AU2224945A - Improvements in or relating to power transmission mechanism : en
AU128772B2 - Process of and apparatus for making halftone negatives : en
USD142227S - Design fob a gas analyzing apparatus : en
CA429601A - Oil filter : en fr
CA429618A - Formal preparation : en fr
USD142287S - Design fob a light shade ob similab article : en
GB571427A - Improvements relating to spinning, doubling and like spindles : en
US2383263A - Tube and base structure : en
US2383161A - Focusing means for cameras : en
US2383215A - Mixing valve : en
US2383031A - Combined electric razor casing and cord support : en
US2383044A - Trigger action : en
FR902107A - Voltage regulator with scale or voltmeter relay and comprising mercury switches : en fr
GB571305A - Improvements in and relating to electrolytes for electric batteries or accumulators : en
US2383421A - Ultraviolet ray applicator : en
USD142285S - Lumihous feudant or similar article : en
US2383313A - Protection apparatus : en
FR52946E - Control for reversible rolling mill trains powered by controlled grid mutators : en fr
IE16904L - Brickwork structures : en
CA429496A - Seat and mattress : en fr
CA429549A - Phenolic compound : en fr
AU893743A - Method for making cartridge assemblies : en
US2383224A - Mold : en
US2383303A - Delayed-start connection for electric motors : en
FR902218A - Assembly and closing process to make a wooden box without the use of spikes, screws or other : en fr
FR52921E - Multicylindrical group composed of two internal combustion engines placed in the axis of one another : en fr
GB571409A - Improvements in or relating to starting internal combustion engines : en
FR902158A - Poultry Plucking Machine Plucking Block Improvements : en fr
CA429613A - Sound signal apparatus : en fr
US2383099A - Lubricated gate valve : en
US2383415A - Loop antenna apparatus : en
GB571330A - Adjustable support for a magnifying glass and means for illuminating the part to be viewed : en
US2383349A - Glassware working apparatus : en
US2383209A - Condensation device for retorts : en
DK63832C - Maximum switch with box-shaped housing, in particular for direct placement of several switches in a row. : da en
AU1043543A - Improvements in or relating tothe manufacture of 4-hydroxy-aa diethyldibenzyl : en
US2382985A - Door locking system : en
USD142215S - Watch strap or similar article : en
US2383172A - Portable crane : en
AU127006B2 - Radio guiding method and system : en
US2383090A - Electric insulator : en
CA429567A - Enamelled wire testing apparatus : en fr
FR902229A - Measurement heterodyne for debugging and adjusting high frequency circuits of t stations. s. f. : en fr
FR902210A - Plane : en fr
GB571404A - Improvements in and relating to radio receiver circuits : en
FR902164A - Ski boot : en fr
US2383235A - Spraying device : en
DK63843C - Tone arm guide mechanism for Magasing gramophones. : da en
GB571379A - An improved locking device : en
GB571321A - Improvements in or relating to direct-recording oscillographs : en
CA429591A - Breadmaking method : en fr
FR902135A - Window shutter : en fr
GB571362A - Improvements in or relating to tools for press bending tubes or rods : en
US2383277A - Control apparatus : en
US2383011A - Garment treating form : en
US2383130A - Sulphopolycarboxylic acid mono : en
FR902289A - Game imitating football for teaching arithmetic : en fr
USD142223S - Jewelry pin or similar article : en
US2383280A - Syringe : en
US2383424A - Pump : en
US2383416A - Process of removing hydrogen sulphide from hydrocarbon liquids : en
US2383190A - Application of ceramic color : en
US2383028A - Expanding tool : en
US2383163A - Scaffold : en
AU129747B2 - Improvements in or relating tothe preparation of beta-mercaptovaline and metal salts thereof : en
FR52901E - Improvements made to gasifier gas mixers, in particular to those for supplying internal combustion engines : en fr
GB571394A - Improvements relating to a reamer : en
US2383185A - Range finder : en
FR52930E - Hydrodynamic torque transformer, especially for motor vehicles : en fr
FR902172A - luminescent radiology screen : en fr
USD142275S - Design fob a clothes hamper : en
US2383273A - Steering post : en
US2383191A - Application of ceramic color : en
USD142276S - Design fob a combined bottle and container : en
US2383054A - Plug cock : en
CA429520A - Vehicle for collecting crops : en fr
US2383264A - Azo dyestuffs from 5-amino coumaran : en
FR902264A - Milling machine with fixed tool and feeler mounted : en fr
FR52908E - Elastic metal tire to replace the pneumatic tire on vehicle wheels : en fr
US2383140A - Loom reed : en
US2382982A - Toy : en
US2383159A - Typographical machine : en
US2383046A - Means fob igniting a torch under : en
US2383217A - Secret garment pocket construction : en
AU2274445A - Improvements in and relating to window and like frames : en
CA429596A - Slipper manufacture : en fr
AU120274B2 - Curing of polyvinyl butyral : en
AU775942A - Method or process for producing chromate : en
CA429578A - Vapour generator : en fr
USD142218S - Fluid fuel burning steam and hot water generating unit : en
US2383142A - Roller bearing : en
US2383198A - Engine controller : en
GB571455A - An improved device for use in the making of drawings of the human face : en
FR902119A - Improvements to circuits relating to automatic long-distance traffic : en fr
FR52919E - Flexible vehicle tread : en fr
US2383107A - Transmission mechanism : en
GB571315A - Improvements in or relating to methods of forming adhesive bonds involving the use of cements comprising polyvinyl butyral or in or relating to compositions suitable for use for activating dried coatings of such cements : en
GB571431A - Improvements in the manufacture of electron discharge tubes : en
GB571433A - Method and device for making the points of collars, detachable collars, cuffs and the like : en
CA429553A - Coating composition : en fr
US2383014A - Electricity conductor unit : en
US2383070A - Dry milk product and the preparation thereof : en
US2383201A - Work-holding and positioning means : en
FR902295A - Device for forming crossbeds on transversely displaced paper tubes for the production of paper bags : en fr
USD142286S - Design for a refuse bag holder : en
CA429551A - Lower alcohol polyamide solution : en fr
FR902290A - Refrigerant improvements : en fr
FR902266A - Pliers for pressing junction staple hooks : en fr
CA429513A - Inserted tooth tool : en fr
CA429616A - Holding brake : en fr
CA429514A - Low resin content cellulose : en fr
US2383180A - Hydraulic fluid volume compensator : en
US2383282A - Traction unit : en
FR902146A - Process and products for combating plant pests : en fr
FR902225A - Turbine locomotive with mechanical power transmission : en fr
GB571345A - Improvements relating to high-frequency supply circuits for electrical discharge devices : en
USD142277S - Design for a flashlight : en
US2383166A - Sectional plumb and level : en
USD142278S - Design fob a brooch or similar article : en
FR902134A - Improvement in the engagement devices of adjunctive sheets conjugable with typewriters, calculators or accountants : en fr
FR902251A - Device for simultaneous accumulation and extension of pulses : en fr
US2383253A - Apparatus for making corrugated tubing : en
AU1212143A - Improvements relating to reciprocating pumps : en
CA429584A - Centrifugal separator : en fr
FR902221A - Double shut-off valve for liquids : en fr
FR902212A - Device for putting objects in motion in spaces where a vacuum has been created : en fr
AU1070543A - Improvements relating to snap switch plunger constructions : en
US2383324A - Reciprocating pump : en
US2383124A - Connector : en
US2383341A - Plug gauge : en
US2382974A - Method for producing streamlined models : en
CA429501A - Water tube boiler : en fr
FR902180A - Installation grouping in a single assembly various components interposed between a gasifier and an explosion engine : en fr
FR902199A - Protective fittings for automatically controlled machines for injection or pressure casting : en fr
FR902115A - Removable container for liquid : en fr
DK63854C - Device by Ski for Limiting the Boot Heel Lifting During Running. : da en
FR52936E - Assembly for telecommunication links with selective calling between power line devices using recording devices : en fr
FR902127A - Classification sheet : en fr
FR902297A - Process for the manufacture of a ureo-formaldehyde condensation product : en fr
US2383386A - Agricultural implement : en
GB571428A - Improvements relating to screw and nut fastenings : en
US2383237A - Attaching clip for ear ornaments : en
US2383200A - Handhole closure : en
USD142265S - Design fob a deportment calendar : en
FR902252A - Voltage regulator device : en fr
FR902280A - Plastic pipes : en fr
FR902131A - Caravan or fairground car, perfected : en fr
GB571386A - Improvements in the driving mechanism for the rubbing motion of tape condensers of carder engines or condenser cards and the like for woollen, waste and other textile fibres : en
FR52911E - Improvements to lighters, lighters and other similar devices : en fr
FR52941E - Capacitor for deriving high frequency oscillations of power lines : en fr
US2382984A - Spark plug shield : en
GB571303A - Improvements in or relating to domestic washing machines : en
US2383032A - Door latching mechanism : en
CA429517A - Di-electric liquid : en fr
DK63840C - Procedure for the preparation of fast-vulcanizing synthetic rubber mixtures. : da en
FR902213A - Measuring tool : en fr
GB571392A - Improvements in and relating to welding manipulators : en
FR902216A - Automatic part dispensing device for cutting, stamping, forming, etc. tools with multiple and simultaneous operations : en fr
US2383390A - Display balloon : en
CA429530A - Fuel supply system : en fr
US2383093A - Fluid pressure generating means : en
US2383210A - Game device : en
FR902165A - Automatic diaphragm adjustment device for cameras with objectives mounted on a gun holder : en fr
FR902194A - Agents used to control pests living in the soil : en fr
GB571304A - Improvements in submerged resistor induction furnaces : en
FR902224A - Apparatus for the removal and transport of coals and similar minerals : en fr
US2383404A - Scale : en
US2383366A - Bag holder : en
US2382959A - Newspaper vending machine : en
US2383236A - Anthraquinone derivatives : en
USD142262S - Combined field desk and trunk : en
US2383108A - Fire resistant portfolio, document folder, or the like : en
US2383433A - Nozzle : en
US2383064A - Ski binding : en
FR902147A - Four wheel tractor : en fr
US2383151A - Saw filing device : en
US2383333A - Sweep circuit for cathode ray tubes : en
USRE22667E - Method of making shoes : en
GB571352A - Thermo-stable catalysts : en
FR52906E - PROCESS FOR EXTRACTING OILED MATERIALS AND BY-PRODUCTS OF CELLULOSIC ORIGIN. : en fr
US2383266A - Feed carriage assembly for lathes : en
US2383214A - Well casing expander : en
US2383316A - Geometrical instrument : en
GB571311A - Improvements in or relating to washing apparatus for producer and other gases : en
US2383212A - Shank construction : en
US2383239A - Shuttle threading and tensioning device : en
USD142272S - Design for a bottle cabbies : en
AU120272B2 - Hydraulic press : en
GB571334A - Process for the preparation in substance or by metallisation or the like of metal-containing substantive azo dyestuffs : en
US2383378A - Joint construction : en
FR52925E - Improvements to the methods of adjusting a direct voltage applied to a user device : en fr
DK63835C - Procedure for the manufacture of glass containers for incandescent lamps Electron tubes and similar vacuum containers as well as an application compound usable for use in the practice of the procedure. : da en
FR902234A - Self-induction coil : en fr
US2383246A - Fish lure : en
US2383402A - Apparatus for rustproofing the inside of gasometer bells : en
FR52939E - Device for reducing variations in reactive power in static rectifier installations : en fr
FR902263A - Method and device for manufacturing sheet metal pulley rims with multiple grooves for receiving trapezoidal belts : en fr
GB571336A - Improvements in or relating to hydraulic remote control devices : en
GB571327A - An improved clamp for use in conjunction with a work-table or bench : en
DK63826C - Washing machine or washing kettle, which also serves for drying the laundry. : da en
USD142248S - Design for a safety view mirror : en
USD142267S - Screwdriver or similar article : en
GB571391A - Taps or tools for cutting internal screw-threads : en
AU129597B2 - Improvements in collapsible tubes : en
AU1653544A - Method and means forthe manufacture of built-up mica products : en
US2383101A - Wheel suspension for motor vehicles : en
AU120257B2 - An improved grinding and polishing machine : en
CA429500A - Lock nut : en fr
US2383228A - Method and apparatus for preparing asparagus or the like : en
US2383417A - Vehicle body construction : en
GB571435A - Improvements in or relating to boxes or like containers : en
FR902169A - Automatic lighter : en fr
GB571408A - Improvements relating to speed governors : en
US2383319A - Production of sulphonyl chlorides : en
FR902179A - Wheel with removable, grippy tire, for rail vehicles : en fr
GB571445A - An improved lubricating grease composition : en
US2383195A - Woodworking machine carriage : en
US2382988A - Photographic printing machine : en
US2383133A - Method of forming fastening devices : en
US2383257A - Typewriting machine : en
US2383427A - Calcium stannate refining : en
AU1059543A - Hydraulic press : en
FR902175A - Mandrel and method for continuously casting metal pipes and hollow ingots : en fr
CA429545A - Water-soluble polymer polymerization : en fr
USD142211S - Design fob a table : en
CA429569A - Motor control system : en fr
FR902128A - Improvements to dust separators intended to be used for hot gases : en fr
USD142283S - Design for a baby food warmer : en
US2383073A - Fishhook : en
USD142269S - Design for a gun or similar article : en
US2383222A - Flexible stay bolt : en
LU27711A1 - : en
GB571393A - Improvements in or relating to tobacco pipes : en
GB571396A - Improvements in or relating to the welding together of tubes lying alongside one another to form a return bend : en
US2383183A - Bottle carrier : en
USD142236S - Design for a game board : en
FR902200A - Safety device for injection or pressure casting machines : en fr
AU122905B2 - Method and means forthe manufacture of built-up mica products : en
US2383002A - Impeller and governor for same : en
US2383299A - Heat-treating high-speed tool steel : en
US2383114A - Detergent composition : en
CA429582A - Clutch and gearing control : en fr
CA429583A - Spark plug manufacture : en fr
FR902159A - Articulated staple for transmission belt : en fr
US2383063A - Throttle control for locomotives or the like : en
US2383278A - Fluid pressure control mechanism : en
US2383129A - Fire extinguisher : en
US2383112A - Automatic electrical air cleaner : en
US2382954A - Oscillator : en
US2382955A - Excavating bucket : en
US2383154A - Fastening device : en
US2383312A - Communication system : en
US2383116A - Electric lamp screen : en
US2383431A - Heating furnace : en
AU120275B2 - Improvements in or relating to rosin base resins : en
US2383290A - Adjustable closed or sealed container : en
US2383394A - Flexible hollow stay-bolt construction for boilers : en
CA429559A - Circuit interrupter : en fr
CA429556A - Magnetic core insert : en fr
US2383337A - Extensible battery cell holder for electric lanterns : en
US2383364A - Air cleaner : en
US2383393A - Acyl quinone sulphonamides as printing aids : en
GB571383A - Improvements in or relating to solid lubricants for use in metal-drawing and cold-rolling operations : en
US2383010A - Detachable coupling : en
US2383311A - Contact for copper oxide rectifiers : en
FR902242A - Safety switch for automobiles : en fr
FR52917E - Improvements to devices for repeating signals on board rail convoys : en fr
US2383384A - Metallurgical induction furnace : en
USD142216S - Design for a radio dial : en
FR902120A - Continuous press screw : en fr
FR902250A - Four-wire teletype link with repeater device : en fr
US2383141A - Wing nut : en
US2383376A - Brake arrangement : en
GB571443A - Improvements in or relating to dynamo-electric machines of the homopolar type : en
CA429572A - Engine crankshaft : en fr
DK63847C - Beet unloading machine. : da en
FR902298A - Mixture of thioplasts and fillers, in particular for the manufacture of sheaths for conductors and electric cables : en fr
GB571350A - Improvements in or relating to dress shields : en
GB571402A - Improvements in and relating to lamps for motor road vehicles : en
US2383254A - Calcining process and apparatus : en
FR902214A - Improvements to systems such as taut and slack rope stop systems, and to processes for their establishment : en fr
GB571375A - Process to provide materials or articles with printings or the like by the way of transfer : en
GB571342A - Improvements in and relating to magneto ignition or other electrical machines : en
GB571348A - Flexible pocket receptacles : en
GB571355A - Improvements in or relating to collapsible boxes, cartons or baskets made of cardboard or like materials : en
US2383168A - Apparatus for melting glass : en
USD142268S - Couhter display for packaged commodities : en
US2383131A - Apparatus for polishing optical flats : en
GB571323A - Improvements in electro-magnetic torque transmitters such as slip couplings and brakes : en
US2383012A - Safety catch : en
US2383015A - Closure : en
US2383109A - Electrical apparatus : en
FR902261A - Coke dust generator : en fr
US2383420A - Thermionic valve circuits : en
US2383304A - Insecticidal mixture : en
US2383061A - Jack attachment : en
USD142280S - Design for a smoker s pipe : en
US2383223A - Searchlight : en
FR52916E - Cargo ship building system and others : en fr
FR902148A - Indication transmitter : en fr
FR52937E - Device for reducing variations in reactive power in static rectifier installations : en fr
US2383262A - Crystal : en
CA429562A - Coating for metal surfaces : en fr
US2383132A - Window-shield : en
US2383149A - Power transmission : en
US2383175A - Mattress construction : en
GB571378A - Improvements in a controlling device for fluid actuated percussive tools : en
FR902220A - Device for driving a rotating member : en fr
US2383075A - Spectrophotometer : en
US2383123A - Catalytic process : en
FR52940E - Method for using condensation water in steam installations, in particular rail cars, and device for carrying out this method : en fr
FR902118A - Process for the production of direct textile fibers from arundo donax, phragmite reeds and other similar plants : en fr
GB571398A - Improvements in the refining of crude aromatic hydrocarbons containing at least two condensed ring systems : en
US2383348A - Geometrical instrument : en
US2383085A - Material feeding apparatus : en
US2383021A - Ophthalmic mounting : en
USD142243S - Design for a kitchen cabinet : en
US2383226A - Liquid meter : en
GB571343A - Improvements in or relating to coupling means for the tubular conductors of electriccables or other tubular elements : en
US2383146A - Lubricants : en
US2383425A - Polymerization of unsaturated organic compounds : en
FR52948E - Improvements in pipe fittings, valves and more : en fr
FR902278A - Improvements to the non-lockability of nuts : en fr
US2382978A - Capsule : en
US2382997A - Bias cutting machinery : en
US2383051A - Interlocking transfer bridge or crane : en
US2382953A - Infant's folding toilet seat : en
US2383126A - Spaced wave keying : en
US2383066A - Filter unit and method of making the same : en
CA429600A - Welding machine resistance control apparatus : en fr
GB571325A - Improvements in and relating to dyeing operations : en
US2383350A - Method and means for producing stocking welt construction : en
AU130026B2 - An improved combined cash tray and coin-operated illuminated advertising medium or the like : en
CA429563A - Signal and control system : en fr
FR902109A - electric heating element with visible heating resistance : en fr
US2383292A - Heat exchange device : en
US2383331A - Waffle iron : en
US2383096A - Cork composition and products made therefrom : en
FR902274A - Multiple carrier system with selectively different number of channels : en fr
FR902153A - Improvements in methods of constructing assembled carbon parts and, in particular, graphite anodes for electric discharge vessels : en fr
FR52934E - Continuous speed change with belt and conical plates : en fr
FR902168A - Improvements made to the process for obtaining metallographitic electric coals : en fr
GB571416A - Improvements relating to lockers or receptacles particularly for drying clothes : en
GB571319A - Improvements in or relating to engines having rotary cylinders : en
FR902223A - Edible preparation : en fr
FR902149A - Improvements to hydraulic remote control devices : en fr
FR902222A - Method for establishing metal wire seals in glass plates : en fr
FR902185A - Improvements to vehicles powered by draft animals : en fr
GB571390A - Process and composition for making moulds and article so produced : en
US2383088A - Gun firing solenoid : en
CA429498A - Sheet metal brake : en fr
FR902269A - Process for treating wort for the production of beer : en fr
FR902272A - Improvements to electron tubes comprising an incandescent cathode, at least one grid and one anode : en fr
AU1109343A - A method of and a device for conditioning congealable liquids : en
CA429547A - Coating and impregnation composition : en fr
AU120276B2 - Improvements in or relating to resins : en
US2383221A - Safety attachment for presses : en
US2383240A - Centrifuging machine : en
US2383388A - Weeding tool : en
US2383091A - Method of making halogenated ethers : en
US2383062A - Post binder : en
AU1233943A - Improvements in hand plows or the like : en
CA429604A - Thermo-responsive device : en fr
AU120263B2 - Improvements in hand plows or the like : en
AU2154745A - An improved combined cash tray and coin-operated illuminated advertising medium or the like : en
CA429575A - Can filling machine : en fr
US2383234A - Solar water still : en
CA429603A - Heat-responsive element : en fr
US2383057A - Extraction of hydrocarbons : en
GB571426A - Improvements in or relating to the driving of superchargers of internal combustion engines : en
US2383418A - Escapement : en
US2383065A - Fluid filter : en
US2383227A - Apparatus for producing laminated structures : en
US2383419A - Cattle marker : en
US2383039A - Hospital chair : en
FR902188A - Folding rake : en fr
GB571356A - Improvements in and relating to brushing machines, more especially for brushing fired earthenware : en
GB571370A - Improvements in the manufacture of 1:1 2-trichlorethane : en
US2383009A - Garment hanger for bags and like receptacles : en
US2383249A - Hose coupling with check valve : en
CA429531A - Engine starter drive : en fr
US2383165A - Marked steel bar and method of marking : en
GB571388A - Improvements in devices for working relatively soft materials : en
US2383432A - Internal-combustion engine : en
GB571338A - Improvements in adhesives : en
FR902201A - Auxiliary ignition device for internal combustion engines : en fr
FR52935E - Process for treating raw textile fibers and apparatus suitable for carrying out this process : en fr
FR902186A - Process for the enrichment of combustible gases and their thunderous mixture : en fr
USD142259S - Design for a radio dial : en
USD142291S - Spoon or similar article op flatware : en
CA429585A - Hydrocarbon nitration : en fr
FR902102A - Harmonic frequency generator : en fr
US2383377A - Column head for batch fractionating columns : en
USD142224S - Jewelry pin or similar article : en
GB571374A - Improvements in the construction of containers for instruments, meters, clocks or other articles having a dial or other part to be viewed : en
AU120258B2 - Improvements in or relating to air-break electric circuit-breakers and arc chutes therefor : en
USD142221S - Design for an eye shield front : en
USD142257S - Design for a rocking toy or similar article : en
DK63851C - Cinema Machine for Playback of Tonefilms. : da en
GR10439B - GASOLINE LIGHTER. : el en
USD142290S - Design for an earring : en
US2383352A - Cheese package : en
US2383019A - Winding element : en
US2382960A - Pump diaphragm seal : en
GB571439A - Mounting projections on a rotatable member : en
US2383405A - Balancing method and apparatus : en
GB571425A - Improvements in sheet accelerating mechanism : en
FR902112A - Impedance matching network : en fr
GB571446A - Improved device for locking together component container portions : en
FR52907E - Peat treatment and drying process : en fr
FR902141A - All-glass electronic lamp and process used to manufacture it : en fr
FR902257A - Improvements to processes for the anodic oxidation of aluminum and its alloys and application of these improvements : en fr
US2383167A - Drop-side crib : en
GB571376A - Improvements in or relating to milling machine control gear : en
GB571331A - Improvements in and relating to dial type thermometers : en
US2383056A - Manufacture of motor fuel : en
AU129499B2 - Polyvinyl acetal resins : en
FR902287A - Machine for spinning plastics and thermoplastics, particularly for coating metal wires, cables, etc. : en fr
FR902196A - Bicycle, motorcycle or similar vehicle having an electric rear light arranged on the periphery of the rear mudguard : en fr
FR902237A - X-ray tube with a rotating anode : en fr
US2383318A - Tetraalkylthiuram monosulphide preparation : en
USD142242S - Design for a kitchen cabinet : en
DK63831C - Base plate with spring wedge for attachment of railway rails. : da en
CA429524A - Rotary motion transmitting mechanism : en fr
US2383182A - Tractor hitch : en
FR902130A - Device for maintaining at a certain distance around a pipe, a boiler or any other similar object of circular section to be insulated, an outer casing : en fr
GB571361A - Improvements relating to clamps : en
GB571340A - Improvements in or relating to dicyandiamide salts and methods of preparing same : en
US2383375A - Brake mechanism : en
AU1173343A - Improvements in or relating to hydraulic tele-control devices : en
CA429550A - Rubber vulcanization accelerator : en fr
US2382971A - Woodworking machine tool : en
GB571359A - Improvements in or relating to a valve : en
FR52938E - Method and device for obtaining reactions between metal oxides or oxidic ores and coal : en fr
CA429528A - Metal article forming machine : en fr
US2383362A - Separation of hydrocarbon emulsions : en
CA429593A - Sheave mounting for oil well masts : en fr
US2383084A - Terpene resins : en
CA429507A - Toy house : en fr
US2383122A - Rubber or plastic encased flexible reinforcement or flexible member : en
US2383434A - Oxidation removing process : en
AU120277B2 - Improvements in automatic lighters : en
AU120249B2 - Improvements in and relating to fluid operated control mechanism : en
AU120259B2 - Apparatus for utilizing the power of seawaves to drive machinery or the like : en
US2383208A - Cutting machine : en
US2383225A - Aircraft manufacture : en
US2383076A - Flash lamp and method of manufacture thereof : en
CA429605A - Catalyst preparation : en fr
DK63842C - Weight for Weighing Liquids. : da en
AU131259B2 - Process forthe preparation of long chain linear polymers : en
CA429586A - Insecticide activator : en fr
US2383156A - Collet chuck : en
US2383399A - Modified maleic anhydride-terpene reaction products and method of producing same : en
CA429587A - Insecticide : en fr
CA429529A - Fluid heater : en fr
USD142266S - Design for a combination crib and cabinet : en
AU120279B2 - Absorption or adsorption refrigerator : en
CA429557A - Electric switch : en fr
CA429617A - Press die : en fr
AU128785B2 - Improvements in or relating to shelters particularly ofthe readily erectable and demountable type : en
US2383250A - Compressor throttling apparatus : en
US2383321A - Weighing apparatus adapted for operation by the blind : en
US2382994A - Electric maneuvering board : en
USD142288S - Design fob a jewelry pin or similar article : en
US2382973A - Fastener assembly : en
US2383152A - Lubricating device for sewing machine loop-takers : en
US2383308A - Cathode-ray deflecting means : en
US2383435A - Clamping device : en
USD142250S - Anthony toy fortress : en
CA429561A - Circuit interrupter : en fr
CA429566A - Magnet shading coil : en fr
US2383069A - Polymerization of ethenoid monomers : en
FR902162A - Rotary oven with cooler : en fr
FR902192A - Automatic feed change device for gas engines : en fr
GB571434A - A portable track or runway for vehicles : en
FR902152A - Advanced brake system for cycles : en fr
US2383179A - Manufacture of vinyl aromatics : en
US2383259A - Typewriting machine : en
FR902202A - Number of turns indicator : en fr
US2383275A - Vehicle jack : en
GB571368A - Improvements relating to the clarification of liquids : en
CA429543A - Acyl-substituted compound hydrogenation : en fr
AU925343A - Improved process and apparatus for producing laminated bodies and articles therefrom having a basis of vegetable fibres : en
US2383414A - Snap-acting switch : en
FR52931E - Device for remotely indicating the status of protective devices, such as circuit breakers, circuit breakers, etc. : en fr
FR52910E - Improvement in friction transmissions particularly applicable to mopeds : en fr
FR902253A - Calibratable setting indicating device : en fr
FR902143A - Product to descale, polish teeth : en fr
DK63837C - Spinning centrifuge. : da en
US2383102A - Aerodynamic member : en
US2383370A - Sheet metal structure and method of making the same : en
FR902173A - Discharge tube incorporating a luminescent substance and method of making such substance : en fr
US2383087A - Combination mortar : en
CA429497A - Liquid measuring pump : en fr
FR902177A - Cinematographic apparatus in the form of a suitcase, apparatus in which the lamp cage is fixed in an easily removable manner : en fr
GB571322A - Improvements in or relating to methods of and means for fabricating structures or articles : en
US2382990A - Spring structure : en
GB571410A - Improved manufacture of ethyl p-n-butylamino benzoate : en
GB571444A - Method and apparatus for making pile fabrics : en
US2383328A - Time delay device : en
US2383387A - Apparatus for treating chocolate and similar materials : en
USD142228S - Lipstick container or the like : en
US2383276A - Differential backstop for conveyers, elevators, etc. : en
FR902284A - Continuously operating tamping distributor usable in particular for a plastic material having soil moisture : en fr
GB571302A - Improvements relating to prepayment mechanism : en
CA429615A - Phonograph record playing and changing apparatus : en fr
US2383173A - Airplane seat : en
US2383426A - Automobile crane : en
GB571403A - Improvements in drills for producing holes in metal : en
GB571430A - Improvements in and relating to machine-gun cartridge belts or carriers : en
US2383139A - Aircraft : en
US2383079A - Fastener : en
US2383245A - Egg separator : en
US2383314A - Soldering jig : en
US2383155A - Seal for window sash : en
US2383206A - Treatment of hydrocarbons : en
US2383186A - Binoculars with polarized light filters : en
CA429504A - Vise : en fr
FR902129A - High temperature electric oven : en fr
US2382970A - Support : en
US2383423A - Air purifying and conditioning system : en
DK63841C - Device for price scales for scales with several weighing ranges. : da en
USD142229S - Design for a toy automobile : en
FR902296A - Differential electrical assembly with rectifiers : en fr
US2383330A - Spinning tool : en
CA429606A - Refrigeration control for air conditioned passenger vehicles : en fr
US2383344A - Purification of gases : en
US2382972A - Time-controlled electric switch : en
AU120251B2 - Improvements relating to snap switch plunger constructions : en
AU120265B2 - Improvements in and relating to insulated wire for electrical purposes : en
US2383218A - Hydrocarbon conversion : en
US2383265A - Snubber : en
GB571397A - Improvements in a method and apparatus for making spiral wound tubing : en
GB571309A - Improvements in kneading, mixing, mincing or like machines for kitchen use : en
GB571347A - Bogie unit for use in conjunction with agricultural and like machines : en
GB571365A - Improvements in or relating to ship's form : en
GB571441A - Dehydration of animal material for surgical purposes : en
DK63836C - Burner for Liquid Fuel. : da en
USD142214S - Design fob a brooch ob similar article : en
FR902203A - Method and devices for frequency multiplication of alternating current : en fr
US2382969A - Floor polishing device : en
US2383401A - Thermostat, safety pilot, and limit control : en
US2383106A - Wettable and dispersible thiocarbanilide : en
US2383422A - Chemical feeding pump : en
USD142255S - Straining funnel combination unit : en
GB571324A - Improvements in or relating to fluorescent materials : en
USD142234S - Design for a ring : en
USD142247S - Design for a submarine tank : en
CA429552A - Finely divided polyamide preparation : en fr
US2383060A - Fluid pump : en
GB571400A - Improvements in or relating to fire tube boilers : en
US2383027A - Carrier means for artificial teeth : en
FR902195A - Cabinet with visible files or hanging files : en fr
FR902267A - Improvement of pneumatic mandrels used for local vulcanization of automobile tires : en fr
BE459457A - : fr
US2383307A - Heat-treating furnace : en
US2383022A - Plow : en
CA429597A - Electric furnace : en fr
USD142237S - Design fob a sun visor : en
US2383407A - Agricultural implement : en
US2383110A - Sponge rubber products : en
FR902300A - Method and device for cooling gasifiers : en fr
US2383077A - Manacle : en
CA429538A - Sealed envelope testing apparatus : en fr
USD142212S - Design fob a game boakd : en
US2383040A - Exothermic reaction charge : en
CA429537A - Plastic material processing : en fr
AU2194045A - Improved material surfaced with upstanding flexible pile-like elements of non-solid rubber and method of producing same : en
US2383058A - Portable container : en
US2383170A - Universal vise : en
US2383219A - Control apparatus : en
FR902167A - Method for reinforcing the windings of electrical apparatus and machines : en fr
US2382951A - Manufacture of catalysts : en
US2382999A - Circulating water channel : en
USD142210S - Design for a booking horse : en
USD142232S - Design fob a combined bread and butter tbay : en
DK63839C - Living room with built-in Boiler. : da en
US2383279A - Dealkylation of alkylphenols : en
CA429515A - Hair waving comb : en fr
AU1109243A - A method of anda device for conditioning congealable liquids : en
USD142274S - Design for a clothes hamper : en
US2383343A - Two-cylinder short-wave resonator apparatus : en
GB571308A - Protectors for securing to the soles and heels of footwear : en
FR52942E - Process for obtaining coatings of phosphates on metals : en fr
FR902226A - Viewfinder for cinematographic cameras : en fr
AU120278B2 - Inertia controlled shock absorber : en
US2383026A - Aluminum alloys : en
CA429580A - Releasing tube adapter : en fr
USD142279S - Housing of a two-cycle gas engine : en
US2382961A - Method and apparatus for pitting fruit : en
US2383150A - Shoeshine fixture : en
US2383193A - Diaphragm pump : en
US2383365A - Television pickup control system : en
US2383103A - Electric power transmitter : en
CA429544A - Hydrogenated alkoxy-substituted ester and product : en fr
US2383296A - Enclosed circuit breaker : en
US2383359A - Frequency modulation receiver : en
FR52924E - Device for controlling current rectifiers with mechanical current interruption : en fr
FR902204A - Pressure indicator : en fr
US2383147A - Low temperature greases : en
USD142284S - Design for a desk ornament : en
US2383302A - Liquid purification : en
US2383018A - Flexible bushing : en
US2383052A - Shoe : en
US2383272A - Deep hole indicating appliance : en
USD142246S - Design for a gun charger : en
US2383004A - Combined impeller and closure : en
US2383171A - Ammonium salt production : en
CA429612A - Printing telegraph transmitter and perforator : en fr
AU1168343A - Apparatus for utilizing the power of seawaves to drive machinery or the like : en
GB571385A - Improvements relating to combined electric current generators and ignition magnetos : en
US2383177A - Electric frequency dividing system : en
US2383371A - Rail car end structure : en
US2383389A - Package : en
US2382956A - Process of manufacture of safety glass : en
US2383125A - Railroad seat : en
CA429610A - Multiplex telegraph system : en fr
US2383309A - Automatic voltage regulator : en
US2383242A - Brake cylinder release means : en
US2383178A - Convertible seat structure for cabin cruisers : en
FR902254A - Belt conveyor : en fr
US2383286A - Loop input system for radio receivers : en
FR902211A - Improvements to mounting methods for eliminating crackles and hiss : en fr
FR902279A - Device for automatic limitation of the intensity of the current in static converters arranged for operation as rectifiers and inverters : en fr
FR902121A - Improvements to containers for extrusion presses for metals and other products, hot, by the so-called extrusion process : en fr
USD142209S - Insignia pin orx similar article : en
US2383055A - Polymerization of conjugated dienes : en
US2383322A - Multiband receiver with band spread : en
USD142241S - Design fob a pocket lighter : en
CA429518A - Mixing apparatus for foods, etc. : en fr
US2383111A - Automatic electrical precipitator : en
CA429532A - Engine starter gearing : en fr
CA429588A - Liquid fuel container : en fr
AU2261645A - Improvements in or relating tothe preparation of beta-mercaptovaline and metal salts thereof : en
US2383045A - Method and apparatus for sand reclamation : en
US2383118A - Method and means for drawing wires : en
US2383315A - Ammunition : en
US2383347A - Refractometer : en
GB571460A - Improvements relating to sparking plugs for internal combustion engines : en
US2383205A - Manufacture of butadiene : en
US2383181A - Apparatus for inducing respiration : en
US2383269A - Weight and capacity testing device : en
US2383034A - Steam boiler : en
US2383283A - Stabilizing phenolic resins : en
US2383373A - Plow : en
USD142225S - Design fob a jewelry pin ob similar article : en
US2383148A - Protective grease : en
US2383271A - Heddle frame support : en
USD142219S - Design for a heater or the like : en
USD142264S - Side handle or lift for cooking vessels and the like : en
US2382965A - Harvester-thresher and the like : en
USD142238S - Design for a tax form device : en
CA429560A - Windlass device : en fr
FR902238A - Pressure lubrication system : en fr
FR52944E - Process for obtaining coatings of phosphates on metals : en fr
US2382966A - Transmission cable : en
US2383197A - Slide fastener tab locking device : en
GB571366A - Improvements relating to readily cleanable filters : en
GB571381A - Improvements in resealing sanitary traps : en
GB571358A - Process for improving the tensile strength of yarns and cords composed of cotton fibres : en
AU120280B2 - Method for making cartridge assemblies : en
AU1410244A - Radio guiding method and system : en
US2383355A - Subscriber's calling device in electroacoustic transmission apparatus : en
US2383230A - Manufacture of collapsible tubes and the like : en
FR902230A - Reinforced beam for floors and terraces : en fr
DK63855C - Apparatus for cleaning fine mechanical and similar objects, in particular clockworks and similar powertrains. : da en
GB571442A - Improvements in or relating to the manufacture of iron powder : en
US2383113A - Means for uniting parts : en
US2383001A - Combined impeller and closure : en
USD142289S - Design foe a jewelry pin or similar article : en
FR902205A - Battery of electric cells : en fr
GB571367A - Copolymers : en
GB571380A - Improvements relating to beet lifting devices and the like : en
US2383305A - Toy : en
FR902124A - Checking gauge for machining dimensions for machine slides : en fr
GB571432A - Improvements in or relating to clutch-operating devices : en
GB571453A - Improvements in or relating to insulated electric cables or conductors : en
CA429503A - Theatre program schedule indicator : en fr
FR902219A - Heat exchange device between two fluids and particularly when the material of the container containing one of the fluids cannot withstand the temperature of the supply fluid : en fr
AU146341B2 - Improvements in or relating to lifting and pulling mechanism : en
FR902160A - Click system for electrical switches : en fr
GB571452A - Improvements in short-wave adaptors for radio receivers : en
GB571415A - Improvements relating to the preparation of cation-exchange materials : en
FR52914E - Assembly system for nautical constructions and others : en fr
CA429568A - Aircraft rectifier system : en fr
GB571454A - Improvements in or relating to the manufacture of cemetery, churchyard and like memorials, kerbings and the like : en
FR52904E - Polyphase maximum circuit breaker : en fr
GB571411A - Improvements in or relating to wheels for vehicles : en
US2383188A - Heating apparatus : en
FR902137A - Device for parking a motorcycle or the like : en fr
GB571349A - Improvements in metallic structures for high temperature service : en
USD142239S - Design fob a chair : en
USD142281S - Design foe a slipper : en
GB571419A - Improvements in metal elbows and bends for use in couplings for flexible hose : en
FR902285A - Braking device mounted in front of a sound film device : en fr
GB571420A - Improvements relating to automatic nut-tapping machines : en
GB571346A - Improvements in or relating to flat single bed knitting machines : en
FR52905E - Mimeograph machine allowing printing of certain lines or paragraphs only : en fr
US2383385A - Jet propulsion power plant : en
FR902183A - Motorized vegetable hoe : en fr
US2383025A - Heel breasting machine : en
US2383410A - Gas heated cooking oven : en
US2383268A - Method and apparatus for removing the stems and caps from berries and similar types ot fruit, etc. : en
US2383334A - Beta amylose-iodine compound and methods for the production of the same : en
GB571372A - Improvements in or relating to refrigerator systems : en
US2383086A - Water treating apparatus : en
US2383306A - Phase-responsive governor system : en
US2383326A - Poultry battery system and cleaning apparatus therefor : en
US2383381A - Camera shutter : en
AU1005443A - Stereophonic radio system : en
US2383229A - Empty lock for vending machines : en
GB571448A - Improvements relating to collapsible metal tubes : en
GB571371A - Improvements in or relating to shoe upper conforming machines : en
LU27709A1 - : en
US2383082A - Rivet squeezer and the like : en
US2383089A - Device for the construction of tight flange joints in lined apparatus : en
US2383145A - Chewing gum base : en
USD142233S - Design for a display figure : en
FR902265A - Process for improving the refrigeration of solutions containing paraffin : en fr
GR10438B - AUTOMATIC CHLORINE APPLIANCE FOR WATER SUPPLY NETWORKS, SOURCES ETC. : el en
US2383238A - Button : en
GB571326A - Improvements relating to spring snap catches for cupboard and like doors : en
FR902125A - Dual-control, automatic and manual contactor device : en fr
FR902294A - Sintered metal powder piston ring : en fr
DK63846C - Potato planter. : da en
US2383024A - Sign device : en
US2383336A - Two-cycle solid-fuel injection supercharged engine : en
US2383037A - Railway traffic controlling apparatus : en
GB571335A - A process for the production of adhesives, sizes, thickeners, and finishing agents : en
FR902299A - Installation for the control of sources associated with a water supply service : en fr
FR902293A - Piston ring for combustion engines : en fr
GB571429A - Improvements in or relating to shears, pruners and like cutting tools : en
US2383080A - Method of making curved printing members : en
US2383094A - Air chuck : en
FR902197A - New educational toy : en fr
FR52922E - Low strain hardening Thomas steel under cold deformation and its manufacturing process : en fr
GB571440A - A process and apparatus for moulding seamless hollow articles from sheet pulp : en
FR902245A - Device for the examination of materials without destruction by means of ultrasound : en fr
AU2262845A - Process of and apparatus for making halftone negatives : en
US2383020A - Dress or skirt trimming mechanism : en
FR902110A - Medical device : en fr
US2382977A - Cigarette ejecting device : en
FR902144A - Machine for classifying cards with perforations or similar distinctive marks : en fr
FR902258A - Sunflower seed shelling machine : en fr
GB571451A - Improvements in and relating to steam power plants : en
FR902182A - Signalizer or trigger for electric capacitors for strong currents : en fr
FR902227A - Process for manufacturing billhooks and billhooks obtained by this process : en fr
FR902208A - Air insulated cable : en fr
FR902268A - Process for producing multicolored images or partial extracts of multicolored images : en fr
FR902282A - Hair treatment product : en fr
FR902126A - Fast telegraph device : en fr
FR902241A - Process for the preparation of a water soluble product from natural rubber, gutta-percha, balata and the like : en fr
US2383007A - Lighting fixture : en
US2383068A - Bolt and mounting therefor : en
FR902161A - Process for supplying gasifiers and gasifier for its implementation : en fr
US2383047A - Process and apparatus for the production of plastic sheet material : en
DK63830C - Process for the Preparation of Water-Soluble Derivatives of p-Aminobenzol Sulfonamides. : da en
US2383289A - Rosin condensation products and method of producing : en
US2383203A - Heat-treating system : en
FR902277A - Flax pulling machine : en fr
FR902291A - Safety device suitable for closing trunks, cases, towels and other similar objects : en fr
FR902217A - Air-circulating comb dryer for styling and hair treatment : en fr
US2383261A - Life preserving suit : en
FR902157A - Polyvinyl chloride isolation process : en fr
FR902248A - Insulating material in the form of a sheet of glass fabric interwoven with synthetic resin : en fr
GB571307A - Improvements relating to protective treatment for metal surfaces : en
FR902139A - shelf for telecommunications technology devices : en fr
US2383395A - Sash hinging hardware : en
USD142271S - Combined cigarette and ashtray case or the like : en
US2383346A - Spectrophotometer attachment for eliminating specular reflection : en
US2383162A - Sleeping car room arrangement : en
US2383176A - Art of distilling spirituous liquors : en
US2383342A - Hollow propeller : en
US2383164A - Mechanical nut : en
USD142230S - Design for a watchcase cover : en
CA429598A - Paper bag or sack blockbottom closure : en fr
AU1105143A - Improvements in or relating to rosin base resins : en
AU120262B2 - Improvements in tubular heat exchangers : en
CA429574A - Can conveyer stop mechanism : en fr
CA429525A - Ham processing : en fr
CA429526A - Phenol recovery : en fr
AU120266B2 - Improvements relating to reciprocating pumps : en
US2383231A - Nut lock : en
US2383383A - Electromagnetic vibratory metalworking apparatus : en
US2383071A - Trim ring : en
US2382986A - Road roller : en
LU27708A1 - : en
US2383035A - Aluminous abrasive material : en
USD142254S - Tractor housing : en
US2383199A - Hose clamp : en
US2382983A - Single-phase motor control : en
CA429505A - Stoker controlling system : en fr
CA429570A - Cellulose ether derivative : en fr
CA429502A - Clutch : en fr
AU1139043A - Improvements in or relating to air-break electric circuit-breakers and arc chutes therefor : en
US2383430A - Resins : en
US2383358A - Treatment of casein or the like protein fibers : en
CA429522A - Reinforcement bar : en fr
AU129182B2 - Improvements in circuits for operating electrical discharge devices : en
GB571360A - Improvements relating to covers or enclosures for tooth brushes and the like : en
FR902101A - Combination tool for metal drilling : en fr
DK63852C - Locking device at Doors and Stop Wedge For Use at the same. : da en
FR52945E - Gas or electric stove : en fr
FR902111A - Improved device for supporting and protecting makeup pencils and the like : en fr
AU120255B2 - A method of and a device for conditioning congealable liquids : en
AU2069445A - Process forthe preparation of long chain linear polymers : en
CA429579A - Vapour generator : en fr
US2383329A - Protective system : en
US2383144A - Coffee maker : en
US2383248A - Combination tubing head and tubing support : en
US2383300A - Commutator-seasoning apparatus : en
US2383196A - Slack adjusting device : en
USD142235S - Vavrik rotary power hand saw : en
USRE22669E - Power operated clutch mechanism : en
US2383158A - Typographical composing and distributing machine : en
CA429521A - Insecticide composition : en fr
FR52915E - Improvements in the construction of electric motors specially intended for controlling variable-pitch propellers : en fr
US2383403A - Circuit breaker : en
US2383295A - Clutch : en
US2383285A - Engine frame : en
DK63844C - Heat quantity meters according to the Evaporation principle. : da en
US2383379A - Switch mounting for electric drills : en
GB571373A - A new or improved pipe-sealing clamp : en
US2383192A - Convertible utility and camp trailer and camp tent : en
US2383048A - Fire extinguisher : en
US2383287A - Unitary foldable music stand : en
US2383267A - Nonskidding device : en
CA429541A - Diazine derivative : en fr
FR902235A - Device for producing, transmitting or amplifying ultra-high frequency electrical oscillations comprising a feed-through for one or more conductors : en fr
FR902244A - Tilting agitator : en fr
GB571436A - Improvements relating to the heat treatment and plasticisation of rubber : en
FR902133A - Sealing device for timepiece : en fr
US2383143A - Regulating mechanism : en
GB571313A - Improvements in and relating to dynamo electric machines : en
FR902198A - Liquid gauging and flow system, with filter, pump, air separator, measuring device and control glass : en fr
FR902231A - Improvements to the vats for all drinks : en fr
FR52909E - Multiple time constant statistical loggers : en fr
FR52933E - Indicator device for the projection of stereoscopic images : en fr
FR902276A - Grinding wheels for machining materials of all kinds, and process for their manufacture : en fr
FR52927E - Process for the preparation of polyamides : en fr
US2383005A - Frequency control system : en
FR52949E - Control for reversible rolling mill trains powered by controlled grid mutators : en fr
DK63838C - Device for Game Drums for Control of the Rope. : da en
FR902239A - Discounted football game : en fr
USD142208S - Design for a wheeled toy : en
DK63828C - Procedure for the production of reductic acid. : da en
US2383194A - Pump : en
US2383258A - Typewriting machine : en
CA429534A - Fluid flow meter : en fr
GB571401A - An electrode arrangement suitable for resistance welding : en
GB571357A - Improvements in methods of and means for raising sunken ships : en
US2383189A - Polymerization of oils : en
US2383097A - Bituminous coating compositions and processes : en
US2383050A - Multiple operation toolhead : en
FR902116A - Improvements to devices for purifying gas from gasifiers intended for all industrial applications and mainly for supplying internal combustion and internal combustion engines : en fr
CA429564A - Switchgear apparatus : en fr
US2382958A - Fluid-operated work-holding vise : en
US2382980A - Ophthalmic mounting : en
US2383213A - Engine : en
US2383369A - Fuel system : en
FR902181A - Electric gas switch : en fr
GB571384A - Improved appliances for educational purposes or for playing a game : en
FR902246A - Cinematographic projection apparatus with guided carriage and sliding vertically, containing the Maltese cross mechanism : en fr
US2383023A - Spray coating machine : en
US2383211A - Spring nut : en
CA429519A - Food mixer : en fr
CA429589A - Maternity foundation garment : en fr
US2383396A - Hat adjusting means : en
US2383043A - Stabilization of polymerizable compounds : en
US2383134A - Preparation of symmetrical diaryl hydrazines : en
US2383284A - Lead pigments and methods of making same : en
US2383367A - Dispensing device : en
US2383429A - Hydraulically operated control mechanism : en
US2383338A - Remote control system for radio receivers : en
FR902113A - Method and device for diamond coating grinding wheels used in particular for grinding machine slides and slides : en fr
FR902207A - Potentiometer : en fr
FR902103A - Monobloc gasifier : en fr
FR52943E - Process for obtaining coatings of phosphates on metals : en fr
FR902104A - Cellular dispenser-metering-shutter for dry or wet powdery or granular materials : en fr
US2382976A - N-hydrocarbon-substituted alkanolamine salts of halo-phenols : en
IE18908L - Automatic telephone exchange systems. : en
FR902243A - Safety razor device : en fr
DK63850C - Procedure for securing razor blades against rust formation. : da en
FR902171A - Assembly intended to modulate in frequency or in phase of electrical oscillations : en fr
GB571316A - Fastening means and operating means of sliding doors : en
GB571414A - Improvements relating to feeding devices for capstan and like lathes : en
GB571351A - Improved sealing composition : en
BE459790A - : en
US2383081A - Oracle card game : en
US2383291A - Heat control device : en
US2383363A - Chemical process : en
US2383083A - Garment hanger : en
CA429535A - Gear shifting mechanism : en fr
CA429499A - Welding machine : en fr
AU1105243A - Improvements in or relating to resins : en
US2383207A - Hairpin holder and dispenser : en
USD142222S - Jewelry fin or similar article : en
CA429506A - Rotary engine : en fr
CA429558A - Circuit interrupter : en fr
USD142258S - Design for a radio dial : en
US2383174A - Recovery of valuable hydrocarbons : en
US2383345A - Reflex converter circuit : en
AU1113443A - Improvements in or relating to coated sheet material : en
AU2265745A - Improvements in or relating to lifting and pulling mechanism : en
FR52932E - Liquid, compressed air and dual compartment elevators : en fr
US2383408A - Postal scale : en
GB571354A - Improvements in tractor drawn ploughs : en
US2383042A - Revolving reflector : en
US2383053A - Mounting device for projectiles : en
US2383317A - Concrete wall building block : en
GB571417A - Improvements in and relating to electric transformers : en
USD142251S - Brown etal tractor : en
US2383380A - Pneumatic punch : en
US2383247A - Treatment of certain sodium-sulphur compounds to produce certain soluble nonsulphur compounds of sodium : en
FR902174A - Method and device for coiling a wire : en fr
FR902117A - Single bellows dry gas meter : en fr
DK63849C - Device for High Performance Combustion Machines for Adjusting the Oil Temperature. : da en
GB571363A - Improvements in extruded products made from lead alloys : en
FR902108A - Improvements made to magnetic circuits in divided iron : en fr
FR902140A - Device for electric handling of a self-excited high frequency lamp stage : en fr
GB571328A - Fairlead housings of ships : en
FR902106A - Method and device for culturing microorganisms : en fr
US2383255A - Chxch : en
US2383335A - Trimming tool : en
US2383368A - Device for cutting linoleum and the like : en
CA429592A - Continuous plastic sheet manufacture : en fr
GB571320A - Improvements in or relating to automatic lathes : en
DK63845C - Device for Central Instruments for Controlling the Operating Time of a Number of Machines. : da en
FR902142A - Detector : en fr
FR52929E - Hermetically wrapped filter : en fr
GB571461A - Improvements in or relating to cable-stripping devices : en
GB571389A - Improved composition or solution for use in developing and fixing photographic films, plates and the like : en
GB571458A - Improved variable electrical resistance : en
US2383030A - Electrical precipitation : en
FR902233A - Photographic recording of oscillations : en fr
GB571337A - An improved instrument for measuring trees, in the form of a graduated walking stick : en
US2383406A - Wheel mounting : en
GB571395A - Improvements relating to electric switches : en
FR902209A - Elastic wheel : en fr
GB571447A - Improvements in control systems for hoist motions of electric cranes and the like : en
US2383270A - Device for arranging articles on conveying means : en
US2383428A - Door suspension for vehicles, especially automobiles : en
US2382967A - Gyro rotor and mounting structure : en
US2382998A - Sheet pile marker : en
US2383036A - Expanding arbor : en
US2383294A - Sea water distilling device : en
CA429594A - Firearm rear sight : en fr
US2382964A - Trouser hanger : en
DK63829C - Procedure for the Production of Ketones from the Sterin Series. : da en
CA429542A - Gyroscope erecting device : en fr
US2383121A - Wheel driven distributor truck : en
US2383128A - Acetylsulphanilyl chloride : en
USD142240S - Wheel trim or similar article : en
CA429508A - Floating soap : en fr
US2383049A - Slide loop : en
US2383095A - Submarine net : en
US2383293A - Parachute pack : en
CA429527A - Disc valve connection : en fr
US2383013A - Safety catch : en
FR902215A - Method for varying the characteristics of an electrical circuit under the influence of temperature variations : en fr
DK63848C - Shower for Irrigators. : da en
AU127668B2 - Improvements in or relating to power transmission mechanism : en
CA429536A - Musk product : en fr
US2383135A - Staple : en
US2383216A - Trailer vehicle : en
US2383169A - Windshield : en
CA429548A - Cyclic organic compound nitration : en fr
US2383098A - Double-mouthed bottle : en
US2383360A - Synchronizing device : en
USRE22668E - Safety tank and fuel system for : en
AU120256B2 - Improvements in or relating to coated sheet material : en
AU119595B2 - Method or process for producing chromate : en
DK63853C - Method for Manufacturing Locking Frames for Machine Guns. : da en
FR902273A - Improvements to two-stage amplifiers, preferably for shortwave : en fr
GB571314A - Frequency modulation detector and converter : en
US2383059A - Fluid pump : en
US2383120A - Purification of sulphonated products : en
US2383412A - Vegetable cart and loader : en
CA429565A - Protected series capacitor : en fr
CA429555A - Plastic material welding device : en fr
US2382991A - Range finder : en
US2382979A - Viscometer : en
US2383072A - Producing toluene : en
US2383256A - Typewriting machine : en
US2383339A - Inverted primer removal device : en
USD142273S - Motor for operating movable farts op an airplane : en
US2383353A - Cupel muffle : en
US2383104A - Curtain rod or drapery fixture : en
US2383241A - Brake cylinder : en
US2382963A - Windshield or window construction : en
FR52923E - Three-phase transformer with isolated neutral point : en fr
FR902262A - Apparatus for measuring the internal diameter of a part being bored : en fr
US2383251A - Compressor head and governor assembly : en
US2383157A - Spring construction for mattresses and the like : en
FR902260A - Device applicable to composing machines for separating dies to be dispensed : en fr
FR902191A - Manufacturing process of light absorption layers : en fr
FR902184A - Improvements to stopper caps for bottles, flasks and other containers : en fr
US2383274A - Reclosable metal container : en
GB571369A - Manufacture of high molecular water-soluble condensation products : en
FR902270A - Assembly to obtain control voltages for use in any settings and controls : en fr
US2382995A - Shock-responsive latching device : en
FR902154A - Surface-active substances and their preparation process : en fr
FR902190A - Improvement to straight saw blades : en fr
GB571399A - Improvements in or relating to mops and mop holders : en
US2383029A - Vehicle body : en
CA429581A - Transmission shift remotely controlled : en fr
US2383252A - Method of making plaster retarder : en
US2382987A - Packaging : en
US2383092A - Hydraulic circuit : en
US2383187A - Liquid level indicator : en
GB571306A - Improvements in heating apparatus for buildings : en
AU2263645A - Improvements in circuits for operating electrical discharge devices : en
FR902206A - Process for surface hardening of metal alloys and objects made with these hardened alloys : en fr
FR902259A - gasifier gas purification and purification installation : en fr
US2383323A - Demodulator device for frequency and amplitude modulation : en
CA429539A - Electric switchgear : en fr
US2383078A - Clamp : en
FR902122A - Method for heating the containers of extruding or extruding metals and other materials and devices for the application of said method : en fr
US2383138A - Air cleaner : en
GB571457A - Improvements in the manufacture of synthetic rubber-like materials and in abrasive articles embodying such materials : en
AU1177843A - Improvements in and relating to insulated wire for electrical purposes : en
US2383137A - Acetylation of cyanohydrins : en
USD142282S - Design for a house slipper : en
US2383184A - Traction wheel and chain : en
US2383067A - Luminescent cast synthetic resin articles : en
US2383361A - Stabilizing cellulose ethers : en
US2383038A - Airing of antitorque propellers : en
FR902236A - Assembly intended for the transmission or production of very high frequency electrical oscillations : en fr
GB571422A - Improved device for minimising or counteracting the effects of smoke for use with fire fighting and like pumps : en
GB571423A - Improvements in or relating to furnaces for the heat treatment of metals : en
GB571353A - An improved straddle hoe : en
FR902156A - Perforated cylinder for extracting water by suction from strips of pulp and the like : en fr
GB571438A - Improvements in or relating to the heat treatment of metal articles : en
IE16834L - Radio transmitter-loud-speaker installation : en
US2383413A - Planter : en
GB571310A - Improvements in the manufacture of glass containers : en
GB571405A - Improvements in ladies' hand bags : en
US2382975A - Ball bearing : en
GB571341A - Improvements in or relating to looms : en
GB571344A - Improvements in colour photography : en
AU120260B2 - Improvements in or relating to hydraulic tele-control devices : en
FR902193A - Process for preparing cyclopentan-dione (cyclopentene-2-ol-2-one-1) and cyclopentanol-2-one-1 : en fr
GB571407A - Improvements in or relating to electromagnetic devices : en
US2383243A - Angle and distance gauge : en
AU120254B2 - A method of anda device for conditioning congealable liquids : en
US2383409A - Controlling means for gyroscopes : en
USD142261S - Design fob an ironing table : en
FR902247A - Method and installation for gasifying solid fuels : en fr
GB571456A - Improvements relating to winding machines for wire and thread : en
AU2258845A - Polyvinyl acetal resins : en
CA429577A - Friction device : en fr
US2383033A - Lubricants : en
FR902256A - Process for obtaining furniture and other objects by molding : en fr
FR902275A - Device for mounting brake actuators for bicycles, motorcycles, etc. : en fr
GB571413A - Improvements in connection with means for recording wage data : en
AU1216043A - Improvements in tubular heat exchangers : en
AU969743A - Absorption or adsorption refrigerator : en
GB571329A - Improvements in extractor ventilators for vehicles : en
CA429512A - Asbestos pad : en fr
CA429576A - Colloidal dispersion treating apparatus : en fr
FR52912E - Improvements to articles such as, in particular, beauty kits and similar articles : en fr
GB571450A - Improvements in tube couplings : en
AU2276945A - Improvements in collapsible tubes : en
FR902176A - Ear tag : en fr
GB571459A - Improvements in or relating to grabs and like devices : en
CA429571A - Diethylene glycol ether purification : en fr
USD142217S - Design fok a button : en
FR52918E - Telescopic hatch for closing silos, hoppers or similar devices : en fr
FR902105A - Automatic play adjustment wheelhouse control : en fr
FR902288A - Improvements to stopband filters with two oscillating crystals mounted in parallel in the branches of a bridge : en fr
GB571418A - Process for the manufacture of tetrahydrofuran from tetrahydrofurfuryl alcohol : en
CA429602A - Electrical measuring or indicating system : en fr
FR902240A - Speed change for cycles : en fr
US2382989A - Attachment for hand trucks : en
FR902155A - Pressure lubrication system : en fr
FR902132A - Template for clothing patterns : en fr
GB571333A - Improvements relating to jet-generating apparatus : en
FR52903E - Continuous and unlimited force movement until it wears out : en fr
USD142292S - Jewelry fin or similar article : en
FR902187A - Bottle opener : en fr
IE18405L - Wheeled toys : en
US2383301A - Vertical piano action : en
US2383320A - Reaction of saturated aliphatic carboxylic acids with sulphuryl chloride and products thereof : en
FR902255A - Pen clip : en fr
FR902283A - Liquid flow measuring device : en fr
FR902150A - 16, 24, 32 or 40 cylinder "crown" aviation engines : en fr
US2382992A - Soil sampling apparatus : en
US2382996A - Combination contact and terminal for electric switches : en
LU27710A1 - : en
US2383232A - Toy : en
US2383397A - Device for insertion into keyholes for obstructing same to prevent unauthorized entry : en
US2382962A - Eyeglasses : en
US2383000A - Bicycle : en
FR902271A - Suspended classification file, classification card or similar object, or body carrying such an object : en fr
GB571312A - Improvements in or relating to liquid-level-indicating gauge tube mountings : en
US2383136A - Double-action piston rod : en
USD142263S - Leo pierre : en
CA429611A - Permutation keyboard apparatus : en fr
US2382981A - Method of and apparatus for testing : en
USD142226S - Design fob a calcui/ator : en
AU1057643A - Process and apparatus for grading and for coating with comminuted material : en
AU1175743A - Improvements in automatic lighters : en
FR902286A - Lighter : en fr
US2383115A - Photographic lens : en
US2383332A - Solenoid construction : en
AU120269B2 - Stereophonic radio system : en
USD142244S - Cooking vessel or article of similar nature : en
FR52920E - Circuit breaker for three-phase asynchronous motor : en fr
US2383244A - Automatic drain valve : en
US2383016A - Separation process : en
US2383100A - Slipper : en
US2383127A - Folding high chair : en
US2383204A - Lifting jack : en
CA429599A - Synchronous remote control apparatus : en fr
US2383260A - Typewriting machine : en
US2383288A - Circuit breaker : en
US2383400A - Vibration damper : en
US2383357A - Machine tool lubrication system : en
FR52902E - Nozzle for gasifier : en fr
GB571364A - Improvements in shoes for overall chains or girdles for vehicle wheels : en
US2383372A - Rail car construction : en
US2383398A - Process for extracting oil from avocados : en
AU129744B2 - Improved material surfaced with upstanding flexible pile-like elements of non-solid rubber and method of producing same : en
CA429511A - Dry shaving apparatus : en fr
CA429607A - Refrigeration apparatus for air conditioning system : en fr
CA429608A - Material handling apparatus : en fr
FR902136A - Apparatus and method relating to the electrolytic treatment of studs of zippers and the like : en fr
GB571377A - Improvements in or relating to the production or fabrication of sheet metal boxes orcases : en
US2383356A - Firearm : en
CA429516A - Di-electric liquid : en fr
US2383340A - Combination wheel chair, table, and bed : en
US2383374A - Brake mechanism : en
CA429595A - Firearm rear sight : en fr
US2383327A - Electrical system : en
AU1012343A - Improvements in and relating to fluid operated control mechanism : en
GB571424A - Improvements in or relating to printing plates and to a method of manufacturing the same : en
USD142270S - Design for a playing card distributor : en
CA429619A - Tennis racket stringing device : en fr
CA429509A - Gear wheel manufacture : en fr
AU120271B2 - Process and apparatus for grading and for coating with comminuted material : en
AU1069643A - Curing of polyvinyl butyral : en
CA429554A - Coating composition : en fr
CA429546A - Nitro compound production : en fr
US2382957A - Safety razor : en
US2383119A - Demountable rotor : en
USD142256S - Design for a merchandise display case : en
AU120267B2 - Improved process and apparatus for producing laminated bodies and articles therefrom having a basis of vegetable fibres : en
AU130193B2 - Improvements in and relating to window and like frames : en
FR902145A - Device for fixing an axis or a shaft to a plate : en fr
CA429573A - Collar can with indentures : en fr
CA429609A - Orientation automatic adjusting system : en fr
US2383153A - Sealing device for internal gear pumps : en
USD142249S - Design for a clothespin : en
AU2262745A - Improvements in or relating to shelters particularly ofthe readily erectable and demountable type : en
US2383391A - Time-train unit for clocks and the like : en
US2383074A - Alkamine derivatives of o-alkoxymethyl benzoic acid : en
FR52926E - Mounting device for telegraph transmissions by alternating current with phase inversion : en fr
FR902232A - 1-Amino-5-hydroxy-naphthalene-7-sulfonic acid derivatives and method of preparing these bodies : en fr
DK63827C - Process for the preparation of β-haloalkyl chlorocarbonic acid esters. : da en
US2383008A - Work positioning apparatus : en
FR902249A - Process for triggering the sound signal and changing the characters of teletypes : en fr
CA429540A - Triazine derivative : en fr
GB571412A - A new or improved automatic feed mechanism for cylinder grinding or honing tools : en
CA429523A - Composite electrical conductor : en fr
CA429590A - Grain grinder gate valve : en fr
GB571437A - Improvements in or connected with the manufacture of metallic-coated light filters, partially translucent windows, and like metallic-coated parts : en
US2382952A - Mechanical governor for internalcombustion engines : en
US2382993A - Erection device for gyro verticals : en
AU120250B2 - Improvements in or relating tothe manufacture of 4-hydroxy-aa diethyldibenzyl : en
US2383105A - Process for making arsenic chloride : en
AU855043A - Inertia controlled shock absorber : en
DK63834C - Vibration Machine for Filling Fuses with an Extinguishing Media. : da en
FR902138A - Improvements to devices with pendant electrodes and individually interchangeable, for electric melting furnaces and, in particular, for glass furnaces : en fr
US2383233A - Cage for roller bearings : en
USD142231S - Design for a combined bread and butter tray : en
USD142252S - Design for a fan casing : en
US2383310A - Continuous casting apparatus and process : en
US2383202A - Lighting system : en
GB571332A - Improvements in or relating to gas fires : en
GB571421A - Improvements relating to collets for lathe and like machine tools : en
US2383160A - Mouthpiece wiper for metal pots of typographical casting machines : en
US2383281A - Process for producing magnesium containing beryllium : en
US2383325A - Opposed-angle brush holder : en
US2383003A - Forced ventilation apparatus : en
AU1119543A - An improved grinding and polishing machine : en
US2383220A - Manufacture of red lead : en
FR902123A - Application of rectifier assemblies to modulation : en fr
USD142253S - Design for a baby bath : en
US2383382A - Vibratory electromagnetic apparatus : en
USD142213S - Design fob a doll : en
USD142245S - Handle for cooking vessels and the like : en
US2383298A - Slide loop : en
US2383354A - Refrigerating apparatus : en
US2383006A - Testing apparatus for link trainer recorders : en
FR52913E - Gas lighter : en fr
US2383297A - Article inspecting machine : en
US2383117A - Treaded shoe sole and heel : en
US2383351A - Phase inverter circuit : en
GB571339A - Production of relief marquetry : en
US2382968A - Adjustable reel and collapsible support therefor : en
US2383392A - Acid esters of alkylated i : en
US2383411A - Solenoid construction : en
CA429533A - Engine starter drive : en fr
FR902151A - Signaling device for roads, railways or any other applications involving sound or light transformation of waves : en fr
DK63833C - Electric Tumbler Switch. : da en
FR52947E - Device for carrying out reactions in contact with metallic fabrics having a catalytic action : en fr
USD142260S - Design for a fan propeller : en
US2383041A - Bench back : en
FR902166A - Process for the preparation of ketones from alkenes : en fr
GB571318A - Improvements in or relating to fluid pressure riveters and like fluid pressure operated apparatus : en
USD142220S - Design for a block fob use in : en
GB571317A - Improvements in or relating to the production of sintered alloys : en
GB571387A - Improvements in or relating to gland packing assemblies : en
US2383017A - Bowling pin setting machine control mechanism : en
GB571449A - Improvements relating to circular saws : en
CA429510A - Shaft seal : en fr
FR902281A - Detergent : en fr
CA429614A - Fluid pressure stuffing box : en fr
GB571382A - Electromagnetic vibrator and method of making same : en
GB571406A - Improvements in and relating to domestic ranges : en
FR52928E - Convertible lightweight machine tool : en fr
FR902178A - Assembly of umbrella handles : en fr
FR902292A - Sintered metal powder piston ring : en fr