• USD130059S - Fluorescent lighting fixture : en
  • US2259854A - Ring mold : en
  • US2260187A - Molding powder : en
  • US2259477A - Railway truck : en
  • US2259889A - Mower : en
  • AU359040A - Improvements in liquid cleaning devices : en
  • AU114003B2 - Improvements relating to electromagnetic relays : en
  • US2259960A - Polarized, two-wire, progressive, noninterfering signal system : en
  • US2259664A - Cold sealing composition and method for producing the same : en
  • US2259823A - Variable speed transmission : en
  • GB540624A - Improvements in and relating to the manufacture of concrete or like lamp-housings : en
  • US2259943A - Apparatus for fabricating macaroni : en
  • US2259629A - Musical toy : en
  • US2259757A - Surgical frame for hospital beds : en
  • US2259898A - Oil stick wiper : en
  • CA400142A - Secondary elctron emissive electrode : en fr
  • US2259913A - Checkerwork : en
  • USD130062S - Fig.l. fig.z. r. t. burgess electric blasting fuse igniter : en
  • CA400058A - Display receptacle : en fr
  • US2260202A - Sound film recording or reproducing device : en
  • US2259953A - Switching device : en
  • US2260240A - Piston and connecting rod construction : en
  • US2259761A - Jointing composition : en
  • US2260071A - Process involving the distillation and fractionation of a mixture comprising hydrocarbon compounds including volatile and nonvolatile constituents : en
  • US2260102A - Automobile vehicle : en
  • US2259463A - Selective filing and finding system : en
  • US2260262A - Process for purification of halogenated ketones : en
  • DE712538C - Process for the production of electrical resistance bodies with negative temperature coefficients from insulating oxides and conductive lower oxides : de en
  • US2259695A - Preparation of sulphur and chlorine containing polymers : en
  • USD130054S - Design for a radiator front : en
  • AU113997B2 - Coupling circuit : en
  • US2260153A - Apparatus for hydrocarbon conversion : en
  • GB540559A - Improvements in or relating to electric primers and detonators for ammunition cartridges, torpedoes, mines and the like : en
  • GB540660A - Improvements in brackets for ship's cabin lights : en
  • CA400139A - Luminescent material : en fr
  • CA400073A - Pressure casting apparatus : en fr
  • CA400093A - Sealing apparatus : en fr
  • CA400158A - Telephone system : en fr
  • AU113992B2 - Improved pig or sheep feeder : en
  • US2260216A - Adjustable splint : en
  • FR867358A - Devices for cooling electrical appliances : en fr
  • GB540645A - Improvements in or connected with cutter-chain machines for use in mining coal and other minerals : en
  • US2260177A - Method for making improved titanium dioxide pigments : en
  • US2259502A - Material handling mechanism : en
  • US2259597A - Cleaning machine : en
  • DE712472C - Scraper or brake conveyor : de en
  • DE712521C - Device for internal turning using a boring bar : de en
  • US2260277A - Bumper, especially applicable to railway vehicles : en
  • US2260133A - Ventilating window : en
  • USD130066S - Design for a clothes hamper : en
  • DE712715C - Motion picture cassette : de en
  • US2259561A - Centralized traffic controlling system for railroads : en
  • US2259632A - Road sweeper : en
  • US2260065A - Wringer : en
  • FR867371A - Molded material tap : en fr
  • US2260054A - Turn spacing device for coils : en
  • US2259473A - Roller clutch : en
  • US2259965A - Automatic reclosing circuit breaker system : en
  • DK59129C - Electric Bulb or discharge tube with Reporting material. : da en
  • US2259819A - Door construction : en
  • US2260008A - Receptacle for transporting and delivering liquids : en
  • US2259839A - Clutch : en
  • US2260083A - Control device : en
  • US2260117A - Art of ornamented knitted wearing apparel manufacture : en
  • DE712587C - Process for dearsenating gases containing sulfur dioxide, especially for the contact process : de en
  • DE712814C - Balancing capacitor : de en
  • GB540628A - Improvements in or connected with calliper brakes for cycles : en
  • FR867369A - Flashlight improvements : en fr
  • US2259940A - Pipe joint gasket : en
  • USD130106S - Design for a uniform : en
  • AU114014B2 - Improvements in or relating to containers for inhalents : en
  • DE712565C - Hardly flammable rubber compounds : de en
  • DE712375C - Device for collating the sheets printed next to one another and laid out next to one another in a printing machine or in several printing machines lying next to one another : de en
  • DE712797C - Device for the production of sound recordings on sound recording carriers for electric musical instruments with light-electric sound generation : de en
  • GB540492A - Improvements in and relating to flexible hose couplings : en
  • DE712583C - Vehicle internal combustion engine for changing altitudes : de en
  • DE712738C - Submersible motor pump with an external rotor motor : de en
  • DE712620C - Suspension of two-sided guided wheels, especially of single-track vehicles : de en
  • DE712725C - Drying plant, especially for agricultural products : de en
  • GB540580A - Improvements in and relating to air compressors : en
  • CA400081A - Ammonium dithiocarbamate : en fr
  • DE712457C - Magnetogram carrier : de en
  • DE712781C - Device for stringing tennis rackets : de en
  • DE712736C - Console milling machine : de en
  • GB540673A - An improved method of increasing the wet strength of paper : en
  • USD130013S - Design for a toy airplane model : en
  • DE712513C - Process for the preparation of an agent for oral and dental care : de en
  • US2259651A - Sound-picture machine : en
  • US2260217A - Method of and apparatus for seismograph prospecting : en
  • DE712699C - Process for the continuous production of flashed glass : de en
  • US2259482A - Method of treating pigments and products produced thereby : en
  • US2259770A - Receptacle cover : en
  • US2259439A - Control valve : en
  • US2259758A - Timing device for electric circuit operation : en
  • GB540576A - Improvements in or relating to the production of highly polymeric compounds : en
  • FR867380A - Self-mixing device for gas and liquid : en fr
  • US2259507A - Electronic relay device : en
  • US2259812A - Matchcover : en
  • US2259547A - Dauber : en
  • US2259678A - Oar : en
  • US2259957A - Piezoelectric crystal holder : en
  • US2259567A - Enclosed variable-speed device : en
  • US2260118A - Art of ornamented knitted wearing apparel manufacture : en
  • US2259972A - Split-phase motor : en
  • CA400068A - Sliding clasp fastener : en fr
  • US2260021A - Sealing means for gas holder pistons : en
  • US2260164A - Double-frequency resonant choke coil : en
  • US2259738A - Vacuum tube socket : en
  • DE712710C - Method and device for restoring worn, ring-shaped tools, such as drawing dies, gauge, Luenett and press rings : de en
  • DE712713C - Device for gluing bags : de en
  • GB540577A - Improvements in or relating to dyestuffs and dyestuff intermediates : en
  • FR867389A - Improvements to photographic shutters : en fr
  • GB540538A - Improved incendiary bomb for demonstration purposes : en
  • US2259726A - Method of producing refined, noncrystallizable rosin : en
  • USD130112S - Design fob a watch bracelet strap : en
  • DE712812C - Converter arrangement for power transmission from a direct current network of constant current to an alternating current network of constant voltage or vice versa : de en
  • US2259806A - Patch-making machine : en
  • US2259888A - Speed indicator : en
  • DE712536C - Electrical high-performance switch for high voltages : de en
  • DE712773C - Hydraulic centrifugal machine : de en
  • US2259539A - Sand trap : en
  • US2260208A - Adjustable filter holder : en
  • GB540542A - Improvements in or relating to mops : en
  • DE712541C - Layered core for five-leg transformers : de en
  • US2259835A - Compensating means for brake drum distortion : en
  • US2260233A - Electric heater : en
  • US2259873A - Indicator tube circuit : en
  • US2260228A - Means for projecting images : en
  • US2259724A - Road sweeper : en
  • US2259596A - Band receiving system : en
  • US2259826A - Flier construction : en
  • US2260270A - Orthopedic appliance : en
  • US2260258A - Production of nitrohydrocarbons : en
  • GB540572A - Method for the production of footwear with a leather or fabric upper : en
  • US2259899A - Universal tool : en
  • GB540496A - Internal combustion engine installation with suction gas producer : en
  • US2259466A - Emulsion : en
  • US2259700A - Apparatus for doubling packs : en
  • DE712551C - Equipment for lying coke ovens to transfer a coke cake into the coke loading wagon : de en
  • DE712677C - Device to compensate for regularly occurring load fluctuations through braking during work cycles of a calculating machine or a similar machine : de en
  • GB540658A - Improvements in and relating to combustion chambers and charge mixing arrangements for compression-ignition oil engines : en
  • DE712792C - Process for the manufacture of products with increased oligodynamic effectiveness : de en
  • US2259990A - Valve : en
  • US2260058A - Prefabricated building structure : en
  • DE712622C - Automatic switching device for change gears of power springs : de en
  • AU338340A - Circuit arrangements for high frequency systems employing critical transit time electron discharge devices : en
  • US2259721A - Sulphonyl cyanamides : en
  • US2259986A - Refrigerator : en
  • USD130049S - Design for a textile fabric : en
  • GB540515A - Improvements relating to powder containers for toilet and other purposes : en
  • FR867390A - Charcoal crusher : en fr
  • USD130091S - Brooch or similar article : en
  • DE712787C - Rheostat or potentiometer : de en
  • US2260176A - Tension bar for wire fencing : en
  • US2259958A - Electrode control system : en
  • AU77941A - Improved method of producing alpha phenyl acrylonitriles, and polymers containing same : en
  • US2259659A - Trenching machine : en
  • US2260124A - Assist cord assembly : en
  • GB540654A - Improvements in footwear : en
  • US2259540A - Purification of hydrogenated fatty oils : en
  • US2259635A - Fishing plug : en
  • US2259970A - Hinge : en
  • US2259445A - Package stamper : en
  • US2260059A - Fishing bob : en
  • AU327541A - Oblique junction-plane rail joint : en
  • DE712804C - Circuit arrangement for counting connections of different values in telecommunications systems, in particular telephone systems : de en
  • US2259791A - Cow tail holder : en
  • DE712805C - High-frequency barrier for high-frequency transmissions over high-voltage networks : de en
  • AU367740A - Improvements in or relating to valves : en
  • USD130099S - Design for. an earring or similar article : en
  • US2259484A - Process of treating calcined lithopone : en
  • DE712722C - Machine for splitting leather : de en
  • FR867366A - Improvements to differential piston pressure multipliers : en fr
  • US2259538A - Television receiver with automatic shade-level control : en
  • US2259654A - Cutting machine : en
  • US2259895A - Process for manufacture of aliphatic carboxylic acid anhydrides : en
  • USD130057S - Design for a novelty postcard box : en
  • USD130064S - Design for a container cap : en
  • DE712543C - Cathode ray tube : de en
  • US2260055A - Magnetic tool : en
  • DE712558C - Heat exchangers, especially for liquid heating : de en
  • DE712611C - Embedding compound : de en
  • DE712714C - Interchangeable mount for camera lenses : de en
  • AU147540A - An improved device for regulating the flow of water from or through irrigation channels : en
  • US2260090A - Writing implement and calendar : en
  • DE712734C - Control device for a pneumatically or hydraulically driven spot welding electrode : de en
  • US2259795A - Apparatus for separating multiple invoices and carbons : en
  • US2259930A - Hat receptacle : en
  • GB540484A - Improved refractory blocks and method of producing the same : en
  • USD130097S - Design fob a bracelet : en
  • DE712729C - Multiple switches, especially step switches for transformers : de en
  • FR867391A - Device for generating acetylene or mixed gas based on acetylene, under low pressure : en fr
  • GB540619A - Improvements in or relating to thread waxing devices particularly for winding and like machines : en
  • US2259931A - Fountain comb or liquid applicator : en
  • DE712526C - Disc clutch operating under fluid pressure for the shafts of prime movers, especially for driving motor vehicles : de en
  • US2260060A - Buckle connection : en
  • US2260147A - Spring lock nut : en
  • CA400149A - Gas turbine plant : en fr
  • DE712542C - Arrangement for alternating current operation of an electric mixed light lamp, which consists of a mercury overpressure discharge tube and an incandescent body connected upstream of the discharge tubes, which is enclosed in a containment vessel containing phosphors : de en
  • DE712483C - Current transformer with at least two iron cores excited by a common primary winding : de en
  • GB540488A - Combined inhalation apparatus and gas mask : en
  • US2259783A - Collapsible house trailer : en
  • US2260103A - Automatic cutoff means for flat drawn sheet glass : en
  • US2259584A - Log barking machine : en
  • DE712667C - Silicon-aluminum-iron alloy with high initial permeability, high electrical resistance and low hysteresis losses : de en
  • GB540550A - Improvements in or relating to liquid fuel burners : en
  • GB540625A - Improvements in and relating to releasable pipe joints as used in well drilling : en
  • US2259498A - Can body : en
  • US2259732A - Power transmitting mechanism : en
  • US2259829A - Building construction : en
  • US2260032A - Seat construction : en
  • US2260037A - Foot-balancing and cushioning means : en
  • DE712727C - Regenerative braking device with a regenerative brake reverser controlled by the travel switch : de en
  • DE712820C - Collapsible umbrella frame with roof poles made of Nuremberg scissors : de en
  • US2260038A - Coupling : en
  • US2259782A - Lime composition : en
  • US2260051A - Traffic separator : en
  • CA400103A - Ammonium sulphate manufacture : en fr
  • US2260106A - Fly swatter : en
  • US2260261A - Cyclic ketals and process for : en
  • US2259636A - Power transmission : en
  • GR9694B - QUICK HEATING KITCHENWARE. : el en
  • FR867395A - Process and installation for cooling combustion or explosion engines : en fr
  • GB540522A - Improvements in and relating to the treatment of light metal cartridge cases : en
  • GB540528A - Improvements in or relating to cleansing and sterilizing detergents : en
  • GB540568A - Improvements in or relating to the production of goods of or containing rubber or similar material : en
  • DE712780C - Gymnastics equipment : de en
  • DE712794C - Curtain support made of wood with multi-lane roller guides : de en
  • GB540506A - Improvements in or relating to endless-belt conveyors : en
  • GB540543A - Improvements in ceramics and in their manufacture : en
  • US2259675A - High pressure pneumatic tube tester : en
  • US2260053A - Automatic coil winding machine : en
  • US2260203A - Sewing machine : en
  • DE712435C - Process for the catalytic pressure hydrogenation of oil or coal : de en
  • DE712697C - Process for the production of stable humic acid solutions containing alkaline earth salts : de en
  • US2259671A - Uniformly halogenated polymers and method of preparing same : en
  • DE712807C - Control circuit for the uniform adjustment of stepping mechanisms running in parallel : de en
  • GB540519A - Improvements in welding : en
  • US2259577A - Machine for making inner-liner laminated tubes : en
  • AU159041A - Improvements relating to cutting tools having tips or inserts of tungsten carbide or like hard materials : en
  • CA400167A - Water heater : en fr
  • GB540491A - Improvements in and relating to flexible hose couplings : en
  • DE712502C - Frequency analyzer : de en
  • US2259683A - Finger guard for sewing machines : en
  • US2259992A - Dispenser and support therefor : en
  • US2260009A - Gearing : en
  • DE712651C - Process for the preparation of laxatives acting on the large intestine : de en
  • US2259928A - Fountain toothbrush : en
  • FR867387A - Improvements to magnetic circuits : en fr
  • GB540540A - Improvements in or relating to torsionmeters : en
  • GB540573A - Improvements in or relating to dynamo-electric machines : en
  • GB540677A - Improvements in and relating to containers for liquids and granular substances and for like purposes : en
  • DE712609C - Device for keeping the vibration amplitude of Schuettelpruefstaenden or machines with similarly vibrating systems with electric drive equal : de en
  • GR9689B - VAROULON SACKERS. : el en
  • DE712762C - Oxygen meter based on the magnetic thermal conductivity measuring principle : de en
  • DK59140C - The rinsing cisterns. : da en
  • DE712621C - Inner hub brake, especially for freewheel hubs : de en
  • DE712660C - Backstep brake hub for bicycles and motorcycles : de en
  • FR867352A - Preparation of a resinous product : en fr
  • GB540504A - A process for the purification of water : en
  • DE712703C - Device for limiting the amplitude when recording tones : de en
  • US2259879A - Lightweight mineral material : en
  • GB540674A - Improvements in hose nozzles for stirrup pumps and like fire extinguishing appliances : en
  • DE712711C - Bass or chord mechanics for harmonicas : de en
  • FR867398A - Device for automatic positioning and forming of film loops for cinematographic devices : en fr
  • GB540655A - Improvements relating to compressed air intensifiers : en
  • GB540641A - Improvements in or relating to magazines for firearms : en
  • GB540662A - Improvements in or relating to core structures for induction apparatus : en
  • US2260049A - Tuning device for string instruments : en
  • US2260178A - Removable panel : en
  • USD130039S - Design for an electrical connector : en
  • US2259704A - Process for resolving petroleum emulsions : en
  • US2259926A - Tightening device for antiskid chains : en
  • US2260064A - Method of making containers : en
  • US2259730A - Multiclutch mechanism : en
  • DE712635C - Measuring eyepiece : de en
  • DE712668C - Bogie for rail vehicles : de en
  • US2259727A - Tempering glass : en
  • AU363140A - Improvements in or relating tothe provision of rip-wires in canisters orthe like : en
  • DE712644C - Process for the production of insulating material housings for insulated encapsulated distribution systems : de en
  • US2259598A - Separating phenols from products containing them : en
  • US2260145A - Refrigerating apparatus : en
  • GB540668A - Improvements in gas distributing valves for internal combustion engine systems : en
  • GB540497A - Improvements in and relating to compressors, blowers or the like : en
  • FR867382A - Vinification process : en fr
  • GB540558A - Improvements in or relating to clockwork-operated timing devices : en
  • GB540507A - Improvements in or relating to aerial photographic cameras : en
  • DE712645C - Multipole switch for time switches : de en
  • CA400162A - Fishing net : en fr
  • FR867392A - Low pressure automatic acetylene gas generator intended for supplying stationary and mobile explosion engines : en fr
  • GB540622A - Improvements in or relating to screw and nut gearing more particularly for operatingelectric regulators : en
  • US2259587A - Variable stroke meter : en
  • DE712679C - Ball mill : de en
  • DE712819C - Device for ventilating a hermetically sealed container filled with sterile liquid : de en
  • US2259850A - Sheathed electric cable : en
  • US2260018A - Birdhouse : en
  • CA400047A - Folding litter : en fr
  • GB540581A - Shuttlecocks : en
  • AU114029B2 - Improvements in or relating tothe provision of rip-wires in canisters orthe like : en
  • CA400060A - Container valve : en fr
  • FR867362A - Antenna systems : en fr
  • FR867386A - Improvements in the construction of telemetry indicators : en fr
  • DE712506C - Left-and-left warp knitting machine : de en
  • DE712533C - Method of making boreholes in flexible, loose masses : de en
  • DE712673C - High-voltage dry converter with an insulating housing penetrating an iron core window in a ring shape : de en
  • FR867383A - Brake improvements : en fr
  • US2259493A - Automatic film jam shutoff : en
  • US2260192A - Container and bag : en
  • DE712572C - Paper bagging machine with a device for transverse pasting : de en
  • DE712662C - Device for sharpening razor blades : de en
  • US2259447A - Journal box assembly : en
  • DE712600C - Process for the preparation of triphenylmethane dyes : de en
  • DE712471C - Loading device for the matting compound in cigar matting machines : de en
  • DE712749C - Regulation of the delivery rate of screw piston machines : de en
  • DE712311C - Process for the pressure hydrogenation of carbonaceous substances : de en
  • DE712653C - Photoelectric light meter : de en
  • CA400050A - Oil extraction and refining process : en fr
  • CA400118A - Fatty acid distillation : en fr
  • CA400099A - Chemical product : en fr
  • US2260085A - Process for the preparation of synthetic antirachitic provitamins and vitamins : en
  • US2259955A - Method of and apparatus for severing metal stock : en
  • US2259509A - Container lid : en
  • CA400062A - Bolt and mounting therefor : en fr
  • CA400164A - Hair curler : en fr
  • DE712790C - Dental prosthesis, such as palatal plate u. Like., Also accessories such as brackets, dental pins and. Like., In particular dental crowns : de en
  • US2259838A - Collapsible stairs : en
  • CA400165A - Rotary engine : en fr
  • FR867379A - Press for the production of pasta with a device for changing the mold by means of a rotary die-holder sleeve : en fr
  • US2259735A - Metallized acid polyazo dyes : en
  • USD130063S - Design for an emblem pin : en
  • DK59138C - Collimator type screening apparatus. : da en
  • DE712708C - Device for controlling the fuel inlet valve in carburetors : de en
  • DE712496C - Device for increasing the light output of a mirror screw projection receiver : de en
  • AU114012B2 - Improvements in radio beacons : en
  • CA400079A - Carbon dioxide and ammonia reacting method : en fr
  • CA400133A - Demountable tank body : en fr
  • GB540647A - Improvements in or relating to fireplaces : en
  • US2259520A - Television receiving apparatus : en
  • DE712599C - Process for the preparation of nitrogen-containing dyes of 5,6,7,8-tetrahydroane : de en
  • US2259762A - Fractionating method and apparatus therefor : en
  • GB540616A - Fuel injection apparatus : en
  • DE712556C - Method for refreshing color ribbons or the like. : de en
  • US2259963A - Dough product drier : en
  • AU114018B2 - Circuit arrangements for high frequency systems employing critical transit time electron discharge devices : en
  • US2259652A - Filler cap lock : en
  • US2260215A - Coupling device : en
  • CA400175A - Waterproof transparent sheet material : en fr
  • DE712763C - Device for digging the narrowest trenches with vertical walls : de en
  • DE712778C - Direction indicator with a swing arm which can be swiveled out of a housing and is arranged symmetrically to the vertical center plane of the housing : de en
  • GB540493A - Improvements relating to shuttleless looms : en
  • US2259625A - Flying boat : en
  • US2259857A - Grease gun : en
  • US2259971A - Circuit breaker : en
  • DE712063C - Process for the production of hydrogen chloride caustic : de en
  • US2260109A - Apparatus for operating lifesaving buoys : en
  • US2260218A - Hockey stick : en
  • CA400168A - Surgical tape of submucosa tissue : en fr
  • US2259723A - Alkylation process : en
  • US2259462A - Process of manufacture of cellulose esters : en
  • US2259840A - Hardness testing machine : en
  • US2259603A - Automatic calendar : en
  • US2259448A - Journal box assembly : en
  • US2260219A - Wire terminal : en
  • US2259711A - Alternating electric current control apparatus : en
  • US2259658A - Modulating system : en
  • GB540593A - Improvements in or relating to beer engines : en
  • CA400146A - Condensation product : en fr
  • CA400163A - Coring device : en fr
  • US2259537A - Knitted cap : en
  • US2260035A - Refractory insulating material and method of making same : en
  • US2259588A - Applying resistance deposits to radio volume control disks : en
  • US2259817A - Adjustable head attachment for oxygen tubes : en
  • GB540564A - Improvements in or relating to flexible containers : en
  • US2260070A - Portable hammer : en
  • AU359640A - Improvements in or relating to devices for sealing the ends of electric cables : en
  • DK59137C - Safety hook with associated fittings for windows and doors. : da en
  • US2260254A - Process of making soybean products : en
  • US2260137A - Closure for boxes and wrappers : en
  • GB540500A - Improvements in leaf assemblies and method of making same : en
  • DE712254C - Process for the production of hydrocarbon oils by catalytic pressure hydrogenation of coals, tars, mineral oils and similar substances or by pressure extraction of solid carbonaceous fuels : de en
  • US2260093A - Pocket comb : en
  • US2260232A - Writing machine : en
  • AU114005B2 - Heels for boots and shoes : en
  • DE712448C - Automatic control device for auxiliary machines of steam power plants, especially for charging devices of furnaces : de en
  • DE712463C - Shelter ventilator : de en
  • GB540634A - Improvements in and relating to conveyors for crates and other articles : en
  • US2259514A - Electromagnetic device : en
  • US2260253A - Fender guide : en
  • CA400121A - Rubber valve stem : en fr
  • US2259586A - Method of treating unattached soles : en
  • USD130019S - Design fob a doll : en
  • US2259530A - Hay press : en
  • USD130065S - Design fob a folding bottle carrier : en
  • USD130096S - Design for a brooch or similar article : en
  • US2260067A - Electrical motor driven window apparatus : en
  • DE708797C - Inertia-free electrical counter : de en
  • DE712806C - Process for connecting terminals with electrical conductors made of metals with low stability : de en
  • DE712475C - Loading bridge with slewing crane and low support device : de en
  • US2259911A - Mechanism for operating artificial limbs : en
  • US2259939A - Nut shelling machine : en
  • DE712569C - Depositing device for beetroot : de en
  • DE712207C - Braun high vacuum tubes : de en
  • US2259634A - Means for forming castings : en
  • US2260166A - Fuel burner : en
  • US2259643A - Centrifugal machine : en
  • US2259993A - Refrigerator cabinet : en
  • US2260063A - Loud-speaker : en
  • USD130047S - Design for a lace tablecloth : en
  • US2259679A - Sign : en
  • DE712559C - Bulletproof pressurized gas cylinder : de en
  • US2259626A - Means for and method of eliminating splash in wash type spray booths : en
  • US2260034A - Ceramic materials : en
  • US2259444A - Electric cord clamping device : en
  • DE712314C - Device for the automatic control of the running speed of the conveyor wagons running downwards on an incline : de en
  • DE712755C - Metal alloy : de en
  • GB540607A - Improvements in or relating to illuminating devices : en
  • US2259748A - Conveyer : en
  • US2259865A - Die for collar pressing machines : en
  • US2260050A - Method for desizing artificial silk : en
  • DE712604C - Device for forming incandescent lamp bulbs or other hollow glass bodies from glass tubes : de en
  • US2259929A - Cattle holder : en
  • US2260154A - Refrigerator latch : en
  • GR9692B - HEATER EFFICIENCY SYSTEM. : el en
  • DE712692C - Process for the production of air-drying coating agents and leveling compounds : de en
  • DE712775C - Anti-twist connection of a leg with an equiaxed connecting part : de en
  • GB540676A - An improved closure for drums or containers : en
  • USD130100S - Design for a textile fabkic : en
  • DE712694C - Process for cleaning mineral oils treated with sulfuric acid : de en
  • DE712588C - Process for the production of coarse-grained ammonium bicarbonate : de en
  • US2259952A - Method of printing on flimsy material : en
  • US2260045A - Paper feeding means for duplicating machines : en
  • DE712772C - Method and apparatus for marking film strips : de en
  • DK59139C - Liquid Centrifuge with Peel Body. : da en
  • DE712547C - Spindle drive for spinning and twisting machines with several spindle groups : de en
  • DE712598C - Contact device for discharge tubes, e.g. X-ray tubes rotating in an oil bath : de en
  • GB540643A - Improvements relating to the testing of aero engines and the like : en
  • DE712630C - Circuit arrangement for telephone extension systems with dialer operation : de en
  • DE712605C - Device for storing floury and grainy foods : de en
  • US2259468A - Porcelanic bonded diamond abrasive : en
  • US2259731A - Transmission mechanism : en
  • US2259602A - Manufacture of substituted amides : en
  • USD130052S - Design fob a lace tablecloth : en
  • DE712813C - Adjustable electrical capacitor : de en
  • US2260111A - Apparatus for conducting chemical reactions at constant temperature : en
  • DE712779C - Drafting saddle for roving and spinning machines : de en
  • GB540583A - Improvements in or relating to beer engines : en
  • US2259500A - Fire extinguishing method : en
  • US2259918A - Golf practicing apparatus : en
  • USD130060S - Design for a decorative illuminating device : en
  • DE712516C - Caliper with spring action device to keep the measuring pressure constant : de en
  • DE712661C - Preheating device for fuel bunkers in ships : de en
  • US2259871A - Clutch control : en
  • GB540548A - An improved collapsible seat adapted more especially for use with counters, work benches or the like : en
  • US2260069A - Filing device : en
  • FR867396A - Coke oven : en fr
  • US2259570A - Electric fence : en
  • US2260016A - Egg cleaner : en
  • US2260191A - Machine and method for manufacturing bags : en
  • USD130031S - Design fob a cigarette package holder : en
  • US2260056A - Sash balance : en
  • USD130056S - Combination spoon and bottle cap remover : en
  • GB540605A - Slide fasteners : en
  • DE712746C - Indirectly influenced safety valve for installation in steam systems : de en
  • US2259657A - Universal joint : en
  • US2259813A - Free wheeling dual wheel : en
  • GB540495A - Improvements in means for effecting the closure of a gas-producer chamber or other vessels associated therewith : en
  • DE712745C - Process for making chromans : de en
  • DE712493C - Refrigerator equipped with a chiller : de en
  • DE712607C - Metal alloy based on antimony lead : de en
  • GB540554A - Improved method of and means for manufacturing magnetic coils for deflecting cathode rays and similar purposes : en
  • GB540627A - Improvements in or relating to the securing of rail-chairs and rails to sleepers : en
  • US2259467A - Device for producing articulate sounds : en
  • US2259630A - Process for thermally reacting hydrocarbons : en
  • US2259672A - Pneumatic feeding device for printing presses, check cancelers, and the like : en
  • US2259794A - Braking and steering mechanism : en
  • US2259536A - Revolving scraper : en
  • DE712610C - Oesenknopf for clothes, especially for uniforms : de en
  • DK59130C - Support member with rollers for use with wooden curtain rods. : da en
  • DE712525C - Clamping device for building shot-like aircraft shell parts consisting of the outer skin and stiffeners : de en
  • GB540613A - Making woollen materials non-felting and soft : en
  • US2259914A - Duplex can body welding machine : en
  • DE712456C - Device for counting power levels : de en
  • DE712579C - Process for the production of perchlorethylene and hexachloroethane : de en
  • US2260136A - Electrical grounding connector : en
  • US2259699A - Lens cleaner : en
  • US2260128A - Sealing means for a die in a closure wall : en
  • CA400089A - Circuit breaker : en fr
  • CA400110A - Ammonium nitrate explosive composition : en fr
  • DE712529C - Liquid shock absorbers : de en
  • US2260006A - Condensation product of a phenol, an aliphatic aldehyde, and a partly amidated polycarboxylic acid : en
  • CA400077A - Blasting cap plug casting apparatus : en fr
  • DE712740C - Anchorless wall for lock chambers and similar structures : de en
  • US2260031A - Piston ring : en
  • US2259968A - Method of decolorizing oils : en
  • US2259568A - Heel-attaching machine : en
  • US2259647A - Electric controlling apparatus : en
  • US2259902A - Solar heater : en
  • CA400143A - Motor vehicle and transmission : en fr
  • CA400147A - Condensation product : en fr
  • US2260073A - Enclosed circuit breaker : en
  • DE712663C - Device for remote measurement or remote control of electrical power : de en
  • DE712705C - Endurance test machine, which is driven by an electric grid controlled vapor discharge vessel using a light cell influenced by the test rod : de en
  • DE712574C - Device for automatic extension and retraction or adjustment of the extended length of an antenna in aircraft : de en
  • DE712674C - Process for the production of electrode systems with asymmetrical conductivity : de en
  • DE712549C - Clothing fabric : de en
  • US2260150A - Coin wrapper : en
  • US2259793A - Ash tray : en
  • US2260112A - Action toy : en
  • US2260143A - Method of making polished rubber articles : en
  • CA400045A - Sap spout : en fr
  • DE712461C - Arrangement for influencing the timbre of electrical musical instruments : de en
  • DE712593C - Receiving circuit for a magnetron tube : de en
  • DE712592C - Foettinger two-axle drive, especially for rail vehicles : de en
  • DE712821C - Process for the production of hollow bodies from crushed cork or powdered cork : de en
  • DE712452C - Device for cutting endless synthetic fibers : de en
  • US2259541A - Air conditioning apparatus : en
  • US2259818A - Burner : en
  • US2260214A - Annealing box : en
  • US2260238A - Tie plate arrangement for railroads : en
  • DE712544C - Alloy hardened by precipitation : de en
  • DE712654C - Arrangement for generating electrical arc discharges of adjustable frequency and intensity for spectral analysis purposes : de en
  • DE684860C - Method for working an endless rubber ring into a double edge by means of a clamping part on the flat weft knitting machine : de en
  • CA400046A - Injector nozzle : en fr
  • CA400136A - Luminescent material : en fr
  • US2259851A - Toy train actuated circuit controller : en
  • DE712782C - Device for cutting a strip printed in sections : de en
  • CA400053A - Die for bending angle bars : en fr
  • AU261240A - Improvements relating to steam superheating apparatus for locomotives : en
  • DE712801C - Movable support : de en
  • US2260029A - Flexible supporting arrangement : en
  • USD130051S - Design for a pencil ferrule : en
  • USD130076S - Vondenbosh automobile cooler : en
  • US2259740A - Electrical connection : en
  • US2259663A - Article support : en
  • AU114002B2 - Improved method of producing alpha phenyl acrylonitriles, and polymers containing same : en
  • FR867388A - Precision Bilame : en fr
  • GB540598A - Improvements relating to the insecticidal treatment of buildings, storage chambers, stored goods and the like : en
  • DE712747C - Process for the preparation of water-insoluble mono- or disazo dyes : de en
  • AU114017B2 - An improved device for regulating the flow of water from or through irrigation channels : en
  • US2259961A - Process for dewaxing catalysts : en
  • US2259847A - Process for treating textiles : en
  • DE712735C - Device for determining the specific gravity of gases : de en
  • DE712823C - Device for registering a total consumption taken when a power limit is exceeded, in particular electrical energy : de en
  • AU114016B2 - Improvements in and relating to coil winding machines : en
  • DE712560C - Electric pressure cooker with a number of heating elements that can move freely in any direction and that touch the bottom of the cooking vessel : de en
  • US2259715A - Sound record : en
  • US2260223A - Punching machine : en
  • GB540563A - Improvements in photographic sensitive materials and colour couplers therefor : en
  • CA400115A - Brake mechanism : en fr
  • DE712451C - Machine for extracting the fibers from bast fiber, especially flax and hemp stalks : de en
  • DE712531C - Process for compacting powdery, grainy, optionally moistened bulk material to be introduced into containers by compressed air filling machines : de en
  • GB540591A - Improvements in or relating to electric storage batteries : en
  • US2259669A - Nozzle stopper : en
  • GB540567A - Improvements in or relating to projection screens : en
  • FR867372A - Improvements to control devices, such as those for propeller pitch control : en fr
  • US2259673A - Combination hunting light and flashlight : en
  • DE712504C - Process for splitting hydrocarbon oils or for pressure hydrogenation of coal, tars and mineral oils : de en
  • DE1509791U - : de en
  • FR867370A - Electric automobile : en fr
  • GB540611A - Improvements in or relating to tackers : en
  • DE712642C - Index card for space-saving film filing : de en
  • GB540675A - Improvements relating to wirebound and like boxes : en
  • DE697577C - Safety arrangement, especially for motor vehicles : de en
  • FR867373A - New process for supplying explosion or internal combustion engines and engine units with application : en fr
  • GB540483A - Improvements relating to pressure casting machines : en
  • GB540639A - Improvements in or relating to loom shuttles : en
  • DE712522C - Sieve or conveyor device : de en
  • GB540603A - Process of and apparatus for high vacuum distillation : en
  • DE712567C - Libra : de en
  • GB540553A - Improvements in or relating to typographical slug casting machines : en
  • USD130033S - Design for a kidney guard : en
  • US2259565A - Vibration motor : en
  • DE712626C - Hydraulically driven cart spinner : de en
  • US2259764A - Shear structure : en
  • US2259947A - Trigger for discharge devices : en
  • AU357540A - An improved window fitting : en
  • CA400072A - Vacuum cleaner : en fr
  • GB540652A - Improvements in or relating to aircraft structures : en
  • US2259797A - Manicuring tool holder : en
  • CA400092A - Glass enclosure making method : en fr
  • CA400101A - Glycerol solution processing : en fr
  • AU113996B2 - Improvements in or relating to radio compasses and radio direction finding systems : en
  • AU365240A - Coupling circuit : en
  • DE712648C - A wound capacitor made from metallized strips of insulating material that form the dielectric : de en
  • DE712789C - Process for the separation of hydrocarbon mixtures into more than two fractions : de en
  • US2260132A - Internal combustion engine : en
  • AU13641A - Improvements in loose sheet or documents files : en
  • GB540498A - Improvements in and relating to compressors, blowers or the like : en
  • USD130071S - Hand bouquet holder or analogous article : en
  • DE712733C - Discharge tubes with metal pistons : de en
  • GB540533A - Improvements in or relating to cartons or boxes : en
  • CA400056A - Egg substitute : en fr
  • DK59122C - Apparatus for Continuous Execution of Adsorption Processes. : da en
  • US2260229A - Method of spinning single ply yarn comprising a blend of relatively long fibers and relatively short fibers : en
  • US2259934A - Oil-soluble high-molecular weight compounds and process for their preparation : en
  • US2259478A - Geophysical exploration system : en
  • CA400104A - Coating composition applying apparatus : en fr
  • CA400086A - Navigation instrument : en fr
  • AU363640A - Improvements inon-off indicator circuits : en
  • USD130016S - Design for a bracelet : en
  • USD130107S - Design fob a uniform : en
  • DE712791C - Process for the preparation of solutions of the blood sugar lowering pancreatic hormone : de en
  • DK59126C - Rotating Motor. : da en
  • US2259845A - Automatic draft regulator : en
  • CA400063A - Clamp for dental flasks : en fr
  • CA400173A - Spraying machine : en fr
  • US2259703A - Filamentary cathode support : en
  • AU114004B2 - Reinforcement for heels of boots and shoes : en
  • DE712554C - Production of hydrogen-rich gas mixtures through partial combustion of methane with oxygen : de en
  • AU113988B2 - Improvements in and relating to luminous electric tubes and assemblies comprising such tubes and holders therefor : en
  • CA400095A - Low-molecular weight polymer production : en fr
  • US2259677A - Elapsed time recording device : en
  • US2260088A - Radio tuning arrangement : en
  • AU114006B2 - Electric wave amplifiers : en
  • CA400127A - Colour photography : en fr
  • US2260004A - Stable soluble magnesium acid citrate : en
  • AU114022B2 - Improvements in loose sheet or documents files : en
  • AU113995B2 - Improvements in or relating tothe manufacture of electric detonators : en
  • US2259985A - Parking meter : en
  • US2260188A - Gas-blast circuit breaker : en
  • DE712507C - Process for depilating fur and skins : de en
  • CA400098A - Halogenated hydrocarbon manufacture : en fr
  • CA400126A - Pest combating agent : en fr
  • US2259488A - Catheter and the like : en
  • DE712460C - Portable kettledrum pair : de en
  • DE712799C - Sharpener for writing, drawing and crayons : de en
  • US2260201A - Synthetic compost for mushroom culture : en
  • US2260210A - Visual tip for vibrating indicators : en
  • CA400078A - Blasting cap plug : en fr
  • AU114025B2 - Improvements relating to cutting tools having tips or inserts of tungsten carbide or like hard materials : en
  • USD130026S - Design for a frame for ladies handbags : en
  • USD130101S - Design fob a textile fabric : en
  • USD130111S - Design for a dress : en
  • USD130027S - Design foe a floral container : en
  • US2260028A - Poultry nest : en
  • DE712614C - Device for starting carburetor machines : de en
  • GB540523A - Improvements in or relating to photographic cameras adapted to employ flash lamps : en
  • US2259863A - Dispensing device : en
  • US2259606A - Drying apparatus : en
  • US2259891A - Frequency modulated wave detector : en
  • FR867374A - Method of using acetylene generators to produce a new fuel : en fr
  • GB540521A - Improvements in or relating to the production of typographical or text matter in single type bodies : en
  • GB540666A - Improvements in containers for soaps and toilet preparations : en
  • DE712473C - Conveyor for uninterrupted vertical downward conveyance of bulk goods, especially in blind shafts : de en
  • DE712769C - Device for the waste-free bending of profile bars, in particular pit lining profiles, on roll bending machines : de en
  • DE712686C - Movable movement bearing : de en
  • US2259501A - Fire-extinguishing method and apparatus : en
  • USD130073S - Design for a necktie rack : en
  • US2259640A - Thread forming apparatus : en
  • US2260013A - Window sash operating mechanism : en
  • CA400088A - Water heater and control : en fr
  • CA400119A - Pad holder : en fr
  • US2259556A - Automatic barrel cleaning machine : en
  • US2259560A - Ventilated fabric, garment, and method of making the same : en
  • US2260149A - Container and method of making same : en
  • US2259607A - Defect finder and stop for circular knitting machines : en
  • DE712602C - Device for regulating the tooth position of teeth protruding in the lower or upper jaw towards the oral cavity : de en
  • US2259490A - Adhesive composition : en
  • US2259461A - Clutch : en
  • US2259492A - Therapeutic preparation of bismuth and method of preparing same : en
  • US2259579A - Spring return push door : en
  • DE712721C - Front and rear suspension for single-track vehicles : de en
  • DK59123C - Process for the Preparation of Malonamic Acid Esters. : da en
  • DE712764C - Device for retensioning the conveyor belt guided in a movable frame or a conveyor chain in Haecksel machines : de en
  • GB540632A - Improvements relating to electric motor control systems : en
  • US2259706A - Liquid level controlling and indicating mechanism : en
  • DE712625C - Parallelogram drawing device with a storage tray attached to it : de en
  • CA400117A - Charged scrubbing water mixing and applying apparatus : en fr
  • DE712700C - Heating system with hot air generated at a collection point and circulating in the ceiling : de en
  • DE712518C - Fuel injector : de en
  • US2259717A - Process of softening water : en
  • DE712530C - Fuel feeder for ovens, especially ring ovens : de en
  • DE712758C - Anchor for electric pickups : de en
  • DE712737C - Photographic or cinematographic camera with a lens diaphragm that is automatically controlled by a dimmable photoelectric element : de en
  • GB540547A - Improvements in control arrangements for direct current electric motors : en
  • GB540623A - Improvements in or relating to hand irons : en
  • US2260042A - Ventilating system : en
  • USD130042S - Design for a display stand : en
  • US2260194A - Curtain holder : en
  • US2260048A - Fastening arrangement : en
  • US2260072A - Distillation and fractionation of mixtures of hydrocarbons : en
  • US2259469A - Refining of naphtha : en
  • US2259725A - Mop : en
  • US2259453A - Coupling unit : en
  • GB540640A - Improvements in or relating to electron multipliers : en
  • CA400154A - Counting scale : en fr
  • GB540614A - Improvements in or relating to the lateral control arrangements for aircraft : en
  • US2259481A - Treated pigments and method of making : en
  • US2259553A - Mower : en
  • US2259744A - Flotation machine for the treatment of ores and the like : en
  • US2260148A - Chewing gum material : en
  • USD130081S - Design for a brooch or similar article : en
  • AU365340A - Improvements in or relating to direction finding systems : en
  • GB540588A - Improvements in or relating to a device for dressing profiled grinding wheels : en
  • US2259660A - Two cycle internal combustion engine : en
  • US2260234A - Instrument for measurement of electrical resistance : en
  • DE712748C - Device for the regeneration of used oils : de en
  • US2260146A - Apparatus for controlling electric circuits : en
  • DE712676C - Suction nozzle for vacuum cleaner with a brush that can be moved down onto the surface to be cleaned : de en
  • DK59128C - Procedure for Reducing the Corrosion of Metals by Heat Transfer Agents Containing Organic Antifreeze Agents. : da en
  • DE712312C - Process for working up acetic acid-hydrochloric acid solutions : de en
  • DE712584C - Armored armor for armored domes composed of two or more parts made of cast steel : de en
  • US2259455A - Manufacture of water-insoluble artificial resins : en
  • US2260026A - Repulsion-attraction type electrical measuring instrument : en
  • US2259746A - Cellulose derivative film and coating : en
  • US2259834A - Wing nut and process for the manufacture thereof : en
  • US2259646A - Theater construction : en
  • GB540579A - Improvements in or relating to electrical measuring apparatus : en
  • DK59121C - Rider or Tongue to Cards or Folders in Files. : da en
  • GB540566A - Improvements in metal vehicle bodies : en
  • DE712633C - Device for regulating the current of a current consumer connected to a power source by periodically switching the consumer circuit on and off with the aid of a gas or vapor discharge path : de en
  • DE712688C - Device for attaching free-standing hollow channels for supplying the nitrogen during the azotization of calcium carbide in azotization containers or inactive calcium cyanamide ovens : de en
  • DE712492C - Process for the production of carbon tetrachloride : de en
  • US2259621A - Three-way chair : en
  • US2259686A - Match book or packet : en
  • US2259775A - Cement bag cutting means : en
  • US2259998A - Automatic gain controlled amplifier : en
  • US2260239A - Manufacture of melamine-aldehyde condensation products : en
  • DE712761C - Process and device for obtaining soil profiles for the mapping of soil samples : de en
  • DE712766C - Balancing of a hinged cover : de en
  • GB540485A - Improvements in or relating to compositions for the treatment of plants : en
  • DE712783C - Bottle sleeves made of corrugated cardboard, cardboard or the like, especially for champagne bottles : de en
  • US2260169A - Reversible flow pump : en
  • USD130098S - Design foe a bracelet : en
  • US2259980A - Oil composition : en
  • CA400108A - Chemical product : en fr
  • US2259443A - Illuminating cane and umbrella handle : en
  • US2260195A - Chime ringer : en
  • DE712675C - Process for the heat-resistant insulation of magnetizable powder, in particular iron nickel powder, for mass cores : de en
  • US2259485A - Catalyst purging : en
  • US2259595A - Band receiving system : en
  • USD130086S - Design for a brooch or similar article : en
  • US2259594A - Building construction : en
  • US2259615A - Wind velocity indicator : en
  • US2260271A - Mechanical gas generator : en
  • US2259790A - Windshield wiper : en
  • DE712450C - Process for the simultaneous scrubbing of hydrogen sulfide and ammonia from gases : de en
  • GB540642A - Flameproof and fire-retarding material for wood : en
  • CA400125A - Isatin derivative : en fr
  • US2259698A - Physiologically effective substance and process of preparing same : en
  • DE712447C - Process for the production of Kuepen dyes of the anthraquinone series which contain the hydropyridine ring : de en
  • US2259751A - Institutional communication window : en
  • US2259906A - Automatic gain control circuit : en
  • US2260120A - Camera shutter mechanism : en
  • US2259816A - Truck : en
  • US2259827A - Control shackle for leaf springs : en
  • US2260180A - Constant pressure diaphragm pump : en
  • US2259600A - Automatic stabilizing arrangement for aircraft : en
  • US2259767A - Food product : en
  • US2260125A - Door handle assembly : en
  • DE712545C - Device for surface pressure of metals : de en
  • US2259867A - Pressure recorder seal : en
  • US2260278A - Process for the production of opaque protective coatings on aluminum and its alloys : en
  • USD130023S - Design for a lubricator cabinet : en
  • DE712582C - Voltage downtime relay or release : de en
  • DK59132C - Rubber sealing list for Windows and Doors. : da en
  • DE712757C - Holding device for electric pickups : de en
  • AU114023B2 - Esters of acrylic acids : en
  • CA400145A - Package binding tool : en fr
  • US2259614A - Clearance indicator for automobiles : en
  • US2259692A - Automatic self-adjusting trousers hanger and creaser : en
  • US2259809A - freeman : en
  • US2259574A - Selective control system for power driven machine tools : en
  • US2259956A - Blowpipe apparatus : en
  • US2259631A - Sound recording device : en
  • US2260184A - 3-halogeno-bis-nor-allo-cholanic acid compounds and a process for producing them : en
  • US2259681A - Signal transmission device : en
  • GB540532A - Improvements in or relating to sleeve valves : en
  • DE712627C - Foundation bodies, especially cesspools and caissons : de en
  • DE712822C - Measuring device with a measuring instrument that integrates the instantaneous values, such as a counter : de en
  • DE712615C - Device for feeding internal combustion engines with liquid gas : de en
  • US2259496A - Copolymerization of polycyclopentadiene and styrene : en
  • DE712612C - Two-stroke internal combustion engine : de en
  • US2259903A - Folding awning : en
  • US2260002A - Impedance device : en
  • USD130104S - Design for a textile fabric : en
  • FR867400A - Protective layer for photographic films : en fr
  • DE712657C - Grippers, especially for cinematographic recording and playback apparatus : de en
  • DE712777C - Device for indicating damage in pneumatically or hydraulically actuated brake systems : de en
  • GB540615A - Improvements in and relating to bearings and bearing surfaces : en
  • US2259534A - Seat and mattress construction : en
  • US2260237A - Suction cleaner : en
  • AU366240A - Improvements in radio beacons : en
  • US2260267A - Bag stapling machine : en
  • US2259886A - Method of forming containers and material therefor : en
  • US2259920A - Ice making apparatus : en
  • GB540501A - Improvements in and relating to apparatus for feeding light fragile articles : en
  • AU92941A - Esters of acrylic acids : en
  • CA400111A - Plastic composition : en fr
  • DE712489C - Mandrel with wearing part for pulling pipes : de en
  • DE712765C - Shredding machine for vegetables, fruit or the like. : de en
  • US2259512A - Mixed anhydrides of formic acid and acrylic and the alpha substituted acrylic acids : en
  • SE102860C1 - : en
  • US2260222A - Suction cleaner : en
  • USD130022S - Design fob a lubricator cabinet : en
  • USD130067S - Design for a telephone holder : en
  • US2259573A - Remote control system : en
  • US2260171A - Casement window : en
  • DE712811C - Arrangement for circuits fed by an alternating voltage with grid-controlled discharge paths : de en
  • DE712652C - Device for covering windows or other openings in buildings : de en
  • US2259645A - Heating system and control means therefor : en
  • US2259619A - Miter square : en
  • USD130077S - Design for a bottle : en
  • USD130088S - Design fob a brooch ob similar article : en
  • US2259785A - Feeding mechanism : en
  • US2259969A - Broaching tool : en
  • AU357140A - Improved pig or sheep feeder : en
  • US2259805A - Loom picker : en
  • DE712767C - Fluid flow coupling : de en
  • US2259665A - Centrifugal separator : en
  • DE712723C - Display device for locking machines : de en
  • DE712510C - Process for the extraction of herbal active ingredients : de en
  • DE712566C - Process for the production and utilization of anhydrous calcium chloride : de en
  • AU113991B2 - Draft connection for stump jump bridle draft implements : en
  • US2260243A - Heat transfer equipment of the tube and header coil type : en
  • US2260095A - Apparatus for grading stone : en
  • AU170641A - Improvements in and relating to coil winding machines : en
  • CA400166A - Insulating compound : en fr
  • US2259557A - Envelope handling machine : en
  • US2259999A - Angle adapter : en
  • USD130072S - Design for a pin or similar article : en
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  • US2259896A - Process for recovering nitrogen compounds : en
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  • US2259527A - Synchronizing mechanism : en
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  • US2260230A - Container : en
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  • US2259718A - Building unit : en
  • US2259639A - Oven for gas ranges : en
  • US2259884A - Color television system : en
  • US2260078A - Flush tank valve : en
  • US2259505A - Loose-leaf binder clip : en
  • US2259798A - Dumping apparatus : en
  • AU233240A - Improvements in radio transmission systems : en
  • CA400069A - Plate heat exchanger : en fr
  • DE712712C - Roller folding machine for the production of envelopes and flat bags : de en
  • US2259464A - Adapter plate and bumper structure : en
  • US2259522A - Bracket for lamps and the like : en
  • US2259667A - Bottle carrier : en
  • US2259521A - Crystal-controlled oscillator and utilization circuit therefor : en
  • US2259585A - Record resurfacing machine : en
  • US2259544A - Portable solvent degreaser : en
  • CA400122A - Coating composition : en fr
  • US2259474A - Razor : en
  • US2260105A - Frame construction for buildings : en
  • DE712575C - Automatic closing and opening device for garage doors u. like : de en
  • DE712540C - Device for the electrical control of prime movers : de en
  • US2259535A - Oil burner : en
  • US2259733A - Transmission mechanism : en
  • US2259908A - Pickup baler : en
  • US2259885A - Petroleum aminosulphonic acid, and method of making same : en
  • US2259513A - Methods of inhibiting polymerization of unsaturated methylene compounds : en
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  • US2260160A - Location and identification of faults in signaling transmission systems : en
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  • US2260001A - Piston and liner : en
  • SE102813C1 - : en
  • US2259869A - Insecticide and repellent : en
  • CA400138A - Cathode ray deflecting system : en fr
  • CA400109A - Bristle feeding machine : en fr
  • CA400137A - Ultra short wave radio receiver : en fr
  • CA400051A - Oil separation process : en fr
  • US2259927A - Brush holder for receptacles : en
  • CA400157A - Modulation system for ultra-short waves : en fr
  • FR867355A - Further training in portable drills : en fr
  • GB540606A - Improvements in packaging : en
  • US2259949A - Fluid lift : en
  • US2260129A - Sealing strip : en
  • US2260241A - Pedestal base structure : en
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  • USD130078S - Design for. a shoe sole or similar article : en
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  • US2259622A - Weatherproof switch : en
  • DE712237C - Motorized turntable ladder with ladder gears operated by the drive motor : de en
  • US2260087A - Sack filling and weighing machine : en
  • US2259776A - Wheel and plate structure : en
  • USD130085S - Earring or similar article : en
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  • US2259576A - Press with dual sliding table : en
  • US2259684A - One-way brake arrangement in motor driven vehicles : en
  • USD130108S - Design for a dress ensemble : en
  • DE712658C - Jet pipe with several coaxially arranged one inside the other and longitudinally displaceable jet pipe mouthpieces : de en
  • US2259549A - Superregenerative magnetron receiver : en
  • US2259752A - Method of manufacturing duplex bags : en
  • US2260236A - Suction cleaner : en
  • US2259870A - Machine tool : en
  • DE712478C - Process for the production of practically pure hexachloroethane : de en
  • DE712508C - Machine for the extraction of spinnable fibers from flax stalks using vibrating breaking bars : de en
  • US2259807A - Rock drill : en
  • US2259843A - Loom magazine slide and cradle lock : en
  • US2260263A - Detachable face plate for suction heads : en
  • US2259543A - Fortified cereal : en
  • DE712527C - Revolving gear change and reversing gear, especially for vehicles : de en
  • US2259479A - Process for the manufacture of the solid compound of hydrogen peroxide and urea : en
  • US2259483A - Method of treating sulphide pigments : en
  • US2260077A - Fuel injection system for internal combustion engines : en
  • US2260225A - Apparatus for manufacturing duplex bags : en
  • US2260249A - Case carburizing : en
  • USRE21931E - Tappet construction : en
  • US2259441A - Printer slotter roll adjustment : en
  • US2260141A - Drop knife : en
  • US2260074A - Egg case filler division plate : en
  • USD130015S - Design for a wrench : en
  • CA400064A - Pneumatic power intensifier for hydraulic systems : en fr
  • US2259524A - Method for polymerizing and molding unsaturated methylene compounds : en
  • CA400106A - Chemical product : en fr
  • US2259452A - Mineral oil composition and improving agent therefor : en
  • US2260033A - Preparation of urea-formaldehyde resinous molding compositions : en
  • US2259950A - Refrigerating system : en
  • US2260168A - Dress : en
  • US2259756A - Valve structure : en
  • USD130093S - Design for a gynecologic instrument : en
  • US2259760A - Motor : en
  • USD130061S - Lace tablecloth or similar article : en
  • US2260100A - Fountain applicator : en
  • US2259707A - Bundle-tier machine : en
  • US2260264A - Method of manufacturing electric discharge vessels : en
  • US2259769A - Apparatus for regulating pulp level in ball mills : en
  • US2259824A - Automatic clutch release : en
  • US2259959A - Machine and method for making paper-wrapped pencils : en
  • US2260190A - Spring clip connection for spring seat structures : en
  • US2260108A - Electric heater : en
  • US2259575A - Shoe bottom cementing machine : en
  • USD130040S - Plying boat : en
  • CA400169A - Ribbon gut using method : en fr
  • US2260268A - Power tool : en
  • US2259780A - Air conditioning apparatus : en
  • US2260204A - Fishing rod handle : en
  • US2259555A - Concrete form spacer : en
  • US2259572A - Skate clamp : en
  • US2259661A - Electrical switch : en
  • US2259779A - Mounting for vehicle emblems : en
  • CA400113A - Spark gap device : en fr
  • CA400171A - Inclination weighing machine : en fr
  • AU7640A - Apparatus for obtaining tempered glass sheets : en
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  • FR867356A - Radio visual indicators : en fr
  • US2259833A - Rock crushing device : en
  • DK59124C - Procedure for the production of synthetic resins which can be cured in the heat without water separation. : da en
  • AU114032B2 - Improvements in radio transmission systems : en
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  • CA400140A - Electric resonant line : en fr
  • GB540534A - A process for the production of hydrogen peroxide : en
  • US2259440A - Automobile bumper guard : en
  • US2259528A - Crystal controlled oscillator for ultra-high frequencies : en
  • US2259881A - Ball bearing : en
  • US2260115A - Retainer strip : en
  • CA400102A - Ammonium sulphate manufacture : en fr
  • AU336040A - Improvements in or relating to electric translating circuits : en
  • CA400151A - Textile structure : en fr
  • DE712488C - Adjustment device for the type wheels on cash registers : de en
  • FR867377A - electrical equipment of a bicycle trailer : en fr
  • GB540530A - Improvements in the production of sheets from transparent water-resistant organic film-forming substances : en
  • US2259653A - Plasterer's float : en
  • CA400097A - Catalytic adiponitrile hydrogenation : en fr
  • AU114026B2 - Improvements in or relating- to knitting appliances : en
  • US2260174A - Combination carrier : en
  • CA400112A - Colour development : en fr
  • US2259676A - Lawn mower : en
  • US2259713A - Proportioning pump : en
  • US2259803A - Refrigerating plant : en
  • US2260181A - Spacer for cartons and the like : en
  • USD130034S - Cabinet for automatic phonograph : en
  • DE712260C - Arrangement for the optional reception of waves : de en
  • GB540644A - Improvements in or relating to the production of cellulose derivatives : en
  • CA400132A - Check endorsing machine : en fr
  • DE712397C - Diesel internal combustion engine in a star arrangement : de en
  • DE712512C - Washing-up water for depilatory preparations : de en
  • GB540524A - Improvements in pattern reversing mechanism for knitting machines : en
  • US2260162A - Apparatus for controlling movement of knitting machine carrier friction boxes : en
  • US2260189A - Brake : en
  • FR867351A - Process for preparing solutions based on linear synthetic interpolyamides : en fr
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  • US2259662A - Wood surface scraper : en
  • US2259875A - Method of treating oil and gas wells : en
  • DE712815C - Circuit arrangement for short waves, especially for transmission, with discharge vessel : de en
  • GB540535A - Improvements in and relating to bobbins : en
  • GB540505A - Aircraft speed and drift indicating systems : en
  • GB540546A - Improvements in waterproof garments and garment material : en
  • CA400129A - Compensating balance-wheel : en fr
  • USD130041S - Design for a display stand : en
  • FR867353A - Inter-wave block : en fr
  • GB540656A - Improvements in and relating to extractor ventilators : en
  • DE712695C - Process for the production of a sulphite waste liquor oil emulsion which can be used as fuel : de en
  • DE712497C - Arrangement for the amplitude modulation of very high frequencies : de en
  • DE712683C - Filters for breathing purposes : de en
  • US2259800A - Electrical connector : en
  • GB540570A - Improvements in or relating to fuze setting apparatus for shells : en
  • GB540659A - Improvements in or relating to electric signalling systems : en
  • US2260019A - Flow tube : en
  • GB540633A - Improvements relating to electric motor control systems : en
  • DE712691C - High-pressure mercury vapor arc lamp with basic gas filling and non-activated glow electrodes heated by the discharge : de en
  • US2260220A - Variable density window : en
  • FR867378A - Improved process and apparatus for the construction of vaults : en fr
  • DE712744C - Process for the preparation of vod d, 1-acetyl-ª ‡ -tocopherol : de en
  • DE712455C - Device for cutting old rubber tires : de en
  • DE712550C - Coke cake guide device for coke oven systems : de en
  • US2259569A - Pistol balance : en
  • US2260185A - Paper-hanging machine : en
  • US2259810A - freeman : en
  • US2260131A - Automatic control system : en
  • DE712717C - Retractable landing gear for aircraft : de en
  • DE712752C - Process for the production of long hackable and spinnable fibers from cereal straw : de en
  • DE712555C - Type attachment device : de en
  • DK59135C - Flexible Cable of interconnected, rigid Pipe Pieces. : da en
  • US2259558A - Universally movable floor crane : en
  • US2259637A - Telegraph repeater : en
  • US2260139A - Piano : en
  • GB540669A - Improvements in or relating to protective circuit arrangements and devices for three phase electric motors : en
  • FR867399A - Method and apparatus for processing webs of material : en fr
  • GB540489A - Improvements in and relating to hose couplings : en
  • US2259697A - Apparatus for making continuous sliver of rayon staple fibers : en
  • US2259837A - Composition and casting of type and in machines therefor : en
  • US2260167A - Pilot for fuel burners : en
  • US2260170A - Transmission system embodying loud-speakers : en
  • CA400070A - Transformer distributing system : en fr
  • DE712634C - Gas-filled or vapor-filled electrical discharge lamp with a capacitively acting ignition electrode located outside the discharge space and optionally covered on the outside by an insulating protective layer : de en
  • CA400172A - Catapult device for launching aerial machines : en fr
  • US2259511A - Microphone : en
  • US2259876A - Frog feeding device : en
  • US2259907A - Sound reproducing system : en
  • CA400156A - Sander : en fr
  • US2259617A - Brassiere : en
  • US2259720A - Nut and nut assembly : en
  • USD130110S - Design for a dress : en
  • GB540541A - Improvements in transfer papers, decalcomania papers and the like : en
  • US2259457A - Powdered metal and alloys : en
  • US2259554A - Abrasive wheel : en
  • US2259510A - Coupling arrangement for high frequency transmission systems : en
  • US2259951A - Dehydration of acetone : en
  • US2260091A - Light support : en
  • US2259563A - Method of making guanyl urea sulphamate : en
  • US2260205A - Vehicle tire : en
  • US2259609A - Gasket : en
  • IT389046B - Production of hollow articles from polymer-based compositions : en it
  • DE712335C - Air purifiers, especially for internal combustion engines : de en
  • GB540518A - Improvements in and relating to convertible bed chairs or settees : en
  • DE712523C - Postcard consisting of two sheets of paper connected together : de en
  • DE712528C - Drive wheel for caterpillars : de en
  • DE712509C - Process for the production of fibers, threads and. Like. After the draw spinning process from copper oxide ammonia cellulose solutions : de en
  • GB540609A - Improvements in or relating to self-tightening chucks : en
  • US2259771A - Dispensing pump : en
  • US2260156A - Tamper-proof inner seal : en
  • DE702059C - Roller for high-speed single and multi-roller mills : de en
  • DE712684C - Piston motor operated by pressure medium as a rudder motor in automatic steering systems for aircraft : de en
  • GB540626A - Improvements in conveyors or mechanical feeding apparatus : en
  • USD130020S - Design for an electric fly swatter : en
  • GB540664A - Improvements in non-dazzle headlamps : en
  • CA400049A - Material projector : en fr
  • US2259841A - Refrigerant and method of provdj : en
  • GB540536A - Improvements relating to the separation of metal from metal mixtures : en
  • GB540608A - Improvements in percussive apparatus : en
  • US2259494A - Treatment of the acid resulting from nitrating cellulose : en
  • US2260020A - Knitting machine : en
  • US2260052A - Cloth material and method of preparing the same : en
  • US2259470A - Rubberlike condensation products : en
  • US2259696A - Burglar alarm : en
  • US2259994A - Electron microscope : en
  • US2260266A - Control system : en
  • US2260068A - Display device : en
  • GB540525A - Improvements in and relating to sensitive photographic materials : en
  • US2259582A - Nutrient beverage : en
  • US2259641A - Nitroso-beta naphthol iron pigment and a process of making it : en
  • US2259909A - Changeable illuminated sign : en
  • FR867354A - Anti-theft luggage rack : en fr
  • GB540544A - Improvements in combined tripod stands and protective covers for field instruments : en
  • GB540520A - Right and left hand helical guide for machine spindles : en
  • GB540610A - Improvements in or relating to shafts of athletic implements : en
  • GB540594A - Improvements in or relating to beer engines : en
  • GR9691B - REPLACEMENT OF COFFEE. : el en
  • DE712539C - Speed control device for an electric motor using grid-controlled vapor or gas-filled discharge paths : de en
  • DE712466C - Front hood cover for motor vehicles : de en
  • DE712476C - Lubrication for the bucket chain slide of overburden excavators : de en
  • USD130089S - Design foe a brooch oe similar article : en
  • GB540513A - Improvements in swath turners or side delivery rakes : en
  • GB540555A - Improvements in expansion turbines for low temperature plants : en
  • GB540596A - Improvements in or relating to fluid-pressure relief valves : en
  • GB540562A - Improvements in turning lathes or other machine tools : en
  • US2259755A - Apparatus for producing a continuous glass strip : en
  • FR867384A - Polyamide manufacturing process : en fr
  • DE712485C - Process for the production of liquid drops surrounded by a solid cover : de en
  • DE712709C - Method for operating internal combustion engines : de en
  • US2260092A - Method of creating cartoon effects : en
  • USD130037S - Design for veiling : en
  • GB540511A - Improvements in or relating to friction clutches : en
  • US2259682A - Receptacle : en
  • DE712432C - Filter press combined with a hydraulic press : de en
  • DE712449C - Process for nitrogen oxide purification from gases : de en
  • GB540502A - Improvements in air cleaners : en
  • GB540512A - Improvements in or relating to lasts and articles of footwear made thereon : en
  • US2259768A - Core making machine : en
  • US2259979A - Overhead door construction : en
  • DE712498C - Device for extinguishing electric arcs by means of capacitor discharges : de en
  • DE712796C - Pump system for generating a gradually varying flow of flushing agent on deep hole drilling machines : de en
  • GB540585A - Improvements in microphones : en
  • US2260142A - Demolition bomb : en
  • GB540557A - Improvements in vehicle breaking systems : en
  • USD130025S - Design for an advertising figure : en
  • CA400152A - Textile fabric : en fr
  • US2259989A - Firearm : en
  • US2260198A - Paper stock hydrator : en
  • US2259773A - Combination game : en
  • US2260242A - Furnace block, arch, and wall : en
  • CA400096A - Oleic acid oxidation : en fr
  • US2260022A - Aircraft : en
  • US2260144A - Time setting mechanism for radio receivers : en
  • USD130080S - Design for a food teay : en
  • US2259689A - Apparatus for cossetting roots and the like : en
  • US2259765A - Sheet glass breaking apparatus : en
  • US2260101A - Modernistic shade : en
  • CA400048A - Liquid proportioner : en fr
  • US2259777A - Apparatus for depositing sulphur pellets in glass containers : en
  • US2259910A - Sealing and illuminating means for indicating instruments : en
  • US2259714A - Furniture glider and glider installation : en
  • DE712809C - Circuit for active power control in three-phase systems : de en
  • US2259825A - Fabric holder for mending and the like : en
  • CA400107A - Higher aliphatic nitrile hydrogenation : en fr
  • AU116871B2 - Oblique junction-plane rail joint : en
  • US2259808A - Automatic control for stone cutting and finishing machines : en
  • CA400082A - Ammonium thiocyanate : en fr
  • CA400159A - Wave translation system : en fr
  • US2259438A - Navigable vessel : en
  • US2260135A - Venting device for seals in liquidmeasuring systems : en
  • US2259737A - Duct construction : en
  • US2260014A - Control device : en
  • AU184141A - Improvements in or relating- to knitting appliances : en
  • US2260274A - Electron tube device : en
  • USD130036S - Wan drey : en
  • DE712681C - Process for the manufacture of cardboard barrier plates : de en
  • GB540514A - Improvements relating to the manufacture of soft coverings for upholstery : en
  • CA400054A - Casket lowering equipment : en fr
  • AU113998B2 - Improvements in or relating to direction finding systems : en
  • AU132041A - Reinforcement for heels of boots and shoes : en
  • US2259862A - Production of paraffins from lower boiling olefins : en
  • US2259820A - Rasp wheel : en
  • US2259613A - Stroboscopic meter tester : en
  • US2259941A - Surface polisher : en
  • US2260247A - Method of making bearings : en
  • US2260255A - Paster : en
  • US2259589A - Liquid shock absorber for motorcycle forks : en
  • USD130105S - Design for a textile fabric : en
  • GB540653A - Improvements relating to grab operating means : en
  • DE712606C - Process for the annealing of objects made of rubber : de en
  • DE712770C - Roller straightening machine for straightening rails : de en
  • GB540589A - Improvements in or relating to collapsable containers : en
  • US2259937A - Roller chain sprocket wheel : en
  • DE712468C - Ignition device : de en
  • DE712656C - Wheel rim attachable to the handwheel of valves for high pressure gas cylinders : de en
  • US2259551A - Exercising horse : en
  • USD130018S - Design for a bracelet : en
  • CA400076A - Sodium aluminium sulphate preparation : en fr
  • US2259674A - Wiring conduit and wire distribution system : en
  • US2259701A - Binder mechanism for skis : en
  • US2260076A - Draft attachment for railway cars : en
  • DE712474C - Device for securing movable objects on a platform : de en
  • DE712454C - Extending table : de en
  • US2259559A - Sandal and insole therefor : en
  • US2259753A - Tractor hitch mechanism : en
  • US2259754A - Conversion of hydrocarbons : en
  • US2259946A - Circuit interrupter : en
  • USD130084S - Design for a bracelet : en
  • USD130095S - Design for a textile fabric : en
  • US2259437A - Control apparatus : en
  • US2259487A - Catalyst recovery : en
  • USD130075S - Design for a bottle : en
  • US2259975A - Tire-retreading apparatus : en
  • US2260099A - Van body end closure : en
  • US2259503A - Etherified cation exchanging phenol-formaldehyde resins : en
  • US2259995A - Breaking petroleum emulsions : en
  • US2259853A - Fan guard : en
  • US2260089A - Typist's erasure guard : en
  • US2259897A - Selector means for knitting machines : en
  • US2260130A - Spinning and roving frame : en
  • GB540630A - Negative feedback amplifier : en
  • GB540486A - Improvements in and relating to apparatus adapted for use in the extraction of fats : en
  • DE712501C - Vibrating contact inverter for generating several alternating currents of different frequencies : de en
  • DE712741C - Ring-shaped ceramic filler with partitions for absorption towers : de en
  • US2259832A - Power-actuated apparatus : en
  • US2260097A - Record card controlled statistical machine : en
  • DE712636C - Process for passivating stainless steel : de en
  • CA400144A - Concrete curing composition : en fr
  • US2259935A - Method of and apparatus for enameling : en
  • USD130044S - Design for a display stand : en
  • US2260199A - Cycle controller : en
  • DE712409C - Automatic grinding machine, especially for grinding the inner rings of ball bearings : de en
  • DE712808C - Method for speed control of at least two electric motors to drive fans : de en
  • GB540586A - Improvements in or relating to dynamo electric machines : en
  • DE712477C - Process for the production of zippers and zip fasteners according to the process : de en
  • US2259666A - Panel attaching device : en
  • US2260025A - Electric controller : en
  • GB540637A - Improved machine for the internal coating of pipes : en
  • DE712724C - Construction drying oven : de en
  • DE712739C - Process for applying highly vacuum-tight and solderable metal layers on silicate-free inorganic insulating materials : de en
  • US2259442A - Lubricator for rotary loop-takers in sewing machines : en
  • US2259552A - Drop pit apparatus : en
  • US2260224A - Transparent heel : en
  • DE712480C - Device for the production of supercooled liquid oxygen : de en
  • DE712793C - Process for cleaning castings : de en
  • US2260040A - Duplicating mechanism : en
  • DE712573C - Process for the production of paper with parchment on one side : de en
  • US2260152A - Method for controlling heat in catalytic reactions : en
  • GR9690B - MAP MAKING METHOD. : el en
  • DE712482C - Electromotive drive for multi-part machines for the processing of elongated, in particular tape or rope-shaped goods : de en
  • US2259710A - Coffee dispenser : en
  • US2259772A - Display card : en
  • US2260252A - Free piston engine : en
  • US2259642A - Rope puller : en
  • US2260127A - Deep well pump : en
  • CA400120A - Tube for surgical purposes : en fr
  • US2259745A - Commercial phonograph : en
  • US2259883A - Roller skate wheel grinder : en
  • US2260212A - Refrigeration : en
  • US2259638A - Process of inhibiting the hydration of anhydrous calcium sulphate : en
  • US2259804A - Snow vehicle : en
  • US2259519A - Hot food storage table : en
  • US2260005A - Interpolymerization product of allyl crotonate and unsaturated alkyd resin : en
  • US2260235A - Suction cleaner : en
  • US2259936A - Process of preparing durohydroquinone : en
  • US2259967A - Fuel supply system : en
  • USD130103S - Design for a textile fabric : en
  • US2259859A - Apparatus for making paper : en
  • US2259627A - Boring head : en
  • USD130017S - Design for a bracelet : en
  • GB540531A - Improvements in or relating to press tools : en
  • US2259846A - Temperature responsive element : en
  • US2260044A - Control system : en
  • DE712665C - Lubricating device for compressed air tools : de en
  • DK59133C - Method for the manufacture of insulation boards of peat moss and a binder. : da en
  • GB540584A - Sleeved lining for overcoats : en
  • USD130087S - Design for a brooch or similar article : en
  • CA400114A - Train brake control apparatus : en fr
  • GB540597A - Improvements in the manufacture of azo dyestuffs : en
  • US2260151A - Means for preventing the freezing of riser pipes : en
  • FR867394A - Trim or weave for soles and heels of shoes : en fr
  • GB540649A - Improvements in or relating to electric signalling systems : en
  • DE712557C - Process and device for the digestion of coarse or lumpy rock phosphates in the presence of steam in a rotary kiln : de en
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  • DE712646C - Time relay with synchronous motor and push button actuation : de en
  • GB540517A - Improvements in or relating to film coating apparatus : en
  • DE712774C - Internally sprung wheel for aircraft : de en
  • AU363040A - Improvements in or relating tothe provision of wire-rips in canisters : en
  • US2259912A - Air cooled picking spindle : en
  • US2260122A - Electrical control system : en
  • CA400087A - Lock : en fr
  • GB540636A - Improvements relating to coupling components for use in colour photography : en
  • US2260081A - Molding of sheets from plastic masses : en
  • US2259604A - Heat exchanger : en
  • CA400083A - Solid ammonium thiosulphate : en fr
  • AU113994B2 - Improvements in liquid cleaning devices : en
  • US2259923A - Truck and trailer control : en
  • US2259831A - Device for pulling down the heel portion of sports boots : en
  • USD130092S - Design for a brooch or similar article : en
  • USRE21929E - Meter though : en
  • DE712561C - Filler for soaps and other detergents : de en
  • DE712597C - Manometric shut-off valve for rooms with different gas pressures : de en
  • DE712816C - Rotary anode tube : de en
  • US2259944A - Boot and shoe manufacture : en
  • AU114021B2 - Improvement infrequency changing system : en
  • US2259459A - Manganese alloy : en
  • US2259705A - Fluid operated closure system : en
  • US2259860A - Volume control circuit : en
  • US2259545A - Portable degreasing apparatus : en
  • US2259650A - Chemical compound : en
  • US2259623A - Rotary cutter : en
  • US2260213A - Hair waving device : en
  • GB540648A - Improvements in or relating to sewing machines or devices adapted for use therein : en
  • DE712458C - Rotary valve for pipelines : de en
  • DE712552C - Method of charring wood : de en
  • US2259878A - Apparatus for making and securing bag handles : en
  • US2259759A - Inhaler : en
  • US2259892A - Tractor mounted corn picker and husker : en
  • US2259815A - Locking means for fluid motors : en
  • US2259984A - Vacuum breaking valve : en
  • USD130046S - Design fok a display stand : en
  • US2259456A - Bucket tooth unit : en
  • USD130082S - Design for a brooch or similar article : en
  • US2259605A - Stock feeder for hollow spindle machine tools : en
  • US2260017A - Perch for birdhouses : en
  • US2259571A - Coating apparatus : en
  • US2259828A - Drag hitch for tandem disks : en
  • US2259784A - Friction clutch : en
  • US2259548A - Oil ring structure : en
  • US2259743A - Oil burner : en
  • DE712628C - Facility for the production of low-ash fuels : de en
  • DE712570C - Process for the production of phonograms representing mixed voices on sound discs for optical sound organs : de en
  • DK59131C - Central heating stove. : da en
  • DE712800C - Apron stretching system : de en
  • GB540482A - Improvements in high speed telegraph systems : en
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  • US2259890A - Tool bar clamp : en
  • FR867357A - Protection systems for electrical appliances, including thermionic lamps : en fr
  • GB540582A - Improvements in or relating to rate of climb indicating and/or recording instruments : en
  • DE712537C - Switching device that can be actuated by reversing the direction of rotation of a shaft, in particular for electrical train lighting systems : de en
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  • GB540529A - Improvements in or relating to multiple pole switches : en
  • DE712524C - Device for checking the breathing bag contents of gas protection devices : de en
  • DE712484C - Polarized relay : de en
  • US2259687A - Process for making orthopedic footwear : en
  • US2260039A - Electric control system : en
  • USD130102S - Design for a textile fabric : en
  • DE712720C - Elastic caterpillar drive : de en
  • GB540663A - Improvements relating to collets : en
  • US2259722A - Locker structure : en
  • US2259938A - Filter device : en
  • GB540631A - Improvements in and connected with tackets and boot protectors : en
  • US2260121A - Wiring device : en
  • US2260000A - Ceramic composition : en
  • US2260161A - Molding machine : en
  • US2260206A - Pipe seasoner and rejuvenator : en
  • US2259976A - Welding apparatus : en
  • CA400141A - Mercury arc oscillator : en fr
  • DE712465C - Direction indicators, especially for bicycles and motorcycles : de en
  • DE712495C - Contact line system for trackless electric railways : de en
  • GB540509A - Improvements in continuous conveyor weighers : en
  • US2260246A - Underinflation and overinflation tire signal : en
  • DE712464C - Gas protection device for infants : de en
  • US2259691A - Merry-go-round : en
  • US2259608A - Side bearing : en
  • US2260172A - Portable power hammer : en
  • US2259612A - Means for automatically coupling tractor-semitrailer combinations : en
  • US2259719A - Radio station selector : en
  • USD130028S - Design for a restaurant building : en
  • GB540574A - Improvements in or relating to friction couplings for use in spring housings : en
  • DE712768C - Concrete iron bending tool : de en
  • GB540526A - Improvements in or relating to pit props : en
  • US2259518A - Manufacture of artificial materials : en
  • GR9693B - GASOLINE AUTOMATIC LIGHTER. : el en
  • US2259599A - Power operated clutch mechanism : en
  • US2259774A - Automobile control mechanism : en
  • US2259446A - Differential pressure indicator : en
  • US2260140A - Vegetable oh : en
  • US2260250A - Treatment of natural souium magnesium brines : en
  • USD130109S - Design for a dress : en
  • US2259685A - Abrading device : en
  • USD130029S - Design fob a garment pocket ikoner : en
  • US2259592A - Valve : en
  • US2260041A - Electron microscope : en
  • US2259471A - Thermionic circuits and method : en
  • US2260155A - Toilet seat : en
  • AU132141A - Heels for boots and shoes : en
  • CA400105A - Coated sheet material : en fr
  • CA400176A - Sound record band making process : en fr
  • CA400128A - Silver halide gelatin emulsion : en fr
  • US2259734A - Metallized acid polyazo dyes : en
  • USD130069S - Design fob a spectroscope : en
  • US2260096A - Poultry nest : en
  • US2260231A - Traffic signal : en
  • US2260275A - Air conditioning apparatus : en
  • US2259922A - Flywheel rotating tool : en
  • AU113141A - Improvements relating to electromagnetic relays : en
  • US2259506A - Cathode ray tube oscillograph : en
  • US2260046A - Electric valve system for dynamoelectric machines : en
  • CA400059A - Motion transmitting device : en fr
  • CA400080A - Blasting cap plug : en fr
  • CA400091A - High frequency apparatus : en fr
  • US2259525A - Viscosimetric apparatus : en
  • US2259578A - Lasting tool : en
  • US2260123A - Process for the manufacture of washing materials : en
  • GB540599A - Improvements in statistical or like records and record reading devices : en
  • DE712632C - Vibration generator using a tube with more than two secondary emission-capable electrodes : de en
  • DE712732C - Device for automatic remote control of reactive or active power or the current at a network connection point : de en
  • AU114036B2 - Improvements in or relating to the casting of metals : en
  • DE712702C - Method of manufacturing bearing shells : de en
  • DE712771C - Beaters for beaters : de en
  • GB540635A - Improvements in or relating to pistons : en
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  • DE712637C - Form for the production of lightweight panels : de en
  • AU113999B2 - Improvements in or relating to pulse discriminating systems : en
  • US2259486A - Catalyst purging : en
  • US2259821A - Doorstop : en
  • US2260007A - Marine vessel : en
  • DE712328C - Casting base for the production of films and similar areas : de en
  • US2259472A - Duplicator for machine tools : en
  • US2259618A - Indigoid dye and process of making the same : en
  • US2260165A - Heating means : en
  • DE712336C - Diaphragm measuring pump for internal combustion engines : de en
  • US2259924A - Braking means for invalid chairs : en
  • US2259864A - Implement attachment for tractors : en
  • AU114010B2 - Improvements inon-off indicator circuits : en
  • AU363740A - Improvements in electron discharge volume control devices : en
  • US2259688A - Sewage treatment process : en
  • US2259987A - Child's vehicle : en
  • US2260182A - Punch press : en
  • US2260227A - Keyless brake shoe : en
  • US2260047A - Method of and means for cleaning and tinning soldering tools : en
  • US2259476A - Machine for twisting dough : en
  • US2260062A - Fuel burner : en
  • CA400124A - Seamless hollow body manufacturing apparatus : en fr
  • US2259497A - Copolymerization of polycyclopentadiene and ring-substituted methyl styrene : en
  • US2259728A - Apparatus for making hollow glass building blocks : en
  • US2259531A - Magnetic electron lens : en
  • AU113990B2 - Improvements relating to steam superheating apparatus for locomotives : en
  • GR9695B - TYPE OF FOOD FOR BIRDS AND BIRDS. : el en
  • US2259981A - Toothbrush : en
  • GB540617A - Engine starting mechanism : en
  • FR867365A - Improved connection between a fixed tank and a mobile tank for dispensing a compressed fluid : en fr
  • GB540595A - Improvements in or relating to beer engines : en
  • US2259633A - Fuel separator : en
  • US2259508A - Means for the manufacture of containers : en
  • US2259801A - Bread slicing machine : en
  • US2260138A - Golf shoe : en
  • US2260158A - Machine for boring bearing shells : en
  • DE712596C - AC switchgear : de en
  • US2259532A - Method and circuit for reducing the effect of noise pulses : en
  • CA400057A - Display receptacle : en fr
  • CA400155A - Spring manufacture : en fr
  • GB540503A - Improvements in and relating to building construction : en
  • US2259978A - Condenser dielectric and method of preparing it : en
  • GB540661A - Improvements in and relating to sheet metal nut members or clip fasteners : en
  • DE712719C - Fuel container which is arranged at the rear end of a motor vehicle and is provided with several riser pipes of different lengths : de en
  • FR867368A - Improvements to discharge tube circuits : en fr
  • US2259966A - Fire extinguishing apparatus : en
  • US2260260A - Welding apparatus : en
  • DE712716C - Glued pipe duct, especially for aircraft construction : de en
  • US2260273A - Method and system for landing aircraft : en
  • USD130045S - Design for a display stand : en
  • DE712603C - Process for separating protein-like hormones from plant and animal substances : de en
  • DE712623C - Bacon derinding machine : de en
  • GB540672A - A carrier for infants during fire rescue and for all other occasions : en
  • US2259742A - edison : en
  • US2259480A - Manifold : en
  • DE712535C - DF receiving system : de en
  • AU63341A - Improvements in or relating to vehicles ofthe tractor type : en
  • DE712479C - Device for starting up steam turbines with a quick-closing valve : de en
  • US2259435A - Structural exhibition device : en
  • GB540508A - Improvements in or relating to the electrical precipitation of suspended particles from a stream of gas : en
  • GB540671A - Improvements in or relating to cinematographic cameras : en
  • US2259750A - Cutter bar construction : en
  • USD130021S - Design foe a transit transfer : en
  • DE712499C - Electric gas switch : de en
  • DE712802C - Arrangement for image transmission with assignment of a special frequency for each pixel : de en
  • DK59136C - Electric Lighting Machine, located in a Bicycle Wheel Hub and operated over a Publisher. : da en
  • GB540490A - Improvements in and relating to pipe couplings : en
  • US2259668A - Tarnish resistant silver alloy : en
  • GB540592A - Improved device for stropping and sharpening safety razor blades : en
  • US2260043A - Toaster : en
  • US2260173A - Production and application of media for protection from light : en
  • USD130053S - Design for a hat rack or similar article : en
  • USD130068S - Design for a fur collar : en
  • DE712649C - Circular knitting machine for making seamless hosiery : de en
  • US2259915A - Mounting for tubular electric lamps : en
  • CA400065A - Pill dispensing box : en fr
  • US2259550A - Windshield heater : en
  • US2259580A - Rotatable watch for pendants and the like : en
  • US2259601A - Abrasive ceramic granules : en
  • DE712240C - Tow hook : de en
  • US2259901A - Method for purifying gas mixtures : en
  • US2259954A - Lamp and operating circuit : en
  • US2260163A - Tuning unit for choke coils : en
  • US2259739A - Vacuum tube socket : en
  • US2259526A - Insulator : en
  • US2259616A - Tobacco feed for scrap bunch cigar machines : en
  • CA400044A - Knitting machine : en fr
  • US2259900A - Furnace door : en
  • US2260003A - Trackway for toy trains : en
  • US2260265A - Manufacture of amines : en
  • US2259925A - Manufacture of compounds of the hydrouracil series : en
  • US2260248A - Method of stabilizing nitrocellulose : en
  • US2259610A - Removable and replaceable traffic marker : en
  • US2259858A - Musical instrument : en
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  • AU365140A - Improvements in or relating to radio compasses and radio direction finding systems : en
  • DE712659C - Flexible universal joint coupling, especially for motor vehicles : de en
  • AU187740A - Improvements in and relating in apparatus for chilling and carbonating liquids and dispensing same in cold conditions : en
  • DE712515C - Gas or oil heated air heater with a fan : de en
  • USD130090S - Design for an apron : en
  • DE712373C - Process for the production of nitriles : de en
  • DE712453C - Medical hearing aid : de en
  • US2259856A - Sanitary guard for beverage bottles : en
  • US2260175A - Press with electrically controlled collapsible air link : en
  • USD130058S - Halleck compressor : en
  • US2259763A - Shear structure : en
  • US2259882A - Press : en
  • US2259656A - Internal combustion engine fitment : en
  • US2259849A - Intermittent film movement mechanism : en
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  • GB540621A - Improvements relating to thermal responsive electric switches : en
  • GB540539A - Improvements relating to protective covers for machine-tool guides : en
  • GB540665A - Sliver-balling or roll forming apparatus : en
  • US2260256A - Production of dioximes and isoxazoles : en
  • GB540602A - A new or improved lifting device for use in lifting injured persons : en
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  • AU6341A - Improvements in or relating to containers for inhalents : en
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  • DE712253C - Method and apparatus for dividing and cooling molten alkaline earth metal carbide : de en
  • AU336140A - Improvements in electron discharge devices : en
  • AU149341A - Electric wave amplifiers : en
  • CA400075A - Die casting apparatus : en fr
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  • AU365440A - Improvements in or relating to pulse discriminating systems : en
  • GB540551A - A device for facilitating sequential removal of projection slides from a container : en
  • FR867381A - Improvements to repair processes for rubber mud guards : en fr
  • DE712759C - Method for magnetic sound recording using the push-pull method : de en
  • CA400148A - Continuous form envelope and machine : en fr
  • AU328140A - Draft connection for stump jump bridle draft implements : en
  • DE712655C - Pre-chamber for internal combustion engines with a cross-section that changes in the direction of the fuel jet : de en
  • US2259533A - Spring spreader : en
  • DE712751C - Rotary piston machine with several plate pistons and a rotor disk penetrated by them : de en
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  • US2259649A - Spring mechanism for lead carrier of magazine pencils : en
  • DE712589C - Process for the azotization of calcium carbide in the azotization containers of calcium cyanamide ovens : de en
  • USD130014S - Design for a combined ash teat and glass holder : en
  • GB540487A - Improvements relating to the protection of metallic surfaces in contact with sea water and similar liquids : en
  • DE712613C - Device on a spray gasifier to prevent fuel from boiling over : de en
  • DE712756C - Process for the recovery of copper and copper alloys from scrap iron clad with these metals : de en
  • DE712624C - Drawing machine with parallel guides for the drawing device : de en
  • AU114034B2 - Improvements in electron discharge devices : en
  • DE712617C - Device for automatic regulation of the ram speed in hydraulic presses : de en
  • DE712580C - Speaker arrangement : de en
  • GB540590A - Improvements in television receivers : en
  • US2260079A - Bed chair : en
  • GB540578A - Improvements in or relating to dyestuffs : en
  • US2259861A - Oxidation inhibitor : en
  • US2259495A - Slide fastener construction for garments : en
  • US2259694A - Diamond drill feed control : en
  • US2259977A - Grease fitting : en
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  • DE712672C - Process for the production of electrical installation bodies made of ceramic material or the like, in particular for plug-in devices : de en
  • DE712742C - Process for the preparation of potassium salts of monosubstituted acetylenes : de en
  • US2259877A - Control system : en
  • US2259917A - Skein holder : en
  • US2259962A - Shingle : en
  • DE712784C - Process for the direct production of practically pure hexachloroethane from perchlorethylene and chlorine : de en
  • US2259583A - Method of edge finishing shoe parts : en
  • US2259499A - Container opener : en
  • US2259736A - Metallized acid polyazo dyes : en
  • US2259905A - Valve tappet : en
  • US2259945A - Transmission control : en
  • US2260094A - Flush valve : en
  • US2260196A - Siding : en
  • US2260226A - Method and means for introducing alloying material : en
  • AU113993B2 - An improved window fitting : en
  • AU360840A - Improvements in or relating tothe manufacture of electric detonators : en
  • US2259702A - Preheating apparatus : en
  • US2259983A - Internal combustion motor : en
  • US2259741A - Apparatus for tempering glass : en
  • US2260027A - Ski : en
  • DE712696C - Grinding wheel, especially for fur hair removal machines : de en
  • GB540569A - Stocking with means for improving the elasticity and process of producing the same : en
  • FR867364A - Gas compressor for internal combustion engines : en fr
  • US2260104A - Double window construction : en
  • DE712693C - Process for the production of a paraffin mixture from high molecular weight paraffins : de en
  • GB540527A - Improvements in or relating to the measurement of resistance to lateral displacementof soils : en
  • US2259624A - Construction element for aircraft : en
  • US2260245A - Hygrometer : en
  • US2259504A - Combined measuring and leveling spoon : en
  • US2259868A - Treatment of beef carcasses : en
  • US2259997A - Shuttle box : en
  • AU114011B2 - Improvements in electron discharge volume control devices : en
  • GB540571A - Improvements in or relating to buildings and building construction : en
  • FR867393A - Furnace for carbonization of wood in the forest : en fr
  • US2259450A - Shielding device : en
  • US2260276A - Electrolytic preparation of powdered silk containing colloidal metals : en
  • US2259680A - Workman's protective hood : en
  • US2260086A - Drill holder : en
  • AU114035B2 - Improvements relating tothe production of charcoal briquettes or pellets : en
  • US2259628A - Adjustable antenna unit : en
  • US2260012A - Electric valve circuit : en
  • US2259919A - Dust collector : en
  • US2260251A - Apparatus for processing thread or the like : en
  • AU365940A - Improvements in or relating to the casting of metals : en
  • DE712704C - Device for changing records for automatic record players : de en
  • GB540549A - Improvements in or connected with brushes : en
  • DE712490C - Machine for measuring the length of lengths of fabric : de en
  • DE712670C - Car recipient : de en
  • US2260116A - Electrical indicating system : en
  • CA400135A - Railway car truck : en fr
  • DE712571C - Grooving machine : de en
  • DE712511C - Process for increasing the solubility of caffeine in water : de en
  • AU114024B2 - Headers for tubes, lamps andthe like and methods of manufacture : en
  • USD130094S - Design fob a textile fabric : en
  • AU114008B2 - Improvements in or relating to devices for sealing the ends of electric cables : en
  • DE712706C - Device for increasing the wind speed in wind tunnel systems : de en
  • US2259866A - Method of making containers : en
  • US2260259A - Dispensing device : en
  • US2259964A - Mechanical brushing device and motor therefor : en
  • US2259814A - Minnow or ijve bait bucket : en
  • US2259842A - Typographical distributing machine : en
  • DE712650C - Device for treating the human body with air, gases, vapors, smoke or mists for healing purposes : de en
  • CA400130A - Liquid tire covering : en fr
  • US2259799A - Electric outlet plug : en
  • US2260207A - Suction cleaner : en
  • DE712590C - Process for the production of alkali metal cyanates : de en
  • US2260113A - Vacuum pump control : en
  • AU114007B2 - Improvements in or relating to apparatus forthe electrical precipitation of suspended particles from gases : en
  • US2259458A - Feeding mechanism : en
  • US2259515A - Dyeing cellulose derivative materials : en
  • AU402140A - Improvements in detergents : en
  • AU114028B2 - Improvements in or relating tothe provision of wire-rips in canisters : en
  • CA400161A - Upright piano : en fr
  • GB540560A - Tuning device for stringed musical instruments such as harps : en
  • GB540638A - Improvements in or relating to the treatment of textiles and other shaped articles made of cellulose derivatives : en
  • DE712581C - Band resistance for constant regulation of high direct currents : de en
  • DK59125C - Procedure for the preparation of alkaline earth metal salts of gold keratinic acids. : da en
  • US2259712A - Bed warming means : en
  • US2259747A - Bulldozer : en
  • US2260114A - Electric shaver : en
  • CA400066A - Lamp stand : en fr
  • CA400116A - Catalytic olefine oxidation : en fr
  • CA400160A - Rectifier system : en fr
  • DE712500C - Electric switch with arc extinguishing by a flowing pressure medium : de en
  • CA400052A - Valve : en fr
  • CA400085A - Steam boiler : en fr
  • CA400131A - Web material feeding, registering and cutting apparatus : en fr
  • US2259460A - Resilient drive bushing : en
  • US2259517A - Tape accumulator : en
  • US2260157A - Counterbalancing means for engraving and copying machines : en
  • DE712698C - Adhesive wax for dental purposes : de en
  • CA400090A - Ultra-short wave device : en fr
  • US2259729A - Automatic change speed transmission : en
  • US2260023A - Corn planter : en
  • USD130035S - Design for a game board : en
  • US2259830A - Beater for fiber plant stock : en
  • AU337640A - Improvements relating tothe production of charcoal briquettes or pellets : en
  • US2259789A - Hook for bumper jacks or the like : en
  • US2259852A - Cooling apparatus for beverage dispensers : en
  • US2259708A - Testing materials by x-ray : en
  • US2259982A - Radio distance meter : en
  • DE712462C - Self-priming circulation pump : de en
  • DE712640C - Dough molding machine : de en
  • US2260107A - Electric heater : en
  • AU359240A - Improvements in or relating to apparatus forthe electrical precipitation of suspended particles from gases : en
  • US2259566A - Machine for treating shoes : en
  • US2259893A - Corn picker : en
  • US2259709A - Nonsinkable bathing suit : en
  • US2259516A - Silencer construction : en
  • US2259788A - Repeater for telephone systems : en
  • CA400074A - Die casting machine : en fr
  • US2259904A - Method and apparatus for logging bore holes : en
  • US2260209A - Electrical connection : en
  • USD130079S - Design for a portable service table : en
  • GB540670A - Improvements in electric lighting system : en
  • USD130038S - Design for a piano or similar article : en
  • DE712494C - Device for darkening the converter chimney while at the same time collecting the converter dust : de en
  • US2259796A - Process for treating materials and products produced : en
  • US2259436A - Display device : en
  • US2259648A - Bearing for tractors : en
  • US2260186A - Method for examining metal for subsurface defects : en
  • USD130030S - Design for a lipstick case : en
  • DE712731C - Arrangement for controlling synchronous generators working in parallel : de en
  • USRE21930E - Audible signal device : en
  • US2259590A - Voting machine : en
  • US2259802A - Puffing gun : en
  • DE712585C - Machine for rolling cold drawn pipes over the bar for a plant : de en
  • DE712689C - Arrangement to improve the shape of the characteristic in DC machines with a two-part collector for measurement purposes : de en
  • US2259434A - Picture frame : en
  • US2260179A - Carpet sweeper : en
  • CA400055A - Hair cutting instrument : en fr
  • CA400170A - Weighing machine printing device : en fr
  • DE712647C - Electromagnetic remote timer switch : de en
  • DE712754C - Duese for underwater massage, in particular underwater bubble massage : de en
  • GB540565A - Improvement in method of making composite metallic articles : en
  • GB540657A - Improvements in walking-stick seats : en
  • AU114019B2 - Improvements in detergents : en
  • US2259811A - window operator : en
  • US2259996A - Shaving appliance : en
  • US2260269A - High frequency system : en
  • AU113989B2 - Improvements in and relating in apparatus for chilling and carbonating liquids and dispensing same in cold conditions : en
  • AU114027B2 - Apparatus for obtaining tempered glass sheets : en
  • CA400150A - Steam superheating apparatus : en fr
  • US2260010A - Marine turbine condenser and supporting arrangement : en
  • US2260272A - Amplifying system : en
  • US2259562A - Centralized traffic controlling and communicating system for railroads : en
  • US2259591A - Driving mechanism for projectors : en
  • CA400174A - Waterproof transparent sheet material : en fr
  • US2259454A - Circuit breaker : en
  • US2259690A - High frequency radio apparatus : en
  • US2259848A - Dispensing device : en
  • US2259778A - Building block : en
  • USRE21928E - Color treatment of concrete : en
  • GB540600A - Improvements in or relating to record media for use in accounting and like statistical machines : en
  • GB540494A - Improvements in or relating to the use of high-frequency electric fields for heating : en
  • US2259991A - Spindle jaw and blank cooling apparatus : en
  • GB540618A - Improvements in or relating to radio shielded ignition apparatus : en
  • DE712726C - Method and device for impregnation of briquettes in a closed strand : de en
  • DK59134C - Oil cooling systems for air-cooled Vehicle Engines. : da en
  • GB540516A - Improvements in or relating to pianos : en
  • USD130048S - Design for a cabinet for automatic phonograph : en
  • US2259822A - Carton : en
  • DK59127C - Procedure for Making Canned Ice Cream. : da en
  • US2260221A - Duct joint construction : en
  • DE712743C - Process for the preparation of lower carboxylic acid esters of d, 1-tocopherols : de en
  • US2260011A - Stationary induction apparatus : en
  • CA400061A - Building construction : en fr
  • US2259887A - Speed indicator : en
  • US2260193A - Nonskid tire : en
  • USD130070S - Design for an adding machine casing : en
  • US2260098A - Arbor support and harness structure : en
  • DE712750C - Heat exchanger for intermediate cooling of the conveying medium of compressors : de en
  • US2259894A - Cotton picker : en
  • US2259932A - Expanding wedge : en
  • US2260257A - Ammunition : en
  • US2259916A - Golf practice putting device : en
  • DE712803C - Circuit arrangement for remote monitoring of a telephone station for operability : de en
  • GB540537A - Improvements relating to sparking plugs for internal combustion engines : en
  • GB540545A - Improvements in waterproof garments and garment material : en
  • GB540612A - Improvements in or relating to the perforation of telegraph tape : en
  • US2259611A - Drill : en
  • US2260211A - Torsion-resisting rail : en
  • US2260075A - Adjustable paddle wheel for dyeing machines : en
  • US2260080A - Door operating device : en
  • US2260279A - Catalytic conversion of hydrocarbons : en
  • SE102812C1 - : en
  • USD130074S - Sewing machine or similar article : en
  • AU122941A - Headers for tubes, lamps andthe like and methods of manufacture : en
  • DE712481C - Device for the automatic speed control of DC motor drives in continuous hot rolling mills : de en
  • US2260200A - Inductive load circuit supplied with rectified alternating electric current : en
  • DE712578C - Rod slide with single channels and single rod projectiles : de en
  • US2259529A - Piezoelectric crystal apparatus : en
  • US2259948A - Indexing mechanism for machine tools : en
  • CA400084A - Side bearing : en fr
  • DE712553C - Device for flushing the float device of evaporators or the like. : de en
  • DE712534C - Transport chair for dismantling funds : de en
  • US2259973A - Furnace control : en
  • US2259974A - Method of and apparatus for narrowing knitted fabric : en
  • GB540499A - Improvements in or relating to alternating current generators : en
  • US2259465A - Apparatus for consolidating metal powders : en
  • US2259933A - Clutch coupling for motor vehicles : en
  • US2259880A - Shackle : en
  • US2260082A - Luminous advertising device : en
  • DE712682C - Device for fully automatic control of the light intensity in copier machines by adjusting the aperture : de en
  • US2259716A - Apparatus for forming sheet glass : en
  • GB540575A - Improvements in knitted garments : en
  • CA400123A - Cooking machine : en fr
  • US2259836A - Typographical composing and casting machine : en
  • FR867367A - Improvements in the manufacture of magnets : en fr
  • GB540601A - Improvements in and relating to alloy steels : en
  • DE712503C - Production of active carbon black : de en
  • US2260134A - Body pad : en
  • DE712517C - Dynamic material testing device with adjustable and one-time load acting on the test body : de en
  • US2259523A - Printing telegraph repeater : en
  • US2260036A - Transmission dynamometer : en
  • DE712760C - Pressure and pressure difference measuring device : de en
  • GB540667A - A new or improved suspending means particularly for hanging curtains : en
  • DE712546C - Device for steaming fruits : de en
  • DE712591C - Process for the representation of substances with hormonal effects : de en
  • US2259593A - Sand trap : en
  • US2260061A - Supervisory system : en
  • USD130032S - Design fob a fan propeller : en
  • GB540646A - Improvements in, and connected with, link members for vehicle suspensions : en
  • CA400067A - Metal casting device : en fr
  • DE711607C - Master alloy for the production of alloys containing aluminum lead : de en
  • US2259451A - Method and apparatus for electric discharge : en
  • US2259781A - Hydraulic injection molding press : en
  • US2259489A - Actuating and control mechanism for machine tools : en
  • US2259766A - Door latch : en
  • DE712564C - Process for purifying heparin solutions : de en
  • FR867359A - Radio communications systems : en fr
  • US2259655A - Needle and suchlike of knitting machinery : en
  • US2259644A - Removing deposit from hot water piping : en
  • US2259542A - Bracelet or the like : en
  • US2259872A - Flushing composition : en
  • USD130050S - Design for a cosmetic container : en
  • US2259874A - Agricultural implement : en
  • US2260030A - Soldering iron apparatus : en
  • USD130024S - Design for a wrench : en
  • US2259670A - Automobile door latch mechanism : en
  • DE712594C - Antenna structure with preferably all-round ground radiation : de en
  • GB540510A - An improved process and apparatus for removing adherent coatings from rigid surfaces : en
  • US2259749A - Hair drying apparatus : en
  • US2259942A - Vibratory screen : en
  • US2260159A - Ice block forming and dispensing device : en
  • AU440140A - Improvement infrequency changing system : en
  • USRE21926E - High tension btjbbeb insulated cable : en
  • US2260126A - Butyl alcohol fermentation process : en
  • US2260066A - Musical instrument : en
  • US2260015A - Hydraulic device for transmitting power : en
  • US2259491A - Apparatus for measuring plasticity : en
  • US2260119A - Clutch assembly : en
  • US2259786A - Mechanical desk stand for cylindrical slide rules : en
  • DE712786C - Multi-stage switching device for electric motors : de en
  • AU176840A - Improvements in and relating to luminous electric tubes and assemblies comprising such tubes and holders therefor : en
  • US2260197A - Internal combustion engine : en
  • AU114001B2 - Improvements in or relating to vehicles ofthe tractor type : en
  • CA400043A - Knitting machine : en fr
  • DE712487C - Safety device : de en
  • DE712728C - Carbon grinding piece for pantographs of electric vehicles : de en
  • DE712619C - Motorcycle frame consisting of several pressed sheet metal bodies : de en
  • DE712638C - Propeller turbine with removable impeller blades : de en
  • GB540561A - Interlocking bricks : en
  • AU114000B2 - Improvements in or relating to valves : en
  • GB540556A - Percussion fuzes of great sensitiveness for projectiles : en