- US2287166A - Device for assisting navigation :
en
- US2287585A - Coffee maker :
en
- US2287623A - Direction finding apparatus :
en
- US2287624A - Slide holder and magazine :
en
- US2287646A - Ironing apparatus :
en
- DE722026C - Aircraft strut :
de
en
- CA405620A - Friction clutch :
en
fr
- US2287701A - Grinding wheel dresser :
en
- CA405699A - Coating :
en
fr
- US2287179A - Fluid pressure controlled windshield wiper :
en
- DE722020C - Cleaning device for the exhaust gases from internal combustion engines, in which fresh air is supplied to the exhaust gases at various times :
de
en
- FR872946A - Process for preparing an edible broth and product obtained by this process :
en
fr
- US2287219A - Processes of hydrogenating nitriles :
en
- US2287409A - Leather goods edge pressing device :
en
- US2287488A - Pulley :
en
- US2287581A - Tissue dispensing device :
en
- US2287675A - Molding press :
en
- DE722032C - Telephony carrying device to be attached to the head :
de
en
- US2287192A - Threading head for machine tools :
en
- USD132859S - Design for a safety razor guard :
en
- CA405707A - Tubular lamp base and socket :
en
fr
- FR872959A - Process for making an egg yolk-like body :
en
fr
- US2287263A - Apparatus for assembling slide fastener stringers :
en
- US2287107A - Delta-phytadienic acid and process for the manufacture of same :
en
- US2287717A - Napkin holder :
en
- US2287041A - Circuit breaker control system :
en
- US2287287A - Method and apparatus for making hinge joints :
en
- US2287145A - Motion picture record :
en
- DE721977C - Material bar with a pointed rear end for the production of workpieces with a longitudinal bore on single and multi-spindle automatic turning arms :
de
en
- DK59896C - Efforts for Princes. :
da
en
- CA405580A - Rock drill :
en
fr
- CA405659A - Slide fastener strip :
en
fr
- CA405693A - Temperature regulator :
en
fr
- DE1519606U - :
de
en
- FR872867A - Device for sulfuric treatment of oils :
en
fr
- US2287123A - Method of producing matrices for the electroforming of foraminous sheets :
en
- US2287635A - Brooder construction :
en
- CA405579A - Ignition apparatus :
en
fr
- US2287101A - Means and method for analysis :
en
- US2287564A - Electric fixture :
en
- FR51445E - Improvements made to sheet metal pulleys or similar objects :
en
fr
- GB546087A - Improvements in control systems :
en
- US2287318A - Balanced pressure metering pump :
en
- GB546090A - Improvements in syphons :
en
- FR873045A - Processing of charcoal for the production of tablets and impregnated charcoal :
en
fr
- DE721989C - Box-shaped collecting container :
de
en
- DK59891C - Apparatus for Pasteurizing Liquids Contained in Containers. :
da
en
- US2287284A - Apparatus and method for treating water :
en
- US2287422A - System and apparatus for operating prison cell doors :
en
- US2287657A - Laudry tub cabinet :
en
- US2287224A - Internal combustion engine :
en
- US2287038A - Metal recovery and refining furnace :
en
- US2287516A - Tractor hitch :
en
- CA405644A - High voltage protective device :
en
fr
- US2287410A - Adhesive :
en
- US2287495A - Sanitary food container :
en
- GB545991A - Improvements in or relating to means for stoking locomotive fireboxes :
en
- GB546032A - Improvements in or relating to gas or other cookers :
en
- CA405653A - Metal alloying method :
en
fr
- US2287583A - Coffee maker :
en
- AU115329B2 - Improvements in pneumatic pressure heads :
en
- US2287261A - Brake shoe :
en
- US2287383A - Telephone system :
en
- DE721879C - Spinning spindle with exchangeable bearing sleeve :
de
en
- DE721994C - Movable designed limit stop for the line shift lever of typewriters or the like. :
de
en
- AU217841A - Temperature compensation for pressure actuated indicators :
en
- FR873050A - Improvements to welded pipe manufacturing processes :
en
fr
- US2287116A - Art of incorporating drying metals in paints, varnishes, linoleums, inks, etc. :
en
- US2287513A - Tile binder :
en
- US2287539A - Electromagnetic switch :
en
- US2287321A - Cosmetic applicator :
en
- US2287391A - Drill press :
en
- US2287625A - Nonremovable container closure :
en
- USD132867S - Design for an ash tray :
en
- DE722033C - Circuit arrangement for the readiness check of alarm points :
de
en
- GR9905B - METHOD TO REDUCE THE ADDITION OF WATER TO THE MAKING OF MORTAR AND CONCRETE. :
el
en
- US2287386A - Ignition control :
en
- DE721988C - Device for hot rolling strips, strips and sheets :
de
en
- DE722022C - Split longitudinal wedge :
de
en
- FR872954A - Method and apparatus for the recovery of pyroligneous juices during the carbonization of wood in mobile kilns :
en
fr
- DE722030C - Can opener :
de
en
- US2287201A - Electrical stress grading device :
en
- US2287288A - Washing machine :
en
- DE721888C - Process for the treatment of alloys for objects that are mechanically stressed at high temperatures :
de
en
- DE721976C - Friction change gear with split ball :
de
en
- FR872930A - Device for starting internal combustion engines :
en
fr
- FR872870A - Adjustable beam box for electric lighting :
en
fr
- CA405577A - Locomotive smoke box :
en
fr
- DK59907C - Device for glass polishing machines. :
da
en
- US2287507A - Slide fastener machine :
en
- US2287760A - Lubricator :
en
- DE721884C - Tube surge arrester :
de
en
- DE721964C - Pressure contact for lute works or the like. :
de
en
- US2287429A - Electric shooting range :
en
- USD132842S - Angle dresser for abrading elements :
en
- US2287050A - mummert :
en
- US2287220A - Transmitting antenna :
en
- SE104828C1 - :
sv
- US2287109A - Portable lamp :
en
- US2287043A - Regulating device for timepieces :
en
- US2287032A - Barrel and gas cylinder assembly for firearms :
en
- US2287098A - Automatic record changing apparatus :
en
- US2287236A - Airplane wheel :
en
- US2287476A - Apparatus for reducing ore :
en
- FR51439E - Removable device for converting bicycles into vélosside cars :
en
fr
- CA405615A - Electric cable :
en
fr
- US2287180A - Fastener :
en
- FR872935A - Guide wheel brake for fottinger hydraulic coupling :
en
fr
- FR872997A - External coating device for longitudinal joints of cans :
en
fr
- GR9898B - TYPE OF CONTINUOUS METAL CASTING. :
el
en
- US2287102A - Preparation for promoting the growth of plants :
en
- US2287113A - Amusement device :
en
- US2287613A - Key pulsing sender for telephone systems :
en
- GB546014A - Improvements in or relating to juice extracting machines :
en
- US2287229A - Building construction :
en
- US2287428A - Price ticket holder :
en
- USD132850S - Design for a pressing ikon stand :
en
- US2287591A - Dishwashing apparatus :
en
- GB546033A - Improvements in or relating to weighing or other apparatus :
en
- GB546106A - Improvements in or relating to grease guns :
en
- AU115310B2 - Television synchronizing system :
en
- US2287445A - Shoe and heel construction :
en
- US2287753A - Uniform :
en
- US2287086A - Dress form for display stands :
en
- US2287633A - Piping system and manifold construction :
en
- FR873032A - Horseshoe magnet made of high coercive force material :
en
fr
- GB546048A - Improved method of introducing barium into a closed space :
en
- FR872884A - Mounting device for obtaining a symmetrical voltage proportional to time, for the one-way scanning of the cathode ray in the braun tubes :
en
fr
- FR872891A - Electric switch operated with compressed air :
en
fr
- FR872942A - Method of joining, by welding, electric cables with fluid oil :
en
fr
- DE721980C - Hand pump to operate landing gears, landing flaps, retractable coolers or other adjustable aircraft parts :
de
en
- DE721919C - Dividing head for machine tools :
de
en
- US2287403A - Method of and apparatus for treating veneer blocks :
en
- CA405675A - Electric discharge tube :
en
fr
- CA405590A - Grain shocker :
en
fr
- FR872996A - Varnishing process for the longitudinal joints of cans :
en
fr
- FR873029A - Device for limiting the rotational speed of carburettor engines :
en
fr
- US2287169A - Tilting closet actuator mechanism :
en
- US2287312A - Food kit :
en
- US2287588A - Hand brake :
en
- CA405687A - Refrigerator car :
en
fr
- US2287018A - Metal sheet piling :
en
- US2287106A - Homologues of dl-tocopherols :
en
- US2287193A - Process for making closed-cell cellular rubber :
en
- FR51403E - Process for the total gasification of fuels with a high volatile content :
en
fr
- GB546066A - Compression riveter or like machine :
en
- AU115338B2 - Improvements in or relating to amplifying circuits for ultrashort waves :
en
- US2287739A - Adjustable support for heddle bars :
en
- GB546102A - Improvements in or relating to life saving side nets for ships :
en
- GR9902B - OVEN FOR THE DISTILLATION OF FUEL MATERIALS WITH HORIZONTAL OPERATING CHAMBER. :
el
en
- GB545984A - Improvements relating to filters for gaps in magnetic core structures :
en
- GB546067A - Improvements in and relating to apparatus for preventing ice formation on aircraft or for de-icing aircraft :
en
- FR872951A - Indicator cartridge for fused circuit breakers :
en
fr
- GB546018A - Improvements in or relating to the manufacture of insecticidal and fungicidal amine salts of dinitro-phenols :
en
- US2287183A - Musical instrument :
en
- US2287337A - Power actuated shaver :
en
- DE721969C - Self-breaker :
de
en
- US2287363A - Prepayment mechanism :
en
- US2287756A - Condensation product of the ureaformaldehyde type :
en
- US2287704A - Accelerator control :
en
- CA405704A - Filler package :
en
fr
- DE721950C - Device for feeding the filling chute of briquette presses, in particular lignite briquette presses :
de
en
- US2287319A - Paraffin removing device :
en
- US2287611A - Shelf :
en
- AU2344225A - Improvements in harvesting machines :
en
- CA405648A - Ground scraper :
en
fr
- US2287515A - Vacuum cleaner :
en
- CA405684A - Glycerine recovery :
en
fr
- US2287684A - Mounting means for enclosed electric devices :
en
- DE721917C - Use of brass alloys for bearings :
de
en
- DE722034C - Circuit arrangement for telephone systems in which two telephone stations are connected to a connecting line to a subscriber :
de
en
- DK59909C - Sewage sand trap. :
da
en
- FR873026A - Lighter :
en
fr
- AU141941A - Improvements in and relating to electrical communication systems :
en
- DE721970C - Electrode feed or holder for gas or vapor-filled discharge vessels :
de
en
- DE721971C - Chopper of an inverter with a pendulum spring and a counter spring carrying the opposite pole of the contact :
de
en
- DE721868C - Sound film with push-pull double serrated writing :
de
en
- DE718638C - Curtain track made of wood with two or more running tracks :
de
en
- DE721987C - Belt buckle :
de
en
- FR872925A - Carrier wave receivers :
en
fr
- GB545964A - Improvements in or relating to the construction of roads or runways :
en
- GB546023A - Improvements in preselecting change-speed drives for lathes and like machine tools :
en
- GB546043A - Improvements in safety control devices for the protection of delta connected alternating current motors :
en
- US2287294A - Automatic water temperature control :
en
- US2287082A - Process for the production of iron powders :
en
- US2287015A - Process and apparatus for manufacturing paper cups :
en
- US2287344A - Filter :
en
- US2287436A - Gravity ball check device and selfcleaning condenser for smokers' pipes or cigarette holders :
en
- FR51418E - Installation for synchronous triggering of operations, in particular switching operations :
en
fr
- GB546029A - Improvements relating to circuit arrangements for thermionic oscillation generators,particularly for radio communication systems :
en
- US2287594A - Tellurian :
en
- DE721895C - Electric gas switch :
de
en
- US2287303A - Pruning shears :
en
- US2287404A - Mobile cold storage and refrigerating apparatus :
en
- US2287660A - Loop drawing means for fabric looping machines :
en
- US2287631A - Clutch :
en
- FR872968A - Box for explosion-proof sockets :
en
fr
- US2287685A - Means for providing variable capacity highways :
en
- DE699777C - the functioning of a centrifugal contact controller for electric motors :
de
en
- US2287360A - Air compressor :
en
- US2287471A - Drape support :
en
- US2287590A - Fluoroarylaminoanthraquinone acid wool dyestuffs :
en
- US2287494A - Means for mounting room thermostats :
en
- US2287196A - Conveyer :
en
- US2287339A - Compound dispenser for washing machines :
en
- US2287426A - Hot carbon spotting apparatus :
en
- FR872851A - Gyroscopic drive device, amplifier and force regulator :
en
fr
- US2287733A - Sheared beaver coat and method of making the same :
en
- US2287433A - System for safeguarding the operation of steam boilers :
en
- GB546028A - Improvements in or relating to electrical power supply arrangements :
en
- DE721929C - Process for the production of high-boiling hydrocarbon oils :
de
en
- DE721991C - Process for sulfiting fatty acid esters :
de
en
- FR51448E - Pocket cutter for cards and food ration voucher sheets :
en
fr
- US2287144A - Railway signaling system :
en
- DK59905C - Flush valve, especially for water closets. :
da
en
- DE721941C - Process for the production of composite cast blocks :
de
en
- US2287010A - Multiple fuse :
en
- US2287242A - Machine for shaping soles :
en
- US2287728A - Sorting machine :
en
- US2287212A - Seals for floating roofs :
en
- US2287244A - Catalytic composition :
en
- US2287705A - Precooling apparatus :
en
- FR872961A - Improvement in the principle of cooling air-cooled combustion engines :
en
fr
- GB546060A - Improvements in tool-holders for use in turning, planing and like operations :
en
- FR872957A - Control device for liquid accumulators charged with compressed air :
en
fr
- FR872967A - Process for the preparation of sulfonamide compounds :
en
fr
- US2287696A - Carbonization of cellulose esters :
en
- DE714550C - Device to accelerate the control process in power generator arrangements with step circuits :
de
en
- FR873020A - Antihemorrhoidal Bandage for Men :
en
fr
- US2287173A - Means of radio transmission and reception by means of unidirectional modulation :
en
- US2287606A - Fastening device :
en
- USD132862S - Design fob a telephone reminder :
en
- US2287559A - Power transmission :
en
- DK59902C - Tap rental for Tallerkenskær. :
da
en
- GB545992A - Ratchet operated step-by-step mechanism :
en
- FR873008A - Portable binocular with lens protector :
en
fr
- GB546078A - Improvements in or relating to adherent sheet material adapted to provide a finishedsurface of an article :
en
- GB545994A - Improvements in non-skid soles for shoes :
en
- US2287111A - Treatment of steel surfaces :
en
- US2287621A - Two course localizer :
en
- FR873023A - Advanced training in organ control :
en
fr
- FR873043A - Steam locomotive :
en
fr
- DE721898C - Self-seller :
de
en
- US2287455A - Corrected basic refractory :
en
- US2287435A - Valve :
en
- FR872908A - Method and device for improving hollow or solid bodies of great width :
en
fr
- US2287033A - Method and apparatus for television :
en
- US2287354A - Guided pipe cutter :
en
- US2287176A - Telephone coin collector :
en
- US2287359A - Motor fuel products :
en
- FR872892A - Elastic suspension for motor vehicles and motorcycles :
en
fr
- GB546027A - Manufacture of water-soluble acylbiguanides of high molecular weight :
en
- US2287226A - Securing means :
en
- AU204841A - Improvement in television synchronizing apparatus :
en
- FR872932A - Self-excited alternator :
en
fr
- FR873038A - Device for maneuvering aircraft moving parts, in particular for piloting :
en
fr
- US2287553A - Fuse :
en
- DE721907C - Circuit arrangement for telecommunications systems with call forwarding, especially telephone systems :
de
en
- US2287452A - Combination crib and play table :
en
- GB546054A - Improvements in airscrews :
en
- GB545971A - Manufacture of aliphatic anhydrides :
en
- GR9897B - METHOD FOR PREPARATION OF FIR SHEETS AT LOW TEMPERATURE (HIEFFZIECHBLECHEN) FROM ATINA ALUMINUM CAN BE REFINED. :
el
en
- DE721914C - Electrical resistance welding device :
de
en
- DE721958C - Optical arrangement for converting a rectangular image into the shape of the image window of a Nipkow disk serving as a scanning device :
de
en
- GB546017A - Manufacture and use of new azo dyes :
en
- CA405626A - Fluorescent material :
en
fr
- DE689739C - Auxiliary machine :
de
en
- DE721986C - Body impact and firedamp proof light :
de
en
- FR872861A - Culture improvement :
en
fr
- FR872858A - Progressive reduction corkscrew :
en
fr
- GB546058A - Improvements in and relating to tracer controlled systems for machines such as copying machines :
en
- US2287338A - Portable boiler flame chamber :
en
- US2287650A - Explosionproof switch device :
en
- US2287091A - Method and apparatus for making dished heads :
en
- CA405710A - Waterproof film and hollow body production :
en
fr
- GB546004A - Improved resilient mounting for instruments and machines :
en
- FR872962A - Crushing device :
en
fr
- DE721887C - Process for the production of porous nickel bodies :
de
en
- US2287473A - Pants and skirt hanger :
en
- FR51427E - Band-dispersion radio receiver :
en
fr
- GB546019A - Manufacture of anthraquinone derivatives containing nitrogen :
en
- FR872903A - Improvements to radiotelegraph transmitters intended for research in the upper atmosphere :
en
fr
- GB546001A - Improvements in or relating to the control of inflatable units, such as airfoil inflatable units for preventing ice accumulation :
en
- DE721910C - Gas-filled discharge tubes for rectifying alternating currents :
de
en
- FR51416E - Improvements to the assembly of discharge tubes and their priming devices :
en
fr
- FR872956A - Torsion spring :
en
fr
- GB546034A - Improvements in or relating to sulphur burners :
en
- FR872852A - Device for operating the clutch and the gear change mechanism by means of a single control member, in particular for control mechanisms of motor vehicles :
en
fr
- DE721912C - Cooling for a discharge device with a metal vessel :
de
en
- FR872958A - Control cap for accumulators :
en
fr
- FR872993A - License plate holder for cycles :
en
fr
- US2287648A - Collapsible carton :
en
- DE721981C - Autonomous firearm, especially submachine gun :
de
en
- US2287143A - Knitted fabric :
en
- FR51433E - Discharge valve spool, in particular for fuel injection pumps of internal combustion engines :
en
fr
- DK59904C - Mixing valve for Gas Engines. :
da
en
- CA405628A - Article coating apparatus :
en
fr
- US2287533A - Ultra high frequency antenna feedback balancer :
en
- CA405695A - Heating apparatus mechanism :
en
fr
- US2287366A - Lipstick device :
en
- DE721972C - Device for determining the switching times of a contact converter :
de
en
- GB546107A - Improvements in or relating to sleeping bags :
en
- FR873022A - Improvements to mountaineering bags :
en
fr
- FR873007A - Binoculars with trim to fit the head :
en
fr
- GB546075A - Improvements in and relating to bolting cloth, grit gauze and the like :
en
- US2287191A - Reflector :
en
- USD132871S - Design for a black-out unit for a
combination taillight, and service
and stoplight lens :
en
- USD132864S - Design for a hand mirror :
en
- CA405701A - Electric heater :
en
fr
- DE721973C - Automatic short-circuit device with permanent magnets :
de
en
- DE721921C - Process for producing a tea from the leaves of suitable native plants, in particular from blackberry leaves :
de
en
- US2287240A - Phonograph record :
en
- US2287342A - Method of making shoes :
en
- CA405627A - Electric incandescent lamp :
en
fr
- CA405621A - Upholstery machine :
en
fr
- US2287350A - Doctor mechanism for rolls and cylinders :
en
- DK59903C - Antifungal agent and method of preparation. :
da
en
- FR872878A - Gasifier burning all fuels :
en
fr
- FR872912A - Braking device, in particular for motor vehicles :
en
fr
- GB546021A - Improvements in or relating to blind landing systems using electromagnetic waves :
en
- US2287158A - Method of and apparatus for separating gas mixtures :
en
- US2287264A - Preparation of monocalcium phosphate :
en
- US2287389A - Bumper, especially applicable to railway vehicles :
en
- US2287746A - Test tube closure :
en
- US2287221A - Lighting fixture :
en
- US2287706A - Bicycle boat :
en
- CA405596A - Hair cutting instrument :
en
fr
- AU115337B2 - Improvements in or relating to packing rings :
en
- US2287079A - Cubicle assembly :
en
- US2287725A - Motor driven rotary polishing device :
en
- DE722029C - Control on a counter pressure bottle filler :
de
en
- CA405652A - Harvester-thresher pick-up :
en
fr
- CA405678A - Amino methylene aldehyde :
en
fr
- FR872949A - Vane inlet for axial inlet gas or steam turbine vane rings :
en
fr
- GB546086A - Improvements in or relating to detachable bits for percussive rock drills :
en
- AU322641A - Improvements in charge supporting and discharging means for vertical coal carbonising retorts :
en
- US2287131A - Combination cutter and binder for circular knitting machines :
en
- US2287061A - Process for production of alkali metal chlorates, and more particularly potassium chlorate :
en
- US2287759A - Process for the granulation of fertilizers :
en
- US2287361A - Oil burning heater :
en
- US2287610A - Cream cheese box or carton :
en
- FR873021A - Paper guiding in tube machines for making multi-layered paper tubes for strong paper bags :
en
fr
- CA405668A - Tube mill mandrel :
en
fr
- CA405679A - Alkyl phenol desulphurization :
en
fr
- US2287544A - Electric welding of metals and the uniting of dissimilar metals :
en
- US2287580A - Coffee maker :
en
- US2287249A - Chlorine derivatives of benzyl phenyl ether :
en
- US2287358A - Bottle basket :
en
- US2287447A - Cleaning means for fruits, vegetables, etc. :
en
- US2287503A - Piano :
en
- US2287620A - Device for irradiating objects with neutrons, especially for depicting them by meansof neutron-radiation :
en
- US2287146A - Hairpin dispenser :
en
- FR872905A - Process for the preliminary treatment of wood, straw, grass and similar products, with a view to obtaining hemicelluloses for separation from the residues which must provide the actual cellulose :
en
fr
- CA405617A - Measuring and controlling apparatus :
en
fr
- US2287472A - Crankshaft and connecting rod connection :
en
- US2287618A - Toilet accessory :
en
- CA405605A - Fastener :
en
fr
- CA405643A - Image converting and transmitting arrangement :
en
fr
- DE721933C - Device for remote setting of the tuning means of high-frequency devices :
de
en
- GR9893B - DISCOVERY METHOD IN VARIOUS GEOMETRIC SHAPES OF FABRIC PAINT COLORS. :
el
en
- DK59898C - PROCEDURE FOR MANUFACTURE OF COOKING RESISTANT, ARTIFICIAL FIBERS AND THREADS OF VEGETABLE PROTEIN SUBSTANCES. :
da
en
- FR872894A - Electroacoustic apparatus for recording or reproducing sound vibrations :
en
fr
- AU115299B2 - An improved method of curing bacon :
en
- CA405666A - Railway car coupler and support :
en
fr
- CA405604A - Fish lure :
en
fr
- FR872893A - Agenda :
en
fr
- FR872916A - Wooden sole and shoe with application :
en
fr
- CA405712A - Automotive vehicle :
en
fr
- CA405640A - Azimuth radio beacon system :
en
fr
- FR51442E - Separate charge air radiators placed behind the plane of the cylinders of air-cooled star engines :
en
fr
- FR872862A - New kind of primer and glue products :
en
fr
- DE716168C - Waterproof garment :
de
en
- GB546013A - Fish-plating systems for railway or like lines :
en
- FR51402E - Device for making explosive motor vehicles run on acetylene :
en
fr
- US2287644A - Handled cup :
en
- DE722044C - Television recorder with lenses mounted on a revolver head :
de
en
- DE709744C - Image change slider for still projector :
de
en
- FR873019A - Rotary pendulum regulator for motors and the like :
en
fr
- FR872978A - Motor vehicles :
en
fr
- FR872909A - Improvements to small power transformers :
en
fr
- GR9907B - RESPIRATORY MACHINES FOR ANIMALS HORSEBACK TRAVEL AND LOADING. :
el
en
- US2287026A - Insulating, waterproof, and cushioning shoe :
en
- US2287205A - Packing head :
en
- US2287331A - Storm and screen sash :
en
- US2287723A - Compacter :
en
- FR51413E - Device for keeping the speed of the film uniform on sound drums of sound film devices rotated by the film :
en
fr
- DE721866C - Process for the extraction of spinnable fibers from the tissues of marine animals :
de
en
- US2287384A - Pencil :
en
- DE721881C - Liquid fuel burner :
de
en
- US2287755A - Power amplifier :
en
- USRE22123E - Cutting machine :
en
- USRE22125E - floss :
en
- US2287582A - Cover structure :
en
- US2287138A - Xylophone :
en
- US2287434A - Floating drydock :
en
- US2287730A - Treatment of wax :
en
- US2287013A - Builder motion :
en
- US2287234A - Trailer hitch :
en
- US2287307A - Television receiving system :
en
- US2287729A - Container :
en
- US2287682A - Combination switch and record selector :
en
- FR872950A - selective protective equipment :
en
fr
- FR872977A - New azo dyes :
en
fr
- US2287235A - Pest control :
en
- FR872971A - Switch handle for controlling motorcycle and bicycle lights and headlights :
en
fr
- FR873003A - Improvements to the hooking mechanisms of electrical circuit breakers :
en
fr
- US2287283A - Control system :
en
- USD132851S - Design for a hairpin tray or the like :
en
- FR873039A - Process and device for the production of filaments, small strips and the like based on molten organic materials :
en
fr
- FR872911A - Process for generating water repellency and reducing the ability to retain water in the case of cellulose hydrate products, especially rayon and cellulosic wool :
en
fr
- US2287712A - Ferrotitanium alloy :
en
- USD132839S - Design for a novelty pin :
en
- FR872880A - Improvements made to mixed gas gasifiers and more particularly to gasifiers for vehicles :
en
fr
- FR873025A - Device for recovering gas from freshly spun cellulose strips :
en
fr
- US2287253A - Sound recording apparatus :
en
- DE722023C - Process for preparing emails for wet application :
de
en
- FR873005A - Process for the rapid development of photographic images :
en
fr
- FR872963A - Mold release oil manufacturing process :
en
fr
- FR872874A - Automobile car :
en
fr
- US2287372A - Removable post for vertically acting doors :
en
- US2287293A - Link :
en
- US2287198A - Method of constructing horizontal cylindrical tanks :
en
- US2287481A - Exposure meter film carton :
en
- US2287089A - Piece-work recording machine :
en
- US2287479A - Tilling device :
en
- US2287738A - Paper cutter guide :
en
- DE708116C - Process for the preparation of 4-aminoquinolines :
de
en
- GB546076A - Improvements in or relating to the production of benzene sulphonhydroxy amide derivatives :
en
- US2287566A - Motor operated horn :
en
- FR51441E - Control method for duplicating milling machines :
en
fr
- GB546053A - Improvements relating to children's play pens :
en
- US2287668A - Process of equalizing the color in pineapples :
en
- FR872988A - Hearth grate with stripping organs :
en
fr
- US2287552A - Hospital bed and the like :
en
- US2287715A - Shielded spoon :
en
- AU115339B2 - Improvements in or relating to mixing circuits and discharge tubes for use in sucha circuit :
en
- AU306441A - Method and means for projecting images with flickering effect :
en
- US2287245A - Furnace wall burner :
en
- FR873017A - Cinematographic apparatus with periodically operating drive unit and with adjustment pin or stop system :
en
fr
- US2287161A - Coated cellulosic products and method for producing the same :
en
- US2287506A - Milking machine :
en
- US2287095A - Process of degrading rubber :
en
- US2287099A - Artificial wool :
en
- DE721953C - Large refrigeration machine with device for cold storage using ice :
de
en
- US2287385A - Changeable lighting device for games :
en
- GB546077A - Improvements in or relating to electrical sound reproduction :
en
- US2287574A - Hay rack :
en
- FR873034A - Airtight seal for aircraft windows, in particular for the overpressure cabins of altitude aircraft :
en
fr
- US2287530A - Handy kit novelty :
en
- US2287576A - Handling device :
en
- DE721908C - Universal motor that can be connected to various voltages :
de
en
- US2287330A - Food cooking device :
en
- US2287141A - Liquid dirt solvent for eggs and process for applying same :
en
- US2287484A - Coating composition and use thereof :
en
- US2287690A - Marking and cutting machine :
en
- DE721938C - Process for the production of highly viscous standoel-like substances :
de
en
- FR872859A - Production process for mechanically resistant and stainless parts at high temperatures :
en
fr
- SE104814C1 - :
en
- US2287014A - Apparatus for treating vegetables with hot water and steam :
en
- US2287151A - Calculating machine :
en
- US2287557A - Apparatus for continuously drawing and winding glass fibers :
en
- AU172141A - Improvements in or relating to amplifying circuits for ultrashort waves :
en
- FR873044A - Carrier roller for belt conveyors :
en
fr
- GR9911B - MEANS OF WASHING, CLEANING, WHITENING OR RINSE. :
el
en
- CA405692A - Strand handling apparatus :
en
fr
- CA405674A - Nickel alloy electrode :
en
fr
- US2287078A - Railway traffic controlling apparatus :
en
- US2287052A - Aircraft passing and landing lamp :
en
- US2287371A - Heated toilet seat :
en
- US2287421A - Stabilization of halogenated compounds :
en
- US2287628A - Washing apparatus :
en
- USD132853S - Jafiesfiadison foster :
en
- AU115306B2 - Improvements in or relating to synchronous electrical control systems :
en
- CA405677A - Rubber manufacture :
en
fr
- FR872883A - Device for monitoring or indicating the operating state of protective devices, more particularly circuit breakers in current distribution installations :
en
fr
- US2287153A - Foundry facing :
en
- DE721894C - Relay for triggering switches in the zero crossing of the current curve :
de
en
- GB545986A - Improvements in and relating to welding apparatus :
en
- US2287181A - Water heater :
en
- US2287525A - Fireball lighter :
en
- US2287453A - Wire connector :
en
- US2287028A - Manufacture of artificial spinnable material :
en
- CA405611A - Water cooled stoker :
en
fr
- FR872921A - Composite iron manufacturing process :
en
fr
- US2287275A - Trimming machine :
en
- US2287072A - Apparatus for plotting spot graphs :
en
- CA405683A - Fertilizer :
en
fr
- DE721949C - Device for braking running tracks :
de
en
- GB546094A - Improvements in or relating to television receiving systems :
en
- US2287721A - Buckle :
en
- FR872969A - Power outlet with mercury switch :
en
fr
- US2287132A - Storage battery :
en
- DE721856C - Cast iron for bearings :
de
en
- AU115326B2 - Improvements in pipe couplings :
en
- GB546008A - Improvements in joint washers :
en
- US2287612A - Illuminating device for airplane landing fields :
en
- CA405625A - Airplane landing apparatus :
en
fr
- CA405598A - Metallurgical apparatus :
en
fr
- DE721996C - Send button for telegraph systems :
de
en
- US2287051A - aircraft passing and landing lamp :
en
- US2287355A - Fractionation of hydrocarbons :
en
- AU115314B2 - Improvements in charge supporting and discharging means for vertical coal carbonising retorts :
en
- CA405606A - Vibrating skip float :
en
fr
- US2287090A - Traffic control system :
en
- US2287203A - Refrigerating apparatus :
en
- US2287677A - Testing instrument for toothed wheels :
en
- US2287654A - Copper plating :
en
- DE722016C - Spike wheel calculator :
de
en
- CA405581A - Pulp waste liquor processing :
en
fr
- GR9903B - METHOD AND APPLIANCE FOR THE DRY EXTINGUISHING OF THE COC IN THE CONTINUOUS DISTILLING OVEN. :
el
en
- US2287075A - Vent valve :
en
- US2287137A - Method of and apparatus for eliminating impurities when separating gas mixtures :
en
- US2287458A - Spraying apparatus :
en
- US2287565A - Electric lighting fixture :
en
- USD132849S - Design for a radio cabinet :
en
- US2287497A - Stall warning indicator :
en
- US2287622A - Refigerator cabinet :
en
- US2287441A - Absorption refrigeration system :
en
- USD132872S - Air sterilizing lamp fixture or the like :
en
- US2287667A - Awning fastener :
en
- DE721951C - Adjusting device for rolling mills :
de
en
- GB545980A - Improvements in fasteners for securing wires and the like :
en
- FR872855A - Fluid circulation hydraulic coupling or transmission with vibration damper :
en
fr
- GB546045A - Improvements in and relating to holders for lamps and other electrical devices :
en
- US2287167A - Starter switch :
en
- US2287562A - Brake control :
en
- FR51408E - Process for the manufacture of flat products, tubes, bars and articles of other shapes of desired configuration, in polyamides :
en
fr
- US2287020A - Shaver :
en
- DE721975C - Rotary valve control for internal combustion engines :
de
en
- AU380441A - Improvements in or relating tothe production of patterned minutely-perforated rubber sheet :
en
- GB545974A - Improvements in or relating to multi-cylinder internal-combustion engines :
en
- US2287064A - Stable dry compositions useful as bleaching and oxidizing agents :
en
- US2287567A - Composition of matter and process of using the same :
en
- US2287653A - Floor covering tile :
en
- CA405657A - Wheel rim :
en
fr
- GB546042A - Improvements relating to blinds for windows :
en
- US2287081A - Structural element :
en
- US2287531A - Article carrier :
en
- DE721902C - Ring roller mill :
de
en
- FR51434E - Improvements to electromagnetic contactors :
en
fr
- US2287335A - Protector for use in hair waving apparatus :
en
- US2287346A - Oil burner :
en
- CA405591A - Basic metal salt :
en
fr
- FR872955A - Process for manufacturing sheet metal radiators formed by aligned elements and radiators constructed according to this process :
en
fr
- GB546039A - Improvements in open hearth furnaces :
en
- CA405629A - Lamp exhausting machine :
en
fr
- CA405589A - Grain stacking machine :
en
fr
- CA405608A - Work handling mechanism :
en
fr
- AU115303B2 - Flashlight lamp :
en
- US2287440A - Process of making pigment material :
en
- CA405647A - Hydraulic steering gear :
en
fr
- CA405641A - Furnace electrode supporting structure :
en
fr
- US2287027A - Method of and apparatus for determining the density of materials :
en
- US2287761A - Electrical cable connector :
en
- US2287273A - Tire tread gauge :
en
- US2287291A - Keyboard tape perforator :
en
- US2287122A - Process of producing endless foraminous sheet-metal bands :
en
- AU170941A - Improvements in or relating to electric switches for controlling number of magneto circuits :
en
- US2287719A - Arranging and feeding envelopes or bags for gumming the flaps :
en
- USD132841S - Design for a novelty pin :
en
- AU170841A - Improvements in or relating to sparking plugs :
en
- CA405646A - Cyano and thiocyano compound manufacture :
en
fr
- US2287340A - Method of and means for testing well tubing :
en
- US2287390A - Score pad holder :
en
- AU175441A - Improvements in or relating tothe production of synthetic resinous compositions and of varnish compositions comprising thesame :
en
- US2287246A - Furnace wall burner :
en
- CA405706A - Hopper mechanism :
en
fr
- USD132852S - Design for a projector :
en
- GB546046A - Self locking socket and similar type set screws :
en
- DE722051C - Circuit arrangement for telephone systems with main and sub-offices :
de
en
- US2287638A - Baking pan :
en
- US2287188A - Stabilizing vinyl aromatic resins against light :
en
- US2287485A - Flashlight case and support :
en
- US2287222A - Foundation garment :
en
- USD132848S - Design for a pulley block :
en
- CA405614A - Spliced cable joint :
en
fr
- AU173541A - Improvements in or relating to telecommunication exchange systems :
en
- US2287315A - Collapsible carriage and shackle mounting therefor :
en
- US2287486A - Process for removing silicic acid from water :
en
- US2287683A - Furification of phosphoric acid :
en
- US2287186A - Flow reversal in open hearth furnaces and the like :
en
- US2287281A - Refrigeration :
en
- US2287316A - Resilient mounting :
en
- CA405592A - Lead siccative :
en
fr
- US2287419A - Shower cabinet :
en
- US2287699A - Stabilized dicalcium phosphate :
en
- US2287636A - Ball gun :
en
- GB545965A - Chromium recovery :
en
- AU115342B2 - Improvements in or relating to telecommunication exchange systems :
en
- FR873040A - Internal combustion engine with carburetor :
en
fr
- US2287055A - Trailer :
en
- US2287118A - Treating hydrocarbons :
en
- US2287227A - Compound or alloy for coating welds :
en
- US2287454A - Key :
en
- US2287666A - Thread parting mechanism :
en
- FR872944A - square of fabric for scarf, scarf, turban and other trinkets and method of establishment :
en
fr
- FR872970A - Drive wheel or the like, for toys, predominantly of non-metallic material, for mounting on shafts or circular axles :
en
fr
- FR51447E - Process for solidifying soda ash and other pasty masses :
en
fr
- DE721925C - Centrifugal mold for concrete beams :
de
en
- FR51423E - Process for curing polymerizates and products obtained :
en
fr
- US2287290A - Mobile unit :
en
- DE722000C - Luester clamp :
de
en
- FR51406E - Method and device for supplying internal combustion engines with gaseous fuels :
en
fr
- US2287125A - Oxidation of low molecular weight hydrocarbons in liquid phase and catalyst therefor :
en
- FR872913A - Gas engine with adjustment that varies the flow rate and composition of the intake mixture depending on the machine regulator :
en
fr
- GB545982A - Improvements in circuits for operating electrical indicating devices :
en
- CA405670A - Metal skinning equipment :
en
fr
- GB546108A - Improvements in or relating to clamps for square section shafts or the like :
en
- GB545978A - Improvements in or relating to straight-bar knitting machines :
en
- FR51428E - Improvements to aircraft piloting indicator devices on a guidance line :
en
fr
- US2287469A - Industrial truck :
en
- US2287504A - Protective apparatus :
en
- CA405612A - Tuyere block :
en
fr
- AU172341A - Improvements in or relating to mixing circuits and discharge tubes for use in sucha circuit :
en
- FR51422E - Tubular bodies of flexible metals or flexible non-deformable insulating materials for the construction of cables or electric lines, in particular for concentric high frequency cables :
en
fr
- FR872953A - Internal combustion engine, in particular for motor vehicles :
en
fr
- US2287117A - Winding spindle :
en
- FR872995A - Process for the recovery of carbon disulphide :
en
fr
- FR51414E - Double articulation for controlling the steered wheels of motor vehicles :
en
fr
- DE721915C - Device for electrocardiograph :
de
en
- FR872890A - Process for producing clad metal blocks :
en
fr
- GR9906B - METHOD FOR THE MANUFACTURE OF POROUS SOAP. :
el
en
- FR872898A - Sugar cutter :
en
fr
- US2287692A - Trolley wire support :
en
- FR873030A - shoulder pad for clothing and machine used in its manufacture as well as that of any stuffing object requiring shaping :
en
fr
- FR51405E - Binder for charcoal chipboard :
en
fr
- DE721931C - Process for the production of nitrogenous products from alkyleneimines :
de
en
- FR872868A - Filtering system for distribution network protection :
en
fr
- FR872983A - Method for mounting and removing pneumatic rims formed from at least three one-piece segments in cross section :
en
fr
- FR873015A - Method and device for assembling or gluing wooden objects and other substances :
en
fr
- FR51419E - Improvements in pressure variation speed indicator instruments, and in particular in aircraft climb and descent speed indicators :
en
fr
- GB546050A - Process for improving the fastness to washing of dyed cellulosic textile materials :
en
- FR51424E - Device for automatic control of the movements of the pick-up arm in a talking machine, with automatic disc change :
en
fr
- GB546044A - Improvements in or relating to claw feed mechanism for cinematograph and like perforated strips :
en
- US2287511A - Asphalt manufacture :
en
- GB546016A - Improvements in or relating to the manufacture of poppet valves :
en
- DK59897C - Shaker for Gas Generators. :
da
en
- US2287295A - Heater for thermal relays :
en
- US2287009A - Hub construction :
en
- US2287231A - Paste spreader :
en
- US2287059A - Apparatus for obtaining soil samples :
en
- USD132865S - Design for a sound reproducer or
the like :
en
- USD132866S - Embroidered textile fabric oh like article :
en
- US2287333A - Valve :
en
- USD132870S - Design for a black-out unit fob
taillight lens :
en
- US2287150A - Float valve :
en
- FR51431E - Compounding of groups for grid-controlled rectifiers :
en
fr
- GB546035A - Improvements in or relating to optical objectives :
en
- GB546074A - A match splitting or dividing device :
en
- GB546080A - Improvement in operating means for the indexing mechanism of turrets for lathes and other machine tools :
en
- US2287035A - Solderless connector :
en
- US2287700A - Rubber composition :
en
- DE721904C - Impeller for swiveling aircraft landing gear :
de
en
- US2287362A - Slider :
en
- US2287368A - Yarn holder :
en
- AU115300B2 - Improvements in and relating to electrical communication systems :
en
- DE722005C - Arrangement to reduce the influence of mains voltage fluctuations on the voltage supplied by a rectifier and at the same time to achieve a certain characteristic that deviates from the natural voltage current characteristic of the rectifier arrangement :
de
en
- US2287395A - Self-anchoring device :
en
- US2287250A - Circuit breaker :
en
- US2287724A - Antiseptic :
en
- FR872922A - Process for lining with bearing metal, etc., cylindrical sleeves or sleeves or long tubes :
en
fr
- FR872943A - Modulation accumulator device :
en
fr
- DE721918C - Method for measuring the impressions on metallic materials during hardness testing after the penetration method :
de
en
- DE721937C - Incandescent cathode for electrical discharge vessels, such as light tubes, rectifiers, transmission tubes and amplifier tubes :
de
en
- US2287136A - Manufacture of sheet glass :
en
- US2287694A - Ash receiver :
en
- DE722014C - Table or roller for winding up yarns in order to determine the spinning errors caused by the rollers :
de
en
- DE721939C - Apparatus for the manufacture of knitted goods :
de
en
- GB546073A - Improvements in or relating to electric couplings :
en
- US2287451A - Article of jewelry :
en
- GB546101A - Improvements in or relating to sliding clasp fasteners and the manufacture thereof :
en
- DE721984C - Electric tool for screwing :
de
en
- DE721903C - Device for controlling hydraulic presses :
de
en
- DE721922C - Device for focusing interchangeable photographic and cinematographic lenses :
de
en
- US2287112A - Magnetic clamp :
en
- FR872981A - Process for the production of titaniferous enamels :
en
fr
- DE721899C - Generating gears for machines for grinding or polishing of wheels with involute teeth :
de
en
- DE721901C - Ring roller mill :
de
en
- DE722008C - Process for the production of the separately arranged guide tracks for braiding and Kloeppelmaschinen with supported Kloeppeln :
de
en
- US2287175A - Lock :
en
- FR51436E - Method and device for cutting and regulating electric currents :
en
fr
- DE721905C - Process to achieve the most uniform quenching effect possible in the edge and core when quenching steals of thicker cross-section :
de
en
- DE721880C - Workbench drawer :
de
en
- SE104804C1 - :
en
- US2287656A - Ironing machine stripper :
en
- US2287491A - Aircraft landing gear :
en
- CA405713A - Military entanglement :
en
fr
- US2287308A - Interlocking buckle :
en
- USD132857S - Design for a sliceb :
en
- US2287347A - Electric scissors :
en
- US2287416A - Production of improved pigments :
en
- US2287046A - Lathe drive mechanism :
en
- US2287387A - Vending machine :
en
- FR873011A - Copper phosphide manufacturing process :
en
fr
- US2287216A - Dispenser :
en
- DE721916C - Process for the production of molding compounds from urea or its derivatives and solid polymeric aldehydes :
de
en
- US2287420A - Paper sheet dispensing carton :
en
- FR51415E - Improvements to the bases of lamps or similar devices :
en
fr
- US2287708A - Strand handling apparatus :
en
- US2287197A - Method of constructing horizontal cylindrical tanks :
en
- US2287726A - Automatic phonograph :
en
- FR872972A - Process for raising the calorific power of coke gas to a power determined in advance by gasifying the coke in compositions of oxygen and inert gases and mixing the gas obtained with other gases :
en
fr
- US2287208A - Electric stop motion controller for knitting machines :
en
- FR872882A - Refrigeration machine :
en
fr
- FR872923A - Device for mounting the spacers to be mounted in front of the optics of stereoscopic cameras :
en
fr
- US2287266A - Ballistic game apparatus :
en
- US2287461A - Temperature control unit :
en
- GB546024A - Improvements in or relating to electric resistance heating units :
en
- US2287233A - Nut holder :
en
- DE722060C - Cardanic suspended top :
de
en
- GB545979A - Improved mounting device for cameras and the like :
en
- FR872875A - Container for transporting fish :
en
fr
- FR872888A - Portable starting device for internal combustion engines :
en
fr
- FR873001A - Device for measuring the voltage of power transformers :
en
fr
- DE721952C - Float valve for compression refrigeration machines :
de
en
- DK59906C - Safety and Dilution valve, especially for Central heating systems. :
da
en
- US2287073A - Method for producing chromiumbearing alloys :
en
- US2287190A - Antipicking device :
en
- US2287731A - Combined bottle lifter and carrier :
en
- FR872984A - Deformable chassis for vehicles :
en
fr
- GB545996A - Process for the preparation of dyestuffs of the anthraquinone series :
en
- US2287317A - Blade-sharpening and honing device :
en
- US2287640A - Shiftable film-holder for cameras :
en
- DE721878C - Short apron stretching system :
de
en
- CA405708A - Cellulose containing substance recovery :
en
fr
- US2287251A - Manufacture of nonporous metal articles :
en
- US2287399A - Internal combustion engine :
en
- US2287016A - Can closing machine :
en
- US2287698A - Solid comminuted soap :
en
- US2287689A - Tie-plate punch :
en
- DE721955C - Circuit arrangement for equalizing transmitters in telex switching systems :
de
en
- DE721934C - Compensating wire screw for bare cables of power distribution networks laid in insulating tubes :
de
en
- DE721978C - Process for treating the wood for building musical instruments :
de
en
- US2287619A - Device for the production of slow neutrons :
en
- US2287140A - Sheet feeding apparatus :
en
- US2287695A - Weighing scale :
en
- US2287502A - Electrical distribution system :
en
- USD132844S - Design fob an angle dresser for
abrading elements :
en
- US2287407A - Fuel pump :
en
- AU170741A - Improvements in or relating to electrical apparatus for measuring relative acceleration :
en
- US2287285A - Preparation of potassium thiocarbonate :
en
- US2287634A - Locking pin :
en
- USD132860S - Combined hearing aid amplifier and battery casing :
en
- AU115317B2 - Improved rivetting gun :
en
- US2287711A - Poultry holding and beheading device :
en
- GB546093A - An improved massaging device :
en
- GB546110A - Improvements in measuring pumps :
en
- US2287039A - Electric circuit breaker :
en
- US2287672A - Conversion of hydrocarbons :
en
- USD132855S - Design foe, a memorial geave marker :
en
- US2287058A - Dental apparatus :
en
- US2287378A - Flight conveyer :
en
- US2287662A - Railway braking apparatus :
en
- US2287707A - Piston ring assembly :
en
- FR872872A - Extendable crank :
en
fr
- IT395998B - :
it
- FR872876A - Method for immobilization of electrolytes :
en
fr
- US2287057A - Steam production system :
en
- FR872973A - Steam generator with deflector wall forming a screen for the contact heating surface :
en
fr
- FR51438E - Process for the preparation of follicular hormone hydrogenation products :
en
fr
- DE722011C - Trolley for agricultural grab lifts :
de
en
- GB546020A - Improvements in and relating to the manufacture of steel :
en
- US2287740A - Tray for heat treating furnaces :
en
- US2287357A - Lubrication of conveyer rollers :
en
- US2287645A - Cover operating mechanism for soaking pit furnaces :
en
- US2287627A - Diaphragm pump :
en
- CA405698A - Pipe clamp :
en
fr
- US2287069A - Stud remover :
en
- USD132846S - Design for a wall cabinet :
en
- AU219741A - Improvement in video-frequency signal-translating system for television receivers :
en
- CA405593A - Multiple vertical boiler :
en
fr
- AU115334B2 - Improvements in or relating to electrical apparatus for measuring relative acceleration :
en
- DE721995C - Device for refueling pressurized liquefied gases :
de
en
- US2287639A - Lubricant composition comprising organic sulphonamides :
en
- US2287074A - Attachment for screw machines :
en
- US2287257A - Antenna drag cup :
en
- US2287375A - Combined hay rake and stacker :
en
- CA405616A - Polycarboxylic acid :
en
fr
- CA405655A - Wheel rim :
en
fr
- US2287345A - Optical projection device :
en
- GB545968A - An improved machine for spraying crops :
en
- US2287149A - Book cover :
en
- US2287165A - Locomotive crosshead :
en
- US2287356A - Lining machine :
en
- US2287722A - Buckle :
en
- US2287678A - Identification device :
en
- FR872992A - Kiln for drying, carbonizing or distilling materials of all kinds and in particular wood :
en
fr
- US2287124A - Process of dyeing :
en
- US2287710A - Latch :
en
- US2287478A - Fuel pump for engines :
en
- CA405705A - Resuscitator :
en
fr
- US2287526A - Oil filter :
en
- US2287540A - Surface welding :
en
- FR873041A - Mounting for polarized relay :
en
fr
- US2287047A - Control of endothermic and exothermic reactions :
en
- US2287223A - Vibrating apparatus control :
en
- CA405656A - Wheel rim :
en
fr
- US2287045A - Control apparatus :
en
- US2287550A - Radio signaling :
en
- DE721992C - Seal for the shafts of the shut-off devices or regulators on steam locomotives :
de
en
- GB546037A - Improvements relating to phosphoric acid catalysts :
en
- US2287757A - Vehicle diaphragm :
en
- US2287142A - Pipe coupling :
en
- US2287534A - Vacuum breaker :
en
- US2287626A - Combination desk and dining table :
en
- US2287629A - Air cleaner :
en
- AU134841A - Improvements in or relating to calculating equipment :
en
- US2287309A - Combined oven rack and drip catcher :
en
- DE722050C - Circuit arrangement for telephone systems with main and sub-offices :
de
en
- US2287489A - Apparatus for producing insulating conductors :
en
- USD132840S - Design for a novelty pin :
en
- AU175541A - Improvements in or relating tothe manufacture of non-detonating fuzes for blasting and similar purposes :
en
- US2287172A - Method of and apparatus for refrigeration and air conditioning :
en
- US2287351A - Resinous product and method of manufacture thereof :
en
- DE721846C - Process for the regeneration of the leaches from the desilvering of silver or silver compounds :
de
en
- US2287093A - Match :
en
- US2287614A - Portable folding chair :
en
- GR9904B - OVEN SPECIAL FOR THE DISTILLATION OF ASPHALT ROCKS AND PITS. :
el
en
- US2287305A - Separator for electric accumulators :
en
- US2287243A - Electrical shielding apparatus :
en
- CA405631A - Pyroligneous liquor processing :
en
fr
- US2287255A - Ice making apparatus :
en
- US2287432A - Pipe holding slip :
en
- CA405635A - Plastic sheet forming process :
en
fr
- USD132847S - Foster or similar article :
en
- US2287632A - Multifocal lens :
en
- GB546051A - Improvements in and relating to the production of thread from viscose :
en
- GR9910B - COLOR MOVIE FOR A COMPUTER MACHINE OR SIMILAR. :
el
en
- FR873037A - Headlamp, in particular for vehicles, with fixing device located at the top of the casing or reflector :
en
fr
- GB546040A - Improvements in and relating to electric lamp holders :
en
- CA405610A - Vegetation destroying material :
en
fr
- CA405694A - Radio reception system :
en
fr
- US2287323A - Fastener :
en
- US2287324A - Slide fastener manufacture :
en
- US2287021A - Fuel supply system :
en
- US2287248A - Burner control system :
en
- US2287314A - Running gear for collapsible carriages :
en
- US2287376A - Humidifier :
en
- US2287548A - Valve controlling apparatus :
en
- US2287267A - Heat exchanger :
en
- FR51426E - Improved drinker :
en
fr
- CA405637A - Metallic strip feeding device :
en
fr
- US2287517A - Yarn processing apparatus :
en
- CA405587A - Shoe sole trimming machine :
en
fr
- CA405595A - Lock cap for tanks :
en
fr
- US2287185A - Toy typewriter :
en
- US2287237A - Humidifier and control for incubators :
en
- US2287341A - Body-weight-distributing construction for shoes and the like :
en
- US2287519A - Multiple warp ladder web :
en
- DE721979C - Empty container conveyor for automatic firearms arranged in aircraft wings :
de
en
- AU238141A - Improvements in pneumatic pressure heads :
en
- DE721893C - Receiving circuit with two resonant circuits with feedback :
de
en
- DE721911C - Method and device for enclosing easily oxidizable metals in metal tubes :
de
en
- DE721954C - Storage of supercooled gases liquefied at low temperatures :
de
en
- CA405634A - Electron discharge device :
en
fr
- FR872887A - New Azo Dyes and Their Intermediate Products :
en
fr
- FR872915A - Process and device for printing fabrics of all kinds :
en
fr
- GB546062A - Intertube intermediate-frequency coupling systems for modulated carrier-signal receivers :
en
- DE722015C - Azimuth gyro :
de
en
- AU172441A - Improvements in or relating to devices comprising an electric gas-discharge tube :
en
- FR872865A - Hand-held compressor device for unblocking sinks and other applications :
en
fr
- US2287076A - Gas port coupling :
en
- US2287691A - Method of making self-locking nuts :
en
- US2287411A - Adhesive :
en
- US2287092A - Synthesis of hydrocarbons :
en
- DE721889C - Fast running diesel engine with medium cylinder diameter and central injection :
de
en
- US2287241A - Indicator :
en
- US2287468A - Lens mount :
en
- FR51450E - Lubricating device for internal combustion engines :
en
fr
- DE721924C - Circuit device for film projectors :
de
en
- AU119660B2 - Improvements in or relating to air or gas compressors :
en
- CA405602A - Wood treating apparatus :
en
fr
- CA405642A - Rubber sheeting perforating apparatus :
en
fr
- FR872938A - Elastic metal wheel :
en
fr
- GB546103A - Improved buckle for straps and the like :
en
- USD132858S - Stem base for an electron tube or similar article :
en
- DE721944C - Tool handle for striking tools :
de
en
- US2287641A - Fishing rod support :
en
- AU200741A - Improved ventilating cowl :
en
- FR872980A - Device for measuring exposure time in photography :
en
fr
- US2287679A - Dial clock :
en
- AU115345B2 - Improvements in or relating to calculating equipment :
en
- GB546064A - Improvements relating to electric lighting fittings :
en
- GB546088A - Process and apparatus for treating solids in gases :
en
- GR9908B - APPARATUS FOR ARSIN VARIOUS ASSEMBLY (PATTELIFFERENZEN). :
el
en
- US2287647A - Manufacture of intermediates for dyestuffs :
en
- US2287747A - Apparatus for separating solids of different gravities :
en
- DE721932C - Water tube ship boiler :
de
en
- US2287600A - Deaerator and feed heater :
en
- GB546081A - Improvements in control systems :
en
- US2287483A - Mud pump piston :
en
- US2287500A - Sanitary beer comb and cocktail mixer receptacle :
en
- FR51401E - Improvements to gas masks :
en
fr
- FR872933A - On / off switch or contactor :
en
fr
- FR872871A - Improvements in rotary kilns for the magnetizing treatment of iron sesquioxide :
en
fr
- GB545999A - Improvements in or relating to electrical measuring apparatus :
en
- US2287751A - Interlock for elevator doors :
en
- US2287510A - Cyanoethylated arylaliphatic :
en
- US2287088A - Process for producing magnesium alcoholates :
en
- DE721896C - Device for measuring flowing gas quantities :
de
en
- US2287439A - Machine for cleaning fringes on domestic carpets and oriental rugs :
en
- US2287512A - Glass pressing apparatus :
en
- FR872873A - Variable pitch propeller automatic adjustment system :
en
fr
- US2287239A - Brake :
en
- US2287369A - Pump :
en
- US2287418A - Display device :
en
- DE721948C - Device for transferring roasted flax stalks from a washing and squeezing machine onto the conveyor belt of a dryer :
de
en
- CA405584A - Snowmobile :
en
fr
- FR872895A - Feeding device for spraying material in the form of wires or metal bars for guns :
en
fr
- AU115344B2 - Improvements in or relating tothe manufacture of non-detonating fuzes for blasting and similar purposes :
en
- US2287023A - Brake :
en
- US2287211A - Floating tank roof :
en
- DE722003C - Arrangement to reduce the influence of mains voltage fluctuations on the voltage supplied by a rectifier and at the same time to achieve a certain characteristic that deviates from the natural voltage current characteristic of the rectifier arrangement :
de
en
- US2287402A - Core for immersion heaters :
en
- FR872937A - Fluids for hydraulic transmissions :
en
fr
- US2287096A - Group continuous electric outlet :
en
- GB546104A - Process and apparatus for reducing divided material such as ores containing solid oxides with reducing gas :
en
- US2287431A - Severance structure for manifolding stationery :
en
- US2287549A - Razor blade :
en
- US2287604A - Walking beam :
en
- US2287496A - Hydraulic coupling :
en
- US2287578A - Electric circuit breaker :
en
- FR872919A - Process for the manufacture of cycle frames :
en
fr
- US2287195A - Locomotive cab window :
en
- FR51444E - Electric discharge lamp :
en
fr
- DE722024C - Method and device for the treatment of bodies with elongated cross-sections in an alternating electric field :
de
en
- US2287709A - Hydraulic well pumping mechanism :
en
- US2287716A - Fluid device :
en
- USD132845S - Design fob a brooch :
en
- US2287025A - Vehicle diaphragm :
en
- US2287213A - Floating roof for liquid storage apparatus :
en
- DE721883C - Process for the production of formaldehyde and other oxidation products from hydrocarbons of the paraffin series with more than one carbon atom in the molecule :
de
en
- DE722001C - Connection clamp for overhead lines, especially for aluminum lines :
de
en
- AU115341B2 - Radio receivers :
en
- FR51443E - Circuit breaker :
en
fr
- CA405649A - Refrigerating apparatus :
en
fr
- DE722013C - Optical workshop measuring and testing device :
de
en
- US2287031A - Apparatus for the continuous aftertreatment of threads :
en
- US2287456A - Sealing means :
en
- DE721930C - Process for the production of 8,9-Dioxypyrimidinopyrazinen (8,9-Dioxyazinpurinen, Leukopterin and its Abkoemmlingen) :
de
en
- US2287037A - Variable ratio brake lever :
en
- US2287741A - Window structure :
en
- GB545981A - Improvements in or relating to shuttles for looms :
en
- CA405676A - Insulated conductor :
en
fr
- US2287442A - Rotary type can opener :
en
- US2287206A - Multiple cone dispenser :
en
- GB546091A - Improvements in mounting arrangements for shock-absorbers and like resilient means :
en
- GB546105A - Improvements relating to permanent shuttering units for use in building construction :
en
- FR872881A - Improvements to instruments used by dentists :
en
fr
- FR872904A - Process for the preparation of a short germination malt :
en
fr
- DK59910C - Paddle rotor. :
da
en
- GB545983A - Improvements in and relating to electric valve converting apparatus :
en
- DE722017C - Device for lubricating the secondary connecting rod bearings in aircraft engines, especially radial engines :
de
en
- US2287160A - Electrical communication :
en
- GB545973A - Improvements relating to spark ignition apparatus for internal combustion engines :
en
- US2287272A - Clutch and transmission operating mechanism :
en
- US2287764A - Microscope and illuminated stand therefor :
en
- FR873013A - Electrical device for obtaining mechanical movements, more especially for electromagnetically controlled striking tools :
en
fr
- GB546095A - Apparatus for measuring the quality and quantity of x-radiation :
en
- GB546098A - Improvements in or relating to oxygen jet cutting machines :
en
- FR873027A - Device for damping noise in pipes :
en
fr
- FR51404E - New azo dyes :
en
fr
- USD132861S - Design for a badge :
en
- FR872947A - Advanced nib, especially for stylographs :
en
fr
- FR51412E - Motorcycle engine :
en
fr
- FR873048A - Automatic level regulator :
en
fr
- US2287373A - Sadiron rest :
en
- US2287521A - Key case :
en
- US2287367A - Sugar beet machine :
en
- USD132869S - Design for a fluorescent luminaire :
en
- DE722012C - Arrangement for the processing of clad metal waste by electrolytic anodic treatment :
de
en
- DE721927C - Bump bench for stretching pre-punched, cup-shaped blanks in one stroke to at least ten times the length :
de
en
- GB546070A - An improved combined sighting device and gradient inclinometer :
en
- GB545972A - Improvements in and relating to pipe joints :
en
- US2287529A - Reed of cane, plastic, or any other material for clarinets, saxophones, and like musical instruments :
en
- US2287663A - Metal production :
en
- US2287320A - Vulcanizing implement :
en
- US2287388A - Container closure :
en
- US2287444A - Process for obtaining clear extracts from semiliquid mixtures :
en
- FR872945A - Frequency multiplier device :
en
fr
- FR51432E - Device for adjusting and controlling lines for cash registers, accounting machines and other similar machines :
en
fr
- US2287593A - Carburetor :
en
- GB545976A - Improvements relating to time setting of plaster of paris :
en
- DE721942C - microscope :
de
en
- GB545966A - Improvements in mountings for dynamo-electric machines :
en
- US2287094A - Muffle furnace :
en
- US2287702A - Fuel injection device :
en
- US2287686A - Shaving or hair clipping apparatus :
en
- DE721923C - Photo recording device with toggle fastener and separate actuators for film advance, shutter cocks and shutter release :
de
en
- US2287546A - Process of manufacturing glasscoated plastic material :
en
- DE721967C - Low-voltage high-performance fuse with contact plug-in elements :
de
en
- CA405691A - Water softening process :
en
fr
- US2287214A - Means for making articles having a polygonal cross section or the like :
en
- US2287587A - Light modulating apparatus :
en
- US2287128A - Process for purifying fatty acids :
en
- FR51429E - Process for producing a stocking in a single operation on the straight picking loom :
en
fr
- US2287556A - Translucent screen :
en
- US2287748A - Apparatus for separating solids of different gravities :
en
- DE721920C - Gas fusion or arc welding wire for connecting steel parts :
de
en
- DE722025C - Device for preserving liquids :
de
en
- FR872986A - Double twist twist spindle :
en
fr
- FR51409E - Powdered refractory cements and refractory products derived therefrom :
en
fr
- FR872991A - Air-cooled internal combustion engine :
en
fr
- CA405654A - Wall assembly :
en
fr
- FR872976A - Improvements to composite glasses and new glasses obtained by applying these improvements :
en
fr
- FR872857A - Method and devices for the construction and assembly of lathes or similar machine tools :
en
fr
- DE721959C - Circuit arrangement for reducing the crosstalk arising from a harmonic of odd order within a negative feedback amplifier :
de
en
- GB546072A - Improvements in and relating to voltage regulators :
en
- US2287649A - Process for the production of zein :
en
- US2287584A - Coffee maker :
en
- US2287164A - Electric signaling system :
en
- US2287189A - Stable compositions containing vinylidene chloride polymeric products :
en
- US2287036A - Suction governor :
en
- US2287396A - Fat leveling system :
en
- US2287207A - Seal :
en
- US2287282A - Method of making flat articles having grooved surfaces :
en
- US2287200A - Braiding machine :
en
- US2287218A - Antifouling composition :
en
- AU115336B2 - Improvements in or relating to electric switches for controlling number of magneto circuits :
en
- CA405582A - Rock drill :
en
fr
- CA405613A - Ophthalmic mounting :
en
fr
- US2287044A - Radio relaying system :
en
- US2287299A - Dynamometer :
en
- CA405703A - Warp let-off motion :
en
fr
- CA405685A - Glycerine recovery :
en
fr
- AU201241A - Improvements in or relating to synchronous electrical control systems :
en
- US2287296A - Disturbance supperssion in radio receivers :
en
- US2287260A - Surgical instrument :
en
- US2287334A - Elimination of undesired electrical signals :
en
- AU423240A - An improved decarbonizing compound :
en
- FR873047A - Resonant system for very short waves :
en
fr
- US2287462A - Blower unit for oil burners :
en
- US2287365A - Phonograph record album :
en
- US2287134A - Shielded ignition manifold system :
en
- AU115328B2 - Improved ventilating cowl :
en
- CA405663A - Electric heating apparatus :
en
fr
- US2287336A - Spring structure for cushions :
en
- US2287630A - Clutch :
en
- US2287105A - Electronic organ :
en
- US2287174A - Relative phase measuring circuit and method :
en
- DE721998C - Telegraph system with synchronously rotating distributors :
de
en
- CA405630A - Electric transformer :
en
fr
- US2287280A - Detection arrangement and negative impedance for same :
en
- AU115327B2 - Improvements in or relating to devices comprising an electric gas-discharge tube :
en
- US2287742A - Photographic apparatus :
en
- US2287754A - Power amplifier :
en
- US2287292A - Coin control mechanism :
en
- AU115309B2 - Improvement in video-frequency signal-translating system for television receivers :
en
- CA405601A - Motor driven ice skate :
en
fr
- CA405633A - Radio receiver :
en
fr
- US2287017A - Plow :
en
- US2287605A - Indicating device :
en
- CA405696A - Coated abrasive :
en
fr
- US2287379A - Two-row topper :
en
- US2287598A - Method of manufacturing lightpolarizing bodies :
en
- US2287120A - Tie stitching machine :
en
- US2287300A - Clinker cooler :
en
- GB546099A - An improved method and apparatus for welding :
en
- GR9899B - DEVICE FOR EXTRACTION (UBERLEITEN) OF CASTING MATERIAL, SAME LIGHT METAL. :
el
en
- CA405682A - Fishing tool for wells :
en
fr
- US2287762A - Current transformer terminal connector :
en
- US2287230A - Cutting and loading machine :
en
- US2287393A - Phonographic device :
en
- DE722028C - Dosing and refilling machine :
de
en
- DK59892C - Method and Plant for the Continuous Production of Aliphatic Ether. :
da
en
- US2287139A - Material for making rubber articles :
en
- US2287538A - Process for the production of densely sintered ceramic masses :
en
- US2287400A - Car construction :
en
- CA405651A - Building partition :
en
fr
- US2287460A - Insulated heater and method of manufacture :
en
- US2287048A - Tabernacle safe :
en
- US2287487A - Box for razor blades :
en
- US2287602A - Vacuum sweeper for automobiles :
en
- US2287673A - Driving means for motors, engines, pumps, and the like :
en
- AU170041A - Improvements in pipe couplings :
en
- CA405603A - Printing type :
en
fr
- FR872885A - Internal combustion engine with two rows of v-cylinders :
en
fr
- US2287490A - Battery terminal :
en
- US2287352A - Resin manufacture :
en
- US2287463A - Electrical recording device :
en
- US2287577A - Adjustable support :
en
- US2287274A - Process of separating lead and zinc sulphides :
en
- US2287697A - Valve seat grinder :
en
- US2287609A - Manifold for internal combustion engines :
en
- US2287670A - Oil filter :
en
- US2287168A - Punch :
en
- US2287595A - Apparatus for controlling air flow :
en
- GB546002A - Mounting for electric motors for driving sewing machines :
en
- US2287062A - Fingernail guard :
en
- US2287163A - Seal and joint for deep-sea cables :
en
- US2287480A - Lace attachment for flat knitting machines :
en
- US2287449A - Wheel speed control :
en
- US2287080A - Spreader :
en
- US2287083A - Mold for use in manufacturing cigars :
en
- US2287252A - Attachment for skis :
en
- US2287467A - Process of producing silicon steel :
en
- FR873006A - Process for the manufacture of fine powders from melts by means of gases or vapors with the use of spray nozzles :
en
fr
- FR873024A - Automatic centering and wear compensation device for brake linings for all systems :
en
fr
- DE721936C - Overvoltage protection device :
de
en
- CA405586A - Saw shaper :
en
fr
- US2287547A - Parking meter :
en
- FR872929A - Device applicable to self-baking electrodes :
en
fr
- GB545975A - Improvements in or relating to drive-transmitting magnetic couplings :
en
- IE18296L - Manufacture of fibrous cement sheets :
en
- FR872975A - Process for preparing a cellulose capable of being transformed directly into viscose :
en
fr
- US2287599A - Production of dextrine from starch :
en
- GB546092A - Improved means for manufacturing fibre board and other like sheet material or rubbersheeting from pulp or rubber latex :
en
- US2287071A - Organic amine derivatives and method of obtaining same :
en
- FR872854A - Metal filament heat lamps :
en
fr
- US2287084A - Apparatus for testing motorcycles :
en
- US2287652A - Spark arrester :
en
- US2287745A - Motor control system :
en
- GB546069A - Improvements in high frequency tuned circuits :
en
- US2287182A - Rocker arm shaft bracket :
en
- US2287474A - Vacuum cleaner :
en
- GB546056A - Improvements in or relating to openwork receptacles for supporting ice cream in cartons during freezing :
en
- DE722004C - Arrangement to reduce the influence of mains voltage fluctuations on the voltage supplied by a rectifier and at the same time to achieve a certain characteristic that deviates from the natural voltage current characteristic of the rectifier arrangement :
de
en
- US2287569A - Electric warming pad :
en
- DE721885C - Process for the production of bare :
de
en
- FR872985A - Process for the preparation of oxy-aldehydes of the cyclopentanopolyhydrophenanthrene series or of their salt ethers :
en
fr
- GB545969A - Improvements in or relating to loose insoles for boots, shoes and like articles of footwear :
en
- GR9894B - LOCK FOR DOOR OF CABINETS AND SIMILAR. :
el
en
- US2287374A - Hydraulic torque converter :
en
- FR872866A - Method and apparatus for measuring arterial pressure without effusion of blood :
en
fr
- FR872906A - Articulated desk for reading in the lying position :
en
fr
- GB546010A - Improvements in or relating to holders for lantern slides :
en
- FR873031A - Method for the remote control of work operations in which the selection of an operation is conditioned by two alternating currents of different frequency arising simultaneously :
en
fr
- CA405661A - Alloy for making castings :
en
fr
- AU115304B2 - Improvements in or relating to miniature pianos :
en
- DE722002C - Spring-loaded, current-carrying connection for aluminum wires on electrical machines and devices :
de
en
- FR872939A - Wooden sole in interchangeable parts :
en
fr
- GB546068A - Improvements relating to spirit levels :
en
- US2287329A - Hand protecting grip :
en
- US2287077A - Volume range control in signal transmission systems :
en
- DE721836C - Process for the production of a draftable sliver from continuous thermoplastic synthetic fibers :
de
en
- DE721935C - Relay-free automatic voltage regulator :
de
en
- US2287126A - Lawn mower :
en
- US2287269A - Mechanism for imparting rectilinear reciprocating movement to members such as vehicle windows :
en
- US2287325A - Internal combustion engine :
en
- US2287687A - Loom harness :
en
- FR873049A - Improvements to the assembly processes of metal tubes and to these tubes themselves :
en
fr
- AU115312B2 - Improvements in belt fasteners :
en
- US2287268A - Psychrometrically controlled air cooling system :
en
- USD132843S - Angle dresser for abrading elements :
en
- US2287493A - Collapsible safety razor :
en
- DE1520165U - clamp hook for curtain cord :
de
en
- US2287228A - Printing frame :
en
- US2287271A - Process camera :
en
- US2287024A - Apparatus for coating fluorescent lamp tubing :
en
- US2287278A - Meat slitting machine :
en
- FR872948A - TV transmitter and receiver :
en
fr
- FR873046A - Process for the production of protective layers on magnesium and on magnesium alloys :
en
fr
- CA405665A - Trim panel manufacture :
en
fr
- FR872931A - Degree switch device for tap transformers :
en
fr
- FR872928A - Felling hammer for blasting coal and similar minerals :
en
fr
- GB546038A - Improvements in or relating to propulsion of aircraft :
en
- GB545977A - An improved method and apparatus for producing laminated shims :
en
- FR873033A - Aircraft dashboard :
en
fr
- GB546012A - Electric motor casing :
en
- DE721962C - Non-slip screw clamp for electrical lines :
de
en
- CA405650A - Moulding machine torpedo with guide fins :
en
fr
- US2287070A - Mechanical toy :
en
- US2287408A - Modulating and compensating apparatus :
en
- US2287492A - Refrigerating system :
en
- USD132868S - Design for a candlestick holder :
en
- US2287427A - System of water purification and waste disposal :
en
- CA405660A - Electric contact combination :
en
fr
- AU115333B2 - Manufacture of acid-curd cheese :
en
- CA405664A - Upholstery fabric :
en
fr
- US2287170A - Inductance device :
en
- US2287087A - Apparatus and method for solidification of materials :
en
- US2287199A - Automatic stopping device for automotive vehicles :
en
- AU170141A - Improvements in method and apparatus for reducing ores and effecting other chemical reactions :
en
- US2287554A - Speedometer :
en
- US2287097A - Micrometer gauge for internal threads :
en
- US2287412A - Silencer :
en
- US2287430A - Calculator :
en
- GB546097A - Improvements in stair rods :
en
- US2287114A - Galvanic cell and method of making same :
en
- US2287115A - Process of concentrating ores :
en
- FR873014A - Manufacturing process for cements rich in iron :
en
fr
- US2287674A - Automobile heater control apparatus :
en
- US2287265A - Saw filing machine :
en
- US2287637A - Internal combustion engine :
en
- US2287459A - Means for regulating variable conditions :
en
- DE722031C - Procedure for swimming pool treatment :
de
en
- US2287737A - Treatment of wheat and kindred cereals :
en
- DE722036C - Circuit for suppressing the image frequency above the oscillator frequency in overlay receivers :
de
en
- CA405711A - Catalytic polymerization of olefines :
en
fr
- FR872860A - Advanced clamping for dentists' handpieces :
en
fr
- FR872886A - Method of wrapping insulating tapes around electrical conductors :
en
fr
- US2287301A - Brake control mechanism :
en
- US2287523A - Process for preparing formyl diamines :
en
- AU223041A - Television synchronizing system :
en
- FR51420E - Band-dispersion radio receiver :
en
fr
- FR872926A - Method and device for sifting or draining :
en
fr
- GB546096A - Improved lock, particularly for preventing the theft of cycles or the like :
en
- DE721882C - Process for the production of monochloromethyl compounds of araliphatic hydrocarbons :
de
en
- US2287568A - Method of producing motion picture film illustrating surgical technique :
en
- US2287152A - Power shovel :
en
- FR873009A - Gear pump for delivering the molten masses of artificial organic materials :
en
fr
- FR873035A - 4 person checkered game device :
en
fr
- DK59900C - PROCEDURE FOR DETERMINING THE QUANTITY CONTAINED IN A WATERY MIXTURE CONTAINED IN WATER INDEPENDENT, BUT VOLATILABLE SUBSTANCES IN NON-Aqueous AID. :
da
en
- FR872974A - Hot water boiler :
en
fr
- GB545995A - Taps and cocks for controlling fluids :
en
- GB546011A - Improvements in receivers for frequency or phase modulation :
en
- FR872897A - Method for preventing oxide formation in the processing of liquid zinc amalgam :
en
fr
- GB546057A - Improvements in chemical closets :
en
- FR872910A - Process for making multi-layered safety glass :
en
fr
- GB546109A - Improvements in or relating to gas or other cookers :
en
- US2287177A - Temperature responsive device :
en
- US2287734A - Mattress :
en
- US2287277A - Method of forming and injecting thermoplastic materials :
en
- US2287655A - Transmitting apparatus for communication systems :
en
- CA405662A - Protective lens :
en
fr
- US2287276A - Locking devices for tubular lamps :
en
- US2287397A - Double suction liquid pump :
en
- US2287720A - Gluing or gumming articles :
en
- US2287727A - Automatic phonograph :
en
- US2287286A - Magnetic chuck :
en
- GR9896B - IRON OXIDE PRODUCTION. :
el
en
- FR51437E - High-value structural steel for heavy construction :
en
fr
- US2287343A - Method of securing devices to shafts :
en
- US2287019A - Taillight for poles or the like :
en
- US2287121A - Machinery for making containers :
en
- US2287215A - Ventilating system :
en
- US2287327A - Toothbrush :
en
- AU115343B2 - Improvements in or relating tothe production of synthetic resinous compositions and of varnish compositions comprising thesame :
en
- CA405658A - Internally expanding brake :
en
fr
- DE721999C - Cable connector :
de
en
- GB546026A - Improvements in or relating to the manufacture of water-soluble salts of water-insoluble cellulose hydroxy fatty acid ethers, and of the corresponding cellulose hydroxy fatty acid ethers :
en
- US2287608A - Joint assembly :
en
- GB545987A - Reinforced plastic materials :
en
- AU170341A - An improved pressure reduction valve for use with water heating systems andin other similar circumstances :
en
- US2287104A - Gun locking mechanism :
en
- US2287103A - Method of and apparatus for flame machining :
en
- US2287532A - Fluid coupling :
en
- US2287202A - Refrigerating apparatus :
en
- US2287499A - Jumpering device :
en
- US2287642A - Electric switch :
en
- US2287306A - Mercury switch relay :
en
- US2287718A - Apparatus for gumming the flaps of envelopes or bags :
en
- AU173041A - Improvements in or relating toa method of anda device for tuning wireless sets :
en
- US2287616A - Shoe press with interchangeable last plate :
en
- CA405632A - Navigation aiding radio system :
en
fr
- US2287370A - Roof framing support :
en
- US2287575A - Car axle mounting :
en
- US2287586A - Outside stabilizing means for expansion roof tanks :
en
- CA405700A - Steam radiator :
en
fr
- AU115340B2 - Improvements in or relating toa method of anda device for tuning wireless sets :
en
- DE721848C - Process for the production of alkaline starch preparations :
de
en
- FR872989A - Process for improving the magnetic properties of alloys liable to harden by separation :
en
fr
- US2287066A - Heat exchange unit :
en
- US2287676A - Switch :
en
- FR873028A - Process for preparing solutions which directly develop photographic layers of metal salts :
en
fr
- US2287302A - Power take-off :
en
- US2287310A - Kelly joint marker :
en
- US2287392A - Chaser assembly :
en
- US2287661A - Cover securing means for casings :
en
- US2287401A - All-frequency generator :
en
- FR872877A - Connection device :
en
fr
- FR872879A - All fuel gas generator :
en
fr
- US2287658A - Barrel assembling machine :
en
- CA405709A - Comminuted material separating apparatus :
en
fr
- GB546071A - Improvements relating to manhole doors and manholes :
en
- US2287348A - Coating paper :
en
- US2287415A - Cathode ray signal generator :
en
- US2287380A - Metal rolling :
en
- AU395440A - An improved method of curing bacon :
en
- CA405619A - Dry milk product :
en
fr
- DK59895C - Electrical Capacitor for Short Circuit of Interference Voltages. :
da
en
- US2287671A - Tubular melting furnace :
en
- US2287752A - Trolley wire support :
en
- US2287147A - Evaporative cooler :
en
- CA405585A - Textile material :
en
fr
- AU115316B2 - Deflecting device for cathode-ray tube :
en
- US2287159A - Laminated trim panel :
en
- GB545967A - Thermally-operated electric switching device :
en
- US2287659A - Mill :
en
- CA405686A - Refrigerator car :
en
fr
- US2287615A - Fender shield and mounting :
en
- FR872960A - Process for preparing, for example in confectionery, a liquid or pasty filling based on liquid aromatic substances :
en
fr
- US2287049A - Surface treatment of magnesium and magnesium base alloys :
en
- US2287466A - Process of producing high permeability silicon steel :
en
- GB545997A - Improved differential driving mechanism :
en
- DE721886C - Process for the production of mechanically high quality threads, ribbons and similarly shaped structures made of synthetic high polymers :
de
en
- FR872896A - Method and device for improving the structure and efficiency in the use of metallic paint guns which use the material to be sprayed in the form of threads :
en
fr
- DE721985C - Ring cooling system for water turbo sets :
de
en
- FR872889A - Process for manufacturing clear and stable soap solutions, which can be used for lubrication in an aqueous medium and products obtained :
en
fr
- US2287209A - Device for dispensing fluid from containers :
en
- CA405583A - Gardening fork :
en
fr
- FR51407E - Method and device for supplying internal combustion engines with gaseous fuels :
en
fr
- US2287743A - Ventilator and smoke remover :
en
- US2287178A - Method of forming refrigerating apparatus :
en
- US2287377A - Phonographic device :
en
- GB545998A - Improvements in or relating to machines having reciprocating slides for grinding screw threads and other kindred operations :
en
- US2287579A - Labeling machine :
en
- US2287060A - Method of making waterproof sandpaper :
en
- US2287127A - Signaling secrecy system :
en
- US2287328A - Studio spot lamp :
en
- US2287448A - Apparatus for coating pipes and the like :
en
- US2287573A - Inlaying method :
en
- US2287688A - Heddle frame :
en
- AU115307B2 - Improvement in television synchronizing apparatus :
en
- US2287256A - Ice machine :
en
- US2287601A - Scriber :
en
- US2287703A - Combination pencil clip and sharpener :
en
- US2287732A - Process for reclaiming sulphuric acid :
en
- DE722038C - Grinders for hard grinding mills :
de
en
- US2287157A - Hydraulic drilling jar :
en
- US2287423A - System and apparatus for operating prison cell doors :
en
- USD132854S - Design for a memorial grave marker :
en
- FR872901A - Process for the production of porous material :
en
fr
- FR872982A - Self-damping extendable rod for towing vehicles :
en
fr
- FR872902A - Device for crystallization of salts :
en
fr
- DE721906C - Circuit arrangement for utilizing subscriber lines in a telephone system for the transmission of messages :
de
en
- GB546015A - Improvements in or relating to dry casein paints and methods of making the same :
en
- CA405594A - Oiler system for locomotives :
en
fr
- GB545993A - Improvements in or relating to tuning controls for radio receivers :
en
- GB546041A - Improvements in electric lamp holders and the like :
en
- US2287210A - Bridge construction :
en
- FR872856A - Manufacturing process of fluid circulating hydraulic couplings or transmissions :
en
fr
- GB546100A - Improvements in and relating to portable fire-fighting appliances :
en
- GB546006A - Improvements in agricultural ploughs :
en
- US2287450A - Belt tightener :
en
- DE721943C - Heatable torpedo lock designed for launching devices from aircraft :
de
en
- US2287155A - Phosphoric acid dichlorides of 4-amino benzene sulphonamide and process for the manufacture of same :
en
- US2287589A - Wire coating die :
en
- US2287542A - Electric induction heating :
en
- US2287262A - Fire damper :
en
- DK59893C - Printing form and method of manufacture. :
da
en
- US2287012A - Winding machine :
en
- US2287154A - Phosphoric acid dichlorides of compounds having a bactericidal action and process for the manufacture of same :
en
- US2287238A - Brake :
en
- US2287068A - Apparatus for transporting freight :
en
- US2287475A - Typewriting machine :
en
- US2287571A - Coffee maker :
en
- AU173141A - Radio receivers :
en
- DE722053C - Overlay receiver using a multi-grid mixer tube :
de
en
- US2287664A - Article testing apparatus :
en
- FR873002A - Improvements in hydraulic control devices for pad or drum brakes, more especially for bicycles, motorcycles or similar machines :
en
fr
- FR873004A - Wall-mounted coffee grinders improvements :
en
fr
- FR872869A - Punch with interchangeable working part inserted for pressing pistons of internal combustion engines open on one side and similar applications :
en
fr
- US2287065A - Modulation and relay :
en
- US2287187A - Machine for planing metal sheets :
en
- US2287298A - Dissector tube arrangement :
en
- US2287528A - Ironer shoe :
en
- US2287536A - Urea-phenol-formaldehyde adhesive :
en
- GB546003A - Screening sinter and collecting dust in connection with sintering machines :
en
- US2287258A - Apparel garment :
en
- DE721890C - Brake drum for vehicles :
de
en
- FR873036A - Further development of dynamos for cycles and motorcycles :
en
fr
- GB546022A - Improvements in or relating to machines for molding hollow glass articles :
en
- AU458142A - Improvements in or relating to air or gas compressors :
en
- CA405671A - Pipe or tube rolling apparatus :
en
fr
- US2287470A - Valve operating mechanism for concrete pumps :
en
- DE722027C - Device for quick loosening of parts, e.g. B. dropable chassis, from aircraft :
de
en
- US2287501A - Vibrator :
en
- US2287042A - Rat-pellagra preventing compounds and processes for their production :
en
- US2287413A - Facsimile system :
en
- CA405576A - Camp cooking kit :
en
fr
- DE721965C - Electric switch with extinguishing chamber and differential pump piston :
de
en
- CA405680A - Hydrocarbon isomerization :
en
fr
- DE721957C - Telegraph receiver :
de
en
- AU175841A - Improvements in or relating to miniature pianos :
en
- US2287457A - Screw driver :
en
- FR872920A - Mixed ureas containing solubilizing groups and their production process :
en
fr
- DE704795C - Bobbin carriers on spindleless winding machines :
de
en
- DE1519535U - :
de
en
- CA405636A - Electrical conductor :
en
fr
- DE721845C - Process for depilating fur :
de
en
- CA405599A - Tube coupling :
en
fr
- DK59894C - Voice Viewer for Radio Receivers. :
da
en
- FR873016A - Arrangement of auxiliary engine devices in rear engine vehicles :
en
fr
- FR872934A - Improvements made to electric discharge tubes and assemblies which include :
en
fr
- CA405622A - Upholstery machine :
en
fr
- US2287561A - Portable grandstand :
en
- US2287148A - Wear and hardness testing instrument :
en
- FR51411E - Control of propellers, in particular by several engines :
en
fr
- US2287232A - Electrical connector :
en
- GB546063A - Improvements in electric fittings having spring contact clips :
en
- FR51425E - Method and device for stripping seeds, especially corn :
en
fr
- FR51449E - Improvements to the anode voltage modulation assembly modes of a transmitter, with class b balanced amplifier and modulator output transformer of the same class :
en
fr
- GB546052A - Improvements in and relating to the manufacture of bolting cloth, grit gauze and thelike :
en
- FR872918A - Method and machine for stapling wooden circles :
en
fr
- US2287572A - Alarm lock :
en
- GB546061A - Improvements in terminal blocks and contact blocks and like electric fittings and themounting thereof :
en
- US2287225A - Production of carbon tetrachloride :
en
- FR873010A - Tubular joint, especially for coupling steam heating pipes in railways :
en
fr
- GR9901B - METHOD FOR THE MANUFACTURE OF METAL MANGANIUM AND POSSIBLY CLEAN MANGANE DIOXIDE FROM MANGANOUS MINERALS. :
el
en
- GB546031A - Improvements in or relating to grillers for use with gas cookers :
en
- CA405689A - Combustion apparatus :
en
fr
- US2287322A - Apparatus for testing color :
en
- DE707210C - Perforated base plate for insertion in funnels with filter paper inserts :
de
en
- FR872899A - Process for recovering hydrocarbons from the exhaust gases of the treatment of hydrocarbons with chlorine :
en
fr
- FR872927A - Method and device for igniting fuel :
en
fr
- GB546085A - Improvements in or relating to bucket grabs :
en
- FR872924A - Chromogenic tuned development process of single or multi-layer photographic emulsions :
en
fr
- FR872964A - Improvements to a thirst quencher and its manufacturing process :
en
fr
- FR873042A - Resistance welding device, especially clamp with carbon electrodes :
en
fr
- US2287270A - Mold lubricant and method of molding rubber articles :
en
- CA405638A - Railway brake beam :
en
fr
- US2287563A - Hinge :
en
- US2287482A - Lock slider :
en
- US2287040A - Traction device :
en
- US2287414A - Cable clamp :
en
- GB546007A - Improvements in or relating to the construction of automobiles :
en
- AU115335B2 - Improvements in or relating to sparking plugs :
en
- FR51446E - Process for preparing decaffeinated coffee and decaffeinated tea :
en
fr
- US2287184A - Toy typewriter :
en
- US2287171A - Game ball :
en
- GB545989A - Improvements relating to wind-screen wipers :
en
- US2287381A - Lighting fixture :
en
- US2287464A - Preparation of aminomethyl ethers :
en
- FR872853A - Manufacturing process of hard alloys :
en
fr
- FR872998A - Improvements in the manufacture of security envelopes for printed matter, etc. :
en
fr
- US2287425A - Display holder :
en
- CA405702A - Metal working tool forming device :
en
fr
- GB546049A - Improvements in or relating to cooking and heating apparatus :
en
- CA405607A - Soldering iron :
en
fr
- US2287085A - Honing machine :
en
- US2287508A - Dental casting machine :
en
- US2287558A - Grating structure :
en
- AU171041A - Improvements in or relating to packing rings :
en
- GR9900B - METHOD FOR CLEANING METAL MANGANIUM. :
el
en
- DE721960C - Resonance frequency meter :
de
en
- US2287108A - Railway traffic controlling apparatus :
en
- US2287518A - Life raft :
en
- US2287714A - Drill bit :
en
- US2287254A - Metalworking machine :
en
- US2287053A - Aluminum bronze containing compositions :
en
- US2287326A - Preloaded safety spring unit :
en
- GB545988A - Improvements in or relating to brushes :
en
- US2287535A - Copolymerization of terpene hydrocarbons and coal tar hydrocarbons :
en
- DE721997C - Receiving device for signal current surges in carrier current systems with high, changing interference level :
de
en
- US2287217A - Moisture absorbing apparatus :
en
- US2287570A - Carburetor :
en
- US2287313A - Refrigerating apparatus :
en
- US2287446A - Refrigerator latch mechanism :
en
- GB545970A - Interconnector means for making mechanical and electrical connection in electric conduit systems :
en
- DE721956C - Circuit arrangement for telex extension systems with dialer operation :
de
en
- US2287135A - Coupling means :
en
- US2287130A - Hydrodynamic brake mechanism :
en
- AU115313B2 - Method and means for projecting images with flickering effect :
en
- AU368941A - Deflecting device for cathode-ray tube :
en
- AU115308B2 - Temperature compensation for pressure actuated indicators :
en
- US2287100A - Calculating typing machine with a motor drive :
en
- US2287394A - Taper die head :
en
- US2287597A - Manufacture of melamine :
en
- US2287382A - Barrier alarm :
en
- DE721926C - Process for the production of volume-stable silica stones :
de
en
- US2287297A - Mechanical draft cooling tower :
en
- US2287617A - Motor starter :
en
- US2287133A - Toy :
en
- CA405681A - Mud wiper :
en
fr
- US2287067A - Method of mechanically changing characteristics of liquids :
en
- US2287560A - Automatic phonograph :
en
- DE721724C - Process for the preparation of asymmetric thiuram monosulfides :
de
en
- US2287713A - Torque controlled engine :
en
- CA405600A - Wheel barrow :
en
fr
- USRE22124E - Urea resins and acid treatment :
en
- US2287437A - Low temperature carbonization of coal :
en
- CA405609A - Vegetation destroying material :
en
fr
- US2287417A - Toggle :
en
- DE721940C - Device for refining metal alloys :
de
en
- FR51421E - Semi-stationary appliance for gas heating of storage type baking ovens :
en
fr
- DE722009C - Rotary lobe pump with an eccentric circumferential runner and resilient abutment between the inlet and outlet opening :
de
en
- US2287194A - Multiple box :
en
- CA405673A - Locating pin :
en
fr
- US2287505A - Flashlight :
en
- US2287438A - Brake mechanism :
en
- US2287498A - Hydraulic wheel drive :
en
- US2287364A - Mechanical pencil :
en
- US2287349A - Locking slide fastener :
en
- CA405597A - Expanded food product :
en
fr
- FR872987A - Device for cutting wires :
en
fr
- AU115301B2 - Improvements in method and apparatus for reducing ores and effecting other chemical reactions :
en
- US2287643A - Shoe :
en
- US2287744A - Conductive footwear :
en
- CA405624A - Vehicle body :
en
fr
- CA405639A - Shock absorber :
en
fr
- CA405588A - Washing machine protector :
en
fr
- US2287465A - Aminomethyl ethers of ether alcohols :
en
- US2287669A - Engine starter drive :
en
- FR51430E - Method and device for removing residual images in stereoscopic projection by the double image process :
en
fr
- GB546005A - Improvements in or relating to combined lighting, heating and ventilating systems :
en
- CA405669A - Well casing guiding and stabbing apparatus :
en
fr
- US2287022A - Catalyst :
en
- CA405672A - Paper box manufacture :
en
fr
- US2287110A - Art of manufacturing lubricating oils :
en
- US2287311A - Knot tying device :
en
- CA405667A - Steel or alloy tube manufacture :
en
fr
- AU255041A - Improvements in belt fasteners :
en
- DE721983C - Parallel vice :
de
en
- US2287750A - Fill pipe cap :
en
- US2287034A - Pumping apparatus :
en
- US2287063A - Container closure liner :
en
- CA405645A - Ceramic composition :
en
fr
- GR9909B - BICYCLE MOVEMENT WITHOUT CHAIN. :
el
en
- US2287119A - Process for purifying hydrocarbon products :
en
- US2287514A - Electric translating circuit :
en
- US2287545A - Polishing tool :
en
- DE721968C - Process for the production of coils consisting of hollow filaments with small diameters for high frequency annealing :
de
en
- US2287522A - Purification of camphor :
en
- US2287524A - Molding apparatus :
en
- US2287596A - Chair bed :
en
- US2287680A - Double breasted coat :
en
- CA405578A - Gas cleaning apparatus :
en
fr
- GB546000A - Improvements in and relating to the production of stacks or pads of sheet material :
en
- FR872940A - Improvements to filters such as, in particular, those used in gas purifiers :
en
fr
- FR872914A - Plug for electrical contacts :
en
fr
- CA405690A - Comminuted material classifying mechanism :
en
fr
- DK59901C - Vending machine. :
da
en
- US2287424A - Damper :
en
- AU115332B2 - Improvements in or relating tothe production of patterned minutely-perforated rubber sheet :
en
- US2287011A - Foot operated water control :
en
- US2287551A - Free chain hoist-full automatic and semiautomatic :
en
- USD132873S - Design for a doll :
en
- DE721891C - Process for the preparation of water-soluble sulfonated mixed esters of acids of phosphorus or boron :
de
en
- FR872917A - Soap substitutes :
en
fr
- US2287030A - Adjustable seat for chairs and the like :
en
- US2287029A - Method for making shot :
en
- US2287332A - Rotary digester :
en
- DE721993C - Air buffer for the cart of two-turn high-speed presses :
de
en
- DK59908C - Combination weld. :
da
en
- GB546030A - Improvements in shields for protecting the ears during hair dressing or drying operations :
en
- US2287259A - Collapsible tube or receptacle :
en
- US2287749A - Method and apparatus for amplifying electrical currents :
en
- FR872900A - Process for treating hydrocarbons with chlorine :
en
fr
- GB546065A - Improvements in hydraulic control mechanism :
en
- FR872907A - Shoe brake, especially for coaster-actuated brake hubs :
en
fr
- GB546084A - Improvements in or relating to electric generators :
en
- CA405697A - Mould core liquid :
en
fr
- AU172241A - Flashlight lamp :
en
- GB546083A - Improvements in or relating to electric generators :
en
- US2287555A - Production of sulphur monochloride :
en
- US2287735A - Cooling of pistons of internal combustion engines :
en
- US2287156A - Skimmer :
en
- US2287603A - Frequency changer set :
en
- US2287665A - Method of halogenating cyclohexane :
en
- US2287736A - Production of motor fuels by solvent extraction :
en
- GB546059A - Improvements in flotation processes :
en
- GB546089A - A method and means of manufacturing hollow or cavitied bodies including thermo-setting resinous materials in their composition, and the products so obtained :
en
- GR9895B - SURFACE VENTILER (CARBURATOR) AFTER PORODOSA FILLING BY INTERNAL COMBUSTION MACHINE. :
el
en
- US2287405A - Paper feeding mechanism for accounting machines :
en
- DE720028C - Bill pocket with hinged lid :
de
en
- DE721928C - Inside and outside heated vertical smoldering oven :
de
en
- AU115302B2 - An improved pressure reduction valve for use with water heating systems andin other similar circumstances :
en
- DE721982C - Conveyor system, in particular pneumatic tube system, with a conveyor path working in turning mode :
de
en
- US2287763A - Machine for developing blueprints :
en
- US2287279A - Continuous power takeoff drive :
en
- USD132863S - Combined microphone and hand control device for a phonograph :
en
- DE721974C - Ring gauge to facilitate the production of matching crown rings for ground tooth dies :
de
en
- USD132856S - Design for an engine starter :
en
- US2287304A - Pickup device :
en
- US2287162A - Flash protection device :
en
- SE104800C1 - :
sv
- DE722046C - Sound reproduction arrangement provided with sound guides :
de
en
- GB546036A - Improvements in or relating to brakes :
en
- DE721947C - Process for increasing the performance in electrical power plants, in particular railway power plants :
de
en
- CA405623A - Vehicle body retainer strip :
en
fr
- US2287651A - Method of carburizing without deterioration of furnace alloys :
en
- US2287204A - Domestic appliance :
en
- DE721913C - Photoelectric cell :
de
en
- FR872979A - Marmalade preparation process :
en
fr
- GB546055A - Improvements in or relating to internal shoe drum brakes :
en
- US2287681A - Refrigerating device for bottled :
en
- US2287054A - Sole edge inking machine :
en
- US2287592A - Steam purifying apparatus :
en
- FR872952A - Process for improving the initial permeability of fersilicon alloys :
en
fr
- DE721900C - Method and device for straightening workpieces made of magnetizable materials :
de
en
- FR51417E - Attachment device operating by rotation and mounts comprising this attachment device :
en
fr
- AU115322B2 - An improved decarbonizing compound :
en
- US2287247A - Sizer construction for pencil sharpeners :
en
- GB546082A - Improvements in wearing apparel :
en
- US2287406A - Vibration control apparatus :
en
- US2287541A - Discharge tube :
en
- US2287527A - Root trimming plow :
en
- DE721966C - Safety and blackout relay :
de
en
- FR873012A - Foundations for overhead line pylons :
en
fr
- US2287477A - Cleaning pad :
en
- DE721946C - Circuit arrangement for connecting lines with several optionally callable branch points in telecommunications systems, in particular telephone systems :
de
en
- US2287398A - Apparatus for cutting cloth :
en
- US2287443A - Octyl-halo-phenols :
en
- GB546009A - Improvements in or relating to portable apparatus for flamecutting metal :
en
- AU403141A - Manufacture of acid-curd cheese :
en
- US2287353A - Truss pad :
en
- US2287509A - Dental casting machine :
en
- US2287543A - Welding method and apparatus :
en
- US2287129A - Steam generator :
en
- US2287537A - Process for the production of betaalkoxycarboxylic acids :
en
- US2287693A - Fresh vegetable packing :
en
- US2287289A - Temperature responsive device :
en
- US2287758A - Process for the production of dicalcium phosphate :
en
- DE721897C - Chess clock :
de
en
- US2287520A - Carton :
en
- DK59899C - Hook Connection for Comparing Building Elements. :
da
en
- US2287607A - Rectifier :
en
- FR872965A - Water-soluble condensation products and their production process :
en
fr
- US2287056A - Packaging of sheet material :
en
- AU167741A - Improved rivetting gun :
en
- CA405688A - Refrigerator car :
en
fr
- GB546079A - A new or improved dart :
en
- FR51440E - Air conditioning distribution outlet :
en
fr
- CA405618A - Engine carbureter :
en
fr
- FR872936A - Low viscosity fluids for brakes, shock absorbers and hydraulic transmissions :
en
fr
- FR872994A - Improvements to speed modulating tubes :
en
fr