• DE701421C - Tilting device : de en
  • DE701354C - Bicycle saddle : de en
  • FR860427A - Boiler for the production of the steam necessary for heating the curlers : en fr
  • AU112284B2 - Milling treatment for improving isoolefin-diolefin copolymers : en
  • USD124599S - Design fou a needle threader : en
  • US2228497A - Indicating device for measuring instruments : en
  • US2228782A - Audible reading apparatus : en
  • US2228789A - Purification of valuable hydrocar : en
  • US2228387A - Plaster ground : en
  • US2228460A - Device for retaining heat in motor oil : en
  • US2229010A - Dialkenyl-dihydroxy-diphenyls : en
  • US2228794A - Guide for a sliver, roving, or the like in drawing frames : en
  • US2228876A - Hinge : en
  • USD124703S - Design for a coat : en
  • FR860492A - Process for the preparation of cyclopentanohydrophenanthrene series ketones : en fr
  • GB532042A - Improvements in and relating to electric lighting devices for bicycles : en
  • DE701358C - Slicer : de en
  • DE701491C - Clamp fastening for runner rings of ring spinning and ring twisting machines : de en
  • US2228446A - Cooling circulating system for marine engines : en
  • CA393995A - Fire extinguisher : en fr
  • US2228783A - Method of treating materials and article resulting therefrom : en
  • CA393952A - Directional antenna system : en fr
  • DE701390C - Curtain rod : de en
  • FR860377A - Device for intercepting light from automobile headlights : en fr
  • US2228917A - Combined clutch and brake control for tractors : en
  • US2228463A - Shingle for roofing or the like : en
  • GB531945A - Resinous condensation products : en
  • DE701506C - Ship stabilization system : de en
  • DK58334C - Hernia band with Metal band spring. : da en
  • FR50558E - Shot counter for automatic firearms : en fr
  • DE701417C - Process for the production of potassium permanganate by electrolytic means : de en
  • GB532018A - Non-drying adhesive labels and method and apparatus for making the same : en
  • US2228500A - Process for making lubricating oils : en
  • US2228633A - Method of making textile fabric : en
  • DE701315C - Floor spotlight made of transparent material : de en
  • FR860546A - Improvements in the treatment or refining of a non-aqueous liquid : en fr
  • GB532088A - Improvements in air inflation plants : en
  • CH213132A - Arrangement for holding an electron tube. : de en
  • CH213165A - Electrical system with several remote-controlled relay groups of the same type. : de en
  • CA393970A - Glass skeleton mould : en fr
  • CA393917A - Photographic film coating : en fr
  • CA393922A - Acetoacetyl amide preparation : en fr
  • DE701329C - Speed monitor, consisting of an asynchronous motor coupled to the machine to be monitored : de en
  • FR860372A - Swivel fitting for oil and other fluids : en fr
  • CH213183A - Process for the preparation of a monoester of the androstene series. : de en
  • AU112278B2 - Improvements ina faucet valve : en
  • CH213080A - Calculating machine with a device for zeroing, d. H. Deleting the result and / or the revolution counter. : de en
  • CH213163A - Device on motor vehicles for cushioning the drive half-axles. : de en
  • CH213193A - Device on smoking devices, such as tobacco pipes, cigar and cigarette holders, to keep the tobacco smoke dry. : de en
  • FR860477A - Device for regulating the flow of molten glass leaving a shaft furnace : en fr
  • GB532011A - Improvements in or relating to valves for internal combustion engines or compressors : en
  • GB532145A - Improvements in or relating to the construction of hollow wooden structures, particularly parts of aircraft : en
  • US2228397A - Esters of compounds of the estrone series and process of making same : en
  • US2228503A - Liner hanger : en
  • DE701456C - Nozzle for injecting fuel into diesel engines : de en
  • DK58327C - Registration apparatus for automatic Banknote Issuing Machines for Use in Telephone Systems or similar Remote Signaling Systems. : da en
  • US2228416A - Azo dyes : en
  • US2228816A - Apparatus for separating fluids : en
  • DE701459C - Water ring pump : de en
  • GB531933A - Improvements in and relating to protective arrangements for transformers and the like : en
  • US2228567A - Resinous composition : en
  • US2228711A - Refrigerator car door : en
  • US2228909A - Railroad crossing gate and signal : en
  • DE701310C - Automatic lifting and lowering device for the auxiliary wheel of single-axle tractors : de en
  • DE701557C - Rotary bits : de en
  • US2228938A - Elastic fluid generator : en
  • US2228404A - Supporter : en
  • US2228752A - Process for the separation of divinylacetylene and ethinylbutadiene and the preparation of the latter in purified form : en
  • DE701299C - Device for fastening gutters : de en
  • GB532137A - Improvements in and relating to methods of fixing filter plates and other parts in vessels made of glass or quarts : en
  • US2228714A - Pump : en
  • US2228249A - Tune indicating device for musical instruments : en
  • US2228513A - Combined sinker and spring attaching device : en
  • US2228559A - Lamp housing for sorting machines : en
  • CH213180A - Process for the preparation of a carbonyl compound of the cyclopentanopolyhydrophenanthrene series. : de en
  • CA393977A - Locomotive stoker : en fr
  • CH213044A - Process for the preparation of a mixture of fatty acids. : de en
  • US2228928A - Refrigerating apparatus : en
  • USD124684S - Design fok a razor blade : en
  • DK58338C - Device for transport and cleaning fans, especially for self-cleaning threshers. : da en
  • DE701528C - Process for improving the magnetic properties of permanent magnets : de en
  • FR860569A - Sawtooth voltage generator assembly : en fr
  • US2228440A - Bushing : en
  • CH213079A - Interchangeable stand for spectral analysis recording devices. : de en
  • DE701256C - Friction brake with automatic adjustment device : de en
  • CA393962A - Railway car truck : en fr
  • DE701434C - Drilling and facing head : de en
  • DE701521C - Fine drive for tuning means, in which the torque from one or more circular disks fastened on the rotary knob shaft to one on the non-coaxial, parallel shaft of the tuning device : de en
  • FR860314A - Improvements to discriminator circuits for use in automatic frequency control systems : en fr
  • FR860584A - Dual-control electronic lamps : en fr
  • GB531960A - Improvements in or relating to grenades or bombs and the manufacture thereof : en
  • US2228339A - Electric squib : en
  • US2228740A - Motor driven vehicle : en
  • USD124655S - Design for a coin bank : en
  • DE701546C - Fold with raking : de en
  • GB531862A - Starter apparatus for internal combustion engines : en
  • GB531947A - Improvements in and relating to electrical connectors : en
  • GB532034A - Improvements in and relating to electric circuit breakers and contacts therefor : en
  • GB532023A - Improvements in or relating to dividing or indexing heads for machine tools : en
  • GB531897A - An adjustable armrest for use in vehicles : en
  • FR50566E - Enhancements to manually adjustable amplification and reverse feedback receivers : en fr
  • DE701385C - Spinneret made of non-metallic building material : de en
  • FR50577E - Process to improve the adhesion power of bitumens : en fr
  • GB531913A - Improvements in or relating to the cooling of the exhaust of internal combustion engines : en
  • DE701468C - salary : de en
  • US2228813A - Wheelless hay rake : en
  • US2228886A - Electroacoustical apparatus : en
  • FR50575E - Aircraft lateral control improvements : en fr
  • GB532027A - Improvements in dispensing devices for granular or pulverulent materials : en
  • FR860406A - Improvements for all kinds of vehicles, especially the sidecar : en fr
  • CH213136A - Glow cathode for an electrical discharge tube. : de en
  • US2228976A - Molding material and method of producing the same : en
  • CH213185A - Process for the preparation of a monoester of the androstane series. : de en
  • DE701499C - Electrical switching cell, in particular cable switching cell : de en
  • US2228536A - Can holder and perforator : en
  • FR50576E - Non-slip fitting for horses and other draft animals : en fr
  • FR860482A - Film product intended for protection against toxic liquids : en fr
  • GB532133A - Improvements in or relating to copper base alloys : en
  • GB531893A - A liquid dispenser or measure : en
  • GB531904A - Improvements in or relating to electron discharge devices : en
  • CA393891A - Spring plankless truck : en fr
  • FR860553A - Improvements in indicating instruments and more particularly in the means of adjusting such instruments : en fr
  • GB532147A - Improvements in electromagnetic relays : en
  • US2228829A - Dispensing container : en
  • US2228806A - Folding rack : en
  • US2228692A - Load stabilizing means for modulation systems : en
  • GB531964A - Improvements in or relating to the control of gas turbine plant comprising series connected turbines : en
  • CA393885A - Cigar and mouthpiece : en fr
  • DE701308C - Copying device with a tensioning cloth for the copy and a curved glass pane which can be pivoted against it : de en
  • US2228382A - Shoe structure : en
  • GB531969A - Improvements in or relating to cable sealing boxes : en
  • FR860461A - Electro-hydraulic control device, especially for continuously rotating spinners : en fr
  • CH213116A - Protective device for the rotating resistors attached to three-phase motors with centrifugal starters. : de en
  • CH213124A - Device for heating three-phase overhead lines. : de en
  • GB531835A - Improvements in scoring mechanism for tin lids and the like : en
  • US2228685A - Chuck : en
  • GB532081A - Frequency-discriminating electric network : en
  • DE701353C - : de en
  • GB531961A - An improved automatic regulating system for adapting and controlling a compressor for use also as a vacuum pump or exhauster : en
  • GB531987A - Improvements in weaving loom shuttles : en
  • GB531983A - Improvements in spacing mechanism for typewriters : en
  • GB531894A - Improvements in or relating to conveyor systems : en
  • DE701532C - Rope or wire clamp : de en
  • US2228739A - Means for distributing and mixing liquids : en
  • US2228889A - Duplex envelope : en
  • US2228899A - Switch mechanism : en
  • USD124638S - Container for perfume or the like : en
  • GB531832A - Improvements relating to the manufacture of metal castings : en
  • DE701367C - Pull trolley for draw bars : de en
  • US2228577A - Pyro-androstane compounds and method of making them : en
  • GB531990A - Improvements in the production and assembly of puncture resistant tyres and tubes for wheels of aircraft and other vehicles : en
  • GB531937A - Gas holders : en
  • CH213159A - Contact rectifier. : en fr
  • US2228630A - Cementing plug : en
  • US2228244A - Go-devil : en
  • US2228279A - Teletypewriter exchange system : en
  • US2228316A - Tire recapping machine : en
  • US2228391A - Trestle for aerial ropeways : en
  • US2228830A - Calculating machine : en
  • GB532129A - Improvements in or relating to automatic firearms : en
  • AU536639A - Improvements in locks for doors or drawers : en
  • DE701409C - Direct current generator with separate excitation and counter-circuit excitation for arc operation : de en
  • US2228745A - Combined feeding and cold drawing mechanism for heading machines and the like : en
  • US2228905A - Time fuse : en
  • US2228940A - Boiler : en
  • FR860449A - Luminous devices for flying devices allowing precise night landings and ditchings : en fr
  • GB531924A - Power transmitting coupling : en
  • US2228435A - Dispenser for viscous liquids : en
  • US2228545A - Ingot mold : en
  • US2228931A - Recording and reproducing machine : en
  • FR50552E - Improvements to permanent corrugation processes using exothermic sachets : en fr
  • GB531890A - Improvements in or relating to circuit breakers of the mercury contact type, and mercury switches : en
  • GB531853A - Improvements in or relating to devices for correcting finely and when working the amplitude of the advance movement of a band of cardboard in a shaping machine : en
  • US2228914A - Supply means for washing machines : en
  • US2228949A - Pin fastener : en
  • FR50579E - Process for the manufacture of artificial textile fibers having the dyeing properties of animal fibers : en fr
  • FR860489A - Improvements to root cutters, in particular machines for cutting beets into chips : en fr
  • US2228501A - Square : en
  • US2228518A - Apparatus for testing dough : en
  • US2228926A - Fastener for transmission belts and the like : en
  • CH213160A - Electric current generator installation. : en fr
  • FR860378A - Device for protection against air bombs and shells : en fr
  • GB531900A - An improved folding table : en
  • FR50588E - heating element : en fr
  • FR860522A - Electrical contact converter : en fr
  • GB532118A - Improvements in heat insulated and like containers such as refrigerators : en
  • DE701432C - Collective heating boiler with a partition on the grate that divides the fire and filling chambers : de en
  • US2228303A - Monoazo dyestuffs insoluble in water : en
  • US2228878A - Method of making electric blasting initiators : en
  • CA393844A - Racket press : en fr
  • US2228273A - Process for obtaining elemental chlorine from nitrosyl chloridecontaining gases : en
  • NL49760C - : en
  • FR860536A - Adipic acid vaporization process : en fr
  • SE100641C1 - : en sv
  • US2228488A - Rim mounting : en
  • USRE21694E - Multiple head dry shaver : en
  • FR860543A - Device for creating a vacuum in the crank housing of a piston machine : en fr
  • DE701311C - Turn signal device for bicycles and motorcycles with two angle arms attached to the front fork on both sides of the vehicle : de en
  • DE701361C - Locking and driving clutch for driving springs of toy engines : de en
  • FR50554E - Products inhibiting the attack of metals by acids or salts and their applications : en fr
  • GB532055A - Improvements in or relating to illuminated magnifying devices : en
  • FR860387A - Printing and similar telegraph apparatus : en fr
  • GB531921A - Improvements in or relating to speed changing gear : en
  • DE701263C - Elastic joint coupling, especially for the cardan shafts of motor vehicles : de en
  • DE701424C - Mercury switch : de en
  • USD124601S - Design for a twin handbag or suvdlar article : en
  • GB531899A - Improvements in electric pick-up arms for phonographs : en
  • USD124675S - Gershuny dress ensemble : en
  • US2228666A - Plastic compositions : en
  • US2228764A - Apparatus for feeding foil : en
  • US2228432A - Circuit interrupter : en
  • USD124627S - Design for a plate or similar article : en
  • USD124645S - Design for a milk can : en
  • GB531968A - Improvements in or relating to the manufacture of unsaturated acids and esters : en
  • US2228358A - Double glazed window : en
  • USD124615S - Design for a shoe : en
  • AU112288B2 - Convertible lounge chair : en
  • CA393870A - Refrigerator car : en fr
  • US2228597A - Fluid pressure braking system : en
  • USD124653S - Design for a compact : en
  • USD124697S - Design for a dress : en
  • CA393949A - Liquid polymer production : en fr
  • AU3440A - Improvement in modulated-carrier signal-translating systems : en
  • GB531955A - Improvements in or relating to the manufacture of cellulose derivatives : en
  • US2228314A - Balanced door construction : en
  • CH213094A - Middle layer for plywood panels. : de en
  • DE701267C - Means for lining the interior of transport and storage vessels for the gardening industry : de en
  • CA393840A - Headlight : en fr
  • CA393994A - Textile fabric production : en fr
  • US2228759A - Phonograph : en
  • NL50081C - : en
  • CA393851A - Cigarette and match extinguishing device : en fr
  • CA393933A - Duplicating apparatus : en fr
  • DE701277C - Parental control : de en
  • CA393999A - Ozodyestuff production on the fibre : en fr
  • FR50568E - fuel saver for motor cars : en fr
  • FR860586A - Improvements in the treatment of granular or pulverulent materials with gases : en fr
  • GB532086A - Improvements in or relating to children's cots : en
  • US2228327A - Discharge device : en
  • DE701348C - Die press : de en
  • GB531967A - Improvements in the construction of walls, partitions, slabs or the like from concrete or like pourable material : en
  • US2229006A - Disconnect switch : en
  • FR50581E - Method of determining a position : en fr
  • GB532051A - Improved vibratory cutter : en
  • CA393950A - Mechanical integrator : en fr
  • US2228737A - Process for testing apparatus for leaks : en
  • NL49779C - : en
  • US2228657A - Artificial dispersions of rubber : en
  • US2228728A - Adjustable chair back : en
  • CA393938A - Secondary emission electrode : en fr
  • US2228774A - Tire-building apparatus : en
  • US2228991A - Production of bright nickel deposit : en
  • GB531916A - Improvements in feeding apparatus for suckling animals : en
  • US2228290A - Diazotizable azo dyestuffs : en
  • DE701543C - Conveyor device for bulk material, especially fsich connecting sloping treads, forward and backward moving blades are guided : de en
  • US2228811A - Discharge apparatus for washing water closets : en
  • US2228871A - Diamond bearing tool and process of making same : en
  • DE701283C - notepad : de en
  • GB531856A - Improvements in the mounting of cakes or similar yarn packages of artificial silk for washing or other processing : en
  • DE701340C - Device for tensioning Roedeldraehten : de en
  • FR50562E - Centrifugal force electric furnace system : en fr
  • CH213149A - Process for the preparation of d, l-a-tocopherol. : de en
  • DE701423C - Poland : de en
  • US2229008A - Tailor's marking device : en
  • CA393881A - Aircraft stabilizer : en fr
  • GB531841A - Piezoelectric substances and processes for producing them : en
  • GB532038A - Improvements relating to soot blowers : en
  • US2228632A - Bearing gland structure : en
  • US2228570A - Hand lever : en
  • FR860539A - Short-circuiting device for signaling in railcars : en fr
  • GB532020A - Improvements in or relating to window blinds : en
  • US2228726A - Key case : en
  • CA393915A - Photographic coating : en fr
  • CA393978A - Boiler stoker : en fr
  • CH213113A - Control device on compression refrigeration machines. : de en
  • US2228874A - Scale : en
  • US2228248A - Collapsible basket : en
  • GR9407B - METHOD OF MANUFACTURE OF EVERYWHERE AND ALL-PIECE PIECES OF PAPER OBJECTS : el en
  • FR50573E - Process for the preparation of varnishes and other plastics : en fr
  • FR860552A - Improvements to magnetos : en fr
  • US2228828A - Noiseless toothed wheel : en
  • US2228312A - Advertising device : en
  • US2228405A - Control circuit for electromagnetic devices : en
  • US2228990A - Carpenter's measuring instrument : en
  • DE701477C - Process for the production of projection screens from individual reflective tracks : de en
  • GB532040A - A cartridge for an oil filter : en
  • GB532111A - Improvements in well-head equipment : en
  • GB531867A - Improvements in electric discharge devices : en
  • FR860592A - Synchronization system for television : en fr
  • DK58326C - Procedure for Electrical Image Transfer and Installation Procedure. : da en
  • FR860404A - Improvements to articulated connections of locomotives or other similar vehicles : en fr
  • GB532049A - Mechanism for the delivery of tobacco to the feed mechanism of cigarette making machines : en
  • US2228551A - Practice target means for skeet shooting : en
  • US2228434A - Solvent extraction process : en
  • US2228571A - Temperature regulating stand for electrically heated tools : en
  • US2228415A - Azo dyes : en
  • GB531819A - Improvements in device for carrying out aerodynamic braking operated by reversal of the pitch of propellers with variable pitch during flight : en
  • DE701445C - Equipment for loading lignite briquettes : de en
  • GB532154A - Improvements in spring closed pivoted jaw clips : en
  • GB532117A - Improvements in or relating to electric insulators : en
  • DE701313C - Signal light for single hole mounting : de en
  • DE701365C - Car headlights : de en
  • DE701368C - in the interrupted operation of horizontal coke ovens : de en
  • DE701536C - Seat arrangement for helicopters : de en
  • DE701541C - Traffic light systems that work with modulated light beams, in particular with ultrared rays : de en
  • FR860578A - Device for releasing a burden after a given time : en fr
  • GB532141A - Improvements in and relating to electric conductors and in the method of manufacturing the same : en
  • US2228245A - Work feeding apparatus : en
  • US2228719A - Chair iron : en
  • CA393873A - Motor driven tooth cleaning device : en fr
  • GB532009A - Improvements in and relating to resinous compounds : en
  • FR860471A - Solidified gasoline : en fr
  • US2228680A - Explosionproof hand lamp : en
  • US2228622A - Clutch mechanism : en
  • GR9411B - METHOD OF CONSTRUCTION AND PAYMENT OF TYLES OF SELLA AND SAGMA IN GENERAL. : el en
  • US2228372A - Paper perforator with automatic reinforcing device of the paper at the holes : en
  • US2228344A - Battery cable clamp : en
  • DE701510C - Connection of several rubber plates that form the die on a press for shaping sheet material : de en
  • GB531837A - Improvements in or relating to lubricating systems for dual wheel structures for vehicles : en
  • US2228430A - Apparatus for applying decoration to eraser tipped pencils : en
  • US2228832A - Two-cycle internal combustion engine : en
  • US2228294A - Magnetic material detector : en
  • US2228474A - Apparatus for distilling oil shale : en
  • US2228452A - Preparation of esters : en
  • US2228553A - Safety paper guard for paper cutters : en
  • US2228748A - Combined feeding and cold drawing mechanism for heading machines and the like : en
  • CH213043A - Process for the production of a cation-exchanging synthetic resin. : de en
  • FR860465A - Optical printer for color films : en fr
  • IE16200L - Toughening glass sheets : en
  • FR860472A - Solidified gasoline : en fr
  • US2228561A - Method for the purification of extracts containing the adrenal cortical hormone : en
  • US2228772A - Manufacture of lead pencils : en
  • US2228400A - Four-links chain mechanism with two-armed link motion : en
  • DE701273C - Arrangement for registering briefly occurring voltages or currents : de en
  • DE701352C - Equipment on chassis, in particular for agricultural vehicles with tractor operation : de en
  • CA393946A - Printing sheet feeding mechanism : en fr
  • GB532149A - Spring suspensions for perambulators and like hand-guided vehicles : en
  • US2228619A - Cotton ginning method and apparatus : en
  • US2228623A - Method and means for locating perforating means at producing zones : en
  • DE701260C - Cock with liftable plug : de en
  • FR50583E - Ball closure for clothes : en fr
  • DE701494C - ak, in boxes : de en
  • DE701396C - Control valve : de en
  • DE701428C - nespecially in the case of flashbacks, in multiphase conversion devices working with vapor or gas discharge sections by means of auxiliary discharge sections : de en
  • USD124666S - Design for a shoe : en
  • USD124641S - Design fok, a container, fob pekfume ok. the like : en
  • CA393848A - Finger-lock tool holder : en fr
  • US2228771A - Covered belt buckle : en
  • DE701559C - Binder registry : de en
  • DE701483C - Shredding device : de en
  • US2228292A - Fuel pump : en
  • USD124597S - Design for. a surgical speculum : en
  • US2228335A - Combination cooky cutter and mold : en
  • US2228493A - Pencil box : en
  • US2228969A - Automatic radio control : en
  • USD124671S - Design fob a dress : en
  • US2228979A - Latch assembly : en
  • USD124687S - Design fob a pocketknife or similar article : en
  • FR860418A - Waterless cleaning product : en fr
  • GB531820A - Improvements in or relating to telegraph signal regenerators : en
  • FR860574A - Improvements to static converters : en fr
  • GB531901A - Improvements in or relating to clutch operating means : en
  • FR860560A - Power transmission systems for printing telegraph and similar apparatus : en fr
  • US2228676A - Massaging device : en
  • CA393867A - Ski binding : en fr
  • GB532003A - Improved plant for the coagulation and sedimentation of water : en
  • US2228848A - Apparatus for cooling beverages : en
  • GB532021A - Improvements in or relating to machines for sealing envelopes and the like : en
  • DE701366C - Procedure for opening up an opencast mine : de en
  • GB531847A - Improvements in or relating to vessel welding method and apparatus : en
  • FR860416A - Improvement in aprons for winding machines : en fr
  • FR50561E - Process and machine for preparing a strip or sheet of horsehair for upholstery work and product obtained by this process : en fr
  • DE701529C - Button with fabric cover : de en
  • DE701492C - Reversible spindle drive for spinning and twisting machines : de en
  • FR50564E - Improvements to combustion engine starters : en fr
  • GB532160A - Improvements in circuits for operating h.p.m.v. lamps : en
  • FR860380A - Shoe uppers forming machine : en fr
  • GB532143A - Magnesium base alloys : en
  • DE701449C - Process for refining vegetable textile fibers : de en
  • DE701507C - Method for filling press molds with predetermined weight quantities of powdery material : de en
  • GB532106A - Improvements in and relating to methods of producing optical effects : en
  • US2228795A - Elastic fluid turbine packing arrangement : en
  • USD124664S - Design for a combined flower holder and stand therefor : en
  • DE701288C - Device for generating setpoint frequencies for devices for frequency integral and load share control : de en
  • DE701363C - special for water treatment : de en
  • SE100648C1 - : en sv
  • FR860599A - New belt for men and women : en fr
  • DE701331C - Two-part crater screen for headlight arc lamps : de en
  • CH213093A - Mechanical saw for cutting logs into boards. : en fr
  • CH213179A - Process for the preparation of a carbonyl compound of the cyclopentanopolyhydrophenanthrene series. : de en
  • GB531892A - Improvements in submarine construction : en
  • US2228793A - Rest table : en
  • GB532063A - Improvements relating to elastic fluid generators : en
  • GB531962A - Improvements in or relating to life preserver belts : en
  • GB532014A - A sharpening or honing appliance : en
  • US2228602A - Oil burner furnace : en
  • FR860425A - Pump for liquids in tanks or reservoirs : en fr
  • GB532077A - Improvements in scoring devices for the game of bridge : en
  • IE16014L - Luminescent materials : en
  • FR860429A - New liquid pump : en fr
  • FR860498A - Hydraulic regulator for prime movers : en fr
  • DE701394C - Spring for oscillating systems : de en
  • US2228289A - Diazotizable azo dyestuffs : en
  • US2228457A - Notebook holder : en
  • GB532019A - Improvements in table hollow-ware : en
  • CH213017A - Process for treating granular and pulverulent materials with a gas, and installation for carrying out this process. : en fr
  • CH213033A - Machine for making patterned textile goods, especially knitting machine. : de en
  • GB531982A - Lightning protection devices for wireless transmitters : en
  • DE701265C - n, especially motor vehicles : de en
  • FR860516A - Improvements to mine pickers : en fr
  • GB532071A - An improvement relating to shuttles for looms for weaving : en
  • GB532119A - Improvements in and relating to propelling pencils : en
  • US2228365A - Process of producing vinyl esters : en
  • US2228908A - Ferrous alloy mill roll : en
  • US2228383A - Tobacco smoke filtering : en
  • US2228911A - Coat : en
  • US2228396A - Time-operated coin-controlled signal apparatus : en
  • CH213137A - Electric discharge vessel. : de en
  • DE701303C - Drawing form for hats : de en
  • DE701393C - provided holding means : de en
  • AU54640A - Soil gas sampling device and method : en
  • CH213148A - Process for the preparation of an ethylene derivative. : de en
  • FR860571A - Improvements made to centrifugal devices, particularly cream separators : en fr
  • DE701518C - Wireless transmit-receive arrangement for two-way communication, operated on the same shaft : de en
  • US2228350A - Hydraulic transmission : en
  • AU112277B2 - Improvements in or relating to methods of and means for operating heat exchange apparatus for pasteurising liquids : en
  • DE701297C - suction filters : de en
  • GB532134A - Improvements in or relating to filtering or straining apparatus for fluids : en
  • AU80740A - Sound recording apparatus and method of sound recording : en
  • CH213177A - Process for the preparation of a pregnen-5-diol-3.21-one-20 derivative. : de en
  • CH213114A - Device for smooth reversing of motors operated in Leonard circuit. : de en
  • GB531857A - Improvements in die heads for screwing : en
  • CH213096A - Method and nozzle for the production of elongated products with sharp edges from plastic masses. : de en
  • AU112261B2 - Harvester for sugarcane and like plants : en
  • DK58339C - Procedure for the production of line clichés and other high-etched printing plates. : da en
  • US2228939A - High frequency power tube : en
  • US2228770A - Shaft and hub mounting : en
  • US2228535A - Vehicle body : en
  • US2228757A - Boiler : en
  • USD124683S - Design for a dress : en
  • US2228275A - Handle for one-hand agricultural cutters and trowel : en
  • CA393964A - Ornament : en fr
  • CH213073A - Device for securing the firing pin of firearms, especially pistols, against axial displacement. : de en
  • DE701287C - Device for insulating electrical conductors with a liquid insulating material : de en
  • CH213034A - Process for the preparation of an ester-like condensation product. : de en
  • CH213052A - Process for the preparation of a 2-undecyl-4- (o-tolyl) -1: 3: 4-oxdiazolon (-5) sulfonic acid. : de en
  • CH213196A - Process for the preparation of a water-soluble, injectable N-benzyl-sulfanilic acid amide compound. : de en
  • CH213150A - Process for the preparation of a derivative of 2-amino-6-methylpyridine. : de en
  • CA393892A - Snubber : en fr
  • DE701564C - Device working with two interlockings for turning the impression cylinder on and off opposite the stationary forme cylinder in rotary printing machines : de en
  • FR860587A - Improvements to hydroplane boats : en fr
  • CH213054A - Process for the preparation of an N-substitution product of melamine. : de en
  • GB531978A - Improvements in or relating to dividing or indexing heads for machine tools : en
  • US2228554A - Abacus : en
  • CA393898A - Gear shifting mechanism : en fr
  • CH213060A - Process for the preparation of an azo dye. : de en
  • CH213169A - Combustion gas turbine plant on ships. : de en
  • US2228988A - Wetting, emulsifying, and dispersing agents : en
  • CA393928A - Crystallization of dextrose hydrate : en fr
  • USD124624S - Design for a plate or similar article : en
  • US2228847A - Ash tray and extinguisher for cigarettes and the like : en
  • US2228361A - Garage door lock : en
  • US2228593A - Fish rod carrier : en
  • US2228697A - Toy glider and carrier : en
  • US2228738A - Seal : en
  • NL49755C - : en
  • FR860524A - Composition for printing fabrics, yarns, etc. : en fr
  • GB532082A - Improvements in electron multipliers : en
  • US2228301A - Tube drawing method and apparatus : en
  • US2228419A - Method and apparatus for providing manifold paper with multiple copy sheets : en
  • CA393909A - High voltage winding : en fr
  • FR860343A - : fr
  • GB531843A - Improvements in or relating to machines for performing linking and seaming operations on knitted fabric : en
  • CH213143A - Process for the preparation of lactoflavin phosphoric acid. : de en
  • DE701539C - Protective hood for hose taps : de en
  • US2228664A - Portable saw : en
  • DE701381C - Distance protection : de en
  • US2228587A - Desk : en
  • DE701360C - Overtaking sign device for vehicles : de en
  • DE701382C - Arrangement for gas discharge, arc or switching converters : de en
  • FR860384A - New polymers, and preparation processes : en fr
  • CA393985A - Hollow rivet upsetting apparatus : en fr
  • DE701398C - Polishing wheel made from one or more layers of fiber : de en
  • DK58341C - Lock to Suitcases. : da en
  • FR860483A - Rotary gasifier with automatic cleaning : en fr
  • DE701298C - Motor double winch, especially for lifeboats : de en
  • GB531823A - Improvements in and relating to the sealing of molybdenum members into glass : en
  • GB532053A - Improvements relating to the grinding of screw threads : en
  • US2228437A - Display device : en
  • FR860374A - Oven : en fr
  • FR50569E - New lubricant : en fr
  • FR860365A - Improvements in the manufacture of foundry molds : en fr
  • FR860462A - Shiny elastic fabric : en fr
  • GB531911A - Improvements in and relating to frequency changers : en
  • CA393979A - Locomotive stoker : en fr
  • DE701438C - Door lock consisting of twist and swing bolts : de en
  • US2228881A - Music producing apparatus : en
  • ES144993A3 - Improvements in the manufacture of socks, stockings and the like. : en es
  • USD124607S - Design for a clearance lamp fok vehicles : en
  • GB531949A - Improvements in or relating to foundation garments for women : en
  • CA393897A - Liquid withdrawal and dispensing means : en fr
  • CA393939A - Electron multiplier coupling system : en fr
  • USRE21690E - Preparation of contact masses from : en
  • CA393868A - Duplicating machine : en fr
  • CA393888A - Lock unit : en fr
  • FR860469A - Multiple safety gauge for remote indication of liquid level : en fr
  • DE701562C - Method for purifying gonad hormones : de en
  • DE701341C - ity and damping of waves in the soil and other solid bodies : de en
  • DE701458C - Self-priming circulation pump : de en
  • US2228644A - Meat press : en
  • US2228896A - Rotary flying billet shear : en
  • FR50585E - Improvements to fire extinguishers : en fr
  • US2228543A - Process of producing high quality carbon black : en
  • FR860468A - Device for using the energy of the exhaust gases of a combustion engine and its applications : en fr
  • FR860490A - Method and devices for erecting concrete constructions, reinforced or not : en fr
  • US2229016A - Forming truing apparatus : en
  • USPP437P - Rose plant : en
  • USD124690S - Design for a dress ensemble : en
  • US2228987A - Ethers of fatty acid esters : en
  • DE701567C - Automatic double-acting brake linkage adjuster : de en
  • DE700055C - Alternating current fed gas or vapor-filled discharge vessel : de en
  • DE701346C - Injection pump for fuels or the like with rotating piston : de en
  • DE701406C - Process for the production of humus fertilizers : de en
  • USD124621S - Flashlight or similar article : en
  • GB531888A - Improvements in devices for supporting stretchers on vehicles to facilitate raising and loading thereof : en
  • CH213118A - Device for the excitation of synchronous machines. : de en
  • US2228775A - Display stand : en
  • US2228402A - Picture transmitter : en
  • US2228916A - Method of making an alloy : en
  • US2228483A - Process for the preparation of products delivering carbonic acid gas : en
  • US2229013A - Centrifugal braking apparatus : en
  • US2228307A - Accounting machine : en
  • US2228381A - Smoking pipe : en
  • US2228699A - Leaf-gathering machine : en
  • US2228869A - Dephasing or phase-shifter circuit : en
  • GB531992A - Improvements in or relating to devices for ejecting empty cartridge cases in automatic firearms : en
  • FR860408A - Electrothermal method and devices for manufacturing magnesium : en fr
  • GB532033A - Improvements in and relating to electro-magnetic devices : en
  • FR860576A - Improvement in the preparation of webs, tapes or the like from textile fibers : en fr
  • US2228473A - Internal combustion engine : en
  • FR860386A - Electric resistors : en fr
  • FR860517A - Refrigerated cabinet : en fr
  • DE701401C - Process for the preparation of alkyl chlorides : de en
  • DE701515C - Process for the preparation of ring ketones of the saturated or unsaturated cyclopentanopolyhydrophenanthrene series : de en
  • SE100675C1 - : en sv
  • FR860572A - Winch with automatic disengagement at the end of lifting : en fr
  • USD124606S - Container for a scarf or similar article : en
  • GB532078A - Improvements in sockets or holders for electrical lamps : en
  • US2228818A - Brake construction : en
  • USD124668S - Design for a tire : en
  • FR50593E - Brake can be actuated by two separate controls : en fr
  • US2228784A - Liquid starch and process for making the same : en
  • USD124630S - Leigh flate or similar article : en
  • GB531935A - Improvements in and relating to electric motor control systems : en
  • DE701443C - Toy airplane trained as a helicopter : de en
  • FR860400A - Improvements to Rubber Compositions and Processes for Their Preparation : en fr
  • FR860593A - Television receiver : en fr
  • USD124674S - Design for a dress : en
  • US2228585A - Thrust head for syringes : en
  • FR860402A - Washing machine : en fr
  • FR860494A - Method for the adjustment to the most favorable output of several machines distant from each other, in particular several generating plants : en fr
  • FR860419A - Pneumatic sole for shoes of all kinds : en fr
  • GB532146A - Improvements in or relating to screens for roof apertures in closed motor vehicles : en
  • GR9409B - ADJUSTABLE MOVABLE LEVELS STEERING VEHICLE. : el en
  • US2228557A - Faucet : en
  • US2228827A - Pipe fitting nipple holder : en
  • FR860598A - Pinpoint refinements : en fr
  • GB531880A - Improvements in electric melting furnaces intended particularly for the manufacture of glass : en
  • DE701504C - Multi-roll calenders for paper or fabric webs : de en
  • GB532158A - Improvements in or relating to the polymerisation of di-olefines : en
  • US2228780A - System of light control for : en
  • FR860566A - Rubber bands for elastic suspension of machines : en fr
  • FR860363A - Improvements in color photographic development : en fr
  • FR860478A - Apparatus for physical and chemical exchange between gases and liquids, and its application : en fr
  • US2228299A - Cast steel door for hopper dump cars : en
  • USD124689S - Design for a dress : en
  • US2228302A - Internal combustion engine : en
  • US2228326A - Snap seal : en
  • DE701274C - Electromagnetic excitation system arrangement : de en
  • DE701555C - Grinding spindle with plain and ball bearings : de en
  • DE701371C - Process for the production of high molecular weight chlorination products : de en
  • US2228615A - Flowmeter : en
  • CA393911A - High frequency radio receiver : en fr
  • FR50567E - Improvements to steam regulators : en fr
  • CH213146A - Process for the preparation of a condensation product of trimethylhydroquinone. : de en
  • DE701384C - : de en
  • GB532092A - Improvements in strand-feeding devices for knitting machines : en
  • US2228675A - Vibrator : en
  • US2228946A - Livestock chute attachment for trucks : en
  • US2228877A - Apparatus for the production of mineral surfaced roofing : en
  • USD124605S - Container for a scarp or similar article : en
  • US2228621A - Rolling blind : en
  • DE701379C - Pneumatic indexing device for electrical switches, in particular compressed gas switches : de en
  • USD124651S - Design for a combined washer and wringer : en
  • US2228785A - Sealed package and method of making same : en
  • FR860382A - Average speed indicator : en fr
  • US2228321A - Azo dyestuffs : en
  • US2228844A - Electric valve circuits : en
  • GB531883A - Improvements in and relating to servo-motors : en
  • GB532002A - Improvements relating to combined flocculation and sedimentation apparatus : en
  • AU91740A - Milling treatment for improving isoolefin-diolefin copolymers : en
  • FR860463A - Rocker : en fr
  • FR860523A - Manufacturing process of mineral insulation for electrical conductors : en fr
  • USD124667S - Design foe a shoe : en
  • DE701327C - Selector for automatic telephone systems : de en
  • GB531861A - Meter for all kinds of fluids : en
  • US2228278A - Triggered oscillator : en
  • US2228471A - Hot water heater : en
  • US2228241A - Well packer : en
  • US2228727A - Portable hospital appliance : en
  • DE701471C - Arrangement for measuring earth resistance with the aid of a surface transformer : de en
  • DE701549C - Process for the production of tanned bare : de en
  • DE701441C - Doll or animal toy with lower lip that can be moved up and down : de en
  • AU112281B2 - An improved panel formation for use indoor or furniture or like constructions and method of manufacturing thesame : en
  • AU11741A - Improvements relating tothe mounting of window sashes andthe like, and hinge means therefor : en
  • US2228725A - Signal translating system : en
  • CH213053A - Process for producing a thioformamide compound. : de en
  • US2228824A - Electric line tapping apparatus : en
  • US2228910A - Method and apparatus for making reinforced tape : en
  • CH213084A - Process for the production of an endless, interlaced tape. : de en
  • CH213152A - Arrangement for delayed switching of circuits. : de en
  • FR860570A - Improvements made to optical instruments, in particular those suitable for use, such as telescopes and monoculars : en fr
  • US2228277A - Cathanode tube oscillator : en
  • US2228390A - Wire straightener : en
  • US2228885A - Manufacture of amino-hydroxy-anthraquinones : en
  • US2228907A - Cardboard corner construction for luggage : en
  • CA393856A - Oppositely rotating propellers : en fr
  • DE701332C - Gas-filled electric incandescent lamp with built-in safety wires : de en
  • DE701498C - Turbine housing : de en
  • CA393944A - Wave band width filter : en fr
  • US2228688A - Circular knitting machine : en
  • USD124625S - Design for a plate or similar article : en
  • USD124637S - Container for perfume or the like : en
  • USD124646S - Design for an ice cream cone : en
  • CH213181A - Process for the preparation of a monoester of the androstene series. : de en
  • CA393842A - Ruler attachment : en fr
  • CA393903A - Dry cell : en fr
  • US2228514A - Anion exchanging resin : en
  • CH213011A - Preparations for combating insect pests. : de en
  • DE701262C - Motion picture recorder for high frame rates : de en
  • CA393948A - Bracken and weed destroying device : en fr
  • CH213147A - Process for the preparation of the quinine salt of 4-aminobenzenesulfonamide phosphamic acid. : de en
  • AU4240A - Improvements in spraying sheep or other animals : en
  • US2228482A - Drill bit : en
  • US2228751A - Stoker : en
  • US2228768A - Hair clipping and shaving device : en
  • AU112290B2 - Improvements in and relating tothe waistbands of trousers, shorts skirts andthe like garments : en
  • CA393976A - Locomotive stoker : en fr
  • GB532073A - Improvements in and relating to electrical contacts : en
  • US2228426A - Machine for applying pressure to shoe bottoms : en
  • US2228495A - Composite piston ring : en
  • GB532162A - Improvements relating to stills for the concentration of liquids : en
  • CH213029A - Method and device for spinning rayon. : de en
  • AU166040A - Convertible lounge chair : en
  • US2228852A - Grit washer and separator : en
  • CA393886A - Faucet guard : en fr
  • CA393968A - Roof : en fr
  • CH213112A - Hydraulic engine governor. : de en
  • DE701413C - Cross cutting device, especially for pastry sticks : de en
  • DE701416C - Electrostatic precipitator for horizontal or inclined gas passage through a bundle of tubular electrodes with a honeycomb cross section : de en
  • FR860426A - Device for achieving permanent corrugation by heating with steam : en fr
  • GB531939A - Improvements in or relating to lung-controlled breathing apparatus : en
  • US2228287A - Method of making ferrous metal abrasive : en
  • US2228600A - Powder metallurgy : en
  • CA393895A - Meat extract : en fr
  • GB532037A - Improvements relating to the control of soot blower installations of steam generators : en
  • GB531915A - Improvements in apparatus for making and repairing roads or like surfaces : en
  • CH213058A - Process for the preparation of a disazo dye. : de en
  • DE663803C - Ring roller press : de en
  • DE701300C - Device for trimming and pasting wallpaper strips : de en
  • CH213125A - Device for heating three-phase overhead lines. : de en
  • DE701517C - Magnetron arrangement for three-electrode tubes with transit time oscillations : de en
  • FR860433A - Process and products for supplying explosion or internal combustion engines : en fr
  • GB531943A - An improved means for supporting curtain rails : en
  • US2228414A - Tendered meat : en
  • US2228614A - Apparatus for curing and molding synthetic resins : en
  • US2228606A - Mop making machine : en
  • DE701560C - Process for the production of calcium cyanamide from calcium carbide by the initial ignition process : de en
  • FR860515A - Cut sheet feed and storage device for sheet metal forming machines : en fr
  • US2228330A - Calculating machine : en
  • US2228455A - Vat dyestuffs : en
  • GB532068A - Improvements in or relating to electric communication systems : en
  • DE701516C - Arrangement for telephone relays, the cores of which carry devices on one pole to accommodate short-circuit rings : de en
  • GB531889A - Improvements in distributors or disseminating devices for spraying liquids such as sewage on filter beds or the like : en
  • FR860411A - Improvements to cellular rubber articles : en fr
  • GB532159A - Improvements in or relating to typewriter or the like desk or cabinet : en
  • US2228539A - Artificial stone : en
  • US2228891A - Loose leaf binder : en
  • US2228250A - Manufacture of writing pens : en
  • US2228808A - Animal trap : en
  • GB531905A - Improvements in or relating to gas turbine plant : en
  • GB532140A - Improvements in and relating to electric toasters : en
  • DE701442C - Doll or animal figure to create changeable facial features : de en
  • DE701475C - Method and device for the simultaneous casting of several hollow bodies in a centrifugal casting machine : de en
  • USD124681S - Design foe a deess ensemble : en
  • US2228385A - Apparatus for finishing and reconditioning edged tools : en
  • US2228420A - Agricultural implement : en
  • US2228838A - Stoker : en
  • FR860548A - Improvements to cylindrical containers or tanks : en fr
  • US2228612A - Vehicle control mechanism : en
  • US2228694A - Lock cap for filling openings : en
  • GB532043A - Improvements in or relating to combined mantle supports and burner caps : en
  • GB531873A - Improvements in and relating to means for the supporting and placing of pottery and other goods during firing processes : en
  • GB531909A - Improvements in or relating to connecting rods for internal combustion engines : en
  • GB531952A - Improvements in or relating to by-pass or change-over valves : en
  • GB532114A - Improvements in or relating to electrical insulating material : en
  • GB532004A - Improvements relating to corrugated paper, paper-board, straw-board and the like : en
  • GB532089A - Improvements relating to electric lighting systems for electrically propelled vehicles : en
  • US2228641A - Jack seal : en
  • DE701386C - Arrangement of the thread guide slide rods in rayon bobbin spinning machines : de en
  • GB531891A - Improvements in or relating to heavy liquids or suspensions : en
  • CA393916A - Photographic projection printer : en fr
  • CA393852A - Valve : en fr
  • US2228982A - Typographical machine : en
  • US2228598A - Purification of hydrocarbon-sulphur dioxide-chlorine reaction products : en
  • DE701530C - Tobacco pipe or cigar or cigarette holder with a chamber for holding filter cigarettes or the like. : de en
  • US2228729A - Method of making health bread : en
  • US2228819A - Elastic fluid generator : en
  • FR860383A - Manufacturing process for indetonating fuels : en fr
  • US2228631A - Brake : en
  • US2228637A - Exhaust conduit for aircraft and cooling system therefor : en
  • US2228652A - Highway guardrail : en
  • FR860388A - Matting process : en fr
  • FR50563E - Devices for rapid binding of booklets and the like : en fr
  • FR860375A - Automatic machine for covering metal strips (steel, copper, etc.) with a layer of another metal or low-melting alloy : en fr
  • FR860389A - Temperature exchanger device : en fr
  • FR860353A - Measuring instrument with system indicating in regular intervals, according to the known chronometric principle, a variable measured value : en fr
  • GB531974A - Improvements in or relating to machines for sealing envelopes and the like : en
  • FR50565E - Process for the production of carbon black : en fr
  • GB531833A - Improvements in or relating to devices for springing cartridge extractors in firearms : en
  • FR860405A - Composition to avoid sunburn : en fr
  • GB531834A - Improved helicopter : en
  • US2228498A - Boring tool : en
  • US2228761A - Loom : en
  • GB531918A - Improvements in and relating to cowl, aspirator or like devices for chimneys : en
  • DE701522C - Cathode ray tubes, especially for television purposes, with a magnetic lens located outside the tube : de en
  • DK58340C - Mechanism for Controlling the Pressure Agent for Gear Shift Mechanisms, In particular for Motor Vehicles. : da en
  • GB531855A - Improvements in sintered hard alloys : en
  • US2228547A - Vessel lifter : en
  • GB531976A - Means for adjustably bolting two parts together : en
  • FR860421A - New quick-cut switch for high voltage alternating current : en fr
  • GB531910A - Improvements in or relating to internal combustion engines operating with injection of liquid fuel into the cylinders : en
  • US2228534A - Trailer control mechanism : en
  • US2228556A - Smoking pipe : en
  • US2228558A - Portable implement support : en
  • USD124659S - Design for a finger ring : en
  • US2228261A - Oxidation of cyclohexane : en
  • US2228850A - Speed indicator : en
  • AU359439A - Harvester for sugarcane and like plants : en
  • DE701293C - Pendulum converter : de en
  • DE701295C - Process for coating water-damp, rustable metals : de en
  • DE701321C - Process for the production of condensation products : de en
  • FR860497A - Device for adjusting the ignition timing in internal combustion engines by means of the controlled pressure of a liquid : en fr
  • GB531920A - Improvements in or relating to drying hose pipes : en
  • US2228863A - Feeding device : en
  • DE701488C - Electromagnetically controlled direction indicators, especially for motor vehicles : de en
  • GB532031A - Improvements in or relating to ventilating systems for vehicles : en
  • FR860359A - Jet propulsion system for ships : en fr
  • GB532000A - Improvements in or relating to curtain hooks : en
  • FR860370A - Lubrication system for pumps and motors : en fr
  • GB532001A - Improvements in means for mounting and adjusting the knife edges of levers : en
  • CA393921A - Hexoic acid ester : en fr
  • CH213139A - X-ray recording and fluoroscopy equipment. : de en
  • DE701324C - Forced flow tube steam generator with reheater : de en
  • DE701550C - Roller stretching machine : de en
  • GB532142A - Improvements in or relating to x-ray inspection apparatus : en
  • FR860562A - Typewriter Improvements : en fr
  • DE701134C - that contain an olefinic double bond in the molecule, with aromatic or mixed aromatic-alicyclic hydrocarbons : de en
  • US2228923A - Process of preparing boron carbides : en
  • USD124661S - Design fok a doll : en
  • DE701291C - Circuit to achieve an asynchronous saddle formation : de en
  • US2228349A - Treatment of woody material : en
  • US2228872A - Balance : en
  • CH213039A - Heel with exchangeable walking corner. : de en
  • USD124656S - Design fok. a paste mold glass machine : en
  • FR860577A - Device for obtaining light indications in the dark without visible radiation : en fr
  • DE701410C - Paints based on drying oils : de en
  • CH213065A - Process for the preparation of a resinous condensation product. : de en
  • CA393943A - Storage battery expander : en fr
  • CH213195A - Circuit with a discharge tube which has a cathode emitting when heated, at least one control grid, an anode and an auxiliary cathode which emits when bombarded by electrons. : de en
  • US2228893A - Refrigeration : en
  • US2228716A - Printing telegraph apparatus : en
  • US2228735A - Elastic suede and method of making : en
  • US2228879A - Seal : en
  • CH213020A - Machine for the gasification of calcium carbide. : de en
  • USD124679S - Design fob a dress : en
  • USD124682S - Design for a dress : en
  • CA393923A - Vinyl resin stabilizer : en fr
  • CA393954A - Magnesium separation : en fr
  • CA394001A - Pyrimidine series compounds : en fr
  • FR860445A - Air brake adjustment box : en fr
  • CA393902A - Automobile door : en fr
  • GB532007A - Improved means for supplying air to submerged submarines : en
  • US2228478A - Article feeding mechanism : en
  • US2228659A - Compounded mineral oil : en
  • US2228804A - Insulator pin : en
  • US2228925A - Recovery of fatty acids and alkali salts from soaps : en
  • CH213016A - Process for the production of concrete fittings. : de en
  • CH213176A - Process for the preparation of an imidazoline. : de en
  • US2228380A - Crucible support : en
  • US2228445A - Excavating bucket : en
  • US2228450A - Scraper : en
  • US2228698A - Dairy utensil : en
  • US2228701A - Gas safety valve : en
  • CH213038A - Waterproof and conductive sole for shoes. : en fr
  • US2228370A - Hose reel : en
  • USD124612S - Design for a shoe : en
  • USD124622S - Hilton box : en
  • CA393960A - Porous metallic type and inking means : en fr
  • CH213068A - Method and device for the production of metal coatings. : de en
  • CH213135A - Device for sealing the insertion insulators of the electrodes of mercury vapor rectifiers, which are located directly in the anode protection tubes. : de en
  • CH213027A - Grill grate. : de en
  • US2228332A - Coating objects with artificial materials : en
  • US2228653A - Method of preparing metalloorganic compounds : en
  • FR860551A - Time recorder : en fr
  • CA393955A - Phosphorus separation : en fr
  • US2228276A - Electrical gaseous discharge device : en
  • US2228865A - Ground working apparatus : en
  • CH213077A - Bullet. : de en
  • US2228306A - Machine for printing facsimiles or the like : en
  • US2228453A - Shoe rack : en
  • US2228704A - Manufacture of carbon black : en
  • US2228324A - Hydrocarbon fuel burner : en
  • GB531950A - Improvements in sliding- and folding-doors and windows : en
  • USD124698S - Design for a dress or similar article : en
  • US2228715A - Universal joint : en
  • US2228758A - Draft regulating method and means : en
  • US2228544A - Electric machine : en
  • US2228743A - Dust-removing device : en
  • US2228941A - Cathode assembly : en
  • US2228265A - Basin packer : en
  • DE701397C - Vibration damping working with friction for s : de en
  • CH213040A - Process for activating enzymatic processes in the manufacture of dairy products. : de en
  • FR50574E - Method and apparatus for the spinning, in the molten state, of spinnable organic products : en fr
  • FR860351A - Improvements to tubular boilers with steam heaters : en fr
  • GB531946A - Improvements in or relating to magnetic chucks : en
  • CA393931A - Shoe sole fitting machine : en fr
  • CH213102A - Ring-shaped sealing body for hydraulic telescopic presses. : de en
  • USRE21692E - Coil cleaning machine : en
  • CA393991A - Adjustable lock for portfolios : en fr
  • CH213066A - Rubber regeneration process. : en fr
  • FR860420A - A method of manufacturing translucent or non-translucent reinforced materials based on synthetic resin or similar materials; products obtained : en fr
  • NL49792C - : en
  • US2228369A - Dyeing animal fibrous materials : en
  • US2228584A - Fastener clip : en
  • US2228773A - Intermittent motion : en
  • USD124676S - Design for a nozzle holder : en
  • US2228454A - Tractor : en
  • US2228494A - Hoop forming apparatus : en
  • GB531896A - Improvements in or relating to garment hangers : en
  • USD124644S - Combined perfume bottle and holder therefor : en
  • FR860436A - Plow blanket fixing device : en fr
  • FR860506A - Process for preparing polymerization products : en fr
  • FR860582A - Process for the preparation and use of new condensation products : en fr
  • FR860423A - Device for the rapid installation and removal of an electrical device : en fr
  • GB531999A - Improvements in and relating to sand-blast and like apparatus : en
  • DE701336C - Stand for containers with facility for opening their lids : de en
  • GB531977A - Improvements relating to very high frequency electron discharge apparatus : en
  • GB532025A - Improvements in or relating to electron discharge devices : en
  • FR50582E - Lowered automobile chassis that can accommodate various agricultural implements : en fr
  • GB531836A - Improvements in rotary graters : en
  • GB532048A - Leaf-rake : en
  • GB531846A - Improvements in or relating to vulcanizers : en
  • DE701302C - Circuit breaker : de en
  • CH213051A - Process for the production of melamine. : de en
  • GB532153A - Improvements in tail and other lamps for motor vehicles and other purposes : en
  • DE701404C - Device on writing, calculating and similar machines to ensure the exact position of the platen : de en
  • US2228953A - Elastic fluid generator : en
  • GB532061A - Improvements in or relating to a process of preparing nodular or coherent masses from finely divided siliceous materials in the manufacture of siliceous bodies and to providing a glass batch material : en
  • US2228371A - Display device for air cleaners : en
  • DE669315C - Process for increasing the azotability of calcium carbide : de en
  • DE701430C - Floor polisher : de en
  • DK58325C - Procedure for Transferring Coupling Criteria in Remote Control Systems, In particular Remote Transmission Systems. : da en
  • DE701296C - Method for heating a drying column : de en
  • US2228502A - Means for breathing mixtures of gases at low temperatures : en
  • DE701450C - Equipment for feeding horizontal chamber furnaces for the production of gas and coke : de en
  • FR860441A - Fire protection system for naval and other constructions : en fr
  • GB531869A - Improvements in the equipment of vehicles for the public transportation of passengers : en
  • GB531957A - The preparation of new therapeutically useful heterocyclic compounds : en
  • US2228777A - Guide for automobile windows : en
  • GB532091A - Improvements in means for securing detonators with attached fuzes, or electric detonators, in explosive charges : en
  • DE701526C - Method and device for tanning : de en
  • GB531858A - Means for attaching a hose pipe to a tap : en
  • CA393865A - Ice cream dipper : en fr
  • FR860381A - Process for obtaining phenolic resins insoluble in water and fusible, soluble in organic solvents : en fr
  • FR860476A - Recovery process for buried and unused electrical cables : en fr
  • FR860355A - Wave filters : en fr
  • FR860504A - Contoured enclosure for underwater listening instruments : en fr
  • DE701478C - Electrical measuring device for low gas or vapor pressures : de en
  • GB532039A - Improved sifting device : en
  • GB531980A - Process for the cold working of non-rusting steels : en
  • GB532139A - Improvements in transmission mechanism for use in adjusting wireless receivers and for like purposes : en
  • FR860502A - Spark plug : en fr
  • GB532056A - Safety seal for fur skins and the like : en
  • FR860488A - Improvements to the root cutter knife holders : en fr
  • DE701501C - Process for generating water gas of a certain composition, in particular synthesis gas, from solid fuels : de en
  • GB531886A - New or improved apparatus for intervenous and like injections : en
  • FR860335A - : fr
  • GB532035A - Improvements relating to propulsion means, especially for ornithopters and like aircraft : en
  • DE701318C - Device for purifying gases : de en
  • DK58323C - Method and apparatus for treating water, waste water and similar aqueous liquids. : da en
  • FR860595A - Lower limb splint : en fr
  • GB531972A - Improvements in or relating to doors for vehicles : en
  • GB532041A - Tubular plastic materials wrappings : en
  • DE701534C - Method and apparatus for repairing worn, disc-shaped cutting tools : de en
  • FR860414A - Improvement of pouring containers : en fr
  • DE701301C - Tent hall, especially for aircraft : de en
  • DE701457C - Device for generating energy from the exhaust gases of internal combustion engines : de en
  • FR860450A - Device for the rescue of crew members of wrecked submarines : en fr
  • US2228835A - Traffic signal : en
  • US2228956A - Circuit breaker : en
  • US2228945A - Electric discharge tube : en
  • GB532098A - Improvements in photographic sensitising dyes : en
  • US2228461A - Railroad rail fastener : en
  • US2228510A - Conversion of hydrocarbon oils : en
  • US2228590A - Steam generator : en
  • FR860547A - Improvements relating to the treatment or refining of a non-aqueous liquid : en fr
  • US2228591A - Fish lure : en
  • US2228678A - Labeling machine gluepot : en
  • GB532067A - Improvements in or relating to amplifying apparatus for electric communication systems : en
  • FR860376A - Motor vehicle settings control system : en fr
  • FR860474A - Improvements to show seats : en fr
  • GB532152A - Improved mounting strips for window and like panels : en
  • GB531864A - Improvements in and relating to the utilisation of the exhaust gases of internal combustion aircraft engines : en
  • FR50592E - Condensation products and their application to the protection of wool, furs, etc., against the ravages of moths : en fr
  • CA393951A - Calculating machine : en fr
  • FR50557E - Improvements made to surge arresters : en fr
  • US2228238A - Wringer and driving apparatus for a washing machine : en
  • DE701427C - Process for the production of electrolytic capacitors, the flexible and thin coverings of which are separated from one another by impregnated layers : de en
  • DE701279C - : de en
  • DE701400C - Device for the simultaneous determination of direction by several observers : de en
  • DE701482C - Multi-disc clutch : de en
  • US2228815A - Frequency conversion system : en
  • GB531917A - Improvements relating to pumps : en
  • GB532075A - Improvements relating to air conditioning apparatus : en
  • DE701493C - Smokeless powder and process for its manufacture : de en
  • SE100657C1 - Method and device for photographic recording ultramicroscope. : en sv
  • DE701565C - At higher temperatures, objects made of chrome-nickel steel are safe against intergranular corrosion : de en
  • GB531851A - Improved method of and means for regulating the supply of fuel to internal combustion engines : en
  • GB532107A - Improvements in or relating to antennae for radio signalling systems : en
  • GB531942A - Improvements in and relating to the measurement of deformations of pieces subjected to stresses : en
  • GB531825A - Improvements in coin-freed prepayment meters : en
  • FR860452A - New dyeing process : en fr
  • US2228401A - Separating mechanism : en
  • US2228705A - Spray nozzle : en
  • USD124629S - Design for a plate or similar article : en
  • DE701268C - Contact heater for the heat treatment of bulk goods : de en
  • DE701537C - Multi-stage gear change transmission : de en
  • GB532079A - Improvements in or relating to refrigerating apparatus : en
  • GB532028A - Improved apparatus for cutting sound records on sound tapes : en
  • US2228274A - Calculating device : en
  • US2228833A - Bean cleaner : en
  • DK58335C - Procedure for the manufacture of rubber hoses. : da en
  • GB532050A - Casters : en
  • FR860395A - Electric Handheld Dust Vacuum : en fr
  • USD124692S - Design for a glove : en
  • FR860354A - Electric transmission circuits : en fr
  • US2228499A - Apparatus for the vibration testing of articles : en
  • USD124648S - Electrolytic water correction device : en
  • GB532161A - Improvements in bolt locks : en
  • DE701524C - Method for measuring the photoelectric currents on coherent photo layers or mosaic layers on an insulating base : de en
  • US2228465A - Coloring of paper with sulphur colors : en
  • US2229011A - Loom with stationary weft supply : en
  • CH213174A - Heating installation. : en fr
  • US2228546A - Excavator : en
  • AU112287B2 - Improvements in or relating to vapour generators with reheaters or / and superheaters : en
  • US2228924A - Manufacture of 4-chloro-5-nitro-1-naphthomethylchloride : en
  • CH213076A - For the delivery of single fire auxiliary device on automatic firearms, z. B. machine guns. : de en
  • AU413739A - Improvements in and relating tothe waistbands of trousers, shorts skirts andthe like garments : en
  • US2228345A - Engine cooling system : en
  • US2228393A - Throttle valve control apparatus : en
  • US2228578A - Garment holdfast : en
  • US2228661A - Compounded oil : en
  • US2228787A - Receptacle : en
  • DE701523C - : de en
  • US2228677A - Warning signal : en
  • US2228733A - Compression control apparatus : en
  • GB531995A - Improvements in and relating to the production of impregnating compositions : en
  • DE701280C - : de en
  • DE701487C - Automatic gear change gearbox for motor vehicles : de en
  • DE701554C - Automatic cylindrical grinding machine, in particular automatic internal grinding machine : de en
  • US2228668A - Drying oil composition : en
  • FR860438A - New manufacturing process for cartridge cases for firearms in general and barrels of all calibers : en fr
  • DE701446C - Bunker for explosive bulk material, especially for the production of lignite briquettes : de en
  • US2228695A - Animal trap : en
  • USD124699S - Lace collar or similar article : en
  • DE701364C - Shuttle : de en
  • DE701440C - Compensator chain with correction links : de en
  • DK58337C - Tractor-driven plow in connection with a cultivator located in the longitudinal direction of the plow. : da en
  • CA393980A - Fastener slider : en fr
  • US2228485A - Machine for reciprocating a tool : en
  • DE701282C - Process for the production of colored reserves with Leut leuco esters of Kuepen dyes : de en
  • DE701307C - Smoker : de en
  • DE701512C - Flexible protective cover with bars on the back to hold Hefteno. like : de en
  • FR860544A - Improvements to vertically sliding sash windows : en fr
  • GB532094A - Improvements in or relating to fuel injection systems for internal combustion engines : en
  • CH213140A - Foot bandage. : de en
  • US2228477A - Unwinding reel and carriage assembly : en
  • US2228626A - Shower unit : en
  • DE701485C - Locking device for stereo cameras : de en
  • US2228374A - Azo dyestuffs : en
  • US2228776A - Propeller : en
  • US2228475A - Composite pirn : en
  • US2228797A - Manufacture of telephone cables : en
  • US2228825A - Electric clock : en
  • USD124678S - Combined sachet pillows and holder : en
  • US2228998A - Refrigerating apparatus : en
  • DE701513C - Process for the pressure hydrogenation of coal, its desducts : de en
  • GB531922A - Improvements in or relating to check endorsing machines : en
  • CA393961A - Railway car truck cushioning mechanism : en fr
  • FR860510A - Arc extinguishing device in electrical switches : en fr
  • US2228511A - Weighing device : en
  • DE701328C - : de en
  • DK58336C - Ploughshare. : da en
  • DE701435C - Revolving gear change and reversing gear, especially for motor vehicles : de en
  • US2228957A - Footstool : en
  • DE701372C - Noise typewriter : de en
  • CA393908A - Electric cut-out : en fr
  • US2228467A - Machine for applying pressure to shoe bottoms : en
  • USPP440P - Fuchsia : en
  • US2228297A - Selector for automatic telephone systems : en
  • US2228964A - Die head for machine tools : en
  • US2228408A - Lock for laundry washing machines : en
  • CA393874A - Door locking mechanism : en fr
  • CH213101A - Pistons equipped with piston rings in piston machines with high working pressure. : de en
  • CH213126A - Power strip. : de en
  • USD124611S - Design for a shoe : en
  • US2228613A - Machine for forming glass articles : en
  • US2228412A - High frequency heating system : en
  • US2228840A - Stoker apparatus : en
  • US2228491A - Dihydrotachysterol : en
  • US2228343A - Control for refrigerating systems : en
  • CH213097A - Razor blade. : de en
  • CA393932A - Ester purification : en fr
  • DE701392C - Method for determining the liquid content of a container : de en
  • US2228674A - Latch and locking means : en
  • CA393930A - Rotary filling machine for bottles : en fr
  • CA393941A - Infra-red film : en fr
  • US2228512A - Adjustable attachment for lawn mowers : en
  • US2228884A - Production of 1,4-di-(mono-substituted-amino)-anthraquinone compounds : en
  • US2228934A - Massaging appliance : en
  • USPP439P - Hybrid tea rose plant : en
  • US2228955A - Manifold structure : en
  • CA393958A - Magnetic powder for iron dust cores : en fr
  • US2228486A - Fingerprint game : en
  • CH213019A - Laminated pane for glazing and the like. : de en
  • US2228525A - Aerial ladder : en
  • GB531824A - An improved process and apparatus for the treatment of fluids with solid contact material : en
  • CA393860A - Milk bottle cap : en fr
  • CH213164A - Signal box with mutually exclusive signals with electric drive. : de en
  • DE673634C - Electrical connection device for a device which consists of several removable parts, each designed as a structural unit, in particular for television image splitters : de en
  • US2228823A - Archery bow : en
  • CA393887A - Glow spark plug : en fr
  • CA393850A - Garment box : en fr
  • US2228427A - Burnishing tool : en
  • AU543939A - Improvements in or relating to methods of and means for operating heat exchange apparatus for pasteurising liquids : en
  • USD124613S - Design for a shoe : en
  • US2228639A - Electric welding medium : en
  • CH213119A - Process for the manufacture of a conductor for telephone cables with high inductive load and conductor obtained by this process. : en fr
  • US2228336A - Automatic beset mechanism : en
  • DE701104C - Insecticidal agent : de en
  • DE701317C - Flat dryer for shrinking lengths of fabric : de en
  • FR860534A - Process for separating hexamethylene imine from mixtures containing it : en fr
  • GB531827A - Improvements in or relating to electron discharge valve amplifiers : en
  • US2228766A - Apparatus for saturating the fibrous covering of wire : en
  • US2228842A - Paper roll dispenser : en
  • FR860503A - Paper sizing process : en fr
  • GB532052A - Method of and apparatus for drawing metal tubes : en
  • GB531907A - Improvements in and relating to dynamic braking apparatus for controlling alternating current motors : en
  • FR860597A - Device for saving liquid fuel, applicable to carburetors of combustion engines : en fr
  • GB532126A - Improvements in and relating to radio receivers : en
  • FR50580E - Enhancements to Manually Tuned Amplification and Reverse Feedback Receivers : en fr
  • GB532026A - Improvements in or relating to sewing machines : en
  • US2228284A - Fastener device : en
  • USRE21695E - Record strip feeding means : en
  • US2228375A - Telephone metering system : en
  • US2228706A - Cortical hormone : en
  • DE701552C - Finite carrier tape with adjacent sound recordings for electro-optical speech devices : de en
  • US2228537A - Ampoule syringe : en
  • CH213061A - Process for the preparation of a disazo dye. : de en
  • GB532093A - Improvements in or relating to the production of cadmium coatings : en
  • CA393918A - Double exposure prevention device : en fr
  • DE701461C - Process for the production of canned flatbreads : de en
  • DE701359C - Electromagnetic horn, especially for vehicles : de en
  • US2228442A - Method of and machine for skiving : en
  • USD124672S - Design for a restaurant : en
  • US2228980A - Electron discharge device : en
  • US2228395A - Furnace structure : en
  • CH213107A - Centrifugal fan. : en it
  • CH213081A - Electrically driven device of a calculating machine for transferring values back from the counter to the setting mechanism. : de en
  • GB531931A - A method of sterilizing molasses used in the manufacture of yeast : en
  • USRE21693E - Preparation of pure titanium dioxide : en
  • FR860512A - Electric table lamp for irradiation, made in several parts : en fr
  • US2228373A - Mounting for rock drills : en
  • USD124602S - Design for a fluorescent lamp : en
  • US2228398A - Condensation products and process of making the same : en
  • US2228655A - Metering apparatus : en
  • US2228318A - Aerating device for well tubing : en
  • US2228707A - Hydrolysis of aluminum chloride sludge : en
  • US2228929A - Recovering surface active com : en
  • FR860373A - Improvements to alloys and to articles manufactured using said improved alloys : en fr
  • GB531877A - Improvements relating to water closets : en
  • US2228915A - Staple forming and driving mechanism : en
  • USD124640S - Container for perfume or the like : en
  • US2228913A - Sheet feeding apparatus : en
  • US2228747A - Die assembly for combined feeding and cold drawing mechanism : en
  • DE701333C - Goods take-off device for flat knitting machines : de en
  • US2228288A - Diazotizable azo dyestuffs : en
  • AU7740A - Improvements in or relating to internal combustion engines operating onthe two-stroke cycle with liquid fuel injection : en
  • US2228357A - Car coupler : en
  • US2228555A - Means for securing casing in a well : en
  • USD124669S - Design for a dress : en
  • CH213154A - Push-button device for setting tuning organs of a device in electrical communications engineering. : de en
  • US2228466A - Circuit breaker : en
  • CH213031A - Artificial viscose yarn having an irregular and wrinkled surface structure, and process for its production. : en it
  • USD124623S - Design for a container cap : en
  • US2228353A - Dehydrator : en
  • US2228469A - Semiautomatic telegraphic sending machine : en
  • AU112280B2 - Improvements in or relating to internal combustion engines operating onthe two-stroke cycle with liquid fuel injection : en
  • US2228809A - Mechanism for drawing textile rovings provided with needle rollers : en
  • CA393884A - Plywood making apparatus : en fr
  • US2228505A - Electric incense vaporizer : en
  • US2228603A - Fluid distributing device : en
  • US2228541A - Means for producing noiseless film splices : en
  • DE701452C - Process for cooling the point-like focal point of an anode of a X-ray tube made of thin sheet metal : de en
  • GB531954A - Improvements in pot presses : en
  • US2228839A - Mechanical movement : en
  • US2229000A - Refrigerating apparatus : en
  • FR860457A - Tubular diaphragm pump : en fr
  • GB531865A - Device for actuating overhead valves of internal combustion engines : en
  • GB532155A - Improvements in or relating to pipe screw threading apparatus : en
  • US2228977A - Separator : en
  • GB532090A - Improvements in or relating to the head lamps of motor vehicles : en
  • FR860554A - Improvements to devices intended for finely dividing molten metal : en fr
  • CA393893A - Railway brake : en fr
  • US2228713A - Air pressure retaining valve : en
  • US2228965A - Gear finishing tool : en
  • US2228260A - Treatment of textile materials, foils, and the like : en
  • US2228643A - Method of producing cinematograph : en
  • US2228496A - 7-amino-cholesterol compound and manufacture thereof : en
  • US2228636A - Method of making tubular bodies : en
  • AU112289B2 - Improvements in tip scoop devices for loading andthe like : en
  • CH213013A - Snow plow. : de en
  • ES146259A1 - Distribution layout for the high frequency message service. : en es
  • DE701322C - Process for the preparation of imidazoline and tetrahydropyrimidine compounds : de en
  • US2228322A - Lubricating unit : en
  • US2228798A - Manufacture of telephone cables : en
  • US2228586A - Sporting goods article : en
  • CA393878A - Aircraft : en fr
  • CH213050A - Process for the production of glyoxal. : de en
  • CH213129A - Control device. : de en
  • DE701437C - Speed change transmission, especially for bicycles : de en
  • US2228341A - Wiping die : en
  • US2228681A - Watch construction : en
  • DE701542C - Trough conveyor belt : de en
  • FR860541A - transmitter for color television : en fr
  • US2228645A - Curtain stretcher : en
  • US2228272A - Treatment of filaments or threads : en
  • USD124665S - Design for, a dress : en
  • CH213188A - Process for the production of a nitrogen-containing naphthalene derivative. : de en
  • FR860519A - Power outlet with switch housed in the plug box : en fr
  • CA393906A - Aluminium wire manufacture : en fr
  • CH213189A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • CH213095A - Method for bending sticks of wood in a heated state and apparatus for practicing this method. : de en
  • USD124693S - Design fok- a knitted cap or : en
  • USD124647S - Design for. an ice cream cone : en
  • US2228608A - Operating means for canopy doors : en
  • US2228986A - Wetting, dispersing, or emulsifying agent : en
  • US2228575A - Nurturing flowerpot : en
  • US2228489A - Tank construction : en
  • DE701334C - Piston or diaphragm pump set : de en
  • GB532151A - Improvements in and relating to stay and fastening devices for pivotal windows : en
  • US2229015A - Rail tractor or like haulage unit : en
  • USD124652S - Design for a lipstick holder : en
  • CH213194A - Mechanical noiseless elevator door lock with drive-through block. : de en
  • US2228484A - Unit liquid cooler : en
  • US2228673A - Telephone relay system : en
  • USD124662S - Design for a puzzle : en
  • US2228315A - Gas-delivery apparatus and method : en
  • US2228703A - Cage support : en
  • US2228422A - Separable slide fastener : en
  • US2228529A - Tubular skimming boom : en
  • USD124705S - Design for a coat : en
  • DE701325C - Amplifier with gain control by changing the grid bias : de en
  • FR860505A - Spark gap device for bypassing surges : en fr
  • AU112294B2 - Improvement in modulated-carrier signal-translating systems : en
  • US2228362A - Shingle covering : en
  • CH213153A - Apparatus for generating a periodic current BEZW. a periodic voltage with a rapidly increasing amplitude. : de en
  • CA393857A - Gummed band or sticker and package : en fr
  • CH213151A - Process for the preparation of a derivative of 2-amino-6-methylpyridine. : de en
  • US2228778A - Stapling machine : en
  • SE100649C1 - : en sv
  • US2228481A - Device for sampling and gauging liquids in closed containers : en
  • US2228791A - Purification of valuable hydro : en
  • USD124686S - Design for a pocketknife ok similar article : en
  • CA393854A - Drag for recovering bodies : en fr
  • DE701412C - Window arrangement in the side walls and side doors of motor vehicles : de en
  • CA393899A - Gear shifting mechanism : en fr
  • FR860455A - New way of mounting and using mothballs and a compound of tetrachlorocarbobenzene, powerful moth repellent and disinfectant : en fr
  • DE701347C - g bearing adjustment ring on the switching head of drilling machines : de en
  • DE701415C - Method for straightening and curling the hair of napped and pile fabrics : de en
  • DE701540C - Target with automatic electrical hit display : de en
  • GB532112A - Improvements in or relating to rowlocks for rowing and sculling boats : en
  • DE701431C - Foldable seating : de en
  • FR860475A - Advanced luminescent materials : en fr
  • GB531934A - Improvements in and relating to ironing presses : en
  • CA393889A - Sweat band : en fr
  • DE700786C - Locking device for window : de en
  • FR860439A - Further training in rubber fire protection : en fr
  • CH213074A - Firearm with partly conical barrel inside. : de en
  • CH213155A - Rod antenna. : de en
  • GB531940A - Implement for applying fluid and semi-paste materials : en
  • CH213105A - Device on rope winches for winding the rope onto the rope drum of the winch. : de en
  • US2228520A - Teat cup rinser : en
  • US2228628A - Treatment of sulphite waste liquor : en
  • DE701373C - Device for setting leaflets on typewriters : de en
  • DE701472C - Circuit arrangement with dry rectifier for measuring devices : de en
  • DE701320C - Process for the production of iodine compounds of glycocholic and / or taurocholic acid : de en
  • CH213115A - Unipolar machine with stationary magnetic frame. : de en
  • GB531895A - Improvements in braking devices for vehicles, aircraft and machinery : en
  • US2228756A - Cable coating mechanism : en
  • USD124608S - Tj a iti : en
  • US2228700A - Pneumatic actuating and controlling apparatus for bottle filling machines : en
  • US2228902A - Automatically controlled machine tool and follow-up system : en
  • US2228665A - Two voltage shaver : en
  • USD124596S - Ipxl a. l. arenberg globe for a lighting fixture : en
  • CH213178A - Process for the preparation of a carbonyl compound of the cyclopentanopolyhydrophenanthrene series. : de en
  • CA393967A - Carbureter : en fr
  • CH213023A - A curtain made of opaque, leaf-shaped material that can be rolled up to ward off the sun's rays. : de en
  • US2228255A - Mud gun : en
  • DE701411C - Device for supplying and regulating the fuel, which may consist of coal dust, in an internal combustion engine for dust-like fuels : de en
  • US2228320A - Method of making filter paper : en
  • US2228333A - Separable electrical connecting device : en
  • DE701156C - Process for hardening glass objects : de en
  • DE701470C - Process for manufacturing electrical fuse cartridges : de en
  • GB531925A - Improvements in or relating to filters : en
  • GB531944A - Apparatus for projecting molten metal and metal alloys : en
  • DE701349C - Method and tool for the finished molding of the commercial part with the stop surfaces as well as for straightening the subsequent leg parts of hand-forged hair burning scissors legs : de en
  • FR860563A - Typewriter Improvements : en fr
  • GB531993A - Improvements in or relating to rockets and the like : en
  • US2228368A - Weather strip : en
  • US2228464A - Sheet perforating device : en
  • FR860357A - Improvements to pressurized fluid rotary machines, applicable in particular to the control of aircraft propellers : en fr
  • GB532135A - Improvements in or relating to a method for removing zinc from lead and lead alloys : en
  • US2228352A - Uniting of glass to glass and metals to glass : en
  • US2228672A - Machine for plating articles : en
  • US2228709A - Boring rifler : en
  • US2228687A - Wheel making machine : en
  • FR860364A - Improvements to lead presses : en fr
  • GB531830A - Pile foundation supports and method of making same : en
  • FR50599E - Device for distributing a series of successive pulses : en fr
  • US2228263A - Lasting machine : en
  • FR860409A - Process and installation for obtaining magnesium by electrothermal route : en fr
  • GB532156A - Improvements in or relating to bottom rings for hot tops for ingot moulds : en
  • NL49758C - : en
  • CA394000A - Acid amide-like condensation product : en fr
  • CH213186A - Process for the preparation of a monoester of the androstane series. : de en
  • FR860391A - Fire extinguisher broom : en fr
  • US2228890A - Telegraph exchange system : en
  • FR50596E - Boxes of cardboard or similar material with high thermal insulating power : en fr
  • GB531929A - A process for carrying out catalytic reactions and for producing catalysts for such reactions : en
  • GB532108A - Improvements in hydraulic tele-control devices : en
  • FR860591A - Improvements in hair, hair and textile dyeing processes : en fr
  • GB531831A - Improvements in or relating to surgical needles or the like : en
  • GB531878A - An improved joint or connection : en
  • GB532045A - Process of making phenolphthalein : en
  • GB532013A - Improvements in or relating to the manufacture and/or improvement of micro organismsof the yeast type : en
  • CH213158A - Lounger cushions for travel and bathing purposes. : de en
  • FR860532A - Application of wood veneer instead of paper using transparent fiber design, for packaging, decoration and other uses : en fr
  • GB531842A - Improvements relating to the manufacture of moulded bodies from cellulose esters : en
  • US2228582A - Gate : en
  • FR50570E - Process for the preparation of substances having the efficacy of cortical hormone : en fr
  • DE701556C - Device to prevent unintentional opening of doors : de en
  • GB531948A - Method of and means for manufacturing mouthpiece filter plugs for cigarettes : en
  • GB532074A - Improvements in or relating to deflecting arrangements for use with cathode ray tubes and the like : en
  • GB532138A - Improvements in and relating to blocking machines : en
  • US2228954A - Battery brooder : en
  • DE701362C - Electromagnetic device on toy trains for remote control of switches, signals, etc. : de en
  • DE701473C - Switching process for electrical resistance welding machines by means of direct current biased choke coils : de en
  • US2228533A - Control : en
  • US2228767A - Thermal control device : en
  • US2228538A - Caster runner : en
  • US2228670A - Bezel construction for timepieces and the like : en
  • FR50587E - Devices ensuring the hermetic and rapid closure of the receptacles : en fr
  • US2228388A - Cathode ray amplifier : en
  • US2228654A - Alkaline earth metal phenates and process for their preparation : en
  • DE701508C - Vacuum-tight, hard-soldered connection of ceramic parts with metal parts : de en
  • DE701527C - Process for the preparation of solutions of poorly soluble aryl arsine oxides in water : de en
  • US2228243A - Releasable coupling : en
  • US2228266A - Signal translating apparatus : en
  • GB531908A - Processes of preparing hexamine-insulin compounds and products resulting therefrom : en
  • CA393984A - Shoe sole preparation : en fr
  • GB531885A - Improvements in charging and supercharging the cylinders of internal combustion engines utilising steam : en
  • US2228843A - Electric valve circuit : en
  • DE701465C - Connecting rod assembly : de en
  • USD124620S - Design foe a pen nib : en
  • US2228342A - Incandescent electric lamp : en
  • US2228262A - igcos : en
  • US2228441A - Cellophane covered steel wire : en
  • DE701345C - Cylinder head for multi-cylinder internal combustion engines in light metal construction : de en
  • DE701444C - Banding device for banding chocolates or the like. : de en
  • US2228411A - Hydraulic drive for motor vehicles : en
  • CH213131A - Device with capacitors for controlling or tuning AC circuits. : de en
  • US2228900A - Rivet setting machine : en
  • AU112279B2 - Improvements in spraying sheep or other animals : en
  • CA393993A - Textile fabric production : en fr
  • FR860528A - Installation for the transmission of energy in direct current, comprising converters at the ends of the transmission line : en fr
  • US2229022A - Double throw switch : en
  • GB532006A - Improvements in or relating to modulation systems : en
  • US2228607A - Sluice riffle : en
  • US2228413A - Wheel suspension unit : en
  • US2228532A - Vacuum cleaner : en
  • GB532109A - Improvements in or relating to calculating machines : en
  • USD124663S - Design for an adjustable metal awning : en
  • USD124694S - Rkceptacle for false teeth amd removable bridges : en
  • USD124634S - Design for a plate or similar article : en
  • USD124700S - Be sign fos a textile fabrici : en
  • DE701497C - Stirring device for foam swimming machines with supply of air : de en
  • DE701563C - Process for the production of synthetic tanning agents : de en
  • DK58329C - Tunable Lecher system, especially for ultra-short Waves. : da en
  • GB531932A - Improvements in or relating to hot water radiators : en
  • FR860453A - Process to make sulphide-based hair removal products odorless : en fr
  • GB531844A - Improvements in means for illumination comprising both an electric discharge device and an incandescent filament : en
  • CA393963A - Railway car truck : en fr
  • US2228970A - Smoke and ash filter for incinerator stacks : en
  • US2228973A - Die-casting machine : en
  • DE701323C - Device to prevent steam accumulation in inclined tube boilers : de en
  • US2228552A - Valve for flushing tanks : en
  • CA393975A - Guy-anchor : en fr
  • CA394002A - Self-locking nut : en fr
  • CH213055A - Process for the separation of dihydro-equilin and trans-estradiol. : de en
  • CH213083A - Acoustic arm for phonographs, provided with a lighting device. : en fr
  • USD124628S - Design for a plate or similar article : en
  • CA393936A - Cutting machine knife sharpening mechanism : en fr
  • US2228658A - Compounded mineral oil : en
  • GB531875A - Improvements in or relating to typewriters : en
  • US2228264A - Electrolytic cell : en
  • DE701342C - Tariff apparatus with differential gear : de en
  • US2228576A - Self-adjusting brake : en
  • GB531840A - Improvements in or relating to circuit closing and releasing mechanism for prepayment electricity-meters : en
  • DE701474C - Device for compressing materials in a liquid state : de en
  • US2228736A - Globe : en
  • US2228779A - Sealed joint : en
  • GB531912A - Improvements relating to conveyors : en
  • GB532122A - Improvements in or relating to navigation aiding radio transmitters : en
  • US2228409A - Terminal bushing construction : en
  • US2228340A - Refrigerating apparatus : en
  • US2228431A - Method of purifying glycols : en
  • USD124604S - Design for a buckle body : en
  • DE701429C - Device for winding hair in curls : de en
  • DE701533C - Device for sealing cavities in shafts : de en
  • GB532087A - Improvements in brackets for supporting curtain rails : en
  • GB532113A - Improvements in or relating to the dyeing of textile materials comprising cellulose derivatives : en
  • GB532128A - Improvements in or relating to electric circuit breaking devices : en
  • FR860568A - Thermostat : en fr
  • FR50551E - Improvements to the automatic tuning of t.s.f. : en fr
  • FR860412A - Sheet metal processing process : en fr
  • GB531966A - Improvements in or relating to baking ovens : en
  • GB532058A - Improvements in or relating to aircraft : en
  • USD124639S - Design for a container for : en
  • GB531981A - Improvements in and relating to roundabouts : en
  • FR860590A - Device preventing interference of electrical devices with wireless telegraph or telephone transmissions : en fr
  • DE699997C - Control device for electric rail vehicles which are driven by a primary engine : de en
  • GB532096A - Improvements in or relating to automatic train control systems : en
  • GB532130A - Improvements in or relating to stoppers or caps for bottles, jars, carboys and other containers : en
  • FR860564A - Typewriter Improvements : en fr
  • FR860565A - Improvements in the construction of orthopedic crutches : en fr
  • IE15741L - Fire extinguishing bomb : en
  • GB532060A - Improvements in or relating to foundation garments : en
  • FR860518A - Passage for electrical conductors supplying an electric motor contained in the housing of a refrigeration machine : en fr
  • GB532097A - Improvements in or relating to gas fires : en
  • FR860444A - Pressure drop warning device applicable in particular to compressed air brake systems : en fr
  • GB532024A - Improvements in and relating to processes of drying moist gases : en
  • DE701259C - Stuffing box seal for valve spindles, rotating shafts or the like using soft graphite : de en
  • GB532054A - Improvements in or relating to the manufacture of unsaturated esters : en
  • DE701495C - Packaging made of corrugated cardboard, especially for heavy goods : de en
  • DE701558C - Screw connection of the casing pipes for deep boreholes : de en
  • DE701253C - Printing calculating machine, adding machine, cash register or the like with setting wheel cart : de en
  • CH213157A - Luminous signs. : de en
  • GB531882A - Improvements in parachute packs : en
  • DE682497C - Handbrake device, mainly for motor vehicles : de en
  • US2228436A - Power distribution system : en
  • US2228458A - Engine : en
  • CH213015A - Gas shut-off device for liquid heaters. : de en
  • GB532066A - Improvements in or relating to thermionic valve circuits : en
  • DE701330C - Damping winding for runners of turbo generators : de en
  • US2228690A - Sanitary paper and rubbish picker : en
  • US2228283A - Automobile ventilating device : en
  • FR860466A - Liquid density tester : en fr
  • US2228595A - Grain measuring and sacking device : en
  • USD124657S - Design for an extension leaf table : en
  • FR860529A - Mounting for converters : en fr
  • GB531818A - Improvements relating to the treatment of materials with gases : en
  • DE701276C - e common coin release locked goods removal devices : de en
  • CA393896A - Remote control system : en fr
  • FR50598E - Improvements in dielectric materials : en fr
  • US2228311A - Aircraft : en
  • US2228788A - Purification of valuable hydro- : en
  • GB531926A - Improvements in or relating to the manufacture of compressed wooden articles : en
  • FR860580A - Mineral oil product : en fr
  • GB531930A - Improvements in or relating to fluid tight seals for rotary joints, shafts and the like : en
  • US2228296A - Gas burner : en
  • US2228671A - Compounded mineral oil : en
  • FR860410A - New production process for chemicals prepared at high temperature with gaseous bodies : en fr
  • CH213103A - Speed change gearbox with at least one V-belt. : de en
  • US2228347A - Process and apparatus for melting glass : en
  • US2228429A - Pneumatic tool lubricant : en
  • CA393940A - Photographic gelatin printing relief : en fr
  • CH213092A - Milling machine with counter holder. : de en
  • CH213024A - Cutlery. : de en
  • CH213071A - Flash lamp. : de en
  • US2228298A - Sheet handling device : en
  • CA393877A - Aircraft control surface : en fr
  • US2228898A - Agitating apparatus for the supply hoppers of plastic-concrete pumps : en
  • US2228392A - Telephone system : en
  • CA393924A - Moulding machine guard : en fr
  • CH213122A - Extension member, method and device for its manufacture. : de en
  • US2228754A - Brush : en
  • CA393953A - Powdered naphtha-soluble soap : en fr
  • CH213134A - Control grid isolation for mercury vapor rectifier. : de en
  • CH213191A - Process for the production of a vat dye of the anthraquinone series. : de en
  • US2228523A - Snap action switch : en
  • US2228981A - Steam generator : en
  • CA393927A - Salad dressing composition : en fr
  • US2228377A - Packing and display container : en
  • DE701284C - Refrigeration compressor : de en
  • US2228323A - Oscillation generator and frequency multiplier : en
  • US2228960A - Method of treating resinous materials : en
  • CA393981A - Reversible lubricant feeder : en fr
  • US2228444A - Device for use in removing lasts from shoes : en
  • US2228702A - Production of lumped wrought iron : en
  • US2228995A - Apparatus for the manufacture of staple fiber : en
  • AU112264B2 - Improvements in apparatus for use inthe manufacture of earthenware pipes : en
  • CA393969A - Glass sheet bending apparatus : en fr
  • CH213012A - Snow plow. : de en
  • US2228240A - Sound reproducing device : en
  • US2228447A - Vegetable harvester : en
  • US2228971A - Burglarproof lock : en
  • USD124654S - Design foe, a finger ring : en
  • CA393904A - X-ray generating device : en fr
  • CH213138A - Method for heating the salt bath in an electrode furnace and device for carrying out the method. : de en
  • DE701490C - Spray device for paints : de en
  • FR860379A - Improvements to internal combustion engines : en fr
  • CH213026A - Collapsible furniture, in particular a table or bench. : de en
  • CA393890A - Dipper teeth assembly : en fr
  • US2228462A - Device for registering physical changes in systems : en
  • US2228721A - Machine and process for making linear molding of synthetic plastic materials : en
  • US2228968A - Gear finishing cutter : en
  • USD124632S - Design for a plate or similar article : en
  • CA393864A - Flour sifter : en fr
  • US2228649A - Casing centralizer : en
  • US2228660A - Furnace regulator : en
  • US2228379A - Buckle : en
  • USD124706S - Design for a coat : en
  • CA393845A - Footwear manufacture : en fr
  • CA393920A - Brake rigging : en fr
  • CA393841A - Puzzle : en fr
  • GB532016A - Improvements in supporting devices for tiles or other ceramic articles during firing : en
  • CH213082A - Apparatus for maintaining the speed of sound recording films constant. : de en
  • US2228807A - backer : en
  • US2228868A - Power supply system : en
  • CH213166A - Contact line arrangement of trackless railways with single pole pantographs. : de en
  • US2228689A - Auxiliary transporting truck for automobiles : en
  • US2228359A - Blowoff valve for carbon dioxide converters : en
  • CA393869A - Sailing gear : en fr
  • FR860352A - Method for controlling or monitoring the operating condition of containers made of multilayer materials : en fr
  • CH213086A - Device for guiding the film in a sound film device. : de en
  • CA393872A - Road surface marking block : en fr
  • DE701377C - High voltage cables : de en
  • FR860537A - Closing device : en fr
  • AU248640A - Improvements in tip scoop devices for loading andthe like : en
  • CA393913A - Photographic film processing : en fr
  • US2228360A - Windproof clothespin : en
  • US2228604A - Carton structure : en
  • US2228963A - Duplex trumpet and sliver divider plate : en
  • US2228989A - Ethers of partially esterified alkylolamines : en
  • US2228562A - Production of photographic diazotype prints : en
  • CH213037A - Equipment on shirts with interchangeable collar for detachable connection of the collar to the collar of the shirt. : de en
  • DE701466C - Process for producing cast iron in a foundry shaft furnace : de en
  • DE701519C - Centrifugal switch acting in both directions of rotation : de en
  • DE701469C - Arrangement for rapid regulation of alternating current machines : de en
  • US2228944A - brandt : en
  • US2228781A - Process for the production of magnesium-zirconium alloys : en
  • USRE21691E - Frequency-responsive network : en
  • US2228492A - Method of packaging food products : en
  • DE701402C - Process for the preparation of oxystilbenes from the corresponding alkoxy compounds : de en
  • FR860588A - Sock and its manufacturing process : en fr
  • US2228331A - Examination conducting device : en
  • CA393839A - Poultry feeder : en fr
  • CA393957A - Signalling system : en fr
  • US2228438A - Hand loom : en
  • US2228867A - Welding device : en
  • US2229009A - Testing apparatus for storage batteries : en
  • USD124688S - Design for a dress : en
  • DE701269C - Process for the production of nitriles : de en
  • US2228406A - Bearing for spinning machine rollers : en
  • US2228901A - Apparatus for testing and segregating articles : en
  • DE701309C - Procedure for regulating the copy light intensity when copying film strips : de en
  • US2228993A - Deodorant : en
  • US2228568A - Hand lever : en
  • US2228601A - Art of mounting piezoelectric crystals : en
  • US2229001A - Switch control : en
  • US2228280A - Method of shading surfaces : en
  • US2228527A - Recovery of oil from spent metal halide catalyst masses : en
  • USD124617S - Luminaire for use with tubular fluorescent lamps : en
  • CH213010A - Vermin killer. : de en
  • IE16083L - Cap and socket for electric lamp : en
  • GB531876A - Apparatus for surfacing and polishing stones, marbles and other hard materials : en
  • GB531986A - Improvements in and in the manufacture of poppet valves : en
  • CA393919A - White titanium dioxide pigment : en fr
  • US2228439A - Window operator : en
  • FR860545A - Explosion engine : en fr
  • DE701376C - Translation device for telegraph receivers : de en
  • FR860464A - Locking device selected from the different positions of a lever : en fr
  • FR860549A - Improvements to the nozzles of vacuum cleaning devices : en fr
  • GB531871A - Improvements in or relating to magneto-striction oscillators : en
  • DE701464C - Process for the preparation of o-halogenanthraquinone-ª -carboxylic acids : de en
  • CA394003A - Absorption refrigerating plant : en fr
  • US2228521A - Cigarette package : en
  • US2228524A - Variable pitch propeller : en
  • US2228962A - Claw bar : en
  • DE701281C - Darkening device for vehicle headlights : de en
  • DE701426C - Knife protection : de en
  • FR860430A - Improvement in the manufacture of differentiated toughened glass objects : en fr
  • FR860458A - Improvements to self-aligning reflectors : en fr
  • GB531838A - Process for increasing the brew house yields in breweries : en
  • DE701374C - Cast iron resistant to hydrochloric acid : de en
  • DE701500C - Device for protecting electrical systems against insulation faults : de en
  • FR860392A - Process for splitting high boiling point oils : en fr
  • DK58332C - Encapsulated Electrolytic Capacitor and Procedure for its Manufacture. : da en
  • GB531996A - Improvements in or relating to light measuring devices : en
  • USD124695S - Design for a dress : en
  • DE701548C - Device for releasing locked axles on rail vehicles : de en
  • DK58328C - Transmission system for dual pulse modulated Signals. : da en
  • GB532099A - Improvements in sintered hard metal alloys, in particular for tools and working appliances : en
  • GR9413B - METHOD OF PROCESSING THE CORPS FOR THE PREPARATION OF BEVERAGES, SWEETS AND GENERALLY FOR USES, COFFEE IS USED. : el en
  • FR860525A - Process for preparing piperidine and pyridine : en fr
  • US2228394A - Bearing structure : en
  • US2228592A - Stilt : en
  • US2228853A - Washing machine : en
  • US2229003A - Adjuster for garment straps and the like : en
  • FR860487A - Underground gallery usable, in particular, as shelter : en fr
  • GB532085A - Improvements relating to tobacco pipes : en
  • GB531868A - Improvements in and relating to luminairs : en
  • US2228252A - Extreme pressure lubricant : en
  • US2228566A - Slag control : en
  • GB531923A - Machines for forming undercut grooves of varying configurations : en
  • US2228549A - Laminated tube plate : en
  • US2228480A - Rock crusher : en
  • GB532010A - Improvements in and relating to coverings for concrete floors or ceilings and walls : en
  • GB532015A - Improvements in or relating to handles for hollow-ware : en
  • GR9410B - PHOTOGRAPHING PISTOLS OWN BY AIRCRAFT. : el en
  • CH213063A - Process for the preparation of linear polymer amides. : de en
  • CH213108A - Air cooling device on engines with cylinders arranged in a V shape. : de en
  • FR860594A - Crankshaft Polishing Machine : en fr
  • CH213144A - Process for the preparation of a benzenesulfonic acid derivative. : de en
  • DE701319C - of aluminum salts : de en
  • DE701462C - Process for the purification of gases containing sulfur dioxide for the production of sulfuric acid : de en
  • GB532120A - Improvements in or relating to methods of attachment by adhesion for stationery sheets, webs, slips or cut-outs and the like : en
  • FR860454A - Potentiometric lamp assembly for measuring, recording and controlling electromotive forces : en fr
  • US2228958A - Cathode ray tube : en
  • CH213049A - Process for the preparation of an α-dicarbonyl compound of the cyclopentanopolyhydrophenanthrene series. : de en
  • CA393990A - Magnetic speed changer : en fr
  • FR50591E - elastic equipment for vehicle wheels : en fr
  • DE701514C - Process for the production of a cyclic hydrocarbon : de en
  • FR860432A - Ashtray : en fr
  • GB531845A - Improvements in apparatus for temporarily laying electric cables : en
  • GR9412B - MANNER OF CONSTRUCTION AND PAYMENT OF INVESTORS IN GENERAL. : el en
  • US2228346A - Cable winding machine : en
  • US2228861A - Adapter : en
  • FR860561A - Internal combustion engine : en fr
  • GB531963A - Device for producing vibrato in sound amplifying systems and the like : en
  • US2228309A - Propellent powder : en
  • US2228526A - Suction pipe elevator : en
  • US2228755A - Dustproof watchcase : en
  • US2228834A - Refrigerating system : en
  • GB531872A - Improvements in or relating to chairs and the like : en
  • GB532046A - Joint for railway sections : en
  • GB532110A - Improvements in or relating to electrical discharge circuits : en
  • GB532115A - Improvements in or relating to the production of aluminium : en
  • FR50600E - Improvements to hunting rifles : en fr
  • FR860448A - Anti-glare mirror for automobile mirrors and other applications : en fr
  • US2228417A - Code converter : en
  • US2228731A - Transformer control system : en
  • US2228742A - Manufacture of ammonium sulphate : en
  • US2229020A - Airplane : en
  • US2228293A - Magnetic material detector : en
  • US2228796A - Stacker : en
  • GB532076A - Improvements in and relating to adjustable golf club heads : en
  • FR860356A - Endless bucket conveyors or similar load carriers : en fr
  • GB532121A - Improvements in or relating to automatic control arrangements for thermionic valves : en
  • FR860407A - Electrical signaling systems : en fr
  • US2228519A - Electric guider for traveling stock : en
  • GB532057A - Rubber patch vulcaniser with automatic ignition : en
  • DE701357C - A ship driven by an internal combustion engine : de en
  • DE701547C - Printing machine system consisting of several independent rotogravure printing units : de en
  • GB532095A - Improvements in sound recording and reproducing : en
  • GB532157A - Improvements in or relating to hollow rubber doll structures : en
  • GB532131A - Improvements relating to coke oven doors : en
  • DK58324C - Device for Compression Refrigeration Machines to Facilitate Commissioning. : da en
  • GB531959A - Improvements in or relating to covers and frames for gulley grates and the like : en
  • US2228507A - Solvent refining of hydrocarbon oil : en
  • US2228950A - Banding apparatus : en
  • GB531902A - Improvements in or relating to printing telegraph exchange systems : en
  • CH213088A - Process for the production of metals. : de en
  • US2228410A - Method of retarding decay of fresh fruits and vegetables : en
  • CA393945A - Tunable wave band width selector : en fr
  • US2228997A - Fluid fuel burner control system : en
  • CH213156A - Signaling device for control and control switches. : de en
  • US2228304A - Machine for making wired box parts : en
  • US2228599A - Machine for making medical swabs : en
  • USD124670S - Display stand for birthstone rings : en
  • USPP438P - Hybrid tea rose plant : en
  • US2228295A - Regeneration of spent aqueous solutions of caustic alkali containing mercaptides : en
  • US2228399A - Chain fastener : en
  • US2228355A - Loose-leaf spiral notebook : en
  • CA393858A - Serving device : en fr
  • CA393942A - Photographic gelatin printing relief : en fr
  • US2228696A - Table slide : en
  • US2229019A - Grinding ring : en
  • US2228610A - Display apparatus : en
  • US2228792A - Approach control apparatus for railway signaling systems : en
  • US2228542A - Bottle cap seal : en
  • GB532069A - Improvements in and relating to machines for drilling, screwing and tapping : en
  • GB531919A - Improvements in and relating to cowl, aspirator or like devices for chimneys : en
  • FR860542A - Composition increasing adhesion : en fr
  • US2228845A - Vanity case : en
  • US2228860A - Arrangement for land airplanes for preventing sinking in emergency alighting on the water : en
  • AU538239A - Improvements in apparatus for use inthe manufacture of earthenware pipes : en
  • GB532032A - Improvements in or relating to dentists' spraying arrangements : en
  • GB532080A - Improvements in or relating to liquid-immersed electric circuit interrupters : en
  • US2228310A - Method for producing beryllium alloys : en
  • US2228627A - Yarn carrier for hosiery knitting machines : en
  • US2228617A - Reverse gearing : en
  • US2228663A - Alternating current motor for dry shavers or the like : en
  • US2228648A - Casing centralizer : en
  • FR860435A - Power transmission improvements : en fr
  • US2228479A - Color photography apparatus : en
  • US2228669A - Polymerization of olefins : en
  • US2228935A - Ridge cap vent : en
  • FR860557A - Improvements to auxiliary navigation radio reception installations : en fr
  • DE701408C - High voltage pressure cable system : de en
  • US2228259A - Coated magnesium or magnesium alloy article : en
  • US2228363A - Building construction : en
  • US2228407A - Emulsifiable disinfectant : en
  • US2228984A - Pneumatic tire valve : en
  • FR860556A - Elastic suspension for vehicles and especially for airplanes : en fr
  • GB531828A - Improvements in or relating to electron discharge devices for use in television and like systems and electrodes therefor : en
  • GB532012A - Improvements in or relating to internal combustion engine acetylene carburetors : en
  • GB531914A - Improvements in apparatus for making and repairing roads or like surfaces : en
  • DE701480C - Starting device for internal combustion engines : de en
  • US2228888A - Bit brace : en
  • DE701388C - Sand spinner for loosening molding sand : de en
  • DE701252C - Telescope : de en
  • CA393901A - Bag feeding apparatus from stacks : en fr
  • US2228814A - Contact point or the like : en
  • FR860398A - Process for preparing amines : en fr
  • GB531973A - Stabilisation of vinyl acetate : en
  • US2228246A - Salt block mold : en
  • AU115598B2 - Improvements relating tothe mounting of window sashes andthe like, and hinge means therefor : en
  • FR860531A - Improvements to diaphragm pumps for air or other similar gaseous fluids : en fr
  • DE701399C - razor : de en
  • DE701343C - Hay drill : de en
  • FR860367A - Closing device for bottles or other containers with opening by lever : en fr
  • DE701511C - Combustible fire lighter : de en
  • GB532124A - Improvements relating to pipe joints : en
  • FR860447A - Ball device for curvilinear drives and other applications : en fr
  • US2228635A - Power operated pruning apparatus : en
  • GB532022A - Improvements in and relating to synthetic resins and to articles made therefrom : en
  • FR50559E - Insecticide protection process : en fr
  • CH213172A - Process for the preservation of green fodder. : de en
  • US2228506A - Metalworking device : en
  • US2228281A - Transferable material for surface shading sheets : en
  • GB531975A - Improvements in or relating to seats, particularly vehicle seats : en
  • FR860371A - Method and apparatus for butt welding of rails : en fr
  • GB531854A - Method of coating printing members : en
  • FR860442A - Buzzer : en fr
  • GB531965A - Improvements in apparatus for the permanent waving of hair : en
  • GB531826A - Improvements in sheet metal utensils for domestic use : en
  • GB532036A - Improvements in or relating to stranded electric conductors : en
  • US2228918A - Combination garment hanger and moth cake holder : en
  • DE701351C - Chained gyroplane : de en
  • DE701451C - Protection device for remote-controlled arc lamp headlights with quick ignition device and an is : de en
  • DE701476C - Molded veneer press : de en
  • US2228251A - Switch : en
  • US2228337A - Locking means for collets : en
  • US2228948A - Seat cover for motor vehicles : en
  • GB532148A - Improvements in or relating to means for securing the membrane in electro-decantation devices : en
  • DE701460C - : de en
  • FR50555E - Method and apparatus for continuously treating solids with solvents : en fr
  • FR50584E - Brush : en fr
  • US2228459A - Arylide composition : en
  • US2228892A - Flowerpot : en
  • US2228300A - Cutting knife : en
  • US2228504A - Furniture top construction and corner cap therefor : en
  • US2228569A - Hand lever : en
  • CH213130A - Cathode ray tube with electrostatic deflection device. : de en
  • US2228424A - Electrical measuring instrument : en
  • US2228334A - Plug receptacle construction : en
  • CH213069A - Method for producing film-like layers. : de en
  • CA393929A - Zein dispersion apparatus : en fr
  • US2228282A - Self-securing tapered mount : en
  • SE100681C1 - Experienced for sensitizing light ä sensitive silver salt emulsions or light ä sensitive silver salts : en sv
  • US2228448A - Manufacture of metal articles : en
  • US2228515A - Control device : en
  • USD124643S - Combined handle and thumbpiece for a telegrafhi c sending machine : en
  • US2228836A - Rust-proofing process : en
  • FR860550A - Electrical connection device : en fr
  • USD124691S - Design for a dress : en
  • CH213141A - Collapsible stretcher. : de en
  • US2228257A - Method of treating steel : en
  • USD124680S - Design for a vanity case : en
  • US2228313A - Typewriting machine : en
  • US2228548A - Multiengined power device : en
  • US2228862A - Distortion correcting device : en
  • DE701275C - Automatic electrical resistance welding machine with a feed mechanism controlled according to the preheating and burn-off process : de en
  • DE701350C - Area changeable aircraft wing : de en
  • US2228831A - Fastener for clotheslines : en
  • US2228821A - Magnetic sweep coil circuit : en
  • US2228854A - Tape feeding device : en
  • US2228540A - Marking implement : en
  • US2228947A - Automatic stoker : en
  • AU459539A - Window construction : en
  • CA393871A - Game : en fr
  • CH213036A - Preparation for printing fiber materials. : de en
  • US2228682A - Spindle mounting : en
  • US2228270A - Interpolymerization products of the vinyl methyl ketone and crotonic acid : en
  • US2228629A - Method of treating oil and gas wells : en
  • US2228966A - Gear finishing tool : en
  • US2228875A - Spiral binding : en
  • CH213064A - Process for the preparation of a curable alkyd resin. : de en
  • CH213089A - Vibrating screen. : de en
  • CH213100A - Endlessly woven drive belt. : de en
  • GB531863A - Improved means for securing detachable panels such as windows in position : en
  • US2228254A - Marking machine : en
  • FR860422A - Iron with or without steam : en fr
  • GB531953A - Improvements in or relating to odometers for skates and similar means of locomotion : en
  • US2228903A - Heat insulation material : en
  • US2228912A - Feeding device for clothes wringers : en
  • CA393835A - Door check and closer : en fr
  • GB531850A - Improvements in and relating to turbines for variable speed : en
  • CA393935A - Tobacco treatment : en fr
  • US2228508A - Harrow construction : en
  • CA393837A - Oven for baking rods : en fr
  • DE701355C - Alternator for bicycles and motorcycles arranged in the hub : de en
  • CA393833A - Railway or tramway crossing : en fr
  • CA393846A - Shoe making apparatus : en fr
  • US2228470A - Semiautomatic telegraphic sending machine : en
  • CA393883A - Aircraft : en fr
  • CH213127A - Light switch. : en fr
  • US2228356A - Process for the synthesis of unsaturated petroleum hydrocarbon oils : en
  • US2228285A - Rectifier circuit : en
  • CA393862A - Foldable truck : en fr
  • CH213121A - Circuit arrangement for protecting a capacitor provided in an electrical line system. : de en
  • US2228611A - Rotary impeller blade : en
  • US2228765A - Brake device for drink mixers : en
  • US2228994A - Roller shoe mechanism : en
  • USD124649S - Design for a glass joint member : en
  • CA393894A - Spring plankless truck : en fr
  • FR860390A - Hot water bottle : en fr
  • FR860446A - Rescue device for submarines : en fr
  • GB532101A - Arrangement for the driving of printing presses in order to maintain a constant stress in the web : en
  • US2228961A - Carburetor : en
  • US2229005A - Heel construction for full fashioned stockings and method of making same : en
  • CA393965A - Sound record production : en fr
  • CA393879A - Aircraft : en fr
  • DK58333C - Electron multiplier. : da en
  • US2228942A - Sanitary protector for ice cream cones : en
  • CH213106A - Hydraulic lifting device with at least one platform carried by a reciprocating piston. : de en
  • CA393882A - Aircraft : en fr
  • CA393988A - Fibrous material and saturant : en fr
  • CH213192A - Roskopf watch movement. : en fr
  • DE701503C - Process for the production of shatterproof glass : de en
  • CH213057A - Process for the preparation of a substantive azo dye. : de en
  • US2228572A - Potato parer : en
  • US2228722A - Furnace : en
  • US2228996A - Refrigeration control apparatus : en
  • CA393859A - Memorandum tablet, pad or diary : en fr
  • DE701290C - Arrangement for setting the phase position of the grid or gas discharge paths working converter arrangements : de en
  • US2228810A - Matrix setting and type-line-casting machine : en
  • US2228870A - Net weight indicator for scales : en
  • AU112291B2 - Window construction : en
  • NL49815C - : en
  • USD124642S - Container for perfume or the like : en
  • CA393937A - Electrical commutator : en fr
  • CA393861A - Chalk cutter : en fr
  • FR50595E - Electrode Advancing Mechanism for Arc Lamps : en fr
  • FR860579A - Improvements to the visors of automobile or other vehicle headlights : en fr
  • CA393974A - Well pipe joint : en fr
  • GB531985A - Improvements relating to signs for roadways : en
  • US2228802A - Impulse kilovolt-ampere meter : en
  • FR860493A - Gravity separation of ores : en fr
  • NL49795C - : en
  • CH213091A - Machine tool with tilting table. : en fr
  • US2228812A - Cigarette holder : en
  • US2228936A - Flask and closure means therefor : en
  • FR860481A - Improvements to large screen television receivers : en fr
  • US2228487A - Antiskinning and weather resisting : en
  • DE701306C - machines, in particular drill spindle sleeves : de en
  • FR860491A - Connecting clip, applicable in particular to the distribution of grease or other under pressure, to the attachment of the driver to the spark plugs, etc. : en fr
  • GB532116A - Improvements in or relating to magnetic recording and reproducing apparatus for use with steel bands, wires or the like : en
  • DE701370C - Device for generating fine-grained precipitates : de en
  • FR860368A - Use of flexible nets or cables for defense against aircraft : en fr
  • DE701389C - Processing machine similar to pan mill : de en
  • US2228640A - Casing washer : en
  • FR860589A - Improvements to luminescence electric lamps : en fr
  • USD124701S - Stamp or similar article : en
  • US2228364A - Refrigerating apparatus : en
  • FR860535A - Manufacturing process of tapered artificial filaments : en fr
  • FR860540A - Filter refinements : en fr
  • FR860575A - Improvements to drive belts or chains : en fr
  • FR860514A - Camera : en fr
  • GB532044A - Improvements in adhesives and paper sizings : en
  • US2228472A - Internal combustion engine : en
  • CA393934A - Blowpipe : en fr
  • DE701254C - Adding machine : de en
  • DE701436C - : de en
  • US2228580A - Carton stitching machine : en
  • US2228574A - Container holder for fountain liquid applicator : en
  • US2228517A - Calendar display : en
  • GB532104A - Improvements in or relating to the preparation of ozonides : en
  • US2228952A - Type line trimming machine : en
  • US2228418A - Heat generator : en
  • US2228596A - Preparation of cholanic and ketocholanic acids : en
  • FR860460A - Method and apparatus for automatically analyzing or regulating the content of a liquid in any body or the ph of any liquor or the color or other properties of a liquid and applications of this method and apparatus : en fr
  • US2228820A - Predetermined stop mechanism : en
  • FR860508A - Oil cooled condenser : en fr
  • US2228857A - Draft regulator : en
  • US2228267A - Speed control and steering mechanism : en
  • AU112282B2 - Soil gas sampling device and method : en
  • CA393997A - Hydraulic power transmission apparatus : en fr
  • US2228258A - Shaving device : en
  • US2228921A - Process of making decorative resinous plaques : en
  • CA393983A - Shoe and last separating machine : en fr
  • CH213022A - Handle device for digging pieces of coal from the ashes. : de en
  • FR860366A - Coal and water gasifier for all combustion engines : en fr
  • US2228730A - Flower holder clamp : en
  • US2228803A - Method for treating metal shapes : en
  • US2228589A - Bolt tightening machine : en
  • FR860470A - Solidified gasoline : en fr
  • GB531822A - Improvements in a process and apparatus for separating granular material : en
  • US2228476A - Headlight glare eliminator : en
  • US2228718A - Stitch regulator and reversing mechanism for sewing machines : en
  • US2228662A - Motor fuel : en
  • US2228866A - Volume control circuits : en
  • US2228932A - Machine for making open boxes : en
  • CH213041A - Beer-like fermentation drink made using malt and whey and process for its production. : de en
  • DE701447C - Storage of a horizontal centrifugal machine : de en
  • FR860500A - Process for combating parasites and amino ketones which can be used in the implementation of this process : en fr
  • GB532017A - Improvements in or relating to electric cables : en
  • FR860509A - Process for the production of double compounds of vitamins d2 and d3 : en fr
  • US2228943A - Egg carton assembling device : en
  • US2228317A - Process of producing dyeings fast to washing on cellulose esters and ethers and the dyed fiber obtained thereby : en
  • US2228851A - Cigar lighter : en
  • GB531989A - Improvements in and relating to the utilisation of the exhaust gas energy of aircraft engines for propulsion purposes : en
  • FR860507A - Process for obtaining combinations with high bactericidal power : en fr
  • GB531991A - Multiple push-button switch : en
  • US2228904A - Wrench : en
  • US2228286A - Drilling device : en
  • US2228583A - Indexing mechanism : en
  • US2228933A - Rotary pump or compressor : en
  • USD124600S - Design for a shoe : en
  • US2228708A - Drying apparatus : en
  • US2228763A - Sidewalk construction : en
  • US2228367A - Frequency meter : en
  • CH213098A - Double-edged safety razor. : de en
  • GB531938A - Process of briquetting coal : en
  • GB532008A - Improvements in and relating to centrifugal compressors : en
  • GB532125A - Improvements in or relating to spring mattresses for beds : en
  • DE701395C - Lubricating device of rod bearings on locomotives that can be regulated from the outside by means of a handle : de en
  • CH213072A - Transportable bowling set for hall. : en fr
  • DE701304C - Device for sound reproduction in cinema, theater u. like. imagination spaces : de en
  • GB532163A - Improvements in or relating to dividing or indexing heads for machine tools : en
  • DE701286C - High-frequency variometer with movable high-frequency iron core : de en
  • GB531866A - Improvements in non-slip attachments for vehicle wheels : en
  • US2228746A - Combined feeding and cold drawing mechanism : en
  • CH213104A - Rectifying gear. : de en
  • US2228683A - Outlet receptacle and plug : en
  • DE701489C - Reinforced construction for fixings : de en
  • US2228974A - Butter dispenser : en
  • DE701278C - Ring valve with differential piston controlled by the pressure of the operating fluid : de en
  • US2228723A - Plow : en
  • FR860415A - Improvement in sealing gaskets : en fr
  • FR860495A - Anthraquinone series tank dyes and method of production : en fr
  • GB531821A - Improvements in or relating to electron-discharge devices : en
  • CA393900A - Eye-glasses : en fr
  • CA393910A - Transformer tap changing circuit : en fr
  • DE701305C - Electromagnetically influenced epicyclic gearbox with two spur gearboxes connected in series : de en
  • DE701505C - Metal rail with fabric covering for attaching the covering material to aircraft : de en
  • FR860385A - Electronic discharge devices : en fr
  • USD124603S - Be sign for an ash tray : en
  • FR860437A - Improvement in freewheel clicks : en fr
  • FR860496A - Total protection against projectiles, gases and debris from collapses : en fr
  • CA393843A - Vehicle spring : en fr
  • CA393847A - Textile fabric manufacture : en fr
  • CA393992A - Bumper clip : en fr
  • CA393914A - Direct positive emulsion : en fr
  • AU14540A - An improved panel formation for use indoor or furniture or like constructions and method of manufacturing thesame : en
  • US2228384A - High-voltage discharge tube : en
  • US2228837A - Process for producing resistant varnish coatings on wood : en
  • CH213042A - Dry onion preserve and process for making the same. : de en
  • US2228531A - Candy depositor : en
  • US2228239A - Control for superchargers : en
  • US2228425A - Air cleaner : en
  • US2228256A - Substituted malonic acid derivatives and process of preparing them : en
  • US2228651A - Machine for rolling heads on mufflers : en
  • US2229017A - Printing press and the like : en
  • DE701422C - Device to compensate for the deflection generated by the direct current component of an asymmetrical saw tooth current : de en
  • FR50560E - Hydraulically operated lifting and pulling device for liquids : en fr
  • US2228247A - Steering control mechanism : en
  • US2228999A - Art of freezing food products : en
  • AU100540A - Improvements in or relating to silencing devices for flowing pulsating gases : en
  • CH213059A - Process for the preparation of an azo dye of the stilbene series. : de en
  • GB532047A - Improvements in gloves : en
  • DE695407C - coffin : de en
  • DE701326C - Method for pseudostereophonic sound reproduction : de en
  • DE701407C - s with grid-controlled rectifiers : de en
  • DE701535C - Attachment of U-shaped beater heads or beater arms from Schlaegermuehlen : de en
  • FR860573A - Improvements in transmission mechanisms : en fr
  • DE701418C - Obtaining polynuclear cyclic compounds : de en
  • CH213173A - Process for the manufacture of an agent for protecting trees against tree cancer. : de en
  • US2228242A - Debris pusher and catcher for well packers : en
  • US2228522A - Switch : en
  • US2228856A - Snap flask : en
  • FR860397A - Improvements in the manufacture of ceramic products : en fr
  • DE701089C - Interference light modulator : de en
  • FR860362A - Shutter for cameras : en fr
  • DE701271C - Process for the production of phosphate fertilizers : de en
  • GB531906A - Improvements in or relating to the treatment of shoe soles : en
  • FR860399A - Cyclic ketoxime isomerization process : en fr
  • AU1540A - Improvements ina faucet valve : en
  • US2228732A - Vehicle frame construction : en
  • DE701356C - Bicycle drive : de en
  • DE701378C - Pressurized gas line provided with accumulators for supplying one or more short-term machines, in particular electrical switches : de en
  • DE701433C - Process for improving the properties of phenol-aldehyde molding resins : de en
  • DE701486C - Mobile device for disarming liquid or foggy chemical warfare agents spreading on the ground : de en
  • GB531971A - Improvements in or relating to diaphragm pumps for raising and forcing liquids : en
  • FR860585A - Plant for the filtration of liquids with formation of cake : en fr
  • CA393971A - Railway tie plate : en fr
  • DE701312C - Switching device for multi-stage speed change transmissions, especially for bicycles : de en
  • DE701261C - Process for manufacturing thick-walled vulcanized fiber tubes : de en
  • DE701509C - Cold air generating machine : de en
  • AU112286B2 - Improvements in or relating to silencing devices for flowing pulsating gases : en
  • US2228468A - Shoe heel construction : en
  • USD124673S - Design for a combined grave protec- tor and marker : en
  • GB531852A - Improvements in or relating to the production of chlorinated rubber : en
  • DE701257C - Duese with funnel-shaped extension for the even distribution of flowing, particularly reactive gas mixtures : de en
  • DK58330C - Installation system with cable-like wires and branch or connection boxes. : da en
  • FR860393A - Internal combustion engine with rotary distributor distribution : en fr
  • GB532150A - Improvements in and relating to hinged windows of the hopper type : en
  • FR860480A - Method and apparatus for reducing the extent of ingot shrinkage : en fr
  • GB531936A - Improvements in operating gear for automatic slack adjusters of vehicle brakes : en
  • DE701285C - Monitoring device with time switches for overhead warning signal systems : de en
  • FR50553E - Town gas torches improvements : en fr
  • GB532005A - Improvements relating to vertically slidable windows : en
  • DK58331C - Impulse transmitter for electric fences. : da en
  • FR50571E - Method and apparatus for the spinning, in the molten state, of spinnable organic products : en fr
  • GB532029A - Improvements in recording sound on endless tapes : en
  • DE701419C - Absorption cold apparatus : de en
  • US2228308A - Sanding disk attachment : en
  • USD124626S - Design for a plate or similar article : en
  • DE701538C - Streamlined vehicle body : de en
  • DE701425C - High voltage switchgear : de en
  • GB532132A - Improvements in or relating to the treatment of material such as leather with liquid : en
  • GB532100A - An improvements in or relating to tools for finishing the teeth of worm wheels : en
  • DE701553C - more for milk and water sterilization devices with ultraviolet emitters : de en
  • GB531898A - Improvements in and relating to tubular hose pipes : en
  • DE701316C - Warning sign in the form of a spherical reflector : de en
  • DE701339C - Adjustment device for two crossing frame parts of an adjustable seat reclining furniture : de en
  • DE701544C - Watch case : de en
  • US2228855A - Projector and gate mechanism therefor : en
  • USD124633S - Design for a plate or similar article : en
  • USD124650S - Design for an escutcheon plate for coin chutes : en
  • US2228329A - Automobile nonglare headlight : en
  • USD124631S - Design fob a plate or similar article : en
  • US2228550A - Heat transfer device : en
  • US2228720A - Sprinkling apparatus : en
  • US2228930A - Machine for producing thread bobbins : en
  • FR860559A - Improvements to pick-up control mechanisms for automatic gramophones : en fr
  • GB531988A - Method of improving boron carbide containing graphite : en
  • DE701453C - Vertical chamber furnace for producing gas and coke : de en
  • US2228799A - Hydraulic transmission : en
  • US2228594A - Control mechanism : en
  • US2228801A - Electric tool : en
  • US2229014A - Production of printing surfaces by photomechanical methods : en
  • GB531829A - Improvements in or relating to eight day clock-work : en
  • GB531994A - Improvements in the automatic volume control of radio receiving sets : en
  • US2228605A - Fence stretcher : en
  • FR860600A - Protective mask against toxic gases, allowing breathing without drawing air from the outside : en fr
  • US2228291A - Soldering tool : en
  • US2229002A - Suspended conveyer : en
  • US2228667A - Protective coating composition : en
  • US2228849A - Seal for valve mechanisms : en
  • US2228873A - Electric blasting initiator : en
  • US2228741A - Capillary-active composition : en
  • DE701481C - Electric starting device for internal combustion engines : de en
  • FR50594E - Brick press : en fr
  • GB531887A - New or improved method and apparatus for determining the length of webs of material : en
  • US2228319A - Safety device for clothes wringers : en
  • US2228609A - Silo for the storage of grain and the like : en
  • US2228880A - Photographic apparatus : en
  • US2228972A - Track for toy figures or vehicles : en
  • US2228325A - Lubricant : en
  • CH213187A - Process for the production of a nitrogen-containing naphthalene derivative. : de en
  • US2229012A - Combination book and exhibiting device : en
  • CA393925A - Packaging device : en fr
  • CH213025A - Upholstery suspension made of spring springs placed side by side in rows. : de en
  • US2228423A - Wheel : en
  • AU119240A - Improvements in or relating to vapour generators with reheaters or / and superheaters : en
  • CH213030A - Process for spinning a product in the molten state and apparatus for carrying out this process. : en fr
  • FR50597E - Oxygen inlet valve controlled automatically by respiration, by means of a membrane and intended for oxygen breathing apparatus : en fr
  • USD124598S - Design for a perfume bottle : en
  • DE701344C - Rotary piston engine : de en
  • DE701520C - Device for determining the phase position of the negative sequence vector corresponding to an asymmetrical load : de en
  • FR860479A - Heating regulator : en fr
  • US2228253A - Aircraft construction : en
  • US2228366A - Process of purifying crude phenols : en
  • DK58322C - Machine for the manufacture of narrow bands of welded wire mesh with meshes extending in the longitudinal direction of the net. : da en
  • US2228618A - Process of burning material of the class consisting of carbonates of calcium and magnesium : en
  • US2228579A - Adjustable support : en
  • CH213047A - Process for the preparation of a carboxylic acid chloride mixture. : de en
  • CH213062A - Process for the preparation of solutions of film-forming substances. : de en
  • FR860567A - Secret equipment for telephone communications : en fr
  • USD124610S - Design for a display box or sbnlar container : en
  • CH213128A - Reversing drive for a large control range with switching machines on and off. : de en
  • FR860361A - Photographic camera : en fr
  • US2228581A - Four wheel drive power transfer set : en
  • US2228650A - Fireproof metal ceiling : en
  • CH213087A - Timepiece for counting time. : en fr
  • CA393834A - Bunion corrector : en fr
  • US2228428A - Sprinkler : en
  • USD124702S - Design fok a flook hsatesl unit : en
  • US2228528A - Carpet sweeper : en
  • US2228895A - Electrical translating device : en
  • USD124614S - Design for a shoe : en
  • USD124677S - Design for a dress : en
  • DE701454C - Cover of power supply channels : de en
  • DE701463C - Process for the production of glycols : de en
  • US2228769A - Combustion control : en
  • CH213090A - Method and device for the production of shaped turned parts, especially double headed bolts. : de en
  • CA393863A - Tire stud : en fr
  • CH213109A - Air cooling device on in-line engines. : de en
  • CA393832A - Snow plough : en fr
  • CH213162A - Device on vehicles with a rear engine to support the upper part of the vehicle on the rear driving semi-axles. : de en
  • DE701335C - : de en
  • CH213123A - Control box. : de en
  • GB531979A - Improvements in or relating to a device for the automatic adjustment of the height of the blowpipe of oxy-acetylene cutting machines : en
  • US2228386A - Abrading apparatus and the like : en
  • CH213028A - Liquid or gas dispensing device. : en fr
  • CH213070A - Method of treating iron-containing objects to improve their resistance to corrosion. : en fr
  • CH213182A - Process for the preparation of a monoester of the androstene series. : de en
  • CA393876A - Aeroplane control operating device : en fr
  • AU112263B2 - Improvements in locks for doors or drawers : en
  • CA393972A - Electrolytic iron production : en fr
  • CA393907A - Incandescent electric lamp : en fr
  • USD124704S - Design for a coat : en
  • CA393836A - Sash hingeing device : en fr
  • CH213035A - Process for the production of durable, paste-like emulsions suitable for the finishing of fibrous materials, in particular textiles, and emulsions produced according to this process. : de en
  • DE701448C - Multi-part watch case made of earthenware : de en
  • US2228351A - Hammer mill : en
  • US2228443A - Device for cleaning combs : en
  • US2228919A - Vacuum cleaner : en
  • US2228338A - Rock drill : en
  • USD124618S - Design for a vehicle lamp : en
  • US2228616A - Utilization of wood waste and the like : en
  • US2228894A - Switch operating mechanism : en
  • US2228864A - Printing block : en
  • CH213142A - Device with clamping ring intended for relative displacement on a link with changing circumferential width. : de en
  • US2229018A - Poly-cyclohexyl-naphthalenes : en
  • CA393855A - Propeller pitch control : en fr
  • CH213167A - Motor vehicle suitable for alternating traffic on direct and alternating current lines. : de en
  • US2228749A - Feeding and cold drawing mechanism : en
  • US2228684A - Can washing machine : en
  • FR50586E - Metal fastener for the assembly of stockings, fabrics and all flexible material and machine items allowing installation : en fr
  • CA393996A - Dyeing process for pelts, hairs or feathers : en fr
  • CH213075A - Bullet dummy for high-speed guns. : de en
  • FR860396A - Improvements in camouflage methods : en fr
  • GB532127A - Improvements in or relating to variable-pitch airscrews : en
  • CH213056A - Process for the preparation of a monoazo dye. : de en
  • CH213099A - Double row spherical bearing. : en fr
  • CH213171A - Airplane. : de en
  • DE701294C - Device for rotating, synchronously driven rectifiers, in particular high-voltage rectifiers, to determine the polarity : de en
  • DE701375C - Circuit arrangement for telegraph systems for keying alternating current : de en
  • CH213067A - Method for producing a cast sulfur compound. : de en
  • CH213085A - Process for the production of an endless tape that is glued together twisted. : de en
  • USD124636S - Container for perfume or the like : en
  • US2228421A - Self-unloading bin : en
  • US2228509A - Joint between a transverse underframe beam and the side wall of railway or other vehicle bodies : en
  • DE701255C - Cigarette holder with hinged lid and lighter : de en
  • US2228269A - Injector : en
  • US2228348A - Mechanical pencil : en
  • US2228490A - Tractor attachment : en
  • US2228817A - Electrical safety switching device : en
  • CA393947A - Printing machine folder : en fr
  • CH213078A - Adjustable gauge for checking external and internal dimensions. : en it
  • CH213045A - Process for the preparation of 4-aminobenzenesulfonacetamide. : de en
  • CA393959A - Label material : en fr
  • GB532136A - Improvements in and relating to centrifugal apparatus for casting metal pipes : en
  • FR860581A - Injection device for engines : en fr
  • DE701467C - Remote-controlled display device with rolling or sliding boards : de en
  • FR860401A - Improvements to bayonet seal fixing devices : en fr
  • CH213117A - Transformer with electrostatic shield. : de en
  • US2228691A - Ornament : en
  • CH213048A - Process for the production of nitriles. : de en
  • US2228762A - Process for the production of photographs of luminous images and particularly of X-ray cinematographic images and developing solutions therefor : en
  • US2228693A - Wear resisting edge for skis : en
  • US2228841A - Packing arrangement : en
  • CA393986A - Hat blocking machine : en fr
  • DE701566C - Internal combustion engine system, in particular for rail vehicles : de en
  • CA393912A - Building construction : en fr
  • US2228620A - Process of converting hydrocarbons : en
  • US2228790A - Purification of valuable hydro : en
  • CH213111A - Process for the partial load operation of thermal power plants in which a gaseous working medium, preferably air, continuously describes a closed circuit under excess pressure. : de en
  • US2228403A - Calculating or display device : en
  • DE701338C - Cleaning device for a vacuum cleaner filter : de en
  • CA393982A - Shoe channel cementing machine : en fr
  • US2228750A - Vacuum cleaner construction : en
  • DE701561C - orbic acid : de en
  • CH213168A - Dismountable boat. : de en
  • NL49820C - : en
  • US2228564A - Heat treating furnace : en
  • CH213190A - Process for the production of a vat dye of the anthraquinone series. : de en
  • CH213021A - Dish washer and dishwasher. : de en
  • US2228887A - Stacker and unloader : en
  • CH213014A - Electric flow heater with induction heating. : de en
  • US2228724A - Treatment of hydrocarbons : en
  • US2228800A - High speed railway : en
  • CH213184A - Process for the preparation of a monoester of the androstene series. : de en
  • DE701403C - Process for the sulfonation of organic compounds containing oxy groups : de en
  • US2228686A - Jewel for multiple uses : en
  • USD124658S - Extension leaf table : en
  • CA393989A - Laminated thermoplastic insulation material : en fr
  • GB532144A - Improvements in or relating to heat exchangers : en
  • GB531984A - Improvements in or relating to apparatus for sowing seeds : en
  • US2228389A - Basin machine : en
  • US2228449A - Current supply arrangement for use in telephone systems : en
  • US2228451A - Method of packaging : en
  • US2228642A - Adjustable mount for printer lamps : en
  • US2229021A - Dial back for clocks and the like : en
  • DE701383C - Bushing current transformer : de en
  • USD124609S - Design fob a fountain pen or similar article : en
  • FR860456A - Method and device for improving the external surface of ingots and other casting products : en fr
  • FR860459A - Improvements to self-adhesive devices : en fr
  • FR860527A - Fuel flow regulator device for internal combustion injection engines : en fr
  • CA393849A - Folding service tray : en fr
  • FR860486A - Electric arc lamp in closed vessel actuated by bimetal : en fr
  • GB531927A - Improvements in or relating to process for the substitution chlorination of saturated aliphatic hydrocarbons, apparatus therefor and the product resulting therefrom : en
  • CA393926A - Textile material processing : en fr
  • CH213032A - Weft coil changing device. : de en
  • CH213175A - Process for the preparation of an imidazoline. : de en
  • CH213018A - Process for manufacturing glass objects. : en fr
  • DE701405C - etching in office machines : de en
  • US2228744A - Refrigerator : en
  • CA393998A - Metal plating process : en fr
  • CA393853A - Corrugated refrigerator car ice compartment : en fr
  • US2228734A - Harrow plow : en
  • GB531903A - Improvements in or relating to electron discharge devices : en
  • US2228647A - Method of making containers : en
  • US2228927A - Toilet seat : en
  • US2228992A - Method of producing beaded articles from liquid latex : en
  • AU112283B2 - Sound recording apparatus and method of sound recording : en
  • CA393973A - Steam generator : en fr
  • CH213170A - Process for impregnating fabric coverings on airplanes and airships. : de en
  • DE701391C - : de en
  • US2228433A - Typewriting machine : en
  • GB531997A - Improvements relating to constant pressure gas turbines : en
  • FR860596A - Spark plug mica insulation external protection system : en fr
  • US2228717A - Method of steeping corn : en
  • US2228646A - Fluorescent lamp holder : en
  • GB531884A - Improvements in pilot parachutes : en
  • DE701531C - Production of botanical, zoological and anatomical preparations : de en
  • FR860394A - Cream for the protection of the skin against vesicants such as mustard : en fr
  • GB532062A - Improvements in and relating to protective systems for electric circuits employing tap-changing arrangements : en
  • GR9408B - METHOD OF AVOIDING CRUSHING OF BISCUITS. : el en
  • DE701270C - Steam superheater, especially for steam generators, with coils connected in parallel on the steam side : de en
  • GB531879A - Improvements in or relating to paper making machines : en
  • GB531941A - Injector using exhaust steam : en
  • FR860431A - Improvements in the manufacture of wires, cables and electric resistances with non-combustible mineral insulation : en fr
  • FR860520A - Device for regulating the fuel supply of internal combustion engines : en fr
  • FR860538A - High vacuum, incandescent cathode tube, especially short wave emitter tube : en fr
  • CH213120A - Conductor for telephone cable with high inductive load and method for the manufacture of this conductor. : en fr
  • CH213110A - Armature brake on starters for internal combustion engines. : de en
  • DE701502C - Process for the preparation of suppositories : de en
  • US2228268A - Cyclic acyloins and process for producing them : en
  • CA393905A - Water closet combination : en fr
  • US2228328A - Dyeing apparatus for textiles : en
  • US2228822A - Juice extractor : en
  • US2228563A - Abrading machine : en
  • US2228859A - Can lifter : en
  • US2228906A - Attachment for microscopes : en
  • US2228922A - Apparatus for distributing fertilizers, insecticides, or the like : en
  • USD124616S - Design for a massage mitt : en
  • USD124619S - Childrs combined table and chair : en
  • DE701496C - Stopwatch movement : de en
  • CA393875A - Corn stubble cutting blade : en fr
  • CH213145A - Process for the preparation of an azo dye containing the arseno group. : de en
  • CA393956A - Marginal design reproduction : en fr
  • FR860360A - Process for reacting carbon monoxide with hydrogen : en fr
  • NL49799C - : en
  • DE701266C - Security device against theft of motor vehicles : de en
  • US2228560A - Compensating circuit for photoelectric amplifiers : en
  • GB532072A - Improvements in or relating to fuel injection apparatus for internal combustion engines : en
  • US2228634A - Ice tray : en
  • US2228638A - Airscrew system : en
  • US2228530A - Adjusting mechanism for implements : en
  • US2228753A - Intermediates for indigoid dyestuffs : en
  • US2228826A - Ground rod puller : en
  • AU112276B2 - Improvements in and relating tothe production and control of electron streams : en
  • CA393866A - Refrigerating apparatus : en fr
  • CH213161A - Sealing device for pressurized fluid lines. : en fr
  • US2228376A - Seat cushion construction : en
  • US2228565A - Pumping mechanism : en
  • US2228882A - Apparatus for producing high octane rating motor fuel : en
  • GB532105A - Improvements relating to footwear manufacture : en
  • FR860417A - Coating for liquid fuel tanks : en fr
  • US2228625A - Speed control mechanism : en
  • US2228573A - Fountain liquid applicator : en
  • FR860530A - Rayon spinning and treatment process with winding on spools : en fr
  • FR860369A - Treatment of fabrics with synthetic resins : en fr
  • FR50590E - Improvements to tracked vehicle chains : en fr
  • US2228516A - Pie rimming machine : en
  • US2228456A - Automobile compartment light : en
  • US2228710A - Yarn winding and analogous machines : en
  • US2228959A - Popcorn machine : en
  • US2228786A - Rotary toothbrush : en
  • US2228983A - Basal metabolism diagnostic apparatus : en
  • GB532103A - Improvements in or relating to the separation of solid materials of different specific gravities : en
  • DE701525C - Purification of carbon : de en
  • FR860555A - Manufacturing process for new synthetic resins : en fr
  • DE701479C - : de en
  • FR860501A - Acyl-amino-morpholine compounds and their preparation process : en fr
  • FR860473A - Solidified gasoline : en fr
  • GB532059A - Ski with metal facings on the running surface : en
  • GB532083A - Improvements in or relating to fuel pumps : en
  • US2228858A - Sound intensity indicator and control : en
  • USD124660S - Design for a knit fabric : en
  • DE701289C - Short circuits and returns in grid-controlled converters : de en
  • GB531859A - Spraying apparatus : en
  • FR860583A - Seed drill for peanuts or other applications : en fr
  • GB532070A - Improvements in or relating to high tension direct current systems of the greinacher type : en
  • US2229004A - Remote control system : en
  • FR860428A - Improvements to folding boxes : en fr
  • GB532123A - Improvements relating to retractable aircraft landing gear : en
  • DE701258C - Swivel pipe equalizer with rotary stuffing boxes : de en
  • US2228985A - Ricinoleic acid ester of triethanolamine : en
  • GB531956A - Improvements in and relating to synthetic resins and to articles made therefrom : en
  • US2228920A - Process of preparing 5-hydroxytrimellitic acid : en
  • DE701337C - Electrically powered household machines, in particular household coffee grinders : de en
  • DE701314C - Illuminated direction indicator for motorcyclists and cyclists that can be worn on the shoulder : de en
  • GB531970A - Improvements in or relating to installations for producing distilled water : en
  • GB531839A - Improved method of and apparatus for spraying metal : en
  • US2228588A - Fuel control valve : en
  • US2228805A - Drawer construction for power tables and the like : en
  • USD124696S - Design fob a dress : en
  • GB531848A - Improvements in and relating to vacuum seals for electric discharge apparatus : en
  • US2228712A - Nonslip textile finishing and the textile fabrics so produced : en
  • US2228967A - Method of completing gear finishing tools : en
  • US2228846A - Electric valve converting system : en
  • US2228937A - Boot-and shoe-tacking machine : en
  • US2228978A - Electron discharge device : en
  • US2229007A - Locking device for cash drawer and adding machine combination : en
  • CA393880A - Aircraft : en fr
  • US2228378A - Collapsible display device : en
  • US2228679A - Combination toothbrush and powder holder : en
  • US2228951A - Cigarette holder : en
  • US2228656A - Carton lining machine : en
  • USD124685S - Wolff . dress ensemble : en
  • DE701272C - Circuit arrangement for telephone systems in which group speech connections are made via amplifiers : de en
  • US2228354A - Automatic telephone system : en
  • US2228624A - Drop-seat garment : en
  • USD124635S - Design for a plate or similar article : en
  • CA393838A - Taper thread cutting machine : en fr
  • US2228897A - Certificate holder and means for securing the same to a support : en
  • DE701439C - uelsen u. like : de en
  • FR860413A - Small gear reduction motor unit for agricultural and similar uses : en fr
  • FR860521A - Injection pump for internal combustion engines : en fr
  • FR860467A - Tank for volatile matter, especially for liquefied fuel gas : en fr
  • GB531998A - Batting reinforced with knitting stitches and a device for preparing same from raw material as it comes from the carding machine : en
  • CA393987A - Hydrocarbon oil conversion : en fr
  • US2228305A - Contact roll wiper : en
  • CH213046A - Process for the preparation of an α-dicarbonyl compound of the cyclopentanopolyhydrophenanthrene series. : de en
  • US2228271A - Polymeric product of formaldehyde and an amino-hydrogen-bearing aminonitrile : en
  • DE701545C - Coke oven door : de en
  • FR50572E - Process for carburizing metals and metal alloys with glucinium : en fr
  • FR860434A - Advanced Bomb Launcher : en fr
  • FR860526A - Stylograph : en fr
  • US2228760A - Fastener : en
  • US2228883A - High speed logarithmic voltage recorder : en
  • GB531928A - Improvements in or relating to warning devices for use on motor vehicles : en
  • GB531860A - Clock-work apparatus : en
  • FR860440A - Large flow, small footprint surface weir system : en fr
  • CA393966A - Aircraft wing flap mechanism : en fr
  • GB532084A - Improvements in and relating to mercury vapour generators : en
  • AU536439A - Improvements in and relating tothe production and control of electron streams : en
  • FR860513A - Process for producing brazed or welded joints : en fr
  • NL49778C - Process for preparing nitrogen and sulfur-containing insoluble resinous products. : en nl