• US2000712A - Box machine : en
  • US2000015A - Safety arrow release device for bows in archery : en
  • US2000850A - Outlet box and cable clamp : en
  • CA350036A - Television tilting connection system : en fr
  • US2000074A - Supervised electric system : en
  • AT141750B - Device for blowing off heating surfaces of boilers, preheaters or the like. : de en
  • DE612875C - Device for frost protection of water meters : de en
  • DE613122C - Process for the preparation of pyridine compounds : de en
  • US2000893A - Curling device : en
  • CA349999A - Structural beam : en fr
  • AT141731B - Artificial breast. : de en
  • AT141749B - Spark plugs for internal combustion engines and processes for their manufacture. : de en
  • CA350059A - Fibrous conduit saturating process : en fr
  • US2000193A - Insect trap : en
  • CA350101A - Bumper : en fr
  • USD95504S - Design for a vase : en
  • US2000433A - Push-pull amplifier control : en
  • US2000541A - Hinge and rest : en
  • USD95483S - Design for a hand bag or the like : en
  • DE613005C - Process for the preparation of salts of isoquinoline compounds : de en
  • US2000562A - Process of removing resin from sulphite cellulose : en
  • USD95489S - Design for a textile fabric or simi : en
  • USRE19567E - Method of forming electrical : en
  • US2000474A - Door mounting and operating mechanism : en
  • DE612877C - Pressure transmission device : de en
  • DE612982C - Liquid shock absorbers : de en
  • US2000321A - Magazine shoe filler unit : en
  • US2000597A - Air distribution unit : en
  • AU1817934A - Improvements in means for governing the weight-flow of cereal grain andother materials : en
  • GB428187A - An improved non-inflammable fuse cord covering : en
  • US2000169A - Process of production of malt sirup : en
  • US2000357A - Permanent binder for loose leaves : en
  • US2000696A - Zeolite water softener : en
  • US2000077A - Apparatus for and method of applying surfacing material to a fabric web : en
  • US2000008A - Dispenser : en
  • CA350146A - Selecting and printing mechanism : en fr
  • DE613050C - Electric glass melting furnace : de en
  • US2000105A - Mineral oil composition : en
  • AU1688934A - Process and apparatus for the production of hydrogen peroxide by distillation : en
  • US2000117A - Oestrus exciting product and process of producing same : en
  • US2000552A - Stop-cock : en
  • USD95528S - Design fob a shoe : en
  • US2000249A - Lawn mower attachment : en
  • US2000394A - Planing machine : en
  • USD95555S - Design for a bottle : en
  • US2000400A - Pneumatic dispatch carrier : en
  • US2000509A - Steam generating apparatus : en
  • DK50204C - Baking aid. : da en
  • CA350094A - Laminated glass grooving process : en fr
  • FR780930A - Support for film projection equipment : en fr
  • US2000699A - Arc welding generator : en
  • GB591128A - Improvements in electric distant control systems : en
  • FR781064A - Conveyor belt : en fr
  • DE612818C - Device for the complete separation of stapled book blocks in saddle stitching machines : de en
  • AT141685B - Razor. : de en
  • US2000429A - Transfer mechanism for circular knitting machines : en
  • CA350025A - Wheel plate : en fr
  • FR781047A - Improvement to elastic knit belts and girdles : en fr
  • GB428607A - Improvements in and relating to the discharging of biscuits or the like from wires, pans or trays and to associated operations : en
  • AT141635B - Method and device for maintaining closed circular paths of electrical charge carriers. : de en
  • CA350133A - Metal sheet corrugating apparatus : en fr
  • US2000520A - Apparatus for securing registration position of an article : en
  • US2000869A - Tire construction : en
  • GB428130A - Improvements in or relating to the production of hydraulic cements or binding agentsand the working up of the same in street and road construction : en
  • GB428158A - An improved method of producing coloured photographic materials : en
  • GB428088A - Improvements in or relating to footwear : en
  • US2000174A - Talking picture screen : en
  • US2000219A - Dandelion puller : en
  • US2000415A - Separable fastener : en
  • US2000513A - Oil wiper : en
  • GB428205A - Improvements in or relating to grit and the like spraying apparatus : en
  • CA350145A - Motor control : en fr
  • US2000313A - Water-insoluble azo-dyestuffs and fiber dyed therewith : en
  • AT141714B - Device for reading out and separating solid, heavier particles suspended in a gaseous medium from the lighter ones. : de en
  • AT141699B - Device for generating bang. : de en
  • CA350076A - Electric incandescent lamp : en fr
  • US2000282A - Threshing and scutching machine : en
  • US2000252A - Production of acetals : en
  • FR781121A - Refinements to retractable oars : en fr
  • US2000601A - Precipitation of cellulose esters : en
  • FR781074A - Process for ensuring the observance of the desired conditions in the absorption of a number of cachets or tablets of a different nature : en fr
  • GB428118A - Improvements in and relating to chimneys or globes for miners' lamps : en
  • FR781287A - Improvements to the accessory called <<tee>> for golf game : en fr
  • US2000559A - Wetting preparations and their manufacture : en
  • FR780950A - Improvements in mechanisms for triggering organs subjected to a high return force : en fr
  • GR5263B - METHOD AND PROVISIONS FOR THE RESTORATION OF RESPIRATORY ATMOSPHERE IN TINI CLOSED ZONE WATERPROOFED : el en
  • AT141690B - Cooking device, especially for paints, oils or the like. : de en
  • US2000854A - Tubular filter : en
  • CA349993A - Radio volume control : en fr
  • US2000208A - Sheet metal punch machine : en
  • AT141658B - Protective means to prevent the self-discharge of accumulators and the accompanying corrosion of the power supply terminals. : de en
  • US2000606A - Counter current liquid extraction apparatus : en
  • IE13542L - Hair waving device : en
  • US2000210A - Carton : en
  • US2000098A - Internal combustion motor carburation apparatus and system of control therefor : en
  • US2000621A - Propionation of cellulosic material : en
  • USD95559S - Design for a beverage mixer : en
  • USRE19566E - Water heating and infusion : en
  • DE613052C - Dowel pin : de en
  • DE612340C - Branding device : de en
  • DE613022C - Device to improve the flow conditions in shut-off devices : de en
  • FR781242A - Adjustment system to obtain the framing of two successive operations on an endless belt : en fr
  • US2000352A - Gate valve construction : en
  • US2000627A - Process for simultaneously producing phosphoric acid and silicon alloys : en
  • AT141659B - High pressure mercury lamp. : de en
  • FR780926A - Improvements to tensioners for chains, belts, etc. : en fr
  • FR781214A - Improvements to static converters : en fr
  • GB428074A - Improvements in electrical-storage batteries : en
  • GB428339A - Improvements in trousers : en
  • GR5273B - ELECTRIC LIGHTING PIPE FOR OPERATING ACCURACY. : el en
  • FR781184A - Incandescent electric lamps : en fr
  • GB428194A - Improvements in centrifugal guns : en
  • GR5264B - METHOD FOR PRODUCTION OF SOLUBLE SOLATES FROM AMINOACROUDINE, OR OF THESE PRODUCED. : el en
  • DE612916C - Retractable spur : de en
  • FR780992A - Improvements to electrolytic capacitors : en fr
  • FR781145A - Side vision device for automobiles : en fr
  • GB428252A - Improvements relating to multiple pumps, particularly for reversible flow systems : en
  • GB428345A - An improved suction cup holder : en
  • FR781088A - Sound sensor for motor vehicles : en fr
  • FR781217A - Apparatus for the production of symmetrical parts : en fr
  • GB428189A - Improvements in metallic scouring pads and the method of producing same : en
  • FR781169A - Dynamo adjustment system : en fr
  • CA350003A - Automatic telephone apparatus : en fr
  • US2000495A - Cover attachment for first aid kits : en
  • FR781044A - Improvements to processes for treating lime aluminates : en fr
  • FR780966A - Liquid heater : en fr
  • US2000529A - Method and means for improving radioreception : en
  • CA350118A - Mineral oil separation : en fr
  • USD95560S - Design fob a shoe : en
  • US2000628A - Electric steaming apparatus : en
  • US2000780A - Metallic container : en
  • GB428104A - Improvements in sectional containers : en
  • FR781176A - Diffusing glass : en fr
  • US2000588A - Camera construction : en
  • US2000885A - Spandrel truss : en
  • USD95502S - Design fob a corselette : en
  • US2000546A - Paper drying process and apparatus : en
  • DE613012C - Christmas tree stand : de en
  • GB428283A - Improvement relating to shoes and the like : en
  • US2000388A - Manufacture of ribbons : en
  • US2000769A - Nonmetallic gear wheels : en
  • AT141735B - Waterproof can closure. : de en
  • FR781077A - Process for improving the manufacture and adhesion of the paste of matchsticks, their rubbers and pyrotechnic rubbers : en fr
  • FR780933A - Screw safety device : en fr
  • FR780993A - Improvements to independent steering wheel devices for vehicles, in particular for motor vehicles : en fr
  • FR780969A - New support and roll-up system for lightweight and louvered roller blinds : en fr
  • US2000799A - Necktie : en
  • DE612821C - Foldable manuscript holder for typewriters : de en
  • US2000064A - Respirator : en
  • DE613111C - Tubular boiler with connected radiation and contact heating surface of the evaporator and superheater tubes : de en
  • US2000106A - Piston skirt expander : en
  • US2000347A - Coating of paper : en
  • FR780995A - Device for the remote electrical transmission of movements and in particular of the positions of a needle by means of an inductive alternating current remote transmitter : en fr
  • FR781043A - Process for obtaining metals other than iron, in particular copper, nickel, cobalt : en fr
  • FR781172A - Martin oven loader : en fr
  • FR781291A - Improvements to devices used to cool liquids : en fr
  • DE612957C - Zipper : de en
  • DE612950C - Loading and unloading crane for trucks with a portal-shaped boom pivotable about a horizontal axis with a horizontal load path over the car platform : de en
  • US2000683A - Draft rigging : en
  • GB428101A - Improvements in loft ladders : en
  • GB428528A - Improvements in illuminated signs : en
  • FR781286A - Tuck-in finishing process for woven and knitted fabrics with simultaneous obtaining of a finishing effect : en fr
  • GB428213A - Fuel pump : en
  • GB428258A - Improvements in and relating to ultra-short wave tubes : en
  • USD95509S - Design for a check writer : en
  • US2000129A - Grooving machine : en
  • GB428244A - An improved appliance for rolling mills : en
  • US2000204A - Vibratory current interrupter : en
  • USD95512S - Design for a shoe : en
  • US2000278A - Electric furnace : en
  • US2000858A - Safety device for firearms : en
  • FR781221A - Brake valve for compressed fluid brakes intended particularly for motor vehicles : en fr
  • DE612897C - Fancy thread : de en
  • FR781095A - Method and device for detecting and measuring the alcohol contained in hydrocarbons : en fr
  • GB428461A - Improvements in station name indicators for radio receivers : en
  • US2000058A - Three-color photography : en
  • US2000740A - Alkali metal alloy : en
  • USD95554S - Design fob a picture projecting : en
  • USRE19558E - Boiler feed control : en
  • US2000012A - Combination wrench and pliers : en
  • GB428166A - Improvements in and relating to bale ties or bands and in the method of and means for fastening the same : en
  • GB428254A - Improvements in belts for supporting trousers, skirts and the like : en
  • US2000557A - Shingle method : en
  • US2000705A - Phototube : en
  • CA350163A - Briquetting machine : en fr
  • DE613043C - Inking unit for printing machines with a swiveling lift roller : de en
  • DE613053C - Scissors with movable knife carriers : de en
  • DE613068C - Process for the preparation of disulfides from mercaptobenzothiazoles : de en
  • FR781030A - Device for controlling the flow of liquids in taps : en fr
  • GB428323A - Improvements relating to rollers for curtain suspension devices : en
  • DE612934C - Self seller : de en
  • GB428532A - Improvements in or relating to the coating of wire or other metallic filamentary material with a viscous liquid like varnish : en
  • US2000775A - Refrigeration apparatus : en
  • FR781254A - Grid bars : en fr
  • US2000844A - Loose leaf binder : en
  • US2000891A - Line adjuster : en
  • GB428107A - Improvements in forceps for castrating animals : en
  • DE612891C - Valve for tire air hoses : de en
  • FR781195A - Feeding device for pointless grinding machines, for grinding and polishing workpieces : en fr
  • GB428248A - Improvements in pickers for looms : en
  • DE612856C - DC generator for supplying an electric arc : de en
  • US2000227A - Screw thread repairing tool : en
  • CA350074A - Electrical distribution system : en fr
  • US2000454A - Toilet paper container and dispenser : en
  • US2000666A - Aircraft : en
  • US2000680A - Hose coupling : en
  • FR781279A - Gas atmosphere oscillator : en fr
  • US2000484A - Slag conveyer : en
  • USD95488S - Design fob a sleeping garment or : en
  • US2000052A - Process for the manufacture of colored compounds and the product thereof : en
  • US2000093A - Neckband and collar finishing press : en
  • US2000414A - Explosive composition : en
  • AT141670B - Stop valve for liquid lines. : de en
  • AT141736B - Bathing box. : de en
  • CA350033A - Engine lubricating system : en fr
  • US2000138A - Steam generator : en
  • CA350056A - Hydrocarbon oil processing : en fr
  • FR781019A - Process for the preparation of guaiacol compounds : en fr
  • FR781227A - Socket pipe joint and method of making : en fr
  • DE612839C - Reverse gear : de en
  • US2000453A - Enamel and process of making same : en
  • US2000581A - Lubricated bearing : en
  • US2000660A - Apparatus for imparting pressure to the cylinders of the mechanisms for drawing textile rovings : en
  • US2000766A - Reproducing apparatus : en
  • DE612814C - Method of taking photos with X-rays using reinforcing foils : de en
  • AU1830234A - Improvements in or relating to governor and transmitting mechanism therefor : en
  • DE613086C - Device for covering the lower punch slide guide on horizontal forging machines : de en
  • AT141723B - Valve with inlet and outlet on a common axis. : de en
  • CA350112A - Safety paper : en fr
  • FR781005A - Instant preparation process for food cream : en fr
  • GR5265B - AUTOMATIC LINK. : el en
  • CA350077A - Glow discharge relay : en fr
  • GB428312A - Improvements in the ornamentation of leather : en
  • US2000746A - Automatic submarine safety apparatus : en
  • GB428083A - Improvements in the front axles of motor road vehicles : en
  • AT141717B - Drying elements, in particular for torch batteries. : de en
  • DK50212C - Cable distributor. : da en
  • FR781258A - Solvent for dewaxing mineral oils and method of use thereof : en fr
  • FR780998A - Intermediate compounds for the manufacture of dyes : en fr
  • FR781081A - Circuits and electric cables with concentric conductors for the transmission of high frequency currents : en fr
  • DE612910C - Process for the aftertreatment of cellulose ester threads by stretching in the presence of swelling agents : de en
  • GB428274A - Production of trimmings, edgings and the like : en
  • USD95545S - Design for a clothespin or similar : en
  • US2000262A - Hypodermic injector : en
  • US2000607A - Gas cannon : en
  • US2000662A - Dust extraction apparatus : en
  • US2000820A - Protector motion for looms : en
  • DE613027C - Headlights, in particular for advertising purposes or for aircraft or to identify aircraft : de en
  • GB428162A - Improvements in and relating to pencil eraser devices : en
  • US2000332A - Toy : en
  • US2000521A - Centrifugal treatment of substances and mechanism therefor : en
  • US2000782A - Steam wrapping sealer : en
  • FR781196A - Improvements made to the methods of fitting valves, fittings, branches or the like, on conduits for gaseous or liquid fluids, in particular on rails for stoves or gas stoves : en fr
  • GB428687A - Improvements relating to vehicle chassis frames : en
  • DE612504C - Device for target braking : de en
  • DE612946C - Locking capsule for stick grenades : de en
  • FR781046A - Mixed bearing and traction system : en fr
  • DE612991C - Sharpener for knife blades : de en
  • DE612835C - Elastically movable container : de en
  • FR781007A - Improvements to turrets for handling weapons on board aircraft : en fr
  • US2000134A - Manufacture of hydrocyanic acid : en
  • GB428320A - Improvements in or relating to winding carriers for freshly spun thread of artificial silk : en
  • US2000428A - Electrical conductor : en
  • US2000651A - Pin feed platen roll : en
  • US2000675A - Means for regulating the output of a generator : en
  • DE612622C - Extrusion die : de en
  • US2000156A - Coin scale : en
  • US2000730A - Automatic freezing and dispensing apparatus : en
  • FR780977A - Support device for central buffer coupling : en fr
  • FR781029A - Improvements to fluid compressors : en fr
  • US2000027A - Molding machine : en
  • US2000234A - Capsule making machine : en
  • US2000654A - Electrical treatment of fluids : en
  • US2000141A - Sharpening device : en
  • USD95562S - Design for an instantaneous water : en
  • FR780943A - Process for manufacturing bentwood parts, for example wooden furniture : en fr
  • US2000316A - Racket : en
  • US2000301A - Progressive container : en
  • US2000757A - Detachable connecter : en
  • GB428073A - Improvements in or relating to a method and apparatus for testing fluids : en
  • GB428202A - Improvements in control grids for gas or vapour discharge tubes : en
  • FR781175A - Devices or apparatus intended for electrochemical operations : en fr
  • FR781183A - Device for casting permanent magnets : en fr
  • GB428348A - Variable-speed gear : en
  • IE13486L - Luminous discharge tubes : en
  • GR5268B - PERFECTIONS IN OR IN RELATION TO THE CONDITIONING AIR OR OTHER FLUIDS. : el en
  • US2000026A - Vibrator : en
  • US2000556A - Automatic drink vending machine : en
  • US2000578A - Pyridinium iodides and process of preparing them : en
  • DE613016C - Electric pickup : de en
  • DE613000C - Veneer splicing machine : de en
  • FR781168A - Color photography process : en fr
  • FR781209A - Mobile compressor, controlled by an internal combustion engine : en fr
  • GB428149A - Improvements in and relating to material suitable for expansion joints for concrete and for other purposes : en
  • CA350041A - Metal construction section : en fr
  • CA350166A - Light weight block : en fr
  • US2000244A - Process for separation and recovery of naphthenic acids and phenols : en
  • US2000586A - Grinding machine : en
  • FR781191A - Cable ties or the like : en fr
  • GB428306A - Appliances for radio-active treatment of the face or body : en
  • GB428278A - Improvements in and relating to liquid spraying devices : en
  • FR781055A - Device for remote reading of meters : en fr
  • FR781138A - Process for manufacturing a fibrous material from animal skin : en fr
  • GB428180A - Improvements in tents : en
  • US2000119A - Apparatus for gas analyses : en
  • USD95551S - Design for a smoking stand : en
  • US2000068A - Aeronautical machine : en
  • FR781177A - Box for holding light objects, especially light bulbs : en fr
  • GB428208A - Improvements in or relating to temporary supports for use in building operations : en
  • FR781160A - Intermittent motion control drum motion picture projector : en fr
  • US2000047A - Process of making artificial silk : en
  • US2000709A - Rear engine drive for self-propelled vehicles : en
  • US2000082A - Artificial manure and method of producing same : en
  • USD95568S - Design for a shoe : en
  • DE612592C - Process for the preparation of salts of aromatic amino alcohols : de en
  • DE613036C - Modification of the device for digesting nitrocellulose : de en
  • FR780901A - Metal nail for fixing assemblies of wooden parts : en fr
  • FR781090A - Maximum and minimum recording devices : en fr
  • GB428354A - Improvements in or relating to the rolling of tubes : en
  • US2000298A - Traveling chain grate : en
  • DE612867C - Rotary piston machine with two elliptical, cylindrical pistons rotating around their central axis and running on top of each other : de en
  • GB428256A - Closure valve for fluid pipes : en
  • US2000535A - Gauge : en
  • US2000843A - Composition for killing insects and fungi : en
  • FR781264A - smoke and toxic gas purifier : en fr
  • GB428112A - An improved stopper for preventing the refilling of bottles and the like containers : en
  • FR781238A - Advanced brush : en fr
  • GR5267B - PERFECT VENTILATION DEVICE AND IGNITIVE INSPIRATION DYNAMIC ENGINE. : el en
  • US2000049A - Automatic variable pitch propeller : en
  • US2000236A - Card feeding and handling device : en
  • US2000398A - Thermostatic switch : en
  • DE613066C - Process for the preparation of 8-oxychinaldine : de en
  • CA350050A - Tube welding machine : en fr
  • FR780953A - Decorative fabric obtained by application on plastic paste, by total and partial coating, of a lace, mesh or openwork fabric : en fr
  • FR781040A - Rail contact comprising several contact members arranged one beside the other : en fr
  • FR781020A - Manufacturing process for radioactive fibers : en fr
  • US2000275A - Ash receiver : en
  • US2000083A - Facsimile printing telegraph system and apparatus : en
  • US2000661A - Process of making pigments from lead ores : en
  • DE613117C - Hammer drilling device with cam drive : de en
  • DE612868C - Arrangement for directional reception, especially on short waves : de en
  • GB428530A - Improvements in and relating to electric heating apparatus : en
  • DE612941C - Process for the production of pulp : de en
  • FR781154A - Compressed air production process for combustion engines : en fr
  • FR781256A - Device for the treatment of pipes and linings in fiber cement and the like : en fr
  • GB428142A - Manufacture of detergent compounds and their application : en
  • GB428245A - Improvements relating to revolving doors : en
  • US2000839A - Automatic hatch beam locking device : en
  • DE612927C - Device for the synchronous control of synchronous motors by means of a rotating force field : de en
  • DE613087C - Centrifugal dust separator : de en
  • GB428178A - Improvements in machines for scutching short fibres of flax, jute, hemp, asbestos and other short fibres : en
  • US2000336A - Rack for displaying rugs : en
  • US2000078A - Hand brake : en
  • US2000717A - Process for breaking petroleum emulsions : en
  • DE612840C - Special turning tool working in the face cut : de en
  • CA350020A - Dental impression reinforcing tray : en fr
  • US2000303A - Reflector mounting : en
  • US2000378A - Adjusting effective incremental permeability of magnetic circuits : en
  • US2000473A - Grate : en
  • US2000728A - Control system : en
  • DE612911C - Process for the extraction of molybdenum, tungsten and vanadium from ores or similar starting materials : de en
  • DE613060C - Flexible, two-part telescopic ram for excavation work : de en
  • USD95491S - Design fob a shoe : en
  • GB428224A - Improvements in the manufacture of artificial threads, filaments, fibres, ribbons and like products : en
  • DE613084C - Liquid filter : de en
  • FR781144A - Improvements to electrolytic devices, such as capacitors and the like : en fr
  • US2000724A - Crane hoist control : en
  • US2000533A - Method of producing a food powder : en
  • GB428505A - Improvements in film guiding and pressure mechanism more particularly for sound reproducing apparatus : en
  • AT141661B - Method and device for achieving three-dimensionally protruding grain of wooden panels. : de en
  • FR781300A - Continuous oven for ceramic firing : en fr
  • US2000069A - Preparation of lead alkyls : en
  • FR781248A - Automatic section block-system with direct indication of disturbances : en fr
  • GB428264A - Improvements in devices for attracting and exterminating vermin : en
  • GB428688A - Improvements in electrical signalling systems : en
  • GB428362A - Improvements in or relating to chucks for screw making machines and like machine tools adapted to operate upon headed work blanks : en
  • GB428284A - Improvements in and relating to nails : en
  • FR781243A - Method and device for quickly and economically carrying out relief engraving of punches for striking various marks : en fr
  • FR781024A - Process for dyeing wool : en fr
  • GB451697A - Wall covering and the process of manufacturing the same : en
  • US2000630A - Bow facing oar : en
  • CA350142A - Piston moulding machine : en fr
  • US2000642A - Photoelectric device : en
  • US2000650A - Multipin wheel platen : en
  • US2000853A - Valve : en
  • DE612811C - Wire mesh reinforced with round bars for building purposes : de en
  • GB428229A - Improvements in or relating to closures for tubes, bottles or like containers for fluid material : en
  • FR781272A - Patience game : en fr
  • US2000137A - Pressure filter : en
  • US2000871A - Railway traffic controlling apparatus : en
  • AT141748B - Steam boiler walling. : de en
  • CA350149A - Printing telegraph apparatus : en fr
  • GB428076A - Improvements in or relating to means for measuring yarns during unwinding and rewinding thereof : en
  • US2000547A - Sleeping car : en
  • DE613001C - Adjustment device for photographic cameras using a range finder : de en
  • US2000250A - Amusement and exercising device : en
  • US2000436A - Flexible drive connection for web reeling apparatus : en
  • US2000549A - Sleeping car : en
  • FR780955A - Brake for automobiles and similar vehicles : en fr
  • GB428168A - Improvements in or relating to television and like systems : en
  • DE612919C - Drum filter : de en
  • GB428147A - Manufacture of organic bismuth compounds : en
  • GB428452A - Improvements in or relating to thermionic valves : en
  • GB428602A - Improvements in or relating to television systems : en
  • FR781226A - Improvements to automatic railway signaling devices : en fr
  • FR781261A - New articulated toy : en fr
  • GB428172A - Improvements in or relating to safety razor blades : en
  • DE612984C - Splash lubrication for a gear transmission : de en
  • DE613028C - Forming machine for feed u. like : de en
  • FR781112A - Advanced transmission for motor vehicles : en fr
  • GB428303A - Improved apparatus for measuring the axial force in a line of shafting : en
  • FR781131A - Incandescent electric lamp and method of manufacture : en fr
  • FR781174A - Microscope stage : en fr
  • GB428266A - Improvements in or relating to welding : en
  • USD95569S - Design for a shoe : en
  • USD95544S - Design for a plate or similar article : en
  • US2000481A - Hose coupling : en
  • US2000814A - Nonrefillable bottle : en
  • AT141733B - Handbag hanger lock. : de en
  • USD95521S - Design fob a lamp shade : en
  • FR780947A - Dispensing device for pasty products, such as perfume pastes, toothpaste, etc. : en fr
  • FR781101A - Process and apparatus for the purification of magnesium or its alloys : en fr
  • FR781105A - Improvements in disinfection or disinsection processes and devices : en fr
  • GB428081A - Improvements in or relating to wireless receiving systems : en
  • US2000254A - Lockstitch sewing machine : en
  • AT141734B - Cassette with mirror. : de en
  • US2000704A - Elevator apparatus : en
  • DE612883C - Advertisement projector with intermittently rotating magazine drum for the optical disks : de en
  • CA350043A - Liquid separator : en fr
  • FR780916A - Method of producing gasoline by distillation : en fr
  • FR780932A - Rescue apparatus for crews of sunk submarines : en fr
  • FR781127A - : fr
  • DE1334946U - : de en
  • DE613049C - Sheathed welding electrode : de en
  • FR780939A - Improvements to devices for transforming acoustic energy into electrical energy : en fr
  • AT141657B - Transmission procedure for directing the fog landing of aircraft. : de en
  • CA350055A - Brake mechanism : en fr
  • US2000295A - Handgrip for golf clubs and the like : en
  • US2000331A - Motor vehicle clutch control mechanism : en
  • FR781035A - Flattener with belt that can be attached to a corset : en fr
  • US2000490A - Slit filter : en
  • USD95518S - Design fob a lamp shade : en
  • US2000417A - Conveyer : en
  • US2000602A - Process for the fibrous esterification of cellulose : en
  • US2000150A - Excavator : en
  • DK50205C - Bra. : da en
  • CA350000A - Dovetailing apparatus : en fr
  • US2000714A - Lubrication system : en
  • DE612976C - Device for draining molten glass : de en
  • AT141724B - Method of manufacturing electrical cables. : de en
  • GB428102A - Improvement in combined weaving and knitting looms : en
  • GB428285A - Improvements in or relating to thermionic valve and like circuit arrangements : en
  • US2000342A - Confection and method of making same : en
  • DE612853C - Elastic coupling for centrifugal machines : de en
  • FR780906A - Refrigerating appliances : en fr
  • GB428263A - Resilient suspension device for motor cars or other vehicles : en
  • IE13244L - Electrical timing circuits : en
  • DE612878C - Jaw guidance in lathe chucks : de en
  • US2000011A - Brake shoe expander : en
  • US2000104A - Stranding machine : en
  • US2000390A - Photographic vacuum squeegee and negative holder : en
  • US2000410A - Treatment of hydrocarbon oils : en
  • DE612733C - Inclinometer for propellers with a dial : de en
  • DE612947C - Device for determining the target speed : de en
  • DE612979C - Knife drum for beet cutter with otherwise closed drum shell : de en
  • CA350083A - Indurated fibre product : en fr
  • DE612981C - Safety device for motor compressors with opposing flying pistons : de en
  • US2000595A - Apparatus for electrical testing : en
  • US2000111A - Keyless lock mechanism : en
  • US2000450A - Process of making cereal coffee : en
  • US2000538A - Hand bag and reversible cover therefor : en
  • USD95530S - Design for a lace : en
  • US2000323A - Coin control register bank : en
  • GB428325A - Improvements in or relating to shock absorbers : en
  • DE613130C - Arrangement to identify a defective isolator, preferably in hanging isolator chains : de en
  • CA350159A - Storage battery separator : en fr
  • GB428305A - Process for making photographic silver halide emulsion : en
  • CA350068A - Positive column discharge device : en fr
  • US2000419A - Advertising condiment shaker : en
  • US2000838A - Swingable support for engraving machine cutter heads : en
  • US2000849A - Rheostat : en
  • FR781080A - screen for circuits transmitting high frequency currents : en fr
  • GR5275B - WOODEN CROWN AFTER SQUARE CORK. : el en
  • CA350015A - Extension union : en fr
  • FR780948A - Fastener Insertion Machines Improvements : en fr
  • FR781041A - Signaling device : en fr
  • DE613107C - Driving contact for small conveyor systems, especially pneumatic tube systems : de en
  • GB428114A - Improvements in or relating to paper making machines : en
  • DE612815C - Double-sided floor covering in shot tapestry style : de en
  • US2000289A - Brake testing device : en
  • US2000502A - Testing apparatus : en
  • US2000875A - Child's folding push-chair : en
  • FR781089A - Rotary tool cutter for cutting curved tooth gears : en fr
  • FR780931A - Improvement in adjustable wrenches for nuts : en fr
  • GB428235A - Improvements in apparatus for testing the ignition devices and circuits of internal combustion engines : en
  • GB428270A - Improvements in method of and means for making multifocal lenses : en
  • GB428351A - Improvements in and relating to electric converting systems : en
  • CA350057A - Wax separation : en fr
  • AT141732B - Ironing and drying machine. : de en
  • FR780904A - Stockings executed in a single operation on a rectilinear picking loom and process for its manufacture : en fr
  • GB428084A - Improvements in and relating to electric discharge lamps : en
  • GB428095A - A method of and apparatus for producing closures in a bag tube particularly in producing filled packages : en
  • GB428253A - Illuminated advertising signs : en
  • FR781022A - Tubular filter : en fr
  • FR781163A - Method and machine for spinning and subsequent processing of artificial silk : en fr
  • DE612893C - Pin cylinder lock with scanning obstacles in the tumbler guide : de en
  • FR781155A - Hand-held device for gluing gummed strips : en fr
  • USD95511S - Design for a shoe : en
  • DE612918C - Process for the production of rotating abrasive bodies : de en
  • GB428145A - Improvements in and relating to autogenous heating devices for use in curling and waving the hair : en
  • CA350053A - Pure magnesium production : en fr
  • CA350167A - Battery connection : en fr
  • GB428294A - Improvements in or connected with electron discharge devices and circuit therefor : en
  • DE613067C - Process for the preparation of heterocyclic carboxylic acids : de en
  • US2000448A - Timing device for washing machines : en
  • US2000644A - Tent : en
  • US2000895A - Motion picture camera : en
  • DE612879C - Hydraulic press, preferably forging press : de en
  • GB428080A - Improvements in or relating to the production of condensation products of acetylene : en
  • DE612807C - Gear change transmission, especially for motor locomotives : de en
  • DE613081C - Device for winding up the veneer tape running off the peeling machine : de en
  • DE613063C - Container for holding card files or other office equipment with a frame that can be raised and lowered : de en
  • FR781197A - Process for the manufacture of covering linings in plates, strips or mats for parquet floors or the like and device for carrying out this process : en fr
  • FR780938A - Molten salt baths for the heat treatment of magnesium alloys : en fr
  • FR781129A - Resilient rubber braid and method and apparatus for manufacturing : en fr
  • FR781135A - Improvements to electrical disconnectors : en fr
  • FR781206A - Method of using materials in construction : en fr
  • FR781262A - Improvements to metal fittings for stuffing boxes : en fr
  • US2000162A - Receptacle : en
  • US2000437A - Electrical condenser : en
  • FR781011A - Improvements to liquefaction devices for refrigeration installations : en fr
  • US2000286A - Motion picture machine : en
  • US2000364A - Land vehicle construction : en
  • US2000554A - Window screen : en
  • CA350012A - Battery safety gauge : en fr
  • CA350113A - Fabric inspecting apparatus : en fr
  • CA350138A - Crinkled rubber product : en fr
  • USD95516S - kretschan : en
  • GB428098A - Improvements in boxes fitted with electrical switches : en
  • US2000036A - Tire mounting machine : en
  • GB428347A - Improvements in or relating to preservatives for animal and vegetable substances : en
  • US2000007A - Torch cutting or welding apparatus : en
  • GB428318A - Improvements in and relating to board game apparatus : en
  • CA350110A - Core lamination manufacture : en fr
  • US2000181A - Separation of powdered or granular material, especially coal : en
  • US2000055A - Flare container : en
  • US2000205A - Tent construction : en
  • US2000652A - Hot line clamp and insulator : en
  • US2000126A - Lining collar for fruit boxes : en
  • US2000611A - Abrasive stone holder : en
  • US2000783A - Adjustable gauge : en
  • FR781295A - Quick draining device for aircraft and aircraft tanks : en fr
  • US2000192A - Shipping case : en
  • US2000211A - Making manganese sulphur compound : en
  • US2000664A - Multiple furnace : en
  • DE612993C - Pliers for cutting the spokes of bicycles : de en
  • DE612962C - Absorption refrigeration apparatus with inert gas : de en
  • DE613010C - Device for boiling, keeping warm and pouring liquids : de en
  • FR781151A - Luggage rack with device to hold supported objects : en fr
  • US2000511A - Self contained window structure : en
  • US2000525A - Refrigerating system : en
  • FR781275A - Improvements to pneumatic cushions : en fr
  • US2000882A - Insulating housing : en
  • US2000514A - Apparatus for pasteurizing milk and other substances : en
  • FR781051A - Improvements to electric lighting lamps with directed light, frosted on the lower part : en fr
  • USD95481S - Design for a shoe : en
  • USD95543S - Design for a lace : en
  • FR780949A - : fr
  • FR780968A - Footwear improvements : en fr
  • FR781116A - Process and apparatus for tempering glasses and mirrors : en fr
  • FR780985A - Apparatus for the multiple reproduction of original parts such as writings, drawings and the like, with copying reverse writing, by reprint : en fr
  • FR781042A - choke coil electric fishplate : en fr
  • GB428268A - Improvements in or relating to the construction of carbonising chambers, retorts and the like apparatus for the heat treatment of carbonaceous materials : en
  • GR5266B - METHOD FOR MAKING WAVES (CREPE) OR WRINKLE ARTIFICIAL YARNS. : el en
  • FR781079A - Electric cables for making low capacity circuits : en fr
  • GB428860A - Improvements in or relating to suspended or overhead conveyors : en
  • USRE19557E - Attachment for doughnut cutting : en
  • US2000187A - Master cylinder : en
  • US2000427A - High melting point wax and production of same : en
  • US2000879A - Domestic refrigerator : en
  • FR781057A - Method and device for protecting against high temperatures the parts of turbo-machines immersed in a hot moving fluid, in particular the blades of gas or steam turbines : en fr
  • US2000539A - Building structure : en
  • FR780959A - Improvements to fire extinguishers and receptacles containing material suitable for this use : en fr
  • USD95523S - Design fob a lamp base ob similab : en
  • GB428324A - Improvements in electric circuits comprising gasfilled triodes : en
  • FR780975A - Mount for electronic discharge devices : en fr
  • GB428103A - Improvements relating to foam generation for fire extinguishing purposes : en
  • FR780979A - Improvements relating to solids transporters : en fr
  • GB428372A - Improvements in or relating to means for measuring yarn in pirn and like winding-apparatus : en
  • FR781247A - Secondary air intake device in the supply of internal combustion engines : en fr
  • FR781049A - Resistor with assembled elements for electrical circuits : en fr
  • FR781102A - Improvements relating to saturators : en fr
  • GB428364A - Improvements in and relating to cartons or containers : en
  • FR781152A - Universal glazing profile : en fr
  • DE612819C - Platen printing press : de en
  • FR781096A - Brake device with independent adjustment : en fr
  • USD95552S - Design for an ironing machine : en
  • US2000215A - Machine for producing gears : en
  • DE612890C - Device for removing pneumatic tires : de en
  • FR780927A - Improvements to filtration devices : en fr
  • GB428097A - Coin freed apparatus for the sale of goods : en
  • FR780907A - Improvements to weaving loom shuttles : en fr
  • US2000575A - Safety shutter for motion picture projectors : en
  • DE612824C - Tube receiving circuit with feedback : de en
  • FR781000A - Improvements to electric shock devices : en fr
  • DE612857C - Swiveling picture stand : de en
  • US2000251A - Package : en
  • US2000819A - Tank car : en
  • USD95525S - Design for a lamp base or similar : en
  • AT141633B - Means for producing a formation fluid or electrolyte for lead accumulators and accumulators filled with these electrolytes. : de en
  • AU1730934A - An improved device for raising liquids : en
  • DE612864C - Device for burning out barrels : de en
  • DE613011C - Adjustable pot lid consisting of a middle piece and additional outer ring parts : de en
  • DE613025C - Waelzlagerkoernerspitze : de en
  • DE613030C - Trailers, particularly articulated trailers : de en
  • FR781017A - Process for the manufacture of diaminoalcohols of the aromatic series : en fr
  • USD95532S - Design fob a shoe : en
  • DE612827C - Method for achieving a specific capacitance curve in changeable electrical capacitors, in particular synchronous capacitors : de en
  • US2000189A - Regulated rectifier : en
  • AT141668B - Electric intake air preheater for internal combustion engines. : de en
  • CA350078A - Gaseous electric discharge device : en fr
  • GB428094A - Improvements in or relating to twin electrical conductors : en
  • FR781118A - Process for the treatment of hydrocarbons from mineral oil distillates, hard coal and natural bitumens and asphalts, to obtain binders intended for the manufacture of various coatings : en fr
  • US2000744A - Wheel wrench : en
  • US2000023A - Ice cream freezer for refrigerators : en
  • US2000292A - Material handling apparatus : en
  • DE612847C - Espagnolette lock for doors and windows : de en
  • US2000482A - Die oiler : en
  • DE612901C - Method for packaging cigarettes and the like like : de en
  • FR780973A - Positive control of pistons or similar members with fixed or variable stroke : en fr
  • FR781114A - Improvements to sound amplifying devices, in particular to those fitted in motor vehicles : en fr
  • FR781231A - Improvements to closures for tubes intended to contain pasty or liquid plastics : en fr
  • US2000173A - Apparatus for transmitting energy : en
  • US2000178A - Rheostat : en
  • US2000201A - Apparatus for writing checks : en
  • US2000656A - Process for floating uranium ores particularly carnotite : en
  • US2000294A - Thermostatic structure : en
  • DE612822C - Release device for pressurized gas container : de en
  • FR781134A - Method and device for differentiating between the various sensitivities at which devices operate in remote measurement installations operating according to the pulse frequency method : en fr
  • DK50217C - Tearing closure with tear tab and method of its manufacture. : da en
  • GB428067A - Improvements in or relating to the combustion chambers of internal combustion engines of the compression ignition type : en
  • GB452129A - Improvements in or relating to the production of cemented articles : en
  • GB428155A - Improvements in and relating to valve-holders : en
  • US2000273A - Sheet piling mechanism : en
  • US2000095A - Insulated electric conductor : en
  • US2000130A - Wide band transmission system : en
  • US2000131A - Disabling and incapacitating gas generating chemical : en
  • FR780946A - Incandescent spark plug for heavy oil engines : en fr
  • FR781210A - Electric instrument mounting system : en fr
  • AT141679B - Automatic star-delta switch. : de en
  • CA350073A - Gaseous electric discharge device : en fr
  • US2000836A - Process of manufacturing from nitrocellulose, skins and envelopes particularly adapted for use as artificial sausage casings : en
  • AT141654B - Device for therapeutic treatment in the coil field of electrical, short-wave vibrations. : de en
  • US2000146A - Automatic gig : en
  • DE613034C - Dive visor : de en
  • FR781212A - Arrangement of brake brackets in automatic counterbalance brakes for rail vehicles allowing greater wheel tolerances : en fr
  • AU1789434A - Wool cleaning apparatus : en
  • US2000059A - Folder paper fastener : en
  • CA350008A - Metal printing method : en fr
  • DE612899C - Spool changing device for wing twisting machines and similar textile machines : de en
  • US2000107A - Deflecting device : en
  • US2000267A - Diesel engine : en
  • US2000345A - Bag : en
  • US2000752A - Animal trap : en
  • USD95567S - Design for a shoe : en
  • CA350082A - X-ray system : en fr
  • US2000136A - Automobile theft preventing device : en
  • US2000846A - Curtain protector : en
  • USD95526S - Design for a buckle slide : en
  • DE613062C - Device for compressing coal within the coking chamber of intermittently operated Koksfuelloefen : de en
  • AT141720B - Circuit for regulating the gain of an amplifier tube. : de en
  • US2000307A - Alternating current clock : en
  • US2000354A - Method of and means for charging barometric feed devices : en
  • AT141725B - Crossing signaling device. : de en
  • AT141737B - Head load carrying frame. : de en
  • CA350134A - Pectin manufacture : en fr
  • AT141634B - Electrode, especially for electrolytic capacitors. : de en
  • US2000421A - Duplex control for radial drills : en
  • CA350108A - Sponge rubber goods : en fr
  • DE612937C - Device for regulating the tension of a drive belt or the like connected to a machine that is suspended so that it can swing. : de en
  • US2000237A - Sorting machine : en
  • US2000808A - Toy : en
  • USD95507S - Design for a touring car body : en
  • AT141722B - Electric light bulb with base fused to the neck of the vessel. : de en
  • CA350095A - Electric furnace resistor grid : en fr
  • US2000441A - Filter : en
  • US2000504A - Knot-forming mechanism : en
  • CA350090A - Sugar manufacture : en fr
  • USRE19559E - Pishing reel : en
  • FR781039A - Pivoting device for agricultural sprayer jets support : en fr
  • AT141698B - Compensating coupling for elastic power transmission between a driving and a driven rotating part. : de en
  • US2000235A - Automatic control : en
  • US2000380A - Apparatus for the formation of images : en
  • DE613077C - Spring-loaded lid closure for pots of all sizes : de en
  • FR780963A - Improvements to vulcanization devices : en fr
  • US2000579A - Milk testing device : en
  • USD95500S - Design fob an oil burning apparatus : en
  • CA350151A - Railway crossing signal apparatus : en fr
  • AT141645B - Insulating support body in electrical discharge vessels. : de en
  • CA350124A - Elevator gate operator : en fr
  • AT141638B - Electrolytic capacitor. : de en
  • DE613106C - Device for removing and removing piece goods from a conveyor : de en
  • US2000877A - Vehicle wheel : en
  • DE613057C - Press for processing doughy plastic masses : de en
  • US2000188A - Paper receptacle and process of making same : en
  • US2000409A - Wall construction : en
  • US2000180A - Individual wheel support for motor vehicles : en
  • US2000206A - Combination sink plug and vacuum cup : en
  • CA350038A - Continuous reaction apparatus for liquids : en fr
  • US2000500A - Power transmitting mechanism : en
  • DE612924C - Laundry rammer : de en
  • CA350111A - Core lamination manufacture : en fr
  • FR780983A - Air thruster : en fr
  • US2000443A - Apparatus for the treatment of a gas by a liquid : en
  • US2000604A - Manufacture of alkoxyacetaldehydes and alkoxyacetic acids : en
  • GB428299A - Improvements in means for indicating the flow of liquids : en
  • GB428458A - Process of and apparatus for the production of beryllium : en
  • FR781164A - Method and device for further processing of artificial silk : en fr
  • CA350135A - Oestrogenous product : en fr
  • US2000758A - Timer : en
  • US2000881A - Method of purifying tetrachloroethylene : en
  • CA350011A - Band saw : en fr
  • FR781132A - Nitrous oxide anesthesia apparatus : en fr
  • US2000213A - Process for the manufacture of hydroxy carboxylic acids : en
  • US2000299A - Safety oil can : en
  • US2000350A - Froth flotation process for oxide ores : en
  • FR781072A - Improvements in the construction of canoes, canoes and other light craft : en fr
  • US2000057A - Automatic gauge control and means therefor : en
  • USD95553S - Design for a picture projecting : en
  • US2000033A - Process for the manufacture of thioindigo dyes : en
  • GB428146A - Improvements in or relating to the preservation of rubber : en
  • GB428308A - A device for teaching music : en
  • FR780920A - Autogenous heater for hair waving : en fr
  • GB428163A - An improved method of constructing the furnace and combustion chamber of a vertical steam boiler : en
  • CA350063A - Artillery wheel : en fr
  • AU1596634A - Gum massager : en
  • CA349998A - Package waxing apparatus : en fr
  • GB428190A - Improvements relating to agitators for washing machines : en
  • DE612896C - Electrical compensator : de en
  • DE612817C - Burners, especially for gas firing, with gas flow controlled by the container to be heated : de en
  • DE612828C - Clamp and power supply arrangement for capacitors, especially for stack capacitors provided with an insulating cover : de en
  • US2000194A - Knitting machine : en
  • CA350010A - Valve bag : en fr
  • US2000120A - Stain and related composition : en
  • US2000503A - Vehicle jack : en
  • US2000574A - Door controller : en
  • US2000896A - Tag holder for mine cars : en
  • US2000116A - Transmission regulation : en
  • DK50220C - Control device for electrical circuit breakers and other electrical appliances. : da en
  • US2000496A - Hair curling device : en
  • USD95519S - Design fob a lamp shade : en
  • US2000179A - Trailer jack : en
  • FR781216A - Process for the production of drive belts, conveyor belts, textiles and the like : en fr
  • DE612952C - Process for the oxidation of hydrocarbons : de en
  • CA350086A - Sling : en fr
  • US2000789A - Tool setting gauge : en
  • IE13483L - Weaving pile fabrics : en
  • AT141648B - Angle measuring device, at the same time calculation board. : de en
  • DE612933C - Process for the production of solid rubber tires : de en
  • FR781148A - Device making it possible to indicate at any time the respective situation of the partners of a game, for example a card game or any other : en fr
  • GB428447A - Improvements in or relating to suspenders for socks, stockings and like articles of wearing apparel : en
  • FR781299A - Improvements to hydraulic shock absorbers : en fr
  • FR780936A - Improvements to road-leveling machines : en fr
  • FR780964A - Electric discharge tube : en fr
  • US2000617A - Electric time fuse : en
  • US2000760A - Arc lamp projector : en
  • IE13411L - Snap-action electrical switches : en
  • GB428161A - Improvements in or relating to coin freed mechanism : en
  • AU1764134A - Improvements in and connected with legs of wickerwork and like furniture : en
  • FR781065A - Device for the use of heavy oils for fueling gasoline engines : en fr
  • FR781120A - New pole system for socket outlets on a power line for trams, electric buses, etc. : en fr
  • GB428053A - Improvements in or relating to toy aeroplanes : en
  • CA350131A - Corrugated metal sheet : en fr
  • DK50201C - Method and Apparatus for the production of a concentrated substance showing Baudouins reaction. : da en
  • GB428109A - Improvements in or connected with combined domestic wash-boilers and washing machines : en
  • GB428170A - Improvements in or relating to display devices : en
  • GB428608A - Improvements in or relating to steam and other fluid pressure engines and devices incorporating the same : en
  • DE613023C - Process for surface cleaning of aluminum and aluminum alloys : de en
  • GB428609A - Improvements in fluid-pressure engines, pumps, and compressors : en
  • DE612344C - Incandescent lamp used for voltage monitoring : de en
  • DE612825C - Procedure for operating radio beacons : de en
  • FR781156A - Method for molding tiles and device for carrying out said method : en fr
  • GB428226A - Improvements in spraying valves : en
  • US2000124A - Bracket arrangement for shelves or the like : en
  • US2000143A - Lawn mower : en
  • GB428151A - Improvements in side delivery rakes or combined side delivery rakes and swath turners : en
  • FR780994A - Domestic cooler for making ice cream and cooling food products : en fr
  • DK50203C - Procedure for the Preparation of a Radium Manation Containing Drug. : da en
  • GB428317A - An improved method of preparing and putting up oleaginous disinfectants : en
  • US2000632A - Support for drooping plants : en
  • CA350066A - Gaseous electric discharge device : en fr
  • AT141738B - Pen. : de en
  • FR781006A - Devices for grouping mercury vapor rectifiers : en fr
  • GB428337A - Improvements in fasteners : en
  • DE612929C - Process for the manufacture of telecommunication cables : de en
  • FR781015A - Device for automatic or semi-automatic control of gear changes and clutches : en fr
  • FR781235A - Method and device for checking and adjusting the zero position of a vibration recording tool : en fr
  • AT141607B - Cash register for printing checks and receipts. : de en
  • FR781126A - Improvements in apparatus for removing biscuits or the like from wire cloth, plates, etc., and operations relating thereto : en fr
  • GB428186A - Improvements in or relating to boots and shoes, and particularly to rubber or composition soles therefor : en
  • GB451688A - Improvements relating to the maintenance of a uniform load distribution between parallel-connected mechanically operated electrical converters and electric discharge rectifiers : en
  • AT141739B - Replacement burner with base for heating iron on carburetor stoves, in particular petroleum gas stoves. : de en
  • FR781157A - Improvements made to self-locking expandable plugs or dowels : en fr
  • FR781289A - Process of bonding fabric to fabric, fabric to metal, to wood, etc. : en fr
  • GB428050A - Improvements in or relating to printing appliances and machines : en
  • AT141689B - Process for the production of pastries with the addition of mineral spring water. : de en
  • US2000080A - Switch : en
  • US2000341A - Grease seal for bearings : en
  • FR781246A - Flat point for runners' shoes and its attachment to said shoe : en fr
  • GB428331A - Improved construction of portable projection screens : en
  • DE613098C - Inhibiting device to prevent vehicles from rolling backwards and sliding backwards : de en
  • FR780917A - Process for preparing products with oligodynamic action : en fr
  • DE613015C - Process for improving aluminum-silicon alloys : de en
  • GB428355A - Improvements in or relating to turbine plants : en
  • DE613051C - Process for the production of grinding and polishing tools : de en
  • US2000653A - Heat exchange apparatus : en
  • US2000044A - Antioxidant : en
  • US2000498A - Gasoline engine fuel vaporizer : en
  • CA349994A - Street or station indicator : en fr
  • US2000202A - Process for the recovery of sugar and salts from sugar cane molasses : en
  • AT141715B - Process for welding non-austenitic iron and iron alloys, or steel and steel alloys. : de en
  • US2000458A - Adzing and boring machine : en
  • CA350047A - Hose coupling : en fr
  • AT141617B - Sewing kit container. : de en
  • AT141673B - Arrangement for converting alternating current of one frequency into alternating current of another frequency, in particular for converting three-phase current of frequency f into single-phase current of frequency f / 3. : de en
  • CA350128A - Petrol purification : en fr
  • FR780903A - Method of manufacturing transport corridors, in particular mine corridors : en fr
  • GR5277B - SPECIAL METHOD OF ADVERTISING BY DOLLS (ADVERTISING COLUMN). : el en
  • DE612909C - Highly sensitive to crosstalk interference, coil-loaded telecommunication line with electrostatic shielding : de en
  • US2000444A - Method of and apparatus for bringing a liquid and a gas into intimate contact or mixture : en
  • AT141606B - Self-tellers for displaying value balls or tokens. : de en
  • US2000028A - Compounding of rubber, etc. : en
  • US2000175A - Combined slitting and crushing device : en
  • US2000185A - Alarm circuit : en
  • US2000777A - Filtering product and process of making the same : en
  • DE613123C - Process for the preparation of hydrogenated benzoisotetrazoles : de en
  • US2000308A - Volume metering apparatus : en
  • US2000491A - Electrical illuminating device : en
  • DK50206C - Device for curtain rods. : da en
  • US2000387A - Pressure controlled throttle valve : en
  • US2000166A - Railway signal system : en
  • US2000223A - Self-locking differential : en
  • US2000812A - Playing cards : en
  • US2000139A - Fastener supplying mechanism : en
  • US2000155A - Apparatus for forming brake drums : en
  • US2000463A - Sliding seat mounting for vehicles : en
  • US2000567A - Filament support : en
  • CA350140A - Pipe joint and coupling : en fr
  • AT141697B - Speed change gears, in particular for motor vehicles. : de en
  • AU1752534A - Improvements in or relating tothe wrapping of electric battery cell elements or dollies : en
  • US2000005A - Continuous absorption refrigeration : en
  • US2000389A - Core catcher : en
  • US2000874A - Pump unit : en
  • AT141644B - Device for attaching a telescopic sight on a rifle. : de en
  • US2000371A - Cement plaster : en
  • USD95498S - Design fob a knitted hand-covering : en
  • US2000218A - Tabulating machine : en
  • US2000692A - Method of uniting nickel chrome steel turbine blades : en
  • US2000828A - Internal combustion engine : en
  • DE613061C - Individual drive of the rolls of rolling mills for forming rolling stock in a die : de en
  • CA350048A - Shoe : en fr
  • US2000101A - Cash register : en
  • AT141745B - Device for the production of hot water by condensation or absorption in an absorption refrigeration machine that operates intermittently. : de en
  • US2000306A - Hanger for automobiles : en
  • US2000094A - Art of printing : en
  • US2000590A - Refrigerating apparatus : en
  • US2000684A - Opposing offset in printing and the like : en
  • USD95531S - Design for a textile fabric or : en
  • USD95482S - Design for a table centerpiece : en
  • USD95496S - Design fob automobile : en
  • USD95538S - Design for a shoe : en
  • US2000030A - Covering for surfaces exposed to the weather : en
  • US2000492A - Retaining wall and method of constructing it : en
  • US2000259A - Holder for stair carpets : en
  • US2000438A - Electric heating : en
  • US2000376A - Heating apparatus : en
  • US2000792A - Sprinkler head for shower baths : en
  • USD95486S - Clock case : en
  • US2000245A - Hood catch : en
  • US2000246A - Outlet fitting for tanks : en
  • US2000285A - Method of making dental porcelain : en
  • US2000439A - Web renewing mechanism : en
  • US2000532A - Waterproof abrasive paper : en
  • US2000608A - Grinding machinery : en
  • DE612869C - Coil winding consisting of flat conductors for the stands of AC machines of high voltage : de en
  • AT141660B - Variable capacitor, especially variable capacitor. : de en
  • DE612915C - Gluing machine for machines for the production of wrapped hollow bodies made of paper or the like, in particular paper bottles : de en
  • DE613017C - Ten switching device for computing, accounting, control and similar machines : de en
  • AT141683B - Device for cutting food. : de en
  • CA350109A - Expanding machine : en fr
  • US2000407A - Bottle and closure therefor : en
  • FR781123A - Improvements to electric, adjustable and oscillating fans : en fr
  • GB428446A - Improvements in and relating to sheet piling : en
  • US2000413A - Electric cooking stove and the like : en
  • DE612956C - Side control and brake notch for chassis brakes of aircraft : de en
  • FR781222A - Brake control valve for motor vehicle trailers braked by means of compressed fluid : en fr
  • GB428340A - Improvements in electric incandescent lamps : en
  • DE613014C - Aluminum alloy : de en
  • FR780923A - Process for cleaning pipes : en fr
  • GB451692A - Transmission gear for motor cars : en
  • DE612851C - Device for removing the lowermost group of cigarettes from a cigarette dividing container : de en
  • DE613073C - Process for the manufacture of a gusset for multi-core electrical cables with a common lead sheath : de en
  • US2000452A - Inflated article and method of making the same : en
  • FR781012A - Colanders for domestic use : en fr
  • GB428328A - Method of cleaning, drying and aerating wearing apparel or the like, and apparatus for carrying out said method : en
  • US2000605A - Transmission mechanism : en
  • FR780913A - Armchair combined with a receiver of t. s. f. : en fr
  • FR781050A - Method and apparatus for manufacturing foam glass and resulting product : en fr
  • GB451691A - Improvements in or relating to lasts for footwear : en
  • US2000269A - Apparatus for feeding plaster board into a drying kiln : en
  • FR781018A - Dressings and method of making them : en fr
  • FR781199A - Device for electrically controlling a light beam : en fr
  • FR781165A - Coupling system for electric vehicles : en fr
  • AT141711B - Container for storing and holding bar shaving soap. : de en
  • FR781104A - Method and apparatus for improving the ground adhesion of rubber tires : en fr
  • GR5278B - LIQUID FUEL BURNERS. : el en
  • GB428456A - Improvements in or relating to the manufacture of thermoplastic compositions and articles comprising them : en
  • FR781250A - Steam generator, especially for heating gas circulating at high speeds : en fr
  • GB428214A - Improvements in or relating to alternating current commutator machines : en
  • US2000884A - Oil burner : en
  • DE613033C - Device for making wind corrections in a prism rifle scope : de en
  • FR781009A - Device intended to prevent oil leaks along shafts or other components in motor vehicles or other applications : en fr
  • DE612837C - Device for packing stuffing boxes, condenser tubes, etc. Like., In which the seal is introduced into the seal space as a result of a pushing and rotating movement of the hammer and setting tool : de en
  • GR5276B - ELECTRIC LAMP OF TWO OR MORE THREADFLOWERS. : el en
  • US2000046A - Water level recorder : en
  • GB428344A - Improvements in or relating to safety component for diapers and sanitary napkins : en
  • US2000198A - Sound and picture system : en
  • US2000248A - Hooded cylinder head for gas engines : en
  • FR780944A - Improvements in the manufacture of titanium compounds and titanium pigments : en fr
  • FR781073A - Instant opening valve and its applications : en fr
  • DE613113C - Crane chassis for traveling, gantry and bridge cranes, the rollers of which have sufficient space in their axial direction, with drive by wire ropes : de en
  • GB428289A - Improvements in collapsible tables and other furniture : en
  • FR780971A - Improvements to machines for cutting hard stone blocks : en fr
  • GB428188A - Method of preventing damage to centrifuges : en
  • GB428228A - Improvements in or relating to refractories : en
  • FR781294A - New intermediate compounds for the manufacture of dyes : en fr
  • FR781111A - Carburetor without float bowl : en fr
  • DE612775C - Procedure for determining changes in shape : de en
  • FR781218A - Method and device for the destruction of refuse : en fr
  • DE613006C - Turbine system, in particular ship turbine system : de en
  • DE612953C - Telephone system, especially for the transmission of commands, for simultaneous two-way communication from more than two call stations : de en
  • US2000016A - Multiple fuse device : en
  • US2000369A - Game : en
  • US2000673A - Electron tube : en
  • DE612855C - Disc roller grate : de en
  • CA350019A - Skin disease remedy : en fr
  • USD95505S - Design for a vase : en
  • US2000340A - Shoe stretching last : en
  • US2000240A - Method and means for surfacing glass : en
  • US2000764A - Communication system : en
  • USD95508S - Design for a dress : en
  • US2000864A - Dispensing device : en
  • DE613116C - Spark ignition device : de en
  • FR781147A - Improvements to the treatment for the digestion of sludge or sludge from sewage or wastewater and to the implementation facilities : en fr
  • GB428231A - Improvements in or relating to rotative wing aircraft : en
  • DE613093C - Screw press for moist, e.g. B. oil-containing material with a press screw and an emptying screw arranged in front of the discharge gap : de en
  • DE613094C - Angle lever sleeve regulator with horizontal shaft : de en
  • FR781109A - Process for the preparation of polyvinyl esters soluble in organic solvents : en fr
  • FR781203A - Improvements to cable transmissions : en fr
  • FR781078A - New panels or sheets prepared for the execution of color subjects : en fr
  • US2000449A - Apparatus for producing hollow aluminum boot-trees by tip casting : en
  • FR781133A - Process Improvements for the Preparation and Purification of Nickel Carbonyl : en fr
  • FR781201A - Process for obtaining cast materials in the form of regular pieces : en fr
  • FR781292A - Improvements made to seats, in particular those for locomotive vehicles : en fr
  • US2000081A - Loose leaf binder : en
  • US2000109A - Oil well swal : en
  • US2000456A - Dyeing swab : en
  • US2000755A - Device for forming plate gangs for multicolor printing : en
  • FR781189A - Apparatus for automatic establishment and interruption of an electric current : en fr
  • FR781282A - Improvements made to locks, especially those to be fitted to vehicle doors : en fr
  • GB428197A - Improvements in or relating to boot or shoe heels : en
  • GB428271A - Improvements in tyre pumps combined with a cycle frame tube : en
  • US2000086A - Shock absorber : en
  • DE612765C - Procedure for adjusting parts of the apparatus which affect other moving parts of this apparatus : de en
  • FR781066A - Apparatus for solidification of molten products : en fr
  • FR781098A - Surge arrester for low voltage network : en fr
  • FR781117A - Ring for internal duct insulators : en fr
  • US2000476A - Tool setting gauge : en
  • DE613019C - Two-stroke composite internal combustion engine : de en
  • US2000633A - Garment : en
  • FR780967A - Profilographer : en fr
  • FR781139A - Process for the vulcanization of rubber, products for carrying out this process and their preparation process, and rubber vulcanized according to this process : en fr
  • GB428275A - Improvements relating to the manufacture of sheets, tiles or slabs of asbestos-cement or the like : en
  • US2000297A - Flush valve : en
  • US2000392A - Roofing and like tiles : en
  • US2000577A - Direct view finder : en
  • GB428150A - Improvements in or relating to cylinder foundations : en
  • IE13336L - Weft-feeder : en
  • GB428365A - Turbine power plant for the propulsion of ships : en
  • DE612831C - Box-shaped sleeve for cigarettes or the like. : de en
  • DE612987C - Sieve covering for fine screening using vibrating sieves : de en
  • DE612539C - Dry battery with several electrodes connected in parallel, which are depolarized by air : de en
  • FR780925A - Revolving Wing Aircraft Improvements : en fr
  • GB428070A - Manufacture of mixed chromiferous azo-dyestuffs : en
  • USD95539S - Design for a shoe : en
  • US2000191A - Door-stay : en
  • US2000832A - Bow : en
  • US2000833A - Process for the production of zinc : en
  • DE612502C - Electromagnetic rail brake : de en
  • IE13582L - Germicidal dressings : en
  • US2000395A - Glowlamp : en
  • US2000505A - Vacuum tube apparatus : en
  • US2000786A - Electric system and control for motor vehicles and other purposes : en
  • USRE19564E - Thermopile : en
  • US2000880A - Motor control system : en
  • DE613044C - Wireless receiver with screen grid tubes : de en
  • CA350046A - Airplane : en fr
  • USD95515S - Design for a pedestal lamp : en
  • US2000542A - Fluid pressure control apparatus : en
  • AT141719B - Device for setting radio sets to specific frequencies or wavelengths or stations. : de en
  • US2000160A - Composition of matter and process of producing porous material : en
  • US2000147A - Nonperforated channel assembly : en
  • US2000700A - Sign flasher : en
  • AT141696B - Wheel and wheel set for rail vehicles. : de en
  • CA350052A - Wrapping machine device : en fr
  • CA350088A - Duplicator : en fr
  • FR781063A - Shock absorber device : en fr
  • US2000253A - Web renewing mechanism : en
  • US2000694A - Television system : en
  • US2000768A - Method of making contact glasses for eyes : en
  • US2000536A - Automatic tape moistener : en
  • US2000061A - Manufacture of diaryl sulphones : en
  • US2000102A - Apparatus for the storage of hay : en
  • US2000629A - Fluid actuator : en
  • US2000861A - Coated welding electrode : en
  • FR781119A - Method and apparatus for the continuous manufacture of sheet glass : en fr
  • US2000527A - Recorder chart : en
  • FR781140A - Device for preventing the layer of moisture on the windshield windows of vehicles, particularly automobiles : en fr
  • DE613103C - Process for the automatic shutdown of the individual twisting stations of wing twisting machines and similar textile machines : de en
  • GB428287A - Improvements in toy building blocks and other building elements : en
  • US2000471A - Chair bed : en
  • US2000516A - Electric motor and clock mechanism : en
  • US2000451A - Combination aquarium : en
  • USD95550S - Design for a smoking stand : en
  • US2000226A - Method of treating asphalt shingles and composition therefor : en
  • US2000276A - Bearing and guard therefor : en
  • US2000506A - Method for drying burlap bags : en
  • DE612949C - Tobacco spreader with two stripping rollers arranged one behind the other : de en
  • DE613097C - Elastic joint coupling, especially for the cardan shafts of motor vehicles : de en
  • DE613105C - Process for retarding the setting of hydraulic binders : de en
  • GB428108A - Improvements in or relating to processes for cracking hydrocarbons by pressure heating in the liquid phase : en
  • GB428192A - Improvements in and relating to the production of waterproof cement and mortar masses : en
  • DE612963C - Dry periodic absorption chiller : de en
  • US2000412A - Treatment of hydrocarbon oils : en
  • US2000032A - Transmission line : en
  • US2000268A - Hydration of pulp : en
  • GB428157A - Process for the production of hollow bodies by centrifugal casting and apparatus for carrying out the process : en
  • GB428529A - Improvements in mechanisms for operating electric switches or other devices with snap action and adapted to be actuated electromagnetically : en
  • GB428106A - Improvements in or relating to the separation and recovery of olefines from gases containing the same : en
  • US2000497A - Method of and apparatus for making rontgen projections : en
  • US2000243A - Wall construction : en
  • US2000290A - Cover for spare tires of automobiles : en
  • US2000811A - Adjustable lens mount : en
  • US2000583A - Beverage dispensing apparatus : en
  • US2000164A - House car : en
  • US2000091A - Pressure delivery of fuel in internal combustion engines : en
  • US2000373A - Knitting machine and process for knitting beret caps and the like : en
  • US2000406A - Vulcanizer : en
  • US2000794A - Process for producing fast tints : en
  • US2000847A - Building panel : en
  • FR780965A - Electric discharge tube : en fr
  • FR781290A - Method for automatically allowing, regulating or interrupting the admission of fuel to the cylinders of internal combustion engines and similar engines : en fr
  • DE613074C - Brake arrangement for three-phase motors : de en
  • US2000551A - Sleeping car : en
  • US2000771A - Modulation : en
  • US2000479A - Closure operating mechanism : en
  • US2000821A - Means for cooling and conditioning air : en
  • US2000767A - Phase sequence apparatus : en
  • FR781054A - Device for modulating sustained oscillations : en fr
  • GB428463A - Improvements in and relating to the suspension of lubricating and other particles in less dense fluid media : en
  • CA350021A - Brick burning apparatus : en fr
  • GB428255A - A device for the regulation of the feed of a fanned-out pile to a sheet separating device : en
  • AU2210535A - Improved method of securing a hollow body tothe wall of electric discharge tubes or incandescent lamps : en
  • US2000230A - Lever means for leveling hearse bodies : en
  • US2000759A - Method of curing concrete : en
  • US2000715A - High speed commutator : en
  • AU1806134A - Improvements in and relating to electrical relay systems : en
  • AT141686B - Writing implement with letter scale. : de en
  • USD95542S - Design for a shoe : en
  • US2000288A - Bore cutting machine : en
  • US2000676A - Means for making confections : en
  • US2000110A - Floor slab construction : en
  • US2000770A - Modulation : en
  • DK50209C - Resilient Bearing for Drive Motors for Household Appliances, In particular Vacuum Cleaners. : da en
  • AU2014534A - Improvements in or relating tothe uniting of steel plates or other structures for shipbuilding or other purposes : en
  • US2000432A - Roll paper cutter : en
  • US2000523A - Telephone sound reproducer : en
  • US2000272A - Kiln feed mechanism : en
  • US2000383A - Composite article and process of making the same : en
  • US2000512A - Lubricating system for dough dividers : en
  • US2000616A - Brick facing support : en
  • US2000672A - Process for continuously using clay in treating tower systems : en
  • CA350154A - Acetic acid : en fr
  • AT141656B - Method for determining the direction of non-directional wireless high-frequency transmitters. : de en
  • AT141672B - Converter system with grid control to regulate the output voltage. : de en
  • CA350139A - Crown cork : en fr
  • AT141677B - Solder tail. : de en
  • CA350116A - Fastener : en fr
  • US2000099A - Paper delivery mechanism : en
  • US2000732A - Threaded connection : en
  • DE612931C - Anchoring device for tooth fillings : de en
  • FR780905A - Bath heater with shower : en fr
  • AT141613B - Device for controlling traffic signals at road junctions or junctions by motor vehicles passing over a flexible threshold. : de en
  • CA350061A - Fibrous conduit saturating process : en fr
  • CA350106A - Liquid coating spreading apparatus : en fr
  • USD95495S - Design fob automobile : en
  • DE612803C - Control device for machines, in particular centrifugal machines : de en
  • FR781159A - Improvements to reflectors for signs, signs and similar uses : en fr
  • GB428111A - Improved collector for electric current : en
  • US2000618A - Collapsible two-room doll house : en
  • US2000735A - Valve structure for compressors and pumps : en
  • US2000314A - Up-cut shear : en
  • US2000358A - Curtain stretcher : en
  • US2000379A - Method of and apparatus for the formation of images : en
  • DE613133C - Drape : de en
  • CA350165A - Rock drill : en fr
  • AT141604B - Brassiere. : de en
  • AU1806234A - Improvements in and relating to permanent waving and curling apparatus : en
  • US2000053A - Process for the production of carboxylic acid : en
  • US2000609A - Frying kettle : en
  • FR781173A - Plastics : en fr
  • FR781268A - Manufacturing process, using solutions of cellulose, artificial silk or artificial textile fibers of a woolly character : en fr
  • US2000334A - Stove : en
  • US2000343A - Table top electric range : en
  • US2000781A - Water motor : en
  • US2000284A - Egg package : en
  • US2000537A - Mark-out cabinet for press make-ready : en
  • DE608474C - Electrically driven submersible pump set, the motor of which is protected from flooding by the air of a diving bell arranged below it : de en
  • FR781270A - Process to improve the extraction of resin from trees : en fr
  • FR781204A - Device for musical education adapting to all keyboard instruments and allowing to obtain, simultaneously, hearing and the conventional graphic representation of musical notes : en fr
  • GB428085A - Improvements relating to conveyors for solid materials : en
  • GB428121A - Improvements in devices for ascertaining the position of a liquid level in containers or the like : en
  • US2000599A - Method of strengthening structural members : en
  • FR781085A - : fr
  • US2000017A - Electrical cleaning of fluids : en
  • US2000220A - Splash guard for vehicle wheel fenders : en
  • US2000038A - Apparatus for the production of ammonium sulphate : en
  • US2000255A - Independent vehicle wheel suspension : en
  • US2000216A - Grinding machine : en
  • DE613065C - Process for the preparation of 3, 4, 6, -triaminoquinolines : de en
  • AU1708434A - Differential froth flotation process : en
  • AT141610B - Book or notebook cover. : de en
  • AU1737434A - Improved permutation switch for electric systems for preventing unauthorised manipulation thereof : en
  • CA350096A - Electricity meter : en fr
  • US2000825A - Heater : en
  • CA350027A - Bolt : en fr
  • US2000196A - Pneumatic suspension for vehicles : en
  • US2000171A - Reduction of oxygeneous nickel or nickel copper compounds : en
  • FR781283A - Arrangement for grid circuits of grid-driven discharge converters : en fr
  • US2000176A - Run resistant fabric : en
  • US2000270A - Combustion control : en
  • CA350092A - Aliphatic hydrocarbon stabilization : en fr
  • US2000707A - Solvent refining of hydrocarbon oil : en
  • US2000165A - Acoustic device : en
  • DE612808C - Device for introducing the supply cable into heating pads : de en
  • DE612820C - Sheet feeder : de en
  • FR780991A - Improvements to electrolytic capacitors : en fr
  • DE612926C - Heat exchanger with a tube bundle between two roll-in floors : de en
  • FR780957A - Advanced pump mechanism : en fr
  • FR781026A - Improvements to devices allowing simultaneous registration in multiple copies : en fr
  • US2000787A - Refrigerating apparatus : en
  • US2000317A - Soy bean flour : en
  • US2000324A - Protective cover for garments : en
  • US2000199A - Method of sealing battery posts : en
  • US2000508A - Slicing machine : en
  • US2000531A - Repair house car construction : en
  • DE612928C - Multiple tubes : de en
  • DE612940C - Process for the artificial plugging of damaged textile goods : de en
  • DE613021C - Valve with a lubricating device controllable by an additional valve : de en
  • FR781058A - Improvements to valveless engine cylinder heads : en fr
  • FR781106A - Device allowing road vehicles to run on rails : en fr
  • US2000121A - Wood stain : en
  • AT141693B - Ski binding. : de en
  • DE1334643U - : de en
  • FR781033A - Waterproof paper clothing, with advertising : en fr
  • GB428311A - Improvements in margin stops for typewriting machines and methods of making same : en
  • GB428533A - Improvements in and relating to automatic steering : en
  • AU1738434A - Improvements in means forthe transportation of goods in bulk and for facilitating intervehicular transfer thereof : en
  • US2000422A - Electric switch : en
  • US2000565A - Tile : en
  • US2000041A - Rubber composition and method of preserving rubber : en
  • US2000510A - Dry cell : en
  • US2000741A - Fluid jet pump : en
  • US2000108A - Two-cycle gas engine : en
  • CA350125A - Laminated glass grooving apparatus : en fr
  • CA349995A - Engine inlet valve : en fr
  • AT141626B - Calculating or accounting machine. : de en
  • DE613102C - Device for fastening a runner ring of ring spinning and ring twisting machines : de en
  • FR781067A - Warping creel : en fr
  • US2000876A - Fuse switch : en
  • US2000214A - Apparatus for sorting and counting from statistical record-cards : en
  • AT141630B - Aircraft receiver arrangement for landing in poor weather. : de en
  • AT141700B - Automatic gas shut-off device for gas consumers. : de en
  • US2000543A - Frame for concrete columns : en
  • US2000309A - One cup coffee maker : en
  • DE613029C - Single-axle trailer, especially for motor vehicles : de en
  • GB428237A - Improvements in or relating to grinding, crushing and mixing mills : en
  • US2000862A - Unidirectional breather : en
  • GB428766A - Improvements in and relating to hydraulic transmission devices : en
  • FR780941A - Control device for marine electric propulsion machinery, in which one or more alternators work on one or more propellers : en fr
  • FR781269A - Shirt enhancements : en fr
  • GB428182A - An improved plastic-elastic binding material for road surfaces, floors, tiles and the like : en
  • GB428352A - Improvements in and relating to devices for ironing neckties : en
  • US2000745A - Boil-off or dyeing apparatus : en
  • US2000841A - Apparatus for conditioning air : en
  • US2000848A - Coal bagging machine : en
  • DK50219C - Sealing strip for Doors and Windows. : da en
  • AT141629B - Device for irradiating body parts with light. : de en
  • CA350037A - Ultra-short wave radio apparatus : en fr
  • US2000233A - Accounting machine : en
  • GB428087A - Improvements in or relating to holders for photographic prints, drawings, pictures and the like in photographic copying and enlarging apparatus : en
  • DE612907C - Process for the preparation of fuels by hurling them against an impact body : de en
  • USD95536S - Design for a shoe : en
  • US2000612A - Wire brush mounting : en
  • US2000837A - Knitting machine : en
  • AT141747B - Carburetors for internal combustion engines for operation using a main fuel and an auxiliary fuel. : de en
  • US2000224A - Production of gaseous mixtures containing hydrogen : en
  • US2000805A - Machine tool and hydraulic actuating mechanism therefor : en
  • AT141614B - Self-collecting sling game. : de en
  • US2000619A - Refrigerating apparatus : en
  • FR781103A - Operating device of a multi-speed turbine : en fr
  • FR781200A - Process for taking photographs, in particular moving pictures : en fr
  • US2000501A - Ink well and pen filling device : en
  • USD95506S - Design for a bottle : en
  • FR780945A - New intermediates and new dyes derived from them : en fr
  • US2000657A - Card index : en
  • US2000784A - Portable sanderplane : en
  • CA350051A - Extension grate : en fr
  • CA350039A - Container closure : en fr
  • FR781170A - welding electrode : en fr
  • AT141702B - Reflector. : de en
  • AT141667B - Device for regulating the fuel-air mixture in internal combustion engines, in particular for motor vehicles. : de en
  • AU1960534A - Improvements in or relating to incandescent electric lamps : en
  • CA350004A - Automatic telephone apparatus : en fr
  • DE613069C - Mercury steam boiler : de en
  • AT141618B - Process for the production of artificial stone lettering. : de en
  • US2000722A - Exhaust manifold : en
  • US2000153A - Method and apparatus for producing visual effects : en
  • US2000399A - Hydrocarbon oil conversion : en
  • US2000695A - Hot cathode electron discharge tube : en
  • US2000635A - Internal combustion engine : en
  • US2000540A - Bell lining and shock absorber : en
  • US2000856A - Hinge construction : en
  • USRE19562E - Mask for fowls : en
  • FR780910A - Multi-zone filter for lenticular grating films : en fr
  • GB428280A - Improvements in apparatus for beaming yarns and threads for bleaching, dyeing and like purposes : en
  • DE612859C - Working process for footwear sewing machines and machine for the process : de en
  • GB428370A - Improvements in or relating to indicating scales or dials for instruments, more particularly wireless receiving instruments : en
  • CA350170A - Knife blade cartridge fuse : en fr
  • US2000212A - Guard : en
  • US2000748A - Terminal for electric cables : en
  • CA350148A - Selecting mechanism : en fr
  • US2000261A - Sheet separating and conveying device : en
  • US2000682A - Draft rigging : en
  • AT141631B - Devices for sterilizing, in particular medical instruments and dressings. : de en
  • US2000260A - Vine divider : en
  • US2000128A - Heel covering machine : en
  • US2000222A - Oxidation of hydrocarbon materials : en
  • US2000281A - Trammel point for pitchometers : en
  • US2000424A - Audio amplifying transformer and static eliminator : en
  • CA350084A - Clamp nail : en fr
  • FR780984A - Glowing filament candle : en fr
  • FR781037A - Improvements in leather pre-tanning operations : en fr
  • US2000440A - Refrigerating apparatus : en
  • US2000079A - Machine : en
  • US2000168A - Scale base system : en
  • US2000242A - Container : en
  • US2000460A - Lawn edger and weeder : en
  • AU2030834A - Improvements in or relating to typewriters : en
  • CA349996A - Hydraulic speed mechanism : en fr
  • CA350091A - Classifier : en fr
  • AT141707B - Piston. : de en
  • US2000749A - Nut cracking machine : en
  • US2000791A - Bathtub and shower control valve : en
  • US2000363A - Mower : en
  • US2000815A - Process for carrying out electrochemical reactions : en
  • US2000200A - Container closure means : en
  • US2000485A - Book holder and line finder : en
  • DE612914C - Device for the arbitrary generation of combination sounds in polyphonic musical instruments with electrical sound generation : de en
  • AT141602B - Photographic camera with a basic range finder and viewfinder. : de en
  • AU1840034A - Improvements in welding rods : en
  • DE612983C - Flexible shaft : de en
  • DE612968C - Protection time relay dependent on voltage and current : de en
  • GB428075A - Improvements in brake mechanism : en
  • FR781068A - Universal joint : en fr
  • GB428051A - Pistons : en
  • AU1826534A - Improvements in and relating tothe manufacture of hollow metal articles, for example, turbine blades : en
  • DE612964C - Completely encapsulated cooling machine : de en
  • FR781180A - Powder box for polishing powder or similar products : en fr
  • FR781296A - Clip for attaching stockings and socks to garters and for similar uses : en fr
  • US2000674A - Means for regulating the output of a generator : en
  • FR781038A - High Speed Full Color Printing Press : en fr
  • FR781124A - Improvements to games : en fr
  • US2000386A - Electric fan : en
  • FR780919A - Improvements to typing keys for typewriters, calculating machines and the like : en fr
  • AT141721B - Printing ink and process for coloring printing forms. : de en
  • US2000304A - Thermionic tube : en
  • CA350104A - Hydraulic shock absorber : en fr
  • GB428462A - Improved manufacture of derivatives of glycerol : en
  • AT141650B - Process for the manufacture of discharge tubes. : de en
  • US2000315A - Apparatus for treating fabrics : en
  • AT141687B - Process for converting refining waste from mineral oil processing into varnish, resin and varnish-like products. : de en
  • CA350098A - Journal box : en fr
  • CA350127A - Barrel heading : en fr
  • CA350103A - Railway car truck : en fr
  • US2000339A - Process for making confection packages : en
  • AT141695B - Propulsion device for watercraft. : de en
  • US2000318A - Cord connecter : en
  • CA350130A - Ions accelerating apparatus : en fr
  • DE612805C - Method and device for the production of patterned and brocaded jacquard leno fabrics : de en
  • FR780978A - Sudden release electrical switch : en fr
  • FR781257A - Clutch and brake control device : en fr
  • GB428049A - Improvements in internal combustion engines : en
  • GB428358A - Improvements in or relating to electric discharge devices : en
  • CA350031A - Frosted bulb manufacture : en fr
  • CA350029A - Flexible grinding apparatus : en fr
  • CA350085A - Wringer safety shutter : en fr
  • GB428183A - Means for amplifying photo-electric currents : en
  • GB428329A - New and improved ceramic like articles and process of manufacturing same : en
  • US2000797A - Church collection envelope and method of making the same : en
  • FR780915A - Improvements to auxiliary carburetor control devices to ensure cold starting and running of internal combustion engines : en fr
  • GB428265A - Cantilever type of landing gear for flying machines : en
  • DE612948C - Vickel device for cotton wool : de en
  • FR781267A - Improvements relating to processes and apparatus for electrically welding tube blanks : en fr
  • GB428156A - Process for the manufacture of detergent, cleansing, emulsifying, and dispersing agents : en
  • FR781240A - Method of forming coils on continuous spinning or twisting looms : en fr
  • FR780954A - Improvements to electric lamps : en fr
  • FR781186A - Improvements to transmission and reception installations for messages, signals, etc., using alternating currents : en fr
  • DE612829C - Process for the production of open hollow rubber and hard rubber articles : de en
  • FR781070A - Improvements to electric water heaters : en fr
  • US2000051A - Metal compound containing an isoindole nucleus and process of making the same : en
  • FR781093A - Lubrication device : en fr
  • GB428082A - A model for the demonstration of crystal forms and the like : en
  • GB428315A - Improvements in thimble tube boilers and water heaters : en
  • CA350123A - Elevator gate : en fr
  • AU1991034A - Automatic lubricating means for cycle chains : en
  • GB428173A - Improvements in and relating to springing arrangements for motor cars and the like : en
  • GB428257A - Silencer for internal combustion engines : en
  • GB428077A - Improvements in housings for ball or roller bearings : en
  • GB428346A - Improvements in and relating to hosiery and the production thereof on flat knitting machines : en
  • GB428105A - Improvements relating to stays for pivoted metal frame windows : en
  • GB428321A - Improvements in or relating to boxes and like containers : en
  • US2000859A - Glider : en
  • FR781052A - Improvements to mechanical plastering devices : en fr
  • FR781236A - Improvements to valve lifters : en fr
  • GB428292A - Improvements in or relating to the method of and apparatus for applying length indications to lengths of flexible materials : en
  • GB428128A - An improved funnel particularly for filling hot-water bottles : en
  • US2000327A - Clock : en
  • US2000800A - Razor blade sharpener : en
  • GB428219A - Improvements in safety devices for locking the landing gates and control means of mechanically operated lifts : en
  • GB428241A - Improvements in machines for rolling metal : en
  • US2000860A - Railway switch operating apparatus : en
  • DE612995C - Process for cooling superheated steam : de en
  • GB451696A - Improvements in the cleaning of pipes : en
  • FR781003A - Improvements in the processing of castings in non-ferrous alloys : en fr
  • DE612876C - Safety device for pneumatic fluid meters (fuel meters), especially for aircraft : de en
  • FR780914A - Improvements to bicycle chain derailleurs : en fr
  • DE612960C - Pipe steam generator : de en
  • FR781234A - Improvements to the rotating grids of domestic heating appliances : en fr
  • FR781099A - Improvements in fuel "saving devices" for internal combustion engines : en fr
  • FR780921A - Piston pen holder : en fr
  • US2000076A - Roller bit : en
  • US2000582A - Composition for storage battery containers : en
  • FR781179A - Electric motor that can be used by hand, especially for housework and cooking : en fr
  • GB428277A - Improvements in or relating to systems for reproducing sounds in their proper relative locations : en
  • GB428071A - Improvements in or relating to electrical circuit breakers : en
  • GB428129A - Improvements in hydraulic torque transmitting apparatus providing variable ratios relative to prime mover and driven element : en
  • DE612701C - Abraumfoerderbruecke with devices for attaching an intermediate berm : de en
  • DE612885C - Device for moving photographic lenses in the direction of their axis : de en
  • DE613131C - Mouth speculum : de en
  • FR780935A - Radiant plate for all stoves : en fr
  • US2000177A - Rheostat : en
  • US2000048A - Process of making artificial silk : en
  • FR780934A - Metal frame for wooden chairs : en fr
  • FR781265A - Rotary machine usable as a motor or as a pump : en fr
  • US2000736A - Multiple-rate power metering : en
  • FR781113A - Valve assembly system with tubular pipelines : en fr
  • FR781277A - Radio receiver : en fr
  • US2000328A - harris : en
  • DE612938C - Friction gear change transmission : de en
  • GB428276A - Improvements in and relating to meters for consumable mediums which are provided with a paying-in device : en
  • DE612887C - Spool holder for roll film cameras : de en
  • FR780962A - Broken path cinematic projection device for light rays : en fr
  • GB428099A - Improvements in and relating to electrically conductive swivel joints and the application thereof to illuminated mirrors : en
  • FR781166A - Sliding frame, for extendable windows : en fr
  • GB428185A - Improvements in and relating to wax polishing apparatus : en
  • GB428227A - Improvements in or relating to television systems : en
  • DE612823C - Electromechanical gearbox for driving diesel locomotives : de en
  • FR780981A - Records for phonographs : en fr
  • US2000277A - Process and apparatus for heating steam : en
  • DK50207C - Electrical apparatus, in particular X-ray apparatus. : da en
  • US2000232A - Fence post : en
  • USD95499S - Design for a sandal : en
  • FR781192A - Method of fixing a protective network on soundproof and non-combustible coverings : en fr
  • DE612961C - Rotary piston engine with planetary gear and alternately moving and stationary piston pairs : de en
  • AT141704B - Exhaust horn. : de en
  • FR780956A - Device for storing and distributing liquid perfumes in the open air : en fr
  • FR781115A - Improvements made to weighing devices, in particular those for objects having specific shapes and dimensions : en fr
  • DE612966C - Device for limiting the current output of an alternating current generator of variable frequency used for remote control of differently tuned resonance relays : de en
  • US2000370A - Milk pasteurizer : en
  • US2000548A - Sleeping car : en
  • US2000631A - Car : en
  • DE612886C - Device for preventing the closing of photographic cameras with an automatically erecting lens carrier in close-up : de en
  • DE612908C - Method and device for the finishing of textiles : de en
  • GB428122A - An improved knitted fabric : en
  • GB428335A - Improvements in flushing devices, more particularly for water-closets : en
  • GB428110A - Improved means for removing the eyes of pineapples in the preparation of the fruit : en
  • FR781219A - Improvements to fuel saving devices for internal combustion engines : en fr
  • GB428341A - Improvements relating to roof constructions : en
  • US2000072A - Road machine : en
  • USD95492S - Design fob a shoe : en
  • US2000070A - Card roller mounting machine : en
  • US2000739A - Controller apparatus : en
  • US2000855A - Method of denicotinizing tobacco : en
  • US2000573A - Metal wheel : en
  • DK50215C - Ship shape. : da en
  • GB428334A - Improvements in the production of bituminous surfaces on roads, pavements and the like : en
  • US2000010A - Oscillation system : en
  • US2000483A - Ladder bracket : en
  • US2000798A - Circular knitting machine : en
  • FR781274A - Cardboard packaging box obtained by cutting and folding : en fr
  • GB428123A - Automatic glass feed : en
  • CA350143A - Piston moulding apparatus : en fr
  • US2000405A - Thread guide : en
  • USD95480S - Design for a shoe : en
  • DE612842C - Rotating horizontal sorting drum for pulpy, flowing material, especially for wood pulp, cellulose and the like. like : de en
  • FR781253A - Separating diaphragm for presses to press oily grains and fruits, especially olives : en fr
  • GB451698A - Improvements in or relating to pressing mechanism for machines for the manufacture of hollow bodies, such as bottles, from paper or the like : en
  • AT141741B - Umbrella. : de en
  • FR781229A - Process for the production of asbestos-cement or similar slabs, one side of which has relief designs : en fr
  • GB428314A - Improvements in or relating to corner clips or attachments for frames or the like : en
  • GB428373A - Improvements relating to casement and other like stays and fastenings : en
  • GB428072A - A fitting for tightening, holding and releasing a tennis net or other cord or wire under strain : en
  • US2000037A - Apparatus for automatically determining the exposure in photographic apparatus : en
  • US2000039A - Rubber composition and method of preserving rubber : en
  • US2000346A - Metallic swing joint for pipes : en
  • US2000486A - Auxiliary rotary printing attachment for printing presses : en
  • US2000873A - Pneumatic core mattress : en
  • US2000593A - Variable speed transmission : en
  • FR781146A - Adjusting and balancing device for grinding machine wheels : en fr
  • FR781075A - Container for storing cachets in vacuum : en fr
  • USD95540S - Design for a shoe : en
  • AT141605B - Coin checking device on self-cashers : de en
  • GB428296A - Improvements in or relating to packing machines : en
  • AU1681134A - Process forthe hydrogenation of carbonaceous materials : en
  • US2000271A - Variable delivery pump or motor : en
  • US2000488A - Die casting machine : en
  • US2000489A - Thermocouple mounting : en
  • US2000851A - Outlet box : en
  • US2000772A - Grindstone : en
  • FR780987A - Lane change on inclined planes : en fr
  • FR781032A - Method and device for fixing electrical insulators : en fr
  • GB428078A - Alloy for permanent magnets : en
  • FR781045A - Float carburettor : en fr
  • DE612912C - Compressed air generation system : de en
  • DK50216C - Anchor. : da en
  • DE612975C - Pill container : de en
  • GB428327A - An improvement in connection with the buckets of bucket dredgers : en
  • CA350049A - Swinging half axle : en fr
  • USD95493S - Design fob a shoe : en
  • GB428203A - Improvements in plug-and-socket couplings for electric conductors : en
  • GB428164A - Venetian blind construction : en
  • GB428069A - Improvements in or relating to fabrics produced by combined knitting and weaving : en
  • GB428281A - Improvements in or connected with brushes : en
  • FR781249A - Method and apparatus for concentration of solutions : en fr
  • GB451695A - Improvements in and relating to self-tightening packing : en
  • GR5279B - IMPROVEMENTS IN OR RELATIONSHIP TO PREVENT LUBRICATION OF LUBRICANT OILS. : el en
  • FR781016A - Safety catch for hinged doors : en fr
  • FR781128A - Straight razor also allows sharpening of the blades : en fr
  • GB428167A - An improved holder for a roll of adhesive strip material : en
  • DE612955C - Seed dry dressing : de en
  • FR781028A - Improvements to pressurized fluid brake devices : en fr
  • GB428177A - Improvements in collapsible frames for camp beds and the like : en
  • AT141652B - Device for fixing a headlight bulb in the headlight mirror. : de en
  • US2000756A - Method of forming plate gangs for multicolor printing : en
  • FR780960A - Improvements to vacuum cleaning devices : en fr
  • GB428249A - Improvements in and relating to gloves : en
  • DE612965C - Remote control system : de en
  • FR781233A - Process for manufacturing electrodes for electrolytic capacitors : en fr
  • US2000040A - Rubber composition and method of preserving rubber : en
  • US2000408A - Chromatic harmonica with tone controls : en
  • US2000637A - Fruit coloring room : en
  • FR781142A - Hair active agents : en fr
  • GB428240A - Improvements in and connected with mechanical stokers : en
  • DE612978C - Self-seller with several coin slots : de en
  • GB428251A - Improvements in centrifugal governors : en
  • AT141705B - Process for the production of slippers or sneakers, hunya shoes and the like. like : de en
  • GR5269B - PERFECTIONS IN OR IN RELATION TO COOLING AND DRYING (CONDITIONING) AIR OR OTHER FLUIDS. : el en
  • US2000534A - Roller bearing axle : en
  • FR781288A - Process for the preparation of new compounds of the anthraquinone series : en fr
  • FR781034A - Improvements to mechanisms, swash plate or related : en fr
  • GB428232A - Improvements relating to carding engines : en
  • GB428313A - Improvements in life-saving devices for water craft : en
  • US2000776A - Regulating system : en
  • FR780929A - Improvement in double-acting automatic adjustment devices for motion transmissions, more particularly applicable to brake control mechanisms : en fr
  • US2000807A - Readily water soluble dry alginate : en
  • GB428319A - Improvements in apparatus for controlling the humidity and temperature of air : en
  • US2000034A - Process for the manufacture of certain para-n-sec-alkylamino-phenols and other substituted phenols and their salts : en
  • USD95520S - Design fob a lamp shade : en
  • GB428775A - Improvements in and relating to discharging biscuits or the like from pans or the like : en
  • US2000190A - Radio receiving system : en
  • DK50211C - Procedure and associated device for the immediate manufacture of liquid iron or steel. : da en
  • FR781097A - Improvements to cathode ray television receivers : en fr
  • FR781198A - Sound cinematograph serving as a toy : en fr
  • GB428353A - Improvements in or relating to surgical syringes : en
  • US2000115A - Alloy : en
  • US2000801A - Dental casting machine : en
  • USRE19565E - Counterbalance for well pumps : en
  • GB428176A - Improvements in lowering-gear for ships' life boats : en
  • DE612871C - Inhalation mask : de en
  • FR780908A - Universal support for the presentation of goods : en fr
  • GB428198A - Improvements relating to apparatus for the manufacture of vitreous products by drawing or rolling : en
  • GB428451A - Improvements in and relating to correction of bias distortion in telegraph and like signalling systems : en
  • CA350035A - Television tilting oscillation production : en fr
  • US2000125A - Regulator for charging generators : en
  • US2000362A - Frequency multiplier : en
  • DE612850C - Device for profiling ignition sticks made of paper, cardboard, cardboard or similar materials that sit on one or both sides of a material band : de en
  • GB428307A - Improvements in devices for indicating a particular commodity or commodities required and the quantity or quantities thereof : en
  • GB428052A - Flexible oil-resistant rubber composition : en
  • GB428298A - A road gritting machine : en
  • GB428119A - Improvements in or relating to autographic recording apparatus : en
  • AT141653B - Crushing bowl. : de en
  • AT141609B - Self-tellers for issuing packages of goods. : de en
  • US2000065A - Fiber tube rolling machine : en
  • AU1858734A - Improvements in card recording machines : en
  • US2000545A - Fixture hanger : en
  • DE612917C - Hydraulically hardening binder : de en
  • DE612936C - Piston ring with stepped butt joint, the projections of which overlap in the axial and radial directions : de en
  • US2000263A - Fishing rod handle : en
  • US2000698A - Motion picture apparatus : en
  • US2000761A - Device for feeding plates onto a conveyer : en
  • AT141692B - Process for the production of dense cast ingots from strongly crystal-forming metals, especially light metals. : de en
  • US2000686A - Variable mica condenser : en
  • CA350018A - Fire kindler : en fr
  • US2000742A - Bottle closure : en
  • US2000158A - Container for candy packages and the like : en
  • US2000555A - Drive for fuel pumps for combustion power engines : en
  • US2000013A - Method of producing artificial straw and product thereof : en
  • US2000568A - Chassis and spring mounting for motor vehicles : en
  • US2000468A - Locomotive fuel conveyer : en
  • US2000697A - Talking motion picture apparatus : en
  • US2000870A - Folding display and package : en
  • CA350081A - Television system : en fr
  • CA350150A - Printing telegraph apparatus : en fr
  • USD95557S - Design fob a child s wheeled vehicle : en
  • CA350160A - Welding apparatus : en fr
  • DE612846C - Cylinder lock with mortise key and axially movable tumblers : de en
  • FR781225A - Improvements relating to electric machines known as dynamos : en fr
  • US2000733A - Burner installation for domestic boilers : en
  • US2000228A - Finger ring : en
  • DE613047C - Capsule or cup-shaped electrode for light tubes : de en
  • AT141746B - Hydraulic regulator. : de en
  • AT141688B - Electrode melt bath furnace, in particular an electric salt bath furnace, with separate usable and electrode space. : de en
  • DE613085C - Method and device for the tight insertion of sealing rings in valves and. like : de en
  • US2000763A - Band : en
  • US2000663A - Process of drying materials : en
  • US2000852A - Shears : en
  • USD95485S - Design fob a flexible pocket : en
  • CA350045A - Non-skid stud : en fr
  • CA350168A - Printing mechanism : en fr
  • US2000519A - Coin selector : en
  • US2000645A - Apparatus for preparing food products : en
  • US2000872A - Motion picture apparatus : en
  • USD95510S - Design for a shoe : en
  • DE612866C - Scraper device for evaporator : de en
  • US2000430A - Apparatus for molding and vulcanizing pneumatic tire covers and the like : en
  • US2000719A - Porous lightning arrester : en
  • GB428273A - Improvements relating to pumps : en
  • GB428357A - An improved protective circuit arrangement for installations comprising a remotely controlled automatic electric switch : en
  • AT141681B - Shaker for powdery substances with side scatter holes. : de en
  • CA350005A - Telephone accessory : en fr
  • CA350162A - Briquette manufacture : en fr
  • DE613071C - Ejection device for die setting and line casting machines, especially for hollow lines : de en
  • GR5272B - MACHINE FOR ELIMINATING AND PREVENTING THE NEW LIMESTONE FORMATION IN THE DIESEL ENGINE BOILER SAVINGS AND CONDENSERS. : el en
  • AT141622B - Process for manufacturing electrical capacitors. : de en
  • US2000689A - Wood staining : en
  • CA350065A - Sliding railway car door : en fr
  • DE613054C - Swivel mount for firearms, especially on aircraft : de en
  • US2000123A - Game and game apparatus : en
  • US2000217A - Elastic coupling : en
  • US2000274A - Honeycomb directional grille : en
  • US2000396A - Skate : en
  • US2000113A - Superheterodyne radioreceiver : en
  • US2000646A - Method of preparing food products : en
  • AU1876134A - Improved method of and machine for freezing certain comestibles : en
  • USD95566S - Design for a dress : en
  • US2000560A - Thermionic tube stem machine : en
  • US2000706A - Air cleaner : en
  • US2000425A - Apparatus for taking photographs : en
  • US2000103A - Apparatus for storage, curing, and preservation of hay : en
  • US2000401A - Cabinet : en
  • DE612852C - Device combined with a twisting wheel for cutting off the twisted wires that form the connection of wire-bound bales : de en
  • DE613020C - Piston pumps, especially fuel injection pumps for internal combustion engines : de en
  • AT141703B - Method of making slippers. : de en
  • US2000300A - Tire grooving machine : en
  • US2000591A - Shoe attachment for arch supports : en
  • US2000868A - Power converting unit and system : en
  • CA350034A - Sled and boat with air propeller : en fr
  • DE612836C - Roll seal for piston engines, in particular for pumps, stuffing boxes or the like, with an elastic sealing ring arranged between the piston and the housing : de en
  • US2000634A - Method of mitering sheet material : en
  • USD95541S - Design for a boat : en
  • US2000402A - Cabinet : en
  • US2000809A - Roll handling mechanism : en
  • DE612804C - Chain tree drive for tree machines : de en
  • US2000021A - Ice cream freezer : en
  • FR781108A - Detachable link drag chain : en fr
  • US2000266A - Constant temperature oven : en
  • US2000743A - Electrical device for automobiles : en
  • US2000229A - Device to level body of a tilted chassis : en
  • USD95535S - Design for a shoe : en
  • USD95484S - Design fob a scale casing : en
  • DE612900C - Device for coating the face of smoke filter double bobbins with glue : de en
  • DK50218C - Method and Apparatus for the Production of Soluble Crude Phosphate. : da en
  • GB428301A - Improvements in carburettors for internal combustion engines : en
  • DE612813C - Procedure and equipment for showing films : de en
  • US2000446A - Liquid chilling apparatus : en
  • CA350022A - Camera : en fr
  • FR780928A - Electric discharge tube : en fr
  • GR5261B - AUTOMATIC CLOSED RESPIRATORY DEVICE. : el en
  • DE612951C - Contact device for pneumatic tube systems : de en
  • US2000835A - Artificial sausage casing : en
  • DE612844C - Progressively acting suspension, especially for motor vehicles with oscillating semi-axles that carry the wheels : de en
  • DE613039C - Arrangement for controlling devices on the route through the moving conveyor container in pneumatic tube systems or similar systems : de en
  • GB428267A - Improvements in or relating to formers for use in printing machines : en
  • GB428361A - Improvements in methods of preparing fluorine derivatives of hydro-carbons : en
  • US2000221A - Power wrench for well tubing and rods : en
  • US2000442A - Electric circuit interrupter : en
  • FR781087A - Mufflers for internal combustion and explosion engines : en fr
  • GB428250A - Improvements relating to pedestal lavatories : en
  • DE612913C - Device for riveting reeds on voice plates for musical instruments : de en
  • GB428302A - Improvements in and relating to variable speed gearing : en
  • US2000702A - Domestic type stoker : en
  • USD95522S - Design for a lamp base or similar : en
  • FR781027A - Improvements to pressurized fluid brake devices : en fr
  • US2000247A - Combination drafting table and instruments therefor : en
  • DE603206C - Process for the production of ferrophosphorus : de en
  • DE613124C - Process for the extraction of proteins from whey and devices for practicing the process : de en
  • GB428236A - Improvements in or relating to incandescent electric lamps : en
  • FR781013A - Device allowing the release of the control members of the railway points as they are released by a train : en fr
  • FR781036A - Improvements to foot valves applied to hydraulic devices : en fr
  • FR781230A - Printing process for embossed films : en fr
  • GB428342A - Improvements in apparatus for heading hollow rivets : en
  • US2000713A - Clutch : en
  • FR781278A - Valve system : en fr
  • US2000085A - Pulp molding machine : en
  • CA350023A - Defrosting device : en fr
  • GB428120A - Improvements relating to the pulping of fibrous and cellular materials : en
  • GB428243A - Improvements in stands or supports combined with presses for articles of clothing : en
  • US2000225A - Injection engine : en
  • US2000326A - Footwear : en
  • US2000558A - Summary board : en
  • FR781285A - Accordion refinements : en fr
  • DE612980C - Egg with anti-parasitic filling : de en
  • FR781048A - Process for forming hot water storage bottles and new industrial products resulting from the application of this process : en fr
  • US2000145A - Self winding spring motor : en
  • US2000207A - Permanent waving appliance : en
  • US2000762A - Fluid jet pump : en
  • CA350058A - Regulating valve : en fr
  • FR781182A - Compressor with alternately fixed and juxtaposed movable vane crowns : en fr
  • FR781130A - Sliding closing system, more particularly applicable to the fencing of aircraft hangars : en fr
  • US2000670A - Mining machine : en
  • CA350075A - Headlight lamp : en fr
  • US2000087A - Siphon : en
  • CA350040A - Safety hat or cap : en fr
  • US2000802A - Breaking of oil-water emulsions : en
  • US2000840A - Sound reproducing system : en
  • US2000296A - Means of refuse incineration : en
  • DE612758C - Automatic central buffer coupling for railway vehicles : de en
  • FR781284A - Illuminated figurative scheme : en fr
  • GB428333A - Improvements in or relating to match packages : en
  • GB428316A - Improvements in or relating to devices for controlling the operations of a machine : en
  • DE612969C - Device for compensating the remanence voltage of separately excited generators : de en
  • DE612988C - Device for extracting the ground material from mills and separating it from the conveying air : de en
  • US2000731A - Meter : en
  • AT141713B - Flushing device. : de en
  • DE613018C - Washing machine for agricultural products with a perforated drum rotating around a horizontal axis : de en
  • US2000522A - Window : en
  • CA350157A - Hose and tank connection : en fr
  • FR781107A - Optical system intended to separate a light axis into several elements : en fr
  • DE613058C - Zipper : de en
  • FR780942A - Process for producing dyes of the triaryl-methyl series : en fr
  • GB428457A - Improvements in or relating to aerators or agitators : en
  • FR781031A - Aircraft speedometers improvements : en fr
  • FR781062A - Advanced braking system : en fr
  • US2000009A - Feed water heater for locomotives, etc. : en
  • US2000170A - Lubricating means : en
  • DE612816C - Lantern provided with a protective cage, especially a storm lantern : de en
  • DE612943C - Device for the operation of an automatic pump system : de en
  • FR781211A - Z sheet pile. : en fr
  • GB428445A - Improvements in methods of preparing fluorine derivatives of hydrocarbons : en
  • US2000172A - Hinge : en
  • FR780980A - Decorative patterns by reflection of light for glassware or other art and method of production : en fr
  • GB428233A - Improvements in or relating to superheaters for smoke tube boilers : en
  • US2000596A - Preparation of lactyl cellulose esters : en
  • FR781162A - New system for producing rotor windings for electric machines : en fr
  • FR781004A - Improvements to radio-phono-telephone devices : en fr
  • DE612923C - Overmolding device for laundry kettle : de en
  • AU1861334A - Improvements in processes forthe preparation of new secondary alkyl resorcinols and compositions containing thesame : en
  • AT141640B - Electrode holder, in particular for multi-grid tubes. : de en
  • AT141706B - Electrode for the purposes of electro therapy, especially short wave therapy. : de en
  • AU2210335A - Improvements in or relating to electrochemical devices : en
  • FR781059A - Driver's block to make so-called permanent indefinables : en fr
  • CA350114A - Wheel : en fr
  • US2000750A - Bailer : en
  • US2000455A - Electrical heating device : en
  • USD95513S - Design for a display cabinet : en
  • US2000035A - Type retaining plate : en
  • US2000349A - Seal : en
  • CA350100A - Bumper : en fr
  • CA350129A - Power supply circuit : en fr
  • DE612848C - Arrangement for the operation of resonance systems, in particular membrane transmitters : de en
  • US2000330A - Honing tool : en
  • US2000135A - Pigment : en
  • US2000594A - Testing device : en
  • CA350087A - Concrete and hydraulic cement : en fr
  • US2000097A - Spring tooth harrow : en
  • US2000241A - Electric fixture-supporting and connecting device : en
  • AT141623B - Container for holding smaller amounts of liquid. : de en
  • AT141643B - Stroboscope for examining the larynx. : de en
  • US2000624A - Chair : en
  • AU1805234A - Improvements in machines for plucking and stubbing birds : en
  • US2000530A - Method and means for improving radioreception : en
  • US2000688A - Seal : en
  • US2000708A - Release device for fluids : en
  • DK50214C - Close to Pressure Vessels. : da en
  • US2000283A - Motor fuel : en
  • US2000765A - Communication system : en
  • AT141665B - Compression refrigeration machine. : de en
  • CA350153A - Hollow glassware making machine : en fr
  • AT141682B - Foot attachment for bathtubs or the like. : de en
  • GB428201A - Improvements in and relating to electric switches enclosed in casings : en
  • FR780922A - Loudspeaker device can be combined with telephone systems : en fr
  • FR781220A - Process for the production of baker's yeast from brewer's yeast : en fr
  • FR781297A - Bra : en fr
  • GB428776A - Improvements in light-controlling devices for photographic cameras and exposure meters : en
  • US2000112A - Heater : en
  • US2000264A - Lock : en
  • US2000647A - Ant trap : en
  • FR781187A - Process for preparing a powdered lemon extract : en fr
  • GB451266A - Improvements in and relating to self-inductance coils : en
  • FR780961A - Combination sewing machine for stitching or zig-zag sewing : en fr
  • US2000367A - Automatic valve control system : en
  • CA350060A - Fibrous conduit saturating process : en fr
  • CA350147A - Printing telegraph apparatus : en fr
  • GB428279A - Improvements in or relating to ships screw propellers : en
  • GB428153A - Manufacture of sulphuric acid derivatives of organic acid amides : en
  • US2000238A - Lock for safes : en
  • US2000639A - Lid for baskets : en
  • US2000355A - Deep-sea electric telephone cable : en
  • US2000517A - Door for fire alarm boxes and the like : en
  • FR781241A - Warning device with multiple simultaneous sounds : en fr
  • DE612870C - Process for the preparation of dyes of the anthraquinone series : de en
  • US2000773A - Carpenter's tool : en
  • GB428169A - Improvements in and relating to mouth pieces for vacuum cleaners : en
  • US2000625A - Measuring instrument : en
  • US2000042A - Compressed foam gelatin : en
  • US2000493A - Liquid dispensing device : en
  • DE613008C - Frequency converter or multiple frequency machine : de en
  • GB428297A - Improvements relating to concrete slab piling : en
  • US2000004A - Insect repellent : en
  • US2000475A - Adhesive material : en
  • AT141628B - Process for increasing the electron emission content of cathodes. : de en
  • FR781150A - Automatic and progressive clutch and gear change device : en fr
  • GB428363A - Improvements in aluminium base alloys : en
  • US2000151A - Wash rack for automobiles : en
  • US2000671A - Artificial silk filament : en
  • GB428375A - Improvements in or relating to the preparation of chromic acid and sparingly soluble chromates : en
  • DE612881C - Jaw crusher with toggle lever drive : de en
  • US2000360A - Automobile : en
  • FR781023A - Control valve for automatic continuous compressed air brake : en fr
  • GB428165A - Improvements in or relating to thermionic valves : en
  • AT141603B - Method and device for the production of compacts. : de en
  • US2000372A - Spinning bobbin : en
  • GB428425A - A method of and apparatus for producing multifocal lenses : en
  • DE612932C - Casting device, especially for dental metal casting : de en
  • FR781149A - Coupling head for flexible hoses : en fr
  • FR781280A - Improvements to stores for the automatic distribution of objects : en fr
  • GB428141A - Improvements in typographical slug casting machines : en
  • GB428290A - Improved process and means for shaping plates into hollowed objects, such as boat hulls, wings for aircraft, side-cars and the like : en
  • US2000598A - Belt connecter : en
  • FR781273A - Improvement of skis : en fr
  • DE613013C - Process for providing objects made of water-based rubber dispersions with wrinkle, corrugation or corrugation effects on their surfaces : de en
  • FR781185A - Improvements to preheating and fuel mixing devices for internal combustion engines : en fr
  • FR781237A - Automatic loader-driver of central heating boilers : en fr
  • GB428191A - Improvements in or relating to filtering apparatus for liquids : en
  • USD95478S - Design for a lace : en
  • FR781141A - Device for the production of a strip of cut artificial fibers : en fr
  • DE612892C - Bicycle support : de en
  • FR780940A - Compressed gas switch with silencer : en fr
  • GB428369A - Improvements in or relating to apparatus for indicating or recording numerically the measurements effected by measuring apparatus : en
  • IE13907L - Conversion of textile waste for spinning : en
  • US2000361A - Process of preparing dihydroxybenzenearsonic acids : en
  • US2000753A - Electromagnetic over-speed protection : en
  • FR780989A - Improvements to advertising devices : en fr
  • GB428220A - Elastic garments or the like and an elastic fabric especially suitable therefor : en
  • AT141641B - Pyrophoric pocket lighter. : de en
  • AU1736034A - Improvements relating to combination gas and solid fuel fires : en
  • DE612898C - Drive belt for the spindles of spinning and twisting machines : de en
  • US2000585A - Electromagnetic impulse clock : en
  • AT141624B - Electric discharge tube. : de en
  • FR781092A - Device for silent tuning and resonance control of radio receivers : en fr
  • DE613026C - Device for distributing smoke in smoking chambers : de en
  • GB428090A - Improvements in or relating to methods of dressing fabrics : en
  • GB428686A - Current supply system for an alternating current arc : en
  • GB428282A - Improvements in and relating to convertible garments : en
  • FR781193A - Adjustable tensioner to tighten the waistband of men's pants and gauntlets : en fr
  • US2000774A - Bobbin conveyer for winding machines : en
  • US2000197A - Method of treating water : en
  • US2000638A - Cabin construction : en
  • DE613075C - Process for the production of centrifugally cast pipes : de en
  • DE612854C - Elastic clamping device : de en
  • DE612880C - Multiple metal bodies and molded bodies made therefrom, especially for electrical purposes : de en
  • DE612998C - Optical lighting device for radio receivers u. like. with scale light pointer : de en
  • CA349997A - Bumper : en fr
  • US2000287A - Portable device for dispensing gummed tape : en
  • US2000311A - Jetty : en
  • GB428175A - Improvements in or relating to electrical heating bars and methods of producing the same : en
  • USD95517S - Design fob a target : en
  • USD95558S - Design fob lace : en
  • DE612858C - Slewing crane or boom slewing trolley : de en
  • USD95524S - Design for a lamp base or similar : en
  • US2000096A - Process for manufacturing formaldehyde : en
  • US2000310A - Method of and means for mirror making : en
  • US2000319A - Automatic mixing valve : en
  • US2000459A - Self-draining centrifugal bowl : en
  • US2000701A - Container for lip sticks and the like : en
  • USD95549S - Design fob a belt for personal wear : en
  • US2000592A - Support : en
  • US2000693A - System impervious to unbalanced faults : en
  • AU2003334A - Improvements in chocolate and like refiner roll machines : en
  • AT141651B - Vial pack for catgut or other surgical sutures. : de en
  • US2000114A - Upholstering for metal spring constructions : en
  • US2000435A - Coupler mechanism : en
  • US2000019A - Art of electrical precipitation : en
  • US2000822A - Slide valve : en
  • US2000788A - Method of making wire fabric : en
  • AT141619B - X-ray tube with radiation protection. : de en
  • US2000826A - Electrical heater : en
  • US2000186A - Conversion of hydrocarbon oils : en
  • CA350006A - Syringe : en fr
  • US2000796A - Paper drinking cup : en
  • US2000203A - Card verifier : en
  • US2000544A - Barrel : en
  • US2000887A - Viscose solution : en
  • US2000890A - Motor : en
  • USD95494S - Design for a shoe : en
  • FR781125A - Improvements in the removal of cookies or the like from plates or the like : en fr
  • GB428160A - Improvements in or relating to products containing derivatives of cellulose : en
  • GB428595A - Improvements in or relating to the coating of metallic wire with a viscous liquid like varnish : en
  • GR5271B - PERFECTIONS IN OR IN RELATION TO COOLING AND DRYING (CLASSIFICATION OF MOISTURE CONDITIONING) AIR OR OTHER FLUIDS. : el en
  • CA350014A - Fibrous material water resistant finish : en fr
  • CA350136A - Fuse : en fr
  • DE612862C - Process for the simultaneous soaking and germination of malt : de en
  • US2000368A - Target : en
  • US2000465A - Vehicle drive : en
  • US2000167A - Liquid dispenser : en
  • US2000518A - Lithographic printing machine : en
  • CA350070A - Electric heating unit : en fr
  • CA350152A - Roller leveller : en fr
  • US2000022A - Ice cream freezer : en
  • US2000335A - Stove : en
  • AT141680B - Method of making tiered hip bathtubs. : de en
  • CA350137A - Vaginal syringe : en fr
  • USD95546S - Design for a storage battery case : en
  • US2000434A - Ampulla syringe : en
  • US2000668A - Electrode : en
  • DE613048C - Process for introducing luminescent substances into electric lamps and light tubes : de en
  • US2000678A - Differential condenser : en
  • US2000729A - Electrical control system : en
  • DE612884C - Papierstoffhollaender : de en
  • DK50208C - Device at Houses, in particular Wooden Houses. : da en
  • GB428174A - Method of and apparatus for testing materials having plastic or fermentative properties : en
  • US2000857A - Aluminum oxide abrasive and method of making the same : en
  • US2000144A - Mowing machine : en
  • US2000351A - Vehicle loading device : en
  • US2000810A - Method of preparing electrotype plates : en
  • AT141709B - Egg incubator with heating device and air delivery device for the incubation air. : de en
  • US2000344A - Support for the head while sleeping or resting in a sitting position : en
  • US2000515A - Door operating device : en
  • CA350099A - Locomotive booster : en fr
  • US2000566A - Toilet seat cover : en
  • US2000711A - Golf bag : en
  • AT141718B - Method for converting multi-phase current of a given frequency into single-phase current of lower frequency. : de en
  • US2000397A - Quilt and rug frame : en
  • US2000747A - Fluid stop joint : en
  • CA350069A - Metal clad gear : en fr
  • US2000461A - Vulcanizer for repair of inner tubes : en
  • US2000829A - Lock : en
  • US2000790A - Dye swab and comb combination : en
  • US2000561A - Window support : en
  • US2000045A - Antioxidant : en
  • US2000088A - Type bar machine : en
  • US2000478A - Electric water heater : en
  • US2000161A - Arc welding apparatus : en
  • US2000423A - Cigarette making apparatus : en
  • DE610081C - Device for the transmission of force or movements with a guide element and a flexible cable : de en
  • FR781259A - Advanced training in spinning spindle control ropes : en fr
  • FR781171A - Method and apparatus for the manufacture of sealing bars for electric arc welding : en fr
  • FR780970A - Monetary pro-payment device applicable to all clock movements, counters for pendulum-savings, t. s. f., etc. : en fr
  • FR781014A - Process for the preparation of metalliferous azo dyes, and new products resulting from this process : en fr
  • FR781190A - Process for the preparation of suspensions of metallic soaps in mineral oils : en fr
  • FR781263A - Improvement in reinforced glass manufacturing processes : en fr
  • FR780952A - Improvements to electroacoustic transformation devices : en fr
  • FR781252A - Improvements to processes for the treatment of paraldehyde and its applications in compositions based on cellulose ethers-salts : en fr
  • DE613142C - Drive belt with a core made of fiber in a rubber casing : de en
  • FR781208A - Tongue brake for bicycles, motorcycles and the like : en fr
  • FR781215A - Improvements to taps : en fr
  • DE612841C - Stamping plant : de en
  • FR780902A - Electrical insulation and its manufacturing process : en fr
  • CA350089A - Draft rigging housing : en fr
  • GB428304A - Improvements in or relating to safety guards for guillotine machines : en
  • US2000257A - Foot measure and shoe size indicator : en
  • US2000466A - Upholstery finishing strip : en
  • US2000572A - Mechanism for operating upon automobile axles : en
  • GB428179A - Improvements in lubricating inter-layers for insertion between bodies which otherwise would be in frictional contact with each other and a process for the manufacture thereof : en
  • GB428200A - Improvements in and relating to apparatus for measuring or metering the flow of dry material in a chute or the like : en
  • US2000159A - Ticket machine : en
  • US2000133A - Azo dyestuff : en
  • US2000385A - Bearing protection device : en
  • GB428448A - Improvements relating to swell louvre actions for organs : en
  • US2000020A - Method of electrical precipitation of suspended particles from gases : en
  • US2000718A - Rheostat : en
  • US2000804A - Coin freed substation for automatic telephone systems : en
  • US2000416A - Felted asbestos product : en
  • US2000073A - Body garment and method of manufacture : en
  • US2000182A - Method of making welding rod or flux holder : en
  • US2000806A - Method of and apparatus for sound modification : en
  • USD95563S - Design for a dress : en
  • AT141701B - Method and device for the gasification and combustion of heavier hydrocarbon derivatives. : de en
  • CA350117A - Propeller : en fr
  • DE613003C - Oven for smoldering or coking fuels : de en
  • US2000615A - Hosiery : en
  • CA350079A - Kerr cell : en fr
  • GB428234A - Improvements in or relating to coin-freed or controlled apparatus : en
  • FR781228A - Improvements made to buckles or staples to ensure momentary fixation between at least two parts, in particular those for parachute belts : en fr
  • US2000338A - Method of indurating clay and product formed therefrom : en
  • US2000669A - Locking device for dial telephones : en
  • GB428221A - Improvements in or relating to impact pulverizers : en
  • FR781084A - Device applicable to gasoline engines to supply them with heavy fuel : en fr
  • GB428093A - Improvements in the manufacture and production of secondary and tertiary amines : en
  • US2000584A - Frequency control : en
  • USD95564S - Design fob a dress : en
  • DE612971C - Gas generators : de en
  • DE612832C - Wickless burner for lighters : de en
  • US2000842A - Pigment : en
  • DE612930C - Process for the preparation of Kuepen dyes : de en
  • GB428154A - Improvements in, or relating to, smoothing irons : en
  • FR780958A - Insecticidal composition for agricultural products : en fr
  • US2000734A - Fish lure : en
  • US2000280A - Lock : en
  • US2000142A - System for eliminating static : en
  • AT141740B - Case handle. : de en
  • US2000528A - Laminated composite paper : en
  • US2000553A - Machine tool : en
  • US2000648A - Electric switch mechanism : en
  • US2000665A - Battery clip : en
  • US2000071A - Card clothing resetting machine : en
  • US2000888A - Multiuse batter product : en
  • US2000100A - Transfer material stripper : en
  • US2000690A - Solvent refining of hydrocarbon oil : en
  • US2000006A - Paper making machine : en
  • US2000785A - Vehicle tire : en
  • US2000462A - Coin selector : en
  • CA350141A - Loose leaf binder : en fr
  • DE612939C - Pliers-like punching tool for the preparation of cam or dial disks : de en
  • US2000312A - Jetty : en
  • US2000183A - Method for working up auriferous and cupriferous arsenical pyrites : en
  • FR781298A - Advanced rescue float : en fr
  • FR780911A - Yarn dispensing device for knitting machines and the like : en fr
  • GB428272A - Improvements in or relating to universal joints : en
  • US2000677A - Tuning system : en
  • DE612997C - Piezoelectric oscillator or resonator made of tourmaline : de en
  • FR781076A - Unwound rotor synchronous motor : en fr
  • FR781136A - Automatic coupling for railways : en fr
  • US2000353A - Process of treating photographic layers in a bath containing a wetting agent and new preparations intended for acting on photographic layers : en
  • DE613128C - Fluid switch : de en
  • GB428115A - Method of casting metals : en
  • US2000563A - Radio tube socket : en
  • US2000365A - Dual century calendar : en
  • AT141710B - Egg incubator with heating device and air conveying device for the incubation air. : de en
  • AT141666B - Cooling device for pistons of internal combustion engines. : de en
  • USD95487S - Design for a box cover : en
  • DE613138C - Cleaning wipers, especially for toilet seats : de en
  • FR781094A - Seaplane : en fr
  • GB428247A - Improvements in boxes or containers for use in cementation, annealing, or other heat treatment of articles : en
  • GB428366A - Improvements relating to the copying of films : en
  • CA350119A - Fluid fuel burner : en fr
  • DE613024C - Process for the production of protective coatings on zinc and galvanized objects : de en
  • FR780951A - Method and device for the cold manufacture of bottoms provided with a collar : en fr
  • FR780986A - Frames for pictures, photographs, posters and the like : en fr
  • FR781053A - Instrument for encrypting and decrypting a message : en fr
  • GB428086A - Improvements in or relating to apparatus for polishing or cleaning floors or other surfaces : en
  • GB428259A - Improvements in or relating to respiratory and gas masks : en
  • GB428338A - Improvements in gas-masks : en
  • AT141664B - Friction gears. : de en
  • DE612830C - Money folder : de en
  • CA350067A - Light modulation system : en fr
  • CA350155A - Rotary printing press draw sheet : en fr
  • DE612959C - Device for cooling and separating distillate mixtures : de en
  • DE613046C - Method for regulating the speed of rotor-fed three-phase shunt motors with double brush set by alternating series and parallel connection of the stator winding : de en
  • US2000024A - Vibrator : en
  • FR781056A - Clockwork movement with device for controlling an electrical circuit : en fr
  • GB428223A - Improvements in or relating to the production of esters of unsaturated monocarboxylic aliphatic acids : en
  • AT141728B - Process for the production of seamless tubes. : de en
  • AT141632B - Arrangement for exciting a piezoelectric resonator. : de en
  • CA350120A - Rayon goods dyeing process : en fr
  • AU1893034A - Improvements in electric power supply systems : en
  • US2000056A - Method and apparatus for compressing and indenting : en
  • GR5260B - FINISHING IN OR IN RELATION TO HEAT TREATMENT OF CARBON MATERIAL. : el en
  • US2000467A - Cooling, freezing and heating apparatus : en
  • CA350001A - Clothing container : en fr
  • AT141646B - Bandage covered with a rubber plaster, especially for medical purposes. : de en
  • DE613055C - Method and device for the production of Fassond wire drawing dies made of diamond, artificial or natural stone or the like. : de en
  • AT141601B - Fabric webs occupied with fastener elements for zip fasteners and method for producing zip fasteners by means of such fabric webs. : de en
  • AT141616B - Method and device for extracting the core in deep drilling devices. : de en
  • CA350126A - Engine cooling system : en fr
  • CA350026A - Thread reel and guard : en fr
  • AT141675B - Arrangement for parallel operation of conversion devices with grid-controlled vapor or gas discharge vessels, in particular rectifiers. : de en
  • AT141669B - Carburetor with heating device for the fuel arranged in the float housing. : de en
  • AU1861434A - Process forthe preparation of new secondary alkyl chloro resorcinols and compositions containing thesame : en
  • CA350121A - Self-locking fastener : en fr
  • CA350030A - Mercury amalgamator : en fr
  • CA350042A - Churn : en fr
  • AU1980234A - Keeping cream without preservative : en
  • CA350044A - Shoe : en fr
  • DE613079C - Boilers consisting of stacked frame members : de en
  • US2000127A - Lingerie clasp : en
  • AT141712B - Carburetors for internal combustion engines. : de en
  • DE613035C - Method and device for the production of relief-like surface decorations : de en
  • CA350156A - Dosismeter : en fr
  • DE612834C - Sleeve feather : de en
  • DE612994C - Process for the preparation of aminoalkylsulphonic acids : de en
  • CA350158A - Piston : en fr
  • AT141642B - Headlamp. : de en
  • GB428117A - Hollow milling tool : en
  • DE612895C - Self-loading pistol with external cocking lever : de en
  • AT141647B - Process for increasing the antemetic effect of sparingly soluble salts, especially oxalates, of cerite earth. : de en
  • US2000418A - Ore conditioning device : en
  • DE612872C - Closet-like clothes rack for schools, factories, etc. Like. With several simultaneously lockable doors : de en
  • DE612838C - Crank drive in which an auxiliary crank is rotatable on a main crank pin : de en
  • US2000721A - Centrifugal compressor : en
  • US2000830A - Ignition trouble eliminator : en
  • US2000834A - Power transmission wheel : en
  • DE613002C - Process for the production of disazo and polyazo dyes on the fiber : de en
  • DK50202C - Light buoy. : da en
  • FR781205A - Tooling and its method of use for the very rapid replacement of a railway track : en fr
  • GB428225A - Improvements in metal framework for aircraft : en
  • DE612990C - First aid kit for vehicles, in particular for motor vehicles : de en
  • GB428218A - Improvements in or relating to change speed gearing : en
  • FR781153A - Device for laying underground metal cables in protective tubes : en fr
  • US2000325A - Gluing machine : en
  • US2000366A - Window construction : en
  • FR780976A - Process for dyeing leather : en fr
  • FR780974A - Improvements in devices for treating eye diseases : en fr
  • FR780996A - Phonographic record : en fr
  • FR781082A - Framing and support device for photographs, prints or decorative panels or others : en fr
  • FR781245A - Servo motor resonance relay : en fr
  • GB428293A - Arrangements for use in electric signalling systems : en
  • AU1908234A - Improvements in or relating to boxes with sliding lids : en
  • GB428089A - Improvements in or relating to vapour electric converters : en
  • GB428144A - Improvements in or relating to microphones or the like : en
  • GB428295A - Process for the manufacture of disinfectants : en
  • USD95537S - Design fob a shoe : en
  • GB428148A - Manufacture of detergent compounds and their application : en
  • FR781161A - Process for making bitumens emulsifiable in water and resulting product : en fr
  • FR781213A - Device for washing clothes and other clothes : en fr
  • FR781223A - Apparatus for holding and storing rosin or other similar products : en fr
  • GB428096A - Improvements in safety devices for centrifugal machines : en
  • FR781086A - Improvements to cappers : en fr
  • DE612889C - Illuminated license plate for motor vehicles : de en
  • DE612944C - Liquid shock absorbers, especially for motor vehicles : de en
  • US2000564A - Window construction : en
  • US2000827A - Land and water motor vehicle : en
  • GB428330A - Improvements in margin stops for typewriting machines and methods of making same : en
  • US2000258A - Headlight signal : en
  • US2000359A - Merchandising display fixture for suckers and other merchandise : en
  • USD95534S - Design for a shoe : en
  • FR781178A - Continuous dividing machine, for dividing bread dough and similar uses : en fr
  • US2000291A - Means for reclaiming used journalbox waste : en
  • FR781122A - Electro-magnetic vibrating massager : en fr
  • FR781188A - Improvement in the supply of explosion or combustion engines : en fr
  • GB428460A - Improvements relating to looms for weaving pile fabrics : en
  • US2000356A - Humidifier : en
  • US2000043A - Process for azeotropic drying of mixtures of water and alcohols or ketones : en
  • US2000524A - Well surveying instrument : en
  • DE612935C - Socket pipe connections with axially movable press ring for holding and pressing the sealant : de en
  • GB428300A - Improvements in the construction of vehicle bodies : en
  • GB428310A - Improvements in means for controlling forced draught for furnaces : en
  • FR781061A - Manufacturing process of hollow and one-piece metal propeller blade : en fr
  • FR781266A - Tractor wheel with movable studs : en fr
  • GB428269A - Improvements in methods of and means for making multifocal lenses : en
  • DE612902C - Device for packing objects, in particular cigarettes, in sliding boxes : de en
  • DE612973C - Induced draft system for boiler systems with a preheater to utilize the waste heat of the flue gases, which can be switched to natural and artificial draft : de en
  • FR781224A - Universal cage having two horizontal cylinders and two vertical cylinders arranged in the same plane : en fr
  • US2000716A - Insulated electrical connection : en
  • US2000472A - Egg separator : en
  • CA350024A - Nut making machine : en fr
  • US2000550A - Sleeping car : en
  • US2000818A - Combined salt and pepper shaker : en
  • US2000889A - Direct developed azo dyes and their production : en
  • US2000209A - Machine for producing gears : en
  • FR780990A - Improvements to electrolytic capacitors : en fr
  • GR5274B - METAL INSTRUMENT FOR INDIVIDUAL TEETH GLYPH. : el en
  • GB451694A - Method of testing coins and device for carrying out same method : en
  • US2000025A - Vibrator : en
  • DE613141C - Control for two-stroke internal combustion engines : de en
  • US2000480A - Blower, more particularly for use in vacuum cleaners : en
  • US2000667A - Grinding machine : en
  • US2000703A - Elevator control system : en
  • DE612874C - Tubular metal wall dowel sleeve made of zinc or a similar flexible metal : de en
  • US2000377A - Active ray treating device : en
  • USD95527S - Design for a shoe : en
  • FR780937A - Improvements made to spherical bearings or housings with ball or roller bearings : en fr
  • US2000092A - Thermometer : en
  • DE612920C - Hip belt : de en
  • DE612833C - Spring-loaded connecting rod : de en
  • DE605367C - Procedure for preparing leather for the grinding process : de en
  • USD95503S - Design for a vase : en
  • USRE19560E - Electroprocessing machine : en
  • US2000720A - Impeller : en
  • GB428196A - Process and apparatus for drying the tobacco contained in finished cigarettes : en
  • GB428459A - A television optical system for increasing the number of scanning strips obtained from a mirror drum for transmission or reception : en
  • US2000589A - Exposure control apparatus : en
  • US2000132A - Shock absorber : en
  • US2000641A - Typewriter attachment : en
  • US2000817A - Apparatus for drying loose material : en
  • AT141649B - Pentagonal prism with roof edge. : de en
  • US2000477A - Cooling and ventilating system : en
  • US2000571A - Battery reconditioning apparatus : en
  • US2000404A - Sorting machine : en
  • DE612954C - Circuit arrangement for the identification of calls to certain microphone units at switchboards : de en
  • DE613070C - Cleaning process for mercury steam boiler and equipment for carrying out the process : de en
  • DE613089C - Lighting device, e.g. B. for advertising and signaling purposes : de en
  • CA350122A - Glass furnace : en fr
  • AT141726B - Oil slinger for axle bearings with automatic lubrication. : de en
  • AT141671B - Switching and display devices, in particular for remote control systems. : de en
  • US2000060A - Ornamental cross : en
  • US2000494A - Valve : en
  • USD95570S - Design fok a frozen confection : en
  • US2000391A - Manufacture of barrel staves : en
  • US2000470A - Photography : en
  • CA350007A - Radio parasite eliminating device : en fr
  • CA350013A - Rotary compressor : en fr
  • CA350002A - Knitting machine : en fr
  • GB428113A - Method of and means for permanently creasing garments and the like : en
  • GB428193A - Combined washing machine and radio : en
  • AT141615B - Collar. : de en
  • CA350054A - Mineral pulverizing method : en fr
  • US2000302A - Portable receptacle : en
  • US2000779A - Machine for brushing citrus or other fruits : en
  • US2000195A - Auger bucket for machines for digging caissons and the like : en
  • US2000445A - Padlock : en
  • CA350097A - Flexible pipe connection : en fr
  • GB428045A - Improvements in or relating to grate and fire bed supports for gas generators : en
  • US2000403A - Method of and means for analyzing record cards : en
  • US2000803A - Electroresponsive device : en
  • DE612905C - Slipping clutch for motorized screwdrivers and similar tools : de en
  • US2000813A - Actuated fender shield : en
  • AU1738734A - Improvements in locking fittings for structures such as doors and windows : en
  • AT141676B - Overcurrent circuit breaker. : de en
  • US2000305A - Distillation of mineral oils, tars, and still residues : en
  • US2000469A - Locomotive fuel conveyer : en
  • US2000062A - Fabric folding machine : en
  • GB448414A - Improvements in and relating to the vulcanization of rubber : en
  • USD95479S - Design for lace : en
  • DE612906C - Pliers for cutting the spokes of bicycles : de en
  • DE612967C - Device for keeping the speed of power generators constant for calibration purposes : de en
  • US2000333A - Stove : en
  • US2000393A - Method of dyeing nitrocellulose lacquers : en
  • US2000580A - Art of combustion of liquid fuels : en
  • US2000329A - Process of preparing alkali metal alcoholates : en
  • USD95497S - Design fob a shoe : en
  • USD95548S - Design fob a character doll or : en
  • CA350107A - Liquid coating spreading apparatus : en fr
  • US2000487A - Lip stick holder : en
  • CA350164A - Oil burner : en fr
  • AT141621B - Ready-to-use syringe ampoule. : de en
  • AT141729B - Vehicle with sled runners for cable lifts. : de en
  • US2000507A - Machine for treating bags : en
  • US2000643A - Apparatus for supplying fibrous material for incorporation in fabrics : en
  • AT141625B - Electrolyte, in particular for electrolytic capacitors. : de en
  • AT141694B - Skeleton muzzle for dogs or similar animals. : de en
  • DE612945C - Liquid shock absorbers, especially for motor vehicles : de en
  • CA350105A - Refrigerating device : en fr
  • CA350102A - Rubber vulcanization : en fr
  • US2000014A - Telautograph : en
  • USD95514S - Design for an ensemble dress : en
  • US2000587A - Photographic film : en
  • GB428326A - Improvements in or relating to coin collecting boxes : en
  • US2000118A - Pyrolysis of hydrocarbons : en
  • US2000659A - Measuring instrument : en
  • FR781110A - Retractable landing gear for airplane or other air vehicle : en fr
  • US2000892A - Process of canning corn : en
  • GB428068A - Improvements in hair and like nets and in the production thereof : en
  • GB428116A - Lead testing machine for spiral gears : en
  • US2000499A - Conveyer : en
  • US2000658A - Water closet : en
  • US2000679A - Flexible high frequency line : en
  • AT141637B - Bandages, in particular for medical purposes. : de en
  • AT141612B - Method and device for drawing glass tubes. : de en
  • US2000464A - Air mixing device for gaseous fuels : en
  • US2000863A - Heat insulating wall construction : en
  • US2000447A - Electric switch : en
  • US2000613A - Sewing machine : en
  • US2000626A - Vehicle body and top construction : en
  • DE612888C - Equipment on gas protective masks with exhalation valve to facilitate telephone calls : de en
  • DE612873C - Hollow stone for stone iron ceilings : de en
  • FR781091A - Snap-action contact measuring device : en fr
  • GB428242A - Improvements in or relating to the control of electrically propelled vehicles : en
  • AT141627B - Carrier for therapeutic metal preparations. : de en
  • AU1927234A - Improvements in full-fashioned stocking knitting machines : en
  • AU1995934A - Improvements in or relating to power transmission systems : en
  • DE612860C - Cigarette tube : de en
  • DE613059C - Belt lock with push button : de en
  • AT141727B - Chemically neutral chrome-nickel steel alloys. : de en
  • CA350093A - Safety glass grooving device : en fr
  • US2000148A - Machine for treating hides, skins, leather, and other similar pieces of work : en
  • US2000622A - Cellulose acetate composition comprising a tertiary alcohol : en
  • CA350144A - Copy form packet : en fr
  • US2000163A - Method of mounting electrodes : en
  • US2000375A - Turpentine-face scribe : en
  • US2000867A - Dispenser for rolled material : en
  • US2000649A - Pin feed platen roll : en
  • US2000640A - Electric heater : en
  • AT141716B - Process for the heat treatment of workpieces made of high-manganese steel. : de en
  • AU1805734A - Improvements in or relating to swash type engines : en
  • DE612843C - Suspension for motor vehicles : de en
  • AT141611B - Joint support spring for shoes. : de en
  • US2000411A - Treatment of hydrocarbon oils : en
  • US2000348A - Vat dyestuff of the anthraquinone series : en
  • CA350016A - Plate glass fastener : en fr
  • FR780909A - Method of establishing playgrounds : en fr
  • GB428444A - Improvements in die head devices for screw machines : en
  • US2000029A - Keyboard perforator and counter : en
  • FR781008A - Process for the molecular transformation under pressure and in the liquid phase of hydrocarbons with high boiling points into hydrocarbons with lower boiling points : en fr
  • GB428171A - A new or improved plunger for pressing glass : en
  • US2000723A - Welding system : en
  • US2000725A - Breaking of oil-water emulsions : en
  • DE612972C - Inclined feed grate with revolving slag discharge roller at the end of the grate : de en
  • USD95490S - Design for a lamp bracket : en
  • US2000382A - Tobacco press : en
  • USRE19561E - jenkins : en
  • AT141742B - Iron handle. : de en
  • CA350161A - Rubber processing : en fr
  • US2000623A - Apparatus for molding ceramic structures : en
  • US2000845A - Window of metal or similar material in metal wall : en
  • GB428260A - Fastening means for press-buttons, buttons, club badges and the like : en
  • DE612922C - Device for loosely feeding the fabric web in fabric tensioning and drying machines : de en
  • GB428207A - Combination of poker and rake : en
  • AT141608B - Underwear or pants combination. : de en
  • CA350072A - Elevator control apparatus : en fr
  • CA350169A - Wave translation system : en fr
  • US2000084A - Short wave receiver arrangement : en
  • US2000710A - Vacuum therapy device : en
  • US2000018A - Method for the separation of emulsions by electrical action : en
  • US2000778A - Game apparatus : en
  • US2000420A - Hydraulic transmission system : en
  • AU1983534A - Improvements in vibratory screens : en
  • AT141744B - Multiple bracket. : de en
  • DE612970C - Device for determining the state of motion of the short-circuit runner of an induction motor, in particular a rotatable X-ray anode : de en
  • US2000384A - Method of baking bread : en
  • US2000681A - Display case : en
  • USD95501S - Design fob a wine glass : en
  • AT141662B - Collapsible umbrella. : de en
  • US2000031A - Composition of matter, etc. : en
  • US2000067A - Collapsible container : en
  • US2000322A - Snap operating mechanism : en
  • US2000426A - Wire cloth tightener : en
  • US2000610A - Package binder : en
  • US2000457A - Chronological instrument : en
  • US2000727A - Motor control system : en
  • GR5262B - PERFECTIONS CONCERNING THE INTRODUCTORY AND REPRESENTATIVE MECHANISM OF THE TEXTILE TISSUE. : el en
  • US2000066A - Artificial limb joint construction : en
  • AT141708B - Lithographic transfer paper. : de en
  • USD95565S - Design for a dress : en
  • GB428343A - Improvements in and relating to centrifugal machines with hollow impellers : en
  • FR781143A - Shaking device for sieves, etc., acting by means of a pair of rotating pulleys : en fr
  • GB428238A - Improvements relating to supporting legs of wash basins, tables, ships' cots and berths and other articles which are normally supported partly from a wall surface and partly by legs resting on the ground : en
  • GB428322A - An improved method of and apparatus for producing musical sounds : en
  • GB428262A - Improvements in or relating to cigarette rests : en
  • US2000154A - Pick-up and delivery system : en
  • US2000737A - Microscope stand : en
  • US2000894A - Curler : en
  • DE612845C - Device for regulating the tension of torsion springs for motor vehicles : de en
  • US2000603A - Treatment of cellulosic material prior to esterification : en
  • CA350071A - Gaseous electric discharge device : en fr
  • GB428124A - Improvements in lock-nuts : en
  • AU1734234A - Improvements in or relating tothe manufacture of woodpulp : en
  • FR781021A - Improvements in converting alternating currents to direct current or vice versa : en fr
  • GB428336A - Improvements in or relating to valves : en
  • DE612942C - Device for the correct reading of lenticular films on films of this type : de en
  • US2000691A - Compressor discharge valve : en
  • US2000878A - Acetic acid : en
  • AT141636B - Variable capacitor. : de en
  • CA350062A - Hydrocarbon material coking process : en fr
  • CA350064A - Vehicle wheel : en fr
  • US2000865A - Kingpin angle gauge : en
  • CA350080A - Television system : en fr
  • DE612680C - Method and device for the automatic detection of the point in time for the dropping of objects from aircraft : de en
  • GB428181A - Improvements in and relating to band strapping machines : en
  • US2000050A - Pigment : en
  • USD95556S - Design fob a bottle : en
  • GB428143A - Manufacture of dyestuffs : en
  • GB428230A - Improvements in apparatus for drying, calcining or roasting material such as cement, lime and other slurry, ore and the like : en
  • US2000576A - Mordant : en
  • DE613096C - Friction clutch, especially for motor vehicles : de en
  • FR781002A - Method of operating an electric discharge lamp : en fr
  • FR781244A - Improvements to towel rails : en fr
  • FR781158A - Selvedge guide device for the introduction of pieces of fabric into machines : en fr
  • GR5270B - PERFECTIONS IN OR IN RELATION TO COOLING AND DRYING (CLASSIFICATION OF MOISTURE CONDITIONING) AIR OR OTHER FLUIDS. : el en
  • GB428332A - Improvements in or relating to folding boxes : en
  • GB428350A - Improvements in or relating to hydraulic metal tube extrusion presses : en
  • AT141730B - Nozzle insert for exhaust steam injectors. : de en
  • US2000090A - Camera focusing mechanism : en
  • US2000122A - Horse shoeing and veterinary rack : en
  • AT141678B - Method and device for interference suppression in electrical measuring arrangements. : de en
  • US2000685A - Control system : en
  • US2000751A - Putty softener : en
  • US2000738A - Egg carton : en
  • AT141620B - Cash register with printing mechanism, in particular for restaurants. : de en
  • USD95533S - Design fob a heating coil : en
  • CA350032A - Milking machine : en fr
  • FR781083A - Method and device for obtaining determined radioactive radiations and their uses : en fr
  • GB428159A - Advertising cabinet : en
  • GB428246A - Improvements in or relating to means for preventing unauthorised use of motor vehicles : en
  • GB428371A - Improvements in or relating to radio receivers or the like : en
  • DK50213C - Sliding window. : da en
  • US2000795A - Closure : en
  • DE612903C - Deep digger : de en
  • FR781010A - Two-pan scale intended for transport : en fr
  • US2000054A - Stevedoring apparatus : en
  • US2000726A - Train automatic air connecter : en
  • AT141743B - Hand washing machine. : de en
  • US2000431A - Venting device for gasoline tanks : en
  • AT141655B - Overlay Receiver. : de en
  • CA350028A - Hair cutting implement : en fr
  • US2000381A - Means for extinguishing oil well fires : en
  • GB428374A - Improvements in or relating to galvanic batteries : en
  • FR781025A - Tartrifuge process for preventing the formation of scale and sediment deposits and for descaling steam boilers and the like : en fr
  • FR781271A - Process for the production of photographic copies : en fr
  • FR781251A - Device to prevent skidding of cars : en fr
  • US2000754A - Variable ratio transformer : en
  • US2000337A - Slide rule case : en
  • FR781202A - Process for concentrating residual sulfuric acids and apparatus for carrying out this process : en fr
  • GB428092A - Improvements in the manufacture and production of secondary or tertiary aromatic amines : en
  • DE612904C - Ratchet wrench : de en
  • US2000063A - Folding machine : en
  • US2000883A - Valve : en
  • FR780988A - Camera for films or rolls : en fr
  • FR781060A - Improvements to filtration devices for breathing apparatus : en fr
  • US2000293A - Seal for conveying apparatus : en
  • CA350009A - Bathing cap : en fr
  • US2000374A - Entrance fitting : en
  • AU1995834A - Improvements in or relating to change speed gearing : en
  • FR780972A - Roller device, for high precision control of angle gauges : en fr
  • DE612826C - Induction relay based on the Ferrari system : de en
  • FR781071A - Control method for rail vehicles : en fr
  • FR781194A - Bookmarks for binder sheets, bundled index cards and similar applications : en fr
  • FR781069A - Collet spindles with detachable coupled elements : en fr
  • US2000149A - Garment : en
  • US2000152A - Stabilization of formaldehyde solutions : en
  • US2000239A - Slitting fixture for piston rings : en
  • US2000075A - Clam-opener : en
  • US2000320A - House car : en
  • USD95529S - Design fob a door handle : en
  • FR780982A - Multi-zone filter for reproduction or projection of lenticular grating films : en fr
  • FR780999A - Process for separating paraffinic constituents from hydrocarbon oils : en fr
  • GB428531A - Improvements relating to highway signs : en
  • GB428100A - Improvements in and relating to the preparation of rubber and road tar mixtures : en
  • GB428291A - Improvements relating to signal lamps : en
  • DE612849C - Protective edge for skis consisting of two or more lengths : de en
  • US2000687A - Continuous pressure distillation process : en
  • US2000793A - Sealing means for electrolytic devices : en
  • US2000089A - Hand brake mechanism : en
  • US2000231A - Electric safety switch : en
  • FR780924A - galvanic element, in particular electric accumulator : en fr
  • FR781276A - Refractory materials and their manufacturing processes : en fr
  • GB428199A - Improvements in manifolding devices for typewriters : en
  • GB428184A - Improvements relating to delivering and cutting mechanism for cylinder printing machines : en
  • US2000824A - Recessing cutter : en
  • USRE19563E - mutague : en
  • AT141691B - Process for the polymerization of mono-saccharides. : de en
  • CA350132A - Ventilator : en fr
  • DE612977C - Foldable calendar : de en
  • US2000816A - Bread slicing machine : en
  • US2000831A - Closure for fruit jars and the like : en
  • DE585613C - Tooth bracket with bracket arm, bracket foot and anchor from one piece : de en
  • US2000184A - Loose leaf binder : en
  • US2000620A - Hydrolysis of cellulose esters : en
  • US2000614A - Grinding machine : en
  • FR781239A - Improvements in the manufacture of hydrocyanic acid : en fr
  • US2000256A - Foot measuring and impression device : en
  • GB428091A - Improvements in or relating to the treatment of textile materials and the preparation of dispersions : en
  • GB428309A - An improved device for treatment of the respiratory passages : en
  • US2000600A - Electric clock : en
  • US2000655A - Gas-time meter : en
  • US2000866A - Chassis checking gauge : en
  • USD95547S - Design for a bottle : en
  • AT141639B - Allocation device for individual items such as tablets or the like. : de en
  • CA350115A - Wheel : en fr
  • US2000570A - Separable tube connecter : en
  • GB428288A - Improvements in alloys for permanent magnets : en
  • FR781167A - Acetoacetanilide manufacturing process : en fr
  • FR781232A - Diffusion juice separation process : en fr
  • USD95561S - Design fob a shoe : en
  • DK50210C - Vending machine for piece goods. : da en
  • US2000279A - Lock : en
  • US2000886A - Method of heat transfer : en
  • US2000569A - Machine for making barrels : en
  • US2000526A - Computing device consisting of a mathematical curve : en
  • US2000823A - Turntable : en
  • DE612894C - Targeting device for guns : de en
  • DE612863C - Device for pasteurizing substances in containers, in particular beer in glass bottles : de en
  • FR780912A - Tube for television : en fr
  • FR780918A - Remote control device for the speed regulator of one or more engines : en fr
  • FR781281A - Improvements to devices or machines for measuring ratios, in particular to average counters : en fr
  • FR781260A - Device for retaining a body or an object in a tubular part : en fr
  • GB428195A - Improvements in and relating to rat and mouse traps : en
  • GB428079A - Improvements in and relating to sealing devices for electric cable ends : en
  • US2000140A - Process for the distillation of zinc and similar metals : en
  • US2000265A - Vacuum system for hydraulically operated mechanisms : en
  • GB428349A - Improvements relating to electric motor control systems : en
  • US2000157A - Train pipe connecter : en
  • US2000636A - Sheet folding mechanism : en
  • CA350017A - Heat sealing machine : en fr