• CH194390A - Process for humidifying and tempering room air. : de en
  • USD107430S - Design for an x-ray apparatus : en
  • CH194567A - Device for reducing the light emitted by electric lamps for the purpose of obscuring for passive air defense. : en fr
  • DE654273C - Motor vehicle : de en
  • DK54017C - Drain running. : da en
  • US2102069A - Cervical splint : en
  • US2102092A - Abrading tool : en
  • US2102317A - Cigarette weigher for continuousrod cigarette machines : en
  • AU102700B2 - Improvements in or relating to rotary fluid pressure engines, pumps motors, meters andthe like : en
  • US2102011A - Thermostatically controlled mixing valve : en
  • USD107449S - Design fob an electric lantern : en
  • CA370565A - Telephone system : en fr
  • US2101920A - Multi-ply wood baker's peel : en
  • USD107408S - Design for a fish lure : en
  • FR821833A - Automatic machine for reproducing pen plots : en fr
  • US2102213A - Root crop digging device : en
  • US2102488A - Advertising strap hanger : en
  • USD107471S - Design for a dress : en
  • US2101896A - Capacitor : en
  • US2101928A - Microscope : en
  • CA370476A - Gaseous electric discharge device : en fr
  • GB476649A - Improvements in the manufacture of films, foils, coatings and the like : en
  • US2102073A - Treatment of hydrocarbons : en
  • US2102571A - Valve for controlling plastic concrete mixtures : en
  • US2101832A - Volume control circuits : en
  • GB476991A - Improvements in and relating to lifting trucks : en
  • CH194389A - Gas heater. : de en
  • CH194665A - Process for the preparation of a metal-containing trisazo dye. : de en
  • USD107452S - Design fob a toaster : en
  • AU102665B2 - Improvement in combined' window operator and lock : en
  • CH194679A - Process for the preparation of pregnanolone. : de en
  • CA370534A - Rubber heel making apparatus : en fr
  • CH194606A - Overlay Receiver. : de en
  • CH194415A - Process for the production of shaped structures from high polymers. : de en
  • FR822030A - Centrifugal force contactor, especially for centrifugal starter : en fr
  • GB476836A - Improvements in or relating to electric discharge devices having an inner envelope and an outer jacket capped at one end : en
  • DE654348C - Process for vulcanizing pneumatic tires made of rubber : de en
  • US2102052A - Fish bait and method of making the same : en
  • US2102466A - Printing machine : en
  • CA370567A - Signalling system : en fr
  • DE654404C - Pressure switch : de en
  • CH194639A - Process for the production of pieces of fabric provided with a decorative border. : de en
  • CA370469A - Hair waving clamp : en fr
  • CH194378A - Blanket. : de en
  • CH194593A - Telegraph transmitter. : de en
  • CH194608A - Device for variable coupling of antenna and receiver. : de en
  • CA370519A - Carbamic acid chloride : en fr
  • US2102316A - Phonograph recording control system : en
  • US2101885A - Straw product and treatment thereof : en
  • FR822021A - Machine for wrapping and flceling cylindrical dolls for galvanic elements : en fr
  • US2102386A - Pattern registration means for multiple cylinder printing machines : en
  • ES143899A1 - Improvements in the methods to join pieces together. : en es
  • FR821904A - Pedal or motor operated delivery cycle : en fr
  • GR7013B - METHOD FOR CONSTRUCTION OF CONTINUOUS OXYGENIZED WATER. : el en
  • CH194453A - Process for the preparation of 4-oxy-naphthostyril. : de en
  • CH194538A - Internal combustion engine. : en fr
  • NL80740B - : en
  • USD107495S - Design for a dress : en
  • ES143891A3 - A procedure for the manufacture of mechanical and electrotechnical press plates. : en es
  • US2101840A - Degreasing apparatus : en
  • FR821765A - Electronic discharge devices : en fr
  • US2101883A - Paving joint filler : en
  • CH194387A - Composition for coverings, in particular pavements and process for its preparation. : en fr
  • US2102372A - Timing device for electrically controlled apparatus : en
  • US2102418A - Automotive air circulator : en
  • US2102412A - Chucking machine : en
  • US2102531A - Automatic control for automatic talking machines : en
  • GB476584A - Improvements in and relating to electric key switches : en
  • US2102428A - Internal combustion engine fuel system : en
  • US2102462A - Hanger : en
  • DE654250C - Process for making a powder for catching cockroaches : de en
  • DE654264C - Induction motor with a short circuit runner fed at a frequency of around 50 Hertz for individual drive of controlled rolling mill rolling alleys with limited speed and short running times : de en
  • DE654382C - Device for removing sulfur compounds u. Like. From gases on the wet path : de en
  • ES143931A1 - An appliance with an electric discharge lamp. : en es
  • FR821879A - Device and method for the operation of cells in which fine or granular material is processed : en fr
  • FR822033A - Installation for high frequency communication, especially on power lines : en fr
  • GB476728A - Improvements in or relating to sheet feeding devices : en
  • US2102219A - Water softening compound : en
  • US2102321A - Door closer : en
  • DE654069C - Device for opening bags tied with a rope or string : de en
  • DE654402C - Method for counting or reproducing short-term successive pulses which are passed on by a pulse extender and delayed in their passing and transmitted one after the other to the receiving device : de en
  • CA370614A - Reinforced fabric : en fr
  • GB476609A - Improvements in or relating to syphon apparatus : en
  • GB476658A - Improvements in or relating to the production of titanium pigments : en
  • FR821796A - Improvements to electric heat generators and their manufacturing processes : en fr
  • DE654089C - High-performance x-ray tube with rotating anticathode and multiple use of the principle of projective focal spot reduction : de en
  • ES143918A1 - PROCEDURE FOR THE PREPARATION OF STARCH SOLUTIONS WHICH, WHEN DRYING, PRODUCE WATER-RESISTANT FILMS, AS WELL AS STARCHES THAT SWELL, OWN FOR THIS PURPOSE : en es
  • FR821913A - Improvements made to lead pipes, in particular those for drinking water pipes : en fr
  • GB476919A - An improved mosaic toy : en
  • US2102279A - Clutch plate : en
  • FR822047A - Improvements in thermal compensation for electrical devices : en fr
  • GB476610A - Fractional separation of crude hydrocarbon oil : en
  • GB476906A - Improvements in or relating to high frequency oscillators : en
  • GB476724A - Improvements relating to screw fan ventilators : en
  • ES143946A1 - A device to cause the explosion of projectiles, mainly at a certain distance. : en es
  • GB476918A - Automatic firearm having an interchangeable barrel : en
  • DE654299C - Production of flexible strips or foils made of polystyrene o. : de en
  • CA370464A - Atomizing device : en fr
  • CA370501A - Covered strand : en fr
  • GR7004B - METHOD OF REPLACEMENT OF EVERYWHERE WITH PAINTED MASHED RUBBER. : el en
  • FR821817A - Improvements to luminous dials and scales and objects and devices fitted with these dials or scales : en fr
  • CA370483A - Electric switch : en fr
  • CA370495A - Ergot preparation : en fr
  • CH194577A - Shoe insert. : de en
  • GB476607A - Improvements in electric split-conductor protective arrangements : en
  • GB476909A - Improvements in and relating to the production of gas by dry distillation : en
  • US2101926A - Rail chuck for machine tools : en
  • CA370529A - Screen for oil-wells : en fr
  • US2102306A - Metal reinforcement for abrasive teeth : en
  • US2102310A - Construction of sewers and sewer basins and receptacles for use in sewer basins : en
  • US2102311A - Electrically controlled valve mechanism : en
  • USD107431S - Design for an atomizer : en
  • ES143888A1 - MACHINE FOR PEELING FRUITS AND PARTICULARLY TOMATOES : en es
  • US2101880A - Control system : en
  • GB476744A - Improvements in the treatment with hydrogenating gases of distillable carbonaceous materials : en
  • FR821970A - Improvements to tourniquet devices : en fr
  • CH194391A - Evaporation device. : de en
  • CH194597A - Device for counting connections of different values in telecommunication systems, in particular in telephone systems. : de en
  • USD107482S - Design for a dress : en
  • US2101996A - Manufacture of table tops and other articles of furniture or equipment : en
  • US2102035A - Self closing bag : en
  • US2102309A - Wind driven generator structure : en
  • US2102408A - Cleaner and hull extracting feeder for cotton : en
  • US2102568A - Chest supported firearm : en
  • USD107455S - Design for a handle or the like for : en
  • FR821841A - Closing device for support collar : en fr
  • CH194680A - Process for the preparation of sulfanilic acid-4-amino-anilide. : de en
  • DE654365C - Sausage filling device : de en
  • US2102182A - Refrigerator car : en
  • US2102113A - Carburetor : en
  • US2102374A - Conveyer : en
  • FR821997A - Method of automatic adjustment of the level of transmission in telegraph installations by power lines : en fr
  • DE654419C - Process for descaling and removing brass solder from iron parts : de en
  • GB476621A - Improvements in or relating to heating systems employing hot fluids and methods of operating same : en
  • US2102058A - Collar : en
  • DE654209C - Electric soft rubber plug with strain and twist relief : de en
  • DE654212C - Collapsible elevator stairs that can be inserted into a ceiling hatch : de en
  • GB476788A - Improvements in or relating to air separators for fuel pumping apparatus : en
  • USD107468S - Design for a shoe : en
  • DE654228C - Steerable single-track two-wheel roller skate : de en
  • GB476823A - Improvements in centrifugal separators : en
  • GB476844A - Improvements in machine tools particularly honing and lapping machines : en
  • CH194582A - Device for ozonizing air. : de en
  • US2102350A - Process for manufacturing amino sulphonic acid : en
  • GB477030A - Improvements in and relating to the treatment of solid, liquid or gaseous hydrocarbon-containing materials for the production of valuable compounds : en
  • CH194443A - Plant for the treatment of food liquids. : en fr
  • DE654312C - Hollow strips for making strappy shoes : de en
  • US2102062A - Shoulder strap : en
  • US2102206A - Renewable electric fuse : en
  • USD107444S - Design for a food conveyer : en
  • FR821783A - Process for the treatment of lateritic ores : en fr
  • FR821848A - Water-insoluble azo dyes suitable for dyeing and printing cellulose ether salts and ether oxides and method of preparing these dyes : en fr
  • FR822015A - Pressure device, in particular for actuating movable construction parts for airplanes : en fr
  • FR821753A - Ionic valve adjustment device : en fr
  • FR821795A - Improvements to fabrics and papers coated with abrasives : en fr
  • GB476845A - Automatic hygroscopic valve, especially for the ventillation of hot-water heating apparatus : en
  • GB476867A - Improvements in or relating to metal structural members : en
  • US2101947A - Coherent porous zirconium silicates : en
  • US2102094A - Box : en
  • GB476930A - A new aluminium alloy : en
  • FR821884A - Device for handling bulk materials : en fr
  • US2102552A - Mold breaker : en
  • USRE20581E - Blank conveying apparatus : en
  • GB476645A - Improvements in and relating to hydraulic presses : en
  • GB476706A - Improvements in means of readily securing and detaching saddle bags or the like as applied to cycles and other articles : en
  • GB476707A - Improvements in or relating to closures for bottles and other containers : en
  • GB476731A - Improvements in cleaning devices for battery type poultry laying cages : en
  • GB476732A - Improvements in or relating to machines for closing collapsible tubes : en
  • GB476764A - Button sewing machine : en
  • GB476838A - Improvements in vulcanization of rubber : en
  • GB476745A - Improvements in or relating to anti-dazzle devices for lamps : en
  • FR821836A - Process for the treatment of chlorinated rubber and for the subsequent processing of the resulting treatment product : en fr
  • GB476726A - Improvements in or relating to antenna systems : en
  • FR821867A - Process for the operation of internal combustion engines : en fr
  • GB476648A - An improved apparatus for winding wire and other long flexible articles on a support : en
  • US2101906A - Pile fabric and machine for making the same : en
  • US2102153A - Ignition apparatus for closed-sys : en
  • US2102580A - Match folder : en
  • DE654222C - Device for the production of blind stitch and pricking work on sewing machines : de en
  • CA370524A - Cosmetic kit : en fr
  • US2102155A - Telephone system : en
  • AU504636A - Improved process and device for stabilizing vehicles in particular motor vehicles : en
  • USRE20590E - Mine and other car : en
  • GB476774A - Improvements in or relating to high-pressure metal-vapour electric discharge lamps : en
  • GB476863A - Improvements in the manufacture of wire strands : en
  • DE654224C - Differential gear with automatic partial locking : de en
  • GB476583A - Improvements in or relating to garden tools for making holes : en
  • GB476600A - Improvements relating to diapers : en
  • USD107421S - Design for a serving tray or similar : en
  • GB476879A - Improvements in or relating to apparatus for the continuous production of water gas : en
  • GB476660A - Improvements in life saving chambers : en
  • US2102012A - Support : en
  • FR822031A - Automotive improvement : en fr
  • DE654127C - Gun cabinet : de en
  • GR7018B - PROTECTIVE FACE AFTER A HEAD COVER (HAUBENMASKE) BEARING PRODUCT TO ABSORB Sweat. : el en
  • US2102425A - Fottinger drive : en
  • US2102506A - Freezing medium, method of production and application for freezing purposes : en
  • USRE20593E - Faucet connection : en
  • FR821862A - Adjustable vane distributor for hydraulic turbines : en fr
  • US2102301A - Method of making electric heater elements : en
  • US2101861A - Calculating and recording system : en
  • US2102492A - Fish lure : en
  • US2101922A - Spraying apparatus : en
  • USD107419S - Design for a transplanting tool : en
  • DE654235C - Process for the preparation of alkaline earth cyanamides, in particular calcium cyanamide : de en
  • US2102467A - Manufacture of keys for preserve cans : en
  • GB476884A - Improvements relating to apparatus for illuminating aircraft compasses : en
  • AU102645B2 - Improvements in or relating to electron discharge devices and circuit arrangements incorporating thesame : en
  • CH194654A - Process for the preparation of a mononitrated diazo compound of 2-amino-1-oxynaphthalene-6-sulfonic acid. : de en
  • CH194634A - Multi-bladed controllable pitch propeller with two-part hub housing, especially for aircraft. : de en
  • CH194659A - Process for the preparation of a leather dye. : de en
  • USRE20586E - Elevator bucket : en
  • US2102523A - Blood transfusion machine : en
  • CH194671A - Control device on fuel injection pumps of internal combustion engines. : de en
  • AU102667B2 - Improvements in or relating to rock drilling devices : en
  • CH194574A - X-ray examination table with foldable supporting wall or storage space. : de en
  • CH194658A - Process for the preparation of a new, water-soluble, secondary disazo dye. : de en
  • US2102162A - Method of producing etched surfaced shells and casings : en
  • US2102376A - Shutter trigger latch : en
  • USD107453S - Design for a stove : en
  • DE654251C - Combustion chamber for internal combustion engines : de en
  • CH194401A - Firing device on boilers especially designed for firing with wood or other gas-rich fuels. : de en
  • DE654304C - Rope pulley : de en
  • FR822018A - Improvement in sound recording and reproduction : en fr
  • CH194469A - Sheet receiving mechanism for printing machines. : en fr
  • DE654278C - Staple pliers : de en
  • DE654316C - Mixing machine, especially for paints : de en
  • GB476812A - Apparatus for riveting or for other striking work : en
  • GR7016B - PROTECTIVE FACE AFTER A HEAD COVER (HAUBENMASKE) EXHAUST VALVE. : el en
  • GR7007B - CUTTING METAL OF METAL SHEETS STARTING FROM ANY OTHER INTERNAL POINT. : el en
  • US2102491A - Window construction : en
  • USRE20580E - Screw : en
  • DE654372C - Single-acting crank drawing press with sheet metal holder activated by a bounce device : de en
  • DE654362C - Electric heating device for jars : de en
  • FR821966A - Process and furnace for the direct extraction of copper in metal form from ores, concentrates, etc. : en fr
  • CH194532A - Hydraulic clutch device for power transmission. : en fr
  • ES143479A1 - Improvements introduced in the systems of change of speed of continuous type, especially for vehicles. : en es
  • FR821943A - World clock : en fr
  • CH194620A - Headlight system for vehicles with two main headlights and one additional headlight. : de en
  • CH194685A - Process for the preparation of sulfanilic acid-4-dimethyl-aminoanilide. : de en
  • US2102078A - Support device : en
  • FR821819A - Advanced projector : en fr
  • FR821993A - Nozzle, in particular, for furnaces for melting soda : en fr
  • USD107440S - T mocreary : en
  • FR821781A - Clutch refinements : en fr
  • CA370499A - Conducting system : en fr
  • CA370513A - Cellulose material digesting method : en fr
  • GB476890A - Improvements relating to cyclone classifiers for dust or the like : en
  • CA370568A - Sound recording system : en fr
  • CH194550A - Arrangement for designating lines. : de en
  • DE654154C - Multi-jointed iron pit support : de en
  • GB476784A - Improvements in the construction of chairs : en
  • US2101851A - Machine gun jacket mounting : en
  • CH194428A - Washing stove. : de en
  • US2101897A - Universal joint controlled clutch : en
  • US2102325A - Airplane control rod and method of making the same : en
  • US2102409A - Electrical-measuring instrument : en
  • FR821972A - Method and device for extracting oil from oleaginous seeds, in particular palm fruits : en fr
  • GB476833A - Improvements in or relating to high-pressure metal-vapour electric discharge lamps : en
  • US2102060A - Golf shaft : en
  • US2102260A - Grave concealing device : en
  • US2102040A - Method of and apparatus for hardening gears : en
  • USD107459S - Design fob a combined automobile : en
  • US2102021A - Photographic half-tone screen material and process : en
  • US2102445A - Railway signaling : en
  • USD107420S - Design for an automobile radio : en
  • FR821910A - Method device and elements of propulsion and geographic firing and their application to the establishment of skill games : en fr
  • US2102380A - Process of crystallizing pure d-glucono-delta-lactone : en
  • CH194590A - Molded mass housings for self-sellers, in particular of electricity. : de en
  • DE654326C - Multi-cylinder drive motor for motor vehicles with a crankshaft transverse to the longitudinal axis of the vehicle : de en
  • ES143929A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 143556 : en es
  • DE654052C - Connection of a card punching machine with a calculating machine : de en
  • FR821786A - Flashing device for lights : en fr
  • DE654255C - Advertising device with an electromagnetically driven lever arm carrying an eye-catcher : de en
  • IE14286L - coating for preventing mould formation : en
  • US2102157A - Bottle closure : en
  • ES143941A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 143245 : en es
  • US2102432A - Combination truck and conveyer : en
  • DE654232C - Device for filling and mixing liquid fuels, in particular for fuel tanks for motor vehicles : de en
  • DE654234C - Device for strengthening a piece of laundry by hand : de en
  • DE654310C - Cleaning device for masking templates : de en
  • DE654146C - Impact tool : de en
  • DE654192C - Process for distilling tar and tar products : de en
  • DE654280C - Device for dissolving powdery substances in liquids : de en
  • GB476743A - Improvements in and relating to chlorinated rubbers : en
  • GB476817A - Improvements in or relating to electron tubes : en
  • FR821907A - Double acting deep well pump : en fr
  • FR821965A - Manufacturing process of mono-azo dyes : en fr
  • FR821976A - Ball dispenser device : en fr
  • CH194649A - Process for the preparation of an alkyl-substituted aminodiaryl ketone. : de en
  • GB476768A - Improvements in or relating to trays or carriers suitable for holding cups and otherhollow articles : en
  • GB476848A - Valve device for delivery of gases at need : en
  • FR822000A - Loop : en fr
  • GB476556A - Improvements in emulsifying apparatus : en
  • DE654215C - Connection clamp for intersecting tubes or rods : de en
  • FR821911A - Improvements to steam generating installations : en fr
  • GB476935A - Improvements in or relating to television systems : en
  • GB476893A - Improvements in or relating to clutch mechanism for sewing and similar machines : en
  • FR821936A - Vibrating device and setting mode : en fr
  • FR821772A - Mosaic of photoelectric cells : en fr
  • GB476586A - Improvements relating to fluid pressure braking apparatus for railway and like vehicles : en
  • FR821998A - Kitchen utensil refinements : en fr
  • ES143923A1 - Device to avoid the dazzling effect of powerful light bulbs, especially the headlights of vehicles. : en es
  • FR821955A - Filing cabinet : en fr
  • DE654042C - Spring mattress with support bars for the edge springs : de en
  • GB476913A - Improvements relating to devices for playing a game : en
  • US2102510A - Paper drinking cup : en
  • CH194628A - Cycle. : en fr
  • GB476754A - Improvements in or relating to plate clamping mechanism for printing presses : en
  • FR821886A - Improvements in apparatus for the production of special curds : en fr
  • GB476771A - Improvements in collapsible egg cartons : en
  • US2102382A - Spray head : en
  • GB476865A - Method of and cathode ray tube apparatus for transforming luminous energy into electrical wave energy : en
  • US2102262A - Tractor lister cultivator : en
  • US2102423A - Phonograph : en
  • US2102422A - Support for lamps : en
  • US2102214A - Art of preventing seizure of contacting surfaces of soft alloys and like materials : en
  • ES143932A1 - A support apparatus for the firing of aerial torpedoes. : en es
  • FR821825A - Process for preserving blocks of hard rindless cheese : en fr
  • US2102324A - Control system : en
  • US2102367A - Burner and fuel control mechanism : en
  • USD107484S - Design for a lace for a jacket or : en
  • GB476806A - Improvements in or relating to the production of cellulose derivative coating compositions : en
  • DE654375C - Built-in switch for machines with several motors : de en
  • GB476666A - Method and device for eliminating parasites in wireless receiving systems : en
  • US2102289A - Direct flow check valve : en
  • US2102532A - Coin controlled machine : en
  • US2102141A - Battery charging system : en
  • GB476923A - Improvements in and relating to electric transformers : en
  • DE654332C - Circulating stirrer made from two sheet metal work pieces welded together to form a hollow body : de en
  • DE654240C - Brake for folding doors, especially for railroad cars and motor vehicles : de en
  • FR821925A - Portable device for strapping and sealing packages : en fr
  • GB476824A - Bottle closure : en
  • FR821829A - Tube for fluid or semi-fluid materials : en fr
  • US2102110A - Vehicle body : en
  • US2102437A - Knock-down drawer : en
  • DE654281C - Frame filter press for hopped wort : de en
  • GB476876A - Improved method of and apparatus for testing the thickness of metal coatings : en
  • GB476851A - Gear finishing tool : en
  • GR7001B - ANTINICOTINIC SURGERY. : el en
  • FR822044A - Improvements to household espresso rollover coffee makers : en fr
  • GB476661A - Device for the high-precision measurement of small quantities of liquids : en
  • ES143892A3 - A procedure for the manufacture of plates by means of mica sheets. : en es
  • DE654176C - Heavy knife : de en
  • US2102142A - Safety razor : en
  • US2102527A - Air resistance reducer : en
  • CA370466A - Dry cleaning method : en fr
  • CH194395A - Process for establishing constructions using formwork. : en fr
  • US2102339A - Stovepipe collar and anchor : en
  • FR821788A - Machine for shaping or smoothing the underside of shoes : en fr
  • GB476597A - Improvements in or relating to rotary-wing systems for aircraft : en
  • FR821906A - Method and apparatus for reproducing sound recordings on films : en fr
  • FR821927A - Improved rigid dressings or bandages and method of obtaining them : en fr
  • FR821969A - Process for producing a diaphragm opening for cathode ray tubes : en fr
  • GB476723A - Improvements relating to pen and ink stands : en
  • US2102442A - Cotton conveyer : en
  • US2102224A - Electric lamp : en
  • DE654160C - Insulating body made of rubber for portable electrical installation apparatus : de en
  • CH194502A - Device on speedometers with writing plate rotating proportionally while driving the speed for recording the speed and braking over a last part of the route BEZW. the travel time. : de en
  • DE654401C - Connection between car body and bogie of rail vehicles : de en
  • FR821798A - Process for the preparation of beta (p-oxyphenyl) -isopropylmethylamine : en fr
  • US2102081A - Process for the reduction of sulphur dioxide to elemental sulphur by means of carbon : en
  • US2102302A - Resistor element : en
  • US2101940A - Oscillograph : en
  • US2102295A - Circuit breaker : en
  • ES143599A1 - Improvements in the projectiles. : en es
  • FR821808A - New construction plaster and its production process : en fr
  • GB476598A - Flying machine : en
  • GB476914A - Improvements in and relating to electric valve converting systems : en
  • ES143898A1 - PROCEDURE FOR AUSCULTATION OR VERIFICATION OF REINFORCED CEMENT PILOTS DURING THEIR SHAKING : en es
  • US2101843A - Dry make-up cosmetic in solid cake form : en
  • FR821770A - Rotary divider for binders and similar machines : en fr
  • FR821963A - Process for manufacturing artificial threads or filaments and resulting products : en fr
  • CH194454A - Process for the preparation of a mixture of O- and C-alkylated phenols. : de en
  • US2102000A - Means for receiving delivered commodities and preventing theft thereof : en
  • US2102131A - Change speed mechanism : en
  • FR821757A - Quenching process for gold or silver alloys : en fr
  • US2102216A - Supplying ink to ink transfer members : en
  • GB476717A - Improvements in tanks or armoured vehicles : en
  • FR821837A - Manufacturing process of polarizing layers : en fr
  • DE654261C - Device for driving staples, nails or similar fasteners : de en
  • FR821849A - Method and apparatus for welding metals and alloys by fusion in a non-separable manner : en fr
  • ES143944A1 - Procedure to obtain reinforced cork sheets. : en es
  • GB476755A - Improvements relating to machines for effecting reducing operations on metal tubes or rods : en
  • FR821756A - Process for profiling and dressing grinding wheels : en fr
  • DE654157C - Machine for processing the inside of curved printing plates for rotary printing machines : de en
  • ES143219A1 - Device for the electrolysis of aqueous solutions of sodium sulphate. : en es
  • FR821847A - Closed cartridge-shaped circuit breaker : en fr
  • FR822013A - Improvements to volumetric liquid meters : en fr
  • AU102677B2 - Improved process and device for stabilizing vehicles in particular motor vehicles : en
  • ES143920A3 - A procedure for the manufacture of fantasy, report and heliotypical papers for various uses. : en es
  • DE654214C - Water drainage device for window gutters : de en
  • DE654328C - Headlights, especially for bicycles : de en
  • US2102375A - Fastening means for bearing sleeves : en
  • ES143907A1 - A process for obtaining lubricating oils. : en es
  • US2102065A - Seed gatherer attachment for mowing machines : en
  • US2102537A - Overhead rail cleaner : en
  • US2101854A - Method of and apparatus for coating substances with metals or alloys : en
  • US2102204A - Fuse protective circuit : en
  • AU505536A - Improvements in means for adjusting television receivers for different scanning line frequencies : en
  • GB476659A - Improvements in cushions : en
  • GB476996A - Improvements in mirror reflectors for illuminating elongated fields : en
  • GB476664A - Improvements in and relating to the purification of dielectric materials : en
  • CA370572A - Tanning process : en fr
  • CH194503A - Arrangement for measuring an alternating current component. : de en
  • CH194490A - Process for the manufacture of a perforating projectile and projectile established according to this process. : en fr
  • US2102193A - Buffer core : en
  • US2102498A - Machine for squaring the ends of cakes of ice : en
  • AU102696B2 - Improvments in or relating to work positioning means of or for shoe bottom pressing machine : en
  • DE654435C - Device for cooling the machine frame of multi-cylinder piston steam engines : de en
  • US2102574A - Photographic roll-film camera : en
  • GB476842A - Apparatus for measuring the work done by impact members : en
  • FR821892A - Regulator for gases and liquids : en fr
  • GR7010B - PROTECTIVE FACE AFTER HABENMASKE. : el en
  • ES143900A1 - Perfections introduced in the percussion fuzes, especially in the fuses for small caliber grenades. : en es
  • ES143909A1 - An improved fixation device. : en es
  • US2102225A - Temperature control system for railway cars : en
  • ES3679Y - Doors, windows, skylights and the like made of sheet metal. : en es
  • US2102033A - Method of and apparatus for transporting and registering sheets : en
  • US2102415A - Propeller shaft bearing : en
  • USD107427S - Design for a shoe : en
  • DE654384C - Method for producing a dye filter layer : de en
  • CH194645A - Process for the preparation of a hydroaromatic amino ether. : de en
  • AU22937A - Improvements in or relating totin boxes intended tobe vacuumised : en
  • US2102323A - Swimming trunks : en
  • US2102361A - Carburetor : en
  • GB476596A - Improvements in or relating to rotary wing systems for aircraft : en
  • GB476809A - Improvements in and relating to methods of electric welding : en
  • US2102187A - Method of acceleration of gelatinization of cellulose nitrate and liquid nitric esters and the product thereof : en
  • US2102211A - Plug valve : en
  • US2102252A - Gyrating machine : en
  • CA370508A - Vulcanizing machine : en fr
  • FR822032A - Automotive improvements : en fr
  • US2102281A - Baby support : en
  • AU102661B2 - Flotation apparatus : en
  • US2101911A - Collar : en
  • US2101967A - Roasting, toasting, grilling, and cooking apparatus : en
  • US2102572A - Metal forming tool : en
  • CH194683A - Process for the preparation of sulfanilic acid 2-methyl-5-aminoanilide. : de en
  • CA370503A - Carbon dioxide press : en fr
  • GB476896A - Improvements in and relating to the control of reciprocating mechanism : en
  • CH194675A - Process for the preparation of diphenylacetic acid pseudotropin ester. : de en
  • CH194507A - Watch case. : de en
  • DE654290C - Process for the production of Kuepen dyes : de en
  • FR821812A - Improvements in fasteners for frames, mirrors and the like, and their means of attachment : en fr
  • GB476652A - Improvements in knife-edge bearing for precision apparatus particularly balances : en
  • GB476900A - Improvements in or relating to cartons and like containers : en
  • GB476939A - Method of treating artificial filaments for the production of staple fibre : en
  • CH194420A - Device to facilitate the monitoring of the warp and to find the smallest irregularities before and after the crosshairs formed by partial or riser rails. : de en
  • US2101903A - Combustion chamber heating device : en
  • US2102347A - Commutator brush : en
  • US2102468A - Combination tire cover and hub guard : en
  • CH194409A - Coffee machine. : de en
  • US2101869A - Vibration reducing means : en
  • USRE20582E - Art of composite photography : en
  • US2101957A - Recoil loading firearm : en
  • USD107400S - Design for a shoe sole : en
  • DE636636C - Closure, especially for clothing : de en
  • US2101859A - Means for mounting submarine signaling apparatus : en
  • CA370546A - Expanded rubber : en fr
  • US2101961A - Treatment of water : en
  • USD107460S - Design fob a dish : en
  • DE654296C - Used as a washboard for buckets and similar vessels : de en
  • CH194436A - Trousers. : de en
  • CA370575A - Highway warning and signalling device : en fr
  • CH194434A - Tie holder. : en fr
  • CH194566A - Light, in particular for interior lighting. : de en
  • AU102664B2 - Improvements in or relating in stereoscopic cinematography : en
  • CH194510A - Process for the production of healds from unsoldered double wire. : de en
  • CH194522A - Device for stretching and keeping taut a thread. : en fr
  • DE654276C - Device for treating textile goods, in particular socks, drawn onto moving molds : de en
  • NL42103C - : en
  • US2102228A - Stencil : en
  • US2102249A - Anode : en
  • CH194380A - Link for scaffolding, etc. : en fr
  • USD107411S - Design for a musical chime : en
  • CA370490A - Electrolytic tin deposition : en fr
  • CH194624A - Gun for tire inflation. : en fr
  • DE654446C - Process for the saponification of aminonitriles : de en
  • US2101924A - Riveting machine : en
  • US2102045A - Electron discharge tube : en
  • US2102543A - Incineration of sewage screenings and the like : en
  • US2102453A - Automatic stock take-off machine : en
  • US2101848A - Stabilizer for guns : en
  • US2101966A - Manufacture of boxes : en
  • US2102280A - Cushioned clutch plate : en
  • US2102344A - Compressor : en
  • USD107492S - Design for a dress : en
  • US2102331A - Ice pick : en
  • CA370477A - Gaseous electric discharge device : en fr
  • CH194432A - Men's shirt. : en fr
  • AU457436A - Art for the treatment of tissue paper : en
  • AU102693B2 - Method and machine for manufacturing elastic helical conducting cords : en
  • CH194445A - Machine for screening cereal products. : en fr
  • CH194489A - Cartridge case. : de en
  • AU502536A - Improvements in or relating to television and like systems providing forthe production of composite pictures : en
  • US2101976A - Television system : en
  • US2102054A - Apparatus for treating carbon black and the like : en
  • US2102130A - Oil-soluble phenolic resin and process of making same : en
  • US2102156A - Window shutter : en
  • US2102508A - Package for dry goods, and method and apparatus for making the same : en
  • CH194672A - Electric rocker switch. : en fr
  • NL42251C - : en
  • US2101899A - Rotary fluid clutch : en
  • CH194411A - Electric cooker. : de en
  • FR821853A - Watertight connection device, its manufacturing process and its applications : en fr
  • CA370511A - Cable connector : en fr
  • CH194416A - Process for the production of dyed textiles and cellulose esters and ethers. : de en
  • FR821945A - Tile molding and demoulding machine : en fr
  • GB476846A - Improvements in and relating to dry surface-contact rectifiers : en
  • US2102266A - Apparatus for removing contents of flasks : en
  • FR821816A - Machine gun safety devices : en fr
  • CA370510A - Stock feeding mechanism : en fr
  • DE654322C - Centrifugal switch, especially for centrifugal starters : de en
  • AU102687B2 - Improvements in or relating to electro-optical devices : en
  • US2101980A - Guard attachment for mixing machines : en
  • US2102020A - Manufacture of warp beams : en
  • FR821898A - Piezoelectric devices : en fr
  • GB476714A - Method of scanning images in television systems : en
  • CH194531A - Device for displaying or rules respectively. for displaying and controlling the gear ratio between two or more rotating shafts. : de en
  • CA370515A - Receptacle and closure : en fr
  • FR821895A - Electric discharge device : en fr
  • FR821912A - Adjustable and removable metal base : en fr
  • GB476653A - Improvements in and relating to high vacuum electric discharge devices : en
  • US2102268A - Windshield wiper : en
  • US2102404A - Automatic blast torch : en
  • US2102536A - Stove : en
  • CH194471A - Device for stereoscopic image projection. : de en
  • CH194647A - Process for the production of a new intermediate product. : de en
  • US2102556A - Process of producing cyclopropane : en
  • FR821858A - Guidance device for sound-visual films : en fr
  • US2102524A - Centrifugal clutch : en
  • GB476792A - Improvements relating to the electric transmission of intelligence : en
  • GR7000B - ENGINE ENGINE. : el en
  • CA370596A - Piston ring : en fr
  • FR822029A - Leaf clutch particularly applicable to automobiles : en fr
  • FR822039A - Portable bag especially intended for packing clothes : en fr
  • DE654168C - Device for drying razor blades : de en
  • DE654053C - Self-seller for ice cream pieces or other frozen items : de en
  • DE654291C - Adhesives : de en
  • US2102008A - Parallel straightedge : en
  • US2102348A - Cuspidor carrier and handler : en
  • DE654161C - Contact arrangement : de en
  • FR821954A - Device for adjusting the fuel supply for internal combustion engines operating at variable altitude : en fr
  • CA370581A - Corrugated joint for metal sheets : en fr
  • USD107487S - Design for a dress : en
  • IE15187L - Safety razors : en
  • DE654272C - Emptying device for diaphragm pumps with pressure valve arranged in the diaphragm : de en
  • FR821864A - Improvements to the degradation of cereals : en fr
  • GB476862A - Improvements in roller bearings : en
  • CA370609A - Carbureter : en fr
  • US2102332A - Firearm : en
  • CH194375A - Methods of protecting fur, feathers, hair, fibrous materials and other goods against pests. : de en
  • CH194457A - Process for the preparation of a polyazo dye. : de en
  • US2101844A - Speed reducer and other transmission : en
  • US2102494A - Lock washer : en
  • USD107415S - Design for a handbag : en
  • FR821934A - Improvements to automatic control devices for electrically powered tools : en fr
  • GB476703A - A new or improved device for attaching a handle to a brush, mop or the like : en
  • USD107432S - Design for an atomizer : en
  • US2102471A - Vehicle wheel and cover plate : en
  • DE654256C - Device for protecting a screw spindle, especially for retractable aircraft chassis : de en
  • ES143943A1 - Procedure to obtain materials formed by superimposed sheets. : en es
  • FR821871A - Apparatus for tenderizing meat : en fr
  • GB476616A - Improvements in and relating to stands and other supporting devices : en
  • DE654033C - Loading device for endless, continuously rotating oven belts : de en
  • US2102435A - Receiving apparatus for communication systems : en
  • ES143911A3 - A procedure for the manufacture of footwear with a rubber sole that imitates leather. : en es
  • FR822026A - Improvements to automatic change devices for sound recording discs : en fr
  • GR7006B - WINDLIGHT DOOR. : el en
  • DK53995C - Procedure for the manufacture of stiffened textiles and textile articles. : da en
  • ES143897A1 - PROCEDURE FOR THE PREPARATION OF OESTRADIOL TYPE COMPOUNDS STERIFIED AT POSITION 3 : en es
  • US2102541A - Parachute pack : en
  • USRE20591E - x stow : en
  • US2101847A - Patch uniting method for envelopes : en
  • US2101942A - Refrigerator car door : en
  • US2101992A - Method for manufacturing composite vitreous tile and concrete staves : en
  • US2102227A - Conveyer feed milling machine : en
  • US2101882A - Wagon : en
  • US2101915A - Process of making rubber composition : en
  • US2102147A - Atomizer : en
  • US2102546A - Finger-ring welding appliance : en
  • GB476604A - Improvements in and relating to control devices for variable speed gearing : en
  • FR821852A - Hydraulic shock absorber with piston acting as a shutter slide : en fr
  • FR822028A - Multiple radio reception device by means of a single wave collector : en fr
  • US2101901A - Glare shield : en
  • DK54006C - Procedure for Casting Non-ferrous Metal Alloys. : da en
  • US2102402A - Motor vehicle : en
  • US2102029A - Lamp : en
  • DE654339C - Door switch : de en
  • DE654432C - Extrusion press equipped with a dividing device and ventilation space : de en
  • DK54018C - Fire extinguisher. : da en
  • FR821986A - Apparatus for the treatment of liquids : en fr
  • US2102431A - Copy holder for stenotype strips : en
  • GB476718A - Improvements in or relating to electron discharge devices : en
  • FR821891A - Anchoring device for rails : en fr
  • FR821967A - Method and device for applying colors and designs to flat objects, in particular, textile fabrics : en fr
  • IS98B6 - Fiskilóðavinda : en is
  • GB476704A - Improvements in or relating to pipe and like clips : en
  • US2102399A - Treating hectograph bands : en
  • GB476808A - Television systems : en
  • US2101849A - Muzzle attachment for guns : en
  • US2101879A - Para-hydroxy-para'-ethoxy diphenylamine : en
  • USD107461S - Design fob a combined coal and gas : en
  • GB476925A - Improvements in four-wire systems for carrier wave telephony : en
  • GB476849A - Improvements in refrigerant evaporators : en
  • FR821777A - Improvements to devices for supporting and displaying flags, banners and the like : en fr
  • GB476899A - Improvements in the manufacture and production of condensation products : en
  • GB476860A - Improvements in calorimetric apparatus : en
  • US2101964A - Method and apparatus for restoring fur in a shuttle to active position : en
  • US2102581A - Automobile heater : en
  • US2102342A - Electrical cooking and heating apparatus : en
  • US2102027A - Aircraft rotor blade mounting mechanism : en
  • US2102210A - Collar supporting and ironing device : en
  • US2102484A - Emergency fire escape : en
  • USD107418S - Design for a fishing sinker : en
  • ES4998U - A trolley for bicycles, motorcycles and tricycles (Machine-translation by Google Translate, not legally binding) : en es
  • US2102209A - Applicator : en
  • US2102387A - Electric power system : en
  • US2102515A - Tool carrier : en
  • US2102529A - Hair clipper : en
  • FR821768A - Animated colorful light projection device : en fr
  • DE654298C - Gas heater : de en
  • GB476902A - Improvements in the construction of metallic floors : en
  • US2101960A - Centrifugal pump : en
  • US2102103A - Process for recovering acids : en
  • DE654253C - Housing for two-stroke internal combustion engines : de en
  • FR821824A - Clasp for books, notebooks, diaries and the like : en fr
  • DE654218C - Flat drive belt : de en
  • CA370480A - Gaseous electric discharge lamp device : en fr
  • CH194610A - Receiver for optional telephony reception and telegraphy reception with self-oscillating audio. : de en
  • US2102098A - Adjusting means : en
  • US2102250A - Releasable window : en
  • CH194385A - Process for producing light-colored coverings. : de en
  • CH194504A - Automatic heliostat. : en fr
  • CH194565A - Device for raising and holding the canopy of lighting fixtures that can be suspended from the ceiling. : de en
  • FR821769A - Regulating device, in particular for internal combustion engines : en fr
  • FR821834A - Electro-mechanical mechanism for the automatic control of gun scoring machines or the like and machines provided with this mechanism : en fr
  • FR821951A - Method and device for producing in large quantities, by centrifugal casting, in particular semi-finished products : en fr
  • US2102102A - Railway truck : en
  • GB476998A - Improvements relating to the case-hardening of iron or steel articles : en
  • CA370532A - Acetyl-choline salt : en fr
  • CH194476A - Process for copying multicolor subtractive images onto chromogenically developing multilayer photographic material. : de en
  • DE654271C - Machine tool, in particular milling machine, with only one counter holder supported on both sides : de en
  • US2101904A - Recovery of compact metallic magnesium from magnesium in finely divided form : en
  • US2102096A - Fastening device : en
  • DE654383C - Sliding door for airship hangars : de en
  • US2102063A - Floor sander : en
  • DE654309C - Pouring device for liquors and other low-viscosity filling compounds for chocolates : de en
  • US2102503A - Faucet : en
  • ES5000U - A support device for flat figures with a trimmed outline (Machine-translation by Google Translate, not legally binding) : en es
  • GB476825A - Improvements relating to combined gas and solid fuel fires : en
  • DE654102C - Process for the production of dextrin-like starch degradation products : de en
  • FR822042A - Device for determining the content of physiologically toxic and non-irritant gases in the air : en fr
  • US2101952A - Building construction : en
  • DE654387C - Attachment buckle for the strap of suspenders, suspenders and the like. like : de en
  • FR821929A - Support pad for mines : en fr
  • US2102217A - Firebox : en
  • US2102542A - Device for holding fowls and the like : en
  • DE654377C - Snap-action switching mechanism, especially for step transformers : de en
  • FR821918A - Parachute : en fr
  • FR821994A - Apparatus for straightening stacks of sheets of paper : en fr
  • US2102101A - Process of preparing fat and oil splitting enzyme from plant seeds : en
  • US2102480A - Road covering : en
  • US2101874A - Composite fabric : en
  • US2102493A - Method for the production of fanshaped screw locks : en
  • USD107494S - Design fob a dress : en
  • US2102115A - Monoazodyestuffs : en
  • US2102534A - Thrust bearing : en
  • AU110537A - Spooling devices for drum cables : en
  • US2101935A - Analyzing ocular : en
  • US2102410A - Antenna system : en
  • CA370544A - Expanded rubber manufacture : en fr
  • US2102239A - Device for dispensing measured quantities of liquid : en
  • CH194511A - Device on lathes for generating surfaces of revolution with curved generators on workpieces. : de en
  • CH194530A - Tap. : en fr
  • DE654211C - Concrete roof slab covered with asbestos cement : de en
  • US2101937A - Swivel pipe joint : en
  • US2102025A - Grease gun : en
  • USD107443S - Design for a bicycle tank : en
  • CH194456A - Process for the preparation of a disazo dye. : de en
  • CH194561A - Arc converter with electrodes made of an oxidizable metal. : de en
  • AU219036A - Improved machine for making sheetmetal caps for bottles and like containers : en
  • AU102674B2 - Means for overcoming distortions inspiral-aperture disc transmitters : en
  • US2102044A - Fountain pen and the like : en
  • US2101950A - Preparing metal for enameling : en
  • USD107438S - Design for a combined fountain pen : en
  • CH194498A - Two-chamber dry gas meter. : de en
  • DE654340C - Method and device for producing the end contacts of electrical resistors : de en
  • CH194587A - Vending machine for coin-operated sales. : en fr
  • US2102255A - Process for the manufacture of composite glue products : en
  • AU102671B2 - Improved machine for making sheetmetal caps for bottles and like containers : en
  • CH194617A - Packaging and process for establishing it. : en fr
  • NL42101C - : en
  • CH194417A - Device for winding a wire on a support. : en fr
  • US2101918A - Mounting for light sensitive devices : en
  • CH194473A - A process for coloring photographic prints. : en fr
  • CH194615A - Advertising pillar. : de en
  • DE654259C - Jumping and dancing top with a coil spring protruding from the bottom and ending in a cap : de en
  • AU112237A - Improvements in or relating tothe fermentation of grape musts andother acid worts : en
  • CA370570A - Rendering process : en fr
  • CA370479A - Gaseous electric discharge lamp device : en fr
  • CH194492A - Igniter with delay device for explosive device. : en fr
  • AU109382B2 - Amplitude-limiting repeater circuit with negative back-coupling : en
  • US2102037A - Filter type respirator : en
  • CA370528A - Well point : en fr
  • DE654292C - Pack for healing purposes : de en
  • GB476692A - Improvements in pulverising mills of the impact type : en
  • GB476750A - Improvements in friction clutches, brakes and the like : en
  • GB476841A - New or improved apparatus for playing a game : en
  • US2102022A - Color corrected photomechanical printing plate : en
  • US2101975A - Refining lead : en
  • DE653956C - Device for the uninterrupted conveyance of, in particular, sheet-shaped incandescent material in continuous ovens : de en
  • CH194622A - Device for draft-free ventilation of closed vehicles such as buses, railcars and the like. : de en
  • FR821958A - Electric discharge tube : en fr
  • GB476770A - Improvements in and connected with brake and accelerator control devices for use on motor road vehicles and the like : en
  • GB476790A - Improvements in and relating to methods of producing semi-conducting coatings for dry-plate rectifiers and light-sensitive cells : en
  • CA370589A - Bibb seating tool : en fr
  • CH194447A - Process for the manufacture of catalysts. : de en
  • CH194467A - Machine for the manufacture, from sheet material, of hollow bodies open at two ends. : en fr
  • CH194529A - Multi-walled spring tube. : de en
  • FR821903A - Improvement in fixed projection devices : en fr
  • US2102284A - Circuit interrupter : en
  • US2102426A - Frequency control : en
  • CH194444A - Plant for the treatment of food liquids. : en fr
  • AU505636A - Improvements in or relating to electrical oscillation generators : en
  • CA370504A - Metal spray gun : en fr
  • CA370527A - Record material testing machine : en fr
  • US2101875A - Pessary applicator : en
  • DE654381C - Electric incandescent lamp mainly filled with heavy noble gas and with a compact glow body : de en
  • FR821914A - Pressing device for paper machines : en fr
  • US2102138A - Transmission system : en
  • US2102576A - Rock drill sludge ejector : en
  • US2102185A - Apparatus for the analytical testing of internal combustion engines : en
  • US2102264A - Tool retainer for portable power driven tools : en
  • AU102650B2 - Improvements in or relating to electrical oscillation generators : en
  • FR821821A - Improvements in closed closed bodies for motor vehicles : en fr
  • FR821917A - Hydraulic device for power transmission, in particular hydraulic brake : en fr
  • USD107450S - Design for a bread toaster : en
  • DK53999C - Radio reception connection. : da en
  • DK54010C - Wood-like porous mass and method of its manufacture. : da en
  • GB476646A - Improvements in observation mirrors of the kind used on motor-driven vehicles : en
  • AU413236A - Method of freezing and preserving foodstuffs : en
  • GB476874A - Improvements in or relating to tuning and indicating devices for use with wireless apparatus : en
  • US2102124A - Transportation of liquids : en
  • US2102144A - Binaural program system : en
  • USD107439S - Design fob an air conditioning appa : en
  • US2102111A - Syringe for cold-hot water supply : en
  • AU26937A - Improvements in electric welding torches : en
  • GB476622A - Improvements in or relating to screw bearing piles : en
  • GB476877A - Improved means of volume and tone control in audio-frequency amplifiers : en
  • DE654288C - Arrangement for power control of synchronous machines and synchronous-synchronous converters : de en
  • GB476822A - Improvements in and relating to swimming and physical culture exercising apparatus : en
  • GB476682A - Improvements in electrical measuring instruments : en
  • DE654369C - Process for the production of porous, refractory moldings : de en
  • GB476752A - Improvements in or relating to cooling coils for cold plates : en
  • US2102563A - Trap for animals : en
  • NL42264C - : en
  • GB477153A - Improvements in and relating to photographic films : en
  • GB476805A - Process for manufacturing shells of steel in general : en
  • GB476926A - Arrangements for connecting symmetrical and asymmetrical high frequency circuits or circuit parts : en
  • CH194505A - Cylinder watch movement. : en fr
  • CH194506A - Watch movement. : en fr
  • CH194570A - Spiral tungsten filament for evacuated electric light bulbs. : de en
  • US2102095A - Airplane : en
  • DE637659C - Aircraft type : de en
  • DE654135C - Cock with liftable plug : de en
  • US2101970A - Valve seat : en
  • US2101895A - Machine for troweling : en
  • US2102336A - Invalid chair : en
  • US2101972A - Book supporter : en
  • US2102200A - Refining diphenyl sulphide : en
  • US2102383A - Connecting device : en
  • GB476839A - Improvements in or relating to guards for power presses : en
  • CA370613A - Engine feed device : en fr
  • CA370616A - Auxiliary meter plug : en fr
  • US2101916A - Warm air circulating and filtering apparatus : en
  • US2102051A - Method of separating emulsions of the oil-in-water type : en
  • US2102526A - Typewriting machine : en
  • CA370481A - Electric vacuum switch : en fr
  • ES143905A1 - An electric discharge lamp. : en es
  • GR6995B - SOIL EXCAVATION MACHINE. : el en
  • FR822038A - Indicating and tuning devices for radio receivers : en fr
  • DE654289C - Device for achieving special lighting effects for demonstrations and similar purposes using a flexible support member for the lamp : de en
  • DE654360C - Millstone : de en
  • GB477040A - An improved journal bearing assembly : en
  • USD107435S - Design for a brush : en
  • GB476595A - Improvements in or relating to protective pads for the feet : en
  • US2102557A - Safety mechanism : en
  • ES143890A3 - A procedure for the agglomeration of mica into tapes. : en es
  • GB476916A - Cartridge extractor for firearms : en
  • ES143938A1 - Procedure to prepare the packaging in its containers of gases dissolved under pressure. : en es
  • GB476905A - Abrading apparatus : en
  • GR7005B - CYLINDER TRANSMISSION MACHINE. : el en
  • US2102019A - Carburizing box : en
  • DE654423C - Roll film camera : de en
  • FR822019A - Pipe joint system : en fr
  • GB476894A - Improvements in or relating to the manufacture of fabricated structures from copper base alloys : en
  • DE654113C - Device for guiding aircraft : de en
  • ES143906A1 - Improvements in the manufacture of cigarette nozzles. : en es
  • DE654221C - Grist mill for grinding bones and similar goods : de en
  • USD107447S - Design fob a shoe : en
  • USD107446S - Design for a shoe : en
  • US2102145A - Automatic regulator : en
  • DE654025C - Process for the separation of easily soluble amino acids and ammonium sulphate : de en
  • CH194483A - Game facility. : de en
  • DE654165C - Switching device for electrical devices that are heated in particular with night power : de en
  • GB476858A - Bobbin-thread case for sewing machines : en
  • GB476832A - Improvements in or relating to brakes for cycles and the like : en
  • FR821755A - Improvements to vacuum cleaning devices : en fr
  • AU102704B2 - Improvements relating to the manufacture of rims for automobile wheels and the like : en
  • GB476828A - Improvements in centrifugal spraying and impregnating apparatus : en
  • CH194588A - Vending machine, especially for cigars, cheroots, etc. : de en
  • CH194556A - Electrical surge arrester for direct and alternating current. : de en
  • DE654277C - Trough ironer with firing for solid fuels and with a trough heated by radiation : de en
  • CA370594A - Ski-binding device : en fr
  • AU202437A - Improvements in or relating to rock drilling devices : en
  • CA370520A - Material separator : en fr
  • CH194657A - Process for the preparation of 4-nitro-2-amino-1-oxynaphthalene-7-sulfonic acid. : de en
  • FR821987A - Device for recording and reproducing sound films : en fr
  • DE654305C - Feed, clamping and support device for rod-shaped material processed on rotary jaws or similar machines : de en
  • FR821942A - Low consumption repeater for command transmission devices : en fr
  • FR821952A - Improvements to bearings and bushings with bearing members with relative angular movement : en fr
  • US2102203A - Latch for doors of barns, sheds, etc. : en
  • CH194527A - Oil scraper device for pistons. : en fr
  • CH194640A - Process for the production of garnishing articles from fabric of all kinds for children's and women's clothing and for other everyday objects. : de en
  • USD107405S - Design for a clock case : en
  • US2102351A - Seat back : en
  • US2102535A - Game apparatus : en
  • CH194462A - Process for the production of solid structures from rubber dispersions. : de en
  • US2102036A - Clutch control device : en
  • CH194589A - Automatic device for introducing coins for the distribution of objects, in particular tickets. : en fr
  • CH194535A - Device for sealing the shaft of a centrifugal pump conveying hot water. : de en
  • DE654199C - Shaving and notching machine for underground operations : de en
  • DK54011C - Audio film with transversal writing and method and apparatus for producing such. : da en
  • CH194581A - Heating device on sterilization and disinfection equipment. : de en
  • CH194583A - Body care forceps. : en fr
  • CH194543A - Additional air intake device in the fuel mixture intake pipe of an internal combustion engine. : en fr
  • CH194584A - Gas mask. : de en
  • AU502736A - Means for overcoming distortions inspiral-aperture disc transmitters : en
  • CH194465A - Process for the protection against oxidation of oxidizable objects such as steel wool pads, razor blades, etc. : en fr
  • CH194569A - Process for the production of helical wire for filaments of electric light bulbs. : de en
  • CH194611A - Cathode ray tube device. : de en
  • US2102378A - Roll-off molding machine : en
  • CH194496A - Measurement and orientation instrument based on the Goulier slope meter. : de en
  • CH194687A - Bicycle auxiliary drive. : de en
  • CH194438A - Machine for pressing and ironing shoe bottoms. : de en
  • CH194621A - Brake adjustment device. : de en
  • GB476758A - Improvements in or relating to thermionic valves and other electric discharge devices : en
  • DE654138C - Paper sack with one or more handles : de en
  • GR7023B - PROTECTIVE FACE AFTER A HEAD COVER BEARING VALVE FOR EXHIBITION. : el en
  • US2102326A - Circuit breaker : en
  • US2102452A - Detection of flaws in magnetizable bodies : en
  • US2102221A - Vacuum cleaner : en
  • CH194526A - Device for fastening pipes, electrical cables and the like. To a base. : de en
  • NL42089C - : en
  • CH194609A - Device for generating high frequency vibrations by means of an electron tube. : de en
  • CH194459A - Process for making chromium oxide hydrate green. : de en
  • CH194632A - Propeller and its manufacturing process. : en fr
  • AU107137A - Improvements in or relating to weighted wheels for tractors andthe like : en
  • US2101919A - Production of refined magnesium and magnesium alloys : en
  • US2102207A - Coated paper and paper-coating compositions : en
  • CA370588A - Traffic signal : en fr
  • US2102057A - Dispensing container : en
  • US2102061A - Spring cover : en
  • US2102191A - Gaseous conduction device : en
  • CH194618A - Carrying containers for bulk goods. : de en
  • AU404436A - Improvements in and relating to gasifying burners for petroleum crude oil andthe like : en
  • CH194638A - Process for the preparation of a new cellulose solution. : de en
  • CA370566A - Electric receiving and measuring system : en fr
  • CH194612A - Optical splitter with spiral perforated disk. : de en
  • US2102470A - Ornamental ring for disk wheels : en
  • CA370563A - Electric cable : en fr
  • CH194626A - Tool for digging grooves and cutting cross-sections in pneumatic tire casings. : de en
  • US2102097A - Cooking apparatus : en
  • AU507536A - Electrically heated shoes for ironing machines : en
  • US2102455A - Car roof : en
  • CH194594A - Device for displaying telephone service numbers. : de en
  • CA370488A - Welding apparatus : en fr
  • CH194426A - Ripe for wooden vessels. : de en
  • CH194579A - Device for the production of coated tablets. : de en
  • CA370574A - Toy airplane : en fr
  • GB476651A - Improvements in vices : en
  • GR7003B - AUTOMATIC CLEANING AND WASHING MACHINE WAS BORN IN THE SAME FRUIT AND VEGETABLE WASHING. : el en
  • CA370538A - Telephone system : en fr
  • US2102246A - Time controlled electric switch for electric bulbs : en
  • US2102582A - Electric induction furnace and method of operating the same : en
  • US2101891A - Tuning meter : en
  • US2101892A - Water tube boiler : en
  • US2101981A - Shuttle driving mechanism for looms : en
  • USD107426S - Design for a toilet bottle : en
  • US2102354A - Refrigeration : en
  • USD107488S - Design fob a dress : en
  • CH194399A - Device for automatic opening and closing of the doors of parking spaces for vehicles. : de en
  • US2102379A - Beet-topping machine : en
  • US2102411A - Clip pin flower holder : en
  • USD107472S - Design fob a shoe or similar article : en
  • DE654319C - Conical insert for centrifugal drums : de en
  • ES143930A1 - A process for the production of normally gaseous olefinic hydrocarbons. : en es
  • FR821982A - Stretching device for preparation and spinning machines : en fr
  • GB476789A - Improvements in or relating to sparking plug protectors : en
  • GB476722A - Improvements in or relating to carrier wave modulator systems : en
  • FR821899A - Electrical signaling systems : en fr
  • DK54027C - Composition poles of wood and concrete and method of its manufacture. : da en
  • DE654173C - Connection clamp for intersecting pipes : de en
  • DE654179C - Device for anchoring chassis and support frames for large area sprinklers : de en
  • US2102365A - Can opening device : en
  • FR821874A - Rivet press for the production of flush rivets : en fr
  • USD107403S - Design fob a soup cup or similar : en
  • USD107479S - Design for a dress : en
  • FR821877A - Improvements made to injection engines, especially those with a regulator : en fr
  • GB476740A - Improvements in or relating to means for applying brakes on trailer vehicles : en
  • GB476933A - Improvements in and relating to gas or vapour-filled electric discharge vessels madeof glass : en
  • CA370552A - Fuel feed : en fr
  • FR822007A - Method of knitting garments on rectilinear looms and means suitable for carrying out this method : en fr
  • CH194422A - Hand knitting needle. : de en
  • DE653972C - Mains connection device for supplying amplifier tubes from a direct or alternating current network of different voltages : de en
  • FR821778A - Auto-repeating shotguns upgrading : en fr
  • GB476670A - Improvements in or relating to filter-bed tubes : en
  • US2101872A - Wringer head : en
  • US2102028A - Aircraft with sustaining rotor : en
  • US2102553A - Greeting card : en
  • ES143914A2 - A PROCEDURE FOR THE MANUFACTURE OF GLUCINIUM FLUORIDE : en es
  • ES143945A1 - A new block system for electrical branches. : en es
  • DE654338C - Compressed gas circuit breaker with extinguishing gas generated by the interrupting arc : de en
  • AU102643B2 - Improvements in and relating to gasifying burners for petroleum crude oil andthe like : en
  • ES3912Y - Closing machine for cans of preserves or other products, driven directly by an electric motor whose motor shaft is simultaneously a plate holder. : en es
  • US2102478A - Cutting tool : en
  • GB476606A - Improvements in and relating to control devices for valves and other apparatus : en
  • FR821784A - "Grinding wheel rotating" apparatus (mill) for domestic use : en fr
  • US2102123A - Windshield : en
  • US2102128A - Wrapped article : en
  • GB476679A - Improvements relating to sound records and to the storage thereof : en
  • GB476826A - Improvements in wrist watches : en
  • GB476800A - Process for the manufacture of iron, steel and ferrous alloys from pig iron : en
  • USD107462S - Design for a service station : en
  • FR821869A - Roof construction system : en fr
  • US2102161A - Projection apparatus : en
  • CH194383A - Method and device for binding wooden bodies endangered by longitudinal cracks, in particular railway sleepers. : de en
  • CH194448A - Process for the production of sodium bicarbonate. : en fr
  • CH194519A - Nozzle for granular material. : de en
  • DE654159C - Speech counter at the subscriber station with two counters, one of which is set at the same time as the speech counter located in the exchange : de en
  • DE654184C - Electric musical instrument with mechanical vibration generators and with devices for converting mechanical vibrations into electrical ones : de en
  • GB477026A - Improvements in catalyzers and methods of preparing and using them : en
  • GB476834A - Improvements in or relating to devices for measuring ratios or quotients : en
  • FR822049A - Improvements to intake restrictors for internal combustion engines and their applications : en fr
  • GB476680A - Improvements in and relating to the lining of conduits, sewers, pipes and the like : en
  • DE654233C - Control device for propellers that work with blades moving relative to the propeller body and at a rate to its rotation : de en
  • GB476883A - Improvements in or relating to machines for joining together veneers edge to edge : en
  • DK54004C - Electric Roasting, Shaking, Grilling and Cooking Equipment. : da en
  • US2102005A - Gel formation : en
  • DE654335C - Road vehicle consisting of a tractor and a saddled trailer for road cleaning purposes : de en
  • ES143904A1 - Improvements in the construction of pistons for internal combustion engines. : en es
  • DE654091C - Limit switch for cranes, loading bridges, conveyor systems and similar drives : de en
  • USD107466S - Design fob a shoe : en
  • US2102405A - Utility hanger : en
  • US2102555A - Method of drilling wells : en
  • US2102226A - Seat support : en
  • USD107436S - Design for an air conditioning appa : en
  • US2102540A - Machine for hobbing the teeth of worm wheels : en
  • DE654313C - Single pinching machine with tip support : de en
  • US2102108A - Combustible liquid lighter : en
  • US2101881A - Refrigeration apparatus : en
  • US2102026A - Tenter clip : en
  • GB476888A - Improvements in or relating to the manufacture of moulding compositions from phenol-aldehyde synthetic resins : en
  • US2101951A - Trolley yoke : en
  • CA370587A - Carbureter air valve : en fr
  • GB476662A - Improvements in package : en
  • US2102238A - Copper-nickel-titanium alloys : en
  • US2102256A - Television system : en
  • GB476702A - Improvements in or relating to the manufacture of permanent magnets : en
  • GB476769A - Improvements in or relating to couplings for railway vehicles : en
  • ES143838A1 - Improvements in the construction of exhaust valves for vacuum systems. : en es
  • GB476793A - Improvements in apparatus for cooking doughnuts and the like : en
  • US2102273A - Corset, girdle, and the like : en
  • US2102481A - Dynamo motor : en
  • US2102270A - Electrosurgical device : en
  • FR821846A - Improvements made to electric discharge tubes and devices incorporating them : en fr
  • US2102511A - Automatic steering means : en
  • GB476713A - Improvements in or relating to high-pressure vessels or containers : en
  • GB476725A - Vehicle suspension systems : en
  • FR821854A - Method and apparatus for extracting volatile solvents from thermoplastics : en fr
  • DK54025C - Awning. : da en
  • GB476816A - Improvements in or relating to apparatus for training aircraft pilots : en
  • GB476705A - Improved freight handling vehicle : en
  • DE654307C - Device on sewing machines for automatic linking without fabric : de en
  • FR822046A - Further training in photo-phonographic cameras : en fr
  • US2102550A - Revolving sign : en
  • FR821939A - Method and device for powering an aircraft engine by means of a pre-compressed load : en fr
  • GB476897A - Improvements relating to furnaces : en
  • GR7015B - GAS PROTECTIVE PERSONS (ANTI-ASPHANGISTS) AFTER PROVISION TO RECEIVE FOOD. : el en
  • DE654220C - Hot nut press : de en
  • ES143877A1 - Trigger device for automatic fire weapons. : en es
  • FR821799A - Shelling machine : en fr
  • GB476748A - Improvements in flyers for spinning machines for flax and other like fibres : en
  • US2102485A - Fuel injection means for motors : en
  • US2102507A - Air conditioning system and apparatus : en
  • US2102154A - Safety device for wringers : en
  • US2102403A - Refrigerating machine : en
  • FR821782A - Improvements in methods and apparatus for winding metal wires and other flexible objects of great length : en fr
  • US2101971A - Electrical illuminating device : en
  • US2102319A - Combination mop : en
  • US2102180A - Food handling apparatus : en
  • US2102353A - Vacuum cleaner : en
  • DE654410C - Electrically heatable device for gasifying organic and inorganic therapeutically active substances : de en
  • DE654257C - Locking device for strollers : de en
  • DE654248C - Wood polishing machine : de en
  • GB476673A - Aeroplane wing flaps : en
  • US2101846A - Self-gripping mandrel : en
  • US2101997A - Lady's handbag : en
  • US2102308A - Automatic plating conveyer : en
  • DE654425C - Folding boat : de en
  • CA370605A - Snow shoe frame : en fr
  • USRE20594E - Method of treating invert syrup : en
  • DE654150C - Arrangement for the automatic voltage regulation of single or multi-phase conversion devices working with grid-controlled vapor or gas discharge paths : de en
  • GB476590A - Improvements in power transmission gear : en
  • GB476821A - Improvements in and relating to liquid-blast electric circuit breakers : en
  • FR821946A - Improvement in fuel injection pumps for internal combustion engines : en fr
  • CH194491A - Automatic firearm. : de en
  • CH194451A - Process for the preparation of a 7-dehydrosterol. : de en
  • CH194485A - Sliding rocking horse. : de en
  • US2102397A - Method of making seamed articles and apparatus therefor : en
  • CH194674A - Burner for liquid fuels. : en fr
  • US2102416A - Elastic fluid turbine arrangement : en
  • CA370535A - Wheel spoke spider : en fr
  • GB476615A - Improvements in or relating to screw bearing piles : en
  • US2102248A - Conveyer : en
  • US2101933A - Colorimeter : en
  • US2102283A - Alloy steel : en
  • USD107490S - Design for a dress : en
  • US2102444A - Investment composition : en
  • CH194493A - Mechanical fuze in time for artillery projectiles. : en fr
  • FR821801A - New arrangements for stoves, in particular electrically heated stoves : en fr
  • US2101984A - Treatment of cellulose esters to render suitable for molding : en
  • US2102139A - Television system : en
  • US2102247A - Sheet material building construction : en
  • DE654345C - Electric gas and / or vapor discharge tubes : de en
  • GB476562A - Improvements in and relating to brushes and brooms : en
  • DE654208C - Bracket for attaching overhead lines to insulators using binding wire : de en
  • DE654285C - Sliding suspension for overhead lines for electric railways : de en
  • ES143893A3 - A mechanical arrangement for the adhesion of mica flakes to a fibrous layer in the manufacture of insulating material. : en es
  • FR822037A - Electronic discharge devices : en fr
  • GB476882A - Improvements in or relating to safety signalling on railways : en
  • US2102170A - Paper machinery : en
  • DE654206C - Frequency modulation circuit : de en
  • US2102003A - Multiple rack for pool balls : en
  • DK54009C - Procedure for the manufacture of insulation mats. : da en
  • US2101983A - Fan economizer : en
  • US2102090A - Refrigerant condenser cooler : en
  • DE654158C - Heat exchanger : de en
  • DE654204C - Circuit for frequency multiplication : de en
  • FR821838A - Assembly for modulator-controlled welding machines : en fr
  • GB476729A - Improvements in and relating to the driving of a machine by two prime movers : en
  • DE654406C - Device for exchanging upright corrugated heating strips in niches of the furnace wall : de en
  • CH194516A - Device for dressing profiled grinding wheels. : de en
  • US2102391A - Refrigerating machine : en
  • US2102564A - Insecticides and fungicides : en
  • GR7011B - NEW CONCENTRATED MILK METHOD. : el en
  • FR821859A - Shuttle stitch sewing machine : en fr
  • DE654213C - Sliding window that can be swiveled out to the side by means of double hinges : de en
  • CH194586A - Buckets, in particular for storing sand and similar extinguishing agents for air protection. : de en
  • CA370465A - Tube socket : en fr
  • USD107417S - Design for a brassiere : en
  • US2102042A - Process for manufacture of chlorhydrines : en
  • US2102486A - Hosiery with strain absorbing zone reinforced against curling : en
  • USD107429S - Design for a spoon ob similar article : en
  • US2102341A - Process for reactivation of spent clay : en
  • US2102443A - Building construction : en
  • US2102450A - Magnetic analysis : en
  • CH194513A - Method of cementing iron and steel. : de en
  • US2102384A - Illuminated measuring device : en
  • GB476766A - Improvements relating to motor vehicle seats : en
  • DE654074C - On the paper cart of typing, writing arithmetic, accounting and similar machines, switching rack is spring-supported against the switching shock : de en
  • US2102168A - Radio receiving set : en
  • US2102575A - Scummer for settling tanks and the like : en
  • USD107428S - Design for a compartment container : en
  • FR822040A - Device for fixing guide strips and similar members for movable windows : en fr
  • CA370585A - Radio receiving and transmitting apparatus : en fr
  • US2102017A - Ferrule for cigarette holders : en
  • GB476656A - Steel alloy for making permanent magnets : en
  • FR821789A - Closing device for metal containers : en fr
  • FR821956A - Process for wrapping groups of cigarettes or similar articles, machine for carrying out this process and new products obtained : en fr
  • FR822034A - Shaving device : en fr
  • AU506536A - Improvements in or relating to electro-optical devices : en
  • CA370597A - Piston ring expander : en fr
  • US2101866A - Means and method for softening hides and skins : en
  • US2102004A - Process of and apparatus for the manufacture of paper and the like : en
  • US2102114A - Lacquers of the urea resin type : en
  • CA11792S - Tire tread : en
  • US2102458A - Amusement device : en
  • US2102300A - Wire seam : en
  • US2101959A - Metal drawing apparatus : en
  • US2102075A - Advertising sign : en
  • CH194461A - Process for the production of cellular rubber and cellular rubber produced by the process. : de en
  • CH194681A - Process for the preparation of sulfanilic acid-4-aminoanilide. : de en
  • US2102315A - Process of preparing an enzyme from mold : en
  • US2102513A - Steering means : en
  • US2102068A - Bull rake : en
  • US2102167A - Gear drive : en
  • US2101909A - Self-opening and closing cap for collapsible tubes : en
  • US2101929A - Soldering machine : en
  • US2102016A - Method of separating an organic acid ester of cellulose from its reaction mixture : en
  • USD107464S - Design for a drinking fountain : en
  • GB476710A - Cleaning appliance for coffee-brewing percolator vessels : en
  • DE654094C - Illuminated sign or illuminated sign : de en
  • DE654329C - Continuously working rolling mill for strips or strips : de en
  • US2102294A - Control system : en
  • USD107469S - Design fob a shoe : en
  • US2102159A - Process of producing acetic anhydride : en
  • USD107425S - Design for a model of an architec : en
  • US2101988A - Insect bait : en
  • US2102521A - Diffraction grating tool : en
  • AU535036A - An improved syphon for sanitary cisterns : en
  • US2102573A - Machine for forming radiator ribbons : en
  • CH194430A - Electrically controlled dust extractor for cleaning. : en fr
  • CH194676A - Process for the preparation of 2,4-dioxo-3,3-diallyl-tetrahydropyridine. : de en
  • US2101853A - Composition of matter and method and steps of making and using the same : en
  • US2102072A - Rotary tool joint : en
  • CA370478A - Gaseous electric discharge lamp device : en fr
  • CA370557A - Vacuum refrigerating apparatus : en fr
  • DE654183C - Press for hot processing of metal workpieces, in particular buffer sleeve or extrusion press : de en
  • DE654194C - Device for sterilizing bottles u. like : de en
  • US2102272A - Filing cabinet shell : en
  • USD107467S - Design for a shoe : en
  • FR821876A - Coupling transformer : en fr
  • CH194392A - Device to increase the ejection effect in air and gas traps. : de en
  • DE654070C - Pendulum supports for supporting rollers and cylinders, in particular drying drums and tubular mills : de en
  • CH194670A - Process for the heat treatment of materials, in particular rubber, and device for its implementation. : en fr
  • CH194555A - Electric switch. : de en
  • GB476603A - Improvements in or relating to machines adapted for setting fasteners such as eyelets and the like : en
  • US2102007A - Regulator : en
  • USD107451S - Design for a sandwich toaster or : en
  • USRE20578E - Method of treating food products : en
  • US2102254A - Method and apparatus for building sea walls : en
  • CA370617A - Vanadium ore processing : en fr
  • CA370559A - Container manufacture : en fr
  • CH194552A - Contact clamp for connecting electrical lines to installation devices. : de en
  • US2102560A - Belt drive : en
  • USD107423S - Display stand : en
  • US2101876A - Composite film and method of making : en
  • US2101878A - Mechanical hammer : en
  • USD107416S - Design fob a handbag : en
  • DE653878C - Process for obtaining anhydrous lecithin from soy sludge : de en
  • DE654186C - hemstitch : de en
  • FR821840A - Improvements to non-shrinkage sheets as well as to cellular fibers rendered impermeable to water and their manufacturing process : en fr
  • US2102077A - Novelty box : en
  • ES143887A1 - A rescue device. : en es
  • FR821804A - Process for decorating objects and products obtained using this process : en fr
  • GR6999B - METHOD OF SEALING TILES, BRICKS AND SIMPLE EARTH. : el en
  • DE654237C - Die setting and line casting machine with two line clamping jaws that can be moved towards each other to fill in or center a line : de en
  • DK54026C - Wrapping machine that manufactures, fills and closes Capsule-shaped wrapping sleeves. : da en
  • FR821811A - Automatic sheet metal weighing and classifying machine : en fr
  • FR821938A - Improvements to hydraulic cylinders and presses : en fr
  • DE654130C - Punch machine for hole combinations : de en
  • DE654177C - Counter for displaying the revolutions of a rope drum : de en
  • GB476592A - Stencilling apparatus : en
  • GB476773A - A vaporizer and heater for liquids : en
  • US2102018A - Control system for submersible motors and the like : en
  • DE654371C - Process for evaporating hydrochloric acid wood sugar solutions : de en
  • CH194487A - Toy. : en fr
  • US2101962A - Method of making fruit extract concentrates and flavors : en
  • US2102080A - Well surveying device : en
  • DE654359C - Process for the production of sliding shoe pistons for internal combustion engines : de en
  • GB476798A - Improvements in siphons : en
  • AU225436A - Improvements in or relating to circuit arrangements for amplifying electric oscillations : en
  • CA370608A - Independent vehicle wheel suspension : en fr
  • US2101868A - Process of manufacturing acetic : en
  • USD107412S - Design for a platter or the like : en
  • CA370485A - Beer conditioning and dispensing apparatus : en fr
  • US2102265A - Overshoe and the like : en
  • CH194452A - Process for the preparation of a compound of the phenanthrene series. : de en
  • CH194553A - Method and device for true-to-time remote control, in particular in overlay remote control systems. : de en
  • CA370540A - Cable support : en fr
  • US2102137A - Telephone system : en
  • US2102218A - Spectacle case : en
  • USD107448S - Design for a miniature airplane : en
  • CH194663A - Process for the preparation of an azo dye. : de en
  • CH194540A - Fuel pump for injection internal combustion engines. : de en
  • US2102066A - Edging for spring assemblies for upholstery : en
  • US2102267A - Pressure releaser milking system : en
  • US2102304A - Pressure responsive device : en
  • DE654324C - Device for reversing the polarity of the connections of a grid-controlled vapor or gas discharge vessel operating alternately as a rectifier or inverter : de en
  • US2101944A - Condensation product and process of producing same : en
  • CA370536A - Cash register : en fr
  • US2101830A - Tilting mechanism for projectors : en
  • US2102240A - Removable-decorative-window shade attachment : en
  • US2102469A - Tire cover : en
  • US2102479A - Tobacco hanger : en
  • DK54016C - Apparatus for the finishing and smoothing of hollow bodies, made of a porridge of fibrous material. : da en
  • GB476757A - Improvements in or relating to the mounting of filaments of refractory metals : en
  • USD107493S - Design for a handkerchief : en
  • US2102205A - Cellulose mixed ethers and process for the preparation thereof : en
  • USD107463S - Design fob a service station : en
  • US2101902A - Vibratory contact device : en
  • FR822008A - Improvements to starters : en fr
  • US2101974A - Fabric treating machine : en
  • US2102038A - Method of and apparatus for displaying shoe lasts and the like : en
  • US2102427A - Method of treating waste wet organic material : en
  • FR821973A - Airplane wheel : en fr
  • US2101990A - Machine for attaching welts to soles : en
  • US2101989A - Mixing apparatus and juice extractor : en
  • US2102282A - Automatic apparatus for determining the hardness of water : en
  • DE654376C - Push disconnector : de en
  • CA370573A - Shuttleless loom : en fr
  • CH194643A - Process for the preparation of a hydroaromatic amino alcohol. : de en
  • CH194542A - Starting device on internal combustion engines. : de en
  • GB477151A - Anti-slip attachment for horseshoes : en
  • US2102496A - Water cooler for use in refrigerators : en
  • CH194580A - Laundry detergent. : de en
  • US2102234A - Distillation of oil : en
  • US2102100A - Portable weed burning eradicator : en
  • US2101949A - Addressing stencil : en
  • FR821813A - Combined device for controlling the brakes and the engine power regulator on an automobile : en fr
  • US2102085A - Cotton extracting saw cylinder : en
  • US2102118A - Combined closure and powder ejector : en
  • US2102067A - Cushioned heel : en
  • US2102544A - Furnace : en
  • DE654366C - Attachment of knife shells on the alder plates : de en
  • FR821863A - High speed spinning machine : en fr
  • GB476599A - Process for the manufacture of condensation products of the anthraquinone series : en
  • US2101886A - Spinning solution : en
  • DE654268C - Jigsaw : de en
  • FR821885A - Composite plate for constructions : en fr
  • ES143896A1 - A new manufacturing process for fountain pens. : en es
  • GB476601A - Improved guide tube for supporting the stock bar in turning lathes and like machine tools : en
  • GB476762A - Lubricating means for sewing machines : en
  • GB476887A - Improvements in semi-automatic variable-speed power transmission : en
  • US2101965A - Metal panel : en
  • DE654350C - Measuring device for determining the weight of larger liquid containers, e.g. B. tanks or the like. : de en
  • CH194477A - Moistening device. : de en
  • DE654315C - Machine for gluing front covers on shoe heels : de en
  • GB477031A - Improvements in and relating to aerial systems for radio receivers : en
  • DE654210C - If there is a difference in air pressure, the roof space ventilation device opens automatically : de en
  • ES143901A1 - PROCEDURE FOR THE PREPARATION OF PARTIALLY ESTERIFIED DIHYDROOESTRIN SERIES COMPOUNDS CONTAINING THE FREE PHONOLIC HYDROXYL GROUP : en es
  • US2102369A - Garter stocking : en
  • DE654230C - Valve sack with gussets and a seam : de en
  • CA370606A - Motor vehicle control mechanism : en fr
  • CH194595A - Automatic telecommunication system with company lines. : de en
  • CH194637A - Extending table. : de en
  • US2102174A - Can opener : en
  • US2102165A - Radio circuits : en
  • USD107442S - Design for a bicycle chain guard : en
  • US2101839A - Power hoist : en
  • US2102179A - Polymerization products from styrene and their production : en
  • DE654394C - Process for the enrichment and purification of an activator that increases the male sex hormone effect : de en
  • GB476915A - Improvements in methods of screening thermionic amplifiers : en
  • US2102278A - Safety razor : en
  • US2102551A - Safety ring for pneumatic tires : en
  • US2101836A - Thermal insulating building unit : en
  • US2102076A - Valve control : en
  • CH194603A - Device for terminating a cable length designed for high-frequency transmission with an outer conductor and an inner conductor arranged concentrically to this. : de en
  • US2101978A - Floor drain : en
  • CA370509A - Thermoplastic material moulding method : en fr
  • CH194575A - X-ray examination machine. : de en
  • GB476665A - Improvements in and relating to apparatus for dispensing beverages : en
  • CA370500A - Electric cable : en fr
  • CH194419A - Weaving method and machine for weaving. : de en
  • CA370556A - Lasting machine : en fr
  • CA370584A - Exhaust muffler : en fr
  • CH194533A - Drive by means of friction gear. : de en
  • DE654388C - Steam glow light with a heating burner directed towards the evaporator : de en
  • USD107480S - Design for a dress : en
  • CH194666A - Process for the preparation of a leather dye. : de en
  • USD107409S - Design for a tobacco ash receptacle : en
  • US2101842A - Motion pictures and apparatus therefor : en
  • US2101946A - Centrifugal clutch for rotating machine elements : en
  • US2102349A - Closure for receptacles : en
  • US2102514A - Auxiliary oiling device : en
  • DE654030C - Funding device for the sale of goods, especially for restaurants, entertainment establishments or the like. : de en
  • FR821793A - Variable timing coupling device for rotating shafts located in the extension of one another : en fr
  • GB476647A - Improvements in multi-cylinder internal combustion engine units having parallel crank shafts : en
  • CA370526A - Insulating composition : en fr
  • US2102105A - Method of determining the gas content of solutions : en
  • CH194517A - Device for readjusting and dressing the grinding wheels of grinding machines, in particular knife grinding machines. : de en
  • US2102163A - Collapsible hoisting frame : en
  • US2101863A - Sheet paper cabinet : en
  • US2102406A - Braking apparatus : en
  • US2101931A - Engine starter control apparatus : en
  • US2102023A - Surgical lamp : en
  • USD107406S - Design fob a clock case : en
  • FR821861A - Improvements to oil retaining discs or oil seals and their manufacturing processes : en fr
  • US2102464A - Closure cap lock : en
  • US2102429A - Grease trap : en
  • CH194396A - Pistons for presses for making pipes, in particular those made of concrete. : de en
  • CH194474A - Process for producing colored gelatin layers. : de en
  • US2102364A - Spirit level and means for mounting same : en
  • AU102699B2 - Method of freezing and preserving foodstuffs : en
  • CA370558A - Sanitary napkin making machine : en fr
  • CH194497A - Adcock direction finder with electric remote control. : de en
  • CH194536A - Steam power plant with at least one tubular steam generator with a low liquid content. : de en
  • CH194678A - Method for producing a urethane series mercury compound. : de en
  • US2102370A - Flotation process : en
  • US2102215A - Iron and steel alloy having corrosion resistance : en
  • US2102343A - Grinding wheel : en
  • US2102567A - Safety feed knock-out : en
  • AU510436A - Improvements in cooking ovens or like heating devices : en
  • CH194449A - Process for the production of copper oxydulhalides. : de en
  • CA370576A - Battery connector : en fr
  • CH194479A - Electric organ. : en fr
  • DE654096C - Process for the production of printing plates : de en
  • CH194564A - Burner for storm lanterns. : de en
  • CH194629A - Double brake handle for bicycles. : de en
  • FR822041A - Method and apparatus for copying lenticular screen films : en fr
  • DE654279C - Cutting machine for paper, cardboard, etc. Like. With a stop arranged on the back of the saddle : de en
  • FR822045A - Manufacturing process of agglomerated cork plates and panels for all coverings and for joints : en fr
  • FR821767A - Process for the preparation of higher nitro products : en fr
  • AU109480B2 - Improvements in or relating to apparatus for receiving stationary or moving pictures whichis designed for receiving synchronising pulses transmitted together withthe picture currents and modulated in opposite sense onthe carrier : en
  • FR821931A - Economical producer of hot air and water vapor : en fr
  • CH194623A - Tracks for motor vehicles. : de en
  • DE654395C - Process for the preparation of 1,2-diaminobenzene : de en
  • FR821775A - Optical angle measuring device which functions as a sitometer or as a sextant as desired : en fr
  • GB476589A - Improvements in or relating to frictional change speed gears : en
  • AU465836A - Improvements in or relating to high frequency amplifying arrangements fora very broad frequency band : en
  • AU102688B2 - Electrically heated shoes for ironing machines : en
  • CA370592A - Display and tree stand : en fr
  • CH194455A - Process for the preparation of a monoazo dye. : de en
  • CA370472A - Pulverizer : en fr
  • CH194627A - Direction indicating device for a bicycle or motorcycle. : en fr
  • DE654227C - Lock for suitcases or similar containers : de en
  • ES138346A1 - IMPROVEMENTS IN THE MANUFACTURE OF FOOD CONGLOMERATES FOR DOMESTIC ANIMALS : en es
  • IE14680L - Party-line telephony : en
  • CA370578A - Siphonage breaker : en fr
  • DE654196C - Locking support for mobile loading racks : de en
  • US2101939A - Cooking or extracting process : en
  • CH194403A - Process and system for the extraction of dust-free, tar-containing, hot generator gas and for transporting it to the points of consumption. : de en
  • CA370569A - Rendering process : en fr
  • US2101898A - Ornament : en
  • US2102314A - Drive and differential : en
  • NL42222C - REDUCING VALVE : en nl
  • USD107454S - Design fob a waffle mold or the like : en
  • DE654242C - Device for the selective display of asynchronous oscillations in electrical networks : de en
  • AU522937A - Amplitude-limiting repeater circuit with negative back-coupling : en
  • AU102684B2 - Improvements insound reflectors : en
  • CA370486A - Gas burner : en fr
  • CH194554A - Device to protect against unintentional switch actuation. : de en
  • US2102229A - Fastening device : en
  • DE654441C - Device for the optional playback of two optical sound recordings : de en
  • GB476671A - Improvements in or relating to anti-vibration mountings : en
  • GB476711A - Improvements in centrifugal dust separators : en
  • US2102312A - Coupling or other transmission device : en
  • CA370599A - Hair waving apparatus : en fr
  • GB476872A - Improvements in or relating to the electrical heating of forgings : en
  • GB476810A - Improvements relating to electric signal apparatus more particularly for telephones : en
  • CA370475A - Clutch plate : en fr
  • CA370579A - Shower bath spray head : en fr
  • FR821839A - Piston rings : en fr
  • DE654066C - Sliding door suspension : de en
  • FR821828A - Railway safety device in conjunction with the automatic block : en fr
  • GB476924A - Improvements in moulds for the manufacture of hollow articles : en
  • GB476587A - Improvements in or relating to telephone systems : en
  • GB476907A - Improvements in and relating to rewireable cartridge type fuses : en
  • CH194631A - Rail vehicle underframe with several articulated interconnected underframe parts. : de en
  • AU505336A - Improvements insound reflectors : en
  • DK54013C - Value stamping machine. : da en
  • FR821995A - Process for the manufacture of a magnetic wedge for electrical machines and wedge obtained by this process : en fr
  • GB476801A - Coupling device for pipes or conduits : en
  • FR821974A - Process for ridding gases of nitrogen oxides : en fr
  • FR821985A - Process for obtaining coatings imitating pad varnish : en fr
  • FR821845A - Apparatus used to visually indicate the deviation of a vehicle from its correct route : en fr
  • GB476880A - System of voice frequency alternating current signalling and impulsing : en
  • GB476811A - Improvements in or relating to electrical impedance networks : en
  • GB476696A - Improved means for sizing yarns : en
  • USD107476S - Design fob a textile fabric : en
  • DK53996C - Process for the production of alkali hydroxides from alkali chlorides. : da en
  • FR822020A - Compensation system for variations in resistance of metallic conductors caused by temperature fluctuations : en fr
  • US2101930A - Copper base alloy : en
  • DE654201C - Process for obtaining hydrogenated polynuclear compounds from pressure hydrogenation products : de en
  • DE654317C - Device for winding machines to form a supply winding on bobbins intended for linking with another winding of yarn : de en
  • CA370473A - Friction clutch : en fr
  • GB476611A - Manufacture of new amidines : en
  • GB476716A - Improvements in and relating to electric generators : en
  • GR7022B - SCREW FILTER CONNECTION FOR PROTECTIVE AGAINST GAS FILTERS. : el en
  • US2102241A - Hair waving appliance : en
  • DE654344C - Arrangement for maintaining a predetermined load distribution between grid-controlled rectifiers and machine converters working in parallel on the DC and AC sides : de en
  • FR821947A - Installation to condition the air in continuous operation : en fr
  • GB476663A - Improvements in apparatus and control means for regulating the flow of liquid from areservoir : en
  • FR821900A - Mechanical weft feeler for looms : en fr
  • US2102357A - Method and apparatus for making double-walled glass vessels : en
  • FR821860A - Windscreen wiper actuator for automobiles : en fr
  • GB476765A - Improvements in or connected with calliper brakes for cycles : en
  • CH194381A - Ferrule. : de en
  • FR821916A - Method and device for treating foundry sand : en fr
  • FR821832A - Oscillating support for vice : en fr
  • US2102570A - Screening apparatus for liquids : en
  • GR7017B - PROTECTIVE FACE AFTER A HEAD COVER (HAUBENMASKE). : el en
  • FR821758A - Method and apparatus for destroying harmful insects, in particular bedbugs, in closed premises : en fr
  • FR821759A - Process for the preparation of a coffee to be scalded and filtered automatically : en fr
  • GB476674A - Improvements in or relating to artificial teeth : en
  • GB476749A - Improved manufacture of compounds of the pregnane series : en
  • FR822027A - Vineyard tractor : en fr
  • GB476904A - Improvements relating to vats : en
  • GB476779A - Improvements relating to fire extinguishing apparatus : en
  • GB476886A - Improvements in or relating to fastening devices for aeroplane cowlings and like covers : en
  • US2102043A - Counter : en
  • DE654262C - Device for overheating the water vapor introduced into the upper gas collecting spaces of coking chambers during the generation of water gas : de en
  • DE654266C - Procedure for disinfecting sputum : de en
  • FR821975A - Pest and dust sensor comb : en fr
  • FR822006A - Condenser lens illumination device for long-range illumination or image projection : en fr
  • AU102703B2 - Improvements in cooking ovens or like heating devices : en
  • US2101994A - Preparation of cellulose acetate propionate butyrate : en
  • US2102196A - Driving mechanism for internal combustion engines and the like : en
  • AU102647B2 - Improvements in or relating to television and like systems providing forthe production of composite pictures : en
  • CH194607A - Ultrashort wave oscillation circuit. : de en
  • GB476891A - Improvements in or relating to electric fire alarm apparatus : en
  • ES143889A3 - A procedure for varnishing papers and fabrics. : en es
  • FR821940A - Machine for grinding or grinding seeds and other products, mainly coffee : en fr
  • FR822009A - Process for casting alloys of metals other than iron : en fr
  • CH194468A - Perforated paper tape, particularly for typesetting machines. : en fr
  • US2102135A - Chain coupling : en
  • US2102184A - Method and apparatus for rolling metallic strip : en
  • US2102509A - Razor blade sharpener : en
  • FR821851A - Condensation products of monohydric phenols or naphthols : en fr
  • CA370514A - Vaporizing generator : en fr
  • CH194500A - Strength testing machine for tensile or compression tests. : de en
  • GB476685A - Improvements in or relating to machine guns and automatic small arms : en
  • GB476747A - Improvements in and relating to watch holders : en
  • US2101993A - Refrigerant mixture and the method of using the same : en
  • US2102259A - Pipe cutting and welding bench : en
  • US2102297A - Process and apparatus for separation of the components of a mixture of more than twocomponents : en
  • US2101850A - Muzzle attachment for guns : en
  • US2102520A - Cocktail shaker : en
  • DE654182C - Process for the production of thick metal deposits by galvanic means while avoiding the formation of marginal buds : de en
  • DE654275C - Apparatus and method for producing lampshades : de en
  • DE654295C - Carrying tape with pulling or curling device for curtains, drapes or the like. : de en
  • US2102482A - Burner mechanism for gaseous fuel stoves : en
  • US2102519A - Picture mount or the like and method for making the same : en
  • CA370593A - Beer barrel appliance : en fr
  • GB476815A - Improvements in or relating to electron discharge devices : en
  • FR822023A - Variable speed transmission device : en fr
  • CA370497A - Sewing machine : en fr
  • CH194614A - Signpost with a clear inscription on a dark background. : en fr
  • USD107474S - Design for a piano : en
  • ES143882A1 - Device for the emission and reception of time signals. : en es
  • US2101862A - Gas-operated gun : en
  • US2102034A - Valve : en
  • US2102133A - Fire tool : en
  • US2102291A - Concealed hinge : en
  • US2101877A - Process for preparing photographic gelatin : en
  • FR821868A - Pilot's seat roof for aircraft, boats and motor ships and the like : en fr
  • CA370522A - Radio receiver : en fr
  • ES143922A1 - A method of manufacturing a hair lotion. : en es
  • FR821921A - Chain wheel with crank for bicycles, tri-carriers and other similar vehicles : en fr
  • GB476878A - Improvements in or relating to the assortment and/or feeding of eyelets or like fastening or reinforcing articles : en
  • FR821889A - Method and device for ensuring the inviolability of postal envelopes and the like : en fr
  • US2102192A - Means for and method of effecting gaseous mixtures : en
  • ES5001U - Rubber footwear with fastening strap. (Machine-translation by Google Translate, not legally binding) : en es
  • US2102041A - Cylinder cooling system : en
  • US2102578A - Sealing strip : en
  • US2102064A - Stocking : en
  • US2102533A - Register : en
  • FR821894A - Improvements in the manufacture of electric discharge devices : en fr
  • FR821924A - Device for varying the flow rate of a fluid in a pipe : en fr
  • CA370537A - Hair waving method : en fr
  • US2102086A - Portable dance floor : en
  • US2102360A - Twine controlling and cutting device : en
  • US2102420A - Vehicle suspension system : en
  • US2102363A - Bathing suit : en
  • USRE20585E - Electric socket and casing : en
  • GB476655A - Copper alloys : en
  • FR821920A - Process for preparing azaic compounds : en fr
  • DE654247C - Liquid heater with a combustion chamber closed off after the installation room : de en
  • FR821820A - Device for fixing files or loose sheets on their support : en fr
  • FR822004A - Perfected bottle : en fr
  • FR821971A - Elastic coupling : en fr
  • FR821873A - Bearing for support journal for ink rollers in printing machines : en fr
  • GB476720A - Improvements in or relating to the chromium plating of aluminium and aluminium alloys : en
  • CH194633A - Multi-bladed controllable pitch propeller, especially for aircraft : de en
  • FR821771A - Advanced platform extension for grain binders : en fr
  • GB476742A - Improvements in or relating to liquid-insulated electric circuit-breakers : en
  • CH194560A - Grids for mercury vapor rectifiers or similar electrical discharge devices with gas or vapor filling. : de en
  • CH194653A - Process for the preparation of a mononitrated diazo compound of 2-amino-1-oxynaphthalene-6-sulfonic acid. : de en
  • CH194655A - Process for the preparation of a mononitrated diazo compound of 2-amino-1-oxynaphthalene-7-sulfonic acid. : de en
  • FR821835A - Improvements to stopwatches with several seconds : en fr
  • GB476864A - Improvements in or relating to compositions of comminuted cork and a binder : en
  • USRE20592E - Ashtray : en
  • DK53998C - Electrical Appliance with Detachable, Uniform Parts. : da en
  • DE654189C - Change transmission, especially for bicycles u. like : de en
  • ES3742Y - Portable machine for lashing and closing cans of preserves or other products with a closing or clamping device and a coupled electric motor that is an integral part of the machine. : en es
  • FR821979A - Apparatus for making suppositories : en fr
  • GB476618A - Improvements in cut-off mechanisms for cigarette making machines : en
  • ES143926A1 - A process for obtaining lubricating oils. : en es
  • FR821881A - Clutch device : en fr
  • DE654205C - Vibration generator for generating several crystal-stabilized frequencies : de en
  • GB476827A - Improvements in and relating to vehicle direction indicators : en
  • US2102436A - Closure for containers : en
  • USD107470S - Design for a jewelry display stand : en
  • GB476994A - Improvements in and relating to permanent magnets and steels for the production thereof : en
  • DE654185C - Device for adjusting the cloth carrier on blind stitch machines : de en
  • FR821989A - Shut-off valve for compressed air brake lines : en fr
  • FR821776A - Process for painting the backs of beds or other articles obtained and products used : en fr
  • FR821794A - New transparent glass compositions and their application to sealants : en fr
  • FR821991A - Device for the separation of suspended particles in liquids : en fr
  • FR821999A - Arrangement of felts in horizontal pressing devices of paper machines : en fr
  • FR821902A - Wringing cloth holder for mops : en fr
  • CH194558A - Electrode system with asymmetrical conductivity with control grid. : de en
  • DK54020C - Drive mechanism for Bicycles. : da en
  • GB476843A - Manufacture of new amino-acid derivatives : en
  • GB476791A - Improvements in and relating to mixing machines : en
  • GB476859A - Improvements in and relating to vacuum cleaners : en
  • US2102313A - Drive and differential : en
  • US2102505A - Machine for the tooling of metallic screw propeller blades : en
  • US2102084A - Method of and apparatus for treating beef carcasses : en
  • ES143886A1 - A process for the production of volatile organic esters. : en es
  • DE654263C - Device for making the line of mirror text to be printed visible in reading text : de en
  • FR821962A - Stacking machine for flat items, such as laundry pieces, sheets of paper, etc. : en fr
  • FR821968A - Regulator for shredders, controlled by a device measuring the noise emitted : en fr
  • GB476654A - Improvements in or relating to automatic pads for doors : en
  • GB476921A - Improved construction of boxes, cases or cartons for cigarettes matches or other goods : en
  • AU102642B2 - Improvements in bust supports or brassieres : en
  • US2101921A - Mineral wool insulation : en
  • US2102345A - Compressor : en
  • DE654181C - Rope clamp : de en
  • GB476829A - Improvements in automatic voltage regulating means : en
  • GB476785A - Improvements in or relating to a film reel for kinematographic apparatus : en
  • AU102649B2 - Improvements in means for adjusting television receivers for different scanning line frequencies : en
  • DK54001C - Dynamo. : da en
  • US2101833A - Fluid operated pump : en
  • USD107414S - Design for a shoe or similar article : en
  • DE654133C - Diaphragm oil barrier for lubricating oil lines : de en
  • FR821826A - Sewing Machine Improvements : en fr
  • CH194521A - Screwdriver set. : en fr
  • DE653853C - Automatic engine shut-off for phonetic scanning devices : de en
  • DE654151C - Transparent cover glass for headlights : de en
  • US2102176A - Control means : en
  • US2102554A - Threaded nut device : en
  • US2102368A - Arch-supporting stocking : en
  • US2102169A - Cashier's protector : en
  • US2102477A - Blasting cartridge : en
  • DE654293C - Sand sling : de en
  • USD107457S - Design fob a frame fob a bag ob : en
  • US2101986A - Self-erecting front camera : en
  • US2101999A - Material for use in preventing offset in printing : en
  • US2102082A - Bathtub hanger : en
  • USRE20584E - Thekmostatic valve : en
  • US2101835A - Heat transfer system : en
  • US2102545A - Electric switch : en
  • CA370471A - Rivet and riveting method : en fr
  • US2101887A - Production of effects on materials : en
  • US2102189A - Gaseous conduction device : en
  • US2101968A - Jar : en
  • CH194376A - Pest control methods. : de en
  • US2102449A - Combination table : en
  • USD107473S - Design for a piano : en
  • CA370615A - Plumber's snake tool : en fr
  • CA370607A - Calculating machine : en fr
  • USD107481S - Design for a dress : en
  • US2102517A - Grinding machine : en
  • US2102119A - Process of producing a slag soil conditioner : en
  • AU102685B2 - Improvements in or relating to telephone transmission systems : en
  • US2101956A - Sectional refrigerant compressor : en
  • US2102116A - Cotton setting machine : en
  • USD107445S - Design for a shoe : en
  • CH194636A - Central heating boiler for log fires. : de en
  • FR821810A - Further training in the manufacture of artificial leathers : en fr
  • CH194602A - System for secret, wireless message transmission. : de en
  • DE648169C - Device for wrapping preferably cylindrical workpieces : de en
  • DK54002C - Gas-filled electric incandescent lamp with Oxidation protection. : da en
  • CA370467A - Furnace : en fr
  • FR821933A - Improved phctography method for use in photosculpture : en fr
  • US2101987A - Process of treating textile fabric for reinforcing insoles : en
  • US2102208A - Process of packaging beer in open top metal containers : en
  • US2102243A - Animated sign : en
  • US2101995A - Telegraph switching system : en
  • US2102501A - Brake release : en
  • DE654143C - Toy mount with head and foot steering device : de en
  • DE654187C - Egg-shaped stuffing body : de en
  • US2102530A - Method of making burners : en
  • CH194578A - Device for trimming the claws of animals, especially ruminants. : de en
  • CH194478A - Working document. : de en
  • US2102355A - Rolling mill drive : en
  • AU405136A - Improvements in or relating to electron discharge devices and circuit arrangements incorporating thesame : en
  • AU371536A - Improvements in bust supports or brassieres : en
  • CA370521A - Insulating coating : en fr
  • CH194661A - Process for the preparation of a leather dye. : de en
  • US2101856A - Welding apparatus : en
  • US2102009A - Carton and blank for forming the same : en
  • US2102559A - Explosion or internal combustion engine : en
  • US2102127A - Duplex rail shift mechanism for line composing machines : en
  • CA370560A - Electrical conductor : en fr
  • DE654308C - Step foot with transparent foot plate for sewing machines : de en
  • DE654311C - Stocking heel protectors : de en
  • GB476751A - Improvements in pumps, particularly pumps for the fuel supply of engines : en
  • GR7008B - PERFECTION OF MOBILE TYPES (MACHINES A ECRIRE PORTATIVES). : el en
  • CH194523A - Engraving or copy milling machine with freely movable pantograph. : de en
  • CH194512A - Drilling spindle drive on vertical drilling machines. : de en
  • US2102290A - Covered joint hinge : en
  • CH194684A - Process for the preparation of sulfanilic acid-3-aminoanilide. : de en
  • DE654306C - Device for sifting with a blower sucking in the dust-air mixture : de en
  • FR821790A - Apparatus for applying liquid products to any surfaces : en fr
  • CH194528A - Ready-to-install seal for moving machine parts such as shafts and the like. : de en
  • US2101908A - Method of and apparatus for treating water : en
  • US2102199A - Gun : en
  • US2102269A - Cracking of hydrocarbon oils : en
  • US2101932A - Exposure control : en
  • CH194440A - Process for marking cheese and cheese marked according to this process. : en fr
  • CA370518A - Woven wire belt for paper machines : en fr
  • DK54008C - Stove. : da en
  • GB476936A - Improvements in or relating to riveting anvils : en
  • CA370542A - Floor outlet fixture housing : en fr
  • CH194677A - Process for the preparation of 2,4-dioxo-3,3-dipropyl-tetrahydropyridine. : de en
  • US2101914A - Check signer : en
  • DK54021C - Capsule closure for Bottles. : da en
  • GR7014B - COMBINED FIREPLACE FOR ROTARY MISSIONS. : el en
  • US2102299A - Gasholder : en
  • DK54022C - Machine for filling siphon bottles and similar containers. : da en
  • CH194398A - Window. : de en
  • US2102298A - Cigar bunch shaper mechanism : en
  • FR821866A - Manufacturing process for non-aging dry plate rectifiers : en fr
  • FR821878A - Roasting reaction process for the treatment of lead ores : en fr
  • CA370523A - Textile web working apparatus : en fr
  • FR821766A - The electric cables : en fr
  • CA370507A - Jordan engine separators : en fr
  • CA370564A - Telephone substation apparatus : en fr
  • CH194551A - Device for the transmission of electrical currents. : de en
  • FR821761A - Process for spinning large bobbin-shaped spools on ring threading machines : en fr
  • GB476681A - Protective means for electrical measuring instruments : en
  • CA370595A - Indicating device : en fr
  • GB476920A - Improvements in or relating to step-by-step electromagnetic switches : en
  • GR7019B - AIR COMPRESSOR FOR CLEANING, FILLING AND OVERFLOWING INTERNAL COMBUSTION ENGINES. : el en
  • US2102088A - Automatic safety seal : en
  • CH194616A - Tyrolean bag. : en fr
  • ES143934A1 - IMPROVEMENTS IN THE OBTAINING OF COLOR PHOTOGRAPHIC MATERIAL : en es
  • GB476786A - Steering mechanism and suspension means for motor-vehicles : en
  • US2102151A - Method of manufacturing metallic sodium : en
  • FR821843A - Removable, insulating or other bottles or flasks for various uses, in particular as a worker's container : en fr
  • US2102231A - Floor or ceiling structure : en
  • GB476885A - A new or improved tool or work holder for use when operating on metal pipes and the like : en
  • US2101979A - Stereoscopic photography : en
  • US2102400A - Controller apparatus : en
  • US2102385A - Brewing device : en
  • CH194463A - Sewage treatment plant for the mechanical purification of waste water. : de en
  • DK54003C - Electric Discharge Pipe. : da en
  • GB477149A - Improvements in or relating to the conveyance of bulk goods by oscillating screens or troughs : en
  • GB476650A - Improvements in air supply distributors for furnaces : en
  • FR822010A - Lighting fixture for sewing machines : en fr
  • GB476684A - Improvements in or relating to the removal of oxides of nitrogen from combustible gases : en
  • CH194470A - Reproducing machine. : en fr
  • CH194648A - Process for the preparation of a 4,5-alkyl-substituted 2-aminodiaryl ketone. : de en
  • US2101958A - Artificial sausage casing and process for making same : en
  • CA370580A - Wire fabric seam : en fr
  • DE654121C - Galvanic elements : de en
  • GB476999A - Composition of matter for repairing defective walls and for like purposes : en
  • US2101838A - Printing cut : en
  • US2102129A - Electric cable : en
  • ES143928A1 - Improvements in the apparatus for molding metal. : en es
  • CH194568A - Two-part blackout device to be attached to an electrical lighting fixture. : de en
  • US2102107A - Production of ammonium sulphate : en
  • US2102271A - Automatic throttle : en
  • CH194515A - Woodworking cutter head. : de en
  • GB476820A - Improvements in and relating to variable speed transmission control mechanisms : en
  • GB476912A - Controlling device for electrical circuits : en
  • DE654110C - Schlaegermuehle : de en
  • US2102490A - Means for investigating, correcting, and developing the power of human vision : en
  • DE654363C - Impeller for centrifugal pumps, fans or compressors : de en
  • FR821855A - Clockwork movement, especially for wristwatches : en fr
  • FR822048A - Process for obtaining copper oxychloride in an arenaceous and well-filterable form : en fr
  • CA370561A - Electrical connecting device : en fr
  • FR821883A - Assortment of parts for the construction of a demountable shelter : en fr
  • NL42122C - : en
  • US2102512A - Automatic steering means : en
  • US2101917A - Method for making valve tappets : en
  • US2102497A - Box : en
  • FR821802A - Improvements at t receiving stations. s. f. : en fr
  • GB476908A - Improvements in thermionic electrodes : en
  • US2102099A - Enlarging the diameter of hollow metal articles : en
  • DK54024C - Method and Tools for use in polishing flat surfaces, especially mirror glass. : da en
  • GB476856A - Improvements in sockets for tubular electric incandescent lamps and the like : en
  • GB476869A - Improvements in or relating to the hardening of protein materials : en
  • FR821764A - Liquefied gas portable stove : en fr
  • DE654195C - Machine for smoothing out and smoothing leather folds : de en
  • FR821919A - Roasting-reaction process for the treatment of lead ores in pieces, or granules : en fr
  • GB476756A - Improvements in table forks : en
  • GB477000A - Improvements relating to signs : en
  • US2102186A - Wood planing machine : en
  • US2102237A - Reel seat for fishing rod handles : en
  • US2101884A - Rail anchor : en
  • DE654077C - Electrical torsional vibration measuring device : de en
  • DE654336C - Contact device for electrochemical image recording : de en
  • CH194559A - Procedure for extinguishing a burning arc in gas or vapor discharge vessels. : de en
  • FR821909A - Tilting trolley for transporting jugs of milk or any other product : en fr
  • FR822036A - Automatic ignition device for gasifier : en fr
  • GB476807A - Improvements in or relating to joints for detachably connecting two parts : en
  • FR821937A - Packaging device : en fr
  • GB476644A - Process for the manufacture of iodinated hydnocarpus acids or their esters : en
  • GB476700A - Improvements in hinges : en
  • GR6994B - TUBE HEATER MANUFACTURING SYSTEM. : el en
  • FR821760A - Improvements to magneto-electric machines : en fr
  • GB476927A - Improvements in and relating to means for handling bricks and like goods : en
  • DE653870C - Device for moving the breastplate on caterpillar tractors : de en
  • GR7009B - PROTECTIVE FACE AFTER A HEAD COVER (HAUBENZUGBAND). : el en
  • GB476870A - Improvements in conduits for electric cables : en
  • GB476937A - Improvements in or relating to spools for photographic strip film : en
  • GB476588A - Preparation of thiazthionium chlorides : en
  • FR822050A - Process for preparing plastic compositions from nitrocellulose : en fr
  • GB476746A - Improvements in and relating to filter tips for cigarettes : en
  • US2101867A - Manufacture of water-soluble, storage-stable acetylsalicylic acid products : en
  • US2102181A - Wheel cooling apparatus : en
  • US2102459A - Cook stove : en
  • AU102663B2 - Improvements relating to manifold copying packs : en
  • US2102230A - Expansion bolt : en
  • CA370533A - Waterproof sandpaper manufacture : en fr
  • CA370505A - Reel support : en fr
  • AU533337A - Improvements in or relating to apparatus for receiving stationary or moving pictures whichis designed for receiving synchronising pulses transmitted together withthe picture currents and modulated in opposite sense onthe carrier : en
  • CA370516A - Refrigerator : en fr
  • US2102013A - Seal : en
  • USD107456S - Design fob a showcase : en
  • US2102010A - Protective device for flexible conduits : en
  • CA370590A - Variable speed power transmission mechanism : en fr
  • CH194435A - Trouser protectors. : de en
  • CH194509A - High speed steel alloy. : de en
  • AU102697B2 - Improvements in rifle sights and supports therefor : en
  • CA370550A - Container closure : en fr
  • CH194414A - Device for storing wine. : de en
  • US2102053A - Grinding device : en
  • CH194650A - Process for the preparation of 1- (1-arabityl-amino) -2-amino-4,5-dimethylbenzene. : de en
  • US2102236A - Drilling implement : en
  • US2102417A - Apparatus for manufacturing bolts and similar articles : en
  • US2102245A - Explosive charge and apparatus for the manufacture of the same : en
  • CH194630A - Cushioning device on vehicles, in particular on railway vehicles. : de en
  • US2101985A - Electrical condenser : en
  • CH194619A - Automatic friction clutch forming a torque limiter. : en fr
  • CH194635A - Machine for the production of ampoules from glass tubes. : de en
  • US2102048A - Collapsible container : en
  • US2102083A - Receptacle holder : en
  • US2102395A - Metal spraying apparatus : en
  • CH194600A - Radio reception system with permeability adjustment for several frequency ranges. : de en
  • AU102695B2 - Improvements in or relating to boot or shoe part stiffening orthe like : en
  • CH194562A - Ignition device for converters with liquid cathode. : de en
  • AU124637A - Method and machine for manufacturing elastic helical conducting cords : en
  • DK54023C - Dispensing machine. : da en
  • US2102164A - Heat insulated receptacle : en
  • US2102502A - Making rimmed steel : en
  • AU102694B2 - Art for the treatment of tissue paper : en
  • CH194518A - Directed current cleaning and polishing apparatus of abrasive material. : en fr
  • AU102644B2 - Improvements in or relating to television receivers andthe like : en
  • ES143806A1 - A method, with the corresponding apparatus, for the disembowelment of fish. : en es
  • FR821827A - Process for bonding two metals or alloys and in particular anti-friction metals to the shell of the bearings, and industrial products bonded by this process : en fr
  • US2102474A - Animated luminous display device : en
  • CH194524A - Electric lighter. : en fr
  • FR821996A - Ball rolling toy supporting a doll : en fr
  • GB476712A - Improvements in or relating to methods of retarding the deterioration of rubber and to an improved rubber composition : en
  • USD107477S - Design for a dress : en
  • DE654343C - Single armature frequency converter : de en
  • ES143870A1 - A new elastic trolley for the transport of heavy artillery. : en es
  • ES143903A1 - IMPROVEMENTS IN OBTAINING PHOTOGRAPHIC MATERIAL WITH MULTIPLE LAYERS FOR COLOR PHOTOGRAPHY : en es
  • FR821803A - Improvements to priming devices for centrifugal pumps : en fr
  • FR821950A - Process for the manufacture and use of insecticides based on heavy petroleum oil : en fr
  • FR821988A - Educational material of the stereoscopic type : en fr
  • GB476608A - Improvements in or relating to the manufacture of urea-formaldehyde condensation products : en
  • US2102132A - Machinery for marking hosiery or other articles : en
  • US2102285A - Method of producing crown caps : en
  • AU138837A - Improvement in combined' window operator and lock : en
  • US2101910A - Process for the manufacture of alkoxyanthraquinones : en
  • US2102460A - Method of making roller bearings : en
  • US2101860A - Wire cutting machine : en
  • GB476892A - Improvements in multi-ported control valves for use in connection with sterilizers or disinfectors : en
  • US2102160A - Process for the production of formaldehyde from methane : en
  • DE654021C - Machine for tying bundles of briquettes or the like. : de en
  • DE654152C - Oil steam burners for stoves and stoves : de en
  • US2101955A - Indicator : en
  • FR821780A - Discharge chamber for electron tubes and resulting tubes : en fr
  • US2102121A - Free piston engine : en
  • USD107441S - Design for an insulated switch : en
  • US2102358A - Tire wire : en
  • DK53994C - Turning machine. : da en
  • FR821922A - Method and device for establishing texts intended for printing, in particular for offset printing and intaglio printing : en fr
  • GB476995A - Improvements in and relating to prepayment mechanisms for gas and like meters : en
  • GB476866A - Improvements in centrifugal casting : en
  • USD107465S - Design for a gear case flusher : en
  • FR821807A - Device for fastening motors or other assemblies comprising one or more members driven by a rotational or oscillating movement about an axis : en fr
  • CA370604A - Fibre cutting arrangement : en fr
  • CA370492A - Overhead track switching arrangement : en fr
  • ES143779A2 - AN AUTOMATIC COUPLING FOR THE RAILWAY : en es
  • US2101953A - Method and apparatus for producing cold : en
  • CA370543A - Hydraulic machine tool : en fr
  • CH194668A - Temperature switch. : de en
  • US2102242A - Ornament and frame therefor : en
  • DE654236C - Extraction of aluminum oxide from material containing silica : de en
  • FR822025A - Process for the preparation or improvement of furskins : en fr
  • FR821978A - Process for the metallurgical treatment of strongly zinc-bearing iron ores : en fr
  • FR821930A - Mobile loudspeaker crews are suspended by their center of gravity : en fr
  • DE654318C - Suction device for storing cigarettes : de en
  • GB476847A - Improvements in or relating to temperature indicating devices : en
  • FR821959A - Process for manufacturing anhydrides of unsaturated acids : en fr
  • GB476614A - Improvements in or relating to carriers for photographic sensitized materials : en
  • GB476777A - Improvements in or relating to sound film reproducing apparatus : en
  • GB476783A - Improvements in wood screws : en
  • US2102171A - Refrigerating apparatus : en
  • FR821981A - Improvements to machines for performing recording perforations in cards, or other : en fr
  • FR822003A - Method and devices for maintaining the cleanliness of pipelines in paper machines and the like : en fr
  • US2102244A - Method and apparatus for steeping coffee, tea, and the like : en
  • DE634194C - Oil-steam burner consisting of a double-walled hollow body, especially intended for household fires : de en
  • DE654239C - Gutter brush for street sweepers with vertical or horizontal axis driven by the sweeper : de en
  • DE654258C - Single trigger for rifles : de en
  • FR821915A - Condensation products of ethylene oxide derivatives and process for obtaining them : en fr
  • DE654393C - Process for the production of benzoyl caseins : de en
  • GB476693A - Improvements in or relating to hydraulic lifting or jacking systems for use on vehicles : en
  • CA11797S - Egg scale : en
  • US2101834A - Compositions of matter for photographic processing baths : en
  • US2102024A - Safety fuse : en
  • US2102197A - One pipe heating system regulating plate : en
  • GB476794A - Improvements in and relating to electric welding : en
  • US2101888A - Sheet metal piston manufacture : en
  • US2102340A - Removing spray residue and other accumulations from fruit and the like : en
  • US2102465A - Lamp socket : en
  • US2101841A - Degreasing apparatus : en
  • US2101982A - Machine and method for forming helical springs : en
  • US2102381A - Lighter construction : en
  • FR821752A - Rational manufacturing packaging for fixed resistors or capacitors and other small items produced in series : en fr
  • FR821763A - Burner working with all compressed, liquefied or dissolved gases : en fr
  • GB476853A - Improvements relating to the building of bobbins in wet spinning frames : en
  • FR821880A - Process and apparatus for the manufacture of urea from carbon dioxide and ammonia : en fr
  • FI17868A - Procedure for the recovery of pulp from pulp mills or wood grinders settled to the bottom of water bodies : en fi
  • GB476593A - Improvements relating to trailer vehicles : en
  • DE654357C - Process for producing a noble metal layer on metal alloys : de en
  • GR7020B - METHOD FOR THE MANUFACTURE OF CONCENTRATED PRODUCTS. : el en
  • US2102461A - Brake controlling appliance : en
  • ES143708A1 - A process for closing or welding by melting containers containing gas. : en es
  • ES143913A1 - A process for the manufacture of glucinium fluoride. : en es
  • DE650460C - Dissolving device with chilled cast iron corrugated rollers under a roller mill : de en
  • US2102087A - Tool for removing staples : en
  • DE654103C - Process for the production of low-water crystallized ammonium nitrate : de en
  • US2101845A - Speed reducer and other transmission : en
  • US2102152A - Premixing device for fluid fuel burners : en
  • DE654245C - Electrically powered floor polisher with disc brushes : de en
  • DE654386C - Short magazine for military rifles, especially self-loading rifles : de en
  • IE14590L - Impts in or relating to tracks for curative purpose, sports¹purposes and the like : en
  • GB476775A - Improvements in or relating to cooling means for electric discharge devices : en
  • FR821897A - Process for packaging processed cheese and processed cheese packed according to this process : en fr
  • FR821908A - Ball game apparatus : en fr
  • GB476917A - Improvements in or relating to impulse transmitters for telephone systems : en
  • CH194407A - Auxiliary bowl for receiving all kinds of food. of food waste. : de en
  • US2102430A - Grease trap : en
  • AU120237A - Flotation apparatus : en
  • US2102286A - Hair curler : en
  • US2102495A - Lock washer : en
  • US2102330A - Conveying apparatus : en
  • FR821830A - Internal combustion engine : en fr
  • CA370487A - Blowpipe : en fr
  • CA370603A - Loop lifting point : en fr
  • CH194613A - Signal system for hotels, hospitals or the like. : de en
  • US2102122A - Foundry core and dry binder for the preparation thereof : en
  • USD107491S - Design for a dress : en
  • FR821814A - Combined switch and circuit breaker device, with separate but slaved functions : en fr
  • AU507936A - Improvments in or relating to work positioning means of or for shoe bottom pressing machine : en
  • DE654136C - Device for forming wrappings from films : de en
  • USD107489S - Design foe a textile fabric : en
  • USD107475S - Design for a dress : en
  • US2102261A - Chiropodist's stool : en
  • DK54007C - Hair wave pillow. : da en
  • CA370512A - Modulated carrier wave radio receiver : en fr
  • CH194537A - Internal combustion engine. : en fr
  • US2101943A - Method of manufacturing yarns : en
  • US2102222A - Brake actuating mechanism : en
  • CA370525A - Fluid pressure motor : en fr
  • CH194421A - Loom without superstructure with hanging moving shafts and with dobby. : de en
  • US2102407A - Control device and the production thereof : en
  • CH194660A - Process for the preparation of a leather dye. : de en
  • CA370468A - Alkylated phenol : en fr
  • CA370549A - Soil fertilizing process : en fr
  • USD107458S - Design for a clock casing : en
  • US2102421A - Cathode ray oscillograph : en
  • USD107404S - Design for a display stand : en
  • DE654421C - Electric motor with friction clutch : de en
  • FR822012A - Further training in fishing gear : en fr
  • CH194424A - Device on smoothing machines for lifting the smoothing roller. : de en
  • CH194433A - Elastic waistband on garments. : de en
  • CA370539A - Electric cable : en fr
  • CA370517A - Rubber sole and heel : en fr
  • CA370530A - Connecting device : en fr
  • US2102328A - Method of making thermoplastic fasteners : en
  • US2102500A - Antiskid device for shoes or the like : en
  • USD107483S - haight : en
  • DK54000C - Device for electric lighting systems for hen houses. : da en
  • GB476620A - Improvements in or relating to pattern mechanism for knitting machines : en
  • AU102658B2 - Improvements in or relating to weighted wheels for tractors andthe like : en
  • AU102692B2 - Spooling devices for drum cables : en
  • AU102689B2 - Method of generating vapor and controlling the operation of a vapor generator : en
  • DE654049C - Cover plate made of metal with bent up longitudinal frames and hook-shaped folded cross frames : de en
  • US2102194A - Sound recording system : en
  • US2102433A - Box : en
  • DE654407C - Shut-off device for installation between a high vacuum vessel and a high vacuum pump : de en
  • USD107485S - Design for a woven fabric : en
  • US2102109A - Tension compensator for winding machines : en
  • US2102117A - Pump : en
  • CH194520A - Electric dry shaver. : de en
  • US2102140A - System and apparatus for pumping hazardous liquids : en
  • US2102275A - Audible signal for milking machines : en
  • CH194427A - Laundry hanging device. : de en
  • US2102030A - Electrical measuring system : en
  • US2102178A - Brush : en
  • CH194669A - Material suitable for electrical contacts. : de en
  • US2101936A - Microscope : en
  • US2102002A - Overload release device : en
  • US2102566A - Bar mat clip : en
  • CH194514A - Hacksaw blade. : de en
  • US2102475A - Slicing machine : en
  • US2102352A - Cooking range with muffle-oven : en
  • USRE20583E - Flexible tubing : en
  • DE654123C - Housing made of insulating material for oil contactor switch : de en
  • DE654385C - Self-supporting car body for omnibuses : de en
  • ES143940A1 - Procedure for making soap. : en es
  • GB476910A - Method of and means for hardening metal parts by means of the electric current : en
  • DE654436C - Telegraph transmitter : de en
  • US2101998A - Purification of lactic acid : en
  • US2102047A - Cast cutter : en
  • US2102125A - Whipping apparatus : en
  • US2102451A - Magnetic analysis : en
  • US2102504A - Mixture control : en
  • NL42129C - Device for protecting X-ray tubes against overload. : en nl
  • CH194625A - Valve for installation in hand-held pneumatic pumps with a connecting hose. : de en
  • DE627415C - Gear spinning pump : de en
  • AU404736A - Improvements in or relating to television receivers andthe like : en
  • AU524936A - Method of generating vapor and controlling the operation of a vapor generator : en
  • US2101871A - Apparatus for moving and stacking heavy cargo units : en
  • US2102120A - Automobile bumper : en
  • US2102438A - Automobile lock structure : en
  • US2101927A - Process for nitrating sucrose : en
  • US2101991A - Flush tank valve apparatus : en
  • US2102232A - Uniform arc, compensating chord conductor support with resilient grip heads : en
  • GB476701A - Improvements in and relating to radio communication systems : en
  • ES143894A1 - PROCEDURE FOR OBTAINING MULTICOLOR SOUND FILMS ON LAYERS CONTAINING COLOR COPULATION COMPONENTS FOR COLOR DEVELOPMENT : en es
  • NL42400C - : en
  • US2102190A - Discharge apparatus and method : en
  • USD107486S - Design for a bedspread : en
  • DE637768C - Two-part seal : de en
  • US2101923A - Vehicle wheel : en
  • DE654200C - Laundry pot with foam and dirt trap and water preheater arranged on the pot : de en
  • FR821751A - Super transparent, flexible, unbreakable and non-flammable material : en fr
  • US2102070A - Remote control system : en
  • GB476759A - Improvements in and relating to cooking ovens and the like : en
  • FR821953A - Device for measuring mechanical oscillations of bodies : en fr
  • GR7012B - FACE BODY FOR PROTECTIVE FACE AFTER A HEAD COVER. : el en
  • DE644642C - Process for obtaining anhydrous alcohol by distillation : de en
  • GB476857A - Improvements in or relating to methods of and apparatus for diffusing gases in liquids : en
  • GB476881A - Improvements in and relating to water taps or cocks : en
  • DE654188C - Device for the even distribution of heated air serving as a lifting gas : de en
  • FR821791A - Process and installation for the extraction of the oil contained in the liver of fish : en fr
  • FR821870A - Improvements to sifting bases : en fr
  • GB476691A - Improvements in or relating to marine engine mountings : en
  • GB476695A - Improvements in or relating to electron valves : en
  • GB476727A - Improvements in the manufacture and production of interpolymerisation products : en
  • US2102031A - Method and apparatus for the production of fastener elements : en
  • US2102046A - Locking system fob registering : en
  • US2102448A - Process of preparing aluminum alloys : en
  • DE654302C - Magneto : de en
  • US2101977A - Machine for applying closures : en
  • US2102257A - Furnace construction : en
  • US2102522A - Lattice tower with lift for people in parks, exhibitions, and the like : en
  • US2102549A - Knitting machine : en
  • USD107478S - Design fob a dress : en
  • US2101907A - Method of making rubber articles : en
  • FR821926A - Metal plate for decoration : en fr
  • DE654001C - Control device for electric motor drives of scissors to subdivide continuously fed rolling stock : de en
  • FR821948A - Recording or reproducing apparatus for films with different perforations : en fr
  • US2102293A - Filter : en
  • US2102106A - Apparatus for discharging condensate from drying drums : en
  • USD107422S - Design fob a teapot : en
  • GB476605A - Improvements in light signals for railways and the like : en
  • CH194546A - Device for cooling vessels, in particular bottles. : de en
  • US2102253A - Fuse switch : en
  • US2102424A - Mercury power plant : en
  • NL42207C - : en
  • CH194673A - Device for regulating electrical alternating current lighting systems, in particular stage lighting systems. : de en
  • DE654141C - Polishing machine for flat workpieces : de en
  • US2102561A - Garter : en
  • US2102071A - Gear broaching machine and method : en
  • FR821823A - Advanced vehicle : en fr
  • GB476657A - Improvements in or relating to modulating circuits with electronic tubes : en
  • GB476852A - Improvements in or relating to variable pitch propellers automatically regulated to constant speed : en
  • GB476922A - Improvements in or relating to printing telegraph apparatus : en
  • GB476683A - Improvements in and relating to electrical measuring instruments : en
  • US2102175A - Molder : en
  • US2102212A - Sound reproducing apparatus : en
  • US2102539A - Process of treating metal : en
  • US2102346A - Compressor : en
  • FR821887A - Improvements to film loaders for cinematographic devices : en fr
  • DE654323C - Device for the controllable transmission of alternating current energy from a given network to two or more independently fed branch lines which lead to at least approximately synchronous networks which each contain at least one alternating current generator : de en
  • ES143916A1 - Improvements in the construction of vacuum braking devices for railways and similar vehicles. : en es
  • US2102473A - Method of making retainer locks : en
  • FR821923A - Improvements to equipment for metal extrusion : en fr
  • DE654300C - Sorting sieve for potatoes with a sieve surface made of wire mesh : de en
  • AU414236A - Improvements in or relating to rotary fluid pressure engines, pumps motors, meters andthe like : en
  • DE654164C - Component for the production of electrical capacitors : de en
  • DE654198C - Hand-held device for removing the glaze from worn clothing : de en
  • US2102276A - Car roof : en
  • CA370583A - Artificial limb : en fr
  • GB476875A - Improvements in or relating to photographic and kinematograph cameras provided with exposure meters : en
  • GB477082A - Improvements in or relating to machine guns and automatic small arms : en
  • FR821893A - Stop valve for gases and liquids : en fr
  • CH194394A - Hot water heating system. : de en
  • CH194667A - Process for the preparation of a new anthraquinone dye. : de en
  • US2102373A - Latching system for automobiles or other vehicles : en
  • US2102183A - Metalworking machine : en
  • DE654216C - Dismountable hall, especially for motor vehicles : de en
  • GB476772A - Process of and apparatus for making fertilisers, soil improving agents or other hygienically unobjectionable substances from organic matter, particularly waste material : en
  • DK53997C - Method of Preparation of 1-Ascorbic Acid. : da en
  • US2101889A - Fracture splint : en
  • CH194605A - Overlay Receiver. : de en
  • CA370611A - Duplicator : en fr
  • US2101913A - Pyrographic pencil : en
  • US2102483A - Cultivator : en
  • US2102398A - Means for preparing a liquid : en
  • US2102201A - Thermostat : en
  • CH194393A - Heater for liquids. : en fr
  • DE639938C - Magnetron tube with an anode consisting of several segments : de en
  • DE654080C - Shaving brush with direct supply of solid bar soap : de en
  • US2102329A - Package : en
  • US2102394A - Method of making composite ferrous metal articles : en
  • CH194539A - Liquid cooling device of an aircraft engine. : en fr
  • US2102337A - Apparatus for handling coils : en
  • GB476780A - Improvements in and relating to article wrapping machines : en
  • NL42150C - : en
  • US2101858A - Static tube sleeve : en
  • FR821964A - Pneumatic station installation, in which the boxes can pass from one group of tubes to another : en fr
  • AU102683B2 - Improvements in or relating to high frequency amplifying arrangements fora very broad frequency band : en
  • DK54015C - Procedure for Soldering Lead-Calcium Alloys. : da en
  • GB476898A - Manufacture of esters of salicylic acid : en
  • US2102166A - Velocity measuring device : en
  • CH194484A - Board game. : de en
  • DE654169C - Fruit and potato peelers : de en
  • GB476813A - Improvements in or relating to telephone systems : en
  • CA370601A - Land measure : en fr
  • CH194664A - Process for the preparation of an azo dye. : de en
  • DE654265C - Process for the extraction of high quality asphalt : de en
  • ES143933A1 - An aerial torpedo. : en es
  • GB476855A - An improved chimney cowl or ventilator : en
  • GB476901A - Improvements in ward-leonard type electric ship propulsion equipment : en
  • CH194508A - Process for the production of machine parts which produce high induction values with a low number of ampere turns. : de en
  • CA370562A - Electric cable : en fr
  • CH194423A - Plant for the wet treatment of textile materials. : de en
  • US2102499A - Cotton handling apparatus : en
  • US2102014A - Apparel and parts thereof : en
  • ES143910A1 - Improvements in the construction of elastic rings or collars. : en es
  • DE654178C - Fertilizer spreader with rotating wing shaft arranged below the spreading opening : de en
  • AU102660B2 - Improvements in or relating tothe fermentation of grape musts andother acid worts : en
  • CA370554A - Fastening inserting machine : en fr
  • CA11798S - Safety razor blade : en
  • DE653055C - Process and device for drying large ceramic moldings : de en
  • CH194412A - Brush. : de en
  • CH194486A - Toy vehicles, in particular toy automobiles. : de en
  • AU217836A - Improved construction of bottleneck for securing a metal cap thereon : en
  • GB476738A - Improvements in and relating to multi-range electrical measuring instruments : en
  • GB476776A - Improvements relating to the starting of internal combustion engines : en
  • ES143902A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB476942A - Improvements in or relating to the manufacture of organic acid amides : en
  • CH194397A - Valveless cistern interior fittings for toilet systems. : de en
  • FR822035A - Arrangement or mounting of the gear change mechanism, in particular on motor vehicles : en fr
  • GB476708A - Improvements in or relating to suction cleaners : en
  • US2102292A - Back gauge for punches : en
  • US2102333A - Shoe and method of making same : en
  • CA370541A - Floor outlet fixture housing : en fr
  • CA370489A - Cigarette manufacture : en fr
  • CH194450A - Process for the preparation of 4,5-androstenediol-3,17. : de en
  • US2102056A - Refrigeration control means and method : en
  • CA370553A - Metal nut : en fr
  • CA370571A - Carpet weaving method : en fr
  • US2102172A - Thermometer : en
  • US2102388A - Copper-sulphur alloy : en
  • US2102548A - Apparatus for treating hydrocarbon oils : en
  • USD107424S - Design for a plaque : en
  • GB476739A - Improvements in and relating to valves : en
  • GB476940A - Improvements in or relating to differential mechanism : en
  • CA370555A - Shoe bottom shaping means : en fr
  • CH194413A - Device for cleaning bottles. : de en
  • CH194601A - Receiving system for high frequency signals. : de en
  • CH194404A - Centrifugal fine dust separator. : de en
  • GB476854A - Improvements relating to valves : en
  • CH194644A - Process for the preparation of a hydroaromatic amino ether. : de en
  • NL42316C - : en
  • US2102188A - Windshield wiper : en
  • CA370600A - Placer mining apparatus : en fr
  • CH194541A - Shielded spark plug. : de en
  • ES143942A1 - Procedure for the manufacture of a cork-based material for cigarette moldings. : en es
  • FR821792A - Process for producing volatile hydrocarbons from medium oils : en fr
  • CA370496A - Fog type insulator : en fr
  • GB476819A - Improvements in totally enclosed fan cooled dynamo electric machines : en
  • GB476889A - Improvements in or relating to piezo-electric crystals : en
  • CH194384A - A method of immediately, strongly adhesive and permanently bonding a water insoluble hydrocarbon binder to solid, dry or wet materials and surfaces. : en fr
  • CH194557A - Switching device for low voltage. : de en
  • CA370602A - Retractable airplane landing gear : en fr
  • US2102198A - Clerical vestment : en
  • DE652097C - silo : de en
  • GB476763A - Loop-forming and attaching device : en
  • GB476837A - Improvements in poultry feeders : en
  • GB476642A - Means for imparting movement to showcards, display devices and toys : en
  • GR6997B - ΣΩΣΙΒΙΟΝ. : el en
  • FR821949A - Method for removing condensed substances during cooling of gases in ice packs : en fr
  • GB476781A - Apparatus for producing diamond boring bits or the like : en
  • DE654148C - Device for the electrical control of a mirror for optical train control : de en
  • FI17869A - Procedure for separating fibers from effluents from pulp and wood pulp mills and recovery of the fibers obtained : en fi
  • GB476753A - Improvements relating to loud speakers : en
  • DE654219C - Lubricating device for epicyclic gear : de en
  • GB476934A - Improvements in and relating to lifting trucks : en
  • CH194388A - Process for the construction of an arch bridge with a roadway below, suspended by means of hanging rods, designed as a concrete slab and an arch bridge created according to the process. : de en
  • FR821806A - Automotive bodywork : en fr
  • US2101864A - Rock drill : en
  • GB476941A - Improvements in or relating to collapsible photographic cameras : en
  • CH194604A - Overlay Receiver. : de en
  • GB476699A - Improvements in or relating to printing blocks : en
  • USD107402S - Design for a compact or the like : en
  • DE654297C - Gas heater : de en
  • GB476715A - Improvements in advertising signs : en
  • FR821844A - Water-soluble heterocyclic derivatives and their manufacturing process : en fr
  • GB476835A - Improvements in or relating to the rail transport of road vehicles : en
  • DE654379C - Arrangement for triggering switching processes : de en
  • GB476840A - Improvements in chairs : en
  • US2102565A - Smoker's accessory : en
  • ES143947A1 - Procedure and corresponding apparatus for the manufacture of conglomerate cork objects. : en es
  • GB476873A - Improvements in or relating to cartons, boxes and like containers : en
  • US2102447A - Building construction : en
  • GB476787A - Ventilating means for motor driven vehicles : en
  • CH194442A - Control device on centrifugal separators, preferably for milk skimming. : de en
  • US2101969A - Silicate insulating material : en
  • GB476895A - Improvements in and relating to cleaning or polishing pads : en
  • FR821787A - Apparatus for projecting by centrifugal force a series of balls or similar projectiles : en fr
  • FR821882A - Advanced devices for controlling aircraft brakes : en fr
  • GB476585A - Improvements relating to retardation controllers for fluid pressure braking apparatus for railway and like vehicles : en
  • FR821805A - Electric windshield wipers improvements : en fr
  • FR822016A - Darning machine for repairing fabrics and knits : en fr
  • DE654229C - Process for wearing out pulverulent material, in particular coal dust, which is converted into an emulsion-like state in containers by compressed air : de en
  • US2102039A - Garment : en
  • US2102396A - Circuit breaker : en
  • US2102136A - Process and apparatus for manufacturing ammonium nitrate : en
  • US2102015A - Refrigerating apparatus : en
  • CA11791S - Ladies garment : en
  • GB476778A - Improvements relating to the sizing and dressing of textiles : en
  • US2102149A - Glass masonry : en
  • US2102032A - Soldering iron : en
  • US2101890A - Projector : en
  • US2102577A - Verifying machine : en
  • DE654286C - Remote switchgear with only one control conductor : de en
  • US2102148A - Bottle : en
  • US2102327A - Ceramic patching cement : en
  • US2102390A - Refrigerating machine : en
  • US2102414A - Combination vanity and cigarette case : en
  • FR821896A - Advanced carburettor : en fr
  • GB476694A - Improvements in and relating to processes and apparatus for the washing and deodorising treatment of noxious fumes : en
  • DE654396C - Equipment for load distribution and frequency maintenance for synchronous power plants and machines connected in parallel : de en
  • DE654203C - Circuit arrangement for self-connecting telephone systems : de en
  • GB476698A - Improvements in or relating to means for dispersing the fire of machine guns and thelike : en
  • ES143682A1 - A process for the production of paraffinic hydrocarbons. : en es
  • US2102126A - Method for producing ammonia and boric acid : en
  • US2102441A - Drive mechanism : en
  • US2102538A - Armature unit : en
  • US2101831A - Sulphated selachyl alcohol : en
  • US2102074A - Treatment of hydrocarbons : en
  • CH194598A - Voters, especially for telephone systems. : de en
  • CH194662A - Process for the preparation of a leather dye. : de en
  • CH194382A - Hydraulic float device, sensitive to small variations in level. : en fr
  • US2101873A - Wringer head : en
  • CH194410A - Process for the production of metal vessels, in particular cooking vessels. : de en
  • CH194499A - Device with a magnetic coupling for the transmission of a mechanical rotary movement through an uninterrupted partition wall between two rooms. : de en
  • CA370491A - Paper container : en fr
  • NL42458C - : en
  • CA370493A - Record perforating device : en fr
  • CH194458A - Process for the production of a vat dye. : de en
  • FR821809A - Brake improvements for rail vehicles : en fr
  • FR821872A - Anti-drip spout : en fr
  • US2102093A - Honing and lapping machine : en
  • US2101954A - Bicycle lighting generator : en
  • US2102528A - Expansion joint : en
  • FR821935A - Melting or annealing furnace : en fr
  • FR821990A - Insulating material and process for its manufacture : en fr
  • GB476871A - Improvements in conduits for electric cables : en
  • US2102558A - Nut and installation thereof : en
  • US2102079A - Display box : en
  • US2102454A - Clear-vision antiglare windshield : en
  • AU126737A - Improvements relating to manifold copying packs : en
  • CA370591A - Luminous tube sign : en fr
  • CH194563A - Electric capacitor. : de en
  • CH194591A - Circuit arrangement for the connection of telegraph apparatus. : de en
  • FR821901A - Sorting machine for almost round fruits : en fr
  • GB476830A - Improvements in or relating to cathode ray tubes and the like : en
  • GB476929A - Improvements in and relating to prime-mover-electric traction installations : en
  • CA370612A - Machinery guard : en fr
  • US2102446A - Ribbon reel : en
  • USD107410S - Design for a food tongs : en
  • USD107437S - Design for an air filtering device : en
  • CA370531A - Hearing-aid : en fr
  • GB476831A - Electric calculating apparatus, embodying potentiometric elements : en
  • US2101912A - Pyroelectric tool : en
  • US2102334A - Process for dewaxing hydrocarbon oils : en
  • CH194585A - Edge sealing device on gas protective masks. : de en
  • DE654167C - Machine for melting glass vessels, especially ampoules : de en
  • CA370498A - Sewing machine : en fr
  • CA370545A - Expanded rubber manufacture : en fr
  • US2102419A - Oscillation generator : en
  • US2102296A - Steering gear : en
  • CH194437A - Heatable shoe insole. : de en
  • CH194386A - Machine for the construction of concrete roads. : en fr
  • US2102362A - Carburetor : en
  • AU506036A - Improvements in or relating to telephone transmission systems : en
  • CH194408A - Rolling blackboard. : de en
  • AU102690B2 - Improvements in or relating totin boxes intended tobe vacuumised : en
  • CA370470A - Rivet and riveting method : en fr
  • CA370610A - Motor vehicle signal : en fr
  • USRE20587E - Method of recovering hydrocarbon : en
  • US2101905A - Pile fabric and process for making the same : en
  • CH194406A - Cleaning device. : de en
  • CH194374A - Meadow dung harrow. : de en
  • CH194642A - Process for the preparation of a hydroaromatic amino alcohol. : de en
  • CH194686A - Handlebar for bicycles. : en fr
  • DK54005C - Pneumatic Apparatus with one or more closed Workspaces. : da en
  • ES5002U - A marnita campfire (Machine-translation by Google Translate, not legally binding) : en es
  • CH194646A - Process for the preparation of an aminodiaryl ketone. : de en
  • FR821888A - Hydraulic shock absorber, in particular for motor vehicles with adjusting member which can be adjusted from the outside : en fr
  • GB476782A - Improvements in and relating to steel band springing for upholstered surfaces : en
  • CA370502A - Shuttleless loom : en fr
  • US2102050A - Nipple : en
  • US2102377A - Jolting and squeeze control for molding machines : en
  • CH194379A - Process for producing a waterproof, walkable roof covering, in particular for flat roofs. : de en
  • CH194480A - Device for attaching the shoe to the ski. : en fr
  • USD107433S - Design fob a bottle : en
  • DE654342C - Protective device for AC systems with earthed zero point against earth faults : de en
  • CH194441A - Centrifugal machine with stationary discharge arrangement for two components. : de en
  • CH194418A - Weaving process. : de en
  • CH194431A - Men's underpants. : de en
  • CH194464A - Material that can be used to remove iron and manganese compounds as well as hydrogen sulfide contained in water. : en fr
  • US2102434A - Pipe joint : en
  • CH194596A - Device for counting connections of different values in telecommunication systems, in particular telephone systems. : de en
  • US2102322A - Door closer : en
  • US2101857A - Manufacture of motor fuels : en
  • CH194534A - Lifting device for vehicles. : en fr
  • CH194651A - Process for the production of a new intermediate product. : de en
  • CH194475A - Developer for producing colored images through colored development. : de en
  • CH194682A - Process for the preparation of sulfanilic acid-4-aminoanilide. : de en
  • AU102670B2 - Improved construction of bottleneck for securing a metal cap thereon : en
  • AU131737A - Improvements in or relating in stereoscopic cinematography : en
  • AU507836A - Improvements in or relating to boot or shoe part stiffening orthe like : en
  • FR821905A - Air vent for fuel supply systems for internal combustion engines : en fr
  • GR6998B - MANUAL ELIX. : el en
  • US2101973A - Double walled sluice gate : en
  • US2102303A - Spray gun valve : en
  • US2102338A - Governor means for liquid injection internal combustion engines : en
  • CH194405A - Machine for cutting vegetables and fruits. : de en
  • US2102274A - Microscope for pathological research : en
  • US2102320A - Bearing obstruction ejector : en
  • US2102562A - Yarn carrier control mechanism : en
  • US2102143A - Draft regulation : en
  • US2102401A - Superheterodyne receiver : en
  • USRE20588E - Piston king expander : en
  • AU102678B2 - An improved syphon for sanitary cisterns : en
  • CH194547A - Device for generating hot air in a steam container. : de en
  • CA370484A - Abrasive coated article manufacture : en fr
  • CH194481A - Device preventing a ski from rolling back when climbing. : en fr
  • US2102059A - Device for applying coatings to wires : en
  • US2102220A - Device for use in playing solitaire contract bridge : en
  • CA370577A - Door closing mechanism : en fr
  • AU513136A - Improvements relating to the manufacture of rims for automobile wheels and the like : en
  • DE654226C - Device for regulating the exhaust air in torpedo tubes : de en
  • ES143912A1 - Improvements in the construction of motor vehicles. : en es
  • CH194572A - Electric, liquid-cooled high pressure metal vapor discharge lamp. : de en
  • DE654125C - Double-pole four- or five-stroke control switch for heating and cooking appliances in connection with a signal lamp : de en
  • DE654358C - Process for the production of pre-workpieces bent from wire for a plurality of boot irons to be knocked hot in a die at the same time : de en
  • US2101870A - Machine for enveloping articles : en
  • US2101938A - Lubricated swivel pipe joint : en
  • US2102263A - Saliva ejector : en
  • DE654399C - Device for clamping flexible printing forms : de en
  • AU509436A - Improvements in rifle sights and supports therefor : en
  • CA370506A - Air pressure regulating apparatus : en fr
  • ES2262Y - Set of pin with hook buckle. : en es
  • DE654172C - Hollow brick composed of two identical hollow half-stones : de en
  • DE654391C - Flavoring strongly alcoholic beverages, such as B. Liqueurs or wine distillates : de en
  • US2101900A - Rail joint shim : en
  • CH194576A - X-ray examination device with a fluorescent screen carriage that can be moved along a supporting wall and an X-ray tube carriage that is arranged to be movable on a special stand. : de en
  • FR822022A - Woven belt for transmissions : en fr
  • DE653852C - Automatic shut-off device for the engines of phonetic scanning devices : de en
  • CA370547A - Expanded rubber : en fr
  • CA370551A - Ferro-carbon-titanium alloy : en fr
  • FR821850A - Improvements to automatic locking bolts : en fr
  • CH194544A - Device for switching off internal combustion engines with electric ignition device. : de en
  • CH194599A - Method and circuit arrangement for eliminating incorrect couplings. : de en
  • DE654284C - Box-shaped copy device for loose-leaf bookkeeping : de en
  • US2102335A - Toy : en
  • AU102656B2 - Improvements in electric welding torches : en
  • CH194571A - Electric discharge tube. : de en
  • CH194482A - Heel spring for ski binding. : de en
  • DE654202C - Arrangement for testing the speech and hearing systems of the telephones of subscriber stations : de en
  • CA370482A - Oscillating snap switch : en fr
  • US2102195A - Safety signal for firearms : en
  • US2102457A - Gas detecting apparatus : en
  • US2102463A - Ball joint for front wheel suspensions : en
  • US2101941A - Storm sash ventilator : en
  • US2102251A - Hooded garment : en
  • US2102413A - Analemmic tellurian globe : en
  • US2102366A - Dicating machine : en
  • CH194548A - Method of self-excitation of alternators. : de en
  • CH194446A - Method and machine for making tip cigarettes. : de en
  • FR821818A - Thermal generator : en fr
  • US2102371A - Impulse rate meter : en
  • USRE20589E - Drive mechanism for shaker con : en
  • CH194656A - Process for the preparation of a mononitrated diazo compound of 2-amino-1-oxynaphthalene-7-sulfonic acid. : de en
  • FR821779A - Hydraulic shock absorber with differential piston intended in particular for automobiles : en fr
  • FR821875A - Device in dams for modifying the flowing water layer : en fr
  • GB476719A - Improvements in or relating to photoelectric cells : en
  • CH194652A - Process for the preparation of a mononitrated diazo compound of 2-amino-1-oxynaphthalene-8-sulfonic acid. : de en
  • FR821984A - Improvements to pumps intended to inflate pneumatic tires for cycles and movable saddles intended to be used with these pumps : en fr
  • GB476903A - Improvements in or relating to the manufacture of condensation products : en
  • CA370548A - Fan : en fr
  • GB476672A - Improvements in and relating to the production of colour photographic picture films having sound tracks : en
  • CH194400A - Cast central heating boiler section. : de en
  • CH194429A - Dust extractor for cleaning with horizontal electric drive motor. : en fr
  • US2102055A - Sidetracking tool : en
  • CH194494A - Centrifugal igniter. : de en
  • GB476850A - Improvements in or relating to stroboscopes : en
  • CH194439A - Filler for footwear. : de en
  • FR822014A - Process for obtaining beryllium and beryllium alloys : en fr
  • GR7021B - METHOD FOR ACQUISITION OF REFINED CALCIUM KARAKOVAT DURING THE ACQUISITION OF AMMONOSULPHATE FROM CALCIUM SULPHATE. : el en
  • DE654294C - Method and device for manufacturing centrifugally cast bodies : de en
  • CH194377A - Pest control methods. : de en
  • US2102146A - X-ray apparatus : en
  • GB476938A - Improvements in or relating to surface hardening of metal end journals, for example roller necks : en
  • US2102258A - Method of producing ingots : en
  • DE654124C - Isolated encapsulated busbar boxes : de en
  • FR822002A - Electric razor : en fr
  • CA370494A - Cathode disintegration : en fr
  • US2101945A - Draft and buffer gear : en
  • GB476761A - Guard for sewing machines : en
  • GB476993A - Improvements in apparatus for serving measured portions of food of a liquid nature : en
  • USD107413S - Design fob a shoe ob similab abticle : en
  • ES143948A1 - System of use of water pressure in urban pipelines. : en es
  • US2102439A - Wheel repairing mechanism : en
  • US2102569A - Conveyer chain with readily detachable feed-lug : en
  • USD107407S - Design for an orthopedic carriage : en
  • FR822024A - Device for resiliently holding vehicle doors in the open position : en fr
  • GB476804A - Improvements in or relating to electric incandescent lamps and filaments therefor : en
  • FR821800A - Combination of fabric and plastic : en fr
  • GB476730A - Improvements in vehicle bodies : en
  • GB476797A - Method of preparing colloidal suspensions of graphite : en
  • DE654084C - Rail joint connection, especially for rail ends that overlap at an angle : de en
  • CH194641A - Process for the production of garnishing articles made of leather, artificial leather and other leather-like materials, such as oilcloth, cirés, laqués, etc. for children's and women's clothing and for other everyday objects. : de en
  • GB476623A - Improvements in or relating to a process for the production of siliceous refractory articles : en
  • NL42127C - : en
  • CH194501A - Device for testing internal combustion engines, in particular those for aircraft, under operating conditions. : de en
  • US2101948A - Synthetic resin : en
  • US2102049A - Illuminating apparatus and method of making same : en
  • USRE20579E - Hand operated : en
  • AU102698B2 - Improvements in or relating to circuit arrangements for amplifying electric oscillations : en
  • CA370598A - Piston ring : en fr
  • USD107434S - Design for a radio cabinet : en
  • DK54012C - Procedure for Determination of Fat in Milk, Cream and Dairy Products. : da en
  • CH194495A - Method and device for measuring horizontal distances using a range finder and staff. : de en
  • DE654397C - Pull-off press with a pressure roller that can be moved back and forth over the fixed typesetting bed : de en
  • US2102150A - Diaphragm : en
  • US2102233A - Thermal insulation : en
  • US2102287A - Wire line twister : en
  • US2102440A - Container : en
  • GB476928A - Improvements in and relating to kilns and plants for burning bricks and the like : en
  • DE654244C - Glasses case with sliding cap : de en
  • DE654197C - Method for weaving hand towels and wipes with a figure effect : de en
  • US2102472A - Multichannel carrier transmission system : en
  • USD107401S - Design for a clock case : en
  • DE654287C - Electrolytic resistance cell : de en
  • FR821774A - Electromagnetic brakes : en fr
  • US2101852A - Adjustable fixture support : en
  • US2102456A - Treatment of rubber articles : en
  • FR821941A - Timer-forming device applicable in particular to light, sound or other targets : en fr
  • GB476612A - Manufacture of new amidines : en
  • GB476911A - Improvements in condensers for refrigerating apparatus : en
  • CA370586A - Beer tapping mechanism : en fr
  • CH194402A - Process and device for waste incineration. : de en
  • CH194425A - Guide and tensioning device for washing ropes. : de en
  • DE654243C - Control device : de en
  • DK54019C - Aircraft with normally automatic rotating Wing system. : da en
  • US2102202A - Differential feed device for sewing machines : en
  • CH194472A - Process for the production of photographs in natural colors. : de en
  • US2102518A - Grinding machine : en
  • US2102516A - Flexible cheese coating : en
  • DE654225C - Drive device for the drive wheels of motor vehicles mounted on swingable semi-axles : de en
  • GB476814A - Electric vapourizers for therapeutic purposes : en
  • ES143879A1 - A process for preparing diesel fuels by destructive hydrogenation of solid carbonaceous materials. : en es
  • FR822043A - Improvement in metal box springs : en fr
  • ES4999U - A double metal chip with steel core (Machine-translation by Google Translate, not legally binding) : en es
  • FR821822A - Improvements to closed automobile bodies : en fr
  • FR821831A - Lighter for smokers : en fr
  • US2102389A - Valve mechanism : en
  • US2101934A - Colorimeter : en
  • US2101963A - Panel and card carrier combination : en
  • FR821842A - Improvements to synchronizing processes and devices, in particular for sound cinematography : en fr
  • GB476709A - Improvements in and relating to knobs or handles for door latches : en
  • US2101855A - Container : en
  • US2102001A - Manufacture of dry-sealing envelopes : en
  • FR822005A - Process for the subdivision of molten calcium carbide and equipment suitable for carrying out this process : en fr
  • FR821932A - Improvements to surgical bandages : en fr
  • DE654274C - Cushioning, especially for motor vehicles : de en
  • DE654424C - Self-adjusting planetary gear, especially for motor vehicles : de en
  • US2101837A - Leveling device : en
  • US2102112A - Powder loading device : en
  • CA370582A - Tennis racket : en fr
  • GB477150A - Combined riveting and punching devices : en
  • US2102091A - Safety switch heater circuit for burner controls : en
  • US2102223A - Multiple fastener : en
  • US2102305A - Method of making abrasive teeth for stone saws : en
  • FR821928A - System for connecting the cylinder of an internal combustion engine to the crankcase : en fr
  • US2102177A - Speed controller for hydraulic motors : en
  • US2102134A - Freezing process for the separation of the constituents of liquids : en
  • DK54014C - Machine for Cleaning and Probe Cutting of Root Vegetables. : da en
  • GB476767A - Improvements in measuring taps : en
  • DE654252C - Device for the automatic commissioning of an auxiliary power generation system connected to a power network and having an internal combustion engine : de en
  • ES143895A3 - A new procedure for the preparation of five-graphic plates, destined to the reproduction of books, engravings, maps and other similar forms. : en es
  • GB476760A - Improvements in or connected with devices for use in bee-hives : en
  • GR6996B - SHOCK GROWTH SECURITY SYSTEM. : el en
  • FR821977A - So-called automatic attraction game : en fr
  • GB476613A - Method of and device for measuring the thickness of foils : en
  • US2101893A - Piezoelectric apparatus : en
  • US2102579A - Combination lock : en
  • FR821797A - Brake for rack railway vehicle : en fr
  • US2102393A - Weather strip : en
  • FR821865A - Process for preparing a synthetic material from polyvinyl compounds : en fr
  • CH194545A - Device for regulating the tube wall temperature of tube heaters for gases. : de en
  • FR822017A - Resonance control device comprising two resonance spring drive devices subjected alternately to the action of currents of different frequencies : en fr
  • FR821773A - Fungicidal and bactericidal product : en fr
  • FR821983A - Process for the mechanical separation of mixtures of materials, in particular coarse-grained mineral mixtures : en fr
  • DE654217C - Process for processing waste rubber : de en
  • DE654301C - Potato sorting machine with a sieve box mounted on resilient rods : de en
  • US2102547A - Accelerator of vulcanization : en
  • DE654207C - Process for the manufacture of air-space-insulated electrical telecommunication cables : de en
  • GB476697A - Improvements relating to soldering fluxes : en
  • CH194466A - Fibrous product with secret identification, in particular secret paper, and process for the production thereof. : de en
  • US2102277A - Carline : en
  • DE654246C - Toilet paper : de en
  • ES143949A1 - Improvement in manufacturing procedures for complete feed for livestock. : en es
  • US2101925A - Valve : en
  • US2102525A - Separation of solid particles from fluids : en
  • CH194525A - Process for the production of roller bearings and roller bearing produced according to the process with a sheet metal roller cage produced by pressing. : de en
  • GB476818A - Improvements relating to high pressure metallic vapour electric discharge lamps : en
  • US2102307A - Process for preparing oil varnishes : en
  • US2102359A - Sanitary garment : en
  • DE654356C - Ignition switch : de en
  • DE654368C - Table football game device : de en
  • FR821957A - Gyroscope : en fr
  • US2102158A - Bottle closure : en
  • GB476591A - An improved suspension for the road wheels of vehicles : en
  • US2102006A - Rock dust barrier : en
  • US2102356A - Die-rolling mill : en
  • ES143917A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • US2102487A - Defrosting screen : en
  • ES5003U - New lampholder. (Machine-translation by Google Translate, not legally binding) : en es
  • GB476619A - Improved driving mechanism for motor vehicles : en
  • GR7002B - HOW TO MAKE A BOX REPRESENTING A FLOWER. : el en
  • US2102489A - Self-locking nut and method of making the same : en
  • FR821754A - Improvements to vacuum cleaning devices : en fr
  • GB476737A - Improvements in pedal propelled cars : en
  • GB476997A - A remote control toy train signalling system : en
  • US2101894A - Pipe joint : en
  • US2102288A - Signaling means for vehicles : en
  • US2102476A - Floatless carburetor : en
  • ES143919A3 - A procedure for the manufacture of rubber-soled footwear. : en es
  • US2102173A - Chair : en
  • US2102235A - Vaccines and process for manufacturing vaccines : en
  • US2101865A - Rock drill : en
  • US2102089A - Method of applying siccative coatings to bundled shingles : en
  • US2102104A - Manufacture of isatin derivatives : en
  • US2102392A - Weather strip : en
  • CH194549A - Extensible electrical conductor cord. : en fr
  • DE654149C - Circuit for private branch exchanges with a bidirectional connection line : de en
  • ES143939A1 - Improvements in the manufacture of laminar structure materials for insulation of heat or sound. : en es
  • FR821785A - Improvement in the provision of perforations in perforated cards used by statistical or electronic accounting machines : en fr
  • GB476643A - Improvements in and relating to folding tables and like articles of furniture : en
  • NL42123C - Ship, the bow of which is provided with a thickening. : en nl
  • US2102318A - Electromagnetic clutch : en
  • CH194460A - Process for the continuous splitting of vegetable and animal fats. : de en
  • DE654238C - Device for adjusting the movable knife in die setting and line casting machines, in which the knife is resiliently held in a slide against adjustable stops : de en
  • CA370474A - Clutch plate : en fr
  • GB477209A - Separating filter for oscillating electric currents : en
  • FR821992A - Wool dyeing process and new compounds and products intended for it : en fr
  • FR821815A - Carburetor for internal combustion engines : en fr
  • CH194488A - Assembly device for construction elements intended for the establishment of toys, models or displays. : en fr
  • CH194592A - Translation mechanism for type printing telegraph apparatus. : de en
  • FR822011A - Long-lasting phonograph and record : en fr