• US2111350A - Clear vision shield : en
  • CA372487A - Sand and earth mass fixing and impermeabilizing process : en fr
  • DK54466C - Ink fountain pen. : da en
  • AU103416B2 - Selective high-frequency electrical resonant systems : en
  • CH196321A - Roasting and roasting apparatus. : de en
  • US2111366A - Ash receptacle : en
  • DE657728C - High frequency receiver with automatic volume control : de en
  • DK54460C - Procedure for soldering pipes. : da en
  • GB481659A - Improvements in or relating to cathode ray tubes : en
  • US2111105A - Brooch assemblage : en
  • US2111241A - Electric circuit breaker : en
  • DK54451C - Matte for orthopedic treatment of the human foot. : da en
  • AU303337A - Symmetrical image dissector : en
  • US2111484A - Automatic air cut-off for burners : en
  • US2111301A - Method of detecting the presence of carbon monoxide : en
  • DE657974C - Process for extracting vegetable matter : de en
  • CH196396A - Strength testing machine. : de en
  • US2110932A - Signaling system : en
  • US2111271A - Apparatus for lapping : en
  • US2111384A - Piezoelectric quartz element : en
  • GB481633A - The manufacture of nitro dyestuffs : en
  • US2110976A - Method and means for renewing web rolls in a printing machine : en
  • US2111234A - Preparation of di-ethers of tetraethylene glycol : en
  • US2111448A - Frame for wire mesh fabric : en
  • CA372549A - Tooth-brush : en fr
  • DE657833C - Circuit breaker with built-in extinguishing chamber and small liquid filling : de en
  • USD108865S - Design for a dress ensemble : en
  • US2111043A - Dehydrochlorination of 1,1,1,2 tetrachlorpropane : en
  • US2111382A - Container : en
  • US2111388A - Caging means for directional gyroscopes : en
  • US2110995A - Antirattle device for locks : en
  • CH196464A - Blackout and dimming device, in particular for air protection purposes. : de en
  • CA372480A - Block shaped article wrapping method : en fr
  • CA372484A - Motor vehicle : en fr
  • US2111122A - Printing mechanism : en
  • FR825883A - Manufacturing process of new anthraquinone dyes : en fr
  • FR825774A - Liquid sprayer with air pump organized as a flat expandable container : en fr
  • GB481651A - Improvements in film manufacture : en
  • NL42743C - : en
  • AU103394B2 - Improvement in receiving systems for frequency modulated waves : en
  • FR825958A - Improvements to steam pipe joints or other : en fr
  • GB481936A - Improvements in or relating to mechanism for opening and closing hinged windows and the like : en
  • DE657817C - Earth dam for dams with an inner sealing wall made of sheet steel, sloping towards the air side of the dam : de en
  • DE657908C - Process for producing halftone screens : de en
  • GB481794A - Improvements in illuminating fittings : en
  • CH196369A - Steep index. : de en
  • CH196461A - Method for switching over converting devices working with grid-controlled vapor or gas discharge paths when changing the direction of energy. : de en
  • CA372522A - Circular loom : en fr
  • CH196319A - Condom for toilet, hygienic and convenience seats. : en fr
  • CH196379A - Photographic camera with tension lock. : de en
  • GB481704A - Improvements relating to hair curlers : en
  • US2110977A - Fuel feeding control device for furnaces : en
  • ES144065A1 - LAVATORY ARRANGEMENT : en es
  • FR825767A - Improvements to bicycle brakes with curved arms : en fr
  • US2111179A - Amusement device : en
  • FR825860A - Process for transforming aliphatic hydrocarbons : en fr
  • US2111356A - Roll-over churn : en
  • US2111262A - Knitting machine : en
  • US2111315A - Force measuring device for rockets : en
  • US2111145A - Combined collar holder and necktie ornament : en
  • US2111042A - Margarine : en
  • DE658016C - Box for encapsulated electrical systems with hinge to connect the cover to the lower part : de en
  • US2111232A - Solenoid : en
  • US2110911A - Electron tube : en
  • GB481569A - Improvements relating to hydraulic shock absorbers : en
  • GB481857A - Improvements in the manufacture and production of synthetic spinels : en
  • US2110933A - Shoe-finishing machine : en
  • US2111058A - Sheet material : en
  • US2111214A - Lock : en
  • ES144075A1 - A new system for feeding an oven and recovering gaseous products from it. : en es
  • FR825892A - Outlet connection on pipe : en fr
  • CH196522A - Distributor for controlling pneumatically actuated devices. : en fr
  • GB481626A - Appliances for holding volatile disinfectants in proximity to the human or animal body : en
  • AU103410B2 - Device for clearing stoppages in underground syphons : en
  • CH196454A - Process for the production of an electrode system with asymmetrical conductivity. : de en
  • US2110982A - Television system : en
  • US2110996A - Method and device for folding and stitching lining and the outer materials of neckties : en
  • US2111119A - Tabulating machine : en
  • US2111253A - Inhibitor for chlorinated solvents : en
  • US2111233A - Device for vulcanizing pneumatic tires : en
  • CA372441A - Jointed figure : en fr
  • CH196475A - Cattle water bottle, in particular for giving medicinal beverages. : de en
  • FR825965A - folding elements for flying displays and the like : en fr
  • DE657829C - Device for catching and advancing trolleys on standways : de en
  • GB481722A - Improved method of grinding cam shafts : en
  • DK54459C - Pipe assembly. : da en
  • FR825913A - Armor for making terry cloth : en fr
  • GR7210B - FIREWOOD. : el en
  • US2110929A - Wheel guard : en
  • DE657917C - Device, especially on wire looms for driving the weft or shooter carrier : de en
  • US2111259A - Method of refining tall oil : en
  • US2111412A - X-ray apparatus : en
  • CH196348A - Process for the preparation of a monoazo dye. : de en
  • GB481819A - Improvements in the manufacture of moulded products : en
  • US2111115A - Wire tying machine : en
  • GB481535A - Improvements in indicating boards for use in remote supervisory or like systems : en
  • FR825912A - Advanced support head for tripods of photographic or cinematographic cameras : en fr
  • GB481716A - Improvements in and connected with sleeve valve operating mechanism for radial internal combustion engines : en
  • DE657809C - Photographic roll film camera with range finder and light meter : de en
  • CA372463A - Fluid injector : en fr
  • CH196392A - Projectile equipped with a percussion fuze. : en fr
  • DE657841C - Household shredding machine for multiple purposes : de en
  • AU103382B2 - Improvements in or relating to apparatus and methods for detecting and receiving ultra short electric waves : en
  • CA372470A - Electric switch : en fr
  • CA372488A - Cupriferous fungicide : en fr
  • CA372565A - Jeweller's oil well : en fr
  • FR825816A - Process for the dehydrogenation of aliphatic hydrocarbons : en fr
  • FR825825A - Telescopic compartment particularly applicable as waterballast or float : en fr
  • US2111151A - Gold, silver, and bismuth alicyclic mercapto-compounds : en
  • CH196322A - Device making it impossible to fill a bottle once it has been emptied of its contents. : en fr
  • US2111082A - Classification : en
  • US2111517A - Cement manufacture : en
  • US2111289A - Electrical appliances, particularly brackets : en
  • US2111205A - Composite steet article : en
  • US2111389A - Purification and concentration of sulphur dioxide obtained from acid sludge : en
  • FR825933A - Improvements to machines for the establishment of articles, in particular reed screens, made up of rigid elements assembled by flexible links : en fr
  • GB481703A - Improvements in clocks : en
  • GB481845A - Treatment of cellulose esters : en
  • US2111453A - Cultivator attachment for tractors : en
  • US2111220A - Electrical resistor : en
  • US2111260A - Water-soluble addition compounds, containing sulphur, of alkyl or aralkyl halides and processes of preparing them : en
  • US2111500A - Interlocking system for railroad s : en
  • NL42662C - : en
  • USRE20669E - Heating anx venthiating apparatus : en
  • DE657947C - Carburetors for internal combustion engines : de en
  • DE657980C - Rail fastening by means of spring clamping plates supported in rail guide ribs : de en
  • FR825945A - Improvements in the manufacture of bituminous and tarry road surfaces, new fillers for the implementation of these improvements and their manufacturing process : en fr
  • DE657843C - Process for the production of viscous plastic masses from rubber milk concentrates : de en
  • DE657840C - Preparations for making permanent waves : de en
  • FR825899A - Bicycle clamp : en fr
  • US2111362A - Combined writing instrument and calendar : en
  • USD108809S - Design for a pin clip : en
  • US2110946A - Detachable piano back : en
  • USD108790S - Design fob a goblet or similar : en
  • GB481723A - Improvements in or relating to engines for haulage or conveyor apparatus : en
  • US2111102A - Fermentation apparatus : en
  • GB481709A - Improvements in or relating to hair waving combs : en
  • GB481618A - Improvements relating to the surface hardening of shafts and the like : en
  • US2110905A - Handling tar and asphalt : en
  • DE658036C - Vertically movable window : de en
  • US2111256A - Electron discharge tube : en
  • USD108812S - Design for a hat or similar article : en
  • US2111408A - Excitation system for dynamo-electric machines : en
  • FR825983A - Process for the preparation from ethyl alcohol of a combustible volatile liquid containing ether : en fr
  • GB481528A - Improvements in or relating to gas heated liquid heaters : en
  • FR825904A - Improvements relating to safety razors : en fr
  • FR825949A - Hygienic dental brush whose handle consists of a reservoir of liquid toothpaste : en fr
  • GB481675A - Copy-holder for use with typewriters, and calculating machines : en
  • GB481953A - An improved process for obtaining motion pictures in natural colors : en
  • FR825872A - Device for fixing a luggage rack or any other removable installation on the roof of a car : en fr
  • US2111310A - Hydraulic brake apparatus : en
  • US2111249A - Impact indicator for golf clubs : en
  • GB481848A - Dust-gas-and waterproof sliding clasp fastener for boots and other articles : en
  • US2111400A - Apparatus for feeding pen point tips : en
  • USD108820S - Design for a water valve : en
  • US2111034A - Device for securing objects to walls and similar structures : en
  • US2111117A - Perforated record controlled machine : en
  • US2111325A - Outboard motor : en
  • USRE20672E - Refrigerating system : en
  • US2111140A - Process for concentrating acetic acids : en
  • US2111223A - Process of cracking of hydrocarbons such as for the production of high grade so-called antiknock motor fuel : en
  • CH196343A - Process for the preparation of 5-oxytrimellitic acid. : de en
  • CA372496A - Mining apparatus : en fr
  • GB481527A - Improvements in or relating to multiplex radio signalling systems : en
  • GB481572A - The manufacture of tanning materials : en
  • DE657972C - Flat weft knitting machine : de en
  • FR825753A - Pocket ice : en fr
  • GB481691A - Improvements in or relating to photographic shutters : en
  • FR825993A - Improvements to optical prisms : en fr
  • DE657797C - Partial chain tree for round and flat chain knitting machines : de en
  • US2111206A - Art of vaporizing medicaments and other materials : en
  • US2111424A - Control device : en
  • DE657979C - Process for the preparation of piperazine : de en
  • CA372417A - Alkaline compound, sulphuric acid, etc. : en fr
  • CH196472A - Device for the formation of substances in statu nascendi in the root canal of teeth. : de en
  • US2111428A - Restraint device : en
  • GB481570A - Manufacture of monoazo-dyestuffs soluble in water : en
  • GB481728A - Improvements in and relating to prime-mover-electric traction systems : en
  • GR7220B - METHOD FOR REMOVAL OF IRON IRON BOXITOUKAI MANUFACTURE OF ARGLIOXIDE AND IRON OR CHEMICAL PRODUCTS. : el en
  • FR825808A - Decorative products : en fr
  • GB481616A - Improvements in or relating to bathing caps : en
  • FR825824A - Improvements to the sealing of containers : en fr
  • GR7213B - MIXTURE OF REPLACEING FRESH BUTTER AND GETING IT CHEESE. : el en
  • US2111056A - Electric cooking utensil : en
  • US2111069A - Bottle stopper : en
  • US2111394A - Sewing machine : en
  • GB481615A - Improvements relating to brakes for bicycles : en
  • CH196510A - Car bodies for motor vehicles. : de en
  • CA372447A - Cutting device : en fr
  • CH196555A - Process for the production of an insulin preparation. : de en
  • US2111504A - Liquid anthelmintics : en
  • US2111084A - Cigarette stub holder : en
  • US2111098A - Pickproof lock : en
  • US2111432A - Fuel burning apparatus and air inlet device therefor : en
  • USD108783S - Design for a vehicle : en
  • GB481750A - Improvements in or relating to secondary emission electron multipliers : en
  • US2111516A - Cinetheodolite : en
  • DE657859C - Retractable aircraft float : de en
  • USD108773S - Design fob a signal cover glass : en
  • US2111036A - Fluid velocity vibratory motor : en
  • US2111164A - Garment protector : en
  • US2111299A - Magnetic sine table : en
  • USD108794S - Design for a casing for automobile : en
  • US2110853A - Tabulating machine : en
  • US2110922A - Floor protecting plate : en
  • USD108861S - Design fob a dress : en
  • CA372542A - Coated article manufacture : en fr
  • FR825794A - Improvements to devices for refueling aircraft in flight : en fr
  • GB481809A - Improvements in and relating to chairs, settees and the like : en
  • CA372541A - Foundation garment : en fr
  • CH196307A - Process for the production of pure white-firing ceramic masses from naturally occurring iron-containing magnesium silicates. : de en
  • CH196456A - Process for the production of electrical wound capacitors with a dielectric made of polymeric material. : de en
  • DE657925C - Elastic belt : de en
  • GB481861A - Improvements in or relating to the continuous production of rubber thread : en
  • CA372505A - Perforating machine : en fr
  • CA372552A - Inhaler : en fr
  • US2111252A - Screw gauging machine : en
  • CH196429A - Rotary machine with eccentric rotor. : en fr
  • DE658011C - Device for reproducing acoustic advertisements by means of sound films : de en
  • DE657713C - Device for monitoring the contents of propane bottles by weighing : de en
  • DK54472C - Apparatus for bread wrapping machines and similarly shaped objects. : da en
  • CH196425A - Device for extinguishing cigarette and cigar stubs. : de en
  • DE657984C - Centrifugal casting mold : de en
  • FR825962A - Tracked vehicle : en fr
  • GB481963A - Improvements in or relating to clips or fasteners for paper and textile materials : en
  • FR825937A - Process for the transformation of hydrocarbon materials and liquid hydrocarbons : en fr
  • US2111265A - Self opening toothpick package : en
  • GB481799A - An improved attache case : en
  • US2111189A - Feeder for feed choppers : en
  • US2111422A - Assembly for driving clutches and the like : en
  • CA372459A - Piston ring : en fr
  • FR825856A - Toothbrush : en fr
  • GB481937A - Improvements in or relating to abrading and analogous rotary tool machines : en
  • GB481718A - Improvements in or relating to sewing machines : en
  • AU103397B2 - Improvements in or relating to machines for, and methods of manufacturing record cards : en
  • CH196505A - Device for attaching transparent panels to the windshield of motor vehicles. : de en
  • FR825896A - Process for producing lipoidal neutral organic bismuth salts : en fr
  • US2110956A - Commode : en
  • US2111127A - Weighing and indicating mechanism : en
  • US2111061A - Safety clutch release for punch presses : en
  • GB481807A - Improvements in fuel injection pumps for internal combustion engines : en
  • US2111377A - Art of coating aluminum : en
  • USD108840S - Design for a frame for a garment : en
  • DE657803C - Adjustable drawing table with friction lock : de en
  • GB481672A - Improvements in pullovers, slipovers and like garments : en
  • GB481737A - Improvements in or relating to gear change mechanism for bicycles and the like : en
  • CA372502A - Heat exchanger : en fr
  • GB481812A - Improvements in universal joints : en
  • US2111395A - Resin film for coating barrels and similar articles : en
  • GB481594A - Improvements in or relating to alternating current rectifiers : en
  • GB481707A - Improvements in rubber surfaced pulleys : en
  • US2111257A - Head-covering : en
  • DE657873C - Process for the deposition of molybdenum : de en
  • CA372574A - Liquid fuel burner : en fr
  • DE658023C - Friction device for household purposes with a friction surface moved in two directions by a crank drive or the like : de en
  • US2111171A - Hair curler : en
  • US2110958A - Drilling machine : en
  • ES144040A1 - Improvements in the construction of brakes for vehicles. : en es
  • GB481617A - A new or improved kite : en
  • FR825929A - Method and device for automatically compensating the speed of artillery projectiles : en fr
  • GB481767A - Improvements in or relating to temporary bridging means or staging for use in constructing concrete or other fireproof floors, walls or partitions, or for other purposes : en
  • FR825819A - Method and device for vulcanizing rubber soled shoes : en fr
  • US2110990A - Toy building set : en
  • US2111020A - Artificial fish bait : en
  • DE657945C - Process for the preparation of polymerization products : de en
  • DE657992C - Device for conveying charge air in internal combustion engines : de en
  • GB481815A - Improvements in continuous vacuum filters : en
  • GB481640A - Improvements in or relating to means combined with tables, or like surfaces, for thereception or collection of tobacco ash and/or drips : en
  • GB481761A - Improvements in and relating to electric motor control equipments : en
  • DE657836C - Electric discharge vessel with device for displaying the hours of operation : de en
  • GR7221B - METHOD FOR THE INDUSTRIAL MANUFACTURE OF NITRIC ACID. : el en
  • FR825889A - Vent device for flow circuits : en fr
  • CH196400A - Accounting machine comprising totalizers. : en fr
  • US2110999A - Pocket implement : en
  • USD108814S - Design for an audible signal unit or : en
  • US2110894A - Tie plate arrangement for railroads : en
  • US2111379A - Method of making a pigment : en
  • DE657906C - Method and device for processing fish, fish waste and similar raw materials : de en
  • GB481590A - Improvements in or relating to the reproduction of electronic images : en
  • GB481849A - Standardized insert-aggregates for converting piston-valve locomotives or pistol-valve marine steam engines into such with poppet valve gear : en
  • US2111148A - Drier : en
  • US2111266A - Draft inducer : en
  • FR825788A - Method for checking magnetizable parts to detect any cracks : en fr
  • DE657819C - Device for introducing the fine-grained to powdery adsorbents contained in aqueous suspension into filter media : de en
  • FR825835A - Safety lock : en fr
  • FR825974A - Vacuum distillation process : en fr
  • US2111437A - Humidifier : en
  • GB481847A - Improvements relating to receptacles in the form of pouches, such as shopping bags, tobacco pouches, purses, and the like : en
  • GR7208B - CIRCULAR METAL LENS MACHINE. : el en
  • US2111444A - Cap : en
  • FR825797A - Austenitic steel : en fr
  • GR7209B - USEFUL ITEMS FOR CONSUMERS OF COMMERCIAL AND INDUSTRIAL PRODUCTS IN GENERAL. : el en
  • US2111449A - Delustered rayon : en
  • CH196398A - Wattmeter device. : en fr
  • CA372581A - Alloy : en fr
  • GB481776A - Improvements in or relating to devices for indexing printing plates in storage : en
  • US2110910A - Telephone system : en
  • USD108804S - Design fob a pin clip : en
  • NL42754C - : en
  • FR825969A - Improvements to hydraulic devices used to brake oscillations : en fr
  • GB481934A - Improvements in and relating to sulphidised materials obtained from naturally occurring resins : en
  • ES144074A1 - Improvements in the projectiles. : en es
  • CA372539A - Pipe forming apparatus : en fr
  • DE657959C - Cartridge belt case for machine guns : de en
  • GB481554A - Free stacking baking moulds : en
  • DE657799C - Holding device for bags made of leather, synthetic leather, cardboard, etc. : de en
  • GB481679A - Improvements relating to the control of the handle movement on vacuum cleaners and the like : en
  • GB481785A - Improved backing for making sieves or other thin perforated metal plates by the galvanic process : en
  • GB481744A - Improvements in or relating to display devices comprising beads or mouldings or the like : en
  • US2111338A - Mechanism for supplying sheet material : en
  • US2111200A - Mechanical packing joint : en
  • FR825895A - Device ensuring the removal of chips from sound recorders : en fr
  • DE657845C - Electromagnetic light control device for sound recording on films etc. like : de en
  • DE657842C - Smoke heater : de en
  • GB481893A - Improvements in or relating to modulated carrier wave receiving installations : en
  • GB481646A - An improved manufacture of butadiene : en
  • FR825977A - Improvements in color photography : en fr
  • US2111195A - Combination tool : en
  • DE658013C - Sealant for cement or concrete : de en
  • GB481614A - Improvements in and relating to spring mattresses and upholstery : en
  • GB481747A - Manufacture of azo-dyestuffs insoluble in water : en
  • DE657863C - Electric clock with balance drive : de en
  • FI17965A - Förfaringssätt för framställning av en högvit Cellulosa : en fi
  • DE657808C - Device for the production of fiber, especially paper stock : de en
  • GB481938A - Improvements relating to control systems for electrical winding equipments for mine hoists and the like : en
  • GB481715A - Change-speed gear with hydraulic control : en
  • US2110927A - Well trap drain for refrigerator cars : en
  • USD108825S - Design for a fender guide knob or : en
  • GB481694A - Remote control apparatus for the successive release of bombs in aircraft : en
  • DE1430756U - : de en
  • DE657951C - Riveting machine : de en
  • IE14847L - Electric boiling vessels : en
  • US2111180A - Spinning top : en
  • DE657957C - Back cushion for parachute straps : de en
  • GB481588A - Method of forming articles from plastic material : en
  • US2110876A - Grain sampler : en
  • US2111324A - Internal combustion engine : en
  • AU103390B2 - Spring hinge : en
  • GB481743A - Method of and means for preparing a web roll for use in web renewing mechanism for printing machines : en
  • FR825955A - Method and devices for connecting axles and chassis for rolling stock on rails : en fr
  • US2111466A - Fluid operated relay mechanism : en
  • FR825887A - Automatic remote control device for mechanical or other components : en fr
  • FR825963A - Improvements to measuring devices for liquids : en fr
  • USD108828S - Design for a textile fabric : en
  • GB481720A - Improvements in and relating to the combustion product outlets of gas heated appliances : en
  • GR7217B - REFRIGERATOR MULTIPLEING LIGHTING. : el en
  • US2111153A - Communication system : en
  • FR825776A - Small motor without manifold : en fr
  • GB481828A - Improvements in apparatus for sterilising liquids in bulk by the use of gases : en
  • USD108780S - Design for a trailer vehicle : en
  • USD108818S - Design for a chain guard : en
  • AU103395B2 - Horticultural binding tape : en
  • CA372563A - Posture measuring equipment : en fr
  • GB481759A - Improvements in or relating to surface hardening of hollow articles : en
  • DE657989C - Card issuer for totalizers or the like. : de en
  • US2111320A - Brake : en
  • DE657804C - Drawing table with telescopic support : de en
  • CA372572A - Liquid transporting tank : en fr
  • CH196395A - Impeller for single jet liquid meters. : de en
  • ES143954A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CANANAS OR CARTRIDGE BELTS : en es
  • GB481726A - A starting burner for heating gasification burners : en
  • CH196339A - Very pure basic aluminum sulphate manufacturing process. : en fr
  • CH196310A - Solid fuel fireplace. : en fr
  • GB481674A - Improvements in or relating to gas operated automatic guns : en
  • GB481894A - Improvements in and relating to electron discharge devices and circuit arrangements incorporating the same : en
  • CH196536A - Process for the preparation of a chromable monoazo dye. : de en
  • FR825923A - Microscopic projection device : en fr
  • GB481878A - Improvements in or relating to the manufacture of steel : en
  • GB481805A - Improvements in the manufacture of sintered hard metallic alloys : en
  • US2111001A - Indicating pointer for use in electrical measuring instruments : en
  • US2111476A - Stitch transfer mechanism for knitting machines : en
  • GB481681A - Improved process of photographic development : en
  • US2110928A - Nursing bottle : en
  • FR825822A - Manufacture of improved synthetic resinous materials : en fr
  • FR825928A - Good end : en fr
  • DE657874C - Process for the production of formyl cellulose from a solution of cellulose in formic acid in the presence of sulfuric acid : de en
  • DE657996C - Counter blow hammer : de en
  • DE657967C - Double stroke shaft machine : de en
  • DE657995C - Adjustable fastening of diamond tools in boring bars : de en
  • GB481830A - Improved method and apparatus for sound recording : en
  • GB481764A - Improvements in electric regulating switches : en
  • CA372518A - Spinning mechanism : en fr
  • CA372546A - Detachable drill bit : en fr
  • CH196446A - Method for actuating switching relays or display devices connected to an alternating current network. : de en
  • DK54462C - Device by Automobiles. : da en
  • AU82637A - Improvements in taps used for dispensing milk or other liquids : en
  • CH196355A - Process for the preparation of a zinc-containing azomethine dye. : de en
  • DE657847C - Threshing machine with two serially connected, parallel blow bar threshing devices : de en
  • DE657885C - Electrically heated hob : de en
  • US2110960A - Automatic train control and signaling system : en
  • AU2237A - Improvements inthe exhaust passages oftwo-stroke internal combustion engines : en
  • FR825879A - Improvements to check valves for vacuum systems : en fr
  • US2111106A - Tool : en
  • US2110980A - Printer-slotter feeding mechanism : en
  • US2111254A - Knob and spindle connecting device : en
  • US2111493A - Key holder : en
  • US2111079A - Purse or the like : en
  • US2111038A - Dishwashing apparatus : en
  • GB481666A - Improvements in or relating to free-piston compressors : en
  • GB481745A - Improvements in or relating to manifolding stationary : en
  • FR825838A - Thoracoscope : en fr
  • GB481539A - Improvements in or relating to duplicating stencils : en
  • DE657981C - Car cleaner for conveyor hunt : de en
  • US2110861A - Clock system : en
  • US2111203A - Ammunition : en
  • DE657601C - Bicycle lock with spoke bolt : de en
  • CA372437A - Copper processing : en fr
  • DE657879C - Antenna guy insulator : de en
  • CA372474A - Emulsifying method : en fr
  • DK54468C - Apparatus for Receiving Sound Waves. : da en
  • AU185537A - Improvements in or relating to coking retort ovens : en
  • US2111120A - Tabulating machine : en
  • US2111240A - Surface condenser : en
  • FR825978A - Process for the distillation of solids : en fr
  • GB481859A - Improvements in multiple joints for metallic scaffoldings, framings and the like : en
  • GB481886A - Improvements in or relating to the storage of liquids or other materials : en
  • CH196317A - Convertible armchair. : en fr
  • CA372473A - Emulsifying apparatus : en fr
  • DE658008C - Process for the production of dentures in one piece from porcelain : de en
  • CH196424A - Spray gun for the atomization of liquids, especially paints. : de en
  • US2111123A - Dispenser : en
  • US2111458A - Vehicle top : en
  • USD108851S - Design for a shoe : en
  • DE657811C - Spreading clamp attachment : de en
  • DE657860C - Device on motor vehicles for preventing skidding : de en
  • CA372553A - Building heating device : en fr
  • CH196337A - Device for the electrolysis of aqueous sodium sulfate solutions. : de en
  • CH196368A - Suspension file for documents and the like. : de en
  • AU87037A - Folding packaging receptacle : en
  • CH196413A - Process for the production of can-like containers made of metal, in particular light metal. : de en
  • CA372547A - Detachable drill bit shank making device : en fr
  • DE657777C - Rolling mill with a stationary rolling stock receiving table arranged on one side of the rolling mill and a longer rolling stock lifting table : de en
  • DK54454C - Procedure for impregnating substances predominantly intended for packaging material. : da en
  • US2111124A - Printing device : en
  • US2111318A - Aeroplane : en
  • US2111345A - Antiwear guard for gloves : en
  • CA372555A - Bag making machinery : en fr
  • DE657878C - Circuit arrangement for signal circuits, especially in telephone systems : de en
  • USRE20670E - Internal combustion engine : en
  • US2111076A - Reversing tool : en
  • USD108866S - Design fob a dress : en
  • DK54449C - Needle for absorbing lost stitches into knitted and mesh fabrics. : da en
  • AU152737A - Improvements in or relating to a method of producing articles, for example composite articles, and to printing on sheets employed in such articles, and the articles so produced : en
  • CH196516A - Grab drive wheel equipped with pneumatic tires for motor vehicles. : de en
  • CH196487A - Method for operating telephone or wire radio systems or telephone and wire radio systems and telephone system for carrying out this method. : de en
  • CH196521A - Braking device on bicycles. : de en
  • US2111059A - Flexible door pull and arm rest for automobiles : en
  • US2111475A - Flexible mounting for carrying rollers on vehicles : en
  • USD108806S - philippe : en
  • CH196324A - Process for the production of thin disks provided with even holes of the smallest diameter. : de en
  • CH196511A - Air cooling device on rear engine vehicle. : de en
  • US2110874A - Posture chair : en
  • US2111178A - Propeller : en
  • CA372575A - Resilient rail fastening means : en fr
  • CH196318A - Furniture that can be transformed into a double bed or sofa. : de en
  • GR7212B - PERFECTIONS IN THE SEARCH MACHINE. : el en
  • FR825926A - Improvements to cathode ray tubes : en fr
  • GB481639A - Improvements in self combustible fuel charges for engine starters : en
  • GB481686A - Slide valve arrangement for hydraulic gears : en
  • GB481736A - Improvements in or relating to wrapping machines : en
  • CH196418A - Handsaw. : de en
  • DE658022C - Device for coating bread slices with butter, lard or other spreads : de en
  • AU103400B2 - Process forthe conversion of olefin hydrocarbons : en
  • CA372519A - Spinning mechanism : en fr
  • GB481956A - Improvements in or relating to water heaters and the like : en
  • AU91837A - Improvements in or relating to electric discharge tubes : en
  • AU110252B2 - Improvements in or relating to electric discharge tubes : en
  • US2111097A - Liquid treating method and device : en
  • GB481604A - Improvements in bricks for use in the construction of built-up hollow structures such as cylindrical silos, storage bins, tanks and the like : en
  • ES144053A1 - IMPROVEMENTS IN THE MANUFACTURE OF TEARING OR ZIPPER SEAL : en es
  • GB481613A - Improvements relating to chairs and the like : en
  • GB481673A - Process for the manufacture of a new sulphone : en
  • FR825871A - Dough delivery bag for confectioners : en fr
  • CH196302A - Railroad track fixing device. : en fr
  • US2110918A - Battery terminal connecter : en
  • CA372528A - Circuit closing device : en fr
  • CA372413A - Plastic composition : en fr
  • CA372476A - Implement hoisting frame for tractors : en fr
  • FR825805A - Improvements to belts for securing clothing : en fr
  • FR825846A - Capacitor made using a metallized dielectric : en fr
  • GB481752A - Improvements in or relating to roughcast surfaces for building purposes, and to glass fragments suitable for incorporation therein : en
  • DE657850C - V-belt : de en
  • US2111080A - Reel seating means for fishing poles : en
  • CH196545A - Process for the preparation of eis-Androstandiol- (3.17). : de en
  • CA372475A - Telescopic scraper : en fr
  • CA372501A - Fireproofing composition : en fr
  • FR825762A - Sealing device for glazed roofs, windows, windows and the like : en fr
  • US2110886A - Cellulose ester product : en
  • DE657886C - Electric oven : de en
  • CH196473A - Process for making sanitary napkins and sanitary napkins made therefrom. : de en
  • ES144060A1 - Improvements in the manufacture of knitted articles by warp, of two meshes and of one face, between whose orders of threads are joined warp threads of rubber. : en es
  • GB481628A - Improvements in or relating to the manufacture and production of artificial filaments, threads, tapes and the like articles : en
  • DE657851C - Process for melting metal coatings on the inner wall of pipes : de en
  • USD108874S - Design fob a dress : en
  • FR825855A - Improvements to scaffolding or other tubular structures of metal or the like for buildings and similar constructions : en fr
  • FR825890A - Thermal insulated piston for internal combustion engine : en fr
  • FR825898A - Device to facilitate the operation of refrigerating compression machines : en fr
  • GB481831A - Improvements in or relating to turning lathes : en
  • US2111261A - Apparatus for treating and laying concrete mix : en
  • US2111487A - Process for sweetening hydrocarbon oils : en
  • USD108868S - Design fob a dress : en
  • ES144057A1 - A process for making containers that are hermetically sealed in the air. : en es
  • FR825941A - Non-slip rubber sheets and their applications : en fr
  • US2111513A - Interlocking system for railroads : en
  • FR825922A - Automatic stabilization devices for moving bodies, called autopters : en fr
  • DE657862C - Thread balloon constricting device for spinning machines : de en
  • US2110938A - Coating apparatus : en
  • DE657915C - Device for making cigarettes with mouthpiece insert : de en
  • GB481533A - Improvements in rotary disk valve assemblies : en
  • CA372412A - Reverse plating method in knitting : en fr
  • US2111113A - Sponged sheet material : en
  • US2111535A - Flour mill : en
  • US2111152A - Agitator for washing machines : en
  • US2111358A - Safety swimming sleeve : en
  • DE657871C - Process for the production of fibrous webs by passing a fiber fleece through an impregnation liquor : de en
  • USD108824S - Design for a textile fabric : en
  • US2111226A - Process and composition for galvanizing : en
  • US2111328A - Hair slide : en
  • GB481821A - Improvements in or relating to cinematograph projectors : en
  • GB481866A - Method of and means for preparing a web roll for use in web renewing mechanism for printing machines : en
  • US2111199A - Flash copper coating : en
  • US2111317A - Rotary gumming attachment for envelope folding machines of the plunger type : en
  • DE657994C - Nut lock : de en
  • US2111519A - Seat controlling mechanism : en
  • FR825802A - Inner brackets for mounting ring bundles of fine filament yarns : en fr
  • GB481632A - Improvements in prepayment apparatus : en
  • US2111154A - Printing telegraph system : en
  • US2111173A - Oil well pump : en
  • US2111354A - Cracking of petroleum oil : en
  • US2111365A - Confectionery mold structure : en
  • DE657946C - Inlet valve for internal combustion engines : de en
  • US2110921A - Container cover construction : en
  • FR825980A - Manufacturing process for sheets and films and resulting products : en fr
  • GB481814A - Improvements in or relating to hinged covers or lids for vats and other containers suitable for holding or treating liquids : en
  • FR825839A - Manufacturing process for high value lubricating oils : en fr
  • FR825881A - Improvements to pulp drying devices, in particular cement pulp : en fr
  • FR825795A - Film reel store : en fr
  • FR825966A - Improvements in rubber processing : en fr
  • US2111078A - Diving board construction : en
  • US2111155A - Container capping machine : en
  • US2111306A - Mineral oil composition and process for treating same : en
  • US2111337A - Casket : en
  • GB481525A - Improvements in or relating to pyrophoric pocket lighters, cigarette cases and compacts : en
  • GR7215B - APPLIANCE FOR STERILIZING DRY RAISIN. : el en
  • DE657936C - Socket for electric tube incandescent lamps with sockets attached to the side of the lamp vessel, in which a contact and retaining spring engages in a lateral groove of the socket : de en
  • GB481860A - Improvements in capsule stoppers for bottles : en
  • US2110965A - Reducing the diameter of hollow metal articles : en
  • US2111503A - Brake : en
  • GB481735A - Manufacture of nitrosamines : en
  • GB481865A - Improvements in electric discharge devices for the production of images by means of electrons : en
  • US2111169A - Valve : en
  • USD108872S - Design for a dress ensemble : en
  • DE657943C - Ventilator with top cover and adjustable throttle point in the exhaust air path : de en
  • GB481823A - Improved antiseptic bandage : en
  • US2111190A - Feeder for stock : en
  • DE658029C - Heavy fuel spray carburettor with mixture control : de en
  • US2111447A - Line leveling fishing reel : en
  • US2111414A - Electrical insulating composition : en
  • DE657813C - Device for stripping and sorting tobacco leaves : de en
  • CH196384A - Method for the production of pieces of wood with a cross-cut wood for demonstration purposes. : de en
  • US2111243A - Conduit connection : en
  • USD108789S - Design for a plate or similar : en
  • USD108796S - Design fob a bottle : en
  • US2110855A - Paper feeding device : en
  • USD108787S - Design fob a goblet or similar : en
  • GB481868A - An improved method and composition for constructing roads, floorings, tennis courts and other suitable purposes : en
  • USD108837S - Design for a radio casing : en
  • CH196515A - Headlamp attachment for blackout purposes, fog shielding, etc. : de en
  • ES4681Y - Automatic pacifier. : en es
  • GB481853A - Improvements in and relating to machinery for drying slivers : en
  • CA372425A - Sulphuric acid manufacture : en fr
  • CH196389A - Travel brake device for skiers. : de en
  • FR825984A - Wooden heel for shoes : en fr
  • US2110908A - Means for damping acoustic apparatus : en
  • FR825985A - Electric gear change, in particular for railcars : en fr
  • GB481890A - Improvements in and relating to deaf aids and microphone amplifiers therefor : en
  • US2110930A - Recuperation of valuable metals from photographic baths : en
  • NL42711C - : en
  • FR825859A - Device for high frequency installations : en fr
  • US2110949A - Machine for operating upon the heel-portions of shoes : en
  • USD108835S - Design for a glove : en
  • DE657949C - Coupling, especially for pull lines : de en
  • US2110954A - Apparatus for making radiographs : en
  • US2110994A - Automotive vehicle : en
  • US2111130A - Electric motor driven railway vehicle : en
  • US2110937A - Manufacture of covers for abrasive tools : en
  • US2111508A - Process of dewaxing : en
  • FR825841A - Process for the manufacture of a casein which can be used for making artificial threads : en fr
  • FR825785A - Electronic modulator for constant frequency modulation and variable element transmission : en fr
  • FR825919A - Continuous indication electric transmission fluid gauge : en fr
  • DE657953C - Process for the production of fruit juice concentrates, in particular citrus fruit juice concentrates : de en
  • GB481622A - Improvements in or relating to vehicle trailers : en
  • GB481883A - Improvements in or relating to fastening devices for doors, lids and like closure members : en
  • DE657832C - Low-fluid type circuit breakers : de en
  • DE657844C - Reading device for measuring and setting instruments : de en
  • FR825873A - Loader-tamper bucket and distributor intended in particular for this bucket : en fr
  • GB481553A - Improvements in and relating to automatic couplers for railway or like vehicles : en
  • US2111526A - Automatic double shuttle weft replenishing loom : en
  • ES4684Y - Toy for recreation of children and the elderly. : en es
  • US2111498A - Art of forming, refrigerating, and harvesting frozen confections : en
  • US2111014A - Synchronizing apparatus : en
  • USD108797S - Design for a pin clip : en
  • CA372423A - Coating composition for printing rollers : en fr
  • CA372517A - Film mount : en fr
  • US2111427A - Rubberlike product and method of making : en
  • CA372532A - Shoe : en fr
  • CH196432A - Gear pump. : de en
  • CH196469A - Quartz electric discharge tube. : de en
  • CA372421A - Hydroquinone production : en fr
  • USD108858S - Design fob a dress ensemble : en
  • CH196311A - Hot water and grésillon boiler. : en fr
  • DE657805C - Gang saw with saw frame running in guide strips or rails : de en
  • DE657916C - Flap lock for rubble hulls of excavators or the like. : de en
  • CH196526A - Tongue attack for railway switches. : de en
  • US2111368A - Tilting camera support : en
  • CH196554A - Process for the production of an insulin preparation. : de en
  • CA372442A - Paint viscosity reducing process : en fr
  • US2111114A - Expansion joint for paving structures : en
  • US2110988A - Lead extrusion apparatus : en
  • CH196478A - Air filters in the form of caps or cans for vessels for holding medicines, food, etc. : de en
  • DE657818C - Acceleration-free and overload-proof drive for polygonal pulleys of excavators, depositors or the like. : de en
  • CH196558A - Chemical heating element for generating permanent hair waves. : de en
  • US2111224A - Window construction : en
  • US2111352A - Train dispatching system : en
  • CA372460A - Piston ring : en fr
  • AU103401B2 - Process forthe conversion of olefin hydrocarbons : en
  • CA372540A - Diaper for babies : en fr
  • CH196484A - Breathing device with a circuit for breathing air and with a lung-automatic supply of oxygen depending on the amount of air breathed through. : de en
  • CA372451A - X-ray tube stand : en fr
  • US2111037A - Laundry machine : en
  • US2111086A - Oscillation generator : en
  • AU103407B2 - Adjusting and operating mechanism for enclosed ink fountains : en
  • CH196552A - Process for the preparation of d-lysergic acid-l-norepheride. : de en
  • CA372466A - Extrusion nozzle : en fr
  • CA372548A - Trousers : en fr
  • FR825810A - Multi-channel sound recording method : en fr
  • FR825812A - Improvements to pneumatic door control motors : en fr
  • GB481887A - Means for holding paper while writing : en
  • US2111322A - Valve : en
  • CA372427A - Slicing machine spacer : en fr
  • CH196329A - Rubber soled footwear and process for its manufacture. : de en
  • CH196523A - Electric signal box for setting routes for train and shunting trips. : de en
  • CH196557A - Process for the production of an insulin preparation. : de en
  • CA372439A - Shingle : en fr
  • CA372520A - Spinning mechanism : en fr
  • US2111515A - Lock : en
  • DE657937C - Process for the preparation of brown leather dyes : de en
  • GB481888A - Improvements relating to frequency selective systems and to systems for the reception of frequency-modulated waves : en
  • US2111010A - Apparatus for cooling or heating and mixing : en
  • US2111202A - Oil burner apparatus : en
  • US2111088A - Sectional gear : en
  • USRE20671E - Lamp support : en
  • AU103403B2 - A clip for securing a necktie in position : en
  • CA372536A - Coal powder flotation method : en fr
  • DE657806C - Wheels for sowing machines with protruding bars : de en
  • DE657895C - Process for the production of welded bodies from unfilled phenol-aldehyde condensation products : de en
  • DK54474C - Movable dustproof Bushing. : da en
  • CH196327A - Circular knitting machine. : de en
  • CH196370A - Device for storing folders and other objects. : de en
  • FR825830A - Improvements to rotary scrubbers for pulp : en fr
  • DE657816C - Steam-heated pipe dryer Schulz design : de en
  • CH196420A - Method for forming circular tools having a longitudinal notch, and machine for implementing this method. : en fr
  • CH196330A - Process for treating leather soles. : de en
  • AU109837A - Improvements in motor trailer constructions : en
  • GB481739A - Lathe turret operation : en
  • USD108775S - Design for a closure plate for ve : en
  • US2111008A - Adjustable gun mount : en
  • US2111439A - Spraying machine : en
  • CA372467A - Sausage casing processing : en fr
  • CH196331A - Device for molding the sole of the human foot under full load by the body weight for the production of orthopedic shoes and shoe insoles. : de en
  • CA372582A - Display rack for seed packages : en fr
  • CH196426A - Closure device, needle type, for high pressure fluids. : en fr
  • CH196386A - Accordion. : de en
  • DE657898C - Checkout : de en
  • US2111093A - Propeller : en
  • US2111027A - Connecter for an electricity and fluid conductor : en
  • DE657928C - Rock dust barrier : de en
  • DE657901C - Device consisting of two shut-off devices : de en
  • GB481549A - Cathode ray discharge devices : en
  • US2111386A - Electrical circuit control device : en
  • GB481802A - An improved apparatus for extracting or precipitating suspended particles from air or other gases : en
  • DE657942C - Air brake device : de en
  • CH196372A - Suspension file for registration box. : de en
  • CH196394A - Branded plate for stereoscopic rangefinder. : de en
  • CH196440A - Device on shielded cables for watertight connection of the same to electrical ignition devices. : de en
  • US2111491A - Process of preparing phosphoric acid esters of hydroxyalkyl isoalloxazines : en
  • USD108857S - Design for a dress ensemble : en
  • US2111156A - Punch and die : en
  • FR825843A - Improvements to rectilinear motion bearings : en fr
  • DE657821C - Gas pressure regulator : de en
  • DE657971C - Procedure for closing the bulb of an electric incandescent lamp : de en
  • CH196334A - Process for the degradation of cellulosic materials using hydrogen fluoride to lower molecular weight products. : de en
  • DK54465C - Machine for cutting lard, meat or other material to be cut into cubes. : da en
  • FR825851A - Insulated electrical conductor : en fr
  • FR825916A - Improvements to artillery pieces : en fr
  • CA372478A - Bottle filler snifter : en fr
  • US2111192A - Shock absorbing means : en
  • USD108870S - Design for a coat : en
  • NL42988C - shaft coupling : en nl
  • US2110909A - Dairy stall and equipment therefor : en
  • US2110881A - Manufacture of catalytic material suitable for the vapor phase hydration of olefines : en
  • CA372444A - Electric discharge device : en fr
  • CA372433A - Electric switch : en fr
  • FR825967A - Improvements in the manufacture of elastic fabrics : en fr
  • FR825770A - Magnetic amplifiers : en fr
  • GB481667A - Improvements relating to metal holders for harness for animals : en
  • GB481964A - Filaments for electric incandescent lamps and method of manufacturing the same : en
  • US2111219A - Automotive vehicle dash heat and sound insulation : en
  • US2111239A - Regulatable vaporizing burner : en
  • NL42659C - : en
  • CH196528A - Contact wire clamp. : de en
  • US2110895A - Hosiery measuring device : en
  • US2111469A - Manufacture of formaldehyde : en
  • US2111066A - Photoelectric tube : en
  • CA372481A - Joint : en fr
  • US2110968A - Electrical connection block : en
  • FR825817A - Improvements to pulse transmitters such as those used in telephone systems : en fr
  • DE656877C - Process for the production of glass tub blocks : de en
  • DE658001C - Funnel bucket with bottom emptying bell that can be moved in the direction of the bucket axis : de en
  • GB481742A - Improvements in or relating to game boards for use with playing cards : en
  • GB481864A - Process for the manufacture of compounds from aceto-halogen-sugars and nicotinic acid amide : en
  • DE658007C - Method and device for opening up bast fiber stalks : de en
  • DE657952C - Containers for food and beverages : de en
  • GB481962A - Improvements in and relating to selective radio-frequency transmitting systems : en
  • DE657970C - Device for joint power control of machine units working in parallel in such a way that the quotient of effort and success of the overall system is as close as possible to the value 1 : de en
  • FR825751A - Elastic suspension in particular for automobiles : en fr
  • CH196417A - Drive for automatic lathes. : de en
  • GB481754A - Improvements in control systems for direct current electric motors : en
  • FR825894A - Cover for manholes, handholes, inspection or service openings and the like : en fr
  • DE656602C - Hanger clamp for catenary cables for electric railways : de en
  • DE657869C - Process for combining photographic, in particular cinematographic, recordings : de en
  • GB481688A - Improvements in or relating to unions or joints in pipe systems carrying fluid underpressure : en
  • GB481795A - Improvements relating to the production of oxygenated organic compounds from unsaturated hydrocarbons : en
  • GB481884A - Means for mechanically smearing and joining rubber-proofed fabrics and the like : en
  • DE657888C - Process for cleaning and decolorizing oils and fats, in particular of vegetable and animal origin or their fatty acids : de en
  • CH196541A - Process for the production of a mixture of highly resistant resin bodies containing at least three hydrocarbon rings in the molecule. : de en
  • US2110878A - Hydration of olefines and catalyst therefor : en
  • FR825818A - Magnetic and thermal trip circuit breaker : en fr
  • US2111051A - Cheese package : en
  • US2111264A - Electrolysis of fused salts : en
  • CH196411A - Process for the thermal extraction of magnesium by reducing magnesia-containing raw materials with the aid of silicon. : de en
  • CA372514A - Power transmission device : en fr
  • CH196301A - Method of sealing liquid-permeable material. : de en
  • DE524189C - Process for the production of polymerization products from vinyl ethers : de en
  • DE657834C - Sealing and holding device operated by compressed air for the ventilation tubes of electric light bulbs or other vacuum vessels : de en
  • CA372507A - Shoe sole fitting machine : en fr
  • CA372525A - Circular loom : en fr
  • CH196415A - Tools for a mechanic's lathe. : en fr
  • ES144006A1 - Heliografo filtraluz. : en es
  • FR825886A - Apparatus for forming dimples : en fr
  • GB481684A - Improvements in or relating to ignition devices for gas heated appliances : en
  • US2110880A - Catalytic hydration of olefines : en
  • US2110964A - Transmission : en
  • FR825806A - Improvements to slicing machines : en fr
  • GB481708A - Improvements in adjustable wrenches and the like : en
  • GB481939A - Improvements relating to control systems for electrical winding equipments for mine hoists and the like : en
  • CH196326A - Device for detecting warp thread breaks or the like. In the loom from the weaver's stand with a mirror. : de en
  • CA372415A - Cable tile or slab : en fr
  • CA372445A - Dynamo-electric machine : en fr
  • CA372429A - Electron discharge device mount : en fr
  • CA372513A - Power transmission device : en fr
  • ES144037A1 - Improvements in the construction of automobiles. : en es
  • GB481875A - Process for the production of valuable hydrocarbon products by the thermal treatment of distillable residues produced in the destructive hydrogenation of carbonaceous materials : en
  • FR825854A - Spinning pots for the manufacture of artificial silk or textile fibers : en fr
  • FR825876A - Prismatic and diffusing plate for lighting devices : en fr
  • GB481769A - Improvements in spark plug insulators : en
  • US2111305A - Automatic control of the brakes of a motor vehicle : en
  • US2111398A - Antenna device : en
  • US2111467A - Automatic lighting system for gasoline stoves : en
  • GB481837A - Improvements in or relating to electric battery lamps : en
  • US2111349A - Calculating machine : en
  • US2111391A - Process of treating animal fibers : en
  • CA372498A - Collapsible container : en fr
  • CA372573A - Furnace : en fr
  • DE658014C - Process for the treatment of mineral sludge, in particular raw cement sludge : de en
  • CH196496A - Signaling or musical instrument equipped with reed voices and valves, in particular a signal horn, with a device to prevent freezing. : de en
  • CA372464A - Margarine manufacture : en fr
  • CH196486A - Fan self-seller. : de en
  • US2111231A - Recording device : en
  • AU134237A - Process forthe conversion of olefin hydrocarbons : en
  • US2111440A - Paper machine distributing apparatus : en
  • USD108864S - Design fob a dress : en
  • CH196476A - Furniture. : en fr
  • DE657999C - Method and device for twisting the ends of the packaging sleeves of round objects, such as oranges o. : de en
  • FR825829A - Manufacturing process of polymethine dyes : en fr
  • CH196504A - Auto stop device. : en fr
  • DE658005C - Roller table for cooling beds of rolling mills with one or more run-up channels : de en
  • US2111099A - Tide motor : en
  • US2111431A - Control mechanism : en
  • CH196361A - Process for applying a metal mesh coating to a cylindrical body. : de en
  • CH196382A - Machine for the production of texts and inscriptions suitable for projection in the photographic emulsion layer of finished narrow films. : de en
  • US2111118A - Plugboard : en
  • US2111420A - Governing mechanism for elastic fluid turbines : en
  • AU203837A - Adjusting and operating mechanism for enclosed ink fountains : en
  • CH196314A - Electric hotplate. : de en
  • CH196509A - Hydraulic stabilizer, in particular for motor vehicles. : de en
  • US2110864A - Antifriction bearing : en
  • US2110966A - Landing sail : en
  • US2111297A - Brake : en
  • US2111216A - Fountain pen : en
  • CH196419A - Device for notching pieces of wood. : en fr
  • CH196347A - Process for the preparation of a trisazo dye. : de en
  • CA372422A - Alkyl and aryl phosphate manufacture : en fr
  • CH196323A - Rinsing device for glasses, mugs and similar vessels. : de en
  • DE649410C - Lamp holder on a reproduction frame : de en
  • CH196499A - Coin purse. : en it
  • US2111521A - Studio couch : en
  • AU103386B2 - Variable speed power transmission mechanism : en
  • CH196538A - Process for the production of a transparent, colored lacquer. : de en
  • US2111053A - Belt fastener for side driving or v-belts : en
  • AU103415B2 - Process for producing a fuel suitable for use in diesel engines : en
  • CA372482A - Storage battery : en fr
  • CH196402A - Calculator. : en fr
  • US2111167A - Gun cartridge : en
  • US2111237A - Fire alarm signaling system : en
  • US2111293A - Apparatus for feeding molten glass to glass forming machines : en
  • CA372452A - Compressor suspension device : en fr
  • AU103417B2 - Improvements inthe exhaust passages oftwo-stroke internal combustion engines : en
  • US2110940A - Window lock : en
  • US2111314A - Top lift attachment : en
  • US2110884A - Thermostatic device : en
  • US2111235A - Means for measurement of electrical constants of tuned circuits : en
  • DE657876C - Switch-on device for the auxiliary oil pumps in ship turbine systems : de en
  • FR825847A - Improvements to firearms support devices on mobile ground : en fr
  • CH196378A - Device for film guidance for sound equipment, in particular for attachment to cine projectors. : de en
  • AU104537A - Improvements in or relating to machines for, and methods of manufacturing record cards : en
  • CH196403A - Mixing device for sound films. : de en
  • CH196360A - Process for the electrolytic oxidation of objects made of aluminum and aluminum alloys by means of alternating current. : de en
  • DK54464C - Apparatus for Stimulating Containers. : da en
  • CH196453A - Electromechanical impedance for electrical wave filters. : de en
  • AU103391B2 - Improvements inthe charging of iwo-stroke internal combustion engines : en
  • CA372435A - Size preparation : en fr
  • CH196553A - Process for the production of an insulin preparation. : de en
  • DE657956C - Control for compressed air fluid lifter with spring tilting mechanism moved by a float : de en
  • CA372506A - Shoe sole shaping machine : en fr
  • CH196507A - Rapid braking device for two-chamber or storage brakes, in particular for motor vehicle trains. : de en
  • US2111193A - Synchronous timing device : en
  • US2111210A - Apparatus for determining wall thickness : en
  • GB481778A - Improvements in mercury vapour discharge devices and methods of operating them : en
  • US2111411A - Refrigerator mechanism : en
  • FR825990A - Form brick for the construction of reinforced walls and ceilings without formwork : en fr
  • CH196512A - Auxiliary lighting device on motor vehicles. : de en
  • US2110916A - Darning last : en
  • US2111138A - Communication system : en
  • CA372500A - Fireproofing composition : en fr
  • FR825891A - Process and installation for the purification of coal gas, lignite, etc. : en fr
  • US2111238A - Tooth brush : en
  • US2111497A - Hot tamale dispenser : en
  • GB481721A - Improved method of laundry washing of clothes by means of alkaline soap solution : en
  • GB481677A - Improvements in and relating to bags for laundry and other purposes : en
  • GB481652A - Improvements in and relating to parcel carriers : en
  • GB481692A - Improvements in collapsible crates and boxes : en
  • DE657830C - Brake device for vehicles with planetary pump : de en
  • FR825961A - Development of floatation devices for seaplanes : en fr
  • DE657990C - Device for selecting cards or the like. : de en
  • DK54457C - Recording disc for Gramophones. : da en
  • FR825915A - Suspension primarily intended for vehicles : en fr
  • US2111005A - Hard magnetic steel and methods of making such steel : en
  • DE657962C - Labeling machine : de en
  • DK54445C - Preheater for Heaters or Lighting Appliances with Carburetor Burner. : da en
  • CH196519A - Directional pointer for bicycles. : de en
  • CH196346A - Process for the preparation of a monoazo dye. : de en
  • DE657941C - Junction connection for rods, pipes and. Like. For the production of furniture scaffolding : de en
  • GB481555A - Method of making plated metal sheets and the like : en
  • GB481846A - Improvements in and relating to centreless grinding machines : en
  • FR825752A - Automatic lubrication of cannon tubes and shells arranged to obtain this result : en fr
  • FR825849A - Improvements to coating products : en fr
  • GB481602A - Improvements in or relating to prepayment electricity meters : en
  • GB481635A - An improved method of tanning hides and skins : en
  • GB481657A - Improvements in loading mechanisms for guns : en
  • FR825948A - Machine for the production of wood packaging : en fr
  • GB481779A - Improvements in water-cooled high-pressure mercury-vapour discharge lamps : en
  • FR825813A - Insulated electrical conductor : en fr
  • CA372570A - Mixing device : en fr
  • GB481654A - An improved device for preventing the skidding of wheels of motor vehicles : en
  • FR825773A - High vacuum distillation improvements, and appropriate apparatus : en fr
  • US2111135A - Apparatus and method for determining impedance angles : en
  • US2111456A - Device for holding fowls and the like : en
  • CA372430A - Electron discharge device mount : en fr
  • FR825783A - Mathematics apparatus with balanced control, its application to the rapid calculation of metal constructions : en fr
  • GB481542A - Improvements in electric bells or the like : en
  • GB481571A - Improvements in or relating to aluminium base alloys : en
  • FR825837A - Antechamber internal combustion engine : en fr
  • GR7207B - SPORTS SHIRT WITH DOUBLE CROSSINGS. : el en
  • GB481601A - Improvements in or relating to apparatus for testing thermionic valves : en
  • DE658012C - Pack for photographic plates : de en
  • GB481548A - Improvements in pianofortes or like musical instruments : en
  • DE657825C - Stapling device : de en
  • DK54450C - Denture. : da en
  • US2111488A - Coupler operating device : en
  • DK54456C - Electrostatic Mirror Oscillograph. : da en
  • GB481638A - Improvements in or relating to the manufacture of gloves : en
  • GB481706A - Connections between vehicle parts movable against one another : en
  • ES144048A1 - A procedure to make prints on plaster using typographic clichés. : en es
  • FR825792A - Mounting device for temperature control of electric heating devices : en fr
  • FR825831A - Device preventing fraudulent filling of a partially or totally emptied container : en fr
  • US2111367A - Process for the reduction of metalliferous materials by magnesium : en
  • CH196537A - Process for the preparation of a chromable monoazo dye. : de en
  • US2111075A - Propellant powder : en
  • US2111304A - Brake : en
  • DE658019C - Process for the production of dyes : de en
  • US2111421A - Electric switch device : en
  • DK54458C - Bearing device for vertical or inclined shafts. : da en
  • NL42759C - : en
  • GB481529A - Improvements in or relating to measuring devices to be applied to the person before a garment is made : en
  • US2110915A - Knitting machine : en
  • US2111139A - Process and mechanism for drafting textile sliver, roving, or yarn : en
  • GR7219B - VEHICLE VEHICLE. : el en
  • GB481712A - Gear finishing machine : en
  • DE657914C - Water feature : de en
  • GB481713A - Improvements in and relating to variable coupler for electrical systems : en
  • US2111407A - Stirring means : en
  • US2111258A - Piston ring expander : en
  • US2111369A - Aeration hood : en
  • FR825905A - Ice, glass or other cooler : en fr
  • DE657930C - A binding agent consisting of a resin solution : de en
  • US2111376A - Box structure : en
  • US2111404A - Staple : en
  • FR825934A - Improvements to the printing of sheet metals and to the resistance to atmospheric agents of said prints : en fr
  • US2111282A - Internal combustion engine : en
  • US2111292A - Motor-driven vehicle wheel : en
  • US2111479A - Light-sensitive derivatives of vat dyestuffs and a process of preparing them : en
  • ES144058A1 - A vacuum lamp. : en es
  • FR825897A - Process to improve white or weakly colored pigments : en fr
  • FR825997A - Filtration apparatus : en fr
  • ES144038A1 - Improvements in internal combustion engines. : en es
  • GB481644A - An improved upholstery spring assembly for upholstered surfaces of all kinds : en
  • US2110885A - Glass brick wall : en
  • FR825936A - Coffin obtained by molding a mixture of cement and fibrous materials : en fr
  • GB481738A - Improvements in electrically operated isothermal chambers : en
  • GB481786A - Improvements in and relating to liquid fuel injection systems for internal combustion engines : en
  • FR825863A - Closure system for corsets, straps, belts, etc. : en fr
  • USD108841S - Design fob lace or similar article : en
  • US2111401A - Conversion of hydrocarbon oils : en
  • FR825781A - Utensil for moving and lowering objects placed high, in particular in warehouses and retail stores : en fr
  • GB481854A - Improvements in dyeing cotton and artificial silk from regenerated cellulose : en
  • DE657964C - Conveyor device for the individual delivery of balls o. The like conveyed one behind the other on feed tracks. : de en
  • US2111380A - Heating of fluids : en
  • US2111182A - Revolving door mechanism : en
  • US2111285A - Tomatq scalder : en
  • USD108845S - Design for a curtain ob similar : en
  • FR825903A - Process for obtaining high titer and well filterable calcium hypochlorite : en fr
  • FR825972A - Processes for the preparation of 17-hydroxy-3-ketone compounds of the cyclopentano-polyhydrophenanthrene series : en fr
  • DE657950C - Device for axially inserting grooves into the wall of a workpiece that rotates on a single or multi-spindle automatic machine : de en
  • DE658018C - Process for the preparation of dyes of the phthalocyanine series : de en
  • CA372431A - Baked goods : en fr
  • DE657931C - Liderung, especially for guide disks of steam turbines and other centrifugal machines : de en
  • GB481838A - Improvements in chain wheels for bicycles, tricycles and the like : en
  • GB481955A - Improvements in transmission pulleys : en
  • AU44537A - Improvements in and relating to propellers : en
  • CH196447A - Overlay remote control device. : de en
  • CH196493A - Sealing device for rotating or reciprocating machine parts. : de en
  • CH196336A - Device for descaling and degassing water from a boiler. : en fr
  • US2111186A - Tube and bottle closure : en
  • AU103411B2 - Symmetrical image dissector : en
  • AU471637A - A sheep fly oil : en
  • AU103384B2 - Process forthe production of coiled incandescent bodies : en
  • DE1430841U - : de en
  • US2110981A - Cover for flowerpots and the like : en
  • USD108859S - Design for a dress ensemble : en
  • US2111283A - Liquid level gauge : en
  • US2111291A - Piston ring : en
  • US2111370A - Apparatus for bending glass sheets : en
  • CA372577A - Foundation garment : en fr
  • US2111486A - Process of treating cotton fabric and the product thereof : en
  • FR825935A - Device to transform, beautify the face or other part of the body : en fr
  • GB481621A - Improvements in or relating to mechanical scanning devices for television systems : en
  • DE657854C - All-round tiltable rotor for gyroplane : de en
  • FR825885A - Case for striking clocks : en fr
  • FR825930A - Crankshaft device : en fr
  • CA372583A - Vehicle stabliizing device : en fr
  • CH196479A - Dropper bottle. : de en
  • US2111474A - Manufacture of boxes : en
  • DE658015C - Circuit arrangement for line relays, in particular surge receiving relays, in telephone systems : de en
  • DK54448C - Blocking coupling for hoisting electric lamps. : da en
  • ES144077A1 - A process for drying textile fibers. : en es
  • FR825821A - Perfected underwear : en fr
  • GB481942A - New anthraquinone dyestuffs : en
  • USD108807S - Design for a pin clip : en
  • US2111532A - Process of treating phosphate : en
  • FR825771A - Systems and apparatus for high frequency transmissions : en fr
  • DE657933C - Arrangement to prevent the transmission of mechanical vibrations from small paging and signaling machines : de en
  • DE658032C - Method and device for producing blueprints : de en
  • USD108777S - Design for a typewriter : en
  • USD108795S - Design fob a bottle : en
  • DE657892C - Table for clinics or the like : de en
  • GB481607A - Improvements in the manufacture and production of motor fuels of low boiling point : en
  • FR825862A - Process for manufacturing hard metal bushes such as steel : en fr
  • GB481701A - Improvements in photographic contact printing devices : en
  • GB481724A - Apparatus for atomizing liquids, especially for spraying milk on to drying drums : en
  • CA372456A - Inspection cover : en fr
  • US2110857A - Tabulating machine : en
  • US2110865A - Amphibian aircraft : en
  • US2111361A - Combination shirt and vest : en
  • CH196325A - Carrying device for the tensioning rollers of apron stretchers. : de en
  • CH196503A - Automatic gear change device. : en fr
  • US2111274A - Wing structure : en
  • US2110986A - Exhaust device for explosion or internal combustion engines : en
  • US2111536A - Toe-guard : en
  • US2110925A - Apparatus for practicing putting : en
  • CA372510A - Steam heating system : en fr
  • US2110862A - Perforating machine : en
  • US2111371A - Hat holder : en
  • US2111409A - Electric cable : en
  • DK54452C - Gasket for Permanent Waving of Hair. : da en
  • CH196434A - Two-stroke explosion engine. : de en
  • GB481627A - Improvements in gas masks : en
  • DE657924C - Moisture-proof incandescent lamp fitting : de en
  • DE657929C - Cover closure for rolling mill bearing housing : de en
  • US2111454A - High strength corrosion resistant ferrous alloy sheets : en
  • GB481881A - An appliance for use in locating and drawing transition and lemniscate curves : en
  • CA372512A - Power transmission device : en fr
  • FR825942A - Improvements to lightweight packaging, for example paper containers for transporting liquids, such as milk : en fr
  • DE657815C - Loading countersink, which consists of a belt that runs around a liftable shaft and carries the flaps : de en
  • GB481810A - Improvements in or relating to implements for scarifying or aerating the surface of lawns and the like : en
  • CA372458A - Piston : en fr
  • US2111012A - Camera support : en
  • USD108842S - Design fob lace ob similab abticle : en
  • US2111208A - Manufacture of acetaldehyde : en
  • US2111496A - Display and dispensing rack : en
  • CH196335A - Process for melting solids. : de en
  • CH196364A - Envelope. : de en
  • USD108785S - Design for a projection printer : en
  • CA372545A - Drill bit shank slotting device : en fr
  • DE657921C - Swiveling device for forme cylinders of rotary printing machines, especially rotogravure printing machines : de en
  • AU103383B2 - Improvements in or relating to apparatus suitable for use shoe making : en
  • CH196556A - Process for the production of an insulin preparation. : de en
  • CH196547A - Process for the preparation of a keto-cyclopentano-dimethyl-tetradecahydrophenanthrol. : de en
  • US2111052A - Table surfacer : en
  • CH196342A - Process for the preparation of a sulfonated aromatic sulfone. : de en
  • US2111031A - Gas saver : en
  • AU93537A - Push-pull thermionic amplifiers : en
  • USD108849S - Design for a ctjrtain or similar : en
  • FR825999A - New bodywork for sedan cars : en fr
  • GB481731A - Improvements in or relating to thermionic valve amplifiers : en
  • DE658028C - Business printing machine controlled by payment cards : de en
  • CH196458A - Relay with wattmeter element. : en fr
  • DE658004C - Synchronous generator for supplying electrical clock systems : de en
  • CH196354A - Process for making a pigment. : de en
  • FR825924A - Portable car cover : en fr
  • US2111032A - Method of purifying fused metals : en
  • CH196308A - Float valve for cistern and the like. : de en
  • AT154159B - Anti-slip device for skis. : de en
  • US2110993A - Storage battery : en
  • AU103398B2 - Improvements in motor trailer constructions : en
  • CH196477A - Device for heating cavities and canals in the human body. : de en
  • CH196531A - Electrolytic water decomposer, in particular high pressure decomposer, with coaxially arranged cylindrical electrodes. : de en
  • US2111514A - Belt tightener : en
  • CH196405A - Public address system with at least two loudspeakers. : de en
  • DE657912C - Double-edged safety razor with a blade that moves back and forth : de en
  • US2111071A - Can filling machine : en
  • GB481603A - A combined cushion and life-belt : en
  • GB481705A - A method of and apparatus for keeping pipes clean in paper-making machines or the like : en
  • GB481664A - Improvements in and relating to prime-mover-electric traction systems : en
  • US2111149A - Power transmission mechanism : en
  • CA372497A - Cutting and loading apparatus : en fr
  • CA372424A - Chromium alloy steel tube : en fr
  • NL42842C - DEVICE FOR OBTAINING GROUND CLOTHES FOR PLANTS TO BE POTTED : en nl
  • AU103413B2 - Means for damping pulsations and for regulating the flow of gas from gas producers to single cylinder engines : en
  • USD108805S - Design for a pin clip : en
  • USD108826S - Design for a woman s sports : en
  • CA372414A - Power plant : en fr
  • US2111330A - Brake : en
  • US2111342A - Caustic resistant material : en
  • CA372449A - Railway car brake equipment : en fr
  • GB481768A - Improvements in portable garages : en
  • CH196399A - Adding machine. : de en
  • DE657837C - Fire door for double-walled gas generators : de en
  • US2111187A - Ophthalmoscope : en
  • CH196540A - Process for the production of a mixture of highly resistant resin bodies containing at least three hydrocarbon rings in the molecule. : de en
  • AU103414B2 - Improvements in apparatus and methods of recording and reproducing sound : en
  • CH196374A - Device on rotary transfer printing machines for transferring any lines of a mirrored original. : de en
  • CH196380A - Photographic camera. : de en
  • CH196520A - Device for coupling a trailer to a two-wheeled vehicle. : de en
  • NL42730C - : en
  • US2111273A - Method of closing the ends of a sausage skin : en
  • CH196341A - Process for the preparation of a phosphorus-containing, water-soluble condensation product. : de en
  • CA372446A - Rectifier system : en fr
  • DE657998C - Not to be allowed strike plate : de en
  • US2111035A - Butter slicer : en
  • US2111378A - Shoe : en
  • CH196508A - Braking device, in particular on motor vehicles. : de en
  • CH196409A - Safety device for Breguet balance spring. : en fr
  • US2111533A - Edge strip anchorage means for mats : en
  • GB481532A - Improvements in the manufacture of polyvinyl acetals : en
  • USD108810S - Design for a pin clip : en
  • US2110947A - Paper retainer : en
  • CA372440A - Plastic composition : en fr
  • US2111009A - Electrical apparatus : en
  • US2111480A - Ash receiver : en
  • US2111033A - Rock drilling mechanism : en
  • US2111150A - Mannikin with eyes and lashes : en
  • GB481689A - Improvements in and relating to pyrophoric lighters : en
  • GB481951A - Solvents for synthetic resins : en
  • US2111094A - Level : en
  • US2111416A - Electric circuit breaker : en
  • ES144042A3 - A circuit arrangement to obtain constant polarization in radio reception valves. : en es
  • AU103408B2 - Process and apparatus for producing indicia tubes for display devices : en
  • US2111046A - Die for forming bolt blanks : en
  • USD108844S - Design fob a textile fabric : en
  • NL42837C - Method for manufacturing building boards consisting of alternating layers of ordinary plaster and porous plaster, successively cast on top of each other : en nl
  • US2111016A - Lawn mower : en
  • US2111021A - Process of making pie crusts : en
  • US2111335A - Brake : en
  • US2111321A - Brake : en
  • US2111415A - Convertible furniture : en
  • CA372450A - Brake control system : en fr
  • GB481698A - Improvements in or relating to golf tees : en
  • CA372559A - Hydraulic tappet : en fr
  • CH196448A - Remote control system. : de en
  • US2110950A - Manufacture of stable paraffin : en
  • US2111019A - Means foe : en
  • AU93737A - Improvement in receiving systems for frequency modulated waves : en
  • CH196353A - Process for the preparation of a pyrene derivative. : de en
  • US2111534A - Heat transfer device and method of making same : en
  • CH196542A - Sheet feeder. : de en
  • US2111451A - Stitching facilitating apparatus : en
  • US2111512A - Last : en
  • US2110858A - Statistical card machine : en
  • US2110984A - Harrow : en
  • AU103387B2 - Process for preparing products from fibrous animal material : en
  • AU103388B2 - Push-pull thermionic amplifiers : en
  • GB481950A - Wireless aerial systems : en
  • US2111096A - Guideway for carriages : en
  • US2111121A - Printing mechanism : en
  • DE657973C - Retaining mandrel for guide frames of rock drilling machines : de en
  • DK54463C - Holder for Bicycle Pumps. : da en
  • FR825875A - Apparatus intended primarily for drying products to be subjected to long-term treatment : en fr
  • DE657822C - Device for screening or conveying bulk goods : de en
  • FR825754A - Automatic inking machine for single-color and multi-color ribbons for typewriters and printing machines : en fr
  • DE657955C - Pneumatic fluid lifters : de en
  • USD108853S - Embroidered fabric : en
  • US2111481A - Means for controlling aeroplanes when in flight : en
  • ES144073A1 - A procedure for making soap. : en es
  • FR825796A - Manufacturing process for valuable lubricating oils : en fr
  • GB481952A - Improvements in apparatus and method for sheathing electrical conductors or the like : en
  • US2111025A - Moth prevention : en
  • US2111030A - Agricultural machine : en
  • US2111160A - Toilet seat cover : en
  • US2111251A - Icicle melter : en
  • CH196299A - Frame for windows with glass panes mounted in elastic material. : de en
  • US2110872A - Elastic band construction : en
  • US2111221A - Sub-atmospheric pressure indicating instrument : en
  • US2110969A - Electrical terminal : en
  • US2111103A - Telephone system : en
  • US2110912A - Tape serving machine : en
  • US2110935A - Brake : en
  • USD108839S - Design for a textile fabric : en
  • US2111111A - Front wheel mounting for automobiles : en
  • CA372493A - Rail handling device : en fr
  • FR825814A - Gear pump, especially for rayon spinning machines : en fr
  • CH196449A - Electrical resistance. : de en
  • CH196559A - Apparatus for molding tires. : de en
  • AU85537A - Improvements in or relating to refrigerating systems, cooling units method of producing refrigeration and method of making cooling units : en
  • US2111295A - Nut tapping machine : en
  • CA372523A - Circular loom : en fr
  • CH196338A - Concentric water separator. : de en
  • CH196412A - Method and device for manufacturing can bodies. : de en
  • US2111013A - Resistance welding current control : en
  • US2111196A - Well casing joint : en
  • US2110901A - Web cutting mechanism for printing machines : en
  • US2110906A - Alternating current-direct current dynamic braking system for hoist motors : en
  • USD108860S - Design fok a dress : en
  • USD108867S - Design for a dress : en
  • GB481624A - Improvements relating to shovels, scoops, spades and like hand tools : en
  • US2110957A - Power hammer : en
  • CA372562A - High quality beverage spirit manufacture : en fr
  • US2111413A - Automatic control system and device : en
  • US2111307A - Mineral oil composition : en
  • CA372443A - Motion picture projector : en fr
  • US2111204A - Water-resistant composition of matter : en
  • USD108834S - Design for a textile fabric : en
  • CH196387A - Tennis racket. : de en
  • CH196471A - Method and device for generating periodic light flashes of great brightness. : de en
  • AU103405B2 - Improvements in or relating to a method of producing articles, for example composite articles, and to printing on sheets employed in such articles, and the articles so produced : en
  • CA372416A - Upholstery assembly : en fr
  • CH196465A - Method and tensioning device for the manufacture of lampshades. : de en
  • CH196490A - Receiver with changeable feedback. : de en
  • CH196367A - Book with instructive text and with advertisements. : de en
  • US2111212A - Hat : en
  • CH196551A - Method for the preparation of rac. Lysergic acid tyramide. : de en
  • AU262537A - Improvements inthe heat treatment of copper-chromium alloy steels : en
  • CA372491A - Insecticide, fungicide, etc. : en fr
  • CH196457A - Electrolytic capacitor with a cup-shaped vessel. : de en
  • AU103412B2 - A sheep fly oil : en
  • DE657922C - Multiple telegraph system : de en
  • GB481762A - Expansible packing for pistons and the like : en
  • US2111399A - Carburetor : en
  • GB481697A - Improvements in or relating to flat knitting machines : en
  • DK54473C - Folding box with handle. : da en
  • US2111242A - Lubricating system for internal combustion engines : en
  • NL79356B - : en
  • GB481855A - Improvements in or relating to radio transmitter arrangements : en
  • CH196388A - Elastic heel link for ski bindings. : de en
  • US2110893A - Process for coating metallic objects with layers of other metals : en
  • DE657923C - Metal pipe made flexible by grooves for laying electrical cables : de en
  • CH196373A - Ring binder mechanism. : de en
  • AU148737A - A clip for securing a necktie in position : en
  • CA372556A - Vehicle wheel : en fr
  • DE657866C - Device for charging gas generators with a fuel containing fine grain fractions : de en
  • DE657927C - Resilient pit ram or extension frame : de en
  • DE657976C - Extraction of krypton and xenon : de en
  • GB481700A - Improvements relating to a method of salvaging spent printing cylinders and to salvaged cylinders thereby obtained : en
  • CA372420A - Electric discharge device circuit : en fr
  • US2111429A - Restraint device : en
  • US2110967A - Magnetic materials and methods of making such materials : en
  • NL42746C - : en
  • US2111172A - Cigar and cigarette extinguisher : en
  • US2111181A - Tooth paste compact : en
  • CA372533A - Tertiary carbinol : en fr
  • FR825848A - Direction indicator, especially for motorcycles and bicycles : en fr
  • FR825901A - Combing machine refinements : en fr
  • CH196358A - Process for producing a phenolic resin. : de en
  • GB481817A - Improvements in and relating to apparatus for the manufacture of castings and ingots : en
  • US2111091A - Anthraquinone compounds : en
  • FR825989A - Hydraulically operated annular spool : en fr
  • CH196460A - Gas or vapor filled rectifier for high voltages. : de en
  • FR825946A - Improvements to rapid emptying devices for liquid reservoirs : en fr
  • GB481863A - Process for the manufacture of 2, 4-dioxo-3, 3-di-allyl- and di-ú¯-propyl-6-methyl-1, 2, 3, 4-tetrahydropyridines : en
  • GB481967A - Improvements in hooks for curtain valance rails and the like : en
  • GR7216B - BALANCE FOR EXACT WEIGHT OF OBJECTS AND CORRESPONDING WEIGHTS. : el en
  • IE14831L - Catalytic dehydrogenation of aliphatic hydrocarbons : en
  • US2110903A - Cash register : en
  • USD108856S - Design fob a shoe or similar article : en
  • GB481719A - Improvements in and relating to garment renewing machines : en
  • CH196488A - Permanent magnet for devices for converting mechanical into electrical vibrations or vice versa. : de en
  • FR825865A - Improvements in chain stitch shoe sewing machines : en fr
  • DE658033C - Process for applying a light-sensitive layer to thin film strips, in particular made of tissue paper : de en
  • FR825793A - Method for producing copies of multicolored keyframes : en fr
  • FR825867A - Editing system for selective calling in automatic telephone traffic : en fr
  • FR825931A - Distributor showcase : en fr
  • GB481589A - Improvements relating to the spinning and winding of elastic filaments : en
  • CH196316A - Electric shoe shine device. : de en
  • CH196366A - Stop device for paper cutting machines. : de en
  • FR825959A - Bedside cabinet forming a table and desk for a sick or lying person : en fr
  • US2110889A - Connection for door closers : en
  • FR825914A - Portable strobe with binocular vision and sharpness and brightness adjustment : en fr
  • GB481631A - Process for the decomposition of wood for the production of cellulose : en
  • GB481803A - Improvements in and relating to collapsible gates for lifts and lift wells : en
  • FR825868A - Retro-reflector lighting device : en fr
  • CH196459A - Variable capacitor, the stator plates of which are mounted on insulating bolts in the variable capacitor pan. : de en
  • CA372418A - Metal recovery : en fr
  • GB481787A - Improvements relating to bottles : en
  • GB481836A - Improved operating table particularly for use in orthopaedic surgery : en
  • GB481941A - Improvements in or relating to temperature compensator for pressure responsive devices : en
  • GB481536A - Improvements in or relating to rock drills and like tools : en
  • GB481711A - The treatment of juices in centrifugal machines : en
  • FR825917A - Eyeglass frame : en fr
  • GB481850A - Process for extracting valuable substances from synthetic process gases : en
  • DE657858C - Cantilever strut for aircraft : de en
  • FR825893A - Manufacturing process of alkaline sub-silicates : en fr
  • GB481873A - Improvements in or relating to electric supply meters : en
  • USD108801S - Design fob a pin clip : en
  • US2111131A - Sodium silicate adhesives : en
  • GB481524A - Improvements in or relating to thrust bearings : en
  • GB481852A - Improvements in and relating to paper-cutting appliances : en
  • USRE20673E - Wire ob strip tinning machine : en
  • DE657904C - Hemstitch attachment device : de en
  • DE658000C - Device for conveying ring-shaped or similar objects : de en
  • GB481891A - Improvements in or relating to containers for electric storage cells : en
  • DE657900C - Removable cylinder cover, especially for internal combustion engines : de en
  • GB481954A - Improvements relating to cement : en
  • DE657872C - Procedure for integrating blocks : de en
  • GB481940A - Improvements in the sealing of electric lead-in wires into glass envelopes : en
  • FR825820A - Device for supplying electric arcs in light projection devices : en fr
  • US2111387A - Printing telegraph apparatus : en
  • DE657958C - Device for displaying the course change or for controlling vehicles : de en
  • US2111110A - Roof construction : en
  • ES144043A1 - Manufacturing process of combustible agglomerates. : en es
  • GB481526A - Improvements in or relating to radio receiving systems : en
  • GB481880A - Improvements in bandage packages : en
  • USD108827S - Design for a tractor : en
  • USD108836S - Design fob an electric multiple : en
  • US2111523A - Pyrophoric lighter arrangement : en
  • US2111290A - Clutch control mechanism : en
  • US2111373A - Permeability-tuned device : en
  • CH196377A - Device for preventing film fires on cinema projection apparatus. : de en
  • CH196544A - Beverage cooler. : de en
  • GB481531A - Take-up mechanism for looms : en
  • GB481782A - A self-oiling bearing for pulleys, wheels, gears, rollers, and the like which run free on a shaft or axle : en
  • GB481796A - Improvements in and relating to tobacco rod forming methods and means : en
  • US2111108A - Ornamental material : en
  • DE657954C - Film reel socket : de en
  • DE657968C - Loom with loom guided freely from the reed through the shed : de en
  • US2111070A - Portable air cooling device : en
  • US2111430A - Pressure relief valve : en
  • FR825902A - Process for the production of artificial textile fibers similar to wool : en fr
  • GB481877A - Improvements in or relating to stretchers for invalids : en
  • CH196549A - Method for the preparation of rac. Lysergic acid isopropanolamide. : de en
  • FR825800A - Heel for shoe : en fr
  • GB481789A - Improvements in and relating to circuit arrangements for quenching electric discharge arcs : en
  • GB481540A - Improvements in cushions for chairs : en
  • CA372486A - Waterproofing emulsion : en fr
  • FR825968A - Fire detection chain, and its application to extinguishing networks : en fr
  • US2111029A - Production of complex metal compounds of azo dyestuffs : en
  • US2111245A - Propeller mounting : en
  • DE657853C - Insert for making handbags : de en
  • GB481829A - Metal-casting apparatus of the pressure type : en
  • GB482191A - Spraying metals or alloys : en
  • GB481541A - Improvements in self-locking connecting pins : en
  • DE657997C - Demonstration dummy in shoe shape : de en
  • FR825801A - Improvements to automatic weapon carriages, machine guns, etc. : en fr
  • US2110972A - Briquetting machine : en
  • US2111485A - Seed planter : en
  • US2111473A - Combination air discharge and vacuum valve : en
  • USD108811S - Design for a bracket : en
  • GB481682A - A new or improved device for attaching a handle to a brush or the like : en
  • GB481636A - Improvements in and relating to double warp knitting machines : en
  • GB481585A - Improvements in or relating to magneto-electric machines : en
  • US2111312A - Cup : en
  • US2111528A - Floor structure and method of making : en
  • DE657827C - Sheet separator for sheet feeder : de en
  • DE657963C - Upward and downward conveying spiral conveyor installed in a shaft or tower and equipped with an endless conveyor : de en
  • US2110852A - Radio direction finder : en
  • US2110952A - Thermostatic faucet : en
  • US2111323A - Ensilage harvester : en
  • CH196428A - Device for measuring the lubricant supply in compressors. : de en
  • CA372483A - Titanium pigment composition : en fr
  • US2111175A - Oil well mechanism : en
  • DE657839C - Ankle joint for artificial feet : de en
  • DE657948C - Centrifugal carburetor for internal combustion engines : de en
  • FR825920A - Plug : en fr
  • FR825944A - Improvements made to bearings for centrifugal machines with vertical shaft, in particular to upper bearings for cream separators : en fr
  • ES144061A1 - Process for the manufacture of a warp knitted article, transversely bounded by means of two layer making machines in a warp knitting machine with a row of needles. : en es
  • GB481826A - Method for the photo-electric reproduction of sound : en
  • GB481872A - Improvements in or relating to furnaces : en
  • FR825834A - Process for obtaining semipyrophoric combinations : en fr
  • GB481610A - Improvements in or relating to waterproofing textile materials : en
  • FR825769A - Apparatus for the treatment of fine filament yarns with a liquid : en fr
  • CH196397A - Process for the angular and correct transfer of motion from one system to another. : de en
  • DE646904C - Device for guiding rotating advertising strips : de en
  • GB481772A - Improvements in or relating to the construction of floors and roofs : en
  • USD108803S - Design for a pin clip : en
  • FR825925A - Improvements to electric boilers for domestic and similar appliances : en fr
  • FR825780A - Modification to devices for supplying electricity by flexible cables with multiple conductors of a machine component animated by a rotational movement : en fr
  • DE658020C - Manufacture of red iron oxide pigments : de en
  • US2111065A - Stereoscopic moving picture device : en
  • FR825853A - Calculating machine or accounting machine : en fr
  • GB481892A - Improvements in and relating to the production of titanium dioxide pigments : en
  • GB481763A - Improvements relating to the manufacture of large-sized moulded plastics : en
  • DE657991C - Filling or setting pin box : de en
  • FR825878A - Process for producing silver halide emulsions for color photography : en fr
  • GB481813A - Improvements in discharging materials from hoppers or chutes, more especially in connection with charging cars for coke-ovens or retorts : en
  • GB482184A - A process of dyeing and printing materials : en
  • USD108850S - Design for a textile fabric : en
  • GB481714A - Rotary boring, milling and like cutter head : en
  • GR7222B - METHOD OF INDUSTRIAL PREPARATION OF CAUSTIC ALKALIE CARBONIC NORTHERN SILICARES OF THESE ETC. OF ACIDS WITH STARTING ALKALIE SALTS, INCLUDING THE INDUSTRIAL MANUFACTURE OF SULFURIC ACID AND CAUSTIC SODIUM WITH STARTING ... : el en
  • GB481790A - Improvements in or relating to electron discharge devices : en
  • ES144072A1 - Procedure to make stainless steel passive. : en es
  • DE657807C - Internal combustion engine with a charging fan, in particular for aircraft : de en
  • CH196422A - Device for sharpening the blades of safety razors. : en fr
  • US2110978A - Centrifugal separating : en
  • US2111089A - Paper manufacture : en
  • FR825758A - Automatic safety lighter : en fr
  • CA372495A - Enclosed electric device : en fr
  • GB481643A - Apparatus for use in teaching signalling : en
  • US2111083A - Movable reed mechanism : en
  • US2111470A - Process for electrolytic preparation of alkaline-earth alloys : en
  • US2110859A - Valve : en
  • US2110962A - Medical device : en
  • US2111492A - Mechanism for and method of knitting wrap stripes : en
  • FR825807A - Chronological indicator applicable in particular to motor cars : en fr
  • DE657987C - Reliefable rope balance for cranes : de en
  • US2111213A - Drilling machine : en
  • US2111344A - Metallurgical briquette and method of making same : en
  • GB481609A - Improved manufacture of translucent sheet material : en
  • US2111348A - Toy figure : en
  • US2111509A - Production of esters of methacrylic acid : en
  • FR826000A - Profile metal window frames : en fr
  • GB481818A - Improvements in standard and table lamps : en
  • US2110860A - Temperature conditioning plate : en
  • US2110917A - Refrigerator : en
  • USD108798S - Design for a pin clip : en
  • FR825790A - : fr
  • GB481770A - Method of preventing electric discharges in unenclosed high-tension installations : en
  • US2110873A - Engraving machine : en
  • US2110945A - Television and the like apparatus : en
  • DK54469C - Apparatus for Traffic Counting, Traffic Control and Signaling. : da en
  • FR825828A - Reflective blade projector : en fr
  • FR825947A - Gear shifting for motor vehicles and other applications : en fr
  • US2111402A - Production of emulsions : en
  • US2111433A - Moving stairway : en
  • CA372511A - Steam heating system : en fr
  • US2111207A - Apparatus for marking or decorating articles : en
  • US2111385A - Switch : en
  • IE14968L - Shuttleless loom : en
  • US2110983A - Window shade : en
  • USD108774S - Combined desk and chair : en
  • GB481765A - Method of and means for introducing stiffening powder or such like into folds or parts of garments : en
  • GB481806A - Interference prevention in radio receivers : en
  • IE14921L - Electric discharge lamps : en
  • US2111133A - Condensate entrainment means : en
  • FR825804A - Device providing remote control of any machine operating accompanied by movement : en fr
  • CH196306A - Ceiling with built-in ceiling heating. : de en
  • US2111168A - Flexible corrugated diaphragm : en
  • USD108831S - Design for a hat : en
  • US2111183A - Dyes of the polymethine series and preparation of the same : en
  • CA372544A - Detachable drill bit shank : en fr
  • AU99337A - Horticultural binding tape : en
  • CA372426A - Radio receiver : en fr
  • DK54455C - Weight for automatic measurement of powdered substances. : da en
  • USD108817S - Design for a chain guard : en
  • US2111501A - Interlocking system for railroads : en
  • CA372479A - Thermostatic circuit controller : en fr
  • CH196498A - Table, menu and drinks menu. : de en
  • CH196500A - Moistening device with a dampening roller provided with an absorbent, replaceable coating for applying even amounts of liquid to rubberized paper strips and similar adhesive strips, in particular for packing purposes. : de en
  • US2111270A - Metalliferous azo dyestuffs and a process for producing same : en
  • USD108838S - Design for a fireplace : en
  • USD108875S - Design for a child s combined sleep : en
  • CH196407A - Process for making low-noise sound films. : de en
  • AU89237A - Process for producing a fuel suitable for use in diesel engines : en
  • CA372526A - Closure for containers : en fr
  • CH196401A - Calculator. : en fr
  • CA372551A - Self-loading vehicle : en fr
  • CH196437A - Internal combustion free-piston engine with horizontally arranged cylinders and a synchronizing linkage. : de en
  • CH196517A - Wheel with pneumatic tires. : de en
  • CH196410A - Electric timepiece. : en fr
  • US2111228A - Identification device for draft fittings : en
  • DE657887C - Process for the production of indigoid dyes : de en
  • GB481683A - Improved method of and means for depositing one metal or alloy upon another : en
  • CH196502A - Box. : de en
  • US2110897A - Insecticide : en
  • DE657800C - Head for boiled eggs : de en
  • DE657831C - Device for balancing iron-free, shielded coils : de en
  • DE657918C - Disc roller grate for coarse grading : de en
  • CH196430A - Capsule blowers, in particular for gas protection rooms. : de en
  • CH196468A - Gas burners, especially for butane gas. : de en
  • CH196527A - Safety device for rail operations. : de en
  • US2111132A - Method and means for ornamentation of tubes : en
  • US2111161A - Surgeon's towel clip : en
  • CH196315A - Broom holder to be attached to a wall. : de en
  • US2110987A - Shift and driving mechanism fob add : en
  • CA372432A - Shoe bottom coating machine : en fr
  • CA372436A - Cigarette tipper : en fr
  • CH196408A - Nickel iron alloy spring with hardening beryllium additive for thermo-compensated oscillating systems. : de en
  • AU103420B2 - Improvements in or relating to fuels for internal combustion engines : en
  • CH196356A - Set consisting of a product for waxing and a support. : en fr
  • US2110941A - Tube for transferring fluids and valve mechanism therefor : en
  • CH196442A - Three-phase transformer with partially or fully divided iron paths. : de en
  • CH196467A - Cutting oxygen nozzle for cutting torch. : de en
  • US2111109A - Decorative article and method of making it : en
  • US2111443A - Anchor : en
  • US2111459A - Elevator door control system : en
  • US2111026A - Spring mattress : en
  • USD108829S - Design fob a textile fabric : en
  • CH196463A - X-ray cassette. : de en
  • GB481808A - Improvements in electrically heated curling tongs having automatic temperature regulation : en
  • CA372492A - Exothermic device : en fr
  • CA372543A - Waist belt adjusting means : en fr
  • CH196444A - Small magnet-electric machine. : de en
  • US2111333A - Lock means for coupling elements in ophthalmic mountings or the like : en
  • DE617827C - Adjusting agents for dyes : de en
  • CA372469A - Dental cotton dispenser : en fr
  • DE657784C - Tube circuit for simultaneous generation and modulation of vibrations : de en
  • AU88337A - Improvements in apparatus and methods of recording and reproducing sound : en
  • US2110931A - Machine tool : en
  • US2110991A - Exhausting apparatus : en
  • US2111081A - Box nailing machine : en
  • CH196451A - High voltage coil. : de en
  • DE657856C - Self-stable swing plane : de en
  • FR825779A - Pressure or lifting mechanism : en fr
  • US2110934A - Display carton : en
  • DE657801C - Detachable corner connection between two pipe ends, in particular for the production of a seat frame or the like. : de en
  • GB481611A - Improvements in and relating to vending apparatus : en
  • US2111072A - Die : en
  • FR825778A - Sound frequency amplifier with sound intensity adjustment : en fr
  • US2111343A - Connecter strip and frost shield using the same : en
  • US2111445A - Method of producing moving pictures of the stereoscopic variety : en
  • US2111303A - Parachute device : en
  • DE657940C - Hand knitting needle : de en
  • DE657975C - Process for the production of hyposulfites : de en
  • NL43725C - : en
  • US2111073A - Light valve : en
  • US2111174A - Oil well pump : en
  • US2111537A - Muffler : en
  • US2111477A - Stitch transfer needle for knitting machines : en
  • DE657896C - Concentration element, especially with a calomel electrode, for measuring concentrations in liquids : de en
  • FR825764A - Motor vehicle for road or intended for travel on rail : en fr
  • DE657907C - Device for self-collection and storage of wrapping cardboard on hand-held cardboard machines : de en
  • CA372554A - Coffee maker seal : en fr
  • US2111163A - Fruit turning device : en
  • US2111364A - Rotary cutting, mixing, and attrition mill : en
  • US2111464A - Underreamer : en
  • DE657966C - Device for discharging electrical charges when shearing artificial silk chains : de en
  • FR825870A - Process for using zinc alloys : en fr
  • DE657852C - Adjustment device for individual top knives on rewinding and longitudinal cutting machines for paper or the like. : de en
  • GB481870A - Improvements in or relating to flexible mountings for instrument boards : en
  • DE657961C - Device for displaying measured quantities with display devices located at a distance from the measuring point, which are influenced by a transmitter via transmission lines, in particular for aircraft : de en
  • CH196383A - Endless calendar. : de en
  • DE657814C - Procedure for making indentations and holes in diamonds : de en
  • CH196423A - Clamp for wire etc. : de en
  • DE657882C - Electric discharge lamp with several discharge paths operated in parallel and in phase in a common vessel : de en
  • DE658035C - Device for heating atmospheric air used to fill hot air balloons : de en
  • FR825777A - Mechanism to limit the call possibilities of a telephone device : en fr
  • DE657899C - Valve control in power and internal combustion engines : de en
  • US2111077A - Multiple-belt variable speed unit : en
  • FR825827A - Improvements in gyratory crushers : en fr
  • DE657820C - Process for dyeing blended fabrics made of wool and rayon from regenerated cellulose with sulfur dyes in light tones : de en
  • DE657835C - Short circuiter for electric light bulbs connected in series with a threaded base : de en
  • US2111316A - Carbon holder : en
  • GB481800A - Improved skate : en
  • GB481824A - Improvements in mops and the like : en
  • ES144039A1 - Improvements in the brakes for vehicles. : en es
  • US2110870A - Oxidizing elemental phosphorus : en
  • US2111339A - Game : en
  • CH196312A - Method and device for generating and transferring heat. : de en
  • GB481791A - Improvements in or relating to electron discharge devices : en
  • GB481822A - Improvements in and relating to non-sensitized printing paper for photographic imbibition printing : en
  • FR825842A - Tanning process : en fr
  • US2111374A - Line throwing mechanism for pistols : en
  • FR825982A - Grinding and peeling machine, especially for grains : en fr
  • GB481647A - Improvements relating to the treatment of hydrocarbon oils by the edeleanu process : en
  • US2110961A - Tanning of hides and skins : en
  • US2111015A - Display device : en
  • US2111048A - Process for conserving fruit and vegetable juices : en
  • US2111229A - Shielded wire covering : en
  • ES144035A1 - HELIOGRAPH FILTERLIGHT : en es
  • GB481656A - Improvements in photo-electric exposure meters : en
  • US2110914A - Fluid heating apparatus : en
  • US2110919A - Elevator operating mechanism : en
  • US2111392A - Apparatus for bending glass sheets : en
  • US2111247A - Curd agitator : en
  • FR825761A - Improvements to steam superheaters intended in particular for locomotives and other vehicles : en fr
  • GB481534A - Improvements relating to the construction of goods-carrying and other bodies for vehicles : en
  • GB481943A - An improved sectional dartboard : en
  • DE638151C - Device for the automatic feeding and shearing of the fuel on flat grates of furnace systems : de en
  • FR825789A - Mobile die stand for metal tube and bar stretching presses : en fr
  • CH196297A - L-shaped building block. : de en
  • CH196381A - Process for making blueprints. : de en
  • GR7211B - ELECTRIC LAMP WITH TWO LIGHTING WIRE. : el en
  • ES4677Y - Fixing device for the crease or stripe on men's trousers and similar garments. : en es
  • GB481842A - Improvements in and relating to the coating of articles by vaporisation of the coating materials : en
  • US2111209A - Treatment of textile yarns : en
  • US2110997A - Soil cleaner : en
  • USD108846S - Design for a curtain or similar : en
  • CA372508A - Shoe machine : en fr
  • AU103338A - Improvements in or relating to electric discharge tubes : en
  • CA372465A - Chilling device : en fr
  • CH196443A - Magnetic electric blasting machine for explosion engines. : de en
  • FR825869A - Book end : en fr
  • US2111007A - Self-serving faucet : en
  • US2111184A - Motor vehicle : en
  • CA372516A - Advertising or indicating device : en fr
  • CH196313A - Method of manufacturing an electric hotplate. : de en
  • US2111472A - Elastic knit fabric : en
  • USD108781S - Design for a bracelet or similar : en
  • USD108871S - Design for a coat : en
  • FR825763A - Electric railroad game : en fr
  • FR825772A - Enhancements to selectors for automatic telephone systems : en fr
  • FR825858A - Method of manufacturing discharge tubes, the container of which consists of a metal bulb : en fr
  • GB481596A - Improvements in the construction of walls or partitions : en
  • US2111334A - Stringed musical instrument : en
  • US2110973A - Compounds of the triarylmethane series and process of preparing them : en
  • USD108873S - Design fob a dress : en
  • US2111313A - Rubber diaphragm and method of making the same : en
  • USD108779S - crewse : en
  • GB481530A - Improvements in or relating to flyers for spinning frames : en
  • GB481653A - Improvements in or relating to supports for bicycles : en
  • DE658017C - Process for the preparation of copper-containing tetrakisazo dyes : de en
  • FR825921A - Improvements to submachine guns and new submachine gun obtained by applying these improvements : en fr
  • FR825992A - Direct heated oxide cathode : en fr
  • GB481595A - Improvements in or relating to free piston air or gas compressors : en
  • AU92237A - Improvements in or relating to fuels for internal combustion engines : en
  • USD108854S - Design for a woven textile fabric : en
  • GB481696A - Improvements in or relating to grease guns : en
  • GB481793A - Improvements in or relating to machines for harvesting root crops : en
  • USD108808S - Design for a pin clip : en
  • GB481741A - Process for recovery of copper from waste liquors of the artificial silk industry : en
  • GB481757A - Improvements in or relating to grading machines : en
  • FR825775A - Drying improvements for peat and other similar materials : en fr
  • FR825907A - Improvements in soles for shoes : en fr
  • GB481958A - Improvements in and relating to circuit arrangements for quenching electric discharge arcs : en
  • DE657993C - Internal combustion engine, in particular a carburetor machine, with a fan driven by the machine : de en
  • FR825909A - Thomas steel manufacturing process : en fr
  • GB481788A - Coin freed vending machine for packets filled with cigarettes or cigars or other articles : en
  • FR825988A - Improved furnace for the incineration of urban waste : en fr
  • ES4573Y - Washer cannula. : en es
  • FR825950A - Method and device for applying lacquers, varnishes, paints, primers and other coating substances in concentrated form : en fr
  • GB481732A - Improvements in or relating to production of durable concentrated dakin solutions : en
  • GB481774A - Improvements in or relating to thermostatically operated relays : en
  • GB481630A - Improvements in shuttles for looms for weaving : en
  • GB481710A - Improvements in or relating to optical lens systems : en
  • GB481753A - Improvements in or relating to down-beds : en
  • CH196309A - Holding device for window sashes, doors and other pivoting components. : de en
  • CH196363A - Process for obtaining cards, cards and other thin objects whose dimensions are exactly determined and remain strictly invariable, and machine for the implementation of this process. : en fr
  • US2111011A - Vat dyestuffs of the anthraquinone series : en
  • US2111165A - Humidifier for warm air furnaces : en
  • CA372567A - Supertransparent, flexible and non-inflammable product : en fr
  • CA372576A - Concrete reinforcement : en fr
  • CH196303A - Stove. : de en
  • US2111276A - Process for the production of nitrous oxide : en
  • AU83537A - Improvements in or relating to apparatus suitable for use shoe making : en
  • US2111518A - Fountain pen attachment : en
  • US2111489A - Buffer check for loom pickers : en
  • DE658003C - Sealed pipe switch with electromagnetically moved switch pipe equipped with a lid : de en
  • AU120437A - Improvements in or relating to lubricating oils : en
  • CA372461A - Heating apparatus grate : en fr
  • CH196530A - Firing with automatic conveyance and stoking of the fuel. : de en
  • CA372537A - Pile driving hammer : en fr
  • US2111269A - Motor control system : en
  • CH196357A - Disinfectant and anti-rust varnish. : en fr
  • CH196441A - Transformer. : de en
  • US2111332A - Multiple automatic pattern controlled milling machine : en
  • SE91787C1 - : en
  • US2111359A - Receptacle cover : en
  • US2111068A - Means for determining ink-printing capacities of printing elements : en
  • US2111158A - Cotton drier : en
  • US2111494A - Process of treating wood : en
  • US2111531A - Treatment of cellulose and cotton materials : en
  • AU103399B2 - Improvements in or relating to lubricating oils : en
  • CH196480A - Process for the preparation of the diacetyl ester of 17-methyloctahydrofollicle hormone. : de en
  • AU103381B2 - Improvements in taps used for dispensing milk or other liquids : en
  • CH196518A - Device for locking the handlebars of bicycles. : de en
  • CA372457A - Heating medium generating apparatus : en fr
  • CA372561A - Ice cream freezing method : en fr
  • GB481634A - Improvements in non-skid tread devices for vehicles wheels : en
  • US2110875A - Film feeding mechanism : en
  • GB481816A - Improvements relating to textile shrinking, cooling and conditioning machines : en
  • US2111085A - Lighting fixture : en
  • GB481545A - Watch combined with latch-key : en
  • USRE20674E - Packing ring : en
  • CH196506A - Clear glass. : de en
  • FR825994A - Shielding for electron tubes : en fr
  • CA372453A - Coating composition : en fr
  • CH196514A - Device for driving all four wheels of motor vehicles with swing axles. : de en
  • US2111128A - Parcel post machine : en
  • CH196320A - Clamp holder for attaching bowls respectively. Bowls with stirring devices on fixed surfaces. : de en
  • FR825996A - Method and furnace for heating fluids : en fr
  • US2110907A - Powder puff : en
  • US2111028A - Shock absorber for handle bars : en
  • US2111410A - Typewriting machine : en
  • US2110904A - Exhaust nozzle for locomotives : en
  • USD108800S - Design for a pin clip : en
  • GB481749A - Improvements in and relating to apparatus for cleaning and buffing metal sheets : en
  • FR825953A - Improvements to control switches applicable to electromagnetic gearboxes in motor vehicles : en fr
  • GB481544A - Improvements in electric fuse fittings : en
  • CH196298A - Clip intended to connect at least two construction elements. : en fr
  • USD108778S - Design for a bottle : en
  • DE658031C - Video screen : de en
  • GB481801A - Improvements in and relating to adding machines having multiple-zero keys : en
  • GB481537A - Improvements in or relating to fluid-actuated rock drills or like tools : en
  • GB481551A - Improvements in or relating to microphones : en
  • FR825995A - Water softener and regenerator device operating continuously and automatically : en fr
  • FR825900A - Indicating device of a conductor movable by influence on the discharge state of a gas discharge tube : en fr
  • GB481695A - Improvements in or relating to variable vehicle destination indicators and the like : en
  • US2110882A - Water tube boiler : en
  • FR825786A - electrode : en fr
  • FR825815A - Process for transforming aliphatic hydrocarbons : en fr
  • DE657865C - Current collector for induction coils : de en
  • FR825836A - Mechanical device for assembling any parts, particularly applicable to the attachment of reinforcements to electrical insulators : en fr
  • GB481661A - Improvements in or relating to electrically propelled road vehicles of the three-wheeled type : en
  • GB481678A - Improvements relating to wheeled jacks : en
  • GB481957A - Aesthetic diadem band with combs producing instantaneously by multiple traction, the rejuvenation of the face : en
  • GB481671A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • GB481834A - Improvements in or relating to valve circuit arrangements for limiting peak voltages : en
  • DE658030C - Double seat valve : de en
  • ES144071A1 - A procedure for the manufacture of artificial silk. : en es
  • US2111023A - Noise and cross-talk reduction in telephone communication circuits : en
  • US2111529A - Pill counting mechanism : en
  • FR825960A - Improvements to the fastening systems of gas protection devices : en fr
  • DE657969C - Process for the manufacture of a solid product containing active chlorine : de en
  • FR825954A - Radiator powered by hot water, steam or electricity and heated by air circulation : en fr
  • ES3290Y - Tap applicable to barrels containing wines, oils and all kinds of liquids. : en es
  • DE657848C - Support bearing with ring or chain lubrication : de en
  • GB481827A - Improvements in method and apparatus for the production of fibers from molten glass and similar meltable materials : en
  • GB481843A - Improvements in and relating to electric discharge devices : en
  • FR825765A - Apparatus for lifting liquids, in particular chemically active liquids, from receptacles capable of being closed by means of a stopper : en fr
  • US2111434A - Automobile body : en
  • US2111397A - High frequency amplifier : en
  • US2111499A - Glass container : en
  • US2111490A - Intermediate-frequency coupling unit : en
  • US2111003A - Alignable tile : en
  • DE657855C - Glider with auxiliary wings : de en
  • US2110955A - Planter attachment : en
  • ES144044A3 - Improvements in the assembly of circuits in radio broadcast receivers. : en es
  • DE657960C - Guide and Glaettungskluese for cord and rope twisting machines : de en
  • CA372434A - Buckle : en fr
  • US2111004A - Safety removable fastener slide : en
  • CH196481A - Cartridge ampoule. : de en
  • US2111166A - Tie holder : en
  • CA372564A - Motor fuel composition : en fr
  • CH196455A - High-voltage capacitor made up of partial capacitors arranged in vessels. : de en
  • US2111222A - Method of treating hydrocarbon oil : en
  • DK54461C - Off-road motor vehicle. : da en
  • CH196385A - Mechanics for harmonicas. : de en
  • US2110989A - Handle bar secondary control device : en
  • US2110867A - Pile fabric : en
  • US2111041A - Electrolytic cell : en
  • US2111191A - Car loading device : en
  • US2111331A - Cribbage and card scoring board : en
  • CH196497A - Demonstration device, in particular for advertising purposes. : de en
  • US2111329A - Interlocking system for railroads : en
  • CA372468A - Cigar piercing machine : en fr
  • US2111482A - Closure device for tubes and other containers : en
  • CH196452A - Process for the production of permanent magnets with pronounced poles. : de en
  • CH196489A - Receiving device for receiving high-frequency signals within several frequency ranges. : de en
  • US2110869A - Electrical signaling apparatus : en
  • US2111441A - Circulator : en
  • CA372471A - Clamp stick : en fr
  • US2110902A - Baseball game apparatus : en
  • CH196529A - Safety lock. : de en
  • NL42735C - : en
  • US2111279A - Reflector for incandescent electric lamps : en
  • US2111194A - Method of producing hypochlorous acid solution : en
  • AU366436A - Means for damping pulsations and for regulating the flow of gas from gas producers to single cylinder engines : en
  • CH196416A - Device for controlling the pressure medium on work machines. : de en
  • GB481758A - Improved barrow : en
  • CH196332A - Rider plansifter brush. : de en
  • GB481874A - Process for the manufacture of n-basically substituted amino compounds of the heterocyclic series : en
  • CH196350A - Process for the preparation of a carbazole derivative. : de en
  • US2111538A - Heating tube : en
  • CA372472A - Vehicle wheel : en fr
  • US2111157A - Method of forming boxes : en
  • CA372529A - Sound recording system : en fr
  • US2111141A - Fuel combustion : en
  • US2111336A - Incubator : en
  • CH196351A - Process for the preparation of an N- (dihydro) azine compound of the anthraquinone series. : de en
  • CH196492A - Automatic thermal alarms, especially fire alarms. : de en
  • US2111381A - Radio receiver apparatus : en
  • USD108816S - Airplane or the like : en
  • US2111284A - Speed control device : en
  • FR825932A - Improvements made to sliding actuators, such as pull tabs, for remote controls : en fr
  • GB481699A - Improvements in fog inhibitors for photographic silver salt emulsions : en
  • US2111198A - Optical drawing device : en
  • US2111047A - Device for rectifying alternating current : en
  • US2111278A - Ferrous alloy : en
  • US2111460A - Alkali metal titanates : en
  • CA372530A - Cooking utensil : en fr
  • DE657884C - Electric heating element, in particular for cooking, roasting and baking purposes : de en
  • FR825850A - Movement for pocket watches or the like with central seconds : en fr
  • GR7206B - METHOD AND MACHINE FOR THE CONSTRUCTION OF GREEK LATIN DIGITS FROM ANY OTHER CHARACTER AND NUMBERS, OF VARIOUS SIZES AND SHAPES, CAPITAL, etc. : el en
  • AU296637A - Device for clearing stoppages in underground syphons : en
  • US2111406A - Collapsible portable book rest : en
  • USD108799S - Design for a pin clip : en
  • US2111057A - Perforating machine : en
  • CH196345A - Process for the preparation of an azo dye. : de en
  • AU320636A - Selective high-frequency electrical resonant systems : en
  • US2111142A - Rectifier seal : en
  • USD108843S - Design for a head band or similar : en
  • CH196404A - Method and device for recording magnetograms. : de en
  • CH196296A - Reinforcement for reinforced concrete structures. : de en
  • DE657838C - Method of making an endless elastic driving line : de en
  • DE658024C - Clamp, especially for pipe scaffolding : de en
  • US2111405A - Power-mucking shield : en
  • US2111425A - Small size camera : en
  • US2111050A - Agricultural spray material : en
  • US2111176A - Well pump : en
  • US2111355A - Machine tool speed change mechanism : en
  • DE657735C - Mercury flashing switch with fixed switching vessel and mercury column swinging between two vessel spaces : de en
  • DE657849C - Ball joint : de en
  • US2111302A - Cigar lighter : en
  • US2111396A - Ultrashort wave circuit : en
  • US2111524A - Lighter : en
  • CA372558A - Woman's undergarment : en fr
  • FR825784A - Improvements to lamps for photographic shots : en fr
  • GB481606A - Improvements relating to the prevention of corrosion in metal articles : en
  • GB481676A - Improvements in the manufacture of boxes : en
  • GB481840A - Improvements in metal structural units : en
  • FR825756A - Elastic suspension for motorcycle rear wheel : en fr
  • FR825782A - Compound segment for internal combustion or combustion engines and piston machines : en fr
  • US2111017A - Door check : en
  • ES144059A1 - Perfections in the preparation of alloyed steel. : en es
  • FR825908A - Process for the production of steel : en fr
  • US2110899A - Electrical method for manufacturing sulphonated oils : en
  • US2110898A - Bottle capping machine : en
  • CH196435A - Two-stroke internal combustion engine with scavenging channels arranged between exhaust channels in the same cylinder zone. : de en
  • GB481680A - Improvements in sheaths or scabbards for knives and methods of producing same : en
  • CA372550A - Fungicide : en fr
  • USD108782S - Design for a lamp ob similar article : en
  • NL42913C - : en
  • US2111326A - Acoustical treatment of walls : en
  • US2111341A - Towing apparatus : en
  • DK54471C - Procedure for Treating Tar to be Used as a Road Construction Binder. : da en
  • GB481670A - Improvements in or relating to folding gates and the like : en
  • GB481600A - Improvements in keys for locks : en
  • GB481746A - Improvements in or relating to containers for manifolding stationery : en
  • US2111308A - Stock feeding mechanism : en
  • USD108863S - Design fob a dress : en
  • US2111126A - Substances producing fluorescence : en
  • US2111211A - Apparatus for the treatment of textile materials : en
  • ES144045A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE MAIN PATENT NUMBER 142654 : en es
  • CH196359A - Device for dosing additives to a gaseous or liquid medium flowing in a line, in particular for the purpose of water purification. : de en
  • US2111188A - Spark plug : en
  • DE658010C - Method for bending pipe bends or the like with straight legs : de en
  • US2110900A - Building block : en
  • US2111054A - Edge guide for strip mills : en
  • US2111298A - Liquid flow gauge : en
  • GB481649A - Improvements in and relating to mounting and sighting guns on aircraft and other vehicles : en
  • US2111248A - Abrasive body and method of making the same : en
  • US2111452A - Conveyer stand : en
  • DE657911C - Machine for grinding and polishing the muzzle rims of ceramic vessels, e.g. B. Mugs and cups : de en
  • DE657913C - Edge burning machine : de en
  • DE657965C - Pneumatic tube transmitter : de en
  • GB481660A - Improvements in or relating to cathode ray tubes : en
  • CA372485A - Wax applicator : en fr
  • CH196495A - Signaling device connected to a power supply network. : de en
  • CH196371A - Letter folder with a bracket arrangement consisting of two brackets, intended for receiving and changing sheets. : de en
  • ES144046A1 - A new procedure for the preparation of flan. : en es
  • GB481833A - Improvements in power hammers : en
  • FR825877A - Improvements to cosmetic products : en fr
  • FR825976A - Manufacturing process for sheets and films and resulting products : en fr
  • US2111288A - Milling machine : en
  • US2111465A - Razor strop holder : en
  • US2110892A - Bituminous paving material and method of making the same : en
  • US2111250A - Pull-out switch box : en
  • DE657920C - Method and device for keeping the steam outlet temperature constant with contact-heated superheaters for steam boiler systems : de en
  • US2111129A - Educational toy : en
  • CH196305A - Procedure and system for space heating. : de en
  • US2111287A - Apparatus for lubrication, as applied in particular to the lubrication of automatic casting machines : en
  • CH196436A - Explosion engine. : de en
  • FR825845A - Execution process of welded joints : en fr
  • ES144055A1 - Improvements in the construction of the apparatus for manufacturing sheets of rough and polished glass. : en es
  • CA372455A - Shoe manufacture : en fr
  • CA372580A - Alloy : en fr
  • CH196543A - Method and device for fuel injection in internal combustion engines. : de en
  • DE657857C - Eccentric control for swing planes with wings rotating on a cone surface : de en
  • US2110924A - Valve : en
  • US2111218A - Adsorption apparatus : en
  • US2111403A - Speed indicator : en
  • USD108823S - Design fob a vehicle body : en
  • AU506436A - Improvements in or relating to apparatus and methods for detecting and receiving ultra short electric waves : en
  • US2110936A - Bracelet extension : en
  • US2111277A - Process for reacting ammonium nitrate to form nitrous oxide : en
  • US2111281A - Power control mechanism : en
  • GB481612A - Improvements in the manufacture and production of butadiene : en
  • ES144076A1 - A SYSTEM THAT ALLOWS TO PERFORM A PULSING CIRCULATION IN A DEVICE CONTAINING PRODUCTS THAT LEAD GASES : en es
  • GB482045A - Improvements in or relating to pipes or conduits for the discharge of exhaust gases from internal combustion engines : en
  • FR825952A - Enhancements to bottom feed stoves : en fr
  • ES144041A1 - Improvements in the construction of supports for doors and similar. : en es
  • US2110926A - Process for making yarn packages : en
  • US2111522A - Pyrophoric lighting mechanism : en
  • FR825888A - Process to prevent impasto in printing : en fr
  • CA372490A - Antenna system : en fr
  • US2110942A - Roller conveyer : en
  • US2111177A - Well pump : en
  • USD108822S - Design fob a label : en
  • FR825927A - Further development of guide drums for films and application to sound players : en fr
  • US2111146A - Communication system : en
  • DE657983C - Device for damping mechanical vibrations of tensioned ropes, especially overhead lines : de en
  • GB481702A - Multi-layer light-sensitive photographic material : en
  • GB481885A - Improvements in fuel storage hoppers : en
  • US2111244A - Fan stand : en
  • US2111275A - Burial vault : en
  • GB481620A - Improvements relating to plastic compositions : en
  • DE657861C - Process for the production of firmly adhering coatings made from cellulose esters on films made from glue or gelatine : de en
  • CH196462A - Wound capacitor. : de en
  • CA372454A - Filtering apparatus : en fr
  • ES144056A1 - Improvements in the construction of apparatus for manufacturing glass, grinding and polishing, in sheets. : en es
  • GB481642A - A process for stabilizing organic sulphides : en
  • DE657894C - Gripper winch with planetary gear : de en
  • DE657944C - Mast frame with automatically controlled lateral movement : de en
  • DE657910C - Parachute connection belt equipment for pilots : de en
  • FR825866A - Metal vapor discharge tube : en fr
  • CH196438A - Method for adjusting the ignition point of the ignition device of explosion engines and device for carrying out this method. : de en
  • GB481717A - Improvements in barometers : en
  • US2110963A - Burner for liquid fuel : en
  • CH196482A - Device for creating curls. : de en
  • DE657934C - Cooling arrangement for an encapsulated electrical machine with collector : de en
  • US2111162A - Means for handling drop bottom containers : en
  • US2111100A - Motor fuels and the methods of making them : en
  • US2110948A - Art of attaching heels to shoes : en
  • US2111060A - Safety mechanism for punch presses : en
  • US2111170A - Machine for finishing gears : en
  • CH196375A - Reproducing machine. : en fr
  • CH196431A - Manure piston pump with positively controlled valves. : de en
  • US2111346A - Seam reinforcing and antiwear shield for gloves : en
  • DE657909C - Tubular lightweight component : de en
  • CA372499A - Fuel economizer : en fr
  • US2110871A - Method of preserving citrus fruit : en
  • US2111134A - Scraper : en
  • USD108832S - Design for a textile fabric : en
  • US2111116A - Record feeding device : en
  • CH196391A - Artillery equipment. : en fr
  • GB481608A - Improvements in or relating to vehicle braking systems : en
  • CA372448A - Temper-proof container seal : en fr
  • AU103419B2 - Improvements in or relating to electric discharge tubes : en
  • DE657877C - Method and device for the production of hermetically sealed insulation elements containing a filling compound, in particular for refrigerators : de en
  • FR825803A - Process for preparing tanning agents and resulting products : en fr
  • GB481687A - An improved valve mechanism for internal combustion engines : en
  • GB481748A - Method of reducing the corrosive effect of nitrogenous bases on metals : en
  • FR825757A - Device for lowering the no-load voltage of a transformer more particularly applicable to the supply of an electric arc : en fr
  • FR825957A - Electric cooker : en fr
  • CA372535A - Rock drill quenching bath : en fr
  • CH196328A - Padding and lining part for clothing, method of manufacturing this part and mold for implementing the method. : en fr
  • US2111125A - Typewriting machine : en
  • FR825799A - Vertical duct heated chamber furnace, top loading : en fr
  • US2111136A - Wing turbine unit : en
  • DE658002C - Pneumatic tube system in which the sockets can move from one line group to another : de en
  • ES144047A1 - New closing system. : en es
  • GB481550A - Improvements in processes and apparatus for the treatment of textile fibres in the from of laps or webs : en
  • GB481784A - Improvements in safety headgear : en
  • GB481760A - Improvements in or relating to gas-tight joints suitable for electric discharge devices : en
  • DK54446C - Procedure for Treating Wortwort with Hop Extract. : da en
  • GB481959A - Improvements in or relating to chain mining machines : en
  • US2111044A - Combination toilet seat and cover : en
  • FR825760A - Method and device for the rational and automatic dosage of the explosive mixture in internal combustion or internal combustion engines : en fr
  • CH196513A - Car body, in particular for aerodynamically designed vehicles. : de en
  • DE657826C - Manufacture of jumping backs with springy inserts : de en
  • DE657846C - Coin checker for self-sellers : de en
  • GB481856A - Improvements in sinks and method of making same : en
  • DK54470C - Method and Apparatus for Afnicotinization of Tobacco. : da en
  • DE657881C - Electric headlights, especially for motor vehicles : de en
  • FR825833A - Method of transmitting images, in particular television : en fr
  • CA372569A - Two way disc seeder : en fr
  • GB481844A - Process for effecting the deoxidation of copper : en
  • US2111461A - Coating composition : en
  • FR825857A - Place card device intended in particular for public transport vehicles : en fr
  • GB481841A - Common wave radio transmitting systems : en
  • US2111463A - Mechanical force feeder for food choppers and grinders : en
  • FR825826A - Magic mirror : en fr
  • CH196483A - Fire fighting method. : en fr
  • CH196533A - Process for the production of a new textile auxiliary product. : de en
  • GB481835A - An improved process of gasifying oil or tar, with or without admixture coal and like carbonaceous materials containing cyclic hydrocarbons : en
  • GB481839A - A new and improved crate or box : en
  • GB481552A - Improvements in or relating to the defrosting of cooling members of refrigerating apparatus : en
  • US2110896A - Insecticide : en
  • FR825874A - Lid device for jars or jugs : en fr
  • GB481645A - Improvements in and relating to gas protection devices : en
  • GB481882A - Improvements in circular knitting machines : en
  • US2111506A - Cathode structure : en
  • US2110890A - Dance shoe protector : en
  • US2111510A - Preparation of methacrylic acid and esters : en
  • ES142762A1 - Procedure for obtaining antiparasitic products. : en es
  • FR825844A - Process for producing weaving effects forming decorations or designs and textile products obtained : en fr
  • GR7214B - LINGER FOR MEN'S AND WOMEN'S CLOTHING IN GENERAL. : el en
  • USD108786S - Design for a building : en
  • FR825987A - Tape winder with uniform tension : en fr
  • FR825943A - Fabric dyeing process and apparatus for carrying out this process : en fr
  • US2110920A - Sash balancing construction : en
  • US2111147A - Ear protector : en
  • CH196344A - Process for the preparation of 2-oxynaphthalene-3,7-dicarboxylic acid. : de en
  • CH196466A - Process for making seamless translucent shades for lighting fixtures. : de en
  • US2111272A - Abrasive material : en
  • US2111383A - Piezoelectric quartz element : en
  • US2111319A - Cash receptacle : en
  • GB481783A - Improvements in and relating to steam generators : en
  • FR825975A - Process for buffering the acidity of photosensitive emulsions and resulting films or films : en fr
  • IE15035L - Multi-layer material for colour photography : en
  • FR825991A - Shaped brick allowing an interruption of the mortar with the formation of an air chamber in the joint : en fr
  • US2111347A - Storage battery : en
  • USD108848S - Design for a curtain or similar : en
  • US2111268A - Cooking chart : en
  • DE657939C - Device for heating up gas generators that gasify solid fuels : de en
  • FR825951A - Machine for obtaining, in a single operation, the printing of a cliché in several colors : en fr
  • GR7218B - METHOD OF TREATMENT OF COTTON CORPS. : el en
  • US2111024A - Machine for counting paper money and similar material : en
  • US2111112A - Recovery of selenium : en
  • US2110974A - Method of treating magnetic materials : en
  • CH196340A - Process for the production of more highly chlorinated methanes. : de en
  • DE657870C - Device for distributing building materials under water : de en
  • FR825768A - Improvements made to pilot cylinders, compound type, pressurized fluid control devices : en fr
  • US2110891A - Corrosion-resistant and cold workable molybdenum steel : en
  • US2110939A - Machine for manufacturing bags : en
  • US2111137A - Calcium sulphate-zinc sulphide pigment : en
  • US2111267A - Fastener : en
  • USD108855S - Design for a shoe or similar article : en
  • CA372428A - Electron discharge device mount : en fr
  • US2110854A - Department store machine : en
  • US2111417A - Electric toaster : en
  • CA372568A - Duster : en fr
  • US2111353A - Knit cuff : en
  • CH196470A - Electric discharge lamp. : de en
  • CA372538A - Locomotive draft chamber : en fr
  • GB481832A - Manufacture of azo-dyestuffs : en
  • GB481858A - Improved arrangement for facilitating the tuning of radio receiving sets : en
  • US2111471A - Machine tool of the sensitive table type : en
  • USD108819S - Design for a handle bracket for a : en
  • FR825882A - Hinge : en fr
  • US2110863A - Studding socket : en
  • FR825840A - Process for obtaining vapor hydrocarbons such as propanes, butanes, ethane and similar saturated and unsaturated compounds : en fr
  • DE1430867U - : de en
  • CA372557A - Vitreous siliceous article production : en fr
  • GB481693A - Improvements in or relating to deodorising devices : en
  • GB481867A - Improvements in or relating to machines for moulding counters for boots or shoes : en
  • USD108815S - Design for an audible signal unit or : en
  • US2111062A - Means for sealing off pipe in wells : en
  • AU103409B2 - Improvements inthe heat treatment of copper-chromium alloy steels : en
  • USD108869S - Design for a dress : en
  • DE658026C - Transmitter device for guard control systems u. like : de en
  • FR825911A - Board game : en fr
  • GB481771A - Improvements in and relating to air-space insulated electric cables : en
  • DE657926C - Burner for in-house testing of gas meters : de en
  • DE657985C - Square canvas convertible into a rain cape : de en
  • US2111067A - chuck fob woodworking tools : en
  • US2111507A - Doll : en
  • US2110979A - Yarn : en
  • US2111107A - Battery cable and connecter : en
  • US2111092A - Dyestuff of the anthrimidecarbazole series : en
  • US2111435A - Elastic fluid power plant for aircraft : en
  • DE657864C - Device for transferring originals with printable mirror writing : de en
  • DE657875C - Process for the production of enzymes from the nuclei of Prunus Armeniaca : de en
  • DK54476C - Washbasin. : da en
  • US2111393A - Apparatus for removing lengths from a moving-strip of glass : en
  • USD108852S - Design fob a tooth brush : en
  • DE657812C - Litter pigeon : de en
  • US2110879A - Catalytic hydration of olefines to alcohols : en
  • AU84637A - Process for preparing products from fibrous animal material : en
  • CH196539A - Process for the production of a mixture of highly resistant resin bodies containing at least three hydrocarbon rings in the molecule. : de en
  • AU514936A - Improvements in folding hoods for vehicles : en
  • US2111363A - Spring assembling mechanism : en
  • USD108776S - Design for a closure plate for ve : en
  • CA372438A - Washing machine gear : en fr
  • US2110970A - Cocktail shaker : en
  • CH196376A - 35mm roll film camera with tension lock. : de en
  • CH196445A - Noise and current insulated rolling bearings for electrical machines. : de en
  • CH196300A - Scaffold girders. : de en
  • DE657919C - Sieve for processing purposes : de en
  • CH196333A - Dicing machine for bacon and other foods. : de en
  • DE657903C - Process for the cast or metallic coating of objects of a metallic or non-metallic nature by means of an electric arc : de en
  • AU103380B2 - Improvements in folding hoods for vehicles : en
  • CH196501A - Device on barrel-shaped containers for emptying the same. : de en
  • FR825791A - Device for adjusting the quantity of fuel to be injected into combustion engines supplied with air by an exhaust gas turbine : en fr
  • US2111280A - Clutch mechanism : en
  • USD108821S - Design for a grille : en
  • USD108830S - Design for a textile fabric : en
  • CH196546A - Process for the preparation of pregnanolone. : de en
  • CA372515A - Steel and concrete building construction : en fr
  • CH196421A - Process for the fine machining of grooves in the interior of hollow bodies. : de en
  • DE657755C - Device for lubricating the sliding surfaces of rotating grippers : de en
  • GB481804A - Improvements in brake control mechanism for aircraft : en
  • FR825798A - Improvements to walls subjected to high temperatures and cooled by liquid : en fr
  • GB481766A - Improvements in and relating to air-space-insulated high frequency electric cables : en
  • GB481775A - Improvements in, or relating to, ventilators or lights for roofs : en
  • CA372494A - Cleansing article : en fr
  • CH196390A - Toys with spring mechanism and a blown air switch that controls the work flow. : de en
  • CA372578A - Housed electrical device : en fr
  • DE657828C - Rail fastening by means of clamping plates fastened to a base plate : de en
  • DE657890C - Device for monitoring and automatic control of burner firing systems, in particular oil firing systems : de en
  • GB481727A - Improvements in and relating to prime-mover-electric traction systems : en
  • US2111002A - Electric discharge tube or the like : en
  • US2110856A - Bias cutting and wind-up apparatus : en
  • USD108788S - Design for a tumbler or similar : en
  • AU83637A - Process forthe production of coiled incandescent bodies : en
  • AU134337A - Process forthe conversion of olefin hydrocarbons : en
  • US2111255A - Hosiery fabric : en
  • US2111419A - Cable connecter : en
  • US2111502A - Manufacture of artificial silk : en
  • DE656956C - Process for producing photographic contrasts and images : de en
  • AU236337A - Process and apparatus for producing indicia tubes for display devices : en
  • CA372509A - Temperature control system : en fr
  • CH196414A - Hydraulic copying device on machine tools. : de en
  • CA372462A - Sausage casing surface processing : en fr
  • CA372489A - Wire drawing method and lubricant : en fr
  • NL42664C - : en
  • US2111040A - Liquid dispenser : en
  • US2111455A - Multi-directional sign with illumination : en
  • US2110943A - Fungicide : en
  • DE657905C - Device for measuring vessels for measuring a preservative liquid to be injected into the blood vessel path of pieces of meat : de en
  • US2110923A - Stick handling mechanism : en
  • US2111457A - Insulation applying machine : en
  • CH196474A - Facility to stop wetting your bed. : de en
  • CH196439A - Fuel injection device for aviation piston internal combustion engines. : de en
  • AU103393B2 - Folding packaging receptacle : en
  • AU103406B2 - Improvements in or relating to coking retort ovens : en
  • CH196491A - Process for the electrical transmission of characters that are resolved into individual characters using the image telegraph method. : de en
  • CH196427A - Speed change transmission. : de en
  • GB481944A - Method for compensating the effects of oscillations which distort the image reproduced on a surface, more especially in television transmission : en
  • DK54467C - Centrifugal drive for Fire Pipes. : da en
  • CA372524A - Rotating cylinder cleaning device : en fr
  • US2110883A - Self-priming centrifugal pump : en
  • US2111201A - Drying of yeast : en
  • US2110985A - Tire detreading knife : en
  • US2111351A - Counter molding mechanism : en
  • CH196532A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • US2111309A - Life preserver holder : en
  • AU103418B2 - Improvements in and relating to propellers : en
  • DE657810C - Light meter for photographic enlargement : de en
  • GB481669A - Electrical soldering iron : en
  • US2111511A - Lock : en
  • DE657783C - Drive for lifting bridges, ship lifts and similar lifts for heavy loads : de en
  • NL42809C - METHOD OF COVERING TEXTILE MATERIAL WITH A WATERPROOF LAYER OF RUBBER OR SUCH FABRIC : en nl
  • US2110971A - Purification process : en
  • AU84137A - Variable speed power transmission mechanism : en
  • DE657867C - Device for separating dust from air or gas or for sifting : de en
  • US2111022A - Can opener : en
  • CH196304A - Heating stove for space heating in which the heating gas heat in the heating gas ducts is used. : de en
  • DE657823C - Headlights : de en
  • DE657932C - Device for regulating the torques of electric train motors : de en
  • US2111063A - Collapsible core : en
  • US2111263A - Magnetron : en
  • DE657893C - Containers for shaving equipment and similar items : de en
  • GB481871A - Improvements relating to the manufacture of porous articles from natural or synthetic rubber : en
  • GB481949A - Improvements in or relating to systems employing electrolytic condensers : en
  • US2111049A - Process of obtaining highly purified vitamin a : en
  • DK54447C - Toothbrush. : da en
  • CH196433A - Water motor for washing centrifuges. : de en
  • CH196550A - Process for the preparation of d-lysergic acid-d-isopropanolamide. : de en
  • AU458436A - Spring hinge : en
  • NL42848C - Sawing machine for a tree in which the sawing device mounted on a reciprocating carriage is equipped with a drive shaft with pedals : en nl
  • US2111039A - Can marker : en
  • CH196534A - Process for the preparation of a chromable monoazo dye. : de en
  • USD108792S - Design fob a statuette : en
  • USD108813S - Design for a bridge : en
  • CH196349A - Process for the preparation of a new chromable disazo dye. : de en
  • CH196525A - Electric railway system with automatic route block. : de en
  • CA372503A - Aeronautical propeller : en fr
  • CH196494A - Device for changing the pulse value for counting systems. : de en
  • US2110975A - henderson : en
  • US2111450A - Knitting machine : en
  • US2111230A - Fluid regulating valve : en
  • USD108802S - Design fob a pin clip : en
  • USD108833S - Design for a gilet : en
  • US2111087A - Traffic signal : en
  • US2111327A - Bag holding device : en
  • US2111436A - Process for treating carbonaceous material : en
  • FR825971A - Process for the preparation, from a mixture of sterins, of products based on provitamin D which can be transformed into a vitamin which is active with regard to chicks : en fr
  • CH196393A - Locking device with sling link on automatic and semi-automatic weapons. : de en
  • GB481599A - Improvements in coin collectors for telephone services and the like : en
  • GB481655A - Improvements relating to injector devices for shower fittings : en
  • GB481729A - Improvements relating to internal combustion engines using solid pulverulent fuel : en
  • GB481777A - Improvements in or relating to the manufacture and production of artificial filaments and apparatus therefor : en
  • GB481781A - Improvements in or relating to apparatus for heating solid fuel : en
  • FR825979A - Improvements in distillation processes : en fr
  • GB481629A - Process and apparatus for the production of nitric acid : en
  • DE658009C - Brake circuit for multi-phase series collector motors for lifting and lowering movement of hoists : de en
  • US2110877A - Straightedge : en
  • US2111055A - Oven door : en
  • CH196485A - Device for fastening gas bottles, in particular in breathing apparatus. : de en
  • CA372477A - Bottle filling machine : en fr
  • CH196406A - Guide device for sound film. : de en
  • DE657868C - Drive for sliding windows, especially of motor vehicles : de en
  • FR825809A - Television shooting process : en fr
  • CH196548A - Process for the preparation of a keto-cyclopentano-dimethyl-tetradecahydro-phenanthrol. : de en
  • GB481619A - Improvements in or relating to methods of stabilizing shortening, and the stabilizedshortening resulting therefrom : en
  • GB481780A - Remote actuating device for switches of electric motors : en
  • US2111018A - Walking brace : en
  • US2111064A - Latch : en
  • US2111074A - Dyestuffs and intermediates of the anthraquinone series : en
  • US2111495A - Yarn carrier control mechanism for straight or full-fashioned knitting machines : en
  • US2111311A - Electric switch : en
  • AU103392B2 - Improvements in or relating to refrigerating systems, cooling units method of producing refrigeration and method of making cooling units : en
  • DE657802C - In a cot, a play area, etc. Like. Transformable, mobile children's furniture : de en
  • CA372531A - Shirt : en fr
  • US2110992A - Brake rigging for clasp brakes : en
  • US2111478A - Dibbling machine : en
  • USD108862S - Design for a dress : en
  • DE657986C - Feed device for woodworking machines, in which the bottom piece of wood is fed from one or more adjacent stacks : de en
  • GB481650A - Improvements in or relating to vaporizing apparatus : en
  • GB481851A - Improvements in or relating to devices for simultaneously electrically measuring or rendering effective two independently variable magnitudes : en
  • GB481862A - Improvements in and relating to automobiles : en
  • GB481538A - Improvements in or relating to froth flotation apparatus : en
  • US2111530A - Lift intensifier for aircraft : en
  • US2111340A - Coin-controlled advertisement exhibitor : en
  • FR825964A - Starting device for motors : en fr
  • FR825956A - Aircraft rangefinder : en fr
  • DE657891C - Process for the production of copper rayon with reduced gloss : de en
  • GB481623A - Improvements in or relating to the spring suspension of road vehicles : en
  • DE657824C - Machine for the production of twist-free barbed wire from steel wires : de en
  • USD108793S - Design for a shoe : en
  • DK54453C - Slat plate of Wood. : da en
  • DK54475C - Wastewater treatment plant. : da en
  • US2110868A - Paste dispenser : en
  • USD108791S - Design fob a christmas tree : en
  • US2111505A - Method for making a forged clamp : en
  • CA372566A - Exercising machine : en fr
  • CH196524A - Rail deflection contact arranged on a running rail. : de en
  • US2111483A - Electric coupling system : en
  • US2111101A - Electric protective arrangement : en
  • US2111217A - Safety razor : en
  • USD108784S - Design for a garment hanger : en
  • CA372521A - Textile material colouring process : en fr
  • CH196352A - Process for the production of a vat dye. : de en
  • US2111462A - Burial vault : en
  • NL43794C - : en
  • CA372571A - Railway car door mounting : en fr
  • CH196295A - Straw mat, sewn with iron wire, articulated. : en it
  • DE657938C - Process for continuous fat splitting : de en
  • US2111143A - Gear drive for combined washer and centrifugal drier : en
  • FR825940A - Improvements to ionizing element spark plugs : en fr
  • US2111000A - Liquid fuel pump : en
  • US2111426A - Method and apparatus for welding wires : en
  • US2111360A - Extraction process : en
  • US2111438A - Grate : en
  • CA372560A - Synchronous clock : en fr
  • CA372504A - Lasting machine : en fr
  • US2110998A - Material working apparatus : en
  • FR825861A - Manufacturing process for products with high surface activity : en fr
  • GB481625A - Improvements in and relating to sports goods such as hockey sticks, cricket bats andother striking sporting implements : en
  • US2111423A - Speed regulation : en
  • US2111215A - Lock : en
  • GB481556A - Improvements in or relating to cathode-ray tubes : en
  • GB481879A - Improvements in and relating to stereoscopic kinematographic projection : en
  • US2111045A - Lapping machine : en
  • FR825880A - Winder : en fr
  • GB481755A - Improvements in oil coolers : en
  • US2110944A - Combination trunk and trailer : en
  • GB481637A - Improvements in or relating to processes for the refinement of magnesium and magnesium alloys : en
  • US2110888A - Internal combustion engine : en
  • US2111375A - Paper towel dispensing apparatus : en
  • US2111525A - Loom : en
  • GB481685A - Improvements relating to plug valves : en
  • US2111227A - Inhibitor : en
  • CA372527A - Antiseptic bandage : en fr
  • US2111446A - Cellulose acetobutyrate lacquers : en
  • GB481811A - Improvements in means for pumping oil for lubricating or cooling parts of internal combustion engines : en
  • US2111246A - Electromagnetic relay : en
  • US2111286A - Laxative : en
  • CH196535A - Process for the preparation of a chromable monoazo dye. : de en
  • DE658025C - Device for measuring gloss : de en
  • DE657902C - Process for the production of oxide layers on aluminum : de en
  • GB481605A - Improvements in or relating to valve control systems : en
  • AU2337A - Improvements inthe charging of iwo-stroke internal combustion engines : en
  • GB481546A - Water tube steam boiler : en
  • GB481825A - Felt conditioning devices for paper-making machines : en
  • US2111296A - Glassware forming machine : en
  • US2111468A - Hacksaw guide : en
  • FR825981A - Fuel improvements for internal combustion engines : en fr
  • US2111159A - Picture and sound apparatus : en
  • US2111236A - Recovery of barium from black ash residues : en
  • US2111520A - Greeting card : en
  • FR825906A - Method and apparatus for hardening the running surface of a rail : en fr
  • GB481740A - Improvements in or relating to telephone receivers : en
  • FR825998A - Oil burette : en fr
  • CH196450A - Cathode ray tube. : de en
  • DE657988C - Method for keeping the preload equal in hardness testers working according to the depth difference measurement method with several test load levels : de en
  • US2111225A - Treatment of textile materials comprising organic derivatives of cellulose : en
  • US2110866A - Pile fabric and its method of manufacture : en
  • US2111197A - Railway traffic controlling apparatus : en
  • US2111104A - Air conditioner : en
  • US2111144A - Agitator for washing machines : en
  • US2111442A - Navigating telemetering system : en
  • GB481668A - Improvements in and relating to steam power installations : en
  • US2111006A - Abrasive products and methods of manufacturing the same : en
  • US2111294A - Mechanism for controlling the clutches of motor vehicles : en
  • US2111418A - Method of manufacturing plastic articles from pulverulent or granular masses : en
  • US2111372A - Head retainer for shipping and storage vessels : en
  • US2111390A - Device for assisting in darning : en
  • FR825755A - Method and apparatus for the manufacture of glass fibers : en fr
  • GB481690A - Improvements in the manufacture of fibres from glass and similar meltable materials : en
  • DE650522C - Cover sole sewing machine : de en
  • DE657889C - System for heating a gas using a heating gas with a metal recuperator, in particular for heating the wind from blast furnace systems : de en
  • FR825938A - Improvement in telephone jacks : en fr
  • US2110887A - Method of converting carbonaceous and hydrocarbonaceous products into products of a low boiling point : en
  • GB481751A - Improvements in or relating to electric motor control systems : en
  • FR825864A - Improvements to fuel loaders : en fr
  • US2111357A - Pipe hanger : en
  • DE657977C - Separation of aluminum oxide from raw materials : de en
  • FR825910A - Process for obtaining by welding a tight joint between two sheets : en fr
  • DE657729C - Electrical line : de en
  • DE657880C - Arrangement for cooling electrical machines : de en
  • FR825973A - Molecular distillation process : en fr
  • GB481889A - Improvements in or relating to washing machines : en
  • FR825759A - Colored cements and their manufacturing process : en fr
  • US2111090A - Automobile radio aerial : en
  • US2111095A - Carding device for interchangeable artificial teeth : en
  • US2111185A - Sausage twisting machine : en
  • US2110959A - Fastener : en
  • US2111527A - Drain cleaner : en
  • USD108847S - Design for a curtain or similar : en
  • GB481641A - Salvage buoy for submarine vessels : en
  • FR825823A - Roulette : en fr
  • DE657935C - Reflector with exchangeable radiant or heating element with a handle : de en
  • CH196365A - Waste ejection device for cardboard cutting machines. : en fr
  • DE657897C - Method and device for measuring the benzene content of luminous gas : de en
  • DE658034C - Hydraulic in-line press for pressing out moist material, e.g. B. oil-containing fruits, with at least three successively to be charged presses that work first with low and then after switching under high pressure : de en
  • US2110951A - Pad for the shoulders of wearing apparel : en
  • US2110953A - Method of and apparatus for making radiographs more particularly of body sections : en
  • US2110913A - Pipe cutting apparatus : en
  • US2111300A - Monoazo-dyestuffs and their manufacture : en
  • CA372419A - Dynamo mounting : en fr
  • FR825811A - Tab mechanism, for typewriters : en fr
  • GB481773A - Improvements in or relating to folding or collapsible boxes, cartons and like containers : en
  • FR825986A - Tool-holder slide-filing vice moving transversely to the direction of the plane : en fr
  • CA372534A - Liquid and viscous material delivering apparatus : en fr
  • CA372579A - Paper pulp water testing apparatus : en fr
  • FR825787A - Device for listening to high frequency currents : en fr