• US2573005A - Ionization gauge and method of operation : en
  • CH278754A - Electron-emitting electrode. : de en
  • US2572993A - Crystal contact device : en
  • US2573004A - Hot-air heating unit : en
  • US2573247A - Means for signal amplifying and mixing utilizing space charge neutralization : en
  • US2573214A - Sack clothes drier : en
  • AU157007B2 - A process forthe hydrogenation of carbon monoxide : en
  • AU481251A - Machine for filling jars, cans andother receptacles : en
  • DE818857C - Mold for vulcanizing automotive air hoses : de en
  • DE819485C - Milling bench without spindle : de en
  • US2572930A - Exposure apparatus for contact printing : en
  • US2572994A - Mounting for cameras : en
  • US2573417A - Nordesoxycorticosterone esters : en
  • US2573669A - Machine or apparatus for straightening metal rods, bars, and the like : en
  • USD165031S - Fireplace screen : en
  • CA478153A - Wave-signal selector systems : en fr
  • US2573015A - Basic esters of 1-aryl-cyclopentene-(3)-1-carboxylic acids : en
  • US2573115A - Barbecue stove : en
  • PL34712B1 - Railway track block system : en pl
  • US2573071A - Power transmission system, especially for vehicles : en
  • US2573546A - Eye testing instrument : en
  • US2573635A - Fishing pole holder : en
  • CH278713A - Apparatus for filling liquids. : de en
  • US2573134A - Apparatus for dehydrating peat having a high water content : en
  • US2573512A - Four-lens triplet type photographic objective : en
  • US2573301A - Valve means for internalcombustion engines : en
  • ES26875Y - Nozzle : en es
  • SU92243A1 - Electrical measuring instrument : en ru
  • US2572836A - Cooling unit supporting structure : en
  • US2573613A - Synchronizing power transmitting mechanism : en
  • DE819279C - Hand switch for several circuits for movable cords : de en
  • CA478092A - Dog exercising machines : en fr
  • US2573302A - Production of organo-silicon derivatives : en
  • US2573111A - Bottle cap : en
  • AU476351A - Improvements in or relating to milling machines : en
  • CA478222A - Clad-beryllium-copper alloys : en fr
  • US2573127A - Visual indicating device for vehicles : en
  • DE817665C - Movable hanging shelf : de en
  • ES199818A1 - A UNIVERSAL ADJUSTABLE PESSAR : en es
  • ES28191U - Device applicable to fishing tools, such as cypresses and tridents (Machine-translation by Google Translate, not legally binding) : en es
  • CH278492A - Method for constructing part of a building by means of prismatic hollow building elements. : en fr
  • CH278718A - Two-stroke cross-head internal combustion engine with exhaust and scavenging slots. : de en
  • DE818063C - Lighting fixtures : de en
  • ES26819Y - Perfected tiles. : en es
  • ES28168U - Low voltage electric motor for toys and other applications (Machine-translation by Google Translate, not legally binding) : en es
  • CA478082A - Multiple hammers : en fr
  • US2572983A - Impeller assembly for dishwashing machines : en
  • DE1630180U - TOILET PULLS. : de en
  • DE819206C - Kids scooter : de en
  • DE823592B - Process for the preparation of 3 7 dimethyl 1- (I'-oxy 2 6 6 - trimethylcyclohexyl) nona-4 6 8-tnen-1-m 3-ol : de en
  • ES25512Y - Heel, sole type, for all kinds of footwear. : en es
  • DE818952C - Device arranged in the upper drum for washing out the steam with feed water : de en
  • DE819137C - Device for peeling citrus fruits : de en
  • FR993250A - Spade apparatus or the like : en fr
  • GB659949A - Improvements in and relating to rigging adjusters and particularly lever tighteners : en
  • GB660197A - Alkyl-mercaptoalkanoates of hydroxylated hormones : en
  • DE819307C - Air pump with foot operation : de en
  • DE819275C - Liquid high-voltage switch with high switching capacity : de en
  • DK73292C - Machine for spraying figures of chocolate mass and similar masses. : da en
  • CH278645A - Micro projector with a microscope. : de en
  • CA478183A - Methods of releasing enzymes from associated proteins : en fr
  • CH278636A - Voltage converter for high voltage networks with earthed zero point. : de en
  • DE819217C - Feed roll for rolling machines for surface processing : de en
  • ES28115U - A rubber doll (Machine-translation by Google Translate, not legally binding) : en es
  • DE1630176U - LINER UNIT. : de en
  • DE818732C - Switching device with free-wheel lock for change gears, especially additional epicyclic gears for motor vehicles : de en
  • DE819429C - Process for the production of selenium rectifiers and selenium photo elements : de en
  • ES198310A1 - AN IMPROVEMENT IN THE MANUFACTURE OF ALL KINDS OF STRINGS, CORDELAS, BRAMANTES AND THE LIKE : en es
  • FR993366A - Amplifier assembly with adjustable amplification coefficient and variable feedback with frequency : en fr
  • FR993446A - Improvements to works, such as dictionaries, catalogs, directories, etc., to facilitate their use : en fr
  • GB660053A - Device for the forced feed of sugar cane mills and other like grinders : en
  • AU160451B2 - Autoclave : en
  • AU482651A - Method of and apparatus for supplying predetermined quantities of fluid or plastic substances : en
  • US2572989A - Electric clock drive : en
  • USD164996S - Necklace ob the like : en
  • USD165006S - Brooch or the like : en
  • US2573222A - Saddle for spinning frames : en
  • US2573641A - Neutralization of the mineral acid salts of aminonitrothiazole : en
  • ES198955A1 - A MECHANICAL DEVICE TO TAKE ADVANTAGE OF HEIGHT CHANGES IN THE WATER LEVEL OF RESERVOIRS, IN THE PRODUCTION OF ELECTRIC ENERGY : en es
  • FR993344A - Ceiling with heated surface : en fr
  • GB660072A - Process for the production of benzene hexachloride and the benzene hexachloride so produced : en
  • DE818860C - Process for the manufacture of rubber-like products : de en
  • DE818941C - Process for the production of pentaenes (vitamin A and its derivatives) : de en
  • ES199746A1 - IMPROVEMENTS INTRODUCED IN THE BLINDS AGAINST INSECTS : en es
  • ES28047U - Removable track perfected for bale rooms and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR993358A - Device for carrying cameras : en fr
  • SU92201A1 - A device for forming caps for rectification. columns of materials with low strength in the raw state : en ru
  • US2572980A - Sheet stacking device : en
  • US2573609A - Method of making inflatable : en
  • ES199505A1 - A PERFECT PROCEDURE FOR THE MANUFACTURE OF CORK AGGLOMERATES : en es
  • FR993404A - Device for centering discs : en fr
  • DE819397C - Feed devices on high-speed cutting machines for paper, foils or the like. : de en
  • ES28201U - Improved metal cage (Machine-translation by Google Translate, not legally binding) : en es
  • FR993248A - Device for calculating printing blanks : en fr
  • FR993374A - Electronic discharge device particularly of the magnetron type : en fr
  • GB660067A - Improvements in or relating to converters : en
  • GB660088A - Improved diazotype photoprinting materials : en
  • CH278793A - Method for the transmission of signals. : de en
  • DE1630179U - OPERATING SIGNAL FOR RESTAURANTS. : de en
  • DE1630165U - DEVICE FOR FASTENING OR RELEASING THE CONNECTION BETWEEN A WORKING SPINDLE AND A TOOL SHAFT. : de en
  • DE818821C - Electron discharge device : de en
  • DE818950C - Submersible evaporator for medium and high pressures : de en
  • DE819057C - Device for popular amusement : de en
  • US2572895A - Safety sub jar assembly : en
  • US2573581A - Storage unit : en
  • CH278833A - Automatic adjustment device for load-compensated vehicle braking systems. : en fr
  • PL34639B1 - : en pl
  • US2573196A - Brake-holder control mechanism : en
  • US2572958A - Method for increasing the deviation of frequency modulated oscillations : en
  • US2573278A - Photographic apparatus : en
  • USD164978S - Portable cooking stove : en
  • DE818926C - Device for automatic lubrication of moving lubrication points, e.g. B. the rollers of conveyor belts : de en
  • ES28038U - Destnorlilador of jamming and unlocking (Machine-translation by Google Translate, not legally binding) : en es
  • ES28199U - Automatic closing device for loading and unloading bags (Machine-translation by Google Translate, not legally binding) : en es
  • DE819419C - Method of making a commutator held together by plastic molding compound : de en
  • US2573009A - Thread lock : en
  • GB660184A - Improvements in or relating to valve assemblages : en
  • ES28228U - Bottle cage applicable to automotive vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR993281A - Stroller for children : en fr
  • US2572956A - Method of securing leads to commutators : en
  • US2572986A - Radar tracking system : en
  • DE819101C - Manual adjustment device for driving single or multi-cable aerial cableways : de en
  • DE819201C - Folding support for bicycles : de en
  • ES27028Y - Loose fitting for tire valves. : en es
  • GB659792A - Improvements in fashioned fabric, hosiery and method of production therefor : en
  • GB660070A - Improvements in rubber treatment and article : en
  • DE1630126U - CONTROL DEVICE FOR STAGE LIGHTING CIRCUITS. : de en
  • USD165035S - Combined dress and scarf : en
  • CA478164A - Alkaline dry cells : en fr
  • ES28232U - Hair removal patch (Machine-translation by Google Translate, not legally binding) : en es
  • USD165009S - Brooch or the like : en
  • CA478079A - Steam power producing plants : en fr
  • US2573469A - Ratchet wrench : en
  • DE818819C - Dynamo-electric machine : de en
  • DE818966C - Process for influencing the character shape to be sent in wireless telegraph operation : de en
  • DE819074C - Method and machine for calibrating the balance and spiral spring of clockworks : de en
  • US2573574A - Crankshaft bearing assembly : en
  • GB659798A - Improvements in and relating to x-ray tubes : en
  • US2572947A - Transparent panel construction and mounting : en
  • US2572977A - Deep well pump : en
  • AU150586B2 - Improvements in or relating to methods of manufacturing cylindrical walls : en
  • CH278658A - Flux suitable for brazing light metals. : de en
  • CH278695A - Shaft coupling, especially for coupling high-speed shafts. : de en
  • DE1630191U - Cosmetic chair. : de en
  • DE751008C - Lid lock for heavy cable car containers : de en
  • DE818745C - Pneumatic or hydraulic press for cigar wrap molds : de en
  • CH278701A - Line quick coupling. : de en
  • FR993222A - Improvements in shock absorbers for motor vehicles : en fr
  • GB660205A - An improved temporary protective coating for metal : en
  • DE755850C - Process for the production of metal pigment pastes by treating metal powders in a ball mill : de en
  • DE816554C - Suspension of spring housing carriers on the steering arm of rail vehicles : de en
  • DE817800C - Foundation or floor slab : de en
  • GB660126A - Improvements in, or relating to, thermostatic fluid mixing devices : en
  • DE818977C - Temperature switch fuse for temperatures above 600 ° C for electrically heated ovens and. like : de en
  • DE819347C - Straight running device for trailer vehicles : de en
  • GB660147A - Improvements in clothes washing and drying machines and in drive means therefor : en
  • GB659881A - Improvement in lawn and pavement edger : en
  • US2573445A - Drier-heater : en
  • US2573490A - Demonstrator : en
  • USD165013S - Child s slippek : en
  • DE1630205U - RAKE BOX. : de en
  • DE819240C - Device for separating liquid additions from vapors and gases : de en
  • PL34696B1 - : en pl
  • ES199778A1 - A SPECIAL PROCEDURE FOR THE STAMPING OF ROOFTOPS FOR UMBRELLA : en es
  • FR993398A - Inductive capacitor : en fr
  • DE818925C - Sieve chain : de en
  • ES28064U - Improved iron with vaporizer device (Machine-translation by Google Translate, not legally binding) : en es
  • FR993504A - Improvements to convertible cars of the two-door, four-window type : en fr
  • GB660019A - Improvements in or relating to synthesis of beta-substituted propionaldehydes : en
  • DE818866C - Rotary device for scanning curved surfaces : de en
  • DE819039C - Device for driving rewindable sound or image recording media : de en
  • ES28163U - Clip or grinder for aluminum metal tape. (Machine-translation by Google Translate, not legally binding) : en es
  • DE767122C - Film with selective radiation absorption : de en
  • GB659854A - Improvements in and relating to labels for cans or other containers : en
  • DE819228C - Bounce device for absorbing bumps, especially for ships : de en
  • FR993576A - Device for gasifying and making homogeneous the combustible mixture feeding an internal combustion engine : en fr
  • ES198986A1 - A MECHANICAL DEVICE FOR THE MANUFACTURE OF IMITATION PEARLS : en es
  • GB660202A - Improvements in or relating to printing devices : en
  • ES198904A1 - A NEW SYSTEM FOR THE MANUFACTURING OF ELASTIC FABRICS : en es
  • GB659953A - Improvements in thiophosphates : en
  • FR993463A - Visual protection device for are welders : en fr
  • CH278720A - Injection nozzle for internal combustion engines. : de en
  • DE818919C - Spinning device with a device imparting additional rotation to the thread : de en
  • DE819139C - Dust filter for vacuum cleaner : de en
  • US2572914A - Artificial arm with elbow lock and selective control of forearm flexion or hook operation : en
  • US2573591A - Oil seal : en
  • USD165005S - Brooch or similar article : en
  • DE819056C - Cutting machine for opening envelopes and cutting paper : de en
  • DE819176C - Motor fuel : de en
  • DE819188C - Leak-proof concrete pipe for liquids : de en
  • DE819282C - Closed, externally ventilated electrical machine : de en
  • ES28247U - Electronic call, phonocommunication and opening device for building doors (Machine-translation by Google Translate, not legally binding) : en es
  • GB659909A - Improvements in machines for spreading manure or similar materials : en
  • DE818961C - Separation of mixtures in gaseous form : de en
  • ES26475U - Electric calculator to take advantage of all heat radiation : en es
  • ES28068U - Vacuum equipment by steam jet (Machine-translation by Google Translate, not legally binding) : en es
  • FR993369A - Machine for cutting logs, logs and other pieces of wood with a band saw : en fr
  • GB659945A - Improvements in or relating to electric motor control systems : en
  • GB660200A - Improvements in or relating to power-driven spraying vehicles : en
  • US2572992A - Automatic focus reducer and copying camera : en
  • DE819229C - Process for the drainage of base areas in the water by means of trap dams : de en
  • DE819403C - Process for the production of cystathionine : de en
  • GB659982A - Improvements in spindle bearing mountings for the wheels of grinding, boring or likemachines : en
  • US2573454A - Purification of wood rosin : en
  • DE1630105U - WRITING DEVICE WITH SIGN. : de en
  • DE818818C - Circuit for the electric drive of machines that can be driven at different speeds and in alternating working directions : de en
  • US2573365A - Apparatus for fabricating insulating members for lamp bases and the like : en
  • US2573003A - Cartridge dispenser : en
  • US2573245A - Method of assaying solid catalysts : en
  • ES24598Y - Mixer by hand. : en es
  • ES196580A1 - SOME IMPROVEMENTS IN THE DRIVING MECHANISMS OF THE ROTATING AND TILTING PLATFORMS OF THE BREAD AND SIMILAR OVENS : en es
  • DE819006C - Pipe, cigar or cigarette holder : de en
  • DE819049C - Fresh air heating for motor vehicles, especially for buses : de en
  • FR993578A - Light signals for railways : en fr
  • GR13244B - NEW APPLIANCE FOR THE START OF THE MASURISTRAS OPERATION AND ITS AUTOMATIC PAUSE. : el en
  • US2573159A - Journal bearing : en
  • US2573331A - Verification apparatus for record controlled embossing machines : en
  • DE819298C - Device for amplifying or generating electrical vibrations of very high frequency : de en
  • US2573198A - Straightening tool for vacuum tube terminal plugs : en
  • SU92225A1 - Drive for vertical installation of propellers when processing them : en ru
  • US2572846A - Process for the preparation of full flavored fruit concentrates : en
  • US2573243A - Camera for snapshot relief photography : en
  • US2573270A - Loader for refuse collecting trucks : en
  • US2573448A - Sulfur dyestuffs and process of making same : en
  • AU158410B2 - Improvements in and relating to protein food products : en
  • CH278656A - Process for the production of gray cast iron and gray cast iron obtained by this process. : de en
  • DE819153C - Lightweight beams : de en
  • DE819259C - Amplitude or frequency modulated high frequency transmitter circuit : de en
  • DE819280C - Power supply : de en
  • DE819387C - Shaving machine for steep storage : de en
  • US2573565A - Wood checkering apparatus : en
  • DE1630169U - HOLDING DEVICE FOR THE END OF REELED FILM TAPES. : de en
  • DE819082C - Device for attaching setting devices to two-part pit punches : de en
  • DE819150C - Roasting device : de en
  • DE819286C - Process for cooling electrical equipment filled with insulating liquid : de en
  • FR993297A - Beverage cooler : en fr
  • GB659880A - Improvements in or relating to electrical measuring bridge circuits : en
  • FR993469A - Improvements to cosmetic cases : en fr
  • DE819520C - Hollow rotary cylinder for popular amusement : de en
  • ES199310A1 - IMPROVEMENTS IN LIQUID SPRAY APPARATUS : en es
  • ES199434A3 - AN IMPROVEMENT IN THE ASSEMBLY OF GLASSES FOR VEHICLE HEADLIGHTS : en es
  • ES21820U - An improved spigot or tap for cooperage and similar applications (Machine-translation by Google Translate, not legally binding) : en es
  • ES27073Y - Perfected electric condenser. : en es
  • FR993458A - Improvements to clasps for ladies' bags and the like : en fr
  • US2573471A - Reaction motor operable by liquid propellants and method of operating it : en
  • GB660241A - Improvements relating to high-frequency induction heating apparatus : en
  • DE819015C - Crushing drum for machines for crushing beetroot, potatoes, etc. : de en
  • DK73273C - Process for the preparation of 2-carboxymethyl-mercapto-benzolstibic acid or carboxylic acid salts thereof. : da en
  • FR993304A - Adjustable saddle for motor : en fr
  • FR993522A - Bathtub filling and emptying device : en fr
  • GB660121A - Improvements in or relating to a moulded tooth or a plurality of teeth and method of making the same : en
  • FR993482A - Method and device for weighing rolling loads : en fr
  • DE767119C - Hydraulic braking device : de en
  • FR993514A - Improvements to synchronization signal generators : en fr
  • US2573110A - Well flow device : en
  • US2573598A - Spool : en
  • ES199386A1 - A DECOMPRESSOR DEVICE FOR INTERNAL COMBUSTION ENGINES TO VARIABLE COMPRESSION : en es
  • DE1630098U - ARRANGEMENT FOR IDENTIFICATION OF BICYCLES IN TRAFFIC IN THE DARK. : de en
  • DE1630113U - SAFETY DEVICE FOR GAS HEATING EQUIPMENT, SUCH AS COOKERS, OVEN, LIGHTING EQUIPMENT OR THE LIKE. : de en
  • ES27661U - Cold light x-ray viewer (Machine-translation by Google Translate, not legally binding) : en es
  • FR993212A - Ashtray : en fr
  • FR993241A - Aeropropane torch : en fr
  • GB659914A - Improvements in protecting devices for gas-or vapour-filled, controlled discharge tubes : en
  • US2573076A - Electric sign circuit : en
  • US2573179A - Liquid manure spreader : en
  • US2573208A - Motor analyzer : en
  • ES26934Y - Cardan shaft for cars and trucks. : en es
  • GB660162A - An improved pannier-bag support for cycles : en
  • DE818800C - Process for the production of alkali hyposulfites : de en
  • GB660237A - Improvements in and relating to axle bearings of railway vehicles : en
  • GB660229A - Improvements in or relating to drying apparatus for drums or the like : en
  • US2572890A - Extended collet holder for milling machine dividing heads : en
  • US2572917A - Screw attachment for sausage stuffers : en
  • AU149101B2 - Anew and improved closure cap forthe filler necks of automobile petrol tanks : en
  • DE819355C - Safety device for the pneumatic tires of vehicles, in particular of motor vehicles : de en
  • ES198815A1 - IMPROVEMENTS IN THE MANUFACTURE OF DRIVE CHAINS : en es
  • PL34732B1 - : en pl
  • US2573477A - Oil pressure regulator : en
  • US2573529A - Front mounted lamp holder : en
  • DE1630134U - DEVICE FOR MANUFACTURING DENTAL PROSTHESES. : de en
  • FR993301A - Spring for vehicle cushions, seats and benches, box springs and similar articles : en fr
  • FR993203A - Improvements to dry and manual fire extinguishers : en fr
  • GB660111A - Fluorinated polyamides : en
  • ES23129Y - Improvements in the construction of sinks - sinks : en es
  • FR993452A - Improvements to electrical appliances for cooking food : en fr
  • GB659815A - Improvements in cinematograph projectors : en
  • GB659842A - Improvements in or relating to the preparation of unsaturated ketones : en
  • GB660080A - A new or improved luggage carrier for motor cycles : en
  • ES28146U - Cable recovery device in portable devices (Machine-translation by Google Translate, not legally binding) : en es
  • GB659957A - Cable lashing machine : en
  • US2573649A - Gas analyzer : en
  • ES199376A3 - IMPROVEMENTS IN THE ACOUSTIC DEVICES AMPLIFIERS OF THE SOUND OF THE WARNING HORNS : en es
  • GB660115A - Improvements in or relating to a process for the accretion moulding of diaphragms from cellulose pulp and the like : en
  • US2573622A - Garment hanger of the folding type : en
  • AU479951A - Improvements in or relating tothe construction of prefabricated buildings : en
  • US2573630A - Slicing machine with gauge plate adjusting means : en
  • US2573308A - End hardening of rails : en
  • SU92223A1 - The method of biological approximate determination of antibiotics and their producers : en ru
  • DE819135C - Comb with hollow comb back for warm air supply : de en
  • DE819529C - With sludge drains and closing slides for this centrifuge : de en
  • ES26885Y - Rotating anti-glare device for vehicles of all classes. : en es
  • FR993337A - Process for the direct production of positive photographic images : en fr
  • ES26428U - Improved joints for explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • FR993481A - Apparatus for the local treatment of pleuropulmonary diseases : en fr
  • ES28226U - New mounting system for earrings (Machine-translation by Google Translate, not legally binding) : en es
  • FR993239A - Auxiliary device for moving a conveyor during coal mining, using pneumatic or hydraulic pistons : en fr
  • DE818751C - Process for the production of ceramic glazed panels : de en
  • FR993543A - Advanced switch : en fr
  • GB660086A - Improvements in and relating to thrust bearings for shafts of toothed wheel gearing : en
  • GB659809A - Electric pulse translator circuits : en
  • DE751575C - Core identification for electrical cables and lines with insulation made of plastic based on vinyl chloride : de en
  • AU483151A - Control of pulverizing mills : en
  • US2573202A - Bait box : en
  • US2573438A - Electroacoustic transducer set : en
  • DE819079C - Force balance on pump windmills : de en
  • CH278671A - Firewood saw with automatic feed for rinds and edgings. : de en
  • US2573390A - Gas detector : en
  • US2573514A - Reversible electric switch : en
  • US2572910A - Tractor seat leveling mechanism : en
  • ES28175U - Brackets for luggage racks (Machine-translation by Google Translate, not legally binding) : en es
  • GB659852A - Improvements in and relating to rimlocks, deadlocks and the like : en
  • DE752425C - Reading device for graduations and scales : de en
  • DE753814C - Textile oils : de en
  • DE818781C - Plant for the distribution of lignite on upstream screening devices : de en
  • GB660163A - Improvements in or relating to soles for footwear : en
  • GB660222A - Improvements in or relating to suction cleaners : en
  • FR993234A - Ski binding system, especially for cross-country skis : en fr
  • GB659924A - Improvements relating to printing blocks : en
  • DE755098C - Dielectric for high frequency capacitors or insulating parts for high frequency purposes : de en
  • DE818850C - External rotor motor with tools attached directly to its circumferential rotor : de en
  • DE819338C - Hose connection : de en
  • ES24742Y - Sound or light device applicable to toy guns to simulate shooting. : en es
  • FR993412A - Geared speed variator : en fr
  • DE818870C - Device on recording measuring devices : de en
  • DE819147C - Pipe connections on steel pipe sales stands, shelves, furniture, etc. like : de en
  • DE819494C - Machine for pressure dispensing of chocolate : de en
  • FR993305A - Improved roofing for buildings, its construction process and elements for its realization : en fr
  • US2573062A - Hot and cold water control valve : en
  • US2573173A - Machine for successively cleaning both sides of centrifugal separator disks : en
  • US2573673A - Method of producing n-mono substituted imidic compounds : en
  • US2572920A - Operation control means : en
  • DE819335C - Adjusting device for bearings : de en
  • AU153742B2 - Improvements in or relating to rectangular sheetmetal containers ofthe biscuit tintype : en
  • CA478168A - Pneumatic comparator gages : en fr
  • AU166413B2 - Improvements in or relating to wood preservatives : en
  • PL34656B1 - : en pl
  • PL34735B1 - : en pl
  • DE819233C - Articulated connection, especially for connecting two steel caps in mining operations : de en
  • FR993177A - Improvements to surfaces in contact with fast moving fluid : en fr
  • US2573136A - Preparation of substituted quinones : en
  • CA478221A - Battery plate forming tanks : en fr
  • CH278563A - Footwear with extended sole. : en it
  • CA478063A - Printing press ink control means : en fr
  • DE819278C - Arrangement for the implementation of various lighting programs for stage lighting : de en
  • ES27586U - Device for checking the operation of vehicle lubrication systems (Machine-translation by Google Translate, not legally binding) : en es
  • FR993474A - Improvements to radio transmitters, frequency modulated : en fr
  • US2572961A - Photographic silver-halide emulsions sensitized with azamerocyanine dyes : en
  • US2573672A - Evaporation apparatus : en
  • US2573551A - Vertical fire tube steam boiler : en
  • DE811404C - Endless metal belt, process for its manufacture and use of such belts : de en
  • CH278675A - Grinding machine without points. : en fr
  • US2573554A - Light stabilizer and regulator system : en
  • US2573317A - Consecutive blank column detector : en
  • US2573606A - Lower alkyl and alkenyl n-(1-naphthyl methyl) n-hydroxyethyl amines : en
  • DE761420C - Method and device for the production of sheet glass by continuously excavating an endless glass ribbon : de en
  • DK73274C - Steam cooler. : da en
  • ES28171U - Adjustable bimetallic thermostat (Machine-translation by Google Translate, not legally binding) : en es
  • USD164998S - Necklace or the like : en
  • DE818997C - Device for producing kindling : de en
  • DE1630189U - SCREEN PROTECTIVE FLAP FOR COAL WAGON. : de en
  • AU475351A - Improvements in and relating to airtight packages : en
  • CH278630A - Wireless orientation device for guiding a vehicle. : de en
  • DE819261C - Setting scale for radios and similar devices : de en
  • US2572848A - Method and apparatus for continuously conducting ion exchange operations : en
  • DE818825C - Process for gasifying fine-grain fuels in at least two interconnected gas generators : de en
  • DE752958C - Bucket wheel excavator with a swiveling superstructure that supports the longitudinally displaceable, liftable and lowerable bucket wheel boom : de en
  • CH278692A - Flexible roller bearing. : de en
  • DK73297C - Reflector for cat eyes and similar reflectors and method of manufacturing this reflector. : da en
  • US2573327A - Internally applied expanding friction-grip wrench : en
  • DE818798C - Diaphragm for electrolytic cells, especially for water decomposers : de en
  • DE819258C - Electric discharge tubes with an oscillating circuit installed inside the tube : de en
  • US2573305A - Leg lock construction means for metal tables : en
  • DE818967C - Voting procedure for the reception of frequency shift keyed broadcasts : de en
  • ES27736U - Improved plug plug (Machine-translation by Google Translate, not legally binding) : en es
  • FR992547A - : fr
  • DE767130C - Circuit arrangement for telephone systems for different calls from subscriber stations : de en
  • FR993267A - Improved device for coupling tillage implements to tractors : en fr
  • GB660009A - Improvements in or relating to wheels for vehicles : en
  • FR993380A - Telescopic vibration damper, especially for motor cars : en fr
  • US2572896A - Venetian blind : en
  • USD164991S - Cstatt^! patpntcs : en
  • DE818880C - Carburetor : de en
  • USD165007S - Brooch or the like : en
  • DE818799C - Process for the production of pure sulfur from a solution containing impurities in an organic solvent : de en
  • DE762708C - Insulation tester for the maintenance of electrical systems : de en
  • DE767105C - Circuit arrangement for the crediting of fees in telecommunication systems with dialer operation, in particular telephone systems : de en
  • DE819212C - pen : de en
  • FR993253A - Improved shock-absorbing device for mounting motors and other machines : en fr
  • GB659802A - Improvements relating to the burning of mobile fuels in fast moving gas streams : en
  • GB660084A - Bubble cap assembly : en
  • CA478194A - Meat tenderizing machines : en fr
  • GB659834A - Improvements in or relating to glands for rotatable spindles : en
  • DE1630011U - WINDOWS FOR SHEET METAL WALLS, OIL VESSELS OR THE LIKE. : de en
  • DE1630146U - POWDER TOWEL WITH POWDER TOWEL CONTAINER. : de en
  • ES21937Y - Perfect flask. : en es
  • PL34642B1 - : en pl
  • DK73279C - Lubricant. : da en
  • US2572935A - Dishwashing apparatus : en
  • US2573315A - Agitator for drill hoppers : en
  • US2573416A - Apparatus for simultaneously transporting and processing electron discharge devices, including aging the same : en
  • CH278816A - Tank for storing a liquid, the temperature of which must be kept at an adjustable level. : de en
  • US2573572A - Retainer for oscillating moistening roll shaft : en
  • US2573533A - Split plug body suitable for housing a plurality of different electrical contact elements : en
  • DE818993C - Filling and dosing device for compression machines, especially tablet presses : de en
  • ES199219A1 - A PROCEDURE FOR THE MANUFACTURE, IN COLD AND BY MICROCRYSTALLIZATION, OF TILES AND OTHER HYDRAULIC ELEMENTS FOR ARTISTIC CLADDINGS : en es
  • ES26854Y - Field cover : en es
  • US2573269A - Loader for refuse collecting trucks : en
  • US2573332A - Adjustable slitter for metal strip : en
  • DE1630160U - LIGHTER. : de en
  • DE1630177U - SHOE SOLE. : de en
  • DE818911C - Bottle cork with a pulling device attached to it : de en
  • DE819493C - Thread cutting stock : de en
  • ES25480U - Electric switch with status light (Machine-translation by Google Translate, not legally binding) : en es
  • GB660198A - Alkoxyalkanoates of hydroxylated hormones : en
  • US2573256A - Arrangement in rapid reclosing compressed air circuit breakers : en
  • DE818758C - Safety device for pneumatic conveyor systems : de en
  • DE819285C - Transformer with mixed oil filling : de en
  • DE819462C - Device for determining direction or distance, in particular by means of electromagnetic oscillations : de en
  • FR993311A - Road chipping device : en fr
  • PL34726B1 - : en pl
  • DE818876C - Device for the automatic placement of the tonearm on turntables : de en
  • FR993594A - Automatic Match Making Machine : en fr
  • FR993202A - Glass bulb crested cutter : en fr
  • GB660038A - Improvements in valve fittings for pneumatic tyres : en
  • DE819420C - Method for the simultaneous display of several processes on the screen of a cathode ray tube using only one beam system : de en
  • GR22400B - MANUFACTURE OF OIL CRUSHER. : el en
  • US2572886A - Certain polyol ethers : en
  • US2573400A - Can opener : en
  • US2572948A - Walking shoe with vamp wrinkles minimized : en
  • FR993312A - Thruster rotor and lift : en fr
  • FR993550A - Voltage regulator device : en fr
  • DE819210C - Bundfitsche : de en
  • US2572898A - Insecticidal composition comprising nicotine sulfate and 4, 4'-dichlorodiphenyl sulfide : en
  • US2573236A - Mounting for sliding doors : en
  • US2573326A - Venetian blind : en
  • ES28156U - Brush for scrubbing the floorboards (Machine-translation by Google Translate, not legally binding) : en es
  • ES199559A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HEATERS : en es
  • US2573428A - Carboy container : en
  • US2573467A - Combined adjustable clothes hanger and pants holder : en
  • AU3779950A - An improved burner for fuel oil : en
  • CA478104A - Laundry machines : en fr
  • ES199600A1 - A CHEMICAL PROCEDURE FOR THE ELIMINATION OF DEATHED CANINE HAIR CONTAINED IN WOOLS : en es
  • ES26878Y - Improved lamp holder. : en es
  • US2573319A - Inductive stirring : en
  • US2573549A - Connecting rod joint : en
  • US2573656A - Hydrolysis of acetylaminonitrothiazole : en
  • ES28293U - Utensil of various uses for the use of razor blades (Machine-translation by Google Translate, not legally binding) : en es
  • DE1630210U - MEADOW HARROW. : de en
  • PL34670B1 - The method of separating the suspended solids in a liquid medium and the device for performing this method : en pl
  • US2573036A - Corner brace for hand luggage : en
  • DE818934C - Separating column with at least one built-in tube bundle : de en
  • DE819517C - Game chip : de en
  • FR993549A - Murphy bed : en fr
  • GB659848A - Improvements in electrolytic apparatus : en
  • GB660047A - Improvements in or relating to electric circuit interrupters, having arc extinguishing arrangements : en
  • DE1630202U - DEVICE FOR BRAKING A ROD-SHAPED BODY, SENSITIVE IN ITS AXIAL DIRECTION, MOVABLE, FOR EXAMPLE THE SUPPORT OF A BALANCE PAN. : de en
  • DE818932C - Method for preventing precipitation in ice color block solutions : de en
  • ES25592Y - Hanger type. : en es
  • ES28261U - Oscillating push button for electric motor coils (Machine-translation by Google Translate, not legally binding) : en es
  • FR993289A - Method and device for admitting an auxiliary liquid in internal combustion engines : en fr
  • GB660003A - Improved method of and apparatus for drying grass, forage crops, grain or the like : en
  • ES199169A3 - A NEW PROCEDURE FOR WELDING OR JOINING THERMOPLASTIC MATERIAL ITEMS : en es
  • US2573605A - Tertiary amines and methods for obtaining the same : en
  • ES196591A1 - A PROCEDURE FOR THE MANUFACTURE OF SEMI-PERMEABLE VIBRATED CONCRETE DRAIN PIPES : en es
  • DE1630128U - LID CLOSURE FOR PRESSURE-RESISTANT ENCLOSURES OF ELECTRICAL DEVICES PROTECTED BY EXPLOSION AND FLY WEATHER. : de en
  • DE819108C - Protection circuit for relays in railway security systems : de en
  • US2573342A - Self-loading vehicle : en
  • DE819211C - Pointless pen : de en
  • ES28320U - Device to produce movement to members of dolls (Machine-translation by Google Translate, not legally binding) : en es
  • GB660023A - Automatic receiver tuning in multi-channel transmission systems : en
  • GB660074A - Improved agricultural implement for the eradication of weeds : en
  • ES199494A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRICAL WATER HEATERS : en es
  • GR13250B - YARN DRYER. : el en
  • FR993515A - Filtered : en fr
  • GB660040A - Improvements in or relating to weighing machines : en
  • GB660101A - Improvements in or relating to train control systems : en
  • ES199314A1 - A NEW SYSTEM OF HOT WATER GENERATING BOILER FOR HEATING AND INDUSTRIAL USES : en es
  • GB660092A - Improvements in or relating to hot air supply systems for aircraft : en
  • ES199566A1 - A DEVICE FOR ACTUATING THE INJECTOR PISTON OF INJECTION MOLDING MACHINES : en es
  • US2573082A - Oil control device for rocker arms : en
  • US2573119A - Combined shock asborbing and motor vehicle spring suspension arrangement : en
  • USD165032S - Van das xheater : en
  • US2572900A - Audio compression system : en
  • FR993288A - elastic nut : en fr
  • FR993600A - Method and device for improving melt spinning : en fr
  • DE752923C - Freezer : de en
  • ES199420A1 - A CABLE TENSION CHECK APPARATUS : en es
  • ES26100Y - Perfect nib. : en es
  • ES28216U - Plug with fuse for the electrical outlet (Machine-translation by Google Translate, not legally binding) : en es
  • FR993208A - Device to facilitate the opening of boxes with crimped-rimmed lids : en fr
  • FR993207A - Device for drilling wells in the ground : en fr
  • FR993424A - Process intended to exert an influence on reactions and changes of state of matter : en fr
  • FR993556A - Device for coupling a trailer to a vehicle such as a tractor : en fr
  • GB659930A - Improvements in and relating to band saws for woodworking and like machines : en
  • US2572888A - Heating and ventilating system : en
  • DE818975C - Arrangement for the electrical regulation of one size, which changes with the ratio of two other sizes : de en
  • DE818992C - Glasses, in particular sun protection glasses : de en
  • DE819252C - Power supply for track diagram signal boxes with electrical dependencies : de en
  • DE823582C - Lighting and operating torch : de en
  • DK73296C - Method and system for remote control of electrical switchgear. : da en
  • FR993183A - Push-button opening lock : en fr
  • DE1630082U - COFFEE PACKAGED IN BAGS WITH TRANSLUCENT PLASTIC STARS. : de en
  • DE819398C - File box : de en
  • DE819178C - Slotted piston : de en
  • US2573377A - Grinder attachment for electrical food mixers : en
  • DE819145C - Office cabinet, especially a desk with a divided, swiveling segment compartment : de en
  • DE819395C - Clothespin : de en
  • DE819117C - Fuse box for sockets : de en
  • DE819045C - Centrifugal clutch with switching control, in particular for the automatic connection of a stage of a gear change gearbox with the engine of motor vehicles : de en
  • DE819192C - Roller mill : de en
  • DE818949C - Standing fire box kettle with built-in boiler tubes : de en
  • ES26889Y - Articulated rocker. : en es
  • GB659812A - Improvements in and relating to electric filter circuits : en
  • GB660077A - Improvements in and relating to the thermal control for heating devices : en
  • ES22426Y - Electrical commutator switch. : en es
  • ES28315U - Improved vaginal dressing (Machine-translation by Google Translate, not legally binding) : en es
  • DE818959C - Tube heat exchanger : de en
  • DE819207C - Bicycle pedal : de en
  • CA478127A - Nitriles from butadiene and hydrogen cyanide : en fr
  • CH278567A - Metal churn-mixer. : en fr
  • SU74464A1 - The method of manufacturing magnetodielectric : en ru
  • DE1630144U - TRAY TABLE FOR HAIRDRESSERS. : de en
  • DE819305C - Inductor for the electrical heating of metallic workpieces : de en
  • DE819121C - Holder with high coercivity magnet : de en
  • DE1630012U - READING LAMP HOLDER OR CARRIER FOR VEHICLES AND THE LIKE. : de en
  • ES198841A1 - SOME IMPROVEMENTS IN THE ACTUATING DEVICES OF THE VALVES OR CLOSING ORGANS AND PASSAGE OF THE TAPS FOR WATER AND LIQUIDS IN GENERAL : en es
  • ES199057A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF CLINICAL THERMOMETERS : en es
  • GB660219A - Improvements in and relating to a connecting arrangement for series-connected electric discharge tubes : en
  • SU92457A1 - Installation for testing automotive shock absorbers : en ru
  • US2573503A - Hutch valve for baum jigs : en
  • US2573539A - Radiator : en
  • US2573671A - Blade magazine with sight opening : en
  • CA478181A - Magnetrons : en fr
  • PL34669B1 - Method of producing threads, fibers and the like from alloys of highly polymerized linear polyesters : en pl
  • GB659994A - Improvements relating to closures for containers and to valves : en
  • GB660057A - Improvements in or relating to devices comprising a shaft which is adapted to be locked in a predetermined position by one or more movable pawls arranged at the side of the shaft : en
  • GR13245B - CONTRACTING CURTAIN. : el en
  • GB659894A - Improvements in and relating to furnaces of water tube boilers : en
  • GB660051A - Improvements in liquid-sealed glands for the rotatable shafts of hydrogen-cooled dynamo electric machines : en
  • ES28220U - New hanger model for clothes with special features (Machine-translation by Google Translate, not legally binding) : en es
  • GB660026A - Improvements in cable and pipe supports : en
  • US2573129A - Two-stage rotary pulverizer : en
  • DE812656C - Shaping of pottery : de en
  • ES28225U - Fancy flask (Machine-translation by Google Translate, not legally binding) : en es
  • US2573447A - Circuit arrangement for generating phase modulated oscillations : en
  • US2573579A - Fuel composition : en
  • US2573303A - Recording roll message device : en
  • US2573587A - Vehicle parking system : en
  • US2573661A - Thermostatic stoker control system : en
  • US2573266A - Sealing apparatus for cathoderay tubes : en
  • US2573523A - Feedback amplifier : en
  • US2573564A - Foldable lady's hat : en
  • US2573139A - Switch mechanism : en
  • US2573248A - Television receiver : en
  • US2573354A - Variable frequency multivibrator : en
  • FR993516A - Defense system against alluvium and implementation of alluvium : en fr
  • US2573249A - Saturable reactor impedance relay : en
  • US2573535A - Coal handling system : en
  • CH278489A - Stainless plant support. : de en
  • DE819526C - Vibrating table : de en
  • DE1630145U - EYE PROTECTIVE BANDS, IN PARTICULAR FOR THE HEADWASH. : de en
  • ES28217U - Espadrilles and shoes with edging and box reinforcements (Machine-translation by Google Translate, not legally binding) : en es
  • ES28275U - A new monobloc nib in non-metallic material (Machine-translation by Google Translate, not legally binding) : en es
  • GB659887A - Improvements in or relating to magnetic sound recording tapes : en
  • GB660014A - Improvements relating to flexible containers for liquids : en
  • ES26407Y - Japanese manga perfected. : en es
  • DE767088C - Sliding contact track (flat track controller) for switching finely divided resistors, which is made up of layered and mutually insulated lamellas, which are pressed together by clamping bolts with the interposition of a spring : de en
  • GB660209A - Improvements in disc brakes : en
  • FR993396A - Pressure measuring device in particular for domestic heat meters : en fr
  • GR13251B - SCHOOL NUMBER. : el en
  • US2573092A - Traction attachment for vehicle tires : en
  • US2573313A - Record controlled bill printing device : en
  • US2573406A - Food product : en
  • US2573117A - Article of hosiery : en
  • US2573449A - Sanitary device : en
  • DE1630199U - BOOK CORNER. : de en
  • CH278611A - Typographical composition machine. : en fr
  • DE819078C - High-speed wind turbine with a large torque : de en
  • ES199297A1 - A MACHINE FOR THE MANUFACTURE OF PIPELINE AND CEMENT POSTS, BY CENTRIFUGATION : en es
  • DE818777C - Free magnet armature gear with constant mechanical impulses : de en
  • ES27024Y - Perfected electric condenser. : en es
  • DE819433C - Discharge tubes : de en
  • DE818923C - Device for machine cleaning of used bricks : de en
  • DE818874C - Table inclination scale : de en
  • DE819507C - Motor vehicle with oil pressure foot brake and mechanical hand brake : de en
  • ES28002U - Door joint device (Machine-translation by Google Translate, not legally binding) : en es
  • ES28207U - Curler hair curler (Machine-translation by Google Translate, not legally binding) : en es
  • FR993328A - Apparatus for clarifying liquids : en fr
  • CH278681A - Liquefied gas ignition device. : en fr
  • CH278710A - Positive displacement machine housings with interlocking screw rotors. : de en
  • DE823721B - Process for treating tobacco and other goods in a vacuum : de en
  • ES25122Y - Curling iron for hair curling. : en es
  • US2573201A - Type cleaning brush : en
  • USD165033S - Van das heater : en
  • FR993596A - Drawing mechanisms for spinning machines : en fr
  • DE1630211U - SECURING DEVICE FOR POULTRY BRANDS. : de en
  • DE818808C - Rotary compressor : de en
  • DE818882C - Device for gasifying liquid fuels : de en
  • DE819239C - Sieve bell bottom for fractionating columns : de en
  • DE819367C - Device for converting kinetic energy in current machines, in particular in ship propulsion : de en
  • DE816091C - Storage and organization device for larger loose sheets, especially for drawings or plans : de en
  • DE819019C - Starting device for internal combustion engines : de en
  • ES199617A1 - A VACUUM VACUUM-IMPELLER : en es
  • GB659992A - Improvements in the manufacture of thin wires, filaments or strips of electrically-conductive material : en
  • PL34744B1 - : en pl
  • DE818727C - Semi truck : de en
  • ES26576Y - Recipe wallet, checks and similar documents. : en es
  • GB660069A - Edible crosses, for flour confectionery, and the like : en
  • GB660150A - Improvements relating to carding engines : en
  • DE818775C - Rolling device for heavy objects : de en
  • DE819328C - Calendar device for determining the days of reception : de en
  • GB660002A - Improvements relating to the glazing and embossing of textile fabrics : en
  • GB660143A - Improvements in or relating to speed regulating systems : en
  • FR993323A - Shoe with rubber bearing surface on the ground for crawler tractors : en fr
  • DE817440C - Line-up device for loose-leaf binders, folders and loose-leaf books : de en
  • FR993161A - Self-closing circuit breakers : en fr
  • CH278798A - Frequency modulation attachment for a radio receiver. : de en
  • US2573181A - Overhead garage door : en
  • DE1630245U - SELF-WINDING FOR WRISTWATCHES. : de en
  • DE753451C - Canteen : de en
  • DE762219C - Process for the preparation of water-soluble alkylated cycloaliphatic amines : de en
  • ES26071Y - Perfected bag. : en es
  • IE19867L - Artificial protein threads : en
  • DE765952C - Arrangement for regenerative braking of electric AC vehicles : de en
  • DE818898C - Valve sack or bag with a tubular insert : de en
  • DE818973C - Accessories for laying pipelines : de en
  • FR993251A - Twisted column turning machine : en fr
  • AU471251A - Improvements in and relating to metalwork structural elements : en
  • CH278530A - Moth bag. : de en
  • US2573392A - Carrier telegraph system : en
  • US2573526A - Play pen : en
  • US2573595A - Safety mechanism for centrifugal driers : en
  • US2573604A - Portable hoist : en
  • USRE23425E - Polyfluorinated compounds : en
  • DE1630175U - POCKET PENCIL SHARPENER WITH WASTE CONTAINER. : de en
  • DE1630220U - SINGLE ENGINE FRAME FOR ARMMAKING MACHINES WITH DIVIDED TABLE TOP AND HINGED CONNECTOR. : de en
  • DE818809C - Device for cooling milk : de en
  • DE819115C - Plug connection with a locking device : de en
  • DE758167C - Switching plug device for electrical devices : de en
  • DE819125C - Method for the treatment of oilseeds : de en
  • ES26613Y - Cap-nozzle for flexible tubular containers, intended to contain pastes and the like. : en es
  • ES26895Y - New vest. : en es
  • AU482951A - Improvements in or relating to methods of manufacturing cylindrical walls : en
  • CH278523A - Furniture with feet that can be plumbed. : en fr
  • CH278804A - Carrying bag. : de en
  • DE1630139U - WATER SPORTS CASE. : de en
  • DE819405C - Process for the preparation of bifunctional halogen compounds : de en
  • ES26772Y - Device for fixing dolls to the sectioning rods on which they are mounted. : en es
  • DE819503C - Reusable transport device : de en
  • FR993353A - Progressive and automatic gearbox : en fr
  • GB660144A - Improvements in or relating to gaseous stream controlling devices : en
  • FR993279A - New lead-based alloy for making accumulator grids or plates : en fr
  • FR993422A - New railway tie : en fr
  • GB659813A - Process for the removal from the moulds of roughly moulded objects in the manufacture of paper objects moulded by suction and a machine relating thereto : en
  • GB659948A - Improvements in or relating to screwing dies : en
  • FR993270A - Washing machine : en fr
  • GB660032A - Improvements in or relating to deflection circuits for cathode ray tube apparatus : en
  • GB660075A - An improved method of constructing the internal structures of skeleton frame buildings : en
  • GB659889A - Improvements in or relating to electrical capacitors : en
  • DE753234C - Process for generating hydrocarbons from methane-containing synthesis gases : de en
  • DE753420C - Fastening strips for fastening trees to support posts : de en
  • DE818741C - Filling rack : de en
  • DE819283C - Contactless voltage regulator for capacitor-excited asynchronous generators : de en
  • DE819425C - Control device for bicycle dynamos : de en
  • ES28148U - Rubber pacifier for children (Machine-translation by Google Translate, not legally binding) : en es
  • FR993171A - Brake adjustment : en fr
  • FR993492A - Traveling wave tube with purely electrostatic focusing : en fr
  • GB660021A - Continuous esterification process : en
  • US2573667A - Grab unit : en
  • USD165008S - Brooch or the like : en
  • FR993395A - Process for the separation of acids from mineral oil residues : en fr
  • US2572987A - Artificial insemination device : en
  • US2573120A - Heat radiator and method of radiating heat : en
  • US2573568A - Lubricant composition containing dialkyl trihaloalkane phosphonate as an extreme pressure agent : en
  • DE819148C - Makeshift shower facility : de en
  • US2573363A - Metatarsal pad : en
  • ES26463Y - Rubber tube for automatic injection solution bottles. : en es
  • GB659925A - Method of inhibiting foaming in steam generation and compositions therefor : en
  • DE755858C - Process for plasticizing rubber : de en
  • DE819291C - Electric hand lamp with dynamo : de en
  • GB660216A - Manufacture of finely divided copper oxychloride or copper oxychloride compositions particularly suitable as plant protecting agents : en
  • GB659913A - Apparatus for washing tumblers and like drinking vessels : en
  • CA478188A - Electrically conducting adhesive : en fr
  • CH278729A - Evaporator for refrigeration machine. : en fr
  • AU470951A - Improvements relating totie-connected Block Sleepers : en
  • IE21700L - Colour television : en
  • AU475251A - Improvements in drill wagons for use in tunneling orthe like : en
  • ES28280U - Improved automatic ashtray (Machine-translation by Google Translate, not legally binding) : en es
  • FR993456A - Pressurized fluid controlled turnstile : en fr
  • GB660041A - Tool for closing strip and wire bonds : en
  • GB660211A - Improvements in or relating to advertising, displaying and like devices : en
  • CH278723A - Gas turbine. : en fr
  • CH278814A - Packaging. : de en
  • US2572950A - Control valve : en
  • US2573022A - Operation control means for calculating machines : en
  • ES27012Y - Electric hydro-heater. : en es
  • GB660117A - Improvements in or relating to projection screens : en
  • GB660166A - Improved copolymeric vinylidene chloride compositions : en
  • IE20614L - Oxazolines. : en
  • FR993298A - Apparatus for separating materials of different specific gravities, or particles of different size, from one or more solids of the same density : en fr
  • DE819473C - Trigger device for spring-loaded starters of internal combustion engines : de en
  • FR993175A - Loop regulator for loop looms : en fr
  • GB660169A - Improvements in organo-phosphorus compounds and process of making same : en
  • DE818687C - Staircase made of prefabricated artificial stone : de en
  • US2573190A - Ultra high-frequency electron tube : en
  • DE819353C - Emergency brake system for motor vehicles equipped with a compressed air brake system with wheel brake cylinders that can be acted upon by a compressed air reservoir via a control valve : de en
  • ES28186U - Antenna (Machine-translation by Google Translate, not legally binding) : en es
  • FR993200A - Multi-axle vehicle equipped with rotary tools and intended for agriculture : en fr
  • FR993216A - Washing machine improvements : en fr
  • ES26750U - Bouquet of sweets or candies (Machine-translation by Google Translate, not legally binding) : en es
  • ES28184U - Special spraying of stockings for lady (Machine-translation by Google Translate, not legally binding) : en es
  • FR993485A - Optical rectimeter : en fr
  • GB659885A - Thermostat and the manufacture thereof : en
  • US2572965A - Means for tuning radio receivers : en
  • US2572984A - Apparatus for ejecting articles from molds : en
  • US2573109A - Minnow bucket : en
  • USD164982S - Electric deep fat fryer : en
  • ES199239A3 - IMPROVEMENTS INTRODUCED IN THE METHODS FOR THE MANUFACTURE OF CURSORS FOR INVISIBLE ZIPPER CLOSURES : en es
  • ES26858Y - Keychain with case for small objects. : en es
  • FR993310A - Improvement in gravelling devices : en fr
  • FR993454A - Shoe tree : en fr
  • DE765717C - Control valve for trailer pressure medium brakes, especially for single-chamber trailer brakes : de en
  • DE1630107U - INK ERASER. : de en
  • ES28227U - A brick or ceramic block perfected (Machine-translation by Google Translate, not legally binding) : en es
  • CH278498A - A method of shrinking in particular railway sleepers and machine for its implementation. : en fr
  • CH278585A - Method of making contacts for the conversion of carbon oxides to methane. : de en
  • AU159648B2 - Improvement in or relating to nightning arresters : en
  • DE751620C - Tube made from a metal strip with a rolled profile seam : de en
  • FR993577A - Safety lock for the loading hatches of skips, used in particular for the collection of household waste : en fr
  • CA478112A - Shock mounts : en fr
  • ES198125A1 - IMPROVEMENTS IN SANITATION FACILITIES : en es
  • FR993571A - Simplified portable and foldable device for gynecological operations : en fr
  • US2573553A - Overlapping header for radio tubes : en
  • CH278587A - Process for the preparation of bis (4-hydroxy-coumarinyl) acetic acid lactone. : de en
  • CH278545A - Knitted material. : en it
  • FR993306A - Improvements to automatic cinematographic projection devices : en fr
  • GB659954A - Improvements in or relating to trunk pistons : en
  • FR993170A - Spat fixation process in mussel beds : en fr
  • PL34688B1 - : en pl
  • CH278832A - Rail vehicle with a multi-axle bogie. : de en
  • DE818943C - Process for the production of ª ‰ -carotene : de en
  • DE819478C - Method and device for fastening pipes : de en
  • US2573542A - Compact universal vise for machine tools : en
  • AU153744B2 - Improvements relating to motor vehicle bonnets and latch mechanism therefor : en
  • US2573298A - Device for picking up messages from moving trains and the like : en
  • ES28278U - Untablero and chips for a saloon game (Machine-translation by Google Translate, not legally binding) : en es
  • GB659846A - Improvements in flower pots or bowls : en
  • CH278566A - Lid for milking machine container. : en fr
  • DE818785C - Slider for zippers with locking strips : de en
  • DE819054C - Overspring to regulate the elasticity of nibs : de en
  • DE1630246U - COMBINED BATHTUB AND SINK. : de en
  • DE818953C - Disk-shaped copier : de en
  • ES199225A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DEVICES FOR THE PRETENSION OF CONCRETE PIECES : en es
  • ES28178U - A deposit support to contain insecticide products against moths and other insects capable of damaging garments and fabrics of all kinds (Machine-translation by Google Translate, not legally binding) : en es
  • GB660160A - The purification of tetraethyl thiuram disulphide : en
  • DE818764C - Conveyor belt system for processing natural and artificial stones : de en
  • DE819241C - Process for the production of thiosemicarbazones : de en
  • US2572933A - Process and apparatus for eliminating higher-boiling-point impurities prior to rectification of a gas mixture : en
  • USD165036S - Merchandise display case : en
  • CH278551A - Washing machine. : de en
  • DE819223C - Backstop shoe for suspension railways : de en
  • ES199538A3 - PERFECTIONS IN STEEL MOLDING : en es
  • DE819140C - Electric vacuum cleaner with wire ring attachment of the filter bag to the support ring : de en
  • ES199571A1 - A PROCEDURE FOR MANUFACTURING CARTONS BASED ON PRIMARY SHEETS OF DIFFERENT PASTES, COLOR AND GRAMAGE : en es
  • CH278648A - Timepiece. : en fr
  • CH278668A - Process for the production of blades from inorganic, refractory, sintered masses for centrifugal machines. : de en
  • DE818725C - Transport device for film tapes u. Like. In development systems : de en
  • ES199459A3 - A PRECISION INDICATOR FOR VACUUM AND LOW PRESSURES : en es
  • ES28255U - Sports calendar (Machine-translation by Google Translate, not legally binding) : en es
  • US2572853A - Subscription type signal translating apparatus : en
  • CH278606A - Envelope. : de en
  • AU3790150A - Improvements relating to prefabricated shelving structures : en
  • DE819379C - Web shooters for hose heads : de en
  • AU484551A - Material handling apparatus : en
  • AU157957B2 - Improvements in or relating to saw tooth wave circuits : en
  • DE818752C - Device for aligning the length adjustment rollers of belt conveyors : de en
  • ES27057Y - It was perfected. : en es
  • GB660089A - Improvements in and relating to electric induction devices particularly transformers : en
  • US2573434A - Mounting for rocket launchers : en
  • US2573614A - Cross thread laying apparatus : en
  • US2573668A - Lens chuck : en
  • US2573592A - Artificial bait casting or trolling fishing lure : en
  • DE819152C - Prefabricated building board ready for assembly for the production of buildings : de en
  • FR993181A - Further development of internal gears : en fr
  • GB660217A - Improvements in variable inductance coupling devices : en
  • IE20163L - Detergent compositions : en
  • CA478149A - Alpha-substituted haloacrylic compounds and their manufacture : en fr
  • CH278683A - Friction wheel lighter. : de en
  • CH278802A - Method of displaying clothing fabrics. : de en
  • AU483951A - Improvements in pouches or bags for tobacco or like materials andin methods and machines for making thesame : en
  • DE819159C - Water level indicator for rotary boilers and rotary boiler turbines : de en
  • DK73299C - Packaging for goods to be stored hermetically sealed, such as tobacco or hygroscopic foodstuffs. : da en
  • DE818793C - Process for the production of whiteness on dyeings made with Kuepen and sulfur dyes : de en
  • ES26876Y - Plate or piece of synthetic resins with badges of the same material. : en es
  • DE818738C - Chain tensioner for bikes, especially bicycles : de en
  • ES28282U - Recreational game (Machine-translation by Google Translate, not legally binding) : en es
  • AU478651A - Improvements in or relating to lightning arrester : en
  • CA478184A - Energizing electrical precipitators : en fr
  • DE818812C - Circuit arrangement for controlling cross-connections in telephone dial-up traffic : de en
  • DE819161C - Vibration device : de en
  • CH278823A - Method for producing a non-skid pneumatic vehicle tire and tires produced according to this method. : de en
  • CH278780A - Process for the production of a new phosphonic acid. : de en
  • AU473851A - Method and apparatus forthe liquid treatment of fibrous material : en
  • CA478173A - X-ray devices : en fr
  • DE1630131U - SOCKET FOR ELECTRIC FLUORESCENT LAMPS WITH AN INSULATED BASE THAT CAN BE EXTENDED IN THEIR LONGITUDINAL DIRECTION. : de en
  • FR993505A - Improvements to cable glands for cold-operating machines, in particular for liquid oxygen pumps : en fr
  • CH278508A - Fitting for fastening a window to be opened outwards in a wall opening. : de en
  • CH278783A - Steam sterilizer. : de en
  • DE818739C - Pouring device, especially for bottles : de en
  • DE819360C - Ball bearings for all types of car axles : de en
  • DE819380C - Pliers with adjustable jaw width : de en
  • ES28204U - Double-use pliers for manicure (Machine-translation by Google Translate, not legally binding) : en es
  • US2573167A - Garment hanger : en
  • US2573146A - Cloth-holding device for buttonhole attachments : en
  • US2573439A - Retractile cord and method of making retractile cords : en
  • CA478106A - Laundry machines : en fr
  • CA478205A - Machine tools : en fr
  • DE819448C - tent : de en
  • CH278531A - Seating furniture that can be converted into a walkway. : de en
  • CH278725A - Gas turbine system with an open flow path for the working medium. : de en
  • CA478201A - Machines for operating upon shoe soles : en fr
  • CH278735A - Stretch ring. : en fr
  • DE819484C - Clamping chuck for the bar feed on turret swivel arms or the like. : de en
  • DK73293C - Holder for notice boards, signs and similar items. : da en
  • PL34676B1 - A method of continuously producing artificial fiber, and an apparatus for carrying out the method : en pl
  • US2573218A - Apparatus and method for making connector bolts : en
  • US2573017A - Cathode-ray tube apparatus for producing sector scan : en
  • US2573049A - Preparation of metal-organic compounds : en
  • US2573176A - Writing pad holder : en
  • US2573297A - Pumping system : en
  • US2573329A - Capacitative commutator : en
  • US2573632A - Slicing machine with stacker : en
  • GB660081A - A combined portable table and book rest : en
  • AU3786150A - Anew and improved closure cap forthe filler necks of automobile petrol tanks : en
  • CH278844A - Wristwatch. : en fr
  • ES26770Y - Leadless electric-automatic fuse. : en es
  • CA478190A - Cushioning mechanism : en fr
  • US2573376A - Display board : en
  • CA478218A - Power-plant excitation-systems : en fr
  • FR993512A - Improvements made to seats, beds and other similar articles with tubular frame and elastic lining : en fr
  • FR993548A - Coupling device-grease nipple for lubricating various components : en fr
  • GB660141A - Improvements in or relating to plastic coating compositions : en
  • DE818746C - Gripping tongs for cigar wrapping machines : de en
  • DE819357C - Device for driving direction indicators for motor vehicles : de en
  • CH278562A - Device for sharpening tailor's chalk. : de en
  • CH278714A - Installation of motive power. : en fr
  • ES194555A1 - A PROCEDURE AND APPARATUS FOR THE TOTAL CRACKING OF SOLID AND LIQUID FUELS : en es
  • ES199024A1 - A CIRCULAR LOOM : en es
  • PL34671B1 - : en pl
  • DE1630216U - DRIVE FOR BODY MOVING IN CIRCULARS. : de en
  • ES195127A1 - A PROCEDURE WITH YOUR DEVICE TO MELT POLYMERIZED SUPERPOLIAMIDES INTENDED TO OBTAIN SYNTHETIC SPINNING FIBERS : en es
  • GB659934A - Improvements relating to mechanical seals : en
  • GB659903A - Alternating current commutator machines : en
  • GB660029A - Facsimile transmitting means and method of using same : en
  • CH278700A - Pipe clamp. : de en
  • ES199018A1 - SOME IMPROVEMENTS IN THE SYSTEMS FOR THE TRANSMISSION OF MOVEMENT TO THE ROTARY ROLLERS THAT FORM THE MOBILE TAPESUS USED IN MANY INDUSTRIAL PROCESSES : en es
  • AU482851A - Improvements in or relating to pulse code modulation systems : en
  • CA478123A - Dynamoelectric machines : en fr
  • FR993329A - Measuring devices : en fr
  • DE755757C - Bevel gear planer working according to the rolling process : de en
  • DE819180C - Fuel or oil pump for internal combustion engines : de en
  • DE819409C - Single axle drive for electrically powered vehicles with a transmission between the axially only slightly movable drive wheel axle and the drive motor : de en
  • DE819130C - Automatic control device for sterilization systems : de en
  • ES25148Y - Sleeve or sleeve in thin film. : en es
  • AU154091B2 - Improvements in and relating to reservoir writing instruments : en
  • FR993246A - Rotary implement tiller without driving wheels, for agricultural work : en fr
  • ES26266Y - Detector for the examination of spark plugs of internal combustion engines. : en es
  • DE819262C - Arrangement for the reflection-free termination of lines at very high frequencies : de en
  • DE819513C - Knife disc for pencil sharpening machines : de en
  • FR993173A - Sprayer device : en fr
  • CA478155A - Safety valves : en fr
  • AU157209B2 - Improved water heating apparatus : en
  • FR993368A - Dyes of the indolyl-diphenylmethane series and process for preparing these dyes : en fr
  • ES28311U - Reel for winding (Machine-translation by Google Translate, not legally binding) : en es
  • US2573042A - Handle construction for dispensing valves : en
  • GB660127A - Projection nozzle for liquids : en
  • ES22573Y - Grooved pulley for V-belts : en es
  • US2573397A - Mount for electron discharge devices : en
  • FR993392A - Processes and apparatus for the liquid treatment of continuous products : en fr
  • US2573619A - Electric discharge device : en
  • GB660030A - Horizon bar movement for gyro horizons : en
  • GB660235A - Improvements in the production of organosilicic resins : en
  • FR993471A - Process for pre-stabilization of organic matter and resulting products : en fr
  • FR993232A - Textile sizing agent : en fr
  • ES28295U - Photo-toy-surprise-machine (Machine-translation by Google Translate, not legally binding) : en es
  • FR993264A - Improvements to the linings of grinders or similar apparatus : en fr
  • ES199313A1 - A SYSTEM OF BOILER OR GENERATOR OF HOT WATER FOR HEATING : en es
  • DE818754C - Belt conveyor : de en
  • FR993410A - Device to facilitate the bending of sheets : en fr
  • US2573267A - Strip tensioning device : en
  • DE819345C - Infinitely variable V-belt change gear with automatic speed adjustment by means of a control ring by changing the center distance : de en
  • DE1630114U - GLASS BRUSH. : de en
  • DE1630248U - BATHTUB. : de en
  • CH278663A - Method and device for fusion welding in a protective gas jacket. : de en
  • CH278815A - Screw-on mouthpiece for tubes. : de en
  • CH278805A - Case. : de en
  • CH278632A - Device for measuring the movement of structures. : de en
  • DE818787C - Pull-through buckle for bands, straps, belts or the like. : de en
  • DE819157C - Device for measuring the thickness of strip material : de en
  • DE819333C - Dynamo machine coupled with a flywheel starter for internal combustion engines with glow plugs : de en
  • DK73288C - Eel iron. : da en
  • DE1630159U - FILTER KEEL FOR CIGARS, CIGARILLOS, STUMPS OR THE LIKE. : de en
  • DE818713C - Two-way valve for liquids : de en
  • FR993291A - Car wheel lift : en fr
  • DE818897C - Cross bottom on bags and bags : de en
  • ES199602A1 - A PERFECTION IN THE THREAD ROWS : en es
  • ES199620A1 - A DEVICE TO CONTAIN PARTS AND FOR THE MANUFACTURE OF HOLLOW MOLDS AND TORNED PARTS, THROUGH A ROTARY BLADE IN MACHINES - TOOLS : en es
  • ES26767Y - Perfected pencil case for drawing supplies. : en es
  • FR993268A - Method and devices for the complete protection of electromechanical control equipment with several motors against imbalances between speeds and in particular against slipping : en fr
  • DE1630194U - CHAIR WITH REVERSIBLE UPHOLSTERY SEAT. : de en
  • DE819313C - Heat-insulated lid, especially for cooking vessels : de en
  • ES195128A1 - A PROCEDURE WITH YOUR DEVICE TO REMOVE THE MONOMERAL PORTIONS OF THE MELTED MASS OF POLYMERIZED SUPERPOLIAMIDES IN THE PRODUCTION OF SYNTHETIC YARNS OR FIBERS : en es
  • FR993448A - Method and device for ensuring the stability of a flame fed by propane, butane or the like : en fr
  • DE819009C - Spigot storage for the cover or extinguishing arm of a stone lighter : de en
  • DE819293C - Protection circuit for lighting systems with high-voltage discharge tubes : de en
  • DE1630198U - WASHING UNIT AND BUCKET. : de en
  • FR993231A - Hygienic bock : en fr
  • FR993372A - Improvements to control signal generators : en fr
  • FR993531A - Multiple Combination Position Switch : en fr
  • ES28241U - Table hockey game (Machine-translation by Google Translate, not legally binding) : en es
  • US2573057A - Process of preparing white finely divided amorphous silica : en
  • US2573385A - Time computing machine : en
  • DE1630182U - ALTOEL REGENERATING APPARATUS FOR VACUUM OPERATION. : de en
  • ES26693Y - Device for hot washing (laundry) of clothes. : en es
  • CA478097A - Permeability tuning mechanism : en fr
  • CH278594A - Cartridge for a starting device. : de en
  • US2573031A - Can opener : en
  • US2573170A - Material edgestitcher guide mechanism for use with the presser foot of sewing machines : en
  • US2573254A - Combination bridge and pickup assembly for string instruments : en
  • US2573310A - Emery board : en
  • US2573375A - Pump container : en
  • FR993176A - Liquid spray device : en fr
  • GB660159A - Improvements in or relating to double cylinder circular knitting machines provided with a coupling : en
  • USD165001S - Necklace or the like : en
  • USD165018S - Fire extinguishing foam producing unit : en
  • GB660134A - Improvements in a power transmission train for tractors and like motor vehicles : en
  • DE818750C - Process for the processing of rubble, building rubble or similar materials : de en
  • DE818931C - Cyclone sorting using suspensions of magnetizable particles : de en
  • ES199164A1 - IMPROVEMENTS IN FRUIT JUICE EXTRACTOR THERMOBATIDERS, ESPECIALLY OIL : en es
  • GB659819A - Improvements in and relating to distributing circuits and amplitude-discriminating circuits : en
  • FR993230A - Method and machine for making cleaning pads and the like : en fr
  • FR993317A - Hydraulic or pneumatic sealing device for lock gates, cofferdams, gates, etc. : en fr
  • FR993391A - High frequency current welding process and installation : en fr
  • GB659873A - Improvements relating to glass worker's or other blow-pipes or like gas burners : en
  • GB660182A - Improvements in or relating to a piezoelectric means for converting pressure variations : en
  • DE767095C - Process for producing fat from mushrooms by fermenting carbonaceous compounds : de en
  • DE819491C - Arrangement for gradual division of material webs : de en
  • FR993277A - High frequency transmission hollow conductor : en fr
  • FR993585A - Manufacturing process for thermoplastic number wheels : en fr
  • US2573520A - Flotation apparatus : en
  • US2572885A - Certain polyol ethers : en
  • US2573156A - Screen with removable panel : en
  • DE750997C - Test tube for gas detectors : de en
  • ES22861Y - Continuous strip of envelopes with or without a control sheet, also continuous, for the payment of wages and salaries and other applications. : en es
  • FR993539A - Further training in cardboard manufacturing : en fr
  • GB659850A - Improvements in and relating to ground marking machines : en
  • GB659886A - Improvements in means for hygienically holding bottles : en
  • DE818920C - Electrically operated vehicle toys : de en
  • DE767087C - Process for the production of a capillary-active mixture of hydrochloric acid amine salts of petroleum hydrocarbons or the free bases of the same : de en
  • DE819369C - Tilting garage door : de en
  • FR993583A - Closure for tubes of compressed artificial material : en fr
  • GB659801A - Improvements in or relating to a coil assembly : en
  • CH278571A - Circular knitting machine. : de en
  • US2572860A - Foot support : en
  • US2573086A - Scaffold bracket : en
  • US2573388A - Voltage stabilizer : en
  • US2573465A - Method of producing wooden boards secured against warping : en
  • US2573142A - Repeating rubber band toy gun : en
  • PL34655B1 - : en pl
  • US2573148A - Tunable resonance chamber : en
  • USD164999S - Necklace ob the like : en
  • DE1630110U - TRANSPORT EQUIPMENT FOR UPRIGHT OBJECTS, IN PARTICULAR BARRELS AND CRATES WITH A LOW HEIGHT IN RELATION TO THE DIAMETER. : de en
  • DE818851C - Process for the production of rail brackets u. Like. Made of synthetic resin press wood : de en
  • SU92155A1 - Melter for gum : en ru
  • US2573133A - Well logging system : en
  • US2573497A - Machine for trimming and removing braid from shielded wire and cable : en
  • US2573557A - Copy strip retaining and feeding means for optical projector apparatus : en
  • PL34700B1 - : en pl
  • US2573061A - Compartment lock : en
  • FR993407A - Wired glass and its manufacturing process : en fr
  • FR993376A - Changing gears using a steam reversal drawer : en fr
  • ES28109U - Device for the extensibility of cars or chairs for children and dolls (Machine-translation by Google Translate, not legally binding) : en es
  • DE819001C - Micrometer for outside and depth measurements : de en
  • DE819089C - Method and machine for binding book blocks : de en
  • DE819123C - Method for operating gas discharge pistons, tubes and the like Like lamps for lighting purposes : de en
  • DE819165C - Tine shakers on threshing machines : de en
  • US2573578A - Thread advancing reel having spray and drain devices : en
  • DE1630166U - SUPPORT TABLE FOR SHEARS : de en
  • GB659904A - An improved scraping tool : en
  • GB660203A - Improvements in or relating to the production of streptomycin : en
  • DE819244C - Numbering unit for rotary printing : de en
  • FR993541A - Safety deposit box with theft protection system : en fr
  • US2573468A - Apparatus for processing pickled food products : en
  • PL34740B1 - : en pl
  • US2573408A - Combined fluid-pressure and manually operated valve : en
  • US2573457A - Motion transmitting device : en
  • DE819046C - Construction for trucks and trailers, especially for cattle transport : de en
  • US2572904A - Apparatus for winding : en
  • US2573035A - Electronic level control : en
  • DE818879C - Device for the regeneration of the contaminated oil from circulating lubrication for internal combustion engines : de en
  • FR993152A - Profiled panel for road signs : en fr
  • DE818832C - Device for continuous casting of metallic pipes and hollow blocks : de en
  • DE819356C - Headlights on motor vehicles : de en
  • ES199736A3 - A SIMPLIFIED MECHANISM, APPLICABLE TO SEWING MACHINES TO CHAIN POINT, OF REDUCED SIZE : en es
  • GB659937A - Improvements relating to bottle-washing machines : en
  • FR993260A - Improvements to pyrotechnics : en fr
  • GB660155A - Method for improving quality of gasoline : en
  • ES199734A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTROLYTIC CONDENSERS AND THEIR CORRESPONDING DEVICE FOR APPLICATION : en es
  • GB659823A - Improvements in or relating to the working of metals : en
  • GB660226A - Improvements relating to railway vehicles : en
  • GB659928A - Method of producing nodular cast iron : en
  • ES27453U - Perfect case for pens and pencils (Machine-translation by Google Translate, not legally binding) : en es
  • US2573666A - Loom shuttle : en
  • DE819238C - Washing machine gears : de en
  • ES26834Y - Perfected rod for glasses. : en es
  • ES28242U - Fluorescent lamp adaptable directly to the normal voltage electrical network (Machine-translation by Google Translate, not legally binding) : en es
  • DE818984C - Process for the production of luminous screens : de en
  • DE819003C - Electrically controlled filling scale for filling bags etc. like : de en
  • DE819376C - Method and device for manufacturing components : de en
  • ES199539A1 - A SYSTEM OF RETRACTABLE MOLD : en es
  • GB660167A - Improved copolymeric vinylidene chloride compositions : en
  • FR993483A - Continuous drive device, at constant speed, and its applications in particular to magnetic wires or tapes and to films with a view to recording : en fr
  • ES27114U - Container for transporting liquids (Machine-translation by Google Translate, not legally binding) : en es
  • US2572941A - Process for producing 2-methyl-1, 3-pentanediol : en
  • US2573104A - Portable nursery chair : en
  • DE818823C - Circuit for generating a saw tooth-shaped current : de en
  • DE819002C - Circle marking core with axially movable centering core : de en
  • GB660249A - Improvements in or relating to extrusion machines : en
  • ES27068Y - Life jacket with special characteristics. : en es
  • ES28239U - An articulated doll (Machine-translation by Google Translate, not legally binding) : en es
  • FR993486A - Process for transforming wood into synthetic charcoal similar to charcoal : en fr
  • FR993496A - Device for retreading tires : en fr
  • GB659863A - Improvements in and relating to electric filter circuits : en
  • GB659996A - Improvements in and relating to electric valve control circuits : en
  • DE1630217U - PREPARED SHEET FOR CLARINET, SAXOPHONE AND THE LIKE : de en
  • DE818904C - Blueprint and photocopying apparatus with an electric light source : de en
  • US2572832A - Tube protection circuit : en
  • DE818717C - Stepless torque and speed converter : de en
  • ES26445Y - Device for framing photographs. : en es
  • FR993191A - Soldering iron tip : en fr
  • GB660130A - Improvements in or relating to anion exchange resins : en
  • US2572927A - Funnel guide bushing : en
  • US2573423A - Wax products and preparation thereof : en
  • US2573483A - Switch for use with battery chargers : en
  • ES198414A1 - A PROCEDURE FOR PREPARING FLAVORED RUBBER : en es
  • ES28234U - New construction and decoration element (Machine-translation by Google Translate, not legally binding) : en es
  • ES28274U - Retroproject toy (Machine-translation by Google Translate, not legally binding) : en es
  • GB659872A - Improvements relating to automatic drilling mechanisms : en
  • PL34699B1 - : en pl
  • US2573362A - Shotgun projectile : en
  • US2573505A - Viscosimeter : en
  • US2572835A - Wooden roller construction for roller skates : en
  • DE807705C - Method and furnace for melting glass : de en
  • ES195129A1 - A PROCEDURE WITH YOUR DEVICE FOR THE PRODUCTION OF TWISTED YARNS OF SYNTHETIC SPINNING FIBERS : en es
  • US2573010A - Farm tractor double clutch and drive : en
  • DE819110C - Device in railway systems for the transmission of signal aspects from line signals to the moving train : de en
  • DE819237C - Self-steering reverse gear for electrically driven washing machines : de en
  • ES196205A1 - A VACUUM-COMPRESSOR : en es
  • ES198534A3 - A NEW SYSTEM OF DEFENSE ON ROAD CURVES : en es
  • GB659860A - Improvements in kinematograph intermittent film feed projectors : en
  • DE819253C - Mechanical locking register for electrical signal boxes : de en
  • DE755120C - Use of an aluminum alloy as a material for bearings : de en
  • DE819224C - Device for separating the debris from sand, moertel u. like : de en
  • ES25513Y - Device for fixing pressure bands for pipe and tube connections. : en es
  • US2573456A - Hair curling device : en
  • DE819177C - Sealing plate, in particular for cylinder heads of internal combustion engines, processes and equipment for producing the same : de en
  • ES26491Y - Toy revolver. : en es
  • DE819197C - Building material for construction elements for machines moving at high speed in the earth's magnetic field, especially aircraft : de en
  • DE819331C - Machine for shaping and planting prick pots : de en
  • DK73283C - Device for air dampers. : da en
  • DE1630154U - VENEER CUTTER. : de en
  • US2573020A - Arc welder interrupter : en
  • US2573195A - Prefabricated flue construction : en
  • PL34693B1 - : en pl
  • PL34685B1 - : en pl
  • US2573556A - Mobile vacuum stripper for carding machines : en
  • CH278771A - Massager. : en fr
  • FR993552A - Closing device for insulating container : en fr
  • GB660210A - Improvements in stress strain recording mechanism for use in connection with machines for testing the physical properties of materials : en
  • DE818827C - Rubber glove : de en
  • DE819037C - Method and device for air conditioning hardboard : de en
  • ES199355A1 - A DESPERICARADORA MACHINE : en es
  • ES28252U - Perpetual calendar (Machine-translation by Google Translate, not legally binding) : en es
  • US2573055A - Reinforced wrist watch band : en
  • ES199131A1 - A HEATER FOR CURRENT WATER : en es
  • ES24852Y - Device to produce a movement only when a coin is inserted into it. : en es
  • US2572844A - Polymers from a composition consisting of a plurality of amino acid n-carboanhydrides : en
  • US2573240A - Fishing reel : en
  • DE819472C - Device for checking spark plugs : de en
  • ES28314U - Candlestick with self-regulating sail device (Machine-translation by Google Translate, not legally binding) : en es
  • US2573021A - Compensated plan position indicator : en
  • US2573502A - Multichambered gas burner with selective gas supply : en
  • US2572985A - Automatic stop for magnetic recorders : en
  • US2573576A - Chemical feeder : en
  • CA478215A - Dynamic braking of series motors : en fr
  • AU154638B2 - Improvements in or relating to pneumatic tyres and rims therefor : en
  • DE818900C - Process for the manufacture of panels containing straw and wood fibers and / or bark material : de en
  • DE818928C - Device for moving conveyor wagons, e.g. B. at loading points : de en
  • CH278644A - Turntable shaft for speaking machines. : de en
  • CH278818A - Baby carriage with protective blanket. : de en
  • FR993387A - Process for manufacturing insulating layers, in particular for flat roofs : en fr
  • GB659882A - Improvements in or relating to furnaces : en
  • SU92397A1 - Device for removing abrasive wheels from presses : en ru
  • ES26283Y - Special cap for bicycle handlebars and similar : en es
  • FR993156A - Structure ensuring a reduction in the propagation speed of an electromagnetic wave : en fr
  • US2573242A - Static apparatus for relief photography : en
  • AU478151A - Process forthe application of plant protective insecticidal and pesticidal means and anti-frost agents : en
  • AU478351A - Hydraulic power transmission system : en
  • DE819336C - Power drive : de en
  • FR993242A - Method and device for water purification by trickling : en fr
  • GB659939A - Improvements in profile grinding or polishing machines : en
  • PL34729B1 - : en pl
  • US2573041A - Anticipating control : en
  • US2573433A - Polyfunctional compositions : en
  • FR993389A - Turbomachinery rotor : en fr
  • DE818833C - Container for everyday items for women : de en
  • FR993420A - Multi-tool machine tool head enhancements : en fr
  • FR993582A - Construction process of concrete floors : en fr
  • GB660058A - Improvements relating to dish washing machines : en
  • DE755158C - Insertion device on paper trolleys for writing, calculating and similar machines : de en
  • DE819160C - Method and device for operating magnetostriction oscillators : de en
  • US2573548A - Sanitary garbage can : en
  • DE1630230U - FEATHERBALL, PRIORLY TO BEAT FROM THE HAND. : de en
  • DE818944C - Process for the preparation of dihydrostreptomycin : de en
  • DE819136C - Sparschaeler for peeling fruit, potatoes, etc. like : de en
  • FR993521A - Pedal for cycles : en fr
  • FR993494A - writing desk for the blind : en fr
  • GB659804A - Improvements in or relating to magnetic induction accelerators : en
  • GB660037A - Improvements in and relating to the singeing of pig-carcasses : en
  • GB660224A - Improvements in or relating to a gauge for indicating the weight of the liquid contents of a tank : en
  • DE818996C - Hollow handle : de en
  • DE819021C - Hot gas piston machine : de en
  • DE819144C - Furniture that can be used as a desk and can be moved on wheels : de en
  • DK73284C - Process for the preparation of therapeutic fungi. : da en
  • DE1630229U - COIL APPLICATION DEVICE. : de en
  • DE761104C - Compressor shaft, especially for refrigeration machines : de en
  • DE818761C - Device for spinning loose materials : de en
  • DE818813C - Device to increase the vibration stability of a magnetron with many segments and a cavity resonator : de en
  • DE819490C - Feed device on milling machines : de en
  • DE818767C - Mechanism for chargers : de en
  • DE819270C - Electromagnetically controlled switch for higher voltages : de en
  • DE818768C - Platform tipper : de en
  • DE819295C - Dry rectifier of the free-form design : de en
  • ES23634Y - Sleeve for spinning machines, fat-resistant and inextensible : en es
  • ES26619Y - Reflective screen for fluorescent lamps. : en es
  • FR993237A - Dental burr holder (or grinders) with marking tables : en fr
  • FR993365A - Setup for synchronizing an oscillator using an alternating voltage : en fr
  • DE819073C - Cleaning machine for fine mechanical objects : de en
  • DE819274C - Loeschkammer for high-performance switch : de en
  • DE819514C - Fine pencil sharpener : de en
  • FR993315A - Non-deformable poaching brush : en fr
  • DE1630219U - SLIDER FOR PILLAR SEWING MACHINES. : de en
  • FR993349A - Television receiver : en fr
  • DE818846C - Device for the even distribution of thick matter, e.g. B. mortar or the like. : de en
  • DE819218C - Machine for cutting tobacco and other goods : de en
  • FR993158A - Heating liquid heating body for the production of hot water by accumulation : en fr
  • FR993201A - Steering device for vehicles propelled by an engine, preferably for agricultural machinery : en fr
  • GB660214A - Improvements in or relating to electro plating : en
  • DE1630221U - RESPIRATORY MASK. : de en
  • US2573228A - Trap : en
  • DE1630103U - BEER SUPPORT. : de en
  • DE819371C - Protection and extension sleeves : de en
  • DE823601B - Process for the production of hydrogenation products of 2 3 dihydro 5 pyrancarboxylic acid or its derivatives : de en
  • DE819170C - Forage centrifugal crusher : de en
  • FR993377A - Approach rocket insensitive to disturbance : en fr
  • GB659858A - Improvements in and relating to electric wave superregenerative systems : en
  • AU158099B2 - A process forthe production of iron catalysts forthe hydrogenation of carbon monoxide : en
  • US2573330A - Venetian blind : en
  • CH278637A - Vessel for centrifuging out precipitates from liquids. : de en
  • DE819521C - Sound generator for toy voices : de en
  • GB660055A - Improvements in or relating to light tractors : en
  • GR13258B - FISHERIES LAMP. : el en
  • CH278770A - Prosthetic knee joint. : de en
  • CH278578A - Process for the preparation of products containing dispersed silica. : en fr
  • PL34728B1 - : en pl
  • US2572959A - Packaging tacky isobutylene-diolefin rubber in film of compatible styrene-isobutylene copolymer : en
  • CH278797A - Circuit arrangement for a radio telephone subscriber station in connection with a telephone network. : de en
  • US2572976A - Radio station selector : en
  • US2573312A - Combination of card controlled machines : en
  • US2573418A - Noretiocholenic acids and process : en
  • US2573073A - Reclining chair : en
  • DE819445C - Make-up pen holder with mirror : de en
  • ES28279U - Improved cutter for pasty masses (Machine-translation by Google Translate, not legally binding) : en es
  • GB659911A - Improvements in or relating to drilling tools : en
  • GB660199A - Acyloxyalkanoates of hydroxylated hormones : en
  • DE819085C - Method and device for filling launder vats with mash : de en
  • DE819324C - Method and device for sampling for moisture measurements in grain dryers : de en
  • CH278516A - Removable seat. : en fr
  • CH278651A - Jumping seconds watch. : en fr
  • CA478193A - Sheet metal clips for moldings and the like : en fr
  • AU148341B2 - An improved tyre-lever or jack : en
  • US2572979A - Curtain stretcher : en
  • US2573636A - Cord reel or holder : en
  • US2573047A - Dyeing machine : en
  • US2573482A - Sound-deadening unit : en
  • US2573639A - Manufacture of porous articles from trifluorochloroethylene polymer : en
  • CH278792A - AC alarm clock. : de en
  • CA478087A - Switch controlled electric light sockets : en fr
  • CA478165A - Preparation of crystalline streptomycin hydrochloride : en fr
  • CH278747A - Process for the manufacture of an artificial piezoelectric element and apparatus for carrying out this process. : en fr
  • PL34694B1 - : en pl
  • US2573566A - Metering valve for filler machines : en
  • DE818734C - Vehicle, in particular motor vehicle : de en
  • CA478086A - Light sockets : en fr
  • CH278734A - Iron body for large transformers. : de en
  • CH278559A - Textile material with high insulating power. : en it
  • AU153505B2 - Improvements in or relating to valve operating mechanisms for internal combustion engines andthe like : en
  • CA478156A - Generation of synthesis gases : en fr
  • AU481151A - Improvements in or relating to machines for making cardboard cartons : en
  • CA478217A - Regulated electric drives : en fr
  • BE506205A - IMPROVEMENTS IN IRON AND STEEL PICKLING, WITH RECOVERY OF THE PICKLING AGENT : en fr
  • CA478121A - Enclosed safety switches : en fr
  • CH278507A - Door lock. : de en
  • DE811040C - Dynamic sound recorder : de en
  • ES27654U - Chamomile medallion or the like (Machine-translation by Google Translate, not legally binding) : en es
  • PL34636B1 - : en pl
  • PL34741B1 - : en pl
  • US2573608A - N-fluorenyl n-alkyl beta-haloalkyl amines : en
  • GB659929A - Improvements in and relating to pressure-applying mechanism for sawing and other wood working machine feed rollers : en
  • GB660175A - Vertically flued coke oven battery having high and low burner nozzles in the flues : en
  • CH278704A - Tap. : en fr
  • CH278736A - Insulated electrical conductor and process for its manufacture. : de en
  • DE819412C - Suspension for bogies of rail vehicles : de en
  • GB659839A - An improved glazing clip : en
  • GB660027A - Improvements relating to jet propulsion engine parts and methods of forming the same : en
  • AU148948B2 - Improvements in shuttering for use inthe construction of concrete roofs, floors, andthe like : en
  • CH278785A - Cream box. : en fr
  • CH278494A - Element for the construction of walls. : en fr
  • CH278569A - Device for peeling grains and seeds. : de en
  • GB660139A - Improvements in systems for automatic frequency-control : en
  • ES26937Y - Mesh or net with special support frame. : en es
  • GB659920A - Improvements in or relating to earth clamps for electric wiring systems : en
  • GB660073A - Improvements in automatic firearms : en
  • US2572939A - Closure for nonrefillable bottles : en
  • SU92015A1 - The method of manufacturing shaped yarn : en ru
  • US2573052A - Liquid coating device : en
  • CH278722A - Gas diffuser. : de en
  • GB659845A - Improvements in dredging apparatus : en
  • GB660146A - Improvements in lighters whether or not combined with fountain pens or the like : en
  • DE818720C - Storage of the rollers, especially the feed rollers, in roller frames : de en
  • DE819203C - Weather protection device for motorcycle sidecar u. like : de en
  • ES28240U - Link to join the buckles to the belts (Machine-translation by Google Translate, not legally binding) : en es
  • DE1630185U - NEEDLES FOR INJECTION SYRINGE. : de en
  • DE819327C - Permanent calendar in clock form : de en
  • ES198875A1 - IMPROVEMENTS INTRODUCED IN ELECTRICAL ACCUMULATORS : en es
  • ES199429A1 - A PROCEDURE TO PROVIDE LUMINOUS, FOSFORESCENT OR FLUORESCENT EFFECTS TO ARTIFICIAL PEARLS : en es
  • DE1630208U - PACK OF CIGARETTES WITH WOODS. : de en
  • DE762127C - Method of sealing the refractory lining of armored metallurgical furnaces : de en
  • GB660118A - Improvements in or relating to a method and devices for producing reinforced apertures in paper and the like : en
  • GB660176A - Improvements in or relating to display devices : en
  • AU472551A - An improved mechanism for controlling the feed of cartridge cases of small arms ammunition to machines : en
  • ES199479A3 - PERFECTIONS APPLIED TO MOTORCYCLES : en es
  • GB660191A - Improvements in or relating to frequency modulated oscillation generators : en
  • US2573534A - Telephone-address index or register : en
  • USD165030S - Room cooler of the window type : en
  • CH278502A - Boiler. : de en
  • CH278626A - Rising sheet for guns. : en fr
  • CA478161A - Coke ovens : en fr
  • CH278772A - A method of preparing a vaccine against swine cholera having reduced virulence. : en fr
  • AU158566B2 - A process forthe production of iron catalysts forthe hydrogenation of carbon monoxide : en
  • DE815532C - Ladder, especially for household use : de en
  • DE817207C - Process for the production of reinforced concrete skeleton structures from prefabricated parts : de en
  • DE818935C - Water decomposers, in particular of the filter press type : de en
  • FR993500A - Centrifuge and spinning spinner rotating entire laboratory tube holders with their tubes : en fr
  • DE818881C - Intake and exhaust plate protection packages for extinguishing sparks for internal combustion engines : de en
  • DE819257C - Device for holding telephone books : de en
  • ES28224U - Toy horse with advance movements (Machine-translation by Google Translate, not legally binding) : en es
  • ES28263U - Transparent fridge (Machine-translation by Google Translate, not legally binding) : en es
  • US2573333A - Variable speed stroke power mechanism : en
  • SU92136A1 - Method of making shoe glue for fastening the sole by hot vulcanization : en ru
  • DE1630118U - UNDER-ROLLER ADJUSTER FOR PRINTING MACHINES. : de en
  • GB659869A - Improvements in or relating to electro-mechanical transducers employing dielectric elements : en
  • GB659967A - Improvements in lawn mowers : en
  • GB660148A - Model yacht : en
  • US2572964A - Differential tuning mechanism : en
  • US2573085A - Dolly for canister type cleaners : en
  • FR993255A - Method of mounting and fixing the soles of sports or beach shoes : en fr
  • GB660119A - Improvements in irrigating devices : en
  • GB660247A - Improved electrical contact device for transformers and the like : en
  • AU159544B2 - Process forthe application of plant protective insecticidal and pesticidal means and anti-frost agents : en
  • CH278595A - Composition containing a polyacrylonitrile. : en fr
  • CH278838A - Glazing element for light openings. : de en
  • ES28306U - Work of rubber vulcanized in the same mold and at the same time as the footwear to which it is applied forming a single piece with it (Machine-translation by Google Translate, not legally binding) : en es
  • GB660158A - Improved foundry core oil : en
  • CH278719A - Starting installation of an internal combustion free piston machine. : en fr
  • DE819024C - Sealing connection of flanges by means of a tension band : de en
  • ES199375A1 - IMPROVEMENTS IN THE MANUFACTURE OF LEATHER TEMPLATES FOR THE SHOES : en es
  • GB660132A - Improvements in or relating to control devices for the supply of gaseous fuel to burners : en
  • GB660006A - Method for production of purified salts of penicillin : en
  • DE819106C - Testing system for signal boxes, especially for table lever mechanisms : de en
  • DE819205C - Rear hub with drive, freewheel and back pedal brake : de en
  • DE819522C - Device for loading and firing compressed air toy weapons : de en
  • FR993460A - Improvements to towel racks, coat racks and other items with elongated plates : en fr
  • DE818886C - Fuel injection pump for internal combustion engines : de en
  • DE819446C - Containers for lip, eyebrow or other cosmetic pencils : de en
  • ES196944A1 - IMPROVEMENTS IN THE MANUFACTURE OF BED BUGS FOR DRAWING, UPHOLSTERY AND SIMILAR : en es
  • AU473751A - Improvements in and relating to protein food products : en
  • CH278560A - Snap button. : en fr
  • FR993423A - Electrical measuring or regulating device : en fr
  • ES194558A1 - A PROCEDURE FOR MANUFACTURING SMOKE-FREE COMBUSTIBLE AGGLOMERATES : en es
  • ES24836Y - Device for restraining babies. : en es
  • DE819227C - Minute alarm clock : de en
  • US2572897A - Process of production of aureotracin, a compound of aureomycin and bacitracin : en
  • FR993414A - Improvement in pesticide application equipment : en fr
  • GB660099A - Improvements in or relating to a method and apparatus for making photographic colour prints : en
  • PL34654B1 - : en pl
  • US2573364A - Air-heating furnace with liquid heat transfer means : en
  • ES199486A1 - A NEW PROCEDURE FOR MANUFACTURING PLATES FOR ACCUMULATORS : en es
  • ES199776A1 - A FOOD CUTTING MACHINE WITH ENGINE COUPLED : en es
  • GB660193A - Improvements in and relating to electronic amplifiers : en
  • FR993187A - Hollow or honeycomb keel system, ballasted with various materials and in particular with sand or gravel generally found on the site of use : en fr
  • GB659981A - A process for refining synthetic alcohols : en
  • ES28304U - Showcase (Machine-translation by Google Translate, not legally binding) : en es
  • DE818742C - Motorized float : de en
  • DE819463C - Arrangement and method for the electrical recording of the periodic movement of watch parts : de en
  • CH278830A - Elastic wheel, especially for rail-tram applications. : en it
  • US2573645A - N-hydroxyethyl aminoindanes : en
  • USRE23424E - Power rectifier tube : en
  • FR993309A - Process for producing weakening lines in paper ribbons during their transformation into bags or sachets : en fr
  • GB659822A - Improvements in and relating to the forging of articles from metal rod : en
  • GB659983A - A device for removing layers of paint : en
  • CA478212A - Lightning arresters : en fr
  • CH278602A - Method of pickling metals and installation for the implementation of this method. : en fr
  • US2573234A - Circuit interrupter : en
  • DE1630129U - ROTARY SWITCHES, IN PARTICULAR FOR MOTOR VEHICLES. : de en
  • DE1630174U - DEVICE FOR THE SECURE SUSPENSION OF THE TOE. : de en
  • DE819215C - Drawing device for drawing several parallel lines at the same time : de en
  • DE819318C - Template saw for bevel gears made of wood or plastic : de en
  • DE818788C - Lantern regulator : de en
  • CH278727A - Thermal power plant. : de en
  • DE1630193U - STEEL TUBE CHAIR, IN PARTICULAR FOR HAIRDRESSERS. : de en
  • DE818776C - Device for controlling the amount flowing out of a hopper : de en
  • DE819453C - Brick with slots : de en
  • DE818841C - T-shaped brick : de en
  • ES199294A1 - AN APPARATUS FOR SAFETY PROTECTION IN HYDRAULIC AND SIMILAR BRAKES : en es
  • GB659797A - Improvements in thermionic electron discharge devices : en
  • GB660059A - Improvements in or relating to devices for synchronising illuminating flashes with the exposure periods of photographic cameras : en
  • PL34663B1 - : en pl
  • PL34737B1 - : en pl
  • US2573072A - Production of vegetable protein : en
  • DE818726C - Safety lock for the foam feed pipe of air foam extinguishing systems for fuel storage containers : de en
  • DE819281C - Electrically powered fan : de en
  • DK73281C - Method of casting. : da en
  • US2573348A - Garment hanger support : en
  • US2573063A - Combination purse and billfold : en
  • US2573431A - Fishing tackle container : en
  • US2573157A - Memo pad holder : en
  • US2573494A - Adjustable frequency commutator generator : en
  • USD165025S - Combined holder for pad and memorandum sheets : en
  • US2573585A - Continuous extractor : en
  • ES28162U - New mold container for pharmaceutical forms (Machine-translation by Google Translate, not legally binding) : en es
  • FR993196A - Fire detector for ship holds : en fr
  • DE818831C - Injection syringe for doctors : de en
  • DE819435C - Electric discharge tubes in which a ribbon-shaped electron bundle can occupy several fixed positions : de en
  • DK73291C - Device for foundation slabs. : da en
  • DE1630123U - ROD CORE THAT IS SHIFTED LONGITUDINAL IN A TUNING COIL FOR ITS ADJUSTMENT. : de en
  • DE818957C - Process for cooling food and luxury foods : de en
  • DE819113C - Fixing device for finger drives : de en
  • DE819500C - Device for cleaning a metal cloth, which serves as a carrier of a paper or similar fibrous web to be dewatered by one or more roller presses : de en
  • DE1630183U - TAR BITUMEN COOKER. : de en
  • DE819143C - Egg cutter and serving cup : de en
  • DE818714C - Handle for valves : de en
  • DE819302C - Electric irradiation device with a high pressure mercury lamp : de en
  • DE819036C - Process for the production of articles from paper stock : de en
  • DE819383C - Slider for zippers : de en
  • DE1630187U - DRIVE DEVICE FOR KITCHEN MACHINERY. : de en
  • DE818930C - Shear machine : de en
  • FR993235A - reinforced core of plaster or similar material : en fr
  • FR993347A - Method and machine for the manufacture of clothes pegs : en fr
  • PL34629B1 - : en pl
  • DE818859C - Process and mold for the production of large-area molded molded parts from synthetic resin-soaked laminates with additional design details : de en
  • FR993401A - Method for generating a high stability variable frequency wave : en fr
  • DE818828C - Artificial ankle : de en
  • ES28235U - Accumulated accumulator cap (Machine-translation by Google Translate, not legally binding) : en es
  • CH278592A - Coating composition. : en fr
  • CH278717A - Two-stroke internal combustion engine with exhaust and scavenging slots. : de en
  • DE819041C - Fluid pump or motor with star-shaped rotating cylinders : de en
  • ES28298U - Exprimelimones individual, table (Machine-translation by Google Translate, not legally binding) : en es
  • FR993172A - Device for various dishes fitted with fork holders or others : en fr
  • USD165000S - Necklace ob the like : en
  • DE818753C - Conveyor device : de en
  • DE818765C - Charger with a shovel-like receptacle that can be tilted up and down : de en
  • DE819272C - Liquid switches, particularly high-voltage liquid switches : de en
  • DE823597B - Process for the preparation of new oxazoline derivatives : de en
  • GB660108A - Improvements in and relating to magnetic induction accelerators : en
  • DE819232C - Cap connection for buttress caps in the mining operation : de en
  • GB660054A - Production of vinyl sulphides : en
  • ES28176U - Dsposºvo tensioner for securing luggage racks (Machine-translation by Google Translate, not legally binding) : en es
  • ES28269U - Electric control contactor (Machine-translation by Google Translate, not legally binding) : en es
  • ES199492A1 - IMPROVEMENTS IN THE ASSEMBLY OF THE CYLINDERS IN THE MACHINES MECHERAS AND CONTINUAS DE HILAR : en es
  • DE817016C - Steam ejector with heated storage nozzle : de en
  • ES28259U - Rubber eraser-pencil adaptable (Machine-translation by Google Translate, not legally binding) : en es
  • FR993217A - Electrical measuring device : en fr
  • GB659836A - Improvements in granular interpolymers and process for their preparation : en
  • DE818905C - Diaphragm pump : de en
  • FR993271A - Improvements to cement pipes and the like : en fr
  • GB660112A - Improvements in or relating to machine tools : en
  • GB660142A - Improvements in apparatus for automatically or semi-automatically preparing tea or other hot beverage : en
  • US2573114A - Holder for sheets : en
  • ES199396A1 - A RESULTS INFORMATION SYSTEM WITHIN AND OUTSIDE THE FOOTBALL FIELDS DURING THE OWN DEVELOPMENT OF THE MEETINGS : en es
  • DE818976C - Arrangement for setting the end position for motorized drives with limit switching : de en
  • ES28236U - Closure or cover for containers (Machine-translation by Google Translate, not legally binding) : en es
  • GB660001A - Improvements in or relating to a method of accelerating the drying of coated surfaces : en
  • DE818740C - Device for opening canned food bottles : de en
  • DE819080C - Self-regulating wind power station : de en
  • DE819109C - Safety circuit in railway safety systems : de en
  • FR993509A - Double-leaf door locking device : en fr
  • GB659810A - Improvements in or relating to the production of benzene hexachloride : en
  • FR993449A - Improvements to automatic switching systems : en fr
  • GB659853A - Improvements in and relating to directional aerials : en
  • US2573644A - beta-chloroethyl aminoindanes : en
  • DE819325C - Slide rule with place value reading device : de en
  • GB660105A - Improvements in apparatus for measuring or/and controlling a variable : en
  • DE818871C - Specific fuel consumption meter : de en
  • ES28301U - Reinforced concrete reinforced plate (Machine-translation by Google Translate, not legally binding) : en es
  • ES28108U - Suspension and fixation devices for cars or chairs intended for children and dolls (Machine-translation by Google Translate, not legally binding) : en es
  • FR993256A - Valve cap, allowing both inflation and limitation of the internal pressure of all tires : en fr
  • DE818986C - Electrostatic or electromagnetic electron lens for sorting out electrons : de en
  • CA478066A - Traction devices : en fr
  • CH278758A - Transportable lamp. : de en
  • FR993593A - Method and device for feeding leather to a hydraulic press : en fr
  • US2573064A - Lifting clamp : en
  • DE818834C - Device for dispensing paste u. like : de en
  • DE818991C - Miniature head for contra-angles for dental purposes : de en
  • GB660090A - Method of operating a steam-power plant comprising a gas turbine or other heat engine producing exhaust gases, a steam producer and a steam turbine with associated condenser : en
  • GB660186A - Improvements in means for positioning articles on conveyors : en
  • US2573623A - Valve head : en
  • ES26768Y - Enhanced pencil case set. : en es
  • FR993342A - Combustion chamber : en fr
  • FR993418A - Improvements to electrical insulators laminated agglomerated or formed of adjoining elements, especially in the case of spark plugs : en fr
  • AU156288B2 - Method and apparatus to regulate the fat content in cream when continuously separating milk or cream : en
  • CA478160A - Gas burners : en fr
  • DE819418C - Manufacture of slot insulation for electrical machines : de en
  • CA478117A - Application of thermoplastic tape : en fr
  • CH278582A - A process for the preparation of a malonaldehyde acetal. : en fr
  • DE1630164U - GEARED CRANKSET. : de en
  • FR993553A - Refrigerant device : en fr
  • ES27085Y - Classified compartments suitcase. : en es
  • ES27867U - Mobile mechanism adaptable to animated figures of toys (Machine-translation by Google Translate, not legally binding) : en es
  • GB659866A - A tool for use in assembling and collapsing fishing rods : en
  • DE819273C - Arc extinguisher with a differential pumping device : de en
  • DE819519C - Racing betting device : de en
  • ES24590U - Packaging box, perfected (Machine-translation by Google Translate, not legally binding) : en es
  • US2572889A - Article carrying lanyard : en
  • US2573384A - Self-aligning piston and piston rod : en
  • ES198289A1 - A METHOD OF TREATING A PLURALITY OF THREADS : en es
  • ES24131Y - Extendable mechanical armchair. : en es
  • FR993382A - Improvements made to geographical maps or the like which are foldable in the form of a notebook : en fr
  • CH278760A - Glow electrode. : de en
  • DE1630108U - CARBON FOAM SHEET FOR SHOES. : de en
  • DE815993C - Installation locking element : de en
  • DE819183C - Fuel distributor for multi-cylinder injection internal combustion engines of motor vehicles : de en
  • GB659811A - Improvements in and relating to electric filter circuits : en
  • GB660153A - Improvements in speed regulating means for internal combustion engines associated with arc welding plant : en
  • CH278824A - Valve for inner tube. : en fr
  • SU92444A2 - Adjustment to the lathe for correction. precision step spindles when cutting precise threads : en ru
  • DE819506C - Arrangement of an instrument on the steering column of motor vehicles : de en
  • CA478116A - Separation of air : en fr
  • DE819081C - Kickback-proof injector welding and cutting torch for operation with a fuel gas-oxygen mixture : de en
  • DEP0016743DA - Lifting device for tillage implements attached to tractors or the like : de en
  • US2573140A - Safety clutch : en
  • ES199530A1 - A PNEUMATIC DRIVE MACHINE, PARTICULARLY FOR ELEVATION APPLIANCES : en es
  • PL34720B1 - : en pl
  • US2573171A - Method of manufacture for slide fasteners : en
  • CH278614A - Paper pressure bar on typewriters. : de en
  • CH278782A - Apparatus for sterilizing with steam. : de en
  • US2573118A - Circular knitting machine : en
  • CH278625A - Toy. : de en
  • CH278647A - Lighting device with at least two tube lamps for optical devices, in particular for micro-projection devices. : de en
  • AU154654B2 - Improvements in or relating tothe construction of prefabricated buildings : en
  • US2573586A - Recovery of procaine : en
  • USD165026S - Expansible link chain for a bracelet or the like : en
  • CH278787A - Arrangement for the transmission and recording of characters. : de en
  • CH278843A - Device for controlling a clockwork movement mechanism. : en fr
  • DE818805C - Process for the preparation of piperazines monosubstituted on nitrogen by an alkyl group : de en
  • GB660206A - Pipe line fitting : en
  • GB660207A - Loading machines : en
  • DE1630244U - ALARM CLOCK. : de en
  • CH278525A - Double extension for drawers. : de en
  • DE819364C - siphon : de en
  • ES199643A1 - AN INDUSTRIAL PROCEDURE FOR THE TREATMENT OF HAIR AND CERN OF ALL KINDS FOR THE MANUFACTURE OF BRUSHES, BRUSHES, BRUSHES AND SIMILAR : en es
  • DE819352C - Ventilation device for the brakes of motor vehicles : de en
  • CH278539A - Device on a sewing machine for zigzag sewing. : de en
  • CH278819A - Hydraulic oscillation damper, in particular for vehicle suspension. : en fr
  • PL34648B1 - : en pl
  • AU152496B2 - Improvements in or relating to circular saw benches : en
  • CH278499A - Device for blowing tracks on metal sleepers. : en fr
  • AU147893B2 - Improvements relating to water heaters : en
  • US2572998A - Apparatus for producing pellets : en
  • USD164975S - Hot-water bottle : en
  • AU155646B2 - Improvements in or relating to automatic feed mechanism for power presses and like machines : en
  • CH278654A - Rolling wheel. : en fr
  • US2573048A - Starch manufacturing process : en
  • US2573405A - Cinematographic light control apparatus : en
  • CH278490A - Apparatus for the foddering of livestock, especially pigs. : en fr
  • ES25383U - Air glasses frames (Machine-translation by Google Translate, not legally binding) : en es
  • GB660208A - Erection system for gyroscopes : en
  • DE1630181U - HIP BRACKET. : de en
  • DE819306C - Template for coke stoves, gas generators, etc. : de en
  • CA478143A - Polyvinyl acetate emulsions containing glyoxal : en fr
  • CA478073A - Articulated devices : en fr
  • CH278548A - Washing process and washing machine. : en fr
  • CH278678A - Apparatus for fastening sleeves in pieces of wood. : de en
  • PL34672B1 - : en pl
  • USD164981S - Folding wall table : en
  • US2573038A - Paint composition and method of preparing same : en
  • US2573500A - Cream remover : en
  • AU477151A - Improvements in and relating to reservoir writing instruments : en
  • BE502969A - Thermostat device intended to operate regulating and closing devices : en fr
  • CH278759A - Magnetic sticky lamp. : de en
  • USD165017S - Intercommunicating telephone substation cabinet unit : en
  • GB659990A - Improvements relating to photo-electric cells : en
  • CH278589A - Process for the preparation of 5,8-dimethoxy-2-tetralone. : de en
  • CH278742A - Automatic triggering device applicable in particular to toasters. : en fr
  • AU157743B2 - Voltage regulating system : en
  • DE818836C - Conveyor system for unloading and loading ships using two hoists : de en
  • DE818842C - Prefabricated building board, in particular for the production of double walls : de en
  • CH278517A - Deck chair. : de en
  • CH278709A - Press, especially wine press. : en fr
  • AU156036B2 - Improvements in or relating to tractors : en
  • CH278697A - V-belt. : de en
  • US2573359A - Buttonhole sewing machine : en
  • DE819531C - Lock for the excavation : de en
  • US2573321A - Defibering apparatus : en
  • CH278752A - Crystal diode. : en fr
  • CH278745A - Electric capacitor and process for its manufacture. : de en
  • CH278711A - Fan with spiral casing. : de en
  • GB660183A - Improvements relating to tools for slitting or scoring sheet material : en
  • CH278639A - Accounting machine. : en fr
  • CH278834A - Electrical connection between two abutting rail ends and a method for making this connection. : de en
  • US2572839A - Combination key seat remover and vibration distributor for well drilling : en
  • US2573340A - Operating means for greenhouse ventilating panels : en
  • US2573143A - Apparatus for color reproduction : en
  • US2572849A - Vacuum tube impulse pattern producer : en
  • US2573654A - Apparatus for thermochemically cutting gears : en
  • US2572929A - Method of preparing magnesium bisulfite cooking liquor : en
  • US2573215A - Fishing lure : en
  • US2573024A - Method and apparatus for diluting rosin size : en
  • SU92368A1 - Automatic device to push the workpiece from the heating furnace : en ru
  • US2572953A - Floating press head : en
  • US2573545A - Lady's garment construction : en
  • DE1630130U - FLUORESCENT TUBE. : de en
  • GB660138A - Two-way time-sharing electric communication system : en
  • US2573160A - Fire door : en
  • DE824023B - Artificial stone machine with vibrating table : de en
  • DK73300C - Sewer valve. : da en
  • FR993411A - Improvements to demountable barrels : en fr
  • AU3841350A - An improved tyre-lever or jack : en
  • CH278540A - Sewing machine for sewing leather items. : de en
  • FR993327A - Device for the rapid capture of micro-films : en fr
  • GB659935A - Improvements in or relating to apparatus for selecting samples : en
  • DE819190C - Process for resealing electrolytically generated oxide layers on aluminum : de en
  • DE819267C - Plug for movable cords : de en
  • GB660156A - Improvements in or relating to the condenser bobbins or spools of textile carding, condensing and like machines : en
  • DE767120C - Water and dirt-proof accommodation of the spare wheel on the inside of the circular closing flap of the trunk provided in the rear of the car : de en
  • ES28155U - A new sandal model perfected (Machine-translation by Google Translate, not legally binding) : en es
  • GB660124A - A stillage or pallet : en
  • GB660007A - Improvements relating to turbine rotor blades : en
  • ES199134A1 - A BICABEZAL SYSTEM FOR THE MANUFACTURE OF GLASS TUBE OF ALL KINDS, MEASUREMENTS, DIAMETERS AND THICKNESSES, AS WELL AS RODS AND LAMINATES : en es
  • DK73276C - Process for the manufacture of electric accumulator plates. : da en
  • DE823810B - Adding-subtracting machine : de en
  • DE819443C - Tanning process : de en
  • FR993573A - Slat wood roof : en fr
  • DE819156C - Process for the production of orthopedic shoe soles and joints from unvulcanized rubber sheets : de en
  • SU92460A1 - A device for unloading rolling-down trolleys of cableways with a change of direction : en ru
  • US2573094A - Electric welding system : en
  • ES198805A1 - A PROCEDURE FOR THE PREPARATION OF THE RAMIS BRAND FOR SPINNING : en es
  • FR993265A - New friction transmission and starter : en fr
  • US2573123A - Apparatus and procedure for filling electrical capacitors and the like : en
  • DE1630212U - Gutter with built-in skirts made from prefabricated parts. : de en
  • GB660225A - Improvements in apparatus for firing pyrotechnic devices : en
  • GB660245A - Improvements relating to electric selecting switches : en
  • GB659791A - Improvements in automatic pilots for aircraft : en
  • GB660078A - Electric switch for operation by spring alarm clocks : en
  • DE1630116U - SPRING NIPPLE FOR ADJUSTING BROOMS AND SCRUBBERS. : de en
  • DK73294C - Gear mechanism for bicycles. : da en
  • FR993375A - Device intended for skinning slaughtered animals : en fr
  • CH278506A - Lock. : de en
  • US2573059A - Releasing end stop nonseparable slide fastener : en
  • DE819154C - Wall dowel : de en
  • ES26602Y - Accessory garment to protect against the rain. : en es
  • GB660049A - Improvements in and relating to creels : en
  • US2573670A - Insulation of generator windings : en
  • USD164987S - Brassiere halter : en
  • ES28188U - Sports table game (Machine-translation by Google Translate, not legally binding) : en es
  • DE756271C - Method and device for extracting metallic zinc from oxidic zinc compounds : de en
  • DE819095C - Method and device for producing plaque patterns : de en
  • DE819104C - Auxiliary setting device for points in railway security : de en
  • DE1630117U - DEVICE FOR STORING PRINT TYPES. : de en
  • ES195125A1 - A NEEDLE CHANGE AND CROSSING DEVICE FOR AERIAL LINES : en es
  • DE763095C - Cover for housings of electrical devices : de en
  • DK73290C - Closing device by pipe and with a closing flap rotatably mounted on the pipe. : da en
  • BE506171A - HEAT LOSS MEASUREMENT DEVICE FOR HEATING SYSTEMS : en fr
  • ES28203U - Shaving brush with soap deposit (Machine-translation by Google Translate, not legally binding) : en es
  • DE751580C - Electrical junction and passage box : de en
  • ES199002A1 - A PROCEDURE TO INCREASE PERFORMANCE IN PARAFINES IN THE CATALYTIC HYDROGENATION OF CARBON OXIDE : en es
  • FR993215A - Pressurized liquid or compressed air spray nozzle : en fr
  • FR993286A - Method and device for the abrupt unstacking of mine props by use of an elastic traction member : en fr
  • GB659963A - Electro-magnetic drain gage : en
  • GB660133A - Improved fuel injection means or apparatus for spontaneous ignition constant pressure internal combustion engines : en
  • ES28245U - Improved grater (Machine-translation by Google Translate, not legally binding) : en es
  • ES28249U - Harmonica perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR993542A - Device for phase contrast observation : en fr
  • ES28281U - Brooch for garment fastening (Machine-translation by Google Translate, not legally binding) : en es
  • FR993295A - Improvements to hand grippers for electrically depositing molten metal : en fr
  • DE818783C - Stockings, in particular women's stockings, and processes for their manufacture : de en
  • FR993487A - Coupling device for scaffolding : en fr
  • PL34702B1 - : en pl
  • DE819064C - Steel link belt or the like, preferably of large length, for essentially horizontal conveyance : de en
  • GB660181A - Improvements in or relating to safety devices for electric transformers : en
  • GB660179A - Improvements in and relating to magnetic amplifiers : en
  • DE767092C - Centrifugal casting mold : de en
  • DE818791C - Press head for extrusion presses : de en
  • DE819204C - Internal shoe brake with mechanical actuation, especially for motorcycles : de en
  • ES199087A1 - IMPROVEMENTS IN DRAINAGE FACILITIES : en es
  • FR993224A - Device for supplying light liquid fuel engines, in particular gasoline engines : en fr
  • FR993314A - Spout stopper : en fr
  • GB659824A - Production of benzene hexachloride : en
  • GB660172A - Improvements in step ladders : en
  • US2573633A - Means for dephlegmating vapors : en
  • CH278666A - Method of fastening a wire mesh in a metal frame. : de en
  • DE818784C - Welding blade : de en
  • FR993425A - Pellet distribution system : en fr
  • FR993273A - Plastic burette : en fr
  • DE1630124U - RECHARGEABLE ELECTRIC POWER SOURCE CONSISTING OF MULTIPLE INDIVIDUAL CELLS. : de en
  • DE1630214U - CONCENTRATION SLIDER. : de en
  • DE819221C - Device for the automatic monitoring of the transition points of conveyor belts connected in series : de en
  • BE506790A - : en fr
  • GB659841A - Framework joint : en
  • DE753434C - Process for the purification of solutions used to generate per compounds : de en
  • ES26975Y - A template last for shirts, blouses and similar garments : en es
  • GB660213A - Improvements in or relating to a heating and ventilating system for vehicles : en
  • GB660228A - A shearing machine : en
  • ES28185U - Electric switch for vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR993457A - Stackable bed : en fr
  • GB659833A - Improvements in or relating to shuttering for casting concrete : en
  • GB660106A - Improvements in or relating to alternating current commutator machines : en
  • FR993591A - Multi selector for micro-film player : en fr
  • GB660104A - Improvements in and relating to means for mounting or fastening structural and/or decorative articles : en
  • GB660031A - Improvements in or relating to air-operated devices for viscous, plastic or like compositions : en
  • GB660236A - Improvements in extrusion device and process : en
  • DE819067C - Discharge curve for actuating the closure of shaft conveyor vessels : de en
  • DE819129C - Steam sterilizer : de en
  • GB660107A - Improvements in or relating to electron velocity modulation discharge devices : en
  • ES198925A1 - A PROCEDURE FOR THE MANUFACTURE OF WHOLE FLOUR, SEMOLA OR FULL-GRAIN FLOUR OF CORN AND OTHER GRAINS : en es
  • ES28215U - Liquid passage regulating device (Machine-translation by Google Translate, not legally binding) : en es
  • FR993188A - Material for the production of plates and its application to the manufacture of packaging : en fr
  • DE818849C - Shell construction for residential, commercial, public or similar rooms and buildings : de en
  • GB659979A - Improved apparatus for drying and baking or calcining brick-and-iron lathing : en
  • GB660180A - Improvements in and relating to dictating machines : en
  • DE819219C - Cigarette paper : de en
  • US2573186A - Adjustable headrest attachment for back rests : en
  • DE819413C - Compressed air brake with two- and three-pressure valve : de en
  • ES26906Y - Family sports toy. : en es
  • ES28305U - Mechanism of transmission and regulation of force, applicable to bicycles and similar vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • GB659942A - Improvement in spindle mounting for high speeds : en
  • GB660066A - An improved method of and means for bending wood : en
  • GB660171A - Rosin ammonium phenoxides as fungicides : en
  • ES198148A1 - A PROCEDURE FOR OBTAINING REFLEXIVE SHEETS APPLICABLE TO SIGNS IN GENERAL : en es
  • GB659898A - Improvements relating to bedsteads : en
  • DE819263C - Furnace for burning enameled wire : de en
  • DE819458C - Alloy for the production of welding electrodes for resistance welding : de en
  • DE1630207U - PIPE WITH SALIVA AND NICOTINE COLLECTING TUBES. : de en
  • ES26054Y - Rubber bag for hot water, perfected organization. : en es
  • ES28309U - Molded case for packaging bottles (Machine-translation by Google Translate, not legally binding) : en es
  • SU92135A1 - Apparatus for controlling the temperature of air entering an internal combustion engine : en ru
  • US2572952A - Self-lubricating piston rod : en
  • US2573460A - Antenna : en
  • US2573182A - Sheetsxsheet i : en
  • USRE23426E - Sheetsxsheet z : en
  • AU151253B2 - An improved mechanism for controlling the feed of cartridge cases of small arms ammunition to machines : en
  • CA478093A - Hypodermic syringes : en fr
  • CA478101A - Wires for stitching and stapling : en fr
  • CH278667A - Process for finishing a surface of a blade, in particular of a turbine blade, and device for implementing this process. : en fr
  • FR993555A - Cutting machine : en fr
  • US2573350A - Camera apparatus for race track photography : en
  • US2572861A - Deflection system for cathode-ray tubes : en
  • US2572906A - Impregnating compositions for insulating materials : en
  • US2573045A - Tuner for ultrahigh radio frequencies : en
  • US2572864A - Pine-gum rosin ddt insecticide compositions : en
  • USPP1046P - Ivy plant : en
  • CH278628A - Method for measuring the time interval between pulses of pulse pairs. : en fr
  • DE818779C - Spray nozzle for liquids : de en
  • DE818873C - Square root extraction device for ring scales : de en
  • FR993554A - Process and apparatus for converting a web of continuous filaments into a continuous strand of fibers : en fr
  • US2572937A - Fishing pole rest : en
  • FR993350A - TV receiver mounting : en fr
  • US2573130A - Electrical timer : en
  • US2573413A - Name sign and bracket for mail boxes and the like : en
  • USD165042S - Zeisel creamer : en
  • US2573290A - Fume exhaust manifold : en
  • FR993163A - Dosing device : en fr
  • GB660185A - Devices for bringing machines to rest with the moving parts in particular relationships : en
  • ES199519A1 - A CONTINUOUS POTENTIOMOMIC ANALYZER DEVICE : en es
  • FR993346A - Improvements in beam deflection control devices in cathode ray tubes : en fr
  • AU481351A - Autoclave : en
  • CA478071A - Hose jackets : en fr
  • AU476051A - A process forthe production of iron catalysts forthe hydrogenation of carbon monoxide : en
  • DE819417C - Process for the production of curved porous electrodes : de en
  • ES28321U - Portable pump to inflate tires cameras and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES28243U - Device that replaces wax blasts, axes and candles (Machine-translation by Google Translate, not legally binding) : en es
  • US2573634A - Process of making a projectile : en
  • US2572868A - Process for resolving emulsions : en
  • US2573275A - Clothes hanger for automobiles : en
  • USRE23427E - Primary cell with permanganate : en
  • ES199010A1 - AN ACCURACY BALANCER BALANCE : en es
  • ES28317U - Pºrtacubos (Machine-translation by Google Translate, not legally binding) : en es
  • GB660000A - Improvements in or relating to low pressure electric discharge lamps : en
  • GB660065A - Improvements in or relating to mercury arc rectifier systems : en
  • CH278766A - Plaster cast opener. : de en
  • GB660131A - Parasiticidal lotions : en
  • ES199493A1 - IMPROVEMENTS IN INDIVIDUAL PRESSOR SYSTEMS BY PÚA, FOR CHANNELED OR ROLLED CYLINDERS IN THE MACHINES MECHERAS AND CONTINUOS DE HILAR : en es
  • ES28244U - Exquisitor for extracting juice from all kinds of fruits and tubers (Machine-translation by Google Translate, not legally binding) : en es
  • ES28276U - A roller shutter closed to the outside by guides and inclinable blades (Machine-translation by Google Translate, not legally binding) : en es
  • ES28310U - A simplified table soccer game (Machine-translation by Google Translate, not legally binding) : en es
  • GB659955A - Improvements in the manufacture of steels particularly free from occlusions in a basic electric furnace : en
  • GB660018A - Improvements in and relating to apparatus for wiping and polishing smooth surfaces : en
  • FR993154A - Radio guidance half-axis for ships or aircraft : en fr
  • DE1630173U - FINISHED KEY. : de en
  • DE818744C - Device for painting rod-shaped workpieces : de en
  • PL34719B3 - : en pl
  • DE819442C - Blower, especially Roots blower with housing and runner cooling : de en
  • FR993296A - New articles made from polyvinyl chloride : en fr
  • US2573404A - Thermal control means for induction motors : en
  • US2573407A - Apparatus for measuring excess reactive kilovoltampere demand : en
  • FR993332A - Silencers for pneumatic motors and machines : en fr
  • GB660085A - Improvements in electric transformer apparatus : en
  • FR993513A - Charging adapter system for high frequency current generator for induction heating : en fr
  • GB659899A - Ore treating furnace : en
  • GB660136A - Improvements in a machine for cold rolling of polygonal bars or rods : en
  • DE819087C - Door lock for horizontal coking chamber ovens or the like. : de en
  • FR993520A - Improvements to cages for roller or ball bearings : en fr
  • US2573220A - Abrading the interior surfaces of hollow ware : en
  • USD164977S - Bingham, jr boot : en
  • DE819133C - Bottle blowing machine : de en
  • US2572931A - Cellular products comprising acrylonitrile polymers : en
  • US2573027A - Photographic element and process utilizing antibronzing agents : en
  • ES28208U - Sprayer for liquids (Machine-translation by Google Translate, not legally binding) : en es
  • GB659915A - Improvements in or relating to non-linear resistors : en
  • CA478120A - Compressors : en fr
  • ES26620Y - Apparatus for sharpening knives and the like. : en es
  • DE818276C - Turbine impeller with ceramic blades : de en
  • DE818771C - Lifting vehicle, e.g. B. Forklifts : de en
  • DE1630149U - MOLDING STONE FOR ERECTING WALLS WITH PERMANENT FORMWORK MADE OF HEAVY-DUTY AND LIGHTWEIGHT CONCRETE. : de en
  • DE819187C - Electromagnetic multi-disc clutch with a disc pack consisting of ferromagnetic friction discs : de en
  • DE819466C - Computing device : de en
  • FR993599A - Mandrel for the manufacture of pipes and method for the manufacture of this mandrel : en fr
  • GB659960A - Improvements relating to release valve devices for fluid pressure braking apparatus for railway and other vehicles : en
  • FR993303A - Rim for cycles or similar vehicles : en fr
  • ES199552A1 - A CARBONIC ACID PRODUCING MACHINE : en es
  • GB659984A - Improvements in electric lamp supports : en
  • US2573532A - Self-aligning bearing : en
  • US2573207A - Liquid discharge mechanism : en
  • ES26886Y - Support bracelet for work. : en es
  • FR993429A - Electric cable and its manufacturing process : en fr
  • FR993575A - Removable inflator for automobiles : en fr
  • FR993588A - Improvements to three-dimensional elements in sheet material, in particular of the kind constituting packaging or partitioning members, and blanks of sheet material, intended to form said elements : en fr
  • DE818862C - Process for the production of membranes from cellulose ester : de en
  • GB659838A - Improvements relating to frequency multiplying circuits : en
  • ES28179U - Protective device of the staple of the box holders in the metal clasps (Machine-translation by Google Translate, not legally binding) : en es
  • ES28257U - Fire regulator in liquid fuel burners (Machine-translation by Google Translate, not legally binding) : en es
  • FR993362A - Method and installation for maintaining animals in a space : en fr
  • US2573625A - Advertising device : en
  • USD164976S - Mechanical pencil : en
  • US2573162A - Therapeutic traction device : en
  • US2573427A - Can-opening device : en
  • US2573657A - Neutralization of the mineral acid salts of aminonitrothiazole : en
  • DE1630153U - EDGE FOURNIER GLUING MACHINE. : de en
  • DE1630249U - HANDLE FOR MECHANICAL SCREWDRIVERS, DRILLS AND THE LIKE : de en
  • DE819179C - Self-cleaning fluid filters, especially oil filters for internal combustion engines : de en
  • ES28174U - Tensioning device for injection of luggage racks for automobiles (Machine-translation by Google Translate, not legally binding) : en es
  • USD164993S - Sterilizer for telephone mouthpiece : en
  • US2573080A - Ocjhs : en
  • ES199611A1 - IMPROVEMENTS IN DISMANTLABLE TRACKS FOR DANCE ROOMS AND SHOWS IN GENERAL : en es
  • DE751176C - Process for the production of sintered phosphates : de en
  • DE818731C - Towline for motor vehicles : de en
  • DE818891C - Suspension body : de en
  • DE819149C - Universal device for the kitchen, especially for quark and sour milk production : de en
  • DE819053C - razor : de en
  • DE819312C - Base for tables, benches and similar furniture made of wood : de en
  • FR993233A - Speed sensitive relay of direct current electric motors : en fr
  • DE819351C - Steering for a motor vehicle, in particular for an automobile excavator : de en
  • DE1630133U - SUPPORT ARM FOR EXAMINATION EQUIPMENT. : de en
  • CH278757A - Oil burner. : de en
  • US2573211A - Charcoal stove : en
  • AU471351A - Improvements in or relating to circular saw benches : en
  • CH278588A - Process for the preparation of 5,8-dimethoxy-2-tetralone. : de en
  • CH278733A - AC machine with axial air gap. : de en
  • CH278680A - Device for making signs on a glass plate. : en fr
  • CH278633A - Electronic counter. : en fr
  • ES195728A1 - A PROCEDURE FOR OBTAINING NEW ESTERS : en es
  • FR993182A - Envelope for disc classification : en fr
  • FR993261A - Closure of paper bags and the like : en fr
  • US2572925A - Safety razor : en
  • US2573347A - Artificial leg and knee joint therefor : en
  • US2573626A - Electrical computer : en
  • US2572870A - Broiler : en
  • US2572962A - Brake control system for motor vehicles : en
  • US2573131A - Needle actuating mechanism for straight knitting machines : en
  • SU92140A1 - Method for producing crude or cooking acid for sulphite pulping : en ru
  • SU92200A1 - Method for producing sensitive materials whose photosensitive components are iron oxide salts : en ru
  • US2573337A - Coated metal mold for blowing glass and method of preparing the same : en
  • US2573475A - Steering wheel : en
  • US2573531A - Offset contact alignment indicator : en
  • CH278624A - Toy. : de en
  • CH278706A - Infinitely variable transmission with two opposing pairs of conical disks and a link chain running between them, especially for driving winding devices and the like. : de en
  • US2573002A - Appliance for removing and installing overhead electric lamps : en
  • GB660135A - Improved shock-absorbing device : en
  • DE767099C - Process for the dephenolation of oils : de en
  • DE818723C - drum : de en
  • DE818885C - Securing the pressure valve connector for injection pumps of internal combustion engines : de en
  • DE819495C - Box made from a single blank sheet : de en
  • ES25453U - Apparatus for the conservation of suede or similar objects (Machine-translation by Google Translate, not legally binding) : en es
  • ES26771Y - Machine to calibrate oranges. : en es
  • FR993169A - Ball valve refinements : en fr
  • CA478065A - Bed tables : en fr
  • US2573026A - Separator : en
  • US2573458A - Fuseless circuit opening device : en
  • US2573628A - Slicing machine feed mechanism : en
  • DE751209C - Knife for meat cutter : de en
  • DE767094C - Internal combustion engine, in particular diesel engine with a fan built into the air collecting line : de en
  • FR993587A - Improvements relating to eraser boxes : en fr
  • GB660145A - Fermentation process : en
  • DE818962C - Multiplex method for broadband messaging with a temporary television or high-speed image transmission : de en
  • US2573285A - Accelerometer : en
  • DEP0048034DA - Serrated washer for securing screw connections, especially for joints : de en
  • DE819174C - Acoustic animal deterrents : de en
  • DE819186C - Double cone coupling : de en
  • US2573106A - Foldable carriage for children : en
  • GR13257B - UNIQUE ELECTRIC GRILL. : el en
  • DE819185C - Device for sealing a rotating shaft against flow media, especially gases or vapors, with an overhung engine or working machine : de en
  • DE1630215U - COMBUSTION MACHINE. : de en
  • DE819029C - Rotary valve : de en
  • ES199218A1 - A PROCEDURE FOR THE COLD MANUFACTURE AND BY MICROCRYSTALLIZATION, OF TILES, MOSAICS AND OTHER HYDRAULIC PAVING ELEMENTS : en es
  • FR993247A - Tie tensioner : en fr
  • GB660061A - Improvements in and relating to machines for nibbing, shearing, folding, slotting, beading and effecting other like operations : en
  • DE818817C - Arrangement for band spreading in RF receivers : de en
  • DE819107C - Direction lamp for tram vehicles : de en
  • DE819401C - Process for the preparation of bis-cyanoalkylanilines : de en
  • US2572876A - Polymerization of an alkoxy hydrocarbon silane by oxidation : en
  • DE819018C - Side otter board for trawls : de en
  • ES26717Y - Water evaporator to produce distilled water on ships. : en es
  • GB660215A - A process for catalytically refining distillable hydrocarbon oils : en
  • GB659843A - Apparatus for stripping the insulation from the end of an insulated electric wire : en
  • ES22731Y - Perfected shirt collar with zip closure. : en es
  • US2573484A - Hand loom : en
  • ES196727A1 - AN INDUSTRIAL OVEN OR DRYER SYSTEM WITH CENTRAL CLIMATE RETENTION CHAMBER : en es
  • FR993416A - Instrument used for the extraction of children during childbirth : en fr
  • US2572971A - Liquid clarifier : en
  • US2573079A - Detachable vehicle wheel : en
  • US2573264A - Furnace brick : en
  • US2573436A - Chimney protecting head structure : en
  • US2573044A - Control mechanism : en
  • CH278677A - Screw clamp. : de en
  • CH278682A - Lighter with jumping lid. : en fr
  • US2573410A - Work-holding fixture : en
  • US2573638A - Adjustable cam : en
  • GB659973A - Improvements in or relating to bell-type kilns for burning ceramics : en
  • DE818907C - Device for draining off condensation on glass panes embedded in rubber, in particular on buses : de en
  • FR993364A - Device for generating, amplifying or modulating UHFs and tube suitable for such a device : en fr
  • FR993453A - Advanced method of constructing a refrigerated cabinet : en fr
  • GB659985A - Improvements in temperature control systems : en
  • CH278726A - Gas turbine plant with electric generator. : de en
  • FR993405A - Manufacturing process for fire-retardant coatings and coatings obtained by this process : en fr
  • DE819422C - Energy-saving light amplifier to achieve a more intense light source in incandescent lamps : de en
  • CH278615A - Device for changing the direction of movement of ribbon spools. : de en
  • CH278794A - Switching arrangement for use in an automatic signal system, e.g. A telephony system, for searching one line out of a number of lines. : de en
  • FR993443A - Oscilloscopic image transmission system : en fr
  • FR993461A - Machine for printing yardage indications on fabrics and other sheet materials : en fr
  • GB659936A - A new or improved fitting for mantle rails : en
  • GB660109A - Improvements in or relating to the treatment of allantoic fluid containing a propagated virus together with non-viral proteins to obtain the virus in purified and viable from for use in a vaccine : en
  • DE819384C - Rotary drill for deep drilling : de en
  • DE1630161U - CRANK FOR SHOVELCHROME WITH ECCENTRIC DRIVE. : de en
  • PL34725B1 - : en pl
  • US2573345A - Nailer section : en
  • DE765612C - Method for determining the basic color : de en
  • DK73278C - Apparatus for adjusting the load of an X-ray tube. : da en
  • FR993558A - Metal and wood louver : en fr
  • GB659807A - Improvements in or relating to electric wave amplifiers : en
  • GB659932A - Improvements in or relating to record changing phonographs : en
  • CA478072A - Window sash operators and locks : en fr
  • FR993348A - Process for protecting sheets of synthetic organic materials against scratching their surface : en fr
  • PL34627B1 - : en pl
  • US2573163A - Venetian blind rail and tape fastener : en
  • AU153743B2 - Improvementsin or relating to thei production of storable pigmented lacquers and paints : en
  • US2572829A - Coal gasification process and apparatus : en
  • DE818980C - Attachment of the support bolt of a brush holder for electrical machines : de en
  • ES199583A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PERFORATING PROJECTILES : en es
  • USD165039S - Young cap : en
  • AU475051A - Alight discharging tube for use with high voltage current : en
  • CA478196A - Means for heating hollow propeller blades : en fr
  • CH278761A - Audiometer. : en fr
  • AU477951A - Improvements in electric signal translating means : en
  • CH278774A - Process for the purification of alkali or alkaline earth metal salts of penicillin. : de en
  • DE1630158U - DEVICE FOR DESIGNATION OR MARKING OF MATERIALS. : de en
  • CH278821A - Hydraulic brakes for automobiles. : de en
  • DE1630209U - CIGARETTE BOX. : de en
  • DE819480C - Pipe coupling : de en
  • CH278777A - Process for the preparation of a basic compound. : de en
  • US2572908A - Thickness gauge for magnetic material : en
  • US2573178A - Hinge mechanism for overhead doors : en
  • PL34643B1 - : en pl
  • US2573239A - Picket fence : en
  • US2573412A - Portable filing case : en
  • US2573043A - Chenille sewing machine : en
  • DE818864C - Process for the preparation of a durable, concentrated, aqueous emulsion of the oil-in-water type : de en
  • DE818915C - Dispensing organ for dispensing carbonated liquids : de en
  • GB659969A - Improvements in or relating to test apparatus for testing radar system : en
  • DE755823C - Ice box : de en
  • DE819010C - Hitching device for tractor tipping plow : de en
  • AU3771550A - Improvements relating to vices : en
  • AU480051A - Improvements in or relating to valve operating mechanisms for internal combustion engines andthe like : en
  • CH278623A - Tracks for toy vehicles, in particular for electric toy trains. : de en
  • CH278841A - Process for the preparation of an ester having several ethyleneimino groups. : de en
  • DE1630122U - FUNNEL SPEAKER WITH PRESSURE CHAMBER SYSTEM. : de en
  • DE767107C - Secondary electron multiplier working as a pendulum multiplier : de en
  • US2572855A - Bactericidal compositions : en
  • US2573459A - Protective arrangement for electric power distribution : en
  • CA478157A - Methods for liquid treatment of threads : en fr
  • US2573328A - Phonograph tone-arm actuator : en
  • US2573627A - Automotive headlight dimming system : en
  • US2572915A - Sun hood for reflex cameras : en
  • US2573206A - Warehouse bobbin truck : en
  • US2573284A - Oscillator : en
  • US2573601A - Fisherman s knife : en
  • AU472951A - Improvements in or connected with securing means for building panels andthe like : en
  • DE819497C - Device for hot bonding the longitudinal seams of cellulose film or plastic film workpieces : de en
  • ES26894Y - Improved vaginal dressing. : en es
  • ES27014Y - Container for all kinds of tablets. : en es
  • GB659916A - Improvements in and relating to teleprinters : en
  • PL34705B1 - : en pl
  • US2573346A - Dress shield : en
  • DE819058C - Device for feeding a binder and / or a cover sheet for a cigar to a winding nest or a roll-up mechanism : de en
  • CH278715A - Installation for energy production. : en fr
  • DE762669C - Buried pipe wires : de en
  • DE819102C - Device for starting device for means of transport of chairlifts, in particular single cable cars : de en
  • ES28149U - Scientific soccer game without ball (Machine-translation by Google Translate, not legally binding) : en es
  • CH278836A - Contact device for storage vehicles to which electrical energy is supplied at bus stops. : de en
  • CA478179A - Frequency stabilized blocking oscillators : en fr
  • DE818806C - Blading on rotors of axially flowed through, strongly twisted blades having centrifugal machines, in particular steam, gas turbines and compressors : de en
  • CH278552A - Washing machine and swing-out machine. : de en
  • DE819415C - Method for reducing the noise level with pulse modulation : de en
  • US2573096A - Combined hinge, cover support, and check : en
  • DE823598B - Expiry ren for the production of derivatives of d ^., Tertiary 2 Ammopynmidms and lh er hydrochloric acid salts : de en
  • CH278652A - Electromagnetic slave clock. : de en
  • DE1630247U - FLOOR DRAIN. : de en
  • ES23648Y - Buckle formed of two rotatably articulated parts. : en es
  • FR993185A - Tiller : en fr
  • CA478061A - Optical systems for microfilm apparatus : en fr
  • CH278521A - Steel wire mattress. : de en
  • AU483251A - A process forthe reduction of iron catalysts forthe hydrogenation of carbon monoxide : en
  • CA478182A - Diversity receivers : en fr
  • DE818902C - Development basket for mass development of photographic papers without layer contact : de en
  • PL34660B1 - : en pl
  • DE1630121U - DIRECTIONAL MICROPHONE ARRANGEMENT. : de en
  • DE819260C - Reading arrangement for adjustable components, especially tuning elements in HF systems : de en
  • CH278660A - Machine for bending long pieces. : en fr
  • DE818763C - Roller conveyor : de en
  • DE819515C - Thread cleaner for twisting and winding machines : de en
  • US2573642A - Method of making belts : en
  • CH278543A - Flat knitting machine for the production of knitted articles resistant to stripping. : en fr
  • CH278741A - Electric switch. : en fr
  • CA478114A - Variable reactances : en fr
  • CA478175A - Circuits for generating sawtooth-like currents : en fr
  • DE1630170U - EVERYTHING BAG. : de en
  • DE819341C - Shut-off valve, especially for steel bottles : de en
  • DE819516C - Ball tracks for a ball race game : de en
  • ES199220A1 - A MECHANICAL PRESS FOR THE COATING OF BISCUITS FOR TILES, MOSAICS, TILES AND OTHER HYDRAULIC PAVING ELEMENTS AND ARTISTIC CLADDINGS : en es
  • ES28158U - Brush for scrubbing the floorboards (Machine-translation by Google Translate, not legally binding) : en es
  • GB659907A - Improvements in or relating to steam traps : en
  • CH278657A - Process for cleaning sight glasses to look into high vacuum rooms in which light-absorbing substances evaporate, as well as equipment for carrying out the process. : de en
  • CH278786A - Device for waving hair. : en fr
  • CA478195A - Meat tenderizing machines : en fr
  • DE1630137U - DEVICE FOR VAPORIZATION OF METAL ON THE INSIDE OF GLASS BOTTLES. : de en
  • AU155784B2 - Improvements in or relating to method and apparatus tor making pipe from concrete and like materials : en
  • DE1630058U - DEVICE FOR OPTIONAL WALL OR CEILING MOUNTING OF ELECTRIC LAMPS. : de en
  • DE818760C - Conveyor device : de en
  • ES26662Y - Hanger perfected for long garments. : en es
  • GB660034A - Improvements in antennas of the solid dielectric type : en
  • PL34661B1 - : en pl
  • SU92465A1 - Rotary crane for installation of bridge span structures : en ru
  • US2572921A - Operation control means : en
  • DE819512C - Elastic ruler : de en
  • US2573135A - Multiple clutch mechanism : en
  • US2573550A - Dough blender : en
  • US2572912A - Diversity system : en
  • DE767074C - Process for the preservation of raw hides, skins and skin bosoms : de en
  • DE819090C - Device for storing postage stamps : de en
  • ES28157U - Brush for scrubbing the parquet (Machine-translation by Google Translate, not legally binding) : en es
  • ES28159U - Pajama jacket perfected (Machine-translation by Google Translate, not legally binding) : en es
  • ES199555A1 - IMPROVEMENTS INTRODUCED IN ELECTROMAGNETIC SYSTEMS FOR THE OPERATION OF SLIDES ON THE TELESCOPES : en es
  • FR993465A - Process for the production of sulfo-derivatives of urea or thiourea : en fr
  • ES26833Y - Perfected glasses. : en es
  • FR993204A - Coupling device for trailers and other applications : en fr
  • ES199766A1 - A PROCEDURE FOR OBTAINING A PLASTIC COMPOSITION OF THE GROUP OF THERMOSTABLE RESINS : en es
  • ES28289U - Improved head of rubber or other plastic material for dolls (Machine-translation by Google Translate, not legally binding) : en es
  • DE819476C - Air motor for paddle slides : de en
  • US2573294A - Method of stabilizing hydrocarbons and reagents therefor : en
  • ES28166U - Top model of top toy (Machine-translation by Google Translate, not legally binding) : en es
  • FR993254A - Soap making process : en fr
  • FR993193A - Filter for all fluids : en fr
  • GB659895A - Improvements in control systems for dynamo electric machines : en
  • ES28323U - An extendable bracket for pants or the like (Machine-translation by Google Translate, not legally binding) : en es
  • US2573662A - Carboxypyridine sulphonic acid compounds : en
  • US2573101A - Lathe : en
  • CH278743A - Electric resistance element. : en fr
  • US2573244A - Recovery of phenol from dilute aqueous solutions : en
  • US2573451A - Cartridge for automatic guns : en
  • DE1630238U - VOICE CHANGING DEVICE FOR CHORAL GYRO WITH LOW NUMBER OF VOTES. : de en
  • DE767115C - Process for the manufacture of car bodies for motor vehicles : de en
  • DE819299C - Pendulum inverter system : de en
  • FR993472A - Bottle or vial handling device : en fr
  • GB659970A - Improvements in fasteners for garments or the like : en
  • CA478068A - Still safety boots : en fr
  • CA478069A - Brassieres : en fr
  • CA478152A - Removable shoulder pad assemblies : en fr
  • CH278699A - Flange connection intended for the connection of ceramic components. : de en
  • CH278808A - Filling spouts for valve bags. : de en
  • CH278510A - Firing with a closing element built into the air supply line. : de en
  • DE767102C - Locking device for conveyor wagons with tiltable car body : de en
  • PL34711B1 - : en pl
  • SU92437A1 - Actuator for lapping valves in place of installation : en ru
  • DE819119C - Speed controller for electric motors, especially for driving food mixers : de en
  • CH278708A - Method and device for controlling hydraulically operated multi-piston presses on tippers. : de en
  • US2572942A - Aligning device : en
  • US2573527A - Buckle : en
  • CA478203A - Automatic safety mechanism for mechanically, operated cutting knives severing strip materials : en fr
  • US2572850A - Pulse technique circuit : en
  • CH278740A - Ceramic insulator with metal fittings. : de en
  • CH278605A - Process for the production of corrosion-resistant coatings on objects with a surface made of aluminum or an aluminum alloy, as well as coating obtained by this process. : de en
  • CA478192A - Stud boring tools : en fr
  • CA478151A - Auxiliary window screen and shade construction : en fr
  • CA478144A - Polymerization of vinyl esters : en fr
  • SE133418C1 - Drill for dentists : en sv
  • ES199114A1 - A PROCEDURE TO PERFORM THE HYDROGENATION OF CARBON OXIDE : en es
  • PL34733B1 - : en pl
  • US2573040A - Front end assembly for tractors : en
  • US2573166A - Air chuck : en
  • FR993431A - Progressive and automatic speed variator : en fr
  • GB659796A - Method and device for transforming waves of audible, ultra-audible or infra-audible frequencies into modulations of an electric current, and conversely : en
  • CA478099A - Electric gas cleaners : en fr
  • SU92323A1 - An excellent guide to tell the time in different places on the globe. : en ru
  • US2573522A - Valve with vibration damper : en
  • CA478174A - Electric discharge tubes : en fr
  • CH278712A - Diaphragm pump. : en fr
  • CH278503A - Asphalt emulsion in water of temporary stability. : en fr
  • CH278556A - Improvements to shirts with interchangeable collars and cuffs. : de en
  • SU92316A1 - Training manual on mechanics : en ru
  • US2573583A - Plate type refrigerant evaporator : en
  • DE819482C - Sealing of roller bearings by means of a washer : de en
  • GB659933A - Improved method and apparatus for annealing strip steel : en
  • GB660173A - Improvements relating to portable hermetic containers for articles requiring to be kept in an atmosphere at superatmospheric pressure : en
  • US2573046A - Arrow-shaped slide fastener : en
  • ES199079A3 - A FOUR-STROKE DIESEL ENGINE : en es
  • FR993523A - Apparatus to be calculated based on photometry : en fr
  • US2573185A - Separation of oxygen-containing compounds : en
  • USD164992S - Heinrich figurine : en
  • US2573378A - Bottle pouring cap and closure : en
  • US2573419A - Air pressure relief for enclosures : en
  • US2573506A - Cam system : en
  • GB659849A - Improvements relating to holders for flints for lighters : en
  • US2572926A - Presettable signal seeking tuning system : en
  • PL34667B1 - Non-selecting fuse mixture : en pl
  • US2573034A - Loop cutter for multiple shuttle looms : en
  • US2572872A - Attachment for converting semiautomatic firearms to full automatic : en
  • US2572899A - Valve : en
  • US2573122A - Dual speaker control : en
  • US2573199A - Inertia switch : en
  • DE818807C - Device for the exact placement of rubber printing plates or the like on plate supports : de en
  • DE819374C - Thread suction device : de en
  • DK73287C - Lighter. : da en
  • FR993331A - Anti-freeze tap : en fr
  • FR993370A - Device for setting up metal props : en fr
  • GB659827A - Improvements in and relating to high frequency apparatus : en
  • US2572837A - Monitor for filamentary material : en
  • US2573008A - All-purpose auto parts cleaner : en
  • SU92473A1 - Reversible vane propeller : en ru
  • CH278655A - Process for obtaining a graphitic cast iron part and part obtained by this process. : en fr
  • PL34652B1 - : en pl
  • PL34697B1 - : en pl
  • US2573175A - Electronic signaling system : en
  • US2573492A - Deflector for cupolas : en
  • AU480551A - Improvements in or relating to wood preservatives : en
  • CH278495A - Window of the type comprising a balanced pair of tilting and sliding leaves. : en fr
  • ES28114U - Household stirrer device (Machine-translation by Google Translate, not legally binding) : en es
  • US2573069A - Method and apparatus for measuring strong alpha emitters : en
  • US2573563A - Flow control and pressure regulating device : en
  • AU476951A - Improvements in or relating to rectangular sheetmetal containers ofthe biscuit tintype : en
  • AU158531B2 - Improvements in or relating to contacting gases with powdered solids : en
  • AU476651A - Voltage regulating system : en
  • US2572924A - Hollow plastic product and method of making the same : en
  • US2573338A - Can end coating machine : en
  • DE1630155U - FEEDING DEVICE FOR MEAT MELTING FROM CABLE SHEATHING PRESSES. : de en
  • FR993444A - Collector-filter for sound reproduction and retransmission : en fr
  • GB659986A - Improvements in or relating to motor control systems : en
  • US2573396A - Wind deflector : en
  • USD165002S - Necklace ob the like : en
  • DE767077C - Chain fertilizer spreader : de en
  • DE814855C - Device for holding lids, flaps, doors or the like. : de en
  • DE819171C - Control device for incubators : de en
  • FR993359A - Front wheel automatic steering toy vehicle : en fr
  • FR993476A - Spark plug for internal combustion engine : en fr
  • US2573164A - Jogging machine : en
  • DE819297C - Base for electron tubes : de en
  • FR993194A - Crossed electric and magnetic field wave propagation tube with high dissipation : en fr
  • GB659900A - Improvements in or relating to electric arc welding : en
  • DE751092C - Electric motor with mechanical brake : de en
  • ES25749Y - Dosing device for volumes or portions. : en es
  • ES26964Y - Pillars perfected for constructions. : en es
  • ES28223U - Ballestilla-bearing for adaptation of ties in plastic necks or placings of brllo (Machine-translation by Google Translate, not legally binding) : en es
  • ES28327U - Case for drawing and desk (Machine-translation by Google Translate, not legally binding) : en es
  • DE818893C - Infinitely variable fluid gear : de en
  • DE818887C - Air slide motor : de en
  • FR993199A - Improvement in hydraulic or pneumatic servo-motors and application of these improved servo-motors to the connection of mounted tools with a tractor unit : en fr
  • AU477851A - Improvements in or relating to roofing tiles made from cement or like material : en
  • CH278730A - Plate heat exchanger. : en fr
  • PL34677B1 - : en pl
  • US2573225A - Sealing packing : en
  • US2573461A - Antenna : en
  • US2573241A - Combined automatic fuel conditioner with steam injection : en
  • US2573352A - Combined fish and bait bucket : en
  • AU150058B2 - Window regulator : en
  • PL34638B1 - : en pl
  • DE818910C - Adjustment device for the back and forth switching system of speed change gears of bicycles or the like. : de en
  • GB660188A - Improved latch device : en
  • GB660231A - Improvements in hydraulic telemotor systems : en
  • DE1630157U - DEVICE FOR USE IN DISC PLAYERS WITH AUTOMATIC DISC CHANGE. : de en
  • DE818824C - Process for the preparation of azo dyes containing the azine ring : de en
  • DE819340C - Steel sealing ring : de en
  • US2573528A - Folding mast structure : en
  • DE818756C - Plate conveyor : de en
  • DE819031C - Device on baths for surface treatment : de en
  • PL34632B1 - : en pl
  • DE818918C - Writing and drawing equipment : de en
  • US2572878A - Toy horse : en
  • CA478208A - Load balancing systems for dynamo electric machines : en fr
  • DE819454C - Butt connection for scaffolding pipes : de en
  • US2572918A - Gas depolarized cell : en
  • US2573555A - Method for making methine dyestuffs : en
  • AU154228B2 - Improvements in and relating to airtight packages : en
  • US2573023A - Page end signal for typewriters : en
  • US2573373A - Cathode glow discharge device : en
  • PL34650B1 - : en pl
  • US2572877A - Method of adhering vinyl resin surfaces : en
  • GB660230A - Improvements in or relating to variable gear mechanism for cycles : en
  • PL34657B1 - : en pl
  • DE818730C - Spring tow bar : de en
  • DE819100C - Protecting metals and alloys against oxidation, scaling or other similar damage to the surface during heat treatment : de en
  • GB659908A - Improvements relating to friction clutches : en
  • US2573517A - Ultrahigh-frequency circuit arrangement comprising a discharge tube : en
  • US2573145A - Ventilating fan mounting structure : en
  • CA478214A - Electronic motor control systems : en fr
  • DE818718C - Electroplating facility : de en
  • FR993206A - Treatment of cellulosic fibers and in particular paper : en fr
  • FR993209A - Right-angled connection of two flat profiles : en fr
  • CA478171A - Cathodes of indirectly heated-type : en fr
  • AU484151A - Silicate impregnation of porous castings : en
  • CA478189A - Proteinaceous compositions : en fr
  • CH278659A - Method for soldering objects made of an oxidation-resistant alloy at least on the surface. : de en
  • DE817512C - Device for closing mortar joints, especially in hollow block masonry : de en
  • CA478134A - Control systems : en fr
  • US2573213A - Kitchen waste disposal unit : en
  • US2573238A - Balanced plug valve : en
  • US2573261A - Safety stop mechanism for knitting machines : en
  • USD164983S - Deodorant vaporizer : en
  • SU92448A1 - Device for inserting balls into the nests of separators : en ru
  • PL34708B1 - : en pl
  • PL34730B1 - Permanent magnet and the method of its production : en pl
  • US2572969A - Shock mount : en
  • US2572843A - Linear polymeric alpha-amino carboxylic acid polyamides from spiro-n-carboanhydrides : en
  • US2573103A - Unloading structure for garment cylinders : en
  • US2573530A - Method of making welded steel units : en
  • DE756336C - Diamond tool : de en
  • DE818724C - Plucking machine, especially for upholstery material : de en
  • DE819343C - Multi-stage two-shaft gear change gear : de en
  • CH278491A - Device for the total decoupling of the animals in the stable in the event of a fire. : de en
  • CH278820A - Thermally insulated body, intended in particular for motor vehicles. : en fr
  • DE1630141U - DEVICE FOR APPLYING LIQUIDS AND THE LIKE, SUCH AS HAIR CARE PRODUCTS IN LIQUID OR CREAMY FORM. : de en
  • DE818707C - Stationary fishing reel : de en
  • CH278776A - Process for the preparation of an aromatic acylamidodiol. : en fr
  • CH278842A - Bore comparator. : en fr
  • US2573444A - Sucker rod fishing tool : en
  • USD165024S - Combined holder for pad and memorandum sheets : en
  • US2573593A - Servomotor : en
  • CA478158A - Record sensing devices : en fr
  • PL34684B1 - : en pl
  • US2573495A - Separation of maleic anhydrideolefin monomers from polymers : en
  • US2573339A - Beverage mixing machine : en
  • US2573260A - Temporary cover for outlet boxes : en
  • US2573518A - Means for the manufacture of patterned embossed glass : en
  • US2573271A - Roadable aircraft : en
  • CH278653A - Semi-automatic rolling machine. : en fr
  • US2572856A - Automatic electric cord tensioner : en
  • US2573155A - Window frame and sash : en
  • US2573508A - Fugitive one mechanism for typewriting and accounting machines : en
  • US2573415A - Expansible bracelet : en
  • USD165011S - Kuhns field chest : en
  • CA478095A - Ventilating wall blocks : en fr
  • CH278542A - Perforated cardboard control mechanism for a knitting machine. : en fr
  • USD165015S - Vestee robe : en
  • CH278629A - Device for indicating the displacement in time between two series of pulses. : en fr
  • AU475751A - Improvements in or relating to saw tooth wave circuits : en
  • CH278520A - Couch convertible into a double bed. : de en
  • CH278524A - Furniture. : en fr
  • CH278617A - Device for holding the sheets for loose-leaf bookkeeping while booking. : de en
  • US2572970A - Coaxial line coupler : en
  • US2573262A - Vibrator converter with resistors : en
  • US2572903A - Photographic developer containing thallium salts : en
  • US2572997A - Pipe cutter : en
  • US2573030A - Can opener : en
  • US2572862A - Pneumatic conveying system and method : en
  • DE1630147U - PLASTIC RAZOR BLADE CASE. : de en
  • DE819061C - Waste container for hairdressers or the like. : de en
  • DE819155C - Process for the production of objects with ribs and rounded edges made of rubber : de en
  • CA478154A - Wave-signal translating systems for selected bands of wave-signal frequencies : en fr
  • AU478251A - Process forthe preparation of l-/p-nitrophenyl 1/-2-aminopropan-l, 3-diol : en
  • CA478119A - Circuits for electric discharge lamps : en fr
  • AU151214B2 - Control of pulverizing mills : en
  • AU150359B2 - Improvements in drill wagons for use in tunneling orthe like : en
  • DE819373C - Method and device for preparing bast fibers for carding : de en
  • AU153487B2 - Method and apparatus forthe liquid treatment of fibrous material : en
  • FR993557A - Method and device for automatically starting or stopping a system for cleaning electrodes in apparatuses for the electric precipitation of particles suspended in gases : en fr
  • PL34710B1 - : en pl
  • FR993178A - Socket outlet : en fr
  • FR993390A - Rubber bag : en fr
  • FR993455A - Advanced saw : en fr
  • US2572882A - Mortar sight bracket and sight : en
  • US2572982A - Caged float flush control valve : en
  • FR993259A - Spark plug for engines : en fr
  • DE807709C - Methods and devices for bending and hardening glass panes : de en
  • DE819164C - Cultivation binders : de en
  • FR993326A - Improvements to fish cutting machines : en fr
  • FR993466A - Improvements to friction clutches : en fr
  • CH278590A - Process for purifying ether. : de en
  • DE819385C - Multipart collapsible mast for deep drilling : de en
  • FR993447A - Fixing device without sealing a porcelain tube : en fr
  • GB659918A - Improvements in the casting of metals : en
  • GB660234A - Improvements in or relating to stern tube and intermediate propeller shaft bearings for motor driven watercraft : en
  • AU157189B2 - Process forthe preparation of l-/p-nitrophenyl 1/-2-aminopropan-l, 3-diol : en
  • AU50051A - Improvements in or relating toa process forthe humidification of fibre boards andthe like : en
  • FR993324A - Power transformer : en fr
  • PL34637B1 - : en pl
  • US2572972A - Press platen : en
  • US2572978A - Reversible mop : en
  • DE819083C - Pit stamp : de en
  • ES26503Y - V-belt tensioner : en es
  • ES26659Y - Perfected recreational airgun. : en es
  • ES28154U - Brassieres brooch (Machine-translation by Google Translate, not legally binding) : en es
  • GB660010A - Improvements in and relating to fibrous dielectric compositions : en
  • CH278670A - Band saw blade cabinet and grinder. : de en
  • SU92153A1 - A method of making a skin substitute : en ru
  • US2573007A - Lamp socket for elongated tubular lamps : en
  • US2573058A - Releasing end stop nonseparable slide fastener : en
  • US2573283A - Induction motor : en
  • US2573325A - Collet : en
  • GB659820A - Improvements in and relating to ultra high frequency electron discharge devices : en
  • DE818736C - Cigarette dispensers in motor vehicles : de en
  • CH278537A - Device for discharging electrical charges from the thread field when shearing. : de en
  • CH278750A - Constantly controllable gas discharge vessel. : de en
  • DE818917C - pencil : de en
  • AU476551A - Improvements in or relating to Vitamin preparation : en
  • DE819332C - Injection internal combustion engine working according to the Otto process in a two-stroke cycle : de en
  • AU150145B2 - Improvemnen ts in o r relating to racquet presses : en
  • FR993537A - Improvements to agricultural tractors for mounted or trailed implements and agricultural tractors fitted with these improvements : en fr
  • US2573621A - Elastic fluid turbine : en
  • CH278690A - Rolling bearing sealed by means of a ring. : de en
  • US2573474A - Muffler containing inner and outer end walls and longitudinal chambers : en
  • CA478138A - Brush making machines : en fr
  • CA478206A - Control schemes : en fr
  • ES28219U - Dismountable and foldable camping bed (Machine-translation by Google Translate, not legally binding) : en es
  • AU477351A - Improvements relating tothe manufacture of carpets ofthe axminster type and similar tufted fabrics : en
  • PL34630B1 - : en pl
  • DE819468C - Soil cultivation device, in particular for making plant holes : de en
  • US2573013A - Film editing equipment : en
  • US2573132A - Hearing aid support : en
  • DE819134C - Hot air showers, especially hair dryers : de en
  • ES27072Y - Capacitor holding. : en es
  • DE819421C - Frequency meter using the capacitor charging method : de en
  • GB659871A - Improvements in pillows : en
  • FR993249A - Objects with a metal surface and in particular high voltage cathode for electron tubes and manufacturing processes thereof : en fr
  • FR993498A - Calibrated automatic reservoir pipettes, as standard, for distributing identical volumes of liquids into drops : en fr
  • GB660201A - Improvements in or relating to a printing device : en
  • DE818937C - Process for the synthesis of oestrone and its degradation products as well as their derivatives and isomers : de en
  • FR993290A - Anti-theft device : en fr
  • FR993529A - Soft pretensioned reinforcement for prestressed constructions : en fr
  • GB659988A - Work-feeding mechanism for sewing machines : en
  • GB660035A - Improvements relating to reversing gear for steam locomotives : en
  • GB660114A - Improvements in and relating to gas meters : en
  • DE764318C - Process for preparing stainless steels for cold working : de en
  • US2573501A - Portable automatic-tension grinder : en
  • US2572966A - Four-wheel control steering mechanism : en
  • FR993506A - Toning process of a silver layer : en fr
  • CH278496A - Window frames. : de en
  • CH278640A - Automatic dividing device in a writing calculating machine. : en it
  • CH278694A - Coupling for connecting tools and equipment to a flexible shaft. : de en
  • FR993526A - Two-piece mine props setting claw : en fr
  • US2573102A - Automobile clothes rack : en
  • AU3793350A - Improvements relating to water heaters : en
  • FR993284A - Method and device for the recovery of ammonium chloride in the manufacture of soda : en fr
  • GB659971A - Milking system and apparatus therefor : en
  • ES28329U - Bright egg-shaped tool for darning (Machine-translation by Google Translate, not legally binding) : en es
  • DE818749C - Fireproof thermal insulation compound : de en
  • FR993195A - Improvements to the current supply connections to the armatures of power capacitors, with cylindrical ceramic dielectric : en fr
  • FR993438A - Improvements to electrodynamic loudspeakers : en fr
  • ES28258U - Fuse plates for cars (Machine-translation by Google Translate, not legally binding) : en es
  • US2573648A - Valve : en
  • DE819319C - Angle measuring device : de en
  • FR993280A - Method and device for adjusting the frequency of oscillation of pendulums of clockwork mechanisms : en fr
  • FR993283A - Automatic temperature regulator : en fr
  • GB659817A - Improvements in or relating to loudspeaker cabinets and the like receptacles : en
  • FR993563A - Improvements to diaphragm end plates or bellows of railway cars : en fr
  • GB659893A - Improvements in the electrolytic polishing and brightening of aluminium and its alloys : en
  • CH278586A - Process for the production of methacrylic acid. : de en
  • ES195854A3 - A PROCEDURE FOR THE PREPARATION OF CONFIGURED ARTIFACTS : en es
  • CH278533A - Bottle cap. : de en
  • CA478111A - Web tensioning mechanism for printing presses : en fr
  • CH278584A - Process for the production of thiosemicarbazones. : de en
  • DE819120C - Small electric motor with a housing made of insulating material : de en
  • DE819288C - Testing device for armature of DC machines : de en
  • US2573356A - Accounting machine for comparing totals on two accumulators : en
  • GR13246B - GAS POTONE. : el en
  • GB659829A - Improvements in or relating to pulse-operated thermionic valve apparatus, such as for example, frequency dividers, electrical counters and the like : en
  • ES28267U - Footwear model with special characteristics (Machine-translation by Google Translate, not legally binding) : en es
  • FR993479A - Improvements to compressed gas manometers : en fr
  • FR993579A - Method and apparatus for distilling aluminum from aluminum alloys : en fr
  • GB659818A - Improvements in or relating to loudspeaker units : en
  • FR993467A - Improvements to shear torque limiting drive shafts : en fr
  • FR993590A - Impeller for fluid powered machine : en fr
  • FR993499A - Lancet with interchangeable tip for blood sampling by puncture : en fr
  • FR993533A - Improvement to the toothing of angle wheels obtained by molding : en fr
  • FR993335A - Improvements to processes and devices for casting elongated parts : en fr
  • ES199550A1 - A WIRING AND GALVANIZING MACHINE SIMULTANEOUSLY : en es
  • CA478062A - Rotary brush tools : en fr
  • ES28324U - An extensible hanging rack or hanger (Machine-translation by Google Translate, not legally binding) : en es
  • FR993272A - Lure for fishing with artificial bait : en fr
  • CH278555A - Device for influencing baths, liquids and objects placed therein by mechanical vibrations. : de en
  • FR993160A - Device for filtering and stabilizing h waves in circular guides : en fr
  • GB659891A - Improvements in or relating to cutters for metals : en
  • DE1630204U - FRACTION CALCULATOR AS WORK DEVICE AND ILLUSTRATIVE MEANS. : de en
  • GB659865A - Improvements relating to sheet metal fastening devices : en
  • GB660149A - Method of producing porous structural materials : en
  • DE819250C - Stop cock, especially for air brake systems : de en
  • GB659938A - Arrangement for regulating the speed of electric motors intended to operate with twodifferent ranges of speed : en
  • DE767079C - Housing for gas turbines made of ceramic material : de en
  • DE819393C - Process for the production of metal seals : de en
  • PL34724B1 - : en pl
  • US2573366A - Means of sealing pipe joints : en
  • DE817905C - Extraction tower : de en
  • DE818906C - Traction energy storage : de en
  • DE819243C - Spring winding mechanism, especially for the plate holder trolley of stamping machines : de en
  • DE819334C - Device for heat storage for motor vehicles using the exhaust gases from the drive motor : de en
  • FR993287A - Improvements to wave propagation tubes : en fr
  • GB660227A - Improvements relating to wicket doors for use in conjunction with roller shutter doors : en
  • DE819438C - Electromagnetic double lens system : de en
  • FR993584A - Toggle press : en fr
  • FR993432A - Lifting jack for motor vehicles : en fr
  • US2573629A - Guard plate for slicing machines : en
  • GB659879A - Improvements in and relating to curtain pelmets : en
  • GR13260B - IMPROVEMENTS RELATING TO METHODS OF PREPARATION OF INSECTICAL COMPOUNDS AND INDICATED INJECTIVE COMPOUNDS ARE OBTAINED. : el en
  • DE1630120U - CONDENSER MICROPHONE IN WHICH AN ELECTRICALLY EFFECTIVE MEMBRANE IS IMPACTED WITH SOUND FROM BOTH SIDES. : de en
  • DE818755C - Support roller for rubber belt conveyors and similar conveyors : de en
  • DE818814C - Circuit for generating phase-modulated oscillations : de en
  • FR993493A - Improvement in drinking glasses : en fr
  • PL34704B1 - : en pl
  • DE809746C - Piano tuning hammer : de en
  • DE823868B - Form for the production of objects, in particular building elements made of expanded concrete cellular concrete : de en
  • PL34695B1 - : en pl
  • PL34707B1 - : en pl
  • US2573226A - Lock washer : en
  • DE819017C - Irrigation device, especially for potted plants : de en
  • DE819450C - Food shredder : de en
  • GB659800A - Improvements in jet propulsion power plants for aircraft : en
  • CH278662A - Welding machine. : de en
  • DE814158C - Periodically acting, especially dry absorption refrigeration machine : de en
  • DE819072C - Burin stick : de en
  • DE819234C - Expansion of an extraction striving with gradual expansion elements following the progressive extraction : de en
  • DE1630203U - ARRANGEMENT FOR COMPENSATION OF INTERFERENCE INFLUENCES ON TONE HEADS. : de en
  • ES28266U - Perfect paper clips and paperweight (Machine-translation by Google Translate, not legally binding) : en es
  • GB659892A - Improvements in apparatus for sticking soles to boots and shoes : en
  • US2573144A - Slotted outlet gas burner head : en
  • US2573217A - Ware drying apparatus : en
  • DE818942C - Process for the production of ª ‰ -carotene : de en
  • ES28177U - Toy spinning top (Machine-translation by Google Translate, not legally binding) : en es
  • GB660123A - Devices for regulating dynamo-electric machines : en
  • ES26884Y - Elastic mold for the conformity of ice balls. : en es
  • FR993174A - Method for using the physiological properties of the eye to reduce the bandwidth required for the transmission of a television picture : en fr
  • FR993518A - Brake improvements for cycles : en fr
  • DE819077C - Multi-stage hydropower plant : de en
  • ES28213U - Block or floor of shoes with ears in one piece (Machine-translation by Google Translate, not legally binding) : en es
  • GB660221A - Improvements in sealing devices for relatively moving parts : en
  • GB660164A - Improvements in or relating to shaking barrel apparatus for polishing or cleaning small articles : en
  • DE751583C - Small self switch : de en
  • US2573616A - Methods of extracting magnesia from aqueous solution containing magnesium salts decomposable by lime and alkalies : en
  • SU92484A1 - Separator for separating sediment from liquid : en ru
  • DE1630196U - TABLE. : de en
  • DE763194C - Arrangement for the connection of switchable capacitor banks to an alternating current network : de en
  • ES199682A2 - A PROCEDURE FOR THE JOINT OF FLOORS OR SOLES OF RUBBER, LEATHER OR OTHER SUBSTANCES, TO THE CUT AND INSOLE OF THE FOOTWEAR : en es
  • ES28200U - Support plates for artistic painting (Machine-translation by Google Translate, not legally binding) : en es
  • GB659906A - Improvements in fire-bridges for stationary grate furnaces in steam or water-heatingboilers : en
  • US2573399A - Fish lure : en
  • US2573426A - Silcarbane polymers and their method of preparation : en
  • ES199008A1 - A PERCUSSION SPOLET FOR ROCKET MISSIONS : en es
  • ES197341A1 - A THRESHING AND AVENTATOR MACHINE : en es
  • ES199366A1 - A NEW PROCEDURE FOR DESULFURATION OF CAST IRON : en es
  • DE1630240U - RUBBER HEAD AS JOKING ITEM. : de en
  • DE819020C - Unit, which consists of a hot gas piston machine and a piston machine driven by or driving them : de en
  • ES23647Y - Buckle fitted with a sliding, carved or grooved roller. : en es
  • ES28328U - Foldable system of application to packaging, bands and suitcases and beanies and the like (Machine-translation by Google Translate, not legally binding) : en es
  • FR993545A - Improvements to lining elements for bored piles : en fr
  • DE818778C - Switching device for electrical clock systems : de en
  • DE819172C - Rectangular incubator : de en
  • DE823925B - Air control device for long-term burners : de en
  • GB659905A - Improvements in machines for capping milk bottles : en
  • FR993427A - Safety lock : en fr
  • GB659806A - Improvements in or relating to electric pulse modulators : en
  • GB659875A - A new or improved apparatus for playing a race game : en
  • PL34622B1 - : en pl
  • US2573084A - Cold frame : en
  • USD165021S - Plate : en
  • US2572981A - Support for filter elements : en
  • DE767126C - Tool with hard metal cutting edge, especially for metalworking : de en
  • DE818774C - Shunting platform : de en
  • DE818901C - Rohrfoermiger hollow body made of cellulose, paper or the like. And a process for its production : de en
  • DE819016C - Wedge spades for forestry, agriculture and horticulture : de en
  • DE819436C - Electron tubes for amplification and display : de en
  • CH278753A - Device for accelerating electrons on a circular path. : de en
  • CH278781A - Apparatus for sterilizing with steam. : de en
  • CH278811A - Device for winding, flattening and emptying a deformable tube, such as a tube of toothpaste. : en fr
  • DE819317C - Trestle : de en
  • DE819092C - Process for the production of isopropylbenzene hydroperoxide : de en
  • FR993565A - Economical refrigeration unit with cryogyre block by centrifugal calorie pump : en fr
  • US2573151A - Refrigerant expansion valve : en
  • US2573422A - Wax composition and preparation thereof : en
  • US2573647A - Fishing rod guide : en
  • FR993363A - Control by electromotors, in particular by traction motors : en fr
  • CH278813A - Pack. : de en
  • FR993413A - New treatment of aluminum and its alloys : en fr
  • GB660096A - Improvements in or relating to the manufacture of fluorescent lamps : en
  • US2572866A - Method of improving lubricating oil by adsorption on silica gel : en
  • DE817167C - Electrical switch with butt contacts : de en
  • DE818872C - Method and apparatus for measuring pressures : de en
  • DE819440C - Knitting machine for mending knitted and knitted goods : de en
  • DE819457C - Installation frame for apartments : de en
  • US2573498A - Wall plug : en
  • US2573382A - Portable oscillating propeller assembly : en
  • US2573165A - Damping means for railway trucks : en
  • US2573212A - Pipe tongs : en
  • PL34633B1 - : en pl
  • DE819138C - Household machine : de en
  • DE819200C - Folding bicycle support : de en
  • FR993339A - Rotary pump with automatic suction : en fr
  • US2573227A - Flexible rotary-hammer unit : en
  • ES199007A1 - A SUSPENSION SYSTEM FOR INDEPENDENT WHEELS, ESPECIALLY INTENDED FOR DRIVING WHEELS AND INDEPENDENT GUIDELINES : en es
  • US2572963A - Closure : en
  • CA478132A - Electrical airplane-propulsion : en fr
  • FR993568A - Drum type scale : en fr
  • DE818838C - Gas-heated roasting and oven : de en
  • US2572990A - Faucet : en
  • US2573371A - Gemstone machine : en
  • US2573538A - Heat exchanger conduit having internal fins : en
  • AU477251A - Improvements ina horizontal forging machine : en
  • FR993322A - fully retractable branch and net landing net : en fr
  • GB659977A - Improvements in or relating to electrical conductors : en
  • DE819518C - Playback device : de en
  • FR993278A - Device for soil probing : en fr
  • GB659998A - Improvements in or relating to the production of sintered metal products for anisotropic permanent magnets : en
  • PL34673B1 - : en pl
  • US2573476A - Vehicle body closure assembly : en
  • US2573343A - Scuff pad for connection with piano pedals : en
  • DE819339C - Piston attachment for shock absorber piston : de en
  • DE819475C - Electric starter for internal combustion engines : de en
  • US2573194A - Rapid calculator for traverse : en
  • GB659921A - Improvements in or relating to starting and operating a plurality of serially connected discharge lamps : en
  • GB659876A - Improvements in or relating to stands and like supports : en
  • GB659877A - Improvements in earthenware pipe extrusion machines : en
  • GB660022A - Improvements in weaving : en
  • ES194557A1 - A PROCEDURE FOR THE MANUFACTURE OF PYRO-MELITIC ACID : en es
  • DE818940C - Process for the production of new spirans : de en
  • DE819330C - Rake : de en
  • ES28202U - Metal dome for glass globes of outdoor public lighting that acts as a reflector (Machine-translation by Google Translate, not legally binding) : en es
  • AU474051A - Improvements in or relating to automatic feed mechanism for power presses and like machines : en
  • AU483351A - A process forthe production of iron catalysts forthe hydrogenation of carbon monoxide : en
  • CH278612A - Mechanism for automatically advancing, step by step, blanks of sheet material. : en fr
  • DE818938C - Process for the production of camphene, pinene polymers and cymene from turpentine oil : de en
  • DK73298C - Stensavblad. : da en
  • GB659919A - Improvements relating to method of making bottle closures : en
  • DE823600B - Process for the production of diagrams : de en
  • FR993383A - : fr
  • DE819390C - Extendable, iron pit stamp : de en
  • DE819449C - Lying mat, especially for tourists, tourists, etc. : de en
  • GB660062A - An improved arrangement in packings for heat exchange plates : en
  • GB660048A - Improvements in or relating to aquaria : en
  • AU474951A - Safety means for looms : en
  • DE818762C - Conveyor for grainy goods, especially grain : de en
  • USD165022S - Combined memorandum sheet and calendar holder : en
  • DE819477C - Device for cleaning pipelines and containers : de en
  • US2573473A - Ignition control : en
  • DE819441C - Method of making binders : de en
  • DE767125C - Injection internal combustion engine with an at least approximately spherical mixing chamber arranged in the piston : de en
  • DE755676C - Drive of mobile tool spindles in engraving and copying machines : de en
  • ES28248U - A new ashtray (Machine-translation by Google Translate, not legally binding) : en es
  • ES28254U - Resistance to eliminate disturbances (Machine-translation by Google Translate, not legally binding) : en es
  • PL34691B1 - : en pl
  • PL34739B1 - : en pl
  • CA478085A - Inserted blade cutters : en fr
  • DE1630119U - SPRAYING APPARATUS FOR POLLING FRESH PRINTED SHEETS. : de en
  • GB660190A - Sealing member : en
  • IE19609L - Heald frames for looms : en
  • US2573510A - Shock absorbing vehicle bumper : en
  • FR993402A - High frequency generator : en fr
  • US2573107A - Golf driving mat and tee : en
  • DE1631328U - Packaging for tubes : de en
  • DE818710C - Cylinder or cylinder liner, especially for internal combustion engines : de en
  • DE819460C - Head protection : de en
  • US2573615A - Settling tank : en
  • US2572957A - Room illuminator : en
  • US2573544A - Air-cooled internal-combustion engine : en
  • US2573137A - Electric well logging system : en
  • ES26085Y - Drive roller for auxiliary bicycle motors. : en es
  • FR993257A - Automatic device allowing the internal pressure of the tires to be maintained within fixed limits : en fr
  • FR993480A - Improvements to die-casting machines : en fr
  • CA478129A - Air depolarized cells : en fr
  • AU473451A - Improvements in pile driving hammers : en
  • AU157655B2 - Pregnenals and process of making same : en
  • CA478159A - Telephone exchange systems : en fr
  • CH278621A - Multipurpose drawing device. : de en
  • CH278755A - Sliding core coil. : de en
  • ES26577Y - Cutting device. : en es
  • US2572916A - Diazoamino compounds : en
  • DE824083C - Cathode container for power converters with liquid mercury cathode : de en
  • FR993189A - Molds for the manufacture of foundry parts : en fr
  • USD165028S - Combined vaporizer casing and mounting bracket : en
  • FR993211A - Take-up sleeve for screws or bolts and in particular for railway lag bolts : en fr
  • GB659964A - Improvements in or relating to pick handle sockets : en
  • ES26649Y - Cable lock for motorcycles and similar applications. : en es
  • ES27572U - Improved friction ring for bicycle (Machine-translation by Google Translate, not legally binding) : en es
  • FR993352A - Compounds of the indolyl-diphenylmethane series and method for preparing these compounds : en fr
  • DE757221C - Workshop lamp with adjustable lamp attached to a flexible metal tube : de en
  • DE818892C - Adjustment device for continuously variable transmission : de en
  • FR993325A - Advanced process for the synthesis of hydrocarbons : en fr
  • ES199741A1 - A PROCEDURE FOR MANUFACTURING FABRICS FOR DECORATED; UPHOLSTERIES AND ANALOGS, UNALTERABLE TO HUMIDITY AND OTHER ATMOSPHERIC AGENTS : en es
  • ES25536U - Propeller mechanism system for toys (Machine-translation by Google Translate, not legally binding) : en es
  • GB659897A - Improvements in or relating to processes of diazotising amino compounds : en
  • ES198934A3 - A PROCEDURE OF COLORING OR HAVING HIGH VACUUM OPTICAL GLASSES : en es
  • GB660043A - Improvements in, or relating to, furnaces : en
  • DE818985C - Geiger counter : de en
  • DE819048C - Headlights on road vehicles, in particular on motor vehicles : de en
  • PL34722B1 - : en pl
  • ES199364A1 - A PERFECTED THERMOSTATIC APPARATUS : en es
  • ES199365A1 - A MECHANICAL ESCOPHINE FOR VETERINARY USE : en es
  • GB659859A - Improvements in combustion systems for burning fuel in a fast moving gas stream : en
  • US2573097A - Epstein : en
  • US2573381A - Cutting device : en
  • US2573472A - Automatic and progressive changespeed gear : en
  • FR993441A - Sprayer : en fr
  • GB659795A - Improvements in or relating to combustion systems particularly applicable to high velocity gas streams : en
  • GB660152A - Improvements in or relating to conveyors for pulverulent and like material : en
  • FR993371A - Construction reinforcement system with external infill of hard materials : en fr
  • GB659943A - Mops : en
  • GB659965A - Improvements in processes of and apparatus for increasing the fluidity of material : en
  • DE1630250U - ASSEMBLY TOOL. : de en
  • DE819189C - Quick coupling for pipes : de en
  • DE819432C - Device for the vacuum-tight melting of molybdenum foils in quartz : de en
  • ES27317U - Bottle with nozzle to spread liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES28152U - Switch-plug (Machine-translation by Google Translate, not legally binding) : en es
  • GB660064A - Improvements in and relating to alternating current generators : en
  • US2573066A - Freezing tray : en
  • FR993544A - Development of engine control devices : en fr
  • DE1630136U - HANGING BEARING FOR ARTIFICIAL FEET WITH FORK-SHAPED HOLDING DEVICE IN THE ANKLE PART. : de en
  • DE818955C - Heat exchangers, especially evaporators for refrigerators : de en
  • DE819199C - Hangers, in particular for use in motor vehicles : de en
  • DE819251C - Illuminated sign arrangement for turnouts in track diagram signal boxes : de en
  • DE819423C - Incandescent lamp holder : de en
  • GB659821A - Improvements in fashioned knitted fabric, hosiery and method of production thereof : en
  • FR993218A - Further development in electrolytic refining of aluminum : en fr
  • FR993302A - New food product : en fr
  • FR993561A - Time control circuits for resistance welding equipment : en fr
  • GB660017A - Improvements in or relating to the separation of fatty acids and fatty acid derivatives : en
  • DE1630228U - TENSION ROLLER FOR THE BELT DRIVE OF SPINNING OR TWISTED SPINDLES. : de en
  • DE819396C - Process for consolidating nonwovens and the product manufactured by this process : de en
  • GB660243A - Improvements in and relating to pre-stressed reinforced concrete structural members of composite form : en
  • ES24661Y - Indoor soccer game perfected. : en es
  • FR993462A - Process for the preparation of gallium compounds : en fr
  • FR993433A - Toothbrush : en fr
  • GB659864A - A method of purifying di-ammonium phosphate : en
  • DE819004C - Lock for scales : de en
  • DE819166C - Insertion device for wide threshing machines : de en
  • FR993252A - Method for transmitting Morse signals and device for implementing this method : en fr
  • GB660052A - Improvements in or relating to sealing devices for doors or removable covers of pressure vessels : en
  • GB660239A - Improvements in gas purifiers of the tower type : en
  • DE818748C - Parts for mechanical engineering made of ceramic masses : de en
  • DE752519C - Device for layer-by-layer removal of the filter cake from rotary filters with auxiliary filter layers : de en
  • DE819242C - Blading on rotors of centrifugal machines through which axial flow flows, especially steam, gas turbines and compressors : de en
  • ES28513U - Improved fruit juicer (Machine-translation by Google Translate, not legally binding) : en es
  • DE819235C - Hiking pillar : de en
  • DE819492C - Gear milling machine improvements : de en
  • ES26893Y - Perfected curler. : en es
  • FR993300A - Improvements made to smokehouses for processing meat and fish : en fr
  • GB660161A - Generation of synthesis gas by subterranean gasification : en
  • GB659835A - Improvements relating to holders for plates and the like for table use : en
  • PL34644B1 - : en pl
  • DE763981C - Process for the production of hollow bodies from steel by the cold spray process : de en
  • DE819146C - Device for connecting butt-colliding furniture and components : de en
  • FR993318A - Improvements to television receivers and the like : en fr
  • GB659803A - Improvements relating to apparatus for measuring blind cavities : en
  • ES199159A1 - A NEW SYSTEM FOR THE MANUFACTURE OF ELASTIC TISSUES : en es
  • FR993165A - Tool or blade for agricultural tillers, preferably for two-wheel tractors : en fr
  • DE819248C - Method and device for laying and picking up railway tracks : de en
  • DE819096C - Refrigerant condenser : de en
  • DE819213C - Drawing board with adjustable drawing surface : de en
  • DE1630218U - SOUND AND VIBRATION COLLECTORS FOR MUSICAL INSTRUMENTS. : de en
  • FR993313A - Elastic and adjustable support for the saddle of a bicycle or other similar locomotive : en fr
  • GB659993A - Improvements relating to electron discharge tubes : en
  • USD165023S - Combined holder for index pad and memorandum sheets : en
  • DE818729C - Tractor axle housing with device bracket : de en
  • DE763263C - Rubber lining for the friction wheel of the alternator of a bicycle or motorcycle : de en
  • DE767084C - Layer paper for measuring devices : de en
  • CH278631A - Wireless transmitter for orientation purposes. : de en
  • CH278751A - Control grid for influencing a gas discharge. : de en
  • SU92175A1 - Piezoelectric resonant relay : en ru
  • US2572834A - Hydraulic variable slip coupling : en
  • US2572907A - Superregenerative receiver : en
  • US2573370A - Remote control system for typewriters : en
  • US2573653A - Apparatus for thermochemically cutting gears : en
  • DE819249C - bulldozer : de en
  • CA478140A - Methods of and apparatus for withdrawing fluid from containers : en fr
  • CH278505A - Adjustable key. : en fr
  • DE818766C - Machine shovel : de en
  • DE819427C - Luminaire with fluorescent lamps : de en
  • FR993220A - Windings exposed to shock waves : en fr
  • CH278522A - Adjustable book holder device, in particular for a sick bed. : en fr
  • DE818737C - Motor bike : de en
  • DE819311C - Kitchen cabinet with bread compartment : de en
  • SU92230A1 - Apparatus for automatically feeding an abrasive slurry to the tools of machines for grinding and polishing optical glasses : en ru
  • US2572831A - Communication system : en
  • US2572826A - Food preserving and cooking device : en
  • USPP1047P - Rose plant : en
  • US2572991A - Bushing remover : en
  • US2573268A - Dichloropyrazines and process of preparing same : en
  • PL34709B1 - : en pl
  • PL34743B1 - : en pl
  • DE757642C - Capacitor and oscillation circuits : de en
  • DE819025C - Quick coupling for pipes : de en
  • DE819158C - Method for the simultaneous measurement of several variable measured values : de en
  • DE823594B - Process for the production of quaternary salts of nicotamic acid amide : de en
  • CH278738A - Branch device for electrical lines laid in insulating pipes. : de en
  • US2572867A - Rodenticide comprising fluoroacetphenylhydrazide : en
  • US2573453A - Cross-bar switch for use in automatic telephone systems : en
  • DE752110C - Copying and engraving machine with a cranesbill carrying a tool and a button : de en
  • GB659958A - Cross-linking compositions comprising a solid polymer of ethylene : en
  • CH278558A - Tailored liner for stiffening garments and methods of making them. : de en
  • US2573537A - Mask for protecting dresses : en
  • DE1630200U - HINGED LID FOR INSULATING JUGS. : de en
  • DE819400C - Process for the preparation of 1-phenyl-2-aminopropane or its N-substituted derivatives : de en
  • PL34716B1 - : en pl
  • DE819181C - Fuel injection pump for internal combustion engines : de en
  • FR993534A - Glider airplane, scale model, with removable non-fixed and adjustable parts : en fr
  • GB660223A - Improvements in or relating to mechanism for controlling the direction of rotation of synchronous electric motors when starting : en
  • US2573353A - Rolling mill : en
  • US2573611A - Parallel rule : en
  • US2573652A - Acylation of aminosulfonic acids : en
  • USD165034S - Fire extinguisher : en
  • FR993592A - Flexible hose to transport fluids under high pressure : en fr
  • DE1630101U - BRAKE DEVICE WITH MECHANICAL CONTROL : de en
  • DE819254C - Scissor pantograph with two contact pieces, especially for work tracks : de en
  • GB660113A - Process and apparatus for separation of gaseous mixtures by fractional condensation under pressure : en
  • CH278536A - Weft winder. : de en
  • DE818839C - Process for the production of reinforced concrete components such as ceilings, roofs, beams, walls and the like. Like., in structures and concrete structures to carry out the process : de en
  • DE819084C - Cultivation of yeast with nucleic acids of modified composition : de en
  • ES26685Y - Stirrups for the reinforcement of reinforced concrete beams. : en es
  • FR993403A - Device for presenting and distributing lighter stones : en fr
  • PL34674B1 - : en pl
  • US2572858A - Electron optical system : en
  • US2573029A - X-ray apparatus : en
  • US2573360A - Electric valve sequenced multifunction timer : en
  • ES28222U - Envelopes for correspondence (Machine-translation by Google Translate, not legally binding) : en es
  • FR993282A - Ribbon roll packaging : en fr
  • ES199599A1 - IMPROVEMENTS IN THE MANUFACTURE OF TAPES, SHEETS, PLATES AND MOLDED BODIES BASED ON MICA : en es
  • AU153386B2 - Improvements relating to vices : en
  • CA478118A - Bleaching of cellulosic materials : en fr
  • DE1630226U - COLOR SWAMPLE BOOK. : de en
  • US2573541A - Circuit for measuring voltage by oscilloscope : en
  • DE754239C - Process for plating metals and / or alloys : de en
  • GB659902A - Improvements in or relating to double-deck road vehicles : en
  • DE819008C - Cigarette dispenser : de en
  • ES26892Y - Welding transformer. : en es
  • FR993186A - Metal screw, pressure or rivet plug for repairing tires and all other applications : en fr
  • GB659870A - Improved hydraulic tappet for use on internal combustion engines : en
  • CA478124A - Apparatus for coiling elongated vitreous stock : en fr
  • CH278724A - Jet pipe with nozzle for gas turbine jet engine. : de en
  • DE819071C - Watch glass shaper : de en
  • DE819370C - Device for locking window sashes or shutters arranged side by side in pairs : de en
  • DE819426C - Lighting fixtures for tube lights, preferably fluorescent lamps : de en
  • DE819452C - Footrest in connection with a hairdresser's washstand or the like. : de en
  • GB659830A - Improvements relating to pulse generating apparatus : en
  • DE819059C - Theft protection of the small railway containers by pinning the insert boards : de en
  • DK73285C - Process for preparing a composition which can be formed under heat and pressure. : da en
  • FR993589A - Luminous background consisting of a mat mirror with determined curvature for the examination by transparency of fluoroscopic or other images : en fr
  • CA478186A - Frequency multiplier apparatus and methods : en fr
  • DE1630148U - PROTECTIVE PAD FOR BROOM. : de en
  • US2573640A - Digging depth indicator for boring machines : en
  • PL34668B1 - A method of producing artificial fibers or blanks : en pl
  • US2573643A - Mold for manufacturing and curing transmission belts : en
  • CA478178A - Automatic amplitude controls for variable frequency oscillators : en fr
  • CH278650A - Timepiece. : en fr
  • CA478220A - Circuit interrupters : en fr
  • DE819000C - Mechanical jigsaw : de en
  • DE819266C - Contact piece for adapter sockets with two lateral and one front plug connection : de en
  • PL34634B1 - : en pl
  • US2573552A - Bottle closure device : en
  • AU471051A - Method of treating mica : en
  • DE762199C - Handle import device : de en
  • US2573463A - Dual hopper trap : en
  • US2573067A - Dishwashing machine : en
  • USD165004S - Necklace ob the like : en
  • US2572995A - Antenna : en
  • DE1630225U - PLIERS FOR CUTTING THE TOE AND FINGER NAILS. : de en
  • CH278638A - Apparatus with adjustable, electric heating device for heating up quantities of substances. : de en
  • AU154955B2 - Improvements relating tothe manufacture of carpets ofthe axminster type and similar tufted fabrics : en
  • AU152253B2 - Improvements in or connected with securing means for building panels andthe like : en
  • CA478169A - Sludge and refuse disposal : en fr
  • CH278673A - Coagulant mixture for the manufacture of latex rubber articles. : en it
  • CH278790A - Holder for an object, in particular for a microphone. : de en
  • US2573612A - Form binding machine : en
  • CH278684A - Device for securing screws. : de en
  • US2572909A - Indexing mechanism for machine tools : en
  • US2573232A - Railway truck construction : en
  • US2573336A - Inking mechanism : en
  • DE818963C - Beat buzzer : de en
  • DE1630071U - LOCKING DEVICE FOR THE SIDE STOP OF CHAIN MILLING MACHINES AND THE LIKE. : de en
  • DE818867C - Stand with a holder with a ball joint : de en
  • DE818964C - Circuit arrangement for generating vibrations with an electron discharge device which has a hollow resonator and a reflective electrode : de en
  • DE819097C - Lid holder for ice cream transport and sales containers : de en
  • ES199235A1 - IMPROVEMENTS IN THE MECHANISMS OF THE MANUARES : en es
  • CH278493A - Product consisting of at least a carrier and a cover layer and a process for its manufacture. : de en
  • US2573380A - Sealing cement for vacuum seals : en
  • CH278728A - Apparatus intended for heating fluids. : en fr
  • CH278553A - Iron stand. : de en
  • DE819236C - Compressed air travel lock : de en
  • ES199441A1 - A NEW SYSTEM FOR THE MANUFACTURE OF ELASTIC PUNCTURE TISSUES : en es
  • USD165040S - Faucet handle : en
  • US2572913A - Manufacture of fluorochloromethanes : en
  • US2572954A - Acid dyeing process using alkanesulfonic acids : en
  • CH278544A - Hand knitting machine. : de en
  • DE755149C - Equal pressure axial fan or equal pressure axial pump : de en
  • DE756049C - Process for cleaning crankcases, cylinder blocks and similar machine parts using spray nozzles : de en
  • DE819141C - Support for bucket handles : de en
  • DE819481C - Device for attaching hoses or the like to pipes or the like. : de en
  • DE804760C - Bicycle bell : de en
  • DE819066C - Measuring pocket for vascular delivery devices : de en
  • FR993503A - Method and device for presenting receptacles : en fr
  • US2572973A - Signaling system for vehicles : en
  • CH278698A - Line connection with a hose as a sealing element. : de en
  • USD165019S - Fender lamp housing : en
  • USD165037S - Hood ornament : en
  • DE813944C - Trailer for rail-free power trains : de en
  • ES28190U - Practical buckle for garments (Machine-translation by Google Translate, not legally binding) : en es
  • ES28246U - Metal barbed brush (Machine-translation by Google Translate, not legally binding) : en es
  • US2573259A - Insulated container for bottles : en
  • CA478130A - Combined wallpaper display cards and color positioning tabs : en fr
  • AU151118B2 - Improvements relating tothe balancing of crankshafts : en
  • CA478088A - Electric light sockets : en fr
  • CA478139A - Production of chloroacrolein from propinnaldehyde : en fr
  • DE818969C - Push-pull demodulator for a frequency-modulated input oscillation : de en
  • US2573481A - Conversion of hydrocarbons in the presence of cracking catalyst containing barium peroxide : en
  • USD164989S - Motor scooter frame : en
  • US2573183A - Polarized electromagnet with moving coil armature : en
  • US2573293A - Wagon box : en
  • CA478209A - Polarized protective relays : en fr
  • AU150639B2 - Tool dresser for pattern controlled machine tools : en
  • CH278672A - Process for the manufacture of catheters, probes and similar instruments with an inflatable structure and an instrument manufactured therefrom. : de en
  • DE815964C - Blow packer, especially for mining operations : de en
  • DE818929C - Container for storing oil : de en
  • DE819182C - Injection nozzle : de en
  • US2573121A - Radiant heating and drying device : en
  • US2573287A - Electron gun for cathode-ray tubes : en
  • US2573437A - Calibrating means for control devices : en
  • AU472351A - Improvements in and relating to phosphate fertilizers : en
  • CA478198A - Rounding machines : en fr
  • CA478089A - Chain saws : en fr
  • DE819505C - Pneumatic-hydraulic tipper pump for vehicles : de en
  • US2573077A - Tractor seat : en
  • US2572955A - Ventilator : en
  • DK73272C - Holder for loose sheets of paper, cards or similar items. : da en
  • AU3788050A - Improvements in battery plate grid moulding machines : en
  • CH278812A - For the individual removal of tablets or the like, certain pocket containers provided with tilting lids. : de en
  • CH278518A - Process for the production of upholstery mats for mattresses, upholstered furniture, innerspring inserts and similar upholstery products. : de en
  • CH278835A - Contact strip for pantographs for electric rail vehicles. : de en
  • DE1630237U - ENTERTAINING GAME. : de en
  • ES28147U - A new model of perfected footwear, of various materials combined (Machine-translation by Google Translate, not legally binding) : en es
  • FR993440A - Improvements to cardboard or similar packaging : en fr
  • FR993450A - Distribution devices for electrical connections : en fr
  • CH278604A - A method and device for continuously moving a flexible strip or wire-shaped member of a solid material in a treatment bath. : en fr
  • US2573493A - Variable-speed drive : en
  • USD165003S - Necklace ob the like : en
  • DE819434C - Method of manufacturing an electric discharge tube : de en
  • FR993572A - Distribution mechanism for internal combustion engines : en fr
  • US2572893A - Presetting cabinet : en
  • US2573147A - Intermediate support for venetian blind tilt rails : en
  • US2573169A - Bottle label remover : en
  • AU154653B2 - Improvements in and relating to metalwork structural elements : en
  • AU483851A - Improvements in or relating to shaft thrust balancing devices : en
  • CA478145A - Esters of p-di(omega-hydroxyalkoxy) benzenes : en fr
  • CH278593A - Method of lubricating surfaces in relative motion. : en fr
  • CH278746A - A process for the manufacture of a piezoelectric compound material and a piezoelectric compound material obtained by this process. : en fr
  • PL34681B1 - : en pl
  • DE1630197U - HEIGHT-ADJUSTABLE CLUB TABLE. : de en
  • DE818829C - For the individual removal of tablets or the like. Specific pocket containers provided with tilting lids : de en
  • CA478108A - Explosive compositions : en fr
  • CH278497A - Method and arrangement for prestressing components. : de en
  • SU92229A1 - Method of making blanks for side presses or large dies : en ru
  • US2573223A - Frameless window screen tensioning device : en
  • US2572945A - Wheeled barrow : en
  • US2573250A - Suspension for safety helmets : en
  • US2573573A - Reciprocating blade wood saw : en
  • DE815051C - Method for increasing the dynamics in a transmission system with an upper control limit : de en
  • CH278550A - End cover for pressurized water laundry presses. : de en
  • CH278756A - Method and device for gas collection in electric ovens. : de en
  • DE818924C - Packaging for eggs or other similar piece goods : de en
  • GB660218A - Improvements relating to coil winding machines : en
  • US2572943A - Production of bifunctional carbqnyl : en
  • US2573295A - Bead trimmer : en
  • PL34682B1 - : en pl
  • US2573078A - Curtain rod : en
  • US2573149A - Three-stage catalytic process for the reforming of gasoline : en
  • DE1630231U - ROLLER SKATE. : de en
  • DE819322C - Mixture regulator for flowing media with main and secondary throttle : de en
  • US2573095A - Intake manifold for internalcombustion engines : en
  • US2573610A - Envelope : en
  • DE816559C - Directional wall for shifted cargo on railroad cars : de en
  • DE819303C - Device on graphite electrodes for furnaces : de en
  • PL34734B1 - : en pl
  • DE818936C - Absorption tower, especially for the production of nitric acid from nitrous gases : de en
  • DE818972C - Ultra-short wave transmitter system : de en
  • PL34635B1 - : en pl
  • US2573536A - Engine detonation control by acoustic methods and apparatus : en
  • CA478223A - Manufacture of combustible gases from hydrocarbon fuels by partial combustion processes utilizing oxygen-enriched air : en fr
  • DE1630236U - TOY VEHICLE. : de en
  • US2572944A - Folding metal awning : en
  • US2572902A - Pressure fluid type follow-up servomotor : en
  • US2573372A - Floral display stand : en
  • DE818735C - Handlebars of motor vehicles : de en
  • DE818797C - Door lock for pressure vessel : de en
  • FR993464A - Process for manufacturing silica gel from water-jacket slag : en fr
  • CA478187A - Electron velocity modulation devices : en fr
  • DE818770C - Mobile self-unloader : de en
  • DE767098C - Process for the gradual introduction of chlorine and bromine into 8-oxyquinoline : de en
  • DE819359C - Luggage net holder for motor vehicles : de en
  • ES26450Y - Aseptic Case for Hypodermic Needles : en es
  • FR993151A - Device for developing photographic papers : en fr
  • FR993275A - Gravel spreader bucket : en fr
  • FR993330A - Compressed air piston moulder for bricks : en fr
  • CH278784A - Inhaler device for narcosis, in which a liquid anesthetic is volatized. : en it
  • FR993560A - Improvements made to horizontal harvest presses : en fr
  • ES199564A2 - NEW SYSTEM OF CONSTRUCTION OF WOOD PACKAGING WITHOUT METAL NAIL : en es
  • FR993226A - Advanced drummer : en fr
  • PL34736B1 - Veneered item : en pl
  • US2572840A - Rock drill : en
  • FR993205A - Film guiding device on debtor : en fr
  • FR993198A - Device for sealing containers, in particular tubes containing liquids or pastes : en fr
  • DE823762C - Device for interrupting rays falling on a light or heat sensitive line : de en
  • GB659851A - A safety device for drawing pens : en
  • GB660192A - Improvements in or relating to radio receivers : en
  • DE819012C - Machine for lifting potatoes : de en
  • FR993320A - Wire working machine : en fr
  • GB659831A - Improvements in or relating to mounting structures for coil assemblies : en
  • GB660046A - Firing pin safety for firearms : en
  • CA478077A - Mutes : en fr
  • DE819388C - Schraem loader : de en
  • DE819474C - Reduction gear for spring-loaded starters of diesel engines : de en
  • ES25204Y - Device for soaping and massaging the skin. : en es
  • CA478135A - Control systems : en fr
  • DE1630152U - SEALING FOR WINDOWS AND DOORS. : de en
  • ES28272U - Pocket case for smokers (Machine-translation by Google Translate, not legally binding) : en es
  • DE819128C - Process for the production of an oral and dental care product containing rhodan salt and 1-ascorbic acid : de en
  • FR993574A - Hunting mechanism for looms : en fr
  • ES199193A1 - A DIPOSITIVE TO SHEAR AXIALLY IN TRUNK, APPLICABLE TO LATHES OF ELABORATING WOODEN SHEET : en es
  • GB660102A - An improved closure for bottles, collapsible tubes and like containers : en
  • ES199513A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LIQUID MEASURING DEVICES : en es
  • DE819220C - Process for the production of hollow brick beams : de en
  • DE1630102U - TAPERED, THIN-WALLED BOTTLE AND FILLING CAPSULES MADE OF METAL FOIL WITH A BOTTOM FREE OF BOTTLES. : de en
  • DE824003C - ruler : de en
  • US2573124A - Safety control for rocker-arm welders : en
  • US2573429A - Means for forming containers : en
  • US2572951A - Styrene copolymer compositions : en
  • US2572967A - Method of applying decalcomania designs to wrinkle finishes : en
  • CA478105A - Laundry machines : en fr
  • CA478133A - Relays : en fr
  • CH278601A - Methods of soil improvement. : de en
  • ES198328A1 - A PROCEDURE FOR OBTAINING GARROFiN GUM POWDER : en es
  • ES28237U - Talquera for hygienic use, with sound production (Machine-translation by Google Translate, not legally binding) : en es
  • FR993524A - Process for manufacturing cardboard box bodies of non-circular section and boxes obtained by this process : en fr
  • FR993445A - Process for the production of compressed magnesian cement objects : en fr
  • GB659976A - Improved tin and tin alloy plating bath : en
  • US2573081A - Twister frame spindle support : en
  • FR993321A - Locking device for chair backs : en fr
  • GB659991A - An improved building construction : en
  • GB660110A - Improvements in or relating to the preparation of lubricants and compositions containing the same : en
  • DE1630243U - REMOVABLE SPRING HOUSE. : de en
  • DE767091C - Support structure consisting of three or more triangular beams for a vehicle engine, in particular an aircraft engine : de en
  • GB660079A - Manufacture of mordant azo-dyestuffs : en
  • US2573276A - Multiple-jaw pipe vise : en
  • DE819365C - Mixing cup : de en
  • US2573443A - Mirror support : en
  • DE1630022U - CHAIN TENSIONING DEVICE FOR CHAIN MILLING MACHINES. : de en
  • DE819195C - Gear pump : de en
  • DE819382C - Suspenders : de en
  • DK73286C - Apparatus for automatically taking milk and cream samples. : da en
  • DE818939C - Process for the production of cyclohexane from olefin-free hydrocarbon mixtures : de en
  • DE819487C - Scrap shears : de en
  • FR993341A - Mounting of Single Anode Mercury Vapor Rectifier Circuit Breakers : en fr
  • GB660015A - Improvements in or relating to paper feed mechanisms for statistical machines : en
  • DE819416C - Carbon electrode for dry elements : de en
  • ES199150A1 - A THERMOSTATIC SWITCH APPLICABLE TO HAIR DRYERS HAIRDRYERS : en es
  • GB660195A - Improvements in or relating to electric control systems for fluid fuel burners : en
  • US2573368A - Reciprocatory drive for machine tools : en
  • US2573369A - Fluid control valve : en
  • US2572975A - Radio antenna scanning and azimuth marking means : en
  • ES194622A1 - A PROCEDURE FOR THE IMPREGNATION OF GLASS TUBES WITH FLUORESCENT SUBSTANCES : en es
  • GB659857A - Improvements relating to a method of manufacturing hollow valves for internal combustion engines : en
  • DE1630239U - DEVICE FOR ACHIEVING THE CHANGE OF VOICE WITH VARIOUS CHORAL GYROS. : de en
  • DE819428C - Process for the manufacture of dry rectifiers : de en
  • FR993569A - Improvement in the support devices for amber lights intended to allow the external contour of motor vehicles, trailers, trolleys, etc. to be clearly seen, including all vehicles or devices subject to the regulations of the highway code : en fr
  • CA478125A - Reduction of tube seal heating in high frequency apparatus : en fr
  • ES28169U - Automatic operating spray device (Machine-translation by Google Translate, not legally binding) : en es
  • GB659890A - Process for the manufacture of 8-hydroxyquinoline : en
  • DE818974C - Multiple terminal strip : de en
  • DE819214C - Device for pressing thumbtacks : de en
  • DE819372C - Device for securing the parallel guide of a tear bar : de en
  • ES28172U - Display cabinet-fridge (Machine-translation by Google Translate, not legally binding) : en es
  • FR993245A - Rotary tiller : en fr
  • GB659927A - Improvements relating to the coating electrolytically of metal articles : en
  • PL34659B1 - : en pl
  • US2573651A - Forced air flow air-heating furnace : en
  • DE818801C - Process for the production of pyrophosphates, metaphosphates and polyphosphates : de en
  • FR993190A - Process for the preparation of products for the marking of fleeces of living animals such as sheep, and products obtained by this process : en fr
  • FR993538A - Device for keeping biological and other substances at constant temperature : en fr
  • GB659816A - Improvements in fashioned knitted fabric, hosiery and method of production thereof : en
  • GB659999A - Improvements relating to the drawing off of circularly knitted articles : en
  • CA478136A - Baling presses, especially bale case construction : en fr
  • GB659856A - Improvements in and relating to automatic course-control systems for aircraft : en
  • US2573180A - Gas pressure regulator : en
  • US2573252A - Process for preparing cupric ammonium arsenite solutions : en
  • US2573607A - Hydroxyalkyl fluorenyl amines : en
  • CH278822A - Seating furniture with a seat that can be adjusted across the direction of the seat. : de en
  • PL34631B1 - : en pl
  • US2572988A - Production of colored colloid layers : en
  • PL34714B1 - : en pl
  • US2573430A - Flow-measuring device : en
  • FR993262A - Jaw vice inclinable by connecting rods : en fr
  • FR993294A - Coupling system for bottom brackets of cycles and the like : en fr
  • GB660246A - Pipe couplings : en
  • GB660177A - Manufacture of 2-methyl-1,3-pentane diol : en
  • US2573409A - Domestic appliance : en
  • US2573515A - Marine speed indicator : en
  • US2573659A - Method of making color ornamented asbestos-cement sheets : en
  • AU153847B2 - Power transmission and stroke adjustor mechanism : en
  • PL34649B1 - : en pl
  • US2573479A - Deceleration signal : en
  • US2573507A - Suspension bridge : en
  • ES22953Y - Multiple mold for the series manufacture of electrical resistances. : en es
  • ES24515U - Tank throwing toy grenades (Machine-translation by Google Translate, not legally binding) : en es
  • US2573582A - Hair curler clip : en
  • DE1630241U - BUILDING BLOCK. : de en
  • DE819509C - Motorbike : de en
  • USD164980S - Folding wall table : en
  • CH278577A - Equipment for carrying out chemical processes. : de en
  • CH278775A - Process for preparing an antihistamine substance. : en fr
  • DE1630171U - COOKING TAP FOR DISPENSER FITTINGS. : de en
  • DE819381C - Foam impact tool : de en
  • FR993221A - Process for the preparation of racemic threo (4 'nitro phenyl) -1 dichloroacetylamino-2 propanediol-1,3 : en fr
  • FR993394A - Method and apparatus for treating complex silicates and other ores, slags and slags : en fr
  • DE757279C - Pressure-resistant electrical feedthrough for high and low voltage and especially for high frequency for vessels with high internal pressure : de en
  • DE819131C - Process for the production of disinfecting and bactericidal compounds : de en
  • FR993345A - Electrolysis apparatus : en fr
  • GB659946A - Improvements in method for the production of bromophenacetin : en
  • FR993316A - Automatic turbine for making ice cream : en fr
  • GB660013A - An improved soil dibbing implement : en
  • GB660098A - Improvements in or relating to thread tensioning mechanisms for textile machines : en
  • FR993434A - Artificial flower branches : en fr
  • GB660076A - Improvements in or relating to metallic structures : en
  • DE819277C - Arc extinguishing device with additional extinguishing for low-current arcs : de en
  • ES25794Y - Toy, consisting of a paratrooper. : en es
  • FR993269A - Fastening device for watch strap : en fr
  • DE819392C - Loading device, especially for underground drifting : de en
  • GB660044A - Improvements in and relating to apparatus for recording movement : en
  • DE818899C - Process for the production of hardboard : de en
  • DK73277C - Single pole, electric contact mechanism, in particular plug connection for high currents. : da en
  • ES199731A1 - A NEW SYSTEM FOR THE OPERATION OF BIKES AND OTHER VEHICLES, WITH THE SMALLEST HUMAN EFFORT : en es
  • FR993360A - Wide-stretch shoes : en fr
  • DE819193C - Sifter for preferably powdery material : de en
  • DE819323C - Test device for temperature changes : de en
  • FR993559A - Method and device for sharpening razor blades : en fr
  • ES198922A1 - A PORTABLE DOUBLE-CYLINDER MULTI-TRACK MACHINE : en es
  • DE751853C - Process for polymerizing vinyl compounds : de en
  • DE818999C - Height-adjustable support : de en
  • DE819316C - Door seal : de en
  • DE819483C - Device for turning flanges : de en
  • DE817888C - Coal plow : de en
  • DE819479C - Pipe connection of concrete pipes : de en
  • ES26098Y - Support for fixing, like a pad, loose sheets of paper. : en es
  • FR993319A - Device for preventing oscillations in the operation of engines, in particular hydraulic turbines : en fr
  • US2572874A - Adjustable auxiliary seat assembly : en
  • US2573374A - Method for producing lagtams : en
  • ES28229U - Binding system for brochures and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB659987A - Improvements in railway brake beams : en
  • US2572919A - Vibration damping mounting for optical observation instruments : en
  • US2573012A - Retardation guide on decimetric waves : en
  • CA478084A - Spring clutch devices and methods of making same : en fr
  • PL34626B1 - : en pl
  • US2573379A - Corner locking construction for paperboard containers : en
  • USD164997S - Necklace ob the like : en
  • CH278646A - Glasses. : en fr
  • ES28302U - Indoor soccer game (Machine-translation by Google Translate, not legally binding) : en es
  • GB660194A - Improvement in or relating to presses : en
  • US2573274A - Frequency modulation circuit : en
  • US2573485A - Multiple releasable interlocking mechanism for circuit breakers : en
  • US2573646A - Valve testing apparatus : en
  • CA478197A - Brazing material and processes of using same : en fr
  • CH278773A - Process for the production of streptomycin. : de en
  • CH278547A - Machine for finishing pile fabrics. : de en
  • AU20451A - Improvements in shuttering for use inthe construction of concrete roofs, floors, andthe like : en
  • CH278501A - Method and installation for tarring and graveling of roads. : en fr
  • PL34625B3 - Device for calibrating and adjusting the wall thickness of seamless tubes, rolled from previously hollowed blocks : en pl
  • US2573650A - Water-resistant greases : en
  • CH278608A - Staple remover. : de en
  • CA478074A - Linear measuring carpenters' squares : en fr
  • US2573209A - Pulley : en
  • US2573588A - Electric snap switch : en
  • DE819363C - Bottle lock : de en
  • CH278806A - Process for the packaging of sweets in the form of a bag and machine for its implementation. : en fr
  • US2573053A - System for testing closed receptacles for leaks : en
  • CH278527A - Facility for storing military effects at home. : de en
  • US2573001A - Allyl 3:5-hexadienoate and method for producing it : en
  • US2573154A - Animal garment : en
  • US2573617A - Telephone dial lamp : en
  • US2573281A - Lister attachment : en
  • CA478191A - Parachutes and shrouds therefor : en fr
  • US2572871A - Facsimile transmitting means and method of using same : en
  • US2573307A - Calibration of electric circuit breakers : en
  • USD164994S - Tent pin : en
  • DE1630242U - MODEL AND MAKE-UP HOUSE. : de en
  • CH278827A - Bicycle handlebar. : de en
  • CH278829A - Gear change device for cycle hubs. : en fr
  • ES26877Y - Push switch. : en es
  • US2573411A - Abrasive disk backup pad : en
  • AU475451A - Improvements in or relating to tractors : en
  • FR993501A - Advanced rowing : en fr
  • GB659974A - Improvements in or relating to sheet-metal roller bearing cages : en
  • US2573128A - Device in dishwashing machine for recovering silverware and the like : en
  • CH278691A - Process for the production of the rolling bearing parts supporting the raceways. : de en
  • CH278737A - Pole insulator support device. : en fr
  • FR993238A - Jewelry improvement : en fr
  • GB660056A - Process for the preparation of disazo acid dyestuffs : en
  • GB660060A - Improvements in rowing machines : en
  • PL34723B1 - : en pl
  • AU478551A - Improvement in or relating to nightning arresters : en
  • DE823819B - Press grate : de en
  • ES199625A3 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRICAL SWITCHES : en es
  • ES26171Y - Floating belt. : en es
  • ES28300U - Packaging bag perfecting (Machine-translation by Google Translate, not legally binding) : en es
  • FR993276A - Automatic temperature rise and fire detector : en fr
  • GB660244A - Improvements in rodent traps : en
  • DE818810C - Snow clearing device : de en
  • GB659956A - Improvements in autogenous coking of agglomerates of zinciferous and carbonaceous materials : en
  • US2573570A - Accounting aid : en
  • ES25550Y - Firing mechanism for toy detonating weapons. : en es
  • PL34628B1 - : en pl
  • CH278664A - Process for forming a one-piece tube having at least one helical peripheral fin, and tube obtained by this process. : en fr
  • DE1630150U - COMPRESSED GUTTER. : de en
  • DE759424C - Device for winding a wire screw into a pack of sheets of paper perforated parallel to its back : de en
  • DE818820C - Electron discharge device : de en
  • DE818848C - Formwork for concrete construction : de en
  • DE819231C - Process for separating alumina from silica and silicates from clays by means of flotation : de en
  • DE819504C - Unicycle cart : de en
  • AU482451A - Improvements relating tothe balancing of crankshafts : en
  • DE1629998U - BATH FILLING BATTERY. : de en
  • DE1630143U - CONTAINER FOR AN APPLICATION MATERIAL (LIQUID OR CREAMY HAIR CARE PRODUCT, LIQUID OR VISCULAR PAINT, PAINT, OR THE SAME.). : de en
  • US2573403A - Fluid operated chuck : en
  • DE819534C - Progressive expansion for mining operations : de en
  • DE819276C - Arc extinguishing device : de en
  • AU476151A - A process forthe hydrogenation of carbon monoxide : en
  • CA478064A - Forms for making inflatable game ball carcasses : en fr
  • CH278528A - Foldable seat frame for toilet systems. : de en
  • CH278665A - Nail. : de en
  • ES28264U - Improved corrugated sheet cutter (Machine-translation by Google Translate, not legally binding) : en es
  • ES28268U - Electric switches (Machine-translation by Google Translate, not legally binding) : en es
  • GB659896A - Method of purifying solutions of antibacterially active substances derived from the growth of micro-organisms : en
  • DE818840C - Wall made of double panels at room height : de en
  • DE818948C - Standing Feuerbuechs steam boiler with a flue gas outlet below the water level : de en
  • DE818921C - Production of a lightweight material : de en
  • DE819300C - Device for nerve stimulation by periodic electrical impulses : de en
  • US2573153A - Recovery of nickel from nickel silicate ore : en
  • US2573296A - Portable mixing machine : en
  • FR993333A - Submerged electro-pump unit with flooded motor : en fr
  • FR993408A - Improvements to manually operated brakes : en fr
  • US2573230A - Bag valve : en
  • US2573442A - Circuit integrity indicating system : en
  • US2572905A - Warp beam : en
  • US2573334A - Chain conveyer : en
  • DE819304C - Arrangement for the discharge of furnace gases in electric furnaces : de en
  • FR993468A - Heat bath : en fr
  • FR993511A - Converter for exothermic reactions : en fr
  • FR993551A - Pontoon intended for the transhipment of people, vehicles, etc., from one bank to the other of a watercourse : en fr
  • GB659794A - Improvements in or relating to means for securing stabilised burning of fuel in fast-moving air or gas streams : en
  • PL34646B1 - : en pl
  • ES28265U - Improved wavy blade peeler (Machine-translation by Google Translate, not legally binding) : en es
  • FR993354A - Removable camping bed including all its removable, interchangeable or fixed bedding : en fr
  • CA478141A - Inner tubes : en fr
  • DE819354C - Master cylinder, especially for hydraulic brakes : de en
  • US2573322A - Defibering apparatus : en
  • US2573425A - Seal for centrifugal machines : en
  • US2573596A - Temperature responsive system : en
  • DE819038C - Process for the production of articles from fiber material : de en
  • GB660016A - Low tension ignition spark plug for condenser discharge : en
  • DE819470C - Process for cooling highly concentrated cream when making butter : de en
  • DE819055C - Printing mechanism for writing instrument : de en
  • US2573618A - Electric discharge device : en
  • DE824144C - Spare wheel storage especially for large automobiles and large vehicles : de en
  • ES199022A1 - A NEW CRUSHING MILL SYSTEM : en es
  • ES22862Y - Classifying and self-binding device for documents. : en es
  • ES25914Y - Lamp with screen and switch, direct plug-in and junction box. : en es
  • ES28214U - Shoe covers, impermeabilized or vulcanized (Machine-translation by Google Translate, not legally binding) : en es
  • US2573126A - Submersible electric motor : en
  • CH278635A - Device for the compulsory locking or release of at least one setting element on an apparatus. : de en
  • DE818995C - Movable hunting umbrella : de en
  • FR993597A - Fluorescence lighting fixture : en fr
  • GR13255B - NEW TYPE KTENION. : el en
  • FR992552A - : fr
  • GB660005A - Centrifugal pumps provided with means for automatic starting of suction : en
  • DE824053B - Process for the preparation of new thiouracils : de en
  • ES25242Y - Bag to contain tobacco and other powdery products. : en es
  • ES26769Y - New membrane valve for liquids : en es
  • FR993243A - Drying device : en fr
  • GB659840A - An arrangement for cooling porous fibre boards : en
  • GB659940A - Improvements connected with spreaders for fertilisers : en
  • ES199800A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF FLOORING FOR FOOTWEAR : en es
  • FR993399A - Drive device for a dynamo fixed inside the hub of a bicycle : en fr
  • GB660157A - Improvements relating to variable speed power transmission mechanisms : en
  • US2573559A - Method for replacing deactivated hydrocarbon synthesis catalyst with fresh catalyst : en
  • US2573571A - Automatic temperature control for driers : en
  • GB660094A - Improvements in and relating to reflex photographic cameras : en
  • GB660116A - Teleprinter receiving instrument : en
  • US2573068A - Cutter-bar actuating mechanism : en
  • US2573401A - Louver antenna : en
  • PL34662B1 - : en pl
  • US2573421A - Cam actuated pivoted jaw wrench : en
  • US2573424A - Pressure reducing diaphragm structure : en
  • CH278749A - System for feeding active and reactive power consumers by means of controllable inverter vessels. : de en
  • DE1630172U - WOLF DISC CLEANER FOR BUTCHER SHOPS AND HOUSEHOLDS. : de en
  • ES199009A1 - A SELF-REGULATED SELF-REGULATED ALTERNATOR : en es
  • FR993470A - Improvements to dropper caps : en fr
  • GB660033A - An improved method of peeling beans : en
  • DE759498C - Spark gap arrangement, especially for surge arresters : de en
  • DE818835C - Car push-off device : de en
  • DE818895C - Spray gun for powdery substance to be sprayed in the molten state on a surface to be coated : de en
  • GB660082A - Preparation of 2-chloro-4-alkoxy-5-nitrotoluene and 2-chloro-4-alkoxy-5-aminotoluene : en
  • DE818782C - Collar with holding device for the tie : de en
  • DE819007C - Pack supports, in particular for cigarette packs : de en
  • DE819222C - Conveyor roller : de en
  • FR993336A - Instant phonographic records : en fr
  • DE818837C - Safety brake for conveyor machines : de en
  • FR993214A - Improvements in looms or braiding laces, cords, lace, braids, buttonholes, etc., elastic or not : en fr
  • FR993567A - Improvements to metal beams : en fr
  • ES199601A1 - A PROCEDURE FOR THE MANUFACTURE OF MASKS FOR WRIST DOLLS : en es
  • ES25422U - Light metal piston for combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • DE818780C - Device for intercepting blocking material in flumes for beetroot : de en
  • DE819070C - Roller for fastening the spiral spring : de en
  • US2573558A - Pulse generator : en
  • US2573602A - Interlocking filing case : en
  • ES19095Y - Stopper or automatic closure for bottles and containers of all kinds. : en es
  • ES199077A3 - IMPROVEMENTS INTRODUCED IN THE SPEED REDUCERS APPLICABLE TO THE PLATES OF THE TURNTABLE DEVICES : en es
  • ES28262U - A new frying pan (Machine-translation by Google Translate, not legally binding) : en es
  • FR993435A - Control installation and possibly automatic regulation of cooking in the sugar factory : en fr
  • GB660240A - Improvements in or relating to clockwork motors, inertia wheel motors or the like : en
  • US2573273A - Loom picker : en
  • ES198840A1 - SOME IMPROVEMENTS IN THE DEVICES FOR PASSING AND CLOSING LIQUIDS : en es
  • US2573193A - Bulk tank truck with conveyer unloader : en
  • US2573540A - Nailing machine : en
  • US2573292A - Fur cutting apparatus : en
  • DE818852C - Tenon molding device : de en
  • DE818878C - Device for controlling the drive of stamping devices : de en
  • DE819321C - Overflow control valve for flow divider : de en
  • DE819525C - Rebate and ridge tile press : de en
  • FR993484A - Apparatus for collecting, cleaning and sorting, in particular, fruits such as apples, chestnuts, nuts, etc. : en fr
  • GB659868A - Improvements in phase-modulating circuits : en
  • DE819290C - Arrangement for shock and vibration damping of a light fitting : de en
  • ES25320Y - Parawefts for looms. : en es
  • FR993166A - Rotary tiller : en fr
  • FR993459A - Arrangement for percolators for the co-ordination of any number of such apparatus : en fr
  • DE754876C - Frames for motor vehicles : de en
  • US2573309A - Tissue package : en
  • US2573383A - Totally enclosed dynamoelectric machine utilizing a single cooling fan : en
  • GB660020A - Improvements in gas-tight frame support for electric lamps of tubular form : en
  • US2573323A - Antislipping desk pad : en
  • DE818757C - Asymmetrical conveyor chain for trough conveyors : de en
  • DE819271C - Compressed air switch with switching resistors : de en
  • DE819424C - System of moisture-proof luminaires : de en
  • DE823591B - Ver drive for the preparation of 3-methyl-1 (1 -oxy-2, 6 '6 -tnmethylcyclohexyl) octa-4 6-diene-1-m-3-ol : de en
  • US2572891A - Timing circuit : en
  • US2572892A - Oxidation of oleic acid : en
  • US2573663A - Control device for heat exchange systems : en
  • CH278693A - Elastic connection device. : en fr
  • CH278831A - Rail vehicle with spring-loaded axle guide. : de en
  • PL34718B1 - : en pl
  • PL34679B1 - : en pl
  • CA478110A - Float operated electric switches : en fr
  • US2573524A - Foil container : en
  • US2572894A - Lubricated plug valve : en
  • US2573311A - Receptacle : en
  • CA478211A - Resistance thermometers : en fr
  • DE1630111U - ADJUSTABLE TROUSERS COLLAR. : de en
  • DE819378C - Atomizer for introducing liquids into pipes through which gas flows : de en
  • DE818869C - Device for determining the course of the magnetic field, in particular the terrestrial magnetic inclination : de en
  • DE819329C - Multi-axle vehicle for agriculture equipped with chopping devices : de en
  • ES23531Y - New block for construction. : en es
  • FR993378A - Motor bicycle : en fr
  • CH278825A - Bicycle stand. : de en
  • CA478075A - Carton stapling machines : en fr
  • CH278795A - Broadband directed radio antenna. : en fr
  • US2573174A - Folding electric steam iron : en
  • US2573231A - Pilot-operated relief valve : en
  • US2573288A - Refrigerating apparatus : en
  • US2572857A - Method and apparatus for spray drying : en
  • AU150887B2 - Improvements in or relating to shaft thrust balancing devices : en
  • CH278641A - Arrangement for resetting the tonearm on a sound recording device which uses sound carriers with a plurality of sound tracks lying directly next to one another. : de en
  • DE755806C - Calculating or accounting machine : de en
  • DE818719C - Bottom grinding and coarse meal : de en
  • DE819361C - Lighting system with alternator and headlights directly attached to this : de en
  • PL34698B1 - : en pl
  • US2573100A - Mechanism for moving pans in dough cutters : en
  • US2573464A - Method and machine having application in pupillography : en
  • US2573291A - Automatic station indicating device : en
  • PL34666B1 - : en pl
  • US2572830A - Machine for molding concrete blocks : en
  • US2573246A - Coffee filter : en
  • US2573441A - Pleating : en
  • USD165012S - Child s slipper : en
  • DE818796C - Method and device for the unpressurized solidification of small-grain and / or fibrous fuels : de en
  • AU155281B2 - Machine for filling jars, cans andother receptacles : en
  • US2573050A - Method of extruding plastic rods having a spiral design : en
  • US2573056A - Optical lens aligner : en
  • US2572854A - Autoamtic stop gauge for winding machines : en
  • US2573561A - Storage unit : en
  • AU155517B2 - Improvements in pouches or bags for tobacco or like materials andin methods and machines for making thesame : en
  • US2572901A - Fuse link : en
  • CA478126A - Erythemal meters : en fr
  • US2573314A - Football game apparatus : en
  • US2573141A - Process of molding a cosmetic : en
  • US2573282A - Process for the preparation of artificial cryolite free from silica : en
  • US2573664A - Pneumatic tire package : en
  • US2573251A - Sole mold selector and conveyer : en
  • DE819386C - Process for secondary recovery of OEl : de en
  • CH278570A - Semolina cleaning machine. : de en
  • CH278685A - Bayonet lock. : de en
  • AU152892B2 - Improvements in or relating to Vitamin preparation : en
  • CA478107A - Processes and agents for fat splitting : en fr
  • DE819533C - Arrangement for iron pit stamp : de en
  • ES199086A1 - A MACHINE FOR THE MANUFACTURE OF SPARK PLUGS : en es
  • FR993159A - Transposition of fatty oxyethylamides into the corresponding amino esters : en fr
  • CA478207A - Lightning arresters : en fr
  • US2573016A - Helicopter rotor control : en
  • US2573263A - Valve : en
  • DE1630168U - WAGE RECEIPT. : de en
  • FR993223A - Improvements to polishers and the like : en fr
  • DE819099C - Expansion compensation for pressure vessels with high internal pressure and different high temperatures of the vessel parts, especially for heat exchangers : de en
  • GB659847A - Improvements in and relating to emulsion polymerization of styrene : en
  • US2573138A - Drive shaft bushing assembly : en
  • US2573513A - 2-naphthyl j-acid and its method of preparation : en
  • CA478167A - Apparatus for automatically controlling temperatures : en fr
  • CH278803A - Leg-shaped stocking stand. : de en
  • DE819501C - Wine press basket : de en
  • PL34665B1 - : en pl
  • US2573039A - Combination drip molding and mounting bracket for automobile visors : en
  • US2573391A - Resilient openable top ash tray : en
  • US2572968A - Rocker arm construction : en
  • US2573051A - Art of making luminescent screens : en
  • US2573172A - Tank bleeder : en
  • US2573367A - Ejector and thread clamp : en
  • DE818802C - Process for the preparation of polymeric diesters of fumaric acid : de en
  • DE819389C - Loading device for longwall mining : de en
  • DE1630104U - POURING DEVICE. : de en
  • DE818946C - Process for the preparation of oxidation products of extracts from hydrocarbon mixtures : de en
  • DE819308C - Device for measuring the friability of capillary blood vessels in humans : de en
  • CA478076A - Runner attachments : en fr
  • PL34731B1 - : en pl
  • US2573470A - Container with mechanism for agitating contents thereof : en
  • SU92424A1 - Apparatus for the continuous manufacture of quick setting solutions and products thereof : en ru
  • US2572932A - Sizing of pulp with rosin and carboxymethylcellulose : en
  • CH278669A - Saw sharpening machine. : en fr
  • CA478180A - Microwave detector network : en fr
  • FR993164A - Soft Scale Improvements : en fr
  • CH278557A - Device on shirt sleeves to keep them rolled up. : de en
  • CH278613A - Clutch gears on address printing machines. : de en
  • PL34624B1 - : en pl
  • DE819063C - Conveyor belt drive roller : de en
  • US2573389A - Liquid level control for jig elevator casings : en
  • PL34738B1 - : en pl
  • ES28318U - A tap with double valve to mix liquids of different quality (Machine-translation by Google Translate, not legally binding) : en es
  • DE1630142U - APPLICATION ROD, ESPECIALLY FOR APPLYING LIQUID OR CREAMY HAIR CARE PRODUCTS. : de en
  • CA478148A - Color stabilization of haloacrylic polymers : en fr
  • CH278538A - Regulator for indirect fabric winding on looms. : de en
  • US2573452A - Holder for lipsticks and the like cosmetic material : en
  • US2573019A - Strip metal heat-treating : en
  • CA478163A - Swivel joints : en fr
  • AU152904B2 - Improvements relating to prefabricated shelving structures : en
  • DE1630167U - DRUMMILL. : de en
  • DE1630206U - LIGHTER. : de en
  • DE819464C - Device for simultaneous measurement of the rock pressure on a pit support and the change in length of the support : de en
  • DE818759C - Pneumatic conveyor system for mills : de en
  • DE818958C - Electro-automatic cooling system : de en
  • FR993426A - Improvement in inductive connections on alternating current electric traction lines : en fr
  • GB660165A - Improved copolymeric vinylidene chloride compositions : en
  • FR993274A - Tamper-proof security lock : en fr
  • DE818822C - Baffles : de en
  • DE819287C - Contact arrangement for star point tap changer of regulating transformers : de en
  • US2572960A - Butter forming device : en
  • US2573569A - Frame and trunk selection : en
  • PL34653B1 - : en pl
  • DE818875C - Method and device for milking control by weighing : de en
  • DE819348C - Transport device for vehicles : de en
  • GR13248B - AUTOMATIC HOLIDAY TREE. : el en
  • US2573000A - Relay : en
  • US2573011A - Plural motor turntable drive : en
  • US2573098A - Hydraulic feeding mechanism : en
  • US2573152A - Forward and reverse drive for lathe spindles : en
  • DE819230C - Device for pulling off ring-shaped parts attached to shafts o : de en
  • DE819410C - Trunnion reset device for bogie vehicles, especially rail vehicles : de en
  • GB660039A - Improvements in or relating to packing machines : en
  • CA478067A - Measuring and dispensing devices : en fr
  • FR993409A - Device for suspending various objects : en fr
  • FR993510A - Locking device for screwed parts : en fr
  • US2573398A - Torsional vibration dampener : en
  • ES199078A3 - A REFRIGERATING GROUP ADAPTABLE TO FRIDGE BODIES : en es
  • ES24610Y - Apparatus for calculating numerical proportions. : en es
  • US2572828A - Alkoxyalkyl esters of monoiodomono-alkoxybenzoic acids : en
  • DE753810C - Device on flat warp knitting machines for carrying, guiding and lifting of laying machines : de en
  • DE819216C - Fire control system : de en
  • DE819296C - Method for manufacturing a cathode of an electrical discharge tube : de en
  • DE819362C - Plugs made of wood or plastic : de en
  • ES199192A1 - A NEW PROGRESSIVE RHEOSTATE : en es
  • GB660097A - Improvements in the production of ice cream blocks : en
  • PL34721B1 - : en pl
  • US2573487A - Corn and callus trimmer : en
  • CH278702A - Tap. : en fr
  • ES28291U - Type of toilet (Machine-translation by Google Translate, not legally binding) : en es
  • FR993351A - Receiver assembly, in particular for frequency modulated oscillations : en fr
  • FR993299A - Spectrograph : en fr
  • GR13254B - MANNER OF CONSTRUCTION OF TWO COLORS, OF THE COMMON COMB. : el en
  • DE818970C - Feedback receiver with variometer adjustment : de en
  • ES25202Y - Hair curling device. : en es
  • ES26766Y - Improved cable terminal for accumulators. : en es
  • DE818909C - Device for placing and removing wagon wheels : de en
  • DE819034C - Multi-layer paper sack with a cross base, method and device for its manufacture : de en
  • ES198769A1 - A PROCEDURE FOR BONING AND PREPARING TURKEYS AND OTHER FOOD-CONSUMING POULTRY : en es
  • ES25628Y - Suspension system. : en es
  • GB660050A - Improvements in or connected with horizontal reciprocating screens : en
  • US2573028A - Automobile door handle : en
  • US2573112A - Coin-operated dispensing pump : en
  • US2573316A - Commutator : en
  • US2573344A - Fuel injector : en
  • DE819342C - Manual transmission : de en
  • FR993497A - Chipboard block : en fr
  • GB660125A - Improvements relating to fences : en
  • US2573224A - Retractable pilot for railway locomotives : en
  • US2573277A - Power intensifier : en
  • US2573665A - Stepladder : en
  • DE819402C - Process for the production of amino or imino carboxylic acid derivatives : de en
  • FR993436A - Improvement in rotary sheet printing machines : en fr
  • FR993525A - Method and device for reducing disturbances to electrical energy distribution networks by certain user devices : en fr
  • US2573358A - Process of oxidizing fatty materials : en
  • ES28319U - Lounge game with pieces driven automatically (Machine-translation by Google Translate, not legally binding) : en es
  • GB659952A - An improved blade and blade-guard for slicing machines and the like : en
  • US2572938A - Saw wiper system : en
  • DE818708C - Internal combustion engine with self-ignition : de en
  • US2573116A - Block for internal-combustion engines : en
  • US2573192A - Cyclone : en
  • DE818983C - Electric discharge tubes with directed electron bundle : de en
  • DE819091C - Process for the separation of liquid mixtures by distillation : de en
  • ES198943A1 - AN EXTRACTOR-MEASURING DEVICE FOR LIQUIDS IN GENERAL : en es
  • ES199581A1 - NEW SYSTEM APPLICABLE TO TUBE LAMPS TO FORM LUMINOUS LANGUAGES BASED ON SUPPORTS AND CHANGEABLE PLATES : en es
  • FR993228A - Kickstand for tiller : en fr
  • GB659844A - Improvements in or relating to apparatus for removing mist or ice from windscreens, windows and the like, and for preventing their formation thereon : en
  • CH278573A - Method and device for separating mixtures of substances by distillation. : de en
  • CH278679A - Device for automatic machining of the rounded parts of the peripheral surface of molded pieces. : de en
  • DE818769C - Auxiliary device for front tippers to prevent premature opening of the front flaps of railway cars : de en
  • ES23041Y - Toy rifle with lever loading system. : en es
  • US2573504A - Sealing device : en
  • CH278534A - Process for the manufacture of artificial fibers in rovings, and apparatus for carrying out this process. : en fr
  • ES28181U - Protective device for electric appliances refrigerated by a fan (Machine-translation by Google Translate, not legally binding) : en es
  • PL34680B1 - : en pl
  • DE819191C - Process for the production of coatings on aluminum and its alloys as well as means for carrying out the process : de en
  • DK73289C - Heater, especially for hot air motors. : da en
  • FR993229A - Process of simultaneous molding, welding and molding of parts by upsetting molten metal from electric butt and resistance welds : en fr
  • PL34623B1 - : en pl
  • US2573257A - Combined radio and intercommunicating set : en
  • CA478070A - Lever mounted double pawl alternately gripping rings and sun gears : en fr
  • ES199021A1 - SOME IMPROVEMENTS IN PNEUMATIC FACILITIES FOR THE RECOVERY OF FIBERS IN THE HILAR MACHINES : en es
  • ES28256U - Device to prevent theft of pocket wallets (Machine-translation by Google Translate, not legally binding) : en es
  • FR993421A - Improvements to colloidal powders and their methods of use : en fr
  • FR993439A - Improvements to electrodynamic loudspeakers : en fr
  • DE818994C - warehouse : de en
  • FR993386A - Automatic fire protection : en fr
  • GB659888A - Arrangement in lighting control systems, especially stage lighting systems, for extinguishing lamps having abnormally aw rated output : en
  • ES28212U - Improved device for previous punctures for blood tests (Machine-translation by Google Translate, not legally binding) : en es
  • US2573600A - Strain relief bushing : en
  • US2573660A - Galvanizing machine : en
  • DE1630140U - HANDLE. : de en
  • DE819088C - Stapler : de en
  • DE818890C - Hose connection for pressure medium brakes : de en
  • DE819069C - Loading chute for picking up debris : de en
  • DK73280C - Milk sucker for artificial milk tapping from maternity women and breastfeeding women. : da en
  • ES199115A1 - A PROCEDURE FOR THE REDUCTION OF IRON CATALYSTS FOR THE HYDROGENATION OF CARBON OXIDE : en es
  • DE819245C - Production of a low-nitrogen and low-phosphorus steel : de en
  • US2573083A - Shutter arrangement for indicators : en
  • CH278583A - Process for the production of 2-ethyl-furan. : de en
  • CA478213A - Lightning arresters : en fr
  • DE819391C - Adjustable iron pit stamp : de en
  • GB660063A - Improvements relating to alloys : en
  • GB659978A - Liquid clarification : en
  • PL34742B1 - : en pl
  • US2573620A - Carry-all vanity case : en
  • US2572833A - Apparatus for making edible products : en
  • US2573219A - Combination reel and control handle for model airplanes : en
  • DE1630184U - LADIES BINDINGS. : de en
  • DE819527C - Process for the production of building panels : de en
  • US2573351A - Prosthetic hook with dual spring load : en
  • CH278580A - Shaft furnace for direct, electrical heating of bulk material. : de en
  • CH278488A - Steering device on motor mowers with a detachably attached trailer. : de en
  • DE818896C - Device for removing folding boxes from stacks : de en
  • DE819528C - Process for the production of sheet or flake-shaped dry material from liquid or paste-like substances : de en
  • ES28164U - Electric toaster (Machine-translation by Google Translate, not legally binding) : en es
  • AU471751A - Tool dresser for pattern controlled machine tools : en
  • US2572999A - Micrometer with magnetic v jaw : en
  • DE764345C - Process to increase the high temperature resistance of austenitic chromium-manganese steels : de en
  • DE819530C - Two-stroke open shed dobby with different shaft movements over time (right of way) : de en
  • US2573637A - Treated stopper for and method of introducing antifoam agent into a liquid medicament or the like : en
  • SU92220A1 - Surgical orthopedic table : en ru
  • US2573090A - Pivotal frame structure for rotary printing machine elements : en
  • US2573158A - Air humidifier : en
  • US2573205A - Surface temperature thermometer : en
  • US2573237A - Interchangeable glass and metal vacuum coffee maker : en
  • US2573491A - Air-cooling apparatus : en
  • DE1630156U - CAP FOR STEEL BOTTLES. : de en
  • US2572842A - The n-carboanhydride of 2-amino-4, 6, 6-trimethylheptanoic acid and polymers therefrom : en
  • US2573203A - Pipe coupling : en
  • US2573509A - Treatment of fatty oils : en
  • DE817072C - Facility for demonstrating objects for advertising purposes : de en
  • DE819168C - Bock for sorting machines, especially for potato sorting machines : de en
  • DE815098C - Rack thread for scaffolding of sliding formwork, building platforms or the like. : de en
  • DE819194C - Process for the manufacture of protein-containing products from whey suitable for human consumption : de en
  • DE823924B - Equipment for cooking and heating : de en
  • US2572841A - Rock drill : en
  • US2573197A - Power-driven mechanism for operating type bars and other instrumentalities of typewriters or like machines : en
  • PL34640B1 - : en pl
  • ES28211U - Self-opening cora bottle holder for sanitary surgery (Machine-translation by Google Translate, not legally binding) : en es
  • DE758149C - Manufacture of knife blades from stainless, pearlitic steel : de en
  • DE819337C - Dry lubrication : de en
  • DE819368C - Compartment and linking device for sausage filling machine : de en
  • AU166192B2 - Improvements in battery plate grid moulding machines : en
  • PL34703B1 - : en pl
  • US2573387A - Inertia operated control device : en
  • CH278607A - Process and machine for forming a tubular body from a flexible sheet. : en it
  • CH278799A - Device for modulating the amplitude of a wave. : de en
  • ES26651Y - Improvements in bottle caps intended to contain acids or caustic products. : en es
  • FR993210A - Folding seat : en fr
  • FR993357A - Camera bag and photographic accessories : en fr
  • ES26777Y - Cursor for hundreds of slide fasteners : en es
  • FR993184A - Multi-axle agricultural vehicle equipped with rotary tools : en fr
  • US2573088A - Projector provided with protecting casing : en
  • CH278807A - Method and device for performing a locally limited surface treatment on objects arranged on a moving conveyor belt. : de en
  • FR993393A - Manufacturing process of a laminated product, in sheets of cardboard and metal : en fr
  • FR993442A - Medical and surgical electricity device : en fr
  • FR993489A - two-motor reversible rolling mill electrical equipment : en fr
  • AU158984B2 - Safety means for looms : en
  • CH278514A - Electric floor polisher. : de en
  • CH278769A - Device for preventing and curing bed wetting in children. : de en
  • GB660242A - Improvements relating to metal or plastic window frames : en
  • CH278546A - Process for the production of light-colored, capillary-active alkylbenzenesulfonates. : de en
  • USD165020S - Brooch or similar article : en
  • PL34717B1 - : en pl
  • US2573655A - Photographic holder : en
  • US2573357A - Automatic fishing device : en
  • AU156766B2 - Improvements in or relating to apparatus forthe manufacture of roofing files : en
  • FR993477A - Flush : en fr
  • US2572887A - Solid-liquid reaction processes : en
  • US2573349A - Subscriber signaling system : en
  • DK73295C - Filling pen. : da en
  • FR993397A - Transmitter for remote control and telemetry devices : en fr
  • CH278686A - Roller bearing. : en fr
  • US2573184A - Dump wagon : en
  • ES26457Y - Drawing auxiliary geometric ruler. : en es
  • DE1630233U - EARTH FLIGHT GAME. : de en
  • DE819022C - Hose line : de en
  • DE819184C - Hot gas motor which is provided with more than one heat supply device : de en
  • DK73271C - Apparatus for electric motor-powered household appliances. : da en
  • ES28161U - New model of music box (Machine-translation by Google Translate, not legally binding) : en es
  • FR993488A - Hunting cartridge crimping machine automatically : en fr
  • GB659912A - Glow plug for internal combustion engine : en
  • FR993197A - Device for digging wells in the ground, especially for the execution of foundation piles of large cross-section : en fr
  • DE1630135U - TWEEZERS, IN PARTICULAR FOR DENTAL PURPOSES. : de en
  • AU153090B2 - Improvements in and relating to phosphate fertilizers : en
  • CH278513A - Polishing element. : en fr
  • SU92470A1 - Reversible propeller : en ru
  • DE752652C - Overpressure protection for electrolytic capacitors : de en
  • GB659867A - Improvements in the sails of yachts and boats and the like : en
  • GB659980A - Barking machine : en
  • CA478100A - Dyeing basic nitrogenous fibers by the metachrome process with chromable azo dyes having nitrogen free substituents ortho to the azo group : en fr
  • ES28140U - Improved sprayer coupled to jars in general (Machine-translation by Google Translate, not legally binding) : en es
  • ES28205U - Waterproof jacket perfected (Machine-translation by Google Translate, not legally binding) : en es
  • DE752537C - Core sand binder : de en
  • DE818856C - Process for vulcanizing objects made of rubber : de en
  • CA478176A - Circuit arrangements for charging or discharging condensers : en fr
  • CH278529A - Device for heating goods, preferably for heating liquids or for boiling eggs. : de en
  • ES25661Y - Improved stopper for bottles and similar containers. : en es
  • GB659799A - Improvements in or relating to pulse-operated thermionic valve apparatus, such as for example, frequency dividers, electrical counters and the like : en
  • CH278788A - Method of amplifying a high frequency electromagnetic wave. : en fr
  • ES196728A1 - SOME IMPROVEMENTS IN THE HUMECTORS BY EVAPORATION, APPLICABLE TO DRYERS IN GENERAL AND COOKING OVENS : en es
  • US2572934A - Egg boiler : en
  • US2573599A - Method for reducing fire hazard in small boats : en
  • US2573395A - Endgate construction : en
  • CH278603A - Process for removing metal oxides contaminating metal surfaces. : en fr
  • US2573210A - Fruit harvester : en
  • DE819060C - Clamping device for strapping of packages : de en
  • DE819265C - Electrical outlet : de en
  • FR993179A - Application to non-magnetic vibrating bodies of magnetic integral contributions : en fr
  • FR993430A - Pyrotechnic toy : en fr
  • CH278564A - High heel nailing machine. : de en
  • CH278676A - Distributor of sharp blades. : en fr
  • CA478103A - Laundry machines : en fr
  • DE819320C - Device to prevent dust from accumulating in protective boxes on scales and other measuring devices : de en
  • DE819535C - Decatur drum : de en
  • CH278511A - Device for discharging the goods from shaft furnaces. : de en
  • CH278791A - Telephone set. : de en
  • FR993213A - Device for establishing telephone communications : en fr
  • FR993508A - Improvement of the hinges : en fr
  • GB659962A - Tag fastener : en
  • PL34658B1 - Method for producing a separation suspension from waste : en pl
  • PL34701B1 - : en pl
  • CH278789A - Device with watch, for telephone set. : en fr
  • DE818922C - Plastic compounds for road surfaces, runways, etc. and processes for their manufacture : de en
  • DE818933C - Process for the preparation of pure dihydrostreptomycin sulfate : de en
  • DE819469C - Sprinkling and tempering device for cream for making sweet cream butter : de en
  • US2572875A - Pencil sharpener : en
  • DE818709C - Socket wrench for spark plugs of internal combustion engines : de en
  • DE819114C - Device for the automatic winding of a flexible electrical conductor : de en
  • ES199840A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF LAWN MOWERS : en es
  • ES28299U - Drafting bag (Machine-translation by Google Translate, not legally binding) : en es
  • ES22623Y - Cast iron core holder : en es
  • FR993536A - Tuber pulling machine : en fr
  • GB659884A - Improvements in and relating to bituminous compositions : en
  • CH278707A - Electrically controlled elevator with safety contact device on the shaft doors. : de en
  • DE1630109U - BULK PACK FOR SMALL PACKS. : de en
  • DE819404C - Process for the production of water-soluble, nitrogen-containing condensation products : de en
  • CH278762A - Audiometer. : en fr
  • DE815614C - Bottle cork : de en
  • FR993153A - Improvements in the manufacture of cycle saddles and other leather articles which must remain undeformable : en fr
  • AU154218B2 - An improved burner for fuel oil : en
  • DE1630195U - DESK-LIKE DEVICE FOR EDITING A BOOK AND THE LIKE. : de en
  • DE819075C - Procedure for measuring the opening time of optical closures : de en
  • DE819523C - Mixer for plastic compounds of a cement-like nature : de en
  • DE1630223U - LOCK FOR BARRIERS : de en
  • DE819309C - Process and device for the production of thermoplastic fillings for teeth and tooth filling material for carrying out the process : de en
  • FR993507A - Further training in household refrigerated cabinets : en fr
  • GB659959A - Oil-fired furnace : en
  • DE1630127U - ELECTRIC TERMINAL. : de en
  • DE819103C - Device for preventing the wheels of rail vehicles from locking : de en
  • CH278642A - Steel sound recording and playback device. : de en
  • DE818715C - Solenoid valve : de en
  • GB659941A - Improvements in or relating to razor blade containers : en
  • AU476451A - Improvements in or relating to method and apparatus tor making pipe from concrete and like materials : en
  • DE819052C - Electric door opener : de en
  • GB659923A - Improvements in and relating to lamp sockets for electric discharge lamps : en
  • CH278817A - Eccentric closing device. : en fr
  • US2573624A - Cap for aerosol bomb : en
  • GB659878A - Improvements in or relating to optical objectives : en
  • DE819050C - Valve control for cleaning machines : de en
  • FR993308A - Unloading device for silos or containers for powders or other fluent solids : en fr
  • DE818951C - Condensation drain with float-influenced condensation drain : de en
  • ES28167U - Device for rubber pipe splicing (Machine-translation by Google Translate, not legally binding) : en es
  • DE818883C - Gas mixer for generator gas engines : de en
  • DE818968C - Circuit to limit electrical vibrations : de en
  • CH278486A - Tractor, in particular agricultural tractor. : en fr
  • CH278748A - Device for influencing an electrical gas discharge. : de en
  • DE757301C - Ship loading bridge with longitudinal conveyor and lowering device : de en
  • DE818830C - lollipop : de en
  • DE819068C - Forklift truck : de en
  • ES28218U - An apparatus for sharpening and softening razor blades (Machine-translation by Google Translate, not legally binding) : en es
  • ES199359A1 - IMPROVEMENTS IN ARC SUPPRESSOR DEVICES : en es
  • FR993400A - Process for manufacturing crampons for soccer shoes and other sports : en fr
  • AU474851A - Improvements in or relating to pneumatic tyres and rims therefor : en
  • CH278596A - Process for the preparation of polymers. : en fr
  • DE818908C - Tail lamp for vehicles, especially trailers for motor vehicles : de en
  • ES28170U - Bottle stopper and similar containers fastening device (Machine-translation by Google Translate, not legally binding) : en es
  • FR993367A - Process for the preparation of aldehyde hydrogenation products : en fr
  • AU150613B2 - Improvements in or relating to transmission devices comprising an automatically operating overload-release clutch : en
  • CH278574A - Cooking device with a boiler having a bottom drain and containing an agitator. : de en
  • DE818743C - Mortise lock for cylinder locks arranged on both sides : de en
  • FR993343A - Sound recording device : en fr
  • GB660140A - Improvements in operating circuits for electric discharge lamps : en
  • US2573187A - Canoe carrier for motor vehicles : en
  • US2573258A - Continuously variable speed-ratio transmission mechanism and in speed governing means : en
  • US2573265A - Isolation of sterols : en
  • ES199074A2 - AN IMPROVEMENT IN THE SYSTEM FOR MANUFACTURING HYDRAULIC MOSAICS, MARBLE GRANITE TILES AND SIMILAR PIECES : en es
  • FR993437A - Improvements to garment bags : en fr
  • CH278597A - Process for the manufacture of copolymers which can be used for the preparation of films, coatings, paints, etc. : en fr
  • US2573075A - Self-aligning bore gauge : en
  • GB659966A - An apparatus for using liquids, preferably for sanitary use : en
  • DE819226C - Automatic water drainage in dryers : de en
  • DE763446C - Apparatus for maintaining the speed of sound recording films constant : de en
  • DE819256C - Distribution arrangement, especially for radio programs : de en
  • US2572923A - Uniformly substituted glucopyranose polymers and process for their preparation : en
  • GB659814A - Improvements in and relating to receivers for angular velocity modulated waves : en
  • DE767076C - Injection molding machine : de en
  • DE818843C - Revolving sash sliding window with laterally rotating and sliding sashes : de en
  • DE818945C - Process for the preparation of 7-dehydrosterol esters from 7-halosterol esters : de en
  • ES28322U - Protective guard for possible closing of vessels, glasses and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR993285A - Cycle rack : en fr
  • FR993293A - Gear change system combined with chain guard : en fr
  • FR993384A - tubular elements, of adjustable length, and their junctions for scaffolding, propping and the like : en fr
  • DE1630115U - HANDLE HOLDER FOR BROOM, SCRUBBER AND THE LIKE : de en
  • CH278622A - Device for attaching skins to skins. : de en
  • ES28098U - Endless tape for grinding (Machine-translation by Google Translate, not legally binding) : en es
  • DE1630132U - SOCKET FOR FLUORESCENT LAMPS WITH A LONGITUDINAL EXTENDABLE INSULATING BASE. : de en
  • ES22595Y - Lifting motor group for elevators. : en es
  • FR993528A - A method of manufacturing elastic selvedge fabrics having alternating tones and resulting elastic fabrics : en fr
  • ES28230U - Type of cover canopy with a muffle or fly cap (Machine-translation by Google Translate, not legally binding) : en es
  • GB660248A - Improvements in or relating to the polishing of glass : en
  • US2573488A - Apparatus for testing electrical contactors : en
  • ES26849Y - Frame or frame for motorcycles. : en es
  • ES28238U - Dairy toy cow (Machine-translation by Google Translate, not legally binding) : en es
  • FR993157A - Double windings : en fr
  • FR993356A - Reversible iron holder : en fr
  • FR993473A - Wind power generating installation : en fr
  • GR13253B - METHOD OF INCREASING THE VOLUME MEASURED ACIDITY OF THE TUGLE AND WINE WITHOUT ADDITION OF ACIDS. : el en
  • GB660068A - Improvements in or relating to the generation of electric oscillations : en
  • DE819294C - Circuit arrangement for the ignition and operation of fluorescent tubes with two heatable glow cathodes : de en
  • GB659997A - Knitting machines : en
  • DE818855C - Process for the production of porous objects from foam rubber : de en
  • ES28122U - New ejector nozzle (Machine-translation by Google Translate, not legally binding) : en es
  • GB659972A - ª‰-pyridyl carbinol acid tartrate and the manufacture thereof : en
  • CA478142A - Ethylene polymers cured with aliphatic acids and peroxy compounds : en fr
  • GB660122A - Improvements in or relating to fluid pressure indicators : en
  • FR993546A - Method and devices for preventing corrosion of building materials constituting piles or other underground structures : en fr
  • CH278515A - Flower holder. : de en
  • ES28182U - Clamping device for clips clips pins and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB660129A - Improvements in or relating to cutting tools such as drills, milling cutters, lathe turning tools and the like : en
  • ES25203Y - Key bag. : en es
  • GB659826A - Improvements in or relating to a furnace structure and a refractory curtain therefor : en
  • DE818960C - Circulating regenerative heat exchanger : de en
  • ES28141U - An effective bottle thermal (Machine-translation by Google Translate, not legally binding) : en es
  • FR993227A - Calls out : en fr
  • DE819094C - Turbine stage with nozzle control and at least two running races : de en
  • ES198744A1 - A PROCEDURE FOR THE REDUCTION OF CARBON DUST : en es
  • ES199607A1 - A PROCEDURE FOR THE OBTAINING OF FIBER WITH DESTINATION TO THE MANUFACTURE OF CARTON AND PAPER OF PACKAGING : en es
  • DE819051C - Fully automatic liquid meter, especially for milk : de en
  • DE757104C - Depending on the pressure, liquid level or the like, electrical switch with pressure contacts actuated : de en
  • FR993258A - Method and device for the selective automatic control of a series of different electrical circuits, from a pilot strip : en fr
  • FR993381A - Process for the preparation of pulp of wood and other fibrous materials, and products thereof : en fr
  • DE819255C - Circuit arrangement for telecommunication systems, in particular teleprinter systems : de en
  • US2572936A - Process for making crimped artificial filaments : en
  • CH278778A - Process for the preparation of a carboxy-benzene-sulfonyl-alkylamide. : de en
  • US2573070A - Range indicating system : en
  • US2573414A - Hot work garment : en
  • US2573204A - Rag looper : en
  • USD164988S - Sachet cover : en
  • US2572922A - Stopping means for calculating machines : en
  • GB660025A - Improvements in or relating to bathing cap : en
  • DE819173C - Fully automatic incubator : de en
  • GB660154A - Improvements in or relating to the manufacture of type wheels : en
  • ES199491A1 - A PROCEDURE FOR MANUFACTURING BLINDS : en es
  • ES26142Y - Screw, press or clamp. : en es
  • FR993307A - Lightening agents and their preparation process : en fr
  • FR993547A - prop : en fr
  • DE819030C - Process in the mechanical treatment of metals : de en
  • ES28153U - Lampholder (Machine-translation by Google Translate, not legally binding) : en es
  • GB660151A - Improvements in structures for protecting, screening, shading and similarly nurturing plants and the like : en
  • ES26799Y - Detachable construction, preferably toys. : en es
  • FR993566A - Improvements to flat needle bar knitting machines : en fr
  • US2573289A - Gas turbine plant with controller of stage by-pass in turbocompressor auxiliary : en
  • US2573200A - Glass for embedding zinc sulfide phosphors : en
  • US2573519A - Machine for drilling and studding brushes : en
  • FR993334A - Device for recovering core bits from rock drill bits and the like : en fr
  • FR993355A - Dense liquor tank : en fr
  • US2573402A - Band width indicator : en
  • ES194554A1 - A DEVICE FOR THE CIRCULATING EXHIBITION OF CLAIM HOLDERS TABLIFORMS : en es
  • US2573521A - Flotation apparatus : en
  • DE818682C - coffee machine : de en
  • DE818789C - Roller calibration for the continuous rolling of fine steel wire : de en
  • DE819118C - Home switch for alternating current : de en
  • DE819127C - Process for the preparation of a therapeutic bath against skin eczema : de en
  • FR993180A - Improvements to cinematographic cameras : en fr
  • US2573177A - Method of making valves : en
  • US2572838A - Method and apparatus for electrolytic treatment of slide fasteners : en
  • AU484051A - Pregnenals and process of making same : en
  • DE819524C - Machine for mixing plaster of paris and other masses : de en
  • USD164985S - Combined container and tray for table flatware : en
  • ES25137U - Latching or clamping device for the construction of tables of noce tables, tables and cabinets and, in general, metal tube furniture (Machine-translation by Google Translate, not legally binding) : en es
  • FR993379A - Flexible suspension for axle brackets : en fr
  • GB660170A - Improvements relating to holding or gripping devices for oven-pans and other culinary containers : en
  • CH278703A - Radiator regulating device built into a heating system for steam and hot water heating, especially for pump hot water heating. : de en
  • DE818811C - Type picture sheet writer : de en
  • ES198974A1 - A DOUBLE ACTING AIR PUMP : en es
  • GB659874A - An improved method of and apparatus for producing a package : en
  • US2572851A - Production of carbon by electrical discharge : en
  • US2572873A - Retractable pintle rig for laying sheet metal flooring : en
  • US2573562A - Fluid-dynamic stabilizer and damper : en
  • US2573486A - Sectional conveyer : en
  • PL34686B1 - : en pl
  • US2572827A - Nontumbling gyroscopic directional indicator : en
  • US2573499A - Portable sewing machine : en
  • USD164986S - Belt buckle or the like : en
  • CH278600A - A mixture containing organic thermoplastic material. : de en
  • AU152254B2 - Material handling apparatus : en
  • US2573060A - Trailer awning : en
  • CA478185A - Autographic registers : en fr
  • CH278634A - Housing for a precision balance. : de en
  • CA478098A - Automatic electrical precipitators : en fr
  • PL34706B1 - : en pl
  • CA478122A - Ultra high frequency electron discharge devices : en fr
  • ES199076A1 - IMPROVEMENTS INTRODUCED IN THE LIFTING DEVICES OF THE PORTAMECHAS, IN THE BURNERS TO BURN LIQUID COMBUSTIBLES : en es
  • FR993495A - Improvements to flying toys : en fr
  • FR993535A - Process and tooling for the manufacture of composite elements, such as aircraft wings : en fr
  • GB660238A - Ship's ventilation system : en
  • DE819062C - Guide frame for a conveyor belt : de en
  • DE819167C - Aspirator with sieve : de en
  • GB659828A - Improvements in and relating to pulse amplitude-discriminating circuits : en
  • DE761468C - Welding clock driven by a time motor with cam disk control : de en
  • DE818998C - Non-clogging container for salt and spices : de en
  • DE819023C - Pipe connection for high-pressure hot steam lines : de en
  • GB660024A - Improvements in or relating to manually operated hydraulic reciprocating pumps : en
  • GB660091A - Method of and means for discriminating between electrical impulses : en
  • GB660212A - Laundry press : en
  • SU92143A1 - Method for accelerated testing of the storage capacity of photographic photosensitive materials : en ru
  • US2572863A - Combined cigarette lighter and ash receiver : en
  • US2573105A - Wood finishing process : en
  • ES25309Y - Container for stockings : en es
  • FR993530A - Quadratic voltmeter : en fr
  • GB660128A - Improvements in or relating to the marking of files and rasps : en
  • AU473651A - Improvements in or relating to transmission devices comprising an automatically operating overload-release clutch : en
  • CH278579A - Ozonizer. : en fr
  • DE818795C - Handle attachment for hand brush : de en
  • DE818914C - Device for dispensing fluids from a pressurized container : de en
  • US2573168A - Mechanical impedance transformer : en
  • US2572845A - Alkylthiosulfenyl dithiocarbamates and preparation thereof : en
  • AU150059B2 - Improvements in pile driving hammers : en
  • DE767106C - Lead collector whose electrodes consist of grid plates filled with active material : de en
  • DE819027C - Drive for organs lying within a fluid container : de en
  • US2573221A - Compression link for tractor hitches : en
  • DE819430C - Glow electrode : de en
  • DE1630138U - RUBBER UMBRELLA. : de en
  • GB659825A - Improvements in or relating to pulse-amplitude discriminating circuits : en
  • DE1629971U - Breathable sweatband for headgear : de en
  • DE818965C - Reshaping body made of ceramic dielectric material that is electromechanically sensitive to bending or torsion : de en
  • DE1630106U - BALLPOINT PEN. : de en
  • DE818705C - Dibbling machine : de en
  • DE818884C - Petrol injection device for vehicle engines : de en
  • USD165041S - Faucet handle : en
  • AU153315B2 - Improvements ina horizontal forging machine : en
  • CA478078A - Comestibles and methods and apparatus for making the same : en fr
  • US2573216A - Device for hoisting and lowering barrels, etc. : en
  • US2573229A - Producing aluminum coated metal articles : en
  • US2573450A - Clamp for garbage can covers : en
  • US2573455A - Electrically heated bed and control device : en
  • US2572869A - Screening apparatus : en
  • US2573543A - Combined stereoscopic camera and viewer : en
  • DE819111C - Arrangement for the resolution of routes in the railway security system : de en
  • DE819268C - Heavy duty switch : de en
  • US2573033A - Hair curler : en
  • US2573590A - Screen equipment for windows : en
  • AU154977B2 - Improvements in or relating to lightning arrester : en
  • CH278767A - Mask for facial treatment. : en fr
  • CH278764A - Dentist milling machine. : en fr
  • AU157493B2 - Method of treating mica : en
  • DE818790C - Device for the quick activation of rolling mill couplings : de en
  • DE818863C - Sandpaper and emery cloth : de en
  • DE819047C - Double control device on automobiles : de en
  • DE819098C - Method and device for producing ice cream : de en
  • DE819407C - Refrigerator lock : de en
  • DE819486C - Device for cutting simple iron, especially concrete iron : de en
  • US2573300A - Glass forming apparatus : en
  • US2573525A - Thermosetting compositions comprising aminoplast and chlorotriazines : en
  • ES199651A1 - IMPROVEMENTS IN THE CONSTRUCTION OF COURSE CHANGE DEVICES FOR EXCENTRIC PRESSES OR SIMILAR APPLICATIONS : en es
  • AU478051A - Improvemnen ts in o r relating to racquet presses : en
  • CH278721A - Carburetors for internal combustion engines. : de en
  • DE818722C - Friction wheel drive for drum mills and similar drum-shaped devices : de en
  • DE818954C - Process for the manufacture of a motor-compressor : de en
  • DE819437C - Circuit arrangement for electrically influencing the propagation speed (phase speed) of a transmitting quadrupole : de en
  • US2573584A - Load discharging unit for vehicles : en
  • AU158567B2 - Improvements in or relating to process'for extracting alumina values from alumina bearing ores : en
  • US2572880A - Heterodyne frequency converter : en
  • US2573255A - Means for reproducing a direct current : en
  • US2573299A - Injector : en
  • US2573462A - Tubular rotary cutter : en
  • CH278500A - Throwing wheel for snow blowers. : de en
  • CH278512A - Tomato cutter. : de en
  • CH278809A - Plunger tube for ointments or other pasty compounds. : en it
  • CH278810A - Packaging for cigarettes, cigars. : en fr
  • CA478150A - Merocyanines and processes for their preparation : en fr
  • CA478177A - Glycol ethers and mercaptans in diolefin polymerizations : en fr
  • SU92430A1 - Diaphragm pump : en ru
  • CH278649A - Automatic winding device for watch. : en fr
  • CA478115A - Processes for the production of acetarylamides : en fr
  • CH278598A - A process for separating, in the product of incomplete polymerization of a polymerizable organic ester, the polymer from the monomer. : en fr
  • DE767124C - Cooling device for electrical appliances : de en
  • DE812463C - Structures such as ceilings, support walls, etc. Like., From reinforced concrete prefabricated components : de en
  • DE818716C - Housing for worm gear : de en
  • ES26992Y - Device that allows electric lights to be turned on and off at preset times. : en es
  • CH278765A - Orthopedic insole. : de en
  • DE819408C - Heat furnace for scale-free annealing at high temperatures : de en
  • USD164995S - Necklace or the like : en
  • CA478081A - Automatic driving devices with sealed hubs for changing pitch propellers : en fr
  • DE767073C - Box tipper with a car body that can be tilted to both sides : de en
  • FR993167A - Improvements to polyvinyl chloride plastics and articles obtained using these materials : en fr
  • FR993451A - Method for stabilizing the frequency of a thermionic oscillator : en fr
  • GB660250A - Steel wool packets : en
  • SU92133A1 - Fish plant installation : en ru
  • US2573065A - Magnetic fluid clutch and brake : en
  • US2573594A - Soldering machine : en
  • CH278581A - Process and shaft furnace for the production of carbon disulfide. : de en
  • CH278661A - Process for the manufacture of a bent tube, apparatus for carrying out this process and bent tube obtained by this process. : en fr
  • PL34678B1 - A method for producing highly polymerized polyesters with a linear particle structure : en pl
  • PL34683B1 - : en pl
  • DE754263C - DC machine armature : de en
  • DE819122C - Glow discharge tubes with at least one bimetallic electrode, in particular for terminating discharge tubes : de en
  • ES199535A1 - A PRESS COPIADORA OF LETTERS BY HYDRAULIC PRESSURE : en es
  • ES28173U - Improved hygienic compress (Machine-translation by Google Translate, not legally binding) : en es
  • US2572881A - Thyratron cathode design to prevent cleanup of hydrogen : en
  • CH278674A - High-frequency seam welding machine for joining dielectric, sheet-like materials. : de en
  • CH278575A - Mixing and kneading machine. : de en
  • CH278610A - Clamping device for drawing hanging files. : de en
  • DE818815C - Pulse generator : de en
  • FR993490A - Manufacturing process of synthetic materials and articles : en fr
  • GB659989A - Improvements in and relating to glass fibre reinforced crepe paper and methods of manufacturing the same : en
  • GB660012A - Improvements in photographic emulsions : en
  • AU162849B2 - Improvements in or relating to pulse code modulation systems : en
  • CA478146A - Frequency discriminator circuits : en fr
  • USD165016S - Metzler intercommunicating telephone master station cabinet unit : en
  • US2572852A - Insect repellents : en
  • US2573087A - Device for use in assembling parts of fabrics : en
  • USD164990S - Spandrel panel : en
  • AU477751A - Power transmission and stroke adjustor mechanism : en
  • CA478199A - Machines for use in attaching soles to shoes : en fr
  • CH278696A - Method for hydrostatic-elastic power transmission and coupling for carrying out the method. : de en
  • CH278509A - Process for the production of adhesive glasses intended for the correction of abnormal eyes. : de en
  • US2573361A - Torsion transmitting glass shaft and method of manufacture : en
  • CH278826A - Bicycle saddle. : de en
  • DE767097C - Process for the production of synthetic zeolites from aluminum silicates : de en
  • CA478109A - Binders for refractory molds, and molds, plastic mixes and methods : en fr
  • CH278618A - Method of preventing or reducing the electrical charging of the sheets of paper printed with stencil printers by generating opposite charges. : de en
  • CH278504A - Method and apparatus for obtaining an aerosol. : en fr
  • CH278739A - Distribution box for electrical lines. : de en
  • CH278828A - Suspension for vehicles, e.g. B. for single-track vehicles such as motorcycles and bicycles. : de en
  • PL34713B1 - : en pl
  • AU157380B2 - Alight discharging tube for use with high voltage current : en
  • US2573603A - Follower for filing compartments : en
  • US2573393A - Carton creasing and closing machine : en
  • DE819163C - Potato harvester : de en
  • DE819292C - Friction joint for electric lights : de en
  • ES15336Y - Armchair or folding armchair. : en es
  • ES199006A1 - ONE BAND SAW ASSEMBLY, WITH GUIDING SURFACES ON BOTH SIDES FOR CIRCULAR SAWS : en es
  • GB660083A - Carrying case for a portable electric battery : en
  • CH278591A - Process for the preparation of gallic acid esters of alcohols having at least seven carbon atoms. : de en
  • SU92454A1 - Shpilev winch : en ru
  • US2573161A - Heat exchanger : en
  • CA478131A - Conversion systems : en fr
  • DE818979C - Winding form for the machined grooved stand iron body of electrical machines : de en
  • FR993388A - Improvements to pulse signaling systems : en fr
  • DE819093C - Process for the production of thyroxine and its derivatives : de en
  • DE819350C - Air suspension for vehicles, in particular motor vehicles : de en
  • GB659944A - Improvements in or relating to bituminous material : en
  • CA478162A - Toolholders and blades : en fr
  • DE818786C - Separable initial coupling for zippers : de en
  • ES195641A3 - A PROCEDURE FOR THE PREPARATION OF LINEAR SYNTHETIC POLYAMIDES : en es
  • ES199628A1 - A UNIVERSAL FOUR-STROKE HEAD, SIMPLE EFFECT AND VERTICAL HEAD VALVES FOR TRANSFORMING GAS-OIL GAS ENGINES : en es
  • AU157852B2 - Improvements in electric signal translating means : en
  • DE816418C - Device for blocking routes in railway safety systems : de en
  • ES199490A1 - A PROCEDURE FOR THE MANUFACTURE OF ORIENTAL CURTAINS : en es
  • ES28165U - Extra-flat keychain (Machine-translation by Google Translate, not legally binding) : en es
  • ES28189U - Valve for dental prostheses, especially dentures to fix the dental device against the gum (Machine-translation by Google Translate, not legally binding) : en es
  • ES28206U - Bra perfected for bathroom (Machine-translation by Google Translate, not legally binding) : en es
  • DE818772C - Mobile stacking device : de en
  • DE818990C - Device for the production of body section or body layer images by means of X-rays : de en
  • CH278620A - Photosensitive diazotype material. : en fr
  • CH278609A - Process for obtaining in a sheet material at least one hole with reinforced edge and apparatus for carrying out this process. : en fr
  • CH278526A - Frame with height-adjustable shelves, especially library frame. : de en
  • US2573093A - Multiple jet carburetor : en
  • AU156238B2 - Improvements in or relating to roofing tiles made from cement or like material : en
  • AU155280B2 - Improvements in or relating to machines for making cardboard cartons : en
  • CH278689A - Adjustable stopper for moving machine parts, in particular for precision machine tools. : en fr
  • DE819198C - Aircraft disposable fuel container : de en
  • FR993240A - Bait for fishing : en fr
  • US2573631A - Slicing machine : en
  • USD164984S - Adjustable table leg : en
  • DE1630178U - SCALE WITH TABLES FOR STOCKING AND SHOE SIZES. : de en
  • CA478102A - Manufacture of cables sheathed with lead base alloys : en fr
  • CH278839A - Process for the preparation of an ester having several ethyleneimino groups. : de en
  • US2573355A - Production of gypsum wallboard : en
  • ES199819A1 - A NEW SECURITY LOCK : en es
  • US2573125A - Double-ended clothespin : en
  • CH278549A - Ironing board. : en fr
  • DE1630213U - POISON TUBE IN STICK SHAPE. : de en
  • DE819132C - Device for making injection molding : de en
  • ES199285A1 - AN ADMISSION BRAKE : en es
  • ES28210U - Remote transmission organ (Machine-translation by Google Translate, not legally binding) : en es
  • US2572859A - Elevating roundabout : en
  • US2573189A - Guard for resetting mechanisms of combination locks : en
  • US2573341A - Production of ethylene : en
  • US2573466A - Method of making trim panels : en
  • US2572996A - Abrasive insert for rubber tires : en
  • CA478094A - Clamps for scaffolding tubes and like members : en fr
  • CH278599A - A method of manufacturing a molding powder containing an aminoplast resin, and a powder obtained by this method. : en fr
  • CA478202A - Pressure cabins for aircraft : en fr
  • DE818956C - Device for the domestic production of ice cream : de en
  • DE819439C - Circular knitted hosiery and process for their manufacture : de en
  • ES26826Y - Recreational game. : en es
  • CH278565A - Cleaning machine, especially for shoemakers. : de en
  • CH278768A - Artificial foot with ankle joint. : de en
  • AU158007B2 - Silicate impregnation of porous castings : en
  • US2573091A - Combined vacuum cleaner and tool casing : en
  • CA478083A - Laminated panels with mosaic effect : en fr
  • DE818971C - Arrangement for demodulating pulses : de en
  • AU483051A - Improved water heating apparatus : en
  • CH278532A - Handle holder for handle devices. : de en
  • DE1630234U - FOOTBALL TOTO ROULETTE. : de en
  • ES199569A1 - IMPROVEMENTS IN THE METHODS OF CONTACT APPLICABLE TO SWITCHES AND ELECTRICAL SWITCHES : en es
  • DE818853C - Pliers guide for planer jaws : de en
  • CH278643A - Device for shutting down magnetic sound devices in the event of a power failure. : de en
  • DE818681C - Coffee brewer : de en
  • DE819414C - Circuit for the amplification of electrical vibrations : de en
  • ES199267A1 - AN AUTOMATIC APPARATUS TO REPRESENT CAVALIERIES, MAINLY AT NIGHT : en es
  • ES199210A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF CLOTHING GARMENTS IN POINT GENRES : en es
  • CA478219A - Electronic systems for energizing direct-current motors from an alternating current supply : en fr
  • AU155766B2 - Method of and apparatus for supplying predetermined quantities of fluid or plastic substances : en
  • AU472851A - Improvements in or relating to contacting gases with powdered solids : en
  • CH278688A - Spherical roller bearing with a loose guide ring. : de en
  • US2573018A - Combined fishhook and live bait holder : en
  • US2573597A - Bearing lubrication : en
  • DE1630125U - MULTI-CELL, RECHARGEABLE ELECTRIC POWER SOURCE FOR FLASHLIGHTS OR THE LIKE : de en
  • DE818728C - Device for reversing vehicles with trailers : de en
  • DE819532C - Adjustable iron pit stamp with lockable housing for the wedge lock : de en
  • CH278800A - Handle with indicator organ. : en fr
  • US2572865A - Engine pressure regulator : en
  • US2573304A - Leg lock construction for metal tables : en
  • US2573567A - Pump and ram hydraulic lifting device : en
  • AU151740B2 - Improvements relating totie-connected Block Sleepers : en
  • DE815438C - Mill for grinding cereals and legumes of all kinds : de en
  • DE819032C - Process for reducing damage caused by combustion products on heat-resistant metal parts : de en
  • DE819310C - Hairdresser washbasin : de en
  • DE819455C - Mobile shack for use in superstructure work : de en
  • SU92242A1 - Heating bath : en ru
  • US2572949A - Punch press and the like : en
  • US2573006A - Liquid level telegauge : en
  • CA478113A - Removable grinding linings for jordan engines : en fr
  • CH278779A - Process for the preparation of a derivative of benzotetronic acid. : de en
  • US2572884A - Redispersing and compounding rubber : en
  • SU92487A1 - Rotary blower : en ru
  • US2573025A - Sole edge beveling machine : en
  • CA478137A - Soaking pit covers with protected sealing means : en fr
  • FR993373A - Die with removable elements for the mass production of ceramic products of all types, shapes and profiles : en fr
  • US2573032A - Elbow lock mechanism : en
  • US2573446A - Voltage gate limiter : en
  • US2573489A - Formaldehyde-dicyandiamide poly-hydroxypropylene-polyamine reaction product : en
  • CH278576A - Gas accumulator container. : en fr
  • DE819005C - Apparatus for testing the wet fastness of dyed textile goods : de en
  • DE819269C - Arrangement for giving impulses : de en
  • FR993338A - Maximum and minimum metal thermometer : en fr
  • GB660011A - Preparation of thermoplastic resins from fluorene : en
  • GB660168A - Improvements relating to methods of and apparatus for cooling hot metal ingots or the like : en
  • CA478096A - Methods of vacuum drying packages of yarn : en fr
  • CH278627A - Gear roll tester. : de en
  • CH278705A - Valve arrangement for high vacuum pumping stations. : de en
  • PL34727B1 - : en pl
  • US2573324A - Automatic carton feeder : en
  • US2573074A - Fishing reel : en
  • US2573511A - Four-lens photographic objective : en
  • DE767078C - Partly pressurized combustion or exhaust gas turbine : de en
  • CH278732A - Device for preventing demagnetization of the permanent field magnets of an alternator. : de en
  • FR993419A - Elastic coupling : en fr
  • CA478091A - Combined supports and covers for containers : en fr
  • ES199236A1 - IMPROVEMENTS IN THE METHODS FOR THE OBTAINMENT OF PASTA FOR FOOD SOUP : en es
  • ES28183U - Sandal (Machine-translation by Google Translate, not legally binding) : en es
  • FR993519A - Improvements to injection machines : en fr
  • GB659855A - Joint construction and fastener therefor : en
  • ES28284U - A bottle of fantasy (Machine-translation by Google Translate, not legally binding) : en es
  • FR993361A - Composite cable and its manufacturing process : en fr
  • GB660036A - Improvements in or relating to the manufacture of shoes : en
  • CA478216A - Load balancing motor control systems : en fr
  • CH278796A - Device in which electrical signals are combined. : en fr
  • US2573478A - Wagon box lift : en
  • CA478090A - Wire gate fasteners : en fr
  • CH278763A - Device for pressing out hoses. : de en
  • GR13259B - MECHANISM FOR CHANGING A WEEK BY TOOL BY TOOLS. : el en
  • CH278487A - Cutting machine. : en fr
  • CH278568A - Drum heater for liquids. : de en
  • FR993570A - Combined dynamo and hub, with traction drive and permanent pressure, for bicycles, tandems or the like : en fr
  • AU152031B2 - Improvements in or relating toa process forthe humidification of fibre boards andthe like : en
  • CA478172A - Electric discharge tubes : en fr
  • CH278731A - Dynamo-electric commutator machine, mainly excited by armature feedback. : de en
  • ES28151U - Rule to find the equivalences of the numbers of the holos manufactured in any system (Machine-translation by Google Translate, not legally binding) : en es
  • FR993586A - Delayed setting cements and their preparation process : en fr
  • GB660008A - A process for the manufacture of reaction products of polymers of conjugated dienes with sulphur dioxide : en
  • US2572946A - Composition comprising 2-aliphatic-3-hydroxy-1, 4 napthoquinone and method for controlling mites and aphids : en
  • CA478224A - Foldable boxes : en fr
  • AU482251A - Improvements in or relating to process'for extracting alumina values from alumina bearing ores : en
  • US2573150A - Frequency divider : en
  • AU473051A - Method and apparatus to regulate the fat content in cream when continuously separating milk or cream : en
  • DE819028C - Gate valve with movable slide plates : de en
  • PL34690B1 - : en pl
  • ES28292U - Type of bidet (Machine-translation by Google Translate, not legally binding) : en es
  • GB659901A - Improvements in or relating to ovens for drying foundry cores or other articles : en
  • FR993385A - Pressure compensator for fluid fuel appliance : en fr
  • GB659862A - Pulse analysers : en
  • GB659917A - Improvements in fuel supply systems for aircraft engines : en
  • USD165014S - Child s slipper : en
  • US2572974A - Control element for plural hydraulic motor systems : en
  • US2573286A - Strain gauge measurement instrument : en
  • DE818847C - Stable and cellar windows made of concrete : de en
  • DE819301C - Electric irradiation device : de en
  • US2573235A - Setting tool : en
  • US2573440A - Apparatus for plasticizing plastic material : en
  • GR13249B - WATCH RADIO OPERATOR REGULATOR. : el en
  • FR993428A - Storage battery lug : en fr
  • FR993517A - Kitchen utensil refinements : en fr
  • DE819040C - Liquid-driven pump : de en
  • DE819247C - Ferrosilicon production : de en
  • ES28253U - Toy (Machine-translation by Google Translate, not legally binding) : en es
  • GB659931A - Improvements in chucks : en
  • GB660120A - Improvements in or relating to pin valves : en
  • FR993219A - Improvements to vacuum-tight seals in enclosures made of metal and glass or ceramic : en fr
  • FR993292A - Board game : en fr
  • GB659805A - Improvements in or relating to electric discharge tubes : en
  • DE818623C - Conveyor belts, in particular lower belt conveyors : de en
  • DE819502C - Speed controller for high-speed machines operated by pressure medium : de en
  • FR993415A - Improvements to constructions in standardized elements : en fr
  • FR993527A - Gel shampoos and their manufacturing process : en fr
  • GR13256B - ACCESSORY PLACED IN THE BACK PART OF THE SHOE AND PROTECT THE POLLUTION OF THE STICKERS AND SHELVES FROM THE MUD. : el en
  • GB659947A - Improvements relating to the production of salts of the 2-keto-hexonic acid type by fermentation : en
  • PL34645B1 - : en pl
  • CA478170A - Dispersible soya compositions : en fr
  • CH278541A - Device on sewing machines to fix the hook bobbin housing. : de en
  • CA478210A - Contact and shorting mechanism : en fr
  • DE1630188U - FLOOR WAX APPLICATOR AND POLISHER. : de en
  • ES199041A1 - IMPROVEMENTS IN THE CONSTRUCTION AND ASSEMBLY OF ENTARIMADOS : en es
  • ES28160U - Improved pajamas (Machine-translation by Google Translate, not legally binding) : en es
  • US2573037A - Rolling colter provided with driving lugs : en
  • CH278801A - Advertising device. : en fr
  • PL34687B1 - : en pl
  • US2573279A - System of determining the listening habits of wave signal receiver users : en
  • US2573420A - Substituted carbamic acid esters : en
  • USD165029S - Stephen skirt : en
  • DK73275C - Concrete paving consisting of slabs resting on a base separated by expansion joints, in particular for use as runways for heavy aircraft. : da en
  • GB659922A - Improved electrolytic apparatus using pad electrodes : en
  • DE819394C - Laundry rammer : de en
  • FR993581A - Swivel Arm Deployable Carrier : en fr
  • GB660187A - Improvements in or relating to electric valve holders : en
  • GB660189A - Improvements in and relating to pressure gauges : en
  • DE1630192U - SLED CHAIR. : de en
  • DE818845C - Connection device for framing doors, windows and wooden components of all kinds : de en
  • DE819511C - Fountain pen with an ink container that is transparent at least in part of its length and provided with patterns : de en
  • DE818858C - Method for smoothing uneven surfaces of bodies of revolution, in particular optical lenses, made of transparent thermoplastics : de en
  • DE819375C - Electric blasting devices : de en
  • ES28277U - Hygienic boquilla, with automatic ejector of the cigar tips (Machine-translation by Google Translate, not legally binding) : en es
  • GB659910A - Improvements in or relating to resilient spools : en
  • US2573516A - Treatment of solutions : en
  • PL34692B1 - : en pl
  • US2572928A - Extensible trestle : en
  • US2573575A - Portable extensible lift : en
  • DE1630190U - CLOTHING ROD. : de en
  • DE818894C - Non-destructive overload protection : de en
  • DE819042C - Method and means for producing a fire-extinguishing foam : de en
  • CH278519A - Furniture, especially for resting. : de en
  • CH278840A - Process for the preparation of an ester having several ethyleneimino groups. : de en
  • DE819116C - Multipole connector with contact protection : de en
  • ES25164Y - Device for linking elements of metallic casing pipe in perforations. : en es
  • ES28316U - Double-use tie (Machine-translation by Google Translate, not legally binding) : en es
  • DE819112C - Cathode ray tubes for code pulse group modulation : de en
  • DE819225C - Frame for holding chilled and frozen goods : de en
  • DE818792C - Method and device for the production of resilient corrugated pipes of large diameter and thick walls : de en
  • DE818889C - Compressed air controlled friction clutch : de en
  • CA478166A - Apparatus for automatically controlling temperatures : en fr
  • CH278837A - Device for holding the suction pipe on a sludge suction vehicle with a sludge cistern and suction pump. : de en
  • PL34664B1 - : en pl
  • CH278572A - Process for sterilizing food products. : en fr
  • US2573480A - Toolholder : en
  • US2573589A - Amusement bide device : en
  • DE819447C - Cutting device, especially for hand and toe nails : de en
  • ES28221U - Unipolar lampholder for fluorescence (Machine-translation by Google Translate, not legally binding) : en es
  • DE819456C - Arrangement for the process for the production of residential or commercial buildings : de en
  • FR993598A - Helmet for hair drying : en fr
  • US2573099A - Method of recovering proteolytic enzymes from mammalian pancreas glands with urea : en
  • US2573335A - Airplane crash switch : en
  • US2573496A - Releasable table operating means for hearses : en
  • ES196296A1 - AN IGNITION SYSTEM APPLICABLE TO EXPLOSION ENGINES : en es
  • ES25084Y - Device intended for restraining children. : en es
  • ES28303U - New tranpezoidal belt for transmissions : en es
  • GB659995A - Improvements in or relating to sewing machines : en
  • GB660028A - Improvements in or relating to photographic light sensitive layers : en
  • GB660137A - Dispersible dyestuffs powders : en
  • US2573320A - Fire extinguisher : en
  • US2573580A - Preparation of aromatic sulfones : en
  • GB659832A - Improvements in or relating to apparatus for mining minerals : en
  • ES197581A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • FR993236A - Emergency exit for multi-seat planes : en fr
  • DE818854C - Device for drilling and countersinking buttons : de en
  • DE819086C - Process for coating textiles : de en
  • DE819326C - Search device for city plans : de en
  • DK73282C - Portable hand winch for hauling boats. : da en
  • DE1630201U - TOLERANCE PITCH. : de en
  • DE1630222U - PULLER SYRINGE WITH A SUCTION VALVE SECURED TO PREVENT THE PIPE LEAKING. : de en
  • DE819026C - Seal for the connection of a valve or the like that takes place by clamping on the side : de en
  • DE824084B - Circuit arrangement with special four-pole properties : de en
  • DE818982C - Ceramic tube capacitor and method for making an internal connection : de en
  • ES26730Y - Valve for soccer ball bladders. : en es
  • FR993263A - Advanced suspension system for vehicles mounted on wheels : en fr
  • GB660087A - Improvements in water gauges for steam-turbine casings : en
  • GB660196A - Manufacture of new monoazo-dyestuffs : en
  • ES199075A1 - IMPROVEMENTS INTRODUCED IN THE OBTURING SYSTEMS : en es
  • CA478080A - Collapsible tube-like containers for liquids or pastes : en fr
  • PL34675B1 - The method of producing the polymerization products of tetrafluoroethylene : en pl
  • PL34647B1 - : en pl
  • US2573108A - Rail truck suspension : en
  • DE1630112U - ANGLE CAP CONNECTING THE SOCKETS WITH THE ARMS OF THE LIGHTING UNITS. : de en
  • DE1630235U - SMALL RULETS. : de en
  • GB659808A - Improvements in or relating to electric pulse repeaters : en
  • US2573253A - Process for producing cupric ammonium borate solutions : en
  • CH278744A - Protective device for a part of an electrical power plant that is subject to internal malfunctions or errors. : de en
  • US2572940A - Wire grip indicating means : en
  • USD165010S - Koplar clock : en
  • AU158568B2 - A process forthe reduction of iron catalysts forthe hydrogenation of carbon monoxide : en
  • CH278716A - Method for operating mixture-compressing, self-igniting two-stroke internal combustion engines with variable compression ratio, and two-stroke engine for carrying out the method. : de en
  • FR993595A - Further training in accumulator battery construction : en fr
  • GB659968A - Improvements in or relating to styles for panel doors and the like : en
  • GB660178A - Improvements in or relating to gas turbine power plants of the continuous combustiontype : en
  • US2573089A - Collapsible case : en
  • ES26960Y - Supplementary safety brake device. : en es
  • FR993168A - Electric heater : en fr
  • FR993478A - Concrete vibrating process and devices allowing its implementation : en fr
  • DE810668C - Plasticizers : de en
  • GB660204A - Improvements in or relating to multi-seat vehicles : en
  • CA478204A - Power transmissions : en fr
  • CH278687A - Roller bearing. : de en
  • FR993532A - Improvements to disc plows : en fr
  • FR993475A - Combination nozzle vaporizers, fitting without screwing on bottles with a screw neck and on bottles with smooth carnette : en fr
  • GR13252B - AUTOMATIC TOOTHCASE CASE. : el en
  • US2572879A - Method of cold bonding plasticized resin sheets to other surfaces : en
  • US2573386A - Inertia operated control device : en
  • GB659951A - Improvements in or relating to a method of and means for manufacturing metallic bodies of compound material : en
  • GB660220A - Improvements in, or relating to, scalp treating and massaging tools : en
  • FR993244A - Process for the protection of parts or objects by deposition of alumina encrustation : en fr
  • DE818747C - Processing of superphosphate sludge into building elements : de en
  • ES199502A3 - IMPROVEMENTS IN BATTERY CHARGERS : en es
  • FR993564A - New extendable coat rack : en fr
  • GB660045A - Improvements relating to stuffing boxes and the like : en
  • GB659926A - Improvements relating to fastening devices : en
  • DE1630162U - ELASTIC COUPLING. : de en
  • DE766494C - Choke coil connected in series with a consumer, controllable under load : de en
  • DE819162C - Self-excited vibrator with automatic limitation of the amplitude : de en
  • DE819169C - Frame and housing for beet mills : de en
  • DE819431C - Method for activating the cathode of an electron tube : de en
  • DE819489C - Hacksaw : de en
  • ES199575A2 - MACHINE FOR MANUFACTURING HOODS INTENDED FOR PRESSING OLIVES : en es
  • FR993192A - Container or dispenser for materials such as cement or the like : en fr
  • FR993580A - Process and apparatus for the distillation of materials containing aluminum : en fr
  • GB660093A - Improvements in or relating to current converters : en
  • AU150640B2 - Improvements in or relating to milling machines : en
  • AU150886B2 - Hydraulic power transmission system : en
  • CA478200A - Splitting machines : en fr
  • CH278616A - Typewriter. : en fr
  • DE818816C - Circuit arrangement for telegraphy transmitter with frequency shift keying : de en
  • DE818903C - Copy frame for making blueprints : de en
  • DE819264C - Landmark for buried cables or pipes : de en
  • PL34651B1 - : en pl
  • US2573014A - Film editing kit : en
  • US2573054A - Dump rake : en
  • US2573188A - Rug rolling device : en
  • US2573394A - Process for the manufacture of chlorinated derivatives of alphachloroethylbenzene : en
  • DE761480C - Masonry made of upright and flat-edged bricks : de en
  • DE819314C - Gas burner : de en
  • PL34689B1 - : en pl
  • US2572883A - Ironing board with clothes rack : en
  • US2573318A - Changeable sign : en
  • US2573432A - Assembling fixture : en
  • USD165038S - Windhorst combination chalkboard and eraser rail or similar article : en
  • GB659793A - Improvements in or relating to means for securing stabilised burning of fuel in fast-moving air or gas streams : en
  • GB660233A - Steam spraying : en
  • SU92127A1 - A device for unwinding a rope from a drum of a KAM-500 drilling machine : en ru
  • US2572847A - Cable operated curtain construction : en
  • US2573577A - Cake lifter and preserver : en
  • DE819246C - Manufacture of Thomasstahl in constant quality : de en
  • ES199371A2 - PERFECTED SYSTEM TO ACHIEVE FUEL ECONOMY IN THE RUNNING OF VEHICLES EQUIPPED WITH EXPLOSION ENGINES : en es
  • CH278554A - Trough for laundry rooms. : de en
  • DE818861C - Moisture-repellent protective layer as a coating or intermediate layer for materials : de en
  • DE751589C - Burner with flame pointing downwards for heating trains from ovens : de en
  • DE819451C - Paring knife for fruits : de en
  • DE819488C - Mechanical, e.g. B. by an electric motor or manually driven press, in particular eccentric or manual spindle press : de en
  • US2573280A - Continuously variable high-voltage power supply : en
  • CH278619A - Camera accessory allowing the taking of stereoscopic views. : en fr
  • USD164979S - Bow necktie : en
  • DE819209C - Propeller for propulsion of ships with an inner ring penetrating the propeller blades : de en
  • ES199244A1 - A NEW ELECTRICAL ACCUMULATOR : en es
  • ES28233U - Spinning spindle (Machine-translation by Google Translate, not legally binding) : en es
  • GB660100A - Device on refuse collecting vehicles for emptying refuse pails : en
  • US2573658A - Purification of esters of orthophosphoric acid : en
  • DE753804C - Circuit arrangement for generating saw-tooth-shaped current curves : de en
  • DE812488C - Tapered roller bearing and method of assembling it : de en
  • DE819202C - Electrically operated bicycle bell : de en
  • ES28250U - An electric universal control device for primary instruction (Machine-translation by Google Translate, not legally binding) : en es
  • US2573233A - Lever type tire bead loosening tool : en
  • US2573547A - Amalgam carrier : en
  • DE819496C - Machine for hot gluing of cellulose film or plastic film workpieces : de en
  • GB659837A - Improvements in or relating to pulse generating apparatus and to television apparatus in which pulse generating apparatus is utilised : en
  • US2573306A - Electric circuit breaker : en
  • US2573113A - Computing device for photographic color printing processes of masking type : en
  • GB659975A - Improvements in or relating to presses for the continuous extrusion of tubes : en
  • GB660095A - Improvements in or relating to protecting masks or respirators : en
  • GR13247B - AUTOMATIC FIRE ADVERTISING DEVICE. : el en
  • US2573435A - Navigation instrument : en
  • DE754878C - Device for changing the jet direction on sand cleaning machines with freely ejecting centrifugal wheel : de en
  • DE818844C - Door : de en
  • GB660232A - Improvements in and relating to ship's propellers : en
  • SU92319A1 - Weaving device for adjusting the braking on the left depending on the change in the diameter of the winding base : en ru
  • US2573272A - Storage drawer for refrigerating apparatus : en
  • CH278561A - Method for obtaining measurements of a subject with a view to making clothes and installation for carrying out the method. : en fr
  • ES28142U - Improved waterproof closure applicable to bottles in general, especially bottles for perfumery laboratories and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR993540A - Chain derailleur for cycle speed change : en fr
  • ES199354A1 - IMPROVEMENTS IN AUTOMATIC WEAPONS THROUGH TRANSFORMATION OF CURRENT, NON-AUTOMATIC, REPETITION TYPES : en es
  • FR993155A - Improvement in rubber belts with metal fabric core : en fr
  • GB660042A - New or improved skipping ropes : en
  • GB659950A - A machine for husking cereal grains : en
  • GB660103A - Improvements in or relating to pistons : en
  • AU471551A - Window regulator : en
  • SU92222A1 - The method of manufacture of histological preparations : en ru
  • DE819344C - Actuating device for speed change gears, in particular speed change gears for machine tools : de en
  • PL34715B1 - : en pl
  • DE818773C - Wheel support : de en
  • DE819126C - Method and device for making candles : de en
  • DE819358C - Load checker on vehicles : de en
  • DE819366C - Full hose nozzle : de en
  • US2573560A - Method of aligning and mounting binocular telescopes : en
  • PL34641B1 - : en pl
  • US2572911A - Tractor : en
  • USD165027S - Knife-supporting rack or similar article : en
  • DE819014C - Device for separating foreign bodies from cattle feed : de en
  • CA478147A - Novelty and amusement devices : en fr
  • DE819013C - Combined sorting machine for grain : de en
  • US2573191A - Bookrest : en
  • FR993225A - zinc electrode for alkaline accumulator : en fr
  • CA478128A - Polymers of alpha-fluoroacetoxyacrylonitrile : en fr
  • DE1630163U - STOPPER PACKING. : de en
  • DE819498C - Valve bag made of paper or the like with a hose inserted into the valve opening : de en
  • ES28307U - Improved dater model (Machine-translation by Google Translate, not legally binding) : en es
  • FR993491A - Device for attaching the propeller and its supports in linear wave propagation tubes : en fr
  • ES199222A3 - IMPROVEMENTS INTRODUCED IN THE COMBINED MACHINES TO MAKE COOKIES : en es
  • FR993417A - Improvements to bogies with two wheels with parallel axes : en fr
  • SU92471A1 - Flexible vessel : en ru