• US1953949A - Spherical container : en
  • US1954485A - Casket handle : en
  • US1954514A - Air operated controller : en
  • US1953927A - Oil cooler : en
  • US1954617A - Package of tape and sewing thread or the like : en
  • CA340843A - Cellulose ester manufacture : en fr
  • USD91969S - Design fob a button : en
  • US1954605A - Slicing machine : en
  • AT137186B - Mobile serving unit. : de en
  • AT137129B - Sound reproducers for gramophones or the like. : de en
  • CA340685A - Collapsible tube closure : en fr
  • CA340782A - Cosmestic container : en fr
  • GB408429A - Improvements in illuminated signs : en
  • GB408528A - Improvements in or relating to the fabrication of concrete flooring and ceiling constructions : en
  • US1954096A - Destructive hydrogenation of carbonaceous materials : en
  • US1954640A - Fastener for door sashes : en
  • DE595382C - Bellows for the connection between the tractor and trailer : de en
  • DK48609C - Apparatus for Filtering Liquids or Gases. : da en
  • US1954382A - Metal net and frame for beds : en
  • US1954041A - Billing machine : en
  • US1954053A - Tabulating machine : en
  • CH168377A - Device for sweeping up snow and transporting it to the dump. : en fr
  • DE595213C - Balancing facility : de en
  • FR762391A - label with a clip and a protective tab that can be folded around the edge of the goods or items to be labeled : en fr
  • GB408648A - Improved method of and apparatus for tempering glass : en
  • CH168631A - Altitude motor. : de en
  • US1954441A - Process for dyeing and coloring sand and the like : en
  • US1954098A - Paper coating machine : en
  • US1954436A - Apparatus for driving rotary air compressors by supercharged engines : en
  • US1954521A - Brake shoe : en
  • USD91973S - Design fob an advertising sign : en
  • US1954269A - Casing support : en
  • US1954131A - Telephone system : en
  • US1954771A - Truing apparatus : en
  • GB408398A - Improvements in or relating to devices for the treatment of hanks of yarn, particularly for the dyeing thereof : en
  • US1954431A - Treating oils : en
  • US1954608A - Dump bailer for cementing wells : en
  • AU1196133A - Improvements in and connected with the driving means ( and supporting means therefor) of agricultural mechanisms such as harvesters or strippers : en
  • AT137036B - Anti-theft protection for motor vehicles with a switch connected to the ignition circuit. : de en
  • AT137171B - Internal combustion engine or compressor with a rotor rotating in a cylindrical housing. : de en
  • AT137199B - Protection against unauthorized use of motor vehicles. : de en
  • CA340747A - Teat cups : en fr
  • CH168408A - Pressure cooker lever lock. : de en
  • USD91925S - Design for a textile fabric or the : en
  • US1954332A - Machine for the manufacture of shells for metal cups and similar articles : en
  • US1954272A - Signal switch : en
  • CH168505A - Double gang saw. : de en
  • US1954756A - Detachable light and clamp therefor : en
  • USD91936S - Design for a shoe : en
  • CA340774A - Rubber accelerator : en fr
  • CH168401A - Armchair that can be transformed into a piece of furniture. : de en
  • US1954138A - Connecting rod : en
  • US1954757A - Rim for pneumatic tires : en
  • FR762340A - Metal clasp for compacts, cigarette holders, boxes, etc. : en fr
  • DE594316C - Process for the ammonization of slag phosphates produced by wet means : de en
  • AU1201033A - Improved coin-controlled prepayment mechanism : en
  • CA340760A - Organic liquid reaction apparatus : en fr
  • US1954556A - Radiator : en
  • AT137138B - Developing frames for photographic plates or films. : de en
  • AT137190B - Process for the production of colored anodic coatings on aluminum, aluminum alloys and articles coated with aluminum. : de en
  • CH168423A - Pattern device for jacquard flat knitting machines. : de en
  • CH168610A - Device for wireless remote control of aircraft. : de en
  • FR762282A - Improvements to hand crank actuators for mechanical transmissions of points or railway signals : en fr
  • AU1392233A - Improvemnents in emulsions and process of malking the same : en
  • AU934232A - Electrical voting apparatus : en
  • US1953977A - Aircraft : en
  • US1954001A - Gutter hanger circle and plate combination : en
  • AU1268033A - Improved spring tyne mounting : en
  • US1954230A - Double reading counterpoise for weighing scales : en
  • FR762460A - Damper : en fr
  • US1954113A - Internal combustion engine : en
  • US1954594A - Electric flatiron and attachment therefor : en
  • DE595494C - Crate lock : de en
  • FR762412A - Improvements to copying papers : en fr
  • CA340679A - Safety mirror : en fr
  • CA340784A - Soldering flux : en fr
  • CH168473A - Device for the mechanical installation of cones. : de en
  • US1954134A - Refrigerating apparatus : en
  • US1954344A - Chromium-containing steels : en
  • AT137078B - Extinguishing discharge device for combustion residues. : de en
  • AU1710634A - Improvements in or relating to light distributing fittings : en
  • US1953950A - Composite mica article, method of making the same and cementitious binder : en
  • US1954028A - Current regulating system : en
  • AU1090533A - Looseleaf binder or holder : en
  • CH168519A - Turbo unit. : de en
  • FR762550A - Mechanically actuated reciprocating air agitator : en fr
  • US1953928A - Feeding mechanism for carton filling machines : en
  • US1954751A - High glaze finish for fabrics and the like : en
  • DE595551C - Power distribution in electrically driven apron conveyors : de en
  • US1954779A - Electron tube system : en
  • DE595264C - Pallet truck : de en
  • DE595119C - Trigger control for machine guns : de en
  • DE595310C - Stamp with a stamp head with a cylindrically curved stamp undersurface : de en
  • FR762334A - Process for preparing photographic papers with a metallic appearance : en fr
  • CH168431A - Push button. : de en
  • FR762279A - Stiffener for metal wires : en fr
  • US1954014A - Motor driven unit : en
  • CH168434A - Plansifter. : de en
  • US1954522A - Verifying machine : en
  • US1954259A - Shaving device : en
  • US1954467A - Brake mechanism : en
  • US1954516A - Sound attenuating device : en
  • US1954616A - Package of tape and sewing thread : en
  • US1954768A - Adjustable ribbon strap : en
  • DE595466C - Device for regulating the output of extraction steam turbines : de en
  • GB408364A - Improved means for holding electrodes for electric welding : en
  • GB408642A - Improvements in or relating to the manufacture and production of hard metal alloys : en
  • FR762429A - Improvements to micrometric screw gauges : en fr
  • FR762513A - Thermal insulation device : en fr
  • FR762361A - Device for cleaning dishes, household objects of all kinds, etc. : en fr
  • US1954215A - Ornamentation : en
  • DE595209C - Dry gas meter with two measuring chambers and valve control : de en
  • DE595346C - Spherical top : de en
  • DE566296C - Machine with a rotating piston : de en
  • FR762449A - Device for fixing a window to a frame : en fr
  • FR762650A - Safety stopper for nuts : en fr
  • US1954404A - Platform of passenger cars : en
  • GB408390A - Means for trimming tyres : en
  • GB408496A - Improvements in and relating to cigars and their manufacture : en
  • GB408646A - Improvements in or relating to lifting jacks : en
  • DE595448C - Image display device for television or remote cinematography : de en
  • GB408392A - Improvements in and relating to rotary pumps for hot and cold water and other liquids : en
  • DE595430C - Device for pulling print strips through projection devices for displaying stock prices : de en
  • FR762289A - Process for the preparation of high-value lubricating oils : en fr
  • FR762553A - Device used to cut the circuit of an electro-therapeutic device : en fr
  • FR762453A - Oil cloth : en fr
  • FR762274A - Process for making a solid material for degreasing, disinfecting and bleaching laundry and other articles : en fr
  • GB408303A - Improvements in or relating to stirring or scraping apparatus for use in tanks for clarifying liquids and for other purposes : en
  • GB408616A - Improvements in and relating to safety razors : en
  • CH168592A - Gripping and lifting tongs, in particular for building elements in stone or wood. : de en
  • DE595485C - Counterholders on machine tools, in particular on presses for pressing in rail nails : de en
  • US1954330A - Grinding wheel : en
  • GB408432A - A holder for a lavatory mop or brush : en
  • GB408948A - Improvements in process for production of lubricating oil : en
  • US1954491A - Cover attaching clip for containers : en
  • AT137065B - Heating or lighting device operated with liquid fuel. : de en
  • DE595241C - Process for the production of master copies for printing and similar purposes : de en
  • GB408326A - Improvements in and relating to anchoring means for plastic linings of furnace wallsand the like : en
  • CH168622A - Process for the preparation of a halogen-containing phenylthioglycolic acid. : de en
  • DE595325C - Carrier electrode with valve metal coating, especially for electrolytic capacitors and rectifiers : de en
  • DE595537C - Method of operating deflagration turbines : de en
  • US1954699A - Painting brush : en
  • FR762464A - Advanced electric ignition and lighting device : en fr
  • FR762619A - Settling and spinning hopper or silo : en fr
  • GB408411A - Improvements in and relating to means for attaching tubes to headers and the like : en
  • US1954331A - Process of cracking hydrocarbon oils : en
  • US1954641A - Cleaning implement : en
  • US1954653A - Power press : en
  • US1954776A - Bumper for automobiles : en
  • US1954551A - Cooking utensil : en
  • USD91951S - Design for a jar : en
  • GB408421A - Improvements in mine props : en
  • GB408651A - An improved heating tube for bakers' ovens and the like, and method of making the same : en
  • AT137108B - Photographic roll film. : de en
  • DE595375C - Process for impregnating tissues : de en
  • US1953989A - Inclosed disk type power brake unit : en
  • US1954037A - Electric fuse : en
  • US1954394A - Welding rod : en
  • CA340814A - Oil cracking apparatus : en fr
  • DE595297C - Circuit arrangement for the transmission of a message in which the transmitting stations are housed in loops : de en
  • FR762276A - Sprayer for perfumes, antiseptics, insecticides and other products : en fr
  • USD91957S - Design for a shoe : en
  • US1954610A - Method of splicing hollow cores : en
  • US1954671A - Egg carton : en
  • DE595340C - High voltage spark plug : de en
  • AT137085B - Device for regulating the room temperature for heating systems. : de en
  • CA340841A - Adjustable sieve : en fr
  • CH168447A - Process for the production of indigoid dyes. : de en
  • FR762512A - Improvements to sewing machines : en fr
  • DK48618C - Straw box with a layer of straw openings that can be closed with pins. : da en
  • GB408954A - Improvements in supports for cycle and the like saddles : en
  • GB408361A - Improvements in epicyclic variable speed and transmission gearing : en
  • GB408416A - Improved construction of electric tumbler switch : en
  • GB408497A - A process for producing fast tints on animal fibres : en
  • US1954630A - Harvester : en
  • GB408343A - A stand or trivet for supporting cooking or heating utensils on a hearth : en
  • DE595411C - Field regulator for stable voltage regulation of separately excited direct current generators : de en
  • DE595329C - Condenser consisting of several liquid-cooled pipe sections, especially for the condensation of hydrocarbon vapors and the cooling of the condensate in refineries, cracking and distillation plants : de en
  • DK48617C - Self-acting Center Buffer Coupling for Railway Vehicles. : da en
  • DE595313C - Electrically heated salt bath oven : de en
  • US1954745A - Solution for treating metal surfaces : en
  • FR762402A - Rest support forming a switch for electric irons, soldering irons, etc. : en fr
  • GB408562A - Articles containing rubber and provided with ornamental patterns : en
  • DE595396C - Device on liquid measuring devices for separating gases from flammable liquids : de en
  • FR762483A - Magnetic drive device between a receiving member and its mechanical control, more particularly applicable to pumps, compressors and other similar devices : en fr
  • US1954481A - Outlet box mounting : en
  • US1954755A - Microscope : en
  • US1954101A - System for stabilizing light hydrocarbons : en
  • US1954510A - Spinning centrifuge : en
  • US1954669A - Electric control system : en
  • US1954287A - Pin ticket machine and method : en
  • US1954655A - Built-up abrasive element : en
  • FR762451A - Constant reading level indicator with direct transmission : en fr
  • FR762349A - Tuber harvester improvements : en fr
  • FR762634A - Wheel carriers : en fr
  • US1953985A - Film magazine for amateur motion picture cameras : en
  • US1954683A - Field winding for dynamo-electric machines : en
  • AT137104B - Shoe straightener. : de en
  • AU1105733A - Holder for hosiery during repair : en
  • DE595273C - Roller bearing for cylindrical hollow bodies to be connected by fusion welding : de en
  • DE595434C - Sunroof for automobiles : de en
  • FR762489A - Transmission system : en fr
  • FR762563A - Heavy oil burner : en fr
  • SE80050C1 - : sv
  • US1954183A - Apparatus for manufacturing hollow bodies from ply-wood : en
  • US1954387A - Handgrip for barber and beautician chairs : en
  • FR762609A - : fr
  • FR762371A - hair pin : en fr
  • GB408529A - An improved process for regulating gas and steam turbines : en
  • US1954052A - Electrical transmission of moving pictures : en
  • AT137193B - Tobacco leaf transfer device on cigar machines. : de en
  • AU1202333A - Improvements in rock drills : en
  • CH168409A - Cooking pot with hot air. : de en
  • CH168521A - Pre-chamber injection internal combustion engine. : de en
  • FR762362A - Drawing process : en fr
  • FR762503A - Mask for face care : en fr
  • GB408523A - Improvements in or relating to the production of latex adhesives : en
  • DE595272C - Device for machining bolts or nuts, in which the clamping chucks of the workpiece spindles are distributed with their axes parallel to one another and in a common plane along a circle : de en
  • DE595449C - Arrangement for the control of radiation of all kinds, especially for the purposes of video telegraphy and sound film : de en
  • US1954587A - Connecter : en
  • CA340653A - Textile material impregnation by latex : en fr
  • DE595211C - Interference double prism for measuring purposes : de en
  • CA340807A - Pivotal pulley mounting : en fr
  • CH168575A - Self-seller. : de en
  • US1954442A - Grinding machine : en
  • US1954036A - Automatic hydraulic molding press : en
  • FR762292A - Bread knife : en fr
  • FR762476A - Anti-friction alloy : en fr
  • CA340750A - Miter gauge : en fr
  • US1954123A - Cooling bed : en
  • US1953992A - Device for marking golf balls : en
  • DE595368C - Train control according to the point system : de en
  • GB408505A - An improved method of producing brake drums : en
  • AU1239833A - Improvements relating to radio receiving apparatus : en
  • DE595174C - Process for the preparation of alkylene derivatives from alkylene oxides : de en
  • FR762679A - : fr
  • GB408456A - Manufacture of dyestuffs and intermediate products : en
  • US1954524A - Brake : en
  • US1954263A - Polishing or buffing wheel : en
  • US1954668A - Safe : en
  • US1954694A - Stamping : en
  • DE595467C - Device for damping vibrations in overhead lines : de en
  • FR762486A - Improvements to lead alloys : en fr
  • AU1195433A - Improvements in or relating to antenna systems : en
  • CA340728A - Railway car door frame : en fr
  • US1954424A - Planting plan and mulch : en
  • US1954087A - Magneto : en
  • US1954105A - Faucet connection : en
  • US1954711A - Method of producing hosiery : en
  • US1954576A - Pouring spout for containers : en
  • US1954690A - Switch for direction indicators : en
  • USD91922S - Design for a shelf : en
  • CA340829A - Power control system : en fr
  • CH168411A - Multiple brush. : de en
  • US1953924A - Process of manufacturing cementitious materials : en
  • US1953995A - Folding oxford eyeglasses : en
  • US1954254A - Brake : en
  • US1953990A - Fluid ejecting nozzle : en
  • US1954114A - Lock nut : en
  • US1954198A - Crank case ventilator : en
  • GB408513A - Improvements in coffee infusers : en
  • AT137183B - Lectern. : de en
  • US1954512A - Method of treating of photographic emulsions : en
  • US1954726A - Tool : en
  • CA340659A - Sifter : en fr
  • AT137061B - Method and device for automatic filling of equal amounts of powdery or granular material into valve sacks. : de en
  • CA340781A - Waterproof paper and pasteboard : en fr
  • DE595487C - Gear change transmission, especially for motor vehicles : de en
  • US1954107A - Grate : en
  • US1954155A - Drop hammer : en
  • US1954299A - Sewing machine : en
  • DE595242C - Device operated by a tensioned working medium, in particular a hydraulic press, to which the working medium is fed to change the effect under changed pressure : de en
  • AT137024B - Pocket lighter. : de en
  • AT137135B - Housing for cameras. : de en
  • CA340794A - Electric treadle : en fr
  • US1954722A - Stairway construction : en
  • AU1197333A - An improved combined doorframe and step : en
  • CA340788A - Roughage mill separator : en fr
  • AT137066B - Lifting device. : de en
  • FR762462A - Evaporative group : en fr
  • US1954219A - Preservation of rubber cement coated articles : en
  • DE595464C - Process for the mutual conversion of the stereoisomeric forms of dichloroethylene : de en
  • US1954687A - Railway rail : en
  • FR762508A - Compass for tracing ovals of all sizes : en fr
  • AT137140B - Arrangement for generating vibrations. : de en
  • FR762343A - Electrical amplification device intended in particular for hearing devices : en fr
  • GB408436A - Improvements in or relating to pumps for concrete and the like : en
  • GB408636A - Improvements in or relating to electrical snip propulsion systems : en
  • FR762387A - Rolling stand for portable motor : en fr
  • DE595173C - Process for the production of treatment liquors for the textile, leather, paper and fat industries : de en
  • DE595409C - Switching device with an insulating material switch that carries several contact bridges : de en
  • USRE19134E - Container for paper rolls : en
  • US1954139A - Combination toilet seat and latrine cover : en
  • US1954461A - Liquid pumping and circulating system : en
  • FR762481A - Press for all applications and more especially for beet pulps : en fr
  • GB408501A - Improvements in or relating to dust bags for suction cleaners : en
  • DE595514C - Tube burner : de en
  • CA340693A - Air conditioning system : en fr
  • FR762400A - Improvements made to airplanes with main wing and tail : en fr
  • US1954185A - Method of transmitting signals on short radiowaves : en
  • CA340764A - Chlorinated composition : en fr
  • US1954395A - Method and apparatus for purifying gaseous mixtures : en
  • GB408381A - Ice cream pastry cone : en
  • US1953967A - Mail handling and delivering system : en
  • AT137004B - Punching device with counting device for tab punching machines. : de en
  • AT137072B - Device for automatic closing of a gas tap. : de en
  • US1954582A - Building insulation : en
  • USD91952S - Design fob a cabinet fob a game of : en
  • DE595261C - Method and device for destructive distillation of hydrocarbon oils : de en
  • US1954705A - Cross swinging axle for railway vehicles : en
  • AU1353733A - Improvements in connection with apparatus forthe separation of materials of differing densities : en
  • CH168632A - A device designed to protect cable insulation points on cables affected by heavy current. : de en
  • US1954206A - Overrunning clutch : en
  • GB408534A - Improvements in and relating to electric lamps : en
  • US1954016A - Electron discharge tube : en
  • FR762530A - Variable Speed Transmission Improvements : en fr
  • FR762264A - Carrelet type fishing net : en fr
  • DE595317C - Lockable wheel chocks for rail vehicles : de en
  • DE595440C - Winch : de en
  • DE595531C - Device for holding fruits, vegetables u. Like. When crushing the same : de en
  • DK48614C - Brass Curing Procedure. : da en
  • DE595613C - Foam swimming machine : de en
  • GB408301A - Improvements in or relating to electric contacts : en
  • GB408413A - Improvements in or relating to the purification of steam : en
  • FR762395A - Regenerative and propellant brake for cycles and motorcycles : en fr
  • GB408541A - Improvements relating to fire or flue covers for solid fuel stoves : en
  • CH168489A - Method for assembling drive systems for electrodynamic loudspeakers, microphones or the like and drive system produced according to this method. : de en
  • GB408474A - Improvements in or relating to swath turners, side delivery rakes and the like : en
  • GB408665A - Improvements in coin-freed vending machines : en
  • DE595458C - Mixing bowl with holding claw : de en
  • US1954191A - Multiple unit tube : en
  • DE595307C - Process for the production of methyl formate : de en
  • DE595399C - Cutting device for pastries : de en
  • GB408463A - Improvements in or relating to electric cable conduits : en
  • FR762506A - Toy cycle : en fr
  • US1953970A - Displacement generating machine : en
  • US1954562A - Generator regulator : en
  • DE595450C - Attachment of the stand plates to the bearing frame of small electric motors : de en
  • US1954194A - Hydraulic turbine : en
  • US1954476A - Gas burner : en
  • CA340718A - Wood surfacing process : en fr
  • DK48611C - Currency Exchange and Payment Device. : da en
  • FR762540A - Process for the preparation of symmetrical di- (arylamino) -hydroxybenzenes : en fr
  • US1953988A - Fluid pressure brake : en
  • US1954229A - Freezing and dispensing device : en
  • US1954550A - Duplicating device : en
  • US1954118A - Safety razor : en
  • US1954317A - Process for the utilization of heat in ammonia oxidation-nitric acid pressure processes : en
  • US1954407A - Case hardening : en
  • USD91959S - Design fob a shoe : en
  • US1954204A - Radiant energy signaling : en
  • GB408423A - Flexible channel for receiving and guiding window panes : en
  • GB408580A - Improvements in and relating to ladders : en
  • US1954048A - Tool holder : en
  • US1954455A - Air conditioning apparatus : en
  • DE595280C - Cylinder-filling jaw grinding tool for inner cylinder surfaces : de en
  • FR762311A - Roller bearing : en fr
  • GB408443A - Improvements in and relating to holders for sharpening razor blades : en
  • GB408634A - Improvements in or relating to electric switchboard indicating or mimic diagrams : en
  • US1954499A - Tensioning device : en
  • USD91968S - Design fob a combined cigarette : en
  • DE595564C - Carrying tray for Schuettelrutschenverbindungen with reinforcement plates reaching around the slides and carried by the rollers : de en
  • GB408377A - Improvements in or relating to vehicle wheels : en
  • CA340789A - Brassiere : en fr
  • DE595427C - Device for cutting double threads on wood screws using two cutting tools : de en
  • FR762326A - Non-combustible filling cable outlet box : en fr
  • US1954371A - Method and apparatus for distillation under vacuum : en
  • US1954665A - Method of producing brake drums : en
  • DE595337C - Pistons for internal combustion engines : de en
  • GB408325A - Improvements in or relating to rotary fans : en
  • AU1417433A - Improvements in document files : en
  • FR762415A - Improvements to devices intended for the electrical recording of signals : en fr
  • FR762639A - Comb for undiluted hair : en fr
  • FR762525A - Improvements to sound dampening elements and their manufacturing process : en fr
  • GB408495A - Improvements in burners for soldering and like purposes : en
  • GB408582A - Improvements in pulverising and crushing machines : en
  • US1954015A - Evaporator : en
  • US1954538A - Brake : en
  • DE595482C - Evaluation device for statistical machines : de en
  • FR762537A - Cigarette Making Improvements : en fr
  • FR762586A - Very sensitive impactors or knockers for submerged torpedoes versus submersibles : en fr
  • FR762713A - : fr
  • DE594434C - X-ray tube : de en
  • DK48608C - Device for Separation of solid or liquid constituents of gases or vapors. : da en
  • US1954128A - Heating appliance : en
  • US1953994A - Heating element for electric water heaters : en
  • US1954657A - Reversible split phase motor : en
  • DE595357C - Tube dryer for coal u. like : de en
  • US1954179A - Combined velocipede, cart, and tractor-trailer : en
  • US1954007A - Match box construction : en
  • DE595333C - Portable machine for debarking logs : de en
  • CH168387A - Fixing device to shutters. : de en
  • CH168594A - Braking device on strollers. : de en
  • GB408468A - Improvements in emulsifying machines : en
  • US1954058A - Double glazing : en
  • GB408485A - An improved method of manufacturing playing cards : en
  • FR762346A - Device for immobilizing vials, cachets or other articles inside boxes : en fr
  • GB408459A - Improvements in and relating to the production of carbon dioxide ice : en
  • US1954362A - Method of and apparatus for positively transferring shuttles : en
  • US1954736A - Permanent waving rod : en
  • GB408386A - Improvements in the manufacture of refractory articles, linings or the like : en
  • US1954006A - Receptacle : en
  • FR762265A - New building material : en fr
  • GB408640A - Improvements in conveyor devices for withdrawing articles from magazines or hoppers : en
  • US1954515A - Microphone casing : en
  • US1954584A - Method of making hydrous dextrose : en
  • FR762323A - Advertising device with color schemes : en fr
  • FR762419A - Adjustment device using polarized grids for discharge devices in vapor or gas atmospheres : en fr
  • FR762549A - Synthetic vegetable-based fuel and its manufacturing process : en fr
  • GB408400A - An improvement in or relating to machines for tentering woven fabrics : en
  • FR762319A - Comb and brush combined : en fr
  • AT137153B - Electric heater evaporator. : de en
  • GB408327A - Improvements in or relating to triangular prism shaped containers or tins : en
  • FR762291A - Elastic lined tie : en fr
  • FR762336A - Adjustable transformer : en fr
  • AT137118B - Mixing drum for building materials. : de en
  • CH168491A - Timepiece. : en fr
  • DE595332C - Process and apparatus for refining liquid hydrocarbons : de en
  • FR762378A - Cross bottom paper bag making machine : en fr
  • FR762598A - Process for the removal of carbides and other impurities in slags : en fr
  • US1954145A - Antiglare attachment for lamp bulbs : en
  • US1954121A - Switch for use in telephone systems : en
  • US1953973A - Frequency control system : en
  • GB408426A - Improvements in or relating to power transmission and reduction systems : en
  • GB408368A - Improvements in sweetmeats : en
  • USD91928S - Design for a finger ring : en
  • CH168547A - Device for protecting electrical installations against insulation faults. : de en
  • AU1334133A - Improvements in ball float control valves : en
  • CA340710A - Regenerative furnace : en fr
  • GB408476A - Improvements in means for marking roadways : en
  • AT137092B - Process for the production of high vacuum vessels. : de en
  • AT137039B - Compressed air system for vehicles and. like : de en
  • AT137187B - Safety lock with several bolts that are positively adjustable by a control disc. : de en
  • CH168569A - Device that can be used in hospital beds to keep blankets and the like away from the patient's body. : de en
  • AT137057B - Coupling auxiliary device for motor vehicles. : de en
  • AT137168B - Slide control for internal combustion engines. : de en
  • US1954216A - Shoe : en
  • US1954554A - Concrete curing cover : en
  • USD91929S - Design fob a finger ring : en
  • GB408641A - Improvements in electric discharge tube oscillation generators : en
  • FR762407A - Raw tar purification process : en fr
  • FR762413A - Static sprayer or mixer for gas supply to internal combustion engines : en fr
  • GB408606A - Improvements in the manufacture of clockwork mechanism of mechanical toys : en
  • GB408572A - Improvements relating to portable structures such as garden frames or chicken-houses : en
  • GB408663A - Improvements in and relating to a game apparatus with mechanically propelled rings or quoits : en
  • FR762630A - : fr
  • DE595393C - Process for the production of indirectly heated cathodes for electron tubes : de en
  • US1954046A - X-ray tube : en
  • FR762500A - Enhanced Profile Side Wing U Iron : en fr
  • FR762597A - Asphalt mastic and its manufacturing process : en fr
  • FR762313A - Mobile cells for the economical treatment of household waste by fermentation : en fr
  • DE595560C - Safety glass : de en
  • GB408499A - Improved automatic machine for mixing, dividing and packeting powdered substances : en
  • US1954077A - Plate glass : en
  • US1954222A - Can sterilizer and cleaner : en
  • US1954549A - Pipe cutting machine : en
  • US1954579A - Electric lawn mower : en
  • US1954753A - Projection apparatus for making photomechanical printing plates : en
  • DE595289C - Television device : de en
  • CH168493A - Self-winding wristwatch. : en fr
  • CH168466A - Device for determining the exposure time for photographic recordings. : de en
  • DE595510C - Shirt sleeve rufflers : de en
  • FR762315A - Rescue apparatus for raising sunken submarines : en fr
  • USD91918S - Design for a lens strap : en
  • CA340809A - Absorption system : en fr
  • CH168635A - Thread closure device for the pouring opening of metal vessels. : de en
  • GB408302A - Transmission mechanism for motor-vehicles : en
  • US1954166A - Rotary bit : en
  • US1954280A - Apparatus for the production of steel : en
  • US1954569A - Combination ice creeper and guard device : en
  • US1954735A - Antirattling device for window sashes : en
  • US1953930A - Spring manipulating tool : en
  • US1954646A - Tray : en
  • CA340756A - Removable baseboard : en fr
  • CH168576A - Method for reducing noise in telephone lines influenced by interference current sources. : de en
  • FR762270A - Method and apparatus for mixing two fluids : en fr
  • US1954100A - Means for initially opening a remotely positioned valve : en
  • US1954494A - Loose leaf binder : en
  • AU1199233A - Improvements in or relating to case lidding or like apparatus : en
  • US1954490A - Machine for winding strip material on electric cables and for the like purposes : en
  • US1954519A - Brake : en
  • US1954637A - Vehicle construction : en
  • CA340799A - Party line telephone system : en fr
  • CA340839A - Stoker mechanism : en fr
  • FR762515A - Wing press : en fr
  • CH168514A - Device for the automatic regulation of the liquid level in the diving bell of an underwater motor. : de en
  • AU1215333A - Improvements in ore concentration : en
  • GB408557A - Improvements in or relating to railway and tramway tracks : en
  • CA340675A - Cellulose ester manufacture : en fr
  • AT137198B - Board game. : de en
  • DE595359C - Machine for grinding off the embossing burr on sewing machine needles : de en
  • FR762615A - Improvements to handling forklifts : en fr
  • US1954049A - Tool holder : en
  • CA340672A - Adjustable headlight : en fr
  • CH168579A - Circuit arrangement in automatic telephone systems with coin-operated telephones. : de en
  • US1954116A - Process of neutralization : en
  • US1954679A - Resistance welding machine : en
  • FR762310A - Process for the production of asymmetric thioureas : en fr
  • GB408559A - Manufacture of dyestuffs : en
  • US1954339A - Manifolding assembly : en
  • US1954486A - Treatment of hydrocarbon oils : en
  • US1953962A - Canvas grain bag : en
  • US1954130A - Furniture slide : en
  • USD91932S - Design for an ensemble dress : en
  • US1953947A - Means and method for protecting trees from insects : en
  • US1954501A - Dough divider : en
  • US1954627A - Printing ink : en
  • AT137077B - Procedure and arrangement for removing the ash from the collecting hoppers under combustion boiler systems and other ash collectors. : de en
  • CH168404A - School desk. : de en
  • CH168549A - Selective protective device. : de en
  • CH168617A - Process for the preparation of a mixture of the sodium salts of the glycolic acid fatty alkyl ester thiosulfates. : de en
  • CH168432A - Elastic shoe insert body. : de en
  • AT137020B - Mill with a grinding roller. : de en
  • AU1070332A - Process forthe treatment with hydrogenating gases of distillable carbonaceous materials : en
  • AU1188433A - Improvements in or connected with oilcans : en
  • CH168375A - Apparatus for softening old wallpaper with steam. : de en
  • CH168399A - Dish warmer. : de en
  • FR762629A - Airtight cap for containers, tanks, and more particularly for automobile car radiators : en fr
  • AT137089B - Interlocking blocking at cash registers. : de en
  • CA340668A - Heat radiating device for ranges : en fr
  • US1954022A - Time controlled mechanism : en
  • US1954246A - Phonograph : en
  • US1954009A - Rod recessing and coating machine : en
  • US1954247A - Phonograph : en
  • US1954294A - Superimposed colored photographic layers : en
  • US1954255A - Film magazine and carrier for the same : en
  • US1954497A - Lamp socket : en
  • AT137088B - Garbage can. : de en
  • CH168581A - Receiver with indirectly heated tubes and an arrangement for fading regulation. : de en
  • CA340662A - Building slab : en fr
  • DE595336C - Force gauge for determining the static friction of pressure rams in ballistic gas pressure gauges and compression devices for firearms of all kinds : de en
  • US1954384A - Range : en
  • DE595546C - Footwear with special mobility and lasts for its production : de en
  • DE595550C - Continuously working slide press : de en
  • US1954762A - Exerciser : en
  • US1954658A - Pull-wind clock : en
  • US1954666A - Cathode ray tube : en
  • US1954352A - Apparatus for treating pulverized fuel such as coal and the like : en
  • US1954186A - Fuse box of pyrex : en
  • USD91934S - Design fob a shoe : en
  • AT137063B - Automatic firearm. : de en
  • AT137160B - Rod warp pile fabric and equipment for its manufacture. : de en
  • FR762602A - Orange squeezer or other similar fruit : en fr
  • CA340830A - Speed regulating device : en fr
  • US1954740A - Illuminable signaling device : en
  • AU1195833A - Method and apparatus for cleaning phonograph records : en
  • AU1205333A - Improvements relating to automatic telephone systems : en
  • DE595432C - Pinch roller lock for epicyclic gear with adjacent hollow cylinder brake surfaces connected to the central wheels : de en
  • CH168402A - Kitchen cabinet. : de en
  • CA340772A - Rubber accelerator : en fr
  • FR762552A - Device for attaching lids to coffee and tea makers : en fr
  • FR762535A - Insulated spacing keeper for fixing electrical conductors, especially antenna feeders : en fr
  • US1953975A - Tube cutter : en
  • US1954392A - Sound reproducing apparatus : en
  • FR762498A - Table game device : en fr
  • CH168457A - Loose-leaf book. : de en
  • AT137159B - Process and device for the production of hollow paper bodies from fibrous materials by the couching process. : de en
  • CH168561A - Closing flask for waterless gas containers. : de en
  • US1954220A - Combination high tension switch fuse : en
  • FR762436A - Method and apparatus for drying intaglio printed sheets of paper : en fr
  • AT137064B - Slide lock for machine guns. : de en
  • FR762516A - Compress for the use of radium rays : en fr
  • FR762606A - Improvements to bicycle cranks : en fr
  • AU1245433A - Improvements in convertible sleeping seat equipment for road and rail cars and aeroplanes : en
  • AT137048B - Freewheel hub. : de en
  • AT137097B - Switching device for the hot cathodes of X-ray tubes. : de en
  • CH168380A - Central heating boiler for optionally burning coke or oil. : de en
  • FR762302A - Process for the manufacture of molded bodies with specially compact or specially thin walls : en fr
  • AT137046B - Braking device for automobiles. : de en
  • CH168481A - Spirit level that can be used in the dark. : de en
  • GB408415A - Improvements relating to electric cut-outs of the liquid conductor type : en
  • GB408484A - Improvements relating to rotary steel plate printing machines : en
  • GB408533A - Improvements in or relating to apparatus for recording or reproducing sound on or from films : en
  • FR762410A - Cartesian coordinate measuring instrument : en fr
  • FR762255A - Device for vending machine : en fr
  • US1954003A - Copper alloy for chill and die casting : en
  • US1954351A - Process of treating pulverized coal and producing powdered coke therefrom : en
  • US1954634A - Circuit breaker : en
  • DE595561C - Fastening the covering of molded frameworks, especially on aircraft : de en
  • DE595344C - Grading machine, especially for shoe production : de en
  • CA340738A - Sheet metal die : en fr
  • CH168512A - Rotary piston machine. : de en
  • AT137148B - Radio tube or the like. : de en
  • CA340818A - Textile fabric : en fr
  • CH168554A - Backfire and overcurrent protection arrangement for conversion devices with grid-controlled vapor or gas discharge vessels. : de en
  • IE13554L - Electrical fuses : en
  • FR762359A - Improvements to control systems : en fr
  • GB408375A - Extensible tube fittings, especially for tripods : en
  • GB408478A - Improvements in bust-supports : en
  • DE595463C - Process for the preparation of acetylene from gases containing hydrocarbons : de en
  • US1954355A - Electric lighting set resistor : en
  • GB408481A - Appliances for playing table games simulating football : en
  • GB408407A - Improvements in or relating to lining concrete pipes : en
  • GB408604A - A new or improved hedge cutter : en
  • US1953929A - Electromagnetic relay : en
  • US1954651A - Machine frame : en
  • US1954262A - Golf gripper : en
  • US1954418A - Speed changing and coupling device : en
  • US1954647A - Oil heater : en
  • FR762332A - Thermometric apparatus intended in particular for measuring the temperature of chocolate pastes, sugar pastes and other pastes or equivalent materials : en fr
  • GB408295A - Improvements in dredgers or delivery pots for sugar and other like materials : en
  • GB408607A - Device for use in connection with water closets, commodes and the like : en
  • GB408387A - Improvements in testing extensible material : en
  • DE595355C - Cross adjustment for internal grinding machines : de en
  • FR762372A - Winding device for manufacturing stepped springs : en fr
  • AT137040B - Pressed metal car body with walls composed of an outer and an inner pressed sheet metal part. : de en
  • US1954415A - Formation of nitrates of metallic elements : en
  • GB408445A - System for communication by means of carrier frequencies through high tension conductors : en
  • GB408520A - An improved method of and apparatus for the dry cooling of coke : en
  • CA340657A - Furniture cushion : en fr
  • USD91923S - Design for a cap : en
  • USD91930S - Design for a tank truck : en
  • US1954193A - Hydraulic turbine : en
  • US1954286A - Bird cafeteria : en
  • US1954390A - Glaze or enamel : en
  • US1954589A - Arrangement for amplifying electrical oscillations : en
  • USD91943S - Design for a textile fabric : en
  • FR762471A - Automatic sizing box for hosiery : en fr
  • US1953968A - Method of tanning hides and skins : en
  • US1953982A - Food appliance : en
  • US1954103A - Sweetening process : en
  • GB408581A - Improvements in or relating to machines for operating upon marginal portions of shoesoles : en
  • FR762258A - Improvements to devices for rectifying electric currents : en fr
  • FR762416A - TV system : en fr
  • GB408517A - Improvements in or relating to machines for making hollow glass ware : en
  • GB408649A - Improvements in or relating to devices for displaying advertisements united in a strip : en
  • US1954054A - Balance printer selecting device : en
  • US1954175A - Rotary hammer : en
  • US1954359A - Method of restoring effectiveness of deteriorated rivets : en
  • FR762628A - TV system : en fr
  • FR762646A - Signaling lantern : en fr
  • DE595420C - Single image projector : de en
  • GB408650A - Improvements in or relating to water heaters : en
  • US1954449A - Table top construction : en
  • GB408522A - Improvements in machines for testing the dynamic balance of rotary bodies : en
  • FR762695A - : fr
  • DE595513C - Suspension device for miner's lamps : de en
  • FR762501A - Improvements to safety razors : en fr
  • GB408531A - Improvements in or relating to radio receivers : en
  • DE595305C - Toothbrush with a separate, elongated and movable tooth cleaning device : de en
  • DE595555C - Spring-loaded bulb holder with jacket-shaped housing to protect the bulb against vibrations : de en
  • FR762327A - Motor vehicle : en fr
  • DE595303C - Process for the production of tubes in the pilgrim step rolling mill : de en
  • USRE19136E - Cooling unit for refrigerating : en
  • US1954106A - Telephone system : en
  • US1954353A - Material for decorating surfaces : en
  • US1954421A - Glowlamp : en
  • US1954678A - Electric heating apparatus : en
  • DE595480C - Tolerance measuring device : de en
  • DK48619C - Device for Apparatus for Regulating the Temperature of a Liquid or Gaseous Medium. : da en
  • DE595525C - Chimney plug : de en
  • FR762596A - Device for the presentation and ornamentation of pieces of clothing : en fr
  • FR762288A - Process for refining mineral oils with a view to their discoloration : en fr
  • US1954350A - Apparatus for treating pulverized fuel such as coal and the like : en
  • US1954366A - Process for the purification of gases : en
  • AT137122B - Method and device for closing continuous cavities in a hollow strand made of clay or other plastic materials. : de en
  • AT137015B - Stampiglie. : de en
  • GB408433A - Improvements in, or relating to, electric lamp holders : en
  • CA340763A - Tall oil product separation : en fr
  • DE595306C - Device for carrying out reactions at elevated pressures : de en
  • DE595321C - Device for controlling electrical apparatus with high voltage potential : de en
  • DE595591C - Two-part piston for internal combustion engines : de en
  • US1954773A - Method of welding : en
  • AU1159933A - Wire coupling for horse teams : en
  • FR762363A - Process for obtaining plain or multicolored photographs, in particular in natural colors, on paper, films or the like : en fr
  • US1954292A - Hydraulic coupling : en
  • US1954743A - Composition for treating metal : en
  • US1954345A - Industrial truck : en
  • US1954181A - Weighing scale pivot : en
  • US1954445A - Wire wheel and method of forming the same : en
  • US1954265A - Loose-leaf binder : en
  • US1954595A - Collapsible box or carton : en
  • US1954664A - Electrolytic process for the regeneration of pickle liquor : en
  • FR762599A - Cup for milking machines : en fr
  • GB408380A - Improvements in or relating to electric bowl heaters : en
  • DE595439C - Adjustment device on grading machines for the production of shoe sole patterns u. like : de en
  • GB408440A - Water-soluble dyestuffs of the anthraquinone series and process for the manufacture thereof : en
  • FR762296A - case intended to receive liquid eyeshadows and to allow their application : en fr
  • FR762318A - Brick slab for floor without formwork : en fr
  • GB408399A - Improvements relating to rotary pumps : en
  • FR762622A - Electric sound amplifier system : en fr
  • DE595433C - Steering device for caterpillar bogies : de en
  • US1954661A - Electric valve excitation circuits : en
  • US1954044A - Steam valve : en
  • FR762492A - Improvements to foot controls : en fr
  • GB408488A - Improvements in and relating to the atomisation of liquids : en
  • FR762434A - Improvements to processes and apparatus for the concentration or separation of mineral particles : en fr
  • FR762441A - Keyrings : en fr
  • FR762614A - Manufacturing process for resistant and waterproof rubber-based objects : en fr
  • GB408669A - Recovery of sulphur : en
  • US1954749A - Refrigerating apparatus : en
  • US1953965A - Stopping mechanism for sewing machines : en
  • US1954473A - Electrochemical process for removing scale and oxide from the surface of stainless steel : en
  • US1953986A - Film magazine for cameras : en
  • US1954505A - Pneumatic tire : en
  • DE595372C - Closure device for briefcases, school bags or similar bags : de en
  • FR762568A - Improvements in electric arc welding processes and devices : en fr
  • GB408333A - Improved construction of sluice or like valve : en
  • AT137149B - Device for the aseptic removal of pathological juices and fragments from cavities in the human or animal body and for flushing these cavities with air or drugs. : de en
  • AU1321133A - Improvements in and relating to apparatus for effecting the electrodeposition of metals : en
  • FR762689A - : fr
  • GB408318A - Improvements relating to screen wipers for motor vehicles : en
  • US1954561A - Animated advertising display : en
  • CA340761A - Typewriter shock absorber : en fr
  • US1953920A - Protected concrete structure : en
  • US1954008A - Match box construction : en
  • US1954012A - Manufacture of cellulose and the like : en
  • US1954656A - Automatic iris for moving picture screens, theatrical displays, or the like : en
  • US1954092A - Electromagnetic switching device : en
  • US1954565A - Cap form : en
  • CA340786A - Sized pulp product : en fr
  • AT137094B - Sewing machine. : de en
  • US1954253A - Stapling machine : en
  • CA340680A - Oil lamp brush : en fr
  • AU1335233A - Improvements in processes off and apparatus for treating solid materials with gases : en
  • AT137151B - Microscope. : de en
  • AT137043B - Bellows for railroad cars. : de en
  • CA340770A - Rubber antioxidant : en fr
  • CH168535A - Method for preventing rusting of the iron parts of cooling systems, artificial ice rinks and the like that come into contact with brine. : de en
  • US1954489A - Polisher : en
  • AT137185B - Method and device for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides and the like. like : de en
  • CH168374A - Dowel block. : de en
  • CH168613A - Process for the manufacture of a food, installation for the implementation of this process and food obtained according to this process. : en fr
  • US1954684A - Bedpan : en
  • AT137008B - Concave for blow bar (wide) threshing machines without long straw walkers. : de en
  • DE595457C - Mixing and beating machine : de en
  • CH168415A - Closure for an opening of a sheet metal container. : de en
  • CH168525A - Fuel injection device for internal combustion engines. : de en
  • AU1163433A - Improvements in and connected with adjustable supporting brackets for awning blinds andthe like : en
  • AT137016B - Domino. : de en
  • CH168572A - Fire extinguishing agents. : de en
  • CA10323S - Radio cabinet : en
  • CH168454A - Process for coloring objects made of aluminum or aluminum alloys and colored object obtained by this process. : en fr
  • CH168470A - Hornuss clapboard. : de en
  • AT137127B - Method and device for recording audio film. : de en
  • US1954329A - Photo-electric cell output control : en
  • CH168537A - Cooling device for transformers. : de en
  • CH168386A - Locking device for shutters etc. in the open position. : de en
  • CH168437A - Stirring flask. : de en
  • CA340730A - Plasterboard core composition : en fr
  • US1954256A - Reenforced concrete fence : en
  • US1954570A - Temperature indicator for liquid circulatory systems : en
  • FR762544A - Improvements to static converters of electrical energy : en fr
  • FR762532A - Method and device for sorting and collecting by means of an air stream a finely ground material : en fr
  • GB408489A - Improvements in or relating to the electrical precipitation of suspended particles from gaseous fluids : en
  • US1953996A - Brake : en
  • US1954273A - Permanent hair waving apparatus : en
  • US1954739A - Transom lifter : en
  • DE580303C - Sealing protection, especially for feed silos : de en
  • AT137125B - Storage folder for files etc. like : de en
  • CH168440A - Process for the preparation of a condensation product of the anthracene series. : de en
  • GB408585A - Improvements in and relating to anti-dazzle lamps : en
  • GB408956A - Improvements in or relating to electric relays : en
  • IE12981L - Applying fluid to shoe parts : en
  • FR762631A - Spring enhancements with rubber elements : en fr
  • US1954154A - Method of and apparatus for producing fire extinguishing foam : en
  • US1954261A - Laundry mechanism and method : en
  • AT137093B - High-voltage and radiation-proof container for X-ray tubes. : de en
  • AT137163B - Lack of laundry. : de en
  • AU1431633A - Fan wheels : en
  • CH168477A - Multi-shot magazine. : de en
  • AT137180B - Electric vibrator. : de en
  • CA340676A - Fatty acid anhydride manufacture : en fr
  • CH168504A - Process for surface hardening of objects made of aluminum or aluminum-rich alloys. : de en
  • CA340767A - Steam generator : en fr
  • CH168522A - Injection internal combustion engine that works with compression ignition and is provided with a combustion chamber connected to the working cylinder by at least one throttle opening, in which there are no blind spots when the charge is turned. : de en
  • CA340681A - Anesthetic composition : en fr
  • DE595533C - Spring mattress : de en
  • DE595389C - Process for the production of upholstery nails, drawing board pens and. like : de en
  • US1954170A - Selective electrical impulse control : en
  • US1954019A - Electrical switch : en
  • US1954496A - Cloth finishing machine : en
  • US1953957A - Lifting cradle for demountable automobile bodies : en
  • FR762408A - Cinematic camera with several interchangeable lenses : en fr
  • US1954184A - Optical device : en
  • US1954588A - Circuit breaker : en
  • US1954759A - Chuck : en
  • US1953919A - Collar button : en
  • US1954264A - Feeding device for clothes wringers : en
  • FR762528A - Process for the production of azo dyes : en fr
  • CA340673A - Film, filament and ribbon manufacture : en fr
  • DE595362C - Process for cleaning cardiac agents : de en
  • GB408554A - Rail joint shims : en
  • US1953933A - Tray : en
  • US1954090A - Internal combustion engine : en
  • US1954590A - Safety window seat : en
  • US1954725A - Tobacco stick : en
  • US1954252A - Plug : en
  • USD91962S - Design for a radio program reminder : en
  • GB408507A - Improvements for locking into position metal inserts, sleeves, or bushes and the like : en
  • DE595352C - Screw slot clamp for electrical lines : de en
  • US1954017A - Ventilator panel for windows : en
  • US1954728A - Portable beverage container : en
  • CA340649A - Collapsible runners : en fr
  • CH168460A - Binder for magazines and the like. : de en
  • CH168530A - Insert for the intake pipe of carburettor engines for better distribution of the fuel in the fuel-air mixture. : de en
  • FR762298A - Vacuum servo brake : en fr
  • FR762472A - Improvements to electrical signaling processes using track circuits : en fr
  • GB408953A - Improvements in or relating to shoe bottom pressing machines : en
  • FR762268A - Fermentation tank : en fr
  • GB408578A - Improvements in or relating to the manufacture of hydrochloric acid : en
  • GB408322A - Improvements in or relating to microphones : en
  • DE595814C - Jug with two separate liquid containers for dispensing different liquids at the same time : de en
  • GB408537A - Improvements in or relating to frame aerial structures : en
  • GB408430A - Improvements in bogie frames for rolling stock and in the manufacture thereof : en
  • CH168379A - Radiator. : en fr
  • CH168582A - Process for the production of sheet metal seals and sheet metal seals produced by the process. : de en
  • CH168587A - Suitcase. : de en
  • AU1338433A - Improvements relating to automatic and semiautomatic telephone systems : en
  • US1954721A - Sign : en
  • AT137158B - Tubular electric incandescent lamp or discharge tube with sockets and contacts attached to the side of the tube wall. : de en
  • AU1104033A - Combination window sash and roller fly wire screen : en
  • CA340785A - Pulp sizing method : en fr
  • FR762543A - Improvements to methods and apparatus for permanent hair waving : en fr
  • FR762620A - Mechanical device optionally constituting a reduction gear or a speed multiplier by the use of a planetary gear associated with a differential : en fr
  • GB408486A - Improvements in and relating to cigar making machines : en
  • GB408355A - Improvements in or relating to covers for the spare tyres or tyres and wheels of motor vehicles : en
  • GB408441A - Improvements in means for applying ink, colour or other printing fluid to the printing rollers of printing machines : en
  • GB408492A - Manufacture of metalliferous dyestuffs : en
  • US1954109A - Tobacco : en
  • US1954088A - Lock-coil : en
  • US1954397A - Depilatory : en
  • US1953917A - Rotary cup machine : en
  • US1954173A - Burner : en
  • US1954477A - Treatment of hydrocarbon oils : en
  • US1954466A - Water gauge : en
  • US1954377A - Method of inhibiting the deterioration of rubber : en
  • US1954729A - Treatment of substitution derivatives of cellulose : en
  • US1954765A - Moth repeller : en
  • USD91948S - Design for a cup favor : en
  • FR762389A - Process of manufacturing artificial stone from cement : en fr
  • AT137177B - Device to improve the water circulation in locomotive boilers or the like. : de en
  • DE595394C - Device for removing dust from fabrics, blankets, carpets, etc. : de en
  • AU1709334A - Improvements in and connected with cartons or containers : en
  • US1954169A - Harmonica holder : en
  • US1954267A - Combined tray, ash receptacle, and stand therefor : en
  • DK48610C - Closing device, consisting of a layer rotatably attached to a substrate. : da en
  • FR762406A - Overflow drain cover for sinks, etc. : en fr
  • FR762338A - Forging or upsetting press : en fr
  • DE595521C - Differential protection device for electrical machines and apparatus : de en
  • US1954479A - Combined harvesting, threshing, and grain measuring device : en
  • US1954680A - Electric valve circuit : en
  • DE595403C - Process for printing cellulose ester fabrics with azo dyes : de en
  • DE595437C - Internal brake for vehicles of all kinds, especially motor vehicles : de en
  • DE595446C - Process for the production of boil-proof prints on structures made of regenerated cellulose : de en
  • FR762534A - Telephone or telegraph cable, with low-capacitance conductor arrangement, including antenna feed cable or similar cable : en fr
  • DE595502C - Electrically powered, mobile and portable vacuum cleaner with motor housing made of sheet metal : de en
  • GB408449A - Improvements in and relating to hair curling or waving irons : en
  • FR762257A - Improvements to print interpreters : en fr
  • DE595234C - Process for the production of contact bodies with high mechanical strength : de en
  • FR762396A - Oil burner stove : en fr
  • GB408933A - An improvement in cooking utensils : en
  • FR762539A - Improvement in electric heating devices for containers, cooking utensils, ovens and the like : en fr
  • GB408353A - Improvements in mounting electric motors and in driving gear therefor : en
  • DK48615C - Automatic Closing Device for Passenger Cars. : da en
  • DE595412C - Electric lamp with power source to be attached to the music instrument holder : de en
  • CH168540A - A system of clamps pressed between the casing shell and the sheet metal stator of electrical alternating current machines. : de en
  • FR762278A - Improvements to clutches or transmission mechanisms : en fr
  • GB408435A - Improvements in or relating to the undercarriages of aircraft : en
  • US1954276A - Cushioning means and method : en
  • DE595331C - Process for the extraction of mineral oil lubricating oils : de en
  • US1954326A - Cellulosic comosition of matter containing cyclohexanone and ortho-cresyl para-toluene sulphonate : en
  • US1954348A - Ornamentation for an automobile body : en
  • US1954420A - Glowlamp : en
  • US1954463A - Refining white metal scrap : en
  • US1954676A - Skimming mechanism for centrifuges : en
  • FR762558A - Electric device for removing paint : en fr
  • FR762399A - Device for the rapid transport of small objects : en fr
  • DE595202C - Circuit device for an operationally connected to the network, serving as a reserve collector battery : de en
  • AT137121B - Process for the production of roof tiles of the same density from dry or semi-dry material. : de en
  • CA340732A - Resilient building construction : en fr
  • AT137154B - Discharge lamp. : de en
  • CA340686A - Shingle : en fr
  • CH168546A - Automatic electric switch. : en fr
  • FR762560A - Lubrication device : en fr
  • FR762600A - Manufacturing process for necks on containers from glass tubes : en fr
  • FR762297A - Improvements to the mechanism and construction of saxophones : en fr
  • DE595371C - Soot shut-off : de en
  • FR762567A - Mounting bracket for shelves, lockers, etc. : en fr
  • GB408369A - Process for producing plastic masses from carbamide and thiocarbamide : en
  • FR762638A - Improvements to electrical energy converters : en fr
  • GB408639A - Improvements in the construction of seats, cushions, mattresses and the like : en
  • CA340734A - Train pipe coupling : en fr
  • AT137079B - Fragrance holder and drip catcher. : de en
  • CH168446A - Process for the preparation of a 1,4-diamino-anthraquinone trisulfonic acid. : de en
  • DE595369C - Process for the remote transmission of zoned images : de en
  • DE595364C - Heat furnace with rotatable drum inside : de en
  • CA340749A - Polysulphide solution : en fr
  • FR762732A - : fr
  • GB408365A - A coin-controlled amusement machine : en
  • FR762565A - Skirt holder for women cyclists : en fr
  • GB408579A - Improvements in and relating to lamps : en
  • AT137007B - Machine for mowing, as well as for raking, turning and scattering the clippings. : de en
  • US1954233A - Gauge for testing cylindrical objects : en
  • US1954732A - Method and apparatus for making glass yarn : en
  • DE595315C - Tilting device : de en
  • AT137051B - Automatic central buffer coupling for railway vehicles. : de en
  • US1953941A - Refrigerator control : en
  • US1954234A - Clutch control mechanism : en
  • CA340677A - Fatty acid anhydride manufacture : en fr
  • CA340823A - Wire coating apparatus : en fr
  • AT137056B - Freewheel device arranged in the power transmission of a motor vehicle. : de en
  • US1954086A - Pellet mill : en
  • CH168531A - Turbine for hot propellant. : de en
  • AT137003B - Process for the production of cement. : de en
  • AT137058B - Coupling device for railway vehicles with a non-automatic screw coupling and an automatic central buffer coupling. : de en
  • GB408458A - Improvements relating to the production of carbon dioxide ice : en
  • US1954120A - Colonic irrigation apparatus : en
  • AT137071B - Expandable capsule closure for bottles and other containers. : de en
  • AT137192B - Process for the production of a cleaning agent, in particular for cleaning the hands. : de en
  • AT137103B - Device for the production of hollow stones from plastic masses. : de en
  • AT137162B - Truss used as reinforcement for reinforced concrete structures. : de en
  • US1954475A - Refrigerating cabinet : en
  • AU1445533A - Improvements in single and double wire grabs : en
  • US1954177A - Humidifying radiator : en
  • CA340800A - Telephone system : en fr
  • CH168459A - Binding. : en fr
  • US1953955A - Means for electroplating interior surfaces : en
  • US1954383A - Cotton humidifier : en
  • AT137178B - Mufflers for internal combustion engines. : de en
  • CA340716A - Wrapping machine : en fr
  • CH168524A - Internal combustion engine operating with a pre-compressed charge. : de en
  • CH168608A - Train protection device with inductive influence. : de en
  • DE595311C - Room cooler designed as a cold storage vessel : de en
  • FR762259A - Apparatus for introducing drugs into the human body by iontophoresis : en fr
  • FR762494A - Gasifier device allowing the use of heavy fuels in explosion engines : en fr
  • CH168508A - Gear wheel for separators that is elastically coupled to its operating shaft. : de en
  • DE595187C - Process for dyeing leather : de en
  • AU1248533A - Improved coin controlled prepayment mechanism : en
  • CH168570A - Device for the longitudinal treatment of body parts with short electrical waves. : de en
  • US1954597A - Transformer tank : en
  • AT137155B - Antenna circuit. : de en
  • AT137175B - Gearbox. : de en
  • CA340688A - Match strip making machine : en fr
  • AT137068B - Sighting device for handguns, machine guns, etc. like : de en
  • AT137131B - Device to prevent insoles from slipping in shoes. : de en
  • US1954066A - Motorless floor-cleaning machine for use on transportable electric vacuum apparatus : en
  • US1954433A - Method of preparing acid amides : en
  • DE595376C - Process for sintering lead gloss and similar raw materials : de en
  • DE595452C - Process for the continuous production of flashed glass in the form of a glass ribbon : de en
  • US1954033A - Customer control device : en
  • US1954312A - Method of preparing cellulose acetate films : en
  • US1954507A - Egg beater : en
  • CH168543A - Cable distribution body. : de en
  • US1954202A - Crush resisting egg carton : en
  • US1954454A - Fluid-tight juncture and method of packing same : en
  • AT137126B - Process for the production of zip fasteners. : de en
  • CA340813A - Relative gravity value measuring apparatus : en fr
  • US1954458A - Furniture glide : en
  • AT137161B - Rollable handbag. : de en
  • CH168503A - Method and machine for the production of gears with curved teeth and gear cut therewith. : de en
  • CH168620A - Process for the preparation of a halogen-containing phenylthioglycolic acid. : de en
  • CA340735A - Electro-pneumatic brake : en fr
  • US1953951A - Chemical treatment of shellac : en
  • US1954322A - Display device : en
  • AT137070B - Spark ignition device. : de en
  • US1954078A - Automobile frame : en
  • US1954102A - Magnet core : en
  • CA340654A - Air or gas extractor : en fr
  • CH168429A - Adjustable brassiere. : de en
  • FR762643A - Feed pump with hand pump : en fr
  • CH168551A - Circuit arrangement with one or more discharge tubes. : de en
  • US1953963A - Balanced variable thrust propeller construction : en
  • US1954471A - Liquid heater and vaporizer : en
  • US1954062A - Knob for radio control shafts : en
  • US1954257A - Vapor hood : en
  • US1954323A - Device for controlling the relative position of rotating elements : en
  • US1954057A - Apparatus for grooving laminated glass : en
  • US1954645A - Radioreceiver : en
  • US1954374A - Automatic window shade eyelet machine : en
  • DE595497C - Wind power plant with funnel-shaped wind tunnel : de en
  • FR762275A - Improvement in the manufacture of fabric, without weft, formed of cords : en fr
  • US1954301A - Supporting chair for reenforcing bars : en
  • US1954624A - Balancing and testing telegraph circuits : en
  • AU1378333A - Improvements in reversible back seats : en
  • GB408509A - Improvements in or relating to filaments of highly refractory material for electric incandescent lamps and discharge tubes : en
  • GB408613A - Improvements in means for increasing the utility of coffee : en
  • GB408979A - Improvements in or relating to toys : en
  • CA340792A - Electric heating element : en fr
  • GB408410A - Improvements in spring suspension for vehicles : en
  • US1954162A - Talking machine or phonograph mechanism : en
  • US1954213A - Shingle guide : en
  • DE595541C - Photographic camera with flat edge : de en
  • FR762447A - Process for dyeing silk : en fr
  • GB408556A - Improvements in or relating to animal traps : en
  • GB408539A - Improvements relating to starting apparatus for internal combustion engines : en
  • DE595539C - Tool for bending Pullman cases or the like. : de en
  • DE595553C - Device for carrying out or transferring bows : de en
  • GB408930A - Improved manufacture of water paints, distemper, colour washes, and the like : en
  • US1954483A - Flexure testing device and method : en
  • US1954563A - Generator regulator for motor vehicles equipped with freewheeling : en
  • FR762682A - : fr
  • FR762365A - Improvements to fishing line mounts : en fr
  • DE595339C - Spark plug : de en
  • GB408351A - Improvements in or relating to the boxes or holders of dry electric batteries : en
  • GB408385A - Improved apparatus for measuring and delivering quantities of tablets, or like small articles from a continuous supply : en
  • CA340664A - Engine spark advance, etc. : en fr
  • FR762461A - Stool enhancements for cycles : en fr
  • AT137012B - Water sports equipment. : de en
  • DK48607C - Method with associated clamping frame for the manufacture of down duvets. : da en
  • FR762309A - Soft top for vehicles, bodies and vehicles fitted with this soft top : en fr
  • FR762352A - Electric lock : en fr
  • FR762329A - Eccentric attachment system for earrings, brooches and similar items : en fr
  • GB408338A - Improvements in and relating to turf-cutting machines : en
  • US1954068A - Liquid applicator : en
  • FR762435A - Beer clarification process : en fr
  • FR762621A - Washing machine : en fr
  • CA340796A - Carbon tetrachloride : en fr
  • AU1148433A - A yarn supporting device for use by hand knitters : en
  • DE595419C - Scales for the exact production of certain mixture or alloy ratios : de en
  • FR762261A - Binding cover for paperbacks : en fr
  • FR762593A - Improvement of cultivators for so-called intertwo crops : en fr
  • FR762360A - Lamellar products : en fr
  • US1954061A - Device for grooving safety glass : en
  • US1954152A - Anaesthetic and process of preparing it : en
  • FR762569A - Process for improving the smell and flavor of enzyme preparations : en fr
  • GB408671A - Improvements in aneroid barometers : en
  • DE595425C - Silencer for internal combustion engines : de en
  • AU1191733A - Improvements in or relating to automatic or semi automatic telephone or like exchange systems : en
  • GB408469A - Wiping and polishing mechanism for steel plate printing machines : en
  • GB408418A - An improved composition for polishing, preserving and renovating silk hats : en
  • GB408455A - Improvements in extensible metal fire ladders : en
  • GB408657A - Method of producing high-emission thermionic cathodes : en
  • US1954277A - Cushioning means and method for mechanical joints : en
  • FR762465A - Method for the rescue or refloating of submarines and other craft and device for its application : en fr
  • GB408623A - Method and process for producing sculptural, relief, depth or pastel effects in photographs : en
  • GB408521A - Improvements relating to air-cooled cylinders of internal combustion engines : en
  • FR762351A - Improvements to bodies of motor vehicles or similar : en fr
  • GB408374A - Improvements in leg joints or connections for folding tables and the like : en
  • GB408452A - Improvements in or relating to refrigerating apparatus : en
  • GB408388A - Improvements in or relating to advertising or display devices : en
  • GB408304A - Improvements in or relating to the manufacture of hydration products of olefines : en
  • DE595593C - Self-releasing spur gear according to patent 588461 for driving slides on machine tools, preferably on rotary arms : de en
  • GB408538A - Improvements in and relating to hosiery and the production thereof : en
  • GB408460A - Improvements in or relating to the manufacture of sheet material from artificial plastic masses : en
  • FR762308A - Postal communication installation by pneumatic tubes : en fr
  • GB408547A - Improvements in inter-vehicular wireless signalling devices : en
  • GB408621A - Improvements in clamps for concrete shuttering : en
  • GB408603A - Improvements in, and relating to, cases, boxes and cartons for cigarettes and the like : en
  • FR762424A - Magnet enhancements : en fr
  • FR762480A - Control of aircraft trim and correction flaps : en fr
  • GB408358A - Improved method of printing duplicate colour photographs on a sensitive material having a mosaic screen : en
  • GB408371A - Improvements relating to electric trolley devices : en
  • GB408624A - Improvements in or relating to electrical timing devices : en
  • US1954093A - Flexible shaft paint mixing apparatus or device : en
  • US1954318A - Document conveying and photographing machine : en
  • USD91937S - Design for lace : en
  • US1954021A - Wirebound box or crate and method of manufacture thereof : en
  • US1954450A - Marking composition : en
  • US1953976A - Pen : en
  • US1954592A - Wire support : en
  • US1954232A - Card punch feed mechanism : en
  • US1954448A - Inlaid toilet seat : en
  • CA340835A - Railway metal car end : en fr
  • DE595584C - Device for wavy laying of freshly spun rayon threads on bobbins u. like : de en
  • FR762445A - Mower, manually operated : en fr
  • GB408490A - Improvements in or relating to plug and socket closures for wash basins, baths, sinks and other receptacles : en
  • US1954076A - Window shade adjustment fixture : en
  • US1954357A - Reenforcing structural member : en
  • FR762511A - Mobile container : en fr
  • AU1338333A - Improvements in or relating to television andthe like systems : en
  • GB408451A - Manufacture of alkyl-mercury-mercapto compounds : en
  • FR762745A - : fr
  • FR762546A - Process for the disintegration of animal and plant fibers or cells : en fr
  • AU1420133A - Improvements in or relating to colour photography : en
  • GB408475A - Manufacture of cholesterin esters : en
  • GB408598A - Improvements in or relating to circular knitting machines : en
  • US1954558A - Lifting jack : en
  • FR762644A - Bathing suit : en fr
  • CH168604A - Steam locomotive. : de en
  • US1954029A - Electric hammer : en
  • US1954541A - Dispensing cap for containers : en
  • US1954482A - Production of isoviolanthrone : en
  • US1954416A - Bagless vacuum cleaner : en
  • DE595343C - Cinematographic combination process : de en
  • DE595392C - Arrangement for regulating machines working in parallel in an alternating current network, one part of which works with frequency control, another part with load control : de en
  • FR762474A - Method and machine for fitting shoes : en fr
  • US1954403A - Method of applying metal coatings to bodies and material for use therein : en
  • US1954763A - Thermostat controls for heating plants : en
  • FR762547A - Process for the treatment of hydrocarbons and solid bituminous materials : en fr
  • US1954440A - Electric switch : en
  • FR762300A - High voltage current transformer : en fr
  • US1954197A - Scale pivot : en
  • FR762541A - New useful compounds of the anthrapyrimidine series : en fr
  • FR762566A - Improvements to electrical control systems : en fr
  • GB408506A - Improvements relating to bushes for bung or like holes : en
  • GB408588A - Improvements in or relating to means for balancing slidable windows : en
  • FR762487A - Improvement in electrically synchronized clocks : en fr
  • DE595590C - Device for separating the stones from potatoes by means of swinging mounted flaps loaded by a weight : de en
  • FR762607A - Device for spreading wax, oil and other polish materials on the floor : en fr
  • US1954065A - Method and apparatus for increasing the vitamin content of liquid foods : en
  • US1954328A - Light-tight film magazine : en
  • US1954137A - Apparatus for lifting liquid : en
  • FR762385A - Injection pump for internal combustion engines : en fr
  • GB408447A - Improvements in or relating to roofs and roofing slabs : en
  • DE574951C - Microphone : de en
  • US1954738A - Golf ball washer : en
  • DE595471C - Three-electrode tube, consisting of a glow cathode, a grid surrounding it, an anode and a metallic cover comprising the electrodes mentioned : de en
  • DE595488C - Friction disc clutch for motor vehicles : de en
  • FR762484A - Device intended to illuminate a limited part of a surface or space and suppress cast shadows : en fr
  • GB408357A - New or improved controlling means for the forward and reverse transmission gearing of marine engines : en
  • FR762260A - Process for the manufacture of buckets from which are obtained by cold forging the cartridge cases and projectile envelopes : en fr
  • US1954367A - Job coupon ticket machine : en
  • US1954378A - Building construction material : en
  • FR762384A - Disaggregator for the preparation of soil used for the manufacture of bricks etc. : en fr
  • AU1408933A - Improvements in quick make-and-break electric switches : en
  • CH168611A - Carpet sweeper. : de en
  • US1953971A - Laminated glass and method of making the same : en
  • CA340665A - Solid ball manufacturing machine : en fr
  • CH168614A - Process for the production of virtually to completely silicon-free ferrophosphorus. : de en
  • CH168389A - Grate firing operated with under wind, especially for ovens. : de en
  • CH168398A - Sieve on vessels with villi. : de en
  • CA340727A - Fibrous sheet drying apparatus : en fr
  • US1953945A - Suction cleaner : en
  • US1954306A - Paper container : en
  • USD91970S - Design for a combination bed lamp : en
  • CH168601A - Elastic wheel. : en fr
  • DE595378C - Process for the reduction of sulphides of non-volatile metals : de en
  • US1954716A - Rolling mill polisher : en
  • US1954747A - Nut tapping machine : en
  • US1954402A - Collapsible screen : en
  • US1954580A - Gas stove : en
  • US1954685A - Bearing lubricator : en
  • US1954622A - Treatment of textile materials : en
  • US1954662A - Valve controlled nozzle : en
  • US1954347A - Differential : en
  • GB408656A - Improvements in or relating to television and like systems : en
  • CA340656A - Internal combustion engine : en fr
  • FR762522A - Method of manufacturing articles with day-scale and resulting articles : en fr
  • DE595291C - Luffing crane : de en
  • GB408949A - Improvements in or relating to the treatment of iron-silicon alloys and the improved metal resulting therefrom : en
  • US1953925A - Process of making brake drums : en
  • US1954270A - Printer's feed gauge : en
  • US1954069A - Direction indicator : en
  • US1954159A - Drop hammer : en
  • USD91967S - Design fob a game board : en
  • US1954601A - Display rack : en
  • GB408397A - Improvements in or relating to yarn carriers for use in devices for the treatment ofhanks of yarn : en
  • DE595444C - Rotatable filter drum for gaseous substances with filter elements of rectangular cross-section lying on the periphery : de en
  • CA340754A - Reaction product of ketone and amine : en fr
  • US1954623A - Dental tool : en
  • US1954504A - Method of producing gears : en
  • DE587123C - Trolley for bulk goods, especially garbage, with removable garbage container : de en
  • FR762306A - Process for examining and adjusting internal combustion engines and their carburettors : en fr
  • FR762574A - Improvements to pressure regulators : en fr
  • CA340828A - Prospecting device : en fr
  • US1954737A - Sealing head for jars : en
  • CH168545A - Method and device for compensating the control frequency deviations from a predetermined control plan in overlay remote control systems. : de en
  • GB408450A - Machine for manufacturing glass vessels from glass tubes : en
  • US1954199A - Lighting fixture : en
  • US1954236A - Filtering material and method : en
  • US1954238A - Mounting of piezo-electric resonators : en
  • US1954581A - Storage tank : en
  • CA340715A - Fireplace screen : en fr
  • CH168637A - Anti-skid fitting for pneumatics in vehicles. : de en
  • DE595365C - Insulation of water-cooled hollow bodies, e.g. B. the axes of roller conveyor in OEfen : de en
  • FR762286A - Construction process for concrete, solid and hollow walls and roofs : en fr
  • FR762414A - Device applicable to grinding or grinding machines and enabling the grinding wheel to be advanced with precision : en fr
  • FR762356A - TV system : en fr
  • GB408406A - Improvements in or relating to optical-projection apparatus : en
  • FR762640A - Use of cider fruit marcs for hygienic drinks : en fr
  • US1954333A - Wrapping paper for photographic goods : en
  • US1954456A - Air conditioning apparatus : en
  • DE595415C - Device for all-round sanding by means of a curved metal back plate attached to artificial teeth on bridge pillars : de en
  • US1953954A - Reaction apparatus : en
  • FR762350A - Improvements to electric lamps and projectors : en fr
  • FR762485A - Method of fitting bras and resulting products : en fr
  • GB408491A - Manufacture of chromiferous dyestuffs : en
  • US1954129A - Hank holder for winding machines : en
  • US1954275A - Grip for golf clubs and the like : en
  • US1954464A - Awning blind : en
  • US1954667A - Safe : en
  • US1954196A - Shock absorber control : en
  • US1954308A - Device for driving a vehicle sideward : en
  • US1954774A - Fuel distributing mechanism : en
  • US1954704A - Electrically operated fountain : en
  • FR762337A - Granulation process : en fr
  • AU1225533A - Sparkplug protector : en
  • AT137076B - Device for sealing the corners of cross-flow plate air preheaters. : de en
  • CH168390A - Grate firing operated with preheated wind, especially for ovens. : de en
  • US1953972A - Manufacture of rubber articles : en
  • US1954168A - Solder : en
  • AU1205433A - Improvements in or relating to electric signalling systems : en
  • CH168495A - Clutch device for chronograph. : en fr
  • CH168584A - Advertising projector. : de en
  • US1953997A - Anodic coating of zinc base metals : en
  • US1954156A - Drop hammer : en
  • US1954411A - Pneumatic hammer : en
  • CA340658A - Electrolytic condenser : en fr
  • CH168461A - Device, adaptable to an office machine for obtaining copies without carbon paper. : en fr
  • FR762317A - Simplified device for operating frames, panels or other moving parts for closing any openings : en fr
  • DE595348C - Process to facilitate the separation of mixtures of oily and solid substances : de en
  • AU1205733A - Improvements in and relating to pasteurising apparatus for liquids : en
  • CA340780A - Oscillating pivot : en fr
  • CH168593A - Flying device. : de en
  • CH168453A - Method and device for preventing and eliminating scale build-up on steam boilers, liquid containers and the like. : de en
  • CH168539A - Twelve-phase system for feeding a mercury vapor rectifier, consisting of three symmetrical four-phase systems on the secondary side of the transformer fed from a three-phase network. : de en
  • CH168414A - Stopper for sparkling wine bottles. : en fr
  • USD91926S - Design for an automobile radiator : en
  • DK48616C - Multiple drilling machine. : da en
  • GB408573A - Improvements in the manufacture of bolts and the like : en
  • GB408609A - An improved portable holder or securing means for vices : en
  • AT137197B - Ski fastening. : de en
  • AT137150B - Transmitter circuit. : de en
  • US1953918A - Cryptographic system and apparatus : en
  • US1954201A - Knockdown basket and similar container : en
  • US1954300A - Tire spreader : en
  • AT137099B - Paper stapler. : de en
  • CA340669A - Cement article surfacing method : en fr
  • AT137169B - Flexible pipe or hose connection. : de en
  • DE595442C - Excavator shake : de en
  • CH168463A - Film reel. : de en
  • CH168464A - Process for the production of photosensitive recording films. : de en
  • US1954043A - Slicing machine : en
  • US1954398A - Boiler : en
  • GB408340A - Improvements in apparatus for measuring, indicating or recording the thickness of sheet paper and the like : en
  • AU1185933A - Improvements in and relating to intermittent or instantaneous type of electiric water heaters : en
  • DK48613C - Ball rackets. : da en
  • CA340787A - Volatilizable metal distillation : en fr
  • US1953926A - Tongs for holding wound elements : en
  • US1954532A - Brake drum and method of making same : en
  • US1954070A - Pile : en
  • US1954258A - Fruit juice extractor drive mechanism : en
  • US1954413A - Golf bag stanchion : en
  • CA340755A - Heating system control : en fr
  • CA340840A - Marine motor : en fr
  • AU1193433A - Improvements in mechanical pencils : en
  • CA340736A - Heater apparatus : en fr
  • CA340655A - Pneumatic tire treading machine : en fr
  • AT137050B - Transition coupling for rail vehicles with an automatic coupling element to be suspended from the draw hook of the normal rail coupling. : de en
  • CH168598A - Car jack on automobiles. : de en
  • US1954075A - Lighting circuit : en
  • US1954160A - Metal pipe forming machine : en
  • AU1395533A - Improvements relating to water heating apparatus : en
  • US1954153A - Electrical tire pressure indicator : en
  • AU1381833A - Improvements in electric tumbler switches : en
  • CH168520A - Turbine actuated by an elastic fluid, in particular by steam. : en fr
  • CH168568A - Rotatable healing bed. : de en
  • US1954564A - Internal combustion engine : en
  • US1954555A - Process of producing alloys : en
  • US1954073A - Agitator for the freezing trays of mechanical refrigerators : en
  • US1954324A - Process of making artificial textile material : en
  • US1954484A - Process of producing derivatives of diphenylmethane : en
  • US1953984A - Manufacture of rubber bonded abrasive articles : en
  • US1954528A - Brake operating mechanism : en
  • DE595248C - Method of removing the impurities that collect at the top of the receiver of an extruder : de en
  • DE595562C - Floating dock : de en
  • GB408359A - Manufacture of 1-phenyl-2-amino-propan-1-ols hydroxylated in the phenyl nucleus : en
  • FR762519A - Gearshift housing for velocipede, substituted for the crankshaft : en fr
  • US1954064A - Dispensing device : en
  • FR762368A - Adjustable closure or fastener for clothing, hairdressing nets, veils or the like : en fr
  • FR762594A - Roof tile fixing hooks : en fr
  • GB408525A - Improvements in tea rolling machines : en
  • GB408391A - Improvements in heterodyne alternating current generators : en
  • GB408691A - Improvements in the manufacture and production of hydrocarbons rich in carbon from those poorer in carbon : en
  • USD91976S - Combined pencil and letter opener : en
  • US1953942A - Welding electrode : en
  • US1954149A - Erasing shield : en
  • US1954284A - Process of making cellulose pulp in sheet form and apparatus for carrying out the same : en
  • AT137101B - Extrusion press. : de en
  • FR762610A - Automatic condensate drain : en fr
  • GB408934A - Improvements in the manufacture and production of acetylene : en
  • CA340801A - Rudder : en fr
  • US1954189A - Electric discharge tube : en
  • AT137188B - Device for storing, checking and comparing flour and other milled products. : de en
  • DE595388C - Double motor drive on paddle chutes : de en
  • DE595534C - Auxiliary toilet seat for children : de en
  • US1954700A - Game apparatus : en
  • USD91956S - Design for a shoe : en
  • CH168557A - Grid control device for gas discharge vessels, in particular mercury vapor converters. : de en
  • CA340757A - Cellulose ester product : en fr
  • US1954023A - Manufacture of aliphatic ketones : en
  • CA340699A - Armoured cable : en fr
  • CH168612A - Filler. : de en
  • CA340701A - Water or steam boiler : en fr
  • CH168458A - Binding. : en fr
  • AU1516733A - An improved fumigating apparatus for rabbit extermination : en
  • CH168599A - Grab wheel, in particular for tractors. : de en
  • AU1351433A - Process for making pigments : en
  • AT137194B - Method of shaping butter and the like like : de en
  • CA340805A - Fatty ester production : en fr
  • CH168518A - Rimless paddle wheel for centrifugal machines that work with liquids that can drip. : de en
  • CH168433A - Machine for compressing the lining edge of shoe uppers. : de en
  • DE595157C - Rotary piston engine, in particular rotary piston internal combustion engine : de en
  • DE595342C - Cable release for photographic shutters : de en
  • AU1353633A - Improvements in or relating to fuel oil : en
  • US1954370A - Beverage cooling device : en
  • USD91927S - Design foe a finger ring : en
  • USD91954S - Design for a shoe : en
  • CH168417A - Method and device for winding artificial threads after spinning. : de en
  • US1954379A - Power control : en
  • US1954712A - Pump operating mechanism : en
  • US1954031A - Tire spreader : en
  • US1954356A - High pressure, high temperature heat exchanger : en
  • CA340798A - Separable fastener : en fr
  • US1954203A - Thermionic tube three-phase cathode : en
  • GB408601A - Improvements in and connected with carburettors for internal combustion engines : en
  • GB408635A - Improvements relating to the hydraulic transmission of power : en
  • US1954279A - Recovery of sulphur : en
  • US1954336A - Cellulose derivative solvent and composition : en
  • US1954360A - Twin bed : en
  • US1954643A - Valve stem packing : en
  • AU1194633A - Improvements in or relating to fluid pressure operated blowers for cleaning the tubes of steam generators andthe like : en
  • CH168485A - Hot water heating system with device for indirect measurement of the amount of heat consumed. : de en
  • US1953952A - Combination kitchen table and ironing board : en
  • US1954769A - Treating milk products : en
  • DE595356C - Process for platinizing porcelain, glass and the like like : de en
  • FR762587A - Rotary shears for cutting several independent continuous rolled bars into equal lengths : en fr
  • GB408493A - Improvements in or relating to self-opening screwing die-heads : en
  • US1954005A - Plastering machine : en
  • US1954452A - Method of making color photographs : en
  • US1954365A - Temperature control for heaters : en
  • AT137005B - Multi-wing propeller. : de en
  • US1954585A - Process for breaking petroleum emulsions : en
  • US1954552A - Basic refractory amd method of : en
  • FR762536A - Improvements to fish bone removing machines : en fr
  • AT137146B - Constant frequency telegraph transmitter. : de en
  • US1954537A - Coupler support wear plate : en
  • US1954692A - Fruit jar holder : en
  • US1954697A - Frame for stretching skins : en
  • US1954147A - Heat control system : en
  • DE595322C - Roller switch, especially for the automatic reversing of electrically powered washing machines : de en
  • AT137086B - Protection device against theft of electric light bulbs and their sockets, as well as against unauthorized power consumption. : de en
  • CA340740A - Necktie : en fr
  • CH168421A - Process for the production of latticework with the shuttle or with the hand embroidery machine. : de en
  • CA340712A - Buckle : en fr
  • AT137170B - Movable stud. : de en
  • FR762499A - Combined heating and lighting domestic installation : en fr
  • CH168444A - Process for the preparation of an azo dye of the stilbene series. : de en
  • CH168627A - Living room football game. : en fr
  • US1954059A - Radio receiving apparatus : en
  • US1954133A - Hydrocarbon oil conversion : en
  • US1954381A - Manufacture of rustless iron : en
  • AT137137B - Brassiere. : de en
  • DE595416C - Capsule for storing condoms : de en
  • US1954410A - Galvanic cell and caustic electrolyte therefor : en
  • US1954568A - Container : en
  • CH168397A - Device for chipping floors. : de en
  • US1954734A - Paper feeding mechanism for printing machines : en
  • USD91941S - Design for a shoe : en
  • CA340678A - Saw set : en fr
  • CH168426A - Laundry centrifuge. : de en
  • US1954396A - Method of and apparatus for measuring transmission levels : en
  • DE595367C - Inclined elevator for open plan cars with print car operation : de en
  • DE595542C - Stop device for the chain tensioning lever in sprocket change gears for bicycles : de en
  • GB408427A - Improvements in or relating to mowing machines : en
  • DE595308C - Device for guiding a pre-printed paper web in register : de en
  • FR762448A - Manually operated horn for cycles and others : en fr
  • CH168400A - Support of various objects. : en fr
  • US1954369A - Beverage shaker : en
  • US1954414A - Method and machine for making wiring strip : en
  • US1954427A - Welding apparatus : en
  • DE595490C - Air suspension, in particular for motor vehicles : de en
  • US1954321A - X-ray device and method of : en
  • AT137013B - Throat openers for animals, especially cattle. : de en
  • CH168462A - Control block. : en it
  • DE595460C - Device for treating acids, especially hydrochloric acid, sulfuric acid or nitric acid, with hot gases : de en
  • US1954723A - Calculating system and apparatus therefor : en
  • CH168442A - Process for the preparation of butyl α-phenoxylaurate. : de en
  • US1954698A - Plant killer : en
  • US1953938A - Purification of by-product ammonia : en
  • US1954089A - Means and method of heating fluid : en
  • US1954599A - Plate-and-frame-assembling means : en
  • US1954373A - Printing machine : en
  • US1954437A - Propeller : en
  • US1954675A - Rack construction : en
  • USD91940S - Design fob an electrical receptacle : en
  • FR762316A - Screen holder with convex screen, eclipsable for headlights and projectors : en fr
  • FR762580A - electrodes for electrolytic cells : en fr
  • GB408931A - New or improved process for the impregnation with rubber of textile yarns and fibres : en
  • US1954529A - Brake mechanism for automobiles : en
  • AT137037B - Cushioning for semi-axles swinging in a transverse plane of the vehicle, in particular for motor vehicles. : de en
  • AT137113B - Reversible and exchangeable running patch for shoe heels, especially for women’s shoe heels. : de en
  • DE595206C - Mechanical induced draft system : de en
  • CH168476A - Construction toys. : de en
  • CA340674A - Film, filament and ribbon manufacture : en fr
  • CH168534A - Cooling system with rotating compressor and electric motor drive. : de en
  • US1954099A - Hair curling device : en
  • CH168410A - Tensioner for clothes. : en fr
  • US1954426A - Welding apparatus : en
  • US1954435A - Electrolyte level indicator : en
  • US1954208A - Producer gas engine apparatus : en
  • GB408454A - Improvements in and relating to pliers, pincers, shears, forceps and the like : en
  • CH168603A - Bowden cable switching device, in particular for headlights on vehicles. : de en
  • DE595547C - Heel with exchangeable running stain : de en
  • CA340729A - Bust uplift : en fr
  • CA340762A - Electric lamp filament : en fr
  • AT137021B - Pyrophoric lighter. : de en
  • CA340708A - Surgical instrument : en fr
  • CA340811A - Oil dewaxing process : en fr
  • US1954615A - Antimony derivative of sulpharsphenamine : en
  • US1954691A - Process of making alpha layer containing alpha fluorescent material : en
  • US1954778A - Roofing granules and method of producing same : en
  • US1954406A - Water softening apparatus : en
  • US1954530A - Brake : en
  • US1954767A - Variable speed transmission : en
  • FR762603A - Vibrating speaker system : en fr
  • GB408372A - Improvements in hydraulic presses : en
  • US1954343A - Automatic welding device and method : en
  • US1954393A - Rail bond : en
  • US1954480A - Sheet separating method and apparatus : en
  • CH168425A - Process for drying laundry by means of a spin dryer with air drive and spin dryer with laundry support for carrying out this process. : de en
  • US1954346A - Photographic color process : en
  • USD91916S - Design fob a cigar lighter : en
  • US1954719A - Powder container : en
  • AT137130B - Automatic control for bottle blowing machines. : de en
  • CH168475A - Device for obtaining rotary electrical machines for amusement or demonstration. : en fr
  • CH168605A - Car shifter. : de en
  • CH168405A - Two-part, hinge-like fittings. : de en
  • US1954380A - Lawn mower : en
  • US1954686A - Gearing : en
  • US1954447A - Casting box for printing plates : en
  • CH168403A - Blackboard aggregate. : de en
  • USD91950S - Design fob an end pedestal : en
  • AU1204533A - Improvements in gyratory crushers : en
  • DE595320C - Terminal piece on enclosed electrical apparatus : de en
  • AT137001B - Process for increasing the activity of the decolorizing powder obtained by dry distillation of saturation sludge from sugar factories. : de en
  • AU1390833A - Improvements in or relating to electrolytic cells : en
  • AT137029B - Clasp, especially for the elastic band of women's panties. : de en
  • AU1280133A - Improvements in or relating to chargers or loaders for cinematograph cameras : en
  • CH168621A - Process for the preparation of a halogen-containing phenylthioglycolic acid. : de en
  • FR762744A - : fr
  • DE595511C - Push button : de en
  • FR762439A - Process for manufacturing germicidal compositions : en fr
  • GB408331A - Improvements in safety razors : en
  • AT137136B - Film reel. : de en
  • DE595473C - Process for the production of red chromate paints : de en
  • DE595483C - Motor-attached plow : de en
  • DE595509C - Brassiere : de en
  • GB408362A - Improvements in or relating to the drying of yeast : en
  • GB408479A - Duplicating form and arrangement for its production : en
  • DE595567C - Chain printing process for the production of patterned chain pile carpets : de en
  • FR762589A - Improvements to fake-breasted bras : en fr
  • CA340689A - Internal combustion engine : en fr
  • US1954314A - Floor scrubbing and mopping machine : en
  • DE595414C - Mouth gag with cotton roll holder : de en
  • CA340726A - Engine valve mechanism : en fr
  • CH168606A - Safety device in a railway system with electrical operation. : de en
  • CA340650A - Tooth brush : en fr
  • AT137096B - Directional receiver. : de en
  • CA340737A - Static electricity neutralizing apparatus : en fr
  • CH168384A - Device for receiving a liquid from a pressure line and for dispensing this liquid in an adjustable amount. : de en
  • DE595580C - Switching trolley for electrical high-voltage switchgear of the open design with expansion switch : de en
  • DE595326C - Process for the production of ferromagnetic cores from sheet metal, wire or strip : de en
  • US1954673A - Camera flash light attachment : en
  • US1954289A - Hot roll polishing mechanism : en
  • US1954670A - Combined weighing device and automatic drill control : en
  • CA340753A - Tire stem : en fr
  • CH168527A - Fuel pump for multi-cylinder injection internal combustion engines with pump elements that can be exchanged during operation. : de en
  • AU1386833A - Improved counterpressure apparatus for filling bottles : en
  • US1954035A - Finishing machine : en
  • US1954060A - Display box : en
  • US1954195A - Vacuum tube : en
  • AT137128B - Process for the production of a shoe last which is precisely adapted on its surface to the shape of the foot. : de en
  • AU1301033A - Protector for bung, tap, cork holes and the like : en
  • CH168600A - Device for adjusting the grippers on drive wheels of motor vehicles. : de en
  • FR762405A - Manufacturing process of sulfuric derivatives of organic sulphides : en fr
  • GB408549A - Improvements in or relating to altimeters for aircraft : en
  • FR762700A - : fr
  • CH168538A - Self-starting synchronous small motor. : de en
  • FR762287A - Further training in mercury breakers : en fr
  • CA340838A - Fly swatter : en fr
  • FR762398A - Emptying device for washbasins and similar devices : en fr
  • FR762551A - Device for speed increase : en fr
  • DE595328C - Process and device for the distillation of hydrocarbon oils : de en
  • US1954221A - Window regulator : en
  • CH168573A - Filter for the removal of fine particles suspended in gases. : en fr
  • US1954613A - Cutting mechanism : en
  • DE595598C - Shield, in particular license plate for motor vehicles : de en
  • GB408417A - Improvements in hose pipe clips : en
  • DE595300C - Rock drilling machine : de en
  • GB408352A - Improvements in devices for the cleaning of rolls of paper and the like machines : en
  • GB408477A - Improvements in and relating to brackets for holding articles such as feeding bottles used by infants, or invalids : en
  • US1954629A - Apparatus for and method of harvesting : en
  • DE595492C - Device for grinding the back cutting surface of the teeth of reamers by means of reciprocating grinding bars : de en
  • DE596379C - Infeed device on automatic scales for fine powdery goods : de en
  • FR762478A - Rubber hose : en fr
  • CA340725A - Gas turbine system : en fr
  • AT137011B - Ski binding. : de en
  • AT137084B - Control device for packaging machines. : de en
  • CA340778A - Knitted rib fabric : en fr
  • CH168465A - Process for the production of multicolor light filters. : de en
  • CH168556A - Device for the mechanical rectification of high voltage multi-phase current, especially three-phase current. : de en
  • CA340802A - Granule colouring process : en fr
  • CH168439A - Process for the preparation of Bz-1-benzanthronaldehyde. : de en
  • US1954283A - Bedstead : en
  • US1954319A - Glow tube piezo oscillator : en
  • FR762463A - Non-flammable and possibly unsinkable safety clothing : en fr
  • FR762488A - Improvements to lead alloys : en fr
  • GB408448A - Improvements in or relating to machines for treating filled containers preparatory to sealing of the same : en
  • GB408947A - Improvements in process for production of lubricating oil : en
  • FR762381A - Oils for whitewashes or for impregnations : en fr
  • FR762585A - Improvements to transferable boxes and sheet metal bodies for vehicles : en fr
  • US1953922A - Ophthalmic mounting : en
  • FR762293A - Light projection device : en fr
  • FR762641A - Gear device : en fr
  • FR762450A - Arrangement to suppress the electric arc in the spark plugs : en fr
  • CH168586A - Case for sports people. : de en
  • FR762339A - Regulating device for internal combustion engines of vehicles : en fr
  • DE595338C - Injection carburetor : de en
  • DE595470C - Transformer for converting three-phase current into multi-phase current for rectifier : de en
  • GB408395A - Larders for dwelling houses : en
  • GB408654A - Improvements in the treatment of textile fabrics : en
  • US1953999A - Anodic coating of zinc base metals : en
  • US1954733A - Seam wiper for can body machines : en
  • DE595536C - Control for item, subtotal and total printing in ten key calculators : de en
  • FR762430A - Cross-swinging blade mower : en fr
  • FR762493A - Improved device to facilitate low temperature starting of internal combustion engines and to improve and save fuel : en fr
  • FR762575A - Lane change for traffic between two handling systems : en fr
  • US1954600A - Garment adjuster : en
  • DE595410C - Time switch with push button operation and wheel escapement : de en
  • DE595465C - Control for rotary piston machines with sickle-shaped working space : de en
  • GB408553A - Improvements in or relating to picture projecting devices : en
  • CA340663A - Receptacle : en fr
  • FR762577A - Device enhancements to eliminate wireless transmission interference : en fr
  • GB408471A - Improvements in or relating to sliding doors or gates : en
  • GB408510A - Improvements in or relating to variable speed gearing and like associated mechanism for the transmission of power : en
  • FR762367A - Agricultural machines, in particular beet harvesters or the like : en fr
  • FR762386A - Fireplace with electric hob : en fr
  • GB408317A - Improvements relating to automatic engine starting apparatus for internal combustionengines : en
  • GB408622A - Improvements in and relating to machines for cutting and forming articles from stripmetal : en
  • DE595424C - Deposit machine with receipt and control strip printing : de en
  • FR762273A - Process for preparing acetic acid from acetaldehyde : en fr
  • GB408550A - Improvements in air directors for liquid fuel and/or powdered fuel furnaces : en
  • GB408632A - Improved steel for hydrogen reaction chambers : en
  • FR762335A - Powder box : en fr
  • GB408403A - A protector for application to wine and like types of drinking glasses : en
  • US1954244A - Coat hanger : en
  • US1954327A - Racket : en
  • US1954010A - Combined tail-light and reflector signal : en
  • DE587955C - Process for the production of a rich phosphoric acid thinner : de en
  • FR762584A - Combination of a lighter and a cigarette holder : en fr
  • GB408334A - Improvements in and relating to metal boxes : en
  • CA340695A - Oil burner : en fr
  • CH168392A - Heating method for continuous-fire heating devices heated with liquid fuel and heating device set up to carry out this method. : de en
  • DE595569C - Process for the preparation of resinous condensation products : de en
  • DE595426C - Process for cleaning gases, in particular exhaust gases : de en
  • FR762328A - Improvements to plow cutters : en fr
  • FR762443A - Ball or bead dispenser device : en fr
  • FR762509A - Internal combustion engine : en fr
  • US1954316A - Method for the recovery of silver from used photographic fixing solutions by electrolysis : en
  • US1954024A - Liquid measuring means : en
  • US1954165A - Vegetable slicer : en
  • US1954375A - Polarized duplex receptacle : en
  • DE595347C - Process for the production of Portland cement from ferrous raw materials with simultaneous extraction of iron : de en
  • DE595377C - Gas discharge for converter : de en
  • GB408653A - Improvements relating to the hydraulic transmission of power : en
  • FR762417A - Automatic temperature compensator for overcurrent electrical relays, and other similar devices : en fr
  • FR762431A - Steam plant consisting of a generator plant, a prime mover plant and a heat utilization plant : en fr
  • GB408615A - Improvements in the construction of scaffolding and staging and other temporary structures : en
  • GB408670A - Improvements in and in the manufacture of flat strip electric conductors : en
  • GB408348A - Improvements in appliances for playing table games : en
  • GB408526A - Apparatus for correcting stammering : en
  • CA340806A - Glass run channel : en fr
  • CH168578A - Automatic telephone system. : de en
  • US1954531A - Brake : en
  • US1954718A - Double lock : en
  • AT137134B - Electric glass melting furnace. : de en
  • DE595373C - One piece of pipe, mainly steel pipe, bent seat furniture : de en
  • FR762572A - Light bulb fire extinguisher improvements : en fr
  • DE595478C - Device for the distribution and delivery of gases in small quantities to consumption points : de en
  • CH168430A - Slide fastener for all types of clothing and other utensils. : de en
  • FR762578A - Automatic machine for hot forging of blanks of small pieces of iron and other metals : en fr
  • FR762618A - air purifier : en fr
  • US1954291A - Cold water plastic paint for textured wall decoration : en
  • US1954523A - Bulkhead pile driver : en
  • US1954578A - Car coupler : en
  • US1954144A - Gbease gun nozzle : en
  • US1954425A - Differential gauge : en
  • FR762422A - Propulsion device based on the force of inertia of masses, and construction of a toy using this device : en fr
  • GB408379A - Improvements in or relating to straining devices for lawn tennis nets and the like : en
  • FR762504A - Improvement to hubs for vehicle wheels in cast metal : en fr
  • GB408339A - Circuit-closing arrangement for the direct-current circuit of controlled rectifiers : en
  • US1954083A - Combustion chamber for diesel engines : en
  • US1954591A - Signal and lighting unit : en
  • AT137181B - Control for electrical stage lighting systems. : de en
  • CH168498A - Aluminum-silicon-copper-nickel alloy. : de en
  • FR762280A - Tulles and lace with multiple elastic threads : en fr
  • FR762467A - Oil burner improvements : en fr
  • GB408548A - Impeller for dishwashing machines : en
  • GB408599A - Improvements in and relating to variable speed transmission gears : en
  • GB408342A - Improvements in the extraction of liquid hydrocarbons from coal, shale and other solid hydrocarbonaceous material : en
  • FR762366A - Chassis-body assembly for motor cars or other vehicles : en fr
  • CA340661A - Brake mechanism for motor vehicles : en fr
  • AU1374033A - A device for actuating and locking in its off position a rotatable controlmember, such as the plug of a cock or an electric switch : en
  • DE595350C - Circuit arrangement for telecommunication, especially telephone systems with optional call : de en
  • CH168565A - Device for measuring arterial blood pressure. : de en
  • GB408558A - Improvements in or relating to sheet-feeding devices for paper-working machines, especially printing presses : en
  • FR762556A - Combined device for doubling and multiple twisting of textile threads : en fr
  • FR762423A - Removable device for fixing the watch in the pocket : en fr
  • DE595417C - Window slot for retractable sliding windows : de en
  • DE595556C - Process for the production of indirectly heated cathodes : de en
  • GB408446A - Improvements in exhaust silencers : en
  • US1954020A - Packing machine for flattened or oval cigarettes : en
  • US1954401A - Process and means for burning cement slurry : en
  • GB408610A - Improvements in or relating to lawn mowers and devices for attachment thereto : en
  • GB408504A - Improvements relating to headlamps for vehicles : en
  • US1954626A - Signaling system : en
  • GB408618A - Device for cutting the loops of knots : en
  • GB408466A - Improvements in or relating to sewing machines : en
  • FR762426A - Cell compartmentalization for boxes : en fr
  • CA340707A - Combination pail and mop wringer : en fr
  • USD91944S - Design for a textile fabric : en
  • DE595405C - Bridge roller bearings with inclined rolling surfaces : de en
  • DE595581C - Compressed air drive for electrical switches with main air supply and portable auxiliary air container : de en
  • DK48612C - Device for safety razors. : da en
  • FR762325A - Method for the manufacture of a hardened, multi-part gear wheel and multi-part gear wheel made by this method : en fr
  • DK48605C - Procedure and Device for the Production of Zinc White. : da en
  • FR762437A - Improvements to door closings : en fr
  • CH168500A - Process for producing folds on metal panels and for connecting metal panels lying next to one another by means of folds and a device for carrying out the process. : de en
  • GB408482A - Improvements in and relating to thermal switches particularly for electrically heated flatirons and the like : en
  • GB408494A - Improvements in or relating to the annealing or cooling of glassware : en
  • GB408551A - Improvements in or connected with apparatus for playing games : en
  • DE595386C - Process for the complete preservation of the aroma in pudding powder or the like. : de en
  • FR762344A - Manufacturing process of rubber articles : en fr
  • DE595323C - Tap switching device for step transformers with an infinitely variable regulating, split exciter winding : de en
  • DE595361C - Process for the preparation of pyridine compounds : de en
  • USD91917S - Design for a shoe : en
  • FR762562A - Method and apparatus for the purification of molten metals : en fr
  • FR762559A - Beet harvester : en fr
  • DE595429C - Device for the demonstration of dummies in shop windows : de en
  • USD91953S - Design fob a shoe : en
  • CH168422A - Method in flat weft knitting machines to shape two or more threads securely separately and distribute them, as well as device for applying the method. : de en
  • US1954108A - Telephone handset : en
  • US1954163A - Internal combustion engine : en
  • FR762254A - Improvements to billiard counters : en fr
  • FR762281A - Combined support structure : en fr
  • GB408394A - Improvements in or relating to means for measuring or setting out angles : en
  • GB408405A - Improvements in sliver roll-forming machines : en
  • GB408602A - Improvements in and connected with economisers, or feed water heaters and like apparatus : en
  • GB408519A - Improvements in or relating to printing machines : en
  • DE595566C - Machine for the wet treatment of fabrics : de en
  • GB408667A - Artificial resinous compositions from polyhydric alcohols and polybasic acids : en
  • FR762699A - : fr
  • FR762735A - : fr
  • DE595345C - Device for spraying viscous or quickly settling spray material : de en
  • DE595407C - Additional device for number switch : de en
  • US1954209A - Lock : en
  • US1954412A - Shower ring : en
  • US1954422A - Cap applier and remover : en
  • US1954648A - Mop wringer : en
  • CH168483A - Weather pointer. : de en
  • FR762353A - Process for transporting products in continuous annealing and heat treatment furnaces : en fr
  • FR762582A - Method and apparatus for manufacturing centrifugal molded pipes : en fr
  • FR762527A - Lighter holder and cigarette dispenser device : en fr
  • FR762497A - Improvements to electric brush and manifold machines : en fr
  • CA340821A - Telephone exchange system : en fr
  • US1954136A - Refrigerating apparatus : en
  • DE595408C - Tube transmitter in which the anode power is reduced through the use of almost rectangular AC voltage and current curves : de en
  • CH168517A - Removable seal on rotating blades of turbines, pumps and the like. : de en
  • FR762616A - Improvements to mortise or mortise locks : en fr
  • GB408332A - Improvements in or relating to television apparatus : en
  • GB408586A - Improved engine valve gear operating mechanism : en
  • GB408666A - Improved apparatus for refloating sunken submarines or other submersible vessels : en
  • US1954553A - Hose supporter : en
  • US1954708A - Work holding clamp and drill jig : en
  • AT137123B - Rotary closure for filling or emptying openings on rotating or stationary containers of all kinds of processing machines. : de en
  • CA340810A - Acetic acid concentration : en fr
  • FR762392A - Means for assembling veneered wood panels for furniture or any cabinet-making articles : en fr
  • GB408514A - Improvements in or relating to pumps for compressing or exhausting air or gases : en
  • DE595418C - Stabilizing device for the constant vertical direction of rangefinders, telescopes or the like on ships : de en
  • FR762433A - Improvements to spectacle lenses to correct differences in eye images : en fr
  • FR762482A - Adhesive cellulose sheet : en fr
  • AT137115B - Clamp for suspenders u. like : de en
  • GB408662A - Improvements in or relating to the manufacture and production of hard metal alloys : en
  • GB408472A - Improvements in submarine signalling cables : en
  • US1954296A - Welding rod : en
  • GB408367A - Improvements in or relating to apparatus for washing coal and other granular materials : en
  • US1954325A - Photographically produced gelatin relief : en
  • USD91965S - Design for an open trailer : en
  • FR762333A - Finned water meter : en fr
  • GB408645A - Improvements relating to electrical musical instruments : en
  • DE595524C - X-ray protection device in which the X-ray tube and the body to be irradiated are located in a housing that protects against direct and indirect X-rays on all sides : de en
  • CH168562A - Gas burner. : en fr
  • CA340683A - Concrete conveying machine : en fr
  • CH168490A - Barrel for watch movements of all kinds. : en fr
  • CH168609A - Reversal, especially for marine diesel engines. : de en
  • US1954140A - Construction for ornamenting rims : en
  • US1954470A - High frequency transformer : en
  • US1954575A - Grinding device : en
  • DE595400C - Automatic feed control for earth drilling rigs : de en
  • FR762459A - Improvements to electric discharge tubes : en fr
  • FR762312A - Economical, fast cooking range using all fuels, gas and electricity : en fr
  • GB408366A - Improvements in prismatic lighting units : en
  • DE595404C - Bell apparatus for rectification, absorption and cooling processes : de en
  • FR762632A - Device for discharging low-current lines loaded by influence and which are earthed by means of coils, in particular translation coils : en fr
  • AT137022B - Friction wheel lighter closed on all sides. : de en
  • AT137075B - Pulverized coal firing. : de en
  • CA340759A - Carbon black production : en fr
  • DE595532C - Device for grating and cutting vegetables, fruits, potatoes u. like : de en
  • FR762526A - Hair curling device enhancements : en fr
  • US1954081A - Glare shield : en
  • US1954621A - Telegraph transmitting system : en
  • AT137164B - Washing device for laundry. : de en
  • US1954672A - Stencil : en
  • CA340827A - Bearing : en fr
  • CH168488A - Device for the production of comparison tablets or slices from flour, for the purpose of testing the flour according to color. : de en
  • CH168513A - Multi-stage blower. : de en
  • US1954386A - Water meter for pipe line systems : en
  • US1954598A - Hand operated indicator : en
  • USD91975S - Design fob an advertising device or : en
  • CH168455A - Process for the production of iron objects protected against corrosion. : de en
  • US1954226A - Pulping of manila, sisal, or like raw fibrous materials : en
  • DE595335C - Liquid piston meter with automatic reversal : de en
  • US1954533A - Rotor head for aircraft : en
  • US1954200A - Transmission : en
  • AT137152B - Inflatable air cushion. : de en
  • AT137049B - Automatic central buffer coupling, in particular for railway vehicles. : de en
  • AT137009B - Rocket clamp. : de en
  • AU1053132A - Improvements in or relating to radio television and like receiving systems : en
  • CH168438A - Process for the production of nitrogen oxides by oxidation of ammonia. : de en
  • CH168413A - Food container with a vacuum jacketed vessel. : de en
  • US1954405A - Water-softening apparatus : en
  • US1954178A - Jack : en
  • US1954342A - Seal : en
  • US1954628A - Safety-razor : en
  • AT137106B - Device for the treatment of powdery substances, e.g. B. from kaolin stones, fine cements or types of lime. : de en
  • AT137114B - Coin insertion and coupling device for self-sellers. : de en
  • AU1454233A - Improvements in hydraulic capsuling machines : en
  • AT137052B - Motorized railcar. : de en
  • CA340837A - Vehicle signal lamp : en fr
  • US1954309A - Propeller : en
  • US1954453A - Differential disk : en
  • CA340748A - Milking machine : en fr
  • US1954586A - Pad for fragile articles : en
  • CH168443A - Process for the preparation of a water-soluble azo dye. : de en
  • US1953923A - Humidity controller : en
  • DE595571C - Process for the manufacture of curable phenol-aldehyde resins : de en
  • AU1374733A - Improvements in and relating to windshield wiper system : en
  • CA340742A - Electrical transmission system : en fr
  • FR762613A - Improvements to shearers and similar machines : en fr
  • CA340842A - Television system : en fr
  • CH168583A - Advertising crimp seal. : de en
  • US1954250A - Weeding tool : en
  • US1954689A - Reciprocating electric motor : en
  • US1954727A - Aircraft : en
  • FR762502A - Driving device for meat slicer : en fr
  • US1954434A - Stepladder : en
  • CA340804A - Fatty ester production : en fr
  • AU1402033A - Valve device for infants feeding bottle : en
  • CA340833A - Ore flotation process : en fr
  • CH168618A - Process for the preparation of a halogen-containing phenylthioglycolic acid. : de en
  • CH168585A - Show stand. : de en
  • AT137102B - Two-part lasting strips. : de en
  • AT137143B - Method for modulating transmitters with a carrier frequency amplitude that fluctuates depending on the modulation strength. : de en
  • AU1118933A - Improvements in crystal controlled oscillator circuits : en
  • CH168373A - Preparations for attracting and devouring insects and their larvae on bodies of water. : de en
  • CA340651A - Ship propeller : en fr
  • DE595391C - One-piece foot clamp assembly that can be slipped onto the side for flat-plate butt joints : de en
  • DE595481C - Circuit arrangement for the windings of the speech cores in telegraphones : de en
  • FR762454A - Adjustable frames : en fr
  • US1954190A - Yieldable driving connection : en
  • CA340711A - Marking tool : en fr
  • CH168502A - Thread cutting stock. : de en
  • USD91946S - Design for a cup favor : en
  • CA340670A - Sign : en fr
  • FR762573A - Electric water heater device suitable for domestic water pipe taps : en fr
  • AU1414133A - Improvements in devices for feeding glass making materials to melting tanks or furnaces : en
  • CA340746A - Gusset plate connection : en fr
  • CH168484A - Heating system with heat consumption measuring device, with a measuring element on each radiator. : de en
  • US1954071A - Pirn for use in the shuttles of looms for weaving : en
  • CA340717A - Plastic material piercing machine : en fr
  • GB408544A - Improvements in machines for carding, cleaning, opening and like treatment of textile fibres : en
  • AT137053B - Spring-loaded bicycle hub with brake. : de en
  • US1954715A - Highly refractory mass and process of producing same : en
  • US1954754A - Veneering : en
  • AT137032B - Closed car body for automobiles made from pressed sheet metal. : de en
  • CA340723A - Surfacing material applicator : en fr
  • CA340824A - Wire coating apparatus : en fr
  • US1954298A - Boiler and furnace installation : en
  • US1954334A - Photographic emulsion containing fog inhibitors : en
  • US1954211A - Process for treating lime : en
  • US1954443A - Dough dispensing and cutting device : en
  • US1954509A - Sighting apparatus : en
  • US1954644A - Heavy-oil engine : en
  • FR762432A - Rotary valve timing for reversible internal combustion engines : en fr
  • GB408577A - Improvements in or relating to machinery guards : en
  • US1954607A - Hand luggage : en
  • AT137132B - Device for operating discharge vessels with hot cathodes. : de en
  • DE595366C - Use of a cast iron for centrifugally cast hollow bodies : de en
  • DE595554C - Pedal control for electric vehicles with more than one continuous speed : de en
  • CA340741A - Window blind tilting device : en fr
  • CH168372A - Tree ladder that can be used as a leaning or trestle ladder. : de en
  • CH168629A - Piston rod in which cooling water is fed to the piston and back through pipes arranged one inside the other, especially for double-acting internal combustion engines. : de en
  • FR762581A - Improvement in the automatic introduction of steel or other metals between the rolls of a rolling mill : en fr
  • CA340745A - Tractor and trailer coupler : en fr
  • CA340816A - Typewriting and computing machine : en fr
  • US1954124A - Distribution system for shoe factories : en
  • US1954364A - Mercury retard switch : en
  • US1954115A - Core orienting instrument : en
  • CH168449A - Process for the production of an agent for protecting metallic and non-metallic materials against corrosion. : de en
  • CH168623A - Process for the preparation of a new disazo dye. : de en
  • GB408408A - Improvements in and relating to electric motor control systems : en
  • GB408424A - Motor car bonnet catch : en
  • GB408545A - Improvements in and relating to refrigerating machines : en
  • US1954520A - Brake mechanism : en
  • US1954535A - Device for producing undercut saw teeth or the like : en
  • DK48622C - Method for producing an ammonium- or potassium-containing ion-exchange fertilizer. : da en
  • CA340690A - Chair : en fr
  • CH168407A - Collecting hook device for individual hand towels. : en fr
  • DE595549C - Winding device for the production of cigarillos u. like : de en
  • DE595552C - Car unloader with vibration device : de en
  • FR762251A - Process and apparatus for transforming heavy hydrocarbons into light hydrocarbons by dissolution of gaseous hydrocarbons and cascade separation : en fr
  • FR762611A - High pressure feed water heater, especially for locomotives : en fr
  • US1954304A - Mechanical refrigerator : en
  • US1954472A - Typewriting machine : en
  • FR762266A - Process for the production of cabled yarns : en fr
  • FR762404A - : fr
  • GB408546A - Improved construction of building for use as a shed, hall or the like : en
  • FR762458A - Automatic adjustment device for the air supply on automatic hotplates : en fr
  • AT137147B - Driving device for bed places. : de en
  • FR762271A - Warning device for controlling temperatures, pressures, levels, etc. : en fr
  • DE595459C - Dough knitting machine with endless belts : de en
  • GB408401A - Improvements relating to stair carpet fastening devices : en
  • DE595498C - Wind power plant with propellers and funnel-shaped wind channels arranged in front of them : de en
  • US1954290A - Asbestos lumber cell door : en
  • US1954361A - Motorcycle towing frame : en
  • US1954462A - Metallic paint : en
  • CA340682A - Child's suit : en fr
  • CA340752A - Work-holding means for gauges : en fr
  • CA340758A - Fastening means : en fr
  • US1954540A - Brake : en
  • US1954067A - Pad holder : en
  • FR762592A - Process for the preparation of new salts of polyoxymonocarboxylic acids derived from polyaldoses : en fr
  • GB408442A - Improvements in or relating to door handles : en
  • GB408462A - Improved free wheel mechanism : en
  • DE595358C - Founding process with compressed air caissons : de en
  • DE595387C - Pendulum bucket elevators with buckets that are to be tilted at different unloading points and with slings attached to the chain : de en
  • CH168510A - Water dispenser for toilet bowls. : en it
  • CH168636A - Pneumatic wheel for vehicles. : de en
  • DE595384C - Tin can with opening shear band : de en
  • FR762375A - Device for opening and closing doors, actuated by pressurized fluid : en fr
  • US1954577A - Package humidifier and drier : en
  • US1954013A - Cigar container : en
  • US1954508A - Elevator boot structure : en
  • GB408530A - Improvements in rectifying installations comprising a plurality of rectifiers : en
  • DE595461C - Process for halogenating organic compounds : de en
  • US1954714A - Method of making piston rings : en
  • US1954620A - Clutch : en
  • AT137069B - Process for supplying closed spaces with purified air. : de en
  • CA340783A - Cast iron article manufacture : en fr
  • GB408568A - The conversion of masses of waxes or wax-like materials into comparatively small pieces of arbitrary size : en
  • FR762605A - Cathode ray tube : en fr
  • FR762576A - Process and installation for the bulk extraction of resins, in particular of copals : en fr
  • US1954368A - Template for lock plate mortises : en
  • FR762649A - Cathode arrangement for elimination of lateral shunt in cathode ray tubes : en fr
  • FR762267A - Improvements to furnaces of boilers and similar fireplaces : en fr
  • US1954389A - Process of manufacturing optically active mono-hydroxyphenyl methylamino-ethanols-1 : en
  • DE534408C - Feeding device for containers under high pressure : de en
  • DE595431C - Fall protection device made up of several parachutes arranged one above the other, staggered in diameter, connected by common suspension lines : de en
  • DE595519C - Luester clamp with captive parts : de en
  • CA340703A - Piston ring : en fr
  • CH168474A - Parlor game in the style of dominoes. : de en
  • AT137026B - Cover sheet turning device in cigar machines. : de en
  • FR762394A - Method and device for preventing cross current fault in cathode ray tubes : en fr
  • US1953935A - Nesting attachment for pan sets : en
  • US1954742A - Razor blade sharpener : en
  • FR762571A - Device for easy plotting of curves : en fr
  • GB408512A - Improvements in or relating to micrometer screw gauges : en
  • CA340775A - Inner tube : en fr
  • GB408589A - Improvements in or relating to automatic starting devices for internal combustion engines : en
  • US1954400A - Process of making rustless iron : en
  • US1954720A - Hanger : en
  • AT137087B - Firing pin safety for self-loading weapons with weight lock. : de en
  • AT137157B - Traveling light for advertising lighting. : de en
  • CH168588A - Folder. : de en
  • DE595523C - Commutator frequency converter for external drive with distributed stand iron : de en
  • FR762495A - : fr
  • CA340700A - Electric railway system : en fr
  • CH168523A - Sealing device for toroidal machines. : en fr
  • AT137165B - Deposit plate for electric irons and the like like : de en
  • CA340790A - Railway car door : en fr
  • CH168428A - Elastic belt. : de en
  • DE595349C - Process for the production of light- and air-resistant oils from raw coal tar oils : de en
  • GB408335A - Improvements in or relating to sliding clasp fasteners : en
  • US1954457A - Diaper : en
  • US1954513A - Adjustable trip jar : en
  • US1954176A - Automatic torque measurer, recorder, and regulator for rotary drilling machines : en
  • US1954150A - Plow : en
  • US1954612A - X-ray installation : en
  • US1954775A - Die-casting machine : en
  • GB408515A - Improvements in electric apparatus for heating and storing water : en
  • GB408502A - Improvements in and relating to wireless apparatus : en
  • FR762623A - Multi-way valve device for reversing liquid, dyeing or other current : en fr
  • FR762322A - Device to help propel cycles and motorcycles : en fr
  • FR762510A - Hair curler undiluted from the root : en fr
  • US1953966A - Connecter : en
  • US1954632A - Desk : en
  • US1954663A - Method of producing spectacle and eyeglass frames and mountings : en
  • US1954710A - Railway rail anchor : en
  • AT137035B - Motor vehicle or trailer free of angular vibration. : de en
  • US1953981A - Loose leaf binder : en
  • GB408345A - Improvements in or relating to tracer devices for use on flame cutting machines : en
  • US1954126A - Change speed mechanism : en
  • AU1120633A - An improved animal fence andthe method of erecting same : en
  • CA340698A - Mud drum seal : en fr
  • FR762636A - Ammonia sulfate manufacturing process : en fr
  • FR762604A - Protective device against skidding of motor vehicles : en fr
  • US1954161A - Apparatus for handling and loading cars : en
  • US1954240A - Regulator for windows and the like : en
  • FR762545A - Vertical antenna : en fr
  • USD91958S - Design fob a shoe : en
  • US1954572A - Railway traffic controlling apparatus : en
  • DE595380C - Photographic camera with a viewfinder lens that can be hinged in front of the lens as protection : de en
  • FR762693A - : fr
  • US1954315A - Dipping apparatus fos match making : en
  • DE1296399U - : de
  • GB408612A - Improvements in or relating to silencers for use on internal combustion engines : en
  • FR762418A - Adjustment device for electric relays or similar devices : en fr
  • FR762633A - Control device for free-swinging sieve holder, in particular for sieve holder of groat cleaning machines : en fr
  • GB408336A - Improvements in or relating to apparatus for drying or superheating steam in boilers : en
  • US1954659A - Candle and method of making same : en
  • GB408518A - Improvements in tanks for heating water in central heating plants and the like : en
  • GB408404A - Improvements in and relating to machines for wrapping bonbons and other articles of irregular shape : en
  • US1954210A - Automatic heel spraying machine : en
  • US1954465A - Dustless discharge housing : en
  • DE595595C - Rudder line for aircraft or watercraft : de en
  • GB408422A - Improved machine for forming faucets and other shapes on metal pipes and the like : en
  • GB408600A - Cans or measuring vessels for oil and other liquids : en
  • CH168448A - Process for the separation of mixtures of isomeric vat dyes. : de en
  • CH168479A - Clamping device for self-loading rifles with sliding barrel and locked breech. : de en
  • CA340819A - Weft-pile cutting machine : en fr
  • CH168577A - Auxiliary device for memorizing telephone numbers. : de en
  • US1953987A - Advertising display device : en
  • CH168406A - Soap dispenser. : de en
  • AT137110B - Device for making ornaments or ornaments. : de en
  • FR762295A - Improved device for hermetically sealing metal containers with a glass plate : en fr
  • CA340706A - Centrifugal separator : en fr
  • US1954004A - Radioreceiver : en
  • US1954409A - Antiskid device for motor vehicles : en
  • US1954056A - Adsorber system : en
  • US1954547A - Telephone : en
  • US1954681A - Mounting block for gas analysis cells : en
  • US1954205A - Weighing scale : en
  • AU1390733A - Improvements in or relating tothe manufacture of coated textile materials : en
  • CH168548A - Small machine. : de en
  • US1954493A - Elevator belt driving mechanism : en
  • US1954460A - Method of forming flanged castings : en
  • US1954639A - Compound for puddings and the method of compounding the ingredients thereof : en
  • US1954703A - Bin and means for removing material therefrom : en
  • CA340776A - Sheet cutter : en fr
  • CH168469A - Device for moistening envelopes, stamps and other objects with adhesive surfaces. : de en
  • CH168391A - Sectional boiler with water-cooled saddle grate arranged under the filling shaft outlet. : de en
  • CH168480A - Wheel mount with support legs that can be spread out from the folded driving position into a shooting position. : de en
  • US1954652A - Power press : en
  • CH168471A - Ski. : de en
  • AU1709634A - Improvements in devices for sharpening razorblades : en
  • AT137034B - Motor vehicles, preferably with a car body pressed from metal. : de en
  • CA340817A - Shoe upper shaping machine : en fr
  • US1954135A - Locking mechanism : en
  • AT137082B - Gas safety burner. : de en
  • AU1285833A - Improvements in press document files : en
  • US1954174A - Cooking range top for stoves or ranges : en
  • US1954214A - Elastic tire : en
  • CA340671A - Element changing process : en fr
  • CA340826A - Railway car metal door : en fr
  • US1954478A - Treatment of hydrocarbon oils : en
  • USD91938S - Design for a trailer : en
  • AT137172B - Device for cooling room air. : de en
  • DK48606C - Gaseous electric Arc discharge lamp. : da en
  • GB408935A - Improvements relating to motors for electric meters : en
  • US1954281A - Crank shaft twisting machine : en
  • AT137107B - Process for gluing leather to leather, in particular shoe soles. : de en
  • GB408393A - Improvements relating to jacks for motor-vehicles : en
  • GB408584A - Improvements relating to hydraulic variable speed clutches : en
  • GB408483A - Improvements in or relating to electric time alarm systems : en
  • FR762411A - Device for picking olives : en fr
  • FR762455A - Frame with skis for motorcycles : en fr
  • GB408438A - Secret combination switches for the ignition circuits of engines : en
  • GB408629A - Improvements in or relating to high-pressure gas valves : en
  • GB408644A - Improvements in and relating to rheostats : en
  • US1954227A - Quilting frame : en
  • AU1254333A - Improvements inthe manufacture of metal base paints, primers enamels and lacquers : en
  • US1953934A - Machine for forming metal : en
  • DE595354C - Rope binding : de en
  • DE595512C - Washing tape fastener : de en
  • DE595548C - Electric alarm device for cassettes : de en
  • US1953979A - Ballast cleaning machine : en
  • US1954388A - Cooling device : en
  • GB408647A - Improvements in or relating to apparatus for use in the slaughtering of animals : en
  • GB408349A - Improvements in or relating to domestic cupboards : en
  • FR762601A - Distinctive mark, for example for car radiators : en fr
  • AT137142B - Process for coating metal bodies with one or more alkaline earth carbonates. : de en
  • FR762425A - Diaphragm pump : en fr
  • CH168467A - Method and device for setting light. : de en
  • US1954593A - Weed destroyer : en
  • GB408376A - Improvements in and relating to the manufacture of pressed steel universal boxes, looping in boxes, switch boxes, circular and oblong boxes, and other types of fittings used in connection with electrical wiring in conduit : en
  • CH168486A - Cylinder scale. : de en
  • GB408360A - Improvements in or relating to bottle sealing machines : en
  • GB408465A - Improvements in or relating to the manufacture of earthenware, cement, concrete and like composition pipes and tubes : en
  • FR762635A - : fr
  • GB408565A - Improvements in automatic door-closing devices : en
  • DE594834C - Machine for enclosing letters in envelopes : de en
  • DE595468C - Fuse for low voltage : de en
  • GB408652A - Improvements in or relating to fishplates for joining worn rails : en
  • US1954072A - Coal burning stoker : en
  • US1954451A - Transfer : en
  • USD91933S - Design for a shoe : en
  • AT137112B - Shape changeable bust. : de en
  • CH168553A - Electromagnetic drive device. : de en
  • GB408344A - Improvements in screwdrivers, socket wrenches and the like : en
  • FR762624A - Portable cooler : en fr
  • GB408628A - Improvements in and relating to the cleaning of coal : en
  • DE595025C - Process for the preparation of anthraquinone-2'íñ1'í † 1íñ2-anthraquinones : de en
  • GB408637A - Improvements in or relating to regenerative steam engines : en
  • GB408620A - Improvements in and relating to pig-feeders : en
  • US1954011A - Phonographic control device : en
  • US1954604A - Combination chair : en
  • FR762383A - Multi-game polygon billiard table : en fr
  • GB408587A - Ribbed plywood : en
  • DE595406C - Device for achieving a reverberation effect with electrical sound transmission : de en
  • GB408378A - Improvements relating to windscreens for vehicles : en
  • GB408508A - Improvements in electric apparatus for heating and storing water : en
  • AT137174B - Anti-friction bearings. : de en
  • GB408321A - Radio beacon for directing aircraft : en
  • US1954167A - Combined illuminating and flood lamp : en
  • US1954417A - Valve gear for steam engines : en
  • US1954055A - Composite glass and process of making it : en
  • US1954542A - Solid fuel heater : en
  • AT137028B - Ashtray with extinguisher. : de en
  • CA340721A - Toy disc gun : en fr
  • DE595518C - Circuit arrangement for the wireless transmission of characters and conversations, especially for shunting operations : de en
  • FR762377A - Device of an electromagnetic circular balance wheel motor for a clockwork movement : en fr
  • FR762283A - New roulette game : en fr
  • GB408444A - Improvements in and relating to fire extinguishing systems : en
  • GB408500A - Improvements in the construction of scaffolding and staging and other temporary structures : en
  • GB408668A - Improvements in and relating to wall plugs and similar fastening devices : en
  • DK48620C - Box item with Clamps. : da en
  • GB408324A - Improvements in and relating to dressing tables and the like : en
  • IE12923L - Treatment of ores : en
  • FR762507A - Motor vehicle fire protection device : en fr
  • FR762409A - Absorbable threads, tapes, tubes and the like : en fr
  • FR762470A - Lighter system : en fr
  • US1954695A - Refrigerant circuit for refrigerating systems : en
  • US1954724A - Flexible hose or conduit : en
  • US1954758A - Relay coupler switch : en
  • CH168515A - Device for the automatic regulation of the liquid level in the diving bell of an underwater motor. : de en
  • DE595447C - Pull-through furnace : de en
  • GB408611A - Improvements in or relating to vacuum-sealed canisters : en
  • USD91947S - Design for a cup favor : en
  • CH168526A - Injection device for internal combustion engines. : de en
  • CH168555A - Frequency relay set. : de en
  • US1954391A - Baseboard switch : en
  • US1954730A - Building construction : en
  • US1954079A - Clutch operating mechanism for machine tool feed control devices : en
  • CA340836A - Radial motor : en fr
  • US1954544A - Chain severing mechanism for looping machines : en
  • US1953956A - Manufacture of materials having alpha basis of cellulose derivatives : en
  • USD91945S - Design for a toy : en
  • CH168595A - Drawbar for all kinds of vehicles pulled by tractors. : de en
  • AT137196B - Table skittles. : de en
  • DE595381C - Process for stretching films to be developed and wound on a roll in daylight : de en
  • DE595190C - Device with sheets wound in a spiral shape at a distance from each other for heat transfer : de en
  • CA340773A - Rubber accelerator : en fr
  • AT137006B - Handset for notching pieces of dough. : de en
  • DE595370C - Arrangement for changing the brightness of the luminous point in a Braun tube, especially in television systems : de en
  • AT137139B - Collar. : de en
  • CA340808A - Heat transfer apparatus : en fr
  • CH168376A - Residential building. : en fr
  • DE595479C - Roll-up curtain made from metal plates : de en
  • US1954372A - Exhaust box : en
  • US1954307A - Locomotive tender : en
  • US1954337A - Superficial coating for photographic elements : en
  • DE595397C - Lubricating device for the storage of long belt rolls, which are supported at both ends on a fixed axle with a bearing each, which is provided with an annular space that receives the lubricant : de en
  • US1954027A - Automatic temperature control apparatus for hot rolls : en
  • US1954500A - Doorcatch : en
  • CH168625A - Process for the production of an indigoid dye. : de en
  • AU1320133A - Improvements inbox folding machines : en
  • US1954047A - Rotary locking apparatus : en
  • CH168441A - Process for the preparation of a mixture of nitrogen-containing high molecular weight compounds. : de en
  • CH168619A - Process for the preparation of a halogen-containing phenylthioglycolic acid. : de en
  • US1954498A - Refrigerating apparatus : en
  • US1954310A - Circuitous conduit for refrigerators : en
  • US1954682A - System of electrical distribution : en
  • AU1195333A - Improvements in or relating to multiplex telegraph systems : en
  • CA340766A - Spark plug : en fr
  • AT137062B - Box for plastic materials. : de en
  • US1954559A - Window guard : en
  • US1954706A - Process of manufacturing aminoarylthioglycollic acids : en
  • US1954429A - Pkopyl-methyl carbinyl allyl barbi : en
  • US1954242A - Dovetail spring joint : en
  • USD91974S - Design for a radiator or the like : en
  • CA340803A - Fatty ester production : en fr
  • FR762376A - Method and device for preventing submarine accidents by collision with marine units : en fr
  • CH168424A - Laundry washing machine with mechanical agitator in the container. : de en
  • DE589945C - Manufacture of base exchangers : de en
  • FR762514A - Machine for mixing, subdividing and packaging medicinal powders : en fr
  • FR762590A - Metal sidewalk edging with hidden gutter : en fr
  • US1954243A - Flower holder for vases and the like : en
  • US1954474A - Glow cathode : en
  • FR762382A - Metal box for the transport of bottles placed upright : en fr
  • AU1256033A - Manufacture and application of new textile assisting agents : en
  • US1954235A - Combination cooking device : en
  • US1954609A - Loom : en
  • FR762290A - Motor vehicle door control device : en fr
  • FR762390A - Advanced headlight applicable to vehicles, with anti-glare visor : en fr
  • US1954297A - Welding : en
  • CH168511A - Automatic lubrication device. : de en
  • US1954207A - Device casing : en
  • CA340704A - Transportation device : en fr
  • CH168563A - Current transmission and connection element for electric garlands. : en fr
  • DE595398C - Steel holder : de en
  • DE595474C - Process for adjusting organic dyes : de en
  • US1954614A - Two-way clutch and controlling mechanism : en
  • CH168451A - Grease. : de en
  • US1954469A - Process for making benzidine and other arylamines : en
  • FR762521A - Automobile door : en fr
  • US1953978A - Molding machine : en
  • US1954349A - Method and apparatus for automatically actuating machines for film backing papers : en
  • USD91972S - Design for a wall plaque or the like : en
  • US1954225A - Mirror frame door : en
  • GB408542A - Improvements in folding tables : en
  • AT137119B - Contact maker designed as a rotating roller for automatic traffic control systems. : de en
  • CH168382A - Electric heater. : en fr
  • CA340768A - Boiler furnace : en fr
  • AT137081B - Gas cooker with hot water generation. : de en
  • CA340696A - Window : en fr
  • DE595423C - Self-seller for newspapers : de en
  • DE595476C - Basic material and process for the production of tapestry work : de en
  • DE595503C - Reversal for internal combustion engines : de en
  • US1954122A - Boot : en
  • US1954278A - Feeding mechanism for conveying systems : en
  • US1954693A - Hydraulic shock absorber : en
  • US1954583A - Circuit breaker unit : en
  • CH168597A - Tractor. : de en
  • US1954546A - Machine for assembling tension rods with other elements : en
  • US1954034A - Equalizing boring guide : en
  • US1954557A - Transformer : en
  • US1954731A - Upper and lower sash lock : en
  • CH168532A - Cooling device with a cooler for cooling air or other gases for cooling and drying systems with artificial ventilation. : de en
  • AU1285033A - Improvements in moulding compositions comprising formaldehyde condensation products : en
  • CA340743A - Sulphur dioxide gas recovery : en fr
  • DE595489C - Articulated arrangement of two-armed swing arms on track belt vehicles with supporting rollers : de en
  • US1954596A - Material for high emission cathodes : en
  • US1954631A - Boiler drum : en
  • CH168541A - Clamp for longitudinally split tubular bodies. : de en
  • CH168564A - Electric incandescent lamp. : en fr
  • CH168536A - Accumulator with solution cathode. : de en
  • AT137055B - Air brake. : de en
  • CA340722A - Bookbinder's case gauge : en fr
  • FR762380A - Jack : en fr
  • GB408428A - Telescopic cylinder head lifting tool : en
  • US1954488A - Treatment of hydrocarbon oils : en
  • US1954127A - Fishing fly book : en
  • US1954274A - Flashing reglet : en
  • US1954288A - Jaw crusher : en
  • DE595402C - Butt connection of the T-iron supports of the bottom plates of refrigerated ships for breweries : de en
  • GB408511A - Improvements in or relating to cigarette cases or containers : en
  • US1954095A - Barrel : en
  • FR762612A - Press for molding and vulcanizing rubber articles, especially pneumatic tires : en fr
  • US1954746A - Sewing machine guide : en
  • FR762303A - Electrical installation for selective control of consumption circuits : en fr
  • FR762477A - Coating slabs : en fr
  • GB408341A - Improvements in decorative translucent material for lamp shades and the like : en
  • US1954340A - Photographic objective : en
  • US1953943A - Suction cleaner : en
  • US1953953A - Body construction : en
  • US1954063A - Shuttle box for looms : en
  • DE595374C - Bed, especially for tents : de en
  • FR762475A - Regulator for supercharged aviation engines : en fr
  • GB408347A - A process for removing beer scale from metallic and other brewery apparatus : en
  • US1954051A - Drilling mechanism : en
  • USD91949S - Design for a bird house : en
  • FR762468A - : fr
  • GB408630A - Improvements in adjustment fittings for busts and like display standards : en
  • FR762262A - Control device for liquid fuel burners : en fr
  • GB408350A - An improved slot cutting machine : en
  • US1954761A - Calk structure : en
  • DE595304C - Process for the beauty of blue wood stains on tin sword silk : de en
  • GB408389A - Improvements in the air-scavenging and air-charging of heavy oil engines : en
  • US1954517A - Contact insecticide : en
  • US1954039A - Air brake : en
  • US1954696A - Price card holder : en
  • US1954744A - Method and solution for treating metal surfaces : en
  • GB408363A - Improvements in press fasteners : en
  • DE595472C - Process for the preparation of acidic wool dyes of the anthraquinone series : de en
  • DE595475C - Russblaeser : de en
  • DE595515C - Electric steam iron : de en
  • FR762591A - Process for making useful products from the fruit centers of Bombaceae : en fr
  • US1954766A - Medicinal phenol compounds : en
  • US1954311A - Electric meter : en
  • CH168412A - Device for fixing a handle to a brush. : en fr
  • CH168552A - Device for the protection of grid-controlled gas or vapor discharge vessels. : de en
  • FR762457A - Reversible handlebars for motorcycles and other applications : en fr
  • GB408487A - An improved electro-magnetic winding device for clocks and spring motors and for like purposes : en
  • US1954000A - Anodic coating of zinc base metals : en
  • US1954212A - Appointment clock : en
  • GB408614A - Improvements in x-ray tubes : en
  • DE595379C - Infeed device on automatic scales for fine powdery goods : de en
  • DE595443C - Device for connecting hose lines to well pipes : de en
  • AT137059B - Change gears, in particular for motorized rail vehicles. : de en
  • CH168633A - Oral and dental care preparations. : de en
  • US1954030A - Scale pivot : en
  • US1954503A - Self heating tool : en
  • CA340795A - Fatty acid distillation : en fr
  • DE595318C - Fixed device for automatic lubrication of the inner rail head side surfaces of railroad tracks : de en
  • DE595544C - Machine for grinding in taps and valves on engine housings : de en
  • FR762256A - Vacuum : en fr
  • GB408583A - Improvements in inking sets for printing machines : en
  • FR762452A - Improvement in the hulls of hydrofoils and seaplanes and all other floating devices with submerged or aerial propulsion : en fr
  • FR762330A - Diathermy device with spark gaps connected in series : en fr
  • GB408437A - Improvements in process of manufacturing frosted bulbs for electric incandescent lamps : en
  • CA340684A - Vending cabinet : en fr
  • US1954157A - Drop hammer : en
  • FR762531A - Variable Speed Transmission Improvements : en fr
  • GB408457A - Improvements in or relating to sustaining or propelling surfaces particularly aeroplane wing structures : en
  • GB408555A - Loom heald for leno-weaving : en
  • USD91964S - Design for a holy water font : en
  • CH168506A - Electrically operated screwdriver with built-in motor and a gearbox arranged in a gear box forming part of the housing between motor and screwdriver. : de en
  • AT137100B - Reversible and exchangeable running patch for shoe heels. : de en
  • AU1282133A - Improvements in or relating tothe manufacture of porous plaster : en
  • FR762548A - Device acting automatically by an essential maneuver to prevent backfires in the boilers : en fr
  • DE595496C - Collapsible box with exchangeable corner supports and box boards : de en
  • US1954525A - Wire straightening : en
  • CA340714A - Aircraft propeller : en fr
  • CA340744A - Polyvinylic plastic mass : en fr
  • US1953931A - Stopper for bottles and the like : en
  • CH168385A - Sliding window lock. : de en
  • CH168436A - Trempierapparat with electrical heating. : de en
  • DE595216C - Hammer driven only upwards or upwards and downwards by a gaseous or liquid medium : de en
  • US1954192A - Valve : en
  • US1954251A - Milk can opening and pouring attachment : en
  • US1954487A - Treatment of hydrocarbon oils : en
  • US1954040A - Toy : en
  • US1954148A - Refrigerating apparatus : en
  • AU1198033A - An improved fumigating apparatus for rabbit extermination : en
  • CH168528A - Injection pump for internal combustion engines with pre-injection. : de en
  • DE595334C - Device for clamping the pressure beam on veneer knife machines : de en
  • FR762491A - Steering wheel warning control : en fr
  • US1954172A - Method of duplex puddling : en
  • FR762304A - Improvements to high frequency electrical circuits : en fr
  • FR762645A - Method for obtaining sound recordings with variable density, by means of a cathode ray tube with fluorescent screen : en fr
  • GB408354A - Improvements in or relating to spanners : en
  • US1954527A - Ham display and holding device : en
  • AT137189B - Method for pressing key insertion channels into the inner cylinder of cylinder locks and perforated mandrels for this purpose. : de en
  • DE595491C - Device for picking up and setting down aircraft on ships : de en
  • FR762427A - Improvements to devices for lifting sheets from a support or a stack : en fr
  • FR762617A - Improvements to spark plugs and their manufacture : en fr
  • GB408412A - Improvements in and relating to fertilising salts : en
  • CA340812A - Oil cracking method and apparatus : en fr
  • CA340720A - Gas producer : en fr
  • US1954518A - Beverage displaying, refrigerating, conditioning, and dispensing machine : en
  • USD91966S - Design fob a display cabinet : en
  • AT137080B - Drawn cartridge case of metal for firearms. : de en
  • DE1297601U - : de
  • US1953974A - Die stock : en
  • US1954760A - Spreader for opposed spider welding machines : en
  • CH168394A - Closure for the cleaning openings of the individual trains of oil-fired central heating boilers. : de en
  • CH168435A - Hose filter with which the hoses are cleaned automatically. : de en
  • DE595530C - Comb cleaner : de en
  • FR762320A - Heating of musts concentrators by liquid at high boiling temperature : en fr
  • GB408320A - Improvements in or relating to carrier signalling systems : en
  • FR762658A - : fr
  • CH168509A - Valve unit. : de en
  • CA340834A - Vending apparatus : en fr
  • AU997232A - Improvements in and relating to intermittent or instantaneous type of electric water heaters : en
  • US1954082A - Diesel engine with air and pressure reservoir : en
  • US1954571A - Hood : en
  • CA340751A - Scroll saw : en fr
  • CH168567A - Bed insert. : de en
  • AT137010B - Chopper. : de en
  • AT137033B - Process for the manufacture of rubber footwear. : de en
  • AT137041B - Steam heating, in particular for rail vehicles. : de en
  • AU1203833A - Improvements in press-type document files : en
  • AT137133B - Key operated musical instrument. : de en
  • AT137095B - Counter with double scale for devices for adjusting the lower edge of typewriters etc. like : de en
  • US1953937A - Purification of phthalic anhydride : en
  • CA340667A - Spring mattress : en fr
  • US1954611A - Stone facing for frame buildings : en
  • AT137060B - Release device for air brakes. : de en
  • CH168468A - Device for puncturing plans and the like. : de en
  • US1954293A - Oil burning apparatus : en
  • US1954741A - Grate : en
  • GB408503A - Improvements in and relating to the mounting of flyers for spinning and twisting machines : en
  • AT137038B - Suspension of swinging semi-axes by coil springs. : de en
  • AU1287533A - Improvements relating to dust prevention in rock drills : en
  • CH168450A - Fuel oil for compression ignition engines. : de en
  • AT137098B - Correction device on eavesdropping apparatus. : de en
  • CA340666A - Sound reproducer : en fr
  • CH168395A - Device for holding hollow vessels to be cleaned. : de en
  • CA340709A - Fire alarm : en fr
  • AT137025B - Pyrophoric petrol lighter in pocket watch shape. : de en
  • FR762369A - Manufacturing process of rubber objects : en fr
  • US1954104A - Road building machine : en
  • US1954650A - Method of removing the shells of cashew nuts : en
  • US1954748A - Metal container : en
  • US1954772A - Metal wheel : en
  • FR762272A - Advanced billiards : en fr
  • GB408382A - Improvements in or relating to folding tables and the like : en
  • AT137144B - Electrical signaling system. : de en
  • AT137019B - Table soccer game. : de en
  • CA340825A - Wire coating apparatus : en fr
  • CA340831A - Sand mixer : en fr
  • CH168381A - Installation of hot water central heating with steam heating. : en fr
  • DE595493C - Flat combing machine in which the pliers and tear-off roller are brought closer to each other during the tear-off : de en
  • FR762345A - Improvements in the manufacture of rubber objects : en fr
  • FR762570A - Oval spool for the use of metal wools used for cleaning or polishing : en fr
  • CH168580A - Telephone system with dialers and lines divided into groups. : de en
  • CA340652A - Pasteurizing or sterilizing plant : en fr
  • CA340769A - Boiler furnace : en fr
  • CH168478A - Detachable carriage. : de en
  • GB408431A - Improvements in and relating to electric welding machines : en
  • CA340694A - Hot air heating system : en fr
  • US1954241A - Milling tool : en
  • AT137083B - Lid lock for glasses u. like : de en
  • FR762373A - large-area electrode for lead-acid, lead-dioxide, fast-flow batteries : en fr
  • GB408536A - Improvements in or relating to combined fire-alarms and gas detectors : en
  • CA340660A - Random golf game : en fr
  • CH168371A - Seed drill. : de en
  • FR762741A - : fr
  • AT137074B - Energy-saving lamp transformer. : de en
  • FR762428A - Incandescent spark plug : en fr
  • USD91935S - Design for a shoe : en
  • FR762253A - Advanced glue machine : en fr
  • FR762583A - Box for packaging cookies and other products : en fr
  • FR762496A - Improvements to repulsion electric motors : en fr
  • AT137002B - Process for the production of cover layers from carbamide-aldehyde condensation products. : de en
  • US1954709A - X-ray tube : en
  • FR762370A - : fr
  • GB408402A - Improved means for the elevation and disposal of spoil : en
  • US1954777A - Core bit plug attaching device : en
  • DE595543C - Mixing can : de en
  • GB408323A - Power line for wireless transmitting antennae : en
  • GB408356A - Improvements in or relating to spray carburettors : en
  • GB408384A - Improvements in or relating to protective grilles for windows and the like : en
  • GB408434A - Improvements in or relating to cards for card index files : en
  • FR762357A - TV system : en fr
  • US1954567A - Packaging saddle for glass : en
  • FR762358A - Improvements to devices for drying or treating cigarettes : en fr
  • US1954271A - Rip string envelope : en
  • US1954285A - Safety plug for boilers : en
  • GB408543A - Improvements in or connected with "over-edge" sewing machines : en
  • DK48624C - Device for indoor Daylight skylight lighting. : da en
  • US1954182A - Counterbalancing device for oven doors : en
  • US1954566A - Process of purifying sugar juices : en
  • USD91963S - Combination rubber and umbrella stand : en
  • GB408564A - Improvements in and relating to circuit-breakers : en
  • GB408955A - Improvements in or relating to the use of reinforced concrete in buildings and the like : en
  • FR762348A - Electric discharge tube with luminescent glass wall : en fr
  • GB408643A - Improvements in or relating to thermionic valves and circuit arrangements therefor : en
  • GB408560A - Device adapted to presses or the like for feeding the sheet metal plates to be worked upon to the tool : en
  • GB408625A - Improvements in or relating to traffic signalling systems : en
  • USD91971S - Design for a food container : en
  • US1954573A - Process for the treatment of heavy hydrocarbons : en
  • FR762446A - Mineral oil refining process : en fr
  • GB408337A - An improved holder for playing cards : en
  • CA340733A - Wall and ceiling : en fr
  • CH168628A - Shape watch box. : en fr
  • FR762301A - New manufacturing process for fastening collars for accumulator battery cells : en fr
  • US1954187A - Sound-on-film reproducing apparatus : en
  • US1954188A - Pile and method of constructing the same : en
  • US1954534A - Brake : en
  • US1954750A - Manufacture of patent leather : en
  • US1954245A - Lubricating device : en
  • US1954654A - Progressor for alpha transverse brush fruit treating machine : en
  • FR762524A - Device for the reception of sound vibrations particularly applicable to motor vehicles : en fr
  • FR762737A - : fr
  • GB408373A - Improvements relating to carburetters : en
  • GB408439A - Improvements relating to testing arrangements in selective switching systems : en
  • GB408567A - Improvements in and relating to light switching devices : en
  • CH168420A - Device on shear gates and similar devices for joint control of the braking effect on one or more rows of coils. : de en
  • GB408396A - Improvements in calorimeters : en
  • GB408453A - Improved method of and apparatus for elongating solid and hollow metal articles : en
  • US1954164A - Egg sizing machine by weight : en
  • DE595385C - Keyhole lock : de en
  • GB408566A - Radio receiving apparatus : en
  • GB408414A - Improvements in and relating to moisture indicators : en
  • US1954018A - Valve : en
  • AU1067232A - An improved concentrator and separator : en
  • US1954302A - Transmission : en
  • US1954468A - Process of producing aminodiphenyls : en
  • US1954701A - Cut-out valve : en
  • GB408552A - Improvements in or relating to the printing of paper or textile strips : en
  • US1954111A - Machine for abrading concrete surfaces : en
  • US1954536A - Carburetor : en
  • US1954638A - Method of making enameled radiators : en
  • DE595451C - Process for cleaning and degassing electric light tubes by venting the tubes while heating them before they are melted : de en
  • FR762307A - Device for the manufacture of buckets, from which are obtained by cold forging the cartridge cases and the casings of the projectiles : en fr
  • GB408346A - Improvements in and relating to suit and like cases combined with trousers and like garment presses : en
  • GB408464A - Track wrench : en
  • DE595462C - Process for the production of hardenable or hardened condensation products from urea, thiourea, acetamide or acetanilide and formaldehyde : de en
  • US1954026A - Sound record : en
  • US1954633A - Circuit breaker : en
  • CA340713A - Nut and washer : en fr
  • CH168472A - Dry running shoe. : de en
  • FR762625A - Vulcanized rubber bands, with spaced perforations, and reinforced with galvanized wire : en fr
  • US1954125A - Damper control : en
  • US1954618A - Adding machine printing mechanism : en
  • AT137090B - Process for the production of X-ray images. : de en
  • AT137141B - Single lens viewer connected to the image container. : de en
  • DE595263C - Suspension for conveying stacked goods : de en
  • DE595445C - Method for regulating the speed of gases passing through an electrostatic precipitator : de en
  • CH168393A - Oil heating system. : de en
  • US1954038A - Card pairing device : en
  • US1954313A - Electronic chronometer : en
  • US1954025A - Electrooptical system : en
  • AU1286833A - Improvements in or relating tothe production of rubberbands thread, strips, sheet, filaments andthe like : en
  • CH168383A - Eccentrically rotatable hydrant hood with spring-loaded lock. : de en
  • AT137191B - Process for the production of acid mixtures suitable for the saccharification of cellulose-containing substances. : de en
  • DE595363C - Cooling device equipped with a chiller : de en
  • DE595529C - Cupola furnace with a turbo blower attached directly to the wind box : de en
  • FR762397A - Box partitioning device : en fr
  • GB408467A - Process and apparatus for production of malt : en
  • US1953948A - Separator : en
  • US1954770A - Traction motor control system : en
  • FR762252A - Process and device for applying a solvent or the like, in particular in the manufacture of footwear : en fr
  • FR762440A - Device for amplifying currents at audible or telephone frequency : en fr
  • FR762401A - Improvements to small electrical machines, in particular dynamos for bicycles and motorcycles : en fr
  • FR762438A - Two-speed brake mechanism : en fr
  • GB408658A - Improvements relating to brooders : en
  • AT137054B - Arrangement of the drive motor designed as a radial engine on motor vehicles, in particular on those with swingable semi-axles and a central support body as a carriage frame. : de en
  • US1953921A - Dagger for looms : en
  • US1954224A - Partitioned tray structure : en
  • FR762542A - Improvements to the reproduction of opaque originals by contact printing : en fr
  • US1954602A - Process of producing beta lactose : en
  • AT137176B - Device for preheating the mixture in internal combustion engines. : de en
  • US1954399A - Eye testing instrument and method : en
  • AU1302133A - Improvements in or relating to fuels in paste, jelly or like form : en
  • US1954141A - Wrench : en
  • US1954439A - Metal weather strip : en
  • DE595557C - Method for heating an incinerator and furnace for this purpose : de en
  • DE595401C - Pipe connection for blowing and flushing offset lines : de en
  • US1954492A - Vehicle direction indicator : en
  • FR762354A - Metal steam rectifier : en fr
  • FR762523A - Special coupling for motor-plow : en fr
  • GB408480A - Improvements in and relating to electrically operated acoustic signalling apparatus : en
  • US1954085A - Toothbrush holder : en
  • US1954430A - Bail ear and method therefor : en
  • USD91961S - Design for a woven edging : en
  • AT137018B - Matchbox with automatic ignition of the matches when removed. : de en
  • AT137105B - Method for the remote transmission of measured quantities. : de en
  • AT137167B - Compressor or pump for refrigeration machines etc. like : de en
  • US1953960A - Conductor and collector ring : en
  • US1954142A - Control system : en
  • US1954335A - Control of contrast with color developers : en
  • US1954543A - Refrigerator plant and process : en
  • USD91931S - Design for a vehicle tire : en
  • CH168496A - Process for shaping watch glasses in unbreakable material and tools for its implementation. : en fr
  • AU1193733A - Improvements in or relating tothe electrical precipitation of solid particles from gaseous fluids : en
  • US1954158A - Fluid pressure brake : en
  • US1954354A - Push button control system for elevators : en
  • US1954217A - Valve : en
  • US1954707A - Preparation of 1-thioglycol 2-amino 5-alkoxy benzene derivatives : en
  • CH168574A - Emergency ladder. : de en
  • AT137145B - Projection device for endless film strips, in particular for ticker advertising. : de en
  • AT137173B - Change gear. : de en
  • AT137166B - Clothespin. : de en
  • CA340822A - Telephone system : en fr
  • US1954438A - Method of chlorinating aliphatic hydrocarbons : en
  • US1954560A - Grinding wheel mounting : en
  • CA340820A - Metal sheet feeding and catching table : en fr
  • AU1375933A - Improvements in and relating to mufflers for internal combustion engines : en
  • CH168624A - Process for the preparation of a water-soluble dye. : de en
  • AU1200233A - Improvements in reversible seats and convertible seats : en
  • US1954341A - Welding wire leads to commutator segments : en
  • USD91920S - Design for a flexible pocket : en
  • AT137045B - Articulated connection for the control linkage of motor vehicles. : de en
  • US1954635A - Sheet forming device : en
  • FR762341A - Device for handling, moving and transhipment of goods : en fr
  • GB408605A - Improvements in or relating to liquid flow actuated measuring safety or alarm devices, suitable for use in connection with liquid cooled thermionic valves : en
  • US1954702A - Leuco-compounds of vat dyes : en
  • CH168427A - Floor covering. : de en
  • CH168590A - Bag closure means. : de en
  • AU1205633A - Improvements in or relating to thermionic amplifiers, radio receivers andthe like : en
  • CA340724A - Variable speed power transmission : en fr
  • DE595588C - Balancing calculator with electrical tens transfer mechanism : de en
  • FR762379A - DC voltage reducer, for low current electrical devices : en fr
  • GB408535A - Improvements in scrapers for removing paint, varnish and the like : en
  • FR762588A - Process for the preparation of meat extract and pemmican : en fr
  • US1953958A - Projector for color motion pictures : en
  • US1954619A - Mercurated isatin derivatives : en
  • US1954511A - Method and apparatus for forming welded material : en
  • AU1356233A - Improvements in finishing articles of hydraulic cement : en
  • AU1249433A - Improvements in or relating tothe solidification of carbon dioxide : en
  • AT137030B - Skill game. : de en
  • CA340779A - Turbine explosion chamber : en fr
  • US1954218A - Pasteurizer : en
  • US1954260A - Striping brush : en
  • US1954526A - Bathing outfit : en
  • US1954625A - Process of making chemical pulp and apparatus therefor : en
  • US1954674A - Means for cultivating plants : en
  • US1954171A - Fungicide : en
  • CH168634A - Oral and dental care preparations. : de en
  • FR762294A - Advanced faucet with face shower : en fr
  • CH168589A - Tear-off device on can, box and bottle closures or on the packaging of cans and boxes. : de en
  • US1954539A - Brake : en
  • US1953940A - Self-filling fountain pen : en
  • AT137023B - Ski binding. : de en
  • AU1436733A - Method amd apparatus four retreading tires : en
  • CA340771A - Fabric centering apparatus : en fr
  • CA340832A - Brick manufacture : en fr
  • DE576194C - Elastic railway superstructure with springy sleepers : de en
  • AT137047B - Central buffer coupling. : de en
  • CA340793A - Pipe clamp : en fr
  • CH168487A - Pocket optical device designed to reveal, without the use of lenses, particularities and details of the physico-chemical phenomena that take place in organic liquids. : en it
  • CH168492A - Winding and pointer setting device for remontoir watches. : de en
  • CH168607A - Train protection device. : de en
  • AT137073B - Variously shaped, tube-like luminous bodies with color filters arranged in them made of any material, in letters or in the form of characters for decoration and advertising purposes. : de en
  • FR762374A - Distribution valve for automatically removing air from chambers to be temporarily pressurized : en fr
  • AT137117B - Drilling rig. : de en
  • US1954320A - Doll construction : en
  • US1954606A - Slicing machine : en
  • CA340765A - Cellulose production : en fr
  • CH168544A - Device for transferring wires, ropes and the like, in particular electrical lines, over posts, supports and the like from the ground. : de en
  • CA340719A - Pigmented paint and varnish : en fr
  • AT137116B - Connection of sole and upper leather in shoes, especially opanks. : de en
  • AU1112233A - Improvements in flotation processes : en
  • AT137027B - Self-closing one-hand cigarette case. : de en
  • US1954042A - Punching device : en
  • US1954642A - Guy guard : en
  • AT137031B - Friction wheel lighter. : de en
  • AT137195B - Ski edge protection. : de en
  • CA340777A - Short wave converter : en fr
  • US1954506A - Manufacture of alcohols : en
  • US1954574A - Method of and machine for manufacturing concrete poles : en
  • US1954146A - Agitating apparatus : en
  • US1954119A - Swivel shock absorbing means for shovel booms : en
  • CH168388A - Drawing facility attached to a glass furnace. : en fr
  • AT137042B - Rail car. : de en
  • US1954408A - Compressed air engine : en
  • GB408470A - Improvements in and relating to dynamo electric machine control : en
  • CH168615A - Process for the preparation of a mixture of organic sulfuric acid derivatives. : de en
  • CH168494A - Bearings for shafts, especially for those in clockworks. : de en
  • CA340691A - Sheet iron manufacture by electrolysis : en fr
  • DE595545C - Horizontally displaceable window is suspended on a running rail above the window by means of rollers : de en
  • CH168616A - Process for the preparation of a mixture of sulfuric acid derivatives of organic compounds. : de en
  • US1954385A - Tool for boring cylinders : en
  • US1954143A - Churn dasher : en
  • US1954266A - Fountain pen : en
  • CA340791A - Sliding fastener : en fr
  • CH168507A - Device for inserting pistons into cylinders. : de en
  • CH168452A - Plastic coating for coating walls and ceilings and process for the manufacture thereof. : en fr
  • US1954636A - Electrolytic condenser : en
  • DE595319C - Paper membrane for loudspeakers, etc., which consists of a central cone part and an adjoining flat outer part which extends almost at right angles to the cone axis : de en
  • FR762421A - Foot or hand air pump : en fr
  • CA340692A - Electric protective system : en fr
  • CA340702A - Piston : en fr
  • US1954045A - Reading device for a scale : en
  • US1954080A - Broiler : en
  • US1954091A - Treatment of coal tar acids : en
  • CH168501A - Device for the production of flat metal webs with parallel and straight edges. : de en
  • CA340697A - Ice cream cone carrier : en fr
  • CH168396A - Additional disk for electrical Bloch machines. : de en
  • US1953964A - Centrifugal variable thrust mechanism : en
  • US1954548A - Clamp : en
  • AT137200B - Observation device for vehicles of all types, in particular motor vehicles. : de en
  • AT137184B - Meat grinder. : de en
  • US1954423A - Multiplex form : en
  • US1954459A - Advertising display device : en
  • US1954752A - Nozzle valve : en
  • AT137014B - Device for placing the binder on the roll cloth of the cigar wrapping device. : de en
  • AT137091B - Process for reproducing cinematographic images in natural colors. : de en
  • AT137111B - Paper cutting device for typewriters for writing on long paper webs. : de en
  • AU1202233A - Improvements in heels and methods of making thesame : en
  • US1953998A - Anodic coating of zinc base metals : en
  • US1954050A - Coal drill : en
  • US1954151A - Plow : en
  • US1954231A - Glowlamp : en
  • USD91919S - Design for a golf ball : en
  • CH168542A - Banana pin. : de en
  • US1954444A - Socket wrench : en
  • US1954603A - Magnetic brake : en
  • US1953961A - Means for suppressing electrical disturbances : en
  • US1954074A - Method of and apparatus for punching and crimping or corrugating sheet metal : en
  • US1954112A - Stepladder and safety lock therefor : en
  • AT137067B - Zone underwind firing. : de en
  • AU1191433A - Improvements relating tothe sails of windmills : en
  • CH168456A - Envelope with dry adhesive surfaces on the closing flap and a counter flap that interacts with this. : de en
  • CH168626A - Process for the production of an indigoid dye. : de en
  • AT137156B - Holding frame for serving bottles. : de en
  • CH168571A - Device for curling and waving hair. : de en
  • CH168378A - Process for the production of an aqueous emulsion of bituminous substances. : de en
  • DE595383C - Adjustment device for hydraulic braking devices of motor vehicles : de en
  • DE595118C - Double circle target mark for firearms to defeat moving targets : de en
  • FR762718A - : fr
  • US1954428A - Carton making machine : en
  • AU1200033A - Improvements in chairs : en
  • AU1439533A - Improvements in soldering machines : en
  • CH168516A - Device for removing deposits on the impeller blades of centrifugal machines, in particular water turbines and pumps. : de en
  • GB408608A - Improvements in screws and similar fastenings : en
  • AT137182B - Regulating resistor or potentiometer. : de en
  • CA340797A - Separable fastener : en fr
  • AT137179B - Centrifugal axis controller. : de en
  • US1954495A - Vehicle body : en
  • USD91942S - Store front : en
  • DE595495C - Collapsible wooden box : de en
  • CH168419A - Reel machine for the production of braided or crossed strands. : de en
  • CA340739A - Spare wheel and tire cover : en fr
  • US1954677A - Safety box toe shoe : en
  • FR762469A - Improvement in devices intended to improve the carburetion of internal combustion engines powered by heavy fuels : en fr
  • FR762490A - New jewelry or similar : en fr
  • AT137109B - Stick tripod. : de en
  • CH168529A - Heat protection sleeve for double-acting two-stroke internal combustion engines. : de en
  • FR762403A - Improvements to fuel gasifiers, in particular for internal combustion engines : en fr
  • GB408617A - Improvements in the manufacture of artificial sponges : en
  • AT137017B - Sliding shoe. : de en
  • DK48623C - Procedure for changing the properties, in particular the hardness, strength and yield strength, of iron and steel alloys. : da en
  • FR762442A - Reversing device for the manufacture of galoshes soles : en fr
  • FR762555A - Assembly process for tubular elements for all uses and particularly for bicycle frames, aeronautical construction, framework, furniture, etc. : en fr
  • GB408664A - Improvements in or relating to variable pressure intermittent supply pumps : en
  • CH168591A - Auxiliary unloading device on conveyor channels with uncoverable emptying openings, which channels are intended for conveying hay and the like. : de en
  • US1953916A - Apparatus fob measuring moments : en
  • GB408473A - Improvements in or relating to uni-laterally directed aerials : en
  • GB408563A - A new or improved talking machine : en
  • FR762557A - Belted blouse : en fr
  • GB408498A - Improvements in or relating to electromagnetic contact-making relays : en
  • GB408370A - Machine for the deeper setting of growing plants : en
  • GB408524A - Improvements in and relating to electrically driven portable machines such as hand drills : en
  • AU1202433A - An improved machine for manufacturing price tickets andthe like : en
  • CH168566A - Menstrual tampon. : de en
  • CH168630A - Shear-resistant disc. : de en
  • FR762393A - Cathode ray tubes and method of using such tubes : en fr
  • US1954282A - Land leveler : en
  • US1954713A - Carriage supporting means : en
  • US1954032A - Clamp for slicers : en
  • US1954117A - Manufacture of porous concrete : en
  • US1954419A - Fastener or holder for window curtains : en
  • US1954545A - Method of making alpha stepladder : en
  • CH168596A - Device for binding loads of hay and the like on wagons by means of a cover tree. : de en
  • AT137120B - Device for quickly finding a specific book page. : de en
  • DE602958C - High voltage capacitor with metal housing : de en
  • FR762299A - Improvements in graphing apparatus for recording the camber or longitudinal contour of cylinders, rollers or other cylindrical bodies : en fr
  • FR762554A - X-ray table with variable inclinations : en fr
  • FR762608A - Bottle capping machine : en fr
  • FR762626A - Container for measuring liquids and powdered or granular materials for household use : en fr
  • FR762648A - Method and machine for obtaining dough pieces of a determined weight : en fr
  • DE595251C - Method and device for closing the upper end of filter bags : de en
  • DE595316C - Magnetic rail brake : de en
  • US1954097A - Process for producing balanced half tones : en
  • US1953932A - Traveling knife : en
  • US1953983A - Manufacture of rubber bonded abrasive articles : en
  • US1954248A - Electric steam generator : en
  • US1954239A - Drying kiln : en
  • US1954268A - Weather strip window sash channel : en
  • US1954110A - Automatic battery charging system : en
  • USD91924S - Design for a plate or similar : en
  • US1954764A - Tire building core : en
  • GB408425A - Improvements in juice presses : en
  • FR762388A - Cash collector : en fr
  • GB408631A - Improvements in or relating to the manufacture of footwear and sewing machines suitable for use therefor : en
  • GB408409A - Improvements in and relating to foot-step mountings of vertical shafts : en
  • US1954228A - Spool holder : en
  • US1954688A - Whistle instrument : en
  • DE595469C - Induction motor for single or multi-phase current with two groove systems, which are arranged at different distances from the runner circumference : de en
  • FR762284A - Electric spark plug for non-fouling combustion engines, with one or more moving and vibrating electrodes : en fr
  • GB408540A - Improvement in locking devices for cupboards and the like : en
  • FR762420A - Thread tensioning device for textile machines : en fr
  • FR762473A - Electromagnetic signaling pedal for railways : en fr
  • FR762533A - Cable or line with insulation sensitive to heat and light rays, in particular with rubber or gutta-percha insulation : en fr
  • US1953946A - Method of affixing stamps : en
  • US1954446A - Thermostat : en
  • US1953936A - Method of treating metal : en
  • USD91939S - Design for an eye massaging device : en
  • DE595527C - Goods holder for chain stitches in knitted goods with motor power : de en
  • GB408527A - Improvements in and relating to longitudinal sieve machines for the manufacture of paper, cardboard, fibrous building plates and the like : en
  • US1954358A - Method of restoring deteriorated rivet heads : en
  • US1954502A - Roll polisher : en
  • CH168416A - Process for guiding threads for their subsequent treatment with liquids in the uninterrupted production of synthetic threads and device for carrying out the process. : de en
  • CH168445A - Process for the preparation of a vat dye of the anthraquinone series. : de en
  • US1954084A - Internal combustion engine : en
  • AT137044B - Iron threshold. : de en
  • FR762456A - Clutch, shift and brake drive track for motorcycles and other applications : en fr
  • DE595435C - Folding top, especially for motor vehicles : de en
  • DE595220C - Device for determining the course and speed of an aircraft : de en
  • GB408626A - Improvements in machines for moulding and thicknessing concrete or other artificial stone tiles, slabs and the like articles : en
  • DE595486C - Braking device for vehicles with draft animal drive : de en
  • FR762466A - Improvements to metal thermometers : en fr
  • US1953969A - Machine and method for forming externally toothed machine elements : en
  • USD91955S - Design for a shoe : en
  • CH168550A - Circuit breaker for appliance with heating circuit. : en fr
  • CH168559A - Metal tab connection for elastic or inelastic, but flexible components, especially for the connection between the sealing ring and disc piston of waterless gas containers. : de en
  • FR762331A - Closure of bags, especially ladies' bags : en fr
  • GB408561A - Improvements in and relating to electric furnaces : en
  • FR762561A - : fr
  • FR762627A - Inking device for rotary duplicators with perforated plates : en fr
  • DE595441C - Bucket wheel excavator : de en
  • FR762444A - Variable capacitor : en fr
  • GB408319A - Improvements in or for keyboard operated telegraph apparatus : en
  • CH168418A - Device for sucking up the torn threads on all types of spinning machines. : de en
  • CA340705A - Sealing tape : en fr
  • US1953944A - Suction cleaner : en
  • US1954237A - Card cutting machine : en
  • US1954363A - Latch for elevator gates : en
  • GB408627A - Improved process for the production of disc wheels : en
  • FR762364A - Improvements in the removal of hydrogen sulphide and the extraction of the sulfur it contains : en fr
  • FR762263A - Improvements to aeration tanks for the treatment of sewage and other liquids : en fr
  • GB408419A - Improvements in directional lighting fittings : en
  • US1953939A - Mineral oil separation : en
  • US1954002A - Fluid compressor : en
  • US1954305A - Testing device for electrical apparatus : en
  • DE595500C - Chiller : de en
  • CH168602A - Vehicle lighting dynamo. : de en
  • FR762269A - Hourdis-tuile : en fr
  • GB408420A - Improvements in or relating to methods and apparatus for making radiographs : en
  • US1954295A - Filter for radio signals : en
  • US1953993A - Absorption refrigeration : en
  • DE590488C - Process for the production of a silica-containing phosphoric acid fertilizer : de en
  • FR762647A - Motorcycle with gimbal control : en fr
  • US1953980A - Moisture resistant bristles for brushes and the like : en
  • US1954223A - Plow : en
  • US1954338A - Apparatus for photographic printing : en
  • FR762347A - Advanced carrier train and vehicles fitted with said train : en fr
  • FR762277A - Improvements to photographic films with embossed support : en fr
  • US1954660A - Electric clock setting device : en
  • US1954717A - Collapsible tube cap : en
  • FR762342A - Process for producing elastic coating materials : en fr
  • DK48621C - Cation Exchanges for the Extraction of Valuable Cations and Methods for its Use. : da en
  • FR762285A - Device for artificially inducing respiration : en fr
  • US1954180A - Method of hardening cast articles : en
  • US1953959A - Lubrication : en
  • US1954094A - Foundation construction : en
  • US1954249A - Combination wrist watch : en
  • US1954132A - Apparatus for shearing : en
  • US1954303A - Knot holder and shoulder spreader for ties : en
  • US1954432A - Ephedrine ethyl mercurithiosalicylate : en
  • FR762479A - Reinforced concrete roofing system for large buildings or structures : en fr
  • CA340687A - Educational device or game : en fr
  • US1953991A - Bus body : en
  • US1954649A - Cake and skein treating system : en
  • AT137124B - Remote control and remote monitoring system. : de en
  • CH168560A - Dry gas container with disc piston. : de en
  • DE595395C - Combined hot water heating and hot water supply system : de en
  • CH168558A - Device for controlling a valve provided with control grids, for example a mercury vapor rectifier. : de en
  • DE595390C - Process for the decomposition of solid acetone-soluble acidyl celluloses : de en
  • GB408461A - Improvements in the pistons of internal combustion engines : en
  • FR762355A - Improvements to beds or sofas that can be hidden in a wardrobe : en fr
  • FR762595A - Method for reducing linear or non-linear distortions produced by the modulation of high frequency oscillations : en fr
  • FR762538A - In-flight mechanical control system : en fr
  • GB408383A - An improved divan, seat or like device : en
  • CH168499A - Folded body and process for its manufacture. : de en
  • FR762505A - Pneumatic purification table : en fr
  • FR762642A - Recording tachometer : en fr
  • FR762529A - : fr
  • AU1391133A - Improvements in manicuring instruments : en
  • CH168497A - Process for cleaning molten metals and alloys. : de en
  • FR762564A - Melting furnace : en fr
  • CA340731A - Resilient building structure : en fr
  • CA340815A - Knitted lace fabric : en fr
  • CH168533A - Electrically controlled refrigeration system with hermetically closed motor-compressor unit. : en it
  • USD91921S - Design foe a badge of mourning : en
  • USD91960S - Design fob an automobile floor mat : en
  • US1954376A - Seat covering device : en