• AU112412B2 - Improvements relating to handle devices : en
  • US2230503A - Vibration motion for inking systems : en
  • US2230857A - Bearing : en
  • AU27040A - An improved method and apparatus for automatically recovering samples of juice from sugarcane being processed at sugar mills : en
  • AU112413B2 - Paper ribbon printing machine : en
  • CA394424A - Vehicle dump : en fr
  • US2230318A - Process for carrying out industrial alcoholic fermentations : en
  • US2230602A - Method of coating metals with lead : en
  • USD124983S - Chenille jacket : en
  • US2230470A - Polymerizing fatty oils : en
  • DK58400C - Flap closure for Tuber. : da en
  • US2230546A - Circuit for the amplification of ultra-high frequencies : en
  • US2230514A - Apparatus for the production of castings : en
  • FR861302A - Thread tension device for sewing machines : en fr
  • US2230491A - Chain-poise variable-weight balance : en
  • US2230348A - Wall construction : en
  • US2230604A - Reverse and reduction gearing : en
  • US2230871A - Turn indicator for automobiles : en
  • USD125017S - Design fob a dress : en
  • US2230341A - Balancing or weighing device : en
  • US2230485A - Thickness gauge : en
  • US2230515A - Motion transmitting device : en
  • US2230831A - Method of treating cement raw material : en
  • US2230953A - Microlapping machine : en
  • DE702292C - Push-button control for machine tools by means of control elements connected to the same control line via oppositely directed flow valves : de en
  • GB532892A - A method of, and means for, increasing or varying the lift coefficient of the wing of an aeroplane : en
  • US2230713A - Circuit breaker : en
  • DE702398C - Process for the preparation of 2-nitronaphthalene-4-8-disulfonic acid : de en
  • US2230500A - Bone conduction receiver : en
  • US2230644A - Flush valve : en
  • USD124989S - Design for a slip : en
  • US2230265A - Electrical vaporizer : en
  • USD124982S - Design for a curtain tieback : en
  • USRE21710E - Refrigerating apparatus : en
  • DE702459C - Device for the automatic adjustment of alignment systems to the bearing minimum : de en
  • US2230695A - Record controlled machine : en
  • US2230796A - Process of refining vegetable oils : en
  • FR861317A - Improvements to remote transmission systems for rectilinear or angular movements : en fr
  • DE702378C - Device for automatic detection and Fephaerischer air : de en
  • DE702409C - Foldable gantry crane : de en
  • FR861337A - Photocopy machine : en fr
  • US2230241A - Conduit connection : en
  • GB532960A - Improvements in or relating to gyroscopes : en
  • GB533208A - Improvements in typographical composing machines : en
  • GB532985A - Improvements in pipe connections in multicylinder internal combustion engines : en
  • CA394461A - Door lock : en fr
  • CA394375A - Multiple airscrew drive : en fr
  • CA394478A - Textile fabric processing : en fr
  • US2230852A - Combined electrical and mechanical tuning instrument : en
  • US2230814A - Toy or amusement device : en
  • FR861184A - Cliché and printing process : en fr
  • GB532970A - Process for the production of stilbene dyestuffs : en
  • US2230826A - Burner for drying printing ink : en
  • FR861434A - Improvements to electrical protection devices : en fr
  • US2230554A - Multiband radio receiver : en
  • US2230714A - Spout assembly for oilers : en
  • US2230787A - Fluid actuated pump : en
  • FR861252A - Insulating, plastic, rot-proof and anticorrosive mass : en fr
  • FR861427A - Process for producing a Thomas steel with a very low phosphorus content : en fr
  • DE702235C - Process for the production of electrode systems consisting of layers and having the same properties, in particular dry rectifiers, which are to be interconnected to form groups : de en
  • DE702346C - others for operation with hard-to-end fuel : de en
  • US2230749A - Tractor : en
  • USD124994S - Design fob a textile fabric : en
  • GB533111A - Improvements in aircraft landing gear : en
  • USD124993S - Eesign for a musical chime : en
  • GB532883A - Improvements in or relating to hydraulic presses and hydraulic rivetting machines : en
  • DE702288C - Cable connection sleeve : de en
  • FR861378A - Process and device for, simultaneously, improving the purification of water supplying high pressure boilers and avoiding the use of excessively humid steam during expansion : en fr
  • GB533152A - Improvements in or relating to cinematography with a three-dimensional effect : en
  • US2230292A - Machine tool : en
  • GB533113A - Improvements relating to telephone and like signalling systems : en
  • US2230315A - Orthodontic applicance : en
  • AU112398B2 - Improvements in or relating to temperature control devices : en
  • CA394418A - Heating furnace : en fr
  • DE702478C - Arrangement for attaching disc coil windings for transformers : de en
  • US2230613A - Flush valve : en
  • CA394405A - Vehicle body : en fr
  • US2230746A - Brake operating means : en
  • US2230772A - Process of preparing substances having the efficacy of the cortical hormone or intermediate products for the preparation of such substances : en
  • DE702227C - Devices for curling fibers : de en
  • DE701854C - Three-tier four-stroke control switch for parallel, individual and series connection of heating resistors : de en
  • DE702479C - Device for automatic temperature control of electric ovens with three switching levels using a two-level temperature controller : de en
  • GB532952A - Improvements in and relating to abrasive articles : en
  • DE702439C - Ready-to-install seal for axles and shafts : de en
  • FR861211A - Rotary nozzle : en fr
  • GB532965A - Improved bow and like saw : en
  • GB533037A - Improved method for the mechanical recording of sound : en
  • GB533195A - Improvements in or relating to the manufacture of wire provided with lacquer insulation : en
  • US2230308A - Internal combustion engine : en
  • US2230786A - Fire escape : en
  • USD124985S - Automobile bumper or similar article : en
  • US2230262A - Light polarizing system : en
  • US2230869A - Enclosed circuit interrupter : en
  • FR861421A - Improvements to vertical retorts for the distillation of carbonaceous materials : en fr
  • GB533174A - Improvements in or relating to the polymerisation of organic compounds : en
  • USD124955S - Design foe a vanity case : en
  • GB533139A - A device for the control of the diffusion of air from an air conditioning or ventilating machine or parts thereof : en
  • GB532888A - Improved process and apparatus for working glass : en
  • FR861157A - Process for the economical and rapid production of high quality steels : en fr
  • FR861371A - Folding bed : en fr
  • FR861166A - Improvements to t receptor devices. s. f. with automatic adjustment : en fr
  • FR861189A - Device for plugging and withdrawing a liquid contained in a receptacle and its various applications : en fr
  • DE702390C - Warning device for gas indicator : de en
  • FR861162A - Improvements to ski poles : en fr
  • FR861443A - Boiling device : en fr
  • GB533078A - Improvements in or relating to writing or drawing boards : en
  • GB533179A - Attachment for tobacco pipes and cigarette holders : en
  • GB533103A - Improvements in or relating to electrodes for liquid resistances and the like : en
  • GB533164A - Improvements in, or relating to, contacts for electrical switchgear : en
  • US2230521A - Signal light : en
  • US2230815A - Pressing iron : en
  • USD125007S - Automobile bumper or similar article : en
  • US2230619A - Process for separating gas and oil : en
  • US2230824A - Brake shoe dresser : en
  • US2230935A - Endless chain : en
  • US2230967A - Plasticized organic solvent soluble cellulosic film : en
  • FR861328A - Improvements to differential transformer devices for joining two-wire circuits to four-wire circuits : en fr
  • GB532923A - Improvements in current-coupling devices for vacuum cleaners : en
  • DE702455C - Motor vehicle with central pipe longitudinal support on which the engine gearbox block is rotatably mounted with the drive wheels carried by swinging half axles : de en
  • US2230323A - Faucet : en
  • US2230396A - Production of staple fibers from continuous filaments : en
  • US2230689A - Warming bag : en
  • US2230455A - Device for finishing holes in metal : en
  • US2230530A - Bottle wrapper : en
  • DE702334C - Arrangement for measuring the loss factor of impedance at high frequency : de en
  • US2230399A - Yarn manufacture : en
  • US2230805A - Cap cover : en
  • USD124992S - Design for a slip : en
  • GB533061A - Improvements in device for indicating the hardness or springiness of wire strands : en
  • USD125022S - Design for a coat : en
  • FR861385A - Sports glasses : en fr
  • DE702250C - Multi-axle farm tractor with driving rear axle : de en
  • DE702389C - swell u. like : de en
  • US2230597A - Method of hermetically sealing the inner wall of a refractory air bell : en
  • FR861279A - Receiver enhancements featuring antifading control that acts before and after detection : en fr
  • DE702477C - Back-up converter : de en
  • US2230383A - Cutting machine : en
  • DE702445C - Jig for pencil sharpening machines : de en
  • USD124988S - Maternity girdle : en
  • USD125028S - Design for. a cake support : en
  • US2230557A - Multiband superheterodyne receiver : en
  • US2230898A - Fastener attached structure and fastener for the same : en
  • US2230479A - Measuring device : en
  • FR861151A - Process for the sweetening of hydrocarbon distillates : en fr
  • GR9432B - METHOD OF USING PENTAMETHYLOROZANILINE OR HEXAMETHYLOROZANILINE AS AN INDICATOR IN CHEMISTRY. : el en
  • FR861300A - Air and fuel gas doser-mixer for internal combustion engines : en fr
  • US2230900A - Tree lighting outfit : en
  • US2230902A - Segmental gear : en
  • FR861264A - Improvements to saxophones, especially for producing high notes: s : en fr
  • FR861430A - Process for the preparation of continuous films of regenerated cellulose, and films obtained by this process : en fr
  • GB532920A - Improvements in or relating to electron discharge apparatus : en
  • GB532912A - Improvements in fittings for the doors of ovens and like hot chambers : en
  • CA394436A - Cigar bunch shaping machine : en fr
  • USD124962S - Design for an electric flashlight : en
  • US2230466A - Sewing machine : en
  • DE702310C - Automatic camera for continuous shooting : de en
  • US2230961A - Leak alarm for refrigerating systems : en
  • US2230537A - Capacity type altimeter for aircraft : en
  • US2230832A - Method and apparatus for drying and heat treatment of wet material : en
  • US2230559A - Packaging stockings : en
  • US2230562A - Signaling system : en
  • FR861270A - Improvements made to means such as folds, for the transmission of any documents or messages : en fr
  • FR861367A - Advanced Bomb Launcher : en fr
  • FR861271A - Identity bracelet : en fr
  • US2230663A - Electric contact and wire assembly mechanism : en
  • AU141440A - Improvement in deseaming and desurfacing apparatus and process : en
  • FR861359A - Convertible stretcher, for transporting the wounded and sick : en fr
  • GB532894A - Improvements in or connected with weft replenishing looms : en
  • CA394465A - Lock : en fr
  • GB533004A - An improved price tag for textile materials : en
  • US2230978A - Conversion of hydrocarbons : en
  • US2230819A - Thermionic valve circuits : en
  • GB532865A - Improvements in apparatus for controlling the secondary air supply in furnaces : en
  • FR861365A - Process for producing effects on textiles and materials obtained by this process : en fr
  • GB532909A - Improvements in or relating to steam generation and utilization plants : en
  • GB533112A - Improvements in steering means for aircraft landing gear : en
  • FR861234A - Improvements to flexible hoses and fittings, especially for fluids under high pressure : en fr
  • GB533055A - Improvements in or relating to the production of photographic film sound records : en
  • DE702444C - Elastic treadmill for vehicles with double air tires : de en
  • FR861223A - Assembly for switching static double-channel current converters : en fr
  • DE702303C - Sleeve-pipe connection with device for pressing on the sealing ring : de en
  • DE702317C - Procedure for restoring the profile of grinding wheels : de en
  • US2230634A - Bookbinding : en
  • US2230650A - Bottom protector and reinforcing means for bottle cases : en
  • DE702287C - air heating for railway vehicles : de en
  • FR861388A - Device for protecting young trees or shrubs by means of artificial thorns : en fr
  • AU112418B2 - Improvements in or relating to radiogoniometers : en
  • US2230380A - Stocking and shoe protector : en
  • US2230402A - Knitted stocking : en
  • US2230889A - Metal furniture : en
  • FR861447A - Method and device for attaching and separating a drill bit or similar tool from a rod : en fr
  • FR861235A - Improvements to flexible tape couplings and clutches : en fr
  • DE702392C - Hand scraper with a replaceable blade fastened in a holder : de en
  • FR861207A - Device for guiding and controlling the steering of wheels for vehicles and vehicles provided with such devices : en fr
  • USD124976S - Design for a support for fireplace tools or the like : en
  • GB533015A - Improvements in or relating to reducing or grinding material : en
  • GB533203A - Improvements in fastening devices for use with bolts or screws : en
  • DE702469C - Ship sails : de en
  • DK58385C - Device by Telephone Network, in which a Transmission of Messages takes place by high-frequency electric Carriers. : da en
  • FR861357A - Improvements to aerodynes : en fr
  • GB532940A - Improvements relating to slicing machines : en
  • DE702427C - Safety device for gas taps : de en
  • FR861210A - Container : en fr
  • GB532980A - Improvements relating to hydraulic intensifiers : en
  • CA394411A - Ignition coil testing apparatus : en fr
  • US2230416A - Bicycle saddle : en
  • US2230666A - Exhaust gas collector : en
  • US2230298A - Triode : en
  • US2230638A - Temperature changing system for tanks : en
  • US2230698A - Spinet piano action : en
  • USD124950S - Combined tipstick and vanity case : en
  • GB533058A - Rotary radial piston pump : en
  • US2230304A - Liquid heating and dispensing device : en
  • CA394413A - Signal receiving system : en fr
  • DE702462C - rter high frequency : de en
  • GB533200A - Improved bolster for knives and forks : en
  • US2230968A - Mop and process for making the same : en
  • US2230645A - Drill : en
  • US2230368A - Machine for operating on soles : en
  • USD124999S - Electrical connector flug : en
  • CA394467A - Polymer composition : en fr
  • US2230511A - Stand for office use : en
  • US2230855A - Signal reproducing means : en
  • US2230885A - Wringer and the like : en
  • AU29540A - Improvements in or relating to radio altimeters : en
  • US2230640A - Umbrella : en
  • US2230685A - Folding steamer deck chair : en
  • US2230913A - Magnetic sound recorder : en
  • US2230928A - Upright piano : en
  • US2230425A - Portable pneumatic grain elevator : en
  • DE702359C - Device for conveying grain with an endless main conveyor element working in a conveyor trough : de en
  • FR861353A - Endless cable with two-wire strands and its application, as a rod, to pneumatic envelopes : en fr
  • DE702447C - Wooden sole : de en
  • GB533115A - Improvements in apparatus for tempering glass sheets : en
  • US2230428A - Switch : en
  • US2230523A - Apparatus for picking up rocks, etc. : en
  • US2230939A - Composition : en
  • US2230946A - Alternating current voltage regulator : en
  • DE702375C - Method and device for the production of boil-proof, heatable mouth and operating mirrors : de en
  • DE702413C - Hollow rotary valve for internal combustion engines filled with cooling salt : de en
  • GB532907A - Improvements in and relating to glass to metal seals : en
  • US2230320A - Liquid distributing device : en
  • FR861179A - Walls with anti-fog surface : en fr
  • GB533025A - An improvement in or relating to apparatus for extruding plastic materials : en
  • GB532981A - Improvements in or relating to compressed air engines for jigging conveyors : en
  • GB533196A - Improvements in insulated electric conductors : en
  • US2230481A - Hoisting cable : en
  • US2230954A - Calculating apparatus : en
  • AU32340A - Improvement in method and apparatus for treating gases : en
  • DE702260C - Device for grinding grain and other seeds : de en
  • DE702391C - Valve with a valve body guided by an axially displaceable spindle and moved into the closing position by spring force : de en
  • US2230600A - Lubricated gate valve : en
  • US2230718A - Valve : en
  • GB533210A - Improvements in and relating to driving mechanism for blungers : en
  • FR861336A - Improvements to automatic oxygen inhalers for high altitude flights : en fr
  • USD125015S - Design fob a coat : en
  • US2230838A - Clutch controlling apparatus : en
  • US2230647A - Pulp screening machine : en
  • US2230847A - Gear shifter : en
  • DE702249C - Method and device for manufacturing goblet glasses with an open hollow foot : de en
  • CA394399A - Crushing machine : en fr
  • FR861319A - Universal machine for kitchen operations : en fr
  • GB532988A - Improvements in or relating to connecting means particularly for securing caps or covers to openings of aircraft fuel tanks : en
  • DE702465C - Rueben hoe with two chopping leaves arranged on a cross rail : de en
  • DK58394C - Saddle cover, especially for Bicycles and Motorcycles. : da en
  • US2230773A - Process of preparing substances having the efficacy of the cortical hormone or intermediate products for the preparation of such substances : en
  • GB532895A - Improvements in desensitisation of photographic emulsions : en
  • GB533133A - Improvements in self-locking nuts : en
  • US2230306A - Vitreous clay underground conduit : en
  • US2230347A - Method and apparatus for handling strands : en
  • US2230610A - Comb cleaner : en
  • US2230948A - Curtain rod bracket or holder : en
  • DE702468C - machines for contour milling : de en
  • GB533122A - Rotary internal combustion engine : en
  • FR861347A - Liquid injection and spray device for burners : en fr
  • US2230441A - Record making machine : en
  • US2230405A - Pumping system : en
  • US2230633A - Sheet feeder : en
  • US2230641A - Ion exchange process : en
  • GB532975A - Process for proofing animal fibres against moth larvae, mold and rotting : en
  • FI18950A - Anordning vid hydrauliska automobillyftare eller liknande : en fi
  • FR861167A - Projectile for firearm : en fr
  • GB532953A - Improvements in or relating to lubricant compositions : en
  • US2230785A - Molding method and apparatus : en
  • US2230851A - Railway traffic controlling apparatus : en
  • DE702410C - Building wall consisting of hollow glass blocks : de en
  • GB532913A - Improvements in or relating to concrete and like mixers : en
  • US2230973A - Rotameter : en
  • DE702307C - Circular oscillation system : de en
  • DE702185C - hen calcium double salts of ascorbic acid : de en
  • FR861188A - Improvements to fixed capacitors : en fr
  • GB533069A - Improvements in or relating to cut-off mechanisms : en
  • GB533110A - Improved hyper-sensitising process for photographic, cinematographic and x-ray plates or films : en
  • DE702408C - white sheets of different electrical conductivity : de en
  • US2230884A - Voting machine : en
  • US2230261A - Radio shielding : en
  • DE702285C - Hunting rifles and hunting rifle parts made of chrome steel : de en
  • FI18952A - A device in artillery guns with a rear piece of fire tube resting on a counter plate : en fi
  • GB533065A - Improvements in devices for agitating liquids : en
  • GB533105A - Improvements in or relating to the manufacture of elastic knitted fabrics : en
  • US2230251A - Aerial photographic camera : en
  • US2230764A - Lawn mower sharpener : en
  • US2230358A - Process of sizing fabrics : en
  • US2230930A - Tobacco pipe : en
  • US2230448A - Motor vehicle : en
  • US2230376A - Household appliance : en
  • US2230691A - Lubricant and lubrication therewith : en
  • DE702330C - Key for typewriter, calculator or the like. : de en
  • DE702372C - end of knitting machine : de en
  • FR861269A - List of addresses for use by mailing mass distributions, such as newspapers, etc. : en fr
  • US2230684A - Folding card table : en
  • FR861324A - Telegraph devices : en fr
  • GB533041A - Improvements in and relating to the protection of windows and the like against the effects of shock or explosion : en
  • USD124954S - Design for a vanity case : en
  • USD125037S - Design for a scaffolding unit : en
  • DE702366C - Immediately heated, spiral-shaped glow cathode, held only at one end, for gas or vapor-filled discharge vessels : de en
  • DE702443C - Emergency garage for cars : de en
  • FR861172A - Shuttle guiding device for circular loom : en fr
  • DE702350C - Drying stick for hanging up paper, fabric or similar strips to be dried : de en
  • DE702419C - Method of making flexible shoes and lasts for practicing the method : de en
  • GB532931A - Improvements relating to guards for off-set printing machines : en
  • FR861173A - Improvements to stirrup boxes, in particular for axles of railway rolling stock : en fr
  • FR861289A - Wave transmission systems : en fr
  • FR861314A - Improvements in the manufacture of a composite laminated material : en fr
  • GB533145A - Hemorrhage arrestor and wound dressing : en
  • US2230482A - Reminding device : en
  • US2230706A - Character recording mechanism : en
  • DE702245C - Brake field receiving arrangement for ultrashort waves : de en
  • DE702261C - hand pricking device : de en
  • DK58391C - Pulsator for milking machines. : da en
  • US2230339A - Clutch mechanism : en
  • DE702414C - it's negative : de en
  • US2230951A - Clothes basket bail and hanger : en
  • US2230475A - Wardrobe or locker : en
  • US2230931A - Composition for and method of ex : en
  • US2230664A - Reading of locomotive speed tapes : en
  • US2230588A - Radio receiving apparatus : en
  • DE702356C - Cartridge chamber : de en
  • FR861158A - Device for igniting highly combustible substances enclosed in a closed container : en fr
  • DE702417C - Device for the servo control of fluid brakes for vehicles : de en
  • FR861209A - Process for electrolytic treatment of metal parts : en fr
  • US2230927A - Truck driver's log holder and marker : en
  • GB532862A - Improvements in bombs for use in aerial entanglements : en
  • DE702483C - Direction indicators, in particular for motor vehicles : de en
  • US2230458A - Portable light : en
  • US2230567A - Steering connector method and means for trailers : en
  • FR861349A - Multiple inhaler for high altitude flight : en fr
  • GB532987A - Improvements in hook connectors : en
  • US2230299A - Control circuit : en
  • US2230426A - Fused switch : en
  • US2230834A - Golf game : en
  • FR861298A - Brake for propulsion engines : en fr
  • GB532948A - Improvements in electrical conductors : en
  • GB532969A - Improvements in or relating to means for communicating with submarines : en
  • FR861175A - Process for the production of difficult to liquefy gas mixtures : en fr
  • GB533176A - Improvements in or relating to adapter devices for electric lamp fittings : en
  • FR861329A - War gas protection frame : en fr
  • FR861240A - Induction furnace : en fr
  • CA394378A - Container for cigarette tobacco and wrappers : en fr
  • DE702364C - Pendulum feedback receiver : de en
  • DE702327C - : de en
  • GB533132A - Improvements in and relating to holders or sockets for electrical apparatus : en
  • FR861295A - Power transmission system : en fr
  • US2230934A - Waterproof sandpaper : en
  • CA394412A - Condenser testing apparatus : en fr
  • GB533095A - Improvements in and relating to resinous compositions : en
  • US2230980A - Conversion of hydrocarbons : en
  • GB532885A - Improvements relating to cleansing and cooling gases by liquid in the manufacture of water-gas : en
  • FR861198A - Improvements to systems for excitation and raising the light output of luminescent tubes and lighting device comprising these improved systems : en fr
  • FR861266A - Breaker mounting arrangement in ignition magnetos of internal combustion engines : en fr
  • FR861288A - Improvements to writing or printing mechanisms controlled by recordings : en fr
  • US2230912A - Inboard axle construction : en
  • USD125033S - Design fob a foreman s service desk : en
  • FR861439A - New device for handling and transporting heavy objects and more especially projectiles : en fr
  • GB533008A - Improvements in and relating to electrical switches of the gas blast type : en
  • DK58398C - Bituminous Sealant. : da en
  • FR861258A - Wheeled vehicle mounted on a swivel arm : en fr
  • US2230260A - Device for controlling electric circuits : en
  • US2230434A - Valve : en
  • GB533038A - Improvements in or relating to variable resistance devices : en
  • GB532946A - Improvements in or relating to forced feed tubular steam generators : en
  • DE702474C - Bogie for rail vehicles : de en
  • DE702281C - Process for the production of non-metallic plate-lined containers, chemical devices, pipes and the like. like : de en
  • CA394481A - Seamless fishing rod : en fr
  • DE702438C - Length limiting device for metal hose expansion compensators : de en
  • GB533045A - Improvements in apparatus for the delivery of foam : en
  • US2230435A - Orientation automatic adjusting : en
  • US2230823A - Decorative metal panel sheet : en
  • USD124997S - Design for a game board : en
  • FR861422A - New camouflage material and how it is made : en fr
  • US2230754A - Unsaturated ethylamine derivatives : en
  • US2230301A - Skirt hanger : en
  • US2230518A - Machine with pressure medium drive for riveting perforated workpieces : en
  • USD124952S - Combined lipstick and vanity case : en
  • USD124956S - Design for a display stand : en
  • US2230351A - Halogenated castor oil-polycarboxylic acid products : en
  • FR861247A - Improvements in steering systems for motor vehicles : en fr
  • GB533101A - Improvements in or relating to methods of making inner tubes : en
  • FR861263A - Improvements to metal fabrics, metal screens or blinds and fabrics for screens or blinds : en fr
  • FR861399A - Creation or method of creating tele-advertisements, collective, differentiated or identical at will, for each subscriber, by a central called: "telepublicitaire", devices carrying out said method and its applications : en fr
  • DE702360C - Device for bank and river regulation : de en
  • USD125045S - Textile fabric or similar article : en
  • DE702490C - Process for the resolution of the racemic condensation product of phytyl halides and trimethylhydroquinone : de en
  • FR861331A - Frame Protector for Ladies Bicycles : en fr
  • GB533017A - Improvements in the treatment of coal to prevent or mitigate clinkering and/or slagging of the ash : en
  • GB533126A - Improvements in or relating to printing presses : en
  • US2230729A - Treatment of rubber : en
  • US2230560A - Apparatus for working sheet metal articles having closed bottoms : en
  • DE702294C - Surge arresters : de en
  • GB532999A - Improvements in or relating to the preparation of hippuric acid derivatives : en
  • GB533167A - Improvements in, and connected with, overload released switch mechanism : en
  • US2230770A - Circuit controller : en
  • US2230314A - Vibrating screen : en
  • DE702494C - Double-walled railway disc wheel : de en
  • AU259240A - Improvements relating to laundry presses : en
  • DE702273C - Circuit arrangement for time zone counting in telecommunications systems with dialer operation : de en
  • GB533209A - Improvements in and relating to electric battery lamps : en
  • CA394459A - Door lock : en fr
  • CA394484A - Metal coating apparatus : en fr
  • DE702387C - Process for the electrical fusion of rock phosphates to calcium alkali phosphates : de en
  • FR861284A - Machine gun easel : en fr
  • US2230891A - Actuator : en
  • US2230941A - Foot measuring apparatus : en
  • US2230589A - Casing suspension head : en
  • CA394384A - Television system : en fr
  • CA394406A - Tire tread : en fr
  • US2230721A - Electric switch : en
  • USRE21708E - Press control mechanism : en
  • US2230438A - Pyrometer apparatus : en
  • US2230609A - Spray mechanism for glass machinery : en
  • US2230505A - Loose-leaf metal binding device : en
  • US2230556A - Foam suppressor for soluble oils : en
  • CA394426A - Signal generating cathode ray tube : en fr
  • USRE21707E - Machine fob separating and feeding : en
  • GB532924A - An improved machine for draining and aerating the soil : en
  • DE702381C - brake : de en
  • FR861236A - Improvement to wire broadcasting receivers : en fr
  • AU28340A - Improved nut assembly for wall or anchorage bolts : en
  • GB533123A - Improvements in and relating to fasteners for securing knobs and the like to shafts : en
  • US2230352A - Coin chute : en
  • FR861327A - Improvements to combustion engine starters : en fr
  • GB533131A - Improvements in or relating to magnetic shunts and shunt assemblies : en
  • DK58382C - Shortening agent for dough. : da en
  • CA394397A - Twisting or straightening mechanism : en fr
  • FR861239A - Cooling oil circulation thermal regulator for mechanical assembly : en fr
  • US2230365A - Sound receiving device : en
  • DE702251C - Seal for pipe fittings : de en
  • GB533083A - Improvements in photographic flash-light cartridges : en
  • GB532869A - Improvements in gas blast electric circuit breakers : en
  • DE702452C - Reversible commutator machines : de en
  • DE702487C - Brassiere : de en
  • GB532878A - Improved method of producing coloured corrosion-resistant coatings upon articles of magnesium or its alloys : en
  • US2230656A - Stable waterproofing composition : en
  • US2230762A - Signal device : en
  • GB533029A - Improvements in and relating to timing apparatus for controlling resistance welding and other circuits : en
  • FR861272A - Projectile : en fr
  • GB533198A - Improvements in or relating to apparatus for the electrical treatment of gas : en
  • FR861393A - Improvement provided in the establishment of heating clips for waving the hair : en fr
  • DE702240C - Floor brakes for vehicles, in particular motor vehicles : de en
  • US2230630A - Electric razor : en
  • GB532959A - Improvements in or relating to vulcanizing methods and apparatus : en
  • USD125041S - Design fob a pin clip : en
  • FR861222A - Improvements to the processes for treating artificial silk threads wound on deformable spools : en fr
  • GB532881A - Improvements in and relating to incendiary bombs : en
  • DE702233C - Arrangement for the transmission of energy between two direct current networks with different constant voltages : de en
  • FR861267A - Electro-acoustic device : en fr
  • US2230795A - Locking means for jaw-operating lever for fastener-attaching machines : en
  • USD124973S - Design for a textile fabric : en
  • GB532879A - Improvements in or relating to guards for hand-guided cutting and severing apparatus : en
  • GB533160A - Improvements in or relating to speed-multiplying or speed-reducing gear for high-speed machines, more particularly for cycle dynamos : en
  • FR861177A - Handling device of an axle vehicle : en fr
  • US2230694A - Cutting machine : en
  • USD125035S - Design for a shoe : en
  • US2230335A - Speed control device : en
  • US2230972A - Recovery of antimony and tin compounds from their ores : en
  • US2230761A - Hydrating lime : en
  • USD125006S - Schwartz ctal : en
  • FR861352A - Process and improved means for the application to plants of fungicidal and insecticidal substances : en fr
  • GB532866A - Treatment of black liquor soap : en
  • US2230956A - Apparatus for the assembly of folding blanks for cases : en
  • US2230894A - Synthetic rubberlike material : en
  • USD125044S - Design fob a pin clip : en
  • FR861333A - Improvements to Finely Divided Calcium Carbonate Processing Processes : en fr
  • FR861361A - Visual signaling device in research on written documents : en fr
  • GB532900A - New or improved arm rest for use in automobiles : en
  • US2230631A - Alkaloidal nicotinates : en
  • US2230929A - Saw bench : en
  • US2230411A - Vehicle braking system : en
  • US2230637A - Method of making bearing bushings : en
  • US2230965A - Process of preparing guanyl taurine : en
  • DE702358C - formed root grains : de en
  • US2230572A - Projection apparatus : en
  • US2230643A - Transplanter : en
  • USD125034S - Design for a shoe : en
  • US2230278A - Oil separator : en
  • US2230911A - Control device : en
  • USD124970S - Design foe a table knife or similar article : en
  • FR861416A - Assembly cut-off point for power lines, especially in airplanes : en fr
  • US2230662A - Milling cutter : en
  • USD124951S - Design fob a vanity case : en
  • FR861321A - Method for manufacturing and driving single-branch broaching staples : en fr
  • US2230914A - Pressure booster : en
  • US2230624A - Extraction of protein from peanuts : en
  • GB532918A - Improvements in or relating to steam generators : en
  • US2230658A - Electrical contact plug receptacle : en
  • US2230692A - Loose-leaf binder : en
  • GB533060A - Manufacture of hexakisazo dyestuffs, more especially suitable for dyeing leather : en
  • GB532951A - Improvements in or relating to chains : en
  • FR861343A - Typographic typesetting machine : en fr
  • FR861435A - Thiocyano esters : en fr
  • FR861170A - Improvements to looms : en fr
  • FR861305A - Improvements made to devices for obtaining indicator diagrams on piston machines : en fr
  • FR861281A - Direction finder having a frame diagram with automatic elimination of the minimum corresponding to the direction opposite to the bearing : en fr
  • GB532910A - Improvements in and relating to timing means for controlling or operating a series of variable indicating, signalling, warning or supervisory devices : en
  • GB532921A - Improvements in motor-driven invalid carriages : en
  • DE702341C - Case with hinged side panels that can be used as a cupboard : de en
  • USD124987S - Design for a chair : en
  • US2230605A - Brake arrangement : en
  • US2230829A - Hairpin dispenser : en
  • US2230534A - Lifting jack : en
  • US2230670A - Apparatus for coiling strip : en
  • USD124957S - Hayden pitcher or similar article : en
  • US2230531A - Heat treatment of copper-chromium alloy steels : en
  • DE702351C - Closure for pressure medium container, in particular for fire extinguishing purposes, with a counter-pressure chamber arranged in the valve housing : de en
  • GB533186A - Improvements in electromagnetic switches of the type used in telephone systems : en
  • US2230845A - Manufacture of capped articles : en
  • FR861297A - Boring, or grinding, grinding machine : en fr
  • GB533005A - Improvements relating to soldering irons : en
  • US2230360A - Multiway telephone circuit : en
  • US2230413A - Mounting for radiators : en
  • FR861313A - Geographical maps of all kinds and other miscellaneous items, provided with transparent or translucent, phosphorescent or fluorescent images or texts, and method of manufacture thereof : en fr
  • US2230793A - Combined cabinet and clothes rack : en
  • USD124984S - Design for a brooch or similar article : en
  • GB533184A - A device for adjusting the driving chains of bicycles and the like : en
  • FR861413A - Airplane, Caterpillar and other vehicle brake control : en fr
  • GB532956A - Improvements relating to electric battery lamps : en
  • GB533031A - Improvements in or relating to the production of artificial leather : en
  • DE702405C - Process for increasing the electrical insulation resistance of asbestos fibers : de en
  • DE686399C - Inductive tuning arrangement for shortwave transmitters : de en
  • US2230422A - Air conditioning apparatus : en
  • US2230558A - Electron discharge apparatus : en
  • US2230533A - Washing machine : en
  • USD125003S - Design for a portable lamp : en
  • GB533098A - Improvements in fractional distillation : en
  • US2230239A - Tank : en
  • US2230549A - Treatment of castor oil : en
  • GB533093A - Improvements in band-pass filter circuits : en
  • US2230581A - Electric motor : en
  • FR861255A - Extremely high frequency electric oscillation generator system : en fr
  • FR861412A - Preparation of substituted acetic acids : en fr
  • GB533163A - Improvements in, and connected with, electrical switchgear having thermal overload release devices : en
  • AU112394B2 - An improved method and apparatus for automatically recovering samples of juice from sugarcane being processed at sugar mills : en
  • US2230550A - Radio tuning condenser : en
  • US2230449A - Apparatus for treating shoe uppers : en
  • USD124975S - Knife or other article of flatware : en
  • US2230305A - Collapsible paperboard house : en
  • FR861395A - Improvements to distillation columns : en fr
  • GB533074A - Improvements in or relating to liquid level measuring and indicating devices : en
  • FR861335A - Clamp : en fr
  • GB533022A - Improvements in or relating to coating or lining compositions : en
  • US2230443A - Table mounting for calculating machines : en
  • FR861338A - Improvements to liquid taps : en fr
  • DE702440C - Device for copying tape carriers of negative sound recordings (film tapes) : de en
  • DE702412C - Goods packaging to be used in a self-seller and visible from the outside : de en
  • US2230389A - Sign : en
  • IE16084L - Electric discharge lamp : en
  • FR861326A - Colored glass fibers and their manufacturing process : en fr
  • FR861316A - Aerial torpedo rocket : en fr
  • DE702482C - Device for securing against the risk of fire at Br : de en
  • US2230436A - Cleansing device : en
  • US2230586A - Resistance unit : en
  • US2230393A - Airplane structural element : en
  • US2230345A - Cleaning machine : en
  • CA394394A - Heating device : en fr
  • DE702340C - Device for charging water gas generators or the like. : de en
  • CA394433A - Electric lamp or tube : en fr
  • US2230228A - Manufacture of magnetic cores : en
  • US2230480A - Hanger : en
  • USD124981S - Design for a shoe : en
  • US2230947A - Controlling cable construction for hoisting machines and the like : en
  • DE702470C - Mechanical bell thermometer : de en
  • CA394438A - Variable inductance mechanism : en fr
  • CA394382A - Gold and mineral centrifugal separator : en fr
  • US2230401A - Vending machine : en
  • US2230544A - Measuring instrument : en
  • AU225740A - Improvement in photographic film : en
  • DE702441C - Carrying device for a parachute and its user with central locking : de en
  • US2230225A - Cylinder head : en
  • DE702345C - Drive device for devices for magnetic sound recording : de en
  • GB532904A - Improvements in and relating to safety devices for hoists : en
  • USRE21706E - Method of making paper boxes or the like with printed wrappers : en
  • GB533188A - Improvements in or relating to wringing machines and the like : en
  • DE702339C - Oil burner with rotating atomizer beaker : de en
  • FI18957A - Conservation services : en fi
  • FR861444A - Thread grinding process by the bleeding method : en fr
  • US2230575A - Transmission mechanism : en
  • CA394407A - Microphone : en fr
  • DE702296C - Device for measuring and aligning the mutual height of the lateral supports to the pivot socket of car body bogies under pressure load, which corresponds to the operationally occurring pressure distribution : de en
  • CA394444A - Lubricating apparatus : en fr
  • FR861217A - Power outlet unit intended in particular for windshield wipers : en fr
  • CA394372A - Stove : en fr
  • DE702460C - Only mutual signaling between vehicles : de en
  • GB533052A - Improvements in and relating to pneumatic tires : en
  • GB533172A - Improvements in photographic cameras : en
  • USD125010S - Design for an automobile bumper or similar article : en
  • US2230574A - Dyestuffs of the anthraquinone series : en
  • CA394452A - Hollow heel : en fr
  • CA394446A - Sausage casing making apparatus : en fr
  • CA394455A - High frequency amplifier : en fr
  • FR861364A - Method and apparatus for taking relief images on embossed film : en fr
  • FR861309A - Insecticide improvement : en fr
  • DE702425C - Return valve, especially for injection pumps of internal combustion engines : de en
  • GB533204A - Piezoelectric apparatus : en
  • US2230319A - Process of producing iron sheets for laminated electric transformer cores : en
  • FR861322A - Advanced training in folding boxes : en fr
  • CA394445A - Tinning method and alloy : en fr
  • CA394474A - N-basically substituted heterocyclic series compound : en fr
  • DE702453C - Vacuum cleaner with a special fine filter : de en
  • CA394391A - Pencil pointer : en fr
  • GB532950A - Improvements in or relating to optical objectives : en
  • DE702265C - Letter folding and sealing machine : de en
  • US2230264A - Air flow control in air method cleaners : en
  • US2230477A - Washing machine : en
  • FR861420A - Removable fastening band for calf bands : en fr
  • GB533141A - Improvement in temple roll and process of manufacture : en
  • DE702395C - Machine for grinding end faces with a conical grinding wheel : de en
  • GB533033A - Improvements in and relating to fastening devices for garments : en
  • CA394392A - Tobacco pipe : en fr
  • US2230409A - Door lock : en
  • USD124978S - Combihbd support and handle for fireplace tools or the like : en
  • US2230887A - Electric cable : en
  • FR861261A - Improvements to gyroscopic devices such as gyroscopes giving vertical and artificial horizons : en fr
  • GB533191A - Improvements in and relating to self-centring chucks : en
  • FR861280A - Improvements to mixer or converter lamps : en fr
  • GB532990A - Improved feed mechanism for presses, punching and cutting machines : en
  • GB533077A - Improvements in or relating to water scoops for boats : en
  • GB533081A - Improvements in electric terminal couplings : en
  • CA394434A - Steel : en fr
  • US2230569A - Roller cutter : en
  • US2230240A - Method for making a resinous product from vinyl compounds and anhydrides of unsaturated dicarboxylic acids : en
  • US2230372A - Trigger and sear mechanism for firearms : en
  • US2230728A - Waffle iron : en
  • DE702324C - Resilient safety device in the direction of force : de en
  • US2230825A - Electron discharge device : en
  • US2230601A - Rotary kiln : en
  • US2230704A - Bulldozer construction : en
  • US2230338A - Steering differential lock : en
  • DE702318C - Mechanical digging, drilling and conveying system for the production of shafts, trenches or the like for military purposes : de en
  • DE702255C - Starting and regulating control for several squirrel cage motors : de en
  • GB533136A - Improvements in remote control system for wave-signal receivers : en
  • GB533148A - Improved agents for combatting pests : en
  • FR861276A - Process and devices for the production of hard metal alloys : en fr
  • GB533027A - Improvements in or relating to locking bolts or fastening devices : en
  • GB533153A - Process and apparatus for the conversion of refuse into a humus fertiliser material : en
  • DE702434C - Vacuum cleaner with a hand-operated, single-acting piston pump : de en
  • FR861155A - Automatic scale : en fr
  • GB533056A - Improvements in saddles for cycles or motor-cycles : en
  • CA394395A - Chimney cap : en fr
  • FR861185A - Varnishes and its applications : en fr
  • CA394363A - Concrete reinforcement spacer : en fr
  • GB533007A - Improvements in or relating to lasts, trees or stretchers for boots, shoes, gloves or the like : en
  • GB533143A - Keyboard code printer : en
  • FI18953A - A box especially for bakery products : en fi
  • GB532897A - Improvements in and relating to insecticidal, fungicidal or other toxic horticultural preparations : en
  • GB532947A - Improvements in electrical conductors : en
  • US2230492A - Child's crib garment : en
  • FR861404A - Electron discharge control means and arrangements therefor : en fr
  • GB533114A - Improvements in closure devices for milk and like bottles, jars and other containers : en
  • GR9430B - METHOD OF PROCESSING ARACHIDOS FRUITS FOR THE PREPARATION OF BUTTER, ALLOY OR BUTTER MARBLE. : el en
  • DE702293C - Arrangement for supplying a DC motor for clockwise and counterclockwise rotation from an alternating current network via controlled discharge paths : de en
  • GB532974A - Improvements relating to cookers and stoves : en
  • US2230322A - Process and apparatus for producing metals : en
  • CA394369A - Edger for plywood sheets : en fr
  • DE702333C - Arrangement for setting a receiver to the middle of the bandwidth of a receiver station : de en
  • DK58393C - Calcium Supplementary Feed for Poultry. : da en
  • DE702435C - n rubber tires : de en
  • FR861215A - Special self-regulating electric transformer, for the simultaneous supply of several light emitters : en fr
  • GB533084A - Improvements in receptacles for cartons of interleaved paper : en
  • GB532863A - Improvement in or relating to apparatus for the washing or liquid treatment of air : en
  • GB533147A - Improvements in or relating to radio and like relaying or repeating systems : en
  • GB533183A - Buttonhole sewing machine : en
  • CA394362A - Vest and trousers attaching device : en fr
  • CA394366A - Tire tube : en fr
  • US2230703A - Suction cleaner : en
  • US2230875A - Acid salts of p-aminobenzene sulphonyl guandine : en
  • FR861251A - Washing machine : en fr
  • GB532989A - Improvements in or relating to electric motor controllers : en
  • US2230861A - Sanitary facilities for pets, particularly dogs : en
  • DE702451C - One-sided conductive membrane for electrostatic microphones or telephones : de en
  • DE702259C - Device for supplying water to the combustion mixture in internal combustion engines : de en
  • DE702472C - Steering device for vehicle toys : de en
  • US2230944A - Concentrating and dehydrating apparatus : en
  • US2230220A - Folding table leg hinge and lock : en
  • US2230776A - Printing plate and unit : en
  • US2230962A - Production of aminothiazole : en
  • US2230290A - Faucet : en
  • US2230370A - Aircraft : en
  • US2230921A - Lapping machine : en
  • CA394408A - Force regulating system : en fr
  • US2230222A - Method of and apparatus for tuning reeds of musical instruments : en
  • US2230897A - Rolling mill guide : en
  • US2230269A - Process for treatment of vegetable fibers : en
  • US2230340A - Adjusting means for knee action mechanisms : en
  • US2230970A - Purification of crude isocytosine : en
  • CA394367A - Golf putting educator : en fr
  • US2230842A - Refrigerating apparatus : en
  • GB533010A - Improvements in or relating to beam signalling systems : en
  • US2230688A - Expansion joint : en
  • CA394456A - Band pass amplifier : en fr
  • CA394383A - Match book : en fr
  • DK58388C - Device for Radio Receivers and other High Frequency Amplifiers with Automatic Gain Control. : da en
  • USD125043S - Design for a pin clip : en
  • US2230444A - Calculating machine table : en
  • US2230536A - Controlling mechanism : en
  • US2230582A - Method for the preparation of high grade fatty acids : en
  • US2230357A - Telephone system : en
  • DE702393C - Device for tensioning propeller hubs with the motor shaft : de en
  • US2230395A - Utilization of relief printing presses for intaglio printing : en
  • USPP445P - Bose plant : en
  • AU31740A - Improvements in or relating to automatic tuning control arrangements : en
  • US2230513A - Metal feeding mechanism for typeforming machines : en
  • USD124995S - Design for a shirt : en
  • DE702430C - High frequency sieve chain : de en
  • US2230328A - Automatic gun : en
  • US2230354A - Belt edge : en
  • FR861308A - Safety clasp for jewelry, watchmaking and more : en fr
  • US2230817A - Diesel fuel : en
  • US2230735A - Pneumatic reclosing mechanism for circuit breakers : en
  • US2230742A - Speed control device : en
  • US2230909A - Process of making alkali subsilicates : en
  • US2230496A - Sewing machine : en
  • US2230955A - Drop-out fuse : en
  • US2230587A - Disulphonium compounds of high molecular weight : en
  • DE702342C - Gas switch for gas-heated liquid heaters : de en
  • DK58399C - Procedure for Filling Butter into Containers in which it is to be stored or negotiated. : da en
  • US2230461A - Conversion of hydrocarbons : en
  • USD125016S - Design fob a dress : en
  • US2230283A - Vulcanizing chamber seal : en
  • DE702480C - Single or multi-stage vacuum pump for generating low pressures for extracting fumes and gas-steam mixtures : de en
  • FR861238A - Improvements to variable-pitch aircraft propellers : en fr
  • FR861423A - Curable condensation products which can be used in the cured state as electrical insulators : en fr
  • GB533156A - Mounting for anti-aircraft guns : en
  • GB532876A - Improvements in or relating to mineral oil compositions : en
  • GB532890A - Improvements in or relating to metal bonded abrasive articles : en
  • GB533013A - Improvements in or relating to methods of making lock nuts : en
  • USD125021S - Design for a jacket ok the like : en
  • GB532880A - Improvements in lever- or like-actuated control mechanisms : en
  • DE702383C - Feeder for rifle cartridges to be brought into the barrel entrance from a front box magazine by a movable conveyor : de en
  • GB532927A - Improvements in, or relating to, electric lamps : en
  • US2230778A - Apparatus for making tiles from plastic materials : en
  • GB532955A - Improvements in or relating to aerials : en
  • GB532949A - Improvements in or relating to the production of cellulose derivatives : en
  • FR861191A - Process for the purification of waste water containing hydrogen sulphide and carbon disulphide : en fr
  • GB533050A - Machines for corrugating paper or the like : en
  • DE702394C - Fluid brake, especially for motor vehicles : de en
  • GB532977A - Improvements in and relating to internal combustion engines and pumps operating with oscillating disc valves : en
  • GB533002A - Improvements in tools for dressing grinding wheels : en
  • DE702446C - Process for the production of watertight welted, welted, nailed, sewn through u. like shoes : de en
  • FR861246A - Improvements in the assembly of spindles for textile machines : en fr
  • AU32840A - Improvements in gas-filled electric discharge devices andin means for operating them : en
  • US2230976A - Process of making storage battery plates : en
  • US2230986A - Method of widening on flat knitting machines : en
  • DE702491C - Process for the preparation of condensation products from ª ‰ -tocopherol and ª ‡, ª ‰ -unsaturated haloalkylene : de en
  • FR861418A - Improvements to press baths for the sodium treatment of cellulose with a view to obtaining artificial textile fibers : en fr
  • GB533063A - Process for sealing glass tubes on to glass vessels : en
  • FR861156A - Method and means for establishing sections, walls and the like for all applications : en fr
  • FR861340A - Electric transmission networks : en fr
  • US2230430A - Building construction : en
  • FR861433A - Method for attaching heels to shoes : en fr
  • GB533053A - Improved process for the manufacture of glassware and product produced thereby : en
  • DE702295C - Injection molding machine : de en
  • GB533026A - Improvements in or relating to photo-electric reading devices : en
  • FR861141A - Stretch cords and manufacturing processes : en fr
  • GB532908A - Improvements in electrical switches to prevent the unauthorised use of motor vehicles : en
  • GB532945A - Production of smokeless shaped fuels : en
  • GB532983A - Improvements in manually operated pumps for pumping liquid : en
  • GB533094A - Improvements in or relating to respirators : en
  • FR861202A - New device capable of rising vertically in a fluid : en fr
  • GB533087A - Improvements in electric control valves with vapour or gas filling : en
  • US2230524A - Air brake : en
  • US2230669A - Mixer fob internal combustion : en
  • DE702457C - Device for drawing current from the rotating part of a goniometer : de en
  • FR861387A - Weapon balancing device mounted on rotating carriage : en fr
  • GB533202A - Improvements in and relating to screwed joints, connections and the like : en
  • DE702237C - Teaching model for compass rotation errors : de en
  • GB532944A - Improvements in or relating to forced flow tubular steam generators : en
  • DE702241C - Rolling mill with direct heating of the rolling stock : de en
  • GR9435B - SPECIAL MIXTURE OF RUBBER AND WOODEN SUBSTANCES OF VARIOUS USES, SHOE ROOFS AND OTHERS. : el en
  • GB533097A - Take-up for sewing machines : en
  • GB533168A - Improvements in, and connected with, electrical switchgear suitable for pole-changing in motors : en
  • FR861245A - Power transmission device : en fr
  • DK58389C - Method and Machine for Manufacturing a Uniformly Twisted Cord of Electrical Conductors. : da en
  • US2230538A - Process of separating vanadium from titanium : en
  • FR861355A - Flat clutch : en fr
  • GB533072A - Improvements in radio receivers : en
  • FR861417A - Improvements to processes and devices for continuously purifying suspensions and slurries, in particular fibrous materials from the paper industry : en fr
  • DE702379C - Self-seller : de en
  • US2230355A - Fastener : en
  • GB532873A - Improvements in moulding sweetmeats : en
  • GB533159A - Improvements in or relating to vehicle suspension systems : en
  • US2230603A - Liquid dispensing apparatus : en
  • US2230653A - Traverse motion for winding machines : en
  • US2230807A - Venetian blind tilter construction : en
  • US2230903A - Odor absorbing composition : en
  • US2230963A - Adhesive applying mechanism : en
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  • GB533165A - Improvements in and connected with thermally operated release devices for electrical switchgear : en
  • GB533187A - Improvements relating to tool mounts for use in rotary tillage : en
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  • FR861320A - Process for hydrolytic decomposition of titanium solutions : en fr
  • FR861362A - Removable metal hut : en fr
  • US2230517A - Auxiliary head lamp : en
  • FI18951A - Automatic retrieval and stowage of the load on the truck : en fi
  • FR861233A - Improvements to flexible hoses and in particular those to be subjected to high pressure or high suction : en fr
  • GB532882A - Improvements in or relating to the purification of electrolyte solutions and the preparation of pure salts therefrom : en
  • GB533129A - Improvements in tape dispensing and handling : en
  • DE1497320U - : de en
  • FR861204A - Method and bundle of electrical conductors for reducing electromagnetic radiation from these conductors and their applications : en fr
  • AU112408B2 - Improvement in deseaming and desurfacing apparatus and process : en
  • AU112420B2 - Improvements in gas-filled electric discharge devices andin means for operating them : en
  • USD124996S - Design for a signal horn unit or similar article : en
  • US2230866A - Receptacle : en
  • US2230745A - Conveyer stop : en
  • FR861436A - Transportable band saw : en fr
  • FR861208A - Treatment process for nepheline phonolite rocks : en fr
  • DE702349C - Process for the complete extraction of the aroma substances when concentrating fruit or vegetable juices : de en
  • USD125005S - Design for a scarf : en
  • GB532998A - Improvements in standards or stands, brackets, pendants or the like, for lamps : en
  • DE702376C - Adjustment devices for lenses and other optical parts : de en
  • DE702403C - Display procedure for field strength comparison methods : de en
  • GB533158A - Improvements in liquid-break electric circuit breakers : en
  • DE702421C - Method for manufacturing a metal pipe from a flat flat iron : de en
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  • US2230763A - Sash balance : en
  • GB533086A - Process for the production of synthesis gas with the simultaneous recovery of tar oils and valuable hydrocarbons : en
  • GB533135A - Improvements in means for silencing or damping the pulsations of gaseous currents : en
  • US2230731A - Electric control system : en
  • GB533019A - Road sign kerbs : en
  • FR861275A - Airplane wing improvements : en fr
  • FR861296A - Pressurized fluid power transmission device : en fr
  • DE702338C - Process for the production of azo dyes : de en
  • GB532896A - Improvements relating to automatic telephone systems : en
  • FR861203A - Improvements in the means of controlling engines in flight using a single indicating device : en fr
  • FR861373A - Method and devices for filling and carburizing air in internal combustion engines : en fr
  • GB533124A - Drinking and the like vessels and saucers therefor : en
  • US2230687A - Manufacture of high speed steels : en
  • US2230844A - High octane number motor fuel : en
  • DE702454C - Elevator, in particular platform elevator, with an endless drive element on each side : de en
  • GB533018A - Improvements in or means for feeding a supply of lubricant or a liquid through an induction system of an internal combustion engine or the like : en
  • US2230386A - Separation of solids from liquids : en
  • US2230528A - Solder splash remover : en
  • US2230715A - Control system : en
  • US2230853A - Light signal : en
  • FR861186A - Surge arrester device for electrical devices : en fr
  • US2230870A - Layout or key sheet registering device : en
  • FR861131A - : fr
  • FR861256A - Lightning block : en fr
  • GB533047A - Improvements in or relating to engines of the reciprocating piston type : en
  • US2230711A - Thermometer alarm : en
  • US2230555A - Roof and wall surface : en
  • CA394485A - Oxygen cutting torch tip : en fr
  • AU112402B2 - Hydraulic and automatic loading device : en
  • FR861205A - Method and apparatus for continuously feeding filler wire to a welder's station : en fr
  • US2230571A - Alternating-current control system : en
  • US2230780A - Gear shifting mechanism for motor vehicles : en
  • US2230771A - Washing machine : en
  • DE702315C - Gas mask : de en
  • US2230659A - Process of synthesizing alphatocopherol : en
  • GB533064A - Improvements in or connected with umbrellas or the like : en
  • DE702493C - Bogie for rail vehicles with split axles : de en
  • DK58383C - Peat tipping and peat forming machine. : da en
  • DE702466C - Individual devices of existing clod crushing device : de en
  • DE702270C - Device for separating the weft threads on turret exchange looms : de en
  • FR861356A - Improvements to transmission and reception devices, in particular for transmission by ultrasound : en fr
  • US2230407A - Two-stroke cycle engine of the sleeve valve type : en
  • US2230629A - Manufacture of semipyrophoric compounds : en
  • US2230924A - Grooving cutter : en
  • US2230606A - Article tipover signal for lehrs : en
  • US2230724A - Control system : en
  • FR861250A - Improvements made to internal combustion engine cylinders : en fr
  • AU112423B2 - Improvements relating to radio direction finding : en
  • USD124960S - Design fob. an electric dinner, wagon : en
  • DE702355C - Luggage rack for bicycle luggage carriers : de en
  • US2230759A - Self-propelled apparatus : en
  • US2230821A - Synchronizing apparatus : en
  • US2230977A - Single solution photographic developing and fixing bath : en
  • US2230616A - Bismuth nicotinate : en
  • US2230639A - Cylinder reborer : en
  • US2230468A - Pipe coupling for plain end pipe : en
  • CA394440A - Pin ticket roll : en fr
  • US2230608A - Apparatus for and method of circulating glass in a container : en
  • US2230272A - Method of producing glass fibers : en
  • US2230400A - Revolving circular sheet cutting device : en
  • US2230810A - Copyholder : en
  • USD125027S - Design for a coat : en
  • AU228140A - Improvements in or relating tothe manufacture of soap : en
  • GB532905A - Improvements in or relating to electromagnets : en
  • GB532868A - Apparatus for jacking-up and manoeuvring a motor vehicle : en
  • FR861278A - Method and apparatus for developing photographic emulsions : en fr
  • FR861286A - Improvements in mechanical grilles : en fr
  • US2230232A - Phase and frequency modulation : en
  • US2230710A - Photographic printing : en
  • US2230812A - Process of recovering phenols from resins of phenols and aldehydes : en
  • GB532929A - Improved dual purpose nozzle and connector therefor : en
  • US2230919A - Fishing lure : en
  • US2230918A - Propeller puller : en
  • US2230414A - Driving construction : en
  • US2230707A - Adjustable louver : en
  • USD124977S - Combined fireplace tool unit and support : en
  • US2230474A - Pipe stripping device : en
  • US2230734A - Guard molding for conductors on wooden poles : en
  • US2230800A - Metal sheet drying oven : en
  • CA394441A - Scissors toy : en fr
  • US2230777A - Gear shifting mechanism : en
  • US2230802A - Sheet material cutter : en
  • US2230451A - Bill printing and addressing machine : en
  • GB532957A - Improvements in or relating to electric insulators : en
  • GB533006A - A process for producing caking coal or coke from non-caking coal : en
  • DE702411C - Softeners or fillers for rubber or plastics : de en
  • AU31840A - Improvements in or relating to directional aerials and aerial systems : en
  • CA394404A - Magneto generator : en fr
  • GB533151A - Process of heat treating metals and alloys especially aluminium base alloys : en
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  • GB533119A - Improvements in and relating to fastening devices and methods of making the same : en
  • US2230682A - Interlock for cash registers : en
  • US2230661A - Door closing device : en
  • DE702263C - Liquid shock absorbers : de en
  • GB532877A - Process for the production of a gel compound from plants, roots and the like and thetreatment thereof : en
  • US2230300A - Clothes hanger : en
  • US2230717A - Pumping means : en
  • USD125001S - Design for a fluorescent lighting fixture : en
  • DK58387C - Automatic Telephone : da en
  • DE702226C - Impact fuse for hand grenades : de en
  • FR861241A - Tool holder for threading machine : en fr
  • GB532889A - Improvements in or relating to containers, display covers and like structures of plastic material : en
  • GB533088A - Improvements in or relating to warning horns : en
  • FR861181A - Combined crusher crusher : en fr
  • IE16227L - Radio beacons : en
  • DE702463C - Three-phase short-circuit reactor : de en
  • US2230432A - Flask filling apparatus : en
  • US2230642A - Fuel oil : en
  • USD125009S - Automobile bumper or similar article : en
  • FR861332A - Process of land use and refining, filtering and other products, improving their active power : en fr
  • DE702297C - Device for the simultaneous recording of Seenden observation devices : de en
  • CA394361A - Lip colouring liquid applicator : en fr
  • US2230816A - Apparatus for checking hobs : en
  • US2230895A - Lock for revolving doors : en
  • US2230279A - Article sorting apparatus : en
  • US2230359A - Rubber derivative and preparation thereof : en
  • US2230494A - Warp drawing apparatus and method : en
  • US2230512A - Dripless faucet : en
  • GB533080A - Improvements in train control apparatus : en
  • GB533107A - Improvements in and relating to methods of exhausting and sealing evacuated envelopes having a metal portion in which the seal is effected : en
  • CA394360A - Evaporating apparatus : en fr
  • US2230420A - Drive mechanism for shaker conveyers : en
  • US2230791A - Manufacture of 2-hydroxynaphthalene-4-sulphonic acid and substitution products thereof : en
  • USD125039S - Combination stereoscope and mounting unit : en
  • AU112415B2 - Improvements in spark plugs : en
  • US2230830A - Deep well pump and method of installing and removing the same : en
  • GB533138A - Circuit arrangements for influencing the modulation depth of an amplitude-modulated oscillation : en
  • US2230310A - Work-supporting fixture : en
  • US2230933A - Vibrator reed for musical instruments : en
  • CA394421A - Fibreboard container : en fr
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  • US2230229A - Fish pole : en
  • US2230454A - Tent awning : en
  • US2230307A - Method of filtering solutions and apparatus therefor : en
  • US2230424A - Dipper tooth assembly : en
  • USD125019S - Design for a dress ensemble : en
  • USD125008S - Automobile bumper or similar article : en
  • US2230391A - Potato harvester : en
  • US2230486A - Selector mechanism : en
  • DE702476C - Device for high-frequency two-way traffic with wave changes, in particular over power lines : de en
  • FR861230A - Improvements to control mechanisms for guns and other guns : en fr
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  • US2230841A - Safety exit fastener : en
  • USD124958S - Ice container or similar article : en
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  • US2230743A - Game : en
  • CA394380A - Green coffee processing : en fr
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  • US2230267A - Bonded carbon composition : en
  • US2230839A - Swash plate and wobbler mechanism : en
  • US2230843A - Loose-leaf binder : en
  • US2230905A - Beverage cooling apparatus : en
  • FR861115A - : fr
  • GB532984A - Improvements in cathode ray tube indicators : en
  • GB533024A - Improvements in or relating to electric furnaces : en
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  • US2230678A - Detachable maximum pointer unit : en
  • DE701894C - Containers for card files, registries, etc. like : de en
  • FR861409A - Mobile gantry crane with variable speed drive for controlling devices or small machines, used in agriculture or processing of agricultural products : en fr
  • GB532978A - Improvements in, or relating to, winding apparatus for fire hose, and other hose of a like character : en
  • US2230828A - Pie and pastry board : en
  • US2230969A - Alloys : en
  • GB533125A - Improvements in hydraulic epicyclic transmission devices : en
  • US2230551A - Twin bed structure : en
  • US2230334A - Foldable container for the body of motor-driven vehicles : en
  • US2230495A - Round shaped knitting needle and method of making the same : en
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  • US2230235A - Ski : en
  • US2230457A - Link chain : en
  • US2230527A - Speed control device : en
  • DE702335C - Electric rapid regulator with elastic return and damping device : de en
  • FR861287A - Harmonic generator : en fr
  • FR861392A - Process for making natural rubber adhere to a metal surface : en fr
  • GB532887A - Improvements relating to the supply of blast to cupola and like furnaces : en
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  • USD125011S - Design for an automobile bumper or similar article : en
  • US2230904A - Fish lure : en
  • US2230982A - Method of making printing plates : en
  • CA394370A - Shaft positioning device : en fr
  • DE702348C - Device for the transmission of movements : de en
  • US2230794A - Sound testing device : en
  • AU34940A - Improvements relating to radio direction finding : en
  • CA394464A - Cylinder lock mounting : en fr
  • US2230270A - Apparatus for forming webs of fibrous material : en
  • US2230671A - Comb case : en
  • US2230346A - Modulated carrier wave transmitter : en
  • US2230384A - Semiflash water circulating boiler : en
  • US2230910A - Tank fire extinguishing apparatus : en
  • US2230741A - Tank filling means : en
  • FR861254A - Improvements to processes for preparing selenides and sulfoselenides : en fr
  • US2230350A - Submerged dishwasher : en
  • US2230850A - Bindweed exterminator : en
  • US2230901A - Coffee brewing device : en
  • US2230408A - Gasoline filter : en
  • US2230747A - Liquid coating composition and method of producing the same : en
  • US2230917A - Lifting of liquids by solar heat : en
  • US2230333A - Cushioning device for an automobile bumper : en
  • US2230362A - Covered dish : en
  • US2230798A - Garment : en
  • US2230412A - Boiler for the boiling and evaporation of liquids : en
  • US2230547A - Merchandise display tray : en
  • US2230576A - Therapeutic chaulmoogric compound : en
  • FR861415A - Process for preparing an iron catalyst for the synthesis of gasoline, and catalyst thus obtained : en fr
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  • GB533109A - Improvements relating to electromagnetically controlled devices for injecting fuel in aircraft supercharged engines : en
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  • AU112400B2 - Improvements in or relating tothe heeling of shoes : en
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  • CA394447A - Seamless steel tube manufacture : en fr
  • CA394431A - Automobile steering and lock assembly : en fr
  • US2230257A - Cyanine dyes and method for preparation thereof : en
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  • US2230598A - Doorstop : en
  • US2230906A - Tire pressure indicator : en
  • DE702312C - Film gripper : de en
  • CA394432A - Wire drawing mechanism : en fr
  • FR861334A - Gear change device : en fr
  • FR861341A - Collar-ring for quickly obtaining a watertight ligature of a flexible duct on its fitting : en fr
  • DE702343C - Method of making ceilings from reinforced concrete slabs : de en
  • FI18956A - Procedure for preserving animal feed : en fi
  • DE702432C - Switching device in stick form with built-in battery : de en
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  • AU112410B2 - Improvements in or relating tothe manufacture of soap : en
  • CA394425A - Spark plug : en fr
  • CA394428A - Explosion turbine : en fr
  • FR861176A - Improvements to circular looms : en fr
  • US2230846A - Portable seed and fertilizer drill : en
  • US2230381A - Tool handle : en
  • US2230938A - Method of obtaining color photographs : en
  • FR861226A - Active anti-tank and anti-tank machine : en fr
  • FR861193A - Loading device for machines for molding concrete and other materials or products, and its method of implementation : en fr
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  • GB533102A - Improvement in interchangeable spikes for running shoes and the like : en
  • AU112419B2 - Improvement in method and apparatus for treating gases : en
  • FR861253A - Improvements to luminescent screens : en fr
  • GB533199A - Improvements in or relating to tapping molten metal from furnaces : en
  • GB533046A - Improvements in or relating to electron discharge tubes : en
  • FR861351A - Further training in hot thin sheet rolling mill installations : en fr
  • FR861386A - New starting device for engines, especially for aircraft engines : en fr
  • GB533104A - Improvements relating to carburetters for gas engines : en
  • DE702420C - Tipper system : de en
  • FR861164A - Improvement in domestic coolers : en fr
  • FR861174A - Improvements to fuel injectors for engines : en fr
  • FR861265A - Automatic electric level switch : en fr
  • FR861268A - Improvements relating to carbon stacked electric regulators : en fr
  • GB532919A - A casting for housing loading and like apparatus in telephone transmission lines : en
  • CA394376A - Electro-plating pad : en fr
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  • DE702353C - Direction indicators, in particular for motor vehicles : de en
  • GB533036A - Improvements in or relating to photo-electric record scanning devices for card sorting machines : en
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  • GB532992A - Improvements in or relating to turbine glands : en
  • DE702337C - Procedure and arrangement for the simultaneous testing of the insulation resistance of several capacitors with direct voltage : de en
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  • GB533009A - Improvements in or relating to the removal of sulphur compounds from gases : en
  • GB532979A - Improvements in self-filling fountain pens : en
  • GB532898A - Improvements in and relating to the melting and casting of metals : en
  • US2230937A - Electrical signaling system : en
  • DK58384C - Procedure for the production of tertiary alcohols from the oyster series. : da en
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  • CA394479A - Drawing making method : en fr
  • GB533106A - Improvements in and relating to methods of exhausting and sealing envelopes having a metal portion to which the seal is applied : en
  • GB533154A - Improvements in and relating to the manufacture of insulated copper wire : en
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  • FR861318A - Process for the preparation of saturated or unsaturated 17-oxy-17-acyl-androstanones, or their derivatives : en fr
  • FR861411A - New buckle or clip specially for belt : en fr
  • FR861301A - Improvements to automatic control devices for railway level crossings : en fr
  • DE702267C - like : de en
  • US2230753A - Unsaturated ethylamine derivatives : en
  • DE702298C - Listening or speaking head for longitudinal magnetization of tape-shaped sound recording media using the push-pull method : de en
  • DE702371C - Process for the production of knitted fabrics from silk : de en
  • USD125026S - Design for a coat : en
  • DE702354C - Security device against theft of vehicles, in particular motor vehicles : de en
  • FR861401A - Improvements to insulators with cover and rod in oil bath : en fr
  • US2230419A - Brake actuator : en
  • FR861219A - Device for protection against projectiles : en fr
  • GB532871A - Process for improving the fastness of dyeings : en
  • GB533059A - Improvements in and relating to mounting installations for radio sets : en
  • GB533068A - Improvements in machines for maturing or curing paper : en
  • US2230599A - Locking device : en
  • US2230539A - Process for the production of phosphate fertilizers : en
  • US2230697A - Casing : en
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  • DE702309C - Process for the production of a printed sheet to be included in X-ray exposures for the purpose of labeling : de en
  • DE702362C - Process for the production of a new therapeutically effective valeric acid ester : de en
  • GB533016A - Improvements relating to arrangements for operating electric discharge lamps : en
  • US2230775A - Damper : en
  • US2230252A - Locking mechanism : en
  • US2230403A - Process of knitting : en
  • US2230510A - Washing machine : en
  • US2230890A - Foot exerciser and massager : en
  • DE702313C - Copy device with time relay : de en
  • CA394402A - Electrical signalling system : en fr
  • GB532886A - Improvements in or relating to electric discharge tubes : en
  • GB533193A - Improvements in the manufacture of electric heating resistances : en
  • US2230250A - Lifting jack : en
  • US2230702A - Building covering construction : en
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  • DE702274C - Device for introducing electricity carriers of the same sign into living, working, treatment and other rooms for therapeutic or technical purposes : de en
  • DE702277C - Process for dyeing cellulose fibers and fiber textile fibers with substantive dyes : de en
  • US2230760A - Machine with free pistons : en
  • US2230872A - Smoking pipe : en
  • FR861165A - Phase compensator for groups of microphones or transmitters, in particular for underwater transmissions by ultrasound : en fr
  • FR861368A - Winding method and devices : en fr
  • GB533066A - A process for the production of aliphatic dicarboxylic acids : en
  • FR861431A - Thin-walled electrical insulators and method of making such insulators : en fr
  • US2230879A - Method of manufacturing rubber tire tube and valve stem units : en
  • US2230296A - Method of casting metal bodies : en
  • US2230784A - Printing plate and unit : en
  • DE702485C - Process for spraying liquids or dusting dusty substances by means of compressed air or other gaseous pressure media : de en
  • DE695836C - Device for keeping the expansion pressure equal in pressure reducing devices for stored gases or liquids, in particular for operating internal combustion engines : de en
  • CA394430A - Fender shield latch : en fr
  • FI18954A - Sät att framställa alkali metal hydroxide : en fi
  • GR9436B - SPECIAL DEVICE FOR ELECTRIC POCKET LAMP. : el en
  • DE702321C - Timing device for echo sounder systems : de en
  • GB533021A - Improvements in and relating to mechanical movements : en
  • US2230655A - Printing process : en
  • US2230766A - Plow hitch : en
  • US2230803A - Wave synthesizing network : en
  • US2230788A - Stiffening member : en
  • US2230974A - Fabric take-up : en
  • DE702404C - Wireless transmission device for marking narrow driving sectors : de en
  • USD125018S - Design for a coat : en
  • GB533012A - Improvements in or relating to the preparation of the lower monoalkylaminoethyl aminobenzoates : en
  • USD124961S - Design fog an electric flashlight : en
  • GB532899A - Improvements in or relating to tubular rivets : en
  • GB533034A - Improvements relating to landing lamps for aircraft : en
  • US2230591A - Aliphatic aldehyde condensation products and a process for making them : en
  • US2230723A - Hose : en
  • FR861310A - Mirror for glasses allowing side, upward and rearward vision : en fr
  • GB533157A - Improvements in or relating to vulcanising molds : en
  • GB533175A - Improvements in or relating to vibrating machines for consolidating materials in moulds : en
  • US2230226A - Catheter and its manufacture : en
  • US2230680A - Sorting machine : en
  • US2230767A - Football game : en
  • DE702436C - See-through viewers for photographic purposes : de en
  • US2230622A - Fuel pump for internal combustion engines : en
  • US2230238A - Sterilizer : en
  • US2230275A - Rock drill : en
  • US2230487A - Automatic timing mechanism for fuel injection pumps : en
  • US2230779A - Pyrometer potentiometer : en
  • FR861159A - Improvements to grenades and similar devices : en fr
  • GB533201A - Improvements in fixing means for mouldings and the like : en
  • GB533099A - Improvements relating to identification labels : en
  • USRE21709E - Furrow damming implement : en
  • IS132B6 - Lid on milk bucket : en is
  • USD125038S - Design fob a scaffolding unit : en
  • DE702449C - Process for the production of crease-resistant fabrics : de en
  • GB532973A - Improvements in or relating to magnetic compasses : en
  • GB533003A - Improvements in or relating to boxes made of cardboard or similar material : en
  • CA394450A - Vehicle suspension system : en fr
  • USD124971S - Design for a photographic lighting unit : en
  • FR861307A - Liquid extinguisher for cigarettes, cigars and the like : en fr
  • GB533120A - Improved apparatus for making cigarettes : en
  • US2230716A - Table drive for milling machines : en
  • USD124948S - Design for a game board : en
  • DE702458C - Device for the automatic recording of the radio feed values of a DF system : de en
  • FR861344A - Letterpress lines melting machine : en fr
  • GB532967A - Improvements relating to the construction of air-raid shelters : en
  • US2230856A - Pitless pump : en
  • FR861397A - Electro-magnetic flasher with adjustable rate by eddy currents : en fr
  • DE702299C - Device for reproducing stereoscopic partial images by means of polarizers : de en
  • DE702247C - Device for turning the threads around the take-off roll automatic bobbin change : de en
  • FR861374A - Device for gauging, checking or comparing the capacity of hollow bodies : en fr
  • GB533032A - Improvements relating to the production of crimped glass fibres : en
  • USD124991S - Design for a slip : en
  • DE702344C - Method of making tubes : de en
  • FR861437A - Reservoir bottle : en fr
  • GB533043A - Improvements relating to apparatus for placing cementitious material : en
  • DE702248C - Process for the production of rayon from viscose : de en
  • US2230284A - Television synchronizing system : en
  • US2230302A - Apparatus for removing bead cores from tires : en
  • US2230628A - Wooden girder : en
  • US2230246A - Wall construction for metal houses : en
  • US2230679A - Signaling system : en
  • FR861428A - Prepayment counter : en fr
  • FR861282A - Improvements to luminescent screens and, in particular, to those intended for image projection : en fr
  • FR861377A - Advanced pipe joint device : en fr
  • GB532942A - Improvements in or relating to processes for the manufacture of butadiene : en
  • US2230281A - Fish-treating machine : en
  • US2230672A - Salt treatment of cereal grits : en
  • FR861274A - Process for the preparation of cyclic condensation products : en fr
  • US2230665A - Electric heating, annealing, and jewel setting tool : en
  • US2230757A - Posthole digger : en
  • US2230813A - Game apparatus : en
  • US2230623A - Sun-bath cabinet : en
  • US2230649A - Variable electric capacity device : en
  • US2230312A - Cleaning or polishing device : en
  • GB532943A - Manufacture of alkamine esters and quaternary salts thereof : en
  • GB533118A - Improvements in and relating to caps for electric discharge lamps : en
  • US2230473A - Means for increasing the compactness of high voltage electrostatic apparatus : en
  • US2230957A - Method of cleaning and bleaching artificial fibers : en
  • US2230960A - Flame block for furnaces : en
  • DE702426C - the flow boundary layer : de en
  • CA394385A - Rubber mattress : en fr
  • US2230379A - Package wrapping : en
  • US2230311A - Fuel economizer for automotive engines : en
  • GB532922A - Improvements in devices for preventing interference with radio : en
  • AU568539A - Improvements in spark plugs : en
  • US2230579A - Shaft bearing : en
  • FR861196A - Variable speed transmission : en fr
  • FR861152A - Combat gas detection kit : en fr
  • DE702437C - of propellers during the spin test : de en
  • US2230287A - Split repair sleeve for pipe lines : en
  • US2230253A - Separation of liquids : en
  • AU270740A - Paper ribbon printing machine : en
  • US2230984A - Clip : en
  • DE702278C - Process for the production of azo dyes on cellulose esters and ethers of any type of deformation : de en
  • US2230981A - Printing plate : en
  • US2230497A - Sewing machine : en
  • USD124964S - Design for a duplicator : en
  • US2230596A - Windshield cleaner : en
  • CA394410A - Automatic engine starter : en fr
  • US2230563A - Racing game : en
  • US2230423A - Electrical distribution system : en
  • CA394482A - Beam type vehicle body : en fr
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  • AU112386B2 - Improvements in and relating to the production of photographic blue-prints by semi-dry developement : en
  • DE702269C - outer rivets : de en
  • FR861445A - Adjustable tightening spanner with graduation : en fr
  • GB533149A - Improvements relating to ships, having the object of reducing resistance to propulsion : en
  • AU269840A - Improvements relating to handle devices : en
  • US2230243A - Signal selection by amplitude discrimination : en
  • USD125013S - Design fob a candle : en
  • US2230797A - Bread wrapping machine : en
  • FR861232A - Injection of pressurized water through carrier cuttings to accelerate the emptying of excavated material, dredged or sucked up, stored in the wells : en fr
  • FR861283A - Improvements to very small, very clear and very bright electronic spotlight production devices : en fr
  • US2230660A - Tire casing repair device : en
  • FR861346A - Liquid fuel tank : en fr
  • FR861398A - Transformer for various currents : en fr
  • GB533011A - Improvements in or relating to electric torches : en
  • US2230271A - Method of producing combined asbestos and glass fiber yarns : en
  • US2230806A - Ball cock valve : en
  • US2230719A - Paper container : en
  • US2230783A - Door operating mechanism : en
  • US2230231A - Phase and frequency modulation : en
  • US2230478A - Distributing mechanism for concrete mixers : en
  • US2230722A - Vacuum cleaner : en
  • FR861153A - Installation for the determination of the high frequency energy transposed in an object during its treatment with short or ultra-short wave electrical oscillations : en fr
  • FR861325A - Further training in typewriters, calculators, accountants and the like : en fr
  • GB533127A - Improvements in or relating to inking mechanisms for rotary printing presses : en
  • US2230508A - Electric ignition and lighting : en
  • US2230632A - Counter molding machine : en
  • US2230652A - Method of making thread guides : en
  • DE702380C - ducks : de en
  • DE702418C - Closure for the hood of motor vehicles and. like : de en
  • FR861244A - Hat that can fit over battery packs to turn them into flashlights : en fr
  • CA394403A - Magneto generator : en fr
  • US2230881A - Rotary seal : en
  • USD125002S - Design for a table : en
  • CA394374A - Measuring apparatus : en fr
  • US2230920A - Injection valve for internal combustion engines : en
  • US2230836A - Electrical musical instrument : en
  • US2230385A - Method and apparatus for treating sewage sludges and the like : en
  • US2230755A - Material handling apparatus : en
  • FR861363A - Improvements to the mechanisms of eclipsable components on board aircraft : en fr
  • CA394476A - Wear resisting surface : en fr
  • DE702352C - Refilling device for the pressure cylinder of fluid brakes of motor vehicles : de en
  • FR861201A - Underwater cruiser : en fr
  • US2230417A - Cereal flour and method of making the same : en
  • US2230636A - Abdominal and rupture support : en
  • DE677841C - Cylindrical settling container : de en
  • DE702328C - Steam generator with pressure firing : de en
  • GB532906A - Improvements in or relating to iodine bottles and like containers : en
  • AU112405B2 - Improvements in electromagnetic clutches andother machines : en
  • US2230526A - Wind power plant : en
  • CA394409A - Segmental abrasive wheel : en fr
  • DE702275C - Process and device for monitoring work that has been performed with varying degrees of intensity over time : de en
  • USD125025S - Design for a mirror or similar article : en
  • US2230916A - Sheet metal nut : en
  • US2230646A - Spray booth : en
  • US2230374A - Display rack : en
  • US2230923A - Device for supporting radio coils and the like : en
  • SE100816C1 - : en sv
  • US2230254A - Method for the distillation of liquids : en
  • US2230532A - Heat treatment of copper-chromium alloy steels : en
  • AU220340A - Improvements in and relating to the production of photographic blue-prints by semi-dry developement : en
  • CA394387A - Weatherstrip : en fr
  • DE700799C - Rotary filter, e.g. B. rotary drum filter or belt filter : de en
  • CA394371A - Shoe polishing device : en fr
  • US2230289A - Rubber covered roll and method of making the same : en
  • US2230570A - Reflex scanner : en
  • US2230236A - Manganese alloy : en
  • US2230899A - Gear adjusting means : en
  • US2230369A - Lens for goggles : en
  • US2230344A - Method of removing magnetic impurities from finely divided materials : en
  • DE702481C - Groove cutter for trees for resin extraction : de en
  • DE702461C - Measuring device for checking the adaptation of high-frequency energy consumers (transmitter antennas) to power lines : de en
  • FR861425A - secondary radiation shield for fluoroscopic examinations : en fr
  • US2230388A - Method for laying in yarn on cotton type of knitting machine : en
  • US2230410A - Method and apparatus for making hollow bodies : en
  • US2230720A - Snap action device : en
  • US2230922A - Corner finish strip : en
  • US2230545A - Hydraulic rotary variable transmission mechanism : en
  • US2230744A - Support for elevator doors and the like : en
  • US2230366A - Filing system : en
  • DE702363C - : de en
  • DE702266C - r weapons : de en
  • GB532972A - Improvements in or relating to electric torches and the like : en
  • FR861380A - Improvements in distillation and similar processes and apparatus : en fr
  • DE702246C - Device for breaking down a gas mixture with low boiling points : de en
  • DE702229C - Process for cleaning textile goods : de en
  • US2230827A - Manufacture of guanidine nitrate : en
  • GB533071A - Improved electrically operated constant speed film feeding apparatus : en
  • DE702397C - Process for the preparation of ferruginous sludge, the red sludge, as they occur in the extraction of clay : de en
  • GB533075A - Improvements in or relating to electrical devices for clutches and associated change-speed gears : en
  • GB533035A - Improvements in or relating to the generation of electric waves : en
  • FR861424A - Improvements to linings for high pressure hydraulic pistons, in particular for hydraulic transmission cylinder pistons for vehicle brakes : en fr
  • US2230801A - Hitch : en
  • US2230367A - Sole and method of shaping soles : en
  • US2230635A - Truck body : en
  • US2230975A - Combination bar and cabinet for doors : en
  • AU242240A - Improvements in or relating to temperature control devices : en
  • DE702244C - Coin operated telephone : de en
  • DE702471C - Toy drive with gradually adjustable running speed : de en
  • GB532964A - Improvements in and relating to stapling machines : en
  • DE702374C - Body cavity examination device : de en
  • US2230437A - Tufting mechanism for sewing machines : en
  • US2230490A - Machine and method for shrinking sheet metal to form curves : en
  • FR861323A - Method for strengthening the adhesion between two surfaces to be glued to each other : en fr
  • GB533206A - Improvements in and relating to pneumatic stoppers for gas mains : en
  • US2230809A - Vehicle ventilating and heating apparatus : en
  • DE702473C - Pattern roller for roller printing machines : de en
  • DK58392C - Footwear spinning and footwear sewing machine, especially Rand sewing machine, with automatically moved Shoe carrier. : da en
  • US2230472A - Bearing : en
  • GB533028A - Improvements in or relating to fluid pressure creating devices : en
  • FR861379A - Method and devices for advantageously using the higher calorific value of fuels : en fr
  • FR861396A - Improvements to life-saving devices with floats, in particular to belts of this type : en fr
  • GB533014A - Improvements in or relating to side-lay mechanisms for sheet feeding machines : en
  • US2230564A - Manufacture of condensation : en
  • US2230681A - Method and circuit for telegraphic impulses : en
  • GB532933A - Improvements in and relating to the handling and treatment of bulk material for furnace charges : en
  • DE702495C - Arrangement for the automatic evaluation of signals consisting of drawing elements of different lengths : de en
  • DE702325C - Process for the preparation of esters : de en
  • US2230309A - Ceramic product : en
  • DE702282C - Method and device for partial combustion of methane with oxygen : de en
  • GB533134A - Improvements in or relating to apparatus for making film records : en
  • FR861169A - Improvements to circular looms : en fr
  • US2230268A - Broiler and fryer unit : en
  • US2230865A - Pickup arm : en
  • USD124959S - Combined bicycle frame and skirt ward : en
  • GB533150A - Improvements in or relating to the production of refined iron steels and alloy steels : en
  • CA394368A - Combined hand and automatic transmission mechanism : en fr
  • DK58396C - Automatic Firearm with Sliding Pipe. : da en
  • FR861180A - Improvements to wireless telegraphy transmitters and receivers : en fr
  • US2230493A - Winding reel : en
  • US2230811A - Aircraft equipped with a sustaining rotor : en
  • FR861291A - Braided shoe uppers : en fr
  • US2230431A - Tonsillotome : en
  • CA12959S - Tires : en
  • CA394457A - Photographic developer : en fr
  • DE702423C - Four-pole electric motor for vehicles : de en
  • FR861212A - Piston pump : en fr
  • US2230733A - Filing device : en
  • US2230782A - Discharge mechanism for hindered settling classifiers : en
  • US2230686A - Method of preparing azo dyestuffs containing metal : en
  • DE702316C - Stiffening method for ship walls, especially tankers : de en
  • GB532935A - Improvements relating to shear apparatus for molten glass : en
  • GB532971A - Improvements in appliances for extinguishing fires : en
  • DE674150C - Safety valve for steam boiler : de en
  • FR861168A - Rescue apparatus of the crew of a wrecked submarine : en fr
  • GB533096A - Improvements in or relating to brakes for vehicles, particularly aircraft : en
  • US2230607A - Coin-controlled dispensing mechanism : en
  • US2230507A - Apparatus for applying adhesive stripes on a continuous web : en
  • US2230288A - Hydraulic press : en
  • AU112421B2 - Apparatus for use in obtaining aerial photographs : en
  • US2230361A - Power driven steering mechanism : en
  • US2230484A - Heat treatment of metals : en
  • US2230750A - Farming implement : en
  • US2230242A - Ball and socket automatic trip hitch : en
  • USD125014S - Magnetic advertising novelty or similar article : en
  • US2230987A - Nonmetallic and partly metallic preserving cans : en
  • FR861376A - Short-circuited armature asynchronous motor capable of operating at very low speed : en fr
  • GB533161A - Improvements in or relating to spectacles and like eyewear : en
  • US2230382A - Rubbish burner : en
  • US2230446A - Automatic control system for warm air furnaces : en
  • GB532938A - Process for the manufacture of adipic nitrile : en
  • FR861171A - Weft cutter for circular loom : en fr
  • DE702311C - Motion picture recording device : de en
  • DE702361C - Process for the production of sulfur dioxide from gases containing it : de en
  • GB532932A - Improvements in or relating to heating devices for foodstuffs : en
  • DE702283C - Process for the oxidation of aliphatic or cycloaliphatic hydrocarbons : de en
  • GB532891A - Improvements in or relating to metal bonded abrasive articles : en
  • DE702253C - Streamlined design of the front surfaces of couplable railway vehicles : de en
  • FR861228A - Net to camouflage military objects : en fr
  • FR861190A - Process for purifying gases containing sulfur : en fr
  • FR861304A - Device for simultaneous and compensated control of the brakes of bicycles or other similar vehicles : en fr
  • DE702302C - Device for drawing up foldable cards, plans and drawings : de en
  • FR861214A - Device for joining stretched wires or cables, metallic or otherwise : en fr
  • US2230247A - Column for metal buildings : en
  • AU259440A - Improvements in and relating to radio receivers : en
  • US2230467A - Combined regenerator and catalyst chamber : en
  • AU29740A - Hydraulic and automatic loading device : en
  • GB532925A - Piezoelectric elements : en
  • US2230769A - Clamping device : en
  • US2230774A - Basic esters and method of preparing them : en
  • USD124969S - Design for an advertising sign : en
  • US2230739A - Airplane power plant : en
  • CA394454A - Sound recording method : en fr
  • US2230445A - Method and means for making hogsheads : en
  • US2230654A - Tetrafluoroethylene polymers : en
  • DE702231C - Steam temperature controller for forced flow boiler : de en
  • CA394435A - Paper feeding device : en fr
  • AU112407B2 - Improvements in or relating to animal casing, and method of and apparatus for preparing the same : en
  • US2230651A - Cutting machine : en
  • USD125012S - Automobile bumper or similar article : en
  • US2230618A - Method for the investigation of substances with the aid of slow neutrons : en
  • AU31940A - Improvements in or relating to radiogoniometers : en
  • GB533073A - Process for the manufacture of new quaternary compounds : en
  • DK58397C - Procedure for the production of lightweight, porous moldings, such as building blocks or slabs, of cellulosic waste materials and mortar. : da en
  • US2230263A - Governor : en
  • US2230427A - Electrical distribution system : en
  • FR861383A - Guard device for fishing reels and other applications : en fr
  • GB533023A - Improvements in and relating to the treatment of starch : en
  • GR9433B - HOW TO MAKE ACTIVE CARBON WITH THE FIRST MATERIAL RESIDUES OF THE INDUSTRIAL TREATMENT OF CARBOHYDRAT. : el en
  • DE702368C - Circular knitting machine for reversible cladding and side cladding : de en
  • GB532991A - Improvements in and relating to electric current measuring instruments : en
  • GB533140A - Improvements on tipping gravity davit device for life-boats : en
  • US2230230A - Aqueous dispersions of terpene-maleic anhydride, polyhydric alcohol resins : en
  • AU112409B2 - Improvement in photographic film : en
  • DE702424C - Device for regulating the current strength and voltage of single or multi-phase transformers, in particular welding transformers : de en
  • AU112940A - Improvements in or relating to animal casing, and method of and apparatus for preparing the same : en
  • DE1497260U - : de en
  • DE702369C - Left-left knitting machine : de en
  • US2230932A - Hanger for blueprints or the like : en
  • FR861382A - Device for obtaining a high potential difference in unidirectional or continuous electric current : en fr
  • USD124966S - Design for a textile fabric : en
  • US2230837A - Brake : en
  • FR861277A - System of demountable constructions in elements prepared in advance : en fr
  • GB532996A - Cathode ray tubes and the like : en
  • GB533089A - Apparatus for, and method of, double web coating : en
  • DE702323C - Mixer faucet for washing systems : de en
  • USD124953S - Combined tipstick and vahily case : en
  • US2230469A - Shoe tree : en
  • US2230683A - Suction cleaner : en
  • GB533085A - Machine for re-heating bakery products : en
  • FR861446A - Method and apparatus for the preservation of biologically active substances and the like : en fr
  • US2230326A - Dioctylamine-adipic acid resin and the production thereof : en
  • DE702377C - Vessel for measuring and mixing certain amounts of two or more liquids : de en
  • DE702386C - Process for the production of decoctions from protein splitting bodies : de en
  • FR860998A - Manufacture of air gap cables for electrical communications : en fr
  • DE702314C - Hood-like protective gas mask : de en
  • US2230736A - Centrifugal speed governor : en
  • DE702416C - : de en
  • DE702365C - Narrow clamp for connecting electrical cables : de en
  • CA394396A - Aircraft undercarriage wheel mounting : en fr
  • US2230324A - Vehicle body : en
  • US2230502A - Electrical prospecting method and apparatus : en
  • GB532928A - Improvements in or relating to heels for boots and shoes : en
  • GB532993A - Improvements relating to fuel control mechanism for internal combustion engines using alternative fuels : en
  • FR861213A - Method for applying and fixing a film coating on the internal walls of hollow bodies and devices, allowing the realization : en fr
  • DE700037C - Arrangement of radially loaded labyrinth disks, especially in the case of radially loaded steam or gas turbines : de en
  • FR861372A - Improvement in gasifiers : en fr
  • FR861381A - Coke or semi-coke recovery gasifier : en fr
  • GB532966A - Improvements in or relating to coal cutting machines : en
  • GB532986A - Improvements relating to mudguards : en
  • GB533130A - Improved spark plug insulators : en
  • FR861218A - Locking device with angled doors for locks : en fr
  • US2230234A - Ignition device : en
  • FR861402A - Symmetrical automatic mechanical rocker arm : en fr
  • FR861360A - Plate connection device for electric cooker : en fr
  • GB532937A - Improvements in or relating to cutting mechanism for sheet material : en
  • DE702347C - Strap connector : de en
  • FR861350A - Radio control device for maritime or air navigation devices : en fr
  • GB533020A - Improvements in the treatment of jute and like fibres : en
  • AU112383B2 - Improvements in or relating to directional aerials and aerial systems : en
  • US2230892A - Purification of volatile refrigerants : en
  • FR861243A - Tool and method of grinding, variable pressure : en fr
  • GB532968A - Improvements in and relating to tubular surface coolers : en
  • US2230332A - Game apparatus : en
  • GB533205A - Improvements in and relating to the production of heat-insulating materials : en
  • DE702388C - Receiving arrangement for ultrashort waves : de en
  • GB532901A - : en
  • GB532941A - Improvements in electric discharge lamps comprising luminescent materials : en
  • FI18949A - Onduleringsapparat : en fi
  • GB532961A - Improvements relating to the manufacture of alternating electric current dry rectifiers : en
  • GB533194A - Improvements relating to means for automatically varying the timing of fuel injection pumps for internal combustion engines : en
  • GB532867A - Improvements in or relating to fuels containing anti-detonants : en
  • US2230453A - Automatic automotive air filter : en
  • FR861390A - Methods and devices for using the thermal energy released during atomic decompositions : en fr
  • DE702236C - Process for the production of webs, fabrics or other textiles from threads obtained from animal hide material : de en
  • GB532864A - Improvements relating to the synthetic production of motor fuels : en
  • FR861231A - Process for the preparation of water-soluble mercury derivatives of allylcarbamide : en fr
  • GB532902A - Improvements relating to curtain rail brackets : en
  • USD124949S - Design for a vanity case : en
  • US2230709A - Soap dish : en
  • US2230337A - Method of removing phosphorus from ores : en
  • US2230568A - Core drill : en
  • US2230926A - Timing signal circuits : en
  • US2230227A - Lock : en
  • GB533189A - An electric battery lamp for illuminating keyholes and other door and like fittings : en
  • US2230818A - Machine and method of making terminals for electrostatic condensers : en
  • US2230266A - Production of terpenic phenolaldehyde resin : en
  • DE702370C - and device for transferring meshes : de en
  • DE702396C - Exhaust horn : de en
  • FR861375A - Delayed-action relay : en fr
  • GB532939A - Improvements relating to kinematography and sound-recording : en
  • US2230529A - Tonsillotome : en
  • US2230860A - Code responsive control apparatus : en
  • US2230880A - Apparatus for making an asbestos product : en
  • DE702308C - Photographic enlarger with forced focusing : de en
  • CA394475A - Furnace construction : en fr
  • US2230277A - Circuit breaker : en
  • US2230460A - Display and sales case : en
  • US2230886A - Wringer and the like : en
  • US2230452A - Addressing machine for applying addressed sealing labels to successive articles : en
  • US2230888A - Electric cable : en
  • US2230781A - Pack for surgical plaster casts or the like : en
  • AU112397B2 - Improvements in or relating to television transmitting tube and methods of operation : en
  • US2230509A - Portable apparatus for boring plug seats and the like : en
  • US2230580A - Motor car : en
  • USD124990S - Design fob a slip : en
  • US2230594A - Pumping system : en
  • US2230375A - Machine for inserting metallic fastenings : en
  • US2230876A - Coating process and product : en
  • FR861419A - Electrical control device for switch controls : en fr
  • GB532872A - Process for the separation of nitric acid from organic nitro compounds : en
  • CA394427A - Wood pulp : en fr
  • CA394423A - Tubular coupling for suction cleaners : en fr
  • CA394460A - Door lock : en fr
  • DE702448C - Drive for ship lifts : de en
  • FR861358A - Improvements to shielded spark plugs and ignition circuit connections : en fr
  • DE702279C - Dye preparations containing water : de en
  • AU112535B2 - Improvements relating to laundry presses : en
  • CA394386A - Pipe line pressure neutralizer : en fr
  • DE702264C - Liquid containers, especially for motor vehicles : de en
  • CA394389A - Vertical suspension door : en fr
  • DE702306C - Dissolving machine : de en
  • US2230280A - Hydraulic head integrator of relative vertical motion : en
  • US2230748A - Impregnating solution for textiles or other organic materials : en
  • AU27940A - Improvements in or relating tothe heeling of shoes : en
  • FR861197A - Radio antenna for vehicles : en fr
  • FR861242A - Free piston engine : en fr
  • GB532958A - Improvements in or relating to light-sensitive diazo compounds : en
  • USRE21705E - Multiple vision clock : en
  • AU35840A - Improvements in or relating to navigation instruments : en
  • AU35740A - Improvements in or relating to television transmitting tube and methods of operation : en
  • GB532936A - Improvements in glass working apparatus : en
  • US2230864A - Control system : en
  • US2230675A - Cigarette ejector : en
  • CA394393A - Door stopper : en fr
  • CA394398A - Match packet manufacture : en fr
  • US2230363A - Winding machine : en
  • US2230316A - Sieve and conveyer : en
  • CA394468A - Olefine dimer production : en fr
  • DE702401C - Procedure for keying directional transmitters : de en
  • GB533173A - Improvements relating to electric indication apparatus : en
  • US2230625A - Cigarette case : en
  • US2230657A - Rail lubrication : en
  • US2230822A - Synchronizing apparatus : en
  • CA394443A - Package conveying and sealing machine : en fr
  • FR861200A - Unwinding of a flexible hose fitted with a drum buoy, by pressure inside this hose : en fr
  • FR861273A - Device for instantly attaching a visor to the headlights of motor cars or other vehicles : en fr
  • US2230565A - Mineral concentration process : en
  • US2230330A - Watchcase : en
  • FR861406A - Grouping in a single sticker of elements with divergence and different fields : en fr
  • US2230471A - Antifriction bearing : en
  • FR861161A - Electric heating plate deformable in a determined direction : en fr
  • US2230392A - Means for capping posts and the like : en
  • FR861405A - Time base circuits : en fr
  • FR861237A - Device for ventilating axle boxes, bearing housings, gearboxes and other housings or housings : en fr
  • FR861224A - Process for the preparation of diethyl ether carbamates-resorcinemonoalkyl oxides : en fr
  • FR861285A - Food preservation apparatus : en fr
  • US2230541A - Papering machine : en
  • US2230297A - System of translating the minute variation of inductance or capacity into the variation of electric current or voltage : en
  • US2230464A - Catalytic cracking and cracking catalysts : en
  • US2230751A - Releasable casting weight : en
  • FR861370A - Glass having in particular the property of being electrically insulating at high temperature : en fr
  • GB532914A - Improvements in and relating to electric therapeutic lamps : en
  • GB533051A - Improvements relating to centrifugal abrasive projecting machines : en
  • FR861342A - New method of locating enemy batteries, without interference and precision, by cinematography and photography : en fr
  • US2230584A - Daylight photographic developing tank : en
  • USRE21703E - Process of making alkali subsilicates : en
  • DE702289C - Device for switching on electrical circuits, in particular for connecting electrical networks or machines in parallel : de en
  • US2230863A - Attaching device for railroad car brakes : en
  • USD125029S - Design for a dress ensemble : en
  • US2230286A - Packing seal construction : en
  • US2230690A - Blast gun : en
  • US2230732A - Control for oil burners : en
  • USD125024S - Design fob a suit : en
  • US2230940A - Tensioning device for fishing reels : en
  • GB532930A - Arrangement of main boilers for steam ships : en
  • FR861299A - Improvements in the manufacture of explosive projectiles, in particular shells, aircraft bombs and hand bombs : en fr
  • FR861440A - Motive power installation : en fr
  • US2230535A - Cotter key spreader : en
  • US2230611A - Cable protector : en
  • US2230620A - Surgical extension appliance : en
  • US2230377A - Inking machine : en
  • US2230520A - Energizing clutch : en
  • FR861220A - Improvements for formwork and scaffolding for pouring concrete walls : en fr
  • FR861432A - Tool trolley for working in all positions : en fr
  • US2230573A - Diascopic projection apparatus : en
  • DE702331C - Device for no night-effect bearing : de en
  • US2230429A - Means for generating electric oscillations : en
  • US2230699A - Budget game board : en
  • DE702329C - Device for feeding printed sheets into a stamping printing press : de en
  • DK58386C - Two-way Signaling system. : da en
  • FR861249A - Phosphorescent signaling device : en fr
  • FR861315A - Method and device for taking and examining stereoscopic aerial views giving a strong impression of relief : en fr
  • US2230971A - Sanding machine for motor vehicles : en
  • US2230668A - Steel tape measure : en
  • US2230883A - Filter : en
  • US2230245A - Heater : en
  • US2230701A - Vacuum brake control valve : en
  • US2230237A - Manganese alloys : en
  • US2230218A - Gastro-intestinal treatment system : en
  • US2230862A - Cooler apparatus : en
  • DE702239C - Power brake device for motor vehicles : de en
  • US2230219A - Production of hydrocarbons : en
  • US2230501A - Pump packing : en
  • US2230893A - Engine : en
  • US2230256A - Wave amplifying system : en
  • US2230730A - Circuit breaker testing arrangement : en
  • DE702271C - Radiant boiler with a combustion chamber lined with cooling pipes on all sides : de en
  • US2230285A - Flush tank control : en
  • USD124998S - Design fob a lighting fixture : en
  • CA394422A - Suction cleaner : en fr
  • DE702232C - Method for monitoring the diameter of a cable core during its manufacture : de en
  • US2230792A - Method for sizing textile fabric : en
  • FR861225A - Photographic camera : en fr
  • DE702238C - Pipe cleaner made of metal : de en
  • FR861290A - Television and analog receiver systems : en fr
  • US2230979A - Conversion of hydrocarbons : en
  • GB533039A - Improvements relating to the operability of fluid media handling apparatus : en
  • AU112404B2 - Improvements in or relating to navigation instruments : en
  • US2230738A - Eardrum protector : en
  • FR861178A - Hanging rod for index cards, files, pockets, used to classify documents in filing cabinets : en fr
  • US2230244A - Machine for operating upon shoes : en
  • DE702489C - Process for working up an iron-containing copper solution : de en
  • GB533082A - Means for the production of tapering solid sections in extrusion presses : en
  • AU43140A - Improvements in electromagnetic clutches andother machines : en
  • DE702272C - Circuit arrangement for telephone extension systems with dialer operation : de en
  • GB532995A - Improvements in and relating to ball bearings : en
  • FR861259A - Spring support arranged between the car body of a rail vehicle and the bogie, in particular for bogies without pivot : en fr
  • DE702322C - Air raid warning light : de en
  • AU112382B2 - Improvements in or relating to radio altimeters : en
  • US2230439A - Automobile body structure : en
  • US2230506A - Cast iron pavement : en
  • CA394429A - Suction cleaner : en fr
  • US2230868A - Method of manufacturing reticulated metal sheets : en
  • US2230882A - Damper : en
  • DE702357C - Holding device for pencil groups : de en
  • GB533207A - Improvements in and relating to tobacco feeding mechanism for use in the manufactureof dense end cigarettes : en
  • GB533180A - System of and means for protecting building structures : en
  • CA394477A - Dry powdered dyestuff : en fr
  • DE702300C - Expansion body for temperature measuring and control devices : de en
  • CA394463A - Door lock : en fr
  • GB532954A - Manufacture of anthraquinone compounds : en
  • US2230835A - Toy kazoo dancer : en
  • USD125032S - Design for a coat : en
  • DE702384C - Process for the manufacture of materials and workpieces from artificial mineral wool : de en
  • DE702385C - Pipeline for flushing or blowing offset : de en
  • US2230418A - Gear : en
  • CA394365A - Shaving device : en fr
  • CA394473A - Rubber vulcanization : en fr
  • CA394471A - Electron discharge device : en fr
  • DE702228C - Top punch : de en
  • AU28240A - Improvements relating to record-changing apparatus for talking machines andthe like : en
  • FR861292A - New propeller blade anchoring device : en fr
  • FR861303A - Process for making annealed alloys of hard metals : en fr
  • DE702268C - aft, especially as a toy : de en
  • DE702373C - Device for pulling off and winding up the goods for circular knitting and circular knitting machines : de en
  • GB532874A - Sanding wheel : en
  • CA394451A - Transfer machine : en fr
  • DE702464C - Tube compensation amplifier for small DC voltages : de en
  • US2230450A - Spring jawed paper clip : en
  • US2230627A - Change speed gear of the friction type : en
  • FR861348A - Pump injector : en fr
  • US2230459A - Typewriting machine : en
  • US2230878A - Magnetoelectric ignition apparatus : en
  • GB533108A - Improvements relating to washers or valves for taps or cocks : en
  • GB533170A - A process for the treatment of bituminous substances or compositions containing these substances : en
  • US2230925A - Preparation of 1, 1, 1-trifluoro-2-chloro-ethane : en
  • DE702305C - Process for the continuous electrolytic oxidation of metallic strips, wires and the like. like : de en
  • CA394373A - Necktie : en fr
  • DE702320C - Impact fuse for twist projectiles : de en
  • FR861438A - Eclipsable warning disc for bicycles : en fr
  • GB533177A - Induction furnace and method of heating : en
  • US2230553A - Ice skate : en
  • FR861160A - Improvements to the remote control mechanisms of automatic weapons : en fr
  • GB532982A - Improved control gear for pass-out elastic fluid turbines : en
  • FR861187A - Method and apparatus for hammering for the production of threads by forging : en fr
  • GB533044A - Improvements in and relating to shelf edges : en
  • US2230255A - Method and apparatus for producing intimate contact between fluids : en
  • US2230415A - Brake testing machine roller : en
  • US2230804A - Base metal alloy : en
  • USD125020S - Design for a dress ensemble : en
  • FR861199A - Improvements made to aerodynes, in particular those with multiplane wings : en fr
  • US2230966A - Stabilized high boiling petroleum fractions : en
  • GB532915A - Improvements in hydraulic brakes or dynamometers : en
  • US2230274A - Purification of valuable hydrocarbons : en
  • FR861194A - Molding machine for agglomerates of concrete or the like : en fr
  • FR861163A - Further development of electrical circuit breakers : en fr
  • US2230317A - Road roller : en
  • US2230577A - Sunshade and other auxiliary glasses : en
  • US2230943A - Heat exchange apparatus : en
  • DE702428C - Device for driving a magneto mounted on an internal combustion hammer : de en
  • DK58395C - Hand drain. : da en
  • FR861046A - : fr
  • FR861449A - Rescue clothing : en fr
  • DE702475C - Device for generating impulses or vibrations using a rotating generator : de en
  • GB532884A - Improvements in or relating to the treatment of textile materials : en
  • GB532963A - Improvements in and relating to bedsteads : en
  • US2230488A - Bun warmer : en
  • US2230958A - Trolling plate attachment for outboard motors : en
  • US2230617A - Forming metal pellets : en
  • US2230705A - Suction cleaner : en
  • GB533166A - Improvements in, and connected with, electrical switchgear having thermally releasedoverload trips : en
  • DE702284C - onsaeuramides of aromatic amines and their derivatives : de en
  • GB533092A - Improvements in frequency discriminator circuit arrangements : en
  • US2230693A - Relay circuit for machine control : en
  • US2230476A - Door latch : en
  • US2230908A - Cover for vehicle bodies : en
  • US2230854A - Signal reproducing means : en
  • US2230983A - Pilot guide for valve seat finishing tools : en
  • US2230349A - Fastening means for attaching insulated sheathing : en
  • GB533048A - Improvements in or relating to shock absorbers : en
  • US2230325A - Machine for treating, especially for washing sand, gravel, stone, and similar material : en
  • US2230276A - Combustion apparatus : en
  • US2230595A - Motor vehicle accessory system : en
  • US2230321A - Pulp screen : en
  • US2230789A - Polymethine dyestuffs : en
  • US2230752A - Saturated ethylamine derivatives : en
  • US2230758A - Bowling ball return track : en
  • AU112401B2 - Improved nut assembly for wall or anchorage bolts : en
  • CA394462A - Hollow metal door lock mounting : en fr
  • US2230223A - Articulation for a closure device for receptacles of pliable material : en
  • US2230463A - Printing telegraph apparatus : en
  • US2230799A - Combustion system : en
  • US2230942A - Method of boning fish : en
  • USD125031S - Design for a cuunary mixer : en
  • US2230224A - Home laundry equipment : en
  • US2230985A - Sealing strip : en
  • CA394415A - Borax soluble zeanin : en fr
  • AU112395B2 - Improvements relating to record-changing apparatus for talking machines andthe like : en
  • FR861394A - Automatic and slave transmission : en fr
  • GB533040A - Improvements relating to time-lag devices : en
  • US2230874A - Game board : en
  • GB533062A - Improvements in combination block gauge sets : en
  • GB533076A - Improvements relating to aircraft alighting gear : en
  • GB533178A - Improvements in or relating to presses for drawing sheet metal or the like : en
  • CA394419A - Rubber chloride paint : en fr
  • US2230590A - Color photographic process : en
  • US2230765A - Air conditioning filter : en
  • US2230248A - Gable forming member : en
  • US2230525A - Freezing tray : en
  • GB533192A - Improvements in and relating to electric converting systems : en
  • DE702406C - Airspace insulated high frequency cable : de en
  • US2230548A - Loudspeaker diaphragm : en
  • US2230848A - Progressive burning smokeless powder : en
  • US2230462A - Magazine razor : en
  • US2230833A - Method and apparatus for treating coarse materials : en
  • US2230221A - Recuperator tube corebuster : en
  • US2230516A - Vehicle parking accessory : en
  • US2230712A - Well bridging plug : en
  • US2230820A - Synchronizing apparatus : en
  • US2230945A - Alternating current voltage regulator : en
  • DE702433C - Burner arrangement for electrically ignited oil firing systems : de en
  • AU112422B2 - Improvements relating to switching mechanism for multiple way adapters : en
  • US2230294A - Peg target holder : en
  • CA394448A - Alkyl hydroxy aromatic compound : en fr
  • US2230499A - Bone conduction receiver : en
  • CA394453A - Exterior venetian blind : en fr
  • CA394400A - Rope fitting : en fr
  • AU34840A - Improvements relating to switching mechanism for multiple way adapters : en
  • US2230249A - Eaves forming member : en
  • AU31340A - Improvements inthe control of aircraft : en
  • CA394472A - High power discharge device : en fr
  • DE702290C - Fire chamber : de en
  • FR861257A - Fuel saving system usable by all internal combustion engines : en fr
  • FR861345A - Suppression of oscillations in thermionic amplifiers : en fr
  • GB533001A - A testing device for coils of electro-magnets : en
  • GB533049A - Machines for corrugating paper or the like and applying adhesive thereto : en
  • CA394470A - Rectifier element manufacture : en fr
  • CA394442A - Sausage filling machine : en fr
  • AU112411B2 - Improvements in and relating to radio receivers : en
  • US2230295A - Television receiver : en
  • US2230593A - Apparatus for analyzing gaseous mixtures : en
  • CA394414A - Antenna system : en fr
  • USD125036S - Design for leather or similar article : en
  • US2230756A - Automobile window operating mechanism : en
  • USD124979S - Novelty pin : en
  • USD125004S - Automobile bumper or similar article : en
  • US2230259A - Lateral motion truck arrangement : en
  • US2230615A - Door hanger : en
  • US2230674A - Cosmetic holder : en
  • CA394469A - Ring binder : en fr
  • DE702291C - Device for sending remote control commands : de en
  • GB532926A - Improvements in single-acting two-stroke cycle internal combustion engines : en
  • CA394388A - Grain silo : en fr
  • CA394390A - Eye testing device : en fr
  • CA394364A - Panel board : en fr
  • US2230552A - Production of gasoline : en
  • US2230293A - Transmission : en
  • US2230877A - Container and method therefor : en
  • USD124967S - Design for a roadside marker : en
  • USD124965S - Design fob a rocking horse or the like : en
  • USD125042S - Design for a pin clip : en
  • US2230667A - Tool support : en
  • CA394458A - Stove structure : en fr
  • DE702407C - Switching arrangement with electrically operated switch for X-ray apparatus : de en
  • US2230949A - Automatic sound picture dubbing system : en
  • DE702326C - Process for the preparation of secondary aromatic or heterocyclic amines : de en
  • DE702402C - Changeover switch with rotating distributor head : de en
  • CA394377A - Fruit treating apparatus : en fr
  • CA394401A - Alarm system : en fr
  • US2230648A - Conversion of hydrocarbons : en
  • US2230700A - Cooking device : en
  • US2230585A - Safety identification seal adapted for animals : en
  • USD124980S - Design for, a clockcase : en
  • US2230540A - Barrel pump : en
  • DE702230C - Air filters, especially for internal combustion engines : de en
  • US2230673A - Multiplying and checking machine : en
  • US2230343A - Process of manufacturing glass : en
  • US2230543A - Lubricant with high temperature stability : en
  • DE702415C - Wastewater conveyor system : de en
  • CA394437A - Comminuted magnetic material core : en fr
  • US2230489A - Squeegee : en
  • USD124986S - Design for an envelope : en
  • US2230421A - Pipe hanger : en
  • US2230356A - Dust mop cleaner : en
  • US2230840A - Method of and apparatus for making extruded articles : en
  • FR861389A - Process for dyeing textiles, animal hair, hair or other materials of all kinds : en fr
  • GB533171A - Wave filter : en
  • US2230950A - Amusement device : en
  • CA394379A - Coffee processing : en fr
  • DE702431C - Device for extinguishing arcs on electrical switches : de en
  • GB533116A - Improvements in and relating to diaphragm valves : en
  • US2230282A - Golf meter : en
  • DE702234C - Short-circuit ring for electrical machines made of materials of different conductivity : de en
  • US2230313A - Operating means for pinking devices : en
  • DE702243C - Method for reducing or eliminating the disturbance pulse that occurs when storing television transmitter tubes : de en
  • FR861400A - Tube fittings : en fr
  • GB532870A - Improvement in the production of colored photographic prints : en
  • FR861260A - Special gauge for examining liquids : en fr
  • FR861262A - Helmet serving as a gas mask box : en fr
  • GB533169A - Improvements in and relating to fluid-pressure actuated electric switches : en
  • GB533142A - Preparation of copolymers of butadiene and vinylidene chloride : en
  • AU112403B2 - Improvements in or relating to automatic tuning control arrangements : en
  • CA394483A - Electric power transmission system : en fr
  • DE702256C - Device for regulating the armature current strength of short-circuit-proof direct current generators, especially those for electric arc welding : de en
  • FR861384A - Improvements in photoelectric devices : en fr
  • US2230440A - Electrical heating means : en
  • US2230483A - Stabilization for vacuum tube amplifiers : en
  • USD124972S - Design for a lapel ornament or the like : en
  • USD125000S - Design for a textile fabric : en
  • CA394420A - Loom for narrow bands : en fr
  • US2230390A - Process for the production of thiols : en
  • US2230725A - Sealing structure : en
  • US2230331A - Planting implement or attachment : en
  • US2230768A - Vertical crystallizer and vacuum pan apparatus : en
  • CA394381A - Tobacco pipe : en fr
  • GB532994A - Improvements in or relating to the bottoms of domestic fire grates : en
  • GB533100A - Improvements relating to oil immersed circuit breakers : en
  • US2230696A - Azo dyestuffs : en
  • FR861154A - Reception and emission of frequency modulated electrical energy : en fr
  • FR861311A - Fluoroscopic location method and apparatus : en fr
  • US2230708A - Blade wheel propeller : en
  • US2230406A - Antislip device : en
  • GB532893A - Process for increasing the solubility of primary or secondary organic amines : en
  • DE702332C - Tuning device for high-frequency devices : de en
  • FR861192A - Device for the refloating of a ship and the possible rescue of its crew : en fr
  • GB533182A - Improvements in or relating to the production of an electric blasting cap : en
  • GB533211A - Improvements in or relating to machines for sewing-on buttons : en
  • DE702450C - Process for the production of high-quality phosphate fertilizers from Thomas slag or other low-percentage glow phosphates : de en
  • US2230329A - Feeder : en
  • US2230959A - Orifice plate : en
  • US2230387A - Production of purified cellulose esters : en
  • DE700285C - Process for the production of mounting plates for electrical devices for holding or fastening switching elements and like : de en
  • DK58401C - Covers for cellular packaging Cardboard for Eggs and similar Commodities. : da en
  • CA394439A - Conduit coupler closure : en fr
  • US2230447A - Well plug : en
  • US2230498A - Excavating tool : en
  • US2230676A - Choker hook : en
  • DE702422C - Gluehofenboden : de en
  • DE702467C - Electric insect catcher : de en
  • US2230342A - Device for the production of artificial fogs : en
  • GB533121A - Improvements in or relating to fishing tackle : en
  • GB533162A - Improvements in and relating to the automatic control of the thickness of material issuing from rolling mills and the like : en
  • US2230273A - Preventing erosion of metals : en
  • FR861429A - Device allowing different transmission ratios for driving lighting dynamos for bicycles and similar vehicles : en fr
  • GB533144A - Improvements relating to cutting tools : en
  • US2230614A - Aircraft structure : en
  • US2230952A - Microlapping machine : en
  • DE702400C - Piezoelectric sound generator : de en
  • DE702252C - Process for producing an improver for mortar formers and mortars : de en
  • DE702242C - Dispersants : de en
  • US2230303A - Sealing strip : en
  • US2230808A - Soil sampling device : en
  • US2230592A - Process of preparing magnesia and sulphur dioxide : en
  • FR861306A - Improvements in processes for vulcanizing rubber, balata, gutta-percha, synthetic rubber or similar substances and their latices : en fr
  • FR861221A - Halogenated substitutes of acylamino-sulfonic acids and process for their preparation : en fr
  • US2230233A - Hydrogenated indane-diones and a method of producing the same : en
  • GB532911A - Improvements in devices for controlling the speed of a rotating body : en
  • US2230566A - Coin-selecting mechanism : en
  • FR861001A - : fr
  • GB532917A - Improvements in or relating to doors for motor-coaches, omnibuses and the like : en
  • GB533128A - A blind for blacking-out rooflights, windows and the like : en
  • US2230442A - Antifriction slide : en
  • US2230740A - Multicylinder internal combustion engine : en
  • US2230327A - Valve for locomotives : en
  • US2230737A - Electric switch : en
  • USD124963S - Design for a clockcase : en
  • FR861195A - Monoconvex and biconvex parabolic reflectors with light chain device : en fr
  • US2230873A - Combination display device : en
  • AU34540A - Apparatus for use in obtaining aerial photographs : en
  • FR861229A - Deformable connecting device for electrical connections : en fr
  • GB533090A - Improvements relating to the repair of rubber mudwings for vehicles : en
  • GB532997A - Combustion promoting compositions : en
  • GB533185A - Improvements in radio beacons : en
  • US2230397A - Acoustic apparatus for the deaf : en
  • US2230519A - Process for the production of cement coatings on walls and the like : en
  • US2230626A - Means for recovering cemented well casings : en
  • US2230790A - Nut cracking machine : en
  • FR861330A - Discharge lamp circuit : en fr
  • GB532875A - Improvements in intaglio printing machines : en
  • GB533190A - Improvements in or relating to resilient suspensions for vehicles, more particularlyair vehicles : en
  • GR9434B - ANTI-AIR LIGHTNING. : el en
  • US2230398A - Aeroturbine propeller : en
  • DE681615C - Bridge for guiding the tobacco rod of a cigarette machine : de en
  • GB532934A - Improvement relating to mold operating in glass working : en
  • GB532976A - Improvements in or relating to electric metering apparatus : en
  • GB533042A - Improvements relating to bedsteads : en
  • FR861339A - Improvements in airplanes : en fr
  • FR861354A - Improvements to methods and devices for electrolysis of salt solutions using mercury cathodes : en fr
  • GR9431B - SYSTEM OF PLATED FLOOR LAMPS OPERATED BY PLATED OR ROUND CABLES. : el en
  • DE702280C - Process for the white and color reservation of azo dyes which can be developed from the components on the fiber using reserves containing xanthates : de en
  • US2230542A - Process for preparing improved oxidation inhibitors and products thereof : en
  • GB532903A - Improvements relating to fuel control mechanism for internal combustion engines using alternative fuels : en
  • GB533181A - Improvements in or relating to carpet sweepers : en
  • FR861312A - Fixing device : en fr
  • US2230578A - Silent tuning radio receiver : en
  • GB533137A - Improvements in or relating to dispensing containers and closures therefor : en
  • US2230677A - Typewriting machine : en
  • GB532916A - Improvements in means for the extraction of air from the circulating water of hydraulic brakes or dynamometers : en
  • US2230504A - Shoe : en
  • FI18955A - Plow depth adjuster : en fi
  • FR861441A - Method and devices for measuring the speed of fast moving mobiles : en fr
  • US2230394A - Portable bobby pin opener : en
  • FR861216A - Carrying system : en fr
  • DE702336C - Arrangement for determining the dissipation factor and the capacitance of a capacitor with a bridge circuit using a complex alternating current compensation measuring device : de en
  • US2230522A - Well drilling mast : en
  • US2230561A - Tape delivery device : en
  • FR861293A - Mouth hygiene kit : en fr
  • FR861414A - Improvement in wheel construction : en fr
  • US2230371A - Stabilization of organic substances : en
  • USD124974S - Design for an overshoe or the like : en
  • DE702367C - Thread guide rail drive for flat weft knitting machines : de en
  • DE702399C - Process for the production of halogenated acidic sulfuric acid esters of saturated higher molecular weight alcohols : de en
  • FR861042A - Calculating and counting machine : en fr
  • FR861407A - Tin automatic dispensing soldering iron : en fr
  • GB533067A - Improvements in the manufacture of chain links : en
  • GB533070A - Improvements in or relating to justifying mechanism for typewriting machines : en
  • US2230258A - Money carrier for women : en
  • US2230364A - Inductance device : en
  • US2230465A - Radio receiver : en
  • US2230867A - Cigarette and match package : en
  • US2230583A - Squeegee : en
  • GB533197A - Improvements in or relating to apparatus for the electrical precipitation of suspended particles from gases : en
  • GB533117A - Improvements in and relating to machines which are subjected to high temperatures : en
  • DE702492C - pavement : de en
  • DE702429C - Device for moving conveyor wagons : de en
  • DE702319C - Mobile, unmanned, remote-controlled tanker : de en
  • US2230612A - Electric control device : en
  • US2230621A - Apparatus for laminating textiles : en
  • US2230726A - Circuit breaker : en
  • US2230936A - Pencil sharpener : en
  • US2230373A - Clamping means : en
  • GB533000A - Improvements in and relating to bucket wheels for elastic fluid turbines : en
  • US2230858A - Bearing : en
  • FR861144A - Electro-optical relay : en fr
  • FR861248A - Counter device : en fr
  • FR861408A - Improvement in diaphragm pumps : en fr