• US1966751A - Casket rack : en
  • US1967097A - Water measuring and supplying device for mixers : en
  • DE600344C - Device for sticking photographic films, in particular packaging films, to paper or similar tabs : de en
  • US1966690A - Knitting needle and method of using the same : en
  • US1966628A - Apparatus for measuring flowing liquids : en
  • US1966876A - Selector or translating device : en
  • US1967029A - Process of calcining gypsum : en
  • US1967065A - Synchronizer for transmission : en
  • US1966755A - Process of preparing diazo-types : en
  • US1966852A - Refining maleic acid : en
  • US1966945A - Grate : en
  • US1967172A - Process of refining cracked distillates : en
  • US1966883A - Eyelet setting device : en
  • US1966612A - Door locking device : en
  • US1966697A - Typewriting machine or the like : en
  • CA343229A - Weighing scale : en fr
  • CA343191A - Draft rigging : en fr
  • USD92818S - Design for a container for molded : en
  • FR767539A - : fr
  • US1966841A - Pressure transformer : en
  • CA343245A - Plywood receptacle : en fr
  • ES134441A1 - A process for preparing trimethylolmethylmethane trinitrate and all its alkyl homologs. : en es
  • US1967205A - Production of dicalcium phosphate and ammonium sulphate : en
  • DE600141C - Lack of laundry with elastic hollow : de en
  • US1966707A - Tape measure : en
  • US1966735A - Remote controlled safety valve : en
  • US1966790A - Process of joint hydrogenolysis and methanolysis : en
  • US1966805A - Amplifying system : en
  • CA343211A - Aerodrome signalling means : en fr
  • CA343266A - Celluloid printing method : en fr
  • CA343158A - Short wave oscillator : en fr
  • CA343218A - Cooling and conditioning system for vehicles : en fr
  • DE600177C - Electric rotary switch : de en
  • DE600327C - Method of hardening clay at low temperature : de en
  • US1966604A - Zein compositions and methods of preparing same : en
  • US1966889A - Bottle filling and capping machine : en
  • FR43604E - Fuel system for supplying explosion engines with heavy oils : en fr
  • GB413367A - Improvements in the heat treatment of steels and iron alloys : en
  • DE600199C - Dental cement syringe : de en
  • GB413603A - Improvements relating to gas meters : en
  • DE600405C - Toggle switch for series connection : de en
  • FR43629E - Semi-automatic loading device for cigarette packaging machines : en fr
  • FR767513A - : fr
  • AU1636434A - Copperized paper : en
  • CA343172A - Carbonic acid separation from gases : en fr
  • ES134587A1 - A refinement of the explosion engines. : en es
  • DE600214C - Pendulum installation for measuring devices, leveling devices, etc. like : de en
  • DE600328C - Heating device for drying systems : de en
  • FI15969A - The mask for the purchase and sale : en fi
  • FR43606E - Machine for moistening and cooling yarns and fabrics : en fr
  • DE600340C - Electrical household appliance : de en
  • GB413540A - Improvements in centrifugal cast iron pipes : en
  • US1966501A - Apparatus for peeling vegetables and the like : en
  • US1966973A - Garment : en
  • US1966532A - Nonrotative reel : en
  • GB413610A - Improvements in or relating to electromagnetic horns : en
  • FR767527A - : fr
  • NL33300C - : en
  • DE600320C - Formation of balloon surfaces : de en
  • FR43617E - Combined cinematographic camera and television program : en fr
  • GB413608A - Improvements in or relating to electro-magnetic horns : en
  • US1967136A - Sectional water heater : en
  • US1967067A - Head protector : en
  • US1967202A - Perforating machine : en
  • GB413439A - Manufacture of condensation products from urea or thiourea or derivatives thereof : en
  • DE600283C - Newspaper holder : de en
  • DK48997C - Kravestrop. : da en
  • FR767356A - Device for the vibration of pasty or plastic masses and particularly concrete : en fr
  • FR767470A - : fr
  • GB414058A - Improvements in or relating to automatic gas regulators and like control valves : en
  • CA343076A - Printing surface mounting device : en fr
  • DE600220C - Process for waterproofing paper, cardboard, paperboard or fabric : de en
  • US1966951A - Sanitary water closet : en
  • ES134380A1 - MACHINE FOR PEAS AND SIMILAR PEAS : en es
  • GB413602A - Improvements in or relating to tubular apparatus for desuperheating steam or other heat exchange between fluids : en
  • US1966738A - Perfume vaporizer : en
  • US1967088A - Self-lubricated spring for automobiles : en
  • CA343212A - Paste-applying mechanism : en fr
  • US1966502A - Agitator truck body : en
  • US1966810A - Electric current rectifying system : en
  • US1966960A - Golf ball practice driving apparatus : en
  • USD92797S - Design for a display case : en
  • DE600135C - Vehicle for bulk goods, especially garbage : de en
  • DE600221C - Process for the projection of photographic images recorded through several color filters : de en
  • DE600352C - Blank glow furnace : de en
  • GB413691A - Improvements in and relating to high frequency signalling systems : en
  • DE600158C - Adjustable clothes hanger : de en
  • DE600371C - Articulated connection for the sound box and the tonearm in sound recording and playback machines : de en
  • DE600324C - Switch tap of a twin measuring vessel : de en
  • ES134586A1 - An apparatus that serves to develop all kinds of patterns in series, draped or not, as well as all kinds of extensions. : en es
  • FR767349A - Magnetic closure device which can be used in particular for fixing notepads : en fr
  • GB413402A - Improvements in or relating to modulated carrier wave receivers : en
  • DE600348C - Device for the production of brush backs made of soft rubber in a multi-part metal mold : de en
  • FR767601A - : fr
  • GB413593A - Improvements in the manufacture of zinc containers for electrical cells : en
  • US1967198A - Control system for electric welders : en
  • US1966524A - Oil burning apparatus : en
  • US1966561A - Tent : en
  • US1966756A - Dissolving fibroin : en
  • US1967077A - Process of carburizing brake drums : en
  • US1966983A - Windshield for automobiles : en
  • GB413460A - Method of and apparatus for pasteurising lacteal liquids : en
  • GB413671A - Improvements in and relating to alternating current power transmission circuits with alternating current or rectified current output : en
  • FR767343A - Process for preventing the ignition of firedamp and coal dust during mine shooting : en fr
  • GB413545A - Improvements in and relating to violins and violas : en
  • US1966614A - Valve device for feeding bottles : en
  • FR767584A - : fr
  • FR767693A - : fr
  • FR43645E - Device of a gasket for pipeline pipes : en fr
  • FR767695A - : fr
  • GB413482A - Improvements in or relating to envelopes or the like : en
  • GB413658A - Anthraquinone dyestuffs : en
  • DE600153C - Tap switching device for step transformers with an infinitely variable regulating, split exciter winding : de en
  • DE600190C - Railcars with service stations at both ends of the car : de en
  • FR767314A - Further development in the manufacture of wooden forks : en fr
  • FR767547A - : fr
  • US1966767A - Ink pad : en
  • FR767518A - : fr
  • DE600353C - Fastening of broad base rails on a reinforced concrete base : de en
  • GB413357A - Improvements in or relating to wetting-out, cleansing, washing, impregnating, emulsifying, dispersing and like agents : en
  • US1967208A - Electron discharge device : en
  • US1967104A - Friction hinge : en
  • FR767373A - Mobile formwork for carrying out work in trenches : en fr
  • GB413617A - Improved manufacture of liquid or paste-like preparations containing the essential elements of plants : en
  • DE600268C - Process for the production of styrene from ethylbenzene : de en
  • FR767533A - : fr
  • US1966453A - Process of making automobile buffers and similar articles : en
  • DE590434C - Device to improve the opening ratios, especially in the case of locomotive valve controls : de en
  • US1967092A - Electro-magnetic speed responsive device : en
  • US1966505A - Mirror or like framed article : en
  • US1966484A - Oil reclaimer : en
  • NL33237C - : en
  • DE600350C - Process for the production of a contact substance which can be used for the synthesis of ammonia from complex cyano compounds of manganese and cobalt : de en
  • FR767301A - Switch cubicle or protective cage for switches with gas exhaust : en fr
  • GB413486A - Improvements in or relating to tobacco shredding, tearing or breaking mechanism : en
  • GB413489A - Improvements in or relating to electric discharge devices : en
  • FR767435A - : fr
  • US1966470A - Moisting : en
  • IE13209L - Printing on metal : en
  • FR767502A - : fr
  • ES134379A1 - Apparatus dispenser of all kinds of liquids in cold state. : en es
  • FR767592A - : fr
  • FR767628A - : fr
  • US1966443A - Grain scalping and aspirating machine : en
  • US1966588A - Front wheel shock absorber for motor vehicles : en
  • US1966907A - Raised printing process and product : en
  • FR767622A - : fr
  • ES134499A3 - Mechanical procedure to paste electric accumulator plates. : en es
  • FR767347A - Improvements to pattern graders or similar machines : en fr
  • FR767456A - : fr
  • FR767454A - : fr
  • US1966674A - Fire wall : en
  • GB413405A - Improvements in and relating to weighing scales : en
  • FR767528A - : fr
  • GB413371A - Improvements in the prepayment mechanism of gas and like meters : en
  • GB414040A - Improvements in the treatment of textile materials : en
  • FI15993A - Device for skis : en fi
  • FR767411A - : fr
  • US1966527A - Goodyear welting : en
  • US1967125A - Automatic volume control system : en
  • DE599739C - Sound recording machine for records and record speaking machine : de en
  • DE600395C - Self-propelled iron extraction facility for processing slag heaps : de en
  • US1967021A - Safety electrical connecter : en
  • US1966896A - Pump : en
  • US1966425A - Combined safety razor and sharpening device : en
  • US1966977A - Trailer coupling and brake mechanism : en
  • US1967057A - Art of printing sensitized surfaces : en
  • FR767596A - : fr
  • FR767650A - : fr
  • US1966424A - Gauge : en
  • US1966510A - Feeding mechanism : en
  • US1966999A - Apparatus for electrocuting insects : en
  • FI15994A - Suksiside : en fi
  • FR767350A - Improvements made to revolving supports, in particular those for displays : en fr
  • IE13710L - Glass manufacture : en
  • US1966511A - Cap feeding apparatus : en
  • US1967147A - Tumbling mill : en
  • FR43636E - Convertible roof for closed bodywork : en fr
  • GB413355A - Improvements in anti-splashing devices for use on automobile vehicles : en
  • US1966794A - Hydraulic valve tappet assembly : en
  • US1966590A - Battery construction : en
  • ES134432A1 - Perfection in thermionic oscillation generators. : en es
  • FR767480A - : fr
  • GB413600A - Improvements in or relating to means for connecting branch pipes to mains : en
  • GB413512A - Improvements relating to internal combustion engines of the liquid-fuel injection compression-ignition type : en
  • DE600336C - Circuit arrangement for telephone systems : de en
  • FR767444A - Ankle pin : en fr
  • FR767463A - : fr
  • FR767484A - : fr
  • DE600312C - Automatic dividing head for the production of spiral grooves or teeth : de en
  • US1967074A - Process of treating fresh fruit : en
  • CA343273A - Circuit breaker : en fr
  • DE600253C - Carriage pusher : de en
  • US1966444A - Automatic circuit breaker : en
  • US1966781A - Automatic compensator for wear and lost motion : en
  • ES2438Y - Simple infernillo to benzine or other flammable liquid. : en es
  • ES134494A1 - A stabilizing device for aircraft. : en es
  • ES134536A1 - Mechanical procedure for the production of pure magnesium by distillation. : en es
  • FR767531A - : fr
  • GB413492A - Improvements in or relating to buckles : en
  • DE600007C - Circuit arrangement for broadcast transmission over the line network in telecommunications systems : de en
  • ES134364A1 - An improvement in the manufacture of cotton fabrics to imitate winter drapery. : en es
  • FR767542A - : fr
  • GB413363A - Improvements in shaving brushes : en
  • DE600236C - Method for drying rayon bobbins : de en
  • FI15975A - Myntprövare för automater : en fi
  • FR43610E - Lead box for fishermen : en fr
  • DE600391C - Process for the production of hardenable paint coatings : de en
  • FR767476A - : fr
  • GB413424A - Improvements in curtain supporting devices : en
  • GB413620A - Improvements in devices for controlling the flow of fluid through ducts, more particularly the ducts of explosion and internal combustion engines : en
  • US1966657A - von pein : en
  • GB413453A - Improvements in or relating to light distributing fittings : en
  • CA343216A - Asphalt manufacture : en fr
  • US1967146A - Method of making baskets : en
  • US1967059A - Tag and fastener making machine : en
  • NL34198C - : en
  • US1966504A - Apparatus for sorting sheets : en
  • US1966507A - Machine for winding yarn thread and the like : en
  • FR43620E - Advanced plow : en fr
  • US1966988A - Process of classifying solids : en
  • DE600400C - Process for the production of growth hormones or their esters : de en
  • GB413466A - Improvements in toy aircraft : en
  • CA343215A - Oil tower stripper : en fr
  • CA343270A - Rotary pump : en fr
  • CA343101A - Abrasive : en fr
  • US1966961A - Ball and socket connection : en
  • US1967105A - Roofing : en
  • GB413384A - Improvements in or relating to devices for use in the supply of moistened air to internal combustion engines : en
  • US1966962A - Auto felt washer cutting machine : en
  • CA343077A - Window shade and curtain support : en fr
  • CA343202A - Unidirectional current supply system : en fr
  • USRE19244E - High pressure lubricating : en
  • DE600150C - Funnel loudspeaker with loosely coupled resonance structures : de en
  • DE600354C - Suspension of push rollers that move to both sides for track turning machines : de en
  • ES2062Y - Hygienic pad holder for women. : en es
  • FR767443A - : fr
  • FR767610A - : fr
  • US1966696A - Vacuum tube oscillator : en
  • US1966787A - Cooling fan for vehicles driven by internal combustion engines : en
  • USRE19237E - Digester fok cracking hydrocarbon : en
  • CA343197A - Induction furnace : en fr
  • GB413570A - Process for the production of metals and alloys, with very small contents of carbon : en
  • GB413472A - An elastic connecting device between the floats and the body of a water plane : en
  • USD92826S - Design fob a belt fob personal weab : en
  • DE600159C - Winch for self-grabs : de en
  • AU1856434A - Portable television apparatus, more particularly for military and police purposes : en
  • US1966704A - Picking mechanism for looms for weaving : en
  • USD92830S - Design fob a camera casing : en
  • US1966447A - Safety guard : en
  • DK49007C - Transportable Scaffolding. : da en
  • FR767519A - : fr
  • FR767398A - Improvements to small diameter wringers : en fr
  • FR767661A - : fr
  • GB413432A - Improvements in or relating to electric storage batteries : en
  • CA343105A - Foodstuff constituent separation : en fr
  • DE600255C - radiator : de en
  • GB413468A - Improvements in or appertaining to hinges : en
  • ES2363Y - Paper holder with curved elements parallel to each other. : en es
  • GB413395A - Improvements in and relating to thermometers and other capillary bore appliances : en
  • DE600172C - Ancestors for increasing the density of hydraulic binders : de en
  • US1967151A - Automobile brake : en
  • GB413695A - Printing on metal surfaces : en
  • GB413562A - Improvements in and relating to indicators for showing failure of electric lamps : en
  • DE600335C - Smoke tube steam boiler for high heating gas temperatures with upstream water pipes : de en
  • GB413645A - Improvements in or relating to scanning devices for use in television and like facsimile systems : en
  • DE600178C - Installation time switch with pneumatic relay : de en
  • US1966836A - Kail drilling machine : en
  • US1966719A - Insole : en
  • US1966900A - Sheet feeding device : en
  • GB413555A - Improvements in or relating to grinding machines for hard materials : en
  • CA343219A - Temperature or pressure control mechanism : en fr
  • US1966610A - Gasifying of heavy oils through partial combustion : en
  • US1967124A - Supporting hanger : en
  • US1966494A - Coil winding machine : en
  • DE600233C - Process for the production of non-copyable carbonless papers : de en
  • DE600311C - Process for wet polishing mass-produced articles : de en
  • US1967134A - Cable guard and holder ring : en
  • FI15955A - Mjölkkylningsapparat : en fi
  • FR767377A - Saturator for heating radiator : en fr
  • GB413364A - Improvements in dismountable vacuum seals : en
  • GB413687A - Improvements in arrangements for the transporting of material in granular or pulverulent form : en
  • GB413361A - Apparatus for playing a golf game : en
  • GB413376A - Improvements in circular looms for weaving : en
  • ES134539A1 - Procedure for the automatic acceleration of mechanical traction vehicles. : en es
  • DE600303C - Cleaning device for gas generators : de en
  • DE600287C - Device for separating solid or liquid components from gases or vapors : de en
  • FR43634E - Device for studying and solving the game and bridge problems and for recording the solutions to said problems : en fr
  • GB413423A - Improvements in or relating to toys : en
  • FR767526A - : fr
  • ES134021A1 - An apparatus for crimping metal closure caps into smooth-edge containers. : en es
  • FR767326A - Improvement in the intake devices of internal combustion engines : en fr
  • FR767600A - : fr
  • CA343123A - Bituminous paving mixture : en fr
  • FR767625A - : fr
  • FR43614E - Improvements to harvesting machines, in particular to combine harvesters, mainly for harvesting lying cereals : en fr
  • GB413588A - Manufacture of monoazo-dyestuffs : en
  • FI15947A - Forwarding provisions and ordinances for the manufacture of the material, upgraded : en fi
  • FI15982A - Huggmaskin med vertikat roterande knivskiva för sönderdelning av trä för cellulosaframställning : en fi
  • GB413500A - A straight needle sewing-machine for sewing soles to foot-wear, effecting the complete sewing, even into the shank : en
  • US1966681A - Dough tank : en
  • US1966826A - Vehicle artillery wheel : en
  • US1966589A - Grading apparatus : en
  • US1966981A - Meter : en
  • DE600058C - Device for batch-wise conveying of rollable goods through an annealing furnace : de en
  • DE600138C - Process for processing sulphidic copper ores : de en
  • FR767585A - : fr
  • FR767671A - : fr
  • ES2398Y - A new indicator of circulation made of rubber : en es
  • NL33162C - : en
  • US1966791A - Method of and apparatus for handling heating system returns : en
  • DE599959C - Framed ceramic paneling : de en
  • FI15976A - Säkerhetsanordning för automatater, särskilt penningspelautomater för förhindrande av myntstockning i myntpassager : en fi
  • GB413643A - Improvements relating to safety devices for the covers of centrifugal machines : en
  • GB414054A - Improvements in and relating to vacuum furnaces : en
  • US1966572A - Jet device for washing machines : en
  • FI15963A - Console : en fi
  • US1966832A - Method of crystallizing calcium chloride : en
  • US1967103A - Weather strip device for doors : en
  • GB413470A - Improvements relating to casserole dishes and stands therefor : en
  • FR767663A - : fr
  • GB413419A - Improvements in ice cream and like freezing apparatus : en
  • GB413662A - Improvements in or connected with aircraft : en
  • FR767386A - Eclimeter ruler and staff for its application : en fr
  • GB413387A - Improvements in valves and cocks : en
  • GB413522A - Manufacture of barbituric acids : en
  • GB413626A - Improvements in and relating to the springing of vehicles : en
  • US1966592A - Firing mechanism for machine guns : en
  • US1966702A - Cleaner and duster : en
  • US1966717A - Ophthalmic mounting : en
  • FR767369A - Improvement in pneumatic horns : en fr
  • FR767590A - : fr
  • ES134525A1 - Improvements in the construction of the elements of plate for articulated roller shutters. : en es
  • GB413398A - An improved refractory compound : en
  • DE600382C - Device for throwing up and catching toy balls : de en
  • GB413543A - Improvements in manoeuvre signalling apparatus for road vehicles : en
  • ES2269Y - Mechanical chicken manure collector. : en es
  • FR767395A - Shoe repair machine : en fr
  • ES134403A1 - Perfections in galvanic elements, mainly electric accumulators. : en es
  • US1966570A - Card index : en
  • US1966760A - Construction of road pavements and other surfaces : en
  • GB413396A - Improvements in and relating to means for adjusting the overall length of co-axial and overlapping tubes, or tubes and rods : en
  • CA343253A - Thread, filament and ribbon manufacture : en fr
  • DE600341C - Process for the production of aseptic, firm and durable catgut : de en
  • US1966653A - Color cinematography and other photography and means, method, and apparatus therefor : en
  • ES133666A3 - Improvements introduced in the manufacture of rotary switch-switch devices. : en es
  • FR43612E - Automatic tensioner device for bicycle chain : en fr
  • GB413445A - Process for protecting all animal fibres from moth larvae mould and rotting : en
  • DE600381C - Shoot bolt lock : de en
  • FI15977A - Kärningsförfarande för mjölk och grädde samt anordning för utövande av detsamma : en fi
  • US1967133A - Gasifier and mixer : en
  • FR767486A - : fr
  • US1966865A - Vacuum operated gear shift mechanism : en
  • US1966897A - Slow-running electric motor : en
  • US1967001A - Compressor : en
  • US1967193A - Switch or junction box : en
  • DE600319C - Compressed air accumulator with piston : de en
  • FR767517A - : fr
  • US1966639A - Hydrocarbon oil conversion : en
  • US1966887A - Can with pouring spout : en
  • FR767433A - : fr
  • GR4828B - NEW HORSEBACK. : el en
  • DE600351C - Process for the production of multicolor prints in register, in particular prints of securities : de en
  • ES134398A1 - An automatic device for cutting tickets in public service and similar taximeters. : en es
  • GB413654A - Electric condensers : en
  • FR767354A - Procedures and apparatus for automatically interrupting circulation in radiators when there is a failure : en fr
  • US1966754A - Bottle for ink or other liquids : en
  • CA343166A - Combined grinder and comparator : en fr
  • US1967138A - Balloon spinner : en
  • US1966508A - Shipping container : en
  • DE600370C - Process for removing cadmium from zinc ores : de en
  • GB413548A - Aeration of slurry : en
  • USD92819S - Design for molded ice cream : en
  • FR767635A - : fr
  • GB413467A - Improvements in and connected with folding hoods for motor vehicles : en
  • DE600096C - Short circuit brake circuit for electrically operated vehicles : de en
  • FR767587A - x-ray machine : en fr
  • GB413455A - Improvements relating to mechanical stokers : en
  • GB413571A - Improvements in or relating to demodulators for frequency modulated waves : en
  • FR767505A - : fr
  • GB413599A - Esters of fatty-aromatic acids with amino-alcohols and process for obtaining the same : en
  • US1967085A - Ironing press : en
  • FR767317A - Improved device for temporarily maintaining a heel on its seat during the manufacture of the shoe : en fr
  • FR767447A - : fr
  • GB413670A - Improvements in and connected with lenses and in means for producing same : en
  • DE599992C - Coil winding machine for winding ring-shaped magnetic cores : de en
  • DE585301C - Repairing well-worn wooden steps to be covered with a covering : de en
  • DE600110C - Banknote dispensing device at money exchange, return and wage payment registers : de en
  • FR767623A - : fr
  • US1966601A - Breaker-point dresser : en
  • US1966716A - Circuit interrupting and protecting apparatus : en
  • FR767483A - : fr
  • GB413456A - Improvements in or relating to means for controlling aircraft : en
  • GB413719A - Improved process of refining hydrocarbons : en
  • FR767685A - : fr
  • ES134222A1 - A process that allows the obtaining of a solid fuel product substitute for the alcohol of burning and the like. : en es
  • FR767602A - : fr
  • FR43611E - Siphoid box for sewer connection of building connections : en fr
  • FR767352A - Adding machine usable as an accounting machine : en fr
  • FR767357A - : fr
  • GB413507A - Improvements in flexible containers : en
  • DE600174C - Production of metal fluoride by thermal decomposition of complex hydrofluoric acid salts : de en
  • FR767521A - : fr
  • ES134408A1 - FIBROUS SUBSTANCE PIGMENTS MANUFACTURING PROCEDURE : en es
  • FI15967A - Window seal : en fi
  • US1966428A - Valve for pneumatic tires : en
  • AU1552533A - Improvements in closures for jars, bottles and like containers : en
  • DE600360C - Loudspeaker system with a multi-armed armature designed as a cantilever, rotating around an axis of rotation : de en
  • USD92807S - Design fob a plate or similar article : en
  • FI15960A - Bildsammansättningsanordning för televisionsmottagare : en fi
  • GB413572A - Improvements in or relating to screens for the reception of optically projected images : en
  • FI15991A - Pen cleaner : en fi
  • GB413566A - Improvements in picker rolls for use in carding or feeding tobacco and similar substances : en
  • USD92822S - Design fob pliers : en
  • USRE19238E - Educational : en
  • FR767474A - : fr
  • GB413436A - Improvements appertaining to tilting or tipping apparatus for the bodies of road vehicles : en
  • FR767571A - : fr
  • FR767535A - : fr
  • DK49014C - Goods transport cycle. : da en
  • FR767500A - : fr
  • DE599991C - Coin operated telephone : de en
  • DE600279C - Linkage for horizontal drilling : de en
  • FR767358A - bath sponge : en fr
  • FR767490A - : fr
  • DK48990C - Method for Providing Ultraviolet and Visible (Luminous) Rays in Adjustable Mixture and an Apparatus for Use in the Execution and Use of the Method. : da en
  • ES134521A1 - Procedure for the closing and perfect assembly of doors, partition walls, floorboards and similar, of main application for vehicles, such as airplanes, automobiles and in general all means of transport, with its device c : en es
  • ES134407A1 - A process for the manufacture of a slide and links especially for covered tear-off closures. : en es
  • DE583397C - Process for the conversion of inulin into a form that can be assimilated by the human organism, namely easily digestible : de en
  • DE600261C - Ribless vaulted sound floor : de en
  • ES134362A3 - Improvements introduced in pocket razors made up of pieces obtained by the stamping process. : en es
  • FR767432A - : fr
  • DE600262C - Process for sterilizing fruit juices, sweet musts and similar products : de en
  • FR767540A - Double-walled luminescent electric tube : en fr
  • FR767559A - : fr
  • US1966567A - Valve : en
  • US1966706A - Vent sealing means : en
  • US1966559A - Heat exchanger : en
  • US1966856A - Plastic composition : en
  • CA343127A - Electrical discharge device : en fr
  • DK49002C - Sealing device for suction boxes in paper machines and the like as well as Procedure for Manufacturing the same. : da en
  • US1966984A - Welded-joint tester : en
  • US1967131A - Rail bond : en
  • FR43646E - Sewing machine : en fr
  • GB413660A - Improvements in typographical slug casting machines : en
  • DE600107C - Control device for elevators : de en
  • FR767388A - Stabilizer device for camp stoves : en fr
  • GB413505A - Improvements in or relating to collapsable tubes or tubular containers : en
  • DE600356C - Filing machine for welded rail joints : de en
  • US1966923A - Journal box : en
  • CA343102A - Pulp beating engine : en fr
  • CA343107A - Toilet seat mechanism : en fr
  • US1966843A - Temperature responsive control means : en
  • USD92828S - Design for a bottle : en
  • DE600313C - Device on machine tools with reciprocating workpiece or tool carriers for changing the stroke : de en
  • AU1338933A - Means for connecting brushes, mopheads andthe like to handles : en
  • CA343090A - Combination chair, ironing board and step-ladder : en fr
  • US1966637A - Power actuated swivel head for earth boring machines : en
  • US1966916A - Draft rigging : en
  • US1967076A - Golf meter : en
  • DE600114C - Chain stitch sewing machine, especially wet sewing machine : de en
  • FR767469A - : fr
  • GB413609A - Improvements in centrifugal separators : en
  • US1966731A - Electrical conduit : en
  • CA343093A - Golf bag stand : en fr
  • US1966811A - Vehicle jack system : en
  • DE600229C - Method and device for piling up heaps by means of a cable car : de en
  • ES2439Y - Elastic plug for water conduction applicable to all kinds of refrigerators. : en es
  • US1966926A - Thermal overload release : en
  • CA343272A - Railway car hopper door : en fr
  • ES133791A1 - Improvements introduced in the manufacture of soles for footwear. : en es
  • CA343108A - Rubber vulcanization : en fr
  • AU1639134A - Improvements in or relating to frictional epicyclic gears : en
  • DK49019C - Electric Type Cylinder Typewriter. : da en
  • FR767325A - Improvements to pressurized fluid brake apparatus for railway vehicles or other similar vehicles : en fr
  • FR767667A - : fr
  • US1966857A - Film guiding roll for cinematographic apparatus : en
  • GB413469A - Regulator and cut out relay for dynamos : en
  • US1966430A - Flexible pocket receptacle : en
  • US1966441A - Apparatus for heating and cooling at high temperatures : en
  • US1966482A - Furnace : en
  • US1966615A - Metal casting process : en
  • US1966688A - Can : en
  • US1966771A - Internal combustion engine : en
  • CA343231A - Recording scale : en fr
  • FR767425A - : fr
  • CA343085A - Oxygenated mixture : en fr
  • US1966489A - Device for and method of forming joints in road construction : en
  • US1966847A - Jewel bearing and mounting therefor : en
  • US1966989A - Grip for use in straining and jointing electrical conductors, wires, and the like : en
  • DE600290C - Device for separating solid or liquid components from gases or vapors : de en
  • US1967211A - Yarn tensioning device : en
  • US1967123A - Scraper : en
  • US1966457A - Separable fastener : en
  • US1966603A - Apparatus for testing motor vehicles : en
  • US1967084A - Ironing press : en
  • US1967157A - Time measuring instrument : en
  • CA343115A - Water softener : en fr
  • CA343227A - Weighing scale : en fr
  • CA343092A - Resilient wheel for rail vehicles : en fr
  • CA343103A - Metal heating apparatus : en fr
  • CA343168A - Valve stem : en fr
  • ES1986Y - Flexible cartridge with insulating plate. : en es
  • FR767429A - : fr
  • GB413372A - Improvements in means for feeding or conveying small coal, grain or other powdered or pulverulent material : en
  • CA343194A - Carton : en fr
  • DE600272C - Tower bell ringing machine driven by an electric motor permanently connected to the bell : de en
  • DE600289C - Device for separating solid or liquid components from gases or vapors : de en
  • US1966774A - Cigarette extinguisher : en
  • US1967003A - Abdominal belt : en
  • CA343087A - Waxer and polisher : en fr
  • ES134491A2 - A PROCEDURE FOR THE MANUFACTURE OF OWN TERRY FABRICS FOR THE MAKING OF BATHROBE, ROBES, CAPES AND PAJAMAS : en es
  • ES134513A1 - A procedure for the preparation of coffee with milk powder. : en es
  • FR43649E - Process for the production of colored products from plastics : en fr
  • FR767439A - : fr
  • FR767544A - : fr
  • GB413352A - Improvements in or relating to ball valves for cisterns : en
  • DE600156C - Electrolytic capacitor : de en
  • DE600394C - Safety device for screening devices of all kinds, e.g. B. for roller grids : de en
  • FR43647E - Improvements to cork stoppers : en fr
  • GB413574A - Improvements in or relating to mops and the like : en
  • GB413627A - Piston-cooling device for two-stroke-cycle motors with blowers : en
  • ES134489A3 - A procedure for the preparation of milk formula products. : en es
  • ES2267Y - Swimsuit for women. : en es
  • ES134542A1 - Improvements introduced in the mill feeders. : en es
  • US1966448A - Mechanical crawl stroke swimming instructor : en
  • US1967188A - Process and apparatus for treating eyes : en
  • FI15951A - Sätt och apparat for framställning av en ylletyg liknande imitationsprodukt genom beläggning av papper, tyg eller liknande med ullfibrer : en fi
  • CA343187A - Rubber article production : en fr
  • CA343188A - Telescope sight mounting : en fr
  • ES133842A1 - Process of manufacturing and manufacturing resistant layers or plates, molded or not and their applications. : en es
  • ES133015A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 130661 : en es
  • GB413393A - Improvements in hinges : en
  • FR767498A - : fr
  • FR767616A - : fr
  • GB413679A - Improvements in or relating to aerial systems for wireless receivers : en
  • US1966941A - Molding machine : en
  • DE600274C - Zipper : de en
  • FR767407A - : fr
  • CA343263A - Carbonaceous material carbonization : en fr
  • FR767458A - : fr
  • FR767522A - : fr
  • US1966580A - Method for mounting tires : en
  • US1966748A - Baseball game apparatus : en
  • US1966792A - Catadioptric unit : en
  • US1967185A - Temperature control apparatus : en
  • FR767353A - Mobile floor dumper for all applications : en fr
  • GB413578A - Improvements in shoring frames for mine passages, tunnels and the like : en
  • FR767656A - : fr
  • US1966880A - Reflecting signal : en
  • FR767617A - : fr
  • US1966597A - Hydropneumatic bucket cleaner : en
  • ES2436Y - Necktie perfected. : en es
  • FI15996A - Separator ball for cleaning liquids : en fi
  • CA343070A - Steam circulating system : en fr
  • FR767330A - System and device for fixing to the base and tuning strings of pianos or similar instruments : en fr
  • GB413353A - Improvements relating to fluid controlled shock absorbers for motor vehicles : en
  • DE600278C - Blow molding machine with rotary feeder : de en
  • DK49008C - Packing box for Propeller shafts. : da en
  • DE600182C - Method for drying rayon cakes : de en
  • DE600372C - Device for evaporative cooling for internal combustion engines to drive rams : de en
  • FR767609A - : fr
  • USRE19246E - Racsophonic amplifier hearing-aid : en
  • US1966638A - Automatic paper pulp regulator : en
  • US1966943A - Door operator : en
  • US1966435A - Torpedo : en
  • US1966878A - Lamination applying machine : en
  • GB413508A - Improvements in or relating to apparatus for sinuously looping sheet material : en
  • GB413693A - Improvements in or relating to knitting machines : en
  • US1966795A - Thrust bearing : en
  • US1966820A - Fertilizer and process for the production thereof : en
  • GB413464A - A compression tester and fault indicator, for internal combustion engines : en
  • GB413529A - Process for proofing animal fibres against moth larvae, mould and rotting : en
  • GB413653A - Rail fastening particularly applicable to rails which are to be slued with the aid of track-sluing machines : en
  • US1966533A - Decoration : en
  • US1966873A - Manufacture of sound films : en
  • GB413413A - Apparatus for the production and treatment of threads : en
  • US1966919A - Variable condenser : en
  • US1966761A - Customer control accounting system : en
  • US1967167A - Fluid compression apparatus : en
  • US1967200A - Protective relay system : en
  • USD92799S - Design for a cream jar : en
  • DE600101C - Process for the production of water-insoluble azo dyes : de en
  • DE600264C - Control device for brake cylinders of aircraft wheel brakes : de en
  • FR767598A - Improvements in the assembly of the wheels of motor cars or other vehicles : en fr
  • ES134444A1 - Improvements introduced in the manufacture of radiators for automobiles and aviation. : en es
  • FR43603E - Packaging under warranty for fragile and delicate items : en fr
  • FR767591A - : fr
  • US1966433A - Thread-controlling mechanism for sewing machines : en
  • USD92831S - Design for a night light : en
  • FR767634A - : fr
  • GB413584A - Improvements in or relating to hygrometers : en
  • FR767345A - Improvements to circuit breaker insulators : en fr
  • FR767468A - : fr
  • FR767660A - : fr
  • ES134594A1 - Improvements in blasting cartridges that use compressed air or other gas. : en es
  • FR767394A - Method and device for air purification : en fr
  • GB414055A - Improvements in and relating to furnaces for the reduction of ores, the refining of metals and the manufacture of alloys : en
  • ES134377A1 - CONTINUOUS PROCEDURE FOR THE TRANSFORMATION OF LIQUID AND SOLID HYDROCARBONS OF ANY ORIGIN AND NATURE INTO INCONDENSABLE GASEOUS HYDROCARBONS, WITHOUT CARBON DEPOSIT : en es
  • GB413368A - Improvements relating to the manufacture from cellulose esters of artificial products, such as artificial silk, films, plastic masses, intermediate layers for safety glass, laquers and the like : en
  • FR767339A - Improvement in the method of mounting the end of the pressure belt spring on the hernia retention pad (s) : en fr
  • FR767363A - Arc lamp refinements : en fr
  • FR767318A - Improvements to the installation and removal systems of dam overhangs : en fr
  • GB413666A - Improvements in coated and impregnated materials and methods of making same : en
  • GB413718A - Improvements in or relating to the manufacture and application of resinous compositions : en
  • FR767384A - Method of setting up hot-dip galvanizing tanks : en fr
  • GB413515A - Improvements in or relating to water wave producers : en
  • US1966899A - Pipe hanger : en
  • US1966640A - Cracking of hydrocarbon oils : en
  • US1967119A - Container : en
  • GB413435A - Improvements in or relating to the brake systems of tractor vehicles : en
  • DE600281C - Extrusion press for the production of metal pipes, in particular lead cable sheaths : de en
  • GB413689A - Improvements in or relating to means for balancing inertia effects in mechanically oscillating systems : en
  • US1966861A - Shadow proofing garment : en
  • DE600343C - Dry steel molding compound : de en
  • US1966456A - Method for drying solids : en
  • US1966739A - Hydraulic fluid lift : en
  • FI15990A - Slipmaskin för slåttermaskinsbett : en fi
  • FR767472A - : fr
  • CA343161A - Printing composition : en fr
  • FR767515A - : fr
  • DE600146C - Steam water drain with damming body, especially for high pressure systems : de en
  • CA343269A - Carburetion process : en fr
  • ES134104A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 133673 : en es
  • DE600322C - Metal plate for walls : de en
  • DE600384C - Method for operating a gas system with a low pressure vessel in connection with a high pressure vessel : de en
  • FR767520A - : fr
  • FR767538A - : fr
  • FR767669A - : fr
  • GB413475A - Controlling stopping and manually actuating single or multi-cylinder fuel pumps for airless injection : en
  • GB413503A - Improvements in echo-sounding apparatus : en
  • GB413594A - Weft threading device for all kinds of shuttles for automatic looms for weaving : en
  • GB413661A - Improvements in tobacco pipes and holders for cigarettes, cigars, or the like : en
  • US1966740A - Shaft guard : en
  • CA343179A - Air conditioning apparatus : en fr
  • US1966858A - Printing cylinder : en
  • US1967018A - Fluid flow indicator : en
  • US1967145A - Sealing and identifying device for : en
  • US1966499A - Combination pool ball rack and score board : en
  • US1966647A - Machine for mixing paving material : en
  • US1966695A - Percentage tally : en
  • USRE19245E - Photocell compensating system : en
  • GB413646A - Improvements in and relating to ultra short wave modulated carrier wave radio communication systems : en
  • GB413552A - Improvements in or relating to reciprocatory pistons : en
  • ES134544A1 - Improvements introduced in flytraps. : en es
  • FR767627A - : fr
  • GB413568A - Improvements in coin counting apparatus : en
  • US1966713A - Process for the manufacture of metal containers : en
  • US1966664A - Printing device for printing machines : en
  • US1966890A - Mop : en
  • US1967081A - Ironing press : en
  • US1967117A - Cutter chain : en
  • FR767568A - : fr
  • FR767390A - Improvement in automotive turn signals : en fr
  • DE600243C - High frequency amplifier with two amplifier tubes connected in series : de en
  • FR767647A - : fr
  • DE548711C - Process for refining coal, tars, mineral oils, their extraction and distillation products or residues : de en
  • US1966585A - Process of making covered elastic thread : en
  • US1966786A - Closet bowl and method of flushing same : en
  • DE600256C - Process for processing sulfidic ores containing lead : de en
  • DK49003C - Gravel device for Automobiles. : da en
  • DE600286C - Device for separating solid or liquid components from gases or vapors : de en
  • US1967000A - Adjustable-back chair, etc. : en
  • DE599950C - Safety device for railway crossings : de en
  • FR767361A - Process for manufacturing a compressed fuel for a gasifier for supplying furnace engines and other similar apparatus, product obtained and applications of said product : en fr
  • FR767629A - : fr
  • DE600280C - Metal extrusion press with billet loading device : de en
  • US1966683A - Pressure plate for film movement mechanism : en
  • FI15981A - Customs duties for the purposes of this Regulation : en fi
  • US1967108A - Voltage regulating apparatus : en
  • DE600404C - Branch terminal for electrical lines : de en
  • DK48993C - Device for Sanding and Shaping Partially Shaped Ends of Cigar Wraps. : da en
  • FR767453A - : fr
  • AU1347333A - Improvements in and relating to apparatus for use in practising ballgames : en
  • AU1632034A - Improvements in locking seal for vehicle license plates : en
  • USD92811S - Design for a shoe : en
  • US1966643A - Oxidizing furnace : en
  • US1967128A - Ventilator device and creosote : en
  • US1967139A - Machine for testing angularity of wheels : en
  • US1966623A - Combined sorting and accounting machine : en
  • US1966809A - Control head : en
  • US1966477A - Device for cementing top lifts to heels of shoes : en
  • ES134428A1 - Improvements in air compressors. : en es
  • FR43643E - Double automatic feed device for tailstock quill : en fr
  • FR767460A - : fr
  • FR767637A - : fr
  • GB413386A - Improvements in or relating to vehicle bodies : en
  • US1966729A - Process of treating metallic salt solutions : en
  • CA343205A - Tuning instrument : en fr
  • CA343255A - Knitting mechanism : en fr
  • DE600117C - Shifting device adjustable by centrifugal governor for change gears with constantly engaged wheels, especially of motor vehicles : de en
  • DE600155C - Device for operating control organs with light-sensitive cells : de en
  • CA343181A - Iron removing process : en fr
  • NL33147C - : en
  • AU1648034A - Process of preventing the deterioration of milk, cream or any other dairy products : en
  • AU1636534A - Resinate copperized paper : en
  • AU1342733A - Improved cultivating or like implement for working in orchards citrus groves or plantations, vineyards andthe like : en
  • US1967171A - Machine for manufacturing spirally wound straws and other tubes : en
  • US1967120A - Burnishing machine : en
  • US1966886A - Water gas process : en
  • US1967020A - Antifriction tool : en
  • CA343136A - Variable radio tuning control : en fr
  • DE600073C - Root eraser : de en
  • USRE19239E - Valve for lifting devices : en
  • CA343183A - Insecticide : en fr
  • US1966998A - Suction line for storage tanks : en
  • DE600387C - Process for the production of oxide layers on aluminum and aluminum alloys : de en
  • AU1295233A - An advertising cash tray for shops andthe like : en
  • CA343207A - Stencil paper coating method : en fr
  • ES2303Y - Swimsuit for men. : en es
  • GB413430A - Manufacture of muscle adenylic acid : en
  • CA343110A - Gas apparatus safety device : en fr
  • GB413601A - Improvements in or relating to clearers for textile yarns : en
  • FR43605E - Device for the multiple reproduction of accounting entries on sheets, cards or the like, using an original comprising a reverse writing and copying, by reprinting by lines or by paragraphs : en fr
  • FR767613A - : fr
  • US1966992A - Indicating apparatus such as clocks, barometers, meters, and the like : en
  • CA343277A - Can header valve : en fr
  • ES2397Y - Device for sale in bars and similar establishments of soft drinks of all kinds, with its half refrigerator. : en es
  • ES134508A1 - Improvements in the mechanism of collecting the mesh of the rectilinear machines for knitwear. : en es
  • FR767682A - : fr
  • ES133836A3 - A process for the manufacture of a non-liquid flammable material. : en es
  • CA343254A - Knitting mechanism : en fr
  • ES2458U - Sugar bowl with automatic output of its contents (Machine-translation by Google Translate, not legally binding) : en es
  • FR767334A - Footwear midsole : en fr
  • GB413699A - Improvements in and relating to machines for the manufacture of slab material more particularly asbestos fibre slabs : en
  • CA343265A - Defreezing apparatus : en fr
  • CA343096A - Annular grindstone : en fr
  • CA343162A - Wood stain : en fr
  • GB413704A - Improvements in and relating to systems of electric motor control : en
  • US1966764A - Automobile guide light : en
  • US1966803A - Light control for cameras : en
  • AU1215133A - Improved display signor advertising apparatus : en
  • AU1079233A - Improvements in or realting to tmaterials suitable for the tops of motor cars and the like : en
  • FR767491A - : fr
  • GB413537A - Process for purifying and regenerating used lubricating oil : en
  • GB413659A - Improvements in or relating to operators' and like telephone sets : en
  • IE13027L - Distillation of liver oils : en
  • FR43621E - Device intended for vibrating, surfacing and smoothing concrete or similar coverings : en fr
  • US1966720A - Operation modifying means for a control structure : en
  • ES134310A3 - Procedure for obtaining substances in gaseous or vapor form from mixtures containing gas, vapor or both, by means of attachment to absorption media. : en es
  • FR43638E - Improvements to root cutters and similar agricultural machinery : en fr
  • DE600226C - Signaling device : de en
  • GB413404A - Improvements in holders for electric incandescent lamps : en
  • FR767481A - : fr
  • US1966835A - Fastening means : en
  • USD92805S - Design for an automobile ornament : en
  • GB413428A - Improvements in photographic processes employing bichromated colloids : en
  • GB413612A - Improvements in or relating to machines for stripping the flesh from fibrous plant parts : en
  • FR767595A - : fr
  • GB413407A - Improvements in the manufacture of rubber shoes, boots, and the like : en
  • GB413520A - Piston for internal combustion engines : en
  • US1966817A - Process of grooving laminated glass : en
  • FR767392A - Improvements to reciprocating sawing machines, especially intended for sawing metals : en fr
  • FR767511A - : fr
  • FR767580A - : fr
  • FR767699A - : fr
  • CA343239A - Liquid dispenser : en fr
  • USD92793S - Design for a coal burning stoker : en
  • US1966467A - Degumming and stabilizing lowboiling hydrocarbons : en
  • US1966574A - Artificial knee joint : en
  • CA343190A - Glass or slag fibre and thread production : en fr
  • DE600011C - Rod-shaped line for high-frequency currents, especially antenna : de en
  • DE600231C - Compressed air drive for the protection of looms : de en
  • DE600409C - Wheel bodies, especially for runners of high-speed, welded electrical machines : de en
  • GB413641A - Improvements relating to the control of direct current electric motors : en
  • ES134449A1 - PROCEDURE FOR OBTAINING LOW MOLECULAR CONDENSATION PRODUCTS, WHICH ARE SOLUBLE IN SOLVENTS WITH LOW BOILING POINT : en es
  • CA343175A - Food product processing : en fr
  • US1966974A - Method and apparatus for use in connection with the setting of bridge pier caissons : en
  • GB413497A - Manufacture of arseno-compounds : en
  • FR767683A - : fr
  • GB413493A - Improvements in and relating to catamenial appliances : en
  • GB413743A - Improvements in and relating to vacuum furnaces : en
  • US1966578A - Artificial thread : en
  • US1966677A - Ball bearing : en
  • US1966864A - Cementitious material of the high alumina type : en
  • CA343214A - Lubricating oil : en fr
  • US1966475A - Utilizing purified musa fiber cellulose : en
  • ES2407Y - Paper that is used as a toy. : en es
  • ES2416Y - Closing device for container. : en es
  • US1967086A - Ironing press : en
  • FR767380A - Fish net : en fr
  • GB413633A - Improvements in and relating to brake or clutch mechanism : en
  • CA343241A - Blackboard surface forming apparatus : en fr
  • CA343278A - Container sealing means : en fr
  • FR43623E - Process for the production of insoluble azo dyes : en fr
  • DE600406C - High voltage alternating current switch : de en
  • ES134430A3 - An arrangement in fast tubular vaporizers. : en es
  • DE590210C - Seal for coke oven doors : de en
  • FR767545A - : fr
  • GB413447A - Improved method of mechanically wiping goggles or other translucent eye protectors : en
  • DE600315C - Method for the precise finishing of rough pre-machined gears using several gear-shaped tools : de en
  • FR767308A - Improvements to illuminated signs : en fr
  • US1966493A - Vacuum regulator for windshield wipers : en
  • US1966522A - Vehicle heater : en
  • DE600085C - Atomizer nozzle with slot channels opening into the circulation space in the nozzle insert : de en
  • FR767382A - Suspender shirt : en fr
  • FI15971A - Method for determining the carbon dioxide content of gas mixtures : en fi
  • US1966828A - Motor wheel : en
  • ES134393A2 - AN APPARATUS FOR PROJECTION COPYING OF LENTICULAR RETICULA FILMS : en es
  • ES134540A1 - A substitute elastic coupling of internal gears. : en es
  • FR767409A - : fr
  • FR767604A - : fr
  • GB413604A - Improvements in or relating to microscopes and accessory apparatus therefor : en
  • FR767689A - : fr
  • FR767366A - Combined device for receiving and hearing t. s. f. with device for hearing or recording phonographic discs : en fr
  • GB413431A - Improvements in or relating to current collector heads for trolley poles : en
  • GB413724A - Improvements in or relating to superheterodyne wireless receiving sets : en
  • US1967100A - Telemetering system : en
  • DE548547C - Wick lubrication device for slide bearings : de en
  • DE600168C - Circuit arrangement for electrical lighting systems on motor vehicles : de en
  • GB413651A - Improvements in smokers' ash trays or ash-receptacles : en
  • GB413681A - Apparatus for use when filling tanks and like vessels : en
  • FR767537A - : fr
  • DE600195C - Switch with rigid contact bridge and crankshaft drive : de en
  • DE600197C - Leather finishes or leather covering colors : de en
  • ES2004Y - Nails or metal pit-zas to mark the crosswalks on the road : en es
  • ES2694U - Brake-accelerator device for mechanical traction vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • DE600169C - Racing shoe thorn : de en
  • GB413615A - An improved wind wheel : en
  • DE599985C - Device for covering balls with layers of paint : de en
  • CA343225A - Weighing scale : en fr
  • ES2771U - Mold for making bricks or construction parts. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2769U - Accessory to remove the lipstick from the lips. (Machine-translation by Google Translate, not legally binding) : en es
  • FR767465A - Process for the production of natural color images on paper and devices : en fr
  • US1966724A - Electrically heated thermal latch safety device : en
  • AU1655734A - Improvements in or relating to friction material such as brake linings : en
  • DE600152C - Spark prevention arrangement connected in parallel to the collector and the brushes of an electric motor or generator : de en
  • DE600194C - Electric cable : de en
  • FI15964A - Chair table : en fi
  • DE568322C - Device for clamping plates used for fastening rails, such as hook plates, rib plates, or the like. : de en
  • GB413551A - Window or screen cleaning devices : en
  • FR767479A - : fr
  • AU1359333A - Improvements in and relating to dabbing brushes for wool combing machines : en
  • CA343224A - Weighing scale : en fr
  • CA343204A - Electrical filter system : en fr
  • GB413383A - Variable attenuation networks capable of providing automatic volume control of alternating signal currents : en
  • CA343257A - Knitting mechanism : en fr
  • US1966619A - Gasoline meter : en
  • DE600208C - Tubular steel armchair : de en
  • ES129234A1 - An apparatus for sharpening razor blades and blades. : en es
  • GB413369A - Imitation fuel for electric fires and radiators : en
  • ES134372A1 - Procedure to obtain billets or ingots of bimetal steel. : en es
  • FR43635E - Improvements to tanks for hydrocarbons or other dangerous liquids : en fr
  • GB413705A - Improvements in and relating to systems of speed control for electric motors : en
  • FR767404A - : fr
  • FR767496A - : fr
  • DE599869C - Device for blocking parts of a high-voltage network overlaid with control currents of non-network frequency against currents of non-network frequency : de en
  • DE600227C - Device for interrupting the supply of work goods for spinning, twisting and similar textile machines : de en
  • DE600309C - Valve spring arrangement for internal combustion engines : de en
  • CA343242A - Telephone repeater system : en fr
  • US1966970A - Garment drying support : en
  • US1966668A - Advertising device : en
  • US1966769A - Apparatus for producing or analyzing polarized light : en
  • US1966429A - Key case : en
  • CA343147A - Reset safety device : en fr
  • DE600338C - Selective protection circuit with tripping times depending on the distance from the fault location : de en
  • DK49018C - Device for Preventing Overheating in Continuously Operating Systems of Liquid Treatment Devices. : da en
  • DE600184C - Process for the production of a pulverulent hydraulic binder containing bituminous components : de en
  • US1966931A - Humidity regulator : en
  • US1966939A - Railway traffic controlling apparatus : en
  • US1966936A - Road scraper : en
  • CA343167A - Centrifuge bearing : en fr
  • DE600362C - Process for processing collector lamellas in which both lamellar flanks are roughened by pressing grooves : de en
  • CA343081A - Pipe coupling : en fr
  • US1966485A - Glow-light for lighting fixtures : en
  • CA343235A - Perforating machine : en fr
  • US1966766A - Tire changing machine : en
  • US1966982A - Means for measuring and dispensing substances such as sugar : en
  • US1967089A - Fish bait or plug : en
  • DE599900C - Multiple regulator for two-pressure locomotives : de en
  • US1966850A - Drift angle indicator : en
  • US1966929A - Woven wire tube : en
  • USD92829S - Design for a fadlock : en
  • US1967056A - Web supply mechanism for printing machines : en
  • CA343223A - Weighing scale pivot : en fr
  • USD92804S - Design for a wire stitching machine : en
  • US1966870A - Workholder for sewing machines : en
  • US1966952A - Change speed gearing : en
  • ES134404A1 - A connection to reduce the damping of a tunable circuit. : en es
  • FR767605A - : fr
  • CA343126A - Chemical product : en fr
  • US1966629A - Drying apparatus : en
  • US1966954A - Fly swatter : en
  • DE600299C - Device for influencing the combustion processes in the frame of shaft ovens : de en
  • US1967158A - Dynamo-electric machine control : en
  • NL33196C - : en
  • US1966700A - Range boiler stand : en
  • US1966462A - Machine for effecting relative movement between lasts and shoes : en
  • US1966968A - Vehicle body construction : en
  • USD92809S - Design for a shoe : en
  • US1966566A - Music stand : en
  • US1966714A - Inclinometer for airplanes : en
  • USD92790S - Design fob a velocipede : en
  • USD92814S - Design for a shoe : en
  • US1967054A - Scarf : en
  • ES134397A1 - Improvements introduced in the process of deboning and filling of stuffed olives. : en es
  • FI15992A - Hand grenade lighter : en fi
  • GB413426A - Improvements in or connected with gas and like meters : en
  • US1966529A - Can covering machine : en
  • US1966551A - Locking device for foot levers : en
  • GB413688A - Process for the production of a coloured sound film : en
  • CA343112A - Alveolate resilient tire : en fr
  • CA343153A - Brake cylinder : en fr
  • CA343234A - Shoe manufacturing machine : en fr
  • ES134041A1 - A process for manufacturing electric incandescent lamps, electric discharge tubes or the like. : en es
  • FR767642A - : fr
  • NL33100C - Device for turning an X-ray tube on and off using a blocking potential on a grid in said tube or in a hot cathode control valve in series therewith : en nl
  • US1967075A - Brake pipe clamp : en
  • DE600305C - Powder box : de en
  • FR767311A - Improvements to vehicle chassis : en fr
  • FR767321A - Improvements to the hydration of olefins : en fr
  • FR767506A - : fr
  • FR767615A - : fr
  • GB413521A - Improvements in imitation fires : en
  • FR767372A - Improvements in the manufacture of glassy compounds based on mica : en fr
  • IE13565L - Stream-line automobile bodies : en
  • FI15995A - Suksiside : en fi
  • IE13145L - Welding structural members. : en
  • ES2395Y - Device for detachably connecting watch chains or bracelet chains, especially mesh chains, with supplementary organs attached or inserted therein. : en es
  • FR767509A - : fr
  • GB413556A - Improvements in free-wheel and brake devices for cycles and the like : en
  • JP106663C2 - : ja
  • US1967002A - Bicycle basket : en
  • FI15980A - Förfaringssätt för framställning av torrmjölk : en fi
  • US1966449A - Carburetor : en
  • FR767340A - Further training in the protection of machines and electrical devices against earthing and internal short circuits : en fr
  • GB413454A - Warning-, safety-, control- and cut-off valve in fluid-conveying systems : en
  • DE600288C - Device for separating solid or liquid components from gases or vapors : de en
  • GB413628A - Improvements in the manufacture of plastic materials : en
  • US1966506A - Captive cap for valve stems : en
  • US1967203A - Bag closing machine : en
  • FR767690A - : fr
  • GB413513A - Manufacture of 4-aminodiphenylamine derivatives : en
  • GB413378A - Improvements in fabric-supporting and controlling means for circular looms : en
  • GB413441A - An appliance for holding and facilitating the slicing of meat and other foodstuffs : en
  • GB413583A - Improved clamping device : en
  • FR43607E - Motor vehicle : en fr
  • FR767564A - : fr
  • DE600301C - Firing with a second inclined grate arranged above the preparation zone of an inclined grate : de en
  • FR767567A - : fr
  • GB413560A - Improvements in or relating to yarn or like winding machines : en
  • US1967090A - Electric motor control : en
  • US1967170A - Shock absorber : en
  • FR767651A - : fr
  • FR767658A - : fr
  • ES1987Y - Flexible cartridge with easily replaceable threads. : en es
  • GB413716A - Magneto electric machines especially for internal combustion engines : en
  • ES2213Y - Elastic waist applicable to briefs. : en es
  • GB413692A - Improvements in and relating to reactance-operated protective arrangements for electric circuits : en
  • FR767337A - Improvements made to carburetors : en fr
  • FR767434A - Process for preparing solutions of stable medicinal substances : en fr
  • FR767541A - : fr
  • ES134454A1 - New remote relay system to protect electrical installations. : en es
  • FR43648E - Improvements to pressurized fluid brake devices : en fr
  • FR767344A - Improvements to catalytic heating devices : en fr
  • ES134367A3 - Procedure for obtaining uni or multicolored reproduction. : en es
  • FI15948A - Tåskydd för Strumpor : en fi
  • GB413449A - Woven suiting fabrics and articles of clothing made therefrom : en
  • GB413630A - Improvements in carburettors : en
  • FR767327A - Apparatus for lifting automobiles : en fr
  • DE600321C - Floats for planes : de en
  • FR767700A - : fr
  • GB413438A - A new or improved device for ruling lines with chalks or crayons : en
  • FI15983A - Förfaringssätt and anläggning för framställning av Cellulosa : en fi
  • GB413495A - Improvements in or relating to egg trays : en
  • GB413415A - Improvements relating to the construction of captive balls for use in practising golf : en
  • GB413565A - Improvements in and relating to spring mattresses and like resilient bodies : en
  • FR767457A - : fr
  • FR767487A - : fr
  • FR43609E - Motor vehicle : en fr
  • US1966848A - Combined exercising and amusement device : en
  • US1967135A - Commutating method and device : en
  • DE599763C - Internal combustion turbine with auxiliary fluid : de en
  • GB413388A - Improvements in or relating to radio receiving systems : en
  • GB413741A - Improvements in and relating to electrical phase shift means : en
  • ES134600A1 - DRIVE WHEEL, ESPECIALLY FOR TRACTORS, WITH RUNNING WHEEL ARRANGED NEXT TO THE HOOK WHEEL : en es
  • GB413459A - Improvements in or relating to door closer : en
  • FR767644A - : fr
  • GB413717A - A new mechanical toy : en
  • FR767561A - : fr
  • US1966906A - Tubing spider : en
  • US1967004A - Lathe center : en
  • GB413707A - Gas stoves : en
  • DE600307C - Mower, especially grass cutter : de en
  • US1966950A - Electric circuit extension connecter : en
  • US1967118A - Sharpening machine : en
  • FR767549A - : fr
  • GB413668A - Improvements in or relating to electric ship propulsion systems : en
  • GB414035A - Improvements in or relating to filters for air or other gases : en
  • DE600247C - Multi-part screw socket for incandescent lamps with a safeguard against unscrewing the socket cap, activated by the process of screwing in the incandescent lamp : de en
  • US1966488A - Production of aralkyl alcohols : en
  • US1967127A - Signal : en
  • ES134431A1 - Improvements in the construction of receivers for television and their analogues. : en es
  • US1966902A - Window sash construction : en
  • US1967199A - Method of manufacturing cellophane hats : en
  • FR767364A - Television set : en fr
  • DE600267C - Reclining regenerative coke oven : de en
  • US1966802A - Air and water cooling apparatus : en
  • DE600224C - Adjusting device for mask bands on copier frames for photographic purposes : de en
  • US1966971A - Model selector and style indicator : en
  • USD92820S - Design for combined molded ice : en
  • GB413567A - Hydraulic cage press : en
  • FR767396A - Fireproofing process for construction timber and others : en fr
  • GB413362A - Improvements in and relating to the mounting of electric lamps of the tubular type : en
  • GB413473A - Improvement in carburetted water gas process and apparatus : en
  • GB413523A - Improvements in and relating to stockings having spliced foot portions : en
  • ES134588A1 - A mechanism for the slaughter and transport of cattle and meat. : en es
  • FR767416A - : fr
  • US1967046A - Apparatus for the sale and purchase of articles : en
  • US1967121A - Method of recovering carotene : en
  • ES2298Y - Cardboard, cardboard or other paper package or case to contain sugar : en es
  • FR767420A - : fr
  • GB413580A - Improved method and means for preventing offsetting from or smearing of a freshly printed surface : en
  • GB413708A - Improvements relating to valve gears for steam and other engines : en
  • FR767371A - Device for the automatic taking of samples of extraction water when the boilers are purged : en fr
  • GB413370A - Face lotion : en
  • IE13468L - Centrifugal casting of pipes : en
  • DE600080C - Device for aligning tubular components : de en
  • DE600332C - Oven with baking plates in overlapping baking chambers : de en
  • FR767399A - Parallel blade radiator : en fr
  • FI15949A - Device for shirt collars : en fi
  • US1966481A - Homogeneous antimony-bismuth alloy : en
  • US1966765A - Car coupler : en
  • USD92824S - Design fob a solid fuel range : en
  • FI15973A - Fastening is determined by the number of kilometers : en fi
  • FR767471A - : fr
  • FR767507A - : fr
  • US1967107A - Speed control of induction motors : en
  • DE600151C - Brake field circuit for generating very short electromagnetic waves : de en
  • DE600167C - Cushioning, especially for motor vehicles : de en
  • FR767316A - Locking device for ladies' bags, coin purses, travel articles and the like : en fr
  • FR767558A - : fr
  • GB413501A - Improvements in and relating to electric motor control systems : en
  • GB413563A - Improvements in or relating to electric current conducting trolley wheels : en
  • USD92825S - Design fob a gem setting : en
  • US1966793A - Game board device : en
  • US1966980A - Apparatus for applying coatings to articles : en
  • CA343185A - Diatomaceous earth product manufacture : en fr
  • USD92794S - Design for a potato socer : en
  • DE600209C - Upholstered furniture convertible into a bed : de en
  • DE600203C - Block mold with inserts : de en
  • US1967069A - Induction system for carbureted two-cycle engines : en
  • US1966842A - Machinery belt fastener : en
  • US1966910A - Triode apparatus : en
  • US1966819A - Slugging liquids through conduits and the like : en
  • CA343149A - Elevator buffer : en fr
  • US1966759A - Power shovel : en
  • US1967132A - Bonding tool : en
  • US1966552A - Sausage-linking machine : en
  • US1966655A - Phonograph : en
  • US1967032A - Apparatus for purifying pulp stock : en
  • US1966427A - Lock washer : en
  • USD92812S - Design for a shoe : en
  • US1967083A - Ironing press : en
  • FR767341A - Improvements to devices for supplying constant level carburettors : en fr
  • US1967197A - Sewage treatment : en
  • GB413477A - Improvements relating to driving gear for railway turntables : en
  • GB413672A - Improvements in and relating to the soldering of parts of incandescent electric lamps and the like : en
  • GB413631A - Improvements in and relating to the operation of polyphase rectifiers : en
  • US1966534A - Induction heating and welding apparatus : en
  • US1966804A - Automatic starting rheostat for electric motors : en
  • GB413348A - Device for toasting bread, cooking a kipper, chop, sausage, or such like : en
  • US1966573A - Jet device for dishwashing machines : en
  • US1966611A - Shaker : en
  • US1967014A - Insulating sleeve for truck type oil switches : en
  • US1966745A - Combined pipe-coupling and valve device : en
  • US1966599A - Snap-on bearing clip : en
  • DE600111C - Self-seller for liquid engine fuels : de en
  • DE600376C - Device for regulating the quantity of lumpy or granular goods escaping through an opening : de en
  • DK49013C - Resilient Device for Traffic Columns. : da en
  • FR767556A - : fr
  • US1966742A - Card index : en
  • US1966665A - C-link and lock therefor : en
  • US1966972A - Lawn mower : en
  • DE600273C - Storage unit with pump and turbine arranged on the same shaft : de en
  • GB413414A - Reel mechanism for simultaneously storing and delivering yarn or thread : en
  • US1966946A - Draft stabilizer for stove flue pipes : en
  • US1966621A - Theft prevention device for vehicles : en
  • US1966844A - Navigational instrument : en
  • US1967174A - Treatment of hydrocarbon oils : en
  • CA343180A - Anti-detonating gasoline : en fr
  • CA343243A - Foodstuff preservation : en fr
  • US1966913A - Starter-generator for outboard motors : en
  • GB413338A - Improvements in or relating to bomb dropping sights for use on aircraft : en
  • GB413487A - Improvements in edge and like filters : en
  • GB413624A - Manufacture of highly viscous products : en
  • GB413625A - Setting of saw teeth : en
  • FR767478A - : fr
  • GB413709A - Improvements in or relating to process of and apparatus for making ketene : en
  • FR767455A - : fr
  • GB413406A - Improvements in heat exchange apparatus for fluids applicable to oil tanks for electrical transformers and other purposes : en
  • GB413547A - Rail lubricating mechanism : en
  • DE600317C - Cross cutter for running paper webs : de en
  • US1966607A - Vacuum tube system : en
  • US1967019A - Heat exchange apparatus : en
  • US1967179A - Animal trap : en
  • US1966641A - Refrigerating apparatus : en
  • US1966705A - Safe : en
  • GB413422A - Improvements in chain shifting devices for cycles : en
  • US1967033A - Refrigerating apparatus : en
  • FR767310A - Air conditioning systems in an enclosure : en fr
  • FR767477A - AIRPLANE WITH SUSPENDING-STABILIZING PROPELLERS : en fr
  • ES2365Y - A toy for mechanical walking : en es
  • FR43626E - Method and device for the dry treatment of kaolin earth : en fr
  • FI15985A - Tätningslist förldodna till pappermaskiner och förfarande fess dess framställning : en fi
  • GB413366A - Improvements in or relating to the manufacture of chromic hydroxide and anthraquinone : en
  • GB413417A - Improvements in or relating to the manufacture of nitro-arsanilic acid : en
  • GB413611A - Improvements in or relating to pattern plates for casting metals : en
  • US1966431A - Ventilator : en
  • US1967008A - Electrical amplifier : en
  • US1966671A - Internal combustion engine : en
  • US1966718A - Hose coupling : en
  • US1967036A - Fluid fuel burner : en
  • FR767381A - Dry battery with negative armed : en fr
  • US1966924A - Journal box : en
  • CA343089A - Mixing device : en fr
  • DE600330C - Weft coil sensor : de en
  • CA343182A - Fungicide and bactericide : en fr
  • US1966463A - Dental floss holder : en
  • US1966753A - Temperature compensating device : en
  • CA343156A - Piston ring cutting apparatus : en fr
  • DK48998C - Glare-free and to the sides rotatable Car headlight. : da en
  • GB413559A - Process for the production of halogen derivatives of rubber or like substances : en
  • DK48992C - The signal lanterns. : da en
  • US1966602A - Process of manufacturing hollow objects from ingots having big dimensions : en
  • US1966741A - Scraper : en
  • US1966490A - Label pasting machine : en
  • US1966678A - Traffic marker : en
  • US1966825A - Motor wheel construction : en
  • US1966846A - Driving device for propelling vehicles : en
  • DE600154C - Self-induction, the dependence of which on the temperature can be adjusted as desired or regulated as desired or also completely or approximately canceled : de en
  • FR767385A - Burner : en fr
  • GB414053A - Improvements in and relating to vacuum furnaces : en
  • US1966539A - Automobile trunk : en
  • US1966642A - Orchard heater : en
  • US1966955A - Method for straightening metallic structural members : en
  • US1966512A - Washboard : en
  • US1966540A - Transformable carriage body : en
  • DE600374C - Process for the production of coatings from oxides, nitrides or carbides : de en
  • NL33055C - Induction motor with at least one stator, the winding parts of which lie in the stator slots running radially, and two or more rotors with radially running short-circuit bars and coaxially running short-circuit rings : en nl
  • CA343133A - Electric regulator : en fr
  • DE600016C - Synchronization relay for the automatic control of switches in meshed line networks : de en
  • CA343232A - Concrete aggregate testing device : en fr
  • DE512565C - Process for the preparation of hydrocarbons from aromatic dicarboxylic acids : de en
  • GB413429A - Improvements relating to the electric lighting systems of trolley buses and the like : en
  • CA343198A - Thermionic amplifier : en fr
  • CA343276A - Foodstuff processing : en fr
  • GB413451A - Improvements relating to slide rules : en
  • GB413664A - Improvements in electrical machines for welding or heating by resistance : en
  • US1966685A - Winding swift : en
  • US1967026A - Packing container for fragile articles : en
  • US1966571A - Wet sand blast apparatus : en
  • FR767665A - : fr
  • CA343091A - Tire casing and tube : en fr
  • CA343132A - Electric regulator : en fr
  • US1967052A - Vibration cushioning driving device : en
  • US1966969A - Brake operating mechanism : en
  • US1966914A - Combined cigarette case and lighter : en
  • US1966918A - Variable condenser : en
  • DE600249C - Electric economy cooker with a closed cooking area : de en
  • GB413358A - Means for increasing and limiting the voltage of a direct electrical current : en
  • GB413694A - Improvements in or relating to smoke filters for cigarettes and the like : en
  • ES134495A1 - A machine to wash bottles. : en es
  • FR767582A - Improvements to <<lens>> or capitals for distillation apparatus : en fr
  • GB413539A - Improvements in or relating to vacuum cleaners : en
  • US1966515A - Method and apparatus for forming a raised character of radium luminous material or the like : en
  • US1966525A - Automatic rewinding machine : en
  • ES2383Y - New type of footwear. : en es
  • FR767503A - : fr
  • DE594143C - Guide and transport device for frames on shoe sewing machines : de en
  • GB413528A - Improvements in pneumatic servo-motors : en
  • FR767574A - Improvements made to powder and makeup cases, etc. : en fr
  • FI15957A - Anordning vid underläggsplattor för räls : en fi
  • FR767346A - Process for the application of luminescent substances in electric discharge apparatus : en fr
  • US1966701A - Piston : en
  • US1966885A - Folding mechanism : en
  • USD92823S - Design for a solid fuel range : en
  • US1966646A - Process of producing alpha-aryl-amino-anthraquinones : en
  • US1966922A - Grave marker : en
  • US1966723A - Method of producing sheet metal shells for automobile radiators : en
  • CA343186A - Paper manufacture : en fr
  • AU1334733A - Improvements in or relating to television systems : en
  • CA343099A - Race game apparatus : en fr
  • US1966814A - Variable delivery pump : en
  • US1967043A - Production of adhesives and surfacing materials : en
  • CA343199A - Coil core : en fr
  • US1966838A - Ignition distributor : en
  • US1967072A - Recording method and system : en
  • US1967093A - Modified impedance-reactance relay : en
  • DE600201C - Ball joint holder and its attachment to an articulator : de en
  • US1966560A - Mold : en
  • US1966734A - Display holder for edibles : en
  • US1966743A - Switch inclosure : en
  • US1966827A - Vehicle wheel : en
  • US1966831A - Drive : en
  • US1967154A - Cigarette packing machine : en
  • US1966480A - Method of preparing alloys : en
  • CA343169A - Wire wrapping machine : en fr
  • CA343213A - Recycling process for cracking oils : en fr
  • DE600389C - Securing locks on vehicle doors : de en
  • DE600397C - Headlights : de en
  • US1967116A - Cutter chain : en
  • US1966796A - Method of and apparatus for heating and deaerating water : en
  • US1967016A - Counter stool : en
  • US1967186A - Eraser : en
  • DE600250C - Process for the production of chromium-containing azo dyes : de en
  • GB413394A - Improvements in or relating to the smelting of copper : en
  • US1966711A - Prevention of corrosion : en
  • US1966815A - Window operating mechanism : en
  • US1966680A - Raisin treatment apparatus and method : en
  • DE600375C - Process for the production of clamping jaws for moldings : de en
  • US1966667A - Vehicle wheel : en
  • US1966904A - Envelope : en
  • US1967012A - Reenforced edge for hat brims : en
  • US1966927A - Process of canning vegetables : en
  • US1966509A - Insulated conductor : en
  • CA343222A - Heat exchanger : en fr
  • US1966593A - Wire splicing tool : en
  • US1966823A - Motor truck wheel : en
  • US1967201A - Impedance element for protective relay systems : en
  • CA343217A - Used oil filtering method : en fr
  • CA343116A - Combination snips and flower holder : en fr
  • FR767534A - : fr
  • US1966432A - Stitch forming mechanism for buttonhole sewing machines : en
  • US1966816A - Talking and moving picture machine : en
  • CA343233A - Weighing scale : en fr
  • US1966634A - Animated advertising sign : en
  • US1966694A - Pump : en
  • US1966750A - Brake : en
  • US1966687A - Covering device for outdoor playing fields : en
  • US1966727A - Channel closing and edge compacting machine : en
  • US1967178A - Method and apparatus for building roads : en
  • DE600240C - Needle thread take-up device for sewing machines : de en
  • DE600292C - Device for separating solid or liquid components from gases or vapors : de en
  • FR767492A - : fr
  • US1966851A - Lid for pressure resisting vessels : en
  • US1966548A - Cigar wrapping mechanism : en
  • US1966892A - Turbine : en
  • DE600263C - Two-part pressure piston for hydraulic presses : de en
  • DE600282C - Device for the production of helical or corrugated grooves or twisted tubes, rods or the like. : de en
  • FR767362A - Improvements in the pyrogenic treatment of oleaginous materials, of plant or animal origin : en fr
  • GB413582A - Method of manufacturing cigarettes : en
  • US1966993A - Windshield control : en
  • US1967109A - Delayed lock control : en
  • NL33060C - : en
  • US1966763A - Palate plate : en
  • DE600164C - Ashtray : de en
  • GB413606A - Process of and apparatus for the continuous production of metallic magnesium by thermal reduction : en
  • US1967073A - Method and apparatus for controlling the composition and supply of solid carbonaceousmaterial and liquid binding material to a briquetting press : en
  • DE600296C - Auxiliary machine, especially for steam engine regulators : de en
  • US1967051A - Process of recovering hydrocyanic acid : en
  • US1966609A - Method and apparatus for separating materials of differing specific gravities : en
  • US1966749A - Vertical lift jack : en
  • US1967087A - Quick closing throttle valve : en
  • US1967110A - Simultaneously tripping relaying system : en
  • DE600115C - Device for generating variable advertising by means of endless ribbons carrying letters : de en
  • ES2305Y - A billiard : en es
  • US1966884A - Container for lip sticks or the like : en
  • US1966987A - Method of accurately blending colors in oil and paints : en
  • DE600252C - Automatic closure for body cavity inspection instruments : de en
  • DE600379C - Meat cutting machine with a knife shaft rotating within a two-part drum : de en
  • FR767462A - : fr
  • US1967068A - Safety mechanism for reenforced selvage attachments : en
  • US1966624A - Process for refining hydrocarbon oils : en
  • US1966824A - Automobile wheel : en
  • US1966768A - Vacuum controlled clutch and brake operating mechanism : en
  • US1966801A - Coking hydrocarbon oils : en
  • AU1436333A - Improvements in paper bags : en
  • CA343177A - Food processing apparatus : en fr
  • USD92798S - Design for a clasp or similar article : en
  • FI15959A - Snöplog för motordrivna fordon : en fi
  • US1967113A - Razor hone : en
  • US1967031A - Method of coating articles : en
  • US1966651A - Undergarment : en
  • US1966617A - Scanning device : en
  • US1966545A - Matrix-setting and type-line-casting machine : en
  • US1966658A - Treating device : en
  • NL33093C - : en
  • US1966459A - Loading machine : en
  • US1966757A - High molecular cellulose ester : en
  • US1966996A - Sewer or drain : en
  • FR767378A - Further training in cameras : en fr
  • FR767672A - : fr
  • US1966547A - Irradiation apparatus : en
  • US1966581A - Container closure with applicator : en
  • US1966777A - Sludge remover : en
  • US1967143A - Temporary binder : en
  • US1967180A - Safety razor : en
  • US1966722A - Governor : en
  • US1966956A - Door control apparatus : en
  • AU1540333A - Improved display sign or advrtising apparatus : en
  • US1966746A - Apparatus for distilling hydrocarbon oil : en
  • US1966912A - Boiler tube cleaning construction : en
  • AU1278533A - Radio Receiver : en
  • CA343248A - Secondary rack for insulators : en fr
  • US1966434A - Lubricating system : en
  • US1966536A - Garden implement : en
  • US1966882A - Automobile heating system : en
  • US1966474A - Manufacture of transparent sheets from musa fiber : en
  • US1966807A - Stop cock : en
  • US1967112A - Milk bottle holder : en
  • DE564680C - Chiller : de en
  • AU1604234A - Improvements mand relating to electricity meters : en
  • GB413463A - An improved waterproofing composition for stone and like building materials : en
  • FR767583A - : fr
  • DE599927C - Rapid circulation evaporator for the generation of distillate from raw water of any composition : de en
  • FR767430A - : fr
  • FR767485A - : fr
  • GB413411A - Improvements in means for suppressing echo in telephone circuits and the like : en
  • GB413509A - Improvements in electrodes or welding rods for use in welding : en
  • GB413713A - Improvements in processes of printing or dyeing animal fibres : en
  • US1966582A - Cleaning appliance : en
  • US1967011A - Electric water heater : en
  • US1966903A - Label cutting and folding machine : en
  • DE590698C - Device for grinding razor blades with swivel bracket for pairs of rollers with different coverings : de en
  • GB413381A - Improvements relating to paper or like cups or cases as used for jellies, ices and other sweetmeats : en
  • GB413434A - Improvements in mounting of the wheels of mechanically propelled road vehicles : en
  • ES2401Y - Barrel stopper device. : en es
  • CA343140A - Meter magnet : en fr
  • DE600251C - Process for refining petroleum u. like : de en
  • US1966863A - Wooden culvert, water pipe, and the like : en
  • DE600097C - Device to prevent alternators from falling out : de en
  • US1967080A - Recording instrument : en
  • US1967126A - Electric switch : en
  • CA343068A - Clutch mechanism : en fr
  • US1966553A - Absorbent briquette : en
  • US1967048A - Electric motor : en
  • FR767332A - Pressed tobacco box equipped with a removable knife holder used to make, as needed, a fine or a large cut : en fr
  • FR767586A - : fr
  • US1966471A - Paper cup molding machine : en
  • US1966868A - Rail joint and rail joint fastening : en
  • US1967099A - Method for treating slop wax distillate : en
  • GB413598A - Dry fire extinguisher : en
  • FR767313A - Device for the gradual and automatic variation of the ratio between the speed of rotation of a driving shaft and that of a driven shaft : en fr
  • CA343146A - Steam engine valve : en fr
  • FR767406A - : fr
  • FR767606A - : fr
  • USD92827S - Design for a container or similar : en
  • US1966953A - Extrusion press : en
  • CA343150A - Brake mechanism : en fr
  • DE600258C - Subsidiary compass with a display unit designed in the manner of a counter : de en
  • ES2358Y - Special sandal based on tanning strips. : en es
  • GB413488A - Improvements in and relating to the preparation of tablets of coffee or mixtures containing coffee : en
  • GB413589A - Improvements in or relating to electrical plate condensers : en
  • ES134374A1 - Procedure to reduce losses due to evaporation of gasoline deposits. : en es
  • FR767449A - : fr
  • DE600259C - Method and device for displaying alternating pressures in material testing machines : de en
  • FR767508A - : fr
  • FR767691A - : fr
  • ES2261Y - Elastic furniture made of wood or reeds. : en es
  • FR767645A - : fr
  • DE600245C - Centrifugal clutch assembled with the end shield of an electric motor : de en
  • GB413356A - Improvements in electric installations, for illumination circuits : en
  • GB413391A - Ventilating and irrigating cloche : en
  • GB413442A - Improvements in or relating to telephone and like signalling systems : en
  • ES2403Y - Poster to mark or label, with changeable numbers and letters. : en es
  • GB413440A - Improvements relating to mattresses : en
  • USD92806S - Design fob a shaded adjustable egg : en
  • US1966721A - Pureer : en
  • US1967130A - Apparatus for treating fabrics : en
  • US1967166A - Self loading and unloading truck : en
  • GB413614A - Improved method of and apparatus for drawing glass tubing : en
  • GB413652A - Improvements in or relating to means for securing levers on shafts : en
  • FI15974A - Myntprövare för automater : en fi
  • ES134202A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF FOOTWEAR : en es
  • US1966712A - Grain sampling device : en
  • ES134390A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR767536A - : fr
  • FR767643A - : fr
  • GB413510A - Improvements in or relating to delivery apparatus for coin-operated vending machines : en
  • FR43640E - Newspaper vending machine : en fr
  • ES2364Y - Bracelet with special closure element : en es
  • FR767331A - Thermomagnetic motor system : en fr
  • FR767418A - : fr
  • FR767648A - : fr
  • US1967055A - Process and apparatus for cutting and handling sheet glass : en
  • GB413490A - Improvements in flexible joints for machine parts : en
  • DE600355C - Device for lifting or lateral shifting of the roller support frame for track turning machines : de en
  • FR767408A - : fr
  • US1966666A - Door jamb : en
  • FR43630E - Removable construction toy : en fr
  • GB413496A - Improvements in and relating to pistons : en
  • US1966442A - Method of and apparatus for economical use of mercury and other liquids : en
  • US1966895A - Toy : en
  • US1966538A - Control system : en
  • FR767305A - Improvements to water softening devices : en fr
  • FR767668A - : fr
  • FR767620A - : fr
  • GB413389A - Process for refining copper : en
  • ES2295Y - Container for sugar. : en es
  • FR767524A - : fr
  • GB413590A - Improvements relating to apparatus for feeding insecticide material into an air stream : en
  • GB413642A - Improvements relating to the control of direct current electric motors : en
  • US1966555A - Rack : en
  • US1966881A - Industrial liquid : en
  • ES134516A1 - GUiAHILO DEVICE : en es
  • FR43601E - Improvements in the manufacturing process of separators, diaphragms, filters and the like in porous ebonite, as well as in porous and non-porous ebonite and similar materials : en fr
  • US1966990A - Vehicle suspension spring rebound check : en
  • US1967129A - Welding : en
  • GB413538A - Improvements in rings for filing papers, key-rings and the like : en
  • DE600408C - Control circuit for a multi-motor drive in Leonard circuit, especially for sugar cane rolling mills : de en
  • FR767360A - Pneumatic device for the distribution and control of all liquids, and in particular flammable liquids : en fr
  • GB413377A - Improvements in shedding mechanism for circular looms : en
  • GB413605A - Improvements relating to photographic reversal processes : en
  • FR43633E - Method of excitation of alternators from an alternating current source : en fr
  • GB413698A - Improvements in and relating to vacuum furnaces : en
  • CA343228A - Weighing scale : en fr
  • DE600102C - Process for the representation of dyes : de en
  • FR767529A - : fr
  • DE600326C - Heel for women's and men's shoes made of molded material with a light metal cover surrounding them : de en
  • US1966684A - Film guide and registration system for motion picture machines : en
  • US1967148A - Shoe last and method of manufacturing the same : en
  • GB413374A - Improvements in and relating to canning : en
  • GB413635A - Improvements in electrical relays for use in automatically reclosing circuit-breakersystems : en
  • AU1333033A - Improvements relating to looseleaf books : en
  • FR767697A - : fr
  • FR767405A - : fr
  • GB413536A - Improvements in and relating to supports for fire-arms : en
  • FR767307A - Self-balancing oscillometer : en fr
  • ES134584A1 - Procedure for dyeing and sizing skeins, especially applicable to artificial silk crowns. : en es
  • US1967063A - Piston rod connection : en
  • USD92801S - Design for a heater : en
  • DE600244C - Mercury interrupter : de en
  • DE600204C - Centrifugal casting mold for the production of hollow blocks made of iron and steel : de en
  • DE600297C - Casting core for machines for casting round stereotype plates : de en
  • DE600385C - Method of making candles : de en
  • DK48996C - Device for preventing the swinging of a coffee bag to the side towards the outlet opening of a coffee pot. : da en
  • FR43650E - Locking device for doors or their equivalent, automatically triggered when the room temperature rises : en fr
  • FR767336A - Manufacturing process without waste and with a multiple increase in the starting surface of plates and hollow objects in perforated sheet : en fr
  • FR767423A - : fr
  • US1967144A - Winding apparatus : en
  • DE600380C - Lock security : de en
  • ES134490A3 - An electric motor razor. : en es
  • US1966799A - Multiple section agricultural implement : en
  • DE600361C - Intermediate base for expanding an amplifier stage into a multi-tube cascade amplifier : de en
  • GB413481A - Process for the manufacture of azodyestuffs : en
  • US1966732A - Dough slicing apparatus : en
  • US1967168A - Rolling mill table : en
  • FI15978A - Slirningskoppling : en fi
  • FR767589A - : fr
  • GB413351A - Improvements in apparatus for conveying and distributing articles : en
  • FR767303A - Advanced gaming device : en fr
  • CA343260A - Textile material processing : en fr
  • DE600166C - Lighting device for sewing machines : de en
  • US1966438A - Shingle : en
  • US1966703A - bayer : en
  • US1967047A - Apparatus for drawing sheet glass : en
  • US1966645A - Laundry press : en
  • AU1607034A - Improvements in or relating to electro-magnetic regulating apparatus : en
  • GB413531A - Improvements in or relating to the manufacture of moulded articles : en
  • US1966514A - Collapsible top construction for vehicle bodies : en
  • ES134502A3 - A new method of manufacturing metal buttons. : en es
  • FR767569A - : fr
  • ES134595A1 - A piston system. : en es
  • FR767304A - Seat convertible into bed : en fr
  • FR767566A - : fr
  • GB413354A - Improvements in or relating to a game or instructional device : en
  • DE600212C - Vessel lid : de en
  • US1966869A - Apparatus for grinding the edges of glass sheets : en
  • US1966535A - Ash sifter : en
  • US1966947A - Noncaking mixed fertilizer : en
  • US1966949A - Temperature regulating device : en
  • FR767312A - Fuel injection pump with rotary piston distribution : en fr
  • FR767646A - : fr
  • FR767641A - : fr
  • FI15961A - Combined gastric and radial flow : en fi
  • FR767670A - : fr
  • US1966577A - Dust guard : en
  • US1966563A - Lamp receptacle : en
  • FR767355A - Hollow brick : en fr
  • FR767653A - : fr
  • FR767306A - Spring shock absorber with additional springs : en fr
  • FR767401A - Free bead net : en fr
  • ES2411Y - Device for supporting supports for tubes and cables. : en es
  • GB413403A - Improved clip for holding sheet metal together : en
  • ES2405Y - Multiple compartment inner tube for vehicle tires. : en es
  • FR767576A - : fr
  • FR767333A - Device for making carpets on vibrating shuttle sewing machines : en fr
  • GB413359A - Improvements in automatic telephone systems : en
  • GB413365A - Improvements in or relating to inking mechanism for use in printing machines : en
  • USRE19243E - Synthetic production of bodies from : en
  • DE600205C - Zigzag filter for vacuum cleaner : de en
  • FR767379A - Necessary for makeup : en fr
  • FR767555A - : fr
  • GB413585A - Improvements in separators for mills : en
  • FI15962A - Rengöringsanordning : en fi
  • GB413587A - Improvements in the manufacture of cigarettes : en
  • GB413409A - Improvements in or relating to poultry feeders : en
  • FR767494A - : fr
  • GB413385A - An improved paste for cleaning dentures : en
  • FR43639E - Cufflink pliers : en fr
  • DE600314C - Electric control for planers and similar machine tools : de en
  • US1966554A - Rolling mill and method of rolling : en
  • US1966635A - Manufacture of mongalkyl ethers : en
  • US1966461A - Rotary vacuum wing or propeller for use on air, land, and water vehicles : en
  • US1966598A - Process of making fuel briquettes : en
  • GB413680A - Improvements in printing plates : en
  • FR767630A - : fr
  • GB413437A - Improvements in or relating to covers or protectors for sparking plugs of internal combustion engines : en
  • US1966822A - Hand-carried traffic signal : en
  • US1966440A - Textile material and method of making the same : en
  • DE600228C - Device for switching on and off conveyor systems driven by a compressed air motor from several locations along the conveyor system : de en
  • CA343083A - Ore classifier : en fr
  • DE600181C - Device for regulating the electrode position in electric arc furnaces : de en
  • US1966519A - Sewing machine : en
  • US1966595A - Dispensing device : en
  • ES2435Y - Sole for light footwear. : en es
  • US1967079A - Ignition appabatus : en
  • AU1256233A - Manufacture of adhesive and toilet powder from residue of starch manufactured from rice : en
  • GB413575A - Improvements in or relating to sphygmomanometers : en
  • GB413597A - Improvements in or relating to floats for angling : en
  • DK48994C - Water-cooled Staircase. : da en
  • US1966758A - Sheet-metal press : en
  • GB413498A - Improvements in and relating to tuning and reaction control in radio receivers : en
  • DE600298C - Printing press, in particular address printing press : de en
  • US1966530A - Method and means for generating helical vanes : en
  • DE600036C - Gas-tight lounge closed on all sides : de en
  • GB413399A - Improvements in and relating to hose pipes and the manufacture thereof : en
  • US1966613A - Self-locking nut : en
  • US1966942A - Transfer process : en
  • GB413499A - Improvements in spark plugs : en
  • FR43637E - Improvements to nominal tracking devices used in t.s.f. : en fr
  • DE599847C - Temperature controller : de en
  • DE600232C - Disc roller grate for sieving off bulk goods : de en
  • ES2770U - Rubber outsole with fence. (Machine-translation by Google Translate, not legally binding) : en es
  • DE582682C - Process for obtaining metal oxide-containing sols or highly dispersed suspensions : de en
  • FR767692A - : fr
  • AU1336433A - Improved protective coating forand a method of applying same to passionfruit : en
  • US1966963A - Sliding clasp fastening : en
  • GB413448A - Improvements in game boards for playing with triangular dominoes : en
  • ES133856A1 - A special preparation process of spongy rubber for the manufacture of seats, backrests and other objects of necessary elasticity, based on virgin wax. : en es
  • FR767461A - : fr
  • FR767489A - : fr
  • CA343134A - Electric regulator : en fr
  • US1966789A - Face patter : en
  • GB413686A - Improved means for overcoming friction in slidable windows : en
  • FI15986A - Förfaringssätt för överdragning av papper eller annat skivformigt material samt därtill använd maskin : en fi
  • FR767464A - : fr
  • GB413561A - Improvements in or relating to television and like facsimile telegraph systems : en
  • ES134119A1 - A mechanism to replace the wheels of a car in case of blowout or wheel exit or break of stub axle. : en es
  • FR767315A - Improvements to endless belts, treads and the like : en fr
  • FR767516A - : fr
  • CA343261A - Fabric processing : en fr
  • AU1390433A - Improvements in and relating to train lighting, heating and like electrical installations : en
  • US1966650A - Rubber composition and preservation of rubber : en
  • CA343071A - Gas tight sealing product : en fr
  • CA343139A - Electrical conductor : en fr
  • US1967137A - Separable fastener : en
  • AU1566433A - Manufacture of wood splint blanks for book matches : en
  • NL33125C - : en
  • NL33278C - Method for the preparation of a pharmaceutical product from Temoe Lawak : en nl
  • US1966788A - Isatin derivative : en
  • US1966879A - Reflecting signal : en
  • US1966587A - Electrostatic eliminator : en
  • AU1305733A - Means for taking up slack inflexible conductors : en
  • CA343129A - Regulating system : en fr
  • US1966491A - Antenna system : en
  • US1966586A - Label support : en
  • US1967102A - Endless belt and method of making same : en
  • USD92808S - Design fob a plate or similar article : en
  • AU1624634A - Process for extracting krypton and xenon from atmospheric air : en
  • DE600342C - Tiltable crucible melting furnace : de en
  • DK49006C - Fully encapsulated refrigeration machine for industrial plants. : da en
  • USD92795S - Design for a bottle opener : en
  • US1966957A - Door closer : en
  • CA343210A - Steel deoxydisation : en fr
  • CA343247A - Electric furnace : en fr
  • CA343196A - Carbon sheet and folder : en fr
  • CA343151A - Valve : en fr
  • US1966498A - Fluid measuring and dispensing apparatus : en
  • USD92817S - Design for a pencil clip ob similar : en
  • DE600030C - Gear grinding machine working according to the rolling process : de en
  • GB413392A - Improvements in or relating to golf club heads : en
  • CA343075A - Warp thread tension regulating device : en fr
  • US1966465A - Mat : en
  • US1966537A - Means for transmission of motion : en
  • US1967061A - Camera and film spool therefor : en
  • US1967187A - Hospital dressing package : en
  • US1966693A - Slip : en
  • AU1139433A - A fume producing machine forthe destruction of rabbits : en
  • CA343144A - Transformer : en fr
  • US1966468A - Separable fastener : en
  • CA343122A - Testing machine : en fr
  • US1966813A - Basket cover : en
  • US1966806A - Method of producing smokeless powder : en
  • US1966867A - Lingerie strap holder : en
  • DE600116C - Process for the production of posters of the same type or the like with a large surface area : de en
  • DE600284C - Device for regulating the filter material supply in cell drum internal pressure filters : de en
  • US1966451A - Outlet box and support therefor : en
  • US1966660A - Vacuum control brake device : en
  • CA343274A - Valved container foodstuff processing : en fr
  • US1967030A - Horn button mounting : en
  • FI15952A - Salt for the production of cellulosic fibers with hot alkali mono- and alkali bisulphite solutions : en fi
  • CA343143A - Relay : en fr
  • CA343118A - Aluminium-magnesium alloy : en fr
  • CA343271A - Oil conveying method : en fr
  • AU1224133A - Improvements in or relating to electron discharge devices or valves : en
  • US1966670A - Brake mechanism : en
  • US1966840A - Chicken coop : en
  • US1967066A - Electric sign : en
  • CA343176A - Milk product processing : en fr
  • CA343155A - Symmetrical component system : en fr
  • ES133434A1 - Procedure to obtain a warp of main thread in order to darn or repair damaged pieces of clothing or fabrics. : en es
  • GB413412A - Improvements relating to the purification of petrol and like oils and spirits : en
  • GB413684A - Improvements in or relating to compound materials built up of laminations : en
  • US1967050A - Screening and filtering apparatus : en
  • US1966495A - Telephone dial illuminator : en
  • CA343171A - Fabric measuring machine : en fr
  • CA343246A - Photoelectric selecting system : en fr
  • ES134401A1 - New system for ballooning with parachutes for the transport of passengers and goods. : en es
  • FR767338A - System for regulating the temperature in the interior of the ovens independent of the heat source : en fr
  • FR767448A - : fr
  • FR767475A - : fr
  • ES133855A1 - A special preparation process of spongy rubber for the manufacture of seats, backrests and other objects of necessary elasticity based on latex. : en es
  • FR767633A - : fr
  • GB413573A - Sealing means for the shafts of rotary pumps and the like : en
  • AU1393433A - Improvements inconvertible waggons : en
  • AU1400933A - Hanger for supporting towels, cloths andother articles : en
  • US1967192A - Method and apparatus for forming outside curls : en
  • US1966596A - Metal casting apparatus : en
  • CA343069A - Piston ring compressor : en fr
  • US1966930A - Swinging grinder : en
  • US1966779A - Method of producing acetylene by compression of natural gas : en
  • DE600323C - Direction indicators, in particular for motor vehicles : de en
  • US1966808A - Shoe construction : en
  • US1966917A - Reciprocating well pump : en
  • US1966710A - Hayrack : en
  • US1966762A - Automatic door operating mechanism : en
  • US1966874A - Change speed device : en
  • US1967027A - Spring shackle : en
  • DK49015C - Chair and similar seating furniture, by which the base, seat and backrest are interconnected solely by means of springs. : da en
  • US1966446A - Impact tool : en
  • AU1382833A - Improvements relating to cooking stoves : en
  • CA343170A - Cellulose acetate : en fr
  • US1967007A - Locking device : en
  • US1966564A - Dynamic sound reproducer : en
  • US1966958A - Time switch mechanism : en
  • US1966726A - Storage battery : en
  • GB413494A - Improvements relating to apparatus for producing aerated or carbonated beverages : en
  • US1966568A - Winding machine : en
  • US1966964A - Show case : en
  • DE600230C - At an overburden conveyor or extraction system of the height to movable bucket chain excavator : de en
  • DE600363C - Scrubbers : de en
  • GB413462A - Improvements in or relating to parallel slide valves : en
  • GB413485A - Improvements in and relating to valve control for piston steam engines : en
  • GB413629A - Multiple wire drawing machine : en
  • US1966845A - Mavigational instrument : en
  • ES134493A2 - AN IMPROVEMENT IN THE MANUFACTURE OF DRILLS : en es
  • FR767335A - Fuses with interchangeable fuse cartridges : en fr
  • FR767603A - : fr
  • CA343131A - Voltage regulating system : en fr
  • DE600198C - Stone jet burner : de en
  • FR767532A - : fr
  • FR767631A - : fr
  • FR767413A - : fr
  • GB413618A - Improvements in and connected with gill boxes or intersectings : en
  • GB413700A - Improvements in or relating to the manufacture of pots, cartons, and like receptacles of paper, cardboard, and the like : en
  • FR767514A - : fr
  • GB413350A - Improvements in or relating to gun-actuating or controlling mechanism for use in association with aircraft engines : en
  • ES134527A1 - Mill for the crushing of olives, with stone rollers. : en es
  • FI15946A - Bread oven : en fi
  • FI15956A - Condensation of the capacitor, which is connected to a helically shaped hopper plate : en fi
  • GB413564A - Improvements relating to slicing machines : en
  • DE600237C - Container closed on all sides with stiffening rods crossing at right angles between the container walls : de en
  • US1966636A - Window grating : en
  • GB413549A - Improvements connected with headers for economizers and other heat exchange apparatus : en
  • GB413554A - Improvements in or relating to liquid level controlling devices : en
  • DK49004C - Bicycle support. : da en
  • FR767577A - : fr
  • GB413727A - Improvements in or relating to compound materials built up of laminations : en
  • US1966778A - Road guard for highways : en
  • US1966979A - Hydraulic transmission mechanism : en
  • ES134373A1 - Device for automatic vending machine. : en es
  • ES2598U - Meters in the manufacture of floats or pneumatic slides (Machine-translation by Google Translate, not legally binding) : en es
  • FR767621A - : fr
  • DE600304C - Cup pessary : de en
  • FR767389A - Process to improve the fluidity of slags : en fr
  • GB413516A - Improvements in return motion arrangements for quick-acting regulators : en
  • US1966544A - Endless track vehicle : en
  • US1966776A - Locomotive blow-off apparatus : en
  • US1966991A - Method of weighting silk : en
  • DE600217C - Electric drive for sewing machines : de en
  • US1966575A - Automatic weld rod manufacturing apparatus : en
  • US1966834A - Chucking mechanism : en
  • GB413581A - Improvements in and relating to cartons and like containers : en
  • FR767367A - Installation of hearing, recording and transmission of sounds : en fr
  • ES134529A1 - Method of manufacturing a tubular body. : en es
  • GB413710A - Improvements in or relating to wheels : en
  • US1966905A - Bearing : en
  • US1967005A - Knitting point guard : en
  • DE600349C - United cleaning, application and shine brush with cleaning agent containers : de en
  • FR767632A - : fr
  • FI15968A - Masks for the production and distribution of goods : en fi
  • GB413533A - Improvements relating to pipe couplings : en
  • FR767428A - : fr
  • US1966630A - Garment folding : en
  • US1967161A - Advertising sign : en
  • DE600334C - Process for translating indigo dyes with bromo indigo or another reddish indigo : de en
  • ES2768U - Cigarette making machine with a device formed by two recesses on both sides of the front of the machine, which allows placing the paper on flat or concave surface without being dragged or damaged, facilitating the perfect preparation of the closed cigarette at both ends. (Machine-translation by Google Translate, not legally binding) : en es
  • FR767437A - : fr
  • CA343268A - Oil burner : en fr
  • DE600191C - Process for the intermediate recording of electrically remotely transmitted images on film : de en
  • FR767391A - Process for using sodium bisulfate in the manufacture of light magnesia carbonate : en fr
  • US1967022A - Apparatus for grinding and handling feed : en
  • US1966644A - Electric storage cell : en
  • US1967013A - Recovery of waste heat in water gas operations : en
  • CA343084A - Airplane : en fr
  • CA343104A - Concrete block : en fr
  • FR767410A - : fr
  • GB413702A - Improvements in electrical switchgear : en
  • US1966736A - Headlight : en
  • US1966833A - Nonglare safety glass : en
  • GB413530A - Improvements in cracking petroleum hydrocarbons : en
  • FR767419A - : fr
  • FR767626A - Improvements to presses to extract juices : en fr
  • FR767412A - : fr
  • FR767510A - Independent rear wheel bicycle : en fr
  • US1966965A - Electrical relay : en
  • US1966649A - Process for working up cryolite : en
  • US1966854A - Means for introducing gas into a liquid : en
  • USRE19242E - Sotaky earth-working element : en
  • US1966672A - Chick shipping container : en
  • FR43628E - Apparatus for projecting advertising and other images : en fr
  • FR767546A - : fr
  • FR767698A - : fr
  • FR767557A - : fr
  • FR767573A - : fr
  • FR767578A - : fr
  • FR767446A - : fr
  • GB413484A - Dimming device for electric lamps : en
  • US1967162A - Bending device : en
  • GB413579A - Hot air douche : en
  • FR767550A - : fr
  • GB413491A - Improvements in roof structures for sports stadiums : en
  • FR767562A - : fr
  • FR767664A - : fr
  • GB413544A - Improvements in or relating to thermionic valve circuit arrangements : en
  • GB413613A - Improvements relating to step-by-step mechanism : en
  • ES134438A1 - Free-wheel piston machine with flywheels of opposite gear. : en es
  • FR767674A - : fr
  • GB413640A - Improvements in the manufacture and production of condensation products from hydroxylated cyclic compounds and acetylene : en
  • GB413390A - Improvements in or relating to thermionic valves and circuit arrangements incorporating the same : en
  • GB413725A - Improvements in or relating to the preparation of dough : en
  • DE600235C - Magnetic pole for electrical machines : de en
  • FR767612A - Method of sensitizing silver halide emulsions : en fr
  • IE12728L - Cartridge cases : en
  • US1966631A - Method of making bleaching powder : en
  • US1966584A - Calculating machine : en
  • CA343128A - Relaying circuit : en fr
  • US1967039A - Supporting member : en
  • CA343164A - Indurated cellulosic product : en fr
  • US1966782A - Piston ring : en
  • US1966818A - Manufacture of spongy rubber or similar material : en
  • US1967094A - Welding apparatus : en
  • US1966558A - Regulating device using copper oxide rectifiers : en
  • US1966975A - Chock : en
  • USD92791S - Design for an erasure guard rule : en
  • USD92815S - Design for a shoe : en
  • CA343078A - Skate device : en fr
  • CA343119A - Ophthalmic mounting : en fr
  • US1966454A - Well equipment : en
  • US1966921A - Centrifugal extractor : en
  • US1967196A - Grit removal apparatus : en
  • US1967142A - Rubberized belting and method of making the same : en
  • US1966654A - Phonograph : en
  • US1967098A - Furnace : en
  • CA343152A - Valve : en fr
  • ES134537A1 - Apparatus for cutting large diameter tubes. : en es
  • FR767599A - : fr
  • AU1212733A - Medical remedy and process of producing same : en
  • GB413586A - Improvements in or relating to two-stroke internal combustion engines with sub-divided air inlet ports : en
  • US1966633A - Combined floor waxer and polisher : en
  • FR767575A - : fr
  • ES2293Y - Stove. : en es
  • FR767649A - : fr
  • CA343120A - Field coil : en fr
  • DE600001C - Device for punching and limiting the binding margin of documents, sheets of paper and the like. Like. By means of a folded groove : de en
  • GB413657A - Improvements in devices for withdrawing vapour from paper-making or other machines : en
  • GB413682A - Improvements in routine testing arrangements particularly for automatic telephone exchange systems : en
  • GB413683A - Improvements in shuttleless looms : en
  • GB413690A - Improvements in boot and shoe fastenings : en
  • US1966436A - Landing light : en
  • US1967207A - Valve for wireless telegraphy or telephony : en
  • USD92792S - Design for a casing fob a tjnipowee : en
  • DK49001C - Device for Casting and Erection of Walls of Iron Concrete or other castable Material. : da en
  • GB413541A - Process relating to the clarification of beer : en
  • ES133695A1 - A procedure for recovering sulfur from gases containing sulfur in steam. : en es
  • FR767319A - Easy opening device for metal containers : en fr
  • FR767322A - Piston machine : en fr
  • GB413607A - Improvements in detachable wheel rims for vehicles : en
  • US1966605A - Display combination road map and route indicator : en
  • US1966898A - Feed water regulator : en
  • DE600339C - Electrical capacitor, consisting of a number of partial capacitors : de en
  • FR767365A - Fireplace : en fr
  • GB413703A - Improvements in or relating to lamps for street illumination and like purposes : en
  • US1966546A - Irradiation apparatus : en
  • ES134164A1 - Improvements in the manufacture of incandescent electric lamps. : en es
  • FI15984A - Torkfilt för papp- och pappersmaskiner : en fi
  • ES134453A1 - A hydraulic pressure limiter, quick closing. : en es
  • DE1306835U - : de en
  • DE600187C - Bowl burner for heavy oil : de en
  • DE600207C - Floor wax application device : de en
  • DK49011C - Device for Building Constructions of Wood Materials. : da en
  • GB413502A - Improvements in or relating to the securing of iron or steel rails to wood sleepers : en
  • DE600333C - Knife star dough dividing and rounding machine : de en
  • US1967183A - Balancing ocean cables : en
  • US1966901A - Arc extinguishing liquid for circuit interrupters and the like : en
  • FR767393A - Elastic and adjustable seat : en fr
  • FR767424A - : fr
  • FR767452A - : fr
  • ES134448A1 - A new burner to burn all kinds of heavy oils. : en es
  • FR767581A - : fr
  • GB413726A - Improved method of testing telegraph apparatus and systems : en
  • NL33276C - : en
  • US1967038A - Boiler or heater : en
  • US1966503A - Motion picture film and method of projecting the same : en
  • FI15979A - Spolventil : en fi
  • FR767403A - : fr
  • GB413511A - Improvements in wardrobe travelling cases particularly for ladies' garments : en
  • FR767427A - Fitness apparatus : en fr
  • FR767501A - : fr
  • FR767523A - : fr
  • FR767572A - : fr
  • GB413677A - Improvements in and relating to fluid filtering, screening and like apparatus : en
  • DE600179C - Time switch : de en
  • ES134038A1 - Improvements in the manufacture of electric lamps. : en es
  • FR43641E - Theft protection device : en fr
  • FI15989A - Melatuki : en fi
  • FR767397A - Method and apparatus for the concentration of grape juice : en fr
  • DE600399C - Process for the production of growth hormones or their esters : de en
  • FR43602E - Variable speed automatic transmission : en fr
  • FR767696A - : fr
  • GB413595A - Improvements in crushing machines, particularly for coal, coke and the like : en
  • DE563260C - Double-acting alternating current steam engine with a device for the direct extraction of steam from the cylinders during the expansion stroke : de en
  • FR767560A - : fr
  • GB413421A - Improvements in and relating to copying machines : en
  • CA343109A - Safety drawer : en fr
  • FR767497A - : fr
  • DE600329C - Bucket excavator : de en
  • US1967058A - Refrigerator case for green vegetables : en
  • US1967152A - Doorknob construction : en
  • US1967164A - Apparatus for proportioning and mixing gases : en
  • AU1838034A - Improved method of treating wrappers forthe preservation of chilled and frozen carcasses : en
  • CA343117A - Hollow metal article manufacture : en fr
  • GB413483A - Improvements in and relating to musical keyboard systems : en
  • GB413632A - Process for producing chlor-hydrocarbons : en
  • GB413647A - Improvements in or relating to carrier wave transmission systems : en
  • US1966780A - Automatic compensator for wear and lost motion : en
  • US1966426A - Combined safety razor and sharpening device : en
  • US1966752A - Production of a follicle hormone : en
  • US1967141A - Power transmission for bicycles and the like : en
  • US1966871A - Machine for decorticating maize cobs : en
  • US1966455A - Treatment of hydrocarbon oils : en
  • US1966569A - Portable lamp : en
  • US1966997A - Process of producing artificial wood : en
  • DE600368C - Device for holding asparagus spears while peeling them : de en
  • US1966877A - Collapsible tube forming and threading machine : en
  • DE600271C - Clamping device for machines for milling wood heels and similar shaped pieces : de en
  • US1967189A - Preparation of acetic acid : en
  • CA343275A - Domed container end : en fr
  • US1966737A - Connecting device between lamp sockets and heating elements : en
  • US1966608A - Engine for operating vehicle or other doors by compressed air : en
  • US1967101A - Fuel feed mechanism : en
  • CA343201A - Wire unwinding machine : en fr
  • US1966862A - Game of skill : en
  • NL33165C - : en
  • US1966478A - Production of amines : en
  • NL33290C - : en
  • US1966464A - Printing means : en
  • US1966652A - Explosive : en
  • US1966661A - Fire extinguisher : en
  • US1966775A - Cage for antifriction bearings : en
  • US1966673A - Skylight construction : en
  • CA343121A - Abrasive carrier for cylinder grinding tools : en fr
  • AU1351333A - Improvements in piston means for reciprocating engines, pumps orthe like : en
  • CA343097A - Electric connector : en fr
  • US1966686A - Electric toy or the like : en
  • USD92821S - Design for a bottle : en
  • US1967023A - Garment or ironing press : en
  • CA343200A - Radio-receiving apparatus : en fr
  • CA343226A - Weighing scale pivot : en fr
  • AU1473433A - Centrifugally casting cast iron pipes : en
  • DE600393C - Electric parking and braking device for chain clippers : de en
  • ES134505A3 - A procedure for the preparation of steel whales or crossbows, for girdles, corsets and other similar applications. : en es
  • FI15966A - Anordning vid spisar : en fi
  • FR43624E - Sewing machine hook : en fr
  • GB413397A - Improvements relating to motor vehicle seats : en
  • FI15953A - Rotary control device for steam and similar machines : en fi
  • US1966837A - Dry sump lubricating system for internal combustion engines : en
  • FR43627E - Parallel discharge tube initiation systems : en fr
  • FR767482A - : fr
  • DE600186C - Waterless gas container : de en
  • DK48995C - Fluid level indicator device. : da en
  • US1967106A - Condenser for refrigerating machines : en
  • FR767320A - Improvements made to the means for starting up opposed free piston motor-compressors : en fr
  • GB413458A - Improvements in and connected with spouting for the conveyance of grain, flour and similar material : en
  • GB413465A - Improvements in and relating to the purification of liquid hydrocarbons with liquid sulphur dioxide or mixtures thereof : en
  • US1966469A - Method of manufacture of flanged articles of paper or like material : en
  • CA343264A - Carbonaceous substance processing : en fr
  • CA343095A - Cushion for eggs : en fr
  • US1966689A - File cabinet drawer : en
  • US1967210A - Yarn tensioning device : en
  • US1966859A - Apparatus for humidifying and cooling dust-laden gases : en
  • US1966985A - Diaphragm meter : en
  • US1966513A - Free flowing powdered milk : en
  • US1966518A - Wood treating tool : en
  • DE600359C - Automatic or semi-automatic control, especially for electric vehicle engines : de en
  • US1966682A - Billing machine : en
  • US1966648A - Liquid cooling apparatus : en
  • US1966662A - Strap-watch package : en
  • US1966520A - Art of threaded fastening : en
  • FR767417A - Universal electromagnetic pliers : en fr
  • AU1334933A - Improvements in or relating to modulated carrier wave transmitters : en
  • US1966606A - Roller bearing journal box : en
  • US1966437A - Distended fibrous product : en
  • CA343173A - Leaded light : en fr
  • CA343124A - Glassine paper : en fr
  • DE600219C - Process for processing wood pulp for the production of paper, cardboard and cardboard : de en
  • GB413519A - Improvements in or relating to soldering fluxes : en
  • US1966976A - Locking device for automobile engine hoods : en
  • US1967078A - Ignition apparatus : en
  • US1966557A - Irrigating eye cup : en
  • US1966937A - Key retainer : en
  • US1966466A - Electrically heated electric fuse circuit : en
  • FR767614A - : fr
  • GB413525A - Improvements in and relating to tops : en
  • GB413685A - Improvements in electric incandescent lamp holders combined with thermal switches for intermittent flashing : en
  • US1966934A - Counter-balance door mechanism : en
  • FR767368A - Improvements in assembly processes and means : en fr
  • FR43631E - Improvements made to suspension bridges with a view to reducing deformation of supporting cables : en fr
  • GB413650A - Improvements in or relating to hydraulically operated machine tools : en
  • GB413446A - Improvements in or relating to heel guards for use inside boots and shoes : en
  • FR767374A - Fire detector device : en fr
  • FR767375A - Advanced device for casting ingots : en fr
  • FR767400A - Improvements to coatings and paints : en fr
  • FR767640A - : fr
  • US1966821A - Grease and its manufacture : en
  • USD92813S - Design for a shoe : en
  • US1966594A - Dispensing device : en
  • US1966875A - Box : en
  • FR767329A - Steam desuperheater : en fr
  • ES134475A1 - A process for the production of liquid glue. : en es
  • US1966576A - Record changing device : en
  • US1966860A - Signaling device : en
  • CA343258A - Knitting mechanism : en fr
  • GB413676A - Improvements in or relating to appliances for playing a board game simulating a battle : en
  • USRE19240E - Process of treating black liquors : en
  • FI15965A - Trouser press : en fi
  • FR767359A - Synchronous time device : en fr
  • GB413461A - Improvements in the construction of electric contacts : en
  • GB413506A - Improvements in and relating to the manufacture of steam superheater elements or other multiple pipe structures : en
  • US1966894A - Locking switch : en
  • US1967017A - Fluid flow circuit control : en
  • FI15958A - Snow plow attachment to a motor vehicle : en fi
  • FR767351A - Improvements made to a car sweeper or driven by hand for vacuum cleaning of streets, sidewalks, railway platforms, etc. : en fr
  • GB413418A - Improvements in or relating to boots, shoes and like footwear having rubber or like soles and/or heels, and the method of making same : en
  • GB413526A - Improvements in the production of magnetic alloy powders and magnetic cores therefrom : en
  • US1967040A - Egg container : en
  • US1967042A - Changeable key lock : en
  • US1966893A - Cargo net : en
  • FR43622E - Improvements in apparatus and process for spraying molten and pulverized bodies and new industrial products resulting therefrom : en fr
  • US1966618A - Contour and depth gauge : en
  • US1966994A - Reciprocating pump : en
  • US1966531A - Projecting machine : en
  • US1967140A - Light ray distributor : en
  • US1967165A - Dispensing device : en
  • US1966783A - Portable overhead irrigation plant : en
  • US1967015A - Surgical electrode : en
  • US1966920A - Centrifugal extractor : en
  • CA343189A - Take-off roll for glass tubes and canes : en fr
  • CA343238A - Grinding apparatus : en fr
  • GB413478A - Improvements relating to boxes : en
  • DK49000C - Device for Destruction Boilers and similar Pressure Boilers. : da en
  • FI15972A - Speedometer drive, for very fast rotating, movably mounted vertical axes : en fi
  • FR767652A - : fr
  • DE600071C - Top mattress : de en
  • ES134376A1 - Improvements in the heat exchangers for fluids. : en es
  • DE600383C - Methods for purifying water, such as B. Drinking and wastewater : de en
  • ES133701A1 - A procedure for decorating glass and its substitutes for the manufacture of signs for the purpose of propaganda mainly and even of other objects. : en es
  • US1966492A - Attachment for container carriers : en
  • CA343184A - Valve mechanism : en fr
  • US1966622A - Fluid pressure actuated mechanism : en
  • US1967122A - Automatic installation switch : en
  • DE600300C - Half gas firing with several fuel trickles : de en
  • DE600173C - Back bumper for water pipes : de en
  • DE600192C - Stiffened seamless membrane made of fibrous materials for acoustic purposes, manufactured using the casting or Schoepf process : de en
  • US1966938A - Method of distillation : en
  • US1966699A - Milling machine transmission and control mechanism : en
  • DE600042C - Process for the simultaneous transmission of signals and character streams in television or image transmission systems : de en
  • GB413569A - Improvements in or relating to domestic combination fire-places, ovens or the like : en
  • US1966698A - Multiple and transformable theater-stage : en
  • US1966872A - Humidifier : en
  • US1966891A - Exhaust muffler : en
  • CA343209A - Insecticide : en fr
  • FR767342A - Slicing machine : en fr
  • FR43613E - Buzzer operated by engine exhaust : en fr
  • FR767328A - Rubber derivatives and their preparation process : en fr
  • US1966730A - Multiple alarm system : en
  • US1966888A - Machine tool : en
  • US1966479A - Machine for use in the manufacture of shoes : en
  • US1967053A - Method of refining lead bismuth alloy : en
  • US1966747A - Sound permeable screen and the process to the production thereof : en
  • CA343237A - Shoe upper shaping machine : en fr
  • US1966709A - Garment supporter : en
  • US1967156A - Apparatus for the automatic control more particularly of aircraft : en
  • US1966500A - Guard for yarn guides of winding machines : en
  • DE600120C - Firing device for automatic weapons : de en
  • GB413408A - Improvements in or relating to linings for wearing apparel : en
  • GB413665A - Improvements in devices for withdrawing vapour from paper-making or other machines : en
  • GB413524A - Improvements in or relating to high frequency generators suitable for use in radio and like signalling systems : en
  • US1967010A - Radiator control : en
  • CA343114A - Cravat holder : en fr
  • FR43642E - Hydraulically cooled cinematographic corridor holder : en fr
  • GB413542A - Improvements in leaf handling machinery : en
  • IE13454L - Bogies for rail vehicles. : en
  • DE600157C - Arrangement for regenerating dry contact type rectifiers : de en
  • DE600213C - Protractor : de en
  • FR767565A - Process for the development of silver halide emulsions : en fr
  • FI15954A - For the purposes of this Regulation : en fi
  • GB414101A - Improvements for reducing the inflammability of cellulose derivatives : en
  • FR767450A - : fr
  • GB413476A - Improvements in hose couplings : en
  • US1967209A - Toaster for bread and the like : en
  • FR767421A - : fr
  • FR767422A - : fr
  • FR767679A - : fr
  • GB413655A - Improvements in or relating to the manufacture of cigarettes : en
  • CA343135A - Signal limiting device : en fr
  • GB413457A - Manufacture of emulsifying, cleansing, wetting or softening agents : en
  • GB413649A - Improvements in or relating to hydraulically operated machine tools : en
  • DK49017C - Money box in book form. : da en
  • AU1501033A - Improvements in or relating to milk claws for use with milking machines : en
  • FR767563A - : fr
  • GB414121A - The manufacture of alkoxy acetic acids : en
  • ES134506A1 - NEW SAFETY VISIT COVER SYSTEM APPLICABLE IN PARTICULAR TO CRANKSHAFT OF INTERNAL COMBUSTION ENGINES : en es
  • GB413591A - Method of and means for heat treating glass articles : en
  • US1966659A - Conveyer chain : en
  • CA343230A - Scale stirrup : en fr
  • CA343160A - Induction relay : en fr
  • FR767387A - Reinforcement and attachment device for artificial leg, called tibial : en fr
  • GB413474A - Improvements in or relating to mine chocks : en
  • US1966483A - Wood heel attaching machine : en
  • CA343259A - Textile machine : en fr
  • CA343088A - Portable motor bridge : en fr
  • CA343192A - Draft rigging : en fr
  • CA343208A - Live stock spray : en fr
  • US1966928A - Collapsible shelving : en
  • US1967035A - Motor compressor unit : en
  • US1967041A - Modulating system : en
  • USD92796S - Design for a candle holder : en
  • US1966772A - Fastener for rocker box covers : en
  • DK48999C - Automatic or semi-automatic Telephone system. : da en
  • FR43615E - Device for the production of ornamental fabrics : en fr
  • FR767445A - : fr
  • FR767686A - : fr
  • GB413701A - Improvements in or relating to telephone or like systems : en
  • GB414100A - Improvements in and relating to the manufacture of moulded or otherwise shaped articles such as sheets, tiles or pipes of cement, concrete or the like : en
  • US1966691A - Transmission apparatus : en
  • USD92802S - Design fob an adjustable lamp : en
  • CA343094A - Compressor and supercharger : en fr
  • DE600248C - Wall lamp with a cap-shaped base and a bracket tube attached to it : de en
  • DE600285C - Filter with heating grate : de en
  • FI15988A - Anordning för uppskärning av konservdoslock : en fi
  • AU1310833A - Improved display sign or advertising apparatus : en
  • CA343195A - Paper manufacture : en fr
  • US1966472A - Apparatus for making address plates : en
  • US1966487A - Wound bobbin : en
  • US1967204A - Container with shape-retaining slide : en
  • AU1631034A - An improved apparatus for practising the game of golf : en
  • GB413621A - Improvements in electric filter circuits : en
  • GB413648A - Proofing textile materials against moulds and fungi : en
  • CA343113A - Coal treating apparatus : en fr
  • FR767543A - : fr
  • FR767594A - : fr
  • DE600310C - Magneto : de en
  • DE600093C - Dual-pressure steam power plant : de en
  • DE600390C - High-speed stranding machine : de en
  • GB413678A - Improvements in or relating to internal combustion locomotives having electrical power transmission : en
  • DE600277C - On a chassis, e.g. B. caterpillar, underground mining machine rotatable about a vertical axis : de en
  • US1966445A - Elevator door control mechanism : en
  • US1967006A - Electrical connecter : en
  • FR767309A - Further training in novelty sundries : en fr
  • USRE19236E - Well drilling bit : en
  • ES134446A1 - An improved procedure for the treatment of diverse materials, in order to make them impervious and incombustible. : en es
  • FR767473A - : fr
  • DE600254C - Remote controlled adjustment device : de en
  • DE600398C - Rotatable flushing pipe connection for earth drilling machines : de en
  • FR767467A - : fr
  • ES2645U - Pincer for shoeing to cut the helmet based on a special system of lever of double articulation. (Machine-translation by Google Translate, not legally binding) : en es
  • US1966715A - Folding brace for ironing tables and the like : en
  • DE600265C - Locking device for vehicles, especially bicycles or the like. : de en
  • US1967115A - Method of mining coal : en
  • US1967175A - Channel repeater for telegraph systems : en
  • FR767666A - : fr
  • FR767451A - : fr
  • FR767681A - : fr
  • DE600171C - Process for the production of whetstones for wood grinding shops : de en
  • US1966626A - Self-cleaning continuous filter : en
  • FR767597A - : fr
  • CA343249A - Conveyer : en fr
  • US1967173A - Treatment of hydrocarbon oils : en
  • ES134492A1 - A machine for sanding. : en es
  • DK49005C - Ring lubrication device for shaft bearings. : da en
  • US1966798A - Automatic musical instrument : en
  • DE600183C - Machine for processing rollers, in particular roller gauges for pilger rollers : de en
  • DE600377C - Hollow ball wheel for aircraft : de en
  • DE600180C - Automatic load-dependent voltage switching device, especially star-delta switch, for AC motors : de en
  • CA343174A - Can opener : en fr
  • GB413471A - Improvements in electric amplifiers : en
  • FR767440A - : fr
  • FR767431A - : fr
  • GB413546A - Improvements in wrapping regularly and irregularly formed objects : en
  • GB413663A - Improvements in devices for indicating the temperature in internal combustion engines : en
  • US1966549A - Relay : en
  • FR767552A - : fr
  • ES2357Y - Pruning scissors. : en es
  • CA343220A - Tanning method : en fr
  • GB413634A - Improvements in and relating to electric controlling and regulating systems : en
  • CA343157A - Magneto-static oscillator : en fr
  • FR767370A - Apparatus for evaporation and concentration of liquids, mainly heat sensitive liquids : en fr
  • FR767553A - : fr
  • GB413518A - Method for obtaining krypton and xenon from air : en
  • GB413623A - Improvements in or relating to models formed of sheets of paper, cardboard or the like material : en
  • DE600325C - Conveyor device for slicing machines : de en
  • DE600392C - Process for the production of high quality cement with high initial tensile strengths : de en
  • DE600402C - Brightness control of an automatic gas discharge, for example for use in television : de en
  • ES134450A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • FR767415A - Improvements in projection of lenticular films : en fr
  • GB413427A - Improvements in or relating to electrically operated vibratory signals : en
  • US1966550A - Key attachment : en
  • US1966932A - Match packet : en
  • US1966944A - Folding table : en
  • US1967034A - Motor compressor unit : en
  • NL33130C - : en
  • US1966452A - Casing elevator construction : en
  • US1966925A - Die slide : en
  • US1966829A - Refilling device for reservoirs of oil stoves and the like : en
  • US1966986A - Doll : en
  • US1966940A - Method of starting synchronous machines : en
  • GB413379A - Improvements in shedding mechanism for circular looms : en
  • CA343165A - Locomotive : en fr
  • FR767402A - : fr
  • GB413728A - Manufacture of new oil-soluble metal salts of organic acids : en
  • NL33111C - : en
  • GB413576A - Improvements in loading vehicles : en
  • US1967150A - Luminous cinematography : en
  • ES131161A1 - Improvements introduced in the manufacture of perfumed cards. : en es
  • FR767593A - : fr
  • DE600346C - Device for wet treatment of stranded yarn on reels : de en
  • US1966450A - Track for track-laying vehicles : en
  • US1966948A - Vibration dampening motion transmitting element : en
  • US1966967A - Milling machine organization : en
  • US1967082A - Ironing press : en
  • DE600337C - Device to prevent cable mass from escaping from multi-conductor cables : de en
  • GB413410A - An improved method and means for inserting and positioning distance pieces in tubular structures : en
  • DE600161C - Process for producing low-noise sound films : de en
  • GB413433A - Improvements in or relating to electric storage batteries : en
  • US1966625A - Draft and buffer gear : en
  • US1966839A - Fifth wheel connection : en
  • US1967049A - Method of ammoniating : en
  • CA343080A - Aliphatic compound manufacture : en fr
  • US1967149A - Envelope fastener container : en
  • NL33273C - : en
  • US1967024A - Insecticide : en
  • US1966679A - Hitch device : en
  • US1967176A - Process for the removal of residual poisons from fruits and vegetables : en
  • US1966439A - Protective system : en
  • CA343074A - Friction brake : en fr
  • FR767624A - : fr
  • FR767639A - : fr
  • FR767436A - : fr
  • FR767488A - : fr
  • GB413557A - Improvements in or relating to wire-mesh baskets : en
  • AU1168333A - Moulded keels for boots and shoes : en
  • DE600345C - Scraper for roller grates : de en
  • US1966542A - Electric wiring apparatus : en
  • US1966733A - Process for purifying water : en
  • DE600365C - Process for the production of an effective preparation from dioxyphenylisatin or its substitution products and derivatives : de en
  • GB413711A - Tubular iron or steel pile : en
  • DE600291C - Device for separating solid or liquid components from gases or vapors : de en
  • FR43618E - Demonstration device for displays : en fr
  • GB413697A - Improvements in and relating to gas turbine plant : en
  • US1966830A - Electrical gaseous discharge device : en
  • US1966632A - Air conditioner : en
  • US1966725A - Pipe coating method and machine : en
  • US1966915A - Process of bleaching : en
  • ES134402A1 - WASHING MEDIA MANUFACTURING PROCEDURE : en es
  • AU1579234A - Improvements in or relating to deodorizers and method of deodorizing liquid and semiliquid dairy products : en
  • US1967184A - Vibrator apparatus : en
  • CA343100A - Railway car wheel : en fr
  • DE600357C - Device to secure passenger cable cars against derailing : de en
  • US1967045A - Chuck and press actuating mechanism : en
  • CA343244A - Gravity hinge : en fr
  • CA343203A - Electrical filter system : en fr
  • FI15950A - Anordning vid skjortor och kragar : en fi
  • AU1337033A - Improvements in or relating to shoemaking and treeing machines used therein : en
  • AU1335033A - Improvements in or relating to thermionic valve circuit arrangments : en
  • US1966473A - Coated article : en
  • US1966616A - Generating oscillations device : en
  • US1966959A - Time switch mechanism with seven day dial : en
  • US1967181A - Table : en
  • CA343072A - Coil : en fr
  • US1966797A - Process for the preparation of ketones : en
  • US1966935A - Textile machinery : en
  • US1967044A - Stepmotor : en
  • CA343067A - Colour cinematography : en fr
  • CA343138A - Television system : en fr
  • CA343148A - Elevator brake : en fr
  • DE600239C - Household sewing machine with a device for zigzag stitching through a needle that can swing transversely to the feed direction and a gripper rotating transversely to the feed direction : de en
  • FI15987A - Fordon med sänkbar mittdel : en fi
  • CA343252A - Card clothing for textile machinery : en fr
  • CA343256A - Knitting mechanism : en fr
  • CA343178A - Oil refining apparatus : en fr
  • FR767554A - : fr
  • US1967111A - Rotary well drilling apparatus : en
  • US1966770A - Mounting support for automobile wheels : en
  • AU1393633A - Improvements relainmg to he ptrcdnuction of liquid fuels : en
  • CA343193A - Brake and door control apparatus : en fr
  • US1966516A - Method of and means for making armored cables : en
  • US1966627A - Distillation apparatus for the production of zinc or similar volatilizable metals : en
  • US1967091A - Electric wiring system : en
  • CA343125A - Impregnated fibre article or sheet : en fr
  • CA343137A - Gas separator : en fr
  • US1966663A - Peening device : en
  • US1966909A - Grave vault : en
  • US1967160A - Article of luggage : en
  • DE600302C - Hydrocarbon gas generator : de en
  • FI15970A - Compass device : en fi
  • US1966785A - Air-cooled internal combustion engine : en
  • GB413550A - Device for the wet treatment, removal of moisture from, and drying of balls of thread or the like : en
  • CA343154A - Regulator system : en fr
  • ES134396A3 - A process for the manufacture of cigarette paper tubes with a mouthpiece and nicotine filter, and machines for their production. : en es
  • GB413504A - Improvements in or relating to wireless receiving sets : en
  • DE600407C - Device for controlling the speed of a DC motor with the help of a rectifier equipped with control grids : de en
  • DE600109C - Reading and computing device : de en
  • CA343106A - Hydraulic regulation device : en fr
  • US1966620A - Muffler : en
  • AU1582834A - Method of and tool for joining the ends of iron bands by means of interengaging slits made upon the band ends tobe joined : en
  • CA343262A - Textile material processing : en fr
  • US1966523A - Electron discharge device : en
  • US1966675A - Relief valve : en
  • US1967182A - Centrifugal pump : en
  • US1966543A - Recorder : en
  • DK49016C - Box for Bread. : da en
  • DK49009C - Denture. : da en
  • US1966669A - Package : en
  • NL33124C - : en
  • US1967009A - Space discharge tube construction : en
  • CA343251A - Textile device : en fr
  • FR767659A - : fr
  • GB413534A - Improvements in or relating to valve gear for reversible internal combustion engines : en
  • FR767442A - : fr
  • GB413644A - Improvements in and connected with the priming of pumping installations : en
  • AU1617934A - Improvements insoluble ink fountain pen : en
  • GB413532A - Improvements in seats for railway carriages, motor vehicles and the like : en
  • CA343086A - Railway car door fixture : en fr
  • CA343073A - Grain cleaner : en fr
  • CA343206A - Vacuum tube circuit : en fr
  • US1966517A - Method of and apparatus for making armored cable : en
  • US1966676A - Counter dispensing device : en
  • US1966911A - Fuel atomizing means : en
  • DE600378C - Pneumatic wheels for vehicles with devices for load transfer to spare tires : de en
  • DE600202C - Device for limiting the stroke of plungers of dental injection syringes : de en
  • US1966784A - Ocular tube attachment for monocular microscopes : en
  • FR767499A - New process for using used rubber, or other similar wastes and its application to the manufacture of carpets, scrapers, seat backs and backs and the like : en fr
  • GB413527A - Improvements in single wheeled trailers for motor and other road vehicles : en
  • DE600275C - Disc gas container : de en
  • DE600396C - Glare protection for headlights of motor vehicles : de en
  • DK49010C - Process for the Preparation of Water-Soluble Alkylmercury Mercapto Compounds. : da en
  • GB413596A - Improvements in and relating to liquid compositions for electric insulation or other purposes : en
  • FR43644E - Support for hanging clothes or other similar uses : en fr
  • FR767512A - : fr
  • GB413420A - Improvements in and relating to the production of studs on extruded rubber articles : en
  • CA343130A - Electric regulator : en fr
  • AU1496633A - Annealing cast iron pipes : en
  • US1966933A - Structural assembly and method of assembling the same : en
  • CA343098A - Brake accessory : en fr
  • US1966591A - Steam jet device : en
  • US1967177A - Tape take-up control mechanism : en
  • US1966458A - Method of saturating fibrous stock : en
  • CA343111A - Hose supporter : en fr
  • US1967037A - Packing for fragile articles : en
  • US1967064A - Anvil for stapling machines : en
  • US1966556A - Camera shutter : en
  • CA343082A - Folding chair : en fr
  • US1966486A - Universal joint : en
  • CA343079A - Vitamin d substance : en fr
  • DE600069C - Core head : de en
  • DE600276C - Rotary drill : de en
  • FR767324A - Improvements to wooden soles for shoes : en fr
  • GB413558A - A holder or mounting for thermostatic switches and the like : en
  • DE600175C - Process for the production of thorium-free chlorides of the cerium group : de en
  • FR43625E - Sewing machine : en fr
  • GB413416A - Improvements in healds of looms for weaving : en
  • US1967060A - Steel core for steering wheels and the like : en
  • CA343267A - Igniting device : en fr
  • FR767588A - : fr
  • FR43616E - Combined cinematographic camera and television program : en fr
  • FR767466A - : fr
  • FR767579A - : fr
  • AU1346433A - Improvements in or relating to Kerr cells : en
  • FR767495A - : fr
  • FR767525A - : fr
  • CA343159A - Synchronizer : en fr
  • US1966521A - Buffing tool : en
  • US1967155A - Aircraft control system : en
  • US1967194A - Type justifying means : en
  • CA343236A - Shoe manufacture : en fr
  • AU1334833A - Improvements in or relating to modulated carrier wave signalling systems : en
  • US1966579A - Method of preparing cellulose acetates : en
  • FR767414A - : fr
  • US1966460A - Manufacture of milk-containing products : en
  • CA343145A - Sorting apparatus : en fr
  • US1966656A - Phonograph : en
  • US1966708A - Paper pasting apparatus : en
  • FR767376A - Machine for establishing concrete and plastic coatings : en fr
  • US1966692A - Automatic phonograph : en
  • US1966812A - Seat and back for folding chairs : en
  • US1966866A - Apparatus for discharging concrete transporting vehicles : en
  • ES134497A1 - A hydro-thermoelectric device for a loaf or chamber for fermenting bread dough. : en es
  • GB413479A - Improvements in and relating to a device for finding stresses in ships' cargo lifting gear : en
  • FR767493A - : fr
  • GB413360A - Improvements in and relating to weft feeler devices for looms : en
  • DE600238C - Process and device for determining the gas content of liquids : de en
  • GB413450A - Improvements in rope driving gear : en
  • DE600246C - Non-self-starting synchronous motor, especially for driving clocks and clock machines, with starting device : de en
  • FR767441A - : fr
  • FR767607A - : fr
  • DE600092C - Process for the production of anthracene tetracarboxylic acids and their anhydrides : de en
  • FR43608E - Portable device for childcare : en fr
  • FR767426A - : fr
  • DE566975C - Rod mill, in which the rods are moved by the fixed drum : de en
  • FR767438A - : fr
  • US1967095A - Liquid for electrical purposes and apparatus containing same : en
  • US1966583A - Lighting fixture : en
  • USD92803S - Design for an electric iron : en
  • CA343240A - Belt tightening pulley : en fr
  • DE600160C - Aluminum alloy for light metal pistons : de en
  • GB413444A - Improvements in or relating to vibratory screens : en
  • GB413616A - Process and apparatus for detecting foreign gases or materials suspended in air : en
  • US1966528A - Driving connection : en
  • DE600165C - Connection and repair clamp for conical sticks of various diameters : de en
  • US1967191A - Package : en
  • US1966853A - Manufacture of maleic anhydride from crude maleic acid : en
  • US1967062A - Waterproof asbestos sheet and method of producing same : en
  • US1966496A - Method of treating metals : en
  • US1966908A - Hood fastener : en
  • US1967206A - Manufacture of artificial silk : en
  • USD92800S - Design for a key container : en
  • US1966966A - Seed planter : en
  • US1967025A - Sheet glass forming apparatus : en
  • FR43619E - Lantern holder for cycles, motorcycles and other applications : en fr
  • FR767657A - : fr
  • GB413696A - Improvements in safety devices for electrically driven vehicles : en
  • USD92816S - Design fob a shoe : en
  • FR767684A - : fr
  • ES134392A2 - A PUMP FOR EDIBLE OILS : en es
  • FR767530A - : fr
  • US1966744A - Split ring fitting machine : en
  • FR43632E - Band saw guide : en fr
  • GB413452A - Improvements relating to poiseweights for steelyards : en
  • FR767673A - : fr
  • GB414038A - Improvements in or relating to the coating of base materials of all kinds : en
  • US1967114A - Intermittent grip device : en
  • US1966855A - Lubrication shield for superchargers : en
  • US1966497A - Clamp device for pie pans : en
  • US1967190A - Synchronizing device : en
  • CA343163A - Wood stain : en fr
  • US1967096A - Infant's chair : en
  • US1966562A - Valve : en
  • US1966978A - Apparatus for extracting fruit juice : en
  • US1967071A - Ceiling construction : en
  • US1967163A - Means for dynamically balancing machine tools : en
  • DE600222C - Device for handling cinematographic films : de en
  • GB413553A - Improvements in sheet conveyor : en
  • DE531141C - Waffle tongs : de en
  • FR767608A - : fr
  • GB413382A - Improvements in and relating to vehicle headlights : en
  • US1966600A - Machine for placing liners in container closures : en
  • US1966995A - Machine for packaging cigarettes and other staff-shaped articles : en
  • GB413443A - Improvements in or relating to muting devices for radio receivers : en
  • US1966800A - Toilet cabinet : en
  • GB413401A - Improvements in or relating to television systems : en
  • FR767302A - Improvements relating to cartridge cases for rifle cartridges and to the processes for manufacturing said cartridge cases : en fr
  • DE599953C - Device for switching on the lighting in stairwells by moving the house door : de en
  • DE600124C - Unloading platform : de en
  • US1966565A - Display cabinet : en
  • US1966773A - Wrench : en
  • ES134501A1 - Procedure to obtain colloidal suspensions in water, of all kinds of organic solvents insoluble in it. : en es
  • CA343250A - Card dealing machine : en fr
  • DK49012C - Alarm system. : da en
  • US1966476A - Electromagnetic signaling device : en
  • US1967028A - Sand washer : en
  • US1967169A - Shock absorber : en
  • DE600260C - Procedure for determining the required addition of binding agents for glue paints as well as for testing the binding capacity of a binding agent : de en
  • GB413514A - Improvements in boxes or cartons : en
  • ES134442A1 - IMPROVEMENTS IN THERMOONIC OSCILLATION GENERATORS : en es
  • GB413592A - Improvements in or relating to warp beaming machines : en
  • DE600176C - Equal pressure heat storage for steam generator : de en
  • FR767638A - : fr
  • US1966849A - Regulating mechanism : en
  • DE600358C - Compressed air braking device : de en
  • ES2772U - Mold for the manufacture of bricks or pieces of construction. (Machine-translation by Google Translate, not legally binding) : en es
  • FR767459A - : fr
  • GB413517A - Improvements in and relating to process and apparatus for the synthetic production of compounds : en
  • DE600162C - Process for electrochemical recording of speech currents : de en
  • FR767548A - : fr
  • GB413577A - A drawing mechanism for drawing textile fibres for mules, ring spinning and drawing frames : en
  • US1966728A - Slat link for rolling shutters : en
  • USD92810S - Design fob a shoe : en
  • GB413349A - Improvements in or relating to cooling arrangements for the cylinders of internal-combustion engines used on aircraft : en
  • GB413480A - Pans, trays or bins for nuts, bolts and other goods : en
  • US1967070A - walker : en
  • DE600196C - Radiation-sensitive electrical cell : de en
  • FR767655A - : fr
  • GB413375A - Improvements in machines for rivetting head caps on nails : en
  • DE600364C - Dropping ampoule for sterile liquids or the like. : de en
  • US1966541A - Tire building machine : en
  • US1967153A - Machine for trimming tubular metal articles : en
  • DE600200C - Device for reworking hard-to-reach tooth bores : de en
  • DK48991C - Device for supporting a brake rod on an automobile. : da en
  • FR767680A - : fr
  • US1967195A - Method of manufacturing bottle caps : en
  • CA343141A - Radiator : en fr
  • DE593503C - Automatic reversing gear for washing machines : de en
  • DE600347C - Process for the production of bristle brushes with a highly elastic rubber back : de en
  • DE600401C - Device for guiding hollow bodies open on one side through the front barrier of Blankgluehoefen : de en
  • FR767636A - : fr
  • GB413380A - Improvements in or relating to boxes : en
  • FR767551A - : fr
  • CA343142A - Locomotive control system : en fr
  • ES134025A1 - A manufacturing process for all kinds of footwear. : en es
  • ES134375A1 - Procedure for the manufacture of transparent sheets. : en es
  • FR767504A - : fr
  • CA343221A - Railway rail : en fr
  • ES2442Y - Throwing dart for target shooting. : en es
  • US1967159A - Rotary apparatus for converting alternating electric currents to direct electric currents and vice versa : en