• US2413703A - Piece of ordnance : en
  • US2413948A - Ignition system : en
  • US2414044A - Sediment testing device : en
  • US2413840A - Pipe coupling : en
  • CA439079A - Coupler operating mechanism : en fr
  • US2413677A - Drilling jig : en
  • US2413873A - Harvester support mechanism : en
  • CA438974A - Industrial oxygen production : en fr
  • US2413918A - Floating fish factory : en
  • GB584196A - Improvements in and relating to the manufacture of derivatives of disubstituted methane compounds : en
  • US2413809A - Comb : en
  • US2413713A - Release mechanism : en
  • US2414041A - Key holder support : en
  • FI21763A - For the production of vinyl chloride : en fi
  • FR917517A - Bituminous composition : en fr
  • FR53889E - Composition for sizing textile fibers : en fr
  • GB584141A - Improvements in work-holding fixtures for use with magnetic chucks, tables and the like : en
  • GB584095A - Improvements in or relating to vulcanising machines for use in the repair of motor vehicle tyres or covers, or of other rubber or rubberised articles : en
  • FR917519A - Improvement in siphoning devices : en fr
  • FR917488A - Cufflink : en fr
  • CA438981A - Hosiery : en fr
  • CA439000A - Cigarette tobacco feed front : en fr
  • GB584048A - A new or improved appliance for picking fruit from trees or picking up fruit or small articles from the ground : en
  • US2413945A - Treating petroleum distillates : en
  • FI21809A - Ritverktyg : en fi
  • GB584038A - Improvements relating to cardboard or like boxes : en
  • CA439013A - Single powder photographic developer : en fr
  • CA439087A - Segment type resilient engine mount : en fr
  • US2413844A - Ion exchange treatment of sugar : en
  • US2413870A - Radiant energy detecting and control apparatus : en
  • FR917549A - Adjustable lamp : en fr
  • FR53853E - Corrosion resistant metal objects with deformable surfaces : en fr
  • FR917472A - Shock absorber with quick and secure mounting system : en fr
  • FR917446A - Explosion engine without dead spots : en fr
  • US2413750A - Pad cover : en
  • CA439076A - Distillation process : en fr
  • GB584262A - A mechanical ramp loading device : en
  • GB584302A - Improvements in and relating to valve tappets : en
  • US2414030A - Curb pump : en
  • US2413778A - Production of titanium nitride : en
  • US2414060A - Interlocking wedge joint for securing together prefabricated building panels : en
  • GB584215A - Improvements in or relating to internal combustion engines having twin cylinders with parallel axes : en
  • US2413885A - Vegetable glue and method of making the same : en
  • CA438979A - Footwear : en fr
  • CA439057A - Metal evaporating method : en fr
  • CA439069A - Shuttlecock-building machine : en fr
  • FR53852E - New solutions of polyvinyl derivatives and their manufacturing process : en fr
  • FR917523A - Improvements in the construction of buildings : en fr
  • FI21764A - Restrictions on the use of heterologous cyclic therapies : en fi
  • FR53866E - Fixing device, in particular of work parts on machine tools : en fr
  • FR917426A - Welding process for ethylenic polymers : en fr
  • FR917458A - Improvements to air distribution devices : en fr
  • FR917422A - Tractor improvements : en fr
  • GB584010A - Improvements in or relating to rubber and elastomers : en
  • US2413676A - Process of purifying dextrose sugar solutions : en
  • US2413736A - Beverage dispenser : en
  • GB584243A - Improvements in or relating to work holding clamps : en
  • GB584005A - Poultice pouches : en
  • DK65313C - Procedure for Packaging Powdered Materials. : da en
  • GB584117A - Improvements relating to vehicle brakes : en
  • GB584147A - Improvements in or relating to gyroscopic systems : en
  • US2413868A - Removal of organic fluorine : en
  • US2413904A - Writing instrument : en
  • US2414018A - Rubber derivatives : en
  • USD146192S - Design for a wrapping paper or the like : en
  • US2413784A - Ionic exchange operations : en
  • US2413684A - Pressure plastic applicator : en
  • GB584136A - Improvements relating to guards for non-automatic bar-stock lathes : en
  • US2413853A - Article washing machine : en
  • US2413871A - Process of removing organically combined chlorine from hydrocarbons : en
  • US2414045A - Line-wire reinforcement : en
  • FR917451A - Separator for a mixture of heavy and light gases : en fr
  • GB584146A - Improvements in the manufacture of metal-containing ceramic articles : en
  • FR917544A - Improved machine for straightening or other operations on metal tubes or bars : en fr
  • FR917407A - Process for manufacturing chemically inert hygienic sheets suitable for replacing gutta-percha, composition for this manufacture and sheets thus obtained : en fr
  • GB584054A - Improvements in or relating to concrete roads or pavements : en
  • GB584085A - An improved push button structure for electric motor starters : en
  • FR917408A - Improvements in the enrichment of phosphate ores : en fr
  • US2413940A - Fluorescent light source : en
  • US2413818A - Tractor-trailer brake system : en
  • US2413730A - Safety hose coupling : en
  • FR917425A - Improvements in the manufacture of penicillin and other antibiotic products : en fr
  • GB584263A - Improvements in or relating to electric heaters : en
  • US2413783A - Welding control apparatus : en
  • US2413745A - Antenna : en
  • US2413892A - Shelving : en
  • US2414024A - Stabilized magma and method of making same : en
  • FR917374A - Convertible body for trailers and other vehicles : en fr
  • FI21819A - Saw training device : en fi
  • US2413732A - Lock structure : en
  • US2413774A - Foldable-bottom collapsible egg case : en
  • USD146180S - Design fob a vacuum cleaner tank : en
  • US2413754A - Venetian blind : en
  • US2414076A - Bottom support for cribs : en
  • US2413694A - Omnidirectional radio beacon : en
  • FR917420A - Method and installation for signal transmission : en fr
  • GB584148A - Improvements in and relating to the treatment of mixtures of pyridine bases derived from coal tar and other sources : en
  • US2413717A - Fluid system : en
  • US2414017A - Collapsible golf bag carrier : en
  • FR917383A - Sheet metal fixing device, intended for use with a threaded part : en fr
  • GB584011A - Improvements in ellipsographs : en
  • FR53896E - New packaging material : en fr
  • GB584153A - Improvements in or relating to electric communication cables : en
  • GB584118A - Improvements relating to pick-up mechanism for use with aircraft : en
  • CA438972A - Light weight reinforced luggage : en fr
  • US2414004A - Baseball glove : en
  • US2414016A - Sulfosuccinate esters of p-secondary-butylcyclohexanol : en
  • FI21841A - The method of strapping fish containers and the rims and equipment required for it : en fi
  • US2413693A - Agglomerating device : en
  • FR917476A - Self-animated toy : en fr
  • GB584192A - Improvements in or relating to hand tools for cutting grass and other vegetation : en
  • US2414065A - Rubber hydrochloride compositions : en
  • US2413759A - Alkylation of paraffins : en
  • US2413978A - Quick hose coupling : en
  • FR53887E - Self-adjusting pressure gas generator, in particular acetylene : en fr
  • CA439106A - Refrigerator car : en fr
  • GB584106A - Improvements in vibrator circuit with primary circuit division : en
  • FR53878E - Improvement of the penicillin preparation process : en fr
  • FR917373A - Pendulum movement : en fr
  • US2413900A - Can dumping mechanism : en
  • GB584078A - Improvements relating to linear-dimension gauges : en
  • FI21768A - Multipeltelefonianordning : en fi
  • FR53871E - Advanced training in automobile trunks : en fr
  • GB584049A - Device for attachment to spraying machines : en
  • GB584290A - Improvements relating to tools for fitting spring clips : en
  • US2413895A - Oarlock : en
  • US2413988A - Blast furnace bottom and method of constructing same : en
  • US2414042A - Making alkali metal sulfides : en
  • US2414051A - Suit : en
  • FR917358A - Oil burner : en fr
  • GB584195A - Safes : en
  • GB584132A - Improvements in or relating to floating airfields, runways, bridges and the like : en
  • IE17187L - Hollow-ware : en
  • US2413902A - Cam adjusting and indicating mechanism : en
  • US2413869A - Valve : en
  • US2413752A - Separation of the constituents of gaseous mixtures : en
  • GB584246A - Improvements in or relating to machines for measuring the hardness of metals or other materials : en
  • FI21799A - Sätt att framställa väggar etc. : en fi
  • FR917461A - Process for the separation of progesterone : en fr
  • US2414054A - Winding machine : en
  • GB584143A - Improvements in two-way electric tumbler switches : en
  • GB584091A - An improvement in or relating to wire-drawing machines : en
  • FI21791A - The scope of the regulation and the order of the agreement are limited : en fi
  • FR917403A - Adjustable clip : en fr
  • GB584086A - New mononitromononitriles : en
  • US2413801A - Car coupling means : en
  • USD146168S - Design for a teeter-totter : en
  • US2413867A - Concrete retaining wall : en
  • GB584269A - Improved apparatus for breaking emulsions : en
  • FR917485A - Improvements to electric bell ringing : en fr
  • FR917538A - Semiconductor body : en fr
  • GB584183A - Improvements relating to knobs, dials or the like : en
  • FR917416A - Coil identification apparatus for wire-winding machines or similar machines : en fr
  • US2414050A - Condensation derivatives of organic quaternary ammonium compounds : en
  • FR53860E - Flexible paving for flat roofs : en fr
  • FR917525A - Manufacturing process of various objects allowing their assembly in the form of a compact block : en fr
  • US2413980A - Sheaking apparatus : en
  • US2413970A - Fabric and method of making same : en
  • US2413984A - Garter : en
  • FI21762A - Förfaringssätt och anordning för beredning av maskintorv : en fi
  • FI21832A - Combinationslås : en fi
  • FI21792A - Dust whip : en fi
  • FR917402A - Electric dynamo : en fr
  • CA439027A - Cross rolling mill : en fr
  • FI21816A - Maskinellt driven kärnältare av metall och utan valsar : en fi
  • GB584270A - Improvements relating to alloys or metallic mixtures required to have low-work-function characteristics : en
  • US2413815A - Gelatin preparation : en
  • US2414077A - Lawn mower : en
  • US2413808A - Method and camera for obtaining stereoscopic effects : en
  • US2413830A - Combined suitcase and flatiron : en
  • US2413955A - Device for making rosettelike articles : en
  • FI21785A - Process for the preparation of binders for lacquer varnishes and paints from tall oil obtained as a by-product in the sulphate cellulose industry : en fi
  • FR917456A - Water softening improvements : en fr
  • FR917511A - Improvements to portable mixing machines of the concrete mixer type : en fr
  • DK65315C - Device for machines for round weaving of hoses. : da en
  • GB584172A - Improvements in and relating to holders for toilet paper : en
  • GB584181A - Improvements in or relating to thermionic power amplifiers : en
  • CA439006A - Chocolate article manufacture : en fr
  • FI21800A - Building block : en fi
  • GB584023A - Improvements in crankless mechanism : en
  • GB584266A - Improvements in or relating to shopping baskets : en
  • FI21843A - Pile-like structure and such manufacturing method : en fi
  • FR53880E - Reinforced concrete panel or slab assembly system : en fr
  • CA438994A - Shears : en fr
  • US2414027A - Partial : en
  • FR917471A - Valve usable in particular to inflate the bladders of footballs : en fr
  • FR917491A - Rolling louver, with tubular elements with variable spacing : en fr
  • GB584097A - Improvements in or relating to processes for the protection of magnesium and magnesium base alloys against corrosion : en
  • GB584150A - Improvements in metatarsal supports : en
  • GB584014A - Improvements in radio or like signal reproducers : en
  • FR916381A - : fr
  • FR917378A - Method of protection against corrosion of the interior of metal container : en fr
  • GB584260A - A new or improved combined hydraulic and pneumatic system for conserving and transmitting power : en
  • GB584287A - Improvements in or relating to haulage gear mechanism for shortwall coal-cutting machines : en
  • US2414000A - Ignition system : en
  • FR917480A - Device for starting and powering fluorescent lamps or not on normal voltages : en fr
  • GB584206A - Process for the recovery of cassiterite from ores : en
  • FR917442A - Steering mechanism, especially for wheels of vehicles with independent suspension : en fr
  • GB584105A - Improvements relating to the glazing or mounting of windows and like panels : en
  • GB584272A - Improvements in and relating to processes and apparatus for extraction of oil or fats by solvents : en
  • FR916286A - : fr
  • GB584075A - Improvements relating to sliding doors for aircraft hangars or the like : en
  • FR917475A - Processes for the production of an acylsulfanilyl guanidine and sulfanilyl guanidine from the said acylsulfanilyl guanidine : en fr
  • GB584082A - Phase shifters : en
  • GB584294A - Improvements in and connected with "tension" wrenches and the like : en
  • CA439047A - Copper melting method : en fr
  • GB584245A - Improvements in and relating to control devices for variable-pitch propellers : en
  • GB584161A - Improvements in and relating to shockproof electromagnetically latched circuit-breakers : en
  • GB584087A - Detachable bridge unit piezo electric crystal mounting : en
  • FR917366A - Chuck for milling machines : en fr
  • FI21795A - Bed sofa backrest swivel and latch device : en fi
  • GB584056A - Improvements in or relating to internal combustion engines operating on the two-stroke cycle with supercharging : en
  • US2413856A - Vinyl polymer plasticized with ethylene diamine tetraacetic acid ester : en
  • CA438990A - Beating engine : en fr
  • GB584019A - Pulp ejector : en
  • GB584102A - Improvements relating to cases or containers for anglers' artificial flies and fish-hooks : en
  • US2414035A - Copper compounds of mercaptans derived from camphene : en
  • CA438985A - Loading and unloading apparatus : en fr
  • CA439082A - Shift mechanism : en fr
  • US2413706A - Apparatus for reproduction of pictorial representations : en
  • GB584064A - Improvements relating to the formation of phosphate coatings on metal surfaces : en
  • US2413906A - Pleated garment : en
  • US2413857A - Vulcanizable products and their manufacture : en
  • USD146198S - Display stand for wall and floor coverings or the like : en
  • GB584081A - Improvements in and relating to electric motor control systems : en
  • CA438995A - Vibration proof coupling : en fr
  • FR53900E - Electric servo system for supplying arcs or other applications : en fr
  • GB584092A - Improvements relating to holders for tubular electric lamps : en
  • CA439012A - Film forming apparatus : en fr
  • CA439075A - Machine tool : en fr
  • US2414026A - Regeneration of anion exchange materials and recovery of acids : en
  • CA439003A - Fuel burning apparatus : en fr
  • GB584044A - An improved device for use in tapping closed containers and for like purposes : en
  • CA438966A - Textile smallware manufacture : en fr
  • CA439034A - Cargo hoist : en fr
  • US2413731A - Manufacture of electron discharge devices : en
  • US2413734A - Rotary internal-combustion engine : en
  • CA439099A - Twister ring : en fr
  • US2413832A - Doffer comb drive : en
  • US2413768A - Precision divider : en
  • US2413849A - Printer storage system : en
  • CA439100A - Aircraft lift increasing device control mechanism : en fr
  • US2413963A - Ultra high frequency control system : en
  • FR53897E - Fitness apparatus : en fr
  • FR917533A - Water softening : en fr
  • DK65311C - Code switch for electrical alarm systems. : da en
  • US2413905A - Conservation flag : en
  • GB584042A - Improvements in and relating to straight bar knitting machines : en
  • GB584140A - Improvements in or relating to the manufacture of low density alginic materials : en
  • FR53851E - New solutions of polyvinyl derivatives and their manufacturing process : en fr
  • GB584230A - Improvements in the construction of road transport vehicles : en
  • FR917470A - Baffle and air intake device for marine boiler fireplaces : en fr
  • FR917499A - Filter for circulation water in combustion engines : en fr
  • FR917496A - Condensation products and their preparation process : en fr
  • US2414037A - Automatic brake wear take-up means : en
  • FR917386A - Improvements to fastening or fixing devices : en fr
  • GB584240A - Improvements in offset printing machines : en
  • CA438970A - Barking drum : en fr
  • GB584103A - Improvements in or relating to the fuel containers of petrol lighters : en
  • FI21840A - Rotorande sinterapparat : en fi
  • FR917392A - Heating cartridges for chemical immersion stoves : en fr
  • CA438983A - Water rectification : en fr
  • US2413699A - Process for the fermentation of impure sugar solutions : en
  • CA439028A - Laminated sound record : en fr
  • FI21759A - A shopping bag, handbag or the like : en fi
  • FR53895E - Device holder and automatic remote fire alarm : en fr
  • FR917493A - Braking device for vehicle or other applications : en fr
  • FR917438A - Connection clamp for charging accumulator batteries and all other uses : en fr
  • US2413894A - Universal mirror for motor vehicles : en
  • US2414079A - Railroad track switch position indicator system and car actuated circuit controllertherefor : en
  • US2413977A - Angle-modulation wave receiver : en
  • US2413812A - Friction shock absorber : en
  • GB584166A - Improved device for mixing and controlling a mixture of vaporised fuel and air and an additional air supply : en
  • US2413997A - Plumber's tool : en
  • FR917460A - Fixing device : en fr
  • DK65310C - Door lock with self-locking locking bolt, which can be held in three different positions by means of locking means. : da en
  • FR917486A - Improvements to electric lamp frames : en fr
  • GB584171A - Improvements relating to fans : en
  • FI21797A - Rökgasavlopp för bastukaminer : en fi
  • FI21828A - Propeller : en fi
  • FR917532A - Nitration of aromatic hydrocarbons : en fr
  • GB584286A - Improvements in or relating to rivetting : en
  • GB584216A - Improvements in the manufacture of ignitors for vapour discharge apparatus : en
  • US2413920A - Flying shear : en
  • GB584124A - Improvements relating to burners : en
  • DK65302C - Reinforced concrete construction part with prestressed reinforcement. : da en
  • FR53872E - Improvements to taps : en fr
  • GB584109A - Improvements in method of and apparatus for welding studs, rods, bars or the like tosurfaces : en
  • GB584218A - Improvements relating to gain regulation in electrical communication systems : en
  • GB584152A - A new or improved clothes peg : en
  • FI21789A - Setting up for mass production on the basis of the manufacturer's requirements, including jewelery, genome production : en fi
  • FR917468A - Elastic wooden and cork sole for shoes : en fr
  • FI21798A - Anordning vid luftregleringsventiler : en fi
  • GB584030A - Improvements in or relating to apparatus for the manufacture of sliding clasp fasteners : en
  • GB584041A - An improved gardening implement : en
  • GB584175A - An improved folding pushcar or wheeled chair : en
  • GB584241A - Improvements in or relating to the manufacture of phenols : en
  • USD146187S - Design for a toy helicopter : en
  • US2414036A - Sandpaper block : en
  • US2413772A - Clip for multiple conduit supports : en
  • FR917351A - Multi-fuse circuit breaker : en fr
  • GB584040A - Improvements in struts or stays : en
  • FI21845A - Precipitation basin for water purification and similar purposes : en fi
  • FI21818A - Dragkoppel av det slag som automattt voppnar sig vid överbelastning : en fi
  • FR917439A - Convertible chair for young children : en fr
  • US2413829A - Stamped chain connector : en
  • US2413787A - Boat construction : en
  • FR53865E - Process for treating textile materials and products obtained by this process : en fr
  • GB584151A - Process for the manufacture of a mineral supplement for addition to foods : en
  • US2414031A - Production of secondary amines from nitrogen compounds : en
  • GB584242A - Improvements in or relating to printing machines : en
  • US2414003A - Mechanical movements : en
  • US2414023A - Release link : en
  • US2413858A - Hypodermic needle holder : en
  • GB584059A - An improved valve voltmeter : en
  • GB584217A - Improvements in or relating to the manufacture of non-fibrous films of water-sensitive, organic film-forming material : en
  • FR53875E - Improvements made to rear drum hubs for mopeds, motorcycles, etc. : en fr
  • GB584267A - Improvements relating to ammunition belt feed mechanisms for automatic guns : en
  • US2413766A - Glass sealing device : en
  • US2413932A - Regulated high-voltage power source : en
  • FI21760A - The provisions of this Regulation shall not apply to micro-organisms, : en fi
  • FR53856E - Process for preparing substituted ethylene diamines : en fr
  • GB584292A - Improvements in centrifuging apparatus : en
  • FI21838A - Method for the preparation of water - soluble starch derivatives : en fi
  • FI21833A - Anordning vid instickslås : en fi
  • FR53882E - Removable three-lobe refloating float : en fr
  • FR917449A - Underground gasification process and installation : en fr
  • US2413770A - Vapor-liquid cooling cycle for engines : en
  • GB584261A - Improvements in and relating to the construction of built-up roofing from bituminised sheet roofing materials : en
  • US2413701A - Crane : en
  • CA439081A - Moulding press : en fr
  • US2413876A - Hydraulic press : en
  • BE468054A - : en
  • CA439072A - Ultra high frequency device : en fr
  • CA439018A - Mixing apparatus for liquids and fibrous materials : en fr
  • CA439011A - Film forming apparatus : en fr
  • US2414078A - Scaffolding : en
  • CA439070A - Hand-operated pump : en fr
  • BE466586A - Improvements to control systems for the actuation of commentators by dialing, particularly in automatic telephone systems : en fr
  • US2414056A - Grinding apparatus : en
  • FI21765A - Anordening for the purpose of Bokföring enligt genom skriftsmetoden : en fi
  • FR53877E - Multiple telecommunication method using variously polarized electromagnetic waves : en fr
  • GB584301A - Saw band : en
  • CA439008A - Fluid torque converter : en fr
  • FI21822A - Sät at ur frukt framställa ett for beredning av fruktdryck anmvändbart extract : en fi
  • FR917413A - Improvements in methods of mounting conductive wires for lighting installations on light vehicles, such as bicycles, motorcycles and the like : en fr
  • FR917489A - fishing net : en fr
  • CA439058A - Hemibasic calcium hypochlorite crystals : en fr
  • DK65309C - Exhibition stage. : da en
  • GB584007A - Improvements relating to the control of electric arcs : en
  • GB584107A - Improvements relating to heat interchange apparatus : en
  • GB584036A - Improvements relating to roofing tiles : en
  • US2413695A - Fluorinated compounds and pyrolytic methods for preparing them : en
  • US2413951A - Antenna system : en
  • GB584131A - Improvements in fuzes for bombs and the like : en
  • GB584179A - Improvements in and relating to the cooling of internal combustion engine cylinders : en
  • GB584189A - Hand-grip for forks, spades, shovels and similar implements : en
  • GB584239A - Improvements in and relating to vehicular endless tracks of the "locked girder" type : en
  • US2414001A - Clinical thermometer : en
  • US2414063A - Exercising device : en
  • FR53876E - Angle transmitter : en fr
  • FI21776A - Kabelskåp : en fi
  • AU123047B2 - Improvements in or relating tothe concentration of iron ores : en
  • US2413986A - Retractable aircraft undercarriage : en
  • US2413993A - Supercharged magneto : en
  • FR917497A - Method and apparatus for forming pleated capsules : en fr
  • US2413711A - Poultry picking machine : en
  • FI21811A - The display is not used for automatic recording on a gramophone : en fi
  • FR917361A - Process for manufacturing hollow valves containing a heat dissipating body and valves thus obtained : en fr
  • GB584201A - Improvements in or relating to controlling appliances for self-closing or automatic doors of the hinged or swing type : en
  • FR53890E - Colorimetric determination and automatic recording of the metal contents of aqueous solutions, in particular calcium and magnesium in hard water : en fr
  • FR917536A - Process for using waste acrylic resins : en fr
  • FR917417A - Insert to fix an ankle in a soft material body : en fr
  • USD146194S - Design for a tie holder : en
  • US2413682A - Hairdressing dispenser : en
  • DK65306C - Apparatus for Measuring Plastic Materials. : da en
  • US2413861A - Single stage fruit orienting and pitting machine : en
  • US2413917A - Mercapto nitriles : en
  • GB584232A - Improvements in or relating to reversible ratchet devices for wrenches, spanners andother hand tools : en
  • GB584254A - Improvements in or relating to exhaust nozzles more especially for internal combustion engines : en
  • CA439049A - Automatic steering device : en fr
  • FR917447A - Improvements relating to sheet dispensing devices : en fr
  • GB584165A - Improvements in or relating to cork-faced blocks and the manufacture thereof : en
  • GB584060A - Improvements relating to liquid fuel nozzles : en
  • FR917492A - Improvement in photography, obtaining photocopies with latent images : en fr
  • FI21815A - Mask for cleaning and conditioning : en fi
  • FR917419A - Lift valve of differentiated metals and process for its manufacture : en fr
  • GB584273A - Improvements in and relating to dish washers : en
  • FR917530A - Manufacture of amines : en fr
  • US2414039A - Aircraft landing gear for landing on rails : en
  • FR53892E - Method and devices for changing the coupling and tariff of meters and for remote control of operating devices : en fr
  • FR917414A - Improvements made to horseshoes and to processes and machines for their manufacture : en fr
  • FI21826A - Shelf paper : en fi
  • GB584198A - Improvements relating to liquid fuel nozzles : en
  • GB584034A - Improvements in surgical abdominal bandages : en
  • DK65298C - Mold for the production of clad sheets, in particular of light metal alloys. : da en
  • US2413969A - Apparatus for converting tow to top : en
  • USD146185S - Design for an earring : en
  • FR917443A - Apparatus for supplying blanks of cardboard or the like to machines for pleating or folding them or for subjecting them to other treatments : en fr
  • GB584298A - Improvements relating to automatic weighing machines : en
  • FR53855E - Process for the preparation of arylsulfonylthioureas : en fr
  • CA439015A - Fuse construction : en fr
  • GB584096A - Improvements relating to gas fires : en
  • CA439103A - Rotatable hose coupling : en fr
  • GB584237A - Improvements in and relating to motor vehicles : en
  • FI21814A - Cigarette case : en fi
  • GB584257A - Improvements in or relating to the curing of rubber and rubber substitutes : en
  • FI21839A - Skidbindning med i skidans plan vridbart tåstöd : en fi
  • GB584013A - Improvements in or relating to devices for dispensing adhesive tape : en
  • FI21777A - Vertical cross-sectional area at the front of the head : en fi
  • US2413700A - Sound reproducing system : en
  • US2413930A - Ring and traveler : en
  • USD146174S - Design for a nursery clock : en
  • DK65308C - Method of Making a Cod Extract-Like Product of Herring. : da en
  • GB584185A - Process for the manufacture of artificial tanning agents and products resulting therefrom : en
  • US2414043A - Variable resistance welding electrode holder : en
  • CA438987A - Glove : en fr
  • US2413943A - Die removing device : en
  • CA439037A - Railway car spring suspension : en fr
  • US2413939A - Ultra high frequency discriminator : en
  • CA439040A - Bolster construction for railroad trucks : en fr
  • GB584284A - Improvements in the production of composite materials : en
  • CA439021A - Shear press : en fr
  • CA439093A - Salve or ointment : en fr
  • US2413740A - Shock absorber : en
  • CA439095A - Aseptic injection : en fr
  • US2413692A - Oil separation method for vitaminiferous protein material and the like : en
  • US2413719A - Terpene product and preparation thereof : en
  • US2413882A - Actuator : en
  • US2413833A - Substituted 4,4'-diaminodiphenyl sulfones and process of making same : en
  • US2413716A - Synthetic resin : en
  • US2413751A - Expansion engine : en
  • US2413883A - Printing mechanism : en
  • CA439020A - Hydraulic circuit for presses : en fr
  • CA439096A - Clothes drier : en fr
  • CA439024A - Lever : en fr
  • US2413816A - Means for making flexible metal hose : en
  • US2413954A - Filtering device : en
  • US2413805A - Electrical machine : en
  • GB584009A - Improvements in or relating to upholstered seats : en
  • GB584221A - Improvements relating to loom shuttle guards : en
  • US2413994A - Hosiery drier : en
  • FI21796A - Anordning vid lyftkranar : en fi
  • FI21773A - Isolation for electric lighting : en fi
  • FR917543A - Handling apparatus for use in pickling, washing and similar immersion operations for tubes, bars and the like : en fr
  • US2413956A - Frequency divider : en
  • US2414040A - Adjustable handle for thermostats : en
  • US2414025A - Thermosetting urea-formaldehyde composition : en
  • FR53858E - Benzyl alcohols substituted with a dialkylamino-methyl group and optionally an alkoxyl group, and processes for the preparation of these alcohols : en fr
  • GB584236A - Improvements relating to vent valves for liquid fuel pumps : en
  • FR917547A - Light-sensitive photographic goods and their manufacture : en fr
  • GB584077A - Improvements in collapsible cardboard and like containers of basket form : en
  • GB584291A - Improvements in boots, shoes, and the like : en
  • FI21774A - Likströmsmagnetiserad induktans med reläverkan : en fi
  • GB584046A - Improvements in modulation circuits and application thereof to radio beacons : en
  • GB584144A - A new or improved tool to facilitate the grinding in of valves, particularly for overhead valve internal combustion engines : en
  • CA439005A - Machine tool control system : en fr
  • FI21810A - Compass : en fi
  • FR917501A - Improvements to processes and machines for profiling parts : en fr
  • CA439033A - Microphone testing apparatus : en fr
  • GB584149A - Improvements in and relating to securing means for roofing slates and the like : en
  • US2413678A - Work-holding means for grinding machines : en
  • FR53881E - Machine for the mechanical treatment of woody or cellulosic materials, and in particular straw, with a view to their transformation into artificial manure : en fr
  • US2413921A - Prop or brace : en
  • US2413942A - Process of drying peat and other aqueous materials : en
  • GB584015A - Improved polyvinyl chloride compositions : en
  • US2413959A - Clinical thermometer : en
  • GB584299A - Improvements relating to welding electrodes : en
  • GB584224A - Improvements in ear-rings : en
  • FR917389A - Unwavering undulation process and curler for its application : en fr
  • FR917444A - Improvements to gasification facilities : en fr
  • GB584164A - Improvements relating to brushes : en
  • GB584024A - Improvements in method of preparing a multi-leaved edge for receiving colored markings and the article resulting therefrom : en
  • GB584157A - Improvements in or relating to means for operating brakes on trailer vehicles : en
  • GB584235A - Improvements relating to liquid fuel pumps : en
  • GB584068A - Improvements in or relating to gardening accessories : en
  • GB584207A - Improvements relating to snap-action electric switches : en
  • GB584176A - New resinous condensation products : en
  • GB584274A - Improvements in or relating to conveyor systems : en
  • FI21803A - Rörligt underlag för sågning : en fi
  • FR917411A - Can opener : en fr
  • US2413987A - Heat-treating apparatus : en
  • US2414071A - Duplex friction roller operated endless web calendar : en
  • CA439090A - Electron discharge device : en fr
  • FR917445A - Machine for collecting and removing beets and similar roots : en fr
  • GB584280A - Improvements in the manufacture of smoothing irons : en
  • FR917418A - Polishing process of hollow stem valves : en fr
  • GB584295A - Improvements in seats convertible into walking sticks : en
  • GB584031A - Improvements in or relating to variable electrical condensers : en
  • US2413723A - Catapult : en
  • GB584169A - Improvements in or relating to power plants for aircraft : en
  • US2413944A - Die removing device : en
  • US2413675A - Balk ring synchronizer device : en
  • US2413839A - Handled implement hanger : en
  • US2413689A - Electron discharge device : en
  • US2413854A - Window cleaner : en
  • GB584012A - An improvement in or relating to ball or float valves : en
  • GB584204A - Improvements in and relating to electrical connectors : en
  • US2413788A - Amplifier for small voltages : en
  • US2413877A - Safety razor : en
  • FR917387A - Purification process for fluid media : en fr
  • GB584289A - Improvements in or relating to lead-in wires or conductors or other metallic structures for sealing to glass and ceramic materials : en
  • GB583812A - Improvements in and relating to the refining of benzole : en
  • GB584180A - Improvements relating to presses or cramps for the manufacture of ladders : en
  • GB584220A - Improvements in roof supports for use in mines : en
  • GB584021A - Improvements in torque-transmission mechanism : en
  • GB584170A - Apparatus for use in quantitative spectrographic analysis : en
  • USD146197S - Design fob a pencil sharpener : en
  • FR917483A - Suspension device for electric furnace electrodes : en fr
  • GB584225A - Improvements in the lubrication of cylinder bores of internal combustion engines : en
  • GB584300A - Improvements in or relating to gas-blast electric circuit breakers : en
  • GB584083A - Improvements relating to quick make and break electrical switches, circuit breakers,or like mechanisms : en
  • FR917502A - Improvements made to drawing devices, in particular those for drawing tables : en fr
  • GB584296A - Improvements relating to collapsible baby-carrying cots : en
  • US2413743A - Distributor construction : en
  • CA439060A - Chlorine dioxide production : en fr
  • US2413862A - Blasting explosive : en
  • CA439065A - Form tool : en fr
  • FI21775A - Silent AC relay : en fi
  • FR917487A - Light motor vehicle : en fr
  • US2413813A - Device for supporting garden hose : en
  • US2414073A - Sleeve splitting device for cable splicing : en
  • FR917385A - Device for holding nuts : en fr
  • US2413834A - Substituted 4,4'-diaminodiphenyl sulfones and process of making same : en
  • US2413769A - Filter : en
  • DK65303C - Price calculation scale for Price calculation weights. : da en
  • FI21808A - This can be achieved with a specific power supply for the electric ledger : en fi
  • CA439044A - Teletypewriting machine : en fr
  • US2413922A - Television apparatus : en
  • US2414057A - Halosulfurized cardanol ethers : en
  • FI21831A - Velocipedpakethållare : en fi
  • DK65304C - Bucket with a free edge reinforced by means of a metal or iron wire and method of its manufacture. : da en
  • GB584130A - Improvements in fuel-injection systems for internal-combustion engines : en
  • US2413991A - Filter : en
  • US2413842A - Resinous composition : en
  • USD146166S - Ash tray or similar article : en
  • FR917494A - Improvements to oil burners : en fr
  • GB584072A - Improvements in and relating to piezoelectric crystal mountings : en
  • GB584168A - Improvements in or relating to the treatment of articles by infra-red rays : en
  • US2413947A - Method of producing pistons : en
  • US2413728A - Compensator : en
  • USD146169S - Combined cigarette and match container : en
  • US2413704A - Ultraviolet sterilizer : en
  • BE466569A - : en
  • GB584226A - Improvements in or relating to endless-track vehicles : en
  • USD146167S - Design for a tripod or sibhlar article : en
  • US2413724A - Airplane catapult : en
  • US2413828A - Pillow or cushion accessory : en
  • CA439056A - Metal evaporating method : en fr
  • US2413753A - Cooling means for engines : en
  • US2413771A - Adsorption apparatus : en
  • CA439094A - Liquid composition for cuts, swells, etc. : en fr
  • CA439019A - Fibre production from vegetable growth materials : en fr
  • CA439035A - Cargo crane : en fr
  • US2414010A - Clip opening device for tentering frames : en
  • US2414067A - Tire traction device : en
  • FR53864E - Device for producing sonic or ultrasonic oscillations in liquids : en fr
  • US2413755A - Condensation product of ammelines with alkylene oxides : en
  • US2413760A - Arrangement for protecting the electrodes in demountable high vacuum tubes : en
  • US2413913A - Frequency discriminator circuit : en
  • US2414032A - Valve actuating means : en
  • FI21769A - For the purposes of this Regulation, the relevant measures apply : en fi
  • US2413968A - Process for manufacture of nu-alkyl glycines : en
  • GB584162A - Improvements in or relating to rockets : en
  • CA438975A - Curtain dryer and stretcher : en fr
  • US2413887A - Self-extinguishing fuse link : en
  • US2413888A - Computer : en
  • CA438989A - Ejecting mechanism for work pieces : en fr
  • US2413811A - Lavatory : en
  • US2414066A - Isomerization : en
  • CA439064A - Friction shock absorber : en fr
  • FR53859E - New nitrogen substituted derivatives of 3-hydroxy-piperidine and process for preparing them : en fr
  • CA439101A - Aircraft rudder operating jack control means : en fr
  • US2413821A - Ship construction : en
  • DK65300C - Machine for preparing fish mince. : da en
  • US2413979A - Block stacking and loading equipment : en
  • GB584120A - Improvements in cages for roller bearings : en
  • GB584211A - Improvements in or relating to dry cells : en
  • GB584214A - Improvements in or relating to variable-speed epicyclic gearing : en
  • US2413807A - Tractor and implement connecting means : en
  • US2413823A - Method of molding : en
  • US2414011A - Reinforced concrete body : en
  • US2414075A - Vegetable slicer : en
  • US2413780A - Spaceband delivery mechanism : en
  • FI21793A - Anordning fаsta spännramar eller liknande vid tavelramar eller liknande : en fi
  • FR917504A - Electric hot plate : en fr
  • FR917514A - Protector designed to prevent tire punctures : en fr
  • FI21837A - Fire alarm equipment : en fi
  • FR917540A - Improvements to the drawbench drive carriages : en fr
  • GB584265A - Improved method of coating lenses and other articles to reduce surface reflection and articles coated thereby : en
  • US2413741A - Telegraph switching system : en
  • US2413985A - Life raft : en
  • US2413860A - Thermosetting resins containing glyceryl monoethers as flow promoters : en
  • FR917474A - Improvements to mercury switches : en fr
  • CA439061A - Chlorine dioxide production : en fr
  • CA438977A - Oil sump drain valve : en fr
  • CA439068A - Mixing device : en fr
  • FR917372A - Impedance matching system from an asymmetric circuit to a symmetrical circuit, or vice versa : en fr
  • US2414048A - Garment : en
  • US2413696A - Fluorohydrocarbon : en
  • FR917360A - Isomerization process : en fr
  • GB584249A - Improvements in or relating to apparatus for measuring field intensity in high frequency electric fields : en
  • US2413903A - Rescue harness : en
  • USD146195S - Design for a photographic enlarger : en
  • USD146165S - Design for a spoon or similar article : en
  • US2414053A - Juicer : en
  • FR917363A - Universal articulation device, especially for tie rods : en fr
  • FR917388A - Device for adjusting the pulses : en fr
  • US2413825A - Time warning arrangement for telephone systems : en
  • AU1688444A - Improvements in or relating tothe concentration of iron ores : en
  • CA439048A - Engine starting system : en fr
  • US2413911A - Fabrication of concrete elements or structures : en
  • GB584233A - Improvements in the production of metal coatings on articles and surfaces of magnesium and magnesium alloys : en
  • GB584223A - Improvements in clinometers : en
  • GB584250A - Improvements in or relating to apparatus for measuring power and impedance in high frequency transmission lines : en
  • US2413814A - Composition containing an esterified acidic sulfo-polycarboxy acid fractional ester of an oxyethylated alcoholiform polyhydroxy body : en
  • US2413914A - Coat hanger : en
  • FR917510A - Self-sealing coupling for fluid lines : en fr
  • GB584017A - An improved hand tool for use in handling iron and steel articles : en
  • US2413737A - Adhesive tension patch : en
  • US2413739A - Direction-controlling apparatus : en
  • US2414047A - Spray head fastening device : en
  • CA439052A - Lined box forming apparatus : en fr
  • USD146190S - Design for a scarf or similar article : en
  • US2413961A - Pelleting of catalysts : en
  • US2413781A - Apparatus for operating machine tools : en
  • CA439004A - Pulverizer and pulverizing system : en fr
  • CA439104A - Landing gear operating mechanism for aircraft : en fr
  • FI21787A - Sätt att framställa ylleliknande konstsilke : en fi
  • US2413681A - Luminescent tube system and apparatus : en
  • US2413972A - Lubricant : en
  • CA439045A - Implement construction : en fr
  • FI21802A - Combined harvesting and planting for grass and straw : en fi
  • FR917406A - Manufacturing process in polymerized resins of inflatable elastic objects with perfect sealing and objects thus obtained : en fr
  • GB584052A - Improvements in or relating to circular knitting machines : en
  • US2413935A - Pump : en
  • USD146175S - Design fok a phonograph cabinet : en
  • USD146176S - Design foe a fountain pen : en
  • US2413848A - Illuminated instrument : en
  • US2413960A - Machine for sealing glass bulbs : en
  • US2413981A - Radio direction finding : en
  • US2413720A - Synthesis of terpene compounds : en
  • USD146188S - Design foe a fork or other article of flatware : en
  • US2413851A - Pump : en
  • US2413690A - Tubular structural element : en
  • USD146202S - Passenger loading ramp : en
  • CA439051A - Cheese bandage : en fr
  • CA439022A - Crane cab : en fr
  • FR917531A - Manufacture of acrolein and ethylene : en fr
  • FI21788A - Förfaringssätt för framställning av ylleliknande konstsilke : en fi
  • FR917477A - Fairground attraction consisting of a wagon traveling on a railway line with many curves with small radius : en fr
  • FR917529A - Stabilization of high molecular weight organic halogen compounds : en fr
  • US2413872A - Mop construction : en
  • USD146196S - Sorcher what-not : en
  • FR917432A - New electric oven : en fr
  • FI21790A - Fertilization requirements and anchorage for continuous use of metal : en fi
  • GB584293A - Improvements in or relating to motor omnibuses, coaches and like vehicles : en
  • CA438967A - Oil seal : en fr
  • GB584209A - Improvements relating to glass severing mechanisms : en
  • FR917354A - Hollow valves for internal combustion engines and method of manufacture thereof : en fr
  • GB584076A - Improvements in and relating to welding electrode moisture indicators : en
  • US2413773A - Production of acrylic nitrile : en
  • CA439030A - Engine cooling apparatus : en fr
  • GB584114A - Improvements in and connected with electric tumbler switches : en
  • CA438991A - Dispensing bottle cap : en fr
  • CA438998A - Cigarette tobacco feed shorts handling means : en fr
  • US2413896A - Flow equalizer : en
  • FR917421A - Automatic signal control system : en fr
  • US2413995A - Bar trimmer : en
  • US2414020A - Air conditioner : en
  • US2413982A - Direction finder : en
  • FI21813A - Squeezable button and its manufacturing method : en fi
  • FR917450A - electrical equipment for underground gasification plants : en fr
  • FR53863E - Device for producing sonic or ultrasonic oscillations in liquids : en fr
  • FR917479A - Fixing device : en fr
  • FR917516A - Process for treating a textile product and apparatus for implementing this process : en fr
  • GB584063A - Concrete road or pavement : en
  • FR53870E - Adjusting the flow rate of reciprocating compressors : en fr
  • US2413799A - Production of calcium sulfate : en
  • FR53862E - Device for producing sonic or ultrasonic oscillations in liquids : en fr
  • FR917473A - Improvements to devices for the manufacture of slide closures : en fr
  • FI21779A - Elektriskt urladdningsrör : en fi
  • FR917367A - Foot pedal bending machine : en fr
  • GB584080A - Improvements in or relating to baby soothers or the like : en
  • DK65295C - Device for oil burners. : da en
  • FR917380A - Process for the electrolytic reduction of lactones from polyoxycarbonic acids : en fr
  • FR917381A - Improvements to detachable fasteners : en fr
  • FR917427A - Advanced rubber hydrochloride film : en fr
  • GB584127A - Improvements relating to automatic steering gear for dirigible craft having rudders : en
  • GB584112A - Improvements in dish washing machines : en
  • USD146203S - Design for a game board : en
  • FI21767A - Hjulsats för järnvägsvagnar och liknande fordon : en fi
  • GB584281A - Pump piston : en
  • GB584275A - Improvements in or relating to machine for welding can bodies : en
  • FR917393A - Nitrogen fertilizers : en fr
  • GB584137A - Feeding mechanism for assorting machine : en
  • US2414029A - Extrusion apparatus and process : en
  • GB584188A - Manufacture of new para-aminobenzene-sul honamide derivatives : en
  • US2413838A - Waste purification apparatus having superposed aerating and clarifying chambers : en
  • FR917428A - Process for manufacturing filaments from synthetic materials : en fr
  • FR917357A - Single Cam Actuated Pump or Compressor : en fr
  • GB584285A - An improved automatic control for hydraulic jacks : en
  • US2413859A - Multiplying mechanism : en
  • DK65296C - Device by a Central Heating boiler equipped with a thermostat for extinguishing the fuel. : da en
  • US2413989A - Rotary tool : en
  • FR917436A - Improvements made to the fixing of bicycle frames in the so-called harass openwork packaging : en fr
  • US2413998A - Depilator : en
  • US2413831A - Amusement device : en
  • FR917356A - Self-compensating reaction caps : en fr
  • US2413880A - Machine for forming spherical bodies : en
  • USD146183S - Remotely controlled target airplane : en
  • US2413817A - Sheave : en
  • USRE22827E - System and apparatus fok facsimile : en
  • CA439084A - Gas turbine plant : en fr
  • GB584055A - Improvements relating to apparatus for measuring the deformation of materials under compression and tension : en
  • FR53899E - Electrical instalaltion for arc welding and other applications : en fr
  • US2414069A - Soaking pit and method of operating the same : en
  • GB584304A - Improvements relating to dial gauges for measuring the interior dimensions of hollowarticles, for example the bore of tubes : en
  • CA439009A - Dynamo electric machine and prime mover : en fr
  • CA439026A - Cross rolling mill : en fr
  • US2413826A - Dress : en
  • US2414052A - Lawn sprinkler : en
  • GB584089A - Improvements relating to helmets and similar head coverings : en
  • USD146200S - Design for a tie clasp : en
  • GB584277A - Clutches : en
  • FR53867E - Indicator device for the projection of stereoscopic images : en fr
  • GB584045A - Improvements in periodic reversing mechanism : en
  • FR917371A - Method and device for radio communications with carrier wave and sideband transmission : en fr
  • FR917539A - Vehicle braking device : en fr
  • FI21830A - Anordning for the same type of pump, mains and tank for cycling : en fi
  • FI21801A - Dybel för betong : en fi
  • GB584276A - Bearing unit for aircraft tail wheel : en
  • FR917376A - Catalytic transformation process of carbonaceous materials : en fr
  • US2413798A - Garment hanger : en
  • US2413746A - Device for removing bricks : en
  • US2413890A - Seal breaker for coffee makers : en
  • US2413779A - Apparatus for stripping film from a drying cylinder : en
  • FR917379A - Process for the production of synthetic resin objects by casting in molds : en fr
  • USPP722P - bazzanella : en
  • FR917355A - Removable berths : en fr
  • FI21823A - Mailbox for use without glue : en fi
  • FR917430A - High power explosive mixture : en fr
  • FR917412A - Improvements in catalytic processes and contact masses used in these processes : en fr
  • GB584163A - Improvements in illuminated rotary switch handles : en
  • GB584142A - Improvements relating to moistureproofing coating compositions : en
  • GB584154A - Travelling head for stretching and like machines : en
  • FI21782A - Electrodes for welding : en fi
  • GB584259A - Improvements in internal-combustion engines : en
  • DK65314C - Skarnspand with hinged layer. : da en
  • FR917528A - Manufacture of ammonium sulphate : en fr
  • CA439078A - Circuit breaker : en fr
  • GB584229A - Improvements in baby carriages : en
  • GB584222A - Improvements relating to machines or apparatus for cleansing glasses, tankards and other like vessels : en
  • GB584177A - Improvements in or relating to devices for attaching corrugated sheets to structuralmembers : en
  • GB584069A - Improvements in grids or trays for cooking ovens : en
  • FR917396A - Catalysts : en fr
  • GB584258A - Improvements in or relating to chucks : en
  • US2413775A - Tractor accessory and mounting therefor : en
  • USD146172S - Design foe a lipstick case : en
  • DK65294C - METHOD OF MECHANICAL PROCESSING OF BODIES CONSISTING OF TWO OR MORE ELECTRIC CONDUCTORS SURROUNDING ONE AND SEPARATED FROM ONE OF DRIED, POWDERED INSULATION MATERIAL. : da en
  • GB584039A - Improvements in or relating to firearms : en
  • GB584110A - A combined vertically adjustable or extensible table and clothes airer : en
  • GB584279A - Improvement in magnetos : en
  • FR917466A - Human-powered motor for small plane : en fr
  • US2413800A - Pin receptacle : en
  • CA438982A - Bread oven : en fr
  • CA439010A - Twine cutter : en fr
  • FR917482A - Skill game : en fr
  • GB584208A - Improvements relating to gas testing apparatus : en
  • US2413797A - Fastening device : en
  • US2413912A - Angular glued wood joint : en
  • US2414068A - Method for utilizing borate tailings : en
  • FR917522A - Variable speed drive device for compressors and the like of internal combustion engines, in particular aircraft engines : en fr
  • CA439038A - Railway car spring suspension : en fr
  • FR53869E - Process for obtaining malleable aluminum alloy parts : en fr
  • GB584138A - Improvements relating to the attachment of a fastening to a metal article having a non-metallic protective coating : en
  • FI21829A - Flexible vehicle tire : en fi
  • GB584035A - Improvements in or relating to stud extractor or inserter : en
  • GB584155A - Improvements in rotary internal-combustion engines : en
  • US2413761A - Landing gear truck for semitrailers : en
  • US2413926A - Razor blade handle or holder : en
  • CA439071A - Tuning indicator device : en fr
  • US2414014A - Preparation of thiuram polysulfides : en
  • US2413758A - Production of spinning solutions : en
  • US2413786A - Cable guiding means for material handling apparatus : en
  • US2413804A - Pressure and vacuum venting apparatus : en
  • US2413971A - Phonograph pickup device : en
  • USD146181S - Cap for a fountain pen or similar article : en
  • FR917503A - Process and apparatus for the manufacture of packaging and products conforming to those obtained : en fr
  • CA439053A - Cold pressure gluing process : en fr
  • US2413933A - Material handling apparatus : en
  • US2413925A - Lather maker : en
  • US2413927A - Bulkhead clip : en
  • GB584297A - An improved choke control for internal combustion engines : en
  • US2413714A - Process of producing elemental sulphur : en
  • CA439066A - Form tool : en fr
  • CA439014A - Photographic apparatus : en fr
  • US2413845A - Milk carton provided with a cream chamber and a valve for controlling an opening between the milk chamber and the cream chamber : en
  • FR917505A - Articulation device that does not require lubrication, especially for tie rods : en fr
  • US2413874A - Convertible packing box : en
  • US2413691A - Process for the production of neohexane involving catalytic isomerization : en
  • FI21834A - Ritbräde försett med linjal : en fi
  • GB584219A - Wetting-out treatment of fibrous materials : en
  • CA438996A - Heating coil purging method : en fr
  • CA439042A - Line-wire reinforcement : en fr
  • FR917462A - Advanced pressure regulating valve : en fr
  • GB584070A - Improvements in the drying of filaments : en
  • FR917453A - Underground gasification process : en fr
  • US2413878A - Elbow pipe coupling : en
  • US2413729A - Bonded abrasive and method of making same : en
  • US2413864A - Razor : en
  • GB584051A - Improvements in or relating to electron discharge devices : en
  • GB584090A - Improvements relating to helmets and similar head coverings : en
  • US2413967A - Manufacture of yarn : en
  • FI21835A - For the purposes of this Regulation : en fi
  • CA438973A - Flexible vehicle wheel : en fr
  • GB584101A - Improved screw fan ventilators : en
  • GB584066A - Improvements in production of textile filaments, fires and yarns : en
  • US2414013A - Piston sealing means : en
  • US2413776A - Clothes stick : en
  • FR917546A - Advanced traction device for draw benches : en fr
  • FR917506A - Saddle for cycles with auxiliary suspension : en fr
  • FR917534A - Device for adjusting the relative angular setting of two or more shafts moving in a rotary motion : en fr
  • US2413688A - Hub-type telegraph repeater concentration group signaling : en
  • FR917509A - Manufacturing process for toy planes and toy planes manufactured by this process : en fr
  • GB584173A - Rigidifying means for the flexible endless tracks of vehicles : en
  • US2413850A - Amphibian vehicle : en
  • FR917513A - Preparation of delta-valerolactone : en fr
  • FR53884E - Disc selector-selector sound reproduction apparatus which can be combined with a visual reproduction device : en fr
  • FR917400A - Solvent extraction process : en fr
  • US2413937A - Sectional nozzle structure for driers : en
  • US2414006A - Method of modifying the texture of coating compositions : en
  • GB584065A - Improvements in or relating to grinding or abrading machines : en
  • GB584182A - An improved stool or leg rest : en
  • US2413810A - Friction clutch : en
  • US2414033A - Fireplace grate : en
  • FR917352A - New plates, sheets and the like for writing : en fr
  • CA439077A - Dispensing apparatus : en fr
  • GB584027A - Improvements in or relating to terminal arrangements for electric resistances : en
  • US2413791A - Fractionation of solutes : en
  • CA439017A - Electro-magnetic device : en fr
  • FR917452A - Underground gasification facility : en fr
  • FR917520A - Divisible beehive, vercical, with small rectangular heating section, eliminating the hotspot of beekeeping in queen rearing and in the annual renewal of queens : en fr
  • GB584123A - Means for connecting parts of flexible material : en
  • CA439083A - Vacuum sweeper : en fr
  • DK65293C - Coupling with a Receiving Oscillation Circuit for Very Short Waves. : da en
  • FR53861E - Process for softening water by adding alkaline carbonates : en fr
  • GB584135A - Improvements in and relating to wire coating dies : en
  • GB584145A - Improvements connected with razor blade sharpeners : en
  • US2413910A - Logging trailer : en
  • US2413855A - Emulsion : en
  • US2413767A - Conveyer mechanism : en
  • US2413934A - Washable absorbent woven fabric article : en
  • DK65301C - Device by Fiskefarsmaskiner. : da en
  • CA438992A - Thread twisting machine : en fr
  • GB584006A - Improvements in and relating to commutators for electric motors or other dynamo electric machines : en
  • GB584264A - Improvements in or relating to sealing assemblies for rotating shafts of machinery : en
  • GB584159A - Dough-dividing machines : en
  • GB584025A - Improvements in the attachment of a bicycle handlebar to its stem : en
  • GB584022A - Improvements in or relating to dehydrated egg preparations : en
  • GB584253A - Methods of preparing hydroxystilbene derivatives : en
  • FI21761A - Washing machine : en fi
  • FR917478A - Process for filtering slimes : en fr
  • GB584184A - Improved means for securing rope or cable ends in a body : en
  • GB584251A - Improvements in or relating to apparatus for measuring high frequency voltages : en
  • CA439098A - Milk bottle holder : en fr
  • FR917415A - Oil separation process : en fr
  • US2413756A - Tie lock for neckties : en
  • USD146182S - Combined pincushion and spool holder : en
  • USD146201S - Van wagner set op playing cards : en
  • US2413680A - Ogive mounting means for projectiles : en
  • US2413697A - Resinous compositions : en
  • CA439032A - Glass production : en fr
  • CA439046A - Plastic harmonica : en fr
  • US2413924A - Aircraft instrument : en
  • US2414007A - Binder for periodicals : en
  • CA439023A - Cyclone dust collector : en fr
  • CA439102A - Stenographying machine : en fr
  • CA438971A - Seeding machine marker : en fr
  • FR917434A - Anti-theft for automotive gasoline tank caps : en fr
  • GB584158A - Combined filter and throttling device for liquid heaters : en
  • US2413718A - Lubricant : en
  • US2414038A - Abrasive supply system : en
  • FI21778A - Elektriskt högtrycksurladdningsrör : en fi
  • FI21786A - Förfaringssätt för framställning av fanerlim : en fi
  • GB584202A - Means for attaching or securing concrete or other slabs or blocks to uprights or frame members, or to other parts : en
  • GB584213A - Improvements relating to conveyors : en
  • FR917382A - Mounting of instruments and device for its fixation : en fr
  • GB584037A - Improvements in or relating to sliding doors : en
  • US2413841A - Gauge for testing tapers : en
  • FR917364A - Regulators for heating devices : en fr
  • FR53894E - New packaging material : en fr
  • GB584057A - Improvements in or connected with toilet roll holders : en
  • DK65305C - Branch pipe for milking machines. : da en
  • FR917394A - Preparation of metal hydrides : en fr
  • FR917424A - Self-tightening pad for cycle and motorcycle brakes : en fr
  • CA439002A - Conveyer for automotive vehicles : en fr
  • US2413762A - Tin ore treatment : en
  • FR917537A - Self-supporting body vehicle : en fr
  • GB584050A - Improvements in or relating to electromagnetic switches and relays : en
  • FR917365A - Perfected gemstone : en fr
  • GB584104A - Improvements relating to electric regulators of the carbon pile type : en
  • IE17180L - Soil hardening, consolidating, etc. : en
  • US2413863A - Razor and blade : en
  • US2414028A - Polymeric materials : en
  • DK65312C - Device for roller briquette presses. : da en
  • FI21766A - The way a road or street is built : en fi
  • CA439036A - Sheet feeder : en fr
  • GB584252A - Improvements in or relating to contacting subdivided solids with gaseous fluids : en
  • GB584008A - Improvements in or relating to drain taps : en
  • FR917542A - Advanced training carriage for drawing bench : en fr
  • GB584193A - Improvements relating to door and like fastenings : en
  • GB584094A - Improvements in and relating to electric motors : en
  • FR917404A - Method of making a heating device for de-icing and anti-icing of surfaces such as aircraft parts : en fr
  • US2413965A - Statistical system : en
  • FR917498A - Pocket Cigarette Roller with Single Cylinder Tread : en fr
  • GB584199A - Improvements in and relating to electric control systems : en
  • GB584125A - Improvements relating to automatic steering gear for dirigible craft having rudders : en
  • GB584160A - Improvements relating to the casting of copper and copper alloys : en
  • US2413836A - High-frequency tuning device : en
  • US2413919A - Chain saw filing bench : en
  • US2413891A - Mechanism for aligning the edges of sheet material : en
  • US2413976A - Machine for continuous dry powdering or curing seeds and grain : en
  • CA438999A - Smoking article : en fr
  • CA439016A - Electro-magnetic device : en fr
  • US2414064A - Pile fabric loom and pile wire therefor : en
  • US2413742A - Milk strainer : en
  • US2413748A - Pants guard and reflector : en
  • US2413999A - Stripping machine : en
  • GB584032A - Improvements in or relating to milking machines : en
  • US2414062A - Apparatus for heating and controlling the temperature in a continuously operating digester : en
  • US2413735A - Apparatus for preparation of contact masses : en
  • DK65291C - Solvent, Swelling, Gelatinizing and Emollient. : da en
  • US2413806A - Method of making wear-resistant leather : en
  • US2414072A - Tractor implement actuating mechanism : en
  • US2413802A - Hydrolysis of ethyl ether : en
  • US2413941A - Voltage regulation : en
  • US2414074A - Antifogging composition : en
  • CA439073A - Thermoplastic article moulding method : en fr
  • US2413879A - Hygienic vibrator : en
  • GB584167A - Improvements in or relating to tack or rivet driving machines : en
  • US2413846A - Torpedo director : en
  • GB584113A - Improvements in dish washing machines : en
  • FR917437A - Self-tripping switch delayed by thermal action : en fr
  • FR917391A - Wire feed-through for electrical oil-filled devices : en fr
  • US2413916A - Pressure operated valve device for filling containers : en
  • US2413962A - Recorder bar : en
  • FR53857E - Process for the preparation of substituted diamines : en fr
  • FR917459A - Improvements made to boring-drills and horizontal milling machines : en fr
  • US2413725A - Electron discharge device : en
  • FI21772A - Frequency setting for electrical power supply or electrical isolation for power supply or power supply : en fi
  • US2413794A - Securement means for shingle and siding units : en
  • US2413886A - Vegetable glue : en
  • US2413763A - Geared pulley : en
  • CA439089A - Stabilizer : en fr
  • US2413884A - Manually controlled record punching machine : en
  • GB584018A - Improvements relating to clips for holding building boards against the flanges of supporting laths : en
  • CA439074A - Paint brush : en fr
  • US2413974A - Device for indicating the last item of a telephone number dialed : en
  • US2414046A - Bilge pump : en
  • US2413819A - Knitting machine : en
  • USD146186S - Jewelry pin or similar article : en
  • US2413793A - Vertical axis type mixing and chasing mill : en
  • US2413837A - Draft and buffing gear : en
  • US2413897A - Transformer : en
  • US2413983A - Method of forming kerating solutions : en
  • FI21844A - Scraper : en fi
  • GB584100A - Improvements relating to electric bells : en
  • FR917370A - Electronic lamp for ultra-short electro-magnetic oscillations : en fr
  • FR917375A - Catalytic oxidation process : en fr
  • GB584020A - Improvements in or relating to trousers stretcher : en
  • US2413908A - Apparatus for conditioning pavement material : en
  • FR917423A - Combined hub and wheel axle : en fr
  • US2413964A - Dish towel : en
  • US2413931A - Pressure-sensitive adhesive fabrics : en
  • US2414022A - Vinyl chloride-vinylidene chloride copolymer plasticized with bis (carboalkoxy) diethyl ether : en
  • CA439029A - Double condenser high draft mechanism : en fr
  • FI21812A - The method of mounting the button or chest buckle and the corresponding button or chest buckle : en fi
  • FR917535A - Device ensuring the seal between a winding crown and the guide tube of its stem : en fr
  • FI21804A - Anordning vid sågbågar : en fi
  • USD146177S - Design fob a newspaper vending machine : en
  • GB584058A - Variable speed rail car mover : en
  • GB584071A - Model aircraft fuselage, nacelle and the like : en
  • FR53874E - Calculating device : en fr
  • GB584174A - Improved heat exchanger : en
  • US2413938A - Refining hydrocarbon distillates : en
  • FI21817A - Method and apparatus for the production of solder lamp fuel, eg for heating or keeping engines warm : en fi
  • US2413957A - Internal-combustion engine : en
  • FR917368A - 3D viewing process for moving views : en fr
  • FR917441A - Warehouse vehicle for the transport and exhibition of goods : en fr
  • US2413992A - Apparatus for performing machine operations : en
  • FR53885E - Semi-automatic machine for finishing the grooves of ball bearing rings : en fr
  • FI21780A - Anordning variation av förstärkningen i förstärkare av elektronrörstyp : en fi
  • GB584029A - A self-loading brush or broom for underwater surfaces : en
  • FI21825A - A drinking cup made of paper or similar : en fi
  • US2413727A - Antiaircraft data computer : en
  • US2413686A - Infusion package with handle and the method of manufacturing same : en
  • US2414002A - Regeneration of subdivided solid contact material : en
  • GB584133A - Improvements in cellulose nitrate coating compositions : en
  • GB584248A - Improvements in or relating to missiles for use against armoured structures : en
  • US2413707A - Apparatus for reactivating radio tubes : en
  • US2414049A - Purification of titanium salt solutions : en
  • DK65297C - Pattestift. : da en
  • FR917467A - Annular drawer : en fr
  • GB584126A - Improvements relating to centrifugal compressors : en
  • US2414008A - Production of chloranil : en
  • US2413909A - Wire-stringing machine : en
  • US2413738A - Electron discharge device : en
  • US2413790A - Dyestuff intermediates : en
  • US2414012A - Copolymers of higher butadienes : en
  • GB584079A - Improvements in and relating to castor wheels and the like : en
  • US2413907A - Electrohydraulic position control system : en
  • US2413936A - Reverberation meter : en
  • GB584061A - Improvements in the means of mounting and adjustment of seats for automobiles : en
  • GB584190A - Monoalkamine esters of substituted pyrrole-3-carboxylic acids : en
  • US2414021A - Band building apparatus : en
  • US2413777A - Hydrocarbon conversion : en
  • US2413824A - Shoe construction : en
  • CA439105A - Landing gear for aircrafts : en fr
  • GB584178A - Improvements in or relating to retractable aircraft undercarriages : en
  • GB584099A - Improvements relating to foundations for elastic fluid turbines : en
  • GB584200A - Improvements in or relating to the manufacture of firelighters : en
  • GB584303A - Improvements in and relating to valve tappets : en
  • FI21821A - Tuning mechanism for a guitar mandolin and a similar instrument : en fi
  • GB584088A - Piezo-electric crystal holder : en
  • CA439097A - Centrifugal casting machine : en fr
  • FR917390A - Peelers enhancements : en fr
  • FR917405A - Plastic product based on polyvinyl resins and suitable for the manufacture of gaskets and other similar technical articles, and its preparation process : en fr
  • US2413928A - Heat treatment for magnesium alloys : en
  • FI21806A - Method for preparing lignin-phenol-amine resins : en fi
  • FR917512A - Process for preparing chlorinated polythenes : en fr
  • BE470133A - : en fr
  • US2413952A - Electric recording of basketball goals : en
  • FI21758A - A child's death tag : en fi
  • FR53873E - New building system : en fr
  • CA439088A - By-pass system for cooling fan : en fr
  • CA439031A - Extruded thermoplastic tubing : en fr
  • FI21783A - Upphängningsanordning för electroderna i elektriska ljusbågsugnar : en fi
  • SE117891C1 - : sv
  • FI21781A - Kombinerad bastu- och värmekamin för elektrisk uppvärmning : en fi
  • FR917448A - Board or composite plate, in wood and cork : en fr
  • CA438968A - Hose and pipe connection : en fr
  • FR53854E - : fr
  • FR917429A - Tubes intended to be pressed, method and apparatus for their manufacture : en fr
  • FR917469A - drip tray suitable for umbrellas : en fr
  • FR917454A - Improvements to underground gasification facilities : en fr
  • GB584186A - Improvements in control systems for direct current electric motors : en
  • FR917398A - Process for the production of saturated hydrocarbons : en fr
  • USD146191S - Design for a scarf or similar article : en
  • US2413705A - Mine firing device : en
  • GB584073A - Improvements in or relating to pressure gas producers : en
  • FR53893E - Process for separating pure mixtures of phenols from distillation products containing phenols : en fr
  • FR917440A - Storage system for objects or goods of various sizes : en fr
  • GB584119A - A work clamping and locating device : en
  • GB584212A - Improvements in or relating to the cooling liquid circuit of an internal combustion engine : en
  • US2413946A - Nitroglycerin explosives : en
  • GB584016A - Improvements in or relating to tools having encased hard inserts : en
  • GB584191A - Electrical phase inverting amplifying bridge circuit : en
  • FR917465A - Multipurpose electric heater : en fr
  • CA439067A - Ribbon inking and control thereof : en fr
  • FR917508A - Method and device for controlling movement of a movable body : en fr
  • FR917515A - Metal case : en fr
  • FR917548A - Method for reducing fluid leaks from a damaged circuit : en fr
  • US2413715A - Retractile cord : en
  • GB584194A - Improvements relating to reinforced concrete construction : en
  • US2413796A - Rotary engine : en
  • US2413881A - Separating device for leased warp threads in weaving-preparing machines : en
  • US2413923A - Powder box : en
  • USD146178S - Design for a lapel button or similar article : en
  • GB584028A - Improvements in or relating to the application of identification or other markings to electric cables : en
  • FI21784A - Metallurgical fire : en fi
  • FR917359A - Charcoal for air-depolarized positives : en fr
  • GB584033A - Improvements in tubular heat exchangers : en
  • GB584187A - Improvements in or relating to projectiles for firearms : en
  • GB584111A - Improvements in or relating to work rests for thread generating machines : en
  • GB584139A - Improvements relating to methods of stopping textile machines : en
  • GB584278A - Improvements in or relating to electromagnetic relays : en
  • FI21770A - Anordning for the same period of time is provided for in the first subparagraph : en fi
  • FI21807A - Framställning av metalliskt magnesium medelst ferrosilisumreduktion : en fi
  • US2413698A - Process for the recovery of unfermented and unfermentable sugars from saccharified starch solutions : en
  • GB584122A - Improvements in or relating to unions for coupling pipes or conduits : en
  • FR917507A - Doll or action figure with articulated frame to simulate movement : en fr
  • FI21842A - Smör- eller linlås : en fi
  • US2414058A - Method of making lead alkyls : en
  • US2413953A - Casing for electrical devices : en
  • US2413996A - Apparatus for making stereopictures : en
  • US2413975A - Combination metal and plastic button : en
  • US2413687A - Method and apparatus for making coffee infusions : en
  • GB584047A - Improvements in or relating to smoke, signal or illuminating flares : en
  • FR53879E - Multiple degrees of freedom recorders : en fr
  • FR917410A - Support device for rolls or rolls, more particularly for rolling mill rolls : en fr
  • FR917495A - Centrifugal force switch : en fr
  • IE18006L - Hydrogen peroxide : en
  • US2413733A - Door lock : en
  • US2414015A - Sulfosuccinate esters of p-tertiarybutylcyclohexanol : en
  • US2413721A - Container : en
  • CA438980A - Vertical self-priming pump : en fr
  • US2413827A - Rake : en
  • US2414059A - Bunch forming and spacing apparatus : en
  • FR917369A - Special device for launching firearm projectiles : en fr
  • GB584134A - Improvements in or relating to grilles or terminal fittings for ventilating ducts orthe like : en
  • US2413785A - jtg jl xix : en
  • USD146179S - Design fob a bracelet or similar article : en
  • FI21820A - High quality metal rods. rods and the like : en fi
  • FR917490A - compound construction element : en fr
  • US2413722A - Method of tempering glass sheets : en
  • GB584062A - Manufacture of saccharide derivatives : en
  • US2413966A - Reel : en
  • US2414009A - Antifreeze gasket for refrigerated systems : en
  • FR917481A - Gear micrometer : en fr
  • US2413990A - Process of making prestressed reinforced concrete : en
  • USD146193S - Design for a tricycle : en
  • USD146171S - Carpenter motion picture projector : en
  • USD146173S - Angelo toothbrush holder : en
  • BE469624A - : en fr
  • DK65299C - Cutlery. : da en
  • US2413782A - Doorstop : en
  • USD146205S - Design for a belt buckle : en
  • CA439085A - Railway truck : en fr
  • CA439050A - Cycle saddle : en fr
  • CA439063A - Friction shock absorber : en fr
  • CA439054A - Apparatus for separating sheets from a pile : en fr
  • CA439080A - Bag packer with jigging device : en fr
  • DK65292C - Telephone set with a detachable Telephone or Microphone. : da en
  • US2413950A - Grinding attachment for lathes : en
  • CA438969A - Conveyer : en fr
  • US2413843A - Silent type chain with v-type antiwhipping pintle : en
  • CA438984A - Typing rhythm indicator : en fr
  • US2413757A - Valve : en
  • US2413866A - Juice extractor : en
  • US2413747A - Method of making printing members : en
  • US2413899A - Graining machine dumper : en
  • GB584244A - Combined shipping and display container : en
  • FR917463A - Combination belt sander : en fr
  • CA439055A - Metal evaporating method : en fr
  • CA439091A - Material forming apparatus : en fr
  • US2413875A - Punching machine : en
  • FR917524A - Method and device for the manufacture of inner tubes for bicycles, automobiles and the like and other annular hollow bodies, using synthetic resins : en fr
  • GB584197A - Decorative articles and materials : en
  • CA439043A - Electroplating process : en fr
  • US2413712A - Poultry picking apparatus : en
  • USD146184S - Design for a jewelry pin or similar article : en
  • USD146199S - Design for a record player or similar article : en
  • CA438993A - Boiler feed system : en fr
  • CA439086A - Hollow tap : en fr
  • US2413708A - Telephone system : en
  • CA439092A - Furnace : en fr
  • FR917545A - Improvements to traction devices for draw benches : en fr
  • FR917541A - Drive carriage for draw bench : en fr
  • CA439025A - Two hand control : en fr
  • US2413726A - Cold cream jar : en
  • US2413973A - Photopolymerization of vinyl and vinylidene compounds : en
  • US2414061A - Home freezer cabinet : en
  • CA439001A - Textile continuous printing method : en fr
  • US2413820A - Engine : en
  • CA439059A - Alkali metal chlorite : en fr
  • USD146170S - Design for a radio cabinet : en
  • GB584231A - Arrangement for protecting from corrosion the driving mechanism of machines for spinning and processing artificial filaments : en
  • US2413949A - Treating silicon steel strip : en
  • CA438978A - Cover cap for wood poles : en fr
  • CA438997A - Cigarette machine kick-out : en fr
  • US2413803A - 2-ethyl-2-butyl propanediol-1,3 : en
  • US2413865A - Thermostatically controlled charger : en
  • US2413901A - Method of applying composite surfacing materials to a bituminous base : en
  • CA439041A - Spring suspension for railroad cars : en fr
  • GB584043A - Improvements in and relating to electrical chokes : en
  • US2413958A - Molded magnesia insulation and method of manufacture : en
  • FR917484A - Contact device for electrical devices : en fr
  • FR917518A - Improvements to processes for mixing bituminous compositions, bituminous products to active agents used on bituminous materials, aggregates and similar products : en fr
  • GB584203A - Improvements in combine harvesters : en
  • US2413792A - Cover means for mechanism of automotive vehicles : en
  • US2413893A - Copolymerization of indenes and piperylene : en
  • IE17698L - Coffee extracts. : en
  • FR53898E - Process for manufacturing liquors rich in copper and products conforming to those obtained by this process : en fr
  • GB584129A - Improvements in or relating to expansion joints in pipe lines : en
  • FR53886E - Improvements to foam extinguishers : en fr
  • GB584282A - Improvements in and relating to table and like cutlery : en
  • FR917397A - Phosphoric acid catalyst and olefin polymerization process using this catalyst : en fr
  • GB584256A - Production of phenolic compounds : en
  • GB584227A - Improvements in or relating to means for counting tablets and like articles : en
  • FI21794A - Stol : en fi
  • GB584115A - Improvements in or relating to umbrella sticks : en
  • CA439007A - Laminating apparatus : en fr
  • US2413795A - Apparatus for cutting quartz oscillator blanks : en
  • US2413898A - Hydraulically controlled graining machine manipulating device : en
  • US2413915A - Pneumatic tire : en
  • FR917550A - Rational combustion central heating boiler and heat recovery : en fr
  • US2413683A - Aerial navigation instrument : en
  • CA438976A - Machinist's calculator : en fr
  • US2413702A - Hand tool for setting snap fasteners : en
  • CA439062A - Combined spring and friction shock absorber : en fr
  • US2414019A - Picker mechanism : en
  • FR917455A - Improvements to underground gasification processes and installations : en fr
  • GB584108A - Improvements in or relating to sliding clasp fasteners : en
  • GB584026A - Improved bunker : en
  • FR917409A - Process for sealing bungs : en fr
  • US2413709A - Method of recovering alumina and hydrochloric acid : en
  • GB584116A - Apparatus for severing textile fabrics having a basis of thermoplastic material : en
  • CA438988A - Combined water and cold proof boot : en fr
  • FR917401A - escapement for clockwork movement with oscillating regulator, of the so-called constant force type : en fr
  • GB584247A - Improvements in or relating to processes for producing flexible, fire-resistant materials : en
  • US2413789A - Treatment of polyvinyl alcohol articles and products : en
  • US2413852A - Rust-inhibiting lubricant : en
  • CA439039A - Railway car spring suspension : en fr
  • USD146189S - Toy helicopter or similar article : en
  • US2413744A - Mechanical floor chock : en
  • FR917431A - Tetrafluoroethylene polymers : en fr
  • GB584268A - Improvements relating to ammunition belt feed mechanisms for automatic guns : en
  • FR917435A - Ceramic slats pre-assembled by grooves for reinforced concrete floors : en fr
  • FR917395A - Lubricant : en fr
  • GB584283A - Improvements relating to machines for winding coils for dynamo-electric and other machines : en
  • US2413929A - Heat-treating bath for aluminum : en
  • FR917377A - Wire working machine : en fr
  • GB584053A - Improvements in enamels for electrical resistors : en
  • FI21805A - Anordning vid golvbeläggningar : en fi
  • FI21827A - Nozzle for fire sprinkler nozzles, chemical extinguishers and other similar spray equipment : en fi
  • FR53868E - Icing speed indicator : en fr
  • FR917353A - Construction process for concrete buildings : en fr
  • US2413889A - Production of acrylic acid : en
  • FI21771A - Centrifugal circuit breaker : en fi
  • GB584121A - A method for the separation of propylene from ethylene : en
  • GB584205A - Improvements in and relating to the preparation of sulphonamidocarboxamides : en
  • US2413749A - Bowling game : en
  • US2414070A - Porphyrin purification : en
  • US2413764A - Tracing medium : en
  • CA438986A - Slide fastener : en fr
  • US2413765A - Heat treatment of aluminum alloys : en
  • DK65307C - Cattle binding. : da en
  • FR917399A - Branched-chain alkane production process : en fr
  • US2413679A - Device for retrieving spherical objects : en
  • FR53888E - Rotisserie oven : en fr
  • FR917362A - Improvement in abrasive belts : en fr
  • FR917384A - Attachment system : en fr
  • FR917433A - Device for making a cycle saddle elastic : en fr
  • US2413822A - Production of keto ethers : en
  • USD146204S - Volpicelli airplane : en
  • US2414005A - Frictional mechanism and expander therefor : en
  • US2414034A - Pivotal supporting means : en
  • FI21824A - Mattress stuffing, packaging material or the like made of paper : en fi
  • FI21836A - In the case of gastrointestinal products, the products are used : en fi
  • GB584271A - Improvements in or relating to electric induction furnaces : en
  • US2413835A - Substituted 4,4'-diaminodiphenyl sulfones and process of making same : en
  • US2414055A - Apparatus for catching shrimp : en
  • US2413847A - Computing instrument : en
  • US2413685A - Tank : en
  • US2413710A - Spraying apparatus : en
  • GB584128A - Improvements in and relating to valve means for facilitating the inflation and deflation of pneumatic envelopes or bags : en
  • GB584084A - Improvements in or relating to the bending of metal sheets : en
  • GB584210A - Improvements in or relating to lawn mowers and like cutting machines : en
  • GB584255A - Manufacture of monoazo-dyestuffs capable of being chromed : en