• CA474531A - Live bait containers : en fr
  • US2557855A - Radio guiding system : en
  • AU156790B2 - Improvements in or relating to internal combustion engines : en
  • US2557119A - Sectional sewer rod and a swivel coupling therefor : en
  • US2557650A - Metallurgical process : en
  • CA474517A - Bath tubs : en fr
  • AU207351A - Improvements in electric capacitors : en
  • US2557117A - Self-alkylation of isopentane : en
  • AU159701B2 - Apparatus for effecting amplitude compression and expansion of electric signals and signalling systems including such apparatus : en
  • CA474588A - Flow control devices : en fr
  • CA474561A - Television systems : en fr
  • CA474515A - Methods of producing alcohol : en fr
  • US2557071A - Process of making a plywood product : en
  • US2557255A - Record duplicate : en
  • US2557799A - Hydraulic drive mechanism : en
  • US2557909A - Apparatus for aiding high altitude ignition in jet power plants : en
  • DE806776C - Equipment on wagon tippers for emptying railway wagons without hinged end walls by means of plow-like guide plates : de en
  • CA474537A - Mixing and emulsifying apparatus : en fr
  • DE806832C - Fountain pen with concealed nib : de en
  • DE806909C - Jigsaw jig consisting of a carrier with parallel end faces : de en
  • US2557084A - Self-locking coupling pin for parachute harness quick-release : en
  • US2557705A - Typographic mold : en
  • US2557779A - Halogenated derivatives of aliphatic acids and method of making same : en
  • DE1624573U - FRAME CONNECTOR WITH VENTILATION DEVICE FOR CONSTRUCTION OF GREENHOUSES. : de en
  • DE806934C - Method and device for the production of soup wort from protein carriers : de en
  • FR983372A - Sealing device for the junction on the housing of a submarine electric cable : en fr
  • FR983404A - Improvements to processes for domestic heating using gaseous fuels : en fr
  • US2557561A - Plate powdering machine : en
  • US2557669A - Adapter for a "smith-peterson" nail : en
  • USD163691S - goodman : en
  • US2557425A - Curtain rod bracket : en
  • US2557839A - Dispensing carton : en
  • DE806846C - Device for extracting coal and other minerals in layers : de en
  • DK72644C - Procedure for tanning hides or skins. : da en
  • US2557127A - Variable pitch propeller : en
  • US2557280A - Combination muff and shopping bag : en
  • US2557349A - Jar and safety joint : en
  • AU146112B2 - Apparatus for applying conditioning stimuli to enuretics : en
  • CA474533A - Combined guiding and anchoring mechanism for the wobble plates of wobble plate drives : en fr
  • US2557578A - Drapery support : en
  • DE1624627U - CHILDREN'S HAIRCUTTER. : de en
  • FR982902A - Felt : en fr
  • US2557234A - Ultra high frequency tuning apparatus : en
  • FR983191A - Printing process for decorations on metal foils and other thin materials : en fr
  • GB654457A - An improved process for the extraction of pectic substances from vegetable matter : en
  • AU3513950A - Improvements in fertiliser distributing or like apparatus : en
  • CA474547A - Pail pumps : en fr
  • DE1624689U - RECEIVING AND TRANSMITTING ANTENNA MADE OF SPECIAL STEEL TUBE. : de en
  • DE806778C - Chain tree with adjustable discs : de en
  • DE806658C - Shooter driver device for looms : de en
  • DE806817C - Threadless pipe quick coupling : de en
  • GB654464A - Improvements in or relating to the production of sulphones : en
  • DE1624595U - PLATE-SHAPED PLANE TOY. : de en
  • FR982984A - Single sideband transmitter phase shift system : en fr
  • GB654520A - Improvements in filler caps for petrol tanks and like containers : en
  • AU210351A - Improvements in production of liquid hydrocarbons, oxygenated hydrocarbons andthe like : en
  • CA474574A - Methods of building pneumatic tires : en fr
  • DE1624611U - A CERAMIC HOLLOW CYLINDER CONTAINING THE SWITCHING AND CONNECTING CONTACTS. : de en
  • DE806968C - Reset device for bogies (bogies or steering racks) of rail vehicles : de en
  • US2557524A - Bakery shortening composition and method of making the same : en
  • DE1624510U - CORK PART AS ORTHOPEDIC SHOE INSERT. : de en
  • GB654606A - Improvements in or relating to dispensing devices for volatile products : en
  • CA474567A - Esters : en fr
  • CA474643A - Ethylene polymerization processes : en fr
  • CA474602A - Methods of bonding aluminum alloys to steel : en fr
  • AU203151A - Device in table games with movable dummies : en
  • AU154326B2 - Anti-skip device for aircraft landing gear : en
  • AU3595550A - A rotary hoe fertilizing and seed sowing attachment : en
  • FR983067A - Box for packaging : en fr
  • US2557608A - Stand : en
  • FR983360A - Process for making foot covers, cushions, eiderdowns, mattresses, part of cellular plastic, part of wool, kapok, cotton or other natural or artificial fibers : en fr
  • FR983430A - New overhead propeller hub and its construction method : en fr
  • US2557300A - Guard fence for well pumping units : en
  • US2557692A - Convertible sofa : en
  • US2557768A - Snubbed bolster truck : en
  • DE1624679U - REFILL PACK, IN PARTICULAR FOR SCREWS, RIVETS OR THE LIKE. : de en
  • FR982934A - Optical device for cinematographic shooting with models : en fr
  • DE806941C - Tire protection device : de en
  • US2557206A - Sprinkler : en
  • US2557350A - Phonograph needle : en
  • USD163710S - Dining table stand : en
  • US2557064A - Fluid filter : en
  • DE806798C - Mercury switching relay operating through electrical heating and cooling of gases : de en
  • FR982915A - Process and installation of carbonization by internal heating : en fr
  • US2557486A - Two-stage quick-changing chuck : en
  • DE1624692U - ELECTRIC RADIATION LAMP. : de en
  • DE806677C - Switch signal for single and double crossing switches : de en
  • FR982988A - Improvements in the construction of devices for vacuum cleaning : en fr
  • DE806989C - Elevating and lowering bed for medical baths : de en
  • US2557727A - Thermocontrol arrangement for electric circuits : en
  • US2557884A - Automatic dinnerware making machine : en
  • DE806657C - Yarn tree or cloth tree for textile machines, especially for looms : de en
  • FR983097A - Device absorbing and evacuating all cooking fumes and odors : en fr
  • FR983281A - Magnetic circuit for electro-dynamic loudspeakers and apparatus comprising loudspeakers provided with such a circuit : en fr
  • US2557504A - Cutout clearer for perforated containers : en
  • DE1624593U - TABLE GAME FOR FOOTBALL, GOLF, HOCKEY AND KRIKETT : de en
  • AU149018B2 - Air filter media : en
  • AU158049B2 - A device forthe pneumatic conveyance of cement or similar pulverised material : en
  • USD163676S - Bruce clock case : en
  • CA474573A - Suction press rolls : en fr
  • US2557259A - Treadle bearing : en
  • US2557384A - Totalizator : en
  • AU151833B2 - Improvements in electric capacitors : en
  • US2557532A - Combination lamp guard and clamp for photographic and other purposes : en
  • DE806873C - Arrangement for the precipitation of insoluble substances : de en
  • DE1624569U - HOLLOW BLOCK. : de en
  • DE1624576U - SEGMENT MADE OF ABSORBENT MATERIAL FOR VAPORIZING SCHAEDLING KIDS. : de en
  • GB654500A - Improvements in separable electric joints or couplings : en
  • FR983115A - Ball of yarn support : en fr
  • GB654563A - Improvements in or relating to magnetic recording : en
  • US2557890A - Skewer for holding rolled roast : en
  • DE806660C - Ratchet wrench : de en
  • US2557889A - Box framing machine : en
  • DE806730C - Support clamp : de en
  • GB654468A - Improvements in the treatment of food products in sealed containers : en
  • FR982942A - Method and apparatus for forging mechanical parts such as, in particular, propeller hubs : en fr
  • GB654454A - Improvements in or relating to sulphur-containing polycarboxylic acids and method ofpreparing the same : en
  • FR982932A - Relief plans and process for obtaining them : en fr
  • FR983078A - Synchronous motor with oscillating motion : en fr
  • DE806653C - Device for the changeable construction of backdrop decorations : de en
  • FR983108A - Device for fixing the electrodes in the wave propagation tubes : en fr
  • DE1624617U - PULL DRIVE OF AN ELECTRIC REVERSING SWITCH FOR LIFTING EQUIPMENT OR THE LIKE. : de en
  • FR983130A - Projection device comprising a network of controlled optical relays : en fr
  • AU155488B2 - Improvements in or relating to compasses, especially ships compasses : en
  • CA474549A - Fluid flow control systems : en fr
  • CA474565A - D-halogenvinylketone : en fr
  • DE806869C - Flush-mounted junction box : de en
  • US2557220A - Safety device for rotative sustaining means : en
  • US2557519A - Pest control compositions and process of producing them : en
  • US2557772A - N-[2-methoxy-3-(1, 2-dicarboxyethylthiomercuri)-propyl]-phthalamide : en
  • DE806802C - Copper oxide rectifier : de en
  • FR983432A - High frequency welding of parts made of glass or similar materials : en fr
  • US2557337A - Lamp socket construction : en
  • US2557623A - Elevator : en
  • US2557324A - Machine tool transmission : en
  • US2557576A - Package for whey concentrate and other dairy products : en
  • CA474606A - Apparatus for metering the fuel supplied to prime movers : en fr
  • DE1624807U - CONNECTING PIECE FOR BROOM HANDS. : de en
  • US2557609A - Hub bolt rethreading and peening tool : en
  • US2557663A - Shoe advertising attachment : en
  • US2557441A - Feed for guns or the like : en
  • FR983225A - Collection cup for egg cups, fruit cups and the like : en fr
  • FR983324A - Adjustable wheel and axle assembly : en fr
  • GB654471A - Improvements in or relating to preparation of esters of vinyl alcohol : en
  • DE805957C - Multi-stage pump for hydraulic system : de en
  • GB654550A - Method of making flattened thermoplastic tubing of predetermined desired characteristics : en
  • FR982956A - multi-core electrode for arc welding : en fr
  • DE806929C - Oil spray can : de en
  • US2557599A - Fishing lure : en
  • US2557713A - Collapsible toilet seat top : en
  • US2557549A - Apparatus for the preparation of solids containing liquid hydrocarbons : en
  • US2557183A - Brake for hand trucks : en
  • US2557829A - Aircraft control means : en
  • FR983340A - Anti-ice wiper : en fr
  • DE806795C - Testing device : de en
  • US2557293A - Multiple section frame gauge : en
  • DE1624668U - LATCH LATCH, ESPECIALLY FOR WINDOWS. : de en
  • DE811778C - Lighting system for motor vehicles : de en
  • FR983409A - Electronic voltmeter : en fr
  • DE1624530U - EXPOSURE METER FOR CAMERAS WITH REFLECTIVE DEVICE. : de en
  • DE1624729U - MILK CAN TILTING DEVICE : de en
  • FR983090A - Improvements made to locks with articulated and lockable handles for doors of cabinets, coolers, vehicles, etc. : en fr
  • FR983007A - Electrical switching device for tubular conductors : en fr
  • FR983246A - Improvements made to grinders and kneaders, in particular for grinding olives, for kneading bread dough and other applications : en fr
  • USD163679S - Clothes hamper : en
  • FR983075A - Locking device, especially for stopping : en fr
  • DE1624503U - PENDANT LAMP (FLASHLIGHT SLEEVE FOR DRY BATTERY). : de en
  • GB654458A - Improvements in or relating to boxes made of cardboard or similar materials : en
  • DE1624597U - CHILD WHEELBARROW. : de en
  • US2557310A - Oscillator circuit : en
  • FR983162A - Method and machine for the production of staples : en fr
  • FR983446A - Preservation process for all cosmetic products and packaging for its application : en fr
  • FR983028A - Honeycomb rubber sheet shaped utensil for molding candies : en fr
  • FR983057A - Improvements to electrical systems : en fr
  • DE1624637U - HEATED WRITE-NEEDLEASH COLLECTOR. : de en
  • FR983337A - Laterite washing process : en fr
  • USD163711S - Table lighter or similar article : en
  • US2557833A - Overhead swinging door : en
  • DE806217C - Shoe lasting machine : de en
  • US2557413A - Bleacher seat splice : en
  • US2557795A - Transmission control mechanism : en
  • US2557515A - Conveyer for wired box parts : en
  • US2557807A - Valved coupling : en
  • USD163693S - Textile fabkic or similar article : en
  • FR983371A - Process for controlling the temperature of all or part of metal parts and structures, in particular with a view to heat treatment of the metal : en fr
  • GR13041B - CONSTRUCTION children and adolescents READY FOREIGN COSTUMES BY EGCHROMOS printed (IMPRIMES) Knitted Cotton Matte FABRIC TYPE stockinette manufactured DIA round or straight GRAMMONPLEKTOMICHANON. : el en
  • DE1624748U - FILE POCKET. : de en
  • DE806849C - Washing, dry cleaning or dyeing machine : de en
  • FR983273A - evaporator for continuous operation absorption type refrigerator : en fr
  • FR983348A - Improvements to cones for textile machines : en fr
  • DE1624553U - STREET FITTINGS FOR FLUORESCENT LAMPS. : de en
  • DE1624725U - DEVICE FOR FASTENING THE TARPAULIN OF TRUCKS AND VANS OR TRAILERS. : de en
  • DE806921C - Exhaust valve control for four-stroke internal combustion engines : de en
  • US2557327A - Temperature responsive control for fuel oil heaters : en
  • US2557821A - Composer's stick : en
  • US2557897A - Cutter bar for lawn mowers : en
  • US2557435A - Regulating device for the outlet section of a reaction propeller tube or nozzle : en
  • US2557484A - Truck crane : en
  • US2557520A - Pesticidal compositions comprising an alkyl aryl sulfide : en
  • DE1624800U - WATCH WITH INDIRECTLY LIGHTED DIAL. : de en
  • FR983066A - Method of operation of blast furnace and the like : en fr
  • FR983390A - Coupling sleeve : en fr
  • FR983384A - Perfected beehive : en fr
  • US2557887A - Starter button for motor vehicles : en
  • AU212651A - Improvements in or relating to assemblies for supporting rotatable shafts subject to axial flexure : en
  • US2557912A - Oscillatory pumping mechanism and the like : en
  • FR983279A - Separate liquid dispenser container : en fr
  • GB654548A - Improvements in and relating to circular-saw benches : en
  • CA474610A - Harrow discs : en fr
  • GB654403A - Improvements in speed- and acceleration-responsive devices : en
  • US2557487A - Reply signal for telephones : en
  • DE1624789U - REFILL CANNULES FOR BALLPOINT PEN TO SCREW ON THE REFILL RESERVOIR. : de en
  • FR982987A - Improvements to television circuits : en fr
  • FR983146A - Cathode ray tube fitted with a luminescent screen applied to a glass support : en fr
  • DE806895C - Folding chair : de en
  • FR983433A - Cabinet to dry, bleach and possibly disinfect the laundry : en fr
  • GB654503A - Improvements in or relating to rail fastening means : en
  • DE1624776U - PIPE HOLDER WITH DEVICE FOR TENSIONING THE PIPES. : de en
  • DE1624775U - FREE DISTRIBUTOR. : de en
  • FR983262A - Detachable comb : en fr
  • AU153435B2 - Improvement In radio navigation system : en
  • US2557106A - High-pressure oil-nozzle for grindings : en
  • US2557342A - Pipe wrench : en
  • DE806710C - Seating that can be converted into a lounge chair : de en
  • FR983113A - Explosive charge : en fr
  • FR983315A - Double click mechanism for automatic sharpening of cutters, saws : en fr
  • GB654408A - Improvements in the manufacture of aluminium alkoxides : en
  • AU148031B2 - Vending and Display Device : en
  • GB654566A - Improvements in or relating to dynamoelectric converters : en
  • FR983224A - Floor-ceiling system in prefabricated elements : en fr
  • DE1624843U - SEWING MACHINE. : de en
  • DE806839C - Mobile loading device for manure u. like : de en
  • DK72650C - Silo and procedure for building one. : da en
  • FR982993A - Improvements to burners for liquid fuels : en fr
  • FR983266A - Device for drying laundry established in a window bay : en fr
  • AU205151A - Improvements in or relating to dolls or puppets and like models and figures : en
  • AU3718450A - Improvements in or relating toa method of removing gases from liquid and apparatus therefor : en
  • US2557133A - Coupler system in electric musical instruments : en
  • US2557521A - Sectional binder : en
  • US2557200A - Adjustable earring : en
  • DE806804C - Cable feed to a protective container for X-ray tubes : de en
  • DE806818C - Sleeve connection with roll seal : de en
  • US2557625A - Polymeric tri-beta-hydroxyethyl cyanurate : en
  • AU200351A - Improvements in or relating to refrigerator cabinets : en
  • DE806683C - Arrangement for determining the charge zone in telecommunications systems with dialer operation : de en
  • DE806942C - Bicycle spoke lock : de en
  • FR983135A - Device for lapping the seats of valves and taps : en fr
  • US2557671A - Mcdonald : en
  • USD163721S - Charm ob the like : en
  • DE806768C - Machine for filling shoe bottoms by means of a ball : de en
  • US2557363A - Amine activated polymerization process : en
  • US2557430A - Baby nursing bottle holder : en
  • CA474608A - Selective ringing systems : en fr
  • CA474540A - Electrical line protection arrangements : en fr
  • US2557508A - Metering fuel pump : en
  • CA474666A - Food mixer beaters : en fr
  • AU211651A - New polyamides : en
  • US2557659A - Dynamic balance indicating system : en
  • CA474546A - Closure plugs for containers : en fr
  • FR982912A - Decanter : en fr
  • DE1624818U - OVERHEAD LINE TENSION ISOLATOR WITH SWITCH AND / OR SAFETY FITTINGS. : de en
  • US2557069A - Machine tool for taper threading : en
  • DE1624670U - DOOR LOCK. : de en
  • US2557859A - Emergency road signal : en
  • DE806722C - Hot water heating and hot water supply system : de en
  • DE806880C - Process for the production of composite cast blocks : de en
  • CA474548A - Fluid heating apparatus : en fr
  • DE1624749U - DIPOLA ANTENNA. : de en
  • GB654545A - Improved deflecting coil arrangement for television receivers : en
  • GB654581A - Improvements in or relating to a universal joint : en
  • DE1624756U - SINGLE-PHASE SHORT-CIRCUIT ARMOR MOTOR. : de en
  • DE1624824U - ADJUSTABLE FURNITURE TIPPER. : de en
  • FR982999A - Microwave coupling device : en fr
  • FR983325A - Centrifugal separator : en fr
  • FR983350A - Protector of hygienic cloths as well as all other devices : en fr
  • US2557275A - Cross wind airplane undercarriage : en
  • DE806812C - Switch for closed control rooms : de en
  • US2557574A - Solder package : en
  • DE806918C - Device for watering potted plants : de en
  • FR982901A - Method and device for supplying internal combustion engines : en fr
  • GB654505A - Improvements in or relating to automatic telephone systems : en
  • IE19463L - Manufacture of electric cables : en
  • US2557510A - Expanding coil carrying mandrel : en
  • GB654447A - Electric heating cloth : en
  • DE1624612U - POWER STORAGE FOR ELECTRIC ROTARY SWITCHES OR SIMILAR SWITCHES. : de en
  • DE1624718U - ANNOUNCEMENT AND ADVERTISING DIRECTORY. : de en
  • CA474536A - Pressed metal vehicle wheels and methods of making the same : en fr
  • US2557791A - Transmission operating mechanism : en
  • DE806676C - Ribbon for writing and similar machines : de en
  • FR983120A - Advanced training in electric filter half-cells : en fr
  • CA474627A - Emulsion polymerization with redox catalysts comprising diazo thioethers : en fr
  • US2557886A - Shaft driven refrigerating apparatus : en
  • DE1624713U - ROD HOLDER. : de en
  • DE1624526U - HEAD WASHER FOR SCREW FASTENING. : de en
  • FR982966A - Further training in cameras : en fr
  • FR983332A - Gas turbine with rotor forming compressor with variable explosion chamber and self-cooling of the components : en fr
  • US2557719A - Mounting for typewriters or other machines on cabinets : en
  • DE806906C - Arrangement for upgrading scaffolding : de en
  • DK72655C - Pipe rupture valve compressed air lines. : da en
  • US2557680A - Fluidized process for the carbonization of carbonaceous solids : en
  • US2557814A - Dispersing insecticides as vapors : en
  • FR982919A - Automotive Transmission Improvements : en fr
  • CA474673A - Steam systems : en fr
  • DE806782C - Route expansion : de en
  • GB654588A - Improvements in apparatus for separating particles of different charge-to-mass ratio : en
  • AU154243B2 - Improvements in process for recovering acetic acid and methanol from mixture of methyl acetate, acetic acid, methanol and water : en
  • DE806932C - Mill for graphite or the like. : de en
  • US2557496A - Range : en
  • US2557861A - Combination bracket and vent for flexible tanks : en
  • US2557099A - Aircraft cooling system : en
  • DK72639C - Air- and liquid-tight cable assembly. : da en
  • GB654556A - Improvements in or relating to draw-hooks for vehicles : en
  • DE1624568U - HANGING DEVICE. : de en
  • DE1624654U - FIRE-EXTINGUISHING VEHICLE WITH DEVICE FOR ADDING AN EXTINGUISHING AGENT TO THE PRESSURE WATER SUPPLIED BY THE VEHICLE'S PUMP. : de en
  • FR983345A - Improvements to screws intended for mounting menbles and other uses : en fr
  • GB654533A - Metal lubricating base compositions : en
  • US2557132A - Preparation of polymetaphosphoric acid solutions from kurrol salts : en
  • US2557697A - Square wave modulating arrangement : en
  • FR983005A - Device for transducing energy in the form of electromagnetic waves : en fr
  • FR983233A - Support panel for the connection of an electricity meter and circuit breakers : en fr
  • US2557827A - Sealing closure : en
  • US2557533A - Stop motion for narrow fabric looms : en
  • DE806743C - Unbreakable journal bearing : de en
  • USD163697S - Minnow bucket : en
  • GB654498A - Improvements in and relating to aerial systems : en
  • GB654586A - Improvements in speech intercommunication systems between remote points : en
  • US2557691A - Electronic function generator : en
  • DE806750C - Rotating tool for grooving ring grooves in holes : de en
  • DE1624815U - DISTRIBUTION SOCKET FOR ELECTRIC LIGHTING SYSTEMS. : de en
  • US2557089A - Compositions comprising a polymerized vinyl chloride resin plasticized with monoalkyl diaryl phosphate esters : en
  • US2557288A - Lock washer : en
  • DE1624786U - PIN HOOK ON SUPPORT RAILS, PARTICULARLY FOR BUTCHER SHOPS OR THE LIKE. : de en
  • FR983018A - Lens mount : en fr
  • FR983081A - Fitting for demountable metal constructions such as scaffolding, shelving, lockers and similar constructions : en fr
  • FR983271A - Apparatus for presenting objects for advertising purposes : en fr
  • FR983418A - Letter holder : en fr
  • FR983082A - Molding process : en fr
  • US2557491A - Air tank fitting : en
  • DE806947C - Propulsion system for a river boat : de en
  • FR983419A - Fluid division mixer : en fr
  • GR13044B - VALVE VALVE. : el en
  • US2557721A - 9, 10-dihydropteridines and process of preparing same : en
  • US2557824A - Electric motor control system : en
  • US2557595A - Reversible bench : en
  • US2557291A - Spirit level holder : en
  • US2557547A - Side slipping weft detector : en
  • FR983039A - Double-acting hydraulic piston shock absorbers : en fr
  • FR983251A - Two-cylinder circular knitting machine with silent coupling : en fr
  • GB654560A - Inhaler in the form of a respiratory tube, and its means of retention on the face : en
  • FR983126A - Stroboscopic device for measuring the duration of the signaling electric current pulses : en fr
  • FR983231A - Improvements to piston rings and corresponding pistons : en fr
  • GB654523A - Image rejection circuits for superheterodyne receivers : en
  • US2557903A - Diolefin-aconitate copolymers and method of making same : en
  • US2557905A - Electric heating control : en
  • DE806718C - Sheet metal housing, especially for gas ovens and roasting ovens as well as stoves : de en
  • USD163726S - Wiggin handbag : en
  • DE1624653U - CONTAINER FOR SELF RESCUERS. : de en
  • DE806856C - Supply of cooling air in air patenting systems : de en
  • DE806978C - Process for the production of electric tubular heating elements : de en
  • DE806221C - Construction game with wooden components : de en
  • FR983151A - Three-phase current rectifier by synchronized switching without slip : en fr
  • US2557414A - Temple for ophthalmic mountings : en
  • US2557579A - Cold pipe bender : en
  • US2557906A - System of modulated room and window heating : en
  • US2557296A - Pivot for adjustable fulcrum pliers : en
  • GR13047B - METHOD AND MEANS TO PREVENT THE STACKING OF DOORS, FOR EXAMPLE, BOAT (CABIN) SHIPS ETC. : el en
  • US2557770A - Time base circuit : en
  • US2557059A - Method of concentrating the iron content of iron ores : en
  • US2557761A - Flux phase indicator : en
  • US2557724A - Air charger for hydropneumatic systems : en
  • US2557808A - Method for increasing the melt viscosity of synthetic linear polyamides : en
  • US2557193A - Self-gasifying heating equipment : en
  • DE1624777U - BEAT HEAD FOR BEAT MILLS. : de en
  • GB654441A - Locking device for threaded machine elements : en
  • FR983216A - Advanced gas trap for vacuum machines : en fr
  • AU155443B2 - Improvements in or relating toa jet injector and latch structure : en
  • DE1624819U - OPERATING DEVICE FOR LOW VOLTAGE, HIGH PERFORMANCE FUSE CARTRIDGES. : de en
  • DE806663C - Iron pit support with rigid articulated roller : de en
  • FR983015A - Synchronizer for focal curtain shutter : en fr
  • FR983378A - 3.5-dioxo-pyrazolidine derivatives and processes for preparing them : en fr
  • FR983036A - Gyratory hanger hanger : en fr
  • FR983118A - Gas flow indicator indicating danger of suffocation : en fr
  • US2557225A - Electric cigarette lighter : en
  • US2557462A - Gear finishing : en
  • US2557769A - Tone shaping circuit : en
  • US2557211A - Cabinet lid : en
  • USD163718S - Automobile fender trim : en
  • DE1624509U - POLISH PROTECTION BOX FOR DENTAL TECHNOLOGY. : de en
  • DE1624511U - UNDERLAY FOR BANDAGES, IN PARTICULAR STRAPS. : de en
  • DE806809C - Method and furnace for making glass : de en
  • DE806898C - Suspension device for crane loads : de en
  • FR983450A - Improvements to retractable landing gear and similar devices : en fr
  • FR983114A - Method and devices for producing relief paintings by cutting : en fr
  • FR983182A - Process for the preparation of a gas mixture containing a large percentage of nitrogen dioxide, by reduction of nitric acid with carbon : en fr
  • DE806864C - Process for the production of solder connections on piezoelectric crystals : de en
  • DE1624808U - DEVICE FOR DISPLAYING THE LOWER WRITING LIMIT WHEN TYPEWRITER WRITING BY MARKINGS ON THE CHARCOAL PAPER. : de en
  • FR983152A - Automatic balance with double sensitivity, direct reading on dial which can be luminous : en fr
  • CA474552A - The manufacture of metal articles : en fr
  • FR983072A - Method and device for hot forming and consecutive tempering of glass objects : en fr
  • FR983427A - New textile material, manufacturing process for this material and the products it produces : en fr
  • US2557529A - Power transmitting device : en
  • US2557788A - Steam separator : en
  • DE806675C - Automatic switching device for the ribbon length movement of typewriters and calculating machines : de en
  • FR983109A - Process and equipment for the rapid reproduction of all line or half-tone documents, monochrome or polychrome, with a view to establishing printing surfaces intended for the printing of fabric, paper and other materials : en fr
  • GB654463A - Manufacture of hydrofluoranthene derivatives : en
  • DE806844C - Methods of loosening stuck well casing : de en
  • GB654439A - Improvements in or relating to receiving devices for image transmission : en
  • US2557135A - Manufacture of edible plastics : en
  • US2557191A - Potato punch : en
  • DE806841C - Purification of ores : de en
  • DK72663C - Bladder, especially for footballs. : da en
  • DE1624821U - Dandruff and massage comb. : de en
  • DE806788C - Wooden shelves, especially for gas cleaning apparatus : de en
  • US2557352A - Printing stencil : en
  • US2557534A - Windshield wiper : en
  • US2557555A - Process for preparing nuts for blanching : en
  • US2557901A - Alternating current excited frequency changer : en
  • DE806794C - Oscillation circuit for ultra-short waves : de en
  • IE19605L - Oxazoline derivatives. : en
  • FR983352A - Suspension device with variable flexibility : en fr
  • AU3523450A - An improved folding bed : en
  • CA474539A - Building heating and cooling panel systems : en fr
  • US2557629A - Method and apparatus for continuous centrifugal separation : en
  • US2557481A - Measuring wheel : en
  • US2557751A - Boring and end mill cutter : en
  • DE1624683U - NUMBER PAGING MACHINE. : de en
  • FR983054A - Fast cutting device : en fr
  • FR983049A - Improvement in serger-shavers : en fr
  • FR983197A - Method and installations for the reproduction of a plane image such as a drawing, table : en fr
  • US2557092A - Force-ratio measuring and computing device : en
  • US2557898A - Gas turbine diaphragm : en
  • US2557276A - Portable evaporative cooler : en
  • US2557526A - Acceleration fuel control responsive to air pressure and temperature, speed, and fuel flow for gas turbines : en
  • DE806931C - Centrifugal mill : de en
  • FR983286A - Device for controlling the spindles of a spinning or twisting machine : en fr
  • FR982938A - Method of establishing constructions, construction elements constructions resulting from the application of this method : en fr
  • AU3442450A - Method and apparatus for cutting tear-slits in packages : en
  • GB654420A - Abrading apparatus : en
  • GB654601A - Improvements in electric resistance welding machines : en
  • FR983364A - Process for coloring fibers of animal origin and fibers and fabrics obtained by means of this process : en fr
  • US2557360A - Protective ferrule for heat exchanger tubes : en
  • FR982913A - New process for treating wood and especially railway sleepers for their conservation : en fr
  • DE806755C - Drive for duplex pumps : de en
  • DE806819C - Piston ring and process for its manufacture : de en
  • GB654409A - Improvements in machines for the drying of sheet material : en
  • FR983084A - Advanced hydraulic brakes : en fr
  • FR983288A - Workpiece sector pliers : en fr
  • DE806769C - Sole trimming machine : de en
  • DE1624622U - MASSAGE DEVICE. : de en
  • USD163705S - Decorative miniature pipe organ : en
  • US2557157A - Motor operated towing bracket for hydrodynamic testing : en
  • FR983144A - Improvements to the fulling of the fabric and the fulling machine : en fr
  • DE806738C - Holding buoy for attachment to the head rope of a fishing net : de en
  • US2557340A - Optical horizontal reference : en
  • GB654515A - Improvements in and relating to vertical hanging files : en
  • USD163681S - Cottrell combination household measuring and dispensing device : en
  • DE1624567U - IMPRAGNATED CARDBOARD WITH INSULATING INTERMEDIATE LAYER FOR USE ON WALLS AND FLOORBOARDS. : de en
  • CA474522A - Timed broadcasting scripts : en fr
  • CA474520A - Foot-arch supports : en fr
  • US2557585A - Carry over mechanism for : en
  • DE1624535U - LOWER FITTING FOR A WINDOW SASH WHICH CAN BE SWIVELED AROUND A HORIZONTAL OR A VERTICAL AXIS. : de en
  • DE1624649U - THREE-TEXT BILLBOARD. : de en
  • FR983056A - Electrical pulse generator device : en fr
  • FR983243A - Process for the preparation of phenols from corresponding sulfonic acids : en fr
  • DK72654C - Irrigation device. : da en
  • GB654497A - Improvements in or relating to burners for heavy fuels : en
  • GB654615A - Improvements in or relating to moving figure toys : en
  • FR983177A - Improvements to pressurized fluid braking devices for railways and similar vehicles : en fr
  • FR983445A - Bedpan : en fr
  • FR983167A - Improvement in starting devices for internal combustion or explosion engines : en fr
  • FR983309A - Improvements to machines for sawing marbles, grams and stones in general : en fr
  • US2557306A - Means to prevent breaking of awning valances : en
  • DE806687C - Electrical plug : de en
  • US2557567A - Coaxial transmission line filter system : en
  • US2557668A - Apparatus for fastening materials together : en
  • FR983398A - Small single-phase electric motor with external ventilation and centrifugal circuit breaker for the starting phase : en fr
  • CA474623A - Hot-gas engines : en fr
  • US2557380A - Method and projection display means for evaluating visibility : en
  • CA474631A - Electrical heating apparatus : en fr
  • AU3623350A - Process forthe production of monochloroacetic acid and of compounds derived therefrom : en
  • CA474568A - Slip ring assemblies : en fr
  • US2557195A - Tool for breaking concrete and the like : en
  • US2557423A - Straight needle valve injector for hydraulic action turbines : en
  • CA474617A - Amplitude limiters : en fr
  • DE806854C - Water pipe radiation steam generator : de en
  • US2557192A - Folding portable gin pole : en
  • US2557900A - Position indicator for use in blind flying of towed gliders : en
  • US2557159A - Halogenated unsaturated higher fatty acids and derivatives : en
  • US2557876A - Adjustable compensating tracer style unit : en
  • GB654405A - Improvements in or relating to books containing classified matter in tabular form : en
  • DE806766C - Duesen propeller : de en
  • DE806847C - Remote control for feed cylinder for mining equipment : de en
  • US2557465A - Portable lifting jack : en
  • US2557797A - Record card for statistical machines : en
  • CA474526A - Hog watering troughs : en fr
  • DE1624796U - BALLOON FOR PUBLIC FUN. : de en
  • FR982921A - Protective varnish for metals : en fr
  • AU207951A - Metal transfer and pouring system : en
  • DE1624651U - CENTRIFUGAL PUMP. : de en
  • DE806753C - Self-clamping multi-jaw drill chuck : de en
  • AU210051A - Apparatus for effecting amplitude compression and expansion of electric signals and signalling systems including such apparatus : en
  • DE806892C - Handle connection joint for floor polishers or the like. : de en
  • FR983349A - Improvements to textile cones and similar devices : en fr
  • GB654511A - Improvements in or relating to esters of beta-hydroxy carboxylic acids and method ofpreparing same : en
  • US2557241A - Antiskid attachment for dual wheels : en
  • US2557557A - Refrigerant drier-filter unit : en
  • US2557575A - Clam shell bucket : en
  • CA474514A - Vacuum jet manifolds : en fr
  • GB654495A - Process for the preparation of new derivatives of penicillin : en
  • US2557273A - Pendant watchcase : en
  • CA474564A - Carburetors : en fr
  • US2557141A - Cosmetic package : en
  • FR983150A - Process for the gasification of liquid fuels and device for implementing this process : en fr
  • US2557131A - Gas turbine and cycle : en
  • US2557215A - Continuous wire drawing machine : en
  • DE1624616U - ELECTRICAL RESISTOR. : de en
  • AU3274950A - An improved beer dispensing device : en
  • US2557654A - Direction inclination indicator : en
  • US2557919A - Nebulizer or the like : en
  • CA474612A - Cartons : en fr
  • DE1624575U - NESTING CAVE. : de en
  • AU149785B2 - Improvements relating to window sash balances : en
  • DE1624501U - TOUCH-PROOF SOCKET FOR PIN BASE LAMPS. : de en
  • DE1624812U - PLUG FOR ELECTRIC LIGHT LINES. : de en
  • AU152644B2 - Mixtures of organic polyisocyanates and methods for their preparation : en
  • AU204151A - Air filter media : en
  • CA474632A - Distance determining systems : en fr
  • DE1624675U - TOY WIRE CABLE MOTORCYCLE. : de en
  • DE1624521U - ROLLER BEARING GUIDE. : de en
  • DE1624619U - ELECTRIC HIGH PRESSURE DISCHARGE LAMP. : de en
  • FR983034A - Device for measuring small alternating variations of electrical constants : en fr
  • FR983303A - Improvements to chainrings of bicycles or the like provided with a gearshift : en fr
  • DE1624620U - MECHANICAL SUN PROTECTION FOR THE NOSE. : de en
  • DE806666C - Holding device for loose leaves : de en
  • US2557177A - Valve structure : en
  • US2557444A - Final drive construction for tractors : en
  • AU3289750A - A pulsating vacuum physiotherapy device : en
  • FR983411A - Device for capturing the kinetic energy of waves, swells and other horizontal currents that appear inside a liquid mass : en fr
  • CA474644A - Ethylene polymerization processes : en fr
  • US2557830A - Sealing cap releaser : en
  • DE1624721U - PHOTOGRAPHIC ENLARGER. : de en
  • US2557399A - Magnetic holder for display cards : en
  • US2557601A - Flexible strap screw cap remover : en
  • US2557643A - Conversion of hydrosulfides to neutral sulfur compounds : en
  • US2557735A - Metal fixture for typewriter desks : en
  • US2557248A - Grinding machine : en
  • FR983192A - Process for the production of very strong shaped bodies, such as screws, rivets and the like by cold plastic shaping and shaped bodies produced by this process : en fr
  • FR983387A - Improvements to controlled arc discharge tubes : en fr
  • AU208751A - Improvements in or relating toa bolster arrangement for railway car truck : en
  • AU152480B2 - Improvements in or relating toa method of removing gases from liquid and apparatus therefor : en
  • DE1624772U - INSTRUCTION CARD FOR TRAFFIC GENERATION. : de en
  • US2557284A - Esters of pantothenic acid, intermediates thereof, and process for their production : en
  • CA474636A - Fish locating means for feeder tables : en fr
  • US2557277A - Desiccating device for firearm barrels : en
  • US2557366A - Pocket construction : en
  • AU211151A - Liquid Shampoo : en
  • CA474597A - Heat-exchangers : en fr
  • DE1624742U - FOLDABLE SEAM LEADER. : de en
  • GB654433A - Suction cleaners : en
  • CA474521A - Means for facilitating the removal and replacement of venetian blind slats : en fr
  • US2557139A - Folding handle : en
  • US2557168A - Continuous electric logging while drilling : en
  • CA474593A - Pressure seals : en fr
  • DE806814C - Friction lining to be used for multi-part iron pit lining : de en
  • FR983313A - Method and device for improving skins and furs and products thus obtained : en fr
  • GB654482A - Improvements in the manufacture of solid fuels : en
  • US2557644A - Electronic switching circuit : en
  • GB654472A - Preparations for use in contact with the teeth : en
  • DE806644C - Bottle pourer with measuring device : de en
  • DK72648C - Lifting crane for vehicles. : da en
  • FR983010A - Dry chestnut shelling machine : en fr
  • FR983042A - Improvements made to electrical pulse generators : en fr
  • FR983131A - Improvement in two-stroke engines : en fr
  • GB654617A - Improvements in conveyors : en
  • US2557082A - Rear dump truck : en
  • US2557149A - Turret indexing means : en
  • US2557458A - Method of fusing alloy additions to a steel bath : en
  • US2557732A - Water supply means for steam iron steam generators : en
  • GB654597A - Improvements in or relating to the production of gelatin : en
  • FR983356A - Stopper-doser-pourer for flasks : en fr
  • FR983052A - Support device for the pot lid : en fr
  • GB654574A - Improvements in or relating to lubricating systems for high-speed bearings : en
  • CA474557A - Electric heaters : en fr
  • FR983199A - Process for the neutralization of acidic solutions or melts of nitrates containing phosphate ions : en fr
  • FR983124A - New packaging showing its contents : en fr
  • DE806858C - Railway sleeper made of prestressed concrete : de en
  • DE806887C - Device for winding up glass threads : de en
  • GB654481A - Improved letter-box or like receiving device : en
  • AU149506B2 - Fruit handling machine : en
  • DE806714C - Underground loading facility : de en
  • DE806731C - Round bar planer : de en
  • DE806914C - Torsion dynamometer, especially for very high speeds : de en
  • DE806956C - Removal device for stacks of sheets, especially for wrapping and labeling machines : de en
  • DE806717C - Gas saver : de en
  • US2557802A - Organosilyl alkyl amines and their hydrochlorides : en
  • FR983023A - Method and apparatus for processing films : en fr
  • FR983041A - Heater for gas turbine installations : en fr
  • FR983308A - Improvements relating to three-phase busbar structures : en fr
  • FR982906A - Mechanical system automatically orienting towards the sun : en fr
  • US2557205A - Panoramic telescope for guns : en
  • US2557600A - Means for determining the proper setting of moving picture projector equipment for minimum eye strain : en
  • US2557672A - Masonry saw : en
  • FR983227A - Process for manufacturing a sponge for saucepans and a sponge manufactured according to the process : en fr
  • GB654501A - Improvements in or relating to electric starting-gear for engines or machines : en
  • GB654528A - Improvements in or relating to master cylinder units : en
  • US2557512A - Electric toaster : en
  • FR983295A - Method and apparatus for sterilizing liquids, especially beverages, and preserving food products : en fr
  • US2557873A - Post driver : en
  • US2557232A - Auxiliary seat for barbers' chairs : en
  • FR983112A - Electric cables for telecommunications : en fr
  • GB654598A - Improvements in or relating to apparatus for the viewing or projection of picture strips or slides : en
  • DE806985C - Artificial arm with drive for bending and stretching the fingers : de en
  • FR983365A - Bra : en fr
  • FR983143A - Improvements relating to cameras : en fr
  • FR983145A - Children's chair : en fr
  • GB654428A - Pumping apparatus for emptying a reservoir : en
  • US2557729A - Impulse responsive network : en
  • AU211851A - Apparatus for automatically stopping an alternator : en
  • FR983134A - Closure for flexible material packaging whose content is to be gradually debited : en fr
  • FR983448A - Improvements to brakes, especially for cycles : en fr
  • GB654475A - Coated sheet materials for use in the manufacture of heat-cured laminated articles : en
  • US2557470A - Unitary bathroom structure : en
  • DE1624763U - CLEANING DEVICE. : de en
  • US2557646A - Lead sharpener : en
  • US2557115A - Preparation of 2,2,4-trimethylpentane : en
  • US2557143A - Process for producing carbon black : en
  • US2557452A - Axminster fabric : en
  • US2557848A - Arc-back counter : en
  • USD163683S - Gummed label dispenser : en
  • US2557338A - Pitch control mechanism for helicopter rotors : en
  • US2557698A - Method of correcting residual radial distortion in optical image-forming systems : en
  • FR983362A - Improvement in the assembly of elastic tires for vehicle wheels : en fr
  • FR982976A - Advanced training in radio transmitters : en fr
  • FR983368A - Process for preparing ferro-chromium : en fr
  • DE806865C - Pendulum feedback receiver : de en
  • US2557096A - Radiation detecting device : en
  • US2557227A - Method of making adhesive tape : en
  • US2557776A - Fishing line sinker : en
  • FR982907A - Improvement in the manufacture of parchment paper : en fr
  • FR983080A - modern equipment of telecommunications centers and posts : en fr
  • GB654430A - Improvements in photographic shutters : en
  • DE1624522U - PIEZOELECTRIC CONVERTER. : de en
  • DE1624759U - BLOOD COLLECTION SNAP. : de en
  • US2557257A - Extractive fractionation process : en
  • US2557323A - Blade dispensing magazine : en
  • US2557687A - Baffle type exhaust silencer : en
  • US2557268A - Crosscut saw guiding mechanism of a one man tree feller : en
  • DE1624592U - UNWINDING DEVICE FOR HAYS OF THREAD. : de en
  • DE1624837U - WIRE AND NAILLESS DRYING FRAME FOR HAY AND GRAIN. : de en
  • DE806678C - Broadband amplifier : de en
  • DE806796C - Cable connection for electrical devices : de en
  • DE806937C - Trailer hitch : de en
  • DE1624828U - MARKING DEVICE FOR WOOD CONSTRUCTIONS. : de en
  • DE806933C - Process for the simultaneous extraction of a product which can be whipped into foam and of phosphate from whey : de en
  • FR983111A - Waterproof shoe and its manufacturing process : en fr
  • FR983284A - A method of manufacturing a high elongation yarn and yarns obtained by means of this method : en fr
  • GB654445A - Improvements in and relating to plugs for plugging holes in materials for the reception of metal wood screws : en
  • FR983357A - Electric kettle and bottle warmer : en fr
  • FR983032A - Removable soft protector for glass bottle : en fr
  • USD163704S - Lady s stocking : en
  • US2557176A - Phonograph tone arm : en
  • US2557647A - Emulsion fluid for drilling wells : en
  • USD163669S - Dish or similar article : en
  • FR982909A - Product for wood protection : en fr
  • GB654525A - Improvements in and relating to plate heat exchangers : en
  • FR983006A - Remote indication and control transmission system : en fr
  • FR983195A - Glare-free device for high-intensity illumination of a wide circular range : en fr
  • FR983163A - Mechanical gleaner : en fr
  • GB654530A - Improvements relating to burners for liquid fuel, particularly for use with cookers : en
  • FR983009A - Method and apparatus for producing stereoscopic images : en fr
  • GB654559A - Improvements in or relating to apparatus for the treatment of water : en
  • DE1624644U - CARBON PAPER. : de en
  • US2557612A - Elevator structure comprising interconnected conveyer sections : en
  • US2557722A - Method of forging hollow articles : en
  • US2557850A - Way guard : en
  • DE806746C - Regulating or shut-off valve : de en
  • US2557199A - Manifold system for automatically venting and igniting combustible gas escaping fromhigh-pressure compressed-gas containers : en
  • US2557539A - Cake cutter : en
  • US2557406A - Solvent extraction and dewaxing of mineral oils : en
  • US2557895A - Basket handle : en
  • DE806692C - Pressurized gas switch with at least one pressurized and inflated contact point for power interruption : de en
  • DE806719C - Gas fired boilers : de en
  • US2557226A - Beater cylinder for combines and the like : en
  • US2557499A - Adjustable cargo tie-down : en
  • US2557657A - Water base drilling fluid : en
  • USD163688S - Insulating siding corner unit : en
  • FR983004A - Electric system for remote control of the position of an object : en fr
  • FR983435A - Improvements made to tractor-plow units : en fr
  • DE806648C - Device for separating Taecksen : de en
  • FR983391A - Method and apparatus for centrifugation of rubber latex : en fr
  • DE806901C - Reinforced concrete rib ceiling : de en
  • GB654544A - An improved float valve : en
  • DE1624648U - SALES CABINET, IN PARTICULAR FOR PACKAGE GOODS, RIFLE GOODS AND THE LIKE. : de en
  • FR983367A - Iron-based compositions, their manufacturing process and their application : en fr
  • CA474566A - Esterlike condensation products and processes of preparing them : en fr
  • DE1624822U - DEVICE ON VEGETABLE CUTTING BOARDS FOR GUIDING AND HOLDING THE CUTTING PRODUCTS. : de en
  • DE1624847U - BURNER FOR DEROSTING WORKPIECE SURFACES. : de en
  • DE806878C - Protection and braking device for leather grinding machines : de en
  • DE1624614U - ELECTRIC ROTARY SWITCH WHICH THE FIXED CONTACT PARTS AND THE CONNECTING TERMINALS OF THE SUPPORTING BASE ARE DIVIDED IN THE DIRECTION OF THE LONGITUDINAL AXIS OF THE SWITCH. : de en
  • DE1624552U - ELECTRIC FENCE. : de en
  • DE1624727U - THEFT DEVICE FOR AIR PUMPS ON MOTORCYCLES AND MOTORCYCLES. : de en
  • DE806759C - Small car : de en
  • FR983228A - Powder snow : en fr
  • US2557223A - Means for supporting a fan in a housing opening : en
  • US2557272A - Fish scaler : en
  • US2557709A - Garment pocket : en
  • US2557181A - Container distorting and filling machine : en
  • US2557155A - Drying of fruit or vegetable materials : en
  • US2557391A - Coupling device for micro-wave energy : en
  • US2557105A - Shock absorbing crash frame for aerial delivery of cargo and vehicles : en
  • US2557356A - Evaporator having means for removing tubes therefrom : en
  • FR983293A - Machine for the production of pasta : en fr
  • US2557392A - Combined telephone and telegraph system : en
  • US2557745A - Method and apparatus for brazing cylindrical stock : en
  • FR982936A - Pipe seal : en fr
  • FR983016A - Removed parallax error in color television : en fr
  • GB654410A - Improvements in or relating to means for dispensing liquid from closed vessels by air pressure : en
  • DE1624739U - ONE-BUTTON MIXING VALVE. : de en
  • DE1624845U - RAZOR. : de en
  • FR983379A - cigarette case : en fr
  • AU204251A - High current gain semiconductor devices : en
  • CA474665A - Off-channel squelch circuits for radio receivers : en fr
  • FR983202A - Sophisticated packaging : en fr
  • FR983353A - Envelope, package or wrapping : en fr
  • GB654519A - Improvements in magneto mechanical systems : en
  • US2557358A - Concrete mixing plant : en
  • GB654480A - Improvements in the manufacture of malleableized iron castings, particularly wearingparts of agricultural implements : en
  • DE806963C - Pressure-tight encapsulated cooling machine : de en
  • DE806680C - Dialer for telephone systems : de en
  • DE806958C - Packaging for rat and mouse poison : de en
  • DK72647C - Stand for baby bathtub. : da en
  • US2557622A - Jacketed cooler and cooker : en
  • FR982924A - Improvements in aircraft construction : en fr
  • FR983334A - Airplane with blown annular wing and body wing : en fr
  • FR983342A - Improvements to capacitors and their manufacturing processes : en fr
  • DE1624746U - UNION SCREW FOR CONNECTING THE WELDING TORCHES OR THE LIKE. : de en
  • DE806859C - Connecting bridge between two railroad cars : de en
  • DE1624816U - ELECTRIC ROTARY SWITCH WITH WHICH THE AXLE IS RUNNED IN A FRAME CONSISTING OF A U-SHAPED STRAP AND A STRAIGHT BRIDGE IS STORED. : de en
  • US2557095A - Driving belt : en
  • US2557602A - Sanitary jacket for ice-cream cones and method of manufacture : en
  • DE1624632U - WALL PROTECTION. : de en
  • DE1624588U - PRESSURE PEN. : de en
  • FR983331A - Improvement in the manufacturing technique of printed corrugated paper : en fr
  • DE806786C - Process for storing and transporting low-boiling liquefied gases : de en
  • DE806820C - Soft solder : de en
  • US2557187A - Pressure regulator : en
  • US2557587A - Lag fuse : en
  • DE806924C - Turbine runner : de en
  • US2557171A - Method of treating natural gas : en
  • FR983103A - Blast furnaces and similar apparatus with automatic loading and casting : en fr
  • AU155383B2 - Improvements in or relating toa jet injection ampule and jacket and closure member therefor : en
  • AU151016B2 - Improvements relating to selecting valves for carbonated beverages : en
  • US2557536A - Relief valve : en
  • US2557565A - Lock and key : en
  • US2557801A - Under shelf attachment for containers : en
  • CA474680A - Wind deflecting wings for window openings : en fr
  • CA474581A - Distillation : en fr
  • AU205651A - Phenol ether ester of diglycolic acid : en
  • AU209851A - Improvements in or relating to defloccing roll for paper machine headboxes : en
  • DE1624504U - SINGLE-HANDED FOCUS LAMP (FLASHLIGHT SLEEVE FOR DRY BATTERY). : de en
  • US2557753A - Sectional door construction : en
  • AU149860B2 - Improved crane : en
  • US2557370A - Support for insulators : en
  • US2557714A - Shot pulse recording in reflection seismography : en
  • US2557433A - Art of producing yarn : en
  • US2557400A - Apparatus for playing an oracle card game : en
  • US2557285A - Monoazo dyestuffs : en
  • DE806667C - Process for the preparation of m-toluidine : de en
  • DE806703C - Device for anesthesia monitoring : de en
  • CA474663A - Electromagnetic relays : en fr
  • AU212451A - Improvements in or relating to internal combustion engines : en
  • FR983301A - Stretcher support : en fr
  • AU156015B2 - Apparatus for automatically stopping an alternator : en
  • US2557180A - Apparatus for coupling ultra high frequency systems : en
  • US2557863A - Spindle picker check for looms : en
  • USD163673S - Drinking tumbler : en
  • CA474523A - Instruments for measuring distances and dimensions : en fr
  • AU153202B2 - Latch mechanism fora motor vehicle door : en
  • CA474637A - Substituted diamines : en fr
  • DE1624785U - DEVICE FOR TAPPING AND SEALING LIQUID CANS, IN PARTICULAR MILK CANS. : de en
  • DK72665C - Drying centrifuge with one or more sieves. : da en
  • FR983422A - Method and apparatus for the manufacture of fibers, especially glass fibers : en fr
  • FR982940A - Improvements to office supplies such as folding notebooks : en fr
  • FR982968A - Method and apparatus for manufacturing yarn, animal hair, horsehair, etc. in thermoplastic materials, resulting products and their applications : en fr
  • FR983204A - Font improvements : en fr
  • US2557382A - Telephone system employing nonnumerical switches for extending calling lines to numerical switches or to operator-controlled switchboard : en
  • US2557348A - Color spinner toy : en
  • US2557891A - Process for control of phosphate in alumina production : en
  • DE1624665U - RIGHT AND LEFT USE CYLINDER LOCK FOR FURNITURE OR THE LIKE. : de en
  • DE806664C - Machine for the expansion of mine routes : de en
  • FR982930A - Method and device for delaying the undervoltage tripping of electromagnetic contactors or circuit breaker switches combined with an undervoltage coil : en fr
  • GB654512A - : en
  • DE1624515U - CONTINUOUS CASTING FORM FOR THE MANUFACTURE OF CAST BLOCKS FROM LIGHT AND HEAVY METALS, IN PARTICULAR STEEL AND STEEL ALLOYS. : de en
  • CA474664A - Electric dynamic phonograph pick-ups : en fr
  • CA474655A - Windscreen wipers : en fr
  • FR983370A - Centrifugal blower : en fr
  • DE806777C - Vehicle with removable charging box : de en
  • FR983077A - Method and device for temperature regulation : en fr
  • AU151892B2 - Device for use inthe removal of rail fastening spikes : en
  • AU147643B2 - A rotary hoe fertilizing and seed sowing attachment : en
  • AU152866B2 - Improvements in and relating to the production of cellulose triesters : en
  • DE806935C - Method and device for the production of canned meat, in particular canned pork : de en
  • US2557128A - Pulsating discharge power gas generator with pressure-actuated inlet and outlet valves : en
  • DE1624565U - CHAIN PULLER. : de en
  • DE1624606U - HOPE YARN DYING MACHINE WITH ROTATING ROLLERS. : de en
  • GB654540A - Improvements in quilts and the like : en
  • DE1624673U - FOOTBALL DICE GAME. : de en
  • DE1624770U - DEVICE FOR DIRECT DISPLAY OF THE LIGHTING COLOR. : de en
  • DE1624536U - LETTER. : de en
  • FR982977A - Advanced assembly key : en fr
  • FR983347A - Process for producing gas containing turbone oxide and hydrogen from hydrocarbons : en fr
  • GB654618A - Improvements in or relating to electric pulse modulation circuit arrangements : en
  • US2557881A - Spudding wheel : en
  • USD163712S - Table lighter ob similar article : en
  • DE806713C - Device for thermal insulation of vessels : de en
  • AU155781B2 - Process for improving the properties such as shrink resistance and wet strength of cellulose : en
  • CA474556A - Battery construction and methods of making battery connnections : en fr
  • DE1624642U - ADDITIONAL EQUIPMENT FOR BUCKETS AND SIMILAR CONTAINERS. : de en
  • US2557742A - Electric telemetering control circuits : en
  • FR983091A - Indirectly heated molded cathodes for high power electron tubes : en fr
  • GB654488A - Improvements in smallware looms : en
  • DE1624609U - ELECTRIC ROTARY SWITCH WITH A CONTACT CARRIER CONSISTING OF TWO PIECES. : de en
  • DE806870C - Adjustable electrical resistance : de en
  • FR983261A - Rope sole for footwear, molded, sewn and impregnated with adhesive and elastic solution, then dried : en fr
  • US2557448A - Explosive device for use in fire fighting equipment systems and the like : en
  • FR983401A - Planetary transmission with two concentric control shafts : en fr
  • GB654551A - Dyeing process and dyestuff preparations therefor : en
  • US2557482A - Method of manufacturing warpknitted fabric : en
  • US2557893A - Seal beam headlight adjuster : en
  • FR983116A - Process for extinguishing fires : en fr
  • FR983171A - Method and devices for arranging and orienting articles such as postal letters or the like : en fr
  • US2557440A - Rotary drum vacuum filter : en
  • US2557118A - Alkylation of isobutane with propylene : en
  • US2557678A - Thiophene preparation from hydrocarbons, alcohols, or monohalo hydrocarbons and sulfur dioxide : en
  • DE1624590U - WALL PANEL LINING DEVICE. : de en
  • GB654576A - Improvements in or relating to sheet-metal shearing machines : en
  • GB654453A - Improvements in or relating to hydraulically operated clutches : en
  • DE806689C - Electrical rotary switch with the switching drum in the base of the base and in a bridge : de en
  • DE806974C - Radio receiver in a vase lamp housing with a lampshade that can be rotated for transmitter tuning : de en
  • CA474545A - Production of para nitroacetanilide : en fr
  • GB654514A - Improvements in or relating to plant for treating complex silicate ores and slags : en
  • DE1624750U - CABLE FASTENING, PREFERABLY IN AMPLIFIER RACKS. : de en
  • DE1624791U - DOUBLE ACTING HYDRAULIC PRESS FOR SHAPING AND SMOOTHING LEATHER SOLES. : de en
  • US2557614A - Trolley supported storm window : en
  • DE1624782U - PROTECTION DEVICE FOR MOTOR VEHICLES. : de en
  • US2557397A - Method of treating gluten : en
  • US2557904A - 5-(2-tetrahydrofuryl) hydantoin and production therefrom of 5-(4-hydroxybutyl) hydantoin : en
  • US2557628A - Nut-holding attachment for wrenches : en
  • US2557450A - Linear measuring device : en
  • GB654418A - Improvements in portable hydraulic cranes : en
  • AU3523150A - An improved anchoring socket : en
  • AU155046B2 - Process forthe production of monochloroacetic acid and of compounds derived therefrom : en
  • US2557312A - Reproportionation of disulfides : en
  • DE806919C - Suction device, especially for calves : de en
  • DE1624520U - CONCRETE ROLLING BOX. : de en
  • FR983278A - Gear cutting machine : en fr
  • FR983415A - Improvements to proportional turbine meters : en fr
  • DE806758C - Lifting hand truck with an extendable load shovel : de en
  • FR983396A - Improvements to valves for pressurized fluid braking devices for railway and similar vehicles : en fr
  • DE1624608U - FILING DEVICE FOR PRINTED MATTERS AND THE LIKE : de en
  • DE1624754U - ELECTRIC CABLE FOR TEST CONDUCTOR SYSTEM. : de en
  • DE806775C - Floor conveyor : de en
  • GB654432A - Improvements in and relating to hot water supply systems : en
  • CA474509A - Automatic stamping machines : en fr
  • CA474571A - Heating and ventilating systems for vehicles : en fr
  • CA474642A - Ethylene polymerization with diformate peroxide catalysts : en fr
  • DE1624779U - DECORATION STAND. : de en
  • FR983341A - Direction indicator especially for bicycles and motorcycles : en fr
  • GB654449A - Improvements in and relating to valves of the butterfly type : en
  • GB654609A - Improvements relating to the manufacture of 2-mercaptodihydropyrimidines : en
  • DK72652C - Device for pick-ups. : da en
  • FR983110A - Spray head and its manufacturing mold : en fr
  • DE806904C - Profile block as a dowel holder : de en
  • US2557063A - Storm sash and screen : en
  • US2557097A - Photographic copying apparatus : en
  • US2557571A - Resistor structure and method of manufacture : en
  • US2557689A - Ball-sliding bearing : en
  • US2557874A - Posture aid seat : en
  • IE19936L - Removing animal glands. : en
  • DE1624846U - FOOTWEAR. : de en
  • GB654493A - Improvements in wire stitching mechanism : en
  • DK72640C - Method for making coaxial insertion joints. : da en
  • CA474595A - Compensating weighing devices : en fr
  • FR983164A - Potato and Jerusalem artichoke harvester : en fr
  • US2557648A - Container with evacuated closure : en
  • US2557107A - Safety guard for duplicating machines : en
  • US2557375A - Self-cleaning strainer for fluids : en
  • DE1624826U - ELECTRIC OR GAS HEATED ROASTING, COOKING AND REFRIGERATING EQUIPMENT. : de en
  • DE806728C - Shear reinforcement for reinforced concrete beams : de en
  • DE806925C - Support for turbine stand : de en
  • FR983076A - Method and product for preserving fruits, flowers, vegetables, or the like : en fr
  • DE806983C - Ankle pendulum bearings for artificial feet : de en
  • FR982964A - Electric storage stove : en fr
  • DE1624532U - PRESERVING CAN. : de en
  • US2557449A - Endurance testing machine : en
  • US2557477A - Cattle stock : en
  • DE806926C - Gas turbine : de en
  • FR982960A - Signaling and control device for performing boiler descaling purges : en fr
  • FR983107A - Localized attenuation traveling wave tube enhancements : en fr
  • FR983000A - Microwave tuning circuit : en fr
  • FR983174A - Method and apparatus for sorting seeds and the like : en fr
  • US2557907A - Nursery cradle : en
  • FR983055A - Further development of follower pistons for ballpoint pens : en fr
  • FR983338A - Protective arrangement of the ends of the crank of the bottom bracket in bicycles : en fr
  • GB654518A - Improvements in or relating to method and apparatus for conditioning air : en
  • CA474559A - Portable cathode ray oscilloscopes : en fr
  • FR983399A - Closing capsule : en fr
  • DE806808C - Improvements in the separation or concentration of vegetable pigments : de en
  • US2557163A - Watertight slide fastener : en
  • US2557530A - Electric heating element : en
  • GB654590A - Fluid flow control mechanism particularly for washing machines : en
  • FR982985A - Method and apparatus for heating coffee beans : en fr
  • FR983190A - Synchronous control device with mechanical distributor for electric spot and joint welders : en fr
  • GB654535A - Improvements in and relating to emulsion printing inks : en
  • DE1624706U - SCOOP FOR SPREADING ESPECIALLY GRAINY GOOD : de en
  • FR982949A - Egg holder for artificial incubators with turning device : en fr
  • US2557468A - Door lock : en
  • DE1624583U - FLASHING LIGHT DIRECTION INDICATORS FOR MOTORCYCLES. : de en
  • DE806748C - Pressure reducing and regulating device working with a liquid : de en
  • AU150021B2 - Metal transfer and pouring system : en
  • US2557287A - Device for controlling time duration for operation of a valve : en
  • US2557418A - Roller for belt conveyers : en
  • CA474661A - Electron discharge devices : en fr
  • CA474660A - Electron discharge devices : en fr
  • AU208551A - Polychrome cathode ray tube : en
  • US2557823A - Method of forming a composite article comprising steel and silver : en
  • USD163729S - Zapol combined dial and hands for a watch or similar article : en
  • DE1624531U - LADDER MADE OF TUBE. : de en
  • CA474635A - Production of aviation gasoline : en fr
  • DE806850C - Laundry press that is operated with compressed air : de en
  • US2557100A - Air cooling system having expansion means : en
  • US2557224A - Control system : en
  • US2557262A - Garment rack : en
  • AU211051A - Improvements in or relating tom manufacture of edible plastics : en
  • AU149361B2 - Improvements relating to joists and stanchions tor use inv building : en
  • US2557347A - Convertible camping body for wheeled vehicles : en
  • US2557546A - Platform type sole : en
  • CA474672A - Steam system controls : en fr
  • AU153332B2 - Call measuring apparatus : en
  • GB654434A - Rust preventive compositions : en
  • GB654440A - Improvements in or relating to a float valve : en
  • GB654585A - Improvements in and relating to ultra high frequency electric discharge devices of the magnetron type : en
  • DE1624615U - ELECTRIC ROTARY SWITCH WITH A CYLINDRICAL DRUM. : de en
  • DE806669C - Process for the production of high molecular weight quaternary ammonium compounds : de en
  • DK72653C - Coin spinning machine. : da en
  • CA474513A - Buck saws : en fr
  • US2557428A - Instrument for determining dis : en
  • CA474586A - Automobile visors : en fr
  • US2557542A - Means for damping transverse oscillations of high-speed shafts : en
  • US2557660A - Bar cap for greenhouses and the like : en
  • CA474614A - Cartons : en fr
  • US2557467A - Food cooker : en
  • US2557914A - Folding carton and opening flap therefor : en
  • AU150419B2 - Mantle mounting for incandescent mantle lamp : en
  • AU3515750A - Improved navigation system using radio beacons : en
  • DE1624591U - RING SIGHTS FOR HUNTING WEAPONS. : de en
  • US2557685A - Projection printer : en
  • AU147558B2 - Warning system for preventing unauthorised use ofa motor vehicle : en
  • US2557673A - 3-substituted derivatives of 2, 3-dihydrothianaphthene-1-dioxide : en
  • US2557810A - Thermostatic switch : en
  • US2557083A - Plaster bandage and method and composition for making same : en
  • US2557573A - Air conditioning : en
  • US2557591A - Textile guide ring : en
  • FR983123A - Interference suppressor and amplifier for wireless reception : en fr
  • FR983178A - Cut sheet for the production by folding of a support and a box : en fr
  • CA474618A - Potentiometers or adjustable electric resistances : en fr
  • CA474658A - Cathode ray devices : en fr
  • AU204551A - Anticorrosive paraffin coated synthetic hydrocarbon band and process for producing same : en
  • US2557553A - Scissors : en
  • US2557091A - Plasticized polyvinyl chloride compositions : en
  • US2557219A - Flux barrier system : en
  • US2557781A - Radio-frequency transmission line : en
  • US2557836A - Coin purse construction for billfolds : en
  • US2557120A - Fire extinguisher : en
  • US2557362A - Drapery rod bracket : en
  • US2557531A - Traffic signal apparatus : en
  • US2557740A - Apparatus for controlling the timing of periodically actuated switches : en
  • US2557121A - Collapsible tube and a protective jacket therefor : en
  • USD163682S - Coin controlled food dispenser : en
  • US2557583A - Game board for simulated naval games : en
  • US2557639A - Esterification with allyl type alcohols : en
  • AU154054B2 - Improvements in or relating to electric cables : en
  • US2557353A - Phenylstibonic acid salts of arecoline : en
  • DE1624646U - DECORATION STAND. : de en
  • FR983141A - Surface check rule : en fr
  • GB654578A - Improvements in or relating to valve mechanisms : en
  • DE806954C - Hard carbon-graphite composite bodies and process for their manufacture : de en
  • DE1624639U - STORAGE OF THE INTRUSION TESTERS. : de en
  • GB654466A - Improvements in or relating to processes for the preparation of siloxanes : en
  • DE806757C - Hand brake lever, especially for agricultural and forestry vehicles : de en
  • FR982916A - Process for preparing trisodium phosphate : en fr
  • FR983184A - High voltage switch : en fr
  • US2557218A - Cabinet having a closure-carried shelf : en
  • FR983400A - Dry copying and developing machine : en fr
  • DE1624528U - SAW AND FILING MACHINE. : de en
  • DE1624556U - REINFORCEMENT FRAME FOR DENTAL PROSTHESES. : de en
  • DE1624566U - HEATING, SAVING AND SPEED COOKING DEVICES. : de en
  • DE1624628U - TABLE. : de en
  • DE1624804U - REAR REFLECTORS FOR CYCLISTS AND PEDESTRIANS. : de en
  • DK72657C - Flashlight. : da en
  • DE806917C - Fastening arrangement for guide wheels of agricultural machines : de en
  • AU152740B2 - Improvements in automatic railway couplers : en
  • DE806961C - Device for removing folded or unfolded paper, cardboard and the like. like. from the stack : de en
  • FR983087A - Method of automatic servo-control of a directive receiving device and application to an automatic radiocompass : en fr
  • GB654443A - Process for the production of alkylpyridines : en
  • US2557351A - Lever sequence control : en
  • FR982991A - Socks for mountain sports and other applications : en fr
  • FR983437A - Process for the improvement of molasses : en fr
  • GB654582A - Improvements in or relating to the production of cement-asbestos sheet material : en
  • FR982973A - Improvements to compressed air purifiers, with automatic draining : en fr
  • GB654504A - Photographic sensitised multi-colour screen : en
  • DE1624640U - Piggy bank. : de en
  • DE806894C - Can holder : de en
  • FR983093A - Process for cleaning pasteurizers : en fr
  • GB654561A - Improvements in or relating to esters of beta-hydroxy carboxylic acids and method ofpreparing same : en
  • DE806975C - Band filter attachment for radio receivers : de en
  • FR982920A - System for adjusting the simultaneous cutting of a number of successive loops of the same strand of metal wire for the manufacture of metal wools : en fr
  • FR982986A - Improvements to electron tubes and in particular to x-ray tubes : en fr
  • FR983240A - Process for the gasification of liquid fuel in oil-fired heating installations and device for applying this process : en fr
  • US2557402A - Display sign : en
  • FR983248A - Improvements to relays intended to detect short circuits, in order to increase efficiency : en fr
  • GB654506A - Improvements in or relating to wireless receivers : en
  • FR982952A - Process for the manufacture of hunting lead and shot in all non-ferrous metals and improvements to the equipment used for this manufacture : en fr
  • GB654565A - Improvements in printing mechanisms for cash registers, calculating machines and thelike : en
  • DE1624638U - HEATABLE TELEPHONE RAIN COLLECTOR. : de en
  • DE1624730U - HANDLE ROSE. : de en
  • DE806908C - Mobile, dismountable house : de en
  • DK72637C - Method for printing with several colors on paper, woven material or other carrier materials as well as method for producing the color rollers used in the practice of the method. : da en
  • DK72660C - Welded bulkhead. : da en
  • FR983236A - Process for the preparation of 4-acylamino-2-oxybenzoic acids : en fr
  • DE1624688U - CENTERING AND HOLDING DEVICE FOR VOICE COIL DYNAMIC SPEAKER. : de en
  • DE1624732U - PUSHNERS FOR DOORS, WINDOWS OR THE LIKE. : de en
  • GB654596A - Root-crop thinning implements : en
  • FR983402A - Mechanical razor : en fr
  • DE806980C - Yarn feed mechanism for circular knitting machines : de en
  • GB654452A - Improvements in or relating to speed and torque sensitive governors : en
  • FR983196A - Pulse Code Modulation Systems : en fr
  • FR983179A - Device with sensitized control member for automatic starting of one or more motors for electric traction : en fr
  • FR983200A - Drapery shaping device : en fr
  • FR982914A - Process for the incineration of very humid products and oven for its realization : en fr
  • DE806982C - Artificial leg for particularly short thigh stumps : de en
  • DE1624806U - TOOLS, IN PARTICULAR CHISELS FOR CARBON CHISELS WITH SOLVENTED CARBIDE INSERT. : de en
  • DE806649C - Machine for trimming shoe shafts : de en
  • FR983045A - New application of a known chemical for the manufacture of capacitors and resistors of all types : en fr
  • FR983299A - Convertible and permanent swimming pool : en fr
  • DE1624633U - ARTIFICIAL SILK RUBBER LACE. : de en
  • DK72642C - Means for coloring emulsions and other dispersions, in particular of the oil-in-water type, and process for its preparation. : da en
  • FR983300A - heat exchanger : en fr
  • DE1624697U - RAZOR BLADE PACK WITH BLADE EJECTOR AND LOCKABLE, REPLACEABLE INSERT. : de en
  • US2557085A - Electronic switch : en
  • US2557161A - Remotely controlled self-service apparatus : en
  • DE806646C - Tennis shoe : de en
  • DE806881C - Method and furnace for making glass : de en
  • US2557837A - Indexing table for machine tools : en
  • FR982967A - Device for ensuring framing in cinematographic projection apparatus and the like : en fr
  • FR983165A - Controlled differential speed device for tracked vehicles : en fr
  • US2557279A - Filter for vacuum cleaners : en
  • US2557461A - Tap for drums : en
  • US2557826A - Method of making an adhesive comprising coacting resins and method of bonding bondable members utilizing said coacting resins : en
  • DE1624542U - SCREEN DEVICE. : de en
  • DE1624626U - EGG HEADS. : de en
  • CA474667A - Turbine gate latch mechanism : en fr
  • DK72651C - Device for letter weight rulers. : da en
  • DE1624825U - ANGLE LIFTER FOR MOTOR VEHICLES. : de en
  • US2557166A - Thread grinding machine : en
  • FR983193A - Advanced flat plates made of wood : en fr
  • FR983407A - Forklift foot for cinematographic camera : en fr
  • FR983442A - Method and devices for controlling and / or regulating gaseous combustibles : en fr
  • US2557108A - Signaling mirror : en
  • US2557432A - Deodorizer for refrigerators and other enclosures : en
  • FR983206A - Process for molding hollow objects : en fr
  • FR983283A - Control cylinder for hydraulic brakes, more particularly for motor vehicle brakes : en fr
  • GB654469A - Methods of recovering phthalic anhydride : en
  • DE1624685U - RAIL JOINT CLIP SLEEVE. : de en
  • DE806662C - Mining device for mining operations : de en
  • GB654593A - Device for switching video signals : en
  • FR982961A - Reinforcement for reinforced concrete beam : en fr
  • FR983137A - Device for quickly mounting the ends of the forks on the exes of bicycle wheels, especially for racing, this device also allowing these same forks to be removed quickly : en fr
  • FR983212A - Improvement made to the fuel system of combustion engines operating according to the two-stroke cycle and precompression in the engine crankcase : en fr
  • DE1624842U - SUPPORT FOOT FOR CONTINUOUSLY HEATED SOLDERING EQUIPMENT. : de en
  • US2557514A - Fluid control valve : en
  • US2557535A - Method for making slip lasted shoes : en
  • US2557405A - Adjustable bearing : en
  • CA474603A - Methods of bonding aluminum clad alloys to steel : en fr
  • FR982955A - Compressed air brake block for railway and other vehicles : en fr
  • FR983214A - Transportable dwelling : en fr
  • US2557503A - Anode for electroplating phonograph recordings and shells produced therefrom : en
  • DE1624710U - METAL BUTTER SCREEN WITH INTERCHANGEABLE SCREEN BASE : de en
  • FR983221A - Shirt, blouse, pullover and similar articles of clothing with collars and, where appropriate, cuffs : en fr
  • FR983274A - Improvements to fuel systems for internal combustion engines : en fr
  • FR983386A - Improvements in the drying of sheet materials : en fr
  • FR983026A - Breakdown and replenishment of water to produce strength and heat : en fr
  • FR983031A - Bayonet light bulb theft protection device : en fr
  • US2557483A - Life saving elevator : en
  • DE806821C - Clamping device for screen mesh of high-speed screening machines : de en
  • FR983083A - Improvements to hydraulic brakes : en fr
  • DE806737C - Scythe attachment : de en
  • DE806851C - Packing device for velvet, silk and. like : de en
  • US2557455A - Flotation of ilmenite ores : en
  • FR983125A - Improvements to packaging cases : en fr
  • FR983416A - Catalytic dehydrogenation process : en fr
  • GB654444A - Improvements in and relating to two-stroke compression ignited internal combustion engines : en
  • FR983264A - Anti-theft socket for light bulbs : en fr
  • GB654431A - Improvements in or relating to davits : en
  • DE1624562U - FOOT SUPPORT FOR FURNITURE PIECES AND THE LIKE. : de en
  • DE1624768U - WOODEN DOWEL. : de en
  • DE806671C - Emulsifiers and dispersants : de en
  • US2557394A - Brick fork : en
  • US2557178A - Input damping compensated amplifier : en
  • US2557782A - Method for making chlorosilphenanes and products : en
  • US2557913A - Production of methionine : en
  • DE1624557U - CARRYING CHAIN FOR MEASURING DEVICES. : de en
  • DE806825C - Process for the extraction of beet juice : de en
  • GR13048B - IMPROVED MEANS TO FACILITATE RELAXATION (OPENING) CLOSED CLOSURE. : el en
  • FR983438A - Process for the improvement of fish and yeast autolysates : en fr
  • FR983302A - Machine for filling sliding boxes and prepping match boxes : en fr
  • US2557755A - Windshield wiper arm : en
  • DE1624735U - COLORED SPARK CANDLE. : de en
  • US2557558A - Dental flask : en
  • DE1624598U - TRANSPORT BOX. : de en
  • DE1624811U - OPERATING DRIVE, IN PARTICULAR FOR BROAD RADIOS. : de en
  • FR983232A - Hanging device for objects such as household utensils or gardening tools : en fr
  • GB654595A - Improvements in gas-sealing devices : en
  • DE1624723U - ACTUATING DEVICE FOR THE LUBRICATION PUMP OF CENTRAL LUBRICATION SYSTEMS. : de en
  • GR13042B - PRODUCT IMPROVEMENT FOR USE DURING THE TREATMENT OF NATURAL OR ARTIFICIAL WAXES OR AS A SUBSTITUTE FOR THIS AND METHOD FOR MAKING IT. : el en
  • US2557075A - Vertical-shaft dynamoelectric machine : en
  • DE806827C - Steering wheel for vehicles or the like. : de en
  • DE1624581U - ROLLED FILM REEL, ESPECIALLY FOR SMALL IMAGE CAMERAS. : de en
  • DE1624629U - HOLDER FOR HOLDING ROLLED MEAT. : de en
  • DE806830C - Hub for propellers or turbines with adjustable blades : de en
  • FR983132A - Improvements to plows : en fr
  • AU3650050A - Improvements in or relating to miniature presses : en
  • CA474676A - Steam system control units : en fr
  • US2557129A - Spot lighting unit : en
  • AU204651A - The production ofa-aroyl-P-trichloro methyl-ethylenes : en
  • AU3510250A - Vending and Display Device : en
  • CA474677A - Anthraquinone dyestuffs : en fr
  • US2557269A - Posture seating device : en
  • US2557321A - Semirimless spectacle : en
  • AU151515B2 - Improvements in or relating tom manufacture of edible plastics : en
  • CA474616A - Neutralized high-frequency amplifiers : en fr
  • DK72661C - Tool holder for use when grinding cutting tools, especially cutters. : da en
  • US2557240A - Fish net : en
  • US2557339A - Detachable cab : en
  • US2557422A - Pivot suspension bearing for vertical shaft turbines : en
  • US2557774A - Electron discharge tube : en
  • AU145928B2 - An improved folding bed : en
  • US2557376A - Header for car doors : en
  • USD163701S - La rochelle motorcycle : en
  • FR983444A - Joint for endless track shoes : en fr
  • FR983169A - Process for the preparation of synthetic products : en fr
  • FR983403A - Locomotive engine : en fr
  • DE806923C - Internal combustion turbine : de en
  • GB654531A - Improvement in combined watch case and band therefor : en
  • CA474599A - Aluminum clad steel : en fr
  • DE806911C - Method and device for combining flexible materials in sheet form : de en
  • DE806857C - Achieving a fine structure in the weld zone of workpieces welded using the Thermit method : de en
  • GB654543A - Improvements in and relating to dynamo-electric machine : en
  • US2557916A - Preparation of a cardio-active glycoside : en
  • DE1624716U - DEVICE FOR CONTROLLING THE WORK PROCESS OF ELECTRIC WELDING MACHINES, IN PARTICULAR SPOT WELDING MACHINES. : de en
  • US2557250A - Saddle tank : en
  • US2557463A - Propellant composition and process of making same : en
  • US2557790A - Resistance strip : en
  • US2557758A - Brake controlling structure : en
  • US2557509A - Composition and process for protecting ferrous metals from rusting in moist air : en
  • DE806965C - Method and device for making ice cream : de en
  • DE1624704U - ASHTRAY FOR MOTOR VEHICLES. : de en
  • DE1624794U - TOY TRANSFORMER OR THE LIKE : de en
  • FR983119A - Household clothesline : en fr
  • DE1624657U - RESISTANCE REDUCING AND COOLING AIR CONDUCTING CENTRAL PIPE FOR AIR-COOLED AND REAR-DRIVE PERSONAL CARS. : de en
  • DE806709C - Convertible double bed : de en
  • US2557365A - Remote control device for brakes and other remote controlled parts : en
  • US2557368A - Heating system : en
  • US2557184A - Pressure operated rupture testing machine : en
  • DE806855C - Device for air patenting : de en
  • GB654510A - Improvements in apparatus for producing filled bags : en
  • FR982981A - Continuous casting ultra low voltage drop igneous electrolysis furnaces : en fr
  • US2557842A - Hydrocarbon synthesis with fluidized catalyst : en
  • US2557908A - Automotive ventilator for tractor cabs : en
  • DE806712C - Device to prevent milk and other liquids from boiling over : de en
  • US2557439A - Continuous heater : en
  • US2557554A - Double lever press : en
  • US2557832A - Domestic appliance : en
  • CA474534A - Processes of brewing beer, ale or near-beer, products thereof, and apparatus therefor : en fr
  • US2557354A - Vehicle stabilizing apparatus : en
  • DE1624744U - PUSH BUTTON. : de en
  • FR983012A - : fr
  • FR983043A - Automatic continuous closure for sewing, tailoring, leather goods or others : en fr
  • FR983447A - Improvements to mechanisms that can be operated by handles, in particular mechanisms of this type for cycles : en fr
  • US2557196A - Stylus structure for electrical recorders : en
  • US2557798A - Measuring and recording device : en
  • DE1624594U - SOCIETY SKILL GAME. : de en
  • US2557716A - Safety hinge : en
  • DE806779C - Pipe wrench, wrench or the like with adjustable jaw width : de en
  • FR983071A - Improvement in the manufacture of nickel sulphate by electrolysis : en fr
  • GB654490A - Improvements in and relating to response controlled apparatus : en
  • DE1624641U - BUTTON CLOSURE. : de en
  • DE806863C - Circuit arrangement for intermediate switch in telephone systems : de en
  • DE1624537U - MULTIPLE WRITING DEVICE. : de en
  • US2557172A - Cetyldimethylbenzyl ammonium 2-(5-chlorobenzothiazyl)-sulfide : en
  • DK72643C - Hot air fan. : da en
  • AU149720B2 - Continuous mining machine : en
  • FR983235A - Manufacture of textile fabrics : en fr
  • US2557485A - Auxiliary gear drive for vehicles : en
  • US2557736A - Adjusting member for chair irons : en
  • CA474653A - Fastening devices : en fr
  • AU207251A - Improvements in or relating to double extension slides : en
  • US2557130A - Socket member for coaxial connectors : en
  • US2557864A - Object-locating radio system : en
  • FR982995A - Carrier wave signaling systems : en fr
  • US2557556A - Clothes carrier : en
  • CA474638A - Apparatus for dispensing fluids from containers under pressure : en fr
  • DE1624849U - CRAMPON. : de en
  • DE1624755U - DEVICE FOR PULLING IN A LONGITUDINAL STRAP AND A CABLE CORE RESTING ON IT, AS WELL AS A CABLE WITH SEAMLESS SHRUNK-ON METAL COVER. : de en
  • AU213351A - Improvements in and relating to the production of cellulose triesters : en
  • CA474589A - Locks : en fr
  • US2557103A - Target course gyroscope sight : en
  • US2557367A - Swimming device : en
  • US2557728A - Fishing pole support : en
  • US2557151A - Spring actuated generator for rocket launchers : en
  • US2557317A - Coffee percolator : en
  • DE1624801U - PLASTIC DIAPER PANTS : de en
  • DE1624701U - TILE TONGS. : de en
  • CA474510A - Sewage treatment processes : en fr
  • CA474669A - Angular and kneesplints : en fr
  • US2557457A - Multiplying machine : en
  • US2557517A - Draw closure bag : en
  • DE806691C - Electrical rotary switch with a cylindrical switch drum : de en
  • DE806756C - Display device for fire extinguishers with acid cartridge or steel bottle : de en
  • AU159730B2 - Polychrome cathode ray tube : en
  • DE1624601U - BODY BINDINGS, IN PARTICULAR BODY BINDINGS. : de en
  • DE1624635U - STRAIGHT DISPERSION PRISM. : de en
  • DE1624809U - CLAMPING DEVICE FOR LOOSE LEAF ACCOUNTING. : de en
  • CA474541A - Processes and apparatus for feeding solid materials : en fr
  • DE1624696U - PUSH-BUTTON-LIKE SECURITY LOCK. : de en
  • DE1624686U - ROLLER AXLE BEARING. : de en
  • DE1624506U - INDUCTION COIL. : de en
  • DE1624757U - ELECTRIC KNOCKER ON MOLDING MACHINES. : de en
  • US2557597A - Sectional warping frame : en
  • FR983088A - Method of remote transmission and recording of the indications of a measuring device with mobile equipment : en fr
  • AU147760B2 - A pulsating vacuum physiotherapy device : en
  • AU212351A - Improvements in or relating to rotary blowers and method of making same : en
  • USD163685S - Scratch-pad support or the like : en
  • DE806773C - Gluing machine : de en
  • FR983063A - New multi-contact timer : en fr
  • US2557883A - Jet propulsion exhaust nozzle apparatus : en
  • US2557229A - Foot scraper for automobiles and the like : en
  • AU210851A - Latch mechanism fora motor vehicle door : en
  • US2557371A - Paper roll holder : en
  • US2557411A - Child's drinking tube : en
  • FR983355A - Container for storing substances to be mixed at the time of use : en fr
  • GB654509A - Improvements in and relating to the manufacture of flexible sealing rings : en
  • US2557379A - Decarburization of iron or iron alloy castings : en
  • US2557388A - Automatic telephone system employing finder switches for connecting calling lines tonumerical switches : en
  • US2557767A - Maternity girdle : en
  • US2557854A - Method of threading pearls, corals, and the like : en
  • DE806720C - Water heater for ovens that are heated with solid fuels : de en
  • US2557066A - Tractor-trailer steering apparatus : en
  • US2557242A - Electromagnetic vibratory advertising device : en
  • US2557894A - Power transmission : en
  • DE1624587U - DEVICE FOR CREATING A POURING OPENING ON CLOSED CANNING. : de en
  • FR982927A - Improvements to dynamometric couplings between rotating parts, in particular to those to be used as torque measurer, automatic control or the like : en fr
  • FR983234A - Faculty : en fr
  • GB654507A - Process of preparing a sulfur dyestuff : en
  • DE1624603U - WASHABLE COLLAR AND CUFF SET MADE OF PLASTIC, WITH STAMPED EYES IN VARIOUS SHAPES AND SIZES FOR LADIES AND CHILDREN. : de en
  • DE806826C - Single-axle handcarts, in particular for building purposes : de en
  • FR983423A - Devices intended to reduce speed oscillations, vibrations and jerks : en fr
  • FR983149A - Assembly comprising a cathode ray tube : en fr
  • FR983270A - Axle pressure compensating device for bogie vehicles, in particular for locomotives and motor cars : en fr
  • FR983040A - Layette : en fr
  • FR983166A - Orientable front axle traction system for heavy goods vehicles : en fr
  • GB654455A - Improvements in or relating to moulding presses : en
  • FR982992A - Improvements to floating roofs, floating roof tanks and floating roof erection processes : en fr
  • US2557442A - Ventilator : en
  • AU154521B2 - Improvements in or relating to neutralized high-frequency push-pull amplifiers : en
  • US2557080A - Magnetoelectric transducer for measurement of velocity and related values : en
  • CA474583A - Processes for the preparation of 2-acetonylazoles : en fr
  • US2557204A - Concentrating hygroscopic solution : en
  • US2557773A - Molding bolt for running boards and the like : en
  • DE806837C - Roller for belt conveyor : de en
  • US2557146A - Fender and fender shield assembly and mounting and supporting means therefor : en
  • US2557589A - Open electric arc lamp and unit of electrodes therefor : en
  • US2557208A - Electric motor speed regulation : en
  • CA474529A - Reflecting vapor lamps : en fr
  • US2557787A - Lighting fixture having a reflector with a compound curvature : en
  • US2557804A - Means for adapting decimal accumulators to nondecimal systems of notation : en
  • CA474572A - Alpha-alicylic acrylonitriles : en fr
  • DE1624699U - Reinforced concrete beam. : de en
  • CA474530A - Ships' gears for the loading and unloading of cargo : en fr
  • CA474550A - Paper-making machines : en fr
  • USD163702S - Fishhook bisgorger : en
  • US2557147A - Fender and fender shield assembly and means for mounting the same : en
  • AU150207B2 - Radiator construction : en
  • CA474675A - Steam heating systems : en fr
  • US2557619A - Removable pin installation for well drilling cutter assemblies : en
  • US2557707A - Conveyer and support for use in processing poultry : en
  • FR983319A - Stylograph refinements : en fr
  • GB654470A - Improvements in or relating to a process for the saccharification of amylaceous material : en
  • US2557495A - Sanitary swivel joint : en
  • US2557081A - Process for breaking petroleum emulsions : en
  • DE1624787U - SKENTLIGHT OPENER FOR BOX OR DOUBLE WINDOWS. : de en
  • DE1624840U - FASTENING DEVICE. : de en
  • FR983369A - Machine organ in the form of a body of revolution : en fr
  • US2557434A - Supporting fixture : en
  • DE1624762U - DEVICE FOR HANGING KEYS IN POCKETS. : de en
  • FR983002A - Coupling device for high frequency energy transfer : en fr
  • US2557154A - Stabilized negative impedance circuit : en
  • US2557156A - Pulse echo system for ionospheric measuring equipment : en
  • US2557704A - Salt spreading apparatus for attaching to road vehicles : en
  • GB654567A - A hydraulic unit for use with dust suppression nozzles in coal mines : en
  • GB654619A - Improvements in and relating to cinematograph cameras : en
  • US2557398A - Magnetic holder for display cards : en
  • US2557870A - Watchman's clock : en
  • US2557281A - Oxidation op petroleum cyclohexane : en
  • US2557459A - Apparatus for feeding radiator vapor combined with an anticorrosion and alkaline inhibiting solution into the fuel feed line of an internal-combustion engine : en
  • US2557752A - Phonograph pickup mounting : en
  • US2557564A - Oxidation of fatty matter : en
  • FR983385A - Slitting machine, removing viscera and washing herring or other fish : en fr
  • US2557396A - Indicating the position of undercarriages or other aircraft parts : en
  • US2557518A - Pocket clip for hearing aids : en
  • US2557525A - Dust inhibiting watch crown : en
  • US2557447A - Pen holding attachment for engraving machines : en
  • US2557345A - Liquid level responsive fluid motor system : en
  • US2557670A - Locking device for wardrobe trunks : en
  • CA474553A - Air cleaners : en fr
  • CA474516A - Electric switches operable by alarm clocks : en fr
  • US2557796A - Power steering mechanism : en
  • DE1624715U - CAPS WITH CAP CONNECTIONS. : de en
  • US2557780A - Cavity resonator electrondischarge device : en
  • AU207851A - Fruit handling machine : en
  • CA474577A - Check valves : en fr
  • US2557228A - Chassis inverting device : en
  • US2557777A - Rotary valve construction : en
  • US2557357A - Ice heading machine : en
  • US2557771A - Ultra high frequency electric discharge devices : en
  • DE806897C - Collapsible table : de en
  • USD163675S - Breath glove : en
  • US2557179A - Automatic elevator system : en
  • US2557393A - Electrical torque measuring system : en
  • US2557610A - Resilient mounting : en
  • US2557645A - Automatic record-changing phonograph mechanism : en
  • DE1624584U - CLOSURE, IN PARTICULAR FOR SO-CALLED INDUSTRIAL GLASSES. : de en
  • FR983213A - Improvements made to the sealing systems of two-stroke cycle explosion engines called three lights and precompression in the crankcase : en fr
  • FR983229A - Improvements to cameras, particularly teletision cameras : en fr
  • FR983335A - Device for sorting fruits and vegetables : en fr
  • GB654571A - Improvements in and relating to methyl geranium compounds and methods of preparing the same : en
  • US2557142A - Refuse truck tail gate : en
  • US2557844A - Sewing machine : en
  • US2557627A - Plural garment hanger : en
  • FR983223A - Advanced radial drill : en fr
  • FR982941A - Improvements to hydraulic turbines and their speed regulation device : en fr
  • GB654424A - Improvements in and relating to agricultural tractors : en
  • US2557111A - Charge forming device : en
  • USD163690S - Goodman stocking : en
  • US2557754A - Magnetic pickup unit for guitars : en
  • US2557186A - Electronic trigger circuit pulse scaling system : en
  • US2557543A - Safety device for drilling derricks : en
  • DE1624758U - ELECTRICALLY HEATED INTERNAL HEATER FOR GENERATING PERMANENT HAIRWAVES. : de en
  • US2557733A - Self-cutting tap : en
  • DE806829C - Device for adjusting the speed of a reversible vehicle drive by means of internal combustion engines, in particular ship propulsion : de en
  • US2557815A - Dispersing insecticides or other pesticidal compounds as vapors : en
  • DE806698C - Crown strikers for braiding and teasing machines : de en
  • AU150240B2 - Improvements in or relating toa method isolating vegetable globulins from solutions thereof in aqueous alkali : en
  • USD163692S - Gubler automobile hood ornament : en
  • US2557289A - Selective beverage dispenser : en
  • DE806772C - Labeling machine : de en
  • US2557701A - Catalytic reaction of olefins with carbon monoxide and hydrogen : en
  • US2557888A - Attenuating circuit : en
  • USD163686S - Fountain pen cap : en
  • FR983100A - Insecticide : en fr
  • FR983188A - Electromechanically driven impact tools : en fr
  • FR983276A - Improvements to miners' lamps : en fr
  • US2557202A - Tool for applying repair plates to pipe lines : en
  • USD163694S - Automotive vehicle window regulator handle : en
  • AU158584B2 - Improvements in production of liquid hydrocarbons, oxygenated hydrocarbons andthe like : en
  • US2557415A - Trigger for rifles : en
  • AU154540B2 - Improvements in or relating to dolls' prams, pushcarts, orthe like : en
  • CA474662A - Polarized electromagnets : en fr
  • DE806948C - Wedge connection, in particular of clutches on ship reversing gears : de en
  • GB654486A - Improvements in or relating to crystal growing means and method : en
  • AU207651A - Vitamin coated saltand a process for preparing thesame : en
  • DE1624623U - STERILIZER WITH STANDING KETTLE. : de en
  • DE1624681U - HANGING DEVICE FOR STREET LIGHTS. : de en
  • CA474607A - Apparatus for metering the fuel supplied to prime movers : en fr
  • DE806739C - Handles, caps and cleats for horseshoes : de en
  • US2557341A - Viscosity control in yarn sizing : en
  • US2557551A - Die casting machine having noninflammable fluid-actuated injection plunger : en
  • CA474512A - Snap fasteners : en fr
  • US2557598A - Disk type lawn mower : en
  • US2557182A - Printer with contrast filters : en
  • US2557346A - Multiple-bend metal-bending machine : en
  • FR983194A - Self-centering hub shifting for bicycles with single control of derailleur and chain tensioner : en fr
  • DE1624765U - METAL BOTTLE CASE IN THE SHAPE OF A HAND LANTERN WITH BUILT-IN LIGHT OR MUSIC BOX. : de en
  • FR983218A - Control for electrically powered vehicles : en fr
  • CA474596A - Power transmission mechanism for spinning mules : en fr
  • US2557134A - Breechblock return mechanism : en
  • US2557544A - Method for lining pipe : en
  • US2557292A - Expansible bracelet : en
  • AU210551A - Quantized transmission with variable quanta : en
  • US2557328A - Sulfonated anthrapyrimidines and process of preparing the same : en
  • US2557401A - Remote control apparatus : en
  • US2557741A - Electric motor telemetric system : en
  • USD163698S - Sound recording and reproducing machine : en
  • US2557860A - Machine tool : en
  • USD163696S - Rotary mower housing : en
  • AU146525B2 - A clothes drier : en
  • US2557816A - Mandrel : en
  • US2557809A - Circuit for operating electric discharge lamps : en
  • US2557725A - Traction device for vehicles : en
  • US2557320A - Nut, clutch, and expel control for mechanical pencils : en
  • US2557569A - Pyrolysis furnace : en
  • USD163671S - Fluid fuel burner or similar article : en
  • CA474630A - Liquid-fuel burners and the like : en fr
  • CA474527A - Hermetically sealed, self lubricating slide bearings : en fr
  • CA474532A - Self-priming centrifugal pumping plants : en fr
  • DE1624541U - RADIAL SCREENING SYSTEM, IN PARTICULAR FOR FINE CABBAGE PULP. : de en
  • DE806780C - Socket wrench, especially for loosening sleeper nuts on railroad tracks : de en
  • FR983099A - Improvements to the dredging elks in the central pit : en fr
  • FR983037A - Safety system applicable to circular saws that can work either on a table or on a chainsaw : en fr
  • FR983249A - Connection device for tubular constructions : en fr
  • FR983297A - Special steel for press dies in profiling presses : en fr
  • FR983376A - : fr
  • US2557114A - Preparation of 2,3-dimethylbutane : en
  • US2557749A - Door mount and actuator : en
  • FR983327A - Method and apparatus for making a non-air-containing puff fabric and fabric thus obtained : en fr
  • DE1624643U - REMINDER EDGE ON TYPEWriter PAPER. : de en
  • DE1624709U - BEAN BAR FASTENER. : de en
  • DE806959C - Method and device for conveying building materials : de en
  • FR983285A - Process for manufacturing separation plates for electric accumulators and plates obtained by means of this process : en fr
  • DE806781C - Machine for the expansion of tunnel-like vaults, in particular for the pit, filling location and route expansion : de en
  • FR983314A - New additive for composition of emaciated cements : en fr
  • FR983363A - Device allowing the direct use of a bimetallic strip for breaking a circuit whose voltage and intensity can be quite high : en fr
  • GB654476A - Improvements in or relating to electric motor control systems : en
  • CA474594A - Batcher control mechanism : en fr
  • AU152992B2 - Vitamin coated saltand a process for preparing thesame : en
  • DE1624702U - FIXABLE HAT RIM AND HEADFORM HOLDER FOR PLACING ON A HAT FORM STAND. : de en
  • CA474609A - Methods and apparatus for hardening : en fr
  • AU156420B2 - Anticorrosive paraffin coated synthetic hydrocarbon band and process for producing same : en
  • DE806701C - Contrast media for the roentgenographic representation of body cavities and processes for their production : de en
  • FR982944A - Further training in engine power : en fr
  • FR983161A - Improvements to spring motors : en fr
  • GB654603A - Improvements in or relating to capillary tubing assemblies : en
  • US2557252A - Mobile milk cooler : en
  • US2557592A - Toy typewriter : en
  • AU209351A - Continuous mining machine : en
  • US2557249A - Stator for induction motors : en
  • US2557416A - Device for supporting and forwarding web material : en
  • CA474615A - Wide-band superheterodyne receivers : en fr
  • DE1624634U - MUSIC CABINET WITH SLIDING DEVICE FOR SINGLE OR MULTIPLE RECORD PLAYERS. : de en
  • US2557124A - Wheel cover : en
  • USD163707S - Per toothbrush : en
  • AU149239B2 - Method and aparatus for manufacturing forming rolls : en
  • US2557070A - Linear simultaneous equation solver : en
  • US2557910A - Chemical reactor and recovery unit : en
  • FR983443A - Improvement in the use of ammonia as fuel in engines : en fr
  • FR982935A - static exciter : en fr
  • FR983011A - Improvement in electric current regulating lamps : en fr
  • FR983298A - Portable folding seat : en fr
  • DE1624578U - SPRING ROLLER GUIDE FOR PLANSIFTER BRUSHES. : de en
  • AU211251A - Governor for internal combustion engines : en
  • FR983017A - Automatic shut-off device for devices using films : en fr
  • US2557500A - Drawing compass : en
  • FR983323A - Refill bottle for ignitions : en fr
  • US2557731A - Plant support : en
  • US2557123A - Helmet : en
  • US2557386A - Fluid dispensing apparatus for concrete mixers : en
  • USD163728S - Corn tray : en
  • FR983208A - Bottle washer system driven by a speed reducer using the force of a water turbine : en fr
  • FR983128A - Signaling system : en fr
  • DE1624687U - TONE COLOR DISPLAY DEVICE FOR BROADCASTING RECEIVER EQUIPMENT. : de en
  • AU150253B2 - New polyamides : en
  • AU150375B2 - Device in table games with movable dummies : en
  • CA474670A - Book joint creasing machines : en fr
  • FR982965A - Device for mounting a device of t. s. f. and its antenna on the dashboard of motor vehicles : en fr
  • FR982974A - Centrifugal compressor wheel : en fr
  • FR983003A - Radio-tracking device for distant objects providing a stereoscopic image : en fr
  • FR983069A - Very short wave radio alignment system : en fr
  • FR983168A - Protective sheath for furniture corners : en fr
  • DE806971C - Spring support for rail vehicles : de en
  • FR983096A - Self-descaling hammer mill : en fr
  • FR983414A - New fertilizer based on vinasse : en fr
  • GB654553A - Stop motion for drawing frames having sliver condensers : en
  • US2557513A - Hydraulic steering mechanism : en
  • FR983354A - Fret to sink in clod : en fr
  • FR983392A - Central heating : en fr
  • FR982959A - Improvements to electrically interlocking switchboards to achieve perfect transit for controlling rail traffic : en fr
  • GB654613A - Improved cutter guard for joiners and like machines : en
  • USD163703S - Spoon or similar article : en
  • US2557862A - Internal-combustion engine valve : en
  • GB654508A - Improvements in or relating to metal partitions for offices, workshops, rooms, apartments and the like : en
  • GB654608A - Improvements relating to fertiliser granulating apparatus : en
  • FR983187A - Manufacture of molds, dies and punches without machining : en fr
  • FR983074A - Protective cap for the ends of corsets or the like : en fr
  • FR983296A - Improvements to devices sensitive to the relationship between fluid pressures : en fr
  • DE806729C - Panel-shaped wood connector : de en
  • DE806828C - Spring flap for luggage rack on bicycles and motorcycles : de en
  • DE1624655U - CARRYING DEVICE FOR CHILDREN, SPORTS, DOLL CARS, OR THE LIKE. : de en
  • DE1624829U - HEIGHT-ADJUSTABLE MOVABLE STAIRS WITH PARALLEL STAIRS. : de en
  • FR982972A - Combination of prisms, constant deflection : en fr
  • DE1624540U - DEVICE FOR MIXING AND CONVEYING VISUAL MASSES SUCH AS MOERTEL O. DGL. : de en
  • DE1624835U - PROTECTIVE HOUSING FOR WOODEN BOXES. : de en
  • DE1624703U - CIGARETTE PACK, IN PARTICULAR SLIDING BOX. : de en
  • FR983316A - shoulder pad : en fr
  • DE1624599U - STACKABLE TRANSPORT BOX FOR IN PARTICULAR LAYERED CHEESE AND THE LIKE FOOD PACKAGES. : de en
  • US2557723A - Sheet assembly method : en
  • US2557786A - Method of coating a siliceous base : en
  • DE806882C - Process and furnace for glass manufacture : de en
  • GB654568A - Improvements in or relating to hand-stamps : en
  • US2557377A - Coupling for dentist's drill hand piece detachable spray nozzle structures : en
  • GB654591A - Improvements in or relating to a torque transmitting coupling : en
  • US2557453A - Method of forming axminster fabric : en
  • US2557918A - Molding and broaching machine : en
  • FR982983A - Foundation curtain formed by prefabricated elements in simple or reinforced concrete, alternated with simple or reinforced concrete elements molded into the existing ground : en fr
  • CA474600A - Aluminum clad steel : en fr
  • GB654557A - Improvements in electric high-tension cable connector devices : en
  • GB654569A - Improvements in or relating to magnetic amplifiers : en
  • GB654584A - Apparatus for recording of electric impulses : en
  • FR983292A - Improvements to sealing devices for rotors of turbines or other machines traversed by fluids : en fr
  • FR983330A - Device comprising an endless conveyor belt, in particular for phototelegraphy : en fr
  • DE806900C - Formwork-free reinforced concrete rib ceiling with prefabricated beams, fillers and in-situ concrete : de en
  • FR983050A - Device for controlling the claws advancing the fabric in a sewing machine : en fr
  • FR982953A - Control of scrolling and stopping of the perforated bands known as pilot bands intended to cause the production of a mechanical function at predetermined time intervals : en fr
  • FR982957A - Device for distillation : en fr
  • GB654479A - Improvements in and relating to moulds for the production of footwear : en
  • DE806655C - Device for circulating sludge in a treatment plant : de en
  • US2557652A - Printing and identification device : en
  • US2557661A - Outdoor temperature responsive controller for heating systems : en
  • DE1624836U - HAEUFELKOERPER. : de en
  • GB654459A - Improvements in means for controlling the flow of fluid in spray dips : en
  • FR982939A - Method for establishing vaulted constructions and device for implementing said method : en fr
  • FR983377A - Refrigerating apparatus of the absorption type and operating with inert gas : en fr
  • FR983343A - Improvements to dynamotors : en fr
  • DE806784C - Iron pit stamp : de en
  • FR982971A - Control and safety device for water heaters : en fr
  • GB654413A - Improvements in or relating to electronic view-finders for television cameras : en
  • DE806896C - armchair : de en
  • FR983320A - Steel : en fr
  • GB654538A - Improvements in or relating to telephone receivers : en
  • US2557098A - Shearing machine : en
  • US2557104A - Hollow spinning or twisting member : en
  • US2557126A - Electrical connector : en
  • DK72636C - Process for the preparation of imidazolines. : da en
  • DE806761C - Control levers on vehicles, cranes, etc. Like., In particular on motor vehicles : de en
  • GB654406A - Improved automatic control valve for use in fluid pressure systems : en
  • DE806807C - Electric soldering device : de en
  • DE806950C - Device for hanging drawing machines on drawing boards : de en
  • AU151056B2 - Draw bench mechanism : en
  • CA474650A - Message numbering apparatus : en fr
  • DE1624764U - EGG CUP. : de en
  • US2557299A - Urea-formaldehyde paper-treating compositions : en
  • FR983436A - Compound feed : en fr
  • GB654611A - Improvements in prefabricated concrete skeleton structures : en
  • DE1624519U - CABLE WINDMILL WITH FRICTION DISC AND STORAGE DRUM, IN PARTICULAR FOR THE LIFTING ROPE OF CABLE CRANES. : de en
  • US2557065A - Arm signaling window : en
  • US2557664A - Thiophene preparation from hydrocarbon and sulfur dioxide : en
  • DE1624769U - EXTENDABLE STEEL TUBE SUPPORT FOR STRENGTHENING CEILING CONSTRUCTIONS AND THE LIKE. : de en
  • DE806684C - Device for generating electromagnetic waves with a wavelength in the order of magnitude of a maximum of one centimeter : de en
  • DE806742C - Ring lubrication bearings for absorbing high axial and radial loads : de en
  • DE806840C - Transport device consisting of a conveyor belt, in particular for construction purposes : de en
  • DK72664C - Apparatus for centrifugal decanting. : da en
  • US2557899A - Dental bridge : en
  • AU204751A - Improvements relating to dolls : en
  • AU210151A - Party line identification dial : en
  • CA474562A - Oscillograph apparatus : en fr
  • US2557424A - Directional circuit protector : en
  • US2557606A - Adjustable stop for spray gun valve spindles : en
  • US2557764A - Method of coating strip steel with a protective metal coating : en
  • AU145336B2 - An improved anchoring socket : en
  • CA474678A - Conveyors : en fr
  • FR983095A - Compensating jaw for machine tool vice : en fr
  • FR983263A - Process for extending the combustion time of liquid fuels : en fr
  • DE1624694U - INDUCTOR FOR SIMULTANEOUS HEATING OF SEVERAL WORKPIECE SECTIONS. : de en
  • DE806962C - Printing device : de en
  • FR983020A - Improvement in color photography : en fr
  • FR983065A - Mechanical controls without dead spots : en fr
  • FR983155A - Large metal stud for sports shoes : en fr
  • US2557570A - Double spring bottle holder : en
  • US2557695A - Annunciator torque tool : en
  • US2557189A - Copolymers of unsaturated esters : en
  • US2557474A - Heat stabilization of vinyl polymers and copolymers : en
  • US2557633A - Acetylsulfanilyl-s-alkyl isothioureas : en
  • US2557743A - Replacement valve seat for flush boxes : en
  • USD163678S - Radio phonograph cabinet : en
  • DE1624810U - ICE CREAM MACHINE. : de en
  • DE1624714U - DOG ARTICLES (SUCH AS NECKBANDS, MULLETS, HARNESSES, WUERGER AND THE LIKE) : de en
  • DE806886C - Method and device for winding up fibers or threads made of glass or similar mineral substances : de en
  • GR13043B - FOOTWEAR METHOD AND TYPE (MOLD) FOR THEIR CONSTRUCTION. : el en
  • US2557390A - Space discharge device having grid of varying electron transparency : en
  • US2557626A - Timing device : en
  • DK72656C - Row of interconnected envelopes. : da en
  • DE806910C - Chain guide rail for chain saws : de en
  • DE806875C - Indicator tubes : de en
  • US2557588A - Plow bottom : en
  • US2557812A - Matchbox and ash receptacle : en
  • DE806976C - Electric motor with built-in brake : de en
  • GB654521A - Manufacture of phenoxy-acetamidines : en
  • CA474563A - Vegetable peelers : en fr
  • DE806920C - Free piston internal combustion engine : de en
  • US2557258A - Process for removal of impurities from dicyanobutene : en
  • GB654442A - Improvements in or relating to method and apparatus for collecting sheets in proper sequence : en
  • DE1624551U - DEVICE FOR RELEASABLE FASTENING OF ELECTRIC CABLE WIRES, IN PARTICULAR FOR ELECTRIC CATTLE PLANTS. : de en
  • GB654522A - Improvements in or relating to apparatus for moulding building blocks of concrete orlike cementitious material : en
  • US2557282A - Adipic acid process : en
  • DE1624585U - METAL, PREFERABLY ALUMINUM DRINKING OR COFFEE BOTTLE. : de en
  • US2557298A - Vehicle electrical system : en
  • DE806866C - Electrical conductors and processes for their manufacture : de en
  • US2557845A - Matching stripping for linoleum : en
  • US2557605A - Material treating apparatus having air conditioning means : en
  • FR982925A - High sensitivity and high selectivity electro-magnetic vibrator : en fr
  • FR983247A - Improvements to relays intended to detect short circuits in order to facilitate their use and adjustment : en fr
  • FR983117A - Removable fixing device for notebook, diary or others : en fr
  • FR983219A - Flight indicator for navigational airships or similar craft : en fr
  • FR983304A - bracket for fixing cameras on ball joint or not : en fr
  • DE1624600U - TRANSPORTABLE PEOPLE SHOWER BATH. : de en
  • AU205251A - A device forthe pneumatic conveyance of cement or similar pulverised material : en
  • FR983215A - Improvements to elastic couplings and their manufacturing process : en fr
  • US2557068A - Method and apparatus for making floor and wall coverings : en
  • DE806903C - Method and device for erecting finished roof trusses : de en
  • FR983244A - Process for the preparation of phenols : en fr
  • GB654570A - Improvements in or relating to apparatus for rinsing the interiors of vessels : en
  • DE1624662U - DRIP CATCHER ON BOTTLES. : de en
  • FR982926A - Solvents and plasticizers for vinyl resins : en fr
  • FR983267A - Assembly system for a mixed sole espadrille : en fr
  • DE806936C - Process for the preparation of color photographic images by color development : de en
  • FR982963A - Cold glue manufacturing process : en fr
  • FR983189A - Adjustment buckle for belts, bracelets and the like : en fr
  • GB654448A - Improvements relating to vehicle direction indicators : en
  • DE1624717U - SOLDERING IRON. : de en
  • DE806771C - Toy vehicle with tiltable structure : de en
  • FR983420A - System of telescopic tubes forming a tight and expandable cell : en fr
  • FR982989A - Improvements to belts and their manufacturing processes : en fr
  • GB654474A - Treatment of waste pickle liquor : en
  • GB654499A - Improvements in cooling systems for vehicle wheel brakes : en
  • US2557101A - Aircraft cooling system and method : en
  • GB654572A - Improvements in or relating to closed feedwater supply systems for marine and like boilers : en
  • FR983181A - Process for the preparation of organic sulfonates : en fr
  • US2557756A - Pinless clothesline : en
  • FR983085A - Improvements to pressurized hydraulic brakes : en fr
  • GR13045B - ROAD AND AIRPORT ROAD SYSTEM FOR ARTIFICIAL CONCRETE PIECES FOR INSTALLATION. : el en
  • FR982931A - Improvements in the manufacture and packaging of agglomerates obtained by powder compression : en fr
  • FR983260A - Spray painting installation of vehicle bodies : en fr
  • FR983425A - Latex drying process : en fr
  • DE1624712U - PROTECTIVE DEVICE FOR COW PANELS. : de en
  • FR983044A - Improvements to mincers, pasta machines and the like : en fr
  • GB654450A - Improvements in and relating to organo-silicon compounds for use as waterproofing agents : en
  • GB654562A - Improvements in or relating to pest control compositions : en
  • FR983019A - Dianilic dyes and filter coats containing these dyes : en fr
  • GB654502A - Improvements in multiple-beam cathode-ray tubes : en
  • DE1624684U - PERMANENT TEMPLATE WITH PREPARED SUPPORT. : de en
  • DE1624539U - DEVICE FOR CUTTING ROTARY BODIES, IN PARTICULAR TUBES MADE OF CERAMIC BUILDING MATERIAL, IN THE UNFIRED CONDITION. : de en
  • AU152630B2 - Quantized transmission with variable quanta : en
  • US2557693A - Adjustable concrete form spreader : en
  • US2557800A - Sugar juice carbonation : en
  • US2557708A - 3-iodothianaphthene and picrate : en
  • DE1624656U - BENDING LIGHT. : de en
  • US2557817A - Alternating current frequency measuring : en
  • US2557880A - Pump and reservoir unit of hydraulic jacks : en
  • FR982943A - centrifugal force air cleaner particularly applicable to the suction of internal combustion engines : en fr
  • DE1624731U - SCREW LOCKING FOR LOCK FITTINGS. : de en
  • DK72662C - Pen holder. : da en
  • FR983269A - Multipurpose kitchen implement : en fr
  • FR983326A - Glass polishing improvements : en fr
  • DE1624678U - PACKAGING FOR FLAT GOODS, IN PARTICULAR RAZOR BLADES. : de en
  • FR983291A - Device for closing containers : en fr
  • AU150464B2 - Burner and chimney for incandescent mantle lamp : en
  • DE1624833U - PLASTIC TOWEL HOLDER WITH CROSS SLOTTED RUBBER PLATE AS A HOLDING DEVICE. : de en
  • US2557077A - Pipe bowl cleaner : en
  • US2557412A - Structural panel : en
  • US2557079A - Rescuing device : en
  • US2557822A - Column lubrication for radial drills : en
  • DE806912C - Process for the digestion of chrome ores : de en
  • US2557198A - Gas turbine : en
  • US2557145A - Fender and fender shield structure and attaching means therefor : en
  • GB654427A - Improvements in temperature controlled valves for regulating fluid flow : en
  • US2557878A - Storage crib : en
  • DE1624647U - CLAMP HOLDER FOR DECORATION STAND. : de en
  • FR982918A - Starting device for small internal combustion engines : en fr
  • GB654536A - Improvements relating to valves for controlling the supply of a liquid to an animal drinking trough : en
  • US2557803A - Bis-amino alkyl siloxanes and their hydrochlorides : en
  • US2557464A - Presettable quantity and price register mechanism with selectively adjustable unit price means : en
  • US2557523A - Card holder : en
  • DE806838C - Device for preventing larger objects from penetrating the reversing wheels of a link conveyor belt : de en
  • USD163723S - Vischer portable crane : en
  • DE806704C - Mobile suitcase : de en
  • DE806899C - Concrete ceiling : de en
  • DE1624596U - DOLL WITH MECHANICALLY MOVED LIMBS. : de en
  • USD163680S - Necklace or similar article : en
  • USD163716S - Soap holder : en
  • DE806805C - Additional electrical device for coal stoves : de en
  • US2557417A - Apparatus for forwarding web material : en
  • US2557624A - Apparatus for the surface treatment of girders or other bars : en
  • DE806940C - Jack installed in the motor vehicle : de en
  • GB654422A - Self-tapping screws : en
  • US2557674A - Appliance for sickrooms and other purposes : en
  • DE1624790U - SHOE LAST. : de en
  • DE806833C - Pedestal box : de en
  • DE806984C - Process for producing hand prostheses : de en
  • DE806986C - Truss pad : de en
  • FR983381A - Lifting device integral with the chassis for motor vehicles or others : en fr
  • DE806767C - Frame support, especially for shoe glue presses : de en
  • FR983252A - Process for the extraction of non-dialyzing or slowly dialyzing products from liquids containing inorganic impurities : en fr
  • GB654494A - Process for the preparation of ditolylethane : en
  • GB654547A - Improvements in or relating to automatic fire-arms : en
  • FR983408A - Process for obtaining pure cuprous sulphides : en fr
  • GB654575A - Improvements relating to the manufacture of carburetted water gas : en
  • US2557086A - Electronic commutator circuit : en
  • US2557683A - Terminal for wristbands for watches : en
  • DE806723C - Concrete ceiling : de en
  • GB654461A - A device for driving chisels and like tools into the ground : en
  • DE806673C - Adjustment device for mat frames of single-letter casting and setting machines : de en
  • DE806774C - Conveyor belt connections : de en
  • GB654423A - Improvements in or relating to machines for the casting of pipes or other hollow bodies, e.g., from concrete : en
  • AU153333B2 - Liquid Shampoo : en
  • GB654411A - Improvements in or relating to jet propulsion units : en
  • DE1624780U - EXHIBITORS FOR BOOMS. : de en
  • US2557469A - Collapsible crate : en
  • US2557828A - Display carton : en
  • US2557682A - Condensing vapor streams : en
  • US2557256A - Linear polymeric hydroxy keto esters and process for preparing same : en
  • US2557696A - Glue applying machine : en
  • US2557737A - Disk cutter with bevelled and concave surfaces : en
  • AU157624B2 - Improvements relating to dolls : en
  • US2557160A - Swivel for bulldozer blades : en
  • US2557572A - Clothesline pulley : en
  • US2557852A - Hoisting device : en
  • US2557445A - Garment with detachable pockets : en
  • US2557109A - Preparation of polymetaphosphate solutions : en
  • US2557061A - Music box with selective operation means : en
  • US2557088A - Keel line indicating device : en
  • US2557283A - Composition for the baking of bread : en
  • US2557330A - Casing stripping machine safety device : en
  • AU210751A - Improvements in automatic railway couplers : en
  • AU3516750A - An adjustable frame for supporting or mounting flat pieces or objects : en
  • AU147681B2 - Improved navigation system using radio beacons : en
  • CA474622A - Electric discharge tubes : en fr
  • USD163700S - Room-corner loud-speaker : en
  • DE806893C - Double shoe cleaning kit : de en
  • DE806966C - Pipeline with a device for heating the medium flowing through the pipeline : de en
  • DE1624805U - LAMP SHADE MADE OF REAL SKIN PARGAMENTS AND ANIMAL BUBBLES. : de en
  • FR983311A - Hedgehog brush mounting plate : en fr
  • AU112451A - Improvements relating to selecting valves for carbonated beverages : en
  • US2557153A - Radio object locating system : en
  • US2557446A - Journal safety device for railway rolling stock : en
  • CA474649A - Tilting chairs : en fr
  • US2557222A - Container for hypodermic needles : en
  • AU209751A - Reflector system intended for radar purposes : en
  • CA474576A - Cathode-ray tubes : en fr
  • DE1624680U - ONE-HAND TUBE CAP. : de en
  • US2557245A - Control apparatus for radio-phonograph having magnetic and disk type recording systems : en
  • US2557264A - Automobile mounted clothes hanger support : en
  • US2557062A - Wood treating preparations : en
  • US2557173A - Accelerometer : en
  • US2557326A - Purification and recovery of crystals of metal salts : en
  • US2557419A - Smoke and gas consumer : en
  • DE806659C - Bobbin wrapping device, especially for jute cops on looms : de en
  • DE806760C - Single-axle trailer for motor vehicles : de en
  • DE1624508U - FAN WITH CIRCULATING PROPELLER. : de en
  • DE1624610U - ELECTRIC ROTARY SWITCH, WITH WHICH THE SWITCHING DRUM IS DOUBLE BEARED IN THE FLOOR OF THE SOKKEL AND IN A BRIDGE. : de en
  • DE806694C - Monitoring device for the liquid level of electrical switching devices, especially for high voltages : de en
  • CA474601A - Methods of bonding aluminum to steel : en fr
  • AU203851A - Improvement in decorative knockdown tree constructions : en
  • DE806695C - Four-stroke control switch for the optional parallel, individual and series connection of two heating resistors of electric cookers : de en
  • DE806916C - Potato harvester : de en
  • FR983183A - Automatic workpiece loader : en fr
  • US2557744A - Preparation of a metal carbonyl from tungsten or molybdenum oxychloride : en
  • CA474671A - Clear channel steam systems : en fr
  • US2557231A - Rotatable work supporting stand for painters : en
  • US2557856A - Altimeter : en
  • DE1624589U - PEN FOR FOUNTAIN PEN. : de en
  • DE806792C - Circuit for demodulating frequency-modulated oscillations : de en
  • FR983068A - Process for neutralizing elongations due to expansion and its various applications : en fr
  • US2557140A - Rotary joint : en
  • US2557158A - Radioactive exploration : en
  • US2557738A - Apparatus for measuring extrusion pressures : en
  • AU156464B2 - Improvements in or relating to compounds containing two to five linearly fused bicyclo - (2, 2, 1) - heptane rings and method of forming the same : en
  • AU206551A - Improvement in and relating to electric switches : en
  • CA474519A - Arc lamps : en fr
  • US2557060A - Hair curler : en
  • US2557303A - Flame chopper for row crops : en
  • US2557505A - Production of diarylalkanes : en
  • US2557785A - Nondrip fluid-pressure-opened discharge nozzle valve : en
  • CA474628A - Drilling muds and methods of use : en fr
  • AU210451A - Process for improving the properties such as shrink resistance and wet strength of cellulose : en
  • DE806665C - Tube for blowing and flushing offset with a conical widening at the inlet end : de en
  • AU201351A - Process for treatment of fibres and fabrics made of glass or analogous mineral materials : en
  • US2557882A - Modulating system : en
  • DE1624618U - ELECTRIC BULB HOLDER. : de en
  • DE806791C - Device for converting pulse modulation into amplitude changes : de en
  • DE806816C - Pipe connection : de en
  • US2557677A - Multiple chuck coil winding machine : en
  • US2557857A - Load restrained automatic return gate : en
  • US2557868A - Measuring and testing methods and apparatus employing x-rays : en
  • FR983148A - Gas and / or vapor discharge lamp : en fr
  • DE1624602U - PAJAMA. : de en
  • FR983061A - Improvements made to manometric indicators : en fr
  • GB654414A - Improvements in and relating to couplings for rail road vehicles : en
  • AU153453B2 - Improvements In or relating to fuel injection pumps : en
  • AU158609B2 - Reflector system intended for radar purposes : en
  • DE1624700U - WALL COVER MADE OF CERAMIC PANELS. : de en
  • AU152888B2 - Improvements in hydraulic arrangements for raising implements carried bya tractor : en
  • AU199951A - Improvements in or relating toa jet injector and latch structure : en
  • US2557113A - Catalytic reaction of isoparaffin hydrocarbons : en
  • US2557116A - Preparation of 2,2,4-trimethyl-pentane : en
  • DE1624747U - BUSINESS BOOK. : de en
  • DE806651C - Flare cover : de en
  • DE806799C - Device for the electrical power supply of consumers, in particular of lighting networks in railroad cars : de en
  • US2557488A - Apparatus for and method of determining permeability of earth formations penetrated by well bores : en
  • US2557778A - Bonding rubber to glass : en
  • DE1624691U - ELECTRICAL APPARATUS WITH IRON CORE, E.G. TRANSFORMER. : de en
  • DE1624580U - CARRYING ROLLER FOR PAPER, CARDBOARD, FABRIC OR SIMILAR WEB. : de en
  • GB654483A - Method and apparatus for treating and drying running filamentary strands : en
  • GB654485A - Improvements in or relating to chimney cowls : en
  • CA474585A - Railway trucks : en fr
  • CA474570A - Coating magnesium and magnesium base alloys : en fr
  • DE806702C - Device for introducing solid medicaments into the human body or under the skin of the same : de en
  • DE1624671U - DRIVER WARNING DEVICE. : de en
  • AU205551A - Phenol ether esters of diglycolic acid and compositions containing same : en
  • US2557621A - Method of dehydrating refrigeration units : en
  • US2557201A - Centrifugal fan : en
  • DE806957C - Pack made of paper or the like for mainly grainy, lumpy or fibrous goods with a seal label : de en
  • FR982970A - Direct ignition ammonia gas burner without preheating : en fr
  • FR983001A - Cavity resonator type microwave-operated electron discharge tube : en fr
  • US2557233A - Roller skate : en
  • DE806845C - Tools, especially chisels for cutting machines, with dissolved hard metal insert : de en
  • DE806884C - Method and apparatus for improving the surface of drawn glass : de en
  • AU153118B2 - A method of cooling the cylinders of internal combustion engines andan engine cooling system and engine embodying such system : en
  • DE806752C - Three-jaw chuck : de en
  • GB654491A - Manufacture of new disazo-dyestuffs and new cupriferous disazo-dyestuffs : en
  • AU3354450A - Treatment of textile materials composed wholly or partly of wool or other animal fibres to reduce their tendency to felt and to increase their abrasion resistance : en
  • US2557511A - Vibration damper : en
  • US2557314A - Watt-hour meter calibrating system : en
  • US2557426A - Tab actuating mechanism : en
  • US2557775A - Metal awning : en
  • US2557879A - Combined pump and electric motor unit : en
  • AU145675B2 - Improvements in fertiliser distributing or like apparatus : en
  • CA474580A - Apparatus for discharging electricity : en fr
  • US2557480A - Selector switching apparatus : en
  • US2557361A - Ore flotation employing ion exchange materials : en
  • DE1624505U - HOLDER FOR SHORT-WAVE ELECTRODES. : de en
  • DE806740C - Hot gas piston engine : de en
  • US2557792A - Artificial arm : en
  • DE1624778U - LID FOR PRESERVED JAR. : de en
  • DE806715C - Adjustable grate, especially for room stoves : de en
  • FR983265A - Distributor of lighter stones : en fr
  • DE1624527U - COMPENSATION LEVER. : de en
  • US2557333A - Fluid control means : en
  • US2557460A - Slide valve : en
  • US2557194A - Amplifier system for alternating voltages : en
  • US2557239A - Frequency selective circuits : en
  • US2557763A - Wheel suspension : en
  • DE1624605U - ELASTIC BOTTOM INSERT FOR PANTS. : de en
  • GB654412A - Improvements in mineral lubricating oil compositions : en
  • AU155001B2 - Party line identification dial : en
  • DE806797C - Device for the transition from overhead lines to moisture-proof cables : de en
  • DE806835C - Parking device on a spinning machine : de en
  • GB654467A - Therapeutic chewing gum : en
  • FR982978A - Method and apparatus for the manufacture of combustible agglomerates : en fr
  • FR983428A - Machine for the extraction of stone in quarry and other similar materials : en fr
  • CA474524A - Methods and devices for the manufacture of structures in pre-stressed concrete : en fr
  • CA474629A - Methods of and apparatus for weaving leno fabrics : en fr
  • US2557381A - Multiple unit printing press : en
  • US2557552A - Headband : en
  • US2557703A - Production of nitriles : en
  • FR983053A - Process for saving manganese in the production of pig iron and steel : en fr
  • FR983346A - Improvements to sole broaching machines : en fr
  • FR983172A - Device intended to produce the back and forth movement of the web launcher in the cards : en fr
  • DE1624728U - TELESCOPIC SPRING STRUT FOR VEHICLES, IN PARTICULAR FOR MOTORCYCLES. : de en
  • USD163709S - Combined cushion and headrest : en
  • FR983062A - Device for reversing the flow direction of a fluid : en fr
  • FR983307A - Process for making fixed or mobile prostheses : en fr
  • FR983449A - Rapid manufacturing of cycle frames in steel tubing : en fr
  • US2557385A - Automatic hose attachment and cabinet therefor : en
  • US2557559A - Crankshaft construction : en
  • USPP1018P - Rose plant : en
  • DE1624761U - MANUAL POURING DEVICE FOR THE PRODUCTION OF SILVER MIRRORS. : de en
  • DE1624783U - FASTENING DEVICE FOR MOTOR VEHICLE PARTS. : de en
  • DE806745C - Sealing for the spindle of valves : de en
  • DE1624512U - MASSAGE DEVICE. : de en
  • DE806736C - Reading and calculation board : de en
  • FR983257A - Process for the preparation of 17-ketosteroids and related compounds and products obtained by this process : en fr
  • FR983424A - Accelerator exciter : en fr
  • US2557915A - Follower for filing compartments : en
  • DE806967C - Gas turbine locomotive for operation with solid fuels : de en
  • DE1624781U - KIDS CAR. : de en
  • US2557213A - Damper : en
  • US2557162A - Fire extinguisher : en
  • US2557301A - Seal for chucks or collets : en
  • US2557545A - Vitrifiable enamels for the decoration of glass and method of making : en
  • AU212551A - A method of cooling the cylinders of internal combustion engines andan engine cooling system and engine embodying such system : en
  • DE1624550U - PULL SWITCH FOR ELECTRICAL INSTALLATIONS, PARTICULARLY FOR MOTOR VEHICLES. : de en
  • FR982975A - Tray freezer : en fr
  • FR983321A - Pipe connection : en fr
  • FR983394A - Machine part in the form of a body of revolution : en fr
  • FR982996A - Improvements in electric motor control : en fr
  • FR983336A - Improvement in the process of producing surface mirrors by evaporation or by cathodic projection : en fr
  • US2557676A - Combination awning and storm shutter : en
  • USD163717S - Southwell bottle : en
  • FR983211A - Cinematographic film with colored screens : en fr
  • DE806732C - Process for retreading and repairing car tires with a short-heating rubber compound : de en
  • DE1624660U - DIRECTION INDICATORS FOR DRIVE AND MOTORCYCLES. : de en
  • DE806868C - Machine for dismantling old cables : de en
  • DE1624741U - SHIRT-LIKE CLOTHING. : de en
  • FR983358A - Shock absorber for handlebars of bicycles or the like : en fr
  • GB654402A - Improvements in or relating to temperature responsive control apparatus : en
  • DE1624773U - DESK CALENDAR. : de en
  • FR983014A - Post of t. s. f. : en fr
  • GB654484A - Manufacture of basic esters of 4-amino- and 4-alkylamino 3-alkoxybenzoic acids : en
  • US2557593A - Operating mechanism for spray guns : en
  • US2557784A - Remote control : en
  • FR983421A - galvanic element : en fr
  • GB654487A - Improved method of preparing cation exchange resins : en
  • AU212851A - Improvements in hydraulic arrangements for raising implements carried bya tractor : en
  • US2557090A - Composition comprising a polymerized vinyl chloride resin plasticized with monoalkoxyethyl diaryl phosphate esters : en
  • FR983157A - Folding cradle in the form of a suitcase : en fr
  • DE1624838U - SLIDING HANGING SHELF. : de en
  • DE806949C - Jet propeller for motor boats : de en
  • DE1624558U - SOFT CHEESE CUTTER. : de en
  • DE806953C - Process for producing a hydraulic binder : de en
  • US2557395A - Load stabilizer for brick fork trucks : en
  • US2557712A - Water heater : en
  • US2557315A - Elastic web : en
  • US2557871A - Comminuted collagen product : en
  • US2557577A - Fishing lure : en
  • US2557920A - Method for production of amino acids : en
  • DE1624538U - HOUSE AND TRAVEL SHOES. : de en
  • DE1624564U - STRAP FOR BERNDRESSES. : de en
  • DE806697C - Anti-rust process : de en
  • GB654527A - Improvements in or relating to hot and cold water supply fittings : en
  • FR983226A - Tower : en fr
  • US2557373A - Control means in absorption refrigeration system : en
  • US2557404A - Cutting tool : en
  • USD163713S - Savitz stocking : en
  • AU3655950A - Warning system for preventing unauthorised use ofa motor vehicle : en
  • FR983317A - End cap for shielded mineral insulated cables : en fr
  • GB654546A - Improvements in or relating to boxes or cartons for phials : en
  • GB654415A - Improvements in control systems especially for aircraft : en
  • US2557594A - Folding leg serving tray : en
  • FR983239A - Advanced training in printing or typing machines for music : en fr
  • US2557410A - Comb cleaner : en
  • US2557649A - Machine for kneading and conveying plastic substances : en
  • US2557516A - Fish decoy : en
  • US2557818A - Plug and socket electric connector : en
  • DE806813C - Follower for vulcanizable strips and bands made of rubber : de en
  • US2557343A - Packing cord, beading cord, edge roll, or the like : en
  • DE1624799U - STRIKING MOVEMENT. : de en
  • DE806679C - Scissors as a carrier for telephones u. like : de en
  • US2557308A - Apparatus for forming commutator rings : en
  • FR983024A - Vegetable and fruit press : en fr
  • GB654460A - Improvements in or relating to collapsible bags and like containers : en
  • FR983104A - Cord guide for irons : en fr
  • GB654534A - Apparatus for measuring the heat-insulating capacity of textile fabrics and the like : en
  • US2557122A - Coaxial crystal detector and line : en
  • DE1624813U - TWO-POLE ELECTRIC ROTARY SWITCH. : de en
  • FR983259A - Method and device for cleaning, protecting against rust and coating with paint layers of sheet metal parts such as automobile bodies : en fr
  • FR983241A - A method intended to vary the speed of rotation of the control of machines, automobiles, etc. : en fr
  • FR983287A - Improvements to television receivers and the like : en fr
  • FR983060A - Prophetic or horoscopic game : en fr
  • DE806890C - Drum rasp for the household : de en
  • DE806944C - Additional device for bicycle luggage rack : de en
  • FR983121A - Refrigerated display cabinet : en fr
  • GB654587A - Improvements in and relating to television receiver circuits : en
  • GB654496A - Improvements in or relating to cooling systems for vehicle wheel brakes : en
  • GB654605A - Improvements in or relating to hinges for spectacle frames : en
  • DE806872C - Process for the manufacture of electrical wound capacitors : de en
  • DE806874C - Electrical discharge tube which is provided with an electrode system, the anode of which is composed of at least two parts and at least partially surrounds the other electrodes : de en
  • FR983022A - Azomethine developers : en fr
  • FR983185A - Single driver railcar safety device : en fr
  • FR983339A - Construction process using prefabricated elements : en fr
  • DE806951C - Marquetry incision device : de en
  • DE806764C - Device for removing and installing motor vehicle engines and transmissions : de en
  • GB654537A - Improvements in, or relating to, the decarburisation of iron or iron alloy castings : en
  • DE806946C - Pedal crank drive for bicycles : de en
  • GB654555A - Improvements in and relating to vehicle sun visors : en
  • AU210651A - Call measuring apparatus : en
  • US2557408A - Loud-speaker system for drive-in theaters : en
  • US2557831A - Machine for applying adhesive tape to the edges of articles : en
  • CA474528A - Combine harvester grain cleaners : en fr
  • AU149685B2 - Method and apparatus for cutting tear-slits in packages : en
  • AU209151A - Improvements in or relating to inductances : en
  • US2557720A - Motion arresting device : en
  • US2557618A - Brush and shrub killer : en
  • AU150595B2 - Treatment of textile materials composed wholly or partly of wool or other animal fibres to reduce their tendency to felt and to increase their abrasion resistance : en
  • US2557072A - Rotameter : en
  • CA474620A - Electric discharge tubes : en fr
  • USD163695S - Hand microphone : en
  • US2557538A - Bed guard : en
  • US2557679A - Hydraulic synchronizing system : en
  • USD163677S - Brumbaugh automotive truck : en
  • AU156829B2 - Improvements in or relating to defloccing roll for paper machine headboxes : en
  • AU206451A - Improved crane : en
  • GR13046B - Sulfuric acid preparation according to the nitrogen oxide method. : el en
  • CA474659A - Frequency modulation : en fr
  • US2557102A - Sewing machine : en
  • US2557611A - Piston remover : en
  • FR983250A - Construction in prefabricated elements : en fr
  • FR983417A - Bottle labeling and packaging machine : en fr
  • US2557305A - Plier for forming and shearing off spectacle lens brackets : en
  • AU207751A - Key loop for key cases : en
  • FR983388A - Organo-phosphorus resinous compositions : en fr
  • US2557840A - Valve seat gauge : en
  • FR982982A - Method for obtaining photographic images : en fr
  • DE1624793U - LOTTERY-FREE. : de en
  • DE806905C - Gable cornice : de en
  • FR983102A - Improvements to discharge tube supply equipment : en fr
  • GB654425A - Improvements in and relating to control valves for hydraulic power transmission systems : en
  • GB654594A - Improvements in or relating to means both for holding in contact and for throwing-off co-operating rollers, cylinders and the like : en
  • GB654489A - Improvements in or relating to securing material in place by use of adhesive : en
  • US2557702A - Internal gauge : en
  • DE1624624U - INJECTION AND PRESSING TOOL. : de en
  • DE806690C - Electrical rotary switch, the base of which, carrying the stationary contact parts and the connection terminals, is made from stacked, e.g. consists of annular parts : de en
  • DE1624693U - LAYERED PHOTOCELL. : de en
  • DE1624738U - PIPE VENTILATOR WITH FLOAT BODY VALVE CLOSED. : de en
  • DE806668C - Process for the preparation of p-aminodialkylanilines : de en
  • DE806770C - Mechanical toy with a vehicle circled within a tire : de en
  • US2557197A - Adjustable contact structure for periodic switches : en
  • US2557616A - Railway car truck : en
  • AU211351A - Burner and chimney for incandescent mantle lamp : en
  • CA474582A - Diazotype layers for neutral black shades : en fr
  • GB654404A - Process and apparatus for obtaining synthetic petroleum : en
  • US2557613A - Cooking utensil : en
  • DE806810C - Method and furnace for making glass : de en
  • FR982948A - New contactor for all applications and improvements to gyroscopic systems using this contactor to control rectifying means : en fr
  • USD163708S - Prqvenzano earring : en
  • US2557286A - Typographical casting machine : en
  • US2557407A - Home style cigarette making device : en
  • US2557607A - Hot gas engine with finned cylinder head : en
  • DE1624548U - PUSH AND PULL SWITCH FOR LOW VOLTAGE. : de en
  • DE806650C - Device for registering the commands or executed machine maneuvers, which are reported by a command telegraph and an engine room telegraph : de en
  • FR983322A - Direction and travel control for mower : en fr
  • CA474651A - Signaling systems : en fr
  • CA474584A - Methods and apparatus for feeding blanks : en fr
  • GB654532A - Improvements in or relating to attachment devices for use with building, fibre, plaster boards or the like : en
  • US2557620A - Signal and actuating means therefor : en
  • US2557867A - Means for rotating automobile wheels : en
  • FR983256A - Control pump for hydraulic brakes : en fr
  • DE1624630U - GAS BAKING, GRILL AND OVEN. : de en
  • DE806789C - Electrostatic precipitators, in particular small filters : de en
  • DE806834C - Opener or shredder : de en
  • DE806889C - Waterproof glass silver mirror : de en
  • CA474625A - Diazothioethers and their use as polymerization initiators and modifiers : en fr
  • US2557507A - Adjustable joint structure for electric lamp supports : en
  • FR983312A - Electric waveguide : en fr
  • FR983106A - Compressed fluid systems : en fr
  • GB654492A - Hydrocarbon synthesis : en
  • GB654600A - Device for the cultivation of plants : en
  • DE1624516U - MOLD CASTING MACHINE. : de en
  • USD163724S - Necklace or similar article : en
  • FR982958A - Station with routes prepared and kept for the control of rail traffic : en fr
  • DE806762C - Spring-loaded brake, especially for road vehicles : de en
  • FR983136A - Automatic device for the manual manufacture of knitted or mesh fabrics of any kind : en fr
  • FR983310A - Bicycle pump mounted in the seat tube of a bicycle frame : en fr
  • FR982969A - Process and apparatus for the manufacture of hydrochlorides : en fr
  • US2557843A - Elevator protective device : en
  • FR983258A - Method and device for cleaning and protecting sheet metal parts and resulting parts : en fr
  • FR983426A - Electric transmission device for controlling operating machines carried on crawlers : en fr
  • US2557560A - Diamino and substituted diamino tetrahydroxy cyclohexanes : en
  • US2557706A - Toaster : en
  • USD163672S - Pressure reducing valve : en
  • DE806787C - Method and device for flushing filters : de en
  • FR983008A - Antenna for radiating electromagnetic waves in space and receiving these waves from space : en fr
  • FR983395A - Pressure cooker : en fr
  • US2557478A - Exposure indicator : en
  • US2557865A - Hammer mill with concentric screens for separating varied sizes of finished materials : en
  • US2557825A - Lighter construction : en
  • FR983366A - Improvements to vinyl chloride and vinylidene polymerization processes : en fr
  • AU3437850A - Improved shutter, window orthe like : en
  • FR983306A - Signal selection circuit : en fr
  • FR983410A - Watertight cement patio floor : en fr
  • FR983359A - Fixings for buttons, mounting of the type beads and derivatives : en fr
  • FR983389A - Improvements to conveyor-elevators for bags, crates or other items : en fr
  • FR983393A - Pneumatic yarn suction device in spinning and twisting looms : en fr
  • DE806867C - Process for the production of insulated electrical conductors : de en
  • GB654417A - Improvements in or relating to cathode ray tubes : en
  • GB654592A - Improvements in and relating to gauging apparatus : en
  • FR983025A - Delayed release for photographic shutter : en fr
  • FR983375A - Electronic precision automatic balance : en fr
  • GB654620A - Improvements in or relating to levers, go-through and other lace machines : en
  • DE806815C - Pneumatic conveyor systems for agricultural purposes : de en
  • US2557243A - Spray gun or the like : en
  • DE806699C - Process for the production of partially or completely saponified stretched acetate silk with improved extensibility : de en
  • DK72641C - Cathode ray tubes with ion removal agents. : da en
  • DE806765C - Freewheel hub with back pedal brake : de en
  • US2557247A - Double-action sprayer : en
  • DE1624719U - LOT SERIES SECURED WITH A SEAL. : de en
  • US2557489A - Musical instrument mouthpiece : en
  • US2557847A - Remotely adjustable valve stem : en
  • US2557794A - Multicellular package : en
  • US2557076A - 5-alkyl-3-pyridols and method of making them : en
  • DE1624517U - SWIMSUIT BAG. : de en
  • FR983254A - Artificial mass for electrotechnical and similar applications : en fr
  • FR983029A - Cuvette scales : en fr
  • DE806711C - Bed frame : de en
  • FR983058A - Improvements to liquid circulating refrigeration systems : en fr
  • US2557522A - Aerodynes equipped with reaction jet propulsion means : en
  • US2557710A - Clip for pens : en
  • GB654579A - Improvements in and relating to sliding clasp fastenings : en
  • DE1624767U - LIGHT CONCRETE CEILING STONE WITH PRESSURE PLATE AND COMB-SHAPED PERFORATIONS. : de en
  • DE1624652U - QUICK-RELEASE VALVE FOR PRESSURE GAS TANK, IN PARTICULAR- FIRE EXTINGUISHER : de en
  • AU3354350A - Treatment of textile materials composed wholly or partly of wool or other animal fibres to reduce their tendency to felt and to increase their abrasion resistance : en
  • CA474611A - Excentric cameras : en fr
  • US2557498A - Swing joint : en
  • US2557473A - Drilling fluids and methods of using same : en
  • DE806688C - Solder-free and screwless attached and detachable cable end piece : de en
  • US2557334A - Fluid control system and means : en
  • US2557501A - Vaporizer : en
  • US2557617A - Removable strip flexible closure : en
  • US2557789A - Novelty fishing game : en
  • DE806744C - Thermostatically controlled mixing device for liquids : de en
  • FR983238A - Improved method and machine for slaughtering chaibon in mines : en fr
  • DE806735C - Impeller gas flow meter : de en
  • DE806842C - Flotation of crude potash salts, their intermediate products and residues which contain kieserite in addition to sylvine and rock salt : de en
  • DE806860C - Steering three-axle vehicle with a central, freely movable steering frame in the transverse plane and end frames articulated on this, especially for trams : de en
  • CA474639A - Rotary pumps with easily removable rotors : en fr
  • AU213151A - Improvements in or relating to electric cables : en
  • DE1624507U - ELECTRIC SOLDERING DEVICE WITH ADJUSTABLE HEATING RESISTOR. : de en
  • US2557335A - Method of removing feathers from poultry : en
  • DE1624797U - WALL PLATE. : de en
  • DE1624827U - BATHROOM. : de en
  • DE806726C - Welded roof trusses made from lattice girders : de en
  • DE1624724U - ANGLE SWITCH HOUSING FOR MOTOR VEHICLES. : de en
  • US2557506A - Pruning shears : en
  • DE806945C - Kick scooter powered by a seesaw : de en
  • CA474604A - Treatment of cellulosic textiles : en fr
  • US2557471A - Trailer hitch : en
  • US2557094A - Isobutylene-rho-chloro-styrene-styrene tripolymer : en
  • US2557667A - Reaction products of a cyanuric triester and a polyhydric alcohol and methods of preparing the same : en
  • US2557165A - Guard ring for protecting ground lights : en
  • USD163706S - Combined tray and condiment shakers : en
  • US2557136A - Esters of alpha,beta-unsaturated dicarboxylic acids with cyclic adducts of conjugated dienes and beta,gamma-unsaturated alcohols : en
  • FR983434A - Improvements made to grip claw systems for vehicle wheels, in particular for pneumatic tires : en fr
  • US2557420A - Holder and dispenser for sterile hypodermic needles : en
  • US2557476A - Bearing : en
  • US2557527A - Ignition system for internal-combustion engines : en
  • US2557540A - Tobacco-stemming machine : en
  • DE806652C - Infinitely variable drive device for ring spinning and ring twisting machines u. like : de en
  • GB654426A - Improvements in and relating to the extraction of achenes and/or achenes plus florets from pyrethrum flowers : en
  • DE806724C - Hollow stone and press for the production of hollow stones : de en
  • GB654517A - Improvements in or relating to tubular structures : en
  • AU146852B2 - An adjustable frame for supporting or mounting flat pieces or objects : en
  • CA474542A - Containers : en fr
  • US2557502A - Louver structure for air coolers : en
  • DE1624695U - DETACHABLE WALKING STICK. : de en
  • DE1624802U - LADIES SPORTS ALL WEATHER COSTUMES. : de en
  • AU3718350A - Improvements in or relating toa method isolating vegetable globulins from solutions thereof in aqueous alkali : en
  • US2557307A - Film developing apparatus : en
  • US2557309A - Truss pad : en
  • CA474511A - Double window sash : en fr
  • DE1624733U - FOLLOWING SPLITTER. : de en
  • DE1624848U - RELAY REEL. : de en
  • US2557387A - Display panel construction : en
  • DE1624563U - HANGING DEVICE FOR CLOTHES. : de en
  • DE1624579U - ADVERTISING MIRROR SHOWCASE. : de en
  • DE1624636U - LAMP HOLDER FOR IMAGERS. : de en
  • DE1624844U - FITTINGS FOR DOORS OR WINDOWS. : de en
  • DE1624586U - PRESERVING CAN. : de en
  • US2557638A - Telecommunication system : en
  • AU212151A - Device for use inthe removal of rail fastening spikes : en
  • US2557164A - Method of isolating quercitrin from peanut hulls : en
  • US2557221A - Shaving cream applicator : en
  • US2557207A - Polishing machine : en
  • US2557311A - Ice detector means : en
  • AU3447950A - Improvements relating to window sash balances : en
  • CA474554A - Mountings for gas-turbine power plants for aircraft : en fr
  • US2557175A - Corn abrasive file : en
  • US2557911A - Method of preparing glycocyamidines : en
  • DE806972C - Voters with noble contacts : de en
  • US2557429A - Surgical bone saw drive : en
  • DE1624669U - WINDOW LOCKERS. : de en
  • US2557640A - Necktie knot form : en
  • AU211451A - Mantle mounting for incandescent mantle lamp : en
  • AU149985B2 - Improved shutter, window orthe like : en
  • AU149455B2 - Improvements in or relating tothe protection of shoe uppers against soiling abrasion orthe like : en
  • USD163689S - Gach building panel : en
  • DE806705C - armchair : de en
  • FR983127A - Very high frequency modulator and changers device : en fr
  • FR983158A - Manufacturing process for decorative tiles in compressed cement and tiles manufactured by this process : en fr
  • FR983073A - Improvements to locks : en fr
  • DE1624546U - Pointers for dials on radio sets : de en
  • DE1624795U - WIND TURBINE. : de en
  • US2557427A - Rotary pump or hydraulic turbine : en
  • US2557586A - Valve : en
  • US2557642A - Synthetic rubber compound : en
  • US2557454A - Turning tool : en
  • DE1624666U - COUPLING DEVICE FOR CONNECTED DOORS. : de en
  • FR983139A - Tank dyes : en fr
  • DE806915C - Circular slide rule : de en
  • GB654416A - Improvements in or relating to fluid-operated servo-motors and jacks : en
  • CA474575A - Forked wheel mountings for cycles : en fr
  • US2557437A - Magazine type recording apparatus : en
  • US2557548A - Side slipping weft detector : en
  • DE1624753U - ISOLATOR FOR ELECTRIC FENCES. : de en
  • DE806734C - Circle divider : de en
  • FR982951A - Needle selection device on hand-held punch card checker : en fr
  • GB654589A - Improvements in or relating to transmission systems for motor vehicles : en
  • US2557230A - Fishing reel : en
  • US2557493A - Electric switch using a bridge contact for either single throw or double throw operation : en
  • FR983397A - Catalyst apparatus for heavy fuels : en fr
  • GB654451A - Improvements relating to reciprocating compressors : en
  • FR983033A - Directional antenna with variable direction of radiation with frequency : en fr
  • DE806725C - Method of making a beam from lava pools : de en
  • FR983201A - Leaflet for sending a money order : en fr
  • GB654577A - A device for driving out pins, bushes and the like from articulated tracks, chains, and the like : en
  • DE806793C - Adjustable dipole antenna with single-wire feed line for tuning : de en
  • DE1624560U - STAND FOR METAL PHOTO FRAME. : de en
  • GB654610A - Improvements relating to oil coolers and the like : en
  • DE806943C - Pillion seat for bicycles and motorcycles : de en
  • DE1624814U - TOGGLE SWITCH FOR ELECTRIC LIGHTING SYSTEMS. : de en
  • DE1624708U - STRAW CUTTING MACHINE IN CONNECTION WITH A BLADE FAN. : de en
  • US2557214A - Floor waxer : en
  • DE1624631U - MULTI-PIECE, FOLDING STAIR LADDER. : de en
  • FR983086A - Plastic cards : en fr
  • GB654583A - Improvements in or relating to the conversion of polyphase current to unidirectionalcurrent impulses : en
  • US2557537A - Automobile attachable garment hanger : en
  • US2557811A - Impedance measurement at ultra high frequencies : en
  • US2557838A - Fire extinguisher nozzle : en
  • US2557875A - Transfer assembly : en
  • FR982945A - Gear shift mechanism for chain drive machines : en fr
  • US2557492A - Apparatus for guiding gripping means : en
  • FR982911A - Advanced training in lens hoods, especially for observation devices : en fr
  • US2557760A - Radiator : en
  • US2557369A - Heating system : en
  • US2557372A - Manufacture of thoria cathodes : en
  • DE806907C - Height-adjustable supports, especially for building purposes : de en
  • DE806913C - Small inclination scale, especially letter scales or the like. : de en
  • CA474508A - Processes and apparatus for drying threads : en fr
  • US2557819A - Woven fabric : en
  • AU208451A - Process forthe catalytic hydrogenation of carbon monoxide : en
  • US2557374A - Dispenser for viscous substance, with an axially movable piston and a manually operated actuator for said piston : en
  • GB654541A - Improvements in closures for bottles or other vessels : en
  • DE806751C - Tenon drill : de en
  • DE806763C - Signal button device for motor vehicles or the like to prevent collisions : de en
  • US2557253A - Truck loading and unloading mechanism : en
  • US2557290A - Dispensing container : en
  • CA474551A - Substituted alpha-halogen alkyl tetrazoles : en fr
  • GB654477A - Improvements in or relating to non-rubbery, free-flowing pulverulent vinyl chloride compositions and method of producing same : en
  • DE1624711U - CENTRIC GUIDE OF THE PISTON ROD TO THE KOENIGIN SUCTION AND DRAWING DEVICE. : de en
  • GB654580A - Improvements relating to weaving shuttles : en
  • FR983383A - Mold intended for obtaining leaves for the manufacture of stuffed pasta : en fr
  • DE806042C - Sofa bed with cushions : de en
  • DE806836C - Method and device for the production of longer bodies made of concrete or the like. : de en
  • DE1624690U - LEVER SWITCH. : de en
  • GB654599A - Improvements relating to electrode assemblies for electron discharge devices : en
  • US2557067A - Multiple copy typewriting machine : en
  • US2557261A - High-frequency electric transmission lines or wave guides : en
  • DE1624682U - LIGHTING DEVICE. : de en
  • DE806922C - Hot gas piston engine : de en
  • CA474641A - Conveyors for hay gathering and feeding mechanism for hay balers : en fr
  • US2557528A - Method and apparatus for effecting continuous sulfuric acid digestion of titaniferous material : en
  • US2557325A - Bucket elevator : en
  • USD163725S - Welden teakettle : en
  • US2557479A - Machine for spray coating the interior of containers : en
  • US2557635A - Necktie retainer : en
  • US2557630A - Sectional filing cabinet : en
  • GB654516A - Improvements in quaternary ammonium salts of di- and tri-(dialkylaminoalkoxy)-benzenes : en
  • DE1624534U - GRINDING DEVICE FOR SURFACE AND CIRCULAR GRINDING. : de en
  • DE806992C - Process for the preparation of substances insoluble in water with astringent properties : de en
  • US2557237A - Air cleaner and intake silencer and outlet assembly therefor : en
  • US2557355A - Combination blouse and slip : en
  • US2557662A - Short-wave electromagnetic radiation catoptrics : en
  • US2557251A - Stone sawing machine : en
  • US2557170A - Hotbed attachment : en
  • DE1624571U - RETRACTABLE STAIRS. : de en
  • DE1624817U - DEVICE FOR ALARM CLOCKS FOR ACTIVATING ELECTRIC SWITCHES. : de en
  • US2557152A - Lettering device : en
  • US2557274A - Cross wind undercarriage for airplanes : en
  • US2557316A - Settler : en
  • US2557872A - Emergency fender light : en
  • US2557747A - Supplying cooling air to turbine disks of gas-turbine engines : en
  • AU205951A - Improvements in or relating to compounds containing two to five linearly fused bicyclo - (2, 2, 1) - heptane rings and method of forming the same : en
  • DE1624752U - CONTACTING ELECTRICALLY HEATED MOTORCYCLE HANDLEBAR GRIPS. : de en
  • AU151997B2 - Improvements in or relating to double extension slides : en
  • US2557270A - Movable ladder step : en
  • FR983098A - Method and devices for molding, drying and packaging in continuous automatic circuit powdery products : en fr
  • AU148915B2 - Improvements in or relating to miniature presses : en
  • US2557656A - Vapor bath stove : en
  • US2557866A - Micrometer dial : en
  • GB654539A - Improvements in or relating to soil-ridging machines : en
  • US2557675A - Electrical control circuit : en
  • US2557694A - Paint bucket and brush holder : en
  • DE1624736U - WELDING MACHINE FOR MANUFACTURING AND SEALING BAGS, BAGS OR THE LIKE. MADE FROM PLASTIC FILMS. : de en
  • DE806862C - Negative feedback amplifier with a particularly wide frequency band : de en
  • DE806973C - Circuit for frequency modulating a tube oscillator : de en
  • US2557658A - Support for the drawing-roll mechanisms in spinning machines : en
  • GB654407A - Improvements in or relating to handle locks for suction cleaners : en
  • CA474647A - Clamping units for surface gages or the like : en fr
  • DE1624533U - DEVICE FOR OBTAINING PITOPHYSIS. : de en
  • DE806960C - Process for the production of pile fabric : de en
  • FR983237A - Hot water generator-accumulator : en fr
  • US2557566A - Foundation ventilator : en
  • US2557700A - Resnatron anode with cooling means : en
  • DE806988C - Ribbed mattress : de en
  • AU205351A - Cleansing food handling equipment : en
  • FR983230A - Prefabricated building system : en fr
  • DE1624559U - QUILT WITH DOUBLE SLITS AND DOUBLE COVER STRIPS. : de en
  • DE806891C - Disc grater for the household : de en
  • DK72645C - Inseminator. : da en
  • DE1624645U - NON-SLIP FOOTPLATE FOR MANNEQUINS. : de en
  • DE806806C - Process for the production of electric light metal heating elements : de en
  • GB654612A - Improvements in or relating to absorption refrigerating apparatus : en
  • DE806741C - Heater for gases or steam : de en
  • AU3338350A - Improvements relating to silkscreen printing apparatus : en
  • FR983156A - Kids Toy Shaped Utility Pouch : en fr
  • US2557762A - Long chain tertiary alkyl aminepenicillin salts and preparation thereof : en
  • US2557436A - Container for phonograph records : en
  • USD163715S - Schonrock dump body tail gate unit : en
  • DE806749C - Holding device for tools and machine tools, especially for processing large workpieces : de en
  • FR982933A - Device for emptying the concave bottoms of bottles or other containers, in washing, pasteurizing, drying and other machines : en fr
  • FR983094A - Luggage rack improvement : en fr
  • US2557604A - Surgical brace and pivotal joint therefor : en
  • US2557715A - Process of making test strips and product thereof : en
  • AU152700B2 - Improvement in and relating to electric switches : en
  • AU205851A - Mixtures of organic polyisocyanates and methods for their preparation : en
  • DE806708C - Deck chair : de en
  • CA474605A - Processes of printing : en fr
  • CA474544A - Preparation of arylides of aromatic ortho-hydroxy carboxylic acids : en fr
  • AU206251A - Improvements in or relating to circuit-arrangements for use in automatic signalling systems for adjusting agroup selector : en
  • FR983147A - Discharge tube with indirectly heated cathode : en fr
  • GB654473A - Preparations for use in contact with the teeth : en
  • US2557699A - Linoleum scriber : en
  • CA474648A - Machinists' gauges : en fr
  • AU151355B2 - Improvements in or relating to circuit-arrangements for use in automatic signalling systems for adjusting agroup selector : en
  • CA474555A - Control systems for gas turbine power plants : en fr
  • DE806811C - Spatial structure : de en
  • AU153236B2 - Improvements in or relating to rotary blowers and method of making same : en
  • AU3352650A - Apparatus for applying conditioning stimuli to enuretics : en
  • CA474578A - Messenger wire clamps : en fr
  • AU203251A - Improvements in or relating to compasses, especially ships compasses : en
  • DE806656C - Thread tensioner, especially for slip frames : de en
  • DE1624743U - APRON. : de en
  • FR983429A - Improvements to automobile bodies : en fr
  • AU208851A - Improvements in or relating to neutralized high-frequency push-pull amplifiers : en
  • FR983101A - New filler, alumina based, for rubber : en fr
  • DE1624737U - CABLE CONVEYOR SYSTEM, ESPECIALLY FOR STONE MOLDING MACHINES. : de en
  • FR982937A - Prospecting method and apparatus for determining the corrosivity gradient of the soil : en fr
  • FR983047A - : fr
  • FR983373A - Variable spacing device for typewriters and similar machines : en fr
  • GB654614A - Improvements in bending machines : en
  • DE1624572U - TUBE MAT STAPLER. : de en
  • DE1624740U - BUMPER FOR LOOMS. : de en
  • DE806747C - Control of a three-way valve, especially for multi-stage pumping systems : de en
  • GB654549A - Locking pipe couplings : en
  • AU149221B2 - Improvements in or relating to refrigerator cabinets : en
  • US2557244A - Knockdown radio cabinet : en
  • USD163687S - Friedman barretts : en
  • US2557074A - Lead-in terminal unit for rotary directional antennae : en
  • US2557665A - Thiophene preparation from alkane and sulfur dioxide : en
  • US2557896A - Control for change-speed mechanisms : en
  • FR983207A - Apparatus for making artificial teeth : en fr
  • DE806969C - Bogie with double cradle for rail vehicles : de en
  • FR983175A - Impact-crushing stone and similar material crusher : en fr
  • GB654419A - Improvements in or relating to a triode oscillator tripler circuit : en
  • AU150514B2 - High current gain semiconductor devices : en
  • DE1624667U - WINDOW CLOSER. : de en
  • DE806685C - Process for producing a temperature-resistant insulation for current-carrying conductors : de en
  • CA474654A - Riding rings for rotary cylinders : en fr
  • DE1624831U - FORMWORK CLIP FOR CONCRETE FORMWORK. : de en
  • DE1624839U - CORROSION AND SCALE RESISTANT SCREW. : de en
  • GB654529A - Improvements in or relating to vaporizers and charges therefor : en
  • US2557336A - Automatic gasoline hose measuring cutoff nozzle : en
  • DE1624664U - MILK CONTAINER. : de en
  • FR983133A - Combination razor and container : en fr
  • FR983361A - Bandages for orthopedic and similar applications : en fr
  • US2557148A - Engraving tool for pantographic jewelry engraving machines : en
  • DE806686C - Cable entry with stuffing box and strain relief : de en
  • FR983064A - Device for measuring the flow rate and density of a circulating liquid : en fr
  • GB654524A - Improved jewellery display stand : en
  • US2557294A - Coffee extract enriched with extra flavor : en
  • FR983027A - Grape and flower cutting tool : en fr
  • FR983089A - Further training in the construction of foundations with anchor bolts : en fr
  • FR983222A - Formwork system for shuttering walls : en fr
  • FR983328A - Mechanical brake, especially for airplanes : en fr
  • FR983159A - Biblorhapte : en fr
  • FR983439A - Process for manufacturing mesh grippers and the like and resulting products : en fr
  • DE806853C - Covering material and process for its manufacture : de en
  • DE806824C - Sugar looser for the production of syrup by cold means : de en
  • GB654421A - Improvements in or relating to piezo-electric transducers : en
  • USD163720S - Automatic coupling for mining and tunnel cars : en
  • FR983205A - Device comprising a cathode ray tube and at least one associated photoelectric element : en fr
  • FR983217A - Improvements to dynamo-electric machines with switching poles : en fr
  • US2557185A - Textile apparatus : en
  • US2557260A - Vacuum transfer device : en
  • US2557820A - Hydraulic-mechanical servo brake : en
  • FR983242A - Process for preparing amides : en fr
  • CA474646A - Spring sash balances : en fr
  • US2557421A - Hydraulic power-transmission system : en
  • US2557466A - Truck mounted crane : en
  • DE806955C - Process for the production of aqueous dispersions of bitumens that are not easily emulsifiable : de en
  • FR983209A - Device to facilitate digging : en fr
  • FR983413A - Improvements to automatic dispensers intended for vacuum bottling liquids : en fr
  • DE806991C - Water jet breaker for spa treatment : de en
  • FR983046A - New distillation device : en fr
  • FR983277A - Cam finishing machine : en fr
  • FR983051A - Device for maintaining the lid of the pots during pouring? of their liquid content : en fr
  • AU213551A - Method of distilling oil bearing minerals wherein the heat required for distillation is supplied by indirect heat-exchange : en
  • FR982947A - Improvements to galvanometric regulators and new inertia compensating device : en fr
  • DE1624650U - LUMINOUS TRANSPARENT ON DOORS. : de en
  • GB654526A - Improvements in and relating to a leather splitting machine : en
  • DE1624720U - FOLDED LOT WITH METAL CLOSURE. : de en
  • US2557451A - Method and apparatus for deodorizing a space : en
  • US2557475A - Sugar beet gatherer : en
  • US2557278A - Signal transmission system : en
  • US2557686A - Wave guide with electrical end termination : en
  • US2557093A - Blade sharpener : en
  • AU150668B2 - Treatment of textile materials composed wholly or partly of wool or other animal fibres to reduce their tendency to felt and to increase their abrasion resistance : en
  • DE806800C - Reed rate meter : de en
  • FR983035A - Device for blowing tracks on metal sleepers : en fr
  • FR983333A - Turbo-compressor with rotor forming compressor and vanes and self-cooling explosion chamber : en fr
  • GB654513A - Improvements in or relating to a new or improved method for insolubilising artificial filaments, threads, fibres and the like filamentary products : en
  • US2557210A - Draft controlling and back draft : en
  • DE806871C - Hot wire ammeter for high frequency : de en
  • FR983382A - Washing machine : en fr
  • GB654607A - Improvements in or relating to wrenches or similar appliances for use in securing orreleasing the covers of containers and for other purposes : en
  • US2557144A - Firing mechanism for automatic firearms : en
  • FR983013A - Improved inversion photographic process : en fr
  • FR983289A - Microscope microscope slide : en fr
  • GB654456A - Improvements in or relating to telescopic transportable building structures : en
  • DE1624792U - FONT TEMPLATE. : de en
  • US2557297A - Photographic camera body : en
  • DE806783C - Cap shoe : de en
  • DE806823C - Method of making lick blocks : de en
  • FR983176A - Lighters improvements : en fr
  • US2557235A - Fan attachment for harvesting combines : en
  • US2557271A - Resilient washer for rail spikes : en
  • CA474590A - Electrolytic cells : en fr
  • FR983038A - Improvements to seats, elastic bases and the like : en fr
  • US2557472A - Pump rod crosshead assembly : en
  • AU204451A - Improvements in or relating tothe protection of shoe uppers against soiling abrasion orthe like : en
  • DE1624543U - SAFETY CLOSURE FOR GAS PIPES. : de en
  • DE1624698U - HANGER WITH TROUSERS HANGER. : de en
  • CA474621A - Electric discharge tubes with protected electrode inlets : en fr
  • CA474560A - Tube protective circuits : en fr
  • CA474569A - Rail braces : en fr
  • DE1624555U - RADIATION DEVICE FOR EARTH RADIATION. : de en
  • DE1624582U - SWITCHING RING FOR ROTARY TABLE PRESSES. : de en
  • DE1624832U - GLASSES FRAME. : de en
  • DE806938C - Automatic trailer coupling for motor vehicles : de en
  • FR983290A - Air conditioning device for work helmets : en fr
  • GB654438A - An amusement or advertising device : en
  • DE1624577U - SEALING FOR COOLING AIR FAN OF COMBUSTION ENGINES FOR AGRICULTURAL IMPLEMENTS. : de en
  • DE806721C - Bathtub with built-in electric tubular heaters : de en
  • US2557885A - Convertible recreation-lounge vehicle : en
  • US2557238A - Adjustable jar trip spring : en
  • CA474668A - Apparatus for protecting the cylinders and concaves of threshers : en fr
  • US2557637A - Earth-boring apparatus : en
  • AU149532B2 - Improvements in or relating to assemblies for supporting rotatable shafts subject to axial flexure : en
  • US2557217A - Radio tuning drive mechanism : en
  • US2557236A - Mounting for combination air cleaner and carburetor silencer : en
  • US2557750A - Temperature regulator for refrigerators : en
  • DE1624774U - DEVICE FOR TESTING THE UNIFORMITY OF BRAKES. : de en
  • DE1624788U - HINGED TAPE FOR DOORS, CABINET DOORS OR THE LIKE. : de en
  • FR983030A - Crêpe-sole waste regeneration process : en fr
  • FR983129A - Variable magnification afocal optical device : en fr
  • DE1624524U - POCKET PIPE SET. : de en
  • DE1624529U - BALL MILL LINING. : de en
  • FR982928A - Insecticide : en fr
  • AU211551A - Improvements In or relating to fuel injection pumps : en
  • CA474613A - Cartons : en fr
  • US2557322A - Device for presetting open and closed positions of the halves of cooperative two-part blank and blow molds of glassware forming machines : en
  • US2557456A - Furnace door : en
  • FR983154A - Attaching brake levers : en fr
  • FR983344A - Improvements in the molding of ceramic articles : en fr
  • US2557263A - Sounding attachment : en
  • CA474587A - Coin credit mechanism and circuits : en fr
  • DE806885C - Method and device for producing corrugated glass : de en
  • AU200151A - Improvements in or relating to dolls' prams, pushcarts, orthe like : en
  • CA474591A - Resistor construction : en fr
  • DE1624726U - DISC WHEEL, IN PARTICULAR FOR MOTOR VEHICLES. : de en
  • US2557150A - Work guide for sewing machines : en
  • US2557688A - Cow stanchion construction : en
  • US2557295A - Lens marker : en
  • US2557726A - Work holding chuck : en
  • DE1624659U - ARRANGEMENT OF THE CONTROL LEVER FOR THE LUBRICATION PUMP IN CENTRAL LUBRICATION SYSTEMS, IN PARTICULAR FOR VEHICLES. : de en
  • DE806727C - Method for introducing a compressive prestress into the concrete part of a composite girder : de en
  • US2557490A - Clearance switch for automobiles : en
  • US2557216A - Floor surfacing machine : en
  • US2557793A - Resistor : en
  • DE1624514U - DIVIDING AND FLUSHING APPARATUS. : de en
  • DE1624830U - MOERTELPFANNE. : de en
  • AU200751A - Improvements relating to liquid fuel injection pumps : en
  • FR982954A - Process for making thick deposits of gold by electrolysis : en fr
  • CA474626A - Diazothioethers and mercaptan initiators in polymerizations : en fr
  • DE806977C - Device for measuring high resistances, especially of organic substances for determining the water content with alternating current : de en
  • FR982962A - Process for protecting the surface of water tables against the effects of swells and installations resulting from the application of this process : en fr
  • CA474579A - Tag fasteners : en fr
  • AU157941B2 - Process forthe catalytic hydrogenation of carbon monoxide : en
  • DE1624722U - PROTECTIVE DEVICE FOR MOTOR VEHICLES. : de en
  • USD163674S - Molded rubber shoe sole : en
  • AU210951A - Radiator construction : en
  • CA474674A - Steam heating systems : en fr
  • DK72658C - Gearbox mechanism with hydraulic flow gear. : da en
  • US2557138A - Lathe fixture : en
  • USD163684S - Picture mat : en
  • AU150075B2 - Key loop for key cases : en
  • AU154722B2 - Improvements in or relating to dolls or puppets and like models and figures : en
  • DE806822C - Process and filter device for the production of coffee extracts : de en
  • DE806928C - Disc friction clutch for the smallest performance : de en
  • DE1624513U - HOLDER FOR HOELLENSTEIN PINS. : de en
  • DE806693C - Device for switching on compressed gas switches : de en
  • DE806733C - Process for the production of objects from plastic foam : de en
  • GB654465A - Improvements in pressure control devices for aircraft cabins : en
  • US2557841A - Means for treating thixotropic materials : en
  • US2557304A - Propulsive jet apparatus : en
  • US2557073A - Micrometer anvil : en
  • US2557112A - Combined container and cover : en
  • US2557550A - Electronic golf game : en
  • AU209051A - Improvements in or relating to electromagnetic devices for amplitude-modulation ofa high-frequency oscillation : en
  • US2557813A - Method and apparatus for preparing frozen confections : en
  • AU150536B2 - Improvements in or relating to inductances : en
  • CA474558A - Imparting high energy to charged particles : en fr
  • CA474656A - Processes for the alkylation of cyclic hydrocarbons : en fr
  • US2557651A - Apparatus for conducting metallurgical process : en
  • US2557167A - Position indicator system for race : en
  • US2557580A - Log loading and transporting vehicle : en
  • US2557783A - Stop mechanism for yarn spinning machines : en
  • DE1624525U - ADVERTISEMENT BOOKLIGHTS ASHTRAY. : de en
  • DE1624677U - PACKAGING FOR ROD-SHAPED OBJECTS, IN PARTICULAR PENCILS, PENCILS, PEN HOLDERS, TUBES, BRUSHES OR THE LIKE. : de en
  • FR983406A - Improvements to lighting devices using rectilinear light sources : en fr
  • CA474633A - Adhesives : en fr
  • AU151523B2 - Cleansing food handling equipment : en
  • US2557332A - Line purifier : en
  • US2557834A - Refractory glass wool : en
  • US2557902A - Pneumatically operated electrical switching device : en
  • US2557254A - Warning signal for railroads : en
  • US2557631A - Collapsible form for forming window or door openings in concrete walls : en
  • AU155190B2 - The production ofa-aroyl-P-trichloro methyl-ethylenes : en
  • DE1624823U - RECLINER CHAIR WITH ADJUSTABLE BRIDGE. : de en
  • DE806876C - Process for the preparation of selenium to which small amounts of substances have been added to increase the conductivity : de en
  • AU145376B2 - Improvements relating to silkscreen printing apparatus : en
  • AU155489B2 - Phenol ether esters of diglycolic acid and compositions containing same : en
  • AU213451A - Improvements relating to joists and stanchions tor use inv building : en
  • AU200251A - Anti-skip device for aircraft landing gear : en
  • CA474538A - Heating apparatus for steam raising and like purposes : en fr
  • DE1624672U - GLOVE FOR SWIMMERS. : de en
  • DE806883C - Process and furnace for the continuous production of glass : de en
  • DE806970C - Wheelset for rail vehicles, especially internally bearing wheelsets, with press fit between the hub bore and the hub seat : de en
  • AU155416B2 - Phenol ether ester of diglycolic acid : en
  • DE1624841U - DEVICE FOR GUIDING AND SWIVELING A SAWING AND FILING MACHINE. : de en
  • CA474598A - Slide fasteners : en fr
  • CA474645A - Methods of obtaining high concentrations of bf3 in liquid ethanes : en fr
  • US2557581A - Remote control system : en
  • FR982997A - Centimeter-wave guided propagation : en fr
  • GB654462A - Process of preparing nitriles : en
  • US2557739A - Apparatus for controlling the timing of periodically actuated switches of mechanicalcurrent converters : en
  • US2557137A - Knitting machine : en
  • US2557759A - Fingernail polish guard : en
  • US2557590A - Gyroscopically controlled head lamp : en
  • DE1624676U - DOLL DRESSES CUT. : de en
  • DE806173C - Method and device for measuring the carbonic acid and alcohol content of carbonated and alcoholic beverages : de en
  • DE806952C - Method of stacking and drying flat concrete parts : de en
  • AU206051A - Improvements in or relating toa jet injection ampule and jacket and closure member therefor : en
  • CA474619A - Wireless receivers with band spreading : en fr
  • US2557711A - Beet topper with top cleaning means : en
  • US2557568A - Plate-glass door construction : en
  • US2557730A - Manufacture of mixed phosphatic fertilizers : en
  • FR983431A - New method and device for the protection of signalers in telephone circuits with voice frequency signaling : en fr
  • FR983440A - Process for preparing styrene : en fr
  • DE806801C - Process for the production of self-supporting coils from insulated wire, in particular for electrical measuring devices : de en
  • DE1624570U - WOODEN MOSAIC FLOOR SLAB ON AN ARTIFICIAL PAD. : de en
  • DE806879C - Process for the enrichment of the intestinal active substance from animal organs : de en
  • DK72638C - Portable electromagnetic hearing aid. : da en
  • DK72649C - Acoustic ceiling construction with perforated underside. : da en
  • FR983105A - Removable shoe cleat : en fr
  • US2557267A - Soap dispensing fountain brush and flow control valve : en
  • US2557718A - Valve : en
  • AU150812B2 - Governor for internal combustion engines : en
  • US2557877A - Tuning head for stringed musical instruments : en
  • AU149606B2 - Improvements relating to liquid fuel injection pumps : en
  • US2557190A - Book marker : en
  • US2557431A - Absorption unit for air compressors : en
  • US2557684A - Inhibiting polymerization of diolefins : en
  • US2557746A - Electronic-tube socket contact : en
  • US2557917A - Dispenser having a resilient wall diaphragm flow controller, actuated by a reciprocating dispensing nozzle : en
  • CA474624A - Gramophones comprising automatic record-changing mechanism : en fr
  • US2557378A - Balanced slow-closing valve assembly : en
  • US2557203A - Heavy-duty load conveyer : en
  • US2557563A - Ball point pen : en
  • US2557636A - Amplifying and pulse selecting circuit for radiation detectors : en
  • AU213051A - Draw bench mechanism : en
  • FR983412A - Process for preventing water tables from freezing at water solidification temperatures, means for implementing said process and water tables obtained by applying this process : en fr
  • IE19491L - Transformers or inductance coils : en
  • US2557603A - Drop-foot brace : en
  • CA474652A - Supplementary fuels : en fr
  • FR982910A - Electric accumulator : en fr
  • CA474634A - Cracking and reforming of hydrocarbons : en fr
  • DE806964C - Ice maker : de en
  • FR982908A - Improvements to calculating machines : en fr
  • FR983021A - Bichromate photosensitive products : en fr
  • AU3522450A - A clothes drier : en
  • FR982994A - Quaternary salts of resinous linear organic polymers, their preparation and their applications, in particular in photography : en fr
  • FR983122A - Loose-leaf binding : en fr
  • US2557266A - Reaction product of an acrylic acid resin and a resin containing hydroxyl groups : en
  • DE1624803U - SINGLE LEG ATTACHMENT BAR. : de en
  • GB654429A - Improvements in or relating to electromagnetic control apparatus for fluid fuel burners : en
  • GB654436A - Push-pull rectifier of the barrier layer type for ultra-short waves : en
  • CA474679A - Combined space heaters and grills : en fr
  • FR982923A - Improvements to industrial furnaces known as tunnel furnaces : en fr
  • GB654446A - Improvements in coating compositions : en
  • GB654558A - An improved attachment clip : en
  • DE806939C - Device for towing motor vehicles and other loads : de en
  • FR982950A - Removable heat recovery unit for oven : en fr
  • FR983186A - Super feedback amplifier : en fr
  • DE1624518U - COLD WAVE WRAP. : de en
  • US2557174A - Apparatus for pulping paper stock : en
  • US2557302A - Combination drag and rotary drilling bit : en
  • US2557655A - Estrone-cyclo-ethanolamine : en
  • CA474535A - Declutching and reversing gears : en fr
  • CA474543A - Preparation of arylides of aromatic ortho-hydroxy carboxylic acids : en fr
  • US2557641A - Polymer curing process : en
  • CA474657A - Methods of treating tin bearing materials : en fr
  • US2557666A - Thiophene preparation from alkene and sulfur dioxide : en
  • DE806754C - Process for the production of baked goods, confectionery, confectionery and like : de en
  • FR982980A - Improvement in glass manufacturing processes in electric furnaces comprising graphite electrodes or resistors : en fr
  • US2557110A - Wave guide attenuator apparatus : en
  • US2557188A - Circuit arrangement for producing a high-frequency oscillation : en
  • US2557541A - Gate or door latch : en
  • US2557851A - Load-carrying attachment for toy tractors : en
  • FR983405A - Fuel feed pump for injection engine : en fr
  • FR983210A - Reciprocating mill for various grains : en fr
  • US2557632A - Holder for electron discharge devices : en
  • DE1624549U - ELECTRIC STARTER ESPECIALLY FOR THREE-PHASE AC MOTORS. : de en
  • US2557409A - Fountain pen : en
  • US2557497A - Self-lubricating piston : en
  • US2557209A - Circuit arrangement for generating direct voltages : en
  • US2557615A - Alkaline battery : en
  • GB654437A - Improvements in or relating to high speed aeroplanes : en
  • FR983275A - Self-locking stiffener : en fr
  • GB654542A - Improvements relating to breach bolt operating means for firearms : en
  • GB654616A - Improvements in and relating to electronic counters : en
  • USD163714S - Lamp base : en
  • US2557494A - Rail brace : en
  • US2557582A - Device for clamping tools : en
  • FR982929A - Improvements to aircraft wings and other forms of fluid penetration : en fr
  • AU146618B2 - An improved beer dispensing device : en
  • US2557329A - Telautograph system : en
  • US2557087A - Drink mixer support : en
  • US2557748A - Process for hydrocarbon conversion : en
  • DE806706C - Chair lifter that can be operated in particular by pressure : de en
  • FR983048A - Propeller with eccentric blades : en fr
  • FR983305A - Process for the preparation of carboxyalkyl ethers of cellulose and their derivatives capable of forming solutions without fibers : en fr
  • DK72646C - Powder gun, especially salt gun. : da en
  • DE1624625U - ROTATING PLATE. : de en
  • DE806716C - Equipment for the heating of air or gases, especially stoves for space heating : de en
  • DE806803C - Dry rectifier : de en
  • FR983329A - Liquid sprayer : en fr
  • GB654602A - Photographic roll film developing tank : en
  • US2557359A - Shock-resistant condenser-type insulating bushing : en
  • US2557584A - Machine for semicontinuous coating of mateiral in strip form : en
  • USD163722S - Combination airplane and automobile : en
  • DE1624621U - PORTABLE UNDERWATER MASSAGE APPARATUS. : de en
  • CA474525A - Apparatus for handling sheets : en fr
  • DE1624561U - EGG WARMER. : de en
  • US2557757A - Nail chuck : en
  • AU211751A - Method and aparatus for manufacturing forming rolls : en
  • US2557212A - Drafting instrument for drawing broken lines : en
  • US2557765A - Speed control mechanism : en
  • DE1624751U - AUXILIARY DEVICE FOR SLOTTED CONNECTOR PINS, IN PARTICULAR OF ELECTRICAL CONTACT DEVICES. : de en
  • USD163670S - Expansible link chain for a bracelet or similar article : en
  • US2557403A - Method and apparatus for making pipe fittings : en
  • US2557835A - Seal : en
  • US2557331A - Noiseless spring-mounted truck assembly for roller skates : en
  • US2557805A - Dialkyl vinyl phosphates and polymers : en
  • DE806848C - Pit stamp : de en
  • DE806790C - Tube furnace with heat exchanger for high pressures and high temperatures : de en
  • FR982922A - Centrifugal servo-brake automatic speed correction device : en fr
  • USD163727S - Combined plant receptacle and support : en
  • FR983153A - Manufacturing process for obtaining a flexible agglomerate based on granulated cork : en fr
  • FR982979A - Improvements made to centrifugal pendulums, in particular those for dynamic vibration dampers : en fr
  • GB654554A - Improvements in or relating to electrical measuring instruments : en
  • FR982990A - Process for the preparation of neutral esters of phosphoric acid : en fr
  • US2557892A - Locking device : en
  • USD163699S - Refreshment transport unit : en
  • CA474592A - Resistor construction : en fr
  • DE1624613U - ELECTRIC ROCKER ARM SWITCH. : de en
  • US2557438A - Fuel transfer system, including automatic and sequential selection of fuel tanks : en
  • US2557846A - Serving implement : en
  • US2557653A - Water-repellent composition stabilized with a tertiary heterocyclic aromatic amine : en
  • AU159122B2 - Method of distilling oil bearing minerals wherein the heat required for distillation is supplied by indirect heat-exchange : en
  • US2557717A - Air filter : en
  • DE806672C - Device for dehydration of water : de en
  • FR983092A - Combined device for measuring work, power, torque and number of revolutions : en fr
  • FR983351A - Monobloc die : en fr
  • FR983268A - Recording device for radiotelegraph transmissions : en fr
  • DE1624663U - DISH OPENER FOR CANS, IN PARTICULAR MILK CANS. : de en
  • DK72659C - Device with pivoting bicycle supports. : da en
  • FR983245A - Timepiece : en fr
  • FR983253A - Nickel alloy and its preparation process : en fr
  • US2557596A - Mixing tuyere : en
  • US2557690A - Piano keyboard : en
  • FR983441A - Manufacturing process of oxide-based magnets : en fr
  • AU157723B2 - Process for treatment of fibres and fabrics made of glass or analogous mineral materials : en
  • CA474640A - Hay gathering and feeding mechanism for hay balers : en fr
  • DE1624658U - DEVICE FOR HEATING ELECTRICAL BATTERIES, IN PARTICULAR IN MOTOR VEHICLES OR THE LIKE. : de en
  • DE806661C - Safety ignition device for gas burners : de en
  • FR983138A - Preparation of phosphorus oxychloride derivatives : en fr
  • FR983198A - Saw : en fr
  • US2557858A - Mortuary support : en
  • US2557869A - Target detecting system : en
  • DE806861C - Membrane for loudspeakers and moving coil microphones : de en
  • FR982903A - Plastic packaging for powder products : en fr
  • FR983070A - Method of achieving the attenuation of a helix in a wave propagation tube : en fr
  • FR983272A - Improvements relating to a hydraulic control system : en fr
  • DE1624502U - PROTECTIVE BASKET FOR FLUORESCENT LAMP FITTINGS. : de en
  • US2557344A - Portable grinding mill with draft and power intake means from a preceding tractor : en
  • US2557389A - Camera fade-out indicator : en
  • DE806645C - boat : de en
  • DE806696C - Device for generating stimulation pulses : de en
  • US2557766A - Tube connecting device : en
  • FR983380A - Improvements to threaded caps for tubes, bottles, tire valves and other containers : en fr
  • US2557313A - Safety device for chairs : en
  • DE806700C - Arrangement for the attachment of a commercial ankle joint : de en
  • DE806930C - Brazing agent : de en
  • FR983170A - Electrical connection plug : en fr
  • US2557169A - Container closure adhesive comprising an aqueous dispersion of albumin and an isobutylene-diolefin copolymer : en
  • US2557806A - Process of preparing beta-substituted polymethine dyestuffs : en
  • DE1624545U - INDUCTIVITY ADJUSTMENT. : de en
  • DE1624705U - MULTI-PURPOSE CUTTER. : de en
  • FR983280A - Process for the preparation of zirconium alloys : en fr
  • DE1624554U - LUMINAIRE WITH AT LEAST ONE SOCKET FOR TUBE-SHAPED FLUORESCENT LAMPS AND BULBS. : de en
  • GB654573A - Improvements in or relating to decorticating machines : en
  • GB654478A - An improveed weft bobbin : en
  • US2557853A - Track aligner : en
  • DE806902C - Composite beam : de en
  • FR983282A - Improvements to ratchet stop devices for rotary shafts : en fr
  • US2557246A - Sprayer : en
  • US2557265A - Hydraulic press : en
  • US2557734A - Convertible double bed : en
  • FR982946A - Further training in cameras : en fr
  • FR982998A - Oscillation train generator : en fr
  • FR983255A - Product intended to protect plants from animal pests : en fr
  • US2557849A - Variable-speed drive : en
  • US2557383A - Display device : en
  • US2557681A - Time-delay power relay : en
  • US2557562A - Disk bearing : en
  • US2557078A - Enzyme production : en
  • US2557318A - Tone compensated volume control : en
  • USD163719S - Tammen meat tendering machine : en
  • DE1624771U - CHLORINE VOLUMETER FOR DEMONSTRATION TRIALS. : de en
  • DE806670C - Process for the production of monooxypurines from dioxypurines : de en
  • DE806785C - Hydraulic pit ram and device for setting the same : de en
  • FR982904A - Halogenosulfur compounds and their manufacturing process : en fr
  • US2557443A - Cultivator attachment for tractors : en
  • DE1624784U - ELASTIC HANGING DEVICE WITH A RUBBER STRIP WITH FABRIC INSERT, PARTICULARLY FOR THE EXHAUST PIPE OF MOTOR VEHICLES. : de en
  • DE800499C - Distance secure for reinforced concrete reinforcement : de en
  • DE806674C - Trituration roller drive for printing presses : de en
  • DE806707C - Deck chair : de en
  • US2557634A - Fountain pen : en
  • DE1624745U - LAMP SHADE. : de en
  • DE1624798U - TUBE CLOSURE. : de en
  • US2557319A - Facsimile receiving system : en
  • DE1624661U - DIRECTION INDICATORS FOR DRIVE AND MOTORCYCLES. : de en
  • US2557364A - Surgical saw blade : en
  • FR983318A - High-insulated end piece for mounting mineral-insulated shielded cables : en fr
  • GB654604A - Improvements in or relating to tobacco-feeding apparatus for cigarette-making machines : en
  • FR983180A - Device for classifying mixtures of particles with different grain sizes : en fr
  • FR983173A - Drawing device : en fr
  • GB654564A - Improvements in mowing machines : en
  • DE1624766U - WASTE RECYCLER FOR OVENS AND STOVES. : de en
  • CA474518A - Door silencers : en fr
  • FR982905A - Oven for bakery and other applications : en fr
  • FR983160A - Improvements to elements intended to be used for construction work : en fr
  • GB654435A - Improvements relating to the electrolytic treatment of metallic surfaces : en
  • FR983203A - Improvements to cast irons and their manufacturing process : en fr