• US2690218A - Method of severing and milling a well casing : en
  • US2690000A - Stock-feeding mechanism : en
  • CH301880A - Machine for automatic die drilling. : en fr
  • JPS2912256Y1 - : ja
  • US2690003A - Rack for nursing bottles : en
  • CA506116A - Glass color composition and the vehicle therefor : en fr
  • CH301985A - Basket. : de en
  • CH301914A - Portable refrigeration chamber. : en fr
  • US2690222A - Mark sensing reproducer : en
  • GB716180A - Improvements in or relating to the production of formaldehyde : en
  • DE918444C - Process for the manufacture of sulphonation products : de en
  • US2690275A - High-pressure closure : en
  • US2690550A - Clock with power failure indicating means : en
  • US2690121A - Rotary printing press with interchangeable printing cylinder : en
  • US2690124A - Induction firing means for rockets : en
  • USD173113S - Serving tray : en
  • DE918588C - Masonry made of silica bricks for furnace walls and a process for the production of a brick for the construction of such masonry : de en
  • CH302075A - Process for the production of B-carotene. : de en
  • DE918483C - Closure for vessels for vacuum preservation or sterilization, especially for canned jars or cans : de en
  • ES215411A1 - Improvements in the manufacture of deposits and molded pieces formed of cement and asbestos or similar mixtures (Machine-translation by Google Translate, not legally binding) : en es
  • ES43292U - Closing insurance (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073641A - Advanced thermostat : en fr
  • FR1073661A - Improvement in kilns for ceramic firing : en fr
  • IE21878L - Esters of chloramphenicol : en
  • CH301995A - Motor vehicle with a streamlined outline. : de en
  • US2690485A - Motor control switch : en
  • US2690153A - Folding anchor : en
  • CH301878A - Cutting device for spring winding machines, wire bending machines and the like. : de en
  • CH302003A - Optical illumination device. : en fr
  • ES215919A1 - A new swing suspension system for armchairs (Machine-translation by Google Translate, not legally binding) : en es
  • ES41241Y - Accordion bass control device : en es
  • ES41783Y - Improved plug pin : en es
  • ES43594U - Document filing device (Machine-translation by Google Translate, not legally binding) : en es
  • CY122A - A method and apparatus for partially recovering the sulphur content of iron pyrites : en
  • US2690170A - Shaping device : en
  • US2690033A - Feed control for grinding machines : en
  • US2690519A - Incandescent screen for projection tubes : en
  • CH301819A - Process for the production of a vat dye. : de en
  • DE918439C - Method and arrangement for detaching the top sheet from a stack of paramagnetic sheets : de en
  • CH301781A - Pneumatic regrind conveyor on milling machines. : de en
  • DE767897C - Process for the production of press boards, in particular plywood middle layers, from shredded wood waste : de en
  • DE918473C - Device for synchronism measurement, in particular on sound recording and playback drives, e.g. B. Vinyl recorders : de en
  • ES43577U - An improved folding armchair (Machine-translation by Google Translate, not legally binding) : en es
  • ES43578U - A new dexterity game of the table football type with the two goals on one side (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073911A - Electrically operated drill : en fr
  • CA506039A - Yarn building motions : en fr
  • CH301732A - Heat storage apparatus. : de en
  • ES43737U - An improved pennant (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073773A - Pouring advertising display for bottles and others : en fr
  • CH301836A - Latching device on writing office machines. : de en
  • FR1073520A - Method and apparatus for processing synthetic yarns : en fr
  • DE1684376U - DEVICE FOR VOLTAGE LIMITING IN ELECTRONIC FLASH EQUIPMENT SUPPLIED FROM DRY BATTERIES. : de en
  • GB716150A - Improvements relating to suction cleaners : en
  • DE1684036U - HELICAL RAKE. : de en
  • CH302050A - Process for the preparation of an azo dye. : de en
  • DE1684249U - SUPPORTING FRAME FOR INDUCTION COUNTER. : de en
  • DE1684291U - GOLF BAG CART. : de en
  • DE917250C - Process for the preparation of the trans-1-p-nitrophenyl-2-amino-1íñ3-propanediol : de en
  • DE918598C - Arrangement for keying in a non-decimal number, in particular a binary number, into a calculating machine operating according to the decimal system : de en
  • DE1684340U - WRITING ARMCHAIR WITH MOVABLE ARMREST. : de en
  • ES216064A1 - A perfect installation for the preparation of filled olives (Machine-translation by Google Translate, not legally binding) : en es
  • ES43576U - Improved air outlet valve (Machine-translation by Google Translate, not legally binding) : en es
  • ES43616U - Pad-support for shoulder strap (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073510A - Mobile machine on railway track for cleaning ballast : en fr
  • FR1073541A - Spindle support for the textile industry : en fr
  • FR1073819A - Reversible seat : en fr
  • CH301894A - Mechanical linkage device. : en fr
  • CH302004A - DC drive device for points and signals in railway signal boxes. : de en
  • ES43683U - A hermetic plug (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073765A - Automatic device for fixing ties around bundles or rolls of metal wires : en fr
  • ES43640U - Container with snap closure (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073615A - Antidaltonic glasses and screens : en fr
  • FR1073649A - Device for transforming cinematographic projection devices : en fr
  • FR1074143A - Sash window enhancements : en fr
  • CH301996A - Vehicle for passenger transport. : de en
  • AU2199353A - Improvements relating to domestic mixing machines : en
  • CA506152A - Process for preparing a composition of food, suitable for baby nutrition : en fr
  • CH301722A - Lattice metal frames for windows and doors. : de en
  • US2690547A - Combined push-button switch and tactual signal : en
  • US2689993A - Thread protector for button fastening threads : en
  • FR1073618A - Mobile stool : en fr
  • GB716098A - Composite truss girder : en
  • US2690097A - Trip control mechanism : en
  • US2690076A - Instrument for automatic, integrating radiation measurements : en
  • USPP1305P - Chrysanthemum plant : en
  • DE1684265U - KIDS FOLDING SPORTS CAR. : de en
  • ES43629U - Reinforced iron plate (Machine-translation by Google Translate, not legally binding) : en es
  • GB716049A - Electromagnetic reciprocating motors : en
  • US2690367A - Folding table with paired legs : en
  • US2690369A - Folding table leg hinge and latch structure : en
  • US2690466A - Submersible vent cap for storage batteries : en
  • US2690530A - Compensated follow-up system : en
  • CH301785A - Method and device for the production of beer. : de en
  • DE1684305U - BOX, ESPECIALLY MADE OF SHEET METAL, FOR CIGARETTE PACKAGES : de en
  • DE918389C - Device for stabilizing shifts in the center of gravity of objects worn on one side, at least in one plane, freely pendulum, e.g. B. of vehicles for monorails : de en
  • DE918470C - Fluid pressure gauge : de en
  • ES23972Y - Electromotor housing : en es
  • FR1074120A - Multi-directional switch : en fr
  • GB716110A - Improved means of weighing, and for controlling the supply of material to be weighed : en
  • GB716214A - Improvements in and relating to fluid pressure operated flying controls for aircraft : en
  • US2690216A - Cover : en
  • US2690435A - Protection of rubber by stannous complex : en
  • DE1684016U - CABLE RUBBER STOCKING. : de en
  • DE918384C - Concrete construction for the mine : de en
  • DE918536C - Chain milling machine for chiselling : de en
  • ES216124A1 - A procedure for the continuous polymerization of lactamas, and for threading and stretching the polyamids so produced (Machine-translation by Google Translate, not legally binding) : en es
  • ES43628U - Rocker suspension shock absorber (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073832A - Straddle frame, in particular but not exclusively intended for viticulture : en fr
  • GB716135A - Compositions including polyisocyanate-modified polyesters : en
  • US2689971A - Sausage skinning machine : en
  • DE1684355U - VENTILATION LEVEL. : de en
  • DE1684399U - SPICE CONTAINER. : de en
  • ES43682U - A core for temporary electrical links (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073763A - Duplicator : en fr
  • FR1073862A - Polyethylene-based product for the manufacture of flexible articles, more particularly articles of clothing, such as collars and cuffs, gaskets and the like, and method for their manufacture : en fr
  • DE1684134U - BEARING WITH SLEEVE FOR RECIPROCAL ROTATION AROUND SMALL ANGLE. : de en
  • CH301899A - Machine with at least one piston. : en fr
  • ES215868A1 - Improvements introduced in the circuit respiratory apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES38707Y - Machine to raise points of the stockings : en es
  • ES43704U - Improved box-container (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073724A - Silicone paste or grease : en fr
  • CA506103A - Preformed burning tip for negative heavy-duty search light carbons : en fr
  • ES216156A1 - A PROCEDURE FOR OBTAINING N- (BETA-GAMMA-DIOXIPROPIL) -TERTIARY AMINES : en es
  • DE918441C - Equipment for sink and swim processing of minerals, in particular ore : de en
  • GB716075A - Steroids : en
  • US2690308A - Cloth winding machine having selective speed control means : en
  • US2690332A - Bubble tower : en
  • CH302066A - Process for the preparation of a new aminoacetoacetic acid ethyl ester derivative. : de en
  • CA506054A - Kites for the head ropes of trawl nets and similar fishing nets : en fr
  • DE1684373U - EVERYTHING BAG FOR CINEMA CAMERAS. : de en
  • DE1684154U - ARRANGEMENT FOR LIGHT SIGNALS, ESPECIALLY FOR RAILWAYS. : de en
  • ES43671U - Protector against fall of window sherds (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073946A - Process for the preparation of new propanol derivatives containing mercury : en fr
  • DE1684217U - GUITAR THUMB RING. : de en
  • ES35007Y - Luminous device applicable in hotels, restaurants and public places : en es
  • ES43662U - Improved transparent tape (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074136A - Speed regulator for electric motors : en fr
  • DE1684292U - SPORTS MAT. : de en
  • ES43664U - New device to obtain alcohol distilled from wine (Machine-translation by Google Translate, not legally binding) : en es
  • GB716066A - Gill-box rotor : en
  • GB716100A - Improvements in hubs of wire-spoke wheels : en
  • GB716264A - Improvements in and relating to sulphur recovery : en
  • US2690123A - Jet gun perforator for wells : en
  • US2689987A - Coupling device for building structures : en
  • US2690224A - Hydraulic pump apparatus : en
  • CA506089A - Electric heating : en fr
  • DE1684009U - BAG CLEANER. : de en
  • FR1073866A - Lighting fixture : en fr
  • ES43684U - A burner equipment for liquid fuels with its controls and annexes (Machine-translation by Google Translate, not legally binding) : en es
  • GB716138A - Improvements in or relating to the filling of shoe-bottom cavities : en
  • DE918403C - Process for the production of light oils from fission gases : de en
  • US2690437A - Azoic coloring matters of fast bases of the triazine series : en
  • US2690484A - Float switch : en
  • ES215896A1 - A circuit for the production of a current flow in the form of saws tooth (Machine-translation by Google Translate, not legally binding) : en es
  • ES40950U - A packaging (Machine-translation by Google Translate, not legally binding) : en es
  • DE918619C - Bucket equipped with a device for its dust-proof loading : de en
  • ES39050Y - Cutout toy with movable elements of other rigid and bulky materials : en es
  • FR1073644A - Motorcycle frame : en fr
  • FR1073591A - Process for obtaining valuable fuel gas from sticky bituminous fuels : en fr
  • FR1073871A - Scourge of scales : en fr
  • DE1684182U - SPRING FRAME FOR CHAIRS, COUCHES, BED FRAMES, CAR SEATS, RAILWAY SEATS OD. DGL. : de en
  • DE1684266U - SEMI-TRACTOR COUPLING FOR MOTOR VEHICLES. : de en
  • DE767898C - Elevation chamber for aircraft : de en
  • FR1074100A - Improvements in reception methods for frequency shifted radiotelegraph signals : en fr
  • DE1684141U - WHIPSTICK WITH PLASTIC COVER. : de en
  • DE1684391U - SHOOTING DEVICE. : de en
  • DE753808C - Pulverized fuel combustion : de en
  • DE914788C - Optical device for analyzing the refractive index in layered or flowing solutions : de en
  • FR1073858A - Method and apparatus for cooling fragmented hot materials : en fr
  • FR1074004A - Improvements to machines for unmoulding wet objects : en fr
  • FR1073604A - Hidden Stitch Sewing Machine : en fr
  • CA506110A - Light-stabilized compositions of vinylidene chloride or vinyl chloride : en fr
  • CH302017A - Process for the preparation of a vinyl sulfone dye. : de en
  • CH301927A - Device for monitoring the current in high-voltage systems. : de en
  • DE918503C - Pressure pipe with a reinforcement bandage wound under tension : de en
  • DE918575C - Circuit arrangement for group setting of fast-switching dialers with only one setting movement : de en
  • DE918511C - Heating of pusher ovens with a preheating, heating and equalization zone : de en
  • ES215684A1 - Improvements in the construction of heating systems (Machine-translation by Google Translate, not legally binding) : en es
  • ES39151Y - Improved cover for flip-sheet books : en es
  • GB716253A - Improvements in or relating to electrically conducting adhesives : en
  • FR1074076A - Improvements in the manufacture of steel articles obtained by cold stamping : en fr
  • FR1073812A - Scissors for heading and extracting the viscera of fish, in particular sardines : en fr
  • FR1074078A - Improvement in submerged motor-pump units : en fr
  • CH301708A - Fake handle. : en fr
  • DE918639C - Magazine switching device for die setting and line casting machines : de en
  • FR1073603A - Concealed Stitch Sewing Machine with Oscillating Table : en fr
  • FR1073642A - Method for obtaining cellular thermosetting plastics and new industrial products resulting therefrom : en fr
  • FR1073726A - Method of drilling small openings in sheet metal : en fr
  • FR1074052A - Improvements in rewinding professions : en fr
  • US2690207A - Tire tread cementing machine : en
  • US2690257A - Article handling and sorting apparatus : en
  • DE1684018U - BAR HINGE. : de en
  • DE1684306U - CANISTERS, IN PARTICULAR FOR FUEL. : de en
  • DE1684030U - TABLE SLIDER FOR HEXAGON SCREWS AND METRIC THREAD. : de en
  • DE1684096U - CABLE END CLOSURE. : de en
  • DE918430C - Method and device for cooling an extrusion system for squeezing liquids from moist material : de en
  • US2690450A - Method for preparation of sulfur-containing esters of phosphoric acid : en
  • ES216107A3 - Improvements introduced in the carrier structures by sections (Machine-translation by Google Translate, not legally binding) : en es
  • ES215945A1 - Improvements introduced in the system of manufacture of hollow bodies by molding of plastic materials (Machine-translation by Google Translate, not legally binding) : en es
  • ES39285Y - New type of pacifier : en es
  • GB716280A - Improvements in display stands : en
  • ES215958A3 - A mechanism to communicate transversal movements to the mechas in the continuous machines of hilar (Machine-translation by Google Translate, not legally binding) : en es
  • ES40516Y - Protective device for all kinds of footwear : en es
  • FR1073476A - Method and devices for the production of panoramic parallax photographic stereograms : en fr
  • FR1073677A - Space-saving sofa convertible into a bed : en fr
  • GB716123A - Improvements in metal plates adapted to be etched to form printing plates : en
  • DE918515C - Switching mechanism for storing series of current impulses : de en
  • DE918641C - Compensation process for long pipes, especially for high pressures : de en
  • FR1073851A - Improvements to hose clamps : en fr
  • FR1073993A - Pneumatics intended in particular for vehicles : en fr
  • CA506067A - Substituted acetamidines and method of preparation : en fr
  • US2690016A - Micrometer and micrometric measuring instrument : en
  • US2689964A - Machine for pulling uppers : en
  • DE1684129U - FARMING CART WITH INDIVIDUALLY REMOVABLE SPREADING ROLLERS. : de en
  • FR1073624A - Windscreen washer device : en fr
  • FR1073973A - Atomization chamber or tower and, in particular, installation for drying, granulating, crystallizing and cooling solutions or mixtures of industrial products, in particular detergents or the like : en fr
  • US2690346A - Device for securing bearing parts to shafts : en
  • FR1073602A - Improvements to automatic weapons : en fr
  • FR1073761A - Development in dryers : en fr
  • FR1073981A - Battery of tube-tools and machine applying such batteries for the cutting of stony materials and similar works : en fr
  • ES36446Y - New model of motorcycle cuff : en es
  • FR1074108A - New method of selective weed control : en fr
  • AU162110B2 - Apparatus forthe control of cooking operations : en
  • CA506161A - Methods of and systems for stabilizing microwave oscillations : en fr
  • DE918501C - Safety shut-off valve : de en
  • ES215750A1 - Improvements in the construction of valves with closure (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684348U - OIL HEATING UNIT. : de en
  • DE1684031U - TURNTABLE FOR PRICE CALCULATION FOR WOOD PROCESSING COMPANIES. : de en
  • FR1073630A - Device for the maintenance of stoves, ranges and other applications : en fr
  • GB716191A - An improved method for automatically preparing outer soles for shoes; particularly those fitted with wood, fibre or plastic heels : en
  • DE889900C - Process for refining ores, in particular iron ores : de en
  • DE1684314U - PROFILED FOLDING BOX. : de en
  • GB716166A - Improvements in or relating to hydraulic pullers for removing wheels and pulleys andbearings from shafts : en
  • FR1073594A - Surface hardening process for metal parts : en fr
  • ES215763A3 - A semi-automatic tocadiscos apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684360U - EXTENDABLE TRIPOD. : de en
  • ES38064Y - Device for determining the results of sports competitions for pools : en es
  • ES43693U - A folding car-chair for children with the set of its upholstery and arms reversible (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073464A - Method and apparatus for concentrating ores and coals : en fr
  • FR1073904A - Universal tilting table for mechanotherapy : en fr
  • FR1074140A - Cabinet with adjustable elements : en fr
  • US2690499A - Vaporizer heating element : en
  • DE1684062U - SIDE FITTING FOR PIVOTING AND TILTING WINDOW Sashes. : de en
  • DE765947C - Quiescent current carrying detector loop shared for conversations : de en
  • US2690335A - Rubber spring : en
  • FR1073491A - Process for producing hydrogen or hydrogenated gases : en fr
  • USD173121S - Ingredient retainer or the like : en
  • DE1684343U - SOAP HOLDER WITH BAR OF SOAP. : de en
  • FR1073562A - Device for automatic re-inking of the ribbon on so-called accounting, typewriter, printing and other machines during work : en fr
  • GB716036A - Improvements relating to pirns and bobbins : en
  • GB716023A - Jig for fixing feather flights on arrow shafts : en
  • DE1684299U - HANDLE WITH PULLER FOR FLYING TOYS. : de en
  • GB716230A - New phenthiazine derivatives and processes for their preparation : en
  • DE1684100U - INTERCHANGEABLE CABINET DOORS IN STEEL SHEET WALL CABINETS FOR SWITCHGEAR. : de en
  • DE1684185U - COMBINED BED-CHEST WITH LAUNDRY COMPARTMENTS AND SHOE COMPARTMENT. : de en
  • ES216106A1 - A procedure for the construction of evaporators for refrigerating facilities (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073542A - Machine for winding rotors of electric machines with semi-closed slots : en fr
  • US2690292A - Unloading system for compressors : en
  • US2690515A - Method and apparatus for producing ions : en
  • USD173098S - Chair or similar article : en
  • FR1074034A - Absorption apparatus and method for the manufacture of hydrochloric acid : en fr
  • GB716198A - Sulphonated naphthalene compositions; rust-protecting and derusting agents : en
  • ES43563U - A device applicable to letter papers to facilitate acknowledgment of receipt (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073632A - Ceiling providing heating and soundproofing of a room : en fr
  • FR1073985A - Furnace coil for the transformation, by catalytic hydrogenation, of carbon oxides into higher hydrocarbons and oxygenated organic compounds : en fr
  • US2690214A - Screen and door structure : en
  • ES43562U - Electric hot air convector, perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073451A - high pressure hydraulic flow balancer : en fr
  • FR1074023A - Titanium production process : en fr
  • FR1074102A - Advanced cycle brake : en fr
  • ES43626U - Device for vulcanizing canvas footwear toecaps (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073519A - Internal combustion engine, in particular for vehicles : en fr
  • FR1073564A - Lacing hooks and rings improvements : en fr
  • US2690441A - 3-carboline derivatives : en
  • CH301845A - Music Box. : en fr
  • FR1073934A - Drill bit holder for inserting and placing drills in place in dental canals and generally for the longitudinal operation of tools for scraping, widening and filing dental canals : en fr
  • GB716175A - Improvements relating to heat protective garments : en
  • GB716219A - Improvements in roundabouts : en
  • US2690280A - Solder flux dispenser : en
  • US2690444A - Process fob the preparation of : en
  • DE1684227U - REAR REFLECTORS FOR PEDESTRIANS. : de en
  • DE756276C - Typewriter, accounting machine or similar machines : de en
  • ES43819U - A serrated seat washer (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073499A - Shutter for photographic lens, with cover section and flashlamp contact : en fr
  • CH301960A - Composition in gel form, intended for the treatment of air, and process for preparing this composition. : en fr
  • CH301740A - Process for manufacturing ultra-refractory products. : en fr
  • CH301973A - Adjustable phase rotator for high frequency alternating voltages. : de en
  • CH302001A - Single track motor vehicle, especially scooter. : de en
  • DE918640C - Rotary multiplier with motor drive : de en
  • DE918678C - Drive device for flyers with conical pulleys : de en
  • US2690468A - Drill hole logging probe : en
  • FR1073597A - Clothes clip : en fr
  • FR1073896A - Auto play : en fr
  • GB716095A - Improvements in and relating to braking devices for motor vehicles : en
  • CH301724A - Soundproof door. : en fr
  • CH301946A - Catgut bottle. : de en
  • DE918623C - Heatable container for boiling pretzel dough pieces : de en
  • ES215901A3 - An automatic folding machine and similar pastes (Machine-translation by Google Translate, not legally binding) : en es
  • ES43789U - Bracket for towing vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073964A - Auxiliary suspension buffer for motor vehicle : en fr
  • GB716084A - Improvements in and relating to antenna arrays : en
  • GB716145A - Improvements in aircraft jet propulsion engines including a ducted fan : en
  • GB716182A - New or improved process and apparatus for the drying of grain, seed or the like in bulk : en
  • USD173100S - Timer : en
  • DE1684307U - QUICK TUBE LOCK. : de en
  • ES38406Y - Bell push button : en es
  • FR1073906A - Gluing apparatus for machines intended for the manufacture of pneumatic tires : en fr
  • DE1684196U - IRON WINDOW WITH TILT LEAF. : de en
  • ES43668U - Capsule-hygienic seal, adaptable to siphons (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073956A - Machining tool : en fr
  • GB716047A - Process for manufacturing casein and for improving the consistency of cheese and preventing undesired fermentation of same : en
  • DE857780C - Watch cases for wrist and pocket watches : de en
  • US2689983A - Garnett machine : en
  • US2690322A - Tap, valve or the like : en
  • CA506121A - Bushing pockets : en fr
  • US2690309A - Reel for fishing rods for long casts : en
  • DE918661C - Mirror device for solid angle measurements and for lighting and tanning examinations : de en
  • DE1684147U - CHASSIS FOR HAND CART, TROLLEY, TROLLEY AND THE LIKE. : de en
  • ES36698Y - Sharpener adaptable to mechanical pencils : en es
  • ES43582U - A body wrap for thermos (Machine-translation by Google Translate, not legally binding) : en es
  • ES43726U - Perfect band (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073953A - Disc sound reproduction device : en fr
  • FR1074139A - Billboards or advertising silhouettes with luminescent elements : en fr
  • US2690478A - Circuit arrangement for communication systems, in particular private automatic telephone branch exchanges : en
  • US2689991A - Resilient fastener : en
  • US2689997A - Photographic clip : en
  • DE1684228U - ROLLER SKATE. : de en
  • DE918559C - Rubber fabric conveyor belt with transverse strips on the surface and process for the production of the same : de en
  • CH301813A - Process for the preparation of an azo dye. : de en
  • ES30571Y - Box-container briefcase for easy transport by hand : en es
  • FR1073958A - Incandescent lamp comprising two filaments, in particular for automobile headlights : en fr
  • GB716160A - Method of and apparatus for producing film : en
  • US2689954A - Pinholder : en
  • US2690002A - Method of making hollow sheet metal fabrications having a plurality of interconnected passageways : en
  • US2690022A - Projection and viewing film mount : en
  • DE918491C - Car head connection for model railways : de en
  • DE918594C - Toast bowl : de en
  • ES43718U - A flexible spoon for culinary uses (Machine-translation by Google Translate, not legally binding) : en es
  • CH301905A - Hydraulic jack. : de en
  • CH301712A - Plant for catching plankton. : de en
  • CA506157A - Steroids : en fr
  • CA506169A - Asphalt compositions : en fr
  • CH301795A - Method and apparatus for the production of sodium hyposulfite. : de en
  • DE918630C - Washing machine with wringer : de en
  • ES43697U - Pressure cylinder for stretching mechanisms of spinning machines (Machine-translation by Google Translate, not legally binding) : en es
  • CH301902A - Synchronized change gear. : de en
  • US2690304A - Condition responsive control for clothes driers and the like : en
  • DE918423C - Split, especially roller-aged connecting rod : de en
  • DE918492C - Method and device for the manufacture of book fuses, in particular from spruce wood : de en
  • ES215871A3 - A method of treatment of chlorinated products, especially to improve your purity, your dielectric qualities and your stability (Machine-translation by Google Translate, not legally binding) : en es
  • DE918540C - Type carrier for cash registers, calculating and accounting machines : de en
  • CH301738A - Process for the production of quick-drying floor coverings. : de en
  • DE918496C - Device for sorting and arranging documents or counterpart ends, in particular letters : de en
  • ES38633Y - Device for limiting the width of the typewriter tape holder : en es
  • FR1073940A - Improvements to pivot bearings for window leaves rotating around a horizontal or vertical axis : en fr
  • DE918669C - Cylinder friction clutch or brake operated by air or fluid pressure : de en
  • DE1684162U - INTERNAL BRUSH FOR VESSEL CLEANING MACHINES. : de en
  • US2690345A - Bayonet type connector for tank filling lines : en
  • DE918533C - Cupboard : de en
  • CH301839A - Process for producing photographic images by color generating development. : de en
  • CH301753A - Bathtub. : en fr
  • DE1684250U - CEILING ROSE WITH CONTACT SPRINGS FOR ELECTRIC LIGHTING EQUIPMENT. : de en
  • FR1073729A - Process for preparing molds for precision casting : en fr
  • GB716082A - Improvements in machines for pressing grooves or vents in sheet material : en
  • DE1684275U - PIVOTING AXLE SUSPENSION FOR VEHICLE WHEELS, ESPECIALLY FOR DOUBLE AXLES ON MOTOR VEHICLES. : de en
  • FR1073835A - Plaster for facial maintenance : en fr
  • US2690230A - Portable and self-propelling ski tow : en
  • FR1073732A - Regulating valve : en fr
  • US2690145A - Basin seeder : en
  • DK78179C - Regulation mechanism for power machines. : da en
  • FR1073796A - Check sheet picking device for high speed printing machines : en fr
  • US2690081A - Mechanical movement : en
  • US2690201A - Self-locking nut : en
  • GB716034A - Method for the manufacture of high-temperature resistant articles : en
  • GB716292A - Improvements in mops : en
  • DE1684156U - GIFT PACKING IN THE FORM OF A FOLDING BOX WITH PRISM-LIKE SIDE WALLS. : de en
  • FR1073473A - Resinous layers having a selected degree of water sensitivity and method for their manufacture : en fr
  • DE760772C - Hydraulic hardness testing machine : de en
  • US2690158A - Live fish sorting device : en
  • US2690355A - Spraying device for attachment to tractors : en
  • US2690479A - Overflow arrangement for line finders in telephone systems : en
  • DE1684090U - ARRANGEMENT FOR SUPPRESSING INTERFERRING PULSES FROM RADIO RECEPTION IN ELECTRICALLY OPERATED TOY AND MODEL TRAIN SYSTEMS. : de en
  • FR1073880A - Automatic machine for the transport of glass ampoules : en fr
  • GB716177A - Improvements in or relating to hydraulic control apparatus : en
  • GB716258A - Improvements relating to the charging zone of two-stage electrostatic-precipitators : en
  • DE890086C - Electric timer : de en
  • DE918499C - Storage device for receiving and issuing switching commands, in particular for conveyor systems : de en
  • FR1073848A - Improvements to screwdrivers and similar tools : en fr
  • GB716173A - Improvements in or relating to electron beam discharge devices : en
  • GB716193A - Magnetic sound recording apparatus : en
  • DE1684387U - ENTERTAINMENT GAME. : de en
  • ES43786U - A perfected crown plug (Machine-translation by Google Translate, not legally binding) : en es
  • GB716309A - Improvements relating to pipe fitment devices : en
  • GR15690B - TEETH CLEANING BRUSH WITH AUTOMATIC FEED OR CONCENTRATED TEETHPASTE. : el en
  • CA506192A - Catalyst for effecting hydrogenation reactions : en fr
  • ES43685U - A cleaning utensil for cleaning (Machine-translation by Google Translate, not legally binding) : en es
  • ES43728U - An automatic coupling device for doors (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073628A - Orthopedic measuring device : en fr
  • GB716196A - Improvements in toilet and other brushes : en
  • US2690094A - Warning reflector for vehicles : en
  • US2690024A - Feed mechanism for firearms : en
  • US2690251A - Article-aligning means for conveyers : en
  • US2690513A - Motor cooling system : en
  • GB716168A - Improved cutting head for a dry shaver : en
  • US2690073A - Door and toilet stall construction : en
  • US2690535A - Voltage regulator : en
  • ES216329A1 - Improvements introduced in the manufacture of elastic hoses for spinning (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073920A - Improved apparatus for conveying and distributing concrete or the like : en fr
  • FR1074016A - Process for separating one or more solid substances from their mixtures with oil : en fr
  • CH302006A - Process for producing a quaternary phosphonium compound. : de en
  • FR1073838A - Telescopic stand, especially for studio cameras, advanced : en fr
  • US2690385A - Cleaning pad and composition : en
  • ES215862A1 - A roller-leveler suspended on wheels, for tractors with application elevation device, transformable in agricultural trailer, "bull-dozer" and milling machine (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684350U - ELECTRIC ROOM HEATER. : de en
  • GR15686B - CAST IRON PERFORATED BASIN FOR THE CRUSHING OF CRUDE OIL. : el en
  • DE1684201U - DRIVE DEVICE FOR SOUND RECORDING AND / OR PLAYBACK DEVICES, IN PARTICULAR FOR MAGNETIC HAND DEVICES. : de en
  • US2690427A - Textile composition : en
  • ES43780U - By hook bag for motorcycles (Machine-translation by Google Translate, not legally binding) : en es
  • GB716204A - Method of and apparatus for facilitating accurate adjustment of the shearing height of pile cloth : en
  • GB716274A - Improvements in or relating to recuperative heat exchangers : en
  • FR1073902A - Condensation products soluble in water and having a tanning action and method of preparing these products : en fr
  • FR1074123A - Manual controls with booster motors : en fr
  • DE1684124U - DEVICE FOR STORING RECORDS, IN PARTICULAR IN MUSIC CABINETS. : de en
  • DE918523C - High voltage dry transformer : de en
  • DE918643C - Electric accumulator, especially for motor vehicles : de en
  • FR1073959A - infrastructure element with telescopic support legs for conveyor belts : en fr
  • ES38864Y - Toy photographic machine with surprise : en es
  • ES215755A1 - A procedure for manufacturing cream or chocolate gelatines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073829A - Improvements in the manufacture of footwear and footwear incorporating these improvements : en fr
  • ES43714U - A media measure wrapper (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073706A - Magnetic head-holder device, combined with a cinematographic projector for the magnetic sound reinforcement of films in synchronism with their projection : en fr
  • DE765077C - Crank switch for precision measurements : de en
  • US2690329A - Device for homogenizing liquids : en
  • US2690511A - Comparative emission pyrometer : en
  • DE918679C - Packing device for bagging flour, bran and similar products : de en
  • DE1684175U - RING-SHAPED HAIR CLIP. : de en
  • ES43681U - A trapezoidal link belt (Machine-translation by Google Translate, not legally binding) : en es
  • ES43727U - A stapler pincer (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073566A - Improvement in seals for rotating shafts : en fr
  • ES43793U - Improved loops forceps (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073929A - Amplifier circuit for high frequency transmissions : en fr
  • ES43785U - Simplified tap (Machine-translation by Google Translate, not legally binding) : en es
  • US2690100A - Method of producing fire-resistant inorganic fiber insulation : en
  • US2690470A - Flexible grommet : en
  • ES43643U - Countertop cabinet with security lock (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074048A - Improvements to breathing gas flow regulating devices : en fr
  • ES43624U - Automatic luggage rack (Machine-translation by Google Translate, not legally binding) : en es
  • ES43823U - A new rubber protector for motorcycle pedals and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073459A - Improvements relating to axle boxes : en fr
  • FR1073816A - Tilting stand for mortising and other similar applications : en fr
  • FR1074044A - Improvements relating to a process for shaping shaped glass objects and resulting product : en fr
  • ES43585U - Improved cable entry for bifilar and coax high frequency cable (Machine-translation by Google Translate, not legally binding) : en es
  • USD173132S - Fishing lure : en
  • FR1073805A - Waterproof clothing : en fr
  • DE1684389U - DOMINO STONES WITH COLORED POINTS IN LUMINOUS COLOR. : de en
  • ES43678U - A device that acts as a closure and handle for cases (Machine-translation by Google Translate, not legally binding) : en es
  • GB716157A - Improvements in or relating to the degasification of solid fuels : en
  • US2690556A - Aircraft altitude indicating system : en
  • DE873773C - Multi-cylinder internal combustion engine with two exhaust gas turbochargers and with a boxer arrangement of the two rows of cylinders : de en
  • DE1684357U - TOE BOARD. : de en
  • DE918551C - Process for the production of copy templates : de en
  • GB716227A - New phenthiazine derivatives and processes for their production : en
  • GB716262A - Improvements in reciprocating pumps, particularly for lubricating systems : en
  • GB716295A - Improvements in or relating to means for the aeration and transport of granular and pulverulent materials : en
  • FR1073478A - Pressure hose connector for joining and coupling hoses and the like : en fr
  • GB716043A - Improvements in or relating to a process for the production of a sliver comprising staple fibres and apparatus therefor : en
  • GR15697B - APPLIANCE FOR TRANSPORTATION OF FULL DISHES AND RETURN OF EMPTY TOYS. : el en
  • US2690010A - Latch means for shears and the like : en
  • USD173131S - Chicken fryer : en
  • ES43637U - A new device for boning and cutting fruits (Machine-translation by Google Translate, not legally binding) : en es
  • GB716242A - Methods for contacting separate gaseous streams with a finely divided solid, and apparatus therefor : en
  • DE1684178U - TWO-PIECE CURL COMB. : de en
  • AU160865B2 - Improvements relating to domestic mixing machines : en
  • DE918408C - Door storage for baking or roasting oven doors : de en
  • FR1073802A - Advanced cathode and manufacturing method : en fr
  • DE1684109U - ELECTRON FLASH TUBE WITH PASTE COMPARTMENT ON THE CATHODE. : de en
  • DE918562C - Hydraulic pit ram : de en
  • ES43784U - A refrigerated shelf adaptable to electric absorption refrigerators (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073926A - Process for the preparation of anesthetics : en fr
  • US2690311A - Winding spool : en
  • ES43755U - A pocket-sized hygienic case (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074041A - Method and device for the operation of shaker and similar furnaces : en fr
  • CH302072A - A process for preparing an N-acylated biphenylyl-aminodiol. : en fr
  • CH301976A - Device applicable to the doors of the houses to give directions to visitors. : en it
  • GB716073A - Improvements relating to suspension systems for vehicles : en
  • FR1073867A - Cinematographic projection device : en fr
  • ES216303A1 - A machine for the centrifugation of centrifuged cement and fibrocement stones (Machine-translation by Google Translate, not legally binding) : en es
  • ES215541A3 - Improvements in the construction of structures that serve to form and/or to support surfaces (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073694A - Device to prevent snoring while sleeping : en fr
  • FR1074083A - Process for the manufacture of records suitable for recording and reproduction of sound and for the formation of matrices and phonographic records : en fr
  • US2690204A - Rolling-in machine : en
  • US2690171A - Portable combination cooking stove and grille : en
  • US2689965A - Extensible adjustable dock board : en
  • US2690551A - Combined track connector and indicator for toy railroads : en
  • US2690011A - Curd mill : en
  • US2690296A - Electric fan : en
  • GB716107A - Improvements in or relating to vibratory combustion apparatus : en
  • ES215904A1 - An apparatus to improve wire tension in the construction of precompriment concrete elements (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073511A - Mobile quick coupling for pipes : en fr
  • FR1073760A - Combination of valves for controlling the auxiliary functions of air-operated brakes, especially for rail vehicles : en fr
  • FR1073903A - Window capable of rotating around a vertical axis and a horizontal axis : en fr
  • CA506071A - Tow crimper : en fr
  • CA506203A - Card filing equipment : en fr
  • CH302014A - Process for preparing a new compound with an amber odor. : en fr
  • DE761126C - Emission microscope with lenses : de en
  • DE765067C - Suspension device for rail brakes : de en
  • DE1684352U - STOVE, PREFERABLY CONVECTION STOVE. : de en
  • FR1073889A - Improvements made to albums to store several phonograph records : en fr
  • DE918462C - Light, especially track light, for fluorescent lamps : de en
  • ES43203U - Sponge with brush for personal hygiene (Machine-translation by Google Translate, not legally binding) : en es
  • ES43665U - Improved oven-kitchen (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074127A - Improvements to the front parts of nozzles or the like moving at supersonic speed : en fr
  • SU98566A2 - Wine Bottle Wiper : en ru
  • GB716102A - Improvements in curtain pleating tape : en
  • GB716030A - Improvements in or relating to heat regenerators for coke or like ovens : en
  • US2690375A - Process of treating rayon cakes : en
  • US2690042A - Feeding device for forage harvesters : en
  • ES43804U - Cage for bird breeding (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684006U - TWO-PIECE SELF-TIE FOR TURN-UP COLLAR. : de en
  • DE1684150U - FUEL CAP LOCKING COUPLED WITH THE CONTROL TUBE LOCK FOR MOTORCYCLES. : de en
  • ES42780U - Table for living room game (Machine-translation by Google Translate, not legally binding) : en es
  • GB716048A - Improvements in or relating to heteropolymeric resin compositions and their preparation : en
  • GB716241A - Improvements in or relating to fuel injection systems for internal combustion engines : en
  • GB716273A - Process for the distillation of coal : en
  • DE918447C - Circuit arrangement for routes composed of partial routes in signal boxes with electrical locks : de en
  • FR1073539A - Machine for coating various objects with molten or plastic substances, usable in particular in confectionery : en fr
  • FR1073923A - Improvements to valves to regulate the flow of liquids and gases : en fr
  • GB716080A - An improved method of coating strip material : en
  • DE1684242U - MOUNTAIN TRANSFER LINE. : de en
  • DE1684288U - WARNING DEVICE FOR ROAD TRAFFIC. : de en
  • DE918591C - Device for injecting fluids : de en
  • AU279552B2 - Alumina preparation and product : en
  • GB716282A - Improvements in or relating to voltage stabilisation circuits : en
  • DE918527C - If necessary, heat-hardenable coating agent for everyday objects : de en
  • ES43660U - A stand-ashtray for cars (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073580A - Reinforced concrete floor : en fr
  • FR1073634A - Sealed valve with sudden opening and closing controlled by low force : en fr
  • GB716186A - Improvements relating to the treatment of sulphur-containing ferric oxide : en
  • US2690301A - Record card : en
  • DE1684110U - LAMP WITH FLUORESCENT TUBE. : de en
  • GB716197A - Improvements in and relating to pulse radar systems : en
  • GB716209A - Improvements in or relating to lift trucks : en
  • DE753696C - Plug-in device for writing, calculating, adding or similar machines : de en
  • DE918468C - Drum counter for measuring liquids : de en
  • GB716029A - Improvements in and relating to the treatment of electric apparatus : en
  • DE918398C - Electrical remote switch with electromagnetic moving mercury switching tube : de en
  • GB716115A - Liquid dispensing apparatus : en
  • FR1074017A - Improvements to delay lines for carcinotron : en fr
  • CA506198A - Precautionary circuit : en fr
  • DE1684108U - ELECTRODE FOR ELECTRON FLASH TUBES. : de en
  • FR1073702A - Method and installation for breaking seed capsules, in particular flax seed capsules : en fr
  • GB716208A - An improved process and apparatus for the separation of granular materials : en
  • DE918566C - Process for the regeneration of catalyst solutions containing cobalt sulphate : de en
  • US2690084A - Spring belt tension equalizer for machine tools : en
  • US2690351A - Knockdown type cover for vehicle bodies : en
  • DE918609C - Process and device for the production of the set for the reproduction of any typographical work in the form of copyable templates : de en
  • FR1073928A - New process for the preparation of anesthetics : en fr
  • ES43642U - Toy revolver with sliding loader (Machine-translation by Google Translate, not legally binding) : en es
  • US2690110A - Hitch for spike toothed harrows : en
  • US2690381A - Isotope exchange process for concentrating deuterium : en
  • US2690206A - Extrusion coating machine : en
  • CA506059A - Packaging strip : en fr
  • CH302059A - Method for determining the direction by means of a rotary radio beacon with rotating directional radiation. : de en
  • FR1073991A - Heat transfer fluids : en fr
  • DE918413C - Device for electrical length measurement and length control of megnetic material, especially for rolling processes : de en
  • GB716108A - Improvements in or relating to resonator burners : en
  • FR1073717A - Polychromic coloring process of aluminum and aluminum alloy objects : en fr
  • GR15699B - IMPROVEMENTS IN OR RELATING TO VEHICLE LINKING ARRANGEMENT. : el en
  • GB716149A - Improvements in turbine blade cooling systems : en
  • FR1073822A - Relays, in particular for railway signaling installations : en fr
  • FR1073481A - Fuel supply installation for thermal engines and liquid meter : en fr
  • GR15687B - REMOVABLE ROTARY LIBRARY OR SHOWCASE. : el en
  • DK78165C - Process for the preparation of halogen-substituted alicyclic compounds. : da en
  • FR1074000A - Transmission seal : en fr
  • ES43756U - A pocket-sized hygienic case (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073681A - Process for dyeing fibrous materials : en fr
  • FR1073949A - Hydraulically operated power steering mechanism : en fr
  • DE1684021U - POCKET SAW. : de en
  • DE1684191U - HYGIENIC CONTAINER FOR ICE CAKES. : de en
  • GB716223A - Improvements in or relating to statistical machines : en
  • FR1073915A - Improvements in methods for obtaining steroid-type compounds : en fr
  • DE1684174U - TABLETING DEVICE. : de en
  • DK78171C - Headlamp and electric light bulb for use in this. : da en
  • USD173114S - Handle for cutlery or the like : en
  • ES43630U - That's the way (Machine-translation by Google Translate, not legally binding) : en es
  • ES43654U - An apparatus for the assembly of eyes with movement (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073551A - Improvements relating to assembly or verification models and their manufacturing process : en fr
  • FR1074020A - Lubricant suitable for metalworking : en fr
  • FR1073545A - Improvement to two-stroke direct injection internal combustion engines : en fr
  • FR1073882A - Device for slaving a command to the state of movement of an organ : en fr
  • GB716307A - Improvements in agricultural mowing machines : en
  • FR1073708A - Annular carburetor : en fr
  • ES35534Y - Sixometer for dressmaking system : en es
  • DE848416C - Rollable rod : de en
  • ES215959A3 - Improvements introduced in systems related to devices intended for the transport of small pesos (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073547A - Sound recordings for tape recorders and their manufacturing process : en fr
  • GB716060A - Improvements in or relating to method of destroying catalyst residues : en
  • ES43740U - Multi-position regulating plug for electric appliances (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073658A - Shoe Shaper : en fr
  • FR1073841A - Process for the manufacture of a porous rubber liner for stamp ink pads, and liner made by this process : en fr
  • CA506174A - Manufacture of aminoacetal : en fr
  • CH301840A - Color photographic developer. : en fr
  • ES216249A1 - A combined optical system in lighthouses, and windshield to avoid the difference produced by headlights of motor vehicles on the drivers of vehicles circulating in the contrary sense (Machine-translation by Google Translate, not legally binding) : en es
  • CH301841A - Copy machine. : en fr
  • US2690067A - Gas lighter mechanism : en
  • IE21337L - Pulverising polyethylene : en
  • DE1684098U - LID MADE OF TRANSPARENT PLASTIC FOR THE HOUSING OF ELECTRICAL EQUIPMENT OR BUSBAR BOXES. : de en
  • DE918670C - Helical gear : de en
  • AU163517B2 - A collapsible chair convertible into aback rest, shelter, table or article carrier : en
  • US2690379A - Process for production of deuterium oxide as a source of deuterium : en
  • ES41167Y - Jumping toy : en es
  • FR1073714A - Improvement in metal protection processes : en fr
  • DE1684128U - AGRICULTURAL LICEHS EQUIPMENT. : de en
  • DE1684211U - HOLDER FOR COW'S TAIL. : de en
  • DE918479C - Process for the manufacture of perfect rolled products from cast steel bars : de en
  • ES215863A1 - A new machine for the extraction of fruit fruit juices (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074022A - Method and device for carrying out chemical and physical processes at high temperatures : en fr
  • FR1073458A - Light switch : en fr
  • ES215610A1 - A procedure for the preparation of nitrophenylaminopropandiol derivatives (Machine-translation by Google Translate, not legally binding) : en es
  • ES43598U - New layer for the pressing of the writing (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073758A - Check valve : en fr
  • GB716246A - Improvements in electric circuits for producing or combining coded impulse trains : en
  • DE767656C - Method for charging the cylinder of a jet propulsion device in which a piston is used to pre-compress the mixture or combustion air : de en
  • US2690114A - Wire handling mechanism for balers : en
  • GB716300A - Steroids : en
  • FR1073743A - Advanced device to mark the grounds : en fr
  • FR1073818A - Plug : en fr
  • FR1074119A - Device for the improvement by induced cooling of the qualities of products cast in non-ferrous metals : en fr
  • FR1073954A - Tunable oscillator, stabilized frequency : en fr
  • ES215778A3 - Improvements in the construction of mixing machines (Machine-translation by Google Translate, not legally binding) : en es
  • US2690183A - File follower block : en
  • US2690504A - Electric lamp switch : en
  • ES43320U - A container provided with means for measuring the temperature of the contents (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684001U - THICKNESS CYCLONE IN COAL MUD PROCESSING PLANTS. : de en
  • DE1684136U - KAEFIGH SLEEVE FOR AXIAL SPHERICAL ROLLER BEARINGS. : de en
  • ES43825U - New dial for radio devices (Machine-translation by Google Translate, not legally binding) : en es
  • CA506115A - Glass color vehicle : en fr
  • CH301922A - Thermal switch. : de en
  • ES39031Y - New holder applicable to containers for toothpaste tubes : en es
  • CA506129A - Composite keyboard : en fr
  • CH301741A - Bathroom furnishings. : de en
  • DE918568C - Wedge-shaped, front-mounted snow plow that can be pivoted laterally around a pivot shaft arranged in front of the vehicle : de en
  • CH301782A - Outlet device for machines for treating granular or powdery material, in particular for semolina cleaning machines. : de en
  • DE1684260U - LIGHTER WITH SPRING-MOUNTED EXHAUST CAP. : de en
  • FR1073686A - Gun tubes : en fr
  • FR1074047A - Nozzle for cleaning vacuums : en fr
  • ES43657U - A new model of razor case : en es
  • FR1073452A - Improvements to magnetic clutches or brakes : en fr
  • FR1073662A - Hydraulic speed variator usable in particular as automatic speed change on a motor vehicle : en fr
  • US2690029A - Stick form rodenticide dispenser : en
  • AU161332B2 - Improvements insanitary closets for use with semidry septic tanks : en
  • US2690428A - Acidizing wells : en
  • US2690122A - Bomb cluster : en
  • US2690227A - Bottom hole sampler : en
  • US2690299A - Testing system : en
  • FR1073742A - Standardized construction process for small houses : en fr
  • DE762799C - Method and device for removing thermoplastic insulating materials from the conductors of electrical lines and cables : de en
  • ES216108A3 - Improvements introduced in the carrier structures by sections (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684037U - FRAME FOR THRESHING MACHINES. : de en
  • DE1684332U - VENTILATION DEVICE FOR SHORT CIRCUIT MOTORS. : de en
  • DE1684119U - MAGNETIC HEAD. : de en
  • DE1684330U - DOUBLE WALL, TWO-PIECE HOUSING, ESPECIALLY FOR ELECTRIC MACHINERY. : de en
  • DE918652C - Process for the production of detergents, milling agents and emulsifiers : de en
  • FR1073652A - Elastic suspension device for vehicle seat and seat with application : en fr
  • DE1684112U - MAGNETIC FILTER INSERT ROD. : de en
  • DE891244C - Machine for clamping springs on steel band frames : de en
  • CH301763A - Needle clamping device on a sewing machine needle bar. : de en
  • CH302046A - Process for the preparation of a disazo dye. : de en
  • CA506111A - Titanium oxide pigment production : en fr
  • DE1684122U - CHILDREN'S SOUND PLAYER. : de en
  • US2689967A - Adjustable broom head and handle : en
  • US2690518A - Color picture tube : en
  • DE1684035U - SPRING RELIEF FOR LIFTABLE AND STEERABLE IMPLEMENTS ON AGRICULTURAL MACHINERY, IN PARTICULAR CHOPPING MACHINES. : de en
  • DE1684172U - WOVEN, KNITTED OR KNITTED ELASTIC BAND. : de en
  • DE918514C - Circuit arrangement for telecommunication, in particular telephone systems for forwarding call seekers who are in their overflow positions : de en
  • DE1684070U - BOX. : de en
  • DE918563C - Process for the production of real colors and prints : de en
  • FR1074125A - Device for composing a model for printed matter intended for electronic accounting machines : en fr
  • US2690264A - Oil filter : en
  • FR1073487A - Improvements to combustion equipment for gas turbine engines : en fr
  • CH301831A - Cross-bottom bags and the method and machine for making the same. : de en
  • CH301865A - Self-winding timepiece. : en fr
  • CH301739A - Process for the manufacture of felts of fibers of thermoplastic materials, in the form of strips and installation for the implementation of this process. : en fr
  • DE1684397U - TUBE CLOSURE. : de en
  • CH301769A - Washing machine. : de en
  • CH301853A - Voltage drive magnet for induction meters. : de en
  • CH301863A - Balance wheel for timepiece. : en fr
  • US2690060A - Fractional distillation : en
  • CH301967A - Device for detecting errors in groups of characters. : de en
  • ES43782U - An improved tape for slide closures (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073754A - Tipping skip for the collection of household waste : en fr
  • FR1073905A - Safety device for fire extinguisher head : en fr
  • FR1074026A - Special manifold adaptable to all internal combustion engines : en fr
  • DE1684359U - ADJUSTABLE FORMWORK CONSOLE. : de en
  • CA506126A - Polishing attachment : en fr
  • DE1684204U - GEOGRAPHIC RELIEF FORM FOR THE PRODUCTION OF BLANKOR RELIEFS. : de en
  • CH301908A - Slot-controlled opposed piston internal combustion engine. : de en
  • CH302048A - Process for the preparation of a disazo dye. : de en
  • CH301909A - Ignition system for operating multi-cylinder two-stroke internal combustion engines. : de en
  • CH302068A - Process for the preparation of a new aminoacetoacetic acid ethyl ester derivative. : de en
  • CH301794A - Process for cleaning organic compounds. : de en
  • DE1684264U - RAST or ADJUSTING HANDLE. : de en
  • CH302027A - Process for the preparation of a trisazo dye. : de en
  • DE1684139U - PROTECTIVE CAP FOR CYLINDER VALVES FOR HIGH-PRESSURE GAS CYLINDERS INTENDED TO ACCOMMODATE THE ADAPTERS. : de en
  • DE1684216U - GROUP STRUCTURE FOR CENTRIFUGAL SEPARATOR. : de en
  • CA506134A - Antenna reflectors : en fr
  • US2690116A - Slab stamper : en
  • AU2305253A - Apparatus forthe control of cooking operations : en
  • FR1074118A - Plastic knitting machine font : en fr
  • CH301783A - Tunnel oven for baking purposes with an endless conveyor element for the baked goods. : de en
  • CH301744A - Device for feeding granular or powdery material into a room of higher pressure. : de en
  • DE1684342U - PLASTIC SOAP HOLDER. : de en
  • DE765587C - Ice box : de en
  • DE1684269U - UNICYLE TRAILER FOR MOTOR VEHICLES. : de en
  • US2690396A - Stabilization of edible materials : en
  • DE1684027U - DEVICE FOR DENSITY MEASUREMENT. : de en
  • DE1684068U - SWING. : de en
  • FR1073667A - Advanced thermostatic device with multiple settings : en fr
  • CA506043A - Fuel injector orifice control : en fr
  • CA506070A - Cyanuric acid : en fr
  • CH301820A - Process for the production of a vat dye. : de en
  • FR1073695A - Filter device : en fr
  • CH302016A - Process for the preparation of a vinyl sulfone dye. : de en
  • CH302058A - Filling pencil with sharpener. : de en
  • US2690434A - Alkylation of dicyandiamide and formaldehyde resins : en
  • US2690541A - Waterproof connection for spark plug terminals and the like : en
  • CH301926A - Distance protection device. : de en
  • CH302015A - Process for preparing a new compound with an amber odor. : en fr
  • ES43689U - Automatic filler (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073581A - Receptacle and in particular lady's bag foldable when not in use : en fr
  • GB716025A - Improvements in the manufacture of filamentary materials by a wet spinning process : en
  • GB716303A - A new or improved pocket dispenser for tablets : en
  • CH302038A - Process for the preparation of a chromable disazo dye. : de en
  • US2690262A - Heavy media separation process : en
  • FR1074025A - Economical wad for hunting cartridges : en fr
  • ES39677Y - Expandable tubular table for various uses : en es
  • FR1074060A - Improvements to the electrochemical process for the preparation of fluoride derivatives of flurocarbonic acid : en fr
  • GB716261A - Improvements in or relating to gutters : en
  • GB716243A - Improvements in or relating to electrically conducting cements : en
  • ES43759U - New container for serums (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073593A - Trap and barrier for all vehicles : en fr
  • DE918383C - Rock bit : de en
  • DE918478C - Shut-off device : de en
  • FR1074110A - Advanced pump : en fr
  • CH301911A - Combustion apparatus for gas turbine installations. : en fr
  • CA506119A - Pulverizing apparatus : en fr
  • ES215486A1 - A procedure for the elimination of the lint or clearing of the american cotton seed (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073617A - Plows with two coulter groups working alternately : en fr
  • ES39388Y - New children's game : en es
  • FR1074150A - New switch : en fr
  • DE1684168U - WATERPROOF HOUSING. : de en
  • DE1684215U - LATHE MILLING DEVICE. : de en
  • CH302011A - Process for preparing a nitro derivative of an aromatic acylamidodiol. : en fr
  • ES215822A2 - A graduable shutter to metallic closure (Machine-translation by Google Translate, not legally binding) : en es
  • ES43720U - Visor for automobile headlights (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073710A - Footwear manufacturing process : en fr
  • FR1073461A - Slider closure : en fr
  • GB716085A - Improvements in or relating to textile spinning and twisting rings : en
  • GB716269A - New therapeutically valuable phenthiazine derivatives and processes for their production : en
  • DE918649C - Device for regulating the magnification in an electromagnetic, electron-optical device : de en
  • DE918656C - Sweeper for carpets etc. : de en
  • CH301757A - Handle vessel. : de en
  • US2689969A - Suction cleaner having propelling handle and filter bag assembly : en
  • US2690252A - Flexible belt shaker conveyer : en
  • US2690445A - Sulfurized sperm oil lubricating oil additives stabilized with sulfites : en
  • DE1684105U - DEVICE FOR BRAKING DC MOTORS IN REVERSIBLE OPERATION. : de en
  • DE1684267U - SINGLE-AXLE CLUTCH. : de en
  • ES215402A1 - Some improvements in the tilting supports for the plows and cultivators of agricultural machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES216099A1 - A procedure for the obtaining of vegetable fibers from bananas (Machine-translation by Google Translate, not legally binding) : en es
  • ES43589U - A protective plate for liquid fuel stoves (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074115A - Further development of time division pulse multiplex systems : en fr
  • DE1684258U - DEVICE FOR COVERING BELT BUCKLES WITH FABRIC. : de en
  • DE1684379U - DEVICE FOR VENTILATING CLOSED MOTOR VEHICLES. : de en
  • FR1073933A - Process of acting on nuclei which are active with respect to carbon dioxide, in particular with a view to modifying the distribution of carbon dioxide in the atmosphere and device for carrying out this process : en fr
  • GB716035A - Improvements in and relating to methods of preparing organopolysiloxane elastomers : en
  • CA506080A - Prime movers : en fr
  • CH301907A - Volumetric machine. : en fr
  • DK78174C - Adjustable thread. : da en
  • ES43798U - Lounge game (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073517A - Potato harvester-cleaner : en fr
  • DE1684197U - DEVICE FOR SEALING DOORS AND WINDOWS. : de en
  • DE1684316U - VACUUM CLEANER FOR TRUCK. : de en
  • FR1074059A - Transportable gantry crane : en fr
  • GB716088A - Improvements relating to musical instruments : en
  • DE763527C - Synthetic resin plain bearings : de en
  • DE918471C - Tens transmission device with a radially pivotable tens member : de en
  • ES215585A2 - A procedure for manufacturing palms, stops and contraders for the shoes (Machine-translation by Google Translate, not legally binding) : en es
  • ES215811A1 - An apparatus for checking the regularity of textile croches and threads (Machine-translation by Google Translate, not legally binding) : en es
  • ES42782U - Removable armor for brassieres (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073492A - Method and device for attaching pin beads to cords, rubber cords and the like : en fr
  • FR1074094A - Electrical disconnecting, reversing and earthing device : en fr
  • DE1684028U - MEAT SAMPLE PRESS. : de en
  • ES216170A1 - Improvements introduced in the production of acaricity preparations (Machine-translation by Google Translate, not legally binding) : en es
  • ES43670U - Stopper for liquid packaging (Machine-translation by Google Translate, not legally binding) : en es
  • US2690388A - Seed germination : en
  • DE918521C - Electrical resistors, especially for starters and radiators, with cooling by an air stream : de en
  • DE918539C - Symbol printing mechanism for calculating machines : de en
  • FR1073543A - Permanent magnet coupling : en fr
  • FR1074117A - Improvement with adhesives on plastic substrates : en fr
  • DE918406C - Device for transferring roller hangers for curtains or curtains onto the rails : de en
  • GB716139A - Improvements in or relating to friction clutches or brake devices : en
  • CH302051A - Process for the production of a sulfur-containing vat dye. : de en
  • DE918597C - Piezoelectric pressure indicator : de en
  • ES43814U - A device applicable to piggy banks (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073751A - Multi-speed gearbox : en fr
  • FR1073828A - Aerosol generator operating by condensation : en fr
  • GB716152A - Improvements in scaffolding : en
  • ES215412A3 - New wall system composed by similar equal sections in "L", with double row of horizontal and superposed air channels (Machine-translation by Google Translate, not legally binding) : en es
  • ES43765U - Impervious and waterproof material for the manufacture of footwear (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684079U - DOSING DEVICE FOR THE TREATMENT OF LIQUIDS, IN PARTICULAR WATER, WITH SOLID SOLIDS IN THEM. : de en
  • GB716154A - Improvements in or relating to a web of continuous form stationery : en
  • CA506065A - Stoves : en fr
  • CH301969A - Receiver circuit for an amplitude modulated carrier current telegraph installation. : en fr
  • US2690196A - Power-operated nut cracker having knives for cracking or splitting end of nuts : en
  • US2690433A - Preparation of catalysts by impregnation : en
  • US2690104A - Combination labeling and marking machine : en
  • US2690235A - Adjustable axle support for automobile lifts : en
  • DE879639C - Device for thread cutting on turning jaws : de en
  • ES216136A3 - An lighting device (Machine-translation by Google Translate, not legally binding) : en es
  • ES43580U - Threading and locking tool holder (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073908A - Method of applying a thin layer to a product in fenille or the like and its applications in particular in photography : en fr
  • GB716040A - Improvements in and relating to archery bows : en
  • DE1684274U - FRONT AXLE FOR FARM TRACTOR. : de en
  • FR1073497A - Device for the automatic direct coupling of the driving and receiving components of a transmission, more particularly of a hydraulic transmission : en fr
  • FR1073586A - Improvements to cameras : en fr
  • FR1073739A - Apparatus for photographing the image formed on a fluoroscopic screen : en fr
  • FR1073970A - Improvements to brake clearance adjustment devices : en fr
  • US2690348A - Magnetic door catch : en
  • DE767895C - Process for coloring relief forms : de en
  • ES43625U - A perfected mouthpiece for metal containers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073747A - Internal combustion engine, for example two-stroke injection engine : en fr
  • DE1684392U - Joke article. : de en
  • DE918425C - Process for the production of self-lubricating asbestos-containing stuffing boxes : de en
  • FR1073496A - Braking torque limitation device : en fr
  • FR1073984A - Device for using razor blades : en fr
  • GB716039A - Improvements in and relating to the production of water gas and the like : en
  • USD173109S - Hat or the like : en
  • US2690266A - Auxiliary shelving : en
  • US2690442A - Basically substituted esters of alpha, beta, beta-triarylacrylic acids : en
  • FR1074105A - Improvements to electric alarm clocks : en fr
  • DE1684013U - BATTERY-OPERATED HEADLIGHT. : de en
  • CA506031A - Self-adjusting window shade bracket : en fr
  • FR1074148A - Process for the manufacture of packing for stuffing boxes composed of vegetable fibers and packing made according to this process : en fr
  • GB716050A - Improvements relating to electric switch contact structures : en
  • ES43584U - Children's rattle (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684048U - DEVICE FOR VACUUM SEALING CONNECTION OF VACUUM CONTAINERS AND VACUUM PIPES. : de en
  • DE1684130U - POTATO SKIN MACHINE. : de en
  • DE1684349U - ELECTRIC CONVECTOR. : de en
  • FR1073809A - Improvements in insoles for footwear and the like : en fr
  • GB716162A - Improvements in or relating to cathode-ray tubes : en
  • US2690058A - Condenser arrangement for absorption refrigeration apparatus : en
  • USD173101S - Link chain for a bracelet or similar article : en
  • DE1684344U - APPLICABLE BATH MAT. : de en
  • ES41299Y - Perfected plug : en es
  • US2690090A - Release device for torque wrenches : en
  • US2690261A - Concentration of minerals : en
  • ES216070A1 - An apparatus for the coalization of mineral carbon (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073781A - Toy wheel set assembly system : en fr
  • DE1684347U - Box-shaped storage and sales boxes, especially for pencils and other items of a similar shape. : de en
  • ES216014A1 - Improvements in the mechanisms of the security locks (Machine-translation by Google Translate, not legally binding) : en es
  • ES215844A1 - New procedure for the industrialization of bacon cuttings (Machine-translation by Google Translate, not legally binding) : en es
  • ES43623U - Special protector for the treatment of wounds (Machine-translation by Google Translate, not legally binding) : en es
  • ES43549U - Removable toy car (Machine-translation by Google Translate, not legally binding) : en es
  • ES40308Y - Curling comb : en es
  • FR1073486A - Stapling mechanism : en fr
  • FR1074015A - Etherification product of a polyglycidyl ether of a polyhydroxy compound from higher monovalent alcohols, and process for its preparation : en fr
  • DE918343C - Electromagnetically operated switch : de en
  • DK78162C - Process for treating wool with aqueous solutions containing active chlorine. : da en
  • GB716140A - Improvements in or relating to paper feeding devices : en
  • FR1073637A - Carburetor improvements : en fr
  • GB716299A - Steroids : en
  • DE918522C - Transformer or reactor with frame core parts : de en
  • ES43652U - New hanger for hanging men's trousers (Machine-translation by Google Translate, not legally binding) : en es
  • ES43827U - Opera glasses (Machine-translation by Google Translate, not legally binding) : en es
  • ES43591U - Rigid or laboratory box (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074089A - Closet or similar household furniture : en fr
  • GB716185A - Improvements in or relating to pile carpets, rugs and the like : en
  • ES216330A1 - A device for the cleaning of fibrous materials (Machine-translation by Google Translate, not legally binding) : en es
  • ES43699U - A new brake shoe for cars and trucks (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074008A - Advancement device for woodworking machines : en fr
  • GB716122A - Improvements in or relating to radar system : en
  • ES39153Y - Tilting device : en es
  • ES43324U - Sewing machine for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • US2690212A - Plastic padded or ornamented furniture or the like and the method of making : en
  • FR1073621A - Emergency door for theaters, cinemas and similar places : en fr
  • FR1073888A - Improvements to hydraulic control valves : en fr
  • US2689972A - Sausage linking machine : en
  • FR1073477A - Device for mounting solid disc wheels on motor vehicles or the like : en fr
  • FR1074071A - Improvements to silencers for engine exhaust : en fr
  • DE1684029U - POCKET INSTRUMENTS. : de en
  • ES216200A1 - An automatic electric tension regulator (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074013A - Alkylation process : en fr
  • DK78168C - Process for the preparation of 1-p-nitrophenyl-1,3-dihydroxy-2-dichloroacetamidopropane. : da en
  • DE1684331U - STORAGE OF ELECTRIC MACHINES, IN PARTICULAR REFRIGERATION MACHINE MOTORS. : de en
  • ES43574U - A toy or recreational game (Machine-translation by Google Translate, not legally binding) : en es
  • ES43686U - A pneumatic hanger for clothing presses (Machine-translation by Google Translate, not legally binding) : en es
  • GB716181A - Improvements in or relating to the manufacture of formaldehyde from methane : en
  • DE918680C - Electric clock system : de en
  • FR1073522A - Safety device, in particular for textile machines : en fr
  • GB716290A - Improvements relating to weather-excluders and the like for doors and windows : en
  • US2690284A - Tool for pressurizing shipping containers : en
  • US2690290A - Yarn cone holder with locking means : en
  • FR1073529A - Optical light intensity control system : en fr
  • ES43579U - Additional door for light cars (Machine-translation by Google Translate, not legally binding) : en es
  • DE918526C - Machine for melting structures on feet with connecting wires and pump tubes in the flasks of electrical devices to be evacuated, such as incandescent lamps, electron tubes and the like. like : de en
  • US2690194A - Arrangement for guiding push rods for the control of healds in weaving looms and in particular multiple-shuttle weaving looms : en
  • ES43611U - An improved lock (Machine-translation by Google Translate, not legally binding) : en es
  • ES43760U - Improved staple for footwear protection (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073821A - Removable seat : en fr
  • FR1074031A - Cathode ray tube deflection coils : en fr
  • US2690250A - Conveyer control apparatus : en
  • USD173111S - Earring or the like : en
  • CH301901A - Brake cylinder. : de en
  • ES43566U - Knitted diaper-panty (Machine-translation by Google Translate, not legally binding) : en es
  • ES43622U - Box for hypodermic syringes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073454A - Piston for hydraulic shock absorber : en fr
  • FR1073778A - Transformer with high voltage winding consisting of double flat coils : en fr
  • GB716203A - Improvements in or relating to the treatment of wool to reduce its tendency to shrink : en
  • GB716251A - Improvements in methods of making casting moulds : en
  • CH301873A - Device for automatic torch height adjustment on self-propelled flame cutting machines. : de en
  • DE1684065U - ASTROLOGICAL CARD GAME. : de en
  • ES39450Y - Folding stool : en es
  • FR1073823A - Process for the treatment of gases containing carbon dioxide : en fr
  • AU2394553A - Ceramic formers for electric heating and resistance elements and elements incorporating such formers : en
  • US2689998A - Band or hose clip : en
  • US2690279A - Fluid dispenser and manufacture thereof : en
  • US2689975A - Apparatus and method for producing building boards : en
  • US2690318A - Television antenna mounting : en
  • US2690320A - Dual type blowout preventer : en
  • CH301933A - Coupling element consisting of inductances for the electrical adaptation of a load capacitor for the dielectric heating of materials by means of high frequency to the power line leading to the generator. : de en
  • DE918561C - Hydraulic pit ram : de en
  • CA506125A - Door knob spindle securing means : en fr
  • CH302062A - Drive device for belt drives having a motor with a pulley. : de en
  • US2690531A - Electromechanical integrator : en
  • US2690193A - Pipe clamp : en
  • DE918586C - Process for the production of acid-proof and acid-proof putties with silicate bond : de en
  • ES43677U - A nozzle for the outlet of condensed liquid in the siphons (Machine-translation by Google Translate, not legally binding) : en es
  • ES38120Y - Mechanical device, applicable to drilling machines, for practicing rectangular and square holes in wood : en es
  • US2690028A - Rodenticide dispenser : en
  • CH302060A - Twisting process for the production of cold-formed profile steels that shorten when twisting, in particular reinforcing iron, to increase their yield strength. : de en
  • ES43569U - Arc for electric saw (Machine-translation by Google Translate, not legally binding) : en es
  • GB716263A - Improvements in or relating to gas turbine engines : en
  • USD173116S - Handle for cutlery or the like : en
  • ES43583U - For a folder filing device (Machine-translation by Google Translate, not legally binding) : en es
  • ES215764A3 - A procedure for loading explosive bodies for projectiles, pumps, mines and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES215776A1 - Improvements in the construction of armed concrete pipes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074018A - Hunting traction support mechanisms improvements in looms : en fr
  • DE918401C - Process for refining possibly protein and mucilage, lecithins and the like. Like. Vegetable or animal oils or fats released beforehand : de en
  • ES215428A1 - A capsule apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073587A - Method and apparatus for the manufacture of cylindrical bodies from inorganic or organic fibers and binders : en fr
  • US2690245A - Speed control system : en
  • GB716044A - Improvements in or relating to pharmaceutical preparations containing the thiosemicarbazone of p-nitrobenzal acetone : en
  • ES43820U - Piece of ceramic or suitable material, own for the formation of sills and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB716187A - Substituted diphenyl ether sulphonate sulphides : en
  • GB716194A - Mono-adducts of polyisocyanates and compounds containing enolizable hydrogen : en
  • DE1684041U - CONVEYOR AUGER WITH CRUSHING DEVICE FOR AGRICULTURAL FOOD, IN PARTICULAR POTATOES. : de en
  • DE917259C - Printing telegraph receiver with a type wheel which has a number of type series lying outside the printing position in the idle state : de en
  • DE918547C - Lockstitch sewing machine with revolving hook : de en
  • US2689970A - Combined snap-latch and hinge for receptacle covers : en
  • ES43595U - Index sliding for staggered files (Machine-translation by Google Translate, not legally binding) : en es
  • ES43807U - Improved axle for locomotives, wagons and rail cars (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073656A - Improvements to tilting window systems : en fr
  • DE1684303U - EDGE OF THE HEAD IN PACKAGING VESSELS MADE OF NON-METALLIC MATERIAL. : de en
  • DE918506C - Process for the production of nitryl fluoride : de en
  • ES42474U - Nebulizer or spraying device (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073793A - Chromatable mono-azo dyes and process for their preparation : en fr
  • FR1073912A - Electric resistance welding machine : en fr
  • DE918436C - Tool for removing tires from vehicle wheels : de en
  • ES215931A1 - A procedure to load projectiles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073877A - Floor : en fr
  • DE918510C - Prevents the welding of sheets lying on top of one another during annealing : de en
  • DE918538C - Process for positive viewing of photographic negatives : de en
  • FR1073526A - Process for the continuous performance of oxosynthesis : en fr
  • ES215935A1 - A procedure to improve the hermetism of the corona plugs (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073899A - Tamponeur and dowel gun : en fr
  • CH301802A - Process for the preparation of methylene-bis-chloropropionic acid amide. : de en
  • CA506052A - Peg-top : en fr
  • CA506201A - Electrical resistors and methods of making them : en fr
  • CH301776A - Method for manufacturing an under-shoe element, mold for implementing this method and under-shoe element obtained by this method. : en fr
  • CH301892A - Finger protection device on sheet metal shears. : de en
  • CH301910A - Silencer. : de en
  • CH301929A - Drop-out delayed relay. : de en
  • DE1684169U - CART FOR ASH REMOVAL FOR ARTICULATED BOILERS : de en
  • ES34257Y - Brickwork and similar pieces with simplified fastening means : en es
  • GB716099A - Improvements in the production of oximes : en
  • GB716119A - Improvements in or relating to the colouring of aluminium and its alloys : en
  • GB716121A - Improvements in or relating to refractory moulds : en
  • AU166943B2 - IMPROVEMENTS INTHE PURIFICATION OF 1, 1, i TRICHLORO 2, 2-BIS(4-CHLOROPHENYL)ETHANE : en
  • CA506084A - Means for controlling the operation of liquid fuel burners : en fr
  • CH301791A - Method and device for separating at least one substance from a solution by adsorption or absorption. : de en
  • CH301971A - Common exploration circuit. : en fr
  • CH301719A - Window frames. : de en
  • US2690289A - Collapsible carrying means for receptacles : en
  • US2690417A - Solvent refining of naphthas : en
  • CH301872A - Device for adjusting the rolls of rolling mills. : de en
  • AU165728B2 - Ceramic formers for electric heating and resistance elements and elements incorporating such formers : en
  • AU2272053A - Improvements in mobile circular saws : en
  • CA506046A - Quick release grain car door closure : en fr
  • US2690036A - Lapping machine : en
  • US2690226A - Equalizing and control valve : en
  • US2690363A - Distributor plate bearing assembly : en
  • US2690420A - Paving asphalts : en
  • US2690539A - Microwave switch : en
  • DE1684282U - BRAKE LEVER ARRANGED ON THE CRANKSHAFT OF MOPEDS. : de en
  • DE1684285U - DOOR OR FURNITURE MOCKET LOCK. : de en
  • US2690012A - Instrument for grinding, polishing, drilling, and milling for dental and medical purposes : en
  • DE1684127U - WATCH STRAP. : de en
  • US2690471A - Color television system : en
  • CA506141A - Production of butadiene : en fr
  • CH301788A - Device for producing gaps between the cigarettes emerging from a stationary cutting tube of a rod cigarette machine. : de en
  • CH301707A - Rake for forage raking. : en it
  • CH301711A - Horn shaper. : de en
  • CA506191A - Catalytically active composite and process for manufacturing the same : en fr
  • AU2215453A - A tractor-mounted concrete mixer : en
  • ES215417A3 - Improvements in explosion engines for motorcycles, small vehicles and automobile vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES43653U - A device for marking conventional letters or signs in relief, on paper (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684290U - Bat for shuttlecock. : de en
  • CH301896A - Plastic bearings and method of making the same. : de en
  • CH302025A - Process for the preparation of an azo dye. : de en
  • CH301888A - Method and device for producing a stack of panels pressed in a multi-stage press, in particular panels made of wood particles and binding agents. : de en
  • US2690098A - Refining apparatus : en
  • US2690496A - Toaster : en
  • GB716207A - Improvements in or relating to new phenthiazine derivatives : en
  • FR1073606A - Mechanical traction plow by winch and cable : en fr
  • FR1073913A - Survey process : en fr
  • FR1074009A - New scanning method applicable in particular to television, in which the points explored successively are arranged along a parallel path : en fr
  • USD173124S - Niblack combined knife, saw, and fork : en
  • US2690361A - Journal box : en
  • CH302013A - Process for preparing 4-biphenylyl-a-dichloracetamido-B-hydroxy-ethyl-ketone. : en fr
  • ES215423A3 - A system of mechanical decoration of plastic fabrics, mixing interchangeable cylinders (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073504A - Residual oil deasphalting process : en fr
  • FR1073524A - Improvements to the combination of construction elements, and these elements : en fr
  • DE1684296U - TOTO GYRO. : de en
  • DE918543C - Tool holder : de en
  • ES43719U - Articulated doll for drawing model (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684043U - LIQUID SHOCK ABSORBER. : de en
  • DE1684092U - INSULATING BRACKET FOR ELECTRICAL COMPONENTS. : de en
  • DE915269C - Electric precision switch : de en
  • ES43708U - Piggy bank (Machine-translation by Google Translate, not legally binding) : en es
  • GB716254A - Improvements in or relating to gas-turbine engine fuel systems having fluid-pressureoperated automatic control mechanisms : en
  • DE918431C - Tilt joint for the loading bridges of vehicles, especially motor vehicles : de en
  • BE516179A - LARGE STRETCHER MECHANISM FOR SPINNING BENCHES. : en fr
  • CH301918A - Outdoor isolator. : de en
  • AU165910B2 - An improved tractor hitch and lift control for agricultural implements : en
  • DE1684200U - CROSS WOOD PLATE. : de en
  • GB716103A - Improvements in cosmetic powder boxes : en
  • SU98626A1 - The device routing centralization relay type : en ru
  • US2690339A - Flying disk and catcher : en
  • US2690469A - Flexible, low-noise, electrical cable : en
  • CA506055A - Method of preparing solutions of solid vulcanized oils : en fr
  • CH301748A - Curtain hanger. : de en
  • CH301775A - Device for temporarily transforming a portable tissue cutting machine into a stationary machine. : en fr
  • CH301808A - Process for preparing a novel derivative of ethylene glycol urethane. : en fr
  • ES216150A1 - An apparatus for supplying gasoline to lighters (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684064U - ELECTROSTATIC HAND DAMPER. : de en
  • DE765922C - Method for switching off high-power direct currents : de en
  • DE918508C - Device for automatic original change in rotary multipliers : de en
  • DE918458C - Lamella fastening for commutators, especially for electrical machines : de en
  • US2690426A - Lubricating compositions : en
  • DE1684398U - PACKAGING FOR CIGARS. : de en
  • FR1073567A - Improvements to the constitution of synthetic fabrics involving the electrical charges that they can acquire : en fr
  • FR1073704A - Electrodialysis machine with supported membranes : en fr
  • ES42931U - Projector for flash or flash lamp (Machine-translation by Google Translate, not legally binding) : en es
  • GB716165A - Television receiver : en
  • DE918407C - Device for clipping the stretching or holding frame to the springs of an insert for mattresses, pillows, upholstered furniture or the like. : de en
  • CA506096A - Carcass dehairing device : en fr
  • DE1684245U - TURBINE WASHING MACHINE. : de en
  • DE1684345U - DEVICE FOR PREVENTING SPLASHING WHEN FRYING IN PAN AND THE LIKE. : de en
  • DE918577C - counter : de en
  • CA506207A - Instrument for and method of geophysical exploration : en fr
  • DE918382C - Gesture ice drill bit : de en
  • FR1073647A - Improvements made to pressurized hot gas auto-generators, in particular to those with free pistons : en fr
  • FR1073774A - Easily removable, albeit without play, fitting process of two tubes one inside the other : en fr
  • US2690362A - Sealed roller bearing : en
  • GB716117A - Improvements in or relating to concentration of non-silicate minerals of alkali and alkaline earth metals from ores containing the same : en
  • DE1684369U - COLLOID MILL. : de en
  • DE918603C - Pest repellants : de en
  • ES216246A1 - Improvements in the construction of adventing machines (Machine-translation by Google Translate, not legally binding) : en es
  • GB716236A - Improving the properties of cellulosic textile materials : en
  • CA506077A - Electric scale : en fr
  • CH301789A - Smoke filter bodies for tobacco products and processes for their manufacture. : de en
  • CH301942A - Connection of two bodies made of carbon. : de en
  • DE1684082U - COMBINED FIST-FINGER GLOVE. : de en
  • DE1684251U - HANGING DEVICE WITH CABLE ENTRY FOR OUTDOOR LIGHTS. : de en
  • FR1073480A - Photoengraving clichés by lines and hatching : en fr
  • GB716027A - Improvements in and relating to cooling arrangements for the bearings of blowers forunderground operation : en
  • US2690366A - Anesthetic table attachment : en
  • US2690398A - Pigment preparations and process of making same : en
  • CA506117A - Pump shaft thrust compensating means : en fr
  • ES216082A1 - A heating system (Machine-translation by Google Translate, not legally binding) : en es
  • ES43769U - A pair of underpants (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073689A - Gallery dryer for the partial drying, known as <<parchment>>, of cut or skein pasta : en fr
  • ES40676Y - Filter for liquids : en es
  • FR1073561A - Filtration process for the lees and equipment allowing the implementation : en fr
  • FR1073648A - Improvements to automatic weapons : en fr
  • FR1074024A - Apparatus for the production of metals by reduction of their salts : en fr
  • DE918390C - Articulated rail train with a number of short, single wagons supported on top of each other like a tractor-trailer : de en
  • ES36987Y - Device, adjustable holder for plows, : en es
  • FR1073620A - Reflective device with periscope effect for vehicles : en fr
  • FR1073927A - Process for obtaining anesthetics : en fr
  • BE516060A - DEVELOPMENT IN CALCULATING MACHINES. : en fr
  • DE1684086U - TELEVISION RECEIVER WITH KEY SWITCH. : de en
  • FR1073989A - Improvements to a projection apparatus for cinematographic films intended to be used in particular as a viewer : en fr
  • GB716041A - A loom with a stationary weft supply : en
  • GB716112A - Improvements in the manufacture of alginic materials : en
  • GB716291A - Process and apparatus for the recovery of phenols and other substances from ammoniacal liquors : en
  • ES215719A1 - A command mechanism of the vivan movement of the portatube tree on the cutting or plugging machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES43691U - An improved soap dish (Machine-translation by Google Translate, not legally binding) : en es
  • ES43801U - An underwater toy (Machine-translation by Google Translate, not legally binding) : en es
  • GB716058A - An improved clamping lock for pit-props : en
  • CH301731A - Method and device for roughening pavement pavement. : de en
  • CH301874A - Electric soldering device. : de en
  • US2690180A - Syringe device : en
  • US2690306A - Apparatus for automatically positioning the rolls in roller-mills in accordance with the material feed : en
  • DE1684190U - QUIRL. : de en
  • DE918474C - Cattle tank : de en
  • ES215915A2 - A mechanism of continuous trailing, in the same sense and at regular intervals, for mechanographic tapes, in particular paper tapes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073720A - Improvements made to a selector axis for a talking machine with automatic disc change : en fr
  • FR1073746A - Improvements to notebooks, notepads and the like : en fr
  • ES215900A3 - An equipment for multiple connection and switching (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684131U - ALUMINUM BODY WITH PRECIOUS METAL COVER. : de en
  • DE916904C - Process for the production of streptomycin from aqueous solutions : de en
  • DE1684039U - DUMP WITH CLEANING. : de en
  • CA506097A - Rail brace : en fr
  • ES43619U - A folding hood for motorcycle (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074075A - Improvements to electrostatic precipitators : en fr
  • GB716144A - Improvements in turbine blades and their method of manufacture : en
  • US2690092A - Mute for wind instruments : en
  • US2690243A - Driving mechanism for textile machines : en
  • US2690269A - Cable reel handling and transporting means : en
  • US2690365A - Piston ring : en
  • US2690178A - Automatic apparatus for administering drugs : en
  • CA506130A - Method of producing purified brine : en fr
  • US2690287A - Cover locking device for containers : en
  • DE918637C - Door lifting device for horizontal coking chamber ovens : de en
  • FR1073733A - Refinements to prestressed concrete pipes and other precast concrete products : en fr
  • DE1684396U - DEVICE FOR TRIMMING PACKAGING PIECES. : de en
  • ES41118Y - Pencil pen : en es
  • FR1073696A - Process for the preparation of pastes for electrodes and products conforming to those obtained : en fr
  • DE1684020U - TEA CARRIAGE. : de en
  • FR1073779A - Method and apparatus for the production of iron by reduction of iron ores in a rotary tube furnace : en fr
  • GB716026A - Apparatus for dispensing articles of similar shape, such as tablets, into a receiverprovided with individual recesses : en
  • US2690455A - Ethylene bis-arylbiguanides and process of preparing same : en
  • DE1684239U - DRY SPIN. : de en
  • ES216142A1 - Improvements in machines to join dry paper sheets (Machine-translation by Google Translate, not legally binding) : en es
  • GB716270A - Presses for moulding plastic substances such as concrete : en
  • ES34724Y - Hinge for books or similar, interchangeable leaves : en es
  • ES43651U - On (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073734A - Lubricating oil : en fr
  • FR1074043A - Process for manufacturing thermosetting resinous compositions : en fr
  • CA506171A - Apparatus for retreading pneumatic tires : en fr
  • CA506184A - Preparation of titanium dioxide pigments : en fr
  • US2690492A - Welding nozzle guide arm for spiral pipe machines : en
  • FR1073571A - Quick coupling : en fr
  • FR1073680A - Tropical house or similar building and method of construction : en fr
  • DE1684315U - PACKAGING FOR ROD-SHAPED, SHOCK-SENSITIVE OBJECTS, IN PARTICULAR FOR SMALL ELECTRON TUBES, DIODES, TRANSISTORS OD. DGL. : de en
  • GB716038A - A process for producing metallic gloss print effects of any desired colour and resistant to rubbing and washing, on textile and other materials, such as leather, paper and the like : en
  • ES36196Y - Plastic resin-based sliding surfaces : en es
  • DE1684318U - LOCK FOR BIN. : de en
  • FR1073596A - Process for preparing catalysts : en fr
  • FR1073753A - Bracelet clasp : en fr
  • US2690082A - Tape-actuated mechanism : en
  • ES43604U - A container box for sheets (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074112A - Advanced training in contactors, breakers and electrical circuit breakers : en fr
  • GB716072A - Means for automatically adjusting the injection timing of the injection pump of an internal combustion engine : en
  • DE1684055U - CLAMPING FRAME FOR EMBROIDERY OF METERWARE. : de en
  • ES215400A1 - A mechanical liquid supplier (Machine-translation by Google Translate, not legally binding) : en es
  • ES43633U - Instructional game perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073532A - Improvement to surfaces of various objects in order to improve their quality of adhesion : en fr
  • FR1073625A - Synchronous motor and application of this motor to the construction of measuring devices such as tachometers : en fr
  • FR1074128A - Improvements to the reading frames of the parallax stereograms and frames thus obtained : en fr
  • DE762849C - Electric circulating furnace for treating elongated workpieces : de en
  • ES37724Y - Toggle switch for electrical installations in general : en es
  • FR1073978A - Advanced Electronic Discharge Device Cathodes and Manufacturing Methods : en fr
  • FR1073595A - Manufacture of p-tolualdehyde oxidation products : en fr
  • DK78161C - Projectile for piercing liners in boreholes in the ground. : da en
  • ES43777U - Trousers-bib (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073494A - Command transmitter : en fr
  • FR1073530A - Improvements to telephone installations : en fr
  • US2690397A - Stabilization of edible materials : en
  • US2690425A - Waste disposal process : en
  • ES215628A1 - Method and apparatus for charging a blast furnace : en es
  • ES216257A1 - Improvements in explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES41231Y - Protective cover for all kinds of seats : en es
  • FR1073483A - Methods and devices for the production and amplification of electromagnetic energy : en fr
  • ES215990A1 - A FOLDING AND FOLDING ARTICULATION SYSTEM FOR ARMCHAIRS : en es
  • FR1073540A - Gas turbine engine improvements : en fr
  • ES43333U - Mermaid balloon (Machine-translation by Google Translate, not legally binding) : en es
  • DE918658C - Hydraulic jack, especially for vehicles : de en
  • FR1073690A - Improvements to spectacle cases : en fr
  • DE918388C - Method for preventing syngenite excretion in manufacturing processes when processing crude potash salts : de en
  • BE531581A - : en
  • CH301742A - Device to prevent the noisy slamming of doors. : de en
  • CH302023A - Process for the preparation of an azo dye. : de en
  • ES215505A1 - A procedure and corresponding apparatus for the continuous manufacture of superphosphates (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074035A - Improvements in synthetic polymerized elastomers : en fr
  • GB716068A - Improvements in or relating to the extractive crystallisation of mineral oils : en
  • FR1073505A - Improvements to shoe fitting machines : en fr
  • US2690237A - Brake head guide : en
  • CH301764A - Process of making an embroidery on a background fabric. : en it
  • FR1073995A - Cylindrical cathode, reserve type, in particular for magnetrons : en fr
  • DE1684237U - TRANSPORT AND HANDLING DEVICE FOR DUST-SHAPED AND GRAINY BAGS AND EQUIPMENT. : de en
  • DE1684319U - MUELLGEFAESS. : de en
  • FR1073622A - Improvements made to processes and devices for renewing a railway line with track elements prepared in advance and of great length : en fr
  • DE1684073U - FUELL-HOBBOCK WITH SPINDLE AND PRESSURE PLATE. : de en
  • FR1074055A - Improvements to safety devices : en fr
  • GB716101A - Processes of assembly of metallic elements and assemblies resulting from the application of said process : en
  • GB716086A - Improvements in or relating to synthetic lubricants : en
  • DE1684301U - STACKING BOX FOR SHIPPING THREAD SPOOLS : de en
  • DE918438C - Oscillating device : de en
  • DE918570C - Interior of a railroad car equipped with a side aisle and compartments : de en
  • ES35521Y - Damper for typewriters and the like : en es
  • US2690268A - Method of loading oil well derricks on vehicles : en
  • FR1073512A - Universal document holder for photographing : en fr
  • FR1073979A - Improvements to semi-mounted plows : en fr
  • GB716143A - Improvements in electric tumbler switches for alternating current circuits : en
  • CH301920A - Telecontrol device with high-frequency auxiliary currents superimposed on a high-voltage network. : de en
  • DE918564C - Process and device for the production of strong ammonia water with a content of carbonic acid and hydrogen sulphide which changes as required : de en
  • FR1073996A - Process for separating one or more solid substances from their mixtures with oil : en fr
  • FR1074028A - Improvement in the azeotropic dehydration process of aqueous acetic acid or mixtures of acid, anhydride and water : en fr
  • CH302043A - Process for the preparation of a monoazo dye. : de en
  • CA506079A - Sealing strip : en fr
  • CH301762A - Loom flapping. : en fr
  • US2690554A - Ultraviolet filter for cathode-ray tubes : en
  • US2690115A - Apparatus for controlling rolling bales : en
  • US2690387A - Amorphous inorganic compositions and method of producing same : en
  • CA506101A - Projection arc-lamp positive carbons : en fr
  • CH301816A - Process for the preparation of a monoazo dye. : de en
  • US2690247A - Automatic step-speed power transmission : en
  • US2690328A - Heat exchanger : en
  • CH301804A - A process for preparing 5,5'-dichloro-4,4'-diaminostilbene-2,2'-disulfonic acid. : en fr
  • CH301828A - Process for the production of porous, chamois-leather-like flat structures. : de en
  • AU165306B2 - A combined heating and cooking stove : en
  • CH301835A - Method and device for printing paper, sheet metal, cans, tubes or similar material ready for packaging. : de en
  • US2690456A - Process of preparing fatty amines : en
  • US2690558A - Radio navigation system : en
  • CA506064A - Pneumatic drive for the acceleration of masses : en fr
  • CH302030A - Process for the preparation of an acidic monoazo dye. : de en
  • CH302064A - Massage machine with additional device for measuring the pulse wave transit time. : de en
  • ES43732U - New boot to contain wine (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073850A - Improvements to steel toe caps for safety shoes : en fr
  • FR1073965A - Anti-theft device for motor vehicle fuel tank : en fr
  • DE1684165U - OPEN REFRIGERATED DISPLAY COUNTER. : de en
  • CA506194A - Process for the manufacture of bearings and bearings made thereby : en fr
  • CH301771A - Automatic washing machine and spin dryer. : de en
  • CH302032A - Process for the preparation of a water-insoluble monoazo dye. : de en
  • CA506072A - Door knob construction : en fr
  • CA506100A - Process for preparing pure crystalline salts of penicillin : en fr
  • DE918463C - Lubricating device for the drive tappet of a lifting contact of a mechanical converter : de en
  • DK78178C - Device for farrowing boxes for pig sows. : da en
  • DE918574C - Two-legged transmitter : de en
  • CH302020A - Process for the preparation of an azo dye. : de en
  • CH302041A - Process for the preparation of a monoazo dye. : de en
  • CH302028A - Process for the preparation of a trisazo dye. : de en
  • CH301943A - Negative headlight carbon for high currents. : de en
  • US2690048A - Watch escapement : en
  • US2690176A - Spreader for leg braces : en
  • DE765982C - Telegraphic button transmitter for the transmission of impulse series, which preferably correspond to letters : de en
  • DE918504C - Process and machine for the production of the wire reinforcement of concrete pipes and similar bodies : de en
  • DE918677C - Cleaning roller for the drum of a carding machine and process for the production of its scraper fitting : de en
  • ES43762U - Protective device for child walkers (Machine-translation by Google Translate, not legally binding) : en es
  • CH302034A - Process for the preparation of a chromable disazo dye. : de en
  • US2690217A - Well casing milling device : en
  • CH301824A - Process for improving the shelf life of pigmented lacquers and paints. : de en
  • US2690200A - Coin and passbook holder : en
  • DE1684252U - BLOOD PRESSURE METER WITH OSCILLOMETER. : de en
  • DE918589C - Small spotlights for dental treatment chairs : de en
  • DK78175C - Drive device, especially for gramophone records. : da en
  • AU2271953A - Adjustable pressure device for power-driven drag saws : en
  • US2690429A - Grease compositions containing an aryl oxy alkyl salt as a stabilizer : en
  • US2690440A - Alkylthiosulfenyl dithiocarbamates and their preparation : en
  • CH301898A - Assembly formed by a piston and a connecting rod. : en fr
  • DE1684341U - FITTINGS FOR DIVAN BED. : de en
  • CA506090A - Sheathed resistor electric heater : en fr
  • CA506114A - Stabilized chlorine-containing vinyl resins : en fr
  • CA506199A - Calling line identification for automatic ticketing system : en fr
  • CH301735A - Device for the directed discharge of air, gases or vapors from a grid-shaped opening. : de en
  • CH301847A - Hydraulically raised and lowered podium. : de en
  • CH301883A - Arrangement for induction heating by means of a transformer having cooled electrical conductors. : de en
  • DE1684209U - MULTI-PURPOSE DEVICE FOR TILLAGE. : de en
  • FR1073531A - Device for locating the position of flue pipes, hidden pipes, etc., as well as faults in these pipes : en fr
  • FR1073705A - sealable elements in materials resistant to the chemical actions of liquids or others for coating all walls : en fr
  • DE918509C - Method of treating fertilizers : de en
  • DE1684052U - WELDING TORCH GUIDE CARRIAGE. : de en
  • DE918482C - Carrying strap for accordion player : de en
  • ES37859Y - Drum or reinforced metal plate container : en es
  • FR1074010A - Automatic signaling and warning device to indicate leaks in liquid tanks : en fr
  • CA506029A - Portable hydraulic jack : en fr
  • CH301717A - In ceilings resp. Beams, walls, floors, etc., anchoring bodies that can be set in concrete for fastening structural elements and other objects. : de en
  • US2690291A - Control apparatus for vacuum pumping systems : en
  • US2690480A - Multistation remotely-controlled phonographic systems : en
  • CH302009A - Kitchen tool. : en fr
  • CA506138A - Manufacture of metal nitrates : en fr
  • CA506030A - Container for pharmaceuticals and the like : en fr
  • FR1073798A - Fuel saving device for internal combustion engines of motor vehicles : en fr
  • CA506032A - Portable power hoists : en fr
  • US2690330A - Food mixer : en
  • USD173104S - Link chain for a necklace or similar article : en
  • US2690184A - Cigarette extinguisher : en
  • US2690323A - Hydraulic wedge : en
  • US2690205A - Method and apparatus for expanding tubes : en
  • ES215514A1 - Improvements in regulating gas mixing devices, fuel economers, applicable to gasoline engines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073683A - High quality lubricating oils manufacturing process : en fr
  • US2690064A - Drinking glass : en
  • DE1684058U - POLISHING WHEEL LIKE A BANDING WHEEL MADE FROM STRIPS OF FABRIC. : de en
  • FR1073976A - Glass-like optical material, process for obtaining it and optical elements made from said material : en fr
  • CA506147A - Facing sheet for machine sanding with coated abrasives : en fr
  • US2689994A - Wire safety pin unit : en
  • DE918585C - Electric high-pressure discharge lamp for mains voltage operation and power consumption of less than 200 watts : de en
  • USD173105S - Smoker s stand : en
  • AU163830B2 - Improved fire extinguishing device : en
  • US2689968A - Brush : en
  • USD173130S - Carving aid fork : en
  • FR1073847A - Annular bearing with two rows of convex rollers : en fr
  • FR1073960A - Induction type relay for alternating current : en fr
  • GB716167A - Electromagnetic indicator signal for telecommunication purposes : en
  • DE918449C - Circuit arrangement for telephone extension systems : de en
  • ES216187A3 - Improvements in trinchacarnes mills (Machine-translation by Google Translate, not legally binding) : en es
  • ES38241Y - Self-packable trousers or swimsuit : en es
  • ES43647U - Pacifier with music device (Machine-translation by Google Translate, not legally binding) : en es
  • ES216198A3 - A new system for mounting diffuser screens for fluorescent tubes (Machine-translation by Google Translate, not legally binding) : en es
  • DE918394C - Circuit arrangement for the resolution of routes composed of several partial routes : de en
  • ES37517Y - Steering damper for motorcycles : en es
  • ES40936Y - Shoe toe protector : en es
  • FR1073766A - Filament Coil Winding Machine for Incandescent Lamps : en fr
  • DE1684091U - COMPOSITE SEPARATOR. : de en
  • DE1684246U - PRESS DEVICE. : de en
  • DE1684325U - IKEA CABINET, ESPECIALLY FOR HOUSEHOLD PURPOSES. : de en
  • GB716062A - Improvements in or relating to electric discharge tubes for use with short wavelengths : en
  • GB716155A - Improvements relating to the production of acrylonitrile : en
  • ES43724U - Improved sheet for books and magazines (Machine-translation by Google Translate, not legally binding) : en es
  • DE918451C - Circuit arrangement for regulating the walking speed of dialers with individual motor drive : de en
  • USD173106S - Drinking glass : en
  • ES216171A1 - Improvements introduced in the production of acaricity preparations (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073842A - Reinforcing fabric for obtaining laminates with high modulus of elasticity and resulting products : en fr
  • FR1073881A - Improvements to fans, compressors and centrifugal pumps : en fr
  • FR1073962A - Automatic sprouted potato planter : en fr
  • ES215683A1 - A procedure for obtaining 5-nitrofurfural gem-diacetate (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074081A - Advanced ball valve : en fr
  • DE918393C - Warning signal system for crossings : de en
  • DE843372C - Device for moving and locking a locking bolt : de en
  • FR1073921A - Sealing device for metal hatch panels : en fr
  • US2690063A - Rotary fan impeller : en
  • FR1073907A - Dust particle counter : en fr
  • US2690523A - Electron trigger tube : en
  • USD173127S - Expansible link chain for a bracelet or the like : en
  • IE20873L - Invalid wheeled chairs : en
  • ES43730U - New brick for joist construction (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073577A - Antenna for radio stations of motor vehicles : en fr
  • DE918613C - Process for the production of spherical clay moldings suitable as fillers for lightweight concrete : de en
  • DE1684381U - REAR MIRROR WIPER. : de en
  • GB716141A - Electronic line circuit with calling-line excluding facilities : en
  • US2690526A - Control means for defrosting refrigerators : en
  • GB716077A - Method of stabilizing a carboxylic peracid : en
  • DE1684076U - ENAMELED SEPARATOR. : de en
  • FR1073994A - Cathode body and discharge tube provided with such a body : en fr
  • US2689989A - Casting apparatus : en
  • ES215658A1 - A new telar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074074A - Telemetry without delay : en fr
  • FR1074133A - Improvements to seed drills and distributors of other substances : en fr
  • GB716061A - Supporting structure for shuttering for casting concrete structures : en
  • FR1074032A - Shoe uppers shaping machine : en fr
  • DE765087C - Cooled rotary valve for internal combustion engines : de en
  • DE918442C - Process to give natural or artificial fibers and threads or yarns or fabrics a water-repellent character : de en
  • FR1073671A - Device for monitoring and maintaining the operation of a station of a frequency modulated directional beam transmission installation : en fr
  • FR1074146A - Removable auxiliary container for gutters and head washers for hairdressers : en fr
  • DE1684202U - SPEAKER ARRANGEMENT IN MUSIC FURNITURE AND RADIO SETS. : de en
  • DE1684206U - SORTING CABINET FOR OFFICE PURPOSES. : de en
  • DE1684327U - REFRIGERATED CASES FOR TRANSPORTABLE PURPOSES. : de en
  • CA506085A - Gas burners : en fr
  • CH301787A - Strand cigarette machine. : de en
  • CH301947A - Dental press. : de en
  • GB716032A - Improvements in and relating to packing rings : en
  • GB716125A - Improvements in and relating to voltage indicating means : en
  • ES215732A1 - A PROCEDURE FOR MANUFACTURING MOLDS OR MACHINES IN SHELL : en es
  • ES43763U - Automatic device for shaving, for public use (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073968A - Process for the production of betaine-cyanine dyes : en fr
  • FR1073657A - Device for mechanically overlocking synthetic fabrics : en fr
  • FR1073826A - Metal framing device allowing construction using prefabricated elements : en fr
  • FR1073924A - Head for perpendicular magnetic recording : en fr
  • GB716257A - Improvements in or relating to electric impedance networks : en
  • DE1684219U - CAMERA WITH CENTRAL SHUTTER AND A SWITCH FOR FLASH LIGHT SYNCHRONIZATION. : de en
  • DE1684338U - KNIVES FOR MIXING DEVICES. : de en
  • FR1073668A - Roller or ball bearings : en fr
  • FR1073663A - Method for suppressing the fall of cigarette ash : en fr
  • DE757777C - Method and device for determining the angular position and size of unbalances in rotating bodies : de en
  • CH301714A - Ribbed ceiling. : de en
  • DE1684071U - TOY DESIGN LAMP. : de en
  • ES43816U - A light equipment for dust extraction (Machine-translation by Google Translate, not legally binding) : en es
  • ES37028Y - Drum or tin made of metal plate : en es
  • FR1073669A - Method for manufacturing a coil carrying a winding, in particular a cardboard sleeve carrying a winding and device for implementing said method : en fr
  • FR1073767A - TV analyzer tube : en fr
  • ES40868Y - Lined button pattern : en es
  • FR1073764A - Process for separating palm kernels from a mixture of almonds and husks : en fr
  • FR1073870A - Bottle with valve : en fr
  • FR1073950A - Temperature measuring or regulating device : en fr
  • ES215422A1 - A perfection in the security mechanism in the pedes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073874A - Two-chain conveyor with rounded guide surfaces : en fr
  • ES43754U - A pocket-sized hygienic case (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073502A - Adapter device for the spindle of phonograph record changing devices : en fr
  • ES216026A1 - Improvements in the construction of coverings through the coupling of prefabricated pretensed or reinforced concrete chains (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073592A - Device for maintenance of ditches : en fr
  • FR1074050A - Improvements relating to the process for preparing epoxy compounds, to epoxy compounds and to the resinous compositions which contain them : en fr
  • DE1684294U - PROFILE SKI. : de en
  • DK78164C - Brush with brush bundles held in holes in an elastic brush carrier using twisted pieces of wire. : da en
  • US2690052A - Variable speed power transmitting fluid coupling : en
  • DE1684075U - LOCKING DEVICE FOR RETRACTABLE CARRIERS ON TRANSPORT SYSTEMS. : de en
  • ES42781U - Developable hat (Machine-translation by Google Translate, not legally binding) : en es
  • ES43705U - Improved garland case (Machine-translation by Google Translate, not legally binding) : en es
  • ES43725U - Improved binding for changeable sheet books (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684322U - SERVING BOARD WITH PLASTIC COVER ON THE FRONT SIDES. : de en
  • DE764072C - Elastic, double-walled cooling hood to protect people who work in hot rooms : de en
  • ES43641U - Lava-vegetables made of plastic material (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074019A - Device for the rapid and temporary release of the shuttle in the shuttle box in the looms : en fr
  • GR15689B - DEFENSE. : el en
  • DE918530C - Process for scrubbing naphthalene from gases : de en
  • DE1684158U - LOADING MACHINE. : de en
  • DE918604C - Gear for small gears : de en
  • ES43788U - A device for cutting adhesive tape from a roll (Machine-translation by Google Translate, not legally binding) : en es
  • CA506210A - Paper sundae dish : en fr
  • CH302021A - Process for the preparation of an azo dye. : de en
  • FR1074141A - Brake control system for cycles and the like : en fr
  • US2690069A - Method for the continuous and accelerated predrying of tanned leather : en
  • US2690139A - Outlet frame and gate assembly : en
  • DE1684183U - BED COUCH. : de en
  • ES43803U - New brick model for the manufacture of joists (Machine-translation by Google Translate, not legally binding) : en es
  • US2690373A - Inspection and recording device : en
  • US2690491A - Therapeutic heater unit : en
  • DK78182C - Food smoking facilities, preferably under vacuum. : da en
  • FR1073860A - Boiler improvement : en fr
  • US2690394A - Electrophotography : en
  • DE757528C - Plate-shaped exhaust valve for liquid-cooled internal combustion engines : de en
  • FR1073651A - Improvements to air conditioning systems for vehicles and in particular for aircraft cabins : en fr
  • ES36856Y - Drum or tin made of metal plate : en es
  • CA506034A - Reinforced building construction : en fr
  • CH301745A - Electric cooker. : de en
  • CH301997A - All-terrain motor vehicle. : de en
  • CH302055A - Process for the preparation of a wool dye. : de en
  • FR1073557A - Method and device for loading and unloading ships : en fr
  • GB716142A - Improved power transmission mechanism particularly for motor vehicles : en
  • US2690383A - Etching of crystal contact devices : en
  • USD173107S - Pounding toy : en
  • FR1074095A - Improvements to the regulation of high power turbines : en fr
  • GB716052A - Improvements in or relating to the processing of milk : en
  • ES215771A1 - A coupling device for wagons (Machine-translation by Google Translate, not legally binding) : en es
  • ES43800U - A wardrobe for transporting dresses (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073775A - Process for increasing the anti-detonating power of gasoline produced by hydrogenation of carbon monoxide : en fr
  • FR1073967A - Improvements made to pipe fittings : en fr
  • FR1074084A - Ashtray for motor cars : en fr
  • DE1684143U - CABLE BRAKE. : de en
  • US2689996A - Garment clamping device : en
  • US2690163A - Writing instrument : en
  • ES216060A3 - An apparatus for the manufacture of tubes, ducts and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073645A - Device for simultaneously making a number of grooves in ductile sheet metal : en fr
  • ES43634U - A perfected bed frame (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684224U - OVER SHOES FOR FOOT DAMAGED AND WALKING DISABLED PEOPLE. : de en
  • DE918599C - Tachometer working with optical means : de en
  • DE918616C - Flue gas valve for furnaces of heavy ceramics : de en
  • GB716078A - Improvements in and relating to exhaust valves and valve housings for gas engines : en
  • ES43709U - Plastic container for foodstuffs (Machine-translation by Google Translate, not legally binding) : en es
  • GB716302A - Improvements in metal clad electric fuse boards or boxes : en
  • ES36375Y - Freezer tray for refrigerators : en es
  • FR1073715A - Method and device for obtaining constant weighings on automatic scales : en fr
  • FR1074149A - Device for joining two identical parts of a fitting : en fr
  • US2690223A - Subsurface apparatus for operating well equipment : en
  • FR1073518A - Granule impact sounding method and tool : en fr
  • CH301992A - Ground brake on road vehicles. : de en
  • US2690502A - Ornamental street lamp standard : en
  • GB716189A - Improvements relating to electric accumulators : en
  • JPS296270B1 - : ja
  • FR1073756A - Composition of materials for the control of molluscs transmitting bilharziasis and methods for its production and use : en fr
  • ES216009A1 - A machine to give compaction to a layer of land (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074040A - Tanning process : en fr
  • FR1074099A - Beet or similar root scraper-elevator : en fr
  • GB716053A - Improvements in the manufacture of an initial material for the production of iron carbonyl : en
  • ES43713U - Cork cylinder, improved, for the filling of sparkling wines and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073471A - Aerodynamic data carburetor for internal combustion engines : en fr
  • FR1073884A - Improvements in igneous reduction processes for metal ores : en fr
  • US2690137A - Operating mechanism for closure members of discharge outlet assemblies and method of assembling the same : en
  • US2690113A - Floating earthworking element for implements : en
  • ES43621U - Filter for gasoline and similar liquids (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073607A - Device for simultaneous orientation and locking of the sleeve on the column : en fr
  • FR1073719A - Device for holding and unwinding the balls of metal wire : en fr
  • USD173108S - Toy rocking horse : en
  • DE1684213U - SLIDING BEARING WITH SINTER MATERIAL BUSHING. : de en
  • US2690543A - Electric circuit connecting mechanism : en
  • US2690141A - Railway rolling stock : en
  • DE1684033U - PULL LINK BAND FOR JEWELRY AND USE. : de en
  • DE1684218U - BELLOWS FOR ACCORDIONS, HARMONICS, HARMONIES, ORGANS, CUCKOO CLOCKS AND THE LIKE. : de en
  • DE1684346U - CIGARETTE CABINET. : de en
  • DE1684364U - CONNECTING DEVICE FOR WATCH STRAPS AND THE LIKE. : de en
  • US2690070A - Rotary tumbler cylinder lock : en
  • DE1684180U - GARDEN CHAIR OD. The same, especially made of steel pipe. : de en
  • DE1684383U - ADDITIONAL PACKAGE BOX FOR SCOOTER. : de en
  • FR1074138A - Multiple opening frame joint maneuvering device : en fr
  • US2690175A - Traction table : en
  • US2690172A - Apparatus for heating and handling asphalt : en
  • US2690503A - Flashlight reflector assembly for prefocused lamp mounting : en
  • DE1684370U - FOAM PAD. : de en
  • DE918605C - Speed change gear, especially for hoists : de en
  • DE918417C - Control for electric motor driven automatic hardness testing machines : de en
  • GB716267A - A gas-control valve for warning or signalling lights : en
  • DE918453C - Coupling of a disc tube to a hollow pipeline : de en
  • FR1074087A - Improvement in the connections of welded elements : en fr
  • CA506164A - Lipstick container : en fr
  • US2690021A - Film record card and method and apparatus for its production : en
  • US2690130A - Centrifugal pump unit : en
  • US2690501A - Vaporizer for insecticides and the like : en
  • CA506162A - Treatment of pigment comprising calcium carbonate : en fr
  • CH301913A - Gas turbine plant. : de en
  • AU2180453A - A collapsible chair convertible into aback rest, shelter, table or article carrier : en
  • CA506167A - Grease composition : en fr
  • ES43587U - A toy (Machine-translation by Google Translate, not legally binding) : en es
  • US2690555A - Protection system for mobile bodies : en
  • US2690132A - Rotatable vaned element : en
  • CH301988A - Transport roller. : de en
  • ES42162U - A new chuck chuck (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684155U - GLASSWARE, IN PARTICULAR GLASS BUTTON. : de en
  • ES43775U - Work shirt (Machine-translation by Google Translate, not legally binding) : en es
  • US2690083A - Bicycle gear : en
  • FR1073582A - Protective cover for cylinders and similar applications : en fr
  • DE1684142U - RESPIRATORY DEVICE. : de en
  • GB716179A - Improvements in or relating to loom shuttles : en
  • GB716279A - Pre-exciting circuit for saturable switching reactors in contact-rectifier circuits : en
  • US2690027A - Floating tip for fishlines : en
  • US2690129A - Self-priming pump : en
  • US2690401A - Chemical nickel plating on nonmetallic materials : en
  • DE918490C - Rail toy train : de en
  • DE918545C - Self-working shoe machine : de en
  • DE918573C - Rubber-sprung rail wheel equipped with brake discs : de en
  • ES34509Y - Gauge for taking measurements in cut and confection : en es
  • FR1073568A - Safety device that puts high or low voltage electrical conductors both short-circuited and to earth : en fr
  • GB716022A - Improvements in or relating to pit props : en
  • ES43736U - A new plug with spout device (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073736A - Improvements to coolers and refrigerated cabinets : en fr
  • DE1684261U - ELASTIC MOUNTING, IN PARTICULAR FOR SPINDLES AND THE LIKE. : de en
  • DE751086C - Device for eliminating harmful paint spray mist : de en
  • ES38994Y - Control button perfected for radio-receivers and the like : en es
  • ES43717U - Nail brush (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073748A - Device for fixing fetish or advertising objects or subjects on a smooth and flat surface such as a mirror, mirror, etc. : en fr
  • JPS3921643B1 - : ja
  • US2690395A - Composition for lithographic plate coatings : en
  • US2690489A - Conductor device having a variable electric resistance : en
  • USRE23877E - Tube sockets for printed circuits : en
  • US2690078A - Radiation temperature measurement : en
  • US2690117A - Strip advancing means for counting and recording mechanisms : en
  • US2690229A - Apparatus for releasing fireextinguishing dry chemicals : en
  • US2690527A - Magnetic chuck plate : en
  • DE1684193U - DEVICE FOR COMPRESSED AIR CONTROL FOR CRANES AND THE LIKE. : de en
  • DE1684199U - INPUT DEVICE FOR RECEIVING CONTAINERS FOR WASTE LIKE RUBBISH, PAPER AND THE LIKE. : de en
  • DE1684205U - EQUIPMENT FOR TICKETS, CASH REGISTERS, OD. DGL. : de en
  • DK78188C - Cardboard box for use in transporting live chickens. : da en
  • DE918385C - Process and device for mining coal and the like. Like. With a subsidy that follows the mining shock as a whole : de en
  • FR1073890A - Improvements in methods and devices for decorating, with a spray gun or the like, felts for hats or the like : en fr
  • GB716184A - Improvements in and relating to fluid-pressure-operated flying controls for aircraft : en
  • DE1684371U - DEVICE FOR DIRECT GUIDANCE OF PHOTOGRAPHICAL LENSES. : de en
  • FR1073895A - Power tool : en fr
  • US2689960A - Playpen : en
  • DE918654C - Process for tanning animal skin : de en
  • ES216110A3 - Improvements in the construction of secondary ray antidiffusers for x-ray examination (Machine-translation by Google Translate, not legally binding) : en es
  • DE918555C - Reel machine : de en
  • FR1073484A - Advanced machine for strapping packaging and other objects : en fr
  • GB716250A - Improvements in or relating to electric semi-conducting devices : en
  • FR1073469A - Advanced radio navigation process : en fr
  • DE1684232U - TOY MADE OF DIFFERENT RINGS. : de en
  • CH301770A - Washing machine. : de en
  • DE1684146U - TRANSPORT CART FOR LINOLEUM. : de en
  • ES43822U - New protector for motorcycle fist (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073799A - Device for joining parts of steam or gas turbines : en fr
  • US2689982A - Method of avoiding distortion in synthetic resin sheet manufacture : en
  • US2690294A - Blower : en
  • USD173123S - Serving bar dispenser for highball stirrer sticks : en
  • US2690315A - Air vortex generator : en
  • GB716127A - Improvements in continuous stationery : en
  • FR1073537A - Mechanism for sewing machines for making spiral seams : en fr
  • GB716202A - Improvements in or relating to devices for making sheets, ribbons or tapes : en
  • CH302012A - Process for preparing a nitro derivative of an aromatic aminodiol. : en fr
  • FR1073463A - Method and device for the treatment of hosiery articles on shapes : en fr
  • DE1684192U - GLASS COUNTER PLATE. : de en
  • DE1684038U - STRAW PRESS WITH PRESS PISTON SWINGING INTO THE PRESS CHANNEL. : de en
  • ES215609A1 - A procedure, with its corresponding device, for molding in low relief of the side surface of hollow bodies (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073892A - Sound cinematographic projection device : en fr
  • FR1073986A - Improvements in the automatic control of mobile vehicles, in particular for the landing of aerial vehicles : en fr
  • FR1074144A - Transportable traffic sign for road works and the like : en fr
  • CH301749A - Device for slidably holding and guiding curtains. : de en
  • GB716120A - Improvements in or relating to loom pickers : en
  • DE1684137U - STEEL PIPE SLIDING COMPENSATOR. : de en
  • CA506197A - Mechanical communications switchboard : en fr
  • GB716064A - Colour projection of invisible images : en
  • ES43750U - New doll with movement (Machine-translation by Google Translate, not legally binding) : en es
  • US2690298A - Multiorder impulse counter : en
  • US2690421A - Electrolytic production of uranium powder : en
  • CA506140A - Lock for trunks, portfolios or the like : en fr
  • DE1684118U - RECORD CARTRIDGE. : de en
  • DE1684280U - TOOLS TO ASSIST THE REPLACEMENT OF MOTOR VEHICLE RUNNERS. : de en
  • US2690189A - Control apparatus for fuel burning appliances : en
  • CA506095A - Hydrolysis of titanium chloride solutions : en fr
  • CH301747A - Film for cleaning purposes. : de en
  • CH301728A - Machine for stripping railways of their ballast. : en fr
  • AU2264953A - Improvements in or relating to childrens car seats : en
  • CH301727A - Method of cladding walls, ceilings and floors. : de en
  • CA506193A - Helical coupling for guided waves : en fr
  • CH301784A - Slice depositing device on meat cutting machines. : de en
  • US2690099A - Vacuum slice for paper machines : en
  • CH302000A - Speedometer and odometer for bicycles and small motorcycles. : de en
  • DE918580C - Pipe arrester for high voltage : de en
  • CH301761A - Multi-layer beater part for looms. : de en
  • CA506035A - Aryl esters of acid phosphorus compounds : en fr
  • US2690143A - Closure cap : en
  • US2690414A - Repository pollen extract compositions : en
  • CA506118A - Electric wave guides : en fr
  • SU98613A1 - Spool Housekeeping Machine : en ru
  • DE1684088U - TRANSPORTABLE RADIO OR TELEVISION RECEIVER, IN PARTICULAR CASE DEVICE. : de en
  • DE1684284U - PROFILE SANDING BODY MADE OF STEEL WOOL. : de en
  • ES216123A1 - A reunidor or textile returning device (Machine-translation by Google Translate, not legally binding) : en es
  • ES43667U - Funnel for measuring and transferring liquids (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073513A - Improvements to conveyors or the like : en fr
  • CA506185A - Safety toggle : en fr
  • CH301829A - Process for stabilizing polyvinyl acetals. : de en
  • SU98484A1 - Small cotton spinning machine for making yarn from ribbon : en ru
  • DE918404C - Process for the manufacture of a vaccine for the treatment of the paralysis that remains after child paralysis : de en
  • FR1073887A - Method and apparatus for the recovery of monomer fractions from polyamides : en fr
  • CH301814A - Process for the preparation of water-insoluble azo dyes of soft grain. : de en
  • CH301725A - Ground. : de en
  • CH301857A - Recording and playback head for magnetic track devices. : de en
  • DE1684212U - IMPLEMENT ROD. : de en
  • US2690101A - Apparatus for reinforcing and punching sheets : en
  • US2690326A - Fence post with bracing : en
  • DE1684210U - BRANCH IN THE MILK LINE OF MILKING MACHINE. : de en
  • ES215985A2 - A new installation or equipment for the dosed distribution of liquids (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073475A - Improvements relating to a process for preparing acrylamides : en fr
  • GB716163A - Improvements relating to the examination of gaseous mediums for minute particles suspended therein : en
  • CA506189A - Fastening device : en fr
  • US2690037A - Universal grinding fixture : en
  • DE1684354U - STONEWOOD SLAB, CONNECTED TO HARD SLAB. : de en
  • ES216118A3 - Improvements in the construction of zipper closures (Machine-translation by Google Translate, not legally binding) : en es
  • US2690495A - Seam welding of thermoplastic sheets : en
  • DE1684222U - TIRES CONSISTING OF INDIVIDUAL HOSE LINKS. : de en
  • FR1073456A - Method and device for the manufacture of chains starting from wire, in particular of great hardness, by means of resistance welding : en fr
  • CA506181A - Textile oils : en fr
  • CH301810A - Process for the preparation of alpha-aminoanthraquinone. : en fr
  • ES215714A1 - A distance switch with fixed holder, suitable for favoring arc extinction (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074051A - Electronically controlled hose reel : en fr
  • DE1684238U - HEATING DEVICE FOR VERTICAL DRYERS, IN PARTICULAR FOR PLATE, DISC OR SPIRAL BELT DRYERS. : de en
  • US2690134A - Well pumping : en
  • US2690386A - Halogenated acetylenes as fuel components : en
  • US2690389A - Lime-treated diatomaceous earth as a parting agent for ammonium nitrate : en
  • DE918569C - Method for recovering passengers from passenger cable cars, in particular Umlafu cable cars : de en
  • CH301806A - Process for the stabilization of a percarboxylic acid and product obtained by this process. : en fr
  • DE1684140U - DECORATIVE SEAM FEET. : de en
  • US2689955A - Hug ring pliers : en
  • US2690053A - Hydrodynamic torque converter : en
  • DE1684231U - SKILL TOYS. : de en
  • DE918528C - Detergents and cleaning agents : de en
  • DE918592C - Dowel pin for foundry molding boxes : de en
  • FR1074002A - Improvements to phonographs : en fr
  • GB716306A - Folding clothes horse : en
  • GB716124A - Improvements in or relating to the production of acetic acid and/or the secondary butyl ester thereof : en
  • GB716206A - Improvements in or relating to new phenthiazine derivatives : en
  • US2690219A - Card groover : en
  • US2690248A - Clutch plate with grooves for lubricant or coolant : en
  • ES40528Y - Double body vessel : en es
  • ES43772U - A new tube to contain material in paste (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073472A - Tilting device for cylindrical or biconical barrels : en fr
  • FR1073631A - Process for manufacturing halogenated derivatives of aliphatic hydrocarbons : en fr
  • GR15695B - COMBS AFTER A PIPELINE SYSTEM. : el en
  • FR1073975A - Frame loading guide and bulb centering device : en fr
  • FR1073790A - Improvements in yarns and synthetic fibers : en fr
  • US2689958A - Pajama trouser construction : en
  • US2690074A - Earthquake resistant concrete structure : en
  • US2690209A - Chair convertible to inclined bed : en
  • US2690244A - Drive means : en
  • DE1684159U - TRANSPORT TANK, PARTICULARLY FOR MILK OR SIMILAR SENSITIVE LIQUIDS. : de en
  • DE1684393U - STICK FOR STICK SWEETS. : de en
  • DE918584C - Process for the production of socket caps with threaded nipples for electrical installations as well as nipples and auxiliary devices : de en
  • US2690483A - Direction signal switch mechanism : en
  • US2690512A - Vibratory motor : en
  • CH301772A - Dust vacuum cleaner. : en fr
  • DE743937C - Hosiery cut from warp knitted fabric with reinforcements incorporated into it and the process for its production : de en
  • FR1074090A - Improvements to baling balers : en fr
  • GB716131A - Separation of higher alcohols from alcohol-hydrocarbon mixtures : en
  • CA506155A - Mixing valve : en fr
  • CA506151A - Graphitization of carbon articles : en fr
  • CH301951A - Process for manufacturing an injectable insulin preparation, with a delayed effect. : en fr
  • CA506143A - Treatment of white textile materials : en fr
  • DE1684247U - METAL PISTON FOR HYDRAULIC MACHINE PRESSES AND THE LIKE. : de en
  • CA506105A - Process for the activation of carbon moulding bodies : en fr
  • CH301940A - Electrode holder on an electric melting furnace. : de en
  • CH301966A - Heat protection pad for heated wrapping clips to create permanent waves. : de en
  • CH302069A - Process for the preparation of a new aminoacetoacetic acid ethyl ester derivative. : de en
  • CA506074A - Adjustable diameter sheaves : en fr
  • CA506028A - Knocked down or folding structures made from acetate or the like : en fr
  • CA506087A - Aliphatic olefins and cyclic process for manufacture thereof : en fr
  • CH301916A - Single-phase double-wound motor. : de en
  • US2690018A - Split pattern registration checking device : en
  • US2690432A - Foam lift in chemical processing system for producing alumina sols : en
  • CH302018A - Process for the preparation of a vinyl sulfone dye. : de en
  • CA506136A - Chemical reactions involving the evolution of fumes of oxides of nitrogen : en fr
  • CH301945A - X-ray examination device with foldable support wall for the patient. : de en
  • CA506061A - Sheet feeding mechanism : en fr
  • ES43663U - Shock absorber for bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073699A - Optical direction signaling device for bicycles, motorcycles and all other similar or similar vehicles : en fr
  • DE1684356U - SWING WINDOW. : de en
  • DE918493C - Firedamp-proof timer : de en
  • DE918622C - Process for the enrichment of iron ores : de en
  • ES43771U - Ampoule for electric lamps (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073966A - Vehicle seat : en fr
  • CH301736A - Electric water heater with open circuit protection. : de en
  • CH301925A - Method for reducing the braking time of a three-phase displacement armature motor with an axially controlled brake. : de en
  • US2690199A - Safety container of envelope type : en
  • DE1684067U - HOUSE LOTTO SOCIETY GAME. : de en
  • ES215738A1 - A procedure for the manufacture of an electrode for electric shock (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073814A - Improvements to electronic tubes : en fr
  • ES43558U - Female socket, removable rubber or other elastic material (Machine-translation by Google Translate, not legally binding) : en es
  • US2690525A - Reversible gaseous storage tube : en
  • US2690258A - High-speed high-sensitivity sorting machine with multiplier tube : en
  • DE1684304U - CAN LID FOR ALL STANDARDS. : de en
  • DE918399C - Electric remote control device : de en
  • FR1073515A - Pathological shock absorber for horses : en fr
  • FR1074098A - Improvements to the means for the use of pharmaceutical products : en fr
  • US2690494A - Spot welding method : en
  • US2690095A - Automatic sear : en
  • US2690111A - Overload device for implements : en
  • US2690282A - Adjustable coat hanger : en
  • DE1684244U - WASHING MACHINE HOUSING. : de en
  • FR1073516A - Street sweeper or rail cleaner, operated by vacuum : en fr
  • US2690349A - Magnetic door catch : en
  • US2690376A - Recovery of pure uranium compounds from ores : en
  • CA506160A - Antenna tuning control system : en fr
  • US2690102A - Window envelope machine : en
  • US2690497A - Electric heating attachment for lunch boxes : en
  • CH301890A - Device for controlling work machines, in particular sensor-controlled post-forming machine tools. : de en
  • US2689973A - Method and apparatus for contacting solids with gases : en
  • DE1684256U - APPLIANCE FOR Juicing FRUIT, IN PARTICULAR IN SO-CALLED SMALL KITCHENS. : de en
  • CA506188A - Control apparatus for electric locks for railway track switches : en fr
  • CH301730A - Device on trucks for spreading granular material. : de en
  • GB716239A - Improvements in and relating to the production of amines : en
  • US2690317A - Fishing rod holder : en
  • US2690507A - Electronic multiplier : en
  • CH301706A - Drill tool. : en fr
  • US2690342A - Crop diverting fender for farm tractors : en
  • US2690392A - Process for producing improved cast iron : en
  • US2690286A - Fastening means for fiberboard and corrugated cartons : en
  • US2690533A - Control system for inductrial trucks : en
  • CA506056A - Torque governor for power machines, specially windwheels : en fr
  • US2690338A - Golf club grip : en
  • US2690476A - Hub concentration group telegraph repeater : en
  • DE1684161U - DEVICE FOR THE EXTRACTION AND EXTRACTION OF COAL AND OTHER MINERALS. : de en
  • ES215491A3 - A pneumatic machine for the molding of thermoplastic materials (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073536A - Device for preventing skidding and swaying movements of motor vehicle trailers : en fr
  • US2690005A - Method of and apparatus for soldering articles with tinless solder sustained with zinc bar : en
  • US2690008A - Automatic razor : en
  • DE761052C - Micanite plate ground on both sides, especially commutator micanite : de en
  • ES43752U - A pocket-sized hygienic case (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074030A - Hair dyeing process : en fr
  • GB716259A - Improvements in or relating to electrical condensers : en
  • US2690520A - Corona discharge voltage regulator : en
  • AU2256253A - Improvements insanitary closets for use with semidry septic tanks : en
  • FR1073509A - Polychrome layered materials for artistic purposes : en fr
  • DE1684388U - WOODEN STICKS FOR THE MIKADO GAME WITH DIFFERENT COLORED STRIPES IN LUMINOUS COLOR. : de en
  • DE918488C - Pedal crank adjustable in length for bicycles : de en
  • ES43656U - A new alarm device (Machine-translation by Google Translate, not legally binding) : en es
  • CA506166A - Water-soluble copolymers of vinyl acetate : en fr
  • CA506202A - Textile treating composition and method : en fr
  • DE1684278U - AUTO-LIGHT AND LIGHT SWITCH WITH PARK SWITCH. : de en
  • DE1684365U - CASE, E.G. FOR CIGARS. : de en
  • CH300382A - Freewheel coupling device, in particular for watchmaking. : en fr
  • ES43742U - Case to present pairs of socks (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073755A - Plastic mirror : en fr
  • FR1073843A - Push device : en fr
  • FR1073859A - Automatically variable stroke winder wire guide : en fr
  • GB716151A - A new or improved safety control device for power-presses : en
  • CA506045A - Crankshaft, piston and connecting rod for internal-combustion engines : en fr
  • ES215825A1 - Improvements in the manufacture of high tenacity rayon, intended for the manufacture of tires or other industrial uses (Machine-translation by Google Translate, not legally binding) : en es
  • US2690039A - Lifting type root-crop harvester : en
  • US2690415A - Flexible sheetlike odor-adsorbent bodies and method of producing same : en
  • US2690458A - Manufacture of trichlorobenzene : en
  • US2690510A - Blocking oscillator circuits : en
  • US2690277A - Material handling equipment : en
  • CH301932A - Circuit for drawing a single-phase current from a three-phase network by means of gas discharge tubes controlled by a control unit. : de en
  • US2690324A - Reversible drive mechanism : en
  • US2690066A - Yarn guide : en
  • DE1684189U - FRYING PAN. : de en
  • FR1073503A - Method of transporting liquid ethylene : en fr
  • FR1073599A - Joint device between building elements of the walls : en fr
  • FR1073635A - Process for obtaining new safety razor blades : en fr
  • DE1684170U - TWO-CYLINDER COMPRESSOR. : de en
  • DE918582C - Emergency power device, in particular for operating fluorescent tubes : de en
  • FR1073556A - Improvements to electrical safety devices including fused circuit breakers : en fr
  • FR1074057A - Overlock Sewing Machine Improvements : en fr
  • US2690144A - Safe locking mechanism : en
  • US2690278A - Dispensing pump for small containers : en
  • CH301834A - Die and method of making the same. : de en
  • US2690154A - Fluid flow indicator : en
  • US2690546A - Pin contact : en
  • AU166520B2 - Improvements in or relating to puttylike compositions : en
  • CH301756A - Payment tray device for counters. : de en
  • CH301999A - Pump on a two-wheeler. : de en
  • DE1684015U - FIRING FOR FLAME PIPE BOILER. : de en
  • CH301833A - Double index card. : de en
  • CH301906A - Piston compressor. : de en
  • CA506068A - Sulfanilyl piperazines and method of preparing same : en fr
  • DE918411C - Method and device for casting foils and plates : de en
  • FR1073806A - Spring winch, for dumper, tipper or other vehicle tilting by gravity, for braking or temporary stop of the tilting, and for return recall : en fr
  • FR1073878A - Process for preparing alkyd resins containing organopolysiloxanes : en fr
  • CH301713A - Soil pest extermination device. : de en
  • CH301752A - Cabinet. : de en
  • US2690460A - Removal of primary alkyl halide from hydrocarbons in gasoline boiling range : en
  • US2690528A - Delayed action magnetic circuit breaker : en
  • US2690461A - Nonskid vehicle tire and method for making same : en
  • US2690390A - Method of reducing iron oxides : en
  • ES215789A2 - Improvements in the cinematographic machines for the elimination of the shutter (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073550A - Light beam tester : en fr
  • FR1074096A - Improvements to the processes for the establishment of metal parts to undergo heat treatment, in particular after a pre-treatment of intermetallic diffusion : en fr
  • ES39132Y - Apparatus for opening envelopes : en es
  • US2690409A - Binary coating of refractory metals : en
  • US2690185A - All weather hut : en
  • CH301904A - Explosion-proof electric log winch. : de en
  • US2690419A - Recovery of spent doctor solution : en
  • US2690359A - Emergency relay valve : en
  • ES216049A1 - Improvements in the electromagnetic plates (Machine-translation by Google Translate, not legally binding) : en es
  • ES43721U - Laundry room with stirring device (Machine-translation by Google Translate, not legally binding) : en es
  • US2690155A - Liquid level indicator : en
  • US2690407A - Method of preventing accumulation of static charges : en
  • AU162293B2 - Improvements in mobile circular saws : en
  • CA506066A - Polyfunctional amine modified urea-formaldehyde resin : en fr
  • CH302053A - Process for the production of a sulfur-containing vat dye. : de en
  • US2690378A - Manufacture of hydrazine : en
  • CH301807A - A process for the preparation of acetylacetic acid amides. : en fr
  • US2690354A - Safety device for vehicles : en
  • DE1684057U - INTERMEDIATE FOR PHOTOGRAPHIC LENSES WITH TRIPOD THREAD. : de en
  • DE1684270U - HANDLE SLEEVE FOR BRAKE LEVER. : de en
  • DE918414C - Thread limit roller snap gauge : de en
  • CA506044A - Oiling system for outboard motor drive shaft : en fr
  • CH301843A - Perspective drawing device. : de en
  • CH301962A - Spray device for direct injection from cylindrical ampoules. : de en
  • CH302024A - Process for the preparation of an azo dye. : de en
  • CA506027A - Rail-bend lubricating device for rail-cars : en fr
  • CA506153A - Hoists : en fr
  • CH301790A - Filter cartridge. : en fr
  • CH301709A - Device for attaching a holding rod for potted plants. : de en
  • ES215999A1 - A procedure to waterproof and communicate great resistance to the tissues called cretones and similares (Machine-translation by Google Translate, not legally binding) : en es
  • ES36776Y - Small drum or reinforced metal drum : en es
  • FR1074077A - Improvements to handpieces and contra-angles used by dentists : en fr
  • GB716106A - Improvements in cosmetic powder boxes : en
  • DE855776C - Device for spreading artificial manure or farm manure in crushed, crumbly or dry form : de en
  • DE914895C - Track for monorail trolleys, easy-running cranes or the like. : de en
  • DE918534C - Automatic control device for heating systems : de en
  • US2690151A - Means and method of making airfoils : en
  • DE918452C - Electronic memory circuit : de en
  • DE918675C - Vacuum detector for motor vehicles : de en
  • ES43592U - Rigid cardboard box (Machine-translation by Google Translate, not legally binding) : en es
  • ES43692U - A packaging for fresh fruits (Machine-translation by Google Translate, not legally binding) : en es
  • CH301859A - Recording and playback head for magnetic recorders. : de en
  • DE1684195U - CORNER ANGLE WITH SLOTTED SCREW HOLES FOR THE PRODUCTION OF VENTILATION CHANNELS FROM ASBESTOS CEMENT OR FIBER PANELS. : de en
  • DE1684253U - HANDPIECE FOR DRILLING AND GRINDING DEVICES, ESPECIALLY FOR DENTAL NEEDS. : de en
  • DE918432C - Frieze strip with sealing profile : de en
  • ES215473A3 - Improvements in matrices for molds (Machine-translation by Google Translate, not legally binding) : en es
  • ES43638U - Shower-bidet device (Machine-translation by Google Translate, not legally binding) : en es
  • ES215916A1 - An automatic repetition detonator apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • GB716224A - Improvements in or relating to devices for use in fixing, driving and lifting side-mounted mowers on tractors : en
  • CH301889A - Process for the production of bodies composed of plastic films and thermoplastic masses. : de en
  • CH302047A - Process for the preparation of a disazo dye. : de en
  • DE757512C - Electrical high resistance : de en
  • FR1073738A - Process for obtaining solid tints and impressions : en fr
  • CH301803A - Process for the preparation of unsaturated aliphatic aldehydes. : en fr
  • US2690270A - Charging and discharging device for vehicles : en
  • CA506182A - Treatment of hydrocarbons : en fr
  • CH301900A - Device for sealing shafts. : de en
  • CH301796A - Process for the production of a vaccine suitable for the extraction of extremely fine-grain alumina hydrate from alkali aluminate liquors. : de en
  • CH301952A - Process for the preparation of a new isoquinoline compound. : de en
  • DE1684207U - ELECTRICAL - MECHANICAL GAME EQUIPMENT. : de en
  • DE918672C - Arrangement and design of the lens barrel, especially in 35mm cameras with a central shutter at the front end of the barrel : de en
  • GB716171A - Improvements in electrical communication switching systems : en
  • FR1073901A - Elastic telescopic device : en fr
  • DE1684117U - COMPOSITE BODY. : de en
  • CH301759A - Product suitable for the manufacture of synthetic fibers. : de en
  • AU166408B2 - Machine for applying an insulatory coverage to helically-set non-circular, electrical cable cores : en
  • DE1684184U - GRID JOINT. : de en
  • DE1684220U - TRANSPARENT RELEASE PAPER. : de en
  • DE1684286U - REAR REFLECTORS. : de en
  • CH301986A - Silo with drainage device for water-containing bulk material, especially gravel. : de en
  • US2690014A - Lead angle computer for gun sights : en
  • US2690340A - Sound recording or reproducing apparatus : en
  • US2690462A - Thermocouple : en
  • US2690001A - Method of and apparatus for assembling an elastic tubular rubber insert under radialcompression between a rigid outer tube and an inner rigid core : en
  • DE1684045U - FITTED PIPE FOR CONNECTING TWO PLASTIC PLASTIC PIPES. : de en
  • DE756061C - Process for the production of highly oxygen-resistant lubricating oils : de en
  • FR1073554A - Rotary table for machine tools : en fr
  • CH301846A - Toy motorcyclist. : de en
  • US2690500A - Electrically heated vaporizer with fuse : en
  • CH301864A - Clock with automatic and manual winding. : de en
  • DE918516C - Combined television and radio receiver : de en
  • DE918651C - Process for dewaxing mineral oils and tars : de en
  • CH302031A - Process for the preparation of a water-insoluble monoazo dye. : de en
  • FR1073610A - Self-locking pin system for binders, or bare reserves : en fr
  • DE1684060U - BALL RAZOR BLADE SHEARER. : de en
  • DE918626C - Process for the production of square tubes, especially for partial chambers : de en
  • AU2018153A - Mechanically coupled acoustic well logging system : en
  • ES43729U - Lamp and ceiling lamp (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074001A - Circuit for adjusting the level of electrical signals and in particular television signals : en fr
  • US2689990A - Centrifugally cast product and method of making same : en
  • FR1074101A - Advanced razor heads and trimmers : en fr
  • GB716278A - Improvements in or relating to direct voltage stabiliser circuits : en
  • ES215884A1 - A new traction system for bikes (Machine-translation by Google Translate, not legally binding) : en es
  • US2690231A - Acoustic device : en
  • ES216087A1 - Improvements introduced in the procedure of viscous threading (Machine-translation by Google Translate, not legally binding) : en es
  • ES43644U - Hende-ampoules (Machine-translation by Google Translate, not legally binding) : en es
  • ES43796U - A thermo container (Machine-translation by Google Translate, not legally binding) : en es
  • GB716170A - Improved variable speed power transmission : en
  • CH301881A - Broaching machine with hydraulic drive. : de en
  • FR1074067A - Lid with elastic bottom : en fr
  • FR1073865A - Telescopic stand for mining sedans : en fr
  • FR1073679A - Electric cable coupling device : en fr
  • FR1073992A - Electric machine with two collectors : en fr
  • ES43712U - A sheet of artificial reinforced resin (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074058A - Pulsating voltage generator usable to supply scanning voltages of cathode ray tubes : en fr
  • ES215531A2 - A procedure for the preparation of testosterone and its esteres (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684335U - PHYSIOLOGICAL RING MEASURE. : de en
  • DE918387C - Process for finishing textile goods made from cellulose or cellulose hydrate fibers : de en
  • DE918535C - Hall ceiling construction, preferably with light strips running through the length of the hall fields : de en
  • ES43673U - Improved grip (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073548A - Improvements to television systems : en fr
  • FR1073701A - Improvements to threading devices : en fr
  • ES216194A3 - A procedure for preparing appropriate polyamides for the support of threads, filaments, pigs and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073654A - Combined machine for pre-crushing and distributing clays or other similar products : en fr
  • FR1073930A - Device for lubricating plain bearings of vertical shafts, in particular for electric motors with high rotational speed, for example for controlling spinning centrifuges : en fr
  • FR1074092A - Prepayment mechanism : en fr
  • ES43739U - A tie made of embossed fabric (Machine-translation by Google Translate, not legally binding) : en es
  • CH301733A - Ceiling heating system. : de en
  • USD173103S - Link chain for a bracelet or-similar article : en
  • US2690023A - Palette-sheet holder : en
  • ES40869Y - Lined buckle : en es
  • FR1073650A - Improvement in tire rims : en fr
  • FR1074124A - Pressure cooker : en fr
  • ES43571U - Improved artificial sinus, based on spongy rubber, for prosthesis and orthopedics (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073616A - Glue intended in particular for the manufacture of plywood : en fr
  • GB716055A - Improvements in and relating to sound reproduction : en
  • GR15684B - ΕΛΚΟΒΟΛΟΝ. : el en
  • FR1073482A - Improvements to radiant heating systems : en fr
  • FR1073948A - Improvements in the construction of door frames and in particular windows : en fr
  • FR1074042A - Line circuits for communication systems : en fr
  • FR1073525A - Process for clarifying wines : en fr
  • FR1073468A - Regulator tensioner : en fr
  • FR1073573A - Device allowing reciprocal locking, in particular for the safety of cells containing high voltage electrical devices : en fr
  • FR1073608A - Autonomous amphibious spacesuit : en fr
  • FR1073578A - Improvements to combustion equipment for gas turbine engines : en fr
  • FR1073762A - Drawing table : en fr
  • GB716228A - Improvements in and relating to a process for the production of multi-layered poroussheet material : en
  • GB716265A - Mullite refractories : en
  • ES36855Y - Drum or tin made of metal plate : en es
  • FR1074134A - Improvements to TV sets in molded material : en fr
  • CA506047A - Combined clutch : en fr
  • FR1073922A - Surface heat treatment process for ferrous metals : en fr
  • FR1073721A - Improvements to seats with backs, and in particular to armchairs, sofas, etc. : en fr
  • DE1684311U - FOLDING CARTON. : de en
  • FR1073707A - Group selector device : en fr
  • GB716289A - Improvements in convector air heaters incorporated in domestic open fireplaces : en
  • CH301751A - Sofa convertible into a double bed. : de en
  • GB716247A - Method and apparatus for concurrently bending and forging bar stock : en
  • DE918632C - Process for the colored finishing of fiber materials : de en
  • FR1073583A - Small pump with adjustable flow : en fr
  • FR1073646A - Valve device with automatic lowering speed adjustment for hydraulic cylinders : en fr
  • ES43620U - An improved pulley for transmissions (Machine-translation by Google Translate, not legally binding) : en es
  • US2690357A - Wheel cover : en
  • ES41168Y - Extra cooling fan for cars : en es
  • ES43698U - Squeeze fruits perfected (Machine-translation by Google Translate, not legally binding) : en es
  • ES43669U - Perfected dental bottle (Machine-translation by Google Translate, not legally binding) : en es
  • ES43826U - Improved container (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074065A - Improvements to roller devices for painting or other uses : en fr
  • GB716234A - Retention of fillers in textile materials : en
  • CA506179A - Rust preventing turbine oils : en fr
  • CH301743A - Method and machine for the production of ampoules. : de en
  • CH301877A - Hollow punch for plastic deformation of individual parts of sheet metal. : de en
  • FR1073844A - Cushioned composite suspension, by springs and intermediate extendable element, for chairs, armchairs and other seats : en fr
  • ES40938Y - New perfected brush for household cleaning : en es
  • FR1073460A - Bipolar breaker : en fr
  • FR1073936A - Improvements to processes and installations for preparing dough for bakery articles : en fr
  • DE1684375U - PHOTOGRAPHIC LENS SHUTTER. : de en
  • DE918512C - Circuit arrangement for transmitting number disc signals : de en
  • GB716201A - Electric discharge tube for emission of visible light : en
  • DE918381C - Device for indicating leaks in underground gas pipes : de en
  • GB716169A - Improvements in vibratory combustion apparatus : en
  • ES38589Y - Pressure burner equipment for fuels, adaptable to individual or central heating radiators : en es
  • FR1073508A - Steel chain conveyor : en fr
  • FR1074131A - Improvements to pulse code transmission devices : en fr
  • DE1684061U - SIDE FITTING FOR OPTIONAL TILTING OR PIVOTING WINDOW. : de en
  • ES36309Y - Tube holder for fluorescent lamps, perfected : en es
  • ES42976U - A new tile for coatings (Machine-translation by Google Translate, not legally binding) : en es
  • US2690236A - Elevator call and automatic leveling system : en
  • DE1684268U - QUICK-TILTING DEVICE WITH TILT CONTROL - FOR SINGLE-AXLE TRAILERS UP TO THREE TONNES. : de en
  • DE918486C - Switching device for driving school vehicles : de en
  • DE1684106U - CONSTRUCTION MIRROR GALVANOMETER WITH INTERCHANGEABLE MEASURING AREAS ACCORDING TO THE ROTATING MAGNET PRINCIPLE. : de en
  • ES39806Y - Dusting device : en es
  • ES43815U - A special "flash" focus for work in photography workshops (Machine-translation by Google Translate, not legally binding) : en es
  • US2690302A - Counter : en
  • FR1073636A - Winch : en fr
  • FR1073817A - Heart probe : en fr
  • DE1684023U - STEREO SERIES IMAGE VIEWER. : de en
  • FR1073691A - Azo dyes belonging to the pyrazolone and pyrazol series and method of preparing these dyes : en fr
  • DE1684339U - COUPLING PART FOR ELECTRICALLY POWERED HOUSEHOLD MACHINE. : de en
  • GB716090A - Improvements in or relating to electromagnetic contactors : en
  • US2689981A - Method of forming variegated surface coverings : en
  • CH302052A - Process for the production of a sulfur-containing vat dye. : de en
  • DE762969C - High-speed direct current steam engine : de en
  • CA506091A - Ultra high frequency generator : en fr
  • CH302042A - Process for the preparation of a monoazo dye. : de en
  • CH301849A - Distance measuring device in which a modulated wave is emitted and received after the distance to be measured has been covered. : de en
  • GB716296A - Improvements in or relating to automatic release devices : en
  • GB716233A - Improvements in the treatment of cellulosic textile materials, films, paper and pulp : en
  • US2689979A - Reaggregated wood forming tray : en
  • US2690400A - Black cupreous powder and method of making the same : en
  • DE918587C - Method and device for operating sootblowers with compressed air : de en
  • FR1073479A - Process for manufacturing bags from strips, bags manufactured by this process, and machine for implementing this process : en fr
  • FR1073579A - Improvements to the combustion equipment of gas turbine engines : en fr
  • US2690260A - Froth flotation process : en
  • CH302008A - Door and window sash lifting device. : de en
  • GB716083A - Process for treating articles of carbonaceous material to produce a silicon carbide surface thereon : en
  • US2690038A - Liquid-filled capsule forming method and apparatus : en
  • US2690232A - Strainer-insert and trap : en
  • US2690343A - Carbon pack : en
  • CA506086A - Submersible type insulated connector : en fr
  • CH301879A - Equipment on working machines to control them for any work sequence. : de en
  • CH302022A - Process for the preparation of an azo dye. : de en
  • ES43702U - Embossed leather postcards (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073869A - Sieving frames for shaking tables : en fr
  • GB716244A - Improvements in and relating to sulphur recovery : en
  • ES43527U - Conical drum for winding machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073722A - Improvement to waterproof floors and terraces : en fr
  • DE918469C - Temperature monitoring device : de en
  • DE918505C - Lid lock for laundry presses u. like : de en
  • ES43690U - An improved soap dish (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073462A - Apparatus for the preparation of mixtures formed of solid materials in a granular or pulverulent state on the one hand, and plastic agglomerating materials on the other hand : en fr
  • CH302073A - Process for the preparation of a novel derivative of phenothiazine. : en fr
  • DE918400C - Arrangement for generating direct current in wind turbines by means of direct current machines in a current circuit : de en
  • DE918556C - Stage system with adjustable stage frame : de en
  • FR1073969A - Method and device for measuring the level of electrically conductive liquids : en fr
  • US2690133A - Pump : en
  • US2689980A - Process for the production of seamless hollow structures : en
  • US2689992A - Clip for moldings, cables, and the like : en
  • US2690109A - Frame construction and hitch for farm implements : en
  • US2690313A - Thread guide : en
  • DE1684362U - GAME MACHINE WITH SIDE-BY-SIDE REELS. : de en
  • DE1684395U - DEVICE FOR TRIMMING PACKAGING PIECES. : de en
  • FR1073623A - New spring and its applications, in particular to vibrating tables : en fr
  • DE1684094U - STRAIN RELIEF FOR CABLES WITH PREFERABLY CYLINDRICAL OUTER CONDUCTOR. : de en
  • DE1684208U - CARABINER. : de en
  • CH302071A - Process for the preparation of a new phenothiazine derivative. : en fr
  • ES215451A1 - Improvements in electricity distribution boards (Machine-translation by Google Translate, not legally binding) : en es
  • ES37416Y - Gummed or adhesive paper tape roll case : en es
  • GB716109A - Improvements in, or relating to, apparatus for winding paper, or other similar flexible strip material, into roll form : en
  • GR15688B - METHOD OF MANUFACTURING WOMEN'S SHOE HEEL. : el en
  • FR1073676A - Molding machine : en fr
  • CA506102A - Negative search-light carbon : en fr
  • ES40903Y - Pliers for closing cable terminals : en es
  • IT498150A - : it
  • CA506073A - Portable track-guided tilt router : en fr
  • DE1684116U - FURNITURE WITH REFRIGERATOR. : de en
  • DE918571C - Device for the automatic regulation of the air heating of railway vehicles : de en
  • DE1684361U - PERMANENT CALENDAR. : de en
  • US2690166A - Rotary internal-combustion engine : en
  • FR1073914A - Elastic suspension spring : en fr
  • DE918668C - Device for generating recoil forces through fuel-air mixtures : de en
  • FR1073897A - Coupling device between a motor shaft and a driven shaft : en fr
  • FR1074080A - Improvements to pulse emitting devices : en fr
  • CH301715A - Method for the production of a concrete ceiling part with fastening elements arranged on the underside. : de en
  • GB716091A - Improvements in or relating to composite metallic bodies : en
  • ES33168Y - Walker set, based on removable legs : en es
  • ES43783U - A refrigerator cabinet combined with electric stove (Machine-translation by Google Translate, not legally binding) : en es
  • ES216132A1 - A new mechanism that applied to current sewing machines makes work of industrial type (Machine-translation by Google Translate, not legally binding) : en es
  • US2689988A - Construction panel : en
  • US2690213A - Fluid fuel burner and combustion air louver : en
  • DE1684093U - MOUNTING ROD FOR EARTHING HEAD CLAMP. : de en
  • US2690045A - Side delivery rake : en
  • ES216010A1 - A mechanism of assembly and automatic clamping of wheels which belong to vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • DK78184C - Regulator for power machines. : da en
  • DE918476C - Fishing winch with multi-speed gear : de en
  • USD173110S - Golf club : en
  • ES43614U - Improved crib (Machine-translation by Google Translate, not legally binding) : en es
  • US2690412A - Method of making light-weight corrosion resistant tubes : en
  • FR1074069A - Flavor enhancer and stabilizer for butter and margarine : en fr
  • ES215861A1 - A procedure for obtaining an insecticide compound (Machine-translation by Google Translate, not legally binding) : en es
  • ES216284A2 - A system of telar without lanzadera (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073925A - Improvements relating to presentation mechanisms or displays for articles and merchandise : en fr
  • GB716158A - Improvements in or relating to a record card controlled accounting machine : en
  • ES215517A3 - A perfected hydraulic mixer (Machine-translation by Google Translate, not legally binding) : en es
  • ES43731U - New stabilizer wheels for motorcycles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073488A - Improvements relating to a device for controlling the movement of an element in relation to the movement of another element : en fr
  • ES43778U - New multiple fast pan (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073495A - Electrically heated screen : en fr
  • CH301886A - Base for workpieces to be placed at an angle during machining. : de en
  • ES215802A1 - New turn mechanism for reversible plows (Machine-translation by Google Translate, not legally binding) : en es
  • CH301852A - High voltage current transformer. : de en
  • US2690493A - Flux supply system and procedure : en
  • US2690040A - Elevating and depressing mechanism for mowers : en
  • US2690240A - One-way brake with axially moving detent : en
  • US2690559A - Radio frequency navigation system with lane identification : en
  • USD173117S - Handle for cutlery or the like : en
  • DE918621C - Process for ash removal from fine coal sludge : de en
  • FR1073553A - Apparatus for drawing up perspective drawings : en fr
  • FR1073777A - Device for adjusting the direct voltage of periodically operated contact converters : en fr
  • ES215556A1 - New concentrating machine for continuous production liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES43635U - New shoe model (Machine-translation by Google Translate, not legally binding) : en es
  • DE918531C - Connection device for bone fractures near the joints : de en
  • DK78189C - Trolley for collecting household waste with a fan that counteracts the outflow of dust. : da en
  • ES43710U - Toy (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073789A - Liquid sprayer : en fr
  • GB716238A - Presses for moulding cementitious plastic substances : en
  • DE918455C - Outdoor switchgear : de en
  • ES216180A1 - A procedure for the manufacture of wolframo rods (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073727A - Premature germination inhibitor for potatoes for planting : en fr
  • FR1074079A - Air oiler for pipelines supplying compressed air devices : en fr
  • GB716284A - Improvements in and relating to plug and socket connectors for electrical apparatus : en
  • CH301729A - Rail joint. : de en
  • GB716128A - Ethenoxy n-monoethanolamides of abietic acid : en
  • US2690475A - Synchronous teletypewriter mixer : en
  • ES37767Y - Ejector hood for cigarette mouthpieces : en es
  • FR1073872A - Process for manufacturing plastic wear layers for floor covering, and wear layers produced according to this process : en fr
  • ES43588U - Removable berth (Machine-translation by Google Translate, not legally binding) : en es
  • DE918660C - Process for the production of plastics from coal tar pitches to be fluxed : de en
  • DK78172C - Apparatus for the production of gases. : da en
  • FR1073514A - Device for dividing containers : en fr
  • FR1073665A - Manufacture of aromatic hydrocarbons : en fr
  • FR1073855A - Process for manufacturing a pedal of a cycle and pedal obtained by this process : en fr
  • GB716213A - Improvements in or relating to machine for fabricating capsules from elastic films : en
  • ES216122A1 - A disposition of projectiles-rocket (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684358U - WOODEN TROWEL. : de en
  • DE914861C - High pressure piston pump for pumping liquefied gases : de en
  • DE918517C - Device for laying around film strips and metallic conductors : de en
  • GB716089A - Control systems for electrically driven waste disposal apparatus : en
  • GB716281A - Improvements in or relating to the ribbon vibrator of typewriters : en
  • DE1684081U - TROUSERS AND SKIRT BANDS WITH PERMANENT REINFORCEMENT AND ADHESIVE INLAY. : de en
  • DE1684214U - ARRANGEMENT FOR TINING LARGE AREAS. : de en
  • GB716148A - Improvements relating to the application of tubular bandages : en
  • GB716229A - Improvements relating to devices for feeding flexible sheet material : en
  • CA506026A - Device for winding decorative ribbon into hanks : en fr
  • CH301958A - Process for the preparation of 7-androstene-3B,17B-diol. : en fr
  • CH302063A - Electrical converter. : de en
  • FR1073931A - Manufacturing process of maleic hydrazide : en fr
  • ES43672U - A container for liquids with external protection (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684024U - PLASTIC EYEGLASSES. : de en
  • FR1073804A - Concrete pipe assembly joint : en fr
  • FR1074106A - Folding furniture : en fr
  • GB716271A - Presses for moulding plastic substances such as concrete : en
  • FR1073605A - Hidden stitch sewing machine, equipped with a jump stitch mechanism : en fr
  • FR1073612A - Razor blade enhancements : en fr
  • CH301895A - Device for automatic balancing of a rotating machine part. : de en
  • GB716164A - Improvements in or relating to indicia comparison and reproducing system : en
  • ES43768U - Pencil model (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074082A - Hydraulic cylinder with energy recovery : en fr
  • GB716293A - Improvements in or relating to organosiloxane resins : en
  • US2690314A - Long-range guided athodyd : en
  • US2690536A - Saturable magnetic device : en
  • IE21302L - Manganese sulphate; kiln roasting : en
  • ES216327A1 - A unión device for structures made with tubes (Machine-translation by Google Translate, not legally binding) : en es
  • DE858757C - Dentures, in particular upper jaw prostheses : de en
  • DE861148C - writing desk : de en
  • DE918472C - Small format calculating machine : de en
  • FR1074061A - Signal finder type radio receiver : en fr
  • DE1684083U - SETUP FOR DEEP DRILLING RIGS. : de en
  • DE918459C - Tap transformer that can be regulated under load with tap changer and switching choke : de en
  • DE918485C - Altitude aircraft with overpressure cabin and automatic control : de en
  • DE918397C - Rectifier circuit, in particular for supplying power to radio technology devices : de en
  • ES216169A1 - A feeding device for coffee machines with multiple step distributor and unique control (Machine-translation by Google Translate, not legally binding) : en es
  • ES43270U - Last to lengthen and widen the footwear (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073780A - Spark plug for engines : en fr
  • FR1074113A - Improvements made to devices such as cable ties : en fr
  • GB716252A - Improvements in or relating to methods of and apparatus for producing casting moulds : en
  • DE764130C - Stepless control device for work machines : de en
  • GB716097A - Sliding shuttering for concreting work and method for utilising it : en
  • GB716235A - Improvements in and relating to catalysts : en
  • DE1684334U - ACCLUSION IMPRESSION SPOON. : de en
  • DE918426C - Method and device for thermal insulation, in particular of pipes by means of metal foils : de en
  • US2690211A - Convertible cane and seat : en
  • US2690350A - Combined weather strip, armrest, window wiper, and antirattle device for automobile door windows : en
  • ES215680A2 - A machine to manufacture cuban type cookies, glasses for ice creams, cornets and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073990A - Talking radio beacon : en fr
  • US2690007A - Shaving mechanism : en
  • US2690254A - Lamp bulb package : en
  • ES43432U - A lower crankcase for internal combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073575A - Armchair with advanced armrests : en fr
  • FR1073836A - Improvements to machines intended for metalworking : en fr
  • DE918429C - Welding process : de en
  • ES43593U - Cabinet to hold hanging frames carrying hanging file folders (Machine-translation by Google Translate, not legally binding) : en es
  • CH302040A - Process for the preparation of a monoazo dye. : de en
  • DE1684287U - REFLECTOR SPRING RING. : de en
  • DE1684328U - EQUIPMENT FOR RADIO OR TELEVISION RECEPTION WITH DIRECTIONAL ANTENNA ADJUSTABLE DIRECTIONAL EFFECT. : de en
  • US2690046A - Wick fed powdered metal spinning and twisting rings : en
  • FR1073800A - Fluid pressure brake : en fr
  • FR1073983A - Improvements made to continuous flow internal combustion engines, in particular with a reheating system, comprising a fuel injection rail : en fr
  • US2690034A - Method and apparatus for controlling glass surfacing tools : en
  • US2690057A - Process and apparatus for cooling particle form solid contact material : en
  • US2690208A - Chair for paralytics : en
  • ES43639U - A technical file of pools (Machine-translation by Google Translate, not legally binding) : en es
  • ES43650U - New headlight sensor applicable to pedals (Machine-translation by Google Translate, not legally binding) : en es
  • DE918465C - Procedure for driving two machines : de en
  • DE918525C - Circuit arrangement for generating a symmetrical time-proportional voltage for one-time deflection of the cathode ray in Braun tubes : de en
  • DE758147C - Device for securing automatically working water supply systems against excess pressure : de en
  • DE759539C - Control device for electric carts : de en
  • DK78187C - Method and apparatus for reducing the oxygen content of a flexible, airtight gasket by suction. : da en
  • ES35803Y - Waterproof cover for shoe protection : en es
  • FR1073864A - Binding process : en fr
  • CH301842A - Connection of the clamping pliers to the lead supply tube for pressure filler pencils. : de en
  • CH301862A - Jumping second mechanism. : en fr
  • US2690327A - Apparatus for heating and cooling liquids : en
  • ES43632U - Nail-screw (Machine-translation by Google Translate, not legally binding) : en es
  • DE918544C - Ring used to weld pipes together on the construction site : de en
  • ES43808U - Fork pararamas (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074147A - Leather sealing ring : en fr
  • AU2222953A - A combination article of furniture : en
  • CA506187A - Supplementary apparatus for railway signaling systems : en fr
  • DE918454C - Process for the electromotive actuation of base, sometimes amalgamated metals : de en
  • ES43749U - Folding chair (Machine-translation by Google Translate, not legally binding) : en es
  • ES37376Y - Perfected egg cup : en es
  • FR1073465A - Perfecting the permanent hair waving process : en fr
  • FR1073849A - Metalliferous trisazo dyes, their preparation and use : en fr
  • GB716059A - Improvements in medical preparations for the treatment of high blood pressure : en
  • FR1073749A - Automatic coffee maker : en fr
  • FR1073951A - Hot gas machine in which the active fluid describes a closed thermodynamic cycle : en fr
  • DE918593C - Ring-shaped pouring channel for continuous casting of hollow bodies : de en
  • GB716028A - Improvements in or relating to forks for motor-bicycles : en
  • GB716057A - Improvements in or relating to slit mechanism more particularly for monochromator : en
  • CH301800A - Process for the production of octochlorocyclopentene. : de en
  • CH302067A - Process for the preparation of a new aminoacetoacetic acid ethyl ester derivative. : de en
  • CH301866A - Double bearing for the moving mass of a self-winding watch. : en fr
  • US2689962A - Inner spring mattress : en
  • CH301737A - Remote control device for hydraulically operated devices in a machine for forming fibrous suspension tubes, in particular for forming fiber-cement tubes. : en it
  • US2690220A - Rotary flying shear mechanism : en
  • CA506209A - Method of testing pipe : en fr
  • DE1684135U - CAGE FOR FAST-RUNNING, AXIALLY HIGH-LOADED SHAGBALL BEARINGS. : de en
  • DE1684321U - HANDLE WITH NOSE FOR AUTOGENIC DEVICES. : de en
  • CH301838A - Sound film apparatus for taking, projection, printing and dubbing. : en it
  • US2690265A - Coal dehydrating screen : en
  • BE516108A - COIL SYSTEM CONTAINING TWO COILS COUPLED INDUCTIVELY. : en fr
  • DE1684113U - Armored Concrete Kettle Furnaces. : de en
  • DK78181C - Hand tools for attaching bolts and similar objects to a substrate during welding. : da en
  • US2690182A - Loose-leaf ring binder : en
  • USPP1306P - Chrysanthemum plant : en
  • US2690077A - Adjustable gas meter housing : en
  • US2690168A - Preheating system for engines : en
  • CH301817A - Process for the preparation of a vinyl sulfone dye. : de en
  • CH301941A - Electrode holder on an electric melting furnace, with a device for regulating the pressure of the clamping jaws of the holder on the electrode. : de en
  • CH302019A - Process for the preparation of a vinyl sulfone dye. : de en
  • CH301974A - Television receiver. : de en
  • CH302029A - Process for the preparation of an acidic monoazo dye. : de en
  • CA506173A - Process for the preparation of cumene hydroperoxide : en fr
  • CH301793A - Dosing device connected to a slurry container. : de en
  • US2690148A - Sewing machine needle cooler : en
  • US2690453A - Process for the preparation of stilbene derivatives : en
  • CH302007A - Process for producing a quaternary phosphonium compound. : de en
  • DE1684025U - FOR EYEGLASSES SPECIFIC HOLDING DEVICE FOR PENCILS OD. DGL. : de en
  • DE918617C - Automatic loading and unloading device for a tunnel kiln : de en
  • DE918625C - Adjustable closure, especially for brassieres : de en
  • GR15693B - HYDRO ENGINE CENTER. : el en
  • US2690150A - Needle guard for portable sewing machines : en
  • US2690368A - Folding table with spring leaf lock : en
  • CH301860A - Metal mirror. : de en
  • BE531872A - FINELY DISPERSED AND STABLE IN SOLVENTS PHTHALOCYANIN PIGMENTS AND THEIR PREPARATION PROCESS : en fr
  • CA506042A - Nailing clamps : en fr
  • US2690019A - Solvent recovery process : en
  • US2690054A - Hydrodynamic torque converter : en
  • US2690086A - Transmission : en
  • US2690300A - Document sensing device : en
  • CH301868A - Watch movement with electric winding motor. : en fr
  • DE1684103U - WALL CONSTRUCTION HIGH VOLTAGE SWITCHES. : de en
  • FR1073692A - Murphy bed (from a coffee table, sofa, etc.) and retractable : en fr
  • FR1073845A - Improvements to circulation furnaces : en fr
  • FR1074122A - Manifold-distributor and pipe stopper for milking machines : en fr
  • GB716137A - Preparation of methionine hydantoin : en
  • CH301968A - Booking engine. : de en
  • DE1684276U - COVER WINDOWS FOR MOTOR VEHICLE LIGHTS. : de en
  • DE918648C - Electron tubes for very high frequencies like a magnetron amplifier tube with slot-shaped oscillating circuit parts : de en
  • CA506154A - Dry granular mix : en fr
  • ES43567U - Lampholder for pilot lamps (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074111A - Ultra High Frequency Switching Device Improvements : en fr
  • CH301982A - Device for display cabinet. : en fr
  • DE918618C - Garbage truck with laterally displaceable bin : de en
  • GB716272A - A new or improved rear mounting for the power unit of a motor vehicle : en
  • US2690242A - Emergency brake beam support : en
  • USD173119S - Lanz medal : en
  • CA506195A - Saturated dithienyl propyl amines and process of making : en fr
  • CH302002A - Braking device on cog railway trains. : de en
  • CA506049A - Paper pulp process and apparatus : en fr
  • US2690059A - Absorption refrigeration system : en
  • US2690439A - Production of sulfamerazine : en
  • USPP1307P - Chrysanthemum plant : en
  • US2690253A - Packaged endless drive belt : en
  • USD173128S - Expansible link chain for a bracelet or the like : en
  • CH302057A - Printing ink. : de en
  • CA506082A - Apparatus for the treatment of textile fibres : en fr
  • ES216258A1 - A proportioner of fluids with automatic dosing of themselves (Machine-translation by Google Translate, not legally binding) : en es
  • CA506120A - Method and apparatus for drawing vitreous tube and rod : en fr
  • US2690463A - Thermoelectric power cell : en
  • US2690524A - Protective circuit against cathodeto-heater breakdown : en
  • DE1684302U - STACKABLE STORAGE BOX. : de en
  • DE918448C - Magnetic amplifier : de en
  • US2690031A - Animated figure toy : en
  • US2690283A - Bottle carrying and suspending device : en
  • US2690405A - Methods and apparatus for the treatment of threads and yarns : en
  • CH301851A - Instrument and clock sheet. : de en
  • FR1073977A - Anti-glare device against the headlights of motor vehicles : en fr
  • ES215895A1 - A shock absorber for automobiles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073834A - Rotary piston compressor, especially root compressor for internal combustion engines : en fr
  • GB716183A - Method and apparatus for coating surfaces of helically grooved tubes of any length : en
  • CH301797A - Process for the oxidation of chromium salt solutions. : de en
  • FR1073565A - Sign : en fr
  • FR1073737A - Stopper for bottles, flasks and other containers : en fr
  • GB716222A - Closure caps for liquid receptacles : en
  • BE516090A - SWITCHING SYSTEM FOR AUTOMATIC TELEGRAPHS. : en fr
  • CH301779A - A method and apparatus for the pasteurization of heat sensitive liquids. : en fr
  • CH302065A - Process for preparing a novel therapeutically active oxazoline. : en fr
  • DE918421C - Rotary piston machine : de en
  • CH301850A - Venturi nozzle designed especially for partial flow measurement. : de en
  • FR1073998A - Device for regulating the number of revolutions of electric motors using a ward-leonard control : en fr
  • CA506132A - Pseudo-extension of frequency bands : en fr
  • DE1684297U - CELLULOID EYELASH CAP. : de en
  • DE918549C - Sewing machine : de en
  • DE918550C - Device for closing preserving and fresh food containers : de en
  • DE918422C - Nozzle for the continuous injection of very different amounts of fuel : de en
  • CH301754A - Storage grids, in particular for kitchen utensils. : de en
  • US2690202A - Tire-casing with interlocking tread-portion : en
  • US2690337A - Blank feeding apparatus : en
  • US2690050A - Oscillating device activated by bimetallic element : en
  • ES42897U - A reinforced flap (Machine-translation by Google Translate, not legally binding) : en es
  • CH301937A - Device for generating ultra-short waves. : de en
  • CA506165A - Dispersible alkaline ester copolymers : en fr
  • CA506200A - Voltage and current bias of transistors : en fr
  • CH301768A - Preparation for the production of pigment prints, impregnations and coatings on fiber materials. : de en
  • DE1684384U - FOOTREST SUPPORT. : de en
  • FR1074145A - Electrical circuit breakers : en fr
  • CA506099A - Process for refining penicillin x : en fr
  • CA506139A - Cooling machine : en fr
  • US2690534A - Reversible polarity regulated radio-frequency power supply : en
  • US2690482A - Chronometer : en
  • US2690312A - Warp beam : en
  • US2689984A - Saddle for top rolls : en
  • DE918578C - Circuit breaker with overcurrent release : de en
  • GB716304A - Removable logotype structure for calculating machines : en
  • GR15696B - METHOD OF DRYING AND COLORING OF RAISIN. : el en
  • US2690072A - Building structure : en
  • US2690380A - Production of deuterium oxide : en
  • DE918405C - Process for the production of pure somatic polysaccharides from microorganisms : de en
  • DE1684226U - ON DOORS OD. DGL. INSTALLED ALARM DEVICE. : de en
  • DE1684380U - SCRAPER FOR REMOVING SNOW AND ICE COVERING AND DIRT FROM CAR WINDSHIELDS. : de en
  • DE918554C - Thinning scissors with thinning comb : de en
  • DE918477C - Spacer for collapsible double floors made of sheet metal of all types and processes for their manufacture : de en
  • US2690372A - Utility desk : en
  • FR1073725A - Discharge tube and its manufacturing process : en fr
  • FR1074045A - Process for the catalytic hydrogenation of carbon monoxide : en fr
  • US2690112A - Replaceable plow share point : en
  • US2690043A - Asparagus harvesting machine : en
  • US2690303A - Counter : en
  • US2690408A - Solder flux compositions containing an aryl biguanide hydrochloride : en
  • US2690552A - Combined ash tray, signal, and advertising device : en
  • US2690157A - Pipe line coating and wrapping machine : en
  • US2690191A - Vent valve : en
  • ES43766U - Roulette applicable to determination of results for sports pools (Machine-translation by Google Translate, not legally binding) : en es
  • CA506137A - Manufacture of silver and bismuth nitrates : en fr
  • CH301811A - Process for the production of a cobalt-containing azo dye. : de en
  • DE1684042U - FOOT FOR STORAGE RACKS ETC. : de en
  • DE1684047U - RING SEAL FOR HOSE COUPLINGS. : de en
  • DE882812C - Chassis for single-track vehicles : de en
  • DE1684289U - HOOPSHELTS AS CHILDREN'S TOY. : de en
  • FR1073614A - Special tarpaulin for vehicle roof rack : en fr
  • FR1073740A - Mechanical adjustment and pointing device for slotting machines and other machine tools : en fr
  • CA506094A - Cyclical process for the manufacture of titanium dioxide : en fr
  • FR1073801A - Floatless gasoline carburetor for internal combustion engines : en fr
  • DE918424C - O-ring or packing ring : de en
  • FR1073716A - Adjustment device for louver : en fr
  • CH302035A - Process for the preparation of a chromable disazo dye. : de en
  • US2690156A - Open throat box gluing machine : en
  • US2690447A - Process for improving the stability of zinc ethylenebisdi-thiocarbamate : en
  • CH301827A - Process for the preparation of a solid water-soluble condensation product. : de en
  • US2690438A - Azo-dyestuffs : en
  • FR1073830A - Coloring game and new industrial products to run this game : en fr
  • FR1073873A - Disc conveyor whose sections cooperate partially by abutment : en fr
  • DE1684166U - LIGHTNING ARRANGEMENT. : de en
  • DE918665C - Vacuum generator : de en
  • FR1073538A - Electric cable and method and apparatus for its manufacture : en fr
  • DE1684063U - LONG FORM COPY MILLING MACHINE. : de en
  • DE1684374U - DEVICE FOR REWINDING FILMS IN PHOTOGRAPHIC CAMERAS. : de en
  • DK78167C - Process for the preparation of halophenyl-pyridyl-alkanones as well as their salts. : da en
  • FR1074036A - Further training in telecommunications facilities : en fr
  • GB716195A - Improvements in or relating to the manufacture of bricks, tiles and the like : en
  • GB716199A - Improvements relating to the manufacture of moulded panels : en
  • CH301921A - Carbon contact. : de en
  • DE918464C - electron microscope : de en
  • ES37335Y - Portable electric and gas hob cooker : en es
  • FR1073584A - Improvements to brush holders for dynamo electric machines : en fr
  • FR1073961A - Plane : en fr
  • FR1073744A - Elastic fork for cycles, mopeds, motorcycles : en fr
  • US2690215A - Venetian blind : en
  • US2689976A - Apparatus for the briquetting of granular or powdery material : en
  • DE1684069U - ROCKING DEVICE. : de en
  • DE918392C - Rerailing device for derailed rail vehicles : de en
  • ES215971A1 - A chemical procedure for manufacturing polypeptides (Machine-translation by Google Translate, not legally binding) : en es
  • GB716126A - Process of producing compounds of metal alcoholate type : en
  • GB716218A - Improvements in or relating to electric circuit interrupters : en
  • CA506113A - Saturated polyhaloalkyl sulfides and methods for their preparation : en fr
  • CH302037A - Process for the preparation of a chromable disazo dye. : de en
  • FR1074005A - Improvements in the treatment of benzene hexachloride : en fr
  • DE918518C - Process for axially parallel folding of one or more insulating film strips around electrical conductors : de en
  • ES43151U - Two-inlet single-valve valve for cold and hot water and a graduated mix of hot and cold (Machine-translation by Google Translate, not legally binding) : en es
  • GB716287A - Lock mountings for metal-framed doors and windows : en
  • DE1684255U - HOT WATER HEATERS, ESPECIALLY FOR SMALL KITCHENS. : de en
  • ES43612U - An improved ceramic tile (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073629A - Improvements to hydraulic shock absorbers : en fr
  • GB716226A - Improvements in or relating to the correction of coded electric signals : en
  • IE20726L - Capseals : en
  • DE1684051U - WELDING MIRROR. : de en
  • DE1684317U - MUELLGEFAESS. : de en
  • DK78163C - Dye preparation for staining from acid bath. : da en
  • DK78176C - Plant for determining the heat content of a medium flowing through a wire. : da en
  • ES37711Y - Sharpener for pencils and soft material leads : en es
  • ES43351U - New lamp for operating rooms and clinics (Machine-translation by Google Translate, not legally binding) : en es
  • ES43817U - A threaded and hermetic plug (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074073A - Sealing packing : en fr
  • DE918653C - Process for regenerating with hydrogen sulfide u. Like. Enriched wash solution : de en
  • US2690263A - Magnetic separator : en
  • US2690508A - Directive antenna system : en
  • ES43679U - New pedal and/or motorized propulsion tricycle for the transport of goods (Machine-translation by Google Translate, not legally binding) : en es
  • US2690225A - Subsurface well tool : en
  • GB716190A - Acrylonitriles and processes for making the same : en
  • DE918484C - Process for producing color photographic images : de en
  • US2690195A - Device for the separation of the wefts in multibox looms : en
  • DE1684032U - LABEL MADE OF CARDBOARD, PAPER OR THE LIKE : de en
  • DE1684310U - FOLDING CARTON. : de en
  • DK78166C - Process for the preparation of organosilicon compounds. : da en
  • DE1684111U - HEATING TUBE SYSTEM OF COOKING AND PREHEATING EQUIPMENT FOR THE PROCESSING OF TAR, BITUMEN OR. DGL. : de en
  • DE1684144U - SINGLE-AXLE HAND CART FOR INTERNAL TRANSPORT AND MOVING OF LONGITUDINAL OBJECTS. : de en
  • DE1684087U - RELAY FOR THE PURPOSES OF REMOTE INDICATION. : de en
  • ES43575U - New derivation box drilling machine for electrical installations (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073730A - Sport shoe : en fr
  • FR1073988A - Process for the preparation of n-acylated hydroxy-amino aromatic compounds : en fr
  • FR1073585A - Contact grill for household gas kitchen appliance : en fr
  • ES215949A1 - A procedure for the manufacture of milk and fruit juices (Machine-translation by Google Translate, not legally binding) : en es
  • GB716288A - Improvements in and relating to collapsible boxes : en
  • FR1073785A - Improvements to fertilizer distributors : en fr
  • DE1684007U - BELT. : de en
  • DE918662C - Device for recording and endless playback of tape or wire-shaped recording media : de en
  • GB716283A - Steering gear for motor vehicles : en
  • CA506133A - Automatic level control arrangements in carrier current communication systems : en fr
  • DE1684022U - SPOOL FOR FINE WIRE. : de en
  • GB716031A - Improvements in the manufacture of gas detecting apparatus : en
  • DE1684010U - BROOM HANDLE OR OTHER WOODEN BARS WITH METAL THREAD. : de en
  • DE918513C - Switching mechanism for storing series of current impulses : de en
  • ES37710Y - New key-operated switch, especially for motorcycles : en es
  • FR1073639A - Amplification system for microwave relays : en fr
  • GB716216A - Method of and apparatus for use in the melt spinning of ªÏ-amino-carboxylic acids and derivatives thereof : en
  • DE1684164U - DOUBLE-SIDED HAND BRUSH. : de en
  • ES43560U - Artificial nail (Machine-translation by Google Translate, not legally binding) : en es
  • US2690498A - Cigarette lighter : en
  • CH301726A - Door. : de en
  • DE1684329U - ELECTRICAL SWITCHING DEVICE FOR A GENERATOR DRIVEN AT VARIABLE SPEED, WORKING IN PARALLEL WITH A COLLECTOR'S BATTERY. : de en
  • ES215956A1 - A rectification column for the separation of gaseous mixtures (Machine-translation by Google Translate, not legally binding) : en es
  • ES43805U - Flashing light (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073655A - Tilt-frame window refinements : en fr
  • CA506060A - Stakes for logging trucks and the like : en fr
  • CA506112A - Titanium oxide pigment production : en fr
  • US2690297A - Combined record sorting and accounting machine : en
  • DE918428C - Process and device for the continuous crystallization of a low-water iron sulfate (Fe SO1HO) from pickling baths containing sulfuric acid : de en
  • DE918634C - Process for the production of dye-fast dyeings on acetyl cellulose and linear polyamides or polyurethanes : de en
  • ES43334U - Safety support for fire extinguishers mounted outdoors (Machine-translation by Google Translate, not legally binding) : en es
  • ES43757U - A pocket-sized hygienic case (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074070A - Improvements to electrical interrupting devices comprising a polyphase switch or the like, and single-phase circuit breakers : en fr
  • US2690465A - Solid ion electrolyte battery : en
  • ES215720A1 - A procedure for the manufacture of complex fertilizers in granular state (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073827A - Double acting shock absorber : en fr
  • GB716176A - Improvements in or relating to electric discharge lamps : en
  • ES216036A1 - A magnetic retention device for delivery coils in twin-torque torches (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073807A - California shoe shaping machine : en fr
  • CA506186A - Yarn building motions : en fr
  • USD173126S - Holy water bottle : en
  • DE918636C - Process for the production of real colors and prints : de en
  • FR1074049A - Machine for wrapping packages or objects using a thin material such as paper or cellulose sheet : en fr
  • US2690449A - Hydrocarbon synthesis and catalyst therefor : en
  • DE1684157U - DEVICE FOR REMOVING PACKAGED ITEMS. : de en
  • CA506069A - Method of preparing acyloxyethyl isocyanates : en fr
  • CH301870A - Method and machine for making foundry molds. : en fr
  • GB716146A - Improvements relating to 1-carbobenzoxy-4-substituted piperazines and intermediates thereof : en
  • DK78169C - Method of manufacturing contact spring groups for electromagnetic coupling devices with clamped, insulated contact springs. : da en
  • FR1073876A - Improvements to rotary cutters and mixers : en fr
  • IE21485L - Thermionic valve circuits. : en
  • ES43694U - A cone for a spinning machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES43700U - An improved switch (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684188U - COOKING AND BAKING APPLIANCE. : de en
  • FR1074056A - Improvements made to sound reproduction systems : en fr
  • DE1684120U - CASSETTE FOR TAPE-SHAPED SOUND CARRIERS. : de en
  • DE918628C - Driving diaphragms in sonic washing devices : de en
  • CH301959A - Process for the preparation of thiamine chloride hydrochloride. : en fr
  • US2690106A - Printing lamp and cylinder cooling means : en
  • US2690548A - Automatic switching system for radio broadcasting networks : en
  • DE1684187U - HEIGHT-ADJUSTABLE TABLE. : de en
  • GB716298A - Method for high-frequency soldering or induction hardening : en
  • ES43615U - Valve or valve (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073570A - Vulcanized rubber soled shoes : en fr
  • FR1074027A - Carburetion compensator system adaptable to all internal combustion engines : en fr
  • FR1073455A - Suspensions for road motor vehicles : en fr
  • ES39044Y - Five-use household utensil : en es
  • ES39314Y - New Blade Sharpening Element for Shaver : en es
  • FR1073660A - Regularly spaced frequency generator : en fr
  • DE762672C - Electric circuit breaker : de en
  • FR1073673A - Light tracked vehicle : en fr
  • FR1073894A - prefabricated element for construction : en fr
  • DE918615C - Control device and control system for automatic control of the operation of cement kilns : de en
  • FR1074072A - Safety device for igniters of grenades and similar explosive devices : en fr
  • GB716200A - Reinforcing means for concrete structures : en
  • DE1684099U - SWITCHGEAR FOR MACHINERY, PREFERABLY POWER GENERATION SYSTEM. : de en
  • DE1684298U - FLEXIBLE ELASTIC COMPONENTS. : de en
  • DE1684012U - SWITCHING DEVICE WITH ALARM CLOCK ACTUATION. : de en
  • FR1074091A - Improvements to wound cores of electric motors : en fr
  • FR1073697A - Regulator locking system for adjustable seat backs and seats : en fr
  • FR1074126A - Elastic bearings and torque dampers with O-rings : en fr
  • GR15698B - HOME REFRIGERATOR WITH VACUUM INSULATION. : el en
  • ES41106Y - Perfected Keychain : en es
  • ES43761U - Improved pincushion (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073932A - Improvements to compressor-decompressor systems : en fr
  • ES30945Y - Inhaler : en es
  • ES43646U - A cigarette damper device (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073527A - Sheets of filter paper and their manufacturing process : en fr
  • DE918671C - Grinding machine for saw blades and similar workpieces : de en
  • FR1073555A - Device generating fictitious echoes : en fr
  • FR1073937A - Wiper arm fixing device : en fr
  • GR15694B - PORTABLE DEVICE FOR DRINK MAKING. : el en
  • FR1074063A - Improvements to electric current generator groups : en fr
  • CA506075A - Fastener strip : en fr
  • CH301856A - Device for inserting the multiplier in places in calculating machines with motor drive. : de en
  • US2690544A - Battery tester : en
  • CA506081A - Treatment of textile fibres : en fr
  • AU162765B2 - Improvements in or relating to childrens car seats : en
  • ES38703Y - Climbing toy : en es
  • FR1073893A - Continuous molding device for plastic and other materials : en fr
  • CA506040A - Vehicle light indicator : en fr
  • CA506150A - Tub and top construction for dishwasher : en fr
  • US2690352A - Plural hopper successively tripped dump trailer : en
  • CA506183A - Production of 3-enol thioethers and esters of testosterone : en fr
  • US2690107A - Photographic clip and support : en
  • US2689966A - Shoe shining kit : en
  • US2690009A - Hand-operated punch : en
  • CA506037A - Waistbands of garments : en fr
  • CH301983A - Wallet. : en fr
  • CA506156A - Mounting strap for interchangeable wiring devices : en fr
  • CH301939A - Electric oven. : de en
  • AU162458B2 - A combination article of furniture : en
  • US2690371A - Desk slide : en
  • CH301778A - Process for the manufacture of a dried milk product and product obtained by this process. : en fr
  • FR1073974A - Switch device : en fr
  • US2690521A - Ion source unit : en
  • DE1684138U - SLIP RING FOR SEALING RADIAL AND AXIAL SURFACES. : de en
  • DE880918C - Device for moving dental tools, in particular for root canal treatment of teeth : de en
  • FR1074132A - Torque converter : en fr
  • CH301871A - Centrifugal casting plant. : de en
  • CH302070A - Process for the preparation of a new aminoacetoacetic acid ethyl ester derivative. : de en
  • DE1684115U - EXHAUST DEVICE FOR BOTTLE STERILIZERS. : de en
  • DE918532C - Process for the preparation of polymer homologues of dextran : de en
  • ES216224A1 - Improvements in rotary centrifugal pumps for wine transfer (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073916A - Articulated connection device between shelves of libraries, lockers for archives or stores, etc. and their supports : en fr
  • ES43723U - Pneumatic clothes hanger (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073493A - Improvements to methylstyrene preparation processes : en fr
  • FR1073771A - Lift for scooters, motorcycles and similar vehicles : en fr
  • FR1074109A - Further training in elevators for powdery materials : en fr
  • US2690506A - Signal actuated tuner control : en
  • US2690164A - Fluid motor : en
  • US2690288A - Fiber container with side seam opening and reclosing feature : en
  • BE516079A - FERRODYNAMIC MEASURING MECHANISM FOR POWER MEASURING INSTRUMENTS. : en fr
  • FR1073941A - Improvements made to installations to provide both heat and energy : en fr
  • ES215777A1 - Improvements in the construction of machines for the formation of bread in mass and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073549A - Method and arrangements for the use of earth heat : en fr
  • DE1684367U - DEVICE FOR EVEN TEMPERATURE CONTROL OF THE CYLINDERS OF COMBUSTION ENGINES, IN PARTICULAR FOR AIR-COOLED TWO-STROKE ENGINES OF MOTORCYCLES, MOPEDS OD. DGL. : de en
  • FR1073670A - Luminous device applicable in particular to the destruction of insects, deodorization and disinfection : en fr
  • GB716136A - Preparation of methionine hydantoin : en
  • US2690532A - Recorded motor control system : en
  • CH301801A - Process for the production of acrylonitrile. : de en
  • DE1684019U - WINDOW CLEANER. : de en
  • DE1684336U - STERILIZING TUBE WITH CATHETER INSERT. : de en
  • US2690047A - Winding elastic thread : en
  • CH301716A - Reinforced concrete truss and method of its manufacture. : de en
  • FR1073782A - Parachute training : en fr
  • ES43565U - Improved diaper-panty (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073759A - Installation of gas turbine in a steel plant : en fr
  • GB716159A - Improvements in and relating to electroluminescent materials : en
  • ES43753U - A pocket-sized hygienic case (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074064A - Advanced sewing machine : en fr
  • GB716268A - Improvements in or relating to cameras : en
  • DE918440C - Process for processing rye on starch and glue : de en
  • ES43767U - Bag (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074062A - Thin layer evaporation process and evaporator for implementing this process : en fr
  • DE1684026U - REFLECTOR OF ELECTRONIC FLASH DEVICES FOR EYE DIAGNOSTIC PURPOSES. : de en
  • DE1684084U - CONNECTION OF INSULATOR CAPS FOR TRACK EQUIPMENT OF ELECTRIC RAILWAYS. : de en
  • US2689977A - Means for briquetting finely granular material and more especially to an improvement in the molding equipment of ring-roller moldng presses : en
  • US2690030A - Insect repeller : en
  • US2690087A - Apparatus for controllably adjusting die parts : en
  • US2690358A - Wheel cover : en
  • DE1684235U - CARRY HANDLE. : de en
  • DE918560C - Device for moving the double crank on rod looms that move the rod sledge back and forth : de en
  • ES36854Y - Drum or tin made of metal plate : en es
  • ES38340U - Photosensitive screen sheet (Machine-translation by Google Translate, not legally binding) : en es
  • GB716087A - Improvements in and relating to insulation for electrical conductors : en
  • DE1684394U - DEVICE FOR SEALING DRUM LIDS. : de en
  • ES43610U - Quick use recipe for the composition of combinations (Machine-translation by Google Translate, not legally binding) : en es
  • ES43813U - Useful for scrubbing floors (Machine-translation by Google Translate, not legally binding) : en es
  • ES43666U - An elastic metal wrist strap (Machine-translation by Google Translate, not legally binding) : en es
  • CH301975A - Trigger circuit with transformer negative feedback. : de en
  • DE1684095U - HOUSING FOR TELEVISIONS, CABLE DISTRIBUTORS OD. DGL. WITH WATERPROOF CABLE ENTRY. : de en
  • AU2185453A - An improved tractor hitch and lift control for agricultural implements : en
  • BE516197A - : en fr
  • DE1684295U - ROLLER SKATE. : de en
  • DE918445C - Rotating cooling or hardening device, especially for rolling stock : de en
  • US2690557A - Long-range navigation system : en
  • FR1074038A - Improvements to devices for measuring volume flow rates, densities and mass flow rates of liquids and their applications, in particular to measuring fuel consumption on board airplanes : en fr
  • FR1073466A - Nautical device : en fr
  • FR1073750A - Device for restoring mesh fabrics : en fr
  • GB716133A - Improvements in and relating to the production of cyclo-olefines : en
  • DE1684151U - MOTORCYCLE, IN PARTICULAR MOTORCYCLE. : de en
  • FR1073768A - New velvety ribbon, its manufacturing process and machine for its realization : en fr
  • CH301767A - Resistant dyeing aid. : de en
  • CH301954A - Process for the preparation of an injectable therapeutic agent containing copper and salicylic acid. : de en
  • AU164193B2 - A tractor-mounted concrete mixer : en
  • ES216000A3 - A procedure for the continuous joint of a layer of plastic material on an appropriate laminar support (Machine-translation by Google Translate, not legally binding) : en es
  • ES43773U - A new floor slab (Machine-translation by Google Translate, not legally binding) : en es
  • ES216131A2 - Improvements in the swiveling aerodines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073728A - Azo dyes containing cobalt and process for their preparation : en fr
  • FR1073910A - Multipolar network : en fr
  • FR1074086A - Method and device for preventing facial wrinkles : en fr
  • DE1684050U - FRICTION GEAR, IN PARTICULAR FOR ELECTRIC MOTORS LOWEST POWER. : de en
  • ES37551Y - Tape holder device to subscribe payroll and obtain partial copies of documents : en es
  • ES40000Y - Bowling game perfected : en es
  • ES43781U - Rubber spring that works by compression (Machine-translation by Google Translate, not legally binding) : en es
  • ES43601U - A stopper for sparkling wine bottles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073980A - Fluid hydroformation process : en fr
  • GB716129A - Improvements in and relating to automatic tension control for electric reel motor control systems : en
  • DE1684221U - EXPOSURE CASSETTE FOR THE PRODUCTION OF FILM SLIDES. : de en
  • FR1073558A - Improved process for loading and unloading ships and device and craft for the application of this process : en fr
  • FR1073852A - Process for the automatic production of successions of pulses and accidentally distributed signals : en fr
  • FR1073945A - Turbo-generator ventilation : en fr
  • FR1074093A - Improvements in radioelectric systems for measuring the distance between two points, at least one of which can be mobile : en fr
  • DE918402C - Process for refining waxes, artificial waxes and waxy substances by increasing the drip point : de en
  • ES43799U - A container for tin coils for welding (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073626A - Improvements to armor mechanics for high-speed trades : en fr
  • FR1073783A - Lance for liquid projection : en fr
  • FR1073803A - Improvements to elastic fluid turbines : en fr
  • FR1073810A - Closure intended more particularly for bottles : en fr
  • FR1074053A - Improvements in the manufacture of synthetic filaments : en fr
  • US2690096A - Milling attachment for lathes : en
  • US2690174A - Massage apparatus : en
  • US2690006A - Multiple can punch : en
  • US2690271A - Attachment for lift trucks : en
  • GB716153A - Improvements in or relating to one-way detachable snap fastener : en
  • USD173118S - Handle for a fork or the like : en
  • DE918427C - Process for increasing the corrosion resistance of aluminum-zinc-magnesium alloys by plating : de en
  • DE918467C - Process for the production of laminated textile materials : de en
  • FR1073808A - Device for the complete steering of vehicles : en fr
  • CH301876A - Drawing process and drawing device for the production of straight drawn material. : de en
  • AU2181853A - Improvements in foot valves for irrigation and pumping-systems : en
  • CH301861A - Watch face with luminescent hour signs. : en fr
  • DE1684363U - Gambling machine with five rotating reels. : de en
  • ES216057A1 - A MECHANISM FOR THE RETENTION AND RELEASE OF BALLS IN THE BOARDS FOR SALON GAMES : en es
  • ES216098A3 - Improvements introduced in the washing machines of garments and tissues (Machine-translation by Google Translate, not legally binding) : en es
  • ES43764U - An automatic device for the winding of electrical conductors (Machine-translation by Google Translate, not legally binding) : en es
  • GB716063A - Improvements in or relating to process for making tetraethyllead : en
  • FR1073638A - Large-field, high-sensitivity angular deviation measuring device : en fr
  • DE1684259U - CONNECTION FOR CLOCK STRAP. : de en
  • DE918419C - Accounting machine : de en
  • ES41071Y - Sample board for tubular containers : en es
  • DE918446C - Steel alloy for pilgrim thorns : de en
  • DE918495C - Carrying conveyor : de en
  • DE918557C - Hydration-resistant, fireproof body based on calcium oxide : de en
  • ES43559U - Pouring cap (Machine-translation by Google Translate, not legally binding) : en es
  • ES43744U - Stopper for small containers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073791A - Basic phosphoric esters and process for their preparation : en fr
  • FR1074021A - Dishwasher : en fr
  • ES42799U - Case with pill extractor (Machine-translation by Google Translate, not legally binding) : en es
  • ES43003U - Card pot (Machine-translation by Google Translate, not legally binding) : en es
  • ES43680U - A stopper for making sparkling wines (Machine-translation by Google Translate, not legally binding) : en es
  • DE918497C - Uninterrupted working roll tipper system, especially for subcontracting in mining : de en
  • DE918663C - Registration or control card : de en
  • FR1074054A - New thermosetting resinous compositions : en fr
  • FR1074130A - Advanced portable device for evacuating : en fr
  • DE918552C - Hollow tires : de en
  • DE918666C - Two-stroke internal combustion engine with crankcase scavenging : de en
  • FR1073703A - A method of manufacturing a wire, without the use of cards or pins : en fr
  • ES43636U - New automatic water trigger with button (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073666A - Preparation of tripolymers : en fr
  • ES215748A1 - An automatic hydraulic monitor (Machine-translation by Google Translate, not legally binding) : en es
  • ES38588Y - Lighter equipment for liquid fuels : en es
  • FR1073498A - Feeding and unloading device for workpiece lathes : en fr
  • FR1073853A - Improvements to elastic couplings : en fr
  • CH301993A - Bumpers for motor vehicles. : en fr
  • ES43707U - Piggy bank (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073533A - Cigar or cigarette holder with ejector and portable ashtray : en fr
  • FR1074068A - New process for extracting carotenes from palm oil : en fr
  • DE1684160U - BULLDOZER. : de en
  • US2690411A - Corrosion-resistant structure : en
  • ES43787U - Electromagnetic relay for electronic applications (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073769A - Spray gun for spraying viscous liquids such as glues and similar applications : en fr
  • GR15691B - METAL WHEEL FOR GRINDING ALL METAL. : el en
  • DE1684186U - MATTRESS. : de en
  • DE1684271U - DEVICE FOR PRESSING DOWN AND THEN HOLDING THE FOOT BRAKE LEVER ON MOTOR VEHICLES. : de en
  • DE918546C - Device for threading threads : de en
  • ES43734U - Anti-glare backlight device applicable to vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • US2690353A - Street refuse collecting and transporting machine : en
  • CH302005A - Device for maintaining the hub of adjustable propellers under pressure. : de en
  • US2689978A - Clamping apparatus for injection molding machine molds : en
  • CH301760A - Drive device of a spinning or twisting machine with rotating heads. : de en
  • CH301882A - Method of manufacturing a rotor blade for axial flow machines. : de en
  • US2690055A - Post driving device : en
  • CH301758A - Process for the production of artificial filaments and fibers from proteins. : en it
  • DE1684203U - MAGNETIC BALANCING WEIGHT FOR DETERMINING THE STATIC IMBALANCE ON VEHICLE WHEELS AND OTHER DISC-SHAPED ROTORS. : de en
  • US2690146A - Automatic machine for stitching neckties : en
  • CH301930A - Electric control unit with actuating magnet. : de en
  • US2690049A - Expanding chain for wristbands : en
  • ES38587Y - Threaded accessory applicable to heating radiators : en es
  • DE1684257U - LID MOUNTING HOLDER FOR ALL TYPES OF COOKING POTS. : de en
  • DE763132C - Process for reducing the swellability of cation-exchanging phenol-aldehyde resin gels bearing sulfonic acid groups : de en
  • ES215817A1 - A new manufacturing procedure for the fixed white call (barium sulphate), starting from gross mineral and subsequent purification (Machine-translation by Google Translate, not legally binding) : en es
  • DE917513C - Display mechanism for a cash register or accounting machine : de en
  • US2690125A - Rocket spring ramp : en
  • US2690159A - Removable landing perch for bird cages : en
  • US2690120A - Ink control means for rotary multicolor printing presses : en
  • CH301858A - Drive device attached to a record player for the winding plate of a sound tape drive. : de en
  • DE918412C - Process for the production of objects from aluminum bronze : de en
  • DK78185C - Method and material for polishing metals and alloys. : da en
  • CH301765A - Method and device for reworking the holes of needle plates on shuttle embroidery machines. : de en
  • SU98574A1 - Variable Section Steam Cone : en ru
  • US2690041A - Buck rake : en
  • DE918443C - Process for the production of hydrogen peroxide : de en
  • CA506190A - Eyelet joint and method of forming same : en fr
  • CH301987A - Device for operating the lifting means of vehicles equipped with lifting equipment. : de en
  • CH301912A - Pressure exchanger. : de en
  • CA506062A - Printing apparatus : en fr
  • CH301780A - Apparatus for peeling cereal grains. : en fr
  • ES43703U - Cork cylinder, improved, for the corking of sparkling wines and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073854A - Improvements relating to a process for preparing amines : en fr
  • ES216237A1 - A safety device for pressure gas handling (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073700A - Pipe tapping and cutting device : en fr
  • US2690549A - Follow-up device : en
  • CH301799A - Process for the preparation of N1-acylated aminoarylsulfonamides. : de en
  • CH302044A - Process for the preparation of a disazo dye. : de en
  • CH301723A - Swing door. : en fr
  • US2689986A - Floating ice cream parlor : en
  • AU164464B2 - Improvements in incinerators forthe disposal of garbage orthe like : en
  • DE1684382U - ELASTIC STRAP FOR FASTENING LUGGAGE PIECES. : de en
  • ES216035A1 - A procedure for the obtaining of polycondensation products (Machine-translation by Google Translate, not legally binding) : en es
  • US2690267A - Catalyst loading and baffle tool : en
  • DE1684125U - EPIDIASCOPE. : de en
  • DE918420C - Exit door for poultry racks : de en
  • ES37132Y - Perfected sock : en es
  • FR1073598A - Suspended ceiling floor : en fr
  • CH301710A - Self-drinking bowls for animals. : de en
  • CH301948A - Process for the preparation of 4-alkyl-antipyrines. : de en
  • US2690128A - Electromagnetic pumping device : en
  • US2690186A - Canopy support for cots : en
  • US2690238A - Car retarder control system : en
  • CA506048A - Adjustable seat structure : en fr
  • DE918450C - Switching mechanism for storing series of current impulses : de en
  • FR1073839A - Pressure cooker : en fr
  • FR1073938A - Door lock more particularly intended for motor vehicle doors : en fr
  • DE1684400U - PACKAGING BAGS FOR FISH PRODUCTS. : de en
  • DE918576C - Bearing receiver with rotating goniometer and direct display : de en
  • DE918644C - Arrangement for the execution of switching commands : de en
  • ES43586U - Per improved insulating support for bifilar and coaxial cables for high frequency (Machine-translation by Google Translate, not legally binding) : en es
  • CH301957A - Process for the production of chloramphenicol. : de en
  • CH301903A - Infinitely variable transmission. : de en
  • US2690088A - Clamp : en
  • CA506127A - Apparatus for lubricating polish rods : en fr
  • CH301934A - Microwave amplifier in which a wave traveling along an electrical circuit is amplified by cumulative interaction with an electron beam. : de en
  • US2690127A - Speed and frequency governor : en
  • US2690459A - Manufacture of compounds containing fluorine : en
  • DE918537C - Device for displaying the self-movement of fixed stars in connection with projection planetariums : de en
  • US2690152A - Rack for holding life buoy equipment : en
  • US2690377A - Compositions of matter comprising water soluble aluminum phosphates and method of preparing same : en
  • US2690467A - Vent plug : en
  • LU33035A1 - Method and apparatus for charging blast furnaces : en fr
  • ES43735U - Improved inhaler (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073560A - Method and apparatus for treating liquid foodstuffs for sterilization, stabilization and enrichment : en fr
  • DE1684320U - COMPRESSED AIR TOOL, ESPECIALLY REMOVAL HAMMER. : de en
  • CH301746A - Frying machine. : en fr
  • CH301867A - Setting device for alarm clocks. : de en
  • US2690481A - Switch for automatic safety locking devices and systems : en
  • US2690333A - Apparatus for smelting oxide ores : en
  • US2690410A - Laminating adhesive for safety glass : en
  • CH301990A - Device on motor vehicles for suspending the drive unit using an intermediate member carried by the vehicle wheels. : de en
  • US2690347A - Push-pull handle latch : en
  • US2690452A - Catalytic dehydration of ethylene cyanohydrin to acrylonitrile : en
  • AU167765B2 - Improvements in means for adjustably mounting the bowl ofan earthmoving equipment : en
  • CA506206A - Regulation of power transmission in rail motor vehicles : en fr
  • CH301755A - Pan lid. : de en
  • US2690399A - Black cupreous powder and method of making the same : en
  • USRE23879E - Leather water repellent : en
  • CA506123A - Emulsion coating compositions and process for preparing same : en fr
  • FR1073609A - Improvement in closing hunting cartridges : en fr
  • US2690487A - Relay : en
  • US2690089A - Apparatus for forming screw threads : en
  • DE1684008U - MOTOR FOR WASHING MACHINE. : de en
  • DE1684107U - TELEPHONE LAMP. : de en
  • US2690190A - Differential pressure control valve : en
  • CA506131A - Method of producing purified brine : en fr
  • ES216079A3 - A semi-automatic apparatus for sticking sole (Machine-translation by Google Translate, not legally binding) : en es
  • ES43590U - Handle with whistle applicable to all kinds of jams and ice cream products (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073813A - Brine injection device in the center of ice molds : en fr
  • FR1073453A - Camping table : en fr
  • US2690149A - Needle cooler : en
  • US2690316A - Bolted frog tie : en
  • ES43607U - A tongue depressor (Machine-translation by Google Translate, not legally binding) : en es
  • ES43751U - Door (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073535A - Hermetic safe : en fr
  • USRE23881E - Sleeve press : en
  • FR1073900A - Interchangeable and adjustable cutting pad lathe tool : en fr
  • GB716266A - Method of and apparatus for melting refractory material : en
  • DE1684044U - SEALING DEVICE FOR SWIVELING TRANSMISSION LINES IN PARTITION WALLS. : de en
  • ES37894Y - Articulated manual fruit juicer : en es
  • FR1073718A - Panel device : en fr
  • FR1073997A - Improvements to electrical remote control or measurement devices, in particular intended for flow measurement : en fr
  • ES43570U - Flexible packaging perfected, expandable to all kinds of liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES43609U - Tube, for the textile industry, perfected (Machine-translation by Google Translate, not legally binding) : en es
  • DK78183C - Centrifugal pump. : da en
  • FR1073794A - Vinyl chloride polymerization process : en fr
  • FR1073944A - Turbo-generators with ventilated conductors : en fr
  • DE918437C - Lowerable support wheels for scooters : de en
  • DE764040C - Process for the production of caustic magnesia from crystalline magnesites : de en
  • US2690161A - Sheep yoke : en
  • US2690370A - Leg for tables or desks : en
  • US2690457A - Process fok the production of un : en
  • ES216148A1 - An automatic dosing device for the sterilization of water (Machine-translation by Google Translate, not legally binding) : en es
  • US2690274A - Receptacle : en
  • ES43658U - Moth model (Machine-translation by Google Translate, not legally binding) : en es
  • GB716079A - Improvements in or relating to facsimile apparatus : en
  • DE1684078U - CLOCK. : de en
  • GR15685B - ELECTRIC STORAGE SHOWCASE OR EXHIBITION OF HOT FOOD. : el en
  • FR1073685A - Contact installation between two liquids : en fr
  • FR1073772A - Coating or paving process : en fr
  • GB716111A - Improvements in or relating to gas heating equipment : en
  • DK78170C - Systems for slow connection of electrical devices such as incandescent lamps. : da en
  • US2690305A - Tie plate anchor spike : en
  • ES216216A3 - Improvements in shaving machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073659A - Syringe ampoule : en fr
  • FR1074039A - Device for measuring the gravimetric flow rate of a fluid, and its applications : en fr
  • ES215613A1 - Improvements in electrical caldeo appliances (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073627A - Improvements to tie fasteners and holders : en fr
  • US2690295A - Air pump : en
  • FR1074046A - Vacuum Resistance Holder for Pressure Vessel Rupture Diaphragm : en fr
  • US2690454A - Preparation of acrylamides : en
  • US2690075A - Apparatus for dynamic balancing : en
  • CA506163A - Precision balance : en fr
  • USD173102S - Link chain for a necklace or similar article : en
  • ES216133A3 - Improvements in the spots (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684053U - FOOT CONTROL FOR SEWING MACHINES WITH THERMAL PROTECTION PLATE. : de en
  • FR1073552A - Breast pump improvements : en fr
  • FR1074103A - Hydraulic packing press : en fr
  • GB716212A - Electroplating method and compositions : en
  • US2690079A - Pressure compensating gauge : en
  • US2690272A - Rotating load platform for lift trucks : en
  • US2689999A - Apparatus for manufacturing prestressed concrete structural units : en
  • US2690509A - Omnidirectional loop antenna system : en
  • DE870710C - Arrangement to prevent self-excitation of direction-switchable amplifiers : de en
  • FR1073559A - Process for the development of ports and beaches with a view to loading and unloading ships and device for implementing this process : en fr
  • GB716301A - Vulcanization accelerator : en
  • ES43613U - A double variable pitch wrench (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073846A - Improvements to internal combustion engine carburetors : en fr
  • US2689956A - Brassiere : en
  • US2690522A - Electron space discharge device : en
  • DE918583C - Power meter for very short electrical waves : de en
  • DE1684366U - REEL ARRANGEMENT IN SELF-PROPELLED COMBINE. : de en
  • CH302036A - Process for the preparation of a chromable disazo dye. : de en
  • CH302056A - Printing ink. : de en
  • DE757549C - Derailleur control for vehicles driven by electric motors : de en
  • CH301773A - Women's knitted underpants. : de en
  • US2690273A - Elevated storage tank : en
  • FR1073588A - Process for the preparation of novel substituted diphenyl thioureas : en fr
  • DE1684152U - CHILDREN'S VEHICLE. : de en
  • DE918674C - Device for exhaust systems of aircraft engines : de en
  • ES30373Y - Improved ashtray burner, usable by smokers : en es
  • FR1073687A - Central shutter for cameras : en fr
  • GB716277A - Improvements in or relating to cases for individual keys : en
  • CH301915A - Circuit for current limitation in direct current drives, e.g. B. Leonard mill drives. : de en
  • CH302076A - Process for the production of a thiosemicarbazone. : de en
  • US2690203A - Method and apparatus for making spiraliform elements : en
  • USD173115S - Handle for cutlery or the like : en
  • ES41237Y - Perfected folding chair : en es
  • ES43812U - A photographic enlarger that can be used as a photographic machine (Machine-translation by Google Translate, not legally binding) : en es
  • GB716172A - Improvements in or relating to the correction of coded electric signals : en
  • GB716188A - A screw threading apparatus for attachment to a lathe : en
  • DE1684104U - SWITCHES AND SWITCH SOCKET FOR BARRIERS OF ALL TYPES AND THE LIKE. : de en
  • AU2173653A - Improved fire extinguishing device : en
  • ES43655U - A swingarm suspension fork : en es
  • GB716114A - Improvements in or relating to high-frequency electric induction heating systems : en
  • DE1684177U - GROOMING COMB WITH NAIL CLEANER. : de en
  • BE516037A - PROCESS FOR MANUFACTURING SALICYLARYLAMIDES SUBSTITUTED WITH BROMINE AND POSSIBLY WITH CHLORINE. : en fr
  • US2690192A - Pilot-operated control valve for hydraulic servo systems : en
  • US2690234A - Spring-actuated engine starter : en
  • US2690490A - Electric heater and method of making the same : en
  • USD173099S - Butler power lawn mower : en
  • US2690044A - Device for gathering nuts : en
  • US2690276A - High-pressure closure : en
  • USRE23878E - Elastic locking ehsert secured : en
  • CA506025A - Hand trolleys or trucks for goods : en fr
  • CA506083A - Purification of melamine : en fr
  • DE1684003U - SORTING SCREEN. : de en
  • US2690321A - Hand valve : en
  • DE1684066U - CHESS GAME. : de en
  • DE1684133U - BEARING BRACKET FOR SIDE HINGE. : de en
  • DE1684229U - ENTERTAINMENT GAME. : de en
  • US2690239A - Friction brake : en
  • US2690013A - Instrument for drawing ellipses : en
  • CH301750A - Swing with folding backrest, convertible into a two-seater suspended litter. : en it
  • GB716076A - Improvements in or relating to multi-colour offset rotary printing machines : en
  • DE918386C - Tool for deforming sheet metal and profiles : de en
  • FR1073569A - Plastic binder : en fr
  • FR1073688A - Device for lengthening or shortening a chain, cord, courrie, band, lace, etc. automatically : en fr
  • GB716033A - Improvements in and relating to methods of casting polyester type resins : en
  • GB716245A - Improvements relating to clothes washing and wringing machines : en
  • ES40717Y - Ceramic block for construction : en es
  • ES43603U - A total flushing valve for toilets (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073788A - Improvements to evaporators for refrigerated cabinets : en fr
  • DE763832C - Mechanical trough grate firing for the combustion of high-quality fuels, in which spray nozzles are arranged to avoid slag formation on the grate covering under the individual grate parts : de en
  • GB716297A - Steroid ester and compositions thereof : en
  • CA506036A - Bed table device : en fr
  • CA506180A - Compositions and preparation thereof : en fr
  • GB716056A - Current-supply means for weft stop motions : en
  • CH301897A - One-way clutch and method of manufacturing this clutch. : en fr
  • CH301998A - Seat equipment on tractors. : de en
  • FR1073633A - Method of making a porous molded body from thermoplastic materials : en fr
  • GB716285A - Improvements in or relating to radio communication systems : en
  • GB716308A - Means for detachably fastening a typewriter in a case : en
  • CA506038A - Process for proofing textiles against biological attack : en fr
  • US2690393A - Method of producing fire-resistant insulation : en
  • CH302054A - Process for the preparation of a wool dye. : de en
  • US2690061A - Milk tank cooler : en
  • AU166077B2 - Improvements relating to shot blasting chambers, storage chambers andthe like : en
  • DE918410C - Method for binding rubber to cotton-containing textile material : de en
  • ES43748U - Automatic closure for sparkling liquid containers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073506A - Maintenance product which can be used in particular for motor vehicle bodies : en fr
  • US2690402A - Processes of chemical nickel plating of nonmetallic bodies : en
  • ES215672A1 - Improvements in or relating to silos and like storage containers : en es
  • FR1073815A - Hooking and tensioning process for concrete reinforcements : en fr
  • FR1074088A - Improved process for obtaining a permanent wave of hair or similar fibers, and preparation for the implementation of this process : en fr
  • DE918638C - Fluessigkeitsaufgabe- and distribution device for Fuellkoerpersaeulen : de en
  • FR1073840A - Needle threader, especially for hand sewing needles : en fr
  • GB716256A - Improvements in or relating to apparatus for making casting moulds and parts thereof : en
  • GB716065A - Improvements in or relating to transducers : en
  • ES43696U - Mold for the manufacture of one-piece cardboard boxes (Machine-translation by Google Translate, not legally binding) : en es
  • GB716081A - Improvements in wet spinning of acrylonitrile polymers : en
  • GB716147A - Improvements in or relating to magnetic sound recorders and re-producers : en
  • CA506177A - Refining of inositol solutions : en fr
  • BE516140A - PROCESS FOR MANUFACTURING CLOSED-CELL CELL BODIES. : en fr
  • CA506057A - Fuzes : en fr
  • FR1073664A - Rotary binder and file adaptable in particular to this binder : en fr
  • FR1074011A - Improvements to electric capacitors : en fr
  • ES215765A3 - A procedure, with its corresponding machine, for the preparation of molded bodies, particularly of projectible drops with explosive fuses (Machine-translation by Google Translate, not legally binding) : en es
  • CA506024A - Automatic upsetter for fire extinguishers : en fr
  • FR1073784A - Parachute training : en fr
  • IE22109L - Radio receiver. : en
  • US2690436A - Rubber stabilized by a stannous complex of a phenolic compound : en
  • CA506124A - Inflatable closing strip for aircraft : en fr
  • CH301972A - Device for reserving selectors, lines or links arranged in groups in automatic signaling systems. : en fr
  • CH302010A - Process for preparing a 4-biphenylyl-acylamidomethyl-ketone. : en fr
  • BE516009A - OSMOTIC GAS AND VAPOR COMPRESSOR. : en fr
  • CA506088A - Valves : en fr
  • CA506109A - Thermostable polymeric vinylidene chloride composition : en fr
  • CH301786A - Smoke filter bodies made of fiber material, in particular for tobacco products. : de en
  • DE918673C - Impeller, especially for aircraft : de en
  • ES43802U - Full neck for shirt (Machine-translation by Google Translate, not legally binding) : en es
  • US2690062A - Synthetic corundum crystals and process for making same : en
  • US2690135A - Ballast working implement : en
  • DE1684272U - FOOT CONTROL FOR MOTOR VEHICLES. : de en
  • ES43648U - Improved pressurized bottle (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073935A - Quick coupling device for a crane backhoe bucket and method of using this device : en fr
  • FR1073546A - Process allowing a significant production of royal jelly by bees : en fr
  • CA506205A - Devices, such as writing instruments, for applying semi-fluid compositions to solid surfaces : en fr
  • CH301931A - Process for the production of windings penetrated by solid dielectric without voids. : de en
  • CH302049A - Process for the preparation of a disazo dye. : de en
  • CH301884A - Endless abrasive belt sander. : en fr
  • CA506175A - Production of aminoacetal : en fr
  • CH302045A - Process for the preparation of a disazo dye. : de en
  • CH301818A - Process for the preparation of an anthraquinone vat dye. : de en
  • CH301991A - Motor vehicle with a housing surrounding the steering column. : de en
  • CH301720A - Two-part sliding sash double window for operating rooms and the like. : de en
  • CH301825A - Continuous process and device for the production of pearl glue. : de en
  • DE1684005U - SWEAT SUIT. : de en
  • DE1684293U - FOOTBALL GOAL NET MADE OF RUBBER. : de en
  • DE918611C - Spray tube for bottle washing machines : de en
  • FR1073574A - Safety device for the transmission between a driving element and a driven element : en fr
  • AU2312753A - An improved truss means for suppression of hernia : en
  • BE516191A - AZOIC METALLIFIC COLORS OF THE STILBENIC SERIES AND METHODS OF PREPARATION. : en fr
  • DE1684002U - SCREEN WIRES OR BARS MADE OF TWO METALS. : de en
  • DE1684101U - RAIL CHANNEL WITH PLUG OUTPUTS. : de en
  • DE918494C - Support frame for an endless link conveyor belt : de en
  • CH301955A - Process for the preparation of a piperidine derivative. : de en
  • CH302077A - Hair curlers for creating permanent waves. : de en
  • US2690167A - Dual fuel engine control system : en
  • US2690540A - Coaxial switch : en
  • CA506078A - Collapsible carton : en fr
  • DE1684241U - CONVENTIONAL OVEN WITH AUTOMATIC UP AND OUTPUT FLOW. : de en
  • ES39781Y - Perfected sole for footwear : en es
  • CA506144A - Chromatographic treatment of liquids : en fr
  • CH301924A - Process for the manufacture of a calibrated resistor and resistor manufactured according to this process. : de en
  • DE764332C - Arrangement to suppress the harmonics, preferably the fifth and seventh, in the current or in the voltage of saturated three-phase choke coils or transformers : de en
  • DE918507C - Device for lifting and feeding the top sheet of a stack into a sheet processing machine : de en
  • DE918541C - Earth sterilizer : de en
  • ES39043Y - New ratchet : en es
  • ES43631U - Envelope with thread, for opening (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074137A - Mask for filtering air containing fine particles such as dust : en fr
  • GB716132A - Heat exchanger sealing devices : en
  • GR15692B - IMPROVEMENTS IN OR IN RELATION TO EXHAUST (CARBURATOR) OF INTERNAL COMBUSTION ENGINES. : el en
  • DE918456C - Small cam switches : de en
  • FR1073589A - Process for the preparation of azapentylenediammonium compounds and novel industrial products thus obtained : en fr
  • DE1684333U - SINGLE AND MULTI-LEGGED CLAMP. : de en
  • CA506135A - Adhesive compositions : en fr
  • DE1684132U - LUBRICATION PRESS FOR LUBRICATING BOWDEN CABLES. : de en
  • DE1684351U - ELECTRIC ROOM HEATER. : de en
  • DE1684089U - COMBINED TUNING AND DISPLAY DEVICE. : de en
  • ES37497Y - Perfected practical sign : en es
  • CA506122A - Grain handling : en fr
  • CH301978A - Advertising facility. : de en
  • ES38716Y - Sealable short circuit : en es
  • DE753327C - Procedure for adjusting a discharge tube to generate fast ions (duct beam tube) : de en
  • DE918596C - Composite body, in particular as door filling od. Like. : de en
  • ES43661U - Ready-made collar for dynamos collectors (Machine-translation by Google Translate, not legally binding) : en es
  • GB716221A - Improvements in and relating to apparatus for integrating measurement of x-rays or radioactive rays : en
  • DE1684308U - CLOSURE FOR BAGS MADE OF PAPER, PARCHMENT, CELLULAR AND SIMILAR FABRICS. : de en
  • ES215859A3 - An automatic apparatus for the service of sugar, creams, natas, ice creams and analogue products (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073723A - Compounds containing nitrogen and sulfur and their preparation process : en fr
  • GB716178A - Improved process for the manufacture of porous flexible sheet material composed of adhesively-bonded fibres : en
  • DE918614C - Especially for cement u. Like. OEfen certain burners : de en
  • FR1073797A - Process for preparing pure acetyl-glutamic acid : en fr
  • FR1074107A - Balancing device for bending ice : en fr
  • GB716092A - Process and apparatus for producing hydroxy aromatics : en
  • CA506050A - Photogrammetrical plotting projector apparatus for radial nadir point triangulation : en fr
  • DK78190C - : da
  • ES43659U - New fittings for seats and waters covers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074104A - Board game : en fr
  • US2690228A - Well tool operating and jarring apparatus : en
  • US2690281A - Capped vessel with adapter : en
  • DE918481C - Pressurized device to achieve a quick change in pressure during pressure welding : de en
  • ES216072A1 - A machine-press to make coffee and similar infusions (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073898A - Knurling wheel with progressive profile teeth and its control device allowing automatic threading for parallel lathes or other machine tools : en fr
  • CA506076A - Dispensing of liquids : en fr
  • CH301950A - Process for the production of a crystallized insulin preparation. : de en
  • DE918602C - Root crop harvester : de en
  • GB716074A - Improvements in or relating to connecting-rods for piston engines : en
  • GB716255A - Improvements in or relating to fluid-pressure operated control mechanisms : en
  • ES41224Y - Improved household sweeper : en es
  • AU2977163A - Alumina preparation and product : en
  • ES43605U - Gas burner by gravity (Machine-translation by Google Translate, not legally binding) : en es
  • ES43645U - Ampoule (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684262U - PIPE CONNECTION FOR AGRICULTURAL FAN BLOWERS, IN PARTICULAR CORE BLOWERS. : de en
  • DE1684323U - CARD SHEET HOLDER, A STAND FOR STORAGE FOR CARD SHEETS, Ointment SPATULAR AND PISTILL. : de en
  • ES43716U - A strategic soccer game with board and dice (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073891A - Cinematographic projection apparatus with adjustable film guide for framing : en fr
  • DE1684236U - GRANULATING DEVICE. : de en
  • CA506204A - Machine for the intensive opening of fibrous materials : en fr
  • CH301953A - Process for the preparation of a nicotinic acid ester. : de en
  • CH302039A - Process for the preparation of a monoazo dye. : de en
  • CH302061A - Drive device for belt drives having a motor with a pulley. : de en
  • GB716276A - Spinning process and alloy steel spinning pots and apparatus therefor : en
  • DE1684017U - TWO-TONE CONTAINER WITH THROTTLE LID. : de en
  • DE1684077U - ROLLER GEAR WITH FAST-RUNNING V-BELT OR CHAIN DRIVE. : de en
  • DE906544C - Skinning knife : de en
  • DE918500C - Sender for slip tube mail : de en
  • FR1073698A - Direction indicator for motorcycles and cycles : en fr
  • FR1073957A - Electrode system : en fr
  • GB716037A - Improvements relating to electronic input circuits for electrical measuring instruments : en
  • US2690004A - Method of manufacturing joints : en
  • FR1073709A - Device for hunting shooting training : en fr
  • FR1073820A - Improvements to compressors : en fr
  • FR1073824A - Incandescent colored electric lamp and its manufacturing process : en fr
  • CH301812A - Process for the preparation of an azo dye. : de en
  • US2690187A - Umbrella : en
  • USD173125S - Henning af odencrants : en
  • DE1684034U - GROUP PLOW. : de en
  • DE1684281U - WHEEL SUSPENSION IN POWER BIKES, SCOOTERS OD. DGL. : de en
  • ES216149A1 - A new electromagnetic valve system for fluids (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073467A - Hydraulic lifting cylinder : en fr
  • DE1684054U - SEWING MACHINE TABLE TOP, ASSOCIATED EXTENSION PIECES OD. DGL. : de en
  • DE918565C - Isomerization of alkyl aromatics : de en
  • GB716231A - Improvements in or relating to postal sorting apparatus : en
  • GB716071A - Method of catalysing the reaction between an elastomeric diisocyanate-modified linear polyester and a polyisocyanate : en
  • GB716118A - Improvements in steaming ovens : en
  • DE1684049U - SEALING COLLAR. : de en
  • DE1684277U - REAR LAMP FOR VEHICLES. : de en
  • DE1684372U - LENS VISOR FOR PHOTOGRAPHIC PURPOSES. : de en
  • FR1073693A - Expandable and universal metal formwork for molding concrete columns, beams, slabs and walls : en fr
  • FR1074135A - Advanced automatic drain : en fr
  • GB716260A - Improvements in or relating to trucks for the transport of vehicles : en
  • DE1684097U - CABLE FASTENING TO HOUSING PARTS AND THE LIKE : de en
  • ES215406A1 - A procedure for the obtaining of a reversible sewing for stockings (Machine-translation by Google Translate, not legally binding) : en es
  • ES216223A1 - Improvements in the construction of mixers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073489A - Set of drum and flanges for mounting tires : en fr
  • ES39211Y - Sports sock : en es
  • ES43573U - New oscillating revolver (Machine-translation by Google Translate, not legally binding) : en es
  • ES43733U - Apparatus for regulating the light received by vehicle drivers (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684046U - HOSE CONNECTION. : de en
  • US2690138A - Sealing means for the latching mechanism of railway car hoppers and the like : en
  • US2690256A - Bleach container : en
  • DE918633C - Procedure for dyeing in the color of a given sample and tools for determining the dye recipe : de en
  • US2690413A - Method of fumigation with acetylated halogenated thiophene : en
  • CH301961A - Device for fine distribution of active ingredient in air. : de en
  • CH302074A - Process for the preparation of a novel derivative of phenothiazine. : en fr
  • US2690147A - Needle cooling device for sewing machines : en
  • US2690336A - Window operating mechanism : en
  • USRE23880E - Extruder : en
  • US2690553A - Telemetric device : en
  • US2690056A - Hydrocarbon conversion process and apparatus : en
  • FR1073672A - Composition and process for the preparation of whipped egg white and cakes : en fr
  • FR1073776A - Remote control device of an internal combustion engine carburetor : en fr
  • DE1684234U - SWINGING BELL IN MINIATURE MODEL CHURCH. : de en
  • ES43602U - An insulated flange for electrical conduits on metal poles (Machine-translation by Google Translate, not legally binding) : en es
  • GB716205A - Improvements in or relating to new phenthiazine compounds : en
  • GB716220A - Automatic route control system for railways : en
  • GB716286A - Protecting covers for garaged motor vehicles : en
  • US2690307A - Detachable capsule for bottles and containers : en
  • US2690035A - Belt sander : en
  • US2690188A - Crutch : en
  • DE1684011U - DEVICE FOR SUPPLYING LOW CURRENT SYSTEMS FROM THE DC MAINS : de en
  • USD173129S - Girl s overcoat : en
  • ES43818U - A hermetic plug (Machine-translation by Google Translate, not legally binding) : en es
  • GB716225A - Metal wheel : en
  • US2690446A - Control of chemical reactions : en
  • ES215421A1 - A procedure for the extraction of olive oil (Machine-translation by Google Translate, not legally binding) : en es
  • US2690360A - Pressuretight seal : en
  • US2690382A - Dual temperature isotope exchange process : en
  • ES43741U - Liquid extractor (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073611A - Removable binder with adjustable clevis : en fr
  • FR1073909A - Remote control device for miniature electric railways : en fr
  • GB716093A - Machine for scutching fibrous material such as flax stalks and waste material such as flax tow : en
  • DE1684072U - SPIRAL STEEL RUBBER MOTOR FOR WATER AND AIR TOYS. : de en
  • US2690486A - Circuit breaker : en
  • DE918650C - Process for electric butt welding of sheet metal : de en
  • DE1684153U - DEVICE FOR FINISHING, IN PARTICULAR FOR POLISHING AND ARRONDING OF WATCH AND DRIVE PINS. : de en
  • DE1684223U - FATTY SAUSAGE SHELL. : de en
  • CA506142A - Alternator and rectifier mounting : en fr
  • CH301938A - Process for inductive high-frequency heating of workpieces and high-frequency generator for carrying out this process. : de en
  • DK78177C - Apparatus for discharging or sampling the seed from a seed drill. : da en
  • FR1073712A - Improvement in automatic phonographic record hearing devices : en fr
  • US2690249A - Register for type composing apparatus : en
  • US2690334A - Leaf spring for vehicles : en
  • US2690542A - Electrical connector : en
  • CA506033A - Molding press for plastic dental plates : en fr
  • US2690162A - Currying machine : en
  • DE1684240U - CLAY SPRINGSTOCK FOR CUCKOO CLOCKS TO BE TURNED IN. : de en
  • CH301891A - Case for storing soft packs. : de en
  • US2690374A - Recording apparatus : en
  • US2690464A - Storage battery grid : en
  • US2690356A - Fuel injection apparatus : en
  • CH301981A - Plate with holder for the same. : de en
  • GB716248A - Dimension averaging measuring instrument : en
  • US2690310A - Fishing reel : en
  • FR1074129A - Floor for building : en fr
  • DE1684173U - Container lock : de en
  • GB716054A - Improvements in furniture legs : en
  • US2690080A - Measuring cup : en
  • US2690384A - Gas producer : en
  • DE918395C - Circuit arrangement for preselectors in telephone systems : de en
  • ES215791A1 - A procedure for the obtaining of a self-swing closure of pipes obtained from high polymers of ethylene (Machine-translation by Google Translate, not legally binding) : en es
  • AU2374553A - IMPROVEMENTS INTHE PURIFICATION OF 1, 1, i TRICHLORO 2, 2-BIS(4-CHLOROPHENYL)ETHANE : en
  • BE516160A - SMOKE GAS CONNECTION. : en nl
  • DE918409C - Process for protecting wood, textiles, etc. Like. Against fungal attack, fouling and pests : de en
  • US2690233A - Combination air cleaner and silencer : en
  • US2690538A - Frequency-stabilizing and frequency-modulating system for oscillators : en
  • DE918645C - Power supply arrangement for operating incandescent lamps and other power consumers using currents of low voltage : de en
  • FR1073457A - New dyeing process : en fr
  • FR1073745A - Pressure regulator for liquids and gases, single balanced valve : en fr
  • USD173112S - Kempf lamp : en
  • DE1684300U - TRANSPORT BASKET. : de en
  • DE918542C - Drive for capsule blower as a supercharger of internal combustion engines : de en
  • DE1684148U - WHEELBARROW. : de en
  • DE1684283U - SCOOTER WHEEL MODULAR KIT. : de en
  • FR1073795A - Vinyl Chloride Suspension Polymerization Process : en fr
  • DE764272C - Secondary electron multiplier : de en
  • CH301844A - Calendar. : de en
  • US2690514A - Flywheel magneto dust shield : en
  • US2689959A - Pop-up waste valve : en
  • DK78173C - Process for the extraction of heparin. : da en
  • ES41740Y - A folding hanger : en es
  • FR1073971A - Method for producing oxide films on electrodes of electrolytic capacitors : en fr
  • GB716070A - Improvements relating to internal combustion engines : en
  • GB716134A - Improvements in power transmission mechanisms for vehicles and control systems thereof : en
  • US2690179A - Syringe : en
  • CH301944A - Glow lamp. : de en
  • AU167535B2 - Anew and improved method of forming hollow articles : en
  • AU2359253A - Improvements in means for adjustably mounting the bowl ofan earthmoving equipment : en
  • CH301893A - Connection between pipe and cross elements. : de en
  • US2690026A - Fish lure : en
  • US2690246A - Clutch : en
  • US2690331A - Carburetor throttle body vent : en
  • US2690545A - Lead wire connector : en
  • US2690430A - Method of producing a fluoride-containing composition : en
  • CH301869A - Motor device intended in particular for driving a marking mechanism for an apparatus for rapid monitoring of the rate of watches. : en fr
  • DE918416C - Arrangement and procedure for checking the roundness of balls : de en
  • US2690136A - Conveyer : en
  • CA506093A - Preparation of basic titanium chloride nuclei : en fr
  • US2690198A - Saw tooth cutter for dividing bone for orthopedic operations : en
  • CA506128A - Record controlled duplicate printing machine : en fr
  • CH301923A - Electric toggle switch with two adjacent switchgear. : de en
  • CA506053A - Wrenches : en fr
  • CH301848A - Cartridge magazine for automatic weapon. : en fr
  • CA506108A - Separating method and apparatus : en fr
  • CH301994A - Electric light and signal systems on motor vehicles. : de en
  • DE1684059U - CENTER MOUNTED POINTS. : de en
  • DE1684149U - WHEEL ARRANGEMENT FOR TRANSPORT EQUIPMENT. : de en
  • ES215488A3 - An electromechanical machine to catch sacks (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074121A - Filter for liquid meter and its manufacturing process : en fr
  • DE1684074U - AUGER. : de en
  • DE1684309U - THEFT-PROOF DRAFT BOX. : de en
  • DE916939C - Centrifugal device for loading storage rooms, ship bunkers and the like. like : de en
  • DE918487C - Tire and rim cooling system on motor vehicles : de en
  • GB716051A - Improvements in or relating to safety belts or harness for personal use in cleaning windows, walls or in other dangerous or insecure positions : en
  • CA506208A - Resin adsorption compound : en fr
  • DK78186C - Winding mechanism for sun visors, such as blinds and blinds. : da en
  • USD173122S - Milanese et ai_ lamp : en
  • FR1074142A - Folding towed snow plow : en fr
  • US2690418A - Asphalt production : en
  • CA506148A - Polishing-sheet : en fr
  • CH301919A - Detachable connecting clamp for electrical conductors, in particular neutral conductors. : de en
  • DE918659C - Polyvinyl chloride organosol mixture : de en
  • ES43627U - Improved pneumatic covers (Machine-translation by Google Translate, not legally binding) : en es
  • ES43806U - A perfected chair (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073752A - Valve box for piston blowers, in particular for blast furnaces and steelworks : en fr
  • FR1073856A - Ashtray with supports : en fr
  • CA506106A - Production of artificial threads by wet spinning : en fr
  • CH301979A - Slide with movable picture insert. : de en
  • BE516131A - IMPROVEMENTS RELATING TO ALKANESULFONATES AND THEIR PREPARATION. : en fr
  • CA506196A - Self-bias circuit for semiconductor translation network : en fr
  • CH301823A - Rosin stabilization process. : en fr
  • US2690488A - Rheostat unit : en
  • CH301887A - Process for finishing wood. : de en
  • CA506063A - Dextran injection fluids : en fr
  • CA506145A - Process for the separation of mixtures of different grain size and different specific gravity : en fr
  • US2690285A - Compartmented shipping container : en
  • US2690118A - Design dyeing apparatus : en
  • US2690173A - Eye exerciser : en
  • CH301965A - Hair care toiletry kit with a dispenser for dispensing a hair tonic or the like. : de en
  • US2690210A - Folding table and seat construction : en
  • DE1684145U - TRANSPORT CART. : de en
  • US2690177A - Traction maintaining turning frame : en
  • DE1684248U - ADDITIONAL DEVICE FOR SPEAKER. : de en
  • DE918529C - Ignition device for gas generator : de en
  • ES43779U - A toy grater or grinder (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073770A - Unsinkable boat : en fr
  • ES43597U - New tightening jack (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073735A - Permanent magnet made using very fine metal powder : en fr
  • GB716249A - Improvements in or relating to work feeding mechanism for automatic lathes and othermachine tools : en
  • CH301809A - Process for the production of melamine. : de en
  • CH301977A - Process for producing reflective surfaces using transparent glass spheres and apparatus for carrying out this process. : de en
  • DE1684080U - DEVICE FOR SPRAYING LIQUIDS WITH SPRAYING NOZZLE AND ELECTRICALLY DRIVEN PISTON PUMP. : de en
  • DE1684324U - TUBE FITTINGS FOR FILTER PLATES. : de en
  • AU2176253A - A combined heating and cooking stove : en
  • DE1684233U - CORNER CONNECTION FOR MINIATURE HAEUSER MODELS MADE OF MOLDABLE PLASTIC. : de en
  • DE1684040U - FORAGE CRUSHING MACHINE FOR CHOICE OF COARSE OR FINE CRUSHING WITH AND WITHOUT CLEANING THE REGRIND. : de en
  • DE918606C - Dust filter system : de en
  • CH301805A - Process for the preparation of the disodium salt of the 2,4-dimethoxybenzoyl derivative of 5,5'-dichloro-4,4'-diaminostilbene-2,2'-disulphonic acid. : en fr
  • DE1684273U - SHIFTING DEVICE FOR MOTOR VEHICLE TRANSMISSION. : de en
  • US2690197A - Rotary comminuting and separating device : en
  • CA506041A - Method and means for color separation : en fr
  • CH301854A - Dielectric voltage converter. : de en
  • CH301980A - Illuminable food display case. : de en
  • DE1684167U - CLAMP FOR FASTENING ELECTRIC CABLE. : de en
  • US2690032A - Child's playing block : en
  • DE1684378U - DEVICE TO PROTECT AGAINST GLARE. : de en
  • DE918595C - Air heater with electrically safe heating device and fan for hot air and steam baths : de en
  • DE918631C - Process for bleaching bast fibers : de en
  • CH301949A - Process for the production of a preparation with a heparin-like effect. : de en
  • DE1684114U - AUXILIARY DEVICE FOR OBSERVING AND COUNTING SPROUTS IN BACTERIA CULTURES STORED IN PETRI DISHES, FOR EXAMPLE FOR USE IN THE DAIRY AND CHEESE FARM. : de en
  • DE918667C - Single-edged turbine wheel with internal cooling : de en
  • ES215595A1 - Improvements introduced in the tricotous machines rectified of a single girahilos (Machine-translation by Google Translate, not legally binding) : en es
  • DE918579C - Fusible conductor arrangement with soft solder application on the fusible conductor : de en
  • FR1073713A - Suction device for broken yarns applicable in particular to long-fiber wool spinning machines : en fr
  • FR1073886A - Hydraulic double circular saw : en fr
  • GB716240A - Improvements in or relating to filter units for vacuum cleaners : en
  • BE531760A - Coupling device for tubes, bars, in particular for scaffolding : en fr
  • ES43143U - Flash torch equipped with pre-focus lamp (Machine-translation by Google Translate, not legally binding) : en es
  • CH301777A - Light reflective shoe. : de en
  • CH301989A - Electrical control device on a vehicle with a speed change gearbox. : de en
  • DE1684194U - ROPE MADE OF STEEL WIRE FOR LIFTING LOADS WITH STEEL HEADS. : de en
  • US2690341A - Picking cart : en
  • CH301774A - Closure strap with clamp buckle. : de en
  • CH301792A - Process for the preparation of emulsions containing fatty acid esters. : de en
  • CA506178A - Bituminous composition : en fr
  • CH301970A - Magnetic sound recording and reproducing device that can be connected to a public telephone network. : de en
  • DE917365C - Telescopic shock absorbers, especially for rail vehicles : de en
  • CA506107A - Injectable iron preparations : en fr
  • DE918475C - Egg checking device : de en
  • CH301721A - Overhead door for garages, storage rooms and halls. : de en
  • CH301734A - Ceiling heating or cooling device. : de en
  • DE1684171U - SUCTION TEMPLATE FOR DENTAL PROSTHESES. : de en
  • FR1074066A - Improvements to variable speed drives : en fr
  • ES216078A3 - Improvements in the spiders of the hilar mecheras (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073879A - Intensity enhancement and x-ray image transmission device : en fr
  • CH302033A - Process for the preparation of a chromable disazo dye. : de en
  • US2690472A - System for photographically recording television programs : en
  • CA506104A - Alternating current heavy-duty carbon : en fr
  • DE918647C - Gas discharge vessel with control grid : de en
  • US2690015A - Hand leveling and plumbing tool : en
  • AU2185253A - Anew and improved method of forming hollow articles : en
  • CH301935A - Device with an electric discharge tube in which an electron beam is generated which interacts with an electromagnetic wave on a helical conductor. : de en
  • AU2181653A - Improvements in incinerators forthe disposal of garbage orthe like : en
  • DE918635C - Process for the production of real colors and prints : de en
  • US2690068A - Means for detachably mounting scrapers between two adjacent rolls : en
  • AU164708B2 - Improvements in foot valves for irrigation and pumping-systems : en
  • CA506051A - Drafting apparatus for textile fibres : en fr
  • CA506168A - Grease composition : en fr
  • CH301956A - Process for the preparation of the bromomethylate of diphenyl- (2-piperidyl- (1 ') -ethyl) -acetamide. : de en
  • CH301885A - Blade discs for woodworking, in particular for milling tenons. : de en
  • ES38021Y - Pen holder : en es
  • US2690259A - Froth flotation of iron sulfide ore : en
  • US2690443A - Sulfurous acid addition compound of 2-amino-5-nitro thiazole : en
  • ES43774U - Diver or monkey perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073507A - Device for chopping straw and similar materials : en fr
  • GB716211A - Means for ascertaining the rate of flow of pulverised fuel : en
  • US2690017A - Marking rack for business forms : en
  • US2690319A - Clothesline prop : en
  • US2690403A - Chemical nickel plating on nonmetallic materials : en
  • US2690431A - Method of carbonating ammoniacal solutions : en
  • US2690241A - Magnetic fluid brake and support therefor : en
  • AU2246853A - Improvements in or relating to puttylike compositions : en
  • DE918502C - Draw ring : de en
  • CA506158A - Catalyst chamber collector system : en fr
  • DE1684123U - PHONO CASE. : de en
  • ES43572U - Double effect inflator pump (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074037A - Catalytic methanization process of gas mixtures rich in carbon monoxide : en fr
  • CH301837A - Process for treating plastic articles with a view to obtaining better adhesion of printing ink, article thus treated and apparatus for carrying out this process. : en fr
  • GB716094A - Improvements in or relating to disc-shaped ceramic capacitors : en
  • GB716105A - Improvements in turbine blades and their method of manufacture : en
  • GB716113A - Improvements in or relating to clothes washing machines : en
  • CA506058A - Seed grain dusting machine : en fr
  • CH301963A - Valve especially designed for anesthesia machines. : de en
  • ES43722U - A holder for rolls of toilet paper (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073868A - Screw devices for conveying and vacuum compressing pasta and other substances : en fr
  • FR1073682A - Fixing device for reciprocating saw : en fr
  • DE1684337U - TORQUE ADJUSTMENT FOR A STOP TO A SLICING - KITCHEN MACHINE. : de en
  • CA506146A - Process for the separation according to specific gravity of mixtures of particles differing in specific gravity : en fr
  • CH301832A - Paper sack. : de en
  • GB716232A - Improvements in and relating to the finishing of textile materials : en
  • DE1684279U - NOISE-INSULATING WHEEL, ESPECIALLY FOR MOTOR VEHICLES. : de en
  • ES30888Y - New double regulation key : en es
  • ES43747U - A tilting door for a water collector in ice coolers (Machine-translation by Google Translate, not legally binding) : en es
  • DE918567C - Process for the preparation of a p-alkylbenzhydryl-dialkylaminoalkyl ether or salts of this ether : de en
  • BE531676R - Simultaneous control device for the admission of fuel and combustion air into a burner or fireplace, adjustable for and adaptable to each fireplace : en fr
  • US2690255A - Method of packing adhesives in shipping containers for easy removal : en
  • GB716310A - Tent : en
  • US2690537A - Electrical method and apparatus for geological exploration : en
  • DE1684085U - TELEVISION RECEIVER WITH PROTECTIVE SCREEN IN FRONT OF THE SCREEN OF THE PLAYBACK EARNS. : de en
  • DE918415C - Measuring plate for the cartridges of ballpoint pens : de en
  • ES37516Y - Perfected outdoor glasses : en es
  • FR1073863A - Luggage attachment for cycles and others : en fr
  • GB716045A - Improvements in and relating to means for mounting bobbins or the like on spindles of textile twisting or spinning machines : en
  • US2690071A - Weather sealed lock mechanism : en
  • CA506092A - Noise suppression circuit : en fr
  • US2690516A - Method and device for producing neutron images : en
  • FR1073885A - Hand-operated centrifugal device, particularly intended for domestic use : en fr
  • FR1073982A - Automatic gain control circuit : en fr
  • FR1074014A - Detergent : en fr
  • FR1073534A - elements for puzzle assembly : en fr
  • FR1073831A - Improvements to geographic patience games : en fr
  • GB716104A - Treatment of polyvinyl alcohol fibres to improve their resistance to water and heat : en
  • GB716217A - Hydraulically operated vices : en
  • FR1074029A - Clock system indicating world time and applications : en fr
  • US2689974A - Mold filling device for making sheet materials : en
  • US2690142A - Dough sizer apparatus : en
  • US2690404A - Method of making wrinkle resistant fabric and composition therefor : en
  • DE918418C - Glass tube cooler for liquid steam : de en
  • DE918676C - Rolling device, in particular pile crusher : de en
  • ES215801A1 - A side displacement device for reversible plows (Machine-translation by Google Translate, not legally binding) : en es
  • ES215850A1 - A procedure for the preparation of poliozocolorantes (Machine-translation by Google Translate, not legally binding) : en es
  • ES43649U - Folding trolley (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074116A - Pressurized liquid accumulator : en fr
  • DE1684230U - ROLLTIP. : de en
  • DE1684353U - EXTENDABLE FLOOR HATCH STAIRS. : de en
  • DE918489C - Material for soles and heels : de en
  • DE918581C - Polarized oscillating armature motor : de en
  • DE918590C - Process for the production of trichloroacetic acid moldings : de en
  • DE1684176U - HAIR DRYING HOOD. : de en
  • FR1073952A - Centrifugal wringer : en fr
  • GB716021A - Improvements in textile fibre-drafting elements : en
  • GB716237A - Improvements in or relating to reservoir writing instruments : en
  • GB716275A - Improvements in or relating to discharge lamp ballast units : en
  • CH301798A - Process for the electrolytic oxidation of chromium salt solutions. : de en
  • FR1073470A - Improvements relating to a centrifugal pump mechanism controlled by a steam turbine : en fr
  • FR1073572A - Flexible hose connector : en fr
  • US2689961A - Blanket : en
  • US2690169A - Baseball throwing machine : en
  • US2689985A - Fluff making apparatus : en
  • US2690474A - Time and date transmitter : en
  • CA506170A - Welded expansible bellows : en fr
  • AU2188953A - Improvements relating to shot blasting chambers, storage chambers andthe like : en
  • CH301718A - Interlocking tiles. : de en
  • GB716130A - Improvements in or relating to the manufacture of steel cartridge cases and like steel containers : en
  • US2690020A - Laundry press : en
  • US2690126A - Projectile fuse recovery assembly : en
  • US2690160A - Drop delivering poultry font : en
  • US2689963A - Light flare : en
  • DE918657C - Switch for electric motors, especially crane motors : de en
  • AU2255953A - Machine for applying an insulatory coverage to helically-set non-circular, electrical cable cores : en
  • ES38764U - Rotating tray holder (Machine-translation by Google Translate, not legally binding) : en es
  • DE1684312U - CONTAINER FOR SMOKING UTENSILS. : de en
  • DE918391C - Coupling for rail vehicles, especially mining trucks : de en
  • DE918466C - Grab elevator with carriage and latch bolt : de en
  • DE918498C - Container for storing oil or easily evaporating liquids : de en
  • DE918627C - Print roller drive : de en
  • CH301822A - Process for the production of a plastic synthetic material for permanent road markings. : de en
  • US2690103A - Machine for the manufacture and printing of envelopes : en
  • US2690448A - Process for the manufacture of zinc ethylenebisdithiocarbamate : en
  • DE918558C - Process for the production of unfired building blocks : de en
  • US2690293A - Fan : en
  • DE1684390U - TOY DANCE FIGURE. : de en
  • FR1073942A - Aviation fuel : en fr
  • US2690344A - Sealing and hanging assembly : en
  • FR1073501A - Method and device for the manufacture of circular elastic knitting : en fr
  • FR1073919A - Washing machine improvements : en fr
  • US2690451A - Method for preparation of sulfur-containing esters of phosphoric acid : en
  • FR1073600A - Further development of devices intended to manufacture seamless metal tubes : en fr
  • US2690065A - Ceramic ware : en
  • US2690119A - Bimetallic moistening roller for lithographic printing apparatus : en
  • US2690424A - Apparatus for reduction of heavy edge coating in electroplating : en
  • DE1684198U - DEVICE FOR CONNECTING PROFILE RUNG. : de en
  • ES215708A1 - An apparatus for making multifocal lenses (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073544A - Improvements relating to the carburizing of gas in water with heavy oils : en fr
  • FR1073684A - Crystallization process : en fr
  • FR1073786A - Electric probe control : en fr
  • FR1073943A - Device for combustion of pulverized fuels with fusion of ash : en fr
  • GB716161A - Method of preserving preparations of cells of animal organs : en
  • ES43794U - An improved hose for irrigation (Machine-translation by Google Translate, not legally binding) : en es
  • CA506149A - Bearings : en fr
  • CH301984A - Machine for the counted filling of identical bodies such as tablets, pills or dragees into a protective container. : de en
  • CA506159A - Two-way radio communication system : en fr
  • CH301815A - Process for the preparation of a metallizable monoazo dye. : de en
  • CH301964A - Hypodermic syringe. : en fr
  • FR1073563A - Perfected shoe : en fr
  • FR1073918A - Device equipped with an electron tube : en fr
  • FR1074114A - Bow device for snow plows and the like : en fr
  • DE1684243U - DEVICE FOR LIFTING TREE TREE. : de en
  • US2690165A - Steam engine with cam actuated valves : en
  • US2690221A - Punching machine for punching and handling records, such as checks of various sizes : en
  • CH301766A - Mechanism for operating control devices on a flat weft knitting machine. : de en
  • ES215651A1 - Improvements in electrical equipment for pressure lubrication (Machine-translation by Google Translate, not legally binding) : en es
  • ES215704A3 - Improvements in the madejas dryers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073613A - Advanced hydraulic shock absorber : en fr
  • FR1073643A - Improvements to pulsating current generators for supplying gas atmosphere discharge tubes : en fr
  • FR1073787A - Advanced single disc brake box : en fr
  • FR1073833A - Rack and pinion quick clamp wrench : en fr
  • US2690140A - Dump car door mechanism : en
  • FR1073955A - Gasifier, possibly combined with a burner, for heavy liquid hydrocarbons : en fr
  • GB716116A - Improvements in the fusion welding of metallic members having different coefficientsof thermal expansion : en
  • ES43581U - A perfected tape measure (Machine-translation by Google Translate, not legally binding) : en es
  • ES43790U - Improved oil cooker (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073619A - Improvements to waxed containers and their manufacture : en fr
  • CH301821A - Process for the preparation of a vinyl sulfone dye. : de en
  • CH302026A - Process for the preparation of a trisazo dye. : de en
  • ES43330U - A toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES43746U - Bucket for ice coolers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1074033A - A method of forming a continuous image of a surface using a plurality of optical systems arranged side by side : en fr
  • GB716192A - Improvements in or relating to the manufacture of interpolymers of styrene with polyhydric alcohol esters of unsaturated fatty acids : en
  • FR1073601A - Switch control : en fr
  • DK78180C - Regenerator for hot air machines. : da en
  • US2690085A - Hand and power-operated gearing : en
  • CA506098A - Process for refining penicillin g : en fr
  • DE1684313U - TWO-PACK. : de en
  • FR1073861A - Removable infant seat : en fr
  • DE1684326U - TRANSPORTABLE COOLER, ESPECIALLY FOR VEHICLES. : de en
  • ES215550A3 - Improvements in the provision of elastic couplings between trees or rotating elements (Machine-translation by Google Translate, not legally binding) : en es
  • ES43695U - Block for construction (Machine-translation by Google Translate, not legally binding) : en es
  • ES215953A2 - A procedure for improving textile properties, especially the abrasion resistance, of polyacrylonitril threads or their mixed polymerized (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073576A - Improvements to installations such as those incorporating coal burners : en fr
  • DE762879C - Lubricating oil circuit of internal combustion engines : de en
  • DE918601C - Lighter : de en
  • ES39149Y - Foldable waterproof cover : en es
  • GB716042A - Drums for carrying coiled metal strips in strip-rolling operations : en
  • ES215758A1 - Perfectioning in central century filters for machine lubrication oil, particularly of internal combustión motors (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073474A - Improvements relating to accounting machines : en fr
  • FR1073757A - Edge guide blower : en fr
  • FR1074007A - Improvements to electric rectifiers : en fr
  • DE1684014U - MAST LIGHT FOR SPACE AND STREET LIGHTING OR. DGL. : de en
  • DE918548C - Sewing machine with lubrication device : de en
  • FR1073490A - Matching transformers for waveguides : en fr
  • FR1073972A - Magnetic deflection system for cathode ray tubes : en fr
  • US2690391A - Use of hydrogen in precipitation of cobalt carbonate : en
  • US2690131A - Sand pump : en
  • FR1073674A - Aeration device for liquids : en fr
  • FR1073711A - Box or polygonal container of corrugated solid cardboard or other material : en fr
  • DE1684102U - LOW VOLTAGE DISTRIBUTION SYSTEM. : de en
  • FR1073857A - Improvements to molds intended for metal casting, and to their manufacturing process : en fr
  • FR1073999A - De-icer broom : en fr
  • FR1074003A - Improvements made to the methods of adjusting the angular position of devices rotating around an axis : en fr
  • US2690364A - Distributor plate bearing assembly : en
  • US2690423A - Photochemically produced copolymers : en
  • US2689995A - Laboratory clamp : en
  • US2690473A - Facsimile recording system and apparatus : en
  • US2690529A - Suspension arrangement for movable members : en
  • US2690325A - Machine for increasing the subterranean flow of fluid into and from wells : en
  • DE1684225U - OUT-SOLE AND OR OR SECTION OF EXISTING PROFILERTER OR MULTI-COLORED SHOE COVERING WITH OTHER IMPRESSIONS. : de en
  • DE1684254U - AIR MATTRESS. : de en
  • DE918629C - Single washing machine designed as a double drum washing machine : de en
  • ES215905A1 - A perfection in the manufacture of tensoring tools (Machine-translation by Google Translate, not legally binding) : en es
  • AU166687B2 - An improved truss means for suppression of hernia : en
  • ES43791U - Double compartment laundry with shaker (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073675A - Stereoscopic cinematography : en fr
  • GB716046A - Ceramic dielectric material : en
  • US2690108A - Delayed action independent cultivator gang lifting device : en
  • US2690477A - Telephone alarm system : en
  • US2690091A - Tone generator : en
  • FR1073731A - New way of arranging air filtering devices in textile machines : en fr
  • US2689957A - Theft-protected wallet : en
  • DE876891C - Method and device for continuous casting : de en
  • DE918612C - Device for pressing out viscous fluids from cylindrical, mainly thin-walled containers : de en
  • ES43596U - Graduated level (Machine-translation by Google Translate, not legally binding) : en es
  • GB716210A - Device for delivering in seriatim articles fed to the device abreast of each other : en
  • US2690051A - Heat transfer system utilizing suspended particles in a gas or vapor : en
  • USD173120S - Levenhagen tray : en
  • US2690422A - Electroplating of germanium : en
  • US2690517A - Plural beam electron gun : en
  • FR1073883A - Chimney device : en fr
  • GB716156A - Improvements in or relating to coke quenching station : en
  • ES43674U - Multiple spice (Machine-translation by Google Translate, not legally binding) : en es
  • GB716069A - Improvements in or relating to the continuous casting of metal : en
  • US2690105A - Camera shutter and switch mechanism : en
  • US2690505A - Reflector support for street lighting fixtures : en
  • CH301826A - Explosives. : de en
  • CH301875A - Method of pressing strands by means of an ingot press and ingot press for practicing the method. : de en
  • ES215448A3 - A procedure for obtaining a special fabric for carpets, tapestries or similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES43675U - By jazz-band toy (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073987A - Advanced magnetic coupling : en fr
  • ES215878A1 - Perfections in the burners for liquid fuels (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073640A - Apparatus for polishing or polishing various surfaces, in particular for waxing parquet floors : en fr
  • CA506172A - Domestic chopping device for vegetable matter : en fr
  • US2690025A - Fishing lure : en
  • US2690181A - Enema applicator : en
  • DE1684126U - TOTO READER. : de en
  • DE918434C - Ignition system for motor vehicles : de en
  • FR1074012A - Improvements in the methods of assembling glass-cement structures, means for their production and improved glass-cement structures obtained by these means : en fr
  • GB716174A - Improvements relating to cathode-ray tube envelopes : en
  • ES43738U - Crown cap, perfected (Machine-translation by Google Translate, not legally binding) : en es
  • CH301830A - Mimeograph material and method of making this material. : en fr
  • DE1684121U - DEVICE FOR ACHIEVING SEVERAL DIFFERENT CIRCULATION SPEEDS, IN PARTICULAR FOR PLAYING BACK RECORDS. : de en
  • DE1684179U - FLOWER RING BOWL. : de en
  • DE834089C - Method and device for venting viscous liquids : de en
  • DE918608C - Process for the photographic production of graduations, measuring marks, grids and the like like : de en
  • DE918433C - Dimming device on headlights, fog lamps and cornering lamps of vehicles : de en
  • DE918646C - Gas discharge vessel for amplifying or generating electrical vibrations : de en
  • ES37756Y - Ruler card for electrotechnical calculations : en es
  • ES43743U - Cantilevered metal cantilever bracket (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073741A - Improvements brought to real estate constructions by the prefabrication of brick panels : en fr
  • FR1073811A - Ore reduction process : en fr
  • CH301917A - Ceramic mass for electrical insulation purposes. : de en
  • CH301855A - Calculating device in connection with typewriters for use as a balancing machine. : de en
  • CH301928A - Single-phase connected mechanical power converter. : de en
  • DE1684163U - TOOTHBRUSH. : de en
  • US2690093A - Apparatus for ascertaining the absorption spectrum of translucent fluid substances : en
  • DE1684056U - HOLDING DEVICE FOR MIRROR REFLEX CAMERAS. : de en
  • FR1073485A - Smooth propellant dish washer : en fr
  • FR1074097A - Improvements to thermoregulatory units for internal combustion engines : en fr
  • GB716067A - Improvements in or relating to disc brakes for vehicles : en
  • GB716305A - Winding and release device for dynamo-electrical ignition machines : en
  • DE1684385U - OPTICAL SIGNAL DEVICE. : de en
  • DE918461C - Load switch arrangement for step control devices of transformers, chokes or capacitors : de en
  • DE918642C - Arrangement of the extrusion tools in a press for sheathing cables with light metal : de en
  • ES215858A3 - A lamp with rotating screen (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073653A - Reinforced concrete floor with crossed ribs and cell elements : en fr
  • FR1073678A - Pulse coded track circuit for controlling track signals and the train engineer station signal : en fr
  • FR1073963A - Improvements to insulation based on glass yarn fabric : en fr
  • GB716294A - A filing container for microscope slides : en
  • FR1073917A - Optical brighteners : en fr
  • FR1074085A - Lifting and transport equipment for maneuvering airplanes on the ground : en fr
  • ES39161Y - Security bail for blinds : en es
  • FR1073825A - Illuminated advertising device : en fr
  • FR1073528A - Coated glass fibers : en fr
  • FR1073939A - Springs for seats and more particularly for motor vehicle seats : en fr
  • CA506176A - Means for and process of finishing textile fibres and materials : en fr
  • GB716024A - Reclaiming polymeric siloxane scrap : en