• CA382870A - Hydraulic control device : en fr
  • CA382819A - Corset and garment : en fr
  • AU510338A - Combined safety system for fuses of artillery projectiles : en
  • DE678187C - Method and device for rail head hardening : de en
  • FR844541A - Centrifugal regulator : en fr
  • GB510082A - Improvements in or relating to methods of producing stable copper hydroxide : en
  • US2167063A - Painting machine : en
  • US2167560A - Racket press : en
  • DE678987C - Process for increasing the resistance of components made of metal alloys : de en
  • US2167326A - Agents of capillary : en
  • DE679021C - Device for setting cameras taking into account the Schaerfengenzen : de en
  • AU112442B2 - Improvements in or relating to ultrashort wave radio transmitters : en
  • FR844415A - Process for the production of polyvalent alcohols by catalytic hydrogenation of carbohydrates : en fr
  • GB510341A - A method of protecting metal articles against seaweeds and rust : en
  • CA382950A - Leather drying process : en fr
  • US2167098A - Strand-carried multiple conductor wire rope : en
  • US2167443A - Treating sewage : en
  • US2167291A - Trap : en
  • US2167331A - Method and means for adjusting the parts of fastener-applying implements : en
  • AU297238A - Improvements in and relating to automatic volume control arrangements for radio receiving circuits : en
  • FR844315A - Covered slider closure : en fr
  • US2167086A - Washing apparatus : en
  • US2167152A - Lavatory device : en
  • US2166958A - Antislipping device : en
  • US2167504A - Cooling of cylindrical bodies : en
  • AU368938A - Improvements in or relating to automatic pilots for dirigible craft : en
  • US2166950A - Game appliance and method of making : en
  • US2167224A - Power steering mechanism : en
  • GB510230A - Improvements in or relating to devices for securing members together : en
  • FR844481A - Remote control : en fr
  • DE678874C - Use of zinc alloys : de en
  • US2167387A - Hair-curling device and process thereof : en
  • US2167531A - Treatment of hydrocarbon oils : en
  • DE679003C - Device for raising and lowering an additional pair of rollers arranged between the steering and driving rollers of a road roller : de en
  • FR844341A - Process for manufacturing fillings for quilted blankets, cushions, sleeping bags, aviators' clothing, insulating mats or similar articles : en fr
  • DE679065C - Heat storage system with solids : de en
  • DE679152C - Counter and distribution board for recessed installation : de en
  • GB510353A - Improvements in or relating to the protection of magnesium and magnesium alloys against corrosion : en
  • US2167146A - Means for finishing gears : en
  • GB510127A - Process for the manufacture of p-p-diamino-diphenyl-sulphone and its monoacyl derivatives : en
  • US2167255A - Automatic controller for coffee makers : en
  • GB509900A - Improvements in and relating to starting systems for synchronous dynamo-electric machines : en
  • US2167551A - Brake : en
  • FR844404A - Process for the continuous preparation of washing oil enriched with benzol : en fr
  • FR844491A - Application of the photographic enlarger to the reading of geographical maps and plans : en fr
  • CA382863A - Aluminium coating method : en fr
  • CA382882A - Fluid actuator control mechanism : en fr
  • US2167384A - Belt : en
  • US2167489A - Electrical appliance hinge : en
  • CA382933A - Colouring matter of the phthalocyanine series : en fr
  • CA382963A - Navigation telemetering system : en fr
  • US2166981A - Process for esterifying polymerized olefines : en
  • US2167092A - Maximum speed indicator : en
  • US2167471A - Gas reaction method : en
  • DE679135C - Grinding device, consisting of stone roller and segment : de en
  • FR844342A - Device for giving chocolate masses the state required for the manufacture of chocolate and similar articles : en fr
  • FR844649A - Carriage advance mechanism for typewriters : en fr
  • US2167360A - Dynamo-electric machine : en
  • US2167372A - Drain fitting and method of production thereof : en
  • US2167039A - Traction device : en
  • USRE21165E - Abrasive wheel : en
  • DE678855C - Brake arrangement for direct current series motors : de en
  • DE679035C - Automatic coupling for toy trains : de en
  • GR8389B - INSTANT PATTERN FOR FABRICS OF ALL KINDS, SAME FOR KNITTED. : el en
  • AU107998B2 - Improvements in luminescent materials : en
  • US2167217A - Ice cream can holder, lifter, and scraper : en
  • CA382949A - Furnace lining heat treating apparatus : en fr
  • CA382853A - Grain weighing and receiving unit : en fr
  • AU199238A - Improvements in or relating to electron discharge tubes : en
  • US2167305A - Label : en
  • US2167116A - Spherical movement radiation meth : en
  • FR844397A - Mounting device for high frequency communications traffic : en fr
  • AT156554B - Lighting system. : de en
  • AU298038A - Improvements in or relating to electron discharge device circuit arrangements for use on very high frequencies : en
  • US2167088A - Axle housing and method of making same : en
  • US2167296A - Automatic blackboard eraser : en
  • DE678880C - Cleaning device for air filters of internal combustion engines : de en
  • DE678881C - Exchangeable glow wire carrier for glow plugs : de en
  • FR844375A - Method for collecting dichlorohydrin solutions : en fr
  • FR844433A - Marker for game : en fr
  • DE679004C - Method and device for processing bituminous building material mixtures, in particular tar rock mixtures, for road construction : de en
  • GB509859A - Process for the production of base-exchanging adsorbents stable to temperature changes : en
  • GB510242A - Manufacture of polymethine dyestuffs : en
  • FR844443A - Improvement in apparatus for pasteurization, or similar treatments, of liquids contained in bottles or other containers : en fr
  • GB510129A - Improvements in smokers' ash trays or bowls : en
  • US2167497A - Carburetor : en
  • USD115856S - Design for : en
  • US2167577A - Mounting : en
  • AU108000B2 - A folded end cigarette paper : en
  • CA382822A - Abrading, polishing and buffing device : en fr
  • CA382847A - Plugging device : en fr
  • CA382914A - Electrical device : en fr
  • FR844553A - Sector cam automatically controlling a series of movements : en fr
  • GB510193A - Improved dart : en
  • FR844317A - Improvements in the treatment of skins for furs : en fr
  • FR844611A - Improvements to switches or electrical snap switches : en fr
  • GB510231A - Improvements in door closing apparatus : en
  • FR844348A - New luggage rack : en fr
  • FR844500A - Neutral or acidic soap in aqueous solution and its method of manufacture : en fr
  • GB509956A - Controlling the supply of fuel gas to underjet-fired coke-ovens : en
  • GB510233A - Method of transferring photographs made on stripping films : en
  • DE679151C - High frequency inductance device for tuning over several frequency ranges : de en
  • FR844474A - Further training in pneumatic tube installations for the transport of bulk documents : en fr
  • FR844545A - High frequency coupling system with metallic bodies forming an antenna : en fr
  • GB510228A - Improvements in impact wrenches : en
  • DK56464C - Electromagnetic Relay. : da en
  • GB509904A - Improvements in or relating to temperature-responsive actuating elements : en
  • GB510517A - Mop wringer : en
  • CA382897A - Electric controller : en fr
  • GB510181A - An attachment or safety screen for use on bassinettes and the like : en
  • GB510187A - Improvements in or relating to tip-up seats for theatres and like places : en
  • US2167614A - Cam grinding apparatus : en
  • DE678894C - Safety device for firearms, especially small-bore rifles : de en
  • US2167166A - Bulldozer : en
  • US2167485A - Rail cooling : en
  • GB509990A - Improvements in telescope eye-pieces : en
  • DE678932C - Process for covering curved iron workpieces with a sleeve made of stainless metal : de en
  • US2167276A - Power transmission apparatus : en
  • US2167082A - Tenon cutter : en
  • US2167303A - Exhaust device for internal combustion engines : en
  • USRE21163E - Stem for electron discharge devices : en
  • GB510036A - Improvements in the of surface layers of high chromium content on articles made fromiron alloys : en
  • DK56465C - Cathode ray tube. : da en
  • FR844630A - Divider for machine tools : en fr
  • GB508679A - Improvements in or relating to vehicle suspension devices : en
  • GB509935A - Improvements in or relating to spindle bearings for automatic or like machines : en
  • GB510320A - Process for the granulation of metals, alloys and other fusible materials : en
  • FR844410A - Improvements in the manufacture of multi-conductor electric cables : en fr
  • FR844319A - Improvements in temperature control devices for internal combustion engine cooling systems : en fr
  • DE678964C - Fistula closure pad for artificial abdomen : de en
  • GB510080A - Apparatus for use in feeding chemical or other liquids into liquid or semi-liquid fuels : en
  • GB509968A - Process of colouring wood : en
  • GB510143A - Improvements in and relating to filling materials for gas washing towers : en
  • FR844496A - Telecinematography process : en fr
  • US2167290A - Apparatus for the manufacture of glassware : en
  • US2166967A - Tractor mower : en
  • US2167324A - Latch mechanism : en
  • GB510061A - Improvements in or relating to rakes : en
  • FR844367A - Improved process for adhering rubber or the like to metal : en fr
  • US2166942A - Tractor mower : en
  • US2167226A - Fabric dress glove : en
  • DE679109C - Process for the production of thick-walled, cup-shaped iron joints : de en
  • FR844440A - Fuel gauge device : en fr
  • US2167127A - Lacquer and its preparation : en
  • FR844586A - Bucket shaped foam fire extinguisher : en fr
  • FR844641A - Improvements to automatic firearms closing and discharging devices : en fr
  • USD115877S - Design fob a goggle : en
  • US2167108A - Bread slicer : en
  • GB509949A - Improvements in or relating to boat davits : en
  • GB510211A - Improvements in or relating to electric tumbler switches : en
  • DE678900C - Engine suspension in the wing of an aircraft : de en
  • US2167197A - Fuse for rotative projectiles : en
  • US2167311A - Method of abrading crankshafts : en
  • US2167500A - Ditch cutting device : en
  • GB510018A - Improvements in the separation of mixtures of oils with solid substances : en
  • FR844606A - Process and installation for the preparation of food mustard : en fr
  • GB510171A - Improvements in or relating to telecinematographic and like apparatus : en
  • DE678966C - Lids for containers that can be used in restaurants or in the home, especially buckets : de en
  • DE679015C - Process for the production of soaps from mixtures of fatty acids with substances that cannot be saponified or are difficult to saponify : de en
  • DE679016C - Oil or dust burner : de en
  • US2167421A - Automatic control device for vehicles : en
  • US2167093A - Cylinder head and method of making the same : en
  • FR844419A - Bearing extractor : en fr
  • FR844613A - Improvements to cathode ray tubes for television and similar apparatus : en fr
  • US2167530A - System of dynamic braking : en
  • USD115889S - Design for a dress : en
  • US2167273A - Stabilized mineral oil : en
  • AU508138A - Improvements in and relating to moulding powders ofthe urea-formaldehyde type : en
  • CA382831A - Poultry feed receptacle : en fr
  • GB510091A - Manufacture of azo-dyestuff derivatives : en
  • DE678511C - Price display device for pointer scales : de en
  • DE679062C - Light source : de en
  • FR844562A - Improvements to automatic fuel dispensers : en fr
  • FR844465A - Method and device for regulating the operation of a gasifier : en fr
  • DE678732C - Process for the production of dixanthogen : de en
  • DE678845C - Grinding machine : de en
  • DE678942C - Device for heat conversion : de en
  • US2167242A - Smoking pipe : en
  • AU108004B2 - Barbed metal strip and method of producing same : en
  • FI18553A - Värmepanna av pressad plåt, särskilt för centraluppvärmning : en fi
  • GB510003A - Improvements in and relating to typographical slug casting machines : en
  • FR844469A - Installation for the production, conservation and distribution of sterilized water : en fr
  • GB510084A - Improvements in and relating to cinematograph projection screens : en
  • DE679119C - Apparatus for the production of dry ice : de en
  • FR844563A - Process for the production of light : en fr
  • US2166975A - Mechanical movement : en
  • DE678912C - Screw slot clamp for electrical lines : de en
  • FR844432A - Improvements to fuselage-hull seaplanes, and new variable airfoil seaplane making application of these improvements : en fr
  • AU107957B2 - Improvements relating to electric discharge tubes and fluorescent material therefor : en
  • CA382891A - Cellulosic material pulping process : en fr
  • AU30839A - Improvements in or relating to method of making tools, particularly kitchen tools, andthe products produced thereby : en
  • US2167071A - Well surveying instrument : en
  • US2167253A - Pull switch : en
  • US2167375A - Display fixture : en
  • DE679042C - Wrench with limited force : de en
  • US2167024A - Degenerative plate circuit detector network : en
  • US2167027A - Interlocking control apparatus : en
  • US2166931A - Shock-absorbing steering wheel for automobiles : en
  • US2167506A - Piezoelectric apparatus : en
  • AT156609B - Establishment at and for web shooters. : de en
  • DE679073C - Device for switching off an electrical circuit when the current strength falls below or exceeds setpoint values : de en
  • US2166963A - Antigenic polysaccharide complex : en
  • GB509880A - Machine for producing poles and the like : en
  • US2167278A - Fireproofing composition : en
  • US2167579A - Flagstaff structure : en
  • AU299138A - An improved nonelectrical hair curling heater : en
  • US2167171A - Transmission brake : en
  • CA382894A - Wire strand producing machine : en fr
  • GB509972A - Improved device for the chromatic correction of luminous sources used in projection systems and the like : en
  • GB509977A - Change-speed gear for the charging compressors of aircraft engines : en
  • AT156592B - Process for the production of starch solutions, in particular for sizing and finishing textiles, and means for carrying out this process. : de en
  • DE679037C - Device for filling and closing flat bags : de en
  • GB509923A - Improvements relating to aircraft undercarriages : en
  • DE678954C - Method for fastening ceramic insulating bodies to spark plugs or glow plugs : de en
  • US2167078A - Electromechanical system : en
  • US2167509A - Telegraph system : en
  • US2167548A - Elongation gauge and method : en
  • USD115878S - Design for a slipper : en
  • FR844516A - Optical projection device : en fr
  • CA382908A - Fatty acid basic derivative : en fr
  • DE678915C - Electrical plug : de en
  • GB510317A - Device for use with wire spokes bent over at one end for the securing thereof to wheel hubs having annular spoke-securing flanges with apertures for receiving the bent over ends : en
  • US2167096A - Three-wheel motor car : en
  • US2167081A - Device for the continuous determination and recording of the cant of a railway track : en
  • DE679013C - Process for the production of an electrolyte, in particular for electrolytic capacitors, and device for carrying out the process, as well as electrolyte : de en
  • FR844351A - Explosion engine : en fr
  • US2166946A - Wrapping machine : en
  • US2167160A - Apparatus for treating liquids : en
  • GB510017A - Improvements in stationery feed mechanisms for addressing and like series printing machines : en
  • GR8380B - PROTECTIVE FILTER AGAINST GASES : el en
  • CA382856A - Colour photography : en fr
  • FR844370A - Dust vacuum cleaner : en fr
  • DE679084C - Process for the production of breakthrough patterns on the left-left knitting machine : de en
  • FR844619A - Elastic wheel : en fr
  • US2167020A - Velocipede fork : en
  • US2167439A - Sulphur cutting o : en
  • US2167554A - Process for the electric welding of tubes : en
  • CA382839A - Dust bin : en fr
  • US2166997A - Process of distilling organic acid anhydride : en
  • US2167245A - Wheeled toy steered by remote control : en
  • US2167294A - Process and apparatus for the hardening of glass : en
  • DE678872C - Process for the production of moldings from animal skin substance : de en
  • DE678960C - Process for operating forced circulation high-speed evaporators for vehicles : de en
  • US2167445A - Liner removing device : en
  • FR844307A - Method and apparatus for processing zein : en fr
  • GR8397B - AUTOMATIC WEAPON : el en
  • FR844363A - Improvement in lighting devices for elongated fields, in particular for communication routes : en fr
  • GB509945A - Improvements in rotary driving connections between axially movable parts : en
  • FR844312A - Device for immobilizing a nut on a threaded rod, or a cap screw on the clamped part (s) : en fr
  • GB509963A - Improvements in and relating to a process in the production of sheet metal strips from which bottle capsules and similar are to be stamped and the strips produced by this process : en
  • DE678952C - Manufacture of lead-tellurium master alloys : de en
  • US2167286A - Aerial : en
  • GB509915A - Improvements in and relating to protective coatings for aluminium or alloys thereof : en
  • DE678916C - Display device for light mark galvanometer : de en
  • US2167222A - Lawn mower : en
  • US2167072A - Well surveying device : en
  • GB510323A - Improvements in or relating to separation by froth flotation : en
  • FR844331A - One-way training device enhancements : en fr
  • FR844332A - Device for simultaneous drilling of several anchor mortises in wooden parts : en fr
  • FR844445A - Improvement of wheels, rollers and similar devices fitted with a rubber tire or similar material : en fr
  • US2167304A - Supervision of the uniformity of galvanic baths : en
  • FR844484A - Improvement in threshers and similar machines comprising a rotary beater and a concave : en fr
  • FR844427A - Gas flow regulator : en fr
  • DE678927C - Cutting unit for mowing machines : de en
  • FR844527A - Printing device : en fr
  • GB510155A - Improvements relating to the conversion of mineral oils into gasoline : en
  • GB510163A - Improvements in or relating to vehicles, more particularly rail vehicles : en
  • US2167008A - Key duplicating machine : en
  • USD115866S - Design for a shoe : en
  • US2166944A - Water closet : en
  • FI18558A - Minesweeper : en fi
  • FR844596A - Process and device for the partial oxidation of gaseous or vapor hydrocarbons : en fr
  • FR844646A - Improvements to double circular saws or chainsaws : en fr
  • DE678994C - Brake device for centrifugal machines working with spring force : de en
  • DE679155C - Heat-resistant glass : de en
  • GB509846A - Improvements in or relating to fire alarm systems or the like : en
  • US2167346A - Process for breaking petroleum emulsions : en
  • US2167418A - Pipe or tube rolling : en
  • DE679162C - Three-wheeled motor vehicle with driven, steerable front wheel : de en
  • DE678921C - Electric gas or vapor discharge apparatus : de en
  • DE678897C - Teleprinter : de en
  • FR844650A - Heat resistant chromium steel alloy and process for preparing it : en fr
  • US2166969A - Diffuser of vaporous liquids : en
  • DE678879C - Lightweight concave : de en
  • US2167172A - Flow meter : en
  • US2167249A - Sparking toy : en
  • CA382962A - Program distribution system : en fr
  • GB509867A - Improvements in wireless receiving circuits with automatic volume control : en
  • US2167170A - Tipped cigar and method of forming the same : en
  • US2167563A - Revoluble sign structure : en
  • US2167069A - Transmission system : en
  • US2167488A - Mechanism for automatically determining and indicating unbalance in rotatable bodies : en
  • GB509864A - A practical process to make roads or paths non-slippery : en
  • FR844577A - Device for damping hums in electricity meters : en fr
  • CA382918A - Electric blasting cap : en fr
  • DE679148C - Switching order for setting the steam or electric heating in railroad cars : de en
  • GB510025A - Improvements in and relating to mirrors, photograph holders and the like : en
  • FR844333A - Direct current generator for rapid voltage rise : en fr
  • FR844626A - Engine bogie for self-propelled rail vehicles : en fr
  • US2167213A - Manicure or sewing kit or the like : en
  • US2167454A - Optical system for color photography or cinematography : en
  • GB510170A - Improvements in or relating to road surfacing or carpeting compositions : en
  • GB509978A - Improvements in and relating to belt fasteners : en
  • DE678918C - Method for measuring the insulation between the individual conductors of an AC line under operating voltage : de en
  • FR844310A - Machine for forming the bottoms of glass containers manufactured using tubular rolls : en fr
  • AT156612B - Journal set for a carbonless bookkeeping and mechanical transmission device. : de en
  • GB510034A - Improvements in and relating to the dewatering of materials, especially cellulose and the like on a rotary sieve cylinder : en
  • US2166932A - Method and system for testing high voltage insulation : en
  • FR844508A - Improvements to absorption refrigeration devices : en fr
  • FR844616A - Testing device for electron tubes : en fr
  • GB509955A - Improvements in and relating to gas-blast electric circuit breakers : en
  • GB510012A - Improvements in or relating to telecommunication systems : en
  • FR844449A - Sunroof, especially for motor vehicles : en fr
  • DE679079C - relay : de en
  • DE678958C - Steam generator for utilizing the exhaust gas heat from internal combustion engines, furnace systems or the like. : de en
  • GB509925A - Hydraulic presses : en
  • GB510180A - Electron discharge valve arrangements for producing negative resistance effects : en
  • US2167386A - Clay-working machine : en
  • US2167232A - Fire extinguishing foam apparatus : en
  • CA382983A - Radio wave demodulator : en fr
  • DE678976C - Counterblow hammer with vertical impact : de en
  • GB510066A - Improvements in automatic windscreen wipers : en
  • US2167025A - Fractionating column : en
  • US2167029A - Reinforcing member for heterogeneous beams : en
  • US2167122A - Method and apparatus for heating : en
  • US2167259A - Counter : en
  • US2167501A - Clutch and brake control mechanism : en
  • AT156626B - Draft regulator. : de en
  • AU528138A - Process forthe destructive hydrogenation of solid carbonaceous materials : en
  • FR844395A - Alloys for steel casting and their use : en fr
  • GB510046A - Improved process of and apparatus for conditioning the atmosphere in drying rooms and drying chambers : en
  • GB510093A - Improvements in windscreen wipers : en
  • GB510176A - Improvements in and relating to control systems for synchronous motors : en
  • GB510048A - Improvements in and relating to the manufacture of pneumatic rubber tyres : en
  • FR844322A - Molded objects and their manufacturing process : en fr
  • US2167313A - Moldable composition and product : en
  • US2167435A - Range and view finder and camera mechanism functionally equipped therewith : en
  • GB510079A - An improved apparatus for playing table games : en
  • GB509876A - Improvements in closure members for bottles and like containers : en
  • GB509973A - A process and apparatus for the conversion of liquid substances into a finely divided form : en
  • GB510169A - Improvements in or relating to ignition magnetos for internal combustion engines : en
  • GB510195A - Apparatus for preparing and applying molten or other jointing composition to the ends of earthenware and like pipes : en
  • FR844337A - Process for cracking heavy oil in the vapor phase, and at the same time for reforming liquid light hydrocarbons under normal temperature and pressure conditions : en fr
  • FR844629A - Molded parts obtained from mixtures of fibers of various types : en fr
  • GB510189A - Improvements in or relating to looms for weaving royal axminster carpets and like tufted pile fabrics : en
  • FR844566A - Improvements to autopilot devices for aircraft : en fr
  • FR844519A - Running toe (for lacing and finger protection), attached to the tip of the sole : en fr
  • AT156629B - Lock for gas pressure charger. : de en
  • CA382931A - Well treatment : en fr
  • FR844393A - Water sprayer for ironing : en fr
  • DE678984C - Outer clothing with ventilation slots : de en
  • DE679038C - Machine for filling and closing flat bags : de en
  • GB510248A - Improvements in or relating to dinner wagons, occasional tables, and like articles of furniture : en
  • US2167067A - Chemical process : en
  • DE678923C - Arrangement to compensate for the drop in interference voltage that occurs in the grounding electrode when the electrocardiogram is recorded : de en
  • DE679040C - Device for transferring a layer of cigarettes or similar objects : de en
  • US2167200A - Method of manufacturing cement concrete : en
  • US2167566A - Sampler for bagged materials : en
  • GB510149A - Improvements in or relating to machines for shearing metal slabs : en
  • GB510009A - Improvements in or relating to lockstitch sewing machines : en
  • AU107984B2 - Improvements relating tothe transmission of engine and brake reaction torques in power driven freewheel brake hubs for bicycles : en
  • AU377238A - Sedimentation apparatus : en
  • AT156594B - Means for repelling and controlling animal pests, in particular moth larvae, and for protecting wool, fur, hair, feathers and the like. like before moth damage. : de en
  • AT156604B - Drying channel for textile threads. : de en
  • US2166943A - Roof construction : en
  • US2167401A - Machine tool with feeding mechanism : en
  • DE679114C - Process for treating films : de en
  • DE678799C - Process for the production of the finest powder from electrically conductive fusible substances : de en
  • DE678920C - Electric gas or vapor discharge apparatus : de en
  • GB510186A - Improvements in radio receivers : en
  • US2166979A - Ski binding : en
  • US2167149A - Total reflecting prism sheet : en
  • FR844478A - Method and machine for processing fish : en fr
  • FR844534A - Improvements to transmission synchronizers : en fr
  • FR844476A - Improvements to elastic fabrics : en fr
  • GB509898A - Manufacture of dioxazine dyestuffs : en
  • GB510104A - Improvements in resilient joints for substantially aligned shafts : en
  • FR844552A - warp knitted fabric with flat selvedges and method of manufacture : en fr
  • GB510234A - Improvements relating to containers and container-carrying vehicles : en
  • GB510325A - Method of and machine for moulding hollow articles, such as chocolates : en
  • GB510137A - Improved vehicle suspension : en
  • DK56481C - Procedure and apparatus for uniform filling of press molds or similar containers with a powdered substance. : da en
  • FR844360A - Process for manufacturing titanium compounds and pigments from siliceous minerals containing titanium : en fr
  • GR8398B - PROVISION FOR INSTALLATION OF ELECTRIC PIPELINES AFTER INSULATION IN THE COATING OF THE BUILDINGS. : el en
  • FR844451A - Improvements to the mechanism of automatic reversing winches : en fr
  • GB510022A - Improvements in or relating to card controlled typewriting machines : en
  • FR844326A - Method and device for electric resistance welding : en fr
  • FR844628A - Plain bearing with crankpin sleeve : en fr
  • GB510100A - Improvements in or relating to apparatus for the agitation and aeration of liquids : en
  • GB510331A - Improvements in coated abrasive articles : en
  • GB510436A - Curtain rods of the "railway" type and method for producing the same : en
  • US2167595A - Ground pulverizer : en
  • USRE21158E - Collapsible caeton : en
  • GB509841A - Improvements in or relating to electric motor arrangements : en
  • US2166998A - Method of brazing turbine blades : en
  • US2167332A - Rate of load control apparatus for materials testing : en
  • GB510146A - Improvements in or relating to means for preventing condensation of moisture on shopwindows or the like or on goods contained therein : en
  • AU107967B2 - An electron multiplying system associated with photoelectric cell : en
  • CA382968A - A.c. motor synchronizing system : en fr
  • DE679097C - Double cloth inclined conveyor on binding machines or the like. : de en
  • GB510164A - Improvements in aircraft landing (or alighting) gear : en
  • AT156633B - Fruit press. : de en
  • GB510432A - Improvements in and relating to ignition systems and magnetos therefor : en
  • CA382901A - Electric switch : en fr
  • US2167102A - Wheel : en
  • US2167564A - Portable traffic signal : en
  • AU229538A - A folded end cigarette paper : en
  • USD115841S - Design for a fishing reel : en
  • US2167159A - Filter : en
  • GB510075A - Improvements in resilient mountings : en
  • FR844487A - Improvements to the squeegee conveyors and the squeegees mounted on them : en fr
  • GB510197A - Improvements relating to sheet metal heat interchanging apparatus for fluids : en
  • FR844439A - Method of steam treatment of textile products : en fr
  • GB509909A - Improvements in and relating to the treatment of pulverulent or granular materials by means of air or gases : en
  • US2167157A - Folding stepladder : en
  • DE678974C - Spring wall expansion compensator : de en
  • US2167265A - Power generator : en
  • US2167464A - Manufacture of ammonium nitrate : en
  • US2167260A - Laddaga : en
  • US2167030A - Vulcanization of rubber : en
  • US2167061A - Remote control device : en
  • US2167085A - Method of treating coffee : en
  • US2167097A - Secondary electron discharge device : en
  • US2167486A - Sounding board for stringed instruments : en
  • DE679132C - Method and device for the mechanical recording of sound events : de en
  • AU566738A - Improvements in or relating to electric water-heating systems : en
  • AT156552B - High voltage switchgear. : de en
  • AT156640B - Prism for lengthening the path of optical rays and beam splitting prism, especially for the purpose of colored recording and reproduction of images. : de en
  • DE678411C - Method for braking asynchronous machines : de en
  • DE679039C - Device for smoothing the filling material of eggs and similarly shaped objects : de en
  • CA382943A - Wood defibration : en fr
  • AU439138A - Improvements in directional lighting fittings adapted to cooperate witha linear source of light : en
  • AU107970B2 - Improvements in or relating to electrical amplifying and electrical signal translating arrangements : en
  • CA382899A - Electric switch : en fr
  • AU475438A - Improvements in or relating to optical projection apparatus : en
  • DE678890C - Spindle brake for vehicles : de en
  • DE678963C - Process for tanning hides or skins with tanning solutions and subsequent heat treatment : de en
  • DE679007C - Device for influencing the dynamic characteristics of direct current generators : de en
  • FR844514A - Master cylinder capable of being applied to control hydraulic brakes : en fr
  • GB510039A - Improvements in the manufacture of ice for preservative and other purposes : en
  • US2167275A - High voltage x-ray tube : en
  • GB509897A - Improvements in or relating to soldering and the like operations : en
  • US2166949A - Sulphonated arylides : en
  • CA382951A - Dampening roller : en fr
  • AU470638A - Improvements relating togas fires : en
  • US2167142A - Azo dyes : en
  • FR844324A - Improvements made to the construction of fixed diaphragms for fluoroscopy and radiography : en fr
  • AT156634B - Filter connection thread for gas protection filter. : de en
  • AU108002B2 - Metallic sheath forthe pneumatic tyres of motor tractors andthe like : en
  • AU21339A - Improvements in electric condensers : en
  • US2167201A - Electron tube : en
  • DE678904C - Process for the temporary solidification of light liquid hydrocarbons : de en
  • DE678908C - Process for the production of insoluble products containing nitrogen and sulfur : de en
  • US2167600A - Apparatus for producing musical sounds : en
  • US2166957A - Bolt rethreader : en
  • USD115885S - Design for a frtjit juice extractor : en
  • CA382888A - Trim panel fastener device : en fr
  • CA382917A - Cast resin : en fr
  • US2167269A - Ignition device for engines : en
  • US2167382A - Interrupted core ring coupling : en
  • US2167618A - Full floating starting device : en
  • US2167353A - Confection : en
  • AU505938A - Improvements in cathode ray tubes having fluorescent screens : en
  • FR844513A - Method and apparatus for measuring temperature in a borehole : en fr
  • FR844633A - Massager used in particular for scalp massage : en fr
  • GB510153A - Improvements in apparatus for recording and reproducing sounds : en
  • GB510238A - Improvements in or relating to electric storage batteries : en
  • CA382881A - Fluid actuator control mechanism : en fr
  • DE678730C - Process for the production of ethensulfonic acid alkali salts : de en
  • AU464938A - Improvements in electrode construction for electric discharge lamps : en
  • FR844330A - Friction clutches improvements : en fr
  • US2167234A - Process for the treatment of fabrics and product thereof : en
  • AT156559B - Waterproof cable jacket. : de en
  • AT156631B - Liquid fuel burners. : de en
  • AU302338A - Improved water meter : en
  • FR844358A - Convertible body : en fr
  • DE678993C - Process for the remote switching of consumers and, if necessary, for the simultaneous remote activation of alarm signals over the same line by means of overlay currents : de en
  • CA382903A - Electric switch : en fr
  • USD115898S - Design fob a dress : en
  • CA382955A - Friable soap making apparatus : en fr
  • GB510358A - Improvements in and relating to holders or carriers for keys : en
  • FI18555A - Anordning vid cash register, räkne- och bokföringsmaskiner och dylikt : en fi
  • US2167057A - Air brake : en
  • US2167120A - Process of calcining finely divided calcium carbonate : en
  • AU107990B2 - A jug or container for electrically heating water : en
  • AU294738A - Improvements in top dressing and seed sowing machines : en
  • FR844627A - Ignition coil : en fr
  • GB509860A - Improvements in and relating to typographical composing machines : en
  • GB510247A - Improvements in or relating to sheet feeding mechanism for sheet folding machines : en
  • FR844483A - Development of lightweight two-wheeled metal-frame threshers : en fr
  • FR844636A - Improvements to electronic audio-frequency amplifiers : en fr
  • DE678869C - Device for smooth cutting of the back and the outer edge of dental plaster casts : de en
  • DE678760C - Gaming table : de en
  • DE678789C - Production of solutions of arsenic acid glycerol ester in organic liquids : de en
  • US2166935A - Temperature change compensation apparatus : en
  • US2167370A - Structural unit : en
  • GB509971A - Process for the production of arsenates : en
  • CA382893A - Exhaust muffler : en fr
  • AT156603B - Flat knitting machine for the production of an active ingredient containing warp threads. : de en
  • GB509869A - Improvements in high frequency inductance coils having adjustable magnetic cores : en
  • GB510865A - Improvements relating to luminescent or light valve screens, more particularly for television purposes : en
  • USRE21157E - Antenna system : en
  • DE678910C - Horizontal pull-through furnace : de en
  • DE679058C - Glass mirrors for headlights : de en
  • GB509856A - Dry shaver cutter head : en
  • GB510037A - Improvements in or relating to brakes : en
  • DE678980C - Saddle girth : de en
  • US2167113A - Vegetable oil product : en
  • US2167574A - Top for spice tins : en
  • FR844376A - Coating materials : en fr
  • GB509962A - Improvements relating to power transmission mechanism of motor vehicles : en
  • US2167026A - Power swing crane : en
  • US2167042A - Mechanical walking soldier with shooting gun : en
  • USD115851S - Design for an automobile tire : en
  • US2167079A - Band pass filter : en
  • US2167181A - Hammering roller with balls : en
  • USRE21162E - Rebound check foe golf club shafts : en
  • DE678983C - Locking device for the ejector of cards : de en
  • DE679000C - Display device for cooling systems : de en
  • FR844614A - Process for the manufacture of fabrics having the appearance of creped fabrics : en fr
  • FR844394A - Nozzle for gasifiers : en fr
  • US2167236A - Filtering apparatus : en
  • GB510099A - A machine for folding serviettes and like articles : en
  • GB510179A - Improvements in and relating to locks and keys, also applicable to electric switches : en
  • DE678985C - Process for the production of citraconic acid and itaconic acid : de en
  • DK56466C - Articulator. : da en
  • US2167457A - Bearing housing support : en
  • US2167345A - Diesel fuel and method of improving same : en
  • US2167496A - Glow discharge oscillator : en
  • GB510038A - Improvements in the manufacture of ice glazes for frozen fish and other materials : en
  • GB510112A - Improvements in or relating to the manufacture of laminated paper, cardboard and thelike : en
  • FR844413A - Thresher with straw binder or straw baler : en fr
  • GB509914A - Improvements in and relating to electric apparatus immersed in an insulating liquid : en
  • GB510132A - Improvements in and relating to magazine pencils : en
  • GB509919A - Improvements in or relating to apparatus for grinding razor blades : en
  • DE678965C - Process and device for the production of shaped, with radium emanation in any amount evenly loaded, at normal temperature solid plastic materials, such as paraffin, wax or the like. : de en
  • US2167328A - Load maintainer for materials testing apparatus : en
  • DE678943C - Device for telegraphing over a line with a tactile device and with sound reception using direct current : de en
  • DE679092C - Shaker for sugar, salt or the like with a central pouring opening and a cap located at a distance from this : de en
  • GB510194A - Improvements in or relating to cast metal pipe joints : en
  • GB509996A - Improvements in the manufacture of electric dry cells : en
  • US2167295A - Driving gear of motor cars : en
  • DK56473C - Sample Container with Ferromagnetic Particles in Suspension for Visibility of Magnetic Fields. : da en
  • FR844604A - Process for making pure kapok yarn from kapok fibers : en fr
  • GB510068A - Improvements in or relating to the filing of letters, papers and the like : en
  • FR844356A - Living room football game : en fr
  • GB510010A - Manufacture of 5:6:7:8-tetrahydroanthraquinone derivatives containing nitrogen and of leuco-5:6:7:8-tetrahydroquinizarin : en
  • GB510245A - Improvements in or relating to air separators for separating air from liquid in the pipe lines of liquid pumps : en
  • USD115859S - Design for a recorder chart hub : en
  • US2167006A - Soldering machine : en
  • US2167177A - Means for producing a sweep wave optical picture with a cathode ray tube : en
  • DE679099C - Two-speed gearbox with centrifugal clutch for the fan of aircraft engines : de en
  • DE679075C - Commuter machine : de en
  • DK56462C - Bracket for Attaching a Support Wire to Electrical Cables. : da en
  • GB510203A - Improvements in or relating to the manufacture of stiffened articles of wearing apparel : en
  • FR844538A - Carrier wave signaling systems : en fr
  • GB510309A - Manufacture of substances of capillary action : en
  • DK56458C - Automatic Alarm System. : da en
  • FR844631A - Pattern Graduating Machine : en fr
  • GB509979A - Improvements in frames for bifocal spectacles : en
  • GB510056A - Improvements in or relating to regenerators for furnaces : en
  • GB510150A - Improvements in or relating to the filteration of liquids : en
  • FR844486A - Air humidification, cooling and dust removal device : en fr
  • FR844493A - Improvements to electric clocks : en fr
  • FR844340A - Process for the purification of zinc sulphate solutions : en fr
  • US2167411A - Butter fork : en
  • US2167423A - Pavement joint : en
  • FR844429A - Very high frequency electrical oscillations generator or user system : en fr
  • FR844507A - Sorter of coins, tokens and similar items : en fr
  • GB510110A - Improvements in and relating to catalysts for use in cracking hydrocarbons : en
  • GB510142A - Improvements in or relating to internal fittings for hollow containers : en
  • US2167195A - Protective pad : en
  • US2167405A - Fidelity control : en
  • US2167186A - Automobile bumper guard : en
  • US2167055A - Fountain : en
  • US2167416A - Feeder for pulverized materials : en
  • FR844402A - Antioxidants for rubber and rubber-like substances : en fr
  • FR844621A - Electric motor, placed below the level of a liquid, preferably a fuel or liquid fuel : en fr
  • GB510337A - Process for the reduction of iron ores or copper ores in rotary furnaces : en
  • DK56461C - Method for the manufacture of an electrical conductor with a layered insulation formed by a Taveflor band. : da en
  • DE678911C - Arrangement for rotary selector in telecommunication systems with dialer operation : de en
  • GB510097A - Stilbene derivatives : en
  • US2167199A - Contraction joint : en
  • DE679122C - Magnetic electric generator, especially for bicycles : de en
  • FR844371A - Sliding drawer box with angularly movable panels : en fr
  • USD115848S - Design for a jug : en
  • FR844446A - Interlocking shoe for wheel spokes of trolleys and other vehicles : en fr
  • GR8371B - PREPARATORY ALLOY FOR THE PRODUCTION OF MAGNESIUM ALLOYS : el en
  • AU295438A - Machine for vending bottled beverages : en
  • AU295938A - A jug or container for electrically heating water : en
  • USD115880S - Design for an oven burner for a gas : en
  • CA382873A - Concentrated sulphur dioxide recovery : en fr
  • GB510092A - Improvements in or relating to screw and nut devices for imparting a predetermined movement to a body, structure or other movable element : en
  • GB510174A - Improvements in or relating to recording flow meters : en
  • FR844573A - Process for preserving potatoes : en fr
  • GB510310A - Manufacture of substances of capillary action : en
  • GR8379B - METHOD AND APPLIANCES FOR PRODUCERS PROCESSING AND FINAL PROCESSING OF GLASS FIBER AND SIMILAR : el en
  • US2167083A - Electric meter : en
  • US2167616A - Metal pot for slug casting machines : en
  • DE678926C - Self-seller for electricity or the like for the optional insertion of at least two different types of coins through a common insertion slot : de en
  • GB509975A - Improvements in or relating to gyratory crushers : en
  • GB510114A - Improvements in or relating to sterilizing and other tanks : en
  • GB510128A - Improvements in and relating to loom shuttles : en
  • US2167022A - Printing press : en
  • US2167502A - Hair rinsing preparation : en
  • AT156551B - Electric cable for the transmission of wide frequency bands. : de en
  • USD115834S - Design for a tire : en
  • US2167045A - Stacking mechanism : en
  • US2167344A - Mixing tank and the like : en
  • US2166985A - Fuse socket : en
  • US2167080A - Needle threader : en
  • US2167285A - Grommet : en
  • AT156573B - Process and device for the extraction of pure clay. : de en
  • AU418438A - Sulpho-carboxylic esters and method of preparation : en
  • FR844339A - Cinematographic projector : en fr
  • GB510172A - Improvements in collapsible tubes : en
  • GB510065A - Improvements in fuzes for ordnance projectiles or bombs : en
  • GB509905A - Improvements in the automatic control of heating plant employing automatic stokers : en
  • GB510214A - Improvements in or relating to holders for tools : en
  • US2166983A - Apparatus for attaching paper fasteners : en
  • US2167154A - Type bed gib : en
  • US2167376A - Vehicle body : en
  • US2167147A - Compartmental washing machine : en
  • US2167517A - Weight recording and registering apparatus : en
  • FR844453A - Gear enhancements : en fr
  • GB548793A - Improvements in or relating to propellent explosive charges : en
  • DE678907C - Process for the production of insoluble products containing nitrogen and sulfur : de en
  • DE678896C - Brake circuit, especially for electric vehicles : de en
  • DE679104C - Motor vehicle wheel with auxiliary wheel : de en
  • DK56456C - Method for Making a Thin Plate Container. : da en
  • DK56455C - Signal lamp. : da en
  • FR844531A - Process for preparing organic carboxylic anhydrides : en fr
  • US2167597A - Clean-out closure for toilet bowls : en
  • US2167587A - Cover for toilet seat covers : en
  • US2167144A - Composition of matter : en
  • DK56474C - Opening mechanism for Vending doors or Vending drawers for vending machines. : da en
  • GB509976A - A process for the production of consistent lubricating greases : en
  • GB510115A - Improvements in and relating to surface condensers suitable for motor vehicles : en
  • US2167538A - High-frequency cable : en
  • FI18551A - Molding machine for the connection of the connection plate with the binding means of the fiber form : en fi
  • FR844643A - Improvements to wire winding machines or similar machines : en fr
  • CA382915A - Metal purification : en fr
  • US2167062A - Electrical control circuit : en
  • US2167235A - Pipe-thread protector : en
  • US2167556A - Recovery of lignin from natural cellulose compounds : en
  • AT156569B - Tool handle made of wood or the like. : de en
  • AU107988B2 - Improvements in top dressing and seed sowing machines : en
  • DE679044C - Ammonia acid tiger : de en
  • AT156602B - Mouse or the like collecting trap. : de en
  • CA382966A - Iodized salt stabilization : en fr
  • AT156556B - Mechanism for limiting the call possibilities of a self-connecting telephone station. : de en
  • AT156638B - Press. : de en
  • US2167190A - Method of screening wells : en
  • US2167204A - Automatic beam stop : en
  • AU332438A - Improved soundproof floors and like sound-isolating structures : en
  • US2167378A - Ventilated bus bar : en
  • US2167126A - Wire bound box : en
  • US2167397A - Water-cooled wire block : en
  • AT156628B - Shotgun shell. : de en
  • AU303638A - Improvements in or relating to tuning control systems for radio receivers and the like : en
  • US2167011A - Receiving circuit : en
  • US2167047A - Door for bake ovens : en
  • US2167052A - Dobby knife guide : en
  • US2167281A - Pressure-sustaining valve : en
  • AU107963B2 - Improvements in and relating to moulding powders ofthe urea-formaldehyde type : en
  • CA382940A - Thrust bearing lubricating device : en fr
  • AU438938A - Improvements relating to electric discharge tubes and fluorescent material therefor : en
  • AT156643B - Stereoscopic rangefinder. : de en
  • USD115829S - Design foe : en
  • AU81039A - Improvements in luminescent materials : en
  • DE678929C - Starter ignition device for internal combustion engines : de en
  • GB510011A - Improvements relating to detent devices, particularly for winch mechanisms : en
  • US2167553A - Apparatus for measuring electric energy : en
  • US2167615A - Grinding machine steady rest : en
  • AT156566B - Nail lifter. : de en
  • AT156580B - Device and method for the production of ready-to-etch copper deposits on gravure cylinders. : de en
  • CA382972A - Hydrating catalyst : en fr
  • GB510232A - Improvements in electron multiplier tubes : en
  • AT156585B - Process for the production of calcium pectinate preparations. : de en
  • AT156619B - Method of connecting the tubes of bicycle frames. : de en
  • AU558938A - Improvements in and relating to means for and method of effecting the application of an adhesive to an object or surface : en
  • US2167164A - Motor mounting means : en
  • AU558038A - Improvements relating to hosiery : en
  • GB509910A - Improvements in and pertaining to the making of hektographic or like copies : en
  • USD115832S - Design foe : en
  • GB510121A - Improvements in vehicles for toy electric railways : en
  • AT156574B - Process for the production of zinc sheet with lead coating that is resistant to chemical influences and atmospheric agents. : de en
  • FR844357A - Improvements to pressure gauges and warning devices used for inflating tires on vehicle wheels : en fr
  • DE678731C - Process for the preparation of sulfuric acid esters of carboxylic acid amides : de en
  • DE678435C - Electrical network, in particular filter or phase-delaying network, consisting of a cross member or an equivalent network : de en
  • DE678946C - Electric immersion heater for permanent heating of fused baths such as salt fused baths and the like. like : de en
  • AU301638A - Metallic sheath forthe pneumatic tyres of motor tractors andthe like : en
  • FR844327A - Improvements to pistons for internal combustion engines, pumps and similar machines : en fr
  • FR844391A - Aperiodic transformer systems : en fr
  • GB510059A - Improvements in rotary electric contact-makers : en
  • GB510106A - Improvements in, and connected with, thermally sensitive trips for electric switches : en
  • GB510125A - Improvements in flotation apparatus : en
  • CA382837A - Paper towel dispenser : en fr
  • CA382982A - Mercury vapour electron discharge device : en fr
  • AU107960B2 - Improvements in or relating to optical projection apparatus : en
  • AU108008B2 - Sedimentation apparatus : en
  • AU107965B2 - Improvements in or relating to electric water-heating systems : en
  • AU108018B2 - Improvements in or relating to carroting solutions and processes : en
  • DE678922C - Device for enveloping welding electrodes during their advance through the welding head by means of a sleeve concentrically surrounding the electrode, the interior of which is connected to a pump which feeds the enveloping paste : de en
  • FR844343A - Process for treating textile materials and new products for use in this process : en fr
  • FR844452A - Aerial and submarine sounding apparatus using the so-called echo method : en fr
  • GR8370B - PERFECTIONS IN OR IN RELATION TO THE METHOD OF HEAVY ENRICHMENT FROM THIS MINERALS : el en
  • CA382952A - Thermionic rectifier : en fr
  • CA382841A - Lockable pin shackle : en fr
  • GB510120A - Gear shift mechanism for motor vehicles : en
  • GB510204A - Improvements in or relating to electro-mechanical devices for recording and reproducing sound oscillations on an endless film : en
  • FR844504A - Improvements made to aircraft lifting surfaces : en fr
  • GB509950A - Improvements in or relating to fire extinguishing apparatus : en
  • GR8394B - ROLLER MACHINE OF INTERIOR CYLINDER SURFACES : el en
  • GB510338A - Improvements in and relating to theatre chairs : en
  • US2167436A - Camera mechanism having correlated range and view finder : en
  • FR844559A - Sewing machine : en fr
  • GB510218A - Improvements in or relating to locking devices for connecting elements such as contact springs and the like on armatures of electric ignition apparatus : en
  • US2167095A - Slicing machine : en
  • US2167168A - Preparation of acetoacetic esters of aliphatic alcohols : en
  • US2167194A - Apparatus for deflecting drill holes : en
  • US2167298A - Photograph printing frame : en
  • USD115895S - Design for a coat : en
  • DE679078C - Arrangement for automatic regulation of the DC voltage emitted by rectifier systems with grid-controlled vapor or gas discharge paths : de en
  • FR844609A - Tuning device for very short waves : en fr
  • FR844557A - Process for the production of pipes with a flange in cooled shell centrifugal casting machines : en fr
  • GB510217A - Improvements in harvesting machines for standing crops : en
  • FR844503A - Aircraft landing gear lifting device : en fr
  • FR844532A - Process for making artificial resins : en fr
  • AU371238A - Non-slipping attachment for wheels of tractors, trucks and power units fitted with pneumatic or solid rubber tyres : en
  • US2166941A - Knock-down furniture frame : en
  • US2167519A - Electron discharge device : en
  • DE657347C - Advertising device : de en
  • FR844374A - Process for preparing artificial resins : en fr
  • FR844403A - Process for the preparation of coals and other mixtures of materials of different specific gravities, by means of thickeners, etc. : en fr
  • USD115849S - Design for a wringer head : en
  • DE679043C - Tin can cutting, flanging and sealing machine : de en
  • US2167035A - Rubber sole for sandals : en
  • US2167371A - Seam for fabrics : en
  • US2167395A - Fractionating apparatus : en
  • FR844364A - Condensation products and their preparation process : en fr
  • IE15554L - Telephony : en
  • AU107978B2 - Improvements in sources of light comprising an electric discharge and luminescent material excited bythe discharge : en
  • DK56463C - Pushbutton switch. : da en
  • GB509881A - Improvements in and relating to vices : en
  • DE678903C - Sealing machine for cans : de en
  • FR844380A - Process for producing viscose low in hemicellulose and transforming it into solid artificial products : en fr
  • DE678867C - Blower with two two-toothed rotary pistons rotating in opposite directions : de en
  • GB510154A - Improvements in and relating to alloys with enhanced mechanical properties at high temperatures : en
  • US2166966A - Stoker furnace : en
  • GB510249A - Improvements in means for guarding wrench actuatable faucets and like valves : en
  • AU108016B2 - Improvements in and relating to electrically-heated thermostatically controlled ovens : en
  • GB509970A - Improvements in and relating to field gun carriages : en
  • GB510222A - Improvements in or relating to collapsible tubes : en
  • GB510349A - Improvements in and relating to electrical musical instruments : en
  • DE679002C - Reduction furnace for the direct production of cast iron from ore in the foundry and process for his operations : de en
  • FR844460A - Gearless winch for high speed elevators and similar applications : en fr
  • FR844515A - Brakes for vehicles : en fr
  • GB509958A - Improvements relating to motor vehicle steering mechanism : en
  • FR844399A - Remote control system : en fr
  • GR8373B - METHOD FOR DECOLARIZATION AND AT THE SAME TIME CLEANING OF LIQUIDS : el en
  • FR844495A - Improvements made to photographic installations : en fr
  • GB510094A - Improvements in or relating to apparatus for magnetically testing workpieces, especially seam welds : en
  • GB510196A - Improved apparatus for the thermal production of magnesium : en
  • GB510210A - Apparatus for treating metals : en
  • US2167018A - Refrigerating apparatus : en
  • AT156596B - Method and flat knitting machine for the production of tubular knitted goods that are reinforced in places. : de en
  • AU421138A - Improvements relating to reciprocatory feed mechanisms for metalworking machines : en
  • FR844520A - Soot control device for charcoal fireplaces : en fr
  • FR844525A - Manufacturing process of titanium pigments : en fr
  • FR844591A - Device for fixing the propeller blades to the hub : en fr
  • DE679031C - Double ignition with splitting effect : de en
  • FR844407A - Reaction column for gaseous, liquid and solid raw materials : en fr
  • FR844383A - Improvements to heavy oil engines : en fr
  • GR8374B - PRODUCTION OF CHEMICAL PAPER : el en
  • DE679074C - Arrangement for keeping the output of an internal combustion-electric unit almost constant : de en
  • GB509959A - An improved carpet holder : en
  • US2167123A - Filler valve : en
  • USD115863S - Design for a mirror back or similar : en
  • GB510107A - Repair patch for motor tyres, and method of making same : en
  • DE678949C - Injection molding machine : de en
  • US2167240A - Magnet material : en
  • AU12038A - Device for use ina method for ascertaining the kinds and quantities of fertilizers tobe added to soils : en
  • DE678902C - Process for the production of seamless T or cross tube pieces by pressing in a die : de en
  • DE678997C - Shoulder insert for items of clothing : de en
  • GB510202A - Improvements in multiple photograph cameras : en
  • AU536438A - Improved reflectographic printing apparatus : en
  • AU107991B2 - Catalysis : en
  • GB510085A - Improvements in or relating to methods of and means for assembling parts of shoes : en
  • DK56472C - Method of Making a Polystyrene Product. : da en
  • FR844506A - Method and device for cooling apparatus or machines and in particular electric machines : en fr
  • GB510088A - Improvements in or relating to windmill-driven pumping apparatus : en
  • US2167070A - Process for preparing leuco quinizarine : en
  • US2167250A - Process of making a solid bituminous hydrocarbon product : en
  • AT156646B - Dust separation device, in particular for milling, grinding and polishing machines in the shoe and leather industry. : de en
  • GR8395B - AUTONY MOTOR : el en
  • AT156620B - Combined touring and slalom bindings for skis. : de en
  • DE678843C - Radiators for aircraft : de en
  • US2167334A - Artificial bait : en
  • FR844414A - Improvements made to discharge devices : en fr
  • FR844308A - Method and apparatus for separating starch milks using slabs : en fr
  • GB510140A - Improvements in and relating to the manufacture of artificial silk : en
  • FR844547A - Electromagnetically controlled game : en fr
  • AT156590B - Process for the production of pulp from wood. : de en
  • FR844309A - Device for transmitting passing signals between motor vehicles : en fr
  • US2167023A - Side dressing apparatus for planters : en
  • US2167456A - Pressure signal : en
  • AT156600B - Fruit picker. : de en
  • US2167478A - Carrier operating mechanism for flat knitting machines : en
  • DE678891C - Rotary cylinder lock : de en
  • FR844637A - Manufacturing process of silver halide emulsion layers for color photography : en fr
  • DE679028C - Component designed as a bullet trap : de en
  • DE679113C - Roentgen apparatus in which the Roentgen tube, the high-voltage transformer and the heating transformer, which is separate from it and connected to high voltage, are built into a common housing : de en
  • AU107956B2 - Improvements relating to reciprocatory feed mechanisms for metalworking machines : en
  • AU107969B2 - Improvements in or relating to electron multiplier discharge devices : en
  • AT156581B - Process for the preparation of substituted anthraquinones and the corresponding aroylbenzoic acids. : de en
  • US2167151A - Automatic signal for dispensing pumps : en
  • US2167425A - Tooth-point construction : en
  • AT156607B - Switching device for speed gears, in particular for motorcycles. : de en
  • CA382976A - Magnesium recovery : en fr
  • DE679069C - Station display device for radios u. like : de en
  • FR844365A - Roller for guiding films : en fr
  • GB509946A - Improved school desk : en
  • DK56475C - Feeding trough. : da en
  • AU293338A - Improvements in electron beam tubes having velocity modulation : en
  • CA382911A - Rail fastener : en fr
  • AU108014B2 - Combined safety system for fuses of artillery projectiles : en
  • AU542638A - Improvements relating tothe transmission of engine and brake reaction torques in power driven freewheel brake hubs for bicycles : en
  • CA382923A - Pigment dyestuff : en fr
  • AU343138A - Improvements inthe manufacture of matches and apparatus therefor : en
  • US2167215A - Sponge rubber roller and method of making the same : en
  • US2167317A - Process of protective coating : en
  • US2167225A - Water-purifying apparatus : en
  • US2167507A - Conversion of hydrocarbon oils : en
  • DE679088C - Process for the separation of hydrocarbons : de en
  • FR844480A - Improvements to rails assembled by welding : en fr
  • FR844556A - Loose-leaf binding : en fr
  • AT156557B - Process for the production of terminations, fork points and. Like. On electrical cables. : de en
  • DE678940C - Machine for placing two ring bands around cigars or the like : de en
  • CA382924A - Pigment dyestuff : en fr
  • US2167231A - Car truck : en
  • DE678825C - Method and device for setting roller frames with continuously variable gear ratios : de en
  • US2166976A - Drive mechanism for locomotives or other vehicles, engines, or machinery : en
  • US2167270A - Lamp socket device : en
  • US2167437A - Dispensing container : en
  • US2167440A - Continuous production of ligno-cellulose fiber product : en
  • US2167090A - Locomotive superheater : en
  • US2167179A - Propulsion mechanism for conveyers : en
  • US2167282A - Grinding wheel and a method for cooling the same : en
  • US2167065A - Transmission casing for internal combustion engine locomotives : en
  • AU339839A - Improvements in and relating to carrier-frequency telephone systems : en
  • US2167308A - Machine tool for bar stock : en
  • DE679127C - Method for creating openings in the wall of hollow glass bodies : de en
  • FR844366A - Starting device for internal combustion engines, and in particular for aviation diesel engines : en fr
  • GB509995A - Improvements in fasteners for dresses, bags and the like : en
  • CA382944A - Lubricating apparatus : en fr
  • GB510190A - Improvements in and relating to electric cables : en
  • GR8387B - METHOD FOR THE PREPARATION OF PRECIOUS ABSORBING MASSES FOR BACKING OF CARBON ACID IN RESPIRATORY GAS : el en
  • US2167001A - Casket construction : en
  • US2167107A - Device for reproducing cinemato : en
  • US2167209A - Electric board testing apparatus : en
  • US2167143A - Aircraft : en
  • US2166984A - Electric discharge tube having an oxide cathode : en
  • US2166986A - Phonograph : en
  • DK56467C - Procedure and Apparatus for Centrifuging Liquid Materials for the Manufacture of Castings. : da en
  • FR844361A - Process for making textile products non-shrinkable, as well as bodies without a fibrous structure made of natural or regenerated cellulose : en fr
  • FR844568A - Wiper : en fr
  • FR844576A - Loading apparatus, in particular for carbonization retorts : en fr
  • FR844320A - Improvements made to coat racks for ships : en fr
  • FR844400A - Device for lifting the lid for boxes or the like : en fr
  • GB510062A - Improvements in typewriter attachments for use with manifold carbon copy devices : en
  • DE678909C - Fastening of radially loaded rotor blades of steam turbines : de en
  • GB509882A - Improvements in and relating to methods and apparatus for the production of inert gases : en
  • GB509998A - Improvements in or relating to welding chains : en
  • CA382936A - Electrical apparatus : en fr
  • AU107980B2 - An improved latch orlock : en
  • DE678424C - Vertical pressurized heat storage of coke ovens, filled with lattice stones : de en
  • GB510314A - Improvements in and relating to electrical means for the automatic control of speed : en
  • FR844485A - Registration machine for photographic copies : en fr
  • DE678887C - Device for continuous heat treatment : de en
  • DE678950C - Glass mold made of carbon, low-carbon mild steel : de en
  • US2166938A - Photographic emulsion : en
  • US2166955A - Vinyl-type resins : en
  • US2166965A - Automatic mop wringer : en
  • FR844316A - Electric trolley : en fr
  • FR844509A - Process for processing starch and resulting product : en fr
  • GB510227A - Improvements in or relating to the casting of hollow ingots : en
  • GB510322A - Improvements in or relating to separation by froth flotation : en
  • GB509939A - Improvements relating to prepayment electricity and other like meters : en
  • US2167343A - Container conveyer and disteibutor : en
  • FR844530A - Nailing Machine Improvements : en fr
  • GB510118A - A process for the preparation of stable and injectable organic calcium salt solutions : en
  • DE678917C - Reading device for electrical measuring instruments : de en
  • DE679089C - Injection lock : de en
  • GB510130A - Improvements in hinges for casement windows and the like : en
  • FR844524A - Production of sound recordings : en fr
  • GB509853A - Improvements in or relating to methods of making golf ball bodies and products thereby obtained : en
  • GR8400B - METHOD OF VENTILATION OF THE CITY : el en
  • GB509965A - Improvements in and relating to methods of coating metals : en
  • GB510244A - Improved lubricating oils : en
  • DE679014C - Electrolyte, especially for electrolytic capacitors : de en
  • GB510145A - Improvements in opening devices for tins : en
  • FR844620A - Soot blower : en fr
  • GB509843A - Improvements in or relating to phase changing electrical circuit arrangements suitable for use in directional wireless systems : en
  • GB509942A - Improved device for regulating the pressure in shelter rooms and the purifying of foul air therein : en
  • GB510131A - Improvements in or relating to the manufacture of artificial textile fibres : en
  • DE679098C - Bean slicer : de en
  • GB510045A - Improvements in or relating to book binding machines : en
  • FR844479A - Process for stabilizing sensitive photographic materials and resulting products : en fr
  • FR844560A - Improvements to electric ovens : en fr
  • FR844523A - Articulated frame, variable width, intended to receive and support agricultural tools : en fr
  • GB510221A - Improvements in or relating to electric resistance elements and process of manufacturing same : en
  • GB509877A - Artificial teeth : en
  • FR844323A - Improvements to electric discharge tubes and devices that include them : en fr
  • GB509871A - A process for the manufacture of products with foaming, emulsifying and wetting properties : en
  • GR8396B - AUTOMATIC WHEEL SYSTEM WITH SUSPENDED ONYX : el en
  • GB509848A - Improvements in or relating to electrically driven aircraft : en
  • GB509865A - Improvements in or relating to apparatus for converting electrical oscillations into mechanical oscillations or vice versa or electrical oscillations of one amplitude into electrical oscillations of another amplitude : en
  • GR8388B - GAS CODES FOR PROTECTION OF FRUIT TREES FROM PLAINS AND HARMFUL INSECTS : el en
  • FR844362A - Shaft for electrical machines, in particular lighting machines for motor vehicles or airplanes : en fr
  • GB509948A - Improvements in electric condensers and in the manufacture thereof : en
  • GB510015A - Improvements in or relating to illuminated display devices : en
  • US2167158A - Folding card table : en
  • US2167214A - Apparatus for shredding alkali cellulose or like fibrous materials : en
  • GB510198A - Improvements in and relating to the treatment of rare earth minerals : en
  • US2167315A - Ship : en
  • US2167415A - Hold-down valve : en
  • FR844572A - Process for the production of food starch from potato starch : en fr
  • GB510229A - Improvements in or relating to the cooling of the cylinder heads of air-cooled sleeve-valve internal combustion engines : en
  • AU298138A - Improvements in or relating to electrical amplifying and electrical signal translating arrangements : en
  • US2167017A - Apparatus for slitting tire treads : en
  • FR844373A - Improvements to frequency-selective electrical systems : en fr
  • FR844318A - Improvements made to the exhaust mechanism of the carriage of typewriters and similar machines : en fr
  • FR844625A - Watertight seal for trees : en fr
  • GB510184A - Improvements relating to junction boxes for electric cables : en
  • GB510098A - Improvements in and relating to apparatus for use in testing thermionic valves : en
  • GB510246A - Improvements in or relating to machines for opening envelopes : en
  • US2167392A - Apparatus for forming molded articles : en
  • US2167527A - Telegraph apparatus : en
  • US2167523A - Fountain brush : en
  • FR844535A - Advanced optical system for viewfinders and in particular for viewfinders of cameras : en fr
  • GR8376B - METHOD FOR EXPORT (ACQUISITION) OF ACID HARVEST (HARVEST) : el en
  • GB509918A - Process of making colour photographs : en
  • GB510208A - Improvements in tobacco pipes : en
  • FI18556A - Anordning vid cash register : en fi
  • US2167321A - Adjustable venting control for air valves : en
  • DE679086C - Cardboard device for controlling the individual work processes on flat knitting machines : de en
  • FR844603A - Electrically insulating and dielectric ceramic capacitor body : en fr
  • GR8384B - VALVE ADJUSTABLE UNDER LUNG OPERATION BY RESPIRATORY DEVICE : el en
  • DE678986C - Process for transferring liquefied gases : de en
  • USD115869S - Design for an envelope moistener or : en
  • GB509981A - Improvements in or relating to the collection of gases from artificial silk and the like : en
  • GR8401B - METHOD OF CONSTRUCTION OF MORTAR FACADES OF INTERIORS AND FLOORS OF BUILDINGS WITH INELESS DINING MATERIAL AND IMPROVED APPEARANCE : el en
  • US2167258A - Coupling : en
  • US2167575A - Electric furnace : en
  • CA382938A - Protected conduit : en fr
  • DE678781C - Additional device for sewing machines for edging fabric edges : de en
  • DE678939C - Paint spray table : de en
  • FR844605A - Motor converter without collector with direct current supply : en fr
  • GB510212A - Improvements in or relating to reversing gear boxes, particularly for motor boats : en
  • DE628823C - Fog generation through partial and flameless combustion of oils : de en
  • DE679009C - Separate supply lines connected to the layers of multi-layer carbon brushes of electrical machines connected to one another by means of an adhesive and insulated from one another : de en
  • FR844505A - Watertight pit for flammable liquid tank : en fr
  • US2167559A - Self-tapping screw : en
  • DE679049C - Loading and distribution device for shaft ovens, in particular gas generators : de en
  • DE678857C - High-voltage insulation, especially for current and voltage converters, consisting of a ceramic insulating body, which consists of several parts subsequently connected by cement : de en
  • DE679095C - Trouser button with a bridge and a footplate designed as a sewing plate : de en
  • GB510326A - Improved manufacture of shoe bases : en
  • GB509852A - Improved treatment of natural and artificial fibres : en
  • US2167429A - Testing machine for shock absorbers and the like : en
  • DE678936C - Device for relieving the flexural skin used for sealing on pumps without a stuffing box : de en
  • DE679001C - Process for the preparation of clusters of phenylenediamines : de en
  • DE679023C - Arrangement of a device for ballast water extraction : de en
  • FR844536A - Potato harvester : en fr
  • US2167393A - Pneumatic drilling method and means : en
  • US2167410A - Shoe upper pressing and smoothing machine : en
  • CA382896A - Circuit breaker : en fr
  • AT156561B - Switch with resistor or choke coil. : de en
  • DE679125C - Mobile collection container for aged lubricating oil : de en
  • GB509983A - Apparatus for producing constrictions on hollow metal bodies : en
  • US2166960A - Method of and machine for skiving : en
  • AT156570B - Process for the production of treatment liquors with high wetting and penetration properties. : de en
  • US2167141A - Treatment of gas distribution systems : en
  • USD115862S - Design for a carrying case : en
  • US2167558A - Self-tapping bolt : en
  • US2167202A - Fiber : en
  • US2167607A - Brake mechanism : en
  • DE678975C - Closing strap for piston rings made from a cross corrugated steel band : de en
  • FR844543A - Device for cooling water in aircraft engine radiators : en fr
  • GB510223A - Internally sprung cradle mattresses : en
  • DE679146C - Process for the production of lightweight bodies : de en
  • CA382867A - Stoker furnace : en fr
  • DE679064C - Process for the production of basic lead salts from polynitrophenols : de en
  • FR844390A - Asymmetric conductivity devices and manufacturing processes : en fr
  • GB510071A - Improvements in or relating to corsets or the like : en
  • DE678951C - Process for the removal of nickel from zinc sulphate solutions : de en
  • DE679061C - Illumination of rooms especially equipped with large windows if there is a risk of air : de en
  • DK56468C - Foldable and as a handbag usable tent. : da en
  • US2167603A - Grease retainer with unitary diaphragms and supports : en
  • DE679068C - Contact bank for voters in telecommunications systems : de en
  • DE679070C - Arc chamber for electrical switchgear with a magnetic blowing device : de en
  • US2167388A - Biscuit molding machine : en
  • FR844585A - Improvements to photoelectric light meters : en fr
  • GB510095A - Improvements in or relating to the production of fuel briquettes : en
  • GB509957A - Improvements in bowler knives : en
  • US2167016A - Cross-talk reduction : en
  • US2167034A - Rapid transit system : en
  • US2167131A - Mask device : en
  • US2167247A - Start-stop printer adaptation to synchronous multiplex telegraphy : en
  • USD115850S - greenfield : en
  • US2167183A - Gas burner : en
  • US2167402A - Two-stroke engine : en
  • US2166948A - Mechanism for holding demountable bodies on vehicles : en
  • US2167033A - Demodulating device : en
  • USD115900S - Design for a coat : en
  • GB510060A - Electrically heated salt melt bath : en
  • DE679027C - Damping device for overrun brakes of trailer vehicles : de en
  • DE678924C - Movable barrel weight scale for wheel pressure measurements : de en
  • US2166964A - Electric furnace roof ring : en
  • US2167513A - Automatic totalizing system : en
  • DE678996C - Water post with automatic drainage device : de en
  • US2167077A - Control apparatus for airplanes : en
  • US2167608A - Electrical connecting device : en
  • AU108011B2 - An improved plow : en
  • FR844425A - Self-piloting method of mobiles, such as canoes, torpedoes or other similar devices : en fr
  • US2167580A - Face protector : en
  • DE678888C - Device for the production of Roetgenograms : de en
  • CA382826A - Hair waving apparatus : en fr
  • DE678981C - Method for grinding camshafts : de en
  • DE679026C - Ball joint coupling, especially for trailers of motor vehicles : de en
  • GB510134A - Improvements in and relating to the manufacture of horse-shoe nails : en
  • FR844533A - Process for preparing butanediol-1,4 compounds : en fr
  • US2167460A - Facsimile reproducing device : en
  • US2167274A - Footwear and method of making same : en
  • CA382842A - Shoe fitting index : en fr
  • CA382974A - Automotive vehicle : en fr
  • US2167048A - Roof : en
  • US2167220A - Dust collector for drills : en
  • US2167339A - Hydrogenation of cyclic hydrocarbons : en
  • US2167219A - Foldable tent : en
  • US2167354A - Flush tank and closet bowl connection : en
  • US2167368A - Electric wave amplifying system : en
  • DE679124C - Device for improving the error curve of electricity counters, especially induction counters : de en
  • FR844617A - Propulsion device for boats, boats, swimmers : en fr
  • US2167133A - Fruit picker : en
  • US2167228A - Scarf and headwear : en
  • AU482438A - Electrodeposition of metal oxides and baths therefor : en
  • US2167536A - Submarine signaling : en
  • US2167570A - Method of making sheet material : en
  • US2167087A - Pipe cleaning apparatus : en
  • DE679041C - Mobile loading device : de en
  • FI18552A - Screw propeller : en fi
  • GB510124A - Bearing alloys : en
  • US2167342A - Folding table : en
  • AT156645B - Cover for the production of autotypical images. : de en
  • AT156623B - With a built into the driven wheel of a bicycle motor combined and driven by this freewheeling brake hub, preferably with a coaster brake. : de en
  • US2167549A - Tension apparatus for reversible mills : en
  • US2167535A - Carrier wave signaling system : en
  • USD115897S - Design fob a hat : en
  • AU306138A - Process of and means for cleaning producer gas and for producing combustible mixture having greater calorific value than producer gas : en
  • DE678808C - Process for the production of hydrocarbon oils from coals, tars, mineral oils or their distillation or extraction products or residues : de en
  • AU112441B2 - Improvements in and relating to carrier-frequency telephone systems : en
  • AU305738A - Improvements in or relating to infrared and longer wavelength radiating tubes : en
  • AT156632B - Impact fuse. : de en
  • US2167074A - Game device : en
  • DE679123C - Transformer winding, the voltage of which increases in layers : de en
  • CA382877A - Roof scraping apparatus : en fr
  • FR844624A - Fixed installation for the distribution of liquid fuels for engines : en fr
  • GB509878A - Improvements in or relating to dumbturners for sugar mills : en
  • AU107977B2 - Sulpho-carboxylic esters and method of preparation : en
  • AT156650B - Equipment for displaying and sending brochures and other printed matter, samples, etc. : de en
  • CA382823A - Ammonium hydrogen fluoride : en fr
  • US2166970A - Combined door-checking and doorholding device : en
  • USD115890S - Design fok a dress : en
  • US2167066A - Locating water strata in oil wells : en
  • US2167516A - Sintered hard metal composition : en
  • AU469538A - Improvements in and connected with automatic electric elevator systems ofthe collective control type : en
  • DK56479C - Handle for bicycle handlebars. : da en
  • FR844461A - Improvements to freewheel type mechanisms with positive ball locking : en fr
  • GB510073A - Improved centrifugal rasp for all applications : en
  • GB510192A - Improvements in or relating to aircraft : en
  • AT156598B - Strap drafting system for spinning machines. : de en
  • GB510138A - Process for the manufacture of ª‡-naphthacetyl-amino acids : en
  • US2167581A - Stitch transfer mechanism for knitting machines : en
  • US2167451A - Automatic oiler : en
  • DE679140C - Security envelope : de en
  • GB510157A - Process of manufacturing moulded articles : en
  • GB510332A - Improvement in coated abrasive articles : en
  • GB510160A - Electromagnetic relays : en
  • GB510156A - Improvements in or relating to road-kerbing reflectors : en
  • DE678884C - Additional device for sewing machines for forming an edging seam : de en
  • FR844581A - Device for locating the position of a movable member by an electric finder contact : en fr
  • FR844571A - Potato starch bonus process : en fr
  • FR844311A - Method and apparatus for making stopcock plugs from a glass tube : en fr
  • DE679139C - Bag filter : de en
  • GB510054A - Improvements in and relating to hop picking machines : en
  • GB510237A - Improvements in or relating to electromagnetic release mechanism for permitting apparatus to function : en
  • IE15555L - Bending glass sheets. : en
  • GB509850A - Improvements in and relating to fighting aircraft : en
  • CA382835A - Cigar box : en fr
  • US2167494A - Electric heater : en
  • US2167599A - Car coupling tool : en
  • DE678860C - Vacuum switch : de en
  • FR844321A - Trifluormethyl-phenyl-sulfoxides nitrated in ortho or para position, oxidation products of these sulfoxides and process for the preparation of these compounds : en fr
  • AU107966B2 - Improvements in and relating tothe electrodes of secondary batteries : en
  • CA382872A - Concentrated sulphur dioxide recovery : en fr
  • CA382824A - Ball forging machine : en fr
  • CA382906A - Colour measuring device : en fr
  • US2167076A - Signaling apparatus : en
  • CA382879A - Automobile bracket : en fr
  • DE679094C - Sliding gate for large hall openings, the individual gate boards of which can be moved on sloping double rails at the ends of the hall : de en
  • AU112392B2 - Improvements in or relating to adjustable ganged condenser-systems : en
  • DE679134C - Rotatable knife presser : de en
  • FR844537A - Device for fixing the hub cap to a vehicle wheel : en fr
  • US2167349A - Process for breaking petroleum emulsions : en
  • CA382922A - Coal and oil dispersion : en fr
  • CA382895A - Heat transfer system : en fr
  • US2167468A - Labeling machine : en
  • US2167490A - Apparatus for locating concealed conductive bodies : en
  • USD115867S - Design for a shoe : en
  • USD115894S - Design fob a coat : en
  • USD115896S - Design fob a brassiere or similar : en
  • CA382851A - Weeding machine : en fr
  • FR844648A - Foam production device for fire extinguishing : en fr
  • FR844497A - Elastic fabric with great stretchability and its manufacturing process : en fr
  • GB509940A - Improvements in or relating to magnetic compass devices : en
  • USD115853S - Design for a decorative nail : en
  • USD115861S - Design for a fender ddjection signal : en
  • US2167300A - Waterproofing solution for cement and stucco : en
  • GB510226A - Improvements in or relating to ultra-short wave oscillation generators : en
  • US2167358A - Method of recovering condensing agents : en
  • US2167505A - Translating mechanism : en
  • US2167100A - Process of preliminary oxidation of caking coal with subsequent coking thereof : en
  • US2167611A - Shoe last and protector therefor : en
  • US2167137A - Two-terminal band-pass coupling system : en
  • US2167593A - Vehicle : en
  • US2167036A - Refrigerating apparatus : en
  • US2167307A - Draft regulator for combustion apparatus : en
  • DE679159C - Air storage diesel engine with a preferably heart-shaped combustion chamber separated from the cubic capacity : de en
  • FR844455A - Improvements to nozzle gasifiers : en fr
  • GB510188A - Improvements in coin freed vending machines : en
  • AT156597B - Apparatus for the manufacture of mouthpiece cigarettes. : de en
  • US2166952A - Nut tapping machine : en
  • US2167449A - Pressure testing device : en
  • AU108025B2 - Improved method and apparatus for making multicellular glass : en
  • US2167153A - Electrician's drill : en
  • CA382821A - Ramp for fire hose : en fr
  • CA382961A - Keyboard perforator : en fr
  • US2167283A - Air filter lint screen : en
  • US2166936A - Machine for shaping uppers over lasts : en
  • US2166939A - Fish cutting and cleaning machine : en
  • US2167288A - Telephone system having two-party lines : en
  • US2167467A - Means and method for treating periodontal diseases : en
  • US2167227A - Relay circuit : en
  • US2167163A - Artificial fish bait : en
  • FR844638A - New process for the production of mattresses, seats and spring cushions : en fr
  • US2167606A - Process for producing aerated cementitious compositions and articles : en
  • DE679164C - Device for remote measurement of apparent powers : de en
  • FR844482A - Wheels with flexible tires : en fr
  • DE679050C - Electrodynamic sound recorder : de en
  • FR844369A - Multi-stage distribution for steam engine vehicles with control by several steam engines : en fr
  • GB509874A - Improvements in and relating to hop picking machines : en
  • US2167541A - Cord reel for electric plug caps : en
  • AT156575B - Process for producing galvanic coatings containing silver. : de en
  • US2167203A - Process of manufacture of ketones and alcohols from olefins : en
  • US2167037A - Abrasive supporting pad : en
  • DE679012C - Process for the production of double or multiple helical, completely slack-free, large crystalline tungsten glow bodies : de en
  • USD115840S - Design fob a plate or similar article : en
  • CA382941A - Thrust bearing lubricating device : en fr
  • CA382985A - Electrical protective system : en fr
  • US2167428A - Machine for bending wood sheets : en
  • USD115881S - Design for a combined perfume : en
  • US2166980A - Filtering funnel : en
  • US2167301A - Alloy cast iron : en
  • US2167366A - Centrifugal advance mechanism : en
  • US2167404A - Process for the manufacture of caustic soda : en
  • DE679117C - Length measuring device for webs of fabric or the like. : de en
  • USD115855S - Design foe a metallized funeral : en
  • AU108023B2 - Improved reflectographic printing apparatus : en
  • US2167279A - Rotary punching and notch cutting machine : en
  • AU28839A - Improvements in sources of light comprising a high-pressure mercury vapour electric discharge and an incandescent filament in series with it : en
  • US2167380A - Air cooling apparatus : en
  • US2167525A - Cabinet : en
  • US2167447A - Refrigeration apparatus and method : en
  • CA382902A - Electric switch : en fr
  • AU107973B2 - Improvements in or relating to infrared and longer wavelength radiating tubes : en
  • CA382876A - Tool for applying container closures : en fr
  • AT156555B - TV transmitter with multiple spiral perforated disc. : de en
  • AT156622B - Motor unit with accessories arranged in the drive wheel of a bicycle. : de en
  • DE678919C - Arrangement of damping resistors in high-voltage test systems with test transformer : de en
  • DE678925C - Gas analytical measuring burette : de en
  • DE679156C - Magnesium alloy : de en
  • CA382874A - Hydrogen production : en fr
  • US2167244A - Implement for topping of beets : en
  • US2167015A - Slicing machine : en
  • US2167297A - Brake : en
  • US2167379A - Cathode ray tube deflecting device : en
  • US2167432A - Granulation of nongranular materials : en
  • US2167161A - Dress display form : en
  • GB510101A - Improved remote-control gear-shift mechanism for motor vehicles : en
  • CA382866A - Aluminum coating method : en fr
  • AU107989B2 - Machine for vending bottled beverages : en
  • US2167320A - Air hammer : en
  • US2167602A - Treatment of hydrocarbon oils : en
  • US2167091A - Burial vault : en
  • US2167184A - Lighting unit : en
  • US2167205A - Combination lock : en
  • US2167263A - Bumper clip and installation thereof : en
  • US2167266A - Valve for automatic control of supplementary liquids : en
  • AU107987B2 - Improvements in or relating to method of making tools, particularly kitchen tools, andthe products produced thereby : en
  • AU557938A - Improvements in or relating to carroting solutions and processes : en
  • CA382954A - Soap producing apparatus : en fr
  • US2166937A - Drill-pipe buffer : en
  • US2166973A - Motorized carbon shifter : en
  • US2167493A - Water pump device : en
  • AT156605B - Support frame for eggs. : de en
  • US2167389A - Soldering iron : en
  • AT156582B - Process for the preparation of o-oxyazo dyes. : de en
  • AU107959B2 - Improvements in or relating tothe manufacture of lined wadding : en
  • US2167208A - Floor or roof construction : en
  • US2167212A - Cast cutter : en
  • US2167576A - Solar heater : en
  • CA382910A - Engine lubricant feeding apparatus : en fr
  • US2167268A - Rotary sewer cleaning machine : en
  • US2167280A - Locomotive valve mechanism : en
  • AU358038A - Barbed metal strip and method of producing same : en
  • DE679034C - Automatic uncoupling device for toy trains : de en
  • AT156618B - Drawing board with cover and slide rail that can be moved along a guide track. : de en
  • FR844564A - Mounting device for resistance, spot or continuous welding machines, comprising a modulator controlling the electric welding circuit : en fr
  • DE679102C - Hydraulic pressing system, in particular for pressing leather : de en
  • CA382833A - Suction controlled governor : en fr
  • FR844405A - Electric discharge lamp in gases and vapors for the emission of light : en fr
  • DK56470C - Window sill. : da en
  • AU107993B2 - Improvements in or relating to electron discharge device circuit arrangements for use on very high frequencies : en
  • GB509951A - Method and mill for hot rolling strip metal : en
  • GB510173A - Improvements in and relating to lubricating compositions : en
  • AU108005B2 - Improvements in or relating to automatic pilots for dirigible craft : en
  • GB510113A - A suction cleaning device : en
  • GB510315A - Improvements in and relating to the automatic control of frequency of alternating current systems : en
  • DE678938C - Device for securing bicycles and their alternators against theft : de en
  • AU108024B2 - Improvements in and relating to apparatus for bending glass sheets : en
  • CA382947A - Glass furnace : en fr
  • CA382960A - Water and gas layer sealing method : en fr
  • AT156611B - Drive and control device for vehicles of all types, in particular for water vehicles. : de en
  • AU107947B2 - Device for use ina method for ascertaining the kinds and quantities of fertilizers tobe added to soils : en
  • US2167487A - Dynamo-electric machine : en
  • US2167550A - Joint-closing member and method of making the same : en
  • US2167128A - Method of producing superficial carbonization of metals and alloys : en
  • US2167406A - Oil or gas heating radiator : en
  • US2167287A - Piston skirt expander : en
  • US2167499A - Disconnecting switch : en
  • AT156587B - Process for the preparation of 4-aralkylaminobenzenesulfonic acid (1) amides or their derivatives. : de en
  • DE679018C - Hollow stone : de en
  • AU299838A - An improved machine for tonguing and grooving the ends of timbers such as flooring boards : en
  • AT156593B - Process for the solidification of glycerine or glycerine substitutes. : de en
  • CA382937A - Card punching machine : en fr
  • AT156564B - Carbon electrode for microphones. : de en
  • FR844304A - Incandescent electric lamp : en fr
  • DE678948C - Contrast media for the visualization of the genitourinary system through X-rays : de en
  • AU108006B2 - Non-slipping attachment for wheels of tractors, trucks and power units fitted with pneumatic or solid rubber tyres : en
  • CA382913A - Shell-like tooth manufacture : en fr
  • FR844386A - Sleeve ensuring the union of two filiform elements : en fr
  • GB509989A - Improvements relating to candles and the like : en
  • US2167562A - Double-acting automatic slack adjuster for brakes : en
  • US2167185A - Bottle testing apparatus : en
  • US2167469A - Steam plant : en
  • USD115837S - Design for a container for toilet : en
  • AU296438A - Catalysis : en
  • GB510019A - Improvements in or relating to lifting and lowering mechanism for the tail gate of avehicle : en
  • FR844526A - Protection relays for oil-insulated electrical devices : en fr
  • GB510119A - An improved device for damping humming noises on electricity meters : en
  • FR844437A - Process and installation for the interior asphalting of pipes and other hollow parts and resulting products : en fr
  • FR844579A - Variable speed transmission mechanism and braking for machine tools : en fr
  • GB510027A - An improved process for preparing flexible layered materials : en
  • GB510077A - Improvements in or relating to jaw crushers : en
  • AT156617B - Metal skis. : de en
  • FR844492A - Scope-divider device, for machine tools and in particular for gun scribing machines : en fr
  • GB510021A - Steerable trailer frame with motor for agricultural machines, especially harvesters with self-binders : en
  • GB510178A - Improvements in or relating to grilling stoves : en
  • DE678905C - Process for the production of peat slabs from dry peat litter by pressing : de en
  • GB509873A - Electromagnetic relays : en
  • US2167539A - Method of making flanged cylinders : en
  • FR844489A - Improvements to pan tails and others : en fr
  • FR844334A - Improvements to scales : en fr
  • DE678913C - Electrical plug in which the plug pins are replaced by spring contacts of an insulating body : de en
  • FR844431A - Air barrier device for the protection of cities and other applications : en fr
  • GB509911A - Improvements in grinding discs for combined disc mills and pumps : en
  • GB510216A - Improvements in or relating to indicating and/or recording arrangements employing cathode ray tubes : en
  • AU293738A - Improvements in or relating to 'noise suppression' circuits for radio and like receivers : en
  • US2167196A - Combined brush and scraper : en
  • FR844610A - Manufacturing process for solid ceilings : en fr
  • GB509969A - Improvements in and relating to joint structures : en
  • FI18557A - Förfaringssätt för framställande av tjockväggiga bägarformiga metallkroppar genom framställande av ett hålrum i ett i en matris anbringat block : en fi
  • FR844555A - Photoelectric Cathode Electron Multiplier Tube : en fr
  • DE679053C - Can with tilting lid : de en
  • US2166928A - Multiplying machine : en
  • DE679143C - Automatic switch-off for electric cattle winches : de en
  • DE678935C - Hydraulic stamping press : de en
  • DE678962C - Vacuum pump with oil-covered check valve : de en
  • USD115842S - Design for a steam generating : en
  • USD115882S - Design for a typographical trimming : en
  • GB510133A - Improvements in or relating to upright pianofortes : en
  • FR844441A - Rising dam threshold : en fr
  • FR844511A - Improvements to nickel and chromium based alloys : en fr
  • GB510344A - Electrodes for electric discharge devices and processes for their production : en
  • FR844416A - Improvements in attachment or connection devices for scaffolding : en fr
  • GB509866A - Improvements in or relating to devices for the selective remote control of independent mechanisms : en
  • DK56460C - Extendable electrical cord. : da en
  • FR844384A - Carburetor with a main mixing chamber and an auxiliary mixing chamber communicating therewith and serving to produce a rich mixture : en fr
  • FR844634A - Tape gluing machine : en fr
  • DE679130C - Process for annealing and tempering annealing of objects made of light metal : de en
  • GB510342A - Improvements in and relating to systems of control for reciprocating machines : en
  • GB509938A - Improvements in or relating to the manufacture of cellulose : en
  • GR8383B - FILTER AGAINST TOBACCO : el en
  • US2167115A - Radiation method and apparatus : en
  • DE678899C - Photoelectric cell : de en
  • DE679006C - Machine for applying slotted spacers that are attached at regular intervals on the inner conductor of concentric electrical lines : de en
  • FR844570A - Airplane engine : en fr
  • GB510001A - Improvements relating to the production of cup-shaped hollow bodies from metal billets : en
  • GB510219A - Improvements in method and apparatus for injection moulding thermoplastic material such as vinyl resins : en
  • DE679087C - Gas generator for internal combustion engines : de en
  • GB510105A - Improvements in, and connected with, automatic switches or circuit breakers : en
  • DE678876C - Device for measuring shadows : de en
  • US2167111A - Sputum cup : en
  • US2167408A - Knitting machinery : en
  • AT156578B - Process for the preservation of liquid manure or manure. : de en
  • FR844518A - Method for making color films by the additive method using pairs of small format films : en fr
  • US2167329A - Box : en
  • FR844388A - Compensation device for hydraulic shock absorbers intended in particular for rail vehicles : en fr
  • FR844472A - Apparatus for producing pressurized acetylene : en fr
  • GB510144A - Improvements relating to locking nuts : en
  • FR844477A - Process for the hot rolling of thin steel strips and products produced by this process : en fr
  • GB510006A - Improvements in or relating to electric systems for the control of tools or the likein industrial processes : en
  • US2167479A - Commutator : en
  • US2167178A - Cushion support : en
  • DE678989C - Cable reel for portable, electrically powered vehicles : de en
  • GB509984A - Improvements in fruit-stoning machines : en
  • US2167155A - Automatic load control : en
  • FR844328A - Device for varying the stroke of the piston in electric welding machines : en fr
  • FR844458A - Bottle nipple improvement : en fr
  • GB510327A - Improvements in and relating to control systems for synchronous machines : en
  • FR844387A - Improvements to switches and electrical snap switches : en fr
  • FR844567A - Preparation of dinitriles of cyclic o- and peridicarboxylic acids : en fr
  • US2167206A - Process fob improving drying : en
  • US2167508A - Tilting mechanism, especially for chairs : en
  • US2167182A - Draft regulator : en
  • US2167135A - Wide band coupling system : en
  • US2167162A - Multirange meter : en
  • US2167613A - Coupler structure : en
  • FR844442A - Method for increasing the energy of a column of moving fluid and industrial production devices : en fr
  • FR844345A - Improvements to metallization sheets and their manufacturing process : en fr
  • DK56480C - Self-lubricating Hinge. : da en
  • FR844607A - Cathode ray explorer with accumulation effect : en fr
  • GB509974A - Improvements in instruments for indicating bearings on maps : en
  • DE678971C - Rotary piston internal combustion engine : de en
  • FR844396A - Device for securing handles made of steel tubes to forks, shovels or other tools : en fr
  • CA382907A - Grinding device : en fr
  • GR8393B - METHOD AND MEANS OF ENERGY PRODUCTION FOR USE OF THE POWER OF THE SEA WAVES : el en
  • DE679063C - Production of carbon disulfide from metal sulfides and coal that split off sulfur when heated, using electrical resistance heating : de en
  • US2167293A - Speed control for combustion engines : en
  • US2167396A - Car roof : en
  • US2167407A - Magnet for organs : en
  • DE679106C - Process for the production of a ready-to-burn cement raw mixture : de en
  • US2167612A - Lubricant : en
  • DE679111C - Electric lamp, consisting of a high pressure lamp with a metal filament connected in series : de en
  • US2167419A - Electric meter box : en
  • FR844401A - Shoemaker's silk : en fr
  • GB510029A - Improvements relating to conveyors and moving platforms : en
  • USD115858S - Design for a multiple flame : en
  • AU107952B2 - Improvements in or relating to high frequency circuit arrangements : en
  • CA382969A - Gas heating apparatus : en fr
  • GB510346A - Improvements in apparatus for regulating the consistency or viscosity of a liquid material : en
  • GB509997A - Improved process of treating a material to produce a piping or binding effect, and the material so treated : en
  • DE679083C - Oil burner : de en
  • FR844359A - Coordinate paper : en fr
  • US2167229A - Range finder : en
  • FR844355A - Combined translation system for sliding the sliding doors in a plane different from the stationary closing plane located in the plane of the partition including the passage opening : en fr
  • GB510209A - Improvements in gilled heat exchange tubes : en
  • US2167118A - Clutch control : en
  • US2166988A - Compound reading lens : en
  • US2167101A - Hub cap : en
  • DE678892C - Closure, especially for furniture doors : de en
  • GB509849A - Improvements in or relating to multiple contact electric switching devices : en
  • GR8372B - METHOD AND MACHINE FOR THE REMOVAL OF ALMONDS, PINEAPPLES OF NATURAL LEPPORTS AND SIMILAR FRUITS FROM THIS KERN : el en
  • GR8381B - FILTER AGAINST TOBACCO AND HARMFUL GASES : el en
  • US2167323A - Filtering medium for air filters : en
  • US2167248A - Formation of coursewise integrally : en
  • GB509987A - Process for the treatment of mixtures of urea, water, carbon dioxide and ammonia, produced in the course of the manufacture of urea : en
  • FR844622A - Arrangement of electric motors embedded in a frame : en fr
  • FR844632A - Microscope objective : en fr
  • GB510032A - Improvements in testing devices for electrical apparatus : en
  • GB510086A - Improvements in or relating to shoe upper conforming machines : en
  • FR844467A - Thermostatic device : en fr
  • AU108012B2 - Improved sheep drench administering means : en
  • GB510057A - Method for the production of oxalic acid by the oxidation of carbohydrates with nitric acid : en
  • GB510239A - A device for the graphical recording of the course of the labours in child birth : en
  • GB510433A - Improvements in the manufacture of fluorescent discharge tubes : en
  • GB509872A - Improvements in and relating to inductance coils and the like : en
  • AU107958B2 - Improvements in directional lighting fittings adapted to cooperate witha linear source of light : en
  • CA382859A - Photographic printing element : en fr
  • GB510041A - Improvements in or relating to internal combustion oil engines : en
  • GR8399B - PAPER TABLE COVERINGS : el en
  • USD115831S - Design for a measuring container : en
  • FR844301A - Method of recording and reproducing sound vibrations : en fr
  • GB509906A - Improvements in apparatus, such as barometers and altimeters, for measuring the pressure of a gas : en
  • GB510339A - Improvements in or relating to change speed apparatus : en
  • DE678889C - Control device for the pressure medium of a switching device with a selection device for gear change transmissions, in particular of motor vehicles : de en
  • FR844382A - External control relaxation assembly : en fr
  • FR844420A - Improvements relating to the game of roulette : en fr
  • FR844512A - spreader for spreading mown grass, etc. : en fr
  • US2167002A - Vitamin e. composition : en
  • USD115845S - Design for a mirror back : en
  • DE678937C - Device for attaching protective upholstery covers : de en
  • FR844592A - Device for triggering the time when recording short-term phenomena by means of an oscillograph : en fr
  • GB510215A - Improvements in printers' blankets : en
  • CA382878A - Trailer coupling and support : en fr
  • US2167053A - Photographic camera built integral with an electric exposure meter : en
  • US2167444A - Liquid fuel burner : en
  • GB509857A - Improvements in luminescent materials and in combinations therewith of sources of radiation adapted to excite the materials to luminescence : en
  • GB509947A - Combination cases : en
  • DE678898C - Indirectly heated cathode : de en
  • GB509931A - Improvements in and relating to remote electric control systems : en
  • GB509844A - Improvements in or relating to radio aerial installations : en
  • GB509934A - A ticket issuing device for attachment to a manually operated or electrically drivenliquid measurement pump : en
  • FR844594A - Process for the preparation of amides of cyclopentanopolyhydrophenanthrenecarboxylic acids or of the acids themselves : en fr
  • GB509875A - Improved ink ribbon device for typewriters and like machines : en
  • GB509944A - Improvements in and relating to rolling mills : en
  • GB510135A - Improvements relating to heating apparatus provided with ovens : en
  • DE679129C - Process for the production of friction and brake bodies : de en
  • US2167338A - Welding and setting well casing : en
  • US2167590A - Automobile speed control : en
  • GB510345A - Card register : en
  • GB510051A - Improvements in or relating to card controlled typewriting machines : en
  • GB510330A - Improvements in coated abrasive articles : en
  • AU108015B2 - Process forthe destructive hydrogenation of solid carbonaceous materials : en
  • GB510063A - Manufacture of organic mercury compounds : en
  • DE678853C - Glass slide, especially for blast furnace gas lines : de en
  • US2167390A - Wrap stripe knitting machine : en
  • US2167592A - Roof construction : en
  • CA382818A - Sulphite pulp manufacture : en fr
  • FR844473A - Pneumatic tubes for the transport of bulk documents : en fr
  • FR844377A - Process for preparing lead dioxide : en fr
  • GB509920A - Improvements in and relating to electrodes for electric discharge devices : en
  • GB510016A - New vulcanisation accelerators : en
  • GB510058A - Manufacture of acid o-hydroxydisazo dyestuffs, capable of being after chromed : en
  • US2167510A - High tension gas insulated cable : en
  • US2166933A - Converting hydrocarbon oils : en
  • US2167483A - Supporting stand : en
  • GB510235A - Method of lining tubes : en
  • US2167473A - Electroresponsive circuits : en
  • GB510070A - Improvements in control mechanism for lock-gates : en
  • AU107948B2 - Variable speed power transmission mechanism : en
  • DE678885C - Cloth collector : de en
  • US2166927A - Means for cooling multicellular rubber tires : en
  • DK56459C - Device for Radio Receivers for the Removal of Cracking Noise. : da en
  • GB509943A - Protecting enclosed running machinery from dust and fumes : en
  • GB510316A - Apparatus for heating by hot water with accelerated circulation : en
  • FR844582A - Mechanism for transforming rotary movement into reciprocating movement : en fr
  • CA382909A - Pulp producing apparatus : en fr
  • DE679149C - Device for the automatic activation of electricity consumers : de en
  • FR844544A - Centered clamping device for square or quadrangular cross-section specimens in fracture and variable load testing machines : en fr
  • GB510139A - Improvements in appliances for securing together the ends of bale ties : en
  • GB510213A - Improvements in and relating to ignition systems : en
  • DE679059C - Anti-glare hood for storm lanterns : de en
  • CA382828A - Advertising device : en fr
  • US2167014A - Socket-shank structure : en
  • US2167582A - Musical instrument : en
  • US2167557A - Folding wall construction for trailers : en
  • USD115843S - Design for a chain : en
  • US2167289A - Grease container : en
  • CA382865A - Aluminum coating method : en fr
  • US2167365A - Method of pretesting and dyeing textile packages : en
  • DE678856C - Circuit for direct current series motors : de en
  • US2166959A - Knitting machine : en
  • US2167521A - Liquid cathode device : en
  • AU107972B2 - Improvements in or relating to tuning control systems for radio receivers and the like : en
  • CA382927A - Gas purification : en fr
  • US2167534A - Loop-cutting attachment for ribknitting machines : en
  • AT156595B - Lock for detonator. : de en
  • AT156636B - Storage container for hood masks. : de en
  • DE678959C - Device for connecting the heating elements arranged in the drum of an indirectly heated heat exchanger with the supply and discharge lines for the heat carrier : de en
  • US2167463A - Illuminated clock : en
  • US2167383A - Lighting fixture : en
  • US2166978A - Dual control attachment for automobiles : en
  • CA382820A - Aeroplane control apparatus : en fr
  • CA382846A - Acetyl-salicylic acid solution : en fr
  • CA382890A - Metallic rope fibre core preservation : en fr
  • CA382880A - Air cooled journal bearing : en fr
  • US2167578A - Paper file : en
  • US2167089A - Hairspring remover for watches and the like : en
  • DE678947C - Method for connecting rails by means of electrical resistance welding : de en
  • DE678436C - Arrangement and method for regulating the heating power of induction heaters : de en
  • US2167589A - Method of banding articles : en
  • US2167555A - Packing spacer : en
  • AU107975B2 - Improved soundproof floors and like sound-isolating structures : en
  • AU486838A - Improved sheep drench administering means : en
  • US2167125A - Railway truck structure : en
  • US2167462A - Variable electric filter : en
  • US2167132A - Process for the preparation of derivatives of estradiol : en
  • US2167498A - Electric valve circuit : en
  • USD115854S - Design for an airplane : en
  • USD115883S - Design for : en
  • DE679056C - Process for the production of ready-for-sale goods made of leather or leather substitutes : de en
  • CA382945A - Air filtering material : en fr
  • AU531738A - Stair carpet fastener : en
  • AT156649B - Spreader camera. : de en
  • AU107962B2 - Electrodeposition of metal oxides and baths therefor : en
  • AU107964B2 - Process forthe hydrogenation of unsaturated hydrocarbons : en
  • US2167060A - Colorimeter : en
  • US2167119A - Cigarette tipper : en
  • USD115865S - Design for a shoe or similar article : en
  • AT156567B - Lock with traction sheave that locks in different directions. : de en
  • DE679121C - Thermal momentary switch : de en
  • US2167400A - Variable selectivity radio receiver : en
  • USD115899S - Design for a glove : en
  • AT156572B - Process for producing an adhesive for leather. : de en
  • GB510199A - A process for the manufacture and production of improved cellulosic textile materials : en
  • CA382869A - Hydraulic control system : en fr
  • US2167117A - Switch for hand lamps : en
  • US2167481A - Electric motor control system : en
  • US2167426A - Incandescent tubular lamp : en
  • USD115884S - Design for a spray gtjn or similar : en
  • US2167103A - Punch : en
  • CA382926A - Vegetable fibrous material disintegration : en fr
  • CA382852A - Flax pulling machine : en fr
  • GB510103A - Improvements in electric discharge devices : en
  • GB510147A - Improvements in and relating to auxiliary-frames for erecting devices for aircraft and like parts : en
  • US2167427A - Open top car : en
  • AT156610B - Ski binding. : de en
  • AU108020B2 - Improvements in or relating to electron discharge tubes : en
  • CA382858A - Photographic developer : en fr
  • DE678886C - Canning jar valve cap : de en
  • DE678961C - Device for multi-stage switching of compressed air brakes : de en
  • DE679072C - Arrangement for the delayed triggering of switching or signaling devices : de en
  • US2167000A - Supporting bracket for cylindrical vessels : en
  • US2166930A - Internal combustion engine : en
  • US2167532A - Telegraph, signaling, and like selective system and apparatus : en
  • US2166990A - Electrolytic condenser and method of producing same : en
  • US2166987A - Electric fan : en
  • US2167106A - Control valve means : en
  • DE679110C - Support plate for counter boards : de en
  • CA382885A - Trim panel assembly : en fr
  • DE679128C - Plasticizer for thermoplastic high molecular compounds : de en
  • CA382932A - Fluid pressure producing device : en fr
  • US2167241A - Dispensing device for hairpins and the like : en
  • USD115875S - Design fob a shoe ob similab abticle : en
  • US2167180A - Brushless shaving cream : en
  • USD115846S - Design for a mantelpiece-ornament : en
  • US2166940A - Hydraulic power system : en
  • US2167385A - Vulcanization accelerator : en
  • US2167139A - Treatment of gas distribution systems : en
  • US2167474A - Shock absorber : en
  • US2167470A - Automatic collator : en
  • DE679141C - Auxiliary wing for aircraft wings : de en
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  • US2167233A - Irradiating device : en
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  • US2167056A - Shoe machine : en
  • US2167124A - Apparatus for recording seismic waves : en
  • US2167239A - Vehicle signal arm : en
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  • FR844574A - Vehicle wheel fixing system : en fr
  • GB510042A - Light filter : en
  • US2167198A - Display stand : en
  • US2167438A - Apparatus for manufacture of wax polishing compositions : en
  • US2167257A - Moistening device : en
  • GB509992A - Improvements in or relating to screw-shaped dividers for reaping machines : en
  • GB509999A - Improvements in edge binding machines : en
  • FR844398A - Method and apparatus for controlling the impregnation of textile materials : en fr
  • DE679133C - Recording or playback device for endless films, in particular for sound or picture sound films : de en
  • FR844303A - Electric incandescent gas lamp : en fr
  • FR844438A - Process of bituminous metal parts and resulting parts : en fr
  • FR844475A - Control device more particularly for electric or pneumatic horns : en fr
  • IE15909L - Diazo photographic printing : en
  • GB510240A - An improved insulated container for chilled food : en
  • US2167238A - Process for the manufacture of very pure aluminum compounds : en
  • US2167050A - Aircraft propeller : en
  • AU107951B2 - Improvements in or relating to 'noise suppression' circuits for radio and like receivers : en
  • CA382956A - Lighting fixture : en fr
  • DE678401C - Spool storage for stranding machines : de en
  • DE678973C - Clutch friction disc : de en
  • AT156586B - Process for polymerizing vinyl, acrylic and methacrylic compounds. : de en
  • DE678945C - Closed fuse with arc-dissolving filling compound : de en
  • DE678930C - warehouse : de en
  • GR8392B - AUTONY MOTOR : el en
  • US2166951A - Discharge device : en
  • GR8378B - VARNISH (VARNISHES) : el en
  • FR844522A - Grain collector device mounted under the conveyor belt of the harvesters : en fr
  • GB509854A - Improvements in or relating to the treatment of filaments, threads or yarns : en
  • DK56457C - Compressed air brake system. : da en
  • US2167044A - Peanut harvester : en
  • US2166989A - Spring anchoring device : en
  • US2167547A - Beverage dispensing apparatus : en
  • FR844608A - Electrical filtering device intended in particular for carrier frequency message transmission installations in telephone networks : en fr
  • FR844510A - Improved starch processing process and resulting product : en fr
  • GB509966A - Process for the continuous distillation of cellulosic material, and apparatus for carrying out this process : en
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  • GB509879A - Improvements in or relating to electric overload trip switches : en
  • US2167188A - Sound recording and reproducing element, and more particularly a permanent magnet therefor : en
  • CA382832A - Automatic phonograph : en fr
  • US2167374A - Switch unit : en
  • AU179338A - Improvements in circuits for reducing distortion with low frequency degenerative reaction : en
  • DE678914C - Encapsulated electrical connector : de en
  • DE679093C - Clothes rack : de en
  • FR844612A - Liquid Fuel Heater : en fr
  • GB510200A - Improvements in and relating to bearings made of iron or steel : en
  • US2167192A - Shingle : en
  • FR844580A - Process for backing films of suitable materials with other films or with suitable materials : en fr
  • FR844589A - Shelving training : en fr
  • FR844406A - Low-frequency induction melting furnace for metals and metal alloys, in particular for magnesium and magnesium alloys : en fr
  • GB509960A - Improvements in and relating to drill mountings : en
  • GB510123A - Device for the progressive absorption of the shock stress upon the opening of parachutes : en
  • US2167314A - Means for converting reciprocating into rotary motion : en
  • US2167352A - Table marble game : en
  • DE678761C - Device for pasting wallpaper strips and wallpaper pieces : de en
  • FR844498A - Drain pipe : en fr
  • FR844529A - Depilatory product : en fr
  • GB510040A - Improvements in carburettors for internal combustion engines : en
  • US2167492A - Method of echo sounding and means therefor : en
  • CA382930A - Thermionic circuit : en fr
  • FR844597A - New end-lifting machine : en fr
  • US2167246A - String-controlled wheeled toy : en
  • GB509930A - Improvements in or relating to traps for sanitary and drainage purposes : en
  • US2167210A - Lister plow : en
  • DE678861C - Device to avoid rectifier trips with single-pole keying of direct current networks according to the transcommand system : de en
  • FR844436A - Advanced pump : en fr
  • FR844456A - Process for fixing concrete, cement or other material poured onto glass, wood or any other material and panels or other parts by resvltant : en fr
  • FR844590A - Knitting machine : en fr
  • FR844645A - Switching devices : en fr
  • GB509847A - Improvements in or relating to pulley brackets : en
  • US2167136A - Two-terminal low-pass coupling system : en
  • AT156568B - Lids, in particular for cooking, baking and roasting utensils. : de en
  • US2167515A - Electronic discharge tube : en
  • FR844325A - Method and device for electric resistance welding, in particular for double spot welding : en fr
  • FR844346A - Bi-visual glasses : en fr
  • FR844501A - Dispensing tube for glues, liquids or pastes, comprising a removable brush stopper and an elastic sheath : en fr
  • GB510182A - Improvements in or relating to means for illuminating the readings of weighing scales or like indicating apparatus : en
  • GR8402B - WAY OF PAINTING SULTANINS : el en
  • USD115864S - Design for a brush back or similar : en
  • USD115888S - Design for a dress ensemble : en
  • US2167482A - Glass-to-metal seal : en
  • FR844347A - Improvements made to tubular fittings and their manufacturing processes : en fr
  • FI18559A - Trigger mechanism for self - propelled firearms : en fi
  • FR844408A - Improvements to telecommunication systems : en fr
  • GB509952A - Improvements in or relating to tubular heat exchanges : en
  • GB510069A - Improvements in or relating to containers of the barrel type : en
  • DE678858C - Electrically insulated conductor : de en
  • FR844368A - Methods and apparatus for improving or transforming ores into metal : en fr
  • FR844372A - Automatic tensioning device for piston rings : en fr
  • FR844426A - Interference-suppressing coupling transformer and its applications : en fr
  • FR844428A - Improvements to sterilizers, continuous pasteurizers : en fr
  • GB509967A - Arrangements for maintaining a constant relative proportion between the amounts of liquid flowing through branch pipes from a main supply joint : en
  • GB510050A - Improvements in or relating to electric air raid warning systems : en
  • GB509855A - Improvements in or relating to shoe soles : en
  • GB509936A - Improvements in or relating to electric light fittings : en
  • GB510096A - Improvements in or relating to pressure gauges for use in air speed indicating apparatus : en
  • DE678979C - Formation of a vibrating device consisting of one or more troughs as a wind sifter : de en
  • FI18554A - Aircraft : en fi
  • FR844354A - Process intended to oppose the evaporation of the eggs and to preserve them from any contamination by obstacle to the introduction of air into the egg : en fr
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  • USD115828S - Design for a glass cream pitcher or : en
  • USD115891S - Design fob a dress : en
  • USRE21161E - Combine : en
  • DE678972C - Device for driving a device, in particular a cinematographic drive, by a spring force machine or by a hand crank : de en
  • CA382979A - Carbon electrode : en fr
  • AT156577B - Process for the thermal extraction of the alkaline earth metals calcium, strontium and barium. : de en
  • AT156606B - Ramming frame. : de en
  • AU108007B2 - Improvements in and relating to electric lighting fittings : en
  • US2167398A - Pneumatic tire : en
  • AT156637B - Packaging insert for hood masks. : de en
  • AU127163B2 - A machine forthe raising, curling and interweaving ofthe nap of nap cloths : en
  • US2166934A - Phthalic acid esters : en
  • US2167472A - Thermostatic control of electron discharge apparatus : en
  • CA382875A - Electroplated cooking utensil : en fr
  • AT156627B - Bank construction and river regulation device. : de en
  • AU491038A - Improvements in electrical signalling systems : en
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  • FR844644A - New system for mounting hair or horsehair on a wooden frame or other material : en fr
  • US2167310A - Shoe finishing machine : en
  • AT156589B - Photographic product, in particular for color photography. : de en
  • CA382844A - Jack attachment for motor vehicles : en fr
  • US2167446A - Hair curler : en
  • US2166962A - Hydraulic brake : en
  • AU107981B2 - Improvements in electrical signalling systems : en
  • CA382862A - Coating for aluminium and alloys : en fr
  • AU527938A - Process forthe hydrogenation of unsaturated hydrocarbons : en
  • AT156588B - Process for the production of colored gelatin layers in photographic products. : de en
  • US2166953A - Sheet-metal evaporator : en
  • US2167348A - Process for breaking petroleum emulsions : en
  • CA382868A - Furnace stoker : en fr
  • FR844583A - Method for manufacturing a pleated screen and apparatus for carrying out the method : en fr
  • GB510111A - Improvements in or relating to revolving cylinder engines : en
  • DK56476C - Means for Accelerating the Growth and Development of Plants and for Refreshing Plants. : da en
  • FR844430A - Improvements to telecommunication systems on board aircraft : en fr
  • GB510043A - Improvements in film speed stabilising devices for sound record films : en
  • US2167361A - Wheel and chassis alignment indicator : en
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  • GB510152A - Improvements in or relating to dentures : en
  • AT156584B - Process for making durable detergents containing active oxygen. : de en
  • GB509988A - The manufacture of acid wool dyestuffs : en
  • GB510318A - Manufacture of substances of capillary action : en
  • DE679090C - Device for protecting table tops when attaching household machines : de en
  • DE679150C - Receiving device, consisting of two receivers with a common low frequency amplifier for receiving different transmitters with different carrier and modulation frequencies : de en
  • FR844598A - Process for the simultaneous manufacture of several annular bodies by centrifugal casting, for example, flanges for pipes : en fr
  • GB510205A - Improvements relating to cycle touring bags or cases : en
  • US2166961A - Torque transmitting device : en
  • US2167503A - Oven for heat treatment of shales, schists, sandstones, and the like : en
  • CA382900A - Electric switch : en fr
  • CA382946A - Lubricated valve : en fr
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  • USD115830S - Design fob a bottle vending machine : en
  • DE679051C - Metallization of insulating bodies with the process of cathode sputtering or metal evaporation : de en
  • FR844306A - Manufacturing process of glutamic acid hydrochloride and its derivatives from corn gluten : en fr
  • FR844381A - Method for determining the variations of the horizontal components of gravity : en fr
  • FR844389A - Conductor carrier for power line : en fr
  • FR844463A - Lubrication method and device for all applications : en fr
  • DE679055C - Network simulation with devices to identify the operating status of the system : de en
  • US2167073A - Alkylene oxide-tannic acid reaction : en
  • GB510030A - Improvements in or relating to arc control devices for electric circuit breakers : en
  • GB510243A - Manufacture of ion exchange bodies : en
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  • FR844353A - Electric heat bath : en fr
  • GB510047A - Improvements in and relating to processes and apparatus for filtering liquids : en
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  • GB510319A - Improvements in illuminated signs : en
  • GB509868A - Hulls for boats and ships : en
  • GB510201A - Improvements in garment supporting rails : en
  • CA382845A - Slubbing device on drawing frames : en fr
  • CA382827A - Air cooled tire : en fr
  • CA382892A - Cellulosic material pulping process : en fr
  • DK56478C - Flux and Procedure for its Manufacture. : da en
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  • GR8404B - PERFECTIONS IN PACKAGING BOXES : el en
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  • FR844647A - Damping system for the effects of acquired speed and inertia : en fr
  • US2167084A - Electric potential converter and circuits therefor : en
  • GB510087A - Corrected basic refractories : en
  • DE679147C - Internal combustion impact tool : de en
  • US2166995A - Noise reduction system : en
  • US2167333A - Heat exchanger : en
  • US2166945A - Can-coating machine : en
  • GB510000A - Improvements relating to linear dimension gauges : en
  • US2167520A - Trailer coupling and support : en
  • US2167004A - Production of hydrocarbons : en
  • US2167514A - Coloring rubber : en
  • USD115886S - Design for a foundation garment : en
  • CA382964A - Telephone call transmitter : en fr
  • DE679080C - Gas or vapor filled incandescent cathode tubes with several anodes : de en
  • DE678970C - Mouldboard : de en
  • FR844615A - Device for typewriters intended to increase the writing speed : en fr
  • DE679144C - Knife disc for skinning devices : de en
  • GB510078A - Improvements in or relating to a holding device for photographs : en
  • FI18549A - For drift with the rigging of the rigging of the rigging of the rigging : en fi
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  • USD115860S - Design for a baseball game device : en
  • DE679024C - Device to increase the braking effect of propellers : de en
  • DE678967C - Process for making rubber articles : de en
  • CA382857A - Photographic developer : en fr
  • FR844584A - Improvements to mower blade sharpening machines : en fr
  • US2167377A - Acoustical device : en
  • US2167104A - Sewing mechanism : en
  • US2167511A - High-frequency transmitter : en
  • CA382948A - Sulphide ore processing : en fr
  • FR844593A - Ball bearing without cage : en fr
  • DE678865C - Arrangement for electrical resistance welding of the longitudinal seams of thick-walled pipes : de en
  • DE679082C - Catcher device for generating nuclear reactions : de en
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  • AU107996B2 - Improvements relating togas fires : en
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  • US2167277A - Automobile tire : en
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  • US2167058A - Automatic volume control : en
  • US2167121A - Timing and timing device : en
  • US2167381A - Rubber hydrohalide-salicylic acid ester compositions : en
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  • US2167565A - Method of connecting the electrodes in automatic electric arc welding : en
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  • CA382980A - Building cooling and ventilating apparatus : en fr
  • US2167272A - Process of producing crystalline ergosterol : en
  • US2167335A - Artificial lure : en
  • GB510116A - Improvements in electric welding apparatus : en
  • GB510141A - Improved method of constructing stratified electrode-systems : en
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  • CA382838A - Paper towel dispenser : en fr
  • US2167019A - Automatic clutch for drilling apparatus : en
  • GB510308A - Manufacture of substances of capillary action : en
  • FR844578A - Turbine engine block with adjoining auxiliary machinery : en fr
  • US2167327A - Process for breaking petroleum suspensions : en
  • GB509954A - Improvements in or relating to spectacle lenses : en
  • GB510122A - Improvements in or relating to the interlining of garments : en
  • US2167417A - Recording paper locking device : en
  • DE678944C - Receiving arrangement with automatic signal release : de en
  • AU429838A - Improvements in sources of light comprising an electric discharge and luminescent material excited bythe discharge : en
  • US2167459A - Phonograph : en
  • AU107979B2 - Improvements in and connected with automatic electric elevator systems ofthe collective control type : en
  • US2167264A - Refrigerating apparatus : en
  • DE679005C - Antenna arrangement for radio systems in vehicles : de en
  • US2167043A - Method of recovering fats, oils, and proteins from animal and vegetable starting materials, and more particularly from waste products : en
  • AU108013B2 - Improvements in cathode ray tubes having fluorescent screens : en
  • GB509937A - Improvements in and relating to christmas and like crackers : en
  • US2166947A - Sector disk operating mechanism : en
  • US2167318A - Method and means for shaping glass : en
  • AU463738A - Improvements in or relating tothe manufacture of lined wadding : en
  • CA382921A - Elastic stop nut manufacturing apparatus : en fr
  • GB509916A - Improvements in and relating to single-acting plunger pumps : en
  • GB510020A - Improvements in and relating to golf club protectors : en
  • CA382886A - Trim panel fastener device : en fr
  • CA382916A - Cast resin : en fr
  • CA382834A - Governor remote control : en fr
  • US2167414A - Stiffened fabric for airplane wings : en
  • AU190339A - Improvements in and relating to rock and like drills : en
  • US2167351A - Piperidine compounds and a process of preparing them : en
  • US2167601A - Airfoil : en
  • US2166992A - Flat type duplicator : en
  • US2167012A - Front sight for firearms : en
  • US2167540A - Dishwashing machine : en
  • AU112164B2 - Coated metal article and process for producing same : en
  • DE678991C - Misfire control for cooling the inside of the cylinder in internal combustion engines : de en
  • CA382925A - Higher chlorinated methane : en fr
  • US2167431A - Method of manufacturing cathode ray tubes : en
  • CA382836A - Paper towel and soap unit : en fr
  • US2167357A - Taping machine : en
  • AU108009B2 - Sulpho-fattyacid ester compositions : en
  • AU108021B2 - Improved water meter : en
  • AU108026B2 - Improvements in sources of light comprising a high-pressure mercury vapour electric discharge and an incandescent filament in series with it : en
  • US2167064A - Lubricant : en
  • AU107968B2 - Improvements in electron beam tubes having velocity modulation : en
  • AT156571B - Process for the production of copper phthalocyanines. : de en
  • AT156599B - Set of packing boxes. : de en
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  • FR844412A - Boiler superheater : en fr
  • FR844457A - insulating element in yarns or glass wool : en fr
  • US2167169A - House model : en
  • DE678988C - Bogie hearth furnace with air circulation device : de en
  • GB510049A - Improvements in apparatus for spraying paint and other substances : en
  • US2167586A - Device for holding cigarettes and cigars : en
  • GB510162A - Improvements in or relating to apparatus for subjecting shoe soles to the action of a heated atmosphere : en
  • GB510165A - Improvements in or relating to the manufacture of cellulose : en
  • FR844561A - Reel : en fr
  • GB510175A - Improvements in or relating to bomb release means for use on aircraft : en
  • US2167256A - Automatic nose-dive rectifying device for airplanes : en
  • AU319939A - Improvements in and relating to piezoelectric crystals : en
  • FR844542A - Aerodynamic swivel vacuum cleaner : en fr
  • GB510035A - Improved fuel pump diaphragms : en
  • FR844548A - liquid fuel saver for engines : en fr
  • FR844499A - Improvements to automatic tuning of tuner circuits : en fr
  • USD115868S - Design for a pen point : en
  • GB509902A - Improvements in or relating to methods of and means for forming paper and like bottles, cups or containers : en
  • US2167031A - Circuit closer for use in a signaling device for motor vehicles : en
  • DE674546C - Process for the production of mesh glasses or diatrets : de en
  • DE678871C - Mold for synthetic resin : de en
  • FR844601A - Device for adjusting and checking compressed air systems comprising a compressor and a reservoir and, in particular, a vehicle brake system : en fr
  • US2166999A - Quick opening pressure vessel : en
  • US2167450A - Power transmitting unit : en
  • US2167528A - Telegraph transmitter : en
  • US2167617A - Stove : en
  • US2167054A - Sole-fitting machine : en
  • US2167461A - Telegraphy : en
  • US2167007A - Transmission circuit : en
  • DE673661C - Process for the production of vegetable protein : de en
  • DE678955C - Stocking with a rollable edge : de en
  • FR844569A - Process and installations for the manufacture of fuming sulfuric acid : en fr
  • US2167156A - Method of preparing concrete : en
  • US2167568A - Electrical tire gauge : en
  • US2167261A - Crunch pad for the protection and cleansing of ashtrays : en
  • DE678999C - Apparatus for the production of shaped coke of certain piece size : de en
  • GB510324A - Improvements relating to antifriction mountings for pulleys and like wheels : en
  • US2166972A - Cap remover : en
  • CA382912A - Printing rubber roller : en fr
  • US2166993A - Weatherproofing structure for doors : en
  • CA382855A - Aircraft tail wheel : en fr
  • CA382973A - Purified cellulose : en fr
  • US2167391A - Lock keeper : en
  • GB510161A - Improvements in or relating to the control of electric series-wound motors : en
  • CA382919A - Bench saw : en fr
  • GB509903A - Improvements relating to the reinforcement of sheet metal drums, tubes and the like : en
  • DE678882C - Method and device for the treatment of mass-produced metal parts to be colored, in particular zipper links : de en
  • FR844302A - Incandescent electric lamp with a gaseous atmosphere : en fr
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  • DE670497C - Process for the production of booklets from wood veneers : de en
  • GB510185A - Improvements in and relating to arrangements for heating type metal : en
  • FR844450A - Comb for curls and styling : en fr
  • US2167537A - Liquid coating composition : en
  • US2167573A - Sanding wheel head : en
  • GR8385B - MANUAL MEMBRANE VALVE ADJUSTMENT DEVICE OPERATING UNDER THE LUNG OPERATION : el en
  • DE679025C - Fastening for disposable containers for flammable items, especially light cartridges, in aircraft : de en
  • DE678877C - Calculating machine or the like : de en
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  • USD115835S - Design for a pneumatic tire : en
  • US2167223A - Separable connector : en
  • US2167543A - Electric switch : en
  • US2167552A - Ship construction : en
  • DE679071C - Encapsulated pressure gas switch : de en
  • USRE21164E - Apparatus for lining pipes with : en
  • US2167373A - Clutch mechanism : en
  • AU255539A - Coated metal article and process for producing same : en
  • FR844540A - Small capacity electric air capacitor and method of manufacturing the capacitor : en fr
  • FR844454A - Improvements to tractor tracks and their application to all vehicles, in particular motorcycles : en fr
  • US2167529A - Apparatus for timing x-ray exposures : en
  • US2167021A - Velocipede : en
  • US2167362A - Car construction : en
  • US2167424A - Pipe or tube making : en
  • US2167585A - Hinge : en
  • DE678957C - Rocking washing machine : de en
  • US2167167A - Supporter clip : en
  • US2166982A - Sanitary fountain : en
  • US2167099A - Apparatus for producing a smokeless solid fuel : en
  • AU107985B2 - Improvements in and relating to means for and method of effecting the application of an adhesive to an object or surface : en
  • DE679120C - Catwalk for heater : de en
  • US2167545A - Steam generator : en
  • US2167544A - Method of making hard metal articles : en
  • DE678893C - Friction door brake : de en
  • GB510026A - Improvements in or relating to a carrier arrangement for accessories of deaf-aid apparatus : en
  • US2167191A - Method and apparatus for screening wells : en
  • US2167355A - Electric generator rotor : en
  • CA382850A - Engine vibration dampener : en fr
  • CA382904A - Speed control for spring motor driven apparatus : en fr
  • DE679100C - Driving chuck, especially for workpieces whose external shape does not result in a center falling into the axis of rotation : de en
  • GR8382B - FILTER AGAINST TOBACCO : el en
  • FR844421A - Process for preparing liquids for printing sprayers : en fr
  • FR844551A - Current and voltage measuring instrument for direct and alternating current : en fr
  • US2167254A - Piezoelectric vibrator oscillator : en
  • USD115852S - Design for a brooch or similar : en
  • US2167533A - Torque compensator for airplanes : en
  • US2167309A - Beverage dispensing apparatus : en
  • FR844462A - Conductive construction element and its manufacturing process : en fr
  • CA382977A - Alkali metal peroxide manufacture : en fr
  • US2167028A - Condenser : en
  • US2167572A - Shampoo apparatus : en
  • USD115893S - Design fob a uniform dress : en
  • GB509907A - Mechanical ciphering method : en
  • AU307438A - A process forthe transfer of sign characters andan adhesive backing sheet for use therein : en
  • CA382861A - Coating stabilization on aluminium : en fr
  • DE678928C - Animal fur brushing device : de en
  • FR844417A - Perforation process applicable to natural or artificial skins and leathers to give them a new appearance : en fr
  • FR844639A - Device for cooling transformer windings by circulating liquid : en fr
  • GB510225A - Improvements in or relating to rail anti-creepers : en
  • DE674448C - Process for cleaning frescoes, casein paintings and mosaics and for removing overpaintings from these paintings : de en
  • USD115857S - Design fob a push button switch : en
  • FR844329A - Friction clutches improvements : en fr
  • GB510347A - Improvements in and relating to projection devices : en
  • AT156553B - Compressed air drive, in particular for switches. : de en
  • GB510031A - Improvements in and relating to water proof, weather proof and/or rot proof compoundsheet materials and to methods of and means for manufacturing the same : en
  • AT156614B - Frames, in particular for motorcycles. : de en
  • US2166974A - Apparatus for treating cottonseed : en
  • US2167363A - Sample carrier : en
  • AU446638A - An improved plow : en
  • AU483038A - An improved latch orlock : en
  • US2166954A - Bleaching of wood : en
  • US2167010A - Mechanical relay apparatus : en
  • US2167176A - Wall fastening : en
  • AU108001B2 - An improved nonelectrical hair curling heater : en
  • US2167466A - Fluid circulating system : en
  • DE679112C - Discharge tubes with steam or gas filling for constantly controlled strong currents : de en
  • DE679142C - Safety circuit for electric cattle winches : de en
  • US2167356A - Tape smoothing machine : en
  • CA382959A - Non-mineral fatty matter raffinate : en fr
  • GB509982A - Improvements in and relating to circular knitting machines : en
  • GB510023A - Improvements in and relating to cigarette making machines : en
  • CA382965A - Electron discharge device : en fr
  • DE678995C - Process for purifying water and sewage : de en
  • CA382975A - Electrolytic cell : en fr
  • FR844434A - Radio-electric direction indicator device : en fr
  • GB510177A - Improvements in or relating to heel seat lasting machines : en
  • GB510241A - Improvements in or relating to recovery of wastes from glass grinding and polishing operations : en
  • US2167480A - Signaling : en
  • US2167129A - Brush : en
  • AU107971B2 - An improved machine for tonguing and grooving the ends of timbers such as flooring boards : en
  • FR844350A - Surface condenser : en fr
  • AT156576B - Process for extracting the aluminum-fluorine compounds contained in the used furnace lining of the aluminum electrolysis melting furnace. : de en
  • AU293938A - Improvements in or relating to electron multiplier discharge devices : en
  • GB510236A - Heat-resistant alloys : en
  • IE15558L - Lubricating oils : en
  • FR844392A - Electric discharge devices : en fr
  • AU111892B2 - Improvements in and relating to rock and like drills : en
  • GB510064A - Method of assisting in the driving and extracting of piles, sheet piling irons and the like : en
  • FR844313A - Improvement in the manufacture of espadrilles : en fr
  • FR844447A - Improvement in automatic chemical, electro-chemical and electrolytic treatment devices, for small mass parts : en fr
  • CA382843A - Collapsible box or carton : en fr
  • AU107986B2 - Improvements in electric condensers : en
  • FR844305A - Hot air system for railway vehicles : en fr
  • GB510089A - Visual signalling devices for use on vehicles : en
  • US2167174A - Joint : en
  • GB509912A - An improved process for removing scale and deposits from pipes or the like : en
  • FR844602A - Brakes for motor vehicles : en fr
  • AT156624B - Motorcycle frame. : de en
  • DE679137C - Mill firing : de en
  • AT156642B - Stubble for football boots or sports shoes. : de en
  • USD115872S - Design fob a slipper : en
  • DE678863C - Coil for ironless induction ovens : de en
  • GB510072A - Improvements in or relating to feeding mechanism for sewing machines : en
  • GB510207A - Improvements in and relating to knitting machines : en
  • DE678931C - Hand lever shears : de en
  • GB509842A - Improvements in or relating to indicator correcting arrangements for use in radio direction finding and other apparatus : en
  • USD115874S - Design for a shoe or similar article : en
  • USD115876S - Design for a double paper plate : en
  • USD115873S - Design for a slipper : en
  • US2167588A - Electromagnetically operated switch : en
  • GB510220A - Combined protractor and calculating device for use in navigational problems : en
  • DE678854C - Permanent magnet steel : de en
  • DE679008C - Arrangement for the regulation of the cooling of three-phase shunt motors with special devices depending on the position of the speed control device for the generation of a cooling air flow : de en
  • DE679076C - Sliding armature motor with built-in brake : de en
  • DE679153C - Electric ship propulsion : de en
  • GB510440A - Improvements in or relating to clutches, brakes or the like : en
  • DE679020C - Corn feeder for tits : de en
  • GB509862A - Improvements in and relating to electric transformers : en
  • US2167187A - Building brick and wall : en
  • GB510028A - Improvements in or relating to rollers or bobbins for the groundropes of trawl nets : en
  • GB510052A - Improvements in or relating to non-return valve devices : en
  • DE679131C - Measuring device : de en
  • GB510354A - Improvements in or relating to variable-speed power-transmission gearing : en
  • AT156635B - Lampshade frame. : de en
  • FR844379A - Flattened shaped agglomerates for the manufacture of plates and blocks formed from condensation products and fibrous materials : en fr
  • GB510008A - An improved electric cable : en
  • FR844546A - Glass fiber-based gasket material, in particular for capping bottles and other containers : en fr
  • FR844468A - Improvements to electronic lamp grids : en fr
  • US2167046A - Bracket : en
  • AT156644B - Device for sighting devices to drop bombs on inclined flight. : de en
  • US2167465A - Pencil : en
  • US2167455A - Method and means for increasing the strength of bentonitic clay gels : en
  • DE678978C - Process for the production of valves with a valve plate consisting of two or more resilient and rigid disk-shaped parts : de en
  • GB509899A - Improvements relating to multiple position electric switches : en
  • US2167292A - Safety guard : en
  • US2166977A - Carpet sweeper : en
  • US2167243A - Dual drum mixer : en
  • US2167403A - Spring suspension for motor vehicles and the like : en
  • USD115871S - Design for a slipper : en
  • GB509932A - Improvements in or relating to electric contactors having arc extinguishing means : en
  • US2167038A - Baking mold : en
  • FR844488A - Excavator device, beet cleaner and other substances : en fr
  • GB510108A - Improvements in or relating to calculating slide rules : en
  • US2167337A - Thorn-removing device : en
  • DE679060C - Headlights for motor vehicles : de en
  • FR844565A - Device for sterilizing toothpicks and the like : en fr
  • GB510435A - Improvements in and relating to curtain suspension fittings : en
  • US2167524A - Window-cleaning device : en
  • DE1471393U - : de en
  • DE678901C - Gas slot burner : de en
  • US2167567A - Revolving spray booth and drier : en
  • US2167173A - Shotgun barrel : en
  • USD115844S - Design for a combination clearance : en
  • DE678870C - Method and device for hardening glass plates : de en
  • GB510166A - Improvements in fluid-pressure engines : en
  • US2166968A - Apparatus for controlling the operation of internal combustion engines of the multicylinder type : en
  • US2167130A - Mower : en
  • DE679107C - Rectangular cast manhole cover : de en
  • AT156565B - Headlights for vehicles, in particular motorcycles. : de en
  • AU108022B2 - Process of and means for cleaning producer gas and for producing combustible mixture having greater calorific value than producer gas : en
  • AU107953B2 - Improvements in or relating to adjustment devices for variable reactance elements and the like : en
  • US2167458A - Combination electric lamp : en
  • CA382920A - Ball bearing device : en fr
  • FR844502A - High lift device for multi-engine airplanes : en fr
  • AU107997B2 - Stair carpet fastener : en
  • DK56471C - Formwork with sheets of metal for use in the manufacture of floor separations, roofs and similar building components. : da en
  • AU338139A - Improvements in or relating to adjustable ganged condenser-systems : en
  • US2167394A - Refrigerating apparatus : en
  • US2167441A - Shaping polyvinylchloride : en
  • US2167598A - Leaf spring : en
  • DE678883C - Lathe for roughing work with high cutting performance : de en
  • DE679096C - Rotating roller divider for mowing machines : de en
  • DE679115C - Device for the production of an elastic joint, which consists of two concentric metal sleeves, between which a rubber ring is inserted : de en
  • US2167399A - Apparatus for increasing efficiency of gas cutting operations : en
  • US2167003A - Automatic power control means for variable speed pulleys : en
  • FI18550A - Brand - eg a billboard with letter sets : en fi
  • FR844528A - Method and device for precision machining of flat surfaces : en fr
  • DE679161C - Device for extinguishing burning gases escaping under pressure from pipes or the ground using a pressurized extinguishing gas : de en
  • DE678862C - Device for reducing the influence of strong shaking and striking forces on the layer contacts of multi-layer brushes : de en
  • DK56477C - Method and Apparatus for Flushing, Charging and Overcharging Combustion Engines. : da en
  • US2167325A - Agents of capillary activity : en
  • US2167341A - Key duplicator : en
  • AT156579B - Process for the band-by-band electrolytic treatment of slide fastener members. : de en
  • AT156648B - Trouser holder. : de en
  • US2166956A - Shock absorber : en
  • US2167237A - Variable attenuator : en
  • US2167495A - Firearm : en
  • US2167284A - Shield for nursing nipples : en
  • DE678933C - Sheet music turner : de en
  • AU424438A - Sulpho-fattyacid ester compositions : en
  • AT156562B - Feed gear for arc lamp electrodes. : de en
  • AT156601B - Two-for-one twisting spindle. : de en
  • US2167175A - Studio couch : en
  • AU343339A - Improvements in or relating to ultrashort wave radio transmitters : en
  • CA382970A - Fuel economizer and smoke consumer : en fr
  • AT156560B - Gas or vapor filled discharge vessel. : de en
  • CA382978A - Hydraulic metal straightening machine : en fr
  • AU574838A - Improvements in and relating tothe electrodes of secondary batteries : en
  • AU107995B2 - Improvements in electrode construction for electric discharge lamps : en
  • AU488737A - An electron multiplying system associated with photoelectric cell : en
  • US2167522A - Electric separating filter : en
  • FR844600A - Modulated radio-electric wave emission system : en fr
  • AU107954B2 - Improvements in or relating to copying and engraving machines : en
  • AU374738A - Improvements in and relating to electric lighting fittings : en
  • FR844550A - Safety device to prevent stopping of carbureted engines when the throttle closes quickly : en fr
  • FR844554A - Interpolymeric products and their preparation process : en fr
  • DE679077C - Electric motor with standstill brake controlled by the stand or runner field : de en
  • DE679158C - Indirectly acting control device with outlet throttle : de en
  • US2167013A - Cabinet : en
  • DE679126C - Air supply cup for oil firing : de en
  • GB509993A - Improvements in nomo-mechanical apparatus for use in solving triangles : en
  • CA382884A - Gas and coke production : en fr
  • CA382953A - Soap and glycerine production : en fr
  • AT156608B - Front tie. : de en
  • AU107892B2 - Improvements in circuits for reducing distortion with low frequency degenerative reaction : en
  • DE679136C - Scraper for Kollergaenge : de en
  • FR844459A - Improvement to combine harvesters with horizontal rotary threshers : en fr
  • GB510159A - Improvements in easy chairs, settees and the like : en
  • CA382887A - Trim panel fastener device : en fr
  • US2167442A - Refrigeration apparatus : en
  • DE679118C - Device for the automatic recording of the chamber change in gas and coke production ovens : de en
  • FR844623A - Sealing packing : en fr
  • AT156583B - Process for the production of a melt containing magnesium carbide. : de en
  • CA382829A - Hydrocarbon processing : en fr
  • US2167526A - Shoe heel reinforcement : en
  • AT156641B - Device for reproducing optical sound films. : de en
  • CA382830A - Casement window : en fr
  • US2167569A - Door mounting : en
  • US2167583A - Rayon spinning machine funnel bracket : en
  • US2167306A - Closure for coal cars : en
  • DE678814C - Changeable electrical capacitor with three assignments for capacitive voltage division : de en
  • FR844588A - Touch reading watch : en fr
  • GB510329A - Improvements in coated abrasive articles : en
  • GR8377B - METHOD FOR IMPRECIATION OF UPHOLSTERY FABRICS (WINGS ETC) PLANES AND AIRCRAFT : el en
  • AU344139A - A machine forthe raising, curling and interweaving ofthe nap of nap cloths : en
  • US2167112A - Preparation of nickel carbonyl : en
  • CA382883A - Clutch : en fr
  • GB510014A - Improvements in machines for manufacturing record cards : en
  • CA382971A - Oxygenated organic compound : en fr
  • DE679011C - Device for canceling the transformer voltage in AC commutator machines, especially single-phase railway motors : de en
  • AT156558B - Connector. : de en
  • DE679033C - Automatic coupling for toy train vehicles : de en
  • GB509858A - Improvements in luminescent materials and in their manufacture : en
  • GR8405B - MULTI-ENERGY SAW MACHINE. : el en
  • DE678875C - Automatic liquid scales, especially for milk and liquid milk products : de en
  • CA382849A - Turn down collar : en fr
  • US2167207A - Windshield wiper : en
  • DE678953C - Seal for internal combustion engines with a rotating slide or a slide swinging around its central axis in the form of a ball : de en
  • US2167420A - Hydrogenated reaction product of a rosin ester and maleic anhydride and method for its production : en
  • USD115847S - Design for a mantelpiece-ornament : en
  • US2167299A - Method and apparatus for preventing excess pressure increase in steam generators with low water content : en
  • US2167262A - Combination drag and harrow : en
  • US2167336A - One pipe steam heating system : en
  • AU33939A - Improvements in and relating to flue-gas hoods for diverting backdraught in liquid heaters : en
  • AU293838A - Improvements in or relating to high frequency circuit arrangements : en
  • DE678873C - Process for the production of non-flammable objects from fiber materials : de en
  • AU112365B2 - Improvements in and relating to piezoelectric crystals : en
  • DE678969C - Extinguishers for cigars and cigarettes : de en
  • DE679019C - Presentation method for any appearance : de en
  • DE679022C - Multiplier device on photographic cameras : de en
  • FR844494A - Locking system applicable in particular to automobile doors : en fr
  • FR844595A - Improvements to devices operating by hydraulic power : en fr
  • AU108019B2 - Improvements relating to hosiery : en
  • DE679145C - Machine for adding and chopping meat and the like like : de en
  • US2167216A - Four cylinder locomotive : en
  • AU547738A - Improvements in and relating to apparatus for bending glass sheets : en
  • US2167140A - Treatment of gas distribution systems : en
  • USD115838S - Design for a chair : en
  • US2167330A - Drive mechanism for lock seam soldering attachments : en
  • US2167413A - Support such as centering, shuttering, scaffolding, and the like : en
  • US2167114A - X-ray device : en
  • CA382981A - Knitting machine : en fr
  • AU560638A - Improved method and apparatus for making multicellular glass : en
  • CA382935A - High vacuum distillation apparatus : en fr
  • DE678455C - Process for the production of three-color copies using several colored light-sensitive layers cast on top of one another : de en
  • DE679036C - Electric toy train with electromagnetic decoupling device : de en
  • AU107950B2 - Improvements in and relating tothe condensation of magnesium vapours : en
  • AU294038A - Improvements in or relating to adjustment devices for variable reactance elements and the like : en
  • CA382939A - Fluid strainer : en fr
  • US2167148A - Refuse collecting vehicle : en
  • DE679154C - Method for moving the furnace vessel of an electric melting furnace back and forth : de en
  • US2167252A - Moistening device : en
  • GB510328A - Improvements in abrasive coated articles : en
  • DE678895C - Device for reciprocating and uncoupling the thread guide rods for automatic Koetzerspulmachines : de en
  • FR844517A - Metal door : en fr
  • US2167145A - Pipe wrench : en
  • AT156630B - Liquid fuel burners. : de en
  • CA382864A - Aluminum coating method : en fr
  • CA382957A - Oil dewaxing solvent : en fr
  • CA382929A - Cathode ray tube screen mask : en fr
  • AT156647B - Garment made of water-repellent fabric. : de en
  • AU293038A - Improvements in and relating tothe condensation of magnesium vapours : en
  • US2167453A - Optical system for color photography or cinematography : en
  • US2167561A - Aircraft turret : en
  • US2167571A - Telephone cord take-up : en
  • FR844558A - Method and machine for lapping wheels with teeth curved in their longitudinal direction : en fr
  • CA382984A - Direct current amplifier : en fr
  • US2167009A - Lock : en
  • US2167267A - Hobbing machine : en
  • AT156616B - Automatic route block. : de en
  • GB509908A - Improvements relating to electric boiling plates : en
  • GB509913A - Process for manufacturing synthetic resin compounds : en
  • GR8391B - SPECIAL CONSTRUCTION TRAHANAS : el en
  • FR844471A - Mobile automatic radio guidance systems : en fr
  • GB510168A - Manufacture of polymeric compounds : en
  • GB509870A - Improvements in and relating to iron-cored choke coils having adjustable air gaps : en
  • US2167134A - Wide band coupling system : en
  • CA382889A - Trim panel fastener device : en fr
  • GB510044A - Improvements in detachable mudguards and like fairings for vehicles : en
  • AU107955B2 - Improvements inthe manufacture of matches and apparatus therefor : en
  • US2167367A - Electric wave amplifying system : en
  • US2167610A - Slack adjuster : en
  • US2167094A - Oil-soluble resin : en
  • AT156563B - Discharge tube with photo and / or secondary electrical electrodes. : de en
  • GR8403B - CIGARETTE BOX WITH COVER FLOWING OR SLIDING IN SPECIAL PIPES : el en
  • AT156591B - Method and device for the production of hollow rubber bodies. : de en
  • US2167032A - Razor : en
  • US2167518A - Picture making device : en
  • USD115870S - Design for a hat rack : en
  • CA382905A - Motion picture ratchet footage indicator : en fr
  • USD115836S - Design for a game board : en
  • USD115892S - Design fob a uniform dress : en
  • FR844470A - Advanced transmission chain : en fr
  • FR844635A - Heat treatment furnace : en fr
  • US2167251A - Surgical tape of submucosa tissue : en
  • US2167369A - Variable capacity compressor : en
  • USD115827S - Design for a carbonator : en
  • US2167049A - Article feeding apparatus : en
  • US2167068A - Toy apparatus : en
  • US2167546A - Skein lacing : en
  • FR844344A - Wrapping for oblong articles, such as matches and the like : en fr
  • FR844424A - Improvements to remote control gap correction devices : en fr
  • GB510053A - Process for the crystallisation of alkaline earth metal nitrates : en
  • FR844422A - Device for forming uniform stacks, layers or bundles of cellulose plates or sheets for treatment with liquids : en fr
  • DE678864C - Coil for ironless induction ovens : de en
  • DE678941C - Cover flap of the ventilation openings for items of clothing : de en
  • FR844409A - Handling handle adaptable to boxes or crates : en fr
  • GB510076A - Improvements in automatic firearms having a rocking breech-block : en
  • GB510167A - Manufacture of 3-hydroxy-4-carbaminobenzene-1-arsonic acid : en
  • DE678812C - Arrangement for regulating the DC voltage emitted by grid-controlled mercury vapor rectifiers : de en
  • DE678977C - Process for the production of soft metal tubes : de en
  • FR844642A - Method of building walls using newly shaped bricks : en fr
  • GB509863A - Improvements in or relating to borehole apparatus : en
  • GB509953A - Improvements relating to rotary pumps, exhausters, compressors, engines and clutches : en
  • USD115839S - Design for a mirror : en
  • CA382871A - Incrustation preventing process : en fr
  • US2167475A - Method of making gaskets : en
  • US2167491A - Link : en
  • AU107974B2 - A process forthe transfer of sign characters andan adhesive backing sheet for use therein : en
  • DE679108C - Rolling mill for reducing tubes in several sets of rolls arranged one behind the other and alternately offset : de en
  • US2167040A - Bottle breaker : en
  • DE679010C - Arrangement to improve the power factor in regenerative braking of single-phase alternating current collector machines : de en
  • GB509845A - Improvements in or relating to carrier wave transmitters : en
  • DE678990C - Switching point which can be switched by an auxiliary, in particular compressed air : de en
  • GB509917A - Improvements in mechanically-operated hair cí¡í¡ shaving devices : en
  • US2167359A - Musical instrument : en
  • USD115887S - Design for a dress : en
  • USRE21159E - Acoustic device : en
  • AU107992B2 - Improvements in and relating to automatic volume control arrangements for radio receiving circuits : en
  • FR844349A - Improvements to electrical controllers : en fr
  • GB510013A - Improvements in or relating to bowden wire and like mechanism : en
  • CA382840A - Stretcher : en fr
  • CA382967A - Planet gear : en fr
  • US2167476A - Combined bottle closure and liquid dispenser : en
  • US2167542A - Drier felt for paper machines : en
  • DK56469C - Hollow Building Stone. : da en
  • FR844521A - Safety device for double ladders : en fr
  • US2167221A - Casein paint : en
  • US2166929A - Electric wave amplifying system : en
  • US2167041A - Jacquard hammer : en
  • US2167422A - Apparatus for establishing an artificial horizon : en
  • US2167340A - Continuous propane dewaxing : en
  • DE679029C - Flexible explosion protection for halls and buildings attached below the roofing : de en
  • USD115879S - Design for a washing machine : en
  • US2167484A - Follow-up device : en
  • US2167584A - Tubing rack : en
  • US2167594A - Door latch : en
  • FR844411A - Expandable shoe shape : en fr
  • GR8375B - METHOD OF RECOVERY OF SILVER - METAL FROM HYPOTHYSIC SOLUTIONS USED IN PHOTOGRAPHY. : el en
  • GB510109A - Improvements relating to the acoustic treatment of rooms or halls : en
  • CA382898A - Fluid flow electric switch : en fr
  • FR844466A - Device for oxygen treatment : en fr
  • CA382934A - Spirit soluble dyestuff : en fr
  • USRE21160E - Reversffil : en
  • FR844352A - Circular knitting machines refinements : en fr
  • FR844587A - Two-speed coupling mechanism : en fr
  • US2167312A - Abrading element : en
  • US2167059A - Buffing wheel : en
  • FR844418A - Valve guide for liquid-cooled internal combustion engine : en fr
  • GB510136A - Improvements in and relating to paper for storing seeds : en
  • US2167322A - Filtering apparatus : en
  • US2167433A - Air vent valve : en
  • DE679048C - Device for frequency display by means of capacitor charging and discharging through the currents to be measured, in particular for displaying frequencies that are remotely transmitted according to the frequency change method or the pulse frequency method : de en
  • GB510067A - Improvements in or relating to cigarettes : en
  • CA382928A - Sewage treatment : en fr
  • FR844539A - Wave filters : en fr
  • GB510343A - A process of hydrogenating monovinylacetylene : en
  • US2167302A - Barrel safety means for fuses : en
  • DE678992C - Automatic firearm with a lock consisting of a breech and a locking body : de en
  • US2166996A - Toilet seat cover dispenser : en
  • US2167605A - Intermediate frequency amplifier system : en
  • FR844435A - Apparatus for the production of curved metal sheets : en fr
  • GB510033A - Improvements in and relating to securing and releasing mechanism for doors : en
  • GB509851A - Improvements in or relating to the examination of transparent solid materials : en
  • FR844378A - Apparatus for preparing zinc powder : en fr
  • GB510151A - Improvements in and relating to sheath knives : en
  • GB509980A - Improvements in or relating to the manufacture of threading tips for boot, shoe and other laces : en
  • FR844575A - Device for carrying out temperature-sensitive catalytic reactions between gases : en fr
  • FR844599A - Improvements made to accumulator batteries : en fr
  • AU55538A - Variable speed power transmission mechanism : en
  • DE679101C - Process for producing paper, in particular insulating paper for electrotechnical purposes : de en
  • DE679105C - Ski binding : de en
  • US2167211A - Method of distilling : en
  • DE678968C - Test stand for checking the effectiveness of the brakes and the position of the wheels of motor vehicles : de en
  • GB509961A - Improvements in and relating to checker work for air heaters, heat accumulators and the like : en
  • GB509991A - Improvements in and relating to the treatment of zein : en
  • US2167193A - Loom : en
  • AT156625B - Device for filling liquids, in particular beverages such as beer, wine or milk, from a container. : de en
  • GR8390B - METHOD AND APPARATUS FOR THE PRODUCTION OF CARBON SULFUR : el en
  • GB510191A - Improvements in and relating to electrically heated ovens : en
  • CA382860A - Vacuum cleaner : en fr
  • US2167271A - Golf-scoring device : en
  • US2167430A - Filming machine : en
  • FR844314A - Registering or accounting machine : en fr
  • FR844549A - A process for embellishing fabrics containing vegetable fibers : en fr
  • US2167347A - Process for breaking petroleum emulsions : en
  • DE678906C - Production of carbon-containing, lumpy blanks for the production of e.g. Carbides from peat : de en
  • US2167596A - Process and apparatus for operating a primary furnace : en
  • US2167591A - Pump rod guide and check : en
  • US2167350A - Wearing apparel : en
  • GB510117A - Improvements in cycle frames : en
  • US2167005A - Preaddressed envelope : en
  • US2167165A - Autographic register : en
  • US2167189A - Machine tool : en
  • GB510183A - Apparatus for cleaning clothing and other articles : en
  • US2167448A - Liquid dispensing container : en
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