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  • US2161469A - Labeling machine : en
  • US2161736A - Automobile aerial : en
  • DK56260C - Apparatus for Setting Up Wall Tiles. : da en
  • GR8264B - METHOD FOR THE MANUFACTURE OF TECHNICAL FIBERS AND YARNS CONTAINING DYE MATERIAL. : el en
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  • US2160935A - Polymerization of vinylidene halides : en
  • US2161181A - Melting furnace : en
  • US2161432A - Pyrometer well : en
  • CA381834A - Metal container for beer : en fr
  • CA381891A - Refrigerator threshold plate : en fr
  • CA381924A - Heel reinforcing plate : en fr
  • SE95897C1 - : en
  • USD115122S - Design for a suit : en
  • US2160939A - Polymerization of vinylidene halides : en
  • US2160992A - Packaging mechanism : en
  • US2161207A - Spring motor speed control : en
  • US2161283A - Apparatus for cementing wells : en
  • US2161737A - Polymerized di-(2-chloroallyl) ether : en
  • GB507087A - Improvements in apparatus for playing miniature football : en
  • GB507110A - Improvements in or relating to liquid pressure remote control systems : en
  • US2161358A - Therapeutic agents : en
  • CA381837A - Photographic material : en fr
  • US2160862A - Vehicle suspension : en
  • CA381792A - Ship rudder : en fr
  • DE676608C - Method for producing a mixture of tobacco grits and tobacco dust with adhesive : de en
  • US2161009A - Fabric protecting shoe for steam irons : en
  • US2160816A - Container : en
  • US2161012A - Shooting-gallery game : en
  • FR842041A - Connection device between the spider and the guide ring holder of harvester-binders comprising a stick rake : en fr
  • FR842075A - Brake enhancements for rail vehicles and other applications : en fr
  • FR842147A - Reduced circus in the form of a toy : en fr
  • FR842341A - Improvements to vehicle suspensions : en fr
  • FR842300A - Improvements to rectifier circuits : en fr
  • FR842325A - Process for the preparation of polymeric amides : en fr
  • DE676677C - Magnetic core or Krarup windings with little instability : de en
  • DE676735C - Braking device with internal self-reinforcement for motor vehicles : de en
  • FR842125A - Vehicle for moving on snow : en fr
  • GB507099A - Improvements in or relating to pressure reducing valves : en
  • AU479138A - Improvements in apparatus for exposing liquids to direct contact with air or gas : en
  • CA381949A - Electrical apparatus : en fr
  • AT156345B - Process for electrolytic pickling of the central conductor of workpieces made of metals and metal alloys, especially iron and iron alloys. : de en
  • GB507066A - Improvements in or relating to shaft packing rings : en
  • FR842103A - Safety device to prevent the fall of nerve pullers or probes during dentistry operations : en fr
  • FR842131A - Mechanically loaded hearth by push-piston : en fr
  • FR842299A - Quaternary nitrogen compounds and their manufacturing process : en fr
  • AT156302B - Method of making an elastic fabric. : de en
  • AU107573B2 - Improvements in or relating to hydraulic power transmission apparatus : en
  • AT156279B - Device for opening encapsulated bottles. : de en
  • AT156282B - Transport device for skis. : de en
  • AU215838A - Improvements in carpet sweepers andthe like : en
  • US2161568A - Tool joint and method of making same : en
  • USD115173S - Design fob a portable electric : en
  • AT156272B - Fire regulators for automatic firearms, in particular machine guns. : de en
  • AU287238A - Improvements in and relating to sheep-feeders or sheep-feeding bins : en
  • GB506896A - Apparatus for the electrical precipitation of suspended particles from gaseous fluids : en
  • GB506898A - Improvements relating to handbags : en
  • GB507076A - Improvements in or relating to hydraulic power transmission devices : en
  • GB507212A - Improvements in or relating to carburetters for internal combustion engines : en
  • DE676467C - Lock arrangement for locking a shoot bolt lock : de en
  • FR842247A - Diaphragm for stereoscopic cameras : en fr
  • FR842032A - Method of combustion of slow combustion fuels in high speed internal combustion engines, and internal combustion engine for carrying out the method : en fr
  • US2160942A - Vinylidene chloride co-polymers : en
  • US2161419A - Method of manufacturing condenser electrodes : en
  • AU107572B2 - Improvement in water-cooled furnace port construction : en
  • AU215438A - Improvements in or relating to modulated carrier wave transmitters : en
  • US2161384A - Tire pressure regulator and automatic pumping mechanism : en
  • US2161153A - Dual transmission control mechanism : en
  • US2161755A - Manufacture of titanium pigments : en
  • DE676605C - Skinning knife : de en
  • US2160842A - Thermal dehydration of aliphatic acids : en
  • US2160865A - Can holding and protecting mechanism : en
  • DE676599C - Device for monitoring the formation of a loop in a machine with intermittent removal of a continuously conveyed sheet of cardboard : de en
  • FR842183A - Protective top for pedestal tables, coffee tables and similar applications : en fr
  • US2161206A - Work holder crankpin grinder : en
  • DE676606C - Meat grinder with automatic meat feed : de en
  • US2161547A - Material handling apparatus : en
  • US2161637A - Window construction : en
  • AU216338A - A device for stopping, holding or checking doors, casement windows cupboards orthe like : en
  • US2161774A - Electric lighting socket shock insulator : en
  • US2160877A - Fastening-inserting machine : en
  • US2161631A - Mixing apparatus : en
  • AU272738A - Alloys of beryllium : en
  • US2160909A - Recording device : en
  • US2161457A - Indicating device for automobiles : en
  • US2161475A - Process of nitrating methane : en
  • US2161724A - Automatic car coupler : en
  • GB506962A - Improvements in or relating to teasels for nap raising machines : en
  • US2160985A - Solvent dewaxing process : en
  • US2161738A - Reel for tray ovens : en
  • USD115133S - Design for a combined tooth brush : en
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  • US2161104A - Metallic coating material and method of applying the same : en
  • FR842295A - Process for the purification of crude solutions of zinc salts : en fr
  • DE676755C - Tube base made of insulating material with shielding device for individual electrode leads : de en
  • GB506774A - Improvements in resilient mounting rings for motors : en
  • FR842320A - Electrolytic capacitor : en fr
  • US2160822A - Device for dry separation of precious metals from finely divided material : en
  • US2160966A - Lathe apron mechanism : en
  • US2161417A - Water heater : en
  • US2161444A - Impeller for wind-driven power apparatus : en
  • FR842101A - Radio broadcast receivers : en fr
  • US2160890A - Ventilating device for projection apparatus : en
  • DE676629C - Electrical control switch controlled by a membrane with pulse contacts : de en
  • DE676628C - Copper-beryllium alloy : de en
  • GB506885A - An improved method for effecting the alkaline decomposition of bauxite : en
  • GB506834A - Improvements in abrasive cleaning machines : en
  • DK56264C - Motor fuel. : da en
  • DE676673C - Belt sintering or rusting device : de en
  • AT156289B - Process for the production of temperature change resistant magnesite bricks. : de en
  • US2160882A - Process of making azo dyes : en
  • US2161585A - Stabilized mineral oil : en
  • GB506888A - Improvements in conveyors of the plate or pan type : en
  • GB506782A - Improvements in or relating to storage-tanks : en
  • GR8275B - METHOD OF MAINTENANCE AND GOOD APPEARANCE OF CUT OF FLOWERS. : el en
  • GB506772A - Improvements in and relating to seed-sowing attachments for use on tractor and horse ploughs : en
  • US2161029A - Fat substitute and method of making : en
  • DE676559C - Device for preventing fluttering of the guide vanes of centrifugal machines : de en
  • DE676770C - Abraumfoerderbruecke consisting of two articulated parts : de en
  • US2160946A - Vinylidene chloride co-polymers : en
  • GB506969A - Improvements relating to compressors employing reciprocating pistons : en
  • FR842143A - Improvements to multiplex electrical signaling systems, in particular for remote control and telemetry : en fr
  • FR842191A - Clutch disc improvement : en fr
  • FR842040A - Device for the replacement of rake models of harvester-binders : en fr
  • US2161404A - Attaching mechanism : en
  • US2161647A - Hydraulic machine : en
  • US2160978A - Fuel pump : en
  • US2161249A - Terminal screw lug : en
  • US2161700A - Hydraulic back-pressure arrester : en
  • USD115140S - Design for a can opener : en
  • US2160891A - Post or pile pulling device : en
  • US2160991A - Shoe construction and last : en
  • US2161662A - Loom picker : en
  • DE676679C - Control for four-stroke internal combustion engines : de en
  • GB507081A - Improvements in air blowers or pumps : en
  • GB507156A - Improvements in or relating to grease guns : en
  • FR842015A - Window refinements : en fr
  • CA381817A - Soldering preparation : en fr
  • DE676583C - Process for the preparation of 3,5-diiodopyridine : de en
  • GB507103A - An improved air brake for aircraft : en
  • FR842302A - Process for obtaining oil-free paraifine : en fr
  • FR842090A - Electromagnetic driving path : en fr
  • FR842061A - Method and device for applying coatings : en fr
  • FR842292A - Triggering device for automatic vending machines : en fr
  • FR842012A - Electric discharge vessel : en fr
  • FR842033A - Method and device for dressing grinding wheels usable for grinding helical-toothed pinions : en fr
  • FR842058A - Device to prevent the harmful action of solar rays on displays in shop windows : en fr
  • US2161236A - Drafting instrument : en
  • DE676684C - Friction clutch as switching device for gear change transmission : de en
  • US2161486A - Street plate for tractors : en
  • USD115150S - Design fob an insect trap : en
  • FR842308A - Zein condensation and water repellency process : en fr
  • US2161248A - Control device : en
  • GB507095A - Improvements in stair carpet retainers : en
  • GB507203A - Improvements in or relating to the manufacture of cellulose ethers : en
  • US2160910A - Machine for winding textile strands : en
  • FR842045A - Installation for recovering waste heat from steam engines, particularly applicable to intermittent running machines : en fr
  • GB507417A - Improvements in or relating to radio receivers : en
  • FR842239A - Multi-tool vibrating device with adjustable force : en fr
  • US2160980A - Engine cooling system : en
  • US2161050A - Refrigerating truck : en
  • US2161281A - Process for producing molded rubber articles : en
  • AT156294B - Vacuum-tight connection between ceramic and metal. : de en
  • DE676777C - Roof or wedge-shaped card support for card files : de en
  • US2161263A - Variable image-observing device : en
  • US2161212A - Substituted barbituric acids con : en
  • US2161261A - Parasiticide : en
  • US2161595A - Wrapper and packaged article : en
  • FR842203A - Improvements to the headlights of bicycles, motorcycles, automobiles or other vehicles : en fr
  • GB506773A - An improved form of military and aerial entanglement and means for utilising the same : en
  • GB506994A - Improvements relating to the carbonisation of material such as briquettes : en
  • GB507204A - Improvements in the manufacture and production of high molecular weight aldehydes, ketones and alcohols : en
  • US2161174A - Alkyl-substituted aromatic sulphonic acids : en
  • US2161729A - Fluid pump : en
  • GB506976A - Improvements in and relating to grinding and lapping machines : en
  • FR842082A - Magnetic screen devices for controlling various receptors of electrical energy : en fr
  • US2161768A - Sleeve-type rolling bearing : en
  • US2160864A - Producing galvanized metal sheets or articles : en
  • US2161215A - Water current motor : en
  • USD115104S - Design for a display rack or similar : en
  • USD115138S - Design foe : en
  • FR842198A - advanced vehicle lift : en fr
  • FR842057A - Grinding and drying apparatus for granular or lumpy material : en fr
  • FR842187A - Process for transforming combustible carbonaceous materials : en fr
  • GB506894A - Improved driving device for the winding of cinematograph films : en
  • DK56266C - Hydraulic Vibration Damper. : da en
  • FR842197A - Method and apparatus for the manufacture of metal articles by sintering metal powders in vacuum : en fr
  • FR842277A - Method and device for bundling fancy yarn warps in sizing machines : en fr
  • DE676615C - Evaporator for refrigeration machines : de en
  • DE676697C - Device for the simultaneous switching of several movable members by a single drive : de en
  • US2161573A - Crushing machine : en
  • US2161581A - Dewaxing of mineral oils : en
  • DE676642C - Device for manufacturing a heat exchanger from sheet metal with spiral-shaped heat transfer walls : de en
  • DE676473C - Flip swing : de en
  • US2160943A - Vinylidene chloride co-polymers : en
  • AT156320B - Device for converting electrical vibrations into acoustic ones or vice versa. : de en
  • US2160927A - Frame for a glider or the like : en
  • US2161167A - Laundry washing process : en
  • US2161374A - Motor pump or electric generator : en
  • DE676619C - Liquid switch with extinguishing chamber : de en
  • DK56273C - Automatic Firearm with Movable Pipe. : da en
  • FR842159A - Improvements in arch construction : en fr
  • FR842182A - Fuel for producing gas for use in engines and method of manufacturing this fuel : en fr
  • FR842235A - Cellulosic material bleaching process : en fr
  • US2161430A - Welding machine : en
  • AU478538A - Improvements in or connected with centrifugal fans : en
  • US2161159A - Brake operating apparatus for automobiles and similar vehicles : en
  • US2161254A - Silver-magnesium contact : en
  • USD115175S - Design for a deess : en
  • DK56258C - Hot water tank. : da en
  • US2161345A - Rhythmic cycle calendar : en
  • DE676743C - Collective book for loose sheets : de en
  • CA381938A - Spring cover applying apparatus : en fr
  • CA381844A - Rubber resin composition : en fr
  • DE676688C - Flash lamp : de en
  • DE676576C - Device for manufacturing objects from pulp : de en
  • FR842345A - Suction device : en fr
  • US2161063A - Article of wearing appares : en
  • US2161464A - Securing device : en
  • US2161605A - Ignition system : en
  • AT156257B - Method of cleaning springs. : de en
  • US2161245A - Process of lowering sulphur viscosity and resulting nonviscous sulphur compound : en
  • US2161342A - Vibratory feeder : en
  • AU533138A - Improvements in or relating to electric secondary batteries : en
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  • AU280838A - Improvements in and connected with garment displays : en
  • US2161458A - Luminescent screen : en
  • US2161484A - Double bearing rail anticreeper : en
  • AT156266B - Small transformer with built-in circuit breaker. : de en
  • FR842231A - Method of synchronizing television broadcasts : en fr
  • US2161272A - Electron discharge device : en
  • US2161648A - Weather strip : en
  • USD115134S - Design for a badge or similar : en
  • USD115155S - Design for a bottle : en
  • AT156307B - Reversing valve for exhaust steam injectors. : de en
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  • US2160936A - Polymerizing vinylidene chloride : en
  • GB506925A - Improvements in sole and heel protectors for boots and other footwear : en
  • GB507053A - Improvements in pumps for delivering liquids : en
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  • AU107526B2 - Improvements inthe production of flour from seed and corn : en
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  • GB506986A - Improvements in or relating to vehicle doors : en
  • FR842166A - Improvements in nut shelling processes and apparatus : en fr
  • GB507019A - Improvements relating to radial drilling machines : en
  • GB507209A - Improvements in or relating to the construction of electron discharge devices : en
  • CA381836A - Colour photographic multi-layer material : en fr
  • US2161232A - Telephone apparatus : en
  • US2160857A - High frequency system : en
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  • US2161713A - Electric refrigerator : en
  • DE676514C - Process for the preparation of compounds of the quinazoline series : de en
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  • DE676736C - Heating for large vehicles : de en
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  • GB506992A - Improvements in or relating to suspension means for cycles : en
  • US2160806A - Storage battery venting means : en
  • US2161673A - Door fastener : en
  • US2161721A - Method of and apparatus for purifying water : en
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  • DK56255C - Electric Lamp with a High Pressure Metal Vapor Discharge Tube. : da en
  • GR8274B - PISTON SPRAYER MIXER. : el en
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  • US2160840A - Thermal dehydration of aliphatic acids : en
  • US2161312A - Refrigerating apparatus control : en
  • FR842204A - Process for the preparation of isobutane from normal butane : en fr
  • US2161324A - Yarn changing mechanism for circular knitting machines : en
  • US2161356A - Film forming apparatus : en
  • DE676523C - Step switching device for regulating the alternating voltage output by a transformer : de en
  • US2161753A - Process for refining hydrocarbon oils by means of halogen compounds : en
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  • US2161602A - Address plate printer : en
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  • GB507161A - Improved manufacture of compound sheet material suitable for making trunks or cases : en
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  • AU225838A - Improved safety device for power-operated hoists for raising motorcars and for other purposes : en
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  • US2161257A - Press : en
  • US2161703A - Line holder : en
  • USD115109S - Design for a dress : en
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  • US2161609A - Arrangement for working the peripheral surfaces of grinding disks and the like : en
  • US2161717A - Cartograph : en
  • USD115115S - Design for a game device : en
  • FR842200A - Method and device for reducing the tractive force of plows : en fr
  • GB506765A - Improvements in or relating to amplifiers for electrical signalling systems : en
  • DK56262C - Diverter screen for teeth on cultivators and similar agricultural machines. : da en
  • FR842073A - Improvements to reciprocating electromagnetic motors : en fr
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  • US2161134A - Agitator : en
  • GB506900A - Improvements in fastening devices : en
  • US2161668A - Clip assembly : en
  • DE676594C - Device for the radiographic representation of a plane-parallel body layer : de en
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  • GB507031A - Improvements in combined hoisting, transporting and weighing machines : en
  • FR842047A - Improvements in reciprocating pumps and compressors : en fr
  • FR842149A - Rubber carpet-like mats : en fr
  • FR842153A - Clutch : en fr
  • US2161429A - Power transmission device : en
  • USD115100S - Design for an electric heater : en
  • US2161315A - Filter network for radio receivers : en
  • US2161402A - Shipping box : en
  • US2160884A - Ironing board : en
  • US2161428A - Agricultural digging machine : en
  • US2161433A - Rear view mirror : en
  • GB507237A - Improvements in automatic electric regulators for controlling the excitation of dynamo-electric machines : en
  • FR842080A - Variable pitch aircraft propeller : en fr
  • DE676647C - Electric pull switch : de en
  • DE676757C - Swivel joint with adjustable height for steam-tight closable kettle lid : de en
  • US2161040A - Device for removing putty from window sashes : en
  • DE676584C - Process for the preparation of monoalkylaminomonoazaphenanthrenes : de en
  • DE676690C - Automatic trailer coupling for motor vehicles : de en
  • DE676717C - Clock directed by synchronous motor : de en
  • FR842254A - Improvements in automatic carburetors, especially in aviation carburetors : en fr
  • GB506942A - Improvements in caps for collapsible tubes and other containers : en
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  • DE676476C - Separator switched on in a pneumatic tobacco conveyor system : de en
  • FR842324A - Tensioning and regulating device for the elevator fabric of the combine harvester : en fr
  • GB506814A - Improvements in or relating to type printing telegraph apparatus : en
  • US2160863A - High vacuum : en
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  • DE676769C - Belt conveyor : de en
  • GB506843A - Means for indicating ice formation : en
  • GB506966A - Improvements in or relating to the construction of automobiles : en
  • DE676420C - Electrical multiple switch with push rod : de en
  • US2161062A - Percussion tool : en
  • US2161422A - Stable therapeutic products from intestinal mucous membrane and process of preparingthem : en
  • USD115167S - Design for a comfortable : en
  • FR842350A - Safety for nut : en fr
  • US2160894A - Railway traffic controlling apparatus : en
  • US2161092A - Process and machine for making composite creped products : en
  • USD115185S - Design fob a portable steam : en
  • FR842250A - Improvements in casting and in particular in lining or relining of bearings by means of anti-friction metal or a similar metal, for example bearings of internal combustion engines : en fr
  • GB506988A - Automatic expanding device for piston rings : en
  • US2160922A - Intake manifold : en
  • GR8278B - DEVICE FOR THE PERFECT AND EASIER RECEIPT OF SHORT WAVES ON THE RADIO. : el en
  • US2161225A - Bridged load expansion plate : en
  • US2161327A - Detection device : en
  • DE676524C - Commutator, especially for high-speed electrical machines : de en
  • FR842317A - Improvements to devices for operating vertically sliding windows : en fr
  • GB506981A - Improvements in process and apparatus for air conditioning : en
  • GB507062A - A glass bottle or like liquid container and a stopper or closure cap therefor : en
  • DE676526C - Mill firing with several mills arranged at a height : de en
  • GB506918A - Improvements relating to electric signalling systems : en
  • FR842028A - Carburetor improvements for internal combustion engines : en fr
  • GB507088A - Improvements relating to window operating mechanism : en
  • US2161057A - Brazing alloy : en
  • US2161746A - Apparatus for decomposing ammonia : en
  • GB507041A - Improvements in or relating to rotary liquid meters : en
  • DE663482C - Roll film spool : de en
  • FR842290A - Mold for agglomerates or the like : en fr
  • GB506995A - Manufacture and application of azo dyestuffs : en
  • DE676586C - Process and device for the continuous production of superphosphate : de en
  • DE676678C - Lifting counter for filling scales : de en
  • GR8270B - BOMB EXPLOSION CLOSER FOR PLANES. : el en
  • GB506831A - Improvements in and relating to apparatus for testing the output of pumps : en
  • GB507325A - Improvements in or relating to shoes and like footwear and process for making the same : en
  • FR842334A - Method and device for folding moving pieces of fabric : en fr
  • GR8269B - WRAPING DEVICE FOR IRON ANGLEMETERS. : el en
  • US2161271A - Bolt : en
  • US2161303A - Gun sight : en
  • DE676496C - Photographic apparatus with a fixed-position reflex viewfinder with field lens above the actual recording chamber : de en
  • FR842229A - Improvements to the construction of folding boxes or cartons : en fr
  • GB506781A - A method of and a device for sealing fastening means connecting a capacity indicator to a measuring receptacle : en
  • GB506809A - Improvements in brake mechanism for vehicles : en
  • GB507044A - Improvements in and relating to rear-wheel springing for motor cycles : en
  • GR8249B - PERFECTIONS IN OR IN RELATION TO THE PRODUCTION OF IRON IRON. : el en
  • US2160813A - Chronometric tachometer : en
  • US2161251A - Ignition distributor : en
  • US2160827A - Decoration of textile materials : en
  • US2161147A - Clamshell bucket and corner bracket therefor : en
  • FR842342A - Acid-resistant cements and mortars and their preparation process : en fr
  • GB506875A - Two-stage process for decomposing plants containing silicon, especially grain straw, to form highly refined cellulose : en
  • DE676778C - Process for the production of iron alloys : de en
  • US2161055A - Recovery of so2 from ammonium sulphite solutions : en
  • US2161085A - Treatment of wells : en
  • US2161163A - Tool having identification insignia : en
  • USD115103S - Design for a display rack or similar : en
  • US2160920A - Control for machine tools : en
  • DK56257C - Stand for shaving brush. : da en
  • DE676761C - Diaphragm box, especially for regulators : de en
  • FR842207A - Apparatus suitable for separating viscous resinous masses from liquids of lower viscosity : en fr
  • GB507098A - Drilling apparatus for drilling branch mains or pipes when under pressure : en
  • US2161379A - Form clamp : en
  • US2161314A - Switch and signal mechanism for tracks and vehicle toys : en
  • FR842151A - Device for adapting a crank for manual starting of certain engines : en fr
  • US2160893A - Container for eggs and the like : en
  • US2161399A - Photomechanical color reproduction : en
  • GB506777A - Improvements in or connected with cutting machines for use in mining coal and other minerals : en
  • AT156318B - Device for fastening pipes, electrical cables and. Like. On different surfaces of any thickness by means of resilient clamps. : de en
  • US2161488A - Joint filling machine for bitumen filler : en
  • GB506871A - Improvements in or relating to bird and animal cages : en
  • US2160903A - Polymeric vinylidene chloride : en
  • GB507022A - Improvements in or relating to accordions : en
  • DE676646C - Single-frequency transmitter : de en
  • FR842240A - Discharge vessel containing high melting point metals and absorbing gases even at operating temperature : en fr
  • GB506974A - Improvements in the manufacture of tubes or pipes from mixtures of fibre and cement : en
  • FR842216A - Refrigeration device comprising an internal circuit and an external refrigeration circuit for internal combustion engines, in particular for aircraft engines : en fr
  • FR842307A - Insecticide : en fr
  • GB506956A - Improvements in covered and uncovered rubber threads : en
  • FR842121A - Improvement in domestic coffee grinders, electric motor : en fr
  • DE676719C - Device for the recovery of cold in internal combustion engines : de en
  • FR842293A - Capacitor for deriving high frequency oscillations of power lines : en fr
  • GR8262B - PERFECTIONS AND IN RELATION TO MEANS TO ADJUST THE PERFORMED POWER OF ELECTRIC MOTORS. : el en
  • CA381829A - Sodium aluminium fluoride : en fr
  • DE676465C - Internal grinding tool with an eccentrically adjustable grinding wheel : de en
  • FR842202A - Device for cutting the jagged edges of discharged hunting cartridges : en fr
  • US2160815A - Trailer coupling : en
  • US2161169A - Dentiphone : en
  • GB506763A - Improvements in or relating to suction cleaners : en
  • GB506891A - Improvements in the manufacture of groups of cooling or like tubes : en
  • AU107519B2 - Improvements in or relating more particularly to modulated carrier amplifiers and like thermionic devices : en
  • AT156333B - Lightbulb. : de en
  • CA12414S - Sachet ball : en
  • US2160831A - Method of and apparatus for preventing damage to cargo in cargo compartments : en
  • US2161355A - Shutter and flash synchronizer for cameras : en
  • DE676609C - Device for removing the cut material, in particular tobacco, from a cutting machine : de en
  • CA381897A - Abrasive sheet : en fr
  • AU249739A - Improvements in or relating to electric discharge tubes : en
  • GB507322A - Improvements in and relating to translucent internally illuminated signs : en
  • AU107563B2 - Improvements in or relating to frequency discriminator-rectifier networks suitable for use for automatic frequency control in radio and like receivers : en
  • FR842232A - Synchronization method for television : en fr
  • GB506864A - Improvements in sewing machines having automatically operated cutting devices : en
  • US2160956A - Air control for kiln-cooler assemblies : en
  • US2161189A - Cuff link construction : en
  • US2161669A - Broiler : en
  • GR8253B - METHOD FOR DISTILLATION OF WOOD AND SIMILAR. : el en
  • DE676486C - Process for the transfer of warm, doughy or pasty fertilizers into solid, grainy products : de en
  • FR842142A - Switch-combiner for radio-receiver apparatus comprising several wavebands : en fr
  • GB506859A - Process for the manufacture of alcohols of the cyclopentanopolyhydrophenanthrene series : en
  • GB507043A - Means for protecting razor blades : en
  • FR842084A - Process for applying luminescent substances to walls : en fr
  • GB507138A - Finished fibrous materials and process for making same : en
  • GB507148A - Springs, more particularly for vehicles, machines and other apparatus : en
  • DE676702C - Alarm clock with optical signaling : de en
  • US2161082A - Bomb supension : en
  • US2161574A - Silver alloy : en
  • DE676748C - Electromagnetic-thermal push-button auto switch : de en
  • FR842094A - Removable isothermal construction : en fr
  • FR842215A - Process for the preparation on fiber of azo dyes, water-insoluble metallifers, and products obtained by this process : en fr
  • GB507012A - Improvements in and relating to apparatus for feeding and distributing sludgy materials : en
  • GB507150A - Improvements in or relating to methods of and apparatus for controlling the flow of refrigerant in refrigerating systems : en
  • DE676517C - Gripper for loading metallurgical furnaces, especially electric arc furnaces : de en
  • AU301538A - Improvements in basket shoes : en
  • DE676747C - Telegraph circuitry with imperfectly balanced line structure : de en
  • GB507213A - Improvements relating to silencers for the passage of gaseous currents : en
  • DE676627C - Process for the preparation of polymers from monomeric vinyl halides : de en
  • DE676766C - Filter device on projectors for colored reproduction of black and white films : de en
  • US2161231A - Accessory attachment for sound recording apparatus : en
  • US2161275A - Utility shelf for automobiles : en
  • US2161348A - Bobbin supporting and driving device : en
  • CA381885A - Pressure cartridge and charge : en fr
  • FR842034A - Device for measuring the power factor, in particular with a view to remote measurement : en fr
  • GB507234A - Improvements in protection devices of electrical networks and the like : en
  • US2161051A - Adjustable telescope mount for firearms : en
  • CA381872A - Venetian blind bracket : en fr
  • CA381926A - Circular loom shuttle device : en fr
  • US2161677A - Catalysis : en
  • FR842168A - Ball closure for clothes : en fr
  • FR842195A - Electrical power supply device applicable in particular to signaling : en fr
  • DK56267C - Footwear sewing machine. : da en
  • FR842114A - Propulsion device for bicycles and similar vehicles : en fr
  • DE676666C - Method of making hollow glass articles consisting of several parts : de en
  • AT156322B - Device for amplifying and damping voice vibrations on telephone sets. : de en
  • DE676566C - Drive device for vehicles, in particular rail vehicles : de en
  • US2161150A - Grinding machine table reciprocating mechanism : en
  • CA381893A - Spring cushion and mattress : en fr
  • GB506904A - A process for sealing and/or solidifying water-bearing strata : en
  • CA381931A - Furnace roof : en fr
  • US2161240A - Yarn carrier rod stop mechanism for straight knitting machines : en
  • US2161450A - Snow fence : en
  • DK56269C - Device for Motor Vehicles. : da en
  • AT156298B - Installation of direction indicators for motor vehicles. : de en
  • AU107547B2 - Improvements relating to television transmission devices with scanning ofthe picture by means ofan ikonoscope orthe like : en
  • CA381847A - Iron ore smelting method : en fr
  • US2161665A - Tool mounting : en
  • US2161560A - Lubricating composition : en
  • AU107556B2 - Improvements relating to locknuts : en
  • AT156299B - Herbicides. : de en
  • CA381794A - Lamp socket head : en fr
  • CA381918A - Mechanical pencil : en fr
  • AT156331B - Mercury low-pressure tube with a base gas filling consisting of a neon-argon mixture. : de en
  • CA381787A - Foundation preservation : en fr
  • CA381913A - Slushing oil : en fr
  • DE676759C - Brand stand for evaluating image pairs using several image projectors : de en
  • FR842306A - Improvements to pistons and similar components : en fr
  • AU572938A - Improvements in or relating to exhausted electric incandescent lamps : en
  • DE676655C - Protection device for direct current generators against frame closure : de en
  • US2161184A - Motor lubricating oil : en
  • US2161552A - Esters of phthalic acid : en
  • US2160960A - Trimming for license plates : en
  • US2161706A - Electrical musical instrument : en
  • AU360238A - Improvements in negative glow electric discharge lamps : en
  • CA381790A - Pulp odour removing method : en fr
  • US2161144A - Transfer sheet arrangement, particularly for use in typewriters or the like : en
  • FR842037A - Filter drum : en fr
  • CA381903A - Adsorption apparatus : en fr
  • DE676568C - Circuit arrangement for the transmission of messages : de en
  • US2161558A - Ethers of tertiary-alkyl phenylphenols : en
  • US2161094A - Fish lure : en
  • US2161136A - Attached jack for vehicles : en
  • US2161149A - Rail joint shim : en
  • US2161376A - Telephone system : en
  • US2161099A - Holding valve : en
  • USD115099S - Design fob a dress : en
  • US2161361A - Combustion control : en
  • US2161726A - Ager fob treating printed and like : en
  • US2161296A - Ophthalmic mounting : en
  • US2161331A - Merocyanines and a process for the preparation thereof : en
  • US2161139A - Rim construction for pianos : en
  • US2161594A - Counterfeit money detector : en
  • DE676724C - Insulated fuse with cutting contacts and display device : de en
  • CA381858A - Dye production : en fr
  • AU107564B2 - Improvements in or relating to high frequency coupling bridge arrangements for concentric lines : en
  • CA381827A - Hog water trough : en fr
  • CA381812A - Aircraft engine or radiator cowling : en fr
  • US2161332A - Thiazolinotricarbocyanine dye : en
  • AU227238A - Improvements in or relating to methods of preparing a material containing luminescent zinc-sulphide or zinc-cadmium sulphide : en
  • AU308238A - Improvements inthe production of flour from seed and corn : en
  • DE676693C - Bicycle fork with a slot arranged in the fork direction and used to support the front wheel axle in both fork ends : de en
  • US2161114A - Soluble double salts of theophylline and monoamino polyhydric alcohols : en
  • US2161627A - Azo dyestuffs : en
  • US2161145A - Electric iron : en
  • AT156304B - Yarn take-off device on two-for-one twisting machines. : de en
  • CA381838A - Steam engine valve : en fr
  • DE676718C - Process for the preparation of pregnanolone : de en
  • DE676425C - Circuit arrangement for matching impedance elements containing different piezoelectric crystals to one another for use in electrical wave filters : de en
  • FR842119A - Elastic couplings of progressive stiffness : en fr
  • AT156349B - Process for the production of concentrated tanning extracts. : de en
  • AU107635B2 - Stabilized wideband reverse feedback amplifiers : en
  • AT156332B - Holders for electrodes or filaments. : de en
  • AU107624B2 - Improvements in or connected with centrifugal fans : en
  • AU107518B2 - Improvements in or relating to devices for testing timepieces : en
  • AU217438A - Multi-conductor telephone cord and connector : en
  • AU107567B2 - Improvements in or relating to metalclad electric switchgear : en
  • NL45995C - : en
  • CA381873A - Ball joint : en fr
  • FR842193A - Improvements to zein precipitation by spraying in aqueous medium : en fr
  • GB506906A - Improvements in the mounting of axle-springs in motor vehicles : en
  • GB507002A - Improvements in hanging devices for attachment to the back of pictures, frames and the like on walls : en
  • GB507057A - Improvements in and relating to the preparation of impermeable corrosion resisting coatings : en
  • US2161285A - Synchronizing clutch mechanism : en
  • US2161549A - Decorated article : en
  • CA381895A - Protective head-gear : en fr
  • FR842091A - Manufacturing process of shielded electrical resistors or conductors : en fr
  • FR842169A - Method and apparatus for continuous change of coordinates : en fr
  • GB507420A - Production of a metallic composition : en
  • US2161175A - Valve : en
  • GB506853A - Improvements in coin freed vending machines : en
  • FR842036A - Bore launcher : en fr
  • FR842259A - Bonding process for parts, in particular thick parts : en fr
  • GR8268B - HIGH PERIODICITY DEVICE OR ENHANCING. : el en
  • DE676632C - Device for remote measurement with the aid of impulses, the frequency of which corresponds to the size to be measured : de en
  • USD115143S - Design for a housing fob dispensing : en
  • DK56256C - High pressure metal vapor discharge pipe. : da en
  • FR842278A - Process for treating spent cobalt catalysts : en fr
  • GB507113A - Improvements in the manufacture of seamless tubes in a pilger step rolling mill and product obtained : en
  • CA381934A - Rectifying circuit indicator : en fr
  • FR842296A - Gear change train : en fr
  • GB506931A - New or improved process for obtaining a dull or matt surface finish on rubber and other materials : en
  • US2161041A - Material-breaking device : en
  • US2161400A - Vat dyestuffs of the 2-naphthalene-2'-indolindigo series and process of making same : en
  • GB506945A - Improvements in or relating to brooms and brushes : en
  • GB506874A - Improvements relating to opening mechanisms for casement windows : en
  • GR8267B - METHOD FOR THE MANUFACTURE OF UNCHANGED PREPARATIONS FROM O - ACYLO - ACYLOXYBENZOCARBONIC ACIDS AND ALKALOIDS. : el en
  • CA381845A - Interlocking shingle : en fr
  • FR842016A - Paintbrushes and brushes with insulating lining, particularly applicable to work on live electrical devices : en fr
  • US2161113A - Device for treating honey : en
  • FR842134A - Improvements to nozzles, in particular for gasifiers : en fr
  • US2161299A - Television and the like system : en
  • US2161742A - Means and method for heat treating wire formed implements : en
  • US2161211A - Baking oven : en
  • US2160844A - Refrigerator car door : en
  • US2161367A - Adjustable support : en
  • US2161124A - Sheet-feeding mechanism : en
  • DE676507C - Door for horizontal chamber ovens : de en
  • FR842206A - Further development of die-cutting machines : en fr
  • GB507159A - Improvements in electrodes or welding rods for use in welding : en
  • GR8272B - METHOD FOR EXTINGUISHING THE INTERVENTING SPEECHES OF THE AFFORMING FREQUENCY OF OPERATORS AND ON THESE PILLARS OF AIR LINES ORGANIZED. : el en
  • US2160899A - Directive antenna system : en
  • US2161520A - Safety device for airplanes : en
  • DE676668C - Power brake control for three-phase motors with temporary DC excitation to drive lifting machines : de en
  • FR842270A - Gear Shift Device for Two-Speed Transmissions for Aircraft Engine Compressors : en fr
  • GB506839A - Improvements in piston and like packing rings : en
  • SE95904C1 - : en
  • FR842225A - Mitten : en fr
  • GB507023A - Improvements in or relating to rubber pants : en
  • IE15577L - Cheese seasoning : en
  • US2161420A - Refrigerating apparatus : en
  • US2161426A - Robot brake control : en
  • US2161519A - Lock : en
  • US2161338A - Shutter rebound check : en
  • US2161711A - Process for making sodium carbonate products : en
  • US2160850A - Airship : en
  • US2161182A - Supercharger for internal combustion engines : en
  • US2161213A - Substituted malonig esters : en
  • US2161386A - Cigar lighter : en
  • US2161592A - Multiplying machine : en
  • USD115186S - Combined comb and curler : en
  • DE676540C - Adjustment device with part ring, especially for machine tools : de en
  • DE676660C - Thread guide drive in centrifuge spinning machines for rayon : de en
  • US2161466A - Electron optics : en
  • US2160974A - Distress signal : en
  • US2161076A - Method of and apparatus for reeling strip material : en
  • US2161640A - Braking mechanism : en
  • FR842175A - Electrical oscillation amplifier device : en fr
  • FR842224A - Mitten : en fr
  • FR842158A - White dummies and their manufacturing process : en fr
  • US2160895A - Door check : en
  • US2161216A - Hydraulic table reciprocating mechanism : en
  • US2161614A - Electrical device : en
  • DE676472C - Anti-aircraft device, gun or the like, with base mount and dragonflies : de en
  • US2161217A - Crankshaft grinding machine : en
  • US2161758A - Hair curler : en
  • FR842083A - Improvements in the supply of combustion engines using gasified solid fuels supplied by gasifier : en fr
  • US2161198A - Insulin preparation : en
  • US2161210A - Roller structure : en
  • US2161378A - Color separation process for multicolor printing : en
  • FR842214A - Improvements to memoranda, reminder blocks or tablets and similar objects : en fr
  • GB506870A - Improvements in method of and apparatus for manufacturing laminated panels : en
  • DE676648C - Switch with arc extinguishing by a gas or vapor extinguishing agent : de en
  • US2161329A - End stop member for separable fasteners : en
  • FR842123A - Methods and devices for emitting electrical pulses for signaling by coded pulsing currents : en fr
  • GB506958A - Improvements in or relating to vehicle wheel suspensions : en
  • US2161674A - Base for fixtures : en
  • USD115172S - Design for a front for a wall heater : en
  • FR842018A - Multiple cut-off switch and spark extinguishing of the type of surge arresters with explosive extinguishing distances : en fr
  • FR842031A - Grinding device for mechanical roasting ovens : en fr
  • FR842219A - Process for halogenating hydrocarbons : en fr
  • US2161146A - Apparatus for measuring frequency : en
  • DE676600C - Sun visor for photographic lenses : de en
  • DE676707C - Device for attaching sealing strips to paper vessels : de en
  • DE676720C - Electrically powered precision regulator control for electric express train locomotives : de en
  • FR842097A - Printing process for sails, muslins, etc. and resulting products : en fr
  • FR842248A - Gear planer machine : en fr
  • GB507086A - Improvements relating to machines for the pulling, opening or tearing of rags, waste, flock or other fibrous materials : en
  • FR842014A - System and device for mechanical multiplication and division : en fr
  • US2161604A - Washing machine : en
  • DE676683C - Stuffing box-like seal : de en
  • FR842064A - Helicopter training : en fr
  • GB507158A - Improvements in and relating to releasable locking detents, particularly for breech actions for automatic firearms : en
  • FR842025A - Improvements to starch products and process for manufacturing them : en fr
  • US2161162A - Method of carburizing : en
  • GB506895A - Process for the manufacture of artificial wool and artificial textile fibres with a high thermal capacity, and products obtained by said process : en
  • US2161239A - Support for scaffolds : en
  • US2161431A - Spring suspension : en
  • US2161070A - Gas burner control : en
  • US2160859A - Brake slack take-up mechanism : en
  • US2161517A - Axial flow turbo compressor : en
  • US2161660A - Elevating truck having pedal operated fluid actuated lifting mechanism : en
  • US2161689A - Machine for cutting and fastening helical springs : en
  • FR842205A - Heating body for electric cooker or other similar devices : en fr
  • GB506948A - Improvements in electric cables : en
  • DK56253C - Method for the manufacture of arc chamber parts under arc under the influence of arc. : da en
  • US2160973A - Adjustable flareboards for a plow : en
  • GB506847A - Improvements relating to calendars and the like : en
  • DE676394C - Process for the production of light-sensitive layers for the diazotype : de en
  • DE676541C - Keyboard instrument (wing, piano) : de en
  • CA381835A - Polymethine dyestuff : en fr
  • DE676731C - Device for the production of copper rayon with fine total titers : de en
  • GB506929A - Manufacture of masses containing an absorbent for a liquid or liquefied constituent of the mass : en
  • AU219338A - Improvements in or relating to direction finding radio receivers : en
  • CA381848A - Wire winding apparatus : en fr
  • US2161408A - Liquid circulating device : en
  • US2160846A - Lasting machine : en
  • US2161362A - Writing pad or paper sheet holder : en
  • US2161199A - Window regulator for a swinging window : en
  • FR842301A - Machine for casting metal parts and in particular lead accumulator plate grids and the like : en fr
  • DK56277C - Method of Manufacturing Sound and Heat Insulating Sheets or Moldings. : da en
  • FR842181A - Tobacco supply device for cigar making machines : en fr
  • US2161363A - Car wheel truing brake shoe : en
  • FR842060A - Process for manufacturing suspenders or other elastic or non-elastic articles comprising several branches integral with one another : en fr
  • FR842106A - Water level indicator manometer for distribution tank and automatic pumping station : en fr
  • FR842184A - Process for obtaining sulfonation products : en fr
  • US2161096A - Conical-type stone crusher : en
  • US2161196A - Cooking stove : en
  • DE676515C - Multi-stage steam power plant with intermediate superheater and a memory that absorbs the excess exhaust steam from the high-pressure machine : de en
  • DE676571C - Electrolytic capacitor : de en
  • FR842138A - Footwear improvements : en fr
  • DE676650C - Time switch system : de en
  • DE676498C - Centrifugal governor assembly for prime movers : de en
  • DE676763C - Device for adjusting the concave of pen threshing devices : de en
  • US2161021A - Combustion apparatus : en
  • DE676462C - Drive device for display devices used on vehicles, in particular motor vehicles, e.g. Direction indicators : de en
  • GB507014A - Improvements in and relating to boxes and like containers intended to be vacuumised : en
  • GB506950A - Improvements in or relating to flexible suspensions or supports for railway vehicle trucks : en
  • US2161005A - Electron discharge device : en
  • GB507130A - Improvements in or relating to containers and the production thereof : en
  • AU112020B2 - Improvements in valves for inflatable articles : en
  • DE676696C - Device for determining the control commands for ship stabilization systems that take into account the angle of inclination : de en
  • CA381887A - Shortening preparation : en fr
  • US2161518A - Parking meter : en
  • CA381935A - Transparent material : en fr
  • CA381822A - Double hub running trap : en fr
  • DE676654C - Device to avoid no-load losses in a DC converter system working with a current chopper and transformer : de en
  • GB506849A - Process for the pyrolytic reforming of hydrocarbon oil distillates : en
  • AU107515B2 - Improvements in carpet sweepers andthe like : en
  • AT156327B - Switch designed like a contactor. : de en
  • US2161650A - Manufacture of barium sulphate : en
  • CA381841A - Milk bottle cap : en fr
  • USD115153S - Design for a spoon or similar : en
  • AT156292B - Loudspeaker equipment. : de en
  • AU107548B2 - A device for stopping, holding or checking doors, casement windows cupboards orthe like : en
  • US2161764A - Method and means for recording seismic waves : en
  • US2161177A - Bridge construction : en
  • US2161439A - Control mechanism for hydraulic transmissions and pumps : en
  • US2161460A - Reciprocating mechanism for winding machines : en
  • US2161301A - Suspension device : en
  • US2161389A - Polynuclear cyclic ketones and process of preparing same : en
  • US2161617A - Elastic fluid turbine arrangement : en
  • AT156268B - Flexible welding rod, in particular for automatic welding and process for its manufacture. : de en
  • US2161598A - Card sensing device : en
  • DE676512C - Process for the preparation of acetyl acetic acid arylides with substantive properties : de en
  • DE676638C - Process for the production of hydrogen by the iron-water vapor process : de en
  • AT156325B - Method of scanning films with the aid of image catchers. : de en
  • US2161525A - Automatic burglar, fire, or like alarm : en
  • US2161255A - Method of and machine for forming glassware : en
  • US2161295A - Container : en
  • US2161368A - Lens mount : en
  • AU107627B2 - Improvements in or relating to exhausted electric incandescent lamps : en
  • DE676614C - Process for the production of ethylene alcohol from ethylene and water vapor : de en
  • AU107608B2 - Improvements in or relating tothe production of rubber threads : en
  • AU224338A - Improvements in or relating to high frequency coupling bridge arrangements for concentric lines : en
  • US2161115A - Machine for making tubs and the like : en
  • DE676544C - Rangefinder for photographic cameras : de en
  • SE95928C1 - : en
  • US2160823A - Control of electromagnets : en
  • US2161643A - Television picture analyzer : en
  • AT156295B - Connection of wire mesh ends, in particular to metal cloths for paper manufacture, and a method for producing the same. : de en
  • AT156317B - Device for regulating the mixture for internal combustion engines operating at different altitudes. : de en
  • AT156284B - Process for reducing the swelling of timber. : de en
  • AU107527B2 - An improved "plasterlike material and method of applying same : en
  • GB506963A - Improvements in or relating to belted or like garments : en
  • DE676670C - Device for securing shutdown saw gates from the basement : de en
  • GB506868A - Improved laminated panel and method of and apparatus for making same : en
  • US2161014A - Oven for making artists' charcoal : en
  • US2161194A - Adjustable andiron : en
  • US2160873A - Refractory materials : en
  • CA381933A - Railway signalling system : en fr
  • GB507001A - Improvements in caps or covers for the filler openings of petrol or like tanks : en
  • GB507321A - Improvements relating to the manufacture of steel : en
  • CA381921A - Blowing agent for sponge rubber : en fr
  • DE676598C - Process for peeling oats : de en
  • GB506943A - Improvements in and relating to siphon heads for mineral water siphon bottles and similar containers : en
  • CA381880A - Sedimentation tank : en fr
  • CA381839A - Sponge rubber roller : en fr
  • US2160923A - Refractory material : en
  • US2160959A - Automatic gate : en
  • US2161561A - Container closure and process for producing the same : en
  • US2160866A - Container body forming mechanism : en
  • AT156342B - Process for refining alcoholic beverages. : de en
  • CA381901A - Pulp filter : en fr
  • AU107622B2 - Improvements in luminous discharge tube signs : en
  • CA381879A - Portable cutting machine : en fr
  • CA381923A - Signalling system for vehicles : en fr
  • US2161158A - Pressure loaded tank for hydraulic transmissions : en
  • US2161612A - Card punching machine : en
  • US2161756A - Liquid dispensing apparatus : en
  • DE676469C - Sealing closure for window sash : de en
  • GB507206A - Manufacture of compounds of the anthraquinone series : en
  • US2161054A - Variable speed drive : en
  • DK56268C - Apparatus for hand sewing carpets. : da en
  • AT156256B - Process for dyeing bast sliver. : de en
  • CA381890A - Fat and oil processing : en fr
  • DE676633C - Gas valve safety device with spring-loaded locking pin : de en
  • GB506897A - Improvements in or relating to the manufacture of artificial stone : en
  • US2160965A - Electric dry shaver : en
  • GB507124A - Process for the treatment of materials containing tantalum and niobium : en
  • AT156339B - Forging process of joining the ends of two or more parallel tubes into a common end. : de en
  • US2161509A - Valve lock : en
  • USRE21110E - Addressing and printing machine : en
  • CA381930A - Metal coating process : en fr
  • GR8260B - PROVISION TO ATTACK (COAT) LAKES FOR FIMOTHIOSIN, MEDICINES AND SIMILAR. : el en
  • FR842282A - Improved method and apparatus for the manufacture of sheet glass : en fr
  • GB506786A - Improvements in or relating to internal combustion free-piston compressors : en
  • GB506917A - Improvements in the formation of linings for tunnels and the like : en
  • US2160888A - Method of recording television images : en
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  • FR842327A - Lubricating device for sewing machine loopers : en fr
  • US2161512A - Holder for frankfurters : en
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  • FR842186A - Process for producing mixed polymerizates : en fr
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  • DE676503C - Automatic feed device for rock drills : de en
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  • US2161534A - Die casting machine : en
  • CA381831A - Hot workable bronze : en fr
  • CA381868A - Wire connector : en fr
  • AT156296B - Roller cage for roller bearings. : de en
  • AT156255B - Process for softening and desalination of water. : de en
  • CA381882A - Harvester sickle driving mechanism : en fr
  • GB506991A - Improvements in garden and the like rakes : en
  • FR842105A - Process for the production of wires, bands, films and tubes by extrusion of solutions or plastic masses through dies : en fr
  • DE676505C - Self-sealing door for chamber furnaces for the production of coke and gas : de en
  • DE676727C - Process for the production of electron tubes with a metal flask : de en
  • FR842102A - Ultra-high frequency discharge devices : en fr
  • US2161544A - Fluid pressure regulator : en
  • FR842089A - Luminescent materials for electric discharge receptacles : en fr
  • CA381883A - Colour picture printing method : en fr
  • US2161622A - Water-insoluble azo dyestuffs : en
  • US2161626A - Locking device : en
  • US2161670A - Clutch chatter eliminator : en
  • US2161739A - Water ballast device for aircraft : en
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  • US2161344A - Indicating system and method of calibrating the same : en
  • US2161635A - Steel and iron detector : en
  • US2161734A - Vehicle loading apparatus : en
  • US2161065A - Apparatus for reducing tubular blanks : en
  • US2161575A - Silver alloy : en
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  • US2161580A - Neutralization of acid oils : en
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  • US2161455A - Concentration of latex : en
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  • US2160968A - Fan system : en
  • US2161131A - Degreasing and flushing device : en
  • US2161453A - Automatic fluid analyzer : en
  • US2161526A - Automatic burglar and fire alarm : en
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  • US2161749A - Molding process and materials : en
  • US2161503A - Stains and related compositions : en
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  • US2161652A - Manufacture of barium sulphate : en
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  • FR842042A - Landing Gear Improvements : en fr
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  • US2160941A - Vinylidene chloride co-polymers : en
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  • US2160947A - Vinylidene chloride co-polymers : en
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  • US2161364A - Antihalation coating : en
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  • SE95909C1 - : sv
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  • US2161760A - Automobile vehicle : en
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  • US2160913A - Relaying : en
  • US2161584A - Petroleum lubricant composition : en
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  • US2161659A - Selectively operable mechanically and fluid actuated lifting truck : en
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  • US2161411A - Inertia switch : en
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  • FR842022A - Device for establishing communications in automatic teleprinter networks : en fr
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  • US2161498A - Gunstock : en
  • US2161664A - Feed supply for drafting frames : en
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  • FR842077A - Continuously adjustable ohmic resistance for electric currents : en fr
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  • DE676749C - Asynchronous motor with internal cascade connection : de en
  • DK56254C - Electric Mercury vapor discharge lamp. : da en
  • US2160934A - Polymerization of vinylidene chloride : en
  • US2161769A - Discharge valve for compressors and the like : en
  • US2161135A - Well flow and test tool : en
  • US2161401A - Cheese product and process of plasticizing : en
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  • US2161036A - Method of protecting pipe lines : en
  • US2161591A - Book construction : en
  • US2161557A - Apparatus for taking fluid samples : en
  • AU107517B2 - Multi-conductor telephone cord and connector : en
  • GB507109A - Improvements in or relating to the rinsing of bottles, jars or the like vessels : en
  • FR842044A - Projection device for still views : en fr
  • FR842107A - Precision stamping device for affixing signs, designs, etc., to maps or other documents : en fr
  • GB506759A - Manufacture of shaped artificial sponge masses from viscose : en
  • DE676516C - Safety device against the effects of pressure peaks in blast furnaces : de en
  • US2161079A - Renewable indicating fuse plug : en
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  • FR842039A - Improvements to a process for applying liquid films during printing : en fr
  • FR842067A - Improved method of radio transmissions and transmitter and receiver stations for its application : en fr
  • FR842249A - Method of suspension of the upper lift of binders and similar machines : en fr
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  • US2161318A - Magnetic system for dynamic loudspeakers : en
  • US2161719A - Platform and pipe rack for oil well derricks : en
  • US2160987A - Mechanical razor : en
  • US2161034A - Production of textiles : en
  • US2161075A - Draw works : en
  • US2161516A - Attachment for collapsible tubes : en
  • US2161048A - Dispensing device : en
  • US2161219A - Prismatic frame and floating body : en
  • US2161265A - Threading spindle : en
  • US2161586A - Communication system : en
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  • AU429938A - Improvement in water-cooled furnace port construction : en
  • CA381875A - Electric contact member : en fr
  • US2161093A - Rubber package fabrication : en
  • US2161166A - Electrolytic cell : en
  • US2161691A - Fountain pen cap latching device : en
  • USD115101S - Design for an artificial bait : en
  • US2161521A - Mold and core structure : en
  • US2161681A - Lighting control apparatus : en
  • USD115120S - Design for a stereocampimeter : en
  • US2160996A - Plasticized synthetic rubber composition : en
  • US2161018A - Shipping and display container : en
  • US2161068A - Boat drive : en
  • US2161710A - Manufacture of absorptive materials : en
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  • US2161330A - Duplicating method and means : en
  • AT156291B - Ski binding. : de en
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  • US2161293A - Refrigerating apparatus : en
  • US2160911A - Flushing oil : en
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  • SE95917C1 - : sv
  • AU497538A - Improvements in or relating to oil-vapour burners : en
  • AU436038A - Improvements in or relating to hydraulic power transmission apparatus : en
  • AU418638A - An improved method and means for cleaning and feeding kapok or other staple fibre : en
  • US2161179A - Electric controlling apparatus : en
  • CA381899A - Knitting machine stitch transfer mechanism : en fr
  • DE676625C - Machine for forming glass tubes : de en
  • FR842027A - High frequency coupling device : en fr
  • DE676471C - Shoe gluing press with frame tensioning device : de en
  • US2161142A - Sewing machine needle-actuating mechanism : en
  • US2161278A - Brake : en
  • FR842081A - Roasting ovens : en fr
  • US2160811A - Well pump : en
  • CA381896A - Protective head-gear : en fr
  • DE676567C - Restless hand-operated fine control for resistance fine levels equal to each other in the ohmic value for starting and braking of DC motors : de en
  • GB507112A - Improvements in or relating to transmission couplings for rotating shafts : en
  • AU107581B2 - Improvements in and connected with garment displays : en
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  • US2161137A - Spline shaft construction : en
  • US2161246A - Electric terminal : en
  • US2161286A - Control for a signaling system : en
  • US2161570A - Cooling system : en
  • US2161020A - Poultry blood testing table : en
  • CA381951A - Radio receiving system : en fr
  • US2160902A - Method of manufacturing food product : en
  • US2160839A - Method of making textile materials : en
  • DK56263C - Stormlaas for heating bed windows. : da en
  • US2161161A - Wheel guard fastener : en
  • DE676612C - Device for the even distribution of mash and swelling water : de en
  • GB507104A - Improvements relating to self-locking nuts and like internally screw-threaded members : en
  • US2161675A - Folding box : en
  • USD115112S - Design for a book end : en
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  • US2160938A - Polymerizing vinylidene halides : en
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  • GB506975A - Improvements in or relating to suspension systems for vehicles : en
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  • USD115123S - Design for a miner s lamp : en
  • US2160940A - Vinylidene chloride co-polymers : en
  • US2161060A - Container : en
  • US2161413A - Electric cable system : en
  • USD115151S - Design fob a child s slipper : en
  • US2161037A - Heat insulation : en
  • US2161645A - Catalyst for acetylene reactions and a process of preparing polymeric compounds of acetylene : en
  • US2161004A - Photographic device : en
  • AT156323B - Monitoring device for telephone systems with dialer operation. : de en
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  • USD115170S - Design for a textile fabric : en
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  • US2161531A - Relief valve : en
  • US2161406A - Oscillation generating and modulating device : en
  • US2161566A - Lubricating oil and method of protecting same : en
  • US2161657A - Combined chair and table for infants : en
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  • US2161434A - Hat-brim flanging machine : en
  • FR842046A - Electromagnetic control method and device and its applications : en fr
  • US2161116A - Steel sheet and plate and the manufacture thereof : en
  • US2161270A - Belt pulley : en
  • US2161773A - Thermostatic valve mechanism : en
  • US2160833A - Cold laid rock asphalt paving mixture and method of making : en
  • US2161463A - Ball returning target for table tennis : en
  • US2161754A - Vulcanization of rubber : en
  • CA381888A - Glue processing : en fr
  • FR842208A - Adhesive film : en fr
  • AU107530B2 - Improvements in totaliser devices for cash register and like machines : en
  • AT156293B - Process for making sintered portland cement. : de en
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  • DK56259C - Hollow Building Stone. : da en
  • US2160962A - Method and apparatus for spinning : en
  • CA381886A - Tubular article printing device : en fr
  • CA381940A - Paper feeding device : en fr
  • US2160878A - Treating shoe linings : en
  • US2161582A - Core catcher : en
  • US2161709A - Three dimensional engraving and allied pantograph machine : en
  • AU107552B2 - Improvements in negative glow electric discharge lamps : en
  • US2161454A - Method of producing rubber hydrochloride films : en
  • US2161559A - Split bushing : en
  • USD115106S - Design for a dress : en
  • US2161533A - Means for protecting wooden propellers : en
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  • AU107585B2 - Improvements in apparatus for exposing liquids to direct contact with air or gas : en
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  • US2161007A - Door latch for automobiles : en
  • US2161197A - Thread protector : en
  • US2161684A - Magnetic track brake : en
  • US2160908A - Wire straightening device : en
  • US2161269A - Machine for slotting cutter bodies : en
  • US2160826A - Coating apparatus : en
  • US2161006A - Cabscope : en
  • SE95926C1 - : en
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  • US2161010A - Manufacture of cement : en
  • US2161110A - Method of and apparatus for burning waste liquor : en
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  • US2161702A - Reversing gearing comprising pressure fluid operated control coupling : en
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  • AU565538A - Improvements in or relating to radio receiving sets, the tuning of k whichis predetermined : en
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  • USD115180S - Design for a wall shower bracket : en
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  • CA381815A - Pulp digester circulation system : en fr
  • US2160931A - Co-polymerization products : en
  • US2161241A - Quick setting means for directional : en
  • US2161447A - Method of obtaining electrical insulation and the product : en
  • CA381856A - Photographic emulsion : en fr
  • AT156290B - Frameless stand for electrical machines. : de en
  • FR842162A - Gas-tight closing door for shelters and the like with a floor seal : en fr
  • DE676578C - Universal joint trailer coupling for off-road vehicles : de en
  • US2161403A - Safety razor : en
  • US2161607A - Nasal filter device : en
  • FR842313A - Improvements to curtains and the like, and related suspension means : en fr
  • AT156262B - Rotary piston machine. : de en
  • FR842065A - Electric vapor discharge lamp, high pressure, with quartz container : en fr
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  • AT156251B - Spark gap. : de en
  • AT156347B - Process for the production of prints and dyeings with ester salts of leuco vat dyes. : de en
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  • US2161214A - Combined refrigerating and water : en
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  • US2161727A - Weft feeler mechanism for looms : en
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  • US2161304A - Fluid pressure braking system : en
  • US2161506A - Leather jewelry : en
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  • US2161572A - Solvent refining and dewaxing hydrocarbon oil : en
  • US2161765A - Liquid dispensing apparatus computing registering mechanism : en
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  • FR842346A - Amplification device with reduced cross modulation for transmission of multiple carrier currents : en fr
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  • FR842008A - Liquid separation process : en fr
  • CA381944A - Synchronized dynatron oscillator : en fr
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  • FR842152A - Hinged door device : en fr
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  • US2160976A - Can holding and liquid dispensing device : en
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  • US2161336A - Turn signal : en
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  • US2161477A - Method of concentrating ores : en
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  • US2161165A - Wire spring structure : en
  • FR842201A - Parachute training : en fr
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  • US2161277A - Fluid pressure braking system : en
  • US2161292A - Radiating device : en
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  • US2161377A - Treatment of fibrous material of vegetable origin : en
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  • GB506832A - Improvements in the manufacture and production of ethylene from saturated hydrocarbons : en
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  • GB506928A - Improvements in or relating to the hydrogenation of naphthylamines : en
  • FR842062A - Method for obtaining line synchronization pulses in television : en fr
  • FR842312A - Boosting device for lean gas engines : en fr
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  • DE676635C - Overmolding device for laundry kettle : de en
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  • FR842244A - Temperature regulator : en fr
  • FR842087A - New shape of silos : en fr
  • FR842298A - Improvements in the protection of electrical circuits : en fr
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  • FR842269A - Device for compensating the short-circuit current to earth in an electrical energy transmission installation : en fr
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  • FR842156A - : fr
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  • US2161191A - Acetylenic alcohol : en
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  • US2161687A - Apparatus for maintaining adjacent railway cars on a level plane : en
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  • US2160906A - Sheet feeding and registering device : en
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  • US2161682A - Windshield wiper : en
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  • US2161121A - Cutting or welding machine : en
  • US2161284A - Apparatus for cementing wells : en
  • US2161366A - Adjustable support : en
  • CA381807A - Laundry packaging device : en fr
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  • US2161256A - Apparatus for determining the hardness of subsurface formations : en
  • US2160921A - Cleaning applicator : en
  • US2161685A - Apparatus for shock absorbers for articulated trunnions : en
  • US2160919A - High speed recording system : en
  • AU107575B2 - Improvements in or relating to receiving antenna and coupling systems : en
  • AU230638A - Improvements in and relating to liquid fuel supply and indicator means for use in connexion with internal combustion engines : en
  • AU107541B2 - Improvements in vaporisers forthe fuel mixtures of internal t, combustion engines : en
  • AU107521B2 - Improved denture cleaning implement : en
  • US2161185A - Structural material : en
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  • US2161326A - Electrical condenser for high tension circuits : en
  • AU224238A - Improvements in or relating to frequency discriminator-rectifier networks suitable for use for automatic frequency control in radio and like receivers : en
  • FR842177A - Improvements to tire rims : en fr
  • US2161026A - Light stabilizer for vinyl resins : en
  • DE676768C - Retractable undercarriage for aircraft : de en
  • DE676527C - Centrifugal blower : de en
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  • USD115160S - Design for a combined receptacle : en
  • AU253839A - Improvement in remotely controlled radio receiver : en
  • US2161545A - Lathe transmission and the like : en
  • US2161119A - Rice canning process : en
  • US2161395A - Fire detecting cable : en
  • GB507016A - Apparatus for commercial typewriters for introducing and adjusting upper sheets : en
  • CA381869A - Electric cooking plate : en fr
  • AU107538B2 - Improvements in or relating to devices for converting acoustically modulated oscillations into sound oscillations, more particularly radio-receiving apparatus : en
  • US2161052A - Wear compensating device : en
  • US2161238A - Preserve base : en
  • US2161772A - Phenol stabilization : en
  • US2161775A - Method and apparatus for manufacturing inner tubes : en
  • AT156348B - Preparations for treating zinc and zinc alloys. : de en
  • AT156341B - Rolling mill. : de en
  • US2161156A - Hydraulic table reciprocating mechanism : en
  • US2161539A - Diaper : en
  • USD115119S - Design for a table : en
  • AU107597B2 - A process for treating metals to render them resistant to heal oxidation andother chemical action : en
  • CA381900A - Salt production : en fr
  • DE676675C - Process for blowing copper stone with the production of highly enriched sulfur dioxide gases : de en
  • US2160889A - Check pad holder : en
  • US2161317A - Oxidation inhibitor and process for preparing same : en
  • US2161494A - Strand handling apparatus : en
  • CA381941A - Traffic timer : en fr
  • DE676751C - Arrangement for automatically keeping a fluctuating AC voltage constant, especially with higher power : de en
  • GB507028A - Improvements in or relating to pressure fluid distributing valve units for reciprocating engines : en
  • DE676592C - Arrangement for switching on the excitation of asynchronous starting synchronous motors by means of a switching tube : de en
  • FR842343A - Small telescopic umbrella : en fr
  • AU171838A - Improvements in or relating to receiving antenna and coupling systems : en
  • US2161155A - Metal barrel : en
  • US2161678A - Lubricating composition : en
  • GB507121A - Improved manufacture of hydrogen peroxide : en
  • AU107562B2 - Electrically driven vibratory system for sound recording : en
  • USD115162S - Design for a jar : en
  • US2160869A - Composition of matter : en
  • US2161565A - Arch supporter : en
  • DE676711C - Conveyor belt : de en
  • FR842348A - Electric cable for high voltage : en fr
  • GB506863A - Improvements in or relating to the hulls of ships or similar floating structures : en
  • CA381830A - Hot workable copper alloy : en fr
  • FR842148A - Rest shoes : en fr
  • CA381832A - Container spout securing method : en fr
  • US2161023A - Drawbench : en
  • US2161341A - Locking device for cores in film magazines : en
  • US2160817A - Overspeed and freewheeling drive with automatic lockout : en
  • US2161633A - Warp-uniting machine : en
  • US2161747A - Inhiriting of foaming in systems containing gelatine : en
  • USD115164S - Design for an evening wrap : en
  • AT156274B - Index sign facility at reference works. : de en
  • US2160907A - Filter for ultra-violet light : en
  • US2161778A - Control handle device : en
  • US2161353A - Electric plug : en
  • US2161459A - Winding machine : en
  • USD115105S - Design for a dress : en
  • US2161740A - Wheel mounting : en
  • US2161511A - Production of surrogates and additions for coffee : en
  • US2160849A - Multistage pressure regulator : en
  • US2161307A - Solvent regeneration of decolorizing adsorbents : en
  • US2161392A - Polymerization of olefins : en
  • US2161448A - Seat cover : en
  • GR8273B - METHOD OF MANUFACTURING NEW CONCENTRATED PRODUCTS. : el en
  • DE676589C - Arrangement to protect pipes with screen grids against overcurrents : de en
  • DE676726C - High pressure metal vapor lamp with hot electrodes, the basic filling of which consists of permanent gases and is under high pressure : de en
  • AU107542B2 - Improvements in or relating; to caps for thermionic devices : en
  • CA381850A - Nitric acid concentration : en fr
  • GB507097A - A combined chassis frame and body underframe for vehicles : en
  • GB507135A - Improvements relating to tea caddies : en
  • DE676564C - Tabulator for typewriters, typewriters, adding machines or the like. : de en
  • US2161168A - Phonograph apparatus : en
  • US2161228A - Automatic reel : en
  • USD115114S - Design for a portable x-ray trans : en
  • AT156253B - Retort and retort system for the treatment of solid, liquid, gaseous or vaporous raw materials at temperatures up to 1000 ° C. : de en
  • US2161690A - Radiator arrangement for motor vehicles : en
  • USD115149S - Design fob a radio receiving set : en
  • GB506879A - A method of manufacturing ceramic and/or refractory articles : en
  • GB506887A - Improvements in and relating to automatic lubrication of bearings on crank pins : en
  • DK56274C - Advance mechanism for band- or strip-shaped cartridge carriers in machine guns. : da en
  • GB506926A - Improvements in the manufacture and production of rubber-like polymerisation products : en
  • FR842286A - Arc lamp and its control circuit : en fr
  • FR842344A - Tyrolean bag : en fr
  • GB507202A - Improvements in or relating to the manufacture of frames and forks for cycles and the like : en
  • GB507210A - Improvements in or relating to seats : en
  • US2161333A - Expansion joint : en
  • DE676519C - Floor unit for guiding electrical lines in buildings : de en
  • DE676687C - Vessel for electrical disinfection and for storing fruit and vegetable juices : de en
  • FR842117A - Process for obtaining phenyl-beta-amino-propanols, basic products for obtaining phenyl-beta-monomethylamino-propanol and its derivatives : en fr
  • FR842180A - Device for scrolling the pressing forms containing a series of pressing chambers for the cigar rollers, at the place of removal or introduction of the rollers : en fr
  • AU107592B2 - Improvements in and relating to liquid fuel supply and indicator means for use in connexion with internal combustion engines : en
  • GB507015A - Improvements in engine starter drives : en
  • FR842122A - Means for making canned bread : en fr
  • FR842340A - Process for waving and disentangling artificial wool based on viscose : en fr
  • GB507003A - Improvements relating to hypodermic syringe needles : en
  • GR8279B - MELISSOKIROS WHITENING METHOD. : el en
  • US2161043A - Distributor : en
  • US2161698A - Motor vehicle aerial : en
  • US2161735A - Color photography : en
  • US2161046A - Parking meter : en
  • AU486338A - Improvements in totaliser devices for cash register and like machines : en
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  • US2160950A - Apparatus for use in applying pressure to shoe bottoms : en
  • US2161483A - Automatic phonograph : en
  • DE676657C - Shock-proof storage for the coils of electrical measuring devices : de en
  • US2161510A - Apparatus for measuring the liquid contents of a container or vessel : en
  • FR842133A - Spinning Reel Improvements : en fr
  • GB506833A - Improvements in or relating to apparatus for the treatment of moulded material : en
  • US2161305A - Television arrangement : en
  • GB506978A - Improvements in or relating to driving mechanism for windscreen wipers for use on motor vehicles and the like : en
  • DE676536C - Device for the transport and filling of control cards for punch card machines : de en
  • US2161306A - Solvent regeneration of spent decolorizing adsorbent : en
  • US2161398A - Hydraulic coupling : en
  • DE676620C - Control device for step transformers with voltage divider : de en
  • DK56251C - High or Medium Amplifier. : da en
  • US2161385A - Solid fuel for lighters : en
  • US2160828A - Decorated textile fabric : en
  • US2161186A - Insulating material and process of manufacture : en
  • US2161059A - Refrigerating apparatus : en
  • DE676419C - Encapsulated electrical distribution system : de en
  • DE676497C - Process for generating stereo images using polarized light : de en
  • GB507563A - Improvements in and relating to manhole and like doors : en
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  • US2161576A - Silver base alloy : en
  • US2161741A - Manufacture of mercaptothiazoles : en
  • US2161282A - Apparatus for cementing wells : en
  • US2161619A - Washing machine : en
  • USD115110S - Design for a candle : en
  • FR842056A - Improvements to mechanically loaded fireplaces : en fr
  • DE676644C - Method for eliminating the errors caused by the afterglow period when scanning images using Braunschweig tubes with afterglowing fluorescent screens : de en
  • US2161679A - Heat control system : en
  • US2161222A - Oil burning apparatus : en
  • GB507111A - An improved construction of gas-proof shelter : en
  • DE676637C - Method for fulling wool and hair : de en
  • USRE21109E - Settling tank : en
  • GB506867A - Heating rooms by ceiling heating installations : en
  • FR842071A - Process for acting on crystallization in solutions : en fr
  • GB506882A - Improvements relating to can bodies : en
  • GB507082A - Improvements in or relating to brake-testing apparatus : en
  • GB506907A - Improvements in or relating to filters for vacuum cleaners : en
  • GB506952A - Improvements in or relating to loose covers for upholstery : en
  • GB506984A - Improvements in or relating to direction indicators : en
  • GB507200A - An improved bessemer converter : en
  • US2161414A - Venetian blind head bar : en
  • FR842072A - Process for the introduction of piston rods into the stocks : en fr
  • GB506752A - Brakes, particularly for motor-vehicles : en
  • GB506985A - Improvements in auxiliary air controller for internal combustion engines : en
  • FR842141A - Improvements to water closets : en fr
  • FR842194A - Process for the thermal treatment of pure coal or as a mixture with other carbonaceous or non-carbonaceous materials, especially with a view to the manufacture of agglomerates of which at least one constituent is globular coal, and resulting products : en fr
  • FR842332A - Damping device, especially for measuring instruments : en fr
  • FR842291A - Lubrication device for sewing machines : en fr
  • FR842323A - Transmission device for binders : en fr
  • FR842003A - Coloring matter : en fr
  • FR842271A - Method and apparatus for feeding glass into machines for making bottles or other articles : en fr
  • AU107554B2 - Improvements in call distributing arrangements in telephone systems : en
  • CA381825A - Casing machine for cigar wrapper leaves : en fr
  • DE676555C - Bag filling machine, especially for filling heavy multiple bags : de en
  • GB506884A - Improvements in or relating to tapping tools : en
  • FR842002A - Rubber seal for tray units : en fr
  • FR842098A - Improvements to centerless grinding machines : en fr
  • FR842167A - Process for the production of very fine powdered potato pulp : en fr
  • GB506949A - Method of manufacturing porous building materials : en
  • GB507030A - Improvements in or relating to continuously variable transmission gears : en
  • GB507052A - Improvements in or relating to the electrical treatment of water for the purpose of preventing the formation of scale : en
  • DE676610C - Closure for container : de en
  • US2161485A - Elevator and mixer : en
  • GB507102A - An improved printing press : en
  • CA381942A - Boron carbide article making apparatus : en fr
  • AU112074B2 - Manufacture of polymerides adapted for making shaped structures : en
  • US2161202A - Hair waving apparatus : en
  • US2161253A - Silver contact : en
  • US2161618A - Washing machine : en
  • US2160989A - Process of treating yarns and fabrics made therefrom : en
  • US2161492A - Means for bank switch installations : en
  • US2161663A - Removal of hydrogen sulphide and hydrocyanic acid and of readily volatile liquids from gases : en
  • CA381916A - Projection system : en fr
  • GB506841A - Improvements in the decomposition of nickel-copper matte : en
  • US2160855A - Method and means for renewing web rolls in a printing machine : en
  • US2161489A - Vibratory system : en
  • AU107558B2 - Means for re-cultivating soil that hasbeen packed by tractor wheels and for other cultivating purposes : en
  • AU80138A - Improvements in or relating tothe rot-proofing of materials : en
  • AT156324B - Image decomposition tube. : de en
  • CA381920A - Sound film reproducing apparatus : en fr
  • CA381804A - Theatre building : en fr
  • US2160858A - Machine tool : en
  • US2161032A - Walnut huller : en
  • US2161412A - Incinerator : en
  • AT156297B - Device for the reproduction of telephone messages. : de en
  • DE676501C - Main shut-off valve, especially for gas pipes : de en
  • US2161337A - Stiffening truss : en
  • US2161349A - Tooth brush : en
  • AT156273B - Process and device for the automatic, uninterrupted development of films. : de en
  • AU345838A - Polyphase rectification froma single phase electricity supply : en
  • CA381946A - Radio receiver : en fr
  • US2161064A - Method and apparatus for elongating metal blanks : en
  • DE676494C - Device for interference suppression of radio sets in motor vehicles : de en
  • DE676531C - Table, in particular a typewriter table, with table top parts that can be moved as a function of one another : de en
  • US2161042A - Thresher feeder mechanism : en
  • US2161752A - Stripper for collapsible tube extruding presses : en
  • GR8259B - MISSION FIREPLACE. : el en
  • GR8263B - SHADING MECHANISM. : el en
  • GB507085A - Improvements relating to valves : en
  • GB507418A - Photographic multilayer material for colour photographic purposes : en
  • USD115124S - Design for a merchandise display : en
  • GB507151A - Coloured photographic multilayer material : en
  • US2161160A - Wheel guard : en
  • US2160881A - Lubricant : en
  • US2161201A - Plasticizer : en
  • US2161323A - Latch mechanism for desk tops : en
  • CA381862A - Photographic emulsion : en fr
  • US2161111A - Spray nozzle : en
  • US2160829A - Method and device for auxiliary transmission for telephone receivers : en
  • DE676545C - Camera with hinged light shaft and protective lens cover : de en
  • FR842007A - Advanced sulfur oils : en fr
  • US2161126A - Apparatus for photography and projection : en
  • US2161671A - Door catch : en
  • DE676728C - Rod-shaped electric heater for generating high temperatures, especially in electric ovens : de en
  • DE676692C - Device for indicating the uncoupling of trailers from motor vehicles : de en
  • GB507063A - Improvements in liquid dispensing apparatus : en
  • US2161530A - Pipe wrapping machine : en
  • DE676716C - Shoe slide connection with a clamping device : de en
  • DE676721C - Circuit arrangement for extensions : de en
  • AU490938A - Improvements in or relating to liquid-insulated electric circuit-breakers : en
  • US2161409A - Gasoline saver and vapor lock remover : en
  • FR842266A - X ray tube : en fr
  • GB506760A - Device for applying sealing strips to paper containers : en
  • GB507502A - Improvements in or relating to electrical signalling systems : en
  • US2161522A - Construction of molds : en
  • US2161759A - Hair curler : en
  • DE676580C - Stacking grate for layered rolling stock : de en
  • GB506908A - Improvements in the joining of sound films : en
  • GB507157A - Improvements in or relating to thread-handling devices applicable for use in connection with knitting machines : en
  • GB506970A - Improvements in torsional vibration dampers : en
  • FR842210A - Typewriter : en fr
  • GB506766A - Improvements in paper-holding and inserting apparatus for typewriters : en
  • US2161322A - C-aliphatic isocyclic amines n-substituted by oxyaliphatic radicals : en
  • US2161536A - Navigating instrument : en
  • DE676607C - Device for producing curved surfaces by means of a tool : de en
  • DE676709C - Device for smoothing the cover of wrapped rotating bodies : de en
  • GB506889A - Process for extracting sugar from molasses by dialysis : en
  • DE676549C - Suspended seat, especially for motor vehicles : de en
  • DE676715C - Brake chute with spring-mounted brake flaps : de en
  • GB507128A - Method of curling and loosening regenerated cellulose fibres produced from viscose : en
  • US2160875A - Cracking hydrocarbon oils : en
  • US2160904A - Plastic derivatives of vinylidene chloride : en
  • US2161266A - Wire terminal : en
  • US2161621A - Electric lamp : en
  • USD115148S - Design for a radio receiving set : en
  • GR8254B - METHOD OF APPLICATION OF PHOSPHORIZING SUBSTANCES ON WALLS. : el en
  • US2161597A - Method of bonding powdered metallic material : en
  • US2161649A - Card selecting machine : en
  • FR842051A - Electrical switch with approximately constant input resistance : en fr
  • US2161089A - Ham boiler : en
  • US2161416A - Sound operated contact device : en
  • CA381852A - Carbocyanine dye : en fr
  • AU107513B2 - Improvements in or relating to acoustic reproducer arrangements : en
  • DE676664C - Process for the production of finished metal castings by melting the latter in the mold : de en
  • DE676623C - High voltage regulating transformer : de en
  • FR842257A - Azo dyes and their manufacturing process : en fr
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  • DE676773C - Control device for the optional conveyance of conveyed goods containers, e.g. B. pneumatic tube jacks : de en
  • GR8251B - PROVISION FOR THE TENSION AND SEALING OF PACKAGES, BOXES, ETC. INSTALLED IRON WREATHS (HINGES). : el en
  • DE676534C - Ventilation device for living rooms that can be inserted into a window : de en
  • US2161562A - Small scale model railroad trackage and method of assembly : en
  • FR842241A - Distributing or loading device for oscillating screens, inclined distribution corridors, conveyor corridors and the like : en fr
  • GB506915A - Improved aircraft construction : en
  • GB507080A - Improvements in or relating to spring centres for mattresses, cushions and the like : en
  • GB507084A - Improvements relating to light metal pistons and in the manufacture thereof : en
  • DE676553C - Molding box for concrete roof tiles with storm nose : de en
  • DE676689C - Axle steering for towed vehicles, especially trailers for motor vehicles : de en
  • US2161223A - Production of textile fabrics in formed printed patterns : en
  • US2161290A - Coating composition : en
  • AT156305B - Operating procedures and equipment for gas turbines. : de en
  • US2161067A - Split-foot knitting machine and method : en
  • US2161493A - Braking system for motor vehicles : en
  • US2161541A - Transport apparatus for stretchers and the like : en
  • GB506848A - Animated signs and methods of operating them : en
  • US2160952A - Construction of cutter heads : en
  • US2161606A - Electrical connector : en
  • DE676656C - Winding arrangement for generating alternating current distorted waveform : de en
  • US2160812A - Making castings of aluminum and aluminum-base alloy : en
  • US2161714A - Plow colter and shoe : en
  • US2161424A - Remotely controlled switch for toy railroads : en
  • DK56271C - Steer to Bicycles. : da en
  • USD115177S - Design for an automobile : en
  • US2161507A - Fuel feeding device for internal combustion engines : en
  • US2160886A - Exhibiting device : en
  • FR842074A - Brake Improvements for Railway Cars and Similar Applications : en fr
  • GB506779A - A new pressure filler for pipettes : en
  • AT156254B - Electric oven. : de en
  • US2161173A - Alkyl-substituted aromatic sulphonic acids : en
  • AT156321B - Voters for telecommunications, in particular telephone systems. : de en
  • AU107544B2 - Multiple valve bank : en
  • AU107579B2 - Improvements in or relating to radio direction finding receivers : en
  • AT156346B - Light box. : de en
  • US2161654A - Protected vegetable fibrous material and method of making the same : en
  • US2161641A - Braking mechanism : en
  • USD115121S - Design for a mirror : en
  • AT156312B - Vibration exciter for vibrating systems of all kinds. : de en
  • US2160925A - Mounting or carrier for blades or knives for pug mills or other mixing apparatus : en
  • US2160972A - Snow plow : en
  • US2161630A - Counting device : en
  • US2161642A - Distributing valve : en
  • US2160821A - Speed indicating means : en
  • US2161077A - Navigational indicating instrument : en
  • US2161138A - Spline shaft : en
  • AU242938A - Stabilized wideband reverse feedback amplifiers : en
  • CA381805A - Bearing resurfacing method : en fr
  • CA381909A - Silicon hydroxide : en fr
  • US2160914A - Method of blending materials and applying blended materials to cereals : en
  • US2161692A - Electrical terminal : en
  • US2161328A - Nondusting calcium cyanamide and a process of preparing same : en
  • CA381917A - Projection system : en fr
  • DE676676C - Process for the electrolytic separation of precious metal alloys : de en
  • DE676737C - Toe and heel lasting machine : de en
  • FR842289A - Lifting devices for the cutting mechanism of harvesters and the like : en fr
  • US2160879A - Slider : en
  • US2161611A - Fastener : en
  • FR842171A - Improvement in the establishment of hinges and hinges : en fr
  • FR842179A - Tobacco supply device : en fr
  • FR842026A - Process for the preparation of oxo compounds of the cyclopentane polyhydrophenanthrene series : en fr
  • US2161415A - Dispenser for parcel handles : en
  • CA381906A - Fibre liberating system : en fr
  • US2161049A - Dispensing device : en
  • DE676708C - Packaging of ice cream portions : de en
  • CA381859A - Dye production : en fr
  • US2161583A - Mine skip : en
  • US2160915A - Lubricant : en
  • US2161334A - Spring-controlled mechanism : en
  • US2160819A - Slider : en
  • US2160841A - Thermal dehydration of aliphatic acids : en
  • US2161072A - Container structure : en
  • GB506844A - Improvements in or relating to paper-making machinery : en
  • GB507011A - Improvements in or relating to the heating of vehicles driven by internal combustion engines : en
  • US2160971A - Upholstery construction : en
  • AT156337B - Paring knife. : de en
  • USD115179S - Design fob a comfoktabm : en
  • AU112160B2 - Improvements in or relating to electric discharge tubes : en
  • US2160944A - Stabilization of vinylidene chloride : en
  • US2161221A - Oil burning apparatus : en
  • US2161381A - Wheel structure : en
  • AU107525B2 - Improvements in basket shoes : en
  • US2161615A - Lubricant : en
  • US2160961A - Cord holder : en
  • US2161003A - Composite lubrication seal : en
  • DK56265C - Pipe hose. : da en
  • US2160994A - Hot water heater : en
  • US2161480A - Automatic cutting and slicing machine : en
  • US2160924A - Refractory material : en
  • US2160930A - Process for separating wax from petrolatum : en
  • DE676520C - Display panels for instruments, in particular electrical measuring devices : de en
  • US2161056A - Process for recovering sulphur dioxide from waste gases : en
  • US2161066A - Selenium-containing catalyst : en
  • US2160848A - Page projector : en
  • US2161532A - File : en
  • USD115141S - Design for a slipper or similar : en
  • DE676558C - Kreuzriet : de en
  • US2160867A - Process for the production of : en
  • DE676518C - Key transmitter for type printing telegraph : de en
  • DE676626C - Lid lock for vacuum cleaner : de en
  • US2161203A - Hair waving device : en
  • CA381902A - Air filter : en fr
  • AU107531B2 - Improvements in or relating to oil-vapour burners : en
  • GB507026A - Improvements relating to road vehicle or other petrol tanks : en
  • US2161540A - Supply package for stapling machines : en
  • US2161227A - Tool : en
  • FR842274A - Variable speed motion transmission system : en fr
  • DE676569C - Fixed large view scale with movable light pointer arranged on the receiver : de en
  • GB507155A - Improvements in safety pins : en
  • US2161632A - Fastening device : en
  • US2161695A - Rotary pump for hot fluids : en
  • FR842287A - Film winding device : en fr
  • US2160951A - Process and device for the reproduction of designs on printing plates by means of photoelectrically controlled gravers : en
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  • US2161651A - Manufacture of finely divided precipitates : en
  • US2161028A - Conduit cleaner : en
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  • FR842209A - Damping roller for lithographic presses : en fr
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  • US2161745A - Tetrahydrofurfurylaminonaphthalene compounds and process for their preparation : en
  • DE676572C - Incandescent cathode tubes for rectifying alternating currents with higher voltages : de en
  • US2161478A - Sleeve hair curler : en
  • NL46037C - : en
  • US2161504A - Material for and method of cleaning leather : en
  • US2161088A - Automotive mechanism : en
  • CA381798A - Silicon recovery : en fr
  • US2161001A - Shield for registers : en
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  • US2161449A - Fastener applying implement : en
  • FR842010A - Improvements to rail traffic control devices : en fr
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  • US2161141A - Presser mechanism for sewing machines : en
  • FR842196A - Device for the rotary spinning of artificial threads : en fr
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  • FR842110A - Improvements to telephone systems : en fr
  • FR842337A - Reversing damper for air heating : en fr
  • US2161192A - Antenna coupling system : en
  • USD115188S - Design for a textile fabric or : en
  • FR842262A - Recording device for sound films : en fr
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  • CA381823A - Cigarette : en fr
  • DE676535C - Ventilation device, the housing of which fits into a window : de en
  • FR842199A - Signaling systems for railways, for example : en fr
  • FR842234A - Regulator device for refrigeration compression machines : en fr
  • FR842113A - Process for preparing hydrocyclic carbides : en fr
  • CA381925A - Cellulose ester : en fr
  • FR842285A - Feeding device for perforators : en fr
  • AT156288B - Lighting device, especially for graves, tombs, monuments and the like. like : de en
  • US2161445A - Rubber compounding : en
  • DE676538C - Ear tag pliers : de en
  • US2160997A - Plasticized synthetic rubber composition : en
  • US2161038A - Manufacture of rubberlike polymerization products : en
  • US2161242A - Ice inhibiting assembly for airplanes : en
  • US2161704A - Bowling alley gauge : en
  • FR842176A - Condensation products and their preparation process : en fr
  • AT156303B - Method and device for operating rotary duplicators. : de en
  • AU107533B2 - Improvements in or relating to insecticidal dusting compositions : en
  • CA381878A - Blowpipe : en fr
  • AU107551B2 - Improvements in and relating to wet electrolytic condensers : en
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  • US2161588A - Extruded article and device for making same : en
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  • AU107512B2 - Improvements in or relating tothe control of secondary emission fromthe scanned electrode in electron discharge tube arrangements : en
  • DE676193C - Process for the recovery of crystallized corpus luteum hormone : de en
  • DE676574C - Hydraulic regulator : de en
  • DE676556C - Calibration plate with exchangeable calibration numbers and a lead seal protection : de en
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  • FR842023A - Means for indicating leaks in the walls or joints of tubes, vessels or other hollow metal systems : en fr
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  • DE676732C - Wheel pressure compensator : de en
  • AU107522B2 - Improved safety device for power-operated hoists for raising motorcars and for other purposes : en
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  • FR842242A - Improvements made to protective surfaces and particularly to rubber surfaces : en fr
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  • US2161109A - Ashtray : en
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  • AT156271B - Bottle stoppers. : de en
  • DE676561C - Process for dyeing and printing cellulose esters and ethers : de en
  • US2160984A - Air conditioning system : en
  • GB507071A - Improvements in and relating to posts for tennis nets : en
  • GB507323A - Improvements in or relating to electrical insulating materials : en
  • AT156287B - Electric discharge tube. : de en
  • USD115176S - Design for a dress : en
  • US2161340A - Insulated rail joint : en
  • US2161697A - Hydroxybenzocarbazole compounds : en
  • DE676509C - Process for the production of potassium nitrate using the double salt KSOíñHNO : de en
  • DE676699C - Shoe with a wooden sole : de en
  • FR842189A - Process for the joint treatment of nitrocellulose and polyvinyl acetals : en fr
  • US2161154A - Spinning toy : en
  • US2161720A - Pad : en
  • USD115158S - Design for a fluorescent tube : en
  • GB506892A - Improvements in and relating to temperature control devices : en
  • US2160916A - Paper feeding mechanism : en
  • US2160926A - Circuit interrupter housing : en
  • FR842261A - Manufacturing process for aliphatic compounds : en fr
  • GB506762A - A method and apparatus for paving roads : en
  • GB507235A - Improvements in or relating to apparatus for duplicating three-dimensional objects : en
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  • DE676588C - Anchoring of overhead contact line parts : de en
  • DE676645C - Circuit arrangement for signaling in telephone systems : de en
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  • FR842267A - Adjustment device intended in particular for internal combustion engines : en fr
  • GB507145A - Improvements in or relating to the scavenging and charging of two-stroke internal combustion engines : en
  • US2161776A - System and means for controlling liquid levels in storage batteries : en
  • FR842053A - Ring seal : en fr
  • GB507020A - Improvements in flexible harrows for aerating grass lands and for like purposes : en
  • US2160945A - Co-polymers of vinylidene chloride : en
  • US2161599A - Preparation of synthetic resins : en
  • DE676488C - Circuit for bridging power supplies : de en
  • DE676547C - Speech amplification device for gas masks : de en
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  • GB506938A - Improvements relating to means for loading railway wagons or the like : en
  • CA381894A - Electrolytic condenser : en fr
  • FR842217A - Control device for motor vehicles with additional gear change mechanism : en fr
  • GB506842A - Improvements in or relating to constructional toys : en
  • FR842335A - Device for measuring the impedance of the earth's layers : en fr
  • USD115137S - Design fob an atomizer : en
  • CA381855A - Photographic emulsion : en fr
  • AT156265B - Electric pocket writing and reading lamp. : de en
  • US2161373A - Coal pusher for locomotive tenders : en
  • US2161421A - Refrigerating apparatus : en
  • US2161436A - Oil burning apparatus : en
  • US2161564A - Teletypweriter : en
  • US2161567A - Solvent refining of oil : en
  • US2161360A - Brake mechanism : en
  • DE676575C - Process for avoiding metal losses caused by the hanging devices in galvanic baths : de en
  • FR842030A - Printing machines operated using punch cards : en fr
  • FR842255A - Potentiometer or adjustment resistance : en fr
  • GB506776A - Improvements in apparatus for generating gas from a liquid hydrocarbon : en
  • US2160993A - Collapsible ice bunker : en
  • US2161620A - Two-stage electron multiplier : en
  • FR842212A - Process for the preparation of hydroxylamine hydrochloride : en fr
  • US2161407A - Stable solutions of sulphanilamide : en
  • US2160874A - Process of regenerating a bauxite adsorbent : en
  • US2161000A - Drill head : en
  • US2161019A - Heat exchanger : en
  • US2161297A - Refrigerating apparatus : en
  • FR842185A - Process for preparing azo dyes : en fr
  • GB507126A - Improvements in the manufacture of organic esters of cellulose : en
  • US2160964A - Adjustable scarifier tooth : en
  • US2161551A - Instrument for drawing scales : en
  • DE676480C - Pack with tear-off device for stumps u. like : de en
  • DE676603C - Cinema cassette device : de en
  • DE676710C - Device for wrapping goods : de en
  • AT156258B - Process for the production of dyeings on blended fabrics made of wool and viscose. : de en
  • AT156329B - Electric flashlight. : de en
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  • GB507242A - Improvements in electric condensers : en
  • US2161030A - Mask for stenciling : en
  • US2161074A - Propeller : en
  • US2161750A - Tray leveling device : en
  • US2161235A - Atomizer or dispersing device : en
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  • US2161624A - Dividing wall for pans : en
  • DE676508C - Device for purifying gases : de en
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  • AU216038A - Improvements in or relating to electric signalling systems : en
  • AU183138A - Improvements in or relating to devices for converting acoustically modulated oscillations into sound oscillations, more particularly radio-receiving apparatus : en
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  • FR842024A - Further development in the manufacture of fatty acid esters from starch by-products : en fr
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  • US2161346A - Machine for cutting fur trimmings for overshoes, slippers, and the like : en
  • US2161129A - Game : en
  • US2161443A - Multiple filament electric incandescent lamp : en
  • US2161514A - Studio couch : en
  • US2161178A - Syringe or applicator : en
  • US2161725A - Mop assembly : en
  • US2161087A - Oscillator of the magnetron type : en
  • AT156263B - Automatically variable power transmission. : de en
  • USD115108S - Design fob a dress : en
  • AU427938A - Improvements in luminous discharge tube signs : en
  • FR842315A - Beet and potato harvester : en fr
  • FR842263A - Glass tempering device : en fr
  • US2161106A - Dual trafficway : en
  • AT156252B - Process for the production of hydrophobic cellulose fibers. : de en
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  • US2161083A - Laminated fiber-rubber sheet material and articles made therefrom : en
  • US2161164A - Hub construction : en
  • DE676613C - Process for the pressure hydrogenation of hard coal : de en
  • FR842155A - Adjustment device for stereoscopic camera : en fr
  • GB506972A - Improvements in hydraulic systems : en
  • US2161027A - Fan : en
  • AU107553B2 - Improvements in or relating to news and like boxes : en
  • DE676704C - Cutting device for tobacco or similar goods : de en
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  • US2161629A - Carrying tray : en
  • US2161002A - Feeding head for reciprocating or shaker conveyers : en
  • US2161476A - Ore concentrator : en
  • AT156314B - Fastening device. : de en
  • US2161656A - Combination foot and accelerator pedal : en
  • USD115118S - Design for a : en
  • US2161152A - Tool : en
  • US2161638A - Azo dyes : en
  • USD115181S - Design for a cake of soap or the : en
  • CA381881A - Photoelectric mosaic cathode : en fr
  • AU107571B2 - Building suitable for countries liable to earthquakes : en
  • FR842006A - Spongy material and its manufacturing process : en fr
  • GB506861A - Improvements in or relating to variable speed transmission mechanisms : en
  • GB507410A - Improvements in and relating to silent electric switches : en
  • DE676754C - Automatic compensation device driven by a reversing motor excited by the AC mains : de en
  • US2161471A - Ventilating apparatus : en
  • CA381915A - Web feeding mechanism : en fr
  • US2160988A - Holding instrument : en
  • USD115145S - Design for a combined radio cabinet : en
  • US2161513A - Car truck bolster : en
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  • CA381892A - High frequency coupling device : en fr
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  • FR842104A - Freezable mixture for maintaining substantially stable temperatures inside thermally insulated enclosures : en fr
  • US2161636A - Method of protectively coating aluminum or aluminum alloys : en
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  • GB507106A - Improvements in four-stroke internal-combustion engines having a single camshaft andan auxiliary driven therefrom : en
  • AU492838A - Improvements in or relating to liquid-insulated electric circuit-breakers : en
  • USD115178S - Design fob a license plate fob : en
  • US2161279A - Fluid pressure system : en
  • US2161300A - Chuck : en
  • USD115165S - Design fob a color camera : en
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  • US2160820A - Triangle solving instrument : en
  • US2161655A - Method of making hard, dense, fibrous, boardlike products : en
  • CA381908A - Vegetable oil refining process : en fr
  • US2161728A - Ventilator : en
  • US2161387A - Drawbar : en
  • US2160999A - Trimming and/or cutting mechanism : en
  • US2161731A - Process for preparing a concentrated rubber dispersion from latex and product : en
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  • DE676665C - Procedure and whistle for changing the inner wall of hollow glass bodies : de en
  • FR842253A - Method and apparatus for manufacturing centrifugal cast iron parts : en fr
  • AT156276B - Liquid atomizer with a compressed air pump designed as a flat pull-out vessel. : de en
  • DE676722C - Mechanical switching device for heavy current : de en
  • FR842275A - Improvements to installations, fixed or mobile, intended for the production of a combustible gas : en fr
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  • AU107539B2 - Improvements inthe manufacturing process of tins and like containers : en
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  • DE676601C - Film gripper : de en
  • DE676741C - Device for producing zippers : de en
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  • CA381813A - Transposition bracket : en fr
  • US2160898A - Heat exchange apparatus for rectifying columns : en
  • US2161081A - Automatic bomb releasing device : en
  • USD115171S - Design for a massage glove : en
  • US2161653A - Apparatus and method of producing vegetable fiber products : en
  • AU220838A - Improved denture cleaning implement : en
  • AT156313B - Fuel delivery system for injection internal combustion engines. : de en
  • AT156338B - Steel holder. : de en
  • AU107516B2 - Improvements in or relating to electric signalling systems : en
  • AU540638A - Improvements in or relating to radio telegraph transmitters : en
  • GB507118A - An improved envelope : en
  • GB506869A - Improvements in and relating to motor vehicle and like lamps : en
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  • US2161481A - Process of polymerization : en
  • USD115130S - Design for an electric razor : en
  • FR842172A - Lure for fishing : en fr
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  • AU107566B2 - Improvements in or relating to methods of preparing a material containing luminescent zinc-sulphide or zinc-cadmium sulphide : en
  • US2161508A - Molasses feed mixer : en
  • CA381864A - Photographic emulsion : en fr
  • US2161125A - Motor vehicle brake shoe refinisher : en
  • US2161287A - Automotive device : en
  • USD115146S - Design for an automobile bumper : en
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  • AU215638A - Improvements in or relating to acoustic reproducer arrangements : en
  • US2161190A - Apparatus for measuring charges of powdered and granular materials : en
  • US2161505A - Radial draft milling apparatus : en
  • AT156308B - Trunnion bearing with rubber bushing for machine, in particular aircraft engine mounting. : de en
  • CA381818A - Airplane landing gear : en fr
  • DE676661C - Process for carbonizing woolen fabrics : de en
  • US2160885A - Polishing machine : en
  • US2161396A - Spring latch for lantern slide frames : en
  • US2161410A - Ruffling attachment for sewing machines : en
  • DE676616C - Process for the production of gaseous oxygen under pressure : de en
  • FR842331A - Regulating device for motor vehicles, in particular for diesel locomotives, with power transmission by means of a hydraulic transformer : en fr
  • GB506983A - Lubricating device for compression refrigerators : en
  • US2160948A - Vinylidene chloride polymeric compositions : en
  • US2161289A - Bridging condenser for high frequency arrangements : en
  • US2161694A - Gripping jaw for wire clamps : en
  • US2160860A - Compressor : en
  • US2161274A - Toy balloon : en
  • USD115142S - Design for a grill : en
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  • US2161601A - Electrode system : en
  • AU107576B2 - Improvements in or relating to liquid-insulated electric circuit-breakers : en
  • CA381809A - Electric light fixture suspension : en fr
  • DE676756C - Device for the manufacture of hollow bodies closed on one side from quartz, quartz material or similar high-melting materials : de en
  • US2160957A - Bread slicing machine : en
  • USD115183S - Design for a dress : en
  • CA381799A - Heat-treating furnace : en fr
  • AT156350B - Method for determining the nutrient types and nutrient quantities to be supplied to a specific cultivated soil in order to achieve a maximum yield of cultivated plants. : de en
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  • CA381789A - Paper testing device : en fr
  • US2160845A - Roofing or surfacing material : en
  • US2161733A - Method of determining fluid density, fluid pressure, and the production capacity of oil wells : en
  • DE676521C - Electropneumatic control for a compressed gas switch with an isolating switch in series : de en
  • FR842076A - Improvements to vehicle brake assemblies : en fr
  • FR842150A - Improvements to guns : en fr
  • CA381802A - Transmission speed reducer : en fr
  • AU215538A - Improvements in or relating tothe control of secondary emission fromthe scanned electrode in electron discharge tube arrangements : en
  • DE676530C - Wind nozzle flanged directly to the shaft furnace : de en
  • DE676706C - Process for the production of concrete-like paints on surfaces of wood, plaster or the like. Fabrics : de en
  • FR842052A - Process for heating furnaces and annular furnaces and heating installations for its execution : en fr
  • FR842099A - Device for immobilizing on a screen, or on any other fixed or mobile support, the image of an object in motion : en fr
  • GB506758A - Oscillation exciter for oscillating apparatus : en
  • US2161120A - Electrical apparatus for changing the length of and displacement of the optical axis in cinematography : en
  • US2161339A - Cyanine dye : en
  • US2161554A - Moistening device for duplicating machines : en
  • AU107550B2 - Polyphase rectification froma single phase electricity supply : en
  • DE676562C - Chamber furnace for the production of gas and coke (stone bond) : de en
  • USD115156S - Design for an automobile grille : en
  • GB506811A - Improvements in or relating to a system and method for the reproduction of sound and image records : en
  • US2161496A - Stove and grate therefor : en
  • DE676470C - Adjusting device for sliding window : de en
  • GB507090A - Improvements in apparatus for adding a liquid proportionately to another liquid : en
  • AU345338A - An improved "plasterlike material and method of applying same : en
  • AT156306B - Absorption chiller acting in sections. : de en
  • DE676573C - Electrical crossover with constant input resistance, consisting of two sub-filters and a negative reactance : de en
  • GB507134A - Improvements in feeding toys : en
  • US2160901A - Skylight construction : en
  • US2161388A - Overhead carrier system : en
  • US2161661A - Holding or locking device : en
  • AU112161B2 - Improvement in remotely controlled radio receiver : en
  • CA381912A - Lamb carcass treatment : en fr
  • US2161130A - Cabinet for displaying building tile : en
  • US2161233A - Well testing device : en
  • AT156275B - Switching device and associated electrical discharge tube. : de en
  • AT156335B - Winding capacitor with short-circuited cylindrical metal inserts. : de en
  • AU215938A - Improvements in vaporisers forthe fuel mixtures of internal t, combustion engines : en
  • US2161078A - Process for the polymerization of trichlorethylene : en
  • US2161524A - Dihydrobenzocarbazole compounds : en
  • CA381871A - Venetian blind : en fr
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  • SE95914C1 - : en
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  • FR842029A - Device for protecting motor vehicles against impact : en fr
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