• GB470983A - Method and apparatus for uniting associated webs of articles such as newspapers and the like : en
  • FR817070A - Method and apparatus for the heat treatment of granular or powdery materials : en fr
  • GB470954A - Improvements in and connected with kitchen cabinets : en
  • US2090709A - Control system for free stroke piston engines : en
  • US2090730A - Cutter : en
  • US2090935A - Footwear : en
  • US2090665A - Dispensing apparatus and cabinet : en
  • FI17715A - Anordning for automatic installation in the form of a hand-held device for the purpose of Gods, isynnerhet Papp : en fi
  • US2090835A - Carpenter's tool : en
  • US2091085A - High pressure hose coupling : en
  • US2091148A - Safety electrical switch : en
  • US2091224A - Furnace construction : en
  • CA368226A - Excavating machine : en fr
  • FR817040A - Improvements to synchronization systems in television, telecinematography and other similar applications : en fr
  • FI17696A - The scope of the universal service is limited to the number of bills : en fi
  • GB470936A - Improvements in fastenings for oven doors of cooking apparatus : en
  • USRE20480E - Wrist watch : en
  • US2090799A - Piston for an internal combustion motor : en
  • US2091164A - Process of preparing molded articles : en
  • DE649627C - Twist drills or drill bits for metalworking : de en
  • FR817039A - Gas appliance hoses fall protection device : en fr
  • US2091082A - Apparatus for repairing containers for high temperature material : en
  • US2090908A - Air deflecting device : en
  • GB470809A - Improvements in or relating to electric discharge lamps : en
  • GB470906A - Improvements in or relating to control means for liquid-fuel injection internal combustion engines : en
  • DE649561C - Elastic coupling : de en
  • GR6751B - MULTIPLE SEAT WHICH THE FABRIC BOTH THE BACK AS WELL AS THE BEARING IS EASY TO REPLACE WITHOUT THE SPECIAL ART SURGERY. : el en
  • US2091162A - Fixing agents for perfumes and other volatile compounds : en
  • US2091052A - Undergarment : en
  • FI17719A - Bindemedel, företrädesvis för hopfogning av delar av en till framställning av slipmassa avsedd slipskiva, samt sätt att framställa detsamma : en fi
  • US2090632A - Wall support : en
  • US2090660A - Flaring tool : en
  • DE649496C - Vulcanizing press : de en
  • US2090914A - Microscope slide : en
  • CA368262A - Denture : en fr
  • DE649375C - Air treatment system : de en
  • DE649407C - Procedure for operating rotary tube furnaces : de en
  • GB471117A - Improvements in or relating to braking devices : en
  • DE648505C - Potting hard wax : de en
  • FR817022A - Body molded from a hard and difficult to melt alloy and method of preparing such a body : en fr
  • US2090978A - Saw set : en
  • US2091238A - Method of manufacturing glass bottles : en
  • FR817083A - Magnification change device : en fr
  • AT150419B - Inhaler. : de en
  • US2091172A - Apparatus for heating : en
  • USD105731S - Design for a goblet or similar : en
  • US2090849A - Duplicating machine : en
  • AT150454B - Power generator for vehicle lighting. : de en
  • DE649454C - Method and device for producing tube-like plastic structures : de en
  • FR817168A - Device for heating fuels : en fr
  • FR817166A - Device for studying the flameless carbonization of lubricants : en fr
  • DE649623C - Device for intermittently measuring the thickness of bands : de en
  • AT150445B - Fuel injector for electric ignition crude oil engines. : de en
  • US2090636A - X-ray tube : en
  • US2091178A - Stabilizing hydrogen peroxide solutions with pyrophosphoric acid plus a tin compound : en
  • AT150403B - Sewing machine. : de en
  • DE649641C - Device for covering fabric surfaces used in aircraft construction : de en
  • FR47983E - Improvements to processes and machines for electric welding : en fr
  • DK53482C - Method for the manufacture of indirectly heated cathodes for electric discharge tubes with helical filament. : da en
  • US2090948A - Aliphatic acylamino-amino anthraquinone derivatives : en
  • AT150422B - Device for measuring and monitoring cardiac activity. : de en
  • CA368314A - Signal : en fr
  • DK53485C - Central heating boiler. : da en
  • FR817045A - Improvements in electric spot welding : en fr
  • GB471031A - Improvements in inking device for duplicating apparatus : en
  • GB471002A - Improvements in optical instruments : en
  • GB471020A - Improvements in golf clubs : en
  • AT150434B - Elastic plaster bandage. : de en
  • US2090722A - X-ray tube : en
  • DE646573C - Friction clutch or brake : de en
  • DK53490C - Cheesecakes. : da en
  • FR817161A - Improvements to electronic discharge devices : en fr
  • DE649464C - Buckle strap for rowing in the direction of the face : de en
  • CA368312A - Ski-harness : en fr
  • US2091018A - Undergarment for women : en
  • AT150498B - Rotating briquette press. : de en
  • GB470865A - Improvements in anvils for riveting machines : en
  • AT150482B - Installation on boxes with lids. : de en
  • GB470785A - Improvements in or relating to television and like systems : en
  • GB471120A - Improvements in or relating to the production of friction elements : en
  • AT150491B - Showcase with device for keeping its contents cool (refrigerated display case). : de en
  • GB471069A - Improvements in or relating to machines for perforating statistical record cards : en
  • FR817112A - Polycylindrical injection pump for internal combustion engines : en fr
  • AU101839B2 - Improvements in or relating to arrangements for facilitating the correct tuning of wireless receiving sets : en
  • AT150484B - Process for producing therapeutically and disinfecting substances. : de en
  • AU101810B2 - Improvements in or relating to shotgun cartridges : en
  • US2091126A - Container : en
  • USRE20484E - Combination tjjse cover and hub cap : en
  • GB470859A - Process and apparatus for extracting organic acids from their dilute aqueous solutions : en
  • GB471080A - Improvements in and relating to rotary valves for internal combustion engines : en
  • FI17710A - The method of manufacture of the electric wire pole and the electric wire pole made according to it : en fi
  • US2091226A - Revolving seat base for passenger cars : en
  • CA368267A - Ammonia oxidation : en fr
  • AT150411B - Process for the production Use of conversion products of carbonaceous substances. : de en
  • US2091154A - Apparatus for instructing and testing automobile driving : en
  • AU101814B2 - Railway signal control systems : en
  • FI17690A - Cleaning device for sand filters : en fi
  • FR47921E - Tank for storing underwater liquids less dense than water : en fr
  • GB471053A - Improvements in multiplying apparatus : en
  • GB471082A - Improvements in or relating to advertising devices : en
  • US2091101A - Tire deflation indicator : en
  • AU101841B2 - Therapeutic apparatus and method for stimulating the growth of hair onthe scalp : en
  • GB471151A - Improvements in or relating to closures for the filling orifices of petrol tanks and like containers : en
  • US2090649A - Indexing attachment for slotting machines : en
  • US2091234A - Insulated electromagnet and method of making the same : en
  • USD105763S - Design for a fountain bag or the like : en
  • US2090883A - Hosiery inspecting device : en
  • AT150467B - Bacon dicing machine. : de en
  • AU287936A - Tool holders : en
  • US2090639A - Magnetic separator : en
  • US2090989A - Portable illuminated sign : en
  • DE649550C - Installation pressure switch for heavy current : de en
  • DE649432C - Device on gas protective masks for feeding liquid food : de en
  • US2090738A - Process of purifying oil and vitamin fractions thereof : en
  • AU156336A - Improvements in and relating to diazo type printing processes : en
  • FR817120A - Universal joint with differential pitch for pipes : en fr
  • GB470939A - Improved quenching bath for hardening and tempering rock drills : en
  • FR817007A - Improvements to drawing benches : en fr
  • FR817079A - Device for connecting coupled vehicles and method of connecting this device to the corresponding vehicles : en fr
  • GB470863A - Improvements in and relating to the automatic regulation of exposure in photographicapparatus : en
  • US2091130A - Hydrogen peroxide : en
  • US2091097A - Method of stamping printing type with aligning marks : en
  • US2091202A - Alkali metal silicates : en
  • DE649578C - Vessel for swords, sabers, etc. like : de en
  • US2091001A - Tube drawing means : en
  • FI17711A - Låsanordning vid vevstakar till skördemaskiner : en fi
  • FR817178A - Universal joint : en fr
  • US2090664A - Reproducing mechanism : en
  • USD105754S - Design for a goblet or similar : en
  • US2090681A - Wiper blade : en
  • CA368297A - Tagging device : en fr
  • FR817073A - Pre-rinsing device for washing machines for bottles or the like and improvements to these machines : en fr
  • FR817163A - New game : en fr
  • GB470944A - Improvements in and relating to commutators for dynamo-electrical machines : en
  • CA368284A - Magnesium alloy : en fr
  • US2090616A - Fishing tool : en
  • DK53499C - Procedure for drying lacquer or similar coatings and Apparatus for practicing the procedure. : da en
  • DE649507C - Method of drying whey : de en
  • DE649357C - Metal vapor discharge apparatus, in particular a large-scale mercury vapor rectifier : de en
  • FR47913E - Paving device : en fr
  • GB471038A - Improvements in carburettors for internal combustion engines : en
  • GB471051A - Method of manufacturing permanent magnets : en
  • DK53503C - Method of Making Wire Bindings. : da en
  • US2090944A - Type printing telegraph : en
  • US2090680A - Wringer : en
  • GR6757B - TRACKED AIR WHEELS. : el en
  • DE649127C - Method and device for cutting wire glass panes : de en
  • DK53494C - Suspended Seatpost for Bicycles. : da en
  • DE649591C - Device for charging the auxiliary battery of electric railcars of trams and similar smaller electrically operated vehicles with the help of the starting resistors provided for the traction motors, to which the auxiliary battery is connected in series or in parallel while being charged : de en
  • GB470990A - Improvements in or relating to methods and apparatus for ventilating buildings : en
  • GB471010A - Manufacture of aromatic sulphones and of tanning agents : en
  • GB470829A - Improvements in or relating to machines for applying closures to or removing them from bottles and other containers : en
  • DE649416C - Lifting rotary switch : de en
  • US2090851A - Apparatus for coating pipes : en
  • US2091128A - Manufacture of mining machine cutter bits : en
  • USD105750S - Design for a goblet or similar : en
  • FR817062A - Improved tool control mechanism for barrel scribing machines and similar machines and machines fitted with this mechanism : en fr
  • FR817148A - Improvements to anti-roll devices for ships : en fr
  • GB470812A - Improvements in and relating to induction voltage regulators : en
  • US2091147A - Marking apparatus for book covers : en
  • DE649324C - Process for the production of furfural : de en
  • DE649511C - Airship : de en
  • US2091245A - Method of producing coiled filaments : en
  • US2090749A - Nursing bottle : en
  • GB470976A - Temperature control of reaction vessels : en
  • US2090975A - Railway truck : en
  • USD105814S - Design for an article-dispensing : en
  • GB470780A - Improvements in or relating to anti-dazzle devices for vehicle lamps : en
  • GB471047A - Improvements in or relating to pumping apparatus : en
  • DE649433C - Walking wheel : de en
  • US2090898A - Can opener : en
  • US2091125A - Apparatus for making extruded products : en
  • USD105773S - Design for a signal lamp for auto : en
  • USD105810S - Design for a smoking stand : en
  • DE649397C - Arrow thrown off with a whip-like device : de en
  • FR817150A - Lightweight welded cylinders for compressed gases : en fr
  • US2090742A - Huller gin : en
  • US2091196A - Process for converting hydrocarbons : en
  • GB470934A - Improvements in or relating to internal combustion engine valves : en
  • DK53479C - Device for Protection against Diversion during Electrical Installation. : da en
  • GB471063A - Improvements in delivery or extrusion nozzles for collapsible tubes and other containers : en
  • GB470887A - Method of and apparatus for preventing excessive rise of pressure in steam generators with small water content : en
  • GB471055A - Improvements in fluid-pressure operated single stroke piston apparatus : en
  • US2091134A - Amplifier : en
  • DE649570C - Device for lifting and removing vehicle wheels : de en
  • DK53472C - Ring brush. : da en
  • DE649240C - Control device for lighting systems : de en
  • GB471083A - An improved bogie : en
  • FR47997E - Skin tanning process : en fr
  • FR47920E - Advanced device for the transmission of orders or indications : en fr
  • FR817044A - Improvements to high pressure compressed air valves with purge : en fr
  • GB470830A - Pleatable draw-tape for suspending curtains and the like : en
  • GB471066A - An improved method of imparting angular motion to a beam of light for scanning purposes for television and the like : en
  • US2090826A - Earth moving device : en
  • US2090977A - Dispensing apparatus : en
  • USD105795S - Design fob a lamp shade or similar : en
  • GB471039A - Improvements in and relating to fastening devices for bags, cases and the like : en
  • DE649501C - Fluid coupling : de en
  • USRE20478E - Brake : en
  • DE649640C - Standing baler for fibrous goods, especially wool, silk : de en
  • US2090936A - Process for concentrating impure weak sulphuric acid : en
  • US2090981A - Manufacture of electric rare gas filled lamps : en
  • USD105824S - Design for a statuette : en
  • FR817106A - Apparatus using continuous motion film with coarse optical compensation for recording and reproducing cinematographic views or for either of these operations : en fr
  • FI17700A - Forwarding rules and regulations for the recovery of the environment : en fi
  • AT150448B - Oil cooling device for all types of oil carts. : de en
  • AU101818B2 - Extensible electric cables : en
  • DE649238C - Compressed gas switch with ventilation of the inside of the switch by an intermittent gas flow : de en
  • USD105767S - Design for a combined ruler and pen : en
  • AU101808B2 - Leg frame for fractures : en
  • DE649448C - Control for the hydraulically or pneumatically generated electrode pressure in electrical point or seam welding machines : de en
  • US2091093A - Safety latch for hooks : en
  • FR817041A - Improvements to transmitting systems in television, telecinematography and similar applications : en fr
  • GB471029A - Improvements in or relating to smoker's mouthpiece : en
  • US2090942A - Process for the production of cyanhydrins : en
  • US2090986A - Traveling bag for automobiles : en
  • US2091215A - Lace and method of producing the same : en
  • US2090754A - Electric circuit interrupter : en
  • US2090667A - Process of and apparatus for extracting sulphur from ore : en
  • US2090719A - Form of pipe coupling : en
  • US2090924A - Artificial filament and method of making the same : en
  • US2090946A - Alloy metal : en
  • US2091061A - Building construction : en
  • FR817048A - Process for taking epidermal impressions : en fr
  • AT150440B - Device longitudinal creping of a running web made of paper, metal foil, fabric or other crepe-capable material by gradually reducing the web width. : de en
  • DE649475C - Process for producing high quality cast iron : de en
  • DE649622C - Carbide-containing nickel-chromium alloy : de en
  • GB470894A - Improvements in and relating to catalysts for de-odorising exhaust gases and for removing the poisonous constituents thereof : en
  • AU332536A - An improved apparatus forthe treatment of ores by amalgamation : en
  • US2090762A - Sash or store front construction : en
  • DE643286C - Production of fluorosodium salts and fluorosodium double salts : de en
  • FI17725A - Fertilization requirements for the treatment of humus-rich plants and for the production of hams : en fi
  • US2090867A - Mop wringer : en
  • GB471015A - Improvements in barographs : en
  • US2091072A - Apparatus for making tooth backings : en
  • CA368245A - Crinkled rubber manufacture : en fr
  • AT150492B - Process for the dressing of animal fibers, in particular hair, for the manufacture of felt. : de en
  • GB470880A - Apparatus for clamping stereotype plates on forme cylinders of rotary printing machines : en
  • GB471154A - Improvements in or relating to tool centres and like members of machine tools having a combined thrust and journal bearing : en
  • FI17688A - Förfaringssätt och anordning för rensning eller sortering av Torv : en fi
  • DE649482C - Device for measuring and cutting fabric, paper or the like by hand : de en
  • DK53504C - The water closets with stop valve. : da en
  • US2090784A - Molding machine : en
  • US2090642A - Method of making nonreactive lithopone : en
  • US2090934A - Clutch device : en
  • DE649631C - Device for checking and sorting the folding boxes coming from a cutting device : de en
  • GB470981A - Improved means for feeding sheet material to cutting apparatus : en
  • AT150406B - Absence indicator for apartments. : de en
  • AU324436A - Improvements in or relating to shotgun cartridges : en
  • CA368194A - Automobile transmission system : en fr
  • SE90069C1 - Portable portioning device for concentrated feed : en sv
  • US2090644A - Calking gun : en
  • US2091237A - Textile sheet and the manufacture thereof : en
  • CA368192A - Bleaching process : en fr
  • US2091035A - Circuit breaking device : en
  • US2091189A - Loose leaf binder : en
  • FR817146A - Device for recharging electric traction accumulators : en fr
  • FR817191A - Slaving device of a regulator ensuring the constancy of the adjustment after a determined time : en fr
  • US2090716A - Remote controlling apparatus : en
  • GB470787A - Colouring of leather : en
  • AU192336A - Improvements in conveyor rollers for use in handling fruits vegetables, or other objects : en
  • GB471328A - Improvements in or relating to cooking vessels : en
  • FR817102A - Process for the production of sole leather : en fr
  • GB471001A - Pressure and vacuum forming paper making machine : en
  • US2090656A - Automatic firearm : en
  • US2091192A - Stoker control : en
  • DE649426C - Device for setting and fixing the teat cups of milking machines that can be hung under the belly of a milking animal : de en
  • GB470872A - Improvements in or relating to measuring devices or instruments : en
  • GB470884A - Improvements relating to dissected picture puzzles : en
  • GB471095A - Drilling machines for gauges : en
  • CA368296A - Mastic tile laying method : en fr
  • GB470881A - Improvements in and relating to ignition machines : en
  • GB471005A - Improvements in and relating to dyeing rayon in cake form : en
  • US2090627A - Sealing ring : en
  • US2090959A - Paving and canal lining machine and method : en
  • FR817061A - Damper : en fr
  • US2091053A - Sign support : en
  • US2091073A - Anchor for hinged caps : en
  • US2091190A - Magneto generator : en
  • GB471149A - Improvements relating to television or like transmitting tubes : en
  • DE649613C - Switching device : de en
  • GB470799A - Improvements in or relating to egg cups : en
  • DE649418C - Device for preventing the burn-up slag that occurs during electric arc welding from burning onto the welding head : de en
  • DE649506C - Horn sewing machine for footwear : de en
  • FR817135A - Apparatus for rolling up hair to form curls : en fr
  • DE649577C - Shear device for making a razor cut : de en
  • USD105772S - Design fob a dress : en
  • US2090683A - Stocking protector : en
  • FR47933E - Gear shift system : en fr
  • FR817154A - Improvements to variable electric capacitors : en fr
  • GB470938A - Improvements in or relating to engine mounts : en
  • GB471098A - Improvements in or relating to movable dustproof bushes for winding keys : en
  • IE14537L - Building blocks : en
  • GB470958A - Improvements in sliding clasp fasteners : en
  • GB471137A - Improvements relating to mesh screens for use in television or like transmitting tubes : en
  • FR817031A - Horizontal chamber furnace : en fr
  • DE649445C - Device for controlling the working cylinders provided to prevent the axle relief of bogie traction vehicles : de en
  • AU493336A - Method of recording vibrations : en
  • GB470902A - Improvements in or relating to thermally operated fire-alarm apparatus : en
  • DE649485C - Device for attaching the ribbon of writing and similar machines to the ribbon reels : de en
  • US2090618A - Vitreous enamel organosol : en
  • US2091017A - Tool alloy : en
  • CA368210A - Acetylene polymer preparation : en fr
  • DE648759C - Ejector device for cuts : de en
  • US2090798A - Driving claw : en
  • US2090872A - Battery terminal puller : en
  • US2090956A - Multistage adjustable rod-packing : en
  • FR817101A - Improvements to compositions capable of forming flexible sheets, films or coatings, their preparation processes and products obtained : en fr
  • US2090871A - Turkey saddle : en
  • US2090624A - Control for air conditioning systems and the like : en
  • CA368278A - Crutch : en fr
  • US2090864A - Brassiere : en
  • USD105811S - Design fob a combined appointment : en
  • US2090645A - Transparent distributor cap : en
  • US2090706A - Edge rolling method and apparatus : en
  • US2090621A - Hydraulic shock absorber : en
  • FR47964E - Improvement in packaging : en fr
  • US2090859A - Conversion of hydrocarbon oils : en
  • US2090892A - Feeding device for films in cinematographic apparatus : en
  • US2091089A - Carbon holding device : en
  • FR47970E - Safety switch for automobile car : en fr
  • FR817128A - Home Improvements : en fr
  • FR817026A - Brake system for car : en fr
  • GB470931A - Improvements in means for securing tools to punching and like presses : en
  • US2091167A - Apparatus for hydrotherapy : en
  • FR817020A - Electric alarm lock : en fr
  • GB471019A - Improvements in closing rings for preserve tins and vessels for storage purposes : en
  • US2090880A - Fuel control : en
  • GB470960A - Improvements in and connected with kitchen cabinets and dressers : en
  • FR47959E - Steel case-hardening process : en fr
  • GB470899A - Driving belt for card napping machines : en
  • DE646789C - Humidifier for radiators : de en
  • GB470870A - Method of or process and means for lubricating or applying lubricants or such like to wool or other textile fibres prior to any process for which lubrication of the fibres is required : en
  • AU458836A - A collapsible flower box in which to grow plants : en
  • US2090984A - Dehydrating apparatus and method : en
  • US2090818A - Motor and speed pulley mount for a lathe : en
  • US2091156A - Lift structure : en
  • DE649449C - Medical syringe : de en
  • US2090760A - Thermo-compressor : en
  • US2090922A - Braun tube for producing television images rich in contrast : en
  • US2091219A - Safety device for electric machines : en
  • FR817194A - Decorative lighting device : en fr
  • US2091168A - Hat : en
  • FR47938E - Rubber plasticization process : en fr
  • CA368221A - Ammonia oxidation : en fr
  • CA368222A - Container : en fr
  • US2090870A - Vehicle wheel : en
  • US2091065A - Extension door for garages and other buildings : en
  • GB470857A - Method and apparatus for uniting associated webs of newspapers and like articles : en
  • GB471327A - Improvements in freight handling systems : en
  • US2090752A - Safety device for feeders : en
  • DK53478C - Telephone system with Selector operation. : da en
  • AT150446B - Device for increasing the pressure of combustion gases by lowering their temperature and flow rate. : de en
  • USD105764S - Design for a griddle cake and waffle : en
  • GB470827A - Improvements in electric resistance heating elements : en
  • GB470947A - Improvements in and relating to the stabilizing of cellulose esters : en
  • IE14549L - Wire tying machines : en
  • GB470792A - A process for the manufacture of composite welded articles from pieces of artificial resins : en
  • CA368301A - Electrical connector : en fr
  • US2090827A - Vending booth : en
  • FR47912E - Improvements to automatic mechanical pencils : en fr
  • FR817072A - Transformation image : en fr
  • DE649600C - Device for supplying and removing liquid or gaseous fluids into or out of a rotating hollow shaft : de en
  • FR817197A - Lightning protection device for aircraft : en fr
  • FR817198A - Wet charge fire extinguisher : en fr
  • AT150402B - Process for the production of fiber cement panels on the cardboard machine. : de en
  • CA368214A - Printing and embossing apparatus : en fr
  • FR817080A - visual screen transparent to air and light : en fr
  • US2091145A - Dyeing process : en
  • US2091204A - Fuse box : en
  • USD105815S - Design for a textile fabric : en
  • DE645539C - Tile heated electrically by means of resistance heating : de en
  • DE649567C - Process for the alternating presentation of colored and black-and-white images with lenticular projection apparatus and film for the implementation of this process : de en
  • GB471072A - A method of and apparatus for cooling parts of explosion turbines : en
  • US2090821A - Attaching clip for metal moldings : en
  • GB470971A - Improvements in or relating to apparatus for the reproduction of sound in cinemas : en
  • AU101811B2 - Improvements in or relating to mechanical toys : en
  • AU101834B2 - Delayed automatic volume control systems for use in radio receivers : en
  • GB470919A - Improvements in or relating to step irons : en
  • GB470941A - An improved machine for rolling rubber coagulum or other material in a plastic state : en
  • GB470987A - Improvements in or relating to garden and like rakes : en
  • GB471119A - Improvements in and relating to tins or containers : en
  • DE649341C - Stitch adjusting device for sewing machines : de en
  • DE649510C - Magnifying device with forced focusing : de en
  • US2091228A - Control device : en
  • US2090715A - Welting and the manufacture thereof : en
  • FR817140A - Involute device using a circle and a rolling line, in particular for machining machines : en fr
  • CA368225A - Sheet gauging device : en fr
  • DE649321C - Process for the preparation of metal compounds that are poorly soluble in water in a water-soluble preparation : de en
  • DE649568C - Speed controller for engines with auxiliary pressure oil motor : de en
  • GB471026A - Improved artificial skins for sausages : en
  • DE649480C - Reinforcement arranged loosely or detachably at the ends of the pit lining parts : de en
  • GB471078A - Improvements in printing plates and process of making the same : en
  • AU101806B2 - Improvements in or relating to electron discharge devices ofthe electron multiplier type : en
  • FR817117A - Improvements in the molding of asbestos and cement articles : en fr
  • US2090629A - Rubber composition and method of making the same : en
  • GB471007A - Improvements in or relating to method and apparatus for heat-treating ingots : en
  • US2090705A - Valve mechanism for hydraulic motors : en
  • CA368309A - Building unit : en fr
  • DE649533C - Waterproof garment : de en
  • AT150451B - Pole-changing winding. : de en
  • CA368243A - Furnace stoker : en fr
  • AU101827B2 - Improvements in or relating to electrical oscillation generator arrangements : en
  • DE647671C - Process for the production of easily wettable black colors : de en
  • AT150417B - Binocular rear sight telescope, in particular for motor vehicle drivers. : de en
  • US2090947A - Recovery of acidic and basic reagents : en
  • US2091039A - Slide rule : en
  • FR47948E - Rail contact device, especially for axle counters : en fr
  • FR817114A - Support for cycle handbrake control : en fr
  • USRE20486E - Arrangement for the automatic reg : en
  • AT150497B - Process for the continuous production of rubber od. Like. Tapes, threads, strips and the like. like : de en
  • FR47968E - Process for the preparation of arsenobenzene monosulfoxylates : en fr
  • GR6752B - AUTOMATIC COOLING WATER WITHOUT USING ICE. : el en
  • US2091019A - Air conditioning apparatus : en
  • US2091114A - Process of making tetra-alkyl lead : en
  • AU485236A - Therapeutic apparatus and method for stimulating the growth of hair onthe scalp : en
  • US2090780A - Box : en
  • US2090953A - Production of trialkylamines : en
  • US2090703A - Gripping shuttle for looms : en
  • DE649537C - Machine for reel-free winding and unwinding of metal strips : de en
  • US2090923A - Electrodic endoscopic instrtjment : en
  • US2091066A - Baking container : en
  • DE649532C - Sock holder : de en
  • FR47932E - Distillation station for industrial production of high purity distilled water : en fr
  • FR47955E - Electric remote control automatically reset : en fr
  • GB470974A - Improvements in or relating to toys : en
  • DE649457C - Filter breathing apparatus : de en
  • FR817107A - Improvements to tedders or other agricultural machines : en fr
  • GB470985A - Improvements in filters : en
  • AU101820B2 - An improved apparatus for manufacturing sponge rubber strip andthe like : en
  • DE649497C - Process for the production of low carbon metals and alloys : de en
  • DE649471C - Automatic drive for a weir flap built on a movable damming body : de en
  • FR47979E - Electric discharge devices : en fr
  • FR817028A - Brush holder, especially for carding and scratching brushes : en fr
  • DE649607C - Process for the preparation of compounds from selenium and carbon : de en
  • FR47991E - Process for the preparation of anthraquinone dyes for vats : en fr
  • DK53481C - Discharge pipe with double Control of the Discharge Current. : da en
  • FI17713A - Feed salt mixture : en fi
  • AT150453B - Short-circuit armature motor. : de en
  • DE649412C - Oven for bakeries, pastry shops, butcher shops or similar purposes : de en
  • GR6755B - OXYGEN SUPPLY REGULATORY VALVE ADJUSTED BY MEMBRANE AUTOMATICALLY SET IN ENERGY THROUGH SPIRIT OPERATION. : el en
  • FR817003A - Screening device or conveyor : en fr
  • DE649401C - Process for the manufacture of vanadium catalysts : de en
  • DE649625C - Collet : de en
  • CA368240A - Fibre gear : en fr
  • CA368287A - Distillation method and apparatus : en fr
  • US2090848A - Cuspidor : en
  • US2091176A - Strap and buckle assembling apparatus : en
  • US2090831A - Surgical instrument : en
  • US2091055A - Flock spraying apparatus : en
  • FR817051A - Improvements to automatic or manual telephone systems or similar systems : en fr
  • GB471153A - Improvements in or relating to toxic agents more particularly insecticides : en
  • FI17723A - Fertilization rate for the production of water dispersion for bitumen : en fi
  • FR817086A - Process for obtaining aqueous emulsions and suspensions of organic substances : en fr
  • GB471008A - Well pump operating mechanism : en
  • DE649423C - Wooden, flat or curved plate-shaped structure : de en
  • GB470848A - Improvements in and relating to friction clutches : en
  • GB470973A - Improvements relating to the manufacture of electrical rectifiers of the dry surfacecontact type : en
  • GB471165A - Improvements in ammunition and firearms : en
  • CA368311A - Undercutter : en fr
  • DE649450C - Irrigator : de en
  • DE649562C - Flap valve : de en
  • US2090740A - Burner : en
  • US2090697A - Belt conveyer : en
  • AU272636A - Improvements in or relating to electron discharge device circuit arrangements : en
  • CA368282A - Floor machine : en fr
  • DE649564C - Clamping device by means of clamping jaws for machines for bending the eyes or eyes on rod-like workpieces : de en
  • CA368208A - Coloured filament, thread and band production : en fr
  • CA368196A - Mineral and hydrocarbon separation : en fr
  • GB470866A - Improvements in electric fuses : en
  • GB471115A - Improvements in or relating to measuring instruments : en
  • USD105761S - Design for a goblet or similar : en
  • CA368238A - Solder pellet detecting apparatus : en fr
  • DE649566C - Device for changing the screen of paper, cardboard or similar machines : de en
  • USD105752S - Design for a goblet or similar : en
  • US2090668A - Barrel : en
  • US2090832A - Checkerwork construction : en
  • AU350036A - Extensible electric cables : en
  • FR817034A - Cyclic aminosulfonamide compounds and their production process : en fr
  • GB470945A - Improved tuning arrangements for oscillatory electric circuits : en
  • GB471009A - Improvements in or relating to locking devices for cycle stands : en
  • GB471032A - Method of and means for receiving bodies of tins and feeding them to a soldering or folding mandrel : en
  • US2090726A - Loom apparatus : en
  • GB471036A - Improvements in flexible gangway-bellows of railway cars : en
  • FR817019A - Luggage rack for cycle : en fr
  • US2091100A - Hair waving machine : en
  • USD105769S - Design for a combined cosmetic con : en
  • US2091003A - Heat exchange apparatus : en
  • DE649539C - Roll stand with a changeable frame for the rolls : de en
  • GB471004A - Improvements in or relating to garments and to a method of manufacture thereof : en
  • DE649519C - Piston steam engine with two or more expansion : de en
  • FR47916E - Improvements to in-vehicle signal repeater devices : en fr
  • US2091124A - Method of and apparatus for making extruded products : en
  • AT150412B - Shoe. : de en
  • DE649349C - Device for destroying wheel tires of vehicles, in particular combat vehicles, rolling on the roadway : de en
  • US2091231A - Fluid heat exchange apparatus : en
  • AT150457B - Winding coil. : de en
  • FR817017A - Electromagnetic resonator : en fr
  • US2090786A - Razor : en
  • FR817185A - Ring in two parts, more particularly usable as key ring : en fr
  • US2090795A - Hydraulic tappet : en
  • US2090982A - Hand covering and method of manufacture : en
  • US2091230A - Pressure stabilizing mechanism for feed and draft rolls : en
  • FI17686A - Combined paint application and leveling brush : en fi
  • GB470807A - Improvements in or relating to sliding bearings : en
  • US2090863A - Railing : en
  • GB471090A - Improvements in speed indicators and recorders : en
  • US2090997A - Conductor pipe refuse eliminator : en
  • FR47902E - Method and device for regulating the exhaust of combustion engines : en fr
  • FR817159A - New inertial gas distribution system in diesel combustion engines and its derivatives : en fr
  • DE649451C - Indwelling catheter holder : de en
  • FI17702A - For the preparation of an agent for the production of protein in an animal body : en fi
  • GB471025A - Improvements in or relating to the opening of textile fabrics from "rope" form : en
  • US2090619A - Traffic control system : en
  • US2090963A - Egg separating apparatus : en
  • US2091123A - Spray residue removal : en
  • USD105758S - Design for a goblet or similar : en
  • US2091070A - Deck loader and unloader : en
  • GB471073A - Improvements in and relating to metal beading for use with metal windows and the like : en
  • US2090691A - Stabilizer control : en
  • USD105735S - Design for a goblet or similar : en
  • US2090724A - Combination shirt and tie : en
  • US2091033A - Venetian blind fixture : en
  • DE649499C - Device for the automatic display of the respective contents of grain silos and similar containers : de en
  • USD105770S - Design for a triangular feather : en
  • USD105793S - Design fob a shoe : en
  • US2090919A - Tax stamp printing device : en
  • US2090830A - Pump : en
  • US2091087A - Process for the production of pure beryllium : en
  • US2090659A - Bumper : en
  • US2090850A - Protector for protecting the outer surfaces of metal objects : en
  • FR47996E - Percussion rocket : en fr
  • US2090631A - Lock : en
  • US2091240A - Manufacture of carbureted water gas : en
  • CA368204A - Incandescent lamp manufacturing machine : en fr
  • US2090801A - Television : en
  • US2091233A - Lamp with arc preventing fuse : en
  • US2090700A - Case and other container for cigarettes : en
  • CA368263A - Coin-controlled apparatus : en fr
  • US2090677A - Grading machine : en
  • US2090966A - Electrochemistry : en
  • US2090839A - Seat construction : en
  • USD105790S - Design for a fishing reel : en
  • GB470796A - Improvements in air directors for furnaces : en
  • IE14989L - Floating bridges. : en
  • AT150433B - Device for measuring fluorescence. : de en
  • AT150476B - Lids, especially for mustard vessels u. like : de en
  • AU343436A - Improvements in or relating to ' automatic ticketing ' devices for use in telephone or like exchange systems : en
  • CA368230A - Hair curler : en fr
  • FR817011A - Method of manufacturing measuring and precision instruments comprising graduations : en fr
  • US2091127A - Telephone system : en
  • US2090931A - Automatic stop drain valve : en
  • US2091032A - Venetian blind operating fixture : en
  • USD105787S - Design for a lace : en
  • AT150404B - Photoelectric light meter for photographic and cinematographic recording apparatus. : de en
  • AU104440B2 - Method of recording vibrations : en
  • FR817171A - Improvements to the installation of air heaters : en fr
  • US2090814A - Buffing wheel : en
  • DE649557C - Wooden planes with replaceable, straight-edged, flat, flexible knife blades : de en
  • DE649560C - Two-stroke internal combustion engine with a turbo blower : de en
  • GB471166A - Improvements in or relating to coking-coal briquetting method and product : en
  • US2090810A - Power transmission and drive : en
  • GB471079A - Improvements in and relating to fluid-flow electric switches : en
  • FR817090A - Waterproof fabrics for dressings : en fr
  • US2091186A - Stabilization of bleach baths : en
  • USD105751S - Design for a goblet ob similar : en
  • US2090875A - Air conditioning apparatus : en
  • FR817156A - Alkaline accumulator : en fr
  • US2091235A - 1,3-dihalogen-2-monomethylamino-anthraquinones and process for preparing same : en
  • US2090902A - Method of producing fibrous materials from animal skins : en
  • US2091243A - Hydraulic brake fluid distributor : en
  • US2090857A - Trailer hitch : en
  • USD105802S - Design for a toy figure : en
  • FR47982E - Improvements to hemming devices : en fr
  • DE649369C - Electromagnetic trigger for automatic switch that responds immediately in the event of a short circuit and with a delay in the event of overcurrent : de en
  • FR817066A - Process for extracting glycerin from liquid distilleries residues : en fr
  • US2091181A - Bobbin support : en
  • DE649481C - Padlock of a pit stamp worn by the outside stamp : de en
  • FR47958E - Basic rate automatic vending machine : en fr
  • GB471169A - Improvements in or relating to record card controlled calculating machines : en
  • GB470912A - Improvements in and relating to friction clutches : en
  • US2090897A - Chain fastener : en
  • US2091078A - Extraction process : en
  • US2090755A - Apparatus for cleaning beer coils : en
  • CA368298A - Electrical plug : en fr
  • FR47999E - Acid hardening fixing composition and method of preparation : en fr
  • GB471100A - Improvements in electrical contact pins : en
  • US2090983A - Lubricator : en
  • GB470956A - Improved tubes and like articles of synthetic resin : en
  • FR817147A - Tag : en fr
  • GB471111A - Improvements in or relating to holders for stair carpets : en
  • FR47977E - Method of manufacturing lingerie fabrics with permanent starching : en fr
  • GB471044A - Improvements in lifting devices for the windows of motor cars, aircraft and the like : en
  • US2091047A - Electrode assembly : en
  • AT150495B - Layer brush in which the individual layers are isolated from each other. : de en
  • GB471048A - Improvements in the manufacture and production of nitrogenous condensation products of high molecular weight : en
  • GB471106A - Improvements in or relating to rubbing electric contact devices : en
  • CA368299A - Building structure : en fr
  • AU338636A - Method of and arrangement for determining the passage through zero inan alternating potential : en
  • US2090927A - Organic mercury compounds : en
  • AU412736A - Improvements in or relating to change giving apparatus : en
  • AT150480B - Two-lane, two-wheeled vehicle with muscle or motor drive. : de en
  • DE649495C - Process for the production of rubber hoses with reinforcement inserts : de en
  • CA368295A - Bearing : en fr
  • US2091149A - Method of making milk confection : en
  • CA368217A - Textile fabric : en fr
  • CA368206A - Electric circuit control : en fr
  • DE649420C - Loop embroidery device : de en
  • DE649484C - Typewriter with a carriage frame detachably connected to the machine frame : de en
  • DE649596C - Process for the production of a phonetic transcription carrier : de en
  • GB470833A - Grip for hand-firearms : en
  • CA368211A - Television apparatus : en fr
  • US2090620A - Method of separating cineols from hydrocarbons of similar boiling range : en
  • US2091185A - Innersole rib setting machine : en
  • US2091236A - Anthraquinone vat dyestuffs of the indanthrone series : en
  • US2091012A - Venetian blind slat : en
  • US2091211A - Change speed mechanism : en
  • US2091207A - Thrust measuring device : en
  • GB470940A - Improvements in gas turbines : en
  • CA368281A - Tail lamp control : en fr
  • AU544936A - Process forthe production of pure alcohol : en
  • CA368215A - Variable resistance : en fr
  • DE649522C - Bogie for rail vehicles with relieved and transversely movable pivot pin and flexible, rolling bodies that support the vehicle body : de en
  • US2090735A - Diesel engine : en
  • USD105739S - Design for a goblet ob similar : en
  • US2090675A - Manufacture of shoes : en
  • DE649548C - Contact wire holder for electric railways : de en
  • GB470984A - Apparatus for the treatment of plastic explosives for the production of ribbon or rod shaped pieces : en
  • FR47956E - Variable keyboard capacitor for measuring, laboratory, t.s.f., etc. : en fr
  • GB471021A - Improvements in or relating to photographic or cinematographic cameras having photoelectric exposure meters : en
  • CA368258A - Glass tempering apparatus : en fr
  • US2091031A - Method of manufacturing phototubes : en
  • AT150464B - Process for the production of masses for cores of high frequency transformers u. like : de en
  • FR47967E - Tying pliers : en fr
  • GB470890A - Improvements in or relating to silicate cements : en
  • GB471101A - Improvements in and relating to elastic fluid power plants : en
  • CA368252A - Cooler : en fr
  • GB470957A - Improvements in or relating to air regulating valves for carburetors : en
  • AT150427B - Magnetron circuit. : de en
  • CA368290A - Furniture bracket for canvas : en fr
  • US2090626A - Method of preventing infiltration in wells : en
  • US2091138A - Pumping valve assembly : en
  • US2091110A - Water control apparatus for lavatories : en
  • US2090846A - Soldering flux : en
  • USD105789S - Design for a fishing reel : en
  • FI17706A - Mineral lifting device : en fi
  • FR817152A - Process for preparing volatile aromatic hydrocarbons : en fr
  • GB470926A - Improvements in or relating to the production of cellulose ethers : en
  • AT150456B - Device for generating short flashes of light of a certain frequency, in particular for stroboscopic purposes. : de en
  • DK53484C - Book support with resilient member for clamping the book support between two shelves. : da en
  • GB471161A - Improvements in and relating to boxes, cases or like containers : en
  • US2090734A - Device for filling tanks with hydrocarbons : en
  • US2090915A - Apparatus for controlling treatment of hydrocarbon oils : en
  • US2090882A - Carton : en
  • USD105806S - Design fob an electric sandwich : en
  • AT150475B - Stick battery lamp, which can be attached to the head with a rubber band. : de en
  • DE649512C - Device for joint control of the angle of attack of the wings of an aircraft : de en
  • US2090637A - Hydraulic sewage disintegrator : en
  • US2090991A - Radio frequency coil with subdivided iron core : en
  • US2091104A - Railway signaling system : en
  • US2090776A - Road grader : en
  • US2090994A - Gas purifying apparatus : en
  • USD105827S - Design for a textile fabric or simi : en
  • AT150455B - Synchronous switch. : de en
  • US2090960A - Caster : en
  • US2091026A - Slip : en
  • US2091161A - Combustion switch : en
  • US2090759A - Internal combustion engine : en
  • USD105796S - Design for a traffic signal : en
  • AT150472B - Sweatband for hats. : de en
  • US2091171A - Antiskid chain and wheel : en
  • GB470803A - New or improved hydraulic transmission means : en
  • FI17709A - Sätt att förfärdiga osprickbara ytor, såsom tak, golv, väggar, trottoarer, vägar m.m. : en fi
  • FR47993E - Electro-hydraulic lifting device : en fr
  • GB471027A - Improvements in glass drawing apparatus : en
  • FR817065A - Improvements to mobiles (aerial or submarine) with lift systems movable with respect to them or with systems both lift and propellants movable with respect to them : en fr
  • US2091191A - Puzzle : en
  • US2090770A - Shoe bottom unit : en
  • IE14390L - Lubricated valves : en
  • FI17694A - Coloring gloves : en fi
  • CA368236A - Circuit breaker : en fr
  • DE649509C - Process for refining quark : de en
  • DE649200C - Device for gluing the edges of drawings u. like : de en
  • GB470875A - Improvements in or relating to electric circuit breakers : en
  • GB471112A - Improvements in the manufacture and production of carbon compounds of high molecularweight : en
  • GB471156A - Improvements in and relating to aircraft and exhaust systems therefor : en
  • DE649624C - Device for the independent setting of degrees, minutes, seconds and parts thereof on the surface of a cylinder that can be rotated around its axis : de en
  • FI17695A - Anordning av centrumpartiet vid värmeöverföringsapparater : en fi
  • FI17726A - Gas generator for industrial engines : en fi
  • FR817076A - Device ensuring absolute closure of all ordinary and safety locks : en fr
  • AT150438B - Scaffold clamp. : de en
  • US2090746A - Automatic record changer for phonographs : en
  • US2090793A - Cooking device : en
  • FR817104A - compressed air liquid elevator, with float control : en fr
  • AU462036A - Improvements in spindle mountings : en
  • GB470913A - Improvements in vibration damping systems for tubes or pipes : en
  • GB470979A - Improvements in or relating to a process for the rolling of seamless tubes : en
  • GB471067A - Improvements in or relating to fertilizers : en
  • FR817108A - Industrial glass fiber product and process for manufacturing this product : en fr
  • GB471068A - Improvements in or relating to pipe joints and packing rings therefor : en
  • FR817029A - Process for the preparation of boron carbides : en fr
  • GB470858A - Improvements relating to building blocks : en
  • FR47915E - Automatic adjustment device for grain washing tubs : en fr
  • FR47963E - Cutsinets improvements : en fr
  • GB470852A - Manufacture of di-secondary alkyl poly-hydroxy phenols : en
  • FR817054A - Improvements to hydraulic shock absorbers : en fr
  • GB471091A - Improvements in gloves : en
  • US2090969A - Support : en
  • USD105791S - Fishing reel : en
  • AU101833B2 - Cathode-ray television apparatus with adjustable size ofthe image point : en
  • USD105821S - Design for an ensemble dress : en
  • US2091137A - Vacuum cleaner : en
  • US2090949A - Self shank button drilling machine : en
  • US2090976A - Heel lift : en
  • US2091163A - Speed-governing apparatus for injection internal combustion engines : en
  • CA368241A - Gearing : en fr
  • US2090951A - Relaxation oscillation generator : en
  • US2091075A - Mothproofing compositions : en
  • US2090638A - Automobile fuel tank lock : en
  • US2090968A - Safety razor : en
  • DE648821C - Single motor gripper winch : de en
  • GB471075A - Improvements in and relating to rotary fluid motors or pumps : en
  • US2091116A - Automatic telephone system : en
  • USD105788S - Design for a preheateb cabinet fob : en
  • FR47965E - Method for determining the position of a station using a rotating wireless beacon : en fr
  • GB470856A - Improvements in or relating to coin freed mechanisms : en
  • US2090766A - Process for treating mineral oils : en
  • US2090812A - Regulating apparatus : en
  • FI17707A - Colored pans : en fi
  • FR47989E - Metal cap for electric heaters and similar devices : en fr
  • FI17698A - Haltpunktsvisare för fordon : en fi
  • FR817027A - Automatic shut-off device for talking disc machine : en fr
  • FR47973E - Process for the manufacture of viscose fibers suitable as replacement fibers for wool : en fr
  • GB470804A - Improvements in or relating to wrapping machines : en
  • GB470861A - Device for storing and dispensing counters : en
  • GB471033A - Improvements in or relating to the twisting of yarns or the like at delivery : en
  • GB471125A - Process for the manufacture of intermediate products for dyestuffs : en
  • DE649465C - Hair clipper with wavy cutting edges : de en
  • FI17714A - Lid or closing device for a packing box and the like : en fi
  • FR817050A - Device for fixing capacitors to the frames of radio-electric devices : en fr
  • CA11593S - Skate for ice-skating : en
  • AU328636A - Testing arrangements for electron discharge devices and methods of operating same : en
  • US2090758A - Battery plate separator : en
  • US2090646A - Closure : en
  • US2091198A - Portable air conditioning apparatus : en
  • DE649446C - Circuit for operating two or more electrostatic precipitators or electrostatic precipitator stages with mutually reduced DC voltages : de en
  • AU230836A - Improvements in automatic gain controls for radio receivers : en
  • US2090707A - Mine locomotive : en
  • US2091008A - Fluid pressure brake : en
  • AT150500B - Cloak with headgear arranged in a concealed position. : de en
  • DE649430C - Process and device for the utilization of accumulating thermal energy, in particular the solar heat, for power generation : de en
  • AU101825B2 - Process forthe production of pure alcohol : en
  • AT150405B - Device for mounting an analyzer for photographic purposes. : de en
  • CA368304A - Beverage dispensing apparatus : en fr
  • US2090723A - Box for cigarettes and similar oblong articles : en
  • US2091010A - Recoil pad for guns : en
  • GB470908A - Improvements in or relating to siphon-discharge flushing cisterns : en
  • GB470878A - Method of producing a pulverulent binding medium : en
  • GB470897A - Improvements in and relating to dielectric materials : en
  • GB471130A - Manufacture of new aliphatic and cycloaliphatic halides : en
  • FR47974E - Improvements to magazines or chargers for cinematographic cameras : en fr
  • GB470882A - Improvements in or relating to apparatus for use in medical or surgical treatment : en
  • GB471096A - Improvements in reversible cuffs : en
  • FI17724A - Sätt att framställa skivor eller plattor, som kunna spikas : en fi
  • FR817100A - Improvements to punching card recording machines : en fr
  • FR817121A - Spark plug : en fr
  • DE649619C - Bandage around the mouth and neck to prevent mouth breathing while sleeping : de en
  • GB470828A - Improvements in variable speed gearing for power driven food preparing apparatus : en
  • US2091016A - Coking oven : en
  • US2091103A - Link : en
  • GB471006A - Improvements in pre-payment mechanism for gas meters : en
  • DE649415C - Process for carrying out reactions or mixtures of gases or vapors with liquids : de en
  • FR47926E - Removable adjustment device for injection syringe : en fr
  • GB471045A - Improvements in machines for winding yarns or threads or the like on to paper tubes or cones or other bodies : en
  • DE649395C - Gaiter boots : de en
  • DE649437C - Press mold for shoes, especially for gluing the outsole onto the shoe : de en
  • DE649573C - Switching device for gear change transmissions, especially of motor vehicles : de en
  • US2090617A - Vitreous enamel organosols : en
  • USD105745S - Design for a goblet ob similar : en
  • US2091200A - Drier : en
  • CA368249A - Card punching machine : en fr
  • DE649620C - Process for the production of glass objects combined from several individual parts : de en
  • AT150494B - Oilcloth substitute. : de en
  • US2090895A - Aluminium alloy : en
  • US2091009A - Coupling device : en
  • US2091090A - Transportation method and means : en
  • US2090856A - Card case : en
  • US2090896A - Closure valve to be mounted in pipes for high pressure gases or air : en
  • US2090717A - Method of making golf balls : en
  • US2090961A - Double compartment reversible bulk-type carrier : en
  • US2090794A - Reinforced rubber article : en
  • AT150436B - Toothbrush with triple brush head. : de en
  • CA368253A - Motor vehicle : en fr
  • FR47950E - Process for spinning viscose : en fr
  • GB470921A - Improvements in or relating to electrical resistances : en
  • FR817134A - On-time device refinements for traffic control systems : en fr
  • US2090929A - Self-propelled machine : en
  • US2091004A - Reversing toy vehicle : en
  • US2091034A - Apparatus for thermal treatments : en
  • US2091247A - Outboard motor : en
  • GB471076A - Improved lamp more particularly adapted as a forehead-lamp for doctors' use : en
  • GB471126A - Improvements in sandals : en
  • DE649493C - Roll hook for devices for hanging curtains, drapes or the like. : de en
  • DE649581C - Closure buckle, especially for footwear : de en
  • US2091071A - Loading and unloading attachment for automobiles : en
  • DE649452C - Method and device for heating permanent hair wave devices : de en
  • DE649483C - Process for treating cellulosic fibers : de en
  • US2090955A - Lint collecting apparatus : en
  • FR817004A - Disc Launch Game : en fr
  • FR817137A - Aviation parachute : en fr
  • FR817157A - Recreational and skill-forming game device : en fr
  • GB470839A - Universal device for damping shocks and vibrations with flexible holding : en
  • FR47984E - Electrically serviced clockwork movement : en fr
  • GB471159A - Improvements relating to wire tying and other strapping machines : en
  • US2090643A - Dispensing device : en
  • US2090985A - Evaporating apparatus and method : en
  • US2091183A - Water soluble phenol-aldehyde ad : en
  • US2091002A - Water softening device : en
  • AU373836A - Improvements in or relating togas-heated appliances : en
  • US2090828A - Process for purifying sulphur dioxide bearing gases : en
  • FR817179A - Improvements to the photographic frames for the maintenance of the pictures and for the enlargement : en fr
  • FR817111A - Shooting device against mobile targets : en fr
  • FR817142A - Improvements to electrical sockets : en fr
  • US2090674A - Can and pan lifter : en
  • AT150489B - Device for producing internal grooves in glass vessels. : de en
  • US2091059A - Instrument panel : en
  • US2091227A - Steering stabilizer : en
  • CA368305A - Glove coating method : en fr
  • US2091023A - Well boring apparatus : en
  • US2091216A - Inclinometer : en
  • USRE20479E - freedlander : en
  • US2090651A - Process of preparing nu-monomethylpara-aminophenol and its sulphate : en
  • US2091166A - Fluid discharge apparatus : en
  • US2091214A - Multistrand spiral fabric : en
  • CA368247A - Perforated roll covering process : en fr
  • DE649325C - Printing machine with printing cylinders rotating around a stationary printing forme : de en
  • AT150461B - Multi-part concrete joist floor and process for its manufacture. : de en
  • AU230236A - Improvements in or relating to electron discharge devices ofthe electron multiplier type : en
  • DK53474C - Arkanlægger. : da en
  • US2090890A - Textile printing : en
  • FR817035A - Improvements made to nipple piercing machines : en fr
  • US2090635A - Card indexing machine : en
  • US2090764A - Electric switch : en
  • USD105828S - Design for a textile fabric or simi : en
  • CA368264A - Telephone call transmitter : en fr
  • US2091028A - Indicator device : en
  • USD105760S - Design for a goblet ob similar : en
  • AT150435B - Galvanic element, especially electrical collector cell. : de en
  • CA368259A - Regenerator checker brickwork : en fr
  • FR817059A - Improvement in optical systems for light signals : en fr
  • DE649608C - Device for hanging printing paper, in particular offset paper, by means of an endless conveyor arranged under the ceiling of the printing room : de en
  • FR47903E - Process for forming webs of kapok filaments or the like and apparatus for applying this process : en fr
  • US2090884A - Interlocking sash joint : en
  • US2091091A - Internal combustion engine : en
  • GR6749B - PRESSURED UNBREAKABLE SKIN AND METHOD OF INDUSTRIAL MANUFACTURE OF THIS. : el en
  • GB471105A - Improvements in or relating to control mechanisms for gear boxes : en
  • GB471113A - Improvements in or relating to induction motors : en
  • US2090932A - Cleaning composition : en
  • GB471150A - Improved safety lock device for the steering mechanism of motor cycles : en
  • FR817187A - Improvements to electric oscillation generators : en fr
  • FR817118A - Rotary compressor : en fr
  • US2091179A - Preparation of salt mixtures : en
  • DK53492C - Engine device for Motor Vehicles. : da en
  • DK53501C - Concrete for Road Paving. : da en
  • US2090745A - Chemical compound : en
  • USD105807S - Design for a tinsel ornament for : en
  • GB470876A - Improved means for the elevation and disposal of spoil : en
  • DE649408C - Magnetogram carrier : de en
  • GB470909A - Improvements in processes for reproduction of designs : en
  • FI17716A - Anordning för alstring av syre, isynnerhet för andningsändamål : en fi
  • FR47994E - Device for feeding a two-stroke engine by rotary distributor : en fr
  • DE649429C - Flyweight regulator : de en
  • US2090845A - Combined typewriting and comput : en
  • US2091155A - Control switch for railway traffic controlling systems : en
  • US2090841A - Method of exhausting the cylinders of internal combustion engines : en
  • US2091064A - Fruit cleaner and polisher : en
  • DE649455C - Garden tool for loosening the soil and moistening : de en
  • DE649473C - Process for printing thin cellulose hydrate films in sheet form on letterpress presses : de en
  • FI17684A - Anordning förening av delarna i perkussionsborrar med varandra : en fi
  • GB470994A - Process for the manufacture of carbohydrate compounds : en
  • USD105749S - Design for a goblet or similar : en
  • USD105812S - Drinking bowl for animals : en
  • US2090699A - Molded pulp bottle : en
  • US2090885A - Dental drilling instrument : en
  • US2090628A - Stoker : en
  • US2090987A - Pulley or the like with means for applying or removing ropes, belts, and the like : en
  • US2090945A - Oil pressure and spring controlled : en
  • US2091005A - Vehicle brake apparatus : en
  • AT150420B - Process for the sterilization of organically contaminated industrial wastewater and other fermentable liquids. : de en
  • US2090732A - Road grader : en
  • US2091050A - Tool : en
  • GB470794A - Improvements in the production of yarns containing staple fibre from continuous filaments : en
  • GB471017A - Method of, and means for, protecting shore and like works and fixed or floating structures from the destructive action of waves and tides : en
  • GB471059A - Improvements in apparatus for emptying containers of granular and pulverulent materials : en
  • DE649524C - Traveling grate firing with additional firing : de en
  • USD105765S - Design for a mat : en
  • AU101826B2 - Method of and means for receiving bodies of tins and feeding them toa soldering or folding mandrel : en
  • CA368199A - Electron discharge device : en fr
  • DE649406C - Circuit for generating short voltage surges with an approximately rectangular voltage time curve : de en
  • US2091107A - Electric heating element and method of making the same : en
  • US2091218A - Process for the production of hydrogen peroxide : en
  • CA368244A - Electrical plug : en fr
  • DE649402C - Process for the production of sheet-shaped electrical insulating materials : de en
  • AT150442B - Sleeve for pickers on looms. : de en
  • US2091015A - Door fastener : en
  • GB471355A - Improvements in or relating to protectors or covers for saddles and/or saddle-bags of bicycles and the like : en
  • US2090777A - Blackboard eraser cleaner : en
  • FR47904E - Improvements to electric discharge tube installations : en fr
  • CA368261A - Denture : en fr
  • AT150424B - Single-frequency transmitter system. : de en
  • CA368273A - Liquid concentrating process and apparatus : en fr
  • US2090622A - Stoker : en
  • US2090900A - Typewriting machine : en
  • US2091165A - Machine for treating bast fibers : en
  • US2091225A - Rod hanger : en
  • USD105783S - Design fob a plate or the like : en
  • USD105740S - Design for a goblet or similar : en
  • US2090873A - Device for heating water or making steam by friction : en
  • AT150478B - Method and device for the preservation of foodstuffs and luxury items. : de en
  • US2090658A - Range finding, horizontal angle measuring, and angle of site instrument : en
  • US2091040A - Ink handling apparatus : en
  • GB470789A - Improvements in and relating to methods of producing ice and apparatus therefor : en
  • GB470834A - Improvement in the manufacture of boats of the canoe type and the like : en
  • GB471094A - Improvements in and relating to intake mufflers for refrigerator compressors : en
  • GB470929A - Improvements in or relating to milling machines for copying : en
  • US2090950A - Spray apparatus : en
  • US2091136A - Spring coiling machine : en
  • GB470927A - Improvements in and relating to alternating current generator arrangements for arc welding purposes : en
  • FR47954E - Process for removing weak gaseous acids from gases containing them : en fr
  • US2090909A - Water soluble composition : en
  • DE649572C - Friction gear for motor vehicles : de en
  • DE649552C - Process for the production of alkali, especially cesium, photocells : de en
  • DK53488C - Calculator. : da en
  • GB471123A - Improvements in or connected with aircraft frame structures : en
  • DE649425C - Process for removing cellulose or adhesives from sheet metal waste made of aluminum, tin or their alloys covered with these agents : de en
  • AU286736A - Centrifugal governor : en
  • US2090774A - Cotton conditioner : en
  • US2091143A - Dyeing by means of sulphuric esters of indanthrones : en
  • FR817060A - Improvements in ciroulaire looms : en fr
  • GB470893A - Improvements in or relating to web guiding attachments for rotary web-printing presses : en
  • US2091014A - Chiropractic adjusting table : en
  • FI17689A - Leaf binder : en fi
  • AT150429B - Abdominal belt for bladder sufferers and the elderly. : de en
  • AT150459B - Longitudinal watertight termination of hollow cables. : de en
  • US2091144A - Method for producing animated pictures : en
  • USD105823S - Design for a resort building : en
  • AU101807B2 - Improvements in automatic gain controls for radio receivers : en
  • DE649462C - Spring-loaded wheel with articulated lever arrangements : de en
  • FR817151A - Safety device for compressed gas cylinders : en fr
  • US2090653A - Counter for stores : en
  • CA368242A - Wheel : en fr
  • US2090613A - Game of skill : en
  • US2090996A - Retardation controlled brake : en
  • US2090999A - Detachable heel : en
  • US2091024A - Apparatus for denoting grades of oil for gas engine cylinders : en
  • DE649354C - Protection device against overloads for inverters : de en
  • GB470813A - Improvements in knitting machinery : en
  • DE649409C - Incubator with air mixing produced by fans : de en
  • FR47927E - Improvements to installations used for checking electrical insulation : en fr
  • US2091169A - Stocking and method of making the : en
  • USD105822S - Design for an automobile heater or : en
  • CA368195A - Motor vehicle clutch operator : en fr
  • AU339236A - Improvements in or relating to arrangements for facilitating the correct tuning of wireless receiving sets : en
  • GB471084A - Improved oven : en
  • US2090633A - Air-conditioned tobacco barn : en
  • US2090696A - Tractor lug : en
  • US2091030A - Process of aging distilled alcoholic beverages : en
  • US2090663A - Tooth brush : en
  • US2090640A - Capped nut and art of producing same : en
  • FI17701A - Anordning vid oljebrännare : en fi
  • US2090694A - Adjustable drafting triangle : en
  • FR817071A - Burner for bakery ovens and other applications : en fr
  • GR6761B - PROVISION TO MASSAGE THE MUSCLES OF THE FOOT. : el en
  • AT150449B - Electrical cable with the exception of concentric high frequency cables. : de en
  • AU24537A - Method of and means for receiving bodies of tins and feeding them toa soldering or folding mandrel : en
  • CA368306A - Weatherstrip : en fr
  • DE649582C - Dry burning process for the production of cement clinker and chamber furnace for the implementation of the process : de en
  • FR817126A - Headlight system for vehicles with two main headlights and one additional headlight : en fr
  • CA368235A - Alloy for sealing into glass : en fr
  • GB471060A - Improvements in or relating to apparatus for launching torpedoes : en
  • GB470930A - Improvements in and relating to presses for tennis rackets, badminton and squash racquets and the like : en
  • US2090954A - Washing machine : en
  • DE649486C - External drum brake : de en
  • DE649370C - Device for starting and controlling asynchronous motors with low power : de en
  • US2090689A - Wrapping machine : en
  • US2090980A - Cultivator attachment for tractors : en
  • CA368315A - Doll : en fr
  • GB470808A - Improvements in photographic processing baths and compositions therefor : en
  • USD105775S - Design for rhinestone studded : en
  • FR817115A - Magnetic force motor : en fr
  • DE649590C - Device for the electrical control of a turbine system : de en
  • US2090720A - Sheet piling : en
  • USD105738S - Design for a goblet or similar : en
  • USD105825S - Design for an audiphone receiver : en
  • FR47961E - Process for processing fats and oilseeds : en fr
  • DE649630C - Process for making a self-filtering coffee to be brewed : de en
  • US2090802A - Bean cutter : en
  • FR817088A - Process for manufacturing a dry fuel in the form of tablets of reduced dimensions : en fr
  • GB470925A - Improvements in or relating to the manufacture of pharmaceutical solutions : en
  • DE649571C - Trailer coupling for motor vehicles : de en
  • FR817162A - Cadmium metal purification process : en fr
  • FR47943E - New curlers for permanent waving : en fr
  • GB471000A - Improvements relating to vehicle bodies : en
  • USD105757S - Design for a goblet or similar : en
  • GB471172A - Improvements in or relating to a process of and apparatus for making soap : en
  • FR817095A - Improvements to processes for marking cheese : en fr
  • GB470853A - Improvements in illuminating devices : en
  • US2091188A - Loose leaf binder : en
  • USD105801S - Design for a toy figure : en
  • US2091184A - Flexible abrasives and method of making : en
  • US2090866A - Process for recovery of iodine : en
  • US2091056A - Logging carriage stop : en
  • US2091157A - Nonskid plate : en
  • US2091067A - Vehicle hoist : en
  • US2090837A - Die : en
  • USD105794S - Design fob a lace : en
  • US2090855A - Method of making drawings and cuts : en
  • US2091212A - Bottle and like package : en
  • AT150407B - Process for degassing and compressing ceramic masses. : de en
  • CA368231A - Hair curler : en fr
  • GB470867A - Improvements in or relating to the manufacture of plastic artificial materials : en
  • GB470951A - Improvements in method of making leatherboard product : en
  • GB470975A - Improvements in and relating to gas burners for use in the hardening of metal surfaces : en
  • DE649083C - Housing for calculating machines : de en
  • DE649438C - Method and extruder for degassing kneadable materials such as clay or the like. : de en
  • GB470952A - Improvements in and relating to methods of making and repairing furnace roofs : en
  • CA368250A - Hydraulic turbine : en fr
  • FR47987E - Enhancements to high frequency modulated transmitters : en fr
  • DE649502C - Device to prevent the backflow, especially of lubricating oil, from a container, e.g. B. a gear box, in another : de en
  • GB470923A - Supporting surface for flying machines : en
  • USD105816S - Design for an air conditioning : en
  • US2090840A - Art of cracking hydrocarbon oils : en
  • US2090998A - Cocktail shaker : en
  • GB470892A - Improvements in and relating to electric tumbler switches : en
  • US2090791A - Automobile transmission : en
  • FR817129A - Alidade for maritime navigation and others : en fr
  • GB470895A - Improvements in or relating to automatic weft stop motions for weaving looms : en
  • US2091141A - Soldering strip installation and attaching member for the same : en
  • DE649494C - Process for producing exchangeable covers of rubber rollers for wringing machines o. : de en
  • FR817195A - Improvements to breakers for piers or props used in mines : en fr
  • US2091084A - Dress : en
  • US2091096A - Skibinding : en
  • US2090937A - Bag : en
  • US2090687A - Belt dressing and method of preparing same : en
  • CA368270A - Electric resistance unit : en fr
  • US2090796A - Binding of books : en
  • GB470932A - Method of forming hollow articles : en
  • FI17685A - Compatibility rules and arrangements between members : en fi
  • FR47945E - Process for spinning viscose : en fr
  • US2091239A - Treating hydrocarbon oils : en
  • GB470961A - Improved means for the production of water vapour or steam and for injecting or delivering the same into bakers' ovens, and other chambers or compartments : en
  • US2090739A - Harrow tooth : en
  • AT150460B - Hose-like bead protectors for sinks, sinks, etc. like : de en
  • AU329736A - Improvements in or relating to television and like cathode ray transmitter tubes : en
  • DE649527C - Process for sintering fine ores : de en
  • FI17721A - Sätt och anordning för anbringande av sprängmina för förstörande av mekaniserade, rörliga vapenslag : en fi
  • DE649315C - shirt : de en
  • DE636046C - Business book with main pages and switched on shorter intermediate pages : de en
  • GB470797A - Improvements in and relating to the utilisation of certain waste products arising inthe manufacture of beet sugar : en
  • GB471040A - Improvements relating to buttons for fastening in a buttonhole of a garment : en
  • FR817015A - Stapling machine : en fr
  • GB470795A - Improvements in and relating to the manufacture of milanese knitted fabric : en
  • GB470885A - Improvements in or relating to electronic apparatus for television systems and the like : en
  • FR817109A - Semi-gas injection heavy oil engine : en fr
  • GB471121A - Improvements in or relating to optical sound-reproducing apparatus : en
  • FR817139A - Device for blocking the control surfaces of parked planes : en fr
  • DE649492C - Mold for the production of steel mill blocks, in particular centrifugally cast steel blocks : de en
  • DK53476C - Road surface. : da en
  • AU326036A - Improvements in or relating to mechanical toys : en
  • FR817097A - : fr
  • FR47930E - : fr
  • FR47901E - Advanced altimeter : en fr
  • FR817084A - Presentation table for small tubes, especially lighter stones : en fr
  • GB471034A - Improvements in jet devices of the injector or ejector type : en
  • GB471071A - Improvements in and relating to golf bags : en
  • US2090886A - Receptacle : en
  • US2090615A - Copy holder : en
  • US2090813A - Apparatus for the separation of mixtures of liquids of different specific gravity : en
  • FR47995E - Device for launching bombs from aircraft : en fr
  • GB470977A - Temperature control of reaction vessels : en
  • US2090921A - Control of the flow ratio of a liquid and a gas : en
  • US2090967A - Blank feeding mechanism for extruding machines : en
  • US2090790A - Rotary cutter for suction dredgers : en
  • US2090888A - Screw rotor for high speed axial flow machines : en
  • USRE20488E - Shower head : en
  • US2090868A - Process of manufacturing cement : en
  • US2090957A - Recording and reproducing means : en
  • CA368218A - Formaldehyde sulphoxylate : en fr
  • GB471030A - Improvements in and relating to the production of linoxin-like products : en
  • GR6746B - LIQUID PREPARATION FOR THE PREVENTION AND FIGHT AGAINST DISEASES OF VINES AND RAISINS AS EVEN ON ALL NATURE OF PLANTS APPEARING. : el en
  • FR47931E - Soap improved in terms of its action and its field of use : en fr
  • CA368276A - Homogenising machine obturator : en fr
  • GB470950A - Continuous vertical retort for the production of gas of definite composition from fuels : en
  • GR6764B - ELECTRIC OVEN FOR MIXING GLASS. : el en
  • CA368207A - High voltage switch : en fr
  • US2091248A - Lock mounting for hollow metal doors : en
  • US2090662A - Internal combustion engine : en
  • GB470916A - Moulding and vulcanising and apparatus therefor, applicable particularly to pneumatic tyre manufacture : en
  • AT150466B - Device for spreading or approaching two bodies by means of hinged rods arranged on them. : de en
  • US2091062A - Spray oil emulsifier : en
  • US2091074A - Liquid cooler : en
  • AU497336A - An improved apparatus for manufacturing sponge rubber strip andthe like : en
  • CA368232A - Electrical apparatus : en fr
  • AU101831B2 - Improvements in and relating to diazo type printing processes : en
  • AT150413B - Grid-controlled high-vacuum amplifier tube with indirectly heated cathode. : de en
  • US2090702A - Windshield wiper : en
  • US2090820A - Method of modulating highfrequency transmitters : en
  • US2091046A - Fluid pressure brake : en
  • US2091098A - Bathtub hanger fixture : en
  • GB470864A - Asphaltic product and method of producing same : en
  • GB471062A - Improvements in or relating to electrodes for electric furnaces : en
  • FR817193A - New improved cine-machine gun : en fr
  • GB471022A - Improvements relating to rolling mill trains : en
  • CA368223A - Container : en fr
  • CA368283A - Filing system : en fr
  • US2090862A - Manufacture and after treatment of artificial filaments, yarns, etc. : en
  • AU101832B2 - A means for holding steady the foot brake lever ofan automobile or like vehicle : en
  • US2090756A - Alkyl and alkylamine esters of paminothiobenzoic acid and related compounds : en
  • US2090782A - Air conditioning system : en
  • US2090974A - Wooden heel : en
  • CA368213A - Telephone system : en fr
  • US2091086A - Vehicle signal : en
  • CA368307A - Electrolytic device : en fr
  • DE641770C - Device for gathering drop stitches : de en
  • CA368246A - Electrical fitting : en fr
  • US2090819A - Towing equipment : en
  • US2091121A - Dry cleaning emulsion : en
  • US2090860A - Plug and cord retainer : en
  • GB471160A - Improvements in or relating to the manufacture of folding box blanks : en
  • GB470966A - Improvements in and relating to protective devices for electrical apparatus and particularly transformers, switchgear and the like, of the oil immersed type : en
  • DK53483C - Underlay of resilient poles for mattresses and cushions. : da en
  • FR817055A - Improvements to regulators for liquid pumps : en fr
  • DK53477C - Link to Use when Write Down Telephone Messages. : da en
  • DE649405C - Switching device for vital motors whose shutdown should be prevented in the event of voltage fluctuations : de en
  • FR817131A - Support devices for piezoelectric crystals : en fr
  • DE649490C - Artificial knee joint with articulated roller rotatably mounted in the thigh knee part : de en
  • US2090772A - Fluorinated solvents and process for making the same : en
  • US2091195A - Guard structure : en
  • FR47936E - Automatic lubrication device for locomotive axle and other vehicles : en fr
  • GB470831A - Improvements in or relating to fabric ironing appliances : en
  • GR6754B - BOMB. : el en
  • GB470949A - Improvements in photographic printing apparatus : en
  • FR47947E - Lock nut device : en fr
  • US2090939A - Rotary printing press : en
  • GB470982A - Improvements in and relating to means for landing and launching aircraft : en
  • USD105741S - Design for a goblet or similar : en
  • DE649399C - Vehicle toy moved by spring mechanism with built-in spark generating device : de en
  • DE649629C - Process for the production of liquids with a preservative effect : de en
  • FR817047A - Anti-skid system for automotive wheels and other applications : en fr
  • US2090878A - Conversion of hydrocarbon oils : en
  • US2090988A - Self-propelled vehicle : en
  • AT150488B - Oil firing apparatus with nozzle burner, in particular for small firings. : de en
  • AU330836A - Railway signal control systems : en
  • GB470998A - Improvements in lever fittings or slides for braces for personal wear : en
  • FR817068A - Watertight push button switch, usable in particular in explosive environments : en fr
  • USD105743S - Design fob a goblet ob similar : en
  • AT150486B - Round tin for Hautereme u. like products. : de en
  • AU101815B2 - Method of and arrangement for determining the passage through zero inan alternating potential : en
  • US2090797A - Method of producing sulphur through reduction of gases containing sulphur dioxide : en
  • FR47935E - Cartridges for starting explosion engines and other uses : en fr
  • GB470883A - Improvements in or relating to bowls or "woods" for use in playing the game of bowls : en
  • GB471049A - Improved machine for the continuous treatment of metallic or other bands with a view in particular to the manufacture of tubes : en
  • GB471085A - A pressure operated star-delta controller for electric motors driving gas compressors : en
  • USD105733S - Design for a goblet ob similar : en
  • DE649618C - Darning frame and method of making a mesh darning : de en
  • US2090941A - Recovery of ammonia and amines from their salts with organic acids : en
  • CA368277A - Inductance, capacity and resistance unifying device : en fr
  • GB470784A - Improvements in knitting machinery : en
  • CA368269A - Electric heater unit : en fr
  • US2090718A - Boring tool : en
  • US2090838A - Device for use in truing wheels and brake drums : en
  • US2091081A - Powder package and gun : en
  • FR817057A - Improvements made to the constitution and manufacture of padding and lining parts for clothing or the like : en fr
  • AU245036A - Delayed automatic volume control systems for use in radio receivers : en
  • DE649461C - Brake pressure medium line through the bogie mounting of a trailer of motor vehicles : de en
  • US2090761A - Plug and jack : en
  • US2090757A - Clutch mechanism : en
  • US2091113A - Glider : en
  • US2090817A - Clam bucket : en
  • US2091020A - Method fob the production of mbtal : en
  • AT150481B - Direction indicators for bicycles and motorcycles arranged on the handlebar or the like. : de en
  • US2090858A - Paper web tensioning mechanism for printing presses : en
  • CA368193A - Resinous material processing : en fr
  • GB471157A - Improvements in photoelectric devices and electric contact rectifiers of the barrierlayer type : en
  • USRE20487E - Method and mechanism for govern : en
  • FR817158A - Installation of removable mechanically operated tarpaulins for horticulturalists and market gardeners : en fr
  • GB470891A - Improvements in or relating to telephone paystations : en
  • AT150485B - Censer. : de en
  • US2090876A - Mute : en
  • AT150423B - Electric discharge tube with a plurality of grids and circuit arrangement with such a tube. : de en
  • US2090750A - Pitman connection : en
  • US2091000A - Internal milling machine : en
  • US2091206A - Thrust bearing : en
  • US2091222A - Oil tester : en
  • US2091223A - Toe-cap : en
  • CA368248A - Overshoe : en fr
  • US2090686A - Clutch mechanism for ironers : en
  • GB471016A - Improvements in or relating to photographic exposure meters combined with polarisation filters : en
  • DE649508C - Method and device for producing milk powder from fresh milk : de en
  • DK53491C - Procedure for the manufacture of reflective signs. : da en
  • DE649366C - Device for turning the doctor blade on and off on rotogravure printing machines : de en
  • DE649488C - Device for wet treatment of cut textile fibers, in particular staple fibers : de en
  • USD105742S - Design for a goblet or similar : en
  • USD105785S - Design for a handle bar : en
  • USD105753S - Design for a goblet or similar : en
  • GB470860A - Machinery for filling down quilts and the like : en
  • GB470915A - Improvements in ferro concrete building blocks : en
  • FR47919E - Food product : en fr
  • GB470896A - Metallic receptacle for liquids and more particularly for beers and closure therefor : en
  • GB471028A - Improvements in display boxes for toys : en
  • GB471108A - Improvements in or relating to a copying metal cutting machine : en
  • FR47911E - Advanced conjugate wheel suspension system : en fr
  • GR6748B - METHOD OF CONSTRUCTION OF HOLLOW METAL BODIES IN THE SHAPE OF KYATHISK WITH THIN WALLS. : el en
  • US2090809A - Production of cellulose acetate : en
  • US2090917A - Centralized traffic controlling system for railroads : en
  • DE649411C - Oven with direct and indirect heating of the baking rooms by Zuegeo guided around the baking rooms : de en
  • GB470999A - Liners for the cylinders of internal-combustion engines : en
  • DE649431C - Externally heated container to hold multilayer metal baths, especially galvanized baths : de en
  • US2090763A - Nonskid shoe attachment : en
  • US2091201A - Procedure for the purification and softening of water : en
  • USD105826S - Design for a textile fabric : en
  • USPP261P - Avocado : en
  • GB470918A - Shaving cream : en
  • GB471158A - Improvements relating to securing tie wires and the like : en
  • US2090899A - Manufacture of articles from malleable cast iron : en
  • USD105729S - Design for a flush valve ob similar : en
  • DE649504C - Riveting process and riveting device : de en
  • US2091210A - Change speed mechanism : en
  • GB471041A - Improvements in and relating to drawing boards and stands therefor : en
  • US2090630A - Casein solution : en
  • US2090916A - Centralized traffic controlling system for railroads : en
  • US2090713A - Gravity measuring device : en
  • US2091170A - Lavatory silencer : en
  • FR817196A - Improvements to pipe connections : en fr
  • US2090682A - Textile machinery : en
  • FR817170A - Improvements made to assemblies by rings of sheets or the like, in particular to those for the binding of interchangeable sheets : en fr
  • AT150483B - Adjustment device for radio and video receivers. : de en
  • AU345136A - Improvements in or relating to 'automatic ticketing' machines for use in telephone or like exchange systems : en
  • DE649525C - Process for the extraction of sulphate and sulfur from gases : de en
  • USD105776S - Design for a textile fabric : en
  • AT150493B - Facility for sending and receiving DC signals. : de en
  • CA368201A - Coupling means : en fr
  • US2090933A - Device for positioning dental X-ray films : en
  • US2091129A - Electrochemical production of peroxides : en
  • CA11594S - Cathode tay tube or similar article : en
  • DE649528C - Roller cage made of sheet metal for double-row roller bearings : de en
  • FR47937E - Containers for liquid cleaning products : en fr
  • GB470868A - Improvements in and relating to welding operations and fluxes therefor : en
  • FR817085A - Reversible sofa bed and box spring : en fr
  • GB471092A - An improved process for the production of lenticular colour and sound films : en
  • AU101824B2 - Improvements relating to machines for dividing or cutting toffee caramel or like material : en
  • AU325436A - Improvements in or relating to electrical oscillation generator arrangements : en
  • FR817153A - Process for preparing artificial resins : en fr
  • CA368274A - Self-propelling vehicle : en fr
  • DK53495C - Bicycle lock. : da en
  • US2091068A - Loading and unloading attachment for vehicles : en
  • CA368191A - Vending machine : en fr
  • USRE20481E - Pencil : en
  • AT150447B - Device for increasing the breaking load of jerky ropes, belts, etc. like : de en
  • DE649574C - Suspension of independent wheels, especially in motor vehicles : de en
  • CA368228A - Container : en fr
  • US2090669A - Artificial fiber : en
  • US2091132A - Telephone system : en
  • US2091007A - Brake control checking means : en
  • US2091135A - Reclosing switch : en
  • DK53475C - Machine for automatic Forming and Delivery of Spiseis. : da en
  • DE649610C - Device for cooling with solid carbonic acid : de en
  • DK53486C - Procedure for the manufacture of a wall covering of poles and poles for the manufacture of such. : da en
  • US2091102A - Pigment colors and their preparation : en
  • DE649579C - Multi-colored pen with leads of different colors directly adjacent to one another : de en
  • FR817136A - reflection heating or cooling elements and confined air for ceilings, floors and vertical walls : en fr
  • US2090894A - Aluminium alloy : en
  • GB470854A - Improvements in or relating to elastic bands such as waist bands, for wearing apparel : en
  • US2090816A - Necktie : en
  • US2091088A - Adjustable seat mechanism : en
  • US2091131A - Massaging device : en
  • US2090652A - Process for the purification of nmonomethyl-p-aminophenol and its sulphate : en
  • DE649540C - Rolling device for the production of hollow bodies, in particular rolling bearing rings : de en
  • FR817082A - Suspender belt for men : en fr
  • FR817116A - Roller bearings, in particular for big ends : en fr
  • FR817165A - Process for obtaining relief vision in images projected on a cinematographic screen : en fr
  • GB470992A - Improvements in and relating to kerb-side gullies : en
  • FR817006A - Improvements to the mechanisms used to give a false twist to textile wicks : en fr
  • FR817160A - Keyless lock for safe : en fr
  • AT150432B - Straight holder. : de en
  • AU101817B2 - Improvements in or relating to 'automatic ticketing' machines for use in telephone or like exchange systems : en
  • US2090623A - Varnished cambric : en
  • USRE20485E - maolean : en
  • US2091118A - Art of cracking : en
  • US2091187A - Degreasing apparatus : en
  • US2091217A - Slidable closure for tubes and other containers : en
  • CA368216A - Leather sole tempering method : en fr
  • AT150444B - Sleeve for pickers on looms. : de en
  • FR817077A - Method and device for the selective dry purification of granular or pulverulent materials : en fr
  • CA368294A - Stocking drier : en fr
  • AT150409B - Amplifier. : de en
  • US2090800A - Engine valve : en
  • US2091027A - Two-way opening belt : en
  • AT150479B - Process for foam prevention or foam elimination in paper manufacture. : de en
  • GB470991A - Improvements in or relating to tables : en
  • DE649440C - Thread monitor device for slip gate : de en
  • AU532336A - Improvements relating to machines for dividing or cutting toffee caramel or like material : en
  • AU328836A - A means for holding steady the foot brake lever ofan automobile or like vehicle : en
  • AU330736A - Cathode ray amplifying tube : en
  • FR817069A - Parasite filter for t devices. s. f. : en fr
  • FR817042A - Coupling system for amplifiers : en fr
  • GB471003A - Floating covers for sewage sludge digestion tanks or apparatus : en
  • FR47992E - Method and device for water softening : en fr
  • DE649584C - Loading arm for car : de en
  • GB470964A - A rotary tyre pump for motor vehicles : en
  • AU101844B2 - An improved apparatus forthe treatment of ores by amalgamation : en
  • US2090733A - Pressure lubricating apparatus : en
  • DE649491C - Low frequency induction furnace : de en
  • GB471011A - Improvements in internal combustion engines : en
  • US2090824A - Marking die : en
  • USD105799S - Design for a perfume bottle : en
  • US2090889A - Internal combustion engine : en
  • US2091150A - Bung puller : en
  • GB470810A - Improvements in or relating to optical instruments of variable magnification : en
  • IE14550L - Wire tying machines : en
  • FR47923E - Improvement in combustion engine cylinder heads : en fr
  • US2090906A - Trap nest : en
  • FR47906E - Luminous fountains and cascades with jets or sheets of steam, smoke or gas laden with suspended particles : en fr
  • GB470877A - Improvements in alloys resistant to burning and scaling, and articles manufactured therefrom : en
  • AT150408B - Warming device for feet. : de en
  • GB470900A - Improvements in or relating to rubber sheet material : en
  • GB470805A - Improvements in or relating to very high frequency receiving and detecting apparatus : en
  • GB470847A - Improvements in or relating to a process for the separation of antimony from alloys containing lead and/or tin as principal ingredients along with antimony : en
  • GB470996A - Improvements in the attachment of locks, fastenings and fittings to attache and suitcases, bags, purses and the like : en
  • GB470969A - Improvements in articles which are to be laundered : en
  • GB471024A - Improved couplings for connecting substantially aligned shafts : en
  • GR6762B - SIMPLIFICATION AND PERFECTION OF THE MANUFACTURE OF THE CLOSED BIPOLAR AND TRIPOLIC KNIFE OF INTERRUPTION OF 15-25-40-60 AND 100AMPERS OF PRESSED BACK. : el en
  • DE649551C - Electric push button switch : de en
  • GB471064A - Improvements in or relating to electric discharge devices : en
  • FR817078A - Fret box structure : en fr
  • GB470933A - Improvements in rotary internal-combustion engines : en
  • FR47949E - New alloys for friction parts : en fr
  • FR817009A - Process for using gases escaping in factories producing carbon disulphide : en fr
  • GB470791A - Improvements in or relating to the production and use of vulcanisation accelerators : en
  • DE646206C - Direction indicators : de en
  • US2090741A - Acid activated clay : en
  • GR6747B - WATCH SHOP CALENDAR. : el en
  • AU101821B2 - Improvements inde-seeding and breaking flax andother fibrous plants and apparatus therefor : en
  • AT150465B - Mica capacitor. : de en
  • AT150470B - Pack, especially for luxury foods or the like. : de en
  • AT150473B - Projection tube. : de en
  • DE649439C - Process for the ventilation of air protection and other closed spaces by means of outside air sucked in and cleaned by earth filters : de en
  • DE649365C - Production of alkali hydroxide solutions by causticizing the carbonates in an aqueous solution with lime : de en
  • US2090731A - Casting and harpooning gun : en
  • US2091076A - Wheel and tire carrier : en
  • US2091244A - Sanitary postage and tax stamps : en
  • FR817184A - Improvements to door hinges : en fr
  • US2091043A - Retardation controlled brake : en
  • US2090701A - Wiper element : en
  • DE649444C - Device for joining the cut edges of newspaper sheets by means of a corrugated connection : de en
  • CA368310A - Collapsible box : en fr
  • CA368205A - Voltage regulator control system : en fr
  • AU276636A - Leg frame for fractures : en
  • FR817189A - High frequency induction coil : en fr
  • US2090775A - Twisted fairing : en
  • GB470806A - Improvements in and relating to free-piston engines : en
  • DE649435C - Device for making the exhaust gases of torpedoes and underwater vehicles invisible, in which the gases are mixed with water by agitators before they exit : de en
  • US2090684A - Foot impression device : en
  • US2091193A - Roller drill : en
  • US2090787A - Power transmission mechanism : en
  • US2091117A - Electric clock : en
  • US2090655A - Traffic control system and apparatus : en
  • USD105804S - Design for an ensemble dress : en
  • DE649526C - Device for dimensionally accurate insertion of the cores when making horizontal sand molds for long hollow bodies : de en
  • DE649503C - Ring valve : de en
  • GB470972A - Improvements in and relating to the casting of metal objects : en
  • US2091021A - Metallizing device : en
  • DE649580C - Interchangeable pencil with lead carriers that can be moved through a slide each sliding in guide slots in the jacket sleeve : de en
  • FR47909E - Electrical measuring device : en fr
  • FI17720A - Projects for ballistic testing : en fi
  • GB470953A - Improvements in or relating to collapsible strip reels adapted for pulling and coiling strip or like material under relatively high tension : en
  • CA368256A - Centrifugal casting machine : en fr
  • AU503536A - Improvements inde-seeding and breaking flax andother fibrous plants and apparatus therefor : en
  • US2090930A - Small arms target scoring gauge and target : en
  • DE649498C - Device for measuring powdery substances : de en
  • DE649547C - Drive with endless articulated racks or chains for heavy structures, especially for lifting bridges with separate counterweight suspension : de en
  • GB471097A - Improvements in or relating to piston stubs : en
  • FR817149A - Improvements to the mechanisms for adjusting the speed of one or more driving machines : en fr
  • FR817087A - Process for regenerating waste from artificial and synthetic products replacing leather : en fr
  • GB471168A - Improvements in and relating to the terminals of electrolytic cells and batteries : en
  • FR817063A - Adjustable cone holder : en fr
  • GB470928A - Improvements in and relating to undercarriages for aircraft : en
  • GB471043A - Improvements in screw thread cutting mechanisms : en
  • US2090952A - Braun tube and method of operating this tube : en
  • US2090672A - Sign projection apparatus : en
  • FR817058A - Single control device applicable to t receiving devices. s. f. and other similar devices : en fr
  • US2090805A - Bicycle stop signal : en
  • US2091095A - Foot guard for railway track construction : en
  • GB470942A - Improvements in or relating to apparatus for heating running water : en
  • GB471104A - Automatic apparatus for the cutting of continuously moving tubes or bars : en
  • FI17722A - Drying rack support for roof tile machines : en fi
  • FR817016A - Device with optical control device for drilling, drilling, reaming or other operations : en fr
  • GB470832A - Improvements in and relating to stands for photographic cameras : en
  • FR817177A - Energy conduction for ultra-short waves : en fr
  • GB470904A - Improvements in and relating to electric arc converters : en
  • FR817089A - Improvement in casting processes in foundry molds : en fr
  • FR817122A - Plowman, planter, recloser : en fr
  • US2091044A - Sound producer horn : en
  • USD105808S - Design for a bottle : en
  • DK53497C - Door handles. : da en
  • CA368289A - Powdered material solution getting into apparatus : en fr
  • FR817098A - Dishwasher : en fr
  • FR817010A - Process for the purification of sodium sulphate obtained as a by-product in the manufacture of dichromates : en fr
  • FR817105A - Switch with parallel contact : en fr
  • US2090727A - Foam producing device : en
  • US2090807A - Knitting band : en
  • DE649290C - Electric timer with manual activation : de en
  • GB470844A - Improvements in or relating to foundry moulding and the like : en
  • GB470922A - Improvements in or relating to television and like systems : en
  • DE649479C - Connection for the extension parts of flexible arched or ring-shaped pit support frame : de en
  • DE649615C - Monitoring device for control switches of step transformers : de en
  • FI17699A - Electric heating lamps : en fi
  • US2090920A - Device for the adjustment of members especially of the types in machines operating with punched cards : en
  • US2090744A - Method of and apparatus for manufacturing an electrical cable : en
  • DE649602C - Heald frame : de en
  • FR817174A - Improvements in the manufacture of endless friction linings : en fr
  • GB470889A - Process and means for producing refined sugar, table syrup or vinegar from sugar cane juice and other saccharine matter : en
  • US2090877A - Hydraulic valve gear operation for internal combustion engines : en
  • US2090778A - Brooder : en
  • DE649434C - Drinking glass saucer with counting device : de en
  • AT150443B - Play device. : de en
  • DE643749C - Hook lock for watch strap : de en
  • US2090650A - Meat grinder : en
  • USD105728S - Design fob a penholder desk stand : en
  • DE649541C - Process for rolling roller bearing rings with external grooves : de en
  • DE649459C - Automatic adjustment device for the brakes of trucks : de en
  • FR47969E - Stone mounting system for jewelry, jewelry or other applications : en fr
  • FR47975E - Turnout control : en fr
  • CA368285A - Electric adaptor : en fr
  • AT150410B - Setting and scale arrangement, especially for radio receivers. : de en
  • US2090811A - Ink ribbon feeding and reversing mechanism : en
  • CA368233A - Motor control system : en fr
  • USD105777S - Design for a tinsel textile fabric : en
  • US2090708A - Plastic cleaning composition : en
  • FR47985E - Bicycle chain derailleur, for gear shifting by stepped gears : en fr
  • FR817141A - Device for drawing liquids, in particular for bottling them : en fr
  • US2091077A - Lawn mower : en
  • FR817190A - Antiseptic powder gun : en fr
  • FR47978E - Improvements in direct reading weighing devices : en fr
  • GB470905A - Improvements in absorption refrigerating apparatus : en
  • AT150430B - Irrigation device for body cavities. : de en
  • DE649543C - Process for matting viscose and copper silk : de en
  • GB470846A - Improvements in apparatus for the remote detection or location of sources of radiantenergy : en
  • GB471012A - An improved latch : en
  • DE649419C - Device for joining braids produced on two different lengths on braiding machines : de en
  • DE649534C - Shut-off device for gas pipes : de en
  • GB471152A - Improvements in or relating to variable speed friction transmission gearing : en
  • US2090843A - Pressure equalizing valve : en
  • GB470855A - Improvements in or relating to colour photography : en
  • US2090815A - Sealed vehicle body : en
  • US2090865A - Corpse headrest : en
  • US2090842A - Ramming machine driven by internal combustion : en
  • DK53473C - Rotary Piston Machine. : da en
  • FR817119A - Process for the treatment of skimmed milk, new industrial products obtained, and their application to bread-making : en fr
  • DE649422C - Storm protection for rail vehicles, such as loading bridges or the like. : de en
  • US2090990A - Frame : en
  • DE649612C - Method for connecting silicon carbide legs of thermocouples : de en
  • FR817008A - Heat exchanger and process for its manufacture : en fr
  • FR817155A - Rectilinear hosiery loom with picking : en fr
  • DE649513C - Motor vehicle : de en
  • DE1414161U - : de en
  • FR817145A - Thermionic tube and its applications : en fr
  • FR47942E - Electric heating plate : en fr
  • FR817032A - Apparatus for dusting air, etc. : en fr
  • GB470793A - Improvements in or relating to pianos and like musical instruments : en
  • GB470955A - Sensitizing of photographic halogen silver emulsions : en
  • USD105762S - Design for a goblet or similar : en
  • US2090725A - Electrical distribution system : en
  • USRE20483E - Multiple spindle drill : en
  • DE649542C - Process for sizing crepe yarn : de en
  • DE649478C - Automatically adjustable guide cage for high drilling rods : de en
  • GB470989A - Improvements in doors : en
  • GB470783A - Improvements in knitting machinery : en
  • GB470898A - An improved apparatus for the hydrolysis of celluloses and cellulose complexes : en
  • AU101828B2 - Improvements in wire tightening and twisting machines : en
  • US2091029A - Adjustable propeller : en
  • US2090912A - Centralized traffic controlling system for railroads : en
  • US2091133A - Typewriting-calculating machine, typewriting machine, or the like : en
  • US2091151A - Oil treating means : en
  • US2091242A - Benzanthrone acrylic acids : en
  • USD105779S - Design for an electric toaster or : en
  • US2091049A - Carb punch : en
  • AT150441B - Full coat hood for hair drying. : de en
  • US2091094A - Controlling means for batch operating machines : en
  • US2090962A - Key ring and holder therefor : en
  • GB470903A - Combined heater and hydraulic valve for gas purification plant : en
  • US2090692A - Control of furnace temperature : en
  • US2090926A - Siren and means for controlling the same : en
  • USD105774S - Design for a goblet or similar : en
  • DE649389C - Switching or control device for sewing machines : de en
  • GB470873A - Improvements connected with surface aeration plant for treating sewage : en
  • AT150499B - Display or printing device for measuring devices, in particular scales. : de en
  • DE649396C - Shoe heel with exchangeable running part : de en
  • DE649453C - Application plate with edging undercut like grooves using molded edge strips : de en
  • GB470986A - Improvements in or relating to fuel injection pump driving means : en
  • GB471087A - Improvements in and relating to fluid flow electric switches : en
  • US2090751A - Hydraulic shock absorber : en
  • DE649500C - Self-igniting air-compressing four-stroke internal combustion engine equipped with a flat piston : de en
  • FR47986E - Electrical safety device for brakes or control devices of all vehicles : en fr
  • DE649404C - Remote control system working according to the superimposition principle with receiving devices responding to certain control pulses : de en
  • FR817125A - Anti-theft security for automobiles : en fr
  • AT150439B - Double window or double door made of steel or the like. : de en
  • US2090854A - Hydraulic snubbing jack : en
  • DE649304C - Process for the production of colorable diffusion or stain images, whereby undeveloped, light-sensitive layers containing metal salts which have not been developed under the copier are brought into contact with gelatinous layers containing ferrous salts : de en
  • US2090737A - Window channel : en
  • US2090773A - Apparatus for multiplying records : en
  • US2091175A - Strap and buckle assembling apparatus : en
  • USD105781S - Design fob a fur coat ob similar : en
  • FI17704A - Fjädrande stol : en fi
  • FR47929E - Shelter against toxic gases : en fr
  • JPS1212977Y1 - : ja
  • FR48000E - Improvements to light alloy cylinder heads : en fr
  • GR6756B - ELECTRIC REFRIGERATORS COVERED BY METAL. : el en
  • US2091038A - Duplicating machine : en
  • FR817192A - Sophisticated envelope letter : en fr
  • US2091160A - Coupling : en
  • US2090779A - Mattress and cushion button : en
  • US2091139A - Brick mold : en
  • CA368280A - Circuit opening and closing device : en fr
  • CA368303A - Aeroplane : en fr
  • AU188836A - Cathode-ray television apparatus with adjustable size ofthe image point : en
  • CA368209A - Acetylene polymer preparation : en fr
  • CA368288A - Ash tray : en fr
  • DE641153C - Opening and pouring device, especially for milk cans : de en
  • AT150416B - Facility for performing vaginal douching. : de en
  • GB471081A - Improvements in or relating to combination articles of furniture, including beds, divans and the like : en
  • CA368313A - Heating element insulating method : en fr
  • DE649372C - Device for holding the lock parts of a circular knitting machine : de en
  • DE649530C - Incendiary bomb : de en
  • US2090893A - Final drive gear for vehicles : en
  • US2091045A - Brake control apparatus : en
  • AT150428B - Device for the silent tuning of receivers. : de en
  • US2090887A - Heating plant : en
  • US2091106A - Compounds of the dimethylolureaethylene-oxide condensation-product series : en
  • US2090806A - Metallic rectifier : en
  • US2091109A - Apparatus for the measurement of tuned circuit components : en
  • GB470786A - Improvements in or relating to silencers for internal combustion engines : en
  • GB470959A - Improvements in and relating to optical objectives for use with lenticular colour films : en
  • GB471114A - Improvements in apparatus for gathering and elevating crops : en
  • US2090825A - Photographic printing : en
  • FR47925E - Improvements to double-acting shock absorbers for vehicles and all suspensions, embodiments and applications : en fr
  • GB470970A - Improvements in and relating to refrigerating apparatus : en
  • GB471122A - Improvements in or relating to electric and other cables, hose pipes and the like : en
  • CA368302A - Electric magazine wrench : en fr
  • US2090829A - Steak tenderizing apparatus : en
  • DE649558C - Apparatus for the manufacture of molded sealing bodies : de en
  • FR47972E - Shelters for protection against aerial or other bombardment : en fr
  • GB471164A - Improvements relating to wire-tying machines : en
  • GB471167A - Device for the tight-sealing of the crank shaft, in particular for small refrigerating machines : en
  • FR817074A - Improvements to the walls of internal combustion engines : en fr
  • FR817130A - Process for treating gases and vapors with liquids : en fr
  • FR817132A - Portable shutter with adjustable fill level : en fr
  • GR6750B - WASTE DISPOSAL MECHANISM. : el en
  • USD105744S - Design for a goblet or similar : en
  • US2090822A - Drill collar : en
  • US2090861A - Method of making a hypodermic syringe : en
  • US2090911A - Flare or fusee signal : en
  • AT150463B - Process for generating steam and facilities for its implementation. : de en
  • US2090679A - Covered top construction for desks and the like : en
  • DE649477C - Dismantling device for civil engineering : de en
  • CA368308A - Electroplating composition and device : en fr
  • DE649569C - Reinforcement insert for external fastenings : de en
  • US2090641A - Art of producing capped nut blanks : en
  • US2090688A - Fuel supply pump : en
  • US2090670A - Production of artificial materials : en
  • AT150415B - Circuit arrangement for teleprinter systems. : de en
  • US2091112A - Process of making tetra-alkyl lead : en
  • USD105798S - Design fob a dress : en
  • US2091079A - Refrigerator cabinet and method of assembly : en
  • US2091105A - Textile assistants and process for preparing the same : en
  • FR817103A - Tangential combustion engine : en fr
  • GB470755A - Improvements in lighting accessories for photographic purposes and the like : en
  • FR47908E - Improvements to reproducing machines : en fr
  • GB471014A - Improvements in or relating to labelling devices : en
  • DE649585C - Arrangement for automatic loading of conveyor belts while traveling with bulk goods : de en
  • FR817169A - Multi-adjustable slope indicator : en fr
  • DE649565C - Keeping devices in food processing plants aseptic : de en
  • FR817094A - Device for obtaining precise stops, applicable in particular to the electrical operations of lifts, freight elevators and the like : en fr
  • GB470888A - Improvements in tubular reinforced concrete beams for use in building construction, particularly floors : en
  • AU101819B2 - Improvements in or relating to change giving apparatus : en
  • CA368224A - Can treating machine : en fr
  • USD105755S - Design for a goblet or similar : en
  • GB471155A - Improvements relating to centrifugal clutches : en
  • AU101838B2 - Improvements in or relating to television and like cathode ray transmitter tubes : en
  • GB470988A - Improvements in and relating to the manufacture of wires and bands : en
  • DE649463C - Skid-shaped, hullless paddle sports equipment : de en
  • USD105782S - Design fob a dress : en
  • AT150437B - Door sign. : de en
  • FR47957E - Soft feather for floating line fishing : en fr
  • US2090710A - Die for collar folding machines : en
  • DE649275C - Device for coking fuels at low temperatures : de en
  • US2090685A - Feed mixing mill : en
  • US2090879A - Floor board planer head : en
  • DE649536C - For rolling out certain narrowed, polygonal cast blocks : de en
  • AT150401B - Signaling device. : de en
  • US2090783A - Road sign : en
  • US2090647A - Front leaf control means for tilting front drawers : en
  • USD105784S - Design for a textile fabric or simi : en
  • AU101829B2 - A collapsible flower box in which to grow plants : en
  • DE649535C - Steam burner : de en
  • GB470980A - Improvement in rim and mortise lock furniture and the like : en
  • GB471070A - Improvements in and relating to coating iron or steel articles : en
  • FR47962E - Cleaning process : en fr
  • FR817013A - Process for processing meat : en fr
  • US2090847A - Margin control for duplicating machines : en
  • US2091080A - Grinding mill : en
  • US2091159A - Means for dissipating heat from radiators containing liquid : en
  • AT150425B - Vaginal condom. : de en
  • US2090993A - Apparatus for treating articles : en
  • US2090634A - Food handling apparatus : en
  • US2090614A - Speed changing mechanism : en
  • US2090833A - Tire cover : en
  • CA368293A - Hair waving device : en fr
  • FR817093A - Device for spiked pads on wheels fitted with rubber tires : en fr
  • US2091041A - Bread toaster : en
  • GB470997A - An improved device for holding bottles : en
  • USD105768S - Design for a combined cosmetic con : en
  • FI17687A - Chimney whistle : en fi
  • US2091060A - Electric signature writer : en
  • FR47922E - : fr
  • US2091063A - Chair : en
  • DE649594C - Method for load-independent speed setting for three-phase asynchronous motors : de en
  • GB470781A - Improvements in vehicle brake operating mechanism : en
  • GR6753B - POPULAR BREAD. : el en
  • AT150426B - Pack for catgut or other surgical sutures made from animal or synthetic raw materials. : de en
  • CA368291A - Driving mechanism : en fr
  • US2091069A - Deck loader and unloader : en
  • US2091099A - Spring press stud fastener : en
  • FR47971E - Device for the rapid adjustment of the operating quantities of electric machines : en fr
  • CA368275A - Folding chair : en fr
  • DK53496C - Load mechanism. : da en
  • DE649621C - Heating device for liquid fuels : de en
  • FR817030A - High vacuum tube manufacturing process : en fr
  • GB471089A - Improvements in or relating to theodilites : en
  • FR817172A - Improvements in the manufacture of ladies' bags and similar articles : en fr
  • GB470836A - Manufacture of ketones of polycyclic hydroaromatic compounds : en
  • GB471013A - Improved holder for displaying articles : en
  • DE649398C - From a sitting position somersaulting mechanical game figure : de en
  • US2091011A - Sound reproducer : en
  • AT150452B - Device for cooling electrical discharge apparatus. : de en
  • US2091057A - Safety device for automobiles : en
  • CA368292A - Bottle cap : en fr
  • GB471128A - Improvements in or relating to modulated carrier wave transmitters : en
  • FI17692A - Anordning for the recovery of the SO2 gasoline genome by reduction of the gasoline : en fi
  • US2091022A - Friction testing apparatus : en
  • FR817021A - Zipper closure : en fr
  • FR817182A - Method for combating insects and their larvae as well as agents intended for this purpose : en fr
  • FR817186A - Ventilation valve or aeration device : en fr
  • US2090666A - Heater for scalp solutions : en
  • FR47990E - Metal cartridge holder tape for automatic weapons : en fr
  • FR47934E - Automatic cameras : en fr
  • US2090785A - Loom for weaving gauzes : en
  • US2090905A - Polymerization of olefins : en
  • GB470826A - Improvements in or relating to upholstered furniture : en
  • FR817175A - Method and devices for obtaining uniform superheat temperatures for different boiler operating speeds : en fr
  • AU345836A - Improvements in wire tightening and twisting machines : en
  • FR817124A - Solder wire : en fr
  • GB470937A - Improvements in or relating to folding boxes : en
  • AT150487B - Lighting fixtures. : de en
  • DE649350C - Rubbish bin : de en
  • DE649518C - Device for washing the filter cake on top rotary filters : de en
  • GB470879A - Improvements in or relating to road vehicles : en
  • FR817056A - Parasol with ventilation openings : en fr
  • DE649617C - Process for energy storage of cargo carriers : de en
  • GB470920A - Improvements in or relating to television receivers : en
  • DE649373C - Method and device for feeding yarn to knitting or knitting machines or the like. : de en
  • DE649428C - Injection carburetors for internal combustion engines : de en
  • US2090836A - Particle inlaid surface : en
  • USD105736S - Design fob a goblet ob similab : en
  • DE649639C - Screw press for moist goods : de en
  • FR817127A - Flexible filter block : en fr
  • DE649576C - Closure consisting of button and overlapping cap, especially for tarpaulins of trucks : de en
  • GB470790A - Improvements in or relating to collapsable tripod stands : en
  • GB471116A - Process for the production of medicinal tablets coated with a sugar mould : en
  • US2091205A - Electrical circuit with alarm control device for alarm clocks : en
  • GB471074A - Improvements in liquid fuel supply systems particularly for internal combustion engines : en
  • FR817018A - Tissue treatment process : en fr
  • FR817053A - Device for thermal insulation of pipes, in particular in refrigeration installations : en fr
  • GB471127A - Pump-actuated inhaling apparatus : en
  • US2091048A - Sorting machine : en
  • USD105771S - Design for a rug : en
  • US2091058A - Ball valve : en
  • USD105748S - Design for a goblet or similar : en
  • FR47952E - Current transformer with reinforced windings against short circuits : en fr
  • GB470901A - Improvements in spoons : en
  • US2090711A - Railway traffic controlling apparatus : en
  • USD105800S - Design for a toy figure : en
  • US2091108A - Switch mechanism : en
  • DE649559C - Pre-chamber diesel engine : de en
  • US2090671A - Voltage regulator : en
  • US2090964A - Geared wrench : en
  • AT150496B - Gas-filled discharge tube or fluorescent tube with at least one glow electrode. : de en
  • AU101840B2 - Improvements in or relating togas-heated appliances : en
  • US2090903A - Furnace or the like for continuous : en
  • US2091246A - Tube closure : en
  • US2090910A - Rib knitted fabric having controllable longitudinal stretch : en
  • FR47939E - Arc lamp : en fr
  • FR817052A - Single tensioner assembly for furniture and various objects : en fr
  • FR817143A - Improvements to electro-pneumatic brakes : en fr
  • DE649546C - Type lever drive for typewriters : de en
  • FR47918E - Improvements to dictation machines : en fr
  • GB470871A - Manufacture of tiles and the like : en
  • DE649458C - Brake rods for operating various brake groups for motor vehicles : de en
  • DE649605C - Clamp lock for spindles : de en
  • US2090693A - Method of graphitizing carbon bodies : en
  • US2091092A - Dental apparatus : en
  • US2090901A - Composition of matter containing chlorinated caoutchouc : en
  • US2090913A - Juice extracting device : en
  • US2091036A - Window construction : en
  • DE649403C - Arrangement for switching on electrical switches of high power while using a spring and a flywheel as energy storage : de en
  • US2090654A - Duplex rail delay mechanism : en
  • US2090804A - Building construction : en
  • US2091153A - Long draft apparatus and process for drawing textile rovings : en
  • FR47946E - : fr
  • US2091180A - Process for treating paper products : en
  • USD105778S - Design for an electric waffle iron : en
  • US2090789A - Ornamental belt construction : en
  • US2091146A - Braille clock : en
  • USD105730S - Design for a goblet or similar : en
  • USD105737S - Design fob a goblet ob similar : en
  • USD105809S - Design for a smoking stand : en
  • US2091037A - Diesel engine : en
  • US2090721A - Motor vehicle : en
  • US2090769A - Automatic packing adjuster : en
  • US2091115A - Substation telephone circuit : en
  • USD105756S - Design fob a goblet ob similar : en
  • US2090869A - Typograph numbering machine : en
  • AT150468B - Measuring device for determining the clear width of elongated cavities, in particular of gun bores. : de en
  • CA368212A - Boiler water treatment : en fr
  • USD105759S - Design for a goblet or similar : en
  • CA368220A - Hydro-pneumatic power system : en fr
  • US2091220A - Dye stain removing composition : en
  • DK53493C - Bumper for Motor Vehicles. : da en
  • GB471246A - Improvements in copying metal cutting machines : en
  • GB470835A - Improvements in athermanous elements of construction, and applications thereof : en
  • FR817038A - Lemonade or table glass, and its manufacturing process : en fr
  • FR817091A - Improvements to devices for the distillation, diffusion, or other similar treatment of pasty, semi-fluid and the like materials : en fr
  • DE649517C - Device for pressing pipes, strakes, tapes and the like Like. And to cover with a cover metal : de en
  • US2090891A - Trailer coupler : en
  • DK53498C - Bicycle lock. : da en
  • AT150469B - Device for steaming various materials, especially grain. : de en
  • DK53480C - High pressure discharge pipe. : da en
  • US2090690A - Kitchen kit : en
  • USD105747S - Design for a goblet or similar : en
  • US2091025A - Electric speedometer : en
  • US2091051A - Balanced valve : en
  • DE649400C - Control device for suction cell drum filter : de en
  • US2090676A - Motor for deep well pumps : en
  • DE649468C - Device to prevent vibrations of the defense body in overflowing weirs : de en
  • DE649588C - Air heater for drying purposes : de en
  • DK53502C - Procedure and Apparatus for Collecting Pieces of Paper in Block Form. : da en
  • GR6760B - PROVISION FOR THE FORMATION OF SOIL BALLS FOR NEW PLANTS (PLANTS). : el en
  • DE649421C - Winding machine for applying the thread to thread needles, especially for working fishing nets : de en
  • DK53489C - Radsaamaskine. : da en
  • US2090648A - Front leaf control means for tilting front drawers : en
  • CA368251A - Accounting machine : en fr
  • US2090657A - Automatic firearm : en
  • US2090678A - Needle threader : en
  • US2090925A - Apparatus for opening and cleaning flax straw and such like fibrous materials : en
  • FR817183A - Apparatus or installation for the treatment of liquids such as milk : en fr
  • US2090918A - Protective housing for coils : en
  • FR47941E - Ejector sprayer, especially for liquid hydrocarbons : en fr
  • DE649636C - Device for lifting the transparent pressure plate used in light tracing machines to press the negative against the photosensitive paper tape while the paper tape is being indexed : de en
  • AU101842B2 - Improvements in conveyor rollers for use in handling fruits vegetables, or other objects : en
  • GB471065A - Improvements in wireless receiving apparatus : en
  • US2090965A - Pulverized coal burner : en
  • CA368272A - Paper pulp container producing apparatus : en fr
  • FR47953E - enamels armed or decorated with elements of metal, metallic fabric, etc. : en fr
  • GB470782A - Improvements in compositions for the laying of hard tennis courts and the like : en
  • GB470948A - Process of improving the strength qualities of textile fabrics treated with impregnating agents : en
  • GB471129A - Improvements in or relating to electric calbes : en
  • US2091203A - Mirror : en
  • FI17708A - Central heating boiler : en fi
  • US2091229A - Mechanism for crimping wire mesh fabric : en
  • DE649515C - Process and device for the production of plastic wall samples : de en
  • GB470924A - Improvements in or relating to reproducing punches for statistical record cards : en
  • CA368239A - Bearing : en fr
  • CA368227A - Cigarette weigher : en fr
  • GB470943A - Improvements in or relating to rolls of toilet paper and cores or supports therefor : en
  • GB471035A - A method of and machine for preparing moulding and packing sand and like material : en
  • GB471077A - Book rest : en
  • US2091140A - Precast slab and building construction : en
  • US2090958A - X-ray apparatus cable construction : en
  • US2090625A - Hydraulic gypsum cement material and process of manufacturing the same : en
  • US2090973A - Lawn cultivator : en
  • US2090767A - Vibrating screen : en
  • US2090907A - Heater construction : en
  • FR817167A - Process for preparing dyes : en fr
  • USRE20482E - Automobile clutch control system : en
  • US2090714A - Bottle opener : en
  • US2091182A - Apparatus for degreasing metal and like nonabsorbent articles by means of volatile solvents : en
  • US2090748A - Electrical system of lift control : en
  • US2090853A - Radiant energy resonant vibratory system : en
  • USD105792S - Design for a textile fabric : en
  • DE649417C - AC or three-phase motor with mechanical brake : de en
  • FR817033A - Lead arsenate manufacturing process : en fr
  • GB471037A - Multiple lead pencil : en
  • US2090970A - Double warp knitting machine : en
  • FR817176A - Device for sifting, amalgamation and recovery of gold, platinum and other heavy products by means of automatic vibrations of the washing water : en fr
  • GB470917A - Improvements in or relating to the reinforcing of sheet material such as leather : en
  • FR817173A - Automatically Controlled Stabilizer-Compensator System For Motor Cars : en fr
  • GB470886A - Improvements relating to tiles : en
  • GB470869A - Improvements in and relating to devices for successively exhibiting names, advertisements and the like : en
  • US2090765A - Shuttle tension : en
  • US2091142A - Weather strip for windows : en
  • USD105732S - Design for a goblet or similar : en
  • US2091013A - Apparatus for heating liquids : en
  • US2091209A - Combined slub catcher and self threader for spinning and twisting machines : en
  • AU101837B2 - Cathode ray amplifying tube : en
  • CA368286A - Rolling pin : en fr
  • DE649521C - Gear change and reversing gears, especially for locomotives and railcars : de en
  • GB471103A - Improvements in and relating to deflecting means for cathode ray tubes : en
  • US2090808A - Activation of hydroxy-cellulose ethers : en
  • US2090881A - Footwear : en
  • US2090938A - Azo dyestuffs : en
  • US2090979A - Bottle carrier : en
  • CA368271A - Paper pulp container producing apparatus : en fr
  • DE649424C - Securing ceilings against fire and gas floors : de en
  • US2091120A - Internal combustion engine : en
  • GB470967A - Improvements in or relating to vehicle brakes : en
  • GB471124A - Improvements in or relating to the construction of wings, fuselages and other aircraft bodies : en
  • FR817023A - Centering device for boring machines : en fr
  • USD105817S - Design fob a textile fabric or sim : en
  • AT150414B - Device for sucking off the contents and for rinsing tooth cavities. : de en
  • AT150421B - Electric discharge vessel. : de en
  • US2090995A - Time delay relay : en
  • AT150418B - Frequency modulation arrangement. : de en
  • DE649514C - Nail catcher for cars : de en
  • GB471093A - Improvements in and relating to navigational measuring instruments for vehicles, especially for aircraft : en
  • CA368257A - Combination meter and time switch : en fr
  • IE14483L - Hydration of higher olefines : en
  • GB470874A - Improvements in or relating to indicators for electric switches and the like : en
  • FR47917E - Oscillation stabilizer-damper : en fr
  • FR817181A - Assembly for modulation, in particular of high frequency currents : en fr
  • USD105819S - Design for a textile fabric : en
  • CA368279A - Circuit opening and closing device : en fr
  • USD105766S - Design for a clock : en
  • CA368255A - Anti-detonating fuel : en fr
  • FR47944E - Tow hook for trailer : en fr
  • US2090698A - Nut threading machine : en
  • US2090747A - Armored electrical cable : en
  • US2091054A - Electric-cable attaching device : en
  • AT150431B - Liquid prism with variable angle of refraction. : de en
  • US2090695A - Liquid level control device : en
  • US2090661A - Starting and stopping mechanism : en
  • US2091174A - Signal device and system : en
  • US2091111A - Typewriting machine : en
  • USD105734S - Design for a goblet or similar : en
  • DE649476C - Incandescent cathode tubes, especially X-ray tubes, for high voltages with earthed protective cover : de en
  • FI17691A - This is the case : en fi
  • FR817188A - Advanced spreader hook : en fr
  • DE649601C - Weapon rotating ring for aircraft : de en
  • AT150477B - Process for the preparation of guaiacol compounds. : de en
  • AU101835B2 - Improvements in or relating to electron discharge device circuit arrangements : en
  • US2091158A - Fan blade and faring structure : en
  • USD105818S - Design for a textile fabric or simi : en
  • CA368234A - Circuit interrupter : en fr
  • DE649474C - Lightfast printing inks for printing with rubber printing forms : de en
  • US2090712A - Safety match pack : en
  • DE649413C - Rotary lever kneading machine with a rotating body with a universal joint rotating around a horizontal axis : de en
  • FI17717A - Flygmaskin : en fi
  • GB471042A - Improvements in and relating to eye-glasses : en
  • DE649414C - Coupling device for parts under tension, especially with the belt lock : de en
  • DE649597C - Table self-seller : de en
  • FR47966E - Process for the preparation of novel fatty amino acid derivatives : en fr
  • GB470978A - Improvements in and relating to radiators for heating buildings : en
  • DE649470C - Automatic device for regulating hydrostatic weirs : de en
  • DE649489C - Device for laying and re-spinning artificial silk threads : de en
  • FR817199A - Improvements relating to the attenuation of inertia effects in hydraulic pipelines : en fr
  • FR817096A - Removable cloakroom with addition of mobile curtains : en fr
  • US2090743A - Plug valve : en
  • FR817002A - Process for preparing dyes for vats : en fr
  • FR817036A - Distillation process : en fr
  • FR47940E - : fr
  • FR817005A - Cutting tool for stamping machines : en fr
  • FR817024A - Combined dispensing device for dispensing fluid at will by predetermination or by dial : en fr
  • FR817180A - Method and apparatus for producing image streams in electro-optical image transmission systems : en fr
  • GB471099A - Improvements in and relating to the manufacture of electric lamps : en
  • FI17718A - Turboflygmaskin : en fi
  • GB471023A - Improvements in or relating to collapsible beds or the like : en
  • FR817123A - Improvements to pedestrian barriers : en fr
  • GB470851A - Improvements in ropes and cords and articles made therefrom : en
  • FR817025A - Recording mechanism for flow measuring devices : en fr
  • US2091221A - Insect snare : en
  • US2091232A - Coin detector : en
  • AT150471B - Device to facilitate monetary transactions, especially with hard money. : de en
  • AT150490B - Fully automatic refrigerator. : de en
  • GB471052A - Improvements in and relating to kilns for ceramic material : en
  • DE649456C - Buechsentraeger for closing cans : de en
  • DE649592C - Device for reducing the sensitivity of controllers : de en
  • FR817001A - Double-chain knitting loom : en fr
  • CA368219A - Telephone system : en fr
  • US2091122A - Article of wearing apparel : en
  • CA368197A - Hydrocarbon oil treatment : en fr
  • CA368268A - Elastic yarn : en fr
  • FR47905E - Improvements to "fuel saving" devices for internal combustion engines : en fr
  • GB470837A - Improvements in and relating to hydraulic transmission mechanism : en
  • FR47951E - Process for spinning viscose : en fr
  • AT150450B - Gas pressure switch. : de en
  • FI17703A - Toner and its preparation : en fi
  • AU101813B2 - Testing arrangements for electron discharge devices and methods of operating same : en
  • USRE20477E - Refrigerating apparatus : en
  • FR47998E - Skin tanning process : en fr
  • FR817012A - Improvements in the treatment of materials in the slurry state before the calcination or concretion of these materials : en fr
  • DE649436C - Reversing gear with servo motor for ships : de en
  • FR47988E - Ventilation process, by the fall pipe, of the toilets. railroad cars or any other vehicles : en fr
  • FR817049A - Swing conveyor for shells or other loaded projectiles, before plugging of the filling orifice : en fr
  • FR817164A - Manufacture of terpineol from terpine hydrate : en fr
  • GB470811A - Improvements in nozzles for vacuum cleaners : en
  • US2090971A - Porch furniture : en
  • FI17693A - Procedure for drying the clone gas by cooling : en fi
  • GB470798A - Improvements in air filters : en
  • FR817092A - Process for the reduction of oxides : en fr
  • US2090729A - Radial bearing : en
  • GB470788A - Improved method of casting deoxidised copper : en
  • FR47960E - Process for wet processing and continuous drying of newly spun artificial silk : en fr
  • GB471147A - Improvements in knitting machinery : en
  • DE649441C - Loading machine : de en
  • USD105813S - Design foe a bicycle handle grip : en
  • GB470962A - Improvements in or relating to the atomisation of fuel in carburetters for internal combustion engines : en
  • DE649355C - Electric light for air raid purposes : de en
  • CA368254A - Vehicle shock absorber : en fr
  • FI17697A - Anordning för omställning av utväxlingsförhållandet vid fordonsbromsar : en fi
  • FR47910E - Electric delay system : en fr
  • FR817099A - Folding chair with automatic movement of the seat, backrest and arms : en fr
  • CA368266A - Massaging vibrator : en fr
  • AU101816B2 - Improvements in or relating to ' automatic ticketing ' devices for use in telephone or like exchange systems : en
  • FR47981E - Improvements to hemming devices : en fr
  • US2090943A - Stereotype plate casting mechanism : en
  • DE649549C - Spring toggle switch type toggle switch : de en
  • AT150458B - Telecommunication cable system equipped with reinforcements. : de en
  • AU101836B2 - Centrifugal governor : en
  • AU101830B2 - Improvements in spindle mountings : en
  • DE649586C - Device for securing and leveling heaps : de en
  • US2090904A - Dental matrix : en
  • USD105786S - Design fob a program control panel : en
  • DE649544C - Process for the production of hydrogen : de en
  • DE649635C - Process for the formation of protective layers on photographic images, especially serial images : de en
  • USD105805S - Design for an electric sandwich : en
  • CA368260A - Roll chuck assembly : en fr
  • DE649472C - Closure for flushing and drainage channels of dams and similar water basins : de en
  • US2090834A - Fishing tool : en
  • US2090972A - Pole reinforcement : en
  • US2090940A - Lighting system lamp-holder and wireway : en
  • US2091083A - Child's bib or the like : en
  • US2091152A - Oscillograph : en
  • DE649598C - Device for pest control for vacuum cleaners, hair dryers and similar compressed air generators : de en
  • DK53487C - Drawing machine. : da en
  • CA368198A - Insulation for electrical cables : en fr
  • DE649538C - Roller bearing chock : de en
  • USD105746S - Design for a goblet or similar : en
  • USD105797S - Design for a glass bottle : en
  • DE649427C - Base for furniture feet to keep away from crawling insects : de en
  • DE649443C - Folder for clear storage of cards, pictures, etc. like : de en
  • FR817075A - Spare wheel carrier for motor vehicle : en fr
  • FR47907E - Elastic joint : en fr
  • GB470963A - Improvements in or relating to rotary liquid meters and the like : en
  • GB471109A - Improvements relating to mesh screens for use in television or like transmitting tubes : en
  • USD105820S - Design for a coat : en
  • AT150462B - Air brakes for automobiles. : de en
  • CA368202A - Electrical device stem : en fr
  • FR817046A - Further training in semi-automatic adjustment and control devices for machines incorporating a gear change and machines fitted with this device : en fr
  • GB470935A - Improvements in or relating to pin or peg joints : en
  • DE649520C - Needle hole tamping machine : de en
  • DE649575C - Folding top for motor vehicles : de en
  • US2090781A - Fuel pump for internal combustion engines : en
  • US2090874A - Trailer : en
  • US2091006A - Pneumatic tire : en
  • AT150474B - Electric time switch for staircase lighting. : de en
  • US2091199A - Lock : en
  • US2090823A - Fuel system : en
  • DK53500C - Method and apparatus for reinforcing concrete pipes or similar material. : da en
  • US2091197A - Fire extinguishing process : en
  • US2090768A - Lifting and/or sideward driving mechanism for automobiles : en
  • US2090753A - Recording of sound : en
  • USD105803S - Design for a game device : en
  • FR817113A - Injection device with sealing sleeve : en fr
  • CA368200A - Outlet box : en fr
  • FR817067A - Method and device for treating yarn cakes : en fr
  • FR817014A - Manufacturing process of alkali metal alcoholates : en fr
  • US2091177A - Combined displaying and dispensing device for linear articles : en
  • GB470802A - Heat meter for flowing liquids or gases : en
  • US2090844A - Burial vault : en
  • GB471086A - Improvements relating to hydraulic transmission gear : en
  • CA368265A - Wire fencing making machinery : en fr
  • GB471118A - Improvements in permutation locks : en
  • US2091119A - Heat exchanger : en
  • USD105780S - Design for a coat : en
  • US2090788A - Computing and like machine : en
  • US2090928A - Machine for making tiles, slabs, and the like : en
  • GB470838A - Improvements in or relating to hydraulic clutches, in particular for automobile vehicles : en
  • US2090992A - Thread milling machine : en
  • US2091208A - Gas lighter : en
  • GB471061A - Improvements in and relating to crimped or waved yarns and fabrics containing such yarns : en
  • GB471247A - Improvements in and relating to hair dressing and treating materials : en
  • CA368203A - Glass rod or tubing drawing and severing apparatus : en fr
  • FI17712A - Float boom clutch anchor thread : en fi
  • US2090673A - Auxiliary fuel-atomizer for internal combustion engines : en
  • US2090704A - Emulsoid inks : en
  • US2091042A - Effervescent liquid dispensing device : en
  • GB471184A - Improvements in or relating to electric circuit breakers : en
  • US2090728A - Sheet-piling : en
  • DE649469C - Needle weir : de en
  • FI17705A - Rack fabrics y.m. for the storage of goods : en fi
  • AU101809B2 - Tool holders : en
  • FR47924E - Blowing circuit breaker with variable arc elongation : en fr
  • FR817133A - Transparent card for button, trim or other collections : en fr
  • FR47980E - Transformer using electrostatic plates : en fr
  • CA368300A - Propeller : en fr
  • FR817110A - Method and device for extracting water from air in the vapor state : en fr
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