• US2416057A - Process for the preparation of ethyleneurea : en
  • US2416133A - Manufacture of boron trifluoride : en
  • US2416111A - Pulse generating circuit : en
  • US2416125A - Method of roughening rolls of sugar-cane mills : en
  • CA439743A - Electro-magnetic device : en fr
  • AU1585644A - Improvements in copper hydroxy soaps and process of preparing same : en
  • AU132846A - A machine forthe manufacture of hairpins or hair slides : en
  • AU135907B2 - Improvements in or relating to machines for vulcanizing strip material : en
  • DK65430C - Apparatus for the production and bottling of predominantly carbon dioxide-containing mineral waters, juices, lemonades and similar beverages. : da en
  • US2415803A - Cartridge : en
  • US2415862A - Valved bag and method of manufacturing it : en
  • US2416260A - Needle threader and loop lifter for use with surgical stitching instruments : en
  • CA439776A - Metallic resinate : en fr
  • US2416081A - Magnetic snap-over drive for registers : en
  • US2415894A - Power-transmitting device : en
  • AU191946A - Supporting frame fora centrifugal clothes drier : en
  • US2416024A - Aliphatic 2-oxa-1, 5-pentanediol diesters : en
  • AU123537B2 - Improvements in propulsion means for aircraft or the like : en
  • AU131100B2 - Improvements in collapsible packing cases : en
  • FR918946A - Solution for metal processing : en fr
  • GB585701A - Improvements in and relating to photographic exposure meters : en
  • AU875246A - Improvements in or relating to machines for continuously vulcanizing strip material : en
  • US2415890A - Method of isomerizing paraffin hydrocarbons : en
  • US2416271A - Attachment for cultivator tractors : en
  • USD146353S - Link chain for a bracelet or similar article : en
  • US2416100A - Derivatives of thiophan-3-one-4-carboxylic-acid-esters and process for the manufacture of same : en
  • FR918709A - Improvements to lock nuts : en fr
  • AU886946A - Method of and apparatus for making a multiple layer unit of powdered material : en
  • CA439718A - Window blind : en fr
  • USD146357S - Design for a shoe : en
  • US2415918A - Multiple pulse characteristic communication system : en
  • US2416121A - Burn-off machine : en
  • GR11046B - RAILWAY TRACK OF SILENT CONNECTION. : el en
  • AU134124B2 - Improvements in or relating to door, furniture and like hinges : en
  • US2415849A - Rotary slide indicator : en
  • US2416159A - Electric control device : en
  • GB585678A - Organometallic compounds containing 1, 3, 5-triazine rings : en
  • GB585714A - An improved machine for cutting strips or threads of rubber or like material into threads of smaller cross section : en
  • US2415910A - Cigarette roller : en
  • CA439731A - Fluid pressure control mechanism : en fr
  • USD146371S - Design for a spectacle frame : en
  • DK65419C - Cooling device at Air nozzles for Gas generators. : da en
  • US2415959A - Portable vulcanizer : en
  • US2415840A - Hair curler : en
  • CA439717A - Disengageable coupling for conveying rotary motion : en fr
  • FR918856A - Method and device for removing bark from logs : en fr
  • FR918918A - Process for treating aluminum, its alloys and their mechanical machining and melting residues : en fr
  • FR918881A - Improvements to the attachment links for metal wires wound under tension : en fr
  • FR918702A - Improvements to spindles or spinning tops : en fr
  • FR918743A - Device that attaches to the sole of the shoe allowing you to progress without slipping on all icy terrain : en fr
  • GB585674A - Improvements in or relating to the manufacture of wire coils : en
  • IE17188L - Treating textiles with mothicides etc : en
  • FR918868A - Improvements to composite metal objects : en fr
  • GR11045B - PETROLEUM OIL COOKING. : el en
  • AU123501B2 - Improved polymerisation process : en
  • US2415909A - Printing telegraph apparatus : en
  • AU123499B2 - Improvements in or relating to air and like cleaners : en
  • CA439772A - Powdered metal briquetting method : en fr
  • FR918754A - Improvements to sectional constructions : en fr
  • FR918821A - Electric induction furnace with iron core : en fr
  • FR918851A - Harpoon point for spearfishing : en fr
  • US2416119A - Extensible ice tray grid : en
  • FR918734A - Light metal central heating radiators : en fr
  • US2416177A - Wave guide for high-frequency electric currents : en
  • CA439707A - Lock-nut : en fr
  • US2416015A - Method of making holdover refrigeration plates : en
  • US2416222A - Servo brake operating mechanism for vehicles : en
  • USD146360S - Design for a fabric : en
  • AU1651444A - Apparatus for the manufacture of glass articles : en
  • US2416273A - Waste heat economizer : en
  • CA439748A - Amplifier : en fr
  • US2415996A - Removable sectional coat lining : en
  • FR918860A - Process for the preparation of products having a stimulating effect on the growth and / or division of cells : en fr
  • FR918750A - Helicopter Rotor Improvements : en fr
  • FR918786A - Material for masonry walls : en fr
  • GB585689A - Improvements in and relating to the cooling of internal combustion engines : en
  • FR918729A - Parquet floor : en fr
  • FR918887A - Method and apparatus for the production of halftone negatives : en fr
  • US2416136A - Art of preserving cut flowers : en
  • USD146362S - Design for wallpaper : en
  • USD146356S - Design foe a shoe : en
  • CA439809A - Adhesive photosensitive material : en fr
  • USD146393S - Wallpaper border or similar article : en
  • US2415833A - Lubricant : en
  • US2415882A - Tube end flaring tool : en
  • CA439712A - Fluid flow valve : en fr
  • DK65428C - Bottle closure, in particular of the Crown-Cork Type. : da en
  • IS466A7 - Improvements to or relating to herring salting equipment and similar mixing operations. : en is
  • FR918767A - Improvements in photography : en fr
  • FR918751A - Improvements to sulfonyl guanidines and to processes for their preparation : en fr
  • FR918929A - Improvement in the production process of cartoons : en fr
  • FR918748A - Improvements to engine cooling fans : en fr
  • US2416044A - Process of treating zinc oxides : en
  • AU905846A - Improvements in or relating to potentiometers : en
  • AU133672B2 - Supporting frame fora centrifugal clothes drier : en
  • FR918776A - Belt improvements : en fr
  • US2416250A - Dihydronordicyclopentadienylsubstituted formals : en
  • FR918763A - Cheese making table : en fr
  • AU876046A - Improvements in or relating to projectiles : en
  • AU226846A - Improved spring fastener for waist belts : en
  • US2416243A - Rubber bearing and insert therefor : en
  • US2416244A - Fuse setter : en
  • US2416206A - Transmission cable structure : en
  • US2416254A - Antifogging composition : en
  • US2416232A - Coated organic material and method of making the same : en
  • US2416158A - Frequency dividing apparatus : en
  • USD146355S - Design fok a bottle cap : en
  • US2416187A - Printing pastes containing new diazoamino compounds : en
  • AU128487B2 - A machine forthe manufacture of hairpins or hair slides : en
  • USD146347S - Design for a baby s chair : en
  • CA439807A - Combined drill and cutter : en fr
  • US2415810A - Radio receiving system : en
  • USD146387S - Shield display stand : en
  • AU145746A - Method and apparatus for protecting piles andother parts of marine construction against marine growth : en
  • AU1752744A - Improvements in or relating to air and like cleaners : en
  • AU883946A - Improvements violins viols andthe like : en
  • US2415824A - Machine for manufacturing fabric tubing : en
  • US2415900A - Furrowing and planter device : en
  • AU1878545A - Improvements in filtering devices of crimped or pleated or similar form : en
  • AU876846A - Cable window regulator : en
  • CA439764A - Casting method : en fr
  • US2416246A - Antenna structure : en
  • US2416276A - Instantaneous recorder : en
  • US2416065A - Distributing spout for grain elevators : en
  • AU886446A - Improvements in or relating to door, furniture and like hinges : en
  • FR918813A - Brilliant cut diamond and its cutting process : en fr
  • GB585731A - Improvements in or relating to printing mechanism : en
  • US2415938A - Dyestuffs of the anthraquinone series : en
  • GR11047B - THE ACTS ARE TRANSFORMED ON AC CONTINUOUSLY, BY COINS. : el en
  • US2415873A - System for the moulding of any material : en
  • US2416256A - Method and apparatus for making aerosols : en
  • FR918879A - Improvements made to junctions for electrically conductive elements : en fr
  • US2416196A - Method for solvent extraction of fatty materials : en
  • FR918897A - Railway bogie and brake system : en fr
  • GB585710A - Improvements in or relating to tandem cycle frames : en
  • FR918931A - Improvements to coupling mechanisms after positive synchronization for energy transmissions : en fr
  • US2416251A - Brake operating mechanism : en
  • CA439744A - Metal carbide manufacture : en fr
  • FR918894A - Improvements to processes and devices for electrical welding : en fr
  • US2416027A - Cloth drying machine : en
  • US2415902A - Lamp base and holder : en
  • US2416167A - Yarn carrier : en
  • FR918948A - Advanced construction device : en fr
  • US2415877A - Band saw apparatus : en
  • US2415971A - Stabilization of organic peroxides : en
  • US2416063A - Tube clamp : en
  • USD146361S - Design for wallpaper : en
  • USD146385S - Design foe, a radio keceivek cabinet : en
  • FR918834A - Rough metallic wire, and process for its manufacture : en fr
  • FR918705A - Process for the catalytic treatment of distillation products of hydrocarbons containing sulfur : en fr
  • CA439752A - Dissimilar materials uniting method : en fr
  • US2415991A - Portable signaling device : en
  • US2415976A - Pastry sheel cutter : en
  • US2416009A - Continuous decanter : en
  • US2416213A - Parking meter : en
  • FR918916A - Improvements in screening apparatus and processes : en fr
  • FR918724A - Process for the dehydration of body fluids : en fr
  • FR918927A - Destructive hydrogenation process : en fr
  • GB585713A - Improvements in the production of cellulose esters : en
  • US2415901A - Pressure sensitive adhesive tape : en
  • US2415853A - Induction heated device : en
  • FR918716A - Manufacture of nitro-organic compounds : en fr
  • FR918817A - Elastic handlebars for cycle and motorcycle : en fr
  • FR918838A - Energy consumption regulator : en fr
  • GB585686A - Improvement in vitamin preparations and methods of making same : en
  • FR918871A - Improvements in the construction of airplanes fuselages : en fr
  • FR918818A - Elastic suspension for cycle and motorcycle saddles : en fr
  • US2416074A - Preparation of heavy metal soaps : en
  • FR918935A - Advanced power transmission device : en fr
  • USD146350S - Design for a jewelry pin : en
  • GB585683A - Improvements in and relating to indicating, recording and controlling apparatus : en
  • US2415836A - Composition of matter suitable for use as a lubricant and lubricant comprising the same : en
  • US2416028A - Release assembly for bomb shackles : en
  • GB585748A - Improvements in or relating to means for releasing a parachute from its pack : en
  • FR918875A - Improvements in processes and equipment intended for separating and transporting sheet materials : en fr
  • GB585664A - A non-drying adhesive composition : en
  • AU123515B2 - Improvements in or relating to parachute harness : en
  • FR918906A - Improvements in obtaining ramie : en fr
  • FR918812A - Cinematographic film and its preparation process : en fr
  • FR918902A - Improvements to the reinforcement of metal parts : en fr
  • GB585657A - A drawing mechanism for the normal and high drawing of textile fibres for self-acting spinning mules, ring spinning frames, preparing frames and drawing frames : en
  • GB585668A - Improvements in or relating to the production of moistureproof cellulosic sheet or film : en
  • US2416220A - Nipple chuck : en
  • FR918861A - Pneumatic bell in particular for the fight against the powdery mildew of the vine : en fr
  • GB585680A - Improvements in guards for presses and similar machines : en
  • US2415811A - Semiautomatic riveting device : en
  • US2416096A - Selective electrical circuit : en
  • US2416151A - Production of cellulosic materials with improved crease-resisting properties : en
  • US2416275A - Electrical impulse transmitting device : en
  • GB585685A - Improvements in and relating to indirectly heated cathodes for electron discharge devices : en
  • FR918891A - Improvements to wheel mounting devices for all vehicles : en fr
  • GB585708A - Improvements in the manufacture of intermediates for dyes : en
  • FR918936A - Improvements to equipment for continuous metal casting : en fr
  • FR918740A - Game : en fr
  • FR918839A - Hand-operated steam inlet valve for radiators : en fr
  • FR918928A - 3D vision process : en fr
  • FR918854A - New material : en fr
  • US2415878A - Method for dehydration : en
  • US2416040A - Method of knitting socks on two needles : en
  • US2416048A - Shiftable work support for machines which straighten tubes or bars : en
  • US2416093A - Telephone or like system : en
  • FR918903A - Improvements to valves and automatic valve systems : en fr
  • FR918890A - Improvements relating to heating devices for billets or other parts : en fr
  • US2416128A - Amphibian vehicle : en
  • US2416166A - Control apparatus for motor operated device : en
  • USD146376S - Design for a dresser or similar article : en
  • US2415990A - Fare box : en
  • GB585694A - Improvements in or relating to hinges : en
  • CA439735A - Motor truck : en fr
  • US2416191A - Method for the purification of titanium tetrachloride : en
  • GR11038B - A MIXTURE OF NATURAL FIBER LIGHTED LIMESTONE MAGNETIC OR ASYTUM AND A BINDING MATERIAL FOR THE MANUFACTURE OF GLASSWARE TYPES. : el en
  • GB585722A - Improvements in or relating to electrically-operated welding machines : en
  • US2416154A - Transmission : en
  • US2415865A - Method of making heat exchangers : en
  • FR918736A - Elastic guide for the bowl suspension shaft of a cream separator : en fr
  • US2416041A - Manufacture of coated fabric : en
  • FR918932A - Improvements to flexible mounts for instruments or other devices : en fr
  • US2416053A - Fuel burning method : en
  • AU123521B2 - Improvements relating to fireplaces : en
  • AU1647044A - An eyepiece for optical instruments such as telescopes and binoculars : en
  • FR918908A - Improvement in the separation processes of fatty acid mixtures : en fr
  • CA439763A - Electric control system : en fr
  • GB585738A - Improvements in magnetic filters : en
  • US2416194A - Tractor plow and hitch : en
  • US2416202A - Treatment for resins to eliminate static : en
  • US2416192A - Petrolatum sulfonate : en
  • CA439751A - Shockproof circuit breaker : en fr
  • US2416207A - Shifting hitch for tractor propelled agricultural implement : en
  • AU131794B2 - Improvements in fender construction : en
  • US2416033A - Optical objective : en
  • DK65418C - Topolet Socket of Insulation Material, especially for Low Voltage Pipes with High Power. : da en
  • AU123484B2 - Apparatus for automatically controlling the speed of direct current electric motors : en
  • CA439769A - Suspension for vehicles : en fr
  • US2415997A - Article handling apparatus : en
  • US2415866A - Punching device : en
  • AU129239B2 - improvements infilling heads for liquid bottling machines : en
  • AU136246B2 - Method and apparatus tor continuously vulcanizing strip material : en
  • US2415848A - Black powder : en
  • AU123498B2 - Improvements in control valves for irrigation systems and the like : en
  • CA439767A - Phonograph record changer : en fr
  • DK65417C - Electric Lamp, especially Bed Lamp. : da en
  • FR918768A - Process for the purification of waste liquids, obtaining a sludge from which products which can be used as fertilizers can be prepared : en fr
  • US2416010A - Universal jig : en
  • US2416203A - Tire rasp : en
  • US2416003A - Hydrocarbon conversion process with special arrangement of catalyst : en
  • US2416127A - Window fastener : en
  • US2415855A - Range indicator : en
  • US2415851A - High molecular weight alkyl disulfides : en
  • US2416165A - Apparatus for contacting fluids and solids : en
  • US2415972A - Aircraft liquid supply means : en
  • US2416266A - Circuit breaker : en
  • DK65427C - Variable Exchange for Pedal Vehicles, In particular for Bicycles, by which the Switching takes place by means of the Drive Crankshafts. : da en
  • CA439700A - Extensible key : en fr
  • US2416013A - Process for the alkylation of hydrocarbons : en
  • FR918835A - Manufacture of glutaric acid : en fr
  • AU1743144A - Improvements relating toa gauging apparatus for use witha frustoconical or like article : en
  • AU881746A - Rotary compressor : en
  • AU123516B2 - Improvements in or relating to parachute assemblies : en
  • AU938647A - Improvements in and relating to spanners : en
  • FR918797A - Matching motion pictures : en fr
  • AU123534B2 - Improvements in or relating tothe metallising of nonmetallic surfaces : en
  • US2415985A - Permanent magnet telemetric system : en
  • US2416061A - Curing of polymers of substituted monoolefinic hydrocarbons with polyvalent metal compounds : en
  • US2415981A - Recorder for radio locators : en
  • CA439720A - Fuel manifolding means for radial cylinder engines : en fr
  • GB585744A - Toothed gear finishing and crowning machine : en
  • AU1579444A - Rubber wheel : en
  • AU133604B2 - Improved remote control gate : en
  • FR918831A - Method for combating insects on plants, in particular on fruit trees : en fr
  • US2416190A - Corned meat : en
  • US2415975A - Cargo carrier plane and system : en
  • US2416035A - Gypsum compositions capable of setting at elevated temperatures : en
  • US2416252A - Antenna system : en
  • USD146380S - Design for an earring os- similar article : en
  • US2416037A - Inclosure for educating silkworms : en
  • FR918714A - Process for manufacturing heat and cold insulating materials : en fr
  • GB585698A - Improvements in electric switching systems : en
  • FR918920A - Machine for the automatic manufacture of studs and the like : en fr
  • US2416073A - Centrifugal separator : en
  • US2416238A - 5-nitro-2-furaldehyde semioxamazone : en
  • FR918744A - Advanced device for electrifying fences : en fr
  • US2415874A - Stabilized oscillatory system : en
  • CA439795A - Metal cutting tool : en fr
  • FR918747A - New kind of coat rack for male clothes : en fr
  • US2415995A - Method of making dehydrated fruits and vegetables : en
  • US2416120A - Typewriter clamp means : en
  • GB585750A - Improvements in or relating to devices for holding cigarettes when smoking : en
  • USD146358S - Design for a shoe : en
  • FR918783A - Distributor of pulverized coal for the formation of a fuel mixture intended for supplying an engine : en fr
  • CA439742A - Three phase transformer : en fr
  • FR918943A - Process and apparatus for extracting oil from oleaginous products : en fr
  • FR918739A - Locking device, in particular vehicle components : en fr
  • FR918905A - Improvements to friction mechanisms : en fr
  • FR918950A - Improvement in grinding wheel grinding devices : en fr
  • IE17432L - Making electrically conducting patterns : en
  • GB585682A - Improvements in and relating to valves for plural chambered pneumatic tubes : en
  • FR918939A - Aircraft upgrades : en fr
  • US2415889A - Chair construction : en
  • USD146349S - Hair pin : en
  • US2416189A - Planter runner : en
  • US2416212A - Parking meter : en
  • US2415913A - Apparatus for maintaining a condiction of substantially constant value : en
  • GB585693A - Improvements in and relating to grinding mills : en
  • FR918822A - Motive power thermal installation : en fr
  • US2415828A - Printing inks : en
  • US2415998A - Combination process for the cracking and destructive hydrogenation of hydrocarbons : en
  • FR918789A - Improvements to construction games, puzzle games, architectural models and similar assemblies : en fr
  • GB585729A - Manufacture of esters of 1-substituted 4-hydroxypiperidines : en
  • AU134580B2 - Method of and apparatus for making a multiple layer unit of powdered material : en
  • FR918819A - Thruster refinements : en fr
  • US2415835A - Liquid dispensing apparatus : en
  • US2416169A - Circuit breaker : en
  • US2415826A - Extraction of purine nucleotides from biologic substances : en
  • US2416171A - Pump : en
  • US2415841A - Conducting material and device and method of making them : en
  • FR918708A - Vibration dampers for propeller blades : en fr
  • US2416239A - 5-nitro-2-furaldehyde thiosemicarbazone : en
  • US2416008A - String bean grader : en
  • FR918878A - Improvements to capacitor discharge welding stations : en fr
  • US2415805A - Marine railway : en
  • US2416070A - Selective relay : en
  • AU134764B2 - Carton : en
  • AU132099B2 - Illuminated eye shield : en
  • CA439694A - Vehicle stabilizing arrangement : en fr
  • CA439753A - Copper base alloy : en fr
  • US2415898A - Attachment for tongs : en
  • AU132030B2 - Improvements in or relating to projectiles : en
  • FR918779A - Variable pitch propeller improvements : en fr
  • AU123500B2 - Improved sprayer for ejecting larvacidal or other liquid ina small quantity ata time : en
  • CA439783A - Friction shock absorber : en fr
  • US2416130A - Electrical induction apparatus and protective means therefor : en
  • AU123485B2 - Improvements relating to fluid compressing systems : en
  • CA439757A - Inside coating method and apparatus : en fr
  • US2416146A - Refining fats and oils : en
  • USD146381S - Design foe a pin cop ok similar article : en
  • US2415994A - Automatic temperature control device : en
  • AU123496B2 - Improvements in or relating to apparatus for administering anaesthetics and for other medical gas therapy : en
  • AU883646A - Improvements inthe bass bar of violins viols andthe like : en
  • USD146354S - Illuminable display cabinet for jewelry and the like : en
  • AU884646A - Method and apparatus for closing cartons : en
  • AU123502B2 - Improvements in filtering devices of crimped or pleated or similar form : en
  • AU126414B2 - Improvements in and relating to spanners : en
  • AU1545244A - Improvements inthe manufacture of mepacrine hydrochloride : en
  • AU134857B2 - Method and apparatus for forming sliver : en
  • CA439754A - Control apparatus : en fr
  • US2416265A - Amino ethers and method of preparing same : en
  • US2415891A - Means for sorting cards : en
  • US2416217A - Catalytic conversion of hydrocarbon oils : en
  • FR918785A - Process for printing fake films and optical printer for implementing this process : en fr
  • FR918915A - Improvements to looms with fixed weft feeders : en fr
  • US2415861A - Pressure operated mixed drink dispenser : en
  • US2416049A - Regeneration of spent catalyst : en
  • US2416176A - Process for the treatment of plant flesh and the recovery of pectic products therefrom : en
  • US2415899A - Gyroscope : en
  • US2416132A - Closure device for bottle coolers and the like : en
  • US2416004A - Insect control : en
  • FR918904A - Method for making stable surgical compresses containing penicillin : en fr
  • IE18275L - Drying grass, etc. : en
  • FR918772A - Improvements to adjustable fasteners : en fr
  • GB585684A - Improvements in or relating to bunkers for storing coal, coke and the like : en
  • AU136940B2 - Improvements in or relating to screening apparatus : en
  • AU209646A - Improved folding safety chair : en
  • AU882546A - Improvements ina T-shaped brake shoe and method of making thesame : en
  • DK65424C - Torsion spring device for Machinery, Apparatus or other Constructions. : da en
  • FR918811A - Process for preparing adipic acid : en fr
  • GB585703A - Improvements in electric accumulators : en
  • CA439714A - Training and play device : en fr
  • AU951747A - Improvements in or relating to adhesives : en
  • US2416086A - Automatic selecting switch : en
  • FR918949A - Vertical master cylinder for brakes and other uses : en fr
  • GB585658A - Improvements in and relating to travelling grate stokers : en
  • FR918701A - Condensation products derived from 1.8-naphthosultone and process for preparing these products : en fr
  • GB585745A - Improvements in or relating to cinematographic film registering apparatus : en
  • US2415951A - Catalyst bed temperature control : en
  • US2415980A - Electronic discharge device : en
  • US2415993A - Gyratory screen, rubber munted spring support : en
  • CA439738A - Fin forming method and apparatus : en fr
  • CA439766A - Electro-magnetic clutch : en fr
  • FR918880A - Improvements to be made in the manufacture of accumulator battery plates and device for the treatment of said plates : en fr
  • FR918770A - Advanced washing machine : en fr
  • FR918892A - Improvements to adapters or sleeves likely to receive a part : en fr
  • US2416014A - Electric toaster : en
  • GB585691A - Improvements in or relating to photographic shutters : en
  • GB585726A - Improvements in and relating to hayrick lifters : en
  • AU123517B2 - Improvements in or relating tothe manufacture of tubular containers : en
  • CA439740A - Luminescent material : en fr
  • US2415984A - Piston and ring groove lining therefor : en
  • FR918852A - Improvements made to supercharged fluid machines with variable load, in particular internal combustion machines and reciprocating compressors of this type : en fr
  • FR918917A - Watertight shutter without cable gland : en fr
  • USD146391S - Design fob a radio receiver : en
  • US2415895A - Manufacture of gaseous discharge tubes : en
  • US2415915A - Fluid-operated control system : en
  • US2416231A - Punctureproof fuel cell : en
  • US2415807A - Directive electromagnetic radiator : en
  • AU123533B2 - Butadiene-vinyl copolymer adhesive : en
  • AU1420344A - Producing oil from shales : en
  • IE19108L - Radio navigation : en
  • GR11041B - ELECTRIC WATER HEATERS. : el en
  • AU1634844A - Improvements in fluid flow control devices or valves ofthe expansible tube type : en
  • GB585721A - Improvements in fastenings : en
  • US2415854A - Driving and counting system : en
  • FR918737A - Azo dyes : en fr
  • FR918806A - Advanced universal joint and manufacturing process : en fr
  • FR918746A - Produced in sheets, plates, strips, envelopes or hollow bodies, crossed from one face to the other by fibers, threads, elongated bodies or combinations of such elements : en fr
  • CA439756A - Electrical circuit protective device : en fr
  • US2415885A - Hydraulic transmission control : en
  • FR918799A - Cinematography method and apparatus : en fr
  • USRE22843E - Convener : en
  • FR918732A - Device for joining or coupling parts of metal and other materials : en fr
  • US2416129A - Fluid torque converter : en
  • AU233946A - Improved remote control gate : en
  • FR918833A - New process for obtaining photographs and colored engravings of products thus obtained and products for the implementation of said process : en fr
  • GB585746A - Radio antenna system and associated thermionic valve generator : en
  • CA439710A - Draught excluder for doors : en fr
  • AU396646A - Improvements in electric switches : en
  • CA439693A - Liquid dispensing apparatus : en fr
  • AU123536B2 - Electric ignition device for fuel burners : en
  • US2415892A - Material-handling machine : en
  • US2416268A - Hydraulic turbine seal : en
  • FR918738A - Improvements to continuous cycle absorber refrigeration units operating with inert gas : en fr
  • FR918913A - Improvements to harmonic generators : en fr
  • US2415947A - Buffing wheel : en
  • AU1801044A - Improved power transmitter : en
  • AU918947A - Improvements in or relating to station identification in telecommunication systems : en
  • CA439697A - Joggling tool : en fr
  • CA439708A - Gas producer plant for engines : en fr
  • CA439702A - Rotary vibratory hammer : en fr
  • CA439730A - Snubber : en fr
  • AU123529B2 - Apparatus for the manufacture of glass articles : en
  • AU123525B2 - Improvements in copper hydroxy soaps and process of preparing same : en
  • AU884746A - Collapsible salvage pontoon : en
  • US2416180A - Electric motor control system : en
  • CA439787A - Volume control for radio-phonographs : en fr
  • US2416034A - Necklace : en
  • USD146352S - Design fob a coffee maker : en
  • CA439768A - Vice or gripping device : en fr
  • US2416274A - Continuous control apparatus with linear motion : en
  • AU123504B2 - Improvements in or relating to helicopter blades : en
  • US2416149A - Attachment for coffee pots : en
  • AU123522B2 - Improvements inthe manufacture of mepacrine hydrochloride : en
  • CA439701A - Key with guides and movable steps : en fr
  • US2415812A - Pressure regulator : en
  • AU135735B2 - Improvements in independent suspension : en
  • USD146389S - Combined bookkeeping machine and stand : en
  • AU131898B2 - Improvements inan apparatus for bending a bimetallic article : en
  • AU132031B2 - Improvements ina Tampon Applicator : en
  • US2415935A - Ash collector : en
  • AU886846A - Improvements in separator members andin a method of using such members ina powder metallurgical process : en
  • US2416099A - Material feeder : en
  • US2416160A - Signaling device for cycles : en
  • FR918828A - Grain thresher-baler : en fr
  • US2416259A - Method for maturing cotton : en
  • AU134692B2 - Method and apparatus for forming a carton : en
  • US2416017A - Refrigerator cabinet : en
  • USD146377S - Design fob a night table ok similak akticle : en
  • FR918704A - Placement of elements in envelopes or tubes : en fr
  • FR918930A - Method and device for sealing jars, vases, bottles and other containers : en fr
  • FR918901A - Improvements to brake mechanisms : en fr
  • AU1250544A - Thernionic tubes : en
  • US2416095A - Electronic device : en
  • FR918749A - Improvements to engine housings : en fr
  • FR918921A - Improvements to dynamo-electric machines : en fr
  • US2416032A - Optical objective : en
  • GB585740A - Improvements in comparators : en
  • CA439758A - Selenium rectifier : en fr
  • FR918820A - Manufacturing process of hollow lift valves : en fr
  • FR918829A - Improvements to the bearings of electric motors : en fr
  • US2416110A - Engine governor : en
  • GB585735A - Improvements in or relating to the inhibition of foaming in oleaginous compositions : en
  • FR918713A - Color television enhancements : en fr
  • AU123520B2 - Improvements in electrical meters : en
  • AU269746A - improvements infilling heads for liquid bottling machines : en
  • US2416031A - Centrifugal pump : en
  • US2415888A - Sealing device : en
  • AU875346A - Method and apparatus tor continuously vulcanizing strip material : en
  • GB585707A - Improvements in the manufacture of dyes and intermediates therefor : en
  • FR918758A - Clutch control mechanism for motor vehicles : en fr
  • FR918766A - Steam heating system : en fr
  • US2416012A - Loading mechanism for testing machines : en
  • GB585671A - Improvements in and relating to phase inverter circuits : en
  • AU874446A - Improvements in and relating toa method of and device for producing laminated materials : en
  • FR918730A - Method for preventing the formation of scale, in particular on hollow valves : en fr
  • US2416145A - Writing paste : en
  • FR918858A - New manufacturing process for artificial slates : en fr
  • US2416257A - Load compensating follow-up system : en
  • GB585687A - Improvements in or relating to harvesters for turnips and like crops : en
  • US2416267A - Automatic orifice cleaning device : en
  • US2416082A - Humless electrodynamic pickup : en
  • FR918865A - Lightning signal transmission method : en fr
  • GB585675A - Improvements in or relating to detergent solutions : en
  • US2416026A - Billfold : en
  • DK65420C - Bread slicer with spring-affected sled. : da en
  • FR918790A - Machine tool control and, more specifically, lathe control : en fr
  • FR918940A - Photographic cassette : en fr
  • AU135001B2 - Improvement' in or relating to circuit arrangement comprising relay tube connected to operate asa rectifier : en
  • US2415917A - Complex salts containing lead phthalate and lead salts of aliphatic acids : en
  • US2416214A - Method for regeneration of contact mass materials : en
  • AU134765B2 - Method and apparatus for closing cartons : en
  • CA439759A - Damped drive mechanism : en fr
  • CA439761A - Insulation : en fr
  • US2416055A - Means for interrupting the movement of a tool : en
  • USD146394S - Wallpaper border or similar article : en
  • USRE22845E - Lawn mower : en
  • AU123531B2 - Improvements in and relating tothe production of nitroparaffins : en
  • CA439781A - Crane weight and radius indicator : en fr
  • US2415802A - Rotenoid compositions : en
  • FR918869A - Improvements to airplanes : en fr
  • US2416126A - Rope machine : en
  • US2415884A - Hydroxy-carboxy naphthalenes : en
  • US2416091A - Fluid pressure control mechanism : en
  • GB585716A - Improvements in variable-speed transmissions, more particularly for motor vehicles : en
  • US2416092A - Means for the supplementary propulsion of cycles by the oscillation of the handle bars : en
  • DK65422C - Maneuvering games for Scraper Conveyors. : da en
  • FR918735A - Tubular economizer device : en fr
  • US2416162A - Log cabin structure : en
  • US2415952A - Extractor-ejector for firearms : en
  • FR918933A - Improvements to apparatus for shaping glass objects and element used in this apparatus : en fr
  • US2415808A - Detection of large magentic bodies : en
  • US2415897A - Barbituric compounds : en
  • FR918896A - Improvements to recording devices of articles or parts examined with a view to verifying their quality : en fr
  • US2415860A - Dual carburetor system : en
  • DK65421C - Furniture, preferably of the Cabinet type. : da en
  • US2415820A - Support for office appliances : en
  • IE17431L - Hair waving : en
  • US2416216A - Method for the preparation of titanium solutions : en
  • US2416241A - Ballast router : en
  • US2416043A - Rotary fruit mill combined with rotary discharge conveyor : en
  • US2416117A - Needle : en
  • FR918710A - Valve refinements : en fr
  • CA439779A - High frequency switching means : en fr
  • AU123530B2 - Improvements in or relating to apparatus for measuring or indicating the roughnesses or undulations ofa surface : en
  • US2415930A - Electrode mounting for electron discharge devices : en
  • US2416036A - Posthole digger : en
  • CA439705A - Coat garment : en fr
  • CA439755A - Electric motor control : en fr
  • US2415999A - Helicopter : en
  • US2416221A - Vending machine : en
  • CA439695A - Material handling truck : en fr
  • CA439813A - Apparatus for separating solid materials by liquid suspension : en fr
  • US2415831A - Instrument flying trainer attachment for simulating radio static : en
  • US2416075A - Combination stovepipe tall-fitting and closure : en
  • US2415934A - Suspending means for hoppers : en
  • USRE22842E - Method and machine for making : en
  • US2416152A - Rectifier assembly : en
  • US2416230A - Method and apparatus for operations with contact masses : en
  • US2416234A - Series of nitrofuran compounds : en
  • US2415863A - Recovery buoy for hydrobombs : en
  • AU886746A - Improved gyratory crusher With lubricated dust seal : en
  • AU240946A - An improved hydraulic transmission system : en
  • US2416085A - Valve : en
  • AU137630B2 - Improvements in or relating to potentiometers : en
  • AU1696344A - Butadiene-vinyl copolymer adhesive : en
  • AU130735B2 - Improvements relating to hasps for attache cases andthe like : en
  • AU1796944A - Improved sprayer for ejecting larvacidal or other liquid ina small quantity ata time : en
  • US2415943A - Electric fence charging apparatus : en
  • US2416181A - Control system for electric drives : en
  • CA439716A - Parachute control apparatus : en fr
  • AU133470B2 - Improvements in knife sharpeners : en
  • AU135362B2 - Spring assembling machine : en
  • AU134577B2 - Abrasive article and method of manufacturing thesame : en
  • US2415954A - Radio direction finding : en
  • USD146388S - Combined bookkeeping machine and stand : en
  • AU134165B2 - Rotary compressor : en
  • US2416186A - Circuit interrupter : en
  • US2416054A - Liquid control gear : en
  • US2415946A - Method of making boron : en
  • FR918810A - Process and apparatus for the manufacture and ejection of shell castings : en fr
  • FR918911A - Improvements made or relating to the separation of solids having different specific gravities by means of liquid agents : en fr
  • US2416080A - Frequency converting means : en
  • US2415977A - Superheterodyne converter : en
  • US2416195A - Tire press : en
  • AU1690244A - Improvements in and relating tothe production of nitroparaffins : en
  • US2416064A - Chromite ore pigment : en
  • US2416058A - Construction of machine frameworks : en
  • US2416219A - Plastic reaction products of sulfur mono-chloride with wax-substituted aromatic compounds : en
  • US2415970A - Screw-feed gauging and sorting machine : en
  • US2416056A - Raster screen : en
  • US2415804A - Fuse for antiaircraft shells : en
  • USD146370S - Combined egg server and opener or similar article : en
  • FR918762A - Applying a layer of glaze to the paper : en fr
  • US2415816A - Ionic discharge device : en
  • AU1625744A - A continuous leaching process and apparatus for effecting thesame : en
  • US2415844A - Attritive cleaning and finishing device : en
  • FR918793A - Improvements to the method of fixing long sides to the backrests of metal beds : en fr
  • CA439722A - Dual speed phonograph : en fr
  • US2416019A - Isomerization of normal butane : en
  • US2416147A - Bottle crate : en
  • US2416229A - Control apparatus for reversible motors : en
  • AU134277B2 - Improvements in and relating toa method of and device for producing laminated materials : en
  • AU138867B2 - Improvement in steering linkage : en
  • FR918765A - Lubricating oil : en fr
  • US2416172A - High-frequency induction heating system : en
  • US2416225A - Piano amplifier : en
  • US2415857A - Beam warper : en
  • FR918941A - Improvements to the power transmission mechanism from an internal combustion engine : en fr
  • AU1586044A - An improved machine for digging and bagging potatoes andthe like : en
  • US2415850A - Ultra high frequency device : en
  • US2416023A - Catalytic conversion of hydrocarbon oil : en
  • GB585665A - Casting metals : en
  • AU1620344A - Improvements relating to searching arrangements in telephone systems : en
  • US2415931A - Wedge attachment for hydraulic feeding mechanism : en
  • AU1425244A - Improvements relating to fluid compressing systems : en
  • US2416016A - Barrel lifter : en
  • US2415957A - Needle holder : en
  • USD146397S - Wallpaper btirder or similar article : en
  • AU177446A - Improvements relating to hasps for attache cases andthe like : en
  • CA439788A - Valve : en fr
  • AU138943B2 - Improvements in or relating to telegraph transmitters : en
  • AU1389044A - Improvements relating to fireplaces : en
  • LU28248A1 - : en
  • US2416089A - Selective pulse amplifier system : en
  • AU1420944A - Improvements in or relating to apparatus for administering anaesthetics and for other medical gas therapy : en
  • GB585712A - Improvements in or relating to men's under-pants : en
  • US2415942A - Electric fence charging apparatus : en
  • US2416107A - Spark plug : en
  • AU1679644A - Improvements in control valves for irrigation systems and the like : en
  • US2415806A - Compound detonators : en
  • AU134711B2 - Improvements in or relating to polyester amide resins, synthetic enamels prepared therefrom and electrical conductors having insulating coatings of such enamels : en
  • GB585737A - Improvements in or relating to power-driven files and like tools : en
  • US2416157A - Telephone dial attachment : en
  • CA439709A - Adhesive applying apparatus : en fr
  • US2415839A - Composite structures : en
  • US2416211A - Apparatus for coating articles : en
  • CA439696A - Step ladder : en fr
  • AU142546A - Improvements in frictional sparking lighters : en
  • US2415879A - Electrical system for use in photorecording : en
  • US2416253A - Switch : en
  • DK65425C - Device by Metal Saws. : da en
  • FR918847A - Brushes and paintbrushes : en fr
  • FR918849A - Torch Variable Outlet Nozzle : en fr
  • US2415948A - Casket locking means : en
  • US2416005A - Dynamoelectric machinery and prime movers therefor : en
  • FR918845A - Alarm clock : en fr
  • AU1781844A - Improvements in propulsion means for aircraft or the like : en
  • FR918840A - Soil amendment process : en fr
  • CA439780A - Lubricating oil : en fr
  • FR918850A - Liquid purification process for industrial gases : en fr
  • US2415956A - Ice bag : en
  • US2416262A - Halohydrin reacted aromatic amine polymer : en
  • CA439747A - High temperature lamp : en fr
  • AU1815844A - Improvements in and relating to jetties, wharves and like berthing places for vessels : en
  • AU876746A - Improvements in independent suspension : en
  • CA439771A - Fire extinguisher composition : en fr
  • AU129484B2 - Improvements relating to buckets andthe like : en
  • AU123488B2 - Improvements in electrode assemblies for electron discharge tubes : en
  • GB585690A - Improvements in or relating to photographic shutter assemblies : en
  • CA439806A - Tool holder : en fr
  • AU881446A - Switch assembly for portable electric tool : en
  • BE467450A - : en fr
  • CA439803A - Pregummed paper or fabric : en fr
  • AU1401844A - Improvements in or relating to helicopter blades : en
  • AU123508B2 - Improvements in and relating to jetties, wharves and like berthing places for vessels : en
  • FR918726A - Apparatus for treating a liquid solution with a gas : en fr
  • AU131093B2 - Method and apparatus for protecting piles andother parts of marine construction against marine growth : en
  • US2415859A - Tablet container and dispenser : en
  • CA439760A - Electrical apparatus : en fr
  • AU131663B2 - Improvements in frictional sparking lighters : en
  • US2415979A - Combined spark plug and oscillatory circuit : en
  • GB585719A - Improvements in and relating to clamping apparatus employed in monolithic concrete building construction : en
  • DK65426C - Device for streamlined rear motor vehicles for supplying cooling air to the engine compartment. : da en
  • CA439784A - Fatty oil treating process : en fr
  • CA439699A - Air nozzle : en fr
  • GB585667A - Amplifying arrangement, particularly for transmitting amplifiers for audio frequencies and the like : en
  • US2416106A - Polymerization of olefinic hydrocarbons in the presence of boron fluoride and an acid fluoride of a metal : en
  • US2415912A - Method and apparatus for pressure welding metal members : en
  • USD146344S - Design for a game board : en
  • USD146395S - Wallpaper border or similar article : en
  • US2416052A - Stabilized soap : en
  • FR918884A - Fluid flow indicators : en fr
  • FR918764A - Lubricant resistant to very high pressures : en fr
  • FR918774A - Apparatus for making cigarettes yourself : en fr
  • AU878646A - Improvements in or relating to solvent extraction of penicillin : en
  • FR918825A - Improvements in the construction of aircraft frames : en fr
  • FR918900A - Improvements in process and equipment to detect variations in the physical state of materials : en fr
  • FR918836A - Superphosphate enhancements : en fr
  • FR918866A - Improvements in welding repair of metal parts : en fr
  • FR918910A - Improvements to transmission mechanisms with variable speed ratios : en fr
  • US2415965A - Creep-type thermal retarder for water heating control systems : en
  • USD146386S - Design for a display stand : en
  • FR918867A - Improvements to check valves : en fr
  • GB585742A - Process and catalyst for the conversion of hydrocarbons : en
  • GB585728A - Improvements in or relating to the recovery of bromine from hydrogen bromide : en
  • GR11042B - HOW TO DECORATE SNACKS AND SCREWS MADE OF SILK FABRIC AND WOOL, BY PRINTING THESE IMAGES AND DESIGNS IN GENERAL FOR PAINTING. : el en
  • FR918723A - Winder : en fr
  • USD146373S - Magnetic recorder or similar article : en
  • FR918775A - Device and method for detecting or rendering harmless or alternatively detecting and rendering harmless ammonia vapor in air : en fr
  • US2415830A - Fastening together sheets of expanded metal : en
  • US2416104A - Detachable wing tip tank : en
  • GB585733A - Improvements in transportable apparatus for spreading fertilisers and the like over the ground : en
  • FR918777A - Belts and their manufacturing process : en fr
  • FR918720A - Hydrocarbon synthesis : en fr
  • GR11044B - AUTOMATIC PACKAGING SEAL. : el en
  • FR918898A - Improvements to the production of photographic blues by semi-wet development : en fr
  • USD146364S - Design fob a combined mibkor and stand : en
  • US2415937A - Oxazole compounds of the anthraquinone series : en
  • US2416204A - Vented molding ferrule for electric stud selding : en
  • US2416094A - Electric shaver shear plate and method of manufacture : en
  • GB585696A - Improvements in or relating to hydraulic power-transmissions : en
  • AU408846A - Improved composition for dressing motorcar hoods tires and like purposes : en
  • US2416050A - Lumber stacker : en
  • US2416224A - Manure spreader : en
  • US2415949A - Process for the activation of wood pulp prior to esterification : en
  • US2415961A - Mold for producing shapes of plastic material : en
  • US2416182A - Resin bonded abrasive articles and method of making the same : en
  • US2416022A - Alkylation process : en
  • GB585736A - Improvements in or relating to differential gears for motor vehicles or the like : en
  • FR918862A - Process for preparing a blood clotting agent : en fr
  • FR918877A - Improvements to welding equipment : en fr
  • US2415992A - Gas pressure reducing means : en
  • US2416138A - Method of producing iron oxide for pigment purposes : en
  • USD146365S - Design fok a wheeled vehicle : en
  • CA439750A - Circuit breaker : en fr
  • GB585672A - Improvements in ultra-high-frequency circuits and oscillation generators embodying same : en
  • FR918909A - Improvements to variable speed transmission mechanisms : en fr
  • FR918925A - Improvements in processes for the production of aromatic hydrocarbons : en fr
  • FR918873A - Improvements to automatic chocks for vehicles : en fr
  • CA439713A - Threaded locking device : en fr
  • US2416109A - Rotary type selector switch for automatic telephone systems : en
  • USRE22844E - Gas turbine plant : en
  • USD146367S - Design for a dog play strap : en
  • AU134898B2 - Improvements in or relating to adhesives : en
  • CA439715A - Wheel rim for tires : en fr
  • FR918816A - Automatic blade scale counter flails : en fr
  • US2416090A - Strain measuring and recording apparatus : en
  • US2416148A - Ignition coil : en
  • FR918864A - Improvements to pressure sensitive control devices applicable, in particular, to vulcanizing apparatus : en fr
  • US2415893A - Power shaft coupling structure : en
  • US2415822A - Production of magnesium and nitric oxide : en
  • FR918814A - Cleat support, especially for scaffolding : en fr
  • FR918888A - Improvement in pressure sensitive adhesives and adhesive tapes, and their manufacturing processes : en fr
  • FR918886A - Improvements to a current control circuit system : en fr
  • FR918809A - Improvements to the transmission mechanism of the type called v-pulley : en fr
  • GB585741A - Improvements in or relating to travelling cranes, hoists and the like : en
  • GB585676A - Improvements in or relating to means for separating oil and other liquid particles from air or other gas : en
  • AU123538B2 - Improved power transmitter : en
  • CA439811A - Sheet production : en fr
  • FR918830A - Printing mechanism for typewriters : en fr
  • IE17761L - Instrument field coils : en
  • FR918872A - Apparatus for drying and conditioning ammonium sulphate and other products in the form of crystals or grains : en fr
  • FR918760A - Catalyst improvements : en fr
  • GB585723A - Improvements in radio signal receiver : en
  • GB585670A - Improvements in electrical connectors : en
  • GB585711A - Treatment of halogenated polymerisation products of ethylene : en
  • CA439789A - Luminescent material : en fr
  • FR918718A - Manufacture of derivatives of aliphatic, alicyclic or aliphatic-alicyclic hydrocarbons : en fr
  • GB585704A - Improvements in or relating to gearing for steering mechanically propelled vehicles and for other purposes : en
  • US2415960A - Friction shock absorber : en
  • US2416170A - Circuit breaker : en
  • US2415987A - Apparatus for butt welding : en
  • AU1243443A - Improvements in wheels for agricultural tractors : en
  • GB585677A - Improvements in the sealing of tubular conductors in electron discharge devices : en
  • FR918899A - Improvements to energy generating devices : en fr
  • FR918848A - Method of preparing a chocolate substitute from metropolitan products : en fr
  • CA439791A - Electron discharge device : en fr
  • US2415921A - Separation of butenes, nu-butane, c-3 and lighter hydrocarbons by extractive distillation : en
  • FR918842A - Principle of devices and safety system for train movements on railway tracks : en fr
  • CA439734A - Electric cable : en fr
  • US2415838A - Lubricating composition preparation : en
  • AU136196B2 - Improvements violins viols andthe like : en
  • US2416114A - Pulse amplifier : en
  • US2416113A - Insulator for connecting clips : en
  • US2415920A - Multiple pulse characteristic communication system : en
  • US2415983A - Shock and vibration insulator : en
  • CA439762A - Magnetic core structure : en fr
  • US2415905A - Metal lock : en
  • USD146375S - Design for a dresser or similar article : en
  • US2416102A - Impulse testing apparatus : en
  • AU876446A - Improvements ina Tampon Applicator : en
  • FR918756A - electrolyte and method for anodic polishing of metal surfaces : en fr
  • US2415944A - Electric fence charging apparatus : en
  • US2415978A - Packaging machine : en
  • US2416242A - Bottle crate : en
  • FR918791A - Detachable metal base : en fr
  • US2416236A - Series of nitrofuran compounds : en
  • US2416077A - Well torpedo : en
  • CA439801A - Roller skate wheel : en fr
  • FR53911E - : fr
  • FR918914A - Improvements to processes and apparatus for separating components from a liquid phase : en fr
  • US2416155A - Position locator : en
  • US2416161A - Heating flame regulation : en
  • GB585720A - Improvements in or relating to the control of electric spot welders : en
  • AU1691344A - Improvements in or relating to hitch means for connecting a tractor withan implementor the like : en
  • AU134579B2 - Improvements ina T-shaped brake shoe and method of making thesame : en
  • US2415969A - Process fob esterdyying a catalyti : en
  • US2416188A - High-efficiency multivibrator circuits : en
  • AU876646A - Improvement in steering linkage : en
  • US2416142A - Adjustable lined container having interchangeable screw-threaded sections : en
  • CA439785A - Resistor for electric lamp : en fr
  • AU123497B2 - A continuous leaching process and apparatus for effecting thesame : en
  • US2416020A - Apparatus for feeding cut tobacco : en
  • AU886646A - Improvements in or relating to polyester amide resins, synthetic enamels prepared therefrom and electrical conductors having insulating coatings of such enamels : en
  • CA439810A - Wrapper : en fr
  • US2415903A - Bridle : en
  • US2415962A - Automatic switch for ultra high frequency : en
  • US2416270A - Separation of products from wood : en
  • US2416068A - Preparation of nu-cycloalkenyl carbamates : en
  • US2416210A - Film selecting mechanism : en
  • US2416108A - Undergarment : en
  • AU123505B2 - An improved machine for digging and bagging potatoes andthe like : en
  • US2415880A - Electrical system for use with recording meters : en
  • US2416007A - Method of clarifying and stabilizing beer and like beverages : en
  • US2416124A - Corn picker roller : en
  • US2415847A - Compressor apparatus : en
  • USD146372S - Show case : en
  • AU136245B2 - Improvements in or relating to machines for continuously vulcanizing strip material : en
  • FR918824A - Improvement in the conversion of saturated hydrocarbons to more branched chain hydrocarbons : en fr
  • CA439736A - Cap for wear : en fr
  • FR918944A - Process for preparing alkylated aromatic hydrocarbons : en fr
  • US2416097A - Automatic pilot : en
  • FR918794A - Improvements to platforms for cinematography devices : en fr
  • US2416156A - Production of hydrogen peroxide : en
  • CA439804A - Water heater : en fr
  • US2416087A - Bottle cap removing device : en
  • US2415881A - Overlapping joint : en
  • FR918893A - Roller bearing improvements : en fr
  • US2416030A - Artificial limb : en
  • US2415813A - Torque exerting means for gyroscopes : en
  • FR918815A - Hydraulic differential with automatic gear change : en fr
  • GB585705A - A new or improved folding ladder : en
  • GB585747A - Oil and water separating system for association with air compressors : en
  • FR918725A - Folding portable forge : en fr
  • US2416153A - Air circulation system for refrigerating apparatus : en
  • AU1305344A - Machines for fabricating spring assemblies : en
  • GB585699A - Improvements in apparatus for spraying powders and the like : en
  • AU180346A - Method and apparatus forthe manufacture of plaster walland ceiling boards and boards made thereby : en
  • FR918782A - Electrical tester for testing television receivers : en fr
  • US2415919A - Multiple pulse characteristic communication system : en
  • US2416184A - Conversion of hydrocarbons : en
  • FR918826A - Automatic device for feeding sheets to printing presses or other machines : en fr
  • CA439786A - Transmitting tube : en fr
  • US2416193A - Scavenge pump drive : en
  • US2416047A - Combined reactor and induction preheater for use in electrode arc welding : en
  • US2416046A - Process for the preparation of ethyleneurea : en
  • US2416249A - Apparatus for lining caps : en
  • US2416233A - Therapeutically active substituted nitrofurans of the imino series : en
  • USD146351S - Design for a bottle : en
  • CA439746A - Circuit breaker electric operating means : en fr
  • FR918807A - Advanced universal joint : en fr
  • USD146390S - Combined flash lamp igniter and camera shutter synchronizer : en
  • GB585663A - Improvements in or relating to the manufacture of vacuum seals : en
  • FR918846A - Reinforced concrete construction with frame and infill panels : en fr
  • FR918841A - Process for the preparation of a product for retarding the growth of disease cells in living beings : en fr
  • DK65429C - Fountain pen with two or more writing pens. : da en
  • US2415814A - Cable cutting method and device : en
  • AU123492B2 - Improvements in wheels for agricultural tractors : en
  • AU1882745A - Improvements in or relating to parachute harness : en
  • US2416002A - Wire twisting hand tool : en
  • AU123509B2 - Improvement in process for sterilization of organic substances containing microorganisms, bacteria, fungi, or spores : en
  • US2415967A - Gun turret : en
  • AU130818B2 - Improvements in adjustable gripping apparatus : en
  • AU1334244A - Improvements in electrical meters : en
  • AU1086543A - Apparatus for automatically controlling the speed of direct current electric motors : en
  • US2415821A - Gauge for watch strap ends or the like : en
  • US2416072A - Crosswinder with automatic drive control means : en
  • US2416199A - Cathode-ray tube with spot intensity proportional to radial deflection : en
  • US2415875A - Flushing tank inlet valve : en
  • US2416084A - Domestic appliance : en
  • US2416098A - Narrow fabric multiple web loom : en
  • AU137186B2 - Improvements in or relating to solvent extraction of penicillin : en
  • US2416237A - 5-nitro-2-furaldehyde 5' (beta-hydroxyethyl) semioxamazone : en
  • US2416174A - Insulating runner member for trolley section insulators : en
  • US2416245A - Aircraft fuselage and wing construction : en
  • AU1873745A - Improved polymerisation process : en
  • AU1798444A - An improved adjustable shoulder band for brassieres, corselettes andthe like : en
  • US2416198A - Growth promoting substances : en
  • AU138208B2 - Improvements in draught excluding means for doors, windows andthe like : en
  • GB585709A - Improvements in or relating to boring tools : en
  • AU129204B2 - Improved folding safety chair : en
  • FR917659A - : fr
  • US2416200A - Cathode-ray tube with spot intensity proportional to radial deflection : en
  • GB585695A - Improvements in or relating to means for separating oil and other liquid particles from air or other gas : en
  • FR918784A - Pressurized fluid generator for feeding turbines : en fr
  • FR918844A - gas scrubber with frames on rings : en fr
  • US2416066A - Froth flotation cell : en
  • US2415911A - Time controlled container : en
  • FR918778A - Front wheel drive bicycle : en fr
  • FR918715A - Manufacture of organic nitrogen compounds : en fr
  • US2415868A - Timing modulation : en
  • FR918876A - Improvements to electrical control devices : en fr
  • GR11043B - STEAM WATER HEATER APPLIANCE. : el en
  • FR918857A - Reciprocating traction by lever arms for bicycles and other vehicles : en fr
  • GB585666A - Improvements in and relating to the manufacture of thioketones : en
  • FR918805A - Improvements to the construction of airplane wings : en fr
  • GB585749A - Improvements relating to furnace hearths : en
  • FR918942A - Artificial filament improvements : en fr
  • FR918755A - Improvements to electrostatic dust precipitation : en fr
  • FR918832A - Power phonograph : en fr
  • USD146369S - Frozen pood merchandising unit : en
  • FR918874A - Improvements in the manufacture of composite metal objects : en fr
  • FR918712A - Method of charging vehicle accumulators with accumulators : en fr
  • US2415923A - Stitching machine : en
  • FR918721A - Lubricating grease : en fr
  • US2415928A - Spring-suspension and steerablewheel assembly for straddle trucks : en
  • AU148546A - Improvements in adjustable gripping apparatus : en
  • CA439733A - Valve mechanism : en fr
  • FR918788A - Improvement in aerodynamic balancing of propellers : en fr
  • US2416006A - Peanut digger : en
  • US2416118A - Guide device for vehicle doors : en
  • US2416122A - Speed governor : en
  • USD146379S - Design for a bed or similar article : en
  • US2416051A - Antifogging composition : en
  • AU884346A - Improvements in draught excluding means for doors, windows andthe like : en
  • CA439782A - Fastener slider : en fr
  • CA439808A - Template manufacture : en fr
  • US2415989A - Drive mechanism for concrete mixers : en
  • USD146384S - Design fok an electric flatiron : en
  • US2415896A - Cap applying implement : en
  • AU875646A - Abrasive article and method of manufacturing thesame : en
  • CA439796A - Fastening device : en fr
  • FR918722A - Catalysts : en fr
  • US2415886A - Semiautomatic electrical timing : en
  • US2416178A - Resiliently hinged blade mounting : en
  • US2415819A - Electrical control system : en
  • USD146396S - Wallpaper border or similar article : en
  • US2415829A - Ornamental wheel member : en
  • CA439698A - Concrete batching plant : en fr
  • US2415823A - Electrical equipment : en
  • US2415837A - Lubricant or the like : en
  • GB585679A - Process for improving the crease- and shrink-resisting properties of textile materials and the product thereof : en
  • AU1752044A - Electric ignition device for fuel burners : en
  • FR918945A - Metal treatment process : en fr
  • US2416045A - Welded engine frame construction : en
  • US2416116A - Worsted type of fabric : en
  • AU1604144A - Improved electric heater for fluids : en
  • US2416079A - Dry battery wrapper : en
  • US2416069A - Vulcanization of halogenated polymers of ethylene : en
  • US2415856A - Quench head : en
  • US2416071A - Spotting device for freight transfer apparatus : en
  • US2415982A - Welt insole and fibrous sewing rib therefor : en
  • CA439724A - Container : en fr
  • US2415929A - Radio pulse system : en
  • US2416131A - Automatic telephone system : en
  • AU123487B2 - Improved fuel and wick container for lighters for cigarettes andthe like : en
  • AU137108B2 - Improvements in apparatus for severing wadding material : en
  • US2415908A - Rotary clothes drier : en
  • US2416042A - Nu-alkylidene, nu-cycloalkylidene, and nu-aralkylidene aliphatic diamines : en
  • US2416105A - Transmit-receive switch : en
  • US2415924A - Lawn mower wheel bearing : en
  • US2416025A - Anti-water-hammer device : en
  • US2415932A - Antenna system : en
  • DK65431C - Apparatus for continuous softening of baby water to ship steam boilers. : da en
  • US2415818A - Balloon with parachute : en
  • US2415955A - Radio direction finding : en
  • US2416144A - Control circuit : en
  • AU139046A - Improvement' in or relating to circuit arrangement comprising relay tube connected to operate asa rectifier : en
  • US2415925A - Expanding forming punch : en
  • GR11048B - VEGETABLE MILK, FROM SESAME. : el en
  • US2415936A - Ionic exchange operations : en
  • US2416197A - Pulley : en
  • US2416248A - Metal complexes of azo dyes and process of production : en
  • US2415867A - Lamp base : en
  • US2416235A - 5-nitro-2-(omega-hydroxyacetofurone) semicarbazone : en
  • FR918803A - Autogenous welding process for butt joints between railway rails : en fr
  • FR918912A - Heating device : en fr
  • US2416134A - Road paving composition : en
  • FR918923A - Improvements to internal combustion engines : en fr
  • US2415872A - Indexing apparatus : en
  • FR918771A - Device forming tie support and stiffener for turned down soft necks : en fr
  • GB585715A - Improvements in or relating to combination boot lasts : en
  • GB585718A - Improvements in and relating to fastening devices : en
  • FR918742A - Transformer relaxer : en fr
  • FR918853A - One-piece metal reinforcement for concrete flexed parts : en fr
  • US2416088A - Pulse system : en
  • US2415914A - Hair curler : en
  • GB585697A - Improvements in preparation of aqueous dispersions of vinyl chloride polymers : en
  • USD146346S - Design for a jewelry box or similar article : en
  • US2415906A - Head construction for collapsible tubes : en
  • US2416112A - Fountain pen : en
  • US2416141A - Diamond polishing disc supporting spindle : en
  • FR918863A - advanced telescopic stanchion : en fr
  • US2416227A - Production of diolefins : en
  • US2416083A - Self-adjusting gear or clutch disk : en
  • FR918895A - Improvements made to peeling and cleaning machines for vegetables and fruits : en fr
  • GB585727A - Process for the preparation of metal phthalocyanines : en
  • US2415858A - Switch device : en
  • GB585706A - Conveying apparatus for use in the treatment of veneers : en
  • AU131546B2 - An improved hydraulic transmission system : en
  • US2416168A - Ultra high frequency control system : en
  • FR918757A - Method for the construction of cylindrical-body rotors for alternators : en fr
  • AU1713644A - Improvements in electrode assemblies for electron discharge tubes : en
  • AU884446A - Method and apparatus for forming a carton : en
  • US2416029A - Cosmetic applicator : en
  • USD146374S - Design for a vanity or similar article : en
  • US2416163A - Shockproof circuit breaker : en
  • US2415968A - Compression links of tractors : en
  • AU123523B2 - w Improvements relating to carbon base material, activated carbon and methods of making thesame : en
  • AU136195B2 - Improvements inthe bass bar of violins viols andthe like : en
  • FR918753A - Armchair : en fr
  • US2416201A - Multivibrator circuits : en
  • CA439721A - Drafting instrument : en fr
  • AU123512B2 - Improved electric heater for fluids : en
  • AU123532B2 - Improvements in or relating to hitch means for connecting a tractor withan implementor the like : en
  • CA439802A - Ornamental skate wheel : en fr
  • AU129491B2 - An improved stencilling intrument : en
  • US2416001A - Bottle capping head : en
  • FR918787A - Improvements to box springs and transportable beds : en fr
  • GB585692A - Improvements in or relating to control mechanisms for photographic shutters : en
  • AU889446A - Com popping apparatus : en
  • AU872946A - Improvements in or relating to screening apparatus : en
  • AU1635044A - Shock absorber : en
  • GB585734A - Improved means for anchoring yarn or thread to bobbins or the like : en
  • AU876346A - Improvements in apparatus for severing wadding material : en
  • AU123524B2 - Rubber wheel : en
  • AU135303B2 - Com popping apparatus : en
  • AU157846A - Improvements in knife sharpeners : en
  • AU1699344A - Improved fuel and wick container for lighters for cigarettes andthe like : en
  • US2415941A - Selecting mechanism : en
  • AU123535B2 - Improvements relating toa gauging apparatus for use witha frustoconical or like article : en
  • USD146343S - Design for a chair or similar article : en
  • GB585681A - Improvements in vibration dampers : en
  • AU134858B2 - Improvements in separator members andin a method of using such members ina powder metallurgical process : en
  • CA439798A - Revolution counter : en fr
  • AU123638B2 - Improvements relating to searching arrangements in telephone systems : en
  • CA439728A - Container : en fr
  • CA439778A - Automatic telephone system : en fr
  • US2415953A - Extractor for firearms : en
  • US2415958A - Method of purifying metal halides : en
  • AU123495B2 - Producing oil from shales : en
  • AU1565044A - w Improvements relating to carbon base material, activated carbon and methods of making thesame : en
  • AU123494B2 - Thernionic tubes : en
  • CA439727A - Container : en fr
  • FR918937A - Traction device : en fr
  • US2415945A - Housing for lighting arresters : en
  • US2416021A - Light sensitive diazotype compositions and process : en
  • AU876946A - Improvements in fender construction : en
  • AU928647A - Improvements in or relating to telegraph transmitters : en
  • GB585732A - Improvements in or relating to high vacuum condensation pumps : en
  • US2416123A - Corn picker roller : en
  • FR918703A - Electron discharge devices using hollow resonators : en fr
  • GB585724A - Improvements relating to hammers or mallets : en
  • US2415926A - Ruling guide : en
  • FR918843A - Clockwork mechanism : en fr
  • GB585730A - Process for the preparation of dyestuffs of the anthraquinone series : en
  • CA439812A - Gas purifier and compressor : en fr
  • FR918781A - Speed regulator for motors : en fr
  • GR11040B - MEN'S ADVERTISING IRON. : el en
  • US2416226A - Spray nozzle for fire extinguishing and other purposes : en
  • US2415950A - Chromium compound : en
  • US2415940A - Metal cupping process : en
  • FR918934A - Improvements to devices for the manufacture of hollow glass objects : en fr
  • AU123519B2 - Machines for fabricating spring assemblies : en
  • AU134058B2 - Cable window regulator : en
  • FR918761A - Metal frames for windows and doors : en fr
  • FR918837A - Winder : en fr
  • US2415904A - Method of oxidizing hydrogen sulfide : en
  • CA439732A - Fluid pressure control mechanism : en fr
  • USD146359S - Combination key holder and light : en
  • CA439790A - Electron discharge device : en fr
  • FR918859A - New door closers such as lever and lock : en fr
  • US2416115A - Sanitary dispenser for roll paper : en
  • FR918907A - Platinum family metal catalyst : en fr
  • FR918731A - Shoe with cup insole : en fr
  • US2416018A - Electric motor follow-up system : en
  • US2415887A - Journal seal : en
  • US2416039A - Can filling apparatus : en
  • US2416060A - Curing substituted monoolefin hydrocarbon polymers with polyvalent metal salts : en
  • GB585659A - Improvements in high frequency electrical oscillators : en
  • US2415842A - Electrooptical device : en
  • AU1882845A - Improvements in or relating to parachute assemblies : en
  • CA439737A - Tubing annular fins forming apparatus : en fr
  • US2415869A - Carton : en
  • GB585717A - Improvements in stabilized therapeutic agents : en
  • US2415927A - Method of sensitizing photographic silver-halide emulsions : en
  • US2416272A - Treating jute fibers : en
  • AU140346A - Improved adjustable mirror apparatus : en
  • FR918711A - Polymeric substances : en fr
  • US2416215A - Translation system for blocking layer photovoltaic cells : en
  • AU123526B2 - Shock absorber : en
  • US2416175A - Series generator and motor drive control scheme : en
  • AU131446A - An improved stencilling intrument : en
  • US2415843A - Time control apparatus : en
  • US2416076A - Flexible shaft fabricating machine : en
  • US2415827A - Printing ink : en
  • US2415907A - Load hoisting device : en
  • AU135529B2 - Collapsible salvage pontoon : en
  • AU881646A - Spring assembling machine : en
  • CA439729A - Stainless steel : en fr
  • AU123507B2 - Improved wire insulation stripper : en
  • US2415834A - Dimethylamino vitamin a and its conversion to vitamin a : en
  • US2415846A - Oronasal mask : en
  • US2416059A - Electrical apparatus for indicating liquid levels : en
  • CA439711A - Tap or reamer manufacture : en fr
  • CA439765A - Cathode for electron discharge devices : en fr
  • US2415986A - Cuttings remover for shortwall mining machines : en
  • AU1078943A - Improvements in or relating tothe manufacture of tubular containers : en
  • AU123486B2 - Improvements in fluid flow control devices or valves ofthe expansible tube type : en
  • AU133800B2 - Switch assembly for portable electric tool : en
  • AU1798644A - Improved wire insulation stripper : en
  • CA439723A - Container : en fr
  • US2416000A - Hf alkylation of hydrocarbons in the presence of tempering agents : en
  • US2416150A - Sliding jaw supporting clasp : en
  • US2415939A - Combination food processing unit and home power tool : en
  • CA439775A - Lead resinate : en fr
  • CA439792A - Pulley or roller : en fr
  • CA439793A - Heating apparatus for aircraft : en fr
  • FR918883A - Method and machine for the production of composite building elements : en fr
  • US2415963A - Automatic electric toaster : en
  • USD146392S - Design fok a slipper : en
  • US2415933A - Antenna system : en
  • US2416261A - Oil cooler control : en
  • US2415964A - Water heater thermostat and cut-out : en
  • AU1706444A - Improvements in or relating tothe metallising of nonmetallic surfaces : en
  • US2415817A - Method of preparing amines : en
  • AU132776B2 - Method and apparatus forthe manufacture of plaster walland ceiling boards and boards made thereby : en
  • AU875446A - Improvements in or relating to machines for vulcanizing strip material : en
  • AU882446A - Improvements inan apparatus for bending a bimetallic article : en
  • US2415922A - Window lock : en
  • US2415845A - Garment : en
  • CA439749A - Automatic level control : en fr
  • AU134278B2 - Improved gyratory crusher With lubricated dust seal : en
  • AU139823B2 - Improvements in or relating to station identification in telecommunication systems : en
  • AU130435B2 - Improved composition for dressing motorcar hoods tires and like purposes : en
  • US2416228A - Cutting tool : en
  • CA439745A - Circuit interrupter : en fr
  • FR918938A - Therapeutic device : en fr
  • CA439706A - Viscosimeter : en fr
  • DK65423C - Device for Gramophones, preferably Magasing Grammophones. : da en
  • FR918922A - Waiting and withdrawal furnace for molten metals, more particularly for light metals and their alloys, and process for the purification of these metals : en fr
  • CA439741A - Photographic process : en fr
  • CA439726A - Container : en fr
  • US2415852A - High molecular weight organic disulfides : en
  • US2416140A - Deep well cooker : en
  • US2416240A - Architectural panel construction : en
  • AU123514B2 - An improved adjustable shoulder band for brassieres, corselettes andthe like : en
  • GB585660A - Improvements in electric supply systems having means for absorbing regenerated power : en
  • FR918727A - Racing game : en fr
  • GB585739A - Improvements in or relating to electrolytic recording : en
  • FR918947A - Fluorinated hydrocarbon pyrolysis process : en fr
  • US2415973A - Catalytic conversion system : en
  • US2415815A - Method of thermochemically cutting metal : en
  • AU882146A - Method and apparatus for forming sliver : en
  • CA439799A - Filter : en fr
  • AU1630244A - y, Improvements in hand-operated pumps : en
  • FR918745A - Continuous mechanical bakery oven : en fr
  • GR11039B - IMPROVEMENTS ON THE USED OIL FRYING SYSTEM. : el en
  • AU1290744A - Improvement in process for sterilization of organic substances containing microorganisms, bacteria, fungi, or spores : en
  • AU128246A - Improvements relating to buckets andthe like : en
  • AU881346A - Illuminated eye shield : en
  • AU131774B2 - Improvements in electric switches : en
  • CA439773A - Metallic resinate : en fr
  • CA439725A - Container blank : en fr
  • US2415825A - Shelving, including shelf adjustment fastener : en
  • FR918706A - Intermittent charging and discharging bakery oven : en fr
  • CA439719A - Power plant : en fr
  • CA439797A - Excavating equipment : en fr
  • USD146378S - Vanity table bench or similar article : en
  • AU884546A - Carton : en
  • CA439777A - Aircraft radiator : en fr
  • FR918795A - Gas turbine installation : en fr
  • US2416038A - Process of preparing furfuryl alcohol resins : en
  • AU143363B2 - Improved spring fastener for waist belts : en
  • CA439794A - Gramophone record changer feeding down mechanism : en fr
  • US2415988A - Hand truck : en
  • US2416139A - Milking timer system : en
  • USD146345S - Design fok a case fok piano ok the like : en
  • CA439703A - Sound reproducing and amplifying device : en fr
  • US2415966A - Light-sensitive cell thermal retarder in water heater control systems : en
  • CA439805A - Water heater : en fr
  • FR918924A - Machine for turning pans or similar articles : en fr
  • GB585673A - Improvements relating to electron discharge oscillation generators : en
  • FR918773A - New packaging for all products and in particular for granular or powdery products : en fr
  • US2416255A - Method and apparatus for condensing metallic vapors : en
  • US2416269A - Window sash : en
  • FR918798A - Film matching device : en fr
  • FR918802A - Hand protection device and method of making it : en fr
  • GB585688A - Improvements in or relating to frequency selective circuits : en
  • AU270046A - Improvements in collapsible packing cases : en
  • US2415871A - Container for aseptic filling and dispensing of sterile liquids : en
  • US2415876A - Hand truck : en
  • US2416164A - Arc extinguishing structure : en
  • AU1661144A - Improvements in or relating to apparatus for measuring or indicating the roughnesses or undulations ofa surface : en
  • US2416137A - Bag molding : en
  • USD146383S - Design fob a sewing machine cabinet : en
  • FR918728A - Device for aligning and adjusting the orientation of the knives of a weighing instrument : en fr
  • US2416208A - Yarn : en
  • AU123506B2 - y, Improvements in hand-operated pumps : en
  • US2416247A - Valve-seat grinder : en
  • US2416263A - Pentahalophenoxyalkanols : en
  • US2416277A - Pocket knife : en
  • FR918885A - Improvements in quenching processes and devices : en fr
  • US2416179A - Method of fluidizing slag : en
  • US2416183A - Aircraft landing gear : en
  • US2416067A - Piezoelectric crystal mounting : en
  • GB585725A - Improvements in sanitary napkins : en
  • FR918801A - Camera : en fr
  • CA439739A - Photographic process : en fr
  • US2415809A - Roll stand : en
  • DK65416C - Process for the Preparation of β-Aralkylamino Compounds. : da en
  • US2416143A - Insulating material : en
  • US2416078A - Frequency counter : en
  • USD146363S - Jagow , household pood beater : en
  • AU123528B2 - An eyepiece for optical instruments such as telescopes and binoculars : en
  • CA439770A - Electrical distributor : en fr
  • FR918870A - Improvements in the construction of airplanes : en fr
  • US2415864A - Cloth expander roll : en
  • US2416185A - Fluid blast circuit interrupter : en
  • US2415974A - Submerged resistor type induction furnace and method of operating : en
  • USD146366S - Combined extinguisher and ash tray : en
  • US2416205A - Relief valve : en
  • US2416264A - Quaternary ammonium haloethers : en
  • FR918889A - Improvements to slider sealing devices for adjacent marginal portions of fabric articles, etc. : en fr
  • GB585702A - An improved method of applying lubricants to bearings : en
  • US2416258A - 3-(5-ethoxy-3-indolyl)-propyl compounds : en
  • AU134175B2 - Improved adjustable mirror apparatus : en
  • AU135326B2 - Improvements in or relating to stabilizing of siloxanes : en
  • GB585661A - Improvements in or relating to hydraulically operated driving apparatus for chain conveyors and the like : en
  • US2416209A - Yarn : en
  • US2416062A - Helmet : en
  • FR918769A - Improvements in weld control procedures and devices : en fr
  • US2415870A - System for producing a single nonrepetitive scanning trace : en
  • US2415883A - Tobacco smoking pipe : en
  • USD146382S - Combined fruit juicer and grater head : en
  • AU886546A - Improvements in or relating to stabilizing of siloxanes : en
  • FR918827A - Support clamp for tree branches : en fr
  • US2416218A - Plastic reaction products of reactive methylene compounds with wax-substituted aromatic compounds : en
  • US2416101A - Capacitor building machine : en
  • US2416223A - Radio bomb release system : en
  • GB585662A - Improvements in or relating to detergent compositions containing sulphonated organic materials : en
  • US2415832A - Radiation absorber : en
  • US2416103A - Deicing composition : en
  • USD146368S - Design for a roller shoe : en
  • US2415916A - Cable reel switch : en
  • US2416173A - Leaf separator : en
  • GB585669A - Improvements in apparatus for demonstration and display : en
  • CA439774A - Zinc resinate : en fr
  • US2416135A - Phonographic apparatus : en
  • CA439800A - Phonograph tone arm mounting : en fr
  • US2416011A - Recovery of sulphur dioxide-free hydrochloric acid from aluminum chloride sludge : en
  • CA439704A - Loader : en fr
  • FR918780A - Devices for adjusting the proportions of mixtures of fluids, in particular fuel-air for internal combustion engines : en fr
  • FR918808A - Advanced universal joint : en fr
  • USD146348S - Design for a palette unit : en
  • FR918804A - Method and device for regenerating solid cementing agents : en fr
  • FR918800A - Oil settling plant : en fr
  • FR918752A - Device for taking measurements of the feet with a view to putting them on : en fr