• USD139844S - Design for a combined drill and counterbore : en
  • CA424682A - 2-methyl-4-amino-pyrimidine derivative manufacture : en fr
  • US2365675A - Heating stove : en
  • US2365813A - Process for treating fibrous products and products thereof : en
  • CA424728A - Water heater : en fr
  • US2366034A - Process for production of azo dyestuff : en
  • AU938543A - Improvements in or relating to methods of concentrating ores : en
  • US2365948A - Abrasive supply system : en
  • US2366092A - Vehicle window guide and regulator assembly : en
  • US2366070A - Method of making cloth or garments : en
  • CH235838A - Commutator with carbon lamellas with metallic power connector. : de en
  • US2365744A - Brake rigging and/or railway car truck : en
  • USD139823S - Letter tray or similar article : en
  • CA424763A - Teletypewriter exchange system : en fr
  • CH235757A - Process for the preparation of a mixture of oxides of chlorine containing chlorine dioxide. : de en
  • US2365954A - Window sash : en
  • US2366088A - Pipe heating furnace : en
  • US2365759A - Lathe and shaper tool bit grinding gauge : en
  • US2365802A - Marking instrument : en
  • CA424681A - Web roll supporting mechanism : en fr
  • CA424647A - Rolling mill draft control system : en fr
  • FR894452A - Switching installation, in which the bus bars are arranged in containers with an insulating element of great value against atmospheric air : en fr
  • FR894650A - Machine for sanding marble, paving and scrubbing parquet floors and all surfaces : en fr
  • IE16680L - Fumigant composition : en
  • FR894523A - Improvements to variable voltage amplification or modulated pulse mounting modes : en fr
  • CH235837A - Transformer with circulating cooling and multi-layer winding that is connected by insulating material, leaving gaps in the passage. : de en
  • CA424738A - Weighing scale : en fr
  • GB566347A - Water-soluble melamine-formaldehyde resins and processes of preparing the same : en
  • CH235888A - Coloring page for children. : de en
  • US2365877A - Jamming clutch : en
  • US2366127A - Window system : en
  • FR894565A - Apparatus intended to calculate the argument of at least one function defining the periodic variation of a quantity : en fr
  • US2365732A - Control device for use on motor vehicles : en
  • US2366078A - Increasing oil production and decreasing water production of wells : en
  • US2365812A - Luminescent lamp mounting : en
  • US2366054A - Dermatome : en
  • US2365843A - Temperature control for aircraft instruments : en
  • CH235958A - Propeller shaft. : de en
  • US2365953A - Method of producing tubular members : en
  • US2365959A - Stainless steel wire : en
  • USD139847S - Design for a wallet : en
  • US2365762A - Conveying apparatus : en
  • US2366126A - Production of cycloolefinic hydrocarbons and aromatic hydrocarbons : en
  • CA424662A - Magnesium producing apparatus : en fr
  • CH235915A - Process for the preparation of a new tetracyclic ketone. : de en
  • CH235871A - Circuit arrangement for telex lines with writing traffic in two directions. : de en
  • US2365997A - Maize harvester : en
  • CH235729A - Paving part. : de en
  • CH235800A - Process for generating high power ultrasonic waves. : de en
  • CH235894A - Device on motor vehicles with generator gas operation for explosion prevention in the electrostatic precipitator. : de en
  • US2365714A - Continuous elevator : en
  • US2366112A - Self-cleaning filter : en
  • US2366152A - System and apparatus for detecting high and wide railroad cars and open top lading : en
  • FR894465A - Heating propellers for indirectly heated cathodes of electric discharge tubes : en fr
  • CH235905A - Plane. : de en
  • CA424659A - Corn harvester : en fr
  • CH235803A - Arrangement for the photograph of a faint object with the help of a camera equipped with lens optics. : de en
  • GB566350A - An improved process for the extraction of gelatine from waste chrome leather : en
  • GB566373A - Improvements in or relating to paints : en
  • FR894495A - Sound recording process by half-waves and variation of intensity : en fr
  • USD139857S - Design for a jacket : en
  • FR894513A - Device for sound recording mixing apparatus : en fr
  • GB566406A - Improvements in traps for use more especially in catching rats and mice : en
  • CH235913A - Process for the preparation of a new tetracyclic ketone. : de en
  • US2365999A - Borehole inclinometer : en
  • DE746904C - Device to prevent the flow from breaking off in steep-walled diffusers : de en
  • US2365792A - Fender, fender construction, and assembly : en
  • CA424694A - Zinc concentrate purification : en fr
  • CH235809A - Waterproof watch box. : en fr
  • FR894648A - New board game says: marriage game : en fr
  • GB566446A - Improvements relating to attachment and fixing means : en
  • CH235950A - Process for the preparation of p-amino-benzenesulfonyl-amino-pyridine-Bz-N-methylensulfosaurem nicotinic acid amide. : de en
  • US2366072A - Gun control mechanism : en
  • US2365816A - Supervisory system for telegraph circuits : en
  • US2365913A - Typewriter provided with type wheel or type roller : en
  • USD139861S - Design for a violin or similar article : en
  • USD139855S - Design for a jacket : en
  • CA424758A - Circuit for high speed selectors : en fr
  • US2365847A - Between-the-lens shutter synchronization : en
  • FR894470A - Airplane hull : en fr
  • FR894477A - Device for impregnating the bast fibers with caustic alkaline detergents : en fr
  • FR894642A - Improvements to direction-finding aerials : en fr
  • FR894507A - Protective coating for cast iron pipes and shaped pipes for water and gas pipes, and method for its preparation : en fr
  • GB566394A - Improvements in or relating to water softening : en
  • US2365673A - Compressor : en
  • CA424644A - Film spool : en fr
  • CH235916A - Process for the hydration of an acetylene derivative of the cyclopentanopolyhydrophenanthrene series. : de en
  • GB566369A - An improved apparatus and method for the production of articles of sponge rubber or the like : en
  • GB566431A - Locking devices for nuts : en
  • US2366040A - Optical system : en
  • US2366124A - Knitting machine and method of operating same : en
  • US2365947A - Nursing bottle : en
  • US2365920A - Method for producing powder puffs : en
  • US2366141A - Method of making pressure containers : en
  • FR894517A - A method of making a twisted, heavily crimped, wool-like yarn from endless elemental yarns : en fr
  • GB566417A - Improvements in or relating to rotors for turbo-machinery : en
  • DE746838C - Band filter for ultrashort waves : de en
  • DE746877C - Brake cover on an aircraft wheel : de en
  • US2365963A - Incandescent lamp assembly : en
  • GB566400A - Improvements in cycle or other bells : en
  • CH235769A - Process for the preparation of 4-amino-benzenesulfonacetamide. : de en
  • DE749867C - Device for developing blueprint paper with gaseous developer : de en
  • US2365855A - X-ray tube : en
  • US2365753A - Method of producing molding compound : en
  • FR894598A - Focusing device for lenses of photographic or cinematographic cameras : en fr
  • CA424710A - Radio noise limiting device : en fr
  • CA424747A - Coating composition : en fr
  • CA424708A - Amplifier for television systems : en fr
  • DE749509C - Process for the production of polyvinyl chloride powder containing additives : de en
  • FR894537A - Cold and heat resistant electrical insulating masses made of flexible hot materials, in particular polyvinyl chloride : en fr
  • US2366019A - Plotting instrument : en
  • US2366138A - Rubber heel : en
  • CH235912A - Process for the preparation of a new oxidation product of the dimethyl-cyclopentanopolyhydrophenanthrene series. : de en
  • CH235937A - Process for the preparation of a furancarboxamide. : de en
  • USD139846S - Design foe a bottle lifter : en
  • CA424614A - Razor : en fr
  • US2365965A - Cutting tool : en
  • US2365966A - Production of indole : en
  • US2366043A - Automatic gain adjusting device for reflection seismographs : en
  • CH235731A - Insulating compound. : de en
  • CH235857A - Lighting device. : en fr
  • CH235932A - Ultra short wave generator. : de en
  • US2365836A - Chip holder : en
  • CH235875A - Telephone installation. : en fr
  • DE748458C - Process for the production of ª ‡ -aminopyridine Abkoemmlingen : de en
  • AU801343A - Improvements relating to air intake filters for aircraft engines : en
  • CH235777A - Process for carrying out cation exchange reactions in liquid media. : de en
  • AU119356B2 - Shaft straightening press : en
  • US2365765A - Vehicle top : en
  • USD139811S - Embroidered trimming or similar article : en
  • CA424689A - Tamale forming and wrapping machine : en fr
  • CA424643A - Perforating apparatus : en fr
  • US2366064A - Book-sewing machine : en
  • US2365897A - Vibrating mill : en
  • USD139815S - Design fob a baby s bootee : en
  • CA424666A - Metal body conditioning apparatus : en fr
  • CA424755A - Telephone system : en fr
  • US2365706A - Temperature compensated condition : en
  • US2365914A - Bottle carrier : en
  • US2365720A - High frequency core material and core : en
  • GB566393A - Supporting clip for wires : en
  • FR894588A - Very high pressure discharge lamps manufacturing process : en fr
  • US2365961A - Decorating apparatus : en
  • USD139818S - Design for lace : en
  • CH235794A - Rapid firearm. : de en
  • CH235801A - Cabinet for storing records. : de en
  • US2365978A - Apparatus for displacing pulverulent or broken material : en
  • GB566439A - Improvements in and relating to holders for carbon papers : en
  • US2365867A - Volume control for diffusers : en
  • US2365903A - Paper end indicator for typewriters : en
  • USD139841S - Design for a compact : en
  • CA424721A - Alkylation process : en fr
  • CA424761A - Electric switch : en fr
  • USD139840S - Combined can opener and gripping tool : en
  • US2366060A - Electric valve time-delay relay : en
  • FR894574A - Needle roller bearing and connecting rod system : en fr
  • US2365743A - Machine for molding solder bars : en
  • US2365770A - Concrete ship : en
  • US2365832A - Fruit juice machine : en
  • FR894559A - Identification in needle devices of a region of determined scale variable at will : en fr
  • US2365677A - Earth-moving machinery : en
  • US2366082A - Stretcher : en
  • FR894590A - A method of aligning the emulsion characteristic of a film in single-stroke dimming sound recordings : en fr
  • DE746899C - Process for the production of sulfur-containing substances from olefins produced from paraffins with a melting point of 50 Ò and higher : de en
  • GB566444A - Improvements in and relating to drilling machines : en
  • CH235799A - Friction damping for electrical pointer measuring devices. : de en
  • CH235861A - Process for the preparation of di-phenyl-piperidinoethyl-acetic acid ethyl ester. : de en
  • US2366143A - Tension mechanism : en
  • FR894482A - Potentiometer : en fr
  • US2365976A - Telescope sight mounting : en
  • US2366113A - Presser foot for sewing machines : en
  • US2365998A - Method of and apparatus for heating material to perform machining operations thereon : en
  • US2366008A - Production of synthetic polymeric compositions comprising aminated polymerizates of poly-vinyl aryl compounds and treatment of liquid media therewith : en
  • AU119390B2 - Surface active rosin derivatives : en
  • GB566357A - Improvements in and relating to light projectors : en
  • GB566360A - Improvements in and relating to metal bearings : en
  • FR894471A - Combined bench for testing vehicle engines and aircraft engines : en fr
  • US2366094A - Brake : en
  • US2365798A - Device for loading explosives in wells : en
  • FR894481A - Arrangement to double the frequency of short waves, especially UHFs : en fr
  • GB566387A - Manufacture of insecticidal compositions, and the resulting products : en
  • FR894529A - Copper alloy : en fr
  • FR894580A - Process for preparing nu-substituted amino carboxylic acids : en fr
  • FR894624A - Fixed spinning reel for spinning fishing : en fr
  • US2365729A - Activated carbon catalyst bodies and their preparation and use : en
  • US2366000A - Compass : en
  • FR894514A - Directed vibration generator device : en fr
  • FR894563A - Non-shrink hardening filler, especially for electrical applications : en fr
  • GB566412A - An improved manufacture of diolefins : en
  • DE746966C - Method for generating the mixture of line and line train pulses for interlaced television broadcasts : de en
  • FR894557A - Transport installation with conveyor belt of rubber or similar materials and layers of fabric : en fr
  • CH235821A - Transportable workbench for welders. : de en
  • US2365928A - Mold carrying mechanism : en
  • US2365896A - Control system : en
  • US2366045A - Slotting machine : en
  • CH235880A - Telephone installation. : en fr
  • FR894555A - Method and device for producing x-rays : en fr
  • GB566391A - Improvements in or relating to radiological or x-ray apparatus : en
  • US2366068A - Device for electrically contacting traveling welding rod : en
  • AU119381B2 - Production of chromium compounds : en
  • GB566377A - Improvements in or relating to laminated springs : en
  • US2366057A - Process of coking hydrocarbon oil : en
  • FR894551A - Melting crucible furnace for light metals in particular for magnesium or magnesium alloys : en fr
  • CA424677A - Mercury contact interrupter : en fr
  • GB566440A - Improvements relating to clamps for securing work pieces on machine tool tables : en
  • FR894647A - Folding table, particularly applicable to aircraft cabins, and other applications : en fr
  • DE749808C - Process for the preparation of amines by reacting formamide with ketones : de en
  • AU511342A - Apparatus for destroying refuse : en
  • CH235759A - Process for the production of a new condensation product. : de en
  • US2365742A - Window operator : en
  • US2365704A - Package wrapping : en
  • AU119394B2 - An improved hair curler : en
  • CH235736A - Machine for the production of hot aromatic drinks. : de en
  • CH235920A - Process for the preparation of a stilbene dye. : de en
  • US2365819A - Truck support for heavy traveling machines : en
  • BE457836A - : en nl
  • US2365725A - Regroove piston ring assembly and method : en
  • USD139859S - Design for a cabinet : en
  • FR894464A - Shut-off valve for return water pipes from boilers : en fr
  • DE746643C - Electric re-turning device : de en
  • US2365890A - Method of food dehydration : en
  • USD139820S - Fishberger etal spectacle frame or similar article : en
  • DE746859C - Pendulum test stand for aircraft engines : de en
  • FR894480A - Device for transforming reciprocal mechanical rotary movements of two bodies into equivalent current variations : en fr
  • USD139822S - Design for a shower spray nozzle : en
  • CH235804A - Spark generator for spectral analysis with mechanical control of the spark sequence by a rotating synchronous switch. : de en
  • CH235889A - Device for fixing a body against a mirror. : en fr
  • CH235788A - Device applied to a pocket object, to secure the same to the pocket. : en it
  • CH235762A - Process for the preparation of a predominantly monovinylacetylene-containing mixture of acetylene polymers. : de en
  • US2365791A - Combined aftercooler and receiver : en
  • AU119353B2 - Apparatus for destroying refuse : en
  • FR894605A - Improvements to mounting modes for frequency modulated UHF transmitter by means of a reactance lamp : en fr
  • FR894639A - Sealing device for containers : en fr
  • US2366139A - Method and apparatus for dressing grinding wheels : en
  • USD139848S - Household food machine or similar article : en
  • US2365811A - Hydraulic table reciprocating mechanism : en
  • CA424628A - Sled : en fr
  • AU119360B2 - Method of making hollow articles of glass or other material while ina plastic state : en
  • USD139850S - Combined stove and grill or the like : en
  • CA424612A - Unwoven and composite fabric making apparatus : en fr
  • DK63054C - Steel holder for Borsving. : da en
  • FR894494A - Horizontal or nearly horizontal grate : en fr
  • CA424675A - Telephone system : en fr
  • CH235923A - Process for the preparation of a stilbene dye. : de en
  • US2365787A - Clamp : en
  • CH235775A - Process for plasticizing polyurethanes. : de en
  • US2365710A - Pipe hanger : en
  • US2365808A - Dihalo acids : en
  • CA424668A - Parasiticide : en fr
  • CA424671A - Scanning means and method : en fr
  • CA424734A - Starch modification process : en fr
  • US2365745A - Oil burning device : en
  • AU119366B2 - Fluid flow control apparatus : en
  • US2365685A - Drill steel guide : en
  • CA424678A - Marshmallow beater : en fr
  • CH235820A - Case for razor blades. : de en
  • CH235945A - Process for the preparation of a calcium salt of a sulfonamide. : de en
  • CH235786A - Process for the production of suitable material for photographic color images to be produced by means of color development and material produced therefrom. : de en
  • CA424593A - Engine lubrication system : en fr
  • CH235929A - Flexible bearing for cutting edges of measuring devices, in particular scales. : de en
  • CA424611A - Cowl fastener : en fr
  • DK63041C - Apparatus for apparatus for lubricating and preforming a dough string coming from a dough press. : da en
  • US2365680A - Rock drill : en
  • FR894618A - Safety device against cable slipping in mining machines : en fr
  • GB566341A - Improved machine for forming covers or casings for pneumatic tyres : en
  • US2365739A - Container with collapsible closure : en
  • US2365781A - Spar structure for airplane wings : en
  • US2365925A - Electrical distributor : en
  • AU119369B2 - Improvements in and relating to apparatus for starting and controlling electric discharge devices : en
  • CA424751A - Telephone conference circuit : en fr
  • US2365951A - Aircraft control : en
  • US2365823A - Automobile signaling device : en
  • US2365848A - Convertible furniture set : en
  • US2365876A - Method of cutting and looping springs : en
  • DE746656C - Electrolytic cell : de en
  • CA424703A - Heat exchange apparatus : en fr
  • CA424657A - Card index record divider : en fr
  • AU923743A - Improvements in and relating to apparatus for starting and controlling electric discharge devices : en
  • CA424654A - Thermostat : en fr
  • CH235954A - Process for the preparation of a new therapeutically effective amidine. : de en
  • US2366015A - Wrench : en
  • CA424609A - Check and coupon : en fr
  • CH235772A - Process for dressing dehaired hides and skins using proteolytic enzymes. : de en
  • US2365912A - Distillation process : en
  • US2366016A - Optical instrument : en
  • CA424730A - Hot water tank : en fr
  • GB566381A - Improvements in resilient mountings : en
  • CA424648A - Supervisory control and telemetering system : en fr
  • CA424691A - Door closing device : en fr
  • CA424736A - Deodorizing device : en fr
  • CH235785A - Process for making photographic images. : de en
  • CA424685A - Press gib adjusting means : en fr
  • US2366121A - Electrically controlled fluidpressure operated motor : en
  • FR894469A - Manufacturing process for steels containing 2 to 8 percent chromium and yet without brittleness : en fr
  • FR894510A - Improvements to UHF mixing systems : en fr
  • CA424634A - Radio navigator : en fr
  • CH235767A - Process for the preparation of a new amide derivative. : de en
  • CH235789A - Hand-held writing instrument with at least one chamber for holding ink. : de en
  • FR894576A - Mechanical installation for the preparation of the mixture used in the manufacture of lightweight agglomerates for the building industry : en fr
  • CH235770A - Process for the preparation of a green chromating dye. : de en
  • CH235886A - Circuit arrangement for audio frequency signaling via subscriber lines. : de en
  • FR894492A - Safety device for gas and light oil fireplaces : en fr
  • US2365672A - Vibrating relay modulator circuit : en
  • US2365891A - Grain bin : en
  • FR894453A - Manufacturing process of shielded self-lubricating seal rings : en fr
  • US2365734A - Apparatus for separating solids in suspension medium : en
  • US2365936A - Poly-beta-cyanoethyl indene as an insecticide : en
  • DE746876C - Retractable aircraft leg : de en
  • DE746906C - Connection of components by means of explosive riveting : de en
  • FR894455A - Polyphase transformer for valve converters : en fr
  • GB566395A - Improvements relating to the production of hot water bottles : en
  • GB566410A - Apparatus for preparing yarn and thread packages for liquid treatment : en
  • FR894505A - Electric device regulator or remote indicator of a quantity : en fr
  • GB566404A - Improvements in and relating to control systems for electrically driven cranes, hoists or the like : en
  • FR894550A - Method for adjusting the working stroke of a hydraulic press, in particular of a semi-automatic or automatic press and operating with prior filling : en fr
  • CH235760A - Process for the production of N-acrylic anthranilic acid. : de en
  • US2366022A - Typewriting machine : en
  • US2366105A - Stop means for textile machines : en
  • CH235805A - Time management on a clock. : de en
  • US2365868A - Nitrogen-fixing blast fuenace : en
  • US2365834A - Fastening means : en
  • US2365956A - Thermally hardening steel : en
  • GB566436A - Improvements in and relating to smokers' pipes and cigarette holders : en
  • CA424717A - Insulated heater : en fr
  • US2366075A - Weighing and feeding device : en
  • CH235795A - Clockwork igniter. : de en
  • US2365746A - Machine for forming screw threads in caps or closures : en
  • DE763103C - Process for applying a coherent, powder-like layer to a metal support in a barrier electrode system and barrier electrode system (rectifier, photocell) produced according to this process : de en
  • FR894646A - Free-oscillating rotary machine : en fr
  • US2365828A - Concentration of acid solutions : en
  • USD139801S - Design for a game board : en
  • DK63043C - Humidifier for offset and similar printing machines. : da en
  • FR894509A - Improvements to coaxial sealed feedthroughs, in the glass wall of an electric discharge vessel : en fr
  • FR894528A - Improvements to gasifiers : en fr
  • USD139833S - Design for a combination desk unit : en
  • USD139817S - Design for a sterilizing device : en
  • US2365722A - Transformer : en
  • US2366021A - Means for use in launching ships : en
  • US2366063A - Automatic transmission : en
  • GB566359A - Improvements in and relating to dough dividing machines : en
  • FR894520A - Monitoring device for gas and light oil fireplaces : en fr
  • GB566379A - Improvements in or connected with testing machines : en
  • USD139858S - Transparent hood for aircraft or similar article : en
  • US2366053A - Container for implantation tablets : en
  • US2366150A - Spraying apparatus : en
  • DE746611C - Internal combustion engine operating according to the diesel process : de en
  • US2365715A - Friction brake : en
  • CH235823A - Connection between hollow and oscillating shaft, especially for electrical auxiliary drives. : de en
  • US2365915A - Emulsifying agent and process for making same : en
  • CA424597A - Brassiere : en fr
  • DE751513A - Leather fatliquor : de en
  • FR894552A - Conveyor belt installation with transport boxes that can be switched at will : en fr
  • US2366133A - Condensation of olefin sulphonic acid with aromatic compounds : en
  • CH235885A - Telephone installation. : en fr
  • US2365987A - Metal saw and hydraulic control mechanism : en
  • US2366123A - Tray : en
  • FR894522A - Low-blast diode enhancements : en fr
  • US2365859A - Remote control unit for motion picture machines : en
  • US2365971A - Method of making downspout hooks and article formed thereby : en
  • USRE22583E - Pantie construction : en
  • FR894621A - Improvements in turbine power transmission : en fr
  • DE746691C - Process and device for the production of oxidation products from aliphatic or naphthenic hydrocarbons : de en
  • DE749245C - Current transformer winding : de en
  • US2365681A - Drill steel centralizer : en
  • FR894489A - Timing system for very short times : en fr
  • US2365968A - Carburetor : en
  • US2366050A - Tool support : en
  • US2365783A - Sulphonation of branched chain olefins : en
  • US2365981A - Production of chlorinated nitro hydrocarbons : en
  • CH235834A - Electromechanical regulating device for primary engines. : de en
  • CH235866A - Process for the production of nitrogen oxide-free ionized air containing a predetermined amount of ozone and apparatus for carrying out this process. : de en
  • CH235802A - Electro-dynamic equipment for sound recorders and reproducers. : en fr
  • CH235939A - Process for the preparation of a furancarboxamide. : de en
  • US2365943A - Reamer : en
  • USD139854S - Design for a jacket : en
  • US2365760A - Machine for cutting a metal tubular member into rings : en
  • US2365937A - Integrator : en
  • CA424631A - Electromagnetic relay : en fr
  • CA424690A - Furnace burner support : en fr
  • CA424619A - Soldering iron : en fr
  • US2365669A - Aircraft wing and other control surfaces of the stressed-skin type : en
  • US2365773A - Material handling apparatus : en
  • CA424599A - Aliphatic compound : en fr
  • CA424627A - Sparkless current interruption arrangement : en fr
  • CA424620A - Bituminous sand oil extracting plant : en fr
  • AU101140A - Improvements in and relating to bottles, cans and like receptacles : en
  • CA424688A - Sausage casing processing : en fr
  • CH235891A - Cassette. : de en
  • USD139856S - Design for a jacket : en
  • CH235824A - Insulating wall structure for separating two media, at least one of which is moving. : de en
  • CH235873A - Four-wire multi-carrier frequency system with devices for switching to two-wire two-band group traffic as required. : de en
  • CH235938A - Process for the preparation of a furancarboxamide. : de en
  • CA424760A - Condenser sealing apparatus : en fr
  • US2365815A - Method of building pneumatic tires : en
  • AU991943A - Improvement in sensitometry : en
  • CA424773A - Container coating apparatus : en fr
  • CH235831A - Exhaust duct on internal combustion engines with exhaust gas turbine. : de en
  • CA424672A - Calculating machine : en fr
  • CH235882A - Telephone installation. : en fr
  • FR894595A - Method of recording and reproducing stereophonic sound recordings : en fr
  • US2365973A - Interlocking gutter circle : en
  • US2365670A - Method of making heat exchange tubes : en
  • FR894561A - Process for soft welding of steels with aluminum-nickel magnets : en fr
  • GB566426A - Improvements relating to high voltage electric cable terminations and joints : en
  • GB566372A - Improvements in and relating to washing machines : en
  • CA424712A - Excavation trimming apparatus : en fr
  • AU751342A - Surface active rosin derivatives : en
  • CH235819A - Package of razor blades at store. : en fr
  • US2365821A - Compensating counterbalance for booms and the like : en
  • US2365676A - Propeller pitch change mechanism : en
  • CH235750A - Electric oven. : de en
  • FR894633A - Seat, especially for airplane passenger and other applications : en fr
  • FR894472A - Process for preparing a preservative for yeast powder : en fr
  • US2365699A - Apparatus for making pies : en
  • US2365972A - Method of making gutter circles : en
  • CA424719A - Arc starting electrode : en fr
  • DE746776C - Controlled high vacuum rectifier tubes for a device for generating a smooth DC voltage from multi-phase networks : de en
  • FR894460A - Pulse generator with coupling of capacitors for the operation of sound transmitters : en fr
  • US2365707A - Condenser winding machine : en
  • US2365982A - Power apparatus for positioning gun turrets : en
  • CH235899A - Articulated coupling, in particular for the single axle drive of rail vehicles. : de en
  • CA424658A - Tractor : en fr
  • US2365992A - Protective apparatus for propellers : en
  • US2366076A - Frequency indicating system : en
  • US2365895A - Treatment of hydrocarbons : en
  • US2365929A - Machine for blowing hollow glassware : en
  • US2365817A - Lady's handbag : en
  • CA424617A - Bullet or cartridge container : en fr
  • CA424757A - Acoustic device sanitary attachment : en fr
  • FR894545A - Device for launching airplanes : en fr
  • AU119349B2 - A mechanical toy rowing boat : en
  • AU119378B2 - Improvement in sensitometry : en
  • FR894539A - Application of special brasses to machine parts which must have good sliding properties : en fr
  • GB566442A - Improvements in or relating to adjustable reamers and like tools : en
  • FR894543A - Light metal piston for internal combustion engines with one-sided elastic skirt : en fr
  • GB566378A - Improvements relating to rope and like materials of regenerated cellulose : en
  • FR894645A - Gas dust collector : en fr
  • GB566408A - Improvements relating to code transmitters for railway signalling systems and the like : en
  • US2366033A - Vibrator : en
  • GB566355A - A method for shaping a body with an interior cavity : en
  • FR894527A - Improvements to focusing devices for photographic or cinematographic cameras : en fr
  • GB566349A - An improved process for the extraction of gelatine from waste chrome leather : en
  • US2366153A - Film magazine ejecting mechanism : en
  • US2365830A - Boat operated by motive vehicle : en
  • CH235749A - Insole. : de en
  • FR894585A - Method for judging color reproduction of an object by color film : en fr
  • US2365852A - Process and reagent for demulsifying oils : en
  • FR894479A - Process and device for the distillation or rectification of mixtures of liquids : en fr
  • FR894613A - Device for controlling, on hydraulic presses, the shut-off spool at the end of the return stroke : en fr
  • GB566433A - Improvements in pipe or tube couplings : en
  • US2365684A - Rock drill : en
  • CH235835A - Dry battery. : en fr
  • CA424670A - Variable pitch propeller hub assembly : en fr
  • US2365747A - Detachable hose coupling : en
  • CH235895A - Method of traction of a vehicle using a tractor and agricultural or road tractor for its implementation. : en fr
  • US2365686A - Drill steel guide : en
  • US2365727A - Dashpot damping system : en
  • USRE22584E - Self-contained air conditioner : en
  • CA424748A - Hydraulic valve : en fr
  • USD139835S - Design for a spat : en
  • CH235842A - Battery clamp. : de en
  • CH235897A - Bicycle stand. : de en
  • AU1032443A - Improvements in or relating to apparatus for obtaining combustible fuel mixtures for use in internal combustion engines : en
  • CH235732A - Flammable mass to be cast warm with reduced flammability. : de en
  • CH235956A - Process for the preparation of a polysulfuric acid ester of cellulose glycolic acid ether. : de en
  • CA424727A - Drilling weight control system : en fr
  • CH235928A - Process for the production of a condensation product. : de en
  • CH235782A - Registration device with hanging files. : de en
  • CA424709A - Signal amplitude limiting circuit : en fr
  • US2366083A - Manufacture and production of photographic sensitive material : en
  • CH235751A - Process for making beer. : de en
  • CH235742A - Process for preparing a colored emulsion. : en fr
  • CH235812A - Milling machine for cylindrical hollows and cores. : en fr
  • US2365945A - Flame retention nozzle : en
  • CH235841A - Device for making electrically conductive connections. : de en
  • AU1649944A - Stabilization of rubber : en
  • US2366087A - Machine for making tubular structures : en
  • AU1016343A - Improvements in or relating to cylinders and sleeve-valves of engines, pumps andthe like : en
  • AU983343A - Improvements infrequency modulators for electric signalling : en
  • AU124650B2 - Stabilization of rubber : en
  • CA424626A - Fire-box part : en fr
  • CH235766A - Process for the preparation of cyclohexanone isoxime. : de en
  • CH235926A - Process for the preparation of a stilbene dye. : de en
  • CH235951A - Process for the preparation of a new therapeutically effective amidine. : de en
  • US2365797A - Means for heating and cooling : en
  • AU967143A - Improvements in or relating to remote control mechanism for firing gunson aircraft orthe like : en
  • CA424768A - Foodstuff package : en fr
  • CH235763A - Process for the preparation of a thiophanone derivative. : de en
  • CH235806A - Elastic balance for clockwork movement. : en fr
  • CA424604A - Door latch and lock : en fr
  • US2365719A - Signaling system : en
  • US2365774A - Retainer ring for packing : en
  • US2365905A - Hydraulic turbine gate balancer : en
  • US2365955A - Glass press : en
  • CA424697A - Hormone intermediate production : en fr
  • US2365728A - Treatment of sausages and sausage casings : en
  • US2365790A - Crop divider : en
  • USD139849S - Design fob a finger ring : en
  • FR894638A - Improvements to variable speed drives : en fr
  • CH235737A - Removable auto-cooker. : en fr
  • US2366132A - Wire splicer : en
  • AU122979B2 - Improvements in apparatus for withdrawing and delivering measured quantities of a mixture of materials while maintaining the homogenity or consistency thereof : en
  • US2366109A - Wall and partition for buildings : en
  • DE746797C - Throttle device, especially for pressure gauge lines : de en
  • US2366039A - Shoe and outsole therefor : en
  • US2365807A - Pneumatic or cushion arch support for shoes : en
  • USD139860S - Maycen airplane : en
  • USD139830S - Design for a valve check : en
  • GB566418A - Improvements in or relating to tradesmen's horse-drawn delivery vehicles : en
  • FR894610A - Process for preparing dyes for vats : en fr
  • GB566429A - Improvements in television transmitting systems : en
  • US2365751A - Process for hydrogenating hydrocarbon oils : en
  • FR894521A - Improvements to assemblies for frequency modulation in the form of pulses : en fr
  • FR894571A - Food condiment replacing lemon in all its uses : en fr
  • US2365735A - Scale : en
  • US2365904A - Pulverizing mill : en
  • GB566343A - Improvements in or relating to playing darts : en
  • FR894462A - Alkylurea manufacturing process : en fr
  • FR894496A - Method of reproducing a sound recording by half-wave and in steps : en fr
  • CH235735A - Bathtub. : de en
  • DE746604C - Process for the production of resinous, fusible condensation products from urea or urea-thiourea mixtures and polymeric formaldehyde : de en
  • FR894556A - Process for waterproofing layers of alumina on aluminum : en fr
  • FR894516A - Spool seal for two-stroke combustion engines : en fr
  • US2365986A - Device for centering shafts, drills, or the like : en
  • CA424701A - Rubber vulcanization and product : en fr
  • FR894485A - Method and device for increasing the crumbling action of agricultural soil cultivation devices, and mainly plows : en fr
  • FR894512A - Charging device for the pressure cylinders of the drawing benches : en fr
  • FR894511A - Improvements to ultra shortwave mixing systems : en fr
  • US2365694A - Medicament compositions and processes of preparing same : en
  • US2366103A - Bubble gun : en
  • GB566361A - Improvements in or relating to devices or instrument for measuring, or for compensating for variations in fluid pressures : en
  • GB566422A - An improved bread slicing machine : en
  • US2365758A - Nozzle for pump type fire extinguishers : en
  • AU1014243A - Improvements relating tothe softening of water : en
  • CH235726A - Bee scales. : de en
  • FR894451A - System for using, for propulsion, heat withdrawn from internal combustion engines and exhaust gases, and hood or the like for star engines, implementing this system : en fr
  • GB566367A - Improvements in lawn grass and like carriers : en
  • FR894458A - Method and apparatus for printing one after the other several parts of the same cliché placed at a distance from each other on this cliché : en fr
  • CA424687A - Gas releasing apparatus : en fr
  • FR894461A - New gasifier without grid and at high temperature : en fr
  • FR894538A - AC current compensator : en fr
  • US2366047A - Process of coating a pigment and coating composition containing the treated pigment : en
  • US2365724A - Railway truck structure : en
  • US2365829A - Humidifying apparatus : en
  • US2365863A - Carton : en
  • US2365983A - Method and apparatus for consuming bodies : en
  • US2365850A - Channeled boxlike metallic structure : en
  • US2366044A - Valve device : en
  • AU942343A - Film forming materials : en
  • CA424742A - Variable speed transmission : en fr
  • CA424655A - Dispensing container : en fr
  • CA424665A - Magnesium producing apparatus : en fr
  • FR894617A - Process for manufacturing flexible solid wood pieces, in particular for shoe soles : en fr
  • US2365980A - Mandrel : en
  • US2366146A - Air supply system for aircraft fuel tanks and valve for use therein : en
  • FR894558A - Use of iron-aluminum-silicon alloys : en fr
  • CH235853A - Tube socket, especially for ultra-short wave tubes. : de en
  • US2366151A - Long span, continuous bar, moment resisting, reticulated grating panel : en
  • AU119383B2 - Improvements relating to heat exchange tubes and apparatus for use intheir manufacture : en
  • CH235908A - Process for the preparation of a di (p-cyclohexanolyl) diethyl ethane. : de en
  • FR894568A - Accelerometer : en fr
  • US2365800A - Railway track switch operating apparatus : en
  • USD139842S - Combined salt and pepper shaker : en
  • DK63053C - Pipe connection. : da en
  • US2365717A - Monohydric aliphatic nitroalcohol esters of unsaturated dicarboxylic acids : en
  • US2365952A - Machine for making plastic helicoidal structures : en
  • US2366025A - Lignocellulosic article and method of manufacture : en
  • USD139845S - Design fob a juice extractor : en
  • DE746680C - Acoustic direction finder : de en
  • US2365693A - Hydraulic testing machine : en
  • US2365880A - Mechanical pencil : en
  • USD139806S - Nudelman set of toy animal blocks : en
  • GB566382A - Apparatus for preparing yarn and thread packages for liquid treatment : en
  • GB566448A - Resistance element for pyrometers : en
  • GB566348A - Improvements in or relating to means for supporting and/or facilitating the erectionof posts, stanchions, pipes and the like : en
  • US2366066A - Manufacture of glassware : en
  • FR894536A - Soft one-piece binding : en fr
  • US2366003A - Heating system : en
  • USD139838S - Design for a sandal : en
  • FR894473A - Powder for the face or body and its manufacturing process : en fr
  • USD139839S - Design foe a fountain pen : en
  • US2365825A - Production of n, n-dialkylamino alcohols : en
  • US2366104A - Regeneration of gasoline treating reagents : en
  • US2366046A - Chest for silverware : en
  • CA424642A - Toaster : en fr
  • CH235931A - Ultra short wave generator. : de en
  • CH235792A - Marble toys. : de en
  • CA424607A - Snap acting device : en fr
  • CH235943A - Process for the preparation of 1-phenoxy-3-N-tetrahydro-p-oxazinyl-propanone- (2). : de en
  • GB566368A - Improvements in or relating to telegraph apparatus : en
  • US2365931A - Finishing of polyamide fabrics : en
  • US2366093A - Brake : en
  • USD139827S - Design for a dispensing faucet : en
  • CH235833A - Procedure for adjusting the value of a physical quantity and installation for its implementation. : en fr
  • FR894614A - Improvements made to abrasive wheels : en fr
  • CH235881A - Telecommunication system used to establish connections. : de en
  • FR894467A - Electric discharge tube with a grid partially covered with zirconium : en fr
  • DK63044C - Control device for apparatus for measuring distances by reflection of electromagnetic waves. : da en
  • FR894579A - Device for vaporizing silver and its compounds : en fr
  • US2365757A - Web registering device : en
  • FR894463A - Process for breaking up woody fibers : en fr
  • US2365865A - Spring support for upholstery and the like : en
  • US2365688A - Heat exchanger assembly : en
  • CA424692A - Transmission and control mechanism : en fr
  • US2365874A - Computing machine : en
  • US2365935A - Clamp : en
  • USD139809S - Design for an ash tray : en
  • US2365984A - Pipe cleaning machine : en
  • CA424769A - Tire valve stitching apparatus : en fr
  • US2365683A - Rock drill : en
  • US2365996A - Private branch exchange automatic telephone system : en
  • US2366115A - Crane attachment for tractors : en
  • FR894457A - Process to completely remove internal tensions in cold-worked yarns : en fr
  • GB566434A - Improvements connected with the drawing of wire and apparatus therefor : en
  • CA424684A - Press structure : en fr
  • US2365818A - Marine leg unloading apparatus : en
  • US2365730A - Adjustable foot structure : en
  • CH235904A - Device for the propulsion of water vehicles. : en it
  • CH235827A - Vehicle internal combustion engine on vehicles. : de en
  • CH235922A - Process for the preparation of a stilbene dye. : de en
  • US2365697A - Welded product : en
  • US2366051A - Tool support : en
  • US2366052A - Production of magnesium hydroxide : en
  • US2366134A - Means for making stitched openwork : en
  • US2365809A - Mordant dyeing of cellulose derivatives : en
  • CA424686A - Hydraulic press : en fr
  • CH235878A - Telecommunications exchange system with at least partial voter operation. : de en
  • BE457827A - : en
  • CH235848A - Method for eliminating layer defects in the emission layers of electron multipliers. : de en
  • CA424660A - Tractor : en fr
  • CH235722A - Planting tool. : de en
  • US2365990A - Aircraft turbine : en
  • CA13957S - Moulding : en
  • CH235935A - Process for the preparation of a furancarboxamide. : de en
  • BE457820A - : en fr
  • US2365872A - Means for cleaning well screens : en
  • GB566423A - Improvements in and relating to traps for mice and other small animals : en
  • CA424702A - Heat exchange apparatus : en fr
  • US2365882A - Bending machine : en
  • DK63046C - Procedure for Filling a Container, e.g. an incandescent lamp or a discharge tube, with a gas. : da en
  • CA424680A - Charger for explosives : en fr
  • CH235840A - Device for keeping an electrical voltage constant by means of an electrical discharge tube. : de en
  • US2365839A - Speed wrench : en
  • US2365824A - Riveting device : en
  • USD139834S - Design for a brooch pin : en
  • GB566358A - Improvements in and relating to buffer devices for cars : en
  • AU1027043A - Improvements in safety razors and safety razor blades : en
  • CH235748A - Polyvinylchloride plastics adhesive plate and process for their manufacture. : de en
  • AU119370B2 - Film forming materials : en
  • CA424632A - Bag tube end closing method : en fr
  • US2365950A - Method of obtaining rubber from goldenrod : en
  • CH235830A - Interrupter for ignition devices for operating internal combustion engines. : de en
  • GB566352A - Improvements in and relating to fluid-pressure pushing machines for propelling wagons and for other purposes : en
  • CA424720A - Projectile : en fr
  • US2366097A - Shoehorn : en
  • US2366099A - Butcher tray trim : en
  • CH235781A - Vertical type classifier. : en it
  • DE746800C - Method and device for the continuous measurement of the absolute specific gravity of a gas by means of a discharge nozzle : de en
  • FR894619A - Various methods for repairing objects made of different materials, in particular combs, which can also be applied to new combs : en fr
  • US2366125A - Suction cleaner : en
  • CH235814A - Driver for lathes. : de en
  • US2365740A - Mold : en
  • CA424639A - Electric lamp base : en fr
  • CA424732A - Optical counting device : en fr
  • US2365957A - Electrical circuit controller : en
  • USD139852S - Design for a jacket : en
  • CH235758A - Method for preparing a new tetracyclic compound. : de en
  • CH235817A - Process for the production of high temperature resistant plastic films. : de en
  • CA424610A - Oil burner : en fr
  • CA424596A - Leak-proof tank : en fr
  • CH235921A - Process for the preparation of a stilbene dye. : de en
  • CH235825A - Self-closing valve. : de en
  • CH235900A - Wheel with shock and noise-absorbing wheel disc. : de en
  • CH235876A - Telephone installation. : en fr
  • US2366027A - Detergent and wetting compositions : en
  • US2366144A - Pressure responsive valve : en
  • US2366130A - Machine for interfolding strips : en
  • CA424624A - Tube making apparatus : en fr
  • US2365772A - Universal coupling : en
  • US2366147A - Typewriter reel : en
  • US2365678A - Oven : en
  • USD139810S - Embroidered trimming or similar article : en
  • US2366055A - Coking process : en
  • USD139836S - Design fob a lamp support : en
  • CH235887A - Illuminated circuit diagram. : de en
  • CA424669A - Educational airplane cockpit outfit : en fr
  • CA424722A - Gasoline manufacture : en fr
  • CH235851A - Tube socket for pressed glass tubes. : de en
  • CA424646A - Recording apparatus : en fr
  • US2365754A - Plywood barrel : en
  • US2365785A - Fastening device : en
  • USD139828S - Combined clothespin and hanger or similar article : en
  • CA424602A - Plough support : en fr
  • US2366065A - Annealing platform : en
  • CA424754A - Signalling system : en fr
  • CH235733A - Double cup. : de en
  • CH235867A - Apparatus for transfusion of blood. : en fr
  • US2365737A - Package and closure : en
  • US2365995A - Vending machine : en
  • FR894583A - Manufacturing process of a sealing paste applicable to the inner tubes of pneumatic tires : en fr
  • US2365970A - Method and apparatus for mineral wool manufacture : en
  • US2365782A - Box stack conveyer and elevator : en
  • FR894604A - New polymer products : en fr
  • CH235898A - Light trailers on bicycles. : de en
  • US2365916A - Mechanism for dispensing cups or the like : en
  • US2366061A - Folding handle bar for bicycles : en
  • AU119359B2 - Improvements in or relating to sparking plugs : en
  • CA424636A - Liquid level : en fr
  • CH235747A - Protective device for endless cutting elements, in particular for the band knife on fabric cutting machines. : de en
  • US2365696A - Method of making laminated pressure vessels : en
  • US2365888A - Tubing closure : en
  • FR894531A - Rotary piston pump : en fr
  • FR894560A - filter press type water electrolyser : en fr
  • US2366028A - Isomerization of hydrocarbons : en
  • US2366145A - Bobbin hoisting means of stranding and other machines : en
  • US2365886A - Projectable antenna : en
  • CH235843A - Transportable electrical connection. : en fr
  • US2366048A - Door operating mechanism : en
  • CH235829A - Starting device on acetylene engines. : de en
  • FR894530A - Manufacturing process of monomethylurea or symmetrical dimethylurea : en fr
  • FR894625A - Line guide device for fixed spinning reels for casting fishing : en fr
  • GB566430A - Improvements in magnetic field indication means : en
  • AU119371B2 - Cold heading machine : en
  • CA424652A - Shaving implement : en fr
  • CH235859A - Process for the production of artificial dentures. : de en
  • US2365731A - Camber and caster correction tool : en
  • US2365752A - Fuel injector : en
  • US2365771A - Wheel puller : en
  • US2366118A - Method of and apparatus for forming hollow glass bodies : en
  • CH235856A - Electric forge furnace. : de en
  • US2365703A - Alkylated cyclobutane carboxylic acid products and process for producing them : en
  • US2366102A - p-oxazinylmethyl-benzodioxane and a process for their manufacture : en
  • CH235925A - Process for the preparation of a stilbene dye. : de en
  • CH235933A - Control arrangement for contact converter. : de en
  • US2365779A - Gas mask : en
  • AU876443A - Improvements relating to heat exchange tubes and apparatus for use intheir manufacture : en
  • US2365806A - Inertia damping arrangement for measuring instruments : en
  • US2365833A - Process of incorporating polychlorophenols in fiberboard : en
  • BE457840A - : en
  • CA424733A - Shaft mounting : en fr
  • CA424737A - Refractory composition : en fr
  • US2365763A - Well logging device : en
  • US2365875A - Cushioned journal box : en
  • US2366013A - Anticorrosion agents : en
  • USD139800S - Design fob a hobbyhorse : en
  • US2366117A - Butane isomerization process : en
  • CA424656A - Internal combustion engine : en fr
  • US2365801A - Knitting machine and method : en
  • US2366012A - Appliance for bending tubes, rods, and the like : en
  • BE457774A - : en fr
  • CA424676A - Butter preserving method : en fr
  • US2365899A - Reflex camera synchronization : en
  • USD139812S - Embroidered trimming or similar article : en
  • CH235778A - Process for bleaching pulp. : de en
  • CH235773A - Process for the production of a synthetic tanning agent. : de en
  • CH235844A - Small circuit breaker with double break. : de en
  • US2365749A - Rock drill : en
  • US2366111A - Brake : en
  • CH235752A - Method of preserving fresh green grass forage. : de en
  • CH235890A - Multipart cassette. : de en
  • CH235816A - Process for the production of hollow bodies from plastics. : de en
  • CH235746A - Holder for attaching the armpits of undergarments to the inside of the garment armpit. : de en
  • CH235930A - Rolling bearings. : de en
  • AU119382B2 - Improved reaping, binding and stooking machine : en
  • FR894475A - Turbo-transformer fitted with cooling chambers combined with a mechanical speed change for the purpose of force transmission, in particular in motor vehicles : en fr
  • US2365788A - Production of sirup from farinaceous materials : en
  • US2365810A - Chuck : en
  • USD139826S - Spectacle case or similar article : en
  • GB566344A - Polymerization of allyl type primary alcohols and products obtainable thereby : en
  • CH235910A - Process for the preparation of a new oxidation product of the dimethyl-cyclopentanopolyhydrophenanthrene series. : de en
  • FR894603A - Method and apparatus for telautographically transmitting messages : en fr
  • FR894634A - Method of increasing the calorific value of lean fuels and resulting fuel : en fr
  • CA424729A - Hot water tank : en fr
  • FR894486A - Process for preparing refined cellulose with a view to its chemical treatment, as well as fibrous materials with a view to obtaining premium quality paper, such as cigarette paper, starting from hemp residues : en fr
  • CH235745A - Process for the production of fire-resistant tar-containing roofing material. : de en
  • CH235797A - Machine tool for creating threads. : de en
  • DK63052C - Device for Internal Combustion Engines for Regulating the Fuel Supply for Carburetor or Fuel Pump. : da en
  • DE746972C - Process for the treatment of combustible gases, especially for driving explosion engines : de en
  • BE457823A - Bogie : en fr
  • US2366084A - Projector : en
  • CH235779A - Label to stick on used envelopes. : de en
  • CA424767A - Edible milklike product : en fr
  • US2365671A - Protein-containing plastic compositions and process of producing the same : en
  • CH235957A - Steerable sledge. : de en
  • CA424664A - Volatilizable metal recovery apparatus : en fr
  • DE746714C - Device to prevent ice formation on the aircraft structure equipped with auxiliary wings : de en
  • FR894490A - Assembly device for demountable building elements : en fr
  • FR894570A - Installation for the automatic control of gear changes, in particular for vehicles controlled by internal combustion engines : en fr
  • CA424705A - Thermostatic switch : en fr
  • CH235791A - Ink rail for drawing machines. : de en
  • AU1034043A - Improvements relating tothe mass production of metal sections bearing decorative designs : en
  • CA424765A - Electric organ keying system : en fr
  • FR894508A - Process for the preparation of polysaccharide derivatives : en fr
  • US2365869A - Arrangement for fixing the position of the strap fittings on the ring of the snow hoop of a ski stick : en
  • CA424667A - Welding apparatus : en fr
  • CH235761A - Process for the preparation of -Aethoxypropionitrile. : de en
  • FR894499A - Joint for wooden scaffolding constructed with cantilever and semi-recessed elements and resulting scaffolding : en fr
  • FR894484A - Process and installation for dewatering marshes and peat bogs : en fr
  • CA424700A - Thermostatic protective circuit : en fr
  • FR894554A - Standard electric battery : en fr
  • FR894498A - Self-supporting wall (covering) for air navigation equipment or road vehicles : en fr
  • GB566390A - Improvements in or relating to milling or like machines : en
  • GB566356A - Sound recording : en
  • GB566374A - Improvements in and relating to metal-glass seals : en
  • GB566366A - Improvements in boxes of cardboard or the like material : en
  • GB566409A - Improvements in life saving devices : en
  • USD139808S - Design fob an ash tray : en
  • USD139804S - Design fob a moistener : en
  • US2366001A - Knitting machine : en
  • USD139831S - Design foe a combination desk unit : en
  • FR894593A - Device for obtaining sound recordings using the half-wave process : en fr
  • FR894644A - Reduction control button : en fr
  • US2366073A - Engine cleaning and conditioning : en
  • GB566346A - Improvements in or relating to an apparatus for making the four separation images for a four-colour reproduction process : en
  • FR894637A - Aerial coupling systems for variable polarizations : en fr
  • US2365776A - Iodo-sugar derivatives and method of preparing same : en
  • US2366037A - Disposable head and face covering : en
  • US2366038A - Electric valve control circuits : en
  • GB566449A - Improvements in or relating to electrical measuring instruments for giving remote indications of quantities or measurements : en
  • IE16700L - Improvements relating to agricultural mowing machines : en
  • US2365944A - Method for aligning roll passes : en
  • US2366069A - Flexible fastener for hand luggage : en
  • US2365942A - Torch : en
  • GB566380A - New quaternary ammonium thiocyanates : en
  • US2365756A - Valveless steam distribution : en
  • CH235864A - Process for the preparation of a glycoside. : de en
  • FR894597A - Method for making divisions by means of dividing machines : en fr
  • GB566443A - Improved tool for cutting out tube ends from water tube boilers : en
  • US2366042A - Lubricants : en
  • US2366101A - Yarn holding means : en
  • US2365949A - Signaling system : en
  • US2365967A - Method of tempering glass : en
  • FR894456A - Process for removing slag from hearths, in particular pressure cookers for fuels which form a lot of slag : en fr
  • US2366107A - Typewriting machine : en
  • CA424764A - Strand treating apparatus : en fr
  • DE750174C - Magnesium alloys containing cerium and other elements : de en
  • CA424762A - Electric switch : en fr
  • CH235771A - Adhesive for joining polyamides with natural and synthetic rubber. : de en
  • US2365786A - Refrigeration apparatus : en
  • CH235740A - Warp beam brake for looms. : de en
  • US2365820A - Machine tool : en
  • CH235901A - Suspension device for tram and railway cars. : en it
  • CA424645A - Photographic paper : en fr
  • CH235793A - Small arms magazine. : de en
  • USD139803S - Design fob a tot : en
  • US2365777A - 6-iodo-d-galactose : en
  • AU962443A - Cold heading machine : en
  • CA424716A - Variable reactance device : en fr
  • CA424749A - Self-loading firearm : en fr
  • US2365663A - Strip cutter : en
  • GB566402A - Improvements in or relating to hemming devices for sewing machines : en
  • US2365994A - Accumulator : en
  • FR894518A - A method of manufacturing bolts comprising a centering collar and a threaded portion, the remainder of the rod being of smaller diameter : en fr
  • CA424706A - Thermostatic switch : en fr
  • FR894584A - Method for transmitting color images : en fr
  • GB566392A - Improvements in or relating to speed control gear of prime movers : en
  • CH235738A - Process for the production of synthetic fibers or threads from viscose. : de en
  • FR894478A - Magnetic arc extinguishing AC switch in extinguishing chambers : en fr
  • GB566385A - Improvements in and in the manufacture of piston and like packing rings : en
  • GB566353A - Improvements in or relating to synthetic metallic enamels : en
  • GB566425A - An improved construction and arrangement of insulating sleeves and bushings for electric conductors : en
  • US2365796A - Method of making shoes : en
  • DE750211C - Door control device for coking chamber ovens : de en
  • DK63050C - Forming machine for Butter, Margarine and similar Edible fats. : da en
  • FR894544A - Alloy for sliding bearings and its manufacturing process : en fr
  • AU119345B2 - Improvements relating tothe softening of water : en
  • FR894575A - Rotary mixer for the manufacture of lightweight building blocks : en fr
  • FR894586A - Method of lowering the freezing point of oils : en fr
  • FR894641A - Process for the constitution of refractories : en fr
  • US2366116A - Corrective means for the human foot : en
  • USD139807S - Design fob a dart game board : en
  • US2365662A - Depigmentizing reclaimed rubber : en
  • US2365860A - Alkylation of isoparaffinic hydrocarbons : en
  • FR894566A - Sealing device for hydraulic turbine shaft : en fr
  • FR894562A - On-load switch for regulating transformers or similar devices with double elbow joints or similar : en fr
  • AU119372B2 - Improvements in or relating to remote control mechanism for firing gunson aircraft orthe like : en
  • US2365709A - Condition control : en
  • US2365883A - Apparatus for extracting and refining citrus fruit juices : en
  • US2365687A - Drilling implement guide : en
  • US2365887A - Box : en
  • DE746790C - Magnetic scales : de en
  • US2365849A - Loading device for molding presses : en
  • US2365718A - Projectile : en
  • US2365911A - Pivoted link chain : en
  • US2365885A - Tentering clip chain : en
  • US2365835A - Drilling apparatus : en
  • CA424625A - Bloom, billet and sheet bar deseaming process : en fr
  • GB566403A - Improvements connected with scaffold brackets or the like : en
  • US2365666A - Thread holder for weft replenishing looms : en
  • AU1009143A - Improvements in or relating to sparking plugs : en
  • FR894547A - Sprayer of anti-fungal products forming the slurry at the time of projection and spraying : en fr
  • DE750173C - Process for stabilizing halogen-containing high-molecular substances : de en
  • FR894622A - Reading and projection device : en fr
  • FR894589A - Precision drill spindle with adjustable tool holder : en fr
  • FR894602A - Hermetic metal feedthrough in ceramic materials : en fr
  • FR894616A - Wood splitter : en fr
  • CH235810A - Waterproof watch box. : en fr
  • AU119341B2 - Improvements in or relating to methods of concentrating ores : en
  • AU119361B2 - Improvements in or relating to cylinders and sleeve-valves of engines, pumps andthe like : en
  • CH235849A - Contact device for switches with prescribed opening or Closing time. : de en
  • US2366077A - Die structure : en
  • US2366140A - Pressure tank : en
  • US2366128A - Chewing gum : en
  • CA424673A - Metallic container : en fr
  • AU981943A - Shaft straightening press : en
  • CA424638A - Circuit breaker : en fr
  • CH235839A - Machine for winding grooved stands of electric motors with wire spools. : de en
  • CH235836A - Facility with several body treatment devices equipped with an electric motor. : de en
  • CA424622A - Door device : en fr
  • US2365939A - Center-drilling device : en
  • USD139832S - Design for a combination desk unit : en
  • CH235807A - Anchor escapement with pegs for Roskopf type watch movements. : en fr
  • AU818143A - Fluid flow control apparatus : en
  • AU1011643A - Method of making hollow articles of glass or other material while ina plastic state : en
  • AU987443A - Improvements in electric condensers : en
  • CA424696A - Direct coupled two-way plough : en fr
  • US2365962A - Pressure gauge : en
  • US2365692A - Railway truck : en
  • GB566405A - Improvements in or relating to power-operated devices for removing eyes from potatoes and the like : en
  • US2365668A - Manually operable positively driven loom thread holder : en
  • US2366071A - Stationary induction apparatus : en
  • USD139802S - Anseom : en
  • USD139843S - Design for a coat hanger : en
  • FR894636A - Air system tuned : en fr
  • US2366135A - Swing : en
  • CH235855A - Heating rod with protective layer for electrical resistance furnaces. : de en
  • CH235724A - Device for protecting a plant against frost. : en fr
  • US2365985A - Conduit support : en
  • CH235909A - Process for the preparation of a di (p-cyclohexanolyl) diethyl ethane. : de en
  • US2366067A - Hose coupling : en
  • CH235776A - Process for the production of polyvinyl chloride with a low degree of polymerization. : de en
  • CA424621A - Beet harvester : en fr
  • CA424641A - Lamp base and socket : en fr
  • CH235934A - Process for the preparation of a furancarboxamide. : de en
  • CH235870A - Keypad telegraph transmitter. : en fr
  • CA424726A - Alkylation process : en fr
  • FR894587A - Method and apparatus for the continuous extraction of liquids from vacuum vessels : en fr
  • GB566407A - Improvements relating to gas cookers : en
  • CH235872A - Circuit arrangement for phase reversal alternating current telegraphy. : de en
  • DK63048C - Apparatus for Raising a Patient's Temperature. : da en
  • CH235914A - Process for the preparation of a new tetracyclic ketone. : de en
  • DE746729C - Lid closure for pipes : de en
  • US2365695A - Closure for cans : en
  • AU975043A - Improvements in or relating to thermionic valve receiving circuits : en
  • CH235739A - Process and device for the production of dimensionally stable roving cakes from warpable slivers. : de en
  • CA424603A - Mechanical shaver : en fr
  • US2365853A - Breaking of crude oil emulsions : en
  • US2365705A - Method of applying temporary protective coatings : en
  • US2365946A - Ash receptacle : en
  • US2365857A - Forging apparatus : en
  • FR894546A - Vinyl chloride manufacturing process : en fr
  • US2365871A - Condensation products and process for preparing the same : en
  • US2366100A - Dyeing booster : en
  • US2366108A - Construction of buildings : en
  • US2366110A - Device for resisting movement of the arm of a drill : en
  • CH235774A - Process for the production of art objects from cellulose derivatives. : de en
  • CH235846A - Small self switch. : de en
  • GB566375A - Improvements in metallurgy : en
  • CA424766A - Telephone line loading means : en fr
  • CA424615A - Razor : en fr
  • CA424674A - Oil filter : en fr
  • USD139829S - Design for a lapel fob watch : en
  • FR894564A - Dump for slanted wells for material extraction and personnel transport : en fr
  • GB566432A - Improvements in or relating to gate closers : en
  • FR894497A - Improvements to bogies : en fr
  • US2365716A - Stationery : en
  • CA424713A - Rivetting machine safety control : en fr
  • FR894524A - Liquid container with adjustable liquid withdrawal using a brush : en fr
  • GB566413A - Improvements in or relating to the production of high quality lubricating oils : en
  • FR894626A - Manufacturing process of electric resistances and industrial product resulting from this process : en fr
  • FR894640A - Socket trolley for electric traction lines, in particular for hauling lines : en fr
  • FR894466A - High frequency coil comprising an electric member placed in the space limited by the winding : en fr
  • US2366062A - Machine for opening or lapping wire drawing dies and the like : en
  • US2365690A - Rapid winding mechanism for roll film cameras : en
  • CH235808A - Winding key for timepieces. : en fr
  • GB566421A - Improved form of atomiser : en
  • DE746854C - Gravimeter : de en
  • FR894459A - Corrosion resistant hollow bodies, pipes, tanks and the like : en fr
  • CH235755A - Water decomposer. : de en
  • FR894476A - Method and apparatus for preparing tow or bark fluff in a continuous manner : en fr
  • US2366142A - Blade shrouding : en
  • CA424744A - Gauge : en fr
  • FR894601A - Device for automatically shifting the start of injection in internal combustion engines : en fr
  • FR894629A - Adjustable shock absorber : en fr
  • GB566415A - New synthetic oestrogenic agents : en
  • US2365979A - Fumigant : en
  • FR894525A - Adjustable pad hernia bandage : en fr
  • GB566386A - Manufacture of aqueous emulsions for insecticidal purposes : en
  • US2365741A - System and apparatus for facsimile telegraphy : en
  • US2365665A - Machine for sealing boxes : en
  • US2365780A - Cutter chain : en
  • US2366031A - Underpants or shorts : en
  • US2365893A - Catalytic conversion of hydrocarbons : en
  • US2365934A - Trailer or truck roof structure : en
  • CH235944A - Process for the preparation of 1-phenoxy-3-N-tetrahydro-p-oxazinyl-propanone- (2). : de en
  • GB566363A - Improvements in or relating to heading machines : en
  • US2366020A - Control system : en
  • US2366137A - Yarn guide means : en
  • GB566384A - Improvements in and relating to electrical connector plugs : en
  • FR894569A - Automatic gear change device by reversing the direction of rotation, particularly for machine tools and the like : en fr
  • US2365837A - Railway traffic controlling apparatus : en
  • US2365938A - Wax substituted diaryl dithiophosphoric acids and salts thereof : en
  • CA424707A - Telephone system : en fr
  • US2365784A - Portable electrical welding tool : en
  • USD139813S - Pin or similar article op jewelry : en
  • CA424635A - Radio navigator : en fr
  • CA424629A - Locomotive fire-box equipment : en fr
  • CH235947A - Process for the preparation of p-amino-benzenesulfonyl-amino-pyridine-Bz-N-methylensulfosaurem ephedrine. : de en
  • CH235952A - Process for the preparation of a new therapeutically effective amidine. : de en
  • CH235796A - Steel helmet. : de en
  • CA424746A - Oil reclaimer : en fr
  • FR894548A - Process for the precipitation or separation of dispersed substances : en fr
  • GB566445A - Improvements relating to searching arrangements in telephone systems : en
  • DE749337C - Process for the production of threads from viscose in a spinning funnel : de en
  • US2365764A - Method and apparatus for stripping articles from molds : en
  • DE746772C - Electrical monitoring device for an automatic machine : de en
  • GB566411A - Improvements in or relating to change-speed transmissions : en
  • GB566450A - Improvements in or relating to valve gear of internal combustion engines : en
  • US2365922A - Method for producing powder puffs : en
  • CH235865A - Process for the preparation of an aminoarylcarbinol. : de en
  • CH235828A - Internal combustion engine with speed limitation through misfire regulation. : de en
  • FR894628A - Sulfuric acid disarsenification process : en fr
  • GB566351A - Improvements in or relating to processes for the extraction and purification of insulin : en
  • CH235723A - Silo system for ensiling of shredded feed converted into pulp. : de en
  • US2365908A - Cosmetic powder container and dispenser : en
  • US2365988A - Driving band or chain : en
  • US2366006A - Dilution valve : en
  • US2366086A - Chewing gum resin bases : en
  • FR894612A - Process for the production of metallurgical coke from bad coking coal : en fr
  • CA424616A - Vehicle top operating mechanism : en fr
  • US2365902A - Method of fabricating porous products : en
  • CA424663A - Volatilizable metal recovery apparatus : en fr
  • US2365698A - Rectifier and method of making the same : en
  • US2366091A - Temperature responsive device : en
  • DK63047C - Voltage sensor for electric fences. : da en
  • US2365881A - Stove : en
  • US2365723A - Railway truck structure : en
  • FR894582A - Manually operated mower : en fr
  • US2366085A - Belt rack : en
  • US2365926A - Electrical distributor and composition thereof : en
  • CH235765A - Process for the production of a condensation product which can be used as an auxiliary for the textile industry. : de en
  • USD139816S - Design fob a combined soap bowl and holder : en
  • US2365924A - Process of preserving fresh food products : en
  • FR894573A - Triple beam road marking device : en fr
  • CH235955A - Process for the preparation of a new therapeutically effective amidine. : de en
  • CH235826A - United driving and safety brake for carriers. : de en
  • CH235896A - Control device for pressure medium brakes. : de en
  • US2365733A - Match book assembling mechanism : en
  • CH235727A - Wall with a dehumidifier. : de en
  • CH235874A - Multi-carrier communications system. : de en
  • US2366122A - Steering of motor vehicles or any other kind of vehicles : en
  • CA424745A - Railway traffic controlling apparatus : en fr
  • CA424661A - Galvanizing blanket : en fr
  • CA424623A - Sheet metal shaping mechanism : en fr
  • US2366131A - Tube cleaning head : en
  • US2365907A - Gate valve with monitor : en
  • DE750233C - Process for the preparation of an anthraquinone dye : de en
  • FR894606A - Improvements to the setup methods for stabilizing the average carrier frequency of a frequency modulated transmitter : en fr
  • CH235892A - Hand seal. : de en
  • CA424774A - Packaging method : en fr
  • FR894609A - Process for preparing condensation products from alkylene imines : en fr
  • GB566401A - Improvements in compressors : en
  • GB566362A - Improvements relating to tubular heat exchange apparatus of the honeycomb type : en
  • AU119391B2 - Improvements relating tothe mass production of metal sections bearing decorative designs : en
  • CA424653A - Power driven clutch and shifter assembly : en fr
  • GB566416A - Improvements in or relating to valve gear of internal combustion engines : en
  • USD139824S - Design fob a brooch pin : en
  • CA424770A - Gauge connection : en fr
  • US2365856A - Lubricating oils : en
  • CA424649A - Toilet preparation : en fr
  • US2365864A - Means of illuminating telephone dials, etc. : en
  • US2366059A - Colostomy appliance : en
  • CA424735A - Vitamin containing composition : en fr
  • US2365873A - Adhesive and method of making the same : en
  • US2365778A - Mobile device for repelling the attack of enemy aircraft : en
  • AU838043A - Production of chromium compounds : en
  • CH235948A - Process for the preparation of p-amino-benzenesulfonyl-amino-pyridine-Bz-N-methylensulfosaurem piperazine. : de en
  • CH235847A - Process for the production of cathodes for electrical discharge vessels. : de en
  • US2365941A - Oil well drill bit : en
  • FR894493A - Cinema film box : en fr
  • CA424776A - Baby sleeping cover : en fr
  • CA424699A - Halogenated cresol production : en fr
  • CH235798A - Apparatus for measuring quantities that are functions of the dimensions of a print. : en fr
  • CH235940A - Process for the preparation of a furancarboxamide. : de en
  • CH235813A - Device with hollow mandrel for continuous casting of pipes or hollow blocks. : de en
  • US2365958A - Continuous arc welding system : en
  • US2366026A - Corset and the like : en
  • US2366011A - Two-way amplifier : en
  • US2365767A - Apparatus for bleaching flour : en
  • US2366010A - Pipe coupling : en
  • CA424714A - Rivetting machine safety control : en fr
  • US2365921A - Container for cosmetic powder : en
  • US2365736A - Method of hydrating dolomitic or other relatively slow-slaking limes : en
  • US2365892A - Speed control valve : en
  • US2365923A - Pressure gauge of the aneroid type for pressure measuring in gas or liquid : en
  • FR894581A - Electric light changing colorimeter with automatic equalization : en fr
  • US2365960A - Clutch or brake operating mechanism : en
  • FR894643A - Further training in the manufacture of vacuum tubes : en fr
  • DE746929C - Ignition for coal dust firing : de en
  • GB566383A - Improvements in or relating to storage batteries of the lead-acid type and to battery plates therefor : en
  • GB566437A - An improved lock-nut : en
  • US2365827A - Rigid airship : en
  • US2365844A - Thread holder and remover for weft replenishing looms : en
  • FR894483A - Electric discharge tube : en fr
  • FR894502A - Method and device for obtaining ties of ribbons and belts : en fr
  • FR894596A - Hydraulic press control : en fr
  • GB566398A - Improvements in or relating to loud speakers and loud speaker horns : en
  • GB566447A - Improvements in pistons : en
  • US2365713A - Automatic pressure loader : en
  • FR894541A - Method and device for peeling at high temperature plants such as potatoes, onions, beets, carrots, etc. : en fr
  • US2365750A - Telegraph switching system : en
  • US2365803A - Article assembling apparatus : en
  • US2366009A - Vanity case or compact : en
  • US2365748A - Hydraulic circuit : en
  • US2365858A - Method for use in earth drilling operations : en
  • FR894519A - Paper sizing process : en fr
  • US2365861A - Shaving apparatus : en
  • US2365919A - Agents suitable for improving lubricants : en
  • DE746905C - Device to prevent the flow from breaking off in steep-walled diffusers : de en
  • CA424725A - Paraffin alkylation process : en fr
  • US2365854A - Chimney coping : en
  • CA424771A - Refrigerating apparatus : en fr
  • US2365700A - Emergency actuating system for fluid motors : en
  • DK63051C - Fishing hook, especially for pike catching. : da en
  • FR894577A - Lightweight, constant pressure socket outlet for trams and trolleybuses : en fr
  • US2365664A - Curtain holdback : en
  • US2365884A - Vehicle : en
  • CH235903A - Device for automatically and independently adjusting the temperature in several compartments electrically heated by a high voltage circuit. : en fr
  • CH235790A - Apparatus for drawing. : en fr
  • US2366149A - Roof structure : en
  • USD139837S - Design fob a combined picture frame and clip : en
  • US2365822A - Transverse sizer : en
  • US2365842A - All-directional shock absorber : en
  • US2365667A - Thread holder driven from take-up roll : en
  • CH235860A - Process for the manufacture of dentures and orthodontic appliances. : de en
  • US2365702A - Extracting alumina : en
  • US2365977A - Punching apparatus : en
  • AU1017543A - A mechanical toy rowing boat : en
  • CH235753A - Process for producing very fine holes in thin foils. : de en
  • CH235927A - Process for the preparation of a stilbene dye. : de en
  • US2365795A - Method of making back parts of shoes : en
  • CA424601A - Trailer hitch : en fr
  • CA424724A - Alkylation process and product : en fr
  • AU119374B2 - Improvements in or relating to thermionic valve receiving circuits : en
  • US2365975A - Cutter chain : en
  • US2366035A - Boat : en
  • CA424759A - Telephone system : en fr
  • DK63042C - Apparatus for electrolytic Preparation of disinfectant containing sodium hypochlorite or other electrolytically prepared solutions. : da en
  • CH235893A - Steerable sledge. : de en
  • CH235902A - Electric point heating. : de en
  • US2366023A - Typewriting machine : en
  • FR894488A - Office mechanical group for perforating signs and for using these perforations : en fr
  • IE17259L - Rotary cutter : en
  • CA424739A - Weighing scale : en fr
  • US2365846A - Means for quenching, washing, and silencing the exhaust emission from internal-combustion engines : en
  • CH235730A - Device for the production of elongated bodies from compressible bulk material. : de en
  • CH235863A - Process for making shale oil sulfonation products. : de en
  • CH235941A - Process for the preparation of a furancarboxamide. : de en
  • CH235787A - Document reproduction apparatus. : en fr
  • US2365711A - Constant communication device : en
  • US2365766A - Oil filter : en
  • CA424752A - Telephone system : en fr
  • AU119385B2 - Improvements in or relating to apparatus for obtaining combustible fuel mixtures for use in internal combustion engines : en
  • US2365682A - Rock drill : en
  • FR894526A - Galileo's telescope : en fr
  • US2365738A - Relay : en
  • US2365755A - Mast spray rig : en
  • US2365969A - Window sash balance : en
  • CA424741A - Weighing scale chart : en fr
  • CH235906A - Process for the preparation of a di (p-cyclohexanolyl) diethyl ether. : de en
  • CA424772A - Container sealing apparatus : en fr
  • CH235756A - Electrolytic cell with a mercury cathode. : de en
  • CA424608A - Brake apparatus : en fr
  • CA424618A - Staple extractor : en fr
  • CA424594A - Flexible handle : en fr
  • CA424777A - Wire fabric joint making apparatus : en fr
  • CH235725A - Process for sterilizing materials used for planting purposes. : de en
  • CA424637A - Spindle structure : en fr
  • CH235822A - Process for the manufacture of polished mats and stamping press for the implementation of this process. : en fr
  • DE746811C - Retractable landing gear for aircraft, especially high-wing aircraft : de en
  • GB566364A - Power tube structure : en
  • CA424693A - Plastic coating applying apparatus : en fr
  • CH235744A - Carpet sweeper. : de en
  • GB566371A - Improvements relating to the treatment of fibrous materials of regenerated cellulose : en
  • CH235879A - Telephone installation. : en fr
  • US2365768A - Ignition system for internalcombustion engines : en
  • US2366041A - Wire supporting clip : en
  • IE17260L - Manufacture of spectacle fronts etc : en
  • GB566370A - Improvements in or relating to card indexes : en
  • FR894592A - Kerr cell for sound recordings : en fr
  • US2365701A - Winding machine : en
  • DE762995C - Traction sheave elevator : de en
  • CH235728A - Process for the manufacture of prestressed reinforced concrete parts, apparatus for implementing this process and prestressed reinforced concrete part obtained by means of this process. : en fr
  • GB566354A - Improvements in or relating to the manufacture of coating compositions possessing antiseptic and germicidal properties : en
  • GB566428A - Improvements in or relating to induction electrical instruments : en
  • GB566399A - Improvements in engine starting devices : en
  • FR894474A - Gear shift mechanism with pressurized fluid actuated control devices : en fr
  • FR894542A - Forged light metal piston with reinforcing bulges : en fr
  • FR894594A - Method of determining and controlling an accurate exposure time in photographic sound recordings, in particular in the half-wave recording method : en fr
  • US2365866A - Chain : en
  • FR894627A - Sheet piles and staples for the production of cell type gabion curtains or others : en fr
  • FR894504A - Camera : en fr
  • CH235911A - Process for the preparation of a new oxidation product of the dimethyl-cyclopentanopolyhydrophenanthrene series. : de en
  • FR894615A - High speed stranding machine for the production of preformed sectoral strands : en fr
  • GB566342A - Improvements in or relating to prophylactic compositions : en
  • FR894623A - Pocket kit for mouth and teeth care : en fr
  • US2365964A - Shoe sole : en
  • US2365878A - Heat exchanger : en
  • GB566388A - Improvements in or relating to the gelatinisation of polyvinyl compounds : en
  • CH235783A - Flat printing semi-rotary high-speed press. : de en
  • CH235919A - Process for the preparation of a stilbene dye. : de en
  • DK63045C - Device for Brush Holders for Electrical Machines. : da en
  • FR894620A - Reverse gear for controlling the propeller shafts on boats : en fr
  • FR894631A - Electro-pneumatic contactor with dual control solenoid valve : en fr
  • FR894501A - Process for the treatment of copper water from the copper-based artificial fiber industry, using ion exchangers : en fr
  • US2366080A - Valve means for double-acting pumps : en
  • FR894506A - Installation of remote control, in particular for television broadcasting with multiple programs : en fr
  • US2365799A - Coded track circuits : en
  • US2366089A - Anti-icing and engine cooling system for airplanes : en
  • GB566345A - Improvements in or relating to apparatus for indicating the end of a predetermined time period : en
  • US2366098A - Convertible studio davenport : en
  • US2366032A - Foundation garment : en
  • US2365917A - Isomerization of hydrocarbons : en
  • CA424718A - Optical system : en fr
  • DE746837C - Permanent magnet with adjustable field strength in the air gap, especially for magnetic field tubes : de en
  • US2365840A - Bearing device : en
  • US2366029A - Propulsion and braking control system : en
  • USD139814S - Design fob a carpet display back : en
  • US2366005A - Cylinder head of internalcombustion engines : en
  • CA424753A - Impulse transmitter : en fr
  • AU869343A - Improved reaping, binding and stooking machine : en
  • US2366081A - Reeling device : en
  • US2365845A - Roof gutter protecting device : en
  • FR894468A - Switching installation in the open, or combined in a covered space and in the open, with multiple bus bars : en fr
  • FR894534A - Process for the preparation of dicalcium phosphate by dissolving crude phosphates with phosphoric acid : en fr
  • US2365679A - Underfed stoker : en
  • US2365851A - Process for production of oxygen containing hydrocarbons : en
  • US2365794A - Method and apparatus useful in repairing wells : en
  • CH235883A - Telephone installation. : en fr
  • US2366079A - Tool post : en
  • US2365814A - Process of producing floor coverings : en
  • IE18635L - Razor blade magazine. : en
  • US2366007A - Production of synthetic polymeric compositions comprising sulphonated polymerizates of poly-vinyl aryl compounds and treatment of liquid media therewith : en
  • US2365708A - Projectile : en
  • FR894533A - Electric capacitor : en fr
  • CH235850A - Relay with a set of core and coil interchangeable units. : de en
  • US2366095A - Dress shield : en
  • AU998643A - An improved hair curler : en
  • CH235942A - Process for the preparation of 1- (o-oxy-phenoxy) -3-N-tetrahydro-p-oxazinyl-propanol- (2). : de en
  • US2366058A - Automatic brake shoe adjusting mechanism : en
  • CH235907A - Process for the preparation of a di (p-cyclohexanolyl) diethyl ethane. : de en
  • US2365889A - Process of treatment of sewage : en
  • CH235832A - Device for starting injection internal combustion engines by means of compressed gas. : de en
  • FR894632A - Socket slider for electric vehicles powered by overhead lines : en fr
  • AU119375B2 - Improvements infrequency modulators for electric signalling : en
  • US2366119A - Fluid pressure control device : en
  • CH235862A - Process for the preparation of a basic acid amide. : de en
  • CA424750A - Telephone calling device : en fr
  • US2365898A - Solvent extraction process : en
  • CH235818A - Device for fine dressing of grinding wheels. : de en
  • CH235924A - Process for the preparation of a stilbene dye. : de en
  • CH235936A - Process for the preparation of a furancarboxamide. : de en
  • FR894549A - Device for stamping metal cans : en fr
  • FR894635A - Apparatus for the direct extraction of iodine from its concentrated solutions : en fr
  • FR894553A - Ignition device for adjustable burners : en fr
  • CA424695A - Zinc concentrate purification : en fr
  • US2365674A - Method of preserving fruit and vegetable juices : en
  • US2365793A - Cotton-working machine : en
  • US2365804A - Continuous press : en
  • US2365894A - Isomerization of naphthenes : en
  • US2365940A - Traveling workshop : en
  • AU119352B2 - Improvements relating to air intake filters for aircraft engines : en
  • AU1774144A - Improvements in apparatus for withdrawing and delivering measured quantities of a mixture of materials while maintaining the homogenity or consistency thereof : en
  • US2365826A - Control means : en
  • US2365918A - Dimpling tool with interchangeable head : en
  • USD139851S - Design for a jacket : en
  • US2365831A - Suspension of rolling mill rolls : en
  • FR894491A - Band for trouser belts, and belt made with this band : en fr
  • CH235918A - Process for preparing ,'-di-(p-n-butyroxyphenyl)-,'-diethyl-ethane. : de en
  • CA424711A - Radio noise limiting device : en fr
  • FR894578A - Improvements to devices and components used for cooling gasifier nozzles : en fr
  • CH235884A - Telephone installation. : en fr
  • DE750185C - Baeder for the electrolytic deposition of shiny metal deposits : de en
  • CA424715A - Ultra-high frequency device : en fr
  • CH235877A - Telephone installation. : en fr
  • US2365909A - Food cooking device : en
  • CH235868A - Withdrawal signal device for oxygen gas protection devices or compressed air breathing apparatus. : de en
  • CH235852A - Tube trimmer with a fixed and an adjustable capacitor assignment. : de en
  • USD139825S - Design for a handbag : en
  • CH235858A - Safety device to prevent the escape of unignited gas for gas burners. : de en
  • CH235946A - Process for the preparation of p-amino-benzenesulfonyl-amino-pyridine-Bz-N-methylensulfonic acid 4-dimethylamino-1-phenyl-2,3-dimethylpyrazolone. : de en
  • AU119347B2 - Improvements in and relating to bottles, cans and like receptacles : en
  • CH235743A - Electric motor driven machine. : de en
  • AU119358B2 - Improvements in electric condensers : en
  • CH235754A - Adsorption system for the recovery of solvents. : de en
  • CH235845A - Electric device. : de en
  • US2365805A - Concentration of sylvinite ores : en
  • US2366096A - Arch support : en
  • US2365879A - Transmission : en
  • US2365761A - Apparatus for coating strip material : en
  • AU119362B2 - Improvements in safety razors and safety razor blades : en
  • CA424600A - Gauge : en fr
  • US2366036A - Producing oil : en
  • CA424630A - Telephone signalling system : en fr
  • DK63055C - Device by hydraulic presses. : da en
  • CH235764A - Process for the preparation of 4-benzoylamino-thiophanone (3) -carboxylic acid ethyl ester (2). : de en
  • CA424606A - Drafting block : en fr
  • US2365721A - Manufacture of aliphatic amines : en
  • US2366017A - Means for cutting casts : en
  • CA424640A - Hoist control system : en fr
  • US2366148A - Motor control system : en
  • CH235917A - Process for preparing ,'-di-(p-propoxyphenyl)-,'-diethyl-ethane. : de en
  • US2365689A - Signaling system : en
  • US2366014A - Safety switching arrangement for electrically heated appliances : en
  • CA424740A - Weighing scale : en fr
  • US2365870A - Jewelry : en
  • CA424595A - Instrument mounting means : en fr
  • US2365789A - Postal card : en
  • CH235734A - Wooden bed. : de en
  • CH235869A - Telegraph transmitter. : en fr
  • FR894608A - Short-circuit proof automatic switch : en fr
  • US2365769A - Oven : en
  • US2365910A - Carburetor : en
  • CA424743A - Variable speed transmission : en fr
  • CA424605A - Truck lock for tractors : en fr
  • CA424598A - Boat propulsion means : en fr
  • US2366056A - Carburetor : en
  • CA424704A - Spool or reel head, etc. : en fr
  • FR894600A - Variable capacitor, in particular trimmer : en fr
  • US2366114A - Method of forming screw-receiving fasteners : en
  • FR894454A - Elastic suspension, especially for land vehicles and airplanes : en fr
  • CA424698A - Alkaloid production : en fr
  • US2365974A - Treatment of hydrocarbon oil : en
  • US2365900A - Mast : en
  • US2366120A - Ball bearing : en
  • FR894503A - Cathode ray switch : en fr
  • CA424756A - Selector switch : en fr
  • US2366004A - Compressor valve : en
  • US2365901A - Fluid dispensing apparatus : en
  • CH235854A - Electromagnetically adjustable regulating capacitor. : de en
  • FR894611A - Process for purifying mixtures of hydrocarbons : en fr
  • US2365862A - Feeder : en
  • US2366024A - Typewriting machine : en
  • GB566427A - Improvements in propeller hub fairings : en
  • US2366074A - Corrosion resistant composition : en
  • CA424613A - Continuous metal strip making apparatus : en fr
  • US2365933A - Grate bar : en
  • CH235811A - Clockwork movement plate. : en fr
  • USD139819S - Combined cigarette container and match holder : en
  • FR894572A - Device for measuring distances using electromagnetic waves : en fr
  • USD139821S - Pneumatic riveting hammer unit : en
  • US2365906A - Automatic deluge sprinkler system : en
  • GB566419A - Improvements in or relating to perforating devices : en
  • US2365989A - Mounting device : en
  • US2366018A - Antioxidant : en
  • CA424633A - Magneto : en fr
  • DE746815C - Gas washer : de en
  • CA424683A - Heating appliance : en fr
  • US2365726A - Electromagnetically actuated brake : en
  • US2366049A - Resin composition and method of : en
  • USD139805S - Sash weight suspension pulley cover : en
  • US2365991A - Aircraft turbine supercharger : en
  • US2366002A - Diaper : en
  • US2366136A - Continuous flatwork laundering machine : en
  • CH235784A - Cinematographic camera. : en fr
  • GB566389A - Medium for testing for and detecting the presence of hydrofluoric acid vapour in air : en
  • GB566420A - Improvements in or relating to rotary pumps : en
  • FR894649A - Improvement in isolating siphons for gas pipes : en fr
  • GB566438A - Improvements in and relating to holders for use in typewriting machines : en
  • FR894607A - Gear changing device for motor vehicles : en fr
  • US2365775A - Adhesive-applying apparatus : en
  • GB566414A - Improvements in synthetic resin compositions : en
  • US2366030A - Method of and means for inducing artificial fever : en
  • DK63049C - Method and apparatus for making yarn of endless glass threads or similar artificially made threads. : da en
  • CH235953A - Process for the preparation of a new therapeutically effective amidine. : de en
  • DE746592C - Device for shortening the dissolution time of the cellulose xanthogen : de en
  • CH235768A - Process for the production of phenols from aromatic amines. : de en
  • US2365838A - Candy stick machine : en
  • US2366106A - Typewriting machine : en
  • CA424651A - Coffee maker : en fr
  • US2365927A - Valve device : en
  • US2365691A - Apparatus for advancing filamentary material : en
  • US2366129A - Water-soluble resinous products and process of making : en
  • GB566441A - Improvements in fluid seals : en
  • FR894567A - Guide vane for hydraulic turbine : en fr
  • FR894591A - Improvements to the reproduction of sound recordings using the half-wave and intensity variation method : en fr
  • FR894487A - Press mold for the production of friction bodies : en fr
  • US2365930A - Apparatus for handling shells and similar objects : en
  • CA424650A - Scum remover : en fr
  • CH235815A - Device for controlling the position of the tool of a vice-filer or such machine. : en fr
  • US2366090A - Series variable voltage drive : en
  • CA424679A - Container for blasting caps : en fr
  • FR894515A - Manufacturing process for mechanical photo printing plates : en fr
  • CA424731A - Hot water tank welded joint : en fr
  • CA424775A - Reclining chair : en fr
  • US2365932A - Art of splitting shakes and a machine therefor : en
  • CA424723A - Alkylation process : en fr
  • US2365841A - Lasting machine : en
  • US2365993A - Process for refining oils : en
  • CH235741A - Process for the preparation of propane-1,3-disulfonic acid diethylenimide. : de en
  • CH235780A - Notebook. : de en
  • FR894535A - Process for the removal of fluorine from acidic solutions containing nitrate : en fr
  • USD139853S - Design fob a jacket : en
  • FR894540A - Process for peeling tomatoes, peaches, apples, pears or other juicy thin-skinned fruits : en fr