• DE1655399U - THREE- OR MULTI-POLE PLUG WITH SIDE PROTECTIVE CONTACT. : de en
  • DE754986C - Unscrewing device for tablets made of synthetic resin or the like. : de en
  • DE875856C - Process for the simultaneous extraction of the blood sugar lowering hormone and the ferments from the pancreas : de en
  • US2637152A - Method of making small article packages : en
  • US2637482A - One-piece covered container : en
  • CA492529A - Slide for hookless fasteners : en fr
  • CA492535A - Control means for use with ejection seat of aircraft : en fr
  • CA492658A - Drying yarn : en fr
  • US2637247A - Gas-operated self-ejecting and self-loading firearm : en
  • US2637696A - Hydrocarbon oil composition : en
  • US2637769A - Means for suppressing arcing at contacts breaking a direct current inductive circuit : en
  • DE1655053U - LIFE FLOAT. : de en
  • DE875998C - Table with height-adjustable table top : de en
  • US2637421A - Stabilized beam construction : en
  • DE1655175U - SALES PACKAGE FOR LEATHER ROUND LINES. : de en
  • DE1655243U - WARNING SIGN FOR MOTOR VEHICLES. : de en
  • DE1655329U - CATCHING BELL FOR AQUARIUM FISH. : de en
  • DE880169C - Procedure for testing laminated conductor rails for partial conductor connection : de en
  • DE880568C - Voice device for toy figures, in particular dolls : de en
  • US2637212A - Optimum temper moisture determination in foundry sand : en
  • USRE23650E - Rechippeb with vibrating trough : en
  • US2637065A - Shrimp cleaner and peeler : en
  • DE875434C - Device for forming and inserting a closure part made of paper, cardboard or the like. : de en
  • DE875584C - Tiller for attaching to the tractor : de en
  • CA492704A - Bearing surfaces for breech bolts in automatic firearms : en fr
  • US2637476A - Can carrier : en
  • CA492689A - Hatch skirt and insulation pan support : en fr
  • DE1655066U - TRANSPORT CONTAINER. : de en
  • DE763310C - Process for the production of quaternary ammonium compounds : de en
  • DE875744C - Sealing membrane for bearing lubrication chambers : de en
  • DK75805C - Device for pivoting double windows with a blind placed between the two window panes. : da en
  • FR1027130A - Headlight, in particular for automobiles : en fr
  • CA492611A - Gear pump for vacuum use : en fr
  • DE875793C - Shovel with foldable and lockable shovel blade for digging groin holes in underground mining : de en
  • FR1027127A - Improvements to electrodes for discharge tubes : en fr
  • DE875866C - Stress-free, space-enclosing organic glass : de en
  • CA492605A - Chlorophenoxyacetaldehyde diethyl acetals : en fr
  • DE1655006U - WASHING KETTLE WITH BUBBLING : de en
  • DE875759C - Electric flashlight device : de en
  • CA492638A - Process for making a rectangularized television tube body : en fr
  • US2637399A - Record controlled perforating machine : en
  • US2637845A - Random signal generator : en
  • DE880845C - Centrifugal separator group : de en
  • GB691227A - Preparation of silver halide dispersions : en
  • DE1655133U - PACKAGING FOR CHOCOLATE, PRALINES OD. DGL. : de en
  • DE875877C - Method for producing a gap for light and electron optical devices : de en
  • DE880143C - Process for the production of the parts of printing machines that should not experience any change in shape due to the release of internal stresses : de en
  • GB691290A - Improvements in fire-extinguishing apparatus : en
  • DE1655343U - ELECTROMAGNETIC SWITCHING DEVICE FOR CAR, FOR THE SAFE CONTROL OF THE STOP LIGHT. : de en
  • DE875511C - Process for the production of clumps of thiosemicarbazones : de en
  • FR57689E - Brake improvements : en fr
  • GB691004A - Improvements in or relating to an electrically operated device for adding a plurality of weighing results in an electrically controlled indicator for weighing scales, especially automatic weighing scales : en
  • DE875689C - Secondary emission layer for impact electrodes : de en
  • US2637265A - Construction unit : en
  • DE875750C - Process for producing a dark coloring of metal objects : de en
  • CA492532A - Hypodermic syringe : en fr
  • CA492586A - Manufacture of artificial teeth : en fr
  • DE875477C - Lifting gate for hydraulic structures, especially lock systems : de en
  • DE875379C - Circuit arrangement for the transmission of line protection signals via carrier current speech channels from high-voltage lines, in particular for double sideband systems : de en
  • DE875518C - Process for the preparation of methylpolysiloxanes : de en
  • CA492601A - Primary cell : en fr
  • CA492564A - Submersible electric motors : en fr
  • US2637214A - Sheave : en
  • US2637238A - Piano action : en
  • US2637259A - Tractor power lift with rock-shaft and synchronized remote cylinder : en
  • FR1026971A - Improvements made to roller mills for grinding cereals and other granular materials : en fr
  • US2637709A - Products and methods: reacting cashew nut shell liquid and polymers with unsaturated fatty acids : en
  • US2637774A - Keyed noise-clipping circuit : en
  • DE1655313U - PERFORATED BRICKS WITH THREE ROWS OF HOLES IN PARALLEL TO THE LONG SIDES OF THE BRICK. : de en
  • DE1655311U - GAS STOVE WITH HOBS AND A FRY AND / OR OVEN. : de en
  • FR1027158A - Air-cooled internal combustion engine,? an air filter : en fr
  • FR1027196A - Parachute descent fairground attraction : en fr
  • US2637075A - Cotton lint conditioning machine : en
  • US2637163A - Jet engine variable area exhaust nozzle : en
  • US2637202A - Microhardness tester : en
  • DE875426C - Device to facilitate the tightening and loosening of nuts : de en
  • US2637237A - Recessing attachment : en
  • DE875929C - Lower and upper gate guides for sliding gates : de en
  • US2637665A - Impregnated paper and method of making same : en
  • DE1655359U - FRONT BRAKE FOR BICYCLES AND MOTORCYCLES. : de en
  • DE872004C - Revolving, reversing and compensating gearboxes : de en
  • FR1027094A - Device equipped with at least two fluorescent lamps and at least one tubular icandescence lamp : en fr
  • GB691086A - Improvements in or relating to automatic envelope and bag making machines : en
  • DE875372C - Nickel-iron alloy spring with hardening beryllium for thermo-compensated oscillating systems : de en
  • DE875777C - Process for the use of emulsions as punching, pressing and molding oils in the ceramic industry : de en
  • US2637809A - Coupling for frequency modulation discriminators : en
  • DE875746C - Centrifugal shaft seal with barrier fluid for vertical waves and high pressure differences : de en
  • US2637405A - Lightweight structure for aircraft sustaining rotor blades : en
  • US2637444A - Display support : en
  • DE875792C - Process for mining coal : de en
  • DE875843C - Device for setting the contact times on a contact converter with lifting contacts : de en
  • US2637365A - Wire fabric bending and feeding apparatus : en
  • US2637604A - Journal box impact head and dust guard structure : en
  • US2637645A - Plant growth regulation : en
  • AU1655053A - Improvements in or relating to radio telegraph systems : en
  • US2637192A - Spotting board : en
  • US2637540A - Gas-liquid contact apparatus : en
  • USD169497S - Earring or the like : en
  • US2637183A - Carrier rod driving mechanism for knitting machines : en
  • US2637436A - Harvester gatherer belt : en
  • US2637336A - Printing press : en
  • GB691157A - Improvements in electrical connections and connectors for use therein : en
  • USD169475S - Stocking : en
  • AU158490B2 - Inventory system : en
  • AU956452A - Improvements in devices for re-railing derailed electric tramcars orthe like vehicles : en
  • DE875574C - Method of manufacturing a thermocouple : de en
  • DE875731C - Drive for tape or wire-shaped recording media : de en
  • DE875923C - Axle steering for trailers : de en
  • FR1026795A - Scoreboard for stations and other communication centers : en fr
  • DE765356C - Device for setting and identifying the radiographic conditions in an X-ray facility : de en
  • DE875447C - Seat suspension on vehicles, in particular on motor vehicles : de en
  • FR1027058A - Floor, especially reinforced concrete : en fr
  • FR1027090A - Improvements to machines for cleaning semolina and starch : en fr
  • FR57711E - Process for preparing aliphatic or araliphatic dicarboxylic acids : en fr
  • DE1655213U - WOOD VENEER PAPER. : de en
  • USD169488S - Gearhead motor : en
  • DE872576C - Directional television antenna : de en
  • DE875797C - Process for the production of wound bodies : de en
  • DE875876C - Flat, non-metallic glasses temple : de en
  • DK75807C - Badmitonbold. : da en
  • FR1026993A - Improvements in additives for lubricants : en fr
  • FR57703E - Improvement in the supply of tank pen holders and industrial product resulting from its application : en fr
  • DE875702C - Process for the production of high-percentage preliminary product from enriched benzene washing oil : de en
  • FR1026774A - Clutch with composite wheel : en fr
  • DE875774C - Damping chamber for shoe parts : de en
  • DE876045C - Shackle for vehicle tow ropes and. like : de en
  • IE21151L - Urine fertiliser : en
  • FR1027189A - Powder sprayer : en fr
  • GB691145A - Improvements in or relating to standard primary cells : en
  • DE1655375U - Mobile transport and storage device for rollers : de en
  • GB691205A - Collapsable chair : en
  • FR1026945A - Method and apparatus suitable for carrying out chemical reactions in the gas phase : en fr
  • GB691155A - Improvements in or relating to descaling heads : en
  • DE875635C - Feed device for cutting machines : de en
  • DE875688C - Single-layer coil-shaped winding for electrical devices and machines and methods for insulating such windings : de en
  • DE875865C - Process for stabilizing vinyl chloride polymers : de en
  • LU28325A1 - : fr
  • DE1655370U - CONTROL AND PUSH DEVICE FOR PLAY CARS OR SIMILAR TOYS. : de en
  • DE876037C - Process for the production of picture puzzle : de en
  • DE875725C - Process for the production of resinous products, in particular of molding mixtures or preferably surface treatment agents that protect against rust : de en
  • DE875940C - Lower belt conveyor for underground longwall mining : de en
  • GB690985A - Improvements in or relating to aircraft navigational aid apparatus : en
  • DE875956C - Track circuit for the independent route and station block : de en
  • FR57663E - Pulse modulated communication systems : en fr
  • US2637570A - Order board : en
  • USD169474S - deroubaix : en
  • AU160736B2 - Improvements in or relating to medical treatment chambers : en
  • BE507850A - : en
  • CA492524A - Bucket attachments for shaft excavation : en fr
  • DE875457C - Dispensing device for all kinds of kegs : de en
  • FR1027228A - Stone rendering gantry : en fr
  • GB691026A - Synthesis of vitamin a-active polyenes : en
  • DE875875C - Device for conducting films, in particular sound films : de en
  • DE876049C - System working with pressurized fluid, in particular braking device for motor vehicles : de en
  • US2637576A - Automatic latch for two relatively movable members : en
  • US2637060A - Cosmetic brush : en
  • FR1026891A - Long distance parallaxer : en fr
  • US2637285A - Ash container : en
  • GB691271A - Method of improving the flavour of dehydrated whale meat : en
  • DE875637C - Pit ram with tendon pivoted in the lock : de en
  • DE875912C - Valve bag with valve insert : de en
  • DE880155C - Circuit arrangement for frequency adjustment in diversity receiving systems : de en
  • FR1027116A - Lined toilet paper : en fr
  • US2637078A - Machine for centrifugal casting : en
  • DE875906C - Device for producing metal powder : de en
  • DE880137C - Process for the production of lead phthalates : de en
  • US2637195A - Keyless tumbler lock : en
  • US2637611A - Device for dispensing sandwiches and the like : en
  • US2637102A - Knife : en
  • US2637130A - Tachistoscope : en
  • US2637283A - Unit heating system for baking ovens : en
  • US2637071A - Core for molds : en
  • DE875938C - Device for dimming light sources : de en
  • DK75809C - Emptying mechanism for containers for grain or similar materials. : da en
  • FR1026909A - Improvements to processes for the polymerization of suspensions of monomeric substances in liquids : en fr
  • GB691001A - Improvements in or relating to pneumatic tyres : en
  • GB691037A - Production of pale coloured or colourless polyvinyl phenols : en
  • DE875675C - Antenna arrangement protected against weather influences : de en
  • CA492614A - Operating mechanism for sliding gates for hoppers of hopper type cars : en fr
  • US2637412A - Lubricating apparatus : en
  • US2637698A - Mineral oil lubricating composition containing a copolymer of an alkyl ester of itaconic acid and an alkyl acrylate or methacrylate : en
  • DE1655069U - CAN FOR PINS OD. DGL. : de en
  • DE875910C - Composable thread stand : de en
  • DE1655018U - FASTENING OF THE SWITCHING CONTACTS ON CONTACT STRIPS FOR PUSH BUTTON SWITCHES AND THE LIKE. : de en
  • DE1655040U - WATERING CAN WATER PROTECTION PLATE. : de en
  • CA492668A - Frequency detector and frequency control circuits : en fr
  • DE1655384U - CANTILEVER IRONING BOARD. : de en
  • DE875413C - Pressure roller, especially for taking the axial thrust of rotary furnaces : de en
  • US2637077A - Sterilizer : en
  • US2637359A - Meat chopping method and apparatus utilizing a centrifugally positioned knife within a rotating and foraminous basket : en
  • US2637579A - Safety latch : en
  • DE757800C - Shock absorber arrangement for wheels suspended from the frame by means of square bars, in particular of motor vehicles : de en
  • DE875799C - Method of sealing furnace chambers : de en
  • US2637093A - Loop drier girt : en
  • US2637548A - Window operator : en
  • FR1027201A - Device for the interior and exterior cleaning of glasses, cups and similar objects : en fr
  • GB691185A - Improvements in or relating to fluid storage vessels : en
  • DE875901C - Compass for cutting torch : de en
  • DE875852C - Device for folding over the leading edge of the wrapping after the division of inserts lying in a wrapping on the upper side : de en
  • DE875580C - Ion-optical measuring device : de en
  • US2637420A - Split flexible brake band : en
  • FR1027164A - Armchair for conference rooms : en fr
  • DE762030C - Jig : de en
  • FR57696E - : fr
  • DE875858C - Bathtub with shower system : de en
  • GB691204A - Improvements in or relating to the continuous manufacture of artificial threads : en
  • DE1655022U - PULLING DEVICE FOR MULL BINDING. : de en
  • DE850226C - Solvent and plasticizer for polymers and copolymers of acrylonitrile : de en
  • DE875654C - Process for the preparation of [4-methyl-6- (1 ', 1', 5'-trimethyl-cyclohexadien- (3 ', 5') -yl-6 ') -hexatrien- (1, 3, 5) -yl ] methyl ketone : de en
  • FR1027212A - Advanced drive mechanism for shoe sewing machine : en fr
  • US2637649A - Condensing zinc vapor : en
  • US2637234A - Latch for the slidable members of jaw wrenches : en
  • US2637352A - Glue blockmaking machine : en
  • FR1026837A - Improvements made to sealing devices established at the outlet of tube furnaces through which a part of constant section and of indeterminate length passes, in particular those of furnaces for vulcanizing insulating sheaths of electrical conductors : en fr
  • GB691153A - Improvements in helmets and corselets for closed diving-suits of the type with separation of the gases provided with a regulator of distribution of the air for breathing : en
  • FR57672E - Device for fractional distillation of liquids : en fr
  • US2637165A - Engine over temperature fuel control mechanism : en
  • US2637730A - Manufacture of x : en
  • FR1026835A - Engine resilient linkage device mounted on the hub with a bicycle or motorcycle frame : en fr
  • DE875911C - Heat exchanger : de en
  • FR1027038A - Montage of artificial flowers : en fr
  • US2637191A - Laundry frame : en
  • DE875496C - Longwall mining : de en
  • FR1026777A - Air pulsator for all shoes made of rubber or similar materials : en fr
  • FR1027148A - Circular surface measuring and testing device : en fr
  • GB691212A - Improvements in rotatable wood cutting tools : en
  • DE875724C - Process for the production of condensation products : de en
  • DE1655289U - WHEEL SET FOR DRAISINES. : de en
  • DE875950C - Printing press : de en
  • FR57706E - Improvements to electric cables : en fr
  • FR57729E - High performance vegetable mill : en fr
  • DE875507C - Process for the separation of diacetylene from mixtures containing diacetylene and vinyl acetylene : de en
  • GB691224A - Electrically equipped oxygen hose and connectors therefor : en
  • DE875972C - Cathode arrangement for generating two or more sharply focused electron beams which are directed in different directions : de en
  • FR1027047A - Process for the rapid cooling of soap : en fr
  • GB691070A - Improvements in crates for bottles and the like : en
  • DE1655010U - COMPRESSORS, IN PARTICULAR FOR REFRIGERATING MACHINES. : de en
  • DE1655263U - DEVICE FOR TREATMENT OF COUPLINGS ON TOY RAILWAY TRACKS. : de en
  • DE1655001U - OVEN FOR SPECIAL PURPOSES. : de en
  • US2637727A - Nu-(3, 4, 6-triacetyl-d-glucosyl) piperidine and method of preparing same : en
  • AU1655753A - Electromagnetic relay : en
  • DE875440C - Change gears, especially for motor vehicles : de en
  • DE875830C - Circuit arrangement for the automatic adjustment of an alternating current compensation or bridge circuit according to magnitude and phase : de en
  • DE1655092U - ELECTRIC CONTACT WITH WORK AND REST CONTACT. : de en
  • DE1655174U - INSULATOR TRANSPORT BOX. : de en
  • DK75793C - Thermometer with timer. : da en
  • FR1026937A - Elastic device particularly suitable for the suspension of vehicles : en fr
  • GB691027A - Improvements in or relating to electromagnetic friction clutches : en
  • CA492518A - Electrical manicure file for nails : en fr
  • CA492525A - Can opener : en fr
  • US2637594A - Spray unit for tractors : en
  • DE1655203U - SLAG BREAKER FOR LINKED BOWL. : de en
  • DE876059C - Method for lining surfaces with an adhering layer of a fine powder : de en
  • DE875966C - Electric condenser with improved cooling : de en
  • DE756967C - Three-axle steering frame for tram cars : de en
  • DE875612C - Shift lever joint for multi-speed gearboxes, especially of motor vehicles : de en
  • DE1655093U - ENCLOSURES FOR SWITCHGEAR. : de en
  • DE1655157U - DEVICE FOR LOCKING DOORS, IN PARTICULAR BARRIER DOORS. : de en
  • DE1655161U - HIT DETECTOR WITH HIT INDICATOR FOR FLORET AND SAEBLE FENCING. : de en
  • US2637241A - Stud for explosive installations : en
  • US2637068A - Sausage making machine : en
  • US2637319A - Exerciser : en
  • US2637477A - Filling and holding device for containers : en
  • DE875397C - Comb : de en
  • FR1026968A - Improvements in the hydrogenation of pulverized coal : en fr
  • FR1027014A - Porous flower vases : en fr
  • FR1027101A - Toy consisting of a climbing subject : en fr
  • CA492520A - Garment hanger track offset : en fr
  • US2637126A - Electric iron : en
  • USD169487S - Gearhead motor : en
  • DE875395C - Razor set : de en
  • DE880616C - Frequency analysis method : de en
  • DE1655181U - BRAKE DEVICE FOR SHEET AND SHEARING TUBES ON KETT FINISHING MACHINES. : de en
  • DE875957C - Axle counting system : de en
  • GB691099A - Improvements in or relating to machines for cleaning bottles and the like : en
  • US2637333A - Emergency valve : en
  • USD169524S - Embroidered trimming or similar article : en
  • DE1655025U - INSULATING MATERIAL FOR BUILDING PROTECTION. : de en
  • AU155903B2 - Improved weatherproofing means for mullions of adjustable louvres : en
  • AU1656653A - Improvements in or relating to pressure responsive switch : en
  • CA492666A - Elevator dispatching and control system : en fr
  • DE1655234U - FLOOR FOR TRUCK TIPPER. : de en
  • DE875519C - Process for the production of copper catalysts : de en
  • DE875598C - Process for the production of conveyor belt and drive belt connections : de en
  • FR57653E - Vehicle brake improvements : en fr
  • US2637621A - Textile decorating pigment color composition containing a phenolepihalohydrin condensation product : en
  • US2637713A - Modifiers for synthetic resin molding compositions and process of producing the same : en
  • DE875831C - Whole panel measuring yoke for electromagnetic sheet metal testing : de en
  • US2637117A - Tubing calipering device : en
  • US2637566A - Automobile hitch : en
  • FR57695E - : fr
  • CA492616A - Controls for transmission gearing : en fr
  • DE876060C - Device for painting wires, threads or the like. : de en
  • CA492643A - Electrolytic nickel containing sulfur : en fr
  • US2637545A - Process for the manufacture of magnesia and calcium carbonate : en
  • DE875539C - Compensation circuit for AC and three-phase commutator machines : de en
  • DK75792C - Sound recorder. : da en
  • FR1026965A - Trimethylol phenol and its compounds : en fr
  • FR1027245A - Process for the purification of concentrated alcoholic phlegm : en fr
  • CA19071S - Chinaware and earthenware : en
  • CA492570A - Manufacture of aliphatic dinitriles : en fr
  • CA492619A - Restrike die structure : en fr
  • FR1027125A - Improvements to mirror devices and in particular to dental mirrors : en fr
  • DE759594C - Multiple variable capacitor : de en
  • DE875378C - Lead-sheathed cable : de en
  • CA492623A - Welding jigs : en fr
  • DE1655166U - Joke article. : de en
  • DE875993C - Dry and / or wet sterilizer, in particular with an electric heating device : de en
  • DE876058C - Cylinder lock designed for use in a box lock : de en
  • DE875398C - Container for razor blades with mechanical removal device : de en
  • DE1655109U - PARQUET BAR. : de en
  • USD169472S - Combined carrier package and cans : en
  • GB690999A - Improvements in or relating to motion picture projectors : en
  • DE875814C - Cooler for vacuum vessels with cooling ribs : de en
  • DE875872C - Procedure for inserting corrections in magnetic recorders : de en
  • DE1655323U - PLANT HOLE PICK. : de en
  • US2637096A - Record controlled assembly jig : en
  • US2637512A - Aircraft undercarriage : en
  • FR1026832A - Method and operating device for clutches, brakes or the like : en fr
  • FR1027180A - Quick assembly folding box : en fr
  • FR57680E - Magnetic charged particle accelerator : en fr
  • US2637103A - Electric shears : en
  • US2637491A - Sealing means for feed and discharge conduits of centrifugal separator bowls : en
  • DE1655247U - DRAWER FOR STORING VALUABLES, IN PARTICULAR MONEY, WITH A COMBINATION LOCK. : de en
  • DE1655094U - HIGH VOLTAGE SWITCH CABINET WITH EXTENDABLE CIRCUIT BREAKER. : de en
  • DE1655112U - DEVICE FOR PROTECTING BANKNOTES. : de en
  • DE1655028U - COLLAPSIBLE ADVERT - SUN HAT. : de en
  • FR1027066A - gaseous fluid purifier : en fr
  • DE1655255U - SCREW TENSIONER. : de en
  • DE875481C - Roller drum shell for magnetic cutting rollers : de en
  • DE875520C - Process for heating reaction mixtures : de en
  • FR1027079A - combined heat exchanger : en fr
  • US2637824A - Food mixer power unit : en
  • US2637383A - Automatically operated jackknife window : en
  • USRE23652E - Door check : en
  • US2637034A - Collar protector : en
  • DE1655102U - VERTICAL LIFTING OF SMOKE OR CLEANING FLAPS BY LIFTING SPIRAL, WITH HORIZONTAL OPERATION MOVEMENT. : de en
  • US2637438A - Rosary cross case : en
  • DE1655029U - ADVERTISEMENT HAT. : de en
  • US2637546A - Weighing scale : en
  • DE872780C - Sealing for wing pivots that are rotatably mounted in a hub : de en
  • DE1655108U - MASKING STRIPS FOR FASTENING AND SEALING WOOD PROTECTIVE BANDAGES. : de en
  • DE876042C - Device for monitoring blind landings : de en
  • DE875552C - Device for tempering glow cathodes, in particular transmitter tubes : de en
  • DE1655149U - LUGGAGE HOLDER FOR BICYCLES. : de en
  • DE1655256U - MOBILE FRAME FOR TRANSPORTING SHOES IN THE SHOE FACTORY. : de en
  • DE875388C - Rotary piston compressor, in particular for compressed air systems in vehicles : de en
  • DE876035C - Process for the surface finishing of paper : de en
  • FR57749E - Electrical appliance support box : en fr
  • GB691107A - Improvements in and relating to devices for the separation of the wefts in change box looms : en
  • GR14415B - ARRANGEMENT FOR THE ASSEMBLY OF THE FRAMEWORK PARTS OF THE WINDOWS AND RELATED. : el en
  • DE1655002U - PIVOTING POLISHING ROD GUIDE TO THE DEEP PUMP DRIVE. : de en
  • FR1027001A - Combined acceleration and braking control device for motor vehicles : en fr
  • GB691237A - Improvements in or relating to voice frequency signalling systems : en
  • DE1655128U - SHOULDER SIEVE. : de en
  • US2637246A - Glare shield for rear vision automobile mirrors : en
  • GB691117A - Improvements relating to aircraft : en
  • GB691246A - Improvements in or relating to mouth washes and the like : en
  • DE875695C - Mixing getter for high vacuum technology : de en
  • USD169499S - Brooch or the like : en
  • GB690995A - Improvements in or relating to plant dusting machines : en
  • US2637640A - Plant growth regulation : en
  • CA492551A - Refrigeration : en fr
  • CA492637A - Electric heater for stock watering tank : en fr
  • GB691226A - Improvements in or relating to cask pumps : en
  • US2637762A - lunas : en
  • FR1027061A - Improvements to rotating platforms for cranes and mechanical excavators : en fr
  • US2637507A - Fishing reel : en
  • GB691132A - Improvements in or relating to cathode-ray tubes : en
  • US2637828A - Ion-trap cathode-ray tube : en
  • DE875582C - Hitching device for two- and multi-wheel vehicles, especially agricultural machines and equipment : de en
  • DE875931C - Piston or compressed air operated wet setting machine : de en
  • DE875975C - X-ray tubes for making stereo recordings or for making x-rays with a stereoscopic effect : de en
  • FR1026877A - Special center bobbin sewing machine race device : en fr
  • FR1027166A - Rotary transformer for welding, especially applicable to pipe welding machines : en fr
  • DE875708C - Injection catheter and process for its manufacture : de en
  • FR57657E - Process for the preparation of copperable polyazo dyes and new products resulting from this process : en fr
  • FR1027136A - Vehicle door, in particular for motor vehicle : en fr
  • DE757750C - Process for the preparation of p-aminobenzenesulfonacylamides : de en
  • DE875964C - Control transformer with winding taps : de en
  • DE1655038U - FEED MIXER. : de en
  • DE875913C - Valve bag : de en
  • DE880252C - Centrifugal pump impeller : de en
  • FR1026785A - A method of making a coating material of all shapes and sizes, starting with plastic and olive pomace flour as the basic product : en fr
  • GB691217A - Improvements in or relating to dry-shaving apparatus : en
  • FR1026768A - Process for the preparation of pregnanes and compounds according to those obtained by this process : en fr
  • FR1027098A - Improvements to scaffolding and metal formwork : en fr
  • US2637253A - Indicating device for photographic cameras : en
  • US2637530A - Heat exchange structure : en
  • DE875819C - Arrangement for securing routes and air spaces : de en
  • DE875868C - Metal moldings : de en
  • DE755649C - Multiple dial : de en
  • DE875650C - Process for the production of ª ‰ -acyl-acrylic acids or their pseudoesters : de en
  • FR1026860A - Fat composition : en fr
  • FR1026887A - Improvements to methods and devices allowing the tensioning of a funicular element resting on a curved surface, in particular with a view to the hooping of forced elbows : en fr
  • FR1027139A - Sampling device, in particular in sounding operations : en fr
  • FR1027167A - Advanced training in motion transmission devices between a driving shaft and a driven shaft : en fr
  • GB691233A - Improvements in or relating to crystal contact devices : en
  • CA492587A - Injection device : en fr
  • US2637458A - Egg handling apparatus : en
  • US2637255A - Photographic contact frame : en
  • FR1026833A - Guide device for upper rolls arranged in pairs of stretchers : en fr
  • GB691265A - Painting roller of the detachable sleeve type : en
  • FR1026779A - Process for obtaining a deposit of active product in the body : en fr
  • FR1027074A - Group consisting of an ignition magneto, a dynamo, and, if applicable, a distributor : en fr
  • GB691221A - Table tennis net posts : en
  • IS269B6 - Improvements to the preparation of the transformed pteridine. : en is
  • DE1655356U - ELASTIC JOINT ON FORKS FOR BICYCLES OD. DGL. : de en
  • GB691009A - Improvements in or relating to impact-operated electric switches for alternating current mains : en
  • USD169495S - Earring or the like : en
  • DE875729C - Process for the production of copolymers from vinylidenecyanide with a halogenated butadiene-1,3 hydrocarbon : de en
  • DE876001C - Double steel holder for button lathes : de en
  • DE876022C - Belt pusher with retractor rollers running in the engaged position : de en
  • FR1027004A - Improvements to engine mounting devices : en fr
  • DE876073C - Device for conveying machine tools : de en
  • FR1026771A - Brake terminal : en fr
  • DE1655231U - ADDITIONAL DEVICE FOR DRESSING DECORATION STAND. : de en
  • DE875404C - Process for reinforcing the edges or other places on molded parts made of thermoplastics : de en
  • US2637354A - Carcass splitter : en
  • US2637378A - Burner structure : en
  • DE875994C - Dressings for wounds : de en
  • DE876005C - Registering buckle meter : de en
  • DE881147C - Device for the production of threaded spindles : de en
  • DE875597C - Universal joint, consisting of two universal joints connected in the same direction : de en
  • DE756138C - Arrangement for setting the working current of magnetic amplifiers flowing through the chokes in the uncontrolled state : de en
  • DE766605C - Cooling device of exhaust gas turbines for the direct drive of a charging fan : de en
  • DE875970C - Deflection coil assembly for cathode ray tubes, preferably for television purposes : de en
  • DE1655229U - DECORATION STAND. : de en
  • DE766129C - Coupling device, in particular for attaching agricultural machines to a tractor : de en
  • FR1027096A - Quick electric coffee maker : en fr
  • GB691274A - Process for the production of cyanuric halides : en
  • FI26302A - Anordning för lossning av virke frÃ¥n vagnar, särskilt torkhusvagnar : en fi
  • FR1026980A - Improvements to electric motor starter switches : en fr
  • FR1027235A - Process for the continuous manufacture of yarns, fibers, films and similar synthetic products from viscose, and products obtained by this process : en fr
  • GB691059A - Improvements in or relating to liquid dispensing apparatus : en
  • DE875588C - Safety device for electric fishing equipment : de en
  • CA492682A - Process for polymerizing unsaturated compounds in an aqueous medium : en fr
  • DE1655129U - DEVICE ON SAXOPHONES FOR IMPROVING THE SOUND QUALITY. : de en
  • DE875490C - Flexible route expansion : de en
  • DE875703C - Process for the production of plant fibers from stem plants : de en
  • GB691133A - Improvements in the preparation of halophosphate phosphors : en
  • DE1655131U - SUPPORT FOR DISPLAY PANELS OD. DGL. ON SHOP FACILITIES, ESPECIALLY ON SHOPS AND COUNTERS : de en
  • GB691109A - Improvements in and relating to the prevention of corrosion of metals : en
  • FR1027145A - Middle spacer for packing boxes of all types of bottles : en fr
  • FR1026953A - Unloading device : en fr
  • FR1027107A - Coating and storefront : en fr
  • GB691197A - Improvements in or relating to methods and apparatus for producing and harvesting ice blocks : en
  • GB691115A - Improvements in or relating to the recovery of copper from copperbearing mixtures : en
  • GB691228A - Improvements in or relating to anti-skid devices : en
  • GB691177A - Improvements in and relating to vacuum-jacketed jugs : en
  • FR1026955A - Apparatus for supplying a machine with blanks for metal screws or similar parts : en fr
  • GB691260A - Pigment preparations and process for the manufacture thereof : en
  • US2637137A - Upholstery : en
  • GB691238A - Improved zinc alloy and methods of making the same : en
  • US2637180A - Electrical defrosting arrangement for refrigerators : en
  • US2637302A - Low oil control : en
  • US2637740A - Branched higher alkanol sulfates : en
  • GR14421B - STEROSCOPY METHOD BY NAKED EYE FIXED IMAGES OR MOVIE MOVIES, RECEIVED ESPECIALLY FOR STEROSCOPY. : el en
  • US2637170A - Drain for sewage disposal systems : en
  • US2637186A - Laundry machine : en
  • USD169525S - Holder for a hand of playing cards : en
  • DE845463C - With guide rails that change from the extra-normal gauge to the normal gauge : de en
  • FR1026934A - Improvements in boron preparation : en fr
  • DE875802C - Process for the production of organic compounds containing oxygen : de en
  • FR1027183A - Rubber boot : en fr
  • GB691144A - Inlet control device for radial flow turbine wheels : en
  • GB691151A - Anode tube for high voltage ionic valves : en
  • US2637363A - Tire chain cross-link and anchor assembly : en
  • DE1655205U - GRAVEL CONCRETE BUILDING BLOCK FOR BASEMENT WALLS. : de en
  • DE875790C - Mining machine : de en
  • DE875900C - Control for hydraulic rope shoe insertion presses : de en
  • FR1026981A - Seals for coaxial cable conductors : en fr
  • GB691178A - Improvements in or relating to the disposition or disposal of "suspension" files in sliding drawers or the like : en
  • DE875535C - Arrangement for monitoring contact converters : de en
  • DE875680C - Circuit breaker : de en
  • FR1026802A - Stable suspension for automobiles and other vehicles : en fr
  • FR57727E - Mechanical excavator for loading various materials : en fr
  • AU1650553A - Capsulated pesticides : en
  • DE875914C - Method and device for the production of sample pipe sections : de en
  • FR1026851A - Instrument adjustment device : en fr
  • US2637079A - Centrifugal casting device : en
  • US2637755A - Electric heating apparatus : en
  • USD169517S - Carrying bag : en
  • DE1655088U - FIELD STRENGTH MEASURING DEVICE, IN PARTICULAR FOR TRANSMITTER ANTENNAS. : de en
  • DE875888C - Lubrication for internal combustion engines, especially mixture-compressing two-stroke internal combustion engines : de en
  • FR1026828A - Improvements to signaling devices : en fr
  • DE831703C - Support plate for letterpress clichés, galvanos, stereos and other printing blocks : de en
  • DE872084C - Device for measuring the power throughput in high-frequency lines : de en
  • DE875755C - Knife gate drive mechanism : de en
  • FR1026959A - Lubricating oil preparation process : en fr
  • DE1655064U - WATERPROOF, ELASTIC CONTAINER FOR TRANSFERRING LIQUIDS. : de en
  • DE1655338U - CHASSIS FOR BABY CARRIAGE : de en
  • FR1026826A - Method of manufacturing envelopes for tobacco articles of all kinds using a plant product suitable for the taste of smokers : en fr
  • FR1027171A - Manufacturing process of reinforcing bars provided with projections and machines allowing the manufacture : en fr
  • US2637776A - Sealed wave guide window : en
  • DE1655271U - PACKING FOR MOTOR VEHICLE ACCESSORIES. : de en
  • FR57704E - Methods for determining the position of obstacles by reflected electromagnetic waves : en fr
  • FR1027120A - Extendable mannequin : en fr
  • FR1027133A - Improvements in the manufacture of hammer pivot supports or other moving parts of piano mechanics : en fr
  • CA492622A - Method and apparatus for fluid catalytic conversion : en fr
  • US2637318A - Apparatus for inducing artificial respiration : en
  • US2637539A - Distribution of solids in air : en
  • US2637825A - Dynamoelectric machine : en
  • USD169498S - Brooch ob the like : en
  • CA492692A - Process for separating hydrocarbon fractions containing aromatics : en fr
  • DE756324C - Arrangement for keeping the alternating current constant in a consumer circuit when the voltage fluctuates : de en
  • IE20449L - Pneumatic tyres : en
  • FR1027172A - Very high pressure tubing connection : en fr
  • US2637224A - Ridge reamer : en
  • US2637411A - Lubricator for car wheel flanges : en
  • USD169502S - Earring or the like : en
  • US2637494A - Fettig : en
  • BE507808A - : fr
  • FR1026978A - Leather manufacturing process : en fr
  • DK75797C - Automatic lathe with at least one turret bearing several tool holder slides. : da en
  • FR1026822A - Method for determining electrical conductivity : en fr
  • FR1026858A - Tray transporter : en fr
  • FR1027221A - Seat mount, elastic suspension, for bicycles and small motorcycles : en fr
  • AU160130B2 - Improvements in or relating to television and like pickup tubes : en
  • CA492573A - Directional radio systems : en fr
  • DE1655084U - STOCKING, IN PARTICULAR LADIES 'STOCKING MANUFACTURED ON THE FLAT CURVING MACHINE. : de en
  • GB691114A - Improvements in or relating to the dissolving of synthetic linear polyamides and recovering them from solution : en
  • GB690983A - Method and apparatus for the production of strengthened metal drums and the like : en
  • DE875144C - Gear spinning pump : de en
  • DE766038C - Clamp for laying electrical lines in the plaster : de en
  • FR1026879A - Improvements made to blast hole drilling equipment, particularly those for mining operations : en fr
  • GB691130A - Improvements in shock absorbers : en
  • FR1027077A - Motorcycle Rear Seat Suspension : en fr
  • FR1026788A - Improvements relating to can stripper : en fr
  • DE1655390U - SEALABLE DIARY. : de en
  • GB691078A - Improvements in valves for controlling the flow of liquids : en
  • FR1026781A - Process for obtaining porous flat products : en fr
  • DK75781C - Method for producing continuous pin forms for use in staplers. : da en
  • DE875928C - Hinge for reversible sash : de en
  • DE875980C - Process for condensing and hardening synthetic resins : de en
  • FR1027084A - Planing tool : en fr
  • GB690998A - Improvements in or relating to parachute-releasing mechanism : en
  • DE875721C - Process for the aftertreatment of high-molecular natural and plastics : de en
  • CA492678A - Combustion systems : en fr
  • DE875489C - Extraction device for coal or other minerals : de en
  • DE875747C - Automatic valve, especially pressure and suction valve for pumps : de en
  • FR1027115A - Device for wetting textile threads : en fr
  • US2637371A - Chair having resilient frame : en
  • DE1655081U - HEATING GAS SHUTTER VALVE FOR OVEN. : de en
  • DE1655222U - CASTING RING FOR SEALING PIPE CONNECTIONS. : de en
  • DE1655371U - STACKABLE TRANSPORT CONTAINER. : de en
  • DE761099C - Feeding screw for long-haul systems working with compressed air : de en
  • DE875659C - Process for the preparation of diazoketones : de en
  • FR1026935A - Improvements to dryers, ovens, and other similar rotary devices : en fr
  • US2637592A - Automobile body structure : en
  • AU1660753A - Improvements in or relating to air-intakes, more particularly for aircraft : en
  • FR1026958A - Improvements made to systems for transmitting longitudinal forces, in particular traction, to funicular elements such as rods, wires, cables, etc. : en fr
  • FR1027068A - Window made of hollow profiles of metal or synthetic material : en fr
  • FR1027143A - Footstool for shoe store : en fr
  • CA492647A - Method of and composition for sealing the walls of wells and other underground cavities : en fr
  • CA492592A - Preparation of 1,2,4-tri(chloromethyl) benzene : en fr
  • CA492649A - Vibrator for discharging hopper bottom containers : en fr
  • US2637578A - Electrically controlled lock : en
  • US2637817A - Sealed variable length cell and positioner : en
  • USD169483S - Cigarette holder : en
  • DE1655049U - ADJUSTABLE HAND SAW ARCH. : de en
  • DE875794C - Setting device for two-part steel pit punches : de en
  • DE876061C - Compressorless spray gun : de en
  • DE875419C - Calculating machine or the like. : de en
  • DE875844C - Gas burner for stove with a slide to interrupt both the gas and the air supply : de en
  • US2637185A - Flashlamp : en
  • FR1027034A - Plastic support comprising an electrical resistance : en fr
  • DE1655193U - TRAVEL ECESSAIRE. : de en
  • DE875874C - Melting machine with safety valve for purge gas : de en
  • GB691112A - Improvements in small hand or treadle operated printing presses : en
  • GB691286A - Improvements in or relating to agricultural implements : en
  • FR1026973A - Improvements in control devices for roller mills for grinding cereals and other granular materials : en fr
  • GB691252A - Improvements in the production of bonded rubber articles : en
  • GB691173A - Improvements in or relating to a vulcanizing press : en
  • DE875625C - Shake slide connection : de en
  • DE1655210U - DEVICE FOR TOGETHER CLAMPING OF ALL SAW BLADES IN FULL BARS. : de en
  • US2637182A - Double-walled tumbler : en
  • US2637221A - Change-speed gearing : en
  • DE1655392U - SAND AND LAND SPREADER. : de en
  • DE875484C - Backlash-proof gas nozzle for gas burner : de en
  • GB691215A - Improvements in or relating to suspensions for water tube boiler drums or the like : en
  • US2637051A - Feeding mechanism for nipple threading machines and the like : en
  • FR1026907A - Method and device for treating yarns in tubular apparatus : en fr
  • FR1027018A - Press for printing individual parts such as letter envelopes : en fr
  • FR57705E - Methods for determining the position of obstacles by reflected electromagnetic waves : en fr
  • GR14405B - PROVISION FOR THE PRODUCTION OF TIMELY SUCCESSFUL PRESSURE VALVES, USED FOR LABELING PREFERRED BY TELEPHONE RECORDER. : el en
  • DE1655027U - ADVERTISEMENT HAT. : de en
  • DE872420C - Housing for gate valve : de en
  • DE875981C - Method and device for the machine head of candles of various strengths : de en
  • DEH0005320MA - Hydraulic telescopic vibration damper, in particular for motor vehicles : de en
  • AU1651053A - Improvements in or relating to roof construction : en
  • DE875595C - Flywheel with an inner rim rigidly connected to the spokes and a flywheel stretched on this : de en
  • DE880138C - Process for the production of styrene : de en
  • AU1649953A - Device for converting rotary motion into reciprocating motion or conversely : en
  • DE763616C - Subsequent cut for cutting the armature and stand sheets of electrical machines from sheet metal strips : de en
  • AU155041B2 - l-biphenyl-2-amino-1:3-propanediol : en
  • DE1655054U - WINDOW LOCKING, PREFERABLY FOR OUTSIDE WINDOWS. : de en
  • DE1655076U - PICKER. : de en
  • DE875408C - Process for the production of seamless hollow structures : de en
  • DE875862C - Method and device for regulating the gas supply to the main burner of once-through gas water heaters : de en
  • DE875999C - Profile connection : de en
  • AU158296B2 - Pulsatory combustion chambers and devices for putting these chambers into operation : en
  • AU1654253A - Improvements relating to voltage regulating apparatus ofthe electronic type : en
  • CA492540A - Mechanical weather stripping device : en fr
  • DE876079C - Procedure for preventing boiler water from spitting up : de en
  • FR57698E - Gas turbine installation for combined heat and power production and control of this installation : en fr
  • FR57707E - Antenna improvements : en fr
  • GB690992A - Improvements in or relating to steam generators : en
  • CA19073S - Drop leaf utility cart : en
  • US2637033A - Girdle construction : en
  • US2637272A - Implement for decorating walls and other surfaces : en
  • US2637763A - Pluggable support for electron tube and circuit : en
  • DK75788C - Welding torch for arc welding. : da en
  • US2637794A - Temperature alarm switch : en
  • US2637726A - Recovery of cerebrosides : en
  • US2637780A - Protective electric breakdown device : en
  • FR1026928A - Automatic control device for weeder and weeders in mechanical cultivation : en fr
  • CA492722A - Fuze : en fr
  • DE875622C - Studs for soccer shoes : de en
  • CA492646A - Earth anchors : en fr
  • AU1653253A - Improvements in or relating tothe preparation of germanium metal for use in semiconductor electrical devices : en
  • DE1655072U - SUPPORT FRAME FOR THE DRIVE UNITS OF BELT CONVEYORS. : de en
  • DE875568C - Process for the production of resinous, water-soluble, hardenable condensation products in powder form : de en
  • DE875603C - Device for the production of solutions, emulsions and for the comminution of solid components in liquids : de en
  • DE875959C - Handle attachment for collector's boxes : de en
  • DE875991C - Electric bed and foot warmer : de en
  • DE876025C - Hydraulic provision of tools for machine tools, in particular milling machines, with tool slides or clamping tables that are hydraulically moved back and forth : de en
  • FR1026763A - Process for preparing estrone or folliculin compounds : en fr
  • US2637515A - Holder for infants' nursing bottles : en
  • AU962852A - An improved apparatus for sequentially feeding newspapers, magazines orthe like froma stack of such articles : en
  • DE1655013U - RAIL JOINT BRIDGING. : de en
  • AU158341B2 - An automatic metal casting machine : en
  • US2637225A - Portable hand drill : en
  • US2637296A - Illuminated indicating apparatus : en
  • US2637395A - Rotary cutter with variable spacing means : en
  • AU1660053A - Improvements in or relating to anchor nuts : en
  • AU163707B2 - Improvements in or relating tothe preparation of germanium metal for use in semiconductor electrical devices : en
  • US2637249A - Clamp : en
  • FR1027238A - Box composed of a base and a hinged lid and fitted with a snap-in closure device : en fr
  • GB691017A - Improvements in or relating to radio guidance approach system for facilitating the landing of aircraft : en
  • US2637584A - Lock hasp : en
  • US2637653A - Method for stuffing olives : en
  • DE1655395U - PUSH BUTTON ARRANGEMENT FOR RADIO RECEIVERS WITH DIRECTIONAL ANTENNA. : de en
  • DE876044C - Protection device on car trains against traffic accidents : de en
  • US2637258A - Disk plow and steering mechanism therefor : en
  • US2637518A - Receptacle support : en
  • DE875684C - Clamp connection of the tension bands in electrical measuring devices : de en
  • DE875687C - Arrangement for operating a high-pressure mercury vapor lamp with a basic gas filling, non-activated incandescent cathodes heated by the discharge and an elongated arc : de en
  • FR1026806A - Improvements in the preparation of organic compounds containing phosphorus : en fr
  • DE875380C - Electrically powered device for bringing about limited lifts, especially brake fans : de en
  • DK75794C - Apparatus for assembling recorded beets in the field in two or more rows into a single row. : da en
  • AU154994B2 - Improvements in or relating tothe shaping of shoe soles : en
  • DE1655381U - COLLAPSIBLE LAMP SHADE. : de en
  • DE1655310U - INDEPENDENT LOCKING DEVICE FOR ROLLERS OD. DGL. MOBILE LADDER. : de en
  • DE1655290U - AUXILIARY DEVICE FOR TELEPHONE DEVICES. : de en
  • DE875822C - Indirectly heated thermal release with a curved bimetal strip for alternating current : de en
  • DE880304C - Process for the production of nitrogen compounds : de en
  • AU979452A - Repairing metal structures : en
  • DE1655034U - TRAILER COUPLING, ESPECIALLY FOR FARM TRACTORS. : de en
  • GB691016A - Improvements relating to electrical reciprocating apparatus driving small machines : en
  • GB691061A - Process and device for fibre-coating materials and objects : en
  • US2637087A - Shoe fastener : en
  • US2637209A - Electrolyte level indicator : en
  • DE875916C - Circumferential support device for paper webs, e.g. B. those that are or are provided with a finishing layer : de en
  • US2637343A - Gas valve and electromagnetic control therefor : en
  • US2637440A - Receptacle for lipsticks : en
  • DE760965C - Automatic drainage valve : de en
  • DE875810C - Process for the preparation of oxidation products from furan and its coils substituted by alkyl or aryl radicals : de en
  • US2637749A - Process for purification of cyclohexane : en
  • US2637115A - Magnetic calipering device : en
  • US2637489A - Blower wheel construction : en
  • US2637775A - Coupling of a helical conductor to a wave guide : en
  • US2637612A - Releasing mechanism for use in paper carton vending apparatus : en
  • US2637671A - Powder metallurgy method of making steel cutting tools : en
  • USD169478S - Plate or similar article : en
  • US2637358A - Saw horse with a shiftable tool tray : en
  • US2637505A - Web tensioning means : en
  • US2637657A - Thermosensitive papers and compositions therefor : en
  • US2637750A - Production of monoalkyl aromatic hydrocarbons : en
  • DE1655096U - CONTACT FOR ELECTRIC SWITCHING DEVICES, IN PARTICULAR SELF-SWITCHING. : de en
  • DE1655218U - DEVICE FOR HOLDING BOLTS OR SCREWS IN COMPONENTS. : de en
  • DE876085C - Lighting system for one-way double streets used in oncoming traffic : de en
  • FR1027088A - Motorcycle Rear Wheel Fork Suspension : en fr
  • GB691161A - Plug-on means for securing electric conductors to terminals : en
  • CA492714A - Electrolytic surface treatment of germanium : en fr
  • CA492719A - Garment hangers : en fr
  • CA492566A - Dispensing apparatus : en fr
  • CA492653A - Stable sulphur dioxide compound of p-amino-diethyl-aniline and improvements in its preparation : en fr
  • AU152894B2 - Incendiary missile : en
  • GB691206A - Improvements in turntable apparatus for turning articles in transit : en
  • CA492531A - Drying and defatting tissue : en fr
  • AU166280B2 - Improvements in or relating to anchor nuts : en
  • CA492608A - Preparation of aromatic aldehydes from co : en fr
  • DE875821C - Power distribution system : de en
  • DE762085C - Process for the preparation of monoazo dyes : de en
  • DE875930C - Rotary fountain pen : de en
  • DE875988C - Method and device for the production of synthetic resin prostheses as tooth replacement : de en
  • CA492636A - Deposition of metals by electrolysis : en fr
  • CA492698A - Treatment of linear super polyamides : en fr
  • DE875436C - Method and apparatus for producing lists (by copying) which reproduce the information contained in the headers or strips of original individual documents : de en
  • DE875610C - Photographic camera : de en
  • FR1027105A - Auxiliary device for swimmer : en fr
  • FR1027142A - Device for forming coils of thread with converging bases : en fr
  • CA492625A - Scissors cam lift mechanism for dump trucks : en fr
  • US2637313A - Adjustable grill : en
  • US2637504A - Tension control reel : en
  • US2637602A - Locomotive brake equipment : en
  • FR1027103A - Pig feeder : en fr
  • FR1027219A - Snap-in or snap-in handle : en fr
  • DE875443C - Chassis for motor vehicles : de en
  • DE875564C - Process for the treatment of reaction products of sulfur dioxide and polymers or copolymers of conjugated dienes : de en
  • DE875730C - Chain checking device : de en
  • DE761354C - Dialer for telephone systems : de en
  • DE880549C - Automatic control unit for aircraft : de en
  • CA492673A - Apparatus for measuring electrical resistance : en fr
  • CA492703A - Polyhalogenated polycyclic hydrocarbons and method of producing same : en fr
  • CA492676A - Snap disc springs and methods of manufacture : en fr
  • DE875504C - Lighting device for dismantling struts, which is attached to stationary parts of the mining conveyor : de en
  • DE875758C - Method of making sound films : de en
  • DE875736C - Bending device for fruit tree branches : de en
  • FR1027200A - Removable drawer unit : en fr
  • CA492721A - Hair clipper and comb assembly : en fr
  • FR1026770A - Improvements to the calibration methods in radiological densigraphy and apparatus allowing the implementation of this method : en fr
  • FR1026892A - Machine for cleaning cans, or mechanical parts : en fr
  • FR1027132A - Improvements made to packing boxes, more especially open-work, for carboys, demijohns and other bulky glass containers : en fr
  • GR14403B - CONNECTION DEVICE FOR TELECOMMUNICATION FACILITIES, SAME BY TELEPHONE FACILITIES WITH SELECTORS. : el en
  • FR1026760A - Improvements relating to a hydraulic displacement device and to a variable speed drive including : en fr
  • DE875983C - Rotary compressor with swiveling blades : de en
  • CA492607A - Compositions of matter and pyrolytic methods of synthesizing them : en fr
  • US2637643A - Plant response agents : en
  • US2637759A - Storage battery cell cover and construction : en
  • US2637826A - Motor : en
  • DE875585C - Mobile hand rake : de en
  • DE875616C - Tin can with opening device : de en
  • DE880985C - Valve for pipelines that carry fluids sensitive to germs, especially milk : de en
  • FR1026960A - sampler : en fr
  • FR1027064A - Alloy : en fr
  • GB691057A - Improvements in and relating to folding and sliding doors : en
  • GB691182A - New or improved method and process for applying a coating to a web or strip of material : en
  • US2637244A - Apparatus for microscopic analysis : en
  • US2637535A - Process for manufacturing paints and colored plastics : en
  • GB691105A - Improvements in or relating to devices for cleaning the interior surfaces of pipes and the like : en
  • GB691276A - Method of changing the concentration of solid particles in paper mill waste liquid : en
  • DE756263C - Process for the production of a very fine and uniform crystal grain structure in the electrode material for electrolytic capacitors : de en
  • DE875527C - Process for the preparation of basic formaldehyde derivatives : de en
  • DE1655165U - RIDE OR TRACK TOY. : de en
  • DE875880C - Magnetic tester : de en
  • CA492582A - Protector for a dispensing device for liquid products retained under pressure in a container : en fr
  • CA492533A - Shaving apparatus : en fr
  • CA492561A - Static electricity instrument having audible indicator : en fr
  • DE875387C - Process for sealing industrial furnaces : de en
  • DE875778C - Shock absorber for clockwork bearings : de en
  • DE1655245U - DEVICE FOR FASTENING THE BICYCLE LOCK TO FLAT PARTS OF THE BICYCLE. : de en
  • US2637257A - Reversible plow : en
  • US2637267A - Electric toaster : en
  • DE1655103U - ELECTRIC COAL LIGHTER. : de en
  • DE1655198U - WALL PROTECTOR FRAMING WITH HANGING DEVICE. : de en
  • DE1655279U - DIAL WITH RAISED NUMBERS FOR WATCHES MADE FROM WOOD OR WOOD-LIKE MATERIALS, IN PARTICULAR FOR CUCKOO CLOCKS. : de en
  • DE1655299U - SLOT LOCKING ROD FOR ELECTRICAL MACHINES. : de en
  • DE751343C - Process for the preparation of disazo dyes : de en
  • DE875636C - Switch housings on electrically operated underground machines : de en
  • GB691102A - Photographic silver halide emulsions containing dyestuff intermediates : en
  • DE767749C - Driving and braking control for electric traction vehicles with electric brakes : de en
  • DE875946C - Process for the hydrogenation of chemical compounds by the addition of hydrogen under high pressure : de en
  • CA492674A - Liquid heater : en fr
  • DE875410C - Process for the production of super polyamides : de en
  • US2637488A - Compressor : en
  • US2637565A - Ski sled : en
  • DE881012C - Flat lapping machine : de en
  • US2637297A - Apparatus for attaching filaments to electrodes in machines for coating with metal vapors : en
  • USD169516S - Porch trellis or similar article : en
  • FR1027003A - Facsimile transmitters : en fr
  • FR1027050A - Bib with sleeves : en fr
  • US2637288A - Hand bag-sewing machine : en
  • US2637490A - Cigarette chute : en
  • US2637432A - Safety switch for escalators : en
  • US2637308A - Fan drive clutch : en
  • US2637392A - Oven burner control mechanism : en
  • US2637393A - Automatic ignition and control mechanism for gaseous fuel burners : en
  • US2637543A - Mining machine frame and cutter bar construction : en
  • FR1026850A - Spring sole for pantographs of electric traction vehicles : en fr
  • FR1027123A - Quick release device for slides : en fr
  • FR1027242A - Device for making lights in molded cellulose objects, in particular on bottle covers : en fr
  • DE1655376U - BRAKE DEVICE ON FOERDERSCHACHTEN, ESPECIALLY ON FALLSCHAFT FOR NIGHT SAFE. : de en
  • FR1026764A - Improvements to shock absorbing devices : en fr
  • US2637061A - Brush construction : en
  • US2637846A - Recording plan position indicator : en
  • US2637361A - Self-locking setscrew : en
  • DE876097C - Process for converting diastereoisomeric reg.-aminodiols into ªÎ-aminodiols : de en
  • DE1655292U - TELEPHONE HANDSET TO BE CONNECTED TO CABLE. : de en
  • DE875557C - Method for generating fuel gas used to operate an internal combustion engine, in particular a motor vehicle engine : de en
  • GB691022A - Improvements in weft detector arrangements for looms : en
  • GB691113A - Improvements in or relating to the production of precipitated copper metal : en
  • CA492538A - Letter balance : en fr
  • US2637484A - Collapsible carton : en
  • US2637736A - Process for manufacture of high molecular weight ester from water miscible alcohol : en
  • US2637722A - Lubricant and method of making same : en
  • US2637250A - Papermaking apparatus : en
  • US2637474A - Carrier bracket for trucks : en
  • DE767754C - Process for heating tubular workpieces by means of an induction coil : de en
  • US2637314A - Forced downward air flow air : en
  • US2637699A - Soaplike compositions and process of making same : en
  • GB691251A - Improvements in or relating to cooling of bladed rotors : en
  • FR1026812A - Purely digital electronic calculating machine : en fr
  • US2637514A - Vibration absorbing mount : en
  • US2637631A - Analytical reagent and method : en
  • FR1026997A - Improvements in the assembly of telephone handsets : en fr
  • DE1655303U - ROTATING AIR PLATE CONDENSER. : de en
  • DE875804C - Process for the preparation of conversion products of pentaerythritol dichlorohydrin monosulfuric acid ester : de en
  • DE875400C - Attachment of the support spring to the seat of a swivel chair : de en
  • DE875429C - Keyboard for accordions and similar keyboard instruments : de en
  • DE875700C - Paint base materials : de en
  • DE1655160U - ERASERS MADE OF RUBBER OR OTHER ERASER MATERIAL. : de en
  • US2637779A - Crystal filter circuit : en
  • DE875764C - Motor suspension for motor vehicles or the like. : de en
  • FR1026853A - Device for wetting and closing letter envelopes : en fr
  • DE1655273U - HANDLE FOR CONTAINER. : de en
  • DE1655307U - GRINDLE ADJUSTMENT FOR COFFEE GRINDERS : de en
  • GB691262A - Powder fire extinguisher : en
  • DE876026C - Control of a cylinder connected to the reciprocating tool slide or work table of a machine tool : de en
  • FR1026817A - Kitchen electric appliance : en fr
  • FR57658E - Frequency modulation improvements : en fr
  • FR1027156A - gas purifier : en fr
  • FR1027230A - Vibrating sieve : en fr
  • US2637408A - Method and apparatus for treating fluid medium : en
  • US2637623A - Textile treating compounds and method of applying them to textiles : en
  • GB691108A - Telephone exchange systems employing key-senders : en
  • US2637419A - Brake band equalizer adjusting mechanism : en
  • FR57687E - lipstick case : en fr
  • DE1655365U - FALL KNIFE. : de en
  • FR1027204A - Incandescent electric lamp or discharge tube comprising a filament carried by conductors and one or more columns : en fr
  • GB690993A - Improvements in or relating to steam generators : en
  • FR1027000A - Receptacle for razor blades with automatic ejection device for these blades : en fr
  • DE871411C - Wheel hub, especially for bicycles and similar vehicles : de en
  • DE876082C - Baking machine for the continuous production of wafer bands or similar band-shaped baked products : de en
  • FR1027065A - Automatic electric alarm device : en fr
  • FR1026766A - Plates intended for folding and presenting shirts : en fr
  • US2637220A - Transmission : en
  • FR1026914A - Process for the continuous treatment of naphthalene oil to obtain mothballs : en fr
  • FR1027135A - Retaining latch for movable shutter : en fr
  • GB691030A - Improvements in or relating to the mounting of electric components : en
  • DE875737C - Irrigation system with individual sprinklers connected to a sprinkler line : de en
  • FR1027044A - Automatic tube stopper : en fr
  • FR57745E - Device for applying insulating parts to electrical conductors : en fr
  • US2637442A - Size grading device : en
  • US2637261A - Attachment for garden rakes : en
  • US2637760A - Storage battery testing and filling apparatus : en
  • FR1026840A - Gear shift control device applicable to motor vehicles : en fr
  • DE1655281U - PLASTIC HOLDER FOR CARBIDE TOOLS. : de en
  • FR1026865A - Process for the manufacture of azo dyes : en fr
  • GB690996A - Process and photographic material for the production of coloured masks in photographic colour material : en
  • DE758174C - Cookware with a double bottom : de en
  • DE875825C - Electricity meter with commutator : de en
  • DE880934C - Log cabin : de en
  • FR1027023A - Vehicle fitted with a tipping body : en fr
  • FR1027184A - Improvements to separators for alkaline accumulators : en fr
  • DE875488C - Protection device for mining hammer or : de en
  • US2637279A - Welded railway car truck frame : en
  • US2637679A - Intramuscularly-administrable prolonged-action penicillin products : en
  • DE756054C - Hand control unit for power driven rowing machines : de en
  • DE875696C - Procedure for measuring the blade tension and the decay time in directly heated pipes : de en
  • DE876030C - Stitch forming device for lockstitch sewing machines with rotating gripper : de en
  • DE875435C - Frame strip that works together with a seal, especially for showcases : de en
  • DE875573C - Device for attaching wires or threads to bobbins : de en
  • DE875788C - Device to increase the uniformity and strength of the passage of light through translucent surfaces : de en
  • DE881116C - Device for straight guidance of a moving belt, in particular a film, magnetic tape or the like. : de en
  • AU157689B2 - Improvements in or relating to radio telegraph systems : en
  • CA492667A - Oil removal system for refrigeration apparatus : en fr
  • US2637843A - Ground detector and protective system : en
  • FR1027005A - Device for automatic transmission of telephone messages : en fr
  • DE1655162U - CARD GAME DEVICE. : de en
  • CA492655A - Production of fluorocarbons : en fr
  • CA492584A - Container and dispenser for strip material : en fr
  • DE1655354U - BUMPER FOR SCOOTER. : de en
  • DE875667C - Heat exchanger : de en
  • DE875864C - Process for the production of aqueous dispersions of polyethylene : de en
  • DK75784C - Remote signaling system in which time-modulated pulses are used. : da en
  • GB691150A - Reflection density attachment for photo-electric densitometers : en
  • FR1026932A - Corpuscular ray deflection device, especially for cathode ray tubes : en fr
  • US2637396A - Paper drill : en
  • US2637519A - Spring-plate valve : en
  • US2637719A - Siloxane compositions and method of making same : en
  • DE758425C - Method of manufacturing an electrolytic capacitor : de en
  • US2637712A - Copolymers of vinyl acetate with derivatives of alpha, beta-unsaturated dicarboxylic acids : en
  • US2637239A - Embouchure arch : en
  • US2637029A - Staple support slide and feed means for stapling machines : en
  • BE507672A - METHOD FOR MANUFACTURING SCOPOLAMINE BROMOBUTYLATE. : en fr
  • AU1661753A - Improvements in or relating to ripple reducing smoothing circuits : en
  • CA492576A - Manufacture of new stable synthetic resin emulsions : en fr
  • DE758512C - Fusion of an iron or nickel alloy with glass : de en
  • DE875453C - Soft plastic stopper : de en
  • US2637213A - Driving mechanism for tremolos : en
  • US2637372A - Child's portable chair : en
  • US2637391A - Automatic ignition and control mechanism for oven burners : en
  • US2637467A - Collapsible tube holder with tube collapsing means and brush supports : en
  • FR57739E - Electric potentiometers with rotating slider : en fr
  • DK75785C - Coupling element for impedance transformation by transmitting ultra-high frequency waves through dielectric conductors. : da en
  • DE1655146U - CARRIER FOR SPARE BULBS FOR BICYCLE HEADLIGHTS AND TAILLIGHTS. : de en
  • US2637310A - Fluid proportioning and conditioning apparatus : en
  • FR1027113A - Device for laying at the advancement of railway tracks : en fr
  • GB691074A - Improvements in or relating to seam fusion-welding machines : en
  • DE1655145U - CABLE FASTENING FOR ELECTRIC REAR LIGHTS FOR BICYCLE. : de en
  • DE875887C - Tape insert for agricultural machines : de en
  • FR1027048A - Periodic towel : en fr
  • GB691028A - Process for the manufacture of a double-carbonate rich in lead, starting from residues and other lead-carrying materials : en
  • DE875615C - Adjustable control for motor vehicles : de en
  • DE875968C - Electrically asymmetrical conductive system : de en
  • US2637292A - Flange bending toolhead : en
  • US2637707A - Oil modified alkyd resins from degummed soybean oil and monopentaerythritol : en
  • DE754818C - Bucket wheel excavator for high and low cut : de en
  • DE880147C - Arrangement for generating television picture signals by means of a picture storage tube : de en
  • FR1027099A - Bottle holder : en fr
  • FR1027149A - Machine, in particular for culinary use, for cutting food into pieces : en fr
  • GB691146A - Sectional mast : en
  • DE859766C - Support insulator with fastening devices for an electrical overhead cable : de en
  • DE1655110U - COMPOSITE GLAZING. : de en
  • DE875704C - Process for the production of high-strength rayon from viscose : de en
  • DE875586C - Method for rubbing out clover, flax and similar seeds : de en
  • DE875770C - Device for starting the prime mover of a controllable pitch propeller : de en
  • US2637741A - Dibenzyl tetrathiodiglycolate : en
  • DE875554C - Method for examining the strata intersected by a borehole : de en
  • DE875733C - Split jaw for spectacle frames : de en
  • DE875833C - Process for heating of electrically non-conductive or weakly conductive connections in order to increase their electrical conductivity : de en
  • DE876021C - Method for operating diesel engines : de en
  • DE1655095U - HIGH VOLTAGE SWITCH CARRIAGE : de en
  • DE875386C - Recuperative heat exchanger for gaseous media : de en
  • DE875890C - Air-cooled internal combustion engine : de en
  • FR1027229A - Improvements to constructions : en fr
  • GB691216A - Improvements in ball-type stop valves : en
  • US2637641A - Plant growth regulation : en
  • DE757313C - Control of gas or vapor discharge sections acting as switches for spot and seam welding machines : de en
  • FR1027243A - Umbrella, including shortenable umbrella : en fr
  • FR1026830A - Water adductor assembly for forced circulation steam generators : en fr
  • US2637173A - Means for converting liquid fuel : en
  • US2637289A - Tufting machine : en
  • US2637057A - Machine for cleaning and scraping pallets of block molds : en
  • US2637446A - Towel bar : en
  • US2637721A - Fiber-forming copolymer : en
  • DE875510C - Process for the production of pentene- (1) -carboxylic acid- (5) -nitrile from ªŠ-caprolactam : de en
  • DE1655097U - ILLUMINATED SWITCHES AND SOCKETS ON ELECTRICAL LIGHTING AND POWER SYSTEMS. : de en
  • DE875549C - Fixing device for a workplace light in a cylindrical bore or socket : de en
  • DE875555C - A corpuscular beam apparatus used to examine objects, in particular an electron microscope equipped with a magnetic lens : de en
  • FR1026767A - Improvements in the conversion of liquid hydrocarbons : en fr
  • GB691209A - Means for securing one member between two fixed members : en
  • US2637414A - Shock absorber : en
  • CA492629A - Wringer drive gear mechanism : en fr
  • DE1655134U - ROUND EXHIBITION TABLE WITH FLAT GLASS TOP. : de en
  • FR1026756A - Improvements to purely digital electronic calculating devices : en fr
  • FR1026849A - Stamped sheet stanchion, for platform wagons or similar railway wagons : en fr
  • FR1027128A - Lighting fixtures improvements : en fr
  • FR1027129A - electric motor control equipment : en fr
  • FR1027141A - Automatic dispenser-shutter for pastes and liquids in tubes or bottles : en fr
  • GB691208A - Flexible pipe coupling : en
  • AU1652953A - Method and apparatus forthe regeneration of contact material : en
  • CA492575A - Animalizing of cellulosic materials : en fr
  • US2637384A - Drapery holder and looper : en
  • US2637784A - Means for increasing the telegraph signaling speed of submarine telegraph cables : en
  • USD169523S - Convertible hat : en
  • AU159606B2 - Improvements in or relating tothe manufacture of insulated electric conductors : en
  • DE875974C - Process for intermittent loading of several x-ray tubes or high vacuum valves for high voltages for degassing the pump : de en
  • CA492609A - Light-sensitive elements for color photography : en fr
  • DE1655262U - TOY MOUNTAIN RAILWAY. : de en
  • DE875920C - Half mask respirator : de en
  • DE875951C - Process for the production and separate extraction of mono- or dicalcium phosphate and calcium nitrate from rock phosphate and nitric acid : de en
  • DE880133C - Process for the production of unsaturated aldehydes : de en
  • US2637782A - Resonant cavity filter : en
  • AU160394B2 - Improvements in processes for forging hollow bodies : en
  • AU164248B2 - Method and apparatus forthe regeneration of contact material : en
  • US2637106A - Saliva ejector : en
  • US2637628A - Process for the treatment of bauxites : en
  • DE1655142U - DIRECTION INDICATORS FOR BICYCLES AND MOTORCYCLES. : de en
  • US2637373A - Combined seat and cover : en
  • CA19069S - Chinaware and earthenware : en
  • DE1655348U - GLIDER. : de en
  • DE1655373U - STRIPPING DEVICE FOR CONVEYOR BELTS. : de en
  • DE875939C - Arrangement for the electrical remote control of the color disk magazine of a spotlight, especially for theater systems : de en
  • DE876063C - Rotating hollow sphere with a bottom disk arranged in the same for receiving spectators : de en
  • CA492558A - Apparatus for the manufacture of hcn : en fr
  • US2637217A - Automatic transmission : en
  • US2637561A - Method and means of magnetic recording and reproducing sound : en
  • AU163801B2 - Improvements in or relating to ploughshares and attachments therefor : en
  • BE507679A - Improvements to fluorescent lamps : en fr
  • AU164639B2 - Test culture for detecting the growth-promoting factor forthe microorganism lactobacillus bifidus : en
  • DE1655036U - LOADING AND TRANSPORT DEVICE FOR CUTTING GROUND FORAGE FOR USE ON THE BINDING MOWER WITH THE BINDING DEVICE DISASSEMBLED. : de en
  • AU162532B2 - Improvements in or relating to electric incandescent lamps comprising a reflector : en
  • CA19064S - Spoon, fork and knife : en
  • BE507715A - METHOD FOR PREPARING NAPHTOSTYRIL AMINES. : en fr
  • DE875471C - Oven feed : de en
  • US2637468A - Tooth paste dispenser : en
  • US2637629A - Roasting sulfide ores : en
  • AU157690B2 - Improvements in or relating toa mould for fabricating hollow structures : en
  • AU1658753A - Method for recovering oil and gas from non-consolidated bituminous geological formations bya heating treatment in situ : en
  • DE1655308U - DOUBLE BED COUCH. : de en
  • DE1655346U - HEATING SYSTEM FOR LARGE CAPACITY VEHICLES, ESPECIALLY BUSES. : de en
  • DE876007C - Device for measuring profiles : de en
  • CA492681A - Process of polymerizing olefinically unsaturated compounds : en fr
  • AU1656853A - Improvements in or relating to circuit arrangements forthe indication of tuning with frequency-modulated waves : en
  • DE875456C - Device for dispensing liquids from bottles : de en
  • DE875491C - Multi-part steel pit punch or other pit support : de en
  • DE875784C - Body-like garment : de en
  • US2637111A - Tank gauging device : en
  • US2637669A - Process for the stripping of mirror backing : en
  • US2637747A - Fluorination : en
  • US2637789A - Switch : en
  • CA492549A - Dental crown seating instrument : en fr
  • DE1655057U - WOODEN SPLITTING WEDGE. : de en
  • DE1655314U - REINFORCED CONCRETE BEAM. : de en
  • DE880579C - Process for sealing and consolidating sand, stone, structures and the like like : de en
  • FR1026929A - Electrical switches for high currents, in particular power switches : en fr
  • GB691090A - An air-heating stove for heating rooms and the like : en
  • FR57677E - Telephone switches and the like : en fr
  • DE1655233U - DEVICE FOR COMPENSATING THE APERTURE DIFFERENCE IN PHOTOGRAPHICAL LENSES, IN PARTICULAR FOR ENLARGEMENT DEVICES. : de en
  • DE880149C - Adjustable amplifier circuit : de en
  • BE507888A - DEVICE FOR MEASURING THE THICKNESS OF SHEET MATERIALS. : en fr
  • DE875716C - Building block : de en
  • DE875878C - Strain gauges with reduced creep value : de en
  • FR1026873A - Extraction perfected by solvents and device for carrying out this extraction : en fr
  • DE875472C - Method for connecting metal parts with bodies made of metallized, ceramic material or glass by soldering : de en
  • CA492615A - Hopper car door latch : en fr
  • CA492528A - Valve : en fr
  • CA492713A - Directional antenna system : en fr
  • FR1026794A - Improvements to wool-based fabrics and their treatment : en fr
  • US2637429A - Glass charge distributing apparatus : en
  • US2637340A - Pressure control valve device : en
  • CA492589A - Gas shielded direct current arc welding : en fr
  • AU162866B2 - Stereoscopic television system : en
  • CA19070S - Chinaware and earthenware : en
  • DE765906C - Process for the preparation of acyl compounds of the androstane series : de en
  • DE875634C - Gas tap for gas stoves and stoves : de en
  • CA492548A - Means for handling freight : en fr
  • DE1655319U - STRAW PRESS WITH STRAW CUTTER. : de en
  • DE875657C - Process for the preparation of 16, 17-diketones of the oestran and androstane series : de en
  • DE875816C - Warning system for road crossings on single-track routes used in both directions : de en
  • DE875722C - Process for the production of water-soluble condensation products : de en
  • DE1655305U - ELECTRIC WATER HEATER, IN PARTICULAR FOR WATER PIPE CONNECTION. : de en
  • DE875618C - Shore leave : de en
  • US2637157A - Gauge roll for lawn mowers : en
  • DE872157C - Foam fire extinguishing system for fuel tanks : de en
  • DE875686C - Voltage sensing device for coaxial and hollow pipes : de en
  • DE875953C - T-bar lift for skiers : de en
  • DE881514C - Process for the production of furfuryl alcohol : de en
  • FR1026970A - Improvements in processes for mixing thermoplastics with modifying agents : en fr
  • US2637198A - Method of and apparatus for testing asphaltic concrete : en
  • US2637320A - Obstetrical forceps : en
  • FR1026906A - Cutting, folding, pressing and scribing table : en fr
  • FR1026912A - Preparation of gas-to-water transformation catalyst : en fr
  • FR1027160A - Further training in electronic tubes : en fr
  • GB691257A - Improvements in or relating to ceramic bodies : en
  • DE875553C - Imager arrangement : de en
  • US2637342A - Fluid pressure control : en
  • US2637563A - Stylus-protecting device : en
  • FR1026949A - Device adaptable to razor : en fr
  • GR14420B - NEW TYPE WASHING MACHINE. : el en
  • US2637148A - Device for connecting a member to the end portion of a spindle or the like : en
  • FR1026966A - Automatic switching device : en fr
  • GB691049A - Improvements in and relating to gas turbine plants : en
  • GB691220A - Improvements relating to locks for containers : en
  • DE1655221U - COLLECTOR. : de en
  • US2637110A - Drafting instrument : en
  • DE880700C - Plastic wheel : de en
  • FR1027173A - Separation of the coloring matter from the caramel : en fr
  • US2637353A - Traveling-saw machine with automatic guard : en
  • US2637606A - Slush pump seal ring : en
  • USD169505S - Brooch or the like : en
  • US2637694A - Grease compositions : en
  • US2637040A - Nonsag garment pocket : en
  • US2637199A - Apparatus for comparative indication of the moisture contents in two gaseous mediums : en
  • FR1026916A - Machines for handling and cleaning containers such as bottles : en fr
  • FR1026998A - Improvements to electrodynamic brakes for rotating parts : en fr
  • FR1027165A - Sophisticated ball valve : en fr
  • GB691170A - Improvements relating to photographic reflex cameras : en
  • GB691287A - Improvements in or relating to alumina : en
  • GB691168A - Improvements relating to air-blast switches : en
  • FR1026908A - Ringing current generators for subscriber station : en fr
  • US2637140A - Toy vehicular system : en
  • DE1655070U - FOLDING BOX. : de en
  • USD169476S - Spectacle frame : en
  • DE875656C - Process for the preparation of the natural oestriol from Oestron : de en
  • DE875710C - Device for the production of hollow bodies from glass : de en
  • DE875631C - Foam swimming process for the extraction of sodium chloride from an aqueous sylvinite solution : de en
  • DE881357C - Chain conveyor with an endlessly revolving carrier chain for pulling conveyor wagons forward : de en
  • DE875836C - Cooling device for lighting devices for high pressure mercury lamps : de en
  • DE754414C - Endless magnetogram carrier : de en
  • GB691000A - De-aerating a suspension of cellulosic fibres : en
  • US2637330A - Apparatus for cleaning granular material : en
  • SE140221C1 - : en
  • US2637146A - Ring dressing device : en
  • DE1655189U - VACUUM PUMP. : de en
  • DE875376C - Arrangement for ensuring the confidentiality of the conversation in wireless communication systems with several stations : de en
  • DE875524C - Process for the production of peptides or their anhydrides : de en
  • DE1655296U - FLUSH-MOUNTED BOX. : de en
  • DE1655363U - AUTOMATIC TAP FOR PETROL STATIONS. : de en
  • DE875465C - Stand-up drawing and painting base : de en
  • DE875838C - Cesium vapor-filled discharge vessel : de en
  • GB691097A - Improvements in or relating to a control for a power operated machine : en
  • DE1655330U - FEEDRING HOLDER. : de en
  • FR1026876A - Advanced control circuit : en fr
  • FR1027046A - Animated subjects for magnetization : en fr
  • DE875423C - Agricultural machine for hoeing, loosening the soil and pulling out the weed plants : de en
  • DE875641C - Metal wool cushions, especially for plate presses or the like. : de en
  • GB691119A - Improvements relating to electric discharge devices : en
  • GB691136A - Improvements in or relating to cutting blocks : en
  • US2637295A - Angle of attack controlled safety device for aircraft : en
  • DE1655078U - MAGNETIC NAIL HOLDER. : de en
  • DE1655337U - LIGHT PROTECTION SHAFT FOR MIRROR REFLECTIVE CAMERAS. : de en
  • DE876024C - Production line : de en
  • DE876050C - Anti-skid device for vehicles : de en
  • FR1027016A - Process for the desulfurization of hydrocarbon oils, and corresponding catalyst : en fr
  • DE880772C - Arrangement for measuring the field strength of a high-frequency capacitor or coil field : de en
  • FR1027114A - Expansion joint for concrete coverings : en fr
  • US2637206A - Flowmeter : en
  • DE875892C - Resilient piston ring : de en
  • FR57742E - Advanced air turbine with automatic adjustment by the power of the winds : en fr
  • DE881361C - Pressure telegraph receiver with several type groups, which are set by corresponding variable characters : de en
  • FR57665E - Radio communications systems : en fr
  • GB691054A - Improvements relating to stoves : en
  • GB691191A - Improved electrical couplings of the coaxial type : en
  • GB691278A - Linear polyamides : en
  • FR1026839A - Device for the precise measurement of deformations in compression tests : en fr
  • DE875606C - Sewing machine with device plug : de en
  • DE875611C - Lighting device for photographic use : de en
  • USD169501S - Brooch or the like : en
  • FR1027015A - Single-wheel trailer for motor vehicles : en fr
  • DE1655321U - CARRYING HANDLE FOR POURS. : de en
  • DE875664C - Steam generator with tight space : de en
  • FR57694E - Pointing machine : en fr
  • DE1655063U - CAN LABELING MACHINE. : de en
  • FR1027030A - Further training in temperature exchangers : en fr
  • FR1027053A - Device for transforming movement, applied in particular to an injection pump : en fr
  • IE20475L - Drafting of textile fibres : en
  • DE875787C - Process for consolidating fabric edges : de en
  • GB691141A - Improvements relating to stair carpet retaining devices : en
  • FR1026943A - Automatic maneuvering device for loading and unloading milk or other cans in circular or rectilinear washing machines : en fr
  • FR57693E - Method of regulating chemical reactions : en fr
  • DE765034C - Clamping device for electrical resistance butt welding machines : de en
  • DE875538C - Device for controlling gas or vapor discharge vessels with the aid of a contact device : de en
  • US2637529A - Cutting tool : en
  • DE875815C - Track shoe brake for railroad cars : de en
  • DE1655287U - COVER OR COVER OF PAPERS, BROCHURES, MAGAZINES AND THE LIKE : de en
  • FR1027210A - Belt drive for drills : en fr
  • FR57662E - Signal comparison systems : en fr
  • DE764136C - Method for stretching molded bodies : de en
  • US2637716A - Epoxy-resin, polycarboxylic acid polyamine reaction products : en
  • US2637725A - Colloidal flavonol system : en
  • CA492642A - Data comparing apparatus : en fr
  • DE881009C - Tubular tires for bicycles or other vehicles : de en
  • FR1027239A - Device intended to facilitate the extraction of ice-cream drawers from refrigerated cabinets : en fr
  • DE875674C - Arrangement for four-wire operation in telephone systems : de en
  • GB691250A - Improvements in or relating to varnishes for musical instruments : en
  • GR14404B - NEW TYPE OIL ENGINEER. : el en
  • FR1026926A - Automatic ore dosing hopper : en fr
  • CA492567A - Equalizer beam for railway truck : en fr
  • DE1655207U - HARMONICA SLIDING DOOR. : de en
  • CA492618A - Voltage regulators : en fr
  • CA492718A - Preparation of nicotinic acid : en fr
  • FR1026823A - Improvements made to cycles with an auxiliary motor : en fr
  • FR1026867A - Improvements to so-called <position indicator> instruments, in particular for aircraft : en fr
  • DE876053C - Shock absorbers, especially for bicycles : de en
  • DE880353C - Induction machine : de en
  • FR1026899A - Improvements to mechanically controlled presses : en fr
  • GB691069A - Improvements in or relating to optical apparatus for detecting the occurrence of broken threads, filaments or the like : en
  • GB691249A - Improvements in continuous flow internal combustion engines, in particular for aircraft : en
  • DE875942C - Process for matting or coloring fibers : de en
  • FR1027012A - Multi-channel communication systems enhancements : en fr
  • GB691171A - An improved process for applying a continuous surface coating or layer of metallic silver to solid bodies : en
  • CA492590A - Submerged melt electric welding : en fr
  • DE1655159U - TAG PUSHTER. : de en
  • DE875949C - Standing firebook kettle : de en
  • AU164082B2 - Improvements in or relating to roof construction : en
  • DE759554C - Pre-load circuit for an AC load connected upstream and used for voltage regulation direct current pre-magnetized chokes : de en
  • US2637293A - Sound producing device : en
  • US2637771A - Rectifier : en
  • USD169527S - Folding tray table : en
  • DE1655012U - PROTECTIVE COVER FOR PROPANE BOTTLES. : de en
  • US2637086A - Combined slide fastener : en
  • US2637142A - Detonating toy dart : en
  • US2637700A - Method for producing barium salts : en
  • US2637832A - Centering circuit for cathode-ray tubes : en
  • US2637080A - Clasp pin eyeglass holder : en
  • AU160734B2 - Improvements in or relating to circuits for synchronising sawtooth oscillator : en
  • CA492715A - Preparation of semiconductive materials for translating devices : en fr
  • CA492536A - Speed control apparatus : en fr
  • CA492706A - Protective system for three-phase single-phase machines : en fr
  • US2637074A - Rotary fiber comb and stripper therefor : en
  • US2637084A - Cord stop : en
  • US2637511A - Tension device : en
  • CA492654A - Polyphase energy translating devices and protective circuits therefor : en fr
  • DE875505C - Device for printing textile materials in film or screen printing : de en
  • DE876034C - Diffuser for leaching and washing of sulphate pulp : de en
  • GB691289A - Improvements in or relating to permanent magnet chucks : en
  • DE1655393U - CLAMP SCREW. : de en
  • CA492656A - Manufacture of flux-coated welding electrodes and to alloy compositions suitable for use therein : en fr
  • DE1655047U - HORSESHOE STUDS. : de en
  • CA492537A - Means for powering vehicles : en fr
  • DE853847C - Valve operated by a pressure medium : de en
  • DE1655039U - LIFTER FOR TRACTOR. : de en
  • DE875565C - Process for the production of dense chlorinated rubber films : de en
  • US2637090A - End clasp for bracelets or the like : en
  • US2637335A - Vapor trap : en
  • US2637402A - Pressure operated well apparatus : en
  • USD169482S - Display unit of interfitted toy blocks : en
  • US2637840A - Position adjustment locking device for warning lights : en
  • USRE23653E - G stern : en
  • DE875516C - Process for the preparation of therapeutically valuable compounds of the androstane series which are unsaturated in the 4,5 position : de en
  • DE875532C - Circuit for reducing flicker in television pictures using the interlace method : de en
  • DE876069C - Securing bracket for support or roller axles of conveyors arranged in end shields : de en
  • CA492568A - Panelboards : en fr
  • CA492661A - Aircraft control : en fr
  • AU1661453A - Process of making 3-substituted 4-hydroxycoumarins : en
  • US2637233A - Wrench handle having detachable hand wheel and flexible shaft : en
  • US2637597A - Water-spray gun for attachment to pressing irons : en
  • AU1658453A - Improvements-in dr relating to the prevention of scale formation in evaporating plants, particularly sea water evaporating plants : en
  • AU1661853A - Improvements in or relating to detection circuits : en
  • CA492603A - Method of making chloromethyl methyl ether : en fr
  • US2637049A - Sheet : en
  • US2637689A - Device for making curved electroplate shells : en
  • CA492596A - Primary cell : en fr
  • DE1655184U - TOOTHBRUSH. : de en
  • DE1655320U - MACHINE FOR SIZING FRUIT, IN PARTICULAR APPLES. : de en
  • DE759434C - Frequency-dependent voltage divider for converting a frequency-modulated alternating voltage into an amplitude-modulated one : de en
  • DK75806C - Writing pad. : da en
  • FR57692E - Molding process and application to the manufacture of the screen of a cathode ray tube : en fr
  • AU1649853A - Improvements in or relating to television and like pickup tubes : en
  • CA492530A - Handles : en fr
  • CA492675A - Plural armature plunger type electromagnet : en fr
  • DE1655219U - LABYRINTH SEAL FOR BALL BEARINGS. : de en
  • DE751140C - Device for examination with X-rays : de en
  • DE875670C - Process to increase the performance of suction draft devices when sintering acidic iron ores in particular : de en
  • DE875846C - Process for cleaning gases, in particular coke oven gases, from sulfur compounds : de en
  • DE875973C - Luminous screen for discharge tubes for the optical display of electrical measured values : de en
  • AU1651753A - Electric Protective Device : en
  • CA492563A - Fuel supply systems for internal combustion engines : en fr
  • USD169509S - Display rack : en
  • DE875485C - Rotary drilling machine, in particular rock drilling machine : de en
  • DE875665C - Process for the production of ammonium sulphate nitrate : de en
  • DE875805C - Process for the preparation of the pentaerythritol dichlorohydrin monosulfuric acid ester : de en
  • USD169510S - La hue etal combination girdle and brassiere : en
  • US2637141A - Musical toy : en
  • US2637691A - Wood preservation : en
  • US2637193A - Through-feed machine for treating sheet materials : en
  • US2637684A - Engine-driven vapor compression distillation : en
  • AU159720B2 - Improvements in or relating to nuclear fuel rods in apparatus for neutron irradiation of materials : en
  • US2637644A - Plant growth regulation : en
  • US2637344A - Electroinductively actuated valve : en
  • US2637821A - Combined voltage and current transformer : en
  • DE875987C - Process for the production of synthetic resin prostheses as dentures : de en
  • AU1655153A - Improvements in or relating to grids for thermionic valves : en
  • BE507750A - DEVICE FOR CHECKING PERIODIC ORGANIC MOVEMENTS. : en nl
  • CA492697A - Bulk egg breaking and separating : en fr
  • DE752483C - Process for the preparation of N-monosubstituted 4-amino-1-phenyl-2, 3-dimethyl-pyrazolonen- (5) : de en
  • CA492578A - Timepiece lubricant : en fr
  • US2637525A - Hoist limit mechanism : en
  • US2637533A - Multi-v fm antenna : en
  • USD169518S - Battery handle : en
  • CA492632A - Method of working laminated metal : en fr
  • DE1655107U - COMPONENTS FOR THE PRODUCTION OF A REINFORCED CONCRETE RIBBED CEILING. : de en
  • DE875738C - Device for catching and holding the head of pets : de en
  • US2637702A - Method of converting volcanic ash to cellular particles : en
  • US2637757A - Deferred action battery : en
  • US2637280A - Bolster : en
  • US2637532A - Fan type heat exchanger : en
  • FR1027244A - Magnetic hood holder and magnetic bolts : en fr
  • GB691138A - Improvements connected with platform weighing machines : en
  • US2637801A - Door lock and light control switch arrangement : en
  • USD169470S - Combined hair curler and comb : en
  • DE876076C - Unloading device for vessel conveyor systems : de en
  • US2637169A - Control for transmission gearing in multiengine power plants : en
  • US2637394A - Sheet cutting machine : en
  • CA492663A - Bodying agents for liquid hydrocarbons and methods of making the same : en fr
  • DE1655266U - DANCING TOY FIGURE. : de en
  • DE875514C - Process for the preparation of follicular hormone-like compounds of the cyclopentanopolyhydrophenanthrene series : de en
  • FR1027072A - Condenser-filter applicable to pipes, cigarette holders and cigar holders : en fr
  • FR1027193A - Device for the visual materialization of variations in a quantity : en fr
  • CA492539A - Combination window : en fr
  • US2637073A - Method for injection molding : en
  • FR1026884A - Comparator : en fr
  • GB691169A - Improvements relating to air-blast switches : en
  • US2637083A - Cuff link and the like : en
  • US2637254A - Strut or spreader system for folding photographic cameras : en
  • US2637558A - Automatic record changer phonograph with movable loading support and stack aligning member : en
  • AU159415B2 - Improvements in or relating to pilger mill apparatus : en
  • US2637360A - Cover for toilet flush tanks : en
  • US2637437A - Spiral vibrating conveyer : en
  • FR1026814A - Clamping device for lathe chuck : en fr
  • DE1655244U - BICYCLE STAND FOR CLEANING, REPAIRING, STORING AND JACKING BICYCLES FOR SHOP WINDOWS AND EXHIBITIONS. : de en
  • DE765942C - Method for treating substances, in particular food, in an electrical high-frequency field : de en
  • FR1027071A - Improvements in the manufacture of tennis balls : en fr
  • GB691201A - Improvements in or relating to conveyors : en
  • GR14414B - IMPROVEMENTS IN LARGE-CALIRE EDUCATIONAL AMMUNITION. : el en
  • DE1655286U - HANGING RAIL FOR HANGING ONLY WITH LATERAL GUIDE CUTS. : de en
  • GB691240A - Capacitor : en
  • DE875534C - Current-heated bimetal release with power supply contact parts : de en
  • DE880342C - Remote switching relay : de en
  • DE1655272U - FULL-COAT BASKET AS PACKAGING. : de en
  • DE875569C - Process for the manufacture of resinous products : de en
  • US2637107A - Dental isolation tray for use with air abrasive techniques : en
  • DE875371C - Treatment of light full wheels for rail vehicles : de en
  • DE875428C - Dedusting system : de en
  • DE875904C - Jaw crusher : de en
  • FR1026983A - Heat exchanger fan : en fr
  • FR1027070A - Method and devices for feeding ballpoint pens : en fr
  • FR1026925A - Process and devices for the production of acetylene by means of calcium carbide and water, with simultaneous recovery of dry hydrated lime : en fr
  • FR57741E - Electrically operated number indicators : en fr
  • GB691200A - Means for attaching wall and ceiling lining boards, panels, sheets and slabs to section rails and structural members : en
  • GB691007A - Improvements in or relating to valve assemblies : en
  • DE767761C - Process for the production of corrosion-resistant workpieces : de en
  • DE876057C - Jet propeller and process for its manufacture : de en
  • DE1655155U - ACTUATION DEVICE FOR THE LEAF WITH PIVOTING AND REVERSING PANEL WINDOWS. : de en
  • DE875694C - Cathode ray tubes, in particular for television and oscillographic purposes : de en
  • DE1655326U - FLOATING FUNNEL-SHAPED SPOILING DEVICE FOR VIVIVIRO AQUARIUM FISH. : de en
  • FR1027207A - Electric discharge tube having a coating of a luminescent substance : en fr
  • US2637104A - Fork construction : en
  • DE876090C - Process for stiffening felts : de en
  • DE880146C - Movable device for rerouting trams : de en
  • FR57735E - Heavy liquid fuel gasifier : en fr
  • DE875449C - Self-acting safety brake for motor vehicles : de en
  • AU166117B2 - Improvements in or relating to methods of manufacturing articles from thermosetting materials : en
  • AU158665B2 - Machine for packaging wool and like products : en
  • US2637338A - Shutoff valve : en
  • FR1026773A - Process for the production of insoluble coatings on textile materials : en fr
  • US2637203A - Apparatus for measuring stress relaxation of elastomeric materials : en
  • US2637275A - Rotary pump : en
  • US2637575A - Knee guard or brace : en
  • US2637462A - Closure member : en
  • FR1026819A - Improvements to hunting cartridges : en fr
  • FR57676E - New materials for braking and clutching : en fr
  • GB691033A - Improvements in mining machines : en
  • FR1026948A - Device for connecting the ends of conduits : en fr
  • DE1655041U - TREE CIRCULAR SAW FOR SWINGING BRANCHES AND BRANCHES. : de en
  • US2637454A - Vehicle lift unit for docks : en
  • US2637478A - Filling machine and valve therefor : en
  • GB691031A - Improvements in mining machines : en
  • DE1655241U - LIGHTING DEVICE FOR MOTOR VEHICLES. : de en
  • DE875420C - Printing unit for labeling payment cards : de en
  • DE875820C - Power distribution system : de en
  • DE755792C - Converter for high voltage current with rotating contacts : de en
  • DE875861C - Boilers for hot water and steam heating systems, especially for wood waste and chips incineration : de en
  • GB691003A - Method of hooping or reinforcing tanks or cylindrical storage vessels : en
  • US2637647A - Herbicidal compositions : en
  • AU158434B2 - Electromagnetic relay : en
  • DE875375C - Arrangement for the remote transmission of films : de en
  • DK75803C - Apparatus for producing an accurate surface with a specific contour on one or more objects and method for maintaining the contour of an abrasive surface. : da en
  • AU157249B2 - Improvements in or relating to semiconductor amplifiers and transmitters : en
  • CA492526A - Emergency differential device for motor vehicles : en fr
  • DE1655206U - DOOR SEALER. : de en
  • DK75786C - Procedure and rotating projector for general lighting of squares, streets and airports as well as for lighting when shooting photographs, films and television. : da en
  • FR1027112A - Shoe finishing machine : en fr
  • GB691072A - Improvements relating to vapour-electric discharge devices : en
  • DE875600C - Disc valve for hydraulic shock absorbers : de en
  • DE880658C - Process for the production of characters, such as scale lines, thread crossings and the like. Like., with a space shape determined by optically homogeneous edge boundaries on documents of all kinds and produced by this process : de en
  • FR1027083A - emulsifiers for obtaining emulsions of mineral oils, their preparation processes and their applications : en fr
  • GB691273A - Improvements in devices for condensing textile fibres in spinning or like machines : en
  • GB691056A - Improvements in cinematograph apparatus : en
  • GB691189A - Attachment for ladders and the like : en
  • FR1027188A - Improvements to light coloring processes and devices, in particular with a view to advertising effects : en fr
  • GB691042A - Copolymers of vinyl phenols with drying oils : en
  • GB691230A - An improved projection screen unit : en
  • GB691062A - Automatic electrical control systems : en
  • DE1655055U - FITSCHE FOR LIFTING DOORS, WINDOWS AND THE LIKE. : de en
  • DE1655058U - ELASTIC SKI SKIN TENSIONER. : de en
  • FR1026870A - Improvement to the device that allows, during childbirth, the passage of the fetal part : en fr
  • FR57738E - Improvements to devices allowing to achieve or interrupt communication between two speakers : en fr
  • DE758623C - Device for direct measurement of the hydrogen ion concentration in solutions with a measuring and a reference electrode : de en
  • DE875902C - Lid for Daempfbehaelter u. like : de en
  • US2637799A - Plug type lighter : en
  • DE875824C - Oil-insulated tube winding made of disc coils for high-voltage transformers : de en
  • GR14408B - SALTS OF YOUNG POSSIBLE TO HARDENING BASIC THIRD THREE CONCENTRATION PRODUCTS, METHOD OF MAKING THEM AND APPLICATION OF THEM. : el en
  • FR1027055A - High frequency transformer : en fr
  • FR57688E - Internal combustion turbine : en fr
  • DE876008C - Measuring arrangement for automatic colorimetric concentration determination : de en
  • FR1026743A - : fr
  • FR57697E - Counter : en fr
  • DE1655283U - PRINTED COLOR PATTERNED KNIT FABRIC. : de en
  • DE1655369U - NUMBER LOTTO ROULETTE. : de en
  • DE876068C - Support bracket for belt conveyor : de en
  • US2637229A - Tappet adjusting tool : en
  • US2637331A - Safety cutoff valve : en
  • US2637664A - Coating articles with an olefinsulfur dioxide resin : en
  • US2637807A - Superregenerative system for receiving angular-velocity-modulated wave signals : en
  • US2637785A - Magnetic sound-recording apparatus : en
  • DE875589C - Method and device for pest control of plants by spraying : de en
  • DE759849C - Circuit arrangement for receiving a voltage composed of image brightness signals and synchronizing pulses for television transmission : de en
  • DE875723C - Process for the production of condensation products : de en
  • DE875933C - Device for separating or thickening solid-liquid mixtures, such as coal or ore slurries : de en
  • DE880135C - Process for the production of malonitriles : de en
  • FR1026863A - Sensitive photographic paper, process for its preparation and photographic prints obtained thereon : en fr
  • US2637357A - Hand-guided and chain-driven bark-removing tool : en
  • CA492527A - Measuring apparatus : en fr
  • US2637654A - Egg white composition : en
  • US2637751A - Adhesive compositions from mixtures of chlorinated and hypochlorinated rubber : en
  • US2637829A - Projection tube with movable target electrode : en
  • GB691014A - Manufacture of thermosetting resinous materials : en
  • DE875537C - Circuit arrangement for automatic resonance tuning in high frequency generators, especially for therapeutic purposes : de en
  • DE875783C - Process for processing coal using the sink-swim process : de en
  • GB691103A - Improvements relating to photographic reflex cameras : en
  • FR1026888A - Hydraulic device to hold and release the part applicable in particular to punching machines : en fr
  • FR57686E - Anti-yaw device for vehicle train : en fr
  • FR1026969A - Process for the preparation of novel derivatives of 4, 4-diaminostilbene-2, 2'-disulfonic acid, products in accordance with those obtained by this process and processes for the use of said products : en fr
  • AU1132152A - Improved weatherproofing means for mullions of adjustable louvres : en
  • CA492640A - Shank slotter : en fr
  • GB691073A - Improvements in and relating to lubricating and wear-reducing fluids for friction drive transmission systems : en
  • GB691096A - Improvements in or relating to wide-band amplifiers : en
  • US2637172A - Offshore drilling platform : en
  • DE1655191U - LOCKING DEVICE FOR GARDEN UMBRELLAS. : de en
  • DE875871C - Illuminated scale for displaying tare and net weights : de en
  • US2637380A - Window cornice : en
  • GB691267A - Neutral esters of selenophosphoric acid : en
  • US2637273A - Fuel supply system : en
  • DE1655082U - ROD FOR STOP MACHINES. : de en
  • FR57720E - Tube mounted electric rectifiers : en fr
  • FR1026754A - Continuous settling apparatus by simple gravity, usable in particular in savor nery : en fr
  • DE875775C - Radial blower with flange motor and a dust filter on the suction side, especially for the operation of paint sprayers : de en
  • US2637150A - Work holder for grinding machines : en
  • IE20520L - ESTERS OF ß-PHENYLSERINE, ETC. : en
  • DE1655099U - PORTABLE ELECTRIC FLASHING LAMP. : de en
  • DE861621C - Device for ventilation of double fruit beds, greenhouses, vegetable blocks or the like. : de en
  • GB691032A - Improvements in apparatus for use in railway traffic control systems : en
  • FR1026855A - Glasses : en fr
  • FR1027078A - Device for the evacuation, by ventilation, of grape ruffles or other detritus : en fr
  • DE873931C - Magazine camera : de en
  • DE875840C - Electron switch working with secondary emission : de en
  • DE875948C - Process for the preparation of diastereomeric primary 1, 3-diphenyl-3-amino-propanolen- (1) : de en
  • FR1026848A - Direction stabilizer for row crop cultivator : en fr
  • FR1027194A - Improvements to devices for fixing brush holders to their supports in electrical machines : en fr
  • GB691263A - Improvements in or relating to the suspension means of pendant electric light fittings : en
  • GR14411B - METHOD OF PRODUCTION OF DICHROMATE SALTS BY ELECTROLYSIS OF THE CORRESPONDING CHROME SALTS. : el en
  • FR1027032A - Ultra-sensitive line for fishing : en fr
  • FR1027223A - Textile thread twisting process : en fr
  • FR57734E - Equipment for uprooting beets : en fr
  • GB691160A - Improvements in coating machines : en
  • FR1026881A - Automatic telecommunication central offices : en fr
  • DE875891C - Device for connecting a tubular body : de en
  • GB691134A - Improvements in or relating to electric pulse generating apparatus : en
  • DE1655035U - SHOVEL. : de en
  • DE876092C - Process for the production of clumps of thiosemicarbazones : de en
  • FR1027163A - Method and device for photoelectric control of the flow of solids in dispersed fluidized phase : en fr
  • GB691176A - Improvements in or relating to adjustable and collapsible supporting frames for seats and like articles of furniture : en
  • GB691210A - Improvements in or relating to racks : en
  • US2637449A - Transmission jack : en
  • US2637818A - Electron accelerator : en
  • US2637328A - Hair holder : en
  • US2637538A - Mixing apparatus : en
  • DE876066C - Adhesive tape : de en
  • FR1027075A - Centrifugal speed controller for combustion engines : en fr
  • DE875503C - Method and device for driving pipes in loose rock : de en
  • GB691029A - Improvements in or relating to aircraft navigational aid apparatus : en
  • US2637583A - Door lock : en
  • US2637596A - Atomizer for spraying insecticide liquids and the like : en
  • US2637228A - Close-quarter peen : en
  • US2637309A - Self-adjusting mechanical tappet : en
  • US2637457A - Material receiving, storing, and discharging apparatus : en
  • US2637517A - Ladder bracket : en
  • DE875533C - Toroidal regulating transformer for regulating lighting effects for stages, cinemas, dance floors, ballrooms and similar purposes : de en
  • DE875699C - Process for the production of one-piece sintered permanent magnet systems : de en
  • DE875881C - Gas display device, in particular firedamp indicator, with temperature compensation : de en
  • USD169519S - Wall planter : en
  • DE755939C - Device for the removal of the grainy goods into a lower container, the locks of which are closed automatically by the action of a counterweight : de en
  • GB691111A - Improvements in or relating to the controllable delivery or discharge of powdered, granular or pulverulent substances : en
  • GB691199A - Improvements in or relating to alarm clocks : en
  • FR1027076A - Method and device for determining the dimensions of solid bodies by means of the flow of gases : en fr
  • FR1026977A - Process for the production of stable suspensions of phenothiazine : en fr
  • GB691139A - Improvements in or relating to magnetron oscillators : en
  • FR1026811A - Purely digital electronic calculating machine : en fr
  • DE875679C - Contact protection circuit for electrical devices : de en
  • DE875479C - Spray pipe for devices for spraying liquid and dust-like substances : de en
  • DE875903C - Dissolving machine with fast running rotor : de en
  • DE875751C - Operating procedures for vibratory mills : de en
  • DE875446C - Vehicle with favorable flow rates : de en
  • DE875663C - Superheated steam temperature controller : de en
  • DE1655120U - ASCHER. : de en
  • FR1026831A - Method and apparatus for evaporation of liquids in vacuum : en fr
  • FR1027227A - Advanced bike-motor control : en fr
  • AU166153B2 - Improvements relating to voltage regulating apparatus ofthe electronic type : en
  • US2637646A - Defoliant composition : en
  • BE515350A - : en
  • AU158295B2 - Pumps : en
  • US2637187A - Washing machine with a rotatable tub and a concentric basket : en
  • CA492633A - Current regulator : en fr
  • US2637200A - Pneumatic gauging device : en
  • US2637348A - Harness cam and treadle means for looms : en
  • DE1655059U - BALL LOTTO GAME. : de en
  • FR57678E - Methods and devices for coordinating signals intended in particular for urban and roadways : en fr
  • US2637451A - Device for removing cards from between stacked articles : en
  • DE880878C - Process for the partial softening of water using the base exchange process : de en
  • DE875662C - Process for the production of organic phosphorus compounds : de en
  • DE1655124U - REVOLVING LATHE. : de en
  • DE1655258U - HAND REFLECTOR AS A DIRECTION INDICATOR. : de en
  • DE876071C - Method and device for individually removing blanks of paper or the like from a stack and for forwarding them to a processing station of a processing machine : de en
  • DE880234C - Shock absorbers with automatic lubrication : de en
  • FR1026941A - Vacuum cleaner : en fr
  • FR1027017A - Electronic calculating machine : en fr
  • DE1655380U - SHEARING MACHINE : de en
  • FR1027248A - Lime cyanamide manufacturing process : en fr
  • DE740560C - Process for the production of durable foam-like emulsions : de en
  • US2637303A - Hydraulic actuated valve : en
  • DE875493C - Lock clamping device for evenly setting adjustable steel pit punches : de en
  • DE876083C - Sports shirt with interchangeable collar : de en
  • FR1026963A - Improvements in the net manufacturing trades : en fr
  • FR1027186A - Improvements made to alkaline accumulator cells : en fr
  • FR57723E - Device for the classification and preservation of photomicrographic reproduction tapes : en fr
  • US2637143A - Adjustable frog : en
  • US2637167A - Apparatus for transmitting and amplifying motion of a known frequency of oscillationand suppressing superimposed motions of other frequencies of oscillation : en
  • US2637812A - Electronic pulse spacer : en
  • DE875459C - U-shaped wire hangers used to tie sausages : de en
  • DE875551C - Gas or vapor filled discharge vessel with glow cathode : de en
  • DE875638C - Wedge lock for elastic pit punch : de en
  • DE875720C - Dissolving, swelling, gelatinizing and plasticizing agents : de en
  • DK75795C - Ruse with calf. : da en
  • DE875608C - Payment form : de en
  • DE875609C - Numbering roll for clothing stands : de en
  • FR1026903A - Improvements to instruments for examining injectors of diesel engines and the like : en fr
  • FR1026924A - Automatic drum brake adjuster : en fr
  • FR1027199A - New fine plastic-based paint intended for the fine arts and decorative arts and means implemented for its use : en fr
  • FR1027234A - Arrangement of individual compartments with beds or bunks for railway cars : en fr
  • CA492641A - Data look-up apparatus for a computing or other machine : en fr
  • DE875422C - Field roller arrangement : de en
  • DE875786C - Ventilated weather clothing : de en
  • FR1027093A - Improvements to distributors of liquid or pasty materials, in particular for pen ink : en fr
  • FR1026875A - Improvements made to headstrong machines : en fr
  • US2637589A - Suction cup and mounting : en
  • US2637847A - Polarizing antenna for cylindrical waves : en
  • US2637325A - Duplex album leaf for photographic prints : en
  • DE1655075U - SEMI-RIGID LINEN (THICKNESS). : de en
  • DE1655350U - REMOVABLE PROTECTIVE GRILLE FOR BIKES MADE OF PUNCHED SHEET METAL. : de en
  • DE875847C - Process for cleaning gases, in particular coke oven gases, from sulfur compounds : de en
  • FR57661E - Directed antenna systems : en fr
  • FR57673E - Process for the transformation of heavy hydrocarbons into light hydrocarbons : en fr
  • GB691025A - Improvements in and relating to viscosity meters : en
  • GB691272A - Improvements in or relating to telephone hearing aid devices : en
  • USD169493S - Brooch or the like : en
  • US2637510A - Trip rope tensioning and releasing device : en
  • US2637633A - Apparatus for stripping fluid type catalysts : en
  • US2637031A - Physician's finger cot : en
  • US2637178A - Refrigerated storage, dispensing, and display cabinet : en
  • DE1655117U - STRETCH WATCH STRAP. : de en
  • DE875464C - Letter folding and inserting machine : de en
  • DE875811C - Process for the production of lactams : de en
  • DE875995C - Surgical sewing threads : de en
  • FR1027102A - Advanced Electrode Sizer of Electric Resistance Welders : en fr
  • GB691242A - Processes of fermentation for the production of penicillin : en
  • CA492659A - Corrosion inhibiting compositions and method : en fr
  • DE876078C - Mobile conveyor for granular or powdery goods : de en
  • DE1655195U - COMB WITH HANDLE DESIGNED AS A SHOE SPOON. : de en
  • DE1655364U - EFFILIER KNIFE. : de en
  • DE876087C - Washing machine : de en
  • US2637743A - Preparation of derivatives of : en
  • DE1655130U - MILK STERILIZER. : de en
  • DE1655208U - PANEL CONSISTING OF SINGLE ELEMENTS CONNECTED BY SCREW BOLTS, IN PARTICULAR FORMING PANEL. : de en
  • DE1655366U - BOTTLE SPOOL. : de en
  • DE875795C - Limiting or holding means for the mountain offset : de en
  • DE875952C - Fridge : de en
  • US2637311A - Arrow releasing device : en
  • DE1655358U - BICYCLE BRAKE ACTUATED BY BOWDEN TRAIN. : de en
  • DE1655202U - FILLER JOINT. : de en
  • DE875627C - Device for balancing the spring tension in watches : de en
  • FR1026815A - Manufacturing process for improving the materials of gas turbine wheels : en fr
  • DK75782C - Apparatus for continuously dissolving soluble substances in a liquid and for filtering the solution. : da en
  • DE1655065U - SHIPPING AND DISPLAY PACKING FOR SMALL BOTTLES. : de en
  • DE1655144U - CLOSING CAP FOR SLIDING TUBES IN THE ENDS OF THE HANDLEBARS OF TWO-WHEELED VEHICLES. : de en
  • FR1027073A - Improvements to supports for cameras : en fr
  • FR1027187A - Improvements to methods and devices for placing piles in soft ground : en fr
  • FR57674E - Material Fatigue Testing Machines Improvements : en fr
  • DE876009C - Device for stereoscopic viewing of X-ray screens : de en
  • FR1027089A - Shoe Toe Protector : en fr
  • US2637362A - Stone-ejecting tire tread : en
  • US2637500A - Heating and ventilating system, particularly for vehicles : en
  • US2637582A - Door lock : en
  • US2637251A - Glued flap box folding machine : en
  • US2637585A - Locking-bolt operating structure : en
  • US2637085A - Separable fastener : en
  • US2637174A - Nonreciprocating refrigeration unit : en
  • US2637703A - Aromatic-free mineral oil rust inhibiting compositions : en
  • US2637752A - Manufacturing leather substitute : en
  • DE875873C - Magnetization head, especially erase head for magnetic recorders : de en
  • US2637599A - Carburetor for powdered fuel : en
  • USD169481S - Helfenbein etal shelf : en
  • DE875523C - Process for the preparation of pentamethylene diamines mono- or asymmetrically disubstituted on nitrogen : de en
  • DE875971C - Fluorescent screen for high-performance cathode ray tubes : de en
  • US2637276A - Method of and apparatus for hydraulic pumping : en
  • US2637321A - Shaped article and method of producing it : en
  • US2637124A - Rear endgate actuating mechanism for carry-type scrapers : en
  • US2637501A - Miniature or toy railroad track : en
  • USD169512S - Combination clock, radio, and piano casing : en
  • US2637035A - Insulated undergarment : en
  • CA492519A - Windows : en fr
  • GB691207A - Improvements in relays : en
  • DE875712C - Table to accommodate a portable typewriter : de en
  • DE875575C - Incandescent tube for optical temperature measurements of hot melts : de en
  • DE880132C - Process for the production of metal powder : de en
  • AU158136B2 - Improvements in or relating to air-intakes, more particularly for aircraft : en
  • CA492701A - Removable devices for clothing and the like : en fr
  • US2637264A - Closure for exhaust pipe for gas engines : en
  • AU158159B2 - Sewin 'machine Ifead : en
  • CA492696A - Concentration of phosphatic materials : en fr
  • US2637542A - Kerf-boring machine for mining coal and like minerals : en
  • US2637695A - Calcium-sodium soap greases from highly oxidized waxes : en
  • FR1026780A - Process for preparing 1,2,3-trisubstituted pyrazolone aldehyde : en fr
  • AU165361B2 - Improvements in and relating to feeding means for sheets or webs used in tabulating, typewriting and like or recording machines : en
  • US2637424A - Clothing bag : en
  • DE1655253U - PROFILE STRIPS FOR THE PRODUCTION OF WEDGE-SHAPED HEELS OR HEEL INTERMEDIATES. : de en
  • DE876067C - Protection for machined pipe ends, especially thread protection for oil field pipes : de en
  • DE759754C - Display or control device operating as a function of the difference between two speeds : de en
  • DE1655282U - TEXTILE - FILM PRINTING - MACHINE. : de en
  • DE766203C - Process for the halogenation of saturated and unsaturated aliphatic hydrocarbons : de en
  • DE875417C - Display device for the load weight of trucks : de en
  • DE1655113U - INSERT COIN. : de en
  • DE765856C - Compressed air drive for switchgear that can be controlled in both directions, especially for electrically operated rail vehicles : de en
  • FR1026898A - Pipe shut-off devices such as valves, taps, etc. : en fr
  • FR1026957A - Rotor combustion engine : en fr
  • AU1653553A - Improvements in or relating to pilger mill apparatus : en
  • AU159607B2 - Facsimile recorder : en
  • CA492560A - Decaffeinated soluble coffee : en fr
  • AU1647353A - Apparatus for rolling external and internal profiles of all kinds : en
  • DE763916C - Device for speed control of low-power induction motors : de en
  • DE876048C - Vehicle body with body sections arranged detachably from one another : de en
  • CA492593A - Electrolytic apparatus for producing magnesium : en fr
  • DE881342C - Process for the production of aromatic nitriles : de en
  • US2637708A - Process for pentaerythritol-degummed soybean oil-modified alkyd resins : en
  • DE880719C - Shoe lasting machine : de en
  • FR1026976A - Octanolamines : en fr
  • FR1027081A - Mustard pump with tilting drain valve attached to the pump housing : en fr
  • DE1655367U - SPORTS EQUIPMENT. : de en
  • CA492710A - Rectifier and method of making it : en fr
  • US2637133A - Angler's fish landing net : en
  • US2637626A - Production and separation of anhydrous alkali metal sulfate and boric acid : en
  • US2637686A - Process of producing drawn articles : en
  • US2637814A - Aerial system : en
  • AU1660453A - Improvements in or relating to medical treatment chambers : en
  • US2637218A - Mechanism control : en
  • DE875661C - Process for the production of condensation products : de en
  • FR1026825A - Apparatus for processing yarns : en fr
  • US2637177A - Congelation apparatus and method : en
  • US2637386A - Automatic ignition and control mechanism for oven burners : en
  • DE875566C - Process for the production of a thermosetting molding compound : de en
  • DE875571C - Drawing device, especially for displaying sine curves : de en
  • DE875591C - Hand lever for flywheels : de en
  • DE1655340U - ARRANGEMENT OF ELECTROMAGNETIC OPERATED SIGNALS ON VEHICLES, IN PARTICULAR MOTOR VEHICLES. : de en
  • DE875969C - Process for the production of thin metal cutting edges, in particular for fusions on electrical discharge vessels : de en
  • GB691156A - Improvements in or relating to corpuscular ray apparatus : en
  • FR1026782A - Improvements in processes for preparing fluorochloro nitro armoatic compounds : en fr
  • FR1027009A - Improvements to transparent glass beads and reflectors obtained using them : en fr
  • FR1026752A - Device for using the heat energy of water : en fr
  • FR1027067A - Movable bottom cheese mold : en fr
  • DE1655304U - DEVICE FOR ADJUSTMENT OF THE RADIATION POSITION IN CATHODE BEAM TUBES. : de en
  • DE875899C - Device for coupling two coaxial shaft sections that form parts of a camshaft of a lathe : de en
  • DE876033C - Process for the production of durable dry preparations containing fat-soluble vitamins, in particular for use in animal feed : de en
  • US2637690A - Means for mixing and feeding chlorine gas : en
  • FR1026954A - Process for treating chocolate paste or the like and device for implementing this process : en fr
  • FR1027157A - Lip cover : en fr
  • DE765018C - typewriter : de en
  • FR1026796A - Method and device for synchronizing teleprinter : en fr
  • FR1026784A - Parallelogram tool holder perfected for grain cultivators and any other tillage implement : en fr
  • US2637286A - Self-contained replaceable panels for open hearth furnaces : en
  • US2637332A - Speed regulating apparatus for fluid driven prime movers : en
  • US2637835A - Time cycle controller : en
  • US2637144A - Automatic lamp stem fabricating apparatus : en
  • US2637422A - Windowpane securing strip : en
  • US2637844A - Operator identifier transmitter : en
  • GB691124A - Process for the production of steel having a very low nitrogen content : en
  • DE1655077U - PLIERS WITH ADHESIVE SEAT. : de en
  • DE875632C - Process for the production of shell-shaped or polyhedron-shaped objects, in particular lampshades or lighting fittings, by spiral winding a wire-shaped or rod-shaped material : de en
  • US2637266A - Steam coffee maker : en
  • US2637416A - Control mechanism for brake holders : en
  • BE507692A - Improvements in the preparation processes of therapeutic products : en fr
  • AU1651953A - Machine for packaging wool and like products : en
  • DE880145C - Hardening oil : de en
  • US2637038A - Face mask : en
  • US2637368A - Shock absorbing means for aircraft seats : en
  • US2637088A - Snaphook : en
  • US2637816A - Square wave voltage calibrator : en
  • USD169469S - Air and bain divebteb : en
  • CA492687A - Methods and apparatus for producing wrapped articles : en fr
  • AU1041052A - Improvements in or relating tothe shaping of shoe soles : en
  • DE1655114U - JEWELERY TRAINED AS A TRAILER. : de en
  • DE875924C - Epicyclic gears, in particular countershafts for multi-stage epicyclic gears for all-terrain vehicles : de en
  • AU154104B2 - Load transmission elements for resilient couplings for shafts : en
  • US2637160A - Engine manifold : en
  • DE753585C - Heatable gear pump : de en
  • GB691024A - Improvements in or relating to the production of oximes : en
  • CA492634A - Beater for food mixers : en fr
  • US2637219A - Fluid controlled transmission : en
  • US2637803A - Ignition timing light having a replaceable lamp : en
  • US2637042A - Elbow lock and alternator for actuating the same : en
  • US2637492A - Taximeter : en
  • DE1655005U - IRON ASBESTOS COASTERS WITH FEET. : de en
  • DE761155C - Air-cooled two-stage rotary compressor : de en
  • DE875701C - Device to prevent the penetration of fire gases into the fuel bunker of a furnace operated with wood waste : de en
  • US2637128A - Map holder : en
  • US2637673A - Nonwoven film coated fabric : en
  • US2637098A - Method of forming commutators : en
  • US2637222A - Shift control for auxiliary transmissions : en
  • US2637567A - Detachable wheel unit for transporting boats : en
  • US2637806A - Wheel slide indicator and control mechanism for diesel and electric locomotives : en
  • US2637435A - Egg handling apparatus : en
  • DE875628C - Graham gear for precision clocks : de en
  • FR1026789A - Automatic machine for cutting flat surfaces of rasps or other files : en fr
  • US2637070A - Apparatus for heating comminuted molding material : en
  • US2637197A - Valve testing apparatus : en
  • US2637723A - Disazo dyestuffs contalgmd : en
  • US2637508A - Antibacklash attachment for fishing reels : en
  • DE875451C - Electric direction indicator for bicycles and motorcycles : de en
  • DE875626C - Device for drying string-shaped pasta, such as spaghetti, macaroni and the like. like : de en
  • DE875823C - Stand for small alternating current machines, especially for electrical measuring devices : de en
  • US2637067A - Poultry plucking machine : en
  • US2637798A - Apparatus for welding a terminal clip to a wire : en
  • US2637125A - Steam finisher for fabrics : en
  • DE1655261U - DEVICE TO SELECT THE NUMBERS IN THE LOTTERY : de en
  • AU162831B2 - Improvements relating to fishing reels : en
  • FR1027241A - Corkscrew : en fr
  • CA492628A - Electromagnet : en fr
  • AU1652153A - Improved stereoscopic slide : en
  • FR1027033A - Salon game : en fr
  • US2637555A - Exercise bar : en
  • US2637731A - Imidazopyridines : en
  • DE1655137U - LENS MOUNT WITH A CARRIER FOR SHUTTER AND/OR SHUTTER PARTS. : de en
  • CA492606A - Production of fluoro-substituted alicyclic compounds : en fr
  • DE1655182U - IRON HOLDER. : de en
  • DE875502C - Displacement pipe : de en
  • DE875556C - Lubricating oils : de en
  • GB691036A - Etherification of vinyl phenol polymers or copolymers : en
  • DE1655230U - CARRIER FOR ATTACHING AND DISPLAYING SMALL GOODS. : de en
  • DE1655240U - SIGNAL DEVICE FOR MOTORIZED VEHICLES. : de en
  • FR1027013A - Multistage axial compressor enhancements : en fr
  • GB691162A - A drawing process for producing straight rods, tubes and the like : en
  • DE875798C - Color preparation separately : de en
  • DK75801C - Saddlebag for bicycle saddles and method of making the same. : da en
  • FR1026757A - Sewing needle more particularly usable as a suture needle : en fr
  • FR1027151A - Headband that can be used as an ornament stand : en fr
  • FR57667E - Improvements to electrical signal transmission systems : en fr
  • US2637661A - Fungicidal composition and process of using same : en
  • DE760465C - In particular, electrical resistance butt welding machine that works according to the burn-off process : de en
  • DE875863C - Reinforcement for reinforced concrete filler ceilings : de en
  • US2637706A - Adhesives comprising phenol-formaldehyde resins, certain polyvinyl acetal resins and ricinoleate esters : en
  • DE1655204U - DEVICE FOR RELEASABLE ATTACHMENT OF A FASTENER TO STRUCTURES OD. DGL. : de en
  • DE875522C - Process for carrying out reactions with gases or vapors in the presence of a solid catalyst : de en
  • FR1026913A - Improvements to engine equipment : en fr
  • GB691140A - Improvements in halophosphate phosphors : en
  • US2637687A - Electrodeposition of nickel : en
  • DE1655048U - DEVICE FOR OPERATING THE FLOODING OERGANE OF THE CARBURETOR OF MOTORS FOR MOTORCYCLES AND MOTORCYCLES AND THE LIKE. : de en
  • FR1026824A - Hand tool : en fr
  • US2637701A - Surface-active products : en
  • US2637724A - Methylolstreptomycin : en
  • US2637387A - Automatic ignition and control mechanism for oven burners : en
  • US2637453A - Apparatus for loading truck trailers on ships : en
  • DE766500C - Process for the production of mullite and products containing mullite : de en
  • US2637119A - Process for drying granular vinyl ester polymers : en
  • US2637388A - Control mechanism for oven burners : en
  • US2637480A - Paperboard carrier : en
  • US2637052A - Tapping machine : en
  • US2637158A - Cutter bar and mower guard for mowers : en
  • US2637236A - Liner for the jaw faces of pipe wrenches : en
  • US2637528A - Carrier bar for polish rods : en
  • DE875963C - Arrangement for regulating voltages with the help of heated gas discharge tubes : de en
  • DE1655023U - ADJUSTABLE SUPPORT FOR FRAMES OR CABINETS. : de en
  • DE759682C - Speed monitoring device for machine sets, which consist of a flow machine and an electrical machine cooled by self-ventilation : de en
  • GB691023A - Device for anchoring the wires of a tensioned multiple wire assembly : en
  • DE1655199U - KITCHEN MACHINE CABINET. : de en
  • DE1655302U - BAYONET FRAME. : de en
  • DE875818C - Circuit arrangement for television receivers with a Braunschweig tube : de en
  • FR57664E - Enhancements to multiple communication systems : en fr
  • US2637168A - Apparatus for transmitting oscillatory motion of a known frequency and suppressing superimposed oscillatory motions of other frequencies : en
  • US2637215A - Adjustable speed transmission : en
  • US2637568A - Steering knuckle : en
  • US2637495A - Computing device for vapor-liquid equilibrium calculations : en
  • US2637718A - Copolymers containing hydrogen bonded directly to silicon : en
  • DE875399C - Tube squeezing device : de en
  • GB691266A - A method of recovering palm oil : en
  • CA492626A - Snap action valve : en fr
  • CA492648A - Feeders for oscillating conveyors : en fr
  • CA492559A - Separation of crystals from solutions containing hcn : en fr
  • DE875382C - Lighting device for a water art installation : de en
  • DE875617C - Sailing device : de en
  • DE875780C - Timer in connection with a normal alarm clock : de en
  • AU1652653A - An automatic metal casting machine : en
  • US2637810A - Electronic pulse generator : en
  • US2637831A - Electrical control system : en
  • FR1027122A - Stop clip or anchor for longitudinal blocking of railway tracks : en fr
  • CA492600A - Magnesium alloy : en fr
  • CA492639A - Slab handling devices : en fr
  • FR57690E - Improvements to signaling devices for car and pedestrian traffic : en fr
  • US2637161A - Process of ignition for rockets and the like : en
  • US2637472A - Try-on garment hanger : en
  • US2637734A - Sulphonated (bz-1-benzanthronyl)-1-aminoanthraquinone compounds : en
  • USD169522S - St. clair : en
  • CA492583A - Operating mechanism for motor vehicles : en fr
  • US2637153A - Bag closing apparatus : en
  • US2637445A - Display rack for bottled goods : en
  • US2637138A - Doll stage construction : en
  • US2637773A - Automatic gain control system : en
  • CA492552A - Control for a plurality of fluid pressure motors : en fr
  • US2637054A - Rotary brush type apparatus for washing roofs of railway cars and other vehicles : en
  • US2637164A - Jet spoiling means for aircraft gas turbines : en
  • US2637666A - Extraction tower for comminuted material of vegetable or plant origin, particularly sugar beets : en
  • DE1655024U - GAS HEATED ROASTING AND / OR OVEN. : de en
  • DE880754C - Cable car with an endless, revolving pull rope for transporting people in transit, especially cable car : de en
  • AU166372B2 - Improvements in explosives : en
  • CA492662A - Hydraulic motor and control valve : en fr
  • AU158491B2 - Improvements in or relating to ripple reducing smoothing circuits : en
  • US2637114A - Templet : en
  • US2637688A - Method of polymerizing oxygen : en
  • US2637591A - Main line terminal means for logging gears : en
  • CA492716A - Quick acting valve device : en fr
  • US2637156A - Cotton picker spindle moistening apparatus : en
  • US2637339A - Fluid-flow regulator : en
  • US2637497A - Vest-pocket type calculator : en
  • US2637527A - Well drilling device : en
  • DE1655336U - STEREOREFLEX SMALL SCREEN CAMERA. : de en
  • DE875604C - Feeding device for multi-roll mills : de en
  • CA492708A - Cable sheathing : en fr
  • AU161554B2 - Improved stereoscopic slide : en
  • DE875572C - Device for measuring distances or areas by means of voltage pulses : de en
  • DE875645C - Process for briquetting and smoldering fine-grain fuels : de en
  • CA492594A - Magnesium alloy : en fr
  • DE1655037U - POTATO WASHING DEVICE. : de en
  • FR1027041A - Wringer for washer-spongers : en fr
  • FR1027124A - Toy railroad track : en fr
  • DE1655147U - BICYCLE PUMP CLAMP. : de en
  • DE761437C - Bobbin case for sewing machines : de en
  • DE875407C - Process for the production of rubber compounds : de en
  • DE875717C - Frame for fastening shop windows or the like. : de en
  • DE876072C - Feed for bulk material conveyed by suction air : de en
  • DE1655389U - ALBUM. : de en
  • DE875474C - Stackable, movable and mobile containers, especially made of light metal sheet, for transporting sensitive goods, e.g. B. spinning bobbins or the like. : de en
  • GB691268A - Improvements in or relating to pest control smoke generating devices : en
  • DE756376C - Electric discharge vessel with glow cathode and hydrogen filling to emit a continuous spectrum in the ultraviolet area : de en
  • DE875741C - Device for sealing the shafts of turbo machines of thermal power plants, in which a gaseous working medium essentially describes a closed circuit under excess pressure : de en
  • DE1655267U - TAILORED TOY CLOTHING FOR DRESSING DOLLS. : de en
  • FR1026905A - Device for removing nail polish : en fr
  • GB691048A - Foamless stirring and/or homogenising process, and apparatus therefor : en
  • AU166453B2 - Process for producing pulverulent metallic titanium : en
  • AU1010552A - Improvements in rotary clothes-hoists : en
  • US2637676A - Insecticidal aerosol compositions comprising a 1, 1, 1-trichloro-2, 2-bis (ethoxy methyl phenyl) ethane in a chloro-fluoromethane : en
  • DE876055C - Chain protection device in connection with a change gear, especially for bicycles or the like. : de en
  • DE880693C - Electronic flash tubes : de en
  • DK75802C - Filling and encapsulating apparatus for containers. : da en
  • FR57715E - Dihalogenated organic siloxanes : en fr
  • GR14413B - PERFECTIONS IN A WASHING MACHINE. : el en
  • AU1647153A - Starting arrangements for gyroscopic instruments : en
  • CA492523A - Off-set boring head : en fr
  • DE1655362U - DEVICE ON MANUAL TRANSMISSIONS OF MOTORS OF MOTOR VEHICLES, IN PARTICULAR MOTORCYCLES. : de en
  • DE747415C - Process for the production of acidic dyes of the anthraquinone series : de en
  • DE875692C - Braun tube with at least one pair of deflector plates : de en
  • DE875576C - Pyrometer lamp for optical temperature measurement : de en
  • DE875967C - Process for forming aluminum foils : de en
  • AU1654753A - Microwave switching arrangements : en
  • GB691010A - Improvements in and relating to thixotropic compositions : en
  • GB691280A - Sparking plug electrode : en
  • US2637556A - Scoring gauge for bullet holes : en
  • US2637717A - Method of preparing blended polymers : en
  • US2637808A - Oscillator for am-fm receivers : en
  • AU161206B2 - Microwave cavity resonators : en
  • US2637036A - Slip : en
  • US2637487A - Blower : en
  • US2637081A - Clamp : en
  • US2637617A - Receptacle for bakery products : en
  • USD169491S - Physiotherapeutic device for the hands, arms, and the like : en
  • AU1652853A - Process for producing dextran products suitable for pharmaceutical and therapeutic preparations : en
  • DE870883C - Process for the production of mono-, dis- and polyazo dyes : de en
  • FR1027019A - : fr
  • GB691152A - Yarn tension devices : en
  • AU159880B2 - Improvements in devices for re-railing derailed electric tramcars orthe like vehicles : en
  • CA492599A - Magnesium alloy : en fr
  • CA492588A - Screen holding device for threshing machines : en fr
  • AU1655653A - Improvements in or relating toa screw-slotting machine : en
  • DE755428C - Process for the production of meltable, high polymer, linear polyamides : de en
  • DE767762C - Pantograph loop : de en
  • DE1655298U - IRON CORE FOR LARGE TRANSFORMERS. : de en
  • DE880656C - Improvements to instruments for determining the roughness of surfaces : de en
  • GB690991A - Improvements relating to valves for use in hydraulic apparatus : en
  • CA492688A - High frequency tube structure : en fr
  • DE1655317U - ATTACHMENT FLIGHT. : de en
  • DE876075C - Swiveling milk can lifting and transport device : de en
  • US2637672A - Process of producing bolts : en
  • US2637693A - Yarn lubricant : en
  • AU157644B2 - Disc brakes for vehicles : en
  • FR57709E - Cut building stone and construction method : en fr
  • US2637062A - Suction nozzle with removable wand and illuminating means : en
  • US2637409A - Disposable dust bag for vacuum cleaners : en
  • GB691219A - Improvements relating to liquid fuel combustion apparatus : en
  • GB691095A - Arrangements for charging and discharging vehicles carrying loose material, more especially refuse vehicles : en
  • FR1026874A - Improvements made to anti-friction bearings : en fr
  • DE1655276U - DEVICE FOR LOWERING ELEVATED VEHICLES. : de en
  • GB691183A - Apparatus for use in reading the level of liquids in tanks : en
  • US2637046A - Sound insulating strip member for : en
  • DE1655269U - LEVER MECHANISM FOR MOVING FIGURES ON POSTCARDS, SIGNS AND THE LIKE. : de en
  • CA492660A - Gear finishing : en fr
  • DE1655042U - MILK FILTER INSERT. : de en
  • DE875681C - Automatic switch with manual switching and overcurrent release : de en
  • DE875735C - Straw cutter : de en
  • DE875796C - Process and profile rolls for the production of metal profiles : de en
  • DE875803C - Process for the production of pentaerythritol dichlorohydrin : de en
  • GB691063A - Spray-type gas and liquid contact apparatus : en
  • FR1026921A - Sewing machine work table : en fr
  • GB691148A - Improvements in the manufacture of springs and alloys therefor : en
  • GB691184A - Improvements relating to electric battery lamps : en
  • FR1026904A - Safety device against overload for industrial trolley : en fr
  • GR14419B - SPECIAL ADHESIVE FOR ADHESIVE WOOD SHEETS FOR MAKING Plywood, OR OTHER SIMILAR TYPES. : el en
  • FR1027118A - Pocket ice or similar : en fr
  • FR1027086A - Motorcycle Rear Wheel Fork Suspension : en fr
  • FR57740E - Improvements to optical projection devices : en fr
  • FR1026936A - Improvements to tools intended for twisting metal ties, in particular for closing packages, cases and other similar objects : en fr
  • FR1026967A - handling equipment for lifting trolleys : en fr
  • FR1027178A - safety nut : en fr
  • FR1027208A - Device for storing bottles and furniture composed of a set of such devices : en fr
  • GB691092A - Improvements in or relating to the recovery of vanadium : en
  • GR14412B - METHOD AND INSTALLATION OF OLIVE FRUIT PROCESSING. : el en
  • FR1026933A - New and improved adhesive composition, structures using said composition and methods for preparing the same : en fr
  • FR1027062A - Tube and pipe fitting and manufacturing process : en fr
  • DE1655391U - HIGH PRESSURE DEVICE FOR AMPLIFIER HOLES. : de en
  • GB691035A - Process for the production of new synthetic resins from vinyl phenol type polymers : en
  • GB691131A - An improved pattern for use in the casting of plaques, name plates and the like : en
  • GB691196A - Improvements in or relating to manually and thermodynamically operated switches for electrical heating systems : en
  • FR1027082A - Advanced Loader-Packer for Truck Rear Door : en fr
  • DE875677C - Counter board with locking device for the counter fastening bolt : de en
  • GB691045A - Improvements in or relating to the recovery of zinc from zinc concentrates : en
  • FR1027155A - Mechanical rolling toy, spring operated : en fr
  • US2637176A - Refrigerating system for multiplecompartment refrigerators : en
  • US2637607A - Piston ring : en
  • DE1655185U - HANDLE FOR BROOM, SCRUBBER, ESPECIALLY FOR TARBRUSH. : de en
  • DE875528C - Method for operating machines that work with suction air, for example printing machines : de en
  • FR57708E - Improvements to protective devices for electric generator installations : en fr
  • DE875508C - Process for the production of color-fast acrylonitrile : de en
  • DE1655192U - CAP WITH PERFORATED FASTENING PLATE, IN PARTICULAR FLOOR SLIDERS FOR CASES, BAGS OD. DGL. : de en
  • DE876098C - Protective device for boiler pipes lying in front of burner mouths : de en
  • DE760376C - Device for achieving a desired curve shape with an alternating current of a given frequency : de en
  • DE876023C - Relieved valve push rod : de en
  • FR1027206A - Electric incandescent lamp or mixed light lamp, preferably with double or multiple filaments in helical turns : en fr
  • FR57746E - : fr
  • GB691052A - A key switch device for electric circuits incorporating storage batteries : en
  • GB691261A - Improvements relating to gas turbine plants : en
  • DE875594C - Rotary bearing arrangement, especially for motors of household appliances : de en
  • DE875791C - Extraction and loading machine for longwall mining : de en
  • DE876046C - Motor vehicle with several axles driven by a transfer case and individually disengageable : de en
  • USD169514S - Vehicle wheel trim ,or similar article : en
  • USPP1182P - Rose plant : en
  • FR1026769A - Knitting device : en fr
  • CA492534A - Metal frames for panelled partitions and panelled walls : en fr
  • DE751248C - Cinematographic camera with a device for rewinding the film : de en
  • DE875418C - Optical, spherical, chromatic, comatic, astigmatic and projection system corrected for distortion : de en
  • DK75796C - Propellant for reaction-driven motors. : da en
  • FR1026901A - System of electrodes, one of which is a thin wire, in contact with another electrode : en fr
  • DE875646C - Master card for a visual file : de en
  • FR1026857A - Process for the production of lead : en fr
  • FR1027214A - Improvements to di-alkoxy-benzoylated derivatives of 4, 4-di-amino-stilbene-2, 2'-di-sulfonic acid and their alkali salts : en fr
  • FR1026886A - Improvements to hot air production devices : en fr
  • FR1027008A - Automatic hook making machine : en fr
  • DE875761C - Speed change transmissions, especially for motor vehicles : de en
  • FR57683E - Electronic discharge tubes : en fr
  • GB691039A - Improvements relating to the production of luminescent zinc and zinc-cadmium sulphides : en
  • GB691058A - Improvements in and relating to folding and sliding doors : en
  • GB691011A - Centriugal speed governor : en
  • DE875807C - Process for the preparation of dialkylamides of aliphatic or aromatic carboxylic acids : de en
  • DE880584C - Method for drying laundry or the like. Equipment and device for practicing the method : de en
  • FR1027056A - Mobile hearth for forge furnaces and annealing furnaces : en fr
  • GB690987A - Improvements in supports for the saddles of cycles : en
  • GB691214A - Improvements in or relating to optical projection systems : en
  • US2637516A - Antenna tower supporting base : en
  • FR1026868A - Machine for cleaning, washing and waxing the floor : en fr
  • US2637667A - Process for preparing steels and alloys for rolling : en
  • DE1655073U - INDEPENDENT CONTINUOUS CALENDAR IN CONNECTION WITH TORSION PENDULUM CLOCKS. : de en
  • US2637139A - Toy airplane : en
  • US2637439A - Soap package : en
  • DE763749C - Broadband amplifier : de en
  • FR1027152A - Two-Sided Cutting Saw Blade : en fr
  • FR1026842A - Very short wave electron tube : en fr
  • DE875800C - Peat drying process : de en
  • DE875578C - Device on pipe testing machines for sealing the pipes to be tested : de en
  • FR1027049A - Device for treating foundry sand : en fr
  • DE875486C - Rotary drilling machine, in particular rock drilling machine : de en
  • GB691121A - Improvements in or relating to the deposition of metals on surfaces : en
  • DE875739C - Procedure for gender reassignment in poultry eggs : de en
  • FR1027249A - Rotating thread guide control : en fr
  • US2637580A - Door lock : en
  • US2637624A - Grain sterilizing device : en
  • DE875909C - Electric power transmission device for sewing machines : de en
  • DE875944C - Process for the preparation of amide-type condensation compounds : de en
  • DE876039C - Device for illuminating large rooms u. Like. By wirelessly ignited electronic flashes : de en
  • DE875640C - Method for obtaining proteolytic pancreatic enzymes from mammals : de en
  • DE876095C - Process and device for the production of decomposition products of coal or similar substances : de en
  • DE754576C - Screwable high frequency iron core : de en
  • DK75798C - Safety and control valve. : da en
  • GB690988A - Improvements in or relating to coupling devices such as pipe couplings and valve assemblies : en
  • DE876088C - Two-legged clothespins u. like : de en
  • DE1655312U - GAS HEATED WATER HEATER WITH HOOD. : de en
  • FR1026918A - Cable car winch : en fr
  • GB691085A - Improvements in and relating to weft bobbin changing arrangements for looms : en
  • US2637101A - Safety razor : en
  • DE875442C - Storage of axle drives for motor vehicles : de en
  • US2637149A - Rotary buff : en
  • US2637407A - Automobile theft prevention device : en
  • DE875437C - Process for the production of printing forms with the aid of diazo compounds : de en
  • DE875461C - Gate or door for any room : de en
  • US2637431A - Repeat cycle control mechanism : en
  • US2637434A - Belt type gravimetric feeder : en
  • US2637837A - Industrial system of voltage rectification by means of rectifying tubes provided with a control grid : en
  • US2637524A - Pulley block : en
  • FR1027237A - Thermite welding using the intermediate process : en fr
  • DE1655187U - CUTTING PRINCES FOR THE ELECTROMECHANICAL PRODUCTION OF GRIDED Clichés. : de en
  • DE875782C - Process for the preparation of heterodisperse substances : de en
  • DE875512C - Process for the cleavage of unsaturated ketones : de en
  • DE875579C - Diffusion gas indicator for the quantitative determination of gases of all kinds, which are discharged from underground gas lines or from tank systems or containers of any kind : de en
  • DE876019C - Insecticides : de en
  • US2637562A - Stepback mechanism for dictating machine playback arms : en
  • US2637754A - Oven construction : en
  • GB691137A - Improvements in and relating to simultaneously hand- and self-regulated change-speed gears : en
  • GB691234A - Photographic developers : en
  • DE1655141U - DIRECTION INDICATORS FOR SCOOTERS AND MOTORCYCLES. : de en
  • CA492712A - Carrier telegraph system : en fr
  • DE875742C - Welded nipple connection : de en
  • DE876086C - Laundry service : de en
  • GB691218A - Method of and device for shocking plastic masses : en
  • US2637704A - Condensation product of polymeric phosphonitrilic chloride, chloroaniline, and a polyamino compound : en
  • US2637714A - Plasticized vinyl halide : en
  • US2637443A - Rotary pan filter : en
  • US2637600A - Pneumatic conveyer suction hood : en
  • DE1655008U - METAL FOIL. : de en
  • FR1026751A - Steam blower for removing soot from boilers and the like : en fr
  • FR1026841A - Process for the recovery treatment of aluminum debris : en fr
  • FR1026939A - Refractory materials : en fr
  • DE1655172U - PACK. : de en
  • DE758144C - Device for transmitting the rotary movements of a low-energy device : de en
  • DE875473C - Firing process for the production of highly refractory bricks : de en
  • DE875525C - Process for the preparation of therapeutic agents from higher molecular weight amino acids : de en
  • DE875715C - Lifting device with rollers rolling on opposite wedge surfaces : de en
  • DE875879C - Shielding method for strain gauges : de en
  • DE1655383U - SEALING DEVICE BETWEEN DRIVE SHAFT AND STAND TUBE FOR BOTTOM DRIVE FOR ELECTRIC WASHING MACHINES. : de en
  • GB691098A - Cutter for beet toppers : en
  • US2637207A - Magnetic flowmeter : en
  • US2637211A - Apparatus for obtaining samples from flowing streams : en
  • FR1026922A - Improved landing process : en fr
  • DE875506C - Binder for hard coal briquetting : de en
  • DE880672C - Cultivator that can be attached to a towing vehicle : de en
  • AU1655253A - Inventory system : en
  • FR1026792A - Improvements relating to the stabilization of 1. 1-dicyano ethylene monomer : en fr
  • FR1026808A - Condensation product containing silicon : en fr
  • FR1026938A - Improvements to locking or fixing devices : en fr
  • FR1027106A - Improvement in text printing processes : en fr
  • DE875682C - Electrostatic voltmeter, especially for high frequency : de en
  • DE1655377U - FORK PALLET TRUCK. : de en
  • US2637813A - Balanced microwave detector : en
  • US2637569A - Tandem suspension for tractors and trailers : en
  • US2637147A - Buffing machine : en
  • DE880771B - Moving coil meter : de en
  • FR1027222A - Improvements to seals for rotating shafts : en fr
  • FR1026964A - wing nut with reflector : en fr
  • FR1027174A - Device to make it easier for deaf people to listen to a telephone conversation : en fr
  • GB691104A - Improvements in or relating to automatic control systems for oil burners : en
  • AU1658853A - Process for producing pulverulent metallic titanium : en
  • DE875431C - Process for obtaining a pepper substitute : de en
  • DE875769C - Rear fork, in particular tuning fork for single-track vehicles : de en
  • FR1027051A - Quiet, quick-clean liquid fuel burner : en fr
  • GR14407B - METHOD OF MANUFACTURE OF PHOSPHORIC ACID ESTERS AND APPLICATION OF THESE MEASURES AGAINST PEST ORGANISMS. : el en
  • GB691269A - Improvements in or relating to the stabilisation of formaldehyde cyanhydrin : en
  • DE876084C - Vehicle headlights : de en
  • DE876093C - Process for the preparation of phosphorus derivatives of thiosemicarbazones : de en
  • DE875577C - Arrangement for the determination of changes in length of solid bodies, especially during heat treatment : de en
  • DE876062C - Loading device for the pressure cylinders of spinning machines or similar machines : de en
  • US2637526A - Car puller : en
  • DE875411C - Process for the preparation of condensation products from aminotriazines, compounds containing alcohol groups and aldehydes : de en
  • DE875509C - Process for the production of maleic acid and / or maleic anhydride : de en
  • US2637632A - Apparatus fob conducting histo : en
  • DE758130C - Engine braking device with a pressure shut-off valve built into the exhaust line with main and auxiliary valve for motor vehicles : de en
  • DE875705C - Process for the production of threads from animal or vegetable proteins with increased resistance to hot water or hot, diluted acid : de en
  • DE875416C - Process for the production of copper-phosphorus alloys : de en
  • DE875567C - Elasticizing, plasticizing and softening agents : de en
  • US2637635A - Supplementary fuel : en
  • FR1027233A - Manufacturing process of semi-circular molded elements : en fr
  • GB691040A - Copolymers of vinyl phenols with butadiene compounds : en
  • CA492546A - Record player assemblies : en fr
  • FR57656E - Improvements to beta-chloro and beta-bromo-carboxylic acids and their preparation process : en fr
  • FR1026994A - Lubricating composition : en fr
  • FR1027176A - Musical instruction kit : en fr
  • US2637131A - Display apparatus : en
  • US2637466A - Pocket marking pen : en
  • US2637593A - Lifting device for dump trailers : en
  • US2637248A - Vane generating machine : en
  • USD169515S - Use or similar article : en
  • FR1026900A - Improvements relating to traffic lights : en fr
  • GB691083A - Control systems for use with a machine tool : en
  • GB691284A - Motor mounting device : en
  • DE1655277U - DOUBLE STOP CLOCK FOR TIME STUDIES. : de en
  • DE1655278U - WATCH GLASS. : de en
  • DE763955C - Process for the production of skin cleaning agents for paint-like soiling : de en
  • DE765494C - Process for the production of water-insoluble, asymmetrical condensation products : de en
  • FR57710E - Heavy fuel atomizer-heater, such as fuel oil : en fr
  • GB691053A - Improvements in or relating to the stabilization against rapid gelation of acidic, aqueous, colloidal solutions of partially polymerized unalkylated and alkylated melamine-formaldehyde condensation products : en
  • FR1027095A - Dispensing container, more particularly for liquid makeup : en fr
  • FR57712E - equipment of a spot welding machine, allowing seam welding : en fr
  • GB691167A - Thermally responsive electric switches : en
  • DE1655332U - SLIDING PROTECTIONS FOR HORSESHOE. : de en
  • DE1655257U - MOBILE FRAME FOR TRANSPORTING SHOES IN THE SHOE FACTORY. : de en
  • DE1655021U - PLASTER KNIFE WITH FINGER PROTECTION. : de en
  • DE1655249U - SHOE BOTTOM OR SHOE BOTTOM PART. : de en
  • GB691163A - Improvements relating to electric switches for alternating current : en
  • FR57737E - Process for joining industrial materials, in particular metals, and glue used therefor : en fr
  • GB691241A - Lubricating greases : en
  • US2637175A - Modulating refrigerating apparatus : en
  • US2637329A - Hair clip for use in giving permanent waves : en
  • FR1026790A - Improvements to hunting rifles or other weapons : en fr
  • DE875655C - Process for the preparation of testosterone : de en
  • US2637662A - Composition and method of its application to cotton glove fabric : en
  • DE757737C - Rotating regenerative preheater : de en
  • DE875425C - Two-stroke internal combustion engine with air purging, fuel injection and external ignition : de en
  • DE875740C - Plunger piston for two-stroke engines with one or more transverse slots and, if necessary, longitudinal slots : de en
  • DE876089C - Drying machine for textiles, especially for drying laundry : de en
  • FR1026885A - Gas generating charges for explosive cartridges : en fr
  • FR1026845A - Device for teaching the use of keyboard instruments : en fr
  • GB691211A - Improvements in and relating to apparatus for controlling the temperature of a fluid medium : en
  • DE875773C - Hair clippers : de en
  • US2637733A - Ethylene-bridged dibenzanthrone compounds and process for their preparation : en
  • GB691283A - Filtering device and plant for air or gas, particularly for pneumatic transport : en
  • DE1655201U - GAS BAKING HOOD. : de en
  • DE875402C - Corner formation with double-shell walls made of plate-shaped components : de en
  • DE1655386U - DOCUMENTATION FOR OBJECTS, PREFERRED PAPER, CARDBOARD OR. THE EQUIPMENT WHICH SHOULD BE COATED WITH ADHESIVE OR SIMILAR SUBSTANCES. : de en
  • FR57719E - safety nut : en fr
  • FR1027117A - Regulating valve : en fr
  • GB691005A - Air heating means for a motor vehicle : en
  • DE1655260U - BALL GAME AND SPORTS EQUIPMENT. : de en
  • FR1027175A - Semi-automatic air filter : en fr
  • DE875370C - Liquid gas container : de en
  • GB691081A - Improvements in mud-grips for automobile tyres : en
  • US2637208A - Velocity measuring by use of high energy electrons : en
  • FR57682E - Electronic discharge tubes : en fr
  • GB691088A - Brushes : en
  • DE1655347U - VALVE FOR THE PUMP ON WASHING SYSTEMS FOR WINDSHIELDS OF MOTOR VEHICLES. : de en
  • DE875644C - Heating gas supply for under burner coke ovens : de en
  • DK75799C - Control mechanism for circulation pumps. : da en
  • US2637245A - Eyepiece for optical instruments : en
  • US2637287A - Planting machine : en
  • FR1026896A - Electrolytic process for the preparation of tertiary alkyl peroxides : en fr
  • DE875452C - Device for driving direction display for bicycles or motorcycles : de en
  • US2637188A - Tub assembly for washing machines : en
  • DK75789C - Emulsifiable steam engine lubricant. : da en
  • FR57684E - Equipment for making molded constructions : en fr
  • DE1655327U - MUD LIFT WITH ADJUSTABLE INTAKE. : de en
  • DE875893C - Seal for moving cylinder bodies and process for their production : de en
  • DE875624C - Two-for-one twisting spindle : de en
  • US2637045A - Furniture : en
  • US2637094A - Apparatus for splitting warp sheets and the like : en
  • US2637783A - Communication transmission line conductor : en
  • DE756754C - Process for the production of synthetic resin grinding bodies, especially grinding wheels : de en
  • DE758166C - Arrangement for the attachment of insulating bodies : de en
  • DE1655200U - STOVE. : de en
  • US2637108A - Adjustable and movable sundial : en
  • CA492571A - Preparation of erythritol by hypochlorination of butadiene : en fr
  • US2637129A - Tape or web reading device : en
  • FR1026807A - New polymerizable compounds and resulting polymers : en fr
  • US2637459A - Double boiler cooking utensil : en
  • DE1655121U - ELECTRIC CIGAR LIGHTER, ESPECIALLY FOR MOTOR VEHICLES. : de en
  • DE1655318U - ARRANGEMENT OF THE STEERING LINKAGE ON FARM TRACTORS. : de en
  • DE875487C - Device for drilling explosive holes, especially for mining : de en
  • DE1655335U - DEVICE FOR REWINDING PERFORATED FILMS IN PHOTOGRAPHIC CAMERAS. : de en
  • DE875672C - Arrangement for coupling a photocell to an amplifier : de en
  • DE876004C - Device for drawing ellipses and other oval curves : de en
  • US2637470A - Vented fluid dispensing container : en
  • US2637618A - Combination recording and magnetically operated indicating instrument : en
  • DE875526C - Process for the preparation of N-substituted aminocarboxylic acids : de en
  • GB691106A - Improvements in and relating to elements of recuperators for heating air for furnaces : en
  • US2637834A - Protective device and electrical circuit : en
  • DE875463C - Rolling armrests and guides, especially for stenographers : de en
  • FR1026962A - Method and device for measuring the damping resistance of oscillation circuits of radio receivers : en fr
  • DE875762C - Change gears with gear groups connected in series : de en
  • DE876018C - Pest control : de en
  • DE880704C - Inner shoe brake : de en
  • DE1655265U - TOY FIGURE. : de en
  • US2637271A - Method of transferring designs : en
  • US2637549A - Elevator door operating mechanism : en
  • DE1655325U - REMOVAL PLANT. : de en
  • DE875960C - Power source : de en
  • CA492517A - Footwear : en fr
  • FR1026889A - Quick closing : en fr
  • US2637116A - Razor blade gauge and method : en
  • US2637608A - Surgical armboard attachment : en
  • US2637802A - Lamp socket for instrument panel lighting : en
  • DE875693C - Fluorescent screen for cathode rays : de en
  • GB691158A - Clothes retaining and receiving device for attachment to house doors or the like : en
  • FR1026765A - Improvements to arc discharge devices : en fr
  • US2637210A - Electric pressure head : en
  • DE875853C - Device for correcting male impotence : de en
  • GB691077A - Improvements in or relating to alarm clocks : en
  • DE764219C - Drive for the guide vanes in turbines or pumps : de en
  • DE875540C - Circuit for the generators and transformers of electrical three-phase power plants : de en
  • DE875813C - Booking device : de en
  • FR1026854A - Improvements made to elastically deformable mine props, more specifically to hydraulic props : en fr
  • US2637577A - Safety lock for lighter lids : en
  • US2637710A - Adhesive comprising methyl isopropenyl ketone-butadiene copolymer : en
  • USD169490S - Combined bottle opener and screw driver : en
  • US2637385A - Automatic ignition and control mechanism for oven burners : en
  • US2637746A - Synthesis of octyl alcohols : en
  • AU163504B2 - Process for producing dextran products suitable for pharmaceutical and therapeutic preparations : en
  • CA492554A - Coated aluminum welding rods : en fr
  • DE1655173U - PACKAGING CONTAINER. : de en
  • DE875561C - Handle attachment for an umbrella with collapsible pole and roof pole parts : de en
  • US2637786A - Bridge amplifier circuit : en
  • DE875842C - Magic eye to display the level of amplifiers : de en
  • DE875894C - Safety valve with torsion bar : de en
  • US2637642A - Plant response agents : en
  • US2637242A - Condenser lens system for projectors : en
  • US2637324A - Posting tray : en
  • US2637263A - Two-row implement : en
  • US2637564A - Implement lift : en
  • AU164378B2 - Improvements in or relating tothe manufacture of hollow articles : en
  • US2637452A - Apparatus for loading heavy spools : en
  • US2637055A - Power sweeper broom assembly and weight compensating means therefor : en
  • US2637223A - Conditioning apparatus for rotary saws : en
  • DE868133C - Garment : de en
  • DE875548C - Glass for lights with a bell mirror and subsequent extension, especially for street lights : de en
  • CA492604A - Process for making chloromethyl methyl ether : en fr
  • US2637063A - Furniture glider : en
  • US2637613A - Kitchen cabinet for corner use : en
  • DE1655197U - FOLDING GARAGE WITH LIVING TENT. : de en
  • DE875669C - Process to increase the performance of internal suction devices : de en
  • DE875835C - Socket made of insulating material for low-voltage fluorescent lamps : de en
  • FR1026818A - Negative Feedback Amplifier Circuit Arrangement : en fr
  • FR1026974A - Warning device : en fr
  • US2637376A - Downdraft burner : en
  • US2637630A - Method of burning sulfur : en
  • US2637316A - Electrical measuring apparatus : en
  • DE1655394U - TRACK. : de en
  • DE875381C - Process for the production of connections arranged at small distances from one another, in particular winding connections of electrical machines and apparatus : de en
  • DE875801C - Process for the production of a high-performance fuel from heavy gasoline or medium oils : de en
  • DE876077C - Tiltable conveyor vessel : de en
  • DE875458C - Electric drive for ship rudder : de en
  • AU1654553A - Improvements in or relating tothe manufacture of insulated electric conductors : en
  • DE1655179U - STOP DEVICE FOR ALARM CLOCKS. : de en
  • DE875678C - Selective protection circuit : de en
  • DE880150C - Circuit arrangement for telephone private branch exchanges : de en
  • DE1655032U - TRACK LOOSER. : de en
  • DE1655251U - INSOLE. : de en
  • DE1655254U - SOLE EDGE GUARD TRAINED AS A CLAMP FOR SKI BOOTS. : de en
  • DE816663C - Remote controlled electric drive for opening and closing window sashes etc. like : de en
  • FR1026809A - Shoes, especially for ladies : en fr
  • FR1026820A - Bag or tote with rigid opening, and its economical manufacturing process : en fr
  • FR1026852A - Improvements to reels of photographic film : en fr
  • GB691129A - Improvements in vehicles : en
  • CA492562A - Matrix sheet : en fr
  • US2637619A - Multirange recorder indicator : en
  • AU985852A - Improvements in or relating tothe method of treating textile goods bythe dry gaseous chlorination method : en
  • US2637601A - Fluid pressure brake apparatus : en
  • FR1027100A - Improvements to devices intended to move heavy bodies, vehicles and in particular wagons : en fr
  • CA492585A - Nozzle support for spray boom : en fr
  • AU161142B2 - Starting arrangements for gyroscopic instruments : en
  • AU162274B2 - Improvements in or relating to grids for thermionic valves : en
  • DE751048C - Device for controlling a heat filter in cinema projectors set up for standstill projection with forward and backward movement : de en
  • US2637123A - Earth scraper : en
  • US2637091A - Bonded silicon carbide articles and method of making same : en
  • US2637350A - Shuttle binder : en
  • US2637616A - Carrel unit : en
  • AU164329B2 - Improvements inthe manufacture of tubular elements : en
  • CA492595A - Magnesium primary cell : en fr
  • AU1660953A - 'improvements in ash disposal means : en
  • DE1655009U - MACHINE FOR BUNKING WHITE Peat FIELDS. : de en
  • DE875766C - Loading device for trucks or the like. : de en
  • AU158342B2 - Hydraulic governors : en
  • DE874921C - Filter arranged between two amplifier tubes : de en
  • DE875466C - Insole : de en
  • AU1661353A - Improvements in and relating to feeding means for sheets or webs used in tabulating, typewriting and like or recording machines : en
  • DE875841C - Getter material for electric discharge tubes : de en
  • DE875855C - Sick bed with bedside chair : de en
  • CA492717A - Fluid pressure timed cycle control apparatus : en fr
  • DE875544C - Mirror galvanometers, in particular vibrating needle galvanometers : de en
  • FR1027224A - Iron of variable weight : en fr
  • FR1027232A - Snowshoe system : en fr
  • FR57691E - Thermal engine with rotating nozzles : en fr
  • GB691154A - Improvements relating to air-blast switches : en
  • GB691194A - Improvements relating to spools, bobbins or the like : en
  • AU1652753A - Portable hydrocarbon stove : en
  • JPS281975B1 - : ja
  • US2637615A - Cabinet : en
  • DE1655026U - SPACE-SAVING SMALL GARAGE FOR MOTORCYCLES OF ALL CLASSES, INCLUDING SCOOTERS. : de en
  • CA492709A - Object locating systems : en fr
  • DE1655140U - FIRE EXTINGUISHING VEHICLE WITH MULTIPLE MIXER. : de en
  • AU165621B2 - 3-substituted 4-hydroxycoumarins and process of making same : en
  • DE1655342U - TENSIONING ROLLER FOR SUPPLY CABLES ON TRAILERS AND THE LIKE. : de en
  • DE875424C - Harvesting machine for potatoes and beets : de en
  • DE875734C - Balancing machine : de en
  • DE1655196U - CURL CLIP. : de en
  • DE875619C - Watertight closure of steel loading hatch covers : de en
  • DE875934C - Headlights for vehicles, in particular motor vehicles : de en
  • US2637634A - Aluminum etch : en
  • US2637032A - Garment seat cushion : en
  • US2637294A - Angle of attack indicator : en
  • US2637356A - Stake pointer : en
  • US2637463A - Cooking utensil : en
  • US2637536A - Method of dispersing materials in water : en
  • US2637441A - Package : en
  • DE875369C - Cooling system : de en
  • DE876002C - Press welding process : de en
  • GB691172A - Improvements in or relating to band-saws for sawing stone : en
  • CA492683A - Process for polymerizing unsaturated compounds in an aqueous medium : en fr
  • DE1655209U - ROCKING PAD FOR WOODEN FOOTBOARDS. : de en
  • CA492516A - Frame suspension arrangements for vehicles : en fr
  • FR1027138A - Airspace Surveillance Radar Systems Improvements : en fr
  • US2637587A - Electric bulb remover : en
  • US2637841A - Position finding of electrical disturbances : en
  • US2637281A - Candy preforming machine : en
  • DE875826C - Induction counter with magnetically and electrically conductive armature : de en
  • DE876056C - Closure for liquid container with threaded filler neck : de en
  • US2637095A - Backsized carpet : en
  • US2637334A - Fluid pressure servo mechanism : en
  • DE1655150U - BOTTLE, ESPECIALLY FOR BEVERAGES. : de en
  • DE875757C - Method to facilitate the joining of sound and picture strips : de en
  • DE761408C - Circuit arrangement for generating ultra-high frequency electromagnetic oscillations by means of a magnetic field tube : de en
  • DE875932C - Setting machine for separating fine particles according to their weight : de en
  • DE875997C - Radiological radiation device for the treatment of cancer in the pelvic connective tissue of women : de en
  • DE1655228U - DISPLAY OR GOODS FRAME. : de en
  • DE875389C - Process for the production of threads and strings from collagen : de en
  • US2637277A - Gas turbine locomotive : en
  • US2637534A - Method of obtaining the dispersion of a finely divided solid material in a liquid : en
  • US2637390A - Automatic ignition and control mechanism for oven burners : en
  • US2637848A - Radio navigation apparatus : en
  • DE1655123U - DEVICE FOR THE PRODUCTION OF METAL COATINGS ON RUNNING STRAPS BY DAMPING IN A VACUUM. : de en
  • DE875602C - Production of non-austenitic welds with increased fatigue strength and high temperature strength : de en
  • DE880140C - Process for the production of trichlorethylene and tetrachlorethylene : de en
  • CA492664A - Brush manufacture : en fr
  • CA492521A - Sheet metal siding : en fr
  • DE1655115U - THORN BUCKLE. : de en
  • DE875633C - Device to prevent glare : de en
  • DE875649C - Process for the preparation of diacetylene glycols : de en
  • GB691243A - Improvements in rotogravure impression mechanism : en
  • DE875936C - Headlights for vehicles, in particular motor vehicles : de en
  • DE876052C - Wheel suspension for motorcycles : de en
  • FR1027057A - Camera control mechanism : en fr
  • DE875837C - Suspension device for elongated street lights burning in a horizontal position : de en
  • US2637400A - Well tester : en
  • US2637781A - Series reactance transformer : en
  • GB691055A - Improvements in and relating to internal combustion engines and the operation thereof : en
  • GB691093A - Improvements relating to intermittent vertical chambers for the production of gas and coke : en
  • DE876016C - Process for the preparation of pest control dispersions : de en
  • FR1026927A - Method of applying a material to facilitate the electric welding of bolts with suitable tools : en fr
  • FR57670E - Multiple element code telegraph communication systems : en fr
  • GB691038A - Copolymerisation of vinyl phenol type compounds with styrene type compounds : en
  • GB691244A - Improvements in and relating to boxes of cardboard and the like : en
  • DE875648C - Process for the production of dichlorocarbonic acid esters : de en
  • FR1027250A - Aerating or drying apparatus for the treatment of seeds or similar products : en fr
  • GB691076A - Improvements in and relating to the construction of artificial ice-rink floors : en
  • DE875614C - Adjustable hook lock with safety device, preferably as a side lock for trucks : de en
  • DE875958C - Circuit arrangement for telephone systems with dialer operation and several exchanges : de en
  • DE876064C - Method and device for loading a tobacco residue : de en
  • GB691002A - Improvements in or relating to craft guidance apparatus : en
  • DE1655288U - MIXER WITH MOTOR. : de en
  • US2637544A - Process of and means for the continuous running of industrial furnaces : en
  • DE1655050U - CENTRAL SHUTTER IN MIRROR REFLECTIVE CAMERAS. : de en
  • DE1655345U - DOOR SEALING. : de en
  • DE875455C - Drive device for a workpiece carrier, in particular in a can cleaning machine : de en
  • DE1655322U - RUNG FASTENING FOR FRUIT LADDERS WITH STEEL WIRE. : de en
  • DE875639C - Offset wire support : de en
  • DE875965C - Method for one-sided covering of thin dielectric strips with a covering layer : de en
  • DE876054C - Drive device for bicycles : de en
  • FR1027091A - Method and device for welding plastics : en fr
  • FR57671E - Improvements to electrical signal transmission systems : en fr
  • CA492624A - Arm and tension link hoist for dump bodies : en fr
  • DE1655259U - SIX PIECE FOOTBALL. : de en
  • DE875529C - Perforation : de en
  • DE875947C - Preparation of N-substituted 1,5-diphenyl-3-aminopentanes : de en
  • DE1655156U - LATERAL ROLLER GUIDE WITH GATE BRAKE FOR OVER-OVER DOORS. : de en
  • DE1655264U - DEVICE FOR TRAILER COUPLINGS OF TOY AND MODEL RAILWAY VEHICLES. : de en
  • DE876014C - Line ring for fishing rods : de en
  • DE880136C - Process for the production of adipic acid dinitrile : de en
  • FR1026775A - Improvements to processes and devices for gasifying or aerating liquids : en fr
  • DE875851C - Process for wet digestion and post-treatment of bast fibers : de en
  • FR57701E - Device for transforming pulse modulation into amplitude variations : en fr
  • DE875870C - Libra : de en
  • DE875897C - Flow transmission : de en
  • FR1027028A - Method of reproduction of bas-reliefs : en fr
  • FR1027150A - Apparatus for spray painting similar to the current gun : en fr
  • USD169507S - Ash tray : en
  • USPP1183P - Strawberry plant : en
  • DE875707C - Foil for therapeutic purposes in the form of bandages, bandages, plasters, shoe insoles and the like. Like. And method for their preparation : de en
  • DE1655139U - BASKET PRESS FOR PRESSING. : de en
  • DE761319C - Differential bridge filter with oscillating crystals : de en
  • DE875454C - Closing cap for bottle-shaped container : de en
  • US2637586A - Hitch and grill guard attachment for tractors : en
  • DE875962C - Frequency-dependent control device : de en
  • DE875501C - Device for throwing off loose material : de en
  • US2637637A - Apparatus for vaporizing liquid hydrocarbons : en
  • US2637692A - Oil-base drilling fluids : en
  • US2637226A - Holddown clamp : en
  • DE1655111U - FORMING PANEL. : de en
  • FR1027162A - Method and apparatus for washing open wool : en fr
  • FR57666E - Pulse generator systems : en fr
  • FR1027225A - Reinforced profile support in particular against the action of bias or torsional forces : en fr
  • FR57652E - New processes for the preparation of 2-amino-thiazol and some of its derivatives : en fr
  • GB691122A - An improved lubricating appliance for watches and the like : en
  • US2637627A - Process for preparing raw sulfite acid : en
  • GB691166A - A door catch : en
  • DE1655227U - DEVICE FOR THE PRODUCTION OF SELF-ADHESIVE POSTCARDS. : de en
  • DE876040C - Process and device for producing grain-free, enlarged negatives : de en
  • CA492645A - Wash resistant filter media : en fr
  • US2637426A - Impact type clutch : en
  • AU1656753A - Improvements in or relating to hot-gas reciprocating engines : en
  • DE875581C - Automatic comparison of quantity groups : de en
  • DE876096C - Process for the production of new amide cores : de en
  • FR1027213A - Improvements relating to the filling of stylographs : en fr
  • DE880148C - Circuit arrangement for automatic amplitude control in television receivers : de en
  • GR14409B - AERODYNAMIC STABILIZING DEVICE FOR MOTIONS. : el en
  • DE1655372U - TIN CONTAINER WITH SEALED SPOUT SCREW. : de en
  • DE875711C - Toto bet slip storage and result checking device : de en
  • DE880731B - Substitute for fermentation fat : de en
  • FR1026772A - Process for the production of active agents on surfaces : en fr
  • FR1027192A - Spray head : en fr
  • FR1027169A - Automatic safety cut-out leaving one of the vehicle's lights, codes or headlights : en fr
  • GB691255A - Improvements in or relating to the manufacture of hosiery having cable-stitch or like patterns : en
  • US2637822A - Electric load limiter : en
  • US2637270A - Intaglio printing press : en
  • USD169513S - Electric wall switch : en
  • FR1026836A - Improved process for the preparation of a shaped thermoplastic cellular product : en fr
  • DE767659C - Iron pit stamp, the wedge-shaped inner stamp of which is under the effect of wedges, which lie against the inner stamp with separate surfaces : de en
  • DE875500C - Device for lateral displacement of conveyors : de en
  • DE875848C - Process for wet gas desulphurisation with simultaneous production of hydrogen sulphide-free ammonia : de en
  • FR1026816A - Process for purifying waste gases from viscose factories : en fr
  • FR1027198A - Ventilated shoe : en fr
  • DE1655379U - HAND SHOWER. : de en
  • DE875558C - Process for the production of water gas from dust-like fuels : de en
  • DE875883C - Booking machine, especially with control by punch cards : de en
  • DE875985C - Dental handpiece : de en
  • DE876020C - Liquid seed dressings : de en
  • FR1027043A - Book binding process : en fr
  • US2637366A - Spiral drive : en
  • CA492617A - Mercaptan modifiers in diolefin polymerizations : en fr
  • DE1655132U - HOLDER FOR FASTENING SHOWCASES OR. DGL. : de en
  • FR1026915A - Process for the manufacture of wholemeal pasta, of different colors, composed of flour of cereals, vegetables, fruits, seeds of legumes, meat, eggs, cheese, with the addition of vegetable dyes accepted for human consumption : en fr
  • DE1655361U - MANUAL SHIFT FOR BICYCLE AUXILIARY MOTOR. : de en
  • DE765249C - Ring transmitter for wide frequency bands : de en
  • DE875439C - Process for the production of tub-like housings with several intermediate walls forming bearing sockets : de en
  • DE875499C - Inhibiting device for face conveyance in steep or semi-steep storage : de en
  • DE875748C - Display device, in particular for steam circulation devices : de en
  • DE875765C - Device for tilting vehicles : de en
  • US2637795A - Temporary load switch : en
  • US2637227A - Tube working tool : en
  • US2637475A - Carrier : en
  • DE1655385U - CONFECTION LABEL. : de en
  • DE875671C - Piezoelectric sound conversion device : de en
  • US2637804A - Vehicle lamp with lens and reflector means : en
  • CA492670A - Circuit-arrangement for transferring or generating electrical oscillations : en fr
  • GB691235A - Aero-acetylene blow-pipe for autogenous welding or soldering : en
  • FR1027240A - Conditioning of drilling muds : en fr
  • DE760421C - Conduction of exhaust gases from internal combustion engines with several cylinders arranged one behind the other in a row : de en
  • DE875630C - Annual clock : de en
  • DE875754C - Sewing machine with freely projecting support arm : de en
  • DE880187C - Electrically heated coffee maker : de en
  • FR57743E - Improvements to soft-sided suitcases and in particular to suitcases for clothes and similar objects : en fr
  • DE875593C - Rubber steel spring : de en
  • DE875850C - Method and device for the joint discharge of liquid and air through downpipes : de en
  • DE876047C - Vibration dampers, especially for motor vehicles : de en
  • FR57733E - tubular elastic elements and their modes of attachment and coupling to hooks or end fittings : en fr
  • USD169471S - Bloch front for sunglass frames or the like : en
  • US2637830A - Treatment of electric lamp envelopes : en
  • USD169477S - Gilbert muddler : en
  • DE1655085U - STOCKING, IN PARTICULAR LADIES 'STOCKING MANUFACTURED ON THE FLAT CURVING MACHINE. : de en
  • DE875559C - Device for feeding solids into a heated container : de en
  • DE875779C - Bath clock : de en
  • DE875867C - Glass replacement : de en
  • FR1026919A - Explosion engine pistons : en fr
  • US2637732A - Process for the manufacture of : en
  • DE875832C - Process for the production of a pure white luminous phosphor : de en
  • US2637269A - Stencil printing apparatus : en
  • CA492630A - Excitation and control system for electronic devices : en fr
  • CA492684A - Process for polymerizing unsaturated compounds in an aqueous medium : en fr
  • GB691256A - Improvements relating to the operation of fairing doors of the nose or main undercarriage of aircraft : en
  • DE1655016U - REFLECTIVE BARRIER, IN PARTICULAR RAILWAY BARRIERS. : de en
  • GB691050A - Improvements in looms for weaving tufted pile fabrics : en
  • DE875889C - Injection pump for fuels or the like. : de en
  • FR57685E - : fr
  • GB691254A - An improved device for display and decorative purposes : en
  • US2637322A - Apparatus for producing healthful sleep : en
  • DE1655062U - MODULAR KIT. : de en
  • DE1655014U - HOOK. : de en
  • FR57732E - Manufacturing process of stainless steels for use at high temperatures : en fr
  • IE20418L - Finned projectiles : en
  • FR1027042A - Setting chronograph : en fr
  • FR1027153A - Product with progressive non-destructive cleaning action for all objects : en fr
  • FR1027002A - Process for the preparation of starch derivatives and products obtained by this process : en fr
  • GB691222A - Process for purifying molten ferrous metal : en
  • GB691259A - Improvements in or relating to devices for damping vibrations in pipes : en
  • DE1655158U - FOUNTAIN PEN. : de en
  • DE880940C - Compression snap gauge for small nominal dimensions : de en
  • DE1655238U - INNER SHOE BRAKE FOR MOTOR VEHICLES. : de en
  • AU1653753A - Improvements in or relating to tubulous vapour generators : en
  • DE1655178U - MOBILE DRUM STAND. : de en
  • DE1655351U - MOTOR SCOOTER WITH FOLDING-DOWN SEAT BACK PAD AS A PASSENGER SEAT. : de en
  • GB690994A - Improvements in or relating to steam generators : en
  • DE758194C - Circuit arrangement for a series of picture and sound lamps : de en
  • FR1027097A - Curvature measuring and comparison device : en fr
  • DE741721C - Device for demodulating frequency-modulated oscillations : de en
  • DE875676C - Electric cable : de en
  • FR1027211A - Device for adjusting the depth of the hole in drills : en fr
  • FR1027246A - safety pin : en fr
  • DE880139C - Process for the production of butadiene : de en
  • DK75808C - Method and apparatus for lifting powdered material by means of an air stream. : da en
  • DE872486C - Tool for the production of drum-like number rollers made of sheet metal : de en
  • DE875482C - Method and arrangement for the electrostatic separation of batches : de en
  • US2637571A - Check booklet : en
  • AU1655353A - Mass spectrometer : en
  • CA492685A - Continuous manufacture of cement fibrous sheets : en fr
  • CA492580A - Machine movable in all directions for driving piles and the like : en fr
  • AU164362B2 - Mass spectrometer : en
  • CA492574A - Printing press : en fr
  • GB691126A - Improvements in or relating to means for charging loose material into pneumatic conveyor lines : en
  • CA492665A - Self tightening quick releasing chuck : en fr
  • AU1652353A - Improvements relating to grass drying apparatus : en
  • US2637171A - Water gate : en
  • DE1655043U - DEVICE FOR CATCHING QUEEN BEES. : de en
  • US2637135A - Curtain stretcher : en
  • US2637674A - Preparation of impregnated laminated tubes : en
  • US2637772A - Keyed automatic gain control : en
  • US2637797A - Electrical heating element : en
  • US2637819A - Water dispenser : en
  • AU159802B2 - Capsulated pesticides : en
  • CA492550A - Stubble cleaner : en fr
  • CA492677A - Double acting solenoids : en fr
  • CA19068S - Chinaware and earthenware : en
  • US2637448A - Wrecker : en
  • DE875607C - Preservatives : de en
  • DE875817C - Signaling device, preferably for mining operations : de en
  • US2637650A - Fiberboard containing bitumen modified fatty acid pitch : en
  • AU165620B2 - Process of making 3-substituted 4-hydroxycoumarins : en
  • FR1027168A - Manufacturing process of straighteners with dry contaet surfaces : en fr
  • DE1655101U - LOCOMOTIVE RELAXATION SYSTEM. : de en
  • DE876081C - Device for uniform charging of a processing plant for coal, ore or the like. : de en
  • FR1026821A - Electroluminescent lamps : en fr
  • DE866817C - Shockproof electric light bulb for general lighting purposes : de en
  • DE875683C - DC watt hour meter with iron in the main power field : de en
  • DE875718C - Method for laying wall tiles, preferably those made of sheet metal : de en
  • FR1026805A - New compositions and artifacts made using them : en fr
  • FR1026944A - Removable device for stopping flasks and similar containers : en fr
  • GB691020A - Improvements in or relating to pyrimidine derivatives of therapeutic value and to the manufacture thereof : en
  • GR14422B - NEW TYPE CLEAN OIL, CRUDE AND GASOLINE BURNER. : el en
  • AU1650953A - Test culture for detecting the growth-promoting factor forthe microorganism lactobacillus bifidus : en
  • DE1655080U - APPLICATION TOOL WITH LIGHTING DEVICE. : de en
  • DE1655148U - MOTORCYCLE WINDSHIELD ATTACHED TO THE HANDLEBAR. : de en
  • FR1027119A - Process for the dry and high temperature distillation of coals in coke or gas ovens of normal construction : en fr
  • GB691120A - Improvements in gas lighting devices : en
  • GB691225A - Improvements relating to fluid pressure braking apparatus : en
  • FR1027080A - Container for transporting and storing mustard and, in particular, barrel and mustard pump adaptable to this barrel : en fr
  • DE1655324U - AUTOMATIC POULTRY DRINK. : de en
  • US2637056A - Pipe brushing apparatus : en
  • DE876015C - Pest repellants : de en
  • FR57717E - Method for obtaining images using silver halide : en fr
  • GB691198A - Improvements in and relating to electric plug-couplings : en
  • GB691239A - Apparatus for testing the light-fastness of materials of all kinds : en
  • FR1027111A - Improvements in gas and liquid treatment : en fr
  • FR1027059A - Advanced floor : en fr
  • GB691118A - Improved process for the manufacture of a vat dyestuff of the anthraquinone series : en
  • DE875391C - Ointment component : de en
  • US2637375A - Fuel supply control for airatomizing oil burners : en
  • DE875859C - Dismountable multiple lifting device : de en
  • GB691231A - Improvements in vibration dampers : en
  • US2637728A - Method for the protection of alcoholic steroid hydroxyl groups : en
  • DE875494C - Pit stamp : de en
  • GB691128A - Improvements in or relating to waveguide devices : en
  • GB691195A - Apparatus for the manufacture of pneumatic tyres : en
  • FR57702E - Improvements to radiator frames : en fr
  • GB691110A - Improvements in electromechanical speed governor : en
  • DE1655297U - SINGLE-POLE PLUG. : de en
  • FR1027031A - Advanced fishing reel : en fr
  • FR1027035A - Heat recovery unit for gas stove : en fr
  • CA492565A - Electrical connector : en fr
  • US2637638A - Method of and apparatus for mixing combustible gases : en
  • DE875620C - Fluid transmission, especially for steering gear of ships : de en
  • US2637231A - Tube bending pliers : en
  • US2637729A - Polymethine dyes : en
  • DE875530C - System for supplying vehicle engines with liquid gas : de en
  • GB691125A - Improvements relating to the production of tubular articles : en
  • GB691281A - Improvements in or relating to shaft couplings : en
  • FR1026988A - Installation of gas turbines : en fr
  • DE875367C - A mixture of fertilizers suitable for direct foliar fertilization using nitrogen-containing plant nutrients : de en
  • FR1026999A - Safety device for gas lines : en fr
  • GB691101A - Ozonizers : en
  • CA492669A - Magnet core : en fr
  • FR57721E - Molded material system for prefabricated buildings : en fr
  • DE1655252U - FOUNDED FELT FOOTWEAR. : de en
  • DE758128C - Body for the reflection of mechanical vibrations : de en
  • DE875989C - Use of products made of silver and silver-rich alloys as dentures : de en
  • FR57654E - Improvements to internal combustion engines : en fr
  • FR1026838A - Toy chair : en fr
  • GB690990A - Improvements relating to pre-set mechanisms : en
  • GB691164A - Improvements in or relating to cathode-ray tubes : en
  • FR57744E - Electric socket : en fr
  • US2637537A - Drink mixer agitator : en
  • FR1026979A - Process for protecting rusted or non-rusted iron or rusted or non-rusted steel against corrosion, in particular iron or steel constructions : en fr
  • GB691012A - An improved construction of electric network adapted for connection to a coaxial conductor system : en
  • DE1655216U - HELMET OR PROTECTIVE HELMET. : de en
  • US2637307A - Internal-combustion engine : en
  • DE763131C - Method and device for the production of threads from glass or similar materials which can be spun in the molten state : de en
  • FR1027220A - Signs and safety devices against railway accidents, shear accidents, junctions and level crossings : en fr
  • DE1655015U - BRAKE DEVICE FOR PIT LOCOMOTIVES. : de en
  • DE1655396U - EXTENDABLE CAR ANTENNA. : de en
  • DE875915C - Device for the circulation of fluids in digestion containers for fiber material : de en
  • DE876043C - Device for tilting the car body on side roll tippers : de en
  • GB691065A - Improvements in the feeding of collapsed cartons and the like : en
  • US2637121A - Process for treating foliage crops and the like : en
  • US2637805A - Lamp shade construction : en
  • US2637092A - Drive for brushing cylinders or rough rolls in teaseling machines : en
  • GB690982A - Improvements in or relating to servo-systems employing electromagnetic clutches : en
  • GR14417B - SELF-LIGHT INVESTMENT OF TRANSPARENT BODIES TO OPEN TRANSPARENCY. : el en
  • US2637044A - Sheets-sheet : en
  • AU156947B2 - 'improvements in ash disposal means : en
  • CA492553A - Step regulator control system : en fr
  • DE1655295U - ELECTRIC SOCKET SOCKET. : de en
  • FR1027134A - Rung fabric and its manufacturing method : en fr
  • DE880314C - Pressure telegraph system with two-way traffic, especially for wireless transmission : de en
  • FR1026961A - Improvements in the production of carbon black : en fr
  • FR1027026A - Sliding window shut-off device : en fr
  • FR1026871A - Process for separating, based on specific gravity, mixtures of particles differing in specific weight, using suspensions of magnetizable particles in a cyclone : en fr
  • FR1026940A - Coherent mass in refractory materials : en fr
  • DE875432C - Device for drying, pressing and conveying folding boxes : de en
  • FR1027217A - Bag closing or opening device : en fr
  • DE1655068U - CORRUGATED CARDBOARD UPHOLSTERY OD. DGL. FOR PACKAGING. : de en
  • FR1027191A - Interchangeable tooth device for dental prosthesis : en fr
  • GB691248A - Method for the production of acrylic nitrile : en
  • US2637787A - Transmission line switch : en
  • DE875643C - Process for simultaneously matting and securing fabrics : de en
  • DK75810C - Device for drainage installations. : da en
  • FR1026755A - Improvements to purely digital electronic calculating devices : en fr
  • FR1026861A - New fat composition : en fr
  • FR1027006A - Improvement in spinning of acrylonitrile-based polymer solutions : en fr
  • DE1655153U - CEILING CAROUSEL. : de en
  • FR1026783A - Gasoline carburettor, in particular for automobile engines : en fr
  • FR1026992A - Improvements to very high frequency radio signaling systems : en fr
  • DE875546C - Method for measuring or continuously recording the phase difference between two alternating voltages : de en
  • DE875590C - Injection internal combustion engine with a combustion chamber cast into the cylinder head as a special component : de en
  • DE875834C - Mixed light lamp with series connection for mercury vapor lamp and incandescent lamp : de en
  • GB691044A - An improved scarifying machine especially for use in treating bowling greens and lawns : en
  • FR1027218A - Threshing machines : en fr
  • US2637406A - Telescopic rotor blades and brakes therefor : en
  • DE875583C - Coupling for a variety of attachments on tractors : de en
  • DE875827C - Procedure for testing and calibration of integrating zero devices : de en
  • USD169485S - Higgins chair : en
  • US2637614A - Article display case : en
  • US2637663A - Sulfosuccinic acid polyesters of fatty acid monoglycerides : en
  • FR1026890A - Compositions of vinyl chloride polymers for forming pastes : en fr
  • DE874938C - Profile rod or wire for the production of slotted screen coverings : de en
  • BE507614A - NEW QUINAZOLINE DERIVATIVES AND METHODS FOR THEIR PREPARATION. : en fr
  • US2637274A - Power-gas generating device : en
  • US2637403A - Propeller spinner construction with boundary layer control : en
  • DE875961C - Electric conductor with air insulation : de en
  • CA492635A - Fender and fender shield construction : en fr
  • AU1650253A - Improvements in or relating to internal combustion engines : en
  • US2637423A - Glazing clip : en
  • DE1655246U - SELF-CENTERING GRINDING ARM. : de en
  • DE875886C - Blow bar threshing machine with self-feeder : de en
  • DE876051C - Arrangement of the fans in the engine room of a motor vehicle : de en
  • DE875409C - Process for the production of composite bodies from fiberglass structures and binding and covering layers made of rubber and rubber substitutes : de en
  • US2637326A - Loose-leaf binder : en
  • US2637620A - Method of dyeing an acrylonitrile copolymer with acid dyes and thiourea : en
  • DE1655334U - ACCORDION WITH AIR BALANCING DEVICE. : de en
  • AU1647553A - Improvements in or relating to electric incandescent lamps comprising a reflector : en
  • US2637230A - Tool for applying sheet metal fasteners to studs : en
  • US2637312A - Grinding wheel dressing device : en
  • US2637675A - Process for preparing laminated bodies of cellulosic materials and product : en
  • CA492556A - Method of treating tall oil : en fr
  • US2637456A - Apparatus for relatively continuously receiving material and intermittently discharging the same : en
  • US2637397A - Gang punch : en
  • US2637486A - Fan : en
  • US2637656A - Corn popping machine : en
  • US2637720A - Method of polymerizing isobutylene in the presence of nu-butenes and ether : en
  • AU166131B2 - Improvements in or relating to tubulous vapour generators : en
  • CA492711A - Object locating systems : en fr
  • US2637066A - Poultry chilling apparatus : en
  • AU987652A - Improvements relating to fishing reels : en
  • US2637382A - Venetian blind bar organization and fitting : en
  • DE761508C - Interference modulator for modulating light beams : de en
  • DE875647C - Pressure or washing rollers for rotary filters : de en
  • CA492602A - Production of chloromethyl methyl ether : en fr
  • FR1026986A - Electric rotary switch with one to six snap-release positions, for alternating and direct current : en fr
  • DE1655280U - TELEPHONE HOURGLASS. : de en
  • FR1026753A - Variable reach slewing crane : en fr
  • US2637301A - Air actuated power cylinder control with rate response : en
  • FR1026776A - Grease nipple protectors : en fr
  • FR1027161A - Projection apparatus, especially for cartoons : en fr
  • DE875752C - Gas filter : de en
  • DE875809C - Process for the production of surface-active sulphonation products : de en
  • DE876065C - Tube closure in the manner of a screw cap : de en
  • US2637179A - Collapsibly mounted condenser : en
  • FR1026800A - Mounting of seats on motor cars : en fr
  • FR1027190A - pneumatic conveyor elements for powder products : en fr
  • DE1655270U - TOY PLANE. : de en
  • DE875444C - Axle for vehicles, especially tractor steering axle : de en
  • DE875776C - Betting device : de en
  • DE875990C - Molar for mandibular dentures and mandibular dentures : de en
  • US2637697A - Lubricating oil additive : en
  • US2637765A - Electrical plug and wall socket : en
  • DE875476C - Arrangement of a device for drying and preheating of coarse mass for pressing and molding machines for the production of objects from hot-formable material : de en
  • DE875839C - Combined discharge tubes : de en
  • US2637306A - Fluid cooled furnace : en
  • US2637552A - Magnetic caliper for sheet material handling apparatus : en
  • US2637603A - Muck stripper for endless track treads : en
  • US2637639A - 2-methylchlorophenoxyacetate herbicides : en
  • DE875943C - Process for the production of calcium cyanamide : de en
  • DE881010C - Front wheel drive for motorcycles : de en
  • FR1026810A - Sprayer : en fr
  • US2637833A - Lighting system and apparatus : en
  • DE875984C - Formation of the flow channels in the impellers of radial or semi-radial blowers : de en
  • FR1026798A - Process for gluing textile fibers of all kinds from siccative resins : en fr
  • GR14418B - METHOD OF SECURING CERTIFICATE DOCUMENTS ETC. DAMAGE OR FALSE BY INTEGRATING OR ASSEMBLING THEM INTO SEMI-Flammable PLASTIC OR JELLY THROUGH CATALOG. : el en
  • AU164050B2 - Pressure switch assembly : en
  • US2637204A - Apparatus for testing dynamoelectric machines : en
  • US2637460A - Container having a hinged cover : en
  • CA492723A - Water systems applicable for irrigation and various other purposes : en fr
  • US2637681A - Fractional separation of wax from a hydrocarbon mixture using an organic complexing agent and a solvent : en
  • BE507674A - Bottle shutter : en fr
  • US2637711A - Pigment dispersions in water : en
  • US2637513A - Aircraft tank arrangement : en
  • DE875462C - Ink feed with an air channel connected with capillary channels for filling pens with filling piston that can be adjusted by pressure : de en
  • LU32057A1 - Gun for heating by dielectric losses : en fr
  • US2637039A - Garment construction : en
  • US2637112A - Fishing line meter : en
  • US2637737A - Recovery of fatty acid values from aqueous liquids containing such values : en
  • DE875660C - Process for the production of ª † .ª † -diphenyl-allylamines or their hydrogenation products : de en
  • DE1655309U - RECLINING FURNITURE (BED, OTTOMAN OR THE SAME) WITH SLIDING OR FOLDING BACKREST. : de en
  • CA492542A - Lighting fixture of the recessed type : en fr
  • CA492620A - Window mounting : en fr
  • CA492694A - Saleman's carrying case : en fr
  • US2637521A - Gas turbine rotor and method of welding rotor disks together : en
  • USD169520S - Combined plastic bottle and cap therefor : en
  • US2637430A - Mail chute : en
  • DE1655341U - CAR DESK. : de en
  • DE1655382U - NEEDLE EXTRACTOR. : de en
  • US2637337A - Valve for shock absorbers : en
  • US2637355A - Hack saw blade : en
  • USD169504S - Earring or the like : en
  • CA492693A - Filter pump : en fr
  • AU1458352A - Pressure switch assembly : en
  • US2637364A - Metal strap tire chain : en
  • US2637483A - Folded blank box : en
  • US2637481A - Display carton for fruits and vegetables : en
  • US2637485A - Unloading system for compressors : en
  • AU154074B2 - Repairing metal structures : en
  • FR1027131A - Device to facilitate the extraction of all objects contained in boxes or cases : en fr
  • GB691270A - Felting machine : en
  • DE1655135U - OUTDOOR EXHIBITION SHELVING. : de en
  • US2637450A - Article stacking apparatus : en
  • DE754769C - Process for hardening layers applied inside heat-conducting hollow bodies : de en
  • DE880134C - Process for the production of unsaturated aldehydes : de en
  • CA492541A - Earth-pot presses : en fr
  • GB691181A - Improvements in or relating to a fuel supply unit for internal-combustion engines : en
  • FR1026813A - Rotating field machines with mechanical adjustment : en fr
  • FR1027010A - Device for determining the amplitude differences of travel between the transmitting and receiving stations of telegraphy : en fr
  • DE1655171U - CONTAINER FOR POWDERED OR SIMILAR BULK GOODS. : de en
  • DE1655368U - SOCIAL GAME. : de en
  • FR1026882A - : fr
  • FR1027037A - Improvements in the manufacture of articles in reinforced thermoplastic material : en fr
  • US2637761A - Moving-coil electrical instrument : en
  • FR1027021A - heat exchanger for fluid : en fr
  • FR1027205A - Shade for fluorescent electric tubes : en fr
  • GR14416B - CONSTRUCTION SYSTEM OF WATERPROOFING CEMENT STONES AND WATERPROOFING TILES FOR ROOF INSULATION. : el en
  • DE875697C - Control device for converter contact devices : de en
  • DE880250C - Process for processing photographic developers : de en
  • FR1027063A - Haveuse : en fr
  • FR57668E - Multi-channel receiving systems enhancements : en fr
  • DE875860C - Device for room stoves or stoves for burning saw chips or the like. : de en
  • FR57736E - Steam boiler supplied with combustion gas at high pressure : en fr
  • DE875884C - Tabulation machine controlled by punch cards : de en
  • DE875396C - Device for shaping hair, in particular for laying water waves : de en
  • DE875448C - Steering gears, especially for motor vehicles : de en
  • DE875605C - Underwater sieve : de en
  • US2637113A - Bow compass : en
  • FR57675E - Improvements to membrane filter plates : en fr
  • US2637184A - Warp tension bar for knitting machines : en
  • US2637428A - Power transmission unit for sawmill carriages and the like : en
  • US2637735A - Process for the preparation of steroid-17-carboxylic acids : en
  • DE1655349U - WHEEL CAP FASTENING. : de en
  • DE875470C - Production of a moisture-permeable plaster : de en
  • FR57724E - Microwave electron tube : en fr
  • FR57750E - Fuel agglomerates and manufacturing process : en fr
  • GB691264A - Knee joint for artificial legs : en
  • US2637520A - Valve : en
  • US2637823A - Thermomagnetic transducer : en
  • DE875753C - Device for separating solid good parts suspended in a gas flow : de en
  • DE1655285U - LAUNDRY BAG. : de en
  • DE875955C - Facility for self-contained block systems : de en
  • US2637076A - Reinforced canopy structure : en
  • AU1650053A - Improvements in or relating to circuits for synchronising sawtooth oscillator : en
  • DE1655071U - SUPPORT FRAME FOR THE DRIVE UNITS OF BELT CONVEYORS. : de en
  • DE875845C - Gas cleaner with vertical trays : de en
  • US2637181A - System of cooling dwellings : en
  • US2637553A - Sheet delivery apparatus for printing machines : en
  • USD169496S - Earring or the like : en
  • FR1027039A - Thread tensiometer : en fr
  • US2637132A - Transparency viewer : en
  • FR1027231A - Method of manufacturing diamond-coated tools with abrasive action and tools obtained by its use : en fr
  • US2637509A - Coil unreeler : en
  • US2637745A - Halogenated aryl alicyclic carboxylic acids and their salts and processes of manufacturing the same : en
  • US2637367A - Writing shelf for chairs : en
  • DE875756C - Synchronized flash shutter with adjustable release : de en
  • DE875732C - Sound carrier with sound recordings in Berlin script and method and device for producing the sound carrier : de en
  • DE880131C - Item of laundry with stiffening insert, in particular collars : de en
  • AU1653153A - Hydraulic governors : en
  • US2637685A - Coke oven construction : en
  • USD169508S - Handle for a filing cabinet : en
  • AU1651253A - Improvements in processes for forging hollow bodies : en
  • CA492544A - Rotary sirens : en fr
  • CA492652A - Method and machine for molding : en fr
  • DE874571C - Electrical signaling device : de en
  • DE875450C - Control valve for pressure medium brakes, especially in motor vehicles : de en
  • DE876028C - Selection and sorting machine : de en
  • US2637190A - Clothes washing machine : en
  • US2637089A - Spring hook clasp : en
  • US2637493A - Automatic printing apparatus for calculating machines : en
  • CA492699A - Motor vehicle accessory system : en fr
  • FR1026910A - Articulated chain intended to serve as a transmission member in progressive gear change devices : en fr
  • DE1655151U - BOTTLE POURER WITH MUSIC. : de en
  • FR1027197A - Fluorescent lighting device : en fr
  • FR57699E - multi-pole electromagnet with flat surface : en fr
  • FR57718E - Process for manufacturing rigid materials having a closed cell structure : en fr
  • US2637744A - Extraction of naphthenic acids : en
  • US2637058A - Sewer cleanout implement : en
  • FR1026801A - Universal motor : en fr
  • FR1026864A - Refrigerated vehicle : en fr
  • DE876094C - Process for the production of complex phosphines : de en
  • FR1026844A - Maneuvering device for gearboxes, in particular for automobiles : en fr
  • FR1027177A - Improvements in electronic measurement of time intervals : en fr
  • GB691080A - Improvements in and relating to convertible bed-settees and the like : en
  • GB691143A - Improvements in or relating to derricks : en
  • DE1655056U - RAZOR HANDLE WITH BUILT-IN HEMOSIS PENCIL. : de en
  • DE875728C - Process for the manufacture of synthetic rubbery products : de en
  • DE1655333U - STRING TENSION DEVICE FOR DRUMS. : de en
  • FR1026911A - Ceramic electrical devices and their manufacture : en fr
  • GB691084A - Improvements in or relating to bearing assemblies : en
  • GB691277A - Cigarette lighter : en
  • DE1655125U - DEVICE FOR PREPARING GRAIN. : de en
  • DE1655400U - ELECTRIC REGULATING SWITCH. : de en
  • DE875390C - Process for roasting stem plant fibers : de en
  • DE875441C - Automatic control device for motor vehicle transmissions : de en
  • DE765407C - Device for generating a double-pointed font : de en
  • DE875921C - Nasal filters : de en
  • FR1027203A - Improvements to the fixing, by welding, of bolts, studs and similar parts : en fr
  • GB690989A - Improvements in or relating to filters : en
  • US2637151A - Work rest and wheel mount : en
  • US2637427A - Fluid operated coupling with detachable shoes : en
  • US2637800A - Indicator switch mechanism for electric ranges and the like : en
  • US2637768A - Method of and apparatus for measuring conductivity of liquids : en
  • DE875925C - Control device for a power transmission with a hydraulic flow gear, especially for motor vehicles : de en
  • DE875521C - Method and device for the extraction of organic compounds from water : de en
  • DE875812C - Spring-loaded safety valve with high-lift chamber : de en
  • US2637053A - Pulling-over machine : en
  • US2637465A - Can top handle : en
  • US2637678A - Aerosol generating and propelling composition and insecticide : en
  • US2637120A - Apparatus and process for baking sheet material : en
  • US2637369A - Adjustable seat : en
  • FR1026880A - Vehicle crate : en fr
  • GB691082A - Improvements in tiltable boiling-pans : en
  • FR1027215A - Improvements to cementitious paints : en fr
  • AU157953B2 - Device for converting rotary motion into reciprocating motion or conversely : en
  • DE875460C - Fastening of molded bodies, in particular thin optical glass plates, on a base that supports the molded bodies during processing (grinding, polishing, etc.) : de en
  • DE875517C - Process for the preparation of aglucone derivatives of compounds of the oestran series : de en
  • USD169500S - Earring or the like : en
  • CA492543A - Safety switch for magnetic controlled electric lines : en fr
  • DE875749C - Machine combination, especially for woodworking machines, with single-motor drive without back gear : de en
  • US2637370A - Barber chair : en
  • BE507855A - MELAMINE PREPARATION PROCESS. : en fr
  • DE875935C - Headlights for vehicles, in particular motor vehicles : de en
  • US2637304A - Valve mechanism for reciprocating fluid motors : en
  • US2637069A - Continuous manufacture of rayon yarns : en
  • AU1654953A - Automatic synchronisation : en
  • DE1655220U - MAGNETIC CLUTCH. : de en
  • DE875651C - Process for the preparation of thioether thioether chlorinated several times in the ª ‡ position : de en
  • DE875908C - Bag filter : de en
  • FR1027087A - Elastic suspension for motorcycle front wheels : en fr
  • DE875706C - Process for the production of wool-like fibers or threads : de en
  • FR1026952A - Towel holder : en fr
  • FR57700E - Process for treating polymeric materials : en fr
  • GB691051A - Improvements relating to seed drills : en
  • DE1655143U - DIRECTION INDICATORS FOR BICYCLES. : de en
  • DE875427C - Rolling bearings for large, lightly loaded shafts : de en
  • DE875547C - Concave mirror for electric lights to achieve a combined side radiation : de en
  • FR1027108A - Improvements to calculating machines : en fr
  • GR14423B - UNIQUE BOTTLE FOR LEMONADA BOTTLING. : el en
  • FR1027069A - Device to prevent door picking : en fr
  • GB691089A - Improved shaft mounting : en
  • AU1654353A - Disc brakes for vehicles : en
  • AU1661553A - 3-substituted 4-hydroxycoumarins and process of making same : en
  • AU167241B2 - Electric Protective Device : en
  • DE875599C - Device for connecting double pipes : de en
  • FR1027020A - Handle for rotary tool, especially intended for dentists : en fr
  • US2637541A - Device for distributing air, gas, or the like in liquids : en
  • CA492598A - Magnesium alloy : en fr
  • DE875433C - Process for the production of containers from cardboard or similar plates : de en
  • DE875541C - Radiation protection consisting of end rings for transformer or inductor coil windings : de en
  • FR1027144A - Encryption of playing cards : en fr
  • FR1027247A - Adjustment device limiting the speed of a shaft : en fr
  • US2637252A - Box assembly machine : en
  • US2637498A - Computing device : en
  • AU156979B2 - Portable hydrocarbon stove : en
  • DE1655003U - EXTENSION JOINT FOR GUTTER-SHAPED STEEL PROFILES. : de en
  • DE1655086U - STOCKING, IN PARTICULAR LADIES 'STOCKING MANUFACTURED ON THE FLAT CURVING MACHINE. : de en
  • DE875919C - Oxygen breathing apparatus with regeneration of exhaled air : de en
  • FR57722E - Improvements to tuning devices for real Hertzian wave antennas : en fr
  • GB691008A - Improvements relating to pre-set mechanisms : en
  • DE875384C - High pressure lubricating oils : de en
  • DE881365C - Coordinate selector : de en
  • GB691282A - Improvements in the production of salicylic acid derivatives : en
  • DE876003C - Process for the polymerization of unsaturated organic compounds : de en
  • GB691275A - Improvements in or relating to rotary valve internal combustion piston engines : en
  • DE1655232U - DECORATION POINT SPOTLIGHT. : de en
  • DE875467C - Board game in the style of a puzzle game as a building game : de en
  • FR1026951A - Electric wave filter : en fr
  • FR1026996A - Interlocking and overlapping tile grouping two or three small flat tile elements : en fr
  • AU985352A - Load transmission elements for resilient couplings for shafts : en
  • DE1655306U - CHIMNEY SHEET DOOR WITH FIREPROOF PROTECTION PLATE. : de en
  • DE875806C - Process for the production of formamide-containing solid masses : de en
  • DE875543C - Diverter switch for step transformers : de en
  • DE875709C - Kidney catheter and process for its manufacture : de en
  • FR1026950A - Improvements relating to the treatment of textiles and compositions serving therefor : en fr
  • CA492579A - Writing instruments : en fr
  • DE1655300U - DEVICE FOR CHECKING ELECTRIC FENCES. : de en
  • DE875895C - Epicyclic gearbox : de en
  • FR57748E - Cinema coloring process by synchronized color projection : en fr
  • GB691006A - Improvements in or relating to carbonylation catalyst : en
  • GB691094A - Improvements relating to covers for keeping milk churns and contents at a low temperature : en
  • CA492557A - Catalyst structure for reacting ammoniacal gases : en fr
  • FR1027022A - Steam generator : en fr
  • FR57655E - Process for assembling industrial materials, in particular metals and glue used for this purpose : en fr
  • GR14410B - WHEAT CLEANING WASH WASHING MACHINE. : el en
  • US2637043A - Ocular prosthesis : en
  • CA492597A - Magnesium alloy : en fr
  • AU1658353A - Method, forthe bleaching of. textile material consisting of polyamides : en
  • FR1026759A - Process for producing tone-on-tone or multicolored effects on fabrics : en fr
  • US2637389A - Control mechanism for oven burners : en
  • AU1648753A - Improvements in or relating to centrifugal oil cleaners : en
  • DE1655118U - ASHTRAY. : de en
  • FR1027126A - Further development of object holders for fixed beam electronic devices : en fr
  • GB691279A - Preparation of resinous soaps with simultaneous separation of the oil of turpentine : en
  • DE756514C - Metallic end plate for electrical discharge vessels : de en
  • FR1026856A - Process for manufacturing dissolving products in the form of jellies : en fr
  • FR57659E - Directed antenna systems : en fr
  • CA492720A - Bulk materials freight containers : en fr
  • CA492686A - Process and apparatus for igniting explosives : en fr
  • DE1655223U - DEVICE FOR DRAINING PRESSURE GASES FROM SAFETY VALVES FROM HIGH PRESSURE ACETYLENE DEVELOPERS. : de en
  • DE875562C - Showcase divided into honeycomb-like compartments : de en
  • CA492515A - Aluminum-containing hydrides : en fr
  • DE875652C - Process for the production of a product suitable as an antioxidant for mineral oils and mixtures containing mineral oils : de en
  • GB691087A - Stock-bar feed mechanism for lathes : en
  • US2637205A - Magnetic pickup unit and method of making same : en
  • US2637677A - Aryl mercuric fungicide and the method of using the same : en
  • CA492581A - Gauging mechanism for a scroll shear machine : en fr
  • DE757417C - Flat weft knitting machine with a double-edge device arranged on a carrier swinging freely above the fontur : de en
  • DE875401C - Water heater made of a double-walled tubular body that delimits a central heating chamber : de en
  • DE875601C - Shut-off valve with vent openings for compressed air systems : de en
  • CA492691A - Axial flow compressor : en fr
  • DE1655019U - HEAT DAMAGE FOR FLAME PIPE BOILER. : de en
  • DE1655067U - BARREL OR OTHER FLOORED TIN CONTAINERS. : de en
  • DE875658C - Process for separating aliphatic compounds from mixtures containing them : de en
  • CA492569A - Multi-unit electrical outlet construction : en fr
  • US2637659A - Method of treating yarn : en
  • US2637048A - Sleeping bag : en
  • US2637499A - Calculating instrument : en
  • US2637572A - Self-sealing coupling : en
  • US2637705A - Oil-in-water emulsion textile printing extender pastes : en
  • AU158281B2 - Improved pest control smoke compositions characterised by their containing potassium persuiphate as one ingredient and improved pest control smoke generators containing them : en
  • AU1650453A - Improvements in explosives : en
  • DE875918C - Hand pump system : de en
  • DE875979C - Production of fluorescent material that does not separate : de en
  • DE1655020U - ELASTIC COVERING OF WIRE PARTS ON DENTAL PROSTHESES. : de en
  • DE1655275U - FOOD PORTION PACKAGING. : de en
  • DE1655328U - V-SHAPED FLOATING SPRAYING BOX FOR AQUARIUM BASIN. : de en
  • DE875430C - Reversible material feed device : de en
  • DE875374C - Device for remote control of direct current shifting locomotives fed from a single contact line with motors in shunt circuit, in which the direction and strength of the field excitation are independent of the voltage change in the contact line used for control, preferably for excavation and mining operations : de en
  • AU153296B2 - Improvements in rotary clothes-hoists : en
  • DE1655186U - ONE-PIECE ENVELOPE FOR DEVICE FOR INTERCHANGEABLE SAGING OF SHEETS AND WRITINGS. : de en
  • DE759099C - Control method for electrically controlled injection devices with time-constant openings : de en
  • DE875587C - Device for distributing water, especially for sprinkling purposes : de en
  • FR1026762A - Advanced mechanical seal : en fr
  • DE1655183U - WASH BRUSH. : de en
  • DE875772C - Cutting plate of a shearing machine for shaving cut : de en
  • FR1026894A - Improvements to radiological devices for tomographic examinations : en fr
  • DE876017C - Pest control : de en
  • CA492651A - Garment hanger : en fr
  • DE1655163U - TOYS WITH CAVITY, IN PARTICULAR FOR FILLINGS : de en
  • CA492650A - Garment hanger : en fr
  • DE760838C - Injection internal combustion engine : de en
  • DE876091C - Process for the separation of solvent mixtures consisting of liquid sulfur dioxide and light hydrocarbons : de en
  • DK75791C - Method for producing self-lubricating packing material for packing bushings. : da en
  • FR1027045A - Basket with flowers, fruits and vegetables : en fr
  • DE1655119U - LIGHTERS, IN PARTICULAR POCKET LIGHTERS. : de en
  • DE1655339U - SWITCHING DEVICE ON MOTOR VEHICLES. : de en
  • DE757044C - Process for the production of clearly transparent moldings : de en
  • DE875905C - Blower mill : de en
  • FR57681E - Dihalogenated organic siloxanes : en fr
  • DE875685C - Power and power factor meter for single and multi-phase systems : de en
  • FR1027147A - Watertight closing device for container : en fr
  • GB691079A - Improvements in or relating to bearings and means for lubricating same : en
  • DE875475C - Device for loosening grainy masses, preferably for steaming out moist seed extraction residues : de en
  • GB691060A - Improvements in small hand or treadle operated printing presses : en
  • DE1655291U - PROTECTIVE CASE FOR RADIO AND TELEVISION SET. : de en
  • DE875373C - Switching of the isolated rails for interlocking systems : de en
  • CA492547A - Water cycle : en fr
  • FR1026869A - Manufacturing process for priming products : en fr
  • IE20507L - Bleaching soap : en
  • US2637290A - Multiple needle stitching mechanism : en
  • US2637622A - Formaldehyde-dicyandiamide resins and the treatment of leather therewith : en
  • FR57725E - Electrically operated number indicators : en fr
  • GB690997A - Process and photographic material for the direct production of positive photographic images : en
  • FR1027027A - Electric carpet with limited heating zones : en fr
  • GB691043A - New synthetic resins : en
  • GB691188A - Improvements in or relating to water closets or commodes : en
  • CA492644A - Nickel plating : en fr
  • DE875829C - Process for the execution of measurements with low-period alternating currents or pulsating direct currents : de en
  • GB691091A - Improvements in or relating to steam-circulating devices : en
  • DE875690C - Electron tubes whose anode cylinder is provided with a flange that is used to hold the same : de en
  • DE1655284U - CLAMPING RING WITH SPRING-MOUNTED STEEL LID AND SWIVELING DEVICE FOR COMBINED COOKING-WASHING MACHINE. : de en
  • DE875468C - Helicopters as toys or teaching aids : de en
  • FR1026893A - Device for the intake of additional air in internal combustion engines : en fr
  • DE875497C - Fog nozzle : de en
  • DE875726C - Process for the preparation of polymerization products : de en
  • FR1026862A - Apparatus and method for providing intimate contact between two or more liquids : en fr
  • FR1027054A - Quick switch : en fr
  • AU161684B2 - A food package, wrapper for icecream sandwich, and method and machine for producing same : en
  • FR1027236A - Process for the preparation of hydrogen peroxide by cyclic hydrogenation and oxidation of alkylated anthraquinones : en fr
  • DE875882C - Laboratory fume cupboard : de en
  • DE876027C - Hobbing cutter with different groups of teeth : de en
  • FR1026797A - Device for mounting a jack on a vehicle, in particular on a motor vehicle : en fr
  • FR1026847A - Manufacturing process of artificial spun products : en fr
  • FR1026883A - Improvements to centrifugal compressors : en fr
  • FR1026917A - Device for sowing seed seeds : en fr
  • DE875570C - Process for the production of titanium metal : de en
  • USD169511S - La bue etal combination girdle and brassiere : en
  • DE1655167U - RUETTELTISCH. : de en
  • GB691180A - Improvements in three-dimensional projection of stationary and motion-pictures : en
  • AU1652053A - Improvements in or relating to ploughshares and attachments therefor : en
  • AU1654653A - Microwave cavity resonators : en
  • DE875982C - Gas burners, especially for lean gas : de en
  • FR1026972A - Improvements made to the casings of the roller mills : en fr
  • GB691253A - Improvements in methods of maturing alkali cellulose : en
  • DE1655004U - TRAVERSE TO THE ROLLING FRAMEWORK. : de en
  • DE875954C - Pulling and pushing device for railway vehicles : de en
  • DE1655126U - GRINDER FOR WASTE SHREDDING MACHINES. : de en
  • FR1027195A - Improvements to fire-fighting foam generators : en fr
  • FR1027121A - Exhaust gas turbine for driving a charge blower : en fr
  • GB691067A - Improvements in or relating to mounting arrangements for automatic switches of the type used in telephone and like systems : en
  • US2637037A - Method of securing coat linings and the like to coats : en
  • US2637216A - Transmission operating mechanism : en
  • US2637820A - Current integrator : en
  • FR1027226A - Circuits modifying the configuration of a series of electrical pulses : en fr
  • US2637122A - Pocketed heel and detachable arch support : en
  • US2637196A - Lock system for automobiles : en
  • DE1655170U - FOLDING BOX FOR EXPLOSIVES. : de en
  • DE1655224U - SPEED CHANGE GEAR. : de en
  • DE1655242U - LIGHT SIGNAL DEVICE ON MOTOR VEHICLES. : de en
  • DE875405C - Process for stabilizing reaction products of polymers or copolymers of conjugated dienes with sulfur dioxide, in particular against the action of light : de en
  • DE880319C - Cathode ray tubes for television use : de en
  • US2637201A - Air brake testing apparatus : en
  • US2637471A - Adjustable coat hanger : en
  • US2637648A - Production of ferrosilicon : en
  • FR1026982A - Support for enamelled sheet cuvettes and other objects of the same shape : en fr
  • FR1026991A - Improvements to hot air generators : en fr
  • DE1655217U - TWO-PIECE LOCKING NUT WITH CLAMPING CONE. : de en
  • DE1655214U - PLASTIC FILM. : de en
  • FR1026793A - Process for the preparation of penicillin salts : en fr
  • FR1026947A - Multipurpose seat for motor cars : en fr
  • FR57728E - Improved process for the activation of bleaching earths intended mainly for the treatment of oils : en fr
  • AU158595B2 - Improvements-in dr relating to the prevention of scale formation in evaporating plants, particularly sea water evaporating plants : en
  • DE1655194U - MANICUCER CASE. : de en
  • FR1027185A - Pavement reprofiling method and machine for implementing this method : en fr
  • GB691258A - Improvements in the coating of articles with plastic material : en
  • DE875368C - Device for protecting crops against frost damage : de en
  • DE875515C - Process for processing fat pitches and sterol concentrates with the recovery of sterols : de en
  • DE1655122U - HATCHING CAGE FOR QUEEN BEE. : de en
  • DE875513C - Process for the preparation of 1,2-dimethyl-1,2-dihydro-phthalic anhydride : de en
  • DE801623C - Clamping and locking device for sleeveless iron strapping on packages : de en
  • DE875383C - Hardenable paints : de en
  • DE875536C - Switching arrangement with conversion means for transferring energy between an alternating current and a direct current system : de en
  • DE875922C - Wetting agent for fire extinguishing technology : de en
  • US2637766A - Metallized paper capacitor : en
  • US2637792A - Mercury interrupter : en
  • US2637522A - Vehicle hoisting apparatus : en
  • US2637041A - Flexible stiffening element for body-supporting garments : en
  • USD169486S - Hoeflich hat : en
  • US2637154A - Mounting means for cotton choppers : en
  • US2637299A - Container for crayons and the like : en
  • US2637381A - Jackknife window : en
  • FR1026786A - Rule for finding the fertile periods of women : en fr
  • FR1026895A - Loading station, in particular for skip extraction systems : en fr
  • GB691165A - Improvements in or relating to galvanic dry cells : en
  • DE870406C - Process for the production of pure sitosterol and wax alcohol from raw sitosterol : de en
  • DE875478C - Self-locking worm gear, in particular for driving excavators : de en
  • DE875854C - Device for the temporary prevention of conception in case of illness : de en
  • DE875986C - Single and multi-leg braces : de en
  • FR57660E - Improvements in the construction of frames for radio installations : en fr
  • FR1027179A - Flashing lights improvements : en fr
  • US2637064A - Shrimp peeling and veining machine : en
  • US2637260A - Tractor mounted plow : en
  • US2637605A - Permanent lubrication system for vertically mounted bearings : en
  • US2637625A - Gaseous diffusion process : en
  • US2637778A - Tone compensated volume control : en
  • DE759079C - Process for the production of water-insoluble azo dyes on cellulose fibers : de en
  • DE875483C - Method for attaching collars, cuffs or other parts to shirts, blouses, smocks or the like, and items of clothing manufactured according to these : de en
  • GB691232A - Improvements in or relating to collar studs : en
  • US2637447A - Boom structure for wreckers and similar apparatus : en
  • US2637636A - Color stabilizers : en
  • US2637284A - Burglar trap : en
  • US2637595A - Rinse arm connection : en
  • US2637767A - Wide band microwave spectroscopy : en
  • DE1655152U - ATTACHMENT FOR FUNNEL. : de en
  • DE1655164U - CONTAINER TO ACCEPT FIGURES OF ANY KIND. : de en
  • FR1026803A - Pliers for twisting iron wires or the like used in particular for packaging : en fr
  • GB691034A - Improvements in or relating to electrical regulating systems for motor-alternators : en
  • US2637072A - Manufacture of carbon molded bodies : en
  • US2637262A - Clamping device for adjustably securing tool standards to plow beams : en
  • US2637838A - Amplitude modulation circuit : en
  • FR57714E - Assembly intended for the expansion of electrical oscillations : en fr
  • USD169526S - Witzgall combined salt and pepper dispenser or similar article : en
  • US2637790A - Electric outlet socket : en
  • FR57730E - Improved process for the activation of bleaching earths intended mainly for the treatment of oils : en fr
  • GB691041A - Copolymerisation of vinyl phenols with polyhydric alcohol esters of alpha unsaturated alpha beta polycarboxylic acids : en
  • US2637479A - Egg carton : en
  • US2637811A - Pulse generating system : en
  • DE875763C - From the driver's seat controllable gripper on rolling rubber and non-rubber-tyred tractors : de en
  • DE1655044U - ELECTRIC FENCER. : de en
  • DE1655100U - DEVICE FOR MELTING HONEYCOMBS, ESPECIALLY STEAM MELTING DEVICE. : de en
  • FR1026987A - Self-centering device for bale handling : en fr
  • GB691127A - Improvements in and relating to luminescent calcium halophosphate phosphors : en
  • GR14406B - IMPROVEMENTS IN OR RELATING TO CONTINUOUS PAPER MEANS. : el en
  • DE1655138U - ASSEMBLY ASSISTANCE FOR ADHING PICTURES AND PHOTOS IN ALBUMS AND BOOKS. : de en
  • DE875719C - Process for the manufacture of hoses : de en
  • US2637232A - Tapped insert driver : en
  • US2637670A - Process for the stripping of mirror backing : en
  • US2637748A - Manufacture of fluoroorganic compounds : en
  • DE1655215U - GLASSY FIBERED SWEATBAND INSULATION FOR HEADWEAR. : de en
  • DE875996C - Surgical sewing material : de en
  • AU1657253A - Improvements in or relating to methods of manufacturing articles from thermosetting materials : en
  • US2637298A - Apparatus for attaching filaments to electrodes in machines for coating with metal vapors : en
  • US2637551A - Apparatus for feeding sheet materials : en
  • AU164551B2 - Method for recovering oil and gas from non-consolidated bituminous geological formations bya heating treatment in situ : en
  • US2637145A - Machine for forming arcuate contours : en
  • US2637554A - Mechanical hobbyhorse : en
  • AU158953B2 - Method, forthe bleaching of. textile material consisting of polyamides : en
  • AU1655453A - Facsimile recorder : en
  • AU1658553A - Improvements in or relating toa mould for fabricating hollow structures : en
  • FR1026872A - Electric portable lamp : en fr
  • DE763166C - Booking machine system : de en
  • DE875498C - Fogging nozzle for dust control, especially underground : de en
  • DE875438C - Device for facilitating the coupling of truck trailers : de en
  • US2637418A - Fishing reel : en
  • US2637683A - Distillation of solid carbonaceous materials : en
  • DE1655331U - FLOATING FUNNEL-SHAPED YOUNG FISH COLLECTION AND RAISING DEVICE. : de en
  • FR1026846A - Viscose manufacturing process : en fr
  • GB691066A - Improvements in or relating to a safety device controlling a machine clutch : en
  • DE875760C - Liquid pump : de en
  • US2637100A - Punch for rimless cans : en
  • US2637127A - Retractable flatiron supporting mechanism : en
  • US2637189A - Laundry machine : en
  • US2637588A - Dustless ash scoop : en
  • DE1655315U - SUPPORT FOR CEILING FORMWORK. : de en
  • FR1026930A - Information transfer circuits encoded in electrical representations and operators incorporating them : en fr
  • DE1655190U - STERILIZING DEVICE, IN PARTICULAR FOR MEDICAL DEVICES. : de en
  • DE1655398U - CONTAINER FOR REACTORS, RESISTORS OR. DGL. : de en
  • US2637502A - Pocketed hammer rotor for pulverizing machines : en
  • USD169489S - Right angle gearhead motor : en
  • AU1532853A - Incendiary missile : en
  • AU1651153A - Improvements inthe manufacture of tubular elements : en
  • US2637559A - Automatic phonograph : en
  • DE875885C - Lighter or lighter for compressed, especially liquefied gas : de en
  • FR57726E - Rubber spring for elastic suspensions : en fr
  • DE875727C - Process for the production of chlorinated polyethylenes : de en
  • FR1027011A - Device for identifying free channels in multi-channel communication systems : en fr
  • CA492690A - Hatch frame and insulation supporting pan for refrigerator cars : en fr
  • US2637240A - License tag fastener : en
  • US2637464A - Container and closure therefor : en
  • FR1026843A - Self-adjusting hydraulic gear shift mechanism : en fr
  • US2637194A - Valise with permutation lock : en
  • DE876029C - Centrifugal dust collector : de en
  • AU1659853A - Improvements relating to processes for manufacturing electrode paste : en
  • US2637777A - Electrical network having distributed capacitance : en
  • US2637506A - Web tension control for printing presses : en
  • US2637574A - Fluid seal : en
  • DE1655388U - SORTING NEEDLE FOR BORDER HOLE CARD. : de en
  • DE875992C - Process for the preparation of amino acid mixtures, especially for intravenous feeding : de en
  • US2637282A - Dough former : en
  • CA492657A - Welding electrodes : en fr
  • CA492702A - Snap fastener socket assembly : en fr
  • US2637030A - Stapling machine with guiding element : en
  • US2637496A - Integrator : en
  • AU158888B2 - A process forthe production of vinyl chloride polymers : en
  • US2637598A - Adjustable wheel and axle assembly for variable tread vehicles : en
  • AU165549B2 - Automatic synchronisation : en
  • DE875898C - Hydraulic drive device : de en
  • FR1026975A - Device for cooling envelopes : en fr
  • GB691135A - Improvements in extruding machines for plastic or like material : en
  • CA492613A - Electric induction furnace and method of operating same : en fr
  • DE875621C - Cylinder lock with changeable key combination : de en
  • DE875926C - Spoked wheel, especially for agricultural machinery and equipment : de en
  • DE876036C - Photomechanical color correction device : de en
  • DE876070C - Support frame for steel plate belts with rollers : de en
  • DE876012C - Beehive replenishment : de en
  • DE1655387U - HOUSEHOLDBOOK. : de en
  • DE765499C - Device for electro-inductive surface heating of hollow bodies : de en
  • US2637327A - Smoking pipe : en
  • US2637590A - Well bore retrieving tool : en
  • CA492621A - Electric ovens : en fr
  • DE1655301U - EQUIPMENT FOR CHECKING ELECTRIC FENCES. : de en
  • DE875857C - Slidable holder for dividing walls used for horizontal and vertical division of drawer compartments : de en
  • FR1026946A - Improvements to vibrating devices : en fr
  • GB691192A - Improved means for discharging loads from railway trucks and the like : en
  • US2637291A - Overedge sewing machine construction : en
  • DK75790C - Holder for lipsticks. : da en
  • CA492679A - Gas turbine power plant : en fr
  • CA492680A - Rust-preventive hydrocarbon compositions : en fr
  • AU1656253A - Sewin 'machine Ifead : en
  • AU159090B2 - Microwave switching arrangements : en
  • US2637433A - Container handling conveyer : en
  • US2637609A - Card dispensing device : en
  • AU1651553A - l-biphenyl-2-amino-1:3-propanediol : en
  • US2637839A - Rotational seismometer : en
  • US2637059A - Flexible mop with flexible back carrying absorbent material and with hinged cover plate : en
  • US2637455A - Endless conveyer : en
  • US2637738A - Reaction of silanes with aliphatic unsaturated compounds : en
  • AU158549B2 - Improvements in or relating to hot-gas reciprocating engines : en
  • AU163403B2 - Improvements in or relating to centrifugal oil cleaners : en
  • AU163978B2 - Improvements in or relating tothe method of treating textile goods bythe dry gaseous chlorination method : en
  • AU1663353A - Pulsatory combustion chambers and devices for putting these chambers into operation : en
  • US2637836A - Method for charging storage batteries : en
  • DK75787C - Apparatus for integrating X-ray or radioactive radiation measurement. : da en
  • FR1026923A - Method of molding hydraulic coupling devices : en fr
  • FR1027104A - Slider type closure with separable elements : en fr
  • FR57713E - Wire brake : en fr
  • CA492700A - Electrical measuring instrument : en fr
  • US2637410A - Filter structure for suction cleaning apparatus : en
  • US2637461A - Closure unit for chamber wall openings : en
  • US2637610A - Gum vending machine : en
  • US2637756A - Deferred action battery : en
  • CA492545A - Adjustable window ventilator : en fr
  • DE875691C - Process for obtaining firmly adhering layers with a large heat radiation capacity : de en
  • FR1027140A - Flip-top calendar : en fr
  • DE1655236U - COMPRESSION BRAKE FOR VEHICLES. : de en
  • DE1655250U - SKID PROTECTION SOLE WITH INTERMEDIATE PROFILE. : de en
  • GB691013A - A process for the manufacture of thermosetting resinous materials : en
  • CA492610A - Copolymers of ethylene with an alkyl acrylate and an alkyl monoester of a butene-1,4-dioic acid : en fr
  • DE875414C - Process for the production of powders from ferromagnetic materials : de en
  • DE876006C - Measuring gauge : de en
  • FR1027060A - Hinged ball joint attachment hook : en fr
  • DE1655127U - WASTE SHREDDING DEVICE FOR SEWER PIPES. : de en
  • DE1655360U - BOWDEN BRAKE FOR BICYCLES. : de en
  • DE875623C - Encoder resistor for remote transfer of pointer deflections : de en
  • CA492707A - Apparatus for controlling electrical power : en fr
  • DE876011C - Wide beam sprinkler with paddle wheel : de en
  • US2637082A - Detachable button : en
  • US2637758A - Storage battery : en
  • DE1655116U - WEDGE BRAKE LOCK. : de en
  • US2637050A - Detachable wheel mounting for boats : en
  • US2637398A - Record punching machine and recording machine control by said punched record : en
  • US2637550A - Overhead door actuator : en
  • DE1655177U - TRUCK EMPTYERS WITH VIBRATION DEVICE. : de en
  • DE1655353U - HAND PROTECTION DEVICE FOR MOTORCYCLES. : de en
  • DE751070C - Process for the preparation of water-insoluble monoazo dyes : de en
  • DE757993C - Wireless two-way traffic system : de en
  • AU162209B2 - An improved apparatus for sequentially feeding newspapers, magazines orthe like froma stack of such articles : en
  • US2637256A - Reversible colter for two-way plows : en
  • AU162985B2 - Improvements in or relating to detection circuits : en
  • AU1650153A - A process forthe production of vinyl chloride polymers : en
  • AU1653353A - Improvements in or relating to semiconductor amplifiers and transmitters : en
  • DE875781C - Method and device for processing fine and finely grained mixtures of substances, in particular coal : de en
  • FR1027202A - Process for obtaining protective coatings of very high resistance : en fr
  • USD169479S - Catalyst battery cap : en
  • AU165186B2 - Improvements in or relating toa screw-slotting machine : en
  • AU1653053A - Improvements in or relating to nuclear fuel rods in apparatus for neutron irradiation of materials : en
  • DE875492C - Pit stamp : de en
  • US2637739A - Synthesis of organic compounds : en
  • DE875531C - Split wheelset axle for railroad cars and other vehicles : de en
  • FR1026778A - Device for descaling steam boilers and similar apparatus by means of an oscillating electrical circuit with reduced potential : en fr
  • CA492672A - Electric discharge tube comprising a directional electron beam : en fr
  • US2637300A - Air hammer construction : en
  • US2637469A - Mechanical apparatus to inject fluids into wells in batches : en
  • US2637243A - Variable phase contrast microscope : en
  • US2637404A - Rubber-backed propeller : en
  • US2637581A - Door latch : en
  • US2637523A - Lifting jack : en
  • US2637770A - Alloys and rectifiers made thereof : en
  • USD169494S - Earring or the like : en
  • DE1655397U - DEVICE FOR CHANGEOVER AND FOR CONTINUOUS SPEED CONTROL OF DC MOTORS. : de en
  • DE875393C - Process for casting metal : de en
  • CA492671A - Circuit arrangements for generating frequency modulated oscillations : en fr
  • DE759444C - Ceiling heating for electric furnaces : de en
  • CA492572A - Omni-directional range beacons : en fr
  • US2637118A - Connecting rod aligner : en
  • DE1655104U - FACE PROTECTION UMBRELLA. : de en
  • DE1655154U - BEVERAGE CATCHER WITH BAYONET CLOSURE. : de en
  • DE869009C - Fire extinguishing systems, in particular on vehicles : de en
  • DE875668C - Device for cooling by means of air from surfaces emitting heat : de en
  • GB691015A - A process for the manufacture of thermosetting resinous materials : en
  • GB691075A - Improvements in and relating to agricultural mowing machines : en
  • DE881127C - Device for converting the energy of combustion gases into mechanical work : de en
  • FR1026902A - Agitator for liquid, pasty, powdery and other media : en fr
  • US2637655A - Isolating caramel coloring compounds : en
  • DE875666C - Heat exchanger : de en
  • CA492577A - Manufacture of new diimidazoles : en fr
  • US2637047A - Blanket covering retainer device for baby cribs : en
  • US2637268A - Clamping device : en
  • DE876080C - Ebb and flow power plant : de en
  • SE140257C1 - : sv
  • US2637788A - Time-delay attachment for wall switches : en
  • US2637315A - Portable tool heater : en
  • US2637377A - Liquid fuel burning heater and operating system therefor : en
  • DE875698C - Method of manufacturing a photocathode : de en
  • DE875745C - Device for sealing a given volume at constant pressure : de en
  • GB691175A - Heat power plant working on a binary process : en
  • GB691229A - Improvements in or relating to slack adjusters for brakes : en
  • US2637235A - Support means for slidable jaw wrenches : en
  • USD169503S - Brooch or the like : en
  • DE1655169U - CORNER PAD. : de en
  • FR1027092A - Ferromagnetic cores perfected in drill powders and isolated and agglomerated alloy powders : en fr
  • GB691046A - Improvements in or relating to doors for coke ovens and the like : en
  • GR14424B - LAMONADA FOAM GAS. : el en
  • IE20514L - Composite belting. : en
  • FR1027007A - Reinforcement for applying pre-stressing pressure to concrete : en fr
  • FR1027029A - Suction spoon usable in boreholes, comprising a new opening device and which can also be used to take soil samples either at the bottom of the hole or in its walls : en fr
  • FR57679E - Multipolar DC generators : en fr
  • US2637136A - Adjustable table cover : en
  • US2637351A - Selvedge for woven fabrics : en
  • US2637415A - Band brake : en
  • US2637652A - Alcoholic beverages and method : en
  • DE1655089U - MAINS CONNECTOR. : de en
  • DE1655226U - IONIZATION APPARATUS FOR THE TREATMENT OF FOOD. : de en
  • DE1655087U - WIDE BLAST TRAILER FOR SPRAYING BINDERS IN ROAD CONSTRUCTION. : de en
  • DE880141C - Process for stabilizing technical grade tetrachlorethylene : de en
  • FR1026859A - Apparatus for the distribution of powdery materials : en fr
  • CA492627A - Azo dye compounds : en fr
  • US2637503A - Supply roll mounting means for dispensing cabinet : en
  • US2637668A - Method and apparatus for releasing frozen confections from molds : en
  • CA492695A - Solvent fractionation : en fr
  • FR1027209A - Device allowing to obtain in all places, by means of Hertzian waves, the true time with great precision : en fr
  • AU158321B2 - Improvements relating to processes for manufacturing electrode paste : en
  • DE1655374U - MOBILE BELT CONVEYOR. : de en
  • FR1027216A - Process for manufacturing ornaments, jewelry items, etc. : en fr
  • AU163009B2 - Improvements in or relating to pressure responsive switch : en
  • AU1656553A - A food package, wrapper for icecream sandwich, and method and machine for producing same : en
  • FR1027110A - Sound emitting device : en fr
  • FR1027137A - Screw closure for containers : en fr
  • GB691064A - Improvements in and relating to hand or machine tools : en
  • DE1655316U - DITCH CLEANER. : de en
  • US2637109A - Sight string : en
  • US2637155A - Beet harvester for wheel-type tractors : en
  • DE1655378U - TOP STOCK. : de en
  • DE875917C - Process for the production of transparent or pigmented material for lighting purposes and the like like : de en
  • DE876000C - Preserving, cooking, roasting and baking equipment : de en
  • DE1655033U - CLEANERS FOR PLOW SHARDS AND AGRICULTURAL EQUIPMENT. : de en
  • DE1655355U - SPRING FRONT FORK FOR BICYCLES, MOTORCYCLES AND THE LIKE. : de en
  • FR1026931A - Improvements to totalization circuits : en fr
  • GB691203A - Improvements in pneumatic grain handling equipment : en
  • FR1026990A - Tractor-controlled side-tipping vehicle : en fr
  • AU162865B2 - Apparatus for rolling external and internal profiles of all kinds : en
  • DE1655007U - PACKAGING FOR TAPE ROLLS. : de en
  • GB691019A - Improvements in built-up v-belt pulleys : en
  • GB691223A - Improvements in thermostat devices : en
  • US2637374A - Automatic fuel control for gas turbine engines : en
  • US2637317A - Binocular vision diagnostic instrument : en
  • US2637417A - Brake : en
  • GB691186A - Improvements in and relating to apparatus for stripping card surfaces of carding engines : en
  • GB691247A - Improvements in or relating to control devices for gas heated apparatus : en
  • DE875406C - Process for incorporating or applying substances, in particular dyes and stabilizers, into or onto reaction products of macromolecular, multiply unsaturated compounds and sulfur dioxide : de en
  • FR1026804A - Chassis for motor cars : en fr
  • GB691071A - Improvements in and relating to apparatus for producing a unidirectional current dependent upon an alternating current : en
  • DE1655344U - VENTILATION WINDOWS ON MOTOR VEHICLES. : de en
  • FR1026897A - Control device for electric discharge devices in steam : en fr
  • GB691018A - Improvements relating to the shearing or cropping of fabrics : en
  • USRE23651E - Radio receiver : en
  • CA492522A - Automatic shingle shake forming machine : en fr
  • DE875789C - Luminaire with several ring-shaped reflection walls surrounding the light source : de en
  • FR1027024A - Woodworking machine : en fr
  • AU1660653A - Improvements in or relating tothe manufacture of hollow articles : en
  • DE1655079U - COMBINED BICYCLE KEY. : de en
  • DE1655106U - WINCHES, IN PARTICULAR FOR FELTING IN DRIVE NETS E.G. ON HERRING LOGGERS OR. DGL. : de en
  • DE765065C - Process for the production of furfural : de en
  • DE875945C - Process for the production of stable, water-soluble condensation products from urea and formaldehyde : de en
  • US2637346A - Resistant pipe and conduit construction : en
  • USD169480S - Anne helfenbein : en
  • DE1655083U - FILM FOR CLOTHING OR DISCOVERING PURPOSES. : de en
  • DE1655091U - ELECTRIC PRESSURE GAS SWITCH WITH PIN AND HOLLOW CONTACTS ARRANGED IN PAIRS. : de en
  • DE875653C - Process for the preparation of diaminodicyclohexylmethanes and their homologues : de en
  • US2637345A - Torque transmitting device employing extensible resilient clutch elements : en
  • US2637827A - Alkali-metal rectifier : en
  • US2637278A - Resilient mounting for a plurality of machines : en
  • US2637379A - Gun type oil burner with combustion head structure : en
  • FR1026834A - Process for manufacturing processed cheese : en fr
  • FR1027154A - Packing boxes or the like : en fr
  • FR1026761A - Production of cold in refrigeration devices operating by absorption and with a steam lift pump : en fr
  • DE875415C - Process for cleaning aluminum alloys : de en
  • DE875849C - Process for preventing the formation of nitro resins in gases : de en
  • DE875907C - Sieve device : de en
  • DE880188C - Electrode arrangement : de en
  • DE875613C - Pneumatic-hydraulic tipping device for the car body of motor vehicles and. Like. With separate compressed air and oil container : de en
  • DE875927C - Bolt lock for suitcases, handbags or the like with a bolt pressed into the closed position by a spring : de en
  • GB691285A - Portable rubbing machine : en
  • DE875377C - Electrical ground core coil, in particular load coil for communication lines : de en
  • US2637097A - Removable tooth file : en
  • US2637347A - Head motion for looms : en
  • US2637715A - Epoxy resin-polycarboxylic acid-dicyandiamide reaction products : en
  • US2637796A - Electrical control device for scale-model railroads : en
  • GB691288A - Automatic brake regulator for aircraft wheels and the like : en
  • FR1027170A - Thick layer calcination and sintering process : en fr
  • DE880391C - vacuum cleaner : de en
  • DE875596C - Ball joint for the transmission of rotary movements : de en
  • FR1027146A - Process for manufacturing a degreasing product in stones, pellets or powder : en fr
  • GB690986A - Improvements in or relating to jacks : en
  • GB691236A - Solder dispensing apparatus : en
  • CA492591A - Constant-potential submerged-melt metal-arc welding : en fr
  • CA492631A - Turret type slim line lamp holder : en fr
  • CA492612A - High frequency electrical transmission lines and wave guides : en fr
  • FR1027025A - Window with compensated glass : en fr
  • FR57669E - Production method of electric rectifiers : en fr
  • GB691123A - Improvements in or relating to apparatus for measuring yarn tension : en
  • GB691159A - Process for the preparation of quinine dihydrochloride : en
  • US2637305A - Heat exchanger for internal-combustion engines : en
  • DE1655052U - LENGTH ADJUSTABLE SEAT FOR VEHICLES. : de en
  • DE1655352U - PROTECTIVE COVER FOR THE WHEELS OF TWO-WHEELED VEHICLES, E.G. MOTORCYCLES. : de en
  • DE880142C - Process for the enrichment and purification of the y-isomer of hexachlorocyclohexane : de en
  • FR1027181A - Industrial purification process for mothballs : en fr
  • GB691193A - Improvements in clamps and the like : en
  • FR1027036A - Spark plug without seal, removable for ignition of internal combustion engines : en fr
  • DE875828C - Electrical cross-coil rotary magnet measuring device, especially for remote resistance display : de en
  • FR57747E - Fluoride optical glasses : en fr
  • US2637560A - Sound reproducing device using endless recording tapes : en
  • US2637349A - Shuttleless loom which pneumatically projects weft thread : en
  • US2637425A - Transmission operating mechanism : en
  • DE876041C - Stepless regulation for propeller drives : de en
  • US2637658A - Method of treating yarn : en
  • US2637815A - Combination localizer and swamping antenna : en
  • FR57651E - Process and product for obtaining the effects of smoking on foodstuffs : en fr
  • FR1026827A - Device for the production of high electric voltage : en fr
  • FR1026942A - Process for isolating the internal circuit of the support fluid (air) of dryers, gluing machines, and other continuous devices operating in a closed circuit from the external environment and in particular according to the so-called process : en fr
  • FR1026984A - Method for manufacturing metal tubes, and machine for implementing said method : en fr
  • GB691147A - Process for increasing the stability of foundations of all types : en
  • GB691174A - Improvements in or relating to adjustable bracket supports, particularly for displaystands or the like : en
  • US2637531A - Apparatus for circulating water : en
  • DE1655168U - DEVICE FOR FILLING POTATOES OD. DGL. IN BAGS. : de en
  • DE875629C - Device for automatic winding of clocks : de en
  • DE875941C - Cutting tool with column guide : de en
  • GB691021A - Improvements in files or folders for papers : en
  • GB691149A - Improvements in methods for the manufacture of a seal constituted by a metal part containing iron, nickel and copper and in articles in which soft glass is sealed to such an alloy : en
  • AU1660353A - Pumps : en
  • DE875392C - Inlet channel for molds : de en
  • DE875713C - Furniture glides for tubular furniture feet : de en
  • FR1026799A - Circuit arrangements for conference circuit facilities : en fr
  • US2637166A - Pure reaction turbine with evacuated chamber and rotor element therefor : en
  • US2637323A - Loose-leaf binder : en
  • FR1026791A - Mechanical device for continuously varying the position of an embedded part : en fr
  • FR1026985A - Advanced air conditioning system : en fr
  • FR57731E - Guillotine window : en fr
  • DE875896C - Two-speed gearbox with two-motor drive : de en
  • DK75783C - : da
  • US2637105A - Blade holder : en
  • US2637341A - Fluid pressure control valve device : en
  • US2637791A - Inertia switch : en
  • GB691068A - Fuel burning means for a gaseous-fluid propulsion jet : en
  • US2637134A - Fish lure : en
  • AU156788B2 - Improvements relating to grass drying apparatus : en
  • AU158214B2 - Improvements in or relating to internal combustion engines : en
  • GB691202A - Improvements in or relating to theft and like burglar alarms : en
  • DE875714C - Locking device for the pendulum axles of crane vehicles : de en
  • US2637573A - Bearing sealing assembly : en
  • US2637680A - Method for the extraction of insulin as well as enzymes from pancreas : en
  • CA492555A - Cadmium sulfide pigments : en fr
  • DK75800C - Gearbox. : da en
  • FR1026989A - Device for turning and pulling beets and similar plants : en fr
  • FR1027040A - Sponge washer : en fr
  • FR1027085A - Device for motorcycles : en fr
  • US2637401A - Drill stem packer with deflating means : en
  • DE1655248U - FRAME, IN PARTICULAR FOR THE MANUFACTURE OF TWITCHED FOOTWEAR ACCORDING TO CALIFORNIA-MACHART. : de en
  • DK75804C - Grinding machine. : da en
  • FR1026920A - Process for the manufacture of calcium superphosphate and apparatus suitable for carrying out this process : en fr
  • US2637547A - Louver window and operating mechanism : en
  • USD169484S - Ash tray : en
  • US2637753A - Process for chlorinating natural rubber : en
  • DE875403C - Component and process for its manufacture : de en
  • US2637764A - Interlocking electrical connector : en
  • US2637159A - Chainmaking apparatus : en
  • DE875743C - Welded pipe connection : de en
  • US2637842A - Remotely controlled and indicating probe actuation : en
  • DE875412C - Procedure for the operation of induced draft sintering plants : de en
  • DE875642C - Process for finishing fiber material : de en
  • GB691047A - Improvements in inking mechanism for printing machines : en
  • GB691190A - Improvements in or relating to devices for transforming constant voltage direct current into a direct current of equal power but with variable voltage : en
  • FR1026866A - Electric cigar lighter, especially for automobiles : en fr
  • GB690981A - Improved method for exerting and maintaining a tensile force on metal wires : en
  • GB691116A - An improved quantity-of-heat meter for use more especially in houses and flats : en
  • US2637660A - Process of coating : en
  • USD169492S - Brooch ok the like : en
  • US2637651A - Method of producing images on rigid surfaces : en
  • US2637742A - Diketones and process for their preparation : en
  • DE876074C - Conveyor device for substances to be treated with UV rays : de en
  • FR1026956A - Adjustable backrest device in relation to both the seat and the school table : en fr
  • FR57716E - Device for checking the freshness of the milk : en fr
  • GB691245A - Improvements in direct current power supply systems : en
  • FR1026787A - Advanced ski bindings with long strap : en fr
  • GB691213A - Improvements in or relating to racks for suspending neckties : en
  • DE875445C - Motor vehicle, in particular passenger car : de en
  • FR1026995A - Ultra-high frequency wave analysis method and apparatus : en fr
  • US2637413A - Lubricant injector : en
  • US2637162A - Reaction-propelled model airplane, vehicle or boat and motor therefor : en
  • US2637557A - Optical log system : en
  • DE1655180U - CLOCK WITH ROTATING PENDULUM, ESPECIALLY ANNUAL : de en
  • US2637793A - Safety electric fuse connector : en
  • DE1655268U - TOY WHEEL CLUTCH. : de en
  • DE875385C - Oven door pivoted on the door frame : de en
  • DE875545C - Circuit arrangement for displaying the rms values of alternating voltages with rectifiers : de en
  • FR1027109A - Pad massager intended to be used for preparation for cutting beard hair or other : en fr
  • GB690984A - Improved method and means for floating concrete floors, roofs, and like suspended surfaces : en
  • USD169473S - Aisle standard for reclining chairs : en
  • USD169506S - Brooch or the like : en
  • FR1027182A - Process for the preparation of esters of alpha, beta unsaturated carboxylic acids from esters of beta-halogenated carboxylic acids : en fr
  • GB691179A - Improvements relating to coffin handles : en
  • AU1654853A - Stereoscopic television system : en
  • DE1655136U - FOOD, BEVERAGE AND ICE CREAM DISPLAYS. : de en
  • DE732892C - Device for eliminating the squint that occurs when sending and receiving wave energy : de en
  • DE876010C - Intermittently working regulator : de en
  • FR1026878A - Improvements to casting jets for molten metals and other flowing liquids : en fr
  • GB691100A - Improvements in convertible bed settees : en
  • CA492705A - Power transmission : en fr
  • AU1156952A - Improved pest control smoke compositions characterised by their containing potassium persuiphate as one ingredient and improved pest control smoke generators containing them : en