• US2292541A - Acceleration of the seasoning speed of surface coverings : en
  • US2292754A - Filling mechanism : en
  • CH223019A - Process for the preparation of phenylglycidomethylglucamide-p-stibic acid. : de en
  • US2292621A - Brake control : en
  • CH222769A - Closure device on vessels. : de en
  • USD133406S - Design for a finger ring : en
  • US2292631A - Fluid meter : en
  • US2293024A - Method of electrical prospecting : en
  • DE723790C - Process for the production of water-soluble compounds of 4-aminobenzene sulfonamides : de en
  • US2292525A - Phonograph record cabinet : en
  • DE723942C - Motion picture reel : de en
  • CA406631A - Airplane : en fr
  • ES6323U - Auxiliary apparatus for swimming. (Machine-translation by Google Translate, not legally binding) : en es
  • CH223005A - Process for the preparation of a dye of the dioxazine series. : de en
  • US2292820A - Double trolley line switch : en
  • US2292885A - Rochelle salt piezoelectric crystal apparatus : en
  • US2292367A - Automatic switch : en
  • US2292791A - Directional antenna system : en
  • US2292680A - Thermohydrometer : en
  • US2292887A - Apparatus for vacuum sealing jars and other containers : en
  • US2292432A - Sewing machine : en
  • US2292673A - Water valve : en
  • US2292681A - Manifold arrangement : en
  • US2292361A - Cigar machine wrapper transfer mechanism : en
  • US2292721A - Poker chip holder : en
  • US2292978A - Electrical signaling system : en
  • CA406696A - Effervescent aminoarylsulphoamide composition : en fr
  • CH222836A - Switchable multimeter for current and voltage measurement of direct and alternating current. : de en
  • US2292390A - Method of treating lignocellulosic material to produce moldable products : en
  • FI19119A - Överföringsanläggning med symmetriskt tvinnade fjärrsignalkablar : en fi
  • FR874546A - Reversing transmission device : en fr
  • GB547065A - Earth boring apparatus of the core drilling type : en
  • DE723857C - Heating device, in particular for aircraft : de en
  • DE723863C - Double drum furnace : de en
  • DE723998C - Device for regulating the cross-section of the cooling air passage in radial aircraft engines clad with annular hoods : de en
  • AU115657B2 - Improvements in boilers for steam cookers orthe like : en
  • NL52942C - VALVE MOVEMENT DEVICE WITH ELECTRIC MOTOR DRIVEN SPINDLE : en nl
  • US2292529A - Self-priming centrifugal pump : en
  • US2292776A - Variable speed power transmission gearing : en
  • DE723766C - Device for the production of electric heating elements, in particular hotplates : de en
  • GR9936B - WAY OF TREATMENT OF GOAT SKINS ALL KINDS OF SKIN BY OXYGEN OIL. : el en
  • CA406711A - Hydraulic cement : en fr
  • CH222759A - Device for regulating the operation of a fireplace. : en fr
  • DE723736C - Process for rolling wide-flanged profiles : de en
  • FR874507A - Process for treating magnesium and its alloys melting baths : en fr
  • FR874632A - Improvements made to the assembly of dental prostheses : en fr
  • GB547017A - Portable hammer : en
  • US2292612A - Inside handle escutcheon : en
  • USRE22158E - Suction cleaner : en
  • US2292427A - Long stroke pump jack : en
  • GB547042A - Improvements in or relating to self-propelled vehicles for use in warfare : en
  • GB547108A - Improvements in electric lighting fittings : en
  • US2292766A - Sanitary milk protector : en
  • US2292961A - Lift device for implements : en
  • FR874646A - Crusher-screening machine intended more particularly for the treatment of charcoal : en fr
  • CH222967A - Process for the preparation of 4-amino-benzenesulfonisovalerylamide. : de en
  • CH222750A - Device for supplying additional air to the hearth of a heating appliance. : en fr
  • US2292375A - Method and apparatus for pumping volatile liquids : en
  • US2292774A - Method of making rigid building elements : en
  • CH222782A - Tissue machine. : de en
  • US2292651A - Combination container and stand : en
  • US2292360A - Airfoil lift coefficient varying means : en
  • US2292795A - Foundry parting : en
  • DE723747C - Process for butt welding clad sheets and pipes : de en
  • DK60031C - Address printing plate with interchangeable Riders. : da en
  • FR874630A - Elastic wheel : en fr
  • NL52919C - : en
  • ES4485Y - Automatic device for placing traffic signs on the road floor : en es
  • DE723784C - Suspension for pendulum wheels of motorcycle sidecars : de en
  • CA406732A - Ignition apparatus for internal combustion engines : en fr
  • US2292549A - Material testing apparatus : en
  • DE723943C - Conversion of a diaphragm pump into a press pump for pre-pressing moertel : de en
  • US2293009A - Vertical mixer : en
  • US2292497A - Relay : en
  • US2292607A - Journal box : en
  • US2292825A - Photographic reproduction apparatus : en
  • US2292802A - Window glass package : en
  • FR874650A - Automatic gauge for gasoline, oil, or any other liquid tanks : en fr
  • US2292539A - Stencil : en
  • DE723762C - Electric vapor discharge vessel made of high-melting glass, in particular high-pressure discharge vessel made of quartz glass : de en
  • DE723922C - Device for the production of conical or paraboloidal filter hollow bodies from knitted metal by pressing : de en
  • CH222770A - Sterilizing box with lid. : de en
  • DE723864C - Process to increase the efficiency of storing image decomposition tubes with cathode ray scanning and additional impression of the one-sided mosaic electrode with electrons : de en
  • DE723871C - Process for the manufacture of non-aging copper oxide rectifiers : de en
  • DE723885C - Process for remote actuation of switching devices : de en
  • ES150754A1 - A NEW MACHINE FOR KNITTING AND MANUFACTURING HOODIES, SPORTS, FOOTBAGS AND OTHER PACKAGES OF BRAID OR SPARTO ROPE : en es
  • DE723800C - Desk with a table top part that can be folded back into the niche area and a retractable typewriter : de en
  • FR874641A - Automatic removal device for lathe tool : en fr
  • GB547115A - Improvements in vacuum treatment of coking coals : en
  • DE723772C - Writing cabinet : de en
  • FR874586A - Iron pole for mines : en fr
  • DE724007C - Process for the production of airspace-insulated lines, especially high-frequency lines : de en
  • FR874638A - New transparent, light, rigid and waterproof material and its manufacturing process : en fr
  • DK60034C - Amplitude regulator. : da en
  • FR51465E - Improvements to wood roasting ovens : en fr
  • GB547012A - Improvements in welding : en
  • GR9942B - RECEIVER CONTROL DEVICE. : el en
  • CH223030A - Process for the production of a condensation product. : de en
  • US2292595A - Saw grinder : en
  • US2292743A - Bait casting guard : en
  • AU198641A - Improvements in boilers for steam cookers orthe like : en
  • DE723889C - Device for lighting fuel in ovens and stoves by means of an electrical resistance heater : de en
  • FR874519A - Seal for rotating shaft : en fr
  • GB547028A - Printing machine : en
  • US2292763A - Friction actuated turntable : en
  • CH222834A - Device for time-of-flight measurement of projectiles. : de en
  • DE723852C - Tensioning device for the needle thread of sewing machines : de en
  • DE723957C - Overlay receiver with self-oscillating mixing tube : de en
  • US2292465A - Spring attachment for cribs : en
  • FR874550A - Improvements to hedge shears and similar tools : en fr
  • FR874639A - Automatic synchronization device : en fr
  • CA406721A - Clothes wringer : en fr
  • GB547123A - Piezoelectric crystal apparatus : en
  • US2292800A - Feeder for slicing machines : en
  • US2292686A - Tool : en
  • US2292893A - Synchronizer : en
  • US2292567A - Electric motor : en
  • US2292354A - Vapor generator : en
  • DK60040C - Curtain of paper or similar flexible and extensible material for protection from sunlight. : da en
  • FR51454E - Coaster brake device : en fr
  • US2292484A - Ornament attachment : en
  • CA406712A - Spark plug : en fr
  • US2292601A - Method of and apparatus for the aluminothermic welding of rails : en
  • FR874645A - Device for regulating the speed of electric machines with collector : en fr
  • FR874558A - Hydrocarbon refining and purification process : en fr
  • DE723887C - Electrode for electron tubes : de en
  • DE723811C - Winch for pulling out rammed rails, beams, piles, etc. like : de en
  • USPP538P - Double mock change : en
  • DE723819C - Protective device for the selective shutdown of defective system parts : de en
  • FR874568A - Device for measuring high voltage gas pressure : en fr
  • DE723761C - Electric headlight with gas discharge lamp : de en
  • DE723827C - Cooling water regulator for internal combustion engines, which consists of two thermostats arranged on a common axis : de en
  • DE723970C - Automatic speed change gearbox : de en
  • ES7274U - Switch for electric current. (Machine-translation by Google Translate, not legally binding) : en es
  • DE723791C - Heavy duty vehicle : de en
  • DE723873C - Thickness measuring device for sheet metal strip : de en
  • FR874527A - Shaft packing or seal : en fr
  • GB547018A - Improvements in windings for electric transformers : en
  • US2292639A - Parachute harness : en
  • CH222858A - Drying device. : de en
  • DE723983C - Telegraph device with unified sender and receiver and common distributor for sending and receiving : de en
  • ES7166U - Espresso coffee machines (Machine-translation by Google Translate, not legally binding) : en es
  • US2292404A - Collateral control by tape slack : en
  • US2292540A - Bed for puppies or the like : en
  • FR51482E - Process for sensitizing photographic emulsions and resulting photographic emulsions : en fr
  • US2292511A - Apparatus for handling metal strip : en
  • FR874644A - Improvements made to devices for mounting direction or speed change signal arms on a bodywork : en fr
  • FR874590A - Resinoid condensation products and their preparation process : en fr
  • DE723804C - Grinding device, consisting of stone roller and segment : de en
  • DE724009C - Vapor separator assembled with a coolant pump for evaporative cooling systems of internal combustion engines on aircraft : de en
  • DE723794C - Adjustment device for wireless receivers : de en
  • FR874622A - Anti-theft device for bicycles, mopeds, motorcycles and the like : en fr
  • DE723785C - Scratches for double trough conveyor : de en
  • DE723817C - Retractable electrical switchgear : de en
  • DE724018C - Spinning and twisting machine with electrical braking of the towed spinning parts and with template regulator : de en
  • GB547009A - Double acting two stroke internal combustion engines with opposed pistons : en
  • DE724004C - Process for the desulphurisation of liquid iron or iron alloys : de en
  • DE723876C - Scissors for cutting rods with several cutting points : de en
  • DE724016C - Wind pressure equalization device with a counter surface acted upon by the air flow for aircraft weapons : de en
  • USD133413S - Design for a glass gelatin mold : en
  • GB547137A - A method of converting an internal combustion engine with carburettor into an engine wherein fuel is atomized by means of an injection pump, and means therefor : en
  • DE723810C - Elastic dolphin made of several, spaced apart, iron ram piles : de en
  • DE723821C - Method for operating a grid-controlled discharge tube, preferably in an amplifier circuit in the field of short waves : de en
  • DE723993C - Construction elevator : de en
  • DE723953C - Resiliently supported wheel, preferably a blade carrier, for centrifugal machines, in particular gas or steam turbines : de en
  • US2292732A - Universal indicator for aircraft : en
  • US2292837A - Electric switch : en
  • ES6258Y - Perfected espadrille : en es
  • USD133345S - Drinking glass or similar article : en
  • US2292990A - Centrifugal separator : en
  • FR874583A - Regulating device for aircraft engines : en fr
  • US2292823A - Button sewing machine : en
  • DE723607C - Electrically operated trigger device for automatic multiple weapons : de en
  • DE723730C - Pressure regulation and maximum pressure limitation in steam heaters for cars or airplanes : de en
  • AU277241A - Signal-translating stage : en
  • FR874626A - Recirculation process for industrial furnaces : en fr
  • GB547026A - Printing machine : en
  • US2292939A - Fountain brush and tube holder : en
  • USD133379S - Design for a jacket : en
  • CA406650A - Method of making fourdrinier wires : en fr
  • AU115624B2 - Dies for pressure casting : en
  • US2292880A - Tuned oscillatory circuit : en
  • AU118257B2 - Improvements in or relating to labels, tags andthe like : en
  • AU325041A - Improvements in or relating to firing devices for the fuzes of bombs, flares and the like : en
  • GB547105A - Means for delivering measured quantities of liquids : en
  • CA406692A - Hectograph blanket : en fr
  • ES4879U - Electrically heated cooking vessel. (Machine-translation by Google Translate, not legally binding) : en es
  • FR874511A - Use for supplying gasifiers with charcoal waste from crushing, screening, etc. operations. : en fr
  • CH222979A - Process for the preparation of a mixed urea with a solubilizing group. : de en
  • DE723708C - Circumferential divider for mowing machines : de en
  • US2292859A - X-ray tube : en
  • CH222776A - Process for the production of a sliver-like strip from endless synthetic fibers. : de en
  • NL52931C - Process for the preparation of macromolecular amino acid polycondensates and terminally substituted derivatives thereof with preferably basic character : en nl
  • USD133396S - Design for a shoe : en
  • DE723829C - Photographic lens shutter with photoelectric light meter : de en
  • CA406699A - Method of atomizing liquid : en fr
  • CH223002A - Process for the preparation of a dye of the dioxazine series. : de en
  • CH222790A - Sealing lozenge. : de en
  • CH223015A - Process for the preparation of d-lysergic acid-d-1-oxy-butyl-amide- (2). : de en
  • FR51459E - Process for the preparation of heterocyclic compounds belonging to the thiodiazol series : en fr
  • US2292558A - Machine for applying cement to shoe parts : en
  • US2292714A - Cyclic circuit controller : en
  • CH222978A - Process for the preparation of a mixed urea with a solubilizing group. : de en
  • IS136B6 - Renovation of or adjoining houses or buildings. : en is
  • US2292351A - Rear stock assembly for firearms : en
  • US2292570A - Process for the production of catalysts : en
  • CH223013A - Process for the production of a dense tin coating on other metals. : de en
  • DE723768C - Shaking device for filters of vacuum cleaners or the like. : de en
  • GB547055A - Improvements in water weed cutting launches : en
  • DE711464C - Typewriter, calculating machine or the like with an automatic summation device : de en
  • DE723825C - Storage for rotating scaffolding parts on bolts, in particular boom bearings for double-link luffing cranes : de en
  • CA406710A - Woven wire surface for papermaker machines : en fr
  • US2292349A - Well pumping assembly : en
  • US2292725A - Means for controlling the yarn guide in winding frames : en
  • US2292898A - Anchoring for concrete or the like : en
  • US2292948A - Insulator and the like : en
  • GB546998A - Process for the manufacture of aqueous solutions of bodies which are themselves insoluble in or immiscible with water : en
  • US2292444A - Tile : en
  • US2292599A - Casting apparatus : en
  • US2292630A - Distant control vibrator currentconverting system : en
  • GB547036A - Improvements in methods of treating the assembled laminations of electrical devices such as dynamo-electric machines : en
  • ES6051Y - An electrical switch : en es
  • DE723802C - Device for cooling injection nozzles : de en
  • DE723816C - Direction finder : de en
  • CH222792A - Process for the production of a fuller's earth preparation. : de en
  • CH223016A - Process for the preparation of d-lysergic acid-d-1-oxy-butyl-amide- (2). : de en
  • CH223004A - Process for the preparation of a dye of the dioxazine series. : de en
  • US2292623A - Photoelectric exposure meter : en
  • US2292890A - Conveyer control : en
  • DE723771C - Device for ventilation of beds in bed frames, also in bed cupboards and bed boxes : de en
  • US2292870A - Crane for salvage trucks : en
  • US2292916A - Hydraulic remote control system : en
  • FR874523A - Process for the preparation of acylaminoaryl-1-pyrazolones-5 and products obtained by this process : en fr
  • US2292949A - Process for catalytic hydrogenation : en
  • DE723754C - Wheel set for rail vehicles with a device for changing the track width, in which loose wheels are inclined to each other on the axle : de en
  • GB547020A - Improvements relating to oil filters : en
  • GB547039A - Weighting filaments of synthetic linear polyamides : en
  • CH222800A - Process for the preparation of a leuco sulfuric acid ester of a vat dye. : de en
  • US2292512A - Spray drying method and apparatus : en
  • USD133402S - Design for a finger ring : en
  • GB547010A - Improvements in or relating to thermionic relay apparatus : en
  • GB547007A - Improvements in or relating to optical projection apparatus for checking the dimensions of articles : en
  • FR874575A - Refurbishment process for photographic film strips : en fr
  • US2292867A - Drilling apparatus : en
  • DE724001C - Removal and conveying device for the filter cake on rotary filters : de en
  • DE723801C - Annular gap nozzle for injecting fuel in internal combustion engines : de en
  • FR874594A - Release mechanism for spring locks : en fr
  • GB547131A - Improvements in or relating to valve units for controlling the supply of fluid under pressure : en
  • FR874516A - Casting material for making foundry molds, prepared using subhydrated cement : en fr
  • US2292385A - Multistage hydraulic torque converter : en
  • ES6200Y - Liquid spray nozzle. : en es
  • GB547051A - An improved method of preserving meat : en
  • GB547044A - Improvements in or relating to apparatus for winding textile packages : en
  • CA406754A - Chuck for holding polishing belt : en fr
  • US2292411A - Woven wire belt for fourdrinier machines : en
  • US2292489A - Counting device : en
  • US2292658A - Coin controlled dispenser : en
  • US2292812A - Arc prevention switching system : en
  • USD133393S - Design for a pipe line cleaner : en
  • CA406746A - Header for bottle filling machines : en fr
  • AU115640B2 - Signal-translating stage : en
  • CH222823A - Music instrument. : en fr
  • DE723995C - Drive device for sound carrier : de en
  • FI19122A - Electric cable with pressed aluminum sheath : en fi
  • GB546996A - Improvements in or relating to containers for paste-like or viscid substances : en
  • ES7154U - Improved opener, of tin cans. (Machine-translation by Google Translate, not legally binding) : en es
  • US2292676A - Rubber ball and socket joint : en
  • US2292581A - Bolt finishing tool : en
  • US2292678A - Apparatus for classifying fruits and vegetables : en
  • US2292943A - Mowing attachment for tractors : en
  • GR9937B - HOW TO MAKE ELECTRODES. : el en
  • US2292872A - Double hinge tilting arbor saw : en
  • GB547032A - Improvements in nuts and bolts and in two-part couplings : en
  • FR874588A - Process for covering with a layer of glass an object made of a material having a melting point greater than 1000 u deg. : en fr
  • GB547078A - Corsets or foundation garments : en
  • CH222990A - Process for the preparation of 2-methyl-3-carbethoxyamino-4-phenoxymethyl-5-cyano-6-chloropyridine. : de en
  • CH223034A - Self-seller with coin slot, e.g. B. for electricity or gas. : de en
  • GB547139A - Improvements in metal floats : en
  • FR874612A - Tool, composed of an upper element and a lower element, for shaping plastics of flattened shape, in particular vinyl polymerization products, and method for its manufacture : en fr
  • US2292402A - Machine fob making fiber containers : en
  • US2292555A - Method of making luminescent materials : en
  • US2292816A - Picture transmitting apparatus : en
  • FR874565A - Rotating grille for gasifier : en fr
  • DE723722C - Press for pressing oil out of masses containing oil : de en
  • CH223024A - Process for the preparation of an analgesic tetrahydronaphthalene derivative. : de en
  • ES7116U - Brick of special form for the construction of floors or vaults with mixed beams manufactured outside the work. (Machine-translation by Google Translate, not legally binding) : en es
  • GB547109A - Improvements in controls for power hammers : en
  • DE723881C - Machine for labeling workpieces that are moved upright, such as bottles or the like. : de en
  • FR874605A - Improvements to discharge devices used at very high frequencies : en fr
  • USD133357S - Design for a smoking pipe : en
  • DE723789C - Device for the quantitative detection of small amounts of low-boiling substances : de en
  • US2292840A - Method of and apparatus for continuously folding strip material : en
  • CA406755A - Sewing machine : en fr
  • US2292459A - Building construction : en
  • GB547029A - Improvements relating to combustible mixtures of liquid and pulverized solid materials : en
  • NL53740C - : en
  • US2293013A - Means for making symmetrized molding : en
  • GB547113A - Improvements in acid treatment of coking : en
  • US2292545A - Reel : en
  • GB547069A - Atmospheric oil burners : en
  • GB547133A - Taper screwing die head : en
  • US2292472A - Coin chute : en
  • US2292768A - Differential pressure controlled flow valve : en
  • GB547111A - Improvements in and relating to internal combustion engines : en
  • US2292616A - Gypsum composition : en
  • GB547045A - Improvements in or relating to photographic view finders : en
  • GB547106A - Improvements in knot-tying appliances : en
  • DE723964C - Electric drive with gear segment for reversing convertible mussel valves for gas-heated regenerative ovens : de en
  • FR874518A - Support for overhead electric cable : en fr
  • DE723770C - Suspension for upholstered seats and loungers : de en
  • DE723878C - Conveyor device for webs, especially paper webs on cross cutters and folding machines : de en
  • DE723900C - Magazine safety for self-loading pistols : de en
  • DE723815C - Device for generating the clouding voltage in a goniometer bearing system : de en
  • DE723833C - Air pressure equalization for the space between two peeling chambers located in the drum neck of a centrifuge : de en
  • DE724020C - Device for self-winding electric clocks : de en
  • AU115630B2 - Improved means for securing tie wires on the outside of concrete boxing forms : en
  • IE18163L - Projectiles : en
  • US2292637A - Chain cable : en
  • FI19120A - Anordning för upphängning av elektriska mätare : en fi
  • FR874517A - Shoe stapling machine using metal wire : en fr
  • US2292844A - Regulating system : en
  • DE723759C - Modulation arrangement for short and ultra-short waves : de en
  • DE723775C - Device for testing round hollow bodies by means of X-rays : de en
  • US2292388A - Rochelle salt piezoelectric crystal apparatus : en
  • DE723749C - Composite structure for aircraft subject to bending stress : de en
  • GB547014A - An improved clamp for scaffold poles or other hollow or solid elongated bodies : en
  • CA406682A - Strip reel drive : en fr
  • CH222925A - Transport cart. : de en
  • CA406681A - Refrigeration apparatus : en fr
  • US2292886A - Rochelle salt piezoelectric crystal apparatus : en
  • FR874606A - Manufacturing process for highly resistant aluminum alloy sheets capable of undergoing deep drawing : en fr
  • GB547135A - Improvements in or relating to vertical attachments for milling machines : en
  • FR874574A - Method and device for manufacturing endless transmission belts made from cellulose derivatives and polymerization products : en fr
  • GB547128A - Improvements in or relating to the manufacture of resin impregnated compressed wood material : en
  • DE723883C - Use of a transducer that can be moved in relation to the press head for stationary presses : de en
  • US2292406A - Ether resin : en
  • US2292566A - Electric motor : en
  • FR51485E - Ultra-shortwave devices : en fr
  • FR874573A - Electric capacitor : en fr
  • CA406638A - Gas conditioning apparatus : en fr
  • CH222771A - Device for producing rayon rolls in rayon spinning machines. : de en
  • DE723714C - Floatless spray carburetor for internal combustion engines : de en
  • DE723727C - Axle group for heavy duty vehicles : de en
  • DE723949C - Shoulder pad for items of clothing : de en
  • FR51479E - Improvements to diaphragm pumps for supplying fuel to internal combustion engines : en fr
  • FR874557A - Method and devices for improving the preservation of perishable or similar foodstuffs in refrigerated rooms : en fr
  • US2292723A - Web severing mechanism : en
  • CA406775A - Metal house : en fr
  • US2292784A - Pivoted bolt lock : en
  • CA406628A - Envelope or bag flap gumming apparatus : en fr
  • CA406666A - Egg product : en fr
  • US2292778A - Adjustable closure : en
  • DE723734C - Method and device for replacing bucket chains in bucket chain excavators : de en
  • US2292611A - Polymerized cashew nut shell liquid residue : en
  • US2292918A - Electric cigar lighter : en
  • CA406658A - Visible index or record device : en fr
  • CH222943A - Spring tongue switch. : de en
  • DE718549C - Pit lining from molded stone rings : de en
  • US2292580A - Power mower transmission control : en
  • US2292471A - Switching mechanism : en
  • USD133361S - Design for a lace tablecloth : en
  • US2292500A - Method of forming kapok yarn : en
  • US2292376A - Method of and means for generating intense sound signals in air : en
  • USD133390S - Design for a dkess : en
  • ES6199Y - Articulated board. : en es
  • FR874532A - Process and products for the direct production of a mixture of acetylene and ammonia : en fr
  • AU115652B2 - Improvements in or relating to firing devices for the fuzes of bombs, flares and the like : en
  • US2292780A - Valve : en
  • CH222947A - Process for the preparation of a monoester of the androstene series. : de en
  • US2292665A - Ventilating apparatus : en
  • US2292350A - Heat exchange apparatus : en
  • AU260841A - Dies for pressure casting : en
  • CH222912A - Electric wave transmission system. : de en
  • CA406641A - Type holder : en fr
  • CH222975A - Process for the preparation of a mixed urea with solubilizing groups. : de en
  • US2292687A - Safetypin : en
  • US2292958A - Harvester-thresher : en
  • US2292856A - Precision positioning means for sound heads : en
  • US2292735A - Burner control mechanism : en
  • US2292467A - Means for anchoring pins into metallic members : en
  • US2292476A - Closed receptacle or case : en
  • US2292654A - Indicating device : en
  • CA406653A - Packing for shafts : en fr
  • CA406770A - Woolen material dyeing method : en fr
  • AU233541A - Improvements in amplifiers : en
  • US2292366A - Retrieving and reentering long mold sections : en
  • US2292447A - Dehydrating process : en
  • DE723751C - Process for dyeing acetate rayon : de en
  • US2292925A - Safety appliance for hydraulic brake systems : en
  • US2292868A - Wave length modulation : en
  • US2292797A - Slide table assembly : en
  • US2292437A - Electron image amplifier : en
  • USD133401S - Design fok a finger ring : en
  • AU238341A - Improvements in face milling cutters : en
  • AU233441A - Improvements in television systems : en
  • CA406771A - Stencil : en fr
  • US2292773A - Receptacle : en
  • USD133374S - Design for a dress : en
  • CH222754A - Installation for cutting in an endless strip and bundling still soft fibrous cement sheets. : en fr
  • US2292924A - Price marker for greeting cards and like articles : en
  • DE723954C - Process for the production of friction-resistant markings on road surfaces : de en
  • DE723987C - Electric vehicle headlight lamp with a gas or vapor discharge path serving as a radiation source : de en
  • CH222993A - Process for the preparation of an azo dye. : de en
  • US2292662A - Cylinder bore : en
  • US2292779A - Pickup baler : en
  • FR874628A - Switching device associated with a disconnector or a disconnector circuit breaker : en fr
  • FR51481E - Process for manufacturing cellulose ester-based products : en fr
  • DE723764C - Portable device for searching for the properties of the subsurface which influence an electrical high-frequency alternating field : de en
  • DE723956C - Arrangement for frequency multiplication with very short electromagnetic oscillations : de en
  • AU235341A - Improvements in or relating to liquid fuel containers : en
  • CA406767A - Machine for finishing shoe parts : en fr
  • GB547136A - Improvements in non-skid devices for horse shoes : en
  • US2292675A - Rubber ball and socket joint : en
  • US2292932A - Display rack : en
  • DE723934C - Device for packing and storing rolled-up link sleeves made of rubber or the like. : de en
  • DE723999C - Heel spring tensioner : de en
  • CH222773A - Device for the continuous after-treatment and drying of artificial threads. : de en
  • CH222999A - Process for the preparation of a new disazo dye. : de en
  • GB546992A - Improvements in and relating to gas blast electric circuit breakers : en
  • CA406774A - Tappet silencer : en fr
  • US2292401A - Pulsator for milking machines : en
  • US2292524A - Heat exchanger : en
  • AU115625B2 - Improvements in or relating to devices for the stereophonic transmission of sound : en
  • CA406652A - Tobacco waxing process : en fr
  • CH222757A - Glass melting process and furnace for carrying out the process. : de en
  • US2292568A - Analgesia device : en
  • FR874564A - Method of automatic tuning of a circuit and in particular of an antenna : en fr
  • US2292345A - Oil production control device : en
  • CA406678A - Photographic shutter : en fr
  • FR51473E - Apparatus for sorting or classifying fine particles : en fr
  • DE723846C - Attachment for chimneys and ventilation chimneys : de en
  • DE723844C - Device for recording a similarly subdivided time marking in oscilloscopes : de en
  • DE723978C - Quick release arrangement with double spiral wedge : de en
  • CA406637A - Razor blade sharpener : en fr
  • CA406665A - Egg white processing and drying method : en fr
  • CA406743A - Rotary filter : en fr
  • CH222909A - Circuit arrangement for telex extension systems with dialer operation. : de en
  • ES6250Y - Construction material, in particular for the execution of roofs, watertight terraces. : en es
  • FI19127A - The application of the automatic transmission system is carried out on the side : en fi
  • DE723803C - Device for the hanging clamping of shell-shaped curved components for guiding resistance welding machines : de en
  • DE723915C - Process for the production of a sulfur casting compound : de en
  • GB547027A - Improvements in or relating to the manufacture of bis-oxyphenyl compounds : en
  • DE723890C - Adding machine : de en
  • DE723824C - Multi-stage centrifugal compressor or multi-stage centrifugal pump : de en
  • GB547067A - Improvement in alpha halo acrylo nitriles : en
  • US2292864A - Apparatus for feeding articles : en
  • ES7100U - Tool, for example, a turning tool or similar, provided with a hard metal wire. (Machine-translation by Google Translate, not legally binding) : en es
  • US2292983A - Apparatus for testing thin rubber articles : en
  • US2292509A - Automatic valve for liquid containers : en
  • US2292505A - Tree holder : en
  • US2292521A - Apparatus for making photographic copies : en
  • US2292807A - Electric flatiron : en
  • US2292874A - Wheel truing mechanism : en
  • US2292750A - Baffle seal : en
  • GB547104A - Improvements in and relating to valves for bibcocks and the like : en
  • FR51462E - Formwork system for floor casting : en fr
  • FR874623A - Process for surface waterproofing of paper, cardboard, fabrics and other supports and new industrial products resulting therefrom : en fr
  • FI19118A - Drivanordning för väljare : en fi
  • US2292967A - Railway traffic controlling apparatus : en
  • US2292782A - Sheet treating method and apparatus : en
  • DE723711C - Self-igniting, air-compressing heavy oil engine : de en
  • AU115655B2 - Process forthe production of magnesium base alloys : en
  • DE723757C - Device for influencing centimeter waves : de en
  • US2292386A - Safety belt : en
  • US2292792A - Upholstery construction : en
  • US2292826A - Apparatus for fusing silica : en
  • GB547048A - An improved process for the catalytic treatment of relatively high boiling hydrocarbons : en
  • FR51456E - Improvements in the construction of heating boilers : en fr
  • US2292994A - Cotton picking machine : en
  • USD133351S - Design fob a seat spring unit : en
  • GB547102A - Improvements in or relating to the separation of solid materials of different specific gravities : en
  • DE723907C - Irregularly controllable gas discharge apparatus for generating high frequency oscillations : de en
  • US2292495A - Chromium recovery : en
  • FR874522A - Diazoaryl-1-pyrazolone-5-sulfonic acids-4 and process for their preparation : en fr
  • US2292480A - Sanitary meat holder : en
  • US2292953A - Camera synchronizer : en
  • FR874526A - Gear wheel tester : en fr
  • CA406747A - Amplifier for signal transmission : en fr
  • CH222958A - Process for the production of a new condensation product. : de en
  • US2292783A - Rotary regenerative repeater : en
  • US2292438A - Electric dry shaver : en
  • US2292440A - Broaching machine : en
  • DE723960C - Circuit breaker : de en
  • US2292451A - Aircraft indicating device : en
  • US2292717A - Shaft mounting and coupling : en
  • FR874503A - Device for transmitting messages : en fr
  • DE724005C - Light switching for electrically powered vehicles : de en
  • US2292976A - Thermal relay : en
  • FR51499E - Bodywork, in particular for automobiles : en fr
  • US2292938A - Conduit measuring device : en
  • USD133405S - Design for a finger ring : en
  • DE723938C - Automatic adjustment device for temporal power limitation, especially for multi-engine aircraft : de en
  • FR874533A - Removable bed : en fr
  • FR874508A - Device for gripping the free ends of metal wires, more particularly with a view to twisting them in the form of links : en fr
  • GB547082A - Improvements in sound receiving apparatus : en
  • US2292904A - Undergrowth cutter and subsoiler : en
  • US2292876A - Silo : en
  • USD133425S - Design fob a dress : en
  • US2292490A - Sport garment : en
  • US2292805A - Governing gear of engines and other machines : en
  • DE723793C - Marking device for push button receiver : de en
  • FR874556A - Alcohol based fuel in varying degrees : en fr
  • US2292663A - Wire belt structure : en
  • ES7277U - Correction rule for ebulloscopes and other applications. (Machine-translation by Google Translate, not legally binding) : en es
  • ES7267U - Device for making baby food. (Machine-translation by Google Translate, not legally binding) : en es
  • DE723850C - Testing machine for determining the amount of friction in bearings : de en
  • ES6998U - Luminous or reflection milestones to border the roads. (Machine-translation by Google Translate, not legally binding) : en es
  • US2292358A - Deep-sea apparatus housing : en
  • US2292689A - Low tank silencer : en
  • US2292865A - Supporting means for storage receptacles : en
  • CH222786A - Machine for lacing shoe uppers. : de en
  • CA406675A - Photographic double exposure prevention device : en fr
  • CH222825A - Snap-off toys. : de en
  • FR874600A - Fuel injection device for combustion engines : en fr
  • CA406629A - Article gluing or gumming apparatus : en fr
  • DE723841C - Radio plug : de en
  • DK60038C - Insert grate for Fireplaces. : da en
  • FR874505A - Device of adcock shortwave antennas and in particular with antennas of lambda / 4 length and counterweight : en fr
  • US2292516A - Method of molding plastic : en
  • DE723748C - Airplane wing with split flap : de en
  • USD133403S - Design for a finger ring : en
  • CH222934A - Device for holding number plates for bicycles. : de en
  • CH223026A - Process for the preparation of an analgesic tetrahydronaphthalene derivative. : de en
  • US2292543A - Packing for liquid oxygen reciprocating pumps : en
  • US2292565A - Whistle-actuating and control means for toy trains : en
  • US2292638A - Variable speed drive : en
  • US2292772A - Door mounting : en
  • DE723948C - Measuring device based on the Ferrari principle to display the relationship between two currents : de en
  • DE724023C - Device for advancing the paper tape on high-speed typewriters : de en
  • FR874625A - Safety device for electric ovens : en fr
  • US2292730A - Electrical testing device : en
  • DE723935C - Grinding gauge for tool steels and hard metal tools : de en
  • DE723952C - Labyrinth disc for centrifugal machines, especially steam or gas turbines : de en
  • DE723860C - Method and device for the operation of forced running pipe steam generators : de en
  • DK60044C - Heat exchange device. : da en
  • DE724002C - Process for the production of interchangeable cladding of metallic vessels : de en
  • DE723782C - Compressed air accumulator with mechanical safety control : de en
  • DK60039C - Table or Wall fan. : da en
  • ES6903U - Apparatus designed to open the angle and round the edge of the fold of the necks turned pressed hard and semi-hard, with hole of holes for all types. (Machine-translation by Google Translate, not legally binding) : en es
  • CH222846A - Watertight closing device for devices such as watches and measuring instruments. : en fr
  • CH222933A - Anti-theft device on bicycles. : de en
  • US2292653A - Package : en
  • CH222826A - Aiming device for cannons, machine guns or the like. : de en
  • US2292988A - One-way drive clutch : en
  • CH222995A - Process for the preparation of an azo dye. : de en
  • CH222931A - Resilient tires for vehicle wheels. : de en
  • GB547013A - Improvements in and relating to putlogs for building : en
  • US2292655A - Spacing stirrup for holding and spacing tubular molding forms : en
  • US2292751A - Trailer hitch : en
  • US2292841A - Method of obtaining a therapeutic product for inhibiting gastric motility and secretion : en
  • CH222878A - Secondary radiation diaphragm in a radiation examination facility. : de en
  • CH222977A - Process for the preparation of a mixed urea with a solubilizing group. : de en
  • AU115635B2 - Improvements in or relating to drying oils andthe like : en
  • CH222914A - Amplifier for electrical ultra-high frequency oscillations. : de en
  • CH222968A - Process for the preparation of 4-amino-benzenesulfoncrotonylamide. : de en
  • US2292362A - Mower : en
  • US2292850A - Tap holder : en
  • US2292753A - Ball retarder for bowling alleys : en
  • CA406769A - Shaker for laboratories : en fr
  • NL52895C - : en
  • CA406741A - Endless foraminous sheet-metal band : en fr
  • CA406670A - Engine ignition apparatus : en fr
  • US2292926A - Preparation of methyltrimethylolmethane : en
  • CH222805A - Process for the production of a composition which can be used for the formation of objects and lacquer layers which are insoluble in organic solvents : de en
  • DE723959C - Auto switch : de en
  • CA406632A - Kiln feeding apparatus : en fr
  • CA406753A - Conveyer for use with machine for proofing cartons : en fr
  • US2292578A - Vehicle propulsion : en
  • DE723783C - Protection for motor vehicles against unintentional activation of the reverse gear : de en
  • GB547031A - Improvements in or relating to photoflash lamps : en
  • CA406635A - Candy manufacture : en fr
  • CH222747A - Piston pump with at least three cylinders, especially for sprayers for pest control. : de en
  • GB546993A - Improvements in or relating to electric blasting caps, squibs, igniters and the like : en
  • DE723858C - Device for executing the method for compressing the retorts, chamber ovens and. Like., In particular Schweloefen : de en
  • CH222832A - Measuring device exposed to changes in temperature and responding to changes in length. : de en
  • DE723763C - Immediately heated glow cathode, especially for magnetic field tubes : de en
  • CH222772A - Spinneret for the production of artificial hollow fibers. : de en
  • CA406777A - Double-acting wind turbine : en fr
  • ES7272U - Hanging filament curtain device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR51484E - Ultra-shortwave devices : en fr
  • CA406654A - Thermostat for oven control : en fr
  • FR874572A - Rear light shutter with central lenticular window surrounded by cataphotic elements : en fr
  • US2292842A - Radio aerial appliance : en
  • US2292849A - Dairy equipment cleaner : en
  • US2292614A - Collapsible bird house : en
  • US2293000A - Typographical composing machine : en
  • US2293012A - Well casing head construction : en
  • USD133429S - Design for a dress : en
  • CH222763A - Eating equipment for the disabled. : de en
  • CH222923A - Apparatus for strapping cases and various parcels. : en fr
  • US2292660A - Bagging device : en
  • US2292827A - Press with plate type frame : en
  • US2292969A - Aligning device : en
  • FR874611A - Machine parts undergoing sliding friction forces : en fr
  • DE723758C - Modulation arrangement for magnetic field tubes : de en
  • DE723932C - Device for the automatic measurement of alternating current quantities using a compensation or zero (bridge) method : de en
  • FI19143A - Hållare försterbågar, dörrar och dylikt : en fi
  • CA406707A - Cigar machine cross feed : en fr
  • CH222787A - Process for drying milk and other liquids. : de en
  • US2292659A - Coat construction : en
  • DK60035C - Shell-shaped, lamellar luminaire for the construction of a multi-pole anchor or field core and method for its manufacture. : da en
  • US2292372A - Structural element : en
  • US2292875A - Internal thread grinding machine : en
  • ES6173Y - Coal-fired gas generator for cars and trucks. : en es
  • CH222938A - Handle for bicycle handlebars. : de en
  • US2292493A - Fuel system for combustion engines : en
  • FI19135A - Förfaringssätt för överdragning av papper : en fi
  • CH222919A - Traffic signal device. : de en
  • US2292982A - Lady's slip : en
  • US2292927A - Electric power plant : en
  • CH223012A - Process for the preparation of a water-soluble basic dye. : de en
  • DE723710C - Internal combustion engine with a gasification chamber that is separated from the engine's cubic capacity and connected to it via a throttle opening : de en
  • NL53116C - : en
  • USD133350S - Design for a sprayer pump : en
  • FR51496E - photographic screen for color forgery compensation : en fr
  • US2292573A - Bag or container : en
  • US2292605A - Hand truck : en
  • US2292412A - Method of making woven wire belts : en
  • US2292936A - Pounding machine : en
  • DE723866C - Test clamp arrangement : de en
  • CH222897A - Lamp. : de en
  • DE723972C - Seat with backrest rotatable about a vertical axis in vehicles, especially aircraft with narrow legs : de en
  • DE724011C - Spring-loaded safety valve : de en
  • US2292450A - Sediment test record card : en
  • USD133377S - Design for a coat : en
  • USD133392S - Design tor a dress : en
  • USD133423S - Design fob a dress : en
  • GB547066A - An improved packing or joint-ring for cylindrical surfaces : en
  • AU232241A - Improvements in cabinets for housing sound-reproducing apparatus : en
  • DE723777C - Automatic entry machine : de en
  • FR874538A - Ink ribbon and its manufacturing process : en fr
  • DE723977C - Securing against independent loosening of slide slide connections : de en
  • GB547132A - Improvements in or relating to gas burners : en
  • GB547118A - Garments for male or female wear : en
  • FR51468E - Fuel system for internal combustion engines using gas : en fr
  • US2292682A - Heating of fluid : en
  • DE723997C - Vertical stump harvester : de en
  • FR874513A - Enhancements to auto-tuning low-frequency bandwidth receivers by means of voltage antifading : en fr
  • GB547072A - Sealing means for the edges of doors of motor vehicles : en
  • DE723920C - Iron pit stamp : de en
  • US2293011A - Stem gripper block : en
  • GR9935B - COMPOSITE ELECTRIC LIGHTER. : el en
  • FR874563A - Protective plate against oil splashes for sewing machines : en fr
  • US2292420A - Charge former for cigar machines : en
  • US2292963A - Fluid pressure system : en
  • FR874620A - Electric transformer for arc welding and the like : en fr
  • US2292356A - Hand weaving frame : en
  • CH222810A - Dutch for paper stocks. : de en
  • DE723928C - Power converter : de en
  • ES7122U - Dropper bottle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB547103A - Gas expanded latex : en
  • ES7119U - Cubresuelos. (Machine-translation by Google Translate, not legally binding) : en es
  • FR874539A - Chargers for portable electric lights : en fr
  • US2292997A - Cadillary-active sulphonic acid imides : en
  • GB547057A - A process for the manufacture of carboxylic acid amides of quaternary ammonium compounds : en
  • CA406772A - Steam boiler regulator : en fr
  • CA406655A - Airplane starter : en fr
  • US2292403A - Method of producing fiber containers : en
  • DE723715C - Needle nozzle for injection internal combustion engines : de en
  • FI19139A - Utlösningsanordning för lyftkraftmätarautomater : en fi
  • DE724010C - Monitoring device for radiator hoods of motor vehicles : de en
  • DE723787C - Sheet metal forming device : de en
  • DE724006C - Telecommunication cable, the wires of which are rigidly connected to one another within the stranding elements by adhesive : de en
  • DE723947C - Compressed air drive with intermediate valve and snap device for electrical high-voltage switches : de en
  • CA406642A - Cutting tool : en fr
  • US2292745A - Acoustical device : en
  • CH222857A - Process for the production of air-dried peat compacts and device for carrying out the process. : de en
  • US2292439A - Stabilized electron discharge device circuit : en
  • CH222833A - Device for controlling electrical circuits by changing the length of test rods. : de en
  • CH222797A - Process for the preparation of a metal-containing substantive azo dye. : de en
  • CA406624A - Burr and pin lock : en fr
  • CA406708A - Cast valve : en fr
  • DE723750C - Ski binding : de en
  • US2292394A - Electrical wiring system : en
  • US2292693A - Punch : en
  • CH222761A - Electric heating devices, in particular for frying purposes. : de en
  • CA406724A - Clothes wringer : en fr
  • CH222955A - Process for the preparation of a monoester of the androstane series. : de en
  • AU115634B2 - Improvements in amplifiers : en
  • US2292515A - Tumbler lock : en
  • US2292694A - Material for hard facing metallic objects : en
  • CA406684A - Electrical regulator : en fr
  • CH222882A - Process for producing a discharge tube without a pump stem and discharge tube produced by this process. : de en
  • US2292553A - Buckle, clasp, or the like : en
  • US2292690A - Duplex delivery gear transmission and the like : en
  • US2292915A - Segmenting machine for dry ice : en
  • CA406749A - Lighting fixture : en fr
  • CH223010A - Process for the preparation of a water-soluble basic dye. : de en
  • ES7278U - Belt. (Machine-translation by Google Translate, not legally binding) : en es
  • FI19125A - The provisions of this Regulation do not apply : en fi
  • FR874607A - Improvements to circuit breakers : en fr
  • DE723701C - Reinforcement bar for reinforced concrete structures : de en
  • DE723914C - Basic rangefinder associated with a firearm : de en
  • CH222766A - Deck chair. : de en
  • CA406752A - Apparatus for proofing carton : en fr
  • US2292373A - Self-policing air valve with back pressure control : en
  • US2292387A - Secret communication system : en
  • CH222969A - Process for the preparation of 4-amino-benzenesulfondodecanoylamide. : de en
  • CH222906A - Process for the preparation of newspapers and magazines in order to allow the control of unsold products, and publication produced according to this process. : en fr
  • CA406695A - Valve structure : en fr
  • CH222891A - Device for achieving a sudden onset and breakout of the anode current of an electron tube. : de en
  • US2292790A - Control circuit for driving forks : en
  • USD133384S - Design for a comb or similar article : en
  • GB547062A - Improvements in or relating to the production of sound tracks on motion picture film : en
  • CA406691A - Self-venting closure cap : en fr
  • CA406736A - Trim panel decorating apparatus : en fr
  • CA406765A - Windshield wiper : en fr
  • DE723831C - Metal cartridge belt with disintegrating links : de en
  • US2292598A - Casting machine : en
  • US2292996A - Method of carving duplicate designs : en
  • US2292971A - Well cable tool drilling line and method of making same : en
  • CA406720A - Clothes wringer : en fr
  • CA406734A - Torsiograph : en fr
  • US2292491A - Fully automatic signal controller : en
  • US2292606A - Nonglare attachment for rear view mirrors : en
  • US2292552A - Connector : en
  • US2292710A - Hand lubricator : en
  • US2292726A - Closure means for bottles or jars : en
  • US2292803A - Evaporator for refrigerating machines : en
  • US2292670A - Well perforating gun : en
  • US2292697A - Advertising novelty : en
  • USD133409S - Design for a plaquette : en
  • GB547050A - Improvements in bearings for rotary members : en
  • US2292475A - Timepiece with automatic winding : en
  • US2292561A - Olefin hydration process : en
  • USD133419S - Lapel button or similar article : en
  • ES6169Y - Covered metal buttons. : en es
  • FR51492E - Bodywork, in particular for vehicles : en fr
  • DE723946C - Wire mesh with pre-crocheted wires : de en
  • FI19145A - Spelkort : en fi
  • GB547107A - Improvements in production of malleable iron : en
  • DE723729C - Heater for motor vehicles : de en
  • DE723897C - Nut for aircraft construction : de en
  • DE723967C - Pipe clamp connection : de en
  • DE723899C - Case pulling device for automatic firearms : de en
  • DE723986C - Movable connector for the connection of two two-pole plugs : de en
  • US2293001A - Mower : en
  • DE723705C - A pack of goods to be issued from a stacked self-seller, in particular a pack consisting of several thin sheets : de en
  • ES7153U - Improved can opener. (Machine-translation by Google Translate, not legally binding) : en es
  • GB547043A - Improvements in or relating to the catalytic treatment of hydrocarbons : en
  • FR874545A - Alternating Torsion Fatigue Testing Machine : en fr
  • US2292999A - License tag holder : en
  • DE724014C - Photoelectric musical instrument with choice of tone color : de en
  • US2292928A - Shell making : en
  • FR874531A - Process for the preparation of non-ferrous metal plates, usable in printing : en fr
  • DE723882C - Plain bearings for conveyor belt rollers with fixed axis : de en
  • CH222751A - Boiler. : en fr
  • CH222900A - Operating table. : de en
  • US2292590A - Receptacle with disappearing closure : en
  • US2292705A - Flight control system for miniature aircraft : en
  • DE723774C - Maximum counter with periodically uncoupled registration device : de en
  • DE723888C - Process for a preparatory treatment of animal hides occurring in slaughterhouses and storage line for receiving the material to be processed during the process : de en
  • US2292436A - Dyeing : en
  • US2292934A - Stoker feed worm structure : en
  • CH222991A - Process for the preparation of an azo dye. : de en
  • DE723760C - Measurement method on iron samples magnetized by an alternating current and provided with a secondary winding : de en
  • DE723937C - Process for uninterrupted buttering : de en
  • GB547081A - Automatic turbine control system : en
  • FI19129A - Wood, especially shingles, shingles and planks, etc. the method of making flammable substances fireproof : en fi
  • USD133356S - Design for a boot : en
  • DE723859C - Process for ash removal from lignite : de en
  • FR51493E - Bodywork, in particular for motor vehicles : en fr
  • CH222904A - Process for the preparation of 5-isoamylamino-hexene (1). : de en
  • FR874543A - Method and device for the fermentation treatment of household waste : en fr
  • GB547101A - Improvements in or relating to the manufacture of organic carboxylic compounds : en
  • FR51452E - Process for removing acidic components from hydrocarbon-type liquids : en fr
  • DE723924C - Pressure-resistant disc as a two-sided blade or labyrinth carrier for centrifugal machines with radial pressure, especially steam or gas turbines : de en
  • FI19134A - Fertilization of the condensate and air of the cellulose and paper pulp cylinders : en fi
  • DE723891C - Electric adding machine : de en
  • US2292854A - Electric heating device : en
  • FI19132A - Anordning vid defibreringsmaskin för fibermassa : en fi
  • DE723868C - Device for generating extremely high, short-term bursts of energy : de en
  • ES6855U - Capsule or closure for bottles or other containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR874562A - Lubricated hook for sewing machines : en fr
  • US2292522A - Loom : en
  • US2292980A - Pneumatic tire construction : en
  • US2292991A - Flexible abrasive product : en
  • FR874579A - Individual wheel control for steam locomotives and similar motor vehicles : en fr
  • GB547080A - Improvements relating to the extrusion of metals : en
  • USD133346S - Design for a bottle carrier : en
  • USD133408S - Design for a plaquette : en
  • US2292761A - Air control instrument : en
  • US2292600A - Baby's garment : en
  • US2292628A - Coin selector : en
  • FR874587A - Method and device for running in pistons, cylinders and bearings or the like undergoing a sliding force in internal combustion engines, pumps and similar machines : en fr
  • GB547112A - Improvements in pressure butt-welding of hollow metal members : en
  • ES6911U - A new vulcanized footwear perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR874537A - Improvements to devices controlling the voltage of electrical power sources : en fr
  • GB547120A - Improvements in and relating to closures for capsules : en
  • ES7207U - Luminous landmark to indicate the pedestrian crossings. (Machine-translation by Google Translate, not legally binding) : en es
  • FR874510A - Diester-naphthol-as : en fr
  • CA406764A - House heating system : en fr
  • US2292399A - Eyeglass construction : en
  • CA406677A - Flash light synchronizing device : en fr
  • FR874647A - Improvements to electrical contactors or switches : en fr
  • US2292617A - Apparatus for pumping volatile liquids : en
  • US2292946A - Vapor cooling system : en
  • FR874547A - Sizing of threads, fibers, wicks and other textile articles : en fr
  • ES7121U - Parquet floor boards with transverse joints (Machine-translation by Google Translate, not legally binding) : en es
  • CA406634A - Fish hook setter : en fr
  • GB547079A - Improvements in or connected with winches : en
  • GB547074A - Rectifier system : en
  • DE723765C - Electrically heated cooking vessel : de en
  • GB547121A - Improvements in a pneumatic tyre : en
  • US2292513A - Cellulose product : en
  • FR51472E - Container for storing compressed gases : en fr
  • GB547077A - Improvements relating to motor fuels : en
  • FR874581A - Improvements to elastic wheels : en fr
  • US2292720A - Machine tool for turning irregular shapes : en
  • US2292769A - Recovery of solids from industrial wastes : en
  • US2292608A - Electric apparatus for separation of suspended solid particles from organic liquids : en
  • DE724026C - Television projection tubes : de en
  • USD133354S - Design for an insect trap stand : en
  • FR874637A - New application of aluminum oxide for the manufacture of electric rectifiers : en fr
  • ES7273U - Tensor for the wings of the necks turned. (Machine-translation by Google Translate, not legally binding) : en es
  • CH222870A - Induction-based electrical equipment, e.g. B. Transformer or reactor. : de en
  • CH223017A - Process for the preparation of an unsaturated polycyclic ketone. : de en
  • US2292975A - Control apparatus : en
  • US2292891A - Snow scooter : en
  • CH222812A - Process for impregnating solid substances with a fiber structure, such as paper, wood and fibers, with non-elastic, non-swellable gels. : de en
  • CH222843A - Method and device for graphitizing wax ribbons provided with mechanical acoustic writing. : de en
  • US2292644A - Siliceous magnesia refractory manufacture : en
  • US2292746A - Cable clamp : en
  • USD133399S - Design for a finger ring : en
  • CH222964A - Process for the preparation of 4-amino-benzenesulfonamido-benzene-4'-sulfonacetylamide. : de en
  • US2292370A - Method of gathering molten glass : en
  • US2292674A - Hydrant : en
  • US2292793A - Conveyer : en
  • US2292728A - Cam mechanism : en
  • US2292466A - Splash shield : en
  • FR51491E - Double valve for gas meters with four measuring chambers : en fr
  • US2292603A - Game apparatus : en
  • USD133387S - Design for a dress : en
  • DE723795C - Time switch device for the automatic control of operating processes by means of electrical impulses : de en
  • FR51486E - Method and device for reproducing a television picture using a cathode ray tube and a separate light source : en fr
  • DE723898C - Inlet drive rod lock : de en
  • CH222954A - Process for the preparation of a monoester of the androstane series. : de en
  • USD133355S - Design tor a seat spring unit : en
  • US2292881A - Logging unit : en
  • FI19124A - The conditions for the incorporation of the genomic reaction in the presence of hydrogen and carbon dioxide : en fi
  • FR874634A - Detergent and foaming paste and its manufacturing process : en fr
  • DE723786C - Schuettelrutsche with tubular stiffeners running over the entire length of the slide, through which the bracing means lead : de en
  • DE723930C - Device for keeping the voltage of an alternating current network constant : de en
  • US2292910A - Multiple gearshift mechanism : en
  • ES7165U - Belt plate. (Machine-translation by Google Translate, not legally binding) : en es
  • DE723716C - Thimble for string-like and band-like traction means : de en
  • DE723826C - Hardness checkers with mutually adjustable and adjustable brands, e.g. B. measuring legs with which two mutually perpendicular diameters or the two diagonals of the optically enlarged image of a sample impression are delimited and measured in length : de en
  • CA406704A - Electric timing system : en fr
  • CH222777A - Process for obtaining a bulk yarn by drawing a veil, in particular applicable to the drawing of a veil made of glass strands, and installation for implementing this process. : en fr
  • USD133369S - Design for a molded fiber tray : en
  • CA406716A - Derivative of 4, 4'-diaminodiphenyl sulphone : en fr
  • CA406757A - Weakly acidic alkyl phenol as gum inhibitor : en fr
  • US2292716A - Treating chamber : en
  • USD133363S - Lace tablecloth : en
  • DE723731C - Open connecting ring for parts of snow and anti-skid chains : de en
  • FR51471E - Remote controlled locking gate : en fr
  • FR874536A - Improvements to electronic multipliers : en fr
  • CA406673A - Atmospheric drum drier : en fr
  • CH222988A - Process for producing a quaternary phosphonium compound. : de en
  • DE723818C - Process for the production of electrical resistance layers : de en
  • DE723968C - Piston valve : de en
  • US2292585A - Engine : en
  • CA406689A - Fuel induction system : en fr
  • US2292862A - Primer for pumps : en
  • SE105195C1 - : en
  • US2292560A - Printing roll : en
  • USD133420S - Design for a box or similar article : en
  • US2292929A - Paper core and rewind chuck therefor : en
  • US2293010A - Pile fabric : en
  • US2293015A - Shaving machine : en
  • CH222948A - Process for the preparation of a monoester of the androstene series. : de en
  • CA406617A - Whey powder manufacture : en fr
  • DE723495C - Manufacture of carbon disulfide : de en
  • US2292764A - Flow control mechanism : en
  • CA406730A - Thread guide feed device for cop winding machine : en fr
  • USD133368S - Combined flowerpot and holder therefor : en
  • US2292419A - Shaving preparation and form thereof : en
  • US2292602A - Printing device : en
  • US2292789A - Washing machine : en
  • US2292914A - Luminescent material : en
  • US2292922A - Bridge plate and splash prevention construction for pig casting apparatus : en
  • US2292369A - Method of producing antislip surfaces for bath floors : en
  • US2292398A - Eyeglass construction : en
  • US2292551A - Naphthostyril-5-carboxylic acid : en
  • US2292873A - Ball valve : en
  • DE723874C - Injections to combat downy mildew : de en
  • FI19131A - Wood pulp and its production method : en fi
  • CH222950A - Process for the preparation of a monoester of the androstene series. : de en
  • US2292368A - Vitreous enamel bath floor : en
  • US2292817A - Television system : en
  • CH222915A - High frequency band filter. : de en
  • CH222917A - Device for television broadcasting of films. : de en
  • CH222959A - Process for the preparation of 4-amino-benzenesulfonpropionylamide. : de en
  • US2292771A - Building brick or block : en
  • CA406621A - Material weighing and testing apparatus : en fr
  • AU231741A - Improvements in and relating togas generators of producer gas plants : en
  • US2292537A - Commutator short circuiting device : en
  • CH222885A - Variable capacitor. : de en
  • CH222901A - Process for the preparation of a new ester. : de en
  • CH222997A - Process for the preparation of an azo dye. : de en
  • DE723842C - Device for the automatic shutdown of electric motors working in a diving bell : de en
  • CH222847A - Process for the extraction of metals by fused metal electrolysis. : de en
  • CH223021A - Process for the preparation of a malonic acid derivative. : de en
  • CA406630A - Tinner's snips : en fr
  • CA406702A - Plaster of paris composition aerating process : en fr
  • US2292574A - Pressure regulator : en
  • CH222824A - Ski binding with a connection piece between a cable used as a heel link and a heel spring. : de en
  • GB547073A - An improved scaffolding clamp : en
  • USPP539P - Rose plant : en
  • CH222838A - Method and device for recording a measured variable related to another measured variable, in particular the exchanged work depending on the performance. : de en
  • CH222935A - Remote clutch control for bicycle dynamos. : de en
  • US2292634A - Apparatus for pumping volatile liquids : en
  • DE723779C - Floatless carburettor for micro engines : de en
  • CA406700A - Locomotive tender : en fr
  • CH222796A - Apparatus for the production of aliphatic amines. : en fr
  • CH223035A - Desk phone console. : de en
  • DE723406C - Mud flaps for motor vehicles with outwardly resiliently yieldable wheel cover : de en
  • DE723769C - Blackout device : de en
  • DE723996C - Process for the production of projection screens with grid elements : de en
  • GB546997A - Manufacture of dyestuffs of the dibenzanthrone series : en
  • GB547058A - Improvements in or relating to self-propelled vehicles for use in warfare : en
  • US2292921A - Insolubilizing polyhydroxy sizes with aldehydo quaternary ammonium compounds : en
  • FR51453E - Multiple telecommunication method applicable in particular to color television : en fr
  • FR874541A - Improvements to curtains, shutters, blinds and other closures with full joined panels : en fr
  • GB547053A - Improvements relating to guards for driving belts : en
  • FR874619A - Autonomous powertrain adaptable to cycles and the like : en fr
  • CA406727A - Safety mechanism for clothes wringers : en fr
  • US2292464A - Nu-hydroxyalkyl nu-aryl sulphonamides and their derivatives : en
  • US2292494A - Comb : en
  • US2292892A - Milling machine : en
  • CA406619A - Evaporating apparatus : en fr
  • GB547049A - Apparatus for adjusting a shaft or other member to any one of a series of predetermined positions : en
  • CA406679A - Electrical filter arrangement : en fr
  • CA406657A - Crate for capsule boxes : en fr
  • DE723916C - Banding device, in particular for cigarette packs : de en
  • DE723940C - Pipe connection consisting of several clamping devices distributed over the pipe circumference : de en
  • CH222874A - Arrangement of insulating transformers, especially for power converter systems. : de en
  • CH222907A - Booking machine, in particular for account management, with a comparison device. : de en
  • US2292418A - Razor and razor element : en
  • US2292485A - Vulcanizer : en
  • CH223202A - Process for the preparation of pentyne- (3) -diol- (2,5). : de en
  • CA406626A - Carton sealing method : en fr
  • US2292954A - Protective grating : en
  • CH222746A - Large area sprinkler. : de en
  • CA406778A - Electric fixture : en fr
  • CH222890A - Arrangement for periodic closing and opening of electrical contacts or switches. : de en
  • AU115620B2 - Improvements in cathode sleeves : en
  • AU115623B2 - Improvements in or relating to circular knitting machines : en
  • CA406761A - Bobbin stripper : en fr
  • CH222780A - Process for stabilizing bleach baths. : de en
  • CA406776A - Tower : en fr
  • US2292523A - Flag holder : en
  • DE723931C - Capacitance measuring bridge with zero instrument, especially for determining the content of fuel tanks on airplanes : de en
  • DE723989C - Process for removing solvent residues from gases from refining plants for hydrocarbon oils : de en
  • US2292389A - Method of treating lignocellulosic material and product produced thereby : en
  • US2292852A - Impact crusher : en
  • CH222852A - Method for applying glue to Fournier edges while the Fournier is entering a Fournier assembly machine and device for carrying out the same. : de en
  • DE723812C - Process for the production of crystalline, anhydrous sodium carbonate : de en
  • US2292737A - Chlorine containing synthetic resins : en
  • US2292546A - Snap action apparatus : en
  • US2292571A - Method of burning dried sewage sludge and apparatus therefor : en
  • US2292698A - Direction indicator for automobiles : en
  • US2293018A - Pit elevator for bowling pin setting machines : en
  • US2292944A - System for transmitting telegraph signals : en
  • USD133422S - Design fob a dress : en
  • US2292625A - Automobile repair tool : en
  • GB547003A - Improvements in or relating to ring-spinning and/or twisting : en
  • GB547024A - Improvements in building construction : en
  • US2292594A - Feeding mechanism : en
  • CH222956A - Process for the preparation of a monoester of the androstane series. : de en
  • CH222972A - Process for the preparation of a mixed urea with solubilizing groups. : de en
  • CH222875A - Armature winding on electrical machines. : de en
  • USD133367S - Design for a display support : en
  • US2292691A - Fluoranthene derivatives and process of preparing same : en
  • US2292860A - Automatic reclosing circuit breaker system : en
  • CA406620A - Ski binding : en fr
  • CH222902A - Process for the preparation of a solvent for theophylline. : de en
  • AU115622B2 - Improvements in or relating to liquid fuel containers : en
  • CH222848A - Device for canceling the influence of heating on the support assembling the working part of a machine or an instrument to its frame. : en fr
  • ES7032U - A movement toy (Machine-translation by Google Translate, not legally binding) : en es
  • US2292920A - Journal box seal : en
  • CH222941A - Device for achieving a distance between the two strands of a crossed link chain. : de en
  • CH222794A - Process for the preparation of a sulfonamide derivative. : de en
  • CH222822A - Process for the processing of photographic film tapes. : de en
  • US2292425A - Rheostat : en
  • US2292657A - Screw holder : en
  • US2292858A - Shaving device and method of making : en
  • US2292878A - Sliding reach yarder : en
  • US2292656A - Combination wall fuel oil vent and fill receptacle : en
  • US2292853A - Automatic electric drip coffee maker : en
  • US2292884A - Piston skirt expander : en
  • US2292718A - Seat adjustment structure : en
  • DE723869C - Measuring transformer device for simultaneous measurement of current and voltage : de en
  • FI19141A - Maneuver valve : en fi
  • US2292528A - Means for balancing wheels : en
  • DE723879C - Hydraulic fluid brake for vehicles : de en
  • DE723917C - Clock synchronized by a synchronous motor : de en
  • US2292989A - Gyroscopic horizon : en
  • CH222886A - Anchor in an electromagnetic system. : de en
  • DE723792C - Circuit for frequency-stable vibration generation : de en
  • DE723966C - Lubricating press with convertibility to the different press pistons : de en
  • US2292664A - Oil burner : en
  • AU115632B2 - Improvements in cabinets for housing sound-reproducing apparatus : en
  • US2292788A - Threading machine die head : en
  • US2292378A - Brake operated signal system : en
  • US2292814A - Washing machine : en
  • US2292417A - Razor blade : en
  • DE723740C - Lime soap dispersants : de en
  • FR51498E - Preparation of oily substances of all viscosities, based on castor oil and coal tar derivatives, usable in particular as lubricants : en fr
  • GR9938B - CUTTING DEVICE EQUIPPED IN MOVEMENT UNDER ENGINE TO CUT VEHICLES AND LINOLIUM BUNCHES. : el en
  • US2292719A - Brake indicator structure : en
  • FR51460E - Improvements to fuel and oxidant gas mixing devices : en fr
  • USD133412S - Display plate for an automobile : en
  • US2292672A - Lubricant : en
  • CA406643A - Windshield deflector : en fr
  • CH222774A - Process for animalizing artificial thread material during its manufacture. : de en
  • US2292455A - Method of making stretchable footwear : en
  • DE723555C - Electric thread tension measuring device for ring spinning and ring twisting machines : de en
  • AU237841A - Improvements in television systems : en
  • DE723427C - For electrical insulation or subdivision of ropes, a guy insulator made of chain link-like, interlocking, closed support links, which are supported against each other by cylinder-like insulating bodies : de en
  • US2292964A - Window regulator : en
  • CH223031A - Process for the production of a condensation product. : de en
  • US2292966A - Projector : en
  • US2292905A - Artificial filament : en
  • US2292808A - Manufacture of heterocyclic compounds : en
  • CH223014A - Arrangement for converting devices working as rectifiers or inverters. : de en
  • US2292393A - Moistureproof sheet wrapping material : en
  • USD133372S - Design for a valve : en
  • US2292641A - Ground speed indicator for aircraft : en
  • US2292643A - Orthopedic device : en
  • US2292799A - Method of forming integral outlets : en
  • US2292835A - Electronic generator : en
  • CH222883A - Ultra-short wave tube operating with speed modulation. : de en
  • DE723849C - Method for the non-destructive short-term determination of the dynamic strength behavior of workpieces by means of a vibration testing machine : de en
  • DE723896C - Circumferential transparent panel for aircraft : de en
  • SE105213C1 - : pt
  • US2292357A - Finger grip comb : en
  • US2292433A - Dyeing process : en
  • US2293004A - Photographic color picture : en
  • CH223033A - Self-seller with coin slot, e.g. B. for electricity or gas. : de en
  • CH222895A - Periodically operated switch, especially for mechanical converters. : de en
  • CA406739A - Chamfering tool : en fr
  • USD133362S - Design for a plate ok similar article : en
  • AU572139A - Process forthe production of magnesium base alloys : en
  • US2292527A - Pump : en
  • CA406647A - Thickened and solidified foodstuff : en fr
  • CH222806A - Process for the electrolytic chrome plating of objects. : de en
  • CH222873A - Transformer arrangement with power and regulating transformer. : de en
  • CH222795A - Process for the preparation of 4-amino-quinaldyl- (6) -acetonitrile. : de en
  • FR874544A - Fatigue testing machine for alternating traction and compression : en fr
  • FR874604A - Improvements made to heating molds to renovate the tread surface of tires for vehicle wheels on the periphery : en fr
  • US2292711A - Wire line socket and tool latch : en
  • FR51483E - Ultra-shortwave devices : en fr
  • DE724015C - Conveyor pump with control valve : de en
  • CH222869A - Method for applying winding cores to spools, e.g. B. on windings of transformers, chokes and converters. : de en
  • DE723909C - Indirectly heated metal vapor cathode for electron tubes : de en
  • FR51487E - Double valve for gas meter with four measuring chambers : en fr
  • FR874618A - Ceramic electric stove stand and resulting industrial product : en fr
  • GB547095A - Improvements in or connected with shuttles for looms : en
  • DE723918C - Water post : de en
  • FR874561A - Support, forming a safety lock, more especially applicable to pumps for bicycles, motorcycles, etc. : en fr
  • FR874506A - Alternating-current magnetic test apparatus for testing parts of iron or other metals in the form of rings or discs with the aim of discovering cracks : en fr
  • US2292709A - Bait caster's belt : en
  • CA406715A - N - ( 1 - carboxyacylaminoethyltiomethyl ) derivative : en fr
  • AU232441A - Improvements in cathode sleeves : en
  • DE723836C - Use of a heatable continuous column to separate nitric acid from trinitrotoluene : de en
  • CH222865A - Laterally loaded wheel rigidly attached to a shaft as a blade or labyrinth carrier for radially loaded centrifugal machines, especially steam or gas turbines. : de en
  • CH222764A - Device for picking fruits from beverages. : de en
  • CH222818A - Device for displaying the type of film loaded in a camera. : de en
  • CA406625A - Piston ring gas seal : en fr
  • CA406633A - Lime kiln : en fr
  • CA406748A - Electrical circuit : en fr
  • CH222985A - Process for producing a quaternary phosphonium compound. : de en
  • DE723756C - Neutralization circuit, especially for shortwave transmitters : de en
  • GB547056A - Apparatus for use in the injection of lubricant or other fluids or compounds : en
  • AU59241A - Improved process of and apparatus for producing primary solids of substantially virgin metal : en
  • USD133358S - Design for a lace tablecloth : en
  • CA406762A - Bobbin stripper : en fr
  • FR874599A - Axle counting device for two-motor control : en fr
  • CA406703A - Chute or guide for machine-gun cartridge belt : en fr
  • CH222827A - Automatic firearm with reverse motion. : de en
  • CH222821A - Process for the preparation of color photographic images. : de en
  • ES7155U - Dynamos coupled to the wheel hub of bicycles and similar vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB547075A - Television projection system : en
  • DE721801C - Getter arrangement for electron tubes : de en
  • GB547030A - Improvements in and relating to protective devices for x-ray apparatus : en
  • US2292365A - Refrigerating apparatus : en
  • US2292930A - Machine for and method of premolding heel pockets in shoe uppers : en
  • FI19130A - Förfaringssätt förservering av grönfoder : en fi
  • GB547130A - Improvements relating to the catalytic cracking of hydrocarbon oils : en
  • CH222920A - Program display device for newsreel cinemas. : de en
  • FR51466E - Modification of the occlusion system of commonly used valves to ensure lasting tightness, and resulting devices : en fr
  • ES6890U - Closing brooch applicable to all kinds of note books, breviaries and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • US2293021A - Cloth cutting machine : en
  • CA406714A - Substituted 4, 4'-diaminodiphenyl sulphone : en fr
  • GB547016A - Improvements in and relating to night latches and similar fastenings : en
  • GB547094A - An improvement relating to compression ignition internal combustion engines : en
  • FI19137A - Adjustment for the use of vehicles and other means of transport for other purposes : en fi
  • GB547011A - Improvements in couplings for use in fire extinguishing apparatus : en
  • CH222755A - Mixture for establishing pavement coverings and method of making this mixture. : en fr
  • US2292848A - Camouflage : en
  • FR51478E - Method and device for reproducing a television picture using a cathode ray tube and a separate light source : en fr
  • FR874548A - Model airplane : en fr
  • GB547089A - Improvements in elastic laminated sheet : en
  • GB547100A - Improvements relating to hydraulic shock absorbers : en
  • FR874512A - Gasifier for the use of charcoal waste from crushing, screening, etc. : en fr
  • US2292857A - Raising and lowering and tilting means for venetian blinds : en
  • GB547125A - Improvements in or relating to artificial legs : en
  • US2292520A - Combined anvil and driftpin : en
  • DE723910C - Process for producing acetylene : de en
  • FR874524A - Condensation products of aminoaryl-1-pyrazolone-5-sulfonic acids-4 and process for their preparation : en fr
  • DE723713C - Device in crankshaft piston machines, z. B. internal combustion engines : de en
  • USD133366S - Combined magnifying glass and support therefor : en
  • DE723737C - Process for improving hardening detergents : de en
  • DE723919C - Device for dewatering gas water pots and similar dewatering : de en
  • CH222856A - Articulation with locking device. : en fr
  • ES6164Y - Device to hold the tips of shirt collars smooth. : en es
  • USD133394S - Design for a spray gun : en
  • DE723975C - Side window adjustable by handlebar, especially for motor vehicles : de en
  • FR874592A - Method and device for simultaneously machining two nails or spikes cut from wires : en fr
  • IS138B6 - Renovation of or adjoining houses or buildings : en is
  • DE723739C - Device for the uninterrupted dialysis of chemically aggressive fluids containing colloidal substances in countercurrent with the aid of membranes connected in parallel : de en
  • FI19128A - Handsåg : en fi
  • DE724003C - Monitoring device for steam trap : de en
  • FR874627A - Improvements to mirrors for charged electrons or corpuscles : en fr
  • US2292503A - Purification of calcium carbonate : en
  • DE723719C - Pipe connection, consisting of sleeves that can be screwed together : de en
  • US2292353A - Jack frame : en
  • NL53079C - : en
  • US2292993A - Booster pump for aircraft fuel systems : en
  • FR51495E - Process for the preparation of alkaline percarbonates : en fr
  • GB547041A - Improvements in or relating to liquid pressure braking systems : en
  • FR874596A - Process for obtaining a prolactin : en fr
  • CH222807A - Device for the anodic oxidation in mass of small pieces in aluminum or its alloys. : en it
  • DE723746C - Device for transmitting tensile and compressive forces : de en
  • FR874613A - Animalized cellulose and process for its manufacture : en fr
  • USD133370S - Design for a brooch or similar article : en
  • US2292592A - Fish fly : en
  • CH222791A - Means to avoid the smell that occurs when frying and baking fish. : de en
  • CH222837A - Hysteresis peak counter with a ring-shaped hysteresis body. : de en
  • DE723501C - Silencer for compression refrigeration machines : de en
  • AU115628B2 - Improvements in or relating to method and apparatus for reinforcing webs of paper andthe like : en
  • US2292348A - Adjustable jacket : en
  • CH222748A - A method of constructing an insulated floor and a floor obtained by this method. : en fr
  • GB547068A - Improvements in articulated structures such as conveyors, chain grates, elevators or the like : en
  • FR874603A - Method for producing color photographic images : en fr
  • DE723991C - Collapsible deck chair with removable footrest : de en
  • US2292618A - Convertible chair : en
  • US2292984A - Speed shingling clip : en
  • US2292909A - Seeder : en
  • GB547099A - Improvements in or relating to the separation of solid materials of different specific gravities : en
  • CH222957A - Process for the preparation of a monoester of the androstane series. : de en
  • US2292942A - Power rammer, pile driver, and the like : en
  • CH222866A - Injection pump. : de en
  • GB547022A - Improved means for adjusting the balance of rotatable bodies : en
  • FI19123A - Register book for documents : en fi
  • DE723939C - Control device for gas turbines running at variable speed and self-propelling their compressor : de en
  • FR874515A - Thomas steel with relatively small increase in hardness after cold deformation, and method of manufacturing this steel : en fr
  • US2292359A - Cake of soap having desired insignia : en
  • US2292463A - Carrier : en
  • DE723698C - Process for the extraction of water- and lipoid-soluble active ingredients from animal or plant organs : de en
  • US2292781A - Sheet handling and treating mechanism : en
  • US2292458A - Clock : en
  • US2292869A - Automatic operating point control system : en
  • US2292998A - Nitrogen substituted sulphimides : en
  • CA406664A - Process of preparing dried egg albumin : en fr
  • FI19121A - Säkringsanordning : en fi
  • US2292968A - Aligning method : en
  • USD133371S - Design for a banner or similar article : en
  • GB547097A - Improved apparatus for suspending and supporting weight of bedclothes over sleeper in bed : en
  • FR874542A - Improvements to electric lanterns : en fr
  • CH223025A - Process for the preparation of an analgesic tetrahydronaphthalene derivative. : de en
  • US2292715A - Reflex unit : en
  • DE723927C - Contact piece for electrical switches : de en
  • USD133353S - Design for an eyeglass frame : en
  • DE723797C - Darkened electric vehicle headlights : de en
  • DE723955C - Headphone hanger : de en
  • CH222819A - Pocket camera. : de en
  • CH222753A - Electric heater. : de en
  • CH222930A - Elastic vehicle tires, in particular for bicycles and motor vehicles. : de en
  • FR51463E - Improvements to fuel and oxidant gas mixing devices : en fr
  • USD133391S - Design for a dress : en
  • DE723945C - Process for the production of buttonhole tapes consisting of double fabric : de en
  • FR51480E - Chromatable dyes of the triarylmethane series and process for the preparation thereof : en fr
  • DE724008C - Cooling jacket for liquid-cooled internal combustion engines : de en
  • US2292702A - Ammunition tank : en
  • DE723702C - Process for the preparation of resinous condensation products : de en
  • FR51451E - Multiple installation of power line devices : en fr
  • CA406669A - Tube expanding method : en fr
  • US2293022A - Measurement of deviation of frequency or phase : en
  • US2292945A - Apparatus for making picker spindles : en
  • DE723767C - High performance diffusion vacuum pump : de en
  • DE723840C - Method for measuring a standing frequency curve of a filter recorded on a cathode ray oscilloscope by means of a periodically changing frequency : de en
  • FR51488E - Ultra short wave device : en fr
  • FR874504A - Reflex camera : en fr
  • FR874595A - Salt filled hollow stem valve : en fr
  • FR874614A - Air flow adjustment for transmission mechanisms : en fr
  • GB547046A - Improvements in receptacles for storing and applying sand and similar solid materials to fires : en
  • FR874578A - Monoazo coloring matters and process for their preparation : en fr
  • GB546995A - Improvements in variable pitch airscrews : en
  • AU115629B2 - Improved means for blacking-out window openings orthe like as during air raids : en
  • CH222854A - Sharpener. : de en
  • DE723745C - Device for atomizing liquids by means of a gyroscope, in particular for fuel mixture formation for internal combustion engines : de en
  • DE723707C - Mobile loading device for stable manure : de en
  • GB547071A - Improvements in oil filters : en
  • DE723839C - Protection relay for electrical power transmission systems on vehicles with internal combustion engines as a power source : de en
  • US2292679A - Rotary beater : en
  • US2292839A - Loom shuttle : en
  • US2292907A - Electric fuse plug and fuse : en
  • ES7118U - Brick for the construction of beams in the same place. (Machine-translation by Google Translate, not legally binding) : en es
  • FR874577A - Manufacturing process for ship sheets : en fr
  • GB547034A - Improvements in or relating to a process for manufacturing fabric articles from fibre-forming polyamides, and the products resulting therefrom : en
  • DE723717C - Belt pusher : de en
  • FR874551A - Improvements to ultra-shortwave electric oscillation generators and amplifiers : en fr
  • DE723894C - Device for the automatic alignment of fabric parts : de en
  • USD133344S - Design fob a combination broiler and cooker : en
  • GB547006A - Improvements in and relating to electric contacts : en
  • US2292629A - Method for imparting finish to cotton yarn : en
  • US2292456A - Lubricating oil : en
  • US2292941A - Circular knitting machine : en
  • US2293007A - Wheel structure : en
  • FR874567A - Device for AC disconnection : en fr
  • CA406680A - Electric discharge device protective system : en fr
  • CA406738A - Method of connecting wires to sleeves : en fr
  • CH222892A - Arrangement in which there is a sudden onset of the anode current of an electron tube. : de en
  • CH223028A - Process for the preparation of an ester. : de en
  • DE723743C - Zone windbreaker grate : de en
  • GB547002A - Improvements in packaging machinery : en
  • GB547004A - Improvements in or relating to vent plugs and the like : en
  • CA406688A - Safety detention screen : en fr
  • US2293003A - Yarn structure : en
  • DE723958C - High frequency monitoring arrangement : de en
  • US2292383A - Valve reseating apparatus : en
  • US2292747A - Lid : en
  • USD133389S - Design fok a dress : en
  • FR874535A - Improvements made to filtration devices and more. mainly to purification filters for gasifier : en fr
  • DE723905C - Fire chamber for electrical switches : de en
  • DE724000C - Device for drying sludge, e.g. B. cement raw sludge : de en
  • FR874615A - Electron Discharge Device Cathode-Filament Holder : en fr
  • US2292633A - Motor vehicle : en
  • US2292650A - Combine : en
  • US2292866A - Machine for separating asbestoscement pipes from mandrels : en
  • USD133365S - Combined crib and cabinet : en
  • DE723830C - AC drive of gyroscopes on airplanes : de en
  • ES4735Y - Container to pack all kinds of products. : en es
  • DK60048C - Sticking machine. : da en
  • AU115644B2 - Improvements in transmitters for frequency or phase modulation : en
  • AU380341A - Improvements in or relating to labels, tags andthe like : en
  • USD133426S - Design fob a shoe or similar article : en
  • FR51458E - Wrapping of cellulose film or similar materials : en fr
  • GB547087A - Improvements in or relating to portable frames or lights for horticultural and like purposes : en
  • GB547127A - Improvements in or relating to pipe closures for sprinkler and analogous systems : en
  • US2292906A - Swing gate valve : en
  • DE723893C - Press for pressing internal combustion engine pistons from a block and for upsetting an inner annular bead at the open end of the piston filled with a multi-part core : de en
  • FR874649A - Automatic saw for cutting and cutting coppice coppices with their branches : en fr
  • FR874582A - Air-cooled in-line motor : en fr
  • CH222984A - Process for producing a quaternary phosphonium compound. : de en
  • US2292542A - Acceleration of the speed of seasoning of surface covering compositions : en
  • CA406623A - Dual wheel assembly : en fr
  • CH222965A - Process for the preparation of 4-amino-benzenesulfonamido-benzene-3'-sulfonacetylamide. : de en
  • US2292576A - Alarm timing device : en
  • US2292722A - Telemetric indicator of corrected angular positions : en
  • US2292518A - Coated paper : en
  • US2292748A - Acetone-resin printing ink : en
  • US2292734A - Synthetic resin composition and plasticizer : en
  • US2292843A - Electrical regulating system : en
  • CA406690A - Sleeve valve engine : en fr
  • CH222884A - Discharge tube with ignition electrode and process for the production of this discharge tube. : de en
  • CH222998A - Process for the preparation of an azo dye. : de en
  • DE723895C - Camera tripod : de en
  • US2292408A - Lighter : en
  • US2292400A - Vacuum can closing machine : en
  • CA406750A - Textile printing apparatus : en fr
  • CA406668A - Pipe coupling : en fr
  • CA406686A - Brake control means : en fr
  • CH222889A - Arrangement to improve commutation in contact devices for converting currents. : de en
  • CH222963A - Process for the preparation of 4-amino-benzenesulfoncarbethoxyamide. : de en
  • CH222861A - Cam device. : en fr
  • US2292535A - Strip rolling apparatus : en
  • DE723843C - Multi-part combined stator winding for AC series motors : de en
  • CA406760A - Packaging method : en fr
  • US2292692A - Liquid refrigerating unit : en
  • US2292877A - Magnetic lens : en
  • US2293016A - Valve : en
  • US2292501A - Bullet gauge : en
  • US2292706A - Electrical switching apparatus : en
  • CA406728A - Clothes wringer : en fr
  • CH222862A - Pulley. : de en
  • US2292955A - Self-lighting cigarette : en
  • CH222789A - Process for the production of a tannin-containing freshness preservative for fruit and vegetables. : de en
  • CH222953A - Process for the preparation of a monoester of the androstane series. : de en
  • GB547070A - Improvements in or relating to fireplaces : en
  • NL52986C - : en
  • US2292950A - Catalytic oxidation : en
  • US2292951A - Ensilage cutter : en
  • US2292363A - Method of treating oil well casings : en
  • US2292815A - Washing machine : en
  • CH222868A - Device for freezing food. : de en
  • CH223036A - Method for carrier-frequency multiple transmission of messages on lines. : de en
  • CH222926A - Coupling device, in particular for motor vehicles with manual transmission. : de en
  • CA406766A - Sewing machine : en fr
  • AU238441A - Improvements in or relating to gyratory crushers : en
  • US2292613A - Retractible airplane wing : en
  • ES6133Y - Bentwood frame or frame, composed of two or more pieces, : en es
  • CH222928A - Change gears, in particular for motor vehicles. : de en
  • CH222951A - Process for the preparation of a monoester of the androstane series. : de en
  • CH223020A - Process for the production of l-ascorbic acid. : de en
  • CH223001A - Process for the preparation of a dye of the dioxazine series. : de en
  • CH223018A - Process for the production of progesterone. : de en
  • CH222803A - Process for the production of artificial structures from polyureas. : de en
  • CH222844A - Film guidance for sound film devices. : de en
  • CA406674A - Method and apparatus for making tube : en fr
  • CH222793A - Process for the production of electrodes for galvanic elements and electrolytic cells and electrodes produced by this process. : de en
  • AU386841A - Improvements in or relating to method and apparatus for reinforcing webs of paper andthe like : en
  • CH222820A - Film guide for cinema recorders without pre- and post-winding roll. : de en
  • GB547134A - Improvements in or relating to hoods or covers for the cockpits of aircraft, motor boats and the like : en
  • CH222981A - Process for producing a quaternary phosphonium compound. : de en
  • DE723571C - Process for the electrostatic separation of batches by means of rotating electrodes in the form of rollers or the like. : de en
  • US2292554A - Electrical plug : en
  • CA406646A - Levelling device : en fr
  • CH222828A - Impact fuses, especially for projectiles fired from smooth barrels, such as mines, grenades and bombs. : de en
  • CH222840A - Process for the production of winding cores for transformers, converters or the like. : de en
  • CH222962A - Process for the preparation of 4-amino-benzenesulfonfuroylamide. : de en
  • DK60045C - Brakes for Vehicles, in particular Strollers. : da en
  • DE723728C - Cooling and ventilation device for motor vehicles : de en
  • DE723753C - Process for the purification of phosphoric acid esters, such as tricresyl phosphate : de en
  • CH222918A - Automatic signaling device on a street, for traffic control, in which a plate body is attached to the street. : de en
  • CH222949A - Process for the preparation of a monoester of the androstene series. : de en
  • US2292588A - Automatic indexing control : en
  • US2292770A - Shoe slip cover : en
  • US2292482A - Transmission : en
  • US2292796A - Pumping system : en
  • DE723865C - Receiving and amplifier arrangement with connection means for reproducing records : de en
  • FR874502A - Drying device with transverse ventilation for bulk materials progressing in several separate layers on conveyor belts : en fr
  • US2292431A - Rice canning process : en
  • CH222994A - Process for the preparation of an azo dye. : de en
  • CA406672A - Apparatus for making lavatories : en fr
  • DE723755C - Circuit for low-harmonic coupling of a load to a transmitter oscillating circuit : de en
  • US2292610A - Collar clip construction : en
  • US2292811A - Machine for dyeing articles : en
  • US2292572A - Centrifugal atomizer : en
  • US2292647A - Cutter holder : en
  • US2292894A - Photoflash synchronizer : en
  • USD133359S - Design fob a lace tablecloth : en
  • US2292488A - Agricultural implement : en
  • US2292448A - Inking mechanism for printing presses : en
  • US2292830A - Automatic control means for heating devices : en
  • US2292986A - Thread guide and slub catcher : en
  • US2292956A - Explosive : en
  • DE723388C - Method for the direct generation of a natural color image : de en
  • US2292478A - Electromagnetic operator : en
  • US2292952A - Spreader drive mechanism : en
  • DE723781C - Device for influencing vibrations of rotating waves : de en
  • FR51474E - Improvements in direction finding : en fr
  • CA406693A - Blowpipe nozzle : en fr
  • CH222749A - Snow removal vehicle. : de en
  • FR874635A - Constant level tank : en fr
  • GB547096A - Improvements in and relating to the wet separation or classification of solid materials : en
  • DE723808C - Stone saw blade with teeth made of hard metal inserted in discs : de en
  • DK60036C - Self-induction coil with sliding iron core. : da en
  • US2292940A - Loop transferring instrument for knitting machines : en
  • US2292960A - Automatic feeding and stacking machine : en
  • US2292479A - Textile treatment agent : en
  • DE723875C - Mixture compressing internal combustion engine with external ignition : de en
  • DE723992C - Spring base made of parallel leaf springs for the upholstery of seating and reclining furniture : de en
  • DK60049C - Stamping machine. : da en
  • DE723963C - Device for quick adjustment of the ignition times of the anodes of grid-controlled multiphase mercury vapor valves : de en
  • DK60046C - Device for engine covers for air-cooled, single-row engines located in the rear part of streamlined vehicles. : da en
  • FR51461E - High strength light alloy velocipede frame : en fr
  • DE723430C - Switches with a contact roller to select more than four circuits : de en
  • US2292587A - Index : en
  • FR874617A - Automatic shut-off valve for the flow of gaseous fuels in the event of gas return from the supplied engines : en fr
  • DE723870C - Gas-filled electric light bulb : de en
  • CH222974A - Process for the preparation of a mixed urea with solubilizing groups. : de en
  • GB547064A - Improvements in and relating to colour forming developers and processes of colour development : en
  • GB547114A - Improvements in briquette carbonizing processes using modified tar or pitch binders : en
  • US2292474A - Vacuum gauge : en
  • US2292499A - Internal fitting for hollow containers : en
  • CA406756A - Asphaltic concrete construction : en fr
  • US2292895A - Desk memorandum pad : en
  • FI19117A - Anordning vid outside : en fi
  • FR874514A - Starting device for internal combustion engines : en fr
  • FR51475E - Folding umbrella : en fr
  • DE723806C - Switching device for multi-stage gearboxes of aircraft engines switched by oil pressure to drive the overload compressor or the propeller : de en
  • FR51457E - Improvements to fuel and oxidant gas mixing devices : en fr
  • CA406685A - Capacitor tripping device for circuit breakers : en fr
  • CH223000A - Process for the production of a nitrogen-containing condensation product. : de en
  • DE723807C - Ground fire that can be pushed in by a wheel tire and can be driven on from all sides, especially for airfields : de en
  • GB547015A - Improvements in absorption refrigerating systems : en
  • FR874530A - Two-stroke, carbureted internal combustion engine with three or more cylinders : en fr
  • US2292622A - Gland bolt clamp ring for valves : en
  • US2292569A - Method of preparation of a continuous film coating : en
  • US2292871A - Antisiphonage relief valve : en
  • CA406722A - Clothes wringer : en fr
  • CA406742A - Process and apparatus for ore treatment : en fr
  • CH222877A - Multipole circuit breaker. : de en
  • CH222758A - Process for the continuous distillation of a combustible material, and furnace for the implementation of this process. : en fr
  • US2292548A - Form tie : en
  • CH222936A - Luggage racks for bicycles. : de en
  • DE723735C - Processing tool for impact and pressure effects : de en
  • FR874584A - Improvements to high emissivity diapers? secondary, in particular for the bombardment electrodes of electron multipliers : en fr
  • US2292759A - Torque limiting device : en
  • DE723778C - Self seller for goods : de en
  • GB547146A - Improvements in, or relating to, saucepans, stewpans and the like : en
  • FR51467E - Method and means applicable to internal combustion engines and allowing the successive use of two liquid fuels of different densities : en fr
  • GB547085A - Improvements in or relating to the production of alloys : en
  • US2292496A - Transmission line circuit : en
  • CH222966A - Process for the preparation of 4-amino-benzenesulfoncaproylamide. : de en
  • US2292685A - Lighting system : en
  • US2292526A - Endless band for transmitting power : en
  • GB547047A - A fastening for fastening together two parts of a garment or like article composed of flexible material : en
  • CA406636A - Finger nail drier : en fr
  • GR9940B - METHOD FOR DISCOLORATION OF TITANIUM Tetrachloride. : el en
  • US2292371A - Repeater circuit : en
  • US2292407A - Humidifying apparatus : en
  • US2292481A - Device for scanning continuously moving films : en
  • GB547124A - Improvements in cathode-ray tube television receivers : en
  • DK60041C - Frame construction with lists for holding plates, e.g. Glass panes. : da en
  • FR874616A - Polyazo dyes and their production process : en fr
  • FR874640A - Process for the preparation of lubricating oils : en fr
  • GB547040A - Improvements in or relating to compound master cylinders : en
  • DE723933C - Procedure for determining the fuse size permissible for a power take-off point with regard to protection against contact voltage through earthing or zeroing : de en
  • DE723700C - Open rafter roof : de en
  • DE723788C - Method and device for feeding and aligning sheets on the saddle of book stitching machines : de en
  • FR874554A - Method and apparatus for obtaining high temperatures : en fr
  • GB547142A - Improvements in and relating to shaft packings : en
  • GB547019A - Preparation of derivatives of sparingly soluble compounds : en
  • DE723773C - Process for the production of synthetic resins : de en
  • GB547116A - Improvements in cartons : en
  • CH222929A - Method and device for producing a hose connection, in particular for connecting the ends of a bicycle rubber hose. : de en
  • CH222830A - Rangefinder associated with a finder. : de en
  • US2292727A - Tobacco feeding mechanism : en
  • USD133388S - Design for a negligee : en
  • CH222813A - Label with clamping element used for attachment to fabric. : de en
  • ES7279U - Switch for electric current. (Machine-translation by Google Translate, not legally binding) : en es
  • US2292671A - Airplane retractable landing gear locking and signaling means : en
  • CA406731A - Coating for granular materials : en fr
  • CH223008A - Process for the preparation of a water-soluble basic dye. : de en
  • CH222876A - Push-in and push-out coupling for electrical conductors. : de en
  • US2292533A - Railway bearing : en
  • US2292931A - Shaving implement : en
  • CH222921A - Process for treating artificial sponges with a view to reducing their volume. : en fr
  • US2292423A - Method of making mildew resistant fibrous products : en
  • US2292347A - Garment construction : en
  • CA406662A - Process of treating egg white : en fr
  • US2292977A - Electrical signaling system : en
  • DE723744C - Process for the preparation of a ready-to-use disinfectant : de en
  • CH222835A - Method of recording exchanged work, in particular electricity. : de en
  • CH222971A - Process for the preparation of a carboxylic acid chloride mixture. : de en
  • CH222802A - Process for the production of a high molecular weight polyamide. : de en
  • DE723780C - Coupling with two ball joints between two parts that can be spatially moved towards one another : de en
  • FR874631A - Elastically mounted wheel : en fr
  • FR874643A - Grinding or twisting process with rotating ring : en fr
  • FR874529A - Insecticides : en fr
  • FR874525A - Ultrashort wavelength electrical oscillation generator device : en fr
  • US2292818A - Fitting for service entrance cables : en
  • AU115637B2 - Improvements in television systems : en
  • USD133386S - Design for a bottle : en
  • NL52918C - : en
  • AU232541A - Improvements in methods of and means for producing high electrical potentials : en
  • US2292736A - Marking or correction device for dictating machines : en
  • US2292863A - Lead-in arrangement : en
  • US2292556A - Shoe pad : en
  • FR51490E - Chromatable dyes of the triaryl-methane series and process for their preparation : en fr
  • DE723725C - Usually multi-cylinder, single-acting piston pump : de en
  • DE723904C - Circuit of a receiving rectifier working with grid rectification : de en
  • ES6251Y - Material for the construction of roofs. : en es
  • US2292742A - Plant for coagulation and sedimentation of water : en
  • US2292589A - Variable pitch propeller : en
  • US2292912A - Journal box : en
  • US2292646A - Motor vehicle : en
  • CH222881A - Electric gas discharge tube. : de en
  • DE723822C - Process for the preparation of N-substituted offsets of 1,4-diaminoanthraquinones : de en
  • DE723908C - Electric discharge vessel with gas filling : de en
  • DE724022C - Filter sheets made from fibers of polymeric hydrocarbons or their chlorine-containing derivatives or their copolymers : de en
  • DK60042C - Feed device for motorized wood saws. : da en
  • CH222799A - Process for the production of a new azo dye. : de en
  • US2292935A - Timing relay for power circuit rupturing means : en
  • FR874601A - Method and apparatus for sterilizing canned goods enclosed in containers such as cans, jars and the like : en fr
  • DE723877C - Sausage sleeve : de en
  • DE723950C - Process for the preparation of aralkylated aromatic oxy compounds : de en
  • DK60050C - Locking mechanism for firearms. : da en
  • CH223006A - Process for the preparation of a dye of the dioxazine series. : de en
  • DE723921C - Self-sealing coke oven door : de en
  • CH222983A - Process for producing a quaternary phosphonium compound. : de en
  • CA406706A - Method of drying thread : en fr
  • FR874521A - Aminoaryl-1-pyrazolone-5-sulfonic acids-4 and process for their preparation : en fr
  • FR874598A - Method and device for making tampons for body cavities : en fr
  • US2292889A - Kitchen utensil : en
  • GB547088A - Improvements in and relating to umbrellas : en
  • FR874569A - Improvements to refrigeration appliance evaporators : en fr
  • GB547090A - Chaser assembly for taps and die heads : en
  • US2292695A - Animal trap : en
  • US2292469A - Smokeless powder : en
  • US2292620A - Safety lamp guard : en
  • US2292504A - Coffee brewer : en
  • DE723589C - Anti-aging agents : de en
  • CA406763A - Bobbin stripper : en fr
  • CH222842A - Apparatus for the determination of humidity in damp material. : en fr
  • AU115656B2 - Improved process of and apparatus for producing primary solids of substantially virgin metal : en
  • CH222811A - Method and machine for the production of coated paper. : de en
  • CH222831A - Gas meter with four measuring chambers and double valves. : en fr
  • ES6794U - A system of clamps that are characterized by lack of spring or other mechanisms (Machine-translation by Google Translate, not legally binding) : en es
  • FR51489E - Double valve for gas meters with four measuring chambers : en fr
  • DE723988C - Coating agent protecting against rust formation : de en
  • ES6198U - Break-heads with reliefs (Machine-translation by Google Translate, not legally binding) : en es
  • FR51477E - Adjustable band filter : en fr
  • GB547076A - Suspension for Crusher Shaft : en
  • GB547025A - Improvements in or relating to the heat treatment of metal articles : en
  • USD133430S - Combined locomotive and -tender : en
  • DE723902C - Wetting, washing, dispersing and leveling agents : de en
  • US2292700A - Electrically heated filling and smoothing tool : en
  • US2293019A - Gas analyzer : en
  • US2292822A - Refining of animal and vegetable oils : en
  • USD133380S - Design for a negligee : en
  • CA406737A - Railway car truck : en fr
  • CA406740A - Motor control system : en fr
  • CH222879A - Oscillating arrangement with a vibrator excited by a mains-fed electromagnet. : de en
  • DE723884C - Overload straps floating power fuse arrangement : de en
  • FR874610A - Method and device for electro-inductively heating the surface of toothed parts : en fr
  • FR874636A - New artificial leather and its manufacturing process : en fr
  • US2292583A - Alarm switch clock : en
  • US2292901A - Shredding method and apparatus : en
  • CH222768A - Footmuff. : de en
  • USD133414S - maybruck : en
  • US2292532A - Tie holder : en
  • AU115631B2 - Improvements in and relating togas generators of producer gas plants : en
  • US2292473A - Coin and slug detector : en
  • US2292838A - Method and apparatus for imparting directional magnetic properties to core samples : en
  • USD133427S - Design for a dress : en
  • US2292708A - Catalytic treatment of hydrocarbons : en
  • US2292739A - Bushing extractor : en
  • FR874501A - Electric double-point welding using neighboring electrodes without a counter-electrode, especially for welding light metals : en fr
  • DE723973C - Friction gear change gear with infinitely variable transmission : de en
  • CH222913A - Mixing circuit, especially for very high frequency vibrations. : de en
  • US2292832A - Spinning bobbin and holder for rayon spinning machines : en
  • DE723823C - Cleaning agent for glass, stones, masonry : de en
  • DE723704C - Method and device for performing physical-chemical measurements on flowing or moving liquids : de en
  • DK60037C - Fireplace with an antechamber and a cylindrical afterburning chamber. : da en
  • CA406744A - Surface decorating mechanism : en fr
  • US2292701A - Automatic typewriter control : en
  • US2292786A - Garment hanger form : en
  • USD133364S - Design for a lace tablecloth : en
  • USD133417S - Design fob a combination tool : en
  • CH222992A - Process for the preparation of an azo dye. : de en
  • DE723813C - Type setting device, especially for typewriter types : de en
  • CH222839A - Method and device for recording exchanged work as a function of performance scales. : de en
  • CH223023A - Process for the preparation of a malonic acid derivative. : de en
  • US2292632A - Adsorbent material and process of manufacturing same : en
  • CH222893A - Switching arrangement for converting heavy current. : de en
  • US2292564A - Automatic phonograph : en
  • US2292831A - Chair : en
  • CH222762A - Clothes rack. : de en
  • CH222817A - Device for controlling the character bars of a typewriter. : en fr
  • US2292492A - Method of incorporating fiber and rubber components : en
  • US2292649A - Adjusting machine : en
  • US2292897A - Method and apparatus for mixing : en
  • CA406644A - Electric butter slicer : en fr
  • US2292544A - Clutch : en
  • US2292627A - Tractor hitch : en
  • US2292517A - Fishing tackle : en
  • DE723828C - Turbomechanical transmission : de en
  • AU391241A - Improved means for blacking-out window openings orthe like as during air raids : en
  • CA406723A - Clothes wringer : en fr
  • FR874621A - Remote control knob : en fr
  • GB547141A - Improvements in or relating to printing machines : en
  • CH222932A - Bicycle stand. : de en
  • ES5903U - Double sole sandal. (Machine-translation by Google Translate, not legally binding) : en es
  • FR874602A - Process for supplying internal combustion engines with gasifier gas : en fr
  • US2292477A - Fluid control valve : en
  • ES6968U - Elastic suspensions of electric lines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR874528A - iron prop for mines : en fr
  • GB547117A - Improved process and means for opening or breaking down kapok or like fibrous substances : en
  • US2292979A - Television apparatus : en
  • USD133378S - Design for a coat : en
  • CA406725A - Power clothes wringer : en fr
  • CH222781A - Device for treating textile webs on heatable drums. : de en
  • GB547110A - Improvements in and relating to electric welding apparatus : en
  • DE723709C - Injection internal combustion engine with at least one mixing chamber arranged in the piston : de en
  • CA406713A - Spark plug : en fr
  • US2292344A - Rotary intaglio printing machine : en
  • CH223027A - Process for the preparation of an analgesic tetrahydronaphthalene derivative. : de en
  • CH222927A - Shifting device operated by pressure medium for change gears, in particular for motor vehicles. : de en
  • US2292395A - Composite electricity conductor unit : en
  • US2292667A - False bottom for counters : en
  • US2293008A - Pile fabric : en
  • USD133352S - Design fok a seat spring unit : en
  • US2292648A - Fluid level and alarm control : en
  • US2292534A - Moving stairway step construction : en
  • USD133424S - Design for a dress : en
  • CA406758A - Non-code alarm signal system : en fr
  • US2292684A - Method of differentially opacifying glass : en
  • AU233341A - Improvements indirect current restoring apparatus : en
  • US2293005A - Crankcase gauge attachment : en
  • US2292669A - Method of forming containers : en
  • DE723356C - Process for the preparation of polyazo dyes : de en
  • US2292584A - Ligature : en
  • US2292577A - Wear testing machine : en
  • USD133348S - Design for a fastener prong cap : en
  • USD133360S - Design for an abdominal support : en
  • DE723913C - Process for making multicolored copies on multilayer material : de en
  • CH222871A - Method for applying winding cores to spools, e.g. B. windings of transformers, chokes, converters and devices for performing the method. : de en
  • US2292460A - Process of preparing orange beverage : en
  • US2292756A - Insecticide : en
  • AU241341A - Improvements in or relating to circular knitting machines : en
  • US2292430A - Guard for glass coffee makers : en
  • US2292557A - Wood screw : en
  • US2292861A - Divided bed and cleaner : en
  • US2292443A - Process for preparing polymeric polyamides : en
  • CA406698A - Fibrous silicate and articles : en fr
  • US2292498A - Clamp : en
  • US2292593A - Injection molding apparatus for synthetic materials : en
  • US2292462A - Method and apparatus for forming cup-shaped articles : en
  • US2293006A - Tool holder : en
  • ES6979U - Foldable coat rack for pants and ties. (Machine-translation by Google Translate, not legally binding) : en es
  • US2292415A - Pulley clothesline and holder therefor : en
  • US2292767A - Resonator pad for musical instruments : en
  • US2292483A - Process and apparatus for concentrating solutions : en
  • FR51500E - Chassis for motor vehicles : en fr
  • US2292381A - Fountain pen feed : en
  • US2292422A - Tweezer : en
  • US2292933A - Wringer release mechanism : en
  • DE723906C - Protective device for windings of electrical transformers and choke coils connected to a wave-carrying line : de en
  • GB547060A - Improvements in or relating to the production and use of light-sensitive silver halide photographic emulsions : en
  • ES6127Y - Mixed line fire fighting truck. : en es
  • FR874566A - Improvements to processes for obtaining a mixed gas, more especially water gas, using a heating gas stream : en fr
  • US2292829A - Transformer : en
  • FR51455E - Device for attaching corrective lenses to protective glasses : en fr
  • FR874570A - Sealing device for rotating drawers : en fr
  • ES7271U - Soap bar with hollow body. (Machine-translation by Google Translate, not legally binding) : en es
  • DE723856C - Press, especially screw press, for moist material : de en
  • DE723886C - Process for the manufacture of collector resistance regulators : de en
  • USD133421S - Design for a lapel pin or the like : en
  • USD133428S - Design for a wall plate : en
  • GB546999A - Improvements in or relating to the manufacture of organic amides : en
  • US2292510A - Method of making ornamental coverings : en
  • US2292902A - Modifying castor oil : en
  • ES7120U - Tropical umbrella. (Machine-translation by Google Translate, not legally binding) : en es
  • DK60033C - Overhead line crossing for multi-pole Overhead line networks for electrical lanes. : da en
  • USD133415S - Design for a combined bottle and closure : en
  • US2292591A - Safety mechanism for laundry machine wringers : en
  • US2292645A - Eyebrow dressing : en
  • US2292738A - Safety stop mechanism for hoisting machines : en
  • US2292959A - Bracket : en
  • US2292457A - Traveling block : en
  • USD133347S - Design fob a fastener prong cap : en
  • US2292346A - Fan : en
  • US2292683A - Clip and cap for mechanical pencils, fountain pens, and the like : en
  • US2292413A - Container : en
  • US2292452A - Kitchen implement : en
  • CH222911A - Circuit arrangement for command intercom loudspeaker systems. : de en
  • US2292626A - Cartridge sterilizer : en
  • CH222944A - Cooking box. : de en
  • DE723861C - Cylinder press for sheet-fed printing : de en
  • US2292377A - Folding grate : en
  • US2292995A - Bandage assembly : en
  • US2292703A - Windshield wiper mechanism : en
  • GB547119A - Improvements relating to sparking plugs for internal combustion engines : en
  • CH222970A - Process for the preparation of a carboxylic acid chloride mixture. : de en
  • CA406656A - Clock rewinding means : en fr
  • DK60043C - Stirring machine. : da en
  • CH222816A - Embossing press. : de en
  • CH222960A - Process for the preparation of 4-amino-benzenesulfonbutyrylamide. : de en
  • US2292434A - Fruit treating machine : en
  • US2292749A - Soap dispenser : en
  • US2292428A - Typewriting machine : en
  • US2292804A - Envelope : en
  • CA406649A - Sharpening or honing appliance : en fr
  • CH222778A - Automatic bag winder. : de en
  • DE723867C - Isolating base plate for multi-pole overload protection switch : de en
  • US2292445A - Wear piece for furniture : en
  • US2292519A - Fishing pole : en
  • US2292713A - Shredder head for sewer cleaners : en
  • US2292903A - Chromite refractory : en
  • US2292846A - Electronic timer : en
  • US2292374A - Portable aircraft catapult : en
  • US2292760A - Mechanism for forming gelating sheets : en
  • US2292392A - Safety device for use on aircraft employing retractible landing gears : en
  • US2292429A - Clasp : en
  • US2292899A - Buckle : en
  • US2292424A - Acoustic device : en
  • US2292441A - Production of textile or similar sheet materials : en
  • US2292696A - Fish head trimmer : en
  • AU115638B2 - Improvements in picture telegraphy : en
  • AU115639B2 - Improvements in or relating to gyratory crushers : en
  • DE723721C - Jaw crusher : de en
  • US2292454A - Treatment of surface halogenated rubber : en
  • US2292536A - Motor mounting : en
  • US2293002A - Adjustable wrench : en
  • CH222785A - Tie. : de en
  • CH222899A - Method and device for the production of dental workpieces from porcelain. : de en
  • DK60047C - Chain box for Bicycles. : da en
  • ES7275U - Automatic closing cap (Machine-translation by Google Translate, not legally binding) : en es
  • GB547038A - Rectifier circuits : en
  • DE723723C - Process for color development of halide silver emulsions : de en
  • GB547001A - Process for the recovery of sulphur dioxide from gases : en
  • DE723741C - Circuit arrangement for telecommunication systems with dialer operation, in particular for telephone systems : de en
  • CA406719A - Clothes wringer : en fr
  • FR51476E - Improvements to diaphragm pumps for supplying fuel to internal combustion engines : en fr
  • CA406667A - Treatment of egg white : en fr
  • ES7143U - Wavy edge card to adhere to them photographs, business cards and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB547143A - Improvements in hydraulic power transmission pressure systems : en
  • USD133373S - Design foe a jewelry pin : en
  • US2292563A - Key retainer : en
  • US2293014A - Optical system for spotlights : en
  • DE723974C - Overdrive gearbox connected to freewheel for motor vehicles : de en
  • FR51464E - Elastic suspension device for bicycle saddles and other applications : en fr
  • US2292582A - Method of making corner mounts for photographic prints and the like : en
  • FR874624A - Improvements to internal combustion engines : en fr
  • DE723862C - Process for maintaining the throwing ability and storage stability of Duengesalzen, in particular Duengesalts containing ammonium nitrate : de en
  • GB547059A - Improvements connected with the printing and colouring of materials : en
  • AU115658B2 - Improved device for stropping safety razor blades : en
  • CH222853A - Protective device on band saws. : de en
  • CH222896A - Electrode insertion device on electric ovens. : de en
  • DE723742C - Fire chamber switch with differential pumping device : de en
  • DE723903C - Process for compaction of natural or artificial, water-saturated, loose soil masses : de en
  • DE724013C - Centrifugal ball mill : de en
  • CH222784A - Wrist warmers. : de en
  • FR874509A - Tray for exchange columns : en fr
  • CH222973A - Process for the preparation of a mixed urea with solubilizing groups. : de en
  • CH222987A - Process for producing a quaternary phosphonium compound. : de en
  • CH222765A - Footstool with electrical heating. : de en
  • US2292755A - Molding : en
  • USD133404S - Container for perfumes or the like : en
  • US2292352A - Stabilization of tetraethyl lead and a motor fuel containing a stabilized tetraethyl lead : en
  • US2292506A - Manufacture of titanium salt solutions : en
  • USD133397S - Design fob a finger ring : en
  • US2292729A - Cutting device : en
  • CH222756A - Device on outwardly rising wings, in particular on folding shutters, for opening and closing the same from inside a room. : de en
  • CA406726A - Clothes wringer : en fr
  • CH222752A - Electric steam apparatus. : de en
  • AU115648B2 - Improvements in receivers for frequency or phase modulation : en
  • CA406640A - Battery connector plate : en fr
  • CH223029A - Process for the production of a condensation product. : de en
  • DE723703C - Device for carrying out serial analyzes of liquid substances : de en
  • AU352741A - Improvements in or relating to devices for the stereophonic transmission of sound : en
  • AU115621B2 - Improvements indirect current restoring apparatus : en
  • CH222859A - Friction spark lighter with removable cover under the case back. : de en
  • US2292819A - Baffle ring for pot type burners : en
  • CA406745A - Value printing machine : en fr
  • CH222767A - Soap holder. : de en
  • DE723798C - Tubular heating resistor made of silicon carbide, closed at the ends : de en
  • CH222880A - Device with a vacuum- and gas-tight seal and method for manufacturing this device. : de en
  • GB547000A - Improvements in or relating to mixing, emulsifying and like machines : en
  • CA406768A - Adhesive : en fr
  • FR874608A - Method and device for quenching by electro-inductive heating the surface of journals, in particular crankshaft pins : en fr
  • CH222908A - Letter distribution system. : de en
  • GR9941B - MANUFACTURE OF TITANIUM DIOXIDE. : el en
  • FR51494E - Interpolymerized alkyd resins : en fr
  • CH222850A - Saw blade for gang saws. : de en
  • GR9943B - METHOD TO CHECK RECEIPT INDICATORS WITH DRIVING RADIATION. : el en
  • US2292514A - Control apparatus for electrical circuits : en
  • US2292677A - Catalytic conversion of hydrocarbons : en
  • US2292741A - Weld rod for hard facing purposes : en
  • GB547145A - Improvements in or relating to tumbler switches : en
  • FR874490A - : fr
  • DE724017C - Skylight opener : de en
  • FI19142A - Film framing arrangements for automatic mining of framing matrices and overheads in the form of film rolls : en fi
  • DE723845C - Process for the preparation of a water-soluble monoazo dye : de en
  • AU237941A - Improvements in picture telegraphy : en
  • GB547091A - Improvements in electric storage batteries or accumulators : en
  • GB547092A - Improvements in or relating to discharge lamps : en
  • CH223022A - Process for the preparation of a malonic acid derivative. : de en
  • DE723726C - Ball piston pump with rotating ball piston tumbling in a housing and a rotating displacement piston serving as a drive : de en
  • ES6931U - A wooden bag for domestic use (Machine-translation by Google Translate, not legally binding) : en es
  • GB547061A - Improvements in high-frequency tuning circuits : en
  • GB547083A - Improvements in two-stroke cycle magneto or coil ignition internal combustion engines : en
  • CH222829A - Front pipe safe percussion fuse. : de en
  • US2293017A - Valve : en
  • FR874555A - Process for preparing corticotropic hormone : en fr
  • GB547035A - Improvements in feeding arrangements for rhombic aerials : en
  • US2292453A - Vacuum clipper : en
  • US2292733A - Apparatus for consolidating plastic materials by means of internally applied vibrations : en
  • USD133376S - Design for a dress : en
  • US2292851A - Strip feeding apparatus : en
  • DE723926C - Electrical conductor with insulation, which is formed from a strip-shaped pile strip made of fibers, for example asbestos fibers, which is longitudinally oriented to the conductor : de en
  • DE723853C - Sheet set for carbonless accounting : de en
  • GB547037A - Improvements in or relating to the towing of vehicles : en
  • DE723835C - Protective roof for underground operation : de en
  • FR874553A - Improvements to methods of mounting electrodes of discharge lamps, in particular cathode ray tubes : en fr
  • US2292813A - Vibration damping in motor vehicles : en
  • FI19144A - Grenade launcher : en fi
  • US2292688A - Chain sprocket accessory : en
  • US2292758A - Vitrified abrasive wheel : en
  • DE724025C - Electric oven with air circulation : de en
  • US2292636A - Method of removing weakly acidic organic compounds from petroleum oils : en
  • US2292531A - Cast-forming material : en
  • USD133410S - Design for a plaquette : en
  • DE723712C - Device for adjusting the rotary lobes of rotary piston machines : de en
  • GB547086A - Improvements in stoppers for hot water bottles and like containers : en
  • CH222924A - Wire clamp to be ligated. : en fr
  • GB547093A - Improvements in apparatus for training aircraft pilots : en
  • DE687872C - Process for sealing castings : de en
  • DE723855C - Traveling friction lining for the flywheel of friction screw presses : de en
  • DE723969C - Method and device for inserting valve seat inserts into the recesses on the valve passage intended to accommodate them : de en
  • AU451842A - Improvements in receivers for frequency or phase modulation : en
  • FR874534A - Belt enhancements for the correction of ptosis of the stomach, intestine and others : en fr
  • GB547033A - Improvements in or relating to rotary shaft seal : en
  • FR874549A - Replacement of linseed oil, for printing partitions and other substrates, by animal or other liquid glues : en fr
  • DE723706C - Self-sellers with a goods chute arranged at an angle to the output direction of the output slide : de en
  • IS137B6 - Renovation of or adjoining houses or buildings : en is
  • DE724021C - Hose connection, especially for compressed air machines : de en
  • CA406660A - Curing siccative surface covering material : en fr
  • CA406709A - Altitude guiding system for aeroplanes : en fr
  • CH222808A - Process for obtaining a strong galvanic gold plating on a support. : de en
  • US2292985A - Sliding clasp fastener : en
  • US2292896A - Fluid pumping apparatus : en
  • FR51497E - Manufacturing process for ketosterinoids and compounds derived therefrom : en fr
  • ES7117U - Building construction model for department stores by the method or procedure described. (Machine-translation by Google Translate, not legally binding) : en es
  • GB547052A - Improvements in cranes : en
  • US2292416A - Controlled captive type toy airplane : en
  • US2292446A - Apparatus and method for riveting airplane structures or the like : en
  • US2292508A - Trimming machine : en
  • US2292828A - Hair and beard clipper : en
  • USRE22157E - Apparatus for controlling the glide : en
  • US2292421A - Hose coupling-method of and means for forming same : en
  • US2292530A - High air capacity self-priming pump : en
  • USD133398S - Design for a finger ring : en
  • GB547098A - Improvements in or relating to the separation of solid materials of different specific gravities : en
  • US2292586A - Folding tubular chair : en
  • US2292833A - Washing machine : en
  • CA406645A - Hydraulic transmission : en fr
  • US2292355A - Manufacture of amorphous carbon : en
  • CH222779A - Process for the preparation of a treatment bath. : de en
  • US2292397A - Magnetic phase control of electrical space discharge devices : en
  • US2292908A - Time and speed measuring apparatus : en
  • US2292974A - Sparking plug for internal combustion engines : en
  • AU115647B2 - Improvements in face milling cutters : en
  • CH222945A - Process for preserving the aromatic substances of dry, soluble extracts from parts of plants used for tea preparation, such as black tea, Paraguay tea, herbal tea, etc. : de en
  • US2292597A - Cushion structure for seat backs : en
  • US2292731A - Device for shaping pieces : en
  • US2292757A - Electronic chime system : en
  • US2292824A - Composition of matter : en
  • US2292765A - Detector system for television receivers : en
  • US2292775A - Flasher mechanism : en
  • USD133381S - Embossed paper for paper napkins or similar articles : en
  • USD133349S - Design for a fastener prong cap : en
  • USD133382S - Design for a comb or similar article : en
  • CH222905A - A method of preparing a means for extinguishing fires. : en fr
  • CA406639A - Hose clamp : en fr
  • AU115645B2 - Improvements in television systems : en
  • US2292965A - Coin operated electric switch : en
  • FR874552A - Reflection Velocity Modulated Tube : en fr
  • FR874580A - Machine for machining locomotive connecting rods and bearings : en fr
  • FR874591A - Device for improving the sound insulation of doors and windows : en fr
  • CH222745A - Tool for planting tubers. : en fr
  • CA406661A - Varnish or enamel film baking process : en fr
  • CA406697A - Television transmitting apparatus : en fr
  • US2292382A - Gaseous discharge tube system : en
  • US2292911A - Time operated circuit controller : en
  • CH222898A - Lantern with a light bulb arranged in a screw socket. : de en
  • US2292609A - Boat propeller : en
  • US2292652A - Traveling tripper and dust collector : en
  • US2292640A - Hay loader : en
  • US2292666A - Therapeutic bath apparatus : en
  • US2292987A - Hydraulic clutch : en
  • DE723371C - Artificial sausage casing : de en
  • US2292410A - Molding apparatus : en
  • US2292724A - Sewing machine : en
  • USD133407S - Design fob a badge or similar article : en
  • CA406705A - Fluid pressure booster : en fr
  • CH222916A - Extendable antenna mast. : de en
  • CA406648A - Stocking heel protector : en fr
  • US2292409A - Internal combustion engine : en
  • US2292442A - Polymeric composition : en
  • AU115633B2 - Improvements in methods of and means for producing high electrical potentials : en
  • GB547140A - Improvements in apparatus for spreading and stretching fabrics in tubular form : en
  • GR9939B - METHOD FOR THE PREPARATION OF ANIMALS. : el en
  • CH222867A - Water tube boiler. : de en
  • USD133395S - Design for a liquid sprayer : en
  • CH222940A - Chain transmissions for bicycles. : de en
  • US2292712A - Sewer cleaning device : en
  • US2292806A - Window frame construction : en
  • CA406618A - Evaporating apparatus : en fr
  • CH223011A - Process for the preparation of a water-soluble basic dye. : de en
  • CH222760A - Gas cleaning device on wood and charcoal gas generators. : de en
  • CH222903A - Process for the production of a condensation product. : de en
  • CH222860A - Process for joining together parts of metal structures. : en it
  • DE723848C - Device for roughening panels : de en
  • DE723872C - Permanent magnet : de en
  • DE724012C - Tube bending machine with circumferential bending form : de en
  • ES5909U - Automatic index of signs, telephones and tokens. (Machine-translation by Google Translate, not legally binding) : en es
  • FI19138A - Charcoal gas generator : en fi
  • FR874609A - Device for electro-inductively heating the surfaces of hollow parts : en fr
  • DE723820C - Low-inductance electrical capacitor with fuse to divert high-frequency currents : de en
  • CH222976A - Process for the preparation of a mixed urea with a solubilizing group. : de en
  • FR874589A - Improvements made to electric discharge tubes : en fr
  • CA406676A - Photographic copying apparatus : en fr
  • CA406733A - Means for damping vibration in reciprocating engines : en fr
  • CH222845A - Device for stereophonic sound transmission. : de en
  • USD133416S - Combination holder and extractor for electron tubes or similar articles : en
  • CA406735A - Engine piston cooling apparatus : en fr
  • US2292384A - Hydraulic power transmission : en
  • CH222961A - Process for the preparation of 4-amino-benzenesulfonnicotoylamide. : de en
  • US2292364A - Dual blade adjusting device for hair clippers : en
  • US2292810A - Method and apparatus for making tube : en
  • US2292794A - Method of fire extinguishing : en
  • CH222809A - Process for producing phosphate coatings on objects made of metal. : de en
  • CH223003A - Process for the preparation of a dye of the dioxazine series. : de en
  • CA406651A - Swing : en fr
  • CA406694A - Process of condensing magnesium vapours : en fr
  • CH223009A - Process for the preparation of a water-soluble basic dye. : de en
  • DE723776C - Method for the rapid determination of the acid ions bound to an adsorbing system, in particular for determining the lime requirement in the soil : de en
  • CH222849A - Process for the production of sheet metal with high deep-drawability from high-strength aluminum alloys. : de en
  • US2292619A - Mounting bracket for electrical control devices : en
  • US2292981A - Battery brooder : en
  • AU437940A - Improvements in transmitters for frequency or phase modulation : en
  • US2292507A - Manufacture of titanium dioxide : en
  • US2292486A - Air conditioning system : en
  • CH222980A - Process for the preparation of a halogenated tetrahydrofuran derivative. : de en
  • AU399541A - Improved means for securing tie wires on the outside of concrete boxing forms : en
  • CH222986A - Process for producing a quaternary phosphonium compound. : de en
  • US2292502A - Coal cutting machine : en
  • US2292562A - Air conditioning apparatus : en
  • US2292913A - Titanium pigment : en
  • CH222851A - Device for inevitably holding the workpiece on wood surface grinding machines with at least one grinding cylinder arranged on the workpiece passing through. : de en
  • ES6957U - New type of potato plow grower (Machine-translation by Google Translate, not legally binding) : en es
  • CA406701A - Method of spinning single ply yarn : en fr
  • CA406622A - Cube sugar dispenser : en fr
  • US2292919A - Amplifying apparatus : en
  • ES6866U - Perfecting curling eyelashes (Machine-translation by Google Translate, not legally binding) : en es
  • CH222801A - Process for purifying lubricating oils and apparatus for carrying out this process. : de en
  • DE723834C - Mechanically powered screwdriver : de en
  • CH222910A - Impulse transmitter for springwriting characters. : de en
  • CH222815A - Aggregate of envelopes. : de en
  • CH222864A - Wind power machine. : de en
  • CA406751A - Cartridge firing apparatus for power generation : en fr
  • CA406687A - Brake control means : en fr
  • US2292435A - Window washing apparatus : en
  • US2292699A - Regeneration of catalytic masses : en
  • CA406663A - Egg white material : en fr
  • CH222788A - Embossing basket for meat products. : de en
  • CH222922A - Labeling machine for bottles and other containers. : en fr
  • US2292604A - Drain : en
  • US2293020A - Hinged floor rack : en
  • CH222798A - Process for the preparation of a trisazo dye. : de en
  • CH222872A - Method for applying winding cores with non-circular winding windows on spools, e.g. B. on the windings of transformers and chokes. : de en
  • CA406729A - Clothes wringer : en fr
  • CH222855A - Clipper for cutting hair or hairs. : en fr
  • US2292809A - Induction apparatus : en
  • CA406683A - Brake mechanism : en fr
  • CA406718A - Clothes wringer : en fr
  • CH222783A - Foot warmers. : de en
  • CH222887A - Periodically operated contact device with at least two phase-shifted switching sections. : de en
  • US2292414A - Upholstered adjustable chair : en
  • US2292740A - Weld rod for hard facing purposes : en
  • US2292468A - Finishing composition : en
  • FR874576A - Overtaking warning device for motor vehicles of any kind : en fr
  • FR874648A - Process to improve the yield of plants : en fr
  • GB547144A - Nut locking device : en
  • US2292550A - Machine for drilling, shaping, and polishing diamond dies : en
  • US2292449A - Dry shaver with electric driving motor built in the handle : en
  • DE723892C - Counter with immediate setting, especially for calculating machines : de en
  • DE723941C - Supplement for a twist drill u. Like. With a conical shaft and flat-edge pin, the flat-edge pin has broken off : de en
  • US2292798A - Oscillator circuit : en
  • CH222775A - Tape stretching machine for further processing the tapes coming from a carding machine. : de en
  • USD133431S - Design fob a pin or similar article : en
  • CH222939A - Semi-automatic drum brake. : de en
  • CH222996A - Process for the preparation of an azo dye. : de en
  • FR874540A - Filter for oil or other fluids for engines and other applications : en fr
  • FI19126A - Sätt att framställa spänningskänsliga motstånd : en fi
  • FR874593A - Optical compensation device : en fr
  • CH222744A - Advanced plow for soil cultivation. : en fr
  • AU382041A - Improvements in electrical inductive apparatus ofthe eddy current type : en
  • CH222894A - Electric discharge tube. : de en
  • CH222982A - Process for producing a quaternary phosphonium compound. : de en
  • CA406717A - Clothes wringer : en fr
  • CH222946A - Process for the preparation of a monoester of the androstene series. : de en
  • US2292547A - Apparatus for interrupting electric circuits : en
  • US2292883A - Piston skirt expander : en
  • US2292801A - Water softening apparatus : en
  • USD133375S - Design for a suit : en
  • USD133418S - Design for a prefabricated house : en
  • CH222942A - Adjustment and locking device. : de en
  • CH222952A - Process for the preparation of a monoester of the androstane series. : de en
  • AU234041A - Improvements in or relating to drying oils andthe like : en
  • US2292668A - Portable photographic contact printer : en
  • US2292972A - Boat construction : en
  • DE723971C - Fast rotating centrifugal mill : de en
  • DE723799C - Process for producing aromatic hydrocarbons : de en
  • DE724024C - Hand device for rubbing color ribbons for typewriters or the like. : de en
  • US2292923A - Transformer : en
  • CA406759A - Pneumatic pressure head : en fr
  • US2292396A - Process for curing golf ball covers and other materials : en
  • GB547021A - Improvements in or relating to the control of variable-pitch airscrews : en
  • GB547023A - Improvements in building construction : en
  • US2292391A - Wrench : en
  • US2292538A - Automobile driving ratio change system : en
  • GB547008A - Improvements in and connected with protective relays for train lighting and like installations : en
  • GB547084A - Improvements in wire rope or the like railways : en
  • CH223007A - Process for the preparation of a dye of the dioxazine series. : de en
  • FI19133A - Filtsugare för pappersmaskiner och liknande : en fi
  • FI19136A - Sätt att framställa eldfast papper, Papp och dylika fiberprodukter : en fi
  • US2292962A - Tractor implement : en
  • US2292777A - Method of and apparatus for making tire treads : en
  • US2292624A - Fertilizer blood as a glue base : en
  • US2292579A - Reduction of iron ores : en
  • ES6879U - An apparatus for apprehending rodents (Machine-translation by Google Translate, not legally binding) : en es
  • GB547129A - Improved tanning process : en
  • CH222814A - Set of sheets for so-called decal accounting. : en fr
  • US2292615A - Chute switching mechanism : en
  • US2292787A - Washing machine : en
  • US2292973A - Microtome : en
  • FR51470E - Deformable tube for pasty and liquid products, as well as its manufacturing process : en fr
  • US2292834A - Power distribution system : en
  • ES4877U - Packaging in the form of ampoules or bottles for cagut and similar surgical suture material. (Machine-translation by Google Translate, not legally binding) : en es
  • US2292405A - Refrigerating apparatus : en
  • US2292744A - Picture mount : en
  • USD133383S - Design for a comb or similar article : en
  • US2292957A - Diamond tool : en
  • CH222863A - Centrifugal pump without a stuffing box, especially for corrosive liquids. : de en
  • FR874597A - Process for stabilizing the wearable elements of plants, more particularly ethereal oils : en fr
  • DE1521635U - : de en
  • DE723901C - Holding device for paint container : de en
  • DE723718C - Arrangement to reduce corner losses in channels and pipelines : de en
  • US2292845A - Pipe coupling : en
  • CH222937A - Device to make it difficult to turn a bicycle handlebar. : de en
  • US2292559A - Shoe bottom coating machine : en
  • US2292785A - Flexible line marker : en
  • US2292821A - Release gear for depth charges : en
  • US2292970A - Kerf-cutting machine : en
  • US2292661A - Dough forming apparatus for making doughnuts, cakes, cookies, and all batter products : en
  • US2292836A - Outlet for milk delivery cans : en
  • US2292992A - Heating device : en
  • US2292635A - Double acting punch : en
  • USD133411S - Design for a prefabricated house : en
  • US2292470A - Rotary clutching device : en
  • US2292642A - Jewelry clip : en
  • US2292762A - Overedge sewing machine : en
  • US2292937A - Time temperature measuring instrument : en
  • CH223032A - Process for the production of a condensation product. : de en
  • FR874642A - New films and synthetic fibers : en fr
  • DE723976C - scissors : de en
  • CA406773A - Poultry feeder : en fr
  • DE723925C - Impeller for radial pressurized centrifugal machines, especially steam or gas turbines : de en
  • DE723985C - Process for the production of air space insulated electrical cables : de en
  • US2292461A - Process for the introduction of aryl groups into alpha-beta-unsaturated carbonyl compounds and their derivatives : en
  • US2292575A - Dyestuff intermediate products from bile acid amides : en
  • US2292704A - Electromagnetic brake : en
  • US2292752A - Tubing of elastic material : en
  • US2292900A - Broach : en
  • GB547005A - Improvement in or relating to the manufacture of metallic salts : en
  • CH222804A - Process for the production of artificial structures. : de en
  • GB547054A - Improvements in water weed cutting launches : en
  • GB547122A - Improvements in and relating to methods of and apparatus for hermetically closing cans : en
  • US2292947A - Grinding wheel truing apparatus : en
  • DE723980C - Heating briquette with a pit for attaching the ignition agent and the associated ignition wood : de en
  • GB547138A - Levelling devices : en
  • US2292596A - Device for altering the surface of fabric : en
  • US2292707A - Toothbrush : en
  • DE723814C - Circuit arrangement in telecommunications systems, in particular telephone systems, for selectors that can be set in two directions of movement by two successive series of current impulses, in particular rotary dials : de en
  • DE723652C - Device for determining the surface quality of bodies : de en
  • DE723805C - thimble : de en
  • DE724019C - Method of burning cement on a grate : de en
  • FI19140A - Roller harrow : en fi
  • US2292879A - Production of aromatic amines : en
  • USD133385S - Design for a coat : en
  • CA406671A - Filter block for lubricating systems : en fr
  • DE723951C - Working method for reciprocating engines : de en
  • US2292917A - Molding of plastic and other moldable materials : en
  • US2292380A - Timing control : en
  • CH222989A - Process for the preparation of an acidic oxalic acid ester. : de en
  • DE723961C - Device for grid control of gas or vapor discharge vessels : de en
  • FR874633A - Improvements to vehicle propulsion systems : en fr
  • US2292487A - Machine for wrapping paper : en
  • US2292888A - Dynamoelectric machine : en
  • US2292855A - Grit collector : en
  • FR874585A - Improvements to Directed Coupler Antenna Systems : en fr
  • FR874629A - Process for the preparation of sulfonamide derivatives : en fr
  • US2292847A - Electron multiplier : en
  • AU115627B2 - Improvements in electrical inductive apparatus ofthe eddy current type : en
  • CH222888A - Converters with chokes to facilitate commutation. : de en
  • US2292426A - Safety valve unit : en
  • AU235841A - Improved device for stropping safety razor blades : en
  • CH222841A - Current transformer set. : de en
  • DK60032C - Apparatus for Dyeing Elevated Parts of Tryforms. : da en
  • US2293023A - Resins of the sulphur dioxide-olefin type : en
  • CA406659A - Aluminum alloy : en fr
  • DE723944C - Flushing device for piss basin : de en
  • DE723962C - Device for changing the timing of the ignition of controllable arc discharge paths : de en
  • US2292379A - Window platform : en
  • CA406627A - Envelope or bag flap gumming apparatus : en fr
  • DE723720C - METHOD OF PICKLING MAGNESIUM : de en
  • US2292882A - Hinged reach yarder : en
  • USD133400S - Design for a finger ring : en
  • FR51469E - Process for improving the efficiency of heating operations and automatic regulators allowing the implementation of this process : en fr