- DE649192C - Overload protection for electric motors :
de
en
- DE648585C - Fluid transmission with external stuffing boxes relieved of the fluid :
de
en
- FR816303A - Advertising device :
en
fr
- DE648709C - Fruit picker with cutter :
de
en
- DE648693C - Process for the production of elastic threads :
de
en
- DE648723C - Arrangement for automatic shrinkage control in receivers by controlling several tubes :
de
en
- US2088657A - Extracting machine :
en
- US2088963A - Health machine :
en
- DE648737C - Device for inserting the connection socket into a hose end with the aid of a gripper that can be inserted into the socket :
de
en
- US2088776A - Process of making laminated safety glass :
en
- US2089113A - Catamenial appliance :
en
- US2088616A - Process for the manufacture of lubricating oils :
en
- CA367847A - Hair curler :
en
fr
- GB469872A - Improvements in and relating to metal drawing apparatus :
en
- US2088973A - Electric clock :
en
- US2088629A - Container cover :
en
- US2088565A - Electromagnet :
en
- USD105495S - Design fok :
en
- US2088676A - Cotton picker :
en
- US2089045A - Building structure :
en
- US2088571A - Choke valve :
en
- US2088612A - Jpolyhydric aicohol-folybasic acto :
en
- US2089091A - Lamp stand :
en
- US2088899A - Case for lip rouge :
en
- USRE20463E - Educational test device :
en
- GR6711B - GRENADE. :
el
en
- FR816288A - Bottom feed hearth with individual adjustment of the stroke of the push rods and bars :
en
fr
- GB469844A - A new and improved spring suspension for motor vehicles or the like :
en
- US2089013A - Welding tool :
en
- DE640981C - Method of making records :
de
en
- US2088796A - Cooling unit and combination air circulator and drip pan for the same :
en
- DE648576C - Loom with rapiers :
de
en
- AU324537A - Improvements in or relating to devices for transforming direct current into alternating current :
en
- DE648640C - Piston machine with cylinders arranged parallel to the shaft :
de
en
- GB469845A - Improvements in boxes or cases :
en
- CA367701A - Electrical switch :
en
fr
- DE648680C - Arrangement for simultaneous control of the volume in the high-frequency and in the low-frequency part of a receiving device by means of a single resistance tap :
de
en
- FR816183A - Improvements to optical systems usable with sound films :
en
fr
- FR816339A - Cabinet for hairdressers with semi-automatic movable doors and hair-collecting shovel drawer :
en
fr
- US2088693A - Dielectric composition :
en
- US2088845A - Electrical wiring device :
en
- US2089105A - Blade fastening device for saws :
en
- DE648538C - Method and device for preparing coal for the production of pellets without the addition of binders :
de
en
- US2089030A - Method for the production of bodies of extreme hardness :
en
- US2089035A - Process for treating cognate liquids of a well :
en
- US2088810A - Crumb making device :
en
- US2088893A - Paper :
en
- US2088972A - Electric clock :
en
- US2089095A - Soldering flux :
en
- GR6710B - IMPACT GEROMY BOMB. :
el
en
- CA367700A - Thin metal plate article manufacturing apparatus :
en
fr
- GB469775A - Systems relating to electromagnetic transmission and their application to navigation :
en
- FR816346A - Animated target :
en
fr
- GB470064A - Improvements in the slubbing and knopping motion for twisting machines :
en
- DE648722C - Electrical coupling system tunable over a frequency range :
de
en
- CA367811A - Heat treating process and apparatus :
en
fr
- US2088654A - Position control system :
en
- US2088949A - Electric conductor :
en
- FR816254A - Multitubular boiler, with water tubes, curved or straight :
en
fr
- US2088642A - Manufacture of films, sheets, and the like :
en
- US2089138A - Spout type magnetic separator :
en
- FR816219A - Process for sealing metal parts on insulators :
en
fr
- DE648696C - Device for facilitating the shifting of the multi-step transmission of motor vehicles :
de
en
- CA367808A - Bicycle lock :
en
fr
- DE648533C - Traffic signal device, especially traffic lights :
de
en
- GB469840A - Improvements in or relating to ball and socket joints :
en
- FR816197A - Pressure regulator device with regulation for compressed or liquefied gases :
en
fr
- GB469970A - Improvements relating to fan impellers :
en
- GB470247A - Process for the manufacture of pregnendiones :
en
- USD105548S - Design fob a dress :
en
- AU467636A - Improvements in or relating to means for propelling vehicles particularly aircraft :
en
- USD105521S - Design fob a bird feeder :
en
- CA367740A - Rotary drum furnace :
en
fr
- CA367828A - Igniter for gas burners :
en
fr
- US2088694A - Device for supporting plastic casts :
en
- GB469903A - Improvements in and relating to apparatus for weighing loose materials :
en
- CA367826A - Drier :
en
fr
- FR816290A - Shoe assembly machine with support :
en
fr
- DE648564C - Removable frame :
de
en
- DE648614C - Silencer for internal combustion engines :
de
en
- FR816316A - Device for transmitting electric currents :
en
fr
- GB469832A - Improvements in and relating to means for sealing electric conductors through the wall of an hermetically sealed envelope :
en
- US2089158A - Doughnut machine :
en
- FR816421A - Twist spindle with roller bearing :
en
fr
- GB469973A - Improvements in and relating to boxes or containers for small articles :
en
- FR816444A - Vegetable and fruit strainers :
en
fr
- US2089064A - Wave motor :
en
- GB469810A - Improvements in or relating to printing telegraph systems and apparatus :
en
- GB469850A - Improvements in or relating to vehicle roofs :
en
- US2088613A - Method and apparatus for the measurement of rotational velocities :
en
- US2088854A - Transporting means for road rollers and the like :
en
- US2088932A - Electrical steam boiler or hot water heater :
en
- CA367768A - Refractory :
en
fr
- DE648312C - Printing telegraph receivers in which the individual characters are composed of several written elements by means of fixed impulse sequences :
de
en
- CA367711A - Transversely magnetized vane instrument :
en
fr
- CA367853A - Turnstile :
en
fr
- US2088782A - Transmission :
en
- FR816361A - Electromechanical impedances :
en
fr
- GB469869A - Improvements in or relating to signalling or remote control systems :
en
- US2089103A - Welding :
en
- US2088718A - Refrigerating apparatus :
en
- US2089053A - Apparatus for testing lamps :
en
- CA367767A - Wood pulp bleaching process :
en
fr
- US2089076A - Dust collector :
en
- US2089144A - Control valve for water pressure systems :
en
- AU101694B2 - Improvements inthe preparation and use of catalytic bodies :
en
- CA367835A - Mould for net leads :
en
fr
- CA367771A - Packaging means :
en
fr
- US2088573A - Practice bird for badminton :
en
- US2088959A - Oil burner support :
en
- USD105511S - Design for a floor lamp :
en
- US2088767A - Automatic train control :
en
- AU101693B2 - Improvements in combined display counters and cooling and storage chambers :
en
- DE648635C - Fluid switch :
de
en
- GB470090A - Improvements in or relating to paints and like coating compositions :
en
- US2088979A - Torsional shock-absorber :
en
- GB469835A - Improvements in or relating to meat skewers :
en
- GB469858A - Improvements in and relating to typewriter ruling devices :
en
- DE648502C - Telecommunication cable for the transmission of high frequency currents :
de
en
- US2089069A - Harness operating mechanism for looms :
en
- US2088684A - Processes for treating the secretions of plants :
en
- US2088965A - Safety electric lamp :
en
- US2089156A - Artificial fishing bait :
en
- FR816209A - High conductivity and uniform temperature concrete radiant panel :
en
fr
- FR816379A - Improvements to rotary vane type pumps :
en
fr
- US2088602A - Fuel deflecting mechanism :
en
- US2088957A - Stove and range :
en
- USD105493S - Design for a motor housing for vac :
en
- CA367799A - Rubber vulcanization :
en
fr
- FR816335A - Luminescent electric tube with rare gas and mercury filling :
en
fr
- FR816367A - Improvements to filter devices for vacuum cleaning devices :
en
fr
- DE648512C - Iron, consisting of a pressed U-profile piece, sleeper for railway bridges :
de
en
- DE648544C - Circuit arrangement for receiving acoustic signals from a transmitter station common to several participants via the line network of a telephone system :
de
en
- DE648551C - Circuit arrangement for telephone amplifier systems :
de
en
- DE648608C - Hanger with roller ball for centrifugal curtains :
de
en
- US2089093A - Machine for solidifying molasses and like products :
en
- US2089110A - Railway or track vehicle :
en
- GB469808A - Improvements in and relating to centrifugal separation of materials :
en
- DK53398C - Spareur. :
da
en
- GB469852A - A machine for filling boxes, preferably cardboard boxes with a plastic, pulverized or granular material and for closing said boxes :
en
- DE648748C - Filler pocket in container conveyor systems :
de
en
- US2089058A - Diner :
en
- AU260036A - Method of, and apparatus for, the preservation of comestibles andother matter :
en
- FR816297A - Heating system of ovens for cooking food products, by means of small diameter ring tubes and a zig-zag flue hearth :
en
fr
- GB469768A - A system of lighting for facilitating driving vehicles through fog :
en
- GB469861A - Improvements relating to ironing boards :
en
- DE648612C - Vulcanizing press for rubber tires :
de
en
- DE648584C - Process for applying metals or metal alloys by centrifuging or spraying onto the surface of vitreous or glazed bodies :
de
en
- DE648517C - Protection device for the contact points of insulating support parts with live conductors in electrical discharge vessels :
de
en
- FR816250A - Machine with free pistons and masses moving in opposite directions :
en
fr
- US2088692A - Flying machine :
en
- FR816226A - Amplifier to which an electromechanical device is connected :
en
fr
- FR816272A - Automatic backlash adjustment device for shoe brakes :
en
fr
- GB469843A - Process for producing coloured resists :
en
- GB470089A - Improvements in brake arrangements for vehicles :
en
- US2088667A - Amino-aroylamino-benzoic acid and process of making it :
en
- GB469769A - Improvements relating to bandages and like appliances for heat treatment of the head :
en
- US2089071A - Tomato juice process :
en
- DK53392C - Hot water preparer. :
da
en
- FR816329A - Improvements to equipment for electric vehicle lighting :
en
fr
- FR816384A - Improvements to window frames for ice creams :
en
fr
- AU297736A - Improvements in altimeters for aircraft :
en
- CA367823A - Rubberized yarn :
en
fr
- CA367836A - Turf and ground treating machine :
en
fr
- CA367852A - Ice crust preventing process :
en
fr
- US2088823A - Polymerization of unsaturated hydrocarbon :
en
- FR816177A - Method for producing color lenticular screen films with sound recording :
en
fr
- GB469993A - Improvements in and relating to grinding wheels :
en
- DE648558C - Process for the production of bases for ointments, pastes and emulsions :
de
en
- FR816277A - Special guide for metropolitan railway lines :
en
fr
- FR816194A - Knitted yarn, products obtained by means of this yarn and method of manufacturing the same :
en
fr
- FR816306A - Device for braking vehicles :
en
fr
- FR816385A - Regulator for maintaining constant the amplitude of a sustained mechanical oscillation :
en
fr
- GB469966A - Improvements relating to pile fabrics :
en
- IE14520L - Mouthpiece cigarettes. :
en
- US2089006A - Preparation of nitro-benzaldimercuric oxides :
en
- US2088824A - Polymerization of hydrocarbon gases :
en
- CA367709A - Electric discharge device :
en
fr
- GB469764A - Improvements in or relating to the manufacture of metal powders :
en
- DE648750C - Auxiliary block wagon with movable wooden support for saw frames :
de
en
- US2088813A - Apparatus for preparing gypsum slabs :
en
- GB469958A - Improvements in and relating to electric motor control equipments :
en
- GB469926A - Improvements in and relating to portable electric-motor-driven percussive tools :
en
- US2089054A - Incandescent light source :
en
- US2088921A - Apparatus for rolling footwear :
en
- US2088706A - Manufacture of starch :
en
- US2088842A - Ultra short wave generator :
en
- USD105502S - Design for a combination stapling :
en
- US2089067A - Container :
en
- DK53390C - Apparatus for heating and dispensing of liquid foodstuffs or stimulants. :
da
en
- GB469913A - Improvements in or relating to combinations of electric discharge devices and materials excited to luminescence by the electric discharge :
en
- GB470101A - Improvements in or relating to means for sealing the orifices of containers such as tubes containing pastes, creams and the like :
en
- GB469796A - Improvements in or relating to hemstitching attachments for a sewing machine :
en
- US2088587A - Textile threads and fabrics :
en
- US2088609A - Method of and apparatus for refrigerating :
en
- US2088817A - Method of dephenolization of ammoniacal liquor :
en
- US2088826A - Windsheld cleaner :
en
- US2088984A - Setting device for the entry section of tensioning or tentering and drying machines for webs :
en
- FR816210A - Solid fuel household gas igniter :
en
fr
- GB470013A - Improvements in apparatus for treating solid materials with gases :
en
- FR816231A - Bathing cap :
en
fr
- FR816362A - Process and improved means for the heat treatment of parts :
en
fr
- GB469888A - Improvements in or relating to the manufacture of carbon disulphide :
en
- GB469943A - Improvements in and relating to methods and apparatus for treating fluids in heat transfer relationship with one another :
en
- USD105494S - Design for a vacuum cleaner casing :
en
- US2088892A - Pumping means for oil wells :
en
- USD105484S - Design fob a commemorative emblem :
en
- US2089075A - Flooring and method of constructing a floor :
en
- CA367734A - Filament and thread twisting apparatus :
en
fr
- DE648479C - Device for the arbitrary adjustment of the brush bridge in relation to the control dial in stand-fed three-phase current shunt commutator machines :
de
en
- GB470007A - Improvements in or relating to the manufacture of dyestuffs of the anthraquinone series :
en
- US2088673A - Permanent waving :
en
- DE648621C - Hydraulic press driven by compressed air, in two pressure stages for idle and working stroke and with a fluid-controlled press cylinder, with automatic changeover from low pressure to high pressure :
de
en
- US2088805A - Machine for making file folders :
en
- US2088638A - Clothesline mechanism :
en
- GB470070A - Improvements in and relating to braking systems :
en
- DK53382C - Door or similar sliding or folding Close. :
da
en
- FR816287A - Process for preparing basic dyes of the triphenylmethyl series :
en
fr
- US2088752A - Cosmetic bag :
en
- FR816188A - Additional headlamp, in particular for motor vehicles :
en
fr
- CA367765A - Electrical recording scale :
en
fr
- FR816167A - Centrifugal boiler feed turbo-pumps control device :
en
fr
- CA367789A - Carton erecting machine :
en
fr
- GB469855A - Improvements in devices for correlating two variable quantities, more particularly applicable to shade cards for wools and the like :
en
- FR816237A - Construction process in aquifers and open water :
en
fr
- FR816426A - Explosion turbine :
en
fr
- GB469909A - Improvements in garment suspenders :
en
- US2089003A - Friction variable speed gear :
en
- GB469777A - Improvements in compression ignition direct injection oil engines :
en
- US2088726A - Azo dye :
en
- US2088841A - Automotive vehicle stabilizer :
en
- US2089118A - Racket :
en
- FR816253A - Flanged connection, especially for high pressure pipes :
en
fr
- FR816423A - Utensil for vaginal washing during bathing :
en
fr
- USD105500S - Design for a combination stashing :
en
- CA367791A - Compounded mineral oil :
en
fr
- CA367845A - Railway bed piling driving machine :
en
fr
- DE648506C - Twin-motor gripper winch with planetary gear, which also lifts piece goods :
de
en
- DE648764C - Process for the production of brake pads :
de
en
- FR816298A - Device for ironing safety razor blades :
en
fr
- DE648555C - Electric heating device, especially for heating oil in closed vessels that are only accessible through a small opening :
de
en
- DE648757C - Bucket chain for excavators with excavator buckets that are open at the bottom and look like a bucket :
de
en
- DE648778C - Steering device for caterpillar vehicles :
de
en
- GB469828A - Improvements in life-guards for motor road vehicles :
en
- DE648485C - Process for the production of a durable, acidic solution of free humic acids, especially for bath and medical purposes :
de
en
- US2088916A - Sealing clip for cardboard boxes :
en
- GB469868A - Improvements in combined hot water supply and heating systems :
en
- GB470075A - Crop collecting device :
en
- GB469846A - Improvements in centrifugal spraying machines :
en
- AU101675B2 - Improvements iri. or relating to indicator apparatus :
en
- FR816292A - Device for feeding vegetables to chopping devices or household graters :
en
fr
- DE648406C - Arrangement for the control of valve-controlled brushless motors :
de
en
- US2088691A - Gas and liquid contacting means and method :
en
- US2088900A - Wire manipulating tool :
en
- CA367718A - Hydrocarbon product recovery :
en
fr
- DE648661C - Device for the production of a draftable, continuous sliver from staple fiber sections :
de
en
- US2089087A - Wallboard :
en
- CA367863A - Vibration reducing device :
en
fr
- GR6707B - METHOD FOR THE EXTRACTION AND RECOVERY OF METALS FROM MINES CONTAINING IT. :
el
en
- US2088591A - Mixing device :
en
- US2089143A - Elevator cable equalizer :
en
- US2088998A - Saw tooth :
en
- US2088956A - Wheel structure :
en
- FR816386A - Manufacturing process of new mononitroalkylanilines and mono nitroalkylacylanilines and their derivatives :
en
fr
- FR816398A - Electromagnetic contactor :
en
fr
- FR816416A - Gasifier :
en
fr
- GB470088A - Improvements in fluid-operated piston apparatus :
en
- DK53394C - Composite sheet of transparent material and method of manufacture. :
da
en
- GB469767A - Hot air drying and/or curing apparatus :
en
- GB470072A - Improvements in fuels for heavy oil engines :
en
- US2088593A - Carburizing box with inner surface resistant to carbon penetration :
en
- US2088912A - 2,4-dimethyl-3-or-5-nitrobenzylchloride and process for manufacturing the same :
en
- FR816151A - :
fr
- US2088636A - Production of ammonium picrate :
en
- FR816357A - Overhead propellers, fan blades or the like of compressed wood with different density in a continuous room :
en
fr
- GB469937A - Improvements in dies for corrugating or otherwise indenting materials :
en
- GB469863A - An improved toy-detonating device :
en
- US2089151A - Process of preparing the hormone of suprarenal cortex :
en
- US2088784A - Automobile seat adjusting device :
en
- USD105490S - Design fob a currency holder :
en
- US2089147A - Machine for transferring fabric :
en
- USD105558S - Design fob a dress :
en
- FR816186A - Process for the regeneration of waste sulfuric acid by heating or concentrating and adding oxidizing agents such as nitric acid :
en
fr
- GB469794A - Improvements in centrifugal chill moulds for casting metals :
en
- FR816220A - Machine for the manufacture of hot nuts :
en
fr
- US2088943A - Stocking :
en
- GB469969A - Improvements in the manufacture and production of vat dyestuffs :
en
- USD105507S - Design for a radiogkaphic and fltj :
en
- US2088582A - Steam motor :
en
- US2089036A - Wire coiling machine :
en
- USD105488S - Design for a finger ring :
en
- CA367721A - Travelling crane :
en
fr
- US2088648A - Manual loading hoist for trucks :
en
- US2089131A - Clock :
en
- US2088621A - Electrical system :
en
- US2088780A - Massage device :
en
- US2088987A - Conversion of hydrocarbon oils :
en
- US2088950A - Brassiere :
en
- GB469806A - An improved method of producing electrodynamic apparatus for the reproduction of sound :
en
- GB469827A - Improvements in or relating to the method of, and apparatus for, packaging :
en
- USD105560S - Design fob a coat :
en
- US2088977A - Apparatus for removing residues :
en
- GB469960A - Improvements in or relating to hoods for aircraft cockpits or cabins :
en
- GB469918A - Improvements in fluid reaction apparatus :
en
- GB469978A - Improvements in or relating to quartz to metal joints :
en
- FR816193A - Process for bleaching films and sheets of cellulose derivatives :
en
fr
- AU101668B2 - Improvements in or relating to refrigerating apparatus :
en
- CA367704A - Electron discharge system :
en
fr
- CA367855A - Printing press :
en
fr
- AU262336A - Railway truck :
en
- CA367689A - Spiral lock binding :
en
fr
- CA367824A - Electrical fish diverting apparatus :
en
fr
- GB469815A - Improvements in or relating to the manufacture of filter-tip or like cigarettes :
en
- AU101682B2 - Improvements inthe extraction ofthe valuable contents of ores :
en
- US2088644A - Folding chair structure :
en
- US2088649A - Mounting for rock drills :
en
- US2088878A - Foldable stepladder :
en
- US2088764A - Stencil sheet :
en
- US2088953A - Combined scholar's companion and loose leaf notebook :
en
- USD105523S - Design for a textile fabric :
en
- FR816311A - Means for the electrical production of high voltages :
en
fr
- FR816411A - Transportable ice container, intended for use in domestic refrigerators :
en
fr
- GB469819A - Improvements in or relating to electric condensers :
en
- DE648545C - Fastening device for profiled rails of curtain or curtain pull devices :
de
en
- FR816413A - Improvements to percussion rockets, especially those for small caliber shells :
en
fr
- FR816317A - Corset maintaining the shape of the body :
en
fr
- FR816425A - Heating installation for motor vehicles :
en
fr
- AU302436A - Improvements in and relating to pneumatic despatch apparatus :
en
- US2088896A - Moving toy :
en
- DE648647C - Shaft conveyor :
de
en
- AU101669B2 - Concrete building block moulding machine :
en
- CA367837A - Infant's feeding bottle :
en
fr
- DE648578C - Automatic weft search device for mechanical looms :
de
en
- DE648769C - Process for the preparation of monoazo dyes :
de
en
- GB469952A - Improvements in or relating to motion picture apparatus employing film magazines :
en
- CA367786A - Hydraulic machine :
en
fr
- DE648567C - Process for converting the silver of photographic images in a gelatin layer into a color-accepting mordant :
de
en
- GB469990A - Improvements in and relating to bow collectors :
en
- GR6698B - Plow of modern plowing and sowing. :
el
en
- CA367731A - Hydrogenated furyl amine derivative :
en
fr
- DE648651C - Device to prevent knocking in explosion engines :
de
en
- DE648780C - Direction indicators for bicycles and motorcycles :
de
en
- GB470092A - Projection apparatus :
en
- US2088870A - Vacuum massaging device :
en
- GB470012A - Improvements in systems for supplying pulverised fuel to burners :
en
- DE648571C - Mounting arrangement for door signs, printer rosettes and. like :
de
en
- DE648574C - Device for feeding the pressed material to the molds of ring roller presses for the production of briquettes in strands :
de
en
- DE648736C - Sealing threads for petrol-resistant metal hoses :
de
en
- US2088570A - Wire feeding mechanism :
en
- GB469930A - Improvements in, or relating to, starting switches for use in connection with electric motors :
en
- US2088562A - Cutting sole for the attachment of wood heels :
en
- GB469780A - An improved method of and means for cleaning water pipes internally :
en
- DE648525C - Cash register payment plate with display device :
de
en
- US2088980A - Tennis ball holder :
en
- US2088699A - Centralized traffic controlling system for railroads :
en
- US2088791A - Fire extinguisher :
en
- US2089099A - Die-sinking and engraving machine :
en
- USD105541S - Combined lighter and ashtray :
en
- US2088786A - Lock :
en
- DE648520C - Device for the roentgenographic representation of body sections :
de
en
- US2088753A - Air cooling apparatus :
en
- DE648707C - Electric stove with heating element consisting of heat radiating heating pipes :
de
en
- FR816270A - Back cushion for automobiles, etc. :
en
fr
- US2088737A - Apparatus for grinding the edges of glass plates :
en
- US2088728A - Control mechanism for heat exchange apparatus :
en
- GB469813A - Improvements in and relating to thermionic amplifier circuits :
en
- GB469830A - Improvements relating to endless chain and like conveyors :
en
- DE648577C - Baton :
de
en
- GB470016A - Improvements in apparatus for cooling curved stereotype printing plates :
en
- FR816313A - Bottle nipple :
en
fr
- FR816354A - Electric capacitor, particularly applicable to high frequency circuits :
en
fr
- FR816245A - Convertible top for motor vehicles :
en
fr
- US2088907A - Polyazo dyestuffs :
en
- DE648587C - Impact mill :
de
en
- FR816418A - Method of producing color images for printing purposes :
en
fr
- GB469899A - Improvements in or relating to electron discharge devices :
en
- GB469997A - Improvements in and relating to connections for gas and other containers :
en
- FR816433A - Fluid flow regulating device, in particular as a device suitable for reducing a pressure or for proportioning pressures to one another and application of this regulating device :
en
fr
- FR816216A - Brick refinements :
en
fr
- GB469773A - Improvements in photographic roll-film holders :
en
- DE648529C - Elastic compensation device on tripod heads for cinematographs :
de
en
- USPP259P - square :
en
- GB469770A - Improvements in or relating to electrical measuring apparatus :
en
- US2088635A - Hydraulic capsuling machine :
en
- FR816441A - Gripping device, with spout, for lifting and lowering metal boxes of all kinds by hand :
en
fr
- USD105522S - Design for a beam compass :
en
- US2088835A - Railway car construction :
en
- US2089133A - Tube flaring tool :
en
- GB469851A - Improvements in and relating to safety razors :
en
- DE648623C - Device to reduce the pendulum movements of trailers when driving straight :
de
en
- DE648631C - Process for the production of caramel malt from green malt :
de
en
- US2088668A - Fuse carrier :
en
- US2088863A - Two-stroke cycle internal combustion engine :
en
- US2088714A - Sound insulated motion picture camera :
en
- DK53401C - Procedure for Making White, Opaque Enamel. :
da
en
- US2089086A - Muff for handles of baby carriages :
en
- USD105527S - Design for a cigarette holder :
en
- US2088625A - Building brick :
en
- US2088723A - Electrical timing apparatus :
en
- US2088740A - Automatic machine for filling molds and other containers :
en
- US2088882A - Fuel injecting system valve :
en
- GB470011A - Improvements in projection lanterns :
en
- GB469811A - Improvements in or relating to lubricating devices :
en
- GB469912A - Apparatus for mechanically transferring bottles or other glass ware :
en
- GB469914A - Improvements in the recovery of valuable organic products in particular liquid products, from solid carbonaceous substances by pressure extraction :
en
- DE648618C - Promotional device for vehicles :
de
en
- GB469967A - Improvements in or relating to lifting and pulling mechanism for hauling chains, cables, and the like :
en
- US2088829A - Naphthalene polycarboxylic acid arylides and a process for preparing the same :
en
- USD105537S - Design for a bicycle chain guard :
en
- FR816152A - Manufacture and use of fiber-reinforced plasterboard :
en
fr
- US2088574A - Change-over apparatus :
en
- FR816199A - Process for improving the activity of caustic alkaline liquors with a density of at least 18 µ deg. baumé and products obtained by this process :
en
fr
- FR816438A - Cleaning product in sheets :
en
fr
- GB470068A - Improvements relating to agricultural implements for use with tractors :
en
- US2088605A - Container :
en
- US2088656A - Pneumatic tire valve :
en
- US2089048A - Roller bearing :
en
- US2088730A - Stoker mechanism :
en
- CA367795A - Puncture sealing tire tube :
en
fr
- AU101670B2 - Improvements in and relating to cartons :
en
- US2089066A - Vibration absorbing mounting :
en
- FR816399A - Improvements made to the joints of hunting or war weapons :
en
fr
- US2088634A - Differential device for cash regis :
en
- GB469865A - Improvements in or relating to vulcanisation accelerators and process for their production :
en
- US2088904A - Method of binding books :
en
- US2089004A - Dispenser device :
en
- US2088757A - Gate latch :
en
- FR816263A - Method and device for the magnetic blowing of electric arcs on metal electrodes :
en
fr
- US2088927A - Arm sling :
en
- FR816171A - Height adjustment device for firearms :
en
fr
- GB470071A - Improvements in or relating to gas and/or liquid storage devices :
en
- DE648523C - Punch for deburring pellets made of plastics, e.g. B. synthetic resin :
de
en
- USD105475S - Design for a lace :
en
- FR816380A - heated pressing element, such as a roller, in particular for treating textiles :
en
fr
- US2088709A - Motor vehicle :
en
- US2089050A - Electric circuit interrupter :
en
- US2089130A - Manufacture of sodium sulphate :
en
- GB469800A - Improvements in or relating to projectiles :
en
- US2088962A - Apparatus for cooling and circulating air by liquid spray :
en
- US2088663A - Centrifugally cast pipe :
en
- US2089089A - System for dehydrating trapped air :
en
- DE648776C - Front bogie :
de
en
- USD105501S - Design for a combination stapling :
en
- US2088745A - Splitting machine :
en
- DE648600C - Step switching device driven by energy storage :
de
en
- US2088902A - Insole :
en
- US2088837A - Highway crossing signal system :
en
- FR816402A - Steam and internal combustion roller for road rolling :
en
fr
- US2088999A - Engine driving box :
en
- FR816229A - Safety device for internal combustion engine :
en
fr
- US2088883A - Fishing tool :
en
- US2088719A - Broiler drawer :
en
- US2088769A - Automatic train control :
en
- US2089128A - Continuous manifold stationery :
en
- US2088884A - Glazing and the like :
en
- US2088581A - Transmission :
en
- USD105514S - Design fob an electric chime :
en
- US2089010A - Automatic carton sealing machine :
en
- US2088945A - Spark plug :
en
- US2088755A - Guy clamp :
en
- US2088632A - Gas and air mixing device :
en
- AU101665B2 - Improvements in trousers :
en
- AU101672B2 - Improvements in or relating to modulated carrier wave transmitters and modulation arrangements therefor :
en
- AU300036A - Improvements in cradles for saving alluvial gold, tin, andother metals :
en
- AU297036A - Concrete building block moulding machine :
en
- CA367783A - Rail lubricating apparatus :
en
fr
- DE648632C - Method and device for automatic fuselage separation :
de
en
- CA367735A - Refrigeration system :
en
fr
- USD105553S - Design for a dress :
en
- US2088946A - Doughnut cooking device :
en
- US2089000A - Boiler wall and tubular unit therefor :
en
- USD105534S - Design for a railway car unit :
en
- CA367867A - Work glove :
en
fr
- GB469820A - Improvements in the manufacture of polymerisation products of 2-chloro-butadiene-1.3. :
en
- CA367774A - Hard asbestos particle separating apparatus :
en
fr
- GB469826A - Improvements in vaporisers for internal combustion engines :
en
- USD105473S - Design for a picture frame :
en
- GB469881A - Improvements in or relating to variable-speed epicyclic gearing :
en
- GB470454A - Apparatus for comparing or measuring the diffuse reflection of light from surfaces :
en
- FR816448A - Manufacturing process of synthetic base exchange resins :
en
fr
- FR816170A - Improvements to duplicating machines :
en
fr
- US2088652A - Gas burner and utensil support therefor :
en
- US2088708A - Fire signal alarm system :
en
- US2088790A - Pump and fire extinguisher :
en
- DK53388C - Form for Casting Stamps. :
da
en
- US2089063A - Gold size :
en
- US2089014A - Method and apparatus for welding and cutting :
en
- US2089078A - Taper attachment for lathes :
en
- US2088915A - Washing machine :
en
- US2089061A - Process of producing large size coke from brown coal :
en
- US2089141A - Valved waste outlet trap :
en
- US2088572A - Duplicating machine :
en
- US2088866A - Wall opening enclosure :
en
- DE648697C - Device for damping spring vibrations, especially for motor vehicles :
de
en
- US2088576A - Muffler :
en
- FR816217A - Level crossing signaling device :
en
fr
- US2088937A - Valve :
en
- GB469793A - Improvements in and relating to tooth brushes or the like combined with syringeing means :
en
- DE648636C - Process for the production of sintered alloys :
de
en
- FR816198A - Oil pump :
en
fr
- FR816256A - Device for carrying skis on the back :
en
fr
- CA367702A - Electron discharge amplifier circuit :
en
fr
- DE648535C - Band iron tires :
de
en
- DE648710C - Packaging of sausages stored horizontally in liquids :
de
en
- GB469795A - Improved arrangement for identifying in radio receiving sets having a geographical dial the station to which the set is tuned :
en
- GB470096A - Improvements in or relating to electrical conductors :
en
- FR816279A - Process of pretreatment of mineral mixtures for classification by floating with foam :
en
fr
- FR816301A - Preserving glass :
en
fr
- FR816419A - Handle for mattress :
en
fr
- FR816389A - Installation of motive power, in particular for controlling vehicles :
en
fr
- USD105540S - Design for a bottle :
en
- US2089002A - Control mechanism for grinding machines :
en
- US2089011A - Locking and operating mechanism for doors :
en
- DE648530C - Headlights for vehicles, in particular motor vehicles :
de
en
- DE648628C - Spraying device :
de
en
- USD105519S - Design fob an automobile heater :
en
- US2088879A - Furnace for burning granular fuel and the like :
en
- US2088890A - Clip type fastening device :
en
- US2088586A - Immersion heater :
en
- FR816266A - Device intended to handle radiating devices, in particular radiobeacons :
en
fr
- CA367805A - Gas compressor :
en
fr
- DE632626C - Pencil sharpener with a conical pencil guide sleeve :
de
en
- US2088992A - Method of making vehicle wheels :
en
- US2089136A - Antislipping device :
en
- AU101664B2 - Improvements in and relating to chairs :
en
- US2089024A - Process for cooling milk and apparatus used in such process :
en
- CA367785A - Steering wheel :
en
fr
- US2088633A - Process for preparing hydroaromatic lactones :
en
- USD105549S - Design fob a dress :
en
- US2089042A - Wheel suspension for endless track vehicles :
en
- USD105545S - Design for a shoe :
en
- US2088976A - Shoe accessory :
en
- DE648752C - Subsequently attachable lubricating device for round slide manhole taps :
de
en
- CA367821A - Heater for automobile vehicles :
en
fr
- FR816241A - Camera-acoustics :
en
fr
- GB469895A - Improvements in or relating to gain control arrangements for valve amplifiers and the like :
en
- FR816353A - Improvements to dust vacuum cleaners :
en
fr
- GB469907A - Method of scanning pictures or the like by means of braun tubes having a screen showing persistence of afterglow :
en
- DE648452C - Remote control system for controlling and monitoring devices located in a branch :
de
en
- US2088623A - Elastic fluid power plant control and protection :
en
- US2088996A - Double compounds of secondary amides of 3.5-dimethyl-isoxazole-4-carboxylic acid and process for the manufacture of same :
en
- US2088997A - Antiknock gasoline :
en
- US2089152A - Pilot casing for a locomotive :
en
- FR816164A - Safety control for the engagement of machine tools, in particular stamping or cutting presses and shears :
en
fr
- CA367850A - Window grating :
en
fr
- US2089164A - Suspension for eotvos balance :
en
- USD105535S - Design for a rail bender :
en
- AU201936A - Improved method of destroying insects and organisms by irradiation :
en
- CA367782A - Packing box :
en
fr
- US2088715A - Shutter dissolve mechanism :
en
- US2088974A - Division arrangement for calculating machines and the like x :
en
- US2088822A - Method of making racket strings :
en
- USD105506S - Design for a cooking pot or similar :
en
- CA367793A - Motor vehicle heating and cooling system :
en
fr
- US2088618A - Frequency reducing system :
en
- DE648557C - Process for obtaining a pure zinc sulfide pigment from zinc blende :
de
en
- DE648719C - Rotary piston machine with fixed abutments and swinging piston blades :
de
en
- DE648754C - Sieve-free Schlaegermuehle :
de
en
- FR816332A - Device for paper machine :
en
fr
- US2088577A - Chemical processes and products resulting therefrom :
en
- CA367790A - Rail flaw detector :
en
fr
- DE648699C - Pharynx :
de
en
- CA367716A - Triazine production :
en
fr
- AU320337A - Improvements in or relating to low frequency amplifiers :
en
- US2088646A - Indicating device :
en
- US2088994A - Separator :
en
- US2089081A - Safety control mechanism :
en
- CA367842A - Portable combined phonograph and radio :
en
fr
- USD105483S - Design for a bread rack :
en
- DE648685C - Counter, especially for high voltage and / or for precise measurement in the case of distorted voltage and current curves :
de
en
- CA367843A - Internal combustion engine :
en
fr
- DE648595C - Process for the preparation of Bz-1-bromomethylbenzanthrones :
de
en
- CA367728A - Cobaltic acetate :
en
fr
- CA367750A - Clutch disc :
en
fr
- US2088696A - Means for producing ingots :
en
- AU297936A - Improvements iri. or relating to indicator apparatus :
en
- US2088988A - Vehicle wheel rim :
en
- CA367770A - Room cooling apparatus :
en
fr
- CA367691A - Cosmetic container :
en
fr
- GB469890A - Improvements in girdles, belts, bands and the like of textile fabric for personal wear, and in the method of producing same :
en
- FR816225A - enamels exhibiting high resistance to temperature variations and method of preparing such enamels :
en
fr
- GB469837A - Improvements in or relating to discharging means of apparatus comprising a series of receptacles for treating liquids such as milk :
en
- GB469859A - Improvements in and relating to methods of and machines for applying adhesive :
en
- AU101679B2 - A device for preventing easy abstraction of petrol from tanks of motor vehicles :
en
- US2088931A - Supporting means for economizers :
en
- AU101709B2 - Improvements in magnetic cores and methods of producing them :
en
- US2088724A - Boiler and furnace installation :
en
- CA367727A - Unsaturated alcohol oxidation :
en
fr
- FR816203A - Process for the separation of silver from spent fixing baths :
en
fr
- GB469921A - Process for the manufacture of trialkylacetamides with saturated alkyl groups :
en
- CA367763A - Playing ball and anchorage :
en
fr
- US2088738A - Double glazed window :
en
- USD105480S - Design for a slipper :
en
- CA367832A - Transmission mechanism :
en
fr
- DE648717C - Process for the production of condensation products with a tanning effect :
de
en
- DK53409C - Procedure for the production of mineral water and similar beverages. :
da
en
- FR816315A - Immersion device particularly applicable to the verification, under water, of the tightness of the air chambers of pneumatic tires :
en
fr
- US2088631A - Oil burner :
en
- US2089085A - Lining for window guides :
en
- US2089124A - Device for testing gears :
en
- AU101677B2 - Improvements in or relating to shoes and tothe manufacture thereof :
en
- US2088920A - Manufacture of articles form vulcanized rubber :
en
- USD105515S - Design for a bottle :
en
- US2088674A - Cleansing of textile products :
en
- US2088747A - Adjusting device for spinal fractures and dislocations :
en
- US2088759A - Mining drill :
en
- USD105551S - Design for a dress :
en
- US2088641A - Insecticide :
en
- US2088806A - Delivery chute :
en
- US2088940A - Boiler :
en
- US2089112A - Internal combustion hammer :
en
- US2088853A - Propeller :
en
- US2089043A - Process of purifying fruit juices :
en
- AU294236A - Improvements in and relating to chairs :
en
- US2088941A - Amino-alcohols :
en
- US2088712A - Chillproofing compound :
en
- US2088877A - Trigger mechanism of automatic guns :
en
- FR816304A - Device for measuring the exposure time of photographic enlargements :
en
fr
- GB469904A - Improvements relating to aeroplanes :
en
- DE648790C - Process for the production of pore-filling, oil-containing primers :
de
en
- DE648648C - Safety device for conveyor systems :
de
en
- GB470009A - Improvements in books :
en
- DE648592C - Flexible connection of the I-shaped profile iron parts for circular pit or tunnel construction :
de
en
- GB469916A - Process and apparatus for recording sound oscillations :
en
- GB469929A - Improvements in photographic roll film spools and in the manufacture thereof :
en
- GB470005A - Improvements in or relating to display apparatus :
en
- US2088820A - Buckle :
en
- US2088966A - Coffee making apparatus and method :
en
- FR816221A - Improved block or tile construction that can be used, in particular for marking streets, roads or other walls :
en
fr
- US2088814A - Apparatus for removal of sulphur compounds and other impurities from gases by means of a wet process :
en
- US2088765A - Gouging machine :
en
- US2088774A - Hanger :
en
- DE648744C - Water column machine with two cylinders arranged parallel to each other :
de
en
- GB469878A - Improvements in or relating to gloves and the like :
en
- DE648792C - Process for the production of crease-resistant textile fabrics :
de
en
- US2089057A - Waxing pad :
en
- US2088869A - Art of irrigating and fertilizing soil :
en
- FR816443A - Grid control of cathode ray tubes :
en
fr
- USD105547S - Design fob a dress :
en
- DE648490C - Washing kettle with facility for hot water preparation :
de
en
- DE648597C - Device for compacting and smoothing concrete and similar bulk masses :
de
en
- US2089019A - Multiple cylinder tank car :
en
- GB469945A - Improvements in or relating to travelling band conveyors :
en
- GB469883A - Improvements in and relating to rotary piston machines :
en
- GB469897A - Improvements in or relating to cathode ray tubes :
en
- GB469985A - Improvements in knapsacks with carrying devices :
en
- FR816397A - Auto play :
en
fr
- CA367741A - Glass tempering apparatus :
en
fr
- DE648756C - Device for patterning surfaces :
de
en
- DE648483C - Oil burner with oil nozzle sheathed by an atomizing channel and penetrated by a tubular spindle :
de
en
- FR816289A - Process for recovering alkylol-amines during the refining of fatty oils, fats and ester-type waxes :
en
fr
- AU108239B2 - Improvements in or relating to devices for transforming direct current into alternating current :
en
- CA367778A - Respirator :
en
fr
- USD105530S - Design for a lamp shade :
en
- US2088985A - Cigarette lighter :
en
- US2089039A - Relaxation circuit :
en
- DE648645C - External protection against rainwater dripping from above for the base of hollow, dental equipment stands :
de
en
- AU294036A - Improved apparatus for manufacturing roof tiles :
en
- CA367851A - Screw propeller :
en
fr
- USD105512S - Design fob a portable drinking :
en
- US2088804A - Power transmission device :
en
- US2088970A - Harvester :
en
- US2088773A - Portable illuminated sign :
en
- US2089031A - Fishing reel :
en
- CA367694A - Active carbon :
en
fr
- FR816260A - Process for preparing tablets of dilutable or soluble products :
en
fr
- GB469953A - Improvements in or relating to motion picture cameras and magazines therefor :
en
- US2088658A - Nursery utensil :
en
- FR816299A - AC device, sensitive to capacitive and inductive reactances :
en
fr
- GB469962A - Improved installation for the manufacture of glass sheets, and particularly of coloured glass and of opaque glass, coloured or not :
en
- FR816374A - Hot air appliance for blast furnaces :
en
fr
- DE648451C - Device for remote control and remote monitoring :
de
en
- CA367720A - Hydrocarbon oil processing :
en
fr
- DK53380C - Arkanlægger. :
da
en
- GB469905A - Process for spinning endless threads of viscose :
en
- FR816376A - Method of accurately recording photographic layers from a paper support to a rigid support, and photomechanical paper for performing the process :
en
fr
- GB469860A - Improvements in and relating to radio transmission systems :
en
- US2088675A - Artificial filaments and method of making same :
en
- AU101691B2 - Method of, and apparatus for, the preservation of comestibles andother matter :
en
- US2088909A - Gastight closure :
en
- CA367776A - Channelled screening plate :
en
fr
- FR816208A - Device for the continuous reading of literary works, pieces of music, etc. :
en
fr
- FR816342A - Repeater for address printing machines with embossed metal clichés :
en
fr
- GB469940A - Improvements in and relating to methods and apparatus for separating air or other gaseous mixture into its constituents :
en
- US2089100A - Valve :
en
- CA367739A - Tubular bus bar :
en
fr
- DE648539C - Process for the production of coarsely crystalline ammonium sulfate :
de
en
- DE648760C - Fuel mixture :
de
en
- CA367743A - Buoyant cable :
en
fr
- CA367792A - Automobile heater :
en
fr
- US2088816A - Separator :
en
- CA367861A - Liquid fuel heating plant :
en
fr
- CA367755A - Piling section :
en
fr
- CA367779A - Hand brake :
en
fr
- US2088567A - Identification card :
en
- US2089037A - Mail box :
en
- US2089088A - System for dehydrating trapped air :
en
- US2089142A - Boat elevator and fish ladder :
en
- AU326636A - Improvements in telephone systems :
en
- DE648526C - Pay card punching machine :
de
en
- DE648583C - Process for the production of toothpastes, toothpastes and similar products for dental care :
de
en
- GB469822A - Improvements in or relating to the feeding of disinfectants, deodorants, or other fluids to flush tanks :
en
- GB469825A - Improvements in and relating to recording and ticket issuing machines :
en
- GB470010A - Process of generating saw-tooth electric vibrations or triangular wave-forms :
en
- FR816363A - Surface hardening of parts :
en
fr
- FR816206A - Interchangeable plate ticket printing device :
en
fr
- DE648654C - Quick coupling for pipelines, consisting of an eccentric lever lock with protection against automatic loosening :
de
en
- FR816159A - Image and television transmission systems :
en
fr
- DE648579C - Switching device for textile machines with tissue return, especially wide wet treatment machines :
de
en
- GB469955A - Improvements in aluminium alloys and the production thereof :
en
- FR816302A - Automatic dispenser for ink or other liquids :
en
fr
- DE648622C - Support device for the front end of the trailer of articulated lorries :
de
en
- FR816271A - Stepped switching device for intense currents, in particular for furnace transformers :
en
fr
- FR816410A - charcoal saver :
en
fr
- DK53399C - Butter molding machine. :
da
en
- CA367822A - Aerating machine :
en
fr
- DE648734C - Pincer trap for mice and rats :
de
en
- US2088801A - Machine for printing designs on fabrics by means of stencils, perforated plates, andthe like :
en
- US2088653A - Electron tube and circuit therefor :
en
- US2088727A - Toy weapon :
en
- US2088808A - Two-revolution cylinder printing press :
en
- US2088686A - Shingle cutting machine :
en
- AU300236A - A device for preventing easy abstraction of petrol from tanks of motor vehicles :
en
- US2089012A - Draft rigging :
en
- US2088886A - Polymerization of hydrocarbon gases :
en
- US2088929A - Apparatus for the production of phthalic anhydride and benzoic acid :
en
- CA367733A - Acridine derivative :
en
fr
- USD105471S - Design for a clock case :
en
- CA367784A - Polyhydric alcohol oxidation :
en
fr
- US2088756A - Vapor purification and cracking method, and apparatus, for petroleum oils :
en
- US2089055A - Device for feeding filaments and similar articles :
en
- DE648534C - Method and device for producing refractory molded parts :
de
en
- US2088777A - Squeegee :
en
- US2089115A - Subdrainage pipe :
en
- DE648716C - Process for the production of hydrogen peroxide :
de
en
- US2088705A - Toilet kit :
en
- CA367745A - Rail bond :
en
fr
- FR816190A - Iconoscope :
en
fr
- GB470333A - Improvements in or relating to the incorporation of organic substances in textile materials :
en
- GB469853A - Improvements in foundation garments :
en
- US2088885A - Toy :
en
- DE648258C - Box-like container for relay cards :
de
en
- DE648596C - Wetting agents, detergents and dispersants :
de
en
- GB469867A - Improvements in or relating to bearings :
en
- GB469942A - Improvements in and relating to methods and apparatus for the removal of condensed particles :
en
- FR816178A - Automatic loading device for artillery pieces with recoil from the muzzle on the mount :
en
fr
- CA367752A - Electric cable :
en
fr
- US2089038A - Catalytic converter :
en
- FR816257A - Removal of radiation from heterodynation receiving stations :
en
fr
- GB469892A - Improvements in gas blast electric circuit-breakers :
en
- US2088698A - Collar adjusting device :
en
- AU101681B2 - Improvements in telephone systems :
en
- CA367829A - Tire retreading mould :
en
fr
- USPP260P - Carnation :
en
- CA367714A - Frozen confection packaging and dispensing apparatus :
en
fr
- FR816155A - Blood pressure measurement and study of natural or induced oscillating tensions and their recording :
en
fr
- US2089098A - Automatic train pipe connecter :
en
- USD105503S - Design fob a shoe :
en
- DE648772C - Spring-loaded guide bush for screws, bolts or the like for attaching mirrors, marble slabs or the like. :
de
en
- DE648779C - Direction indicator, especially for bicycles and motorcycles :
de
en
- GB470334A - Improvements in the drying of materials :
en
- GB469949A - Process and apparatus for inspecting fluids :
en
- DE648713C - Process for dyeing fur :
de
en
- GB469900A - Improvements in or relating to electron discharge devices :
en
- GB470087A - Improvements in or relating to tractors for agricultural implements :
en
- DE648637C - Hair straightening device :
de
en
- DE648775C - Control device for parachutes :
de
en
- AU101684B2 - Improvements in or relating to means for propelling vehicles particularly aircraft :
en
- US2088590A - Stabilized aqueous solution of tannic acid :
en
- US2088564A - Road implement :
en
- US2088647A - Heating apparatus :
en
- CA367818A - Cream airing apparatus :
en
fr
- CA367872A - Lock washer :
en
fr
- US2089032A - Electric switch :
en
- FR816275A - Removable and transport kennel for pets :
en
fr
- US2089001A - Boiler wall and part thereof :
en
- US2088861A - Football practice device :
en
- US2088897A - Printing press :
en
- US2088905A - Boiler :
en
- US2089033A - Foil applying device :
en
- AU101671B2 - Internal combustion engine :
en
- DE648472C - Arrangement for the operation of grid-controlled rectifiers fed and set up for energy recovery motors :
de
en
- DE648667C - Acid-proof putty :
de
en
- US2088716A - Refrigerator cabinet and method of constructing it :
en
- US2088894A - Toy cap gun :
en
- GB470006A - New drying process for ceramic building products :
en
- DE648616C - Measuring device for setting the boring bars of single or multi-spindle boring mills :
de
en
- DE648673C - Multiple expansion piston steam engine :
de
en
- FR816262A - Toy parachute :
en
fr
- DE648755C - Metal intermediate element for anti-skid devices on vehicle tires :
de
en
- US2088880A - Lever mechanism :
en
- US2088795A - Nonskid floor wax :
en
- CA367804A - Gas producing apparatus :
en
fr
- CA367710A - Aeronautical device :
en
fr
- GB469915A - Improvements in variable electric condensers :
en
- CA367775A - Glass working apparatus :
en
fr
- GB469829A - Improvements in or relating to loose-leaf holders or the like :
en
- DE648604C - Electrically driven table fan :
de
en
- US2088922A - Pipe construction :
en
- US2089068A - Furnace loading apparatus :
en
- USRE20459E - Display rack :
en
- FR816356A - Process for the production of spirals of polystyrol and similar materials :
en
fr
- US2088680A - Means for controlling lateral motion of a railway vehicle axle :
en
- DE648222C - Process for the production of iron railway sleepers with rail guide ribs :
de
en
- GB469866A - Improvements in containers made from corrugated fibre board or the like and in methods of making the same :
en
- GB469920A - Self adjusting oil retainers :
en
- DE648664C - Double-walled outlet nozzle for liquid container :
de
en
- DE648540C - Process for the production of coarsely crystalline, preferably acid-free ammonium sulfate :
de
en
- FR816312A - Process for projecting backgrounds and backgrounds in cinematographic shots :
en
fr
- FR816370A - Improvements in the bonding of materials :
en
fr
- FR816373A - Improvements to domestic heating appliances :
en
fr
- GR6712B - CHANGE COLOR BELT BY WILL. :
el
en
- US2088640A - Insecticide :
en
- US2089119A - Apparatus for sizing and flanging sheet metal articles :
en
- DE648599C - Pupin's coil box made of cast iron :
de
en
- DE648639C - Process for the preparation of dipyrroles :
de
en
- DE648741C - All-metal deep-draw ski binding :
de
en
- FR816283A - Device for receiving and determining the direction of sound sources :
en
fr
- US2088763A - Metal pipe :
en
- US2089140A - Parachute :
en
- CA367856A - Heating apparatus :
en
fr
- FR816230A - Paddle wheel for air humidification :
en
fr
- USD105557S - Design for a textile fabric :
en
- AU463736A - Internal combustion engine :
en
- US2088760A - Take-up motion regulation device for looms :
en
- US2089116A - Process for treating coffee :
en
- US2089121A - Composite tool :
en
- US2089145A - Lock :
en
- US2088566A - Machine support :
en
- US2089041A - Apparatus for forming foundation columns :
en
- US2088944A - Transparency mounting :
en
- US2089015A - Control system for welding and cutting machines :
en
- US2089139A - Cigarette extinguisher :
en
- GB469928A - Improvements in or relating to cinematographic, television and other apparatus comprising optical and mechanical parts :
en
- DE648565C - Process for the production of waterproof paper, cardboard, cardboard, etc. like :
de
en
- CA367732A - Furyl amine derivative :
en
fr
- CA367766A - Chlorpicrin production :
en
fr
- US2088630A - Road grader :
en
- FR816300A - Machines used to wind a bale :
en
fr
- US2088828A - Log skidding and loading hoist :
en
- DE648589C - Device for lowering lifeboats :
de
en
- DE648786C - Process for glazing and surface coloring of bricks :
de
en
- FR816242A - scaffolding intended to be mounted on roofs :
en
fr
- GB469772A - Improvements in machinery for making paper bags and the like :
en
- GB469874A - Improvements in fluid-operated piston apparatus :
en
- CA367742A - Electric cable :
en
fr
- US2088850A - Flotation system for aircraft :
en
- US2089016A - Driving axle construction :
en
- CA367833A - Bottle carrier :
en
fr
- CA367757A - Paper coating process and apparatus :
en
fr
- CA367809A - Foot correcting device :
en
fr
- DE648536C - Method and device for producing band iron strapping :
de
en
- CA367794A - Hydrocarbon oil conversion :
en
fr
- US2088789A - Check writer :
en
- US2088819A - Actuator for telemetric systems :
en
- DE648522C - Device for holding infusion bags for tea, coffee or the like. :
de
en
- FR816320A - Automatic lubrication device for a wheel rotating on a fixed horizontal or slightly inclined axis, more especially wheels of agricultural machines :
en
fr
- US2088818A - Rotary power apparatus :
en
- FR816323A - Removable rim wheel :
en
fr
- GB469935A - Improvements in, or relating to, starting switches for use in connection with electric motors :
en
- US2088721A - Interlocking oil control :
en
- US2089166A - Tool holder :
en
- FR816195A - Steam production plant with water tube boiler :
en
fr
- DE648493C - V-belt change transmission :
de
en
- USD105516S - Design for a bandsaw brazing clamp :
en
- FR816158A - Boat consisting of a single float or multiple floats :
en
fr
- GR6713B - HELL. :
el
en
- GB469824A - Improvements in or relating to waterproofing compositions :
en
- FR816276A - Central hearth cooking appliance for gaseous fuels :
en
fr
- GB469896A - Improvements in or relating to automatic gain control circuit arrangements :
en
- GB469931A - Improvements in and relating to processes for rolling tubes :
en
- DK53387C - Perfume bottle. :
da
en
- US2088639A - Insecticide :
en
- USD105517S - Design for an agitator for washing :
en
- FR816360A - Installation for the parallel operation of several high frequency furnaces :
en
fr
- DE648666C - Absorption cooling apparatus with pressure equalizing auxiliary gas :
de
en
- DE648701C - Metal cartridge belt :
de
en
- DE648726C - Protection device against flooding of electric underwater motors :
de
en
- DE648732C - Rotary piston machine, the blades of which are movably attached to the piston drum within a sickle-shaped working space :
de
en
- CA367705A - Mercury vapour generator :
en
fr
- CA367696A - Intercommunicating system :
en
fr
- USD105559S - Design fob a robe :
en
- DE648572C - Safety razor :
de
en
- CA367703A - High frequency circuit :
en
fr
- GB470178A - Golf clubs :
en
- US2089096A - Process of decorating or ornamentation of high relief :
en
- GB469885A - Improvements in, or relating to, interlocking and signalling devices for use in connection with electric motor starters :
en
- US2088783A - Furnace port :
en
- US2089155A - Scanning device and method :
en
- US2088578A - Putting-out machine :
en
- US2088844A - Process of extracting gold and silver from their ores :
en
- US2089079A - Shock and rayproof x-ray tube unit :
en
- DE648563C - Machine for the continuous insertion of bases and lids into pre-glued vessel mantles made of paper, cardboard or the like. :
de
en
- DK53395C - Procedure for Reprocessing Used Rubber. :
da
en
- GB469991A - Improvements relating to spring suspension systems for vehicles :
en
- US2088700A - Lubricant retaining means for journals :
en
- FR816249A - Milling, drilling and boring tool :
en
fr
- FR816308A - Snap-on, seamless bag handles :
en
fr
- DE648642C - Single acting steam engine :
de
en
- DK53397C - Optical copier Copying photographic tone transcripts recorded on a tone stripe. :
da
en
- US2089161A - Control system :
en
- US2088809A - Dumping hay rake :
en
- US2088662A - Accounting machine :
en
- US2088748A - Top feeding mechanism for blind stitch sewing machines :
en
- GR6708B - ALCOHOL METER. :
el
en
- DE648785C - Process for the production of artificial stones from a mixture of ground slate and lime :
de
en
- US2088651A - Insecticide :
en
- USD105476S - Design for a lace :
en
- FR816181A - Power plant, in particular for operating vehicles :
en
fr
- GB469776A - Improvements in or relating to combinations of electric discharge devices and materials excited to luminescence by the electric discharge :
en
- CA367810A - Turntable :
en
fr
- GB470249A - Improvements in or relating to steel well casings and method of making the same :
en
- DE648524C - Sound recording device using the Johnsen-Rahbeck effect :
de
en
- FR816247A - Method for controlling the color value of objects for shooting color films :
en
fr
- FR816324A - Air circulation sorter with distribution by rotating plate and incorporated paddle wheel :
en
fr
- AU101676B2 - Improvements in photographic developers :
en
- DE648708C - Process for the preparation of mixtures of aqueous rubber dispersions and a rubber solvent suitable as an adhesive :
de
en
- FR816395A - Rubber plasticization process :
en
fr
- FR816388A - Device for releasably securing a typewriter to a stand :
en
fr
- FR816439A - Ceiling box intended to receive the fasteners for electric lighting :
en
fr
- GB470002A - Improvements in and relating to wireless and like receivers :
en
- GB469946A - Improvements in or relating to books, ledgers, record albums and the like :
en
- DE648602C - Process for the production of rectifier elements for copper oxide rectifiers :
de
en
- GB470074A - Production of coloured photographic images by development :
en
- FR816369A - Bra :
en
fr
- DE648781C - Decorative panel for cars :
de
en
- US2088722A - Vacuum tube with tank circuits :
en
- US2089029A - Control system for welding and like operations :
en
- DE648650C - Single-motor gripper winch :
de
en
- US2088860A - Dial construction :
en
- DE648553C - Electric high pressure metal vapor discharge tubes for lighting and irradiation purposes :
de
en
- US2088981A - Tool composition :
en
- US2088666A - Faucet :
en
- US2088827A - Permanent wave spacer and protector :
en
- US2089025A - Highway crossing :
en
- US2089065A - Method and apparatus for preparing coffee, etc. :
en
- US2088604A - Method and apparatus for controlling and utilizing magnetic fields of force :
en
- US2088682A - Internal grinder :
en
- US2088720A - Hydrespirator :
en
- CA367803A - Air motor :
en
fr
- DE648455C - Discharge tubes for multiphase rectification of alternating current :
de
en
- DE648515C - Electric cathode glow lamp for optical current display or current measurement :
de
en
- DE648541C - Process for the preparation of dicyandiamide-free cyanamide :
de
en
- FR816153A - Process for the preparation of iron and steel :
en
fr
- FR816269A - Process for transforming hydrocarbon oils :
en
fr
- GB469944A - Improvements in and relating to methods and apparatus for separating gaseous mixtures into their constituents :
en
- GB469975A - Improvements relating to surgical discharge-collecting appliances :
en
- CA367737A - Embossing method :
en
fr
- DE648619C - Multi-colored fabric color filters for light advertising devices :
de
en
- FR816338A - Machine and method for trellising and softening hides, skins, etc. :
en
fr
- DE648573C - Tow rope conveyor device for skiers and pedestrians with load-holding members :
de
en
- DE648438C - Combined drilling method for the mining industry using a pre-drilled hole connecting two inverts :
de
en
- FR816294A - Improvements to ski bindings :
en
fr
- FR816310A - Removable anti-slip device for horse hooves :
en
fr
- GB469854A - Improvements in or relating to air humidifying apparatus :
en
- GB469886A - Improvements relating to wearing apparel :
en
- FR816396A - Improvements to meat tenderizers :
en
fr
- GB469833A - Process for producing fertilisers :
en
- CA367846A - Reciprocating engine :
en
fr
- DE648446C - Pre-heater for lighting and heating devices fed with liquid fuels under air pressure :
de
en
- AU298036A - Improvements in photographic developers :
en
- US2088701A - Apparatus for combining strands :
en
- FR816224A - Bellows-shaped membranes and members comprising such membranes, in particular for long-stroke and high-pressure presses and pumps or similar apparatus :
en
fr
- FR816427A - Auxiliary force control device for airplanes :
en
fr
- CA367838A - Crinkled paper manufacture :
en
fr
- US2088838A - Hardening material resistant to heat, acid, corrosion, and abrasion, and method of producing the same :
en
- US2089117A - Noise reducing means :
en
- US2088592A - Recoil mechanism for guns :
en
- US2088800A - Undergarment :
en
- USD105531S - Design for a lamp shade :
en
- US2088589A - Manufacture or treatment of materials made of or containing cellulose esters or ethers :
en
- US2088685A - Water pressure and relief valve :
en
- DE648549C - Process for providing objects with adhesive strips, in particular for the shoe industry, and a device for carrying out the process :
de
en
- GB470065A - Improvements in and relating to electric motor control equipments :
en
- FR816375A - Improvements to processes and apparatus for carrying out exothermic reactions :
en
fr
- FR816400A - Apparatus for cutting spider legs in outer and inner cylindrical surfaces to be lubricated applicable to lead screw lathes of any construction :
en
fr
- US2088871A - Maintenance traveler for bridge spans :
en
- FR816267A - Polymerization of monomeric esters of alpha-methylene monocarboxylic acids :
en
fr
- FR816265A - Improvements to deformable tubes intended to contain pasty substances :
en
fr
- GB469779A - Improvements in fuse boxes or holders :
en
- DE648686C - Double moving coil measuring device with two axially consecutive, firmly connected moving coils :
de
en
- FR816157A - Improvements to pressurized fluid brake devices :
en
fr
- FR816345A - Improvements to directed transmitters for secret communications :
en
fr
- US2088781A - Studding structure :
en
- FR816228A - Improvements in fixing rail bearings to sleepers :
en
fr
- GB469817A - Improvements in or relating to the spinning of viscose artificial silk :
en
- US2089046A - Building construction :
en
- US2089074A - Shaper attachment :
en
- US2089125A - Method of making sheet metal can bodies :
en
- USD105543S - Design for a textile fabric or :
en
- US2088876A - Method and apparatus for trimming rubber articles :
en
- DE648481C - Discharge vessel for direct alternating current heating :
de
en
- DK53404C - Engine device for Motor Vehicles. :
da
en
- FR816445A - System to ensure the correct direction of the rockets by replacing the rudder with a propeller :
en
fr
- US2088794A - Electric-impulse time instrument :
en
- DE648509C - Process for processing ammonia-free, pre-cleaned coke oven gases for ammonia :
de
en
- US2088681A - Web reversing unit :
en
- AU338236A - Improvements in trousers :
en
- USD105505S - Design for a bulletin board sign or :
en
- GB469894A - Improvements in or relating to claw feed mechanism for motion picture apparatus :
en
- GB469998A - Improvements in or relating to rib knitted fabrics and to machines for knitting such fabrics :
en
- CA367699A - Resinous composition :
en
fr
- FR816211A - Device for pouring frozen oil from a barrel :
en
fr
- GR6706B - METHOD FOR MECHANICAL SEPARATION OF MIXTURES OF MATERIALS, ITS OWN COGNITIVE MINERAL MIXTURES. :
el
en
- CA367870A - Metal article producing apparatus :
en
fr
- FR816200A - Method of manufacturing supports intended for the mechanical recording of oscillations :
en
fr
- GB469799A - A method and device for improving combustion of coal of low calorific value :
en
- US2088606A - Manufacture of stable powdered products containing milk sugar :
en
- US2088830A - Liner mounting for rotary table bushings and the like :
en
- US2089040A - Grinding machine and method of grinding :
en
- FR816258A - Vehicle lighting system :
en
fr
- US2088858A - Manufacture of artificial threads :
en
- US2089101A - Coatings for welding electrodes :
en
- AU101688B2 - Washing machines :
en
- CA367698A - Formaldehyde synthesis and catalyst :
en
fr
- CA367758A - Sulphurized oil :
en
fr
- DE648605C - Device for controlling a compressor :
de
en
- AU101674B2 - Improvements in altimeters for aircraft :
en
- CA367857A - Flue blower :
en
fr
- US2088697A - Traffic control system :
en
- US2088807A - Tool joint :
en
- US2088615A - Electrodeposition of chromium :
en
- US2088617A - Electrical heating mechanism for vehicles :
en
- US2088749A - Reception of guided waves :
en
- US2089135A - Direction indicator :
en
- FR816359A - Device for removing gases and vapors from a circulating liquid, in particular liquid from refrigerant circuits of automobile and aircraft engines, compressors, etc., cooled by liquid :
en
fr
- CA367753A - Porcelain insulator screw bracket :
en
fr
- DE648643C - Vertical chamber furnace with gas generator installed below :
de
en
- US2089137A - Shifting device for tractor cultivators :
en
- US2088619A - Frequency reducing system :
en
- US2088859A - Riveting machine :
en
- US2088665A - Locking device for doors and the like :
en
- US2088834A - Variable speed transmission device :
en
- US2088744A - Handbag frame :
en
- FR816248A - Syringe :
en
fr
- DE648486C - Device for atomizing several liquids :
de
en
- FR816286A - Trailer coupling device :
en
fr
- GB469786A - Improvements in electric cables :
en
- GB470181A - Manufacture and application of polyglycol ethers :
en
- US2088803A - High reactance transformer :
en
- DE648501C - Device for eliminating interference from mains-powered radio receivers :
de
en
- DK53402C - Aluminum Thermal Welding Procedure. :
da
en
- GB469782A - Improvements in or relating to shaving devices :
en
- FR816274A - Improvements to fertilizer distributors :
en
fr
- USD105486S - Design for a brick for wall :
en
- AU298136A - Improvements in or relating to shoes and tothe manufacture thereof :
en
- DE648688C - Tooth root canal enlarger :
de
en
- GB469994A - Improvements in and relating to tempered glass articles :
en
- DE648692C - Pivot pin connection for crane parts with fork-like ends :
de
en
- FR816328A - Process for producing fine-grained images :
en
fr
- FR816175A - Ladies' elastic underwear :
en
fr
- FR816189A - Electronic grid optics and its applications to the iconoscope and cathode ray tubes for television reception :
en
fr
- FR816278A - Electric headlamp :
en
fr
- FR816334A - Device for sliding on snow :
en
fr
- CA367715A - Stop mechanism :
en
fr
- FR816449A - Improvement in enamelled or case-hardened electrical resistances :
en
fr
- GB470095A - Physiologically active preparations and the manufacturing thereof :
en
- FR816406A - Manufacturing process of alkylaniline-monosulfonic acids :
en
fr
- AU315536A - Improvements relating to the delivery means in liquid dispensing apparatus :
en
- DE648689C - Method and device for the graphic transfer of the gingival margin to crown rings for teeth in the mouth :
de
en
- GB469925A - Improvements in or relating to moveable figure-toys :
en
- FR816352A - Method for amplifying the variations of a direct electric current, applicable in particular to the production of fast and sensitive electric regulators :
en
fr
- GB469831A - Improvements in, and in the manufacture of, cylinder-liners for internal-combustion engines :
en
- GB469999A - Apparatus for comparing or measuring the diffuse reflection of light from surfaces :
en
- US2088695A - Cutting machine :
en
- US2088847A - Machine for punching, drawing, or likewise forming of articles of paper, cardboard, etc. :
en
- FR816430A - Process for obtaining metallic coatings on objects :
en
fr
- GB469847A - Improvements in flanged joints, in particular for high pressure conduits :
en
- GB469934A - Improvements in or relating to vane motors, spinners and the like for imitation fires and other purposes :
en
- DK53386C - Electric Iron with Timer for Overheating Protection. :
da
en
- GB469893A - Improvements in and relating to poles, beams, struts and like structural members :
en
- CA367713A - High tension insulator mounting :
en
fr
- AU442436A - Improvements in electric arc heating torches inwhich hydrogen orthe like is directed throughthe arc onto the work tobe heated :
en
- FR816180A - Reinforced concrete beams :
en
fr
- US2088735A - Forehead lamp for doctors :
en
- USD105491S - Design for a camera :
en
- DE648518C - Process for the production of non-chalking white pigments :
de
en
- US2088990A - Pasteurizer :
en
- US2089084A - Collapsible container and method of erecting same :
en
- US2088802A - Flying machine :
en
- US2089049A - Explosionproof lighting fixture :
en
- FR816321A - Device for turning bodies or plowing bodies in reversible agricultural implements, in particular in plows :
en
fr
- FR816185A - Electronic discharge tube :
en
fr
- FR816349A - Adjustable ski attachment device with spring heel :
en
fr
- GB469783A - A new or improved method of constructing holders for thermionic valves, terminal strips and like connecting devices for electrical apparatus :
en
- GB469957A - Improvements in or relating to safety devices for carburetters for automobile vehicles :
en
- USD105525S - Design for a fountain pen or similar :
en
- CA367862A - Vibration damping device :
en
fr
- US2089082A - Automobile lift and turntable :
en
- CA367827A - Receptacle cap :
en
fr
- FR816255A - Improvements to folding tables and more particularly to gaming tables :
en
fr
- GB469891A - Closing for bracelets, especially bracelets for wrist watches :
en
- US2088739A - Running board and rubber mat therefor :
en
- US2088874A - Toy building block set :
en
- USD105539S - Design for a top for a burial casket :
en
- CA367751A - Snow plough :
en
fr
- US2089111A - Combined christmas tree lamp holder and attaching clamp :
en
- US2088887A - Method of treating cracked hydrocarbon gases :
en
- US2088650A - Polishing and scrubbing device :
en
- US2088742A - Oil burner :
en
- US2088778A - Cracking hydrocarbon oils :
en
- US2088873A - Milk bottle :
en
- FR816442A - Spiral sausage manufacturing process :
en
fr
- GB470069A - Improvements relating to agricultural implements attached to tractors :
en
- FR816179A - Spark plug improvements :
en
fr
- FR816409A - Process for the preparation of lubricants for high pressures :
en
fr
- GB469802A - Improvements in power drives for motor vehicles :
en
- US2089104A - Rail end joint bar :
en
- FR816333A - Improvements in metallurgical operations :
en
fr
- US2088669A - Fish lure :
en
- GB469821A - Improvements in flowmeters :
en
- DE648652C - Piston protection device for internal combustion engines :
de
en
- GB469961A - Improvements in or relating to frequency control transmission line structures :
en
- FR816404A - Improvements to circular looms :
en
fr
- US2088584A - Apparatus for the detection of minute current or voltage changes :
en
- US2088911A - Azo dyestuffs and a process of making them :
en
- US2088812A - Lamp base construction :
en
- GB470174A - Improvements in fibre containers for holding liquids such as milk :
en
- DE648560C - Process for the production of closed figural hollow bodies, such as dolls, animal figures and the like. Like., from plastic masses :
de
en
- US2088811A - Revolver holster :
en
- US2088942A - Quotation system :
en
- USD105489S - Design for a currency holder :
en
- US2088982A - Computing and printing machine :
en
- DE648521C - Process for the production of hollow glasses :
de
en
- US2088627A - Blow-down system for boilers :
en
- US2088792A - Sexual hormone compounds and process of producing same :
en
- FR816240A - Improvement in automatic starting emergency generators :
en
fr
- DE648658C - Deflector arranged behind the paddle wheel of wheel ships :
de
en
- GB469834A - Improvements in and relating to the carbonisation of coal and like carbonaceous materials :
en
- US2088857A - Automatic emergency brake setting device :
en
- FR816326A - Regulator :
en
fr
- US2088875A - Hydraulic shock absorber for vehicles and other mechanical applications :
en
- US2088971A - Pump anchor structure :
en
- US2089114A - Comb cleaning and sterilizing device :
en
- GB469871A - Improvements in valve arrangements for controlling the supply to gas consuming devices :
en
- FR816207A - Transmission for motor vehicles :
en
fr
- GB469947A - Improvements in or relating to the transfer of volatile liquids :
en
- DE648751C - Device for rounding off the results in calculating machines :
de
en
- DE648668C - Method and device for preserving wood :
de
en
- AU303636A - Improvements in and relating to cartons :
en
- CA367871A - Bolt lock :
en
fr
- DE648499C - Circuit arrangement for the dialer drive in telephone systems :
de
en
- DE648705C - Method of making briquettes from sieved garbage :
de
en
- USD105482S - Design for a combined ink and bench :
en
- CA367849A - Binder platform :
en
fr
- DE648575C - Light fluid separator with a flow barrier consisting of a float valve device :
de
en
- US2089073A - Electrical cable :
en
- DE648440C - Finned tube heat exchanger :
de
en
- US2088910A - Appliance for heating systems :
en
- CA367693A - Sliding door and window carriage :
en
fr
- FR816244A - Seal for metal frames :
en
fr
- DE648487C - Process for producing perforated bodies from fused quartz :
de
en
- DE648561C - Collapsible flycatcher sticker :
de
en
- US2089129A - Manufacture of sodium sulphate :
en
- FR816187A - Roller clamp for priming siphons and other uses :
en
fr
- US2088614A - Injection valve :
en
- DE648698C - The formation of the propeller in a watercraft :
de
en
- FR816431A - Deflector device for cathode ray tube :
en
fr
- AU155936A - Improvements in or relating to modulated carrier wave transmitters and modulation arrangements therefor :
en
- CA367858A - Hydraulic abutment :
en
fr
- AU101692B2 - Improvements in and relating to pneumatic despatch apparatus :
en
- CA367806A - Airscrew :
en
fr
- CA367807A - Inflatable ball :
en
fr
- USD105528S - Design for a domestic clothes drier :
en
- DE648662C - In the open neck of the doll's head, adjustable, resilient doll's eye holder for movable eyes :
de
en
- AU101683B2 - Improvements in electric arc heating torches inwhich hydrogen orthe like is directed throughthe arc onto the work tobe heated :
en
- US2088754A - Waterproofing of masonry walls :
en
- GB469785A - Improvements in or relating to rolls specially suitable for use in paper making machines :
en
- DE648591C - Socket connection for mine sections, shaft and tunnel construction :
de
en
- US2088580A - Electrical compensator :
en
- US2088713A - Shutter dissolve mechanism :
en
- US2088898A - Lubricating oil :
en
- CA367724A - Colour photography :
en
fr
- US2088661A - Fountain pen :
en
- US2088815A - Fruit juicer :
en
- CA367706A - High frequency amplifier :
en
fr
- DE648634C - Isolating switch in which one of the switching contacts is attached to an axis around which it can swing against the action of a spring :
de
en
- US2088683A - Parking register :
en
- US2088787A - Motor vehicle :
en
- US2088655A - Railway rolling stock :
en
- CA367760A - Laundry net :
en
fr
- FR816233A - Permanently primed durable linens and lingerie :
en
fr
- CA367865A - Classifier conveying mechanism :
en
fr
- DE648488C - Nutcracker with a pestle guided in a vessel :
de
en
- DE648497C - Process for the production of alkali metal cyanates :
de
en
- FR816161A - Centrifuge machine for the treatment of tobacco by gases and liquids :
en
fr
- FR816213A - Process for the thermal manufacture of magnesium by reduction of magnesium raw materials by means of silicon :
en
fr
- DE648672C - Process for the automatic foam control in case of water fluids :
de
en
- USD105509S - Design for a ktjg :
en
- US2088725A - Automatic braking device for automobiles :
en
- GB469992A - Improvements in bevel gear wheels and the process of manufacturing the same :
en
- DK53391C - Upper for Laundry Kettles. :
da
en
- DE648500C - Ultra-short wave arrangement :
de
en
- US2088659A - Phase shift control for three element electron tubes :
en
- US2088951A - Stock market game :
en
- US2089007A - Closure for bottles and jars :
en
- GB469870A - Improvements in or relating to mantle rails, cheval mirror frames, throw-over stands and like structures :
en
- AU101667B2 - Improved method of destroying insects and organisms by irradiation :
en
- CA367780A - Hand brake :
en
fr
- FR816215A - Bottle improvements with brush for nail polish and the like :
en
fr
- GB469982A - Improvements in stoppers for bottles and the like containers :
en
- DE648702C - Spring device for snowshoes :
de
en
- GB469889A - Improvements in or relating to lubricants :
en
- GB470004A - Improvements in or relating to cathode ray tubes :
en
- FR816325A - Method and apparatus for drawing fibers from a viscous substance :
en
fr
- FR816336A - Method of use, in particular of take-off or landing or both for airplanes and means for carrying out this method :
en
fr
- FR816424A - Method and machine for wrapping filiform bodies, in particular electrical conductors :
en
fr
- GB469789A - Improvements in or relating to the act of growing mushroom spawn :
en
- FR816234A - automatic transmitter of radiotelegraph fog signals for ships :
en
fr
- FR816196A - Improvements to liquefied gas tanks :
en
fr
- US2089008A - Method of and means for forming glassware :
en
- FR816383A - Neodymium protective glass :
en
fr
- GB469964A - Improvements in or relating to garden or hedge shears and the like :
en
- FR47928E - Rotary, automatic, semi-continuous or continuous diffusion or maceration battery. :
en
fr
- GB469906A - Improvements in or relating to liquid pressure remote control systems :
en
- US2088624A - Process of and apparatus for treating materials :
en
- US2088864A - Tank valve :
en
- GB469804A - Improvements in or relating to hose-pipes and methods of and means for storing and uncoiling them :
en
- DK53400C - Rudder connection for washbasin taps. :
da
en
- GB469880A - Improvements in change speed gears :
en
- GB469771A - Improvements in sugar crystallizing and like apparatus :
en
- US2088595A - Fluorescent screen :
en
- US2088924A - Electric signaling or indicating means :
en
- US2088986A - Power operated latch release for sliding reach trailers :
en
- USD105533S - Design for a railway car unit :
en
- AU101680B2 - Improvements relating to the delivery means in liquid dispensing apparatus :
en
- DE648626C - Device for the automatic closing of doors :
de
en
- CA367762A - Undergarment :
en
fr
- FR816314A - Process for preparing high molecular weight carbon compounds :
en
fr
- US2088934A - Static electric machine :
en
- USD105524S - Design for a fountain pen or similar :
en
- CA367764A - Hair waving device :
en
fr
- US2088597A - Sextant :
en
- USD105481S - Design fob a shoe :
en
- FR816173A - Hydraulic stops :
en
fr
- FR816394A - Improvements to cameras :
en
fr
- DE648659C - Tensioning and triggering device for air forces :
de
en
- FR816243A - Improvements to game balls and their manufacture :
en
fr
- FR816305A - Apparatus intended for the recording or reproduction of visual, sound or both sound and visual films :
en
fr
- DE648629C - Stage light, especially with a mercury vapor lamp :
de
en
- CA367798A - Rubber vulcanization :
en
fr
- US2088601A - Apparatus for vacuum crystallization :
en
- CA367817A - Handkerchief manufacture :
en
fr
- CA367839A - Stocking :
en
fr
- US2089083A - Ammeter :
en
- US2088575A - Fluid pressure brake :
en
- US2088664A - Sharpening device for surgical punches :
en
- US2088933A - Filler member :
en
- US2088711A - Nonskid tire attachment :
en
- USD105504S - Design for a shoe :
en
- DE648582C - Circuit arrangement for telephone systems with dialer operation :
de
en
- DE647478C - Method of applying adhesive fluid to the ends of cigarettes :
de
en
- DE648610C - With a castor connected stand for furniture, machines, etc. like :
de
en
- DE648537C - Waterless gas container with a roof ring protruding inwards :
de
en
- FR816261A - Device for checking the balancing of rotating parts :
en
fr
- GB469927A - Manufacture of oxy-sulphonic acids of hydrocarbons of high molecular weight :
en
- DE648588C - Multi-row beater roller with fan blades :
de
en
- CA367754A - Primary battery :
en
fr
- US2088938A - Fountain pen :
en
- USRE20460E - Method of and apparatus for shaping :
en
- CA367819A - Aircraft :
en
fr
- GB470332A - Call registering substation telephone sets :
en
- US2089132A - Method of pasteurizing and deodorizing lacteal fluids under vacuum :
en
- CA367813A - Ammonium compound recovery :
en
fr
- GB469790A - Improvements relating to combined driving mirror and signalling device for motor vehicles :
en
- US2088923A - Internal combustion engine :
en
- FR816201A - Process for the purification and concentration of dispersions of rubber and the like :
en
fr
- DE648771C - Chassis for portable pot vacuum cleaners :
de
en
- FR816165A - Process for making carbon black and hydrogen (or gases containing hydrogen) low in impurities :
en
fr
- GB469848A - An improved incandescent ignition plug for internal combustion engines :
en
- US2088703A - Machinery packing :
en
- US2088919A - Muffler constrcution :
en
- US2088995A - Double compounds of secondary :
en
- US2089021A - Asbestos yarn :
en
- DE648624C - Trailer coupling for motor vehicles :
de
en
- FR816440A - Rail end joint :
en
fr
- US2088626A - Scanning device :
en
- US2088906A - Clothes washing machine :
en
- US2089146A - Lock :
en
- CA367688A - Tomato coring and peeling machine :
en
fr
- GB469784A - Apparatus for controlling power operated shut-off devices, particularly the shut-off devices of adsorber plant :
en
- GB470086A - Improvements in or relating to gas or vapour storage devices :
en
- FR816392A - Driving mechanism for sewing machines :
en
fr
- FR816429A - Foundry mold for combined bushings with poured packing and the like :
en
fr
- US2088766A - Stiffening the uppers of boots and shoes :
en
- DE648683C - Electric tool with pistol-shaped handles :
de
en
- FR816322A - Drawbar wedging device for agricultural implements, in particular for plows :
en
fr
- FR816428A - Mechanism for imparting a reciprocating motion to the marble of printing presses or similar machines :
en
fr
- CA367707A - Uniform impedance filter :
en
fr
- FR816264A - Elastic transmission device, in particular for drive wheels of compressor cylinders for rolling work on roads and similar machines :
en
fr
- FR816417A - Improvements in methods and devices for producing marks or signs visible on a recording surface :
en
fr
- US2088928A - Electrolytic condenser :
en
- FR816169A - Optical device for decomposers :
en
fr
- US2088734A - Heat exchange apparatus :
en
- DE648510C - Process for the production of higher aliphatic alcohols :
de
en
- GB470003A - Improvements relating to the heat treatment of metal articles :
en
- US2088704A - Cabinet washing machine :
en
- USD105479S - Design for a slipper :
en
- DE648715C - Process for the production of solid ammonium perphosphate :
de
en
- DE648746C - Arrangement for the simultaneous control of several control devices :
de
en
- GB469986A - Improvements in an relating to the lifting device for the rolls of a duplex ironing machine :
en
- GB469765A - Improvements in or relating to tables :
en
- US2088889A - Stitching device for tire building machines :
en
- US2088964A - Spindle structure :
en
- CA367725A - Wringer brace :
en
fr
- US2088610A - Means for cooling and packing food products :
en
- US2088831A - Process of treating fish :
en
- US2089165A - Two-part electrical switch :
en
- DE648489C - Tube-like member with thread at both ends for the production of furniture, structures and the like. like :
de
en
- DE648519C - Process for converting asphalt into the form of small solid particles :
de
en
- GB469988A - Improvements in or relating to protectors for boots and shoes :
en
- AU505936A - Improvements in magnetic cores and methods of producing them :
en
- FR816355A - Device for obtaining a continuous flow of fine granular materials :
en
fr
- FR816377A - Burner for liquid fuels :
en
fr
- CA367749A - Inflatable article :
en
fr
- US2088779A - Rotary engine :
en
- FR816162A - Process for preparing or recovering polycyclic carbon compounds :
en
fr
- GB469778A - Improvements relating to mincing machines :
en
- FR816435A - Sealing by fusion of tungsten or molybdenum incoming current wires in quartz vessels :
en
fr
- GB469983A - Improvements in and relating to heating apparatus :
en
- DE648466C - Process for the production of condensation products with a tanning effect :
de
en
- DE648676C - Method for operating a compressor for gas filling stations arranged on a motor vehicle :
de
en
- CA367690A - Anti-corrosion agent :
en
fr
- CA367830A - Footwear manufacture :
en
fr
- CA367769A - Brake lining device :
en
fr
- DE648477C - Electric switch with arc extinguishing by a pressure medium :
de
en
- DE648516C - Rectifier tubes with arc discharge between one or more anodes and a glow cathode :
de
en
- US2088729A - Magnetic reaction motor :
en
- US2089163A - Striker or keeper for locks :
en
- US2089162A - Process for concentrating activated sewage sludge :
en
- US2088799A - Flat knitting machine :
en
- FR816204A - Improved pneumatics for wheels of bicycles and motor cars in general and equipment for their manufacture :
en
fr
- US2088758A - Controlling apparatus for highway crossing signals :
en
- DE648706C - Austenitic steel alloy for non-magnetic, easily machinable objects :
de
en
- US2088600A - Position comparator :
en
- FR816280A - Process for the production of mushroom white :
en
fr
- FR816358A - Binary mixture for the operation of absorption machines :
en
fr
- CA367726A - Blasting apparatus :
en
fr
- US2088832A - Container :
en
- US2088865A - Button threading machine :
en
- CA367816A - Machine knife :
en
fr
- CA367859A - Engine valve mechanism :
en
fr
- CA367841A - Log-trisecting machine :
en
fr
- US2088599A - Clutch :
en
- US2089150A - Process of preparing hormones of suprarenal cortex :
en
- US2088901A - Wire manipulating tool :
en
- US2089134A - Apparatus for indicating or recording the rate of flow of fluids :
en
- DE648542C - Process for the preparation of dicyandiamide-free cyanamide :
de
en
- FR816309A - Rotary oven for roasting, carbonization or distillation :
en
fr
- GB469984A - Improvements in hydraulic shock absorbers :
en
- DE648580C - Device for forming a sheet path moving forward against the positioning marks :
de
en
- DK53389C - Dishwasher. :
da
en
- US2088867A - Necktie spreader :
en
- US2088967A - Device for cooling brake drums :
en
- USD105487S - Design for a finger ring :
en
- US2089149A - Plastic concrete induction apparatus for tunnel forms :
en
- AU101663B2 - Improved apparatus for manufacturing roof tiles :
en
- US2088733A - Printing telegraph system :
en
- US2088743A - Vaporizer :
en
- USD105510S - Design for a toy bank :
en
- FR816293A - Electro-thermal circuit breaker for heating elements applicable in particular to electric vulcanizers :
en
fr
- FR816191A - Filter improvements for cleaning liquids or gases :
en
fr
- US2088917A - Heating feed water :
en
- US2089090A - Collapsible baby chair :
en
- FR816401A - Low displacement heavy oil engine :
en
fr
- DK53396C - Device by Oscillographs. :
da
en
- CA367730A - Sulphur production :
en
fr
- CA367815A - Theatre chair :
en
fr
- US2088952A - Inkwell :
en
- AU259636A - Improvements in or relating to coupling means for permeabilitytuned circuits :
en
- US2088579A - Machine for blocking hats :
en
- US2088671A - Semaphore :
en
- DE648130C - Process for the extraction of valuable liquid hydrocarbons from solid carbonaceous starting materials or tars, mineral oils and the like. Like. By pressure hydrogenation :
de
en
- DE648773C - Holy water delivery device for holy water kettle :
de
en
- FR816246A - Frame for cinematographic devices :
en
fr
- FR816341A - Metal container closure for the storage, transport and withdrawal of edible liquids such as beer, cider or others :
en
fr
- DE648593C - Folder for magazines with coil springs tightening the folder folds :
de
en
- US2089080A - Vehicle brake :
en
- US2088947A - Pasting machine :
en
- US2088881A - Means for protecting materials during transit from condensed moisture :
en
- US2089026A - Temperature compensated retort end :
en
- USD105474S - Design for a lace :
en
- GB470008A - Improvements in electric signalling or impulse transmitting mechanism :
en
- US2088798A - Shock absorber link connection :
en
- DE648548C - Receiving device for light signals in particular used for overtaking traffic by motor vehicles :
de
en
- US2089062A - Machine and method for concentrating molasses and like products :
en
- US2089127A - Manufacture of glycerol monolactate :
en
- US2088736A - Means for supporting core bars in flasks :
en
- US2088836A - Measuring container for granular material :
en
- US2088960A - Photoelectric sound pick-up :
en
- CA367759A - Disc harrow :
en
fr
- AU101690B2 - Improvements in or relating to coupling means for permeabilitytuned circuits :
en
- US2088702A - Transmission measuring apparatus :
en
- FR816344A - Multipurpose home appliance device :
en
fr
- GB469901A - Improvements in or relating to the production of cellulose ethers :
en
- CA367781A - Railway car roof :
en
fr
- CA367712A - Colloidal solution precipitation :
en
fr
- DE648496C - Device for the automatic control of tilting tables for rolling mills by photocells :
de
en
- DE648606C - Process for the preparation of an ointment base :
de
en
- FR816284A - Improvements to silencers for internal combustion engines :
en
fr
- US2088672A - Combined book cover and display mounting :
en
- DE648738C - Method and device for the production of water- and air-impermeable papers, cardboard boxes, cardboard and bags :
de
en
- CA367729A - Arc welding material :
en
fr
- CA367802A - Rubber vulcanization :
en
fr
- GB469807A - Improvements relating to means for hot storage, drying, low temperature cooking and for other purposes :
en
- DE648714C - Process for briquetting coal :
de
en
- FR816378A - Improvements made to devices for mounting ribs or cutting or grinding teeth in mills of all kinds :
en
fr
- US2088846A - Grain cleaning device :
en
- US2089159A - Manufacture of artificial threads :
en
- DE648482C - Oil burner :
de
en
- DE648601C - Device for tensioning vibrating strings or wires in oscilloscopes intended for recording vibrations :
de
en
- GB469809A - Improvements in or relating to telegraph keyboard transmitters :
en
- CA367692A - Electrical cable :
en
fr
- FR816223A - Central heating by water circulation, without boiler :
en
fr
- FR816450A - Filling for items of laundry made up of layers of fabric glued together :
en
fr
- GB470015A - Improvements in or relating to rotary dryers for stereotype matrices :
en
- GB470098A - Improvements in fibre containers for holding liquids such as milk :
en
- CA367825A - Wave transmission system :
en
fr
- GB469971A - An improved centrifugal type reduction mill :
en
- US2088843A - Universal moisture bridge :
en
- US2089005A - Composite structural member :
en
- US2089109A - Pneumatic percussive tool :
en
- US2089017A - Qualitative analysis of oils :
en
- DE648562C - Solid top lubricant :
de
en
- US2089023A - Fabricated metal stud :
en
- AU348636A - Improvements inthe extraction ofthe valuable contents of ores :
en
- US2088588A - System for geological explorations :
en
- US2089028A - Miniature structure :
en
- GB469898A - Improvements in or relating to electrical oscillation generators :
en
- DK53408C - Method and Apparatus for drying piece-shaped, especially straw-like material that is sensitive to overheating. :
da
en
- GB470062A - Improvements relating to the gravitation concentration of mineral values, particularly coal :
en
- FR816318A - Guide for machine tool parts that can be moved relative to one another :
en
fr
- GB470093A - Electrical discharge tube :
en
- DE648543C - Process for the separation of metals from the solutions of their salts :
de
en
- GB469787A - Improvements in and relating to conveyors for materials in bulk :
en
- FR816403A - Low-capacity cable, usable in particular as an antenna feed cable :
en
fr
- US2088948A - Variable speed drive :
en
- FR816407A - Improvement in the closing of pressure extinguishers :
en
fr
- FR816319A - Improvement in the establishment of pistons and resulting industrial product :
en
fr
- GB470067A - An improved method and circuit arrangement for controlling and protecting the operation of controlled gas or vapour electric discharge gaps :
en
- CA367708A - Elastic fluid power plant :
en
fr
- GR6709B - SYSTEM CONSTRUCTION OF LIABILITY pulp ON STRAW WHEAT, BARLEY, OATS, FLAX, KANNAVEOS, IOUTIS AND OTHER SIMILAR PLANT FYOMENONEN ELLADI CHIMIKISKAI BY MECHANICAL TREATMENT OF SUCH MECHRIS separation CELLULOSE EC OF NON-celled SUBSTANCES METH'O ... :
el
en
- DE648349C - Circuit arrangement for telecommunication, especially telephone systems with several AEmtern in series :
de
en
- GB469977A - Improvements relating to fireplaces :
en
- US2088751A - Check book cover :
en
- US2089059A - Diner :
en
- DE648704C - Packaging for solid fuels that is also used for lighting :
de
en
- US2088908A - Motor vehicle system :
en
- US2089020A - Furnace damper control :
en
- US2088868A - Patina for xcopper x x :
en
- FR816351A - Improvements to devices used to measure radiant energy such as light meters :
en
fr
- FR816405A - Variable speed transmission :
en
fr
- US2089107A - Hair waver :
en
- CA367697A - Phenol purification :
en
fr
- GB469781A - Improvements in hollow cylindrical foundation tubes :
en
- USD105542S - Design fob an ashtray :
en
- GB469792A - Improvements relating to electric hotplates :
en
- US2088771A - Hydraulic machine :
en
- US2088936A - Electrode :
en
- AU108154B2 - Improvements in or relating to low frequency amplifiers :
en
- US2089148A - Lading and condition indicator for freight cars :
en
- CA367801A - Latex processing :
en
fr
- GB469917A - Improvements in and relating to copying milling machines :
en
- CA367723A - Drive system :
en
fr
- GB469774A - Improvements in variable pitch airscrews :
en
- US2088732A - Motion picture record :
en
- AU101678B2 - Improvements in cradles for saving alluvial gold, tin, andother metals :
en
- DE648448C - Process for the preparation of water-soluble or water-emulsifiable sulfuric acid esters or sulfuric acid esters of aliphatic oxy compounds with more than 9 carbon atoms :
de
en
- FR816212A - Apparatus for foiling glass :
en
fr
- US2088762A - Multiple display card :
en
- GB469989A - Lubricating means for axle bearings of railway vehicles :
en
- GB470232A - Improvements in and relating to impregnating solutions for wood or other materials and method for preparing such solutions :
en
- CA367796A - Mould breaker :
en
fr
- CA367717A - Sulfene amide preparation :
en
fr
- FR816205A - Improvements in processes for the manufacture of pure cellulose :
en
fr
- DK53403C - Stick, especially for Trucks. :
da
en
- GB469857A - Improvements in or relating to devices for oscillographically recording the action voltages of the human heart :
en
- US2088622A - Flavoring material :
en
- DE648690C - Hemorrhoidal alps :
de
en
- DK53381C - Procedure for Placing Joints in Road Cladding of Concrete. :
da
en
- FR816350A - Film on which are mechanically recorded oscillations capable of being reproduced optically :
en
fr
- DE648762C - Absorption machine :
de
en
- US2088918A - Control type thermostat :
en
- US2088568A - Integrating attachment for telemetric systems :
en
- CA367777A - Silver contact :
en
fr
- DE648638C - Process for the production of lightweight panels :
de
en
- USD105529S - Design fob a bottle :
en
- USRE20461E - Method of and apparatus :
en
- US2088603A - Egg wrapper and carton :
en
- DE648241C - Sealed cable entry with strain relief for undivided housings for electrical installation, lighting and switching material :
de
en
- GB469965A - Improved system of card filing :
en
- US2088660A - Anamorphosing optical system :
en
- US2088628A - Manufacture and use of textile threads :
en
- US2088833A - Oil burning apparatus :
en
- DE648725C - Control device for lamp circuits :
de
en
- FR816176A - High voltage installation :
en
fr
- FR816232A - Fabric with hidden buttonholes :
en
fr
- GB469836A - Improvements in or relating to the supply means of apparatus comprising a series of receptacles for treating liquids such as milk :
en
- GB469924A - Improvements in or relating to edging strips :
en
- GB470310A - Improvements in or relating to the manufacture of metal leaf and metallized paper :
en
- US2088620A - Frequency changing system :
en
- US2088983A - Intake manifold :
en
- US2088975A - Cutting die fixture :
en
- GB469862A - Improvements in and relating to the construction and assembly of light structures :
en
- AU70136A - Washing machines :
en
- FR816168A - Method and device for bringing the material to be sprayed to the base of the apparatus for spraying paints and the like :
en
fr
- GB469922A - Improvements relating to carbon sets for typewriter duplicating on continuous record sheets :
en
- DE648630C - Device for fine ventilation of garden fluids :
de
en
- GR6703B - AUTOGENIC PISTOL WITH SLIDING BARREL AND LOCKING TAIL. :
el
en
- GB469805A - Improvements in or relating to the conforming of shoe uppers to the shape of lasts :
en
- US2088775A - Fish lure :
en
- USD105477S - Design for a liquli :
en
- DE648491C - Gas power plant :
de
en
- FR816259A - Improvements relating to breathing apparatus for personal protection against toxic gases :
en
fr
- DE648653C - Fuel pump for reversible internal combustion engines :
de
en
- GB470099A - Improvements in fluid pressure operated piston engines :
en
- US2088954A - Supercharger regulator :
en
- GB469954A - Improvements in aluminium alloys and the production thereof :
en
- FR816296A - Filter layer for color photography material :
en
fr
- GB469996A - Improvements in or relating to the automatic temperature control of electrically heated buildings or the like :
en
- US2088637A - Cotter pin locking device :
en
- GB469980A - Improvements in ring binders for books :
en
- CA367840A - Wrench :
en
fr
- US2088608A - Meta-n-alkylamino para alkoxy phenyl arsonic acid and method of making the same :
en
- FR816282A - Advanced hernia bandage :
en
fr
- US2088645A - Building structure :
en
- GB469812A - Improvements in or relating to perforated projection screens :
en
- GB469948A - Method of and apparatus for transferring a liquefied gas from a region of relatively low pressure to a region of relatively high pressure :
en
- US2088855A - Washing machine :
en
- USD105552S - Design fob a slipper :
en
- AU303836A - Improvements inthe preparation and use of catalytic bodies :
en
- US2088598A - Manufacture of alkylated cyclic hydrocarbons :
en
- US2089077A - Hanger and shield :
en
- CA367772A - Foot shield :
en
fr
- US2088717A - Vaporizing apparatus :
en
- USD105498S - Design for a combination stapling :
en
- DE648554C - Winding machine for the production of capacitor windings from strips :
de
en
- DK53406C - Bicycle pump with locking bar. :
da
en
- US2088678A - Absorbent cotton device for bottles :
en
- US2088856A - Vending apparatus :
en
- US2088991A - Trailer coupler :
en
- USD105546S - Design fob a coat ob similab article :
en
- US2089027A - Refrigerator case :
en
- DE648498C - Device for controlling the suction and blowing air in sheet separating machines :
de
en
- FR816436A - Process for preparing high value lubricating oils :
en
fr
- GB469987A - Improvements in and relating to towels :
en
- DE648777C - Device for coupling a tractor with a trailer pulled by a motor winch :
de
en
- US2088594A - Carburizing box with inner surface resistant to carbon penetration :
en
- DE648513C - Switching device for remote control purposes :
de
en
- DE648761C - Process for the preparation of mercaptothiazolidine pellets :
de
en
- GB469941A - Improvements in and relating to methods and apparatus for heat interchange in the liquefaction of air and other gases :
en
- GB470331A - Improvements relating to the manufacture of material and articles from resinous substances :
en
- CA367800A - Rubber vulcanization :
en
fr
- DE648547C - Process for the rapid acceleration of fast moving films :
de
en
- US2088687A - Index mechanism :
en
- US2089153A - Oil well surveying instrument :
en
- DE648504C - Electron tubes with cathode or control electrode carriers attached to different sides of the tubular anode :
de
en
- FR816365A - Lighting fixtures improvements :
en
fr
- GB469801A - Manufacture of composite rubber articles and materials :
en
- GB469882A - Improvements in moulding pulp or other fibrous material :
en
- GB469884A - Improvements in or relating to the finishing of edges of sheet material :
en
- FR816420A - Machine for printing in all colors and using all mechanical or photomechanical printing processes :
en
fr
- GB469979A - Improvements in or relating to hat linings :
en
- GB469887A - Improvements in or relating to glazing bars :
en
- GR6701B - POLYTHAMALON (HONEYBOARD) RUBBER EQUIPMENT. :
el
en
- US2089018A - Binding element for a stack of sheet material and method of forming the binding element :
en
- US2088563A - Stitching machine :
en
- USD105478S - Design for a slipper :
en
- DE648566C - Maltese cross switch for cinema recording or playback apparatus :
de
en
- CA367787A - Glass sheet tempering apparatus :
en
fr
- US2088888A - Vehicle deck support :
en
- DE648380C - Method for determining very low pressures in gases and vapors :
de
en
- US2088707A - Foot arch support :
en
- US2089157A - Relay :
en
- FR816372A - Camera :
en
fr
- AU101661B2 - Railway truck :
en
- CA367860A - Miner's hand and arm protector :
en
fr
- FR816281A - Process for the treatment of elastic stretchable articles made of polyvinyl alcohols :
en
fr
- DE648730C - Compressor or drive machine with eccentric inner and outer gears and a sealing fluid :
de
en
- FR816236A - Handle brush :
en
fr
- DE648514C - Arrangement for achieving a certain load distribution between equalization sets working in parallel in direct current three-wire systems :
de
en
- DE648546C - Interchangeable back gear for two-axis gear or rotary piston engines :
de
en
- US2088750A - Answer-back device for machine switching printing telegraph exchange systems :
en
- USD105520S - Design for a heater :
en
- FR816414A - :
fr
- US2089102A - Apparatus for cleaning or degreasing materials :
en
- DE648581C - Sliding axle bearings for rail vehicles with an annular cylindrical bearing shell enveloping the axle with play :
de
en
- CA367695A - Brake :
en
fr
- AU303336A - Improvements in combined display counters and cooling and storage chambers :
en
- CA367834A - Sound reproducing system :
en
fr
- US2088770A - Drill collar reamer :
en
- DE648556C - Electric hotplate, especially heated with eddy currents, in which the cooking vessel is to be fastened to the hotplate by a holding device while the heating current is switched on at the same time :
de
en
- US2088891A - Toy pistol :
en
- GB469823A - Improvements in and relating to mosaic screen structures for television and like purposes :
en
- GB470014A - Improvements in compounded plastics :
en
- DE647407C - Process for enamelling :
de
en
- US2088741A - Supporting and separating rack :
en
- GB469963A - Improvements in or relating to belt lacing machines :
en
- GB469797A - Improvements in or relating to the manufacture of asbestos rings :
en
- GB469923A - Improvements in golf clubs :
en
- FR816437A - Toy comprising a flying figure or subject and a device for containing and throwing it :
en
fr
- GB469951A - Improvements in and relating to apparatus for polishing travelling flat glass :
en
- FR816285A - Improvements to processes and devices for fuel injection in internal combustion engines :
en
fr
- CA367747A - Pulp water filtering apparatus :
en
fr
- US2088968A - Orifice fitting :
en
- US2089047A - Automobile parking tower :
en
- US2088978A - Stamping or burr forming tool :
en
- US2089070A - Blanket fabric :
en
- GB469919A - Improvements in or relating to apparatus for the manufacture of dough-sheets :
en
- DE648681C - Primary element :
de
en
- US2088821A - Compensator for nail driving mechanisms :
en
- US2089120A - Grain binder attachment :
en
- CA367864A - Cap bail reshaping tool :
en
fr
- GB469856A - Apparatus for grinding the edges of wallboard :
en
- FR816348A - Improvements to automatic detection devices for prepayment devices :
en
fr
- FR816368A - Improvements to multi-axle vehicles :
en
fr
- DE648687C - Process for the production of acetylene from calcium carbide and water :
de
en
- DE648495C - Process for the independent uninterrupted production of objects from plastic mass, for example porcelain bodies, with the help of a press :
de
en
- GR6700B - METHOD FOR THE CONSTRUCTION OF BOXES (PACKAGING) WITH ROUND EDGES FROM THIN WOOD SHEETS AND PRODUCTS RECEIVED BY THIS METHOD. :
el
en
- US2088677A - Tractor wheel :
en
- US2089022A - Heating means :
en
- GB469974A - Improvements in means for controlling the air supply to furnaces :
en
- US2088993A - Nonsiphoning trap for drainage systems :
en
- US2089167A - Rotary hook sewing machine :
en
- FR816172A - Device for fixing and operating electric accumulator batteries :
en
fr
- FR816364A - Mounting system for relay translation in telegraph installations :
en
fr
- US2088913A - Preparation of titanium and iron compounds :
en
- US2088862A - Printing machine :
en
- USD105518S - Design for an automobile heater :
en
- FR816343A - Anti-slip device for pneumatic wheels :
en
fr
- US2088670A - Rock drill :
en
- FR816330A - Improvements in processes for coating pile fabrics, such as velvet :
en
fr
- US2088746A - Metal bending machine :
en
- US2088955A - Wall and like plug :
en
- US2089092A - Hektograph device :
en
- US2088785A - Tool for removing tubular members :
en
- GB469902A - Improvements in cases for electrical apparatus :
en
- US2089168A - Spline connection :
en
- FR816387A - Process for forming a permanent starch-based primer on materials :
en
fr
- DE648644C - Coupling part for the drive shaft in the sliding connection on dental machines :
de
en
- US2088689A - Handbag initial :
en
- FR816381A - Improvements to cigarette and other books for smokers :
en
fr
- GB469950A - Improvements in or relating to motion picture apparatus :
en
- FR816182A - Improvements to metal cans or stagnants, and process for the manufacture thereof :
en
fr
- US2089094A - Stone spreading machine :
en
- GB469766A - Improvements in or relating to conveyors :
en
- DE648742C - With a blower device for moving a ball body provided for football-like board games :
de
en
- FR816214A - Automatic hygroscopic valve, intended in particular for the evacuation of air in hot water heating systems :
en
fr
- FR816331A - Device for the preliminary grinding, in the hopper of one-cylinder or other grinding machines, of colors, enamels, oily inks and the like :
en
fr
- FR816422A - Winder with control of the winding reel by drum motor :
en
fr
- USD105485S - Design for a flag :
en
- DE648476C - Process for the production of cable sheaths from sheet metal :
de
en
- DE648527C - Device for measuring the stress on internal combustion engines :
de
en
- FR816347A - Anchor for protective sheet pile lining :
en
fr
- GR6704B - MULTIPLE USE CARRIER. :
el
en
- DE648559C - Ampoule with a covering for the tip to be broken off to hold the glass splinters :
de
en
- DE648615C - Shaft coupling :
de
en
- US2089060A - Diner :
en
- USD105513S - Design for a communications unit :
en
- DE648611C - Vulcanizing kettle :
de
en
- FR816252A - Process for preparing nitrogenous condensation products :
en
fr
- FR816238A - Double size files manufacturing process :
en
fr
- FR816295A - Cable for high frequency transmissions :
en
fr
- USD105499S - Design fob a combination stapling :
en
- US2088583A - Hydraulic transmission :
en
- US2088849A - Universal joint :
en
- US2088569A - Spring attachment for measuring instruments :
en
- USD105555S - Design for a velocipede frame :
en
- CA367812A - Superfluous hair clipper :
en
fr
- CA367869A - Cathode ray tube :
en
fr
- US2088848A - Cooking utensil cover :
en
- CA367854A - Boot and shoe manufacture :
en
fr
- DE648398C - Process for the production of easily soluble paraformaldehyde preparations :
de
en
- FR816202A - Improvements in mounting and fixing precious stones or others :
en
fr
- GB469839A - Improvements in or relating to electric motor control systems :
en
- DE648607C - Case lock with closing flap hinged to a case part :
de
en
- USD105556S - Design for a dress :
en
- CA367797A - Rubber vulcanization accelerator :
en
fr
- FR816235A - Beer and other liquids under pressure :
en
fr
- FR816391A - Sewing machine :
en
fr
- US2088840A - Device for making and storing ice :
en
- US2089122A - Apparatus for separating wax from oil :
en
- US2089126A - Can valve assembling machine :
en
- USD105538S - Design for a spark plug gapping tool :
en
- CA367744A - Rail bond terminal :
en
fr
- DE648620C - Cinematographic recording or playback device :
de
en
- FR816273A - Stock for hunting rifle :
en
fr
- DK53405C - Brake Pad for Safety Brakes for Automobiles. :
da
en
- GB469814A - Improvements in selecting and isolating switches, particularly for ring main connections :
en
- FR816156A - Switching cylinder for transformers for electric welding :
en
fr
- DE648494C - Anti-slip protection that can be removed from the heel :
de
en
- US2089034A - Method of making laminated products :
en
- USD105554S - Design for a robe :
en
- FR816166A - Method and device for dispensing one by one of the groups of zigzag entangled sheets of paper from an uninterrupted stack of these groups of sheets :
en
fr
- US2088611A - Draft brace :
en
- US2088925A - Fuel deflecting mechanism :
en
- DE648617C - Knife head :
de
en
- GR6705B - METHOD AND PROVISION FOR THE CONDUCT OF INDUSTRIAL ALCOHOLIC FERMENTATION. :
el
en
- GB469842A - Improvements in toy vehicles and tracks therefor :
en
- DE648528C - Butt joint for thick-walled pressure vessels with a curved surface by welding :
de
en
- FR816447A - Flash light :
en
fr
- US2088772A - Folding table :
en
- US2088793A - Centralized traffic controlling system for railroads :
en
- FR816337A - Method and apparatus for conditioning, or peeling, metallic bodies :
en
fr
- GB469968A - Improvements in or relating to packing cases :
en
- GR6699B - PARADISE. :
el
en
- CH190728A - Anticorrosive lubricant soluble in liquid hydrocarbons used as fuel in internal combustion engines. :
en
fr
- DE648484C - Embossing of leather in grain presses :
de
en
- DE648731C - Rotating compressor with auxiliary fluid :
de
en
- US2088688A - Telephone dialing device :
en
- US2088961A - Branch pipe fitting and method of making the same :
en
- GB469818A - Carpet sweeper comb :
en
- GB470066A - Improvements in or relating to spring suspension buckles :
en
- GB469873A - Improvements in conveying apparatus :
en
- USD105544S - Design fob a shoe :
en
- US2088852A - Needle clamp and thread guard :
en
- USD105470S - Design for a watchcase :
en
- USD105472S - Design for a clock case :
en
- FR816307A - Improvements to hot water central heating systems :
en
fr
- FR816446A - Inhaler :
en
fr
- USD105550S - Design fob a dress :
en
- GB469788A - Improvements in apparatus for incinerating waste materials :
en
- US2088761A - Fastening-inserting mechanism :
en
- US2088930A - Stiffened felt hat :
en
- GB470337A - Improvements in or relating to apparatus for feeding cigarettes and other articles of similar shape :
en
- USD105497S - Design for a combination stapling :
en
- US2088989A - Typographical composing and casting machine :
en
- CA367719A - Signalling system :
en
fr
- DK53385C - Overlay Receiver with Automatic Tuning. :
da
en
- SE89895C1 - :
en
- CA367814A - Electric clock :
en
fr
- USD105492S - Design fob a shoe :
en
- DE648586C - Beater wheel for beater mills :
de
en
- DE648531C - Winker arm for direction indicators :
de
en
- CA367788A - Glass tempering apparatus :
en
fr
- US2088939A - Inkstand :
en
- US2088914A - Marking gauge for ophthalmic lenses :
en
- GB470000A - Method of restoring the efficiency of detergent cleansing solutions :
en
- DE648568C - Coupling device for the trailer of articulated lorries :
de
en
- US2089044A - Electron discharge tube :
en
- US2089052A - High tension cable system :
en
- US2089097A - Fishing tilt :
en
- DK53383C - DC amplifier. :
da
en
- USRE20462E - Selective signaling and control :
en
- FR816227A - Bearing :
en
fr
- GB469864A - Improvements in and relating to devices for damping oscillations set up in structural members :
en
- GB470063A - Improvements relating to prepayment gas and like meters :
en
- GB469959A - Improvements in the manufacture and production of hydrocarbons and their derivatives containing oxygen from carbon monoxide and hydrogen :
en
- US2088797A - Portable stove :
en
- CA367831A - Furnace :
en
fr
- US2088679A - Continuous feed gas producer :
en
- US2088851A - Shoe top :
en
- CA367868A - Engine, pump or compressor :
en
fr
- CA367748A - Foundry sand :
en
fr
- CA367736A - Pneumatic dispatch tube apparatus :
en
fr
- CA367756A - Railway car structure :
en
fr
- CA367773A - Thermal insulation unit :
en
fr
- US2089072A - Binding for shoe uppers and method of applying the same :
en
- US2089154A - Sulphonated mixed ketones :
en
- CA367848A - Cosmetic holder :
en
fr
- FR816174A - Valve control mechanism for internal combustion engines :
en
fr
- FR816184A - Electronic discharge tube :
en
fr
- GR6702B - APPARATUS TO MAINTAIN THE CORRECT POLICY OF SELECTIVE POWER PRODUCERS. :
el
en
- USD105532S - Design for a gas range :
en
- US2088643A - Air register :
en
- US2088690A - Elevator :
en
- US2088768A - Automatic train control :
en
- US2088903A - Drain board :
en
- US2088788A - Valve, especially for pneumatic tires :
en
- FR816268A - Improvements to devices for adjusting the position of automobile seats :
en
fr
- GB470091A - Tetrahydronapthylthioureas and tetrahydroaminonapthothiazoles :
en
- US2088872A - Epaulet :
en
- DE648609C - Extendable table :
de
en
- DE648641C - Piston machine with rotating cylinders :
de
en
- DE648613C - Heavy oil carburetor :
de
en
- DE648767C - Electric hand lamp with rubber handle, protective glass and protective basket :
de
en
- FR816160A - Electrothermal submerged arc chemical process, e.g. for thermal decomposition of liquid carbonaceous products :
en
fr
- FR816291A - Manufacturing process of stockings or socks :
en
fr
- CA367722A - Sound reproducing system :
en
fr
- CA367738A - Display device :
en
fr
- DE648657C - Double chain wheel change gear for bicycles :
de
en
- DE648552C - Arrangement for the control of the grid circles of discharge paths, in particular vapor or gas discharge paths, in self-controlling inverters :
de
en
- FR816371A - Improvements in the manufacture and production of a high boiling point oil for use as heating oil or for fueling engines :
en
fr
- GB469791A - Improvements in or relating to thermionic amplifiers :
en
- GB469816A - Improvements in hair clipper and razor :
en
- US2088710A - Method of and apparatus for projection printing :
en
- USD105496S - Design for a decorative windmill :
en
- US2089009A - Method for preparing halogenated :
en
- US2089106A - Moving picture camera :
en
- USD105508S - Design foe a therapeutic lamp :
en
- FR816239A - Support or coil core for dyeing and processing in coils of all textiles :
en
fr
- GB469911A - Improvements relating to adjusting means for the shoes of internally expanding brakes :
en
- GB469939A - Improvements in and relating to processes and apparatus for producing gases under pressure :
en
- DE648550C - Process for the production of stiffening materials for footwear, hat inserts and the like. like :
de
en
- DE648739C - Pen-shaped fountain pen with ink grooves and an air channel :
de
en
- GB469838A - A height computing slide rule :
en
- GB469908A - Improvements in or relating to the application of liquids to materials :
en
- USD105526S - Design for a fountain pen ob similar :
en
- DE648480C - Stand-fed three-phase shunt motor that can be regulated by means of a brush shift :
de
en
- DE648782C - Process for the production of protective coatings :
de
en
- GB469841A - Improvements in or relating to brakes :
en
- FR816434A - Sewing Machine Furniture Improvements :
en
fr
- GB470017A - Elastic fabrics :
en
- US2088926A - Apparatus for making emulsions and the like :
en
- US2088607A - Sifter top can :
en
- DE648679C - Circuit for overlay receiver :
de
en
- DK53384C - Self-switching electromagnetic and step-by-step moving Switch. :
da
en
- CA367820A - Scale :
en
fr
- CA367866A - Paper making machine :
en
fr
- US2088585A - Method of aging alcoholic liquors :
en
- US2088825A - Alloy :
en
- GB469995A - An improved building block and wall construction resulting therefrom :
en
- GB470094A - Improvements in heating and cooking devices :
en
- US2089108A - Cotton gin rib :
en
- DE648503C - Electric discharge lamp with cadmium vapor filling :
de
en
- DE648590C - Sports shirt :
de
en
- DK53393C - Swivel Window. :
da
en
- GB469910A - Improvements in or relating to sheet delivery mechanism for printing machines :
en
- GB470073A - Improvements in or relating to control means for gas-fired furnaces or ovens :
en
- FR816390A - Internal combustion engine with several rotational speeds :
en
fr
- GB469976A - Manufacture of artificial materials containing polymerised 2-chloro-1:3-butadiene :
en
- DE648492C - Gas machine with separate fans for metering the operating gas and the combustion air :
de
en
- GB469956A - Improvements in and relating to railway switch mechanism :
en
- DE648656C - Trailer coupling for motor vehicles :
de
en
- CA367844A - Non-metallic gear wheel :
en
fr
- FR816192A - Crank mechanism for piston machines with radially arranged cylinders :
en
fr
- FR816222A - Linkage system for double-acting engines and machines :
en
fr
- GB471222A - Improvements in and relating to the trimming of paper and other sheet material :
en
- DE648598C - Method for reducing the crosstalk caused by magnetic couplings or cross-talk between four-wire carrier frequency lines of telecommunication cables :
de
en
- DK53407C - Rocket. :
da
en
- FR816393A - Presser foot for sewing machines :
en
fr
- FR816340A - Combined opposed piston explosion engine with special distribution :
en
fr
- AU294736A - Improvements in or relating to refrigerating apparatus :
en
- DE648508C - Process for sizing crepe yarn :
de
en
- DE648649C - Leonard control for two-motor gripper mechanisms :
de
en
- FR816251A - Hunting rifle upgrades :
en
fr
- CA367746A - Washing machine mechanism :
en
fr
- US2089056A - Refrigerator :
en
- US2089160A - Purification of liquids :
en
- US2088596A - Storage battery plate :
en
- FR816218A - Combined operating and safety brake for mining machines :
en
fr
- US2088935A - Manufacture of alkyl borates :
en
- CA367761A - Elastic yarn :
en
fr
- US2088731A - Door stop :
en
- GB469972A - Improvements in electrically driven hair shearing machine :
en
- FR816412A - Improvements to percussion rockets, especially those for small caliber shells :
en
fr
- GB470335A - Improvements in the manufacture and production of condensation products :
en
- US2089051A - Electric circuit interrupter :
en
- GB469798A - Improvements in mechanical hammers and like impact tools :
en
- GB469981A - Improvements in or relating to motion picture apparatus :
en
- USD105536S - Design fob a pair of spectacles :
en
- DE648633C - Vibration damper for overhead lines :
de
en
- DE648770C - Process for the production of Kuepen dyes of the anthraquinone series :
de
en
- DE648507C - Process for achieving a smooth surface on hoses or running surfaces using graphite :
de
en
- FR816408A - Improvements in the construction of bearings or sliding bearings :
en
fr
- US2088839A - Tooth brush :
en
- US2088895A - Ladder hook :
en
- US2088969A - Collapsible box :
en
- US2089123A - Centrifugal separator :
en