• US2336413A - Driving light : en
  • CA416887A - Welding generator indicator : en fr
  • US2336043A - Mandrel for honing machines : en
  • US2336142A - Apparatus for locating the planes of gravity of objects : en
  • AU117806B2 - Improved apparatus for distilling liquids : en
  • US2335906A - Underfloor duct system : en
  • US2336079A - Ballast working apparatus : en
  • DE742780C - Injection device for internal combustion engines : de en
  • US2335893A - Artificial horizon for optical instruments : en
  • US2336316A - High voltage electric circuit breaker : en
  • FR888299A - Mechanical relay device : en fr
  • CA416886A - Commutator soldering apparatus : en fr
  • US2336238A - Method and apparatus for determining the gelation temperature of solutions capable of gelling : en
  • US2336436A - Sphere rotating and controlling apparatus : en
  • US2335903A - Paper clip : en
  • US2336343A - Loom stop motion : en
  • US2335939A - Method and apparatus for drawing and reducing tubular stock : en
  • DE742739C - Process for the production of porous and rough surfaces on roof tiles : de en
  • GB557813A - Coating compositions : en
  • FR888349A - Advanced nozzle : en fr
  • FR888202A - Paint, plastic, water-based putty : en fr
  • CA416848A - Hydrotherapy circulator : en fr
  • DE742340C - Process for the production of rust-protecting phosphate layers on metals : de en
  • DE742388C - Neutralized push-pull multi-grid tubes : de en
  • CA416839A - Bottle capping device : en fr
  • CA416891A - Direct current measuring instrument : en fr
  • US2336426A - Magnetoelectric shocking machine : en
  • FR888165A - Track link and pin for all applications and in particular for excavators : en fr
  • GB557777A - Improvements in and relating to the process of manufacture of a light weight building material and insulating boards, hollow blocks and other building products formed therewith : en
  • US2336395A - Treadle mechanism : en
  • FR888225A - Typewriter fitted with an audible and visual end-of-sheet warning device : en fr
  • FR888343A - Spindle holder locking mechanism : en fr
  • US2335981A - Record controlled machine : en
  • US2336352A - Brake : en
  • US2336376A - Photoelectric control device : en
  • US2336304A - Fuse link construction : en
  • US2335977A - Plow : en
  • DE742318C - Magnetron arrangement : de en
  • DE742642C - Suspenders that can be used as a bandage : de en
  • US2336139A - Hose clamp : en
  • US2336125A - Method of precooling cargoes of vegetable products : en
  • DE742587C - Multiple spark gap for surge arrester : de en
  • US2336159A - Method of preparing filaments : en
  • CA416910A - Christmas tree ornament : en fr
  • US2335978A - Method of making containers : en
  • DE742051C - Rolling mill system for rolling thin sheets : de en
  • DE742634C - Method for airtight insertion of a phosphor body into a protective sleeve for smoke generators : de en
  • DE742711C - Process for the separation of iron from chromium or aluminum salt solutions : de en
  • DE742299C - Method for setting light metals in concrete : de en
  • GB557818A - Improved means for supporting and teaching the correct use of files and like tools : en
  • US2335857A - Container : en
  • FR888298A - Removable heel for shoes : en fr
  • GB557832A - An awning or cover for lifeboats and other boats : en
  • FR888238A - Food product constituting an oil substitute : en fr
  • FR888395A - Gasifier : en fr
  • GB557822A - Improvements in or relating to fluid pressure generating devices : en
  • CA416838A - Hoe and rake combination : en fr
  • US2335979A - Stop mechanism for knitting machines : en
  • US2336296A - Air diverter attachment : en
  • FR888181A - Trigger mechanism with two-piece lock : en fr
  • US2336440A - Railway car construction : en
  • US2336353A - Portable rivet heater : en
  • US2336253A - Concrete form panel : en
  • US2335868A - Solution and process of treating metal : en
  • DE742747C - Process for the production of a lactic acid containing dry acid : de en
  • US2336214A - Ration book holder or cover : en
  • DE742599C - Device for straightening and cleaning bast fiber stalks, especially green flax stalks, before breaking : de en
  • DE742433C - Device for avoiding warping when quenching steel or metal strips in a quenching bath : de en
  • DE742710C - Process for the production of chromates : de en
  • US2336023A - Lock nut : en
  • FR888384A - Machine for processing sheet material : en fr
  • SE109227C1 - : en
  • FR888368A - : fr
  • US2336269A - Mounting and support means for furnace burners : en
  • US2336429A - Balancing machine attachment : en
  • USD136783S - Design for a clothesline eeel : en
  • US2336138A - Vaporization of metals : en
  • FR888218A - Process for the biological synthesis of lipids : en fr
  • US2336350A - Brake : en
  • US2336423A - Manufacture of storage battery cell covers having nonoverfill devices : en
  • FR888194A - Improvements to two-stroke internal combustion engines : en fr
  • US2336366A - Furnace : en
  • GR10202B - METHOD OF MANUFACTURE OF CONCENTRATION PRODUCTS. : el en
  • FR888377A - Wooden frame with turnbuckles : en fr
  • DE742714C - Electric toggle cross switch : de en
  • FR888226A - Receiver for level controller : en fr
  • GB557820A - Improved method and apparatus for making pile fabrics : en
  • USD136797S - Design for a lighting fixture : en
  • FR888361A - Process for the rapid establishment of constructive elements by cutting and bending metal or other plates, rather thin, with secondary stiffening by welding, brazing or gluing : en fr
  • DE742632C - Device for influencing the size of the thread balloon in ring spinning, ring twisting or similar machines : de en
  • DE742728C - Evaporative cooling system for internal combustion engines : de en
  • DE742813C - Treatments for skin or leather : de en
  • GB557860A - Improvements in or relating to sliding clasp fasteners : en
  • GB557922A - Improvements in centrifugal dressing machines and other rotary sifters primarily for separating flour and meal from cereal products : en
  • FR888385A - Rayon wool manufacturing : en fr
  • DK61673C - Procedure for the manufacture of rolled, pressed and drawn metal products. : da en
  • US2336095A - Quick-change chuck : en
  • US2336319A - Fastening device : en
  • AU117824B2 - Improved joining means for structural members : en
  • US2335922A - Manufacture of artificial textile materials and the like : en
  • US2336031A - Chair : en
  • US2336039A - Jacket unit for slotted plugs : en
  • AU762742A - Improvements in refrigerating apparatus : en
  • US2336310A - Method of preparing flexible cellulose triacetate materials : en
  • US2336229A - Battery : en
  • DK61654C - Process for the Preparation of Amides of Basically Substituted Aryl Aliphatic Acids. : da en
  • US2335990A - Spring blade and razor for same : en
  • US2336132A - Dental tumbler supply valve part : en
  • US2336230A - Surface-active agent : en
  • US2336256A - Propeller spinner : en
  • US2336442A - Car door actuating mechanism : en
  • CA416934A - Insoluble azo dye : en fr
  • GB557923A - Improvements in or relating to cinematograph films : en
  • CA416932A - Telephone system : en fr
  • DE742822C - Process for potentiometric measurement, registration or regulation of the pH value : de en
  • US2336050A - Adjusting means for cutting blades : en
  • US2336093A - 1-o-hydroxyphenoxy-3-alkoxy-2-propanols and/or-2-propanones and their manufacture : en
  • GB557906A - Variable pitch propeller : en
  • FR888273A - Improvements to respirators and underwater exploration masks : en fr
  • FR888293A - Furnace for distilling, carbonizing, dehydrating or treating powdery or small-scale materials : en fr
  • GB557782A - An automatic electrical integrating and averaging device for a variable medium : en
  • US2336337A - Heavy duty gyrating bit : en
  • CA416877A - Electromagnetic induction apparatus : en fr
  • US2336016A - Advertising device : en
  • US2336236A - Furnace structure : en
  • US2336035A - Shoe-supporting means for shoe machines : en
  • US2336447A - Speed control device for motor vehicles : en
  • DE742550C - Method and device for impregnating the inner surface of cardboard boxes o. : de en
  • DE742594C - Process to improve the technical properties of drying oils of all kinds : de en
  • FR888373A - Method and device for automatically adjusting the vacuum in suction boxes and applicable in particular to paper machines : en fr
  • FR888388A - Electric heating plate, the heating part of which is made up of at least two distinct parts : en fr
  • DE742802C - Storage image decomposition tube with built-in secondary electron multiplier and a frame or ring which represents the first impact stage and is arranged in front of the storage electrode : de en
  • DE742798C - Water return pipe between the steam collector and the upper drum of steam generators : de en
  • CA416959A - Self-loading vehicle : en fr
  • US2336160A - Electric shaver : en
  • FR888365A - Method and creel for warping high-twist twisted yarns : en fr
  • USRE22400E - Process of producing solvents : en
  • US2336141A - Safety throwoff : en
  • US2335866A - Coke-oven door handling mechanism : en
  • US2336084A - Method of manufacturing wrapped belts : en
  • US2336270A - Treatment of gladiolus corms : en
  • US2336184A - Character bearing holder : en
  • USD136819S - Roos vehicle : en
  • DE742542C - Diesel engine : de en
  • DE742721C - Method for manufacturing bearing shells : de en
  • US2336069A - Through-flow comminutor : en
  • FR888381A - Further training in acetylene generators : en fr
  • FR888370A - Process for obtaining effects of various colors on horn, nail, fruit, galalite and plastic buttons, by spraying nitro-cellulose or cellulose acetate varnish through perforated frames : en fr
  • US2336032A - Fuel injection nozzle : en
  • US2336185A - Coin bank : en
  • DE742523C - Process for improving the spinnability of cellulose hydrate fibers : de en
  • DE742726C - Process for promoting the combustion of fuels in internal combustion engines : de en
  • GB557908A - Improvements in or relating to armoured gun carriages : en
  • FR888285A - Double-walled section piping : en fr
  • FR888353A - Improvements in the manufacture of wooden soles, and machine to achieve them : en fr
  • US2336047A - Safety razor : en
  • US2335858A - High gantry for load-handling machines : en
  • FR888227A - : fr
  • US2336368A - Loop-taker mechanism for sewing machines : en
  • US2336372A - Method of applying covering to aircraft wing frames and apparatus therefor : en
  • DE742568C - Weather flute connection : de en
  • US2336055A - Fluid transmission : en
  • US2336178A - Thermal power plant : en
  • DK61677C - Chain box for Bicycles. : da en
  • FR888392A - : fr
  • DE742553C - Process for reproducing colored originals : de en
  • FR888230A - Footwear improvements : en fr
  • GR10200B - METHOD OF MANUFACTURING COVERED (COURIOUS) SIMILAR TO POLYAMIDE FIBERS. : el en
  • DE742768C - Device for stepless regulation of reciprocating compressors : de en
  • FR888206A - Connection for electric cables and especially for aluminum cables : en fr
  • CA13572S - Toy : en
  • US2336259A - Refining of styrene crudes : en
  • GB557876A - Process for the production of wool-like artificial silk from cellulose derivatives : en
  • FR888263A - Improvements to articulated toys : en fr
  • US2335910A - Transformer apparatus : en
  • US2336028A - Fountain pen : en
  • US2336150A - Airport gasoline dispensing system : en
  • FR888223A - Periodic stamp : en fr
  • US2335863A - Rotary drum calendar : en
  • US2335880A - Slasher : en
  • US2335950A - Hand luggage construction : en
  • US2335905A - The resulting printed fabric : en
  • US2336029A - Well drilling apparatus : en
  • US2336025A - Envelope : en
  • CA416876A - Superheterodyne radio receiver : en fr
  • DE742589C - Arrangement to improve the commutation of DC and AC machines : de en
  • GB557793A - Improvements in or relating to equipment for transferring freight containers to and from vehicles : en
  • FR888193A - Electric switch : en fr
  • DE742804C - Arrangement for the preference or suppression of certain frequencies or frequency bands, in particular between two tube stages in low frequency amplifiers, by means of a transformer and an ohmic resistance : de en
  • FR888157A - Drive belt : en fr
  • FR888201A - Device for using in internal combustion engines, diesel and semi-diesel type, vegetable oils as a replacement for petroleum fuels : en fr
  • US2336030A - Band saw : en
  • US2336434A - Feed control system : en
  • US2336062A - Power lift : en
  • GB557919A - Improvements in or connected with electric regulators of the carbon pile type : en
  • FR888161A - Atmospheric vacuum engine : en fr
  • GB557824A - Improvements in and relating to manifold recording appliances : en
  • GB557885A - Improvements in steam and grease traps : en
  • DE742725C - Double-shaft opposed piston internal combustion engine : de en
  • FR888177A - Process for the constitution of electrically insulating coatings using alumina milk : en fr
  • US2335946A - Retractable support for trailers : en
  • US2336401A - Carton holding and waxing means : en
  • USD136791S - Combined ash tray and watch or similar article : en
  • USD136809S - Cradle for supporting an airplane : en
  • FR888203A - Variable pitch propeller control improvements in flight : en fr
  • FR888219A - Tanning process : en fr
  • DE742530C - Gang saw fishing rod : de en
  • DE742591C - Electron tube which, in addition to the cathode, at least one control grid and anode, has at least one acceleration electrode located between the cathode and a control grid : de en
  • FR888313A - Bicycle with elastic frame : en fr
  • DE742713C - Switching arrangement for changing the damping of an oscillating circuit : de en
  • GB557779A - Improvements in or relating to the production of machine parts or other articles by the use of machine tools : en
  • DE742424C - Process for lightening colorations with cellulose acetate dyes on structures made of superpolyamides, their copolymers, super-polyurethanes or on cellulose acetate : de en
  • US2336161A - Core cap : en
  • USD136807S - Design for a robe : en
  • US2336212A - Stripper for molding presses : en
  • US2336286A - Dilation or expansion testing furnace and measuring means : en
  • US2336428A - Clothes drier : en
  • FR888328A - Insecticide powder against beetles : en fr
  • DE742769C - Process and device for the production of tooth, crown and bridge replacements as well as dental prosthesis plates from powdery synthetic resin compounds as starting material : de en
  • GB557831A - Improvements in or relating to photographic apparatus : en
  • GB557882A - An improved device for trapping flies and like pests : en
  • DE742604C - Process for the production of fine-grain castings : de en
  • GB557796A - Improvements relating to vehicle lamp failure warning devices : en
  • FR888208A - Typewriter especially for typing on stencil cards : en fr
  • GB557869A - Improvements in or relating to sound film reproducing apparatus : en
  • DK61667C - Melting process of synthetic, linear, highly polymeric compounds, in particular polyamides. : da en
  • DE742603C - Process to reduce the solidification time of mold and core compounds : de en
  • FR888192A - Movable stopper actuating push-buttons acting on gear trains that are always engaged to obtain speed changes : en fr
  • AU117808B2 - Improvements in or relating to needlebar mechanism for sewing machines : en
  • DE742776C - Mass balancing device : de en
  • CA416863A - Battery tester : en fr
  • DE742806C - Transmission system with level regulation by a control frequency, in which the response of the control frequency receiver to the useful frequencies is prevented : de en
  • CA416873A - Gas blast circuit breaker : en fr
  • DE740892C - Electrically heated oven : de en
  • US2336324A - Strain insulator : en
  • US2336417A - Adjustment means for kiln roller supports : en
  • DE742794C - Double drum washing machine : de en
  • US2336130A - Automatic proportioning and dispensing apparatus for bulk materials : en
  • US2336195A - Lubricating composition : en
  • AU653142A - The use of various phosphates to prevent deposition of salts in cyanidation : en
  • CA416825A - Chimney extension : en fr
  • DE742744C - Ring-shaped or almost ring-shaped hard metal body interspersed with diamonds, dissolved on a carrier : de en
  • CA416827A - Truss : en fr
  • US2336361A - Quadrantal compensator : en
  • GB557842A - New disazo dyestuffs : en
  • DE742818C - Process for the production of wool substitute fibers from synthetic linear superpolymers : de en
  • US2335904A - Electric alarm clock : en
  • US2335973A - Ash tray : en
  • DE742742C - Measurement transducers, in particular voltage transformers or inductors, with a divided iron core : de en
  • GB557809A - Improvements relating to machines for making tiles, bricks or similar articles or for applying glaze or other material to previously manufactured tiles, bricks or similar articles : en
  • GB557816A - Improvements relating to soldering fluxes : en
  • FR888229A - Variable resistance according to voltage : en fr
  • DE742667C - Process for the continuous processing of waste oils : de en
  • FR888383A - Feeder : en fr
  • DE742179C - Wave filter like a bridged T-circuit : de en
  • AU750142A - Improvements in means for feeding deicing liquids tothe surfaces of parts of aircraft, such as aerofoil surfaces : en
  • CA416922A - Drilling machine : en fr
  • FR888314A - Improvements to the cutting teeth of precision tools and new industrial products resulting from their application : en fr
  • US2336010A - Supercharger : en
  • US2336239A - Optical sighting apparatus : en
  • US2336180A - Manufacture of sodium or potassium sulphate and hydrogen chloride : en
  • US2336433A - Seat slide structure : en
  • DE742528C - Device for the production of cast welding rods : de en
  • DE742715C - Device for switching off direct current high-voltage lines : de en
  • GB557819A - Improvements in electric torches which float lamp uppermost in water : en
  • US2336131A - Process of preparing silver allantoinate : en
  • US2336448A - Phosphoric acid composition : en
  • USD136821S - Design fob an infants toilet seat : en
  • US2336187A - Picker spindle lubricator : en
  • DK61668C - Procedure for affixing patterns to artificial teeth of synthetic resin. : da en
  • US2335963A - Vacuum cleaner : en
  • US2336052A - Dynamic braking : en
  • US2336122A - Tree moving apparatus : en
  • USD136789S - Liturgical fabric or similar article : en
  • DE742809C - Protection circuit : de en
  • AU117830B2 - Improvements in and connected with portmanteaus, suitcases andthe like : en
  • US2336123A - Peach splitter and pitter : en
  • CA416901A - Roll coating machine : en fr
  • DE742761C - Image converter image storage tubes with cathode ray scanning and a linear array of storage elements : de en
  • AU769342A - Winding device for spools of surgical stitching instruments : en
  • CA416847A - Milk product and process : en fr
  • FR888190A - Puncture-proof elastic tire for bicycle wheels, motorcycles and other vehicles : en fr
  • US2336058A - Tool for upsetting tubular rivets : en
  • USD136812S - Design for a hat : en
  • CA416950A - Power transmission : en fr
  • DK61674C - Apparatus for continuous weighing of piece, grain or powder materials. : da en
  • US2335983A - Television signal-translating system : en
  • US2336115A - Filter leaf : en
  • US2335890A - Deflection transmitter : en
  • US2336210A - 4-4' derivatives of 2-carboxydiphenylsulphones and esters : en
  • USD136777S - Bottle or similar article : en
  • US2336364A - Method of refining crude 1-naphthylacetic acids : en
  • US2335997A - Production of beta-alanine and beta-alanates from acrylonitrile : en
  • CA416920A - Radio receiving system : en fr
  • DE742799C - Forced steam generator : de en
  • CA416858A - Die mechanism : en fr
  • GB557829A - Means for influencing a load current in dependence on a control current : en
  • DE742543C - Fuel for internal combustion engines : de en
  • US2336002A - Variable speed transmission and clutch : en
  • FR888231A - Aircraft with automatic stabilization by oscillating wing and direct control : en fr
  • FR888220A - Primers enhancements : en fr
  • CA416881A - Lens diaphragm adjustment : en fr
  • US2335959A - Composite protective coating : en
  • US2336391A - Toy sparking cannon or the like : en
  • US2336405A - Golf club : en
  • GB557845A - Process for manufacture of magnesium products : en
  • US2336172A - Tachometer : en
  • GB557847A - Improvements in and relating to methods for producing high density sintered products : en
  • GB557795A - Improvements in or relating to fluid pressure pumps and motors : en
  • GB557877A - Improvements in or relating to titanium dioxide pigments : en
  • GB557856A - Improvements in or relating to underground cables flexible conduits or the like : en
  • CA416951A - Telephone system : en fr
  • US2335911A - Printing mechanism : en
  • CA416906A - Welding method : en fr
  • US2336289A - Rail turning machine : en
  • DE742534C - Inner tube for illuminating and observing hollow workpieces : de en
  • DE742637C - Screwdriver with the spreader blade holding the screw when inserting or removing it : de en
  • US2336190A - Screw rolling die : en
  • US2335881A - Grenade sight for firearms : en
  • US2335971A - Garment : en
  • DE742555C - Regulating valve for compressed air chambers of aircraft : de en
  • DE742815C - Device for the production of easily tearable rovings from thread, especially synthetic thread strips : de en
  • FR888296A - Device for fixing workpieces : en fr
  • US2335886A - Thermostatic switch : en
  • US2336266A - Airplane fabric and method of making same : en
  • USD136782S - Design for a jelly mold or similar article : en
  • DE742674C - Die casting machine system with press ram activated by several fluid pressures : de en
  • US2336112A - Web tension equipment for printing presses : en
  • US2336294A - Fluid pressure device : en
  • FR888211A - Gas mixer for internal combustion engine : en fr
  • FR888283A - Ionic valve gate control device : en fr
  • US2336225A - Rotary engine : en
  • US2336359A - Process for making a phenyl mercuric carboxylic acid amide : en
  • DE742693C - Base plate for fine mechanical machines and devices : de en
  • USD136820S - Design for a woman s uniform cap : en
  • FR888234A - Translational movement in bicycles, tandems or the like obtained by the support of the user and the operation of the handlebars : en fr
  • US2335908A - Impregnating and coating composition and method of production : en
  • US2335943A - Electrical control system : en
  • USD136772S - Design for a juice extractor : en
  • US2336166A - Nonfoaming shampoo : en
  • FR888259A - Monoazo Acid Dyes : en fr
  • GB557872A - Improvements in the manufacture of human and animal foodstuffs : en
  • GB557914A - Improvements in or relating to methods of obtaining crystals from industrial liquors : en
  • FR888156A - Improvement in electromagnetic bells : en fr
  • FR888344A - Tube shrinking machine : en fr
  • FR888324A - New mordant dyes and process for their manufacture : en fr
  • USD136784S - Matta game board : en
  • US2335896A - Support for mirrors or the like : en
  • US2335925A - Apparatus for feeding plastic material : en
  • GB557774A - Improvements in or relating to sulphonated esters, amides and imides of cis-endomethylene-3,6-í¸-tetrahydrophthalic acid : en
  • US2336065A - Ammunition : en
  • US2336400A - Heat sensitive device : en
  • GB557789A - Dioxazine dyestuffs : en
  • FR888360A - Foam stabilizer : en fr
  • US2336221A - Dyeing wooled sheepskins : en
  • US2335992A - Hand stamp and stencil therefor : en
  • US2336072A - Treatment of metals : en
  • DE742592C - X-ray system with a rectifier circuit : de en
  • DE742621C - Car body for buses or the like. : de en
  • AU117823B2 - Inductors : en
  • US2336196A - Stereoscopic slide : en
  • US2336220A - Safety device for clotheslines : en
  • AU117820B2 - The use of various phosphates to prevent deposition of salts in cyanidation : en
  • CA416911A - Change speed gearing : en fr
  • US2336101A - Well survey system : en
  • FR888270A - Method and device for wrapping yarn in the form of conical spools : en fr
  • GB557799A - Improvements in outer covers for pneumatic tyres : en
  • US2335916A - Method of flanging sheet metal can bodies : en
  • US2335938A - Power set flowmeter : en
  • CA416895A - Salient-pole tightening-means : en fr
  • CA416953A - Telephone system : en fr
  • US2335965A - Process and apparatus for winding : en
  • USD136788S - Liturgical fabric or similar article : en
  • DE742616C - Process for the production of a nitrogenous feed : de en
  • DE742548C - Method of handling objects : de en
  • DE742582C - Internal combustion electric vehicle drive : de en
  • DE742676C - Device for shearing off bones on blocks : de en
  • US2336108A - Firearm sight : en
  • DE742679C - Rest furniture that can be converted into a seat : de en
  • DE741616C - Firing pin quick connection : de en
  • DE742736C - Footwear with interchangeable running parts : de en
  • USD136787S - Design for a swing : en
  • DE742716C - Protection circuit for electrical system parts : de en
  • FR888317A - Air supply system for aircraft fuel tanks and valve usable in this system : en fr
  • FR888282A - Shoe sole : en fr
  • US2336425A - Switch operating means : en
  • DK61664C - Contact Body for Use in Impulse Sensors. : da en
  • FR888173A - Polyphase maximum circuit breaker : en fr
  • GB557868A - Improvements in processes and apparatus for the production and consolidation of metals and alloys : en
  • US2336326A - Material flow controller : en
  • US2335859A - Combined carrying handle and separator for bottle carriers : en
  • US2336265A - Coated fabric : en
  • US2336354A - Uncurling guide for sewing machines : en
  • US2336227A - Method of making sealing glasses : en
  • USD136803S - Design for a wall plate stand : en
  • CA416846A - Valve assembly for fuel systems : en fr
  • CA416835A - Reciprocating mechanism : en fr
  • CA416936A - Tank furnace for glass : en fr
  • AU1167543A - Improvements in or relating to tuning arrangements for thermionic valve circuits : en
  • DE742625C - Shoe, boots or the like with a bar running across the sole surface : de en
  • AU751842A - Improvements in lantern casings : en
  • DE742531C - Loading device, especially for arc furnaces, with a large number of drop shafts : de en
  • US2335998A - Coating and impregnating product : en
  • AU751042A - Improvements in and relating to connecting devices : en
  • GB557844A - Improvements in or relating to apparatus for testing or measuring sizes or dimensions : en
  • DE742652C - Rail tank cars : de en
  • GB557833A - Variable pitch propeller : en
  • US2336117A - Side delivery rake : en
  • US2336420A - Voltage limiting and arc extinguishing device : en
  • FR888196A - Electric wave transmission systems : en fr
  • FR888265A - Improvements in the sharpening mechanism for grinding wheels : en fr
  • USD136796S - Design for a portable recorder : en
  • CA416914A - Cylinder and pump liner hardening machine : en fr
  • US2335907A - Shock absorber : en
  • US2336040A - Joint for electric power cables : en
  • DE742771C - Device for lubricating the cast body in the continuous casting process : de en
  • US2336060A - Vapor and liquid contact apparatus and packing therefor : en
  • FR888187A - Combiner : en fr
  • US2336252A - Treatment of cotton : en
  • CA416956A - Switching system : en fr
  • FR888354A - Bur holder for dental mechanic and dentist called part or hand machine : en fr
  • GB557897A - A new manufacture of flexible hose and method of producing same : en
  • US2335849A - Fruit peeling apparatus : en
  • US2336012A - Propeller : en
  • US2336355A - Tube filling means : en
  • USD136817S - Design for a blouse ok similar article : en
  • CA416902A - Wax coating machine : en fr
  • FR888244A - Slider divided ruler : en fr
  • GB557846A - Improvements relating to the coating of metal sheets : en
  • GB557839A - Improvements in, or relating to, toilet paper holders : en
  • GB557904A - Catalytic conversion of hydrocarbons : en
  • US2336149A - Method of making belts : en
  • GB557898A - Improvements in and relating to daggers and the like : en
  • CA416942A - Dump truck hoist mechanism : en fr
  • US2336008A - Sleeping robe or garment for infants : en
  • FR888197A - Front suspension system for agricultural tractors : en fr
  • US2335892A - Venetian blind : en
  • US2336258A - Carrier current apparatus : en
  • US2335895A - Welding apparatus : en
  • US2335917A - Fluid-operated press : en
  • US2335869A - High-speed strain gauge : en
  • US2336201A - Relieving attachment for machine tools : en
  • US2336439A - Collapsible ice bunker : en
  • US2336042A - Fluid coating machine : en
  • FR888319A - Process for the manufacture of a fertilizer composed of natural materials and fertilizers obtained by this process : en fr
  • US2335877A - Furnace : en
  • US2335915A - Machine for finishing cloth : en
  • DE742696C - Liquid-cooled pistons, especially for internal combustion engines : de en
  • DE742697C - Device for monitoring internal combustion engines : de en
  • CA416952A - Telephone system : en fr
  • DE742732C - Electromagnetically controlled valve, especially for heating in railway vehicles : de en
  • FR888199A - Articulated wooden sole for shoes : en fr
  • DE742655C - Synchronization method for television sets working with deflection devices : de en
  • DE742750C - Walker and washing machine : de en
  • USD136814S - Design for an apron : en
  • FR888284A - locknuts and lightweight for all applications and in particular for the construction of automobiles, airplanes and boats : en fr
  • FR888305A - Device ensuring a considerable increase in throughput and crane power : en fr
  • GB557783A - Improvements in or relating to the production of synthetic linear polyamide knitted goods : en
  • DE742790C - Garment for women and girls : de en
  • FR888254A - Drum brake applicable in particular to bicycles : en fr
  • FR888332A - Wing with variable surface by splitting and flaps with channeled slots : en fr
  • GB557909A - Improvements in or relating to the dyeing of cellulose or cellulose derivative textile materials : en
  • GR10198B - WOODWORK TIRE OF VEHICLES. : el en
  • FR888228A - Manufacturing process of alpha-oxy-carbonyl compounds : en fr
  • FR888243A - Process for extracting albuminoid and protein matter from oilcakes : en fr
  • DK61665C - Device for devices for liquid heating to avoid harmful overtemperatures during dry running. : da en
  • GR10199B - FIRST ANIMALS. : el en
  • DE742566C - Arrangement for radial deflection of the electron beam moving on a circular path at Braunschen Roehren for short-term measurement : de en
  • DE742824C - Multi-cylinder internal combustion engine, especially for aircraft : de en
  • FR888327A - Side pannier rack for cycles : en fr
  • DK61659C - Switch to Radio Receivers with Push Button Tuning. : da en
  • FR888375A - Device for fixing a paper on a flat support : en fr
  • AU1216143A - Apparatus for use inthe formation of sleeved valves for bags : en
  • US2336329A - Weighing scale : en
  • FR888191A - Process for processing corn kernels to obtain a product for making a coffee-tasting beverage : en fr
  • GB557917A - Gearshifting device, particularly for use with vehicles : en
  • FR888179A - Loudspeaker installation with change of direction of conversation for the transmission of orders or notices : en fr
  • US2335876A - Directional gyroscope indicator : en
  • USD136802S - Jewelry fin or similar article : en
  • GB557815A - Improvements in and connected with valves of and for internal combustion engines : en
  • CA416856A - Porous xerogel : en fr
  • CA416830A - Tool grinder : en fr
  • FR888286A - Flexible wooden sole for shoes of all kinds : en fr
  • GB557841A - Improvements in the production of fluorescent materials : en
  • US2336038A - Roadway guard rail : en
  • GB557927A - Improvements in fire and other alarm devices : en
  • US2336111A - Tabulating machine : en
  • US2336233A - Wringer : en
  • USD136790S - Liturgical fabric or similar article : en
  • US2336207A - Lens : en
  • DK61658C - Cooling cases. : da en
  • US2336389A - Slow make and break switch : en
  • US2336057A - Method of converting oil : en
  • US2336264A - Package binding tool : en
  • US2336397A - Method of forming tubes : en
  • US2336061A - Filing device : en
  • US2336301A - Long focal length lens : en
  • US2336349A - Shaft straightening press : en
  • CA416931A - Drilling apparatus : en fr
  • CA416869A - Bactericidal and fungicidal material : en fr
  • US2335969A - Loop antenna system : en
  • US2335956A - Photo recording device : en
  • US2336176A - Geochemical prospecting : en
  • US2336222A - Undergarment in the form of a girdle and method of making the same : en
  • CA416843A - Ventilator : en fr
  • CA416917A - Radio guiding system for vehicles : en fr
  • US2336014A - Froth flotation of cement raw materials : en
  • US2336169A - Stairway : en
  • CA416923A - Lubricant injector : en fr
  • CA416831A - Welding rod holder : en fr
  • CA416947A - Vehicle cooling and ventilating system : en fr
  • US2336128A - Chair : en
  • USD136813S - Design for a dress : en
  • DE742570C - Washing machine with a washing body rotating alternately in opposite directions : de en
  • US2336045A - Amalgam decomposition : en
  • US2336106A - Motor control system : en
  • US2336116A - Umbrella : en
  • US2336267A - Method of making airplane fabric : en
  • US2335996A - Demountable goniometer arrangement : en
  • US2336170A - Apparatus for tempering glass : en
  • US2336204A - Speed governor : en
  • US2336145A - Method for finishing metal parts : en
  • US2336291A - Method of packing perishables and package : en
  • CA416941A - Maleic acid dehydration : en fr
  • USD136767S - Design for a memorial roll monument : en
  • US2335955A - Mixing apparatus : en
  • US2336094A - Nut lock : en
  • US2336387A - Derivatives of unsaturated compounds and method of making : en
  • DE742562C - Process for improving the dry behavior of clays or ceramic bodies : de en
  • DE742712C - Process for the production of copyable mirror print forms on high-speed cylinder presses, platen printing presses or the like. : de en
  • DK61661C - Coupling mechanism for pressure-controlled electrical switches. : da en
  • FR888224A - : fr
  • FR888153A - Double-acting safety valve : en fr
  • DE742626C - Heel iron : de en
  • DE742720C - Process for serial mass production of castings from high copper alloys such as brass and nickel silver : de en
  • DE742622C - Track foot : de en
  • US2335872A - Cutlery and method of making the same : en
  • USD136768S - Design for a memorial roll monument : en
  • US2336430A - Separating apparatus : en
  • USD136764S - Memorial roll monument : en
  • CA416892A - Electrical distribution system : en fr
  • CA416853A - Railway track equipment : en fr
  • CA416859A - Abrasive article : en fr
  • DE742658C - A quadrupole containing a transmitter : de en
  • AU633742A - Photographic emulsion : en
  • FR888382A - Machine working sheets : en fr
  • FR888256A - Tire constituting by its constructive provisions an elastic wheel for use in light vehicles : en fr
  • GB557825A - Improvements in and relating to manifold recording appliances : en
  • DE742527C - Process for the manufacture of tap fittings : de en
  • DE742660C - High voltage switch with quick disconnection : de en
  • DK61655C - Process for the Extraction of Easily Soluble Derivatives of Pyridine Derivatives. : da en
  • DE742779C - Regulator for fuel injection pumps : de en
  • GB557870A - Improvements in and relating to radio communication systems for the navigation of aircraft : en
  • CA416867A - Oil, fat and wax refining method : en fr
  • GB557891A - Apparatus for automatically arresting the feed of material to a receiver, according to weight : en
  • FR888171A - Constant voltage generator set regardless of load and speed variations : en fr
  • FR888217A - New condensate products : en fr
  • FR888258A - Chopper for vine shoots : en fr
  • GB557889A - Improvements in frequency or phase modulation systems : en
  • GB557905A - Means for preventing or removing ice formations on the wings of airplanes : en
  • FR888323A - U-Shaped Boiler Tube Steam Generator : en fr
  • FR888195A - Electrical signal transmission systems : en fr
  • US2336406A - Closure balance : en
  • DE742729C - Detachable connector for V-belts with cord inserts : de en
  • DK61653C - Arrangement by articulated drying centrifuges to prevent or reduce vibrations. : da en
  • DE742325C - Process for the preparation of trisazo dyes : de en
  • DE742774C - Gas engine with additional injection of liquid fuel : de en
  • GB557880A - Improvements in metallic heat exchange apparatus : en
  • US2336004A - Method of and apparatus for collecting dust : en
  • GB557886A - Improvements in duplicating machines : en
  • US2336006A - Stabilized oil composition : en
  • US2336351A - Means for adjusting press gibs : en
  • US2336381A - Interlocking and zeroizing mechanism : en
  • US2336431A - Takedown firearm : en
  • US2336435A - Prefabricated house : en
  • US2336137A - Shock absorbing suspension device for vehicles : en
  • US2336338A - Apparatus for drilling bores deviating from existing well bores : en
  • US2336097A - Treatment of gases and vapors : en
  • US2336383A - Liquid dispensing mechanism : en
  • GB557895A - Improvements relating to computers of the slide rule type : en
  • US2336427A - Bowling game : en
  • US2336089A - Refrigerating apparatus : en
  • AU117816B2 - Improvements in refrigerating apparatus : en
  • CA416865A - Pump assembly : en fr
  • GB557773A - Improvements in or relating to abrasive articles, particularly flexible abrasive articles, for example sandpaper, and methods of making the same : en
  • US2336192A - Button, trimming, or the like : en
  • USRE22399E - Apparatus fob making cinnamon : en
  • US2336083A - Oil well pump control system : en
  • US2336024A - Compact : en
  • DE742829C - Floor strips for paper bags : de en
  • DE742737C - Circuit arrangement for signaling systems with main and secondary loops : de en
  • FR888215A - Electric winding and induction device for establishing high voltage direct current dynamos and motors : en fr
  • DE742078C - Process for improving the rubbing fastness of dyeings with direct dyes on blended fabrics made of wool and cellulose fibers : de en
  • FR888232A - Chemical process for the rapid retting and degumming of textile fibers for use in the spinning industry and others : en fr
  • GB557928A - Improvements in or relating to dies and die steels : en
  • GB557866A - Improvements in dial gauges or indicators : en
  • FR888358A - Protective device against bullets and splinters : en fr
  • FR888398A - Surge arrester : en fr
  • FR888188A - High frequency amplifier block : en fr
  • FR888340A - Handbag, in wood with drawstring closure, for ladies : en fr
  • FR888209A - Process for manufacturing aloe fibers for use in twines, ropes, ropes and all similar textile products : en fr
  • US2335951A - Combined illuminating unit and sign : en
  • US2336300A - Lens : en
  • US2335848A - Clutch : en
  • US2336124A - Angle blade attachment : en
  • US2336367A - Paper and process for preparing the same : en
  • US2335853A - Pulverizing system : en
  • US2335860A - Dynamometer excitation control system : en
  • US2336408A - Thermostat : en
  • DE742735C - Process for the production of animal feed : de en
  • DK61660C - Arc protection device for high voltage insulators. : da en
  • GB557803A - Improvement in process of reclaiming waste polychloroprenes : en
  • DE742636C - Holding device for chain tree sleeves : de en
  • DE742820C - Process for preventing the edges from tearing in cut sheets of film-forming plastic masses : de en
  • FR888302A - : fr
  • DK61680C - Chain cutting machine for looms. : da en
  • CA416915A - Heat resistant coating composition : en fr
  • CA416963A - Railway car truck : en fr
  • US2336119A - Direct and indirect lamp : en
  • US2336165A - Catalytic conversion of hydrocarbon oils : en
  • USD136798S - Loose leap binder ring or similar article : en
  • DE742546C - Process to increase the corrosion resistance of zinc and its alloys : de en
  • GB557913A - Improvements in brakes for electric motors : en
  • US2336088A - Container : en
  • US2336200A - Method of hardening glass plates and other glass objects : en
  • US2336080A - Banding tool : en
  • US2336356A - Head covering : en
  • US2336081A - Recording camera : en
  • US2336336A - Rotary turbine bit : en
  • US2336418A - Refrigerating apparatus : en
  • US2336034A - Method of correcting last models : en
  • FR888210A - Spacer allowing the assembly and maintenance without clamping members of tubular elements to constitute scaffolding : en fr
  • FR888222A - Roller or track roller : en fr
  • US2336285A - Machinery key : en
  • DE742682C - Multi-part compression mold for laminates : de en
  • US2335960A - Mattress stitching machine : en
  • US2336068A - Liquid cooling system for internal combustion engines : en
  • DE742039C - Process for the production of water-soluble basic dyes : de en
  • US2335941A - Educational apparatus : en
  • US2336155A - Shoe innersole : en
  • US2336174A - Process for the removal of mercaptan compounds from petroleum oils : en
  • US2336199A - Carbonation tank : en
  • US2335993A - Poultry electrocutioner : en
  • DE742657C - Process for manufacturing electrical inductors : de en
  • DE742585C - Step switch, especially for radio and news equipment : de en
  • US2336151A - Pressure treatment of coking coals : en
  • US2336284A - Razor blade holder : en
  • US2336217A - Vulcanizing rubber and product obtained thereby : en
  • DE742511C - Automatic electrical device for monitoring, controlling or displaying the change in any technical-physical quantity : de en
  • FR888371A - Housing for lighting device : en fr
  • FR888290A - House : en fr
  • CA416852A - Detergent composition : en fr
  • USD136808S - Design for a robe : en
  • US2335975A - Control device : en
  • US2336073A - Hand conditioning device : en
  • USD136806S - Design for a kobe : en
  • GB557800A - Telephone systems : en
  • FR888170A - Improvement in gasifiers with automatic cleaning : en fr
  • FR888374A - Improvements to rifles for spearfishing : en fr
  • DE742537C - Electric centrifuge : de en
  • DE742784C - Rear axle drive for motor vehicles : de en
  • DE742814C - Machine for roughening plates made of non-metallic material : de en
  • US2336332A - Starter burner : en
  • US2336421A - Nozzle for sole cementing machines : en
  • AU120127B2 - Improvements in or relating to couplings for flexible pipes : en
  • CA416909A - Clothes wringer : en fr
  • FR888240A - Mobile hearth with water dissociation device to enrich the poor fuels and others it contains : en fr
  • US2336299A - Sensitive material : en
  • US2336399A - Radiant heat responsive device : en
  • CA416918A - Asbestos and cement article manufacture : en fr
  • USD136805S - Design for a robe : en
  • US2335931A - Coating machine : en
  • US2335966A - Shiftable steering wheel : en
  • US2336223A - Ester of isobutane-1,3-di-ol and method of making same : en
  • US2336386A - Coal mine haulage vehicle : en
  • US2335947A - Tanning agents and process of preparing them : en
  • GB557920A - Improvements in or relating to aircraft instruments : en
  • US2336242A - Air conditioning control : en
  • US2336290A - Elastic fluid turbine arrangement : en
  • US2336415A - Can filling machine : en
  • US2336288A - Stereo viewing device : en
  • DE742756C - Loading device, especially for glow furnaces : de en
  • US2336183A - Ultraviolet tube : en
  • DE742428C - Process for the representation of Adermin : de en
  • DE742012C - Device for the mechanical determination of difference quotients on graphically given curves : de en
  • DE742611C - Adjustment device for microscopes : de en
  • US2336315A - Supporting device : en
  • DK61662C - Electrical Resistance with step-by-step sockets. : da en
  • GB557802A - Improvements in methods relating to colour photography : en
  • CA416897A - Crown castellated nut : en fr
  • DE742787C - Method of firing ceramic bodies : de en
  • USD136771S - Design for a bicycle pedal : en
  • AU117810B2 - Improvements in or relating to electrical protective systems employing differential relays : en
  • US2336232A - Gas turbine power unit : en
  • US2335879A - Method of forming plugs : en
  • US2335952A - Cable cutting device for use on aircraft : en
  • US2335972A - Photographic process and composition : en
  • GB557785A - Improvements in the manufacture of bags : en
  • FR888348A - Burner : en fr
  • DE742311C - Arrangement for measuring forces : de en
  • FR888363A - Grid for boilers and heaters of all kinds, allowing the use of any coal : en fr
  • GB557878A - Vibration isolating means : en
  • GB557798A - Improvements in and relating to closures for jars and other containers : en
  • GB557850A - Preparation of ª‰-alanine amide by reduction of cyanoacetamide : en
  • US2335987A - Blowpipe valve means : en
  • CA416862A - Scale adjustable trip : en fr
  • DK61652C - Drying centrifuge. : da en
  • US2336049A - Method of making lasts : en
  • DE742581C - Linen tarpaulin to cover wagons : de en
  • DE742709C - Card index with card selection device : de en
  • US2335852A - Illuminable signaling device : en
  • US2336133A - Tube rolling machine : en
  • CA416919A - Fibreboard coating process : en fr
  • US2336197A - Signal storage in telegraph printer systems : en
  • USD136799S - Design for a portable light fixture : en
  • CA416850A - Capsulating mechanism : en fr
  • AU117811B2 - Photographic emulsion : en
  • CA416861A - Staple fibre cutting mechanism : en fr
  • US2335985A - Hose clamp : en
  • DE742752C - Process for printing textile fibers with chromium stain dyes : de en
  • US2335937A - Attendance recorder punch : en
  • US2336407A - Control means for weighing scales : en
  • CA416840A - Induction apparatus and method : en fr
  • US2336248A - Undergarment : en
  • DE742808C - Single channel system for multiple carrier-frequency message transmission : de en
  • FR888155A - Improvements to electromagnetically controlled shutter annunciator systems : en fr
  • US2336312A - Shockproof parachute harness : en
  • US2335867A - Coke oven door latch-actuating apparatus : en
  • US2336298A - Apparatus for sugar-coating articles : en
  • US2336317A - Aromatic esters of alphahydroxyisobutyric acids : en
  • US2335898A - Toilet case : en
  • US2336271A - Rotary anode x-ray tube : en
  • US2335897A - Connector for bed sections : en
  • AU125918B2 - Improvements in or relating to tuning arrangements for thermionic valve circuits : en
  • US2335976A - Latch controlled compressor : en
  • DE742545C - Device for the production of dense, dimensionally accurate chrome coatings by electrolysis of acidic chrome solutions : de en
  • DE742665C - Drying oils : de en
  • FR888334A - Device for rapid stacking of barrels : en fr
  • AU748342A - Improvements in or relating to winches and like apparatus : en
  • USRE22401E - Solvent production : en
  • US2336056A - Method of converting oil : en
  • US2336394A - Scouring apparatus for cartridgecases and the like : en
  • US2336074A - Lubricating oil : en
  • DE742763C - Arrangement for the control of discharge vessels with a liquid cathode by means of an ignition pin made of resistance material which is constantly immersed in the cathode : de en
  • FR888336A - Cycle support : en fr
  • DE742795C - Hand operated piston press for laundry : de en
  • US2336082A - Vehicle window regulator handle : en
  • US2336331A - Stereoscopic picture : en
  • US2335844A - Paper bag : en
  • US2335920A - Awning ferrule : en
  • AU749442A - Improved method of and apparatus for raising sunken vessels : en
  • AU570542A - Improvements in and relating to electric-fuse distribution boards : en
  • DE742638C - Process for processing rye on starch and glue : de en
  • US2336340A - Stabilization of cellulosic fabrics : en
  • DE742816C - Device for the production of high-strength synthetic threads : de en
  • US2335929A - Roller bit : en
  • USD136824S - Embroidered trimming or similar article : en
  • US2335894A - Welding apparatus and method of welding : en
  • DE742702C - Process for the production of dry pectin : de en
  • FR888394A - gasifier gas scrubber : en fr
  • DE742698C - Device for maintaining the operating temperature of the gas generator of suction gas engines for vehicle operation : de en
  • FR888237A - Vegetable detergent and manufacturing process : en fr
  • GB557838A - Improvements in or relating to inductors having magnetic powder cores : en
  • US2336246A - Steel roll : en
  • FR888308A - Color cinematography process : en fr
  • CA416828A - Remote control system : en fr
  • DE742535C - Use of rotating magnetic fields in magneto-inductive test methods for the detection of longitudinal and transverse cracks, preferably in longer semi-finished products and devices for generating such rotating fields : de en
  • US2335999A - Pyrometer : en
  • US2336078A - Hydraulic testing machine : en
  • USRE22402E - Coatino composition containing : en
  • US2336134A - Color television system : en
  • DK61678C - Device for Door Shutters for Revolving Doors. : da en
  • FR888292A - Device applicable to cans and other containers for food and other materials : en fr
  • CA416935A - Electric furnace for glass : en fr
  • DE742773C - Letter distribution system : de en
  • US2336219A - Electrical conductor : en
  • US2336281A - Smoking pipe bowl cleaner : en
  • US2336143A - Method of making projectiles : en
  • USD136794S - Design for a hydroplane : en
  • USRE22403E - trott r : en
  • US2336102A - Latch handle : en
  • CA416927A - Drilling apparatus : en fr
  • US2336380A - Process for the production of color separation pictures of correct tone value : en
  • US2336118A - Attachment for preventing idle filling threads from entering cloth on multiple shuttle looms : en
  • US2336382A - Beverage vending machine : en
  • CA416870A - Flexible pocket receptacle closure : en fr
  • US2335954A - Duplicating machine : en
  • US2335995A - Carving fixture : en
  • US2336311A - Process of making a substitute gas for natural gas in standard carbureted water gas apparatus : en
  • US2336181A - Bin feed mechanism : en
  • US2336345A - Container : en
  • DE742821C - Use of lead alloys for the manufacture of objects that are exposed to chemical or electrochemical attack : de en
  • CA416937A - Projectile hardening and tempering apparatus : en fr
  • FR888166A - Improvements to scrapers-scrapers : en fr
  • DE742613C - Off-center in the intake manifold on carburettors for internal combustion engines mounted speed control and speed limiting throttle : de en
  • CA416946A - Spray nozzle : en fr
  • FR888366A - Device for building wells from top to bottom : en fr
  • CA416916A - Framed photographic plate : en fr
  • FR888345A - Underwater rifle : en fr
  • CA416880A - Electro-optical colour reproduction circuit : en fr
  • CA416945A - Refrigeration apparatus : en fr
  • US2335871A - Surgical glove : en
  • GB557784A - An improved window hinge : en
  • AU123518B2 - Apparatus for use inthe formation of sleeved valves for bags : en
  • DE742569C - Device for sealing doors on shaft locks : de en
  • DE742708C - Gear for swing washing machines : de en
  • DE742717C - Tube base with electrode connections distributed around the circumference : de en
  • US2336414A - Lighting fixture : en
  • US2336422A - Golf club carrier : en
  • US2336342A - Trailer brake control : en
  • CA416940A - Lightweight mineral material : en fr
  • CA416905A - Printing roller : en fr
  • US2335884A - Display stand : en
  • US2336189A - Shade roller : en
  • DE742159C - Piston cooling in internal combustion engines with V-shaped cylinders : de en
  • FR888338A - Remote control for agricultural machinery : en fr
  • CA416854A - Therapeutic composition : en fr
  • US2335851A - Bulldozer : en
  • US2336208A - Condensation product : en
  • GB557863A - Improvements in or relating to arrangements for producing electric impulses : en
  • GB557864A - Improvements in or relating to radio receivers : en
  • FR888301A - Variable-pitch propeller with mechanism for changing the orientation of the blades and an electric control device governing the movements of this mechanism : en fr
  • US2336308A - Parasiticide : en
  • FR888288A - Improvements to life belts : en fr
  • GB557807A - Resinous molding compositions : en
  • FR888279A - Articulated sole in wood or any other rigid material : en fr
  • GB557812A - Improvements in and relating to pumps : en
  • GB557871A - Improvements in or relating to the hardening by stoving of films of paint, varnish or like coating compositions : en
  • GB557881A - Improvements in or relating to the production of iron or steel alloys : en
  • GB557888A - Improvements in or relating to cabinet wringing machines : en
  • FR888246A - Food Ticket Box : en fr
  • US2335865A - Packaging method : en
  • US2336105A - Folding brake : en
  • FR888162A - Device for switching ranges, in radio equipment : en fr
  • FR888281A - Roller bearing for helical or circular motion : en fr
  • DE742590C - Brush holders for electrical machines : de en
  • US2335940A - Journal box : en
  • DE742699C - Automatic machine tool with a coupling and drive device for the clamping devices of clamping points : de en
  • FR888169A - Low frequency oscillator and oscillograph for controlling the speed of margin measuring devices and measuring telegraph distortions : en fr
  • FR888180A - Coupling amplifier assembly in combined current and voltage opposition for selective adjustment of the internal resistance of the amplifier without influencing the amplification : en fr
  • FR888205A - Swivel foot support : en fr
  • FR888168A - Method and device for extracting peat : en fr
  • US2336371A - Compensated strain gauge : en
  • FR888178A - Timing for four-stroke combustion engines with supercharging : en fr
  • GB557862A - Improvements in or relating to tuning arrangements in radio receivers : en
  • DE742757C - Device for heating the operating oil of rail vehicles : de en
  • US2336321A - Thread placer for weft replenishing looms : en
  • DE742823C - Operating member, e.g. B. Key for calculating machines and similar machines : de en
  • FR888264A - Rotary thread tensioner for sewing machines : en fr
  • DK61669C - Cheese cutter. : da en
  • CA416889A - Lamp water vapour getter : en fr
  • FR888310A - Adjustment of purging and filling in two-stroke injection combustion engines : en fr
  • DE742609C - Use of refined aluminum alloys for deep-drawing purposes : de en
  • FR888352A - Detergent to wash and stain : en fr
  • DE742680C - Field oven consisting of a tin box : de en
  • CA416926A - Projector reeling device for endless films : en fr
  • GB557788A - Improvements in ventilators for crucible and like furnaces : en
  • FR888278A - Bicycle powered by electric motor and accumulator battery, with auxiliary pedal propulsion : en fr
  • US2336384A - Surface hardening of linear polyamide bodies : en
  • DE742521C - Drive device for moving grate firing : de en
  • DE742624C - Hydraulic control for grinding machines : de en
  • US2336121A - Bolt and nut : en
  • DE742640C - Device for separating solid materials using the floating and sinking method : de en
  • US2336392A - Hand mirror : en
  • US2336191A - Prefabricated roofing and method of making same : en
  • US2336215A - Isoalkylidene aminophenol : en
  • US2336054A - Process for dehydrogenating hydrocarbons : en
  • DE742606C - Vacuum cleaner mouthpiece : de en
  • DE742694C - Zuendholzbehaelter for single issue : de en
  • DE742722C - Gripper with a large number of arms arranged in a star shape : de en
  • FR888335A - Lampshade holder : en fr
  • DE742224C - Machine for punching cards according to a combination system : de en
  • US2335989A - Accounting machine : en
  • USD136815S - Design for an earring : en
  • US2336205A - Refining of mineral oils : en
  • DE742755C - Oven for glowing gezaehe : de en
  • GB557883A - Building blocks and slabs, and structures built therefrom : en
  • FR888241A - Disazo dyes : en fr
  • AU1218843A - Improvements in or relating to couplings for flexible pipes : en
  • AU742342A - Wavelength modulation circuit : en
  • CA416913A - Cylinder and pump liner hardening apparatus : en fr
  • US2335909A - Rosin composition : en
  • US2335988A - Cam follower and the like : en
  • GB557810A - Improvements in or relating to magnetic separators : en
  • GB557915A - Improvements in and relating to the manufacture of lathes and other machine tools : en
  • US2336303A - Method of making fans : en
  • US2336327A - Preventing color stain in photographic emulsions : en
  • USD136811S - Baby s bassinet and toilet stand or similar article : en
  • DE742786C - Device for preventing theft of motor vehicles : de en
  • FR888294A - Rational focus for gasifiers : en fr
  • GB557814A - Improvements in or relating to apparatus for testing the compression strength of large structures such as rail cars : en
  • CA416883A - High frequency current for sealing off lamps : en fr
  • CA416851A - Steam cooking device : en fr
  • US2336182A - Ceramic article and method of making same : en
  • US2336213A - Apparatus for bagging confectionery products : en
  • US2336251A - Wallboard : en
  • USPP610P - White fuchsia : en
  • GB557894A - Improvements in or relating to ticket punching andcounting or like apparatus. : en
  • FR888271A - Process for the preparation of hydrophilic cellulose from waste rayon and resulting products : en fr
  • FR888355A - Internal combustion engine group : en fr
  • GB557857A - Improvements in collapsible containers for liquids : en
  • GB557830A - Apparatus for playing an indoor game : en
  • GB557843A - Improvements in or relating to apparatus for testing electric coils : en
  • GB557921A - Improvements in or relating to the synchronous driving of alternators : en
  • FR888346A - Washers for fixing, expansion, centering and thermal insulation of a heating plate on a ceramic support or others : en fr
  • GB557778A - Improvements in the production of granules of plastic materials : en
  • GB557873A - Improvements in and relating to the production of polymers of formaldehyde : en
  • US2336076A - Recording mechanism for vehicle operation : en
  • US2336396A - Shutter release for folding cameras : en
  • US2336419A - Self-feeding paintbrush : en
  • FR888158A - Improvements to rotary wings : en fr
  • FR888337A - Device for fine adjustment of an alternating current voltage : en fr
  • GB557836A - Improvements in or relating to bearing seals : en
  • FR888364A - Metal sole with wooden or other sockliner for shoes : en fr
  • FR888315A - Elastic wheel : en fr
  • GB557896A - Improvements in or relating to electric motor controllers : en
  • FR888393A - Ceiling and its method of constitution : en fr
  • US2335918A - Water heater : en
  • FR888245A - Disazo dyes : en fr
  • DE742686C - A diaphragm attached to the lens of an optical sound reproduction device to limit the side gap during sound reproduction : de en
  • US2336026A - X-ray grid and the like : en
  • US2336444A - Refrigerator car : en
  • US2335885A - Demonstrating indicator for airmethod cleaners : en
  • US2336158A - Container : en
  • US2336209A - Means for determining the quantity of air flowing through outlets : en
  • GB557792A - Improvements in automatic lubricators for lubricating the roller axles or other bearings of conveyor or the like moving chains : en
  • US2336198A - Apparatus for seismic prospecting : en
  • DE742552C - Switching of exposure devices for photographs of people : de en
  • DE742690C - Gas analytical measuring method, especially for the determination of the oxygen content of gas mixtures : de en
  • GB557826A - Improvements in or relating to charge forming devices for supplying a mixture of fuel and air, particularly to internal combustion engines : en
  • CA416903A - Printing roller : en fr
  • CA416955A - Electric relay : en fr
  • GB557884A - Improvements in or relating to multiple tool holders for lathes, drilling machines, boring machines or the like : en
  • DE742758C - Device for shortening the heating-up time on the inlet regulator for the circulation steam heating of railway vehicles : de en
  • US2336059A - Article aligning device : en
  • US2336240A - Pump : en
  • DE742738C - Process for the production of magnesia stones : de en
  • GB557806A - Improvements in or relating to bearing seals and bearing assemblies : en
  • GB557875A - Improvements in or relating to the coating of electrical conductors : en
  • GB557854A - Improvements in or relating to apparatus for capping bottles and like containers : en
  • US2335928A - Record feeding and sensing device : en
  • FR888331A - Process for recovering and reusing the elements contained in the gases produced by the gasifiers, after their combustion : en fr
  • DE742540C - Collar button with rubber footplate : de en
  • CA416944A - Air conditioning system utilizing refrigeration : en fr
  • US2335888A - Overload protective electromagnetic switch : en
  • US2335936A - Nasal dilating device : en
  • CA416866A - Braking system : en fr
  • CA416907A - Welding apparatus : en fr
  • US2336398A - Shirt : en
  • USD136773S - Safety razor case or similar article : en
  • US2335991A - Store front construction : en
  • CA416882A - Gas moisture determining apparatus : en fr
  • DK61670C - Cabinet-like Furniture. : da en
  • US2336241A - Transducer apparatus : en
  • US2335932A - Coating apparatus : en
  • US2336357A - Combined closure and massage device : en
  • US2335846A - Reaction product of aldehydes and triazine derivatives : en
  • US2336146A - Firearm : en
  • USD136776S - Design for a plate or the like : en
  • US2336344A - Rotary pump : en
  • US2336362A - Telegraph system : en
  • USD136825S - Retaining ring for an instrument casing : en
  • US2336228A - Arch construction : en
  • US2336297A - Brazing or welding of pipe ends : en
  • US2335899A - Filling cap and strainer device : en
  • AU117822B2 - Improved method of and apparatus for raising sunken vessels : en
  • US2335861A - Tricarbocyanine dyestuff and method of preparation : en
  • US2336334A - Means for drilling boreholes of different curvatures and diameters : en
  • US2336099A - Clutch mechanism : en
  • US2336140A - Shipping dock for variable waterlevel usage : en
  • CA416954A - Telephone system : en fr
  • FR888252A - Electro-thermal relay and timer : en fr
  • GB557867A - Chain-stitch sewing machine : en
  • CA416908A - Silver coating producing method : en fr
  • US2336075A - Method for the rapid direct analysis of oxygen in steel : en
  • US2336322A - One-piece plurifocal lens : en
  • US2336305A - Portable derrick : en
  • US2336237A - Alloy process : en
  • US2336360A - Certificate op correction : en
  • USD136778S - Design for a bottle or similar article : en
  • AU117813B2 - Wavelength modulation circuit : en
  • US2336438A - Apparatus for mixing powdered materials : en
  • CA416824A - Envelope : en fr
  • GB557827A - An improvement in or relating to wire-drawing machines : en
  • AU117807B2 - An improved means for conserving fodder : en
  • CA416864A - Undergarment : en fr
  • FR888275A - Fireplace layout for gasifier : en fr
  • FR888379A - Positive displacement supercharger, for all internal combustion engines, supplied or not, with lean gas : en fr
  • US2335900A - Black-out control system : en
  • US2336247A - Steel roll : en
  • DE742796C - Book cover machine : de en
  • US2336085A - Refrigerating apparatus : en
  • CA416924A - Depression indicator : en fr
  • CA416930A - Drilling apparatus : en fr
  • US2335901A - Corrosion inhibitor : en
  • US2336370A - Polymerizable and polymerized dicyandiamide-formaldehyde complexes : en
  • DE742762C - Method for manufacturing a barrier electrode system with a selenium electrode : de en
  • US2336091A - Electrical condenser : en
  • CA416965A - Cleanser : en fr
  • CA416966A - Electrical selector for coin chutes : en fr
  • GB557848A - Improvements in or relating to can body making machines : en
  • CA416943A - Clothes hanger : en fr
  • US2335924A - Pickup and loading attachment for carriers : en
  • US2336046A - Finishing stereotype plates : en
  • US2335934A - Phase modulation : en
  • US2336157A - Stud driver : en
  • US2336373A - Teletypewriter switching system : en
  • US2336063A - Combined razor and sharpening device : en
  • US2336402A - Shower bath mechanism : en
  • GB557797A - A new or improved lock or latch for hatches, doors and the like : en
  • US2336051A - Method and means for forming bandage tails : en
  • US2336282A - Valve : en
  • US2336410A - Agricultural implement : en
  • US2335914A - Cup package and carton therefor : en
  • GB557929A - Improvements in electrically conductive fabrics : en
  • CA416871A - Reflector focus ascertaining apparatus : en fr
  • DE742751C - Device for washing laundry or the like by means of compressed air : de en
  • CA416868A - Metal uniting method : en fr
  • FR888277A - Sheet metal cage for roller bearings : en fr
  • US2336245A - Windback device : en
  • GB557926A - Improvements relating to joints for fluid containers, pipes and the like : en
  • DE742672C - Device for pouring out bearing shells : de en
  • DE742601C - Orthopedic footrest : de en
  • DE742700C - Device for shaping the cams of so-called coordinate milling and grinding machines : de en
  • GB557790A - Improvements in or relating to the supervision of electric power supply circuits : en
  • DK61663C - Procedure for Serial Production of Overcurrent Slugs. : da en
  • US2336096A - Mounting frame unit and manifolding for automatic pilot assemblies : en
  • US2335980A - Process for producing waterrepellent synthetic textiles : en
  • US2336092A - Temperature responsive element : en
  • CA416957A - Electron discharge device : en fr
  • GB557828A - Improvements relating to bayonet joint fasteners : en
  • DE742706C - Device for the production of seamless hollow bodies closed at one end : de en
  • DK61656C - Process for the preparation of 4-aminomethyl-benzene sulfonamide compounds. : da en
  • DE742343C - Process for the optical oversensitization of photographic emulsions : de en
  • DE742614C - Lathe with one upper and one lower bed beam connecting the headstock and tailstock housing : de en
  • FR888213A - Flexible plug for electrical outlet : en fr
  • US2336007A - Windshield wiper mechanism : en
  • US2336275A - Azo dye compound : en
  • US2336369A - Dispersion of thermoplastic hydrocarbons : en
  • FR888198A - Reinforcing rib plates, especially for wooden plates : en fr
  • US2336412A - Electric salt bath furnace : en
  • FR888303A - Construction process of a carbonization furnace : en fr
  • DE742783C - Method for determining the correct color filter values for copy filters for making copies using the subtractive method : de en
  • US2336385A - Electric connector : en
  • FR888316A - Method and device for guiding direct reading of the incidence : en fr
  • GB557924A - Improvements in or relating to the manufacture of sulphate of ammonia : en
  • US2335887A - Method of forming curved channel members, elbows, and u-bends : en
  • USD136774S - Design for a powder sample dispenser : en
  • DE742775C - Free flight piston machine : de en
  • DE742801C - Process for increasing the service life of photocathodes in image decomposition tubes with a scanning aperture : de en
  • FR888309A - Device for the barrel axis of a timepiece movement intended for rockets : en fr
  • FR888163A - Apparatus and devices for rectifying alternating currents supplying circuits capable of supplying a return current and ensuring the instantaneous breaking of the latter : en fr
  • GB557835A - Improvements in or relating to bearing constructions : en
  • US2336445A - 4-substituted-2'-substituted diphenyl sulphone : en
  • US2336268A - Electric valve translating circuit : en
  • AU117818B2 - Winding device for spools of surgical stitching instruments : en
  • FR888235A - Self-agglomeration process of fuels, pulverulent or other : en fr
  • DE742817C - Device for simultaneous spinning and twisting of artificial threads : de en
  • DE742669C - Filters for gas and air compressors : de en
  • FR888236A - Improvements to rifles for spearfishing : en fr
  • FR888242A - Road surfaces : en fr
  • CA416836A - Window platform : en fr
  • US2336272A - Crankcase, crankshaft, and bearing assembly : en
  • US2335923A - Three-way valve : en
  • GB557861A - Improvements in or relating to cop winding machines comprising means for producing a thread reserve : en
  • DE742541C - Potato harvester with share and carrier belt : de en
  • DE742556C - Elastic suspension of a radial engine, in particular an aircraft radial engine, on its carrier : de en
  • FR888268A - Water softener : en fr
  • US2336100A - Process of producing twists of organic thermoplastic material : en
  • USD136795S - Linear actuator for movable farts op an airplane or the like : en
  • US2335889A - Gun : en
  • US2335935A - Humidifier head : en
  • US2336328A - Lipstick : en
  • US2336379A - Optical system : en
  • US2336443A - Refrigerator car construction : en
  • US2336411A - Refrigeration : en
  • DK61675C - Milling machine for deburring or rounding off the gears on gears. : da en
  • US2336224A - Toothbrush and glass holder : en
  • GB557918A - Improvements in or relating to cloches or cold frames for the protection of plants : en
  • FR888389A - Electric heating plate, the heating part of which comprises three moving concentric parts, with annular ridges : en fr
  • FR888274A - Propulsion device for boats with inclined propeller shaft : en fr
  • GB557817A - Improvements in and relating to electric arc welding : en
  • GB557821A - Improvements in or relating to hydraulic circuits adapted for use with machine tools : en
  • DE742529C - Control gear for electric motors : de en
  • DE742819C - Gang saw : de en
  • FR888307A - Acetylene generator, especially for engines : en fr
  • FR888396A - Natural cork band for driving and tensioning wheels of band saws and other similar uses : en fr
  • GB557775A - Improvements in or relating to joint constructions, especially ball and socket joints and ball and socket tie rod joints, and methods of making the same : en
  • DE742608C - Bark peeling machine : de en
  • DE742656C - Arrangement for filtering out pulses from a pulse mixture : de en
  • DE742565C - Conveyor device for razor blade wrapping machines : de en
  • DE742760C - Conveyor lock : de en
  • US2336287A - Apparatus for matching multiple boxes : en
  • DE742727C - Plain bearings, especially main connecting rod bearings for radial engines : de en
  • DE742627C - Slider for shoe heels : de en
  • US2336107A - Mounting for telescope sights for guns : en
  • FR888182A - Device for the press-upsetting of wedge-shaped metal profiles in the longitudinal direction : en fr
  • CA416958A - Guard circuit : en fr
  • US2336278A - Film winding apparatus : en
  • CA416938A - Chain tensioning device : en fr
  • CA416888A - Dynamo control system : en fr
  • US2336216A - Automatic machine : en
  • CA416885A - Photographic exposure calculator : en fr
  • US2336330A - Range finder : en
  • US2336416A - Showcase molding : en
  • CA416849A - Capsulating mechanism : en fr
  • USD136816S - Miller generative cutting machine : en
  • US2335962A - Polymerized mixed ester and method of manufacture thereof : en
  • US2336103A - Pin : en
  • USD136765S - Design for a memorial monument : en
  • FR888397A - constructive elements and their assembly processes to produce, to scale, all models of boats, models and toy boats : en fr
  • FR888362A - Regulator for pressurized gases used in internal combustion engines : en fr
  • DE742791C - Process for improving the non-cutting deformability of metals, in particular steel : de en
  • FR888326A - Apparatus for mechanically operating agricultural machinery : en fr
  • GB557808A - Improvements in or relating to thermostatic devices for controlling, for cooling purposes, the flow of fluids : en
  • US2336409A - Dispensing cap for tooth powder containers : en
  • DE742547C - Process for the post-treatment of pickled wires : de en
  • FR888176A - Process for the preparation of a sulfonic compound : en fr
  • FR888390A - Device for the regeneration of used oil : en fr
  • US2336188A - Single trigger mechanism for double barrel guns : en
  • FR888189A - Process and patterns for making stockings, socks, shoes and the like : en fr
  • DE742559C - Impact fuse for twist projectiles : de en
  • FR888216A - Method of mounting and fixing the elements constituting lift blades for rotary airfoils by using a profiled spar : en fr
  • DE742373C - Process for changing the conversion capacity of natural or artificially formed protein substances, their decoctions or substitution products : de en
  • DK61671C - Handle for cupboard, basement and floor hatches. : da en
  • CA416878A - Projector control : en fr
  • US2336276A - Method of recording and reproducing stereophonic sound vibrations : en
  • GB557912A - A process of protecting metal surfaces : en
  • DE742668C - Two-stage piston compressor : de en
  • FR888351A - Method and device for supplying gasifiers, in particular for motor vehicles : en fr
  • FR888357A - Process and apparatus for the industrial extraction of metallic magnesium by means of the condensation of vapors generated by thermal reduction of magnesium materials : en fr
  • DE742536C - Device for checking the color tone and the elaboration (buttermilk and water permeability) of butter : de en
  • USD136769S - Design for a memorial roll monument : en
  • FR888399A - Frame for layer and means allowing its establishment : en fr
  • US2336263A - Combination harvester-thresher : en
  • US2336048A - Safety razor blade : en
  • US2336153A - Fastening device : en
  • USD136793S - Design for a hydroplane : en
  • USD136801S - Jewelry pin or similar article : en
  • CA416948A - Railway car truck : en fr
  • FR888297A - Wooden soles conditioned against slip and wear : en fr
  • DE742557C - Pusher for doors u. Like. Made of hardened wood : de en
  • DE742605C - Centrifugal mold : de en
  • DE742643C - Machine for forming pipe ends : de en
  • US2335961A - Device for heating paraffin in oil wells : en
  • US2336148A - Apparatus for salvaging ships : en
  • US2336306A - Chick feeder : en
  • FR888387A - Rotary dryer for seeds, pulps, powders and cut pasta : en fr
  • US2336044A - Locking mechanism : en
  • DK61666C - Method with associated machine for splicing flax, hemp and other textile plants. : da en
  • DE742544C - Safety device against overpressure : de en
  • US2336162A - Safety mechanism for glassware forming machines : en
  • GB557780A - Improvements in or relating to a photographic processing unit : en
  • CA416844A - Window : en fr
  • US2336173A - Service t : en
  • CA416894A - Ground fault neutralizer : en fr
  • USD136766S - Memorial roll monument : en
  • US2336375A - Bark stripping machine : en
  • CA416845A - Photographic developing tank : en fr
  • DE742677C - Plate with strips loosely lined up and connected by crossbands, especially for making suitcases or similar containers : de en
  • CA416961A - Flexible fibre composition : en fr
  • US2336003A - Burial vault mold : en
  • US2336363A - Lunch kit or similar device : en
  • US2336087A - Textile oil : en
  • US2335913A - Package or container : en
  • US2335933A - Drawing metal : en
  • USD136781S - Design for a game board : en
  • US2336163A - Indicator : en
  • US2336017A - Accumulator for finely divided solids : en
  • CA416928A - Drilling apparatus : en fr
  • US2335948A - Building corner structure : en
  • US2336019A - Method of and apparatus for controlling the shrinkage of thread or the like : en
  • US2336243A - Color correction mask : en
  • US2335942A - Means for coupling implements to tractors : en
  • US2335856A - Organic peroxide composition : en
  • CA416899A - Solder splash shielding means : en fr
  • CA416833A - Multiple negative duplicator machine table : en fr
  • DE742653C - Lid closure device for bulk goods containers, especially for railway container wagons : de en
  • DE742781C - Method of attaching the shells to the skeleton in knife manufacture : de en
  • GB557791A - Improvements in or relating to electrical relay circuits : en
  • CA416898A - Can body spraying apparatus : en fr
  • DE742707C - Edge guiding device for the introduction of running fabric webs, especially in finishing machines : de en
  • CA416832A - Constant flow pump : en fr
  • US2335854A - Backplate latch mechanism for machine guns : en
  • US2335873A - Body covering for resisting temperature extremes : en
  • US2335874A - Electric frequency changing system : en
  • US2336168A - Method and apparatus for completing wells : en
  • CA416857A - Formoquanamine preparation : en fr
  • CA416879A - Threading mechanism for motion picture apparatus : en fr
  • CA416904A - Printing plate and inking method : en fr
  • US2336320A - Thread control for weft replenishing looms : en
  • US2336325A - Locking spring for die holder : en
  • US2336403A - Welding appliance : en
  • USD136770S - Design for a memorial roll monument : en
  • AU117809B2 - Improvements in and relating to electric-fuse distribution boards : en
  • US2335964A - Time recorder : en
  • US2335864A - Phonovision system : en
  • US2335984A - Control apparatus : en
  • FR888339A - Manufacture of agglomerates of seaweed : en fr
  • US2335982A - Apparatus for verifying statistical data : en
  • USD136822S - Banner or similar article op manufacture : en
  • DE742740C - Weft search and return device on looms : de en
  • US2335855A - Recovery of valuable hydrocarbons : en
  • AU613542A - Improvements in or relating to electrical protective systems employing differential relays : en
  • DK61672C - Mass for the manufacture of insulation boards. : da en
  • FR888321A - Piston pump or compressor : en fr
  • US2336250A - Double seal packing gland : en
  • US2336005A - Motor fuel production : en
  • US2336186A - Production of behtoirated : en
  • DE742577C - Manufacture of calcium carbide : de en
  • FR888320A - Obtaining a first in curved wood, by cutting the upper part of a wooden sole; and device used for this cutting : en fr
  • GB557890A - A portable electric fan : en
  • US2336314A - Air-vent oiler : en
  • US2336374A - Hydraulic brake booster : en
  • FR888347A - Perfected Torpedo : en fr
  • US2336152A - Articulated and liftable toothed harrow : en
  • USD136775S - Design for a pedestal frame for grinding, polishing, or ldxe ma- chines : en
  • GB557907A - Hydraulic pitch control mechanisms for propellers : en
  • GB557865A - Improvements in or relating to electromagnetic relays : en
  • GB557916A - Improvements in or relating to the control and protection of electric arc furnaces : en
  • FR888221A - Return device for hand switches : en fr
  • GB557903A - Improvements in and relating to radio communication systems for the navigation of aircraft : en
  • US2335870A - Couch bed : en
  • DE742673C - Process for casting dense metal bars or blocks : de en
  • FR888214A - Mobile model sheets for learning to write : en fr
  • GB557781A - Improvements in or relating to photographic processes : en
  • GB557879A - Improvements in or connected with framework for collapsible structures such as aircraft hangars and marquees : en
  • DE742731C - Inclined spindle valve : de en
  • FR888152A - Improvements to modulated current amplifiers : en fr
  • FR888272A - : fr
  • FR888342A - Emission lamp with adjustable gate current : en fr
  • US2335919A - Time controlled mechanism : en
  • US2336179A - Quaternary ammonium compounds : en
  • US2335945A - Record sequence checking device for tabulating machines : en
  • US2335968A - Insulation : en
  • US2336283A - Welding arc protector : en
  • FR888295A - Drawer-shaped sealing segment : en fr
  • CA416912A - Plywood barrel : en fr
  • US2336098A - Rock drill : en
  • US2336347A - Automatic weighing machine : en
  • CA416874A - Heavy load indicator for watthour meters : en fr
  • FR888300A - Pressure gauge of the aneroid type for measuring pressure in gas or liquid : en fr
  • CA416960A - Filamentary material manufacture : en fr
  • FR888267A - Process for the construction of electrothermal elements consisting of a support of insulating material with bands or metallized areas of suitable electrical resistance : en fr
  • DE742498C - Method of making fire-starters : de en
  • US2336020A - Sandblasting process : en
  • US2336110A - Apparatus for surface drying of wood blocks : en
  • FR888249A - Disazo dyes : en fr
  • US2335927A - Aerial bomb : en
  • US2336404A - Mattress border stitching machine : en
  • CA416921A - Hydraulic drilling machine : en fr
  • US2336262A - Pressing mechanism : en
  • GB557794A - Improvements in or relating to electric resistance grids : en
  • GB557900A - Improvements in and relating to voltage regulators : en
  • US2336011A - Steam generator : en
  • US2336446A - Fluid pressure intensifier : en
  • US2336254A - Cocoa product and process of making the same : en
  • US2336077A - Air conditioning apparatus : en
  • CA416884A - Glass making apparatus : en fr
  • DE742759C - Stopcock for the hose coupling of compressed air brake lines : de en
  • GB557853A - Improvements in or relating to furnace wall tubes : en
  • US2336041A - Method for catalytic conversion : en
  • US2336156A - Sanding control valve : en
  • DE742733C - Device for drilling the safety holes in hexagon nuts : de en
  • US2336120A - Watering apparatus : en
  • US2336450A - Turbine regulator : en
  • FR888160A - Improvement in manufacturing processes for fruit juices or concentrated vegetable juices : en fr
  • FR888289A - Installation for maintaining the braking pressure in a pneumatic braking device of a vehicle having one or more doors : en fr
  • DE731710C - Arrangement for recording images by means of a cathode ray tube : de en
  • US2336313A - Air-vent oiler : en
  • US2336432A - Oil well servicing mast : en
  • US2335875A - Safety razor and blade : en
  • CA416896A - Remote metering system : en fr
  • DE742551C - Process for the binding of fiber fleeces : de en
  • CA416834A - Foundation garment : en fr
  • DE742793C - Single drum washing machine for washing and spinning : de en
  • CA416939A - Easel-type book : en fr
  • FR888329A - Machine tool for grinding with several successive grinding wheels : en fr
  • US2336066A - Air conditioning apparatus : en
  • US2335847A - Friction shock absorbing mechanism : en
  • AU117828B2 - Improvements in lantern casings : en
  • CA416841A - Print drier : en fr
  • DE742583C - Arrangement for interrupting a direct current circuit by means of controlled vapor or gas discharge paths : de en
  • FR888250A - Improvement of isothermal coatings in their applications and apparatus specific to the manufacture of said coatings : en fr
  • DE742748C - Process for exposing the color of red grapes : de en
  • DE742777C - Bedding for large horizontal multi-cylinder piston engines : de en
  • CA416842A - Fibre processing apparatus : en fr
  • US2336388A - Bonding rubber to aluminum : en
  • USD136823S - Design for an embroidered trimming or similar article : en
  • DE737254C - Slip ring seal for rotating shafts : de en
  • DE742539C - Electrical circuit for controlling the printing unit and the perforating unit in a tabulating machine arrangement : de en
  • DE742754C - Process for the production of printing forms from organic plastics by etching : de en
  • FR888260A - : fr
  • DE742797C - Device for the continuous implementation of the reaction and separation processes required for the implementation of similar conversions in the preparation of chromic acid from alkali chromates or alkali bichromates and sulfuric acid : de en
  • FR888312A - Reversible winch with automatic force limiter and its applications : en fr
  • CA416962A - Extensible table : en fr
  • DE742705C - Zipper and process as well as two-part casting or compression mold for its manufacture : de en
  • FR888318A - Rapid feed or return device for lathe tailstock in particular : en fr
  • US2336129A - Latching device : en
  • GR10201B - METHOD FOR THE PREPARATION OF NON-Flammable AID MATERIALS FOR SHOE MAKING AND FOR THEM CONSTRUCTION OF AID FOR OVER USE OR USE. : el en
  • US2336393A - Depth gauge : en
  • DE742226C - Process for the production of nitrogenous feed : de en
  • DE742654C - Electric signal system for single-track lines : de en
  • FR888167A - Optical micrometer : en fr
  • DE742701C - Device for the continuous pressing of berries, fruits u. like : de en
  • DK61679C - Handguns, especially machine guns. : da en
  • FR888306A - Electric heater : en fr
  • US2335967A - Refrigerator control : en
  • FR888359A - Spherical shutter : en fr
  • DE740769C - Process for the production of cooling pipes with a square cross-section : de en
  • US2335944A - Protective and auxiliary layers of all kinds for photographic material : en
  • US2336273A - Production of laminated structures : en
  • CA416829A - Match box : en fr
  • US2336013A - Chair : en
  • GB557902A - Improvements in rotary piston machines : en
  • FR888151A - Automatic machine for manufacturing cable elements with concentric conductors : en fr
  • GB557786A - Improvements in box-making machines : en
  • US2336244A - Recovery of naphthalene : en
  • US2335986A - Vinyl resin phonograph record : en
  • US2336053A - Method of making geophysical explorations : en
  • US2336261A - Antifogging and stabilizing agent for photographic emulsions : en
  • US2336257A - Method and apparatus for releasing jammed well-drilling tools : en
  • FR888287A - Improvements to agitator devices for the preparation of compound liquid products, such as paint : en fr
  • US2336127A - Hydrotherapy apparatus for feet : en
  • US2335902A - Abrasive article and manufacture : en
  • DE742561C - Art wrap for cigars : de en
  • CA416875A - Fluorescent lamp and screen : en fr
  • US2335912A - Terpene resin : en
  • US2335994A - Railway frog body : en
  • US2336193A - Cork spinning cot and method of making the same : en
  • US2336274A - Clothes rack : en
  • US2336346A - Chocolate process : en
  • US2336021A - Reclaiming apparatus : en
  • US2336348A - Strainer : en
  • US2336211A - Automobile door lock : en
  • DE742549C - Pneumatic harmonium wind position for suction operation : de en
  • FR888291A - Shipboard Electric Generator Control Device : en fr
  • US2335953A - Diesel fuel : en
  • FR888376A - Process and equipment for obtaining peat agglomerates : en fr
  • US2336293A - Cleaning device : en
  • FR888386A - Turbo engine powered by carbonic acid : en fr
  • US2335926A - Reverse-gear transmission : en
  • DE742724C - Application of the design of the working cylinder interior identified in patent 674142 to two-stroke internal combustion engines : de en
  • US2335957A - Adjustable thumbtack or other fastener : en
  • USD136804S - Combined screw driver and nail extractor : en
  • DE742746C - meat grinder : de en
  • US2336194A - Airplane : en
  • DE742639C - Process for separating solids by floating and sinking separation : de en
  • US2335970A - Pressure control for paper-folding machines : en
  • US2336279A - Roll holding camera : en
  • CA416949A - Oil well treating method : en fr
  • DE742785C - Device for limiting the speed of motor vehicles : de en
  • AU749642A - Inductors : en
  • US2336202A - Relieving attachment for machine tools : en
  • FR888251A - Space discharge devices : en fr
  • FR888269A - Sharp jaw for cutting sheet metal : en fr
  • GB557911A - A machine for lifting and transporting complete stacks of flax or the like : en
  • US2335930A - Coating wire : en
  • US2336255A - Thread remover for weft replenishing looms : en
  • US2336126A - Hydrocarbon conversion : en
  • DE692233C - Mobile and rotating, in particular cylindrical, instrument cabinet for dental purposes : de en
  • CA416968A - Sheet glass tempering apparatus : en fr
  • US2335891A - String bean grader : en
  • US2336036A - Circuit breaker : en
  • US2336292A - Process for forming decorative sheeting : en
  • CA416933A - Dental impression material : en fr
  • US2335958A - Sealing and antiseize composition and article coated therewith : en
  • US2336104A - Adjustable camera mount : en
  • USD136818S - Design for a were clamping tool : en
  • DE742526C - Device for cooling objects with high temperatures, especially chill molds : de en
  • AU519242A - An improved means for conserving fodder : en
  • US2336390A - Combination sweep rake and stacker : en
  • CA416855A - Yarn package dyeing method : en fr
  • FR888233A - Container for making infusions of tea or other aromatic products : en fr
  • FR888261A - Method and device for dehydrating yeast suspensions : en fr
  • AU754142A - Improvements in and connected with portmanteaus, suitcases andthe like : en
  • DK61657C - Procedure for the production of tannins. : da en
  • DE742734C - Control of copy milling machines for contour milling : de en
  • US2336064A - Remote control and supervisory system : en
  • AU117815B2 - Improvements in means for feeding deicing liquids tothe surfaces of parts of aircraft, such as aerofoil surfaces : en
  • CA416964A - Paper coating method : en fr
  • US2336309A - Diazotype photographic material : en
  • US2336144A - House-end service attachment : en
  • CA416929A - Drilling apparatus : en fr
  • DE742825C - Wet air cleaner for internal combustion engines : de en
  • DE742648C - Cutting machine for paper, cardboard or the like. : de en
  • US2336377A - Windshield wiper : en
  • US2336307A - Counter : en
  • US2336339A - Water tube wall of steam generator furnaces : en
  • US2336226A - Attachable boiler furnace : en
  • US2336341A - Changing the capacity of cellulosic fibers for dyes : en
  • US2336164A - Lock nut : en
  • DE742830C - Press wood grinder : de en
  • US2336000A - Pressure system : en
  • US2336009A - Connecting apparatus for portable telephone sets : en
  • DE742532C - Wind vane for measuring flow directions, especially on aircraft : de en
  • US2336015A - Beneficiation of acidic minerals : en
  • US2336167A - Transmission device : en
  • US2336177A - Heating process : en
  • US2336070A - Lubricating oil : en
  • US2335862A - Insecticide spray composition and method of making the same : en
  • US2336109A - Process for sweetening gasoline : en
  • CA416893A - Cyclometer : en fr
  • AU380541A - Improved apparatus for distilling liquids : en
  • DE742778C - Friction damper : de en
  • US2336147A - Duct bell holder : en
  • US2335882A - Printing ink : en
  • US2336037A - Circuit breaker : en
  • US2336302A - Hexaesters of tetraphosphoric acid : en
  • FR888400A - Self-Electric Swing Turret Crane : en fr
  • GB557851A - Improvements in or relating to machines or appliances for use in liquid treatment of materials : en
  • GB557925A - Improvements relating to compressed air regulating valves : en
  • FR888369A - Process for preparing a mixed fertilizer and products obtained by this process : en fr
  • GB557849A - Preparation of ª‰-alanine by reduction of cyanoacetic acid : en
  • US2336234A - Personal utilities receptacle : en
  • US2336295A - Air diverter : en
  • US2336441A - Grain drill : en
  • CA416860A - Car truck cushioning means : en fr
  • FR888159A - Improvements made to heat storage kitchen appliances as well as to culinary vessels used with these appliances : en fr
  • FR888372A - Process for manufacturing a toothed wheel for a chain and wheel bicycle manufactured according to this process : en fr
  • US2336323A - Sealing arrangement for elastic fluid turbines and the like : en
  • AU565042A - Improvements in or relating to needlebar mechanism for sewing machines : en
  • CA416826A - Shipping box : en fr
  • US2336113A - Cotton duster attachment : en
  • US2336318A - Beta-nitroalkyl ester of alphahydroxyisobutyric acids : en
  • US2336022A - X-ray contrast composition : en
  • USD136780S - Design for a bottle or similar article : en
  • FR888186A - Reusable payroll bags : en fr
  • DE742745C - Device for turning the adhesive tape around workpieces : de en
  • US2335878A - Tire vulcanizing machine : en
  • US2336001A - Metallic blasting and abrasive material : en
  • FR888239A - Four-stroke internal combustion or combustion engine for a single turn of the crank and very high rebound : en fr
  • GB557811A - Ceramic material : en
  • DE742574C - Retort, especially for sulfuric acid high concentration systems : de en
  • FR888350A - Process for washing coal, ores and other materials in water and dense liquids : en fr
  • GB557910A - Improvements in or relating to processes for the production of magnesium and magnesium base alloys against corrosion : en
  • GB557892A - Improvements in ground ripping implements or rooters : en
  • DE742767C - Gas generator with a ring-shaped smoldering chamber arranged in the upper part of the shaft and heated by the rising gases : de en
  • USD136779S - Design for a bottle or similar article : en
  • US2336154A - Acid treatment of coking coals : en
  • US2336235A - Structural unit : en
  • USD136810S - Design for a phonograph record holder : en
  • US2336231A - Hydraulic torque transmitting device : en
  • US2336249A - Machine and stop motion therefor : en
  • US2336171A - Oil well drilling fluid : en
  • US2336206A - Seismograph amplitude control : en
  • DE742588C - Leonard drive with armature current limitation and shortest turning time : de en
  • USD136786S - Design for an exercising swing : en
  • FR888255A - Portable shower device : en fr
  • GB557855A - Improvements in a locking assembly of fastening members : en
  • US2336175A - Connector : en
  • US2336203A - Aircraft landing gear : en
  • US2336333A - Apparatus for drilling lateral bores : en
  • GB557801A - Amplifier systems, particularly for direct voltage : en
  • US2335974A - Spring collet : en
  • US2336378A - Cooling pulverulent materials : en
  • US2336437A - Froth flotation of acidic minerals : en
  • FR888380A - Two-stroke internal combustion engine, supercharged and reverse gear : en fr
  • US2335845A - Ethers of polychloro-2-hydroxy-diphenyl : en
  • US2336218A - Receptacle : en
  • US2336067A - Preparation of beta-alanine : en
  • US2336365A - Textile printing process : en
  • US2336136A - Screw driver : en
  • FR888304A - Improvements to gas burners : en fr
  • FR888391A - Improvement in the shooting and projection of cinematographic films in color : en fr
  • FR888378A - Reinforced concrete lattice structure, composed of separate transportable elements : en fr
  • US2336260A - Diffusion of sensitizing dyes in photographic emulsions : en
  • US2336277A - Flash lamp safety mechanism for photogrpahic cameras : en
  • FR888175A - Process for obtaining tannin and similar tanning products : en fr
  • GB557893A - Improvements in rotary internal combustion engines : en
  • US2336027A - Lubricated valve : en
  • DK61676C - Gas purifier, designed as Cyclone, for Internal Combustion Engines. : da en
  • FR888212A - Improving the efficiency of gasifier vehicles by catalysis : en fr
  • DE742533C - Light mark measuring device : de en
  • GB557899A - Improvements relating to atomisers for liquids : en
  • US2335949A - Punching machine : en
  • US2336114A - Extrusion mill : en
  • FR888172A - Improvements to fire detectors and similar devices : en fr
  • US2335921A - Slack or cuttings removing attachment : en
  • USD136785S - Design for a game device : en
  • FR888164A - Servo-clutch and servo-braking device for all applications and in particular for tractor tracks : en fr
  • FR888183A - Device for manufacturing conical metal profiles with a press in the longitudinal direction : en fr
  • FR888204A - Pneumatic tool holder : en fr
  • FR888262A - : fr
  • FR888367A - Improvements made to thermostatic cradles : en fr
  • US2336018A - Grinding wheel truing apparatus : en
  • AU117814B2 - Improvements in or relating to winches and like apparatus : en
  • FR888247A - Mixing device : en fr
  • US2336071A - Treatment of metals : en
  • DE742620C - Process for the production of recording paper : de en
  • GB557834A - Improvements in or relating to hydraulic circuits : en
  • USD136800S - Design for an engine starter : en
  • US2336033A - Device for correcting last models : en
  • US2336335A - Rotary hammering bit : en
  • CA416837A - Radial cylinder motor : en fr
  • DE742586C - Step switch, especially for radio and news equipment : de en
  • DE742765C - Process for the preparation of tris and polyazo dyes : de en
  • FR888207A - Gear switch : en fr
  • FR888322A - Friction stabilizer for the remote control of all distribution devices such as taps or others : en fr
  • GB557859A - Improvements in or relating to apparatus for the treatment of textile fabrics with a heating medium : en
  • US2336086A - Cop tube or yarn support : en
  • FR888185A - Thermal tripping device for electrical devices : en fr
  • US2336135A - Power take-off for air circulating means : en
  • US2336358A - Cheese treatment : en
  • AU117825B2 - Improvements in and relating to connecting devices : en
  • CA416872A - Time switch : en fr
  • GB557887A - Improvements in and relating to the treatment of fibres and fabrics : en
  • FR888184A - pulse transmitter especially for relay testing, welding control, time checks, etc. : en fr
  • GB557852A - Improvements relating to devices for periodically opening and closing an electric circuit and selective apparatus employing such devices : en
  • IS321A7 - Improvements to or in connection with building boards or similar components : en is
  • US2335883A - Flexible tubing fastener : en
  • US2336280A - Hop cluster stemmer : en
  • US2336449A - Hermetically sealed bag : en
  • USD136792S - Design for a hydroplane : en
  • US2336090A - Fluid retaining cup : en
  • AU750942A - Improved joining means for structural members : en
  • CA416967A - Plastic sealing composition : en fr
  • DE742522C - Process for the refinement of already hardened structures made of protein substances : de en
  • DE742584C - Step switch : de en
  • DK61651C - Apparatus for pressing Metal profile strings which are wedge-shaped in the longitudinal direction. : da en
  • CA416890A - Network distribution system : en fr
  • DE742792C - Rocking washing machine : de en
  • FR888280A - purification of gas from gasifiers and others, feeding automobile engines, by the continuous washing of a filter column; and appropriate devices : en fr
  • FR888311A - Electro-mechanical and automatic control applicable to turbine regulators or other applications where it is necessary to ensure a relationship between flow and power : en fr
  • US2336424A - Ignition controller : en
  • FR888253A - Tris and polyazo dyes : en fr
  • CA416900A - Bottle : en fr
  • FR888276A - Device for charging accumulator batteries of electric accumulator vehicles : en fr
  • FR888356A - Further training in the construction of gasifiers : en fr
  • GB557837A - Improvements in or relating to the optical projection of images exhibiting relief effects : en
  • CA416925A - Windshield wiper : en fr
  • FR888341A - : fr