• CA384099A - Painting and decorating method : en fr
  • US2173189A - Shoe bottom unit : en
  • US2173558A - Detachable heel : en
  • DE681450C - Arrangement for regulating the modulation level of grid-controlled vapor or gas discharge vessels : de en
  • US2173473A - Metal discharge tube and apparatus : en
  • US2173172A - Fixture aligner : en
  • US2173601A - Brake : en
  • AU108468B2 - A machine for printing, moistening and delivering gummed paper strip for sealing packages : en
  • US2173811A - Method and apparatus for operating fuel injection devices in internal combustion engines : en
  • US2173584A - Wheel : en
  • US2173791A - Window shade and roller : en
  • US2173482A - Process for the polymerization of unsaturated hydrocarbons : en
  • US2173105A - Control : en
  • USD116760S - Design fob a textile fabric or : en
  • CA384101A - Dynamo electric machine : en fr
  • CA384070A - Heavy liquid fuel m otor : en fr
  • USD116706S - Design fob a plieb type stapling : en
  • US2173141A - Electrolytic recording paper : en
  • US2173323A - Shielded plug and socket device : en
  • US2173510A - Conducting holder for luminous tube terminals : en
  • US2173809A - Load compensated control system : en
  • CA384082A - Elastic stocking welt : en fr
  • US2173550A - Exhaust of gases from engines : en
  • DE681226C - Device for spinning threads, in particular for spinning fine rubber threads : de en
  • AU108510B2 - An improved elastic bandage for bandaging the legs of race-horses, trotters and polo ponies : en
  • US2173446A - Welding electrode spacing means : en
  • US2173156A - Amplitude modulation reception : en
  • US2173658A - Display stand : en
  • DE681464C - Shoe sole : de en
  • FR846644A - Improvements made to dust vacuum cleaners : en fr
  • GB512598A - Improvements in and relating to the scavenging of two-stroke cycle internal combustion engines : en
  • US2173090A - Process for the treatment of ores and tailings : en
  • US2173290A - Process for obtaining beryllium fluoride free from oxide : en
  • CA384073A - Sock saver : en fr
  • FR846499A - Demountable tent : en fr
  • AU394138A - Improvements in or relating to colour television receivers : en
  • CA384184A - Volume control safety device : en fr
  • DE681343C - Three-roller machine for the production of ointments : de en
  • DE681417C - Electromagnetic braking device for trailers of motor vehicles : de en
  • CA384134A - Electric wave generator : en fr
  • US2173611A - Amusement game : en
  • US2173624A - Illuminated cane : en
  • FR846529A - Improvements to pedals for railways : en fr
  • FR846618A - Compositions with a high coefficient of hardness : en fr
  • DE681409C - Device for the automatic disengagement of slip clutches in the event of excessive sliding : de en
  • FR846652A - Pulse generator system, especially for television : en fr
  • GB512511A - Improvements in coke oven door mechanism : en
  • US2173695A - Process of producing carbon black and carbon monoxide-hydrogen gas mixtures : en
  • US2173162A - Apparatus for creating and projecting designs : en
  • GB512666A - Improvements in apparatus having releasable closure and connecting elements : en
  • US2173167A - Paper and method of making the same : en
  • US2173528A - Disinfectant pad : en
  • US2173381A - Stop valve : en
  • US2173119A - Means for graveling oil wells : en
  • US2173512A - Direction indicating device for motor vehicles : en
  • USD116743S - Design fob a plate or : en
  • FR846415A - Dyes, their preparation process and photographic emulsions sensitized by these dyes : en fr
  • US2173124A - Manufacture of organic esters of higher alcohols and lower aliphatic acids : en
  • US2173127A - Overhead logging : en
  • DE681374C - Process for stabilizing polyvinyl ethers : de en
  • DE681448C - Arrangement for current conversion, in particular rectification, by means of possibly grid-controlled vapor or gas discharge paths : de en
  • GB512677A - Improvements in or relating to gas retorts and coke ovens : en
  • DE681466C - Electric cathode glow lamp, in particular for air protection purposes : de en
  • US2173709A - Pan and dish holder and lifter : en
  • FR846511A - Process for the protection of gasoline tanks : en fr
  • US2173704A - Jacket : en
  • USD116726S - Design fob a compact holder : en
  • AU108493B2 - Cathode ray tube with beam centralization adjustment for receiving television and the like : en
  • US2173444A - Cellulose ether pigmented base : en
  • DE681399C - Process for the production of socks with French feet on the flat weft knitting machine : de en
  • FR846661A - Wind turbine : en fr
  • DE681404C - The width-adjustable watch strap with two overlapping strap parts : de en
  • GB512524A - Improvements in corrosion-resistant austenitic non-magnetic steel alloys : en
  • FR49921E - Process for the production of maleic acid and anhydride : en fr
  • GB512473A - Apparatus for cutting button holes and similar cutting or piercing opperations : en
  • US2173143A - Fuse : en
  • AU108497B2 - Moisture proofing : en
  • CA384072A - Knitted buffing wheel : en fr
  • DK56693C - Shoe polisher. : da en
  • FR846440A - Directly heated incandescent cathode for electric discharge vessels : en fr
  • FR846553A - liquid dosing elevator : en fr
  • US2173236A - Herbicide : en
  • USD116700S - Design for a slipper : en
  • DK56685C - Procedure for Manufacturing Permanent Magnets. : da en
  • GB512660A - Improvements in continuous treatment of solid materials by means of solvents : en
  • DE681377C - Resin shoe heel or the like. : de en
  • DE681293C - Method and device for dosing radiation : de en
  • US2173789A - Method of producing stapled fibers : en
  • DE681227C - strand : de en
  • GB512476A - An improved method of producing enamel, more particularly white-clouded iron enamel : en
  • FR846588A - Synthetic gas production process : en fr
  • GB512571A - Improvements in or relating to television systems : en
  • FR49917E - Device ensuring the stability of flying devices : en fr
  • US2173278A - Cutting machine : en
  • US2173580A - Centrifugal separator : en
  • US2173485A - Protector device for spout vessels : en
  • US2173751A - Corn slicer : en
  • US2173442A - Adjustable horse collar : en
  • USD116695S - Design for a combination signboard : en
  • FR846617A - Process for preparing a double carbide of tungsten and titanium : en fr
  • US2173724A - Log raft and log rafting mechanism : en
  • US2173460A - Process for fractionating hydrocarbon oils : en
  • AU432238A - Massage device : en
  • DE681414C - Disc brake for vehicles : de en
  • FR846404A - Electrode for mercury vapor tubes : en fr
  • FR846504A - Sighting device used in particular to determine the axis of the neck of the femur and to measure the length of the latter : en fr
  • DE681360C - Reservoir for photographic developers and other fluids that can be adversely affected by air : de en
  • DE681442C - Printing telegraph receiver, in which the received pulses are recorded as pixels on a strip of paper : de en
  • DE681420C - Roller brake to prevent vehicle wheels from locking : de en
  • FR846462A - Chop saw for logs : en fr
  • FR846602A - : fr
  • GB512633A - Improvements in or relating to heat exchange devices employing nests or banks of tubes : en
  • FR846521A - : fr
  • FR846471A - cigarette case with built-in lighter : en fr
  • US2173635A - Calculating machine : en
  • USD116747S - Design for a food mixing apparatus : en
  • US2173306A - Card holder : en
  • US2173269A - Permanent wave pad : en
  • GB512529A - Improvements in or relating to laminated springs : en
  • GB512647A - Improvements in or relating to absorber-generators for absorption refrigerators : en
  • US2173404A - Machine for raising the pile of pile fabrics : en
  • US2173113A - Means and method for facsimile recording : en
  • USD116761S - Design fok a blouse : en
  • USD116751S - Design for a curtain or similar : en
  • FR846551A - Typewriter for printing : en fr
  • FR49933E - Device for forming or reworking curved surfaces : en fr
  • FR846489A - : fr
  • FR846616A - Apparatus intended to trigger an electric spark : en fr
  • FR846656A - Improvements to electric accumulators : en fr
  • FR846667A - Tool intended for precision machining of grooves made inside hollow parts : en fr
  • FR846441A - Collar button can be sewn in place : en fr
  • US2173197A - Display sign : en
  • FR846631A - Antenna for radio receiver : en fr
  • US2173212A - Electromagnet : en
  • FR846540A - Apparatus for vertical drawing of sheet glass : en fr
  • FR846698A - Device applicable to sowing machines : en fr
  • US2173372A - Hydraulic shock absorber : en
  • US2173401A - Thread-milling cutter : en
  • US2173399A - Repair sleeve for pipe lines : en
  • US2173096A - Extensible cord : en
  • US2173757A - Motor control system : en
  • US2173790A - Elevator mechanism : en
  • DE681167C - Process for generating colloidal silver halide solutions : de en
  • DE681287C - Device for volume control of reciprocating compressors : de en
  • GB512637A - Improvements in carbon sheet holder attachments for typewriting machines : en
  • FR846526A - study and training equipment for typewriter use : en fr
  • FR846592A - Device for opening ampoules : en fr
  • GB512498A - Improvements in the manufacture and production of fuels and motor fuels which are poor in ash, pulverulent and of high melting point : en
  • FR846464A - Light wheel and its manufacture : en fr
  • FR846512A - Induction coil with switch : en fr
  • AU473438A - Improvements in and relating to sanitary pedestals : en
  • US2173243A - Process for treating fibrous materials : en
  • AU108516B2 - Improvements in electric switches suitable for operation by road vehicles : en
  • US2173429A - Antiflap shade holder : en
  • US2173701A - Rear-sight construction for firearms : en
  • FR846649A - Arrangement of the operating mechanism of the valve push rods and the oil pump of a reverse valve internal combustion engine particularly applicable to motorcycles : en fr
  • GB512537A - Improvements in or relating to tea-pots and like vessels : en
  • DE681245C - Conical piece of pipe and process for its manufacture : de en
  • GB512653A - Improvements in and relating to winches and the like : en
  • CA384178A - Game : en fr
  • US2173369A - Compressed air feeding apparatus : en
  • US2173561A - Take-up device for antifriction bearings : en
  • USD116697S - Design for a toilet seat hinge : en
  • US2173303A - Track and groove internal combustion engine : en
  • US2173779A - Liquid pouring spout : en
  • DE681463C - Drive of sprung wheels in motor two- and three-wheeled vehicles : de en
  • DE681205C - Process for the production of permanent moldings which split off hydrogen peroxide for medical purposes : de en
  • US2173250A - Antifriction bearing : en
  • US2173766A - Electrical ignition apparatus for internal combustion engines : en
  • US2173210A - Valve operating means : en
  • US2173663A - Rotary engine : en
  • FR846477A - Process for making artificial rubber : en fr
  • FR846676A - Fitting, in particular for mountain boots, and method of manufacturing said fitting : en fr
  • US2173554A - Internal motor cleaner : en
  • US2173735A - Electrically operated device : en
  • US2173763A - Phonograph needle : en
  • USD116765S - Design for a textile fabric : en
  • US2173626A - Apparatus for burning liquid fuel : en
  • DE681330C - Process for the rapid development of photographic films with hot treatment baths to eliminate veil blackening : de en
  • US2173271A - Ignition composition : en
  • US2173300A - Bucking bronco, polo pony, or single seesaw : en
  • FR49913E - Device for the continuous detection of the variation of opacity or color of a liquid : en fr
  • GB512499A - Improvements in or relating to fire resisting safes, cabinets and the like : en
  • DE681337C - Heating chamber with a circular cross-section and vertical heating pipes : de en
  • CA384153A - Car coupler closure means : en fr
  • US2173711A - Deterioration inhibitor : en
  • US2173123A - Railway block system and power supply circuit : en
  • FR49908E - Improvements made to fixed or mobile installations to project flaming liquids : en fr
  • USD116758S - Design for a revolving display : en
  • DE681232C - Device for carrying out chemical reactions, especially for the production of lead-sodium alloys : de en
  • DE681291C - Cutting tools, in particular for woodworking : de en
  • US2173420A - Nut-locking arrangement : en
  • US2173559A - Transmission circuit : en
  • US2173686A - Paper bedpan cover : en
  • DE681407C - Spark plug : de en
  • USD116723S - Design for an ice cream cone : en
  • US2173191A - Combustible mixture regulating mechanism : en
  • DE681118C - Pre-chamber diesel engine : de en
  • GB512625A - Improvements relating to the manufacture of bearings : en
  • GB512631A - Improvements in or relating to metal working presses : en
  • GR8503B - SEEDING MACHINE. : el en
  • US2173622A - Facing and method of securing the same to a support : en
  • US2173529A - Barrel-tapping apparatus : en
  • US2173596A - Traffic control system : en
  • US2173620A - Combination projectile fuse : en
  • GB512586A - Dry vapor generators : en
  • US2173553A - Camera and focusing means therefor : en
  • GB512679A - Improved appliance for sharpening safety razor blades : en
  • US2173084A - Adjustable inductance : en
  • US2173470A - Hydroxyalkylation of cellulose and derivatives : en
  • USD116753S - Design for a shoe heel : en
  • DE681246C - Vessel for vacuum preservation : de en
  • DE681484C - Transmission system with echo locks : de en
  • GB512559A - Improvements in and relating to colour photography : en
  • US2173450A - Method and means for arc welding thin metal sheets : en
  • US2173521A - Lighter for gas burners : en
  • DE680881C - Pressure medium brake with contact and locking piston : de en
  • US2173151A - Fuel-feeding device : en
  • DE681368C - Process for the production of double salts of calcium nitrate which are particularly suitable for fertilization purposes : de en
  • FR846435A - Motor vehicle, particularly rear engine : en fr
  • FR846518A - Double-sealed underground tank for liquid storage : en fr
  • FR846531A - Improvement in sealing devices : en fr
  • GB512606A - Improved method of manufacturing blade drums for radial flow turbines : en
  • GB512621A - Improvements in or relating to compound diesel engines : en
  • CA384122A - Racket string : en fr
  • US2173461A - Grinding wheel and method of grinding : en
  • US2173479A - Cement packer : en
  • US2173295A - Irrigation device : en
  • US2173524A - Spring clip device : en
  • GB512674A - Improvements in or relating to the production of wire clips and the like : en
  • GR8504B - METHOD OF PRODUCTION OF INDUSTRIAL STEATINE OR STEARINE FROM OILS AND FATS OF ALL KINDS. : el en
  • US2173147A - Telegraph transmitter : en
  • FR846561A - heat insulating element : en fr
  • FR846569A - Improvement in the work of greening and degreasing hides and skins : en fr
  • FR846699A - Multiple trigger button for line typesetting and melting machines : en fr
  • FR846414A - Potato harvester : en fr
  • CA384170A - Spring expander for piston rings : en fr
  • US2173394A - Fishline bob : en
  • US2173364A - Method of and apparatus for abrasive treatment of metal sheets and the like : en
  • US2173441A - Dump vehicle : en
  • GB512692A - Improvements in and relating to packing for bottles and other fragile articles : en
  • GB512459A - Improvements in or relating to the inking arrangements of platen printing presses : en
  • GB512592A - Improvements in or relating to circuit-breakers for high voltage : en
  • FR846469A - Motor vehicle shaped in streamlines or aerodynamics, with rear engine : en fr
  • DK56703C - Rejector wing for Bicycles. : da en
  • DE681263C - An electrically heated thermostat controlled valve for high tension heating medium : de en
  • USRE21208E - Printing machine : en
  • US2173353A - Gonad-stimulating product and process of production : en
  • US2173575A - Indicating mechanism : en
  • US2173645A - Air conditioning unit : en
  • DE681325C - Transparent wind protection secured against moisture condensation : de en
  • DE681456C - Process for the production of a piece of goods on the flat weft knitting machine : de en
  • DE681189C - Process for the operation of compressed air internal combustion engines with delivery of the heat of the combustion gases to the compressed charge barrel : de en
  • DE681242C - Potato harvester with a paddle wheel rotating at right angles to the direction of travel : de en
  • DE681266C - Gas-saving burner with grate : de en
  • FR49932E - Process for preparing resinoid transformation products of rubber : en fr
  • GR8499B - SMALL CRUDE OIL TRACTOR FOR MECHANICAL CULTIVATION OF SMALL PROPERTY. : el en
  • USD116679S - Design for a combination signboard : en
  • FR846643A - Improvements to electrical water level indicators : en fr
  • FR846648A - Method and device for the manufacture of gas masks : en fr
  • GB512493A - Improvements in and appertaining to trolley wire fittings for supporting overhead electric cables : en
  • GB512602A - Improvements in and relating to fountain pens : en
  • DE681213C - Ironing press : de en
  • FR846586A - Improvements to photographic or cinematographic cameras and in particular to aerial cameras known as cinematographic machine guns : en fr
  • US2173476A - Television system : en
  • CA384102A - Electric valve converting system : en fr
  • US2173548A - Selector switch : en
  • AU108486B2 - Improvements relating to electric water heaters : en
  • AU108522B2 - Amusement devices : en
  • US2173088A - Separating device : en
  • US2173540A - Fish lure : en
  • DE654728C - Process for the pretreatment of fruit slices intended for drying, in particular apple slices : de en
  • GB512521A - Improvements in or relating to machines for folding or bending metal sheets : en
  • US2173224A - Saddle for bicycles, motorcycles, or the like : en
  • US2173680A - Combination lock : en
  • US2173577A - Automatic adjusting means for brakes : en
  • USD116717S - Design for a sink cabinet : en
  • FR49930E - Rail splice device for railway tracks : en fr
  • FR846690A - Manufacturing process for metal mesh walls and resulting industrial products : en fr
  • US2173100A - Metallic powder composition : en
  • US2173780A - Rotary cutter : en
  • FR49949E - Chronograph watch : en fr
  • GB512682A - The manufacture and application of fungicidal and bactericidal agents : en
  • IE15622L - Tempering tubular glass : en
  • DE681467C - Waterproof plug-in coupling built into the moving electrical lines : de en
  • DK56686C - Procedure and Apparatus for Television Transmission. : da en
  • DK56687C - Electron tube amplifier. : da en
  • CA384156A - Abrasive article manufacture : en fr
  • DE681283C - Method for producing the connection of an aluminum winding of armatures of electrical machines with the commutator bars, especially in the case of bar windings : de en
  • FR49924E - Process for preparing tanning agents : en fr
  • GB512497A - Improved anti-halation layers or filter layers for photographic purposes : en
  • DE681281C - Switch with free air separation section for high voltages : de en
  • AU196239A - Printing and decorating felt base floor coverings : en
  • US2173356A - Sanitary device for animals : en
  • DE681292C - Process for the production of a zinc sulphate solution from dolomitic zinc ores for zinc electrolysis : de en
  • FR846555A - Improvements to the methods of applying metallic coatings, in particular capable of welding, to glass, quartz or ceramic bodies : en fr
  • GB512519A - Improvements in or relating to magnetic deflecting arrangements for electron discharge devices : en
  • FR846505A - Improvements to liquid combustion burners : en fr
  • FR846663A - Indicating device for metering energy consumption, in particular electrical energy, according to determined tariffs : en fr
  • DE681303C - Filters for air and other gases, especially for internal combustion engines : de en
  • DE681482C - Fastening device for the end of the tape on tape reels, especially typewriters : de en
  • US2173491A - 2-alkylhexahydrobenzthiazoles and 2-alkylhexahydrobenzselenazoles : en
  • US2173697A - Indoor golf game : en
  • FR846522A - Process making materials of cellulosic origin flame retardant, waterproof, bactericidal and rot-proof in a single operation : en fr
  • GB512661A - Apparatus for transforming polar into rectangular coordinates : en
  • US2173769A - Universal headstock : en
  • GB512629A - Manufacture of dithiohydantoins : en
  • DE681366C - Bomb-repellent protective roof with spring-supported protective plates arranged in layers one above the other : de en
  • FR846510A - Process for preparing plastics or elastic materials from suspensions : en fr
  • FR846461A - Horizontal chamber furnace for the production of coke and gas : en fr
  • FR846653A - Interlaced scanning system for television : en fr
  • FR846662A - Electromechanical device : en fr
  • US2173164A - Signaling apparatus : en
  • US2173608A - Change speed friction gearing : en
  • GB512533A - Improvements in motion picture cameras : en
  • US2173196A - Wind-screen attachment : en
  • GB512491A - Improvements in or relating to containers formed of paper : en
  • GB512575A - A method of and apparatus for signalling the nature and the place of origin of radiobroadcast transmissions : en
  • DE681310C - Cutting tool, in particular for processing insulating materials : de en
  • DE681389C - Electrical fuse element : de en
  • GB512645A - Improvements in or relating to hydraulic shock absorbers : en
  • FR49947E - Combi cooker with coal, wood, coke and gas : en fr
  • GB512544A - An improved pack of cards for playing a game : en
  • US2173660A - Gearing : en
  • US2173434A - Vaporizer-burner : en
  • DE681411C - Process for the preparation of a solid sugar-containing ensiling agent : de en
  • FR846527A - Advanced training in the selective control of circuit breakers for the protection of electrical networks : en fr
  • GB512547A - Improvements in machines for making tiles or the like : en
  • GB512696A - Improvements in connection with the erection of concrete or like partition walls : en
  • GB576684A - Improvements in and relating to servo-mechanism for actuating turrets, gun mountingsand the like : en
  • CA384071A - Polishing wheel : en fr
  • FR846564A - Materials which harden rapidly at room temperature and are resistant to acids and alkalis and method of preparing such materials : en fr
  • GB512634A - Improvements in apparatus for feeding granular material at a constant rate : en
  • GB512701A - Improvements relating to connecting devices for electric cables : en
  • FR846449A - Signal transmission system on inductively coupled lines : en fr
  • US2173806A - Ice tray : en
  • US2173813A - Fuel injection apparatus : en
  • GB512474A - Self-locking casement fastener : en
  • FR846437A - Method of assembly for starting an induction furnace supplied by a thermionic converter with controlled grids and working in resonance with a capacitor : en fr
  • DE681265C - Laundry collars, cuffs and stiffening fabric strips : de en
  • US2173348A - Saw : en
  • DE681439C - Process for the production of a prepared folding zone for turn-down collars, reversible cuffs and the like. like : de en
  • US2173639A - Play pen : en
  • FR846492A - Electric lock : en fr
  • DE681454C - Current transformers, especially dry current transformers : de en
  • US2173650A - Flashlight : en
  • DE681243C - Valve for internal combustion engines : de en
  • DE681354C - Spark plug : de en
  • USD116741S - Design fok : en
  • US2173801A - Automatic reset mechanism : en
  • AU108506B2 - Improvements in or relating to apparatus for reproducing characters designs orthe like : en
  • CA384123A - Tire tube manufacturing apparatus : en fr
  • US2173246A - Calculating machine and recording : en
  • US2173387A - Transformer : en
  • US2173092A - Method of making a bumper bar : en
  • GB512578A - Improvements in or relating to fabrics : en
  • GB512580A - Manufacture of vat dyestuffs of the anthraquinone series : en
  • US2173574A - Slide-controlled hydraulic shock absorber : en
  • US2173629A - Process for the extraction, concentration, and fractional separation of vitamins a and d : en
  • GB512475A - Improvements in or relating to cables and hose-pipes : en
  • AU108498B2 - An improved heater for use with vacuum apparatus : en
  • DE681473C - Retrospective openings on motor vehicles : de en
  • DE679052C - Automatically electrically controlled compressed air accumulator : de en
  • DE681296C - Potato harvester with lying sieve wheel and collecting and depositing tine wheel arranged upright to the side of this : de en
  • FR846584A - Process for processing substances containing tantalum and niobium : en fr
  • US2173193A - High-frequency oscillator : en
  • US2173506A - Vat dye compositions : en
  • FR846515A - Refinement of cowling of air-cooled aircraft engines : en fr
  • US2173204A - Centrifugal clutch for motor cars : en
  • US2173452A - Manufacture of high antiknock motor fuels : en
  • USRE21211E - Snap switch : en
  • CA384062A - Planetary transmission system : en fr
  • CA384174A - Electrical relay : en fr
  • US2173377A - Apparatus for casting metals : en
  • US2173771A - Ground preparing machine : en
  • US2173744A - Plastic packing with reinforced back : en
  • DE681294C - Radio rack for spectral analysis purposes : de en
  • DE681376C - Coil spring friction clutch : de en
  • CA384112A - Alkoxyacetone : en fr
  • AU435538A - Cathode ray tube with beam centralization adjustment for receiving television and the like : en
  • US2173566A - Lighting fixture : en
  • US2173728A - Galley lock : en
  • CA384093A - Contact spring : en fr
  • CA384111A - Alkoxy acetaldehyde : en fr
  • CA384194A - Ore reducing method : en fr
  • US2173221A - Cathode ray tube circuits : en
  • US2173708A - Electric immersion heater : en
  • US2173799A - Load-compensated control system : en
  • DE681427C - Device for using the wiping wicks of weapons of normal caliber for cleaning the barrels of weapons with larger caliber : de en
  • US2173114A - Process for the dehydrogenation of secondary hydroxy compounds and products obtained therefrom : en
  • US2173618A - Preheating apparatus and method : en
  • US2173130A - Treated and coated paper and process of manufacture thereof : en
  • US2173305A - Umbrella : en
  • US2173519A - Trigonometric angle generator : en
  • DE681229C - Device for the ongoing representation of the distribution and changes of the electrical potentials in the potential field of the living heart : de en
  • DE681234C - Portable electric light meter with locking device : de en
  • US2173346A - Phenolic resinous product : en
  • US2173632A - Dough-coiling device : en
  • AU108495B2 - Improvements in interlaced scanning systems in apparatus for transmitting television and the like : en
  • AU108496B2 - Improvements in slidable bolt fastenings for attache and suitcases andthe like : en
  • US2173508A - Separating race ring thrust bearing : en
  • AU108487B2 - Improvements in or relating tothe dyeing or analogous fluid treatment of textile fibres : en
  • US2173280A - Air heating and conditioning unit : en
  • US2173135A - Helical periphery cam : en
  • US2173557A - Tapering attachment for lathes : en
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  • CA384188A - Film and foil manufacture : en fr
  • GB512505A - An improved razor sharpening or stropping device : en
  • US2173682A - Furnace conveyer : en
  • FR49950E - Magnetic induction flux electrodynamic attraction rocker : en fr
  • DE681305C - Hand-operated drive device for the flywheel of starters, in which the flywheel is except by hand from a motor, for. B. an electric motor, can be driven via an overrunning clutch : de en
  • AU108518B2 - Improvements in or relating to insecticidal compositions : en
  • US2173153A - Aircraft sustaining rotor : en
  • US2173700A - Wood or the like scraper : en
  • USD116737S - Design for textile fabric : en
  • AU435539A - Improvements in and relating to vacuum tube devices and method of manufacturing thesame : en
  • US2173412A - Measuring cup : en
  • CA384065A - Multiple key switch for musical instruments : en fr
  • FR846409A - Air tank diesel engine : en fr
  • DE681304C - Heat exchangers, especially for vehicle engines : de en
  • DK56680C - Dyeing machine. : da en
  • GB512568A - An improved shaft coupling or bushing for securing a machine element to a shaft or other cylindrical member : en
  • AU108526B2 - Improvements in or relating to colour television receivers : en
  • FR49936E - Method and device for breaking sugar bars : en fr
  • US2173240A - Method for manufacturing magnetic material of high permeability in sheet form : en
  • FR846430A - Arrangement of aircraft engines : en fr
  • FR846600A - Ring seal for electric furnace electrodes : en fr
  • GB512548A - Hinge for doors, windows and the like : en
  • FR49948E - Gasifier unit for all agricultural and industrial uses : en fr
  • FR846675A - Charcoal saver : en fr
  • US2173425A - Monoformate of androstenediol and process for producing same : en
  • DE681350C - Magneto : de en
  • GB512566A - Improvements in folding hood fittings for vehicles : en
  • USD116766S - Design for a dress : en
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  • US2173133A - Process for the production of alkyl bromide : en
  • US2173743A - Valve for chokes : en
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  • DE681357C - Machine for closing filled bags : de en
  • GB512552A - Improved method of and means for scaffolding buildings having curved profiled walls : en
  • FR846509A - Improvement in ski bindings : en fr
  • FR846689A - Aerodynamic motor vehicle with rear engine : en fr
  • DE681326C - Method of kneading butter in butter makers : de en
  • FR49904E - Method and device for bending pipes, bars, sheets and other parts : en fr
  • FR846480A - Process for reducing, hydrogenating or refining liquid or fusible hydrocarbons, phenols and asphalts : en fr
  • DE681428C - Engine for the roll-up and take-up device on roll-up curtains for blackout devices for air protection purposes : de en
  • US2173614A - Balanced draft and flash wall for kilns : en
  • US2173623A - Rolling land buck : en
  • US2173683A - Heat generating package and method of waving hair therewith : en
  • US2173606A - Tube scraper : en
  • US2173242A - Process for treating fibrous material : en
  • US2173750A - Snap hook : en
  • FR846405A - Absorption cold machine with continuous operation : en fr
  • GB512466A - Improvements in rotary gear pumps : en
  • DE681335C - Horsehair thread for stiffening fabric : de en
  • DE681436C - Circuit arrangement for private branch exchanges with dialer operation : de en
  • GB512616A - Method of operating oscillating devices for conveying or screening : en
  • US2173474A - Bleaching : en
  • US2173722A - Interference suppression network : en
  • DE681408C - Device for automatically lifting the pawl of a ratchet gear, which is under the action of a force : de en
  • DE681459C - Fitting for the detachable connection of furniture parts : de en
  • FR846407A - Typewriter Improvements : en fr
  • FR49901E - Method and device for introducing water into gasoline engines : en fr
  • FR846426A - Castings and coatings of colloidal materials : en fr
  • FR846552A - Book binding machine : en fr
  • GB512676A - Improvements in or relating to front-pieces for lamps : en
  • GB512668A - Improvements in and relating to lock washers : en
  • GB512688A - Improvements in and relating to hydro-turbine pumps : en
  • US2173720A - Combination padlock : en
  • FR846468A - Sharpening machine for sharpening knife blades on both sides : en fr
  • USD116708S - Design for a shoe : en
  • FR846632A - Tube of rubber or other similar material : en fr
  • FR846678A - Device for hawking rivers and ponds : en fr
  • FR846473A - Aircraft defense device : en fr
  • DE681449C - Arrangement for generating alternating voltages with a sharp waveform : de en
  • FR846671A - Improvements to wavefront indicators : en fr
  • FR846621A - Edging molding and manufacturing method : en fr
  • GB512665A - Improvements in and relating to electric lamps or the like : en
  • FR846423A - Improved propulsion of propeller ships : en fr
  • FR846659A - : fr
  • FR49922E - Manufacturing process of selenium rectifiers : en fr
  • FR846514A - New anti-smudge device for printing presses : en fr
  • FR846535A - Improvements to vehicle wheel trims : en fr
  • GB512556A - Improvements in or relating to stretching, tentering and drying machines for fabrics : en
  • US2173666A - Finned tube construction : en
  • GB512693A - Improvements in electric incandescent lamps for use in mines : en
  • FR846637A - Improvements in closing devices : en fr
  • US2173402A - Car roof : en
  • US2173207A - Device for pumping out boats : en
  • US2173393A - Bundling machine : en
  • US2173684A - Door construction : en
  • USD116770S - Design for a dress : en
  • US2173157A - Circuit control : en
  • US2173171A - Machine for acting on blanks : en
  • US2173339A - Geared power unit : en
  • GB512684A - Improvements in or relating to knitting machines : en
  • DE681203C - Electric arc welding : de en
  • DE681318C - Heat exchangers, especially as evaporators or condensers in refrigeration systems : de en
  • DE681306C - Starting device for internal combustion engines : de en
  • GB512691A - Insecticidal compositions : en
  • FR846433A - Device for adjusting the intake of additional air to internal combustion engines : en fr
  • GB512503A - Improvements in and relating to washing machines : en
  • DE681236C - Universal mirror spectrometer : de en
  • DE681381C - Pocket clip stapler : de en
  • DE681410C - Stationary flame cutting machine : de en
  • SE96888C1 - : sv
  • US2173573A - Road sanding device : en
  • US2173749A - Production of heavy metals : en
  • US2173325A - Surgical operating luminaire : en
  • US2173764A - Insulated wall for open hearths : en
  • GB512492A - Improvements in or relating to electric discharge tubes : en
  • IE15411L - Composition for covering floors, walls, etc. : en
  • GB512514A - Improvements in and relating to motor car transmission : en
  • US2173256A - Method and apparatus for filtering : en
  • US2173463A - Sectional display dummy for ice cream confections : en
  • DE681277C - Mobile bridge with stairs : de en
  • DE681299C - Diesel engine, in front of whose injection nozzle an open injection channel in the form of a venturi-tube-like air nozzle and an outer air chamber concentrically to this channel is arranged : de en
  • US2173716A - Skate : en
  • AU45339A - Improvements in or relating to drawing tables andthe like : en
  • US2173178A - Dyeing of textile and other materials : en
  • DE681249C - Interchangeable, multi-part chain sprocket for bicycles : de en
  • US2173690A - Furnace floor : en
  • CA384092A - Ophthalmic mounting : en fr
  • DE681219C - Scale arrangement for radio receivers : de en
  • US2173268A - Process for recovering tin : en
  • US2173552A - Piezoelectric crystal device : en
  • GB512597A - Improved method of making sliding-clasp fasteners : en
  • DE681475C - Round wick burner for liquid fuels : de en
  • FR846623A - Process for converting acid solutions of ammonium sulphite into ammonium sulphate and sulfur : en fr
  • US2173556A - Method of and apparatus for stripping oil sands : en
  • US2173273A - Aircraft structure : en
  • US2173330A - Fluid compressing and exhausting device : en
  • DE681444C - Continuous electrical train lighting system : de en
  • DE681458C - Device for casting metal blocks, in particular made of copper or a copper alloy : de en
  • DK56698C - Device for Machining for Stopping and Picking Up Beets. : da en
  • DE681493C - Process for treating oxide layers or layers with photographic images produced therein on light metals : de en
  • FR846533A - Aircraft wheel lift device : en fr
  • DE681489C - Mixture compressing two-stroke internal combustion engine : de en
  • USD116774S - Design fob a dress : en
  • DK56705C - Device for Containers for Storage of Explosive Liquids. : da en
  • DE681478C - Column for distilling, rectifying or the like. : de en
  • DE681264C - Method and device for sifting various grist in plan sifters : de en
  • FR846422A - Spectacle frame and method of making it : en fr
  • US2173086A - Hydraulic press : en
  • US2173409A - Bag filling machine : en
  • US2173572A - Tumbler washer : en
  • US2173726A - Insulating material : en
  • GB512671A - Improvements in or relating to concentric high-frequency cables : en
  • AU501838A - Improvements in multiple tapping connectors for electric storage batteries : en
  • FR846683A - Attenuation of noise produced by the operation of thermal engine units : en fr
  • US2173089A - Traffic responsive device : en
  • US2173182A - Cooling of cement clinker : en
  • US2173347A - Television receiving system : en
  • CA384141A - Method of coating fabrics with rubber : en fr
  • DE681391C - Securing with solid, coarse or liquid extinguishing agent and ceramic outer locking tube : de en
  • AU389438A - Screw and washer assembling machine and method : en
  • DE681445C - Drive for regulating transformers : de en
  • FR846474A - Method and device for rotationally coating the bearings of bearings with anti-friction metal : en fr
  • AU108502B2 - Ring timber connector : en
  • US2173586A - Twin annealing oven : en
  • DK56690C - Electric Hob. : da en
  • AU108514B2 - Improvements in multiple tapping connectors for electric storage batteries : en
  • US2173770A - Bus : en
  • CA384067A - Coupling-bracelet for pipe joints : en fr
  • AU289938A - An improved heater for use with vacuum apparatus : en
  • US2173691A - Exercising toy : en
  • US2173753A - Fastening device for window and picture frames : en
  • US2173159A - Kitchen utensil bracket : en
  • US2173466A - Picture transmitting system : en
  • US2173707A - Square socket screw with side slots : en
  • US2173231A - Measuring instrument : en
  • CA384179A - Filling nozzle : en fr
  • AU113928B2 - Improvements in or relating to rear axle spring-suspension for motor vehicles : en
  • CA384160A - Lighting fixture : en fr
  • DE681426C - Locking device on a single trigger for multiple break-barrel weapons : de en
  • FR846582A - Sealing cap for containers such as bottles, glasses, jars, tubes, etc. : en fr
  • US2173209A - Kneading machine : en
  • US2173314A - Grading device : en
  • US2173106A - Periscope : en
  • US2173188A - Measuring and indicating device : en
  • US2173483A - Remote control system for toy train accessories : en
  • US2173621A - Production of artificial threads : en
  • US2173785A - Bottle-sealing cap : en
  • US2173408A - Vehicle bumper : en
  • DE1473698U - : de en
  • FR846537A - Automatic train stop device : en fr
  • DE681278C - Transmission system with echo and feedback barriers : de en
  • DE681180C - Knitting machine, in particular circular knitting machine, with two pattern devices : de en
  • DE681233C - Use of platinum alloys for fittings with low thermal expansion : de en
  • AU530638A - Improvements in or relating to methods of shaping and vulcanizing belting andthe like : en
  • DE681244C - Press for optionally adjustable lubrication with different pressures : de en
  • USD116732S - Design fob a slipper : en
  • US2173547A - Lamp shade and lamp shade frame : en
  • US2173581A - Centrifugal separator : en
  • US2173742A - Implement for root pruning and lifting seedlings : en
  • DE681392C - Device for protection against overvoltages of different polarity : de en
  • GB512478A - Thermoplastic binders for flooring materials and road materials : en
  • DE681225C - Process for the production of mixtures from soaps and higher molecular weight dihydric alcohols : de en
  • GB512613A - Improvements in and relating to joints in pipes for fluids under pressure : en
  • FR846547A - Dyes of the naphthophenosafranin series, their production process and industrial applications : en fr
  • CA384057A - Ferrous and non-ferrous metal bonding method : en fr
  • FR846476A - Process for preparing dibenzanthronic series tank dyes : en fr
  • US2173289A - Elevator control means : en
  • US2173733A - Sterilizer for surgical dressings : en
  • FR49945E - Improvements in the manufacturing of reflective surfaces : en fr
  • IS119B6 - Method and tool for treatment, e.g. action on fish : en is
  • FR846691A - Improvement in drawing devices : en fr
  • US2173235A - Package : en
  • US2173239A - Cathode-ray tube deflecting circuit : en
  • DE681398C - Drive device for the plating thread guide rail of flat weft knitting machines : de en
  • GB512472A - Improvements in cylinder honing machines : en
  • IE16029L - Radio receivers : en
  • AU108505B2 - Improvements in apparatus for extruding metal : en
  • AU3939A - Improvements in slidable bolt fastenings for attache and suitcases andthe like : en
  • FR846442A - Process for coating, by spraying, wires, tubes or other shaped bodies, with artificial materials, in particular with polymerization products or with mixtures thereof, of high molecular weight : en fr
  • GB512510A - Improvements in and relating to the inking devices of flat-bed cylinder printing machines : en
  • FR846611A - Lighting device for light columns : en fr
  • US2173115A - Combustion apparatus : en
  • DE681231C - Sound and heat insulating component made of metal : de en
  • DE681476C - Roller drill for rotary deep drilling : de en
  • GB512546A - Improvements in and relating to photo-electric optical systems for the scanning of records by reflected light : en
  • US2173279A - Propelling pencil : en
  • US2173516A - Automobile frame : en
  • US2173260A - Method of controlling certain jelling properties of pectin : en
  • USD116721S - Design for a lace tablecloth : en
  • FR846460A - Electric control device for compressed air accumulators : en fr
  • US2173731A - Vulcanization of rubber : en
  • FR846673A - Attaching hats or any other hairstyles : en fr
  • DE681485C - Double valve for electrical switches that can be switched on and off by compressed gas : de en
  • FR846580A - Central shutter : en fr
  • GB512624A - Improvements relating to the manufacture of bearings : en
  • DE681496C - Process for the production of single or multi-colored images or lettering on hard substrates by photomechanical means : de en
  • GB512512A - Manufacture of dyestuffs of the anthraquinone series : en
  • AU108482B2 - Improvements intime-controlled devices applicable to electric switches and valves : en
  • FR846573A - heat exchanger : en fr
  • GB512617A - Photographic developing tanks : en
  • DE681338C - Process for the production of sulfonic acid salts : de en
  • FR846666A - Method for suppressing disturbances on reception of electrical oscillations : en fr
  • FR49944E - Method and device for cutting straight and helical teeth : en fr
  • GB512680A - Improvements in or relating to rules : en
  • CA384137A - Sponge rubber product : en fr
  • US2173198A - Self-piercing fastener member : en
  • US2173237A - Moving picture apparatus : en
  • DE681460C - Braking device for trailers of motor vehicles : de en
  • DK56707C - Method for Making Luminous Print Images. : da en
  • FR846565A - Improvements made to locomotives with individually controlled axles, with a view to preventing them from running away or slipping : en fr
  • DE681252C - Filler pencil with lead holder adjustable in a longitudinally slotted sleeve : de en
  • FR846416A - Radio receiver device comprising a block circuit : en fr
  • FR846525A - Improvements to brakes for railway vehicles and especially to rail brakes : en fr
  • DE681332C - Locking head for bottle cap machines : de en
  • US2173599A - Jingling dancing tap : en
  • FR846677A - Elastic and maneuvering device for tram needles and safety device for the moving blades of these needles : en fr
  • CA384189A - Air-screw blade : en fr
  • US2173712A - Container : en
  • FR846563A - Projection screen manufacturing process : en fr
  • GB512641A - Improvements in or relating to hydraulic operating mechanism for valves and other parts having a to and fro movement : en
  • FR846506A - Flow indicator : en fr
  • FR846674A - Improvements to so-called regatta ties : en fr
  • US2173118A - Signature gathering : en
  • US2173165A - Electron tube : en
  • GB512670A - Improvements in or relating to high frequency electric cables : en
  • DE681405C - Motor vehicle with magnet ignition and interference suppression : de en
  • US2173218A - Method for whetting files, rasps, and the like : en
  • US2173745A - Deviation recording device : en
  • USD116730S - Design for- a lamp : en
  • AU108494B2 - Improvements in and relating to sanitary pedestals : en
  • AU337438A - Improvements in or relating to circuit arrangements for altering the transmitting properties of an electric transmitting circuit by means of a control voltage : en
  • US2173294A - Continuous absorption refrigeration machine : en
  • US2173665A - Finned tube construction : en
  • US2173698A - Form tie clamp : en
  • US2173388A - Inflatable swimming support : en
  • US2173375A - Process of manufacturing liquid hydrocarbons : en
  • US2173274A - Trouser presser : en
  • US2173378A - Relay : en
  • DE681270C - Power plant : de en
  • CA384076A - Egg container : en fr
  • CA384107A - Resinous coating composition : en fr
  • AU338738A - Improvements in or relating to vehicle suspensions : en
  • US2173187A - Process for hydrating olefins : en
  • US2173163A - Shedding mechanism for circular looms : en
  • AU108500B2 - Improvements in interlaced scanning systems for television transmission : en
  • US2173313A - Machine for making garment hangers : en
  • CA384139A - Rock drill bit : en fr
  • FR846420A - Machine for harvesting potatoes, comprising a sorting or transport grid adjacent to the share and suspended from the frame of the machine by means of connecting rods, rods or leaf springs : en fr
  • DE681358C - Illuminated signs, in particular for advertising purposes : de en
  • FR49929E - Process and press for compression work : en fr
  • FR846410A - Rear engine vehicle shaped in streamlines or aerodynamics : en fr
  • AU108504B2 - Improvements in or relating to drawing tables andthe like : en
  • USD116681S - Design for : en
  • AU394438A - Improvements in hydraulic hoists for raising motorcars andother vehicles : en
  • US2173340A - Flexible belt and method of making it : en
  • CA384078A - Oven door : en fr
  • US2173410A - O-hydroxyazo dyestuffs and a process for their manufacture : en
  • USD116687S - Design for : en
  • CA384097A - Fuel burner : en fr
  • DK56701C - Marzipan mass rolling machine. : da en
  • GB512513A - Improvements in or relating to methods and apparatus for treating sewage, sludges and the like : en
  • AU411739A - Process for removing lime from cobalt solutions : en
  • US2173810A - Automatic reset mechanism : en
  • DE681351C - Ignition device operated with a current buzzer, in particular intended for starting internal combustion engines : de en
  • US2173526A - Protractor : en
  • USD116727S - Design for a water cooling tower : en
  • US2173443A - Single dial tension for bass drums : en
  • US2173492A - Condenser : en
  • CA384056A - Alcoholic beverage : en fr
  • AU455038A - Improvements in or relating tothe rejection of unwanted frequencies from radio and television receiving apparatus : en
  • CA384146A - Plaque holder and blank : en fr
  • DE681250C - Device for removing certain amounts of fluids from containers, bottles or the like. : de en
  • FR846419A - Machine for cutting celery, potatoes, carrots, turnips, etc. : en fr
  • US2173630A - Rice cleaning machine : en
  • US2173598A - Jack and carriage therefor : en
  • US2173304A - Light polarizer : en
  • US2173382A - Air resistance indicating means for automobiles : en
  • US2173520A - Juvenile car : en
  • FR846443A - Low Frequency Induction Melting Furnace : en fr
  • GB512517A - Improvements in variable-speed and reversing gearing embodying synchronising couplings : en
  • GB512605A - Improvements in process and apparatus for forming paper board : en
  • GB512687A - Improvements in and relating to adjustable lamp shades : en
  • DE681393C - Base for overvoltage protection : de en
  • DE681422C - Device for generating a fluid pressure for fluid brakes, in particular for motor vehicles : de en
  • GB512468A - Improvements in or relating to the manufacture of aqueous solutions : en
  • FR846475A - Process for preparing unsaturated organic amino compounds : en fr
  • DK56684C - Procedure for Changing the Dustability of Solids. : da en
  • FR846444A - Drive unit for oscillating systems : en fr
  • GB512487A - Improvements relating to screw propellers and screw propeller type fans, pumps and the like : en
  • US2173316A - Indicating instrument : en
  • DE681125C - Process for the production of capillary-active compounds from protein fission products : de en
  • DE681483C - Keyboard, especially for booking and business machines : de en
  • GB512690A - Improvements in or connected with coin freed mechanism for meters : en
  • DE681220C - Process for the production of multi-core electrical rubber hose lines : de en
  • DE681348C - Permanent magnet for magneto ignition for internal combustion engines : de en
  • FR846425A - Improvements to seats and the like comprising a semi-flexible flat bottom : en fr
  • GB512626A - Improvements in or relating to sealing devices for use on doors or the like : en
  • US2173192A - Periscope : en
  • DE681385C - Process for the production of flexible electrical insulating bodies from polyvinyl compounds : de en
  • DE681418C - Brake adjustment device : de en
  • FR846612A - Fatty acid chlorination process : en fr
  • US2173562A - Oil pumping apparatus : en
  • US2173417A - Azo dyestuffs and process of making same : en
  • US2173651A - Multifocal lens and method of making the same : en
  • GB512609A - New or improved electric sensory testing or indicating appliance : en
  • DE681415C - Electric quick brake for motor vehicles : de en
  • FR846560A - Method for covering the edge of the coating with bodywork walls, in particular for motor vehicles : en fr
  • FR846681A - Process for improving the properties of dyes and prints obtained with water-soluble dyes : en fr
  • DE681367C - Boxing entertainment game : de en
  • DE681224C - Electric wind turbine : de en
  • DE681314C - Vehicle with horizontal multi-cylinder internal combustion engines arranged under the floor : de en
  • GB512656A - Improvements in tank cleaning appliances : en
  • FR846502A - Improvements to vegetable cutting machines : en fr
  • GB512507A - Time-switch for traffic direction indicators : en
  • FR846679A - Balanced bicycle : en fr
  • GB512705A - Directional antenna systems : en
  • FR846574A - Process for the production of olefinic oxides : en fr
  • FR846629A - Machine for the rational production of crates and similar packaging : en fr
  • FR846495A - Sealing process for metal parts to be machined : en fr
  • DE681419C - Device for preventing the wheels of vehicles from locking : de en
  • DK56696C - Vending machine with a Coin Channel, which is designed for Refund of Coins thrown in. : da en
  • US2173718A - Suction nozzle : en
  • FR846557A - Method for metallizing metallic articles by sputtering : en fr
  • DE681486C - Method for determining the time constant of capacitive electrical structures : de en
  • GB512612A - Improvements in baling-presses : en
  • FR846608A - Auto door stop : en fr
  • GB512619A - Improvements in or relating to aeroplanes : en
  • US2173199A - Bearing lining jig : en
  • US2173592A - Open hearth furnace : en
  • USD116745S - Design for a splicing sleeve com : en
  • CA384068A - Oil, tar and coal processing : en fr
  • CA384080A - Hydrant appliance : en fr
  • FR846579A - Exciter for gas engines : en fr
  • USD116691S - Design for a combination signboard : en
  • US2173812A - Fuel injection apparatus : en
  • FR846536A - Towel hanger or other : en fr
  • FR846598A - Ceramic insulator spark plug : en fr
  • FR846445A - Separating walls by dialysis : en fr
  • GB512562A - Improvements in or relating to clutches, particularly suitable for machine tool holders : en
  • GB512601A - Improvements in the manufacture of metal frames for double windows or double doors : en
  • US2173484A - Hard facing metal : en
  • US2173729A - Power transmission : en
  • US2173504A - Shoe polishing kit : en
  • US2173638A - Process for manufacturing textile agents : en
  • FR846413A - Transmission belt and lamellar conveyor belt : en fr
  • US2173732A - Accelerator of vulcanization : en
  • DE681472C - Microphotographic device with gray-wedge photometer : de en
  • FR846482A - Padded mattress with spring filling : en fr
  • FR846694A - Transportable sprayer for liquids : en fr
  • US2173628A - Stabilization of photographic sensitive materials : en
  • FR49935E - Improvements to rolling doors for hangars and the like : en fr
  • FR846452A - Improvements to chain tensioning systems : en fr
  • US2173595A - Turbine driven blower : en
  • DE681382C - Device for the distribution of gases and liquids in contact masses : de en
  • FR49927E - New aluminum alloy : en fr
  • DE681223C - Overload protection for three-phase commutator motors : de en
  • DE681433C - Vertical conveyor with one or more lifting tables articulated on a conveyor belt : de en
  • DE681425C - Process and apparatus for making multi-layer rigid shoe caps : de en
  • US2173190A - Piston ring : en
  • US2173245A - Polishing machine fixture : en
  • USD116729S - Design for a shoe or similar article : en
  • DE681424C - Windshield for automobiles : de en
  • US2173636A - Value transferring mechanism : en
  • US2173205A - Process for the deoxidation of steel baths : en
  • DE681423C - Device for actuating an auxiliary worker on braking devices of motor vehicles : de en
  • GB512558A - Improvements in or relating to the preparation of textile yarns : en
  • FR49910E - Device for automatic tying, with wire, of all bundles or bales : en fr
  • DE681316C - Process for the production of densely sintered ceramic masses : de en
  • US2173111A - Process for dehydrogenating alcohols : en
  • US2173576A - Rebounding striker construction for firearms : en
  • FR846655A - Improvements to radio amplifiers : en fr
  • US2173134A - Automobile license plate and mounting therefor : en
  • USD116767S - Design for a display rack : en
  • US2173685A - Lifting jack : en
  • US2173428A - Hydraulic power transmission apparatus : en
  • DE681359C - Process for the production of pulp with high content of? ª ‡ cellulose : de en
  • US2173507A - Method of fabricating a garment engaging yoke : en
  • USRE21212E - Rotary intaglio printing : en
  • GB512490A - An improved process for the production of seed disinfectants : en
  • GB512664A - Process of dyeing and printing : en
  • USD116684S - Design for a combination signboard : en
  • USD116715S - Design for a lace : en
  • GB512469A - Improvements in combined electric motor and speed reducer units : en
  • GB512489A - Improvements in or relating to methods of obtaining image signals in television and like systems : en
  • AU112841B2 - Improvements in and relating to vacuum tube devices and method of manufacturing thesame : en
  • US2173332A - Card index system : en
  • US2173397A - Propeller : en
  • US2173301A - Automatic frequency control circuits for carrier wave receivers : en
  • CA384173A - Journal box : en fr
  • US2173774A - Strip shingle : en
  • US2173376A - Catalyst : en
  • US2173642A - Nonhook, nonskid bumper construction : en
  • CA384100A - Dynamo electric machine : en fr
  • US2173542A - Condiment container : en
  • DE681201C - Arrangement for delayed control of a discharge tube by pulses of any duration : de en
  • DK56681C - Pulley with string for drying clothes. : da en
  • GB512628A - Improvements in or relating to loading machines for coal and like materials : en
  • US2173795A - Tire spreader and inspection machine : en
  • FR846481A - Electro-mechanical signaling device, particularly to give the alarm in the event of aerial incursions : en fr
  • US2173349A - Method of making designs in relief : en
  • FR846650A - Improvements in manufacturing processes for hot-rolled and molded plastic articles and articles obtained by stamping thin metal or other sheets : en fr
  • FR846457A - Improvements to trunks, luggage, travel articles or the like : en fr
  • GB512530A - Improvements in cupboards or lockers : en
  • USRE21213E - Windshield heater : en
  • DE681298C - Electric insect toaster : de en
  • US2173101A - Flameproof switchboard : en
  • US2173292A - Insulator : en
  • US2173109A - Process for welding pipe joints : en
  • US2173808A - Structural unit : en
  • FR846641A - Device for opening, without sparks, direct current circuits incorporating induction, for example by means of temperature regulators : en fr
  • DE681373C - Gate carrier for aircraft and factory hangars, storage rooms or the like. : de en
  • CA384136A - Hydraulic power apparatus : en fr
  • USD116689S - Design for a combination signboard : en
  • US2173371A - Illuminated sign : en
  • DE681372C - adhesive : de en
  • DK56688C - Digit Detecting and Digit Transmitting Apparatus, in particular for Telephone Systems. : da en
  • DK56699C - Cleaning knife for sugar beets. : da en
  • FR846483A - Apparatus for the production of pure steam, using the calories of another steam containing foreign substances : en fr
  • FR846566A - Test generator for imaging devices : en fr
  • DE681416C - Standstill brake, especially for trailers : de en
  • DE681455C - Covered arc welding electrode for welds with special strength and toughness, the cover of which contains clay and manganese dioxide : de en
  • USD116685S - Design foe : en
  • US2173333A - Combustion turbine : en
  • US2173776A - Picker stick connection : en
  • DE681344C - Method for breaking down and dissolving bacteria, viruses and other microorganisms such as protozoa, spirochetes and the like. Like., and hyphomycetes, blastomycetes and the like. like : de en
  • US2173195A - Wheel structure : en
  • USD116744S - Design for a cfflld s coat : en
  • US2173291A - Aerodynamic rotor : en
  • US2173252A - Magnetron : en
  • GB512604A - An improved extensible prop for use between opposed surfaces : en
  • US2173298A - Roller construction : en
  • US2173499A - Transmitter with spiral-aperture disks : en
  • FR49915E - Ticket printing device particularly for recording long-distance telephone calls : en fr
  • US2173543A - Centrifugal switch : en
  • AU125039A - Improvements in or relating to insecticidal compositions : en
  • CA384182A - Divisible carton : en fr
  • GB512673A - Improvements in and relating to the opening of cans of preserved foods : en
  • DE681437C - Receiver with automatic shrinkage control : de en
  • FR846403A - Device for signaling, on looms, the completion of unwinding of a bobbin of weft thread : en fr
  • GB512615A - Improvements in or relating to steam superheaters for marine and other return smoke tube or return flue boilers : en
  • GB512572A - Improvements in and relating to organ pipes : en
  • US2173095A - Telescoping vertical radiator and method of erecting the same : en
  • US2173798A - Automatic reset mechanism : en
  • USD116786S - Design for a wedding gown : en
  • CA384105A - Electric discharge device : en fr
  • CA384162A - Electron tube : en fr
  • US2173366A - Cutter and blade therefor : en
  • USD116725S - Design fob a reflector : en
  • CA384075A - Collapsible boat : en fr
  • US2173202A - Return bend fitting : en
  • US2173772A - Adjustable chip deflector : en
  • CA384109A - Refrigerating apparatus : en fr
  • USD116734S - Design fob a dish ob similab abticle : en
  • US2173421A - Davit : en
  • USD116710S - Design for an atomizer : en
  • US2173373A - Program clock : en
  • US2173426A - Electric system : en
  • US2173266A - Optical system : en
  • USRE21206E - Automatic ignition controller for : en
  • US2173447A - Windshield cleaner : en
  • FR846418A - Improvements to devices to prevent curvature of corners or points of necks : en fr
  • GB512467A - Improvements in or relating to garment hangers : en
  • AU243538A - An improved process for extracting motor spirit from petroleum and shale oils and particularly those oils having an asphalt base : en
  • DE681345C - Tent with poles attached to a common head piece : de en
  • DE681462C - Circuit breakers for motor vehicles : de en
  • CA384166A - Piston casting method : en fr
  • DE681457C - Process for the production of dental and oral care products : de en
  • CA384094A - Hydrocarbon oil product : en fr
  • DE681241C - Tobacco pipe with a tobacco container inserted into the pipe bowl : de en
  • US2173144A - Method of preparing normal ferric sulphate : en
  • US2173194A - Sliding door : en
  • US2173354A - Apparatus for locating and raising sunken vessels : en
  • US2173422A - Vehicle direction indicator : en
  • FR846485A - Electrical stress distributing devices : en fr
  • USD116754S - Design for a shoe : en
  • DE681401C - Metal mold for casting pieces with parallel, thin and close together ribs : de en
  • CA384164A - Amplifier tube and circuit : en fr
  • AU113926B2 - Improvements in or relating to wave transmission systems : en
  • FR846497A - Automatic pneumatic device for clutching and disengaging machines and advancing the bars with rotation of the bar guide sleeve tube : en fr
  • FR846516A - : fr
  • AU108472B2 - Improvements in or relating to electrical switching apparatus : en
  • US2173173A - Television receiver : en
  • US2173275A - Fabric venetian blind : en
  • US2173228A - Gyroscopic device : en
  • US2173355A - Polish rod clamp : en
  • FR846411A - Process for improving the machining properties of cast bodies : en fr
  • GB512516A - Improved process for the protection of the surface of silver alloys from tarnishing : en
  • FR846458A - Ammunition conveyor chain, especially for defense guns against aircraft : en fr
  • FR846628A - Process for regenerating basic reagents, applicable in particular for softening water : en fr
  • GB512614A - Improvements in or relating to apparatus for delivering lubricating or other liquid or semi-liquid substances : en
  • FR846686A - Device for launching seaplanes or other vehicles floating on water from ships or for hoisting such vehicles on board ships : en fr
  • GB512460A - Benzenesulphonalkanolamide derivatives and process of producing them : en
  • GB512686A - Improvements in and relating to electric outlet and like boxes : en
  • US2173229A - Electric discharge device : en
  • USD116692S - Design for a combination signboard : en
  • US2173120A - Brief case : en
  • US2173522A - Hydrocarbon stove : en
  • CA384168A - Hot gassing process : en fr
  • US2173331A - Compensating control system : en
  • US2173644A - Trunk hinge : en
  • FR846478A - Process for preparing artificial resins : en fr
  • AU109561B2 - Improvements in or relating to airspace high frequency cables for submarine operation : en
  • AU95638A - An improved elastic bandage for bandaging the legs of race-horses, trotters and polo ponies : en
  • DE681386C - Overcurrent protection device for electrical networks with strongly fluctuating operating currents : de en
  • CA384147A - Earth moving device : en fr
  • US2173122A - Method of and means for applying closures to containers : en
  • CA384114A - Knotter : en fr
  • US2173494A - Bottle carton : en
  • US2173582A - Brake : en
  • AU384938A - Improvements in or relating tothe dyeing or analogous fluid treatment of textile fibres : en
  • CA384106A - Blasting ignition composition : en fr
  • CA384054A - Flexible shaft coupling : en fr
  • CA384192A - Steel billet semi-finishing method : en fr
  • CA384084A - Polyphase motor : en fr
  • US2173087A - Tobacco sorting and separating machine : en
  • FR846542A - Improvements to pupin coil pots : en fr
  • US2173792A - Pipe joint : en
  • CA384117A - Method of coating glass with metal : en fr
  • US2173781A - Fabric for masks and protective clothing : en
  • US2173411A - Process for sterilizing liquids by heating : en
  • DE681286C - Device for electrical cutting and welding under water using an electrical arc : de en
  • AU113929B2 - Improvements in or relating to motor vehicle bodies : en
  • USD116748S - Design for a food warmer or similar : en
  • US2173277A - Trailer : en
  • USD116756S - Design for a bottle or similar : en
  • US2173571A - Valve for vacuum pack closures : en
  • GB512588A - Improvements in the construction and manufacture of windows, doors or the like : en
  • US2173254A - Copper alloy : en
  • CA384053A - Traffic signal : en fr
  • US2173579A - Centrifugal cream separator : en
  • US2173755A - Nail enamel : en
  • CA384152A - Vehicle ventilating window : en fr
  • US2173416A - Gas pressure governor : en
  • USD116740S - Design for a barrette : en
  • DE681247C - Method and arrangement for the rapid start-up of sound film equipment : de en
  • GB512704A - Improvements in or relating to multiple ply woven fabrics : en
  • US2173374A - Process of manufacturing liquid hydrocarbons : en
  • US2173385A - Prime mover : en
  • US2173514A - Washing machine wringer : en
  • US2173545A - Device for obtaining solar observations : en
  • US2173560A - Indicating system : en
  • US2173671A - Door latch : en
  • US2173637A - Device for the aseptic treatment of the root of a tooth : en
  • DE681471C - Method for the detection of small amounts of carbon monoxide in air or other gases : de en
  • DK56683C - File cabinet. : da en
  • GB512526A - A new strophanthus glucoside and process for its manufacture : en
  • US2173664A - Double windowpane construction : en
  • FR846576A - Electric regulator with elastic servo device : en fr
  • US2173344A - Rubber garment : en
  • DE681221C - Device for step-by-step remote control of a device that can be adjusted in steps : de en
  • DE681181C - Warp knitting machine : de en
  • DE681365C - Method of making a beaded frame strip : de en
  • GB512576A - A system for signalling and indicating the nature of radio broadcast transmissions : en
  • GB512652A - Improvements in apparatus for warping yarns : en
  • US2173389A - Electric ironer : en
  • US2173477A - Fluid dispensing apparatus : en
  • USD116755S - Design for a coat : en
  • DE681470C - Turning molding machine in which the frame carrying the rocking device and the lifting device as well as the counter pressure plate is pivoted around a horizontal turning axis : de en
  • US2173593A - Press : en
  • CA384148A - Spinning frame and loom controlling device : en fr
  • US2173616A - Control mechanism for industrial trucks : en
  • USD116680S - Design for : en
  • DE681239C - Control device for the specifications of measuring devices : de en
  • DE681323C - Method and device for the simultaneous production of spinnable fibers and usable stalks from gorse : de en
  • US2173721A - Wall construction : en
  • US2173727A - Double-deck vehicle : en
  • CA384108A - Blasting device charge : en fr
  • US2173415A - Propelling mechanism : en
  • USD116772S - Design for a dress : en
  • US2173439A - Automobile parking mirror : en
  • DE681481C - Geared turbine, in which turbine parts are arranged directly at the ends and between the pinion halves : de en
  • FR846429A - Liquid spray device : en fr
  • FR846513A - Wringer-washer : en fr
  • FR846622A - Process for improving the spinning operation in the production of rayon from viscose : en fr
  • US2173108A - Shelf, especially for refrigerators : en
  • US2173257A - Cathode ray tube : en
  • US2173112A - Utility truck : en
  • CA384187A - Yarn winding device : en fr
  • DE681295C - Precision seeder : de en
  • DK56692C - Method for Supplying a Light Metal Engine Cylinder with a Wear Bushing. : da en
  • CA384064A - Signalling device : en fr
  • CA384128A - Steel tappet : en fr
  • CA384116A - Ball and socket joint : en fr
  • CA384157A - Abrasive wheel manufacture : en fr
  • US2173213A - Building unit : en
  • CA384190A - Phosphate ester production : en fr
  • US2173481A - Manufacture of electroacoustic devices : en
  • US2173342A - Vibration isolation unit : en
  • US2173458A - Alternating current motor with low-voltage lamp taps : en
  • US2173486A - Oxazole trimethinecyanines : en
  • US2173258A - Active metal compound for vacuum tubes : en
  • US2173327A - Method of repairing cable terminal binding posts : en
  • US2173423A - Carbonic acid derivatives : en
  • DE681347C - Method for manufacturing polarizing filters : de en
  • DK56704C - Container closure. : da en
  • GB512622A - Improvements in the manufacture of vitreous silica and other refractory vitreous siliceous materials : en
  • GB512643A - Improvements in or relating to sliders for sliding clasp fasteners : en
  • US2173391A - Process of manufacturing fibrous products : en
  • US2173603A - Cleaning machine : en
  • US2173405A - Method and apparatus for conditioning air : en
  • US2173531A - Coring device : en
  • US2173655A - Power transmission : en
  • USD116720S - Design for a lace tablecloth : en
  • US2173216A - Pneumatically operated electrical musical instrument : en
  • US2173472A - Transmission system : en
  • USD116703S - Design for a slipper : en
  • USD116780S - Design fob a dress : en
  • AU394238A - Bypass apparatus for signalling systems inwhich carrier current signalling is effected over traffic control circuits : en
  • US2173302A - Typewriter desk : en
  • US2173640A - Automatic clarifying sight feeder : en
  • CA384140A - Rock drill bit : en fr
  • USD116699S - Design for a pajama shirt or similar : en
  • US2173739A - Fine-grain photography : en
  • US2173758A - Auxiliary window : en
  • US2173778A - Cutting tool : en
  • US2173370A - Signal control : en
  • DE681267C - Flexible polygonal frame for pit construction : de en
  • DE681380C - Jigger : de en
  • CA384167A - Automatic phonograph : en fr
  • CA384079A - Crockery and tableware washing machine : en fr
  • CA384066A - Anti-skid unit : en fr
  • DE681353C - Glow plug : de en
  • DE681452C - Control for converter : de en
  • DE681333C - Machine for assembling, shaping and fastening soles and joint reinforcement parts : de en
  • FR846438A - Process for preparing acid dyes : en fr
  • GB512583A - Improvements in preparation of salts of hexamethylenetetramine : en
  • FR846408A - Process for the continuous manufacture of heavy metal azides, in particular lead and silver, as well as lead trinitroresorcinate : en fr
  • GB512603A - Improvements in and relating to the amalgamation of metals : en
  • US2173555A - Grinding disk : en
  • US2173643A - Radio frequency cable terminal : en
  • US2173490A - Method of tone-and-color synthesis in color photography : en
  • GB512506A - Improvements in combinations of high-pressure metal-vapour electric discharge lamps with electric incandescent lamps in series with them : en
  • GB512685A - Improvements in or relating to gas-heaters : en
  • DK56694C - Building stone. : da en
  • DE681215C - Manufacture of calcium phosphide preparations : de en
  • DE681477C - Distillation column : de en
  • DK56702C - Trailer with a Coupling Rod for Coupling with Motor Vehicles damped against Slinging movements. : da en
  • FR846646A - : fr
  • FR846672A - Improvements to compression wave indicators : en fr
  • USD116762S - Design for a coat : en
  • US2173783A - Yarn feeder for circular knitting machines : en
  • CA384127A - Rubber thread manufacture and use : en fr
  • CA384061A - Engine fuel heating and vaporizing system : en fr
  • US2173619A - Tire inflating and testing equipment : en
  • AU136539A - Improvements in or relating to apparatus for reproducing characters designs orthe like : en
  • CA384193A - Impedence star- and delta-connections : en fr
  • FR846406A - Process for preserving fibrous material containing cellulose from damage by insects : en fr
  • GB512557A - Improvements relating to the filling with gas or evacuating of vessels : en
  • US2173357A - Control mechanism for brake levers and the like : en
  • US2173693A - Shower stall : en
  • US2173617A - Accordion : en
  • GB512527A - An improved tank for the processing of photographic film : en
  • DE680964C - Protection device for roller frames and similar machines against idling and jumps : de en
  • DE681397C - Control for electrical spot welding machines with a compressed air cylinder which causes the pressure of the electrodes to change : de en
  • FR49946E - Improvements in the fabrication of asymmetric conductivity devices : en fr
  • US2173692A - Dehydration of ethanol : en
  • AU391838A - A machine for printing, moistening and delivering gummed paper strip for sealing packages : en
  • FR49912E - : fr
  • FR846448A - Improvements to wheel suspensions : en fr
  • DE681279C - Mixing tube circuit for overlay, especially telegraphy receivers : de en
  • FR49941E - Method and apparatus for the manufacture of magnesium : en fr
  • DE681315C - Refractory lining for metallurgical furnaces : de en
  • GB512658A - Improvements in and relating to mechanical toys : en
  • CA384103A - Valve circuit protective system : en fr
  • FR846544A - Photometric density meter : en fr
  • FR846491A - Automatic speed variator applicable to chain transmissions and in particular to velocipedes : en fr
  • GB512483A - Improvements in the manufacture and production of organic dyestuffs : en
  • FR846508A - Thermostatic regulator for cookers and gas cookers : en fr
  • FR846625A - Tablet : en fr
  • DE681362C - Airplane, especially when trained as a single or multi-engine, aerodynamically high-quality, cantilever or slightly braced monoplane : de en
  • CA384077A - Stationary wheel ornament : en fr
  • FR846487A - Improvements to talking machines : en fr
  • GB512477A - Manufacture of polymethine dyestuffs : en
  • GB512539A - Improvements in or relating to knitting machines and methods of knitting : en
  • DK56697C - Ajlnedfælder. : da en
  • US2173359A - Hose : en
  • US2173563A - Shoe upper treating machine : en
  • DE681210C - Device for the destruction of the living force of the water flowing through the water passages of lock gates : de en
  • FR846519A - Method and device for turning seats, in particular for changing the direction of vehicle seats : en fr
  • USD116707S - Design fob a shoe : en
  • FR846692A - Method and apparatus for contacting vapors and liquids : en fr
  • GB512627A - Improvements in and relating to band clips : en
  • GB512522A - Articulated brake shoes : en
  • DE681274C - Device for generating block ice in the storage room by means of natural cold : de en
  • FR846455A - Concrete parts and structures with a surface layer of natural stone, process and equipment for their manufacture : en fr
  • FR846642A - Slider for sliding closures : en fr
  • US2173800A - Violin peg : en
  • DE680571C - Fertilizer spreader with endless spreading chain : de en
  • GB512532A - Improvements in or relating to track vehicles : en
  • FR846472A - Improvements to preparatory signal devices for automatic traffic control systems : en fr
  • FR846571A - Improvements to gas protection masks : en fr
  • FR49943E - New ventilation process for turbo-alternator rotors : en fr
  • GB512678A - Improvements in or relating to combination safety locks or fastenings : en
  • FR846558A - Improvements to the wire feed mechanism : en fr
  • DE681320C - AC winding, especially bar winding, for electrical machines : de en
  • US2173132A - Marble shooter : en
  • US2173145A - Single side-band transmitter : en
  • US2173272A - Process for separating divinylacetylene and ethinylbutadiene : en
  • US2173752A - Identification clip for keys : en
  • US2173777A - Circuit closing device : en
  • USD116777S - Design fob a dress : en
  • DE681253C - Exchangeable pen with foldable refills hinged on a shaft : de en
  • US2173177A - Transferring bulk material : en
  • US2173244A - Process for treating fibrous materials : en
  • GB512561A - Device for transmitting a reciprocating motion from an actuating member having a variable stroke to an apparatus to be operated with constant stroke : en
  • US2173367A - Heater : en
  • US2173667A - Motor vehicle : en
  • US2173233A - Apparatus for measuring the electric conductivity of liquids : en
  • US2173471A - Hydroxyalkylation of celluloses : en
  • US2173539A - Internal combustion engine ignition : en
  • DE681331C - Bottle insert for filling devices : de en
  • FR49918E - Elastic device based on the action of rubber or similar elastic means : en fr
  • GB512638A - Device to facilitate washer replacement of water taps and the like : en
  • US2173345A - Method of and apparatus for producing sheet glass or plates : en
  • US2173430A - Pigmented base for paints and the like : en
  • US2173602A - Apparatus for delivering can heads : en
  • GB512484A - Process for plating nickel on electro-positive metals especially zinc and zinc alloys : en
  • USD116738S - Design for textile fabric : en
  • AU562538A - Universal supporting clamp for rock drills : en
  • CA384163A - Shaft and boss : en fr
  • GR8505B - MECHANICAL RECONSTRUCTIVE HANDCRAFT. : el en
  • FR846456A - Transparent fence for stores and shops : en fr
  • GB512589A - Improvements in the manufacture of asbestos for electrical purposes : en
  • US2173803A - Method and apparatus for applying caps to bottles : en
  • US2173687A - Mower cutting structure : en
  • US2173455A - Apparatus for operating doors : en
  • DE673519C - Patterning device : de en
  • GB512662A - Improvements in or relating to the balancing of reciprocating machines : en
  • DE681327C - Fuel feed device for internal combustion engines : de en
  • USD116705S - Design fob a knife sharpener : en
  • FR846463A - plug socket element : en fr
  • FR846670A - Bevel gear shift mechanism : en fr
  • GB512565A - Improvements in frames for the suspension of window curtains : en
  • FR846454A - Process for preparing polymer amides : en fr
  • FR846572A - Improvements made to running water bowls for sanitary use for the discharge of dressings, particularly for dental offices : en fr
  • FR846606A - Self-locking bolt : en fr
  • FR846640A - Improvements to bookbinding devices : en fr
  • CA384095A - Overdrive transmission : en fr
  • FR846559A - Process for the dehydration of mixtures of carbonic acid and ammonia : en fr
  • CA384145A - Plaque holder : en fr
  • US2173281A - Carburetor : en
  • US2173363A - Means for carrying fish lures, trout flies, and the like : en
  • USD116784S - Design for a wedding gown : en
  • AU75639A - Improvements in and relating to apparatus for producing ground or polished glass strip : en
  • GB512675A - Improvements in or relating to automatic output regulating devices for piston type compressors : en
  • FR846610A - Water heater : en fr
  • US2173456A - Conversion of gaseous hydrocarbons : en
  • GB512649A - Improvements relating to artificial textile fibre, and to yarns and fabrics made therefrom : en
  • US2173392A - Fire extinguisher : en
  • US2173702A - Shoe : en
  • US2173293A - Insecticidal fumigation of growing corn : en
  • DE681340C - Process for the direct extraction of liquid iron or steel : de en
  • US2173283A - Adjustable reclining chair : en
  • USD116719S - Design for a lace tablecloth : en
  • US2173656A - Follow-up : en
  • US2173710A - Fly remover for doorways : en
  • US2173215A - Combination plier and wrench : en
  • US2173513A - Direction indicating device for motor vehicles : en
  • AU547638A - Improvements in interlaced scanning systems for television transmission : en
  • GB512703A - Improvements in the manufacture and production of interpolymerisation products : en
  • US2173155A - Connecting means : en
  • FR846412A - Device for distributing poisoned bait in rodent burrows : en fr
  • FR846687A - Device for graphitizing sliding surfaces of cylinders, in particular of internal combustion engines : en fr
  • GB512655A - Improvements in or relating to the preparation of a shoe for the fitting of a heel thereto : en
  • GB512669A - Improvements in toy vehicles and tracks therefor : en
  • FR49903E - Improvements to devices used for lubricating engines : en fr
  • FR846494A - Universal key : en fr
  • FR846538A - Double destination furniture : en fr
  • FR846596A - Headlight for bicycle, with normal electric batteries, with a single lamp, giving the regulatory white light at the front and the red light at the rear : en fr
  • GB512563A - Improvements in or relating to colour photography : en
  • FR846660A - Dry razor refinements : en fr
  • GB512642A - Improvements in or relating to cleansing compositions : en
  • US2173414A - Feeder : en
  • US2173723A - Synchronizing system : en
  • FR846467A - Process for improving textile materials : en fr
  • GB512515A - Improvements in or relating to packing devices for pistons, stuffing boxes and the like : en
  • GB512697A - Improvements relating to the separation of solids of different specific gravities : en
  • US2173804A - Rubber rolling hoop for steel barrels : en
  • US2173453A - Tissue paper preservative wrapper for citrus fruits and method of making same : en
  • USD116782S - Design for a dress : en
  • FR846459A - Elastic support for a vertical centrifuge driven by an electric motor : en fr
  • DE681255C - Circuit arrangement for alarm systems, in particular fire alarm systems : de en
  • DE681488C - Device for the production of flat outdoor beds : de en
  • GB512564A - Improvements in and relating to the testing and sorting of eggs : en
  • DE681479C - Guide vane for steam or gas turbines, especially for the low pressure part of such turbines : de en
  • GB512620A - Building and coating materials and the like and a process of making same : en
  • DE681387C - Protective arrangement for rapid selective display of changes in impedance on electrical AC power lines or for rapid shutdown of faulty electrical AC power lines : de en
  • FR49906E - Process for the refining of metals or alloys by oxidative reactions with solid slags : en fr
  • US2173612A - Extension lock switch ignition coil : en
  • USD116704S - Design fob a knife sharpener : en
  • DE681280C - Device for regulating the frequency of a vibration system by means of an electrical discharge tube which is coupled to the vibration system and whose internal resistance is influenced : de en
  • CA384069A - Amino-acid derivative manufacture : en fr
  • DE642277C - Guide and support role for cinematographic devices : de en
  • US2173217A - Support for plants : en
  • US2173714A - High frequency receiver : en
  • AU113927B2 - Improvements in or relating tothe treatment of liquid zinc amalgams : en
  • DE681276C - Heat exchanger : de en
  • US2173310A - Fastener : en
  • FR846556A - Improvements to electric capacitors : en fr
  • GB512667A - Improvements in or relating to arrangements for regulating the pull exerted by the reels in rolling mills : en
  • AU113828B2 - Process for producing oxygenated carbon compounds : en
  • AU433839A - An improved bottle : en
  • US2173107A - Making ceramic articles : en
  • US2173518A - Photography : en
  • US2173678A - High-pressure bellows structure : en
  • DE681355C - Spring washer for axially pressing piston rings against the groove side wall : de en
  • DE681469C - adhesive : de en
  • FR846695A - Amplifier assembly comprising an output transformer whose secondary is capacitively charged : en fr
  • US2173267A - Electron discharge device : en
  • GB512577A - Improvements in or relating to three-phase electric transformers or choking coils : en
  • US2173568A - Liquid spray device for airplanes : en
  • USD116739S - Design for a comb : en
  • US2173549A - Silencer for engines : en
  • US2173609A - Combined turning and broaching tool for lathes : en
  • DE681260C - Picker for flap looms : de en
  • GB512607A - Improvements in production of organic pigments : en
  • DE681237C - Method for producing cloudless polarization filters : de en
  • DE681429C - Device to protect against shattering and splintering of window panes during air raids : de en
  • IS118B6 - Equipment to indicate the amount of fish in the bottom trawl : en is
  • FR846680A - Bearing switch incorporating a rigid breaker lever for ignition devices fitted to internal combustion engines : en fr
  • USD116724S - Design fob a slipper : en
  • DE681395C - Process for the production of mosaic cathodes for image storage tubes : de en
  • GB512632A - Improvements in or relating to valves of the spring leaf type : en
  • AU39139A - An improved sewing machine needle guard : en
  • US2173150A - Refrigerator : en
  • US2173564A - Washing and drying apparatus : en
  • US2173631A - Oil-refining apparatus : en
  • AU108488B2 - Method and apparatus for printing or recording : en
  • US2173234A - Radio apparatus : en
  • CA384086A - Photographic emulsion : en fr
  • US2173362A - Valve : en
  • CA384175A - Photoengraving method : en fr
  • CA384159A - Air filter : en fr
  • US2173181A - Plastic, molding, and coating compositions and the like and method of making : en
  • USRE21207E - Selective printing machine : en
  • USD116759S - Design for : en
  • DE681163C - Process for reducing the toxic effects of saponn in the production of alcohol from horse chestnuts or horse chestnut products containing saponin residues : de en
  • US2173503A - Scale used for radio apparatus or the like : en
  • US2173487A - Sensitive indicator : en
  • US2173672A - Electric distribution system : en
  • US2173398A - Machine-shop fixture : en
  • US2173689A - Noncorrosive antifreeze liquid : en
  • USD116785S - Design for a wedding gown : en
  • DE681207C - Electric resistance thermometer : de en
  • US2173589A - Piezoelectric apparatus : en
  • AU108489B2 - Improvements in or relating to wireless receivers with fading compensation : en
  • AU126239A - Improvements in apparatus for extruding metal : en
  • CA384177A - Thermostatic element : en fr
  • US2173627A - Single dose collapsible tube : en
  • US2173679A - Electron discharge device : en
  • DE681259C - Double stroke shaft machine : de en
  • DE681495C - Photographic shutter release : de en
  • FR846466A - Process for the production of condensation products of phenols and formaldehyde or of its polymers : en fr
  • US2173324A - Diazoamino compound : en
  • AU108527B2 - Bypass apparatus for signalling systems inwhich carrier current signalling is effected over traffic control circuits : en
  • DE681300C - Internal combustion engine for heavy oil with a chamber connected to the displacement via an atomizer nozzle : de en
  • AU108528B2 - Printing and decorating felt base floor coverings : en
  • CA384083A - Elastic stocking welt : en fr
  • CA384155A - Hydraulic grinding wheel feed : en fr
  • US2173226A - Tuning device : en
  • US2173814A - Fuel injection apparatus for internal combustion engines : en
  • AU18739A - Ring timber connector : en
  • AU108523B2 - Improvements in or relating to circuit arrangements for altering the transmitting properties of an electric transmitting circuit by means of a control voltage : en
  • US2173765A - Door lock : en
  • US2173262A - Deicer for airships : en
  • DE656196C - Electric space heating : de en
  • CA384113A - Matrix making method : en fr
  • FR846591A - Automotive vacuum sweeper : en fr
  • FR846599A - High voltage transformer in the form of a supporting insulator : en fr
  • GB512635A - Improvements in and relating to valves and to means for the cleaning thereof : en
  • DE681319C - Adjustable high resistance or : de en
  • GB512470A - Manufacture of polymethine dyestuffs : en
  • DE681451C - Circuit arrangement for converting direct current into alternating current by means of grid-controlled discharge paths arranged in series : de en
  • CA384055A - Dual wheel vehicle : en fr
  • US2173652A - Vehicle spring suspension : en
  • CA384144A - Writing instrument clip and plaque holder : en fr
  • DE681256C - Tube head with a cylinder with a star-shaped cross-section, bearing recesses for the removal of a precisely measured amount : de en
  • AU108551B2 - Improvements in or relating tothe rejection of unwanted frequencies from radio and television receiving apparatus : en
  • US2173098A - Nonrefillable bottle stopper : en
  • US2173570A - Bottle closure : en
  • US2173230A - Intermittent mechanism : en
  • US2173334A - Window screen : en
  • USD116716S - Design for a lace : en
  • USD116764S - Design for a dress : en
  • US2173533A - Interlocking electric plug : en
  • US2173093A - Container : en
  • US2173565A - Radio frequency transmission line : en
  • US2173646A - Knitting machine : en
  • US2173249A - Asymmetric electrode system : en
  • US2173320A - Thread-controlling mechanism for sewing machines : en
  • US2173208A - Electrode : en
  • DE681204C - Process for the production of triturations from fresh plants and parts of plants : de en
  • DE681275C - Trickle cooler with a smooth wall that facilitates heat exchange and a supporting body provided with ribs : de en
  • US2173139A - Switching mechanism and method : en
  • DE680358C - Spirit steam burner : de en
  • DE681383C - Electric closing and opening device for sliding doors with driven threaded spindles, especially for rail vehicles : de en
  • US2173641A - Convertible couch : en
  • CA384181A - Cellular carton : en fr
  • FR846615A - Folding camera : en fr
  • US2173142A - Optical system for sextants and the like : en
  • US2173480A - Manufacture of photographic materials : en
  • US2173793A - Endless-track vehicle with auxiliary wheels : en
  • US2173436A - Measuring instrument : en
  • FR846479A - Process for separating nickel and copper : en fr
  • CA384191A - Phosphate ester production : en fr
  • US2173103A - Anodic oxidation of ferrophosphorus : en
  • FR846645A - Improvements to relays : en fr
  • DK56709C - Road paving material. : da en
  • FR846550A - Method and devices for induction and ejection of air inside chimneys : en fr
  • FR846453A - Materials for the construction of partitions, ceilings, walls and other applications : en fr
  • DE681302C - air cleaner : de en
  • FR846630A - Selection control devices for telephone and analog systems : en fr
  • GB512591A - Means for loading wagons, skips and the like from hoppers : en
  • GB512595A - Improvements in or relating to shutters for the masking of windows and roof openings : en
  • FR49914E - Device for dispensing determined relative quantities of different liquids : en fr
  • FR846614A - Improvements to piston pumps for viscous liquids : en fr
  • USD116763S - Design fob a dress : en
  • US2173255A - Friction brake lever : en
  • DE681438C - Installation switch with arcing : de en
  • DE681197C - typewriter : de en
  • FR846570A - Improvements to glasses : en fr
  • US2173407A - Slope finisher attachment for road machines : en
  • FR846647A - Gas or vapor atmosphere electric discharge tube for irradiating human body cavities with ultra-violet rays : en fr
  • GB512618A - Process for the preparation of disazo dyestuffs : en
  • GB512587A - Air nozzle for flat spraying appliances : en
  • DE681394C - Converter with conductive liquid jet : de en
  • US2173668A - Electric wire connecting device : en
  • US2173719A - Control system : en
  • US2173102A - Method for permanent waving : en
  • US2173696A - Ice tray : en
  • US2173706A - Synthetic circuit breaker testing arrangement : en
  • GB512471A - Improvements in the manufacture of artificial threads or fibres : en
  • GB512695A - Improvements in and relating to temperature control of electrically heated ovens : en
  • FR846434A - Method and apparatus for sputtering : en fr
  • USD116773S - Design for a dress : en
  • FR846543A - Thermal process to reduce losses, by evaporation, of volatile liquids in storage : en fr
  • GB512683A - Improvements in or connected with imitation fuel : en
  • US2173396A - Broaching machine : en
  • US2173647A - Brake booster : en
  • DE681311C - Tin can : de en
  • DE681492C - Rotary piston compressor, especially for performance that can be changed without changing the speed : de en
  • US2173318A - Steam charging device for unfired pressure vessels : en
  • US2173741A - Electrostatic recording mechanism : en
  • DE681290C - Saw tang with pressure screw : de en
  • DE681329C - Roll film (35mm) camera with electric light meter : de en
  • DK56682C - Procedure for the manufacture of form-resistant, water-insensitive articles, such as hats, of textile fabrics. : da en
  • GB512480A - Stove combined with cooling apparatus : en
  • FR846585A - Improvements made to chambers or chapels for side valves of internal combustion engines : en fr
  • GB512496A - Improvements relating to the separation of solids from liquids by sedimentation : en
  • US2173462A - Grinding wheel : en
  • CA384195A - Acetylene compound production : en fr
  • GB512648A - Improvements relating to artificial staple fibre yarns and to fabrics made therefrom : en
  • US2173395A - Hook rack for fly books : en
  • US2173794A - Convertible vehicle of the "caterpillar" type with retractable road wheels : en
  • FR846688A - Cereal and flour quality control device : en fr
  • AU97139A - Improvements in electric switches suitable for operation by road vehicles : en
  • US2173251A - Display device : en
  • US2173286A - Automatic coupling for sewing machines : en
  • US2173546A - Metal recovering means and method : en
  • US2173175A - Construction of window frames and sash equipment therefor : en
  • GB512523A - Improvements in or relating to shoemaking or means suitable for use therein : en
  • FR846597A - Method of adjusting the fuel consumption for internal combustion engines with mixture compression, external ignition and with fuel injection in cylinders and centrifugal chargers, in particular for aircraft : en fr
  • FR846424A - Improvements to spring casings for cushions, mattresses and the like : en fr
  • FR846545A - Improvements made to rotating electrical contacts particularly applicable to electric welders : en fr
  • DE681301C - Lubricating device for the bearing surface of a rotary valve for internal combustion engines : de en
  • FR846417A - Improvements to devices with notebooks of sheets of paper or the like intended, more especially, to form moving images : en fr
  • GB512538A - Improvements in or relating to articles of aluminium or aluminium alloys : en
  • USD116757S - Design for a dress ensemble : en
  • US2173185A - Elevated bathtub : en
  • US2173232A - High frequency amplifier : en
  • US2173610A - Drainboard : en
  • US2173699A - Liquid coating compositions and lakes therefor : en
  • US2173527A - Catheter or drainage tube : en
  • US2173390A - Apparatus for attaching paper fasteners : en
  • DE681334C - Device for determining the position of devices, in particular headlights, on invisible sound sources : de en
  • US2173160A - Yarn-winding apparatus : en
  • US2173321A - Wheel balancing unit : en
  • FR846624A - Process for obtaining photographic images, in particular in color, visible by transparency and by reflection : en fr
  • FR846539A - Gasifier mainly intended for supplying internal combustion engines : en fr
  • USD116686S - Design for a combination signboard : en
  • GB512520A - Improvements in machines for testing the hardness of materials : en
  • FR846546A - : fr
  • GB512699A - Improvements in accelerometers : en
  • AU108473B2 - Improvements in or relating to methods of shaping and vulcanizing belting andthe like : en
  • GB512488A - Improvements in or relating to "knitted" sliver padding : en
  • DE681487C - Dosimeter for cathode rays with Lenard catcher and capacitor connected in parallel : de en
  • DE681254C - Protection against projectile fragments and warfare agents for light shaft openings in basement windows : de en
  • FR846634A - Improvements in special steels : en fr
  • GB512555A - Improved beers and ales : en
  • DE678166C - Box camera with range finder : de en
  • DE681248C - Drive device for bicycle alternators with a vertical drive shaft : de en
  • DE681307C - Rust removal agent : de en
  • FR846636A - Inverter stabilization device : en fr
  • GB512611A - Improvements in hand saws : en
  • GB512540A - Improvements in and relating to hop picking machines : en
  • GB512608A - Improvements in and relating to the production of colour pictures : en
  • AU112776B2 - An improved bottle : en
  • CA384088A - Packaging mechanism : en fr
  • GB512570A - Improvements in and relating to high frequency transmission lines : en
  • GB512581A - Improvements in method of and apparatus for lasting shoes : en
  • GB512582A - Improvements in or relating to illuminated magnifying devices : en
  • US2173501A - Scanning device : en
  • US2173184A - Measuring apparatus : en
  • DE681480C - Pumping system : de en
  • US2173534A - Automatic recording margin indicator : en
  • US2173161A - Trimming and stitching machine : en
  • US2173365A - Hacksaw : en
  • USD116768S - Design fob a dress : en
  • US2173380A - Electrical fountain pen soldering iron : en
  • DE681313C - Flash cartridge : de en
  • US2173588A - Method of and apparatus for cooling vulcanizing molds : en
  • US2173670A - Ophthalmic mounting and method of making same : en
  • CA384124A - Latex processing : en fr
  • CA384129A - Ironing machine guard : en fr
  • USD116677S - Design for a recreational : en
  • USD116781S - Design fob a dress : en
  • US2173183A - Cross-talk measurement : en
  • US2173329A - Display apparatus : en
  • US2173352A - Wire reel : en
  • AU108469B2 - Production of optically active piperitone : en
  • CA384138A - Cigar machine leaf cutter : en fr
  • USD116702S - Design fob a supper : en
  • FR846595A - Ventilated chimney bolster with multiple wind capture device : en fr
  • FR846668A - Instrument intended to measure the hardness of materials : en fr
  • GB512698A - Improvements in and relating to machines for screening or grading stones, sand, gravel, grain, potatoes and such like : en
  • GB512702A - Improvements in change speed gearing : en
  • DE681238C - Endurance test machine for strength tests of entire constructions, especially of aircraft components : de en
  • GB512646A - Improvements in and relating to devices for separating oil from water contaminated therewith : en
  • GB512600A - Improvements in or relating to lined drums of ball mills, rod mills and the like : en
  • US2173734A - Rubber glove or like article and method for making the same : en
  • USD116783S - Design for a dress : en
  • US2173448A - Preparation of alkylolamine derivatives : en
  • US2173567A - Safety swimming appliance : en
  • US2173796A - Abrasive coated sheet : en
  • FR846532A - Sprinkler system for screening surfaces : en fr
  • FR846567A - Motor vehicle with rear engine, body shaped in streamlines or aerodynamics : en fr
  • US2173238A - Impedance coupled amplifier : en
  • US2173328A - Vehicle brake system control : en
  • US2173341A - Power excavator : en
  • US2173358A - Press with work ejector : en
  • US2173400A - Display board operating system : en
  • DE681339C - Loading device for shaft ovens, e.g. B. blast furnaces, generators, etc. like : de en
  • DE681388C - Multi-phase thermal trip device : de en
  • GB512654A - Manually operated platen press for making prints of photographs and the like : en
  • US2173500A - Transformation of relaxation oscillations : en
  • AU108521B2 - An improved process for extracting motor spirit from petroleum and shale oils and particularly those oils having an asphalt base : en
  • CA384091A - Ophthalmic lens : en fr
  • CA384169A - Motion transmitting mechanism : en fr
  • FR846575A - Process for preparing mono-chlorohydrin mononitrate : en fr
  • USD116775S - Design fob a dress : en
  • FR846669A - Process for the production of cold-rolled profiles from metal strips : en fr
  • DK56689C - Telephone systems or similar Remote signaling systems. : da en
  • FR846488A - Improvements in hosiery : en fr
  • FR846541A - Device for supercharging compressors by a rotary blower : en fr
  • FR846664A - Apparent consumption meter : en fr
  • GB512659A - Improvements in or relating to the manufacture of urea-aldehyde condensation products : en
  • GB512542A - Improvements in and relating to the use of colour-formers in colour photography : en
  • US2173149A - Electrode feeding device for electric arc apparatus : en
  • US2173136A - Refrigerating apparatus and method : en
  • US2173176A - Trimming machine : en
  • DE681431C - Puncturing device for transferring points from a sculptor's model : de en
  • FR846603A - Elastic suspension for motor vehicles : en fr
  • FR846620A - Improvements in shoe manufacturing : en fr
  • US2173590A - Computing mechanism with bargain sale control for liquid dispensing apparatus : en
  • FR846607A - Decking in slatted panels : en fr
  • FR846626A - Aerodynamic vehicle : en fr
  • GB512541A - Improvements in appliances for playing a board game : en
  • US2173604A - Hydraulic drive unit : en
  • USD116769S - Design for a dress : en
  • US2173386A - Insecticide : en
  • FR846548A - Improvements to flexible pipe fittings : en fr
  • CA384060A - Sound recording system : en fr
  • CA384158A - Grinding wheel manufacture : en fr
  • DE681342C - Process for the preparation of flax fibers : de en
  • DE681352C - Magnetic electric spark plug for rams : de en
  • FR846500A - : fr
  • GB512531A - Improvements in the lubrication of internal-combustion engines : en
  • FR846554A - Improvements to the devices for emptying and filling tanks by pressure and vacuum : en fr
  • FR846685A - Improvements to automotive bodies : en fr
  • DE681317C - Disk-shaped copy device with clamping device on the left side edge for loose sheets : de en
  • FR846517A - Improvements to heavy fuel burners : en fr
  • US2173335A - Telegraph exchange system : en
  • DE681361C - Process for the desilvering of photographic solutions : de en
  • FR49938E - Method and device for assembling tubes and fittings by copper metal brazing : en fr
  • GB512482A - Improvements in or relating to type-bar-making machines : en
  • GB512550A - Improved wood gas generator : en
  • US2173536A - Hobbyhorse : en
  • FR846700A - Output terminal for electrical appliance tanks with adjustment sockets : en fr
  • US2173297A - Method of permanent waving : en
  • US2173654A - Track lubricating apparatus : en
  • US2173737A - Wheel construction : en
  • USPP339P - Rose plant : en
  • DE681375C - Gas mixer : de en
  • GB512500A - Improvements in directional lighting fittings : en
  • US2173247A - Seal for ball bearings : en
  • CA384186A - Yarn winding machine : en fr
  • US2173669A - Ophthalmic mounting : en
  • US2173276A - Bumper guard : en
  • USD116771S - Design for a dress : en
  • US2173551A - Communication system : en
  • USD116712S - Design for a brooch or similar : en
  • US2173131A - Door-handle construction : en
  • US2173537A - Dispensing device : en
  • US2173544A - Fastener : en
  • FR846589A - Water-repellent agent, and method of making and applying the same : en fr
  • US2173138A - Automatic ringlet curler : en
  • FR846451A - Improvements to vulcanizing devices : en fr
  • FR846605A - Device for neutralizing the acid constituents contained in catalytically treated gases with a view to the synthesis of gasoline : en fr
  • CA384063A - Bottle hooding, filling and capping method : en fr
  • CA384180A - Ski bag : en fr
  • DE681497C - Trailer for articulated lorries : de en
  • US2173117A - Lubricant : en
  • USD116750S - Design for a i : en
  • CA384085A - Musical instrument : en fr
  • US2173767A - Aircraft control : en
  • USD116735S - Design for a textile fabric : en
  • AU108524B2 - Improvements in or relating to vehicle suspensions : en
  • USD116749S - Design for a vegetable cutter : en
  • CA384089A - Fan volume control : en fr
  • US2173493A - Measuring apparatus : en
  • US2173403A - Automatic wire tying mechanism : en
  • US2173738A - Tire balancing apparatus : en
  • US2173805A - Sand pump : en
  • AU108470B2 - High frequency modulating and amplifying system : en
  • AU384838A - Improvements relating to electric water heaters : en
  • US2173343A - Form for making dress shields and the like : en
  • US2173502A - Self-synchronization of television scanning means : en
  • US2173282A - Electric motor : en
  • US2173309A - Device for straightening oil wells : en
  • US2173431A - Composition roofing shingle : en
  • US2173433A - Composite metal stock : en
  • FR846498A - Improvement in cinematographic light projection screens and others : en fr
  • CA384118A - Glass tempering apparatus : en fr
  • CA384131A - High tension sign insulator : en fr
  • USD116678S - Design for a fishing bait : en
  • US2173648A - Power transmission : en
  • CA384115A - Axle housing : en fr
  • US2173435A - Panel mounting : en
  • DE681228C - Reciprocating compressors : de en
  • US2173659A - Motor vehicle power transmission : en
  • US2173315A - Electric discharge device systems : en
  • CA384098A - Fuel burner : en fr
  • DE681465C - Process for the production of rayon effect yarn : de en
  • US2173468A - Garment support : en
  • US2173148A - Coach lock : en
  • US2173440A - Treatment of range paralysis : en
  • US2173762A - Apparatus for twisting filaments, threads, bands, and the like : en
  • GB512663A - Improvements relating to the production of gelatine printing reliefs : en
  • US2173091A - Armature and coil winding machine : en
  • USRE21209E - Tobacco pipe : en
  • US2173287A - Siphon fitting for pressure gauges : en
  • US2173569A - Table for automobiles : en
  • US2173597A - Automotive service apparatus : en
  • US2173768A - Talking motion picture system : en
  • US2173419A - Front wheel spread adjuster for tractors : en
  • US2173532A - Coring device : en
  • US2173677A - Core barrel : en
  • AU439939A - Improvements in or relating tothe treatment of liquid zinc amalgams : en
  • US2173284A - Electrical switch : en
  • US2173634A - Lineman's protector : en
  • US2173220A - Moving picture apparatus : en
  • US2173285A - Railroad refrigerant compressor drive : en
  • US2173128A - Process for improving the color of off-color cadmium red pigments : en
  • USD116714S - Design for a lace : en
  • US2173180A - Oscillator : en
  • US2173469A - Garment support : en
  • US2173140A - Apparatus for producing orthographic projections : en
  • US2173538A - Airplane control system : en
  • USPP340P - Rose plant : en
  • GB512502A - Improvements in the manufacture and production of chromium or chromium alloys : en
  • DE681356C - Auxiliary apparatus for sewing machines for making carpets : de en
  • FR846447A - Apparatus for processing artificial fibers : en fr
  • US2173747A - Patrol system : en
  • FR846503A - Safety device for accumulator batteries : en fr
  • FR846639A - bodywork parts and the like of fibrous materials and binders : en fr
  • FR49940E - Rotary roller pump : en fr
  • GB512549A - Improvements in and relating to ridge, hip, coping, gable or the like roofing tiles or finials : en
  • US2173478A - Television scanning disk : en
  • FR846581A - Carburetor : en fr
  • FR846665A - Metal carpet for airfields : en fr
  • FR846562A - Injection device for internal combustion engines : en fr
  • GB512644A - Improvements in and relating to binding devices for perforated sheets : en
  • DE681151C - Insole or clothing insert to prevent perspiration : de en
  • GB512585A - Improvements in or relating to air raid shelters, and sections and parts thereof : en
  • US2173350A - Polishing and surfacing device : en
  • DE681446C - Fusible link for electrical fuses : de en
  • US2173200A - Magnesium lead : en
  • US2173222A - Method and apparatus for sound recording : en
  • DE681379C - Device for dyeing and patterning flat structures, in particular textile fabrics : de en
  • US2173587A - Sawing and trimming machine : en
  • US2173754A - Fuel mixing device : en
  • AU513738A - Improvements in or relating to electrical switching apparatus : en
  • US2173288A - Ice and the like bag : en
  • US2173615A - Vehicle brake : en
  • US2173451A - Finger fitting holder : en
  • FR846486A - Improvements to remote control devices using pressurized liquid : en fr
  • US2173336A - Slicing machine : en
  • US2173201A - Cementing packer : en
  • US2173675A - Telephone system : en
  • GB512553A - Improvements in mounting for panels : en
  • USD116742S - Design for an atomizer : en
  • GB512610A - Improvements in or relating to loud speakers : en
  • DE681285C - Acceleration-insensitive device, e.g. Relay or measuring device, etc. like : de en
  • GB512590A - Improved timing mechanism : en
  • FR846402A - Centrifuge with tight connection to the bowl of the inlet and outlet pipes : en fr
  • GB512509A - Improvements in or relating to high pressure discharge tubes : en
  • US2173703A - amusement bide : en
  • FR49905E - Process for the refining of metals or alloys by oxidative reactions with solid slags : en fr
  • GB512464A - Electrical calculating and indicating apparatus : en
  • US2173261A - Mounting for high pressure discharge lamps : en
  • US2173307A - Device for draining water from air tanks : en
  • US2173775A - Knitted sheath or corset and process for the manufacture of the same : en
  • DE681403C - Process for the production of molded articles, in particular for electrical purposes : de en
  • US2173121A - Electric power transmission and distribution system : en
  • FR846651A - Continuous ring spinning machine : en fr
  • DE681289C - Sterilizing device with an electrically heated water tank : de en
  • FR846583A - Label strip : en fr
  • CA384135A - Hydraulic brake and clutch : en fr
  • US2173129A - Coated and impregnated paper and process of manufacture thereof : en
  • US2173125A - Journal lubricator : en
  • US2173319A - Telephone system : en
  • US2173351A - Cementing packer for oil wells : en
  • US2173146A - Parallel motion device : en
  • US2173308A - Selector mechanism for single trigger actions : en
  • US2173505A - Numbered motion picture film : en
  • CA384176A - Metal tube or tubular article manufacture : en fr
  • US2173788A - Binder and cutter mechanism for knitting machines : en
  • US2173206A - Solderless lug : en
  • US2173427A - Electric oscillator : en
  • USD116690S - Design for a combination signboard : en
  • DE681186C - Climatic air chamber : de en
  • US2173379A - Adjustable book support : en
  • US2173523A - Process of obtaining uranium and vanadium from their ores : en
  • US2173740A - Local correction of cable signals : en
  • CA384110A - Water cooler : en fr
  • GB512501A - Improvements in or relating to windows : en
  • CA384074A - Textile treating process : en fr
  • DE681474C - Method and device for countersinking and connecting pre-fabricated reinforced concrete sheet piles : de en
  • FR846593A - Device intended to give twist to the spinning preparation bits : en fr
  • FR846609A - Process for manufacturing branched olefin derivatives : en fr
  • FR846696A - Electric incandescent gas lamp : en fr
  • CA384096A - Cast iron manufacture : en fr
  • CA384161A - Radio tuning indicator : en fr
  • CA384126A - Artificial leather : en fr
  • USD116711S - Design for a brooch or similar : en
  • US2173211A - Cigarette holder : en
  • US2173786A - Turbine : en
  • US2173248A - Automatic volume control system : en
  • AU108507B2 - Improvements in or relating to television transmitters intended for the transmission of films : en
  • DE681251C - Ventilation for dispensing hoses from tapping points : de en
  • US2173674A - Aileron device : en
  • US2173759A - Spinning tool : en
  • FR846439A - Sticky dandruff : en fr
  • CA384120A - Electric insulator : en fr
  • DE681435C - Oil-heated warm water space heating, especially for railway vehicles : de en
  • DE681349C - Device for adjusting the ignition point in internal combustion engines : de en
  • DK56700C - Cone breaker. : da en
  • FR846654A - Process for making prints in the form of fingerprints on fabrics : en fr
  • US2173787A - Cap for tubes, containers, or the like : en
  • USD116778S - Design fob a dress : en
  • AU439539A - Improvements in or relating to wave transmission systems : en
  • DE681491C - Internal combustion turbine : de en
  • US2173186A - Method of producing electrical resistance units : en
  • CA384133A - Oil fuse cutout : en fr
  • AU108492B2 - Massage device : en
  • DE681155C - A method for producing a mixed gas of high calorific value from coal distillation gas and water gas : de en
  • AU113826B2 - Process for removing lime from cobalt solutions : en
  • GB512672A - Improvements in or relating to alternating current switching devices : en
  • US2173488A - Pattern-control mechanism : en
  • US2173158A - Trail builder : en
  • US2173649A - Multiple windowpane construction : en
  • GB512636A - Improvements in or relating to stationery feed mechanism for recording machines : en
  • AU108485B2 - Improved method of and means for supporting vertically slidable objects : en
  • FR846627A - Improvements to dust extractors and vacuum cleaners : en fr
  • GB512639A - Appliance for fixing wood-work to brick, cement, or like walls : en
  • DE678400C - Design for ship hatches with thermal insulation : de en
  • AU128339A - Improvements intime-controlled devices applicable to electric switches and valves : en
  • GB512461A - Improvements in or relating to the manufacture of knitted fabrics : en
  • US2173746A - Accumulative measuring and recording of weight : en
  • GB512574A - Spring device for indicating, measuring or regulating devices : en
  • US2173169A - Heat transfer apparatus : en
  • FR846523A - Electric furnace for obtaining light metals by vaporization followed by condensation : en fr
  • GB512554A - Improvements in and relating to the manufacture of hats, hat bodies and similar articles : en
  • GB512596A - Improved method of and apparatus for the manufacture of sliding clasp fasteners : en
  • DE681390C - High performance fuse : de en
  • GB512518A - A new or improved hair cutting and shaving instrument : en
  • FR846484A - Improvements relating to the propellers and their control mechanism : en fr
  • FR846658A - Suitcase combined with a towel : en fr
  • AU108491B2 - Improvements in hydraulic hoists for raising motorcars andother vehicles : en
  • USRE21210E - Appabatus fob automatically deter : en
  • FR846534A - Portable shelter, intended in particular for the protection of a child against harmful gases : en fr
  • GB512657A - Improvements in or relating to method of and apparatus for distillation : en
  • DE681269C - Device for treating cellulose sheets with alkali : de en
  • GB512536A - Improvements in filter press : en
  • FR846431A - Method for exploring image feedback in television : en fr
  • FR846436A - Work sleeve, especially for dentists, jewelers and goldsmiths : en fr
  • US2173137A - Radio beacon : en
  • US2173676A - Core barrel construction : en
  • FR49902E - Improvements to control and steering devices used in motor vehicles : en fr
  • FR49907E - Protective glasses against the sun and bright lights : en fr
  • FR846432A - Improvements in the manufacture of synthetic rubber-like materials : en fr
  • GB512694A - Safety guards for platen printing and embossing presses : en
  • US2173299A - Shoe sewing machine : en
  • US2173413A - Well pump : en
  • US2173784A - Shoe stretcher : en
  • USD116731S - Design for a hair ornament or : en
  • GB512481A - Improvements relating to spinner devices for electric fires and the like : en
  • DE681257C - Force compensation arrangement for spring drives : de en
  • DE681261C - Monitoring device for the threads to be removed from the cross-hairs of multi-strand chains on warp attachment and similar machines : de en
  • DE681271C - Shorthand typewriter : de en
  • FR846577A - Secondary electron tube : en fr
  • GB512650A - Improvements in and relating to rheostats or potentiometers : en
  • DE681308C - Device for producing bores with countersinks of polygonal shape in the jacket of suction rolls : de en
  • GB512651A - Improvements in tank cleaning appliances : en
  • FR846507A - Improvements to tilting guillotine windows : en fr
  • DE681447C - Arrangement of several through-ventilated electrical machines in a wind shaft : de en
  • FR846682A - Method and apparatus for extracting sea salt from sea water : en fr
  • DE681149C - Process for the production of pulp : de en
  • DE681396C - Method and device for determining the direction of the strike, the direction of the fall and, if necessary, the angle of fall of the soil layers penetrated by a borehole : de en
  • DE681235C - Method for determining the exposure time for a photographic material : de en
  • GB512485A - Process for the manufacture of artificial resins : en
  • US2173110A - Color photography : en
  • US2173688A - Static pressure measuring tube : en
  • USD116733S - Design for a dish or similar article : en
  • US2173223A - Phonograph : en
  • US2173418A - Time limit switch : en
  • US2173154A - Telecontrol system : en
  • GB512504A - Improvements in and relating to washing machines : en
  • GR8500B - AGRICULTURAL TOOL POLYNON FOR THE TREATMENT OF THE EARTH. : el en
  • FR846619A - Process for manufacturing compositions with a very high hardness coefficient : en fr
  • US2173384A - Copper xanthate : en
  • FR846427A - Device eliminating fatigue in railways or any other means of transport : en fr
  • GB512545A - Improvements in or relating to sugar snipping devices : en
  • US2173104A - Interlocking brick wall : en
  • US2173296A - Clothes stick : en
  • US2173583A - Press and method of pressing : en
  • US2173591A - Brake drum : en
  • US2173607A - Spark plug : en
  • GB512551A - Improvements in the manufacture of soap : en
  • US2173361A - Combined eraser and pencil : en
  • FR846524A - Method for controlling the landing or landing of airplanes or seaplanes and apparatus and installations for its implementation : en fr
  • FR846601A - Improvements to dams : en fr
  • US2173265A - Signaling device for vehicles : en
  • US2173312A - Silicon-iron alloy : en
  • USD116718S - Design for a flatiron rest : en
  • DE681371C - Glass putty : de en
  • GB512479A - The manufacture of polymerisation products of butadiene hydrocarbons : en
  • GR8502B - Slabs on reinforced concrete mortar with reinforcement for the joints. : el en
  • DE681282C - Electromagnetic overcurrent switch : de en
  • US2173219A - Electroacoustical apparatus : en
  • US2173270A - Electric blasting initiator : en
  • US2173530A - Centering tool : en
  • US2173259A - Active metal compounds for vacuum tubes : en
  • GB512528A - Improvements in buttons : en
  • US2173495A - Television receiver : en
  • US2173368A - Welding machine : en
  • CA384171A - Flue gas cooling method : en fr
  • DE681309C - Device for monitoring and regulating working conditions during welding, cutting, heating and melting of metals by means of a radiation-sensitive cell : de en
  • AU108511B2 - Screw and washer assembling machine and method : en
  • US2173725A - Railway truck : en
  • US2173625A - Lightning arrester : en
  • USD116709S - Design fob a walker unit foe : en
  • DE681158C - Production of stable foam : de en
  • US2173578A - Apparatus for feeding fuel to internal combustion engines : en
  • US2173773A - Odometer : en
  • FR846568A - Trim, especially for sliding cabinet and display doors : en fr
  • CA384121A - Cloth bow straightening apparatus : en fr
  • DE681402C - Auxiliary device for the production of stone iron ceilings : de en
  • DE681434C - Sending and receiving point for pneumatic tube systems used in turning operations : de en
  • US2173424A - Vine stripper and seed huller : en
  • US2173465A - Safety control for oil burners : en
  • US2173662A - Dropper : en
  • DE681212C - Agitator for foam floating devices : de en
  • DE681468C - Switch with arc extinguishing by compressed gas : de en
  • FR846633A - Improvements in austenitic steels : en fr
  • CA384154A - Saw blade vice : en fr
  • US2173438A - Gear shifting mechanism for motor vehicles : en
  • US2173748A - Quilting device : en
  • USD116713S - Design for a pin for supporting orna : en
  • DE681498C - Skin removal device : de en
  • US2173454A - Automatic rotary check endorser : en
  • DE681288C - Device for regulating the power for reciprocating compressors : de en
  • US2173214A - Textile material : en
  • AU108478B2 - Improvements in and relating to apparatus for producing ground or polished glass strip : en
  • CA384185A - Yarn warping device : en fr
  • CA384059A - Dual tone telegraphy system : en fr
  • CA384125A - Buffing composition : en fr
  • CA384165A - Cathode ray tube deflecting device : en fr
  • AU385938A - Improvements in or relating to wireless receivers with fading compensation : en
  • US2173263A - Heating device for windshields of motor vehicles : en
  • US2173681A - Optical system : en
  • AU108503B2 - An improved sewing machine needle guard : en
  • AU516638A - Improvements in interlaced scanning systems in apparatus for transmitting television and the like : en
  • US2173449A - Composite closure cap and method of making same : en
  • US2173094A - Clip for wallboards : en
  • US2173535A - Steel making : en
  • FR49911E - Auxiliary hand-operated wiper : en fr
  • FR846465A - : fr
  • USD116722S - Design for a lace tablecloth : en
  • US2173383A - Copper xanthate : en
  • GB512508A - Improved method of and means for projecting televised images : en
  • CA384130A - Electron discharge apparatus : en fr
  • DE681440C - Speed regulation and safety disengagement device for Plaett or similar machines : de en
  • GB512700A - Process and apparatus for the continuous spinning of filaments and ribbons from quartz and other refractory oxides : en
  • US2173099A - Means and method of tube drawing : en
  • GB512525A - Improvements in a process and device for ventilation of dryers of paper-making machines and dryers for cellulose hydrate films : en
  • AU415839A - Process for producing oxygenated carbon compounds : en
  • US2173585A - Paper and other containers and their manufacture : en
  • US2173633A - Tool holder for lathes : en
  • USD116683S - Design for a combination signboard : en
  • US2173661A - Variable speed drive : en
  • DE681202C - Process for the manufacture of oxide cathodes : de en
  • USD116693S - Design fob a combination signboard : en
  • US2173802A - Humidity control method and apparatus : en
  • USD116682S - Design for : en
  • AU108509B2 - An improved advertising and display sign : en
  • DK56691C - Apparatus for melting greasy or oily materials. : da en
  • AU111639A - Improved flatiron : en
  • CA384172A - Silver catalyst : en fr
  • CA384142A - Stabilizing circuit : en fr
  • CA384104A - Electric discharge device : en fr
  • US2173326A - Coin operated time indicating device : en
  • US2173497A - Level-maintenance for television amplifiers : en
  • AU454838A - Production of optically active piperitone : en
  • CA384183A - Cellular carton : en fr
  • CA384150A - Yarn selecting and spooling machine : en fr
  • US2173761A - Certified specification test container : en
  • FR846446A - Spectacle frame for bifocal lenses : en fr
  • GB512640A - Improved process for hardening casein fibres : en
  • US2173152A - Display rack : en
  • US2173241A - Process for treating fibrous material : en
  • US2173496A - Television transmitter : en
  • CA384151A - Moulding material : en fr
  • AU335138A - Amusement devices : en
  • US2173166A - Camp stove : en
  • US2173311A - Means for dispensing powdered milk compounds : en
  • AU108517B2 - Improved flatiron : en
  • US2173432A - Hydraulic pump or motor : en
  • US2173498A - Hot cathode arrangement for a cathode ray tube : en
  • AU436239A - Improvements in or relating to airspace high frequency cables for submarine operation : en
  • FR846635A - Incandescent cathode and high vacuum rectifier, for high voltages : en fr
  • FR846697A - Process for the joint hydrogenation of distillation products and coal extraction : en fr
  • FR846496A - : fr
  • AU442139A - Improvements in or relating to motor vehicle bodies : en
  • CA384090A - Cigarette paper feed : en fr
  • US2173475A - Door-operating mechanism : en
  • US2173613A - Cloth shearing machine : en
  • US2173815A - Heat insulating material and method of forming the same : en
  • AU108501B2 - Universal supporting clamp for rock drills : en
  • CA384119A - Glass melting furnace : en fr
  • DE681453C - Arrangement for the detection of oscillations in electrical energy generators or generator stations coupled to one another several times via lines : de en
  • US2173174A - Tag or marker for identifying an individual customer's laundry or the like : en
  • CA384132A - Neon sign insulator : en fr
  • CA384149A - Brake lever mechanism : en fr
  • US2173457A - Production of lead chromate, etc. : en
  • AU385638A - Method and apparatus for printing or recording : en
  • US2173116A - Clutch control : en
  • US2173170A - Teletypewriter apparatus : en
  • US2173511A - Surf-fishing device : en
  • US2173807A - Ice tray : en
  • DE681346C - Process for the production of condensation products : de en
  • FR846528A - Object usable for several purposes either as a bolster or pillow, or as a cushion or similar support : en fr
  • FR846450A - Improvements to measurement calibers : en fr
  • GB512535A - Improvements in or relating to vehicle tires : en
  • GB512495A - Improvements in means for winding flexible materials on to spools, bobbins or the like : en
  • US2173760A - Hamburger mold : en
  • USD116688S - Design for a combination signboard : en
  • US2173694A - Lipstick and cigarette holder : en
  • US2173717A - Electrical system of power transmission : en
  • CA384087A - Engine cylinder piston land : en fr
  • CA384058A - Crimped yarn and fabric : en fr
  • CA384081A - Composite film and article manufacture : en fr
  • CA384143A - Writing instrument clip : en fr
  • GB512494A - Manufacture of cyanine and styryl dyestuffs : en
  • GB512623A - Improvements in or relating to gas-blast electric circuit-breakers : en
  • DE681328C - Flexible universal joint coupling : de en
  • US2173657A - Means for attaching microscope objectives : en
  • DE681206C - Procedure for copying a phonetic script : de en
  • DE681406C - Ignition current distributor : de en
  • USD116728S - Design for a shoe or similar article : en
  • GB512630A - Improvements in or relating to telephone systems : en
  • US2173605A - Rotary harvester-thresher : en
  • US2173203A - Cosmetic preparation : en
  • US2173705A - Electric fixture : en
  • FR846638A - : fr
  • GB512689A - Improvements in plate heat exchangers for fluids : en
  • GR8501B - AIR PUMPS AFTER A FILTER CONTAINER AND AIRCRAFT SYSTEM REMOVABLE HOUSE. : el en
  • DE681230C - Method and device for producing hollow glass bodies that are only open on one side : de en
  • US2173437A - Handle construction and connection : en
  • US2173126A - Radio transmitter antenna reel : en
  • US2173338A - Radiator screen : en
  • US2173713A - Hydraulic gear : en
  • US2173782A - Vending cabinet : en
  • US2173730A - Perforating machine : en
  • US2173085A - Silicate product and method of making the same : en
  • USD116736S - Design fob a paper roll holder : en
  • DE681216C - Method for the separate preparation of the thyrotropic and gonadotropic hormones of the anterior pituitary gland : de en
  • GB512594A - Improvements in or relating to metallic bearing and rubbing surfaces and the treatment thereof : en
  • DE681268C - Process for the catalytic hydration of olefins : de en
  • DE681413C - Single-acting deep well piston pump : de en
  • US2173264A - Summatob : en
  • US2173736A - Battery-servicing unit : en
  • DE681432C - Table skittles in which the ball thrown by a spring is given a twist : de en
  • USD116696S - Design for a game board : en
  • SE96870C1 - Procedure for terminating electrical cables : en sv
  • USD116694S - Design for a combination signboard : en
  • DE681222C - Electric battery charger, in particular for motor vehicles : de en
  • DK56695C - Projection apparatus for the Weight Indication by Personal Weights. : da en
  • US2173797A - Vibration-damping element and the method of making the same : en
  • USPP338P - Rose plant : en
  • DE681297C - Keeping box for birds : de en
  • DK56708C - Badminton ball. : da en
  • DE681494C - Milling machine for the processing of work pieces of great length according to a pattern, especially the spar straps of aircraft : de en
  • US2173227A - Container : en
  • US2173464A - Combined surface gauge and comparator : en
  • US2173541A - Compound engine : en
  • GB512534A - Improvements in or relating to dog equipment or harness : en
  • GB512681A - Tubes or other receptacles for distributing ink and other liquids : en
  • US2173337A - Preparation having enhanced sexual hormone action and process of making same : en
  • USD116746S - Design for a control unit for a radio : en
  • US2173600A - Container : en
  • US2173673A - Electric distribution system : en
  • FR846520A - Removable metal silo and installations comprising them : en fr
  • FR846684A - Steam separator with an expansion thermostat : en fr
  • IE15598L - Quartz seals : en
  • DE681240C - Link belt for jewelry and uses with cross pieces lined up on a ribbon-shaped carrier : de en
  • USD116779S - Design for a badge or the like : en
  • DE681443C - Device for electrical remote adjustment, especially for high frequency devices : de en
  • US2173317A - Felt conditioner for paper-making machines : en
  • US2173509A - Hemming attachment for sewing machines : en
  • FR846590A - Device for milling or grooving articulation blades, hinges, etc. : en fr
  • IE15716L - Intermediate food and medicinal products : en
  • FR846549A - Method and device for fixing reverse writing originals in drum reprinters : en fr
  • AU94738A - An improved advertising and display sign : en
  • GB512486A - Improvements in or relating to lifting jacks : en
  • US2173253A - Dispensing device : en
  • USD116698S - Design for a combined temperature : en
  • DE681461C - Control device for pressure medium brakes in trucks : de en
  • FR846501A - Shells for defense against planes : en fr
  • FR846604A - Process for preparing magnesium : en fr
  • GB512593A - Improvements in or relating to suction cleaners : en
  • FR846578A - Cathode ray tube with intensity control especially for television : en fr
  • FR846421A - Airplane wing improvements : en fr
  • GB512599A - Improvements in and relating to slicing machines : en
  • DE681196C - Method and device for pressing large, irregularly shaped sheet metal parts, e.g. Mudguards for cars : de en
  • FR846693A - Steering system for velocifera : en fr
  • FR846490A - Process for preparing cola chocolate : en fr
  • GB512543A - Nut blank and method of forming the same : en
  • AU469738A - High frequency modulating and amplifying system : en
  • DE681363C - Drive device for vehicles with at least one liftable wheel : de en
  • FR846613A - Improvements to control devices for points and railway signals : en fr
  • DE681258C - Device to facilitate the starting of diesel pile drivers : de en
  • DE681384C - Dialers, especially for telephone systems : de en
  • DE681421C - Device for preventing vehicle wheels from locking : de en
  • GB512567A - Improvements in or relating to the preparation of phytolipases : en
  • DE681211C - Device for separating dust from coal u. like : de en
  • FR846470A - Colored photographic layers : en fr
  • US2173467A - Television apparatus : en
  • DK56706C - Sliding door fittings. : da en
  • FR49909E - High lift device for multi-engine airplanes : en fr
  • FR846530A - Improvements to electric wipers : en fr
  • DE681364C - Process for applying a protective coating to the ends of writing pens : de en
  • IE15787L - Electric remote control systems. : en
  • US2173179A - Hydraulic broaching machine : en
  • USD116776S - Design for a dress : en
  • US2173168A - Vacuum frame : en
  • US2173360A - Shaft coupling : en
  • USD116701S - Design for a supper : en
  • US2173406A - Tree moving device : en
  • US2173489A - High temperature turbine : en
  • US2173756A - Process of producing fog or mist by partial and flameless combustion : en
  • US2173445A - Pigmented base for coating compositions : en
  • US2173517A - Cellulosic container for oils : en
  • AU440839A - Improvements in or relating to rear axle spring-suspension for motor vehicles : en
  • FR846594A - Refrigerated cabinet : en fr
  • US2173715A - Apparatus for washing clothes : en
  • US2173322A - Mechanism control : en
  • US2173459A - Penetration index slide rule : en
  • US2173594A - Highway safety guard : en
  • USD116752S - Design fob a combined merchandise : en
  • DE681341C - Trigger connection device for flat weft knitting machines : de en
  • FR49926E - Device and method for operating cells in which fine or granular material is processed : en fr
  • GB512465A - Improvements in or relating to the preparation of ª‡ª‰-unsaturated aldehydes : en
  • US2173097A - Paper carrier sheet for tacky rubber and process of making same : en
  • US2173653A - Gear pump for lubricating systems : en
  • FR846587A - Mobile glow luminescent tube : en fr
  • AU31139A - Moisture proofing : en
  • AU332038A - Improved method of and means for supporting vertically slidable objects : en
  • DE681378C - Device for drying freshly labeled fire wood boxes : de en
  • DE681430C - Movable tank turret for combat or observation purposes : de en
  • DE681412C - Process for increasing the sensitivity and improving the gradation of fine-grained green and brown developing emulsions : de en
  • GB512462A - Improvements in means for cleaning or clearing vehicle windows, particularly windscreens : en
  • US2173225A - Journal bearing : en
  • US2173525A - Automobile frame : en
  • GB512584A - Improvements in or relating to float-controlled valves : en
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