• US2622256A - Combined cleaning and drying implement for venetian blinds : en
  • US2623076A - Isomerization of saturated hydrocarbons with sulfuric acid : en
  • US2623096A - Electrical capacitor : en
  • DE860813C - Railway for popular amusement, especially grotto and ghost train : de en
  • DK75165C - Process for concentrating sulfuric acid, obtained by reacting sodium sulphate with hydrochloric acid. : da en
  • AT173541B - Shoe cleaning device : de en
  • US2622520A - Apparatus for moistening printing plates in printing machines : en
  • IE20268L - Treatment of fabrics : en
  • AT173479B - Device for preventing the wheels of rail vehicles from locking : de en
  • US2623134A - Lamp socket switch using either key or pull mechanism in the same housing : en
  • DE860457C - Drive shaft for underwater pumps : de en
  • DE860509C - Resistor arrangement for the mains connection of radio receivers : de en
  • DK75182C - The house chimney. : da en
  • FR1018086A - Automatic flight control installation for airplanes : en fr
  • US2622498A - Cultivating and tilling machine : en
  • US2622615A - Flow control device : en
  • US2622623A - Flexible, extensible, and compressible tube with regular passage section : en
  • US2623122A - Individually matched bead supports for coaxial cables : en
  • US2623128A - Telephone instrument with magnetic handset latch : en
  • US2622329A - Telescope mounting for guns : en
  • USD168446S - Combination television chair and table unit : en
  • US2622697A - Lubricating system and/or apparatus : en
  • DE1648333U - COOKING TOP WITH ELECTRIC HEATING PLATE. : de en
  • US2622261A - Windshield wiper with air and water supply : en
  • FR1018125A - Device for instant locking and unlocking of items placed in a file : en fr
  • FR1018144A - Improvements in the manufacture of flexible and elastic surfaces : en fr
  • US2622946A - Retaining means for idler units : en
  • US2622558A - Machine for coating web material : en
  • US2622431A - Doorknob and lock set with inaccessible fastenings : en
  • US2622389A - Link pivot removing tool : en
  • US2622796A - Countercurrent extraction centrifuge : en
  • US2623088A - Lamp holder for tubular electric lamps with axially projecting contacts : en
  • US2622806A - Floor furnace in partition space : en
  • AT173505B - Bicycle hub alternator : de en
  • FR1018009A - Process for introducing the charge into glassware and equipment furnaces by allowing the implementation : en fr
  • FR1018094A - Further development of fixed electron beam devices, such as microscopes and electron diffraction analyzers : en fr
  • GB684592A - Improvements in or relating to photography : en
  • US2622328A - Holder and form duplicator for flame cutting hand torches : en
  • US2622390A - Control apparatus, including an auxiliary power recovery turbine for turbo-supercharged engines : en
  • US2622481A - Shield for vehicle rearview mirrors : en
  • US2622830A - Load supporting pallet and crate structure : en
  • US2623193A - Very high gain traveling-wave tube : en
  • DE860805C - Concrete sleeper : de en
  • US2622845A - Spring jack : en
  • US2623026A - Coating compositions for floors and the like : en
  • US2623124A - Intercommunication telephone system : en
  • USD168462S - Hot plate dish cover : en
  • US2622928A - Sprinkler : en
  • US2623055A - Ketene derivatives of steroids and process of making them : en
  • US2623091A - Mounting for electrical units : en
  • CA489105A - End-on phototube : en fr
  • DE860469C - Hollow ground knife : de en
  • DE860761C - Inner capsule closure : de en
  • AT173510B - Ballast for gas discharge tubes, in particular fluorescent tubes : de en
  • CA489139A - Reusable pallet bin : en fr
  • GB684643A - Improvements in or relating to chock-releases, collapsible pit-props and like devices : en
  • CA489061A - Latching mechanism for hopper doors of railway hopper type cars : en fr
  • CA489133A - Mobile-radio and wire system : en fr
  • US2622260A - Toothbrush with removable head : en
  • DE1648433U - HOSE CLAW. : de en
  • GB684725A - Thermionic valve : en
  • GB684895A - Improvements in or relating to thermionic valve amplifiers : en
  • DE1648354U - FILLER CONNECTOR, IN PARTICULAR FOR FUEL TANK WITH EXTERNAL JOINT FASTENING. : de en
  • DE860651C - Axial guide bearing for electrical machines running in plain bearings : de en
  • FR1017904A - Machine for digging and stripping of their ballast the boxes separating the sleepers from the railway tracks : en fr
  • DE1648487U - RUETTELWIEGE FOR THE PRODUCTION OF CONCRETE TRAILS. : de en
  • DE1648562U - NUMBER BOARD GAME. : de en
  • DK75162C - Hydraulic press. : da en
  • FR1017972A - Variable pitch propeller improvements : en fr
  • FR57218E - Anti-slip device for tires : en fr
  • GB684820A - Improvements in or relating to photometric apparatus : en
  • US2622321A - Magazine for safety razor blades : en
  • GB684775A - Improvements relating to electrical recording apparatus : en
  • AT173446B - Process for the production of new organic aminodiols : de en
  • DE1648353U - DEVICE ON TRUCK TRAILERS TO MAKE MANEUVERING EASIER. : de en
  • DE1648404U - ELECTRIC SOFFIT LUMINAIRE MADE OF COMPRESSED PLASTIC RESIN. : de en
  • FR1018105A - Trolley : en fr
  • AT173439B - Process for obtaining aliphatic alcohols : de en
  • CA489041A - Radio location and detection arrangements : en fr
  • CA489030A - Indicating and recording navigational instrument : en fr
  • GB684717A - Improvements in electric discharge lamps : en
  • GR14051B - CHEMICAL PREPARATION PURIFICATION OF STEAM BOILERS OF ALL NATURE OF WATER INSTALLATIONS, SOFTWATER AND ANTI-CORROSION. : el en
  • US2622684A - Rib type casing centralizer : en
  • DE1648315U - COVER FOR ALBUMS, CATALOG AND BOLDER FOLDERS. : de en
  • US2622255A - Pipe-line cleaning device : en
  • US2622847A - Apparatus for operating excavating tools : en
  • USRE23604E - Bepackable oil filtering cartridge : en
  • GB684591A - Improvements in or relating to photography : en
  • GB684810A - Improvements in or relating to pneumatic conveying systems : en
  • DE860627C - Arrangement of a compressed air twin motor on paddle chutes : de en
  • US2622791A - Two-stage air compressor : en
  • US2622298A - Tie-down means for seats, cargo, and the like : en
  • USD168479S - Expansible link chain for a bracelet or the like : en
  • FR57250E - Rotary ball writing instrument : en fr
  • GB684764A - Improvements in or relating to magnetic coating material adapted to be applied to sheet material and magnetic recording sheet material made therefrom : en
  • DE860542C - Assembly hangers : de en
  • DE860588C - High pressure shut-off valve : de en
  • US2622564A - Servomotor and a throttling means for its fluid supply : en
  • GB684881A - Improvements in or relating to electric motor control systems : en
  • US2622625A - Method and means for cleaning nose boards on axminster looms : en
  • US2622829A - Fishing rod stand : en
  • US2623208A - Traffic control system : en
  • DE860385C - Process for melting down electrical conductors made of molybdenum or tungsten in vessels made of quartz glass or glass with a high silica content : de en
  • DE860532C - Treatment table for medical purposes : de en
  • CA489137A - Sulphonic acid amide compounds and manufacture thereof : en fr
  • GB684615A - Improvements in or relating to mixing apparatus : en
  • US2623198A - Tunable magnetron : en
  • USD168440S - Automotive vehicle door : en
  • CA489058A - Machine and method for making spring dowel pins : en fr
  • CA489010A - Rack for holding a stack of printed sheets : en fr
  • DE860819C - Circuit arrangement for regulating the degree of amplification with the aid of a variable negative feedback : de en
  • US2622641A - Hacksaw frame : en
  • US2622828A - Aircraft deicing means : en
  • US2623180A - X-ray tube centering device for laminographic examinations : en
  • DE860452C - Rewinding device for endless film tape reels : de en
  • DE860769C - Process for molding and modeling plastic objects with the help of hardening materials : de en
  • US2622870A - Sintering machine : en
  • USD168469S - Combined portable spotlight and bracket : en
  • US2622411A - Ice-cream making machine : en
  • US2623002A - Ascorbic acid solution : en
  • DE1648593U - SCHOOL DESK. : de en
  • DE860516C - Device for testing electricity meters : de en
  • DE860644C - Method and device for the production of an insulated twin wire especially for telecommunication cables : de en
  • FR1017964A - duller : en fr
  • US2622434A - Tamping device : en
  • US2622458A - Guide device for hand or electric drills : en
  • DE1648346U - BOX-SHAPED ADVERTISING DEVICE WITH DISPLAY ROOM BETWEEN MIRRORS. : de en
  • DE860419C - Results unit for calculating machines : de en
  • FR1017921A - Clutch device : en fr
  • GB684864A - Improvements in the manufacture of cardboard packets or boxes : en
  • GB684931A - Improvements in and relating to constructional, structural and building components : en
  • DK75168C - Reinforced concrete sleeper. : da en
  • GB684830A - Heat exchange apparatus : en
  • DE1648311U - DEVICE FOR LIGHTING AND DELETING CHRIST TREE CANDLES AND THE LIKE. : de en
  • DE860491C - Process for the oxidation of alicyclic hydrocarbons : de en
  • DE860666C - Electrical measuring device designed as a vector knife : de en
  • US2623119A - Voltage limiting rectifier unit : en
  • DE806535C - Fog lamp for vehicles : de en
  • DE740770C - Thermostatically controlled liquid mixing device, especially for automatically controlled washing machines : de en
  • DE860399C - Process for the production of metal pipes from alloys which tend to segregate : de en
  • DE1648398U - ORGAN FOR SWITCHING ELECTRIC CIRCUITS. : de en
  • DK75196C - Method for packing sprayed milk powder. : da en
  • FR1018077A - Combination former and gluer for shoes : en fr
  • GB684942A - Improvements in the manufacture of wax articles : en
  • FR1017963A - Can opener forming spout : en fr
  • DE751953C - Pallet truck : de en
  • CA489071A - Electronic indicating circuit : en fr
  • DE860700C - Protective border for the bottom edge of vessels such as buckets and the like like : de en
  • US2622739A - Filter nozzle : en
  • DE860642C - Contact device for rotary switch, especially motor switch in telecommunications systems : de en
  • DE860770C - Method and device for loading the roller bearings of pile roller presses or the like. : de en
  • FR1018020A - Safety device for gas lines and pressurized fluids : en fr
  • GB684711A - Improvements relating to ironing machines : en
  • FR1017918A - Advanced boiler : en fr
  • GB684632A - Improvements in or relating to shoe upper conforming machines : en
  • DE1648486U - FORMWORK BEAM AND FORMWORK SCAFFOLDING BUILT WITH IT. : de en
  • DE741624C - Device for clamping fabric stock in the clip chains of fabric tensioning and drying machines : de en
  • FR1017998A - Electric plug : en fr
  • GB684649A - Recovery of molten phthalic anhydride : en
  • US2622907A - Automobile hood latch and remote control : en
  • DE860353C - Process for the continuous production of carboxylic acid esters : de en
  • US2623086A - Electrical connection for strip conductors : en
  • US2622304A - Refractory : en
  • US2622634A - Fence stapling tool : en
  • US2622468A - Stud for sheet metal construction : en
  • FR1017915A - Lead refining process : en fr
  • FR1017996A - Device for adjusting motive power generating stations : en fr
  • GB684624A - Improvements in jacks : en
  • GB684765A - Improvements in and relating to paper reel joining mechanism : en
  • CA489138A - Treatment of castor oil, and in castor oil containing products : en fr
  • DE839521C - Transportable house switchgear : de en
  • DE860603C - Device attached to the steering device for controlling the brake of a light motor vehicle and the organ regulating the supply of the internal combustion engine : de en
  • US2622336A - Gauge for internal tapered threads : en
  • US2623072A - Separation of cyclopentanone : en
  • US2622882A - Disk type phonograph apparatus : en
  • DE1648312U - REMOVAL DEVICE FOR MULTIPLE WIRE DRAWING MACHINES. : de en
  • US2622775A - Coat hanger cover : en
  • FR1017949A - Method for measuring the frequency of a periodic movement and in particular the angular speed of a rotational movement and device for its implementation : en fr
  • US2622607A - Article carrying case and washer : en
  • DE1648531U - DEVICE FOR ELECTROMAGNETIC CONTROL, IN PARTICULAR FOR SOLENOID VALVES. : de en
  • DE1648490U - BRIDGE SCALE. : de en
  • DE860832C - Process for the vacuum-tight melting of a metal foil serving as a conductor in quartz glass, in particular for high-pressure lamps : de en
  • US2622611A - Pressure regulator : en
  • FR57245E - Device for attaching railway tracks to sleepers : en fr
  • GB684603A - Improvements relating to looms for weaving tufted pile fabrics : en
  • GB684872A - Ploughing device : en
  • FR1017908A - Multipurpose furniture : en fr
  • FR1017986A - Rolling pneumatic tubular device, under tension for land, air and floating vehicles : en fr
  • CA489014A - Fuel economizers and smoke eliminators : en fr
  • DE1648599U - BATHROOM. : de en
  • US2622781A - Combination bottle uncapper, recapper, and ice-breaker : en
  • US2623041A - Preparation of acid-soluble cellulose derivatives : en
  • DE1648304U - ELECTRIC DRIVE DEVICE FOR PLAY VEHICLES. : de en
  • DE1648317U - OVERVIEW CARD AND A CARD BOX DEDICATED TO THE SAME. : de en
  • GB684944A - Method of making railway carriages : en
  • DE860757C - Device for preheating the coolant of a motor vehicle : de en
  • FR1017903A - Improvements relating to carboxyphenylpolysiloxanes : en fr
  • US2622299A - Plastic cap for attachment of snap fastener sockets and the like : en
  • US2622338A - Filing gauge : en
  • DE1648350U - SHOPPING SLEDGE. : de en
  • DE1648457U - OFFICE PEN. : de en
  • DE854134C - Device for electrolytic surface treatment of metals : de en
  • DE860473C - Method and device for preparing ceramic masses in a kneading and mixing bowl : de en
  • DE1648432U - HIGH PRESSURE LUBRICATION PRESS. : de en
  • DE1648452U - WHEEL, ESPECIALLY WITH AIR TIRES. : de en
  • US2622259A - Toothbrush having separate rows of long bristles and short bristles : en
  • US2622776A - Tailor tack needle : en
  • US2622785A - Container : en
  • US2622497A - Reflex sighting device, including folding cover sections : en
  • US2622683A - Apparatus and method for the collection of water : en
  • DE860715C - Device for controlling a registration device as a function of the function of two variable electrical or electrically representable measured values : de en
  • DE860839C - Device for admitting medication into channels of an organic body : de en
  • US2622442A - Apparatus for measuring liquid levels : en
  • US2622960A - Glyoxal treatment of absorbent paper to improve wet strength : en
  • FR1017934A - Improvements to printing machines : en fr
  • FR1018104A - Mechanical device for massage : en fr
  • US2622582A - Ventilating and cooling means for cooking ranges : en
  • DE1648387U - VARIABLE CURVE RAIL DEVICE FOR STEEL PLATE BELT. : de en
  • GB684699A - Improvements in the production of linear polyhydrazides : en
  • GB684804A - Improvements in or relating to detachable electrical connections : en
  • CA489142A - Shaped heels : en fr
  • US2622349A - Tractor road scraping apparatus : en
  • US2622505A - Electric bread toaster : en
  • DE1648375U - DICE GAME. : de en
  • FR1018026A - Improvements to machines for sharpening cutting tools, in particular tools with inserts in metal carbides : en fr
  • US2622616A - Hydraulically balanced tracer with eccentrically mounted tracer arm : en
  • US2623186A - Engine accessory for underwater operation : en
  • US2622638A - Mortising machine : en
  • GB684727A - Improvements in and relating to means for initiating the arc in a mercury-pool tube : en
  • GR14046B - METHOD AND APPARATUS FOR RESISTANCE FOR OBTAINING PERFECT CORRUPTIONS. : el en
  • FR1017970A - Device for beating egg whites to snow : en fr
  • US2622490A - Apparatus for treating wood pulp and the like : en
  • US2622694A - Gas extraction apparatus : en
  • FR1017917A - Method and devices for sowing seeds : en fr
  • GB684805A - Improvements in or relating to neutralising circuits for high frequency push-pull connected multi-grid valve amplifiers : en
  • IE20278L - Insulin preparations : en
  • US2623113A - Seismic prospecting with optimum geophone coverage : en
  • CA489127A - Apparatus for advancing and working plastic material : en fr
  • FR1018027A - Antioxidant enhancements : en fr
  • US2622723A - Belt conveyer : en
  • US2623053A - Oxidation of steroidal sapogenins : en
  • US2622664A - Child's restraining harness for automobiles : en
  • US2623206A - Control system : en
  • AT173427B - Process for preventing corrosion when working with aqueous solutions of chlorites or chlorine dioxide and durable bleaching agents : de en
  • CA489085A - Friction shock absorber for railway car trucks : en fr
  • DE1648586U - POLE SWITCHES, IN PARTICULAR FOR FLUORESCENT LAMPS. : de en
  • FR1017992A - Process for the preparation of a fertilizer soluble in citrates, starting from natural aluminum phosphates : en fr
  • DE834822C - Footwear : de en
  • GB684754A - Improvements relating to the esterification of hydroxy-compounds : en
  • DE860612C - Mechanical pencil : de en
  • GB684750A - Improvements in or relating to power plants : en
  • GB684681A - Improvements in or relating to laundry presses : en
  • AT173521B - Process for the preparation of new trisazo dyes : de en
  • DE750967C - Photographic enlarger : de en
  • CA489143A - Manufacture of knitted hosiery : en fr
  • FR1017914A - Spray : en fr
  • US2623048A - 4-thiazolidone derivatives and process for preparing the same : en
  • US2622936A - Pneumatic plant for handling grains and the like granular products : en
  • DE1648502U - COMBINED DRILLING TOOL, ESPECIALLY FOR SHIPBUILDING. : de en
  • DE1648422U - FLOORING. : de en
  • DE1648564U - CRAFT FENCES MADE OF PUNCHABLE PLASTIC. : de en
  • DE860442C - Vacuum valve : de en
  • DE860772C - Method and device for venting liquid masses, in particular ceramic casting masses : de en
  • GB684825A - Locks : en
  • DE743541C - Switching device for multi-speed, especially vehicle transmissions : de en
  • DE860522C - Socket for two-socket discharge tubes : de en
  • DE860706C - Carrying hook connection on pulley blocks : de en
  • DE860831C - Arrangement for examining iron samples with a measuring device containing synchronous rectifiers : de en
  • FR1018000A - Light alloy foundry frame for block molding : en fr
  • CA489066A - Lamp-holders : en fr
  • AT173463B - Process for separating aliphatic alcohols from hydrocarbon-alcohol mixtures : de en
  • US2623004A - Desulfurization of distillate fuels : en
  • DE860429C - Process and device for the automatic evaluation of legible characters as well as the formation of the characters : de en
  • GB684899A - Improvements in or relating to a device for signalling the blowing of a fuse, for amplification stations in telecommunications : en
  • US2622973A - Method for gasifying solid fuels : en
  • US2622409A - Ultraviolet light source and circuit for refrigerator cabinets : en
  • DE1648302U - Lounger made of skis and ski sticks. : de en
  • DE851733C - Switching device for the differential lock on single-axle tractors : de en
  • DE860584C - Device for the coaxial coupling of two objects : de en
  • DE860709C - Brick with perforations : de en
  • US2622709A - Brake adjuster : en
  • US2622376A - Grinding machine : en
  • US2622957A - Facsimile recorder : en
  • DE860622C - Process for the production of shaped stones, mainly roof panels : de en
  • US2622749A - Ditch digging attachment for tractors : en
  • GB684688A - Improvements relating to the manufacture of rubber impregnated fabrics suitable for use as diaphragms : en
  • CA489043A - Pre-electrolysis treatment of pickle liquor : en fr
  • DE860373C - Power supply circuit, which has components with predominantly positive temperature coefficient of resistance : de en
  • DE860722C - Device for displaying fluid levels : de en
  • US2622944A - Sealed bearing unit : en
  • US2622651A - Tire chain : en
  • DE860618C - Control and drive unit for the remote control of all kinds of driving and walking toys : de en
  • DK75198C - Scraper for removing foreign objects from the top of a wheel tire during its rotation. : da en
  • FR1017987A - Rocking motion gasoline engine : en fr
  • GB684776A - Improvements in relieving and supporting mechanism for a weighing apparatus : en
  • US2622609A - Fluid control apparatus : en
  • US2622728A - Brush container : en
  • DE860775C - Reusable distributor for feeding the material to be conveyed to several conveyor belts or the like. : de en
  • US2622559A - Sanitary teat cup protector : en
  • USD168444S - Galxx boa board : en
  • DE860541C - Slipping clutch for chassis drives, in particular for driving trolleys or the like : de en
  • US2622992A - Method of insulating metal surfaces : en
  • USRE23601E - Error-detecting and correcting : en
  • AT173509B - Gas discharge lamp with a fluorescent coating : de en
  • DE860771C - Winding device with traversing device for laying the thread : de en
  • DE860814C - Symmetrical magnet system for electroacoustic apparatus : de en
  • DK75180C - Assembly brackets for curtain rods. : da en
  • FR1018033A - Catalytic transformation of hydrocarbons : en fr
  • FR1018136A - AC lighting installation : en fr
  • GB684637A - Improvements in telephone party line metering systems : en
  • DE1648405U - ELECTRIC WALL LAMP. : de en
  • DE860552C - Process for making thermoplastic resins : de en
  • DE860723C - Device for aligning grinding u. Like. On microscope stages : de en
  • US2622854A - Heat exchanger : en
  • US2623057A - Hydrocarbon synthesis : en
  • DE860377C - Pole cooling of electrical machines : de en
  • DE860791C - Electrically heated laundry facilities : de en
  • DE860597C - Process for the production of a raw grain meal : de en
  • USRE23599E - Emergency fuel supply device for : en
  • US2622307A - Soil-resistant pile fabric : en
  • US2622563A - Surface treating device : en
  • US2623062A - Method for the preparation of 1-acetoxy-1, 1-dicyano-ethane : en
  • US2623169A - Telecommunication system : en
  • US2623196A - Television apparatus and method for phase-shift scanning : en
  • USD168490S - Window decorative panel or similar article : en
  • US2622636A - Chain saw : en
  • USD168441S - Vehicle ornament : en
  • CA488991A - Intravenous needle immobilizer : en fr
  • US2622764A - Outlet for milk delivery cans : en
  • US2622691A - Seismic exploration method : en
  • US2622711A - Semiautomatic speed changing device : en
  • US2622921A - Vehicle air deflector : en
  • US2623107A - Ground detecting apparatus : en
  • US2622600A - Underwear garment : en
  • US2623049A - Preparation of halothenyl halides : en
  • DE860362C - Process for carrying out syntheses like the Barbier-Grignard reactions : de en
  • FR57214E - : fr
  • DE860668C - Control device for burning voltage measuring devices for converters : de en
  • FR1018052A - Improvements made to carburizing devices, intended to facilitate the starting and cold operation of internal combustion engines : en fr
  • DE860405C - Electric stove cleaning machine : de en
  • DE759389C - Surface hardening device : de en
  • DE1648327U - CONNECTION BETWEEN A HEATING WIRE AND THE PIN OF AN APPARATUS PLUG ON ELECTRICAL DEVICES MADE OF CERAMIC MATERIALS. : de en
  • DE860811C - Arrangement at signal boxes, especially those with electrical locks : de en
  • GB684666A - Improvements in musical instruments : en
  • DE860688C - Vial for substances to be kept separately at first, later mixed with one another : de en
  • DE860497C - Hot wind valve with cooling rings : de en
  • GB684777A - Improvements in or relating to spinning machines particularly jute spinning machines : en
  • US2622586A - Gas burning heating apparatus : en
  • US2622819A - Rewinding device for photographic roll film cameras : en
  • US2623112A - Telemetric transmitter : en
  • CA489026A - Condensation of ethylene oxide with carboxylic acid amides : en fr
  • US2622398A - Hydraulic transmitter : en
  • US2623050A - Carboxylic acidxsulfonic a acid mono : en
  • GR14049B - SIGNS FOR THE PLASTIC OR ALUMINUM ROADS WITH EMBOSSED LETTERS PHOSPHORUSING AT NIGHT. : el en
  • FR1017926A - Swivel and height-adjustable support for watering lance and its application to a hose reel support trolley : en fr
  • GB684907A - Non-linear electrical circuit element : en
  • US2623149A - Ice-cutting device : en
  • US2622646A - Stopperless water bottle or the like : en
  • US2622885A - Record changing apparatus : en
  • US2623160A - Direct lighting luminaire and/or refractor for use therein : en
  • US2622513A - Liver branding : en
  • US2622617A - Valve for controlling marine steam turbines : en
  • US2622934A - Hub construction for wheels : en
  • DE860543C - Wall construction : de en
  • GB684760A - Improvements in or relating to removable closures : en
  • CA489083A - Spring-biased valve seat seals : en fr
  • FR57237E - Braking device : en fr
  • US2622916A - Hoisting plug for drills : en
  • US2623089A - Grounding system : en
  • USD168437S - Link chain for a necklace or similar article : en
  • DE1648362U - VEHICLE WHEEL. : de en
  • GB684679A - Improvements in systems and apparatus for producing television pictures for viewing in relief : en
  • DE1648400U - CLAMPING DEVICE FOR ELECTRIC BED LIGHTS ON TUBE BEDS. : de en
  • DK75191C - Device for hot air machines for transferring heat to or from the working medium. : da en
  • GB684691A - Improvements in ash trays : en
  • US2622320A - Magazine for safety razor blades : en
  • US2622640A - Multiple clamping disk cutter head : en
  • DE860810C - Track reporting device for drainage systems : de en
  • DE1648558U - COVER DEVICE FOR THE SLIDE OF MACHINE TOOLS. : de en
  • US2622412A - Dual temperature refrigerator : en
  • DE860424C - Four species calculating machine : de en
  • FR1018046A - Cardboard hunting cartridge cutter : en fr
  • DE860358C - Process for the production of decahydronaphthol and other hydroxyl compounds from decahydronaphthalene : de en
  • GB684716A - Improvements relating to sliding doors : en
  • US2622856A - Apparatus for treating pasty materials, particularly chocolate pastes : en
  • US2622699A - Gear case with magnetic lubricant purifying means : en
  • US2623161A - Railway signal control apparatus for protecting against momentary loss of track shunt : en
  • US2623200A - Servo-control mechanism : en
  • FR57241E - Machine for formulating the laws of physics and mathematics : en fr
  • DE753074C - Injection head for hose injection molding machines for the production of rubber air rings or the like : de en
  • US2622648A - Woman's handbag : en
  • US2622926A - Random-motion spray device : en
  • DE860576C - Cylinders for internal combustion engines : de en
  • DE1648436U - VALVE UPPER PART PREFERABLY FOR CONCEALED VALVES. : de en
  • DE860726C - Process for the optical examination of transparent objects : de en
  • FR1018115A - End bracket for electric light tubes : en fr
  • US2622265A - Dual purpose rug nozzle for suction cleaners : en
  • US2622352A - Ironing machine : en
  • US2622989A - Cementitious structural composition : en
  • DE1648527U - DEVICE FOR AIR FRENCHING IN REFRIGERATORS. : de en
  • DE860802C - Preparations for promoting plant growth : de en
  • DE1648427U - PRE-DRILLING MACHINE. : de en
  • DE860560C - Device for demonstrating ignition using adiabatically compressed air : de en
  • FR1018120A - Clawing device for sawing looms for logs : en fr
  • GB684920A - Improvements in or relating to clock mechanisms : en
  • DE860433C - Regulation of internal combustion engines with a switchable charging fan, in particular vehicle diesel engines with exhaust gas charging fans : de en
  • DE1648351U - PASSENGER CARS. : de en
  • DE860517C - Electrical measuring device : de en
  • GR14043B - SELECTION PHASE NETWORKS. : el en
  • DE860510C - Arrangement for hyperbolic navigation procedures : de en
  • GB684606A - Improvements in and relating to floor constructions : en
  • FR1018102A - Lock enhancements : en fr
  • FR1018005A - elements of dispersion getters and their manufacturing processes : en fr
  • GB684812A - ?in supporting mechanism for automatic yarn winders : en
  • DE767606C - Fire socket, especially for locomotives : de en
  • FR1018084A - Device for using a magnet : en fr
  • FR1017938A - Manufacturing process of soles for shoes : en fr
  • US2623006A - Desulfurization of a hydrocarbon oil : en
  • DE860800C - Base ring for steel fire box boiler : de en
  • FR1017940A - Thermionic cathode : en fr
  • GB684746A - Improvements in or relating to readjustable thread gauges : en
  • US2622262A - Shoeshine stand : en
  • US2622532A - Means for controlling, regulating, or governing speeds of rotation : en
  • US2623035A - Addition products of an amine and sulfone-activated ethylenic compounds : en
  • US2622546A - Long span structure : en
  • USD168478S - Expansible link chain for a bracelet or the like : en
  • DE1648381U - PACKAGING CONTAINER FOR WAXES. : de en
  • GB684840A - Improvements relating to smokers' pipes : en
  • GB684854A - An improved method of obtaining reproductions of rulings such as diffraction gratings : en
  • US2622249A - Combination article of furniture : en
  • GB684593A - Improvements in or relating to x-ray photographic processes and film units for use therein : en
  • DE860691C - Alternating pressure chamber : de en
  • FR1017944A - Washing agents : en fr
  • GB684761A - Improvements relating to electrical measuring apparatus : en
  • US2623182A - Instrument or display device having markings rendered fluorescent by invisible light rays : en
  • US2622408A - Expansion valve : en
  • USD168449S - Hair holding clamp : en
  • USRE23597E - Partitioned carton : en
  • DE860449C - Device for temporarily intermittent advancement of a film tape in a film device : de en
  • GB684641A - Improvements in or relating to photography : en
  • DE751341C - X-ray device with one-button operation for material analysis : de en
  • GB684822A - Improvements in and relating to planing machines : en
  • DE860579C - belt : de en
  • DE860702C - Pliers lock for grippers on lifts : de en
  • GB684650A - Improvements in or relating to polymethine dyes : en
  • GB684792A - Improvements in or relating to garden furniture : en
  • DE1648587U - HOLDER FOR BOWL. : de en
  • FR1018034A - Improvements in a dandruff treatment process : en fr
  • US2622450A - Transmission and clutch mechanism : en
  • US2622786A - Siftproof automatic bag and method of making : en
  • GB684628A - Improvements in or relating to recording : en
  • GB684692A - A composite valve block : en
  • DE759745C - Device for the self-excitation of alternators via controllable rectifiers : de en
  • DE860659C - U-shaped holder for counter brake magnets or the like. : de en
  • US2622751A - Hose guide for lift trucks : en
  • US2622875A - Pivoted automatic pinch roll arrangement for continuous processing lines : en
  • GB684700A - Improvements in doffing mechanisms for ring spinning, doubling and twisting machines : en
  • GB684794A - Improvements in and relating to internal combustion engines : en
  • DE1648345U - DISPLAY EQUIPMENT. : de en
  • FR1017931A - Hanging clothespin : en fr
  • GB684922A - Improvements in electrically live wire fencing : en
  • DE1648560U - FOOT OR HANDBALL. : de en
  • DE860556C - Process for the production of titanium metal : de en
  • GB684855A - A dynamo-battery system : en
  • FR1018128A - Mercury vapor lamp : en fr
  • DE1648463U - GRAPHICAL CALCULATING DEVICE FOR DETERMINING THE REAR DISTANCE DURING EXHAUST WORK IN THE KUERSCHERCRAFT. : de en
  • DE1648537U - EYE FOR FASTENING NETS, IN PARTICULAR LUGGAGE NETS. : de en
  • CA489109A - Vinyl resin emulsion : en fr
  • US2622250A - Baby's collapsible crib : en
  • US2622752A - Mechanism for applying rolled sheet material to vertical surfaces : en
  • FR1018109A - Building material which can be used, in particular, in the building industry : en fr
  • FR1018035A - Improvements in a process for treating dandruff and filaments : en fr
  • US2622467A - Musical instrument : en
  • CA489047A - Selective settling device : en fr
  • DE860740C - Glass container : de en
  • FR1017980A - Method for adjusting the power of a high-frequency current generator, in particular for electronic or other sewing machines : en fr
  • FR1018056A - Improvements to wire supports : en fr
  • GB684682A - Improvements in or relating to laundry presses : en
  • GB684875A - Apparatus for detecting and counting damaged filaments in yarn : en
  • US2622432A - Key container : en
  • US2622523A - Inking mechanism : en
  • DE752103C - Process for chrome-plating objects made of austenitic chrome-nickel steels and chrome-cobalt-tungsten alloys : de en
  • DE860614C - Single track roller skate : de en
  • DK75190C - Two-stroke engine with longitudinal flushing. : da en
  • DE860394C - Machine for centrifuging molding sand in molding boxes u. like : de en
  • FR1018149A - Rope clamping jaws : en fr
  • GB684848A - Improvements in ion exchange processes for the treatment of liquids : en
  • DE860829C - HF impedance measuring bridge : de en
  • DE1648396U - GRADE LINE STAMP. : de en
  • IE20403L - Treating fabrics with resins : en
  • US2622575A - System for adjusting the fuel supply in internal-combustion engines : en
  • DE860654C - Method for fastening the reeds of reed frequency meters and vibration tachometers : de en
  • US2622323A - Pipe cutter : en
  • US2622469A - Method of and apparatus for controlling the temperature of plastic material : en
  • US2622925A - Sprinkling system for lawns and the like : en
  • DE860536C - Domestic water boiler with signaling device : de en
  • GB684833A - Improvements in or relating to change-speed power transmission : en
  • AT173511B - Device for starting contact converters : de en
  • AT173497B - Cam operated electrical switch : de en
  • CA489144A - Method and apparatus for photographing documents : en fr
  • AT173482B - Single axle drive for rail vehicles, in particular hollow shaft drive for electric locomotives : de en
  • US2622281A - Plant for the treatment of the web in the spinning of textile fibers : en
  • US2622780A - Bag-filling device with vibratable bag support : en
  • FR1018081A - Refrigeration system for the production of ice bars in tube molds : en fr
  • FR57215E - Improvements to electric oscillators : en fr
  • GB684693A - Improvements in or relating to relay stations for use in radio communication systems : en
  • DE1648336U - SCHOOL CHAIR WITH BASKET. : de en
  • DK75204C - Lifting trolley for lifting and transporting, in particular of cylindrical objects. : da en
  • FR1018010A - Improvement in selector switches for automatic telecommunication equipment : en fr
  • US2622461A - Wire stripper : en
  • US2622756A - Box extension ring : en
  • US2622798A - Electrical computing device : en
  • GB684656A - Improvements in and relating to supporting frames for clothes washing mechanism : en
  • DE1648470U - CRYSTAL DIODE. : de en
  • DE860707C - Pressure equalization device on floats, e.g. B. to control the ventilation of hot water systems : de en
  • DE860799C - Process for splitting the racemic methylaminomethyl- (3, 4-dioxy-phenyl) -carbinol (adrenaline) into the left and right modification : de en
  • FR1017906A - Auxiliary frame carrying all the control and axle components of an automobile : en fr
  • FR1018091A - Atmospheric turbine : en fr
  • GB684904A - Improvements in cigarette and like lighters : en
  • DE860828C - Procedure for measuring very small electrical conductivities : de en
  • DE724283C - Articulated coupling, especially for rolling mills : de en
  • AT173436B - Mixing device for powdery substances of all kinds : de en
  • AT173496B - Protection circuit for intermediate voltage systems : de en
  • AT173480B - Rider brake : de en
  • DE767110C - Process for the production of bare with the use of fungal tryptases : de en
  • DE860789C - Hand lever press : de en
  • FR1018013A - Improvements made to the construction of houses or buildings : en fr
  • AT173502B - Electric bicycle alternator : de en
  • DE752244C - Device to prevent overloading of direct current series motors during electric braking, especially for electric traction vehicles : de en
  • US2623158A - Multiple bulb electric lantern : en
  • US2623201A - Synchronous motor : en
  • CA489113A - Protection of immersed metals : en fr
  • CA489129A - Apparatus for working and advancing plastic material : en fr
  • DE766146C - Process for the production of masses suitable for the separation and recovery of carbonic acid from gas mixtures : de en
  • DE860756C - Chassis for vehicles, especially all-terrain farm wagons : de en
  • US2622706A - Handle with cord control mechanism : en
  • US2623101A - Hermetically sealed electrical device : en
  • US2622592A - X-ray marker for artificial femoral heads : en
  • US2622672A - Awning type window : en
  • DE1648403U - ELECTRIC BEDROOM LIGHT. : de en
  • DE1648455U - SEALING PLUG. : de en
  • DE764354C - Contact plate made of metal with several electrical contact elements insulated from one another : de en
  • DE855335C - Arrangement on astatic controlled systems : de en
  • US2622454A - Auxiliary transmission mechanism for milling machines : en
  • CA489025A - Process for printing with sulfuric esters of leuco vat dyestuffs : en fr
  • CA489064A - Quickly removable filter casing cover : en fr
  • US2622970A - Apparatus for hydrocarbon synthesis : en
  • US2622535A - Gas pressure operated oil well pump : en
  • FR1017958A - Proportional clamping filter cartridge made with loose filter material or waste : en fr
  • GB684768A - Improvements relating to vehicle steering mechanisms : en
  • GB684911A - Improvements in or relating to the process of refining glass electrically : en
  • USD168468S - Woman s stocking : en
  • CA488996A - Production of titanium tetrachloride : en fr
  • US2622994A - Method of producing linen-like effects on textiles : en
  • DE767114C - Resilient connecting link subjected to thrust, compression and torsion : de en
  • DE1648592U - MUSTARD DISPENSER. : de en
  • DE751671C - Circuit arrangement for telephone systems with main and sub-offices and dialer operation : de en
  • DE1648421U - SINGLE-LEG TUBE NARROW MAST FOR TRACK FIELD AND STREET LIGHTING. : de en
  • FR1017916A - Apparatus for the impregnation of loose material, in particular chip material and fiber material : en fr
  • US2622597A - Subcutaneous medication : en
  • US2622790A - Bladed stator assembly primarily for axial flow compressors : en
  • DE1648309U - CONVEYOR BELT WITH SPECIAL CONVEYOR BELT. : de en
  • DE1648471U - REPAIR MACHINE. : de en
  • DE1648509U - COMPOSITE REEL FOR PHOTOGRAPHIC FILMS WITH DIVIDED REEL. : de en
  • DK75202C - Crown-cork-type bottle closure. : da en
  • DE764295C - Process for the production of acidic dyes of the anthraquinone series : de en
  • DE860604C - Bicycle, in particular two-wheeled vehicle, with an impeller driven by a pedal crank drive : de en
  • GB684712A - Means for cleaning the inking system of platen type printing presses : en
  • CA489106A - Method of pre-stressing reinforced concrete pipes : en fr
  • US2622725A - Safety mechanism for conveyer transfers : en
  • US2622462A - Hackle pliers with locking means : en
  • US2622710A - Insulated sash frame : en
  • DE860494C - Process for the preparation of urethanes with the ring system of lysergic acid on nitrogen : de en
  • FR1017997A - Device for heating the interior of automobiles : en fr
  • AT173504B - Power collection device for bicycle hub alternators : de en
  • DE860752C - Control device for hydraulic drives : de en
  • DE860806C - Rail fastening by means of resilient retaining means guided in the profile strips of the base plate : de en
  • DE749134C - Process for the production of whippable protein from yeast : de en
  • DE763736C - Masonry association : de en
  • DE764231C - Telecommunication cable with air space insulation : de en
  • DE1648517U - DEVICE FOR SEPARATING A WALKING RAND OF PLASTIC MATERIAL IN ROOF TILE LENGTHS. : de en
  • DE860402C - Injection or press molding machine : de en
  • DE860608C - Door lock, especially for cars : de en
  • CA488998A - Tinning swab : en fr
  • DE860408C - Furnishing for a hall with seating : de en
  • GB684763A - A process for treating halogenated organic compounds : en
  • US2622353A - Sectional ironing board with cover : en
  • US2623032A - Two-stage emulsion polymerization process : en
  • AT173477B - Flexible coupling for single-axle drive in electrically operated vehicles : de en
  • FR57235E - Improvements to bleed valves, especially applicable in pressurized fluid brake devices : en fr
  • US2622842A - Valve device : en
  • USD168481S - Protective housing for encased meters : en
  • CA489091A - Gun type drill : en fr
  • USRE23600E - gardner : en
  • US2622626A - Pneumatic cleaner for axminster loom nose boards : en
  • US2622660A - Motor vehicle seat headrest : en
  • DE1648307U - TILT LATCH FOR TUBES. : de en
  • DE860465C - Hydraulic transmission device for control movements : de en
  • US2622722A - Device for handling grain : en
  • US2622825A - Rotary spool upon which yarn is adapted to be wound : en
  • US2622682A - Punching die : en
  • US2623016A - Lubricating oil composition : en
  • US2622254A - Portable and manually operable apparatus for the cleaning and/or finishing of carpeted or uncarpeted floors : en
  • US2622264A - Cleaner towage direction control : en
  • US2622501A - Dam forming machine : en
  • US2622740A - Baker's rack : en
  • US2622374A - Wheel truing device : en
  • DE860477C - Conveyor belt with wire insert : de en
  • DK75174C - AC motor for connection to two outer conductors and the neutral conductor in a three-phase mains. : da en
  • FR57233E - Electric heating of objects made of glass or other vitreous material : en fr
  • GB684929A - Improvements in and relating to dynamo-electric machines : en
  • CA489119A - Metal cross bar joints : en fr
  • DE1648447U - CUSHIONS AND UPHOLSTERY. : de en
  • DE765256C - Electric heating plate or heating ring with an essentially flat heating surface : de en
  • CA489056A - Liquefied gas discharge pump : en fr
  • US2622549A - Closure means for chamber wall opening with fluid pressure gas escape prevention means : en
  • DE1648501U - COMPOSITE MACHINE TOOLS. : de en
  • US2622385A - Machine for use in harvesting : en
  • DE1648552U - BELT DRIVE BETWEEN STARTER ALTERNATOR AND COMBUSTION ENGINE. : de en
  • FR1017951A - Poultry plucking device : en fr
  • US2622712A - Reversible rotary fluid coupling : en
  • AT173476B - Process for the production of wide-span structures made of reinforced concrete, especially for bridge constructions : de en
  • AT173485B - High frequency receiving device : de en
  • AT173430B - Process for producing a washable, water-repellent finish on fiber materials and aqueous emulsions which can be used for this purpose : de en
  • AT173458B - Process for the preparation of 3-pyridyl-carbinol : de en
  • DE860381C - Vector knife with built-in series and secondary resistors : de en
  • DE860605C - Stern tube and shaft bracket bearings made from synthetic resin press rods : de en
  • FR1018123A - Improvements to devices causing the looms to stop automatically when the shuttle does not enter its box in time : en fr
  • GB684918A - Improvements in mechanically-operated refrigerated article delivery machines : en
  • FR1018029A - Pulverizer crusher : en fr
  • US2622815A - Sanitary adhesive tape dispenser : en
  • US2623166A - Superregenerative superheterodyne wave-signal receiver : en
  • GB684945A - Improvements in and relating to apparatus for sinking wellpoints : en
  • FR1018043A - Improvements to devices for cleaning or washing clothes, linens, fabrics, textiles, wools and other materials : en fr
  • CA489101A - Process and apparatus for treating oils : en fr
  • DE746508C - Calculating machine with a counter slide projecting at one end in the rest position. : de en
  • DE860485C - Process for the production of gasoline : de en
  • CA489034A - Seat structure : en fr
  • AT173429B - Insert for the manufacture of chemically stiffened garments and the method for their manufacture : de en
  • FR1017973A - Helicopter training : en fr
  • US2622761A - Dustbin with hinged cover : en
  • US2622993A - Process of lubricating metal surface and article resulting therefrom : en
  • DE1648314U - STAPLER. : de en
  • DE1648534U - VACUUM CLEANER SUSPENSION. : de en
  • DE1648550U - DEVICE FOR PRODUCING POTS FOR PLANT GROWING. : de en
  • DE1648469U - FOLDER FOR REGISTRATIONS. : de en
  • AT173419B - Motor-driven aerial tramway with an endless pull rope : de en
  • DE764494C - Circuit arrangement for telephone extension systems : de en
  • DE860453C - Trick table : de en
  • DE860587C - Stopcock for gas, steam and liquid lines : de en
  • DE860716C - Device for displaying the specific fuel consumption, preferably of motor vehicles : de en
  • FR1017925A - New realization of so-called catadiope reflection signaling devices : en fr
  • AT173545B - Ribbed ceiling made of precast reinforced concrete : de en
  • US2622767A - Container puncturing and dispensing device : en
  • US2623083A - Acceleration-insensitive measuring instrument : en
  • DE860807C - Rail fasteners and connectors, especially for mine railways : de en
  • AT173537B - Lowering device for cast strands in continuous casting plants : de en
  • US2623102A - Circuit element utilizing semiconductive materials : en
  • DE860610C - Roller guide for folding doors : de en
  • GB684744A - Improvements in electric hair driers : en
  • US2622276A - Process for manufacturing composite board : en
  • US2622858A - Apparatus for submerged gas diffusion : en
  • AT173508B - Electric low pressure gas discharge lamp with glow discharge cathode : de en
  • FR1018039A - Retort distillation process for fluidized shales : en fr
  • DE860450C - Spool drive by a special winding motor : de en
  • US2622537A - Pumping mechanism : en
  • US2622657A - Manufacture of flexible hose : en
  • US2622851A - Barrel supporting and cooling device : en
  • US2622877A - Combination table and platform swing : en
  • US2623179A - Mass spectrometer : en
  • DE1648459U - SHOE COVERS FOR MOTORCYCLES AND CYCLISTS. : de en
  • DE1648528U - CONNECTOR HEAD FOR HIGH VOLTAGE INSULATORS. : de en
  • DE860729C - Process for combating pests in mills or the like. : de en
  • DE1648472U - TRAVEL ECESSAIRE. : de en
  • DE860599C - Power machine regulator with back pressure device : de en
  • DE860478C - Safety gear for increasing endless conveyors, such as link conveyor belts : de en
  • DE860525C - Bimetal contact : de en
  • DE860620C - Toy train with two end stations and with a vehicle that moves back and forth between them and can be reversed for forward and backward travel : de en
  • FR1017968A - Water-cooled nozzle for blowing oxygen into a metal bath : en fr
  • GB684638A - Improvements in and relating to methods of preparing organohalogenosilanes : en
  • DE860365C - Distribution arrangement for the transition from start-stop to synchronous operation and vice versa : de en
  • DE1648460U - FOOTBALL STUDS AND OTHER SPORT SHOE FITTINGS MADE OF LEATHER AND ALL OTHER MATERIALS WITH GROOVED NAILS. : de en
  • DE860643C - Circuit arrangement for number current impulse receiver with free choice in telephone systems : de en
  • DE1648326U - ARRANGEMENT OF LEVER SWITCH ON SWITCH PANELS AND THE LIKE : de en
  • FR1018076A - Improvements in the conduct of chemical processes : en fr
  • GB684651A - Process for molding synthetic linear plyesters : en
  • FR1018019A - Automatic workpiece dispenser, especially for machine tools : en fr
  • GB684675A - New condensation products of the sugars with derivatives of aesculetol : en
  • US2622402A - Control mechanism : en
  • US2622879A - Pit discharging apparatus for bowling alleys : en
  • US2623115A - Electronic multiplier : en
  • US2623165A - Modulated light communication system : en
  • FR1018131A - Automatic amplitude compression of modulation signals : en fr
  • US2622896A - Vehicle suspension : en
  • FR57227E - Improvements to gear changes by derailleur on chain transmission mechanisms and applications of said improvements to bicycles : en fr
  • GB684818A - Liquid density measuring attachment for photoelectric densitometers : en
  • GB684677A - Improvements in methods of settling organic films on concave surfaces, especially for cathode ray tubes : en
  • DE1648566U - RING CASE FOR TABLETS OD. DGL. : de en
  • GB684912A - Improvements in or connected with pre-payment mechanism for use in combination with gas meters : en
  • US2622375A - Grinding machine : en
  • US2622472A - Apparatus for relief and movement photography : en
  • US2622526A - Combination punched card and embossed printing plate : en
  • US2622649A - Lock nut : en
  • US2622760A - Closure for opened ends of wrapped bread loaves : en
  • DE765108C - Arrangement to avoid overvoltages when switching off inductive or capacitive alternating current circuits : de en
  • DK75166C - Process for the preparation of substituted pteridines. : da en
  • DE860792C - Heatable hand iron : de en
  • US2622920A - Vehicle ventilator window air deflector attachment : en
  • US2622500A - Adjustable support for tool frames on a lift type tractor : en
  • US2622536A - Impulse regulator assembly : en
  • US2622415A - Chilling foodstuffs : en
  • US2623125A - Automatic party line metering : en
  • US2622457A - Portable magnetic-base drill : en
  • GB684902A - Improvements in or relating to small rotary electric machines and a method of assembling same : en
  • FR1017910A - Rocket thruster : en fr
  • US2622661A - Spring wire seat filler : en
  • DE860422C - Calculating or accounting machine : de en
  • DE860407C - Method of attaching tiles, ceramic plates and the like Like. On plaster or masonry : de en
  • FR1018025A - Electric device adaptable to keyboard musical instruments to enrich their musicality : en fr
  • US2622820A - Apparatus for handling strip material : en
  • FR1018002A - Switching device for recorders, in automatic telephone systems : en fr
  • US2623099A - Condition indicator for electric fuses : en
  • FR1018071A - Aircraft powered by jet engines : en fr
  • GB684740A - Improvements in retainer devices for attaching a screw fastener member to an apertured support : en
  • US2622343A - Papermaking machine : en
  • US2622420A - Drinking cup : en
  • US2622932A - Wheel mounting : en
  • FR1018100A - Improvements to catalysts and their manufacture : en fr
  • GB684713A - Improvements in or relating to mechanical joints for electric cables : en
  • DE1648503U - SEALING DEVICE. : de en
  • DE860634C - Clothespin : de en
  • FR1018064A - Process for treating sulphides containing nickel and copper : en fr
  • GB684658A - Improvements in frequency-modulation receivers with silent tuning : en
  • FR1018040A - Semiconductor signal transmitting devices : en fr
  • US2622258A - Dispensing and applicator cap for containers : en
  • US2622891A - Trailer towing device : en
  • GB684847A - Improvements in or relating to winding machines : en
  • DE860415C - Adding machine : de en
  • DE860616C - Boxing fight toys : de en
  • FR57202E - Piezo electronic relay : en fr
  • DE1648414U - PIPE HOOD FOR HAIR DRYING. : de en
  • DE751424C - Device for X-ray tripods to fix the umbrella and tube car as well as to actuate the screens and the umbrella for the purpose of compression : de en
  • US2622742A - Garment hanger : en
  • US2622278A - Preparation of film casting surfaces : en
  • US2622274A - Mold mandrel handling device : en
  • US2622313A - Apparatus for applying an aqueous bituminous emulsion to a fibrous web : en
  • DE860586C - Self-resilient sealing ring, in particular a piston ring, with a galvanically applied metal coating : de en
  • DE860354C - Process for the production of alkali salts of monochloroacetic acid from monochloroacetic acid and alkali carbonates : de en
  • DE860361C - Process for the preparation of 21-oxy-pregnenol- (3) -one- (20) -abkoemmlingen : de en
  • DE752058C - Gear change transmission for motor vehicles with electromagnetic switching device : de en
  • GB684898A - Improvements in or relating to collapsible seats for perambulators : en
  • GB684909A - Improvements in or relating to circuit arrangements comprising a plurality of amplifiers : en
  • US2622345A - Seed drier : en
  • US2622833A - Paint bucket holder for ladders : en
  • DK75197C - Device for synchronizing the movements of two rotating parts. : da en
  • DE1648481U - TILE BUILT-IN DOOR. : de en
  • DE860387C - Ballast inductor for electric discharge lamps : de en
  • DE860685C - Drain valve for liquids and sludge : de en
  • DE860528C - Kink and bend-proof knee joint for thigh prostheses : de en
  • US2622466A - Stud remover and driver : en
  • US2622655A - Side guide construction for sheet metal uncoilers : en
  • GB684745A - Improvements in magnetic pole pieces for dynamo electric machines : en
  • DE1648364U - SLOT CLAMP FOR FASTENING MOTORCYCLE SADDLES. : de en
  • DE1648524U - GARNISH OR BLOCK SYRINGE. : de en
  • DE1648497U - CELL FOR STORAGE OF THE SMALLEST SOLID FOSSIL OR RECENTER NATURAL BODY. : de en
  • DE860735C - Electric action for organs : de en
  • DE1648505U - ROLLING FILM CAMERA. : de en
  • FR1017966A - Clutch refinements : en fr
  • GB684724A - Cathode ray tube indicator arrangement : en
  • US2622515A - Zero printing control for tabulators : en
  • DE860758C - Device for monitoring the pressure of two or more containers under the same pressure, especially for twin tires of trucks : de en
  • GB684880A - Improvements relating to suction cleaners : en
  • US2622551A - Means for producing embroideries : en
  • US2622643A - Nutcracker : en
  • DE764410C - Iron wire resistor housed in a gas-filled vessel : de en
  • DE860626C - Arrangement for chutes, mainly for semolina and vapor cleaning machines : de en
  • US2622384A - Edger and trimmer attachment for mowers : en
  • US2622881A - Toy dart projectile : en
  • US2623159A - Glare reducing lens for headlights : en
  • US2622945A - Bearing protection means : en
  • US2623052A - 3-substituted-5-ternorcholenyl formaldehydes : en
  • USRE23602E - Magnetic sound record : en
  • US2622499A - Automatic depth-reaction control for tractor mounted implements : en
  • GB684893A - Improvements in or relating to variable speed power transmission : en
  • CA488990A - Process for forming ethylene oxide : en fr
  • GB684781A - Improvements in or relating to methods of preparing aminoketones and reduction products thereof : en
  • GB684806A - Improvements in or relating to machine for vending bottles : en
  • GB684622A - Improvements in or relating to polymethine dyes : en
  • US2622428A - Machine for treating hides by application of pressure from diverse directions : en
  • DE1648492U - DOUBLE TRACK MAGNETIC TAPE WITH MARKERS. : de en
  • DE860601C - Steering gear for caterpillar vehicles : de en
  • GB684816A - Improvements in or relating to shock absorbers : en
  • US2622955A - Display box with interconnected tray and cover : en
  • US2622252A - Screw threading apparatus : en
  • DE1648479U - CONSTRUCTION ELEMENT OR CONSTRUCTION TOOLS. : de en
  • US2622581A - Dry drilling of diamonds and the like : en
  • US2622861A - Rotary hearth furnace : en
  • US2622940A - Ball bearing slide structure : en
  • DE1648378U - COLORING BOOK FOR CHILDREN. : de en
  • DE1648343U - TAILPIECE FOR PLUCKED INSTRUMENTS. : de en
  • DE1648598U - COOKING AND ROASTING RING. : de en
  • DE860364C - Method and device for reprinting addresses on individual sheets or form tape sections : de en
  • DE860350C - Process for the preparation of oxygen-containing compounds, in particular of aldehydes or ketones : de en
  • US2622808A - Serving machine : en
  • DE1648392U - CLEANING BRUSH. : de en
  • DE860451C - Film transport signaling device for cinema equipment : de en
  • FR1018141A - Conductive tube with light emitting end : en fr
  • DE860545C - Clamping device for veneer peeling machines with double claws : de en
  • DE1648500U - COPY DEVICE OPERATED WITH HYDRAULIC OR PNEUMATIC SERVO CONTROL FOR MACHINE TOOLS, IN PARTICULAR FOR LATHE. : de en
  • USD168455S - Wall shelf : en
  • US2622387A - Broom rake : en
  • US2623110A - Means for balanced dispatching of odd and even numbers of elevator cars : en
  • US2622491A - Process of making multiply waterproofed sheets : en
  • US2623046A - Esters of acridan-10-carboxylic acid and methods for producing the same : en
  • DE860786C - Resilient pit stamp : de en
  • GB684738A - A method and means for drying loose fibrous materials : en
  • GB684648A - Improvements in and relating to wave generators : en
  • US2622577A - Fuel-injection pump : en
  • US2623029A - Production of stable thermosetting compositions : en
  • DE860506C - Device for automatic sharpening of high-frequency devices by means of a motor : de en
  • AT173408B - Device for the removal of alluvial debris accumulated on weir systems : de en
  • US2622677A - Electrical interval timer : en
  • US2622846A - Combined traveling block, adapter, and hook : en
  • USPP1157P - Azalea plant : en
  • US2622954A - Counter for the cooling, storage, display, and dispensing of meat and other foodstuffs : en
  • DE1648512U - EXPOSURE CONTROL AND STOP WATCH. : de en
  • DE1648583U - RELEASABLE BUCKLE LATCH FOR LETTER ORDER OD. DGL. : de en
  • DE860414C - Adding machine : de en
  • DE860425C - Key lock for calculating machines with full keyboard : de en
  • DK75169C - Automatic frequency correction device. : da en
  • CA489093A - Annunciator circuits : en fr
  • CA489063A - Valve : en fr
  • US2622556A - Adjustable cylinder coating machine : en
  • US2622685A - Flexible racing horseshoe : en
  • US2622689A - Power lawn mower : en
  • US2622905A - Sealing ring : en
  • US2622929A - Nozzle structure for windshield cleaning devices : en
  • AT173414B - Hollow block : de en
  • US2622662A - Spring and air cushion : en
  • US2622890A - Swinging drawbar hitch and standardizing unit : en
  • US2623079A - Method of vulcanizing rubber with sulfur : en
  • DE860589C - Process to achieve high scale resistance of metallic objects : de en
  • US2622425A - Self-contained agitator for washing clothes : en
  • US2622671A - Soot remover : en
  • US2622768A - Tooth paste dispenser having brush operated slidable closure : en
  • DE858207C - Evaporator with fast rotating heating element for the uninterrupted production of distillate from raw water : de en
  • DE860797C - Process for the production of substituted ureas : de en
  • AT173474B - Process for tempering steel wire and then tempered steel wire : de en
  • AT173546B - Pressure plate for reinforced concrete rib ceilings : de en
  • AT173464B - Liquid filter : de en
  • AT173431B - Method and apparatus for expelling volatile components from solid fuels : de en
  • CA489131A - Extruding and processing apparatus : en fr
  • DE1648461U - COTTON STOCKING PLATED WITH SYNTHETIC SILK. : de en
  • DE1648567U - SALAD BOWL. : de en
  • DE764477C - Suspension for vehicles with a rigid wheel axle : de en
  • AT173454B - Process for the production of new aminodiol compounds : de en
  • CA489116A - Cravat holder : en fr
  • US2622331A - Snap gauge : en
  • US2623131A - Circuit breaker : en
  • US2622949A - Plastic bearing : en
  • DE860347C - Process for the hydrogenative cleavage of acetals : de en
  • CA489111A - Amino acid compositions and their preparation : en fr
  • DE860519C - Electrical measuring device for the investigation of alternating current quantities according to phase and quantity with synchronous rectifiers : de en
  • DE764754C - Metal vapor discharge vessel : de en
  • GB684841A - A device for use in connection with pens or pencils : en
  • AT173411B - Reversible plow pulled by a tractor : de en
  • FR1018050A - Improvements to transportable aircraft hangars : en fr
  • US2622568A - Steam engine valve : en
  • US2622777A - Bottle carrier : en
  • US2622416A - Separation of low boiling gas mixtures : en
  • AT173526B - Incandescent gas burners, in particular for operation with liquid fuels : de en
  • AT173481B - Contact line arrangement in curves and loops of electrically operated trains, especially trolleybuses : de en
  • DE1648339U - GAS WATER HEATER WITH BUILT-IN FLOW SAFETY. : de en
  • DE1648347U - SUPPORT FOR DECORATING PACKS OR PACKS OF THREAD OD. DGL. : de en
  • DE1648468U - PACKAGING OR PRESENTATION FOR YARN OD. DGL. ASSOCIATED WITH FIGURES, FIGURE PARTS OR. DGL. : de en
  • DE860434C - Method and device for removing the coal deposit in the combustion chamber of an internal combustion engine : de en
  • DE860743C - Luminous signs : de en
  • GB684919A - Improved machine for spreading coated chippings on road and like surfaces : en
  • DE1648589U - MOLD BOX. : de en
  • DE860554C - Process for the condensation of zinc : de en
  • DE860732C - Crank gear : de en
  • FR1018074A - Manufacturing process for gaseous fuels : en fr
  • US2622982A - Whey treatment : en
  • DE767422C - Bulletproof connection for armor : de en
  • US2622351A - Digging machine : en
  • US2622693A - Apparatus for imposing vibrato on sound : en
  • FR57242E - Motor vehicle theft warning device : en fr
  • DK75158C - Apparatus for advancing a rod, spear, tube or similar elongate object. : da en
  • DE860432C - Device for braking internal combustion engines, in particular marine engines : de en
  • AT173493B - Device for hanging and clamping tubes, cables or the like on a fixedly laid carrier : de en
  • GB684948A - Improvements in or relating to electrical amplifying systems : en
  • USD168464S - Display stand : en
  • USD168466S - Xwheel c cover or similar article : en
  • DE860496C - Process for the production of granulated superphosphate : de en
  • DE860778C - Device for coupling two organs rotatable about the same axis, e.g. B. a screw with its associated key : de en
  • AT173520B - Process for the production of new metal-containing azo dyes : de en
  • DE1648491U - Dictation machine with final sign. : de en
  • US2622311A - File body : en
  • CA489045A - Power transmission : en fr
  • FR1018054A - Adjustable safety valve for air chamber, with flexible membrane causing delayed opening of an exhaust valve in the event of overpressure : en fr
  • GB684834A - Process and apparatus for manufacturing a sliver or roving from filaments of glass : en
  • GB684889A - Improvements in or relating to failure alarm arrangements for communication systems : en
  • GB684751A - Improvements in or relating to electro-magnetic chokes : en
  • DE1648556U - DIRECTION INDICATORS. : de en
  • DE860420C - Ten switching device : de en
  • FR57236E - Centrifugal clutch : en fr
  • US2622463A - Holder for generator pulleys : en
  • US2623003A - Dental stick : en
  • US2623164A - Single channel, single frequency, mobile radio telephone system : en
  • US2622627A - Apparatus for the manufacture of tubular fabrics : en
  • US2622676A - Ornamental grillwork : en
  • US2622903A - Head-of-rail bond : en
  • DE1648330U - FLUORESCENT SPIRAL TUBE. : de en
  • DE1648569U - PACKING FOR COMPONENTS AND INDIVIDUAL GOODS. : de en
  • DE860503C - Mechanical modulator for frequency modulation : de en
  • DE860580C - Seiklemme, consisting of clamping plate and U-bolt : de en
  • DE860638C - Installation on radially loaded steam or gas turbines : de en
  • US2623129A - Thermionic tube for amplification of ultrashort electric waves : en
  • DE1648356U - REVIEW MIRROR FOR NIGHT TRAVEL. : de en
  • DE860391C - Process for the production of shaped structures from polyamides : de en
  • DE860470C - Hair case for clippers for shaving cut : de en
  • DE860513C - Controllable device for converting, in particular regulating alternating current : de en
  • US2622285A - Protecting means for use in connection with windows : en
  • US2622838A - Valve : en
  • US2622901A - Corrosion and solvent resistant pipe joint : en
  • US2622658A - Combination rocking chair and ladder : en
  • DE860409C - Cylindrical iron protective curtain for theater stages : de en
  • DE860762C - Open filler for still liquids : de en
  • DE860787C - Rotating device on feed devices of hot pilgrim rolling mills : de en
  • GB684614A - Improvements in or relating to a forming press : en
  • US2622966A - Process of removing bromine from brine : en
  • US2623067A - Preparation of beta-substituted acrylic acids : en
  • LU31753A1 - : fr
  • US2622366A - Oscillating toy : en
  • US2622773A - Garment hanger : en
  • US2622911A - Refrigerator cabinet latch strike : en
  • FR1018047A - Process for stabilizing photographic emulsions : en fr
  • GB684914A - Improvements in variable-frequency power-supply system : en
  • AT173466B - Process for the production of alkali sulfides from the exhaust gases of carbon disulfide production with simultaneous recovery of carbon disulfide : de en
  • CA489079A - Apparatus for filling containers : en fr
  • DE1648384U - TIN FOR SUPPOSITORIES. : de en
  • DE752790C - Tiltable tire vulcanizing press : de en
  • US2623063A - Chemotherapeutic compounds : en
  • DE1648409U - PROTECTIVE COVER MADE OF PLASTIC OD. DGL. TO CARRY IDENTIFICATION IDS OD. DGL. : de en
  • DE1648495U - INTERFERENCE MICROSCOPE. : de en
  • DE855818C - Method of making graphite articles, e.g. B. graphite crucibles, graphite electrodes, graphite tubes and. Like. To improve against destructive influences : de en
  • DK75171C - Installation with a rotary field transmitter and a receiver for determining the receiver's azimuth angle, as well as a rotary field transmitter and receiver for use in such a system. : da en
  • DE852733C - Process for the continuous cleaning of soap : de en
  • FR57239E - Soluble radioactive salts : en fr
  • GB684702A - Protective means for electric plug and socket connectors : en
  • GB684856A - Process for manufacturing films of chlorinated rubber from an aqueous dispersion of chlorinated rubber and a plasticiser : en
  • DE1648542U - HEIGHT-ADJUSTABLE TABLE. : de en
  • DE860559C - Brief test procedure for determining the creep strength of creep-resistant steels and alloys : de en
  • DE860733C - Automatic reversing gear : de en
  • DK75183C - Apparatus for measuring and delivering pre-determined quantities. : da en
  • DE860727C - Device for visual and photographic observation of objects : de en
  • FR1017956A - Locking safety wedge : en fr
  • US2622876A - Apparatus for piling sheets : en
  • US2622995A - Process for resin impregnating cellulosic fabrics : en
  • DE1648318U - ENVELOPE MADE OF PLASTIC FILM. : de en
  • DE860760C - Sealing cap for fluid containers, especially fuel containers for motorcycles : de en
  • GB684896A - Improvements in or relating to a vortex separator : en
  • DE860713C - Process for the production of insulating bodies from synthetic resin foam flakes : de en
  • DK75172C - Radio beacons, especially for use over long distances. : da en
  • CA489016A - Sink construction and installation : en fr
  • FR57201E - Rotary vane device, usable as pump or motor : en fr
  • US2622447A - Resilient supporting means for conveyer belts : en
  • DE860663C - Method for determining the electrical conductivity : de en
  • DE860647C - Junction box for moisture-proof lines : de en
  • DK75167C - Process for the production of steel wire with a high elastic limit. : da en
  • DE860526C - Process for gas detoxification : de en
  • FR1017905A - Cathode ray deflection device with energy recovery : en fr
  • GB684735A - Improved method and apparatus for the manufacture of cylindrical metallic shells : en
  • FR1018110A - Contact ring for circular conductors : en fr
  • FR1018078A - Box with rolling lid, usable as a pencil case : en fr
  • DE1648535U - CAKE LIFTER. : de en
  • FR1018134A - Table convertible into bed : en fr
  • DE1648360U - DIRECTIONAL FOR MOTOR AND CYCLISTS. : de en
  • FR1018118A - Knife for cutting and mixing machines for sausage dough, known as cutters : en fr
  • DE1648522U - DEVICE FOR BAKING FRESH BAKERY. : de en
  • DE1648584U - BACK CLAMP. : de en
  • DE860678C - Luminaire with fluorescent tubes shining on all sides : de en
  • GB684736A - Improvements in or relating to thermally-operated circuit breakers : en
  • DE761894C - Electric circuit breaker for high voltage direct current : de en
  • DE766207C - Process for the preparation of basic compounds of the diarylmethane series : de en
  • US2623094A - Resiliently mounted spool type insulator : en
  • DE1648467U - GAS REGULATING DEVICE FOR GAS BURNERS WHEN USING LIQUID FUELS. : de en
  • DE860714C - Process for the production of alkyd resins : de en
  • FR1017941A - Improvements in devices for automatically framing television or similar images and correcting their geometry : en fr
  • DE1648434U - CAM LOCKING FOR PIPE SEALS. : de en
  • DE860657C - U-shaped current iron with a magnetic shunt for induction counters : de en
  • DE860725C - Ever-ready case for photoelectric light meters : de en
  • FR1017976A - Helicopter training : en fr
  • US2623184A - Radiation intensity meter : en
  • DE860741C - Slot fastening for hollow bodies with or without securing for all elastic, sharp-edged materials as well as for solid materials with frame composition : de en
  • FR57219E - Improvement in ignition magnetos : en fr
  • US2622983A - Method of processing and canning whole sweet milk : en
  • CA489102A - Method of removing impurities from hydrocarbon : en fr
  • CA489128A - Apparatus for advancing and working plastic materials : en fr
  • AT173434B - Extraction apparatus for the extraction of solids from solutions using immiscible liquids : de en
  • FR1017959A - Resilient ring filter cartridge : en fr
  • US2623100A - Apparatus for testing insulation : en
  • AT173513B - Electric rapid regulator : de en
  • DE860631C - Corner tape for fastening the front edges of a piece of clothing : de en
  • DK75178C - Form sand sanding machine. : da en
  • US2622305A - Slub-catcher or yarn cleaner : en
  • GB684667A - Improvements in or relating to lead computing devices : en
  • CA489054A - Blast freezer : en fr
  • DE860479C - Method and device for conveying bulk goods by dryer u. like : de en
  • US2622435A - Sediment tester head : en
  • AT173443B - Process for the preparation of new esters of 1-p-nitrophenyl-2-dichloroacetamidopropane-1,3-diol : de en
  • CA489086A - Shock absorber for railway car trucks : en fr
  • AT173453B - Process for the production of new, optically active aminodiol compounds : de en
  • DE860679C - High power AC work magnet : de en
  • GB684861A - Improvements in pressure-gauge diaphragm adjusting devices : en
  • DE742014C - Procedure for measuring with glass electrodes : de en
  • DE860794C - Process for obtaining technically pure phosphoric acid from dilute solutions containing phosphates, in particular waste liquors : de en
  • US2622652A - Apparatus for attaching hose couplings : en
  • US2623135A - Accelerator pedal switch : en
  • DK75203C - Ball pen. : da en
  • FR1018150A - System for controlling the operation of an amplifier : en fr
  • FR1018095A - Improvements to the connections of cylindrical ceramic dielectric capacitors : en fr
  • GB684916A - Improvements in or relating to roll-film photographic copying cameras : en
  • DE860535C - Process for the production of compressor wheels : de en
  • AT173519B - Electric radiator : de en
  • AT173547B - Ceiling hollow stone : de en
  • US2622826A - Helicopter-airplane : en
  • USD168463S - Nursery toilet : en
  • CA489112A - Method for baking artificial carbon bodies in electric resistance furnaces and furnace for carrying out the method : en fr
  • CA489096A - Fluid distribution system for electric treaters : en fr
  • US2622360A - Decoy : en
  • DE1648372U - CAN CLOSURE WITH CLAMPING BRUSH. : de en
  • DE860753C - Process for the production of an oxygen-releasing composition based on alkali peroxides : de en
  • CA489120A - Manufacture of tin plate : en fr
  • DE760747C - Bolt quick-acting regulators for centrifugal machines, especially steam or gas turbines : de en
  • DE860500C - Receiver with automatic low-frequency bandwidth control : de en
  • DE860591C - Process for the production of alcohol-free or alcohol-dosed beverages, saets or dl. : de en
  • AT173428B - Process for improving the wet fastness properties of dyeings and prints : de en
  • DE1648377U - TOY FLOATING BODIES, IN PARTICULAR TOY BOATS. : de en
  • AT173448B - Process for the preparation of new, fully acylated organic aminodiols : de en
  • US2622273A - Method and means for precipitating cellulose acetate : en
  • US2623139A - Arc chute with trap for products of arcing : en
  • FR1018079A - Improvements in the preparation of quaternary amines : en fr
  • AT173404B - Air refrigerator : de en
  • US2622679A - Inside pipe cutter : en
  • US2622816A - Coil cradle : en
  • US2622248A - Fastener assembly for garments : en
  • US2622619A - Flexible tube valve with liquid link connected operator : en
  • US2623205A - Voltage regulating system : en
  • US2622935A - Solid catalyst injection apparatus : en
  • DE860389C - Process for the production of structures from regenerated cellulose : de en
  • DE860783C - Fully automatic gas ignition device with roaring activation signal : de en
  • DE860821C - Control arrangement for telephone systems with dialer operation : de en
  • CA489023A - Production of primary ultramarine : en fr
  • CA489104A - Packing ring support : en fr
  • US2622405A - Two-temperature refrigerating system : en
  • CA489008A - Variable speed reduction unit : en fr
  • GR14050B - MOTOR STAIRS. : el en
  • DE860437C - Gas turbine plant with heat exchanger : de en
  • DE860534C - Pacifier with nipple protection : de en
  • DE1648424U - BLIND MILLING DEVICE. : de en
  • DE860609C - Window regulators, especially for cars : de en
  • DE1648543U - MULTIPURPOSE TABLE. : de en
  • DE860458C - Oxygen breathing apparatus with a pressure relief valve for venting or rinsing the breathing bag : de en
  • US2622574A - Valve gear for internal-combustion engines : en
  • US2623043A - 12-bromo steroid adducts : en
  • GB684734A - O-polyhalophenyl diamidothiophosphates : en
  • US2622734A - Apparatus for processing crushed pineapple : en
  • US2622821A - Clutch for reels : en
  • DE1648359U - REVIEW MIRROR WITH CLOCK. : de en
  • DE1648521U - WAFFLE MAKER. : de en
  • DE1648574U - Collapsible shipping crate. : de en
  • DE1648406U - ELECTRIC DRAW WALL LAMP. : de en
  • US2623120A - Microwave filter : en
  • DE1648407U - ELECTRIC TWO-ARM WALL LAMP. : de en
  • FR1018121A - Frame for motorized tillage implements : en fr
  • US2622839A - Faucet : en
  • FR1017935A - Signaling light bulb and its application to an air traffic control device : en fr
  • DE1648306U - GIFT PACKING IN CASE SHAPE. : de en
  • DE860571C - Drive a two-stage charging fan for internal combustion engines, especially for aircraft engines : de en
  • GB684698A - Process and apparatus for producing acetaldol : en
  • DK75161C - Machine for washing, cleaning or dyeing clothes. : da en
  • FR1018114A - Tie enhancements : en fr
  • GB684756A - Improvements in or relating to venetian blinds : en
  • US2622919A - Vertically slidable vehicle door : en
  • GB684770A - Improvements in cutting, creasing and embossing presses : en
  • GB684870A - Improved firing mechanism : en
  • FR1017965A - Airtight packaging : en fr
  • FR1018051A - Improvements to the calibration devices of rolling friction bearings : en fr
  • GB684938A - Improvements in or relating to tractor drawn digging machines for harvesting potatoes or other root crops : en
  • DE1648386U - INTERMEDIATE DRIVE FOR STEEL PLATE BELTS, IN PARTICULAR FOR UNDERGROUND OPERATION. : de en
  • DE860782C - Pants protectors and holders : de en
  • GB684723A - Improvements relating to the mounting of automatic fire arms : en
  • GB684647A - Manufacture of thiosemicarbazide and substitution derivatives thereof : en
  • FR1018065A - Time adjustment system : en fr
  • GB684786A - Improvements relating to permanent-magnet generators : en
  • US2622572A - Device for the control of the temperature in combustion engines : en
  • US2622869A - Scale : en
  • FR57238E - Animated light board : en fr
  • GB684612A - Improvements in audio limiter circuits : en
  • CA488995A - Resilient heel : en fr
  • DE860570C - Blower drive, especially for aircraft engines with several gear ratios : de en
  • DE860633C - Electric washing machine with a rotating part to move the washing water : de en
  • FR1018083A - Improvements to steam boilers : en fr
  • DE860482C - Device for the continuous tension-free wet treatment of fabric webs : de en
  • FR1018103A - Cutter roller device for opening letter envelopes : en fr
  • DE1648594U - CABINET, CHEST OF DRAWERS OD. DGL. : de en
  • FR57217E - Method and apparatus for refining metals or alloys : en fr
  • GB684863A - Machine and method for making hollow articles : en
  • DE1648596U - BATH AND FROTIER GLOVE. : de en
  • DE858666C - Transport and storage basket for agriculture and other industries : de en
  • US2623172A - Apparatus for actuating an alarm circuit : en
  • FR1018147A - Rain downpipe and method and device for the manufacture thereof : en fr
  • FR57204E - Disc brake improvements : en fr
  • DE860416C - Adding machine : de en
  • DE860573C - Adjustment device for valve controls of internal combustion engines : de en
  • GB684617A - Improvements in and relating to steam irons : en
  • DE860406C - Process for the production of reinforced concrete rib ceilings : de en
  • GB684828A - Improvements in or relating to a vice : en
  • USD168485S - Combined clothes rack and container : en
  • DE860455C - Procedure for determining the color correction required when making color copies : de en
  • US2622720A - Roller conveyer : en
  • GB684749A - High altitude antenna : en
  • US2623009A - Regenerative aluminum chloride process : en
  • US2622441A - Internal-combustion engine power analyzer : en
  • US2622554A - Apparatus for spraying terminals onto the ends of wound condensers : en
  • US2623071A - Preparation of substituted cyclopentenones : en
  • US2622802A - Handley : en
  • US2622979A - Modified synthetic resin and paper containing the same : en
  • US2622286A - Trunk seal gasket : en
  • US2622406A - Air conditioning system for enclosures : en
  • US2622596A - Medical appliance : en
  • US2623117A - Television type facsimile receiving system : en
  • DE741362C - Method and device for producing glass films : de en
  • US2623154A - Electric heater : en
  • CA489136A - Code translator for pulse code modulation : en fr
  • GB684857A - Improvements in gravity controlled liquid applying device : en
  • GB684732A - Linkage for lift truck : en
  • GB684933A - Improvements in continuous feed reed-type honing machines : en
  • DE1648412U - CASE TO ACCEPT A PAIR OF POCKET JARS. : de en
  • FR1018137A - Hot gas piston engine : en fr
  • FR1018145A - Cold welded kettle : en fr
  • AT173544B - Small transportable garage : de en
  • FR1018059A - Improvements to variable speed transmission devices : en fr
  • GB684783A - An improved portable power unit for the operation of tools : en
  • DE1648371U - BASE IN PLATE OR BOWL SHAPE FOR POTS OF ALL KINDS. : de en
  • US2622271A - Machine for beading silver chloride plates : en
  • US2622942A - Compressor : en
  • DE1648428U - DEVICE FOR VULANIZING RUBBER SEALING FRAMES. : de en
  • DE1648559U - GRINDING SPINDLE DRIVE, IN PARTICULAR FOR TOOL GRINDING MACHINES. : de en
  • US2622985A - Puffing cereal grains : en
  • US2622417A - Shaft for gas turbines and the like : en
  • FR1018053A - Hydraulic jet propulsion device specially applicable to boats and nautical devices : en fr
  • US2622606A - Apparatus for supporting and adjusting the position of a device with respect to work : en
  • DE1648382U - PACKAGING MADE OF THERMOPLASTIC PLASTIC. : de en
  • DE1648514U - HYDRAULIC GEAR FOR RUDDERING SYSTEMS ON SHIPS. : de en
  • FR1017945A - Sewing machine shuttle spool, filled with thread by the thread maker : en fr
  • GB684706A - Television image projector : en
  • DE860446C - Casting head for applying a layer of chocolate to the inner walls of chocolate molds : de en
  • DK75189C - Fleet with one for attachment to a raft on a fishing net. : da en
  • DE1648388U - FAN BODY FOR LIQUID ODOR TRAP. : de en
  • DE1648429U - SUSPENSION ELEMENT MADE OF RUBBER OR RUBBER-LIKE MATERIAL. : de en
  • DE766054C - Gas or vapor filled x-ray tubes with liquid cathode : de en
  • DE860466C - Impeller propeller with blades rotating isochronously relative to the wheel body : de en
  • DE860563C - Control device with servomotor : de en
  • DE860718C - Gas counter slide grate with steel frame : de en
  • DE860474C - Roller briquette press : de en
  • DE860487C - Process for the production of urea from carbon dioxide and ammonia : de en
  • DE860817C - Sound for microphones : de en
  • US2622590A - Steam jacketed rendering kettle with bottom drawoff : en
  • US2623191A - Electric discharge tube : en
  • GB684927A - Gauge for testing out-of-roundness and diameters of cylindrical holes : en
  • DE767545C - Process for the production of waxy products which can be easily emulsified with alkaline aqueous solutions : de en
  • DE1648519U - PILING PILE CONNECTION USING AN I-SHAPED LOCKING IRON. : de en
  • DE765554C - Spring-loaded exhalation valve for gas masks, the valve plate of which is made of a semi-rigid building material : de en
  • FR1017971A - Advanced training in aerial propellers : en fr
  • GB684644A - Improvement in semi-conductor relaxation oscillators : en
  • GB684801A - Preparation of 3-carbamyl-pyridinium salts : en
  • DE860681C - Electromagnetic vibration and interrupter device : de en
  • DE860400C - Permanent mold : de en
  • DE860595C - Method and device for the production of food : de en
  • US2623069A - Method of producing 4-chlorobutane-1-sulfonyl chloride : en
  • US2622810A - Winding apparatus : en
  • US2623207A - Radio obstacle detector : en
  • DE860480C - Pneumatic hammer, in which the grip hood with the grip is made of rubber to catch bumps : de en
  • DE860815C - Sound transmission device : de en
  • FR1017983A - Process for the manufacture of organic dyes with a chromium content : en fr
  • FR57243E - Improvements to finned heat exchangers : en fr
  • US2623014A - Water chlorinators and water chlorination systems : en
  • DE860693C - Method and device for charging smelting furnaces, e.g. B. Glass melting furnaces, with raw material : de en
  • USD168442S - Ven tor : en
  • DE860569C - Device for ejecting fluids from a container using compressed air : de en
  • DE860692C - Immersion vibrator for pourable or pulpy masses : de en
  • US2622363A - Bait holder : en
  • US2623036A - Acrylate-maleate copolymers : en
  • FR1018011A - Improvements to electronic switching systems : en fr
  • GB684686A - Improvements in or relating to a process for treating fibrous materials to render them water repellent : en
  • US2622533A - Automatic recirculating control for pumps : en
  • US2622621A - Remote-control valve system : en
  • US2622902A - Sealing mechanism for vertical axis centrifugal pumps : en
  • US2623157A - Reflector arrangement for sewing machine illuminating systems : en
  • DE1648525U - SOCKING AND SOCKHOLDERS FOR MEN. : de en
  • DE860575C - Light oil injection pump with control device for the quantity measurement : de en
  • FR57224E - Improvements to powdering methods used in agriculture : en fr
  • GB684930A - Improvements in or relating to cutting machines for mines : en
  • DE860382C - Embossing device for sleeves and rings, in particular socket sleeves for electric light bulbs and discharge tubes : de en
  • DE860690C - Process to increase the resorption time of proteinaceous, surgical sewing material : de en
  • DE1648438U - BODY FOR SELF-CLOSING VALVES FOR COMPRESSED GAS CYLINDERS. : de en
  • AT173459B - Process for the preparation of sulfur-containing heterocyclic compounds (5-thione-1,2-dithiols) : de en
  • US2622538A - Vane pump : en
  • CA489141A - Method of treating fabrics : en fr
  • US2622769A - Device for discharging nonflowing materials : en
  • US2622268A - Wooden holder or skewer : en
  • US2622422A - Method for drawing off and discharging the hosiery in flat weft knitting frames and frames designed for carrying out the method : en
  • US2623010A - Oil coker : en
  • DE1648540U - CHAIR FOOT MOUNTING. : de en
  • DE765044C - Beet harvester with lifting screen drum : de en
  • DE860582C - Multi-layer hollow bodies : de en
  • FR1017909A - Inverter adaptable to the terminals of electric stoves to obtain four variations of heat released : en fr
  • US2622455A - Transmission mechanism : en
  • US2622460A - Apparatus for tensioning and joining the ends of metal binding strapping, wire, and the like around a body : en
  • US2622669A - Control and indicating means for burner igniter torches : en
  • US2623148A - Welding joint and backing therefor : en
  • USRE23598E - High-frequency transmission system : en
  • US2622350A - Road edger for a moldboard type road grader : en
  • US2622980A - Photographic filter and antihalation layers containing 3-(benzylidene)-sulfo-oxindoles : en
  • US2623011A - Preparation of olefins by particulate coal carbonization : en
  • AT173499B - Multipole circuit breaker with magnetic and thermal tripping groups : de en
  • US2622282A - Method and means for producing and utilizing control signals : en
  • US2622436A - Apparatus for balancing wheels : en
  • US2622818A - Yarn winder : en
  • US2622474A - Portable vision testing device : en
  • US2622848A - Fencing structure : en
  • US2623080A - Electrode retainer : en
  • GB684900A - Shelving, show cases and the like : en
  • DE860367C - Method for the telegraphic wireless transmission of characters : de en
  • DE860776C - Process for the production of in-situ concrete piles : de en
  • DE860703C - Crane, especially floating crane : de en
  • DK75199C - Non-slip tread for resilient vehicle rings or vehicle tires. : da en
  • DE860427C - Regulator with feedback : de en
  • DE1648475U - HYDRAULIC LIFTING EQUIPMENT. : de en
  • FR1018041A - Improvements in garment presses and the like : en fr
  • DE748797C - Disintegrator rods, especially for gas washing disintegrators : de en
  • FR1017911A - Anti-theft device for motor vehicles : en fr
  • US2623028A - Method of coloring amine aldehyde resin molding compositions : en
  • DE1648393U - ERASER. : de en
  • US2622358A - Decorative garnishing material : en
  • US2622356A - Illuminated automobile license plate holder : en
  • US2622653A - Material forming apparatus : en
  • DE860661C - Additional device with electrical excitation for electricity meters : de en
  • DE860822C - Electric motor with an air gap running transversely to the motor axis between the stand and runner : de en
  • FR1017912A - Washing machine : en fr
  • DE860635C - Method and arrangement for maintaining the bed height of a liquid-like layer of a finely divided solid substance in reaction vessels : de en
  • FR1018148A - Direct reading radiocompass : en fr
  • US2622763A - Valve construction : en
  • DE860374C - Device for connecting and securing an electrical high-voltage cable : de en
  • DE860539C - Christmas tree candle holder : de en
  • DE860801C - Device for lifting and uninterrupted feeding of stacks of sheets to sheet feeders : de en
  • DE1648430U - SPRING ARRANGEMENT FOR BRAKES. : de en
  • DE860711C - Tool with electric heating bands for pressing synthetic resin molded parts : de en
  • DE860518C - Circuit arrangement for frequency measurement : de en
  • DE1648506U - FILMAND PRESSURES OR PLATES FOR CINEMA EQUIPMENT. : de en
  • DE1648568U - PACKAGING FOR LIGHT-SENSITIVE FOOD, LUXURY PRODUCTS ETC. : de en
  • FR1017960A - Folding table with articulated legs and seats : en fr
  • FR1018073A - Method and apparatus for cutting threads or other profiles using rollers : en fr
  • GB684814A - Improvements in epicyclic automobile gears : en
  • GB684901A - Improvements in or relating to synchronising apparatus for electrical oscillations : en
  • US2622288A - Die-casting or injection molding machine : en
  • US2622493A - Folding machine : en
  • US2622622A - Fluid control valve : en
  • US2622424A - Pipe and cigarette lighter : en
  • US2622827A - Mechanism for steering nose wheels of aircraft : en
  • AT173424B - Clothing and other equipment for fire protection : de en
  • AT173426B - Process for achieving dimensional accuracy in knitted fabrics made from fully synthetic synthetic threads : de en
  • GB684635A - Combustion space for internal combustion engines : en
  • DE1648494U - TAPE CASSETTE. : de en
  • DE1648341U - SWIVELING DEVICE FOR DUMB LOADER. : de en
  • DE1648445U - ROTATING PRICE PLUG FOR RETAIL STORES. : de en
  • DE1648489U - CONTROL LENS THAT CAN BE PLACED ON A COMPASS WITH A THREE-LEGGED TRIPOD. : de en
  • DE764514C - Process for the production of metallized insulating foils : de en
  • DE860785C - Resilient pit stamp : de en
  • US2622381A - Universal halter : en
  • DE860719C - Two-part gas meter housing : de en
  • GB684813A - Improvements relating to chain drive mechanisms : en
  • GB684817A - Improvements in or relating to rotary electric welding transformers : en
  • FR1018028A - Distributor device for fertilizer box : en fr
  • DE860701C - Handrail for escalators : de en
  • DE1648420U - ARCH STONE FOR DOUBLE SHELL CEILINGS. : de en
  • GB684661A - Coated fabrics suitable for use as diaphragms in fuel pumps : en
  • DE860660C - Circuit arrangement for the adjustment of windings arranged on movable measuring systems of measuring instruments : de en
  • FR57223E - Preparation of compositions for slurries using powdered quicklime : en fr
  • US2623056A - Drying oils and process for making : en
  • USD168445S - Magazine rack : en
  • US2622531A - Fluid pressure system : en
  • US2622633A - Edge binding for use in the manufacture of boots and shoes : en
  • US2623137A - Electric switch : en
  • US2622668A - Blowpipe or cutting torch for flame cutting or removal of metal : en
  • US2622874A - Intermittent reciprocatory feeding apparatus : en
  • US2623118A - Keyboard controlled telegraph apparatus : en
  • DE1648453U - SADDLE PROTECTION FOR MOTOR, BICYCLES, ETC. : de en
  • US2622470A - Method of and system for indicating the light modulation in a transparent medium : en
  • US2622867A - Weighing scale : en
  • US2623021A - Formation of an attrition-resistant fischer-tropsch catalyst : en
  • DE766255C - Woodworking machine with chip extraction : de en
  • US2622324A - Combination impression tray and matrix clamp : en
  • US2622344A - Drying apparatus : en
  • US2622510A - Pressing sawdust into the form of bodies : en
  • US2622570A - Diesel engine with precombustion chamber : en
  • US2622680A - Floor cutting heater and method : en
  • US2622275A - Apparatus for molding and vulcanizing hollow rubber articles : en
  • US2622580A - Dressing tool fixture : en
  • CA489099A - Electrical apparatus for separating the constituents of an oil-water system : en fr
  • DE860370C - Device for automatic, precise adjustment of the intermediate frequency of a superposition receiver : de en
  • DE860383C - Elongated high pressure metal vapor discharge tubes and processes for their production : de en
  • DE860684C - Process for the production of mass cores : de en
  • CA489089A - Process for producing iron oxide and titanium tetrachloride from titaniferous iron ores : en fr
  • US2622743A - Article supporting bracket : en
  • US2622512A - Oil press : en
  • US2623203A - High-frequency power supply system : en
  • USD168453S - ischinger : en
  • US2622850A - Matrix for heat regenerators : en
  • US2623073A - Preparation of unsaturated ketones : en
  • US2622476A - Tensioning and detent means for strip film projectors : en
  • US2622887A - Vehicle fuel tank assembly : en
  • AT173484B - Automatic overload clutch : de en
  • US2622557A - Machine for spreading glue on the edges of boards : en
  • DE860448C - Sun visor with rectangular cutout for photographic recording devices : de en
  • DE860369C - Circuit for demodulating frequency-modulated high-frequency oscillations : de en
  • DE860398C - Device for regulating the lowering speed of casting tables : de en
  • DE860533C - Feeding bottle : de en
  • DE860682C - Electrical breaker : de en
  • DE860720C - Sight glass arrangement, especially for machine tools : de en
  • CA489003A - Transverse automobile stabilizers : en fr
  • DE1648431U - COMPRESSED AIR LUBRICATOR. : de en
  • US2622866A - Speed governing mechanism : en
  • DE1648520U - CLADDING FOR EXCAVATORY HOUSE. : de en
  • DE860549C - Process for improving the water resistance of film-forming water-soluble or water-swellable organic substances and molded articles produced therefrom : de en
  • GB684718A - Improvements in or relating to labelling machines : en
  • AT173416B - Purification of exhaust gases from viscose factories : de en
  • USD168483S - Float boat for children : en
  • FR1018138A - Phase shift bridge : en fr
  • GB684866A - Improvements in or relating to pistons for internal combustion engines : en
  • US2622690A - Steering device for motor vehicles : en
  • CA489125A - Insulated conductors and a method of insulating them : en fr
  • DE860348C - Process for the extraction of impurities from organic waste acids in the production of cellulose esters : de en
  • DE860834C - Electrode system for trochotrons, consisting of a plurality of receiving electrodes for the trochoidal electron beam : de en
  • FR1018124A - De-icing device, in particular for motor cars : en fr
  • US2623045A - N-(substituted-aminoethyl) 4-aminobenzoic acid diethylaminoethyl esters : en
  • AT173444B - Process for the preparation of a 1-nitrophenyl-2-aminopropane-1,3-diol derivative : de en
  • DE1648320U - FILE SHEET MADE OF PLASTIC FILM. : de en
  • DK75187C - Tractor. : da en
  • DE860561C - Speedometer drive : de en
  • DK75201C - Rubber splash guard and method for its manufacture. : da en
  • GB684858A - An improved circuit tester for testing the electrical circuits of motor vehicles and the like : en
  • US2622996A - Treatment of heavy materials comprising keratinous fibers : en
  • DE1648546U - PROTECTIVE DEVICE FOR THE LID OF STEAM POTS. : de en
  • US2622665A - Lever actuated tire bead loosening tool : en
  • US2622613A - Pressure control valve : en
  • US2622632A - Take-up mechanism for looms : en
  • DE759333C - Relieved pipe expansion compensator : de en
  • DE860426C - Calculating or accounting machine : de en
  • DE860380C - Display device with a magic eye and pre-amplifier : de en
  • DE860596C - Process for the production of nutritional and therapeutic products : de en
  • FR1018106A - Device for the production of acetylene by incomplete combustion of hydrocarbons : en fr
  • GB684913A - Improvements relating to folding chairs : en
  • GB684652A - Feed control device for the tools of automatic lathes and like machines : en
  • US2622811A - Winding mechanism : en
  • FR1018113A - Removable hub for bicycle, motorcycle or the like : en fr
  • FR1017913A - Drawing machine : en fr
  • GB684645A - Improvements in or relating to the stabilisation of aqueous suspensions of satin white : en
  • GB684607A - Improvements in or relating to a sewage treating process : en
  • US2622793A - Ventilating device : en
  • US2622517A - Duplicator master sheet clamp and control means therefor : en
  • AT173512B - Electric carbon column regulator : de en
  • US2622608A - Utensil washing apparatus : en
  • US2623064A - Fluorescent agents : en
  • AT173406B - Cooking equipment that can be heated with solid fuel : de en
  • US2622923A - Ice bank controller : en
  • AT173420B - Control arrangement for electric drives with control dynamo : de en
  • AT173539B - Frame to form various pieces of furniture and sports equipment : de en
  • DE1648449U - FOLDABLE STROLLER. : de en
  • DE860742C - Advertising sign with interchangeable letters, numbers and figures placed in any position under magnetic influence : de en
  • CA489044A - Electrode joint : en fr
  • CA489103A - Production of acetals : en fr
  • US2622419A - Flexible sprocket hub : en
  • US2622988A - Zein inks : en
  • USPP1158P - Azalea plant : en
  • AT173447B - Process for the preparation of new diacylated organic aminodiols : de en
  • CA489059A - Pressure operated mechanism : en fr
  • DE860754C - Gas flow machine, especially jet engine for aircraft or the like. : de en
  • US2622247A - Adjustable length fur coat : en
  • US2622594A - Dispenser for medicinal and other powders : en
  • US2622943A - Bearing and seal device for stirrer shafts : en
  • DE860462C - Bicycle and motorcycle saddles : de en
  • US2622364A - Adjustable drafting board : en
  • US2622379A - Automatic razor strop cover : en
  • US2622508A - Baling press : en
  • US2622705A - Brake mechanism : en
  • US2623017A - Gel-type grease : en
  • CA489028A - Recovery of beta-naphthol : en fr
  • GB684876A - Improvements in instrument for furthering natural insemination : en
  • US2622295A - Slide fastener : en
  • DE1648466U - FILTERS FOR GAS LIGHTERS. : de en
  • DE860459C - Aircraft, in particular combat aircraft, the fuselage of which is composed of at least three interchangeably interconnected assemblies that can be manufactured individually : de en
  • FR1018126A - Devices for combining electrical pulse code trains : en fr
  • GB684885A - Improvements in or relating to vehicle spring suspensions : en
  • US2622347A - Shoe and its manufacture : en
  • US2622733A - Feeder for whole citrus fruit : en
  • US2623085A - Battery cable connector : en
  • US2622688A - Spinner construction with boundary layer control : en
  • US2622779A - Method of and apparatus for pressurizing and sealing thermostat tubes : en
  • DE1648410U - SMALL LEATHER GOODS, e.g. PURSE, CASE, NOTEBOOK, CALENDAR OR. DGL. : de en
  • DE860639C - Influencing plant growth : de en
  • DE860689C - Hair coloring pastes : de en
  • US2623065A - Methods for producing alkoxynaphthoylalkanoic acids : en
  • US2622253A - Shoe last : en
  • US2622576A - Two-speed engine governor : en
  • FR1018016A - Method of building walls and floors using prefabricated elements : en fr
  • FR1018038A - Method and apparatus for determining the dip and direction of layers traversed by a sounding : en fr
  • US2623040A - Method of coagulating colloidal lignates in aqueous dispersions : en
  • US2622339A - Battery energized well instrument : en
  • US2622836A - Mounting : en
  • US2622246A - Throw-away bib : en
  • US2623108A - Fault signaling system : en
  • DE1648588U - TOP MATTRESS, ESPECIALLY FOR HOSPITALS. : de en
  • AT173501B - Control throttle : de en
  • AT173548B - Single window made of metal profile bars : de en
  • DE1648576U - METAL FISH BOX. : de en
  • DE860404C - Device for pouring and shearing off the feed in cast bodies made in a mold : de en
  • US2622383A - Dismountable tractor mower : en
  • US2622831A - Adjustable clamp : en
  • US2622337A - Three-wire screw thread gauge : en
  • US2622889A - Device for securing grip bands to skis : en
  • US2622991A - Process for printing on thermoplastics : en
  • USD168435S - Ihiilixv s shoe : en
  • GB684720A - Clothes-hanger : en
  • US2622977A - Desulfurization of iron and iron alloys : en
  • US2622656A - Electric tape : en
  • US2622244A - Brassiere : en
  • DE1648385U - SHUTTER CHUTE. : de en
  • GB684696A - Improvements in or relating to patterned sheet-like material, particularly textile fabric : en
  • DE860675C - Tubular electric lamp and support means for this lamp : de en
  • GB684849A - Process for fixing mechanically produced effects on textile fabrics : en
  • DE860773C - Rotary table press with continuously rotating mold table : de en
  • GB684722A - Improvements in loading means for a refuse vehicle : en
  • US2622308A - Cushioning material and method of making same : en
  • US2622812A - Reel stop and drive : en
  • US2623005A - Propane fractionation of lubricating oil stocks : en
  • US2622783A - Ladder : en
  • US2622958A - Dyeing fabrics containing cellulose acetate fibers with a vat dye in reduced alkaline state and 30 to 80% of a liquid swelling agent : en
  • US2623106A - Method and apparatus for measuring the time rise and decay time of pulses : en
  • US2622915A - Grapple fork : en
  • AT173490B - Large cathode with magnet system : de en
  • GB684670A - Improvements in or relating to combustion apparatus : en
  • GB684748A - Door control mechanism : en
  • DE1648544U - DISPLAY AND SALES COUNTERS. : de en
  • DE860553C - Process for the production of resins : de en
  • US2622585A - Gas-fired hot-air furnace : en
  • US2622897A - Book jacket : en
  • DE860708C - Device for humidifying air : de en
  • USD168467S - Portable power-operated saw : en
  • US2622912A - Pie dispenser : en
  • US2623007A - Catalytic desulfurization of hydrocarbons : en
  • US2622459A - Blank separator and feeding apparatus : en
  • DE1648510U - DEVICE FOR MECHANICAL REMOVAL OF EMULSIONS ON FILM TAPES. : de en
  • US2623126A - Automatic switching apparatus : en
  • DE1648301U - CHANGE PICTURE. : de en
  • DE860371C - Broadcast band filter with variable bandwidth : de en
  • FR57240E - New needle also forms a soft thread for hand sewing leather : en fr
  • GB684787A - Improvements in control systems for ignitron tubes : en
  • US2622792A - Compressor intake valve : en
  • US2622834A - Shelving : en
  • US2622365A - Coin controlled toy bank : en
  • US2622394A - Centrifugal balance fuel valve for rotating combustion products generators : en
  • US2622872A - Pneumatic springing and damping arrangement for vehicles : en
  • AT173456B - Process for the preparation of new dichloromethyloxazolines : de en
  • AT173522B - Process for the production of aqueous wax polishes containing wax ammonium soaps : de en
  • DE752028C - Device for controlling conveyor machines : de en
  • GB684795A - Improvements in machines for peeling potatoes and other vegetables : en
  • DE860825C - Process for the production of split wound magnetic cores for transformers and similar devices : de en
  • US2622317A - Can opener : en
  • US2622800A - Tide calculator : en
  • CA489077A - Bag locking device : en fr
  • US2622433A - Furnace wall : en
  • US2622947A - Double row roller bearing : en
  • US2623000A - Antihypertension composition : en
  • US2623078A - Preparation of hydrogenation catalysts by reduction : en
  • US2623202A - Reversible direct current motor : en
  • US2623082A - Dry cell and dry battery produced thereof : en
  • US2622342A - Apparatus for the drying of granular and powdery materials : en
  • US2622400A - Automobile hydraulic system : en
  • DE860774C - Autonomous press : de en
  • DK75192C - Gas turbine plant. : da en
  • FR1018092A - Hydraulic servo-system control device applicable in particular to rudders, machine gun turrets and the like : en fr
  • US2623022A - Preparation of a sintered hydrocarbon-synthesis catalyst bed : en
  • US2623098A - Measuring instrument : en
  • US2623171A - Electronic divider : en
  • CA489118A - Automatic string sewing machine feed for tampons and the like : en fr
  • US2622335A - Reel locator : en
  • US2622552A - Ship salvage device : en
  • US2622695A - Oil bath air cleaner : en
  • US2622681A - Tape dispenser : en
  • US2622357A - Street sign : en
  • US2622439A - Orbital tonometer : en
  • USD168470S - Tray for a wrapped fruit containes : en
  • US2622857A - Heat exchanger : en
  • US2622567A - Rotatable piston machine : en
  • US2622628A - Mounting of the picking shafts of looms for weaving : en
  • DE1648462U - LADIES SKIRT. : de en
  • GB684853A - Improvements relating to dead-weight pumps : en
  • US2622548A - Flux powder control for flame cutting : en
  • US2622755A - Base for cigarette lighters or similar articles : en
  • US2622859A - Fluid contact apparatus : en
  • US2622892A - Detachable trailer hitch : en
  • US2622953A - Dispenser for nested bags : en
  • AT173407B - Ceiling hollow stone : de en
  • AT173550B - Roller blind : de en
  • US2623183A - Infrared receiver : en
  • AT173421B - Method and device for dry cutting of mix on a vibrating table : de en
  • US2622267A - Spring balancer : en
  • US2622618A - Electromagnetically controlled valve : en
  • US2622899A - Indicating and recording device : en
  • US2623047A - Acridone vat dyestuffs : en
  • DE1648483U - STAIR STEPS. : de en
  • CA489046A - Burner with adjustable air distribution : en fr
  • DE1648498U - BUCKLE MACHINE. : de en
  • AT173540B - Room furnishings, especially for hotels or the like. : de en
  • DE860393C - Containers made of moldable materials for pharmaceutical tablets, such as lozenges, pills and the like like : de en
  • DE1648515U - SLICING MACHINE WITH ROCKING TABLE. : de en
  • DE1648367U - CARRYING DEVICE FOR LUGGAGE OD. DGL. : de en
  • FR1017982A - Annular or curved beam for mine galleries : en fr
  • DE1648507U - SPRING ARRANGEMENT FOR THE FILM PRESSURE OF CINEMA PROJECTORS. : de en
  • DE860820C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE1648473U - HAND SUITCASE. : de en
  • US2622503A - Wind director : en
  • US2623030A - Preparation of improved polymerizable unsaturated alkyd compositions : en
  • FR1018116A - Seed drill for monogerm seeds : en fr
  • CA489000A - Gear operated crank case drain plug wrench : en fr
  • DE1648553U - STANDING BOX : de en
  • GB684676A - An improved transit case : en
  • GB684835A - Improvements in or relating to a process and apparatus for the manufacture of dialkyl phosphites and chlorinated derivatives thereof : en
  • GR14048B - GAME. : el en
  • DE860676C - Electric high-pressure discharge lamp with metal foil seals and auxiliary ignition electrodes : de en
  • FR1017927A - Improvements to osteo-articular prostheses : en fr
  • DE860396C - Transport device, especially for foundry machines : de en
  • DE860836C - Yarn control device for circular knitting machines : de en
  • FR1018085A - Caliber for checking the geometric tolerances of various parts : en fr
  • AT173517B - Protective device for a hopper control : de en
  • US2622319A - Electric heat shaver : en
  • AT173473B - Steel shot and method of making steel shot : de en
  • DE1648551U - FLOOR CAESETIC WITH SEVERAL FLOOR-LIKE EXTENDING CONTAINERS. : de en
  • DE860417C - Ratchet drive for counters of calculating machines u. like : de en
  • DE860430C - Stepless gear for sowing machines : de en
  • US2623204A - Control circuit for three-phase welders : en
  • DE1648499U - RADIAL DRILLING MACHINE. : de en
  • AT173472B - Switching device for regenerative ovens : de en
  • DE860593C - Process for the production of starch degradation products, such as pudding starch, starch syrup, starch sugar and the like. like : de en
  • DE1648484U - GLASS HOLDER WITH SPRING NOSE. : de en
  • DE766033C - Steel alloy for drawing tools to be hardened in water : de en
  • DE1648348U - TRAFFIC AID DISPLAY DEVICE. : de en
  • US2622309A - Device for filing the slots of laminated cores : en
  • US2623141A - Circuit breaker : en
  • DE1648600U - CORNER CLOSURE FOR TWO-SIDED OR MULTIPLE-SIDED COVERING MADE OF PLASTIC. : de en
  • US2622702A - Automobile traction device : en
  • AT173409B - Track for rail vehicles : de en
  • US2622373A - Centerless grinding device : en
  • US2622534A - Gear pump : en
  • US2623167A - Mixing or detector circuit : en
  • DE1648545U - TIE HOLDER. : de en
  • CA489055A - Blowpipe machines : en fr
  • CA489094A - Electric treater and method : en fr
  • GB684767A - Method for the production of sodium penicillin : en
  • GB684839A - Improvements in or relating to a process for the preparation of organic thiophosphate esters : en
  • DE860629C - Woven fabric made from yarns with a uniform twist and process for its manufacture : de en
  • FR1017974A - Helicopter training : en fr
  • GB684687A - Improvements in or relating to rubber latex compositions : en
  • GB684939A - Improvements in spring seat and cushion constructions : en
  • DE860780C - Combined ear tag pliers with devices for punching the ear and for riveting the ear tag : de en
  • US2622843A - Turbine construction for turbojet engines : en
  • US2622981A - Process of preparing stock feed : en
  • US2622263A - Bumper mounting and nozzle assembly for suction cleaners : en
  • US2623162A - Railway signal control system : en
  • FR1018122A - Safety cigarette holder : en fr
  • DE765774C - Device for controlling large instruments or regulating devices : de en
  • GB684782A - Improvements in or relating to method of and apparatus for treatment of sewage : en
  • US2622495A - Optical system for increasing the angle of view of aerial cameras : en
  • DE860665C - Measuring circuit for low and high resistance, preferably for earth fault monitoring devices : de en
  • GB684874A - Sports boot : en
  • US2622605A - Motor block and radiator cleaning machine : en
  • US2623130A - Thermionic power amplifier for delivering high power to low impedance loads : en
  • AT173533B - Repeatedly usable, hollow model made of vulcanized rubber or a similar elastic material and process for its manufacture : de en
  • CA489062A - Tracks for vehicles and aircraft : en fr
  • DE860349C - Process for the continuous production of crotonaldehyde : de en
  • DE860650C - Electrostatic machine : de en
  • FR1018022A - Absorption refrigeration appliance : en fr
  • FR1018140A - Further training in electronic tubes : en fr
  • GB684604A - Electrically operated stop motion means for looms for weaving tufted pile fabrics : en
  • GB684883A - Razor blade holder : en
  • FR1017989A - Process for combating overheating of the wood of deciduous trees, in particular beech trunk wood : en fr
  • FR1018006A - Improvements made to power plants with gas turbines : en fr
  • DE1648580U - MULTIPLE KEYS FOR USE AT WELDING POINTS. : de en
  • US2622396A - Fuel vaporizing apparatus for an afterburner : en
  • US2622629A - Lug strap support for looms : en
  • US2622997A - Process of producing insoluble coating from salts of carboxylic acids : en
  • GB684798A - Improvements in or relating to conveyors : en
  • GB684950A - Improvements in or relating to thermionic valve-amplifying systems : en
  • GB684599A - Improvements in or relating to composite photographic film unit and process of treating same : en
  • DK75156C - Household machine. : da en
  • DE860551C - Process for the production of curable water-soluble synthetic resins : de en
  • FR1017930A - Furniture with articulated supports on the front and on the back for filing documents : en fr
  • GB684701A - Improvements in or relating to articles of glass, china, porcelain, earthenware and the like : en
  • GB684802A - Improvements in sheep's foot rolls for soil-compacting rollers : en
  • GB684797A - Improvements in or relating to rotary regenerative heat exchangers : en
  • GB684843A - New anthraquinone dyestuffs : en
  • GB684882A - Improvements in or relating to control systems for electric motors : en
  • DK75177C - Process for the production of adhesive material in the form of film or powder. : da en
  • DE860418C - Device for preventing counterfeiting in the pre-locking process : de en
  • FR1017924A - Cartridge case : en fr
  • DE765844C - Process for the extraction of alkali salts of vanillin from alkaline lyes : de en
  • US2622797A - Centrifugal countercurrent extraction : en
  • DE751761C - Electromagnetic device for generating a voltage that influences the feed machines of the roller table motors on both sides of a roll stand : de en
  • DK75179C - Device for vacuum cleaners. : da en
  • GB684673A - Improvements in and relating to carbonyl-containing compounds : en
  • DE764324C - Process for the production of highly elastic springs and spring tubes made of iron : de en
  • DE860704C - Control device for the shells of a gripper : de en
  • DE1648465U - INTERIOR LIGHT, IN PARTICULAR FOR VEHICLES. : de en
  • DE764540C - Method of manufacturing a resistor from silver sulfide : de en
  • DE766551C - Disconnector : de en
  • GB684892A - Improvements in or relating to clutches for power transmission : en
  • US2622738A - Self-supporting metallic edge type filter unit : en
  • US2622770A - Connecting cap for air guns and the like : en
  • US2623168A - Heat control circuit : en
  • US2623170A - Trigger circuit chain : en
  • DE1648485U - WORK PLATFORM. : de en
  • DE860558C - Procedure and arrangement for the model test in the wind tunnel on jet engines : de en
  • FR1018130A - Wedge sole with internal and external alveoli mountable on shoes and sandals : en fr
  • US2622737A - Filter : en
  • GB684915A - Improvements in or relating to electric pin-plug connectors : en
  • US2622369A - Doll body construction : en
  • DE765128C - Process for the production of sulfonic acids and their salts : de en
  • CA489015A - Folding camp stove : en fr
  • DE860816C - Installation of microphones to increase the directivity : de en
  • GB684707A - Improvements in or relating to the production of dyestuffs and to the sensitising of photographic emulsions therewith : en
  • DE764504C - Coiled oxide cathode, especially for gas or vapor-filled discharge vessels : de en
  • DE860520C - Angle end with shell holder and shell centering holder with mounting bracket for lighting : de en
  • GB684934A - Improvements in or relating to shelves and the like : en
  • US2622522A - Multicolor web printing machine using endless band plate carriers : en
  • DE860652C - Press plates for sheet metal stacks of electrical machines : de en
  • DK75185C - Device by a needle microphone working with piezoelectric crystal. : da en
  • AT173527B - Holder for the mantle of wick burners : de en
  • DE860606C - Polishing wheel in the manner of a buffing wheel : de en
  • GB684891A - Apparatus for grading heterogeneous or granular products, such as grain, by means of a current of air : en
  • US2622924A - Hoist for vehicle dump bodies : en
  • DE1648313U - BANDING DEVICE FOR BOILER PIPES OD. DGL. : de en
  • DE1648376U - LIGHTABLE BOARD GAME. : de en
  • DE1648561U - PLAY DEVICE FOR A BALL CATCHER. : de en
  • DE1648582U - SALE PACKAGE FOR SHOES. : de en
  • GB684869A - Improvements in or relating to tractors and implements therefor : en
  • GB684940A - Improvements in and relating to ploughs : en
  • FR1017929A - Automatic washing machine : en fr
  • GB684949A - Radio remote control systems : en
  • US2622292A - Buckle or strap fastening : en
  • DK75157C - Container for storing liquids or gases. : da en
  • US2622704A - Disk brake mechanism : en
  • US2622807A - Convector radiator cabinet with removable front panel : en
  • DE860826C - Housing for electrical measuring mechanisms : de en
  • DE763984C - Process for the production of anti-rachitic sterol conversion products : de en
  • US2622283A - Two-way bulkhead door construction : en
  • US2622325A - Matrix clamp : en
  • US2622593A - Atomizing apparatus : en
  • US2622650A - Resilient wheel : en
  • GB684862A - Improvements in or relating to electric wave amplifiers : en
  • FR1018097A - Improvements to the rotor drive device of ceramic dielectric adjustable capacitors : en fr
  • FR1018139A - Method of manufacturing grids for discharge tubes and discharge tubes comprising such a grid : en fr
  • DE860641C - Microphone arrangement : de en
  • DK75194C - Self-centering claw plane for lathe. : da en
  • CA489011A - Method of improving the electric conductivity of soil : en fr
  • CA489110A - Self-pressuring ink reservoir for ball-pointed writing implements : en fr
  • FR1017981A - Dyes of the merocyanine series containing a carboxyalkyl or sulfoalkyl group : en fr
  • GB684741A - Improvements in machines for sharpening saws : en
  • DE1648476U - COVER FOR COOKERS AND OVENS. : de en
  • IE20035L - Crop loaders : en
  • US2622296A - Slider for slide fasteners : en
  • US2622736A - Decanting device : en
  • DE727129C - Roll film camera : de en
  • DE765264C - Fan : de en
  • DE860835C - Adjustment device on double cylinder circular knitting machines : de en
  • DK75173C - Cable lugs, in particular for use with accumulators. : da en
  • US2622610A - Flow equalizing system : en
  • US2623060A - Alkylidenecyanoacetates and improved process for preparation thereof : en
  • US2623174A - Circuit-arrangement for detecting frequency-modulated oscillations : en
  • AT173440B - Process for the production of therapeutically valuable organic complex compounds : de en
  • DE1648319U - FOLDING-OUT CASE MADE OF PLASTIC FILM. : de en
  • DE761844C - Body cleansers : de en
  • DE860699C - Cord loops : de en
  • FR1018024A - Method and clutch device for hydraulic control mechanism, in particular for motor cars : en fr
  • FR57209E - Method of metering and injecting light fuel in an internal combustion engine and injection pump for its implementation : en fr
  • DE860440C - Quick coupling for connecting a grease gun to a high pressure grease nipple : de en
  • GB684663A - Improvements in or relating to photomechanical processes : en
  • GB684601A - Improvements in signal radiating apparatus more particularly for atmospheric sounding : en
  • GB684671A - Fishing rods : en
  • GB684627A - A machine for transforming shapeless lumps of dough into parallel-sided rolls : en
  • DE860492C - Process for the preparation of basic esters or amides of 1-aryl-cycloalkyl-1-carboxylic acids : de en
  • DE860594C - Process and arrangement for the extraction of pectin from sugar beet pulp : de en
  • DE860763C - Paragraph-wise circumferential filler for bottles or the like with evacuation and carbonic acid prefilling : de en
  • US2622279A - Method for forming channels in thermoplastic materials : en
  • DE752151C - Process for the production of hydraulically setting ramming and casting compounds for elevated temperatures : de en
  • DE860392C - Footrest and shoe insert : de en
  • DE860421C - Balancing device on calculating machines : de en
  • AT173451B - Process for the preparation of new organic N-acylamidodiols : de en
  • CA489022A - Winches : en fr
  • GB684639A - Improvements in or relating to electrical ignition apparatus : en
  • USD168438S - Outdoor signboard : en
  • US2622471A - Oil testing device : en
  • US2622583A - Ventilating and cooling means for cooking ranges : en
  • USD168434S - In ven : en
  • DE758975C - Method for attaching the lock washer retaining the ball head in the ball socket in ball joints : de en
  • DE1648451U - CONVERTIBLE INTO A DELIVERY, TRUCK OR AMBULANCE VEHICLE. : de en
  • DE1648526U - FIBER PIPE FOR HEATING AND REFRIGERATION TECHNOLOGY. : de en
  • GB684837A - Improvements in or relating to setting fabric of synthetic linear polyamide fibre yarns : en
  • GB684924A - Improvements in fuel distributors for stoker hoppers : en
  • DE856971C - Drum chipper : de en
  • DE860617C - Toy motorcycle with a figure on it : de en
  • GB684755A - Improvements in electro-magnetic signal generators : en
  • DE860749C - Combined shutter tensioning and film transport device for photographic cameras : de en
  • US2622511A - Power press : en
  • US2622886A - Steam trap : en
  • US2622654A - Article straightening machine : en
  • FR1018117A - Brushes and brushes refinements : en fr
  • FR1017943A - pin for cut hair : en fr
  • DE1648437U - SLIDE STEM ACTUATION. : de en
  • CA489130A - Methods of and apparatus for guiding filaments : en fr
  • FR1017990A - shock-absorbing equipment for parachutists intended to prevent serious accidents on landing : en fr
  • FR1018108A - Accessory for cinematographic apparatus : en fr
  • US2622794A - Centrifugal separator : en
  • US2622855A - Apparatus for producing viscose : en
  • DE1648423U - SAW CHAINS FOR MOTOR CHAIN SAWS. : de en
  • DE860411C - Device for totalizing transmission of pointer deflections or the like to a counter : de en
  • FR1018049A - Low arch bridge, of metal construction or reinforced concrete : en fr
  • GB684897A - Improvements in and relating to engine connecting rods : en
  • FR57220E - Pyrolysis process for obtaining organosilicon halides : en fr
  • GB684827A - A golf practice device : en
  • GB684905A - An improved process for decarbonising internal combustion engines and apparatus for performing such process : en
  • FR57229E - Cross Block : en fr
  • GB684646A - Manufacture of metal-free azo-dyestuffs and of azo-dyestuffs containing chromium : en
  • GB684672A - Improved washing and disinfecting compositions : en
  • GB684908A - Double-end cylinders for locks : en
  • DE1648541U - BENCH. : de en
  • FR1018003A - Gas supply adjustment device for heating, roasting and / or cooking appliances : en fr
  • FR1018087A - Box used to ship wine bottles without straws : en fr
  • USPP1159P - Azalea plant : en
  • AT173462B - Process for the production of new, alkylated purine derivatives : de en
  • GB684947A - Improvements in cutting mechanism : en
  • US2622393A - Fuel regulating apparatus for aircraft gas turbine power plants : en
  • FR1017955A - Electro-oleo-pneumatic conjunction-disjunction servo-control, for motor vehicles : en fr
  • GB684860A - Improvements in or relating to improved alcohol reacted phenol-formaldehyde bonding resins and to bonded laminates of aluminium and cellulosic sheet material : en
  • DE1648365U - LUGGAGE RACK FOR MOTORCYCLES. : de en
  • DE860379C - Coil and system carrier for cross-coil rotary magnet measuring devices : de en
  • DE860750C - Device for securing the triggering element in photographic or cinema cameras : de en
  • US2622630A - Lubricating device for looms : en
  • US2622721A - Conveyer : en
  • US2622778A - Wool bagging machine with plunger having spring actuated plate : en
  • DE1648366U - SADDLE COVER MADE OF RUBBER FOR SINGLE-TRACK VEHICLES. : de en
  • USD168474S - Hanger for stockings or the like : en
  • DE860359C - Process for the production of ketones of the sterol series : de en
  • DE860547C - Method of making a waterproof fabric : de en
  • GB684846A - Improvements relating to nut and screw assemblies : en
  • GR14047B - ELECTRIC STRATOGRAPHY OF EARTH FORMATIONS PERFORMED BY DRILLING HOLE. : el en
  • DE1648454U - FUEL TANK FOR COMBUSTION ENGINES, IN PARTICULAR FOR MOTORCYCLES OD. DGL. : de en
  • DE1648380U - SPRAY LIGHTER. : de en
  • DE860784C - Pointed iron for hammer : de en
  • FR57234E - : fr
  • GB684821A - Improvements in and relating to fastening elements such as rivets, bolts, screws or the like : en
  • CA489078A - Cardioactive glycosides derived from boviea volubilis and a method of making same : en fr
  • US2622388A - Spindle for spinning frames : en
  • DE860376C - Receiver for remote control with time-coded pulses with timer for pulse selection : de en
  • DE860670C - Device for extinguishing spark gaps in the surge voltage test : de en
  • FR57221E - Improvements to fuel supply systems for internal combustion engines : en fr
  • DE860615C - Table football game, the playing field of which is divided into flat, funnel-shaped recessed zones, each of which accommodates a foot of a playing figure that can be moved from the edge of the playing field : de en
  • DE1648530U - PLUG. : de en
  • DE1648395U - MIXED RIBBON FABRIC. : de en
  • AT173515B - Device for feeding consumers developing back EMF using a group of grid controlled discharge vessels : de en
  • GB684695A - Improvements in and relating to the treatment of textiles with liquids : en
  • GB684668A - Improvements relating to supporting arrangements for gyroscopes having two degrees of freedom : en
  • US2622377A - Abrasive tool : en
  • USD168477S - Expansible link chain for a bracelet or the like : en
  • GB684715A - An improved eye shade : en
  • DE747340C - Oxide cathode, the oxide layer of which is in contact with small amounts of metallic tantalum : de en
  • DE860766C - Meat cutter : de en
  • GB684773A - Improvements in pneumatic systems for the operation of motor vehicle accessories : en
  • DE1648511U - FLASH LIGHT. : de en
  • US2622673A - Venetian blind head bar organization : en
  • US2622692A - Apparatus for imposing vibrato on sound : en
  • DE1648418U - FIRE BRIDGE. : de en
  • DE860484C - Device for the production of hypochlorous acid : de en
  • US2622509A - Bundle stiffener : en
  • US2622908A - Reversible latch mechanism : en
  • US2622898A - Tamperproof pocket autographic register : en
  • USD168459S - Inv en : en
  • DE1648411U - DEVICE FOR DIVISIONING THE INTERIOR OF SUITCES, PHOTO ACCESSORIES OR CARRYING BAGS. : de en
  • DE860412C - Optical system according to Schmidt : de en
  • FR1017967A - Process for the production of acetylene by incomplete combustion of hydrocarbons : en fr
  • DE1648334U - PERMANENT MAGNETIC CLAMP FOR ELECTRICAL CONNECTIONS, IN PARTICULAR CLAMP FOR ELECTRIC WELDING. : de en
  • DK75195C - Method for washing and surface drying of grains, such as wheat, and apparatus for surface drying of grains after washing. : da en
  • GB684779A - Improvements in fire resisting doors : en
  • CA489004A - Multiple layer collapsible tube : en fr
  • DE860567C - Combined mousse machine and potato crusher : de en
  • DE860648C - Contact device for establishing a separable electrical connection : de en
  • US2622245A - Woman's undergarment : en
  • US2623051A - 21-bromo steroids : en
  • US2623192A - Spark gap device : en
  • US2622987A - Coating composition and the vehicle therefor containing a compound of a clay and an onium base : en
  • FR1017961A - Natural rubber latex heat sensitization process : en fr
  • GB684680A - Improvements in or relating to electric discharge tubes : en
  • DE1648585U - DEVICE FOR TRANSMISSION OF ELECTROMAGNETIC ULTRA HIGH FREQUENCY WAVES VIA DIELECTRIC CONDUCTORS. : de en
  • DE860443C - Cutting edge bearings : de en
  • DE860621C - Clay engraving machine : de en
  • GB684811A - Safety device for the prevention of explosion of electric detonators : en
  • US2622418A - Flexible sprocket hub : en
  • US2623038A - Casein-lactalbumin coprecipitate and method of its preparation : en
  • FR1018096A - Improvements to adjustable ceramic dielectric capacitors for their tropicalization : en fr
  • GB684946A - Control panel for foundation garments : en
  • DK75186C - Method and apparatus for measuring light with photocells. : da en
  • DE1648369U - CAPSULE FOR CONTAINER. : de en
  • DE1648446U - STANDING SHOP WINDOW ADVERTISEMENT INDICATOR, ANGULAR SHAPE. : de en
  • DE1648324U - HIGH POWER PRESSURE GAS SWITCH. : de en
  • US2622614A - Rate valve : en
  • DE1648355U - TRIANGLE REFLECTOR FOR VEHICLES. : de en
  • DE765394C - Circuit arrangement for monitoring the dialing time : de en
  • GB684721A - Fuze for rocket projectiles : en
  • DE860736C - Process for the production of a filling compound containing poppy seeds : de en
  • US2622562A - Detachable lifting jack for fluid actuated tools : en
  • US2622747A - Apparatus for loading and unloading articles from retorts : en
  • DE732617C - Device for optionally directional and non-directional transmission of sound energy : de en
  • DE860444C - Removable setting and reading operation for changeable elements : de en
  • GB684815A - Improvements in or relating to venetian blinds : en
  • GB684594A - Improvements in or relating to photographic film units and processes : en
  • GB684851A - Wall construction : en
  • US2622401A - Hydraulic drive mechanism for step-by-step conveyers : en
  • US2622805A - Calculating machine : en
  • US2622787A - Helical rotary engine : en
  • US2622346A - Apparatus for displaying variable information : en
  • US2622862A - Melting furnace : en
  • US2623015A - Oil base drilling fluids : en
  • US2622354A - Vehicle actuated stock guard and gate : en
  • AT173452B - Process for the preparation of diastereoisomeric forms of new aminodiol compounds : de en
  • DE860456C - Arrangement for cooling the leakage or sealing water for hot water pumps with a relief device : de en
  • DE1648478U - PRE-FABRICATED BRICK BEAM AND HOLLOW-BODY BRICK CEILING STONE FOR CREATING A CEILING. : de en
  • US2622371A - Machine for generating airfoil profiles : en
  • US2622986A - Coffee cream package : en
  • DE1648417U - DEVICE FOR TRANSPORTING ROUND WOODS. : de en
  • AT173483B - Swing axle system for rail vehicles : de en
  • AT173531B - Process for the preparation of 21-acyloxy-pregnen- (5) -ol- (3) -one- (20) : de en
  • USD168472S - Packaging display : en
  • US2623123A - Carrier telegraph system : en
  • US2622971A - Amino phenols as rich mixture additives : en
  • CA489070A - Washing machines : en fr
  • US2622426A - Springing device for pressure rollers : en
  • DE751503C - Setting device for control levels (zones) in contact devices, especially for pressure regulator : de en
  • DE860515C - Pulse generator, especially for electric fences : de en
  • DK75175C - Electrotherapeutic device with an impulse capacitor. : da en
  • DE860664C - A measuring arrangement that works with an oscillating circuit connected to a cable : de en
  • FR1018060A - Manufacture of organopolysilane resins : en fr
  • US2622270A - Process for treating shrimp : en
  • US2622284A - Refrigerator door or lid : en
  • USD168436S - Electric shaver case : en
  • US2623008A - Treatment of sour hydrocarbons with caustic solutions : en
  • AT173417B - Crane cableway : de en
  • US2622326A - Protractor : en
  • US2622473A - Slit lamp apparatus with front lens attachment : en
  • US2622488A - Work holder : en
  • DE860686C - Castration and cropping device : de en
  • GB684753A - Improvements in or relating to filters for air and other gases : en
  • US2622423A - Knitted garment : en
  • US2622451A - Driving mechanism : en
  • US2622560A - Method of printing and apparatus therefor : en
  • US2623095A - Suspension arrangement for cathode-ray tubes : en
  • USD168471S - Closure cap for bottles or similar articles : en
  • DE764854C - Automatic electrical remote monitoring device for the temperature at various measuring points in a company : de en
  • DE860351C - Process for the separation of higher homologues of acetonitrile from mixtures by azeotropic distillation : de en
  • DE860781C - Process for the production of socks from knitted linear superpolymers : de en
  • DE1648328U - PLUG FOR FASTENING APPARATUS : de en
  • DE1648456U - VEHICLE REFUELING DEVICE THAT PREVENTS RAINWATER FROM GET INTO THE TANK. : de en
  • DE860355C - Process for the separation of mixtures of mono- and dichloroacetic acid or their salts : de en
  • DE860386C - Vacuum-tight electrical conductor melting in quartz glass : de en
  • DE860790C - Washing kettle : de en
  • FR1018068A - Caustic soda final treatment process : en fr
  • CA489074A - Household appliance : en fr
  • AT173418B - Goods ropeway : de en
  • FR1018112A - Liquefaction or separation of gas mixtures : en fr
  • US2622571A - Internal-combustion engine and the operation thereof : en
  • AT173457B - Process for the preparation of Δ <2> -oxazoline compounds : de en
  • US2622931A - Roller-skate wheel mounting : en
  • FR1018055A - Process for separating catalytic materials from reaction products : en fr
  • US2622612A - Pilot operated valve with automatic holding means : en
  • DE1648571U - ACID BOTTLE BASKET MADE OF TIN STRIPS. : de en
  • DE860505C - Circuit arrangement for demodulating frequency-modulated oscillations : de en
  • US2622272A - Method and apparatus for beading silver chloride sheets : en
  • US2622251A - Davit control mechanism : en
  • US2622333A - Music drafting apparatus : en
  • US2622637A - Gauge for sawing machines : en
  • US2623066A - Preparation of beta, beta-dithio dicarboxylic acids and esters : en
  • US2622715A - Armature winding machine : en
  • DE1648331U - PENDULUM FITTING FOR FLUORESCENT LAMPS, IN PARTICULAR FOR THE PRODUCTION OF LIGHT RIBBONS. : de en
  • DE1648399U - CARRIER FOR DIPOLE ANTENNAS WITH CAP. : de en
  • AT173503B - Process for the production of multi-pole armatures, in particular for bicycle alternators : de en
  • CA489122A - Apparatus for automatically positioning objects : en fr
  • DE860511C - Device for carrying out the process for printing circuits : de en
  • GB684642A - Improvements in or relating to cop feeling devices for cop winding machines : en
  • GB684747A - A one way brake for the rollers of slide feed mechanisms : en
  • DE860658C - Maximum monitor adjustable to different electrical power limits : de en
  • FR1018061A - Electronic discharge device and associated circuit : en fr
  • AT172262B - Method for the photoelectric control of switching processes : de en
  • US2622480A - Four-component objective composed of six lenses : en
  • DE860611C - Nail nippers or nail scissors : de en
  • US2622453A - Arrangement for driving auxiliary parts or apparatus on board aircraft : en
  • US2622918A - Trailer bed : en
  • US2622951A - Adjustable drawing table : en
  • DE1648548U - CRASH CAP. : de en
  • DE1648477U - FORMWORK FOR THE MANUFACTURE OF WALLS, BEAMS OR OTHER COMPONENTS MADE OF CONCRETE OR. DGL. : de en
  • FR1018015A - New monoazo dyes and their manufacturing process : en fr
  • FR57208E - Improvements to central telephone offices : en fr
  • US2623024A - Method of making mixtures of rubbery butadiene-styrene copolymer, hevea rubber, and carbon black : en
  • AT173542B - Boiler furnace : de en
  • DE1648370U - PULL CORK. : de en
  • DE860827C - Procedure for determining the electrical conductivity of a material : de en
  • US2622448A - Apparatus for automatically centering and aligning moving objects : en
  • US2623070A - Preparation of hydracarylamides by the aminolysis of beta-lactone polymers : en
  • US2622913A - Dismounting implement for price tags : en
  • US2622446A - Variable-speed transmission : en
  • FR57212E - Reciprocating motion drive processes and mechanisms : en fr
  • US2622868A - Motor operated weighing scale : en
  • US2623001A - Preparing heparin : en
  • US2623031A - Elastic linear copolyesters : en
  • AT173525B - Process for converting carbon monoxide and water vapor into carbon dioxide and hydrogen : de en
  • CA489057A - Vehicle detector : en fr
  • DE1648321U - LIST ARRANGEMENT FOR PAPERS, BOOKS AND THE LIKE : de en
  • DK75181C - Central hot water system with two or more boilers. : da en
  • US2622824A - Fishing reel : en
  • US2622741A - Rack for longitudinal bodies, such as bottles and the like : en
  • US2622604A - Clip : en
  • US2622686A - Wind motor : en
  • US2622714A - Multiple clutch device : en
  • DE766597C - Heavy duty switch : de en
  • US2623153A - Electric water heater : en
  • DK75159C - Coupling for attaching a coupling head with cylindrical bore. : da en
  • US2622443A - Method of producing a thermometer having a scale fired thereon : en
  • US2622539A - Liquid soap dispenser having a valve and plunger mechanism : en
  • US2622550A - Plant setting implement : en
  • US2623013A - Ion-exchange resins from a vinyl pyridine or a vinyl quinoline and a vinyl ethinyl hydrocarbon : en
  • FR1018030A - Improvements in the manufacture of xylenes : en fr
  • FR1018082A - Master cylinder system for hydraulic vehicle brakes : en fr
  • GB684752A - Improvements in props and the like, particularly for use in mines : en
  • IE19907L - Stoves : en
  • US2622730A - Hosiery package : en
  • US2622578A - Spark plug : en
  • US2622717A - Label holding attachment for typewriters : en
  • US2623199A - Gas-filled discharge tube circuits : en
  • FR57226E - Process and apparatus for electro-thermochemical operations such as in particular combustions, distillations, synthetic reactions, molecular or atomic dissociations and other similar operations, particularly on organic bodies : en fr
  • DE860738C - Process for the production of heat-coagulable protein from milk : de en
  • DE1648554U - DISPLAY STAND, ESPECIALLY FOR FLAT ROUND CANS. : de en
  • DE751618C - bearings : de en
  • GB684690A - Adjustable speed varying mechanism : en
  • GB684759A - Improvements in and relating to the synthesis of derivatives of pyrimidine : en
  • DK75200C - Drive mechanism for a dynamo built into a bicycle hub. : da en
  • CA489005A - Punching machine : en fr
  • US2622579A - Combustion chamber for internal-combustion engines : en
  • DE860467C - Fine grinding machine, especially for bores : de en
  • GB684683A - Jig for locating cleats and brackets : en
  • FR1018080A - Improvement in pumps creating liquid pressure : en fr
  • DE762234C - Electrical discharge vessel made of ceramic material : de en
  • DE1648577U - BELT TENSIONING DEVICE. : de en
  • GB684877A - Improvements in liquid contents gauges : en
  • FR1017988A - Improvements to target towing devices installed on airplanes : en fr
  • DE858448C - Rotary piston machine with helical wheels : de en
  • DE1648572U - METAL SLEEVE WITH TEAR-OFF DEVICE. : de en
  • DE860366C - Loudspeaker with funnel : de en
  • CA489073A - Sulphonamide derivatives : en fr
  • DE1648329U - SINGLE-PHASE AC CAPACITOR MOTOR WITH BUILT-IN CAPACITORS SECTORED SYMMETRICALLY TO THE MOTOR SHAFT. : de en
  • DE1648539U - AIR PRESSURE BRACKET. : de en
  • DE860653C - Electrical converter set for an alternating or three-phase wind power plant with constant number of periods : de en
  • DE860838C - Stand-by device, especially for doctors : de en
  • FR1017919A - One-piece groove box, mechanically achievable, in cardboard : en fr
  • GB684799A - Improvements in or relating to changeable picture apparatus : en
  • DE860403C - Circular casting machine with air cooling : de en
  • DE860804C - Duebel : de en
  • US2622487A - Indexing table : en
  • US2623189A - Electron discharge tube having a secondary emissive electrode : en
  • FR1017920A - Expandable bag : en fr
  • GB684757A - Improvements in vitamin a derivatives and intermediates and methods of preparing same : en
  • GB684831A - Improvements in or relating to electrical phase measuring apparatus : en
  • DE1648349U - NON-FIBER FILTER BOX. : de en
  • DK75184C - Gramophone pick-up with tone head with two pins. : da en
  • US2623136A - Electric switch : en
  • DE1648338U - RADIATOR HOLDER. : de en
  • DE1648488U - SALES PAVILION. : de en
  • DE860694C - Process for the production of acetic acid bottles : de en
  • US2623121A - Wave guide : en
  • US2622340A - Method for drying films : en
  • US2622766A - Apparatus for delivering material from a supply at substantially constant rate : en
  • DE1648439U - DEVICE FOR INCREASING THE STABILITY OF APPLIANCES WITH CYLINDRICAL OR ALMOST CYLINDRICAL HOUSING, IN PARTICULAR ALARM CLOCKS. : de en
  • GB684737A - Improvements in drill grinding machines : en
  • FR1017999A - Improvements to optical devices and in particular to photographic cameras : en fr
  • GB684597A - Improvements in or relating to the preparation of organo silicon derivatives from unsaturated compounds : en
  • GB684771A - A method and means for pulverising and drying cut grass or other vegetable matter : en
  • DE860759C - Tire removal device, especially for truck tires : de en
  • DE860833C - Device for connecting the base of electric radiators : de en
  • GB684789A - Improvements relating to apparatus for supporting coke oven doors after removal from their ovens for repair, inspection or the like : en
  • US2622310A - Filing tool : en
  • US2622746A - Hoist for motor vehicles : en
  • AT173491B - Galvanic element with alkaline electrolyte and process for its manufacture : de en
  • DE860512C - VHF twin line : de en
  • FR1018045A - Fluid dispenser-metering device, in the form of a removable container, with automatic shut-off and sealed safety shut-off : en fr
  • DE1648563U - CONTINUOUS ROUNDING COMPETITION GAME. : de en
  • DE1648590U - GLASS FOR PROCESSING TO OBJECTS WITH GOLD FLOW. : de en
  • DE860550C - Process for the production of durable aqueous synthetic resin emulsions : de en
  • DE860645C - Contact clamp for accumulators : de en
  • DE860680C - Method for demagnetizing small toilets : de en
  • GB684772A - Improvements in or relating to telephone message recorders and call answering arrangements : en
  • GB684878A - Improvements in production of gas-expanded organic plastics : en
  • DE860363C - Manual addressing machine : de en
  • FR1017977A - Compounds having a high boiling point, and method of preparing them : en fr
  • US2622645A - Expanded rubber container and method of making same : en
  • US2622965A - Production of phosphorus compounds : en
  • DE1648597U - TUBE HOLDER. : de en
  • DE860423C - Device for performing automatic divisions in calculating machines and. like : de en
  • DE860472C - Spring-powered, balancing toy scooter or the like. : de en
  • CA489027A - Preparation of guanazoles : en fr
  • DE860531C - Pressure and support bandages, especially for the healing of varicose vein ulcers : de en
  • DE860779C - Pneumatic hammer with a damping means arranged between the grip hood and the cylinder to absorb bumps : de en
  • US2623087A - Fabricated terminal board : en
  • US2622485A - Automatic line tracking machine : en
  • USD168439S - dichesare : en
  • US2622765A - Microburet or pipet : en
  • FR1017975A - Helicopter training : en fr
  • GB684610A - Improvements in musical instruments : en
  • GB684705A - Improvements in or relating to the production of resinous compositions : en
  • DE1648368U - REAR REFLECTORS OR TAIL LIGHTS FOR BICYCLES AND THE LIKE. : de en
  • DE860745C - Device for cleaning waste from paper, pulp and wood pulp mills : de en
  • FR1018090A - Variable impedance device : en fr
  • US2622506A - Apparatus for cooking food : en
  • US2623132A - Time switch : en
  • US2622300A - Pivoted spring actuated clasp : en
  • US2622477A - Adjustable nose bridge support for bifocal spectacles : en
  • FR1017952A - Drawing-drawing process, device allowing the implementation, products obtained and their applications : en fr
  • FR57247E - Carrier by carrier cable, for heavy loads : en fr
  • GB684714A - Improvements in or relating to hat storage racks : en
  • US2622750A - Magnetic lifting device for fork trucks : en
  • US2622963A - Additive composition for sand molds and method of making same : en
  • US2623077A - Preparation of alkali metal vinylacetylides : en
  • GB684937A - Improvements in or relating to apparatus for sound recording and reproducing : en
  • FR1018062A - Forging press : en fr
  • GB684845A - Means intended primarily for raising and repositioning shuttering during the casting of concrete structures : en
  • US2622591A - Low-pressure steam cooker : en
  • US2622670A - Radiant gas burner : en
  • US2622952A - Cabinet top support flange structure : en
  • US2622544A - Railway car room arrangement : en
  • US2622950A - Chiropractic table : en
  • USRE23603E - Fabric cover : en
  • US2622804A - Marking tag machine counter device : en
  • US2622795A - Centrifugal separator : en
  • US2622837A - Hose shutoff : en
  • DE1648394U - RIBBON REFRESHMENT DEVICE. : de en
  • DE765755C - Method for storing town gas, coke oven gas and. Like. Methane-containing gases : de en
  • DE860495C - Process for the production of cation-capillary-active amides or esters as emulsifiers and plasticizers : de en
  • DE860646C - Slip ring assembly : de en
  • FR1018018A - Hydraulically operated twisting machine : en fr
  • GB684800A - Improvements in and relating to conveyor mechanism : en
  • GB684832A - Improvements in or relating to self-locking screw threaded sealing devices : en
  • US2623155A - Process and device for melting preferably organic products in an alternating high-frequency field : en
  • DE764404C - Adhesive for machine bonding : de en
  • DE860378C - Electrophore : de en
  • US2622674A - Window construction : en
  • USD168451S - Toy balloon : en
  • CA489081A - Mold for bending glass plates : en fr
  • DE1648416U - LIPSTICK. : de en
  • FR1018133A - Process for the precipitation of materials contained in particular in waste liquids from the manufacture of cellulose and paper pulps or similar products : en fr
  • GB684660A - Method for the fastening of sounding boards in musical instruments with a striking mechanism : en
  • GB684791A - A new or improved ignition timing tester : en
  • FR57211E - Lid container or use case : en fr
  • FR1017937A - Improvements made to a sighting device for cameras : en fr
  • FR1017948A - Improvements in electrical metal welding processes : en fr
  • GB684616A - 4-aminosalicylaldehyde derivatives and the manufacture thereof : en
  • DE860823C - Small electric motor, in particular call and signal machine : de en
  • FR1017978A - Improvements to lock washers used with nuts or other threaded parts : en fr
  • FR1018069A - Air lock : en fr
  • DE1648464U - LAMP SHADE FROM PHOTOS. : de en
  • DE860410C - Construction with shell stones : de en
  • DE860360C - Process for the preparation of ketones of the sterol series : de en
  • DE860401C - Method for pouring composite cast bearing shells : de en
  • GB684653A - New or improved cooler for materials of plastic consistency, especially edible fats such as butter and margarine : en
  • GB684726A - Improvements in and relating to secondary electron-emitting electrodes : en
  • FR1018017A - Manufacturing process of fibers or yarns from viscose : en fr
  • DE860564C - Device for mixing solid manure substances with liquids : de en
  • DE860581C - Device for connecting the rope end placed around a thimble body with the drawn rope strand : de en
  • DE860788C - Feed device for elongated workpieces, such as pipes, bars, etc. : de en
  • DE764083C - Cigarette holder with longitudinally split burner head : de en
  • US2622514A - Postage printer for address printing machines : en
  • US2623054A - Steroid aldehydes : en
  • US2623061A - Process for reacting ammonia and olefins : en
  • CA489012A - Hair curler : en fr
  • AT173425B - Cutting machine : de en
  • CA489121A - Electrodeposition of tin : en fr
  • US2622719A - Fruit handling apparatus : en
  • US2622880A - Paddle ball device : en
  • AT173524B - Process for the production of emulsions of bituminous substances in alcohols or industrial fuel : de en
  • US2622456A - Method of making dies : en
  • AT173433B - Replacement tray for distillation and rectification columns or the like. : de en
  • US2622370A - Machine for welding vacuum endtubes onto vacuum flasks : en
  • DE860768C - Centerless grinding machine : de en
  • DK75205C - Method for purifying water. : da en
  • US2622873A - Apparatus for dispensing sheet material from rolls : en
  • USD168457S - Necklace or the like : en
  • CA489123A - Method of making chrome-tanning baths : en fr
  • AT173488B - Circuit arrangement for sub-exchanges in telephone systems with dialer operation : de en
  • DE1648344U - SALES STAND FOR POWDER PICK PACKS FOR SUEDE CARE. : de en
  • US2622410A - Freezing tray : en
  • US2623133A - Automobile safety ignition lock : en
  • USD168448S - Jewelry display rack : en
  • DE1648332U - PERMANENT MAGNETIC CLAMP FOR ELECTRICAL CONNECTIONS, IN PARTICULAR CLAMP FOR ELECTRIC WELDING. : de en
  • FR57231E - Braking device : en fr
  • GB684626A - Improvements in or relating to electric amplifier arrangements of the kind which includes a magnetic amplifier : en
  • CA489036A - Sealing apparatus : en fr
  • DE766095C - Process for the recovery of extractants from extracted industrial waste water : de en
  • FR1018032A - Running water sink system : en fr
  • GB684600A - Improvements in or relating to hot gas reciprocating engines, and refrigerating engines operating on the reversed hot gas engine principle : en
  • GB684704A - A device for securing articles of clothing to a clothes-line : en
  • FR1018101A - Electrically controlled roller conveyor especially for rolling mills : en fr
  • FR1018143A - High frequency differential filter tuned : en fr
  • GB684894A - Improvements in or relating to variable speed power transmission : en
  • DE1648504U - FLAT CLAMP SCREWS. : de en
  • FR57225E - overhead line equipment : en fr
  • GB684766A - Method for production of alkali salts of penicillin : en
  • USD168480S - Automobile dash tray : en
  • DK75164C - Collection device for archive cases. : da en
  • DK75160C - Method for manufacturing thin-walled cylindrical metal objects and machine for carrying out the method. : da en
  • GB684623A - Double press-roller unit for drawing mechanisms of spinning machines and the like : en
  • US2622449A - Bucket pin for dredging apparatus : en
  • US2622938A - Scale : en
  • US2623104A - Rectifier assembly : en
  • AT173432B - Process for the production of a set for coking ovens for the production of metallurgical and foundry coke : de en
  • DE860809C - Arrangement for switching and monitoring electrical point machines : de en
  • DE1648458U - READING STAND. : de en
  • US2622504A - Coffee-brewing apparatus : en
  • US2622930A - Roller skate wheel : en
  • DE753031C - Process for the production of titanium (4) chloride : de en
  • DE860808C - Arrangement for controlling drives in railway safety devices, in particular turnout drives : de en
  • DE860356C - Process for the separation of sulfuric acid esters or their salts from sulfonation mixtures : de en
  • FR1017979A - Oil burner : en fr
  • DE860486C - Process for the preparation of acyl derivatives of Isooxybernsteinsaeuredinitrils : de en
  • DE860798C - Process for the production of an insulin methyl ester insulin : de en
  • DK75176C - Sheath electrode for cutting and welding under water. : da en
  • FR1018111A - Weighing and measuring utensil : en fr
  • DE1648474U - FRAME FOR FOERDERHAESPEL MADE OF WELDED CONSTRUCTION. : de en
  • DE753688C - Conveyor device : de en
  • DE860548C - Process to improve the resistance to heat aging of plasticizer-containing electrical insulation films based on cellulose esters : de en
  • FR1018063A - Method and device for generating an oscillation the frequency of which is adjustable over a wide range : en fr
  • FR57210E - Automatic telecommunication systems and equipment : en fr
  • GB684769A - Improvements in or relating to masts for load-hoisting appliances : en
  • US2622569A - Multicellular volumetric rotary machine : en
  • DE1648305U - CORROSION PROTECTIVE TRANSPARENT PACKAGING FOR SMALL METAL PARTS. : de en
  • US2622427A - Locking device for clothes wringer : en
  • GB684823A - Improvements in or relating to apparatus for drawing off samples from a vacuum vessel : en
  • CA489048A - Molten metal electrolysis cells : en fr
  • DE860793C - Iron base : de en
  • DE860613C - Drawing device : de en
  • FR1018070A - Cam scissor cutter bar for mower : en fr
  • CA489037A - Methyl germanium compounds and methods of preparing the same : en fr
  • DE860671C - Holder for an electrical contact device : de en
  • DE1648508U - NEAR-SETTING DEVICE FOR CAMERAS. : de en
  • DE860712C - Plastic masses : de en
  • US2622555A - Mayonnaise applicating apparatus : en
  • FR57207E - Improvements to central telephone offices : en fr
  • DE1648547U - HOT AIR STOVE. : de en
  • DE860352C - Process for the preparation of aliphatic dicarboxylic acids : de en
  • US2622968A - Contacting plate for liquid-liquid extraction tower : en
  • FR1017984A - Spring rod : en fr
  • GB684867A - Improved mounting means for rolling bearings : en
  • DK75193C - Device for lubricating devices, in particular devices for lubricating locks. : da en
  • FR1018057A - Motor vehicle upgrades : en fr
  • FR57249E - : fr
  • GB684684A - Improvements in or relating to photographic cameras and shutter mechanism therefor : en
  • FR1018021A - Method and device for adjustable moistening of cliches in lithographic presses : en fr
  • GB684730A - Process and apparatus for the electrolysis of aqueous alkali-metal sulphate solutions : en
  • US2623081A - Induction coil mounting : en
  • DE1648357U - DRIVE DEVICE FOR TWIN WINDOW WIPER SYSTEMS. : de en
  • US2622438A - Moisture tester : en
  • US2622959A - Dyeing articles made of : en
  • DE1648383U - PLASTIC OR CARDBOARD SEAL. : de en
  • DE860803C - Process for the production of soil disinfection and soil protection agents that promote plant growth : de en
  • FR57244E - Composite panel particularly suitable as apartment door : en fr
  • FR1017936A - Improvements to a film drive device in a multi-film cinematographic projector : en fr
  • DE1648413U - POCKET HANDLE, BUTTONABLE. : de en
  • DE860530C - Fußgewoelbestuetze : de en
  • GB684868A - Improvements in automatic electric circuit-breakers : en
  • US2622972A - Gas producer and method of operation : en
  • DE860413C - Arrangement for determining the correct exposure time for photographic recordings in corpuscular beam apparatus : de en
  • DE745384C - Laminating film made from super polyamides : de en
  • DE860710C - Method for attaching metal trim or cover strips to workpieces made of wood, in particular radio housings : de en
  • GB684774A - Reciprocating grease or oil or other liquid pumps : en
  • US2622884A - Phonograph : en
  • US2622745A - Apparatus for moving articles on caster beds : en
  • US2623044A - 17-bromo 9, 11-oxido steroid adducts : en
  • DE860463C - Easily detachable luggage rack connected to the petrol tank of a motorcycle : de en
  • DE860481C - Processing of coal and other minerals : de en
  • GB684729A - Improvements relating to motor vehicle axle suspensions : en
  • GB684886A - Improvements in friction clutches : en
  • DE1648575U - Ampoules and suppository box : de en
  • GB684865A - Improvements in the determination of the gas content of liquid metals : en
  • DE860447C - Enlargement device with a parallelogram lever linkage : de en
  • FR57228E - Microfilm pocket : en fr
  • US2622330A - T square : en
  • GB684826A - A motor vehicle door checking and holding device : en
  • GB684844A - Improvements in or relating to long quadrant bands for self-acting spinning mules and to self-acting spinning mules : en
  • US2622287A - Vaporizin g and dispersing apparatus : en
  • US2622395A - Combustion system for gas turbines with heat exchangers : en
  • DE1648325U - KEY FOR INSERTING FITTING RINGS IN SECURING ELEMENTS (IN PARTICULAR FOR THE NDZ SYSTEM) : de en
  • DE860502C - Arrangement built with a tube oscillator for generating ultra-short-wave vibrations : de en
  • US2622893A - Wheeled attachment for transporting boats : en
  • US2623092A - Electrical connector : en
  • US2622602A - Apparatus for making mouthpiece cigarettes : en
  • US2623127A - Hum bucking circuit : en
  • CA489076A - Connecting rod aligner : en fr
  • DE766545C - Bell bottom in rectifying columns : de en
  • US2622293A - Safety belt buckle : en
  • US2622990A - Method of manufacturing number plates : en
  • US2622542A - Electronic control for toy electric railroads : en
  • CA489052A - Cooling of the bearings of turbo-machinery as used in aircraft : en fr
  • US2622525A - Throwoff mechanism : en
  • US2623109A - Electrically controlled light filter : en
  • FR1018099A - Process for the interior coating of pastry cones or similar boxes : en fr
  • GB684879A - Transistor amplifiers having frequency responsive variable gain : en
  • DE860395C - Automatic sand supply to molding and core blowing machines : de en
  • DE860695C - Container for molten glass for the production of glass threads or fibers : de en
  • CA489117A - Initial mounting : en fr
  • AT173437B - Process for the production of pre-stressed ceramic linings for metal pressure and cooking vessels : de en
  • US2622675A - Draping means for curtains : en
  • US2623144A - Variable resistor construction : en
  • US2622635A - Bowling pin dressing machine : en
  • DE860504C - Arrangement for coupling two separate circles (ó ± and ó�) through which electrical alternating currents of different frequencies in the decimeter wave range flow, with a third circuit (ó¾) : de en
  • DE860673C - Tube lamp : de en
  • USD168465S - lucas d : en
  • US2622757A - Basket for dish-washing machines : en
  • AT173516B - Control arrangement, especially electrically controlled weir system : de en
  • AT173523B - Process for making a soap mix : de en
  • US2622519A - Moistening device for motor-driven duplicating machines : en
  • US2622754A - Refrigerator cabinet construction : en
  • US2622922A - Glare shield : en
  • US2622701A - Engine starter : en
  • US2622367A - Toy helicopter : en
  • US2622518A - Sheet feeding means for duplicating machines : en
  • US2622962A - Filamentary product and process of preparing same : en
  • US2622667A - Blowtorch : en
  • US2622744A - Skyline carriage : en
  • US2622933A - Traction device for motor vehicle wheels : en
  • CA489040A - Electrical oscillation generators : en fr
  • US2622698A - Lubricant distribution system : en
  • US2622978A - Method of alloying high carbon steel and copper : en
  • USD168447S - Therapeutic machine : en
  • US2622303A - Method of molding double-walled hollow concrete blocks : en
  • US2622421A - Automatic transfer knitting apparatus : en
  • US2622726A - Matrix seating mechanism for teletypesetter operated composing and line casting machines : en
  • DE860461C - Tires, especially pneumatic tires, for vehicles of all kinds : de en
  • DE860521C - Headlight bulb : de en
  • CA489088A - Titanium concentrate and method for producing the same : en fr
  • FR1018037A - Air-cooled internal combustion engine : en fr
  • US2622440A - Pressure gauge for forging presses : en
  • US2623105A - Semiconductor translating device having controlled gain : en
  • DE1648448U - CONCRETE TRANSPORT EQUIPMENT. : de en
  • DE763594C - Electromagnetically controlled four-way valve : de en
  • DE860812C - Multiple control for electric vehicles whose switching mechanisms are operated by a motor or by adjusting drives : de en
  • US2623143A - Arrangement for indicating the level of oil in the crankcases of motor cars and the like vehicle engines : en
  • USD168458S - Necklace or the like : en
  • USD168486S - Ash tjay : en
  • US2623151A - Soldering crucible : en
  • CA488994A - Methods and apparatus for transmitting terms to a distance : en fr
  • DE1648425U - ADJUSTABLE DOWEL DRILL JIG WITH DRILL GUIDE AND DRILL DEPTH ADJUSTER. : de en
  • FR1017995A - Process for the purification of the beta 12 vitamin complex by chromatography : en fr
  • CA489038A - Liquid coating compositions : en fr
  • US2622380A - Method of wrapping articles : en
  • US2623194A - Tuner for high-frequency tubes : en
  • US2622496A - Camera and flash-gun and method of construction thereof : en
  • US2622844A - Strip tensioning apparatus : en
  • AT173412B - Roller bearing with loose guide ring : de en
  • AT173413B - Sports ball : de en
  • DE1648496U - CALCULATION AIDS WITH COLOR FACTORS. : de en
  • US2622315A - Bushing puller : en
  • US2622368A - Walking and sitting doll : en
  • AT173528B - Spinneret : de en
  • DE1648441U - DISPLAY EQUIPMENT. : de en
  • DE1648379U - TOY RAILWAY CROSSING. : de en
  • AT173489B - One-piece plastic housing for telephone sets and process for its manufacture : de en
  • AT173438B - Mechanical dust extractor : de en
  • US2622813A - Aligning mechanism for tape recorders : en
  • USD168488S - Electronic organ : en
  • US2622475A - Multiple film printer : en
  • CA489021A - Vibrating machines : en fr
  • AT173471B - Process for the production of pure iron and sulfuric acid from iron (II) sulfate heptahydrate : de en
  • DE1648397U - ROLL STAMP. : de en
  • US2622774A - Inflatable garment hanger : en
  • US2622871A - Apparatus for automatically reproducing contours : en
  • US2622864A - Regenerator packing construction : en
  • DE764819C - Process for the production of frost-resistant lightweight stone bodies of high strength : de en
  • FR1018044A - Easy adjustment of the amount of light needed to print a photographic print : en fr
  • FR57230E - Improvement in electric discharge lamp circuits : en fr
  • DE1648482U - TRAIN-FREE PHONE DEVICE. : de en
  • DE860698C - Mechanical manicure device : de en
  • CA489084A - Actuating means for throw-out crank arms of sliding doors : en fr
  • US2622561A - Ball-point writing instrument : en
  • US2622852A - Beverage cooling container : en
  • US2622322A - Razor blade magazine and receiver : en
  • US2622413A - Refrigerating apparatus of the intermittent absorption type : en
  • CA489024A - Process for printing with sulfuric esters of leuco vat dyestuffs : en fr
  • DE1648419U - DEVICE FOR PROMOTING AND PREFERREDLY FOR AIR CONDITIONING TREATMENT OF GAS OR STEAM MEDIA, E.G. OF AIR. : de en
  • US2622914A - Gambrel : en
  • US2623058A - Process for the synthesis of hydrocarbons from carbon monoxide and hydrogen : en
  • GB684685A - Cylinder head joint : en
  • DE860824C - Execution of the spring-loaded pressure lever of the brush holder of collector machines : de en
  • US2622372A - Combined honing and lapping machine : en
  • US2622832A - Tiltable garbage container and elevated support for same : en
  • US2622910A - Latch mechanism : en
  • US2622631A - Loom having an automatic change of the weft cops : en
  • DE860568C - Device for fixing the lid of cattle trough basins : de en
  • GB684790A - Improvements in wire-bending machines : en
  • US2622729A - Fisherman's utility toolbox : en
  • FR1017985A - Apparatus for facilitating the cutting of clothing : en fr
  • GB684923A - Improvements in or relating to collapsible racks and the like : en
  • GB684951A - Improvements in or relating to model vehicles and guide rails therefor : en
  • DE1648435U - FLOW VALVE WITH ANGLED ELLIPTICAL SEAT. : de en
  • DE860737C - Feed : de en
  • DE756564C - Slotless high voltage electric machine : de en
  • USD168475S - Rae hat : en
  • USD168487S - Lace tablecloth : en
  • DE1648408U - EYE PROTECTION, IN PARTICULAR SNOW PROTECTION. : de en
  • DE860438C - Hollow blade for gas or exhaust gas turbines : de en
  • DE860439C - Star ring bearings for all types of shafts with low-friction guidance of the sliding parts : de en
  • US2623150A - Electrical radiant heating panel : en
  • US2623181A - Fluorescent screen : en
  • US2622289A - Pattern for vertical casting systems : en
  • DE715018C - Method for determining the direction by means of rotating directional radiation : de en
  • FR57248E - Marine thruster, combination of hydraulic gas turbine and submarine rocket : en fr
  • US2623097A - Method for the electric prospection of the subsoil : en
  • GB684678A - Production of shaped articles : en
  • GB684778A - Improvements relating to electrical plug and socket connectors : en
  • DE860454C - Machine for developing blueprints with gaseous developing agents : de en
  • DE860640C - Device for the transmission and amplification of electrical impulses : de en
  • DE860697C - Tripod head, especially for hair dryer hoods : de en
  • US2622789A - Turbine expansion section construction : en
  • CA489019A - Mechanism for reproducing recorded sound in toys : en fr
  • DE860705C - Winch adjustment device for hay and manure hoists : de en
  • US2622762A - Valved closure assembly : en
  • US2622595A - Device for hypodermic injections : en
  • US2622718A - Article transfer for proofer unloaders : en
  • US2622527A - Check positioning means for checkwriters : en
  • US2622540A - Method and apparatus for handling railroad ties : en
  • DE859697C - Method for regulating gas turbine systems : de en
  • US2622478A - Photographic objective lens system : en
  • US2622644A - Fruit juice extractor : en
  • US2622716A - Panel support apparatus : en
  • US2622489A - Tracer control mechanism : en
  • US2623093A - Electrical communication cable : en
  • DE860384C - Incandescent electrode for electric gas discharge tubes, especially electric light tubes : de en
  • DE860630C - Shock absorber for air hammer or the like with a soft rubber liner arranged between the handle and the hammer part that generates the recoil : de en
  • GB684852A - Process for the purification of lower aliphatic aldehydes : en
  • GB684873A - Improvements in internal combustion engines : en
  • GB684932A - Improvements in cellular laminated wood construction for railway cars : en
  • CA489018A - Device for producing a reciprocatory movement : en fr
  • USD168452S - jschinger : en
  • CA489020A - Brake shoe adjusting gauges : en fr
  • CA489065A - Shock absorber : en fr
  • AT173470B - Piston machine driven by a rotating shaft, in particular piston compressor for refrigeration machines : de en
  • US2622900A - Drain hose : en
  • GB684785A - Improvements in or relating to sun glasses and other protective spectacles and eye pieces : en
  • GB684935A - Method of and apparatus for measuring, recording or controlling viscosities and plotting flow curves : en
  • GB684602A - Improvements in tubular heat exchanger elements, particularly for steam boilers : en
  • US2622391A - Intake and exhaust pressure regulator for supercharged internal-combustion engines : en
  • US2622437A - Rotor balancing machine : en
  • FR57205E - Advanced vane air compressor : en fr
  • FR1018107A - Improved method of manufacturing a variable capacitor and capacitor obtained by this method : en fr
  • GB684662A - Improvements in or relating to the preparation of organo silicon derivatives from unsaturated compounds : en
  • GB684793A - Improvements in and relating to the welding of butting hollow articles : en
  • DE860562C - Temperature sensor : de en
  • US2622713A - High-speed magnetic fluid clutch : en
  • FR1018146A - Parquet manufacturing process : en fr
  • DE860499C - An amplifier arrangement consisting of an electron multiplier and a push-pull amplifier stage : de en
  • DE855330C - Fire retardant with insecticidal and fungicidal effects : de en
  • US2622659A - Automobile seat structure : en
  • US2622998A - Rug : en
  • US2623145A - Resistor structure and method of manufacture : en
  • CA488997A - Sander : en fr
  • US2623173A - Television phase-actuated control equipment : en
  • GB684659A - Improvements in or relating to frequency-modulation receiving circuit arrangements : en
  • US2622316A - Can end cutting device : en
  • US2622771A - Container with pivoted bottom gate : en
  • US2622927A - Revolving shower head : en
  • DE860527C - Protective device to prevent breathing : de en
  • US2622603A - Combined professional comb and scale : en
  • US2622355A - Cinematographic picture producer : en
  • USPP1156P - Sheetsxsheet i : en
  • US2622883A - Sound-reproducing apparatus : en
  • DE860428C - Throwing drum with cylinder lock for pigeon registration device : de en
  • US2622788A - Refrigeration compressor : en
  • US2623187A - Magnetic impulse motor : en
  • US2622414A - N ven tor : en
  • US2622735A - Vortex control system : en
  • US2622841A - Control valve for dental drill units : en
  • DE1648342U - HARMONICA. : de en
  • DE860368C - Process and device for automatically influencing the tuning of resonant circuits : de en
  • DE860574C - Starting device for pre-chamber diesel engines : de en
  • DK75188C - Collection tool for beets. : da en
  • US2623018A - Extreme pressure lubricant : en
  • US2622297A - Slider for slide fasteners : en
  • US2622703A - Brake for the hubs of bicycles, motorcycles, or the like : en
  • US2623185A - Secondary clock motor : en
  • US2622894A - Wheel tilting mechanism : en
  • GB684621A - Improvements in or relating to rotary valves : en
  • FR1018072A - Push-pull electronic tube for television sets : en fr
  • GB684890A - Improvements in or relating to methods of and apparatus for forming a paper or like bag : en
  • AT173405B - Process for the subsequent insulation of walls against rising damp : de en
  • GB684803A - Improvements in or relating to thermionic valve amplifier stages of the cathode follower type : en
  • DE1648374U - DRAWING HEAD. : de en
  • DE860372C - Arrangement for receiving and amplifying short-wave vibrations : de en
  • FR1017962A - Tubular slab for laying underground pipelines : en fr
  • DE1648308U - CAN FOR BAKERY AND SWEETS. : de en
  • DE860537C - A saucepan with a lid designed especially for cooking potatoes : de en
  • DE860583C - Pipe connection or pipe coupling : de en
  • DE860764C - Bung screw waxing machine : de en
  • GB684664A - Colour television image reproduction : en
  • GB684731A - Improvements in or relating to frictional driving mechanisms : en
  • GB684871A - Fire-detector : en
  • CA489049A - Dispensing valve unit for volatile products : en fr
  • US2622312A - Power-driven rotary scaling machine : en
  • US2622521A - Dampening mechanism for offset-printing presses and other printing presses : en
  • US2622429A - Safety door lock : en
  • US2622809A - Tracing device for the pirns of pirn winding machines : en
  • CA489053A - Refractory curtain : en fr
  • GB684625A - Improvements in or relating to dyestuff intermediates : en
  • US2622465A - Apparatus for stressing bolts and studs : en
  • US2622731A - Corsage protector : en
  • DE1648322U - PUNCHING PRESS FOR IMPRESSION OF PERFORATIONS IN PAPER OD. DGL. : de en
  • DE1648303U - SKILL BALL GAME. : de en
  • DE1648402U - ELECTRIC DRAW STAND LAMP. : de en
  • DE854246C - Process for the manufacture of handlebars for bicycles : de en
  • FR1018004A - Improvements made to printing mechanisms : en fr
  • DE1648373U - READING STAND WITH LEAF HOLDER. : de en
  • FR1018119A - Protective packaging for glass and mirrors : en fr
  • FR57206E - Auto theft warning device : en fr
  • GB684608A - Signalling system and signalling device : en
  • GB684733A - P-aminobenzoyl-diethylaminoethanol salts of the steroid 3-monosulphates : en
  • CA489126A - Continuous extruding and vulcanizing apparatus : en fr
  • GB684780A - Improvements in or relating to devices for supporting curtains or the like : en
  • DE860837C - Thread feed device for circular knitting machines : de en
  • AT173465B - Process for filtering liquids : de en
  • FR1018007A - Improvement in panels or kites, in particular for fishing trawls : en fr
  • GB684788A - A face piece for use with gaseous anaesthetic apparatus : en
  • GR14044B - WELL LAYERING SYSTEM USE ELECTROMAGNETIC METHOD AND INSTRUMENTS. : el en
  • US2622917A - Utility tongs : en
  • US2623042A - Preparation of acid-soluble cellulose derivative : en
  • US2623175A - Reel antenna : en
  • AT173403B - Concrete roof : de en
  • US2622782A - Automatic filling nozzle : en
  • US2622647A - Handbag : en
  • US2623156A - Electronic bonding machine : en
  • DE1648591U - MAT MADE OF STEEL SPRAY. : de en
  • DE860619C - A unicycle toy with a suspended, weight-loaded spring drive : de en
  • DE860730C - Tilt pin for adjustments with a weak deflection : de en
  • GB684941A - Improvements in or relating to chlorosiloxanes : en
  • AT173534B - Centrifugal casting machine for the production of hollow castings, such as pipes and. like : de en
  • GB684630A - Covered toothbrush holder with automatic movement of doors : en
  • DE860628C - Filling device for bunkers, especially measuring bunkers for shaft vessel conveyors : de en
  • AT173518B - Device for coupling a magnetron tube with a cable : de en
  • CA489007A - Separation of iron and titanium compounds from ores containing iron and titanium : en fr
  • DE860656C - Arrangement for monitoring electrical line networks : de en
  • FR1018127A - Improvements to electrical signal transmission circuits : en fr
  • AT173422B - Process for the production of two-part stockings : de en
  • AT173530B - Process for the production of threads and strings from frayed animal tendons : de en
  • DE860357C - Process for the preparation of solutions of oximes intended for rearrangement : de en
  • AT173495B - Differential protection arrangement for converters : de en
  • USD168443S - Ww)x x xi : en
  • USD168476S - In ven : en
  • US2622639A - Machine for cutting and grooving bottoms of tenpins : en
  • DE1648440U - ACCOUNTING FORM. : de en
  • DE764163C - Plate leveler : de en
  • DE860436C - Cooled injection nozzle for fuel valves of internal combustion engines : de en
  • CA489033A - Self-contained gas turbine system : en fr
  • CA489039A - Method of radiolocation : en fr
  • CA489075A - Ironing table having folding supports : en fr
  • DE756697C - Piezoelectric pressure element : de en
  • FR1017994A - Process for the production of printing plates : en fr
  • FR1018075A - Hair lotion : en fr
  • DE860636C - Process for the production of acrylic azide : de en
  • AT173500B - Switch with automatic reclosing device : de en
  • DE860795C - Process for the preparation of aliphatic dinitro alcohols : de en
  • GB684859A - Door closing and checking device : en
  • GR14052B - NEW TYPE OF CEMENT STONES, CEMENT BIBLES AND OPTOBILES FOR THE CONSTRUCTION OF ANY MASONRY. : el en
  • FR1018031A - Cable control device with adjustable braking : en fr
  • CA489002A - Machine tools for metal turning and the like : en fr
  • FR1017901A - Vehicle refinements : en fr
  • GB684743A - Method of manufacturing sliding clasp fasteners : en
  • GB684836A - Improvements in or relating to a control system for gas turbine engines : en
  • US2622392A - Control means for variable load multiple stage gas turbine systems : en
  • DE860674C - Method of generating light : de en
  • IE20107L - Shaping and tempering glass sheets : en
  • GB684611A - Improvements in or relating to a method of and means for blow-moulding plastic material : en
  • AT173486B - Circuit arrangement in telephone systems with group dialers : de en
  • DE767134C - Secured by means of a snap ring : de en
  • US2622397A - Hydraulic transmission for press rams : en
  • DE1648581U - FABRIC FOR PRINTED TEMPLATES. : de en
  • FR1017902A - New construction process in concrete and building carried out using this process : en fr
  • FR1017950A - Attachment claw for cable car carriers : en fr
  • GB684631A - Improvements in and relating to electrical fusion butt-welding : en
  • GB684906A - Cushion mounting device : en
  • GB684928A - Improvements in electrodes for the electrostatic separation of minerals : en
  • DE765454C - Multi-part sliding lid closure for industrial furnaces, e.g. B. Salt bath ovens : de en
  • DE860460C - Arrangement of an in-line motor directly driving one or more propellers on a multi-spar aircraft wing : de en
  • DE860662C - Conductor connection between collector and armature of a counter : de en
  • DE860830C - Low pass as a fundamental wave filter for measurement purposes : de en
  • GB684796A - Improvements in or relating to the anode assemblies of x-ray tubes : en
  • GB684903A - Chart measuring instrument for clothes' suitings for male persons : en
  • FR1018036A - Improvements relating to the packaging of objects liable to be damaged : en fr
  • USD168489S - Automobile sign oe the like : en
  • US2622584A - Stove construction : en
  • DE860566C - Device for separating stones from potatoes : de en
  • DE860637C - Process for the preparation of sulfur-containing cyclic organic compounds : de en
  • FR1018067A - Folding hinged door : en fr
  • GB684694A - Means for effecting gear-change operations in variable speed power transmission mechanisms : en
  • GB684719A - Improvements relating to the tops of cycle saddles : en
  • USD168461S - Klingberg candelabrum : en
  • GB684665A - Improvements in or relating to a.c. measuring devices : en
  • DE860765C - Closure, especially for iron barrels : de en
  • DE860607C - Cylinder lock fastening : de en
  • DE1648323U - TRIP LOCK FOR PUSH BUTTON SYSTEMS. : de en
  • DE860498C - Vaults for metallurgical ovens, especially Siemens-Martin ovens : de en
  • CA489032A - End roll adjustment : en fr
  • CA489060A - Upper cylinder lubricator : en fr
  • DE860471C - Rocket or projectile for towing lines : de en
  • GB684703A - Improvements in or relating to thermionic valve holders : en
  • GB684842A - Improvements in or relating to water soluble acylated and sulphonated derivatives of diaminodibenzothiophene : en
  • US2622280A - Pneumatic linter gin : en
  • US2622332A - Trammel type comparator with dial indicator : en
  • US2622642A - Nut-cracking machine : en
  • US2622941A - Bearing with one end support : en
  • GB684640A - Reaction products of n-acylated polyalkylenepolyamines with alkenyl succinic acids or anhydrides or derivatives thereof : en
  • US2622663A - Chair construction : en
  • US2622678A - Projectile velocity measuring apparatus : en
  • DE860490C - Process for the preparation of cyclooctene : de en
  • FR1017946A - Iron or similar appliance : en fr
  • FR1017957A - Device indicating a route to follow with lists of things or people to see : en fr
  • AT173487B - Method for the transmission of switching processes between a public traffic column and a control center : de en
  • FR1018001A - Apparatus for cutting, tracing, drawing, etc. : en fr
  • GB684609A - Improvements relating to vehicle axle suspensions : en
  • GB684739A - Improvements in and relating to methods of brazing particularly methods of brazing resistor terminals : en
  • GR14045B - METHOD AND DEVICE FOR RECORDING OF ELECTRICAL RESISTANCE IN WELLS. : el en
  • DE1648518U - TIN CONTAINER FOR FILLING GUETTERS OF ANY KIND WITH MANUAL RELEASE LOCK. : de en
  • DE1648557U - PROTECTIVE DEVICE FOR MOTORCYCLE OD. DGL. : de en
  • FR1018093A - Improvements to scales : en fr
  • DE860755C - Temperature control device for aircraft cabins under overpressure : de en
  • FR1017907A - Ophthalmoscope training : en fr
  • GB684824A - Improved photographic roll-film magazine : en
  • DE1648532U - GLASS MIRROR. : de en
  • DE765734C - Process for the preparation of methacrylic acid compounds : de en
  • DE860555C - Process for preparing zinc dust for zinc smelting : de en
  • DE860397C - Process and device for the recycling of used, grainy material : de en
  • GB684595A - Improvements in or relating to process and apparatus for treating exposed photosensitive material : en
  • US2622707A - Liquid magnetic damper : en
  • US2623152A - Soldering tweezers : en
  • US2622566A - Liquid meter : en
  • US2622502A - Welded plow frog : en
  • US2622784A - Disposable carton mold box for frozen food confections : en
  • US2622724A - Continuous process rotary apparatus : en
  • DE860508C - Transmitter with modulated tailpipes on the anode side, whose operating voltages are derived from a fluctuating power source : de en
  • US2622348A - Removable insole assembly for footwear : en
  • DE1648570U - CARRYING DEVICE FOR EQUIPMENT FOR TENSIONING AND CLOSING PACKAGE STRAPS. : de en
  • US2622277A - Method for producing rocket powder : en
  • US2622507A - Safety device for balers : en
  • DE1648536U - INTERCHANGEABLE FRAME FOR FRAMING PICTURES, PHOTOS, MIRRORS, ETC. : de en
  • FR1017954A - Method and installation for obtaining potable water from seawater : en fr
  • USRE23605E - tuning system : en
  • US2622361A - Fish lure : en
  • US2622817A - Winding mechanism : en
  • DE860489C - Process for the preparation of addition compounds : de en
  • GB684910A - Process for the after-treatment of frosted glass surfaces : en
  • US2622306A - Strand blower : en
  • US2623163A - Speed responsive apparatus for detecting overspeed : en
  • US2623178A - Blocking oscillator : en
  • AT173535B - Lining compound for centrifugal casting molds : de en
  • US2623111A - Electrically operated signboard : en
  • US2623138A - Thermostatic snap switch : en
  • DE860624C - Section-divided belt conveyor : de en
  • FR1018135A - Electric rotary brush polisher with dust extraction device, especially for floors : en fr
  • FR1018048A - Vegetable slicer : en fr
  • FR1018089A - Method for measuring the horizontal speed of an airplane and device allowing the implementation : en fr
  • CA489135A - Relay selecting and indicating circuit : en fr
  • US2622482A - Traffic viewing device : en
  • US2622748A - Compression loading means for refuse vehicles : en
  • US2623084A - Shockproof angularly deflecting instrument : en
  • US2622835A - Doll stand : en
  • US2623147A - Coated welding rod : en
  • CA489087A - Production de titanium : en fr
  • US2622479A - Three-component objective : en
  • US2622545A - Mechanism for continuously producing, drying, and packaging spaghetti and like dough-string articles in equal quantities or weights : en
  • US2623039A - Thermosetting keratinoid compositions and method of making the same : en
  • US2623197A - Spark gap device : en
  • DE860431C - Internal combustion engine, in particular with mixture compression and external ignition : de en
  • AT173455B - Process for the preparation of 4-amino-2-oxy-benzoic acid : de en
  • CA489134A - Circuit element utilizing semiconductive materials : en fr
  • US2622974A - Herbicide : en
  • CA489035A - Door lock : en fr
  • AT173469B - Motor compressor and process for its manufacture : de en
  • DE1648389U - ASPARM BELL FOR WHEEL BOXES OD. DGL. : de en
  • DE860600C - Storage of command, combat and observation posts in aircraft : de en
  • DE860696C - Method for producing artificial fibers, in particular glass fibers : de en
  • DE860747C - Rangefinder for photographic apparatus : de en
  • GB684709A - Improvements in or relating to photographic cameras : en
  • GB684742A - Method of bleaching chemical pulp : en
  • US2622598A - Drain-clear container for aqueous liquid pharmaceutical preparations : en
  • US2623176A - High-frequency heating apparatus : en
  • US2623190A - Color television system : en
  • DE860655C - Electric relay multiple writer with any number of writer runners : de en
  • DK75163C - Ironing machine. : da en
  • US2622547A - Fireproof door construction : en
  • US2622587A - Room heating unit : en
  • US2622573A - Opposed piston internal-combustion engine : en
  • DE860717C - Fluid dividing device : de en
  • GB684921A - Improvements in and relating to stationary induction apparatus : en
  • US2622524A - Printing press control means : en
  • DE860687C - Knee joint for prostheses : de en
  • US2622399A - Windshield wiper motor : en
  • US2622464A - Pivoted hand tool : en
  • DE1648352U - BACK BRAKE FOR VEHICLES, IN PARTICULAR BICYCLES. : de en
  • DE1648401U - ELECTRIC TABLE LAMP BASE. : de en
  • DE1648533U - COFFEE GRINDER. : de en
  • AT173435B - Method and device for carrying out very brief chemical reactions at high pressure and high temperature in the gas phase : de en
  • AT173475B - Process for the compaction of non-plastic masses, in particular coarse embankments, and surface vibrators for carrying out this process : de en
  • DE860598C - Process for deodorising and decolorizing substances containing slimy and tannins : de en
  • US2622865A - Acceleration responsive device, including means for indicating speed and/or distance : en
  • US2623146A - Welder control system : en
  • DE860546C - Process for the production of hollow objects from foam rubber : de en
  • AT173401B - Process for the production of printing forms for flat and offset printing and photosensitive material suitable for this : de en
  • CA489082A - Toy or game : en fr
  • AT173536B - Process for the continuous casting of refractory metals, in particular iron and steel : de en
  • DE1648578U - MIXING DEVICE FOR DUST CONVEYOR LINES. : de en
  • US2622430A - Flush handle type trailer door lock : en
  • US2622620A - Fluid pressure controlled flexible tube valve : en
  • US2622696A - Dust collector : en
  • DE860796C - Process for the continuous production of aliphatic carboxylic acid anhydrides : de en
  • USD168456S - Necklace or the like : en
  • CA489095A - Method and apparatus for treating oil : en fr
  • US2622318A - Punch type container opener with handle extension : en
  • US2622362A - Depth controlled trolling rudder : en
  • US2622404A - Offshore drilling apparatus and method of installing the same : en
  • CA488992A - Self-sealing valve for inflatable pneumatic bladder or the like : en fr
  • US2622948A - Ball bearing for cone-shaped journals of shafts : en
  • AT173507B - Method and device for measuring ionization currents generated in dilute gases by electron emission, in particular for vacuum measurement : de en
  • AT173445B - Process for the preparation of new haloacetamidodiol compounds : de en
  • CA489067A - Cold welding of metal : en fr
  • US2622937A - Prevention of erosion in pipe lines : en
  • CA489108A - Halogenated derivatives of lysergic acid, isolyservic acid and their derivatives and a process of making same : en fr
  • AT173460B - Process for the production of sulfur-containing heterocyclic compounds, so-called trithiones (5-thione-1,2-dithiols) : de en
  • DE1648363U - TWIN TIRE COMPENSATION VALVE. : de en
  • DE767613C - Process for the production of strong gas by gasifying bituminous fuels or degassing residues : de en
  • DE860488C - Process for the preparation of monoamides of dibasic acids of p-aminobenzenesulfonylthiourea : de en
  • GB684808A - Improvements in or relating to washing machines : en
  • US2622878A - Exercising apparatus : en
  • US2622687A - Wave and tide motor : en
  • CA489072A - Hockey sticks : en fr
  • CA489132A - Electrographic recording : en fr
  • DE1648415U - DEVICE FOR EFFORTLESS AND DOSABLE EXPRESSION OF CONTENT TUBE CONTENT. : de en
  • US2622444A - Vibrating appliance : en
  • US2622516A - Duplicating stencil matrix : en
  • CA488993A - Mechanical off-bearing means : en fr
  • AT173532B - Two-part or multi-part mold and method for making them : de en
  • AT173529B - Process for the production of cellulose hydrate filaments with increased dyeability for acidic dyes : de en
  • CA489098A - Method and apparatus for treating emulsions : en fr
  • FR1018008A - Centrifugal governor with hydraulic shock absorber driven in rotation and comprising a delayed sliding piston : en fr
  • GB684943A - Improvements relating to temperature-responsive devices in liquid cooled electrical apparatus : en
  • DE860731C - Roller bearing : de en
  • CA489042A - Radio location and detection arrangements : en fr
  • US2622445A - Motion converting apparatus : en
  • US2622759A - Closure : en
  • DE860445C - Process and solution for the treatment of metallic surfaces : de en
  • DE860475C - Device for pressing masses : de en
  • CA489017A - Hair dressing devices : en fr
  • CA489013A - Processes of producing copper oxychloride : en fr
  • CA489090A - Production of metallic titanium : en fr
  • CA489140A - Vegetable packing machine : en fr
  • US2623177A - Automatic frequency control system : en
  • USD168450S - Cabinet for a heater or the like : en
  • US2622565A - Control device for hydraulically operated working cylinders : en
  • US2623103A - Semiconductor signal translating device : en
  • DE1648565U - FLOOR PART FOR MODEL HOUSE. : de en
  • CA489050A - Process for the preparation of phenols : en fr
  • CA489006A - Direction indicating light : en fr
  • DE860441C - Grinding surface stuffing box for crankshafts, especially of gas compressors : de en
  • DE767554C - Process for achieving a permanent, crunchy grip and for simultaneous melting of fiber material made from regenerated cellulose : de en
  • DE1648450U - ROAD VEHICLE WITH THREE AXES. : de en
  • CA489009A - Tire lug : en fr
  • US2622407A - Two-temperature refrigerating system : en
  • US2622553A - Visibility disk for use on wire fences and the like : en
  • US2622863A - Rotary hearth furnace : en
  • AT173468B - Agitators, in particular for ice cream makers : de en
  • CA489092A - Four-wire transmission circuit thermistor control : en fr
  • DE1648579U - SWIVEL ARMS FOR LOADING BRIDGE ON TIPPERS. : de en
  • AT173450B - Process for the production of new organic aminodiols : de en
  • US2622753A - Sectional refrigerator cabinet : en
  • AT173449B - Process for the production of new aromatic nitro compounds : de en
  • DE765679C - Process for achieving well-adhering and dense layers when siliconizing iron and steel : de en
  • FR1018066A - Improvements to gas rectifier tubes using a magnetic field : en fr
  • US2622803A - Toy register bank : en
  • DE860390C - Process for the production of artificial structures, such as threads or fibers, from viscose : de en
  • GB684657A - Impulse sender of the type used in telephone systems : en
  • GB684829A - Rotary helical stalk divider for reaping machines : en
  • CA489068A - Cold pressure welding of metal : en fr
  • CA489051A - Process for the preparation of phenols : en fr
  • USD168482S - In v en tors by : en
  • US2622359A - Firing mechanism for guns : en
  • US2622624A - Pneumatic cleaner for nose boards : en
  • US2622909A - Take-up latch mechanism : en
  • CA489029A - Bowling pin spotting machine : en fr
  • DE1648337U - TOP COOKER WITH A GRATE FOR SOLID FUEL. : de en
  • DE767506C - Arrangement to reduce the bending stress on screws with angled support : de en
  • DE860777C - loom : de en
  • US2623114A - Pulse counting and registering circuits : en
  • DE1648316U - QUICK FOLDER OR FOLDER. : de en
  • DE860388C - Process for the preparation of acidic disazo dyes : de en
  • US2623037A - Sulfating polyvinyl alcohol : en
  • US2622984A - Fat emulsion and method of manufacture : en
  • AT173415B - Method and device for evaporating liquids which form crusts on the heating surfaces : de en
  • CA489097A - Method and apparatus for purifying oils : en fr
  • FR1017993A - Improvements to machines for mining : en fr
  • FR1018012A - Improvements to the beat mechanisms of looms, in particular for the manufacture of terry cloths : en fr
  • FR57203E - Method and machine for the extremely thorough disintegration of cereals or the like by wear resulting from abrasive action : en fr
  • DE860572C - Device for blowing off charge air from internal combustion engines, in particular aircraft engines : de en
  • CA489124A - Conductive coating compositions : en fr
  • AT173492B - Machine for crimping cables or the like with a metal jacket : de en
  • AT173514B - Device for combined voltage regulation and overcurrent limitation : de en
  • US2622243A - Spring fired explosively actuated tool : en
  • US2622529A - Motor and pump assembly : en
  • DE860464C - Hydraulic transmission device for control movements : de en
  • DE860585C - Pipe expansion compensator : de en
  • DK75170C - Coupling, in particular for automatic frequency correction, with an oscillator. : da en
  • CA489001A - Street sweeping machines : en fr
  • US2622528A - Explosive cartridge : en
  • US2623027A - Stain filler sealer : en
  • AT173498B - Bimetal overcurrent switch with manual one-button on and off switching : de en
  • US2622599A - Colostomy belt : en
  • CA489107A - Machine for forming concrete pipes : en fr
  • US2623074A - Production of alcohols and gasoline by the oxo process : en
  • US2622588A - Fireplace chimney damper construction with water catching means : en
  • US2622492A - Selective web transfer control for paper machinery : en
  • US2622956A - Drawer : en
  • CA489080A - Shaping moulds : en fr
  • GB684629A - Improvements relating to spindles for yarn-spinning and twisting frames : en
  • GB684784A - Improved sliver coiling apparatus for use in conjunction with textile machinery : en
  • US2622700A - Spring motor : en
  • AT173442B - Process for the neutralization of sulfonic acids and sulfuric acid esters : de en
  • AT173410B - Reinforced concrete clasp consisting of prefabricated parts : de en
  • US2623116A - Recording device : en
  • US2622386A - Hay harvester and loading press : en
  • US2623025A - Production of stable thermosetting compositions : en
  • DE1648480U - WINDOW FRAMES, IN PARTICULAR FOR RESIDENTIAL BUILDINGS. : de en
  • CA489115A - Catalyst and process of preparing same : en fr
  • GB684809A - Improvements in hydraulic control for templet-copying devices on machine-tools : en
  • FR1017923A - Lighter : en fr
  • FR1017939A - Horizontal axis rotary file : en fr
  • GB684605A - Improvements in or relating to apparatus for heating air : en
  • US2622530A - Debooster : en
  • US2622291A - Detachable button : en
  • GB684710A - Improvements relating to high vacuum pumps : en
  • AT173478B - Braking device for rail vehicles of rack railways and of mixed adhesion and rack railways : de en
  • DE1648549U - COVER FOR HAT, ESPECIALLY MEN'S HAT, FOR PROTECTION AGAINST DAMAGING INFLUENCES SUCH AS WET, ETC. : de en
  • GB684669A - Improvements in or relating to combustion apparatus : en
  • DE1648310U - MILK WAGON UNLOADING AND LOADING DEVICE. : de en
  • DE1648513U - GRAY WEDGE TO DETERMINE THE EXPOSURE TIME DURING THE PHOTOGRAPHIC POSITIVE PROCESS. : de en
  • DE751700C - Process for generating a flow of a gas mixture for anesthesia purposes, which can be varied in its strength : de en
  • DE849195C - Device for separating seeds in the production of molded pieces of the same size consisting of a carrier mass and an isolated seed : de en
  • US2622906A - Latch bolt structure : en
  • AT173467B - Process and device for the electrolytic oxidation of chlorine compounds, in particular for the production of chlorates and hypochlorites : de en
  • US2622483A - Ammunition positioning device for guns : en
  • US2622708A - Automatic brake control device : en
  • DE750376C - Letters for setting light : de en
  • DE860375C - Arrangement for drive motors of machine parts with a predetermined speed ratio : de en
  • FR1018142A - Shut-off valve for high pressure gas : en fr
  • GB684620A - Improvements in baking products and shortenings therefor : en
  • GB684708A - Improvements in the production of suedette sheet materials : en
  • DE860625C - Conveyor line with oscillating drive for piece and bulk goods, especially for ferrous materials : de en
  • DE860721C - Liquid level indicators, in particular tank gauges : de en
  • US2622378A - Wheel supporting and rotating device : en
  • AT173423B - Panties, corset, bodice or the like. : de en
  • AT173538B - Shoehorn : de en
  • US2622840A - Valve for fluids : en
  • AT173494B - Surge arresters : de en
  • FR1018058A - Machines for the manufacture of fabrics such as carpets and the like : en fr
  • USD168484S - Ash tray or similar article : en
  • DE764928C - Process for evaporating high-boiling metals : de en
  • US2622314A - Method of forming spliced sector cables : en
  • GB684596A - Improvements in or relating to photographic processing and apparatus therefor : en
  • FR57222E - Self-adjusting waterproof holder : en fr
  • DE860669C - Method for determining the complex resistance or the reflection factor of the end load of homogeneous or artificial lines : de en
  • DE860734C - Electric action for organs : de en
  • DE860523C - Electric discharge tubes for particularly high frequencies and a method for manufacturing such a tube : de en
  • DE860728C - Self-feeder for chickens : de en
  • DE1648493U - TAPE CASSETTE WITH VISIBLE TAPE MARKING. : de en
  • DE1648516U - SPRAY GUN WITH BUILT-IN AIR GENERATOR. : de en
  • GB684636A - Improvements in or relating to the manufacture of shoes : en
  • GB684728A - Improvements in or relating to display and storage racks : en
  • GB684819A - Improvements in or relating to induction heating : en
  • FR1017922A - Further training in travel canteens or similar : en fr
  • CA489069A - Cold pressure welding : en fr
  • US2622772A - Milk delivery can with enclosed dispensing tube : en
  • AT173461B - Process for the preparation of new alkyl derivatives of the oxybenzalthiosemicarbazones : de en
  • US2622799A - Mathematical machine : en
  • US2622814A - Paper roll holding device : en
  • CA489031A - Cooling bed : en fr
  • GB684917A - Wall casting mold : en
  • AT173402B - Process and photosensitive material for the production of printing forms with the aid of diazo compounds : de en
  • US2622334A - Logging caliper : en
  • DE860507C - Circuit arrangement for regulating the supply voltages of tube circuits : de en
  • AT173441B - Process for the preparation of alkylarylsulfonates suitable as mild detergents : de en
  • CA489114A - Carbonating and cooling means : en fr
  • DE747233C - Two-part electric musical instrument : de en
  • DE1648573U - Collapsible shipping crate. : de en
  • DE1635234U - Sealing plug : de en
  • DE860514C - Device for exciting a synchronous motor and for initiating the synchronization process : de en
  • US2622290A - Hose clamp : en
  • US2622589A - Sheetsxsheet i : en
  • US2622969A - Recuperative autothermic reactor : en
  • US2623019A - Lubricating oils : en
  • US2622266A - Hinge : en
  • DE860592C - Process for making a sour wort : de en
  • DE860677C - Seal on watertight tube sockets : de en
  • DE860724C - Exposure metering devices for photographic purposes : de en
  • US2622732A - Package for smokers' stands : en
  • DE1648444U - SALES STAND. : de en
  • US2622294A - Quick release fastener : en
  • DE1648595U - DEVICE FOR WASHING TOILETS TO HOLD THE SOAP. : de en
  • GB684850A - Improvements in or relating to hinge joints for drawing instruments : en
  • US2622382A - Cornhusking mechanism : en
  • US2622403A - Method for driving rock tunnels : en
  • USD168454S - Vanity case : en
  • US2622822A - Coil conveying apparatus : en
  • US2622727A - Shirt packaging and stiffening device : en
  • US2622853A - Heating apparatus : en
  • DE860544C - Concrete hollow stone for ceilings : de en
  • DE1648555U - CAST CONCRETE DUMPBARROW WITH TWO RUBBER TIRED WHEELS AND TIPPING RAILS. : de en
  • GB684598A - Coated fabrics suitable for use as a diaphragm for a fuel pump : en
  • GB684926A - A method and device for homogenization : en
  • US2622301A - Molding machine for hollow stones and the like : en
  • FR1018088A - Mechanical calculator of the position of a mobile relative to a polar coordinate system : en fr
  • FR1018129A - Pouring cap : en fr
  • GB684807A - Improvements in or relating to envelopes or the like : en
  • US2622302A - Method for making composition fiber panels : en
  • DE1648390U - SCREWDRIVER. : de en
  • DE1648391U - DEVICE FOR THE MANUFACTURING OF SHOE BANDING TAPES. : de en
  • US2622601A - Electric nerve stimulator : en
  • US2622888A - Ski binding : en
  • AT173543B - Valve for thermal systems : de en
  • FR1018042A - Improvements to the lubrication of two-stroke engines : en fr
  • US2622666A - Tool for separating two-part rims or wheels of vehicles : en
  • US2622961A - Gaseous treatment of filamentary textile material at supersonic and subsonic gas velocities and apparatus therefor : en
  • US2622967A - Automatic gas ratio sampling device : en
  • US2623059A - Beta-dithiocarbazyl carboxylic acid compounds and their preparation : en
  • DE860623C - Method and device for the production of stacks of flat and easily breakable objects to be packed on a wrapping machine : de en
  • DE763663C - Method and device for drying colloid layers applied to long tape-shaped carriers, in particular photographic papers and films : de en
  • DE860683C - Iron core for transformers and instrument transformers, especially current transformers : de en
  • DE860739C - Synthetic resin molds for the production of solid moldings from liquid or plastic hardenable organic materials : de en
  • FR1017953A - Device for continuous measurement or remote recording of any quantity applicable in particular to high-voltage devices in service on a network : en fr
  • CA488999A - Noose releasing honda : en fr
  • DE860751C - Flashlight device : de en
  • DE860476C - Method and device for the production of high pressure pipes : de en
  • US2622494A - Equipment to be used in road construction : en
  • US2622543A - Quick-acting clamp : en
  • US2622964A - Method for hydrolyzing titaniferous solutions : en
  • DE860818C - Amplifier circuit with constant or almost constant amplification : de en
  • GB684887A - Improvements in or relating to electromagnetic waveguides : en
  • US2622939A - Carriage mounting : en
  • US2623020A - Preparation of zinc aluminate spinels and the addition of group vi catalysts thereto : en
  • US2623068A - Oxidation of isobutyraldoxan : en
  • USD168460S - Candelabrum : en
  • FR1017928A - Improvements to gas pressure electric cables : en fr
  • DE1648538U - JERSEY QUILT. : de en
  • DE860590C - Process and device for heating and calibrating square blocks for hole presses : de en
  • FR57213E - Starting device for electric discharge lamps supplied with direct current : en fr
  • DE860744C - Process and device for thickening acid sulphite liquor from cellulose production in apparatus with switchable channel systems for heat exchangers : de en
  • US2622341A - Pneumatic grain conveyer and drier : en
  • DE841759C - Flat printing machine with manual or motor drive : de en
  • DE852437C - Make-up device : de en
  • US2622452A - Driving mechanism for rolling doors and the like : en
  • US2622860A - Apparatus for continuously processing strands : en
  • US2623023A - Expanded, cellular, resinous products containing polyepoxides and aconitic acid : en
  • IE20269L - Fractionating starch : en
  • US2623195A - Cathode-ray dynamic focusing circuit : en
  • US2622801A - Calculating machine : en
  • US2622541A - Conveyer apparatus : en
  • DE860748C - Camera with an automatic spring mechanism for film transport and the shutter lift : de en
  • AT173549B - Blind with adjustable boards : de en
  • FR1018098A - Brush and broom holder : en fr
  • GB684674A - Improvements in or relating to adhesive compositions : en
  • DE860501C - Tube amplifier circuit with feedback and / or negative feedback for one or more frequency ranges : de en
  • FR57246E - Improvements to machines such as washing machines and dishes : en fr
  • US2622257A - Golf ball cleaner : en
  • US2622823A - Casting reel for fishing rods : en
  • US2622486A - Spindle transmission and positioning mechanism : en
  • US2623188A - Slip ring arrangement : en
  • DE1648340U - EQUIPMENT ON A DETACHABLE HEATER WITH A DETACHABLE HEATER. : de en
  • US2622484A - Worm gear cutting attachment for milling machines : en
  • DE1648523U - DEVICE FOR THE PRODUCTION OF WHIPPED CREAM AND LIKE. : de en
  • US2622904A - Angularly adjustable lever handle for valves : en
  • US2622999A - Method for making honeycomb core doors : en
  • US2623033A - Elastic copolyesters and process : en
  • GB684613A - Improvements in and relating to electric discharge producing apparatus : en
  • US2622269A - Meat tenderizer : en
  • US2623034A - Crystalline tetramethylene isophthalate polymer : en
  • US2622895A - Bedframe construction for automotive trailers : en
  • US2622976A - Method of treating soil for preemergent control of weeds : en
  • USD168473S - Pearne jack : en
  • GB684654A - Thydroprotein composition and method of making the same : en
  • GB684838A - Improvements in change speed gearing for vehicles, particularly bicycles : en
  • DE860529C - Footrest : de en
  • FR1017969A - Further training in glass furnaces : en fr
  • FR1018132A - Adjustable duration square wave generator : en fr
  • GB684633A - Improvements in or relating to amplifying devices for use with telephone apparatus : en
  • GB684697A - Lubricating grease containing soaps of tall oil : en
  • GB684884A - Improvements relating to drying apparatus for pottery ware : en
  • US2623140A - Arc runner with trap for products of arcing : en
  • US2622849A - Selective refrigeration and heating installation : en
  • US2623142A - Electric switch : en
  • CA489100A - Electric treater : en fr
  • DE1648335U - DEVICE FOR TEMPERATURE REGULATION OF ELECTRIC HEATING EQUIPMENT, IN PARTICULAR OF HEATING CUSHIONS. : de en
  • DE860672C - lamp : de en
  • DE860746C - Machine for the production of paper and cardboard : de en
  • DE860602C - Bicycle handlebars : de en
  • DE860538C - Double-walled kettle with a steam room between the inner and outer kettle : de en
  • US2622975A - Herbicide : en
  • US2623090A - Electron discharge device of the disk seal type : en
  • AT173506B - AC machine for supplying lighting systems, in particular for motorcycles : de en
  • DE860540C - Device for hanging objects, in particular articles of clothing : de en
  • US2622758A - Wire rack : en
  • DE860493C - Process for heating reaction mixtures : de en
  • DE860667C - Arrangement for displaying the current flow in a circuit between a generator and a battery : de en
  • GB684758A - Vaporizing type oil burner : en
  • US2622327A - Torch cutting machine for large pipe and the like : en
  • GB684619A - Improvements in or relating to articles for wear : en
  • GB684888A - Improvements relating to hypodermic injection apparatus : en
  • DE860577C - Injection pump for internal combustion engines : de en
  • FR1017947A - Process for the protection of buildings or other structures against fire, as well as construction elements conforming to those obtained by this process : en fr
  • FR1018023A - Self-locking slide for slide clips : en fr
  • GB684634A - Improvements in or relating to filters : en
  • DE1648361U - SIDE RIM FOR PNEUMATIC VEHICLE TIRES. : de en
  • FR1017932A - Polishing machine for cylindrical hollow bodies : en fr
  • FR1017942A - Hollow reinforced concrete railway sleeper : en fr
  • FR57232E - Electric heating of objects made of glass or other vitreous material : en fr
  • GB684689A - Synthetic substances of the polysaccharide type : en