• FR997092A - Watertight closing device for mine sedans : en fr
  • FR997314A - Process and device for the production of sheets, films or coatings : en fr
  • PL34749B1 - : en pl
  • PL34757B1 - : en pl
  • US2581291A - Preselective transmission control : en
  • SU90440A1 - Adaptation to funnel weave-rewinders for earning cob : en ru
  • US2580572A - Internal-combustion engine : en
  • DK73576C - Machine for washing minerals or other materials. : da en
  • ES29109U - A mechanical horse (Machine-translation by Google Translate, not legally binding) : en es
  • FR997073A - Single-cylinder or v-cylinder two-stroke diesel engine : en fr
  • DE815050C - Circuit arrangement for intercom loudspeaker systems : de en
  • FR997095A - Carburetor of internal combustion engine : en fr
  • US2581123A - Gear casing : en
  • US2581181A - Heavy-duty air circuit breaker : en
  • US2580589A - Chain assembly : en
  • FR997040A - Line connection device for groups of subscribers with central metering : en fr
  • DE826384C - Elastic bearing, especially needle bearing : de en
  • ES28987U - Detachable box (Machine-translation by Google Translate, not legally binding) : en es
  • GB664375A - : en
  • CH279924A - Inserting machine for sheets. : de en
  • ES29078U - Clothing bra device on the beds (Machine-translation by Google Translate, not legally binding) : en es
  • DE826469C - Table lamp for fluorescent lamps : de en
  • FR997030A - Ringing device for telephone : en fr
  • FR997297A - Improvements to control surfaces : en fr
  • GB664256A - Improvements relating to flexible fastenings : en
  • DE826523C - Seed tube for sowing machines : de en
  • US2580625A - Fishing rod holder : en
  • DE1633026U - HEAT RADIATOR FOR ELECTRIC COOKING PLATES. : de en
  • DE826611C - Light for fluorescent lamp, especially workplace light : de en
  • ES200461A1 - A method of making products that have a pilose surface of rubber elements (Machine-translation by Google Translate, not legally binding) : en es
  • FR997109A - Flush shutter : en fr
  • GB664133A - Hydrocarbon tin alcoholates : en
  • DE826439C - Method and device for sharpening bristles, hair and hair-like structures : de en
  • ES200246A1 - New automatic canilla change system for telar (Machine-translation by Google Translate, not legally binding) : en es
  • ES28979U - Channel box with spring cover to accommodate pipes (Machine-translation by Google Translate, not legally binding) : en es
  • ES29072U - Signaling device for works and hazards in circulation with intermittent lumnacon (Machine-translation by Google Translate, not legally binding) : en es
  • US2580822A - Amplifier network : en
  • ES200488A1 - A procedure to hermetically join a glass window to a metal cone (Machine-translation by Google Translate, not legally binding) : en es
  • ES197796A1 - A MECHANISM FOR TRANSPORTING, NAILING AND SEALING BOXES OF ORANGES AND OTHER FRUITS, FULL OF GENDER : en es
  • FR996970A - scoop : en fr
  • FR996978A - Further development of luggage racks for automobile roofs : en fr
  • FR997351A - New dry element with asymmetric conductivity : en fr
  • ES27071Y - Frameless window : en es
  • GB664215A - Improvements relating to cycle stands : en
  • US2580439A - Directional acoustic system : en
  • US2580746A - Novelty shoe tree for children : en
  • US2580766A - Process for manufacturing oil gas : en
  • US2581268A - Calendar timepiece : en
  • DE826706C - Device for dispensing measured amounts of liquid, in particular milk : de en
  • ES199163A1 - AN IMPROVEMENT IN THE SPOLETS : en es
  • ES28991U - Electric brush (Machine-translation by Google Translate, not legally binding) : en es
  • PL34769B1 - : en pl
  • US2581183A - Fowl-picking apparatus : en
  • DE1633039U - HANGING DEVICE FOR BUTCHERY, BUTCHHOUSE AND COLDHOUSES AND THE LIKE. : de en
  • DE826650C - Device for estimating the speed of a rotatable member for deriving the speed in particular of a vehicle, e.g. of a bicycle with an auxiliary motor, from the same : de en
  • US2580812A - Saw holder : en
  • DE826390C - Friction clutch that can be engaged and disengaged during standstill : de en
  • ES29111U - Device for cooling beer, carbonated water, cider and beverages in general (Machine-translation by Google Translate, not legally binding) : en es
  • FR997395A - Detachable insulating handle for cooking utensils : en fr
  • GB664249A - Improvements in or relating to apparatus provided with shaking sieves : en
  • GB664342A - Automatic clutch control mechanism : en
  • DE1633066U - CHARGER FOR CHARGING ELECTRIC ACCUMULATORS. : de en
  • DE1633012U - CAST ENCLOSED HOUSE CONNECTION FUSE. : de en
  • CA479811A - Closure for vehicle body : en fr
  • ES29045U - Label holder t applicable to vestry garments (Machine-translation by Google Translate, not legally binding) : en es
  • GR13358B - DRUM-SHAPED CONTAINER FOR PACKAGING OF CONFECTIONERY. : el en
  • US2580684A - Paper dispenser : en
  • USD165592S - Display cabinet : en
  • CH279929A - Board game. : de en
  • CH279969A - Process for separating aluminum from its solution in hot mercury. : de en
  • CH280011A - Process for exchanging heat between two fluids and heat exchanger for the implementation of this process. : en fr
  • DE826686C - Sewing machine : de en
  • ES200168A1 - Apparatus for the obtaining of mortajas or depth slots (Machine-translation by Google Translate, not legally binding) : en es
  • ES29002U - Head cover in plastic against rain, folding (Machine-translation by Google Translate, not legally binding) : en es
  • FR997298A - Improvements to signaling systems, particularly remote signaling systems : en fr
  • FR55340E - Piston thermal machine : en fr
  • GB664293A - Improvements relating to watering-cans and the like : en
  • USD165576S - Wheeled balancing tot : en
  • US2581231A - Continuous vulcanizing method and apparatus : en
  • FR997159A - Catalytic composition and process : en fr
  • DE826502C - Electrically powered polisher for polishing wood and the like Like. With a polishing pad : de en
  • ES200457A1 - A RAILROAD VEHICLE STRUCTURE : en es
  • FR997077A - Sliding counterweight balancing device for motors, compressors and similar machines of the reciprocating type : en fr
  • FR997193A - Tank circuit breaker : en fr
  • CA479816A - Educational book structure : en fr
  • FR997181A - Staged press : en fr
  • DE826681C - Multi-disc clutch, especially for power-driven hand machine tools, e.g. Drilling machines : de en
  • ES200306A1 - New axial bearing system for vertical transmission vibrating bars (Machine-translation by Google Translate, not legally binding) : en es
  • FR996957A - Hydromotive installation : en fr
  • FR997135A - Process for the preparation of dispersions of synthetic resins : en fr
  • US2580471A - Means for handling pipes or conduits : en
  • US2581124A - Alternating-volatge compression network : en
  • US2581004A - Coin bank : en
  • US2580641A - Method of preparing a silica-zir-conium oxide catalyst for the conversion of hydrocarbons : en
  • FR997227A - Closing device for inkwells : en fr
  • US2580510A - Core taking apparatus : en
  • DE803136C - Device for cleaning and measuring spark plugs etc. like : de en
  • DE826388C - gear : de en
  • ES29087U - A portable espresso machine for home use (Machine-translation by Google Translate, not legally binding) : en es
  • DE1633087U - DEVICE FOR DETERMINING THE SETTING VALUES OF PHOTOGRAPHICAL CAMERAS. : de en
  • DE826627C - bathtub : de en
  • FR997236A - System for fixing pins and sockets on an insulating base to form a socket outlet : en fr
  • CH279899A - Garment prepared for further processing with instructions. : de en
  • CA479865A - Stainless steel process and product : en fr
  • DE826391C - Friction clutch with brake that can be engaged and disengaged, especially for sewing machine drives : de en
  • DE826490C - Egg cups : de en
  • DE826565C - Multi-part filler for footwear : de en
  • DE826597C - Electrically insulated bridge bearing : de en
  • ES200541A1 - Brake rigging with fluid under pressure (Machine-translation by Google Translate, not legally binding) : en es
  • ES200268A3 - Manual procedure to rectify the slots of the plungers (Machine-translation by Google Translate, not legally binding) : en es
  • FR997391A - Body guard for motor cars and other vehicles : en fr
  • CA479822A - Can perforator : en fr
  • CA479886A - Electric oscillation generators : en fr
  • ES28761U - Handle with spring and stop washer, with its corresponding shield for lock (Machine-translation by Google Translate, not legally binding) : en es
  • FR55318E - Reduction transmission : en fr
  • FR55332E - Needle screw used to move a shutter on its seat : en fr
  • FR997264A - Foot thrusters and softeners for swimming made in different extensibility in different zones : en fr
  • GB664289A - Improvements in or relating to electron discharge devices : en
  • US2580743A - Folding base for automobile jacks : en
  • FR997387A - New lubricant for moving metal parts and method of manufacturing this lubricant : en fr
  • FR997222A - Toaster or other products : en fr
  • US2580884A - Drill sharpening apparatus : en
  • DE826362C - Bearings and methods of making bearings : de en
  • DE826685C - Safety device in particular snap hooks for suspension lines of safety belts for mining operations : de en
  • ES197646A1 - A PROCEDURE FOR OBTAINING A UNIVERSAL DEGREASING EMULSION : en es
  • ES27099U - Machine or wheel driven by motor or animal traction for water elevation. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1633077U - THREAD HOLDER FOR HANDMADE. : de en
  • FR997033A - Compressor valve : en fr
  • US2580410A - Adapter for stokes litters : en
  • CH279856A - Putty-free fastening device for glass panes. : de en
  • CH279867A - Device for triggering the water flow in the water tank on flush toilets. : de en
  • CH279945A - Calculator. : en fr
  • DE816722C - Double-sided rayon pot spinning machine with hanging spinning centrifuges : de en
  • ES200649A1 - Device for the individual command of the huses, applicable to the continues of hilar and, in general, to the machines that present rows of huses (Machine-translation by Google Translate, not legally binding) : en es
  • DE826449C - Snow thrower with throwing wheels : de en
  • FR997144A - Hydraulic installation for generator : en fr
  • ES29021U - Hang tag for packages (Machine-translation by Google Translate, not legally binding) : en es
  • ES29106U - Tape or strip for electric winding (Machine-translation by Google Translate, not legally binding) : en es
  • FR997272A - Device for regulating the supply voltage of the discharge lamp circuits : en fr
  • GB664107A - High frequency heating system : en
  • DE1633060U - PULLER. : de en
  • DE826419C - Monitoring device for rubber conveyor belts : de en
  • DE826674C - Device for injecting fluids into the inlet of gas turbine engines : de en
  • FR997018A - Improvements made to pneumatic objects, in particular tires, rubber, and their manufacturing processes : en fr
  • FR997352A - Universal connection for the mixed supply of internal combustion engines : en fr
  • DE1633056U - INTERMITTING DRIVE FOR CIRCULATING CONVEYOR DEVICES, IN PARTICULAR FOR CONVEYOR SCREWS, DOSING SCREWS AND THE LIKE. : de en
  • US2580741A - Accounting apparatus : en
  • US2581277A - Oil filter : en
  • CH280066A - Lead holder with removable lead sharpener. : de en
  • FR997275A - Damper : en fr
  • US2580957A - Oven door glass lifting means : en
  • US2580472A - Work manipulating mechanism : en
  • CH279975A - Electrode holder for arc welding. : de en
  • PL34837B1 - A method for extracting relatively thin seamless tubes and an apparatus for carrying out the method : en pl
  • CA479823A - Heating container for the rapid preparation of hot drinks : en fr
  • ES29040U - Device to know the hours that correspond in different locations (Machine-translation by Google Translate, not legally binding) : en es
  • US2580476A - Substituted heterocyclic compounds : en
  • US2580639A - Puncturing holder for gas cartridge : en
  • USD165617S - Floor polishing machine : en
  • CA479806A - Projectors : en fr
  • CA479921A - Rip-wire can closures : en fr
  • CH279881A - Mobile table, especially workbench. : de en
  • CH279931A - Construction kit for forming tracks for toy trains. : de en
  • DE822987C - Method and device for heating fishing ends to be drawn rods, rods or the like. : de en
  • ES23973Y - Toy : en es
  • PL34804B1 - : en pl
  • US2580416A - Electron prod : en
  • US2580563A - Disposable toilet seat cover : en
  • CA479855A - Method of and apparatus for producing frangible seal container parts : en fr
  • CH280014A - Electric pressure gas switch. : de en
  • DE826658C - Device for lifting and lowering machines and devices attached to the tractor : de en
  • FR55315E - Improvements to auxiliary navigation radio systems : en fr
  • US2580643A - Pressure responsive control device for vacuum cleaners : en
  • DE1633057U - CIRCLES FOR CLOCKS, IN PARTICULAR FOR ALARM CLOCKS, AS A SPACER BETWEEN DIAL AND CLOCK GLASS. : de en
  • CH279874A - Garment holder with device designed to accommodate the contents of the pockets. : en it
  • CA479838A - Loading and unloading lift for truck body : en fr
  • CA479883A - Ultra high frequency receiver : en fr
  • CA479961A - Radio control system : en fr
  • US2581139A - Method for improving the quality : en
  • US2581021A - Bilaterally and uniformly extensible unit : en
  • ES28904U - Dispºsitivo for the fixation of tubes and elastic or flexible sleeves to rigid tubes or tubular (Machine-translation by Google Translate, not legally binding) : en es
  • FR997334A - Oscillating piston-disc type energy transmission device : en fr
  • CH279888A - Pin to grind. : en fr
  • DE820113C - Briquette extruder : de en
  • DE1633081U - TRANSPORTABLE DENTAL FACILITY. : de en
  • CH279866A - Fluid mixer. : en fr
  • CH279943A - Blind consumption meter. : de en
  • US2580551A - Scraper-blade assembly for plaster mixers and the like : en
  • US2581114A - Surgical device : en
  • US2580991A - Guide tube : en
  • US2581191A - Free-piston compressor : en
  • DE1633079U - DENTAL INSTRUMENT CABINET. : de en
  • DE824859C - Mirror lens lens : de en
  • DE826720C - Quad briquette extruder : de en
  • FR996990A - Viewfinder for cameras : en fr
  • DE818383C - Window seal for vacuum vessels : de en
  • ES199828A1 - A PROCEDURE AND APPARATUS FOR THE CONSTRUCTION OF CONCRETE TRACKS : en es
  • US2581072A - Rear fender accommodation of radiator for rear engine vehicles : en
  • US2581302A - Rotating seesaw : en
  • US2581321A - Outside metal blind and operating means therefor : en
  • GB664284A - Improvements in or relating to electric lighting installations : en
  • US2580620A - Knitting machine jack holder : en
  • US2580848A - Wire gripping device for wire tying machines : en
  • ES28985U - Improved container for bottles and cylinders (Machine-translation by Google Translate, not legally binding) : en es
  • FR997162A - Method and device for the study of rapid movements : en fr
  • ES29117U - Brooch (Machine-translation by Google Translate, not legally binding) : en es
  • ES200331A1 - Improvements in the construction of threading machines (Machine-translation by Google Translate, not legally binding) : en es
  • DE826608C - Electric lamp : de en
  • FR997166A - Construction panel : en fr
  • DK73596C - Spring suspension device on wheels of vehicles. : da en
  • US2581106A - Lapping machine : en
  • US2581202A - Multistage variable-saturation tuning system and apparatus : en
  • CH280042A - Device in which electrical pulses are amplitude modulated. : en fr
  • CH280070A - Hydraulic control device on a copying machine tool. : de en
  • US2580721A - Power shaft attachment for tractors : en
  • US2581176A - Power-driven scaffold : en
  • CA479896A - Channelized high frequency signal receiving systems : en fr
  • US2581182A - Inhaler : en
  • DE826583C - Handle for rock drills : de en
  • ES29070U - Ball thrower toys (Machine-translation by Google Translate, not legally binding) : en es
  • ES27973Y - Block of photographs in sky vision : en es
  • US2581319A - Colostomy device : en
  • GB664199A - Improvements in or relating to fixing brackets : en
  • US2580435A - Washing machine : en
  • US2580976A - Apparatus for plating metal strips : en
  • US2581100A - Bottle carrier convertible to a toy house : en
  • CH279896A - Washing machine. : de en
  • DE1633110U - LINIERWOLZ. : de en
  • DE826474C - Display tube with fluorescent screen : de en
  • DE1633041U - DOUBLE BLADE RAZOR. : de en
  • DE826735C - Swimwear with swimable parts : de en
  • GB664320A - An improved process for chilling coconuts to solidify and preserve their contents : en
  • ES200145A2 - Regulator damper for machines to make compresses (Machine-translation by Google Translate, not legally binding) : en es
  • CH279959A - Device for mounting a watch glass in so-called unbreakable material in the notch intended for it. : en fr
  • DE826426C - Drying drum for forest seeds : de en
  • SU90541A1 - Fuel Dispenser Control Device : en ru
  • US2580764A - Two stage filtration of sewage : en
  • US2580814A - Window wiper : en
  • DE1633163U - BICYCLE SADDLE. : de en
  • DK73585C - Two-part carrying handle, eg for the carrying net. : da en
  • US2580874A - Lens control mount for stereoscopic projectors : en
  • CA479993A - Variable density, push pull sound recording system : en fr
  • CH280013A - Arrangement for frequency doubling by means of direct current biased chokes. : de en
  • SU92854A2 - Subversive machine : en ru
  • US2580454A - Combination drawing die and stripper : en
  • US2581084A - Dragging equipment detector for railroads : en
  • USD165588S - Kaufman clockcase : en
  • US2580662A - Glasses of high resistivity and low dielectric losses : en
  • US2580787A - Impulse-actuated program device : en
  • US2580614A - Manufacture of open-hearth steel : en
  • ES196166A1 - A SPINDLE FOR SPINNING AND TWISTING MACHINES : en es
  • DE826634C - Composite lightweight beam : de en
  • FR997284A - Process to prevent fabrics from wrinkling : en fr
  • SU90726A1 - Lever automatic feeder of drill string for rotary drilling method : en ru
  • US2580885A - Garment holder : en
  • US2580894A - Locking device for locking shafts against rotation : en
  • US2580903A - Color television system : en
  • US2581331A - Venoclysis equipment : en
  • USD165571S - Combined cabine.t and couch : en
  • USD165579S - Dish stand ok similar article : en
  • CA479913A - Front and rear delivery means for dry printing machine : en fr
  • CH279864A - Method and device for reducing the heating and cooling times when firing ceramics. : de en
  • CH279886A - Bottle stopper. : de en
  • CH280024A - Electric discharge device. : en fr
  • DE826606C - Electric lamp : de en
  • ES199919A1 - POCKET SUPPORT FOR ROTARY AXLES : en es
  • ES25389U - Spool of thread (Machine-translation by Google Translate, not legally binding) : en es
  • FR997106A - Electric conductor for high voltage overhead line : en fr
  • FR997257A - Liquid application device : en fr
  • DK73601C - Method of manufacturing building elements. : da en
  • ES199389A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELASTIC KNITTED FABRIC : en es
  • DE1633198U - FLOOR WARDROBE. : de en
  • DE826463C - Control device for direct current systems : de en
  • FR997213A - Acetylene generator : en fr
  • GB664160A - Improvements in or relating to electric measuring, testing or indicating means : en
  • GB664311A - Method and device for continuous polymerization or polycondensation of monomeric or low molecular weight raw material : en
  • CA479862A - Cleaning and extracting apparatus : en fr
  • PL34745B1 - : en pl
  • DE1633131U - IRON-ENCLOSED ELECTRODYNAMIC MEASURING SYSTEM. : de en
  • DE826672C - Method for regulating a gas turbine system and device for its execution : de en
  • DE826788C - Suction button : de en
  • ES199315A1 - A PROCEDURE THAT ALLOWS THE OBTAINING OF A NEW EXCIPIENT FOR MINERAL AND VEGETABLE PIGMENTS : en es
  • ES28969U - Expander for rings or piston rings (Machine-translation by Google Translate, not legally binding) : en es
  • FR997217A - Expansion compensation device in multiple hydraulic controls : en fr
  • US2580740A - Accounting apparatus : en
  • CA479937A - Linkage system for foldable vehicle tops : en fr
  • ES29055U - Fuel outlet cock of the carburetor tank for internal combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • CA479843A - Vacuum tube voltmeter : en fr
  • DE826480C - compressor : de en
  • DE826507C - Resistance thermometer : de en
  • ES26810Y - Candy or sweet with a lined handle imitating flowers and the like : en es
  • US2581327A - Rodent trap : en
  • CA479871A - Carburetor : en fr
  • DE1633046U - DEVICE FOR IDENTIFICATION OF OPERATORS WHEN CARRYING OUT TEMPORARY SERVICES WITHIN THE FACILITY. : de en
  • US2580397A - Machine for decapping honeycombs : en
  • US2580802A - Tank inlet and outlet seal : en
  • US2580916A - High fidelity sound reproducing unit with resiliently suspended baffle plate : en
  • US2580534A - Heat accumulator : en
  • US2580514A - Rotative winged aircraft : en
  • US2581118A - Method of controlling temperatures in a fluidized catalyst hydrocarbon synthesis process : en
  • CH279989A - Machine tool intended for the reproduction of parts. : en fr
  • DE826459C - Drive equipped with fine drive for adjustable components : de en
  • ES27776Y - Toy gun propeller : en es
  • FR997378A - Cold degreasing product : en fr
  • GB664130A - Improvements in and relating to apparatus for flame cutting profiled metal articles : en
  • GB664078A - Improvements in radio-frequency oscillators : en
  • CH279948A - Cinematographic projector. : en fr
  • CA479908A - Control valves : en fr
  • DE826519C - Bout markers for sowing machines : de en
  • SU90627A1 - Double lifting carriage for high-speed weaving machines : en ru
  • CH279997A - Infinitely variable friction gear. : de en
  • CA480003A - Methods and apparatus for making safety tubes : en fr
  • FR997357A - Improvements to network operating devices of radiotelephone transmitters using short pulses : en fr
  • CH280044A - Edge closure on pocket-like, hinged containers. : de en
  • DE826360C - Process for the production of sintered bodies for galvanic primary and secondary elements : de en
  • GB664297A - Improvements in speed-reduction gear : en
  • DE826382C - Plain bearing for very low speeds with a rotating oil ring : de en
  • FR997290A - Differential mechanism applicable in particular to the control of variable-pitch propellers : en fr
  • CH279940A - Electric measuring device with movable frame. : en fr
  • CH280016A - Switching device for starting large AC machines using an autotransformer. : de en
  • GB664277A - Piston rings and the manufacture thereof : en
  • CA479992A - Reels : en fr
  • DE1633008U - CABLE CLAMP FOR FUSE BASE. : de en
  • DE826687C - Lockstitch sewing machine : de en
  • GB664165A - Improvements in or relating to chocks for pit props : en
  • CH279965A - Foundry and steelworks cupola. : en fr
  • DE1633168U - LOCKING DEVICE FOR FRAMELESS GLASS SLIDING DOORS OR FRAMELESS SLIDING GLASS DOORS MOVED ON DRIVES IN GUIDES WOODEN SLIDING DOORS. : de en
  • US2580579A - Combination disk and impact grinding mill : en
  • US2580825A - Shock absorbing means : en
  • US2580418A - High-frequency electrical : en
  • US2580934A - Apparatus for measuring extension of ferromagnetic material during rolling : en
  • US2580714A - Production of beta-hydroxy carboxylic acid lactones from ketene and aldehyde with clay catalyst : en
  • US2581300A - Focusing and illuminating device for cameras : en
  • USD165593S - Sheetsxxsheet izs : en
  • US2580717A - Mechanical measuring device : en
  • US2581232A - Continuous vulcanizing method and apparatus : en
  • PL34850B1 - : en pl
  • US2580450A - Cathode-ray tube sealing apparatus : en
  • US2581178A - Phase sequence and voltage direction indicator : en
  • CH279905A - Device for the recovery of purified smoke gas condensates. : de en
  • CH279928A - Process for the production of multi-layer skis. : de en
  • CH280046A - Conveyor device for webs of paper, cellulose felt, fabric or the like. : de en
  • DE826769C - Regulation of the speed of induction motors : de en
  • ES26558Y - Advanced machine for sharpening carbide tools : en es
  • FR997300A - Postal envelope : en fr
  • GB664179A - Removal of catalyst from olefin polymer products : en
  • CA479982A - Pre-oxidation of stainless steel : en fr
  • US2580442A - Absorption refrigeration system : en
  • PL34815B1 - : en pl
  • US2581006A - Polyvinyl halides plasticized with (1', 2'-dicarboxyethyl) undecylenates : en
  • US2581224A - Drive construction : en
  • US2581233A - Cam for operating valves of internal-combustion engines : en
  • FR996968A - trench brace : en fr
  • FR997289A - Improvements relating to railway signaling devices : en fr
  • US2580464A - Helix mounting system : en
  • US2580434A - Vehicle traction device : en
  • US2580436A - Pin bearing, material therefor, and method of making : en
  • US2580501A - Freight loading and unloading truck : en
  • US2581009A - Method of preparing thiophenealdehydes : en
  • US2581036A - Brassiere : en
  • US2581251A - Telephone booth : en
  • US2581299A - Process for preserving the fresh : en
  • DE1633130U - HIGH VOLTAGE INSULATOR. : de en
  • ES29096U - Needle device to prevent fraying of laces, braids and trimmings in general (Machine-translation by Google Translate, not legally binding) : en es
  • US2580984A - Corrosion inhibitor in absorption refrigeration system : en
  • US2580586A - Paper box : en
  • DE1633141U - TENT. : de en
  • US2580517A - Liquid cooling pump and fan : en
  • US2580777A - Fishing reel : en
  • US2581146A - Boiler feedwater system : en
  • US2581292A - Control system for induction motors and braking generator combination : en
  • DE1633190U - FOR OVEN PIPE CHUCK WITH CONICAL RECESS. : de en
  • DE826655C - Single-axis agricultural multiple device : de en
  • ES198275A1 - A PROCEDURE FOR THE MANUFACTURE OF AN INSECTICIDE PRODUCT FOR AGRICULTURE : en es
  • ES199892A1 - A CHEMICAL PROCEDURE FOR THE DISCOLORATION AND CLASSIFICATION OF THE LIQUIDS USED IN THE DRY CLEANING SYSTEM : en es
  • GB664254A - Improvements in and relating to dynamoelectric machines : en
  • GB664331A - Improvements in apparatus for cooking and pulping apples and the like : en
  • US2580427A - Recording system : en
  • US2580853A - Setting-up table for bowling pin setting machines : en
  • US2581091A - Continuous line seismometer : en
  • US2580861A - Record feeding device : en
  • US2581031A - Machine for the homogenization of plastic masses : en
  • DE826715C - Filling holder with suction piston : de en
  • FR997343A - Improvements to cables applicable in particular to pneumatic tire casings : en fr
  • DE826624C - Device for spreading fine or finely crushed grit, especially a salt spreader : de en
  • ES28516U - Coin machine for the manufacture of galalit (Machine-translation by Google Translate, not legally binding) : en es
  • PL34844B1 - : en pl
  • US2580767A - Process for manufacturing oil gas : en
  • CA479815A - Dandruff brush : en fr
  • DE826725C - Pneumatic lifting system for grain products : de en
  • ES199924A1 - IMPROVEMENTS IN THE CONSTRUCTION OF EXPLOSION ENGINES FOR VEHICLES : en es
  • CA479889A - Apparatus and method for the treatment of halides : en fr
  • FR997268A - Process for the direct production of non-hygroscopic ternary fertilizers : en fr
  • FR997311A - Improvements to roberval type scales : en fr
  • US2581080A - Control line compensating apparatus : en
  • CH280030A - Menstrual towel holder. : en it
  • US2581133A - Graphic recorder with sliding coils : en
  • US2580483A - Breech block and firing mechanism therein : en
  • US2581197A - Hydraulically controlled adjustable back rest for seats and chairs : en
  • ES198978A1 - IMPROVEMENTS IN OVENS OR KITCHENS FOR LIQUID FUELS : en es
  • CA479858A - Balanced gate valve : en fr
  • CA479812A - Apparatus for projecting pulverulent or granular materials : en fr
  • FR997361A - Improvements made to equipment for electrical installations, in particular intended for premises for residential use : en fr
  • GB664194A - Improvements in reeling systems for reelable magnetic records : en
  • CA479984A - Liquid fuel burning apparatus : en fr
  • DE1633048U - LOCAL EMPLOYMENT GAME AND LOCAL EMPLOYMENT MATERIAL. : de en
  • FR55321E - Multi-channel communications systems enhancements : en fr
  • FR55345E - Lighters improvements : en fr
  • GB664287A - An improved centrally clamping jaw chuck : en
  • US2580748A - Centering and caging mechanism for gyroscopes : en
  • US2580829A - Automobile jack : en
  • US2581276A - Fuel feed and power control system for gas turbines, jet propulsion, and the like : en
  • PL34788B1 - : en pl
  • US2580794A - Apparatus for making disintegrating top shot wads : en
  • US2580873A - Method for making two-sided fabric using sulfur acid esters of leuco vat dyes and actinic rays : en
  • DE824598C - Enlargement frame : de en
  • DE826564C - Two-part filler for footwear : de en
  • ES27682Y - Rule of thumb for mechanics : en es
  • FR996975A - Advanced training in transverse magnetic field electron tubes : en fr
  • FR997155A - Winding device for sewing machines : en fr
  • FR997340A - Improvements in propulsion and lift devices for mobiles : en fr
  • GB664227A - Improvements in and relating to automatic tuning systems : en
  • ES29003U - Plastic wrap for umbrellas and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB664339A - Improvements in anti-fungus wrappers : en
  • US2580633A - Baled hay loader : en
  • PL34775B1 - : en pl
  • US2580919A - Aracylhydrazo substituted nitriles : en
  • DE826468C - Method and device for testing the dielectric strength of insulated electrical wires or lines : de en
  • DE826478C - Rotary transformer for arc welding : de en
  • PL34842B1 - : en pl
  • USD165577S - Pouring attachlient for containers : en
  • CH279988A - Adjustment device on workpiece holding device. : de en
  • DE1633139U - SAMPLE REGISTRATION FOR SLIDING LATCHES FOR POCKETS, BELTS OR THE LIKE. : de en
  • ES199702A1 - A PROCEDURE FOR OBTAINING ACETALDEHYDE (ETHANAL), THROUGH THE ACTION OF METALLIC CATALYSTS IN A METALLIC STATE, FROM ACETHYLENE AND WATER VAPOR : en es
  • CA479874A - Apparatus for measuring forces especially the force of gravity : en fr
  • FR997137A - Improvements in roller mills and grain crushers : en fr
  • FR997207A - Improvements made to airplanes, especially those without a tail : en fr
  • ES200339A1 - A mechanism for the transformation of two-stroke engines in four-stroke engines (Machine-translation by Google Translate, not legally binding) : en es
  • FR997163A - Seamless air pump for cycles and motorcycles : en fr
  • GB664325A - Improvements in the construction of frame structures : en
  • DE826762C - Electrode for accumulators, especially small accumulators, and process for their manufacture : de en
  • US2580700A - Furnace discharge apparatus : en
  • FR997202A - Socket wrench and its manufacturing process : en fr
  • ES26938Y - Ruler : en es
  • FR997069A - Hood Convertible Pillow Sleeping Bag : en fr
  • FR997097A - Synthetic thread netting improvements : en fr
  • DE826587C - Coal plane : de en
  • PL34768B1 - : en pl
  • DE1633024U - WOODEN SPRING CLIP FOR MATTRESSES. : de en
  • DE1633118U - DEVICE FOR LOADING TRUCKS. : de en
  • FR997243A - Process and devices for obtaining polychrome plastic articles by extrusion : en fr
  • FR997400A - Device for maintaining a stable current through the filament of an x-ray bulb : en fr
  • FR997117A - Current pulse relay : en fr
  • GB664345A - Articles in the form of sheets or strips having a heat-resistant resinous surface : en
  • FR996991A - Improvements to electro-medical devices for high frequency treatments : en fr
  • FR997053A - Improvement in nozzles for fire extinguishers : en fr
  • FR997234A - Improvements made to devices such as those to identify a direction : en fr
  • GB664180A - The manufacture of 3,5,5-trimethylhexanoic acid : en
  • DE826729C - Control device for the working air of pneumatic tube systems : de en
  • DE826514C - Device for registering measured values for accident assessments in motor vehicles : de en
  • FR997237A - Improvements to pneumatically controlled measuring instruments : en fr
  • USD165619S - Floor polishing machine : en
  • US2580493A - Self-locking twin garment hanger : en
  • US2580841A - Flap aileron for airplanes : en
  • US2581323A - Stamp vending machine : en
  • USD165597S - Lipstick case : en
  • PL34819B1 - : en pl
  • DE1633040U - COUPLING, IN PARTICULAR FOR CONNECTED OR DOUBLE WINDOWS. : de en
  • DE1633174U - MACHINE PRODUCTION OF VELVET AND SUEDE-LIKE SURFACES. : de en
  • DE826554C - Collection vessel for collecting dirt on vehicles : de en
  • ES28965U - Water heater (Machine-translation by Google Translate, not legally binding) : en es
  • CH279935A - Position indicating radio installation. : en fr
  • DE1633186U - HANG CLAMP FOR HIGH VOLTAGE CABLES. : de en
  • DE826718C - Toys, in particular toy cars with a drive : de en
  • US2581000A - Magnifying reflection viewer for stereoscopic pictures : en
  • US2580935A - Folding baby chair and tray : en
  • ES29059U - Removable and transportable bed for hiking (Machine-translation by Google Translate, not legally binding) : en es
  • FR55302E - : fr
  • CH280067A - Balance wheel. : en fr
  • CA479936A - Table-top member for kitchen unit : en fr
  • US2580605A - Eye protective device : en
  • US2581193A - Method of forming damping structures : en
  • DE1633104U - LIMITING BAR. : de en
  • ES29067U - Clamp for joining rubber tubes or other elastic materials with metal fittings (Machine-translation by Google Translate, not legally binding) : en es
  • GB664228A - A press for trousers and the like : en
  • US2580552A - Counter and stop mechanism for textile machinery : en
  • DE1633193U - DEVICE FOR STORING BROOMS. : de en
  • CA479901A - Sheet feeding apparatus : en fr
  • DE826487C - Frame for small leather goods : de en
  • CH279917A - Apparatus for saturating water with carbonic acid. : de en
  • DE1633006U - LOCKING DEVICE FOR MANUAL CONTROL DEVICES ON ELECTRICAL DEVICES AND THE LIKE. : de en
  • ES199526A1 - IMPROVEMENTS INTRODUCED IN THE AUTOMATIC WARP REGULATORS IN THE WEAVING MACHINES, KNOWN BY SWORD LOOMS : en es
  • ES26708Y - Pleated or ribbed stocking type : en es
  • ES29073U - A valve racord applicable to any drive and suction mechanics especially injection syringes (Machine-translation by Google Translate, not legally binding) : en es
  • GB664096A - Boot-jack : en
  • US2581174A - Insecticides : en
  • ES200235A1 - An open and double rise booth machine (Machine-translation by Google Translate, not legally binding) : en es
  • US2581297A - Elevator safety device : en
  • CH279987A - Apparatus for leveling the eyebrows. : de en
  • ES200460A1 - A mechanism of change of march for motor bikes (Machine-translation by Google Translate, not legally binding) : en es
  • ES26865Y - Mechanical toy consisting of a circus figure that coordinates its forward movement with a vertical rotating movement : en es
  • ES28818U - Injection pump for combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES29119U - Packaging for food stuffs and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB664166A - A new or improved guard for die presses : en
  • DE826664C - Two-stroke internal combustion engine : de en
  • DE826745C - Process for eliminating or reducing the baking ability of hard coals : de en
  • DE826424C - Double inclined elevator : de en
  • DE826433C - Head plate for pit stamp : de en
  • GB664102A - Device adapted for the intermittent delivery of water for instance, for rain or sprinkling plants : en
  • GB664274A - Improvements in or relating to machines for operating upon marginal portions of shoe soles : en
  • FR997196A - Improvements made to temporary buildings, particularly for housing : en fr
  • FR55305E - : fr
  • FR997180A - Road maintenance device : en fr
  • GB664113A - Improvements relating to electrically heated vessels : en
  • US2580650A - Cover stop rod : en
  • US2580673A - Saw-tooth generator and system utilizing it : en
  • US2581087A - Hoisting apparatus : en
  • CH280021A - Image converter tube. : de en
  • CH280049A - Bicycle wheel comprising a tubular metal rim. : en fr
  • DE1633107U - ROTATING HANDLE. : de en
  • DE1633200U - DEVICE FOR FASTENING THE SWIVELING SIDE TIPS OF FURNITURE IN DIFFERENT POSITIONS. : de en
  • FR55326E - four piston detent engine element in the same cylinder or two opposed cylinders : en fr
  • DE1633045U - HOLDER FOR DOUBLE-SIDED PRINTED OR ILLUSTRATED PAPER OR THE LIKE READABLE ON TWO LEVELS. LEAVES. : de en
  • FR997204A - Tank agitator : en fr
  • DE1633179U - TOTO LUCKY DICE. : de en
  • DE1633182U - Stocking clip. : de en
  • ES28984U - Portable pencil sharpener with deposit for chips (Machine-translation by Google Translate, not legally binding) : en es
  • FR997041A - Internal combustion engine comprising a cooling, purging or filling compressor : en fr
  • FR997134A - Process for the production of a moisture resistant film : en fr
  • CH280022A - Procedure and arrangement for operating and extinguishing arcing paths with the aid of flowing extinguishing agents. : de en
  • DE1633073U - DEVICE FOR FITTING A SLIDING NUT IN THE LOWER PART OF SPACER CLAMPS THAT SCREW ON THREADED BOLTS. : de en
  • DE826366C - Measuring device for surface brightness : de en
  • GB664295A - Improvements in or relating to automatic vehicle couplings : en
  • US2581064A - Treating oil with sulfur trioxide : en
  • PL34828B1 - : en pl
  • US2580686A - Hydraulic system comprising a servomotor of the follow-valve type and improved control means therefor : en
  • US2580788A - Selective printing and punching mechanism : en
  • US2580671A - Combination flower box and house marker : en
  • US2580775A - Grille guard : en
  • US2581052A - Haulage apparatus for mining machines : en
  • CH279854A - Construction element for ribbed slab. : en fr
  • CA479868A - Method and apparatus for developing electrostatic images with electroscopic powder : en fr
  • CA479966A - Electrical control system : en fr
  • CH279884A - Household appliance intended for passing, crushing and chopping. : en fr
  • US2580466A - Fuel servicing nozzle : en
  • DE1633029U - FARM TRACTOR WITH CULTIVATION IMPLEMENTS ARRANGED ON AN IMPLEMENT FRAME. : de en
  • GB664266A - Improvements relating to centrifugal clutches : en
  • CA479917A - Tray constructions for use in refining vessels : en fr
  • US2580596A - Pressure sensitive engine shutdown device : en
  • DE826641C - Process for the production of deformable mixtures or mixtures which can be used as adhesives : de en
  • ES25581Y - Schoolboy folder : en es
  • ES29094U - Mobile folding frame for transporting various objects (Machine-translation by Google Translate, not legally binding) : en es
  • FR997013A - Two-stroke diesel engine with a fuel injection pump mounted at one end : en fr
  • PL34812B1 - : en pl
  • US2581180A - Apparatus for striping wire : en
  • US2581280A - Electric regulator incorporating piled up carbon elements : en
  • CH279900A - Slider closure. : en fr
  • SU71457A1 - The device of the onboard suction of magnesium baths : en ru
  • CA479953A - Surface plate : en fr
  • CH279919A - Signature collector machine for bookbinding. : en it
  • US2581155A - Recovery of high-molecular weight polymers from hydrocarbon solutions : en
  • DE825010C - Talking machine for either mechanical-acoustic or electro-acoustic sound reproduction : de en
  • ES199454A3 - A METHOD AND APPARATUS FOR CONTACTING SOLID PARTICLES WITH GASEOUS FLUIDS : en es
  • FR997050A - advanced heat exchanger : en fr
  • US2581077A - Spring support for ignition circuit : en
  • US2580833A - Packaging machine : en
  • CA479954A - Direction indicating and finding system : en fr
  • CH279869A - Locking device for windows near which a radiator is arranged. : de en
  • USD165580S - Foundation ventilator grille : en
  • CH279978A - Process for the manufacture of implements for tillage. : de en
  • US2581246A - Apparatus for loading vulcanizing molds : en
  • US2581220A - Plate stop mechanism for stereotype plate registering and trimming machines : en
  • CA479872A - Spark plug construction : en fr
  • CA479910A - Heat exchangers : en fr
  • ES23704Y - Combined elastic girdle : en es
  • US2580937A - Louver construction : en
  • US2581150A - Retractable spout for container, with protective cover for said spout in its retracted position : en
  • US2581250A - Power assisted control : en
  • US2581286A - Speed responsive device for planters : en
  • US2580985A - Detachable carrying device : en
  • US2580771A - Stepping register : en
  • CH280065A - Process for tempering curved glasses made of organic materials. : de en
  • DE1633175U - AREA, IN PARTICULAR FOR THE PRODUCTION OF CONTAINERS, SUCH AS SUITCASES AND THE LIKE. : de en
  • DE1633195U - POWDER PACK. : de en
  • US2581142A - Yarn tensioning device : en
  • US2581275A - Fuel feed responsive to air pressure and temperature, fuel flow, and speed for gas turbines : en
  • PL34767B1 - : en pl
  • US2580878A - Twine dispenser : en
  • ES199427A1 - IMPROVEMENTS IN THE MANUFACTURE OF CASES WITH ARTICULATED LID AND THIN WALLS THAT ALLOW IT TO BE MADE IN VARIOUS MATERIALS : en es
  • ES27520Y - Shirt jacket : en es
  • FR997221A - Improvement in internal combustion engines : en fr
  • GB664292A - An improved vacuum relief valve : en
  • US2580429A - Catalytic structure of silica on alumina-coated porcelain : en
  • US2580784A - Kitchen cabinet arrangement and table : en
  • US2581230A - Continuous vulcanizing method and apparatus : en
  • DE826520C - Seed drill : de en
  • US2580663A - Variable-width window fan assembly : en
  • FR997011A - Socket outlet, in particular for trolley buses : en fr
  • FR997140A - Further development of seats for motor vehicles : en fr
  • GB664118A - Improvements in electric control systems : en
  • GB664203A - Improvements in and relating to heating by means of radiant heat tubes : en
  • US2581061A - Process for desulfurizing hydrocarbons with a mixture of ferric and chromic oxides : en
  • DE826683C - Compressed air operated disc friction clutch : de en
  • PL34783B1 - A method of displaying one or more letters on the screen of a beam cathode ray tube and a litcr display device in this way : en pl
  • CA479876A - Partially insulated electrical connector : en fr
  • CH279880A - Pull-out device on drawers. : de en
  • US2580708A - Composition therefor : en
  • US2580791A - Deaerating apparatus : en
  • US2581046A - Sewing machine : en
  • US2580722A - Shower head : en
  • US2580399A - Electrode and electrolytic condenser : en
  • US2580409A - Process for treating tidal lands subjected to sewage : en
  • US2580712A - Container for packaging merchandise : en
  • US2580810A - Automatic sprinkler : en
  • US2580864A - Cheese dispenser : en
  • US2581244A - Surface grinder for mill housings and the like : en
  • DE1633074U - PERIOD CONVERTER. : de en
  • SU90597A1 - Device for excavating coal on steeply dipping seams : en ru
  • CH279961A - Universal watch. : en fr
  • US2580592A - Apparatus for broad-band radio transmission : en
  • US2580601A - Degree level : en
  • CA479818A - Barrel lift : en fr
  • US2580986A - Flexible steering wheel mounting : en
  • DE1633192U - ZOLLER WIPER : de en
  • US2580670A - Metal detector : en
  • US2580723A - Preliminary finishing machine : en
  • US2580792A - Wire-coiling machine : en
  • CH279947A - Loudspeaker with exponential funnel. : de en
  • CA479932A - Method and apparatus for testing paperboard : en fr
  • PL34778B1 - : en pl
  • PL34847B1 - : en pl
  • US2580474A - Herbicidal composition : en
  • CH279982A - Steady rest, especially for automatic lathes. : de en
  • US2580953A - Cam mechanism : en
  • CH279878A - Collapsible seating for sports and travel. : de en
  • DE826659C - Soil tillage equipment, especially Jaet machine, cultivator or the like. : de en
  • DE1633161U - CARRYING DEVICE FOR WRAPPED FIRE HOSES. : de en
  • DE826364C - Lever : de en
  • US2580616A - Football game apparatus : en
  • CA479975A - Percussion borer with hard metal cutting edge : en fr
  • DE826425C - Conveyor means adjustable in its useful length : de en
  • ES27743Y - Electrical conductor with textile coating : en es
  • ES27986Y - Closed water storage tank for thermoiphons and all kinds of water heaters : en es
  • FR996996A - Improvements in the manufacture of textile materials : en fr
  • DE826358C - Process for improving the properties of aqueous polymer dispersions : de en
  • DE826486C - Method and device for enriching the air with medicaments by atomization : de en
  • DE826607C - Firedamp-protected lighting device for conveyor equipment in fully and partially mechanized coal mining operations underground : de en
  • ES29020U - Spray device (Machine-translation by Google Translate, not legally binding) : en es
  • FR997178A - Mechanical device applicable to table football games : en fr
  • GB664172A - Improvements in or relating to tie holders, clips or slides : en
  • GB664197A - Process for maintenance of hydrocarbonated coatings of highways, roofs and like structures : en
  • DE826609C - Installation socket for glow plug in electrical lights with fluorescent lamps : de en
  • US2581184A - Reperforating apparatus : en
  • US2580460A - Stabilization of vinyl halide polymers : en
  • DE1633127U - SET SHELF. : de en
  • GB664205A - The separation of oxygen-containing compounds derived from hydrocarbons : en
  • US2580587A - Mineral oil composition containing a polymericalkyl metaphosphimate : en
  • US2581050A - Method for the production of dimethyl sulfoxide : en
  • DE826349C - Device for machine milling of circular recesses or through holes in masonry : de en
  • DE826593C - Process for melting iron and steel scrap : de en
  • ES29080U - Kitchen utensils with perfected handle (Machine-translation by Google Translate, not legally binding) : en es
  • FR997020A - Circuits and pawns for new game : en fr
  • CH280061A - Process for the preparation of a nitro dye. : de en
  • US2581098A - Apparatus for marine operations : en
  • CH279912A - Process for the production of a vat dye. : de en
  • US2580838A - Coaxial cable with helical insulation : en
  • US2581192A - Extensible trailer cabin : en
  • US2580713A - Plastic detergents and method of making same : en
  • CH279937A - Photogrammetric restorer for radial triangulation at nadiral point. : en it
  • CH279857A - Support. : de en
  • US2580382A - Hydraulic tappet : en
  • US2580836A - Intravenous solution technique and apparatus : en
  • CA479894A - Frequency multiplier : en fr
  • CH280033A - Hydraulically adjustable operating table. : de en
  • DE826499C - Reinforced concrete rib ceiling made of finished hollow beams and slabs and a concrete core attached to the construction site : de en
  • GB664128A - Method and device for cutting and high frequency welding parts of thermo-plastic material in one operation : en
  • CA479897A - Level-stabilized modulated carrier amplifier : en fr
  • CA479926A - Food handling apparatus : en fr
  • CH279918A - Method of protecting metal walls in contact with a liquid. : en fr
  • DE823529C - Projector with a protective housing which encloses the operating and optical parts and which remains connected to the projector even during operation : de en
  • DE826792C - Storage room, especially garage : de en
  • DE826430C - Pendulum wind power machine : de en
  • FR997084A - Process for preparing concentrated, fine dispersion and stable suspensions : en fr
  • US2580406A - Apparatus for porcelain enameling sheet metal : en
  • US2580393A - Acrylonitrile polymer compositions : en
  • US2580795A - Work feeding and positioning mechanism : en
  • US2581303A - Machine for shaking sieves and the like, operable by a relatively incompressible liquid : en
  • US2580832A - Preparation of nitrilotrispropion-amide : en
  • US2581179A - Pattern scribing tool : en
  • US2580425A - Hair curler : en
  • US2580866A - Fuel regulating and safety shutoff valve : en
  • US2581019A - Container and bottle supporting rack : en
  • CA479935A - Selectively controlled recording apparatus : en fr
  • CH279911A - Process for the preparation of an azo dye of the stilbene series. : de en
  • US2580687A - Mount for candlestick lubricators for car and locomotive wheel flanges : en
  • US2580760A - Railway car : en
  • US2581012A - Spinning, twisting, and like machine : en
  • CH280076A - Safety device in one-man driven locomotives. : de en
  • CA479991A - Reels : en fr
  • DE1633071U - PLASTIC COVERED ELECTRICAL CABLE MARKED BY PRINT. : de en
  • DE826590C - Process for reducing the electrical conductivity of hard tissue made of rayon : de en
  • ES27882U - Razor blade deposit with blotter block (Machine-translation by Google Translate, not legally binding) : en es
  • US2580419A - Fire-extinguishing apparatus : en
  • US2581105A - Textile container with slotted corners : en
  • DE826356C - Transportable theater building : de en
  • FR997078A - Doll forming hot water bottle : en fr
  • FR997259A - Advanced fishing instrument : en fr
  • GB664011A - Improvements in or relating to ventilating fans : en
  • CA479980A - Covered containers : en fr
  • CH277666A - Method of making a new resinous material. : de en
  • ES29023U - Extractor crown and bridges in the dentures (Machine-translation by Google Translate, not legally binding) : en es
  • FR997337A - Improvements to air cooling devices for combustion engines : en fr
  • ES200247A1 - Mechanism automatic variator of urdimbre in mechanical tiles (Machine-translation by Google Translate, not legally binding) : en es
  • ES199377A1 - IMPROVEMENTS INTRODUCED IN THE ORGANS THAT MAKE THE MACHINES INTENDED TO STRETCH TEXTILE FIBERS : en es
  • FR55341E - New type of circular dipole antenna : en fr
  • FR997205A - Process for upgrading methane or gases containing it in the form of higher molecular weight hydrocarbons : en fr
  • FR997365A - Vehicle for exploding war mines in the land where they were sown : en fr
  • GB664125A - Process for the production of cholesteryl esters chlorinated in position 7 : en
  • DE826595C - Rail fastening, especially for mine railways : de en
  • FR997266A - Improvements in electric heaters of the kind for heating receptacles or the like, in particular for cooking : en fr
  • CH279949A - Infrared stereoscopic observation device. : de en
  • US2581241A - Rotary motion converted into reciprocating motion : en
  • PL34776B1 - : en pl
  • SU92091A1 - Fruit calibration device : en ru
  • US2581040A - Cam actuated adjustable mold clamp : en
  • USD165602S - Orloff blouse : en
  • US2580902A - Auxiliary air inlet for internal-combustion engines : en
  • US2581138A - Torpedo director : en
  • US2581198A - Grain saving device for threshing machines : en
  • CA479958A - Audio frequency amplifier : en fr
  • US2580459A - Production of halogenated aryl fatty acids : en
  • US2580799A - Revolving target : en
  • US2580940A - Length sorting device : en
  • DE1633171U - AUTOMATIC PARKER FOR PENS AND PENS OF ALL KINDS. : de en
  • DE1633173U - FLASHING LIGHT UNIT. : de en
  • DE826732C - Process and device for increasing the baking ability of wheat and. like flour : de en
  • CA479834A - Forming process : en fr
  • CA479939A - Igniting device for oxygen cutting lances : en fr
  • GB664083A - A combined ventilation and work illuminating device : en
  • CA479829A - Automatic return flow control valve : en fr
  • US2580948A - Anchoring device for signposts : en
  • PL34770B1 - : en pl
  • US2581082A - Lead screw threading attachment : en
  • DE1633052U - DEVICE USED AS A JOY'S ARTICLE TO MAKE A SURR OR WHEEL NOISE. : de en
  • US2580521A - Combination condiment and toothpick holder and dispenser : en
  • US2580607A - Impact type clutch : en
  • CH280008A - Gas turbine plant. : de en
  • US2580850A - Compound master cylinder : en
  • US2580906A - Coin-controlled unit for slot machines : en
  • DE826452C - Contact line system for moving track systems in mine railways : de en
  • DE830561B - Arrangement and design of an oven grate : de en
  • FR997101A - Spring device for bogies : en fr
  • GB664265A - Machine tool of the screw machine type : en
  • GB664150A - Improvements in and relating to slot aerials : en
  • US2580751A - Dashpot for servomotors : en
  • DE1633136U - DROP PICTURE INSERT. : de en
  • CA479859A - Brake adjusting means : en fr
  • GB664090A - Improvements in small spring return valve- or damper-operating motors : en
  • ES29013U - Anti-slip device and tractor applicable to the wheels of cars (Machine-translation by Google Translate, not legally binding) : en es
  • US2580532A - Tractor hitch for agricultural implements : en
  • DE826722C - For the construction of roads and Like. Suitable mass : de en
  • FR997355A - Trimming machine : en fr
  • GB664333A - Improvements in and relating to indicating devices : en
  • DE1633017U - LIQUID-COOLED CONVERTER VESSEL. : de en
  • FR997208A - Apparatus for the physico-chemical treatment of blood : en fr
  • FR997265A - Improvements made to boxes, especially those for perfume bottles : en fr
  • IE19239L - Hub dynamo : en
  • FR55319E - Paddle rods for fast swimming : en fr
  • FR997068A - metal prop for mines : en fr
  • DE1633030U - BARS FOR BEANS AND THE LIKE : de en
  • DE826620C - Adjustable, lightweight transport device for heavy objects that can be packed in a bag : de en
  • ES200051A3 - Milling and/or malaxing machine (Machine-translation by Google Translate, not legally binding) : en es
  • GB664162A - Photographic film developing spools : en
  • DE826540C - Mattress and method of making mattresses : de en
  • CA479924A - Loose-leaf binders : en fr
  • CH280009A - Thermal power plant, containing a steam boiler with pressure firing and a gas turbine plant. : de en
  • GB664238A - Device for coupling a framework carrying an implement to a framework carrying a source of driving power : en
  • FR997191A - Improvement to high frequency impedance measurement bridges : en fr
  • CH279999A - Pump to barrel for emptying the same, especially for consistent fats and oils. : de en
  • ES25475Y - Toilet bowl with automatic distribution by units : en es
  • ES200060A1 - Procedure and device for performing the twist of cables intended for the armor of the concrete, avoiding its curvature (Machine-translation by Google Translate, not legally binding) : en es
  • GB664223A - Improvements in or relating to apparatus using photographic roll-film : en
  • FR55313E - Improvements to welded hollow bodies subjected to internal pressure : en fr
  • FR55328E - Hunting rifle without visible dogs and with automatic cocking : en fr
  • CA479813A - Snow melter : en fr
  • CA479946A - Alkaloidal "free" fraction from species of erythrina and processes for its production : en fr
  • CA479807A - Methods of photographing and reproducing documents and the like : en fr
  • FR997074A - Variable speed transmission mechanism : en fr
  • PL34800B1 - : en pl
  • PL34754B1 - : en pl
  • PL34779B1 - : en pl
  • DE826462C - Intermediate coupling for converting a device socket into a coupling socket suitable for connecting wall plugs : de en
  • ES26926Y - Buzzer : en es
  • DE826460C - Surge arresters : de en
  • DE826423C - Conveyor device : de en
  • DE826485C - Massage powder : de en
  • US2580852A - Preparation of siloxanes by reacting dialkyldichlorosilanes with cupric oxide : en
  • US2581126A - Extreme pressure lubricating grease : en
  • CH280023A - Electric discharge device. : en fr
  • FR997021A - Improvements to the lifting mechanisms of agricultural machinery : en fr
  • FR997070A - Electrotherapy device : en fr
  • DE826560C - shoe : de en
  • US2580578A - Oil burner : en
  • US2580665A - Method for forming paper can bodies : en
  • US2580817A - Flash removing machine : en
  • US2581273A - Circuits employing germanium diodes as active elements : en
  • US2580913A - Tackle holder for fishermen : en
  • CA479846A - Stoves and furnaces : en fr
  • DE826703C - Bottle pouring and process for its manufacture : de en
  • ES23482Y - Tabletop watchmaker for pocket and wrist watches : en es
  • ES28909U - Machine for fixing packaging labels and other objects with staples (Machine-translation by Google Translate, not legally binding) : en es
  • FR997372A - Improvements made to devices comprising receptacles, in particular tilting receptacles, for the treatment of all materials : en fr
  • GB664187A - Improvements in speed reducing and reversing gear for power transmission : en
  • FR997122A - Process for the production of electrodes : en fr
  • DE826371C - Blackboard, especially for training purposes : de en
  • DE826603C - Constantly changeable inductance of great variation : de en
  • FR55338E - Machine continues to draw metal wires : en fr
  • DE826610C - Luminaire for a variety of fluorescent lamps that are arranged around a main axis : de en
  • ES29056U - Combined tap for hot and cold water with proportion regulation between both (Machine-translation by Google Translate, not legally binding) : en es
  • FR55308E - : fr
  • FR997100A - Advanced sieve or sieve : en fr
  • DE1633016U - MIRROR LIGHT FOR RECESSED CEILING. : de en
  • DE826483C - Process for the production of rayon with high bending values from low-alkali viscose : de en
  • DE1633189U - HEATING PAD. : de en
  • GB664272A - Improvements in or relating to tufting machines : en
  • ES28932U - Transparent mirror for propaganda and other ornamentation purposes (Machine-translation by Google Translate, not legally binding) : en es
  • ES29000U - Combined cigarette case-cigarette lighter with automatic operation (Machine-translation by Google Translate, not legally binding) : en es
  • FR55350E - Toy consisting of an electric motor vehicle or similar device and device for its control : en fr
  • DE826497C - Rope support for cable cranes : de en
  • US2581104A - Adjustable hinge : en
  • US2581306A - Stationary spool reel : en
  • DE1633036U - BOTTLE NECK CUFF. : de en
  • US2580384A - Charge forming device : en
  • US2581051A - Method of operating liquid reflux systems in fractional distillation : en
  • FR997087A - Stiffening drum motor : en fr
  • DE826428C - Thermostatic liquid mixer with bimetal strips : de en
  • ES200365A3 - A perfected motorcycle apparatus, for the spraying of various liquids (Machine-translation by Google Translate, not legally binding) : en es
  • DE826512C - Teaching aids for history lessons and cultural expansion : de en
  • DE826662C - Press for straw and similar materials : de en
  • FR997105A - Machine for placing the paper strips inside the metal capsules for packaging : en fr
  • ES200702A1 - Perfections that allow to use the alternative vertical action of the needle bar of the sewing machines, in order to activate pneumatic needles to collect points to the stockings (Machine-translation by Google Translate, not legally binding) : en es
  • ES29046U - Support device for accessories of dress covers in exhibition (Machine-translation by Google Translate, not legally binding) : en es
  • FR997133A - Device for lower bending of pipes for the pneumatic transport, vertical and horizontal, of powdery or granulated products : en fr
  • ES28948U - Skate pedal for sea (Machine-translation by Google Translate, not legally binding) : en es
  • FR55304E - : fr
  • DE826352C - With regard to their lengthways adjustable ladder : de en
  • DE826396C - Fluid transmission : de en
  • FR997108A - Process for hydrogenating oxo compounds : en fr
  • GB664123A - Improvements in or relating to machines for treating hosiery or other articles of knitted or textile fabric : en
  • DE826511C - Game multiplication tables : de en
  • DE1633154U - LIFTING MAGNET, IN PARTICULAR BRAKE RELEASE MAGNET. : de en
  • DE826395C - Control for switching valves : de en
  • DE826680C - Articulated coupling with four balls used to transmit the torques : de en
  • DE826758C - Push-pull amplifier : de en
  • DE826760C - Device for demodulating a frequency-modulated signal and electrical discharge tubes for such a device : de en
  • FR997187A - Method of guiding an aerial mobile and its means of implementation : en fr
  • DE830427B - Device for pest control on a large scale in forests, forests, plantations, etc. : de en
  • GB664376A - Improvements in or relating to the continuous crystallisation of solids from their solutions : en
  • GR13357B - A process for the extraction film color and an absorbent on glass, the main purpose of producing EYES diopters safeners, SELECTION colored glasses helium uniform staining AND weakened APOCHROSIN color filters give ... : el en
  • DE1633140U - HAIR ROLLER PRODUCTION OF COLD PERMANENT WAVES. : de en
  • FR996998A - Closing device for collapsible tubes : en fr
  • US2580880A - Prevention of foaming in steam generation : en
  • ES29083U - Tie buckle for braces (Machine-translation by Google Translate, not legally binding) : en es
  • DE826435C - Device for embossing and printing textiles, paper fabrics, wallpapers and the like. like. tracks : de en
  • FR55333E - Mechanical devices constituting both a sliding and rotating trolley for electric traction : en fr
  • FR996971A - Liquid dispenser : en fr
  • US2581020A - Journal lubricator : en
  • CA479850A - Locking mechanism for the hose connecting member for suction cleaners : en fr
  • CA479882A - Low yoke transformer cores : en fr
  • ES184351A1 - IMPROVEMENTS IN THE DEVICES TO SEPARATE OR CLEAN SEEDS AND SIMILAR PRODUCTS : en es
  • ES25924Y - Sports photography mode : en es
  • GB664140A - Improvements in magnetic phonographs : en
  • GB664159A - Improvements in or relating to apparatus for manipulating articles of plastic material : en
  • CH280018A - Device for controlling the electric field along a live object. : de en
  • US2581170A - Refrigerated bottle vending apparatus : en
  • US2581085A - Liquid level gauge : en
  • CA479827A - Clothes washer and extractor : en fr
  • CA479915A - Armature lock : en fr
  • US2580390A - Accounting device : en
  • US2580617A - Power-operated circular knitting machines : en
  • PL34746B1 - : en pl
  • US2580462A - Radio range device : en
  • US2580733A - Adjustable control plane for fish lure bodies : en
  • US2581045A - Thermostatic regulating valve : en
  • CH279934A - Method for indicating on each of several mobiles the distance which separates it from a single repeater station and installation for the implementation of this method. : en fr
  • DE1633100U - : de en
  • US2580858A - Pilot wire control for automatic reclosing circuit breakers : en
  • US2581271A - Photoelectric device for indicating the diminution of light : en
  • US2581056A - Signal transmission system : en
  • US2580718A - Method of producing electroforms : en
  • US2580816A - Method of forming plastic castings with metallic inserts : en
  • PL34834B1 - : en pl
  • US2581226A - Work rest blade : en
  • DE1633158U - FOUR-WIRE SOLDERING WIRE. : de en
  • US2581222A - Bending process : en
  • BE504383A - : en
  • ES199889A1 - A ROTARY DRUM FOR DISTILLING AND DRYING WINE LEES : en es
  • PL34806B1 - : en pl
  • US2581256A - Bore gauge : en
  • US2581235A - Arrangement for locking and unlocking a pulling member in different positions : en
  • DE826692C - Movie cassette : de en
  • US2580926A - Tire removing apparatus with circumferentially distributed bead engaging members : en
  • US2580983A - Corrosion inhibitors in absorption refrigeration system : en
  • US2580505A - Stapling machine : en
  • US2581127A - High-temperature lubricating grease : en
  • USD165582S - Citrus peeler or similar article : en
  • DE822788C - Can cleaning machine, especially for filled cans : de en
  • ES23126U - Instruments for measuring very large or very small outside diameters (Machine-translation by Google Translate, not legally binding) : en es
  • FR996982A - Further training at transformer stations : en fr
  • FR997072A - Improvements to electro-pneumatic braking systems for rail vehicles and the like : en fr
  • FR997235A - Improvements to the chenille formed of twisted core threads retaining the pile threads between them and its manufacture : en fr
  • US2580455A - Air valve : en
  • US2580488A - Protective composition for metal surfaces : en
  • US2581014A - Process for methylation of aromatics : en
  • US2580724A - Sewing machine and method of sewing : en
  • CH279870A - Door. : en fr
  • CA479842A - Supports for hemorrhoids : en fr
  • CA479825A - Safety crank device : en fr
  • US2580516A - Beer dispensing apparatus with means for carbonating said beer with a mixture of co2 and air in definite ratio : en
  • DE1633183U - ZIPPER. : de en
  • FR997160A - Process for the manufacture of white metal castings : en fr
  • CA479956A - Variable electronic capacitance device : en fr
  • PL34829B1 - : en pl
  • FR997183A - Switch for stoves, cookers, electric heaters and similar devices : en fr
  • ES29079U - Ball-holding bracelet (Machine-translation by Google Translate, not legally binding) : en es
  • IE19820L - Preparing flax, etc. fibres : en
  • ES200784A1 - Improvements in the construction of norias (Machine-translation by Google Translate, not legally binding) : en es
  • ES27864Y - Suitcase compartmentalized in identifiable spaces : en es
  • GB664313A - Improvements in or relating to devices for use in textile printing : en
  • IE19726L - Permanent magnets : en
  • ES28980U - Regulating device for thermostats (Machine-translation by Google Translate, not legally binding) : en es
  • ES27434Y - Tensioner for all kinds of wires and barbs : en es
  • GB664214A - Lubricating grease compositions : en
  • DE830692B - Safety ignition device for gas firing systems : de en
  • DE826531C - Device for machine tools with multiple tools : de en
  • ES27081U - Improved firing device for pistols and other toy weapons (Machine-translation by Google Translate, not legally binding) : en es
  • DE1633097U - ADJUSTMENT DEVICE FOR COVERS OF BABY CARRIERS. : de en
  • ES194682A1 - A CLEANING PRODUCT IN THE FORM OF PASTE OR CREAM, ESPECIALLY INTENDED FOR HAND DEGREASING : en es
  • FR55335E - Electrical indicator light device : en fr
  • FR997136A - Method and device for operating conveyors, in particular waist conveyors : en fr
  • DE826580C - Permanent magnetic screwdriver : de en
  • ES27964Y - Pen or pencil : en es
  • ES199089A2 - A TROLLEY LOADING DEVICE FOR BULK MATERIAL, ESPECIALLY GARBAGE TROLLEYS : en es
  • ES200382A2 - Improvements in diesel engines (Machine-translation by Google Translate, not legally binding) : en es
  • DE826537C - Cutting head for milling, drilling and reaming tools, etc. like : de en
  • DE826367C - Stereoscopic device : de en
  • DK73603C - Gasket for razor blades. : da en
  • FR55329E - multiple armature electromagnet : en fr
  • DE826589C - Lock for steel pit stamp : de en
  • ES28997U - Tie bra (Machine-translation by Google Translate, not legally binding) : en es
  • ES28966U - A stove convertible into a stove (Machine-translation by Google Translate, not legally binding) : en es
  • ES28976U - A brush with internal paste loading perfected (Machine-translation by Google Translate, not legally binding) : en es
  • DE826542C - Device for developing blueprints with gaseous agents, in particular ammonia : de en
  • DE826753C - Method and device for lifting rigid road surfaces : de en
  • DE1633137U - Protective capsule for blood preservation bottles : de en
  • DE1633165U - DEVICE FOR ADJUSTING A SPRING SEAT : de en
  • GB664264A - Improvements in or relating to lock joints : en
  • CH280015A - Method for operating switches with arc extinguishing by a predetermined extinguishing agent flow generated independently of the level of the current to be switched off, as well as device for carrying out the method. : de en
  • US2580701A - Brake : en
  • US2581324A - Automatic fire extinguisher : en
  • DE826508C - Temperature monitoring device for installation in containers and pipelines : de en
  • DE826696C - Rotary wing swing plane : de en
  • ES26578Y - Single Piece Box Model : en es
  • ES25951Y - Bicycle frame or frame : en es
  • FR997007A - Pipe connection : en fr
  • ES199380A3 - A MACHINE FOR THE MAKING OF KNITTED ARTICLES : en es
  • ES26816Y - Improved device for towing rolling toys or similar : en es
  • FR996999A - Improvements to steam generators : en fr
  • FR997124A - Packaging for pharmaceutical ampoules and similar articles : en fr
  • DE826750C - Combined filter fabric : de en
  • ES196295A1 - IMPROVEMENTS IN VACUUM BRAKES : en es
  • ES28978U - Regulating device for thermostats (Machine-translation by Google Translate, not legally binding) : en es
  • DE826539C - Reflector and mold for its manufacture : de en
  • US2580428A - Cycloidal rotor for aircraft : en
  • CH279903A - Method and device for generating smoke. : de en
  • CA479832A - Wheel structure : en fr
  • CA479885A - Variable frequency oscillators : en fr
  • CH279942A - AC universal measuring device for measuring voltage and current and for determining the phase shift between the two. : de en
  • DE826373C - Sorting machine for payment cards : de en
  • FR996956A - Apparatus for the separation of volatile substances in a fluid mixture : en fr
  • CH280002A - Multi-cylinder two-stroke internal combustion engine. : de en
  • CH279923A - Rotary offset printing machine for sheets. : de en
  • CA479967A - Antenna system : en fr
  • DE1633125U - UNITS CARD. : de en
  • DE826717C - Boxer toys : de en
  • US2580475A - Imidazolinylalkyl ethers of pyridylcarbinols : en
  • US2581249A - Method of making ceramic dipping forms or the like : en
  • DE826385C - Bearings, in particular made of synthetic resin with fillers : de en
  • ES29008U - Self-propelled toy car with transparent sections (Machine-translation by Google Translate, not legally binding) : en es
  • FR997342A - Device for adjusting a magnetic flux : en fr
  • DE826471C - Process for the manufacture of dry selenium rectifiers : de en
  • BE507572A - : en
  • CH280031A - Process for the incorporation of colloidal silver in cellulose structures. : de en
  • US2580660A - Sand catcher : en
  • US2580696A - Engine fuel system : en
  • US2580704A - Automobile awning support : en
  • PL34750B3 - Four-stroke internal combustion engine : en pl
  • CH280075A - Transport trolleys, in particular for food. : de en fr
  • DE826628C - Makeshift shower facility : de en
  • ES28986U - Stretch fabric and leather hat : en es
  • GB664386A - Torque thumb screw : en
  • DE826695C - Device for making photocopies or blueprints : de en
  • CH280034A - Process for the preparation of a derivative of p-amino-benzenesulfonyl-urea. : de en
  • US2580555A - Cover arrangement for swimming pools and the like : en
  • US2580993A - Weighing machine : en
  • CH279986A - Electric razor. : en fr
  • SU90481A1 - Pneumatic diaphragm clamp for fixing to machine tools : en ru
  • US2580979A - Quick-set wheel guard : en
  • US2580992A - Bone extractor : en
  • US2580421A - Cross-talk compensation in pulse multiplex system : en
  • CA479809A - Pneumatic cement-applying apparatus : en fr
  • US2581058A - Coatings for insulation board : en
  • DE826544C - Control unit for aircraft : de en
  • SU91351A1 - Device for measuring angles of attack of a trawl board fishing trawl : en ru
  • US2580526A - Chopping block or knife anvil : en
  • CA479892A - Pilfer-proof closure : en fr
  • DE826577C - Machine for clearing stacks of briquettes or the like. : de en
  • US2580482A - Turnbuckle lock : en
  • CA479996A - Variable area, push-pull sound recording system : en fr
  • CH279939A - Locking device for fine scales with parallel locking of the balance beam and circular arc locking of the hangers. : de en
  • US2581305A - Detection of electrically charged particles : en
  • CA479891A - Method and apparatus for facing and truing abrasive articles : en fr
  • CA479884A - Lubricant : en fr
  • US2580725A - Appliance handle joint : en
  • US2580846A - Machine for folding carton inserts : en
  • US2581088A - Fractionation of gaseous mixtures : en
  • DE826386C - Storage of drum containers that rotate around a substantially horizontal axis and are open on one side : de en
  • FR996989A - Device to stimulate the lactation process : en fr
  • GB664372A - : en
  • DE826383C - Process and tool for the correct, mutual adjustment of roller bearings : de en
  • FR997067A - Winch improvements : en fr
  • GB664100A - Non-woven fabrics and methods of production thereof : en
  • US2581148A - Process of roasting coffee : en
  • GB664064A - Method of forming a wheel : en
  • SU80059A1 - Transportable logotasca for forest transportation : en ru
  • US2580542A - Machine for grinding the ends of coiled springs : en
  • US2580960A - Angle post tie bar : en
  • US2580685A - Color television with reduced band width : en
  • CA479824A - Vehicle wheel with pneumatic tire : en fr
  • CH280028A - Automatic gas shut-off valve. : de en
  • CA480001A - Grate for gas producers : en fr
  • FR997128A - Device for transferring compressed gases with automatic pressure adjustment : en fr
  • CA479819A - Colored flame candle and the method of making the same : en fr
  • CH279996A - Infinitely variable transmission with a transmission medium running between adjustable friction bodies. : de en
  • CH280055A - Device for attaching contact line components to a carrier. : de en
  • DE826579C - Steplessly working corrugated tree regulator, especially for mechanical looms : de en
  • DK73577C - Process for the simultaneous preparation of sulfuric acid, hydrochloric acid and sodium chloride from sodium sulphate or sodium bislate. : da en
  • FR997143A - Skull x-ray machine : en fr
  • CA479810A - Electro magnetic feeding devices : en fr
  • CH279887A - Textile wicks stretching mechanism. : en fr
  • CA479940A - Method of manufacture of heads for oxygen-cutting blowtorches : en fr
  • CH279952A - A method of manufacturing a light filter. : en fr
  • CA479929A - Nitramines and their preparation : en fr
  • DE826410C - Display device for the synchronous running of sound film devices : de en
  • US2580437A - Bearing, bearing material, and method of fabricating bearings : en
  • US2580558A - Caster and camber compensation for banking vehicles : en
  • CH279980A - Tapping-threading machine. : en it
  • CH279922A - Card holder. : de en
  • DE1633196U - POWDER STICK PACK. : de en
  • CH279872A - Washing and cleaning device. : en fr
  • US2580855A - Tray attachment for tables : en
  • US2581065A - Method of purifying isobutylene by sulfuric acid extraction : en
  • US2580865A - Precision measuring instrument : en
  • US2581290A - Surge valve : en
  • CH280003A - Control cam on combustion engines for valves arranged at an angle to the cylinder axis. : de en
  • DE826414C - Grinding, polishing and washing devices made of plastic or metal : de en
  • ES27213Y - Lamp holder : en es
  • ES29047U - An auxiliary support for telephone microphones (Machine-translation by Google Translate, not legally binding) : en es
  • US2580936A - Laterally adjustable oscillating hoe : en
  • US2581073A - Apron control for earth moving : en
  • GB664148A - Improvements in devices for protecting edges of fabric : en
  • US2580651A - Fractionation control : en
  • ES199909A1 - PROCEDURE AND CORRESPONDING MECHANISM, FOR THE MANUFACTURE OF BAGS WITH FOLDED SIDES WITH A FORMED BOTTOM WHEN FILLING THEM : en es
  • ES28554U - New tie (Machine-translation by Google Translate, not legally binding) : en es
  • US2580881A - Stabilized petroleum products and stabilizing compositions : en
  • CH279879A - Mobile table. : de en
  • DE1633078U - SAFETY CASE FOR SURGICAL INSTRUMENTS. : de en
  • DE1633114U - TUBE TUBES, SLEEVES AND CANS WITH CORRUGATED LIDS. : de en
  • DE826509C - Method and device for determining the melt temperature in the blowing converter : de en
  • DK73583C - Method for raising heavy fuel oil for internal combustion engines, in particular diesel engines. : da en
  • DE1633059U - CENTRAL CONNECTOR FOR WEB SHOPS. : de en
  • US2580907A - Snap clasp : en
  • FR997370A - Improvements to agricultural liquid injection needles : en fr
  • US2580509A - Vehicle bed locking arrangement : en
  • FR997269A - Contact pin for sockets : en fr
  • GB664174A - Electric filter : en
  • FR997061A - Polymeric compositions for die casting or spinning : en fr
  • DK73604C - The rinsing cisterns. : da en
  • ES200421A1 - Improvements in the faucets for the filling of carbonic waters (Machine-translation by Google Translate, not legally binding) : en es
  • DE826403C - Demonstration device for objects to be displayed : de en
  • ES27967Y - Doll with self-movements and sound emission : en es
  • ES197795A1 - IMPROVEMENTS APPLIED TO ORANGE CALIBRATING MACHINES : en es
  • US2580478A - Combination process for the catalytic hydrodesulfurization and reforming of hydrocarbon mixtures : en
  • FR997103A - Control device of an automatic signaling system : en fr
  • FR997145A - Installation for the distribution of fuels with a variable percentage of oil added : en fr
  • GB664202A - Improvements in or relating to starting internal-combustion operated free-piston power-plant, such as combustion product generators : en
  • PL34820B1 - : en pl
  • US2581075A - Gas burner including combustion tunnel : en
  • DE826702C - Closure for pot-like utensils : de en
  • FR55330E - Tangent rectified load cell device for automatic weighing instruments : en fr
  • FR997339A - Improvements to systems using modulated tops in position : en fr
  • DE826465C - Circuit for generating a high DC voltage from a low DC voltage : de en
  • US2581144A - Control of office dictation equipment : en
  • DE1633065U - CHASSIS CONSTRUCTION FOR TELEVISION RECEIVER. : de en
  • CH279863A - A method of manufacturing articles in refractory material based on the use of an artificial plasticizer. : en fr
  • CH280058A - Rätzmühle for chopping potatoes, beets, fruit and the like, as well as grass, cabbage and the like. : de en
  • SU93094A1 - Heating furnace for the bath : en ru
  • ES199654A1 - AN ELECTRIC INCANDESCENCE LAMP : en es
  • DE1633003U - STEAM DRAIN WELDED INTO LINE - MONITORING DEVICE. : de en
  • DE1633011U - CONNECTOR SLEEVE WITH ROLLER SUSPENSION. : de en
  • ES29095U - Pneumatic action toy gun (Machine-translation by Google Translate, not legally binding) : en es
  • DE826640C - Band saw table : de en
  • GB664334A - Improvements in or relating to an apparatus for applying crowns or caps to containers : en
  • ES199046A1 - A LOCKING AND ALARM MECHANISM AGAINST THEFT : en es
  • GB664302A - Improvements in or relating to electric valve converting apparatus especially for resistance welding : en
  • GB664341A - Improvements in or relating to electronic discharge-tube amplifiers : en
  • ES29043U - Umbrella stand with drain applicable to automobiles in general (Machine-translation by Google Translate, not legally binding) : en es
  • GB664247A - Improvements in or relating to classifying equipment : en
  • DE823282C - Device for the production of panels with sharp-edged curved edge parts : de en
  • DE826505C - Deflection meter : de en
  • ES200484A1 - Improvements in the seaming machines cutterings of grates (Machine-translation by Google Translate, not legally binding) : en es
  • ES27003Y - Luminous support for shelves and various supports for exbr commercial products : en es
  • ES29001U - Car-type round-bottom, for cars, improved (Machine-translation by Google Translate, not legally binding) : en es
  • GB664155A - Improvements in or relating to a windscreen cleaning apparatus : en
  • CH279862A - Process for mechanically driving tunnels without the use of explosives and equipment for carrying out this process. : de en
  • ES27090Y - Recessed box for electrical connections : en es
  • GB664191A - Improvements in or relating to apparatus for recording and/or reproducing sound : en
  • ES28956U - Device for fixing insulating plastic handles in metal kitchen utensils and similar (Machine-translation by Google Translate, not legally binding) : en es
  • US2580392A - Variable-speed transmission : en
  • US2580888A - Walking aid : en
  • FR997336A - Automatic molding machine : en fr
  • GB664071A - An improved machine for screeding or spreading asphalt or other materials used for road surfacing or other purposes : en
  • GB664168A - Improvements relating to combustion air-heaters : en
  • CH279990A - Pull link belt and process for its manufacture. : de en
  • CH279991A - Retaining ring. : en fr
  • US2580594A - Crankcase scavenger : en
  • US2581042A - Nail packaging machine : en
  • US2580470A - Apparatus for contact treatment of materials : en
  • US2580636A - Reflection seismic exploration : en
  • US2580868A - Directional and pressure control valve for hydraulic straightening presses : en
  • US2581313A - Constant speed clutch : en
  • DE826379C - Piston machine for gaseous propellants, especially for operation with compressed air : de en
  • DE826420C - Scraper for conveyor belts : de en
  • US2580411A - Dihexyl alanine dialkylamides : en
  • CA479997A - Electron camera tube : en fr
  • DE826455C - Circuit arrangement for long-distance switching systems : de en
  • CH280071A - Process for the manufacture of electrical and thermal insulation, and insulation obtained by this process. : en fr
  • CH280020A - Electromagnetic control device. : en fr
  • ES26864Y - Mechanical toy consisting of a web that moves forward with a rocking motion coordinated with the opening and closing of the pco : en es
  • GB664153A - Improvements in and relating to marine propellers : en
  • FR997335A - Sliding door for vehicles : en fr
  • DE826776C - Metal vacuum vessel : de en
  • ES28515U - Hydraulic press for obtaining galalite (Machine-translation by Google Translate, not legally binding) : en es
  • US2580783A - Dual window washing device : en
  • US2580801A - Method of making lustrous steel music wire : en
  • FR997016A - Space-saving anti-interference terminal for spark plugs : en fr
  • US2580448A - Portable fire extinguishing apparatus : en
  • US2580667A - Water motion for offset presses : en
  • US2580997A - Plasticized copolymers of acrylonitrile and styrene : en
  • US2581227A - Device for actuating riders of tabulators for typewriters : en
  • DE826427C - Standing wire enamelling oven : de en
  • DE826632C - Ceiling hollow stone for the production of reinforced concrete rib ceilings, steel stone ceilings and vaulted caps : de en
  • ES26239Y - Membrane pump : en es
  • ES28954U - Improved plug plug (Machine-translation by Google Translate, not legally binding) : en es
  • ES29071U - A perpetual calendar for bracelet (Machine-translation by Google Translate, not legally binding) : en es
  • SU90546A1 - Weaving attachment with double-hopper carts for weft tracking : en ru
  • US2580541A - Rotary grinding or drying mill : en
  • US2580742A - Purification of dinitro compounds : en
  • US2580856A - Chemical cap for radiators : en
  • US2581177A - Frequency conversion system for superheterodyne radio receivers : en
  • DE826582C - Light garland made of light bulbs : de en
  • DE826708C - Precision grinding machine with a workpiece spindle and at least one grinding spindle with the same axis height that works together with it : de en
  • ES198074A1 - A PROCEDURE FOR THE MANUFACTURE OF METALLIC COVERING PLATES FOR SQUARE TILES : en es
  • GB664324A - Improvements in interpolymers : en
  • DE826635C - Profile for reinforced concrete reinforcement bars, especially twist bars : de en
  • ES29063U - Recreatvo table with ball drive by declivity (Machine-translation by Google Translate, not legally binding) : en es
  • FR997252A - Circulation pump : en fr
  • FR997277A - Improvements to gas turbines : en fr
  • SU92088A1 - Emery cloth : en ru
  • US2581288A - Resilient screw fastener : en
  • US2580972A - Bobby pin placement : en
  • US2581247A - Automatic playing card dealing apparatus : en
  • US2581263A - Machine for distributing fertilizer material and the like : en
  • CH280007A - Rotor blade made of ceramic compounds for centrifugal machines, in particular gas turbines. : de en
  • CH280047A - Trailer, in particular for motor vehicle. : en fr
  • FR997326A - Operating method of a power train and power train resulting from the application of this process : en fr
  • CH280032A - Collapsible stretcher. : de en
  • US2581095A - Wrench socket : en
  • DE1633063U - SLIDING RAIL JOINT CONNECTION MADE OF IRON FOR MECHANICALLY UNLOADED TRACKS. : de en
  • FR997129A - Device for automatically adjusting the flow of a watercourse : en fr
  • ES28931U - Device for the preparation of samwich (Machine-translation by Google Translate, not legally binding) : en es
  • US2580849A - Engaging and holding means for drapery headings and the like : en
  • US2581278A - Abrasive detergent composition : en
  • SU90417A1 - Method of stamping hollow sheet metal products : en ru
  • US2580875A - Tube circuit : en
  • US2581284A - 1-halo-6-alkoxy-4-methylhexadiene-2, 4 and preparation thereof : en
  • PL34780B1 - : en pl
  • PL34784B1 - Device for remote selection of currents at acoustic frequencies and for transmitting the appropriate pulses at acoustic frequencies : en pl
  • GB664234A - Improved self-adjusting connection between a driving and a driven element : en
  • GB664246A - Improvements in and relating to wireless receivers and like apparatus : en
  • DE1633020U - CABINET FOR MEDICAL OR FOR DENTAL INSTRUMENTS. : de en
  • CH279964A - Device for performing the double bending of Breguet watch balance springs. : en fr
  • CH279913A - Process for polymerizing a liquid organosiloxane. : en fr
  • US2580752A - Self-locking cashbox : en
  • CH279932A - An animal figure depicting a milkable mother for play and illustration purposes. : de en
  • DE1633047U - TRAFFIC NAIL. : de en
  • CA479923A - Electrical indicating system : en fr
  • ES28913U - Metal bellows for gasoline mechanical pumps (Machine-translation by Google Translate, not legally binding) : en es
  • US2580921A - Radio reflector : en
  • US2580929A - Mortar spreader : en
  • US2581137A - Vehicle holding structure : en
  • PL34758B1 - : en pl
  • US2581242A - Friction drum winding machine : en
  • PL34830B1 - : en pl
  • SU90551A1 - Method of washing wool fabrics during their finishing : en ru
  • US2580657A - Pilot-controlled distributing valve for fluid-operated motors : en
  • USD165622S - Witmer bracelet : en
  • US2580914A - Insert for neckties : en
  • ES28937U - New bed-furniture model (Machine-translation by Google Translate, not legally binding) : en es
  • ES28957U - Some straps perfected (Machine-translation by Google Translate, not legally binding) : en es
  • US2581151A - Hinge : en
  • DE1633111U - AIR RIFLE. : de en
  • DE821704C - Manufacture of constructions : de en
  • CA479933A - Container board : en fr
  • CH279858A - Devalue. : en fr
  • DE1633064U - ROD ANTENNA, ESPECIALLY FOR MOTOR VEHICLES. : de en
  • CH280004A - Device for testing the ignition systems of motor vehicles. : de en
  • DE826375C - Animal traps, especially for rats and mice : de en
  • PL34817B1 - : en pl
  • US2581334A - Engine air induction control system : en
  • DK73602C - Roller belt and method of manufacturing the same as well as metal container with such a roller belt. : da en
  • ES199184A2 - A SAFETY DEVICE FOR LOOMS : en es
  • FR997164A - Improvements relating to sheets used in magnetic cores : en fr
  • US2580669A - Continuous change-speed gear : en
  • US2581228A - Sio2-al2o3-nio catalyst and its preparation : en
  • US2580941A - Polarity-switching output circuit for wide-band video amplifiers : en
  • US2581308A - Controlling and indicating device : en
  • CA479837A - Hydraulic regulator : en fr
  • CH280069A - Timepiece with central seconds. : de en fr
  • ES29024U - Password with surprise (Machine-translation by Google Translate, not legally binding) : en es
  • FR997104A - Diesel motor : en fr
  • FR997344A - Manufacturing process of trowels and resulting products : en fr
  • US2580658A - Means for forming the bottoms of glass ampoules or bottles or the like : en
  • US2581111A - Protein adhesives containing dicyandiamide compounds as fluidizing agents : en
  • FR997279A - Improvement in rotary seals : en fr
  • US2581010A - Windshield wiper apparatus : en
  • CH280012A - Hollow plate-shaped element which conducts heat. : en fr
  • CH280041A - Charge displays at subscriber stations in telecommunication systems, in particular telephone systems. : de en
  • US2580528A - Hydrogenation : en
  • US2581008A - Oxa-glycol dilevulinates : en
  • US2581089A - Turn button for aircraft cowlings : en
  • US2580452A - Automatic control system for aircraft retractable landing gear : en
  • US2580623A - Rolling paint stand : en
  • US2581033A - Axially offset, motor operated, impact-type wrench : en
  • PL34764B1 - : en pl
  • CH279962A - Time counter. : en fr
  • ES28993U - Plug with visible tank for the electric batteries of the cars (Machine-translation by Google Translate, not legally binding) : en es
  • CA479890A - Preparation of heat-insolubilizable products from water-soluble hydroxyl-containing polymers, amides and formaldehydes : en fr
  • US2580414A - Capsule : en
  • USPP1060P - Nectarine tree : en
  • US2581209A - Magnetic wire footage meter : en
  • US2580900A - Package for twine, rope, or the like : en
  • US2581026A - Strip threading apparatus : en
  • USD165603S - orloff : en
  • PL34811B1 - : en pl
  • USD165605S - Toy stove or similar article : en
  • US2580446A - Harmonic generator : en
  • US2580525A - Shoe holding device : en
  • DE1633067U - ROOF STAND HOUSE CONNECTION FUSE. : de en
  • DE826790C - Table top guide for round, oval or square extension tables with a foldable middle section : de en
  • DE826617C - Artificial knee joint : de en
  • PL34793B1 - : en pl
  • US2581236A - Pole supported fruit gatherer : en
  • DE1633169U - SELF-LOCKING ROLLER SHUTTER. : de en
  • FR997238A - Process and equipment for the extrusion of polychrome plastics : en fr
  • DE826538C - Paper sack with valve tube : de en
  • US2580697A - Image dissector tube : en
  • US2581254A - Fifth wheel handle : en
  • FR55327E - four piston detent engine element in the same cylinder or two opposed cylinders on the same axis : en fr
  • GB664220A - Method and apparatus for baling fibrous material : en
  • BE507726A - : en
  • DE1633061U - BRA WITH ELASTIC BREAST SUPPORT. : de en
  • ES28440U - Emitting device and detector of coins perfected for recreational games of table (Machine-translation by Google Translate, not legally binding) : en es
  • ES28517U - Laminator machine for obtaining cylindrical galalite or any geometrical shape (Machine-translation by Google Translate, not legally binding) : en es
  • FR997009A - Advanced surgical bandages : en fr
  • US2580857A - Vulcanization of rubbery butadienestyrene copolymers : en
  • US2581147A - Low-temperature iso-olefin polymerization with aluminum chloride containing aluminummetal : en
  • US2581238A - Vaporizing vertical pot type oil burner : en
  • US2581317A - Axially and angularly adjustable straight beam clamp : en
  • US2581320A - Multiengine contra-rotating propeller drive transmission : en
  • US2580763A - Record controlled accounting device : en
  • CH279910A - Process for the preparation of a monoazo dye. : de en
  • US2580381A - Driving and steering mechanism : en
  • USD165568S - Liquid dispenser : en
  • CH280048A - Transport box on a tractor. : de en
  • DE1633166U - BOTTLE FOR MENTHOL FRANZBRANNTWEIN. : de en
  • CH280037A - Holder for toilet items. : de en
  • DE826557C - Screw cap for containers of all kinds : de en
  • CH279865A - Device for washing dishes with a table top and a sink built into this. : de en
  • CH279946A - Accounting and printing booking engine. : de en
  • CH279994A - Flat sealing organ. : de en
  • DE826482C - Process for the production of a virtually air-free viscose spinning solution containing oil and oil-like products : de en
  • CA479972A - Filter apparatus : en fr
  • DE1633018U - OVER-TEMPERATURE AND SHORT-CIRCUIT SAFETY DEVICE FOR ELECTRICALLY HEATED APPLIANCES. : de en
  • DE826771C - Load switch arrangement : de en
  • US2581108A - Dragging equipment detector signaling system for railroads : en
  • CA479833A - Motion picture film reel band : en fr
  • CH279849A - Pounding apparatus. : de en
  • US2580407A - Pressure operated resistor : en
  • US2581027A - Standing step or platform : en
  • DE826615C - Process for the production of threads or fibers from synthetic, linear polyamides : de en
  • DE826657C - Tug with attached tail : de en
  • DK73590C - Hose clamp. : da en
  • PL34802B1 - : en pl
  • US2580627A - Defrosting control in an air-cooling system : en
  • US2580672A - Saw-tooth generator and system utilizing it : en
  • DE826707C - Maize knife grinding machine : de en
  • FR997176A - Mechanical cultivator : en fr
  • US2580539A - Electrical remote-control system : en
  • US2580779A - Photographic processing apparatus : en
  • US2580842A - Control valve for sandblast generators : en
  • US2581255A - Continuous vulcanizing method and apparatus : en
  • CA479873A - Cartridge case retriever for firearms : en fr
  • CH279901A - Device for removing dust particles from gaseous media. : de en
  • DE1633043U - PROTECTIVE COVER FOR SLATE HANDLE. : de en
  • DE826704C - Liquid can : de en
  • US2581186A - Paper having improved printing characteristics : en
  • US2581229A - High-temperature quick action thermocouple : en
  • DE826361C - Alloys for nibs : de en
  • DE826631C - Gear mechanism that works with the wheel circumference for lifting and lowering loads : de en
  • DE826649C - Life rhythmogram : de en
  • ES28949U - Aluminum frying pan with honeycomb bottom (Machine-translation by Google Translate, not legally binding) : en es
  • US2581134A - Apparatus for contacting solids and gases : en
  • US2581032A - Coupling means for garment hanger racks : en
  • PL34799B1 - : en pl
  • US2581328A - Constant tension control : en
  • DE826536C - Steel holder : de en
  • ES28819U - Installation of insurance in injection pumps for combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • FR55317E - Tiller : en fr
  • FR997044A - Automatic switching system for teleprinter network : en fr
  • FR997386A - Dispensing device for pastes, liquids and other substances : en fr
  • GB664103A - A machine for milling the treads or tyres of railway wheels and other rotatable profiled circular bodies : en
  • DE817282C - Zipper : de en
  • DE826503C - Belt tensioning device for belt grinders, band saws or the like. : de en
  • CH279893A - Resistant solution to achieve a water-repellent effect on fiber materials. : de en
  • CH279960A - Glass for timepiece. : en fr
  • US2580909A - Casket handle : en
  • FR997173A - Low voltage circuit breaker base : en fr
  • ES29026U - A perfected biguidº (Machine-translation by Google Translate, not legally binding) : en es
  • FR997093A - Device for protecting safes and other objects : en fr
  • FR997156A - Method and devices for static balancing, in particular for vehicle wheels : en fr
  • DE826723C - Protective cap for conveyor belt connector : de en
  • US2580398A - Drill press : en
  • US2580845A - Key case : en
  • DE826401C - Paper sack : de en
  • DE826709C - Sandstone with a water trough : de en
  • ES29034U - Children's architecture game : en es
  • GB664243A - Artificial teeth and method for forming the same : en
  • GB664347A - Improvements in and relating to methods of and apparatus for manufacturing electric discharge devices : en
  • CA479995A - Communication systems employing pulse code modulation : en fr
  • CH279906A - Process for the production of a material which can be used as filter material or catalyst : de en
  • DE826748C - Column for distilling, rectifying or absorbing : de en
  • PL34773B1 - : en pl
  • US2581301A - Antifriction composition : en
  • GB664109A - Reinforced structural elements : en
  • US2580815A - Vibration isolating support : en
  • GB664185A - Improvements in or relating to diene syntheses : en
  • CH279873A - Suspension device for curtains and drapes. : de en
  • CH279902A - Process for the manufacture of dextrose not intended primarily for nutrition. : de en
  • US2580854A - Fertilizer agitator and aerator : en
  • US2580500A - Device for determining turbidity within a body of liquid : en
  • US2580824A - Handle for containers : en
  • US2581110A - Adjustable leg rest for invalids : en
  • USD165585S - Kadison handbag : en
  • CH279848A - Adjustable row depositing device on potato and beet harvesting machines. : de en
  • CA479950A - Rubberoid tall oil derivative polymers : en fr
  • DE826440C - Combined tooth cleaning and gum massage instrument : de en
  • DE826476C - Object lock for electron microscopes : de en
  • DE826734C - Shoulder pads : de en
  • FR997358A - Tight joints between silica glass and metal : en fr
  • FR55322E - Improvements to multiple synchronization systems : en fr
  • DE826746C - Procedure for foam control : de en
  • ES24627Y - Waterproof hat cover : en es
  • ES200207A1 - Machine for the manufacture of cement and concrete pipes (Machine-translation by Google Translate, not legally binding) : en es
  • DE826406C - Film reel : de en
  • FR997371A - Tip puller for injectors of fertilizer or treatment liquids : en fr
  • DE826506C - Dosing scales for continuous and constant weight feeding of pourable materials : de en
  • ES26285Y - Apparatus for pulviinhalation of mineral-medicinal waters : en es
  • ES29031U - Pattern for making raincoats (Machine-translation by Google Translate, not legally binding) : en es
  • GB664307A - Improvements in apparatus used in the tailoring, dry-cleaning and allied trades for steam-treating garments and the like : en
  • FR997047A - Process for preparing activated carbon in the form of tablets and products conforming to those obtained by this process : en fr
  • GB664279A - Improvements in or relating to electrical null-point indicating devices : en
  • DE826705C - Vessel basket for vessel cleaning machines : de en
  • ES28972U - Coil whose essential element is a side or pupil lamp anpdzadº (Machine-translation by Google Translate, not legally binding) : en es
  • ES28973U - Stopper for bottles and similar containers (Machine-translation by Google Translate, not legally binding) : en es
  • DE826784C - Device for pulling hollow bodies produced by centrifugal casting out of the centrifugal casting mold : de en
  • DE830705B - Hydraulic control device : de en
  • DE826535C - Steel holder for turning benches u. like : de en
  • FR997240A - Abrupt breaking and closing device for electric rotary switch : en fr
  • FR997286A - Gyroscopic link motion transmission device : en fr
  • FR996995A - Table game : en fr
  • GB664117A - Improvements in or relating to hay rakes : en
  • GB664173A - Improvements in or relating to moulded wheel rims of artificial resin material : en
  • GB664217A - Improvements in hose finishing machines : en
  • DE1633116U - PACKING, PARTICULARLY FOR BULK GOODS. : de en
  • DE826448C - Rail joint connection using hook straps : de en
  • ES29090U - An improved hypodermic syringe (Machine-translation by Google Translate, not legally binding) : en es
  • ES29115U - Valve seat fixing rings (Machine-translation by Google Translate, not legally binding) : en es
  • ES28947U - Board for pool table (Machine-translation by Google Translate, not legally binding) : en es
  • US2580447A - Time recording system : en
  • FR997002A - Electric iron suitable for various voltages : en fr
  • FR997090A - Electric discharge device in a vapor atmosphere : en fr
  • FR997127A - Improvements made to handbags or satchels : en fr
  • ES28959U - Link with its tool to join the two sides of the mattresses (Machine-translation by Google Translate, not legally binding) : en es
  • FR997185A - Improvements in electrical devices such as converters, in particular those intended to transform alternating current into direct current : en fr
  • FR997232A - Improvements to reservoir pen holders : en fr
  • ES28995U - Improved clothes hanger (Machine-translation by Google Translate, not legally binding) : en es
  • FR996953A - Axle control and suspension device for motor cars : en fr
  • GB664231A - Improvements in or relating to the manufacture of flexible pivotal joints and supports : en
  • FR55336E - Stirrer device for reaction tubes : en fr
  • FR997015A - Method and device for reducing the firing time of ceramic products : en fr
  • GB664171A - Improvements in wings for axial flow fans : en
  • ES29099U - Improved pocket for jackets, shirts, gowns and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR997110A - Improvements to the seats and more particularly to the so-called transatlantic folding chairs : en fr
  • US2580798A - Broad-band antenna system : en
  • CH279921A - Machine for rolling the spine of brochures and books. : en fr
  • CH280036A - Closing device for containers for liquids and fluid pastes with outgoing and re-entering tool for the distribution of the contents. : en it
  • DE1633132U - LUMINAIRE FOR FLUORS. : de en
  • DE1633134U - ELECTRON TUBE WITH PRESSED GLASS BASE. : de en
  • ES200434A1 - Perfect machine for shredping meats (Machine-translation by Google Translate, not legally binding) : en es
  • ES29017U - Grouping volume of accounting records of taxpayers subject to tariff iii of the contribution on profits (Machine-translation by Google Translate, not legally binding) : en es
  • GB664224A - Improvements in or relating to dipole aerials : en
  • ES28964U - Improved talquera (Machine-translation by Google Translate, not legally binding) : en es
  • CH279930A - Toys in the form of a storage room for toy vehicles. : de en
  • CH279954A - Clockwork mechanism. : en fr
  • GB664242A - Improvements in or relating to a method of treating a photographic silver image and the product resulting therefrom : en
  • DE826387C - Roller cage made of pressed sheet metal : de en
  • ES200376A1 - A machine to mark oranges, eggs and similar bodies for your form (Machine-translation by Google Translate, not legally binding) : en es
  • USD165591S - Lee, hypodermic needle : en
  • GB664304A - Improvements relating to heat exchange apparatus : en
  • ES200557A1 - A procedure for obtaining preparations of delayed activity insulin (Machine-translation by Google Translate, not legally binding) : en es
  • ES29145U - Corkscrew (Machine-translation by Google Translate, not legally binding) : en es
  • FR997327A - Chip degreaser : en fr
  • FR997374A - Improvements to internal combustion engines : en fr
  • ES26744Y - Automatic sewing needle threader : en es
  • PL34763B1 - : en pl
  • ES28953U - An improved container for tablets and the like (Machine-translation by Google Translate, not legally binding) : en es
  • US2580562A - Boxmaking machine : en
  • US2580494A - N-disubstituted-amino t-hydroxy ketones : en
  • DE1633086U - LIGHT FLASH STROBOSCOPE. : de en
  • DE1633126U - COOLING DEVICE FOR CYLINDER RUNNING SURFACES OF THE FIRST WORKING STAGES OF HIGH PRESSURE PISTON STEAM ENGINES FOR THE HIGHEST STEAM SUPERHEATING. : de en
  • DE1633157U - RIVETWARE FOR RIVETING GUTTERS AND SIMILAR SHEET METAL STRUCTURES : de en
  • GB664337A - Improvements in or relating to thermally-controlled electric frying stoves : en
  • FR997197A - Improvements in methods and devices for measuring or checking potential difference by zero method, in particular for physico-chemical potentiometry : en fr
  • DE826546C - Device on parachutes to reduce the impact when opening : de en
  • ES26353Y - Shoe hooks and eyelets model : en es
  • ES27400Y - Special pieces to assemble ceramic floors and the like in two directions : en es
  • GB664156A - Improvements in tools for grooving leather or like material and blanks cut therefrom : en
  • US2580520A - Torque tube bracket assembly for clothes wringers : en
  • FR996959A - Further development in the manufacture of air mattresses : en fr
  • FR997107A - Process for the production of thiosemicarbazones : en fr
  • ES200300A1 - Improvements in doors for horizontal ovens of coke and other ovens (Machine-translation by Google Translate, not legally binding) : en es
  • ES26442Y - Device for towing vehicles : en es
  • FR997028A - Process for preparing beta-phenyl-ethyl alcohol : en fr
  • FR997121A - Method of manufacturing molds for the centrifugal casting of metals by the wax modeling process : en fr
  • FR997287A - Plate assembly device before riveting : en fr
  • GB664076A - Improvements in electric water heating apparatus, particularly for greenhouses or the like : en
  • DE826405C - Device for marking image points or areas : de en
  • US2580611A - Cigarette paper : en
  • US2580886A - Envelope : en
  • DE826561C - Process for the production of footwear by gluing or cementing : de en
  • GB664181A - Improvements in the manufacture of sealed hollow bodies comprising at least one transparent vitreous window : en
  • DE1633128U - HOSPITAL - ADMISSION PRESSURE SET. : de en
  • ES26661Y - Suppository injector : en es
  • DE826739C - Separating device for strand-shaped goods : de en
  • FR997157A - Independent hub for baby carriage wheel or similar vehicles : en fr
  • FR997261A - Heater for permanent waves : en fr
  • GB664094A - Improvements in wool rug making apparatus : en
  • GB664271A - Improvements in and relating to the production of polymeric compounds : en
  • GB664309A - Improvements in and relating to bottle closures : en
  • GB664290A - An improved process for the separation according to specific gravity of mixtures of particles differing in grain size and specific gravity : en
  • CA479900A - Ironing machine shoe operating means : en fr
  • US2580531A - Flush tank ball operator : en
  • US2580618A - Sectional top folding wall table : en
  • CA480002A - Gas producers : en fr
  • DE826779C - Tubular electric heater : de en
  • PL34821B1 - : en pl
  • SU71684A1 - Device for manual drilling : en ru
  • US2580507A - Lens blocking device : en
  • US2580688A - Sign : en
  • US2581048A - Forked connecting member : en
  • US2581245A - Elevator dispatching system : en
  • US2581298A - Universal sheave bracket assembly : en
  • US2580765A - Method and composition for treating wells : en
  • SU92142A1 - Gas generator for gasification of solid fuels : en ru
  • US2580859A - Supplemental lens mount for spectacles : en
  • US2581205A - Weighing system for a processing operation : en
  • DE1633031U - SWIVELING TRAIN BASIN FOR LIVESTOCK. : de en
  • DE826464C - Tube generator for supplying high-frequency heating systems : de en
  • FR997258A - Device for automatic synchronization of two frequencies : en fr
  • GB664323A - Improvements in or relating to collapsible peramublators for children : en
  • US2580758A - Transfer arrangement for overhead conveyer systems : en
  • US2581259A - Automatic self-releasing and casting float : en
  • DE1633177U - PLAYING CARDS MADE OF POLYVINYL CHLORIDE OR SIMILAR PLASTICS. : de en
  • FR997228A - Frequency modulator assembly : en fr
  • GB664200A - Improvements relating to cranks for the support of tiles in a kiln : en
  • GB664308A - Improvements in information displaying devices : en
  • DE826622C - Hair dryer hood with built-in motor fan unit : de en
  • US2580508A - Bearing assembly : en
  • US2580770A - Hitch : en
  • US2581267A - Face powder dispensing receptacle : en
  • US2580661A - Core and related tube structure : en
  • US2580753A - Ball point fountain pen : en
  • USD165601S - orloff : en
  • CA479934A - Secondary time keeping apparatus : en fr
  • CH279904A - A method and apparatus for the manufacture of chocolate products. : en fr
  • DE1633034U - SOCKET WITH CONTACT PIN FOR ELECTRIC LAMPS, IN PARTICULAR FOR FLASHING LIGHTS. : de en
  • DE1633038U - LIQUID DISPENSER. : de en
  • US2581248A - Method of making forms for the manufacture of dipped rubber goods or other articles : en
  • US2580716A - Method and means for removing material from a solid body : en
  • US2581329A - Compressor control : en
  • DE826413C - Cable operated brake for the front wheel of bicycles : de en
  • DE826740C - Process for the production of diastatic malt extracts : de en
  • DE830279C - High pressure safety valve : de en
  • ES25109Y - Connection terminal strip : en es
  • ES27581Y - Postcards or sound portraits : en es
  • ES27985Y - Charcoal or wood stove with oven located under the fireplace : en es
  • US2581028A - Animal rubbing and oiling station or apparatus : en
  • US2581260A - Fishing float : en
  • DE1633010U - INSULATED TENSION DEVICE WITH STRAP AND EYELETS. : de en
  • DE826412C - Device for heating the inlet parts of compressors for gas turbine engines, especially for aircraft : de en
  • DE830255B - Print hammer control mechanism for cash registers and similar accounting machines : de en
  • USD165570S - Cd dinner plate or similar article : en
  • ES28857U - Reducer and multiplier device (Machine-translation by Google Translate, not legally binding) : en es
  • FR997392A - Improvements to kitchen utensils and industrial appliances : en fr
  • ES193740A1 - A SYSTEM FOR THE CONSTRUCTION OF IRRIGATION CHANNELS AND SIMILAR WORKS : en es
  • CH279977A - Method for cold spraying pots and device for carrying out the method. : de en
  • US2580441A - Absorption refrigeration : en
  • US2580947A - Tooth powder dispenser : en
  • DE826466C - Grid control of converters : de en
  • ES27284Y - Seal for packing boxes : en es
  • US2580699A - Apparatus for viewing the undercarriage of a vehicle : en
  • US2581054A - Apparatus for breaking eggs and salvaging liquid egg material : en
  • US2580938A - Policeman's portable traffic signal device : en
  • US2581262A - Tool for driving and setting blind fasteners : en
  • DE826443C - Steam converter : de en
  • DE826701C - Passenger and delivery vehicles : de en
  • ES29014U - Automatic thermo-electric regulator (Machine-translation by Google Translate, not legally binding) : en es
  • FR996993A - Improvements to retaining rings adaptable in bores : en fr
  • ES28974U - New magic stopper for serving drinks (Machine-translation by Google Translate, not legally binding) : en es
  • DE826408C - Process for the production of cartoons and the apparatus for showing them : de en
  • FR997060A - 50-period single-phase series traction motor : en fr
  • ES28945U - A football table game (Machine-translation by Google Translate, not legally binding) : en es
  • GB664258A - Improvements in and relating to the manufacture of azo dyes and the dyeing of synthetic thermoplastic materials therewith : en
  • ES29006U - A musical rattle (Machine-translation by Google Translate, not legally binding) : en es
  • DE826525C - Planting device for potatoes u. like : de en
  • US2580492A - Air-heating appliance : en
  • US2580755A - Soil fumigating apparatus : en
  • ES28915U - Portable photophore perfected (Machine-translation by Google Translate, not legally binding) : en es
  • DE826682C - Friction clutch with individual friction pads distributed over the circumference : de en
  • DE826534C - Self-tightening driver device, especially for wheel set swivels : de en
  • DK73597C - Crankshaft grinder. : da en
  • DE817422C - Procedure for monitoring decarbonisation plants by measuring the pH value of the water emerging from the reactor : de en
  • CH279891A - Gripper device with thread loop control on a sewing machine. : de en
  • FR997353A - Devon for cast fishing : en fr
  • SU92181A1 - Device for continuous mixing of small loose bodies : en ru
  • US2581121A - Means for changing baffle pitch in a heat exchanger : en
  • DE826377C - Control device of a system with at least two free-flight piston machines for generating a pressure medium : de en
  • CA479962A - Resistance welding systems : en fr
  • DE826598C - Electromagnetic point setting device for electrically powered rail vehicles : de en
  • ES200206A1 - Manufacturing procedure for cement and concrete pipes (Machine-translation by Google Translate, not legally binding) : en es
  • GB664089A - Metal bars suitable for the construction of doors and windows : en
  • ES27679Y - Sports ball with single hole and without eyelets : en es
  • GB664110A - Method of and apparatus for electrostatically coating articles : en
  • US2580930A - Retainer device for tools : en
  • US2581325A - Combination slip and brassiere : en
  • DE826432C - Extraction process in longwall mining using a chain cutter : de en
  • DE826530C - Method and device for the production of non-metallic, low-noise gearwheels : de en
  • FR997253A - Process for manufacturing parts and bricks in industrially pure materials by sintering and their application in light metal melting furnaces : en fr
  • DE826645C - Device for viewing stereoscopic images : de en
  • DE826728C - Transfer vehicle for containers, especially large containers : de en
  • FR55320E - Improvements to engine pistons : en fr
  • US2580391A - Fiberboard construction : en
  • US2580731A - Control valve for automobile lifts : en
  • DE826422C - Conveyor trough for chain conveyors : de en
  • DE826653C - Cash register with multiple drawers : de en
  • DE826751C - Process for the production of cobalt-silicon catalysts : de en
  • ES29005U - Pocket wallet-agenda (Machine-translation by Google Translate, not legally binding) : en es
  • DE826429C - Frame for looms : de en
  • DE826553C - Control device for pressure medium brakes, especially in trucks with at least two control valves : de en
  • FR997001A - Assembly for the lock part and the profiled part of a retaining beam, to be connected by a lock to a second retaining beam : en fr
  • CA479835A - Clothes pin : en fr
  • DE826787C - Arrangement of drawing pins : de en
  • ES27399Y - Perfected tile : en es
  • IE21134L - Glass furnace : en
  • CH280056A - Drive arrangement for electric trains with single-phase alternating current supply. : de en
  • US2580666A - Quick-acting, self-locking fastener : en
  • FR997085A - Lock nut bolt : en fr
  • FR997382A - Improvements made to filing systems with movable riders, in particular suspension file systems of this type : en fr
  • DE1633082U - HOLDING DEVICE FOR WIRE COIL. : de en
  • DE826421C - Additional equipment on scraper conveyors : de en
  • DE826625C - Glass plate carrier for toilet items : de en
  • GB664218A - Improvements in and relating to screw fasteners : en
  • ES200445A3 - A quick engine, diesel type, with adjustable explosion chamber, for bicycles, velomotors and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES26808Y - Mechanical toy consisting of a locomotive or other kind of Vehicle that alternately ascends and descends a ramp : en es
  • ES29144U - Device applicable to pencils and mechanical plinths to advance the mna with or without recoil (Machine-translation by Google Translate, not legally binding) : en es
  • FR997323A - Air-cooled mercury vapor current converter : en fr
  • FR997381A - Improvements to inertia starters : en fr
  • DE1633053U - CONFETTI BLOW PACK. : de en
  • USD165572S - Ash tray : en
  • USD165598S - Device fob; tran sporting bedridden patients : en
  • ES29032U - Aluminum barrel for beer (Machine-translation by Google Translate, not legally binding) : en es
  • ES29044U - Automatic regulator for the humidity of the incubators (Machine-translation by Google Translate, not legally binding) : en es
  • US2580457A - Measurement apparatus : en
  • US2581131A - Combination container package : en
  • DE826504C - Process for the production of end-polymerizable substances which are suitable, among other things, for the production of electrical insulation or objects to be used in electrical engineering : de en
  • DE1633197U - SCREW KNOB. : de en
  • GB664192A - Improvements in and relating to navigational systems : en
  • ES199912A1 - A PROCESS FOR THE MANUFACTURE OF BRACELETS AND SIMILAR : en es
  • GB664124A - Improvements in and relating to a process for promoting the graphitisation of cast iron : en
  • ES28635Y - Self-closing gas stopcock : en es
  • ES25815Y - Rotary and multiple effect electrical switch : en es
  • ES28827U - Device for the presentation of multiple forms (Machine-translation by Google Translate, not legally binding) : en es
  • GB664154A - Improvements in electric battery lamps and electric torches : en
  • DE826550C - Roof for motor vehicle body : de en
  • US2580808A - Procedure for disinfecting aqueous liquids with bromine : en
  • FR996967A - Improvement in turbine engine blades : en fr
  • FR997211A - Selective protection device for direct current circuits : en fr
  • ES27871U - Connection box (Machine-translation by Google Translate, not legally binding) : en es
  • ES29086U - Needle for drug injections (Machine-translation by Google Translate, not legally binding) : en es
  • GB664317A - Improvements relating to gas scrubbers : en
  • US2580444A - Fastener forming and driving device : en
  • US2580545A - Combination drawbar and support : en
  • US2580823A - Nozzle construction for use in the pneumatic handling of flour and the like : en
  • US2581333A - Tail gate lift for trucks and the like : en
  • DK73580C - Coupling for amplification of electrical oscillations. : da en
  • DE826479C - Frame for flat knitting machines : de en
  • ES199769A1 - AN AUTOMATIC APPARATUS FOR CHECKING AND EXAMINING EGGS : en es
  • FR996973A - Improvement of wagons intended for the bulk transport of fine powder materials such as cement : en fr
  • FR997247A - Method and apparatus for sea fishing, on schools : en fr
  • GB664138A - Improvements in or relating to bicycle wheels and wheels having similar spoke mounting : en
  • GB664245A - Improvements in or relating to fuel control systems for gas turbine power plants : en
  • GB664276A - Sheet-feeding mechanism : en
  • ES28739U - Improved sac (Machine-translation by Google Translate, not legally binding) : en es
  • FR55253E - Improvements in photography : en fr
  • FR997045A - Improvement to a toy or game : en fr
  • FR997288A - Switch for electric heater : en fr
  • FR997388A - Protective device for water closet seat : en fr
  • FR997302A - Anoscope for electro-coagulation : en fr
  • FR997317A - Molding and spinning devices for manufacturing tubes or parts having a recessed central part : en fr
  • FR997398A - toothbrush case and toothpaste tube : en fr
  • GB664259A - Improvements in stands for holding flowers : en
  • DE826559C - pen : de en
  • US2580477A - Adjustable fastening device : en
  • DE818115C - Press mold for the production of panels from loose fiber material, such as. B. white peat, in multi-stage presses : de en
  • FR997293A - Improvements to selector orientation control devices : en fr
  • GB664198A - Improvements in electric capacitors : en
  • GB664286A - Electrically heated aircraft de-icing means : en
  • US2580556A - Centrifugal governor : en
  • DE826679C - Transmission device for pulling and pushing forces : de en
  • GB664275A - Improvements relating to box-like enclosures with removable covers : en
  • GB664237A - Improvements in or relating to resilient sealing or buffer strips and the method of assembling them in a channel or slot : en
  • PL34807B1 - A method of extracting a continuous liquid from solid materials with a solvent, and an apparatus for carrying out the method : en pl
  • US2580683A - Capsules filled with aqueous solutions and method of preparing the same : en
  • US2580557A - Vehicle with independent wheel suspension : en
  • ES200500A2 - Improvements in or relating to the heat treatment of aluminium alloys : en es
  • US2580497A - Crank shaper ram and clamp : en
  • ES195460A1 - IMPROVEMENTS MADE IN THE CONSTRUCTION OF AUTOMATIC WIRED SEALING MACHINES : en es
  • SU93088A1 - Multi-zone multiband tunnel dryer for heat treatment of mulberry cocoons : en ru
  • FR997130A - Needle holder for sewing machines : en fr
  • DE826442C - Brush : de en
  • GB664068A - Improvements relating to television camera cable circuit arrangements : en
  • GB664196A - Improvements in means for the protection of trees and plants against frost : en
  • US2580904A - Portable stadium cushion and/or sports cushion : en
  • CA479841A - Coupling : en fr
  • DE826604C - Charging switch for batteries : de en
  • ES199837A1 - A PROCESS FOR THE INDUSTRIAL TREATMENT OF GRAPE MARK FOR THE MANUFACTURE OF FLOUR FOR FEED AND COFFEE SUBSTITUTES : en es
  • GB664262A - Manufacture of heterocyclically substituted diaminoquinazolines : en
  • US2581163A - Promoting cracking reactions of hydrocarbons by the addition of organic peroxides : en
  • US2580920A - Double swing : en
  • CH279953A - Time indicating device allowing the time to be read separately in different directions. : en fr
  • DE826744C - Process for aging wines and spirits : de en
  • ES200314A1 - Perfected spray machine for agricultural uses (Machine-translation by Google Translate, not legally binding) : en es
  • ES29019U - A climbing peg (Machine-translation by Google Translate, not legally binding) : en es
  • GB664332A - Improvements in and relating to laminated magnetic core constructions for electric induction apparatus : en
  • DE826710C - Baskuel lock, especially for doors on motor vehicles : de en
  • ES200580A1 - Double-acting piston system for vapor explosion engines and hydraulic presses (Machine-translation by Google Translate, not legally binding) : en es
  • ES26625Y - Armchair convertible into bed with fortress against insects : en es
  • FR997112A - Preservative for green fodder : en fr
  • DE1633049U - PLAN-LIKE BOARD AND MAP FOR AN EDUCATIONAL GAME. : de en
  • ES200556A1 - A procedure for the preparation of partially hydrogenated fluorenone (Machine-translation by Google Translate, not legally binding) : en es
  • ES29029U - Covered mosquito net perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR997325A - Method and apparatus for preparing gases for controlled atmospheres : en fr
  • ES28962U - Mechanical toy (Machine-translation by Google Translate, not legally binding) : en es
  • USD165589S - Automobile grille bar : en
  • CA479907A - Differential transmission gearing : en fr
  • SU85225A1 - A device for bituminization and sulphurization of cardboard, etc. : en ru
  • US2580568A - Cigarette paper : en
  • US2580554A - Electric toaster : en
  • US2580692A - Modulation system : en
  • US2580834A - Depth control system for torpedoes : en
  • US2580530A - Battery sump : en
  • US2580615A - Suction cleaner : en
  • US2580640A - Sprout destroyer : en
  • CA479864A - Nitriding process : en fr
  • CA479957A - Electric oscillator circuits : en fr
  • CA479987A - Eyeleting machine : en fr
  • US2580584A - Garage door locking mechanism : en
  • US2580668A - Elastomer mold sealing device : en
  • US2581094A - Preparation of drying oils : en
  • US2581253A - Metallurgy : en
  • US2580831A - Long-handled grass shears : en
  • US2580847A - Thiouronium antimonyl catechol halides and methods of making the same : en
  • US2581309A - Article wrapping apparatus : en
  • CH279955A - Device for fixing a cockerel on the board of a watch movement cock. : en fr
  • DE826510C - Temperature-sensitive measuring system, especially for electrical gas analysis measuring devices : de en
  • ES28260U - Hand dryer by heating air (Machine-translation by Google Translate, not legally binding) : en es
  • CH279861A - Mobile tunnel boring machine. : de en
  • CH280050A - Process for the manufacture of a tire, mold for implementing this process and tire obtained according to this process. : en fr
  • US2580443A - Absorption refrigeration : en
  • DK73578C - Process for the preparation of gentisic acid oxyalkylamides. : da en
  • US2580944A - Kinetic energy coaster for bicycles : en
  • US2580642A - Container ejecting suction cleaner : en
  • US2581165A - Variable tuning device : en
  • US2581001A - Taper gauge : en
  • CA479844A - Trousers presser : en fr
  • GB664296A - Improvements in or relating to a child's vehicle : en
  • US2580588A - Railway drop coupler and draft gear : en
  • PL34795B1 - : en pl
  • PL34755B3 - : en pl
  • CA479888A - Tubing structure and method of manufacture : en fr
  • PL34836B1 - : en pl
  • US2580630A - Suction cleaner : en
  • US2580689A - Magnetically fired ignition device : en
  • US2580649A - Liquefied gas discharge pump : en
  • US2581044A - Refrigerating system : en
  • CA479976A - Tank lined with ceramic enamel sheeting and method of making the same : en fr
  • DE1633019U - SYNTHETIC SILK SPINNING SPOOL MADE OF COMPRESSED RESIN MATERIAL. : de en
  • DE826730C - Pneumatic hammer with a rubber damping means arranged between the handle and the cylinder to absorb knocks and bounces : de en
  • CA480007A - Method for dehydrating foods : en fr
  • CA479879A - Audio amplifier circuit : en fr
  • DE1633164U - ARRANGEMENT ON VEHICLE EQUIPMENT PARTS, IN PARTICULAR SAETTELS, MADE OF FLEXIBLE MATERIALS SUCH AS RUBBER. : de en
  • US2581002A - Vacuum cleaner nozzle having internal baffles : en
  • US2581007A - Swimming helmet : en
  • ES28960U - Air distributor for two or more needles applicable to mede repair machines (Machine-translation by Google Translate, not legally binding) : en es
  • DE826528C - Diesel engine with charging : de en
  • GB664315A - Improvements in or relating to surface type broach with multiple inserted cutters : en
  • GB664291A - Improved moulding means for use in the making of concrete building blocks and the like : en
  • DE830397B - Filling furnace for waste fuels, such as sawdust, peat waste, coal dust or the like : de en
  • FR997139A - Combination can opener and corkscrew : en fr
  • FR997321A - Oxyacetylene welding, cutting or other installation : en fr
  • DE826699C - Passenger cars composed of two or more cells : de en
  • FR997212A - Automatic compressed air brake control valve : en fr
  • FR997154A - Advanced bicycle rim : en fr
  • US2581266A - Electrical brush contact device : en
  • DE826522C - Emptying trough for sowing machines : de en
  • US2580496A - Separation of rosin acids : en
  • DE1633122U - ATTACHING BRUSHES TO STEMS : de en
  • DE1633152U - DISTANCE INDICATOR WITH INDICATOR SLIDE. : de en
  • DE1633184U - TRIM FOR LAMP SHADE. : de en
  • CA479948A - Coating compositions : en fr
  • FR996966A - Improvements to signal control devices intended in particular for urban and roadways : en fr
  • CH279966A - A process for preparing a high coefficient of expansion alloy. : en fr
  • CA480011A - Cutters, shears or the like : en fr
  • US2580676A - Bottle rack : en
  • US2581023A - Adjustable crossleg table : en
  • CH280062A - Process for the preparation of a nitro dye. : de en
  • GB664348A - Improvements in pressure regulating means for aircraft cabins : en
  • US2580820A - Automatic starting control : en
  • CH280043A - Method for phase or frequency modulation of a very high frequency electromagnetic wave and device for implementing said method. : en fr
  • US2580401A - Parking meter collection receptacle : en
  • US2580559A - Inwardly banking vehicle employing forked banking arms : en
  • US2580781A - Flexible drive coupling : en
  • US2580785A - Injection pump : en
  • US2580892A - Taut washer for cloth : en
  • US2581219A - Thickness gauge : en
  • USD165614S - Toy whistle : en
  • CH280057A - Boat and method for its construction. : en fr
  • GB664121A - Improvements in electrodes for electrically-heated glass melting furnaces : en
  • GB664261A - Improvements in or relating to automatic switches for use in telephone or like systems : en
  • DE826694C - Photographic developing device : de en
  • DE826742C - Process for the uninterrupted extraction of wort : de en
  • ES27780Y - Metal toe cap for internal reinforcement of shoes : en es
  • US2580388A - Bib structure : en
  • US2580925A - Reflector oven : en
  • US2580433A - Valve : en
  • US2581203A - Automobile armrest : en
  • USD165595S - Telephone call timer unit : en
  • PL34841B1 - : en pl
  • US2580762A - Protective closure : en
  • US2580564A - Muffler with tuned side branch silencing chambers : en
  • US2580719A - Stop-leak preparation : en
  • DE826454C - Circuit arrangement for the combined control of tone screen and 9 kHz block, especially for radio receivers : de en
  • ES200139A1 - Procedure for the preparation of adhesives based on casein (Machine-translation by Google Translate, not legally binding) : en es
  • FR55347E - Demountable constructions : en fr
  • FR997152A - Insulating supports for helical conductors : en fr
  • US2581101A - Necktie material display device : en
  • US2580469A - Cam device for varying speed of an object : en
  • US2580778A - Bandcutter sharpening machine : en
  • US2581188A - Oil burner safety control system : en
  • ES199656A3 - A SET OF FEEDING BY CROWNS TO BE APPLIED, INDISTINCTLY, TO CONE MACHINES AND AUTOMATIC JAMBING MACHINES FOR THE TEXTILE BRANCH : en es
  • DE1633062U - SNAP CLOSURE FOR CABINETS, IN PARTICULAR REFRIGERATORS, REFRIGERATED DISPLAY CASES OR THE LIKE. : de en
  • DE826781C - Electric heater : de en
  • FR997250A - Improvements to installations using amplifiers, in particular for loudspeaker telephony : en fr
  • PL34832B1 - A method of producing protein fibers : en pl
  • DE826369C - Spark gap for stroboscopy : de en
  • FR997006A - Rotating cylinder for popular entertainment : en fr
  • FR997360A - High power mercury vapor and metal vessel current converter : en fr
  • CA479943A - Blower : en fr
  • CA479985A - Fastening device : en fr
  • CA479866A - Metal process and product : en fr
  • CA479999A - Piezoelectric crystal apparatus : en fr
  • ES198024A1 - A TELE-PLAYER ELECTROMAGNETIC COPIER : en es
  • US2581125A - Filter and temperature control : en
  • US2581140A - Meat market : en
  • US2581240A - Bearing assembly : en
  • US2580715A - Radiator : en
  • CA479922A - Two-color press : en fr
  • CA479945A - Method and apparatus for packaging : en fr
  • DE1633084U - INSOLE. : de en
  • US2581304A - Offset burner lighter and viewer device : en
  • USD165607S - Handbag frame : en
  • US2580800A - Automobile radiator cleaning device : en
  • US2581013A - Handle for portable fire extinguishers : en
  • CH279974A - Device for changing the magnetic resistance in magnetic circuits. : de en
  • CH279938A - Thermometer. : en fr
  • FR997194A - Improvements to circular and electric looms : en fr
  • ES27298Y - Angled head tip propa for nailing by machine and in sere : en es
  • FR996963A - Multi-purpose, bright beauty kit : en fr
  • FR997251A - Improvements to telephone installations, in particular loudspeaker telephony : en fr
  • US2580958A - Bag for bowling balls : en
  • US2581264A - Gauge : en
  • CA479875A - Transmission control : en fr
  • PL34785B1 - : en pl
  • DE826374C - Shares for sowing machines : de en
  • CA480009A - Manufacture of mixed esters of poly-hydroxy compounds : en fr
  • ES18977Y - Pressure switch : en es
  • ES200674A1 - Improved improvements in electronic amplifiers for people with hearing loss (Machine-translation by Google Translate, not legally binding) : en es
  • US2580678A - High-frequency measuring apparatus : en
  • DE1633115U - BULK GOODS. : de en
  • ES27286Y - Book with mobile drawings illuminated by own lamp : en es
  • US2581196A - Electronic relay arrangement for protecting power systems : en
  • US2580456A - Packaging machine : en
  • US2580489A - Bearing for roller skate wheels : en
  • US2581171A - Driving mechanism for extensible antennas and the like : en
  • CA479851A - Scaffold bracket : en fr
  • US2580468A - Method of preparing an isocyanate : en
  • CA479830A - Preparation of a salicylate of morpholine : en fr
  • CA479955A - Signal maintaining circuit : en fr
  • DE826558C - Device to prevent improper handling of parts of measuring devices : de en
  • DE826626C - Glass plate carrier with a toothbrush holder on the side, a sponge handle and a device for attaching the gallery wire : de en
  • FR997369A - Improvements to projection devices : en fr
  • GB664252A - Improvements relating to power transmission systems for vehicles : en
  • CA479974A - Araliphatic nitriles : en fr
  • DE1633001U - HANGING DEVICE FOR FRONT PANEL RAILS. : de en
  • DE826713C - Exchange pen : de en
  • DE1633188U - CABLE TENSIONING DEVICE FOR DENTAL ROENTGEN APPARATUS. : de en
  • ES28845U - An articulated roller toy train (Machine-translation by Google Translate, not legally binding) : en es
  • ES28994U - Liquid tank with improved expansion valve (Machine-translation by Google Translate, not legally binding) : en es
  • BE507876A - Landing : en fr
  • USD165578S - Sheets-xsi-ieet : en
  • US2580821A - Spring impactor bone plate : en
  • US2580898A - Flushing tank : en
  • US2581207A - Touch adjustment for electric control devices : en
  • DE826434C - Shovel machine : de en
  • US2580707A - Chair of knockdown type : en
  • US2580481A - Farm tractor : en
  • US2580871A - Lacing machine : en
  • US2581078A - Safety device for aircraft : en
  • US2580553A - Beverage spigot : en
  • US2580922A - Prevention of foaming in steam generation : en
  • US2580677A - Vehicle switch for back-up warning : en
  • US2581074A - Feed control for counting machines : en
  • US2580431A - Communication system : en
  • US2580624A - Water bottle holder for tape dispensing machines : en
  • US2581067A - Multiple level dump structure : en
  • US2581119A - Asparagus harvester : en
  • US2581164A - Thermal time delay device for jettisonable propulsion motors : en
  • ES199636A1 - A MECHANICAL DEVICE TO OBTAIN THE OUTPUT OF THE CONTENT OF BOTTLES AND BOTTLES : en es
  • GB664235A - Improvements in or relating to dust extraction plants : en
  • GB664299A - Apparatus for briquetting granular or pulverulent material : en
  • FR997012A - Superheterodyne receiver with automatic local oscillator frequency correction : en fr
  • FR997056A - Refrigeration method and apparatus : en fr
  • FR997064A - Improvements in manufacturing processes for lead-alkyl compounds : en fr
  • FR997182A - Construction medium : en fr
  • GB664316A - Improvements in the construction and arrangement of drivers' cabs for dumper trucks and other road vehicles : en
  • CH280005A - Power plant. : en fr
  • US2580675A - Correction device for microscopes of the reflection mirror type : en
  • FR997022A - Advanced binding : en fr
  • CA479857A - Furfural mineral acid halide copolymers : en fr
  • US2580484A - Jet-propelled airplane : en
  • CA479878A - Electric induction apparatus : en fr
  • DK73593C - Photographic silver halide emulsion and photographic material containing a photosensitive silver halide emulsion. : da en
  • PL34753B1 - : en pl
  • CA479849A - Drying racks : en fr
  • CH280019A - Infrared imager. : de en
  • US2580887A - Cover catching and holding attachment for can openers : en
  • US2581162A - Hypodermic syringe : en
  • CH279925A - Printing material. : en fr
  • DK73588C - Machine for use when picking up deep-seated beets. : da en
  • DK73582C - Electrode steam generator. : da en
  • US2580774A - Combined skirted and bifurcated garment : en
  • US2581218A - Interlocking mechanism for register apparatus : en
  • US2580432A - Beet harvester with lifter : en
  • ES28955U - Hermetic joint for roofs, roofs and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR997051A - Gas heated furnace for the treatment of materials under different temperature and heat input conditions : en fr
  • US2581200A - Typewriter carriage spacing control : en
  • US2580420A - Apparatus for processing food stock : en
  • US2581043A - Antisiphon silencer for ball cocks : en
  • US2580769A - Bracelet clasp : en
  • US2580628A - Suction electrode : en
  • US2580982A - Tissue sheet dispenser : en
  • US2581289A - Disk nozzle shower device : en
  • DE826488C - Locking and carrying device for packaging containers : de en
  • DE826521C - Device for automatic raising and lowering of the coulters of sowing machines : de en
  • ES27922U - Razor blade deposit with blotter block (Machine-translation by Google Translate, not legally binding) : en es
  • GB664129A - Improvements in screw thread taps : en
  • DE826545C - Device for refueling aircraft : de en
  • ES28826U - Sterile auto-injectable ampoule (Machine-translation by Google Translate, not legally binding) : en es
  • GB664077A - Improvements in or relating to apparatus for indicating resonance of mechanical vibrations : en
  • FR997172A - Motor control by thyratrons : en fr
  • GB664212A - Improvements in or relating to ejector condensers : en
  • FR55323E - Sewing Machine Improvements : en fr
  • FR997305A - Improvements to devices such as starters, in particular inertia : en fr
  • US2580664A - Dry cell : en
  • US2580946A - Driving mechanism and control system therefor : en
  • ES200473A1 - Improvements introduced in the manufacture of hunting cartridges (Machine-translation by Google Translate, not legally binding) : en es
  • ES29053U - Necklace-handkerchief (Machine-translation by Google Translate, not legally binding) : en es
  • CA479968A - Method of treating foodstuff : en fr
  • ES28967U - Esparto spinning machine (Machine-translation by Google Translate, not legally binding) : en es
  • FR997308A - Improvements made to devices such as clasps for necklaces, bracelets, etc. : en fr
  • FR55349E - Simplified device for controlling the brake by back-pedaling in bicycles, tandems or the like : en fr
  • US2580515A - Electrical adapter unit : en
  • US2580949A - Workholder : en
  • US2581172A - Vane type hydraulic transmission : en
  • FR997057A - Braces : en fr
  • DE1633044U - HOLDER, IN PARTICULAR FOR WRITING MATERIAL. : de en
  • DE826647C - School calculating device in the style of the Russian calculating machine : de en
  • USD165609S - Electric lamp with double-faced mirror frame : en
  • CH279981A - Workpiece clamping device. : de en
  • ES22277Y - Transparent film shoulder covers for the protection of dresses : en es
  • ES29066U - Combined lamp with alarm clock (Machine-translation by Google Translate, not legally binding) : en es
  • ES29091U - Anti-glare visor for vehicle headlights (Machine-translation by Google Translate, not legally binding) : en es
  • DE1633042U - PROTECTIVE CAP FOR HAIR CLIPPING MACHINES. : de en
  • FR55251E - Ambidextrous control fishing reel : en fr
  • FR997038A - Key holder for trouser pockets or other clothing : en fr
  • ES23009Y - Fluorescent tube holder : en es
  • FR997274A - Improvements to mechanical transporters : en fr
  • US2581143A - Stuff treatment apparatus : en
  • FR997059A - Gas turbine installation : en fr
  • GB664106A - Improvements in or relating to safety mechanisms for power-operated mechanisms : en
  • ES28703U - Float for automatic closures of entry deliquidos and similar applications (Machine-translation by Google Translate, not legally binding) : en es
  • FR997280A - electromagnet-brake : en fr
  • DE1633167U - LIFE SUIT FOR SHIPWREAKED. : de en
  • ES200188A3 - A device to raise and lower the crystals of vehicle windows (Machine-translation by Google Translate, not legally binding) : en es
  • FR997088A - Vehicle drive device : en fr
  • FR997394A - Tobacco pot dispenser of lit cigarettes without any mechanical parts : en fr
  • FR997349A - Automatic drain : en fr
  • US2581035A - Anion exchange resin antacid : en
  • FR997245A - Improvement in syringes for medical injections : en fr
  • FR997345A - Improvements to telecontrol systems, electrical circuits, especially for public lighting : en fr
  • GB664116A - Improvements in floors : en
  • GB664236A - Improvements in or relating to a rotary tool supporting assembly : en
  • GB664190A - Improvements in and relating to supports for skeins of knitting wool and the like : en
  • FR997058A - Simultaneous production process for coke and town gas : en fr
  • GB664270A - Improvements in photographic processes : en
  • DE826581C - Clothing, in particular sportswear : de en
  • FR997283A - Heating press : en fr
  • DE826524C - Saewellenlger for sowing machines : de en
  • DK73594C - Method and apparatus for squeezing liquid out of a liquid-containing deformable material. : da en
  • FR997224A - Device for water closets : en fr
  • GB664151A - Improvements relating to spark ignition apparatus for internal-combustion power plant : en
  • US2580706A - Fuel supply system : en
  • DE826417C - Knife blade : de en
  • DE826671C - Device for exploiting the exhaust gases from supercharged diesel engines : de en
  • FR997096A - Device for collecting gases in electric furnaces : en fr
  • US2581047A - Pipe coupling : en
  • DE826518C - Planting machine : de en
  • FR997150A - Advanced speed control of a DC electric motor : en fr
  • DE826562C - Heel with changeable and exchangeable running stain : de en
  • ES199949A1 - NEW PROCEDURE FOR THE SEWING OF TRANSMISSION BELTS : en es
  • FR997307A - Improvements in image projection processes, in particular with obtaining relief : en fr
  • ES200330A1 - Some improvements in the speed changes for several gear systems to a different transmission ratio (Machine-translation by Google Translate, not legally binding) : en es
  • ES200372A1 - A new procedure for the manufacture of furfurºlico alcohol (Machine-translation by Google Translate, not legally binding) : en es
  • GB664145A - An improved hand brace : en
  • US2580695A - Alpha, alpha'-dithiodialdehydes : en
  • GB664082A - Improvements in or relating to the manufacture of ceramic bodies : en
  • ES25856Y - Valve to inflate rubber bands of balloons and the like : en es
  • FR996964A - Advanced packing box : en fr
  • FR997188A - Improvements to reservoir pen holders or stylographs and other similar articles : en fr
  • GB664230A - Improvements in sensitive photographic emulsions : en
  • USPP1062P - Rose plant : en
  • FR997218A - Stretcher for transporting the sick and injured : en fr
  • GB664176A - Improvements in or relating to hydraulic moulding presses of the horizontal transfer type : en
  • PL34752B1 - : en pl
  • PL34789B1 - : en pl
  • DE826759C - Self-breaker circuit for stepper mechanisms : de en
  • ES199387A1 - A PERFECTED PROCEDURE FOR OBTAINING A PRODUCT FOR THE IMPRESSION OF TOOTHPRINTS : en es
  • GB664330A - Improvements in antenna systems : en
  • ES199028A2 - IMPROVEMENTS IN THE CONSTRUCTION OF OVENS FOR MELTING MINERALS AND ANALOGUES : en es
  • FR997362A - Automatic device for firing against aerial targets : en fr
  • GB664282A - An improved electric lighting fitting : en
  • ES26628Y - Table perfected for soccer game : en es
  • FR997148A - Isothermal box : en fr
  • GB664310A - Improvements in or relating to latches for doors or the like : en
  • ES199395A1 - AN ELECTRO-AUTOMATIC DIVIDING SCALE ADAPTABLE TO CONTINUOUS MANUFACTURING PROCESSES, ESPECIALLY IN THE BREAD : en es
  • SU90491A1 - Rigging well drilling machine : en ru
  • DE1633004U - DEVICE FOR CRUSHING ICE. : de en
  • US2581059A - Process of acylation : en
  • US2581120A - Rust inhibiting composition : en
  • FR997285A - Apparatus for trouser folds : en fr
  • FR997271A - Accelerator : en fr
  • GB664152A - Improvements in or relating to manhole covers and frames : en
  • GB664229A - Improvements relating to agricultural mowing machines : en
  • FR997035A - Pressure pad for sole gluing presses : en fr
  • FR997076A - Balancing device by rotating shafts for motors, compressors and similar machines of the reciprocating type : en fr
  • FR997248A - Process and devices for the manufacture by injection of molded articles of thermoplastic materials : en fr
  • FR997309A - Cosmetic product : en fr
  • FR997199A - Movable flap articulation device for an airplane wing : en fr
  • ES29118U - Soap holder (Machine-translation by Google Translate, not legally binding) : en es
  • DE826392C - Engaging device for clutches where the clutch force depends on the engaging force exerted in the axial direction : de en
  • ES28860U - Invisible hinge (Machine-translation by Google Translate, not legally binding) : en es
  • DE1633105U - PROTECTIVE PLATE FOR MOTORCYCLES OR THE LIKE : de en
  • ES199168A1 - A PROCEDURE IN DRY FILATURE OF VISCOSE : en es
  • ES28911U - A dusting container for pulverulent substances (Machine-translation by Google Translate, not legally binding) : en es
  • GB664222A - Piano touch regulator : en
  • DE826737C - Lock for iron pit stamp : de en
  • ES29016U - One piece strip for application in all kinds of footwear (Machine-translation by Google Translate, not legally binding) : en es
  • US2580550A - Bis (p-chlorophenyl) mercaptole acetone and its miticidal activity : en
  • US2580805A - Means for preventing entrainment of liquid refrigerant with refrigerant gas : en
  • DE1633091U - TRIANGULAR CLOSURE. : de en
  • DE826566C - Last carrier with sliding glazing strips or the like for sole presses : de en
  • ES27171Y - Razor Sharpener : en es
  • CH280074A - Process for the preparation of a substance which lowers the level of prothrombin in the blood. : de en
  • US2580924A - Prevention of corrosion in steam generation : en
  • US2581107A - Tractor-trailer brake system : en
  • CA479836A - System for testing conductor cables : en fr
  • DE826415C - Polishing roller for razor pullers : de en
  • DK73586C - Seating furniture that can be converted into reclining furniture. : da en
  • ES199894A1 - AN AUTOMATIC MACHINE FOR THE WASHING OF CLOTHES : en es
  • ES27843Y - Electrical appliance for heating water from thermostats : en es
  • FR55303E - : fr
  • US2580995A - Bottle carrier : en
  • CA479881A - Flexible antenna mounting : en fr
  • CH280053A - Fluid pressure feedback control valve. : en fr
  • US2581213A - Temperature responsive signaling and locating system : en
  • US2581024A - Electrical device and terminal therefor : en
  • CA479895A - Temperature control of electro-vibratory systems : en fr
  • CA479877A - Control arrangement for circuit breakers : en fr
  • US2580749A - Reel for wire stitching machines : en
  • ES29107U - A needle to weave (Machine-translation by Google Translate, not legally binding) : en es
  • FR996980A - Improvement of soles of rubber, crepe or other similar material : en fr
  • FR997119A - Universal guide for cutting torch : en fr
  • US2581311A - Driller : en
  • PL34840B1 - : en pl
  • DE826517C - Hole star for planters : de en
  • ES26660Y - Suppository injector : en es
  • ES26702Y - Toy clock : en es
  • ES29061U - A game of launching of flying elements (Machine-translation by Google Translate, not legally binding) : en es
  • FR997330A - Improved cylinder : en fr
  • US2580952A - Sound film recording or reproducing device : en
  • CA479903A - Door closer : en fr
  • GB664169A - Improvements in or relating to purified cashew nut shell liquid and derivatives thereof : en
  • PL34791B1 - : en pl
  • US2580981A - Manicure bowl : en
  • DE1633181U - ELECTRIC HAND STRIKING AND STIRRING MACHINE. : de en
  • FR55337E - Process for polishing and buffing semi-fine and semi-fine stones of crystalline nature and stone treated according to this process : en fr
  • FR996983A - Transformation cabin : en fr
  • DE826541C - Bracket for flashlight devices : de en
  • DE826770C - Arrangement for frequency conversion : de en
  • GB664099A - Method and device for spinning molten artificial high molecular weight linear polymeric material : en
  • FR997017A - Improvements to methods and devices for manufacturing blades for turbines, compressors and other similar vane machines through which a fluid passes : en fr
  • US2580606A - Cathode-ray tube focusing device : en
  • PL34762B1 - : en pl
  • US2580438A - Bearing assembly : en
  • US2580790A - Gear assembly for totalizators : en
  • DE1633058U - CLOSING DEVICE FOR TOILET DISH BOX. : de en
  • DE826613C - Immersion heater : de en
  • GB664142A - An improved method of stabilizing synthetic resins : en
  • FR997367A - Spinning spindle : en fr
  • FR996977A - Improvements to cable heads : en fr
  • US2580394A - Flux dam for galvanizing kettles : en
  • US2580638A - Combination bathtub and washtub : en
  • US2580917A - Abrading device : en
  • US2581011A - Electronic voltmeter with calibrated resistors : en
  • US2581173A - Bearing assembly : en
  • ES28951U - Soap saving device (Machine-translation by Google Translate, not legally binding) : en es
  • DE826397C - Variable speed gear : de en
  • DE826500C - Room isolation : de en
  • ES200565A3 - STRIP MANUFACTURING PROCEDURE FOR THE MAKING OF SHOE UPPER : en es
  • DE826727C - Arrangement for loading and unloading vehicles with movable floors : de en
  • ES27462Y - New lathe tool holder : en es
  • FR997086A - Electronic devices for supplying direct current motors from an alternating current source : en fr
  • DE826767C - Synchronous machine, especially synchronous motor : de en
  • DE826612C - Performance tube testing device : de en
  • DE826404C - Device on cameras for turning the ground glass : de en
  • DE826629C - Toilet lid lifter : de en
  • US2580682A - Electrical test prod : en
  • DK73599C - Machine for applying blots or drops on a continuously advancing material. : da en
  • ES28884U - Toilet cleaning device based on a silencer and discharge valve (Machine-translation by Google Translate, not legally binding) : en es
  • US2580726A - Bun forming machine : en
  • US2580927A - Stove : en
  • FR997026A - Manually operated press, especially for finishing bars of soap : en fr
  • GB664362A - Improvements in radiation-detecting devices : en
  • FR55310E - Construction process for composite structures : en fr
  • US2580869A - Magnetic clutch with a magnetic lining : en
  • US2580978A - Ceiling-suspended stair : en
  • DE826458C - Tunable antenna for long waves : de en
  • US2580933A - Sash mounting : en
  • US2581017A - Machine and method for fastening hassocks : en
  • ES200248A3 - Device for optical reading applicable to precision analytical balances (Machine-translation by Google Translate, not legally binding) : en es
  • FR996972A - Composite firewall panel for partitions, floors and similar applications and its support : en fr
  • US2580473A - Complex ammonium salts and processes for producing the same : en
  • US2581237A - Dispensing container : en
  • FR997209A - Continuous treatment method of pieces or strips of fabric or other and machine perfected for the implementation of this method : en fr
  • GB664285A - Improvements in grass edging shears : en
  • USPP1064P - Plum tree : en
  • PL34813B1 - : en pl
  • US2581293A - Aircraft loading ramp : en
  • GB664184A - Actuating mechanism for automatic grab-bucket : en
  • GB664186A - Variable speed gears for chain driven cycles : en
  • PL34838B1 - : en pl
  • US2580720A - Combination camera and developer : en
  • US2581314A - Lubricating apparatus : en
  • US2580999A - Mud pressure gauge : en
  • US2581239A - Hydraulic torque meter : en
  • US2580757A - Alarm sending circuit : en
  • US2581025A - Power-transmitting mechanism for vehicles : en
  • DE1633108U - PRESERVING JAR OPENER ON BOTTLE BRUSH. : de en
  • ES28837U - Clamps to castrate equidae and male semovientes (Machine-translation by Google Translate, not legally binding) : en es
  • FR997223A - Electric phonograph with automatic disc change : en fr
  • GB664349A - Packing means for work holding and the like : en
  • FR997036A - Clothes dryer : en fr
  • FR997319A - New embodiment of multi-compartment tanks : en fr
  • ES199261A1 - A PROCEDURE OF PREPARING A PIGMENT PASTE : en es
  • ES29114U - Articulated spongy rubber dolls (Machine-translation by Google Translate, not legally binding) : en es
  • US2580449A - Vehicle drive control mechanism : en
  • US2580738A - N-substituted-2, 5-dimethyl-2, 5-dicyanopyrrolidines : en
  • CH279871A - Mopping cloths. : de en
  • US2580544A - Locating casing collars in a well : en
  • US2581130A - Process for converting carbohydrates into bituminous substances : en
  • US2581243A - Cathode of electron beam devices : en
  • USD165612S - Xj;7x xx : en
  • USD165624S - Witmer necklace : en
  • US2580782A - Thermocouple hot wire anemometer : en
  • US2580809A - Procedure for purifying aqueous liquid : en
  • US2580830A - Combination or key operable door lock : en
  • CA479904A - Traffic detector : en fr
  • DE1633172U - ELECTRICALLY LIGHT HOUSE SWITCH. : de en
  • PL34824B1 - : en pl
  • FR997125A - cigarette case with electric lighter, in particular for vehicles : en fr
  • GB664335A - Spring plunger : en
  • FR997019A - Improvements to devices for cooling and breaking up pitches and all similar products : en fr
  • FR997331A - Advanced training in thermoelectric devices : en fr
  • ES27416Y - Bimetal thermostat with snap switch : en es
  • GB664088A - Improvements in or relating to plain bearings : en
  • US2581216A - Vending and dispensing device : en
  • US2581285A - Quaternary ammonium salts of morpholyl ethers : en
  • US2580876A - Copolymer of styrene and rosin and esters thereof with the alcoholysis product of a drying oil and a polyhydric alcohol containing free hydroxyl groups : en
  • ES200111A1 - A procedure and device for drying hair (Machine-translation by Google Translate, not legally binding) : en es
  • ES25110Y - Support insulator for conductors : en es
  • US2580560A - Echo pulse system utilizing the first received echo for control purposes : en
  • US2580789A - Adjustable propeller cuff : en
  • US2581296A - Treated fur fibers : en
  • CH280059A - Process for the purification of raw, non-food sugar-containing solutions obtained by hydrolysis of cellulose. : de en
  • FR997168A - Improvements to machines used to melt letterpress lines : en fr
  • FR997214A - Improvements to assemblies of the kind involving the use of overhead tracks or rails or the like : en fr
  • DE1633191U - PRESS FOR CISTRUS FRUIT. : de en
  • CH279984A - Square cutter head. : de en
  • FR55324E - Device for adjusting free-piston motor compressors : en fr
  • FR997219A - Turbine : en fr
  • DE826498C - Ventilation device with S-shaped lamellae : de en
  • DE826777C - Contact converter : de en
  • DE1633180U - CHOCOLATE BAG. : de en
  • US2581116A - Test light and socket therefor : en
  • US2580567A - Container filling system : en
  • CH279976A - Soldering iron. : de en
  • PL34835B1 - : en pl
  • PL34751B1 - : en pl
  • US2580797A - Wall box fan : en
  • US2581022A - Press guiding gib : en
  • US2581117A - Treatment of cracked naphthas with a hypochlorite followed by an alkali sulfide : en
  • CH279970A - Process for the production of aluminum by thermal reduction of Al2O3-containing substances with coal. : de en
  • US2580608A - Forming cigarette paper : en
  • GB664318A - Improvements in and relating to methods of and apparatus for moulding articles of cellular plastic material : en
  • FR996958A - Electromagnetic gear change mechanism usable in particular on motor cars : en fr
  • CA479840A - Footwear : en fr
  • DE826400C - Process for converting moist, starchy, in particular plastic masses made into a paste with water, preferably pasta of all kinds, into a dry, durable state : de en
  • GB664086A - Improvements in or relating to the production of ferro-magnetic iron hydroxides and iron oxides in powder form : en
  • GB664319A - Improvements in collapsible bag laundry washing and extracting machines : en
  • CH280000A - Self-priming pump system. : de en
  • DE1633124U - DEVICE FOR FASTENING HANDLES TO SCRUBBERS, BRUSHES, etc. : de en
  • ES29025U - New bearing for bicycle and motorcycle wheels (Machine-translation by Google Translate, not legally binding) : en es
  • GB664267A - Improvements in gas lighting devices : en
  • FR996961A - Improvements in the use of humidity indicators : en fr
  • DE826772C - Electric power generation plant with a gas and a steam turbine : de en
  • DE826783C - Process for the production of animal or vegetable protein threads or fibers with increased resistance to sodium carbonate solutions or other weakly alkaline solutions : de en
  • ES28988U - New detector device applicable to wind turbine mechanisms (Machine-translation by Google Translate, not legally binding) : en es
  • FR997042A - Improvements to deformable pulley type gear changes : en fr
  • FR997147A - Davit development : en fr
  • DE1633142U - EQUIPMENT FOR STOVE. : de en
  • DE826749C - Adiabatic column : de en
  • US2581294A - Juice extractor : en
  • CH279972A - Electric arc welding device. : en fr
  • DE1633101U - : de en
  • US2580415A - Primary cell structure : en
  • CA480006A - Ring forming and applying machine : en fr
  • ES28511U - Brake hinge band (Machine-translation by Google Translate, not legally binding) : en es
  • ES28905U - Protective device for pipes (Machine-translation by Google Translate, not legally binding) : en es
  • US2580621A - Window shutter : en
  • US2580736A - Window construction : en
  • CA479941A - Reclaimed rubber and method of producing the same : en fr
  • ES28992U - Improved reversible spout (Machine-translation by Google Translate, not legally binding) : en es
  • FR997023A - Regenerative device for radiotelegraph signals : en fr
  • FR997249A - Device forming nut and brake for self-induction threaded core : en fr
  • FR997198A - Valve control system for pumps and cylinder engines : en fr
  • FR997310A - Pad for scales knives : en fr
  • DE826741C - Process for the production of extracts from germinated and germinated grain : de en
  • DE826761C - Bearing arrangement : de en
  • DE830579B - Discharge device for statistical machines controlled by punch cards : de en
  • FR997246A - Improvement in electrical resistances : en fr
  • BE507753A - : en fr
  • PL34833B1 - : en pl
  • SU92491A1 - The method of water braking horizontal hydraulic units : en ru
  • CA479998A - Electronic discharge devices : en fr
  • ES22166Y - Frame perfected particularly for miniatures : en es
  • US2580580A - Powder-sprinkling apparatus : en
  • GB664239A - Improvements in and relating to the treatment of paper with liquids during its manufacture : en
  • US2581096A - Rocket launcher : en
  • US2581185A - Combination light fixture and fan : en
  • FR997115A - Rolling mill for the manufacture of brick and iron lath : en fr
  • FR997281A - Cue stick : en fr
  • GB664298A - Electrode for electric melting furnaces : en
  • GB664108A - Openwork metal flooring or grating : en
  • ES27739Y - Enhanced coating for electrical conductors : en es
  • FR997262A - Improvements to devices such as jet thrusters : en fr
  • PL34786B1 - : en pl
  • FR55339E - Fuel saving device for all vehicles : en fr
  • FR997083A - Coupling or fixing devices for cables and the like : en fr
  • PL34761B1 - : en pl
  • US2580458A - Calendar work for clocks and watches : en
  • US2580573A - Portable packoff tool for tubing : en
  • US2580987A - Electrically operated artificial arm for above-the-elbow amputees : en
  • DE826596C - Threshold for pit rails : de en
  • DE826721C - Method and device for manufacturing components : de en
  • DK73584C - Method and tool for automatic shaping and fusing of the neck of thermoses. : da en
  • ES27949Y - Garment bag or sack : en es
  • ES29033U - Voice-over telephone player (Machine-translation by Google Translate, not legally binding) : en es
  • FR997082A - Removable cabinet, especially for radio devices : en fr
  • PL34851B1 - : en pl
  • US2580626A - Fluid handling swivel joint : en
  • FR997316A - Process for filling hollow valves : en fr
  • DE826515C - Snake pull cord : de en
  • ES26995Y - Contact for all kinds of switches usable in radioelectric accessories and electricity in general : en es
  • US2580728A - Radiator for gluing machines : en
  • US2580912A - Tackle holder for fishermen : en
  • US2580973A - Pulse signaling means : en
  • US2581057A - Blue-fluorescent dyestuffs : en
  • US2580807A - Combustion air feeding structure for oil-burning locomotives : en
  • US2580862A - Computing device having compound drive rate multiplier : en
  • PL34756B1 - : en pl
  • DE1633089U - WATCH STRAP LOOP AND TOOL FOR THEIR TRAINING. : de en
  • DE1633112U - DISPLAY DEVICE FOR CHARACTERS INTENDED ON ENDLESS TAPE. : de en
  • DE821139C - Haymaking machine : de en
  • DE826402C - Paper sack whose filling valve can be closed : de en
  • US2580604A - Shutter controlling device : en
  • US2580835A - System for uniform distribution of ventilating air and sound energy : en
  • DE1633098U - HEADLIGHT COUPLED WITH THE STEERING. : de en
  • DE1633109U - LOCKING DEVICE FOR SLIDING GLASS DOORS. : de en
  • DE1633187U - SWITCH FOR MOVING CABLE LINES. : de en
  • DE826782C - Process for the production of viscous solutions of peanut globulins in alkali : de en
  • US2580595A - Flow controlling device : en
  • US2580655A - Inertial air cleaner and silencer : en
  • DK73591C - Device for cleaning objects using condensing steam. : da en
  • FR997089A - Voltage regulated electric control : en fr
  • FR997200A - Flight controls for aerodynes : en fr
  • US2581041A - Utilization of heat of finely divided solids : en
  • USPP1061P - Rose plant : en
  • DE1633135U - CLAW CUTTER SPATULA. : de en
  • ES25391Y - Perfected cardboard box : en es
  • FR997167A - Airtight case with spool of adhesive tape or other material : en fr
  • GB664161A - Improvements in and relating to draughtsman's tables or/and easels : en
  • US2580386A - Letter sheet : en
  • DE826676C - ball-bearing : de en
  • US2581261A - Tape for driving pulleys : en
  • US2581015A - Repair clamp for pipe lines : en
  • US2580499A - Cigarette lighter : en
  • US2580659A - Booster water heater : en
  • US2580773A - Method and composition for coating aluminum with zinc : en
  • US2580896A - Hack saw frame : en
  • US2580967A - Electronic timing circuit : en
  • US2580879A - Collapsible bucket : en
  • DE1633146U - BAND SAW : de en
  • DE819628C - Differential gear, especially for motor vehicles : de en
  • DE826363C - Carbon tube resistance furnace : de en
  • DE826668C - Fuel filter : de en
  • CH279855A - Tubular wall plug made of thermoplastic material. : de en
  • DK73592C - Method for producing a cellular filling for a double-walled building element and printing machine for use in the method. : da en
  • ES27827Y - Hardness calibrator for rubber rubber and similar : en es
  • US2580804A - Weathertight sliding car door : en
  • US2581129A - Portable electric flashlight with retractable mount for auxiliary lamps : en
  • CH279927A - Apparatus for gymnastic exercises. : en fr
  • CA479848A - Rain gutters and gutter miters : en fr
  • CH279936A - Aerial photography machine for taking frames intended for the execution of radial triangulations at the nadiral point. : en it
  • DE826661C - Tine control for hay machines : de en
  • CA479839A - Metal rolling : en fr
  • US2580565A - Retarded cement : en
  • US2580569A - Mining machine : en
  • US2580730A - Stabilized chlorinated paraffins : en
  • US2581030A - Steering control for banking arm vehicles : en
  • ES27430Y - Improved reservoir for fountain pens : en es
  • FR997332A - Relatively high frequency alternating current apparatus forming part of an automobile car component : en fr
  • GB664283A - Improvements in or relating to a windshield washing system : en
  • PL34760B1 - : en pl
  • USPP1059P - Rose plant : en
  • DE826677C - Method and device for filling needles into needle roller bearings : de en
  • CH280017A - Surge arresters. : de en
  • US2580656A - Planetary change-speed gear : en
  • DE826473C - Method for applying a film to a luminescent screen and electrical discharge tubes provided with such a screen : de en
  • US2581316A - High rating fire-tube boiler and method of boiler operation : en
  • US2581214A - Razor blade sharpener : en
  • PL34805B1 - : en pl
  • US2580945A - Window with sliding panes : en
  • CA479899A - Membrane type electron tube analogue device : en fr
  • CH279890A - Bilateral pick-up type weaving loom. : en it
  • US2581332A - Blade containing and dispensing device : en
  • USD165590S - La vielle etal. doll : en
  • US2581083A - Map holder : en
  • CA480010A - Testing device for filamentary materials : en fr
  • CH279889A - Whip. : de en
  • CA479989A - Radio ranging system with selective automatic volume control and range following : en fr
  • PL34849B1 - : en pl
  • SU92011A1 - Installation for separation of thin sheets in packages after rolling : en ru
  • US2580619A - Hair drying equipment : en
  • US2580681A - Method of treating the electrolyte in the electrodeposition of iron : en
  • CA479906A - Electron discharge amplifiers employing hollow resonators : en fr
  • CA479916A - Angle drive torque converter : en fr
  • ES199411A1 - PERFECTIONS INTRODUCED IN THE PREPARATION OF MAGNETIC BODIES THAT HAVE A HIGH PERMEABILITY FERROMAGNETIC PART AND A PERMANENT MAGNET CONSTITUTED BY A THIN BODY : en es
  • ES26177Y - Sword loom plug : en es
  • CA479912A - Differential gearing : en fr
  • CH279971A - Electronic control circuit. : en fr
  • US2581252A - Powder metallurgy articles : en
  • US2580827A - Kiln for regenerating absorbents : en
  • US2580943A - Pickling : en
  • USD165574S - Butter dish : en
  • CH279846A - Device intended for drilling rock masses. : en fr
  • CH279882A - W. C. broom holder. : de en
  • CH280063A - Process for the preparation of a nitro dye. : de en
  • DE826409C - Arrangement for the generation of the synchronous use of film and sound carrier in the sound synchronization of films : de en
  • FR997318A - Variable power motor tractor : en fr
  • GB664175A - Improvements in or relating to fuel-supply nozzle arrangements for internal combustion engines : en
  • US2580732A - Finger type circuit regulator : en
  • USD165613S - Clock casing or similar article : en
  • US2580923A - Prevention of corrosion in steam generation : en
  • CH279851A - Flower pot cover with built-in saucer. : de en
  • CH279944A - Wattmetric measuring device based on the Ferraris principle. : de en
  • CH280073A - Process for the preparation of a substance which lowers the level of prothrombin in the blood. : de en
  • FR997065A - Manufacturing process of a pastry product : en fr
  • US2581079A - Talking machine combined with a still projector and film strip therefor : en
  • CH280039A - Diving device. : en fr
  • ES199173A3 - A WAVE SWITCH FOR RADIO AND SIMILAR : en es
  • ES28910U - A tab for desktop games (Machine-translation by Google Translate, not legally binding) : en es
  • ES29100U - Improved football table (Machine-translation by Google Translate, not legally binding) : en es
  • FR997049A - Process for the preparation of new nitriles of phenanthrenecarboxylic acids : en fr
  • GB664257A - Electrical switch and variable resistor for miniature electrical apparatus : en
  • CH279950A - Night viewing arrangement. : de en
  • US2580897A - Car door locking mechanism : en
  • US2581066A - Electrometer transducer with dual mode of operation : en
  • CA479869A - Carburetor : en fr
  • CA479979A - Roller latch : en fr
  • US2580403A - Separation of organic acids from alcohols : en
  • FR997111A - Device for grinding the contact tips of the breaker members : en fr
  • DE826477C - Process for the production of impression films for the electron-optical imaging of surfaces of porous bodies : de en
  • ES200552A1 - Improvements introduced in the manufacture of hunting cartridges (Machine-translation by Google Translate, not legally binding) : en es
  • FR997231A - Device for achieving a variable impedance : en fr
  • ES28998U - Automatic gas sparking device (Machine-translation by Google Translate, not legally binding) : en es
  • US2581279A - Juvenile seating device : en
  • US2580772A - Device for making packing rings : en
  • USD165610S - Sandberg food washing and storing container or similar article : en
  • CH279894A - Fixing device. : de en
  • US2580537A - Enclosed kite-type detector carrier : en
  • US2581307A - Needle press mechanism for straight knitting machines : en
  • DE1633009U - THREE-POLE PLUG. : de en
  • US2580524A - Products for coating molds and ingot molds : en
  • US2580644A - Suction cleaner : en
  • ES29137U - Improved spring mattresses (Machine-translation by Google Translate, not legally binding) : en es
  • US2580581A - Method and apparatus for handling finely divided materials : en
  • US2581062A - Handle structure : en
  • FR55312E - Variable precision servo device : en fr
  • FR997123A - Metering device applicable to weighing devices : en fr
  • FR997244A - Shutter : en fr
  • ES28514U - Refined machine to obtain refined and glossy galalit (Machine-translation by Google Translate, not legally binding) : en es
  • FR997239A - Heated ceiling device : en fr
  • ES28950U - Salon soccer game table set (Machine-translation by Google Translate, not legally binding) : en es
  • GB664085A - Improvements in adjusting device for compressors : en
  • DE822303C - Circuit for determining irregularities in a sequence of numbers : de en
  • GB664157A - Improved process for coating fabrics : en
  • DE1633002U - SAFETY VALVE WITH STEEL PIPES AND ROTARY SPRING. : de en
  • US2581282A - 1-hydroxy-6-alkoxy-4-methyl-hexene-4-yne-2 and lower fatty acid esters thereof : en
  • CH279875A - Picture holder. : de en fr
  • US2580480A - Farm tractor : en
  • CH279860A - Clamp for fixing a railroad track to a metal sleeper, and method for its manufacture. : en fr
  • CA479914A - Anti-stain baths for color photographic materials : en fr
  • CH279850A - Apparatus for spraying powdery materials. : en fr
  • CH279926A - Ink for planographic printing elements and method for its preparation. : en fr
  • US2580503A - Sectional frame structure : en
  • US2581199A - Sawtooth wave generator : en
  • CH279993A - Flexible, articulated shaft coupling. : de en
  • PL34831B1 - : en pl
  • CH279908A - Process for the preparation of alkylhalosilanes. : de en
  • US2580603A - Straight bar knitting machine : en
  • US2580674A - Device for determining the axis of rotation of rotatable elements : en
  • DE830398B - Niche stove : de en
  • ES200103A1 - System with its corresponding device for assembling ovens to cook ceramic and sanitary material (Machine-translation by Google Translate, not legally binding) : en es
  • CA18845S - Cup and saucer : en
  • ES25891Y - Automatic clutch mechanism : en es
  • GB664093A - Method and mould for the fabrication of metallic chains : en
  • DE826633C - Plattenfoermiges component, mainly for the production of outer walls, intermediate walls and. like : de en
  • ES200375A3 - A carburetor of heavy oils for quick engines (Machine-translation by Google Translate, not legally binding) : en es
  • CA479861A - Coupler : en fr
  • CA479845A - Snow vehicle : en fr
  • PL34846B1 - : en pl
  • US2580571A - Doffing arrangement for spinning buckets : en
  • DE826456C - Tuned antenna for sending or receiving electromagnetic waves : de en
  • ES26694Y - Peephole for doors adaptable to different thicknesses of the same : en es
  • US2580479A - Cord equalizing mechanism for venetian blinds : en
  • USD165623S - Jtmeb : en
  • US2581168A - Throttling process and device : en
  • CH279968A - Process for preparing aluminum alloys for extraction of the aluminum with mercury. : de en
  • US2580591A - Jet engine having a plurality of turbocompressors operable in parallel or in series : en
  • US2580694A - Dual stylus phonograph pickup : en
  • CA479860A - Slack adjuster : en fr
  • CH279957A - Automatic watch with oscillating weight. : en fr
  • US2580404A - Method and apparatus for controlling humidity : en
  • CA479970A - System for charging and discharging energy storage device : en fr
  • US2580806A - Deposition of a metal oxide catalyst on a carrier : en
  • US2580980A - Ceiling-suspended elevatable table : en
  • US2580698A - Electric hot plate : en
  • US2581103A - Windshield cleaner : en
  • US2581258A - Driller : en
  • US2580522A - Retractable ground-gripping device for vehicle wheels : en
  • US2581037A - Feeder apparatus for spreader stokers : en
  • US2581204A - Weighing system for a processing operation : en
  • CH279915A - Process for the production of artificial structures. : de en
  • CH279992A - Axial and radial fixing device for a keyed cake on a shaft. : en fr
  • US2581283A - Halo-alkoxy-hexene-ynes : en
  • US2581315A - Control system for induction motor and braking generator combinations : en
  • US2580533A - Warp beam : en
  • US2581109A - Composite cam and cam follower mechanism : en
  • US2581287A - Automatic charge-recording telephone system : en
  • ES29007U - Improved tap (Machine-translation by Google Translate, not legally binding) : en es
  • CH279877A - Metal tube chair. : de en
  • CH280010A - Method and device for regulating the temperature of flue gas-heated, reheated steam in a steam generation and steam consumption system. : de en
  • CH279914A - Plastic composition, intended in particular for the manufacture of articles by molding. : en fr
  • US2580840A - Lightweight, flexible, resilient, and nonskid sole for footwear : en
  • US2580863A - Rotary brush cleaner for pants cuffs : en
  • US2580679A - High-frequency directional coupler apparatus : en
  • US2581281A - Printing machine for small articles : en
  • CH280068A - Device for controlling a clockwork movement mechanism. : en fr
  • ES29105U - Protective shoes against water (Machine-translation by Google Translate, not legally binding) : en es
  • GB664177A - Anti-slipping device for attachment to towel rails : en
  • DE1633156U - SPREADING CONE VALVE WITH EMERGENCY SEAL. : de en
  • ES25108Y - Support arm for fluorescent lamps : en es
  • FR997299A - Automatic adjustment device for washing tubs : en fr
  • CH279868A - Discharge device into a liquid reservoir. : en it
  • FR996984A - Magnetic gravimeter : en fr
  • CH279973A - Covered welding electrode. : de en fr
  • PL34771B1 - Rotary pressing mill for the production of tablets and briquettes : en pl
  • US2580495A - Combination releasable locking device : en
  • US2580780A - Method of mixing substances : en
  • US2580653A - Composition for killing weeds : en
  • CH280054A - Device for counting trains. : de en
  • US2580955A - Speed reduction unit : en
  • US2580523A - Cigarette holder : en
  • US2580566A - Bra forming device : en
  • US2580613A - Blowgun : en
  • CH279916A - Process for reducing the effects of the hardness of water and device for carrying out this process. : en fr
  • CA480008A - Vibrators : en fr
  • DE826351C - Device for cleaning old bricks : de en
  • DE826621C - Curls : de en
  • CH279933A - Gauge for checking the roundness and the diameter of bores. : de en
  • DE813584C - Two-part injection mold : de en
  • FR996985A - Improvements to hydraulic devices to prevent, restrict or monitor the relative movement between two associated bodies : en fr
  • GB664111A - Improvements in or relating to machines for performing trimming operations on shoe parts : en
  • DE826714C - Pen jacket or protective sleeve : de en
  • FR996987A - Control device for liquid adductor systems, in particular gas turbines, boilers and boilers : en fr
  • FR997313A - Magnetic leakage transformer voltage regulation device : en fr
  • PL34809B1 - : en pl
  • DE826354C - Circuit for making walls : de en
  • ES29058U - Blºtero perfected card holder (Machine-translation by Google Translate, not legally binding) : en es
  • USD165573S - Handbag h. s. chase : en
  • DE1633037U - COMBINED CAN AND CROWN CORK OPENER. : de en
  • DE1633055U - TOY. : de en
  • DE826492C - Table with column : de en
  • DE826549C - Loading or seating arrangement or driver seating arrangement for trucks u. Like., buses, articulated lorries, trailers and rail vehicles : de en
  • FR55270E - : fr
  • GB664167A - Production of ornamented embossed articles : en
  • CH279909A - Process for the production of methacrylic acid methyl ester. : de en
  • US2580918A - Process and apparatus for the production of artificial fibers : en
  • PL34748B1 - : en pl
  • US2580491A - Reducing the crystallinity of native fibrous cellulosic material : en
  • US2580575A - Drain valve for sinks and the like : en
  • US2580901A - Copolymer of styrene, glycidyl acrylate, and glycidyl methacrylate : en
  • US2581070A - Formation tester : en
  • US2580793A - Vaporizer : en
  • CA479909A - Tubular members for heat exchangers : en fr
  • US2580389A - Antenna filter : en
  • US2580826A - Evaporative cooler : en
  • FR997254A - Alternating current generator group : en fr
  • US2580739A - Device for use in holding cuticles away from fingernails : en
  • US2580423A - Negative resistance pulse generator : en
  • DE826548C - Speed change device operated by the clutch pedal of the motor : de en
  • FR997174A - Process for preparing coffee : en fr
  • US2580417A - Process for preparing chrome tanning material : en
  • US2580598A - Alarm for deaf persons : en
  • US2580702A - Variable capacitor : en
  • US2581157A - Cam controlled contour polishing : en
  • DE1633014U - DEVICE FOR TESTING SYSTEMS WITH LUMINOUS TUBES. : de en
  • DE830640B - Process for the preparation of imino ethers and iminothioethers : de en
  • FR55334E - Improvements made to the reinforcement of shoe soles : en fr
  • DE826774C - Electromagnetic relay with thermal effect : de en
  • ES23010Y - Fluorescent tube holder : en es
  • FR997062A - Electronic calculating machine : en fr
  • CH279852A - Process for biological influencing of soil used for plant crops. : de en
  • DE1633090U - DOUBLE PIN. : de en
  • CH279967A - Process for melting and desquenching amalgams containing aluminum. : de en
  • DE826619C - Delivery box for confectionery : de en
  • DK73600C - Toy figure. : da en
  • US2580803A - Phase measuring device : en
  • US2580396A - Retaining ring : en
  • CA480005A - Traction-gaining device : en fr
  • US2580490A - Method for starting up low-tem-perature isoolefin polymerization : en
  • ES199821A1 - AN APPARATUS FOR CLEANING MERCURY : en es
  • DE1633027U - WARM AIR HEATER. : de en
  • DE1633153U - SEMI-SPHERICAL ASH, ESPECIALLY FOR PERSONAL VEHICLES. : de en
  • DE826472C - Semiconductor amplifier arrangement : de en
  • CA479959A - Governors : en fr
  • CH279995A - Drive device to achieve a constant speed of the work feed and a more rapid decrease in machine parts. : de en
  • US2580761A - Slurry type liquid treating apparatus and process : en
  • US2580939A - Article support and relatively adjustable gas burner : en
  • US2581136A - Projection printer : en
  • US2580445A - Depth-of-groove gauge : en
  • US2580461A - Ultraviolet-radiation impervious wrapping material : en
  • DE1633094U - STICK FOR TOMATOES AND THE LIKE : de en
  • FR55344E - Process for the recovery of certain metals contained in natural phosphates : en fr
  • FR997303A - Speed variator : en fr
  • US2580380A - Hydraulic valve tappet : en
  • US2580486A - Collapsible top for vehicles : en
  • CA479920A - Supply systems operating with mercury arc rectifiers and supplying loads capable of regenerative operation : en fr
  • US2581161A - Compartment frying pan : en
  • US2580453A - Remote-control system for aircraft : en
  • US2580959A - Flying saw : en
  • CA479867A - High frequency generator : en fr
  • DE1633178U - SKILL GAME. : de en
  • US2580759A - Liquid level responsive switch : en
  • US2581055A - Centrifugal pump : en
  • CH280072A - Process for the preparation of a substance which lowers the level of prothrombin in the blood. : de en
  • DE1633120U - DEVICE FOR LIFTING DOORS, FURNITURE AND THE LIKE. : de en
  • FR997233A - Electric socket : en fr
  • US2580647A - Preparation of a phosphoric acid-carbon catalyst : en
  • US2580988A - Electron discharge device : en
  • US2581156A - Hybrid transformer coupling network for very high frequencies : en
  • US2581003A - Door and gate latch : en
  • DE1633013U - ELECTRONIC TIMER. : de en
  • DE1633123U - DEVICE FOR CONNECTING MILLS (E.G. BROOM) TO THE HANDLE. : de en
  • GB664327A - Improvements in hosiery repairing machinery and the like : en
  • US2580535A - Air-conditioning apparatus : en
  • US2581318A - Portable enclosure : en
  • DE826394C - Valve operated by a float : de en
  • FR996974A - Device for sewing turned welts on a small point sewing machine : en fr
  • FR997046A - Apparatus for detecting discontinuities in organized and unorganized bodies : en fr
  • US2580735A - Wood-splitting machine : en
  • US2581005A - Polyvinyl halides plasticized with (1', 2'-dicarboxyethyl) octadecenoates : en
  • CH280045A - Machine for the production of packages closed by a lid. : de en
  • CH279958A - Wrist watch. : de en
  • US2581039A - Candy dispensing toy pump : en
  • USPP1063P - Walnut tree : en
  • US2580711A - Liquid gauge bar : en
  • US2581187A - Tamperproof sealed barrel closure : en
  • DE826451C - Fastening of resistance coils, in particular in frame resistors, electric vehicles : de en
  • DE826669C - Pressure valve for injection pumps of in particular compressorless internal combustion engines, such as diesel engines o. : de en
  • GB664095A - Improvements in and relating to alkylation products : en
  • DE826567C - Sole leather sharpening machine : de en
  • DE826630C - Spring-loaded lid clamping device for roasting and cooking pots of various sizes : de en
  • GB664065A - Improvements in electrical measuring and control systems : en
  • FR997315A - Improvements made to articles such as paper cutters, bookmarks, etc. : en fr
  • GB664139A - Improvements relating to safety valves : en
  • GB664278A - Improvements in or relating to means for connecting together the gangway vestibules of railway vehicles : en
  • ES29147U - Portablilletes (Machine-translation by Google Translate, not legally binding) : en es
  • CA479931A - Purification of gases : en fr
  • US2580819A - Bracket for attaching index cards to telephones : en
  • US2581029A - Combined wallet and purse : en
  • USD165600S - orloff : en
  • DE826563C - Shoe heel, especially rubber heel, with loosely and adjustably arranged, circular running patch : de en
  • DE1633151U - SEMI-SHADOW DEVICE. : de en
  • ES29051U - Knot tie fixer with collar tip tensioner (Machine-translation by Google Translate, not legally binding) : en es
  • FR997397A - Non-slip casing for vehicle tires : en fr
  • GB664241A - Improvements in telephonic systems : en
  • GB664244A - Improvements in or relating to thermionic value : en
  • DE826368C - Reading magnifier : de en
  • GB664114A - Improvements relating to piston rings : en
  • DE826663C - Internal combustion engine with a thrust cam gear perpendicular to the cylinder axis : de en
  • FR997031A - Process for the production of color photographic images : en fr
  • GB664119A - Improvements in torsional vibration dynamic dampers of the type including pendular masses without return spring, for rotating shafts : en
  • US2580485A - Torpedo motion recorder : en
  • US2581210A - Positive pressure machine for forming continuous strips of asbestoscement compositions and the like : en
  • ES26818Y - Tapered or tubular spool type for yarn winding : en es
  • FR55301E - : fr
  • DE826380C - Two-stage gear air motor designed as a fan : de en
  • DE826586C - Link chain : de en
  • DE826791C - Pillar table : de en
  • CA479947A - Dihydrostreptomycin and acid addition salts : en fr
  • CA479977A - Supersonic testing : en fr
  • CH279892A - Dye preparation. : de en
  • CH279897A - Washing machine. : en fr
  • DE826591C - Process for preventing the discoloration of finished cellulose hydrate fibers during steaming : de en
  • DE826467C - Display device for lack of cooling water in transformers, which works with a display or signal circuit controlled by the cooling water flow : de en
  • FR997102A - Improvements made to devices for delivering measured quantities of substances : en fr
  • DE826765C - Latching device for electrical switching devices, especially control devices : de en
  • DE826350C - Milling device for making recesses in masonry : de en
  • US2580529A - Shaft seal : en
  • CH279847A - Seed drill. : de en
  • DE809496C - Device for cleaning and measuring spark plugs etc. like : de en
  • USD165596S - Morgan deep fat fryer : en
  • DE826623C - Comb, especially a hair comb : de en
  • ES27409Y - Acoustic signaling device for bicycles and motorcycles : en es
  • FR996962A - Process for manufacturing articulated cutting tools such as secateurs and scissors, and tools obtained by this process : en fr
  • GB664080A - Improvements in connections for conveyor belts and the like : en
  • ES29027U - Opening for cartons and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR997161A - Apparatus for emptying silos used as reservoirs for shattered ice : en fr
  • DE826381C - Connection of a shaft with the hub of a Aufsetzkoerpers : de en
  • FR997091A - Improvements to elevators, conveyors, freight elevators and others, of the endless chain type : en fr
  • FR997255A - Device for fitting tools such as scissors, chisels, gouges, etc. : en fr
  • FR997142A - Improvements to fire extinguishing systems : en fr
  • FR997282A - Detergent lubricating oils and their production process : en fr
  • DE826651C - Circuit arrangement for the temporal separation of simultaneous pulses : de en
  • FR997027A - Shoe assembly process : en fr
  • DK73589C - Cleaning and sorting apparatus, in particular for potatoes and similar root vegetables. : da en
  • ES200313A1 - Perfected pneumatic pump (Machine-translation by Google Translate, not legally binding) : en es
  • ES29060U - A folding drawer (Machine-translation by Google Translate, not legally binding) : en es
  • FR996979A - Improvements to electrical connection devices : en fr
  • FR997333A - Energy transmission device : en fr
  • GB664336A - Floor polishing device : en
  • DE826398C - Process for the production of white enamels and glazes : de en
  • DE1633088U - PIPE-SHAPED SOUND DEVICE. : de en
  • CH279963A - Time device fitted with an optional synchronization device. : en fr
  • ES29092U - Forget inrrompible (Machine-translation by Google Translate, not legally binding) : en es
  • GB664253A - Improvements in or relating to electron discharge devices : en
  • GB664143A - Improvements in fluid flow control valves applicable to enclosures, e.g. pressurizedaircraft cabins : en
  • GB664321A - An electric selecting and starting switch for turbo starters : en
  • CA479828A - Snow and ice removing device : en fr
  • ES199902A3 - A PROCEDURE FOR THE MANUFACTURE OF SLIDING HERMETIC SEALS : en es
  • ES200014A1 - Improvements introduced in the hydraulic brakes for vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR997385A - Improvement in electrical discharge devices with metal vapor : en fr
  • GB664136A - A method for constructing a shaft lining : en
  • GB664226A - A device for measuring the principal dimensions of erythrocytes : en
  • GB664084A - Improvements relating to magnetic chucks : en
  • GB664105A - Improvements relating to apparatus for dispensing paste, jelly-like and liquid substances : en
  • ES29181U - Two-wheeled skate in a row (Machine-translation by Google Translate, not legally binding) : en es
  • ES26994Y - Stove model : en es
  • DE826556C - Closure for wrong or similar containers : de en
  • FR997141A - Improvements in interpolymers : en fr
  • FR997354A - Apparatus for dehydrating air and its application to compressed air brake systems : en fr
  • FR997186A - Liquid spray device : en fr
  • GB664146A - Improvements in or relating to machine tools : en
  • ES29076U - Table with variable height and inclination board (Machine-translation by Google Translate, not legally binding) : en es
  • ES29108U - Filter for gasoil (Machine-translation by Google Translate, not legally binding) : en es
  • FR997000A - Foot cover filled with feather, down, wool or the like, with removable cover : en fr
  • FR997312A - Improvements to heavy vehicles to ensure long journeys : en fr
  • DE826438C - Method and device for straightening curved fibers, wires and similar natural and artificial products : de en
  • ES200579A1 - A shooting and blocking mechanism for telescopic slides (Machine-translation by Google Translate, not legally binding) : en es
  • ES29050U - Toy vehicle (Machine-translation by Google Translate, not legally binding) : en es
  • FR997226A - Combined motor and variable speed drive : en fr
  • FR997328A - Improvements made to power units, in particular for air navigation devices : en fr
  • ES25776Y - Fish-shaped moving toy : en es
  • FR997114A - Improvement in trays for annealing operations : en fr
  • ES29022U - Valve for inflatable hollow objects (Machine-translation by Google Translate, not legally binding) : en es
  • FR997080A - Process for introducing the charge into glass melting furnaces or the like and installations for carrying out this process : en fr
  • ES28963U - Painted lace fan : en es
  • GB664303A - Oleoresinous varnishes and methods for preparing them : en
  • ES199787A1 - A PROCEDURE FOR STAMPING FABRICS WITH TRANSPARENCY EFFECTS : en es
  • GB664070A - Improvements in or relating to arrangements for resiliently mounting apparatus in a container : en
  • ES27293Y - Emfouldio perfected : en es
  • ES27777Y - Light Effects Spinning Top : en es
  • ES29064U - Sliding buckle perfected adaptable to strips to adjust garments of vestr and similar (Machine-translation by Google Translate, not legally binding) : en es
  • DE1633068U - DEVICE FOR REMOVING ELECTRODYNAMIC TALK CURRENTS FROM FIRING-WEATHER PROTECTED LIGHTS. : de en
  • FR997270A - advanced ignition equipment and generator : en fr
  • DE826719C - Electric toy train : de en
  • CH279883A - Electric warming device for warming liquid baby food. : de en
  • DE826666C - Hydraulic regulator for injection pumps of internal combustion engines : de en
  • DE1633150U - KLIEN MICROSCOPE DWARF : de en
  • ES198956A1 - A WOOD SIZE REPRODUCTIVE MACHINE : en es
  • ES28975U - Doll or doll of any type or class made of plastic material (Machine-translation by Google Translate, not legally binding) : en es
  • FR997338A - Instant dosing device, by absorption of infrared radiations, particularly applicable to hygrometry : en fr
  • DE1633080U - TRANSPORTABLE DENTAL FACILITY. : de en
  • DE1633129U - TELEPHONE SET WITH BUILT-IN DESK DEVICE. : de en
  • DE826444C - Office machine, in particular calculating machine : de en
  • DE826552C - Sliding guide for vehicle seats or other sliding bodies : de en
  • DE1633007U - REMOTE SWITCH PLUG. : de en
  • DE826450C - Frame resistance, especially for roof resistors of electric vehicles : de en
  • DE1633032U - : de en
  • DE826357C - Setting gauge for the knives on knife heads of woodworking machines and the like. like : de en
  • ES199737A3 - A CONE MACHINE FOR SPINNING : en es
  • FR996960A - Device for checking electrical equipment, in particular electrical cycle equipment and the like : en fr
  • FR997032A - Improvements to machines for making cigarettes with filter tips or the like : en fr
  • FR997146A - Bifurcation for overhead lines of electric traction vehicles : en fr
  • PL34759B1 - : en pl
  • PL34766B1 - : en pl
  • ES29069U - Device for rectification of cylinders and pumps of hydraulic brakes of motor vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • GB664210A - Improvements in or relating to electric motor control systems : en
  • FR55346E - Improvements relating to photographic emulsions : en fr
  • US2581201A - Toy flatcar : en
  • CA479973A - Fluid operated check valves : en fr
  • DE826638C - Device for closing mortar joints, especially for bricking hollow blocks : de en
  • DE826646C - Device for the proportional taking of reliable average samples of the total daily quantities of milk delivered to the dairy in order to determine the average fat content as precisely as possible : de en
  • US2580645A - Side opening suction cleaner : en
  • CH280025A - Electric discharge device. : en fr
  • CA479880A - Frequency controllable magnetron : en fr
  • US2581071A - Shutoff valve : en
  • US2581212A - Electrically heated fabric : en
  • USD165608S - Automobile gkille bar : en
  • PL34774B1 - : en pl
  • US2580951A - Combustion chamber for internalcombustion engines : en
  • CH279956A - Self-winding timepiece. : en fr
  • USD165569S - Spectacle front : en
  • DE826457C - Navigation or traffic control device : de en
  • ES28917U - Vibrating machine for liquids (Machine-translation by Google Translate, not legally binding) : en es
  • DE826447C - Reinforced concrete railway sleeper and its method of manufacture : de en
  • DE826493C - Washbasin, can be pulled out as a drawer : de en
  • US2580502A - Method and apparatus for welding the longitudinal seams of barrel blanks and the like : en
  • US2580597A - Timepiece movement with intermittent seconds indicator : en
  • USD165587S - Hvventor. xxmuel : en
  • US2580543A - Cover plate for vehicle wheels : en
  • US2580737A - Cobalt chloride humidity indicator : en
  • US2580877A - Hanger arrangement for supplemental windows : en
  • DE826575C - Device for loading and compacting solid waste, in particular household waste, in waste collection containers : de en
  • DE826637C - Device for attaching plaster strips to wall components : de en
  • ES195809A1 - IMPROVEMENTS IN ELECTRICAL MACHINES TO RAISE AVERAGE POINTS : en es
  • ES27355Y - Built-in X-ray viewer : en es
  • ES29112U - New lounge soccer table (Machine-translation by Google Translate, not legally binding) : en es
  • US2580844A - Key case : en
  • US2580870A - Accumulator : en
  • CA479971A - Noise making toy : en fr
  • CH280027A - Process for the manufacture of capacitors. : de en
  • CH280064A - Process for the preparation of a nitro dye. : de en
  • PL34790B1 - A method of printing on cellulosic materials, for example on textiles or paper, with chromium dyes : en pl
  • FR996986A - Process for treating textiles and the like, and products obtained by this process : en fr
  • ES198844A1 - AN IMPROVEMENTS IN THE MANUFACTURE OF CEMENT OR CONCRETE PIPES FOR THE CONDUCTION OF LIQUID OR GASEOUS FLUIDS AT HIGH AND LOW PRESSURES : en es
  • US2580905A - Switch operator : en
  • US2581135A - Process for the removal of oxidizable sulfur compounds from a hydrocarbon gas mixture : en
  • US2580451A - Stick remover for seed cotton extracting machines : en
  • US2580635A - Condensation of vapors : en
  • DE826501C - Building block for various purposes : de en
  • GB664263A - Improvements in control systems of the correspondence kind for movable members : en
  • FR997039A - Improvements in or relating to mowers for attachment to tractors : en fr
  • GB664269A - Improvements in or relating to wheel suspension : en
  • FR997132A - Device at the bottom bracket of motor bicycles and similar vehicles, allowing the locking of the cranks in a parallel position : en fr
  • FR997034A - Seal for rotating shaft : en fr
  • FR997203A - Automatic gasoline lighter with electric ignition : en fr
  • FR997296A - Device for linear and distance measurement of movements : en fr
  • FR997368A - Improvement in fixing shirt collars and cuffs : en fr
  • US2580734A - Toy spring gun : en
  • US2580932A - Exercising device : en
  • US2580576A - Method of registering multicolor printing plates : en
  • ES28958U - Improved dressings for men's leagues (Machine-translation by Google Translate, not legally binding) : en es
  • DE826675C - Connection of machine parts by pendulum supports : de en
  • DE826667C - Screw connection, especially expansion screw fastening for cylinders and cylinder heads : de en
  • GB664340A - Dyeing process for cellulose ester or ether textile materials : en
  • FR997071A - Process for the production of thiosemicarbazones : en fr
  • FR997393A - Stockings and similar items : en fr
  • US2580582A - Mote knife bracket : en
  • US2581128A - Gear train : en
  • US2581274A - Necktie clasp : en
  • DE826418C - Process for the production of building structures from plaster of paris and fillers : de en
  • DE826755C - Rail wheel with split hub : de en
  • DK73579C - Process for the preparation of a phosphoric acid derivative of alkyl-substituted hydroquinone or naphthohydroquinone. : da en
  • ES28990U - New type of underpants with adjustable waistband by double elastic device adjustable and replaceable (Machine-translation by Google Translate, not legally binding) : en es
  • ES29089U - Position light for vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR997348A - Improvements made to assemblies comprising a lock, in particular to anti-theft devices of this type for cycles : en fr
  • GB664079A - Dyeing of cellulose ester and ether textile materials : en
  • ES23012Y - Primer holder for fluorescence tubes : en es
  • ES26478Y - Set of stopcocks and distributor for bath and shower forming a single block : en es
  • ES28912U - Caperuzºn perfecionado (Machine-translation by Google Translate, not legally binding) : en es
  • GB664305A - Process for making the converter perforated bottoms : en
  • ES27230U - A new toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES28977U - Improved packaging (Machine-translation by Google Translate, not legally binding) : en es
  • FR997116A - Improved method of attaching wheel covers and resulting products : en fr
  • FR997260A - Improvements to internal combustion engines : en fr
  • ES197123A1 - A NEW EVAPORATOR FOR ABSORPTION REFRIGERATORS : en es
  • FR996965A - Telephone device handset holder : en fr
  • DE826496C - Device for the formation and preservation of iron folds : de en
  • US2580577A - Windshield wiper balancer : en
  • US2580754A - Writing instrument : en
  • USD165618S - Floor polishing machine : en
  • ES199920A1 - MACHINE FOR THE FORMATION OF PROPELLERS FOR SLIDES : en es
  • GR13356B - HOW TO TAKE ADVANTAGE OF GAS ELECTRICITY. : el en
  • FR997043A - Keypad-controlled telegraph apparatus : en fr
  • FR997098A - Device for controlling the flow rate of a pump for liquid fuel : en fr
  • GB664183A - A machine for folding and sealing envelopes, tickets, cards and the like : en
  • ES26181Y - Decorative lamp holder : en es
  • ES26820Y - Clasp or loop or spring ring for necklaces, bracelets and the like : en es
  • ES28887U - Mondafrutas manual (Machine-translation by Google Translate, not legally binding) : en es
  • FR997052A - Machine for threading and other mechanical work with automatic accelerated part rejection : en fr
  • DE1633069U - MULTIPLE CONNECTION, E.G. FOR USE FOR STEP CONTROL RESISTORS TERMINAL STRIPS AND THE LIKE. : de en
  • ES28918U - Headphone support microphone in telephone receivers (Machine-translation by Google Translate, not legally binding) : en es
  • DE826527C - Device for heating vineyards and similar plantings in order to ward off the risk of frost : de en
  • DE826724C - Pneumatic conveyor system for regrind : de en
  • FR997322A - New materials based on thermoplastics : en fr
  • GB664268A - Improvements in or relating to radio navigational aid systems : en
  • GB664346A - Improvements in or relating to synthesis of hydrocarbons : en
  • ES29065U - A table service with salt-mostacero bae combined (Machine-translation by Google Translate, not legally binding) : en es
  • GB664326A - A new or improved air cleaner : en
  • FR996981A - Method and apparatus for melting and shaping preferably organic products : en fr
  • ES25724U - Special moldings of reinforced plaster for cornices and similar reinforcements. (Machine-translation by Google Translate, not legally binding) : en es
  • ES29103U - Network to work in all depths (Machine-translation by Google Translate, not legally binding) : en es
  • DE826738C - Auger for conveyor or turner, in particular for maize germination boxes : de en
  • GB664221A - Cart for transporting golf bags : en
  • FR55316E - Improvements to signal repetition control devices on trains : en fr
  • FR997195A - Improvements made to yarn breakers, in particular those for circular and electric looms : en fr
  • FR997278A - Tie for securing electric wires, cables and other similar items : en fr
  • DE826461C - Connection clamp for electrical lines : de en
  • DE1633148U - DEVICE FOR WARMING THERMOPLASTIC ORTHOPEDIC FOOTINSOLE. : de en
  • DE826411C - Float-controlled compressed air fluid lifter : de en
  • DE1633155U - LIFTING DEVICE FOR EASY-OPERATING VALVE. : de en
  • US2581194A - Radio tuning system : en
  • DE826431C - Method and device for measuring and regulating the gas and liquid pressure in deep boreholes : de en
  • US2581208A - Variable-speed electric motor : en
  • US2581326A - Piston : en
  • CA479969A - Voltage regulation : en fr
  • DE1633095U - CATTLE-EYEWHOEHNER. : de en
  • DE826513C - Spout-like output device for control cards that are connected in the form of rolled strips : de en
  • ES198369A1 - A FAT COMPRESSOR MECHANISM, AUTOMATIC LOADING AND UNLOADING : en es
  • ES200373A1 - Procedure for obtaining industrial cold, simultaneously with distilled water and transparent bacteriological and technically pure ice, with the corresponding devices for its implementation (Machine-translation by Google Translate, not legally binding) : en es
  • CA479898A - Radio receiving and frequency conversion systems : en fr
  • CA479960A - Heat exchangers : en fr
  • PL34845B1 - : en pl
  • US2580974A - Smoking pipe : en
  • USD165584S - Table or similar article : en
  • PL34818B1 - : en pl
  • CA479928A - Method of converting secondary amines to nitramines : en fr
  • DK73587C - Broker force. : da en
  • FR997263A - Locking device for cufflinks and other items : en fr
  • GB664306A - Improvements in or relating to electric integrating or control apparatus : en
  • FR996955A - Improvements to escapement anchors for watch movements : en fr
  • GB664135A - Shaft lining : en
  • USD165575S - Butter dish cover or similar article : en
  • US2580599A - Sweet corn on the cob selecting, trimming, and packaging machine : en
  • US2580634A - Electric air heater : en
  • US2581152A - Automotive drive : en
  • US2581272A - Automatic shoe machine : en
  • DE826786C - Container for razor blades with mechanical removal device : de en
  • DE83315C - Process for the production of concrete wooden bodies : de en
  • ES28970U - Supplement for rings or piston rings (Machine-translation by Google Translate, not legally binding) : en es
  • US2580546A - Jacketed gasket : en
  • US2580828A - Pipe holding slip : en
  • US2581145A - Oil burning hot-air furnace : en
  • US2580379A - Interleaving apparatus : en
  • US2581141A - Adjustable brush and brush handle : en
  • US2580931A - Production of sebacic acid : en
  • US2581295A - Trowelable bituminous flooring composition and methods of making same : en
  • PL34782B1 - A method of supplying a liquid binder of comminuted materials, e.g. wood particles, for the production of boards or other pressed objects, and a device for carrying out this method : en pl
  • US2580756A - Punch : en
  • US2580969A - Closure means for child's garment : en
  • CH279885A - Coffee machine. : de en
  • DE826639C - Silo for agricultural purposes : de en
  • DE826678C - Process for the application and consolidation of friction linings on belt pulleys of mainly heavy and heaviest drives : de en
  • DE826756C - Anchoring of contact wires and suspension cables for catenary contact lines for electric railways : de en
  • DE826773C - Gas and / or vapor discharge tubes : de en
  • PL34747B1 - KU 37-M- / 01 Concrete or ceramic block : en pl
  • US2580440A - Absorption refrigeration : en
  • US2580590A - Coin selector : en
  • US2580851A - Master cylinder relief valve : en
  • US2580412A - Nondeforming holding means for gauges : en
  • US2580867A - Disazo dyestuffs and their chromium, iron and cobalt complexes : en
  • US2580893A - Finger shield device : en
  • USD165611S - Sandwich toaster : en
  • CA479814A - Process for the joint of formed and prefabricated elements of reinforced concrete for stationary or movable buildings : en fr
  • CA479826A - Stock feeding apparatus : en fr
  • CA479965A - Condenser welding system : en fr
  • CH279898A - Shoulder pad. : en fr
  • CA479863A - Multi-pole electric switch : en fr
  • PL34787B1 - : en pl
  • USD165581S - Trolling device : en
  • US2580408A - Pinticket manufacturing and attaching machine : en
  • USD165604S - Orloff blouse : en
  • PL34777B1 - : en pl
  • US2581310A - Porcelain enamel article and method of producing same : en
  • CA480000A - Pilot lamp mounting : en fr
  • US2580710A - Liquid oxygen converter : en
  • US2580652A - Method of bonding steel to silver : en
  • SU90600A1 - Mechanized Sectional Panel Mount : en ru
  • US2580422A - System of composite photography : en
  • CA479952A - Pressure relief valves : en fr
  • US2580744A - Spectacle shield : en
  • DE1633021U - DEVICE FOR FIXING AN ARM WHEN DRAWING BLOOD. : de en
  • DE826495C - Footstool : de en
  • DE826778C - Device for focusing electrostatic electron microscopes : de en
  • FR997063A - Mounting device for TV player tubes : en fr
  • ES200464A1 - A new procedure for the silver of covered (Machine-translation by Google Translate, not legally binding) : en es
  • SU90490A1 - Inclinometer on resistance : en ru
  • ES29101U - Changing plates for bicycles : en es
  • ES28952U - Articulated bed perfected for the lid set in various containers for pharmaceutical or other products (Machine-translation by Google Translate, not legally binding) : en es
  • CH279979A - Drilling machine comprising several drilling spindles. : en fr
  • US2581081A - Glue drying process : en
  • US2580965A - Aerial system : en
  • PL34772B1 - : en pl
  • ES28961U - New container to transport liquids (Machine-translation by Google Translate, not legally binding) : en es
  • DE826599C - Feedback systems and servos for variable control processes with very low frequencies : de en
  • DE826475C - Therapeutic radiation device for heat treatment : de en
  • FR997347A - Choke coil adjustment device : en fr
  • US2580975A - Auxiliary spring suspension : en
  • FR997126A - Bottle rack for transport : en fr
  • GB664072A - Improvements connected with louvres for electric lighting fittings : en
  • GB664081A - Improvements relating to apparatus for drying grass and the like : en
  • ES27429Y - Improved reservoir for fountain pens : en es
  • FR996969A - metal prop : en fr
  • GB664112A - Improvements relating to photo-typecomposing apparatus and teleprinting apparatus : en
  • DE1633099U - : de en
  • DE1633005U - NOTE HOLDER FOR GOODS WAGON. : de en
  • DE826494C - Method and device for the execution of a machining process with fish being led past the machining tools : de en
  • ES29011U - Tap for liquids : en es
  • DE1633092U - DEVICE HOLDER. : de en
  • CA480004A - Process of preparing purified vitamin e preparations : en fr
  • CH280006A - Method for operating a thermal power plant. : de en
  • DE1633075U - TAIL LAMP, ESPECIALLY FOR MOTOR VEHICLES. : de en
  • US2581160A - Variable volume pump : en
  • PL34848B1 - Method of fixing the twist of a staple fiber yarn obtained from linear polyesters of glycol and terephalic acid : en pl
  • US2581175A - Sugar cane diffusing apparatus : en
  • US2580513A - Yarn trapping and severing means for circular knitting machines : en
  • US2580654A - Grease dispersion : en
  • US2580928A - Flow indicator : en
  • US2581060A - Switch control : en
  • DE826733C - Women's shirts, in particular nursing shirts : de en
  • CA479820A - Pyrotechnic matches and process for making same : en fr
  • CH280029A - Discharge tube that can be supplied with alternating current or direct current. : en fr
  • US2580519A - Stock line wearing element : en
  • US2581069A - Apparatus for producing airlaid fibrous webs : en
  • GB664288A - Improvements in or relating to stabilising devices for aircraft : en
  • US2581063A - Geophone : en
  • CH280040A - Registration card. : en fr
  • CH280001A - Internal combustion engine. : de en
  • GB664134A - Improvements in or relating to the manufacture of lenses : en
  • GB664255A - Improved means for spacing the elements of filters for air and other gases : en
  • CA479978A - Gate positioning mechanism for hulling machines : en fr
  • DE826568C - Shoemaker's cleaning machine with milling cutter : de en
  • CA479902A - Adjustable cams for paper handling machines : en fr
  • SU92007A1 - Fluxes for oxygen-flux cutting of chromium and nickel chromium steel, cast iron and brass : en ru
  • GB664204A - Colouration of textile materials : en
  • DE1633093U - BEET HEAD DEVICE. : de en
  • CA479911A - Motor having an electromagnetic brake : en fr
  • FR997094A - Prefabricated constructions : en fr
  • FR997379A - Device for clamping the iron on hand planes and similar tools : en fr
  • FR997396A - Device acting on fluids, such as compressor or vacuum pump : en fr
  • US2580561A - Hydraulic pulsator transmission system for converting rotary motion into reciprocatory motion : en
  • US2580693A - Combined tabulator and summary punch : en
  • CH279907A - Process for preparing concentrated nitric acid. : en fr
  • DE826670C - Hot gas piston machine : de en
  • PL34801B1 - : en pl
  • FR996988A - Industry and process for its manufacture : en fr
  • GB664149A - Improvements in and relating to the production of pigmented solutions of cellulose esters or ethers : en
  • FR55311E - Machine for making rolls of paper, or similar materials, of specified lengths : en fr
  • FR997149A - Means allowing the rational opening of envelopes : en fr
  • GB664144A - Improvements in or relating to animal traps : en
  • FR996951A - Process guaranteeing the elimination of bad tastes from corks that may come from corks : en fr
  • GB664087A - Improvements relating to ticket issuing machines : en
  • DE826370C - Slide rule for elementary school : de en
  • DE826572C - Method and device for the production of lightweight panels u. like : de en
  • US2580527A - Method and absorption means for separating and for recovering carbon monoxide from gas mixtures : en
  • US2580786A - Conveyer flight : en
  • GR133570B - LIGHT ENCYCLOPEDIA - CHILDREN'S TOY. : el en
  • CA479988A - Magnetic friction element : en fr
  • ES25035Y - Diffuser fan for conditioning, heating, cooling and removal of air in abtacones or premises : en es
  • US2581270A - Variable abrasive belt backup wheel : en
  • DE826643C - Process for averaging from values of a measured variable that vary greatly over time, in particular for measuring oscillating currents : de en
  • DE826693C - Detachable cable connection, in particular in the form of a connection switch for flash light devices on photographic cameras : de en
  • GB664201A - Improvements relating to flexible containers for liquids and to fitment mountings therefor : en
  • ES29110U - Perfect brooch for necklaces (Machine-translation by Google Translate, not legally binding) : en es
  • FR997366A - Walls in fabricated elements made up of posts and slabs, in reinforced concrete or any other material : en fr
  • FR55325E - Vehicle brake control device : en fr
  • DE826766C - Electromotive drive equipped with eddy current brake : de en
  • GB664097A - Improvements in or relating to apparatus for filling containers with liquid : en
  • DE826594C - Operation of a brick-lined industrial furnace : de en
  • US2580970A - Modulation of high-frequency energy : en
  • US2581053A - Push button having two positions in one of which it is illuminated : en
  • DE826516C - Saeververfahren as well as means and equipment for the implementation of this procedure : de en
  • FR997037A - New "double trigger" mechanism for rifles : en fr
  • FR997170A - Container for apparatus for cleaning objects using gas or steam : en fr
  • GB664127A - Improvements in or relating to synthetic lubricating oils : en
  • SU93139A1 - Elevator Cabin Guide : en ru
  • FR997230A - Flexibility device for the kick of the front crawl : en fr
  • FR55342E - Magnesium alloy for shell casting : en fr
  • FR997179A - Cleaning device : en fr
  • DE826736C - Self-tie tie : de en
  • GB664066A - Improved safety snap hook : en
  • GB664280A - Improvements in or relating to reciprocating pumps for intermittently delivering liquid under pressure : en
  • FR997304A - Further training in dredging devices and the like : en fr
  • GB664182A - Improvements in the treatment of textile materials : en
  • GB664189A - Improvements relating to valves : en
  • US2580680A - Safety guard for power-driven pipe tongs : en
  • FR997294A - Improvement in glass-to-metal welding processes : en fr
  • ES25933Y - Expandable suitcase : en es
  • DE826529C - Device for the precise determination of the mutual position of two interpenetrating structural parts during assembly : de en
  • DE826570C - Mechanical toys : de en
  • ES29062U - A table rattle with suction cup (Machine-translation by Google Translate, not legally binding) : en es
  • GB664219A - Improvements in and relating to post hole diggers : en
  • GB664131A - Improvements in or relating to dolly-operated electric switches : en
  • DE1633015U - ENERGY-SAVING LARGE AREA LUMINAIRE. : de en
  • DE1633159U - TOTO BET SLIP. : de en
  • US2580915A - Earth anchor : en
  • US2580400A - Parking meter and coin slot therefor : en
  • US2581097A - Treatment of molten steel : en
  • US2581322A - Elastic fabric : en
  • US2581265A - Device for operating fastenings for doors of vehicles : en
  • DE1633145U - STOPCOCK. : de en
  • ES199289A1 - A NEW MANUAL OPERATION MACHINE FOR LIFTING WATER FOR IRRIGATION : en es
  • US2580463A - Filling for the fuel compartments of lighters : en
  • DE826484C - Hollow viscose threads or fibers of wool-like appearance : de en
  • ES199938A1 - A PROCEDURE FOR PRODUCING AMINODIOL DERIVATIVES : en es
  • PL34798B1 - : en pl
  • PL34843B1 - : en pl
  • US2580961A - Shelf toothbrush holder : en
  • US2581092A - Olefin-diolefin copolymers and mercaptan adducts : en
  • US2581149A - Fire control : en
  • US2580504A - Halogenated trifluoromethylstyrene materials and method of making same : en
  • US2581154A - Tertiary-butyl halide promoters in friedel-crafts catalyzed olefin polymerizations : en
  • DE826689C - Projection, reproduction or the like. Device : de en
  • DE826614C - Gas power plant : de en
  • DE826688C - Method and device for creping paper : de en
  • GB664073A - Improvements in or relating to electric isolating switches for use in electric circuits embodying fuses : en
  • CH280051A - Motorcycle. : en it
  • US2580549A - Skewer roaster frame : en
  • PL34839B1 - : en pl
  • CA479951A - Cathode for electronic discharge devices : en fr
  • BE507594A - : en
  • CA479854A - Method of producing can bodies having vented side seams : en fr
  • CH280060A - Process for the preparation of a nitro dye. : de en
  • US2580839A - Vibration absorber : en
  • US2580954A - Sight for trench excavators : en
  • ES26813Y - Mechanical toy consisting of a clown who walks with his hands balancing his body : en es
  • ES27245Y - Sealable container : en es
  • ES29098U - Weft threader for automatic looms (Machine-translation by Google Translate, not legally binding) : en es
  • FR997383A - Manufacturing process for parts made of magnesium or a magnesium-based alloy : en fr
  • FR997295A - Card game : en fr
  • US2581257A - Rack for sample cases : en
  • US2580465A - Collapsible boat : en
  • US2580966A - Reel holder bracket and reel for embroidery machines : en
  • US2581330A - Refrigeration control apparatus : en
  • US2580837A - Ash tray : en
  • PL34796B1 - : en pl
  • US2580729A - Alphabet : en
  • ES200499A1 - A continuous procedure to contact solids with gases (Machine-translation by Google Translate, not legally binding) : en es
  • SU86964A1 - Continuous Rolling Line Device : en ru
  • US2580506A - Knitted fabric and method of making the same : en
  • US2580387A - Runout detector for filament handling apparatus : en
  • CA479870A - Carburetor : en fr
  • US2580547A - Self-cleaning gas safety tank : en
  • US2580629A - Combined water spray and chemical dispenser : en
  • US2581167A - Line ruling attachment for typewriters : en
  • CH280052A - Connection of the bogie with the box of a rail vehicle. : de en
  • CA479930A - Purifying gases : en fr
  • DE1633199U - SNACK CUP. : de en
  • DE826378C - Oscillating piston machine, in particular internal combustion engine with compressor : de en
  • US2580600A - Key case : en
  • US2581099A - Folding container for purses or handbags : en
  • US2581189A - Water-heating gas burner : en
  • CA479887A - Radio distance measuring and like systems : en fr
  • CA479981A - Operating device in aircraft : en fr
  • CA479994A - Point contact negative resistance devices : en fr
  • US2580843A - Lace : en
  • PL34814B1 - : en pl
  • US2581038A - Choline preparations : en
  • US2580890A - Phenol formaldesyde-rye flour-sodium hydrosulfite containing adhesive composition : en
  • US2580585A - Adjustable block : en
  • CA479925A - Control for variable speed gears on cycles : en fr
  • DE826588C - Two-part tubular support column attachment for wooden stamp : de en
  • DE826574C - Vehicle for transporting bulk goods, especially garbage : de en
  • ES26774Y - Artificial flower with perfume : en es
  • ES29004U - Perfected in the binding of blankets (Machine-translation by Google Translate, not legally binding) : en es
  • GB664260A - Improvements in stripping rollers for carding engines : en
  • US2580405A - Tethered flying model and object releasing mechanism : en
  • DE1633022U - DOSING PIPE. : de en
  • FR55343E - Propulsion system for cycles and similar vehicles : en fr
  • FR997171A - Bridge movable by rolling : en fr
  • US2580512A - Altimeter control of servo system : en
  • US2580691A - Fluid control system : en
  • US2580889A - Extensible antenna construction : en
  • CH279951A - Photoelectric colorimeter. : en fr
  • USD165616S - Animal toy figure : en
  • FR997192A - Improvements to amplifier input circuits : en fr
  • FR997229A - Window glass manufacturing process : en fr
  • GB664344A - Improvements in or relating to electric protective or indicating circuits for polyphase alternating current circuits : en
  • FR997075A - Form or shoe tree with articulated elements for shoes and shoes : en fr
  • US2580727A - Drill stem wiper : en
  • PL34810B1 - Railroad car brake with a self-acting device for continuously varying the braking force depending on the load : en pl
  • PL34826B1 - : en pl
  • DK73598C - Rocket projectile. : da en
  • US2580511A - Release mechanism : en
  • US2580883A - Apparatus for heating and pressing thermoplastic sheet material : en
  • US2581102A - Removal of oxygenated organic compounds from hydrocarbons : en
  • DE1633051U - DOLL HEAD MODEL. : de en
  • CH279941A - Process for the production of a measuring mechanism with a strap suspension. : de en
  • ES28920U - A board perfected for games of chess, ladies and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR55309E - : fr
  • ES199835A1 - AN IMPROVEMENT IN THE MANUFACTURE OF TERMINALS FOR RADIO RECEPTORS AND THE LIKE : en es
  • ES200167A1 - Machine to determine when random and precision combinations of signs that can be considered awarded (Machine-translation by Google Translate, not legally binding) : en es
  • ES27504Y - Prefabricated universal part for the construction of ditches : en es
  • GB664091A - Rhythm indicating device : en
  • GB664132A - Improvements in or relating to a window cleaner : en
  • GB664163A - Improved blade for scythes : en
  • GB664273A - Improvements in and relating to shock-absorbers for motor vehicles : en
  • DE1633076U - ACCELERATION DEVICE FOR ELECTRONS. : de en
  • CA479817A - Automatic range test meter : en fr
  • CA479944A - Vehicle electrical system : en fr
  • DE826754C - Lubricating pump drive for the bogies of rail vehicles : de en
  • DE1633133U - MOUNTING RAIL TO HOLD FLUORESCENT LAMP ACCESSORIES. : de en
  • DE826399C - Milling and grinding device for the production of curved paths : de en
  • DE1633160U - MOBILE CONTAINER, ESPECIALLY EXTINGUISHING WATER TANK ON FIRE ENGINEERING VEHICLES. : de en
  • DE826731C - Discharge device on wet setting machines : de en
  • GB664248A - Improvements in or relating to semi-moistureproof heat-sealable sheet wrapping material : en
  • FR997356A - Single shaft control by means of two motors : en fr
  • ES29057U - New cleaning device (Machine-translation by Google Translate, not legally binding) : en es
  • FR997029A - Methyl-3-citrals and their manufacturing process : en fr
  • GB664225A - Method of filling thermostat tubes : en
  • FR997048A - Process for manufacturing an opaque panel with multiple uses and panels conforming to those obtained by this process : en fr
  • FR997189A - Elastic staple enhancements : en fr
  • FR997306A - Improvement in electrical circuit breaking devices : en fr
  • FR996997A - Device applicable to fork-lift trucks : en fr
  • GB664188A - Improvements in or relating to means for the rheostatic braking of direct current electric motors : en
  • GB664206A - Improvements relating to cycle handle-bar clips : en
  • US2580705A - Sash balance : en
  • CA479963A - Condenser charging system : en fr
  • DE1633176U - EQUIPMENT FOR SWIMMERS TO MOVE FAST IN WATER. : de en
  • DE824670C - Obstetric forceps : de en
  • FR996992A - Device for hand knurling a ball bearing cage or any similar device : en fr
  • DE826365C - Method and device for applying mirror-image overlapping graduations on the top and bottom of curved rulers : de en
  • CA479986A - Shoe machine : en fr
  • DE1633023U - SEAT FOR FARMERS CHAIRS AND STOOLS. : de en
  • DE826573C - Process for making colored asphalt : de en
  • DE826775C - Process for the production of germanium tips : de en
  • GB664209A - Improvements in or relating to absorption refrigerating apparatus : en
  • DE826700C - Motor vehicle manufactured according to cell construction : de en
  • DE826711C - Concealed door closer : de en
  • US2580570A - Smooth-textured lithium-base greases : en
  • US2581049A - Grooving of index cards : en
  • US2581132A - Lubricating oil : en
  • DE1633083U - MEDICAL HEALTH TOWEL. : de en
  • GB664120A - Improvements in or relating to the purification of argon : en
  • ES200116A1 - Static gravity meter suitable for measures in unstable soils or at sea (Machine-translation by Google Translate, not legally binding) : en es
  • ES24362Y - Soccer table : en es
  • ES29049U - A sample of stockings fabric (Machine-translation by Google Translate, not legally binding) : en es
  • US2580612A - Electric condenser : en
  • FR997024A - Improvements to sound absorbing panels : en fr
  • DE826785C - Razor blade holder with erasure paper block : de en
  • DK73595C - Suspended vehicle suspension. : da en
  • ES28968U - Ring or segment perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR997008A - Method and apparatus for the manufacture of carbon disulphide : en fr
  • CA479847A - Sod distributing apparatus for peat dredgers : en fr
  • DE1633113U - FORM FOR MANUFACTURING PRECAST CONCRETE ELEMENTS WITH VIBRATING BASE : de en
  • US2580747A - Valve for rock drills : en
  • US2581018A - Apparatus for treating textile fabrics : en
  • US2581206A - Apparel garment : en
  • US2580383A - Vehicle wheel support : en
  • US2580498A - Electrooptical pulse generator : en
  • US2580956A - Signal device for fishermen : en
  • US2580996A - Wax compositions : en
  • ES27427Y - Perfected trawling gear or net : en es
  • US2580424A - Vibrato apparatus for electrical musical instruments : en
  • US2580998A - Can opener : en
  • US2581093A - Speed responsive generator : en
  • CA479919A - Diphenyl amine derivatives : en fr
  • PL34823B1 - : en pl
  • FR997375A - Improvements to motor cars : en fr
  • GB664240A - Liquid treating apparatus : en
  • US2580402A - Derivatives of hydroxycycloalkylalkylbenzoylaliphatic acids and methods for producing same : en
  • DE826665C - Speed controller for injection internal combustion engines : de en
  • DE826697C - Spring-loaded suspension of swivel axles for motor vehicles, especially agricultural tractors : de en
  • US2580395A - Torque dynamometer : en
  • USD165583S - Twin window fan : en
  • DE826470C - Air-cooled dry rectifier device with reduced dust deposits : de en
  • US2581211A - Range tracking pulse echo system : en
  • CA479831A - Rotary engines : en fr
  • CA479852A - Mobile posting table : en fr
  • CH280026A - Magnetizing apparatus for the production of permanent magnets. : de en
  • DE1633147U - PROTECTIVE DEVICE FOR WOODWORKING MACHINERY. : de en
  • CA479918A - Heated propeller shoe : en fr
  • CA479949A - Car coupler : en fr
  • CH279985A - Impregnation system for wood with injection of the impregnation liquid through screw-in nozzles. : de en
  • DE1633035U - KEY-ACTUATED SLIDING SHEET BRAKE FOR VEHICLES, IN PARTICULAR MOTOR VEHICLES. : de en
  • DE826532C - Device for clamping the slotted collets of machine tools : de en
  • US2580548A - Mounting for lock mechanism : en
  • FR996994A - Improvements to light tractors : en fr
  • ES29012U - New toy : en es
  • GB664314A - Improvements in electric relays : en
  • GB664350A - New and improved granular or pelletized products having properties which are extremely valuable in compounding rubber : en
  • CH279895A - Film printing device. : de en
  • CH279983A - Method and device for connecting wooden parts mortised together. : de en
  • US2580538A - Portable apparatus for obtaining linear measurements : en
  • US2580977A - Deflection system : en
  • US2581068A - Oxidation of dicyclic hydrocarbons : en
  • DE826571C - Machine for stripping and cutting out the cover and cover leaves from tobacco leaves : de en
  • DE1633149U - GAS METER WITH MAXIMUM DISPLAY. : de en
  • US2580872A - Ventilator for hay and grain containers : en
  • PL34794B1 - : en pl
  • DE826684C - V-belt : de en
  • GB664122A - Improvements in and relating to packings for rotating shafts : en
  • DK73605C - Wrench. : da en
  • FR997138A - Flashing light warning device : en fr
  • PL34797B1 - : en pl
  • PL34765B1 - Mixer for making mortar, concrete or the like : en pl
  • US2581215A - Outside metal blind : en
  • USD165621S - Belt fastener : en
  • CA479942A - Method and devices for obtaining x-ray photographs in relief : en fr
  • CA479983A - Grounding pole plates : en fr
  • FR997005A - Charging unit and battery : en fr
  • FR997377A - Improvements to alternating current electric machines, particularly variable speed alternators : en fr
  • US2580818A - Connector for conduits : en
  • DE826656C - Coupling device for attaching powered soil cultivation devices to single-axle tractors : de en
  • GB664301A - Pantie girdle : en
  • DE1633143U - HEATING DEVICE. : de en
  • DE826555C - Closure for bottles and similar containers : de en
  • USD165606S - Bracelet or similar article : en
  • DE826642C - Process for the production of nitrogen-containing condensation products : de en
  • GB664075A - Improvements in cups, saucers, jugs and like crockery : en
  • DE826660C - Conveyor cloth for agricultural machinery : de en
  • PL34803B1 - : en pl
  • FR997216A - High temperature resistant refractory steel particularly intended for gas turbines : en fr
  • US2580487A - Foldable top for vehicle bodies : en
  • US2580776A - Rolling window screen : en
  • US2580518A - Soderberg electrode suspension : en
  • US2580609A - Cigarette paper : en
  • US2580994A - Mechanism for weaving : en
  • USD165599S - Watch case or. similar article : en
  • ES28850U - Teeth for hand saws and saws (Machine-translation by Google Translate, not legally binding) : en es
  • FR997066A - Process for beautifying and protecting teeth, and product carrying out this process : en fr
  • ES29077U - Perfect closure for bags (Machine-translation by Google Translate, not legally binding) : en es
  • FR55331E - Kitchen utensils for special electric stove : en fr
  • FR997291A - Method and device for controlling selection operations using coded signals : en fr
  • US2580908A - Cylindrical rotating valve mechanism for multiple resonance chambers : en
  • US2580971A - Sinker cap : en
  • US2580385A - Spray nozzle with cleaning means : en
  • US2580950A - Switch mechanism : en
  • ES26611Y - Tongs for culinary purposes : en es
  • FR997346A - Retouching method for color photographic negatives and positives : en fr
  • FR997210A - Process for the manufacture of dies with annular holes for obtaining threads with tubular strands of artificial textiles or others which may be of excessively small diameters : en fr
  • DE826585C - Schraem and loading machine : de en
  • FR55348E - Improvements to semi-automatic telephone systems : en fr
  • FR997359A - Manufacturing process of microporous materials and products obtained : en fr
  • FR997364A - Cap for mounting a vaporizer or any other device on a liquid or powder container : en fr
  • GB664233A - Improvements in and relating to baskets : en
  • CH280035A - Process for the preparation of a new condensation product of sulfanilamidopyrimidine. : de en
  • FR997055A - Heated jug by bain-marie for coffee maker and other uses : en fr
  • FR996952A - Process for fractionating mixtures containing dicyclopentadiene : en fr
  • GB664147A - Improved reed construction : en
  • US2581113A - Protein adhesives containing dicyanoguanidine compounds as fluidizing agents : en
  • DE826416C - Puller for razors etc. : de en
  • FR997099A - Advanced blutoir : en fr
  • US2580910A - Contact construction : en
  • US2581016A - Process for sulfonating 1-amino-anthraquinones : en
  • US2581112A - Protein adhesives containing dicyanimide compounds as fluidizing agents : en
  • US2581190A - Tape dispensing reel and angle crimper : en
  • PL34822B1 - The frame especially for shop windows : en pl
  • US2580610A - Cigarette paper : en
  • US2581159A - Tunable band pass amplifier for television : en
  • ES28971U - Inductive coil with self-compensating reactance (Machine-translation by Google Translate, not legally binding) : en es
  • DE1633054U - SPHERICAL GYRO. : de en
  • DE826389C - Straight line : de en
  • FR997301A - Talking postcard device : en fr
  • GB664312A - A process for the manufacture of catheters and similar instruments with expandable balloons and instruments prepared in accordance therewith : en
  • GB664329A - Oil drill pipe tool joint and hydraulic method of making same : en
  • ES199820A1 - A PROCEDURE FOR CLEANING MERCURY : en es
  • DE826547C - Switching and locking device for gear change transmissions of motor vehicles : de en
  • DE826636C - Corrugated board and building board made from it : de en
  • FR997206A - Improvements to switches and the like : en fr
  • ES26606Y - Distributor with lever control for bathroom and shower installations : en es
  • FR997153A - Process for the preparation of semi-cyclic double bond compounds : en fr
  • GB664126A - Method of manufacturing interpolymers : en
  • FR997054A - Portable cinematographic device for taking pictures with or without sound recording, and adaptable for projection, printing, dubbing : en fr
  • SU92090A1 - Device for the longitudinal sawing of cattle carcasses, etc. : en ru
  • US2580968A - Method of and means for measuring microwave frequencies : en
  • GB664208A - Improvements in or relating to absorption refrigerating apparatus : en
  • DE826436C - Color printing machine for fabrics and other lengths of fabric : de en
  • DE826526C - Device for storing fruits in preferably elongated field heaps : de en
  • GB664207A - Improvements in and relating to ultra-high frequency electric heating apparatus : en
  • FR997081A - New method of manufacturing surgical or other bands, constituting a new application of elastic knitting : en fr
  • FR997241A - Power plant using mechanical wave energy : en fr
  • DE826551C - Folding table for use in the walls and backrests of seats in vehicles for the transport of people : de en
  • ES196008A1 - A UNION SYSTEM OF ELECTRODES, ESPECIALLY OF CARBON OR GRAPHITE ELECTRODES FOR ELECTRIC OVENS : en es
  • FR997113A - Cardboard container : en fr
  • US2580768A - Data look-up apparatus for computing or other machines : en
  • US2580813A - Apparatus for use with tractors and cultivators : en
  • US2580964A - Surgical suturing device : en
  • US2580990A - Fishing reel : en
  • DE1633102U - KOKOS CAR MAT WITH PEDAL FLAP, DOUBLE STITCHED. : de en
  • FR997389A - Advanced vehicle hitch : en fr
  • GB664213A - Improvements in clamping devices for file wrappers : en
  • CH279859A - Ground freezing process and installation for implementing this process. : en fr
  • DE1633070U - COLORED SWITCHING WIRES. : de en
  • DE826355C - Formwork for the production of walls u. Like. Made of concrete or similar materials : de en
  • DE826592C - Process for the recovery of petroleum coke : de en
  • DE1633170U - HINGE TAPE FOR COMPOSITE WINDOWS. : de en
  • GB664101A - Improvements in and relating to lifting mechanism for ploughs, harrows and the like agricultural implements : en
  • GB664216A - Sawtooth wave generator : en
  • PL34816B1 - : en pl
  • US2580574A - Apparatus for continuously marking metal objects : en
  • US2580709A - Toll switching telephone system having automatic amplifier insertion and gain setting : en
  • DE1633033U - REEL BEARING PIN FOR PHOTOGRAPHIC ROLLING FILM CAMERAS. : de en
  • FR997169A - Improvements to devices for cleaning objects with steam : en fr
  • GB664098A - Improvements in and relating to heat exchanging apparatus : en
  • GB664074A - Improvements in or relating to the manufacture of inductance coils : en
  • FR997190A - Shock absorber sliding system for independent vehicle wheel : en fr
  • FR996976A - Improvements in the manufacture of stockings and similar articles : en fr
  • FR997324A - Boring and turning tool head, with automatic feed when stationary and on, at several speeds : en fr
  • US2580891A - Planetary change-speed gear : en
  • FR997177A - Device for hand nail care : en fr
  • GB664195A - Improvements in and relating to apparatus for checking the frequency of high frequency electric oscillations : en
  • GB664343A - Improvements in or relating to valves : en
  • DE1633117U - PACKAGING OF CHOCOLATE AND CHOCOLATE-LIKE PRODUCTS. : de en
  • FR997390A - Circulation accelerator for central heating installation : en fr
  • DE826652C - Cash register or booking machine with readable adders and readable item counters : de en
  • US2580811A - Detachable spout for containers : en
  • CA479938A - Partition construction : en fr
  • GB664067A - Improvements relating to cabinets for radio or television receivers, gramophones andthe like : en
  • FR997003A - Industrial furnace, especially blast furnace : en fr
  • FR997242A - Intermittent perforated belt drive device : en fr
  • FR997350A - Method and device for regulating the temperature in temperature exchangers : en fr
  • FR997220A - Improvements made to lifting landing gears for aerodynes, in particular to tricycles of this type : en fr
  • ES200218A3 - WASHING MACHINE FOR ACUSTIC VIBRATIONS : en es
  • ES28722U - Enhanced push button : en es
  • ES29018U - Liquid measuring and filtering apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • DE826533C - Expansion mandrel : de en
  • DK73581C - Electric discharge tube with plate-shaped centering means. : da en
  • GB664294A - Improvements in or relating to a device relating to locking a fender shield : en
  • ES29048U - Sharpener (Machine-translation by Google Translate, not legally binding) : en es
  • ES197486A1 - A CRUSHING MACHINE FOR FOREIGN BODIES IN TEXTILE FIBERS : en es
  • FR997184A - Improvements made to hydraulic jacks or jacks : en fr
  • ES28981U - Clutch disc or similar organ (Machine-translation by Google Translate, not legally binding) : en es
  • DE826763C - Multi-layer, seamlessly pressed pipe, especially sheath for electrical cables or lines : de en
  • PL34827B1 - : en pl
  • ES22264Y - Shoe : en es
  • PL34792B3 - Shock absorber : en pl
  • US2580602A - Polybutadiene padding bath for shrinkproofing wool : en
  • US2580942A - Portable wading pool : en
  • CA479808A - Flow cameras : en fr
  • CA479905A - Methods of locating water and gaseous fluid stratas in well bores : en fr
  • US2580962A - Control means for the nozzle outlet area of jet engines : en
  • US2581086A - Pivotally supported tire bead forcing device : en
  • US2581166A - Electric motor reversing means : en
  • DE830562B - Oven or stove : de en
  • DE826543C - Electro-hydraulic device with automatic control valve : de en
  • DE826600C - Test arrangement for telecommunications two-way systems : de en
  • DE826618C - Elbow and lower leg supports for medical support for knee, elbow and skull position : de en
  • US2581234A - Door wicket : en
  • US2581312A - Lock nut : en
  • US2580583A - Artificial eye : en
  • US2581153A - Method of making combined stencil and inking pads : en
  • US2581221A - Selective punching and dispensing mechanism : en
  • GB664328A - Improvements in or relating to holding means for the suction-pipe of vehicles used for emptying street silt-and-sludge boxes : en
  • DE1633144U - GAS STOVE WITH ELECTRIC SPARK IGNITION. : de en
  • ES28871U - Assembled orllo profiling for ribbons or plastic sheets (Machine-translation by Google Translate, not legally binding) : en es
  • FR55307E - : fr
  • GB664300A - Means for fixing and interconnecting curtain supporting tubing : en
  • DE826445C - Heat exchanger : de en
  • ES23011Y - Fluorescence Tube Saver : en es
  • ES27494Y - Miniature sports scoreboard : en es
  • GB664158A - Improvements in or relating to twist grip controls for bowden transmission systems : en
  • ES29113U - Glass for children with recreational figures in movement (Machine-translation by Google Translate, not legally binding) : en es
  • FR997118A - Percussion mechanism and tool applying this mechanism : en fr
  • ES29015U - Automatic thermo-electric regulator (Machine-translation by Google Translate, not legally binding) : en es
  • FR997292A - Method and device for forwarding calls : en fr
  • DE826654C - Disc wheel for tillage equipment, especially plows, disc harrows : de en
  • DE1633072U - SHIELDED CABLE WITH WIRE SPINNING. : de en
  • ES27826Y - Lady bag : en es
  • ES28914U - Toothbrush with replaceable bristle equipment (Machine-translation by Google Translate, not legally binding) : en es
  • DE1633138U - CANNULES. : de en
  • FR997373A - Improvements made to assemblies using electron tubes, in particular for frequency change : en fr
  • ES199329A1 - A MECHANISM INTENDED TO PRODUCE THE EXPULSION OF LIQUIDS IN INSTRUMENTS OR TOYS : en es
  • US2580430A - Catalyzed sulfide-hydrocarbon reaction products and method of making same : en
  • US2580540A - Suspended ceiling with recessed lighting fixture : en
  • GB664193A - Photographic dark-room lamp : en
  • US2580989A - Grinding lobed forms : en
  • FR997151A - Electrical conductor : en fr
  • FR997363A - Machine for the extraction of clay in underground galleries : en fr
  • GB664069A - Improvements in or relating to the production of soluble salts of methylchlorophenoxyacetic acids : en
  • GB664178A - Folding machine for flat articles such as sheets, towels and the like : en
  • FR997267A - Methods and apparatus for depressing or de-marrying plants sown in rows : en fr
  • DE830337C - Tensioner for steel pit stamp : de en
  • US2580895A - Tuning system : en
  • DE824475C - Cleaner for water and sewage rakes : de en
  • DE826601C - Circuit arrangement for telecommunication systems, in particular long-distance intercom systems, with double service dialers : de en
  • DE826602C - Automatic control device for connecting a radio telephone system to an automatic telephone system : de en
  • DE1633050U - COMPONENT FOR CONSTRUCTION AND CRAFT GAMES. : de en
  • FR997120A - Cabinets, boxes or other enclosures for refrigerating appliances for household use : en fr
  • FR997256A - Improvements made to liquid pump systems, in particular for the lubrication of bearings : en fr
  • DE1633096U - FILTERING DEVICE FOR AQUARIUM CONTAINER. : de en
  • ES200187A1 - New special motor with motorcycle protector character (Machine-translation by Google Translate, not legally binding) : en es
  • ES28946U - An instructive geographical lottery (Machine-translation by Google Translate, not legally binding) : en es
  • ES29104U - Toy consisting of a horse with rider throwing a loop (Machine-translation by Google Translate, not legally binding) : en es
  • ES29093U - Universal plug holder for fluorescent tubes (Machine-translation by Google Translate, not legally binding) : en es
  • DE1633194U - POWDER PEN PACK. : de en
  • FR997175A - Process for the production of electrical pulses and generators for its implementation : en fr
  • ES28885U - Suspension bed for patients (Machine-translation by Google Translate, not legally binding) : en es
  • ES200236A1 - Improvements in the developing mechanisms of urdimbre for telares (Machine-translation by Google Translate, not legally binding) : en es
  • DE826673C - Diffuser with ceramic guide vanes : de en
  • DE826691C - Guide mechanism for cassette holder in cameras : de en
  • DE826752C - Process for the production of surface-active substances which contain silica : de en
  • DE830240B - Cotton knitting machine : de en
  • ES24633Y - Hollow block masonry work : en es
  • GB664251A - Method and apparatus for the manufacture of a fibrous material batt : en
  • CH279876A - Carpet with parts made of elastic material with suction cups. : de en
  • US2580631A - Impact tool : en
  • US2581223A - Permanent magnet system for loudspeakers : en
  • CH279920A - Device on cardboard stapling machines, which have a feed belt running at a constant speed, to achieve interruptions in the material feed that occur with the stapling cycle. : de en
  • DE826491C - Sofa convertible into a double bed : de en
  • FR55263E - Removable curler for natural curl curl : en fr
  • BE507559A - : en fr
  • CH279853A - Partition. : en fr
  • CA479821A - Pouring attachment : en fr
  • CA479893A - Pulsing circuit : en fr
  • US2580745A - Self-locking nut : en
  • USD165586S - Brooch or the like : en
  • CA479964A - Condenser charging system : en fr
  • DE1633103U - COCONUT MACHINE IN TWO PIECES DOUBLE SEWED : de en
  • CA479927A - Blending nozzle : en fr
  • ES29009U - Country chair converted into a bed (Machine-translation by Google Translate, not legally binding) : en es
  • FR997276A - Improvements made to continuous speed variators, in particular those for cars and machine tools : en fr
  • GB664164A - Atomising means for liquids : en
  • GB664368A - Combined make-up applicator and liquid carrier : en
  • DE826576C - Conveyor system with a conveyor belt : de en
  • ES28848U - Improved voucher (Machine-translation by Google Translate, not legally binding) : en es
  • CH279998A - Device for converting pressure pulses into thrust movements. : de en
  • ES27106Y - Rocker switch electrical switch : en es
  • FR997384A - Device for nail care : en fr
  • US2580963A - Mechanical movement : en
  • US2580690A - Radio apparatus : en
  • USD165620S - Centrifuge spider : en
  • PL34781B1 - : en pl
  • PL34808B1 - A method of refining drying and semi-drying oils : en pl
  • US2580467A - Multitank aircraft fuel system : en
  • US2581076A - Decorated wallboard and method of making the same : en
  • US2581225A - Flexible and expansible tire chain applier : en
  • USD165594S - Grader 2 sheetsxsheet : en
  • US2580703A - Air cleaner of the oil-bath type : en
  • US2580796A - Shopping bag : en
  • US2580622A - Storage and concentration of acetylene : en
  • US2580648A - Air cleaner : en
  • CA479853A - Servicing pump means for use in respect of the lubrication of motor vehicles : en fr
  • PL34825B1 - : en pl
  • CA479856A - Protection of cupriferous surfaces : en fr
  • US2580646A - Distillation tower : en
  • US2580882A - Cylinder lock : en
  • US2581115A - Machine for setting-up cartons : en
  • US2581269A - Rocking horse : en
  • ES199952A1 - IMPROVEMENTS MADE IN ELECTRIC GRAIN ROASTERS : en es
  • ES200193A1 - Improvements introduced in the means of propulsion of fusiles intended for submarine fishing (Machine-translation by Google Translate, not legally binding) : en es
  • DE826489C - Hair comb : de en
  • DE826712C - Filler pen : de en
  • DE826743C - Process for the production of malt wine : de en
  • US2580426A - Warning means for safety discharge outlets : en
  • GB664115A - Arrangement for the speedy fastening and release of bicycle and the like hubs : en
  • CH280038A - Artificial breathing pad. : de en
  • ES29068U - Device for the paraceration and sizing of continuous threads of wool or cotton in the domestic clothing of knitwear (Machine-translation by Google Translate, not legally binding) : en es
  • FR997341A - Electric motor unit with automatic control : en fr
  • DE1633121U - EDGE-REINFORCED OPENING, SUCH AS BUTTONHOLES, POCKET STRANDS AND THE LIKE. FOR FASTENING BUTTONS ON TRACKS OF THERMOPLASTIC PLASTICS. : de en
  • DE826690C - Viewfinder with masks for different image formats : de en
  • US2580536A - Mounting for wall forms : en
  • US2580899A - Dispenser having brush operated means for reciprocating the supply container and loosening the material contained therein : en
  • US2580860A - Wear indicating device for drill bits : en
  • US2580632A - Automobile sun visor : en
  • US2580750A - Solvent extraction of oxygenated organic compounds : en
  • US2581034A - Apparatus for fermenting sponge dough : en
  • US2581090A - Frame building dismantling tool : en
  • US2581158A - Relay-operated amplifier : en
  • USD165615S - Tammen tower scale front panel : en
  • DE1633119U - DEVICE TO PREVENT THE RISK OF FIRE WHEN FILLING FROM TANK AND TANK TRUCKS. : de en
  • US2580413A - Combined noisemaker and action toy : en
  • US2581217A - Lock washer : en
  • US2580637A - Trough or tank water level valve : en
  • DE826768C - Induction motor with auxiliary phase winding : de en
  • FR997004A - Cylindrical bread ice machine : en fr
  • US2581122A - Air conditioning : en
  • FR997201A - Improvements to saw blades : en fr
  • GB664104A - Improvements in or relating to apparatus for bending flat glass : en
  • GB664232A - Improvements relating to rotary motor ploughs : en
  • CA479990A - High voltage pulse generator : en fr
  • DE826453C - Feedback circuit for tube generators : de en
  • DE826764C - Terminal board for explosion-proof electric motors : de en
  • DE1633106U - PIPE FRAME FOR THREE-WHEEL TRANSPORT CYCLES. : de en
  • DE826616C - Arrangement of the electrical power supply line on an X-ray examination device : de en
  • DE826726C - Safety circuit for electric forklifts : de en
  • GB664137A - Improvements in or relating to a sewing machine : en
  • GB664338A - Improvements in or relating to stabilising systems for vehicle suspensions of mechanically driven vehicles : en
  • GB664281A - Improvements in or relating to the manufacture of inductance coils : en
  • GB664322A - Improvements in and relating to record-card-controlled printing machines : en
  • DE826393C - Grease lubricator : de en
  • GB664250A - Optical device for obtaining even illumination in space : en
  • ES26081U - Protective wrapping for bottles and similar fragile items (Machine-translation by Google Translate, not legally binding) : en es
  • FR997131A - Improvement in projection devices : en fr
  • FR997215A - Improvements to control devices for the contact rollers of platinum printing presses : en fr
  • GB664092A - Improvements in or relating to apparatus for tracking remote objects radiating more or less energy than the field of their background : en
  • US2581195A - Trim panel and method of making the same : en
  • US2580911A - Foundation structure for derricks : en
  • ES27244U - Case for gifts and diverse applications (Machine-translation by Google Translate, not legally binding) : en es
  • FR997014A - Coupling device : en fr
  • US2581169A - Tobacco pipe : en
  • FR997320A - Process for the dispersion in fatty substances of water-soluble dyes, particularly in their applications to the manufacture of lipsticks and make-up : en fr
  • US2580593A - Door check and hold open : en
  • DE826605C - Device for compensating temperature errors in claw pole arrangements with a magnet arranged centrally between the claw bodies, especially for hysteresis peak counters : de en
  • ES24710Y - Candlestick to decorate Christmas trees : en es
  • GB664141A - Amplification of telephone reception : en
  • FR997025A - Device for maneuvering aircraft control surfaces : en fr
  • ES199052A1 - A MOUNTING FOR THE FREQUENCY MODULATION OF AN OSCILLATOR : en es
  • FR997225A - electric disinfection oven : en fr
  • ES28897U - Bottle support in inverted position (Machine-translation by Google Translate, not legally binding) : en es
  • DE1633185U - SPIN DRYER. : de en