- US1928974A - Carburetor :
en
- US1928648A - Method of making dispersions of insoluble compounds :
en
- US1928747A - Nonferrous alloy :
en
- US1928802A - Time element device :
en
- US1928844A - Sanitary mop dust receptacle :
en
- DE585359C - Process for the production of pitch and pure oils in coal distillation plants :
de
en
- US1929258A - Wrench :
en
- CA336040A - Multiple thermostat :
en
fr
- US1928948A - Weather strip :
en
- US1929253A - Electrical protective device :
en
- CA336077A - Ham boiler :
en
fr
- CA336188A - Hydrocarbon oil conversion :
en
fr
- US1929098A - Hydraulic turbine :
en
- DE585706C - Self-collecting hand dryer that dispenses detergent and a certain amount of hot air for drying when a coin is inserted and issues a token :
de
en
- CA336113A - Feed water heater :
en
fr
- DE585578C - Method and device for dewatering casting compounds used to manufacture ceramic objects :
de
en
- US1928865A - Electrical connecter :
en
- US1929293A - Electrical switch gear :
en
- US1928787A - Automatically threading loom shuttle :
en
- US1928999A - Furniture seat :
en
- US1929281A - Rethreading die :
en
- US1928672A - Metal rough box :
en
- US1928691A - Electric switch :
en
- US1929250A - Train board :
en
- US1929330A - Shipping container :
en
- US1928653A - Clinching machine :
en
- DK47828C - Device for placing an auxiliary motor on a bicycle frame. :
da
en
- US1928916A - Plug coupling for use in combination with electric switches :
en
- US1929169A - Brake lock :
en
- US1929399A - Medium for separating oil-water emulsions :
en
- US1929192A - Treatment of filaments, yarns, or threads :
en
- US1929369A - Electrical discharge device :
en
- DE585287C - Hanger for electric lighting pendulum :
de
en
- FR753037A - Cellulose treatment process :
en
fr
- US1928775A - Internal combustion engine :
en
- FR752862A - Device for presenting boxes containing rice powder, make-up or other perfume articles :
en
fr
- FR752953A - Stonework refinements :
en
fr
- FR753112A - Regulator for heating device :
en
fr
- GB399810A - Improvements in shuttle checking mechanism for looms :
en
- DE585471C - Feeding device for Koller aisles :
de
en
- FR752902A - Device for automatic feeding of bottles, flasks, and the like, under the working bodies of capping, capping, and other machines :
en
fr
- FR752927A - Device to twist :
en
fr
- FR753084A - Process for handling powdery and fine grain materials :
en
fr
- GB399304A - Method of manufacturing sheets of paper, paste board and the like covered on both sides with metal foil :
en
- DE585683C - Device for embroidering fabrics with thread loops :
de
en
- GB399444A - A new and improved method of introducing cylindrical blanks into a grinding machine :
en
- DE585320C - membrane :
de
en
- CA336151A - Printing press mechanism :
en
fr
- US1929367A - Recording measuring instruments :
en
- FR752944A - Process for increasing the workability of concretes, concretes obtained by this process and new industrial products for the application of the latter :
en
fr
- GB399398A - Arrangement for generating high-frequency potentials of straight line wave form :
en
- DE585012C - Fuel injection device for internal combustion engines :
de
en
- DE585480C - Arrangement of the swing struts on the rear axle housing of motor vehicles :
de
en
- DE585687C - Embryotome :
de
en
- FR752851A - abrasive elements and their manufacturing processes :
en
fr
- US1928960A - Hair roller :
en
- US1929209A - Process of forming alpha diphenylol naphthene :
en
- US1929386A - Device for distributing fertilizer, seed, or like material :
en
- US1928660A - Box :
en
- GB399518A - Improvements in or relating to ships for carrying fluids in bulk :
en
- FR753140A - Improvements to solid fuel stoves :
en
fr
- CA336046A - Cleaning swab :
en
fr
- US1928894A - Method of impregnating materials with alpha liquid :
en
- US1929166A - Electric grill :
en
- FR753142A - steel electrode with casing, for electric arc welding :
en
fr
- AU1079833A - Improvements in compression refrigerating systems for low temperature purposes :
en
- US1928959A - Spring end connection :
en
- US1929012A - Hair curler :
en
- US1929075A - Control mechanism for circular knitting machines :
en
- DK47832C - Steam generator or Water heater. :
da
en
- GB399240A - Improvements in and relating to voltage regulating systems :
en
- US1928881A - Apparatus for purging crystal massecuites :
en
- AU1432833A - Improvements in or relating to thermionic valve circuit arrangements :
en
- CA336102A - Organic compound :
en
fr
- DE585400C - Method for starting cascades from an asynchronous machine, which is connected to the mains via a starting transformer, and a three-phase collector machine :
de
en
- DE585721C - Folding box with the handle forming the closure :
de
en
- DE585246C - Feeding device for material panels for presses, punching machines, drilling machines or the like. :
de
en
- DE585507C - Collapsible music stand :
de
en
- CA336073A - Valve :
en
fr
- DE585618C - Masonry bricks :
de
en
- GB399401A - Improvements in or relating to the manufacture of steels and alloy steels :
en
- FR752855A - Devils Improvements :
en
fr
- GB399516A - An improved communication system for alternative telephone and telegraph service :
en
- FR753082A - Washing machine :
en
fr
- US1929013A - Adhesive :
en
- DE585370C - Device for the mechanical determination of roots and powers :
de
en
- US1929116A - Self-locking bolt :
en
- DE585473C - Production of acid solutions, especially for the preservation of green fodder :
de
en
- DE585634C - Control of lamps with glow light or arc discharge for lighting purposes using a photocell :
de
en
- GB399244A - Improvements in and relating to skating rinks, dance floors and the like :
en
- FR753070A - Improvements made to direct current electric motors, especially those used for traction :
en
fr
- FR752981A - Improvements in processes for obtaining gasoline or fuel for engines, from heavier hydrocarbons, by decomposition in the vapor phase :
en
fr
- FR753007A - Distribution drawer glass for dry gas meter :
en
fr
- FR753128A - Improvements to the coloring of textile materials :
en
fr
- GB399410A - Improvements in or relating to packing cases :
en
- GB399348A - Improvements in pin tumbler locks :
en
- DE585284C - Device to prevent synchronous machines from falling out :
de
en
- DE585368C - Process for the processing of cobalt sludge :
de
en
- US1928640A - Container :
en
- DE585659C - Floor milling machine with a swiveling milling tail on a tractor :
de
en
- USD90800S - Design for a jig-saw puzzle blank :
en
- CA336147A - Ammonium sulphate production :
en
fr
- CA336090A - Auditing and tabulating system :
en
fr
- CA336071A - Ski binding :
en
fr
- DE585712C - Reflector for electrical light sources to illuminate preferably box letters :
de
en
- DE585753C - Electric motor coupled to a tube well pump :
de
en
- USD90821S - Design for a container :
en
- GB399832A - Improvements relating to systems for controlling electric motors :
en
- FR753032A - Plywood door :
en
fr
- GB399371A - Improvements in cylinder printing machines :
en
- FR753094A - Device to stop flashbacks in internal combustion engines :
en
fr
- US1928771A - Low-density paris green and process of making the same :
en
- US1928893A - Vaginal and rectal exerciser :
en
- US1928951A - Voltage indicator :
en
- DE585334C - Intermediate channel of a die setting and line casting machine with guide strips for the die guide :
de
en
- US1928795A - Antifriction leak-preventing means for pumps and motor-pumps :
en
- US1928843A - Wrench :
en
- DE585677C - Device for operating, in particular for parallel operation, of asynchronous generators with other generators :
de
en
- US1929142A - Method of forming alpha brush shunt connection :
en
- FR753066A - Compensating coupling :
en
fr
- FR753099A - Assembly device for greenhouse or other frames :
en
fr
- FR753005A - Remote control installation by superimposed currents :
en
fr
- US1929037A - End cap for paper cores :
en
- US1929126A - Resilient sole element for footwear :
en
- FR753063A - Device for automatic cleaning of the walls of distribution boxes of ball presses :
en
fr
- FR753144A - Hot water jet device :
en
fr
- GB400199A - Method of and device for controlling the flow of liquid in a closed pump circulation :
en
- DE585379C - Non-return flap, which in the closed position is pressed firmly onto its seat by a wedge that can be moved by means of a spindle :
de
en
- DE585702C - Microscope with an inclined view :
de
en
- FR753030A - Sprouted wheat kneading mill for making natural and wholemeal bread :
en
fr
- GB399807A - Improvements relating to metal and like drilling machines :
en
- DE585685C - Device for X-ray exposures with a secondary beam diaphragm which can be slid on an optionally tiltable support wall or bearing :
de
en
- FR752928A - Two-speed transmission for use after a gearbox :
en
fr
- DE585482C - Security device against theft of motor vehicles :
de
en
- US1929335A - Paint displaying device :
en
- US1929360A - Projector :
en
- DE585454C - Speech head for recording or scanning speech exchange currents :
de
en
- DK47835C - Frequency Selective System. :
da
en
- GB399238A - Improvements in or relating to prime movers for aircraft :
en
- GB399261A - Improvements in and relating to alloys containing beryllium and silver :
en
- DE585760C - Process for the production of synthetic wool :
de
en
- US1928642A - Electric heater, recess type :
en
- GB399331A - Improvements in and relating to the production of cast metal blocks :
en
- US1928978A - Electric system for motor vehicles :
en
- US1928754A - Method of and apparatus for preparing and using fuel in internal combustion engines :
en
- GB399328A - Improvements in and relating to pile-driving apparatus :
en
- GB399414A - Improvements in and relating to wringing machines :
en
- US1929268A - Automatic reversing mechanism :
en
- US1929056A - Table leaf lifting device :
en
- GB399462A - Heat economising receptacles and utensils :
en
- US1928762A - Regulator :
en
- US1929294A - Apparatus for feeding filaments for incandescent lamps :
en
- DE585620C - Mast base :
de
en
- FR752865A - New crane system with horizontal displacement of the boom head pulley and hook :
en
fr
- DE585427C - Production of potash with by-production of ammonia or ammonium sulphate :
de
en
- GB399511A - Improvements in or relating to chicken brooders :
en
- FR752982A - Improvements in processes for the decomposition of hydrocarbons :
en
fr
- FR753113A - Cathode enhancements :
en
fr
- FR753191A - :
fr
- DE585576C - Remote controlled and remote controlled vehicle toys by engine :
de
en
- DE585562C - Crank press for pre-pressing and re-pressing with higher pressure :
de
en
- US1928796A - Liquid dispensing apparatus :
en
- US1929131A - Closet bowl construction :
en
- GB399285A - Improvements in conduit or electric cable racks :
en
- DE585508C - Device for automatic control of the wire run of fourdrinier paper machines :
de
en
- DE585475C - Roll film camera with a film switching device for automatic feed control :
de
en
- FR752939A - Glass decoration pattern :
en
fr
- FR753012A - Electric heating circuit device :
en
fr
- GB399257A - Improvements in or in connection with apparatus for heating and keeping food hot :
en
- DE585369C - Ellipse case zero circle :
de
en
- DE585744C - Flooding evaporator for refrigeration machines :
de
en
- US1929244A - Clutch mechanism :
en
- US1929079A - Method of influencing plant growth :
en
- FR752957A - Coating process for molded cement objects :
en
fr
- US1928837A - Hose coupler :
en
- US1929001A - Wrapping machine :
en
- US1929138A - Time switch :
en
- DE585565C - Retractable undercarriage for aircraft :
de
en
- US1929059A - Electric fault responsive apparatus :
en
- DE585416C - Pipe extrusion press, in particular lead cable press :
de
en
- DE585533C - Dry cleaning agent :
de
en
- DE585549C - Cleaning box for threshing machines :
de
en
- US1928726A - Wire arrangement in pole line systems :
en
- US1928949A - Electroplating apparatus :
en
- USD90827S - Design for a vehicle indicator light :
en
- DE585622C - Process for the production of sulphonic acids from synthetic rubber-like compounds :
de
en
- GB399259A - Lamp-shipping gear :
en
- CA336133A - Thermostatic switch :
en
fr
- US1928813A - Ladle :
en
- US1929207A - Internal combustion engine :
en
- US1929097A - Relay :
en
- US1929384A - Zigzag-stitching machine :
en
- GB399212A - Improvements in or relating to telephone instruments :
en
- CA336197A - Pasteurizing apparatus :
en
fr
- AU1012432A - Improvements in or relating to cleaning metal surfaces :
en
- DE585366C - Separator for unvulcanized rubber threads :
de
en
- US1928879A - Insert-plug lock :
en
- US1929332A - Drill pull :
en
- US1928851A - Culinary accessory :
en
- DE585439C - Process for producing hydrocarbon gas :
de
en
- DE585417C - Machine for grinding peat litter :
de
en
- US1929157A - Turbine :
en
- FR753103A - Metal grave border, suitable for planting, for burial and cremation :
en
fr
- GB399471A - Improvements in furnaces :
en
- DE585375C - Ashtray :
de
en
- GB399264A - Improvements in or relating to windows :
en
- GB399319A - Improvements in processes of bleaching by means of hypochlorites :
en
- GB399412A - An improved swivel :
en
- FR752973A - Improvements to divided circles for measuring instruments :
en
fr
- US1929346A - Heat treatment of steel rails :
en
- FR752938A - Fixing device for rubber extension cables :
en
fr
- GB399263A - Improvements in or relating to metal working machine tools :
en
- GB399205A - Improvements in or relating to adjustable pitch propeller :
en
- US1928725A - Wool dyestuffs of the anthraquinone series and process of making same :
en
- FR752984A - Axle box :
en
fr
- GB399494A - Improvements in or relating to electric signalling systems :
en
- USRE18965E - Egg carton :
en
- USD90822S - Design fob a portable dispensing :
en
- DK47839C - Procedure and device for machine Laying of the deck blade around a cigar wrap with a stub-shaped end rotated in a cigar wrap bearing or the like about its longitudinal axis. :
da
en
- FR752950A - Bath pillow :
en
fr
- US1928628A - Soil pipe fitting :
en
- US1929005A - Parachute safety device :
en
- US1929032A - Apparatus for the production of music :
en
- DE585378C - Wire sheath to accommodate the insulation for cylindrical bodies :
de
en
- FR753072A - Stage furnace with heat recovery :
en
fr
- DE585288C - Wax candle with cavities and process for their manufacture :
de
en
- DE585313C - Braking device for motor vehicles :
de
en
- DE585646C - Swimming device :
de
en
- US1929020A - Lighting apparatus :
en
- US1928711A - Power press :
en
- FR753100A - Device for obtaining constant length lifts on different machines and in particular on spindle beds in cotton spinning :
en
fr
- US1928611A - Closure operating mechanism :
en
- US1928610A - High frequency signaling system :
en
- US1929362A - Lockable valve for gas burners :
en
- US1928845A - Cutting attachment for sewing machines :
en
- US1928668A - Raised printing :
en
- CA336085A - Railway tank car :
en
fr
- US1928760A - Amplifier system :
en
- US1928614A - Signaling device for vehicle tires :
en
- US1928919A - Universal joint for tie rods and the like :
en
- FR752961A - Pipe sinking process in aquifers :
en
fr
- US1929017A - Apparatus for cleaning air and conditioning fuel mixtures :
en
- US1929345A - Upholstery washer :
en
- US1929390A - Foam delivery apparatus :
en
- USD90825S - Design for a radiant heater :
en
- GB399230A - Improvements in or relating to electric current regulating systems :
en
- GB399489A - A coin freed safety razor blade vending machine :
en
- US1929249A - Vibratory screen :
en
- US1928855A - Throttle brake :
en
- DE585708C - Process for the application of galvanic metal coatings on chrome and chrome alloys :
de
en
- FR752951A - New process for manufacturing seamless chains :
en
fr
- GB399221A - Improvements in or relating to pipe couplings :
en
- GB399276A - Improvements in and relating to stop motions for weaving looms :
en
- US1928871A - Firearm :
en
- US1929210A - Composition containing cellulose derivatives :
en
- FR753040A - Device for supporting and aiming one or more machine guns or other weapons, intended to be mounted on aquatic, land or air vehicles :
en
fr
- FR753105A - Sanitary napkin :
en
fr
- GB399288A - Improvements in non-microphonic radio apparatus :
en
- GB399293A - Improvements in machines for sifting potters' slip and other granular or pulverulentmaterials :
en
- US1929241A - Telemetric system :
en
- DE585364C - Screw clamp :
de
en
- DE585397C - Process for the production of easily soluble salts of bile acids :
de
en
- DE585117C - Butt weldable wheel spoke :
de
en
- FR753138A - Production of 1,4-diaminoanthraquinone 2,3-disulfonic acid :
en
fr
- GB399321A - A new or improved music sheet holder for use in connection with small drums of the side-drum kind :
en
- FR753116A - Foam generator for fire fighting :
en
fr
- US1928693A - Cementing machine :
en
- GB399519A - Improvements relating to direction control switching arrangements for electrical signalling systems :
en
- US1928748A - Concrete floor construction :
en
- DE585694C - Stripping device for removing gelatine or other plastic masses from dip forms :
de
en
- US1928897A - Truck wheel :
en
- US1929215A - Process of treating sunken pavements :
en
- US1929028A - Method and apparatus for the production of music :
en
- FR752870A - Process for separating the elements of a colloidal mixture :
en
fr
- GB399251A - Improvements relating to kerb gratings :
en
- GB399472A - Improvements in or relating to detachable soles and heels :
en
- GB399500A - Improvements in or relating to wireless receiving apparatus :
en
- FR752934A - Perfuming jewel :
en
fr
- GB399361A - Improvements in or relating to display or show stands particularly for jewellery andthe like :
en
- GB399538A - Improvements in or relating to printing machines :
en
- US1928675A - Pneumatic cushion :
en
- US1929306A - Calking and glazing gun :
en
- FR752910A - New means of controlling a luminous flux and applications :
en
fr
- FR752930A - New pavement coating process :
en
fr
- CA336144A - Dipper tooth :
en
fr
- DE585339C - Push-off device with friction wheels and compressed air drive for conveyor wagons :
de
en
- FR752936A - Improvement of baking tubes or other similar products :
en
fr
- GB399224A - Improvements in turbines for gaseous driving medium :
en
- GB399297A - Improvements in sedimentation apparatus :
en
- DE585579C - Method of manufacturing reinforced concrete pipes :
de
en
- CA336107A - Traffic signal :
en
fr
- GB399325A - An improved anti-skid device for pneumatic tyres :
en
- DE585399C - Control devices using compressed air or vacuum :
de
en
- US1928786A - Wire folding and cutting machine :
en
- DE585474C - Method and tool for the production of slip-lid boxes made of cardboard o. :
de
en
- DE585625C - Process for preparing fine-grained zinc blende for the roasting process :
de
en
- GB399282A - Improved means for operating vertically-movable windows :
en
- GB399342A - Improvements in self-adjustable pistons for internal combustion engines :
en
- GB399499A - Improvements in profiling machines :
en
- GB399232A - The manufacture of artificial resins :
en
- US1929285A - Chuck collet :
en
- US1929350A - Method and apparatus for compressing gases :
en
- GB399327A - Improvements in the method of, and apparatus for, drying and cleaning hides :
en
- US1928850A - Sound recording and reproducing system :
en
- US1928863A - Pen and pencil clip :
en
- US1928803A - Circular knitting machine :
en
- US1929336A - Apparatus for molding pipe :
en
- US1928774A - Internal combustion engine :
en
- US1928957A - Swing joint steel hose :
en
- US1929060A - Alternating current power translating or control circuits :
en
- DE585342C - Filling funnels, in particular for filling accumulators :
de
en
- DE585346C - Electric torch with pocket mirror :
de
en
- DE585410C - Candy stamping machine :
de
en
- FR753038A - Disodium carbimide and process for making this compound :
en
fr
- GB399536A - Improvements in or relating to multiple-compartment boxes :
en
- DE585498C - Unglued folding box :
de
en
- FR752915A - Improvements to installations for the evacuation and destruction of household waste in closed circuits :
en
fr
- GB399831A - Process for preserving preliminarily dried fruits :
en
- FR753149A - Disinfection, deodorizing agents, etc. :
en
fr
- US1928744A - Battery ignition system :
en
- US1928766A - Rack :
en
- US1928658A - Splint :
en
- USPP78P - berger :
en
- GB399200A - Improvements in bobbins for spinning machines :
en
- DE585432C - Process for cleaning and drying heat exchange apparatus :
de
en
- US1929219A - Sash ventilator :
en
- US1929392A - Method of treating metal alloys :
en
- GB399187A - Improved method of, and apparatus for, selecting gramophone records, or other circular objects, from a cabinet or other place of storage :
en
- GB399381A - Improvements relating to cases or containers for the delivery of cigarettes, cigars and other cylindrical goods :
en
- GB399454A - Improvements in machines for drawing threads from fabrics :
en
- FR752917A - Built-in bathtub :
en
fr
- DE584597C - Switching device for textile machines with fabric return, especially for jiggers with electric drive :
de
en
- DE585743C - Paper carriage switching device on typewriters :
de
en
- GB399355A - Improvements in weighing-scale base lever systems :
en
- GB399363A - Improvements in and relating to cinematographic target apparatus :
en
- FR752960A - Device for the separation of multiple and mixed volatile elements from distillation apparatus :
en
fr
- GB399515A - Improvements in or relating to tuning controls for radio apparatus :
en
- GB399792A - Improvements in or relating to the manufacture of aliphatic anhydrides :
en
- GB399460A - Process for the production of high-grade steel :
en
- US1928993A - Wiper mechanism for fruit driers :
en
- US1929190A - Quick detachable coupling :
en
- DE585310C - Machine for grinding tooth flanks using the hobbing process :
de
en
- DE585413C - Bucket wheel excavator for deep cutting :
de
en
- FR753083A - Thread guide control for reel machines for spinning artificial silk :
en
fr
- FR753119A - New automatic mesh feeder for threshers :
en
fr
- CA336050A - Bolt :
en
fr
- USD90795S - Design for a memorial plate marker :
en
- US1928697A - Undercutter :
en
- US1928776A - Apparatus for controlling the flow rate of liquids :
en
- FR752888A - Oar refinements :
en
fr
- US1929006A - Hosiery with elastic strain absorber :
en
- GB399209A - Improvements in and relating to sheet feeding apparatus :
en
- US1929021A - Multiple roll-set board drop hammer :
en
- US1928657A - Electrical socket :
en
- US1929106A - Vibration eliminator :
en
- DE585584C - Procedure for registering the change in electrical parameters over time in the event of network faults :
de
en
- DE585315C - Sidecar for bicycles u. like :
de
en
- US1929177A - X-ray tube shield :
en
- GB399341A - Improvements in or relating to plate or leaf springs :
en
- DE585407C - Double-acting two-stroke internal combustion engine :
de
en
- GB399351A - Improvements relating to the control of electric motors :
en
- GB399208A - A method for the impregnation of organic aggregates for plastic masses :
en
- GB399315A - Improvement in or relating to counterpoised tilting doors, particularly for motor car garages :
en
- DE585676C - Dynamo-electric clutch :
de
en
- DE585581C - Process for the production of light, porous moldings from cellulose-containing materials and cement :
de
en
- GB399207A - Improvements in and relating to means for filtering liquids :
en
- GB399447A - Improvements in and relating to suckers for lifting or conveying sheets in printing machines and the like :
en
- GB399528A - Anthraquinone derivatives :
en
- US1929155A - Vacuum switch :
en
- GB399436A - Apparatus for circulating gases or vapours in tunnel ovens and like plant :
en
- DE585572C - Holder provided with spindle guide grooves for the take-up spools of twisting machines driven by a distribution roller :
de
en
- CA336137A - Tire tread removing apparatus :
en
fr
- FR752923A - Advanced diaphragm mount for recording sound on sensitive photographic emulsions :
en
fr
- FR753134A - Starter :
en
fr
- US1929048A - Typewriter support :
en
- US1929081A - Seesaw :
en
- DE585361C - Process and lining compound for the production of iron castings in centrifugal chills :
de
en
- DE585405C - Process for the production of high-percentage rubber solutions :
de
en
- FR753045A - Process for the polymerization of unsaturated organic combinations and in particular acrylic acid, its homologues, its salts or its esters :
en
fr
- DE585705C - Process for the production of hardened eye glasses :
de
en
- US1928867A - Floor covering for automobiles and the like :
en
- US1928716A - Typographical composing and distributing machine :
en
- CA336172A - Window channel :
en
fr
- DE585740C - Process for the preparation of amides of benzylated oxyacetic acids :
de
en
- FR752876A - Multipurpose vegetable oil extracted from the seeds of "silybium marianum" and new industrial by-products derived from this extraction :
en
fr
- FR753058A - Front suspension with independent wheels for motor vehicles :
en
fr
- FR753110A - Improvements to valves for steam ironing machines or presses :
en
fr
- US1928826A - Leveling and safety device :
en
- CA336055A - Bread slicing machine :
en
fr
- US1929343A - Respiratory hood :
en
- DE585645C - Switching device for signal lamps for traffic control :
de
en
- CA336179A - Rubber latex processing :
en
fr
- AU1028632A - An improved closet for unsewered areas :
en
- US1928991A - Folding chair and cot :
en
- US1929133A - Wrench :
en
- US1928972A - Cigarette package holder and opener :
en
- CA336091A - Auditing and merchandise control system :
en
fr
- US1928655A - Window locking device :
en
- CA336167A - Positive grid bias :
en
fr
- AU933232A - Improvements in or relating to methods of andthe use of compositions in securing together pieces of stock :
en
- DE585335C - Mold for die setting and line casting machines :
de
en
- US1929154A - Powder spray and injector :
en
- US1929193A - Charge forming device :
en
- US1928839A - Apparatus for burning liquid fuel :
en
- US1929124A - Space current device :
en
- US1929203A - Shielded spark plug :
en
- US1929234A - Carburetor :
en
- US1928918A - Spring mattress :
en
- US1928664A - Cheese cake process :
en
- US1929377A - Laundry machine :
en
- DE585493C - Bowling alley with stone ball track :
de
en
- DE585621C - Round building that can be dismantled from individual sheet metal segments :
de
en
- US1928639A - Method of making heat exchangers :
en
- DE585006C - Device for the printing of clear characters on adding and calculating machines with several counters :
de
en
- US1929027A - Method and apparatus for the production of music :
en
- US1928922A - Golf bag and boot and article :
en
- US1928946A - Means for parking self-propelled vehicles :
en
- US1929242A - Lubrication system for heat generating power plants :
en
- FR753016A - Artificial incubator :
en
fr
- FR752904A - Non-removable buffer device :
en
fr
- FR752964A - building element :
en
fr
- GB399201A - Improvements in and relating to the manufacture of amines :
en
- FR752921A - Method and devices for making ornaments made of artificial flowers or leaves, such as, for example, funeral wreaths and the like :
en
fr
- GB399808A - Improvements in variable speed take-up mechanism :
en
- DK47824C - Method for Coating Metal Surfaces. :
da
en
- GB399445A - Improved carrier for baskets, parcels and the like :
en
- CA336154A - Fuel briquette :
en
fr
- GB399346A - Improvements in brakes for wheels :
en
- US1929102A - Emasculatome :
en
- GB399797A - Improvements in or relating to thermionic valves and the like and processes for the manufacture thereof :
en
- IE12505L - Egg packing-cases :
en
- FR753044A - Mechanical group for boring and grinding cylindrical cavities :
en
fr
- GB399437A - Improvements in manifolding books :
en
- GB399303A - Improvements in coin-freed vending machines and the like :
en
- FR752988A - Forcing frame for growing melons :
en
fr
- GB399368A - Improvements in joint covering beadings :
en
- DE585161C - Process for the preparation of urethanes containing carboxyl or sulfonic acid groups :
de
en
- DE585340C - Gas-electric vehicle :
de
en
- CA336092A - Side arch brick :
en
fr
- CA336141A - Container for self-lighting cigarettes :
en
fr
- GB399449A - Improvements relating to installations for indicating the presence of suspended matter in fluids :
en
- DE585441C - Method for filling cylinder ampoules :
de
en
- DE585751C - Elastic plug switch for retractable or lowerable switchgear :
de
en
- FR753026A - Rubber vulcanization process :
en
fr
- US1928963A - Electrical system and method :
en
- GB399476A - Improvements in or relating to means for resisting the passage of high frequency electrical impulses through electric power transmission wires :
en
- FR753127A - Process for gas desulfurization :
en
fr
- US1928681A - Speed adjusting device for polyphase :
en
- FR753021A - Bag sewing machine :
en
fr
- GB399337A - Improvements in and relating to shutters or screens for windows and other openings :
en
- FR752889A - Frequency adjustment mode of an oscillating circuit :
en
fr
- CA336089A - Assembling machine and jig :
en
fr
- CA336162A - Draft gear :
en
fr
- US1928924A - Shower bath cabinet :
en
- US1929002A - Process for the manufacture of sodium nitrate and other fertilizing substances :
en
- USD90819S - Design for a coffee percolator :
en
- US1928915A - Control device :
en
- GB399274A - Improvements relating to dyestuffs and their application :
en
- GB399310A - Improvements in or relating to heels :
en
- FI15446A - Exemption of sulphite cellulose from alkali sulphite and hydrogen sulphide :
en
fi
- FR752968A - Assemblies of elements for all applications and in particular for the construction of lightweight dwellings, frames, fences or other :
en
fr
- US1928921A - Swaging :
en
- FR753146A - Gear change especially for bicycles :
en
fr
- US1928683A - Dishwashing machine :
en
- US1928746A - Process of producing acetic acid :
en
- US1929194A - Charge forming device :
en
- FR753009A - Improvements to talking geodesy sights :
en
fr
- US1928853A - Tumbler for combination locks :
en
- US1928830A - Process for the recovery of alpha hormone of the anterior lobe of the pituitary gland :
en
- US1929071A - Venetian blind :
en
- US1928832A - Medicinal oil and method of preparation :
en
- US1928892A - Elbow holder for welding :
en
- US1929226A - Frame building :
en
- USD90802S - Design for a tire guard :
en
- US1929183A - Rotary :
en
- US1929290A - Photographic plate or film :
en
- US1929213A - Electrical weft detector for looms :
en
- US1929398A - Oiling system :
en
- US1928933A - Glider :
en
- US1928995A - Combined holder for pan covers and other culinary articles :
en
- US1928804A - Storm sash ventilator :
en
- US1928981A - Boiler :
en
- DE585758C - Henkelpluesch sinker for circular knitting machines :
de
en
- FR752896A - Combustion process for coals and other fuels :
en
fr
- US1928827A - Filing equipment :
en
- US1929370A - Hood latch :
en
- DE585602C - Connection of a collector plate with the associated separating layers, loosely laid on the plate surface and provided with external ribs :
de
en
- FR753046A - Remote and pressurized lubrication process :
en
fr
- GB399335A - Improvements in road-or-rail vehicle wheels :
en
- US1929049A - Disconnecting switch :
en
- US1929182A - Method of and apparatus for automatically controlling the amount of heat supplied to alpha building :
en
- US1929185A - Feed mechanism for machine tools :
en
- GB399254A - Improvements relating to the shives of barrels :
en
- FR752978A - Locking mechanism for handwheels or control levers :
en
fr
- FR752880A - Device for fixing a bell on a spool support rotating at high speed :
en
fr
- GB399360A - Motor-car bonnet catch :
en
- GB399490A - Thermal switches, more especially for use in automatic fire alarm devices :
en
- DE585484C - Hub fastening for automobile wheels held by central locking :
de
en
- GB399199A - Roller blind or shutter :
en
- GB399266A - Improvements relating to gas regulating devices :
en
- DE585035C - Malschloss whose two-part housing can only be opened when the locking bolt is unlocked :
de
en
- US1929224A - Restarting controller for shuttle changing looms :
en
- US1928772A - Hoisting apparatus :
en
- US1928824A - Lubricating apparatus :
en
- US1929043A - Gas filled tube :
en
- US1929144A - Cardboard box :
en
- US1929381A - Purification of succinic acid and succinic anhydride :
en
- GB399275A - Improvements in and relating to metal vapour rectifiers :
en
- DE585612C - Device with clamping jaws for the application of wound clips, especially for tonsillotomy :
de
en
- DE585447C - Process for the production of threads, fibers and pipes from aqueous rubber dispersions :
de
en
- DE585459C - Pipe flange connection :
de
en
- FR752861A - Remote indication transmitter :
en
fr
- DK47837C - Coke discharge device for vertical Retorters for Coking Coal and the like. :
da
en
- GB399260A - Improvements in or relating to furnaces provided with chain grate stokers :
en
- GB399432A - Improvements in and relating to driving units for motor vehicles :
en
- US1929093A - Ash quencher :
en
- US1928880A - Boiler cleaner :
en
- DE585386C - Holder for photographic plates when drying :
de
en
- GB399242A - Improvements in or relating to keyboard controlled current impulse transmitters :
en
- GB399427A - Improvements in and relating to platen printing presses :
en
- GB399512A - Improved production of artificial silk of reduced lustre :
en
- GB399788A - Improvements in crepe bandages :
en
- DE585478C - Steering device for trailer :
de
en
- US1928613A - Treating oil :
en
- US1928857A - Reclining chair :
en
- US1928886A - Safety razor :
en
- US1929120A - Parachute attachment for airships :
en
- US1929230A - Art of regulating combustion in :
en
- US1928689A - Machine for treating heels :
en
- US1929109A - Mail sorting chute :
en
- CA336044A - Bolt :
en
fr
- DE556411C - One-piece wooden casing frame for double box windows in cross section :
de
en
- DE585489C - Work piece template, especially for grinding machines :
de
en
- GB400216A - Improvements in or relating to powder boxes, vanity cases and like boxes or cases :
en
- GB399228A - Improvements in or relating to trench crossing devices for vehicles :
en
- GB399290A - Improvements relating to coin-freed apparatus for delivering reels of thread and thelike :
en
- GB399402A - Process for the purification of water :
en
- DE585684C - Framework for handicrafts, especially filleting :
de
en
- CA336155A - Ether packaging method :
en
fr
- DK47822C - Apparatus for the production of foam by mechanical means. :
da
en
- US1928714A - Apparatus for affixing pins to metal belts :
en
- US1928984A - Power apparatus :
en
- FR752948A - Mixed wheel and its manufacturing process :
en
fr
- FR753013A - Improvements to machines to conform the upper to the curve of the shape :
en
fr
- FR753067A - Music paper :
en
fr
- FR753139A - Fixed point chock for airplane wheel :
en
fr
- FR753135A - Improvement in starting mechanisms :
en
fr
- DE585307C - Articulated pipe connection, especially for grease guns :
de
en
- DE585662C - Capsule feed device for bottle closing machines or the like. :
de
en
- US1929266A - Carburetor :
en
- DE585526C - Single armature converter system :
de
en
- DE585337C - Snow blower to be attached to road vehicles :
de
en
- DE585481C - Cross bows for sliding roofs of motor vehicles :
de
en
- FR752945A - Electromagnetic device with circular iron and shared winding :
en
fr
- US1928727A - Method of treating wire :
en
- US1929018A - Transformer assembly for floor lamps and the like :
en
- US1929321A - Chain stitch sewing machine :
en
- US1928861A - Locomotive boiler :
en
- GB399350A - Improvements in and relating to the filling and closing of bottles and the like :
en
- DE585348C - Electric cathode glow lamp :
de
en
- US1928994A - Rotary internal combustion engine :
en
- US1929309A - Centrifugal pump :
en
- CA336045A - Crepe fabric :
en
fr
- CA336051A - Crate :
en
fr
- USRE18960E - Best available copy ues m :
en
- GB399513A - Improvements in or relating to the shank portions of shoe bottoms :
en
- US1928800A - Abrasive apparatus :
en
- US1928986A - Wave motor :
en
- US1929284A - Garment hanger :
en
- CA336038A - Pneumatic tire :
en
fr
- US1929087A - Tension roll :
en
- US1929301A - Feeding apparatus for plastic mixtures :
en
- US1928989A - Nonfloatable shank and means for securing same in alpha shoe :
en
- CA336094A - Paper machinery :
en
fr
- CA336189A - Inlaid metal valve :
en
fr
- CA336098A - Electric discharge tube :
en
fr
- USD90813S - Design fob a textile fabric or the :
en
- US1929174A - Air brake release valve :
en
- US1929121A - Process for the preparation of ammonium perborate :
en
- CA336066A - Supplemental boiler heating unit :
en
fr
- CA336181A - Thermostat :
en
fr
- DE585332C - Process for the preparation of benzoic acid and benzoic acid salts :
de
en
- DE585653C - Large smoke pipe superheater for locomotives :
de
en
- US1928756A - Spindle guide bracket :
en
- AU935032A - Improvements in plough foot and/or share :
en
- US1929074A - Ice cream storage cabinet :
en
- CA336129A - Distributor and spreader :
en
fr
- GB399793A - Improvements in the manufacture or treatment of aliphatic anhydrides :
en
- CA336067A - Tongs :
en
fr
- AU160038A - Machine for making sanitary napkins :
en
- DE585637C - Cylindrical screen machine for the production of webs from fibrous materials such as paper, cardboard, asbestos cement, etc. :
de
en
- FR752918A - Flexible pipe :
en
fr
- DE585442C - Electric pocket or finger fan :
de
en
- FR752958A - Improvements in the manufacture of polishing and shining discs :
en
fr
- US1928676A - Hat brim ironing machine :
en
- US1928719A - Vat dyestuffs of the 1.4.5.8-naphthoy-lene-diaryl-imidazol series and alpha process of preparing them :
en
- US1928722A - Electromagnet switch :
en
- US1929208A - Engine and method of operating same :
en
- US1929270A - Machine tool :
en
- US1929235A - Lock :
en
- DK47838C - Characteristic for attachment to umbrellas and walking sticks. :
da
en
- AU939732A - Improvements in means for automatically closing doors :
en
- GB399362A - Window and door swivel screw button :
en
- AU936332A - Improvement in stockings and method of knitting same :
en
- DE585341C - Radio reception circuit :
de
en
- GB399455A - Improvements in or relating to vehicle lamp glasses :
en
- US1929354A - Switching conveyer :
en
- US1928987A - Bottle cap :
en
- CA336198A - Loom :
en
fr
- FR753048A - Funnel enhancements :
en
fr
- FR753121A - Apparatus for vacuum preservation of perishable foodstuffs and their transport :
en
fr
- GB399527A - A process for improving oils, especially lubricating oils :
en
- DE585433C - Safety catch for conveyor wagons that have become roped or chained :
de
en
- DE584991C - Switch for normal operating voltages, in particular installation rotary switches, with several interruption points under instantaneous switching effect on the rotatable switch body in one or each of the switching lines leading from the mains to the consumer :
de
en
- DE585377C - Gas- and liquid-tight flange connection for pipes :
de
en
- US1928882A - Airplane wheel :
en
- US1928998A - Double ampule for sterile solutions :
en
- FR753091A - Improvements made to molds for the production by centrifugal force of cylindrical hollow bodies :
en
fr
- US1929162A - Razor :
en
- US1928809A - Indicator apparatus for multicylinder engines :
en
- US1928935A - Advertising display device :
en
- GB399458A - A fire safety device for use with motor vehicles :
en
- DE585486C - Tank stabilization system for ships :
de
en
- DK47825C - Method for producing an adherent homogeneous coating on metal, wood, cardboard, asbestos or other porous or non-porous substances so that they can be prepared for a subsequent decoration. :
da
en
- AU748832A - Improvements in protective linings for metal pipes :
en
- CA336202A - Engine silencer :
en
fr
- US1928789A - Machine for holding paper :
en
- US1929297A - Remote control system :
en
- US1929316A - Threshold construction :
en
- US1929388A - Manufacture of pavements :
en
- FR753056A - Compensating device for guiding hangar doors :
en
fr
- GB399394A - Process for the manufacture, from aqueous rubber dispersions of a highly viscous substance capable of being shaped, applied with a brush, or sprayed :
en
- FR752859A - Aseptic drain for drums, casks or other empty tanks :
en
fr
- GB399442A - Apparatus for playing a table-game :
en
- US1929272A - Fuse plug :
en
- US1929312A - Electric iron control :
en
- USD90796S - Design for a transport aeroplane :
en
- US1929296A - Trousers :
en
- US1928692A - Dam structure :
en
- US1929375A - Means for sealing open head drums :
en
- CA10100S - Tap washer :
en
- FR753035A - Hard copper and zinc alloys and their manufacturing process :
en
fr
- GB399324A - Improved semi-automatic winding machine for producing electrodes for galvanic batteries :
en
- CA336081A - Animal hoof trimming tool :
en
fr
- GB399280A - Improvements in straight-bar knitting machines :
en
- US1928670A - Dust remover :
en
- US1928712A - Mold and the process of making same :
en
- US1928623A - Method of and apparatus for producing motion pictures :
en
- US1928810A - Type of pottery to grow plants indoors or outdoors :
en
- US1928926A - Bookholder :
en
- CA336101A - Blasting machine :
en
fr
- US1928876A - Antitheft device :
en
- US1928966A - Attachment for cranes :
en
- DK47820C - Mule protector for Horses. :
da
en
- US1928868A - Harvesting machine :
en
- US1929108A - Oil pressure regulator :
en
- US1929052A - Camera :
en
- FR752946A - Further training in analysis systems for telecinematography or television :
en
fr
- FR753002A - Method for forming a screen on the surface of electric discharge tubes by metal deposition :
en
fr
- DE585590C - Watertight paper receptacle of angular cross-section and process for its manufacture :
de
en
- DE585303C - Device for deleting magnetic sound recordings :
de
en
- GB399389A - Method and apparatus for producing metal castings under pressure :
en
- DE585755C - Electric egg boiler, in which the water is heated as a resistance between electrodes built into the cooking vessel :
de
en
- DE585347C - Gas-filled electrical discharge tubes, in particular light tubes, with cold, cylindrical, hollow electrodes :
de
en
- FR752895A - Process for making the properties of seawater and resulting products more easily assimilable :
en
fr
- US1928872A - Electromagnetic motor :
en
- DE585224C - Cinematographic recording and reproducing apparatus :
de
en
- DE585328C - Inlet design for covered, closed or tubular conveyor troughs :
de
en
- DE585461C - Fluid transmission :
de
en
- GB399241A - Manufacture of vat-dyestuffs :
en
- GB399415A - Improvements relating to electrical contact pins :
en
- US1928958A - Crown block :
en
- DE585737C - Brines for the transfer of heat or cold :
de
en
- DE582251C - Process for the production of a wire which is provided with a poorly conductive coating by electrolytic means and which is to be cut into sections :
de
en
- DE585325C - Device for the remote transmission of measured values, in particular the information from flow meters :
de
en
- GB399231A - Improvements in and relating to electrical reproducers or pick-ups for gramophones :
en
- US1929132A - Apparatus for the carbonization of coal, peat, wood, and the like :
en
- USPP77P - Gladiolus :
en
- US1928625A - Fuse :
en
- DE566598C - Process for preparing iron and steel blocks for extrusion :
de
en
- DE585282C - Air brake device for railway vehicles :
de
en
- DE585575C - Starting gear for toy flywheel motor with oscillating countershaft :
de
en
- GB399423A - Improvements in or relating to electro-magnetic rail brakes :
en
- US1929304A - Egg marker and dater :
en
- GB399403A - Improvements in and relating to winding frames for bottle-shaped and tapered bobbins :
en
- AU1111533A - Improvements in and relating to combined pulsators and releasers for milking machines :
en
- US1929161A - Package for sheet material :
en
- US1929355A - Rotary linen finish calender :
en
- CA336178A - Clasp :
en
fr
- GB399294A - Process for separating separate kinds from a mixture of solid bodies of different specific gravity :
en
- GB399317A - Improvements relating to metal vapour lamps :
en
- FR753024A - Metallic Coated Electrical Switch Refinements :
en
fr
- FR753068A - Improvements in the use of test tubes or similar articles used for heating in scientific laboratories :
en
fr
- GB399307A - Improvements in tipping devices for road motor vehicles and the like :
en
- US1929199A - Reading machine :
en
- CA336134A - Railway traffic system :
en
fr
- US1929259A - Speed and frequency indicator :
en
- CA336174A - Weighing machine :
en
fr
- CA336193A - Draft gear :
en
fr
- CA336161A - Low frequency transformer :
en
fr
- DE585445C - Device for controlling electric motors, in particular hoist drive motors, the speed of which can be influenced automatically as a function of a second control process :
de
en
- US1928983A - Photographic camera :
en
- US1929333A - Sprinkler head :
en
- DK47841C - Device for slag vault plates. :
da
en
- US1928925A - Indexing mechanism for multiple spindle machines :
en
- US1929391A - Elevator controller :
en
- US1929099A - Hydraulic turbine :
en
- US1929248A - Lock :
en
- FR752965A - Lightweight wheel with steel tire intended in particular for railcars :
en
fr
- FR752901A - Carburetor for heavy and viscous fuels :
en
fr
- GB399248A - Improvements in or relating to bobbin or like receptacles for looms :
en
- US1929315A - Lamp shade :
en
- US1929016A - Revolving beacon clutch mechanism :
en
- US1928649A - Water heater :
en
- CA336034A - Foam producing apparatus :
en
fr
- US1928905A - Tank roof :
en
- US1928973A - Automatic singeing machine :
en
- US1929366A - Decorative article :
en
- US1928737A - Temperature regulation :
en
- US1929103A - Air cleaner :
en
- US1929380A - Seam pressing machine :
en
- FR752892A - Improvement in bearings and similar parts :
en
fr
- CA336173A - Printing machine :
en
fr
- CA336168A - Window pulley :
en
fr
- US1929267A - Carton and method of making the same :
en
- US1929104A - Mounting for v-8 engines :
en
- US1929280A - Composite pile :
en
- DE585309C - Power transmission gear with rubber belts and pulleys :
de
en
- US1929261A - Shuttle tension :
en
- USRE18963E - corey r :
en
- US1929129A - Continuous press for solid materials containing liquids :
en
- US1929240A - Automobile lock :
en
- US1929397A - Excavating apparatus :
en
- US1929065A - Basket liner :
en
- DE585570C - Sausage filling machine :
de
en
- GB399323A - Automatic cut-off for calorimeters :
en
- GB399382A - A process for sintering fine ores or the like :
en
- CA336047A - Gas reaction production :
en
fr
- US1929211A - Milk bottle lock :
en
- CA336138A - Thermostat :
en
fr
- GB399429A - Improvements in or relating to expansible stopper devices for use on bottles and thelike :
en
- US1928717A - Siphon jet flushing nozzle, water closet, flushing valve, and bidet combination :
en
- US1928779A - Transmission mechanism :
en
- US1928840A - Manufacture of glutamic acid hydrochloride, betaine acid sulphate, etc. :
en
- DE585614C - Sick bed with bedside chair :
de
en
- FR753125A - Improvements to internal combustion engines :
en
fr
- FR753150A - Toy for practicing a skill game :
en
fr
- DE585343C - Screw slot terminal with several clamping screws for electrical wiring systems :
de
en
- DE585345C - Glow oscilloscope tube :
de
en
- DE585465C - Device for dressing grinding wheels for the production of involute gears :
de
en
- GB399501A - Improvements in the control of several associated machines each having an individualdrive :
en
- GB399497A - Improvements in the manufacture of pigments :
en
- DE585449C - Gauge for measuring hole widths :
de
en
- DE585608C - Electron beam tube with fluorescent screen and gas filling :
de
en
- DE585525C - Arrangement for synchronous operation of the image decomposition and composition devices connected to the same network :
de
en
- DE582238C - Method for producing double walls from the wall of pipes by means of axial pressure on the pipe face :
de
en
- DE585709C - Device for the production of galvanic coatings by means of a traveling anode :
de
en
- US1928701A - Regulating equipment :
en
- US1928679A - Spinning frame :
en
- US1929046A - Folding show case with mounted shelf stand :
en
- FR753017A - Method and device for controlling the discharge in an electric gas discharge apparatus :
en
fr
- GB399466A - Improvements in or relating to joints :
en
- GB399390A - Improvements relating to respiratory apparatus :
en
- DE585600C - Connection device for earth connections :
de
en
- FR753130A - Improvements in the installation and assembly of fire detection devices :
en
fr
- DE585520C - Device for compacting concrete u. Like. By vibrations, especially for road construction :
de
en
- US1928812A - Control apparatus :
en
- FR753122A - Improvements in the manufacture of cast iron parts :
en
fr
- GB399250A - Improvements in or relating to means for edging garden paths and the like :
en
- GB399330A - Improvements in or relating to the production of chenille for carpets and like pile fabrics :
en
- FR753123A - Automotive :
en
fr
- GB399358A - Improved coverings for walls or other like surfaces :
en
- AU711932A - Protected vacuum-insulated receptacles :
en
- GB399271A - Improvements relating to fluid pressure-operated systems for operating windscreen cleaners or other vehicle accessories :
en
- GB399421A - Speed-responsive clutches :
en
- DE585510C - Extraction device for drilling dust :
de
en
- GB399269A - Improvements in or relating to the formation of relief images for photographic and other purposes :
en
- DE585336C - Cleaning and lubricating device for tram tracks :
de
en
- GB399218A - Improvements in and relating to systems of electric motor control :
en
- FR752922A - Automatic stop device for flexible ties, such as shoe laces or others :
en
fr
- FR752868A - Method and methods for the projection of color photographs :
en
fr
- GB399283A - Improvements in or relating to high-tension dynamo-electric machinery :
en
- US1928976A - Collapsible box :
en
- DE585317C - Crank arm for skylight window :
de
en
- DE585587C - Heat meter :
de
en
- FR753096A - Lining for bearings, pulleys and in general for all transmission components :
en
fr
- GB399370A - Process for the concentration of latex :
en
- FR752871A - Piston improvements :
en
fr
- DE585639C - Needle film machine :
de
en
- GB399507A - Improvements in and relating to sound permeable projection screens :
en
- US1928767A - Latch :
en
- DE585383C - Device for the continuous production of edible fat panels u. like :
de
en
- US1929374A - Grounding fitting :
en
- US1929222A - Mop swab and head :
en
- DE585360C - Vaginal irrigation device :
de
en
- DE585464C - Method of cutting conical screwdrivers :
de
en
- US1928709A - Multicolor film and method :
en
- FR752998A - Process for increasing the degree of compactness of ceramic materials :
en
fr
- FR753033A - Steel tube seat support for tilting school bench seats :
en
fr
- US1928702A - Apparatus for collecting dust :
en
- FR753047A - Device for maneuvering signals and changing lanes for railways and the like :
en
fr
- FR753145A - Improvements to luminescent tubes, signs and electric discharge devices :
en
fr
- GB399219A - Improvements in or relating to copper alloys :
en
- US1929231A - Lubricant dispensing device :
en
- GB399459A - Improvements in clasps for suspenders for stockings, socks and the like :
en
- FR752874A - Automatic machine for tying boots or ties using wire :
en
fr
- GB399268A - Improvements relating to dyestuffs and their application :
en
- US1928961A - Tractor :
en
- US1928736A - Magazine for machines for packing cigarettes and other staff-shaped articles :
en
- FR752897A - Apparatus for the manufacture of chlorine hydrate :
en
fr
- GB399336A - Device for the sterilization of injection-syringes by means of boiling water and steam :
en
- US1928842A - Piston :
en
- US1929035A - End cap for paper cores :
en
- DE585184C - Winch device for oil switch boiler :
de
en
- US1928651A - Flying machine landing gear :
en
- US1929086A - Radio telegraph and telephone reception :
en
- FR752891A - Engine mounting device on agricultural machinery such as mowers or others :
en
fr
- US1928848A - Electric arc welding system :
en
- FR752975A - Plant for the subsequent processing of rolled bars to be cut into marketable lengths :
en
fr
- FR753131A - Board game :
en
fr
- GB399795A - Improvements in the production of artificial silk and like products :
en
- FR753114A - Device for guiding, braking, clamping and severing ribbons of paper or other similar material :
en
fr
- GB399332A - Safety devices for aeroplanes :
en
- DE585522C - Monitoring for earth faults in DC signal boxes :
de
en
- FR753088A - Coupling arrangement for news traffic by means of a carrier frequency on high voltage lines :
en
fr
- FR753057A - Hangar door retraction device :
en
fr
- FR753107A - Winding device for watches and clocks and more particularly for vehicle watches :
en
fr
- DE585477C - Device for the production of cinematographic combination images :
de
en
- FR753031A - Improvements to carpets :
en
fr
- GB399352A - New or improved method of aerating beverages, and apparatus therefor :
en
- DE585514C - Device for the production of cover covers for books, notebooks or the like. :
de
en
- US1929225A - Acetyl-cellulose plastic :
en
- FR752997A - Advanced lighting of automobile headlights :
en
fr
- FR753092A - Precise measuring device of the human body designed for tailor :
en
fr
- DE585722C - Rotary slide lock for tubes :
de
en
- FR753011A - Device for actuating mechanical parts under the influence of radiation density :
en
fr
- GB399372A - Implement for electric stunning of cattle to be slaughtered :
en
- GB399343A - Bottle for scent or other similar uses :
en
- US1929134A - Centering device :
en
- DE585582C - Method and device for closing and banding rigid tubular box packs :
de
en
- FR752983A - Drip-proof sealing cap :
en
fr
- DE585402C - Burner with several dust and air nozzles for steam boiler firing :
de
en
- FR753101A - Sharp saw blade for butcher's shop :
en
fr
- GB399213A - Improvements in or relating to the manufacture of rubber goods :
en
- GB399809A - An improved safety cut-off valve for oil-fired boiler installations :
en
- CA336086A - Electric switch :
en
fr
- CA336182A - Starch conversion product :
en
fr
- CA336187A - Truck side frame :
en
fr
- US1929164A - Making nut blank :
en
- US1928758A - Method and means of color printing :
en
- US1929337A - Lawn mower attachment :
en
- US1928634A - Arch support :
en
- US1928928A - Automatic card printing and vending machine :
en
- US1929147A - Game device :
en
- CA336127A - Grinding mill :
en
fr
- US1929291A - Measuring dispensing apparatus :
en
- US1928654A - Seam pressing machine :
en
- US1928797A - Continuous flooring for bookstacks :
en
- US1928688A - Oil burner :
en
- FR752878A - Method for establishing irrigation conduits :
en
fr
- DE585316C - Control device for watercraft and aircraft :
de
en
- US1928901A - Manufacture of confectionery of the gum drop type :
en
- US1929378A - Resynchronizing system for series of motors :
en
- DE585373C - Dosing scales :
de
en
- US1928778A - Earth mover :
en
- US1929245A - Riveting machine :
en
- US1929351A - Tool :
en
- US1928962A - Hopper for stokers :
en
- US1929159A - Open type searchlight :
en
- US1929057A - Apparatus for obtaining direct current from alternating current :
en
- US1929243A - Liquid feeding and measuring apparatus :
en
- GB399409A - Improvements in and relating to regenerators :
en
- DE585707C - Slewing ring :
de
en
- DK47829C - Coke box. :
da
en
- DE585503C - Process for the production of carbon dolls for dry elements :
de
en
- US1928805A - Process of impregnating fiber board with alpha salt :
en
- US1928818A - Clamping device for tapered propeller blades :
en
- US1928846A - Switch mechanism :
en
- US1928870A - Valve operating mechanism :
en
- US1928932A - Nonslip device for vehicle wheels :
en
- US1929214A - Cross feeding mechanism for grinding machines :
en
- US1929187A - Water and air cooled electromagnet :
en
- DE585304C - Automatic weighing and sorting device for eggs :
de
en
- GB399318A - Improvements in or relating to magnets :
en
- US1928956A - Brake fluid composition :
en
- US1928790A - Game table :
en
- US1928890A - Combined chair and ironing board :
en
- GB399534A - Improvements in the production of crepe yarns and fabrics :
en
- US1929227A - Table for ironing machines and the like :
en
- US1928885A - Pump :
en
- US1928954A - Cultivator :
en
- US1929168A - Rescue tank :
en
- US1929083A - Fastening device :
en
- US1929251A - Doorcheck :
en
- CA10102S - Ribbon :
en
- DE585457C - Device for the mass balancing of wave elastic bodies :
de
en
- DE585458C - Device to prevent flame flashbacks and to stir the mixture in carburetor machines :
de
en
- CA336053A - Suspensory :
en
fr
- US1928902A - Composite panel joint construction :
en
- US1928619A - Combination metal and electroluminescent tube display character :
en
- DE585670C - Post-influenceable wheel flange shoe brake :
de
en
- US1928665A - Headlight device :
en
- US1929341A - Burial vault closure :
en
- GB399413A - Improvements in or relating to taps or valves :
en
- CA336096A - Elevator control system :
en
fr
- AU1274933A - Woven suiting fabrics and articles of clothing made therefrom :
en
- US1928939A - Chair :
en
- DK47830C - Rifle with Light Marking Device. :
da
en
- US1929319A - Drying rack :
en
- DE585704C - Projector :
de
en
- USRE18961E - Sewing machine :
en
- CA336139A - Hydraulic metal drawing press :
en
fr
- US1929376A - Reheater :
en
- US1929033A - End cap for paper cores :
en
- US1928895A - Self-closing paste tube :
en
- US1929031A - Apparatus for the production of music :
en
- US1929084A - Ventilating silo :
en
- US1929220A - Automatic hitch :
en
- CA336048A - Furnace grate :
en
fr
- DE585750C - Protective device to prevent unauthorized power consumption from electrical wall sockets :
de
en
- DE585559C - Zigzag sewing machine with pull roller feed :
de
en
- US1928988A - Method of treating rubber surfaces and product produced thereby :
en
- US1929189A - Railroad car journal oil :
en
- US1928629A - Device for switching eleotsic :
en
- US1928898A - Liquid hydrocarbon burner :
en
- US1929141A - Talking apparatus to be connected :
en
- US1929221A - Antidrip bottle :
en
- US1929298A - Means for and method of counteracting headlight glare :
en
- USD90808S - Design for a hand bag :
en
- CA336149A - Sliding fastener :
en
fr
- US1928817A - Cloth expanding apparatus :
en
- CA336191A - Metal threshold :
en
fr
- DE585249C - Safety device on mains-operated electrical devices, in particular mains connection devices :
de
en
- DE585388C - Airplane strut with adjustable length :
de
en
- DE585505C - Mercury vapor lamp in which the light tube is filled with mercury before it is ignited and ignition takes place as a result of evaporation at the point of the arc :
de
en
- DE585754C - Electric heating and cooking vessel with a vessel jacket made from poor heat conductors :
de
en
- FR753010A - Further training in filtering devices :
en
fr
- DE585492C - Straehnhalter :
de
en
- USD90803S - Design fok a box blank or similar :
en
- US1928944A - Suction cleaner :
en
- CA336175A - Ester hydrolysis :
en
fr
- DE585312C - Friction clutch, especially for gear change transmissions of motor vehicles :
de
en
- DE585265C - Rotating bottle cap machine :
de
en
- CA336200A - Conveyer :
en
fr
- US1928615A - Car roof :
en
- AU1124133A - Improvements in pulverizing mills :
en
- US1929238A - Traction and antiskid chain :
en
- US1928849A - Automatic and semiautomatic telephone plant :
en
- CA336049A - Petroleum cracking device :
en
fr
- DE585305C - Centrifugal friction clutch :
de
en
- DE585667C - Process for the production of levorotatory aminopropanols :
de
en
- US1928816A - Steering gear safety device :
en
- US1928820A - Wood structure protective means :
en
- US1929011A - Aeronautical apparatus :
en
- US1929181A - Vent device :
en
- DE585703C - Microscope with an oblique view :
de
en
- GB399386A - Improvements in or relating to a combined electric flash light and cigar or other lighter :
en
- US1929038A - Locomotive stoker :
en
- GB399306A - Improvements in or relating to machine guns and automatic small arms of the gas operated type :
en
- FR752903A - Device for the combined control of valves for withdrawing turbines or mixed turbines :
en
fr
- FR753022A - Compressed air motor :
en
fr
- DE585150C - Distribution device for loading ovens :
de
en
- DE585700C - Aperture system for microscope condensers :
de
en
- GB399258A - Improvements in the manufacture and production of alcohols :
en
- GB399291A - Improvements in or relating to coin freed mechanism :
en
- US1928941A - Loose leaf binder :
en
- CA336165A - Rubber printing plate :
en
fr
- US1929300A - Explosive fertilizer-cartridge :
en
- US1929314A - Sun visor :
en
- US1928883A - Metal stripe :
en
- US1928821A - Well casing head :
en
- US1928829A - Carburetor :
en
- CA336095A - Shoe manufacture :
en
fr
- CA336124A - Splinterless material :
en
fr
- CA336177A - Rotary kiln :
en
fr
- US1929283A - Film holder :
en
- USD90811S - Design for a steering wheel :
en
- CA336116A - Boiler cleaner :
en
fr
- US1928927A - Electrically heated puff iron :
en
- AU939632A - An improved electric water heater :
en
- CA336043A - Plastic material manufacturing apparatus :
en
fr
- CA336150A - Sliding fastener :
en
fr
- US1928909A - Fire extinguisher :
en
- US1929212A - Induction heating :
en
- US1929395A - Extruding machine :
en
- FR752894A - Used note pad device :
en
fr
- US1929180A - Color process for films :
en
- US1928940A - Electric switch :
en
- US1928822A - Means for preventing condensation op moisture from flue gases :
en
- US1928825A - Door :
en
- US1928834A - Spring shackle repair means :
en
- US1929111A - Automobile head lamp :
en
- DE585519C - Process for the preparation of organic bismuth compounds :
de
en
- FR753080A - Manufacturing process for whitening, wetting, spumescent, dispersing and impregnating products :
en
fr
- US1929130A - Protective coupling for gas meters :
en
- US1929165A - Surface covering :
en
- US1929273A - Door operating apparatus :
en
- US1929307A - Mechanical system :
en
- US1928791A - Chip duster :
en
- US1928794A - System for indicating time :
en
- US1929373A - Process for the production of products having high stability to attrition from rubber materials :
en
- US1929389A - Loose leaf binder :
en
- USD90815S - Design fob eye wire for an ophthal :
en
- US1928884A - Power take-off :
en
- DE585699C - Device for the graphic representation of the product of the amount of a medium and a state variable of the same :
de
en
- FR752869A - Filler and pourer neck :
en
fr
- US1929308A - Flash roasting unit :
en
- US1929342A - Steering mechanism for automotive vehicles :
en
- US1928708A - Winding of yarn or thread packages :
en
- US1928749A - Nitric acid concentration :
en
- US1928755A - Refrigerating machine :
en
- US1929282A - Automatic control for absorption refrigerators :
en
- DE585752C - Converter replacement :
de
en
- GB399452A - Improvements in converging achromatic eye-pieces :
en
- US1929396A - Resistance element :
en
- US1928914A - Odorless garbage device :
en
- US1929265A - Internal combustion engine :
en
- US1929176A - System of air conditioning :
en
- US1928645A - Antenna system :
en
- DE585350C - Ignition device for mercury vapor glass rectifier :
de
en
- US1929076A - Striking clock :
en
- CA336152A - Lighting effect producing means :
en
fr
- US1929371A - Hood latch :
en
- US1928630A - Brake :
en
- US1929118A - Automatic power coupling and cut-off :
en
- CA336061A - Burglar alarm system :
en
fr
- US1929077A - Deep-well turbine pump :
en
- US1928732A - Locomotive driver brake indicator :
en
- US1929029A - Apparatus for the production of music :
en
- US1929263A - Baby garment :
en
- FR753050A - Housing for electrical devices :
en
fr
- GB399365A - A centrifugal ventilator and air cleaner :
en
- GB399434A - Brush with container for liquid soap :
en
- US1928612A - Electrically operated massaging device :
en
- US1929054A - Cooperative cold and hot-water bib cock :
en
- GB399202A - Improvements in cases for subscriber's telephones :
en
- US1928862A - Locomotive boiler :
en
- FR753062A - Copper sulphate manufacturing process :
en
fr
- FR752863A - Improvements to road sign devices :
en
fr
- GB399253A - Improvements in and relating to advertising and display devices :
en
- US1928908A - Seed planter :
en
- US1929009A - Sealing device and resilient thrust washer :
en
- US1929286A - Animal trap :
en
- US1928900A - Universal attachment :
en
- AU953732A - Fastener for bags or similar containers :
en
- US1928937A - Suction cleaner :
en
- US1929072A - Tool box for hexagonal socket wrenches :
en
- US1929254A - Nonhalation film :
en
- FR753124A - Provision for selective high frequency protection in heavy current lines :
en
fr
- GB399193A - Improvements in and relating to adaptors for use with valve testing instruments :
en
- US1929113A - Process of treating bentonite and the like :
en
- DE584429C - Electric tone generator :
de
en
- DE585663C - Classifying grate (keyword: triple reduction) :
de
en
- US1928652A - Process of making mixed esters of cellulose :
en
- US1928739A - Resin and varnish :
en
- CA336069A - Saw set :
en
fr
- CA336104A - Traffic control system :
en
fr
- CA336183A - Food product :
en
fr
- US1929090A - Drying apparatus for layers of fibrous materials :
en
- US1929206A - Engine :
en
- FR752995A - Improvements to thermionic amplifiers :
en
fr
- GB399366A - Improvements in surgical dressings :
en
- US1928686A - Regulating system :
en
- US1929088A - Brooder :
en
- US1929034A - End cap for paper cores :
en
- CA336058A - Beer manufacture :
en
fr
- CA336146A - Ammonium sulphate production :
en
fr
- USRE18962E - Bag coupling :
en
- US1928730A - Machine for forming glass articles :
en
- US1929067A - Frequency multiplier :
en
- US1928706A - Mist extractor :
en
- US1929014A - Recovery of metallic oxides from ores :
en
- CA336074A - Grate :
en
fr
- DE585534C - Method and device for heating and cooling flowing liquids :
de
en
- FR753097A - Production of dilute acids :
en
fr
- CA336110A - Accounting system :
en
fr
- US1929152A - Fly rod lure :
en
- US1929172A - Art of working clay slips :
en
- US1928738A - Pump :
en
- US1928874A - Integrating mechanism fob calcu :
en
- CA336170A - Food product :
en
fr
- FR753061A - Shooting equipment for colored films :
en
fr
- FR752966A - Regulator with drive member acting on a transmission lever, mainly for pressure and temperature adjustment :
en
fr
- FR752991A - Mechanical traction sprayer :
en
fr
- FR753023A - Monazite sand treatment process :
en
fr
- GB399215A - Improvements relating to terminal devices for electric cable systems :
en
- GB399320A - Improved cold bleaching process :
en
- GB399334A - Improvements in or relating to water heaters :
en
- FR752985A - Compass for drawing ellipses and circles of any size :
en
fr
- CA336097A - Lighting unit :
en
fr
- US1928777A - Thermostatic, electric, circuitcontroller :
en
- US1929010A - Throttling device for internal combustion engines :
en
- GB399229A - Device for producing embossed and perforated results by ordinary typewriting and handwriting :
en
- US1928666A - Adjustable antiglare device :
en
- AU1118833A - Improvements relating to footwear :
en
- US1928904A - Redistribution type cooling tower :
en
- DE585349C - Insulating, vacuum-tight connection between the cathode container and the housing of mercury vapor rectifiers :
de
en
- FR752906A - Improvements made to the gouge holders of shoe shaping machines :
en
fr
- AU998632A - Improvements in or relating to traffic control installations more particularly for railways :
en
- US1929007A - Tracing instrument, etc. :
en
- US1929200A - Powderer :
en
- CA336196A - Power hammer :
en
fr
- US1928814A - Adjustably supported seat :
en
- US1929324A - Fuel feeder hopper attachment :
en
- CA336078A - Oil burner :
en
fr
- DE585451C - Device for measuring the eccentricity of gears :
de
en
- DE585141C - Process for the production of grained, non-dusting calcium cyanamide :
de
en
- GB399796A - Improvements in and relating to the production of steel :
en
- FR752858A - Synchronous servo-control device for several components :
en
fr
- FR753025A - Rotary pump intended more specifically for lifting thick materials :
en
fr
- GB399309A - Improvements in appliances for waxing or polishing floors :
en
- US1929348A - Spray gun :
en
- FR753019A - Automatic protection system for level crossings and dangerous road crossings :
en
fr
- GB399313A - Improvements in or relating to variable pitch airscrews :
en
- GB399397A - Improvements relating to refrigerating cycles in which the refrigerant is compressed :
en
- FR752887A - Improvements to extinguishers :
en
fr
- GB399400A - Improvements in or relating to electrolytic condensers :
en
- US1929008A - Corrugated ribbed paper :
en
- US1929073A - Furnace wall :
en
- DE585738C - Process for the digestion of monazite sand :
de
en
- FR752919A - Process for reproducing and editing old and new stained glass :
en
fr
- USD90801S - Design for an alphabet for forming :
en
- CA336103A - Traffic control system :
en
fr
- FR753043A - Advanced supplies for the underside of shoes and their methods of manufacture :
en
fr
- FR752856A - Fighter plane allowing centralized fire :
en
fr
- GB399391A - Improvements in or relating to reversible internal combustion engines :
en
- FR753051A - Method and device for simplifying panels and light control units of different colors, in particular for electrical installations :
en
fr
- GB399233A - Improvements in containers for semi-fluid or viscous substances :
en
- GB399422A - Safety razor :
en
- GB399467A - Improvements in or relating to systems for regulating electric machines :
en
- GB399537A - Improved wetting agents, and the treatment of textile fibres therewith :
en
- CA336039A - Fruit storing rack :
en
fr
- US1928815A - Printing press :
en
- US1929257A - Wheeled toy :
en
- GB399356A - Improvements in cellular cushion tyres and in moulds for the production of such tyres :
en
- US1929047A - Remote control apparatus :
en
- FR753147A - Box :
en
fr
- DE585574C - Toy with an endless belt with vertical support members and figures that is arranged in an elongated housing and runs over two rotatable rollers :
de
en
- FR752900A - Improvement in means to increase the electrical conductivity of air and gases :
en
fr
- FR752992A - Overhead line separation switch :
en
fr
- US1928663A - Ejector for cigarette packages or the like :
en
- DE585470C - Roller mill with grinding comb :
de
en
- GB399234A - Improvements in or relating to thermostats :
en
- GB399453A - Improvements in or relating to aircraft wings :
en
- GB399374A - Improvements in or relating to soldering-irons :
en
- GR4354B - MACHINE MAKING MADE OF LINEN WITH EC RUBBER SOLE. :
el
en
- GB399443A - Improvements in or relating to pleated articles :
en
- GB399830A - Improvements in and relating to the speed control of dynamoelectric machines :
en
- GB399823A - Method of preserving fruits, vegetables and other organic, especially medicinal substances :
en
- US1928621A - Apparatus for cleansing or blasting castings or other articles :
en
- US1928938A - Tenpin conveyer :
en
- US1929334A - Fruit jar holder :
en
- GB399287A - Improvements relating to machines for mowing lawns and the like :
en
- US1929019A - Apparatus for producing signals :
en
- DE585158C - Method and device for cooling briquettes :
de
en
- DE585421C - Manufacture of potash :
de
en
- DE585448C - Process for the preservation of vulcanized rubber :
de
en
- US1928710A - Method and apparatus for controlling the movement of counterbalanced structures :
en
- DE585354C - Firing system for the simultaneous combustion of gaseous fuels in gas burners and solid fuels on a stationary grate, especially for flame tube boilers :
de
en
- DE585385C - Gripper drive :
de
en
- DE585446C - Process for the production of adhesives from rubber by heating with strong acids :
de
en
- DE585531C - Process for producing water gas in a layer of fine-grain fuel :
de
en
- DK47831C - Variable Capacitor. :
da
en
- GB399347A - Improvements in or relating to shutters, doors and the like :
en
- IE12734L - Pipe couplings :
en
- FR753059A - Improvements to support rods for ships :
en
fr
- GB399262A - Method of producing yarn rovings :
en
- US1929289A - Electrical instrument :
en
- US1929188A - Hollow knob :
en
- US1928985A - Process for production of gasoline from petroleum hydrocarbons :
en
- CA336195A - Internal combustion engine :
en
fr
- GB399451A - Improvements in or relating to dies for pressing and stamping :
en
- DE585380C - Locking device with repair lock :
de
en
- DE585567C - Change gears built into the axle housing of motor vehicles :
de
en
- CA336143A - Acoustical plaster :
en
fr
- GB399296A - Improvements in or relating to the manufacture of loud speakers :
en
- DE585357C - Stovepipe cleaner :
de
en
- DE585479C - Frames for motor vehicles :
de
en
- US1928808A - Smoke cleaner for furnaces :
en
- US1928967A - Telegraph apparatus :
en
- US1929112A - Elevator for trucks :
en
- US1929149A - Automobile brake testing device :
en
- DE585393C - Process for initiating explosives by thermal means :
de
en
- DE585502C - Process for the production of ammonium sulphate :
de
en
- DE585529C - Process for the production of colorless, difficult to crystallize rosin :
de
en
- DE585661C - Tilt protection for fire brigade turntable ladders :
de
en
- GB399408A - Generator of relaxation oscillations of controlled frequency :
en
- GB399478A - Improvements in telephonic broadcasting :
en
- CA336075A - Rotary filter :
en
fr
- FR752933A - Sound recording device on film :
en
fr
- US1929145A - Manufacture of pulp from colored rags :
en
- US1929179A - Sewage disposal :
en
- US1929358A - Baking process :
en
- GB399509A - Improvements in the manufacture of cellulose esters :
en
- GB399798A - Improvements in or relating to the automatic control of the calorific value of gas :
en
- US1928888A - Safety apparatus for oil burners :
en
- DE585331C - Device for the discontinuous production of solid, lumpy semi or whole coke, in particular from poorly baking coal :
de
en
- DE585387C - Electric control for compressed air accumulators :
de
en
- US1928947A - Well drilling apparatus :
en
- US1928968A - Process for making an insecticide :
en
- CA336068A - Ore sintering machine :
en
fr
- DE585389C - Flexible universal joint coupling, especially for motor vehicles :
de
en
- DE585414C - Auxiliary device for strip rolling mills :
de
en
- DE585553C - Filling tap, especially for filling acids, alkalis, etc. :
de
en
- FR752864A - Improvements to so-called pick-up "electromagnetic readers" devices :
en
fr
- GB399278A - Improvements in and relating to electric starting motors :
en
- GB399377A - Improvements in clutch control mechanism :
en
- FR753126A - :
fr
- DE585536C - Foldable chair with crisscrossing, permanently articulated legs :
de
en
- US1928858A - Connecting arrangement for discharging devices :
en
- US1928838A - Cloth construction :
en
- US1928979A - Spool and spool holder for threads, such as rayon or artificial silk :
en
- DE585455C - Lid support :
de
en
- AU1137133A - An improved refrigerant mixture :
en
- CA336169A - Gas stove device :
en
fr
- GB399255A - Improvements relating to automatic weighing machines :
en
- US1928836A - Hose coupler :
en
- US1929247A - Syringe equipment and apparatus :
en
- GB399506A - Improvements in forced draught furnaces :
en
- DE585344C - Arrangement for regulating the voltage of the power delivered by several transformers working in parallel :
de
en
- DE585511C - Roll stand with direct drive of the rolls by an electric motor each :
de
en
- DE585134C - Arrangement for controlling devices on the route through the moving conveyor container in pneumatic tube systems or similar systems :
de
en
- US1929025A - Bagless vacuum cleaner :
en
- DE585408C - Control for air motors :
de
en
- DE585438C - Compressed gas burner :
de
en
- GB399446A - Improvements in and relating to rotary blades or wings for aircraft :
en
- US1929036A - End cap for paper cores :
en
- GB399357A - Improvements in or relating to rotary fluid pressure machines :
en
- CA336112A - Mineral oil refining process :
en
fr
- GB399204A - Improvements in and relating to multi-band conveyor devices :
en
- GB399339A - Improvements relating to ophthalmic lenses :
en
- US1929318A - Thumb-sucking preventative device :
en
- US1928806A - Pillow :
en
- DK47834C - Control horn for automatic railway couplings. :
da
en
- GB399369A - Improvements relating to the fuel supply and combustion spaces of direct injection oil engines :
en
- GB399388A - Improvements in earthing devices for electrical apparatus :
en
- FR752907A - :
fr
- GB399477A - Improvements relating to thermionic valves or electron discharge tubes :
en
- GB399298A - Sewage treating apparatus :
en
- FR752952A - Improvement in devices for supplying electric clocks from the mains :
en
fr
- GB399508A - Improvements in cellulosic materials :
en
- FR753014A - Device for indicating, by means of smoke, the position and course of submerged submarines :
en
fr
- FR752890A - Device for cutting excess metal remaining after various forging operations :
en
fr
- FR752852A - Vibrating armature regulators on dynamos :
en
fr
- GB399424A - Improvements in or relating to pickers for driving the shuttles of looms :
en
- GB399239A - Improvements in and relating to pistons for internal combustion engines :
en
- GB399425A - Improvements in mincing machines :
en
- GB399541A - Improvements in temperature indicating and recording :
en
- GB399217A - Improvements in or relating to record-controlled statistical machines :
en
- GB399461A - Improved holder for sticks of grease-paint and the like :
en
- DE585308C - Process for the production of pliable seals, consisting of soft sealing plates reinforced with sheet metal plates :
de
en
- DE585392C - Switch for electrical anti-theft devices with working current through a thread stretched in the thief's path :
de
en
- FR752913A - Sand filter or separator for drilling :
en
fr
- DE585412C - Equipment for bunkers, slides, chutes, etc. like :
de
en
- FR753133A - Improvement in the manufacture of slippers :
en
fr
- GB399243A - Improved method of, and means for automatically controlling the return of absorbent liquid from evaporators in absorption refrigerating machinery :
en
- GB399404A - Improvements in mechanism for trimming and forming the partially formed ends of cigar bunches :
en
- FR753008A - Small motor for single-phase armature current without winding and its applications :
en
fr
- US1928942A - Cross frame member :
en
- US1929030A - Apparatus for the production of music :
en
- DE585569C - Device for preventing fogging up or freezing of the windscreens or window panes of vehicles, in particular of motor vehicles :
de
en
- FR753042A - Reversible Accordion Fold Cards :
en
fr
- GB399523A - Improvements in or relating to power transmission mechanism :
en
- US1928723A - Matrix for typographical machines :
en
- US1929015A - Baby garment :
en
- US1928684A - Four-wheel drive :
en
- US1928799A - Nestable pyramidal flower garden unit combination :
en
- DE584955C - Recording device for conveyor (shaft) systems, in which the recording of the signals on the speed diagram takes place differently according to the type of signal and place of origin :
de
en
- DE585363C - Elastic spring mattress, preferably made of flexible wooden strips :
de
en
- US1928852A - Road machine :
en
- US1928996A - Sizing agent for cellulose acetate silk :
en
- US1929064A - Typewriting machine :
en
- US1928889A - Dispensing and display box :
en
- DE585321C - Switching arrangement for the direct connection of capacitor banks to AC networks, in particular transmission lines :
de
en
- GB399237A - Improvements in or relating to permanent magnets :
en
- USRD18960E - Lighting unit or article of analogous nature :
en
- GB399448A - Improvements relating to jacquard harness :
en
- US1928718A - Skin incisor :
en
- DE585443C - Soap dispenser for liquid soap :
de
en
- USD90810S - Design for a toy balloon :
en
- GB399286A - A light collapsible portable cabin, shed or hut :
en
- US1928624A - Closure for coin slots :
en
- US1928975A - Saw set :
en
- USD90817S - Design for a coin ob token con :
en
- USD90828S - Design for a shoe :
en
- IE12661L - Artificial threads, films, etc. :
en
- US1928694A - Cementing machine :
en
- US1928641A - Aluminum manganese alloy :
en
- US1928878A - Railway brake operating mechanism :
en
- US1928929A - Brush :
en
- FR752893A - New filter plate :
en
fr
- FR753006A - Medical percussion device :
en
fr
- FR753093A - Rolling crane for railways :
en
fr
- DE585660C - Feeding device for roller frames for grinding grain :
de
en
- FR752979A - elements for the construction of insulating parquet floors :
en
fr
- GB399349A - Improvements in coin operated amusement machines :
en
- GB399396A - Mixing valve for gases :
en
- CA336119A - Electrical conductor :
en
fr
- GB399203A - Improvements in multitubular steam boilers water heaters and the like :
en
- GB399457A - Improvements in illuminating signs :
en
- GB399380A - Process for the treatment of hard waters :
en
- GB399465A - Process and apparatus for separating by centrifugal action bodies or substances suspended in a gaseous or fluid matter :
en
- US1928633A - Power unit :
en
- US1928965A - Electric motor unit :
en
- US1929170A - Vertical type mercury switch :
en
- US1929237A - Synchronized clock system and secondary clock therefor :
en
- US1928811A - Manipulating mechanism :
en
- US1929167A - Mounting and display means for articles of merchandise :
en
- CA336109A - Abrasive article :
en
fr
- US1928750A - Brake mechanism :
en
- US1929024A - Car seat and back :
en
- US1929119A - Sound reproducing apparatus :
en
- US1929184A - Method of and means for producing blanks for roll threaded bolts and the like :
en
- USD90798S - Design for a jig-saw puzzle blank :
en
- US1928912A - Heat exchange apparatus :
en
- US1929387A - Cleaning device :
en
- DE585669C - Loading device :
de
en
- FR752853A - Centrifugal force regulator with variable weights :
en
fr
- GB399540A - Improvements relating to adjustable windows :
en
- US1928673A - Light reflector :
en
- US1928765A - Method and means for wave measurement :
en
- US1928782A - Transmission :
en
- US1928906A - Clamping device :
en
- CA336163A - Refrigerator gasket :
en
fr
- US1929040A - Skinning apparatus :
en
- US1929347A - Automatic fastening apparatus which tautens, fastens, and cuts the wire in one sole operation :
en
- DE585732C - Adjusting device for the rolls of rolling mills :
de
en
- US1929004A - Excavator :
en
- AU933732A - Improvements in and connected with apparatus for applying treads to the covers of pneumatic tyres :
en
- US1929173A - Illuminating device :
en
- DE585326C - Locking device for folding horizontal bars or similar gymnastic equipment :
de
en
- DE585731C - Zipper link :
de
en
- DE585430C - Office flat printing :
de
en
- FR752942A - Pumping installation for water laden with impurities :
en
fr
- GB399299A - Improvements in or relating to targets and the like :
en
- CA336087A - Electric switch :
en
fr
- CA336199A - Mirror for watches :
en
fr
- US1929271A - Fuse plug :
en
- CA336126A - Electrical conduit outlet :
en
fr
- US1929089A - Electric train control system :
en
- US1929197A - Bell ringer :
en
- FR752909A - :
fr
- US1928793A - System and method for indicating time :
en
- US1928780A - Priming mixture :
en
- US1929323A - Apparatus for forming enchained stitching loops :
en
- CA336130A - Petroleum cracking process :
en
fr
- FR753132A - Dispensing apparatus for plastic products such as mastic or the like :
en
fr
- GB399206A - Process for the manufacture of new conversion products from natural resins and esters thereof :
en
- US1929287A - Apparatus for forming concrete floors :
en
- US1929361A - Suction foot for paper separating devices :
en
- AU934532A - Means for insulating milk cans andthe like :
en
- FR752990A - Process for the ripening and crusting of soft or firm processed cheeses and resulting products :
en
fr
- CA336140A - Adhesive :
en
fr
- FR752877A - Liner for fiber washing machine wringer cylinder :
en
fr
- US1929069A - Method of reducing gases containing carbon dioxide :
en
- US1929196A - Reduction drive for engines :
en
- US1929255A - Airplane :
en
- DE585715C - Wood grinder with upstream sorter, the separated coarse material of which is fed back to the wood grinder :
de
en
- US1928899A - Photo-engraving process :
en
- DE585237C - Procedure for achieving the impression of inlay work :
de
en
- CA336106A - Traffic control system :
en
fr
- US1928783A - Signaling :
en
- US1929191A - Oil treating device :
en
- US1929156A - Coil winding die :
en
- US1929150A - Fish lure :
en
- US1929198A - Control valve for heating systems :
en
- DE585306C - Pipe coupling with bayonet lock :
de
en
- US1928626A - Fastening device for outboardmotors :
en
- US1928866A - Disk brake :
en
- US1928945A - Crossing gate :
en
- USD90820S - Design for a gkave vault :
en
- US1929053A - Register :
en
- US1929295A - Arc lamp :
en
- AU1014632A - Improvements in sedimentation apparatus :
en
- US1929091A - Rate of climb instruments :
en
- US1928856A - Valve actuating mechanism :
en
- US1928734A - Screen and sash fastener :
en
- US1929163A - Cable stretcher :
en
- GB399354A - Improvements in and relating to braided incandescent mantles :
en
- GB399539A - Improvements relating to electric selective remote control systems :
en
- DE585322C - Method for building disc gas containers higher :
de
en
- FR752926A - Method and device for finishing objects in fused silica :
en
fr
- DE585550C - Frame for framing :
de
en
- DE585695C - Device for trimming capsules :
de
en
- GB399395A - Improvements in or relating to jacquard mechanism controlled knitting machines :
en
- DE585113C - Aircraft engine consisting of two engines arranged one behind the other on the same axis :
de
en
- DE585635C - Poster, especially for hairdressers :
de
en
- US1928841A - Method of and means fob attaching :
en
- USD90826S - Design fob a sign or article of a :
en
- FR753098A - :
fr
- DE585617C - Wall block made of reinforced concrete :
de
en
- US1929359A - Illusion device :
en
- FR752974A - Cooling circuit for vehicle engines on roads or railways :
en
fr
- FR753115A - Improvements to metallic coatings :
en
fr
- CA336062A - Sawing machine :
en
fr
- DE553009C - Dishwasher :
de
en
- US1928860A - Flexible suspension for multiwheel vehicles :
en
- US1929050A - Lock joint :
en
- US1929329A - Game :
en
- FR753036A - Asphalt manufacturing process :
en
fr
- GB399483A - Improvements relating to electric motor control gear :
en
- US1929137A - Process and apparatus for edging cardboard articles and similar objects :
en
- USD90816S - Trailer :
en
- GB399314A - Improvements in cardboard boxes :
en
- FR752947A - Process for obtaining butter and apparatus for its application :
en
fr
- GB399210A - Improvements in or relating to pipe and/or tube coverings :
en
- US1928934A - Traveling work table :
en
- FR752959A - Flexible joint with limited stroke for balance or lever :
en
fr
- US1928801A - Article of furniture :
en
- DE585523C - Cable connection for railway safety devices :
de
en
- DE585674C - Branch terminal for electrical lines :
de
en
- FR753086A - Improvements to clothing items :
en
fr
- GB399441A - Improvements in heat transmitting materials :
en
- DE585573C - Hollow spear composed of several parts :
de
en
- GB399411A - Improvements in or relating to piston rods for liquid-cooled pistons :
en
- US1928690A - Adjusting means for bearings :
en
- US1929364A - Display device :
en
- GB399340A - Improved method of and device for converting sound vibrations into electric variations more particularly for broadcasting purposes :
en
- DE585528C - Process for the preparation of 1,4-diamino-2-aryloxyanthraquinone-3-sulfonic acids :
de
en
- FR753015A - Herringbone gable cage :
en
fr
- FR753053A - Device for recording the operation of a security installation against theft, fire and other risks :
en
fr
- DE585440C - Traveling grate :
de
en
- US1929246A - Apparatus for the treatment of gaseous products :
en
- US1928637A - Brake for woodworking machines :
en
- US1929068A - Matrix roller :
en
- US1929171A - Mounting for wall fixtures and the like :
en
- FR752932A - Improvements to pile fabrics :
en
fr
- CA336160A - Electrical switching device :
en
fr
- CA336190A - Stabilized amplifier system :
en
fr
- DK47840C - Procedure for saccharification of cellulosic substances with mineral acids. :
da
en
- GB399440A - Improvements in radial flow elastic fluid turbines having a plurality of axially displaced blade groups :
en
- GB399247A - Improvements in cylinder grinders :
en
- USD90824S - Design for a doll :
en
- GB399338A - Process for removing fatty and pitchy matters from animal fibres and for making them more readily feltable :
en
- FR753018A - Further training in the production of cast metal parts :
en
fr
- DE585372C - Exchangeable flow throttle with the smallest width for measuring purposes :
de
en
- CA336194A - Weighing apparatus :
en
fr
- FR752899A - Low voltage surge arrester :
en
fr
- GB399273A - Improvements in, or relating to, chain belts or the like :
en
- GB399353A - Improvements in and relating to engine starting devices :
en
- DE585678C - Protection circuit for AC welding systems with high open circuit voltage :
de
en
- GB399405A - Process for the decomposition of gas mixtures with low evaporation point :
en
- FR753104A - Process for the preparation of 4-amino-1, 8-naphthalene-dicarboxylic acid imide and its derivatives :
en
fr
- GB399510A - Improvements relating to screw-down valves, cocks and taps :
en
- US1928674A - Engine starter :
en
- US1928769A - Lock nut :
en
- GB399392A - Improvements in or relating to wrapping machines for confections, sweetmeats or likearticles :
en
- US1928678A - Spring dampener or cushion :
en
- US1928920A - Universal joint :
en
- DE585490C - Device for regulating the paint supply in paint spray nozzles :
de
en
- DE585675C - Electric drive for rotary machines with individual drive of the printing and folding units :
de
en
- DE585690C - Lid opener for cans or the like, especially for shoe polish :
de
en
- US1928699A - Method of making mineral wool mixture :
en
- GB399367A - Processes for the production of porous masses and objects :
en
- DE585665C - Process for the production of bristle strips of any length which can be wound onto a roller body without a special end closure and a brush produced by this process :
de
en
- GB399322A - Improvements in methods of flavouring in canning, preserving and bottling operations :
en
- GB399791A - Improvements relating to multi-outlet electric switches :
en
- DE585730C - Oven with a throat like a knee-tube :
de
en
- US1929236A - Ring mounting :
en
- GB399277A - A new or improved product and process for obtaining same by the treatment of certainwaste material obtainable from coco-nuts and other vegetable products :
en
- GB399417A - Improvements in or relating to triple expansion engines :
en
- CA336036A - Stretcher for hosiery dryers :
en
fr
- CA336056A - Evaporator :
en
fr
- GB399249A - Improvements relating to electric switches for use in conjunction with weighing apparatus :
en
- GB399316A - Improvements in controllers for electric motors :
en
- US1928704A - Warp thread drawing-in machine :
en
- US1929292A - Suppressed zero instrument :
en
- CA336136A - Railway traffic system :
en
fr
- AU938632A - Improvements i and comnnected with firut dipping and washing machines :
en
- CA10103S - Glass jar and/or glass vase neck :
en
- CA336042A - Hydraulic power transmission :
en
fr
- US1928773A - Vulcanization of rubber :
en
- US1928936A - Portable desk :
en
- US1929051A - Coat shield and material support :
en
- US1929338A - Clinical thermometer case :
en
- US1928761A - Outlet receptacle :
en
- US1929217A - Package :
en
- USD90806S - Design for a liquid cooler :
en
- US1928647A - Manufacture of sulphonated condensation products of aromatic compounds :
en
- US1929128A - Weeding hoe :
en
- US1928742A - Control means for tuning mechanism of sound reproduction apparatus :
en
- DE585395C - Sieve insert for outlet jet regulator to be attached to the tap :
de
en
- US1929095A - Filing and index system :
en
- US1929136A - Display stand :
en
- CA336079A - Collar stiffener :
en
fr
- US1928887A - Screen assembly for grinding mills :
en
- CA336052A - Textile material processing :
en
fr
- DK47826C - Procedure for increasing the tensile strength of plates and strip steel. :
da
en
- DE585453C - Sound recording method :
de
en
- DE585546C - Wheel pressure compensator :
de
en
- FR753085A - New billiard game :
en
fr
- GB399281A - Improvements in the production of alcohol free from fusel oil :
en
- AU1450633A - Improvements in and relating to railway carriages and waggons and bogies, therefor :
en
- GB399426A - Improvements in inking mechanism for rotary letter press printing machines :
en
- US1928677A - Pose-reflecting photographic apparatus :
en
- US1929107A - Massaging machine :
en
- GB399475A - Improvements relating to the reduction of ore :
en
- DE585428C - Process for the production of benzanthrone :
de
en
- DE585629C - Measuring drum for screw micrometer :
de
en
- GB399211A - Process for the manufacture of new condensation products from natural resins :
en
- GB399824A - Improvements in dolls, toy animals and the like :
en
- US1928656A - Combined typewriting and computing machine :
en
- DE585351C - Process for the production of azo dyes :
de
en
- US1929135A - Control surface for airplanes :
en
- US1929393A - Method of and apparatus for blocking hats :
en
- FR753069A - Valve for fluids and vapors :
en
fr
- GB399344A - Improvements in or relating to the troughing of jigging conveyors :
en
- FR752873A - Method and device for the construction of various concrete structures and parts and structures and parts obtained by this process :
en
fr
- DE585318C - Process for the treatment of solid or liquid substances with gases or vapors :
de
en
- US1928896A - Automobile wheel :
en
- DE585358C - Device for removing harmful components, in particular sulfur dioxide, from flue gases :
de
en
- DE585170C - Heating and cooling elements in which wire loops are wound in a helical shape around a pipe :
de
en
- DE585327C - Belt conveyor with movable side guides :
de
en
- DE585666C - Ozonizer :
de
en
- FR753041A - Advanced capping system for bottles and other glass containers :
en
fr
- IS72B6 - Fishing gear for fishing at great depths with loose foot rope :
en
is
- US1929045A - Window-sill construction :
en
- GB399384A - Spinning regulator for electrically driven ring spinning machines :
en
- GB399302A - Improvements relating to electric fires :
en
- GB399520A - Improvements in and relating to the supercharging of two-stroke diesel engines :
en
- CA336125A - Textile assistant production :
en
fr
- FR752860A - Device allowing by a simple impression to blush and draw the lips :
en
fr
- FR753102A - Attachment device :
en
fr
- GB399284A - Improvements in or relating to carrier cycles :
en
- GB399376A - Improvements relating to adjustable spanners :
en
- DE585535C - Device for hardening glass plates or panes :
de
en
- DE585537C - Screwless connection of double-walled frame plates for wooden houses that can be dismantled :
de
en
- GB399393A - Improvements relating to amplifiers for photo-electric currents :
en
- GB399439A - Improvements relating to paper-making machines :
en
- DE585135C - Arrangement for controlling devices on the route through the moving conveyor container in pneumatic tube systems or similar systems :
de
en
- FR752898A - Process for the preparation of new products for washing, cleaning, pickling and similar uses and products obtained by this process :
en
fr
- FR752972A - Device for the use of solar thermal energy :
en
fr
- DE585648C - Spring drive for toy figures with jumping movement :
de
en
- GB399514A - Improvements in or relating to devices for softening water :
en
- US1928618A - Hat lining :
en
- GB399333A - Adhesive-applying mechanism :
en
- GB399492A - A method of manufacturing a food product :
en
- GB399522A - Improvements in carburettors for internal combustion engines :
en
- US1928669A - Transmitter :
en
- AU936532A - Improvements in hair waving and setting devices :
en
- DE585466C - Torch for pressure welding :
de
en
- FR752884A - Multi-purpose table top adjustable height support device :
en
fr
- DE585566C - Device for automatic pitch control of an air or water screw :
de
en
- GB399265A - Improvements in reversing gear for oil engines :
en
- GB399345A - Improvements in or relating to water taps :
en
- DE585382C - Cross-string zither :
de
en
- FR752949A - Self-collimating device :
en
fr
- GB399418A - Improvements in fruit presses :
en
- GB399236A - Improvements in and relating to electric regulators :
en
- GB399364A - Weather strips for windows :
en
- GB399464A - Means of dispensing liquids and of administering liquids to animals :
en
- GB399456A - Improvements in and relating to lamp failure indicators for use on vehicles :
en
- DK47821C - Device at Column Tables. :
da
en
- FR752993A - Folding and portable device for limb orthopedics :
en
fr
- FR753054A - New Water Insoluble Azo Dyes and Method of Preparation :
en
fr
- US1928728A - Open drainage leaching process :
en
- US1928869A - Process for manufacturing upsilon-type belts :
en
- US1929039A - Torch :
en
- CA336111A - Printing machine :
en
fr
- GB399416A - Improvements in or relating to map or route card holders for use on vehicles or aircraft :
en
- US1929204A - Transfer means for board machines :
en
- US1928724A - Machine for selecting and spooling yarns for axminster looms :
en
- US1929352A - Laminated glass :
en
- US1929372A - Electrical apparatus :
en
- CA336082A - Noise eliminating system for radio receivers :
en
fr
- US1929278A - Embroidery-hoop holder :
en
- US1928913A - Closure structure :
en
- DE585650C - Spiral slide in shafts, bunkers, etc. like :
de
en
- DE585698C - Magnetic compass :
de
en
- FR752955A - Clip for closing or fixing a lid on all containers, in particular a removable lid on milk jugs :
en
fr
- AU1005232A - Improvements in or relating to cotter pin spreaders :
en
- US1928977A - Steering apparatus :
en
- DE585329C - Screw plug for pressurized liquid container :
de
en
- USD90807S - Design for a display fixture :
en
- US1928757A - View camera :
en
- DE585422C - Manufacture of potash :
de
en
- DE585485C - Locking device for ship hatch cover :
de
en
- US1929252A - Nitrided ferrous article :
en
- US1929151A - Fish lure :
en
- CA336185A - Phonograph :
en
fr
- CA336105A - Traffic control system :
en
fr
- CA336120A - Electrical conductor :
en
fr
- USD90797S - Design for a body for a tot wagon :
en
- CA336142A - Composite ferrous metal article :
en
fr
- US1928875A - Wire tying machine :
en
- FR752931A - Hydropneumatic bell perfected for washing clothes :
en
fr
- GB399420A - Improvements relating to gas-holders :
en
- FR752908A - Headlight for vehicles and in particular for road vehicles :
en
fr
- DE585384C - Device for driving and pressing the edges of round vessels made of paper, cardboard or the like. :
de
en
- US1928792A - Box construction :
en
- US1929085A - Method of preserving viable bacilli :
en
- US1929276A - Cinematograph apparatus :
en
- FR752971A - Trailer improvements :
en
fr
- FR752989A - Parasite wave collector for apartment :
en
fr
- FR753039A - Improvements to hydraulic brakes :
en
fr
- DE585657C - Synthetic resin compound :
de
en
- US1928910A - Method of forming flanged articles :
en
- CA336070A - Methylene polysulphide plastic :
en
fr
- US1929277A - Ornamental hard surface covering :
en
- DE585300C - Snowfall :
de
en
- DE585506C - Process for the extraction of sulfur and metal chlorides :
de
en
- US1928622A - Conductor and ground wire support :
en
- US1929153A - Gear shift control :
en
- US1929328A - Water-insoluble azo-dyestuffs and fiber dyed therewith :
en
- US1929339A - Can closing machine :
en
- US1928785A - Ticket issuing machine :
en
- US1928819A - Animal stall :
en
- US1929357A - Battery paste extender and process of making same :
en
- US1928740A - Railroad car truck :
en
- US1929382A - Regulating device :
en
- US1928636A - Pot head :
en
- US1928990A - Manufacture of brooms and brushes :
en
- DE585274C - Process and device for the continuous distillation of carbonaceous goods :
de
en
- DE585424C - Production of magnesium carbonate trihydrate for potash manufacture :
de
en
- USD90794S - Design for a food mixer or the like :
en
- CA336084A - Scanning system :
en
fr
- USD90805S - Design for a universal airplane :
en
- CA336076A - Billiard marker :
en
fr
- CA336184A - Hydrocarbon oil conversion :
en
fr
- US1928646A - Rotary cutter :
en
- US1928891A - Continuous conversion of starch :
en
- US1929096A - Sheet-handling mechanism for printing presses :
en
- US1929344A - Machine and method for mixing fibers :
en
- CA336108A - Abrasive article :
en
fr
- DE585538C - Band saw with feed roller for making curved wood :
de
en
- US1928952A - Disk tiller :
en
- US1929275A - Machine for capping fibrous containers :
en
- DE585548C - Inverted U-tube manometer :
de
en
- US1929041A - Milk bottle crate :
en
- US1929223A - Door locking arrangement :
en
- USD90818S - Design for an impressed textile :
en
- US1928877A - Meat mold :
en
- US1928903A - Apparatus for treating material :
en
- DE585500C - Spring hammer tool :
de
en
- US1929070A - Signaling device for vehicles :
en
- US1929340A - Stick loading apparatus for stick carriers :
en
- FR752925A - New production process for cutlery :
en
fr
- DE585374C - Mercury thermometer with a colored strip laid parallel to the hole in the thermometer tube :
de
en
- GB399463A - Process for the manufacture of derivatives of 4-pyridone halogenated in the 3-and/or5-position :
en
- GB399308A - Improvements in steam generators and desuperheaters :
en
- DE585631C - Device for displaying measured values using streaming media :
de
en
- FR753052A - Process for the separation of phosphoric acid from mixtures of rare earth sulphates obtained by treatment of monazitic sand with sulfuric acid :
en
fr
- US1929114A - Automatic break web switch and cutter :
en
- US1928662A - Binocular rangefinder :
en
- FR753109A - Improvements to television or similar devices :
en
fr
- FR752905A - :
fr
- GB399312A - Improvements relating to lamps for cycles and other vehicles and the means for mounting them on such machines or vehicles :
en
- DE585532C - Process for the preparation of aqueous solutions of 1-phenyl-2Ãñ3-dialkyl-4-dialkylamino-pyrazolones with 1-phenyl-2Ãñ3-dialkylpyrazolone-4-aminomethanesulfonic acid salts and their derivatives :
de
en
- DE585577C - Toy balloon attached to a flexible rod :
de
en
- US1929058A - Speed reducer :
en
- AU994732A - Improvements relating to golf-tees :
en
- DE585571C - U-shaped pressed safety comb for razors :
de
en
- US1928931A - Oil cooling means :
en
- US1929175A - Attachment plug :
en
- DE585604C - Switching device to be placed freely floating on the bell shaft of an alarm clock :
de
en
- FR752980A - Lighting and heating device :
en
fr
- GB399430A - Improvements for the displacement of members for gripping selvedges in tenter framesor other machines for stretching, drying or guiding fabrics :
en
- USD90809S - Design fob a liquid dispenser ob :
en
- US1928731A - Table for automobiles and the like :
en
- US1928980A - Aircraft :
en
- US1929094A - Relay :
en
- US1929288A - Apparatus for laying concrete floors :
en
- US1928833A - Casing head :
en
- FR753020A - Method and apparatus for deodorizing air during handling of waste products :
en
fr
- US1929146A - Chute rake and ordering device :
en
- AU892232A - Improved means for use in the testing of the brakes of motor vehicles :
en
- FR752987A - Closing device, particularly applicable to the closing of rolling vehicle panels :
en
fr
- FR753064A - Improvement in handwheel-operated fire hydrants :
en
fr
- GB399301A - A device for the localized production of a greater loop length in flat hosiery frames :
en
- DE585488C - meat grinder :
de
en
- GB399406A - Automatic feed welding and fusion cutting machine :
en
- US1928713A - Laminated mica :
en
- US1928764A - High frequency amplifier :
en
- CA336145A - Ammonium sulphate producing apparatus :
en
fr
- FR753073A - Snow collecting device :
en
fr
- DE585527C - Switching arrangement for generators that work on separate distribution rails and some or at least one of which work on a distribution rail via a transformer :
de
en
- FR753077A - Turnout control :
en
fr
- GB399431A - A treeing device for renovating ties for personal wear :
en
- GB399433A - Improvements in closures for high pressure containers :
en
- GB399468A - Well drilling equipment for handling drill pipe and casing in high pressure wells :
en
- DE585689C - Device for the continuous production of glass tubes :
de
en
- DE585411C - Process for the production of coatings on photographic and cinematographic films :
de
en
- US1929139A - Transparent nonbreakable cover :
en
- US1929327A - Shooting game :
en
- US1929186A - Rotary air transmission :
en
- USRE18964E - Means and method for scoring ice :
en
- GB399542A - Improvements in and relating to combined cinematograph cameras and projectors :
en
- DE584932C - Letter sealing device :
de
en
- US1928847A - Shoe last :
en
- US1929026A - Chain tightening device :
en
- GB399450A - Improvements in and relating to cutting openers for tins :
en
- US1928831A - Typographical casting machine :
en
- US1929000A - Bed :
en
- US1928741A - Rolling mill of the pilgrim-step type for the manufacture of metallic tubes :
en
- DE585619C - Concrete beams :
de
en
- US1929143A - Thermionic cathode lamp and method of operating the same :
en
- US1928643A - Electric heater :
en
- US1929205A - Paper making :
en
- DE585516C - Device for separating fine metal shavings from liquids :
de
en
- US1928763A - Gear :
en
- GB399222A - Apparatus for attaching metal strip to sheets of wood, composition boarding, or the like :
en
- IS73B6 - Method for the production of hailstones :
en
is
- DE585589C - Reversible sewing machine with curved hook needle, needle guide and leg needle :
de
en
- GB399220A - An automatic remote controller for starting and stopping internal combustion engines :
en
- US1928950A - Tumbling barrel or the like :
en
- US1929082A - Cleaning cover for brooms :
en
- US1929379A - Resynchronizing system for controllers :
en
- FR753074A - Rake with stacking device particularly applicable to hay :
en
fr
- DE585401C - Rotary grate generator :
de
en
- DE585431C - Process for the production of graphite-containing cardboard, especially for stereotype :
de
en
- CA336117A - Plastic rubber product :
en
fr
- DE585338C - Automatic device for swiveling an earth shovel from the grave to the conveying position :
de
en
- DE585736C - Tissue duplicating machine :
de
en
- US1928735A - Multiconductor system for signaling circuits :
en
- USD90812S - Design for a garment :
en
- US1929356A - Treating austenitic steel :
en
- DE585467C - Peeling machine with vertical shaft and fixed upper peeling body :
de
en
- DE585128C - Game board with electrical contacts :
de
en
- US1929269A - Apparatus for automatic form turning lathes :
en
- DE585352C - Process for the production of azo dyes on the fiber :
de
en
- DK47833C - Cooling system for Automobiles. :
da
en
- DK47836C - Blower driven by a pressure fluid for cleaning pipes in steam generators and similar devices. :
da
en
- DE585647C - A toy that mimics drinking :
de
en
- DE585462C - Adjustment device for the workpiece in combined rail drilling and milling machines :
de
en
- US1929115A - Sizing composition for paper or the like :
en
- DE585472C - Multi-chamber mill :
de
en
- DE585512C - Finishing and softening artificial silk :
de
en
- FR752867A - Aviation engine automatic tuning process :
en
fr
- FR752977A - Fixing system for heel or rubber sole :
en
fr
- CA336176A - Rotary kiln :
en
fr
- DE585396C - Schraempicke :
de
en
- US1928703A - Air toy :
en
- US1929202A - Shielded spark plug :
en
- US1928907A - Heater control :
en
- US1929232A - Mechanism for controlling the operation of centrifugal pumps :
en
- FR752924A - Method and installation for the treatment of rails and other rolled bars and resulting products :
en
fr
- US1929055A - Casing puller and method of pulling alpha casing :
en
- USD90804S - Design for a set of game pieces :
en
- CA336201A - Anti-tobacco confection :
en
fr
- CA336115A - Ignition apparatus :
en
fr
- US1928620A - Gauge :
en
- US1928671A - Burial vault :
en
- CA336166A - Peanut butter :
en
fr
- DE585029C - Device for the production of patterns and their assembly to guilloches for securities or the like by photographic contact copying :
de
en
- DE585136C - Arrangement for controlling devices on the route through the moving conveyor container in pneumatic tube systems or similar systems :
de
en
- CA336072A - Pectin sugar preparation :
en
fr
- US1928638A - Electric switch :
en
- US1928969A - Well survey instrument :
en
- US1929394A - Printed regenerated cellulose and alpha method of producing it :
en
- FR752967A - Improvement in processes and devices for manufacturing by fusion of hollow objects in refractory materials :
en
fr
- AU105251B2 - Machine for making sanitary napkins :
en
- DE584956C - Bag filling machine with dust extraction :
de
en
- CA336157A - Railway car yoke :
en
fr
- US1928930A - Knife edge bearing :
en
- FR752962A - Method and devices for salvage and refloating underwater wrecks :
en
fr
- GB399359A - Improvements in or relating to sliver balling or roll-forming machines :
en
- FR753049A - :
fr
- US1928707A - Fluid pressure hammer :
en
- US1929201A - Meter mounting :
en
- US1929127A - Striping knife :
en
- DE585469C - Pressure device for the movable roller of roller frames :
de
en
- DE585636C - Roller hood with upper entry chute for dissolving and viewing folders :
de
en
- FR752883A - Improvements to pressure coffee makers :
en
fr
- FR753117A - Glove for cleaning and polishing bodywork, furniture and other objects :
en
fr
- DE585353C - Primer, putty and leveling compounds for absorbent substrates :
de
en
- FR753055A - Process for the preparation of water-soluble sulphonated condensation products with high stability towards hard water :
en
fr
- FR753087A - Electrically operated machine for the production of knitted articles, in particular knitting machine :
en
fr
- GB399435A - Improvements in or relating to radiators for heating buildings :
en
- DE585555C - Seam to unite the butt butted edges of elastomeric knitted fabric in the form of :
de
en
- DE585463C - Gear cutting machine working according to the rolling process :
de
en
- DE585554C - Swing weightless plansifter :
de
en
- DE585563C - Aircraft wing :
de
en
- DE585691C - Molded veneer press :
de
en
- DE585302C - Metal window :
de
en
- DK47819C - Procedure for Recording Tones Using an Electron Beam and Tone Lamp for Performing the Procedure. :
da
en
- FR753106A - Method of increasing the bearing capacity of driven piles :
en
fr
- GB399833A - Improvements relating to magazine roll stands especially applicable to web printing machines :
en
- CA336192A - Fluid controlling means :
en
fr
- FR753090A - Product forming an artificial double of a body for the emission and reception of radiation from this body and various applications of this product :
en
fr
- GB399256A - Improvements in or relating to wire spoke wheel building :
en
- DE585583C - Pipe wrench :
de
en
- DE585735C - Process for the manufacture of zipper links :
de
en
- DE585450C - Device for checking the tooth profiles of involute gears :
de
en
- DE585545C - Palladium alloys containing rhodium :
de
en
- FR752970A - Method and apparatus for obtaining stable resin emulsions :
en
fr
- FR753076A - Silencers for internal combustion engines :
en
fr
- DE585557C - Device for impregnating the thread in sewing machines :
de
en
- US1928752A - Elevator control system :
en
- US1928943A - Mattress protector :
en
- FR753034A - Improvements in processes for the manufacture of sound cinematographic films :
en
fr
- US1928627A - Bearing member :
en
- FR752941A - Reinforced cement floor :
en
fr
- US1929331A - Process for the production of ketones :
en
- FR753143A - Method and devices for the protection of blowing bars in tubular steam boilers :
en
fr
- DE585409C - Process for enamelling iron sheets :
de
en
- FR752994A - Liquid fuel cutting and welding torch :
en
fr
- US1929368A - Rubberized fabric :
en
- DE585701C - Prism telescope with isosceles right-angled mirror prisms :
de
en
- FR753108A - Boiler for central space heating :
en
fr
- FR753089A - Preparation of 1-methylamino-4-aminoanthraquinone :
en
fr
- CA336054A - Hypodermic syringe :
en
fr
- US1929322A - Chain stitch sewing machine :
en
- US1928997A - Electric fuse :
en
- CA336180A - Electric accumulator plate :
en
fr
- GB399305A - An improved clamp or fastening for ropes, cords, or similar bodies :
en
- GB399311A - Improvements in or relating to gas tight vessels particularly electron discharge tubes with indirectly heated cathodes :
en
- GB399491A - Improvements in the manufacture and production of vat dyestuffs :
en
- FR753118A - Electrical outlet with servo switch :
en
fr
- GB399223A - Apparatus for actuating or controlling electrically operated machines :
en
- US1928745A - Telescopic radiator cabinet :
en
- US1929117A - Method of finishing surfaces of materials composed in part of vegetable fibers :
en
- US1929080A - Hair net or cap :
en
- DE585293C - Rotating grate with a horizontal axis of rotation :
de
en
- FR752963A - :
fr
- US1929044A - Process of vulcanizing rubber compounds :
en
- US1929158A - Buckle :
en
- GB399300A - Improvements in sifting or bolting machines for flour and other granular or pulverulent material :
en
- US1928964A - Knitting machine needle :
en
- DE585756C - Small stearin and paraffin :
de
en
- GB399295A - Improvements in poppet valves for internal combustion engines and method of making same :
en
- DK47827C - Stand for Gas stove or similar. :
da
en
- FR753001A - Process for the preparation of condensation products of methyl urea compounds :
en
fr
- DE585595C - Device for introducing gases into flowing liquids :
de
en
- CA336035A - Door operating device :
en
fr
- US1928729A - Hood catch :
en
- US1928631A - Locomotive boiler head structure :
en
- US1928715A - Egg stamp :
en
- US1929003A - Process for preparing proteinases and carboxy-polypeptidases of the pancreas :
en
- US1929123A - Gaseous conduction method and apparatus :
en
- CA336135A - Railway traffic system :
en
fr
- DE585626C - Grate for round Dwight-Lloyd apparatus :
de
en
- US1928617A - Narrow fabric package :
en
- US1928751A - Roof construction :
en
- US1929105A - Automatic photo printing apparatus :
en
- AU842832A - Improvements in stop cocks andthe like :
en
- FR752920A - Improvements to the treads :
en
fr
- FR752881A - Support with guide and locking device for suspension files :
en
fr
- US1929022A - Switch mechanism :
en
- US1928911A - Method of making wheel hubs :
en
- FR753065A - Sulfate filter :
en
fr
- GB399517A - An improved polish and a method of making such polish :
en
- US1928680A - Punching machine :
en
- US1928955A - Plow :
en
- US1928971A - Well survey instrument :
en
- US1928721A - Distributing mechanism of typographical composing and casting machines :
en
- US1928864A - Garbage disinfecting device :
en
- US1929100A - Hydraulic turbine :
en
- DE585568C - Device for tightening brake bands, in particular for switching epicyclic gears in motor vehicles :
de
en
- FR752879A - Acid soap and process for its manufacture :
en
fr
- FR753003A - Cleaning brush :
en
fr
- DE585426C - Manufacture of potash :
de
en
- US1929160A - Paper roll supporter :
en
- DK47842C - Cutting Table for Brick Making. :
da
en
- US1929042A - Device for making permanent waves with observation windows :
en
- US1928759A - Cigarette case :
en
- US1929218A - Outlet box :
en
- DE585429C - Process for the preparation of benzoic acid and benzoic acid salts :
de
en
- DE585491C - Writing or drawing stencil with reinforcements on the two longitudinal frames :
de
en
- DE585681C - Circular knitting machine for the production of appropriately shaped socks, partly in a circular walk, partly in a pendulum walk :
de
en
- CA336132A - Electric switch :
en
fr
- DE585652C - Process for the extraction of valuable hydrocarbons :
de
en
- US1929260A - Electric resistance welding machine :
en
- US1929279A - Pavement :
en
- CA336153A - Liquid dispenser :
en
fr
- US1928770A - Machine for chamfering gears :
en
- FR752912A - Material more particularly intended for coating the walls of hearing rooms and method for its preparation :
en
fr
- US1928733A - Progess for manufacturing orthoarylcarboxyamidothioglycollic acids :
en
- AU1040932A - An improved pipe coupling :
en
- CA336080A - Workman's apron :
en
fr
- DE585365C - Process for the production of profiled rubber bands in large lengths from microporous rubber :
de
en
- GB399407A - Improvements in and relating to friction devices for washing and cleaning :
en
- CA336037A - Container and cooler :
en
fr
- CA336131A - Capping and sealing machine :
en
fr
- GB399329A - Improvements in four stroke cycle compound internal-combustion engines :
en
- GB399794A - Improvements in or relating to portable vacuum cleaners :
en
- AU972132A - An improvement in strip serving machines :
en
- CA336057A - Motion simulating device :
en
fr
- US1928953A - Recording and reproducing sound :
en
- US1928970A - Well survey instrument :
en
- AU986932A - Improvements in snatch and pulley blocks :
en
- CA336099A - Acoustical ceiling :
en
fr
- CA336122A - Musical instrument disc changer :
en
fr
- US1928632A - Material handling apparatus :
en
- US1928923A - Delivery mechanism for printing presses :
en
- CA336093A - Shoe box toe :
en
fr
- US1929229A - Paper bag :
en
- DE585692C - Change and reversing gears for wood grinding and polishing machines :
de
en
- GB399216A - Improvements in or relating to telephone and like signalling systems :
en
- CA336186A - Emulsifying agent :
en
fr
- US1928784A - Process of manufacturing oil gas :
en
- US1929148A - Means for packing cigarettes and like articles :
en
- FR752929A - Linkage and locking device for file building and other applications :
en
fr
- FR752969A - Apparatus for massage, and in particular for facial massage :
en
fr
- GB399399A - Improvements in and relating to matrices for typographical machines :
en
- US1928659A - Shutter attachment for projectors :
en
- US1928635A - Switch :
en
- US1929325A - Scaffold :
en
- DE585296C - Device for the simultaneous drive of the conveyor piston, the underwind blower and the pusher in underfeed firing systems :
de
en
- CA336171A - Food product :
en
fr
- US1928788A - Manufacture of shower bath receptors :
en
- CA336041A - Petrol lighter :
en
fr
- CA336128A - Steam generator :
en
fr
- US1929101A - Grinding machine :
en
- CA336065A - Automobile cushion :
en
fr
- US1928753A - Ironing press and neck band holder :
en
- CA336121A - Ratchet wrench :
en
fr
- US1928650A - Method of installing sound absorbing material :
en
- US1928696A - Folded bag :
en
- US1928917A - Meat mold :
en
- US1929092A - Two-speed phonograph driving device :
en
- DE585495C - Circuit breaker with switch lever for transformers for electric toy trains :
de
en
- US1929274A - Abrasive element :
en
- US1929353A - Motion picture projecting apparatus :
en
- US1928828A - Carburetor :
en
- US1929063A - Cabinet :
en
- US1929122A - Vapor space current device :
en
- US1929195A - Lubricating apparatus :
en
- US1929239A - Fire extinguisher :
en
- DE585601C - Electrode for accumulators :
de
en
- CA336159A - Electrical control system :
en
fr
- US1929313A - Apparatus for tipping-off incandescent lamps and similar devices :
en
- DE585593C - Clip for tensioning and drying machines :
de
en
- DE585649C - Drive for upright walking two-legged toy figures :
de
en
- CA336060A - Grain door :
en
fr
- US1928705A - Electric sign :
en
- US1929062A - Facial pad :
en
- US1929078A - Key or slider for automatic fasteners and the like :
en
- US1929400A - Light relay compass for direction and indication :
en
- CA336063A - Hollow ingot production :
en
fr
- US1928720A - Coupling arrangement :
en
- CA336156A - Fuse link head :
en
fr
- US1929256A - Building material :
en
- US1928644A - Drift measuring and recording apparatus :
en
- US1928661A - Motion picture projector attachment :
en
- US1929310A - Closure means or cap for pumps :
en
- DE585551C - Cooled piston rod :
de
en
- US1928695A - Refrigerating apparatus :
en
- US1928798A - Ventilation controlling means for library stacks and like structures :
en
- DE585580C - Device for the production of artificial stones, especially paving stones and. like :
de
en
- GB399246A - Improvements in and relating to signals for indicating lamp failure :
en
- US1929349A - Apparatus for separating oxygen and nitrogen in air :
en
- CA336064A - Bituminous composition :
en
fr
- GB399267A - Improvements in and relating to swings :
en
- GB399252A - Improvements in cooling drums for cooling of liquid and molten substances :
en
- GB399292A - Improvements in or relating to measuring tapes :
en
- US1929385A - Glove :
en
- US1928698A - Operating mechanism :
en
- CA336148A - Sliding fastener :
en
fr
- CA336088A - Electric switch and circuit breaker :
en
fr
- FR753028A - Device for measuring the hardness of materials :
en
fr
- FR752882A - Device for typing in several copies without the interposition of carbon sheets :
en
fr
- GB399289A - Improvements in recording weighing-scales :
en
- GB399373A - Improvements in or relating to trucks or bogies for railway vehicles :
en
- US1928687A - Railway car heating :
en
- US1928700A - Safety control apparatus for rock drills :
en
- US1928854A - Electrode suspension means :
en
- DE585547C - Thermoelectric surface pyrometer :
de
en
- CA336114A - Locomotive feed water apparatus :
en
fr
- GB399383A - Improvements in or relating to game apparatus, toys and advertising devices :
en
- DE585406C - Drive device for wire-shaped sound carriers by means of a record speaking machine :
de
en
- DE585643C - Device for controlling ship stabilizing masses :
de
en
- FR752911A - Illuminated police plate for motor vehicles or others :
en
fr
- FR753079A - Photographic equipment for the production of color images and in particular positive images :
en
fr
- US1928992A - Flexible tubing :
en
- USD90799S - Design for a jig-saw puzzle blank :
en
- DK47823C - Device for Percussion Tools. :
da
en
- US1928616A - Table pad :
en
- FR753060A - Calculating machine or accounting machine :
en
fr
- FR753148A - Process for preparing yarns or filaments from aqueous dispersions of rubber or the like, and apparatus for carrying out this process :
en
fr
- FR752996A - Top casement and bottom casement sliding window :
en
fr
- GB399480A - Improvements in and relating to electrical relay mechanisms :
en
- FR752935A - Air mattress :
en
fr
- USD90823S - Design fob a shoe shiner :
en
- US1929317A - Ornament :
en
- CA336164A - Electromechanical interlock :
en
fr
- FR752986A - Locking hook, particularly suitable for coupling vehicle trailers :
en
fr
- GB399378A - Improvements in teapots, coffee pots and hot water jugs :
en
- US1929110A - Back rest for chairs :
en
- FR753071A - :
fr
- GB399326A - Recording gas calorimeter :
en
- US1928685A - Printing device :
en
- US1929233A - Tool :
en
- DE585521C - Braking equipment, especially for fast moving locomotives :
de
en
- DE585541C - Embedding agent for luminous colors :
de
en
- US1929299A - Feeding mechanism for flat bed machines :
en
- US1929320A - Identification device for umbrellas or the like :
en
- AU940732A - Improvements in or relating totin-openers :
en
- CA336158A - Draft rigging :
en
fr
- US1928873A - Combined flash stop signal and tail light :
en
- FR752857A - Process for protecting against deterioration of oils contained in electrical devices :
en
fr
- FR752999A - Device for opening containers with lids fixed to them in an airtight or inviolable manner :
en
fr
- FR752943A - Improvements relating to telephotography, telecinematography, television, etc. :
en
fr
- FR752976A - Lighter with catalytic ignition :
en
fr
- US1929125A - Knitting machine attachment :
en
- FR753081A - Improvements in methods and apparatus for handling cotton and similar fibrous materials :
en
fr
- IE12782L - Apparatus for attaching metal strip to wood and the like :
en
- GB399214A - A clock with combined electrically operated audible and visible appointment and likereminders :
en
- FR753136A - Improvement in chamber furnaces for the production of coke or gas :
en
fr
- US1929061A - Device for the longitudinal control of aeroplanes :
en
- US1928807A - Child's vehicle :
en
- US1929228A - Contact eyeglass construction :
en
- FR753078A - Jewelry subject holder :
en
fr
- US1928667A - Spring balanced container lid :
en
- US1928781A - Comminuted shortening :
en
- US1929023A - Seat :
en
- GB399387A - Improvements in anti-halation layers for photographic plates and films :
en
- DE585425C - Production of a magnesium carbonate trihydrate suitable for potash production :
de
en
- GB399270A - Improvements relating to the leashing of hanks of yarn :
en
- DE585741C - Loading device for heat storage :
de
en
- CA336059A - Transmission mechanism :
en
fr
- CA336118A - Mandrel :
en
fr
- GB399235A - Improvements in or relating to apparatus for dispensing beer or other liquids :
en
- GB399438A - Improved apparatus for fixing pins, staples and the like in wooden bars and other articles :
en
- FR752954A - Sprayer for paints and other liquids :
en
fr
- FR752956A - Electric feeler with pre-feeler for looms with several shuttles :
en
fr
- US1928682A - Running board :
en
- US1929305A - Garment press :
en
- US1929383A - Index system :
en
- CA336123A - Coin and token testing apparatus :
en
fr
- DE584553C - Process for examining finished technical structures, such as bridges, ships, towers, in their state of use with regard to their dynamic behavior :
de
en
- DE585623C - Process for the production of sulphonic acids of rubber :
de
en
- GB399385A - Improvements in antirattling constructions for window and door glass of vehicles :
en
- US1929365A - Heat exchange apparatus :
en
- DE585615C - Device for pressing glass :
de
en
- GB399493A - Controlling the feed water supply to steam generators and like evaporators :
en
- US1929216A - Apparatus for controlling electrical circuits by means of electrical valves :
en
- US1929302A - Channel clip :
en
- DE585499C - Two-part seal intended for sealing two ends of the cord :
de
en
- FR752875A - Method and device for automatic fuel change for mixed fueling of engines :
en
fr
- FR753000A - Improvements to rapid emptying of tanks on aircraft :
en
fr
- US1928835A - Machine and method for producing roofing :
en
- US1929262A - Automobile jack :
en
- GB399535A - Improvements in thermionic valves :
en
- US1928823A - Antifriction bearing cage and method :
en
- US1929326A - Lawn mower sharpener :
en
- FR753111A - Device for adjusting the cutting edge of a drilling tool in a direction perpendicular to its axis of rotation by means of a precise measuring instrument coming into contact with this edge :
en
fr
- GB399279A - Improvements in or relating to suspension devices for use in roasting meat and the like :
en
- FR752866A - Cellular structure for panels and other applications :
en
fr
- CA336100A - Building membrane unit :
en
fr
- FR752937A - Means for fixing, in a support, safety devices or cylinder locks :
en
fr
- US1929066A - Reenforced member :
en
- CA336083A - Mine timbering apparatus :
en
fr
- DE585108C - Airplane with a wing rotor :
de
en
- DE585713C - Advertisement projector :
de
en
- FR753027A - Liquid coating or plaster compositions :
en
fr
- FR753129A - High pressure boiler with large heating surface, especially for locomotives :
en
fr
- US1929363A - Panties :
en
- US1928859A - Convertible truck body :
en
- US1928982A - Nut lock :
en
- US1929178A - Electric convection heater :
en
- US1929311A - Key operated switch :
en
- FR752914A - Advanced scallop device :
en
fr
- DE585513C - Heating glow body :
de
en
- US1929303A - Baker's tray :
en
- DE585560C - Three-part presser foot for sewing machines :
de
en
- US1928768A - Game of simulated golf played with darts :
en
- US1929140A - Cornice for window curtains :
en
- US1929264A - Apparatus for breaking gates from castings :
en
- DE585355C - Downward combustion gas generator :
de
en
- USD90814S - R a millermaster :
en
- GB399245A - Improvements in wardrobe trunks :
en
- FR752916A - Improvements to metal covers for vehicle wheels :
en
fr
- FR752940A - liquid elevator for supplying fuel to automobile engines, etc. :
en
fr
- FR753120A - Adjustable support for illuminated glasses projector :
en
fr
- DE585324C - Hand fire extinguisher with continuously pressurized extinguishing fluid :
de
en
- FR753029A - Board game :
en
fr
- FR753095A - Improvements to shirts or similar clothing :
en
fr
- US1928743A - Brake :
en