• US2076650A - House wiring system : en
  • CH190210A - A method of manufacturing, by electrolysis, an alkaline earth metal alloy with a heavy metal. : en fr
  • US2077041A - Method for recovery of olefines from gaseous or liquid mixtures : en
  • US2077132A - Handle construction for fly swatters and the like : en
  • US2077238A - Apparatus for handling and storing : en
  • US2076660A - Air conditioning apparatus : en
  • US2076676A - Recording system : en
  • CA365347A - Shoe part coating applying machine : en fr
  • US2076809A - Refrigerating apparatus : en
  • CA365411A - Ferrous metal article : en fr
  • AU100692B2 - Improvement in spring-actuated animal traps : en
  • USD104037S - Design for a wall bracket lamp : en
  • DK52932C - Refrigerator. : da en
  • US2076988A - Cotton cleaner : en
  • US2077320A - Manufacture of staple fiber yarns from continuous filaments : en
  • USD104060S - Design for an air circulator : en
  • US2076573A - Free cutting alloys : en
  • US2076619A - Chair cushion : en
  • US2076959A - Slicing machine : en
  • US2077039A - Thermometer : en
  • US2077313A - Breathing apparatus : en
  • NL40587C - : en
  • US2076796A - Process for molding thermoplastic materials and product thereof : en
  • US2076799A - Treatment of petroleum residuum : en
  • US2076802A - Method of spinning and winding artificial silk filaments : en
  • AU190836A - Improvements in apparatus for finishing hollow articles produced directly from paper pulp : en
  • CH190271A - Gas mask with a strap. : de en
  • FR811558A - Welding agent for soft welding of aluminum : en fr
  • US2077228A - Continuous thermodisintegrator : en
  • US2076734A - Abradant tube for perches : en
  • US2076568A - Free cutting alloys : en
  • US2076943A - Fuse holder : en
  • GB464326A - Improvements in means for supplying gas for the chlorination or similar treatment of liquids : en
  • US2076929A - Knitting apparatus : en
  • AU100724B2 - Improvements insanitary appliances : en
  • CH190171A - Manuscript holder for typewriters. : de en
  • US2076554A - Apparatus for measuring, recording, and controlling dilute dust concentrations : en
  • US2076626A - Road grader : en
  • USD104095S - Design fob a strip shingle : en
  • USD104052S - Design for a shoe or similar article : en
  • USD104096S - Design fob a ventilator casing or : en
  • DE643587C - Cascade, consisting of an asynchronous machine and a steadily excited three-phase commutator rear machine : de en
  • FR811439A - Indicator, recorder, regulator and transmitter for liquid level in a tank : en fr
  • FR811523A - Alarm brake for motor vehicles : en fr
  • CH190303A - Milling device for tires to increase the adhesion to the floor surface. : de en
  • GB464233A - Ignition magneto especially for use with automobile engines : en
  • AU100669B2 - Improvements in wire forthe manufacture of steel or other metal wools : en
  • US2077187A - Method and apparatus for manufacturing electrical resistance elements : en
  • US2077309A - Belt fastener for round belts : en
  • FR811315A - Image projection device with two projectors : en fr
  • FR811538A - Method of assembling ceramic parts with other parts, in particular for the manufacture of electric capacitors : en fr
  • CH190225A - Device ensuring the damping of vibrations produced by the groups producing, receiving or transmitting energy. : en fr
  • CH190067A - Step. : en it
  • CH190214A - Saw blade sharpening machine. : de en
  • CH190339A - Process for the production of an indigoid dye. : de en
  • CH190059A - Fully collapsible Heinze. : de en
  • FR811493A - Ammeter for high frequency : en fr
  • FR811549A - : fr
  • GB464376A - Improvements in or relating to vehicle link spring suspension means for curve compensation : en
  • CH190346A - Process for the preparation of an N-substituted amide of a pyridinecarboxylic acid. : de en
  • CH190310A - Device intended to be used in particular in continuous ring looms and in ring twisting looms. : en fr
  • CH190178A - Roll film processor for daylight development. : de en
  • CA365407A - Vaginal applicator : en fr
  • US2076891A - Gas producer : en
  • US2077343A - Goal : en
  • FR811534A - : fr
  • FR811319A - Improvements to devices to present changing texts or images for advertising : en fr
  • US2077015A - Paper making process : en
  • DE643806C - Frames, especially for motor vehicles : de en
  • FR811483A - Regulating device for time rockets : en fr
  • US2077317A - Conveyer current carrier : en
  • CH190318A - Process for the preparation of a new monoazo dye. : de en
  • US2077201A - Braiding machine : en
  • US2076807A - Sound absorbing construction : en
  • US2076526A - Surgical packing : en
  • US2076556A - Method of and machine for piercing and eyeleting : en
  • DE643591C - Process for the production of vulcanized fiber : de en
  • DE643693C - Slide bearings, especially for machine tools : de en
  • US2077121A - Internal finishing of shoes : en
  • DE643738C - Process for severing the Koetzer end threads that are tightly wound on the spindle stub in spindleless Koetz winding machines : de en
  • US2077094A - Building material and method of making the same : en
  • US2077146A - Measuring apparatus : en
  • US2076880A - Target and register device : en
  • DE643681C - Container with waste bag : de en
  • DE643719C - Piston seal for internal combustion engines : de en
  • FR811431A - Process for the production of transparent, flexible, very resistant sheets that are completely impermeable to liquids and gases : en fr
  • FR811466A - Method and device for manufacturing screw threads : en fr
  • US2076655A - Pin : en
  • USD104049S - Design for a clock case : en
  • US2077021A - Air conditioning apparatus : en
  • CA365406A - Sanding roller : en fr
  • DE643601C - Device for the smoldering of highly oil-containing vegetable substances, especially palm oil kernel shells : de en
  • GB464348A - Improvements in inter-coolers for superchargers of internal combustion engines : en
  • US2076631A - Capping machinery : en
  • US2076852A - Adjustable hinge joint : en
  • US2076930A - Railway signaling system : en
  • GB464478A - Improvements in or relating to signs : en
  • US2077374A - Concrete mixture and method of making the same : en
  • FR811324A - Improvements to convertible cabinets : en fr
  • DE643579C - Retractable chassis for aircraft : de en
  • GB464413A - Improvements in or relating to electron-discharge devices : en
  • US2077215A - Jar : en
  • USD104035S - Design fob a wall bracket lamp : en
  • AU100671B2 - Improvements in and relating tothe manufacture of sulphuric acid bythe contact process : en
  • DE643616C - Vaccination syringe, especially for veterinary use : de en
  • GB464222A - Improvements in road surface boxes : en
  • FR811554A - Auto-pneumatic circuit breaker : en fr
  • FR811449A - Luminescent plastics and their manufacturing process : en fr
  • FR811357A - Improvements to school furniture and others : en fr
  • FR811588A - Improvements made to plate clutches : en fr
  • DE643605C - Method for compensating the pixel shift in Braun tubes, for example for television purposes : de en
  • DE643648C - Switching device for provided with a handle, electrically powered household appliances, such as floor polishers, hand vacuum cleaners and the like. like : de en
  • CH190068A - Device for supporting shuttering boards during the production of projections on structures. : de en
  • NL40732C - : en
  • CH190071A - Air humidifier. : de en
  • FR811380A - Multi-use farm tractor : en fr
  • CH190300A - Pedal control device on motor vehicles. : de en
  • US2076691A - Electric blowpipe lighter : en
  • US2076783A - Collapsible stove : en
  • CH190062A - Building board. : de en
  • US2076544A - Piston ring : en
  • US2077203A - Dam : en
  • GB464276A - Process for the manufacture of condensation products : en
  • ES143271A1 - Process for the manufacture of slide fasteners, of any length, by cutting tape-supports provided in a continuous manner with closing members. : en es
  • GB464232A - Improvements in or relating to starters for internal combustion engines : en
  • GB464324A - Improvements in and relating to moulds for casting concrete pipes : en
  • GB464400A - Grease paints : en
  • GB464237A - Improvements in and relating to the carbonating of beer : en
  • US2077275A - Combined bumper and jack : en
  • DE643556C - Self-excited direct current generator for arc welding : de en
  • US2076856A - Furnace for and method of heating fluids : en
  • US2076861A - Sample splitter : en
  • US2077018A - Apparatus for cutting and elevating grain : en
  • US2076578A - Free cutting alloys : en
  • US2077125A - Laminated shoe stiffener : en
  • US2077233A - Cushioning device : en
  • US2077367A - Shaving device : en
  • FR811513A - Improvements to direction indicators for motor cars : en fr
  • DE643757C - Clock system for ships and aircraft : de en
  • US2076685A - Modulated carrier wave transmitter : en
  • US2076841A - Valve : en
  • US2077097A - Riveting machine : en
  • CH190184A - Anti-skid device on skis. : de en
  • US2076561A - Portable resistance unit : en
  • DE643662C - Airspace insulated high frequency cable : de en
  • GB464346A - An improved floor-treating machine : en
  • FR811571A - Motor vehicle accelerator control device preventing the driver from constantly keeping his foot on the accelerator pedal : en fr
  • GB464154A - Improvements in bracelet connector : en
  • GB464468A - Process for improving lubricating oils : en
  • US2076593A - Cylinder of internal combustion engines : en
  • US2076951A - High speed spinning : en
  • US2077169A - Furnace : en
  • US2077186A - Current responsive device : en
  • GB464502A - Atmospheric pressure de-equalizer or mechanical balloon for use in giving buoyancy and lateral propulsion to air and under-water vehicles : en
  • FR811401A - Improvements to switching devices, such as selector switches used in automatic telephone systems or the like : en fr
  • GB464309A - Improvements in or relating to circular knitting machines : en
  • GB464386A - Improvements in or relating to microphones : en
  • US2076608A - Container for container cars : en
  • DE643837C - Method and device for the continuous registration of the revolutions of internal combustion engines taking into account the respective load : de en
  • US2076621A - Reversing turbine : en
  • GB464277A - Improvements in or relating to work supporting means for shoe machines : en
  • FR811398A - Bottle for Indian ink and other liquids : en fr
  • US2077035A - Pipe coupling : en
  • US2077165A - Method of framing handbags : en
  • GB464212A - Improvements in vehicle wheels, more particularly wheels for railway vehicles : en
  • GB464296A - Pleating machine : en
  • CH190150A - Process for degassing liquids and melts by means of normal sound waves. : de en
  • US2076741A - Fenestrated endoscopic tube : en
  • GB464084A - Method of making zinc tungstate particularly for use in fluorescent screens : en
  • GB464294A - Improvements connected with electric water heaters : en
  • US2077117A - Ferrous alloy and process of producing ferrous alloy : en
  • US2077250A - Heating system : en
  • GR6430B - METHOD OF CHEMICAL SEPARATION OF THE EXTERNAL COVER OF CARNIVES 'NUCLEARS AND PREPARATION OF THE INNER OF THESE KEYS OF ADHESIVE AND OIL MATERIAL. : el en
  • US2076634A - Toilet article : en
  • US2076779A - Draft and buffing gear : en
  • FR811331A - Exhaust distribution for draining the circuits of turbo-hydraulic mechanisms : en fr
  • GB464307A - Improvements in or relating to distillation : en
  • USD104012S - Design fob a clock case : en
  • CA365408A - Fabric mattress holder : en fr
  • CH190142A - Centrifugal drum for discharging the centrifugal liquid by means of peeling bodies. : de en
  • CH190168A - Sheet to be pushed onto a line-up device using perforations. : de en
  • US2076857A - Alternating current magnet : en
  • US2077176A - Syringe or applicator : en
  • US2077245A - Oral cavity appliance : en
  • US2077276A - Circuit interrupter : en
  • US2077231A - Machine for pointing and drying tampons : en
  • FR811370A - Special rayon yarn : en fr
  • GB464321A - Improvements in and relating to freezing trays for refrigerators : en
  • GB464499A - Improvements in and relating to machines for roughing the overlasted margins of shoe and like uppers : en
  • FR811347A - Improvements to boiler cleaners and other heat exchanger devices : en fr
  • GB464347A - Improvements in and relating to lifting trucks : en
  • DE643789C - Handlebar for bicycles : de en
  • FR811468A - Synchronizer for machine guns firing through aircraft propeller circle : en fr
  • GB464142A - Improvements in or relating to holders for electric lamps : en
  • FR811582A - System for constituting a magnetic circuit of a magnetoelectric ignition device and a magnetic circuit of a magnetoelectric ignition device established according to this system : en fr
  • DE643685C - Roller briquette extruder : de en
  • US2077304A - Machine for joining skins : en
  • US2077345A - Abrasive wheel : en
  • CH190087A - Cleaning device for wooden floors. : de en
  • DE643669C - Spinnerets of precious metal : de en
  • US2076675A - Rocking swinging bed : en
  • USD104121S - Design for a display stand for : en
  • GB464152A - Improvements in and relating to baskets and the like : en
  • USD104023S - Design for a bottle ob similar : en
  • DE643737C - Seam reamer : de en
  • GB464268A - Improvements in electrode systems with unsymmetrical conductivity such as dry rectifier, or light-sensitive, cells : en
  • GB464291A - An improved device for distributing air : en
  • USD104053S - Design for a shoe or similar article : en
  • AU134436A - Improvements in or relating to tuning and like control and indicating apparatus : en
  • AU126536A - Improvements in and relating to devices for cooling fluids : en
  • DE643661C - Send arrangement to achieve course lines : de en
  • DE643678C - Hydraulically controlled friction clutch : de en
  • GB464306A - Improvements in or relating to pressure fluid operated pattern controlled reproducing devices for metal, wood, or like cutting or grinding machines : en
  • GB464349A - Improvements in or relating to rectifying circuits : en
  • CH190163A - Metal spray device. : de en
  • DE643700C - Voting arrangement : de en
  • FR811440A - Warning device for the presence of lighting gas in living rooms : en fr
  • USD104038S - Design fob a buckle : en
  • US2077074A - Separator apparatus : en
  • US2077311A - Bait : en
  • NL40555C - : en
  • US2076878A - Door : en
  • FR811442A - Variable capacitor : en fr
  • GB464315A - Improvements in gyroscopes : en
  • CH190252A - Electric rocker switch. : en fr
  • CA365354A - Dyestuff manufacture : en fr
  • US2076907A - Highway marker : en
  • AU197236A - Penetrative damp-proofing compound and varnish : en
  • CA365348A - Shoe upper : en fr
  • CH190290A - Apparatus for packaging finely divided material. : en fr
  • US2077014A - Culinary device : en
  • US2077191A - Pressure valve and oiler : en
  • USD104072S - Design fob a handbag : en
  • DE643699C - Process for the preparation of azo compounds of the quinoline series : de en
  • DE643697C - Burner for storm lanterns : de en
  • US2076939A - Earth moving machine : en
  • DE643790C - Tap column : de en
  • DE643657C - Adjustable piston seal : de en
  • DE643557C - Discharge tube for cold cathode oscilloscopes : de en
  • US2076522A - Display rack : en
  • US2077134A - Ophthalmic lens : en
  • USRE20329E - Flexible coupling : en
  • FR811381A - Irreversible control device applicable in particular to receiver clocks : en fr
  • AU151136A - Improvement in washing and like machines : en
  • GB464050A - Improvements in the manufacture of artificial filaments, yarns, ribbons and like materials : en
  • US2077072A - Aileron : en
  • US2077172A - Telegraph signal distortion measuring device : en
  • DE643622C - Safety device for sound recording and playback machines with tape or wire-shaped sound carriers, in particular steel sound carriers : de en
  • FR811481A - Method and devices applicable in the manufacture, treatment or handling of sheet objects, in particular shaped glass sheets, in particular curved : en fr
  • FR811565A - Ski improvement : en fr
  • FR811417A - Sealing device to prevent fraudulent filling of bottles and similar containers : en fr
  • GB464471A - Improvements in and relating to communication systems particularly applicable to type-printing telegraph systems : en
  • US2077109A - Tool holder : en
  • DE643608C - Process for the preparation of polyoxy compounds of the dibenzanthrone series : de en
  • FR811525A - Speed change for cycles : en fr
  • US2076840A - Valve : en
  • US2076870A - Core-end for paper-winding cores : en
  • US2076774A - Heat regulating timer for toasters and other heat appliances : en
  • US2076803A - Noise suppressor circuit : en
  • US2077141A - Method and apparatus for spinning rayon : en
  • DE643764C - Circuit arrangement for self-connection telephones with restricted traffic possibilities, especially for coin-operated telephones : de en
  • CH190134A - Weather hood with fastening device. : de en
  • GB464048A - Improvements in vacuum cleaning appliances : en
  • CA365322A - Lubrication : en fr
  • GR6432B - ACCESSORIES TO WAVE THE COME. : el en
  • GB464350A - Portable hand-operated floor polishing machines : en
  • FR811403A - Unique trigger for two-shot shotguns : en fr
  • FR811496A - Improvements to distributors or control valves of devices actuated by pressurized fluid : en fr
  • US2077054A - Gas mask equipment : en
  • US2077331A - Shaving device : en
  • US2076542A - Piston ring : en
  • US2077057A - Apparatus for solvent refinement of hydrocarbons : en
  • AU100655B2 - Improvements in soap dispensers : en
  • AU100677B2 - Improved ashtray for smokers : en
  • US2076641A - Heat exchange system : en
  • USD104021S - Design for a rack for bread or : en
  • DE643786C - Trailer coupling for motor vehicles with scissor-shaped coupling links : de en
  • USD104101S - Design for a glove : en
  • GB464081A - Improvements in or relating to method of and apparatus for making wire or rod from metal sheet : en
  • DK52942C - Dust-free device Removal of Ash from Central Heating Furnace. : da en
  • US2076742A - Form tool grinding fixture : en
  • DE643658C - Heel lasting machine : de en
  • US2076775A - Coin controlled mechanism : en
  • US2077034A - Hair clipper : en
  • GB464290A - Improvements in or relating to valve stem assemblies for inflatable articles : en
  • FR811532A - Herbicidal oils : en fr
  • GB464287A - Manufacture of sheets or films of polymerisation products : en
  • GB464366A - Improvements in television systems : en
  • FR811580A - Valve drive for multi-cylinder engines : en fr
  • GB464078A - Improvements in and relating to four-pole networks having amplitude-dependent attenuation characteristics : en
  • GB464180A - Improvements in or relating to heat treatment of tins, bottles and like containers containing fruits, vegetable, or any kind of food or preserved foods or the like : en
  • US2076897A - Closure bolting and locking means : en
  • US2076977A - Lubricating system for vehicle wheel bearings : en
  • US2077016A - Paper : en
  • US2077133A - Production of sulphonic acids and the salts thereof : en
  • US2077224A - Combustion engine : en
  • US2076644A - Pneumatic rock drill : en
  • US2076872A - Indigoid vat dyestuff : en
  • GR6433B - ACCESSORIES FOR THE BOOKING OF THE EAR (COVER). : el en
  • FR811469A - Flexible holder for light tubes : en fr
  • US2077159A - Power shovel : en
  • GB464094A - Improvements relating to pipettes : en
  • GR6437B - WOODEN WHEEL COATING DEVICE. : el en
  • FR811563A - Manufacturing process, according to the viscose process, of artificial silk matted with pigments : en fr
  • FR811567A - Process for the reduction of saturated and unsaturated sex hormones containing at least one ketone group, their isomers and derivatives of these bodies : en fr
  • DE643802C - Process for the production of low-viscosity solutions of rubber and rubber-like substances such as gutta-percha or balata : de en
  • DE643766C - Receiver with noise elimination : de en
  • DE643572C - Apparatus for checking orders in restaurants and similar establishments : de en
  • FR811595A - Mourning badge : en fr
  • FR811408A - Use of a new type of grinding bodies : en fr
  • GB464398A - Process for the production of coloured photographic pictures : en
  • FR811478A - New condensation products suitable for use as auxiliary agents for the textile industry : en fr
  • FR811583A - Improvements to strikers or knockers for electric ignition of mines, torpedoes or other underwater weapons : en fr
  • ES143443A1 - Improvements in the manufacture of accumulator batteries. : en es
  • GB464359A - Improvements in the mounting of flyer spindles for spinning, twisting and like textile frames : en
  • US2077284A - Automobile radio receiver : en
  • CH190312A - Process for the preparation of a mixture of ethyloxyethyl starches. : de en
  • GB464054A - Improvements in the addition of hydrogen halides to aryl ethylenes : en
  • US2076875A - Sulphur-containing terpenes and method of producing : en
  • US2076933A - Web perfecting rotary press : en
  • US2077243A - Wire forming machine : en
  • US2076759A - Automobile testing mechanism : en
  • FR811365A - Method for modifying the color of vegetable matter, in particular tobacco leaves : en fr
  • US2076883A - Method of producing a lime brick : en
  • US2077091A - Electric relay : en
  • USD104106S - Design for a framed emblem or simi : en
  • DE643654C - Spring steel plate for insertable and disengageable plate clutches : de en
  • US2077102A - Recording device for sound on films : en
  • US2077163A - Control box : en
  • FR811555A - High voltage fractional fuse cartridge : en fr
  • GB464041A - Improvements in the production of tops or welts of ribbed knitted fabric : en
  • DE643839C - Swash plate gears for piston engines, especially internal combustion engines : de en
  • DE643735C - Meat chopper with automatic feeding device : de en
  • GB464500A - Improvements in or relating to electrically driven vehicles : en
  • GB464230A - An improved folding step for vehicles : en
  • US2076607A - Process for color removal : en
  • US2076623A - Process for breaking petroleum emulsions : en
  • GB464146A - Improvements in or relating to dove-tail joints : en
  • GB464821A - Improvements in or relating to hydraulic jacking systems for vehicles : en
  • CH190176A - Roll film camera. : de en
  • FR811441A - Mechanical pencils : en fr
  • FR811416A - Coil on multiple core : en fr
  • FR811486A - Device for damping the vibrations of building elements : en fr
  • FR811361A - Device for heavy-duty vineyard sprayer : en fr
  • US2076532A - Vacuum oil brake : en
  • US2077241A - Safety razor : en
  • US2077272A - Braun tube : en
  • FR811339A - Soft and elastic surfaces for body support in all positions : en fr
  • GB464369A - Improvements in or relating to a holder for cosmetic and like sticks : en
  • DE643632C - Machine for copy grinding, especially the cams of control shafts : de en
  • US2076851A - Agitator for stoker hoppers : en
  • GB464193A - Improvements in and relating to gyroscopic apparatus for determining the inclination of a plane : en
  • GB464370A - Improvements in and relating to processes for the purification of crude phosphoric acid : en
  • FR811374A - Improvements to direct reading gauges : en fr
  • US2076762A - Spool holder for double twist twisting spindles : en
  • DE643785C - Rotary lobe pump : de en
  • GB464153A - Improvements in or relating to cooking stoves or ranges : en
  • GB464313A - Improvements in waist belt fasteners and the like : en
  • GB464378A - Improvements in and relating to insoles for boots, shoes and the like : en
  • US2077076A - Razor : en
  • US2076808A - Grinding machine : en
  • US2076987A - Signal system : en
  • AU100675B2 - Improvements in and relating to devices for cooling fluids : en
  • CH190309A - Ladder. : de en
  • CH190317A - Process for the preparation of a new monoazo dye. : de en
  • FR811341A - Power switch with compressed gas blowing for very high voltages : en fr
  • FR811353A - Hose clamp : en fr
  • CH190099A - Device for dispensing toilet paper wound in rolls. : de en
  • US2076834A - Valve spring raising device : en
  • US2077107A - Artificial candle : en
  • FR811349A - Improvements to fastener distributors : en fr
  • GB464343A - Improvements in or relating to sodium vapour discharge lamps : en
  • GB464381A - Improvements in or relating to rollers or wheels : en
  • GB464108A - Plating and cleaning device : en
  • DE643551C - Filter device for small quantities of lubricating oil : de en
  • FR811322A - Process for establishing impermeable cellulose ester parts : en fr
  • GB464382A - Improvements in and relating to cloth plaiting machines : en
  • FR811457A - Device for transporting loads or people on stairs, uneven ground and on level ground : en fr
  • FR811475A - Improvements to electrical transformers : en fr
  • DE643628C - Process for the production of money bags and similar containers : de en
  • FR811314A - Metal electrode electric arc furnace : en fr
  • FR811504A - Automatic steering device : en fr
  • FR811462A - Method and apparatus for making a living being inspire a gas or gas mixture, in particular for anesthesia : en fr
  • FR811556A - Improvement in the fixing of bands and gaiters : en fr
  • FR811596A - Method and apparatus for washing, rinsing and drying dishes, linens and other applications : en fr
  • GB464136A - Improvements in the fixing of wooden panelling, wallboards, and the like material to walls and the like : en
  • DE643791C - Dispensing hose mouthpiece with oil mixing device : de en
  • CA365331A - Pulverizing system : en fr
  • CH190306A - In connection with a rail contact device with a relay, in which the relay should also be actuated by driving on the rail contact at high speed. : de en
  • GB464495A - Improvements in rotary pumps with radial pistons : en
  • US2077086A - adair : en
  • USD104077S - Design fob a toilet bowl deodorizer : en
  • DE643740C - Inclined lift trolley or bucket with a cover lock : de en
  • CA365389A - Universal joint : en fr
  • CA365431A - Amalgam printing plate revival : en fr
  • FR811474A - Device for ridding a fluid of its metallic particles : en fr
  • GB464229A - Improvements in or relating to refrigerating apparatus : en
  • FR811541A - Process for producing images in several colors : en fr
  • US2076524A - Treatment of motor fuel : en
  • US2076686A - Photographic objective : en
  • US2077372A - Toy puzzle : en
  • CH190259A - Indirectly heated cathode. : de en
  • AU100732B2 - Improvements in thermionic cathodes : en
  • CH190223A - Multiple guilloche device that can be used together with a single guilloche machine. : de en
  • CH190235A - Internal combustion free piston engine. : de en
  • CH190181A - Chalk sharpener. : de en
  • CH190335A - Process for the preparation of a new anthraquinone dye. : de en
  • AU339536A - Improvements in or relating to methods of and means for determining the presence of living organisms and/ or the sex of living organisms : en
  • DE643640C - Selector for telecommunication, especially telephone systems : de en
  • GB464140A - Improvements in or relating to television : en
  • GB464149A - Improvements in or relating to electro-magnetic devices such as bells, buzzers or relays : en
  • DE643784C - Air lifter for polluted and muddy water : de en
  • US2076818A - Counterbalanced crank arm : en
  • DE643571C - Circular slide rule : de en
  • FR811507A - Deflection coil for cathode ray tubes : en fr
  • DE643602C - Easily detachable end flange for glass extraction pipes : de en
  • US2076889A - Products obtainable from high molecular carbohydrates and process of preparing them : en
  • US2077162A - Securing means for corrugated sheets : en
  • GB464272A - Improvements in or relating to grates : en
  • GB464332A - Improvements relating to machine tools more particularly thread-grinding machines : en
  • US2076991A - Method of attaining improved felting of the fibers in paper pulp on the wet part of paper and board making machines : en
  • FR811328A - Conveyor tube or electromagnetic projector for all applications : en fr
  • GB464219A - Means for controlling flow or delivery of pulverulent material : en
  • GB464295A - Improvements relating to cans : en
  • GB464355A - Improvements in or applicable to tubular framed seats : en
  • US2076876A - Pipe joint and means for sealing the same : en
  • US2077210A - Nonrefillable barrel : en
  • CH190194A - Grenade firing mechanism. : en fr
  • US2076538A - Brake : en
  • USPP244P - Plant patemt : en
  • AU100667B2 - Liquid refiner and method for refining liquids : en
  • US2076717A - Printing mechanism : en
  • US2077106A - Automatic marking device : en
  • CA365373A - Tire cover moulding and vulcanizing apparatus : en fr
  • DE643821C - Electric switch : de en
  • USD104056S - Design for a shoe or similar article : en
  • CA365392A - Vehicle control mechanism : en fr
  • DK52939C - Method for forming a double strand on the knitted article by flat ball knitting machines. : da en
  • CH190158A - Process for the preparation of a chromable dye of the anthraquinone series. : de en
  • AU125736A - An improved device for securing handles to brooms andthe like : en
  • CA365334A - Vehicle bumper : en fr
  • DE643788C - Switching device for the high beam, low beam and city light having lighting system of motor vehicles : de en
  • DE643610C - Swing-out grate for stoves : de en
  • GB464822A - Improvements in or relating to hydraulic jacking systems for vehicles : en
  • US2077291A - Curtain stretcher : en
  • US2076587A - Convertible washing machine construction : en
  • US2076868A - Ammunition : en
  • US2077204A - Piezoelectric oscillating crystal : en
  • ES143455A1 - Improvements in the methods for the manufacture of cellular rubber. : en es
  • AU100674B2 - Pectic substance and method od making same : en
  • CH190121A - Sewing machine comprising an automatic fabric feed device. : en fr
  • US2076639A - Storage battery testing apparatus : en
  • US2077349A - Container pick-up truck : en
  • DK52930C - Process for the Preparation of 1-Ascorbic Acid. : da en
  • CH190254A - Electrical resistance. : en fr
  • CH190065A - Glass panel fastening device for upright glazing. : de en
  • CH190155A - Process for the preparation of an azo dye. : de en
  • CA365427A - Vehicle washing installation : en fr
  • CH190319A - Process for the preparation of a new monoazo dye. : de en
  • CA365366A - Injection moulding apparatus : en fr
  • CH190294A - Packaging for product to be infused. : en fr
  • US2076679A - Fuel mixture control : en
  • FR811371A - Improvements to planetary transmissions with multiple gear ratios : en fr
  • CH190192A - Automatic weapon battery. : en fr
  • CH190278A - Tuning indicating device for radio receiver with several wavelength ranges. : en fr
  • CH190173A - Rotary duplicating machine. : en fr
  • CA365378A - Last : en fr
  • DE643604C - Blow-down device with monitoring device : de en
  • US2076672A - Stock quotation system : en
  • US2076533A - Garment hanger : en
  • US2077264A - Weather strip or sealing means : en
  • US2077052A - Siphon bottle : en
  • US2076763A - Locomotive stoker : en
  • AU134336A - Improvements in or relating to radio navigation aiding systems : en
  • CA365317A - Gaseous electric discharge device : en fr
  • AU255136A - Improvements in devices for applying tear-off caps to bottles : en
  • CA365384A - Motor mounting : en fr
  • CA365394A - Rubber age resister : en fr
  • DE643593C - Drop weight tester for testing springs : de en
  • FR811376A - Purification process for sweet juices and syrups, selenitous limestone, magnesian waters : en fr
  • FR811387A - Improvements to photoelectric cell power systems : en fr
  • CH190072A - Electric flow heater. : de en
  • NL40475C - Electric motor with double cooling jacket : en nl
  • US2076663A - Cutting tool : en
  • US2076914A - Interurban and subway transportation system : en
  • US2077178A - Automatic landing gear : en
  • USD104061S - Design fob a gas mask : en
  • CH190232A - Piston compressor. : de en
  • US2077222A - Cable clamp : en
  • USD104094S - Design for a portable lamp : en
  • DE643775C - Device for automatic restart of electrical circuit breakers : de en
  • US2076845A - Well bit : en
  • US2077325A - Valve for water closet tanks : en
  • CH190289A - Anti-skid bodies, in particular for horseshoes. : de en
  • DE643715C - Metal ladder with stiles made of tubes : de en
  • FR811333A - Wheelbarrow frame and its manufacturing process : en fr
  • FR811594A - Automatic liquid fuel carburettor for explosion engines : en fr
  • GB464063A - Improvements in cleaning or degreasing articles with solvents : en
  • FR811335A - Method and device for pasteurization of gaseous content liquids : en fr
  • AU136636A - Improvements relating tothe permanent waving or curling treatment ofthe hair : en
  • CA365410A - Variable valve lift : en fr
  • CH190145A - Process for the production of a homogeneous digestion of potato starch based on the adhesive strength and productivity of the swelling starch. : de en
  • CH190343A - Hydraulic pressing plant for pressing fruits. : de en
  • US2076653A - Internal combustion engine : en
  • US2077262A - Ceil construction for roofed vehicles : en
  • US2077361A - Mold disk support for typographical machines : en
  • GB464257A - Improvements relating to oscillation generators : en
  • CH190149A - Process for the production of dispersions of high molecular weight substances. : de en
  • CH190077A - Glass spinning furnace. : en fr
  • GB464170A - An improved prepayment meter for electricity, gas, and the like : en
  • GB464171A - An improved safety device for use in connexion with sliding lattice gates : en
  • CA365316A - Circuit breaker : en fr
  • US2077084A - Car loading device : en
  • US2077095A - Carding machine : en
  • GB464288A - Telemeter for taking direct measurements of horizontal distances with a horizontal or a vertical staff : en
  • GB464300A - Improved coupling-bracelet for pipe joints : en
  • GB464409A - Improvements in and relating to thermally operated electric switches : en
  • CH190183A - Ball game. : de en
  • NL73467B - Diaphragm pressure regulator for gas : en nl
  • US2076724A - Electroacoustic sounding apparatus : en
  • US2076739A - Heating furnace : en
  • US2077143A - Means for stabilizing ships with fuel oil : en
  • US2077298A - Process for the extraction of halogen from fluids : en
  • ES143444A1 - Improvements in accumulator batteries. : en es
  • DE643629C - Cinematographic recording or playback device : de en
  • DE608246C - Process for the production of screened photographic negatives : de en
  • FR811464A - Process for preparing compounds of the anthracene series : en fr
  • US2076595A - Preparation of viscose syrups : en
  • US2076622A - Photoelectric device : en
  • DE643641C - Circuit arrangement for telephone systems with dialer operation : de en
  • FR811452A - Mechanism for unwinding and rewinding films : en fr
  • GB464065A - Apparatus for playing table games : en
  • CA365374A - Wallboard edge finishing apparatus : en fr
  • DE643723C - Device for fixing connecting rods of motor vehicle engines for machining the crank bearing : de en
  • GB464113A - Improvements in bathing suits incorporating brassieres : en
  • US2076610A - Instrument for surveying bore holes : en
  • DE643747C - Electric generator braking for a DC motor : de en
  • FR811393A - Tap : en fr
  • GB464090A - Improvements in and relating to electric control devices : en
  • US2076525A - Umbrella : en
  • US2076927A - Firearm : en
  • US2077120A - Fastening means : en
  • GB464218A - Improvements in or relating to means for teaching and practising typewriting : en
  • GR6442B - AUTOMATIC WASHING MACHINES - DRYERS AND PAINTERS. : el en
  • AU100727B2 - Improvements relating tothe permanent waving or curling treatment ofthe hair : en
  • CH190199A - Device having thermostats for adjusting flaps, valves or the like. : de en
  • US2076645A - Process for treating carbonaceous materials and product : en
  • GB464115A - Improvements in the manufacture and production of olefines from gaseous or vaporous saturated hydrocarbons : en
  • US2077216A - Jar : en
  • US2077150A - Railway switch operating apparatus : en
  • GB464144A - Improvements in retractable landing gear and the like for aircraft : en
  • GB464247A - Improvements in or relating to centrifugal separators : en
  • US2076616A - Regulator : en
  • US2077242A - Record chart quantity indication : en
  • USD104122S - Design for an emblem : en
  • FR811585A - Road tourist trailer : en fr
  • GB464316A - Improvements in or relating to steam superheaters : en
  • US2077188A - Roller conveyer : en
  • US2076624A - Process for breaking petroleum emulsions : en
  • US2077007A - Electric clock : en
  • US2076760A - Toy vehicle with spark producing device : en
  • US2077332A - Process of and apparatus for amalgamating and separating metals : en
  • USD104073S - Design for a handbag : en
  • US2076887A - Fluid clutch : en
  • US2077157A - Connecting device : en
  • USD104010S - Design for a shoe ornament : en
  • DE643659C - Method of preparing clay for making clay bricks : de en
  • US2077080A - Fluid brake mechanism : en
  • US2077136A - Loom shuttle : en
  • USD104017S - Design for a tire : en
  • US2076832A - Free play device : en
  • US2077030A - Television apparatus : en
  • FR811489A - Device for measuring and distributing materials : en fr
  • FR811578A - Bicycle control mechanism : en fr
  • GB464053A - Improvements in the manufacture of polymerisation products of 2-chlorobutadiene-1.3. : en
  • GB464190A - Improvements in spring cushions : en
  • GR6427B - SYSTEM ENSURING THE NON-IGNITION OF GASOLINE IN ITS WAREHOUSE IN A GASOLINE. : el en
  • US2076612A - Detachable terminal plate for electrical apparatus : en
  • US2077330A - Starting device for electric motors : en
  • USD104055S - Design for a shoe or similar article : en
  • FR811313A - Low voltage calibrated fuse cartridge with high breaking capacity : en fr
  • GB490027A - Improvements in and relating to bomb carrying and dropping apparatus for use on aircraft : en
  • DE643727C - Thread cutting device for sole lockstitch sewing machines : de en
  • DE643611C - Locking device for the end position of the thread guide rails of flat weft knitting machines : de en
  • US2076970A - Highway marker : en
  • DE643792C - Safety device against sliding up windows : de en
  • DE643639C - Railway vehicle : de en
  • US2076527A - Multiple filament lamp : en
  • US2077353A - Method of constructing a subway : en
  • US2076976A - Scavenge pumping means for internal combustion engines : en
  • US2077232A - Template and punch therefor : en
  • US2076966A - Device for cleaning and removing dust from mops and other similar kinds of brooms : en
  • DE643732C - Self-priming centrifugal pump with liquid seal : de en
  • FR811358A - Control device for sound recording devices : en fr
  • FR811597A - Burner : en fr
  • ES143189A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 142230 : en es
  • GB464310A - Improvements relating to slicing-machine slice-receiving trays : en
  • FR811512A - Manufacturing process of a wooden aerial propeller composed of thin strips, glued on top of each other : en fr
  • FR811516A - Improvements to phonographs used in business : en fr
  • FR811581A - Device for sterilization and air conditioning : en fr
  • FR811369A - Automatic gear change : en fr
  • FR811488A - Materials of construction for elastic, hard, insulating and fire-resistant coatings, and method of manufacture thereof : en fr
  • GB464388A - Improvements in and relating to mercury boilers : en
  • GB464139A - Improvements in cartridge cases for use with guns : en
  • GB464155A - A variable speed transmission device : en
  • DE643797C - Silo system with a corridor between the cells and a ventilation system : de en
  • US2076647A - Apparatus for revivifying charcoal : en
  • US2076814A - Automatic gain control : en
  • US2076833A - Abrasive article : en
  • FR811317A - Rotary mechanical system to produce its self propulsion by gyroscopic effects : en fr
  • GB464070A - Improvements in and relating to rubber brushes : en
  • GB464284A - Improvements in and relating to thermostats : en
  • US2076549A - Jar : en
  • US2077112A - Imitation leather paper : en
  • DK52946C - Fertilizer spreader. : da en
  • US2077001A - Roto dart game : en
  • US2076732A - Pump : en
  • US2076754A - Gaseous electric discharge lamp device : en
  • GR6441B - ARTIFICIAL COMPUTER. : el en
  • FR811377A - Improvements in methods and apparatus for the damping of depointing, in particular for automatic weapons : en fr
  • US2076736A - Article assembling conveyer mechanism : en
  • AU135636A - Improvements in or relating to vertical antenna systems for radio signalling : en
  • US2077017A - Paper : en
  • USD104016S - bouchard : en
  • CA365339A - Electric relay control : en fr
  • AU100687B2 - Water supply strainer : en
  • FR811521A - Tying pliers : en fr
  • FR811559A - Process for manufacturing cellulosic products molded from cupro-ammoniacal cellulose solutions : en fr
  • CH190122A - Set consisting of a piece of furniture and a sewing machine. : en fr
  • DE643585C - Earth fault protection device : de en
  • GB464368A - Improvements in or relating to bomb-proof and gas-proof shelters : en
  • US2076766A - Locomotive driver brake : en
  • US2076562A - Gauge for indicating the volume of flow of gases : en
  • US2076571A - Free cutting alloys : en
  • US2077003A - Water softening apparatus : en
  • DE643621C - Device for the uninterrupted production of middle layers of plywood panels formed from veneer strips that are perpendicular to the top layers and glued together : de en
  • US2076884A - Method of producing a dolomite brick : en
  • DE643560C - Mold for dental work : de en
  • DE643670C - Device for scouring gold work, especially for dental work : de en
  • CA365404A - Loading and unloading unit : en fr
  • CH190153A - Process for the preparation of a capillary active agent. : de en
  • US2076748A - Seamless knitting and resulting product : en
  • GB464311A - Improvements in or relating to apparatus for and method of providing a measured supply and distribution of steam or the like in heating systems : en
  • GB464301A - Improvements relating to the supply of current to thermionic valve amplifiers : en
  • US2076565A - Ball winding machine : en
  • US2077010A - Chance device : en
  • USRE20330E - Keyboard mechanism for telegraph : en
  • CA365364A - Freight car truck snubber : en fr
  • GB464681A - Improvements relating to inner tubes for pneumatic tires : en
  • US2076903A - Condenser : en
  • US2077205A - Radio receiver : en
  • FR811407A - Process for the preparation of naphthoquinone arsenicals : en fr
  • FR811589A - Further training in centrifugal pumps : en fr
  • DE643607C - Machine set consisting of a number of generator units for generating high-voltage direct current : de en
  • ES143451A1 - Rectifying device for feeding arcs. : en es
  • USD104099S - Design for a combined wrist watch : en
  • DE643573C - Drawer locking device, especially for cash registers : de en
  • DE643598C - Mobile burglar notch machine for mining operations : de en
  • DE643819C - Cable termination for high voltage cables with an insulating body made of solidified mass : de en
  • GB464067A - Improvements in driving arrangements for wire drawing machines : en
  • GB464267A - Controlling device for packing machines : en
  • US2076784A - Display device : en
  • US2077300A - Packaging cheese : en
  • DK52947C - Lawn edge cutter. : da en
  • DK52956C - Nozzle pipe nozzle for Irrigation systems. : da en
  • GB464401A - Improvements in or relating to electric storage batteries : en
  • FR811320A - Improvements to liquid hydrocabures intended for combustion : en fr
  • US2077037A - Protector mechanism for looms : en
  • DE643750C - Carburetor arrangement for internal combustion engines : de en
  • US2076617A - Weighing machine : en
  • AU100728B2 - Improvement in washing and like machines : en
  • CH190061A - Masonry. : de en
  • AU128736A - Improvement in spring-actuated animal traps : en
  • US2076630A - Registering device for gasoline tanks : en
  • US2076948A - Ventilator : en
  • US2077279A - Lever construction : en
  • CA365298A - Insulating structure comprising vermiculite : en fr
  • CH190307A - Line block system for single-track tracks used in both directions. : de en
  • AU100684B2 - Improvements in or relating to methods of and means for determining the presence of living organisms and/ or the sex of living organisms : en
  • US2076703A - Record card controlled statistical machine : en
  • US2077211A - Diagnostic apparatus : en
  • US2077280A - Mouse and rat trap bait clamp : en
  • CH190093A - Furniture. : en fr
  • CH190108A - Dispensing device. : de en
  • DE643746C - Telecommunication cables with two or more concentric lines : de en
  • CH190154A - Process for the preparation of a complexed metal-containing dye. : de en
  • CH190256A - Supply transformer with a thermal fuse built into the windings, especially for devices with amplifier tubes. : de en
  • AU100723B2 - Improvements in or relating to tuning and like control and indicating apparatus : en
  • CH190208A - Perpetual calendar timepiece. : en fr
  • USD104118S - Design fob a combined ventdlator : en
  • NL40379C - : en
  • US2076908A - Necktie : en
  • US2076978A - Detachable heel protector for shoes : en
  • DK52937C - Device for Securing AC Installations Against Diversion. : da en
  • CA365345A - Shoe sole cementing method : en fr
  • AU100709B2 - Improvements in croquet mallet handles : en
  • DE643808C - Sieve drum for drying and cleaning tobacco : de en
  • AU100726B2 - Means for the elimination of interference in a radio receiver : en
  • CH190197A - Single bellows gas meter. : de en
  • AU354836A - Anti-corrosive upper cylinder lubricants : en
  • USD104125S - Design fob an inclinometer : en
  • USD104127S - Design for a hollow glass building : en
  • CH190195A - Ceiling construction for air raid shelters and fortifications. : de en
  • DE643801C - Arrangement for improving the power factor in the voltage regulation of rectifiers or inverters working with grid-controlled vapor or gas discharge paths : de en
  • DE643586C - Arrangement for generating low-period amplitude fluctuations in AC circuits : de en
  • DE643618C - Heating base for cooking vessels : de en
  • US2076955A - Combined car retarder and switch control system for car retarder yards : en
  • CH190238A - Two-stroke engine with piston-controlled inlet and outlet slots. : de en
  • DE636723C - Process for converting the thermal energy of fuels, preferably hydrogen, into mechanical energy for driving vehicles : de en
  • DE643822C - Device for extinguishing AC interruption arcs in a narrow insulating sleeve : de en
  • GB464061A - Improvements in and relating to splice-up apparatus for paper webs feeding a printing press : en
  • GB464148A - Improvements in or relating to fuel admission devices for internal combustion engines : en
  • CH190253A - Device for automatic shutdown and restart of no-load transformers. : de en
  • CA365426A - Ice cream cone : en fr
  • US2076888A - Table : en
  • DE643570C - Optics for sound film devices : de en
  • DE643832C - Pull-out double bed : de en
  • GB464068A - Improvements in and relating to fasteners for conveyor belts : en
  • US2077098A - Washing machine : en
  • US2077294A - Oil burner control : en
  • USD104067S - Design for a desk stand : en
  • DE643696C - Method for producing a knot rope : de en
  • FR811372A - Improvements to variable speed drives : en fr
  • CH190102A - Device made of metal to prevent food from burning in normal saucepans during cooking. : de en
  • CH190106A - Bottle stoppers. : de en
  • CH190268A - Method for the preparation of a water-soluble ergot alkaloid. : de en
  • CH190203A - Calculating machine for making lists. : de en
  • DE643564C - One-armed, fork-shaped operating lever for chain pulling devices : de en
  • DE643645C - Isolation for transformer sheets : de en
  • GB464145A - Improvements in or relating to the manufacture of wooden frames, such as window frames, horticultural frames and the like : en
  • GB464162A - Improvements in shoe soles and method of making same : en
  • CH190315A - Process for the preparation of an azo dye. : de en
  • CH190166A - Method of manufacturing containers. : en fr
  • CH190244A - Air preheaters on carburettor engines. : de en
  • AU100725B2 - Improvements in or relating to vertical antenna systems for radio signalling : en
  • CA365432A - Spectacles : en fr
  • US2076625A - Reduction gear device : en
  • CA365386A - Anthelmintic : en fr
  • CA365416A - Cutting machine : en fr
  • CH190284A - Electro-acoustic signal system with either normal or secret signaling. : de en
  • AU234736A - Improvements in icecream freezers : en
  • DE643653C - Control valve for the suction lubrication of internal combustion engines : de en
  • GB464475A - Improvements in rotary engines : en
  • US2076932A - Web perfecting rotary press : en
  • FR811406A - Method and device for formwork and stripping of molded objects : en fr
  • GB464208A - Improvements in or relating to screws for fixing domestic articles such as splash guards, tiles, and like uses : en
  • CH190095A - Attachment swivel table. : de en
  • GB464293A - Improvements in rotary blades or wings for aircraft : en
  • FR811301A - Display support for various articles and in particular for watches, watch straps, etc. : en fr
  • ES143089A1 - Procedure to treat water. : en es
  • FR811562A - Process for preparing, starting from mixtures of hydrocarbons, fractions having a melting point lower than that of paraffin wax, by cooling and separation in the solid state : en fr
  • US2076535A - Floating unit and fleet : en
  • US2076906A - Apparatus for making bottle caps : en
  • CA365398A - Refrigerating device : en fr
  • DE643440C - Feed device for conveyor wagons in the mine : de en
  • GB464195A - Improvements in and relating to fluid pressure regulators : en
  • CH190280A - Device on a radio reception system to suppress high-frequency interference. : de en
  • GB464402A - Improvements in window-stays and the like : en
  • US2076603A - Boat propelling mechanism : en
  • US2077308A - Terrace outlet : en
  • US2076620A - Table leg lock : en
  • CH190320A - Process for the preparation of a new monoazo dye. : de en
  • DE643603C - A pre-separator consisting of an open tank with heating coils : de en
  • DE643758C - Drive mechanism for the cutter block of a cutter, especially for biscuit production : de en
  • GB464269A - Improvements in electrical contact sockets and in the manufacture thereof : en
  • US2077038A - Sealing and thrust balancing device : en
  • DE643668C - Process for making soap creams : de en
  • DE643782C - Mounting bracket for machine tools : de en
  • US2076770A - Evaporator : en
  • DE643830C - Arrangement for the automatic regulation of the temperature of an electrically heated room by periodically switching the heating current on and off by means of an interrupter with movable contacts : de en
  • FR811470A - Cooker : en fr
  • FR811553A - Improvements to circular cutting tools : en fr
  • USD104089S - Design fob a dress ensemble : en
  • US2076684A - By-pass joint for well testers : en
  • US2076785A - Double tuft pile fabric loom : en
  • US2076890A - Road material spreading machine : en
  • US2077006A - Tree felling apparatus : en
  • US2077108A - Process of preparing dyestuffs of : en
  • US2077032A - Towel dispensing apparatus : en
  • US2077156A - Electron discharge device : en
  • US2077348A - Refrigerating machine : en
  • US2076638A - Prostate gland massaging and variable temperature applicator : en
  • US2076849A - Electrical system and device therefor : en
  • FR811321A - Process for making waterproof parts in cellulose and cellulose derivatives : en fr
  • FR811459A - Liquid heater for the production of hot water and boiling water : en fr
  • CH190105A - Bottle cap. : de en
  • CH190333A - Process for the production of an acidic wool dye of the anthraquinone series. : de en
  • US2076761A - Packer and setting tool : en
  • FR811359A - Dyes for wool for use in acid bath dyeing, intermediate compounds for their manufacture and process for preparing these different substances : en fr
  • GB464367A - Process for covering zinc sheets or objects with lead or with a lead-containing alloy : en
  • DE643707C - Arrangement for the protection of surge arresters : de en
  • CH190167A - Container for suspension files. : de en
  • FR811548A - Unloading device particularly suitable for raw coal : en fr
  • IE14455L - Catalytic refining of hydrocarbon distillates : en
  • FR811528A - heating element for high voltage cathodes : en fr
  • USD104092S - Design fob a hair waving machine : en
  • USD104102S - Design for a ferrule for household : en
  • DE643606C - Switching arrangement for the grid control of vapor or gas discharge paths : de en
  • DE643596C - Thinning device : de en
  • FR811566A - Device for reversing the flow of combustible gas and flue gas in regeneration furnace installations : en fr
  • DE643698C - Device for drying running textile threads : de en
  • GB464043A - Improvements in or relating to offset printing machines : en
  • GB464390A - Means for marking lines on roads and the like : en
  • FI17474A - Catalyst for oxidation of ammonia : en fi
  • GB464387A - Improvements in and relating to refrigerator vans : en
  • DE643588C - Device for starting valve-controlled engines : de en
  • FR811364A - Improvements in the setting of t receiving stations. s. f. : en fr
  • FR811396A - Device for the reproduction of any designs on weaving, knitting or other looms : en fr
  • US2077234A - Jewelry set : en
  • FR811336A - Automatic block for railway tracks : en fr
  • GB464394A - Braided elastic fabrics and method of making the same : en
  • GB464110A - Process of dyeing : en
  • FR811332A - Rolling path for towed devices and others : en fr
  • GB464186A - Improvements in electromagnetic contactors : en
  • GB464215A - Improvements in or relating to belt conveyors or elevators : en
  • CH190070A - Rail joint connection with bracket and lateral weld metal blocks. : de en
  • FR811422A - Safety device for flying machines : en fr
  • FR811552A - Continuous action press for the extraction of fatty or hydrated juices from fruits and various compounds : en fr
  • US2077360A - Separable fastener : en
  • USD104063S - Design for a glove : en
  • CA365340A - Whooping cough vaccine : en fr
  • US2077338A - Circuit interrupter : en
  • CH190182A - Keyboard for pianos, harmoniums and similar musical instruments. : de en
  • FR811503A - Shower installation : en fr
  • GB464231A - Improvements in or relating to thermionic amplifiers : en
  • FR811487A - Process for the manufacture of alkaline earth metals, in particular barium for chemical transformation in high vacuum and at high temperature : en fr
  • GB464384A - Improvements in or relating to tractors having a winch more particularly for trailing ordnance : en
  • CA365308A - Wear resistant member : en fr
  • CA365337A - Alkali percompound production : en fr
  • AU128536A - Improvements ingolf clubs : en
  • AU190436A - Improvements in means for controlling the timing and sequence of operations : en
  • CH190082A - Stove with removable accessories. : en fr
  • FR811510A - Water heater : en fr
  • DE643644C - Control device for stage lighting systems : de en
  • ES143205A1 - A new typewriter system with a wheel for the types and a stop for the keys. : en es
  • GR6425B - MOTIVATION FORCE BY THE SIMPLE FLOW OF RIVERS. : el en
  • FR811382A - Damper : en fr
  • GB464093A - Improvements in and relating to driving arrangements for cinematograph apparatus : en
  • GB464160A - Improvements in fire extinguishing apparatus : en
  • GB464285A - Improvements in and relating to thermostats : en
  • GB464165A - Improvements in heat exchange apparatus such as oil coolers and radiators for internal combustion engines for aircraft : en
  • GB464182A - Manufacture of boron carbides : en
  • CH190143A - Belt drive for roller mills. : de en
  • CH190186A - Guide device on skis. : de en
  • AU122136A - Improvements in and relating to shuttles for sewing and like machines : en
  • NL41573C - : nl
  • US2076858A - Electromagnet : en
  • DE643674C - Peephole closure with a see-through screen with annular openings : de en
  • US2077013A - Glass forming machine : en
  • US2077047A - Carton and blank for forming the same : en
  • CH190220A - Multi-roller mill with coolable hollow rollers. : de en
  • AU100713B2 - Improvements in and relating to water heaters : en
  • CA365409A - Moisture content determining apparatus : en fr
  • CA365311A - Tooth paste : en fr
  • CA365329A - Textile dyeing method : en fr
  • US2076819A - Center indicator : en
  • US2076969A - Method and apparatus for shearing strip material : en
  • CH190185A - Ski binding. : de en
  • US2077184A - Fishline float : en
  • US2077282A - Electrical arc extinguishing and insulating material : en
  • USD104051S - Design for a shoe ob similar article : en
  • US2077073A - Recovery of metals from their ores : en
  • US2076743A - Accumulating and printing device : en
  • US2077214A - Econometer display board for demonstrating certain economic facts : en
  • USD104041S - Design for a golf putter head : en
  • USD104059S - Design for a box or similar con : en
  • CH190091A - Combined seating and reclining furniture. : de en
  • CH190179A - Process for the production of cover stencils for gravure printing. : de en
  • GB464214A - Variable ratio gearing : en
  • GB464329A - Improvements in or relating to circuits for supplying electric discharge devices : en
  • CH190160A - Process for the electrolytic production of an explosive containing ethylene and diethylene glycol dinitrate. : de en
  • CH190217A - Device for veneering, especially of irregularly shaped workpieces. : de en
  • DE643706C - Arrangement of the tripping bar of a multi-pole thermal release : de en
  • CH190231A - Method for regulating the delivery rate of flying piston compressors. : de en
  • US2077119A - Frame saw : en
  • CA365335A - Casing conveyer : en fr
  • US2077075A - Alarm : en
  • AU100707B2 - Improved scanning circuit for television and like apparatus : en
  • DE643773C - Flasher switch in which pendulum movements of a switching fluid are achieved by alternately heating two quantities of gas : de en
  • CH190321A - Process for the production of a new azo dye. : de en
  • CA365417A - Cutting machine : en fr
  • US2077115A - Chronological instrument : en
  • CH190205A - Headlights for automobiles, bicycles, airplanes etc. : de en
  • US2076658A - Sparkling yo-yo toy : en
  • US2077077A - Lubricating device for railways : en
  • US2077271A - Braun tube : en
  • CA365388A - Shoe manufacture : en fr
  • CA365425A - Tourist and picnic bag and blanket : en fr
  • CH190123A - Portable set consisting of a sewing machine and a briefcase. : en fr
  • US2076729A - Latex treated tubing : en
  • CA365321A - Refrigerating system oil separator : en fr
  • GB464213A - Improvements in and relating to means for feeding pallets to a machine for making concrete tiles, bricks, blocks or the like : en
  • US2077322A - Process for the manufacture of azo dyestuffs for esters of cellulose and azo dyestuffs obtained therefrom : en
  • USD104074S - Design for a straw handbag : en
  • AU120336A - Improvements in or relating to modulation circuit arrangements for carrier wave transmitters : en
  • USD104031S - Design fob a carpet sweeper : en
  • USD104044S - Design for a watchcase : en
  • US2077093A - Chucking machine : en
  • USD104085S - Design fob a combined air : en
  • DE643612C - Flat weft knitting machine with auxiliary presses at the heel points : de en
  • DE643717C - Reversible internal combustion engine with a rotating supercharging fan driven by it : de en
  • DK52948C - Feeding apparatus for placement in hives. : da en
  • FR811495A - Improvements to universal joints : en fr
  • US2077180A - Calculating machine : en
  • AU232136A - Improvements in mechanism for tipping motor vehicle truck bodies orthe like : en
  • FR811404A - Bogie for rail vehicles : en fr
  • GB464172A - Improvements in wheels for tractors : en
  • AU130336A - Improvement in fluid cooled tube : en
  • US2076558A - Electrical conduit system : en
  • GB464227A - Lighting apparatus : en
  • GB464251A - Improvements in and relating to turbine drives for locomotives and the like : en
  • US2077005A - Production of sulphate esters of 2-butyloctanol : en
  • US2077079A - Manufacture of staple fiber yarns from continuous filaments : en
  • USD104103S - Design for a ferrule for household : en
  • US2076574A - Free cutting alloys : en
  • US2077027A - Container : en
  • GR6422B - SOAP ECONOMICS. : el en
  • GB464086A - Improvements in or relating to foot arch supporting inserts for boots and shoes : en
  • GR6435B - METAL WELDING METHOD. : el en
  • FR811551A - Improvements in steering mechanisms for automobiles and the like : en fr
  • FR811391A - Initial ignition system for gaseous or semi-gaseous fuel mixtures in a confined space : en fr
  • GB464226A - Improvements in or connected with wheeled toys : en
  • FR811356A - Method and devices for pari-mutuel : en fr
  • ES4973U - Suspositorio (Machine-translation by Google Translate, not legally binding) : en es
  • DE643726C - Shoe sewing machine : de en
  • FR811419A - Distributor for battery igniter, combined with ignition regulator : en fr
  • CH190128A - Dye preparation. : de en
  • DE643799C - Sheet with a self-adhesive strip on one edge : de en
  • CA365304A - Communication system : en fr
  • US2076789A - Wheel : en
  • US2076848A - Mattress display device : en
  • US2077174A - Folding box : en
  • FR811494A - Electric discharge devices : en fr
  • GB464079A - Improvements in or relating to hinges for spectacle frames : en
  • GB464469A - Improvements in braided elastic fabrics and method of making the same : en
  • US2076606A - Carburetor : en
  • US2077251A - Clothes hanger : en
  • USD104054S - Design for a shoe or similar article : en
  • DE1404274U - : de en
  • FR811354A - Machine for working hats and the like : en fr
  • DE643825C - Device for mercury vapor rectifier : de en
  • CH190328A - Process for the preparation of a chromating dye of the anthraquinone oxazole series. : de en
  • US2076842A - Fluid control device : en
  • DE643769C - Device for the depolarization of primary elements or primary batteries : de en
  • IE14176L - Producer gas generator : en
  • US2076536A - Valveless rotary pump : en
  • FR811325A - Welding machine : en fr
  • GB464236A - Improvements in or relating to vapour electric converters : en
  • GB464380A - Improvements in or relating to windscreen wipers : en
  • DE643667C - Direct current measuring device working according to the dynamometric principle, especially direct current watt hour counter, with iron in the main field : de en
  • US2076829A - Plurality clamping means : en
  • US2076844A - Collapsible container : en
  • US2076865A - Manually controlled copying machine : en
  • US2077148A - Glass feeding method and apparatus : en
  • FR811453A - Rotary engine system with annular cylinder by piston substitution : en fr
  • GB464385A - Improvements relating to metal windows : en
  • GB464038A - Manufacture of azo-dyestuffs : en
  • GB464325A - Improvements in reciprocating-piston meters for liquids : en
  • USD104057S - X d design fob woven fabric : en
  • FR811384A - Improvement in fire hydrants : en fr
  • US2077267A - Flight indicator for aircraft : en
  • DE643650C - Process for the production of condensation products from polyvinyl alcohols : de en
  • DK52941C - Apparatus for twisting wet cloths of all kinds. : da en
  • FR811373A - Device applicable to the control of electric resistance welding guns : en fr
  • GB464220A - Improvements in appliances for teaching or practising golf : en
  • GB464399A - Improvements in and relating to seats for gunners or operators of other instruments in aircraft, particularly aeroplanes, and in other vehicles : en
  • GR6436B - ΣΙΔΗΡΑΡΟΤΡΟΝ. : el en
  • GB464082A - Improvements in and relating to apparatus for testing working materials or constructional parts : en
  • DE643575C - Control for one or more of a system, for example a rocker slide, jointly driving piston-controlled compressed air motors : de en
  • DK52950C - Device at Slagmoller, in particular Hammermøller or similar Møller. : da en
  • DE643676C - Key lever cash register with a drawer and a lockable housing cover : de en
  • FR811434A - Weighing device, combined with a machine for recording and recording the weight : en fr
  • GB464159A - A method of attaching and actuating auxiliary cleats or lugs to pneumatic tyred car, lorry, tractor or other wheels : en
  • DE643695C - Case sound film device : de en
  • GB464361A - Improvements relating to reinforced concrete beams, girders, bridges and the like : en
  • GB464228A - Improvements connected with pans for fish or chip frying, heating liquids or melting solids : en
  • GB464338A - Improvements in or relating to telephone systems : en
  • US2076547A - Low water and pressure cut-off switch : en
  • US2077290A - Method of and arrangement for receiving short waves : en
  • USD104028S - Design for a textile fabric or similar : en
  • CH190255A - Thermal circuit breaker with compensation device. : en fr
  • US2077050A - Pipe leak plug : en
  • US2076712A - Cover for metal baths : en
  • US2076740A - Printing mechanism : en
  • US2077101A - Lantern support : en
  • US2077366A - Abrasive body and method of making the same : en
  • US2076744A - Printing device : en
  • CH190110A - Device for the delivery, storage and removal of foamed milk and all kinds of fizzy drinks. : de en
  • FR811428A - Flying buttress or spacer for all household uses and camp installations : en fr
  • GB464303A - Improvements in writing or like boards : en
  • US2076537A - Heel attaching and flap laying machine : en
  • US2077002A - Adjustable waist band for trousers : en
  • GR6429B - SYSTEM FOR THE CONSTRUCTION OF ARMED WAR ROCKS. : el en
  • DE643733C - Container for flammable objects, especially for light cartridges to be carried in the aircraft : de en
  • GB464064A - Back-coupled circuit for cathode-ray tube, more especially for television purposes : en
  • GB464335A - Electric sewing machine cabinet : en
  • FR811342A - Process for coating rotary kilns intended for firing cement, gypsum and the like : en fr
  • GB464057A - Improvements in apparatus for tempering glass plates and sheets : en
  • US2076697A - Machine for cementing soles to shoes : en
  • USD104064S - Design fob an electric fan : en
  • CA365381A - Electrical sizing device : en fr
  • GB464198A - Improvements in water tube steam boilers : en
  • FR811411A - label visibly indicating that a bottle has been emptied of its liquid contents and refilled : en fr
  • US2077190A - Roller conveyer : en
  • DE643787C - Process for the production of the carbonyls of molybdenum and tungsten : de en
  • FR811327A - Improvements to the control of automatic generator sets with diesel engine and similar combined sets : en fr
  • US2076589A - Multicolor printing on articles of irregular shape : en
  • US2076690A - Display tray : en
  • US2077352A - Method of making nut buttons : en
  • GB464498A - Baggage carrying apparatus : en
  • DE643780C - Hot water heating for cold beds : de en
  • US2077045A - Wave signaling system : en
  • DE643558C - Discharge tube for cold cathode oscilloscopes : de en
  • USD104040S - Design for a piano ob similar article : en
  • FR811402A - Method and apparatus for the treatment and destruction of household waste after transport to a central collection station : en fr
  • FR811579A - Closing device for containers with lids : en fr
  • GB464377A - Kindling-wood splitting and preparing device : en
  • FR811351A - Measuring pencil for set of balls : en fr
  • DE643795C - Cutting machine with sets of interlocking knife disks on parallel shafts : de en
  • GB464051A - Improvements in or relating to film spools for photographic cameras : en
  • IE15092L - Dry cleaning : en
  • GB464342A - Improvements relating to screw cutting or chasing devices for lathes and the like : en
  • US2077323A - Water heater : en
  • US2076768A - Modulating oil burner system with intermittent ignition : en
  • FR811378A - Synchronization system for television receivers : en fr
  • FR811426A - Improvements relating to spray painting and similar operations : en fr
  • FR811564A - Tubular body, in particular for reservoir nib holders comprising a transparent container for the ink : en fr
  • GB464196A - Ejecting and atomizing apparatus, particularly for liquid hydrocarbons : en
  • US2076695A - Process of producing an improved motor fuel and solvent oil : en
  • US2077189A - Roller conveyer : en
  • DK52929C - Lamp hook. : da en
  • US2077167A - Method of making pigmented protective coatings : en
  • US2077277A - Pipe cutting or welding apparatus : en
  • DK52949C - Pressure atomizing valve. : da en
  • ES143096A1 - Improvements in the butt joint of coated rods or wires. : en es
  • FR811517A - Removable trailer : en fr
  • GB464393A - Process for improving lubricating oils : en
  • DE643752C - Method of manufacturing a nutrient : de en
  • DE643751C - Valve seat insert : de en
  • DE643768C - Electrical primary element : de en
  • DE643778C - Two-part flat grate for furnace firing : de en
  • CH190345A - Process for the preparation of an unsaturated alcohol. : de en
  • GB464141A - Improvements in or relating to electric oscillation generators : en
  • GB464318A - Improvements in and relating to mixing devices or beaters : en
  • FR811590A - Multiple filter tower with tank placed on top : en fr
  • CH190084A - Device for utilizing the heat otherwise lost in hot spots through radiation. : de en
  • CH190104A - Rigid cap for bottles and the like. : en fr
  • CH190172A - Multitext stamp. : en fr
  • US2077194A - Vehicular transmission system : en
  • US2077289A - Method of and arrangement for receiving short waves : en
  • US2077316A - Holder for neckties or the like : en
  • CH190066A - Sliding window. : de en
  • CH190135A - Process for the production of garnishes made of felt for children's and women's clothing and for other everyday objects. : de en
  • US2076694A - Electrical connecter : en
  • USD104015S - Design for a spectacle frame : en
  • CH190276A - Voter system for telecommunications systems. : de en
  • DE643567C - Process for the production of two- or multi-substance bodies : de en
  • US2077155A - Sound absorbing structure : en
  • US2077301A - Packaging cheese : en
  • US2076656A - Telephone system : en
  • US2076996A - Sheet feed device : en
  • US2077127A - Bobbin cleaning machine : en
  • US2077257A - Spray producing method and apparatus : en
  • USD104115S - Design fob a dress : en
  • US2077046A - Carton : en
  • AU121836A - Improvements in or relating to collars : en
  • US2077253A - Driving mechanism : en
  • DE643708C - Toggle switch with spring drive for regulating transformers : de en
  • FR811443A - TV receiver with a braun tube : en fr
  • DE643672C - Rope grab : de en
  • GB464279A - Method of and means for reinforcing pipes and the like made from concrete and the like : en
  • USD104123S - Design fob a cooking range : en
  • FR811506A - bar-shaped heating element for the production of high temperatures : en fr
  • DE643652C - Lube oil catcher for internal combustion engines : de en
  • GB464167A - Improvements in or relating to slicing machines : en
  • GB464261A - Improvements in or relating to rotary shearing apparatus particularly for trimming the edges of metal plates : en
  • US2076882A - Typographic casting mechanism : en
  • US2077236A - Oil gas generator : en
  • US2076923A - Electrical switching mechanism : en
  • GB464299A - Improvements in the manufacture and production of vat dyestuffs : en
  • CH190305A - Centrifugal switch for switching devices on the braking systems of fast-moving railway vehicles to regulate the braking effect according to the driving speed. : de en
  • US2076837A - Core catcher : en
  • DE643673C - Three-phase circuit for fine adjustment of crane drives : de en
  • FR811330A - Elastic suspension for aircraft engines : en fr
  • FR811484A - Protective device against terrestrial radiation : en fr
  • GB464157A - Improvements relating to interference prevention in radio broadcast receivers : en
  • US2076738A - Recovery of tellurium : en
  • US2076853A - Means for projecting and enlarging condensed information : en
  • US2077025A - Refrigerating apparatus : en
  • CH190272A - Order to send certain messages from teleprinters. : de en
  • US2076755A - Gaseous electric discharge device : en
  • USD104100S - Design fob a dress ensemble : en
  • USD104050S - Design for a shoe or similar article : en
  • US2076798A - Method of and apparatus for use in preparing metallic shreds : en
  • US2076956A - Design forming device : en
  • US2076788A - Carbureting apparatus : en
  • US2077131A - Gas mixing unit : en
  • GB464127A - Butyl alcohol fermentation process : en
  • GB464249A - Improvements relating to metal aeroplane bodies : en
  • GB464476A - Improvements in rotary engines : en
  • GB464405A - Improvements relating to power-driven vehicles : en
  • FR811306A - Improved process for the tanning of hides and skins and the product obtained : en fr
  • CA365390A - Textile fabric : en fr
  • FR811479A - alpha-arylsulfamideo-alpha-nitroanthraquinones : en fr
  • GB464158A - Improvements in or relating to paper-pulp and like straining machines : en
  • US2076751A - Thread carrier : en
  • US2077347A - Barrel hoop : en
  • GB464352A - Improvements in and connected with insulators for electric conductors : en
  • GB464224A - Improvements in variable-pitch screw-propellers : en
  • US2077369A - Projecting game apparatus : en
  • USD104046S - Design fob a clock case : en
  • CH190298A - Device for mounting the drive unit on motor vehicles with central support. : de en
  • US2077114A - Welding apparatus : en
  • US2077168A - Furnace : en
  • USD104104S - Design for a ferrule for household : en
  • NL40406C - : en
  • US2077196A - Airplane landing field using directional radio beams : en
  • US2076790A - Method of molding : en
  • AU100678B2 - Penetrative damp-proofing compound and varnish : en
  • CH190202A - Tariff change control device for dual tariff electricity meter. : en fr
  • AU83836A - Improvements in or relating to automatic self changing speed gear : en
  • CH190109A - Siphon dispenser. : de en
  • CH190058A - Mobile spreading device for solid and liquid fertilizers. : de en
  • CH190076A - Process for tempering glass sheets and installation for implementing this process. : en fr
  • CH190337A - Process for the production of a black sulfur dye. : de en
  • US2076866A - Cot fastener : en
  • CA365362A - Grinding mill discharge : en fr
  • US2076822A - Piston for internal combustion motors : en
  • US2076692A - Fire extinguishing apparatus : en
  • US2077209A - Sealing means : en
  • USD104020S - Design for a shoe : en
  • US2076892A - Two-cycle internal combustion engine : en
  • US2077154A - Clutch : en
  • US2076781A - Thermoplastic compositions and method of preparing the same : en
  • US2076995A - Farm gate : en
  • CH190125A - Protected elastic thread for hand-made knitwear. : en it
  • US2077126A - Volume control arrangement : en
  • US2076553A - Apparatus for measuring, recording, and controlling dilute dust concentrations : en
  • CH190258A - Switching arrangement for generating a sawtooth-shaped current in the deflection coils of a cathode ray tube. : de en
  • CH190211A - Device for the production of a soldered connection between tubes inserted into one another. : de en
  • US2076666A - Plow : en
  • DE643765C - Receiver for wireless messaging : de en
  • CA365301A - Non-alcoholic beverage : en fr
  • CH190283A - Electric discharge device. : de en
  • AU100719B2 - Improvements in or relating to automatic self changing speed gear : en
  • CH190287A - Apparatus for presenting images or written posters that can be illuminated or illuminated from the image side. : de en
  • DE643777C - Clamping frame for laminated cores of transformers or reactors : de en
  • US2077328A - Bed attachment : en
  • DE643705C - Multipole thermal release : de en
  • GB464271A - Process for the reduction of saturated and unsaturated germinal gland hormones containing at least one keto group, their isomers and derivatives : en
  • GB464323A - Improvements in and relating to power plants : en
  • CA365324A - Cellulose film and foil production : en fr
  • CH190201A - Measuring device for low-voltage transmission systems. : de en
  • US2076555A - Cellulose derivative and process of making the same : en
  • US2077140A - Door lock construction : en
  • CA365319A - Refrigerating system : en fr
  • CH190073A - Process for the production of materials that can be used as building materials or fertilizers from waste materials. : de en
  • NL40411C - : en
  • US2076767A - Boring apparatus : en
  • US2076854A - Furnace for heating fluids : en
  • USD104124S - Design fob an inclinometer : en
  • CA365327A - Concrete and hydraulic cement : en fr
  • CH190159A - Soap intended to be covered with a flexible protective sheath. : en fr
  • US2076728A - Building structure : en
  • US2077008A - Apparatus for timing balances : en
  • US2077152A - Weighing machine : en
  • AU100716B2 - Improvements in or relating to propellers of variable pitch : en
  • DE643731C - Grinding device for the continuous grinding of paper and similar materials : de en
  • GB464173A - Improvements in or relating to the recording and reproduction of sound : en
  • GR6424B - AUTOMATIC ROLLER WITH CAROMBLE GAME AND MODIFICATION OF AUTOMATIC WHISTLES IN AUTOMATIC CARBOL PLAY. : el en
  • US2077043A - Industrial heater : en
  • US2077031A - Television apparatus : en
  • CH190086A - Shoe cleaning set. : de en
  • US2077036A - Spring structure : en
  • US2076983A - Pile driving cap : en
  • US2076989A - Building construction unit : en
  • GB464077A - Coupling device for connecting a tractor to a semi-trailer : en
  • GB464087A - Improvements in or relating to pipe joints : en
  • GB464494A - Improvements in rotary engines : en
  • GB464345A - Improvements in, or relating to, the opening and closing of gates of cattle pens : en
  • US2076615A - Well pumping device : en
  • US2076941A - Book end and like supports : en
  • US2076671A - Incandescent cathode : en
  • US2077160A - Radio transmitter : en
  • CH190274A - Hybrid circuit provided with feedback lock. : de en
  • US2076886A - Adjustable oarlock sleeve : en
  • US2077044A - Marine derrick structure : en
  • CA365349A - Fluid heating furnace : en fr
  • CH190277A - Telephone system with additional devices assigned to the subscriber stations. : de en
  • US2077023A - Match booklet : en
  • CH190198A - Temperature control device. : de en
  • CH190246A - Process and device for the stuffing box discharge on high pressure centrifugal pumps conveying hot liquids. : de en
  • CH190269A - Hair friction lotion and process for its manufacture. : en fr
  • DE643774C - Overcurrent switch : de en
  • US2077049A - Signal selecting system : en
  • USD104071S - Design for a straw handbag : en
  • DE643833C - Cover insert for brewing device for tea, coffee, etc. like : de en
  • US2076646A - Process for deaerating granules of active carbon : en
  • US2076947A - Spray nozzle : en
  • USD104058S - Design for a tobacco pipe : en
  • CA365353A - Dyestuff manufacture : en fr
  • US2077092A - Ophthalmic lens : en
  • US2076745A - Transmission line support : en
  • US2076944A - Gauging mechanism : en
  • US2076924A - Projector : en
  • US2076997A - Fountain pen : en
  • CH190295A - Water jet cleaning device. : en fr
  • GB464254A - Improvements in variable electrical condensers : en
  • US2076707A - Aryl-phenyl cinchoninates and the preparation thereof : en
  • US2076746A - Typewriter : en
  • US2077297A - Automatic control and electric ignition for gas burners : en
  • DE643643C - Firedamp protected oil switch box with combined oil switch and isolating switch : de en
  • FR811323A - Living room football game : en fr
  • GB464059A - A guard or shield for barbed wire fencing and the like : en
  • US2077011A - Pump sealing system : en
  • US2076591A - Apparatus for determining the consistency of materials : en
  • DE643704C - Adjustable bifilar resistance : de en
  • US2077116A - Ferrous alloy and process of prodcing ferrous alloy : en
  • US2077269A - Oscillation generator : en
  • ES143133A1 - Process for the manufacture of sulfuric acid. : en es
  • US2076881A - Coffee urn : en
  • USD104080S - Design for a radio receiver cabinet : en
  • AU100699B2 - Improvements in icecream freezers : en
  • CA365314A - Gaseous electric discharge device : en fr
  • CA365326A - Reversible weft detector : en fr
  • US2076905A - Electrical condenser : en
  • AU100690B2 - Improvements ingolf clubs : en
  • CH190248A - Heat exchangers and processes for their manufacture. : de en
  • AU124336A - Improvements in and relating tothe manufacture of sulphuric acid bythe contact process : en
  • USRE20328E - Operating mechanism for pressers : en
  • AU121536A - Improvements in or relating tothe laying of channel flaps in shoe soles : en
  • DE643574C - Mixing atomizer with pressurized water drive for pest control : de en
  • FR811345A - Method for increasing the consistency stability of calcium cyanamide grains : en fr
  • FR811508A - Process for manufacturing metal objects, in particular corrosion-resistant cases and containers : en fr
  • US2076665A - Composite valve and method of making the same : en
  • US2077213A - Pump : en
  • CA365371A - Tube mill device : en fr
  • US2077287A - Joint production of plurality of good oil fractions from mineral oil : en
  • US2077200A - Freezing tray : en
  • DK52940C - Vertical Retort for Carbonation of Carbonation. : da en
  • GB464209A - Improvements in and relating to ladies' stockings : en
  • US2076836A - Implement handle : en
  • US2077056A - Window construction : en
  • USD104098S - Design for a sachet container : en
  • US2076570A - Free cutting alloys : en
  • CH190338A - Process for the preparation of a quinophthalone sulfonic acid. : de en
  • US2077288A - Cathode ray tube : en
  • DE643258C - Slicing machine with paper dispenser : de en
  • GR6431B - ACCESSORY FOR THE WAVING OF THE COME. : el en
  • GB464472A - Improvements in and relating to motor vehicles : en
  • US2076902A - Reverse plating by knitting needle control : en
  • DE643638C - Control device for the overheating temperature in steam generators with forced water flow and with flue gas heated feed water preheater : de en
  • CH190245A - Rotary motor. : en fr
  • US2077273A - Detachable handle for dishes : en
  • US2077293A - Lathe center : en
  • CH190230A - Porous metallic body and process for its manufacture. : en fr
  • US2076576A - Free cutting alloys : en
  • US2077220A - Freezing tray and method of making the same : en
  • ES143433A1 - A process for the destructive hydrogenation of coal, particularly bituminous coal. : en es
  • US2076674A - Television apparatus : en
  • US2077019A - Salvaging fuel vapor : en
  • DE643838C - Self seller for electricity : de en
  • US2077226A - Mixer : en
  • US2076698A - Lip turning machine : en
  • US2077217A - Jar : en
  • US2076899A - Disintegrating paper making material : en
  • DE643742C - Process for the production of matured alkali cellulose from sulfite pulp : de en
  • FR811591A - Improvements made to electric discharge tubes, in particular to amplifying lamps, and to assemblies which include them : en fr
  • GB464151A - Improvements in devices for controlling wagons and the like on railways and the like : en
  • USD104029S - Design for a face brush : en
  • DE643671C - Plane-like cutting device for vegetables, cheese, sausage and. like : de en
  • FR811460A - Single Housing Welding Converter : en fr
  • US2076957A - Boat structure : en
  • USD104048S - Design for a clock case : en
  • US2076860A - Supporting device : en
  • US2076716A - Sealing means : en
  • AU126336A - Pectic substance and method od making same : en
  • CH190113A - High speed and low power transmission elastic drive belt and method of making the same. : de en
  • CH190169A - Tilting foundry for casting flat stereotype plates. : de en
  • CA365383A - Gate valve : en fr
  • CH190327A - Process for the preparation of a chromating dye of the anthraquinone oxazole series. : de en
  • US2077053A - Centrifugal extractor machine : en
  • US2077329A - Shaving device and motor therefor : en
  • CH190148A - Nutsche, especially for separating the liquid from granular sulzen, the granules of which are ice- or snow-shaped. : de en
  • US2076651A - Telephone system : en
  • NL40571C - : nl
  • US2077065A - Building lumber : en
  • US2076659A - Step, base, and curbing gauge and tool : en
  • US2077059A - Reclaiming fiber from wastepaper : en
  • USD104065S - Design fob a handle for kitchen : en
  • FR811435A - Method and apparatus for damping vibrations : en fr
  • GB464391A - Improvements in and relating to ball and roller bearing eccentrics : en
  • FR811302A - Parachute training : en fr
  • FR811379A - Improvements to broadband radio receivers : en fr
  • US2076821A - Refrigerator : en
  • US2077147A - Glass feeding method and apparatus : en
  • US2077270A - Braun tube : en
  • US2076850A - Return bend : en
  • US2077207A - Fuse : en
  • US2077218A - Jar : en
  • US2077355A - Plug button : en
  • US2077230A - Process for breaking petroleum emulsions : en
  • US2076652A - Traction tread chains : en
  • US2077266A - Eyeglass lens drilling machine : en
  • US2076937A - Sound-reproducing means : en
  • US2077341A - Liquid container : en
  • USRE20327E - Mechanical adjuster : en
  • USD104024S - Design for a toy animal : en
  • US2077087A - Process for obtaining an artificial thread of a fluffy character : en
  • US2077069A - Radio receiver : en
  • CA365396A - Cigarette or cigar holder : en fr
  • AU150336A - Water supply strainer : en
  • CH190156A - Process for the preparation of a monoazo dye. : de en
  • CH190313A - Process for the preparation of an azo dye. : de en
  • CH190152A - Process for the preparation of dehydroandrosterone cyanohydrin. : de en
  • US2076826A - Collapsible tube closure : en
  • US2077177A - Electron discharge device : en
  • USD104042S - Design fob a drawer pull : en
  • USPP243P - armstrong : en
  • US2076737A - Boiler cleaner : en
  • US2076811A - Structural joint for angle bars : en
  • US2076936A - Oil filter : en
  • FR811427A - Self-starting single-phase AC synchronous motor : en fr
  • FR811312A - Automatic and stepless speed reducer : en fr
  • GB464341A - Improvements in and relating to mercury arc rectifiers : en
  • DE643646C - Photoelectric cell with radiation filter : de en
  • DE643701C - Circuit arrangement for marking different directions of traffic in telephone systems : de en
  • US2076910A - Knitted fabric : en
  • GB464235A - Improvements in or connected with trimmers or condensers for radio receivers and apparatus : en
  • DE643635C - Sieve bottom for the device for the uninterrupted dry extinguishing of lime o. : de en
  • FR811509A - Stereoscopic range finder with fixed measurement marks : en fr
  • FR811511A - Process for the production of hard and very hard materials of high resistance : en fr
  • DE643559C - Process for the production of an anthraquinone dye : de en
  • DE643691C - Arrangement for AC motors and AC networks fed via grid-controlled discharge vessels in a converter circuit : de en
  • IE15091L - Dry cleaning : en
  • US2077258A - Soluble silicate binder and method of making and using the same : en
  • CH190161A - Rocket gun. : de en
  • GB464111A - Improvements in wallets or holders for holding matches or other articles : en
  • AU119236A - Improved process of and apparatus for purifying contaminated liquids and for treatment ofthe fats and solids separated therefrom : en
  • CA365369A - Flotation machine : en fr
  • CA365313A - Manifolding device : en fr
  • CH190233A - Control device on impeller turbines. : de en
  • CH190236A - Cylinders with flushing and charging slots for two-stroke internal combustion engines, in particular diesel engines. : de en
  • DK52934C - Amplifier with push-pull coupled Tubes. : da en
  • GB464253A - A safety stand for cycles and motor cycles : en
  • US2076778A - Mechanism for winding wire fabric onto drums : en
  • US2076873A - Dehydrating apparatus : en
  • USRE20326E - Adhesive and method of making same : en
  • AU100706B2 - An aquatic amusement device : en
  • US2076847A - Cleaning furnace tube : en
  • US2077138A - Sash lock : en
  • NL40490C - : en
  • US2076769A - Buffing mechanism : en
  • CA365363A - Hose and pipe coupling : en fr
  • CH190111A - Cup-shaped spinneret with openings in its bottom wall, for the production of artificial fibers. : de en
  • CH190282A - Method and arrangement for improving halftone reproduction in image intensifiers with limited characteristic curve length. : de en
  • CA365312A - Brake drum : en fr
  • GB464334A - Improvements in switching arrangements in coin collectors for telephone systems : en
  • CH190114A - Spring register for looms. : de en
  • US2076726A - Attaching clip : en
  • USD104109S - Design fob a wall telephone set : en
  • DE643823C - Device for rapid regulation of the voltage or speed of electrical machines : de en
  • US2077363A - Grinding wheel truing apparatus : en
  • CH190279A - Two-circuit band filter with variable bandwidth for wireless receivers. : de en
  • FR811360A - : fr
  • CH190118A - Method and device for forming knots, in particular weaver knots. : de en
  • CH190162A - Process for the production of shaped polymers. : de en
  • USD104069S - Design for a handbag : en
  • US2076548A - Pilot controlled cut-off valve : en
  • US2077239A - Hard metal alloy : en
  • US2076582A - Protector for lamp fuses : en
  • US2077042A - Method of making ethers : en
  • US2077085A - Nondetonating engine : en
  • GB464479A - Improvements in or relating to illuminated signs : en
  • USD104027S - Design for a textile fabric or similar : en
  • USD104070S - Design for a handbag : en
  • US2076917A - Weed killing preparations : en
  • FR811519A - Extraction using mixtures of high and low polarity solvents : en fr
  • US2076627A - Toy : en
  • FR811529A - Mechanical sweeper : en fr
  • FR811362A - Device for hardening by gripping rail mushrooms or longitudinal surfaces of long similar parts : en fr
  • FR811412A - Vibrated reinforced cement floor : en fr
  • USD104112S - Design for a textile fabric : en
  • FR811421A - Devices for using films and films in stereoscopy : en fr
  • GB464126A - Manufacture of colouring matters : en
  • US2076649A - Automatic telephone system : en
  • FR811491A - Electro-mechanical device constituting remote-controlled luminous signaling elements : en fr
  • CA365343A - Telegraphic repeater : en fr
  • CH190116A - Openwork fabric and process for its manufacture. : en fr
  • CH190286A - Device for generating impressions on roadways. : de en
  • GB464201A - Improvements in or relating to clutches : en
  • GB464166A - Improvements in fire-fighting appliances : en
  • GB464339A - Improved front feed device for calculating machines and similar accounting machines : en
  • FR811520A - Windshield and its mounting method : en fr
  • GB464161A - Improvements relating to the tipping of cigarettes : en
  • GB464177A - Variable-speed friction gearing : en
  • IE14177L - Bottle crate : en
  • FR811557A - Cigarette Making Improvements : en fr
  • GB464188A - Improvements in or relating to vibration-isolating mountings for high speed rotary printing presses : en
  • FR811527A - Oil burner : en fr
  • ES142885A1 - Improvements introduced in the manufacture of match cases. : en es
  • CH190293A - Closure on vessels such as tubes, bottles, cans and the like. : de en
  • AU44136A - Improvements in or relating to propellers of variable pitch : en
  • CH190165A - Method and device for the production of self-adhesive envelopes. : de en
  • US2076894A - Device for putting on skid chains : en
  • FR811338A - Device for supplying an engine with a gasifier : en fr
  • FR811340A - Pellets star disperser for hunting cartridges : en fr
  • GB464039A - Improvements in or relating to two-way telephone systems : en
  • GB464035A - Improvements in grips for attaching suspenders to stockings and the like : en
  • US2076683A - Display sales kit : en
  • GB464358A - Improvements in or relating to suction cleaners for swimming baths : en
  • US2076580A - Free cutting alloys : en
  • US2076896A - Means for producing knitted fabrics : en
  • US2077158A - Co extinguishing system : en
  • GB464178A - Improvements in crushing bodies for ball and tube mills : en
  • DE643647C - Sooty blowers : de en
  • DE643714C - Dimming device for motorists and cyclists : de en
  • GB464040A - Improvements in or relating to the manufacture of potassium sulphate : en
  • GB464242A - Improvements in or relating to apparatus for the production of synthetic hydrocarbons : en
  • GB464292A - Process of reducing dusting in the manufacture of coated paper : en
  • DE643682C - Airplane wing with a floor space which is accommodated in a recess of its normal profile and can be moved from this to the rear in a straight or curved path : de en
  • DE643805C - Process for covering enamel for iron enamelling : de en
  • IE14442L - Catalytic material. : en
  • DE643609C - Slab grate that can be moved back and forth with grate bars that are perpendicular to the direction of movement : de en
  • DE643763C - Circuit arrangement for receiving call signals in telephone systems by means of glow tubes : de en
  • FR811437A - Device for locking pairs of sliding wedges of removable shoring pillars in underground mining operations : en fr
  • GB464353A - Improvements relating to the mounting of contacts for electric fuses, switches and the like : en
  • US2076952A - Production of hard metal alloys : en
  • NL40407C - : en
  • FR811383A - Improvements to automatic control devices for burners : en fr
  • US2076776A - Abrading tool : en
  • GB464060A - Improvements in packing cases : en
  • FR811584A - Liquid mixture with delayed freezing at will and without harmful effect on metals, for all applications and in particular for engine cooling : en fr
  • GB464206A - Improvements in or relating to the manufacture of pistons : en
  • GB464319A - Well point : en
  • DE643709C - Single or multi-phase combined main and auxiliary transformer : de en
  • FR811547A - Apparatus intended for the recording or reproduction of films or sound tapes : en fr
  • US2077221A - Extension leaf table : en
  • US2076942A - Cherry cutting apparatus : en
  • US2077071A - Airplane : en
  • USD104011S - Design fok a clock case : en
  • GB464073A - Improvements in and relating to elastic stockings and similar bandages : en
  • GB464088A - Improvements in and relating to protective circuits : en
  • GB464404A - Pneumatically operated educational game apparatus : en
  • DE643561C - Method of making a sanitary napkin : de en
  • US2076702A - Seeding machine : en
  • US2077051A - Spectacle frame : en
  • US2077261A - Trimmer : en
  • US2077365A - Safety interval lock mechanism : en
  • US2076550A - Jar : en
  • US2077299A - Surgical wrapping : en
  • GB464265A - Improvements in or relating to bearing arrangements for rolling mills : en
  • CA365300A - Lubricating apparatus : en fr
  • CH190200A - Index measuring instrument with relay device. : en fr
  • ES143491A1 - Gas protective mask constructed of elastic material, such as rubber or the like. : en es
  • FR811574A - Brake adjustment device for cycles and motorcycles and all flexible controls : en fr
  • US2076964A - Process and apparatus for water purification : en
  • FR811536A - Pipe Pipe Improvements : en fr
  • GB464037A - Improvements in or relating to radio receivers for television or like purposes : en
  • FR811348A - Horizontal shaft centrifuge : en fr
  • DE643577C - Closed oxygen breathing apparatus : de en
  • DE643683C - Method and device for the manufacture of fabrics with an abrasive coating : de en
  • US2076633A - Electron tube : en
  • ES143458A1 - Method for recording modulated electric currents. : en es
  • FR811448A - Device for the rapid and automatic preparation of coffee brewing : en fr
  • GB464383A - Improvements in or connected with handbags : en
  • IE14445L - Catalytic material. : en
  • US2076824A - Garment hanger : en
  • US2076900A - Radio control device : en
  • US2077296A - House temperature controlling apparatus : en
  • US2077339A - Apparatus for controlling railway track skates : en
  • US2077195A - Cutlery grinder : en
  • ES143445A2 - IMPROVEMENTS IN THE ASSEMBLY DEVICE FOR TUBES USED AS ELEMENTS OF METALLIC CONSTRUCTIONS : en es
  • GB464337A - Improvements in or relating to the production of coal extracts : en
  • DE643620C - Device for cutting veneers : de en
  • FR811307A - Contoured frame for easily interchangeable texts or the like : en fr
  • GB464412A - Improvements in or relating to the manufacture of moulding compositions : en
  • DE643815C - Procedure for television broadcasting with simultaneous transmission of picture and sound on separate high-frequency channels and the synchronization frequencies on the sound channel : de en
  • GB464270A - Improvements in folding hoods for motor vehicles : en
  • US2077067A - Chair : en
  • US2077358A - Method of making fastener sliders : en
  • CA365320A - Refrigerating machine : en fr
  • FR811497A - Mobile protective shield for military cyclists or motorcyclists : en fr
  • GB464312A - Improvements in carburettors for internal combustion engines : en
  • CA365365A - Railway car bumper : en fr
  • CH190094A - Bookend. : de en
  • CH190101A - Food processor. : de en
  • CH190204A - Additional sound device for cine projectors. : de en
  • DE643807C - Steering wheel axle on motor vehicles that vibrates longitudinally and is carried by a crank axle : de en
  • DE643809C - Method and device for the machine finishing, filling and closing of paper containers : de en
  • US2076585A - Metal barrel : en
  • US2077350A - Multiple interlocking fastener : en
  • GB464407A - Improvements in transfer sheet arrangements, particularly for use in typewriters or the like : en
  • AU100712B2 - Anti-corrosive upper cylinder lubricants : en
  • CH190267A - Electric oven for preheating dental casting molds. : de en
  • CH190265A - Heavy oil burner. : en fr
  • GB464135A - Improvements relating to variable gears suitable for cycles : en
  • GB464297A - Improvements relating to electric lamps : en
  • FR811465A - Rolling mill table : en fr
  • DE643739C - Process for the production of porous filter bodies consisting of glass particles : de en
  • US2077286A - Antiskid device : en
  • US2077063A - Polymethine dyestuffs and a process of preparing them : en
  • US2076765A - Protective device : en
  • US2077179A - Standby tube system : en
  • US2077306A - Food handling apparatus : en
  • US2076657A - Continuous laminating machine : en
  • GB464234A - Improvements in or relating to calculating devices : en
  • CH190250A - Mobile pupinized telecommunication cable system. : de en
  • CH190330A - Process for the preparation of a condensation product of the anthraquinone series. : de en
  • US2077283A - Manufacture of staple fiber yarns from continuous filaments : en
  • USD104084S - Design for a dress : en
  • GB464114A - Improvements in bathing suits incorporating brassieres : en
  • GB464106A - Improvements in or relating to the manufacture of aliphatic acid nitriles : en
  • DE643759C - Device for making a book block from two groups of slotted sheets by inserting tapes : de en
  • GB464280A - Improvements in and in the manufacture of transparent fabrics : en
  • GB464147A - Improvements relating to electric resistance heaters : en
  • GB464262A - An improvement in or relating to extensible props or stanchions : en
  • CH190130A - Brake for centrifuges, in particular for laundry centrifuges. : de en
  • CH190264A - Luminaires for indirect, glare-free room lighting. : de en
  • CH190270A - Hair curlers. : de en
  • US2077105A - Sash fastener : en
  • US2077166A - Anchor : en
  • DE643655C - Plastic seal : de en
  • FR811560A - Device for unloading and loading retort or chamber furnaces : en fr
  • FR811569A - Improvements to cinematographic or other projection devices : en fr
  • DE643829C - Electrical heating device with a plurality of heating rings arranged concentrically and movably opposite one another : de en
  • FR811531A - Edging machine for reinforcing the weak parts of shoe uppers with an extra strong band : en fr
  • FR811533A - Radial inlet elastic fluid turbine : en fr
  • FR811592A - Crusher or rotary grinder : en fr
  • GB464331A - Improvements in and relating to variable speed gears : en
  • DK52954C - Installations for the Transport of Stunned Pigs in Slaughterhouses. : da en
  • FR811476A - Container and its manufacturing process : en fr
  • GB464217A - Improvements relating to ventilators : en
  • GB464256A - Improvements relating to spindle bearings : en
  • FR811316A - Tissue paper treatment process : en fr
  • DE643600C - Machine for bending strip-shaped material according to a template : de en
  • FR811394A - Helicopter training : en fr
  • FR811490A - Zippered Metal Closure Bicycle Hose : en fr
  • GB464283A - Improvements in the manufacture and production of dyestuff printing pastes : en
  • DE643721C - Locked expansion socket connection : de en
  • US2076864A - Printing telegraph apparatus : en
  • US2076926A - Variable speed power drive : en
  • US2077090A - Folding cot for children : en
  • US2077103A - Bleaching process : en
  • DE643291C - Machine for punching out leather : de en
  • DE643552C - Filter material for gases and vapors : de en
  • GB464044A - Improvements in the manufacture of spring seating surfaces, squabs, mattresses and the like : en
  • ES143492A1 - Procedure for the manufacture of a new food product. : en es
  • US2076588A - System for loading generators : en
  • US2076999A - Inserted blade cutter : en
  • US2076984A - Intensifying and fluorescent screen : en
  • US2077255A - Magneto generator : en
  • US2076863A - Heel clamp : en
  • GR6428B - STORAGE. : el en
  • US2076730A - Sorting machine : en
  • US2077033A - Knitted fabric : en
  • US2076758A - Lifting and tipping band : en
  • US2077062A - Azo-dyestuffs insoluble in water and fiber dyed therewith : en
  • NL40372C - : en
  • GB464187A - Friction wheel lighter : en
  • US2076632A - Hose end and coupling structure : en
  • DE643467C - Ceiling construction for air raid shelters : de en
  • GB464240A - Process for the production of workable paints having a low content of oil : en
  • DK52936C - Contact body, in particular socket or extension joint. : da en
  • US2076605A - Bolt and chain lock : en
  • DE643755C - Device for profiling and dressing form grinding wheels : de en
  • DE643656C - Centrifugal dust separator consisting of several individual cyclones : de en
  • CH190136A - Double clasp. : de en
  • GB464137A - Improvements in tools for turning, boring, and like operations, having inserted super-hard cutting tips clamped therein : en
  • US2077012A - Means for building dentures : en
  • DE643576C - V-belt : de en
  • GB464202A - Improvements relating to yarn testing machines : en
  • US2076810A - Safety cage for workmen : en
  • US2076949A - New product and processes for producing same : en
  • GB464080A - Improvements in or relating to valves : en
  • DE643625C - Dismountable watering can : de en
  • CA365325A - Asymmetric dichlorethylene : en fr
  • CA365341A - Corrosion resisting alloy : en fr
  • GB464330A - Improvements relating to disinfection : en
  • US2076793A - Process to prevent sticking during annealing : en
  • US2077070A - Airplane : en
  • CH190243A - Cable connector, especially for connecting the ignition cables to the spark plugs. : de en
  • US2076586A - Fluid compressor : en
  • USD104126S - Design for a display cabinet : en
  • US2076998A - Cleaning apparatus : en
  • DE643565C - Process for covering hot vulcanized rubber articles with an alkyd resin mixture : de en
  • US2076974A - Power transmitting mechanism : en
  • CA365356A - Textile material coloration : en fr
  • DE643580C - Locking hooks, especially for the folding walls of trucks : de en
  • US2076965A - Brake actuating mechanism : en
  • US2077274A - Toy vehicle : en
  • US2077351A - Tunnel liner : en
  • CH190297A - Device for stabilizing vehicles, in particular motor vehicles. : de en
  • CH190291A - A method of manufacturing a lock from metal wire for binding boxes and bales of goods and the like, and a lock made according to this method. : de en
  • US2077028A - Recovery of sulphur : en
  • CH190229A - Continuous gear change device. : en fr
  • AU127336A - Improvements in and relating tothe driving mechanism of mowing machines : en
  • US2076869A - Method of making enameled metal articles : en
  • US2077104A - Stage apparatus : en
  • USD104082S - Design for a handle fob kitchen : en
  • DE643665C - Surge arrester with valve characteristics : de en
  • AU100689B2 - Improvements in apparatus for finishing hollow articles produced directly from paper pulp : en
  • GB464223A - Means for controlling variable-speed gears : en
  • CA365393A - Rubber heel lift : en fr
  • CA365419A - Fence post fastener : en fr
  • US2077354A - Dump car : en
  • USRE20332E - claff : en
  • USD104090S - Design for a dress ensemble : en
  • CH190240A - Power plant. : de en
  • US2076968A - Burner control system : en
  • US2077337A - Seat construction : en
  • CH190257A - Electric relay. : de en
  • DE643553C - Switching device, especially for cooling systems : de en
  • US2076564A - Check operated vending apparatus : en
  • US2076709A - Spraying device : en
  • US2076839A - Valve : en
  • US2077235A - Container closure : en
  • USD104026S - Design for a textile fabric or simi : en
  • CA365309A - Advertising and smoke screen machine : en fr
  • CH190213A - Machine for cutting sheet metal and the like. : de en
  • AU218336A - Improvements in croquet mallet handles : en
  • GB464467A - Improvements in transfer sheet arrangements, particularly for use in typewriters or the like : en
  • CA365299A - Sound suppressing device : en fr
  • CH190207A - Wristwatch. : en fr
  • US2076931A - Last : en
  • CH190170A - A clutch-equipped platen on typewriters. : de en
  • CA365338A - Intermittent motion producing mechanism : en fr
  • US2076804A - Propel scooter : en
  • DE643724C - Self-tightening drill chuck : de en
  • GB464169A - Improvements in appliances for removing the coating from the tongue : en
  • US2077263A - Engine starting mechanism : en
  • CA365357A - Dyestuff production : en fr
  • CH190234A - Double regulator for Kaplan turbines. : de en
  • CH190103A - Shutter device. : en fr
  • AU100704B2 - Improvements in or relating to lubricating oils : en
  • US2076551A - Jar : en
  • CA365310A - Heat transfer system : en fr
  • GB464363A - Improvements relating to automatic couplings for railway vehicles : en
  • CA365306A - Hollow brick closing apparatus : en fr
  • US2076794A - Emulsifying agents : en
  • USD104114S - Design for a corset : en
  • DE643817C - Device for producing telecommunication cables : de en
  • US2077149A - Hair curler : en
  • US2077254A - Gear puller : en
  • US2077024A - Suction device : en
  • US2077192A - Emergency speed governor : en
  • DK52945C - Button holder. : da en
  • FR811344A - Process for hopping beer wort using hop extract : en fr
  • FR811515A - Improvements relating to detergent compositions and method for their application : en fr
  • CH190131A - Iron stand. : en fr
  • DE643710C - Incandescent lamp fitting with a main reflector and an additional reflector : de en
  • ES143440A1 - Improvements introduced in heavy oil burners. : en es
  • GB464072A - Fuel gauge : en
  • US2077009A - Resin production : en
  • CA365303A - Medical remedy : en fr
  • DE643680C - Conveyor screw, in particular for devices for the heat treatment of chocolate masses : de en
  • US2076546A - Control switch : en
  • USD104097S - Design fob a mat link : en
  • US2077310A - Process of purifying chlorine : en
  • US2076594A - Preparation of cellulose xanthate solutions : en
  • US2076777A - Curtain drier : en
  • US2076963A - Brake locking device for motor vehicles : en
  • US2076566A - Safety control valve : en
  • US2076687A - Pulley construction : en
  • FR811471A - Buffet-cooker : en fr
  • US2076710A - Radio direction finding system : en
  • AU100656B2 - Improved process of and apparatus for purifying contaminated liquids and for treatment ofthe fats and solids separated therefrom : en
  • DE643615C - Braking device for spinning machines : de en
  • CH190187A - Metal snowshoe. : de en
  • DK52953C - Bicycle saddle with upright coil springs. : da en
  • CA365318A - Gaseous electric discharge lamp device : en fr
  • US2076895A - Key holder : en
  • US2077144A - Hand truck : en
  • US2076877A - Building construction : en
  • US2076699A - Vacuum cleaner : en
  • US2077292A - Centrifugal clutch : en
  • NL40464C - : en
  • US2076994A - Sound absorbing material : en
  • FR811561A - Improvements to ammunition stores for firearms, light automatic cannons, etc. : en fr
  • US2077061A - Metal fabric making machine : en
  • USD104066S - Design fob a ferrule for household : en
  • DE643619C - Hacksaw : de en
  • DK52952C - Gelatin Curing Procedure. : da en
  • US2077326A - Multistage valve : en
  • US2077082A - Device for measuring camber and caster in wheel and axle mechanisms : en
  • US2076604A - Cleaning pad : en
  • US2077022A - Apparatus for the controlled placement of fluid in wells : en
  • US2077078A - Manufacture of staple fiber yarns from continuous filaments : en
  • DE643720C - Evaporator device for liquefied gaseous motor fuels under pressure : de en
  • DE643824C - Arrangement for controlling display devices or relays, in particular selective protection relays : de en
  • DE643663C - Method for controlling the electric motor drive of a press ram in lignite briquette presses : de en
  • DE643519C - Centrally controlled switchgear with feedback : de en
  • DE643754C - Suspension for vehicles with swinging semi-axles : de en
  • DK52928C - Procedure for Treating the Residual Products from Roasting of Sulfur Ore to Providing an Iron-Raw Raw Material : da en
  • GB464075A - Improvements in or relating to radio directional receiving systems : en
  • GB464245A - Centrifugal separating machine : en
  • GB464264A - Improvements in or relating to flying shears for cutting moving material : en
  • US2077081A - Film treating apparatus : en
  • CH190314A - Process for the preparation of an azo dye. : de en
  • GB464042A - Improved means for separating and feeding sheets to printing machines : en
  • ES143382A1 - Improvements in the equipment for melting metals. : en es
  • ES143107A1 - Improvements in and relating to internal combustion engines. : en es
  • US2076820A - Refrigerating apparatus : en
  • US2076918A - Hose coupling : en
  • US2076563A - Sulphonation products of hydroabietyl alcohol and process of preparing the same : en
  • US2077064A - Condensation products of the acridine series : en
  • US2077068A - Compositions from coal tar and higher fatty acids and processes of making the same : en
  • USD104120S - Design fob a dress : en
  • CA365387A - Fastening : en fr
  • DE643734C - Clasp closure, especially for insulating vessels : de en
  • DE643827C - X-ray facility for the examination of workpieces : de en
  • DE643694C - Process for the production of a soup powder for the preparation of naturally sour flour soups : de en
  • DE643636C - Press form for briquetting or tabletting powdery or fine-grain substances : de en
  • FR811425A - Safety device for cash drawer : en fr
  • US2076600A - Flow controlled device : en
  • FR811405A - Electric servo device particularly applicable to telemetry : en fr
  • DE643722C - Procedure for carrying out electrophoretic processes : de en
  • DE643761C - Process for the preparation of double compounds of secondary amides of 3, 5-dimethylisoxazole-4-carboxylic acid : de en
  • DE643803C - Electromagnetic memory for numbers and other information, especially for bookkeeping systems : de en
  • US2077246A - Device for cleansing razor blades : en
  • US2077249A - Basically substituted acridine compounds : en
  • NL40487C - : en
  • US2077247A - Cottonseed huller : en
  • AU100696B2 - Improvement in fluid cooled tube : en
  • CH190164A - Device for guiding and supporting long metal strips. : de en
  • GB464047A - Improvements relating to refractory products : en
  • GB464216A - An improved temporary trackway for the passage of wheelbarrows and trucks and other carrying apparatus over soft or slippery ground : en
  • US2076719A - Cosmetic holder : en
  • US2077185A - Internal combustion engine : en
  • FR811392A - Advanced training in auto-processors : en fr
  • FR811587A - Metal seal and sealing pliers : en fr
  • NL40544C - : en
  • DE643804C - Insect repellent made from plant roots containing Rotenone or Tubatoxin : de en
  • GB464360A - Improvements in or relating to vehicle bodies : en
  • GR6438B - CURTAIN MAKER FOR WOMEN. : el en
  • US2077060A - Deodorizing composition : en
  • US2077364A - Lapping machine : en
  • GB464176A - A process for the manufacture of fibre-containing pressed materials from synthetic resins : en
  • CA365428A - Garden tool : en fr
  • DE643578C - Gas mask : de en
  • FR811309A - Improvements to self-retaining type dispensing valves for devices operated by pressurized fluid : en fr
  • FR811436A - Process for making objects of any kind consisting of a core and a coating of aesthetic presentation or of specific utility : en fr
  • US2076913A - Device for rendering visible reference points in geodetic surveying : en
  • US2076920A - Cage for ball bearings : en
  • US2076967A - Burner control system : en
  • US2077281A - Rotary plane : en
  • CA365422A - Closure cap : en fr
  • GB464128A - Improvements in ovens or kilns for use in the manufacture of earthenware tiles, bricks and the like : en
  • USD104113S - Design for a handwheel : en
  • CA365421A - Dough cooking machine : en fr
  • USD104117S - Design for a decorative nail : en
  • GR6434B - METHOD OF PREPARATION OF CONCENTRATED MILK. : el en
  • FR811409A - Improvements to fixed or removable toy-constructions, assembled without screws or nuts : en fr
  • GB464263A - Improvements relating to gyroscopic directional and similar devices : en
  • US2076681A - Drop-out fuse construction : en
  • US2077212A - Contact making voltmeter : en
  • USD104033S - Design for a wall bracket lamp : en
  • GB464210A - Improvements in or relating to gauges : en
  • DE643651C - Tilt balance : de en
  • DE643836C - centrifuge : de en
  • DE643630C - Suitcase cinema : de en
  • US2076706A - Acylaminoaryl phenylcinchoninates and the preparation thereof : en
  • CA365423A - Ladder : en fr
  • US2076843A - Car construction : en
  • US2076958A - Agricultural implement : en
  • US2076992A - Method for heat treatment of worn tires and other rolling bodies of steel : en
  • US2077139A - Automatic gain control circuit : en
  • US2076990A - Flashing : en
  • US2076599A - Paper for toweling and other purposes : en
  • US2076816A - Apparatus for determining the consistency of liquids : en
  • CA365401A - Railway spike lock : en fr
  • CH190341A - Apparatus for projecting bodies in the molten state at high temperature and sprayed onto objects of any kind. : en fr
  • FR811544A - Improved method for destroying and preventing the formation of marine vegetation and means for carrying out said method : en fr
  • ES143386A2 - AN APPARATUS FOR THE MOISTURIZING AND DESECATING IN CONTINUOUS WORK OF NEWLY SPANNED ARTIFICIAL SILK YARNS : en es
  • DE643689C - Adjustment with switchable oscillation circuits : de en
  • GB464243A - Improvements in portable electric drilling, screwdriving, grinding and like tools : en
  • GB464497A - An improved sound-head unit for talking-film apparatus : en
  • CA365395A - Metallic car door : en fr
  • CH190263A - Headlight system for vehicles. : de en
  • US2076528A - Method of forming packing rings : en
  • US2077026A - Nonrefillable bottle : en
  • GB464282A - Improvements in or relating to electric storage batteries : en
  • GB464066A - Process of producing preparations possessing antirachitic properties : en
  • GB464052A - Compensating networks for electrical transmission circuits : en
  • GB464379A - Improvements in bogies for railway vehicles : en
  • DE643744C - Steel for the production of superheaters and similarly stressed objects : de en
  • GB464074A - Improvements in change speed gears : en
  • AU100679B2 - Improvements in or relating to bolts and methods of making thesame : en
  • CH190175A - Roll film camera with built-in photoelectric light meter. : de en
  • US2077307A - Terrace outlet : en
  • CH190292A - Pack, in particular for razor blades. : de en
  • FR811399A - Coating process and new products obtained : en fr
  • GB464308A - Improvements in the production of hydrocarbons : en
  • CH190227A - Flexible coupling for shafts. : de en
  • US2077252A - Drafting board : en
  • AU100700B2 - Improvements in devices for applying tear-off caps to bottles : en
  • CA365350A - Railway tie-plate : en fr
  • CH190296A - Device for cushioning swing arms, in particular for vehicles. : de en
  • US2076898A - Heat insulating structure and method of production : en
  • NL40774C - : en
  • US2077340A - Penholder with ink-guard : en
  • US2076531A - Skate roller : en
  • CH190329A - Process for the preparation of a condensation product of the anthraquinone series. : de en
  • US2077199A - Electric lamp : en
  • US2076946A - Combination scrubber : en
  • US2076670A - Ornamental construction : en
  • US2076795A - Resin : en
  • CH190137A - Impermeable protective sheath for head cover and method for its manufacture. : en fr
  • CA365323A - Moulded article preparation : en fr
  • US2077110A - Automobile safety bumper : en
  • USRE20331E - Ironing machine : en
  • DE643590C - Drying device for lining steel works ladles : de en
  • FR811546A - : fr
  • NL40363C - : en
  • NL40391C - : en
  • CH190331A - Process for the preparation of a condensation product of the anthraquinone series. : de en
  • GB464056A - Improvements in or relating to the manufacture of coating compositions : en
  • GB464203A - Improvements in or relating to variable pitch propellers, especially for aircraft : en
  • USD104105S - Design for a ferrule for household : en
  • AU100694B2 - Improvements in means and method for collecting secondary electrons : en
  • CH190124A - Knitting machine for producing yarn knitted from two or more threads. : de en
  • DE643810C - Bung lock for a metal container : de en
  • DE643617C - Fruit press with a conical widening press housing and press screw after the spent grains discharge and a sieve arranged in the press housing : de en
  • DE643634C - Device for the remote transmission of the measurement result from several measuring instruments according to the pulse number method, each of which is provided with a row of contacts arranged along the scale : de en
  • US2076874A - Electrical condenser : en
  • USD104009S - agramonte xt al : en
  • GB464225A - Improvements in power transmission devices : en
  • ES143077A1 - Electric totalizer : en es
  • US2076954A - Engine : en
  • US2076973A - Hand tool : en
  • GB464760A - Improvements in carburetors for internal combustion engines : en
  • US2076817A - Cellulose product : en
  • US2077357A - Insulation testing apparatus : en
  • FR811318A - Angle protractor tee : en fr
  • CA365342A - Telegraphic repeater : en fr
  • CH190299A - Control device on motor vehicles. : de en
  • FR811303A - Method of humidifying textile materials, especially pieces of fabric : en fr
  • DE643820C - Cable termination for oil-filled electrical cables with a waveguide serving as an oil duct : de en
  • GB464244A - Improvements in or relating to spray-cleaning, deodorising, disinfecting and like devices : en
  • CA365359A - Distribution panel : en fr
  • DE643756C - Comb-like thinning device : de en
  • US2076669A - Electrically operated steamer : en
  • US2077129A - Lantern burner : en
  • FR811454A - Improvements to meters for measuring liquids : en fr
  • CH190288A - Toilet paper. : en fr
  • US2077197A - Velocipede frame : en
  • FR811438A - Improvements to the treatment of rayon in the form of wafers : en fr
  • GR6423B - ΘΕΙΩΤΗΡ. : el en
  • GB464389A - Improvements relating to ground ropes for trawl nets : en
  • US2076559A - Gas and air mixing device : en
  • US2076915A - Mechanism for separating intermixed divided materials : en
  • US2076986A - Regulator mechanism for windows of railway cars and the like : en
  • FR811572A - Preservation of walls against damage from saltpetre : en fr
  • GB464069A - Improvements in, or relating to, hardness testing machines : en
  • GB464107A - Improvements in and relating to the manufacture of artificial textile fibres : en
  • FR811385A - Improvements to illuminating mirrors : en fr
  • FR811539A - Preparation of solid shades : en fr
  • DE643597C - Device to prevent the formation of deposits in baking ovens : de en
  • GB464112A - Photographic process : en
  • GB464493A - Improvements in rotary engines : en
  • FR811415A - Variator-speed regulator : en fr
  • US2077244A - Garment : en
  • US2077371A - Synthetic drx : en
  • FR811346A - Improvements to false torsion mechanisms for stretching textile wicks : en fr
  • US2076773A - Machine for working printing machine cylinders, particularly copper cylinders in copperplate printing machines : en
  • USD104019S - Design fob a box cover : en
  • CA365370A - Liquid level indicator : en fr
  • US2076534A - Bricklayer's apparatus : en
  • US2077219A - Cosmetic container : en
  • FR811304A - Further training in cinematographic equipment : en fr
  • US2076846A - Method of making a rough sided rubber bonded abrasive wheel : en
  • US2076940A - Automatic self locking clothesline fastener : en
  • US2077256A - Brake mechanism : en
  • US2077303A - Telltale signal : en
  • USD104088S - Design fob a dress ensemble : en
  • US2076722A - Motor vehicle : en
  • US2076792A - Circular loom : en
  • FR811467A - High-frequency measuring instrument with automatic variation of the measuring range according to the frequency : en fr
  • GB464055A - Improvements in or relating to motor fuels and to anti-knock reagents therefor : en
  • FR811329A - Advanced window regulator : en fr
  • GB464199A - Improvements in guides for bar material to be fed in turret lathes and the like : en
  • GB464273A - Improvements in lubricants or fuels for internal combustion engines : en
  • FR811482A - Improvements made to devices comprising pressurized gaseous fluid cylinders, in particular to oxygen inhalers for aircraft : en fr
  • GB464275A - Improvements in and relating to separators : en
  • FR811375A - Machine to reproduce wooden heels : en fr
  • GB464593A - Improvements relating to mounting vehicle headlamps : en
  • FR811432A - Product and process for the preservation of wood, the destruction of pests and cryptogams and the suppression of their subsequent reproduction by the creation of a : en fr
  • GB464164A - Improvements in or relating to electric discharge devices : en
  • US2077333A - Engine starting mechanism : en
  • GB464083A - Improvements in or relating to the mounting of tap or valve unions on walls of buildings or the like : en
  • US2077318A - Golf stroke practice device : en
  • FR811480A - Method of lowering the solidification point of hydrocarbon oils : en fr
  • DE643783C - Method for brazing nested pipes : de en
  • FR811485A - Improvements to mechanical feelers of automatic looms : en fr
  • GB464511A - Improvements in the dyeing of cellulose esters and ethers : en
  • DE643534C - Centrifugal governor for steam turbines, especially small steam turbines, provided with a transverse spring and arranged overhung on the machine shaft : de en
  • US2076673A - Power lift : en
  • US2077151A - Sewing machine : en
  • DE643599C - Brake conveyor for coals or mountains on steep slopes : de en
  • US2076609A - Drawing mechanism : en
  • CH190196A - Orientation and angle measuring instrument. : de en
  • NL40395C - : en
  • US2077312A - Tension roll : en
  • US2076579A - Free cutting alloy : en
  • CH190228A - Line coupling. : de en
  • US2076530A - Hood sign for motor vehicles : en
  • US2076572A - Free cutting alloys : en
  • US2076879A - Radial field relay : en
  • US2076909A - Electrolytic iron manufacture : en
  • GB464470A - Improvements in or relating to braided elastic fabrics : en
  • GB464071A - An improved sealing or draught excluding device for windows or doors : en
  • CH190237A - Power plant. : de en
  • DE643592C - Load balancing device that rises up or down on support bands and acts as a tilt lever, especially for scales : de en
  • DE643637C - Method and device for punching bristles, horsehair and the like. Like. In brooms, brushes, etc. Like. Using a machine : de en
  • US2077020A - Refrigerator and boxcar door construction : en
  • USD104025S - Design for a toy animal : en
  • US2077004A - Surface covering and method of making same : en
  • US2076885A - Production of rustless iron : en
  • US2077137A - Tunnel liner : en
  • CA365433A - Material treating apparatus : en fr
  • CH190219A - Process for the production of seamless rotary hollow bodies from plastic masses. : de en
  • US2076720A - Tooth powder container : en
  • US2077135A - Door locking mechanism : en
  • US2076680A - Shopping bag : en
  • US2077248A - Cylinder boring bar and attachment : en
  • US2077319A - Fuse puller switch : en
  • NL40518C - Siren with a vertical axis, with air entry and exit openings protected from rain and other precipitation by hoods. : en nl
  • CH190090A - Blanket. : de en
  • CH190190A - Device for rigid bending of paper strips. : de en
  • CH190239A - Combustion engine. : de en
  • CH190224A - Object intended to be fixed in a removable manner to a relatively thin and perforable support, with tool for perforating this support. : en fr
  • FR811445A - Method for extinguishing short circuits in inverters : en fr
  • GB464252A - Refining lead : en
  • CH190092A - Child carrying armchair. : de en
  • US2076614A - Flatiron : en
  • FR811573A - Fuel saving devices for internal combustion or combustion engines with vacuum compensating system : en fr
  • US2076637A - Telephone substation apparatus : en
  • US2076979A - Means for aerating fluids : en
  • FR811472A - Improvements to sulfuric acid recovery processes from sulphate solutions in sulfuric acid : en fr
  • US2076596A - Preparation of cellulose xanthate solutions : en
  • CH190188A - Dexterity game device with goods dispenser with a rotating goods carrier and a device for pushing the goods away from the goods carrier by means of a goods pusher. : de en
  • AU148536A - Improvements in or relating to lubricating oils : en
  • DK52931C - Method and Apparatus for solidifying or cooling liquids, in particular water. : da en
  • DK52943C - Holder for yarn spools. : da en
  • US2076772A - Smokeless powder : en
  • US2077164A - Preliminary maturing of alkalicellulose : en
  • DE643595C - Goods dispenser with rotating goods drum : de en
  • CH190088A - Artificial sponge combined with a piece of deerskin for washing and stripping windows, car bodies, etc. : de en
  • CH190132A - Device for regulating the rotational movement of a web of material auf-bezw. unwinding roller. : de en
  • US2077198A - Hair curler : en
  • CH190064A - Connecting fittings for furniture parts, double glazing windows, etc. : de en
  • US2076693A - Disk harrow bearing : en
  • US2077229A - Processes for breaking petroleum emulsions : en
  • AU280836A - Improvements in thermionic cathodes : en
  • CH190146A - Rotating resp. oscillating drum for drying, heating or cooling of granulated or powdered materials. : de en
  • FR811310A - Advanced printing press : en fr
  • FR811388A - Device for adjustable links, in an aerial device with partial static lift, between the two groups of components: casing and frame-mechanism, so as to ensure the total safety of the occupants in the event of a fall in all places : en fr
  • GB464281A - Improvements in or relating to methods of slicing or cutting and to slicing or cutting appliances : en
  • CA365375A - Gearing for rotary printing machine folders : en fr
  • US2076805A - Faucet : en
  • CA365305A - Fluid pressure and supply valve : en fr
  • US2076904A - Filming metal coatings and method of forming the same : en
  • NL40405C - A process for preparing water-soluble reversible gels condensation products from urea or mensels of urea and thiourea with methanal and for preparing solutions of said condensation products. : en nl
  • NL40579C - : en
  • US2076980A - Filtering method : en
  • AU100730B2 - Improvements in mechanism for tipping motor vehicle truck bodies orthe like : en
  • CH190138A - Shoe, especially for winter sports. : de en
  • DE643623C - Material testing machine for tensile tests : de en
  • NL40771C - : en
  • CH190189A - Switching mechanism of a skill game machine with goods dispensing. : de en
  • CH190085A - Device for cutting or chopping onions, fruits, etc. : en fr
  • CA365415A - Rifle front sight : en fr
  • US2076598A - Cotton picking machine : en
  • US2076601A - Lapping machine : en
  • DE643660C - Snap buckle : de en
  • DE643762C - Feed device for conveyor wagon trains : de en
  • DK52938C - Oscillograph. : da en
  • US2076711A - Method of cord construction : en
  • US2076961A - Heating system for refrigerator cars : en
  • CH190218A - Process for making solid combustible materials refractory. : de en
  • US2076801A - Process for producing artificial silk : en
  • US2076823A - Siphon dredging pump : en
  • US2076981A - Circuit breaker : en
  • US2077089A - Electric switch : en
  • DE643566C - Artificial snow for decorative purposes : de en
  • FR811400A - Guidance systems using radio waves, for example for landing planes with no outside visibility : en fr
  • GB464181A - Improvements in vent plugs for electric accumulators and the like : en
  • US2076815A - Separating system and method : en
  • US2076643A - Veneered tubing and method of making the same : en
  • US2076838A - Valve : en
  • CH190304A - Turbine-powered steam locomotive. : de en
  • FR811430A - Process for the manufacture of a hernia belt and other belts and bandages applicable to the human body, by using, for their preparation, in whole or in part, the fabrics of chain mail : en fr
  • GB464255A - Improvements in or relating to heating clips for use in the permanent waving of hair : en
  • IS195A7 - Machine for processing fish, especially for removing the so-called fillets from the skeleton of the fish. : en is
  • CA365315A - Gaseous electric discharge lamp device : en fr
  • CH190081A - Heat exchange device. : de en
  • DK52955C - Machine for Making Cigarettes with Mouthpiece. : da en
  • FR811397A - Device for protecting the atmosphere in contact with biological sewage stations and activating percolator beds or filters : en fr
  • GB464250A - Improvements in plug and socket couplings for electric conductors : en
  • GB464302A - Manufacture of very thin sheets from polymerised organic compounds : en
  • CA365346A - Cutting die : en fr
  • DE643767C - Arrangement for the compensation of voltage or resistance fluctuations in galvanically coupled amplifiers : de en
  • FR811390A - Machine for the production of molded parts : en fr
  • US2076750A - Dispensing device : en
  • GB464260A - Improvements in or relating to game apparatus : en
  • ES142677A1 - Valve or television tube. : en es
  • US2076725A - Electric discharge lamp : en
  • US2076828A - Lock for clamps and the like : en
  • DE643563C - Power supply for excavators, conveyor bridges, etc. : de en
  • US2076813A - Jar holder : en
  • CA365307A - Production of water soluble colloidal molybdenum : en fr
  • US2076704A - Steel rule : en
  • US2077055A - Bulletproof cage for banks and the like : en
  • US2077181A - Support : en
  • US2077334A - Cultivator : en
  • FR811352A - Device for neutralizing electron tubes mounted back and forth : en fr
  • GB464351A - Improvements in and for trailers for carrying goods and passengers : en
  • USD104093S - Design for a dress : en
  • US2077161A - Magnetic analysis method : en
  • DE643642C - Circuit arrangement for telecommunications systems with dialer operation : de en
  • US2077083A - Mop wringer : en
  • DE643627C - Internal combustion engine with opposing pistons : de en
  • GB464238A - Improvements relating to fireboxes of locomotive type boilers : en
  • US2076731A - Centralized radio system : en
  • CA365424A - Knitting needle : en fr
  • CH190212A - Process for the manufacture of a file and file obtained by this process. : en fr
  • CH190336A - Process for the production of an anthraquinone derivative. : de en
  • DE643688C - Process for producing piezoelectric crystals from seed crystals : de en
  • DK52944C - Fresh air valve. : da en
  • GB464185A - High frequency electric wave transmission system : en
  • GB464317A - Apparatus for utilising tidal energy : en
  • NL40750C - : en
  • US2077206A - Alternating current motor system : en
  • NL41588C - : en
  • CA365430A - Amalgam printing plate : en fr
  • US2076830A - Pipe wrench : en
  • US2076916A - Saw sharpener : en
  • FR811337A - Improvements to pressurized fluid brake devices : en fr
  • CA365405A - Spirit level : en fr
  • US2076584A - Detent mechanism : en
  • USD104108S - Design fob a shoe : en
  • AU153036A - An aquatic amusement device : en
  • AU134736A - Improvements insanitary appliances : en
  • CH190180A - Notepad. : de en
  • DK52951C - Down Feather Felt and Procedure for Making It. : da en
  • GB464183A - Improved machine for producing gears : en
  • US2077111A - Luminous advertising apparatus : en
  • GB464274A - Improvements in resistances having negative temperature coefficients : en
  • US2076721A - Head size shaping and finishing method and apparatus : en
  • US2076747A - Self-adjusting oil retainer : en
  • US2077193A - Recording system : en
  • CH190226A - Bearings. : de en
  • US2076597A - Method of producing liquid evaporated blood : en
  • US2076962A - Regulating device using copper oxide rectifiers : en
  • US2077344A - Process for the recovery of hydrocarbons : en
  • USD104030S - Design for a reflector : en
  • GB464091A - Improvements in and relating to sprocket drums for cinematographic apparatus : en
  • GB464221A - Improvements in document filing jackets or protective coverings : en
  • DE643686C - Process for the production of structural bodies consisting of a metal sleeve with a filling compressed to the strength of the metal sleeve : de en
  • US2076867A - Unit operating device for a swinging and a sliding panel : en
  • US2076629A - Reel seat assembly : en
  • US2077208A - Container : en
  • US2076523A - Harvester-thresher : en
  • US2076648A - Clutch mechanism : en
  • US2077285A - Tag : en
  • USD104036S - Design for a wall bracket lamp : en
  • CH190098A - Cabinet. : de en
  • CH190126A - Elastic thread - and process for its manufacture. : en fr
  • US2077118A - Method of shaping : en
  • GB464473A - Improvements in change-speed and driving gearing for motor vehicles : en
  • DE643776C - Arrangement for reducing the reverse voltage stress on discharge paths in high-voltage rectifiers : de en
  • FR811576A - Process for taking direct or indirect impressions of parts of the jaw or mouth and for the manufacture of dental prosthesis parts, and resulting product : en fr
  • CH190311A - Process for the preparation of a mixture of ethyloxyethyl starches. : de en
  • US2076859A - Transmission and control mechanism : en
  • CH190221A - Surface grinding machine. : de en
  • DE643718C - Crankcase made of sheet metal for internal combustion engines : de en
  • DE643812C - Cover rail for loose-leaf binders with flexible threading straps on which a flat lifting device sits : de en
  • CA365385A - Wheel rim : en fr
  • DE643569C - Device for recording tones : de en
  • USD104047S - Design fob a clock case : en
  • US2076618A - Coil tester : en
  • FR811414A - Coil core : en fr
  • GB464156A - Improvements in headboards or the like for divans, couches and the like : en
  • GB464510A - Improvements in or relating to a method of and means for wrapping articles, more particularly fruit : en
  • US2076787A - Variable carrier system : en
  • US2076825A - Locking device : en
  • US2077123A - Gauge : en
  • GB464058A - Improvements in impulse repeaters for use in telephone systems : en
  • GB464356A - Improvements in or relating to the manufacture of plastic materials derived from mercaptans and mercaptides : en
  • DE643675C - Gyroscope, e.g. B. for displaying angular changes and / or for the automatic control of vehicles : de en
  • GB464036A - Improved means for reinforcing metal doors : en
  • GB464197A - Improvements in stereoscopic rangefinders having stationary measuring marks : en
  • GB464239A - Improvements in or relating to cigarette lighters : en
  • CH190079A - Stopper door on chamber furnaces. : de en
  • CH190251A - Plug-in device for electrical lines. : de en
  • GB464046A - Improvements in or relating to pressure fluid distributing valve units for reciprocating engines : en
  • FR811305A - Blue gold alloy : en fr
  • FR811395A - Shuffleboard billiard equipped with a game locking device comprising a prepayment device : en fr
  • GB464045A - Improvements relating to stemming plugs for blasting : en
  • FR811586A - Improvements to current inputs for vacuum vessels : en fr
  • AU135736A - Means for the elimination of interference in a radio receiver : en
  • ES142926A1 - Improvements introduced in the manufacture of thermometers. : en es
  • CH190133A - Rain cover for cyclists. : de en
  • CH190177A - Process for sensitizing halide silver emulsions. : de en
  • AU208136A - Improved scanning circuit for television and like apparatus : en
  • US2076635A - Clutch : en
  • US2076718A - Cosmetic holder : en
  • US2076689A - Melting kettle : en
  • DE643583C - Sewer system for the removal of household and industrial waste by means of negative pressure : de en
  • US2077359A - Grinding machine : en
  • CA365330A - Lenticular film printing process : en fr
  • CH190075A - Mixture containing cement and sawdust and process for its manufacture. : en fr
  • CH190209A - Bronze molded piece of high lubricity and method of making such molded pieces. : de en
  • AU100722B2 - Improvements in or relating to radio navigation aiding systems : en
  • US2076592A - Method of and means for testing : en
  • CA365352A - Artificial fibre production : en fr
  • CH190326A - Process for the preparation of an azo dye. : de en
  • DE643624C - Method and apparatus for measuring hydrogen ion concentration with the glass electrode : de en
  • CA365344A - Railway switch apparatus : en fr
  • CH190060A - Tail holder. : de en
  • US2076701A - Crucifix : en
  • US2076831A - Threading die : en
  • FR811410A - Split-wing airplane : en fr
  • GB464266A - Improvements in photographic objectives : en
  • CA365402A - Cultivating implement : en fr
  • DE643712C - Machine for removing flesh from thick-fleshed fibrous leaves by means of beating drums : de en
  • DE643798C - Drawing process using a stepped mandrel for the production of undivided hollow axles for railway vehicles : de en
  • CH190206A - Lighting fixture. : en fr
  • CH190301A - Device for wiping window panes, in particular for vehicles. : de en
  • GB464373A - Improvements relating to boxes primarily for containing paper tissues : en
  • CA365351A - Relief figure forming method : en fr
  • FR811568A - Oil-derived products and their manufacturing process : en fr
  • FR811599A - Density corrector : en fr
  • DE643631C - Supply roll for separated film lengths : de en
  • IE14468L - Electric discharge tubes : en
  • DE643633C - Tank or tracked armored combat vehicle : de en
  • DE643753C - Drive device for image sound films in recording and playback apparatus : de en
  • DE643745C - Arrangement for switches in which a direct current is passed over the contact point or contact points to establish a secure contact with high-resistance resistors connected (frits) : de en
  • DE643666C - Electrically operated submersible pump set : de en
  • DE643828C - Ionization chamber for determining differences in thickness on workpieces with X-rays : de en
  • GB464403A - Process for treating boiler feed-water for preventing salt incrustation of turbine blades : en
  • CA365420A - Internal combustion engine : en fr
  • DE643748C - Arrangement for continuously controllable control of the mean value of the discharge current of grid-controlled vapor discharge paths : de en
  • GB464286A - Improvements in or relating to modulated carrier wave receivers : en
  • CA365358A - Dyestuff manufacture : en fr
  • US2076611A - Rotary filter : en
  • US2077048A - Axle spring mounting : en
  • FR811334A - Monocle for panoramic views : en fr
  • GB464375A - Raising device for the head and foot parts of mattresses : en
  • FR811540A - Fire lighters and process for their manufacture : en fr
  • GB464372A - Improvements in or relating to respiratory apparatus for protection against noxious gases : en
  • DE643684C - Device for the inductive remote display of rotary movements, in particular for the remote transmission of measured values : de en
  • DE643816C - Overlay attachment stage for receiving short waves with receivers for longer waves : de en
  • US2077370A - Bow forming apparatus : en
  • USD104087S - Design for a telephone desk stand : en
  • FR811500A - Internal combustion turbine : en fr
  • GB464138A - A means for maintaining a constant level of electrolyte in an electric secondary cell : en
  • AU131336A - Improved ashtray for smokers : en
  • AU100686B2 - Improvements in and relating tothe driving mechanism of mowing machines : en
  • CH190344A - Socket. : de en
  • FR811570A - Improvements to removable devices for weighing down or ballasting, in particular probes for fishing : en fr
  • DE643818C - One or two-part screw or rivet connector for electrical cables : de en
  • GB464191A - Improvements in and relating to welding : en
  • GB464304A - : en
  • GB464248A - Improvements in or relating to means for affording protection within living spaces against poisonous gases in the external atmosphere : en
  • FR811526A - New closures for rubber hot water bottles : en fr
  • DE643614C - Needle bar for flat knitting machines, especially weft knitting machines : de en
  • GB464246A - Improvements in or relating to centrifugal separators : en
  • GB464397A - The manufacture of unsaturated diketones related to the follicle hormone : en
  • US2076613A - Bomb : en
  • USD104119S - Design for a ventilator casing or : en
  • DE643679C - Turning device for forgings : de en
  • GB464362A - Improved bottle closure means : en
  • GB464085A - Improvements in or relating to shaft mountings : en
  • GB464298A - Improvements relating to the securing of screws, bolts or the like to bodies of synthetic resin, wood, asbestos or the like : en
  • FR811537A - Electric steam generator or superheater : en fr
  • GB464062A - Improved means for suspending curtains : en
  • GB464406A - A process for working up untanned animal hyde material : en
  • GR6443B - HOUSEHOLD TOOL FOR MADE KNITTED FABRIC. : el en
  • US2076664A - Pump : en
  • US2076688A - Washing apparatus : en
  • US2077124A - Game apparatus : en
  • US2077305A - Multiplate transparency : en
  • AU100673B2 - An improved device for securing handles to brooms andthe like : en
  • CH190140A - Sole edge protectors. : de en
  • CH190316A - Process for the preparation of a new monoazo dye. : de en
  • US2076543A - Process of making piston rings : en
  • US2076705A - Assorting machine : en
  • FR811368A - Filtering device for gases and vapors : en fr
  • FR811501A - Safety device closing the gas lines in the event of a lack of pressure : en fr
  • DE643835C - Machine for dynamic balancing : de en
  • GB464289A - Well screen : en
  • FR811463A - : fr
  • GB464365A - Improvements in or relating to means for winding endless films in moving picture apparatus : en
  • US2077122A - Door : en
  • US2076602A - Fuse for projectiles : en
  • US2076678A - Electrothermal indicating apparatus : en
  • US2076780A - Apparatus for distributing liquids on roads : en
  • US2076985A - Tire casing plug : en
  • US2077000A - Straw saving attachment : en
  • DE643589C - Externally heated vertical chamber furnace for the production of gas and coke using the direct current method : de en
  • US2077268A - Broken axle extractor : en
  • FR811502A - Process for the purification of waste water from sugar distilleries and other chemical industries : en fr
  • US2077040A - Lubrication device : en
  • GB464109A - Improvements in or relating to electric signalling systems : en
  • US2076871A - Pipe heater : en
  • US2077175A - Porthole ventilator : en
  • FR811542A - Heating plate for electric stove : en fr
  • FR811343A - Wooden air brake with brake surfaces attached to the hub arms with screw bolts so that it can move around : en fr
  • FR811600A - Centrifugal pump diffuser : en fr
  • US2076812A - Tuning selectivity control circuit : en
  • US2077240A - Hypodermic outfit case : en
  • US2076569A - Free cutting alloys : en
  • US2076764A - Method of making handles : en
  • CH190266A - Process for the production of electrical discharge vessels with a luminophore coating applied to a glass wall. : de en
  • CH190174A - Roll film camera with photoelectric light meter. : de en
  • CH190281A - Equipment on radio receivers to suppress reception interference caused by sudden, high-frequency voltage surges with high amplitude. : de en
  • USD104116S - Design for a statuette or similar : en
  • US2076560A - Variable speed power transmission system : en
  • USD104032S - Design fob a combined lamp pedestal : en
  • USD104107S - Design for a wheel : en
  • DK52935C - Clamp for Attaching Electrical Wiring. : da en
  • CA365379A - Gasholder : en fr
  • US2076953A - Manufacture of hydrocyanic acid : en
  • US2077223A - Modulation system : en
  • USD104045S - Design for a chair seat covering : en
  • CA365372A - Anti-corrosive upper cylinder lubricant : en fr
  • AU129536A - Improvements in means and method for collecting secondary electrons : en
  • CH190242A - Magnetic electric igniter with attached power distributor. : de en
  • FR811433A - Process for the production of synthetic rubber and isoprene-like products from vinyl halides : en fr
  • GB464089A - Improvements in and relating to centrifugal pumps : en
  • GB464125A - Improvements relating to expanding tables and the like : en
  • GB464143A - Improvements in or relating to cutting or shredding machines : en
  • US2077170A - Acoustic device : en
  • US2077088A - Apparatus for mixing materials : en
  • US2077183A - Magnetic means and method of tensioning : en
  • US2076577A - Free cutting alloys : en
  • USD104075S - Design fob a handbag : en
  • CH190247A - Cooling device for combined dry ice and machine cooling or dry ice and water ice cooling. : de en
  • DE643730C - Process for the production of pulp from straw or other pectocellulose plants : de en
  • FR811355A - Process for obtaining non-toxic town gas : en fr
  • FR811447A - Pattern forming device for knitting machines : en fr
  • GB464354A - Electric position finding systems : en
  • CA365376A - Mirror : en fr
  • AU100666B2 - Improvements in or relating to collars : en
  • US2076982A - Oil burner : en
  • US2077128A - Means for embossing sheet metal : en
  • FR811492A - New billiard game : en fr
  • GB464205A - Improvements in and relating to thermally controlled electrical switches or circuit breakers : en
  • NL40533C - : en
  • DE643687C - Process for heating Siemens-Martin ovens with preheated coke oven gas : de en
  • CA365418A - Thermostat : en fr
  • CH190119A - Process for the production of a jacquard raw pattern ribbon. : de en
  • CH190139A - Fitting element on shoes, in particular soccer shoes. : de en
  • DE643711C - Method and flat weft knitting machine for the production of a stocking, the heel parts being worked into the stocking afterwards : de en
  • USD104018S - Design for a furrow opener : en
  • US2076945A - Paper product and method of making the same : en
  • US2077314A - Device for distant control : en
  • US2077202A - Milking pad : en
  • CH190334A - Process for the preparation of a new anthraquinone dye. : de en
  • CH190151A - Process for the separation of cerium from other rare earth metals. : en fr
  • USD104022S - Design fok a toy top : en
  • CH190063A - Sealing device on windows and doors, in particular to prevent impact water from passing under the weatherstrips of the windows and / or. To prevent door leaf. : de en
  • CH190325A - Process for the preparation of a water-insoluble azo dye. : de en
  • CA365382A - Blister bandage : en fr
  • AU123136A - Improvements in wire forthe manufacture of steel or other metal wools : en
  • CH190129A - Process for the production of a fast-wetting mercerizing liquor. : de en
  • US2076893A - Beer dispenser : en
  • CH190120A - Sewing machine. : en fr
  • CH190285A - Audible alarm device. : de en
  • US2076545A - Method of preparing a decolorizing material : en
  • CH190141A - Lids on vessels, in particular on kettles for transporting milk. : de en
  • CH190261A - Electric discharge tube. : de en
  • DE643793C - Stand-up room, self-contained and sealed against the outside air, in case of an air hazard : de en
  • AU122036A - Liquid refiner and method for refining liquids : en
  • NL40424C - : en
  • US2076753A - Adjustable full circle sprinkler : en
  • US2076757A - Oxygen valve : en
  • CA365328A - Powdered substance : en fr
  • FR811367A - Process for depleting coals : en fr
  • US2076855A - Heating of fluids : en
  • USD104062S - Design for a concrete mixer : en
  • US2076552A - Automatic focusing device for copying cameras, projectors, and the like : en
  • CH190241A - Unit formed from an injection pump and an ignition distributor on multi-cylinder injection internal combustion engines with ignition device. : de en
  • CH190089A - Multi-part profile rail for curtain pulling devices. : de en
  • CH190347A - Process for the preparation of an N-substituted amide of a pyridinecarboxylic acid. : de en
  • GB464364A - Improvements in or relating to tin boxes or like containers : en
  • CA365332A - Heating apparatus : en fr
  • DE643725C - Machine for screwing threaded parts together : de en
  • GB464076A - Improvements in storm coats : en
  • CH190078A - Process for making glass resistant to metal vapor. : de en
  • CH190147A - Process for the production of adsorbing masses used for the treatment of beverages, in particular beer. : de en
  • US2077100A - Grinding element for and method of making spline couplings : en
  • US2076972A - Fish and crab trap : en
  • US2076715A - Sealing means : en
  • US2077259A - Fuel injecting device for internal combustion engines : en
  • US2076800A - More particularly for remov- : en
  • US2076938A - Automatic automobile window elevating mechanism and lock : en
  • US2077321A - Direct-trip device : en
  • US2076700A - Sorting machine : en
  • US2077237A - Means for detecting false signatures : en
  • AU100688B2 - Improvements in means for controlling the timing and sequence of operations : en
  • US2076749A - Rotary dicer : en
  • CH190117A - Rifle hitting device on looms. : de en
  • US2077362A - Electrical switch of the snap spring type : en
  • USD104014S - Design fob a spectacle frame : en
  • CA365413A - Gold recovery device : en fr
  • GB464414A - Improvements in or relating to electricity meters : en
  • GB464314A - A synchronised electric device for the units of sectional printing presses : en
  • CH190260A - Electric machine. : de en
  • GB464333A - Improvements in or relating to the manufacture of gold leaf and like metallic films : en
  • DE643743C - Electrically heated conveyor belt furnace : de en
  • CA365397A - Yarn and filament manufacture : en fr
  • FR811413A - Improvements to concrete road making machines : en fr
  • FR811522A - Chain Drive Gear Shift For Bicycles : en fr
  • AU100701B2 - Improvements in or relating to refrigerating apparatus : en
  • DE643736C - Resilient stop for shutters or the like. : de en
  • US2076806A - Abrasive wheel and mounting : en
  • US2077302A - Method of finishing buttons and the : en
  • CH190323A - Process for the preparation of a water-insoluble azo dye. : de en
  • CH190322A - Process for the preparation of an azo dye. : de en
  • CA365403A - Vermin exterminating method : en fr
  • DE643677C - Belt drive for light starting machines : de en
  • USD104076S - Design fob a radiator cover : en
  • US2076713A - Perforated card interpreter : en
  • US2077099A - Fire alarm dispatching mechanism : en
  • US2077342A - Coupler lock : en
  • USD104034S - Design for a wall bracket lamp : en
  • NL40371C - : en
  • CH190340A - Process for the production of an indigoid dye. : de en
  • US2077227A - Continuous heat exchange between a condensing vapor and a liquid : en
  • NL40429C - : en
  • CH190144A - Machine for cutting objects into slices. : en fr
  • CH190324A - Process for the preparation of a water-insoluble azo dye. : de en
  • FR811389A - Process for removing chlorine from bromine : en fr
  • US2076835A - Refrigerator : en
  • US2076919A - Intermittent film movement : en
  • US2077029A - Gas exhaustion from locomotives and other furnaces : en
  • NL40742C - : en
  • AU262736A - Improvements in or relating to bolts and methods of making thesame : en
  • CH190191A - Process for the production of cartridge cases made of aluminum alloy for artillery shells. : de en
  • AU294636A - Improvements in or relating to refrigerating apparatus : en
  • CA365302A - Compression refrigerating machine : en fr
  • CA365333A - Coil winding machine : en fr
  • CA365355A - Dyestuff manufacture : en fr
  • US2076590A - Internal combustion engine : en
  • USD104110S - Design for an airplane : en
  • CH190096A - School desk with bench. : de en
  • US2077096A - Manufacture of chromates : en
  • CA365414A - Pedestrian's highway belt : en fr
  • US2076921A - Azo: dyestuffs : en
  • CA365412A - Concrete emplacing method : en fr
  • CH190069A - Detachable scaffolding for working on steep roofs. : de en
  • FR811577A - Electromagnetically Controlled Gear Shift Mechanism For Motor Vehicles : en fr
  • DE643831C - Externally heated, standing chamber furnace for producing gas and coke using the direct current method : de en
  • FR811545A - Improvements to reverse draft gasifiers and in particular those intended for supplying engines : en fr
  • CA365377A - Button sewing machine : en fr
  • CH190157A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CH190249A - Brush adjustment device driven by an auxiliary motor for electrical machines. : de en
  • CA365360A - Circuit breaker : en fr
  • CA365399A - Muller : en fr
  • US2076682A - Grinding machine : en
  • US2077145A - Supervised electric system : en
  • US2076662A - Electron tube : en
  • US2077260A - Jar sealer : en
  • US2077327A - Mechanical toy : en
  • DE643568C - Use of gold-zirconium alloys : de en
  • US2076735A - Shoe drying attachment : en
  • US2077315A - De-vaporizing compressed air : en
  • USD104083S - Design for a handle fob kitchen : en
  • CH190302A - Anti-skid chain for vehicle wheels. : de en
  • US2076960A - Mechanical movement : en
  • US2077265A - Lift-truck : en
  • US2076654A - Handbag fastener : en
  • AU78536A - Improvements in soap dispensers : en
  • US2076791A - Automatic gear shift for automobiles : en
  • DE643664C - Method and device for controlling the electric motor drive of a crank press for the production of brown coal briquettes : de en
  • DE643760C - Device on book cover and leather wrapping machines : de en
  • US2076667A - Reenforced flexible electric cable : en
  • DK52957C - Counter-march device at Weave. : da en
  • US2076925A - Adjustable waist band or belt : en
  • DE643770C - Electric accumulator with alkaline electrolyte : de en
  • CH190262A - Mechanical high voltage synchronous rectifier. : de en
  • FR811308A - Improvements to phonographs and similar sound reproducing devices : en fr
  • FR811535A - Improvements to appliances for cooking certain foods : en fr
  • GB464092A - Improvements in or relating to projectors : en
  • CA365336A - Container : en fr
  • CH190112A - Combing machine for wool, cotton, etc. : de en
  • FR811461A - Electric measuring device for measuring the piston speed of metal tube and rod extrusion presses : en fr
  • AU100665B2 - Improvements in or relating tothe laying of channel flaps in shoe soles : en
  • GB464477A - Improvements in or relating to photographic sculptural reproduction : en
  • GB464278A - Improved means for suppressing radio frequency disturbance from internal combustion engine ignition cables : en
  • US2077346A - Method and apparatus for drying material : en
  • CH190193A - Impact fuse for grenades. : de en
  • GB464211A - Process for the manufacture of azodyestuffs on the fibre : en
  • CH190107A - Kitchen appliance. : de en
  • US2076911A - Football goal : en
  • US2077153A - Shirt pocket : en
  • CA365429A - Amalgamisable picture carrier : en fr
  • US2077113A - Baby chair balance : en
  • US2076922A - Air cooling system for pipe lines : en
  • US2077171A - Process for production of fertilizers : en
  • CA365361A - Insecticide : en fr
  • GB464168A - Improvements in extending tables : en
  • NL68504B - Method and equipment for sterilizing milk and liquid milk products : en nl
  • US2076993A - Decorative sheet and process of preparing the same : en
  • FR811311A - Improvements to artificial substances based on lacquers or similar : en fr
  • USRE20333E - Paper towel dispenses : en
  • US2076677A - Burial method and means : en
  • US2076786A - Body suspension for vehicles of all kinds : en
  • DE643702C - Electric switch : de en
  • GB464374A - Improvements relating to drafting apparatus for spinning machines : en
  • FR811498A - Method of manufacturing musical instruments such as accordions and the like : en fr
  • GB464327A - Improvements in carburetters for internal combustion engines : en
  • DE643703C - Time switch in the form of an installation rotary switch with latching mechanism : de en
  • GB464371A - An improved adjustable fastening for strap shoes : en
  • GB464259A - Improvements in or relating to centrifugal pump installations : en
  • CA365391A - Vulcanizing apparatus : en fr
  • CH190100A - Mixing, beating and stirring machine. : de en
  • CH190097A - Suspension device. : de en
  • GB464392A - Improvements in sparking plugs : en
  • US2077295A - Time delay device for automatic switches : en
  • USD104086S - Design fob a gilet : en
  • US2076756A - Gaseous electric discharge device : en
  • US2076912A - Voltage stabilizer and circuit therefor : en
  • USD104043S - Design for a watchcase : en
  • USD104078S - Design for an airplane model : en
  • CH190222A - Puller for double-edged razor blades. : de en
  • DE643581C - Bottle neck with screw cap : de en
  • DE643813C - A swiveling partition or partition in boxes for storing sheets, maps, folders or the like consisting of a wire bracket. : de en
  • USD104013S - Design fob a timer case : en
  • US2076708A - Antislippage attachment : en
  • US2077373A - Production of artificial fibers : en
  • CH190127A - Durable dye preparation suitable for the production of dye baths for cellulose derivatives. : de en
  • CH190216A - Machine unit for woodworking. : de en
  • US2076771A - Radio receiver construction : en
  • GB464320A - Improvements in electrically heated appliances : en
  • US2076575A - Free cutting alloys : en
  • US2076752A - Flexible coupling : en
  • US2076581A - Method of refining gasoline : en
  • US2076733A - Alarm clock : en
  • US2076901A - Manufacture of vitamine a preparation : en
  • US2076950A - Disappearing toilet : en
  • US2076971A - Piston mold : en
  • USD104091S - Design fob a dress ensemble : en
  • CA365367A - Rubberized fabric processing : en fr
  • FR811598A - Process for the preparation of a cold swelling starch which does not produce lumps when it is treated with water and the product obtained : en fr
  • AU100668B2 - Improvements in and relating to shuttles for sewing and like machines : en
  • AU373936A - Improvements in and relating to water heaters : en
  • CH190275A - Device for diverting a telephone call. : de en
  • US2076642A - Oscillometer : en
  • US2076723A - Eccentric piston pump or compressor : en
  • US2076827A - Exhaust muffler : en
  • CH190074A - Process for the production of vacuum-tight connections on ceramic bodies. : de en
  • US2076696A - Shoe press : en
  • US2077142A - Automobile license plate holder : en
  • US2077225A - Combustion engine : en
  • GB464258A - Improvements in and relating to safety devices for use in gas pipes : en
  • USD104111S - Design fob an automobile exhaust : en
  • US2076928A - Circuit controlling instrument : en
  • GB464192A - Improvements in or relating to apparatus for the electrical precipitation of suspended particles from gaseous fluids : en
  • GB464474A - Shafts for golf clubs and other sporting implements and methods of making same : en
  • US2076628A - Reel seat for fishing rods : en
  • US2077336A - Apparatus for forming circular bushings : en
  • GB464163A - Improvements in or connected with toy vehicles or wheeled toys : en
  • FR811505A - Vending machine combined with a skill game : en fr
  • FR811543A - Tension for textile machines : en fr
  • GB464336A - Improvements relating to electro-magnetically actuated devices for controlling electric circuits : en
  • USD104068S - Design for a straw handbag : en
  • DE643562C - Bar conveyor device, especially for glass furnaces : de en
  • DE643772C - Switch with arc extinguishing by flowing compressed gas : de en
  • DE643613C - Thread take-off device for warp knitting machines : de en
  • DE643771C - Switching arrangement : de en
  • FR811514A - Improvements to temperature compensators for pressure sensitive devices : en fr
  • US2077066A - Method for the preparation of aralkyl ethers of cellulose : en
  • USD104039S - Design for a lamp : en
  • FR811455A - Target for pistol shooting : en fr
  • IE14454L - Catalytic polymerisation etc. of olefinic hydrocarbons : en
  • DE643716C - Automatic volume reducer for gas flow meter : de en
  • GB464174A - Improvements in the manufacture of rubber products : en
  • GB464194A - Improvements in and relating to liquid heaters : en
  • GB464200A - Improvements in or relating to methods of making molded mats : en
  • US2076557A - Process for the separation of hydrocarbons : en
  • US2076661A - Air conditioning apparatus : en
  • DE643582C - Safety cap for commercial glass bottles in which mineral water is prepared with the help of dry ice : de en
  • FR811473A - Process for removing weak gaseous acids from gases containing them : en fr
  • FR811499A - Nozzle for the transport of raw materials : en fr
  • US2077130A - Rear engine drive for motor vehicles : en
  • DE643728C - Cloth printing device for leather sewing machines : de en
  • GB464408A - Improvements in or relating to wing tip floats : en
  • US2076935A - Oil filter : en
  • US2077335A - Apparatus for making circular bushings : en
  • US2076934A - Oil filter : en
  • ES143494A1 - Oiling device. : en es
  • FR811386A - Slow close door closer : en fr
  • FR811575A - Device for opening, without damaging, bags closed by means of a tie : en fr
  • GB464241A - Vehicle jacking structure : en
  • GB464410A - Improvements in or relating to two stage air or gas compressors : en
  • DE640277C - Fastening of polygonal profiles, especially cutting scales, by wedge effect : de en
  • FR811446A - Advanced brushes for rinsing bottles and other difficult-to-access containers : en fr
  • US2076640A - Packaging machine : en
  • US2076714A - Derivatives of 1-phenyl-2.3-dimethyl-4-amino-5-pyrazolone : en
  • GB464344A - Improvements in or relating to x-ray tubes : en
  • AU100661B2 - Improvements in or relating to modulation circuit arrangements for carrier wave transmitters : en
  • CH190080A - Procedure for keeping furnaces inoperative when there is little or no heat demand. : de en
  • US2076541A - Continuous rotary forging die : en
  • GB464411A - Improvements in or relating to photographic sculptural reproduction : en
  • FR811593A - Improvement in metal wire stiffeners : en fr
  • US2076862A - Detecting apparatus : en
  • US2077324A - Fireplace shield : en
  • CH190348A - Telephone system with several exchanges with dialer operation. : de en
  • DE643649C - Motorized circular saw : de en
  • FR811418A - Varnishes, paints and liquefied gas coating process : en fr
  • FR811451A - Improvements to cash registers or accounting machines : en fr
  • US2076567A - Free cutting alloys : en
  • US2076782A - Specialized jar or bottle closure : en
  • GB464184A - Improvements in or connected with control surfaces of aircraft : en
  • US2077356A - Method of and apparatus for laying reenforced concrete : en
  • US2076636A - Material in the nature of leather substitute and process of manufacture : en
  • DK52933C - Telephone exchange with an timer controlled by an impulse transmitter. : da en
  • GR6439B - HELLENIC VESSELS - AMPHORES OR LIKYTHOS - EXCLUSIVELY FROM OIL WOOD. : el en
  • US2077368A - Snap fastener member : en
  • USD104081S - Design for an automobile : en
  • FR811518A - Automatic fire extinguisher : en fr
  • GB464322A - Improvements in or relating to radio-active masses : en
  • US2076539A - Piston ring material : en
  • US2076583A - Typewriter adjustment and shutter bed : en
  • US2077173A - Container : en
  • US2076727A - Perforated card controlled accounting machine : en
  • US2076668A - Nonrefillable bottle : en
  • CH190273A - Shell hearers. : de en
  • DE643741C - Circuit arrangement for conveyor systems, in particular pneumatic tube systems : de en
  • FR811326A - Compression refrigeration machine : en fr
  • GB464150A - Improvements in or relating to bedsteads fitted with back-rests : en
  • US2076975A - Centripetal dissolver : en
  • DE643554C - Device for changing the axle pressures on locomotives or railcars : de en
  • CH190215A - Woodworking planer. : de en
  • DE643814C - Process for the oxidation of cobalt compounds or for the separation of cobalt from solutions containing cobalt and nickel : de en
  • FR811530A - Process for the stabilization of cellulose esters of organic acids : en fr
  • CH190115A - Method and device for the production of whole leno fabrics. : de en
  • US2076529A - Sewage treatment apparatus : en
  • US2077182A - Piston and packing therefor : en
  • US2077058A - Friction coupling for change gears : en
  • US2077278A - Loom shuttle : en
  • FR811456A - Automatic feeder for metered and periodic distributions of solid fuel necessary for the operation of heating appliances : en fr
  • US2076797A - Fluid supply : en
  • CA365400A - Permanent hair waving apparatus : en fr
  • CH190332A - Process for the preparation of a condensation product of the anthraquinone series. : de en
  • FR811350A - Process for the production of materials intended for molding artificial stone objects of any shape, for example in the form of plates : en fr
  • ES4972U - Union of rivet for closing of automatics to be fastened to strips of cloth. (Machine-translation by Google Translate, not legally binding) : en es
  • FR811524A - Sidecar for bicycles, motor-bikes and motorcycles : en fr
  • ES143225A1 - An electro-filter for the elimination of dust from roasting gases. : en es
  • GR6440B - MACHINE MOVING THROUGH ATMOSPHERIC PRESSURE. : el en
  • CA365368A - Side slipping weft detector : en fr
  • CA365380A - Production of chlorine dioxide : en fr
  • USD104079S - Design for an airplane : en
  • FR811429A - Liquid heater for the production of running boiling water : en fr