• US2064736A - Electrical disconnecting device : en
  • US2064254A - Production of higher ketones : en
  • CH188064A - Projectile rocket. : en fr
  • NL39704C - Piston assembly, consisting of a piston and one or more piston rings : en nl
  • CH188067A - Comparator micrometer. : en fr
  • US2064097A - Oil refiner : en
  • US2063893A - Method of producing paving material : en
  • US2064250A - Sanding device : en
  • CH188149A - Device for cleaning the gaps between the teeth. : de en
  • US2064193A - Apparatus for controlling stokers : en
  • US2064576A - Piston ring structure : en
  • US2064592A - Adjustable seat construction : en
  • US2064710A - Fabric take-up device for flat warp knitting-machines : en
  • CH188090A - Method of bending solid wood rods at their end. : de en
  • CA362628A - Furnace discharging mechanism : en fr
  • US2064454A - Variable speed motor control : en
  • USD102374S - Design for a fender for a cycle : en
  • US2064261A - Saw : en
  • DE640058C - Dolphins made of rammed rolled beams arranged in a ring in the plan : de en
  • ES143221A1 - A new generator system of motive power. : en es
  • US2064150A - Low-carbon ferro-titanium-silicon alloy : en
  • US2064502A - Mop handle support : en
  • DE639907C - Mercury counter : de en
  • DE640079C - Molding device for manufacturing sand cores provided with recesses : de en
  • US2064693A - Fuel vapor and air mixer : en
  • US2064748A - Machine for plucking hops : en
  • USD102314S - Design for a glove : en
  • US2064324A - Electric storage battery : en
  • CH188183A - Freewheel hub with coaster brake. : de en
  • CH188186A - Towing device for tow cableways, in particular for skiers. : de en
  • CA362582A - Gas treating apparatus : en fr
  • CA362561A - Process of preparing chlorine derivatives of dibenzyl : en fr
  • CH188010A - Shoe with hard rubber tread. : de en
  • US2064728A - Colloidal sulphur : en
  • CH187960A - Oven attachment. : de en
  • US2064314A - Inhaler : en
  • DE639803C - Electric starting device for a railcar : de en
  • DE639841C - Heat exchanger in the form of a pipe cooler : de en
  • GB458152A - Improvements relating to distilling systems : en
  • US2064596A - Carburetor : en
  • CA362659A - Antislipping tread unit : en fr
  • GB458189A - Boot or shoe shape retainer : en
  • CA362652A - Polishing composition : en fr
  • CH188196A - Kötzerspulmaschine. : de en
  • CA362609A - Hide, skin and leather treating machine : en fr
  • US2064552A - Well packer : en
  • US2064331A - Arylamides of furoyl-acetic acid : en
  • DE639881C - Process for the production of condensation products from formaldehyde and aniline : de en
  • DE639988C - Device for the production of foam concrete : de en
  • ES143255A1 - A new mechanical device, with upward movement, applicable to curling eyelashes in straight pieces with curved radius moved under pressure. : en es
  • DE639775C - Process for extracting vegetable matter : de en
  • US2064095A - Method and apparatus for heating : en
  • US2064664A - Railway tie-plate : en
  • US2064129A - Method and apparatus for forming joints : en
  • US2064741A - Rolling mill bearing : en
  • US2064327A - Composite construction material : en
  • US2064458A - Sleeping robe : en
  • FR806424A - Dispensing tank for liquid products : en fr
  • DE639927C - Bowelless sausage provided with hanging means : de en
  • FR47055E - Boiler mainly applicable to central heating installations : en fr
  • FR47076E - Improvement in two-speed asynchronous motors : en fr
  • FR806373A - Improvements to cardboard boxes : en fr
  • GB458339A - Improvements in or relating to clad aluminium alloys : en
  • FR47091E - Illumination and irradiation device of the operating field : en fr
  • GB458388A - Method for the production of rapid growing hybrid trees and their propagation : en
  • CA362525A - Noxious organism neutralizing apparatus : en fr
  • US2064275A - Intermittent feed mechanism : en
  • CH188124A - Arrangement for reducing the influence of mains voltage fluctuations on the voltage generated by a rectifier and at the same time achieving a certain characteristic that deviates from the natural voltage characteristic of the rectifier. : de en
  • GB458311A - Improvements in or relating to shock absorbers or vibration dampers : en
  • US2064305A - Editing for voice recording : en
  • CH188001A - Ironing board. : de en
  • DE639845C - Circulating machine with sickle-shaped work space and sound-absorbing, ring-shaped relaxation room : de en
  • DK52446C - Method and Apparatus for Flowing Cans. : da en
  • US2064535A - Fire pot construction : en
  • GB458113A - Improvements relating to the keyboards of key-operated typographical machines : en
  • GB458255A - Improvements in or relating to telegraphones and like magnetic recording or pick-up apparatus : en
  • US2064680A - Electric motor with low voltage lighting taps : en
  • CA362548A - High voltage cable : en fr
  • CH187944A - Method of laying seeds in the ground. : de en
  • GB458407A - Improved process for the manufacture of refractory products : en
  • US2064109A - Ore reducing machine : en
  • US2064370A - Jack : en
  • US2064478A - Mercury switch relay : en
  • GB458307A - System for signalling by light-rays and wireless waves : en
  • GB458379A - Improvements in and relating to motor vehicles : en
  • ES143206A1 - Improvement introduced in automatic firearms, especially in light aircraft guns. : en es
  • FR806501A - Control for longitudinal carriage in automatic revolver lathes : en fr
  • FR806573A - Calculator for commercial and technical calculations : en fr
  • DE640063C - Process and device for sucking off volatile distillation products from chamber furnaces for coke and gas production : de en
  • FR47061E - Audible dial for radio receiver : en fr
  • GB458243A - Improvements in roller bearings for railway trucks : en
  • FR806469A - Process for the preparation of neutral sterin degradation products : en fr
  • GB458227A - Bottle-stoppers : en
  • GB458238A - Improvements in or relating to the production of artificial sausage casings, more particularly round sausage casings : en
  • DE640003C - Arrangement for reducing the attenuation of voltage surges during the electrical cleaning of gases : de en
  • US2064167A - Nonrefillable bottle : en
  • US2064212A - Steel wire clothespin : en
  • US2064610A - Stabilization of nondrying and semidrying oils : en
  • DE639906C - Hose-like insulating tube made of rubber or prepared elastic fabric for laying electrical lines, in which a stiffening in the form of a helical spring wound around the tube is provided : de en
  • DE640041C - Device for tearing off and piling up the fibers on combed machines : de en
  • CA362690A - Blast torch : en fr
  • ES142488A1 - A sound and light control to guarantee the accuracy of the measurement in the automatic dispatches of oils, gasoline and other liquids. : en es
  • DE640060C - Zipper : de en
  • FR806366A - Guidance and precise focusing device for box-shaped camera lenses : en fr
  • FR806393A - Gas oven, especially for food preparation : en fr
  • FR806586A - Bottle capping machines upgrades : en fr
  • US2063917A - String ticket attaching device : en
  • US2064381A - Jar clamp : en
  • US2064204A - Broadcast antenna : en
  • US2064279A - Artificial textile material : en
  • USD102316S - Design fob a drawer knob or : en
  • USD102388S - Design for an industrial spray gun : en
  • FR806457A - One-piece hollow body stamping process : en fr
  • FR806467A - Process for the preparation of pregnanolones and unsaturated pregnandiones : en fr
  • GB458335A - Improvement in or relating to well-drilling plant : en
  • US2064286A - Coin gauge : en
  • US2063951A - Apparatus for transmission and reception : en
  • US2064589A - Apparatus for heating wire : en
  • US2063989A - Stereofluoroscopic apparatus : en
  • GB458292A - Machine for opening and cleaning wool and other like fibres and materials : en
  • DE640059C - Device for collecting gases from sludge digestion rooms : de en
  • DK52447C - Procedure for Cleaning Water Pipes. : da en
  • US2064584A - Dispensing arrangement : en
  • CA362597A - Veneering process : en fr
  • CA362605A - Hydrocarbon oil conversion : en fr
  • FR47059E - Skylight improvements : en fr
  • FR47085E - Strainer for spray pump : en fr
  • FR806509A - Process and material for water purification : en fr
  • ES4532Y - A rivet : en es
  • DE640015C - Process for the preparation of acidic dyes of the Safranin series : de en
  • GB458308A - Improved thermionic valve relay : en
  • US2064187A - Heat radiator : en
  • FR47065E - Cable ties for electrical conductor connections : en fr
  • FR806563A - Boules game of boules and its manufacturing process : en fr
  • FR806578A - Chloro-substituted derivatives of butane and process for their preparation : en fr
  • ES143159A1 - Improvements in radio receivers and their analog tunable modulable carrier wave. : en es
  • DE639874C - Pedal press with a back support connected to the machine for the operator : de en
  • FR806581A - TV transmitter : en fr
  • USD102384S - Design fob a brooch pin or similar : en
  • US2064666A - Crushing machine : en
  • US2063993A - Shoe-turning machine : en
  • US2064037A - Fuse mechanism : en
  • US2064081A - Oil burner : en
  • US2064645A - Electric soldering iron : en
  • DE639913C - Backpack bracing for rucksacks with rigid support frame : de en
  • CH188027A - Process for the preparation of an azo dye. : de en
  • CH188143A - Headlight with a part for vehicles that can be tilted with respect to the fastening means. : de en
  • US2063947A - Compensator : en
  • CA362629A - Aerial tramway : en fr
  • DK52443C - Freewheel Hub with Retirement Brake. : da en
  • US2064183A - Electrolytic device : en
  • US2064608A - Cellulose derivative coating composition : en
  • US2064759A - Minute sand glass : en
  • USD102381S - Design foe a piano or similar article : en
  • US2064441A - Process of making manganese chromium steel : en
  • USD102377S - Design fob a hub cap fob a cycle : en
  • GB458679A - Improvements relating to the treatment of metals or alloys for the separation or recovery of metallic impurities or constituents : en
  • GB458124A - Warning signals on vehicles : en
  • GB458271A - Improved mechanism for interlocking control members : en
  • GB458310A - Improvements in the preparation of sisal fibres for manufacture into yarns or similar articles : en
  • FR806406A - Dipyrazolanthronic tank dyes and production process : en fr
  • US2064126A - Locomotive : en
  • US2064661A - Pipe cutter : en
  • FR806521A - Polyphase voltage relay : en fr
  • USD102327S - Design for a hat : en
  • CA362651A - Veined structural unit : en fr
  • FR806576A - Process for refining mineral oils and products obtained by this process : en fr
  • GB458177A - Improvements in and relating to apparatus for the digestion of sewage sludge and like organic matter : en
  • GB458408A - Improvements in or relating to apparatus for excavating and dumping earth and like material : en
  • US2064146A - Constant resistance amplifier circuit : en
  • US2064141A - Method of making refrigerating apparatus : en
  • AU2555135A - Improvements in or relating to shortwave radio transmitters : en
  • CA362573A - Electric lamp device : en fr
  • GB458108A - Improvements in cakestands, display stands and the like : en
  • DK52422C - Electric Discharge Pipe. : da en
  • DK52427C - Station scale for Radio receivers. : da en
  • DE638816C - Mechanical artillery fuse : de en
  • DE639895C - Procedure for inserting clinker bricks and facing stones in ring and chamber ovens : de en
  • CA362635A - Adjustable reactance transformer : en fr
  • CA362520A - Filament and film processing : en fr
  • US2064336A - Plug back tool for cementing wells : en
  • US2064256A - Shoe and method of shoemaking : en
  • US2064342A - Process of assembling threaded elements : en
  • USD102401S - Design for a cosmetic bottle : en
  • GB458471A - Improvements in and relating to underfeed stoker equipment : en
  • FR806428A - Resilient bulkhead extractors for handling raw powders : en fr
  • DK52433C - Method for the preparation of a sulfur-containing preparation for the protection of cultivated plants against attack by living organisms. : da en
  • DE640036C - Device on strollers consisting of lowerable runners for carrying them over stairs : de en
  • USD102370S - Design for a bathtub : en
  • US2064697A - Thread stop-motion : en
  • US2064649A - Elastic fluid turbine : en
  • USD102318S - Design for a drawer pull or : en
  • FR806505A - Process and apparatus for separating lighter components from heavier components by distillation in liquids : en fr
  • GB458342A - Improvements in or relating to vibration insulating means for machines and other apparatus : en
  • US2064128A - Pneumatic surfboard or float : en
  • US2064558A - Removal of sulphur compounds from hydrocarbons : en
  • CH187959A - Sand spreader. : de en
  • DE639996C - Fast acting relay circuit, especially for protection purposes : de en
  • ES143235A1 - A high pressure discharge lamp. : en es
  • US2064026A - Vehicle brake : en
  • US2064668A - Fertilizer attachment for hand corn planters : en
  • US2064588A - Process of forming lime compositions : en
  • US2064797A - Production of organic amino compounds : en
  • US2064804A - Silk yarn : en
  • USD102361S - Design for a textile fabric or : en
  • US2064422A - Process and apparatus for treating mineral oils : en
  • DE639821C - Process for making dry dextrin adhesives : de en
  • US2063938A - Method of and machine for assembling shoe parts : en
  • FR47072E - Device for removing clichés, applicable to stereotypical clichés casting machines or galvanic supports : en fr
  • GB458131A - Improvements in making cement mortars or concrete : en
  • CH188166A - Security system. : de en
  • US2064648A - Pump or compressor : en
  • CH188049A - Photographic developer for the reversal process. : de en
  • CA362590A - Water soluble salt : en fr
  • AU2385335A - Television transmitter : en
  • CH188144A - Evaporation burner. : de en
  • GB458374A - Improvements relating to the cleansing of rigid materials : en
  • DE1392826U - : de en
  • DE640045C - Device on looms for the production of fabrics with different weft densities : de en
  • US2064754A - Valve : en
  • US2063962A - Key-responsive calculating machine : en
  • US2064423A - Suspender slide : en
  • US2064504A - Highway marker : en
  • US2064416A - Vulcanizer adapter : en
  • GB458147A - Elimination of radiation in the case of superhet receivers : en
  • US2064310A - Amusement apparatus : en
  • FR806575A - Method and device for the treatment of gas mixtures : en fr
  • CA362684A - Volatile solvent recovery apparatus : en fr
  • GB458330A - Improvements in or relating to closure caps : en
  • FR47054E - Process for waterproofing fabrics and products obtained by this process : en fr
  • CA362703A - Shoulder strap holder for women's underwear : en fr
  • US2064591A - Nonbreakable clothespin : en
  • DE639977C - Photographic lens shutter : de en
  • GB458240A - Improved manufacture of highly swellable inorganic substances : en
  • US2064768A - Electrical insulation : en
  • US2064191A - Container : en
  • US2064575A - Brake : en
  • US2064662A - X-ray device : en
  • US2064706A - Automatic blasting fuse igniting device : en
  • US2064145A - Polychromatic photograph and cinematograph method : en
  • US2064320A - Electron discharge device : en
  • US2064365A - Re-tread paver : en
  • US2064473A - Composition shingle : en
  • US2064340A - Combined typewriting, bookkeeping, and card-perforating machine : en
  • US2064453A - Forming mill : en
  • US2064494A - Control system : en
  • US2064692A - Brake rod cushion : en
  • FR806527A - Dishwashing Machine Improvements : en fr
  • GB458391A - Process of preparing aldehydes : en
  • DE639897C - Knitting device with two endless conveyor systems arranged one above the other : de en
  • US2063933A - Conversion of hydrocarbon oil : en
  • US2064244A - Fluid mixing device : en
  • US2064517A - Photoelectric cell circuit : en
  • US2064529A - Sewage sludge multidigestion : en
  • US2064771A - High frequency coil : en
  • USD102404S - wiley : en
  • US2064023A - Scraper : en
  • US2064138A - Means for controlling motion of a railway vehicle axle : en
  • DE639844C - Process for the preparation of compounds of the hydroazaphenanthrene series : de en
  • DE639967C - Device for determining the weight of liquid containers, in particular above-ground tanks : de en
  • GB458112A - Improvements in and relating to engraving and cutting tools and means of actuating the same : en
  • US2064209A - Tagging device : en
  • US2064080A - Apparatus for burning liquid fuel : en
  • US2064198A - Pressure gauge : en
  • GR6177B - IMPROVEMENTS RELATED TO THE PRODUCTION AND REPRODUCTION OF COLOR MOVIES. : el en
  • US2064450A - Clutch : en
  • DE639805C - Device for pasteurizing or sterilizing meat, especially liver pâtés, in closed boxes : de en
  • DE640037C - Vehicle saddle with adjustable suspension : de en
  • FR806410A - Reception of television transmitters according to the method of groups of interspersed lines : en fr
  • ES143242A1 - A pedal mechanism, with change of speeds, for driving vehicles, canoes or any kind of machinery. : en es
  • US2063932A - Cylinder grinder : en
  • US2064006A - Carburetor for carbureted water gas sets : en
  • US2064444A - Steam generator reheater : en
  • GB458415A - Improvements in or relating to steam power installations for ships : en
  • FR806529A - Improvements made to shock absorbers for motor vehicles : en fr
  • GB458118A - Improvements in or relating to high-vacuum distillation apparatus : en
  • GB458400A - Improvements in the production of polychrome pictures from photographic silver halide emulsions : en
  • GB458148A - Improvements in liquid-dispensing apparatus : en
  • GB458410A - Device for compressing air by means of water under pressure : en
  • US2064115A - Motor driven illuminated endless band sign apparatus : en
  • US2064135A - Sugar carbonation process and apparatus : en
  • US2064020A - Rectifier and inverter : en
  • US2064058A - Lenticular stencil film : en
  • US2064329A - Rifle telescope sight : en
  • FR806453A - Reversible armchair : en fr
  • GB458229A - A cold storage cabinet : en
  • DE639957C - Catenary crossing with two wires for electric tram operation with pantographs : de en
  • US2064627A - Liquid feeder : en
  • DE639842C - Process for the production of valuable hydrocarbons from carbonaceous materials : de en
  • DE639995C - Contact device held in the closed position by a holding magnet : de en
  • GB458327A - Improvements in or relating to electric battery lamps : en
  • US2064228A - Lens : en
  • US2064394A - Cotton harvester : en
  • US2064784A - Thiazyl-dithiocarbamates : en
  • USD102380S - Design for a cycle truss rod unit : en
  • US2064034A - Refillable fuse plug : en
  • DE639975C - Upholstered body : de en
  • DE639868C - Gas power plant with cooling of the circulating oil by the injection water required to cool the combustion gases : de en
  • ES143252A1 - IMPROVEMENTS IN CRUSHING MACHINES : en es
  • FR806400A - Method for seamlessly joining non-ferrous metal pipes : en fr
  • US2064139A - Adhesive : en
  • US2064417A - Method of making turned footwear : en
  • FR806577A - Process for supplying air navigation devices in flight or a similar operation and means specific to the implementation of this process : en fr
  • CH188084A - Process for the production of lost forms for the casting of light metals and their alloys. : de en
  • FR806567A - Socket outlet : en fr
  • GB458228A - Improved method of and apparatus for dividing rolled material into equal sub-lengths : en
  • GB458159A - Improvements in or relating to sculpturing apparatus employing stereoscopic photographic negatives : en
  • US2064096A - Shelf support : en
  • CA362580A - Electronic discharge device : en fr
  • US2064002A - Non-refillable bottle closure : en
  • FR806592A - Attachment device for loose pads or sheets in desk pads, binders, files, accounting books, etc. : en fr
  • FR47066E - Control installation for the control force used to move the damping masses in ships, in particular the liquid masses of anti-roll tanks : en fr
  • US2064025A - Game apparatus : en
  • US2064587A - Vacuum cleaner : en
  • US2064598A - Cutting device for sewing machines : en
  • NL39676C - : en
  • US2064475A - Electrooptical scanning system : en
  • US2064344A - Combination blower and suction sweeper : en
  • US2064027A - Fastening inserting machine : en
  • US2064144A - Gear : en
  • DE639944C - Letter sorting belt system : de en
  • ES143230A1 - Annealing process, without oxidation, of long and rigid metallic bodies, especially tubes. : en es
  • ES143234A1 - A cathode ray lamp. : en es
  • CA362566A - Cartridge fuse holder : en fr
  • GB458265A - Improvements relating to fishing reels : en
  • DE639966C - Device for displaying small movements, especially with measuring devices : de en
  • GB458306A - Improvements in or relating to machines or apparatus for testing oils and lubricants : en
  • US2063913A - Gantry crane : en
  • DE639954C - Process for the preparation of free primary alkylolamines from their compounds with fatty acids or substances containing these compounds : de en
  • ES4508Y - Metal drawer for sewing machines. : en es
  • FR47071E - Internal combustion engine for vehicles, coupled to an electric generator and to different speed zones that can come into play successively : en fr
  • FR806445A - Switch or electric switch with secret combinations : en fr
  • CA362571A - Flash lamp : en fr
  • CA362587A - Vacuum cleaner : en fr
  • CH188087A - Device for unloading a slide of a machine tool. : en fr
  • ES4504Y - New type of electric incandescent lamp in vacuum, removable, allowing the replacement of any of its parts, even only the filament : en es
  • FR806568A - Method for collecting fluorine compounds : en fr
  • DK52425C - Selector circuit for fully or semi-automatic Telephone Systems or similar Systems. : da en
  • CA362675A - Fibre board manufacture : en fr
  • CH188088A - Curve milling machine. : de en
  • FR47057E - Process and loom for the manufacture of knitted articles with insertion of an elastic thread and products obtained : en fr
  • NL39743C - : en
  • FR806558A - Process for manufacturing condensation products : en fr
  • GB458340A - Improvements in and relating to pneumatic or hydraulic clutches : en
  • DE639939C - Process for the production of inorganic color pigments : de en
  • DK52429C - Fireplace for continuous combustion of solid fuel. : da en
  • US2064725A - Detergent composition : en
  • DE638449C - Process for the production of mass cores : de en
  • DK52424C - Telephone selector. : da en
  • FR47088E - Improvements to pressurized fluid brake devices : en fr
  • FR47100E - Admission regulator in circulating steam heating systems of railway vehicles : en fr
  • US2064514A - Apparatus for making safety glass : en
  • FR806378A - Shuttle box with adjustable position : en fr
  • GB458460A - Improvements in or relating to box wrapping machines : en
  • CA362593A - Cigar bunch rolling device : en fr
  • CH188003A - Elastic waistband for pants. : de en
  • CH188029A - Process for the preparation of compounds of the coeranthrene and coerbianthrene series. : de en
  • US2064678A - Apparatus for vacuumizing and gassing containers : en
  • US2064137A - Spring base furniture : en
  • US2064658A - Machine for sealing folders : en
  • DE639930C - Rocking table : de en
  • GB458274A - Apparatus for solving vector triangles : en
  • US2064230A - Freewheeling mechanism : en
  • US2064665A - Photographic sound recording : en
  • US2064684A - Method of welding : en
  • FR806560A - Device for the simultaneous gasification and combustion of liquid fuels in flame devices such as burners : en fr
  • GB458669A - Process and apparatus for the destructive distillation of carbonaceous materials : en
  • FR47087E - Elastic bed bases : en fr
  • CH187958A - Stair covering. : de en
  • US2064072A - Wide range sprinkler : en
  • US2064257A - Revolving bin for fruit : en
  • US2064695A - Air valve : en
  • DE639964C - In a stretcher, hammock. or the like convertible backpack : de en
  • DK52420C - Road drum. : da en
  • FR806503A - Method and installation for the remote control of electrical devices : en fr
  • GB458320A - Improvements in or relating to inflating valves : en
  • GB458354A - Improvements in and relating to tobacco leaf stemming machines : en
  • AU104381B2 - Improvements in vapor generators : en
  • CH188000A - Washing machine. : de en
  • FI17304A - Method of production of cellulose and semi - cellulose : en fi
  • CA362620A - Road covering : en fr
  • US2064224A - Bookbinding construction : en
  • US2064328A - Carbon copier : en
  • FR806404A - Automatic acetylene generator : en fr
  • US2064653A - Driving mechanism for washing machines and the like : en
  • USD102379S - Design for a bicycle : en
  • GB458297A - Detachable arm rest particularly applicable as an automobile interior fitting : en
  • CH188030A - Process for the production of polymerization products from drying oils or their fatty acids. : de en
  • CH188074A - Adding machine. : de en
  • US2064531A - Metal protector for footwear or the hoofs of animals : en
  • US2064685A - Strand tensioning, slack compensating, selective trapping, and cutting device : en
  • US2064745A - Game play indicator : en
  • CH188167A - Apparatus for controlling the haystack temperature in order to prevent fires caused by spontaneous combustion of the hay. : de en fr
  • CH188173A - Closure on litter containers. : de en
  • CH188104A - Winch. : en fr
  • FR806596A - Capping capsule : en fr
  • GB458141A - Improvements in or relating to furnaces : en
  • CH188109A - Internal combustion engine system with supercharging. : de en
  • US2064560A - Method of and apparatus for assembling spring structures : en
  • GB458332A - Improvements in or relating to polishing devices : en
  • US2064061A - Position finder : en
  • GB458149A - Method of eliminating the radiation of heterodyne receivers, more particularly those for short waves : en
  • DE639991C - Feeding device for pilgrim step rolling mills : de en
  • FR806380A - Glue for attaching a cork trim to a metal surface : en fr
  • FR806507A - Shoe bag : en fr
  • DE639843C - Process for the preparation of vinyl ethers : de en
  • US2064492A - Automobile ventilator and windshield defroster : en
  • US2064788A - Wall construction : en
  • FR806479A - Board game : en fr
  • FR806520A - Movable cover for tops of stoves and other similar devices : en fr
  • GB458419A - Improvements in multi-channel carrier frequency transmission systems with echo suppressors : en
  • GB458505A - Improvements in and relating to the conduction of high frequency electric fields : en
  • GB458509A - Improvements in or relating to anti-dazzle screens and transparencies : en
  • DE639947C - Process and device for the even feeding of unevenly arriving raw material : de en
  • US2064192A - Protective circuit : en
  • ES4503Y - Coating of cotton canvases to hemp for pressing olives : en es
  • GB458145A - Improvements in safety devices for closing members of bottles and similar containers : en
  • CA362592A - Cigar shaper device : en fr
  • CH188157A - Cash register. : en fr
  • DE639824C - Coil arrangement with one or more windings of thin wire, in which the ends of the thin-wire windings are directly connected to the terminals, soldering devices or the like intended for the connection : de en
  • DE639801C - Electric lighter with a heating coil used to ignite a wick : de en
  • DE639828C - Grapple winch : de en
  • ES143192A1 - Procedure for the manufacture of soles leather with cellulose sulphite extract. : en es
  • ES143250A1 - An improved system valve for electric current control. : en es
  • FR47096E - Reversing device for sewing machines : en fr
  • US2064262A - Axle construction : en
  • US2064272A - Period control valve for plunger lift devices : en
  • US2064640A - Railway communicating system : en
  • US2063903A - Lubricating installation : en
  • US2064302A - Speed control for electric motors : en
  • DE639908C - Electric discharge vessel with glow cathode and gas or vapor filling : de en
  • DE640047C - Reaction tower for carrying out chemical and physical reactions between gases, vapors or gases and liquids containing vapor : de en
  • US2063972A - Fluid-circulating cleaning composition : en
  • US2063974A - Machine for operating upon hides, skins, and pieces of leather : en
  • US2064091A - Fastening device : en
  • US2064323A - Process of forging magnesium and high percentage magnesium alloys : en
  • AU2570935A - Improvements in and connected withthe union of metals by welding, brazing, orthe like : en
  • CA362649A - Liquid spray apparatus : en fr
  • CH188161A - Device with an electric discharge tube. : de en
  • US2064498A - Sleet and mist eliminating device for windshields : en
  • US2064611A - Manifolding : en
  • USD102354S - Design fob a condiment shaker : en
  • CA362586A - Grinding and polishing body manufacture : en fr
  • DE639800C - Self-seller with a number of pull-out drawers : de en
  • CA362618A - Linear object driving machine : en fr
  • CH188093A - Method for manufacturing parts by grinding and grinding for the implementation of this method. : en fr
  • DE639886C - Process for the production of colloidal graphite suspensions for lubricants : de en
  • ES4447Y - Luminous support for the claim by means of fixed or changeable letters and signs. : en es
  • GR6179B - ADJUSTABLE BUTTON WITHOUT SEWING. : el en
  • CH188201A - Process for the preparation of 2-acetyl-methyl-amino-1-naphthol. : de en
  • GB458216A - Improvements relating to centrifugal separators : en
  • DE639903C - Arrangement for the commissioning and operational grid control of multiphase rectifiers or inverters with an odd number of phases that work with grid-controlled vapor or gas discharge paths in Graetz circuit : de en
  • GB458215A - An improved sealing edge for bathing caps, gas masks and protective wearing apparel : en
  • CA362661A - Metallic base tipping method : en fr
  • US2064383A - Method and means for preparing sheet metal for shipment : en
  • US2064632A - Electromagnetic switch : en
  • US2064597A - Freezing and dispensing apparatus : en
  • CA362524A - Engine exhaust device : en fr
  • CA362588A - Corrosion resisting steel : en fr
  • CA362645A - Moistureproof material : en fr
  • CA362511A - Resilient facing : en fr
  • NL39552C - : en
  • US2064429A - Tubing seal for reciprocating pumps : en
  • CA362638A - Metal container : en fr
  • CA362704A - Terrazzo grinding apparatus : en fr
  • USD102349S - Design for a belt fob wearing : en
  • CA362591A - Cigar machine tobacco feed : en fr
  • CH187988A - Process for serving unfermented fruit juices, so-called sweet musts. : de en
  • CH187956A - Automatic opening device for window blinds. : de en
  • CH188008A - Shoe insert pair. : de en
  • CA362632A - Electric cable : en fr
  • US2064294A - Juvenile toilet seat : en
  • US2064169A - Method of and apparatus for producing radio tube grids : en
  • US2064431A - Catamenial bandage : en
  • DE639880C - Process for the treatment of solutions of a colloidal or crystalloid nature, in particular sugar juices and their waste water : de en
  • CH188179A - Device for supporting the upper part of the vehicle on the wheels, in particular for motor vehicles. : de en
  • CH188224A - Process for the preparation of an oxazole dye of the anthraquinone series. : de en
  • CA362531A - Electrical signalling system : en fr
  • CA362579A - Hydrogen peroxide vapour processing : en fr
  • CH188242A - Process for the production of a polynuclear ring ketone. : de en
  • DE639834C - Device for aerating coal and similar substances with components that differ according to their density : de en
  • US2064270A - Antiballooning spindle for twisting machines : en
  • US2064313A - Hydraulic power apparatus : en
  • US2063918A - String loop attaching method : en
  • US2063889A - Method of coating insulated wire and the like : en
  • US2064133A - Hanger for handbags and the like : en
  • US2064280A - Coin collecting apparatus : en
  • USD102403S - Design fos a wind power generator : en
  • DE639875C - Protective fabrics and clothing against skin toxins : de en
  • FR806490A - Alarm device intended to signal the deflation of tires and more particularly of twin tires : en fr
  • GB458508A - Improvements in or relating to electric power systems : en
  • DE639679C - Outdoor high-voltage capacitor with a bottle-shaped hollow porcelain body that is seamlessly closed at the top : de en
  • DE640023C - Self-seller for gas, electricity or the like with tariff switching device : de en
  • FR806414A - Improvement in electric heating elements : en fr
  • GB458369A - Improvements in heat accumulating stoves : en
  • CH188153A - Process for the preparation of a dye. : de en
  • US2063965A - Selective tuning system : en
  • US2064690A - Skate wheel : en
  • US2064802A - Adhesive composition : en
  • CA362547A - Electric lamp : en fr
  • US2064346A - Electron discharge device : en
  • US2064100A - Motor vehicle : en
  • US2064650A - Apparatus for degasifying liquids : en
  • CA362558A - Ultra-violet transmitting glass : en fr
  • CH188228A - Process for the production of opaque protective layers on aluminum and its alloys. : de en
  • FR806524A - Felt manufacturing process : en fr
  • ES143224A1 - TRIP AND SAFETY COMMAND DEVICE OF A CANON : en es
  • FR47053E - Process for manufacturing improved products (fibers, yarns, horsehair, small ribbons, films, etc.) from cellulose or cellulose derivatives : en fr
  • FR806363A - Metering tap : en fr
  • GB458210A - Improvements relating to pipe couplings : en
  • GB458142A - Improvements in or relating to platen operating mechanism for typewriting and like machines : en
  • DE640068C - Microphone : de en
  • CA362642A - Alloy : en fr
  • CA362512A - Heating device : en fr
  • CA362695A - Capping and sealing machine : en fr
  • ES143208A1 - Perfections in the swords of the looms to make them longer, avoiding their frequent breaks. : en es
  • DE640039C - Luggage rack attached to the rear wheel of bicycles : de en
  • USD102326S - Design for a pair of goggles or : en
  • FR806384A - Cuffs for men's shirts : en fr
  • GB458279A - Improvements in or relating to railway or like signalling systems : en
  • GB458331A - Improved apparatus for the distribution of fibrous material, e.g. cotton, in pneumatic conveying plant : en
  • GB458278A - Improvements in or relating to railway or like signalling systems : en
  • ES143191A1 - A process for separating soluble and valuable components from silvin minerals. : en es
  • US2064501A - Combined lens and reflector : en
  • CH188241A - Process for the production of a polynuclear ring ketone. : de en
  • US2064446A - Headlight : en
  • US2063980A - Die holder : en
  • GB458220A - Process and apparatus for splitting the bast or bark of plants into its elementary fibres : en
  • CH188185A - Bicycle. : en fr
  • GB458277A - Improvements in or relating to road vehicles for the combined road and rail transport of material : en
  • GB458472A - Improvements in winding devices for webs, wires, and the like : en
  • ES143207A1 - A projection device. : en es
  • DE639945C - Process for the extraction of starch from maize by recycling the waste water : de en
  • ES143200A1 - Procedure for obtaining images of various colors. : en es
  • US2064358A - Automatic controller for internal combustion engine starters : en
  • FR806559A - Improvements to fuel shut-off devices for internal combustion engines : en fr
  • FR806432A - Process for cooling premises and in particular railway cars, and means allowing the implementation : en fr
  • DE639830C - Lining of rotary tube furnaces : de en
  • FR806476A - Expansion valve for refrigeration machines : en fr
  • FR806455A - Improvements to the devices for adjusting the play of lag bolts used for fixing railway tracks : en fr
  • GB458286A - Improvements in or relating to aircraft wings : en
  • FR47064E - Transportable armchair : en fr
  • GB458226A - Coin freed vending machine : en
  • US2064350A - Automatic starter control : en
  • US2064510A - Filter : en
  • US2064751A - Resilient machinery base : en
  • USRE20206E - Perforating machine : en
  • ES142367A3 - Small mechanical reaction measuring transformer in cases of overcurrents. : en es
  • US2063978A - Support for vehicle motors : en
  • US2064110A - Treatment of milk and milk preparations : en
  • US2064553A - Braking mechanism : en
  • GB458276A - Improvements relating to electric transformers : en
  • FR47068E - Hose clamp : en fr
  • GB458188A - Improvements in miners' or the like safety lamps : en
  • GB458258A - Improvements in or relating to means for regulating internal combustion engines having variable compression spaces : en
  • CA362657A - Vacuum pump : en fr
  • US2064252A - Incandescent lamp and projection device : en
  • US2064385A - Apparatus for determining subsurface geological formations : en
  • US2064746A - Glare shield : en
  • US2063982A - Stabilized rubber latex : en
  • US2064676A - Electric hand saw : en
  • CA362610A - Engine priming means : en fr
  • CH188150A - Bandage. : de en
  • GB458071A - Process and apparatus for treating finely granulated, colloidal or plastic materials : en
  • GB458187A - Improvements relating to retractable undercarriages for aircraft : en
  • GB458232A - A machine for making boxes provided with hinged lids : en
  • GB458262A - Improvements in and relating to packing for shafts : en
  • US2064448A - Garden tool : en
  • US2064646A - Automatic change speed transmission gearing : en
  • FR806420A - Fool-proof coupling device of any two axes : en fr
  • FR806598A - Gas-filled incandescent electric lamp, and method for its manufacture : en fr
  • GB458121A - Apparatus for drawing off steam from multi-stage expansion steam engines : en
  • US2064758A - Dough mixer : en
  • US2064220A - Radio receiver : en
  • US2064738A - Spark plug : en
  • CA362570A - Inhaling device : en fr
  • GB458312A - Improvements in and relating to rotor blades for aircraft sustaining rotors : en
  • GB458473A - Improvements in or relating to machines for winding yarn and the like : en
  • US2063936A - Brake : en
  • US2064267A - Blow-out preventer : en
  • US2064445A - Bumpek sack : en
  • DE639883C - Device for the automatic opening of the electromagnetically operated drain valve of refrigeration machines : de en
  • FR806497A - Medicinal capsules and their manufacturing process : en fr
  • US2064729A - Bomb support : en
  • USD102363S - Design fob a lace : en
  • US2064009A - Refrigerating apparatus : en
  • DE639802C - Heavy oil carburetor arrangement for mixture-compressing piston internal combustion engines, in which the gasification of the fuel injected into the hot combustion gases takes place directly in a working cylinder : de en
  • GB458390A - Improvements in and relating to the control of electric motors for driving vehicles : en
  • GB458504A - Improvements in and relating to laundry machines : en
  • GB458115A - A method of frosting glass articles : en
  • IE13960L - Agricultural parasiticide : en
  • FR47079E - Indicator device for weighing devices such as scales : en fr
  • FR806439A - Arc lamp : en fr
  • US2064053A - Automatic formula control for washing machines : en
  • US2064387A - Manufacture of casein products : en
  • FR806579A - Improvements to electric switches in oil : en fr
  • DK52423C - Synchronization device for Telegraph Devices. : da en
  • USRE20208E - Device fob conditioning air : en
  • DE639848C - Device for the introduction of individually advanced metal blocks in packets into a heat furnace : de en
  • DE639950C - Torch made of fiber structures soaked with combustible solidifying substances : de en
  • GB458501A - Process for producing fast tints on vegetable fibres : en
  • US2064173A - Device for coating metal pieces : en
  • US2063912A - Cable winding mechanism : en
  • US2064300A - Manufacture of artificial thread : en
  • US2064765A - Automatic lift valve : en
  • DE639928C - Sausage filling device : de en
  • DE640034C - Film cassette for photographic and cinematographic recording apparatus : de en
  • DK52440C - Hand shovel cart. : da en
  • DE639951C - Endless conveyor for devices for moistening yarn bobbins and similar yarn bodies : de en
  • CH188061A - Machine gun. : de en
  • US2064777A - Phonograph : en
  • CH187974A - Method and device for burning oil. : de en
  • ES142416A3 - Machine to cut objects into slices. : en es
  • GB458267A - An improvement relating to the surface hardening of metal pieces by a flame : en
  • GB458348A - Improvements in or relating to multiple wire-drawing machine plant : en
  • CH188106A - Machine that can be used both as a compressor and as a motor, with rotors consisting of intermeshing helical gears. : de en
  • DE639825C - Electric vacuum vessel for high voltages : de en
  • DE639910C - Process for the production of condensation products : de en
  • FR806512A - : fr
  • US2064057A - Method of producing printing plates : en
  • CH188083A - Process for converting magnesium oxide into vaporous magnesium. : de en
  • US2064419A - Fish lure : en
  • US2064556A - Lipstick holder : en
  • ES142487A1 - A process for producing a detergent product or composition. : en es
  • ES143202A3 - Improvement in the construction of stop valves for pipes. : en es
  • US2063921A - Air cooler : en
  • CH188174A - Milk cart. : de en
  • CH187950A - Device for changing the horn shape of horned cattle. : de en
  • CH187981A - Metal frame chair. : de en
  • US2064134A - Stair tread mat : en
  • CA362513A - Calculating machine : en fr
  • FR806409A - Masses for making molds and process for obtaining them : en fr
  • US2064345A - Solar heater : en
  • FR806496A - Device for electric descaling of boilers, liquid tanks and pipes using alternating current : en fr
  • US2064041A - Building material : en
  • US2064055A - Windshield heater : en
  • FR806448A - Metal formwork process for reinforced concrete eliminating the use of formwork props : en fr
  • DE639949C - Method and device for producing zippers : de en
  • DE639811C - Retractable, steerable tail or tail wheel : de en
  • GB458300A - Improvements in registration plates or the like : en
  • US2064775A - Band-pass filter : en
  • GB458373A - Improvements in or relating to abrasive coated strips or sheets and to rotary polishing and like devices comprising said strips or sheets : en
  • FR806488A - Electric and automatic winch crane for game : en fr
  • DE639999C - Contact device to be closed by coin insertion and lever in self-sellers : de en
  • US2064683A - Building construction : en
  • US2064720A - Fuel mixer : en
  • US2064282A - V-type engine frame : en
  • US2064309A - Toy vehicle : en
  • DE639862C - Trap for crawling insects : de en
  • US2064038A - Electric motor : en
  • US2064363A - Shuttle for automatic looms : en
  • US2064367A - Brake : en
  • CA362584A - Paper splicing apparatus : en fr
  • US2064401A - Door : en
  • US2064195A - Propulsion unit : en
  • US2064352A - Self-aligning mounting for bearings : en
  • CA362707A - Burial vault : en fr
  • GB458241A - Improvements in or relating to motor vehicle suspensions : en
  • GB458394A - Hydraulic press : en
  • AU2554835A - Improvements in or relating to radio receiving apparatus for use in motor driven vehicles : en
  • DK52434C - Exhaust line for multi-cylinder engines. : da en
  • CH187955A - Process for the manufacture of roof windows. : de en
  • CH188191A - Device for producing a zigzag winding for electrical heating devices. : de en
  • US2064712A - Broom : en
  • CA362713A - Heating pad : en fr
  • CH188085A - Noise-dampening guidance of the bar material on turret lathes. : de en
  • CH188062A - Automatic firearm. : en fr
  • CA362564A - Electric projection lamp : en fr
  • CH187982A - Hinge. : de en
  • US2064639A - Communicating system : en
  • CA362595A - Ammonium sulphate production : en fr
  • CH188075A - Arrangement for reproducing sound recordings on tape-shaped sound carriers. : de en
  • US2064028A - Rayon spinning bucket : en
  • USD102331S - Design for a shoe : en
  • USD102368S - Design for a cap for bottles, jars : en
  • CA362537A - Sulphur dioxide recovery : en fr
  • DK52445C - Children's book with Puppet theater scenes attached to the pages of the book. : da en
  • CA362578A - Plastic article manufacture : en fr
  • CH188204A - Process for the preparation of a new trisazo dye. : de en
  • US2064495A - Method and apparatus for recovering vaporized metal compounds : en
  • AU2555235A - Improvements in or relating to electron multipliers : en
  • CH187947A - Tractor equipped with a mechanical mower. : de en
  • CH187983A - Container-like vessel closure lid. : de en
  • CA362640A - Plastic composition : en fr
  • CA362693A - Heavy duty floor : en fr
  • CH188209A - Process for the preparation of an azo dye. : de en
  • CA362517A - Animated sign : en fr
  • CH188245A - Device for dispensing pasty and liquid substances. : de en
  • AU86336A - Improvements in or relating to tobacco feeding apparatus : en
  • CA362678A - Stropper : en fr
  • CA362711A - Gas purifier : en fr
  • CH188036A - Method and device for the production of box material from paper, cardboard, cardboard or similar materials with waves running diagonally to the trimmed edges. : de en
  • CH188222A - Process for the preparation of an oxazole dye of the anthraquinone series. : de en
  • FR47092E - Universal measuring and pointing machine : en fr
  • FR806442A - Automatic servo and regulation device of a windmill with adjustable blades : en fr
  • GB458273A - Improvements in and relating to lawn mowers : en
  • CH188018A - Process for the preparation of alkali polysulfides containing a stabilizer. : de en
  • FR47056E - Foundry sand scrubber : en fr
  • GB458136A - Improvements relating to flushing cisterns : en
  • AU2557035A - Improvements in dough moulding machines : en
  • CH187972A - Muzzle lock. : de en
  • CH188007A - Porous, light hat. : de en
  • CH188223A - Process for the preparation of an oxazole dye of the anthraquinone series. : de en
  • CA362572A - Electric lamp manufacture : en fr
  • CH188231A - Carburetors for explosion engines. : de en
  • US2064049A - Combined moving picture and talking machine : en
  • US2064166A - Pitman for mowers or like machines : en
  • CA362601A - Anti-corrosive composition : en fr
  • CA362533A - Corn pad : en fr
  • CH188052A - Photoelectric light meter. : de en
  • DK52436C - Center finder. : da en
  • CH188178A - Noise damping device for metal bearing caterpillar tracks. : en fr
  • GB458325A - An improved easel : en
  • GB458338A - Improvements in or relating to elastic rubber holding bands : en
  • DE639986C - Dicing machine for bacon and other foods : de en
  • DE639987C - Shoe glue press : de en
  • FR806541A - Improvements to circular looms : en fr
  • FR806552A - Slip protection system for draft and saddle animals : en fr
  • US2064601A - Broiler drawer construction : en
  • US2064630A - Impulse generator : en
  • US2064778A - Tire mold and method of making the same : en
  • CA362539A - Blooming material : en fr
  • CA362650A - Cigar machine chute : en fr
  • CA362673A - Electric socket : en fr
  • CA362626A - Adjustable sheave : en fr
  • CH187948A - Gear, especially for free-jet rotary sprinklers. : de en
  • CH188079A - Electric clock. : en fr
  • CH188073A - Addition calculator. : de en
  • GB458193A - Improvements in paint brushes and the like : en
  • DE639835C - Method and device for the automatic lowering and lifting of rotating deep drilling tools : de en
  • DE639974C - Dissolving machine : de en
  • DE640081C - Vacuum cleaner, especially the horizontal type, with three castors : de en
  • US2064400A - Duplex radio aerial system : en
  • US2064442A - Gaseous electric sign : en
  • GB458165A - New or improved printing type and method or means for setting same : en
  • AU2555035A - Improvements in or relating to frequency control electrical transmission line : en
  • CH187957A - Device for caulking bay joints. : en fr
  • DE639917C - Fluid meter : de en
  • FR806504A - New device for the production of soft cheeses : en fr
  • FR806452A - Improvement in rotary piston pumps : en fr
  • GB458409A - Improvements in or relating to electric torches : en
  • NL39595C - : en
  • AU528836A - Improvements in vapor generators : en
  • CH188044A - Copy device for loose sheet accounting with pre-printed account sheets clamped in it for labeling. : de en
  • FR47093E - Electrical machine or device incorporating magnetic circuits : en fr
  • GB458454A - Improvements in the manufacture and production of acylated amines : en
  • GB458266A - Improvements in making cement mortars or concrete : en
  • GB458283A - Improvements in or relating to trousers : en
  • GB458405A - Process for the manufacture of polymethine dyestuffs : en
  • GB458127A - Improvements in or relating to hydraulic power transmission systems : en
  • US2064673A - Collapsible turtleback : en
  • FR806415A - Improvements in processes for thinning metal rods, wires, tape and similar parts by drawing, rolling and the like : en fr
  • GB458316A - Improvements in or relating to locks and latches : en
  • US2064368A - Projection apparatus : en
  • USD102350S - Design for a teacup or similar : en
  • US2064217A - Carburetor for internal combustion engines : en
  • US2064351A - Socket wrench kit : en
  • FR806554A - Device for straightening and aligning digits for a registering meter : en fr
  • DE640001C - Expansion of shafts and routes : de en
  • CH188002A - Cutter. : de en
  • CH188094A - Method for working surfaces by grinding and a grinding device for implementing this method. : en fr
  • NL39634C - : en
  • US2064709A - Warp frame attachment : en
  • DE639817C - Self-closing lid made of elastic material for containers to hold garbage and similar goods : de en
  • US2064467A - Measuring device : en
  • DK52418C - Tumble stamping machine with surface seal. : da en
  • FR47086E - Improvements to saucepans and other containers : en fr
  • FR806594A - Color or ink for gravure printing, or by transfer to rubber, of prints with a carbon copy coating on the back : en fr
  • GB458244A - Improvements in machines for removing waste yarn from bobbins : en
  • US2064242A - Radio receiving set for ultra-short waves : en
  • US2064525A - Folding spectacles : en
  • US2064477A - Electric switch : en
  • NL39535C - : en
  • US2064389A - Unit heater : en
  • US2064617A - Brake : en
  • US2064717A - Saw set : en
  • ES143244A1 - A procedure for the manufacture of fabrics. : en es
  • FR806369A - Industrial water purification process : en fr
  • FR806511A - Feeding and weighing device : en fr
  • CH188216A - Process for the preparation of an azo dye. : de en
  • US2064347A - Stove : en
  • FR806526A - Improvements to pipe joints : en fr
  • CA362664A - Metatarsal gauge : en fr
  • ES143238A1 - Automatic distributor price payment device. : en es
  • DK52421C - Resilient Wheels. : da en
  • FR806395A - Spongy mass, composed of clay and cork, fired, porous and insulating : en fr
  • GB458201A - Improvements relating to ventilating apparatus : en
  • US2064149A - Thermometer : en
  • US2063937A - Fluid pressure actuator : en
  • DE639876C - Differential gear, especially for motor vehicles : de en
  • GB458678A - Improvements in or relating to regenerative transmission systems for vehicles : en
  • DE640051C - Commutator with a mica intermediate layer between the flanks of the V-shaped commutator web cutout and the correspondingly shaped clamping part : de en
  • FR806422A - Improvements to articulated blade turbines : en fr
  • GB458287A - Improvements in or relating to loud speakers : en
  • GR6178B - AUTOMATIC GOODS SCALE. : el en
  • GB458183A - Improvements in or relating to trawling gear : en
  • US2063899A - Duplex shaper : en
  • GB458485A - Improvements in or relating to machines for winding yarn and the like : en
  • FR47073E - Control for steam engines with double-acting piston, without flywheel, with main control slide controlled by the pressurized fluid, and with auxiliary slide controlled on the one hand mechanically and on the other hand by the pressurized fluid : en fr
  • GB458417A - Manufacture of monoazo-dyestuffs : en
  • GB458205A - Improvements relating to bonnet fastenings for motor vehicles : en
  • DK52435C - High pressure valve. : da en
  • USD102399S - Design for a twin face directional : en
  • FR806547A - New melted compact grease shadow : en fr
  • DE639865C - Device for starting carburetor machines, in which a rich fuel-air mixture can be supplied by means of a line opening into the machine suction pipe behind the power throttle, when the power throttle is closed : de en
  • ES143073A1 - WATER METER UNATTACHABLE BY CORROSION : en es
  • FR47052E - New process of direct distillation-rectification of wines, with double steam effect : en fr
  • ES143160A1 - Improvements in thermionic valve circuit installations. : en es
  • FR806427A - Transformable toy : en fr
  • GB458284A - Truss pad : en
  • CH188135A - Automatic electrical switching device on a door. : de en
  • CA362617A - Abraiding tool : en fr
  • GB458361A - Improvements in or relating to roller cutter and spindle assemblies for earth boring drills : en
  • GB458416A - Improvements in or relating to moulds for casting metals : en
  • DE639785C - Process for the production of water-insoluble azo dyes : de en
  • US2063963A - Reaction products of amines with strong polybasic mineral acids : en
  • CH188113A - Process for the production of nozzle plates. : de en
  • DE639829C - Process for the production of films from cellulose derivatives : de en
  • US2064069A - Apparatus for use in the manufacture of artificial silk : en
  • US2064513A - Radio cable : en
  • US2064297A - Hydroxy alkoxy derivatives of 2-phenylquinoline-4-carboxylic acid and method of making same : en
  • US2064760A - Extensible connecter : en
  • USD102365S - Design for a casing for a washing : en
  • CH188017A - Apparatus for impregnating liquids with gases. : de en
  • CH188045A - Accounting copy machine for handwriting. : de en
  • CA362682A - Universal joint : en fr
  • CH187980A - Furniture frame, in particular chair frame. : de en
  • CH188221A - Process for the production of a vat dye of the anthraquinone acridone series. : de en
  • CH188226A - Process for the production of a vat dye of the anthraquinone series. : de en
  • CH188236A - Process for the preparation of a urethane of pyridine-3-carboxylic acid. : de en
  • USD102351S - Design for a truck tank : en
  • CA362577A - Electric fuse : en fr
  • CH188117A - Device with a stop and a metal part hitting the same. : de en
  • CH188170A - Single or multi-colored patterned surface, in particular for company and billboards, signs of all kinds, playing field drawings for games and game tables and serving boards. : de en
  • US2064148A - Gauge glass : en
  • US2064482A - Perforated record controlled machine : en
  • US2064032A - Protective head covering : en
  • US2064621A - Electrical control apparatus : en
  • CH188092A - Machine tool. : de en
  • CH188217A - Process for the preparation of an azo dye. : de en
  • AU2556535A - Apparatus for the reproduction of sound : en
  • US2064411A - Combination bowl and adjustable moisture tight cover therefor : en
  • US2064518A - Art of transporting and/or storing articles in unit containers : en
  • CH187993A - Parking device for looms, in particular single-thread ribbon looms, with weft thread monitors in the shuttle. : de en
  • FR806371A - Improvements to transformable children's furniture : en fr
  • GB458102A - Manufacture of oxyaryl-aminoanthracene derivatives : en
  • GB458376A - Improvements in or relating to lamps for road vehicles : en
  • CH188152A - Process for the preparation of a substituted pyridine-o-dicarboxamide. : de en
  • FR806500A - Process for manufacturing vulcanized rubber and resulting product : en fr
  • NL44676C - : en
  • CH188168A - Device for remote counting. : de en
  • US2063919A - Machine for pressing the bottoms of shoes : en
  • CH188165A - Method for rectifying carrier frequencies that are modulated with television picture streams. : de en
  • US2064465A - Combination antenna and load supply system : en
  • US2064623A - Safety valve : en
  • CA362622A - Engine and piston : en fr
  • CH188032A - Process for the production of artificial masses. : de en
  • CH188037A - Process and machine system for the manufacture of paper vessels. : de en
  • CH188206A - Process for the preparation of an azo dye. : de en
  • US2064349A - Honeycomb foundation supporting means : en
  • US2064595A - Brake : en
  • CA362529A - Spark catcher : en fr
  • US2063999A - Gummed tape and method of sealing therewith : en
  • NL39562C - : en
  • US2064071A - Duplicating machine : en
  • US2064577A - Pipe cleaning apparatus : en
  • AU2472235A - Improvements in and relating to tuning arrangements for radio receiving apparatus : en
  • CA362560A - Coating for lamp bulbs : en fr
  • CH188102A - Power transmission device. : de en
  • CH188163A - Switching arrangement for the selective reception and amplification of modulated carrier waves. : de en
  • AU89336A - Improvements in and relating to wireless receiving apparatus particularly the tuning indicators thereof : en
  • FR806473A - Package holder made with a rubber band : en fr
  • US2064721A - Window stop : en
  • US2064060A - Mirror and display device : en
  • US2064464A - Truck : en
  • US2064578A - Brake : en
  • US2063929A - Mirrored electric light tubing : en
  • US2064638A - Web tensioning mechanism : en
  • US2064780A - Printer's blanket : en
  • USD102393S - Design for a fuel supply unit for : en
  • FR806417A - Ski attachment : en fr
  • US2063952A - Apparatus for transmission and reception : en
  • US2064174A - Advertising display device : en
  • CH188096A - Process for the production of a patterned, multi-colored paint, in particular for wall coverings. : de en
  • GB458270A - Improvements in high speed cathode ray recording oscillographs : en
  • CA362716A - Metatarsal gauge : en fr
  • US2064407A - Method of making circular saws : en
  • CH187969A - Process for the production of molten bricks from waste incineration slag. : de en
  • CH188047A - Method and installation for providing inscriptions on exposed cinematographic films. : en fr
  • FR806426A - Winged insect defense device produces a call for fresh air for breathing : en fr
  • FR806502A - Knotters for weavers : en fr
  • US2064415A - Car loading device : en
  • US2064687A - Farming implement : en
  • DE631208C - Grow cabinet : de en
  • FR806367A - Improvements to direction finders or route indicators for airplanes, ships, etc. : en fr
  • ES143247A1 - Process for the melting and molding of magnesium and magnesium-rich alloys. : en es
  • DK52430C - Procedure for the manufacture of a peat material suitable for insulation boards. : da en
  • US2064696A - Fish holder : en
  • GB458133A - Improved method and apparatus for producing retroaction in thermionic valve apparatus : en
  • US2063966A - Twine : en
  • US2064108A - Bottle labeling machine : en
  • US2064206A - Composite motion picture : en
  • GB458151A - Improvements in or relating to transmission mechanism for mowing machines : en
  • DE606147C - Rolling mill with direct individual drive of the rolls by electric motors : de en
  • GB458582A - Improvements in or relating to processes of improving shortening, and the improved shortening resulting therefrom : en
  • CH188041A - Adjustment device for the cylinders of printing machines. : de en
  • CH188098A - Aschenbecker. : de en
  • DE639961C - Drive device for the thread guide rails of flat weft knitting machines : de en
  • FR806451A - Liftable landing gear : en fr
  • ES4541Y - Toothpick Distributor : en es
  • GB458748A - Purification of liquids : en
  • CH188038A - Line-up device for loose leaf books. : de en
  • GB458389A - Humane vermin trap : en
  • US2063892A - Liquid weighing device : en
  • US2064530A - Double glazed window : en
  • USD102400S - Design fob : en
  • FR806362A - Method and apparatus for the manufacture of plied yarns : en fr
  • DE639888C - Vibration testing machine for measuring material damping : de en
  • FR806574A - telescopic mine prop : en fr
  • US2064106A - Receiver : en
  • US2064544A - Wringer : en
  • FR47082E - Baby carriage : en fr
  • GB458109A - Improvements in and relating to gas-fired bakers' ovens and the like : en
  • CH188243A - Process for the production of a polynuclear ring ketone. : de en
  • NL39739C - : en
  • FR47089E - Means intended to prevent or detect fraud or theft in packaging, etc. : en fr
  • GB458349A - Improvements in or relating to apparatus for the recording or reproduction of sound films and the like : en
  • US2063987A - Amino carboxylic acid condensation products and process of making them : en
  • CA362575A - Vitrous body sealing apparatus : en fr
  • CH187996A - Device for maintaining constant fabric tension in all types of wrapping devices, especially jigging. : de en
  • GB458096A - Improvements relating to electric signalling systems : en
  • DE639769C - Device for mixing, crushing or the like. : de en
  • DE639918C - Device for automatic control of the working depth of attached plows : de en
  • DE639911C - Process for the production of foam glass : de en
  • FR806551A - Ski safety tie : en fr
  • ES143076A1 - Improvements introduced in the wing drive of air and water vehicles. : en es
  • FR806397A - Improvements to devices intended for supplying internal combustion engines with compressed gas at high pressure : en fr
  • GB458341A - Improvements in locks arranged in the handle of a door, particularly of a door of a vehicle : en
  • GB457963A - Improvements in or relating to abrasive articles : en
  • GB458337A - Improvements in springing arrangements for vehicles : en
  • FR806593A - Device using the calories developed by a gas stove to constitute a hot water service : en fr
  • US2064176A - Detachable blade knife : en
  • US2064211A - Traffic signal : en
  • US2064567A - Valve : en
  • GB458393A - Improvements relating to the separation of gaseous mixtures by washing : en
  • DE639808C - Process for cutting exposed film parts from roll film strips : de en
  • ES4555Y - Staple applicable to container seals. : en es
  • FR806440A - Device for transporting large objects : en fr
  • FR806519A - Labeling device for labeling machines for bottles placed vertically : en fr
  • FR806553A - Improvements to form-mounting machines : en fr
  • GB458380A - Improvements in or relating to controlling systems for electrically driven lifts : en
  • DE639806C - Coloring device for color films : de en
  • FR806407A - Grid driven, activated incandescent cathode ion rectifier tube : en fr
  • GB458368A - Improvements in or relating to the cylinder heads of internal combustion engines : en
  • US2064046A - Luggage case : en
  • US2064018A - Protective apparatus : en
  • NL39614C - : en
  • CH187965A - Automatic control device for devices for closing one or more ventilation openings, ventilation, etc. : en fr
  • US2064210A - Apparatus for producing illuminated motion effects : en
  • USD102339S - Design for an elastic fabric : en
  • CA362562A - Production of halogenated composition : en fr
  • CH188194A - Kötzerspulmaschine with a device for the simultaneous attachment of the empty bobbin tubes and for removing the finished Kötzerspulen from a plurality of spindles. : de en
  • US2064572A - Spring controlled spark device for : en
  • DE1393965U - : de en
  • DE639816C - Manufacture of adhesive protective coatings on metal : de en
  • CH188022A - Method for the preparation of an aminochrysen. : de en
  • DE639820C - Apparatus for the production of clothing fabrics with loop patterns : de en
  • ES143257A1 - A red fluorescent layer. : en es
  • FR806486A - Luminescence rectifier tube whose vapor pressure is less than the pressure at which the starting voltage of the tube reaches the minimum value in the non-conductive direction : en fr
  • FR806533A - Furniture fitted with at least one device to facilitate its movement on the floor : en fr
  • GB458105A - Improvements in or relating to lubricating oils : en
  • GB458137A - Improvements in or relating to cupolas : en
  • US2064740A - Sanitary belt : en
  • US2064227A - Radio frequency distribution system : en
  • US2064395A - Organic disulphides : en
  • GB458345A - Improvements in surface and particularly mercury vapour condensers for generating steam : en
  • GB458288A - Improvements in means for hermetically sealing tins and similar containers : en
  • DE639870C - Ring workpiece to be rolled into a ring spring ring or a ring with a similar generating area : de en
  • USD102387S - Design fob a beam compass or : en
  • US2064158A - Treatment or conditioning of cottonseed meats and pressing oil from same : en
  • US2064521A - Blank feeding and stopping mechanism : en
  • US2064633A - Building structure : en
  • DE639973C - Grinding gear : de en
  • US2064628A - Hinge construction : en
  • US2064644A - Control device : en
  • FR806584A - Process for the production of organic acid anhydrides : en fr
  • US2064258A - Triphenylmethane dyestuffs : en
  • US2064276A - Building construction : en
  • GB458392A - Glass bottle : en
  • DE639878C - Method and device for drying powdery or plastic masses : de en
  • US2064655A - Continuous freezing device : en
  • US2064485A - Electrode construction : en
  • GB458487A - The preparation of new organic derivatives of antimony : en
  • GB458399A - Improvements in or relating to the manufacture of concentrated sweetened milk products and substances derived therefrom : en
  • GB458135A - Improvements in television receiving systems : en
  • DE640027C - Device for driving wire hooks into the ends of a drive belt : de en
  • FR806516A - Improvements to motor vehicles, in particular to those driven by chains or the like : en fr
  • GB458295A - Improvements relating to partly electro-magnetic switches : en
  • GB458223A - A new or improved collapsible ground sheet and picnic or like table : en
  • GB458272A - Improvements in or relating to electric pocket lamps : en
  • US2064519A - Highway appliance : en
  • US2064705A - Road chair : en
  • US2063907A - Method of delustering fabric : en
  • US2064200A - Machine for closing cartons : en
  • US2064205A - Tractor : en
  • US2064659A - Evaporator for refrigerating machines : en
  • US2064796A - Tool for metal cutting machines : en
  • USD102356S - Design for a plate ob similar article : en
  • DE639896C - Continuously working dough dividing and knitting machine : de en
  • US2064054A - Automobile lighting : en
  • US2064719A - Dispensing apparatus : en
  • DE639922C - Basic frit used to produce heat-resistant coatings : de en
  • DE639933C - Electric water level indicator for steam boiler : de en
  • DE639942C - Overhead line mast : de en
  • USD102378S - Crank for a cycle : en
  • DE639920C - Cattle tank : de en
  • ES143158A1 - FOOTWEAR MANUFACTURING PROCEDURE : en es
  • ES4570Y - A special clamp : en es
  • US2064743A - Oil distillation : en
  • DE639859C - Shed roof : de en
  • GB458237A - Moulding-sand mixing machine : en
  • DE639968C - Cutting pen for sound recordings in script : de en
  • CA362662A - Rope : en fr
  • CH188211A - Process for the preparation of an azo dye. : de en
  • US2063916A - Load handling mechanism : en
  • USD102367S - Design for a cap fob bottles, jaks : en
  • CH188198A - Process for the preparation of o-palmityl-methyl-aminophenol. : de en
  • CH188057A - Russian billiard table. : en fr
  • SE88118C1 - : sv
  • US2063967A - Compression joint : en
  • US2064088A - Motion picture machine : en
  • USD102394S - Design for a dress : en
  • NL39666C - : en
  • US2064105A - Flower, fruit, and vegetable gathering tool : en
  • US2064359A - Microbiological preparation of 2.3-butylene glycol : en
  • CH188066A - Arrangement of artillery shells to cause them to burst in the open. : de en
  • CH188192A - Inner spring mattress. : de en
  • FR806539A - Improvements relating to the refining of cellulosic materials, such as wood pulp : en fr
  • GB458180A - Improvements in collapsible containers for paste-like substances : en
  • US2064703A - Shaft seal for high vacuum chambers : en
  • US2064066A - Sprinkler : en
  • US2064281A - Safety revenue, postage, and like stamps : en
  • US2064308A - Shaker top can : en
  • US2064113A - Molded desiccant and method of producing same : en
  • US2064799A - Liquid impelling system : en
  • US2064051A - Reverse gear for locomotives and other engines : en
  • US2064420A - Railway track circuit apparatus : en
  • US2064189A - Nonrefillable bottle : en
  • US2064580A - Plasticizing rubber : en
  • CA362712A - Moulding pan : en fr
  • CH188175A - Device for joining two vehicles. : en fr
  • US2064620A - Means for applying a trimming condenser to a main condenser : en
  • FR47074E - Brake improvements : en fr
  • US2064251A - Gas mixer : en
  • GB458211A - An improved throttle control device for automobiles : en
  • FR47075E - Advanced bed for patients : en fr
  • GB458191A - Mechanical rake for use on greensward and such like : en
  • US2064177A - Typewriting machine : en
  • US2064378A - Bottle filler snifter : en
  • FR806391A - Improvements to track recording indicating devices : en fr
  • GB458289A - Improvements in or relating to apparatus for stopping electrically driven looms : en
  • US2064274A - Recording mechanism : en
  • US2064539A - Method of and means for shaping the ends of tubes : en
  • US2064030A - Filter : en
  • US2064763A - Rubber derivative : en
  • US2064702A - Shock absorber : en
  • GB458250A - Improvements in mowing or grass cutting machines : en
  • CH188203A - Process for the production of a new wetting, cleaning, emulsifying and dispersing agent. : de en
  • US2064075A - Automatic belt driven clutch mechanism : en
  • US2064574A - Brake : en
  • DE640014C - Two-layer bar winding for electrical machines : de en
  • GB458328A - Improvements in or relating to display, advertising or illusional devices and the like : en
  • DE639934C - Process for the production of planographic printing forms for letterpress or newspaper printing by transfer printing a font produced with a typewriter : de en
  • US2064162A - Apparatus for controlling the temperature of plastic materials during molding : en
  • US2064263A - Self-spacing individual composition shingle : en
  • USD102385S - Design for a vegetable slicing : en
  • GB458126A - Improvements in or relating to mechanism for delivering articles from vertical piles : en
  • GB458375A - Improvements in or relating to article wrappers : en
  • GB458420A - Improvements in or relating to a method and apparatus for spraying powder or the like : en
  • US2064391A - Check signing and endorsing machine : en
  • US2064231A - Burner control system : en
  • US2064782A - Thiazyl derivatives and process of making : en
  • US2064622A - Printing press : en
  • GB458178A - Improvements in or relating to counter mechanisms : en
  • DE639827C - Plastic masses : de en
  • FR806459A - Improvements to electric induction devices : en fr
  • GB458334A - Improvements in and relating to methods of electric welding : en
  • CA362624A - Voice operated circuit : en fr
  • US2064505A - Apparatus or tool for applying flock : en
  • US2064522A - Method of and apparatus for treating materials for the destruction of insect life therein : en
  • US2064698A - Vise jaw wiper for typographical machines : en
  • ES142668A1 - Procedure for making hemp, flax or other similar textile materials. : en es
  • FR47060E - Improvements to starters : en fr
  • GB458192A - Improvements in pressure or force indicating mechanisms : en
  • DE639826C - Device to ensure the correctness of the pipe current measurement in Roentgen systems with Villard switch arrangement : de en
  • DE639940C - Desiccant for paints and varnishes : de en
  • CH187961A - Hot water system, especially hot water remote heating. : de en
  • CA362544A - Swivel chair mounting : en fr
  • CH188054A - Ski binding. : de en
  • DK52432C - Horse hoof fittings. : da en
  • US2064392A - Universal joint assembly : en
  • US2064787A - Liquid expresser : en
  • US2064325A - Protection of metallic surfaces : en
  • US2064689A - Combined fan and cutter : en
  • USD102347S - Design for a chalk holder : en
  • FR806450A - Pressure regulator for compressed gas : en fr
  • US2064004A - Sheet feeder : en
  • US2064491A - Selective trapping or cutting device for use in twisting, winding, spinning or like machines : en
  • USD102341S - Design for a sandal ob similar : en
  • CA362639A - Safe or strong room : en fr
  • CH188021A - Process for the preparation of 1,1-dichloroethane. : de en
  • CH188116A - Method for starting injection internal combustion engines, in particular locomotive diesel cylinders that act directly on the driving axles. : de en
  • CH188169A - Acoustic alarm device. : de en
  • US2064636A - Vibration damper : en
  • US2064792A - Sedimentation apparatus : en
  • US2064125A - Method and apparatus for spraying : en
  • US2064397A - Suction cleaner : en
  • US2064515A - Refrigerator : en
  • US2064304A - Cutter head : en
  • US2064233A - Refrigeration : en
  • US2064376A - Ophthalmic mounting : en
  • US2064052A - Distributor cap : en
  • US2064548A - Ring traveler : en
  • DE640038C - Coil spring saddle for bicycles and like : de en
  • GB458140A - Improvements in damping means for movable indicators such as inclinometers : en
  • CA362523A - Powdered coal furnace : en fr
  • CH188239A - Process for the preparation of a cyclohexenylalkylhydantoin. : de en
  • DE639958C - Transmitter arrangement with water cooling tubes : de en
  • US2064011A - Transformer structure : en
  • CA362681A - Level : en fr
  • US2064010A - Refrigerating apparatus : en
  • US2064479A - Sintering zinc concentrates : en
  • US2064461A - Cylinder fin construction : en
  • USD102329S - Design for a shoe or similar article : en
  • USD102355S - Design for a multiple compartment : en
  • US2064024A - Machine for reclaiming waste fiber : en
  • US2064651A - Humidity responsive device : en
  • GB458257A - Improvements in or relating to the manufacture of electric cables or other insulated conductors having mineral powder insulation : en
  • CA362543A - Moulding composition : en fr
  • US2063925A - Apparatus for pumping wells : en
  • CH188042A - Cylinder bearings in printing machines, especially those for rotary printing. : de en
  • DE640029C - Pendulum or spring roller mill : de en
  • DE639900C - Process for reducing iron ores in a rotary kiln : de en
  • US2064203A - Recording machine : en
  • CA362706A - Building covering : en fr
  • DE640030C - Lockstitch sewing machine : de en
  • CA362596A - Saw tooth : en fr
  • CH188077A - Balance wheel. : en fr
  • FR806463A - Advertising vehicle : en fr
  • US2064222A - Fastener for garments of elastic fabric : en
  • US2064615A - Draft appliance : en
  • DE639864C - Process for preventing the corrosive action of fuel mixtures on magnesium or magnesium alloys : de en
  • FR806392A - Armchair and other similar furniture with seat suspended by torsion bars : en fr
  • FR806460A - Draft improvements in central heating boilers and the like : en fr
  • FR806582A - Process for the use of braun tubes and devices including application : en fr
  • CA362510A - Coloured motion picture taking apparatus : en fr
  • CH181318A - Filter tip for cigarettes or cigars. : en fr
  • CH188188A - Vehicle for transporting bulk goods. : de en
  • CH187992A - Method and device for setting the starting threads in Kötzerspulmaschinen. : de en
  • US2064240A - Sign and sign frame : en
  • US2064452A - Power transmitting mechanism : en
  • DE639946C - Air jig for coal preparation : de en
  • US2064283A - Locomotive stoker : en
  • US2064402A - Emulsification of butter and milk for the production of artificial cream : en
  • US2064561A - Operation of internal combustion engines : en
  • FR806374A - Apparatus for reproducing films of different genres, in particular for films having different mechanical properties : en fr
  • US2064483A - Sanding machine : en
  • US2064700A - Electromagnetic device : en
  • CH188184A - Freewheel brake hub. : de en
  • DE638873C - Clamping device for a turret head : de en
  • GB458359A - Improvements in the manufacture of saccharates : en
  • GR6172B - INSULATION SHEETS AND TILES. : el en
  • ES143256A1 - A fuel supply regulator, combined with a gasifier, for use in internal combustion engines. : en es
  • GB458154A - Improvements in or relating to mechanical oscillating systems excited by sound frequency : en
  • US2063894A - Tire groover : en
  • GB458411A - Device for distributing air, gas and the like in liquids : en
  • DE639893C - Omnibus for generator gas drive with gas generator attached to the rear end : de en
  • GB458275A - Improvements in air brakes for aircraft : en
  • FR806438A - Suspension device for motor cars with independent wheels mounted with a parallelogram ball joint : en fr
  • GB458285A - Improvements in or relating to wheel actuated treadles for railway signalling systems : en
  • GB458579A - Improvements relating to shock absorbers : en
  • US2064730A - Utility and animal shears : en
  • USD102359S - Design fob a textile fabric or : en
  • DE639849C - Device on shunting systems with endless rope to prevent idle times : de en
  • CA362683A - Leather knife : en fr
  • US2064008A - Process of making carbureted water gas : en
  • US2064153A - Work supporting means for sewing machines : en
  • US2063945A - Diaphragm and method : en
  • US2064463A - Motor boat and driving unit therefor : en
  • US2064773A - Method for making magnetic cores : en
  • DE639929C - Machine for crushing hard-to-process clays or substances of a similar nature : de en
  • FR806564A - Compressed mass in artificial resin : en fr
  • CH187994A - Circular knitted stocking. : de en
  • US2064289A - Frequency control system : en
  • US2064440A - Electric connecter : en
  • USD102386S - Design fob a lady s hat : en
  • CA362637A - Beer container : en fr
  • US2064068A - Vacuum printing frame : en
  • CA362718A - Plough : en fr
  • CA362619A - Acetylene and acetic acid combination : en fr
  • CA362688A - Sign : en fr
  • AU2561535A - Improvements in methods and apparatus for conducting sound : en
  • FR806595A - Massage brush : en fr
  • GB458281A - Improvements in or relating to parachutes : en
  • US2064339A - Power mechanism : en
  • CA362518A - Regulating means : en fr
  • US2063964A - Construction material : en
  • US2064290A - Support for wires : en
  • US2064029A - Carton : en
  • CA362514A - Calculating machine : en fr
  • CA362686A - Tool sharpener : en fr
  • GB458182A - Improvements in heat and/or sound insulators : en
  • US2064168A - Printing press : en
  • US2063905A - Trigger mechanism for machine guns : en
  • US2064235A - Packing : en
  • US2064612A - Control mechanism : en
  • USD102389S - Design for a bar footrail : en
  • US2063897A - Production of artificial filaments or threads : en
  • US2064353A - Saw filing machine : en
  • GB458503A - Improvements in eye photographing devices : en
  • US2064131A - Ice cream freezer : en
  • US2064361A - Optical glass composition : en
  • US2064098A - Boiler and furnace installation : en
  • US2064265A - Valve structure for pumping systems : en
  • US2064718A - Paring knife : en
  • US2064044A - Combination cooler : en
  • US2064774A - Wave signal collecting system : en
  • AU126836A - Improvements in and relating to tensioning devices of shearing handpieces : en
  • US2064686A - Slug rejector : en
  • USD102337S - Design for a signboard or similar : en
  • CH188156A - Printing unit for cash registers or accounting machines. : de en
  • US2063940A - Process for concentrating aqueous aliphatic acids recovered from cellulose esterification processes : en
  • US2064388A - Suction cleaner : en
  • CA362714A - Electric toaster : en fr
  • USD102375S - Design for a fender for a cycle : en
  • CA362551A - Weatherproof armoured cable : en fr
  • ES143196A1 - An appliance with an electric discharge lamp. : en es
  • GB458197A - Improvements relating to the metallic banding or wiring of packing cases : en
  • US2064393A - Collapsible windshield visor : en
  • US2064791A - Method of assembling blocks and structure resulting therefrom : en
  • CH187995A - Control counter for the work process in hand knitting. : de en
  • US2063984A - Calculating machine : en
  • US2064197A - Method of heating : en
  • US2064480A - Bean cutter : en
  • FR806522A - Extrusion device intended particularly for the manufacture of artificial fibers, films and the like : en fr
  • GR6180B - BED IRON FOLDING. : el en
  • US2063902A - Surgeon's electrical heating device for flowing fluids : en
  • US2064063A - Weeding hoe : en
  • US2064579A - Fuel control for carburetors : en
  • US2064769A - Valve : en
  • USD102364S - Design fob a lace : en
  • US2064722A - Aeroplane lighting system : en
  • ES143266A1 - A fuze for projectiles, especially for small grenades. : en es
  • FR806556A - Large area cathode for electronoptical devices, especially for image analyzers : en fr
  • US2063931A - Automatic cylinder grinder : en
  • GB458385A - Case hardened articles made from alloy steels : en
  • GB458581A - Improvements in or relating to processes of improved shortening, and the improved shortening resulting therefrom : en
  • ES143197A1 - A process, with the corresponding apparatus, for manufacturing glass fiber mats and other inorganic fibers. : en es
  • ES4530Y - A special container for lubricant : en es
  • DE639847C - Stencil printer with a swiveling spring-loaded stencil support frame : de en
  • DK52431C - Fishing gear. : da en
  • GB458398A - An improved method of uniting woven wire fabrics : en
  • US2064681A - Shoemaking : en
  • US2063891A - Manufacture of chlorhydrins and their ethers : en
  • US2063992A - Facsimile reception : en
  • US2064186A - Intercommunicating system : en
  • US2064439A - Cabinet : en
  • CH187968A - Process for manufacturing composite tubes, tube obtained according to this process and apparatus for carrying out said process. : en fr
  • US2063948A - Compensator and method : en
  • US2064624A - Target-making machine : en
  • DE639873C - Film tape holder for insertion in developing boxes : de en
  • FR806385A - Supply, drain and safety device for water heaters, baths, and other similar devices : en fr
  • FR806585A - Azo dyes and their production process : en fr
  • CA362569A - Production of ions : en fr
  • CA362633A - Pelleted feed : en fr
  • DE639813C - Safety device for motor vehicles : de en
  • US2064470A - Overhead door : en
  • US2064762A - Method of producing yarn : en
  • US2064316A - Electroacoustic device : en
  • US2064426A - Hearing-aid device : en
  • CH188082A - Corrosion-resistant, especially seawater-resistant, aluminum alloy. : de en
  • CA362604A - Hide, skin and leather treating machine : en fr
  • US2064000A - Separating apparatus : en
  • US2064526A - Container : en
  • US2064408A - Fishing apparatus : en
  • US2064486A - Method of heating tar : en
  • US2064295A - Power transmission mechanism : en
  • US2063970A - Engine : en
  • FR806468A - Process for the preparation of sterin degradation products : en fr
  • GB458155A - Improvement in or connected with bathing caps : en
  • USD102344S - Design for a sandal or similar : en
  • CA362680A - Mercury activation : en fr
  • US2064140A - Fluid-tight connecter for threadless pipes : en
  • US2064301A - Method of producing a bronze finish on copper and copper alloys : en
  • CH187989A - Rolling train with at least four fluted cylinders, for spinning machines. : en fr
  • CH188123A - Cooler for keeping solid and liquid goods of all kinds cool. : de en
  • AU2554935A - Improvements in or relating to aerial arrangements for use in aircraft : en
  • DE639955C - Process for manufacturing high pressure rubber molds : de en
  • ES143262A1 - An electrode for high voltage electrolytic capacitors with wet electrolyte. : en es
  • CA362715A - Engine valve mechanism : en fr
  • US2063979A - Dielectric material : en
  • US2064215A - Shooting seat : en
  • US2064509A - Sanitary comb : en
  • US2064266A - Drop seat garment with detachable elastic band : en
  • US2064487A - Treatment of resins : en
  • CH188091A - Process for impregnating fibrous materials in order to preserve and improve their mechanical properties. : de en
  • CA362526A - Grindstone : en fr
  • CH188127A - Ceiling electric current socket. : en fr
  • CH188138A - Variable inductance device for tuning oscillating circuits over at least two frequency ranges. : de en
  • US2064086A - Bearing : en
  • US2064425A - Coin assorting and selecting mechanism : en
  • CH188004A - Elastic clothing belt. : en fr
  • US2063995A - Ornamented loop-stitch sewing machine : en
  • US2064033A - Turbine generator rotor : en
  • US2063887A - Apparatus for treating paper : en
  • CA362576A - Vacuum fuse : en fr
  • US2064287A - Coil winding machine : en
  • US2063935A - Siding material : en
  • US2064457A - Tool : en
  • USD102353S - Design for a remote control appa : en
  • CH188238A - Process for the preparation of a cyclic amine. : de en
  • FR806523A - New assembly constituting both lighting lamp, radio receiver and phonograph : en fr
  • NL74533B - : en
  • US2064527A - Sealing means for pneumatic springs and the like : en
  • US2064715A - Coking liquid hydrocarbons : en
  • CH188065A - Mechanical fuze in time for explosive projectile. : en fr
  • AU2553635A - Gas fired water heater housed ina wall cell : en
  • CH188099A - Friction coupling device. : en fr
  • CH188126A - Process for the insulation of electrical conductors. : de en
  • US2064447A - Slide buckle : en
  • US2064506A - Dewaxing lubricating oil : en
  • US2064727A - Process for the manufacture of stable preparations having a high content of commercial lecithin : en
  • US2064124A - Cylinder construction : en
  • DE639863C - Engine, in particular internal combustion engine, with free-flying pistons : de en
  • CH188139A - Ion discharge tube with a vessel wall at least partially made of glass, in which the electrodes are located in a common discharge space. : de en
  • CH188212A - Process for the preparation of an azo dye. : de en
  • DE639924C - Double stitch shoe sewing machine : de en
  • FR806489A - Knife refinements : en fr
  • US2064103A - Cam assembly for brakes : en
  • GB458225A - Improvements in or relating to multiplex transmission systems : en
  • DE637023C - Pill box : de en
  • DE639932C - Process for dyeing fur : de en
  • NL39602C - : nl
  • CH188034A - A method of manufacturing manufactured articles comprising an original body of steel or iron coated at least in part with a layer of hard ferrous alloy. : en fr
  • US2064669A - Starting mechanism : en
  • GB458234A - Improvements in or relating to devices for dispensing pasty or liquid substances : en
  • ES143217A1 - Device for molding the adapted ends of glass tubes. : en es
  • DE639972C - Multi-cylinder internal combustion engine with exhaust gas turbine charging : de en
  • CA362614A - Shoe sole attaching apparatus : en fr
  • CA362670A - Envelope : en fr
  • CA362685A - Tool sharpener : en fr
  • US2064404A - Mounting for vehicle wheels : en
  • US2064157A - Switch construction : en
  • US2064248A - Electric heating attachment for : en
  • DE639993C - Hollow body for the arrangement in the wall of an electrical cable : de en
  • CH188125A - Device with two conductors separated by a dielectric. : de en
  • US2064656A - Electroresponsive device : en
  • US2064603A - Audible signal device : en
  • AU144336A - Improvements in fasteners for wearing apparel : en
  • DE639720C - Method for maintaining the entrainment state of two vibrations : de en
  • CA362608A - Hide, skin and leather treating machine : en fr
  • GB458384A - Improvements relating to power-driven vehicles : en
  • USD102345S - Design fob a sandal ob similar : en
  • USD102335S - Design fob a shoe : en
  • ES143204A1 - Procedure for obtaining sulfonated derivatives. : en es
  • US2064312A - Curler : en
  • ES4558Y - Container of the type called tin tubes : en es
  • CA362542A - Moulding composition : en fr
  • CA362660A - Antislipping tread : en fr
  • CA362702A - Cock or valve : en fr
  • CH188140A - Arc converter with electrodes in flowing extinguishing agent. : de en
  • ES143259A1 - ELECTRICAL IGNITION SYSTEM FOR COMBUSTION ENGINES : en es
  • US2064469A - Device for and method of controlling high frequency currents : en
  • US2064657A - Control device : en
  • GB458370A - Manufacture of disazo-dyestuffs : en
  • CA362710A - Metal container : en fr
  • GB458139A - Improvements in or relating to directional lighting fittings : en
  • CA362646A - Cream separator : en fr
  • US2064165A - Window shade and process of making : en
  • ES143187A3 - Procedure for the stable incorporation of vitamins to milk. : en es
  • FR806433A - Advanced clutch : en fr
  • GB458186A - Improvements in drivers' observation mirrors for motor-driven vehicles : en
  • DE639793C - Process for the preparation of dispersions, which contain flaky precipitates which can be used alone or in a mixture with granular or fibrous substances, from aqueous rubber dispersions : de en
  • FR806537A - Automatic liquid dispenser : en fr
  • FR806405A - Low boiling point hydrogen carbide treatment process : en fr
  • ES4505Y - Container with a lid, which is formed by operating the opening device. : en es
  • FR806418A - Fire detection by means of pressure variation controlled by a bi-metallic blade, or fusion of a special alloy : en fr
  • FR806429A - Advanced ampoule syringe : en fr
  • GB458162A - Improvements in the production of crepe yarns : en
  • CH188072A - Total printing device with automatic decimal point printing device on a computing typewriter. : de en
  • FR47098E - Improvements to vertical retorts for carbonization of coal and other similar materials : en fr
  • FR47094E - Fishing reel : en fr
  • ES143251A1 - Improvements in the devices for sharpening the blades used in razors to shave safety calls. : en es
  • GB458280A - Improvements in drop or detector levers, wires or plates for electrically operated stop mechanism for use with creels used with warping mills, beaming machines and looms and other machines for forming or operating on or to be supplied with warps or like assemblages of yarns or threads : en
  • US2064218A - Apparatus for displaying aerial signs : en
  • DE639936C - Line protection circuit containing excitation relays and direction relays : de en
  • FR806528A - Process for obtaining smooth surfaces when casting castings of steel or other metal : en fr
  • GB458119A - Improvements in or relating to high-vacuum distillation and apparatus therefor : en
  • GB458150A - Improvements in or relating to aerial systems : en
  • FR806478A - Automatic filling pen holder : en fr
  • GB458346A - Guiding and smoothing die for twine and string making machines : en
  • FR806364A - Electric discharge lamp : en fr
  • FR806550A - Refrigeration plant : en fr
  • GB458143A - Improvements in or relating to hydraulic power transmissions : en
  • US2064201A - Hot blast valve : en
  • US2064569A - Pipe testing plug : en
  • US2064783A - Thiazyl derivatives : en
  • GB458382A - Improvements in or relating to television systems : en
  • GB458299A - Improvements in filing systems for cards, sheets or other recording material : en
  • US2064062A - Navigating instrument : en
  • FR806514A - Magnesium-based alloy : en fr
  • GB458249A - Improvements in cages for bearing rollers : en
  • GB458269A - Improved arc welding system : en
  • ES143236A1 - An improved process for the production of artificial filaments, threads, films, masses and their equivalents. : en es
  • GB458252A - Improvements in or relating to artificially cooled high pressure mercury vapour discharge tube : en
  • GR6174B - WASTE COLLECTOR. : el en
  • DE639994C - Switch with arc extinguishing by compressed gas : de en
  • DE640072C - Rotating measuring device : de en
  • GB458401A - Improvements in or relating to television cathode ray tubes : en
  • US2064503A - Cartridge : en
  • DE639982C - Braking device : de en
  • GB458290A - Improvements in or relating to valve-controlling means for gas ranges and the like : en
  • DE639809C - Process for the production of screen printing stencils : de en
  • US2064306A - Milk delivery registering means : en
  • GB458195A - Improvements in diamond tools : en
  • GB458199A - Work indicating and checking apparatus for use in business organisation : en
  • GB458209A - Improvements in systems of recording and repeating signals of the track on locomotives and automotive rail vehicles : en
  • DE639941C - Process for increasing the luminescence of inorganic glass : de en
  • DE639909C - Process for the preparation of water-soluble dyes : de en
  • GB458591A - Improvements in or relating to variable speed gearing : en
  • US2063904A - Aluminum-coated piston : en
  • US2064123A - Welded boiler construction : en
  • US2064152A - Differential gearing : en
  • CA362644A - Alloy : en fr
  • CA362636A - Garment shoulder strap and link : en fr
  • US2064202A - Closure fastener for emergency doors : en
  • US2064460A - Battery and generator indicator : en
  • CH188155A - Device for producing hair waves using hot air. : de en
  • ES142023A1 - Improvements in the coating systems for bottles. [GOES TO UTILITY MODEL Nº 12258]. : en es
  • US2064410A - Synthetic phenol resin adhesive : en
  • USD102371S - Design fob a cycle lamp : en
  • US2064040A - Refrigerating apparatus : en
  • US2064180A - Mounting for separable fasteners : en
  • DE639861C - Rake-like device with blade-like tools that can be rotated around their longitudinal axes : de en
  • FR806408A - Superheterodyne receiver assembly : en fr
  • GB458134A - Improvements in the manufacture of flux-coated electrodes for electric arc welding : en
  • CA362717A - Metatarsal gauge : en fr
  • US2064409A - Undergarment : en
  • US2064017A - Apparatus for cutting wire rope, cable, and the like : en
  • US2064154A - Typewriting and like machine : en
  • CA362607A - Recording scale : en fr
  • FR806413A - : fr
  • ES143211A1 - Improvements in the airplanes. : en es
  • FR806487A - Elastic lace : en fr
  • DE639856C - Centrifugal casting mold : de en
  • US2064430A - Combination drill point gauge, bevel protractor, and center head : en
  • US2064739A - Friction top can : en
  • GB458309A - Improvements in alternating current circuit breakers : en
  • GB458358A - Improvements in or relating to dentures : en
  • CH188071A - Adding machine. : de en
  • GB458668A - Apparatus for testing objects with filtered ultra-violet rays : en
  • US2064497A - Settling tank for sewage and the like : en
  • US2064688A - Motor vehicle and braking system therefor : en
  • US2064299A - Pump or motor : en
  • DE639778C - Circuit arrangement for coin operated telephones with network group traffic : de en
  • DE639980C - Pumping system : de en
  • US2064551A - Process for extracting values from manganese carbonate ores : en
  • US2064749A - Group table slide : en
  • US2064716A - Combined can opening and sealing device : en
  • USD102357S - Design for a waffle iron : en
  • ES143145A1 - Perfeccionamientos in the manufacture of boards and oaks. : en es
  • DE639989C - Electric thread monitor device for slip gate : de en
  • DE639935C - Procedure for radio transmission using ultra-short waves : de en
  • ES143233A3 - A clamping device for nuts and bolts. : en es
  • FR47090E - Axle mounting device, in particular for motor cars : en fr
  • GB458326A - Method and apparatus for processing fabrics : en
  • GB458371A - Method of and apparatus for obtaining rare gases : en
  • US2064582A - Radio apparatus : en
  • USD102352S - Design for a textile fabric : en
  • ES4455Y - Mask for visually impaired people. : en es
  • FR806548A - Relief printing process : en fr
  • CA362630A - Guard rail : en fr
  • CA362665A - Hydrocarbon processing : en fr
  • CH188145A - Oil vaporizers for heating and cooking purposes. : de en
  • US2064035A - Amusement apparatus : en
  • US2064435A - Reenforcement for molded articles : en
  • US2064605A - Band saw attachment for woodworking machines : en
  • DE640044C - Flush toilet system : de en
  • US2064424A - Furniture side frame : en
  • US2064332A - Ice colors : en
  • GB458386A - Improvements relating to domestic fire grates : en
  • NL39554C - Method for transmitting still or moving images using a cathode ray tube at the receiving end : en nl
  • ES143258A1 - A control system for vehicle doors. : en es
  • CA362612A - Folding machine : en fr
  • FR806377A - Manufacturing process of rubber articles : en fr
  • US2063930A - Lensed electric lighting glass tubing : en
  • FR806368A - Fireplace for powdery fuel : en fr
  • GB458319A - Speed changing gear for motor cycles : en
  • US2064789A - Building construction : en
  • GB458203A - Improvement in variable resistor : en
  • US2064155A - Valve and seat for internal combustion engines : en
  • DE639839C - Pushing machine for pushing bristles and hair together : de en
  • US2063898A - Control system for automatic stokers : en
  • US2064360A - Manufacture of smooth-faced webs of interfelted fiber : en
  • FR806482A - Improvements to machines for encrypting and decrypting messages : en fr
  • FR806587A - Improvements to heat exchanger devices : en fr
  • FR806443A - Improvements made to devices for adjusting the air gap between the stator and the rotor of dynamos with annular elements : en fr
  • CA362611A - Shoe sewing machine : en fr
  • CH188050A - Bracket for hanging and weighting films. : de en
  • CH188215A - Process for the preparation of an azo dye. : de en
  • CH188237A - Process for the preparation of a cyclic amine. : de en
  • US2064226A - Manufacture of organic derivatives of cellulose : en
  • GB458352A - An improved process and apparatus for dehydrating water-containing or water- and oil-containing materials : en
  • FR806416A - Photographic camera with an electric photometer : en fr
  • GB458130A - Improvements in and relating to apparatus for purifying rubber latex and like dispersions : en
  • GB458202A - Improved method of and means for producing artificial fogs : en
  • GB458294A - Improvements in or relating to syringes for making injections : en
  • ES142874A3 - Generator for diathermy. : en es
  • FR806412A - Bottle guide for capping machine : en fr
  • GB458206A - Improvements in tipping vehicles : en
  • USD102340S - Design for an elastic fabric : en
  • USD102405S - Design fok lace : en
  • FR806481A - Honeycomb construction in sheets, by reciprocal bayonet fixing : en fr
  • GB458362A - Improvements in or relating to the stripping of tobacco leaves : en
  • USD102334S - Design fob a drawer pull : en
  • USD102362S - Design for a broiler pan : en
  • GB458261A - Improvements in and relating to mills for mixing, grinding, refining, and other processes : en
  • DE639867C - Multi-stage internal combustion turbine in two-flow design for operation with atomized or gaseous fuels : de en
  • US2063922A - Garment measuring device : en
  • GB458251A - Improvements in devices for controlling sliding roofs for vehicles : en
  • USD102319S - Design for a drawer pull : en
  • DE639962C - Method and flat weft knitting machine for the production of a sturdy, smooth knitted fabric : de en
  • DE639914C - Upholstered armchair seat : de en
  • GB458324A - Improvements in bearing metal alloys : en
  • DE640033C - Drying cylinder system for drying paper : de en
  • US2063955A - Apparatus for machining metal parts : en
  • US2064403A - Filter : en
  • FR47051E - Joint improvements for all applications and for example for hinges or similar : en fr
  • ES143180A1 - A procedure to accelerate the separation of precipitates and substances colloidally when the water is dewatered. : en es
  • FR806437A - Improvements to ceramic products : en fr
  • DE639812C - External shoe brake device for trailers of motor vehicles : de en
  • DE639851C - Device for demonstrating changing inscriptions, in particular for displaying the coming stop in passenger vehicles : de en
  • DE640067C - A device for filling under raised sleepers arranged on a track breaking machine : de en
  • US2064292A - Composition of matter : en
  • USRE20204E - brussell : en
  • FR806477A - Control device, compound action, for t. s. f. : en fr
  • FR806462A - Skill game : en fr
  • US2064147A - E breitling : en
  • US2063926A - Method of separating solids : en
  • FR806491A - Improvements made to aircraft, in particular those comprising at least two wings arranged in tandem : en fr
  • FR806562A - Method of using insulating materials in building construction : en fr
  • GB458236A - The manufacture of alkyl- and acyl-derivatives of phenols : en
  • DE639810C - Scrap packaging press with a press box that can be closed by a hinged cover and a press ram working in this : de en
  • FR806431A - Air-supported projectile with final trajectory in water : en fr
  • AU2560835A - Improvements in and relating to pumps, syringes, and like appliances for surgical and medical and other purposes : en
  • DE639832C - Electric light tubes in letter or character form : de en
  • US2064127A - Sign display stand : en
  • US2064163A - Thermostatically controlled device : en
  • US2064181A - Electric control apparatus for fuel burners : en
  • US2064438A - Guard for window sills : en
  • US2064508A - Process for the production of threads of india-rubber, gutta percha, or the like : en
  • DE639998C - Protective mask for electric welder : de en
  • FR47063E - Method and apparatus for observing the image produced by x-rays on a fluorescent screen : en fr
  • DE639885C - ABC step switch for switching regulating transformers under load : de en
  • ES143162A1 - An improved method of manufacturing refractory bodies with improved class materials. : en es
  • US2064637A - Control system and apparatus : en
  • USD102338S - Handkerchief : en
  • ES4501Y - A Carpìdor or Scandadera : en es
  • USD102328S - Design foe a chair cushion pad : en
  • GB458360A - Improvements relating to reciprocating engines, pumps or compressors of the swash- or wobble-plate type : en
  • US2064682A - Annealing apparatus : en
  • USD102369S - Design fok a spoon or similar : en
  • USD102376S - Design for a chain guard for a cycle : en
  • DE640028C - Measuring device for machine tools : de en
  • GB458153A - Improvements in shutters or like collapsible structures such as doors : en
  • US2064013A - Crystal control circuit : en
  • US2064472A - Apparatus for making photographic exposures : en
  • US2064499A - Clutch : en
  • US2064216A - Space discharge device : en
  • US2064737A - Visible margin file : en
  • FR806379A - Removable armored safety chamber : en fr
  • GB458366A - Improvements relating to the manufacture of paper : en
  • CH187976A - Extendable protective wall. : de en
  • US2064021A - Electrical conversion system : en
  • US2064099A - Starter for engines : en
  • US2064568A - Pocketbook : en
  • USD102325S - Design for a shoe : en
  • GB458282A - Improvements in holders for cosmetics, chalk, colophony, crayons or the like : en
  • DE640002C - Plain bearings for rolling mills : de en
  • FR806430A - Device for measuring and plotting angles : en fr
  • AU2567135A - Improvements in fabric sacks : en
  • DE639891C - Device for generating air foam by means of a pump, in particular for fire extinguishing purposes : de en
  • DK52444C - Keyless Bicycle Lock. : da en
  • US2064122A - Cushion pad : en
  • GB458122A - Improvements relating to retractable undercarriages : en
  • DE639902C - Barrier boom with wall-like, opaque surface for path crossings : de en
  • ES143198A1 - PROCEDURE TO IMTIMATELY TAKE AND MATCH FIBROUS MATERIALS WITH TINA COLORANTS : en es
  • FR806474A - Improvement of rims for cycles : en fr
  • CA362546A - Electric translating circuit : en fr
  • CA362679A - Fence post : en fr
  • US2064048A - Vibratory motor : en
  • US2064082A - Internal combustion engine : en
  • US2064806A - Means for cutting gears : en
  • CH188097A - Link belt for jewelry or utility purposes. : de en
  • US2064326A - Oil-filled high voltage cable : en
  • US2064798A - Apparatus for purification of oil : en
  • USD102392S - Design for a fuel supply unit fob : en
  • US2063959A - Manifolding attachment for typewriters : en
  • US2064221A - Multiple direction sewing machine : en
  • US2064338A - Solvent extraction of oils : en
  • CA362634A - Shoe manufacture : en fr
  • CH187967A - Process for the centrifugal molding of non-tubular objects in cement paste alone, in paste of cement and sand or other materials, and machine for carrying out this process. : en fr
  • CH188112A - Method and device for starting multi-stage flying piston compressors. : de en
  • US2064104A - Loading machine : en
  • US2064750A - Piston pump for the conveyance of liquids : en
  • DK52439C - Apparatus for Advertising apparatus by means of filament lamps. : da en
  • NL39551C - : en
  • US2064756A - Piston block : en
  • US2063986A - Variable condenser and trimmer therefor : en
  • US2064213A - Upholstery pad stuffing machinery : en
  • US2063909A - Traveling crane : en
  • US2064414A - Film splicing device : en
  • US2064372A - Cooling device : en
  • US2063939A - Piston ring grinder : en
  • US2064570A - Film drag applying device : en
  • CA362581A - Acetyl benzoyl peroxide : en fr
  • CH188040A - Mold for casting stereotype plates. : de en
  • US2064468A - Production of phthalic anhydride in finely divided solid form : en
  • CH188016A - Process for the production of emulsions and dispersions of substances. : de en
  • USD102348S - Design fob an illuminated vanity : en
  • US2064747A - Front end suspension for track laying tractors : en
  • DE639898C - Letter casting machine or the like, in which the types or dies consisting of a head and a guide shaft of smaller cross-section are arranged on a rotating drum so that they can be moved radially outward : de en
  • AU2473035A - Improvements in building blocks : en
  • CA362550A - Electric cable : en fr
  • US2064234A - Gold recovery device : en
  • CA362691A - Electric plug connector : en fr
  • CA362515A - Calculating machine printing mechanism : en fr
  • US2064405A - Freight car appliances : en
  • CH188063A - Clockwork fuze mechanism for projectiles. : en fr
  • ES143267A1 - Improvements in the cinema screens in relief and sound. : en es
  • US2064433A - Ball-club carrier : en
  • US2064136A - Household utensil : en
  • US2064536A - Vehicle construction : en
  • US2064606A - Jigsaw attachment for woodworking machines : en
  • CA362522A - Recuperator wall : en fr
  • FR806357A - Improvements to shock and vibration damping blocks : en fr
  • CA362654A - Knitted fabric : en fr
  • CA362615A - Shoe working machine : en fr
  • GB458230A - Measuring compasses, notably for the recording of lengths : en
  • US2064237A - Metal fence post : en
  • CA362613A - Trimming machine : en fr
  • AU2560935A - Improvements in picture frames andthe like : en
  • US2064726A - Atomizer : en
  • CA362568A - Electric valve converting system : en fr
  • CA362535A - Skate sharpener : en fr
  • CH188133A - Compressed gas electric switch. : en fr
  • CH188146A - Coupling device on liftable electric lamps. : de en
  • AU2551535A - Means for producing gas from tar, crude oils andother materials : en
  • CH188176A - Device for fastening vehicle headlights by means of a socket located on the headlight and a support located on the vehicle. : de en
  • GB458099A - Improvements in the manufacture and production of vat dyestuffs of the anthraquinone series : en
  • CH188009A - Rubber heel attachment device for shoes. : en fr
  • US2064118A - Processes of producing rayon : en
  • US2064243A - Glass cutting device : en
  • US2064671A - Bottle holder : en
  • DE639990C - Stiffening fabric : de en
  • US2064092A - Spring fastener : en
  • US2064036A - Method of making a condenser : en
  • FR806389A - Heat exchange device for cooling, drying or reheating air or other gas : en fr
  • FR806449A - Bottling group : en fr
  • CH188193A - Kötzerspulmaschine with a device for the simultaneous attachment of the empty bobbin tubes and for removing the finished Kötzerspulen from a plurality of spindles. : de en
  • CA362671A - Aluminium alloy corrosion resisting method : en fr
  • US2064647A - Paper manufacture : en
  • USD102383S - Design for a cabinet for an air con : en
  • CH187971A - Concrete with fired clay particles as aggregate. : de en
  • US2064311A - Signal system for toy railroad trains : en
  • USD102321S - Design for a shoe : en
  • FR806425A - Improvements to automatic or semi-automatic telephone systems or similar systems : en fr
  • CA362656A - Laminated sheet material : en fr
  • CH187984A - Device for treating low-viscosity food products by means of air to be introduced into them in finely divided form. : de en
  • CH188014A - Device for distributing the mash in the lauter tun. : de en
  • CH188207A - Process for the preparation of an azo dye. : de en
  • DE635840C - Process for bleaching tobacco : de en
  • DE639943C - Method for producing an optical sound recording using the amplitude method : de en
  • CA362603A - Motor fuel production : en fr
  • US2064043A - Electric timing mechanism : en
  • US2064793A - Fabric centering apparatus : en
  • US2064114A - Concentrated solutions of the follicle hormone and its esters and methods of making te same : en
  • US2064795A - Controlling device for water returned to boilers : en
  • CA362563A - Production of halogenated material : en fr
  • FR47080E - Improvements to coffee makers or individual filters : en fr
  • CA362694A - Grinding mill : en fr
  • CH188128A - Pupin coil box. : de en
  • DE639959C - Process to reduce the disturbances in telecommunication cables caused by the magnetic longitudinal fields : de en
  • DE639969C - Optical sound reproduction optics : de en
  • US2064537A - Can body : en
  • USD102396S - Design for a textile fabric or : en
  • US2064554A - Separator : en
  • US2064691A - Key holder : en
  • CA362519A - Extension table : en fr
  • FR806456A - Tie : en fr
  • GB458213A - Improvements relating to clutches : en
  • USD102382S - Design fob a toy gun : en
  • US2064170A - Elevator system : en
  • DE639838C - Process for dyeing fiber mixtures of wool and cellulose fibers with Kuepen dyes : de en
  • DE639992C - Rotary piston machine with two runners rotating in opposite directions and sealing one another : de en
  • US2064164A - Display rack for lawn mowers : en
  • DE639814C - Sterilizing device for milk cans : de en
  • CH188177A - Device for carrying skis and other luggage of relatively great length intended to be fixed to the roof of a vehicle. : en fr
  • US2064223A - Aeroplane : en
  • US2064399A - Convertible garment : en
  • US2064437A - Loading device for proofers : en
  • FR806388A - Speed transformation device : en fr
  • FR806466A - Polyvinyl resins and process for obtaining these resins : en fr
  • FR806590A - mine prop : en fr
  • US2064047A - Card and display holder : en
  • US2063890A - Radio signal system : en
  • US2063981A - Protective system for polyphase motors : en
  • US2064732A - Electric fluting machine : en
  • ES143163A1 - An improved method of manufacturing refractory bodies with improved class materials. : en es
  • DK52442C - Directions for Bicycles. : da en
  • ES143188A1 - Improvements in the equipment for melting metal. : en es
  • ES143248A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE MAIN PATENT, PROCEDURE FOR THE MANUFACTURE OF DEPILED SKINS WITH THE USE OF TRIPTASE OF MYCOSIS IN NEUTRAL OR LITTLE ACID REACTION : en es
  • GB458156A - Improvements in or relating to loose-leaf books or files : en
  • GB458333A - Improvements relating to combined internal combustion engine and pump or compressor units : en
  • DE639901C - Lock indicator for signal boxes : de en
  • ES142887A1 - A rotary announcement disc clock. : en es
  • US2063969A - Forging machine : en
  • FR47062E - Process for the physical purification of sodium chloride : en fr
  • GB458144A - Improvements in or relating to measuring devices for powdery, granular and like materials : en
  • GB458263A - Improvements in coupling gear for hay-making machines : en
  • DE639732C - Process for the production of Kuepen dyes of the anthraquinone acridone series : de en
  • GB458242A - Improvements in television receivers : en
  • FR806370A - Kitchen tool : en fr
  • FR806544A - Device for examining objects by means of infrared rays emitted by these objects : en fr
  • GB458190A - Improvements in or relating to heating devices particularly for railway carriages : en
  • GB458104A - Improvements in or relating to ornithopters : en
  • US2063957A - Bumper construction : en
  • USD102315S - Design for a caster housing : en
  • CA362574A - Fragile rod and tube feeding apparatus : en fr
  • DE639937C - Multiple registration device for electrical quantities : de en
  • DE639819C - Control for striking machines, especially for pile drivers : de en
  • US2063960A - Refrigerating apparatus : en
  • GB458117A - Improvements in and relating to apparatus for high vacuum distillation : en
  • GB458317A - A wheel locking device : en
  • US2063908A - Amino-carboxylic acid derivatives in wet treatments : en
  • US2063976A - Electric clock : en
  • GB458502A - Improvements in compressed air and like blasting cartridges : en
  • US2063997A - System and apparatus for circuit controlling : en
  • US2064156A - Carburetor float stabilizer : en
  • US2064101A - Cooking apparatus : en
  • FR806471A - Device for reproducing sound in cinemas : en fr
  • ES143185A1 - A procedure, improved, to obtain laminated items. : en es
  • GB458196A - A new or improved clamp for scaffolding : en
  • US2064805A - Heating and illuminating gas and method of making same : en
  • DE639904C - Circuit arrangement for self-excited electromechanically controlled oscillation systems with automatic amplitude control : de en
  • DE640046C - Process for electrical gas cleaning : de en
  • DE640012C - Device for protection against overvoltages : de en
  • DE639804C - Tapping machine in which the work spindle is automatically switched to reverse after completion of the thread cutting : de en
  • DE639925C - Footwear sewing machine : de en
  • DE640076C - Smoke duct cleaner : de en
  • GB458387A - Improvements in and relating to combination garments, especially combination undergarments : en
  • GB458301A - Improvements in or relating to clamps : en
  • FR47058E - Further training in devices used for the withdrawal of gaseous liquids : en fr
  • FR47078E - Advanced liquid fire extinguisher : en fr
  • FR806398A - Cap marking machine : en fr
  • US2064744A - Tag fastener : en
  • GB458364A - An improved process for obtaining moulding compositions for use as moulding powders : en
  • AU63936A - Railway permanent way sleeper protector : en
  • CH187977A - Cloakroom holder. : de en
  • GB458239A - An improved hurricane lantern with burner hood and a flame plate attached to the wick sheath : en
  • US2064076A - Manufacture of artificial silk : en
  • US2064334A - Closure for detention windowguard assemblies : en
  • US2064481A - Short wave radio communication system : en
  • US2064524A - Process for opening up cocoa beans : en
  • USD102343S - Design foe a sandal or similar : en
  • GB458106A - Improvements in instruments for testing for colour perception : en
  • FR806591A - Rail drilling machine : en fr
  • FR806508A - Walls formed from panels for fireplaces and other applications : en fr
  • GB458677A - Improvements in or relating to radiation-therapy : en
  • US2064246A - Tube system for heat exchange : en
  • US2064516A - Stringed instrument : en
  • US2064629A - Shoe and insole therefor : en
  • US2064371A - Piston construction of internal combustion engines : en
  • CH188159A - Circuit arrangement for signaling systems. : de en
  • DE640024C - Lock hook for watch straps u. Like. To connect to the clock bow : de en
  • US2064398A - Mineral separator : en
  • CH188105A - Compressor with intercooler. : de en
  • US2064547A - Bombing mechanism for aircraft : en
  • USD102342S - Design for a sandal ob similar : en
  • US2064694A - Pneumatic tire : en
  • ES143243A1 - Improvements in the application of coating material in the application of coating material to parts of footwear. : en es
  • GB458120A - Improvements in or relating to the production of chlorinated rubber products : en
  • GB458157A - A collapsible portable book rest : en
  • DE640066C - Stacking device on folding machines : de en
  • US2064555A - Lipstick holder : en
  • US2064151A - Sedimentation apparatus : en
  • US2063975A - Electric range : en
  • US2064764A - Stencil screen : en
  • US2064315A - Preparation of thiazthionium : en
  • US2064500A - Clutch construction : en
  • US2063949A - Magnetostrictive vibrator : en
  • US2064271A - Refrigerant condensing apparatus : en
  • US2063956A - Apparatus for use in covering heels : en
  • DE639771C - Device for conveying packs in packaging machines : de en
  • FR47099E - Selvedge guide introducer device for fabrics : en fr
  • ES4457Y - Metallic container. : en es
  • DE640048C - Process for the preparation of higher molecular weight aminoalkylcarboxylic acid esters : de en
  • GB458506A - Improvements in or relating to electrically actuated reversible step by step ratchet mechanism : en
  • USD102402S - Design foe a clamp handle : en
  • GB458403A - Improvements in and relating to gas masks : en
  • FR806383A - Sulphamic fluorides and their production process : en fr
  • FR806565A - Rear engine vehicle cantilevered on a single wheel or on a twin wheel : en fr
  • ES143186A1 - COMPRESSED AIR DISTRIBUTOR : en es
  • IE14458L - Furnace construction : en
  • US2063996A - Mill : en
  • GB458158A - Improvements in sheet delivery devices in printing machines : en
  • CH188164A - Broadcast program table. : de en
  • US2064701A - Manufacture of rice flakes : en
  • USD102395S - Design for a textile fabric or : en
  • CA362705A - Turbine : en fr
  • US2064593A - Apparatus for reproducing sound-on-film : en
  • CA362677A - Wheel camber gauge : en fr
  • US2063977A - Smoker's utensil : en
  • US2064609A - Method and apparatus for cooling liquids : en
  • CH188006A - Stretch waistband. : en fr
  • CH188031A - Process for producing a resinous product made of vinyl compounds which is resistant to decomposition by the action of light, and a light-resistant product produced according to this process. : de en
  • US2064451A - Seismic surveying : en
  • US2064790A - Wall construction : en
  • CH188058A - Cable car game. : de en
  • CH188078A - Plateau access. : de en
  • US2064078A - Lubricating system for internal combustion engines : en
  • US2064436A - Electric safety pilot : en
  • US2064677A - Coin controlled meter : en
  • CA362647A - Catalytic ignition device for gas burners : en fr
  • CH188187A - Turbo torque converter. : de en
  • CH188199A - Process for the preparation of o-Cyclohexylcarbonyl-methyl-aminophenol. : de en
  • US2064390A - Fractionating column : en
  • US2064559A - Apparatus for timing watches : en
  • CH188213A - Process for the preparation of an azo dye. : de en
  • US2064507A - Remedial footwear : en
  • DE639971C - Feed device for the pickling agent for intermittent short wet pickling in closed drums : de en
  • US2064120A - Container : en
  • US2064663A - Electrical testing : en
  • NL39544C - METHOD AND DEVICE FOR FERMENTING THE TEA LEAF, WHERE THE AIR IS CARRIED OUT THROUGH THE LEAF LAYER : en nl
  • CH188162A - Range of radios. : de en
  • US2064278A - Apparatus for extinguishing fires : en
  • ES143226A1 - CORE OF THE CURRENT CIRCUIT, WITH A MAGNETIC BYPASS FOR INDUCTION MEASURING APPARATUS : en es
  • US2063923A - Clamping device for switch boxes and other fixtures : en
  • GB458381A - Improvements in and connected with pole caps for electric alternators and synchronous motors : en
  • US2063973A - Measuring device : en
  • CH188235A - Process for the preparation of a heterocyclic mercury compound. : de en
  • FR806436A - complex fabrics : en fr
  • GB458589A - Improvements in or relating to rectifier circuit arrangements : en
  • US2064142A - Geometrical instrument : en
  • ES143210A1 - A process for the manufacture of filters to separate powders, fumes and mists that are harmful to health. : en es
  • US2064735A - Signal device : en
  • SE88112C1 - : sv
  • DE1394053U - : de en
  • DE639836C - Iron pit stamp : de en
  • DE639840C - Doors for chamber ovens, such as coke ovens, etc. like : de en
  • US2063950A - Apparatus for transmission and reception : en
  • US2064654A - Electric heating system : en
  • FR806375A - Glass paver : en fr
  • FR806561A - Improvements to scanning oscillators for television systems and the like : en fr
  • GB458253A - Improvements in internal combustion engines operating with slide valves in the cylinder heads : en
  • USD102323S - Design for a materials testing : en
  • US2064734A - Flat stereotype metal distributor : en
  • FR806435A - Gas meter device for high flow rates : en fr
  • US2064534A - Piston rod guide for reverse gears : en
  • US2063983A - Calculating machine : en
  • FR806355A - Process for plating aluminum alloys : en fr
  • FR806499A - Further development of sockets with side contacts, in particular for t lamps. s. f. : en fr
  • GB458235A - Improvements in or relating to radio receivers : en
  • GB458293A - Improvements in or relating to coupling means between tractors and agricultural implements : en
  • US2064428A - Fishline supporting and reeling device : en
  • DE639795C - Arrangement to avoid solidification of melt material in electrolytic baths fed by rectifiers : de en
  • US2064268A - Buffer for fluid pressure indicators : en
  • US2064546A - Glass melting tank : en
  • FR806376A - Water-insoluble azo dyes and process for their preparation : en fr
  • FR806484A - Improvements to registers for flues or flues : en fr
  • GB458291A - Improvements in or relating to motor vehicle bodies : en
  • US2063968A - Forging machine : en
  • GB458100A - Improvements in the manufacture and production of chlorbutadiene : en
  • GB458414A - Improvements in and relating to the drying of coated paper : en
  • US2064073A - Treatment of leather with india rubber : en
  • DE639877C - Brake rods for motor vehicles with a brake shaft arranged below the vehicle frame : de en
  • FR806549A - Clothes rack : en fr
  • FR806583A - Device to stop unraveling of stockings : en fr
  • DE639822C - Fan cooling system for deep cooling of air : de en
  • FR806517A - Freewheel type clutch, rotating in both directions and lockable : en fr
  • US2064132A - Building material : en
  • US2064571A - Manufacture of styrol : en
  • DE639979C - Liquid pump : de en
  • ES143193A1 - A procedure for the construction of electric meters based on accounting for the two phases, active and retroactive. : en es
  • GB458214A - Method and apparatus for cartographically tracing the geographical path of a vehicle moving in a fluid medium : en
  • CH188095A - Keys for screw pieces, in particular for those on bicycles. : de en
  • CH188189A - Automatic device for blocking a piston rod with another piston coaxial with the first one. : en fr
  • US2063942A - Aluminum alloy : en
  • GB458367A - Improvements in and relating to handle grips : en
  • US2064259A - Dairy sediment filter : en
  • GB458248A - Improvements in or relating to velocipedes : en
  • CA362528A - Thermostatic device : en fr
  • DE640022C - Coin or brand deposit device for coin or brand counters : de en
  • DE639855C - Injection ampoule : de en
  • DE639923C - Device to prevent slipping on enamelled or glazed surfaces, e.g. B. in bathtubs, shower basins : de en
  • GB458231A - Method of forming hollow glassware : en
  • GR6171B - GIRLS IN COMBINATION WITH SOCKET. : el en
  • ES142594A1 - Improvements introduced in the manufacture of boxes. : en es
  • FR806411A - Discharge cage for wide flange joists : en fr
  • FR806421A - Improvements made to projectiles in order to increase their range and maintain their course stability : en fr
  • GB458185A - Methods of producing chemically pure 4.4-di-1-phenyl-3-methyl-5-pyrazolonyl : en
  • GB458347A - Improvements in or relating to navigation aiding radio systems : en
  • US2063900A - Building material and building construction : en
  • US2064412A - Refrigerated storage compartment : en
  • US2064581A - Explosive manufacture : en
  • ES143263A1 - A radio receiver assembly. : en es
  • FR47067E - Improvements to carrier wave signaling systems : en fr
  • DE639818C - Discharge device for sieve centrifugal drums : de en
  • DE639871C - Centrifugal dust separator : de en
  • GB458484A - Improvements in or relating to machines for winding yarn and the like : en
  • GB458217A - Improvements in and relating to antenna for vehicles : en
  • US2064785A - Sealed joint : en
  • GB458453A - An improved construction of shears or scissors : en
  • GB458920A - Improvements in and relating to internal combustion engines : en
  • US2064476A - Abrading machine : en
  • CH188107A - Screw machine with intermeshing screw gears with variable content. : de en
  • US2064583A - Dynamo-electric machine : en
  • US2064675A - Amphibian landing gear : en
  • US2064779A - Speed control device : en
  • US2064380A - Motor vehicle body : en
  • US2064493A - Basket : en
  • US2064449A - Color selector and indicator : en
  • US2064549A - Process of treating an acid-oil sludge : en
  • US2064564A - Preparation of monomethylol ketones : en
  • GB458146A - Drinking trough for fowls : en
  • CH187954A - Sheet metal piece to connect pieces of wood lying on top of one another. : de en
  • US2064196A - Internal combustion engine : en
  • US2063943A - Trolley hoist : en
  • US2064182A - Roll temperature regulator for sheet mills : en
  • DE639976C - Film reel storage in small cameras : de en
  • CA362621A - Macadamized road : en fr
  • CH188076A - Tool for wiping spectacle lenses. : en fr
  • US2064214A - Apparatus for making coffee : en
  • US2064599A - Method of and apparatus for guiding aircraft in landing : en
  • CH187963A - Hot air central heating installation. : en fr
  • CH188019A - Process for preparing 2-keto-levogulonic acid. : en fr
  • CH188234A - Relays for monitoring voltages. : de en
  • USD102330S - Design for a shoe or similar article : en
  • US2064618A - Brake : en
  • US2063906A - Location finder : en
  • US2064094A - Venetian blind : en
  • US2064175A - Automatic control device : en
  • US2064520A - Radio dial : en
  • US2064563A - Automatic clutch control : en
  • USD102322S - Design for a circulating fan : en
  • US2064239A - Smoke filter plug or wad for cigarette paper tubes : en
  • US2064343A - Pressure operated valve structure : en
  • CH188119A - Breaker lever. : de en
  • US2063888A - Method for treating pyroxylin coated paper to eliminate curl : en
  • USD102397S - Design for a bicycle : en
  • CH188005A - Trim for belt. : en fr
  • US2064159A - Thread cleaner for textile machines : en
  • US2064432A - Sealable container : en
  • US2064562A - Cash machine : en
  • GB458344A - Improvements in or relating to advertising devices : en
  • GB458577A - Improvements in and relating to apparatus for applying colour or glaze to tiles and the like : en
  • CA362663A - Paper bottle making machine : en fr
  • CH188160A - Number indicators arranged on telephones with dials. : de en
  • CA362648A - Baby carriage : en fr
  • CH188229A - Process for the production of opaque protective layers on aluminum and its alloys. : de en
  • FR806351A - Agricultural harrow, articulated folding : en fr
  • FR806571A - Process for the production of zinc sulphide : en fr
  • GB458129A - Improvements relating to strip metal fittings for supporting shelves or for similar constructive purposes : en
  • DE639921C - Device for the production of bimetal strips : de en
  • GB458353A - Improvements in spraying attachments for pipes, nozzles, spouts and the like : en
  • US2063920A - Steering controller : en
  • CH187997A - Ink application method for paper, cardboard, etc. (excluding textiles). : de en
  • CH188232A - Refrigeration system with a defrosting device that switches on automatically depending on the variable weight of the tires. : de en
  • US2063946A - Sound communication system : en
  • CA362521A - Filament and film processing : en fr
  • CH186688A - Automatic fire alarm device. : en fr
  • DE609464C - Coffee or similar filters : de en
  • DE639807C - Coloring device for color films : de en
  • US2064269A - Tillage tool : en
  • US2064064A - M l hunker : en
  • CA362666A - Weighing apparatus : en fr
  • US2063928A - Heat exchange with explosion gases : en
  • US2064208A - Method of making pile fabric : en
  • US2064330A - Process for purifying and aging spirituous liquors : en
  • USD102373S - Design fob a bicycle : en
  • US2063934A - Production of assistants for the textile and related industries : en
  • US2064090A - Motor : en
  • US2064245A - Dust shield : en
  • USD102320S - Design for a shoe : en
  • GB458218A - Improvements in shields for anodes of electro-plating plant : en
  • CH187952A - Bird feeder. : en fr
  • US2063896A - Portable drying machine : en
  • US2063954A - Switch : en
  • CH188131A - Process for producing electrically insulating layers on copper conductors. : de en
  • CA362598A - Lenticulated film image taking apparatus : en fr
  • US2064317A - Process for performing chemical reactions : en
  • US2064384A - Activation of cellulose for conversion into cellulose derivatives : en
  • CH188244A - Telephone system with group alarm facility. : de en
  • US2064012A - Magneto-static oscillator : en
  • CA362700A - Game apparatus : en fr
  • US2064185A - Charge forming device : en
  • US2064803A - Wall step : en
  • NL75166B - : en
  • US2063953A - Glazed ceramic ware and method of making : en
  • CH187949A - Earth sterilization system. : de en
  • AU2559835A - Improved display apparatus : en
  • US2064172A - Plate shaving machine : en
  • US2064723A - Gearing : en
  • USD102391S - Design fob a circulating heater : en
  • US2064291A - Trimming machine : en
  • NL39648C - : en
  • US2064540A - Automatic line level regulation of multiple channel television systems : en
  • DE639985C - Dicing machine for bacon and other foods : de en
  • NL39659C - : en
  • US2064752A - Preservation of rubber : en
  • CH188218A - Process for the preparation of an azo dye. : de en
  • US2064102A - Razor assembly : en
  • US2064566A - Dog boot or galosh : en
  • US2064742A - Greasing device : en
  • CA362555A - Electric fuse : en fr
  • US2064794A - Valved nozzle : en
  • CA362530A - Combination milk can cover and strainer : en fr
  • CA362583A - Vending machine : en fr
  • CH187964A - Chimney bolster. : en fr
  • FR806360A - Method of eliminating disturbances in the transmission of radio-electric communications : en fr
  • GB458208A - Improvements in or relating to counter mechanisms : en
  • US2064362A - Automatically threading loom shuttle : en
  • US2063971A - Railway signaling system : en
  • US2064643A - Apparatus for railway train communication systems : en
  • FR806572A - Signal gun improvements : en fr
  • GB458233A - Apparatus suitable for the hot moistening and pressing out of compresses, for inhaling, and for sterilising surgical instruments : en
  • US2064253A - Nonglare headlight construction : en
  • DE639815C - Business handgun : de en
  • ES143209A3 - A process for manufacturing semi-rigid type gas masks. : en es
  • US2064801A - Elastic yarn and method of making the same : en
  • FR47084E - Installation for the remote transport of letters, packages, objects, etc. : en fr
  • ES142616A1 - PROCEDURE FOR OBTAINING COLORED BODIES OR ARTIFICIAL SUBSTANCES : en es
  • GR6176B - IMPROVEMENTS RELATED TO THE PRODUCTION OF SUPPLEMENTARY COLOR MOVIE MOVIES. : el en
  • DE639846C - Safety device for steam power plants with a valve-controlled compound machine : de en
  • ES4463Y - Shoulder pads for garments. : en es
  • ES4547Y - Own support for the display and packaging of rubber rolls and similar materials. : en es
  • US2064005A - Water gas set : en
  • ES141951A1 - Procedure for the manufacture of microporous rubber. : en es
  • ES143190A1 - Procedure to widen fabrics in the cotton rectilinear machine. : en es
  • FR806492A - Process for obtaining hop extract : en fr
  • US2064190A - News and advertising exhibiting : en
  • US2064074A - Knitted fabric : en
  • US2064672A - Surgical appliance : en
  • GB458224A - Improvements in machines for connecting felt fabrics or the like by entanglement of their fibres : en
  • US2064083A - Mounting for wiring devices : en
  • US2064533A - Supervised electric system : en
  • AU87136A - Improvements in dough moulding machines : en
  • CH187985A - Process for the production of toothbrush handles with an inserted metal plate and toothbrush handle produced by the process. : de en
  • CH188028A - Process for the production of an anthraquinone derivative. : de en
  • CH188122A - Cooling system with several cold rooms cooled by a common refrigeration machine and with a device for regulating the temperatures of these rooms. : de en
  • US2064757A - Process for the treatment of hydrocarbon oil : en
  • US2064107A - Front wheel suspension for motor cars : en
  • US2064366A - Apparatus for burning pulverized fuel and gas : en
  • US2064364A - Lamp, tube, and similar device : en
  • US2064642A - Railway train communication system : en
  • FR806589A - Sewage treatment improvements : en fr
  • GB458125A - Artificial teeth and method of assembling sets thereof : en
  • US2064557A - Lipstick holder : en
  • US2064607A - Guide for woodworking machines : en
  • US2064014A - Hose coupling : en
  • FR806535A - Steering lock device preventing theft of automobiles : en fr
  • US2064016A - Window shade fixtures : en
  • NL39658C - : en
  • US2064045A - Elevator control system : en
  • CA362540A - Measuring and controlling apparatus : en fr
  • CH188012A - Free-swinging plansifter. : de en
  • CH188051A - Photographic exposure and range finder. : de en
  • DE640040C - Back spreader for slaughter cattle : de en
  • ES143249A1 - A device for automatic electrical regulation of the rise of the regulating propeller. : en es
  • US2064602A - Machine for ginning and cleaning cotton : en
  • US2064635A - Rotary type pump : en
  • FR806454A - Advanced training in air purifiers : en fr
  • CH188115A - Magneto. : de en
  • FR806390A - Improvements in typography : en fr
  • GB458204A - Improvements in gun turrets for aircraft : en
  • GB458132A - Improvement in and relating to the control of series electric motors : en
  • GB458163A - Improvements in or relating to the cleansing of metal articles : en
  • US2064161A - Apparatus for decorating articles : en
  • CH188081A - Magnesium alloy. : de en
  • CA362699A - Egg opening device : en fr
  • US2064626A - Controller : en
  • DE639879C - Slingshot : de en
  • GB458184A - Improvements in or relating to circular knitting machines : en
  • US2064007A - Carbureted water gas set : en
  • GB458680A - Development process and developer for producing hardened images upon exposed silver halide-colloid emulsions : en
  • US2063941A - Card game : en
  • US2064050A - Sound gate : en
  • USRE20205E - Folding chair : en
  • CH188110A - Crankcase for two-stroke internal combustion engines with single-acting cylinders arranged in a star shape in the crankcase, in which the inlet is arranged on the crank side. : de en
  • FR806498A - Improvements in methods and devices for the production of a combustible mixture for internal combustion engines : en fr
  • GB458097A - Improvements in or relating to shutter mechanism for photographic cameras : en
  • US2064249A - Garment such as knickers and the like : en
  • US2064375A - Grader control : en
  • USD102336S - Design for a shoe : en
  • CA362541A - Moulding composition : en fr
  • US2064247A - Kick-off collar : en
  • US2064067A - Blotting attachment for fountain pens : en
  • US2064625A - Motor driven color screen : en
  • USD102366S - Design for a textile fabric or : en
  • CH188181A - Protection device against precipitation, drafts, etc. : de en
  • DE640026C - Evaporative cooling system for internal combustion engines in aircraft : de en
  • US2064413A - Method of chlorinating hydrocarbons : en
  • US2064111A - Dispensing device : en
  • US2064260A - Method and apparatus for synthesizing nitrogen compounds : en
  • CA362557A - Illumination control system : en fr
  • CH188023A - Process for the preparation of 9,10-benzo-ss-oxyphenanthrene-o-carboxylic acid. : de en
  • CH188033A - Process for the production of artificial structures. : de en
  • CH188059A - Shooting booklet with forms for payout compatibility. : de en
  • CH188132A - Device for extinguishing arcs in current interruption devices. : de en
  • CH188219A - Process for the preparation of an azo dye. : de en
  • USD102333S - Design for a drawer pull : en
  • DE640016C - Slotting and glazing machine : de en
  • FR806555A - Grinders and similar devices : en fr
  • GB458116A - Improvements in artificial eyes : en
  • GB458138A - Improvements in or relating to supports for the feet : en
  • US2064523A - Berry picking device : en
  • CH188114A - Device for supplying internal combustion engines with mixtures of ammonia, hydrogen and nitrogen prepared starting from ammonia. : en fr
  • FR806402A - Molten salt baths for heat treatment of light metal alloys : en fr
  • FR806600A - Novel hydroxycarboxylic acids, amides derived from these acids and method of preparation of these various bodies : en fr
  • FR47095E - Method and apparatus for producing drawn glass : en fr
  • FR806506A - Removable mosquito net system : en fr
  • GB458397A - Improvements in or relating to cabinet door fastenings : en
  • AU2380935A - Improvements in and relating to bearings : en
  • CA362545A - Drill : en fr
  • CH187966A - Air diffuser for ventilation systems. : en fr
  • DE1393884U - : de en
  • FR806394A - Improvements in the production of yarn and fabric containing flax or other bast fibers : en fr
  • US2064319A - Signaling system : en
  • CA362672A - Flat screen for paper pulp : en fr
  • DE639854C - Process for the preparation of polyamino-1,9-anthrapyrimidines : de en
  • FR806494A - Apparatus for waterproofing the soles of espadrilles or others : en fr
  • ES4467Y - Wooden bar to support curtains, portiers and the like. : en es
  • CH188171A - Cigar stand. : de en
  • CH188121A - Electric boiler for steam or Hot water production. : de en
  • CH188142A - Amplifier tube. : de en
  • DE640061C - Offset mesh made of paper and wire : de en
  • ES143253A1 - Procedure for the restitution of hydrogen by the conversion of carbon oxide or gas mixtures containing carbon monoxide with water vapor. : en es
  • FR806359A - Dryer-smokehouse for rubber sheets with ventilation and circulation of air and fumes : en fr
  • ES143216A1 - Procedure for waterproofing, stagnation or consolidation of land and other terrestrial or stony masses and buildings. : en es
  • ES143228A1 - A PERFECTED PROCEDURE FOR THE MANUFACTURE OF POTASSIUM SULPHATE : en es
  • CH188069A - System for the investigation of hydraulic machines, in particular water turbines and models of such, under operating conditions. : de en
  • ES143237A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR806530A - Internal rib tube forming a tongue for frames and forks of cycles and motorcycles : en fr
  • GB458336A - Reinforced paper suitable as wrapping and building material : en
  • GB458377A - Improvements in and relating to electric motor control systems : en
  • GB458486A - Improvements in or relating to the production of dispersions of solid carbonaceous matter in oil : en
  • CH188089A - Device for drilling conically enlarged nesting holes in wood blanks. : de en
  • CH188020A - Process for obtaining the gaseous hydrocarbons contained in technical gases. : de en
  • DE639890C - Device for copying films with a sheet-like path for guiding the films through the exposure window : de en
  • US2064374A - Wallpaper remover : en
  • CH188068A - Measuring device for road leveling works. : en fr
  • FR806358A - Process for the production of paper cushions : en fr
  • FR806419A - Elastic contact device : en fr
  • FR806475A - Stereokinematography or relief projection : en fr
  • CH188103A - Process for lubricating bearings and equipment for carrying out the process. : de en
  • ES143239A1 - Automatic firearm : en es
  • GB458323A - Instrument for indicating the angle of drift of aircraft : en
  • GB458406A - Improvements in or relating to bee hives : en
  • CH188043A - Paper guiding device on typewriters that can be influenced by hand lever. : de en
  • CH188129A - Connector pin, especially flat pin. : de en
  • CH188118A - Ignition system for internal combustion engines with a device for adjusting the ignition timing. : de en
  • CH188214A - Process for the preparation of an azo dye. : de en
  • AU129436A - Cathode ray oscilloscope : en
  • AU2561135A - Improved golf practice appliance : en
  • CA362698A - Detonator : en fr
  • DE639858C - Spatial bracing lattice made from a metal sheet for hollow panels and a method for producing the bracing lattice : de en
  • DK52441C - Electric Propulsion Device for Vehicles with Swivel Half Axles. : da en
  • US2064528A - Support for separating strips : en
  • CH188158A - Ticket issuing machine. : de en
  • CH187946A - Push rod for the cutting unit on mowers. : de en
  • NL39629C - : en
  • US2064488A - Composite box and manufacture thereof : en
  • US2064511A - Apparatus for filtering solids from liquids : en
  • CH188240A - Process for the production of a polynuclear ring ketone. : de en
  • DE640021C - Device to illustrate the load condition and load distribution in electrical distribution networks : de en
  • CH188210A - Process for the preparation of an azo dye. : de en
  • CA362552A - Weatherproof armoured cable : en fr
  • DK52437C - Jaw crushing machine. : da en
  • FR806382A - Wool blanket : en fr
  • FR806381A - Safety razor enhancements : en fr
  • FR806465A - Mixed polyvinyl resins and process for obtaining these resins : en fr
  • FR806534A - Welding or plastic interposed pipe connection system : en fr
  • GB458302A - Improvements in machines for opening and cleaning wool and other like fibres and materials : en
  • CH187999A - Electric iron. : de en
  • FR806441A - Device for mounting pipes : en fr
  • GB458404A - Improvements in or relating to electrical multiple pin plugs and in particular electric wall plugs : en
  • GB458580A - Improved apparatus for arc welding : en
  • CA362643A - Alloy : en fr
  • US2063961A - Kite plane : en
  • US2064171A - Directional system for landing of aircraft : en
  • USD102372S - Design for a cycle lamp : en
  • GB458667A - Process for the production of hydrocarbon products by treatment with hydrogenating gases of distillable carbonaceous materials and apparatus therefor : en
  • US2064724A - Plait anchoring means for garments : en
  • DK52428C - Holder for Materials in Rod Form, e.g. Cosmetic Articles. : da en
  • FR806458A - Development of in-flight bell control devices : en fr
  • GB458303A - Improvements in or relating to radiant lamps : en
  • GB458313A - Improvements in or relating to foot measuring devices : en
  • CA362538A - Sludge treatment : en fr
  • DE639905C - Method for wireless message distribution : de en
  • DE639983C - Automatic shut-off device between carburettor and engine on outboard or boat engines : de en
  • DE640078C - Device for extracting medicinal, disinfecting or similar agents from natural products : de en
  • GR6173B - ADHESIVES FOR THE BRIBETING OF LIGNITE, COC, CARBON AND CARBOHYDRATES. : el en
  • CA362536A - Photographic material : en fr
  • DE639915C - Christmas tree stand : de en
  • DE639948C - Method of manufacturing corset bars : de en
  • CA362658A - Fingernail polish remover : en fr
  • CA362697A - Pavement marking machine : en fr
  • DK52426C - Contact spring set for Relaiser and similar electrical Couplers. : da en
  • FR47070E - Capping rigid capsule removable by hand : en fr
  • US2064770A - Method and apparatus for manufacturing bottle caps : en
  • USD102317S - Design for a drawer knob : en
  • FR806557A - Sophisticated rod for vertical hanging files or folders : en fr
  • CH188039A - Suspension filing system with document folders. : de en
  • FR806361A - Variable capacitor : en fr
  • GB458321A - Improvements in or relating to stethoscopes : en
  • US2063985A - Apparatus for making a composite stereograph : en
  • US2064093A - Electrical apparatus : en
  • US2064199A - Electrical conduit : en
  • DE639889C - Device for determining the composition of liquid mixtures, emulsions and suspensions : de en
  • CA362669A - Box sealing device : en fr
  • CH187986A - Handle holder for cleaning brushes. : de en
  • IE14663L - Delustring and/or weighting textile materials s : en
  • US2064679A - Quick change swedge nipple : en
  • ES143268A1 - Improvements introduced in clothes washing machines. : en es
  • FR806352A - Neutralization of the vibrations of the steel wires constituting the latches of the scouring cylinders used for the stripping of pavements : en fr
  • FR806447A - Process for coating and protecting porous bodies such as: concrete, reinforced or not, mortars, stones, bricks, paper, cardboard, leather, etc., against liquids of any kind, acids or alkalis, gasoline, hydro -carbons, etc. : en fr
  • GB458128A - New or improved sculpturing method and apparatus employing stereoscopic photographic negatives : en
  • FR47069E - Method for determining the quantity of liquid contained in a reservoir and devices for carrying out said method : en fr
  • FR806470A - Manufacture of artificial structures and other useful articles from cellulose derivatives : en fr
  • CA362565A - Wire clamp : en fr
  • FR806423A - Reinforced concrete floor : en fr
  • GB458198A - Improvements in or relating to controlling systems for lifts : en
  • ES143201A1 - Starting mechanism for combustion engines. : en es
  • GB458315A - Improvements in the manufacture and production of magnetisable iron-nickel alloys : en
  • FR806515A - : fr
  • FR806531A - Seat back tilt adjustment mechanism : en fr
  • FR806372A - Process for preparing auxiliary agents for use in textile and similar industries : en fr
  • US2064354A - Multiple unit tube : en
  • US2064761A - Yarn and method of producing the same : en
  • US2063911A - Traveling crane : en
  • US2064042A - Friction cap and package : en
  • US2064373A - Apparatus for cleaning containers : en
  • US2064466A - Football game : en
  • US2064766A - Centrifugal discharger : en
  • CA362600A - Petroleum treating apparatus : en fr
  • CH188137A - Method and device for starting electric motors. : de en
  • US2064386A - Radiator structure : en
  • US2064056A - Display stand : en
  • US2064462A - Visual volume control : en
  • US2064755A - Pressure lubrication pump : en
  • ES143240A1 - PROCEDURE TO NEUTRALIZE THE HARDNESS OF FAT WATER : en es
  • GB458221A - Machine for packing zig-zag interfolded paper leaves in cardboard covers : en
  • FR806538A - Sewing Machine Improvements : en fr
  • US2064674A - Flexible flotation gear : en
  • FR806485A - Device for overlocking sewing executed as an overlock sewing machine or as a device adaptable to ordinary sewing machines : en fr
  • US2063944A - Direction, transmission, and reception method and system : en
  • FR806365A - Apparatus for controlling and distributing entrance tickets for concert halls, etc. : en fr
  • US2064512A - Apparatus for laundering : en
  • FR806518A - Device for the uniform oxidation of insulated metal layers, in particular for television transmission tubes : en fr
  • FR806566A - Improvements to direct reading weighing instruments : en fr
  • GB458268A - Process for the manufacture of hydroxycarbazole monosulphonic acids : en
  • GR6170B - CIRCULAR ROUND WITH CONICAL BLOCKER. : el en
  • US2064019A - High efficiency modulator with automatic regulator of power source : en
  • US2064543A - Wringer : en
  • DE639916C - Halls, in particular weather protection halls : de en
  • DE640042C - Motor-driven riding figure : de en
  • US2064573A - Brake : en
  • US2064219A - Vehicle wheel : en
  • US2064484A - Coking apparatus : en
  • US2064707A - Device for packing plants for shipment and storage : en
  • ES143254A1 - A method for manufacturing separable fastener strips. : en es
  • CA362532A - Electrical cooking apparatus : en fr
  • CH188056A - Table bowling game. : en fr
  • CH188086A - Precision machine tool. : en fr
  • FR806543A - Rock punches : en fr
  • US2064031A - Concentration of minerals : en
  • US2063915A - Traveling crane : en
  • US2064699A - Gearing : en
  • US2064708A - Method for cracking hydrocarbon oils : en
  • CA362559A - Ultra-violet transmitting glass : en fr
  • CH187975A - Device for cleaning floors, furniture, etc. : de en
  • CH188134A - Contact arrangement for switches. : de en
  • US2064634A - Electrical heating system : en
  • US2063927A - Key assembling machine : en
  • DE639894C - Shoe carriers for sole presses : de en
  • CA362616A - Shoe manufacture : en fr
  • CH188101A - Rooster. : de en
  • US2064333A - Pocketbook : en
  • USD102332S - Design fob a combined floral : en
  • CA362627A - Rotary cigarette catcher : en fr
  • US2064022A - Trailbuilder : en
  • US2064229A - Board game : en
  • AU34236A - An improved boring bit : en
  • CH188202A - Process for the production of a polynuclear ring ketone. : de en
  • CH187990A - Twisting machine with inclined two-for-one twisting spindles. : de en
  • FR806396A - Fishing line mount : en fr
  • FR806546A - Composite valve and valve seat : en fr
  • US2064236A - Navigating instrument : en
  • US2064285A - Leather cleaning composition : en
  • DE639892C - Arrangement of gas lines for buses with generator gas drive : de en
  • CA362692A - Hydraulic compressor : en fr
  • US2064542A - Golf bag : en
  • US2064532A - Heat treating furnace : en
  • AU2551435A - Improvements in or relating to polymerized haloprenes and to methods of treating thesame : en
  • FR806495A - Shoe heald deforming machine comprising means for applying wax or the like to the edge of the sole : en fr
  • GB458507A - Improvements in or relating to spittoons : en
  • US2064119A - Climbing toy : en
  • US2064772A - High-frequency coil with adjustable inductance value : en
  • DE639857C - Centrifugal casting mold for the manufacture of brake drums : de en
  • US2063910A - Traveling crane : en
  • US2064427A - Ball race grinder : en
  • US2064455A - Production of motor benzol : en
  • US2064474A - Watchman's tour system : en
  • CA362655A - Coated sheet material : en fr
  • DE639887C - Process for the manufacture of fireproof fiber bodies : de en
  • GB458098A - Improvements in apparatus for the manufacture or treatment of filaments, threads, yarns and the like : en
  • GB458212A - Improvements relating to relays and like devices having a three-position operating element : en
  • IE14417L - Treatment of rayon staple fibres : en
  • US2064238A - Lever lock for fuel tank closures on automobiles : en
  • CA362534A - Sanitary towel, dressing, etc. : en fr
  • CH188080A - Process for the production of non-magnetic objects from high-alloy manganese steel. : de en
  • US2064382A - Engine starter : en
  • US2064225A - Regulable moisture emitting and evaporating device : en
  • US2064307A - Zinc plating anode : en
  • DE640032C - Device for determining the dressiness of fabrics : de en
  • US2064130A - Process for degumming textile fibers : en
  • DK52438C - Procedure and Apparatus for Manufacturing Insulation Mats. : da en
  • CH187991A - Process for thread separation in Kötzerspulmaschinen. : de en
  • US2064471A - Truck : en
  • CH188130A - Clamp for the detachable connection of two crossing electrical conductors. : de en
  • CA362689A - Candle lamp : en fr
  • USD102358S - Design fob a lace : en
  • CH188172A - Box for cigars or cigarettes. : en fr
  • CA362709A - Defroster device : en fr
  • CH187978A - Suspension for mattresses, cushions and the like. : de en
  • CH188025A - Process for the preparation of an azo dye. : de en
  • CH188205A - Process for the preparation of an azo dye. : de en
  • FR806569A - Method and apparatus for recording and reproducing sound : en fr
  • CA362676A - Sheet metal rolling method : en fr
  • DE639970C - Dictation machine : de en
  • US2064084A - Apparatus for cleaning fabric : en
  • US2064667A - Process of reacting olefines with sulphuric acid : en
  • US2064003A - Transfer set : en
  • CH188108A - Screw compressors. : de en
  • ES143227A1 - A device designed to prevent fraud in the mechanisms of prior payment. : en es
  • CH188026A - Process for the preparation of a polyazo dye. : de en
  • CH188136A - Rheostat. : de en
  • ES4528Y - A new device for floor cleaning : en es
  • GB458166A - Process for the manufacture of new vat dyestuffs of the anthraquinone series : en
  • CA362701A - Book binding apparatus : en fr
  • GB458343A - Hand-drill : en
  • CH188046A - Process for making photographic images. : de en
  • US2064160A - Apparatus for die drawing large irregularly shaped sheet metal articles : en
  • US2064179A - Selector control switch : en
  • USD102360S - Design for a textile fabric or : en
  • GB458322A - Improvements relating to gas burners for use with solid fuel fire grates : en
  • CA362554A - Glass cutting apparatus : en fr
  • US2064264A - Valve spring lifter : en
  • US2064341A - Photographic camera : en
  • US2064753A - Automatic control apparatus : en
  • US2064434A - Display device : en
  • US2063924A - Lamp socket holder : en
  • AU179436A - Improvements in oir relating to device for preserving liquid subject to decomposition upon oxidation, E. g., local anesthetic solutions : en
  • AU97136A - Machine for stitching shoes : en
  • CA362708A - Coal cubing machine : en fr
  • CA362516A - Axle bearing : en fr
  • US2064594A - Laundry net : en
  • US2064731A - Automatic punch press : en
  • US2064613A - Brake : en
  • US2064614A - Artificial resin : en
  • US2064089A - Spark plug : en
  • US2064496A - Shock absorber : en
  • US2064585A - Radio antenna device : en
  • CA362625A - Adjustable continuous bridge : en fr
  • GB458355A - Improvements in and relating to the manufacture of rubber and the like : en
  • CA362606A - Hydrocarbon oil processing : en fr
  • US2064356A - Cellulosic materials and methods for producing same : en
  • US2064459A - Window construction : en
  • CH188120A - Electric starter with a longitudinally movable armature. : de en
  • CH188182A - Direction indicator for motorcycles and bicycles. : de en
  • CH187987A - Process and system for dispensing sweet must from pressure barrels. : de en
  • DE639837C - Cooling bed with several rolling stock feed channels : de en
  • CH188230A - Chariot trap. : de en
  • DE640004C - Manufacture of ammonium azide : de en
  • CA362667A - Box stapling machine : en fr
  • DE639919C - Cold bed window with device for assembling to makeshift greenhouses : de en
  • CH187973A - Device on doors to restrict the opening width of the same. : de en
  • US2063988A - Refrigerating apparatus : en
  • CH188190A - Train control device with magnetic transmission of signals from the track to the train. : de en
  • CH187962A - Hot water central heating installation. : en fr
  • CA362599A - Ferro-alloy : en fr
  • CH187953A - Wooden panel for building purposes. : de en
  • US2064085A - Arc welder : en
  • US2064538A - Sidewalk vault : en
  • CA362553A - Machine for coating wire with asbestos : en fr
  • US2064077A - Brace : en
  • DE640007C - Fridge : de en
  • CH188195A - Kötzerspulmaschine. : de en
  • US2064565A - Process for producing vinyl resins : en
  • US2064652A - Liquid immersed electric circuit breaker : en
  • CH188053A - Anti-skid device on skis. : de en
  • GB458123A - Improvements in or relating to arc converters : en
  • GB458254A - Improvements in or relating to the manufacture of electric cables or other insulated conductors having mineral powder insulation : en
  • GB458200A - Improvements in or relating to pressure vessels such as pressure cookers : en
  • CA362687A - Safety razor : en fr
  • US2064631A - Contactor : en
  • CH188227A - Process for the production of a vat dye of the anthraquinone series. : de en
  • US2063998A - Electro-optical system : en
  • US2064117A - Mold for casting stereotype printing plates : en
  • US2064188A - Trap : en
  • CH188197A - Equipment for generating, mixing and distributing smoke and hot air for smoking and drying food. : de en
  • CA362567A - Electric valve excitation circuit : en fr
  • CH188070A - Inclination scale with optical transmission of the weight display. : de en
  • CH188180A - Tool for digging grooves in pneumatic tire casings. : de en
  • US2064781A - Belt : en
  • US2064406A - Means for scalloping paper napkins : en
  • US2064670A - Starting mechanism : en
  • USRE20207E - Method of balancing abrasive : en
  • US2064767A - Container : en
  • CH188220A - Process for the preparation of a dye of the triarylmethane series. : de en
  • CA362720A - Mattress and heating device : en fr
  • DE639852C - Device for switching to different wavebands for radio receivers : de en
  • CA362527A - Hammer : en fr
  • CA362631A - Fence post : en fr
  • CH187998A - Mobile and foldable clothesline. : en fr
  • NL39048C - : en
  • US2064800A - Method of making plasterboard : en
  • CH188055A - Artificial ice rink. : de en
  • CH188011A - Domestic mill. : en fr
  • CH188100A - Apparatus for loading and unloading containers for compressed and liquefied gases. : de en
  • CH188111A - Device on explosion engines for admitting fresh air into a mixture intake line provided with a throttle when the throttle is closed. : de en
  • US2064713A - Gas range : en
  • US2064232A - Easel : en
  • US2064456A - Method of wood-graining : en
  • CA362719A - Floor : en fr
  • US2064443A - Venetian blind : en
  • CH187979A - Feather pad. : de en
  • US2064355A - Cellulosic materials and processes for preparing same : en
  • US2064490A - Electric incandescent lamp : en
  • US2064600A - Steering controller : en
  • USD102324S - Design for a materials testing : en
  • CA362556A - Metal filament treating apparatus : en fr
  • US2063895A - Joint for structural toys : en
  • US2064545A - Electrical contact plug or pin : en
  • US2064704A - Arch construction : en
  • FR47077E - Safety or adjustment device for internal combustion engines : en fr
  • CA362623A - Compressor control : en fr
  • DE633373C - tube : de en
  • ES143261A1 - A mounting system to facilitate the tuning of a radio receiver. : en es
  • DE639850C - Automatic direction indicator for rail vehicles : de en
  • FR806387A - Advanced special steels and their application in industry : en fr
  • CH187970A - Process for the production of a bituminous building material, in particular for road construction purposes. : de en
  • US2064418A - Electric vibrator : en
  • US2064541A - Process and reagent for desalting crude oils : en
  • CA362585A - Milking apparatus : en fr
  • FR806464A - Method and devices for steering motor vehicles : en fr
  • CA362594A - Carbon dioxide recovery : en fr
  • CH188013A - Baking and drying ovens for hot liquid operation. : de en
  • CH188060A - Sighting device on firearms stored on mounts for shooting aircraft. : de en
  • GB458107A - An improvement in or relating to machines for making bricks, tiles or the like : en
  • GB458110A - Improvements in or relating to surface high speed craft : en
  • GB458296A - Improvements in or relating to apparatus for delivering and weighing predetermined quantities of material : en
  • GB458372A - Water tube marine boiler : en
  • US2063914A - Trolley hoist : en
  • US2064065A - Carton : en
  • US2064357A - Dispenser for toothpaste : en
  • US2064070A - Motor and lubricating system therefor : en
  • GB458245A - Improvements in holders for cartridge fuses : en
  • GB458383A - Improvements in electric stoves : en
  • CA362653A - Railway spreader : en fr
  • CH188048A - Infrared transparent light filter. : de en
  • FR806597A - Process for preparing nu-substituted derivatives of 1, 4-diaminoanthraquinone : en fr
  • GB458402A - Improvements in or relating to gear-changing means for motor vehicles : en
  • CH188035A - Envelope for letters, files and the like, with tear-off strip. : de en
  • US2064550A - Lens : en
  • CA362602A - Fractionation method : en fr
  • NL39550C - : en
  • CH187945A - Dengel apparatus. : de en
  • DE639125C - Process for the preparation of condensation products of phloroglucinol : de en
  • DE640008C - Process for the construction of tunnels, galleries and other underground structures in loose, possibly water-bearing mountains : de en
  • GB458207A - Improvements in or relating to firegrates for boiler furnaces : en
  • GR6160B - METHOD OF ACUTE WOOD INDUSTRY. : el en
  • US2064277A - Stoker : en
  • DE639956C - Insert sheet for typewriters u. Like. To achieve non-erasable writing : de en
  • CA362589A - Water soluble salt : en fr
  • FR806353A - Device for the production of a constant and adjustable electric current : en fr
  • FR806570A - W. c. with Turkish or English bowl with filling and flushing caused by the weight of the person : en fr
  • US2064284A - Process of pigmenting surfaces and apparatus therefor : en
  • CH188225A - Process for the production of a vat dye of the anthraquinone series. : de en
  • GB458103A - Improvements in handles for rackets used in playing games : en
  • US2064616A - Brake : en
  • DE639952C - Process for dyeing and printing with oxidative dye preparations : de en
  • US2064288A - Quartz piezo-electric element : en
  • FR806434A - Glass metallization process and devices : en fr
  • FR806513A - Improvements to clutches and reversers : en fr
  • GB458395A - Improvements in or relating to box keys : en
  • DE639912C - Shielding device for electrolytically operated heating cells for the production of permanent hair waves : de en
  • GB458222A - Portable sound reproducing apparatus : en
  • GB458351A - Process and apparatus for making inner and outer rings for ball or roller bearings : en
  • FR806525A - New pipe joint : en fr
  • DE639884C - Arrangement for switching off high-frequency circuits : de en
  • GB458219A - Improved tank for petroleum or other liquids : en
  • GB458671A - Improvements in and relating to rotating field synchronous electric motors with asynchronous starting arrangements : en
  • AU205136A - Method of forming hollow glassware : en
  • USD102390S - Design for a fan propeller : en
  • US2064303A - Control system for electric motors : en
  • US2064641A - Apparatus for railway train communication systems : en
  • US2064421A - Pump governor : en
  • USD102398S - Design for a bicycle frame : en
  • US2063886A - Waist band : en
  • US2064059A - Detachable dipper tooth : en
  • US2064711A - Heel : en
  • CA362696A - Window construction : en fr
  • AU2560135A - Improvements in or relating to apparatus for automatically feeding metal pigs toa melting pot : en
  • CA362674A - Laminated panel : en fr
  • CH188147A - Incandescent lamp fittings, especially for damp and wet rooms. : de en
  • US2064318A - Fountain brush : en
  • CH188233A - Device for periodically switching electrical currents on and off. : de en
  • DE640000C - Belt lock : de en
  • GB458101A - Improvements in or relating to gas blast electric switches : en
  • DE639779C - Procedure for measuring the terminal voltage of starter batteries : de en
  • DE639869C - Float valve for narrow vessels of household water supply with inflow from above with reinforced valve closure : de en
  • GB458421A - A process and a light-sensitive layer for producing pictures with the aid of screens : en
  • GB458670A - Improvements in method and apparatus for dewaxing hydrocarbon oils : en
  • US2064001A - Electric heating pad : en
  • US2064039A - Method of forming luminous grids : en
  • US2064298A - Regenerative repeater : en
  • DK52419C - Method and apparatus for compensating the veil by screws for attaching railway rails to sleepers. : da en
  • FR806446A - Centrifugal governor for internal combustion engines : en fr
  • CH188154A - Heat-storing radiator for permanent hair wave devices. : de en
  • US2063901A - Window having panes of cellulose acetate, cellophane, and the like : en
  • US2064207A - Air cleaner combination unit : en
  • US2064714A - Gas range : en
  • FR806580A - Automatic thermo-regulator for fireplaces : en fr
  • US2064489A - Vibration detector : en
  • IE14254L - Tooth brush : en
  • GB458111A - Improvements in or relating to surface high speed craft : en
  • FR806588A - Transmission : en fr
  • US2064241A - Box : en
  • US2064322A - Method of surface finishing articles : en
  • FR806510A - Improvements to tractors, particularly agricultural : en fr
  • US2064273A - Roller boring drill : en
  • US2064396A - Automatic refrigerator defroster : en
  • US2064733A - Attachment for sewing machines : en
  • ES143215A3 - Parachute improvements. : en es
  • US2064379A - Fluid pressure control system : en
  • FR806444A - Tool for chucking tubes and in particular boiler tubes : en fr
  • FR806493A - Method and device for depleting materials of all kinds, in particular oleaginous or fat-containing materials : en fr
  • GB458298A - Improvements in apparatus for heating bulk material such as coal. : en
  • GR6181B - COSMETIC OF THE HEAD AND MYSTAKOS. : el en
  • US2064321A - Package : en
  • US2064619A - Syringe : en
  • DE639981C - Automatic fire extinguisher, especially for motor vehicles : de en
  • US2064335A - Window assembly : en
  • US2064604A - Spectacle frame : en
  • ES142733A1 - A new device for perfect cleaning of the mouth. : en es
  • US2064194A - Heating system control : en
  • FR806399A - Pipe connection piece : en fr
  • GB458329A - Improvements in or relating to bottle or like capping machines : en
  • DE639833C - System for gentle loading of coal using reading belts : de en
  • ES4502Y - A ridger : en es
  • GB458412A - Anti-skid chains for automobiles : en
  • GB458164A - Improvements in or relating to box wrapping machines : en
  • US2063991A - Tube cleaner : en
  • US2064776A - Method of and apparatus for maintaining uniformity in paper coatings : en
  • US2064121A - Insulator for radio masts : en
  • US2064293A - Engine valve gear : en
  • US2064369A - Electric discharge tube : en
  • DE639860C - Belt weigher : de en
  • ES143214A1 - A process for the treatment of distillable carbonaceous materials, with hydrogenated gases. : en es
  • FR806461A - Bezel or nose clip with adjustable support plates : en fr
  • GB458662A - Improvements in an internal combustion engine : en
  • US2064337A - Crystalline anhydrous borax : en
  • DE639882C - Welded locomotive boiler : de en
  • FR806545A - Automobile horn : en fr
  • CA362549A - Signal transmission system : en fr
  • CH188141A - Electromagnetic motor mechanism. : en fr
  • US2064116A - Hydration of olefines : en
  • US2063994A - Emergency electric plant : en
  • GB458378A - Improvements in and relating to valves : en
  • DE639823C - Measuring and protective device : de en
  • US2063958A - Bumper guard : en
  • US2064178A - Sprayer : en
  • US2064112A - Antenna : en
  • CA362668A - Box closing machine : en fr
  • US2064255A - Removable core breaker : en
  • US2064586A - Colostomy outfit : en
  • US2064660A - Apparatus for extracting materials : en
  • ES143085A1 - Improvements in the photographic record of sounds. : en es
  • US2064590A - Container : en
  • ES143220A1 - Improvements in the installations and devices for remote control or electrical control. : en es
  • US2064143A - Rubber glove and process of making same : en
  • US2063990A - Air-purifying canister : en
  • USD102346S - Design for a sandal or similar : en
  • CH188148A - Process for making casting molds. : de en
  • FR806354A - Turn-down collar : en fr
  • FR806540A - Spring-loaded sockets for plug-in electrical connections : en fr
  • US2064377A - Nut to carry lubricant : en
  • US2064079A - Commutator finishing machine : en
  • US2064184A - Lead-in conductor : en
  • GB458363A - Woven wire belting for paper-making machines : en
  • DE639926C - Adjustment device for the slide feed of slicing machines : de en
  • US2064296A - Upwardly swelling fishing net : en
  • US2064015A - Mop holder : en
  • CH188200A - Process for the preparation of 2-acetyl-methyl-amino-4-chlorophenol. : de en
  • FR806542A - Improvements to circular looms : en fr
  • GB458356A - Improvements in or relating to railway track circuits : en
  • US2064087A - Support : en
  • US2064786A - Drying oil composition : en
  • DE639866C - Explosion turbine with combustion chamber in the stationary shaft and with radial loading : de en
  • DE639963C - Carbide indicator for acetylene generator with rotating sieve drum : de en
  • FR806480A - Starting device for internal combustion engines : en fr
  • FR806483A - Water-insoluble azo dyes and process for their preparation : en fr
  • CA362641A - Alloy : en fr
  • US2064348A - Switching device for radio receiving and other electrical systems : en
  • CH188024A - Process for the preparation of a metal-containing azo dye. : de en
  • DE639831C - Air-compressing internal combustion engine with self-ignition and injection of the fuel into an antechamber arranged to the side : de en
  • GB458314A - Process for the manufacture of alloys containing boron : en
  • FR806536A - Automatic animal watering device and system : en fr
  • FR806403A - Audio-frequency transmission characteristic control circuit for radio receiver : en fr
  • FR806472A - Stove with poor fuels, such as peanut shells, beet pulps, and all combustible waste in general : en fr
  • GR6175B - PUMP FOR THE INTRODUCTION OF MEDICINES INTO THE TUBER OF THE UTILITY OR ANTENNA AND COVERS CONTAINING THESE MEDICINES. : el en
  • FR806532A - triangular construction element : en fr
  • CH188151A - Apparatus equipped for motor drive for massage of the abdomen, in particular for the purpose of supporting bowel activity. : de en
  • CH188208A - Process for the preparation of an azo dye. : de en
  • FR806386A - Advanced special ferritic steel and its application to welding : en fr
  • CH187951A - Closing device on feed troughs. : de en