• USRE23333E - Storage device : en
  • AT167533B - Fur product : de en
  • AT167563B - Automatic release device for tow hooks on rope plows : de en
  • AU148614B2 - Process for preparation of artificial resins containing phosphorus : en
  • CA471104A - Inertia or impact operated devices : en fr
  • US2539198A - Bang shaper : en
  • US2539133A - Light valve having electrical control means : en
  • FR971864A - Signal arm for direction indicator : en fr
  • US2539366A - Treatment of wool-containing textile materials : en
  • DEP0003712DA - Device for the treatment of tumor diseases, tuberculosis and rheumatids : de en
  • DEP0042771DA - Insert basket for cleaning towers for gas desulphurisation : de en
  • DEZ0000561MA - Arrangement of a multi-speed gear change transmission for motor vehicles combined with a differential : de en
  • DE758455C - Process for the production of sintered hard metal alloys : de en
  • US2539262A - Valve turning tool : en
  • US2539332A - Electrical condenser : en
  • CA470976A - Insulated rail joints : en fr
  • DK72063C - Packing carton for gramophone records. : da en
  • US2538851A - Latch means for jaw wrenches : en
  • US2538780A - Refrigerating device for package goods : en
  • AU151796B2 - Improvements in or relating to containers : en
  • DE1619016U - LUGGAGE CARRIERS FOR DRIVING BIKES AND MOTORCYCLES. : de en
  • US2538846A - Microscope gauge and optical system therefor : en
  • AT167567B - Low pressure discharge lamp with positive column : de en
  • US2539264A - Method of pasteurizing, sterilizing, and steam distilling potable liquids : en
  • USD161673S - Spectacle frame or the like : en
  • CA470980A - Insulating bricks : en fr
  • CA471094A - Periodic reverse current electroplating apparatus : en fr
  • DEP0022157DA - Boot attachment for hand brush : de en
  • DEP0042724DA - Reversible toy car powered by a spring mechanism : de en
  • FR971709A - Strapping device : en fr
  • FR971943A - Improvements made to perfume vaporizers, oily products, etc. : en fr
  • FR971770A - Luminous glass or mirror, illuminated without giving shadows on the face : en fr
  • US2538838A - Walking aid : en
  • US2539375A - Radio-frequency bar sealer and control apparatus therefor : en
  • DE801767C - Tripod loader : de en
  • FR972111A - Bucket tilting system for grinding wheels : en fr
  • DEG0000800MA - Process for the production of nitrogen-phosphoric acid fertilizers : de en
  • AU147371B2 - Improved mouthpiece for tobacco pipes and cigarette holders : en
  • US2539036A - Arrangement for applying chemicals and minerals for therapeutical purposes : en
  • DE801920C - Chain thread monitoring device for looms : de en
  • CA470995A - Telephone instruments : en fr
  • AT167526B - Kickback protection made of closely spaced plates for gaseous and liquid fuels : de en
  • CA471083A - Electron discharge apparatus : en fr
  • CA471050A - Pumps : en fr
  • FR971830A - Method for the purification of ether : en fr
  • FR971984A - Improvements made to centrifugal devices, particularly cream separators : en fr
  • GB649328A - Improvements in apparatus for applying closures to containers : en
  • AT167568B - Microphone with carbon electrodes : de en
  • CA471078A - Inhibition of corrosion in wells : en fr
  • CA471059A - Cupboard catches : en fr
  • US2539010A - Aircraft propelling device : en
  • FR972049A - Process and device for carbonizing plants in a vacuum. recovery of by-products. use of gas for heating : en fr
  • GB649279A - The production and use of coal extracts and solutions thereof : en
  • FR971917A - Sealed passages for feeding electrodes to vacuum tubes : en fr
  • GB649316A - Improvements in or relating to variable electrical capacitors : en
  • US2538867A - Solid aluminum hydrogen phosphates : en
  • US2539184A - Battery truck for metal-clad switchgears : en
  • US2539372A - Method of severing tubes of resilient material : en
  • DEP0005599DA - Projector with a protective housing which encloses the operating and optical parts and which remains connected to the projector even when the projector is in operation. : de en
  • FR972074A - Improvements to assemblies such as those comprising electric heating resistors, in particular electric radiators : en fr
  • GB649489A - Improvements in or relating to vehicle bodies : en
  • FR971773A - Multistage amplifying dynamos : en fr
  • DE1619138U - HIGH PERFORMANCE SECURITY. : de en
  • US2539080A - Fishing pole holder : en
  • US2539091A - Spring mounting for automotive vehicles : en
  • USD161672S - Spectacle frame or the like : en
  • DEW0002737MA - Automatic cable coupling device for single cable cars, in particular for passenger transport : de en
  • US2539151A - Oven door hinge : en
  • US2538841A - Wide field angle objective : en
  • FR972086A - Improvements to air flow regulators and their applications to pressure control in a closed chamber : en fr
  • DEF0000479MA - Balance shaft : de en
  • US2538794A - Alkamine esters of delta-cyclohexenylalkylacetic acids : en
  • US2539373A - Preindexing apparatus for stop bars of paper-cutting machines : en
  • DE1619048U - ROTATING PLATFORM FOR DEMONSTRATION PURPOSES. : de en
  • DE1619158U - TOY EXCAVATOR. : de en
  • CA471090A - Reactors : en fr
  • US2539253A - Litter stirring and lime admixing apparatus : en
  • US2538747A - Lumber pile transferrer : en
  • US2538761A - Copolymer of chloromaleic anhydride and unsaturated hydrocarbons containing one double bond : en
  • US2538849A - Multiple clutch for facsimile scanning machines : en
  • CA470981A - Animated decoys and actuating mechanism therefor : en fr
  • DK72050C - Compass rose. : da en
  • AU3825350A - Improvements in folding rules : en
  • US2538767A - Removable car crib : en
  • US2538905A - Flushable nozzle : en
  • FR971928A - Furnace for the carbonization of wood, peat, etc. : en fr
  • US2538827A - Bung and pintle assembly for shade rollers : en
  • CA471031A - Semi-automatic electrical controls for metal body conditioning machines : en fr
  • CA471044A - Diazotype layers containing diazos of n-(2-hydroxypropyl) phenylenediamines : en fr
  • CA471008A - Gas purifiers and sterilizers : en fr
  • US2539181A - Trowel for digging ferns : en
  • AT167556B - Gas turbine : de en
  • DE1619011U - SHOE STAND. : de en
  • DE801722C - Process for the production of barium cyanide from barium hydroxide and hydrocyanic acid : de en
  • DESC001324MA - Double sofa bed : de en
  • DE1619149U - PEA CLEANING MACHINE. : de en
  • DEP0041592DA - Line drum for stationary fishing reels. : de en
  • DE1619084U - FIXED CHIMNEY ATTACHMENT WITH CLOSING DISC AND CLEANING FLAP. : de en
  • DEP0043668DA - Processes and systems for drying fine coals, coal sludge and similar substances : de en
  • DEL0001429MA - Small self switch : de en
  • FR971886A - Telephony, telegraphy, lightning source tracking : en fr
  • GB649369A - Improvements relating to bobbins for textile machinery : en
  • GB649383A - Improvements in built-up crank shafts : en
  • GB649480A - Device for discharging rockets from aircraft : en
  • US2539145A - Forehearth temperature control : en
  • US2539261A - Fuse : en
  • DEP0049218DA - Manufacture of swellable wooden parts. : de en
  • DER0000036MA - Device for the repairing application of refractory filling compound on the damaged or endangered areas of the walls of furnaces : de en
  • DEP0005899DA - Jet propeller and process for its manufacture. : de en
  • DES0001642MA - Disc type electric machine : de en
  • DEP0008257DA - Electric vacuum cleaner of the horizontal type with bearing on wheels and sliding protrusion : de en
  • DE801757C - Luggage space, especially for motor vehicles : de en
  • DE801769C - Automatic alarm clock for a long time : de en
  • GB649327A - Improvements in or relating to stoppers or corks especially for vacuum flasks : en
  • FR971797A - Improvements to bilateral speakerphone installations : en fr
  • GR12794B - METHOD OF MANUFACTURING PEARL BUTTONS. : el en
  • DE801741C - Roll guard made of flat bars running in the longitudinal direction : de en
  • DE801886C - Elastic suspension for wheels of motorcycles, light motorcycles and bicycles : de en
  • FR972117A - Locking device : en fr
  • FR972035A - Anti-theft device for bicycles : en fr
  • DE801802C - Hand-operated flame cutting machine : de en
  • DK72048C - Pressure cooker. : da en
  • FR971771A - Vehicle that can be used as a wheelbarrow or as a hand truck at will : en fr
  • FR972168A - Adapter for extrusion nozzles : en fr
  • US2538752A - Overhead traveling carrier : en
  • US2538908A - Shelf divider : en
  • US2539014A - Random digit generator : en
  • US2539031A - Pulley fork : en
  • US2538890A - Tube cutter : en
  • US2539267A - Thread guide driving arrangement for artificial silk spinning machines : en
  • FR971982A - Elastic compensating device for electrical conductors : en fr
  • FR972141A - Mechanical injection device for internal combustion engines with spontaneous ignition : en fr
  • GB649283A - Switch mechanism for use on gramophones : en
  • DEP0028298DA - Flat weft knitting machine, especially cotton knitting machine : de en
  • US2538997A - Fluid clutch with pressure booster : en
  • US2538959A - Process for molding refractory oxides : en
  • US2538943A - Production of streptomycin : en
  • DEP0010091DA - Process for the simultaneous extraction and purification of sugar juice from sugar beets : de en
  • FI24915A - Fertilization rate for the preparation of the whole water, homogeneous, therapeutic gel : en fi
  • US2539122A - Automatic screen : en
  • DEE0001610MA - Device for the automatic provision of a fuel supply for vehicle engines : de en
  • GB649183A - Improvements in and relating to combine harvesters and similar machines : en
  • FR972201A - Method and equipment for the production of phosphorescent photographic images : en fr
  • DE1619126U - PROTECTIVE GLOVE. : de en
  • DEP0034174DA - Sealing for a circulating regenerative heat exchanger : de en
  • FR971723A - Device for continuous plywood production : en fr
  • DE1619133U - HANDLED BRUSH. : de en
  • DE1619124U - DOUBLE WORKED CHEST PIECE FOR TRADITIONAL TROUSERS. : de en
  • FR971925A - Device for measuring voltages or currents in very low power circuits : en fr
  • GB649349A - Improvements in apparatus for folding paper and like material : en
  • US2539048A - Motor-driven pumping apparatus for wells : en
  • FR972102A - Improvements to heat exchangers : en fr
  • FR971873A - Advanced motion picture reel : en fr
  • GB649196A - High-speed spindle : en
  • FR972071A - Improvements to soles and wooden shoes : en fr
  • FR972185A - Rim brake for cycles or the like, of the so-called "cleat" type, with lateral control : en fr
  • DEK0003219MA - Chain guards for bicycles and motorcycles : de en
  • DEP0014343DA - Electromagnetic drive for contact rectifier : de en
  • FR971829A - Dyeing process and dye preparations : en fr
  • DEP0012703DA - Pull rod for hanging charging bells in shaft furnaces, for example in gas generators : de en
  • DEF0002027MA - Fluid propulsion for vehicles : de en
  • DE1619112U - MARKING FOR FOOTWEAR. : de en
  • US2538779A - Mixture of acrylonitrile polymer and butadiene copolymer : en
  • GB649199A - Improved means for feeding perforated paper or the like through calculating machines, automatic telegraphic apparatus and similar devices : en
  • DEP0000511BA - Circuit arrangement for telecommunication systems, in particular teleprinter systems : de en
  • DEM0003037MA - Device for keeping the tension of wire or the like constant between the unwinding and take-up reels in rewinding devices : de en
  • DEW0001163MA - Device for preparing statistical documents. : de en
  • US2539232A - Cutting device wherein knife has compound movement : en
  • DE1619145U - FINE SCALE WITH AUTOMATIC WEIGHT LOADING. : de en
  • DE801788C - Building board : de en
  • DET0000516MA - Battery clamp for accumulators, in particular for motor vehicle accumulators : de en
  • DK72049C - Process for curing urea-formaldehyde type condensation products. : da en
  • US2539083A - Door handle : en
  • US2539260A - Collapsible poultry shipping crate : en
  • US2539192A - Vat dyestuffs and process of making same : en
  • DE1619099U - TANK CHANGEOVER VALVE. : de en
  • GB649201A - Improvements in or relating to devices for protecting polyphase circuits : en
  • GB649343A - Improvements in machines for supporting and transporting webs of textile fibres : en
  • FR971816A - Improvements to automatic piloting systems and in particular to a coordinated turn controller : en fr
  • FR972209A - Tap : en fr
  • FR971918A - Cushioned elastic support : en fr
  • US2538847A - Recovery of streptomycin from fermentation broths : en
  • AT167549B - Compound crankshaft with toothed grooves and cones : de en
  • DE1619027U - BENCH, IN PARTICULAR FOR RAIL AND ROAD VEHICLES. : de en
  • FR971702A - Process for the sulfonation of alkyl aromatic hydrocarbons and resulting products : en fr
  • FR971787A - Construction chipboard in concrete, with uninterrupted air mattress in height direction : en fr
  • DE801751C - Small animal drinker : de en
  • GB649374A - Improvements in and relating to electronic testing apparatus : en
  • GB649422A - Improvements in and relating to instruments for measuring alternating voltage : en
  • GB649469A - Improvements in or relating to atomisers, sprayers, or the like : en
  • US2538914A - Self-feeding corn husking machine : en
  • DE1619161U - BLOCK FOR THE PRODUCTION OF PRINTABLE REFLECTIVE IMAGE ORIGINALS. : de en
  • GB649222A - Wheeled golf bag carrier : en
  • FR971907A - Method and device for launching aerial mobiles : en fr
  • DE801754C - Mirror adjustment device for the lighting device of cinema projectors : de en
  • GB649364A - Improvements in plug cocks : en
  • DE1619163U - INSULATING PLIERS. : de en
  • US2538945A - Wiping coating machine : en
  • DE801821C - Route and signal lights for toy and model vehicles : de en
  • DEP0048258DA - Protective fence system with electric line to ward off rats, mice and other small animals. : de en
  • DK72040C - Dry battery of the column type. : da en
  • AT167523B - Drive, in particular for electric switches : de en
  • US2538764A - Acylamido-phenylpropanediols : en
  • US2539206A - Electric switching apparatus : en
  • US2539331A - Removable roof for the cockpits of aircraft : en
  • USD161703S - Link type rubber mat : en
  • CA471051A - Pipe coupling assemblies : en fr
  • DE801856C - Stair stone : de en
  • DEP0001206DA - Adjustment device for the ink knife on the ink fountain for printing machines : de en
  • GB649366A - Improvements in and relating to brushes : en
  • FR971955A - Improvements to internal combustion or internal combustion engines, in particular for vehicles : en fr
  • FR972238A - Combined electric bell : en fr
  • DE1619073U - GRAVE LAMP. : de en
  • DE801891C - Handlebar assembly, especially for motorcycles : de en
  • DES0000493MA - Electrically operated grain mill : de en
  • AT167553B - Liquid atomizer with foot pump : de en
  • DEP0032158DA - Two-stroke internal combustion engine : de en
  • FR971952A - Blade sharpener : en fr
  • FR972080A - Improvements to rotary agglomerating presses : en fr
  • FR972097A - Rotary hydraulic motors : en fr
  • DEP0033378DA - Process for the production of new spirans : de en
  • DEP0043759DA - Process for the production of mixed phosphoric acid fertilizers : de en
  • US2539000A - Oil well pump plunger : en
  • DEO0000270MA - Electrically illuminated direction signs for motorcycles : de en
  • DEP0047299DA - Hobs. : de en
  • DK72064C - Device for daily refuse trucks for distributing the load. : da en
  • AU148018B2 - Improvements in or relating to suspensions of polymeric chlorotrifluoroethylene : en
  • DEP0007789DA - Scanning device for punched strips or punched cards : de en
  • DEP0008214DA - Device with dial gauge and three touch points for measuring workpieces of unequal diameter during the same machining process. : de en
  • DEP0034610DA - Rail vehicle with water tank, in particular a locomotive tender : de en
  • GB649270A - Improvements in apparatus for examining micrographic documents : en
  • US2538810A - Copolymers of diallyl esters of dicarboxylic acids with di beta, gamma, unsaturated alkenyl arylphosphonates : en
  • DE801742C - Metal wall tile : de en
  • DEP0008921DA - Thermal release with extended response range for electrical switches, contactors or relays : de en
  • DEP0034160DA - Luggage rack, ski holder or the like. for attaching or placing on the body of motor vehicles : de en
  • DE801731C - Weight compensation device for sliding windows : de en
  • FR972028A - Steam group : en fr
  • GB649488A - Improvements in calculating apparatus : en
  • US2539313A - Hog ringer mechanism : en
  • US2538932A - Tensiometer : en
  • GB649235A - Improvements in or relating to toothed gear devices comprising an annular floating gear wheel : en
  • US2538930A - Vehicle body closure check means and latch : en
  • US2538866A - Seal for engine starters : en
  • CA470966A - Sand sprayers for vehicles : en fr
  • FR972163A - Convertible vehicle : en fr
  • US2538809A - Process of compounding rubbery polymers : en
  • AU3819150A - Improvements in taps, valves orthe like : en
  • DED0002850MA - Height-adjustable chair or the like : de en
  • DE801706C - Loading facility, especially for sea and inland ports : de en
  • DEP0005150DA - Smoking tip or tobacco pipe. : de en
  • DEP0005902DA - Jet propeller and process for its manufacture. : de en
  • DESC000028MA - Circular hole disc cutter. : de en
  • DEM0006017MA - Front fork for bicycles : de en
  • DEP0010170DA - Process for the vacuum-tight fusion of glass or ceramic parts : de en
  • DE1619196U - SINGLE DISC DRIVE. : de en
  • DE801780C - Process for the production of a stocking on the flat weft knitting machine : de en
  • DEP0001550DA - Method of laying electrical cables inside pipelines : de en
  • US2539242A - Picking belt and hook attachment : en
  • US2539307A - Method of making vinyl chloride : en
  • DEP0056137DA - Steatite compound for the production of insulating bodies : de en
  • CA471001A - Electric discharge lamp systems and methods of operation : en fr
  • GB649250A - Atomizer for liquids : en
  • DE1619095U - CALCULATOR FOR CALCULATING THE INTERIM TIME. : de en
  • FR972229A - Improvements to elastic suspensions for handlebars of bicycles, tandems or the like : en fr
  • GR12802B - NEW TYPE OF WIND. : el en
  • US2538955A - Nondirectional isolator unit : en
  • US2539201A - Latching mechanism for securing freight bodies on vehicles : en
  • DEK0000377MA - Tension window. : de en
  • DEB0004790MA - Device for whirling the laundry in a washing pot : de en
  • FR971963A - Manufacturing process of electric resistances : en fr
  • FR972099A - Improvements to automatic controls of mobile vehicles : en fr
  • FR971798A - Process for the formation of nitride layers on iron and steel : en fr
  • FR972196A - Dump vehicle : en fr
  • GB649244A - Method of regulating the working medium temperatures in a heater comprising two heating systems : en
  • US2539346A - Lift apparatus : en
  • DE801786C - Mobile luffing crane on the road : de en
  • US2539147A - Apparatus for applying viscous material in the forming of cables : en
  • US2539273A - Alternating current generator : en
  • US2538778A - Pet carrier : en
  • US2539143A - Dual movement electrical meter : en
  • US2539188A - Sulfochlorohydrocarbons and method for making them : en
  • DE801774C - Device for moving a conveyor automatically : de en
  • DEP0054340DA - Process and device for the desulphurization of enriched gas cleaning masses : de en
  • FR971821A - Improvements to tire casings : en fr
  • FR972022A - Recording device, in particular for telephone communications : en fr
  • GB649359A - Improvements relating to hatch covers for waterborne vessels : en
  • GB649417A - Improvements relating to the valves of curing bags as used in the curing of hollow articles, e.g., tyre covers and articles composed of stratified material bonded with synthetic resin or the like : en
  • GB649432A - A machine for winding electric machine stators : en
  • US2538835A - Fluid handling device : en
  • US2539236A - Bird-shaped baby carriage with folding seats : en
  • US2539314A - Nozzle : en
  • DEH0002487MA - Two-pronged pliers for expanding pieces of tubing, nozzles or the like. Made of rubber or plastic : de en
  • DEP0022981DA - Current monitors, especially for use at low frequencies : de en
  • FR971893A - Improvement in brake assembly : en fr
  • DE801850C - Sheet steel concrete ceiling : de en
  • DEK0004033MA - Lightweight wheelset for rail vehicles with welded wheel bodies : de en
  • DEL0000335MA - Electrode for the purpose of high frequency dielectric welding of thermoplastic materials : de en
  • FR971846A - Wheel position indicator not visible on any vehicle : en fr
  • FR971946A - Product for the maintenance of the hair and scalp : en fr
  • DE1619139U - NEEDLE PARAFFINING APPARATUS FOR ROTARY MACHINES. : de en
  • FR972081A - Process for preparing matrices for phonograph records : en fr
  • DE801692C - Pulley system : de en
  • DES0002326MA - Ceramic casting compound : de en
  • FR972015A - Improvements to very high frequency amplifiers : en fr
  • US2538823A - Combination sofa or chair and disappearing table : en
  • US2539296A - Warp letoff mechanism : en
  • DE1619103U - TWO-SIDED LOCKING FOR ROLLING FILM CAMERAS. : de en
  • GB649341A - Apparatus for checking the speed of rotating bodies : en
  • USD161679S - Flour sifter : en
  • US2539326A - Ice-cream cabinet accessory : en
  • AT167575B - Electrical conductors and processes for their manufacture : de en
  • AU146499B2 - Improvements in taps, valves orthe like : en
  • DE801917C - Inside step device for looms : de en
  • DE1619195U - DEVICE FOR COLLECTING THE PLASTER ARRIVED WHEN CLEANING THE SET OF WALKING LID COLLARS. : de en
  • DEJ0000262MA - Reversing device of a hydraulically operated machine tool, preferably a grinding machine : de en
  • DEM0001525MA - Shunting platform : de en
  • FR971947A - Soap replacement product : en fr
  • US2538807A - Feed mechanism for induction heating apparatus : en
  • US2538813A - Fender protector : en
  • US2539063A - Variable width ditch paver : en
  • DEL0000587MA - Labyrinth seal for roller bearings, in particular for electrical machines. : de en
  • DE1619087U - ELASTIC CURLERS. : de en
  • GB649320A - Improvements in or relating to arrangements for supplying energy to electrical discharge lamps : en
  • DEP0022900DA - Milling head for woodworking machines for clamping knives of any profile. : de en
  • DE1619147U - HOLE SORT CARD. : de en
  • FR971793A - Halogenated derivatives of butadiene sulfone : en fr
  • FR971977A - Process for cooking cellulose using alkaline detergents with added sulfur : en fr
  • GB649264A - Improvements in or relating to remote indication of electricity supply frequency : en
  • DE1619174U - COVER FOR CUSHIONS, CEILINGS OR THE LIKE. : de en
  • USD161677S - Ironing cord holder : en
  • DE801904C - Gear for briquette extrusion : de en
  • FR972009A - Evaporation process and application devices : en fr
  • GB649396A - Improvements in agricultural mowing machines : en
  • US2538812A - Pressure fluid motor : en
  • US2539340A - Distributor : en
  • DE801718C - Method and device for precipitating rock and coal dust : de en
  • DE801860C - Gallery for auditoriums : de en
  • FR972112A - Silo : en fr
  • DEL0002243MA - Stone edging : de en
  • DK72055C - Device for bearings for transport rollers in a roller drying oven. : da en
  • FR971877A - Method of manufacturing metal wheels for brabants, plows or other uses : en fr
  • FR971915A - Double-acting piston compressor for air or gas : en fr
  • US2539149A - Vapor coating process : en
  • FR972202A - Oscillating mounting of automatic weapons : en fr
  • DEP0002237BA - Household appliances that can be moved on wheels, in particular vacuum cleaners : de en
  • DEP0009488DA - Wooden stick, especially for self-scooters and roller blinds : de en
  • DEP0028134DA - Joint training for folding roofs on box vans and mobile houses : de en
  • GB649441A - Improvements in and relating to the heating of floors : en
  • DEG0001472MA - Plant with grinding, sifting and sorting devices. : de en
  • DK72044C - Method of adjusting the position of a disc-shaped cathode in an electric discharge tube. : da en
  • DE801730C - Pivot bearing for folding bridges : de en
  • DE801812C - lock : de en
  • DEP0042228DA - Vibrating table with two-dimensional oscillation : de en
  • DEH0000148MA - Hot air drive device, e.g. B. for advertising, lighting, entertainment or play purposes : de en
  • DEP0012481DA - Kitchen cutter : de en
  • DE1619179U - FOOT TRAINING FOR FOLDING TABLES, BENCHES AND THE LIKE. : de en
  • DK72053C - Device with lid for milking machine buckets. : da en
  • FR972126A - New advanced developers : en fr
  • FR971869A - Improvements to control devices for electric starters for internal combustion engines : en fr
  • FR972116A - Improvements to anti-friction bearings : en fr
  • DEK0000379MA - Line lens : de en
  • AT167508B - Container, especially bottle, with screw cap closure : de en
  • DEG0000432MA - Tool for conical drilling. : de en
  • FR972019A - Improvements to anchor clamps : en fr
  • GB649212A - Improvements in suspended roofs for furnaces : en
  • USD161689S - Fare collection box or similar article : en
  • US2538789A - Sequence control circuit : en
  • DEP0017217DA - Bottle cap : de en
  • FR971885A - Reciprocal pointing device of photo-telephony or photo-telegraphy transceivers : en fr
  • FR972104A - Device allowing internal combustion or combustion engines to operate with 40 to 80 p. 100 of water dissociated by this device : en fr
  • GB649435A - Improvements relating to automatic slack adjusting mechanism for braking apparatus on railway and like vehicles : en
  • FR971807A - Flash lamps improvements : en fr
  • FR971957A - Heat energy recovery : en fr
  • US2538782A - Fruit juice extractor mounted for cycloidal movement : en
  • US2538758A - Diaper device : en
  • US2538982A - Fuel pump : en
  • US2538865A - Washing machine for venetian blinds : en
  • DE1619165U - TENSIONING DEVICE FOR THE IRON CORD. : de en
  • FR971710A - Multiple tool holder usable on parallel lathes : en fr
  • GB649339A - Ethers of vitamin a. : en
  • GB649340A - Improvements relating to air and water heating apparatus : en
  • DE1619107U - TRIM FOR REAR MIRROR ON VEHICLES. : de en
  • DE1619171U - HOOKS FOR HANGING OBJECTS OF ANY KIND. : de en
  • FR972069A - Improvements in processes and apparatus for the purification of gases such as those produced by gasifiers, in particular for motor vehicles : en fr
  • GB649423A - Improvements in, or relating to, window operating mechanism : en
  • DE1619065U - FOOTBALL TOTO BOARD GAME. : de en
  • DE801871C - Control unit for the volume and pressure regulation of a gaseous or liquid medium in pipelines : de en
  • FR972107A - Triggering device for camera shutters : en fr
  • GB649436A - Improvements in or relating to seed planting implements : en
  • US2539156A - Ion trap magnet : en
  • DE1619159U - AUTOMATIC TOY GRIPPER WITH ELECTRIC MOTOR AND MANUAL DRIVE. : de en
  • DEP0044203DA - Cylinder liner, in particular for internal combustion engines : de en
  • DEW0001884MA - Method and device for determining the oxygen content of gas mixtures. : de en
  • FR972122A - Improvement in variable field sights : en fr
  • GB649413A - Improvements in or relating to combination sets of tools : en
  • DE801835C - Wallpaper shelves : de en
  • CA471077A - Catalytic conversion processes : en fr
  • DEP0039581DA - Drawing device with parallel guidance : de en
  • DE1619033U - FLUSH-MOUNTED BOX, ESPECIALLY FOR ACCOMMODATION OF ELECTRICAL ELEMENTS. : de en
  • DEP0045843DA - Bolt safety lock : de en
  • FR972244A - Improvements in the manufacture of dentures and the like from plastics and thermoplastics : en fr
  • FR971894A - Gas enhancer : en fr
  • FR971825A - Cutting method : en fr
  • DEP0002249DA - Spring winding mechanism, in particular for the plate holder trolley of embossing machines : de en
  • DEP0036572DA - Track for toy or model trains : de en
  • DER0000066MA - Rider gauge for checking the roundness and diameter of cylindrical workpieces. : de en
  • GB649281A - Fluid pressure regulators or control valves : en
  • FR972172A - Apparatus for brewing tea or the like : en fr
  • GB649296A - Improvements in and relating to means for mounting fastener members on a support : en
  • GB649393A - Method and apparatus for the pre-heating of the pattern-plates used in foundry work and pattern plates making use of this method : en
  • DEP0004154DA - Rafter roof : de en
  • DE801728C - Mobile motor stove for mastic asphalt or similar masses : de en
  • FR971735A - Improved automatic piloting device, in particular for aircraft : en fr
  • DE801723C - Process for the production of magnetizable iron oxides : de en
  • GB649484A - Improvements in and relating to textile drawing, twisting, doubling and spinning machinery : en
  • DES0002275MA - Arrangement for winding the power supply cable on guide rods of household appliances, in particular vacuum cleaners, by means of hook-shaped holders : de en
  • FR971806A - Support for electric heating devices regulating the heating temperature : en fr
  • FR971927A - Fireplace nozzle : en fr
  • FR971785A - Product to reinforce fabrics of fragile texture, in particular stockings : en fr
  • DEP0028019DA - Valve arrangement : de en
  • DEP0028429DA - Baking hood : de en
  • US2538976A - Weather strip for double glazed windows : en
  • FR972236A - Method and device for additional lubrication of cylinders, pistons and rings of internal combustion engines : en fr
  • DE1619130U - IRON STAND. : de en
  • GB649220A - Improvements relating to liquid depth or ship's draught or displacement indicators or gauges : en
  • DE1619090U - PLASTER EQUIPMENT, IN PARTICULAR FOR ELECTRIC UNDER-PLATE CABLES. : de en
  • DE801695C - Stamping machine for the production of artificial stones : de en
  • DEP0023939DA - Centrifugal pump for stirring and pumping thick matter (liquid manure, sludge, etc.) from pits : de en
  • FR971858A - Improvements to sensitive photographic emulsions : en fr
  • FR972037A - Removable motor for bicycle : en fr
  • US2538927A - Button slot price ticket : en
  • US2539157A - Method of treating food products : en
  • US2539351A - Garden cultivating tool : en
  • US2539141A - Molding for laundry tubs : en
  • CA471097A - Relays : en fr
  • DE1619078U - PIVOT BEARING FOR FOLDING BRIDGES. : de en
  • DE801870C - Shut-off and control valve : de en
  • DEP0030207DA - Process for the oxidation of alkyl-substituted aromatic compounds : de en
  • FR972085A - Improvements to devices for dosing an auxiliary fluid charge intended to be introduced into combustion engines : en fr
  • FR971714A - Device for loading and compressing household refuse and other debris into disposal collection containers : en fr
  • GB649257A - Improvements in or relating to the polymerization of unsaturated organic compounds : en
  • FR971718A - Process for preparing alcohols : en fr
  • GB649276A - Erecting mechanism for gyro vertical : en
  • US2538836A - Barrier grid storage tube : en
  • US2538876A - Powder-assisted thermochemical stack cutting : en
  • US2539054A - Brush for floor treating machines : en
  • GB649400A - Improvements in or relating to high frequency oscillators : en
  • GB649487A - Improvements in locking arrangements for rotating shafts and the like : en
  • FR972113A - Combined metal climbing frame for children : en fr
  • DEP0020707DA - Process and device for the production of silicic acid esters : de en
  • FR971815A - Film reel shaft : en fr
  • FR972165A - Pressurized fluid dispenser : en fr
  • GB649444A - Improved process for the production of olefins : en
  • GB649455A - Improvements in or relating to frames for pictures and the like : en
  • FR972228A - Spacer for assembling the side members with the seat tube of the bicycle, tandem or similar frame : en fr
  • DES0001724MA - Hydraulic rotary motor : de en
  • DEP0018832DA - Suspenders : de en
  • FR971990A - Process for the manufacture of detergents containing resins : en fr
  • FR972153A - Alarm device for suitcases : en fr
  • GB649225A - Improvements in and relating to the motor control for waste disposal units : en
  • DEB0001444MA - Adjustable mold floor support when pouring roofs, vaults, floors, etc. from concrete or the like. : de en
  • DE1619187U - WHISK. : de en
  • DEP0026535DA - Process for the production of base parts for electric discharge tubes : de en
  • US2539312A - Bolt cutter : en
  • DEB0001439MA - Drying device for babies : de en
  • FR971778A - Dovetail Tenon Milling Machine : en fr
  • GB649326A - Improvements in or relating to plasticizable elastomeric compositions : en
  • FR971713A - Improvements to hydropneumatic tanks : en fr
  • FR971935A - Improvements to turbo-machines, especially turbo-compressors : en fr
  • CA471075A - Separation of niobium and tantalum : en fr
  • AU149930B2 - Improvements in mining machines incorporating steering means : en
  • CA470975A - Knitting needles : en fr
  • US2538921A - Bearing : en
  • DE801868C - Rubber-to-metal component : de en
  • DEP0025427DA - Nodal connection for intersecting pipes or rods, especially for tubular steel scaffolding : de en
  • DK72042C - Wrapped stator for four-pole electric machine. : da en
  • FR972147A - Dispersible dye powders and process for their preparation : en fr
  • AT167540B - Process for developing colorations and prints, prepared with the tetrasulfuric acid ester of the leuco vat dye of tetrahydro-1-2,2 ', 1'-dianthraquinonazine : de en
  • GB649305A - A process for the alkylation of aromatic compounds having a phenolic hydroxy group with the aid of olefins : en
  • DESC004161MA - Hydraulic lifting device for operating the lifting arm on tractors : de en
  • FR972083A - Improvements to penicillin g refining processes : en fr
  • GB649399A - Improvements in or relating to power units particularly suitable for the propulsion of aircraft : en
  • US2538854A - Flashing direction signal for motor vehicles : en
  • GB649392A - Improvements relating to heat sensitive apparatus : en
  • FR972043A - Improvement in razor leathers : en fr
  • US2539056A - Method of assembling tool joints : en
  • DE801849C - Process for the production of a reinforced concrete ceiling : de en
  • US2539166A - Ash receiver : en
  • GR12798B - SPECIAL CANDLE HOLDER FOR CLEANING THE LIPS FROM THE RED OF MAKEUP. : el en
  • DE1619050U - LUBRICATION DEVICE ON FARM CART. : de en
  • DE801766C - Monitoring device for conveyor belts or the like. : de en
  • AT167557B - Two-blade fan, especially for cooling technology : de en
  • AU3831250A - Process and additive alloy for incorporating magnesium into cast iron, and cast iron produced thereby : en
  • CA471099A - Minimum-voltage networks : en fr
  • DEP0031299DA - Ink filling device for ballpoint pens : de en
  • DEP0011581DA - amplifier : de en
  • DEP0048382DA - Planer knife grinding machine for grinding narrow strip knives or wide planer knives : de en
  • GB649466A - Improvements relating to cleaning or degreasing apparatus : en
  • GB649329A - Improvements in and relating to depilatories : en
  • DEP0013640DA - Overcurrent transmission of electrical fuse : de en
  • GB649457A - Improvements in wafer biscuit cones or cups for dispensing ice cream : en
  • US2539085A - Die set : en
  • CA471064A - Electrical systems : en fr
  • FR971879A - Another device for automatically stopping automatic drilling and brushing machines, when the latch or tuft is defective or missing : en fr
  • GB649287A - Improvements relating to fuel systems for gas-turbine engines : en
  • DESC000702MA - Starting device for pre-chamber diesel engines. : de en
  • GB649382A - Improvements in or relating to apparatus for burning fuel in furnaces : en
  • DEL0000859MA - Device for ventilating and air-conditioning rooms : de en
  • CA18000S - Bottle : en
  • US2538960A - 6-cyclopropyl-2-thiouracil and method of preparing same : en
  • US2538994A - Motor control arrangement : en
  • DES0002475MA - Process for the isolation of piperazine from reaction mixtures containing it : de en
  • DE1619116U - STEEL LINK BELT, ESPECIALLY FOR MINE OPERATIONS. : de en
  • DE1619172U - RETURNING HANGING RAIL FOR CLOTHES IN FRONT OF WARDROBE. : de en
  • FR971786A - Block intended for the construction of exterior walls : en fr
  • FR972170A - Improvements to elevators to bring loads to mobile platforms : en fr
  • DE1619023U - HYDRAULIC PIT STAMP. : de en
  • DE1619119U - BALL BEARINGS OF ROCKING ARM AXES OF SHEEP MACHINES. : de en
  • DEP0007338DA - Induced draft device : de en
  • AU3829250A - Improvements in pedestals for washfountains : en
  • DE801793C - Automatic brake in the case of imbalance shakers : de en
  • DE801885C - Elastic shock absorber for the rear wheel of bicycles, motorcycles, etc. like : de en
  • DEC0000135MA - Reinforcement insert for objects made of rubber. : de en
  • US2539087A - Detachable handle construction : en
  • DEP0002309BA - Frame for a two-wheeler that can be converted into a tricycle : de en
  • GB649491A - Improvements in racks for tickets : en
  • US2538962A - Fluid pressure-operated tire bead loosening tool : en
  • DE801811C - Device for fastening anti-skid chains : de en
  • AT167564B - Agricultural machine for soil and field cultivation : de en
  • US2539025A - Child's instructional or amusement device : en
  • US2539330A - Animated toy : en
  • US2539037A - Rod weeder : en
  • US2539185A - Thermal motor : en
  • AU146416B2 - Improvements relating to domestic clothes wringers : en
  • DE1619036U - THREE DIVIDERS FOR ANGLE. : de en
  • DE1619137U - ELECTRIC SENSING DEVICE FOR STENCILS. : de en
  • DEV0000801MA - Suspenders : de en
  • AU3829450A - Improvements in or relating to elastic bands for woven textile garments : en
  • CA471019A - Contactors : en fr
  • AT167517B - Device for the automatic draft control of long-burning stoves : de en
  • CA470982A - Reservoir toothbrushes : en fr
  • DE1619166U - LONG AREA LUMINAIRE FOR FLUORESCENT LAMPS WITH DETACHABLE INTERIOR REFLECTOR. : de en
  • DE801910C - Packaging for razor blades : de en
  • FR971839A - Device for handling a liquid protected from the outside air : en fr
  • AT167570B - Safety device for a gas or steam-filled, controlled discharge tube : de en
  • GB649221A - Means for timing the fuel injection period in diesel engines : en
  • DE1619091U - MOTORCYCLE BOX. : de en
  • US2538989A - Dispenser for deodorants : en
  • US2539164A - Protective cover for caskets : en
  • US2538833A - Apparatus for drying or calcining materials : en
  • US2538981A - Means for retracting the cores from the electromagnets of a magnetic sound recordinghead : en
  • CA470986A - Fasteners for laminated driving belts : en fr
  • US2539354A - Paraffin scraper : en
  • USD161691S - Holford doll : en
  • DE801901C - Spray gun : de en
  • AU150243B2 - Improvements in or relating to elastic bands for woven textile garments : en
  • DE1619066U - SOCIAL GAME. : de en
  • DE1619173U - SPITTOON. : de en
  • US2538961A - Material spreading apparatus : en
  • US2539067A - Reclining chair : en
  • US2539315A - Method of mixing and nozzle therefor : en
  • CA470979A - Beam suspensions for vehicles : en fr
  • CA471084A - Dehydrogenation of alkenes in the presence of sulfur dioxide : en fr
  • CA471096A - Elevator systems : en fr
  • AU3223050A - Improvements relating tothe manufacture of hollow glassware : en
  • AU3421550A - Process for preparation of artificial resins containing phosphorus : en
  • CA471011A - Electrical discharge devices : en fr
  • CA471095A - Roller guide shoes for elevators : en fr
  • DE801721C - Backlash-free coupling between roll stands : de en
  • DEP0016460DA - Half-timbered construction from prefabricated concrete parts : de en
  • GB649205A - Improvements in or relating to labelling machines : en
  • GB649478A - Improvements relating to control valves for fluid under pressure : en
  • CA17990S - Scalp cleaner and massager : en
  • US2539158A - Galvanometer with laminated mag : en
  • AT167560B - Hand rake : de en
  • US2538785A - Apparatus for measuring jet reaction of a nozzle : en
  • FR972030A - Improvements to purification systems such as those for gasifiers : en fr
  • GB649191A - Puncture-proofing device for pneumatic tyres : en
  • GB649248A - An improved handle attachment means for brooms, squeegees and the like : en
  • CA470962A - Machines for opening bobby pins : en fr
  • AT167566B - Switchgear : de en
  • AU145396B2 - Improved adjusting means fora disc harrow or cultivator, or like implement : en
  • CA471038A - Oil burners : en fr
  • DE1619083U - CAR SEAT WARM CUSHIONS FOR BATTERY CONNECTION. : de en
  • US2538828A - Binocular objective mounting and adjustment : en
  • DEP0034680DA - Conveyor belt idler : de en
  • DEP0017649DA - Electric power distributor for movable neon signs : de en
  • GB649347A - Improvements in or relating to automatic telecommunication exchange systems : en
  • US2538986A - Carburetor : en
  • FR971961A - Multiple temperature boiler : en fr
  • DEP0046745DA - Arrangement for band stretching in a shortwave receiver with subdivision of the shortwave range : de en
  • AT167504B - Sheet metal lid closure for preservation vessels : de en
  • FR972036A - Electric glass furnace : en fr
  • US2538938A - Belt buckle : en
  • DE801765C - Device on flat bag filling and sealing machines for removing and opening flat bags : de en
  • DEP0053707DA - Paneling for walls and ceilings : de en
  • FR971818A - Method for improving the solubility of thomas slag : en fr
  • DE801837C - Extraction of ammonium sulphate from gases poor in sulfur dioxide : de en
  • DEP0031044DA - Forage shredder. : de en
  • AU150242B2 - Improvements in or relating to electron discharge devices and anodes therefor : en
  • GB649336A - Improvements in or relating to laminated patterned plastic articles : en
  • FR972136A - Speed variator : en fr
  • US2538937A - Apparatus for continuously producing french fried foods : en
  • DE801750C - Device for coupling animals in the pasture : de en
  • AU154143B2 - Improvements in and relating to multichannel pulse signalling systems : en
  • AU3821250A - Improvements in loud-speaking telephone equipment : en
  • DEM0004678MA - Auxiliary frame for working at a height inaccessible from the floor : de en
  • DEP0021328DA - Plant for the production of a high quality hemihydrate plaster : de en
  • DE1619060U - AIR-TIRED CHILDREN'S BICYCLE. : de en
  • GB649242A - Improvements relating to moisture detecting or measuring devices : en
  • FR971838A - Method and devices for the reproduction of elementary images, in particular of films, taken in a stereoscopic manner : en fr
  • GB649239A - Rock drill supporting device : en
  • DEB0000085MA - Holders for lampshades for lighting systems : de en
  • FR971809A - Ribbed metal frame for growing early crops : en fr
  • FR971824A - Manufacturing process for shoes on molded soles : en fr
  • FR972027A - Bottle labeling machines upgrades : en fr
  • US2539120A - Triaxial control handle for helicopters : en
  • DE801852C - Wall training for buildings made from prefabricated components : de en
  • DEP0018998DA - Liquid gutter made of rubber or the like on the outside of rubber aprons, raincoats or the like. : de en
  • FR972077A - Elastic fork for bicycles : en fr
  • FR972245A - Device for the transmission of positions by shafts of electric motors without or with amplification of the torque and its elements : en fr
  • FR971799A - Process for the enrichment of magnesia in calcined dolomite : en fr
  • GB649303A - Improvements in or relating to inertia switches : en
  • DE1619076U - CONNECTOR MADE OF SHEET METAL FOR FASTENING THE HANDLE TO A SCRUBBER OR BROOM. : de en
  • DE801791C - Arrangement for the intermittent movement of a tape or film strip, especially with reading devices for micro-libraries recorded on narrow films : de en
  • GR12796B - CYCLONIC OPERATES DRYING MATERIALS. : el en
  • DEQ0000004MA - Separating termination : de en
  • GB649187A - Improvements in gate-valves for fluid-carrying conduits : en
  • DET0000520MA - Collapsible bike rack. : de en
  • FR972148A - Application of an electrical energy source for interior lighting and indicator light for locking and unlocking bags for ladies of all models : en fr
  • DE801705C - Rotary tipper : de en
  • GB649371A - Improvements relating to clips : en
  • DEP0040983DA - Adjustable groove and bung milling head. : de en
  • FR971900A - Automatic idling device for mixer of compressed gas engines : en fr
  • FR972008A - Cigarette holder : en fr
  • FR972167A - Tractor : en fr
  • US2538769A - Stroboscopic fire control device : en
  • FR971857A - Varnishing machine for sheet metal discs : en fr
  • GB649398A - Improvements in or relating to electromagnetic devices : en
  • US2538928A - Hydraulic valve : en
  • US2538896A - written : en
  • FR971757A - Process for the manufacture of a compound fertilizer from an acidic solution, containing fluorine as well as calcium and phosphoric acid : en fr
  • GB649373A - Improvements in and relating to refrigerating systems : en
  • US2538763A - Phenylaminopropandiols : en
  • US2538906A - Dicer assembly : en
  • US2538821A - Electrical gunsight superelevation and roll correcting device : en
  • US2538948A - Spray device : en
  • US2539266A - Luminescent attachment for telephone-handset handles : en
  • DEP0004056DA - Catch cap for hand pencil sharpener : de en
  • GB649331A - Corrosion-preventive composition : en
  • DE1619096U - TRAFFIC REGULATION EDUCATIONAL GAME. : de en
  • DE801743C - Process for the production of mixtures of rubber or rubber-like substances : de en
  • DE1619197U - Spinning machine with thread breakage suction and blow-off device : de en
  • CA471068A - Processes for the production of hydrogen-nitrogen mixtures : en fr
  • US2539272A - Fastener of the slide buckle type : en
  • US2538759A - Truck tire mounting and demounting attachment for hydraulic lifts : en
  • US2539175A - Liquid blast interrupter for electric breakers : en
  • US2539231A - Framing cant hook : en
  • DEE0000571MA - Compressed air supply to the lifting devices of bottle filling machines : de en
  • DEP0019039DA - Welding iron for electric arc welding of small workpieces : de en
  • US2539070A - Belt protector for sintering machines : en
  • US2539043A - Number comparing device : en
  • US2539317A - Tootheb roll crusher-feeder : en
  • FR972176A - Further training in motive power installations including a fuel injection and compression ignition engine : en fr
  • FR971747A - Advanced electric light meter : en fr
  • GB649408A - Improvements in or relating to driving devices for the cylinders of printing, creasing and like machines : en
  • DEP0034165DA - Circuit arrangement for telephone systems with dialer operation : de en
  • DESC003661MA - Comb with handle : de en
  • DER0002478MA - Spring arrangement for generating the brush pressure in brush holders, electrical machines : de en
  • DEV0000104MA - Regulation of water turbines : de en
  • US2539044A - Fluid separation apparatus : en
  • DEP0008111DA - Hollow body made of hardened clay : de en
  • DEP0042537DA - Compensating chain drive for bucket elevators : de en
  • DE801711C - Crushing minerals : de en
  • DE801830C - Loom with discontinuous loading movement : de en
  • DESC003012MA - Electromagnetically moving contact mechanism for operating electrical slave clocks : de en
  • GB649445A - Manufacture of hydrazine derivatives and triazole derivatives : en
  • US2538978A - Skew axis transmission : en
  • DE1619074U - GUIDANCE OF THE EXTRACTION MACHINE AT A DEVICE FOR INDEPENDENT EXTRACTION AND OR LOADING OF COAL. : de en
  • DE801814C - Lock that can be used on the left or right : de en
  • FR972010A - Method and apparatus for de-oiling exhaust vapors from steam engines : en fr
  • GB649315A - Improvements relating to vehicle direction indicators : en
  • GB649332A - Improvements in or relating to thermionic valve cyclic control arrangements : en
  • FR971876A - Gummed paper strip moistening device : en fr
  • GB649213A - Improvements in and relating to printing presses : en
  • FR972002A - Drive device for mounted wheelsets of locomotives or wagons for turning their running surfaces : en fr
  • DEC0001232MA - Process for the preparation of pyridine-3-carboxylic acid amides which are basically substituted in the 6-position : de en
  • DES0001805MA - Stacking and feeding device for bags and paper : de en
  • GB649297A - A process for coagulating dispersions of substances of high molecular weight : en
  • DEP0043724DA - Procedure for testing pickling baths. : de en
  • FR971717A - Electric discharge device : en fr
  • FR971883A - Apparatus for detecting and pointing a light or infrared source : en fr
  • FR971831A - Process for preparing and refining ethyl alcohol : en fr
  • DE801817C - Downhill skiing : de en
  • FR972205A - Method and apparatus for recording the amount of material carried by a conveyor : en fr
  • FR971912A - Gas burner : en fr
  • FR972241A - Complex beam, reinforced concrete : en fr
  • US2539078A - Monorail track : en
  • US2539205A - Peening machine : en
  • DEP0048417DA - Arrangement for frequency modulation of a magnetron : de en
  • US2539159A - Method of treating annealed glassware before complete colling thereof : en
  • US2539203A - Noncontacting thickness gauge : en
  • US2538899A - Process for the production of batting material : en
  • US2539195A - Inlet dirt deflector and filter arrangement for suction cleaners : en
  • US2539306A - Locomotive stoker distributor head : en
  • US2539020A - Clutch adjusting mechanism : en
  • DE801709C - Slave clock with time display between the increments made by the master clock : de en
  • US2538902A - Typographical distributing machine : en
  • US2539115A - Pad for treating corns and the like : en
  • FR971764A - Device with taut, protected and directed blades, for slicing fruits and vegetables, in particular tomatoes and onions : en fr
  • DER0001384MA - Adjustable device, e.g. B. for ski poles : de en
  • DEP0054417DA - Spring frame for a bed, e.g. a bed : de en
  • FR971827A - Safety control device for machines operated by mechanical motive power : en fr
  • DE801732C - Device for easier cleaning of the tongue, especially in tram switches : de en
  • DEP0054964DA - Calender unit for processing thermoplastics : de en
  • FR972219A - : fr
  • DEP0003852BA - hinge : de en
  • AU3830050A - Improvements'to or relating to shot process of making thesame and apparatus for carrying out the process : en
  • FR971980A - Improvements made to fountain pen holders and point pens : en fr
  • FR972017A - : fr
  • GB649275A - Improvements in or relating to spring loaded valves : en
  • GB649333A - Laundry apparatus for folding flat pieces of material : en
  • AU148259B2 - Improvements insanitary napkins andin fabrics suitable for use therein : en
  • FR972004A - Oxidized ore reduction process : en fr
  • FR971753A - Vegetable cutter handle with removable container : en fr
  • FR972211A - Improvements in molding compositions containing amino resins : en fr
  • US2538753A - Aldehyde condensation resins : en
  • US2539379A - Rotary cutting machine : en
  • DK72065C - Stand for drawers. : da en
  • FR971844A - Self-clutching reduction mechanism : en fr
  • GB649254A - Improvements in or relating to the manufacture of wiring circuits such as for radio receivers : en
  • GB649407A - Improved system for obtaining and maintaining operative temperatures in internal combustion engines : en
  • CA471106A - Yarn package supports : en fr
  • USD161720S - Foek or similar article : en
  • US2538889A - Finger-protecting shield : en
  • AT167600B - Electric discharge tube with indirectly heatable cathode : de en
  • GB649234A - Improvements in or relating to bar reeling machines : en
  • CA471005A - Camera shutter blade openers : en fr
  • US2538919A - Adapter : en
  • US2539343A - Hose jumper : en
  • DEP0014107DA - Clamp, especially for pipe scaffolding. : de en
  • US2538798A - Pfarrwaller : en
  • US2539051A - Continuous folded gusset for school bags : en
  • US2539057A - Tool joint : en
  • US2539220A - Seismographic record correlation system : en
  • USD161705S - Child s slipper : en
  • DEP0015141DA - Installation box for devices and apparatus to be encapsulated : de en
  • FR971904A - Process for manufacturing a coffee substitute : en fr
  • FR971989A - New detergents and their manufacturing method : en fr
  • FR971738A - Improvements to remote control devices : en fr
  • FR972131A - Addition of an additional spring, pivoting on the frame, fixed on the one hand on the axle and on the other hand on a second frame carrying the bodywork : en fr
  • DEK0005413MA - Running cone for bicycle axles and method of manufacturing the same : de en
  • US2539292A - Pressure booster : en
  • DEG0000022MA - Method and device for dissolving wet-coated and then dried flake bast : de en
  • DEH0005160MA - Process for the preparation of isoalloxazines : de en
  • DEP0044539DA - Plug connection with a locking device : de en
  • FR971772A - Constant volume isolation plate : en fr
  • FR971991A - Portable object for keeping the temperature of the contents of a container : en fr
  • GB649226A - Improvements in or relating to rubber or like constricting rings for emasculating and detailing lambs and other animals : en
  • DEP0055970DA - Formwork scaffolding for the production of concrete and reinforced concrete structures using standardized elements : de en
  • DE1619192U - FOLDING MEMBRANE SEAL FOR SEALING FLANGE CONNECTIONS ON PIPES AND THE LIKE. : de en
  • DE801836C - index card : de en
  • DE803252B - Stove or oven with a solid fuel grate : de en
  • US2539042A - Automatic gain control circuit : en
  • DE1619042U - DEVICE FOR CHECKING OBJECTS. : de en
  • DE801906C - Production of porous masses : de en
  • FR972154A - Device intended to find the length of a hairspring mounted on its balance : en fr
  • DE801829C - Chain tree disc lock : de en
  • DET0000848MA - Machine for pulling out inner cores from hollow moldings made of synthetic resin or the like. : de en
  • FR971749A - Photosensitive electronic relay : en fr
  • FR972044A - Improvements in the establishment of bodywork for vehicles : en fr
  • DEJ0001357MA - Life jacket : de en
  • US2539013A - Selector conveyer apparatus : en
  • USD161680S - Hatrack h. t. cook : en
  • US2539163A - Static discharger for aircraft : en
  • DEP0003139DA - Operating chair for medical and dental purposes : de en
  • DEP0031070DA - Switching device to prevent the untimely actuation of the cranking motor of the internal combustion engines of motor vehicles. : de en
  • DEP0041418DA - Two-part battery clamp : de en
  • FR971992A - Jet-propelled aerial vehicles improvements : en fr
  • DK72039C - Plant for transmitting information on the position of an aircraft and marking it on a map of the route. : da en
  • AU3822250A - Improvements in or relating to solutions of polymeric chlorotrifluoroethylene : en
  • DE1619141U - LEATHER BAG WITH NEW CLOSURE. : de en
  • DEP0001987BA - Sealed cable entry for electrical devices : de en
  • GB649227A - Improvements relating to lubrication systems : en
  • CA471045A - Diazotypes stabilized with sulfo amino benzoic acids : en fr
  • FR971910A - Bicycle : en fr
  • FR972192A - Paints in aqueous emulsions : en fr
  • AT167542B - Sewing machine gripper : de en
  • US2538746A - Bearing construction : en
  • CA471074A - Cooling of turbine wheels and blades : en fr
  • AT167509B - Storage and cooling device for food u. like : de en
  • AT167578B - Adapter device for testing and measuring electron tubes : de en
  • US2539082A - Separatory funnel for analysis of oils, fats, soaps, and like substances : en
  • CA470968A - Lawn mower attachments : en fr
  • AT167547B - Holding and locking device for drawing boards : de en
  • CA471054A - Fluid couplings : en fr
  • US2539071A - Message delivery device having a pair of upwardly diverging lightconveying rods : en
  • US2538957A - Reflux condenser for fractionating columns : en
  • DEP0034581DA - Ski binding : de en
  • AU149044B2 - A household machine for kneading foodstuffs : en
  • AU3825450A - Self-sealing wrapping paper : en
  • DE1619020U - TRANSPORT BOX FOR GAS TESTING VESSELS. : de en
  • CA470970A - Tire treads : en fr
  • CA471061A - Transport vehicles : en fr
  • AT167511B - Ten switching device : de en
  • AU3311350A - Improvements in or relating to apparatus for drycleaning wool materials orthe like and if desired the blending thereof during such cleaning : en
  • CA17995S - Tire tread : en
  • CA471039A - Fire extinguishers : en fr
  • DEB0003270MA - Air supplies for bicycles, motorcycles and automobiles : de en
  • AU150875B2 - Improvements in or relating to cavity resonators : en
  • BE497208A - METHOD OF MANUFACTURING NEW DERIVATIVES OF PYRIMIDINE. : en fr
  • AU3830950A - Improvements in and relating to multichannel pulse signalling systems : en
  • AT167593B - Oscillating circuit for the transmission of electrical oscillations with a large transmission range : de en
  • CA471026A - Means for controlling the feeding of metal coil strip to scroll shears or the like : en fr
  • CA470974A - Methods for the repair and conditioning of nylon fabric : en fr
  • DEP0001560BA - Method for joining two parts of metallic containers by means of electrical welding : de en
  • DET0001994MA - Cigarette lifter. : de en
  • FR972103A - Improvements to electrical communication systems : en fr
  • FR972145A - Distributor, metering device for powdery or fluid materials : en fr
  • DE1619024U - DOLL FOR WARDROBE. : de en
  • CA471066A - Vitreous enameling methods and products : en fr
  • DE801914C - Method and device for conveying and stacking, in particular construction timber : de en
  • DEB0001730MA - Galvanic dry element and process for its manufacture : de en
  • DEP0002088DA - Card holders, in particular desk or wall calendars : de en
  • DES0001002MA - Electron tube with hot cathode and fluorescent screen : de en
  • DE1619154U - HOSELESS HAND AIR PUMP WITH SUPPORT FOR BICYCLES AND MOTORCYCLES. : de en
  • DE1619176U - MILLED OVER WIDE DOVE TAIL TAPE FOR TABLES, CHAIRS AND BED STUDS. : de en
  • DE801694C - Machine for simultaneous stripping and cutting of the cover and cover sheets : de en
  • DE801703C - Conveyor pipeline : de en
  • FR972174A - Automatic Firearms Breech Mechanism Locking Device : en fr
  • GB649217A - Improvements in practice golf ball : en
  • DE801880C - Address directory : de en
  • DE801918C - Chain tree disc for looms : de en
  • DEZ0000334MA - Cradle extinguisher : de en
  • US2539335A - Beverage bar fixture : en
  • US2538744A - Mechanical boxer toy : en
  • AT167587B - Mixing tube circuit for demodulating frequency-modulated vibrations : de en
  • AT167558B - Piston ring seal for pistons in internal combustion engines : de en
  • AT167520B - Standing or basket grate for burning solid fuels at the top : de en
  • AU147127B2 - Improvements in suspenders : en
  • DE1619183U - STEEL CABINET WITH DOORS SLIDING ON BOTH SIDES. : de en
  • US2539069A - Removable label holder for books : en
  • DE801712C - Lid on burners for gas stoves : de en
  • FR971888A - Sound modulation by incandescence : en fr
  • FR972051A - Carbonization process : en fr
  • DE1619031U - CONTACT BANK FOR VOTERS IN REMOTE COMMUNICATION SYSTEMS. : de en
  • DE801840C - Process for the production of selectively acting nickel catalysts : de en
  • DER0001641MA - Suction sintering process and device for its implementation. : de en
  • DEJ0001790MA - Device for inductive electrical heating of flat metal bodies, in particular metal strips, in a continuous process : de en
  • DEP0040416DA - Transportable, prefabricated small house : de en
  • AU3825550A - Improvements insanitary napkins andin fabrics suitable for use therein : en
  • CA471034A - Methods of making battery separators : en fr
  • GB649438A - Improvements in variable electric resistances or potentiometers : en
  • FR971889A - Infra-red rangefinder : en fr
  • GB649387A - Improvements in combined electric switch and socket units : en
  • US2538825A - Window construction : en
  • US2539227A - Connecting rod bearing support : en
  • USD161712S - Drinking mug : en
  • FR972040A - Charcoal or semi-coke heaters : en fr
  • GB649206A - Improvements in or relating to labelling machines : en
  • DE1619189U - HANDLE WITH BRACKET. : de en
  • DE1619082U - ELECTRICAL DEVICE FOR HEATING MEDICAL OR DENTAL SYRINGES OR THE LIKE. : de en
  • FR971774A - Mechanical control tool holders and corresponding tools : en fr
  • FR972094A - Deformation detector : en fr
  • FR972135A - Mechanical control device for tillage implements : en fr
  • AU3214850A - Improved adjusting means fora disc harrow or cultivator, or like implement : en
  • DE801815C - Security door lock : de en
  • FR972129A - Portable dynamometer for pressure testing of textiles, leather, cardboard, paper, plastics and elastics, films : en fr
  • FR972186A - Flying pallet : en fr
  • US2538814A - Electromagnetic relay armature retaining clip : en
  • AT167581B - Flash lamp : de en
  • FR972076A - Quick leather tanning process : en fr
  • DE801708C - Process for maintaining a specific oxygen concentration in circulating mixtures of gases and flammable vapors : de en
  • DE801784C - Gas-heated fuel lighter located above the grate : de en
  • FR971971A - Improvements made to centrifugal devices, particularly cream separators : en fr
  • GB649379A - Improvements relating to bending machines for tubes, rods, bars and the like : en
  • DE801748C - Record and process for making it : de en
  • CA471092A - Combustion apparatus : en fr
  • US2538996A - Fluid actuated clutch and brake mechanism : en
  • US2539238A - Process for the production of monochloroacetic acid : en
  • US2539350A - Alkylation process : en
  • DE801867C - Screw locking : de en
  • FR971703A - Advanced electrical switch : en fr
  • FR971784A - Process for the preparation of cyanoethylated derivatives, their use for the preparation of silver halide emulsions and resulting products : en fr
  • GB649211A - Improvements in or relating to pit-props : en
  • FR971855A - So-called "double-acting" machine for separating solids from liquids with which they are mixed : en fr
  • FR971862A - Plaster containing one or more additional substances : en fr
  • FR972173A - Seed protection process and suitable products : en fr
  • GB649238A - Improvements in or relating to chassis of rail-road vehicles : en
  • DE801881C - Notice board : de en
  • FR972130A - Method and device for improving the yield of certain chemical reactions : en fr
  • US2538979A - Induction furnace : en
  • US2539327A - Cabinet for radio apparatus : en
  • AT167546B - pen : de en
  • DE801823C - Device for adjusting railway barriers, signals for toy and model trains : de en
  • DE801846C - Process for making glass sounds : de en
  • DEM0003698MA - I-shaped rolled profile, especially for sheet metal supports : de en
  • FR971802A - Crossbar switches for automatic telephone systems : en fr
  • US2539135A - Heat-treating metallic bodies : en
  • US2538887A - Crown and disk assembly and testing machine : en
  • DEP0004710DA - Mechanical pencil : de en
  • DEP0032498DA - Double-sided insulating material clamp : de en
  • DEV0000773MA - Use of the stopper to block the valve of valve bags : de en
  • US2538842A - Pump : en
  • US2539300A - Elastic yarn : en
  • DE1619153U - AIR PUMP SUPPORT FOR HOSELESS BICYCLE AND MOTORCYCLE HAND AIR PUMPS. : de en
  • AU150456B2 - Improvements'to or relating to shot process of making thesame and apparatus for carrying out the process : en
  • DE801746C - Process for the production of granular polymers of vinyl compounds : de en
  • FR972226A - Refrigerated cabinet with cover or mobile base : en fr
  • DE1619115U - TOENEND STAR BALL. : de en
  • FR971716A - Packing machine : en fr
  • FR971795A - Identification circuits for automatic or semi-automatic telephone systems or similar systems : en fr
  • DE1619025U - IRON BOARD, ESPECIALLY FOR HOUSEHOLD PURPOSES. : de en
  • DEB0002093MA - Conveyor system for the workpieces produced in centrifugal molds : de en
  • DEK0000389MA - Device for sharpening mower blades : de en
  • DEK0002136MA - Clothes dryer : de en
  • DEP0028729DA - Electric push button switch : de en
  • DE801834C - Drum washing machine : de en
  • DE801907C - Production of lightweight building blocks : de en
  • DE1619184U - CLOSET PAPER ROLL CARRIER WITH MUSIC CHARACTERISTICS AND NOISE WORK. : de en
  • FR972169A - Heel gouging machine : en fr
  • FR972206A - Method and apparatus for recording the amount of material carried by a conveyor : en fr
  • GB649228A - Improvements in or relating to apparatus for cutting-off plastic extrusion-moulded articles : en
  • FR971938A - Provision for the protection of electrical networks : en fr
  • FR971743A - Device for winding strips : en fr
  • FR972156A - Improvements to folding seats : en fr
  • GB649363A - Improvements in telescope systems : en
  • GB649412A - Improvements in rotary compressors and engines : en
  • DEC0000867MA - Pitched roof nail ties : de en
  • DE1619032U - HANDLE LOCK WITH SPRING OR KNIFE CONTACTS. : de en
  • FR971911A - Heating device : en fr
  • GB649193A - Improvements in and relating to electric switching means : en
  • GB649460A - Improvements in or connected with gymnastic apparatus : en
  • US2539234A - Fishhook attachment : en
  • GB649459A - Improvement in sashes of profiled metal sections for windows and doors : en
  • DE1619190U - BEET HEAD SLEDGE. : de en
  • FR971811A - Improvements to sawtooth generators : en fr
  • FR971881A - Gas mask for horses : en fr
  • FR971948A - Improvements to board games and the like, means of production and application to existing games : en fr
  • FR972011A - Process for drying diluted liquids, in particular whey : en fr
  • DE1619054U - SEAT CUSHIONS WITH BACKREST FOR TUG SEAT SHELLS. : de en
  • GB649474A - Compositions comprising acrylonitrile polymers : en
  • CA471052A - Liquid fuel supply systems for internal combustion prime movers : en fr
  • GB649255A - Improvements in or relating to the manufacture of wiring circuits : en
  • GB649389A - Improvements in tyres for vehicle wheels : en
  • FR971733A - Closing bar automatically fitted by the lock : en fr
  • GB649310A - Means for registering flat bed colour printing elements with their fixed registry elements : en
  • US2539121A - Output and input circuits for magnetic recording systems : en
  • DE801897C - Racing shoe with thorns : de en
  • GB649203A - Method and apparatus for the automatic serving of meals : en
  • DE801755C - Hand truck or the like : de en
  • GB649237A - Improvements in ticket and like holders : en
  • GB649295A - Improvements in and relating to the manufacture of nitrocellulose : en
  • FR972098A - : fr
  • US2538969A - Automatic feed for hand drills : en
  • CA17991S - Paper towel holder : en
  • FR972070A - New detergent product and its manufacturing process : en fr
  • FR971701A - Process for the preparation of synthetic zeolites, derived products and their applications : en fr
  • GB649481A - Process for reducing the degradative action of light on nylon textile materials : en
  • USRE23332E - Electrolytic deposition of : en
  • GB649229A - Improvements in apparatus for the control of respiration, resuscitation and anaesthesia : en
  • AU153306B2 - Improvements in process forthe purification of synthetic aliphatic alcohols : en
  • AT167572B - Method for pulling out bundle conductors and device for carrying out this method : de en
  • GB649289A - Improvements in or relating to vehicle direction indicators : en
  • DER0001784MA - Machine for wrapping confectionery or the like. : de en
  • AT167501B - Ball joint : de en
  • DE801787C - Component : de en
  • DE801861C - Dismountable and expandable greenhouse or the like. : de en
  • DEP0024772DA - Asymmetrical conveyor chain for trough conveyors : de en
  • DEP0027425DA - Building block and building block group : de en
  • FR971856A - Automotive theft alarm : en fr
  • US2539140A - Coke breaking grilt : en
  • GB649355A - Improved machine for sealing cartons : en
  • GB649426A - Improvements in weighting motions for looms for weaving : en
  • AU3821050A - Improvements in or relating to the preparation of a product containing on alkali metal acid cyanamide : en
  • DE801905C - Manufacture of lightweight building materials : de en
  • GB649495A - Electric motor with clutch-brake drive : en
  • US2539017A - Driving mechanism for agitators : en
  • US2539348A - Exercise perch for fowl : en
  • DEP0029471DA - Writing device for recording measuring devices. : de en
  • US2538980A - Closure operator and lock : en
  • AU144037B2 - Improvements relating tothe manufacture of hollow glassware : en
  • CA470996A - Gas burners : en fr
  • CA471048A - Production of photographic silver halide emulsions : en fr
  • AT167524B - Distributor for systems of low frequency technology : de en
  • DE801895C - scissors : de en
  • DE1619142U - LIGHTING DEVICE FOR WOMEN'S HANDBAGS AND THE LIKE. : de en
  • DESC000390MA - Smoking cutlery. : de en
  • US2538792A - Preparation of phenylserinoii : en
  • US2538931A - Bow and tacking strip assembly : en
  • US2539088A - Shutoff valve : en
  • US2539325A - Process of producing thioamides : en
  • US2539194A - Reverse flow responsive automatic reverse modulation valve system : en
  • AT167571B - Procedure for starting lighting systems : de en
  • AT167536B - Button closure : de en
  • AT167550B - Combustion turbine : de en
  • US2539123A - Machine tool control : en
  • US2538815A - Electromagnetic counting device : en
  • USD161723S - Metal molding strip or similar article : en
  • US2538743A - L-shaped wall protector : en
  • AU148017B2 - Improvements' in or relating to solution of polymeric chlorotrifluorethylene : en
  • AU148431B2 - Improvements in file bodies : en
  • CA471036A - Window construction : en fr
  • GB649500A - Improvements in or relating to fuel combustion apparatus : en
  • DEP0030818DA - Process for the production of baked goods, in particular yeast biscuits : de en
  • DEP0008030DA - Armor for safes, safes, and the like, and methods of making armor : de en
  • US2538861A - Refrigeration expansion valve : en
  • US2539093A - Nitric acid digestion of straw : en
  • US2539106A - Valve for corrosive fluids : en
  • AU150604B2 - T "Dilsocyanate-modified polyesters and polyesteramides and methods for their preparation : en
  • AU149177B2 - Liquid explosive nitric ester-nitrocellulose gelatine blasting explosives of improved properties containing barium salts : en
  • AU3830550A - Improvements in or relating to containers : en
  • AU3823850A - Recovery of hypophyses from animals : en
  • US2539165A - Dispersible fuel burner having a reverse gas flow flame stabilizer : en
  • US2539353A - Paraffin scraper stop : en
  • DE1619049U - TRANSPARENT INTERIOR LIGHTING TURNTABLE WITH ROTATING LETTERING. : de en
  • US2539099A - Refrigerating apparatus : en
  • US2539365A - Treatment of wool-containing textile materials : en
  • US2539034A - Chair for invalids or the like : en
  • USD161685S - Fitz gerald projecting apparatus : en
  • FR972064A - Device for the injection into the soil of fattening and processing fluids : en fr
  • DEM0000001MA - Convertible furniture that can be used as a couch or double bed : de en
  • US2538862A - Safety device for catching falling objects in well bores : en
  • AU3829350A - Rotary pump : en
  • US2538965A - Corn harvester roll : en
  • DEP0026084DA - Process for the synthesis of oestrone and its degradation products as well as their derivatives and isomers : de en
  • AU3831350A - Improvements in or relating to advertising signs having constantly changing background : en
  • US2539055A - Device for conveying and filling tires : en
  • US2539251A - Folding overload spring : en
  • US2539256A - Telescope sight and reticule and cam adjusting means therefor : en
  • AU3821750A - Improvements in or relating to suspensions of polymeric chlorotrifluoroethylene : en
  • CA471108A - Sink and deck assemblies : en fr
  • US2538878A - Retractable landing gear : en
  • US2538990A - Electrolytic process for producing iron products : en
  • US2539060A - Cooking range : en
  • US2539290A - Turnbuckle attachment for trusses : en
  • US2538933A - Reversing and direct drive mechanism for a pair of shafts : en
  • US2539027A - Vibrating tracer stylus : en
  • US2539193A - Vat dyestuffs : en
  • DEP0050712DA - Device for loading and firing compressed air toy guns : de en
  • GB649391A - Improvements relating to dial gauges for linear measurements : en
  • DE801841C - Process for electric arc welding and wrapped welding rod for practicing this process : de en
  • FR971766A - Improvement to very high frequency generators : en fr
  • US2538834A - Fluid pressure brake charging control apparatus : en
  • US2538859A - Tube cross connection : en
  • DEW0000849MA - Sheet steel rim, especially for carts, scooters and the like. : de en
  • USD161708S - Truck cab light : en
  • DEP0047382DA - Exchange pen : de en
  • DEP0055006DA - Thermally insulated container : de en
  • FR972224A - Frame constituting a position light support and a stamp holder or plate for cycles : en fr
  • FR971988A - Improvements in the manufacture of detergents : en fr
  • FR972018A - Variable angle crossing for overhead electric traction line : en fr
  • FR972225A - Manufacturing and shaping process allowing sheet plastics to receive all prints : en fr
  • GB649304A - Acetone resins : en
  • GB649249A - A continuous process and apparatus for compounding and mixing materials in the production of plastic moulding powder : en
  • DE801782C - Traversing device for sets of threads, especially in the continuous production of artificial silk threads : de en
  • DEP0013654DA - Prefabricated component and method for assembling such components : de en
  • GB649346A - Improvements relating to socketted pipes and in the manufacture thereof : en
  • FR971897A - Improvements to stapling or similar apparatus : en fr
  • FR972087A - Density meter : en fr
  • DE801892C - Machine for grinding the edge facets on glasses : de en
  • GB649411A - Improvements in or relating to electric generating systems : en
  • GB649427A - Improvements relating to electromagnetically-operated driving mechanisms : en
  • FR971841A - Improvements relating to a method for focusing a polychromatic diverging beam of chi-rays, and to an apparatus for analyzing chi-rays : en fr
  • FR972038A - Centrifugal pump with rotating discs in porous material for corrosive liquids : en fr
  • GB649181A - Improvements in and relating to starting strips for electric discharge devices : en
  • GB649365A - Centering chucks for centrifugal casting machines : en
  • DES0000644MA - High frequency band filter, e.g. B. for intermediate frequency amplifiers in radio equipment : de en
  • DES0000798MA - Copier : de en
  • DEP0043255DA - Process for the production of dental crowns, dental bridges and the like. : de en
  • DE1619180U - SPICE CABINET WITH TRAYS. : de en
  • DE801715C - Coal plane with rail guide on conveyor chute : de en
  • GB649338A - Improvements in or relating to radio direction finding installations : en
  • US2538874A - Absorption refrigeration : en
  • US2539211A - Rotary disk brush : en
  • DE1619151U - SHOE HEEL SUPPORT. : de en
  • DEP0021948DA - Method and apparatus for harvesting crops : de en
  • FR971986A - Water heater : en fr
  • FR971739A - Material used particularly in the manufacture of prefabricated construction elements : en fr
  • US2539090A - Electromagnetically operated device : en
  • US2539226A - Device for treting food material : en
  • FR971711A - Pen or mechanical pencil for writing in several colors : en fr
  • FR971826A - Device for filtering liquids : en fr
  • DEP0003621DA - Rack oven with underframe : de en
  • AU3821650A - Improvements' in or relating to solution of polymeric chlorotrifluorethylene : en
  • AU3831050A - 3 Digit PBX connector : en
  • FR972013A - Improved efficiency thermal engine operating in a closed cycle with a single heat source : en fr
  • FR971813A - Improvements to pistons for brake control mechanism : en fr
  • FR972132A - Process for manufacturing sulfur wicks and system for winding these wicks on a removable spindle : en fr
  • GB649325A - Feeder head for shaker conveyers : en
  • GB649493A - Improvements in valved coupling for fluid conducting lines : en
  • FR971936A - Improvements to measuring devices using metal diaphragms : en fr
  • FR971998A - Lathe for machining the tires of wheelsets fitted to locomotives or wagons : en fr
  • FR972039A - Recording device for weighing devices : en fr
  • DE801816C - Holding device for a flight suction pipe on spinning machines : de en
  • DEG0001607MA - Infinitely variable fluid transmission. : de en
  • FR972191A - Distributor and regulator silo-park for various materials treatment facilities : en fr
  • GR12804B - WATERPROOF CONTAINER CAP. : el en
  • DE801762C - Two-color pencil : de en
  • FR971905A - Heated clothing : en fr
  • US2539230A - Electrical power outlet and power plug : en
  • DE1619114U - HOME FOOTBALL GAME. : de en
  • DE801888C - Glued connections for vehicle frames : de en
  • GB649472A - Improvements in connection with the cleaning of filter beds : en
  • DEP0004402DA - Cylinder head for internal combustion engines : de en
  • DE1619143U - RAZOR BLADE CONTAINER WITH ERASER PAPER. : de en
  • DEA0001482MA - Device for the production of mats and webs from glass fibers or similar fibers : de en
  • DEP0008797DA - Method of manufacturing a menstrual tampon : de en
  • DEP0010886DA - Corpuscular beam apparatus, in particular an electron microscope, with a device for producing interior photographs : de en
  • FR971914A - Removable auxiliary seat for bicycle : en fr
  • FR972150A - Method and device for preparing resols in a continuous manner : en fr
  • FR972218A - Cinematography of images obtained by chi rays : en fr
  • GB649433A - Improvements in contact bases for tubular electric lamps : en
  • DEP0007340DA - Method and device for milking control by weighing. : de en
  • DK72052C - Seed seeder. : da en
  • GB649277A - Improvements in or relating to the separation of argon from air : en
  • GB649403A - Apparatus for detecting faults in electronic circuits : en
  • FR971722A - Electric remote indicator device : en fr
  • GB649351A - Improvements in or relating to pistons : en
  • GB649262A - Improvements in or relating to noise limiter circuit arrangements : en
  • GB649473A - Improvements in or relating to ammonium nitrate explosive compositions : en
  • DE801898C - Racing shoe : de en
  • DEP0034450DA - Device for drilling, reaming, countersinking and the like. : de en
  • FR971742A - Method and apparatus for perforating motion pictures : en fr
  • FR972057A - Improvements made to the bearings, in particular to those with a steel shell lined with a lining : en fr
  • GB649482A - Improvement in or relating to plants for the continuous vulcanization of electric conductors : en
  • FR971965A - Improvements to evaporation or liquid concentration devices : en fr
  • FR972032A - Improvements made to gasifier type devices, in particular for motor vehicles : en fr
  • FR972140A - Lipstick case enhancements : en fr
  • DE1619106U - CURTAIN FOR COVERING THE AIR TIRES OF MOTOR VEHICLES AGAINST SUN RADIATION. : de en
  • DE1619152U - REAR MIRROR FOR MOTOR VEHICLES. : de en
  • GB649268A - Improvements in and relating to blinds or awnings : en
  • DEN0000091MA - Multi-colored pencil : de en
  • DEP0051026DA - Cutting machine with cutting chain and cutting rod : de en
  • US2539280A - Steam operated heater for water and other liquids : en
  • DE1619008U - DOUBLE POSTCARD. : de en
  • US2539283A - Oscillatory metering chamber dispenser for small containers : en
  • US2538912A - Adjustable jaw unit for meter sockets : en
  • FR971814A - Wrist watch : en fr
  • US2539173A - Power-plant excitation system : en
  • AT167592B - Adjustable snap gauge : de en
  • GB649288A - Improvements in or relating to the production of dinitrohexachlorobutanes : en
  • FR971788A - Spinning roller tip head for casting fishing : en fr
  • FR971847A - Coffee maker : en fr
  • FR971901A - Very high frequency electron tube : en fr
  • US2538871A - Device for mixing machines for mortar, concrete, and the like : en
  • US2539161A - Occupant propelled roundabout : en
  • FR972021A - Film allowing endless projection : en fr
  • DEK0001393MA - Slider crank extruder for lignite : de en
  • FR971719A - Method of operating internal combustion engines and engines for the application of this method : en fr
  • FR971832A - Devices for reproducing documents in artificial light : en fr
  • GB649198A - Improvements in or relating to sole cementing machines for boots and shoes : en
  • GB649335A - Improvements in apparatus for making wire tyre fabric : en
  • DE1619199U - TABLE TENNIS TOURNAMENT NETS. : de en
  • DEP0041420DA - Device for evaluating betting slips in particular. : de en
  • GB649311A - Improvements in process of making ddt : en
  • CA470958A - Skiving machines : en fr
  • GB649367A - Improvements in or relating to fastenings : en
  • FR972110A - Photographic shutter with viscous fluid delay device : en fr
  • FR972239A - Improvements relating to an air conditioning and refrigeration device : en fr
  • US2539032A - Auxiliary typewriter platform for secretarial desks : en
  • US2539328A - Engaging device for mechanical relays : en
  • DE1619005U - EYE GLASSES WITH FORWARD AND REVIEW. : de en
  • FR972024A - Process for treating colloidal aluminous silicates and in particular natural bleaching earths, to transform them into support and diffusion elements for all chemicals : en fr
  • DE801740C - Hollow body cover : de en
  • US2539295A - Warp letoff mechanism : en
  • FR971967A - Cylinder and piston with diffuser base : en fr
  • US2538822A - Glass mold : en
  • FR971781A - Fast vacuum-packed fruit confectioner : en fr
  • GB649477A - Improvements in or relating to mixing machines : en
  • US2539062A - Thermostatic expansion valve : en
  • DEJ0000103MA - Use of flexible transmission elements in measuring and control devices : de en
  • DEP0026549DA - Electric rotary capacitor with variable capacitance temperature coefficient : de en
  • FR971999A - Multi-multiplication transmission device for electric vehicle or other applications : en fr
  • FR972199A - Wattmeter for high frequency electric currents : en fr
  • DE801729C - Grit and sand spreader : de en
  • GR12799B - ELECTROMECHANICAL LIQUID HEATER. : el en
  • DE1619039U - FORCEPS MAGNIFIER. : de en
  • DE801847C - Closure device for litter containers with hygroscopic content : de en
  • DEP0024577DA - Model for casting, especially of metals and metal alloys : de en
  • DEW0000386MA - Vitreous mass and process for its manufacture : de en
  • GB649434A - Improvements in or relating to electric circuit controls : en
  • DESC001770MA - Hitch for motorized vineyard and fruit tree cultivation plows. : de en
  • FR971924A - Process for obtaining ketones : en fr
  • FR972025A - Improvements to series-parallel or parallel coupling of DC motors with subdivided excitation : en fr
  • DEP0005349DA - Crumbler roller. : de en
  • FR971768A - Heat treatment of metal objects of irregular shapes : en fr
  • FR972023A - Tennis ball and its manufacturing process : en fr
  • DEP0000551DA - Gas lighter : de en
  • DEP0018888DA - Manufacture of cement and cement-like binders : de en
  • FR971956A - Mouth mirror : en fr
  • FR972042A - Process for obtaining cellulose from various plants : en fr
  • DE801783C - Machine for melting the mouths and for shaping the bottoms on bottles or similar vessels : de en
  • US2539277A - Variable stroke pump : en
  • DEP0013602DA - Thrust bearings for the wheels of vehicles with individual wheel suspension, e.g. farm wagons : de en
  • GB649479A - Garment suspending means : en
  • GB649282A - Improvements in asphalt emulsions for the treatment of coal and method of preparing the same : en
  • US2539268A - Oscillator : en
  • US2539341A - Preparation of vinyl cyclohexene dichlorohydrins : en
  • DE1619010U - SALES STAND, IN PARTICULAR FOR REELED TAPES OR THE LIKE. : de en
  • DE1619070U - SAND SEPARATOR FOR DOMESTIC WATER SYSTEMS. : de en
  • DEG0003207MA - Device for shooting in fastening means such as bolts or the like into walls, panels and the like. : de en
  • DEP0014229DA - Atomizer, optionally for powder and for liquids : de en
  • FR971976A - Automatic control method and devices based on differential temperature measurement : en fr
  • FR971754A - Hand loom for netting : en fr
  • FR971761A - Photo ring : en fr
  • GB649309A - Improvements in and relating to metallic flooring for vehicles : en
  • US2539329A - Process of coating an inorganic fabric with polytetrafluoroethylene and product resulting therefrom : en
  • DEP0022747DA - Process for the production of coated welding electrodes : de en
  • FR971953A - Cross Rib Forged 180 Degree Elbow : en fr
  • DE801908C - Securing device : de en
  • DEP0002983MA - Two-stroke engine with increased expansion through counter-rotating pistons in a cylinder. : de en
  • CA470977A - Oil burners and heaters : en fr
  • AT167588B - Electric discharge tube : de en
  • US2539045A - Chuck : en
  • US2539370A - Electrostatic electron lens system : en
  • US2538893A - Apparatus for demagnetizing a magnetic recording-reproducing head : en
  • US2539222A - Variable lift airfoil : en
  • USD161704S - Goblet or similar article : en
  • US2538801A - Piano sounding board construction : en
  • US2538808A - Sealed heater element and the like : en
  • US2538974A - Heat-resistant coating composition : en
  • AU3829550A - Improvements in hoists : en
  • CA470964A - Toys : en fr
  • CA471033A - Fully automatic desurfacing control systems : en fr
  • DE1619177U - CONVERSIBLE FURNITURE (LIVING ROOM LABEL-DESK). : de en
  • FR971843A - Writing instrument : en fr
  • GB649395A - Improvements in or relating to electrical cavity resonators : en
  • USD161688S - Goldner clockcase : en
  • AT167531B - Type disk typewriter : de en
  • US2538751A - Inking roller manufacture : en
  • US2538760A - Method and apparatus fob con : en
  • DEP0042371DA - Multiple device plug : de en
  • DEP0004608DA - Process for the preparation of concentrated neutral solutions of theophylline : de en
  • FR971736A - Improvements to control systems and devices : en fr
  • FR972124A - Improvements to reduced-format sound films : en fr
  • DEH0003029MA - Method for producing the sleeve-like opening on toilet paper rolls : de en
  • FR972197A - Bag for fats and caustics and its manufacturing process : en fr
  • GB649292A - Improvements in or relating to multiple cylinder internal combustion engine control means : en
  • DEP0002718BA - Hydraulic or pneumatic inner-shoe vehicle brake : de en
  • DEP0051985DA - Toy vehicles, in particular trucks with tilting loading surfaces : de en
  • DE1619150U - REUSABLE WRAP CARD AS A COLLECTIVE OBJECT FOR STRAPS AND THE LIKE. : de en
  • FR971895A - Improvements to electric vehicles : en fr
  • US2538840A - Still projector for opaque and transparent projection : en
  • US2539361A - Hydraulic circuit for operating hydraulic motors : en
  • DEP0012111DA - Electric motor for attachment to work machines : de en
  • DEM0005816MA - Method and device for guiding ships in coastal waters, rivers, canals and ports : de en
  • US2539068A - Cylinder adjusting mechanism for multicolor printing presses : en
  • US2539217A - Control mechanism : en
  • US2538894A - Picture mount or portfolio : en
  • US2539124A - Tube cutting device : en
  • US2539191A - Regenerative braking control : en
  • USD161706S - Child s slipper : en
  • DE801726C - Locking device for protective covers of typewriters or similar devices : de en
  • DE801883C - Dismountable handcart : de en
  • DEP0033443DA - Air brake with two-pressure and three-pressure control valve : de en
  • DEK0001679MA - Device for applying compressed tubular objects, e.g. sausage casings, to a core : de en
  • CA471027A - Methods of canning swiss steaks : en fr
  • US2538811A - Downdraft incinerator : en
  • DES0002604MA - Insulating material and process for its manufacture : de en
  • FR972231A - Prefabricated formwork for permanent use for the concreting of walls and hollow walls with the possibility of simultaneously pouring concretes of different compositions : en fr
  • DEC0000814MA - Electric face equipment : de en
  • CA471065A - Processes and apparatus for producing carbon black : en fr
  • US2538830A - Temple for spectacle frames : en
  • US2538877A - Food mixer beater : en
  • CA471069A - Power-driven propelling installations for boats : en fr
  • DEE0000635MA - Steamable bottle filling tap : de en
  • FR971782A - Homogenizer economizer vaporizer for motor : en fr
  • GB649352A - Improvements in or relating to a method of and apparatus for sampling particulate clouds : en
  • GB649353A - Improvements in and relating to shaft bearings : en
  • US2538929A - Polyalkanolamine condensed with fatty acid mixture : en
  • US2539058A - Cushion construction : en
  • CA471058A - Wet vacuum pump apparatus : en fr
  • CA471105A - High speed facsimile synchronizing systems : en fr
  • US2538998A - Suspended carrier : en
  • GB649236A - Improvements in or relating to toothed gear devices comprising an annular floating gear wheel : en
  • GB649418A - Improvements in die cutting blocks : en
  • GB649470A - Improvements in or relating to signalling systems : en
  • GB649467A - Improvements in or relating to collecting mechanism for cigarettes and other rod-shaped articles : en
  • DEP0032420DA - Device for filling bottles under counter pressure : de en
  • IE19552L - High-frequency discharge tubes : en
  • DEN0000286MA - Tin can : de en
  • DEP0054971DA - Measuring device for determining the drilling diameter for boring mills, in particular fine boring mills. : de en
  • DK72046C - Anode for high voltage rectifiers. : da en
  • DE801902C - Model vehicle : de en
  • DE801843C - Formula : de en
  • DE801866C - Connection of two machine parts using bolts and holes : de en
  • GB649368A - Improvements in or relating to adjustable metal props : en
  • DEP0004867DA - Switching arrangement for measuring the reverse current of dry rectifiers : de en
  • US2539258A - Toggle action engine mechanism : en
  • DE801779C - Warp knitting machine : de en
  • DED0003187MA - plug : de en
  • DK72054C - Grooming machine. : da en
  • DE801792C - Air pressure regulator : de en
  • FR971760A - Awl for sewing rubber : en fr
  • AT167505B - Cooling machine : de en
  • AT167594B - Device for the transmission of electromagnetic ultra-high frequency waves via waveguides : de en
  • US2538864A - Inking pad for stencil duplicating machines : en
  • FR971801A - Multistage compressors : en fr
  • FR971908A - New photography process on aluminum or alloys : en fr
  • US2538853A - Holder for live bait : en
  • US2539108A - Caster : en
  • AT167532B - Velvet cutting machine : de en
  • AU152213B2 - Self-sealing wrapping paper : en
  • DEP0029640DA - Ready-to-use repair patch : de en
  • DEP0041371DA - Betting slip for soccer betting. : de en
  • DEP0047754DA - Process for the continuous displacement of water from nitrocellulose with the aid of alcohol : de en
  • US2538987A - Sealing device : en
  • US2538786A - Turntable for instrument trainers : en
  • US2538886A - Spreader for seed and fertilizer : en
  • DE801736C - Process for the production of stovable paint binders : de en
  • DEP0011430DA - Arrangement for interrupting electrical circuits : de en
  • FR971762A - Manufacturing process of plastic shoes : en fr
  • DEM0001497MA - Mold for the production of adhesive glasses from thermoplastics. : de en
  • DES0000747MA - Device for the construction of carrier current transmission belts : de en
  • US2539148A - Gas generator : en
  • AU154274B2 - Improvements in or relating to cyclone disintegrators : en
  • AU3818650A - Improvements in or relating to devices for controlling the operation of electric switches : en
  • US2538774A - Circuit interrupter : en
  • US2538918A - Die for the extrusion of metals : en
  • CA470959A - Railway track switches : en fr
  • AU152934B2 - Bodies for filling'cavities by surgical, operations and method for producing same : en
  • US2538748A - Tractor and implement assembly : en
  • US2539263A - Contacting finely divided solids with gases : en
  • AU3326450A - Improved mouthpiece for tobacco pipes and cigarette holders : en
  • USD161714S - Table with rotating top : en
  • DEP0013666DA - Transport cart : de en
  • GB649449A - Cover for utensils : en
  • CA471030A - Recovery of bromine from hydrogen bromide : en fr
  • DEB0004035MA - Single-spindle automatic lathe for high-performance machining. : de en
  • DE1619002U - LADIES SKIRT. : de en
  • CA470987A - Apparatus for producing iron alloy powders : en fr
  • CA471013A - Electron discharge devices : en fr
  • DE801804C - Device for cleaning the runners of Kollergaengen from adhering mixed or ground material : de en
  • DE801863C - Method for producing gauges, in particular ring gauges, and gauges produced by this method : de en
  • DEP0007464DA - Ceiling hollow stone : de en
  • DEH0001235MA - Method and device for the production of non-metallic, low-noise gear wheels. : de en
  • DEI0000729MA - Propellant gas generator z. B. for rocket engines. : de en
  • DES0003000MA - Solid staircase made of precast reinforced concrete with alternative double steps : de en
  • AU152714B2 - Rotary pump : en
  • DE1619028U - VIBRATION-FREE STORAGE FOR ELECTRIC REMOTE SPEED SENSORS ON VEHICLES. : de en
  • FR971941A - Trailer improvements : en fr
  • FR972060A - Method and devices for performing mechanical accounting using punch card machines : en fr
  • GB649497A - An improved darning device : en
  • US2538942A - Process for the production of streptomycin using soybean meal-distillers solubles medium : en
  • DE801801C - Epicyclic gear : de en
  • AU146182B2 - Improvements in gelatine blasting explosives : en
  • AT167595B - Detection device for electrical charges : de en
  • AU147567B2 - Gravity davits : en
  • DE801887C - Suspension for vehicles of all kinds : de en
  • DEP0024755DA - Belt or wire drive. : de en
  • CA470957A - Stubble cutters : en fr
  • US2539030A - Powder charge weighing means : en
  • US2539246A - Method of making aluminum clad steel : en
  • AU151386B2 - Improvement in cathode ray tube for color television : en
  • FR971859A - Catalytic hydrogenation : en fr
  • FR972091A - Proportional regulator : en fr
  • AU3827150A - Improvements in or relating to electron discharge devices and anodes therefor : en
  • DEP0004331DA - Ornaments : de en
  • US2539221A - Multiple control valve : en
  • DE1619104U - SINGLE SUSPENSION FOR MOTOR VEHICLES. : de en
  • GB649240A - Improvements in or relating to a method of lowering the tendency towards setting of ammonium sulphate and ammonium sulphate of free-flowing form with a reduced tendency to setting : en
  • FR972160A - Pneumatic control for resistance welding machines : en fr
  • DEJ0000480MA - Combined articulated meadow harrow with sanding surfaces. : de en
  • DEP0000829MA - Lantern : de en
  • US2539094A - Tilting bracket for containers : en
  • IE19544L - Baiting machine. : en
  • FR972138A - Improvements to motor starters : en fr
  • FR971817A - Improvements to autopilot systems : en fr
  • GB649231A - Improvements in or relating to precision height gauges : en
  • GB649401A - Improved method and apparatus for keeping the driving members of textile machines clean : en
  • FR971720A - Viewfinder for television camera : en fr
  • GB649319A - Improvements in nozzles for the ejection of fluid streams : en
  • DE1619162U - CONTACT SPRING FOR KNIFE SWITCH AND KNIFE OR PACKAGE SWITCH EQUIPPED WITH IT. : de en
  • DE801738C - Production of lacquers and plastic masses based on cellulose esters : de en
  • DEP0006934DA - Pivoting sliding door suspended on pivoting support arms, especially for rail vehicles : de en
  • US2538806A - Quick closing valve and storage tank containing same : en
  • DE801864C - Method and device for measuring elongations in rubber objects : de en
  • DEP0039451DA - Device for removing and moistening gummed adhesive strips : de en
  • FR971767A - Nozzle particularly intended to cause the deviation of the trajectory or the stabilization of an aerial vehicle : en fr
  • FR972190A - Improvements to formwork for wall construction : en fr
  • AU153791B2 - Improvements in or relating to dry contact rectifiers : en
  • DE1619110U - FOOTWEAR, IN PARTICULAR ORTHOPEDIC SHOES. : de en
  • US2539186A - Joint assembly : en
  • CA471006A - Inexpensive camera shutters : en fr
  • CA470994A - Control systems : en fr
  • CA470999A - Brake adjusters : en fr
  • AT167537B - Fountain pen : de en
  • DE1619178U - DESK WITH SPECIAL COMPARTMENT. : de en
  • DE801714C - Drill rig : de en
  • AT167580B - Galvanic element : de en
  • FR972100A - Improvements to writing instruments or ballpoint pens : en fr
  • CA471037A - Ethylene polymers chlorinated with liquid chlorine : en fr
  • CA471081A - Electron discharge tubes : en fr
  • CA470960A - Mechanism for registering sheets being fed to printing presses and other machines : en fr
  • DE801869C - Support of rotating or swinging bodies : de en
  • FR972164A - Universal machine and knife for opening oysters : en fr
  • US2539239A - Apparatus for testing gear drives by the method of unilateral gear tooth rolling motion control : en
  • US2539241A - Pilot controlled distributing valve : en
  • GB649350A - Improvements in the automatic control of superheated steam temperature : en
  • US2538765A - Diacyl phenylpropaneaminodiols : en
  • US2539197A - Curtain and shade bracket : en
  • US2539274A - Tire changing device : en
  • US2539162A - Fishline sinker : en
  • US2539284A - Goggles : en
  • US2539178A - Metallized azo dyestuff and process of producing the same : en
  • FR972000A - Lathe for the machining of the side faces of tires on wheelsets mounted on locomotives or wagons : en fr
  • GB649278A - Improvements in or relating to plate apparatus for heat-exchange, filtering and other purposes : en
  • US2538993A - Hospital bed : en
  • AT167530B - Sports shoe : de en
  • US2539029A - Finger moistening pad for bowlers : en
  • US2539132A - Crankcase for internal-combustion engines : en
  • US2538881A - Automatic timer for welding machines : en
  • US2539119A - Manufacture of carbureted water gas : en
  • US2539213A - Circuit interrupter : en
  • DE1619200U - SWITCH ACTUATED BY VEHICLE MODELS TO CONTROL SIGNALS AND POINTS FOR MODEL OR MINIATURE RAILWAYS. : de en
  • DEP0003995BA - By folding down the seat frame and extending the seat upholstery parts into one or two beds, convertible furniture : de en
  • DEP0048717DA - Cabinet with shelves, in particular for medical devices and instruments : de en
  • US2539153A - Air heating gas burner : en
  • AU3822650A - Production of Nitroacetophenone by catalytic oxidation : en
  • AU3830350A - Improvements relating to circuits for generating electrical sawtooth oscillations : en
  • US2539305A - Threshold treatment of water : en
  • CA471070A - Frequency selective devices : en fr
  • US2539040A - Pivoted hand tool for body and fender straightening : en
  • AU3827850A - Catalytic polymerization of ethylenically unsaturated compounds : en
  • US2538820A - Coin selector for coin-controlled machines : en
  • AU154191B2 - Process for colouring' tranpsarent material particularly suitable for optical applications : en
  • CA470971A - Sorting machines with endless conveyor gauging slots : en fr
  • US2539237A - Method of making interleaved tubes : en
  • AU149190B2 - Improvements in or relating to coaxial conductor cables : en
  • AU3824950A - Improvements in file bodies : en
  • US2539187A - High-sulfur carbonaceous compositions : en
  • US2538885A - Retractable antenna : en
  • FR971727A - Synthetic fiber manufacturing process : en fr
  • FR971780A - Bicycle Wheel Butterfly Improvement : en fr
  • FR972250A - Mechanism for the actuation of automobile convertible top : en fr
  • DE1619012U - REFLECTIVE SIGN OR THE LIKE : de en
  • DE1619094U - COAT METER, IN PARTICULAR FOR ENGINE EXHAUST GAS. : de en
  • FR972089A - Remote indicating device : en fr
  • DEH0000124MA - Frame molding : de en
  • DESC000568MA - Remote-controlled electric drive for opening and closing window sashes and the like. : de en
  • FR972026A - Improvements to roofing systems : en fr
  • DE1619064U - Apparent death pistol. : de en
  • DE801822C - Signal device for toy and model trains : de en
  • FR971730A - Concentration and washing plant : en fr
  • FR971852A - Improvements to threading of artificial textile fibers : en fr
  • US2539007A - Circuit arrangement for generating a voltage varying lineally with the time : en
  • USD161686S - Frenzel figurine : en
  • DE1619125U - FLAME PROTECTIVE HOOD. : de en
  • DE1619146U - ELECTRIC LIGHT PHOTOMETER. : de en
  • DEP0044018DA - Gas generator. : de en
  • US2539235A - Work supporting mechanism for the spindles of machine tools : en
  • US2539269A - Insecticidal composition : en
  • US2539289A - Grinding block : en
  • AU153308B2 - Improvements in hoists : en
  • GB649189A - Improvements in or relating to valves : en
  • GB649209A - Improvements in or relating to a machine for chamfering the ends of gear teeth : en
  • DE801916C - Manufacturing process for ducts : de en
  • US2538882A - Welded pipe joint : en
  • AT167503B - Flame holder for gas burners : de en
  • US2539286A - Road map assembly for automobile sunshades : en
  • US2539041A - Shower head nozzle : en
  • DEP0042254DA - Multi-axle vehicle equipped with cultivators for agriculture. : de en
  • FR972020A - Insulator for electric traction : en fr
  • FR972137A - Improvement in the manufacture of annular seal linings and moldings from plastic compositions : en fr
  • US2539255A - Steam plant for servicing power and delivering industrial steam : en
  • AU149931B2 - Improvements relating to helments : en
  • US2539079A - Double glazing unit : en
  • US2539223A - Drill guide : en
  • CA470956A - Jib cranes : en fr
  • US2538992A - Electrolytically deposited iron products : en
  • US2539270A - Method of magnetographic surveying : en
  • FR972114A - Cliché mount : en fr
  • GB649230A - Improved endo-tracheal assembly : en
  • GB649243A - Improvements in or relating to dinghys or like craft : en
  • AT167574B - Additional electrical device for stoves : de en
  • CA470961A - Roofs of colliery or other workings : en fr
  • AT167576B - Circuit arrangement in telecommunications systems with dialer operation : de en
  • AU149495B2 - Improvements in or relating to devices for controlling the operation of electric switches : en
  • AU3821850A - Improvements in or relating to suspensions of polymeric chlorotrifluoroethylene : en
  • AT167543B - Circumferential thread take-up for sewing machines : de en
  • US2539107A - Grinding machine : en
  • AU3827250A - Improvements in or relating to cavity resonators : en
  • US2539196A - Radiation detector : en
  • US2539202A - Method of dyeing animal fibers : en
  • USD161702S - Link type rubber mat : en
  • US2539345A - Cell door construction : en
  • DE1619148U - FRUIT MILL WITH GRINDER IN PARALLEL TO THE DRIVE. : de en
  • DE801795C - Slurry tank : de en
  • DEG0002059MA - gasometer : de en
  • DE801749C - Manure conveyor device : de en
  • FR971704A - Automatic and continuous feeding device for grinding mills : en fr
  • FR971884A - Device for eliminating disturbances in the reception by photo-telephony or photo-telegraphy : en fr
  • FR971902A - Improvements made to lubrication devices, in particular for cylinders of internal combustion engines, and to assemblies comprising them : en fr
  • CA471082A - Base threading methods and apparatus : en fr
  • US2539061A - Spray nozzle : en
  • US2539200A - Overhead door mounting : en
  • USD161678S - Burns etal nutcracker : en
  • US2538968A - Code alarm signal transmitting system : en
  • US2539254A - X-ray cassette hinge and back : en
  • CA470969A - Control of cable slack in electrically driven lawn mowers and the like : en fr
  • DE801825C - Process and mixing plant for the production of mix for road construction : de en
  • US2538964A - Heating system : en
  • AT167519B - Grave lantern : de en
  • US2538951A - Conveyer of endless belt type : en
  • CA471101A - Automatic slide projectors : en fr
  • AU148260B2 - Improvements in or relating to variable inductance elements : en
  • AU151972B2 - Improvements in dog clutches, especially for automobile Vehicles : en
  • AU3829750A - Diisocyanate-modified polyesters and polyesteramides and methods for their preparation : en
  • US2539003A - Portable machine tool : en
  • US2539247A - Method of bonding aluminum to steel : en
  • DEP0009382DA - Lock for sliding doors or the like. : de en
  • DES0002829MA - Process for the preparation of new sulfonyl derivatives of piperazine : de en
  • AU3831550A - Improvements in pneumatic tyres : en
  • AT167555B - Grinding device, in particular for grain : de en
  • CA471009A - Electron devices and radiators : en fr
  • AT167522B - Lathe : de en
  • AU149157B2 - Improvements in or relating to polishing-sheets : en
  • AT167573B - AC transmission with constant current DC link : de en
  • DE801896C - Method of making a slipper : de en
  • IE19788L - Decorticating flax : en
  • DEP0042227DA - Vibrating table : de en
  • DEP0011875DA - Sound recorder and scanner for electro-acoustic bells : de en
  • FR972234A - Household utensil : en fr
  • GB649465A - Improvements in and relating to gas turbines : en
  • DEO0000258MA - Process for the disposal of phenol-containing wastewater from gas generating plants : de en
  • DEP0049416DA - Wrench with one fixed and one rotatable jaw : de en
  • DEM0000188MA - Oil pressure switch, in particular for motors with circulating lubrication : de en
  • DEB0001352MA - Drafting system with gap compressors for spinning machines : de en
  • FR971848A - Maximum flow brush for grease nipples in rolling stock oil boxes : en fr
  • GB649298A - Improvements in or relating to sifting and straining apparatus : en
  • GB649312A - Improvements in or relating to modulators for carrier telegraph systems : en
  • DEP0044720DA - Device for the step-by-step forward movement of the second hand of clockwork mechanisms. : de en
  • DE801733C - Fine wire winding machine with friction gear : de en
  • GB649377A - Improvements in or relating to safe load indicators for cranes : en
  • AU156225B2 - Process and additive alloy for incorporating magnesium into cast iron, and cast iron produced thereby : en
  • DE1619157U - DOLL SCHOOL SET. : de en
  • DEP0045610DA - Wound dressing : de en
  • FR972125A - case intended to serve as a casing for molding and using a shaving soap or toothpaste soap : en fr
  • DE801807C - Domestic water supply system with electrically driven centrifugal pump : de en
  • DE801848C - Hanger for mothproof clothes bags : de en
  • DEP0013621DA - Ceramic capacitor, which is composed of several plate-shaped elements : de en
  • DEG0001057MA - Turning tool holder. : de en
  • CA471093A - Polyhydroxybenzene formaldehyde resin adhesives : en fr
  • USD161721S - Base fob a hosiery leg fokm : en
  • AU148204B2 - Improvements in or relating to high-frequency bandpass filters : en
  • AU3829950A - Improved method of puffing rice andthe product thereof : en
  • AU3825150A - Gravity davits : en
  • CA471016A - Heat resistant alloys : en fr
  • USD161681S - Dreyfuss surface cleaning nozzle for a suction cleaner or similar article : en
  • DEP0050511DA - Device and method for closing vessels. : de en
  • US2539299A - Feeding trough for fowl : en
  • GB649499A - Process for the manufacture of transformer and dynamo steels : en
  • DE801704C - Railway wagon tipper with a pressure roller carriage that can be moved below the platform : de en
  • FR971726A - Manufacturing process of artificial fibers : en fr
  • DEL0001176MA - radiator : de en
  • USD161711S - Tool for correcting wheel caster and camber : en
  • AT167534B - Women's underdress : de en
  • DEP0009084MA - Arrangement for the temporary change of the frequency band of a radio receiver : de en
  • FR971763A - Silencer for scissors : en fr
  • US2538803A - Electronic animated advertising sign system : en
  • US2539126A - Window seat : en
  • AU3821150A - Improvements in or relating to high-frequency bandpass filters : en
  • GB649420A - Improvements in foldable crates for the transport of fruits, vegetables and other articles : en
  • AT167510B - Hurricane lantern : de en
  • CA470991A - Baiting machines : en fr
  • CA471071A - Sliders for slide fasteners : en fr
  • FR971867A - Gear changing device for cycles or other similar vehicles : en fr
  • FR971874A - Motion picture drive device : en fr
  • FR972198A - coffee grinder : en fr
  • GB649223A - An improved aerial toy : en
  • FR971932A - Combustible : en fr
  • AT167597B - Pendulum feedback receiver : de en
  • DEE0001828MA - Method and device for filling oxygen-sensitive liquids : de en
  • FR972055A - Gas carburettor : en fr
  • GB649261A - Coated paper sheets : en
  • US2539285A - Corrosion resistant solenoid with armature : en
  • GB649421A - Improvements relating to the extraction of unsaponifiable constituents from wool grease : en
  • FR971926A - Process improvements for the production of anti-rust coatings on metals : en fr
  • GB649414A - Improvements in or relating to cartons : en
  • FR972058A - Improvements to axles with steerable or non-steerable wheels and associated steering units : en fr
  • AU3415450A - Improvements in gelatine blasting explosives : en
  • FR972061A - Anti-theft device for bicycles : en fr
  • DE801832C - Stocking forming furnace and its operation : de en
  • FR971769A - Improvements to adcock direction finders : en fr
  • FR971712A - : fr
  • DEB0002835MA - Building block : de en
  • DEP0013146DA - Cutting unit for chopping machines. : de en
  • DEP0029681DA - Device made of thermo-bimetal to increase the contact pressure in electrical contacts : de en
  • US2538745A - Flame director for use with an open end pot type oil burner : en
  • DE1619194U - ADDITIONAL PIECE FOR SHAVERS FOR CONVERSION INTO BEVEL CUTTERS. : de en
  • DEP0002238DA - Process for the production of electrical capacitors, in particular wound capacitors : de en
  • GB649232A - Improvements in and relating to clothes washing machines : en
  • GB649450A - Improvements in or relating to sporting guns : en
  • DEP0010884DA - Heterodyne receiver with switching device for setting to a monitoring frequency : de en
  • FR972029A - Further training in printing devices such as duplicators and the like : en fr
  • DEP0010799DA - Arrangement for adapting the operating state of a high-frequency generator, which is used for heating or other treatment of substances (items to be treated), to different properties of the items to be treated : de en
  • GB649337A - Improvements in or relating to pickers for weaving looms : en
  • FR971934A - Improvement in electric lamps : en fr
  • DEF0000264MA - Arrangement and securing of amorces. : de en
  • DE801752C - Motor fuel : de en
  • DEB0001817MA - Rain gauge. : de en
  • DEP0041590DA - Arrangement for limiting the speed of rotating parts. : de en
  • DEP0045939DA - Device for regulating the air temperature for coal mills. : de en
  • GB649390A - Improvements in, or relating to, machines for graining lithographic plates : en
  • FR971997A - Improvements to internal combustion or internal combustion engines, in particular for vehicles : en fr
  • US2539271A - Gopher probe : en
  • FR971933A - Improvements in relief cinematography processes : en fr
  • FR972149A - Improvements to cinematographic projectors : en fr
  • DEH0001632MA - Carburettor with improved mixture control for all types of internal combustion engines. : de en
  • DEP0039493DA - Synthetic wood panel : de en
  • FR971887A - Night aircraft identifier devices : en fr
  • GB649358A - Improved chemotherapeutic compounds : en
  • DEP0003685BA - Machine for planting and sowing. : de en
  • DEP0028110DA - Process for the separation of liquid mixtures by distillation : de en
  • US2539026A - Boot with ankle-hugging sleeve : en
  • US2539302A - Angler's tackle box : en
  • DE1619128U - STAMP LOCK FOR RESILIENT PIT STAMP. : de en
  • DEM0001301MA - AC relay : de en
  • FR971715A - Pressure cookware safety valve : en fr
  • US2538884A - Acetone-formaldehyde resins : en
  • US2539065A - Friction clutch and brake mechanism : en
  • US2539320A - Automatic lathe : en
  • DK72036C - Method for reducing the hygroscopicity of hydrophilic textiles of regenerated cellulose by treatment with dry saturated water vapor. : da en
  • DE801913C - Pneumatic conveyor pipeline : de en
  • DE1619086U - RAZOR CONTAINER. : de en
  • DE801877C - Crushing of raw iron ingots : de en
  • DE801919C - Schuetzen-braking device for looms : de en
  • DEP0019230DA - Device for dissipating heat from electric motors : de en
  • FR972014A - Switching system for electric vehicles : en fr
  • US2539250A - Deflection type vacuum tube : en
  • CA471080A - Methods of and apparatus for reproducing ferromagnetic records : en fr
  • DEP0033035DA - Powder atomizers, in particular for pesticides. : de en
  • DE801819C - Heart for crossings of rails for toy and model railway systems : de en
  • GB649214A - Improvements in devices for the transmission of ultra-high-frequency electro-magnetic waves through dielectric waveguides : en
  • GB649241A - Electric contact instrument for detecting rises of temperature : en
  • CA470978A - Resilient suspensions for vehicles : en fr
  • FR971916A - Improvement in mechanical grids : en fr
  • FR972092A - Rotameter : en fr
  • FR972121A - Intermittent film drive device in a cinematographic apparatus : en fr
  • AU3827050A - Improvements in or relating to coaxial conductor cables : en
  • FR972041A - Circuit breaker : en fr
  • FR972084A - Motion reproduction device : en fr
  • GB649218A - Improvements in or relating to optical objectives : en
  • US2538922A - Means for reciprocating printing press beds : en
  • US2539047A - Side drill : en
  • US2539344A - Air or gas cleaning apparatus : en
  • USD161719S - Electric power tool unit : en
  • US2539155A - Pocket atomizer : en
  • FR972143A - Two or more phase injector : en fr
  • GR12801B - PLASTIC COILS FOR THE USE OF SPINNERS, LABORATORIES AND KNITWEARS. : el en
  • FR971812A - Method of drawing rovings on continuous spinning machines : en fr
  • FR972215A - Metal cabinet with frames joined by corner joints : en fr
  • US2538895A - Nail driving device : en
  • US2539114A - Suction gathering glass mold : en
  • US2539207A - Plasticized vinyl halide resins : en
  • CA471041A - Containers and methods of manufacturing them : en fr
  • DEP0003632DA - Method and machine for the production of flat bags : de en
  • CA471007A - Ionizers for precipitrons : en fr
  • FR971775A - Machine for pasting or gluing surfaces and objects, especially suitable for book binding : en fr
  • DEU0000515MA - Motor-driven mixer. : de en
  • US2539011A - Electric razor comb : en
  • US2539035A - Toothbrush holder for children : en
  • DE1619170U - BRUSH FOR VACUUM CLEANER AND THE LIKE. : de en
  • DEP0016872DA - Foot operated air pump : de en
  • US2538879A - Apparatus for spraying trees : en
  • DE1619038U - SCALE WITH SLIDING WEIGHT IN PARTICULAR BEEHIVE SCALE. : de en
  • GB649385A - Improvements in portable projection screens : en
  • DE1619057U - WHEEL FOR CHILDREN'S VEHICLES, IN PARTICULAR SCOOTERS. : de en
  • AT167559B - Oiler with a spray tube that can be pushed into the oil container : de en
  • DE1619123U - SECURITY LATCH. : de en
  • GB649443A - Improvements in or relating to styrene-drying oil copolymers : en
  • DE801798C - Galvanized pipe fitting and process for its manufacture : de en
  • FR972052A - : fr
  • GB649348A - Improvements in means for supporting sheathing on lagged pipes and the like : en
  • USD161709S - Automobile reading light : en
  • DEW0002267MA - Hanger bracket : de en
  • AU3824150A - Improvements relating to washing machines incorporating wringers : en
  • CA471098A - Rim members and methods of making them : en fr
  • FR972065A - Stamped bicycle frame : en fr
  • GR12800B - METHOD OF FIXING THE LANGUAGE OF SHOES. : el en
  • FR971748A - Improvements to the grinding and polishing processes of corners, especially corners used in optics : en fr
  • FR971973A - High efficiency motive power production method and plant : en fr
  • FR972246A - Coating tile : en fr
  • USD161718S - Spectacle frame or similar article : en
  • DE1619051U - SNOW SKIDS FOR BABY CARRIERS. : de en
  • US2539174A - Hydraulically controlled tractor mounted hoe : en
  • DE801720C - Device for dewatering and purging compressed air lines, in particular in mining : de en
  • AT167507B - Gas-tight connection between the wall socket and stove pipe : de en
  • AU3826950A - Improvements in or relating to variable inductance elements : en
  • CA470993A - Baiting machines : en fr
  • GB649307A - Mechanism for driving a reciprocating pump by a rotary actioned driving unit : en
  • GB649361A - Improvements in cycle pedals : en
  • GR12797B - ELECTRONIC DEVICE OF AUTOMATIC ADJUSTMENT OF THE VOLUME AND AMOUNT OF CINEMA SOUND. : el en
  • FR971880A - Device for cleaning the rolls and cylinders of the rolling train of spinning looms and in particular of wholesale spindle beds or pot beds : en fr
  • FR972082A - Distributor system for salt, pepper, sugar, etc., with unblockable holes : en fr
  • GR12805B - AUTOMATIC ELECTROMECHANICAL SYSTEM, THE EC RECOVERY CONTINUES CONTINUOUSLY. : el en
  • US2539352A - Voltage attenuator : en
  • FR972016A - Method and apparatus for lifting underwater wrecks : en fr
  • GB649397A - Improvements in vices : en
  • US2538916A - Gas torch : en
  • FR971903A - Process and machines for obtaining vegetable charcoal tablets : en fr
  • GB649404A - Improvements in or relating to the formation of pictures or legends in books and thelike : en
  • DE1619071U - DEVICE FOR DRAINING QUANTITIES OF LIQUID FROM A SOLID-LIQUID MIXTURE. : de en
  • DEM0002115MA - Electromagnetic oscillator for multi-axis movement. : de en
  • GB649463A - Improvements in or relating to fixing devices : en
  • US2539288A - Spraying apparatus with adjustable booms : en
  • FR972142A - Coupling to produce short periodic pulses of current : en fr
  • FR971919A - Process and installation for the extraction of magnesium salts from sea water : en fr
  • CA471073A - Heat treatment of multiple aluminium alloys : en fr
  • FR972031A - Improvements made to heat exchangers, such as tube coolers, especially for gasifiers : en fr
  • CA470989A - Flotation of ores : en fr
  • US2538972A - Method and apparatus for production of fibrous cement articles : en
  • DE1619088U - HAIR ROLLER. : de en
  • DEP0001269DA - Method and device for producing guilloches : de en
  • GB649266A - Improvements in or relating to automatic workpiece feeding devices : en
  • FR972159A - Coupling for the introduction of electrons into a ray transformer : en fr
  • DE1619055U - Dimmer and angle switch. : de en
  • DE1619035U - DOUBLE TAPE HOLDER FOR KNITTING AND HOOKING. : de en
  • DEP0031580DA - Foils for electrical purposes, in particular for capacitors : de en
  • GB649429A - Improvements relating to fluid pressure braking systems for tractor-trailer vehicles : en
  • FR972152A - Electric lighting system with suspended, movable, adjustable, and optionally ornamental wires : en fr
  • FR972240A - Improvements relating to a mobile storage device for perishable foodstuffs : en fr
  • GB649260A - Improvements in or relating to sound reproducing apparatus : en
  • FR971803A - Chromiferous mono-azo dyes and process for preparing these dyes : en fr
  • GB649376A - Electric pulse code modulation systems of communication : en
  • CA471062A - Microscopes : en fr
  • GB649468A - Device for holding peeling knives in veneer peeling machines : en
  • FR971979A - Control device for folding doors and the like : en fr
  • FR972212A - Screw assembly process for watch movement elements : en fr
  • GB649378A - Improvements in power transmission belts : en
  • DES0001451MA - Multi-carrier communications system : de en
  • FR972193A - Watering device : en fr
  • GB649258A - Improvements in or relating to the production of polymeric material : en
  • DE801761C - Device for opening preserving jars, especially grooved jars : de en
  • DE801884C - Elastic shock absorbers in front forks for bicycles, motorcycles and other vehicles : de en
  • DER0003239MA - Housings for electrical components : de en
  • FR971819A - Elastic locking curler : en fr
  • FR971995A - Improvements to devices for measuring the thickness of non-magnetic metal tubes : en fr
  • GB649323A - An improved process for heat treating lacteal liquids : en
  • DE1619131U - ROTATING, DRYING CLOTHES STAND. : de en
  • FR971994A - Multiple bottle rack for washing machines : en fr
  • CA471047A - High-frequency electromagnetic-wave translating arrangements : en fr
  • FR972075A - Improvements to gas turbine heat engines, with a view to improving the speed with which they are able to deliver power : en fr
  • DE801739C - Swivel chair with height-adjustable seat : de en
  • FR971728A - Methods of manufacturing welds between metals and glass : en fr
  • FR972208A - Pipe connection : en fr
  • DE1619092U - CONNECTING SEVERAL CHIMNEY PIPES. : de en
  • DE1619111U - SHOE HEEL. : de en
  • DE1619132U - ROUND OR OVAL BRUSH WITH HANDLE FOR BRUSHING HAIR. : de en
  • DE801809C - Steering device for sled vehicles : de en
  • FR971823A - Bag isolating the dead from contact with air, while protecting the living from possible contagion : en fr
  • DEW0003021MA - Automatic glare protection device for electric welders : de en
  • FR972119A - Double action sprayer : en fr
  • GB649300A - Improvements in or relating to apparatus for use in the manufacture of concrete and like blocks : en
  • FR972033A - Improvements made to gasifier type devices, in particular for motor vehicles : en fr
  • GB649246A - Improvements in or relating to display devices : en
  • FR972054A - Transformation of organic acid functions : en fr
  • FR971906A - Manufacturing process for dry straighteners : en fr
  • FR972220A - Sophisticated faucet : en fr
  • DE801865C - Metal carbonyl oil mixture : de en
  • DEP0001961BA - Selective protection device : de en
  • DK72045C - Cooler for electric discharge pipes. : da en
  • DEJ0000317MA - Support of wooden support beams, especially ceiling beams : de en
  • FR971745A - Viewfinder rangefinder for camera : en fr
  • GB649357A - Improvements in and relating to the regulation of dynamo electric machines : en
  • US2539364A - Shoe binding for shoe soles : en
  • DEP0030091DA - Procedure and arrangement for determining or controlling the calorific value. : de en
  • GB649252A - Producing articles by seam-welding thermoplastic sheet or strip material : en
  • US2539131A - Edge position detector : en
  • USD161671S - Dent-removing tool : en
  • US2538796A - Control for vehicle braking systems : en
  • US2539053A - Helical plow : en
  • DE1619122U - BUESTFORMER. : de en
  • DK72059C - Hole charge projectile. : da en
  • DE801827C - Tank truck switchover valve : de en
  • GB649306A - Clutch structure : en
  • GB649345A - Improvements in continuous press-gluing : en
  • GB649197A - Improvements in or relating to drawbar assemblies for tractors : en
  • GB649207A - Improvements in handbag frames and the manufacture thereof : en
  • DE1619140U - BRAIDED STRIPES. : de en
  • US2538925A - Door jamb : en
  • US2539167A - Picture frame : en
  • US2539216A - Ball dispensing apparatus : en
  • DEP0007962DA - Sheet metal insert for tape support rollers : de en
  • DEP0010441DA - Suspension, in particular for agricultural vehicles : de en
  • FR971891A - Mechanism for profiling grinding wheels for gear grinding : en fr
  • FR971949A - Automatic loader for bottles and other containers : en fr
  • DE801772C - Suspenders : de en
  • DEB0004167MA - Single-faced knitted fabrics and their method of manufacture : de en
  • AT167579B - Device for the detachable fastening of rotary knobs or the like on their axis : de en
  • FR972067A - Dishcloth : en fr
  • GB649451A - Improvement in and apparatus for treating textile fibres : en
  • US2538891A - Continuous mixing and delivering apparatus : en
  • DE1619045U - HEAD OF FRUIT GROWING. : de en
  • US2538797A - Eddy current device : en
  • US2539252A - Electric control instrument : en
  • DEP0014089DA - Device for plowing the verge of land. : de en
  • DEP0046086DA - Device for the pre-treatment of granular material. : de en
  • US2538870A - Dewaxing hydrocarbon oil with vortex separator : en
  • US2538920A - Display bag and method of making the same : en
  • US2539208A - Flame control device : en
  • USD161699S - Wall mounted lighting fixture : en
  • DE801770C - Cleaning brush : de en
  • US2538776A - Method of making insoles : en
  • DEP0000975MA - Open watch strap. : de en
  • FR971853A - Long distance telephone system : en fr
  • GB649269A - An improved process for the production of footwear : en
  • DE1619080U - CLAMP FOR ELECTRIC SWITCHGEAR. : de en
  • DEG0003549MA - Device for intercepting blocking material in flumes for beets : de en
  • DEP0054956DA - Method of sowing cereals. : de en
  • FR972233A - Device for stapling, by knurling, superimposed thicknesses of sheets of paper, or the like : en fr
  • DE1619081U - INDUCTION COUNTER. : de en
  • CA470983A - Beer distributing apparatus : en fr
  • US2538781A - Radiant energy control device : en
  • US2538939A - Ice tray grid : en
  • FR971964A - Viscous pastes for washing and cleaning : en fr
  • AT167529B - Pattern device for circular knitting machines : de en
  • US2539012A - Salt product : en
  • DEP0003082MA - Swimming trunks with an air belt : de en
  • GB649446A - A new or improved device for measuring and checking angles : en
  • FR971922A - Improvements to internal combustion or internal combustion engines, in particular for vehicles : en fr
  • CA470984A - Bicycle side cars : en fr
  • FR971899A - Improvements to cycles, bicycles, or similar vehicles : en fr
  • US2538855A - t a t f s pa t fn t : en
  • US2538898A - Concentrate solids : en
  • US2539357A - Wing-tip control surface for tailless airplanes : en
  • US2538856A - Combustion air control system for vaporizing burners : en
  • US2539368A - Adjustable register wheel : en
  • SE130604C1 - : sv
  • AU3534750A - Portable cutter for sheet material : en
  • AU3828750A - An improved auger cutter fora posthole borer : en
  • US2538983A - Lubrication system for motors : en
  • CA471002A - Carbocyanine dyes containing mesocycloalkyl groups : en fr
  • DE801758C - Ashtrays, especially for motor vehicles : de en
  • DE801789C - Method and device for the production of mats or panels from reeds, straw or the like. : de en
  • DE801893C - Machine for grinding and polishing bare washers on both sides : de en
  • US2539102A - Radiographic inspection apparatus : en
  • US2539362A - Polyvinyl chloride compositions stabilized with a mixture of a monoalkoxyethyl fumarate or maleate and a basic lead salt : en
  • DE1619030U - DISCONNECTOR FOR TELEPHONE AND REMOTE SIGNALING SYSTEMS : de en
  • DE1619067U - TOY. : de en
  • US2539049A - Dry shaver : en
  • DEP0025964DA - Rotary vane evaporator : de en
  • DEP0028247DA - Gripping claw for attachment to wheels, in particular for motor vehicles : de en
  • DEP0011544DA - Timer for cardiac exams : de en
  • GB649216A - Improved spray apparatus for damping the cylinders of offset printing machines : en
  • AU146589B2 - Improvements relating to washing machines incorporating wringers : en
  • US2539183A - Method of making mositureesistant paper : en
  • US2539321A - Adjustable spotlight : en
  • CA471042A - Dyeing of textile materials : en fr
  • AU3826550A - Amplitude selector for signalling system : en
  • DEL0002152MA - Method for wireless communication : de en
  • US2538953A - Combustion chamber for fluid fuel : en
  • US2539095A - Sign letter : en
  • USD161692S - Holford doll : en
  • DE1619117U - LIFTING FORK WITH CLAMP MOVEMENT ON STACKING FLOOR CONVEYORS. : de en
  • DES0002804MA - Swing axle for motor vehicles, in particular tractor front axles : de en
  • DE1619181U - TABLE VEHICLE FOR RESTAURANTS, PREFERABLY FOR ADVERTISING PURPOSES. : de en
  • DE801776C - Process for the preparation of 2-amino-5- (2'-oxyaethyl) -thiazole : de en
  • GB649456A - Improvements in or relating to cooling apparatus for ice-cream mixes : en
  • AU3829650A - Improvements in or relating to polishing-sheets : en
  • US2539225A - Sandwich spreader : en
  • AT167538B - Lubricating device for guiding the bobbin case of sewing machine hooks : de en
  • CA471021A - Absorption refrigeration systems : en fr
  • CA471043A - Diazotypes comprising amine salts of sulfonic acid containing azo components : en fr
  • AU3821350A - Improvements in mining machines incorporating steering means : en
  • CA470967A - Potato mashers of welded construction : en fr
  • US2539118A - Manufacture of carbureted water gas : en
  • CA471063A - Phonograph apparatus : en fr
  • FR971913A - Process for preparing soluble sulfur, product obtained and its applications : en fr
  • US2538917A - Extrusion of metals : en
  • US2538923A - Dental hand piece : en
  • CA471087A - Production of surface active agents : en fr
  • US2538944A - Mechanical stoker : en
  • US2539097A - Beam trammel : en
  • US2539259A - Multiple circuit control apparatus : en
  • US2538869A - Stereophonic sound : en
  • US2539130A - Electrical musical instrument : en
  • CA471067A - Removal of carbon monoxide from hydrogen or gaseous mixtures containing hydrogen : en fr
  • DE1619135U - REFRIGERATED DISPLAY AND SALES DISPLAY. : de en
  • AT167516B - Control valve, especially for central heating systems : de en
  • DEP0010883DA - High vacuum discharge tube : de en
  • DEP0019706DA - Device for converting a rotating movement into a reciprocating movement : de en
  • FR972222A - Explosion or internal combustion engine exhaust energy utilization system applicable to the propulsion of aircraft : en fr
  • SE130633C1 - Device for vacuuming smoke detectors : en sv
  • DE801744C - Process for the production of polyamides : de en
  • DK72061C - Method for applying plaster to surfaces. : da en
  • FR971954A - Improvement in the production of fuel gases : en fr
  • AU151080B2 - Improvements in or relating to suspensions of polymeric chlorotrifluoroethylene : en
  • DE1619102U - Paper valve bag for multiple use : de en
  • DEP0025277DA - Collapsible deck chair : de en
  • DEP0026288DA - Small motor vehicle : de en
  • US2538868A - Automatic control of electric locomotives : en
  • DE801808C - Jet machine : de en
  • FR971791A - Apparatus for inhalation treatment of the respiratory tract : en fr
  • GB649440A - Method of and means for securing an internally splined collar upon a splined shaft : en
  • CA470998A - Glare shields : en fr
  • DE801698C - Machine for the production of components : de en
  • DEG0001064MA - Measuring device for hollow glass bodies, in particular for bulbs of incandescent lamps or amplifier tubes. : de en
  • DEP0021880DA - Device for emptying rubbish bins into collecting containers : de en
  • AT167544B - Cutting device for sewing machines : de en
  • AU153706B2 - Method of binding books andthe device performing it : en
  • US2538935A - Method for forming partly colored glass articles : en
  • US2539009A - Cylindrical recording chart construction : en
  • US2538843A - Composite aircraft flight instrument : en
  • US2538946A - Metal closure for powder cans : en
  • US2539249A - Book match holder and pipe tamper : en
  • US2538913A - Door lock : en
  • US2539359A - Grain stacking machine : en
  • DEP0021711DA - Sewing machine for making holes, eyes, buttonholes, etc. : de en
  • DEP0026652DA - Natural circulation small steam boiler with grate firing : de en
  • US2538963A - Preparation of cupric d-penicilloate-g : en
  • AU152168B2 - Improvements in or relating tothe manufacture of electric cables : en
  • AT167515B - Regulating tap, especially for steam heating : de en
  • DEP0029473DA - Writing device for recording measuring devices. : de en
  • DK72057C - Collapsible trolley. : da en
  • USD161700S - Wall mounted lighting fixture : en
  • US2538904A - Tower ladder safety device : en
  • AU153112B2 - Improvements in or relating to the preparation of a product containing on alkali metal acid cyanamide : en
  • DEM0001067MA - Device for welding chain links. : de en
  • FR972059A - Improvements to light vehicles powered by pedals and others : en fr
  • GB649273A - Improvements in or relating to electron velocity modulation apparatus : en
  • DEP0019391DA - Single wire line : de en
  • DEM0001662MA - Flushing two-stroke internal combustion engines with supercharging : de en
  • DEP0002081BA - Feeler control for copying machine tools : de en
  • DEP0047258DA - Central heating boiler : de en
  • US2538985A - Roll : en
  • US2539356A - Apparatus for making fluted containers : en
  • DE801805C - calender : de en
  • US2539105A - Two-temperature refrigerator : en
  • US2539086A - Headlock for dumping hoists : en
  • FR971804A - Register for handwriting : en fr
  • CA470990A - Wettable and dispersible thiocarbanilide : en fr
  • DE1619100U - RADIATOR FOR HEATING TANKERS. : de en
  • DE801734C - Circuit arrangement in electro-medical devices : de en
  • DE801845C - Process for casting pig iron into pigs ready for dispatch : de en
  • DEM0001878MA - Device for moving trolleys : de en
  • DEP0000352DA - Push button for typewriters and calculating machines : de en
  • DEP0052273DA - Trailer vehicle, in particular for bicycles and motorcycles : de en
  • DEV0000784MA - Process for gasifying non-bituminous solid fuels : de en
  • FR971996A - Improvements to processes and apparatus for purifying railroad ballast : en fr
  • DE1619164U - DOUBLE SOCKET. : de en
  • DE801915C - Handle for box support : de en
  • DEF0002150MA - Traction sheave chuck. : de en
  • DEP0036302DA - Procedure for binding books : de en
  • DES0000959MA - Switches for single-phase induction motors : de en
  • DE801806C - Wallpaper strip : de en
  • USD161707S - Sport sandal : en
  • FR971744A - Improvements in sensitometry and sensitometric screens : en fr
  • FR971974A - Further training in the manufacture of fiberglass agglomerates : en fr
  • DEG0001539MA - Light for the handicapped : de en
  • FR972062A - Device for dispensing a material presented in the form of a continuous element, its applications and printing machine comprising such a device : en fr
  • FR971707A - Semi-automatic mold for the manufacture of rubble, bushels or other agglomerates : en fr
  • FR971966A - New fuel and its manufacturing process : en fr
  • FR972221A - Improvements to ocean-going tankers : en fr
  • GB649428A - Improved process for preparing hexachlorocyclohexane : en
  • DE801876C - Process for the production of phosphate layers on metals : de en
  • DEP0027239DA - Process for the preparation of compounds similar to vitamin A. : de en
  • FR971732A - Tolerance compass for precision interior measurements : en fr
  • FR972162A - Development of telemetry devices with deflection prisms : en fr
  • DE1619072U - CHANNEL FOR PROCESSING PLANTS. : de en
  • DEP0046475DA - Fully adjustable leg prosthesis : de en
  • FR971929A - Steam boiler : en fr
  • GB649409A - Improvements in polymers : en
  • DEP0000525DA - suitcase : de en
  • DEP0029845DA - Cutting machine for steep storage : de en
  • DEM0002632MA - Method and device for hanging book blocks in covers : de en
  • DEP0049148DA - Switching device on electrical systems on motor vehicles. : de en
  • GB649301A - Improvements in or relating to ultra high frequency radio apparatus employing wave guides : en
  • DEP0040891DA - Apparatus for oscillatory blood pressure measurement and pulse monitoring : de en
  • DEP0005085DA - Device for automatic negative pressure regulation of an apparatus to be evacuated. : de en
  • FR971706A - Cylindrical cardboard packaging for playing balls : en fr
  • FR971835A - System and device for rapidly extinguishing highly flammable materials, including motion pictures : en fr
  • GB649208A - Method of and apparatus for weaving leno fabric : en
  • FR972127A - Rational building construction : en fr
  • GB649224A - An improved ventilator : en
  • GB649256A - Improvements in nozzles for the ejection of fluid streams : en
  • DE801826C - Concrete block pounding machine : de en
  • FR971834A - Straightening dry valve : en fr
  • FR971968A - Improvements in the control of machine tools and their speed changes : en fr
  • DE1619047U - WALL BOARD MADE OF CARDBOARD, CARDBOARD AND THE LIKE. : de en
  • DEV0002285MA - Process for reducing the electrical conductivity of hard tissue made from rayon : de en
  • FR971755A - : fr
  • GB649384A - Improvements in steel hatch covers : en
  • US2539073A - Measuring and dispensing device : en
  • DEE0001570MA - Switching device with high breaking capacity : de en
  • FR971981A - New process for obtaining fuel : en fr
  • DEM0003725MA - Process for the production of artificial snow which can be used as decorations for Christmas trees : de en
  • FR971810A - Method and means for recovering a condensable gas from a mixture of gases : en fr
  • FR972237A - prefabricated building elements for window frames : en fr
  • GB649496A - Lubricating means for an electric motor clutch drive : en
  • US2539171A - Staple remover : en
  • DE1619059U - Four-wheeled vehicle : de en
  • CA471020A - Relays : en fr
  • GB649375A - Improvements in or relating to gas-turbine engines : en
  • FR972249A - Improvements to automotive accessory systems : en fr
  • FR971837A - Lantern with double position light : en fr
  • GB649192A - Improvements in or relating to valve actuating mechanisms for internal combustion engines : en
  • US2538858A - Fabric thickness gauge : en
  • DE801890C - Sidecar for motorcycles : de en
  • DEJ0000116MA - Alarm clock with adjustable volume : de en
  • US2539006A - Adsorption apparatus and process : en
  • CA471053A - Liquid fuel burners : en fr
  • GB649388A - Power driven clutch and shifter assembly : en
  • GB649498A - Improvements in pressure vessels and closures therefor : en
  • FR972105A - Control unit for power units including internal combustion engines and gearboxes : en fr
  • US2539214A - Cattle guard : en
  • US2539028A - Driving mechanism for the rubbing motion of tape condensers of carder engines : en
  • US2539378A - Crankcase breather opening filter : en
  • US2539150A - Oven door seal for stoves : en
  • DEP0008929DA - Switchboard : de en
  • DEP0013171DA - Toy vehicle, which can be reversed when it hits an obstacle : de en
  • DEP0030445DA - Fastening device for a tarpaulin provided with eyelets on a motor vehicle : de en
  • FR971752A - Products containing organic sulfur compounds and hardening cold or hot : en fr
  • FR972066A - Automatic scale : en fr
  • FR972146A - Chisel for bone graft removal : en fr
  • FR971741A - Extendable hub for wire wheels : en fr
  • AU3821950A - Improvements in or relating to suspensions of polymeric chlorotrifluoroethylene : en
  • USD161682S - Cigar and cigaeette lighter : en
  • US2538973A - Locking device for caliper or wrenchlike gauges : en
  • GB649271A - Improvements in or relating to beet topping machines : en
  • FR971746A - Resonant slots : en fr
  • GB649308A - Improvements in machines for the treating of web material : en
  • GB649405A - Improvements in or relating to soil-drainage systems : en
  • FR972034A - Improvements to fuel supply for internal combustion engines : en fr
  • DEP0002662DA - Manufacture of artificial stone masses : de en
  • FR971792A - Manufacturing process of tapes composed of a metallic wire wrapped in a paper strip : en fr
  • FR971866A - Indicator panels and process for their manufacture : en fr
  • FR972106A - Accumulator terminal with wedge clamping : en fr
  • US2538762A - Paraffin scraping device : en
  • US2539336A - Wheeled golf club carrier : en
  • US2539369A - Wood ski with bonded wood insert : en
  • DE1619136U - ARM FOR DRIVES OF RAIL VEHICLES. : de en
  • DEP0040351DA - brush : de en
  • DEP0047695DA - Artificial ankle : de en
  • DE801889C - Process for the production of seat sleeves on bicycle frames : de en
  • US2539050A - Vehicle front end construction : en
  • DE801693C - Play racetrack with associated racing object : de en
  • GB649475A - Means for cutting slits in fabric and the like : en
  • DE1619129U - CAP CONNECTOR. : de en
  • GB649291A - Improvements relating to lining instruments for lining cycle frames, cycle accessories and bodywork : en
  • US2538766A - Triacyl-phenylpropaneaminodiols : en
  • DE1619053U - PROTECTIVE EQUIPMENT TO BE INSTALLED IN VEHICLES. : de en
  • GB649185A - Improvements in or relating to selector switches : en
  • FR972210A - Planing process for racks : en fr
  • FR971849A - Complete set of prefabricated elements allowing the construction of houses for residential use and others by means of a hollow block switchgear system : en fr
  • FR971850A - Compass joint without screws or rivets : en fr
  • GB649318A - Improvements in or relating to harness frames for looms : en
  • DE1619040U - PUPIL DISTANCE MEASURER FOR OPTICS OR THE LIKE. : de en
  • DEP0054610DA - Sealing of fluid-carrying nozzles in hermetic separators. : de en
  • FR971985A - Device for ensuring the horizontality and blocking of an arm moving vertically, cantilevered, on a column : en fr
  • DE1619034U - SEMI-FINISHED KNITTED PRODUCT. : de en
  • DE801753C - Device for regulating the wire feed on metal spray guns : de en
  • DE801862C - Multi-cut circular saw with saw blade shaft arranged under the work table : de en
  • GR12793B - IMPROVEMENTS IN AND IN RELATION TO THE METHODS OF BOOKBINDING BOOKS, CONSTRUCTION BLOCKS ETC., WITHOUT SEWING OR WELDING. : el en
  • FR971794A - Shelling machine for fresh peas and other similar vegetables : en fr
  • GB649471A - Improvements in or relating to television receivers : en
  • DE801851C - Ceiling or roof construction : de en
  • DE801719C - Method and device for coal extraction from the extraction point, especially in longwall mining : de en
  • USD161717S - Ray table : en
  • GB649215A - Automatic sorting and feeding device for screws and similar mechanical parts : en
  • US2538975A - Adjustable mounting device for automobile license plates : en
  • US2539278A - Orthodontic appliance demonstrating model : en
  • CA471091A - All-around motor-ventilation : en fr
  • CA471046A - Blade magazines : en fr
  • AT167551B - Driving rod for piston machines with swash plate gear : de en
  • AU152485B2 - Improvements in or relating to electrical measuring devices : en
  • AU155344B2 - Catalytic polymerization of ethylenically unsaturated compounds : en
  • FR971779A - Link for packaging : en fr
  • US2539152A - Sign letter and support therefor : en
  • AT167569B - Device for the thermal connection of material layers : de en
  • AU151141B2 - Improvements in or relating to suspensions of polymeric chlorotrifluoroethylene : en
  • US2538940A - Locking device for automatic firearms : en
  • AU3831650A - A process forthe formylation of unsaturated hydrocarbons with gas mixture containing carbon monoxide and hydrogen : en
  • US2539116A - Pencil with automatic feed mechanism : en
  • US2538802A - Method of manufacturing calcium carbonate : en
  • US2539199A - Machine for cutting vines : en
  • AT167548B - Hair curlers : de en
  • AU153113B2 - Improvements in or relating to solutions of polymeric chlorotrifluoroethylene : en
  • US2539301A - Woven glass fabric and method of making same : en
  • AU3828050A - Improvements in or relating to cyclone disintegrators : en
  • US2538956A - Electric glass furnace : en
  • US2539309A - Machine for cutting contours : en
  • AT167541B - Water ring pump for gaseous conveying media : de en
  • US2538832A - Air valve : en
  • US2539333A - Clamping device : en
  • DEP0013325DA - Process for the preparation of salts of cellulose glycolic acids : de en
  • DK72051C - Apparatus for collecting subscription amounts from subscribers connected to a central office. : da en
  • FR972109A - New dyes from the cyanine series : en fr
  • AU3822550A - Improvements in suspenders : en
  • US2539066A - Window fastener : en
  • US2539182A - Made-up ornamental handkerchief : en
  • FR971870A - Fuel injection valve : en fr
  • GB649247A - Improved door knob : en
  • GB649293A - Improvements in or relating to sterilising and like apparatus : en
  • DE1619191U - BELT, V-BELT OR OTHER POWER TRANSMISSION PULLEY. : de en
  • US2539154A - Multiple layer collapsible tube : en
  • DE801878C - Method for welding together wire ropes composed of wires made of aluminum or aluminum alloy and those made of a metal with a higher melting point : de en
  • FR970300A - Fuel injection pump for internal combustion engines : en fr
  • FR972207A - solid circuit element usable in particular as an amplifier : en fr
  • DE801771C - Magnetic separator : de en
  • DE1619062U - CENTERING MACHINE FOR OPTICAL LENSES AND THE LIKE : de en
  • US2539177A - Prefabricated block flue : en
  • DE801778C - Process for knitting single-surface inlay goods and flat knitting machine used to carry out the process : de en
  • DE801857C - Steel stairs : de en
  • US2539016A - Machine for moistening gummed tape : en
  • US2539298A - Electrical contact of an internally oxidized composition : en
  • US2539294A - Tool : en
  • CA471085A - Roller applicators : en fr
  • FR972175A - Automatic firearm : en fr
  • US2538837A - Glove : en
  • DEP0005972DA - Flat iron radiator : de en
  • US2539308A - Toggle mechanism : en
  • US2539380A - Cornice : en
  • US2539129A - Strainer for straining plastic material : en
  • DEP0011259DA - Small accumulator : de en
  • DE801875C - Electro-hydraulic adjustment device with axially displaceable impeller pump : de en
  • DK72060C - Device for electric pagers. : da en
  • FR972200A - Improvements to reversible drive devices for turbines : en fr
  • USD161715S - Siegel etal advertising display device for attachment to parking meters : en
  • FR971978A - Improvements made to centrifugal devices, particularly cream separators : en fr
  • FR972063A - Improvements to packaging for pastes and liquids : en fr
  • AU3818950A - A household machine for kneading foodstuffs : en
  • DEH0003449MA - Connection clamp for scaffolding : de en
  • DEO0000368MA - Machine vice with one linearly displaceable and one repositionable clamping jaw : de en
  • FR971987A - Special tube cable, gas hyper-compression; with method and devices for use, for the simultaneous transport, or not, of electric current and gas : en fr
  • US2539033A - Antivibrating driving coupling between radio chassis and variable condenser mounted thereon : en
  • DER0000624MA - Lifting device for attachable interchangeable plows : de en
  • US2538901A - Apparatus for cutting plate glass : en
  • FR972161A - Liquid fuel burner : en fr
  • GB649492A - Improvements in and relating to hydraulic high-pressure rotary engine or pumps : en
  • GB649342A - Improvements in or relating to the separation of niobium and tantalum from ores : en
  • GB649370A - Improvements relating to reflectors for optical systems for the production of a beamof light : en
  • GB649188A - Improvements in automatic relief valves : en
  • GB649299A - Improvements in or relating to tubular boxes and like containers and methods of manufacturing them : en
  • DE1619014U - ROTATING TRANSPARENT WITH MAGNETIC ROTOR DRIVE. : de en
  • FR972053A - Improvements to gasifier nozzles : en fr
  • FR972235A - Seed drill of different species : en fr
  • GB649494A - Improvements in suction actuated governors for internal combustion engines : en
  • GB649267A - Improvements in or relating to machines for removing haulms and other growths from root crops : en
  • FR971871A - Fixed low : en fr
  • GB649280A - Improvements in prismatic panels for use in connection with lighting fittings or lanterns : en
  • DEP0005979DA - Arrangement of a resistance cord made of a resistance wire wound in a helix with lined up insulators and insulators for realizing this arrangement : de en
  • DEP0046295DA - Device for shaping hollow bodies from vibrated concrete. : de en
  • FR971863A - Direction indicator : en fr
  • FR971962A - Signal level limiter : en fr
  • FR971875A - Machine for shaping small and medium wood samples : en fr
  • FR971789A - Process for making crucibles for high frequency induction furnaces and crucibles obtained by the process : en fr
  • FR972227A - Dowsing pendulum with adjustable sensitivity : en fr
  • GB649219A - Improvements relating to lathes, boring machines and the like : en
  • DE1619041U - RANGEFINDER PLUGGED ON PHOTOGRAPHIC CAMERAS : de en
  • US2539168A - Container ship : en
  • US2539179A - Engine starting mechanism : en
  • USD161713S - Clockcase or similar article : en
  • DES0002669MA - Process for the production of piperazine : de en
  • FR971840A - Method of construction and construction of prefabricated elements for the implementation of this method or similar methods : en fr
  • US2539371A - Friction generator : en
  • FR972045A - Process for manufacturing viscose yarns from impure cellulose pulps, and resulting products : en fr
  • FR972095A - Device for the continuous treatment of solids by a fluid : en fr
  • GB649486A - Improvements in and relating to electrical ballasts particularly for electric discharge devices : en
  • US2538795A - Alkamine esters of delta-cyclopentenyl-delta 2-cyclohexenylacetic acid : en
  • GB649186A - Microscopes : en
  • GB649402A - Improvements in or relating to gas turbine power plants : en
  • US2538772A - Automatic volume control system : en
  • US2538971A - Garment hanger : en
  • FR972001A - Magnetron improvements for its operation on ultra-short waves : en fr
  • DE1619127U - MOUNTING LAMP. : de en
  • DK72047C - Coupling with an electron beam tube, in which the beam has a high density. : da en
  • GB649313A - New azo dyestuffs : en
  • FR971758A - Pulse electronic rangefinder : en fr
  • FR972214A - Powerline telegraph systems : en fr
  • GB649461A - Improvements in or relating to instrument recording pens : en
  • USD161670S - Medical instrument : en
  • DE801759C - Additional manual drive for bicycles : de en
  • DEP0008957DA - Immersion sleeve for holding thermometric sensors : de en
  • FR972171A - Device for simultaneous driving or lifting of two rows of sheet piles or piles : en fr
  • DE801803C - Process for the production of pressed internal combustion engine pistons from light metal : de en
  • GB649204A - Malt extract process : en
  • FR971721A - Pulse signaling systems : en fr
  • DE801727C - Installation on the railway superstructure at Weguebergaengen : de en
  • US2538970A - Retractable corner unit for inner form sections : en
  • US2538909A - Cutter : en
  • US2539092A - Electrolytic apparatus for reduction of aluminum bromide : en
  • US2539233A - Lift truck and attachment therefor : en
  • DE801818C - Coupling between drive shafts of engines for toy and model railroad vehicles : de en
  • DEP0012331DA - Dry battery in the form of a zamboni column : de en
  • FR971822A - Locking device for spring loaded bolt locks : en fr
  • FR971958A - Gear changing device applicable in particular to the control of machine tools : en fr
  • US2538991A - Process for producing brittle iron plate : en
  • US2539139A - Telephone system for automatic answering, recording messages, and recording normal conversations : en
  • DEP0006254DA - Knitting machine lock and method of knitting patterns : de en
  • US2538924A - Shipping case : en
  • DE801794C - Tobacco pipe : de en
  • DESC003230MA - Combined knitting and sewing machine for mending and sewing textiles : de en
  • US2538995A - Molybdenum control for manganese electrowinning : en
  • USD161696S - Liquid dispenser for weed killer : en
  • US2538844A - Broaching tool : en
  • DED0002045MA - Device for warming up internal combustion engines before starting them when it is very cold : de en
  • FR971740A - Extendable hub for all spoked wheels : en fr
  • DE801763C - Automatic firearm : de en
  • DEP0047097DA - Vertical shaft grist mill : de en
  • AU3822150A - Improvement in cathode ray tube for color television : en
  • AT167562B - Atomizer cap : de en
  • US2538790A - Electric bearing tester : en
  • DE801799C - Sealing ring : de en
  • FR972157A - Water spray injector for explosion engines : en fr
  • AU3819250A - Building element : en
  • DER0003349MA - Multipurpose garden furniture : de en
  • DE801701C - Centrifugal machine : de en
  • CA471029A - Moistening devices for tape-dispensing mechanism : en fr
  • AU147749B2 - Improvements in pneumatic tyres : en
  • DE801855C - Ceiling stone for support ceilings : de en
  • DET0000601MA - Loading device on trucks : de en
  • USD161697S - Fire extinguisher : en
  • US2538783A - Drawing paper holder : en
  • USD161674S - Shoe welting : en
  • US2538903A - Uniformly substituted esters of glucopyranose polymers : en
  • US2539363A - Gyroscopic device : en
  • USD161675S - Combined fountain- brush, and razor unit : en
  • DE801921C - Klaube band consisting of plate links : de en
  • FR972248A - Improvements to removable fittings : en fr
  • AU3826750A - Improvements in or relating tothe manufacture of electric cables : en
  • AU3825250A - Prefabricated units for buildings : en
  • CA471102A - Adjustable garment hangers : en fr
  • DEP0023635DA - Signs with applied writing or other characters : de en
  • FR971737A - Master cylinder capable of being actuated by the combined effect of the physical effort exerted by the user and of a driving force : en fr
  • US2539377A - Process for the production of strain-free masses from crosslinked styrene-type polymers : en
  • GB649200A - Improvements in or relating to circuits for electrical interrupters : en
  • DE801797C - Housing for cattle : de en
  • DEP0014208DA - Process for the production of organic cellulose esters : de en
  • US2538852A - Kinescope projection by refractive optical system mounted on tube neck : en
  • DEP0019653DA - Dismountable slewing crane, in particular pouring crane for building purposes : de en
  • FR972056A - Improvements to aircraft landing gear : en fr
  • FR972134A - Continuously operating household refrigeration appliance : en fr
  • US2539281A - Signal device for the fill lines of liquid tanks : en
  • DE1619058U - SPEEDOMETER DRIVE FOR MOTORCYCLES. : de en
  • DEB0003151MA - Photocomposing machine : de en
  • DEP0042415DA - Devices in or on slides for cinema and other illuminated advertising : de en
  • DK72058C - Auxiliary drive motor for light vehicles, eg bicycles. : da en
  • US2539072A - Journal bearing : en
  • AT167589B - Coreless moving coil system for a light meter : de en
  • AU161356B2 - Improvements relating to cerium-iron alloy flints anda process forthe manufacture of such flints : en
  • US2539337A - Electron discharge device of the magnetron type : en
  • DEP0005007DA - Mechanical delay device with gradual advancement of a control member, e.g. B. Timers, especially for switching off teleprinters : de en
  • DK72043C - Propamper meter. : da en
  • US2538816A - Electromagnetic counting device : en
  • US2539076A - Irrigation control valve : en
  • US2539287A - Antifriction ring element : en
  • US2538788A - Fishing signal : en
  • US2539210A - Electronic tube apparatus embodying a cavity resonator : en
  • USD161695S - La mura combination brush, holder, and cosmetic container : en
  • US2539291A - Apparatus and method for vaporizing carbon dioxide : en
  • US2539134A - Hydraulic system : en
  • GB649381A - Manufacture of organic amine salts of penicillins : en
  • US2538949A - Chambered furnace with removable cover : en
  • DK72041C - Process for the production of semiconductor material. : da en
  • FR971751A - : fr
  • FR971950A - Heater for shoes and shoes with application : en fr
  • CA471086A - Air volume regulators for stoker : en fr
  • US2539218A - Temperature compensating system for oscillators : en
  • DEC0000206MA - Handle attachment for brooms, scrubbers, etc. : de en
  • DEP0036342DA - Screw-on belt winder for roller shutters : de en
  • US2538799A - Release mechanism for semiautomatic firearms : en
  • FR971828A - Device for directing the striking of a tampon very precisely : en fr
  • FR971865A - Adjustable seat : en fr
  • AU147748B2 - Collapsible handcart : en
  • US2539293A - Damper for radiators : en
  • DE1619046U - DUST DEVICE, ESPECIALLY FOR PEST CONTROL. : de en
  • US2538988A - Predetermining counter : en
  • AU148571B2 - Building element : en
  • US2539245A - Method of forming ceramic articles : en
  • DE1619101U - TRAILERS FOR CLOTHES, Linen, etc. : de en
  • FR972007A - Heating device to facilitate ignition in internal combustion engines : en fr
  • FR972177A - Improvements relating to a polishing process and barrel polishing material usable in this process : en fr
  • DE1619188U - HANDLE, IN PARTICULAR FOR LID OR THE SAME. : de en
  • DE801725C - Protective cover for small typewriters : de en
  • US2539001A - Echo ranging apparatus : en
  • USD161693S - Krigsman etal apron : en
  • DEV0001835MA - Contact arrangement for electrical circuit breakers : de en
  • FR972048A - Reversible electric battery : en fr
  • DE1619013U - ADVERTISING DEVICE. : de en
  • DE801912C - Conveyor belt : de en
  • DEP0000891DA - Process for the production of compounds based on Sorel cement : de en
  • FR971783A - Siphoning device applicable, for example, to milk : en fr
  • GB649286A - Manufacture of phenol : en
  • GB649462A - Improvements in or relating to apparatus for filling sacks, bags and the like : en
  • DED0000421MA - Heat exchange device : de en
  • DEP0042247DA - Automatic cleaning spark plug for internal combustion engines. : de en
  • DEP0049493DA - Rectifier circuit for demodulating frequency-modulated high-frequency oscillations : de en
  • US2538848A - Drop seat panty : en
  • DE801735C - Process for the production of pigments : de en
  • DE801796C - plant pot : de en
  • FR971860A - Synthesis of hydrocarbons : en fr
  • FR972073A - Apparatus for heating liquids : en fr
  • DE1619037U - DEVICE FOR MEASURING THE FLOW RATE IN PIPELINES. : de en
  • FR972217A - Motor control systems : en fr
  • DEV0002020MA - Supports for openly laid pipelines, e.g. for turbine pipelines : de en
  • FR972189A - Advanced system for achieving and maintaining internal combustion engines at temperatures suitable for their operation : en fr
  • FR971861A - Improvements to printing machines by the sieve process : en fr
  • DE801820C - Control of the switch blades of switches belonging to toy and model railway systems : de en
  • US2539024A - Escapeproof animal cage : en
  • CA471035A - Catalytic processes for producing styrenes and the like from diaryl paraffins : en fr
  • DEK0000888MA - Showcase : de en
  • DEL0000920MA - Mirror protection for arc lamps : de en
  • US2539019A - Sand separator : en
  • DE801790C - Device for teaching the length of tenons on workpieces : de en
  • GB649394A - An automatic start up and shut off controller for a voltage regulator of a current generator : en
  • FR972123A - Device for fixing gutters, gutters and others on workbench in order to facilitate the assembly of their constituent elements in order to give them the required length : en fr
  • US2539089A - Dual range automatic temperature control system : en
  • DEI0000251MA - Multi-part artificial silk spinning pot : de en
  • DEP0027861DA - Control and brake shoes for motor vehicles : de en
  • DEP0032122DA - Wire puller for pulling electrical wires into concealed pipes : de en
  • DE801777C - Steam temperature controller : de en
  • DEK0000311MA - Impeller for beater mill or fan : de en
  • DEP0000690MA - Skill game with dice and moving figures : de en
  • DEP0011265DA - Device for the precise placement of rubber printing plates or the like on plate supports : de en
  • FR971920A - Process for the production of shoe polish, polish and the like where the filling of the packages is done with cooled, solid, liquid and semi-liquid products : en fr
  • GB649485A - Apparatus for phase discriminating between electric currents of commensurable frequencies : en
  • US2539319A - Mechanical press for pressure molding : en
  • US2539374A - Vertical synchronization pulse separation circuit : en
  • DE1619105U - DEVICE FOR STORAGE AND LOCKING FOR ENGINE HOODS OF MOTOR VEHICLES. : de en
  • DEM0001107MA - Saddle for two-wheeled vehicles : de en
  • DE801697C - Method and mold for making stones : de en
  • FR972155A - Watch movement caliber : en fr
  • GB649431A - Improvements in or relating to agricultural machines for moving or turning crops : en
  • AU3824050A - Improvements relating to domestic clothes wringers : en
  • US2539338A - Sanitary belt : en
  • DEP0025992DA - Device for the way-time marking on devices to demonstrate the laws of motion using a pendulum. : de en
  • US2538784A - Process for identifying normally invisible markings and composition therefor : en
  • US2539347A - Fuel selector switch : en
  • AU3823950A - Improvements relating to cerium-iron alloy flints anda process forthe manufacture of such flints : en
  • FR971708A - Improvements made to woodworking saws for miners, gardener or other jobs : en fr
  • DEP0021700DA - Adjustment device for ski jaws : de en
  • US2538941A - Process for producing aromatic sulfide and the resultant products : en
  • US2538984A - Sheet tearing device : en
  • CA471017A - Relays : en fr
  • CA471107A - Broaches and shimmed bushings therefor : en fr
  • DE801810C - Loading bridge, especially for motor vehicles : de en
  • FR972213A - Shape watch : en fr
  • DEW0002842MA - Electric water heater : de en
  • DK72037C - Polarized bell, especially for telephones. : da en
  • GB649290A - Method and means for packaging filamentary material and filamentary material packages : en
  • US2539342A - Plate or cut film holder : en
  • DEP0023581DA - Ceramic insulating compound, in particular capacitor dielectric : de en
  • DEK0005415MA - Device for stapling and punching documents or the like. : de en
  • DESC000014MA - Arrangement for the visual presentation of messages : de en
  • FR971854A - Transformer : en fr
  • US2539015A - Power supply and charger circuit : en
  • US2539038A - Nail tie : en
  • US2539039A - Oil well fishing spear : en
  • DEM0001494MA - Process for the production of adhesive glasses. : de en
  • US2538910A - Television and photography system for race tracks : en
  • US2539096A - Electron tube and grid for the same : en
  • CA471079A - Preparation of silica magnesia catalysts : en fr
  • AU147794B2 - Improvements in pedestals for washfountains : en
  • DE1619169U - HERDFEGER. : de en
  • DE801699C - Process for the production of building bodies : de en
  • DE801844C - Method for producing boxless molds on molding machines : de en
  • FR972120A - Trim cap : en fr
  • GB649194A - Improvements in or relating to snap-action electric switch devices : en
  • CA471032A - Automatic rod feed for metal removal : en fr
  • AT167584B - System for generating a directional diagram of a given shape : de en
  • US2539046A - Indoor golf game : en
  • DESC001693MA - Casting trolley for the production of building panels : de en
  • US2539103A - Sofa-bed : en
  • US2539169A - Hay loader : en
  • US2539189A - Apparatus for anatomical use of gas : en
  • US2539349A - Beverage tapping bung : en
  • US2538770A - Core box filling machine : en
  • US2538824A - Pressure ratio system : en
  • US2539316A - Glass filtering ultra violet radiations and objects made therewith : en
  • DE1619098U - HOT GAS PISTON MACHINE WITH A DEVICE FOR CHANGING THE AMOUNT OF WORK MEDIA PARTICIPATING IN THE CIRCUIT. : de en
  • US2538829A - Multiplex telegraph system using frequency discrimination : en
  • US2538883A - Phenol-modified acetone resins : en
  • US2539084A - Apparatus for applying pellets to the surface of an article : en
  • US2539282A - Rare earth separation by adsorption and desorption : en
  • AU3826650A - Improvements in or relating to dry contact rectifiers : en
  • DE1619056U - STEERING AND CONTROL COLUMN FOR FORKLIFT TRUCK. : de en
  • DEP0002583MA - Headgear. : de en
  • US2539128A - Strainer for plastic material : en
  • US2538831A - Coloring of magnesium and alloys thereof : en
  • FR971972A - Valve control device : en fr
  • GB649490A - Plating thickness meter : en
  • AU151323B2 - Improvements in loud-speaking telephone equipment : en
  • DEA0001118MA - Crane with an approximately horizontal tip roller path : de en
  • FR971937A - Process for obtaining liquid fuels from wood and all plant materials; products obtained : en fr
  • FR972096A - Fluxes for the treatment of light metals : en fr
  • DEP0000367MA - Method and device for avoiding corrosive components in the working medium of gas turbines. : de en
  • DE1619085U - LETTER PAD POCKET. : de en
  • DE801747C - Procedure for testing the tendency to split on magnetic recorders : de en
  • FR971923A - Drawing instrument : en fr
  • GB649476A - Improvements relating to the dyeing of carpets : en
  • CA470965A - Trapping floats : en fr
  • CA471056A - Valves : en fr
  • DE801838C - Process for the purification of raw saponin, which is obtained from bitter chestnuts in the extraction process : de en
  • AU152214B2 - An improved auger cutter fora posthole borer : en
  • DE1619021U - RAIN BOOTS FOR LADIES AND CHILDREN. : de en
  • USD161694S - Range splash back : en
  • USD161698S - Lorenzen bottle : en
  • DEB0004181MA - Method and device for mechanical plastering of walls, ceilings and the like. : de en
  • DEP0018846DA - Injection syringe for doctors : de en
  • CA471018A - Control systems : en fr
  • AU153707B2 - Improvements relating to circuits for generating electrical sawtooth oscillations : en
  • US2538817A - Electromagnetic counting device : en
  • GB649430A - Improvements in or relating to combustion plant : en
  • DEP0025965DA - Evaporator : de en
  • FR971970A - Hot rolling process for long thin strips : en fr
  • DE801737C - Paints with drying binders : de en
  • DEP0009809DA - Telegraph transmitter or punch with strip operation : de en
  • DEP0012726DA - Process for the production of fertilizers : de en
  • DEP0051510DA - Driver on rotating machine tools for workpieces stored between centers. : de en
  • GB649195A - Apparatus for reproducing positions, conditions or states : en
  • DEM0002888MA - Device for carrying out geometrical constructions on the spherical surface. : de en
  • FR971945A - Improvements made to drive or control mechanisms, in particular for gearboxes : en fr
  • AT167506B - Ski binding : de en
  • AT167521B - Method and device for generating energy by converting uranium nuclei : de en
  • AT167535B - coat : de en
  • US2538897A - Pressure accumulator or stabilizer for use with tree spraying apparatus : en
  • US2539077A - Teaching device : en
  • US2539176A - Production of filaments, threads, and the like by the wet spinning process : en
  • US2539240A - Method and apparatus for cutting tire tread stock : en
  • AT167513B - Electric sensor control for machine tools : de en
  • DEP0012191DA - Flexible non-metallic electrical conductor : de en
  • AU144073B2 - Improvements in or relating to apparatus for drycleaning wool materials orthe like and if desired the blending thereof during such cleaning : en
  • AT167552B - Powder atomizer : de en
  • US2538888A - Drier for lumber and the like : en
  • US2538926A - Method of making waterproof fibrous containers : en
  • AT167583B - Tube device with DC voltage converter : de en
  • DE1619134U - HANDLE HOLDER. : de en
  • DEP0022203DA - Potato planter. : de en
  • CA470988A - Dust collectors : en fr
  • CA471057A - Electric switch construction : en fr
  • AU153143B2 - Improvements in filing machines : en
  • AT167582B - Device for filtering a pulse series composed of pulses of different widths : de en
  • FR971759A - Metal frame for watch strap forming retention buckle : en fr
  • FR971878A - Device for automatically stopping the automatic machines for drilling and mounting the brushes, when the latch or tuft is defective or missing : en fr
  • US2538952A - Gaseous fuel burner and control therefor : en
  • US2539360A - Amusement ride car : en
  • AU3826050A - Method and device for dispersing liquids in gaseous media : en
  • CA471023A - Lasts and trees for boots and shoes : en fr
  • AU3218450A - Improved bag loader actuating mechanism : en
  • DEP0002355BA - Arrangement on the winding and unwinding drums of steel toning machines. : de en
  • DES0002958MA - Process for the preparation of piperazines monosubstituted on nitrogen by an alkyl group : de en
  • US2538892A - System to prevent accidental rerecording on a magnetic record : en
  • USD161690S - Power lawn mower : en
  • DE801909C - Closure device for metal bandages on boxes, packages, etc. like : de en
  • AT167591B - Measuring device : de en
  • CA471010A - Treatment of silicon-iron alloys : en fr
  • DE801696C - Method and form for producing cement-bonded wood wool building panels : de en
  • DEB0004812MA - Flotation device : de en
  • DEW0001711MA - Coating for cold deformation of metals, metal alloys, steel alloys o. The like that are particularly difficult to deform. : de en
  • DEP0053494DA - Tobacco debittering system : de en
  • DET0000224MA - Laundry press : de en
  • DE801707C - Device for bunkering bulk goods : de en
  • GB649360A - Improved radio tuner mechanism : en
  • FR972118A - Improvements to radio-electric tuning circuits : en fr
  • DEE0000833MA - Device for feeding number of pieces of marking sheets between sheets cut off from paper and similar webs : de en
  • DES0000120MA - Writing implement : de en
  • FR971705A - Hermetic seamless and seamless assembly method for turbo-compressor housings, fans, etc. and other improvements : en fr
  • DE1619052U - WARNING SIGN AND SIGN FOR TRAFFIC. : de en
  • DE1619017U - SCOOTER. : de en
  • AU150603B2 - Diisocyanate-modified polyesters and polyesteramides and methods for their preparation : en
  • DEM0001706MA - Method and device for measuring small amounts of gas : de en
  • DEP0006701DA - Device for displaying the mean value of the pressures in cylinders of piston engines over time. : de en
  • DEP0016850DA - Loudspeaker combination with a uniform sound field : de en
  • FR972183A - Manufacturing process for lampshades and various lighting devices : en fr
  • DE1619186U - ADJUSTABLE HANGER. : de en
  • FR972247A - Rear hub for bicycles and motorcycles allowing the wheel to be removed without touching the chain transmission equipment mounted on the chassis : en fr
  • GB649380A - Improvements in and relating to machines for applying icing to biscuits and the like : en
  • GB649410A - Arrangement for securing the cap to a vessel enclosing the electrode system of an electron tube : en
  • US2538777A - Control device for the power units of aircraft : en
  • US2538958A - Stand or display system : en
  • USD161669S - Zonne portable device for vaporizing sterilizing solutions : en
  • DEP0046754DA - Device for attaching ring-shaped closure caps to bottles : de en
  • FR972151A - Vehicle wheel particularly for motor car : en fr
  • DEP0029753DA - Movement frame for clocks, running alarm clocks and measuring devices : de en
  • IE19546L - Conversion of liquid hydrocarbons : en
  • DEP0053314DA - Electric timer : de en
  • DE1619108U - PROTECTIVE COVER FOR CAR VALVE CAP OR THE LIKE. : de en
  • FR972047A - High pressure compressor for all gases and more especially for town gas : en fr
  • FR972188A - Mordache and its manufacturing process : en fr
  • DE1619089U - BUILDING OR JOINER'S PANEL. : de en
  • DE801899C - Copy milling machine for woodworking : de en
  • FR972194A - Bearings, in particular for rollers or rollers of conveyor devices : en fr
  • GB649406A - An improved safety cutting knife : en
  • DE1619144U - COMPOSITE WINDOW. : de en
  • DEP0009503DA - Process for producing master copies for printing music : de en
  • DE801781C - Drive device, especially for repair apparatus : de en
  • FR972187A - Construction process and elements without ligature or sealing : en fr
  • DE1619182U - FURNITURE HANDLE. : de en
  • DE801713C - Core tube closure for sampler with core tube : de en
  • US2539334A - Gaseous depinking method : en
  • DE801773C - Switching device on zipper machines to move the unoccupied link sections : de en
  • AU3829850A - T "Dilsocyanate-modified polyesters and polyesteramides and methods for their preparation : en
  • US2539355A - Apparatus for measuring interstitial water content, permeability, and electrical conductivity of well cores : en
  • FR971975A - Bodywork refinements : en fr
  • GB649334A - Textile yarn packages and means for producing them : en
  • FR972005A - Improvements to labeling machines for bottles and other containers : en fr
  • US2538804A - Car journal oiler : en
  • US2538857A - Coating compositions : en
  • USD161676S - Adjustable rearview mirror : en
  • DEP0038040DA - Process for the production of vinegar and vinegar essences : de en
  • DEP0004163BA - Holder box for carbon brushes composed of sheet metal parts : de en
  • FR972093A - Mechanical compensator for remote indicator impedance circuit : en fr
  • GB649190A - Improvements in or relating to the photographic printing of perforated strip film : en
  • DEB0002699MA - Syringe for inserting stool suppositories and other solid bodies : de en
  • DEP0043959DA - Writing measuring device. : de en
  • DEP0048484DA - Dielectric heating method : de en
  • DEV0002166MA - Arc extinguishing device : de en
  • FR971800A - Solid compositions containing amines : en fr
  • FR971951A - Fuel crusher, especially charcoal crusher : en fr
  • DE801716C - Device for supporting or underpinning the hanging wall in the mine : de en
  • FR971776A - Device for photographic reproductions and similar uses : en fr
  • FR971993A - Improvements made to pipe fittings : en fr
  • FR972182A - Improvement in bitumen emulsion surface coatings for urban pavements and roads : en fr
  • GB649464A - Hydrogenation catalysts : en
  • US2538907A - Preparation of nitroxyethyldinitro-guanidine : en
  • US2539160A - Food flavor intensifiers : en
  • FR971724A - Process for manufacturing synthetic fibers from polyvinyl alcohol : en fr
  • USD161710S - Electric hand sprayer : en
  • USD161683S - Condiment shaker : en
  • DE1619118U - CLOSET FLUSHING. : de en
  • DEF0001222MA - Device for exposing the gums and teeth for the purpose of irradiation : de en
  • US2538791A - Jig : en
  • FR972128A - prefabricated element in vibrated reinforced concrete, or any other material : en fr
  • FR972179A - Improvements to rubber springs for elastic suspensions : en fr
  • FR972046A - Device for supplying gaseous fuel engines : en fr
  • GB649210A - Improvements in means for feeding bags, envelopes and sheets of paper to machines : en
  • DEM0003435MA - Hollow roll for plastic or rubber calenders or the like. : de en
  • GB649202A - Improvements in and relating to tipping wagons : en
  • USD161687S - Frenzel figurine : en
  • FR971872A - Device for generating an alternating voltage the frequency of which is adjustable in equal steps : en fr
  • FR971921A - Improvements made to lubrication devices, in particular for cylinders of internal combustion engines, and to assemblies comprising them : en fr
  • DEP0034611DA - Cylinder head, especially for small two-stroke engines : de en
  • DEP0012873DA - Mixing and conveying device : de en
  • DE1619019U - INFLATABLE BALLOON AS A CHILDREN'S TOY. : de en
  • FR971969A - Double coulters : en fr
  • GB649425A - Overload release for power presses : en
  • US2538755A - Apparatus for traversing draperies and the like : en
  • US2539248A - Method of bonding aluminum alloys to steel : en
  • CA470963A - Kitchen ranges : en fr
  • US2539101A - Sheet-metal top burner for gas cookstoves : en
  • GB649419A - Improvements in or relating to feeding apparatus for folded sheets : en
  • DET0000450MA - Supports for electric cables : de en
  • FR971725A - Process for making synthetic fibers from polyvinyl alcohol mixed with other materials : en fr
  • DE801874C - Belt variable speed gearbox with variable diameter pulleys : de en
  • DEP0054051DA - Device for triggering a photographic focal plane shutter and a flash lamp : de en
  • FR971909A - Improvements to rock drilling tools : en fr
  • US2539018A - Hydraulic steering mechanism : en
  • US2539081A - Mechanism for operating a comb box on a card : en
  • DE1619156U - Locomotive for, for example, electrically powered toy or model trains : de en
  • FR972133A - Improvements made to the mechanisms of toy revolvers allowing the adaptation of a magazine : en fr
  • FR972144A - Process for preparing parboiled, dried or dehydrated prunes exhibiting a novel appearance : en fr
  • FR971836A - Improvements to artificial eyes and their manufacturing process : en fr
  • GB649294A - Improvements in and relating to the manufacture of thermosetting resins and mouldingcompositions : en
  • GB649416A - Machine for filling mattress casings and the like : en
  • DEP0015254DA - Equipment, in particular for storing care products for cosmetic purposes : de en
  • DEW0003590MA - Process for marking rolled stock according to the material properties : de en
  • FR971833A - Piston for machines operating with liquid : en fr
  • GB649452A - Improvements relating to disintegrator mechanism : en
  • DEP0038660DA - Collapsible lectern : de en
  • DE1619043U - ADVENT CALENDAR. : de en
  • US2538880A - Cushion : en
  • DE1619009U - Foldable base for shop window decorations : de en
  • DEW0001321MA - Noise-dampening rail wheel : de en
  • FR972223A - System for using the energy of the exhaust gases of explosive or internal combustion engines applicable to the propulsion of motor vehicles and rail vehicles : en fr
  • CA471076A - Treating hydrocarbon fluids : en fr
  • DEM0001581MA - Mold for making adhesive glasses from thermoplastics : de en
  • US2539005A - Adsorption process : en
  • US2539022A - Star wheel for stable cleaners : en
  • US2539243A - Radio modulation system : en
  • AT167518B - Cable tie : de en
  • US2539172A - Fastening device : en
  • CA470972A - Glass frames : en fr
  • AT167528B - Pencil protectors : de en
  • US2538875A - Liquid storage apparatus : en
  • DE1619069U - LARGE CAPACITY BOTTLE WITH TRANSPORT COVERING. : de en
  • DEG0001680MA - Steel link conveyor belt with drive chain in the middle : de en
  • DE1619079U - FLUSH-MOUNTED SWITCH JUNCTION BOX. : de en
  • AT167561B - Insemination pipette : de en
  • US2539144A - Electric motor : en
  • AT167577B - Display device, in particular for testing the insulation of electrical lines : de en
  • CA471003A - Photographic emulsions : en fr
  • AU3819950A - Method of binding books andthe device performing it : en
  • DEP0006405DA - Process for producing diagrams in the form of drum strips : de en
  • DEP0045469DA - Refrigeration units for ice cream makers : de en
  • DEP0051957DA - Hand-operated hair clipper. : de en
  • GB649448A - Improved manufacture of carbon disulfide : en
  • DE1619068U - FRAMEWORK GAME. : de en
  • DE801745C - Process for the preparation of alkylated polyalkylene polyamines : de en
  • GB649259A - Improvements in modulated amplifiers : en
  • GB649372A - Manufacture of biguanide derivatives : en
  • CA471014A - Magnetrons : en fr
  • DE801894C - Grinding device for sealing surfaces of the seat rings in the housing of gate valves : de en
  • FR971930A - Hot air generator : en fr
  • US2539098A - Identifying indicator for racing harness : en
  • DES0001399MA - Electric vacuum cleaner with wire ring attachment of the filter bag to the support ring : de en
  • US2538863A - Refrigerant and method : en
  • US2538754A - Seed planter with radially movable ejectors : en
  • US2539265A - Electric heating system for buildings and structures : en
  • US2539303A - Method of marking golf balls : en
  • AT167590B - Pendulum feedback receiver : de en
  • CA471088A - Umbrellas : en fr
  • DED0005179MA - container : de en
  • GB649321A - Improvements in or relating to valves : en
  • DE1619160U - MATURE RING FOR PACKAGING OF ALL KINDS OF SOFT CHEESE. : de en
  • AU152051B2 - 3 Digit PBX connector : en
  • US2539110A - Bracelet : en
  • DE1619001U - WATERPROOF MINER'S SPECIAL SUIT. : de en
  • DE1619109U - SLIP PROTECTION SOLE. : de en
  • FR971734A - Improvements to induction devices : en fr
  • DE801903C - Spray head for mixing machines : de en
  • DEP0040640DA - Process for the preparation of partially hydrogenated diphenyl monocarboxylic acids : de en
  • USD161716S - Fishing lure : en
  • AU154403B2 - Voice frequency dialing and signaling : en
  • GB649437A - Improvements relating to lifts : en
  • US2539324A - Lens aligner : en
  • DE1619022U - APRON. : de en
  • DE1619061U - DEVICE FOR THE INDEPENDENT APPLICATION OF LIME TO RAZOR Razor STRIP DURING THE POLISHING PROCESS. : de en
  • US2539229A - Cable spring handle connection : en
  • US2539104A - Forehead lamps, particularly for medical purposes : en
  • US2538873A - Electric discharge tube : en
  • US2538900A - Plasticizing compositions and plasticized products : en
  • DEP0043415DA - Multi-cylinder two-stroke internal combustion engine. : de en
  • DE801824C - Rotary crane in model or toy design : de en
  • US2538839A - Rear wheel housing construction for automobile bodies : en
  • US2539142A - Contacting apparatus : en
  • US2539146A - Transparent block radio cabinet : en
  • AU3827950A - Improvements relating tothe, production of organic sulphonic acids : en
  • AU3827750A - Improvements relating to helments : en
  • AU147289B2 - Portable cutter for sheet material : en
  • CA470997A - Manufacture of panels : en fr
  • AU155722B2 - Production of Nitroacetophenone by catalytic oxidation : en
  • AU3826850A - Improvements in or relating to electrical measuring devices : en
  • DE1619193U - LIGHT COLUMN FOR ADVERTISING PURPOSES. : de en
  • AT167512B - Faceted mirror : de en
  • DEA0000880MA - Device for the automatic regulation of the water flow in a steam power plant : de en
  • DEP0005146DA - Front-wheel drive for motor vehicles, in particular motorcycles : de en
  • FR971939A - Improvements to devices that can be used on automobiles and other vehicles for lifting and changing wheels : en fr
  • GB649344A - Improvements in or relating to the preparation of the anti-diabetic principle from scoparia dulcis linn : en
  • AU152886B2 - Amplitude selector for signalling system : en
  • DEP0020033DA - Container for storing oil : de en
  • US2539138A - Cyclometer clock alarm : en
  • US2539297A - Electric musical instrument : en
  • AU152329B2 - Improved method of puffing rice andthe product thereof : en
  • CA471055A - Methods of and apparatus for extraction of sulfur from gases : en fr
  • US2539052A - Automatic and trap laying nest : en
  • CA470955A - Safety valves : en fr
  • DE1619167U - ONION DICE CUTTER. : de en
  • DE801828C - Drive system, especially for electrical slave clocks : de en
  • FR971790A - Low power combustion engine diesel system with air cooling and leaving without reheating : en fr
  • AU153816B2 - A process forthe formylation of unsaturated hydrocarbons with gas mixture containing carbon monoxide and hydrogen : en
  • AU3826150A - Improvements in dog clutches, especially for automobile Vehicles : en
  • CA470973A - Concrete curb blocks : en fr
  • GB649415A - Improvements in or relating to inertia-operable electric switches : en
  • GB649458A - Improvements in and relating to self-rotating sustaining rotor appliances : en
  • GB649251A - Improvements in or relating to looms : en
  • US2538911A - Vaporizing-type oil burner with baffle means therefor : en
  • DE1619004U - FLUID FLOW METER. : de en
  • AU148120B2 - Improved fluid-fuel furnace plant for steam-driven vehicles : en
  • CA471024A - Means for reducing the diameter of metal bars by rolling : en fr
  • AT167596B - Circuit for generating high frequency oscillations, the frequency of which can be changed according to a control voltage : de en
  • US2539275A - Forward damper device for firearms with a recoil mantle : en
  • US2539311A - Worktable for grinding and similar machines : en
  • US2539004A - Fluid circulation control for fluid couplings : en
  • DE1619063U - LIGHT BEAM SHAVER BASE. : de en
  • DE801756C - Suspended front axle suspension for vehicles, in particular tractors : de en
  • DE801800C - Use of clad light metal sheets as sealing material : de en
  • AT167554B - Ratchet lock : de en
  • CA471022A - Diazine-aldehyde resinous condensation products : en fr
  • CA470992A - Baiting machines : en fr
  • US2538787A - Valve control means : en
  • US2539059A - Combination dispenser and deodorizer : en
  • US2539376A - Process for the production of strain-free masses from crossedlinked polymerized methylmethacrylate : en
  • AT167586B - Circuit with an electron tube for generating a measuring or control voltage that is dependent on the phase position between an alternating voltage and a pulse-shaped voltage : de en
  • DE801691C - Holding device for drawing board and drawing rail : de en
  • CA471000A - Glass fiber sheet material : en fr
  • DE1619155U - HOUSE OR HUETTE SHOE. : de en
  • CA471072A - Flexible universal joints : en fr
  • DE801768C - Off-road chassis for loaders u. like : de en
  • DEW0003194MA - Steel formwork : de en
  • DE801764C - Process for the production of molded concrete parts : de en
  • FR972006A - Mobile electric cable connection system : en fr
  • DE1619015U - COOLING AIR REGULATOR, IN PARTICULAR FOR VEHICLES. : de en
  • DE1619003U - EDGE HOLDING BELT. : de en
  • DE801859C - Method and device for plastering walls, ceilings or the like. : de en
  • DEK0005861MA - Cable monitoring device for aerial cableways, especially for single-cable suspension railways : de en
  • AU153114B2 - Prefabricated units for buildings : en
  • US2539215A - Electric furnace, including electromagnetic pump for molten metal : en
  • US2539318A - Storage battery cell assembling device : en
  • AU3415350A - Liquid explosive nitric ester-nitrocellulose gelatine blasting explosives of improved properties containing barium salts : en
  • CA471049A - Record controlled calculating machines : en fr
  • AT167598B - Mixing circuit for decimeter and centimeter waves : de en
  • US2539228A - Intermittent lighting means for motion pictures : en
  • US2538757A - Turnbuckle and locking device therefor : en
  • US2538936A - Dry rendering paddle : en
  • US2539367A - Fastening device : en
  • AU151868B2 - Improvements in or relating to advertising signs having constantly changing background : en
  • DEH0003675MA - Branch or connection terminal attached to an insulated base : de en
  • DEP0009665DA - Power distribution system : de en
  • AU144578B2 - Improved bag loader actuating mechanism : en
  • US2539125A - Method and installation for homogenization of liquids : en
  • CA470985A - Binders and fastening devices for the same : en fr
  • CA471015A - Fluxes : en fr
  • CA471025A - Enamels and methods of preparing the same : en fr
  • FR972139A - Electromagnetic brake device applied to the spools for winding the thread of spinning machines fitted with fins : en fr
  • GB649324A - Improvements in or relating to the processing of starch pastes : en
  • GB649330A - Improvements relating to electromagnetic apparatus for testing metal articles : en
  • DEH0002733MA - Pourers for liquid cans, in particular for milk cans : de en
  • AT167599B - Sound box for violins : de en
  • US2539008A - Detachable telescope sight mount : en
  • US2539137A - Knitting machine guard : en
  • AT167539B - Key lever assembly for typewriters : de en
  • CA471060A - Accounting machines : en fr
  • US2538950A - Chuck for manufacture of finned tubing : en
  • US2539358A - Decollator : en
  • AU3823750A - Improved fluid-fuel furnace plant for steam-driven vehicles : en
  • US2539219A - Connector for connecting a blade to a windshield wiper arm : en
  • US2539323A - Poittevin : en
  • DEC0000521MA - Prevents the vines from trickling down and the blossoms and fruit sets from falling off in wine, fruit and vegetables : de en
  • DEV0002050MA - Procedure for preparing the warp for ribbon weaving : de en
  • AU3827650A - Process for colouring' tranpsarent material particularly suitable for optical applications : en
  • DEST000779MA - Arrangement for the steering engine combined into one unit in floor conveyors : de en
  • FR971944A - Insulated lid and support for containers : en fr
  • DE801833C - Film printing machine : de en
  • DE801873C - Spindle seal : de en
  • DEP0017547DA - Electrically operated device for measuring the duration of time segments, in particular for measuring short time segments : de en
  • FR971851A - Improvements to electric ignition capacitors, internal combustion engines : en fr
  • GB649184A - Improvements in or relating to ploughs having rotary cutters : en
  • US2539111A - Lighting regulation system for theater lighting and the like : en
  • US2539304A - Bottle carrier : en
  • DE801702C - Safety device on chain conveyors : de en
  • DE801882C - Safety device for limiting the speed of high-speed engines, especially steam and gas turbines : de en
  • CA471103A - Adjustable stands : en fr
  • AU151971B2 - Method and device for dispersing liquids in gaseous media : en
  • DEP0044877DA - Crawler tracks : de en
  • DEV0000102MA - Air compressor unit for motor vehicle engines : de en
  • US2538934A - Steam hood for vaporizers : en
  • USD161701S - Hunting knife : en
  • US2538819A - Plural armature electromagnetic counting device : en
  • US2538977A - Resistor : en
  • CA471089A - Apparatus for and methods of percussive welding : en fr
  • DE801760C - Foot switch device for motorcycle transmission : de en
  • US2538768A - Saturable reactor control for machine tool motors : en
  • CA471028A - Bag forming, filling and sealing machines : en fr
  • FR972166A - Fluid spray gun : en fr
  • GB649322A - Improvements in or relating to navigation aiding radio systems : en
  • DK72056C - Cutting head for knitting notes. : da en
  • FR972232A - Protective device against terrestrial radiation : en fr
  • GR12803B - REFRIGERATOR LOCK. : el en
  • AU155290B2 - Improvements relating tothe, production of organic sulphonic acids : en
  • US2539023A - Chair : en
  • US2539112A - Degreasing equipment : en
  • DE801724C - Swing key for typewriters, accounting machines and calculating machines : de en
  • DE1619006U - NON-RETURN VALVE FOR PRESSING GAS PIPES. : de en
  • DE1619029U - HAND MICROPHONE. : de en
  • DE1619093U - LIGHT ANALYZER, IN PARTICULAR FOR VIEWING SPACE IMAGES AND FOR TRAFFIC PURPOSES. : de en
  • GB649284A - Improvements in and relating to electrically controlled locks and switches : en
  • AU3831450A - Bodies for filling'cavities by surgical, operations and method for producing same : en
  • DE1619121U - SHIRT, IN PARTICULAR SPORTS SHIRT. : de en
  • US2539002A - Machine for cutting potatoes or other objects into chips or slices : en
  • CA471040A - Adjustable windshield visors : en fr
  • FR971890A - Acetylene generator or other dry or slightly wet residue gas : en fr
  • GB649314A - Improvements in locks or fastenings for doors : en
  • US2538967A - Vacuum distillation apparatus : en
  • US2538872A - Defrosting lock : en
  • USRE23334E - Athletic supporter : en
  • US2539113A - Lamp head and switch : en
  • DEB0002359MA - Quantity and price indicators for the delivery of fuels. : de en
  • GB649442A - Improvements in or relating to styrene copolymers : en
  • USD161684S - Beverage dispenser : en
  • US2538771A - High-frequency attenuator : en
  • US2539204A - Frequency discriminator : en
  • DET0000570MA - Chain tensioner, especially for motorcycles or the like. : de en
  • FR971805A - Process for obtaining a tie with two usable faces and ties resulting from its application : en fr
  • FR972243A - Waxed paper liner bag : en fr
  • FR971931A - Improvements to small electromagnetic devices and their applications, including cycles and other vehicles : en fr
  • FR972158A - Method of manufacturing AC rectifiers of the dry contact surface type : en fr
  • US2539244A - Basting thread : en
  • US2539310A - Inlet means for insulation-covered electric conductors : en
  • FR971750A - New manufacturing process for high viscosity industrial oils and greases : en fr
  • FR972178A - Process for recovering nickel from silicate ores : en fr
  • FR972216A - Sealed junction device for rotary well drilling rod : en fr
  • FR972230A - Electro-oleic brake : en fr
  • GB649272A - Improvements in or relating to cycles and motor cycles : en
  • FR972242A - Accordion print, multi-document, for accounting machines : en fr
  • AU3822450A - Voice frequency dialing and signaling : en
  • AT167585B - Method for reproducing signals transmitted by pulse-phase or pulse-frequency modulation : de en
  • CA471012A - Electronic tubes : en fr
  • FR972561A - Spool for metallic, textile or similar threads : en fr
  • AU152797B2 - Improvements in folding rules : en
  • US2538773A - Circuit interrupter : en
  • US2538915A - Short-wave antenna : en
  • US2539180A - Gripper mechanism for axminstercarpet and other tufted-fabric looms : en
  • GB649454A - Improved apparatus for determining the density of a photographic transparency : en
  • AT167502B - Pocket lighter : de en
  • AT167545B - Device for generating a fog jet for cylinder humidification of offset machines : de en
  • US2539064A - Window tightener : en
  • DE1619097U - WRITING PAPER WITH UNIQUE LINING. : de en
  • US2538999A - Method of producing toothed coupling members : en
  • FR972072A - Switching device : en fr
  • DE801900C - Method of isolating paint : de en
  • US2539212A - Gas fading inhibitors for cellulose derivative dyes : en
  • DE801911C - Packaging for raw running strips or the like. : de en
  • US2538750A - Adapter for windshield wiper motors : en
  • US2539117A - Lever mechanism for control instruments : en
  • US2539127A - Method and means for balancing sensitivity of dual tubes : en
  • AU152906B2 - Recovery of hypophyses from animals : en
  • DE1619007U - TEACHING MATERIALS FOR CALCULATING WITH COUNTERBODIES. : de en
  • DE801872C - Relieved poppet valve : de en
  • FR971845A - Improvements in the reception and transmission of telegraph codes : en fr
  • FR972181A - Drag welding method and device using at least two electrodes : en fr
  • GB649424A - Improvements in or relating to a device and method for extracting bread and the likefrom baking pans : en
  • DEM0002716MA - Contact and transport spring for square index cylinders : de en
  • DED0005089MA - Magazine folder : de en
  • DE801717C - Cap connector : de en
  • DE801785C - Device for holding mirrors in connection with plate holder and protective frame : de en
  • US2538850A - Washing apparatus : en
  • US2539021A - Combined motor truck and conveyer : en
  • US2539170A - Bandage : en
  • DEP0053771DA - Process for the production of sand-lime bricks : de en
  • USD161722S - Molded buttding block : en
  • US2538947A - Fractionation method : en
  • FR972108A - Hydraulic transmission and vehicle for its implementation : en fr
  • GB649317A - Improvements in or relating to wrenches, spanners and like gripping tools for effecting rotation of a workpiece : en
  • US2539224A - Ski : en
  • US2539279A - Building wall framing : en
  • FR971765A - Plastic plating on paper and its manufacturing process : en fr
  • FR972088A - Apparatus for determining the viscosity of a moving fluid : en fr
  • GB649302A - Cargo unit for transporting liquids : en
  • US2539074A - Electrical process for dehydrating oil : en
  • US2539257A - Vacuum cleaner for cattle : en
  • DESC001629MA - High voltage fuse : de en
  • DE801858C - Process for the production of a covering of rooms by means of veneers and floor covering : de en
  • DEL0000455MA - Circuit arrangement for light signal systems operated with alternating current, in particular in railway security systems : de en
  • US2538800A - Stereoscopic radar : en
  • FR972003A - Improvements to speed modulated electron tubes : en fr
  • FR972012A - Heating method and devices intended for its implementation : en fr
  • DEP0036475DA - Vibrating chute for macaroni planter : de en
  • US2538860A - Automatic setup box : en
  • AU3828650A - Collapsible handcart : en
  • AT167565B - Switching device for heating devices, such as hotplates and. like : de en
  • DE801700C - Device for the production of hollow bodies by centrifugal casting : de en
  • DE801879C - Allocator for coal mills : de en
  • FR972195A - Improvements to retaining devices for removable support or assembly parts : en fr
  • GB649253A - Improvements in or relating to the production of fluoroform : en
  • DEP0014646DA - Composite brake trailer : de en
  • FR971796A - Apparatus applicable to sprocket tooth finishing machines : en fr
  • DEK0001071MA - Process for the production of spoked wheels for small vehicles, in particular prams : de en
  • US2538818A - Electromagnetic counting device : en
  • GB649356A - Radio frequency bar sealer for seaming dielectric sheet material : en
  • US2539100A - Bias supply : en
  • US2539190A - Control system for electricallyoperated vehicles : en
  • FR971942A - Enhancements to adjustable plain bearings : en fr
  • FR972115A - Film feed control device in a camera : en fr
  • FR971808A - Swing toy : en fr
  • GB649453A - Improvements in and relating to rotary drills : en
  • GR12807B - METHOD OF PRINTING DESIGNS FOR STEREOT TYPE PAPER (CLICK). : el en
  • FR971820A - Needle for reproducing musical or sound recordings : en fr
  • FR971960A - New process for the agglomeration of charcoal : en fr
  • DE1619018U - HOME BALL GAME. : de en
  • DEH0001482MA - Drive device for reciprocating tillage implements. : de en
  • DK72062C - Advertising sign with container for tubes. : da en
  • FR971729A - Electric current sensitive recording sheet and its manufacture : en fr
  • GB649386A - Improvements in and relating to the packing of kippers : en
  • CA471109A - Surface treating apparatus : en fr
  • DE1619113U - FILLING THREAD CARD. : de en
  • DEB0000190MA - Front suspension for bicycles, especially suitable for retrofitting : de en
  • US2539075A - Gas burner igniter : en
  • FR971983A - Apparatus for using fuel gases in automobiles and other combustion engine vehicles : en fr
  • DE801710C - Detachable fastening of in particular tubular ceramic bodies or the like in the bore of bodies, in particular made of metal, in particular the fastening of thread guides in the shear frame : de en
  • DEA0000797MA - Conveyor system for unloading and loading ships using two hoists : de en
  • DEP0033683DA - Support rod for plants. : de en
  • US2538756A - Exhaust driven spreading device : en
  • US2538826A - Calculating machine : en
  • US2538954A - Nondirectional isolator unit : en
  • US2539136A - Surface crusher : en
  • US2539276A - Cigarette holding device : en
  • GB649245A - Improvements in and relating to eye protectors : en
  • GR12795B - METHOD OF PRINTING AND LITHOGRAPHY OR POLYGRAPHY OF BOARDINGS INTENDED FOR THE LEARNING OF LETTERS AND NUMBERS. : el en
  • US2538749A - Metallic window : en
  • DE801775C - Process for producing a fabric with a woolly appearance : de en
  • CA471100A - Methods and apparatus for treating tire treads : en fr
  • DEA0001164MA - Shuttle box changing device on looms : de en
  • FR972050A - Method of fixing an organ on a tree : en fr
  • FR972184A - Constant thickness rope sole : en fr
  • FR971731A - Safety lock for portable firearms breech : en fr
  • FR971842A - Method and device for adapting fixing means, invisible from one side, to veneers for buildings and veneers provided with these fixing means : en fr
  • GB649265A - Improvements relating to heat exchanging apparatus for gaseous media : en
  • GB649354A - Improvements in or relating to conveyors and conveyor systems : en
  • US2538775A - Life preserver : en
  • US2538793A - Alkamine esters of cyclopentylalkylacetic acids : en
  • DE1619120U - WEIGHT REGULATING DIMENSIONS FOR LOOMS. : de en
  • DK72038C - Wire identification equipment for use in telephone systems. : da en
  • GB649233A - Improvements relating to preselection gear mechanisms for lathe headstocks and like purposes : en
  • FR971882A - Telephone binoculars : en fr
  • US2539339A - Controlling device for pumps : en
  • US2539209A - Sled : en
  • US2538845A - Voice device for drinking-wetting dolls : en
  • US2539109A - Coal conveying system : en
  • AT167525B - Frame for dismountable furniture, pictures, etc. like : de en
  • US2539322A - Pistol camera : en
  • DEP0016340DA - Connection for sash timbers that are mortised together at an angle, especially for window frames : de en
  • GB649285A - Improvements in the manufacture of heat and sound insulating elements : en
  • FR972090A - Magnetic coupling device for flowmeters : en fr
  • DEH0000481MA - Connection of superheater tubes of a superheater element : de en
  • DE801831C - Gas lighter : de en
  • AU3819850A - Improvements in process forthe purification of synthetic aliphatic alcohols : en
  • AU3825050A - Improvements in filing machines : en
  • DE1619198U - DEVICE FOR UNWINDING ROLLS OF WOOL. : de en
  • US2538966A - Cabinet and support combination : en
  • DE801813C - Combination lock with key : de en
  • DEP0008254DA - Electric hand-held vacuum cleaner with a handle arranged lengthways : de en
  • FR971777A - Prefabricated reinforced concrete sheds, with articulated trusses with vertical crutches and crosspiece with two symmetrical sections placed in sliders : en fr
  • FR971868A - Beard thermo-softener : en fr
  • FR971896A - Device for maintaining the charge of accumulator batteries by means of a compensating charge current : en fr
  • FR971892A - Advanced gasifier for powering automotive engines and other applications : en fr
  • CA471004A - Two-film cameras : en fr
  • FR972180A - Shock absorber for vehicle combined with a spring arranged in series : en fr
  • FR971959A - Compensation device for servo-controlled : en fr
  • GB649362A - Improvements in coolers for discharge tubes : en