• US2099234A - Check and check controlled mechanism : en
  • NL41916C - : en
  • AU102413B2 - Improvements in or relating to methods of producing a sound record by photochemical agency : en
  • CH193888A - Pressure cooker. : de en
  • US2099230A - Perforating machine : en
  • CA370037A - Picture frame : en fr
  • CH194013A - Joint arrangement for suspension and tensioning clamps for electrical lines. : de en
  • GB475474A - Improvements in or relating to telegraph exchange systems : en
  • GB475560A - Improvements in mine props or the like : en
  • US2099638A - Molding machine : en
  • DE653273C - Device for connecting the bearing parts of the heads of connecting rods for piston engines : de en
  • US2099470A - Stud : en
  • US2099208A - Apparatus for preventing the oxidation of metals : en
  • US2099512A - Conveyer : en
  • US2099578A - Typewriting machine : en
  • US2099595A - Collapsible refill jar : en
  • NL41935C - : en
  • DE653152C - Inlet regulator for steam heaters in railway vehicles : de en
  • CH193872A - Liquid sprayer. : en fr
  • US2099530A - Selective strand trapping and cutting device for use in strand doubling or twisting machines : en
  • USD106988S - Design for a sachet : en
  • FR820610A - : fr
  • CH193979A - Machine tool for the production of parts in series. : en fr
  • CH194033A - Operating table. : de en
  • US2099194A - Tractor : en
  • US2099250A - Telephone signal system : en
  • US2099071A - Distributing means for concrete pavers : en
  • USD107006S - Design for a wrapping paper or : en
  • US2099108A - Pole splice : en
  • USD107051S - Design fob a dress : en
  • US2098942A - Protection of materials subject to parasitic attack : en
  • US2099400A - Preparation of paper pulp : en
  • CH193991A - Pipe with built-in smoke duct cleaner. : de en
  • CH194106A - Bearing lubrication device. : de en
  • US2099218A - Driving mechanism to maintain constant the required length of an endless driving means : en
  • GB475428A - Improvements in or relating to means for screening or classifying solid materials : en
  • DE653175C - Refinement of cocoa beans : de en
  • AU125237A - Improvements relating tothe counting of electrical impulses : en
  • US2099374A - Photographic developer and a process of photographic developing : en
  • USD106967S - Design for a combination game board : en
  • CH193908A - Method and machine for the production of cookies. : en fr
  • US2099591A - Volumetric liquid dispenser : en
  • DE653166C - Automatic cable winder for vacuum cleaner : de en
  • CH194087A - Process for the preparation of an o-oxyazo dye. : de en
  • GB475562A - An improvement in brakes and their linings and method of affixing the latter : en
  • AU102446B2 - Improved circuit arrangement for assisting the tuning ofa wireless receiving set : en
  • GB475254A - A process for extracting metals from oxidic ores and the like : en
  • DE653313C - Method for demodulating frequency or phase modulated vibrations : de en
  • FR820558A - Process for the preparation of copper oxychloride : en fr
  • CH193895A - System for pulling off and winding up natural silk threads. : de en
  • DE653302C - Process for the treatment of fats and oils : de en
  • CH194018A - Electric fuse. : de en
  • DE653253C - Self-loading rifle with sliding barrel : de en
  • CH194048A - Arrangement for modulating short and ultra-short oscillations. : de en
  • GB475551A - Improvements in cinematograph projectors : en
  • DE653171C - Device for holding and turning heavy forgings : de en
  • GB475186A - Improvements in or relating to eyelets : en
  • CH193912A - Apparatus for use when closing canning jars and similar vessels. : de en
  • CA370013A - Refrigerator compartment for furs, etc. : en fr
  • CH194049A - Receiving arrangement for modulated carrier waves. : de en
  • CH194012A - Cable lug. : de en
  • US2099608A - Lateral draft burner : en
  • GB475273A - Improvements in and relating to wrapping or packing carpets, linoleum and like coiled articles : en
  • FR820681A - Winter sports vehicle : en fr
  • GB475262A - Improvements relating to wobbler or swash-plate mechanism : en
  • US2099419A - Sealed package : en
  • US2099547A - Alarm clock device : en
  • DE653238C - Motor vehicle with hydraulic jacks : de en
  • CA370002A - Computing scale : en fr
  • US2099149A - Building block : en
  • US2099408A - Protecting device : en
  • US2098963A - Surface contact gauge for liquids : en
  • USD106969S - Design for a portable power unit : en
  • FR820823A - Projection process for color, silent or sound films : en fr
  • US2099135A - Advertising blotting device : en
  • US2098955A - Film editing device : en
  • DE653127C - Switching device for multi-speed transmission : de en
  • FR820674A - Cell for development in daylight, with thermometer mounted inside the cell : en fr
  • GB475204A - Improvements relating to apparatus for electro-plating metallic articles : en
  • FR820633A - Catalysts and catalyst carriers : en fr
  • US2098951A - Dual safety device for oil burners : en
  • GB475244A - Method of fixing flanges on work pieces, more particularly for tubes and tubular parts : en
  • GB475294A - Improvements in or relating to game apparatus : en
  • CH193877A - Darkening device, especially for sloping window surfaces. : de en
  • FR820554A - Improvements made to radial turbines : en fr
  • US2099043A - Crucible : en
  • US2099054A - Vest : en
  • US2099404A - Light sensitive colloid layers and tanned pictures therefrom : en
  • US2099533A - Magnetron : en
  • US2099098A - Bracket for electrical wires : en
  • DE653160C - Temperature controller for electrically heated rooms, in which the switch located in the main circuit is influenced by two heat-sensitive devices that form a structural unit with it : de en
  • US2099110A - Undergarment and the like : en
  • US2099265A - Process for the manufacture of molded pieces from mortar or concrete : en
  • US2099343A - Door lock : en
  • US2099038A - Milk testing device : en
  • US2099262A - Typewriting machine : en
  • US2099275A - Gas burner : en
  • GB475250A - Flap device for cowlings of air cooled aviation and other engines : en
  • GB475396A - Improvements in or relating to junctures for garments : en
  • GB475150A - Improvements in or relating to filters : en
  • USD107054S - Design for a tank body for vehicles : en
  • FR820900A - Improvements to voltage regulation systems : en fr
  • GB475472A - Improvements in or relating to electric circuit disconnecting or fuse boxes for use with underground cable systems : en
  • US2098996A - Hanger : en
  • US2099299A - Reel mounting for motion picture projection apparatus : en
  • US2099124A - Coin collector apparatus for use at telephone pay stations : en
  • USD106985S - Design for a base for electric fans : en
  • DE653073C - Process for the preparation of alkylaminoalkyl ethers of apoquinine : de en
  • US2098994A - Asbestos-faced drier felt : en
  • US2099009A - Humidifying system and apparatus : en
  • US2099119A - Yeast molding and cutting machine : en
  • DE653298C - Device for monitoring switches, valves, regulating organs and similar adjustable organs : de en
  • FR820764A - Lock : en fr
  • US2099061A - Waste trap : en
  • US2099576A - Control system : en
  • DE653047C - Advertising device with an electromagnetically driven lever arm carrying an eye-catcher : de en
  • DK53846C - Apparatus for the continuous production of flatbread. : da en
  • FR820560A - Watchmaking frame : en fr
  • FR820773A - Suspension, in particular for cars with independent wheels : en fr
  • IE14677L - Metallic pigment pastes : en
  • DE653141C - Drafting system for spinning machines with the needle roller assigned to the drafting rollers : de en
  • FR820885A - Apparatus for die casting of metals : en fr
  • CH194027A - Friction wheel lighter. : de en
  • DE653203C - Process and device for the union of turbine blades and intermediate pieces : de en
  • CA369899A - Oak wood processing for liquor aging : en fr
  • FR820843A - Removable assembly mode of parts : en fr
  • GB475435A - Improvements in or relating to trucks, trolleys and like vehicles : en
  • FR820857A - Compressed air brake for motor vehicle trains : en fr
  • FR820697A - Process for the preparation of polycarboxylic acid chlorides belonging to the benzene series : en fr
  • US2099155A - Liquid display device : en
  • CH194102A - Multiplication machine. : de en
  • CH193864A - Process for the production of artificial stone masses from Sorel cement. : de en
  • CH194082A - Process for the preparation of an o-oxyazo dye. : de en
  • CA369908A - Friction clutch : en fr
  • DE653092C - Drive device for control pumps for filling the circuits of hydraulic transmissions : de en
  • DE653294C - Closure means for the ring-shaped sludge outlet opening of a full-walled centrifugal drum : de en
  • US2099141A - Preselective change-speed gearing : en
  • US2099423A - Coating composition : en
  • GR6936B - COLLECTOR FROM WIRE MESH FOR THE COLLECTION OF VARIOUS FRUITS - OILS ETC. : el en
  • GB475240A - Arrangement for operating the blades of variable pitch propellor or tractor screws : en
  • FR820604A - Improvements to convertible sofas : en fr
  • US2098956A - Signaling system : en
  • US2099063A - Insulator compartment : en
  • US2099089A - Relay : en
  • US2099615A - Process for treating mineral oils : en
  • GB475142A - An improved hook attachment fitting for garters, bands and the like : en
  • DE653108C - Chain sizing machine for sizing artificial silk warps : de en
  • US2099136A - Traction wheel : en
  • CH193913A - Process for the treatment of gases, the resinous bezw. Contain polymerizing substances, with solid adsorbents. : de en
  • US2099059A - Platen-operating mechanism : en
  • GB475193A - Improvements in or relating to photographic cameras provided with range finders : en
  • FR820555A - Titanium pigments and their production process : en fr
  • GB475577A - Magnetically-operated electrical interrupter : en
  • USD106968S - Design for a box or similar article : en
  • CA369925A - Chemical compound : en fr
  • CH193933A - Process for the transformation of household waste into usable material for soil cultivation. : en fr
  • CH193965A - Photoelectric exposure meter with viewing aperture, in particular for photographic purposes. : de en
  • FR820657A - Can opener refinements : en fr
  • FR820720A - Recovery of the living force of moving masses for use as motive force : en fr
  • US2099469A - Idle dagger rod and light shuttle box device : en
  • US2099523A - Collapsible container : en
  • US2099626A - Rug and method of making same : en
  • FR820810A - Pillow enhancements : en fr
  • GB475374A - Improvements in and relating to multi-core high frequency electric conductors : en
  • DK53879C - Control device for cigar machines. : da en
  • FR820859A - Improvements to processes for the manufacture of fruit vinegar : en fr
  • USD106955S - Design for a combination bearing : en
  • US2098990A - Therapeutic lamp and method : en
  • US2099621A - Convertible metallic cot : en
  • FR820880A - Improvements in assembly methods for the production of alternating voltages with sawtooth characteristics and symmetrical appearance : en fr
  • FR820736A - New aromatic amines, colorants obtained with the aid of these amines, process for the preparation of these products : en fr
  • US2099528A - Beer tap adapter : en
  • US2099602A - Luminescent glass : en
  • FR820706A - Improvements to magnetic tachometers : en fr
  • GB475473A - Improvements in or relating to television and like transmitter apparatus : en
  • GB475466A - Improvements in or relating to the preparation of cellulose ethers : en
  • FR820749A - Process for the preparation of polymerization products : en fr
  • US2099240A - Bolster supporting unit : en
  • US2099355A - Tool for cleaning furnace-grates : en
  • DE653306C - Process for dyeing furs with oxidizing dye preparations : de en
  • NL41962C - : en
  • US2099540A - Insulator shield : en
  • US2099504A - Typewriting machine : en
  • US2099264A - Mouth wiper for typesetting machines : en
  • FR820606A - Improvements to vehicle wheels, for artillery in particular : en fr
  • GB475224A - Apparatus for scrubbing and drying flooring and/or the shampooing and cleaning of carpeting : en
  • GB475394A - Improvements in socket pipe connections : en
  • FR820566A - Addition machine capable of printing the numbers set as well as the results : en fr
  • GR6935B - INFRASTRUCTURE BOX FOR KONIORTON AND FOG. : el en
  • US2099519A - Woodworking tool : en
  • GB475259A - Improvements in or relating to resin size : en
  • DE653124C - Process for the production of highly viscous carbon disulfide products, in particular for the production of emulsions suitable for pest control : de en
  • US2099204A - Multiple key switch : en
  • FR820847A - Improvements to lubricators for air lines, rock drills and other compressed air devices : en fr
  • GB475299A - An improved frame for holding, carrying or transporting articles of a fragile nature : en
  • US2099403A - Split action tablet : en
  • USRE20557E - Hydrocarbon fuel burning system : en
  • CA370007A - Ice cream cone : en fr
  • US2099501A - Nitrocellulose emulsions and method of producing : en
  • US2099342A - Refractory : en
  • CA370012A - Combustible substance treating method : en fr
  • CH193969A - Wristwatch box. : en fr
  • FR820629A - Extendable hose clamp device : en fr
  • GB475117A - Improvements relating to apparatus for withdrawing a batch or series of batches of materials of predetermined weight from a storage bin or other source of supply : en
  • AU50337A - Improvements in or relating tothe etching of glass : en
  • AU102410B2 - A cincturing knife : en
  • CA369980A - Pavement raising apparatus : en fr
  • CH194035A - Process for the preparation of an ethynyl androstenediol monoacetate. : de en
  • CH194071A - Rear suspension on bicycles, motorcycles and the like. : de en
  • USD107047S - Design for a textile fabric : en
  • DE653300C - Discharge tubes with cathode, anode and at least two helically wound grid electrodes, pushed coaxially one inside the other and lying on cylindrical or prismatic surfaces : de en
  • FR820559A - Rubber seal for surfaces of rubbing parts, in particular for aircraft equipment : en fr
  • FR820771A - Process for the treatment of resinyl compounds and resulting products : en fr
  • GB475114A - Improvements in or relating to the driving or transmission gearing in opposed-piston internal combustion engines : en
  • DE653165C - Dust separator for vacuum cleaner : de en
  • US2099333A - Implement retainer : en
  • DE653031C - Filing table for adjustable drawing tables : de en
  • GB475360A - Improvements in and relating to sterilisation and disinfection apparatus : en
  • US2099179A - Sharpening device : en
  • US2099313A - Unwinding apparatus for paper webs and the like : en
  • US2099352A - Bituminous emulsion : en
  • CH193953A - Joint and locking device between the sash and the frame of gas-tight lockable doors. : de en
  • US2099658A - Preparation of chromic acid and sparingly soluble chromates : en
  • US2099084A - Apparatus for stripping electric cables : en
  • US2099095A - Container construction : en
  • US2099267A - Vending machine : en
  • USD106991S - Design for a settee : en
  • AU164637A - An improved friction clutch driving pulley : en
  • AU80737A - Improvements in or relating to apparatus or plant for treating liquids such as milk : en
  • US2099237A - Coating composition : en
  • FR820668A - Safety device for projectile rockets for firearms : en fr
  • CH194042A - Device in telecommunications systems, for example telephone systems, for the automatic registration of information about the individual connections originating from a group of subscriber stations, for the purpose of determining the costs for the said connections. : de en
  • AU493536A - An improved rotary pump : en
  • DK53858C - Method of Making Leather or Leather-Like Materials. : da en
  • US2099295A - Wrist-type memorandum pad : en
  • US2099329A - Combination grave marker and flower holder : en
  • CH193958A - Method for testing a high-voltage indicator equipped with a discharge tube as a display device. : de en
  • US2098971A - Conveyer : en
  • US2099075A - Toy building construction : en
  • CH194006A - Refrigeration system with at least two compressors. : de en
  • FR820655A - Process for coating horseshoes with rubber : en fr
  • GB475249A - Improvements in resilient transmission devices for vehicles : en
  • CH194089A - Process for the preparation of a monoazo dye. : de en
  • US2099222A - Fresh fruit brusher : en
  • US2099226A - Clean-out : en
  • GB475217A - Improvements in the storage and distribution of liquids : en
  • DE653187C - Device and method for the fractional distillation of vaporizable substance mixtures of any boiling point and under any pressure : de en
  • DE653309C - Hardening machine : de en
  • DK53849C - Sheet supply apparatus for printing machines. : da en
  • CA370020A - Ciphering machine : en fr
  • US2099017A - Machine for operating upon shoe parts : en
  • DE653173C - Grinding mill : de en
  • GB475349A - Improvements in or relating to embossing or like marking machines : en
  • CA369915A - Titanium compound purification : en fr
  • AU102453B2 - Improvements in television dissector tubes : en
  • FR820568A - Work of hands or toy and set of elements necessary for its manufacture : en fr
  • GB475442A - Improvements in or relating to synchronous alternating current machines : en
  • CA11709S - Finger ring : en
  • GB475203A - Improvements in or relating to photo-electric exposure meters : en
  • GB475236A - Improvements in receptacles for sprinkling salt, pepper, sugar or the like : en
  • US2099655A - Mounting bracket and installation thereof : en
  • USD107031S - Design for a coat : en
  • FR820874A - Talking machine : en fr
  • GR6958B - SIGNAL FOR USE OF CAR DRIVERS. : el en
  • AU100637A - An improved method of and means for effecting refrigeration : en
  • FR820622A - Tanning of bovid and other skins : en fr
  • FR820675A - Improvements in the manufacture of collars, collars, cuffs and the like : en fr
  • GB475483A - New and improved method of making nut blanks : en
  • CH193982A - Method and device for sealing off and veneering, in particular of curved shaped pieces. : de en
  • DE653304C - Rubber outer garment with lining on the inside : de en
  • GB475109A - Process for purifying chlorinated hydrocarbons : en
  • US2099648A - Vault construction : en
  • CH193915A - Process for the electrolytic production of hyposulfites. : de en
  • US2098948A - Mower : en
  • US2098953A - Nitric acid manufacture : en
  • US2099229A - Fin equipped rudder : en
  • USD107037S - Design foe a brooch : en
  • GB475303A - Improvements in and relating to balancing devices for compressors and the like : en
  • US2099010A - Photographic make-up : en
  • US2099211A - Building construction and panel for use therein : en
  • US2099485A - Goblet foot forming device : en
  • FR820677A - Process for manufacturing briquettes from high pressure briquetable materials without binder : en fr
  • FR820709A - New provisions for railcars : en fr
  • GB475372A - Improvements in or relating to direction indicating means for use on land, air or water craft : en
  • GR6938B - DEVICE FOR RETENTION OF A DENTIST - JOINT. : el en
  • AU102456B2 - Means for attaching sawblades to handles : en
  • US2099242A - Packing composition : en
  • GB475112A - Improvements in and relating to braking equipment for railway and other vehicles : en
  • DE653192C - Line protection circuit based on the energy direction comparison with overcurrent and direction relay : de en
  • DE653220C - Housing for electric blowers, especially for hand vacuum cleaners : de en
  • US2099244A - Lever : en
  • US2099462A - Apparatus for drying pipe coatings : en
  • US2099565A - Typewriting and calculating : en
  • US2099597A - Weather strip for metal sash windows : en
  • US2099251A - Razor : en
  • USD106987S - Design for an air conditioning ma : en
  • US2099165A - Refrigerator drip catcher and air circulation control : en
  • CA369956A - Rubber thread producing machine : en fr
  • US2099167A - Portable electric head lamp : en
  • US2099506A - Illuminated buoy for marine service : en
  • US2099569A - Billfold : en
  • FR820881A - Direct-read, automatic, portable gas analyzer : en fr
  • GB475292A - Improvements in controlling mechanism for electric signalling or indicating systems : en
  • USD107057S - Design for a dress : en
  • GB475336A - Improvements in heat-absorbing glasses : en
  • FR820787A - Hydraulic servo brake for motor vehicles : en fr
  • GB475388A - Improved apparatus for separating rain from air in ventilating systems for aircraft : en
  • US2099170A - Fruit juice extractor : en
  • FR820875A - Centering device for threading die : en fr
  • US2099362A - Aircraft lamp : en
  • FR820688A - Self-locking rack for bicycles and the like : en fr
  • DE653332C - Scales for automatic weighing of easily flowing goods (flour, grain, etc.) : de en
  • GB475385A - Improvements in or relating to apparatus for producing optical illusions : en
  • GB475208A - A device for controlling the printing light in photographic projection printing machines : en
  • GB475578A - Improvements in or relating to fuel injection pumps for internal combustion engines : en
  • US2099579A - Vacuum tube : en
  • US2099377A - Suction cleaner : en
  • US2099285A - Concrete pile manufacture : en
  • US2099013A - Fertilizer distributor : en
  • US2099442A - Loud speaking telephone system : en
  • FR820726A - Device for instant heating of the lubricating oil of internal combustion engines : en fr
  • FR820571A - Improvements made to the means for directing a vehicle subjected to a drift, in particular an aircraft, on a visible goal : en fr
  • FR820601A - Process for spraying molten solid substances : en fr
  • GB475333A - Improvements in or relating to devices for feeding tobacco : en
  • US2098997A - Stud : en
  • US2099125A - Pipe clip : en
  • DE653218C - Method of making thread windings : de en
  • GB475556A - A method of securing articles together in a readily detachable manner : en
  • FR820647A - Improvements to electrical switches : en fr
  • DE653286C - Dispensing device arranged detachably on a carrier : de en
  • GB475222A - Improvement in landing gear for aircraft : en
  • GB475502A - Improved variable speed power-transmitting device : en
  • US2099440A - Stove : en
  • FR820898A - Hydraulic lifting machine for lifting loads, especially airplanes, etc. : en fr
  • GB475091A - Improvements in or relating to filtering or thickening apparatus : en
  • FR820872A - Ribbed knit : en fr
  • CA369940A - Aircraft engine supercharger device : en fr
  • AU102415B2 - Improvements in or relating to apparatus or plant for treating liquids such as milk : en
  • GB475243A - Improvements in or relating to strainers in dish-washing machines : en
  • FR820776A - Fishing accessory : en fr
  • US2099600A - Crocheting fork : en
  • US2099219A - Mechanism to maintain constant the required length of an endless driving means : en
  • US2099584A - Composite lath : en
  • DE653281C - Multiplication process in which a swelling or washout relief is pressed against a pretreated glass plate and this is colored with grease paint and printed after the relief has been removed : de en
  • US2099100A - Valve cut-off indicator for locomotives : en
  • US2099557A - Bottle vending machine : en
  • FR820797A - Rims for vehicle wheels and their manufacturing process : en fr
  • GB475210A - Improvement in fuel pumps, for internal combustion engines : en
  • GB475344A - Improvements in and relating to the hydraulic transmission of power : en
  • CH193884A - Baking and grilling apparatus. : de en
  • FR820721A - Ultra short wave radiator or receiver system : en fr
  • GB475645A - Improvements in and relating to the separation into classes of mixed materials of different electrical conductivities : en
  • US2099082A - Process for the rolling of thin sheet metal : en
  • US2099415A - Protective jacket for conductors or cables : en
  • US2099080A - Bottom hole well sampler : en
  • CA369957A - Sorting apparatus : en fr
  • GB475545A - Improvements in cylinder construction for internal combustion engines : en
  • GB475575A - Improvements relating to the fusing together of glass and ceramic bodies : en
  • GB475382A - A new or improved roller bed having collecting pockets on either side thereof for material being rolled : en
  • DE653289C - Skylight opener for tilt sash : de en
  • DE653328C - Device for holding the rope on pulley blocks : de en
  • GB475644A - Improvements in and relating to the production of metal clad iron or steel : en
  • CA369942A - Stud : en fr
  • FR820573A - Improvements to silent or sound cinematographic film projection apparatus and installations : en fr
  • US2099272A - Water-insoluble azodyestuffs and fiber dyed therewith : en
  • NL41942C - : en
  • DE653324C - Antiseptic agents : de en
  • DE653358C - Process for combating the corrosion of marine capacitors that are cooled by seawater : de en
  • FR820638A - Method for securing flexible or elastic bands for use in the construction of seats, backrests and the like : en fr
  • GB475420A - Improvements in band-pass electrical wave filters : en
  • GB475133A - Improvements in or relating to recording instruments, such as recording theodolites : en
  • DK53878C - Procedure for Humidification and Extermination of Tobacco in Steam. : da en
  • GB475134A - Improvements in or relating to theodolites : en
  • DK53873C - Steering device for Motor Vehicles. : da en
  • FR820627A - Improvements to accumulators : en fr
  • GB475343A - Improvements in fuel-injection pumps for internal combustion engines : en
  • DE653216C - Electric discharge vessel with metal vapor filling and liquid cathode : de en
  • GB475436A - Manufacture and application of tanning substances : en
  • US2099231A - Halogenation of unsaturated compounds : en
  • DE653258C - Process for the preparation of a phosphorylation product from adenosine : de en
  • DK53870C - Method of photomechanical Manufacture of squeegees. : da en
  • FR820729A - Safety shutdown device for vehicles : en fr
  • GB474922A - Process for chlorinating and brominating hydrocarbons : en
  • US2099406A - Valve loader : en
  • DE653137C - Edge burning machine : de en
  • GB475461A - Improvements in or relating to resilient mountings for machine parts : en
  • FR820553A - Improvements to high frequency circuits : en fr
  • GB475377A - Gun turret particularly for aircraft : en
  • CA369969A - High vacuum distillation apparatus : en fr
  • CH193847A - Greenhouse with an opening roof. : de en
  • FR820617A - Consistent grease syringe : en fr
  • FR820662A - Mounting and fixing system for wall maps : en fr
  • US2098970A - Envelope machine : en
  • US2099311A - Circuit for reducing static : en
  • GB475300A - Improvements in electric cable systems : en
  • GB475296A - Improvements in process for manufacture of mercapto aryl thiazoles : en
  • FR820640A - Feeder device, for typewriters : en fr
  • GB475451A - Improvements in or relating to shuttle pegs for weft cops, particularly for automatic looms : en
  • GB475305A - Improvements in or relating to the manufacture of adhesives such as wood glue : en
  • FR820801A - Multipolar connector intended in particular for mobile or flying remote transmission cables : en fr
  • FR820642A - Electric discharge tubes : en fr
  • FR820774A - Mechanical system that can be motor or controlled : en fr
  • GB475506A - Improvements in or relating to grain-cleaning or-treating machines : en
  • GB475414A - Improvements relating to guards for presses and other like machines : en
  • FR820592A - Improvements in the manufacture of chairs, box springs and other similar applications : en fr
  • FR820693A - Piston ring : en fr
  • FR820863A - Improvements to magnesium alloys containing cerium and other elements : en fr
  • USD107028S - Design for a motion picture camera : en
  • FR820605A - Resistor coupling for combiners or controllers, starters, and their equivalent : en fr
  • DE653334C - Cable crane with an automatic device for displaying the load carried by the trolley : de en
  • DE653145C - Process for cleaning metallic magnesium or its alloys : de en
  • USD107018S - Design fok a spoon ob other article : en
  • FR820635A - Television transmitter with cathode ray tube : en fr
  • FR820561A - Automatic unwinding device for waste yarns from the ejected tubes or spools of the shuttle, for use by looms : en fr
  • DE653303C - Process for the extraction of molybdenum from furnace sows containing molybdenum, phosphorus and heavy metals : de en
  • FR820890A - Cathode ray tube : en fr
  • USD106957S - Design fob a table : en
  • DE653168C - Device for the projection of three-dimensional objects and images on lenticular layer carriers : de en
  • US2099002A - Electrical measuring system : en
  • US2099651A - Plastic material and method of producing the same : en
  • CH194097A - Process for the preparation of a new anthraquinone dye. : de en
  • CH193903A - Garment. : de en
  • AU102435B2 - An improved method of and means for effecting refrigeration : en
  • US2099532A - Wire-handling apparatus : en
  • AU69837A - Rotary valve engines : en
  • CH194107A - One-way mercury vapor rectifier tube with a discharge vessel made of metal and glass parts fused to it in a vacuum-tight manner. : de en
  • CH193930A - Process for the production of Bz2, Bz2 ', Bz3-Trioxydibenzanthron. : de en
  • CA370036A - Fountain pen : en fr
  • FR820646A - Interlocking and tripping mechanism : en fr
  • CA369929A - Aromatic aliphatic alkamine production : en fr
  • DE653169C - Pitot tube for aviation equipment : de en
  • GB475306A - Improved fastening for wooden blades in the blade sockets of air propellers, more particularly adjustable propellers : en
  • GB475355A - Improvements in machines for washing chocolate moulds, preserve boxes and other likearticles : en
  • GB475546A - Cylinders for internal combustion engines : en
  • USD106997S - Design for a can rack : en
  • FR820588A - Racing game : en fr
  • DE653344C - Procedure for controlling cheese ripening : de en
  • GB475399A - Improvements relating to fancy elastic yarns or threads : en
  • FR820716A - Accounting machine comprising control elements for determining the type of machine operation : en fr
  • GB475383A - Improvements relating to fluids for use in magnetic tests for detecting surface flaws or cracks : en
  • GB475431A - Improvements in and relating to moving coil oscillographs and the like : en
  • USD107043S - Design for a fountain bag ob the : en
  • FR820798A - Intake system for internal combustion engines : en fr
  • GB475298A - Improvements relating to electric cable systems : en
  • CH194041A - A process for the manufacture of aerosol filters using a fibrous material permeable to gases. : en fr
  • CA370014A - Guy : en fr
  • AU102438B2 - Improvements in or relating to egg fillers orthe like : en
  • GB475459A - Improvements in and relating to devices for protecting rectifiers containing an ionised gas : en
  • CA369961A - Container : en fr
  • CA369981A - Fur carroting process and solution : en fr
  • AU102460B2 - Improvements in or relating tothe purification of air and gases : en
  • DE653154C - Telegraphic receiving device : de en
  • FR820661A - Compositions capable of being used for washing textile materials or for washing of another kind : en fr
  • AU317736A - Improvements in or relating to radio and like transmitters : en
  • CA369943A - Dynamo-electric machine : en fr
  • US2099345A - Body support or stool : en
  • US2099280A - Portable pressure fluid actuated tool : en
  • US2099603A - Wax sweating oven : en
  • CH194032A - Device for opening the mouth of animals. : de en
  • DE653252C - windshield wipers : de en
  • CA369999A - Sulphur removing process : en fr
  • CH194067A - Frost protection window. : de en
  • US2099544A - Boat propelling device : en
  • FR820744A - Coal treatment process : en fr
  • DE653202C - Single drum water tube boilers, especially for ships : de en
  • DE653336C - Device for wrapping coins : de en
  • CA369971A - Chill proofing compound : en fr
  • US2099185A - X-ray inspection apparatus : en
  • US2099426A - Art of cracking hydrocarbons : en
  • USRE20556E - Process fob treating massecuite : en
  • DE653342C - Zigzag sewing machine with needle bar swinging sideways : de en
  • DE653181C - safety lock : de en
  • DK53855C - Magnetic set. : da en
  • CH193861A - Vehicle with a collection container for bulk goods, such as Rubbish. : de en
  • DK53853C - Intermediate frequency overlay receiver coupling. : da en
  • US2099358A - Apparatus for waving hair : en
  • FR820800A - Radiator for space heating : en fr
  • CH194072A - Rail vehicle with a single-axle bogie equipped with a drawbar. : de en
  • US2098941A - Projection system : en
  • US2099317A - Dental lavatory : en
  • FR820813A - Improvements to address printing machines and similar machines : en fr
  • CA369911A - Bearing lock : en fr
  • US2099133A - Granular material washer : en
  • US2099196A - Electric fan : en
  • US2099376A - Motion picture and sound reproducing machine : en
  • DE653162C - Flat border knitting machine with pattern device for the production of fold-over press patterns : de en
  • CH193950A - Continuous automatic feeder for automatic repeating weapons. : en fr
  • AU460136A - Article of linen or garment witha turned-over marginal portion : en
  • CH193856A - Corner lining. : de en
  • CA369923A - Syenite processing : en fr
  • CA369977A - Coin operated machine : en fr
  • CH193873A - Acetylene pressurized gas generation plant. : de en
  • GB475225A - Improvements in kinematograph picture films bearing sound records : en
  • GB475346A - Improvements relating to photo-mechanical colour printing : en
  • US2099380A - Antirolling apparatus for ships : en
  • CA369926A - Bolt forming process : en fr
  • GR6965B - STANDARD STRENGTHENING ELASTIC SOLE. : el en
  • AU400237A - Improvements in television dissector tubes : en
  • US2099356A - Reinforcing insert for lapels on coats : en
  • US2099552A - Stoker : en
  • US2099599A - Electrolytic device : en
  • CA369935A - Receptacle closure : en fr
  • CH193883A - Set formed by organs in tube or metal bar. : en fr
  • US2099172A - Suction sweeper : en
  • US2099277A - Animated display : en
  • US2099384A - Fluid pressure brake : en
  • US2099652A - Support for hosiery display forms : en
  • US2099366A - Supercharger : en
  • US2099076A - Pipe coating apparatus : en
  • US2099340A - Process of enameling : en
  • US2099113A - Barrel : en
  • US2099402A - Pill or tablet : en
  • US2099052A - Trap nest : en
  • US2099636A - Vehicle-lift : en
  • DE653164C - Insertable matrix for tooth filling work between two teeth : de en
  • CH194000A - Electrically heated carburetor. : de en
  • CH193939A - System for playing back picture or picture sound films. : de en
  • CH193999A - Carburetor. : de en
  • FR820722A - Process for transferring plastics : en fr
  • CH194061A - Cardboard box. : de en
  • US2098949A - Train : en
  • US2099129A - Fluid dispensing apparatus : en
  • AU102436B2 - Improvements in or relating to electric discharge tubes consisting of quartz : en
  • GB475386A - Manufacture of new condensation products of the anthraquinone series : en
  • CH194045A - Electrical switchgear selector. : de en
  • US2099583A - Flasher motor unit : en
  • DE653353C - Catch game : de en
  • US2099302A - Press for soling shoes : en
  • DE653123C - Deposit for dogs : de en
  • DE653189C - Catenary with a fixed cable : de en
  • CA369900A - Free wheeling device : en fr
  • CH193946A - Motor-driven bowling and ball return device for bowling alleys. : de en
  • CA370018A - Link type hinge : en fr
  • FR820598A - Band filter coupling for television amplifiers : en fr
  • FR820829A - Further development of a bottle washing machine : en fr
  • GB475200A - Improvements in or relating to ships' logs : en
  • FR820582A - Improved shoe tree : en fr
  • AU81437A - Improvements in methods of utilising absorption type electron discharge devices : en
  • DE653295C - Thread tensioning device for slip frame : de en
  • AU389236A - Combined water bag and food cooler : en
  • FR820639A - Process for coating absorbent materials : en fr
  • FR820817A - Elastic coupling : en fr
  • FR820845A - Circular knitting machine : en fr
  • GB475286A - Laundry ironing apparatus, calenders, decoudons and such like : en
  • US2099411A - Machine for making and attaching wire basket handles or the like : en
  • FR820745A - Photo holder vase : en fr
  • GB475291A - Process of preparing nutritive amino-acid preparations : en
  • GR6953B - METHOD OF WATERPROOFING ALL NATURE OF FABRICS AND PRODUCTS OF THEM. : el en
  • CA369979A - Sunken pavement treating apparatus : en fr
  • US2099014A - Method of producing vanillin from waste sulphite liquor : en
  • US2099278A - Internal combustion engine : en
  • US2099236A - Coating composition and process of preparing same : en
  • FR820809A - Improvements to front-wheel drive devices for motor vehicles : en fr
  • DK53860C - Pneumatic jack. : da en
  • DE653159C - Electric commutator or breaker with one or more conductive jets of liquid : de en
  • DE653285C - Cover on the walls of the car body to dampen noises and shocks : de en
  • US2099243A - Illuminated sign : en
  • DE653125C - Mixture-compressing two-stroke internal combustion engine : de en
  • GB475253A - An improved washing machine : en
  • GB475380A - Improvements in or relating to roof supports for use in mines and the like : en
  • CA369947A - Detachable meter : en fr
  • CH193909A - Device for locking, as well as for engaging and disengaging machines that are interchangeably inserted in a housing, for example meat processing machines. : de en
  • FR820699A - Manufacturing process, by rolling, of parts with variable profile and apparatus allowing the realization : en fr
  • GB475387A - Improvements in bituminous emulsions and method of preparing the same : en
  • US2099247A - Pie making and automatic baking machine combined : en
  • FR820839A - Locking device for barrels : en fr
  • CH193894A - Drafting system for high draft of textile fibers, for self-actuators, ring spinning and drawing machines. : de en
  • GB475329A - Improvements in and relating to the charging of internal combustion engines for aircraft : en
  • GB475110A - Improvements in or relating to method and apparatus for forming the bottoms of metal bottles and the like : en
  • GB475149A - Improvements in or relating to brake mechanism for velocipedes : en
  • CH194088A - Process for the preparation of a monoazo dye. : de en
  • US2099174A - Bottle assembly : en
  • US2098938A - Track gauge indicator : en
  • US2099106A - Carburetor spring : en
  • US2099152A - Waffle iron : en
  • US2099319A - Grip, handle, or shaft of percussive or swinging implements : en
  • GB475233A - A device for the use of concrete mixing machines for the sifting of materials : en
  • GB475276A - Improvements relating to taps or cocks : en
  • US2099000A - Swivel harp fixture : en
  • US2099505A - Seed separator : en
  • US2099293A - Chemical compound and use therefor : en
  • GB475441A - Improvements in and relating to metal skeletons or frames for writing cases, manicure sets, handkerchief or tie containers, note cases, cigarette cases and the like : en
  • CA369964A - Greaseproof material : en fr
  • US2099663A - Handbag structure : en
  • USD107021S - Design for a coat : en
  • US2099635A - Ashtray : en
  • DE653209C - Device for connecting and disconnecting mains-powered devices, in particular for devices for transmitting high-frequency messages along power lines : de en
  • US2099181A - Garment pressing machine : en
  • US2099252A - Filling machine : en
  • US2099310A - Heat exchange system : en
  • US2099274A - Automobile lift : en
  • US2099284A - Gas valve construction : en
  • FR820730A - Improvements to links incorporating hydraulic dampers or other dampers operating under similar conditions : en fr
  • US2099518A - Globe chronometer : en
  • GB475132A - Improvements in or relating to the manufacture of synthetic resins : en
  • DE653255C - Process for the production of a diffusely reflective or diffusely permeable coating consisting of powdered, water-insoluble earth metal compounds on reflectors or radiation source envelopes : de en
  • GB475557A - Improvements relating to slicing machines : en
  • US2099371A - Diesel engine : en
  • USD106978S - Design for an indicating novelty for : en
  • US2099144A - Magnetic discharge device : en
  • US2099550A - Antirachitic vitamin : en
  • DE653292C - Cutting device for cutting hollow stones made on the extrusion press and closed on all sides : de en
  • GB475312A - Improved method of and means for making cinematograph pictures with a projected background : en
  • GB475475A - Variable speed belt drive : en
  • GB475347A - Improvements in connection with the heating and cooling of buildings : en
  • GB475456A - Improvements in or relating to the construction of roller platens for typewriters or like machines : en
  • FR820575A - Cardboard : en fr
  • GB475443A - Improvements in or relating to electrical precipitating apparatus for purifying air : en
  • GB475205A - Improved apparatus for capping bottles or like containers and printing the caps : en
  • USD107012S - Design for a dress : en
  • US2099303A - Self-sealing envelope : en
  • US2099457A - Frame for gliders and the like : en
  • US2099629A - Closure and pouring device : en
  • DE653183C - For a frame box provided with hinged lids at both ends, the closure of which is carried out at both frame ends by adhesive strips or by gluing the overlapping closure flaps : de en
  • DE653333C - Inclination scale for letters and smaller loads : de en
  • GB475252A - Improvements in or relating to carbon anodes for intensive electric arcs : en
  • DE653007C - Device for separating dust from air and gases, e.g. B. Hut gases : de en
  • GB475239A - Improvements in multiplex telephony and the like : en
  • GB475446A - Improvements in or relating to electric impedance networks : en
  • FR820641A - Die for the galvanic fabrication of sieves or other thin perforated metal plates : en fr
  • FR820780A - Automatic mechanism for guns of different calibers : en fr
  • GB475445A - Petroleum products and method for making same : en
  • GB475464A - Improvements in storage battery retainers and methods of making the same : en
  • FR820713A - Improvements in the manufacture of compositions used in pyrotechnics : en fr
  • GR6954B - AUTOMATIC IGNITION CIGARETTE AND CIGARETTE EXPORT. : el en
  • DE653343C - Protective device : de en
  • GB475422A - An improved process for the treatment of wool and fabrics containing wool : en
  • US2099433A - Service tray : en
  • US2099481A - Reciprocating engine or pump : en
  • USD107038S - Design for a spoon or other article : en
  • GB475334A - Improvements in nuts : en
  • US2099066A - Hydrogenated resin esters and method of producing : en
  • US2099585A - Circuit breaker : en
  • USD107014S - Design fob a display container fob : en
  • DE653226C - Procedure for acidity titration of milk : de en
  • US2099130A - Printing telegraph manual exchange system : en
  • DE653240C - Cigar machine : de en
  • DE653282C - Drive device for motor vehicles, in particular for tractors : de en
  • DK53866C - Calculating device for cash register control devices. : da en
  • DE653186C - Process for the production of starch solutions : de en
  • US2099456A - Door latch : en
  • US2099667A - Gas treating apparatus : en
  • DE653096C - Height conveyor for hay, straw or the like. : de en
  • DK53862C - Mortar-free Masonry. : da en
  • CH194036A - Process for the preparation of a phenyl-methyl-methoxy-methylbenzyl-aminopropanol-chlorohydrate. : de en
  • US2099577A - Arch support pad : en
  • GB475468A - Type printing telegraph apparatus : en
  • CH193919A - Process for the preparation of 3-acetoxy-17-chloro-androstene. : de en
  • CH194100A - Film cutting and gluing machine. : de en
  • DE653320C - Double-jacketed gas generator with a downward draft : de en
  • US2099209A - Lubricated rubber joint : en
  • US2099279A - Soap and brush holder : en
  • US2099396A - Fluid pressure brake : en
  • AU102454B2 - Electron multiplier structure : en
  • US2099659A - Sterilization of lyophilic biologically active substances : en
  • US2099022A - Transmission system : en
  • US2099566A - Vacuum cleaner : en
  • US2099601A - Ratchet wrench : en
  • US2099269A - Neckwear display clip : en
  • US2099503A - Saddle and method of making the same : en
  • CH193997A - Internal combustion engine that drives a power generator and is operated at several speeds. : de en
  • CH194047A - Radio reception circuit with automatic bandwidth control. : de en
  • CH193893A - Machine for detecting at least some hard impurities in a textile fibrous material. : en fr
  • DE653131C - Steering device for caterpillar vehicles : de en
  • CA369939A - Aircraft engine supercharger gearing control : en fr
  • GB475123A - Improvements in cowled motive-power plants : en
  • GB475237A - Improvements in or relating to razor blades : en
  • DE653212C - Arrangement for setting the current phase of a consumer, preferably one with low energy consumption, in relation to the voltage phase of the current source : de en
  • FR820620A - Gear Motor Improvements : en fr
  • FR820689A - Calculating device : en fr
  • GB475220A - Improvements in vulcanization of rubber : en
  • GB476103A - Improvements in or relating to the mounting of guns on aircraft : en
  • US2099116A - Clamp : en
  • US2099450A - Article of furniture : en
  • GB475573A - Improvements in the production of metal faced with metal such as copper : en
  • DE653250C - Manufacture of flexible straps or threads made of polystyrene or the like. : de en
  • US2098980A - Yarn manufacture : en
  • FR820703A - Underwater rifle : en fr
  • DE653196C - Two-stroke internal combustion engine with cross-bow flushing : de en
  • DE653199C - Feeding device in a machine for producing hollow bodies from fibrous materials and hydraulic binders : de en
  • DE653224C - Tripod head : de en
  • US2099372A - Means and method of determining the inclination of well holes : en
  • USD106963S - Design for a necklace or analogous : en
  • US2099169A - Sealing means : en
  • US2099453A - Air brake control system : en
  • USD107023S - Design for a button : en
  • FR820865A - Process for the development of exposed silver halide emulsion layers : en fr
  • GB475416A - Method of and apparatus for treating waste liquor : en
  • CH193985A - Double planer. : de en
  • US2099500A - Safety fuse : en
  • AU103037A - Improvements in apparatus for drawing glass strip : en
  • US2099465A - Conductor clamp : en
  • GB475172A - Improvements relating to loud speakers : en
  • AU102412B2 - Improvements in or relating tothe etching of glass : en
  • US2098992A - Packing : en
  • US2099127A - Pharyngeal bulb gasway : en
  • CA370033A - Sign : en fr
  • CH193922A - Process for the preparation of 2-phenoxy-5-nitrobenzaldehyde. : de en
  • US2099154A - Shrinkage control of flexible printing plates and the like : en
  • US2098967A - Azo dyestuffs : en
  • US2099268A - Paper holder : en
  • US2099509A - Steel alloy : en
  • AU102442B2 - Improvements in or relating to tuning control apparatus for radio receivers : en
  • CH193928A - Process for the preparation of an azo dye. : de en
  • US2099072A - Repeating back for cameras : en
  • US2099409A - Refrigerating apparatus : en
  • US2099325A - Process for the manufacture of reactive thorium oxide and its transformation into thorium salts : en
  • US2099590A - Road roller : en
  • US2099607A - Switch : en
  • CH193975A - Method for stretching pre-punched cup-shaped blanks on a pipe push bench. : de en
  • AU461637A - Improvements in or relating to modulated carrier wave transmitters : en
  • CH193949A - Mouchen measuring device. : de en
  • US2098936A - Windshield wiper motor : en
  • US2099067A - Hydrogenated resin esters and their production : en
  • US2099266A - Drafting machine : en
  • US2099276A - Egg separator : en
  • FR820702A - Improvements to cardboard shaping machines for making folding cardboard boxes : en fr
  • US2099309A - Ventilator : en
  • AU114937A - Improvements in or relating to electric discharge tubes consisting of quartz : en
  • CA369993A - Hydrocarbon oil processing : en fr
  • DE653278C - Throat plate for sewing machines to produce a united seam and cover seam : de en
  • GB475508A - Improvements relating to refractory products : en
  • CA370011A - Engine timer : en fr
  • US2098946A - Fabric printing machine : en
  • GB475263A - Improvements in and relating to sliding doors : en
  • US2099477A - Change speed chain gearing for bicycles and the like : en
  • US2099271A - Operating device for use in connection with coke-oven doors : en
  • US2099487A - Automobile jack : en
  • FR820595A - Improvements to discharge tubes : en fr
  • FR820562A - Process for refining textiles : en fr
  • CA369905A - Fertilizer manufacture : en fr
  • CA370027A - Rubber sheet and linoleum cutting machine : en fr
  • GB475366A - Improvements in the production of slivers from textile fibres : en
  • CA369931A - Overhead electric transmission line : en fr
  • CH194031A - A body having a quartz part and a metal part with a vacuum-tight connection between the quartz part and the metal part. : de en
  • CH193859A - Method and device for repairing sections of running rails. : de en
  • CH193876A - Wall dowels for a fastening member, such as. B. nails, screws. : de en
  • GB475136A - Improvements in or relating to glare visors for vehicles : en
  • US2099118A - Toilet assembly : en
  • CA370038A - Grain grinder control : en fr
  • CH193981A - Cutting tool, in particular for threads. : de en
  • CH193983A - Blockboard. : de en
  • US2099572A - Covering for surfaces exposed to the weather : en
  • FR820551A - Thermionic valve amplifiers : en fr
  • FR820868A - Rectifier for alternating current : en fr
  • FR820645A - Electro-protective device for automobiles : en fr
  • DE653223C - Process for the production of an alloy with high initial permeability and low hysteresis : de en
  • GR6944B - METHOD FOR STERILIZATION, DISINFECTION AND MAINTENANCE OF LIQUIDS OF ALL KINDS. : el en
  • DE653239C - Device for fixing vertically movable windows : de en
  • AU102414B2 - Rotary valve engines : en
  • DE653140C - Device for converting normal trigger guards from hammerless multi-barrel hunting rifles into standard stems : de en
  • FR820727A - Hair waving device : en fr
  • FR820603A - Closure for containers, particularly applicable to tubes and the like; method and device for manufacturing this closure : en fr
  • US2098977A - Hose supporter : en
  • US2099128A - Hat fastener : en
  • US2099637A - Tractor attachment : en
  • DK53864C - Fence post of Cement. : da en
  • FR820743A - Continuous operating filter settling apparatus : en fr
  • US2099297A - Photographic material and process : en
  • FR820708A - Automatic dispensing, closing and dosing container for granules, powders or liquids, for domestic use : en fr
  • GB475331A - Improvements in adjustable wrenches or the like : en
  • GB475188A - Improvements in or relating to bearings for universal joints : en
  • GB475289A - Improvements in or relating to index tabs, signals and the like for use in filing systems and the stationery therefor : en
  • CH193885A - Process for the production of cookware from aluminum and its alloys. : de en
  • US2098961A - Manufacture of concentrated coffee extract : en
  • US2099618A - Machine for spreading and distributing coal to furnaces : en
  • US2099628A - sampson : en
  • US2099207A - Valve grinder : en
  • USD107001S - Design for a switch housing fob : en
  • CA369982A - Calcium orthosilicate refractory : en fr
  • DE653153C - Device for switching on and off travel lock devices on railcars : de en
  • DK53881C - Hegnstraadsstrammer. : da en
  • FR820792A - Manufacturing process for conical tubes : en fr
  • GB475228A - Improvements in or relating to machines for operating on sheet metal : en
  • GR6948B - SUPER TRANSPARENT, FLEXIBLE, UNBREAKABLE AND FLAMMABLE MATERIAL. : el en
  • CA369941A - Vehicle heating system : en fr
  • US2099378A - Suction cleaner : en
  • CH193850A - Cow tail holder. : de en
  • US2099592A - Form puller : en
  • DE653287C - Propulsion device for watercraft : de en
  • DE634550C - Process for the production of a road surface with a clay-bound base layer and a bitumen-bound surface layer : de en
  • FR820691A - Apparatus for the treatment by spraying of the gums and oral mucous membranes : en fr
  • US2099056A - Container closure and cap : en
  • US2099137A - Machine fob making match packets : en
  • USD107009S - Design for a shoe : en
  • USD107019S - Design for a trailer tank vehicle : en
  • SE90812C1 - : en
  • US2099410A - Laminated rim construction and method of making the same : en
  • DE653109C - Hand washing machine that can be used in a tub : de en
  • US2099432A - Reaction products of glycols and alkaloids : en
  • US2098984A - Dehydro-sterol compounds and manufacture thereof : en
  • US2099156A - Automatic frequency control for oscillation systems : en
  • CA370034A - Engine cylinder : en fr
  • CH193906A - Device for automatic adjustment of the speed of rotation of the feed cylinder of a mill. : en fr
  • US2099627A - High capacity weaving machine : en
  • DE653115C - Metal vapor converters : de en
  • GB475417A - Improvements in or relating to shock absorbers : en
  • DE653157C - Automatic overcurrent breaker with high response current for alternating current : de en
  • DE653305C - Process for dyeing wound material made of cellulose synthetic silk, linen or hemp in the form of packages with Kuepen dyes in apparatus : de en
  • FR820811A - Improvements to the control cleats : en fr
  • FR820670A - The heel of a shoe comprising internally a plastic filler mass and product used to constitute this filler mass : en fr
  • FR820819A - Line indicator copy holder : en fr
  • GB475376A - Electron discharge devices : en
  • DE653119C - Skin protection products : de en
  • AU102419B2 - Improvements in or relating tothe sealing of electrical conductors through quartz envelopes : en
  • CA370004A - Combined road and rail vehicle : en fr
  • CH194078A - Detergents and cleaning agents. : de en
  • US2099093A - Roof composition and method of producing the same : en
  • US2099103A - Method of coating articles : en
  • GB475370A - Improvements in or relating to alternating current electric switches : en
  • GR6959B - AUTOMATIC INTERNAL TELEPHONE SYSTEM WITHOUT CENTER. : el en
  • GB475130A - Improvements in or relating to protective arrangements for transformers : en
  • FR820634A - Improvements to automatic traffic control systems and devices : en fr
  • FR820827A - Steel alloys for parts with high resistance to prolonged load : en fr
  • GB475460A - Improvements in refrigerator cabinets : en
  • FR820807A - Improvements made to the Spanish wines : en fr
  • USD106974S - Design for a plaque : en
  • GB475226A - Improvements in tensioning apparatus for the spindle drives in spinning and yarn twisting machines : en
  • DE653174C - Adjusting device for the feed roller of a roller mill : de en
  • CH193860A - Rail joint connection. : de en
  • CH194029A - Headlights, in particular for vehicles. : de en
  • FR820821A - Process for waterproofing and protecting canvases of all textiles : en fr
  • US2099582A - Brazing flux : en
  • FR820871A - Stocking knitting machine with ribbed parts : en fr
  • GB475369A - Improvements in a method of and apparatus for detecting flaws in magnetizable bodies : en
  • US2099526A - Connecter : en
  • US2099373A - Mining apparatus : en
  • AU545436A - Improvements in and connected with sweatband devices for hats : en
  • DE653284C - Control device on motor vehicles : de en
  • GB475137A - Improvements in and relating to letter-box fittings : en
  • CH193998A - Internal combustion engine. : en fr
  • CH194108A - Electrode system for rectifying or controlling high or medium frequency vibrations. : de en
  • AU102409B2 - An improved rotary pump : en
  • FR820855A - Nozzle for internal combustion engines : en fr
  • CH194054A - Siren. : de en
  • CH194065A - Pneumatic suspension and shock absorption device for vehicles and all types. : en fr
  • CA369996A - Fuel distributing mechanism : en fr
  • DK53865C - Multiple Scale for Measuring and Vising Devices with Curved Scale Berries. : da en
  • DE653297C - Refrigerator with four preferably wooden corner pillars that serve as footrests at the same time : de en
  • FR820578A - Torch nozzle : en fr
  • FR820804A - Process for preparing hydrogen : en fr
  • FR820830A - Hydraulic dynamometric brake for motor shafts : en fr
  • DE653352C - Airplane game with bomb planes : de en
  • GB475247A - Improvements in adjustable throw-off carriages for coal and like belt conveyors : en
  • US2099494A - Overhead trolley system : en
  • FR820864A - Improvements in the preparation of waterproof and corrosion-resistant coatings : en fr
  • CA369992A - High grade asphalt : en fr
  • CA369990A - Temperature compensating condenser : en fr
  • GB475576A - Improvements relating to a device for serving measured quantities of food or other material : en
  • DE653024C - Process for the production of azo dyes : de en
  • DE653260C - Device for separating the top sheet from a stack : de en
  • FR820783A - Installation of a discharge lamp with a control grid, in particular for amplification : en fr
  • GB475321A - Improvements in directional gyroscopes : en
  • FR820812A - Improvements to wire mesh used to prevent the passage of insects : en fr
  • US2099492A - Boat : en
  • AU102427B2 - Combined water bag and food cooler : en
  • US2099390A - Shockproof retardation controller : en
  • USD107027S - Design for a textile fabric : en
  • DE653161C - Device for producing soot : de en
  • CH193868A - Gas burners, in particular for high-gas heating of gas and coke-making ovens. : de en
  • US2099109A - Process of obtaining para-cresol from tar acid mixtures : en
  • US2099605A - Razor : en
  • US2099335A - Hose coupling : en
  • US2099394A - Shank stiffener : en
  • CA369951A - Watthour meter installation : en fr
  • CA370029A - Honey plane : en fr
  • CH194028A - Electric lighter. : de en
  • CA369901A - Electrical signalling system : en fr
  • CA369978A - Temperature changing system : en fr
  • NL71632B - : nl
  • GB475457A - Improvements in or relating to thermionic valve arrangements : en
  • US2099598A - Fiberboard : en
  • CA369928A - Mineral matter bleaching method : en fr
  • CA370040A - Oil dispenser for gasoline pumps : en fr
  • CH194010A - Magnetic electric machines, in particular alternators for bicycles. : de en
  • CA11704S - Tire tread : en
  • US2099553A - Carburetor : en
  • CH193927A - Process for the preparation of a quaternary ammonium compound. : de en
  • US2099336A - Combined tooth brush holder and sterilizer : en
  • US2099429A - Automatic telephone system : en
  • CA369975A - Clutch control device : en fr
  • CH194077A - Tubular furniture designed as a folding chair. : de en
  • DE653177C - Suspension seat post : de en
  • DE653147C - Punch card checking machine : de en
  • DE653232C - Method and pressing tool for the production of bell-shaped objects with a dome-like attachment, in particular of insulator bells, for electrical high-voltage lines : de en
  • CH194068A - Device for spreading gravel in front of the wheels of a motor vehicle. : de en
  • AU102440B2 - Improvements in or relating to radio and like transmitters : en
  • CH193944A - Ski binding. : de en
  • AU466236A - Improvements in or relating tothe purification of air and gases : en
  • CH193924A - Process for the production of a new textile auxiliary. : de en
  • US2099554A - Shiftable brush rigging : en
  • US2099609A - Blanket : en
  • US2099090A - Process of making hydrocarbon resins : en
  • CH194008A - Three-phase shunt motor for sudden speed changes within wide limits. : de en
  • US2099028A - Finger print powder : en
  • US2099334A - Shaving device : en
  • US2099217A - Mop wringer : en
  • CH193995A - Gyroscope. : de en
  • CA370009A - Carding machine feeding device : en fr
  • US2099513A - Hydrocarbon oil manufacture : en
  • US2098975A - Furniture pad : en
  • US2099392A - Fluid pressure brake : en
  • AU102449B2 - An improved friction clutch driving pulley : en
  • DE653155C - Process for the production of a line with an insulation made of mineral material : de en
  • GB475206A - Improvements relating to tools for cutting the hooves of cattle : en
  • GB475297A - Improvements in and relating to rotary blowers, compressors, pumps, engines and the like : en
  • US2099312A - Spring suspension of independent car wheels, especially for motor vehicles : en
  • US2099064A - Seed cotton cleaner-drier : en
  • US2099249A - Jetty : en
  • US2099160A - Method and apparatus for drying : en
  • US2099385A - Pneumatic tachometer working independently of the external pressure : en
  • US2098982A - Electric dehydrator : en
  • US2099034A - Refractor : en
  • US2099182A - Heat exchange system : en
  • US2099445A - Barrel stave crozer : en
  • DE652788C - Hose reel : de en
  • FR820686A - Dial indicator mechanism : en fr
  • FR820659A - Magnet Rotor Improvements : en fr
  • DE653341C - Swivel wedge coupling with check wedge : de en
  • US2099483A - Automatic circuit breaker : en
  • FR820667A - Prepayment pots for telephone or similar systems : en fr
  • GB475257A - Waxed paper container for liquids : en
  • GR6956B - PERFECTIONS AND ADDED TO AND IN RELATION TO A NEW TYPE OF CONTAINER. : el en
  • DE653133C - Brake pressure cylinder for motor vehicles : de en
  • DE653205C - Heating or cooling jackets for containers : de en
  • CA370003A - Combined road and rail vehicle : en fr
  • GB475401A - Process and apparatus for ensuring regular casting of metals : en
  • US2099632A - Blind fastener for wall and cettlng : en
  • US2098957A - Well pumping unit : en
  • FR820746A - Self-adjusting connecting rod bearing : en fr
  • DE653246C - Process for separating magnetizable material, in particular ores : de en
  • CH193963A - Phonographic apparatus for photoelectric reproduction or recording with a rotating cylindrical phonogram holder. : en fr
  • US2099097A - Means for sealing containers : en
  • GB475493A - Aeroplane construction : en
  • FR820552A - Process and apparatus for the manufacture of rubber boots : en fr
  • GB475272A - Improvements in moulds for precast concrete blocks and like units : en
  • GB475570A - Polymerised esters of methacrylic acid and compositions containing the same : en
  • US2099088A - Method and apparatus for feeding molten glass : en
  • CH193896A - Circular loom. : en fr
  • GB475141A - Improvements in and relating to ventilators : en
  • GB475368A - Improvements in or relating to the manufacture of threads and films made from cellulose acetate : en
  • FR820594A - Improvements in glove manufacturing : en fr
  • USD107008S - Design for pliers : en
  • GB475326A - Improvements in and relating to shaft packings : en
  • US2099291A - Electric cable system : en
  • GB475216A - Improvements in and relating to machines for grinding or sharpening knives and the like : en
  • CH194022A - Process for filling the spaces between magnetic coils and their cores with binding agents and with electrically insulating, heat-conducting fillers. : de en
  • CH194086A - Process for the preparation of an o-oxyazo dye. : de en
  • FR820853A - Lemon squeezer : en fr
  • GB475311A - Improvements in and relating to electric circuit interrupters of the gas blast type : en
  • DE653111C - Circuit arrangement for telephone extension systems with dialer operation : de en
  • FR820790A - Calculation square : en fr
  • FR820576A - Manufacturing process for liquid fuels for engines from gaseous olefins : en fr
  • GB475340A - Improvements in and relating to automatic windscreen or window wipers : en
  • FR820564A - Drawing board stand : en fr
  • GB475410A - Improvements in trough-shaped stepped mirror reflectors : en
  • IE14701L - Cellulose derivative compositions : en
  • FR820781A - Washing machine in width, for the treatment of textile products in strip or ribbon form : en fr
  • FR820896A - Water vehicle : en fr
  • GB475434A - Improvements in means for cooling dynamo-electric machines : en
  • GB475229A - Improvements in or relating to heating floors and like structures : en
  • DE653077C - Single-base electrical discharge tubes, in particular metal vapor discharge lamps : de en
  • DE653188C - Piston steam locomotive for high speeds : de en
  • US2099289A - Delivery or extrusion nozzle device : en
  • FR820611A - Improvements to taps, screw taps and the like : en fr
  • GB475554A - Improvements relating to vehicle seats : en
  • US2098974A - Drafting apparatus : en
  • US2099215A - Producing hairy baton yarn : en
  • US2099339A - Wire container : en
  • US2099568A - Reactance element control : en
  • US2099444A - Light casing : en
  • US2099661A - Strip bearing : en
  • USRE20558E - Refrigerating apparatus : en
  • DE653172C - Peeling and grinding machine for grain and other peeled goods : de en
  • DK53875C - Combined Storm Hook and Window Lock. : da en
  • GB475295A - Improvements in or relating to means for keeping the cutting speed constant in turning lathes and like machine tools when the working diameter changes : en
  • US2099531A - Electron discharge device : en
  • CH194101A - Device for unloading a precision screw from forces exerted on it during its operation. : en fr
  • US2098965A - Clock : en
  • US2099666A - High voltage liquid-filled bushing : en
  • FR820867A - Aircraft tension lacquer : en fr
  • US2099642A - Tire deflating device : en
  • FR820624A - Process for the production of metal reinforcements for elastic horseshoes : en fr
  • DE653207C - Box tipper : de en
  • GB475418A - Use of contact masses : en
  • US2099096A - Internal combustion engine fuel system : en
  • US2099479A - Curb box for service pipe shut-offs in water systems : en
  • US2098981A - Yarn manufacture : en
  • GB475293A - A process of and apparatus for graining or embossing leather, artificial leather, paper and similar materials : en
  • GB475238A - Improvements in and relating to electric welding machines : en
  • FR820734A - Accounting machine : en fr
  • US2099611A - Picture crime mystery game : en
  • DE653355C - Free-flying toy airplane with a detachable connection to the one-piece wing that sits above the fuselage : de en
  • US2099420A - Display : en
  • US2099188A - Portable room cooling apparatus : en
  • US2099594A - Power lift lever : en
  • GB475174A - Improvements in and relating to combustion product power plant : en
  • GB475316A - Improvements in and relating to sand blasting apparatus : en
  • GB475470A - Device for preventing the over-heating of the oven-grill in an electric cooker : en
  • GB475558A - Improvements in and relating to stills : en
  • FR820815A - Improvements in range finders and similar optical devices : en fr
  • GB475230A - Improvements in and relating to aircraft with rotative wings : en
  • DE653271C - Scythe fastening device : de en
  • US2099078A - Stack lifter : en
  • US2099300A - Oscillation generator : en
  • US2099458A - Machine for removing tire treads : en
  • FR820891A - Device for removing and rendering harmless the dust released during the loading of vehicles with household refuse and bulk materials : en fr
  • DE653114C - Attachment of fuse and identification wires for fuse cartridges to the contact caps : de en
  • GB475131A - Esters of acids of the acrylic series and their applications : en
  • US2099606A - Bicycle lock : en
  • US2098976A - Medicinal preparations containing metal compounds of decomposition products of nucleoproteins : en
  • GB475190A - Improvements in or relating to frothing and the like apparatus : en
  • FR820714A - remote control sound equipment : en fr
  • DE653184C - Winding device for watches : de en
  • DE653219C - Sweeper for cleaning floors with roller brushes : de en
  • GB474593A - Improvements relating to the manufacture of light sheets or slabs for building contruction : en
  • DK53880C - The siphon type flush cisterns for discharging different amounts of water. : da en
  • FR820626A - Rotary vibration damper, especially for internal combustion engines : en fr
  • DE653241C - Process for the manufacture of calcined clay to be used as pozzolans : de en
  • GB475555A - Improvements in and relating to signs, showcards, bills or the like : en
  • USD107039S - Design fob a clock case : en
  • US2099467A - Altimeter : en
  • USD106996S - Design for a desk lamp ob similar : en
  • GB475507A - Process for the manufacture of pyrimidine compounds : en
  • FR820738A - Special auxiliary propeller allowing to increase the speed of either ships or airplanes, without increasing the power of propulsion machinery : en fr
  • USD107016S - Design for a ring mounting or simi : en
  • US2099205A - Gas burner : en
  • FR820612A - Device for maintaining the desired polarity in electric generators : en fr
  • GB475166A - Improvements in or relating to rear axles for motor vehicles : en
  • GB475231A - Improvements in or relating to cleansing compositions : en
  • US2099178A - Process and apparatus for the uti : en
  • CH193910A - Device for preventing the flow of liquid which exceeds a certain electrical conductivity. : de en
  • DE653274C - Device for hanging a steam pipe on a support plate : de en
  • DK53850C - Apparatus for storing and conveying perforated strips of flexible material, in particular paper. : da en
  • CH194064A - Box for elongated contents. : de en
  • US2099399A - Method of manufacturing paper pulp : en
  • US2099232A - Blank feeding means : en
  • US2099539A - Stocking : en
  • CH194014A - Self-supporting telecommunication aerial cable. : de en
  • CH193907A - Device for temperature control of materials to be converted into foam masses or similar loosened masses. : de en
  • USD106980S - Design for a hollow glass building : en
  • US2098966A - Polishing pad : en
  • US2099314A - Cutting-off mechanism for bag making machines and the like : en
  • US2099051A - Skid platform : en
  • US2099147A - Key-lever-lock for key-lever type machines : en
  • US2099474A - Compensating spring : en
  • CA370025A - Liquid measuring and dispensing device : en fr
  • CH193962A - Device for electrostatic sound recording and reproducing devices. : de en
  • US2099044A - Propelling and steering mechanisms for trucks and the like : en
  • GB475119A - Manufacture of new derivatives of aliphatic alcohols : en
  • FR820621A - Improvements in means of regulating the temperature of the evaporator or of a cooling element of refrigerating appliances : en fr
  • CH193925A - Process for the preparation of 6-ethoxyphenthiazthionium chloride. : en fr
  • CH194094A - Process for the production of a new azo dye. : de en
  • US2099018A - Fluid heater : en
  • DE653211C - Electromagnetically and thermally controlled multi-pole socket switch : de en
  • FR820899A - Process for the treatment of hydrocarbon fuels intended for use in internal combustion or explosion engines : en fr
  • US2099053A - Rake attachment : en
  • USD106959S - Design for a ring : en
  • DE653150C - Process for the production of forming rolls for pilgrim step mills with elliptical caliber : de en
  • AU460236A - Electro-optical system : en
  • NL41947C - : en
  • DK53876C - Electric Shaver. : da en
  • FR820602A - Improvements in the manufacture of mosaic furnishing objects : en fr
  • US2099046A - Display cover structure : en
  • US2099270A - Apparatus for coating wire : en
  • US2099460A - Recliner mechanism for chairs : en
  • DK53857C - Device by discharge pipe. : da en
  • GB475270A - An improved apparatus for administering anaesthetics : en
  • USD106970S - Design for a desk : en
  • USRE20552E - Warning light : en
  • US2099387A - Combined center-bar buckle and belt-connecter : en
  • US2099099A - Apparel garment : en
  • US2099126A - Method of forming tubes : en
  • US2099121A - Material handling apparatus : en
  • CH194075A - Product for the destruction of harmful molluscs. : en fr
  • FR820671A - Rims and wheels for vehicles and their manufacturing process : en fr
  • FR820676A - Machine for the manufacture of tubular beams, pipes, tubes, masts and other hollow bodies in concrete, mortar or other shapeable and hardening materials according to the centrifugal casting process : en fr
  • DE653233C - Hopper for batch loading with automatic alarm device : de en
  • DE653263C - Arrangement for generating steeply increasing voltages : de en
  • GB475118A - Improvements in or relating to traffic control systems : en
  • DE653265C - Thrust transformer : de en
  • CH193943A - Envelope storage with a device for removing envelopes from the same. : de en
  • DE653129C - Method of preventing infection in freshly milked milk : de en
  • FR820883A - Automatic camera : en fr
  • GB475173A - Apparatus for projecting centrifugally a series of balls for amusement and other purposes : en
  • GB475478A - A process of treating fibrous materials including leather : en
  • US2098945A - Wire splicer : en
  • US2099321A - Scroll saw : en
  • US2099035A - Upturn-and-pullback bolt-action firearm : en
  • USD107049S - Design for a dress : en
  • US2099183A - Towel dispensing device : en
  • US2099248A - Vehicle door : en
  • US2099421A - Brake rigging : en
  • US2099625A - Steering wheel structure : en
  • DE653071C - Method and apparatus for producing strips of staples : de en
  • CH193994A - Centrifugal pump with separable tubular column. : de en
  • CH194070A - Hydraulic braking device with compressed air drive. : de en
  • CH193844A - Farm roller. : de en
  • US2099361A - Centering device for swivel trucks : en
  • SE90787C1 - : sv
  • US2099027A - Fabric shearing machine : en
  • GB475324A - Improved process and apparatus for the purification of gas and vapour : en
  • CA369988A - Speed reducing mechanism : en fr
  • DE1422185U - : de en
  • DE653135C - Meat grinder with several perforated discs : de en
  • CH193843A - Process for separating low-ash coal from ash-rich. : de en
  • US2099301A - Paper wrapper for commodities : en
  • US2099138A - Shoe : en
  • USD107055S - Design for a dress : en
  • DE653316C - Self-starting single-phase AC synchronous motor : de en
  • GB475319A - Improvements in and relating to refrigerating apparatus : en
  • US2099004A - Manufacture of materials containing pigments : en
  • DE653234C - Multiple sifter : de en
  • CA369924A - Antenna : en fr
  • CA369948A - Watthour meter : en fr
  • CH193951A - Machine gun with extendable shoulder rest. : de en
  • US2099480A - Process of manufacturing propyl chloride : en
  • DE653229C - Sealing between two parts moving against each other, in which the seal is held pressed by the medium to be sealed with the interposition of a Blaehkoerpers : de en
  • FR820607A - Improvements to internal combustion engines and their operation : en fr
  • FR820894A - Crapaudine : en fr
  • GB475140A - Hold-down guard for planers and jointers : en
  • CA370006A - Lighting fixture : en fr
  • US2099203A - Attachment for smoking pipes : en
  • US2099614A - Stamping and embossing machine and in particular biscuit making machines : en
  • GB475201A - Improvements in or relating to the carding of articles : en
  • GB475373A - An aluminium alloy : en
  • GB475379A - Improvements in and relating to pointer tuning indicators for wireless receiving sets : en
  • US2099058A - Inflatable article and process of producing the same : en
  • USD106973S - Design for a tumbler : en
  • CA369952A - Watthour meter : en fr
  • CH194056A - Push-in clamp for securing partitions to showcases and the like. : de en
  • US2099039A - Lubrication of twisting spindles used in yarn and like winding machinery : en
  • US2098993A - Asbestos filled drier felt : en
  • US2099245A - Motion picture film treating apparatus : en
  • AU102448B2 - Improvements in bonbon crackers : en
  • FR820600A - Further training provided in the establishment of fertilizer distributors : en fr
  • GR6952B - NEW TYPE SPRAYER. : el en
  • US2099499A - Electric vulcanizer : en
  • US2099407A - Electric cable : en
  • CA370022A - Crawler wheel : en fr
  • DE653346C - Automatic photographic shutter with forward mechanism : de en
  • FR820577A - Sticky rubber separator sheets and methods of making them : en fr
  • GR6942B - LUXURY ONYX. : el en
  • FR820630A - Door knob : en fr
  • GB475127A - Improvements in or relating to shoe upper conforming machines : en
  • GB475402A - Improvements in or relating to cigarette making machines : en
  • GR6955B - AUTOMATIC ELECTRIC LIGHTER. : el en
  • FR820876A - Velocipede blocker device : en fr
  • DE653105C - Trigger device for self-operated firearms with mounts : de en
  • GB475363A - Collapsible hoods for vehicles and other bodies : en
  • GR6941B - DISTRIBUTION FOR THE INDIRECT DIRECTORATE, ESPECIALLY DIFFUSION OF THE PERIOD, FOR THE USE OF MAGNETIC TUBES, FOR NUMBER NUMBERS : el en
  • FR820747A - Process for obtaining polyvinyl resins : en fr
  • GB475406A - Improvements in a method and apparatus for producing fibres from a viscous substancesuch as glass : en
  • FR820653A - Variable pitch propeller with hydraulic adjustment : en fr
  • US2099086A - Laminated glass : en
  • US2099324A - Device for opening cans : en
  • CH193869A - Oil firing device with oil atomization by steam, in particular for vehicles. : de en
  • US2099173A - Recording mechanism for coin-operated machines : en
  • US2099538A - Picture frame : en
  • US2099644A - Liquid dispensing apparatus : en
  • US2099286A - Paste cutting roller : en
  • CH193852A - Methods of controlling pests. : de en
  • CA370008A - Indicating or recording instrument : en fr
  • US2099040A - Manufacture of metallic tubing : en
  • USD107015S - Design for an artificial boutonniere : en
  • CH194081A - Process for the production of hard synthetic wax. : de en
  • DE653134C - Drip and transport device for jugs or the like. : de en
  • US2099134A - Vehicle body construction : en
  • CH193870A - Liquid fuel burner fireplace. : en fr
  • CH194059A - Packaging device comprising a support and a folding cardboard box. : en fr
  • CA370043A - Wringer : en fr
  • AU409736A - Improvements in tapeing machines : en
  • CH193932A - Process for making a linoxyn-like product. : de en
  • CH194057A - Umbrella. : de en
  • CH194015A - Electric circuit breaker. : de en
  • US2099057A - Two part container construction : en
  • GB475361A - Improvements in or relating to fuel vapourising systems for internal combustion engines : en
  • US2099191A - Sliding door : en
  • US2099296A - Aperiodic antenna : en
  • US2099435A - Combined carrier scraper : en
  • CA369927A - Hydrocarbon polymer preparation : en fr
  • CH193992A - Reversible fluid transmission. : de en
  • GB475389A - Improvements in or relating to shock-absorbers or vehicle stabilisers : en
  • DE653248C - Electric switch : de en
  • US2099012A - Optical testing : en
  • CH194021A - Chain link with piezo crystal for electrical wave filters. : de en
  • US2099287A - Method of softening water : en
  • US2099665A - Dehumidifier : en
  • GB475448A - Improvements relating to cartridge fuses : en
  • US2099081A - Stretching and drying apparatus : en
  • US2099413A - Suction cleaner : en
  • US2099422A - Pneumatic clutch control device : en
  • US2099449A - Method of making dry cells : en
  • US2099042A - Lip turning machine : en
  • US2099570A - Coatings : en
  • DE653310C - Control valve for automatic air brakes : de en
  • FR820663A - Self-propelled vehicle for rack and pinion tracks : en fr
  • FR820789A - Contact device for generating current pulses, controlled by a measuring instrument, with use of an auxiliary power source : en fr
  • CH193878A - Wall bracket. : de en
  • US2099344A - Selective vending machine : en
  • CH193967A - Wrist watch with holding device. : de en
  • DE653194C - Process for the production of white lead with low oil consumption : de en
  • CA370030A - Container sealing means : en fr
  • CA369966A - Spool : en fr
  • DE653103C - Mass for making molds and cores : de en
  • US2099664A - Apparatus for driving pile shells : en
  • CA369962A - Photographic film and plate processing : en fr
  • US2099316A - Precombustion-chamber engine : en
  • US2099107A - Adjustable seat : en
  • US2099412A - Dispensing container : en
  • US2099197A - Spring cover : en
  • US2099282A - Guard for machinery : en
  • US2099498A - Folding chair : en
  • FR820581A - Pyrophoric gasoline lighter : en fr
  • US2099397A - Fluid pressure brake : en
  • US2099619A - Securing trim panels : en
  • US2099368A - Device for the automatic control of camber flaps and the like for airplanes : en
  • US2098986A - Maximum demand regulator : en
  • GB475264A - Improvements in the production of light-sensitive material for the production of prints from tracings and the like : en
  • AU102416B2 - Grippers for pneumatic tyred wheels particularly for tractors andthe like : en
  • USD107020S - Design fob a combined hose tower : en
  • US2099405A - Resilient light socket and bracket extension : en
  • CH193938A - Sheet delivery device for printing machines. : de en
  • CH193988A - Tenon polishing machine. : de en
  • US2099424A - Hair waving heater : en
  • DE653091C - Articulated implementation of the piston rod through the cover of a fluid damper to brake machine and foundation movements : de en
  • FR820591A - Process for destructively hydrogenating carbonaceous materials : en fr
  • US2099195A - Electrical safety system : en
  • US2099111A - Gaseous discharge device : en
  • US2099536A - Method and apparatus for seismic prospecting : en
  • US2099633A - Display sign and method of construction : en
  • DK53859C - Ladder. : da en
  • US2099030A - Method of applying paint : en
  • US2099346A - Feed apparatus for pipe coating machines and the like : en
  • US2099323A - Device for opening cans : en
  • US2099515A - Watchcase : en
  • FR820740A - Improvements to cycles to allow the cyclist to pedal in different positions : en fr
  • GB475462A - Improvements in suction massage apparatus : en
  • GB475284A - Improved means for feeding water or other liquid to a calender roll or the like : en
  • US2099283A - Traction spreader : en
  • US2099105A - Instrument panel oil level indicator : en
  • US2099224A - Lemon washer : en
  • USD107035S - Stopper : en
  • USD107059S - Design for a textile fabric : en
  • CH193947A - Weight compensation device on guns. : de en
  • CA369933A - Zinc coated ferrous wire : en fr
  • US2099634A - Apparatus for heat treating granular foods : en
  • US2099077A - Building construction : en
  • US2099159A - Developing apparatus : en
  • US2099041A - Refrigeration : en
  • GB475471A - Improvements in and relating to sectional boilers : en
  • GB475568A - Improvements in or relating to milk products and processes of manufacturing the same : en
  • FR820712A - Gyroplane blade flutter limiting device : en fr
  • US2099102A - Reel : en
  • US2099338A - Apparatus for the liquid-treatment of fine filamentous thread : en
  • USD106958S - Design for a game board : en
  • US2098995A - Asbestos textile yarn : en
  • CH194096A - Process for the preparation of a new anthraquinone dye. : de en
  • US2099375A - Antivibration support for instruments : en
  • US2099543A - Concrete interlocking piling : en
  • US2099427A - Bedding pad : en
  • US2099643A - Temperature and pressure relief valve : en
  • USD107046S - Design for a vertical bumper : en
  • US2099186A - Evaporator coil : en
  • FR820848A - Underwear : en fr
  • GB475439A - Improvements relating to closure devices for bottles : en
  • US2099140A - Transmission : en
  • US2099189A - Fastening device for panels or the like : en
  • US2099510A - Condensation product of phenol phthalein : en
  • CH193904A - Self-tie and method of making the same. : de en
  • CA369903A - Speed gear : en fr
  • CH194001A - Glow wire plug. : de en
  • CH194034A - Electromedical radiation device. : de en
  • CH194038A - Hair curlers. : de en
  • CH194099A - Process for cleaning the matrices of type setting and line casting machines. : de en
  • CH193863A - Heating, in particular for floors. : de en
  • FR820613A - Method and device for the manufacture of electrolytic capacitors with porous and absorbent intermediate layer : en fr
  • GB475335A - Improvements in spades, forks, shovels, and similar implements : en
  • GB475337A - A device for ironing clothes : en
  • FR820828A - Device relating to a bottle washing machine : en fr
  • FR820768A - Stop mechanism on flexible pipes : en fr
  • CH193917A - Process for the production of sodium hydroxide from sodium chloride. : de en
  • AU457236A - Improvements in and relating to means for binding bales : en
  • DE653126C - Carburetors for internal combustion engines : de en
  • GB475266A - Improvements in or relating to electron discharge devices : en
  • DE653099C - Process for the production of amino acids easily soluble in water : de en
  • FR820593A - Method and machine for the preliminary conditioning of rods already provided with a welt : en fr
  • CH194007A - Cap for accumulator tray and similar applications. : en fr
  • CA370024A - Train control system : en fr
  • CH193959A - Maximum registration device for electricity consumption and delivery. : de en
  • FR820719A - Advanced braking system : en fr
  • DE653276C - Use of a device consisting essentially of a wire loop for plugging : de en
  • NL43872C - : en
  • DK53863C - Cladding for Floors or Ceilings in Floor Separations or for Walls. : da en
  • CH194111A - Process for the production of weatherproof, self-illuminating markings in the open air, especially on vehicles, roads, signs, etc. : de en
  • DE653244C - Centrifugal drum with temporary sludge evacuation through outlet openings on the circumference : de en
  • US2099171A - Combination gas cock and thermostatic control means : en
  • US2099256A - Envelope : en
  • US2099367A - Method of compounding ceramic products : en
  • US2099381A - Telephone instrument circuit : en
  • CA369910A - Clutch plate : en fr
  • CH194052A - Arrangement for controlling alarm devices. : de en
  • DE653296C - Explosive cartridge : de en
  • GB475313A - Improvements in or relating to saws : en
  • GR6945B - METHOD OF PTHALOKYACINE. : el en
  • CA369972A - Silver alloy for contacts : en fr
  • CA370016A - Paper machine screen plate : en fr
  • CA369907A - Friction clutch : en fr
  • CA369917A - Plug locking device : en fr
  • CA369906A - Pressing machine tandem control : en fr
  • CH193849A - Electroculture installation. : en fr
  • IE15007L - Producing photographic and cinematographic colour pictures : en
  • FR820597A - Process and improved apparatus for carrying out the diffuse combustion of liquid or gaseous fuels : en fr
  • CA370039A - Display figure : en fr
  • FR820692A - Spinning pot for the manufacture of artificial silk and the like : en fr
  • FR820759A - Counter-current air cooling device for electrical machines : en fr
  • FR820893A - Luminaire for the complete reproduction of daylight : en fr
  • DE653098C - Device for supplying sulfur dioxide to sugar beet pulping machines : de en
  • GB475482A - Improvements relating to piezo-electric crystals : en
  • USD107061S - Design fob a dress ensemble : en
  • GB475121A - Improvements in or relating to tuning scales for radio or the like receivers : en
  • GB475285A - Laundry ironing apparatus, calenders, decoudens and such like : en
  • US2099261A - Wide strip cold rolling : en
  • USD106993S - Design for a service station : en
  • US2099307A - Yarn-changs feeding mechanism for : en
  • CA369976A - Game apparatus register device : en fr
  • FR820856A - Safety buoy for submarine rescue : en fr
  • FR820618A - Device intended for the exploration of the female genital tract and for various gynecological procedures : en fr
  • FR820658A - Method and apparatus for carburizing for the formation of a new gas mixture intended for supplying internal combustion engines : en fr
  • FR820851A - Quenching method and apparatus : en fr
  • FR820796A - Tri-fluoromethyl-phenyl sulphides, oxidation products of these sulphides and process for the preparation of these compounds : en fr
  • DE653142C - Double flap lock for sewer pipes : de en
  • GB475430A - Improvements in or relating to hammers for impact breaking or crushing machines : en
  • FR820556A - New cellulosic solutions : en fr
  • FR820786A - Devices for selecting punched cards : en fr
  • GB475467A - Improvements in electric discharge tubes and devices employing such tubes : en
  • CH193902A - Hand vacuum cleaner. : de en
  • USD107026S - Design for a textile fabric : en
  • CH193948A - Machine gun cartridge belts without stiffening plates. : de en
  • FR820799A - Intake system for internal combustion engine : en fr
  • US2099398A - Fastening device : en
  • FR820636A - Improved mast, post or similar tubular member and method of manufacture thereof : en fr
  • GB475447A - Combined eraser and brush for use by typists : en
  • GR6939B - WIRELESS DEVICE SWITCH. : el en
  • FR820814A - Improvements to printing machines : en fr
  • IE14753L - Slicing machines. : en
  • GB475169A - Improvements relating to combustion units for combustion product power plant : en
  • GB475287A - Improvements in alternating-current voltmeters : en
  • GB475403A - Improvements in or relating to machines for cutting manufactured tea and like dry substances : en
  • FR820679A - Double suction nozzle for vacuum cleaning devices : en fr
  • FR820742A - Improvements to machine tools : en fr
  • FR820750A - Internal combustion engine : en fr
  • GR6933B - EXPOSURE VALVE FOR FACE - EX - TIRE. : el en
  • US2099482A - Pass book : en
  • US2099660A - Bearing : en
  • FR820557A - New dyes and intermediates required for their preparation : en fr
  • GB475223A - Improvements in or relating to undergarments : en
  • FR820584A - Improvements in spinning looms : en fr
  • FR820775A - Engaging and disengaging motor vehicles by electrical contacts : en fr
  • GB475469A - Improvements in thermionic amplifiers : en
  • GB475170A - Manufacture of new derivatives of aliphatic acid amides : en
  • DE653242C - Box base : de en
  • US2099153A - Gauger's tape reel : en
  • GB475564A - A new or improved ski-sledge : en
  • GB475248A - Electrical alarm system suitable for boilers : en
  • GB475255A - Improvements in the treatment of hydrocarbons of low boiling point : en
  • FR820666A - Pulse retransmitter or repeater for telegraph or similar apparatus : en fr
  • FR820765A - Improvements to feather beaks : en fr
  • GB475572A - Esters of the thio-acids of phosphorus and their manufacture : en
  • US2099348A - Process for reclaiming film scraps : en
  • DE653138C - Method and machine for pinching shoe ends : de en
  • FR820669A - Improvements to electric oscillators : en fr
  • GB475358A - Improved means for winding wire and other long flexible articles : en
  • US2099535A - Coat tie : en
  • GB475126A - Improvements in centrifugal apparatus for separating and collecting dust or other solid or liquid particles from air and gases : en
  • GB475288A - Improvements in or relating to patterning mechanism for knitting machines : en
  • FR820586A - Device for dispensing a liquid in predetermined quantities : en fr
  • GB475318A - Improvements in or relating to flower-pots : en
  • US2099011A - Typewriting machine : en
  • US2099015A - Cardboard display device : en
  • US2099379A - Method of manufacturing casein : en
  • US2099604A - Tractor operated hay loader : en
  • US2099007A - Envelope : en
  • USD107045S - Design for a handbag : en
  • DE653110C - Process for the production of blackout cloths from wooden wire cloth : de en
  • US2099425A - Bag construction : en
  • GB475145A - Improvements in or relating to presses for tennis and like rackets, trousers and ties : en
  • GB475307A - Apparatus for the finishing treatment of grooves in the interior of hollow bodies : en
  • GB475308A - Improved manufacture of dyed fibres having a high lustre : en
  • US2099024A - Draw sheet for rotary printing presses : en
  • DK53861C - Central heating boiler. : da en
  • GB475327A - Improvements in or relating to high pressure taps and valves : en
  • GB475547A - Improvements in or relating to light sensitive and light producing electron discharge devices : en
  • DK53856C - Holder for a reading lamp and a book carrier. : da en
  • FR820816A - Method of manufacturing a shoe comprising a rubber sole, and mold for the practice of this method : en fr
  • FR820834A - Method and device for descaling and degassing : en fr
  • US2099070A - Transmission mechanism for power booms of concrete pavers : en
  • US2099114A - Vehicle wheel suspension : en
  • US2099631A - Siphon flush tank : en
  • USD106972S - Design for a glass bottle : en
  • US2099047A - Flexible articles : en
  • USD106962S - Design for a sweater : en
  • US2099580A - Switch handle : en
  • CA369945A - Electric discharge device : en fr
  • GB475338A - Improvements in and relating to horizontally disposed electric hot water reservoirs of the overflow discharge type : en
  • GB475211A - Improvements relating to cooling apparatus for internal combustion engines : en
  • GB475315A - Improvements in side delivery autographic registers : en
  • US2099360A - Process of producing pure alumina and crude potassium sulphate from alunite : en
  • DE653116C - Process for the production of water-insoluble azo dyes : de en
  • US2098943A - Process for desulphurizing hydrocarbons : en
  • US2098988A - Projection device : en
  • US2099255A - Tapering attachment for boring machines : en
  • GB475571A - Improvements in electric water heaters : en
  • US2099151A - Production of magnesium from magnesium oxides : en
  • US2099522A - Refuse burning furnace : en
  • USD107011S - Design fob a dress : en
  • DE653267C - Rotary piston compressor with runner rolling off-center in the housing : de en
  • CH193905A - Elastic heel. : de en
  • GB475411A - Chemical heating composition : en
  • DE653330C - Process for the production of coagulates from aqueous rubber dispersions : de en
  • US2099527A - Method of and apparatus for laying submarine cables : en
  • DK53872C - Motor tractor. : da en
  • US2099431A - Sweater : en
  • US2099350A - Pyrolysis of hydrocarbons : en
  • US2099383A - Heating apparatus : en
  • US2099507A - Necktie rack : en
  • US2099461A - Fabric treating machine : en
  • DE653254C - Self-loading rifle with sliding barrel : de en
  • CA369970A - Railway track repairing apparatus : en fr
  • FR820644A - Electric switch applicable to alarm clocks : en fr
  • FR820888A - Discharge tube made up of several parts : en fr
  • GB475501A - Improvements relating to hydraulic power transmitters : en
  • FR820570A - Process for preparing forms for intaglio printing : en fr
  • FR820643A - Rectilically polarized blade polarization device for a photographic camera : en fr
  • CH194023A - Process for the production of an electrode system for rectifying or controlling high or medium frequency electrical oscillations. : de en
  • DE653206C - Device for compacting loose masses : de en
  • FR820732A - Sandblasting improvements : en fr
  • FR820580A - Fuel pump for internal combustion engines : en fr
  • CH193984A - Circular saw. : de en
  • US2099048A - Setting tool : en
  • US2099146A - Conditioning textile stock : en
  • FI17824A - Procedure for gluing plywood boards : en fi
  • DE653319C - Process for the production of anthraquinone pellets : de en
  • FR820737A - Process for vacuuming water pipes or other fluids and devices for the application of this process : en fr
  • GB475563A - Improvements in or relating to linings for vehicle brakes : en
  • USRE20554E - Traveling hoist : en
  • CH193892A - Process for the production of colored synthetic mass solutions. : de en
  • FR820725A - System for regular supply of coal purification plants : en fr
  • US2099016A - Composite strand : en
  • US2099516A - Timing and signaling device : en
  • GB475500A - Aeroplane wing flaps : en
  • GB475242A - Apparatus for whipping cream, white of eggs and so on : en
  • GB475310A - Improvements in or relating to electrical wave transmission systems : en
  • USD106961S - Design for a sweater : en
  • DE653356C - Method and device for the manufacture of socket pipes in pipe presses : de en
  • GB475202A - Improvements in and relating to diaphragm pumps : en
  • GB475251A - Improvements in or relating to busks or like supports for ladies' corsets and similar garments : en
  • US2099210A - Automatic electric toaster : en
  • US2099488A - Lipstick holder : en
  • US2099558A - Device for closing filling openings of liquid containers : en
  • US2098968A - Transmission regulation : en
  • US2099463A - Register : en
  • GB475362A - Improvements in or relating to free wheel clutches : en
  • AU401737A - Electron multiplier structure : en
  • CH193867A - Device for cutting glass sheets. : de en
  • FR820651A - Installation for water distribution : en fr
  • CH193976A - Device for forming, in particular hollow aluminum bodies, by pressing. : de en
  • US2099120A - Flotation process : en
  • US2099630A - Transmission : en
  • DE653146C - Aluminum alloy : de en
  • USD106981S - Design for an electric fence con : en
  • FR820772A - Starting device for internal combustion engines : en fr
  • GB475317A - Means for fastening detachable protectors for heels or soles to shoes or boots : en
  • GB475415A - Improvements in or relating to optical systems : en
  • GB475419A - Improvements in or relating to telephone systems : en
  • GB475199A - An improvement in or relating to centrifugal machines : en
  • USD107036S - Design fob a flower holder : en
  • GR6962B - MEDICINE TO FIGHT THE WORM DESTROYING THEM DO NOT BE OPENING COTTON EYES IN THE KARNA. : el en
  • FR820695A - Process for painting flexible materials : en fr
  • DK53847C - Protective Gamache for Cyclists. : da en
  • USRE20553E - Ornamental plate fob wheels : en
  • DE653323C - Process for the production of oil-containing compressible compounds : de en
  • DE653350C - Switching device for motor vehicles with two engines : de en
  • DE653326C - Coffee grinder : de en
  • GB475450A - Improvements in or relating to darning or like appliances : en
  • US2099459A - Apparatus for making pipes and tubes : en
  • US2099525A - Production of water-soluble azo dyestuffs : en
  • FR820755A - Improvements to cheese presses : en fr
  • FR820694A - Process for manufacturing pneumatic tire casings or parts of these casings and machine suitable for carrying out this method : en fr
  • GB475504A - Improvements in or relating to retractable undercarriages for aircraft : en
  • DE653113C - Closed overload protection fuse cartridge : de en
  • DE653128C - Device on steering roller torch cutting or welding machines with cross carriages for guiding the torch at the transition from straight to curved paths : de en
  • FR820897A - Method and apparatus for air purification : en fr
  • FR820849A - Table tops for sewing machines : en fr
  • GB475271A - Improvements in or relating to envelope making machines : en
  • NL42242C - : en
  • DE653351C - Nail head for heel nailing machines : de en
  • US2099486A - Synthetic resin and method of producing : en
  • US2099640A - Charging-control system : en
  • FR820788A - Method and device for injecting fuel into internal combustion engines : en fr
  • CH193955A - Flow meter and flow interruption detector. : de en
  • US2099587A - -crash cause recorder fxx ai aircraft : en
  • CH193929A - Process for the preparation of a secondary polyazo dye. : de en
  • CH194051A - Arrangement for the simultaneous use of telecommunication lines for message transmission and remote control, in particular alarm and signaling systems. : de en
  • CH194103A - Multiplication machine with partial products of the multiplicand with the calculator forming the multiplier digits. : de en
  • GB475144A - Improvements in or relating to safety shutters for kinematograph apparatus : en
  • US2099190A - Process for dewaxing oils : en
  • CA369958A - Depolorizing composition from manganese dioxide : en fr
  • DK53877C - Made with three Low legs. : da en
  • GB475143A - Improvements in and relating to multi-way electric switches : en
  • GB475509A - Improvements relating to rotary kilns : en
  • GB475425A - Apparatus for penetrating and breaking down material : en
  • US2099649A - Ceiling installation and fastener for the same : en
  • USD106979S - Design for a dispenser casing or : en
  • US2099202A - Party selector mechanism for : en
  • FR820680A - Telegraph signaling device with recording and transmission of multiple signals : en fr
  • US2099476A - Waterproof spat : en
  • GB475569A - Process for the protection of transplanted cuttings and vegetables against cryptogamic diseases : en
  • USD106965S - Design for a circulating gas heater : en
  • GB475115A - Pipe wrench : en
  • CA369998A - Stoker conveyer : en fr
  • DE653228C - Silencer : de en
  • FR820748A - Mono-azo dyes and process for their preparation : en fr
  • US2099320A - Method of uniting curved bodies including boots and shoes : en
  • FR820852A - Railcar for service on rack and pinion tracks : en fr
  • GB475111A - Improvements in wheel-operated electric contact devices for railways and the like : en
  • NL42950C - : en
  • US2099517A - Floor construction : en
  • DE653167C - One-sided transparent window, door or wall pane with grid overlay : de en
  • DE653249C - Additive for paints : de en
  • DK53854C - Installation rotary switch. : da en
  • FR820563A - Device for automatically lifting vehicles driven by hand, in particular carriages for children or patients, to make them cross obstacles : en fr
  • FR820752A - Method and apparatus for the distillation of coal and other carboniferous products : en fr
  • GB475113A - The production of moulds, particularly for use in dentistry : en
  • GB475455A - Universal transmission joint : en
  • CA369944A - Meter mounting : en fr
  • FR820731A - Heating and air conditioning process for premises, particularly passenger cars : en fr
  • US2099589A - Skeleton structure : en
  • CA369921A - Feldspar purification : en fr
  • AU102433B2 - Improved manufacture of cast iron : en
  • US2099616A - Time and zone metering device : en
  • US2099645A - Register transfer mechanism : en
  • CH193936A - Process for the production of corrosion-resistant oxidic layers on aluminum and its alloys. : de en
  • US2099166A - Carton construction : en
  • USD106966S - Design for a plate or similar article : en
  • US2098947A - Cowl for air-cooled aircraft engines : en
  • US2098999A - Furnace : en
  • US2099083A - Valve for liquid flow apparatus : en
  • US2099654A - Sedimentation apparatus : en
  • USD106982S - Design for a bottle : en
  • CH193866A - Flushing device for toilets. : de en
  • US2099055A - Flexible bottle : en
  • USD107050S - Design for a dress : en
  • US2099036A - Power transmitting and lubricating mechanism : en
  • US2099259A - Tool : en
  • CA370015A - Photographic emulsion mark removing method : en fr
  • CH194005A - Steam generator. : de en
  • US2099132A - Process of making clutch facings, brake linings, and like products : en
  • CH193996A - Slot-controlled two-stroke internal combustion engine with cylinders arranged in series. : de en
  • CH194046A - Airspace-insulated electrical line. : de en
  • US2099221A - Drop bar clean-out : en
  • US2099288A - Railroad car and trailer combination apparatus : en
  • CH193940A - Photographic recorder with an electric light meter. : de en
  • US2099184A - Window mechanism : en
  • US2099491A - Renewable and self-lubricating trolley shoe : en
  • DE653231C - Device for bending solid or hollow rods : de en
  • AU102420B2 - Improvements in and relating to means for binding bales : en
  • FR820892A - Manufacturing process of an artificial leather-like material : en fr
  • US2099023A - Fluorescent substances : en
  • USD106992S - Design for a combined range lamp : en
  • CA369950A - Roller : en fr
  • CA369987A - Tipping apparatus : en fr
  • CH193854A - Sliding window with several horizontally movable partial windows. : de en
  • CH194058A - Case for subscription cards. : de en
  • CH193971A - Alloy for electrical resistances. : en fr
  • CA369922A - Feldspar preparation : en fr
  • CA369968A - Hydrocarbon product : en fr
  • CA369991A - Voltage regulator : en fr
  • CH193986A - Bench pliers that can be attached to tables. : de en
  • DE653139C - Machine for stamping or embossing, especially leather : de en
  • GB475423A - Manufacture of new monoazo dyestuffs : en
  • US2099308A - Garment hanger slip-on cover : en
  • NL42006C - : en
  • US2099496A - Shears : en
  • US2099567A - Refrigerating apparatus : en
  • DE653107C - Carrier for underwater equipment that can be retracted and extended by an electric motor : de en
  • DK53852C - Apparatus for Viewing Objects Using the Infrared Beams Emitted from the Objects. : da en
  • AU102417B2 - Improvements in apparatus for drawing glass strip : en
  • CA370010A - Headlight : en fr
  • AU464036A - Improved circuit arrangement for assisting the tuning ofa wireless receiving set : en
  • CH193914A - High pressure electrolyser. : en fr
  • CH193990A - Liquid spray device. : en fr
  • AU456736A - Improvements in or relating tothe sealing of electrical conductors through quartz envelopes : en
  • AU75037A - Improved manufacture of cast iron : en
  • CH194003A - Interrupter device for ignition devices of internal combustion engines. : de en
  • US2099238A - Wearing apparel : en
  • US2099359A - Means for driving rotary members : en
  • US2099451A - Vehicle lighting : en
  • CA370005A - Electrical cable laying apparatus : en fr
  • CH193879A - Device for holding down sachets to be immersed in liquid. : de en
  • CH194044A - Pulse repeater device for telephone or similar pulse sending installations. : en fr
  • CH193923A - Process for the preparation of 5-aminoisatin. : de en
  • CH193937A - Process for cooling a curved stereotype printing plate, and device for carrying out this process. : en fr
  • DE653117C - Rotary piston compressors, in particular rotary piston compressors : de en
  • GB475397A - Improvements in or relating to radio and like transmitters : en
  • GB475548A - Improvements in spray nozzles : en
  • AU102418B2 - Improvements relating tothe counting of electrical impulses : en
  • US2099471A - Harvester attachment : en
  • US2099145A - Vehicle structure : en
  • CA369955A - Heater : en fr
  • CA370021A - Ticket issuing machine : en fr
  • CH194063A - Tube. : de en
  • CH193875A - Device for washing dishes, laundry and the like. : de en
  • CH193901A - Method and device for increasing the resistance of webs during processing. : de en
  • CH193954A - Control device for the liquid level in closed liquid containers. : de en
  • GB475553A - Improvements in or relating to hand grenades : en
  • AU520936A - A cincturing knife : en
  • CH194037A - Cupping instrument. : de en
  • US2099258A - Refrigerated vending machine : en
  • CA369984A - Piston ring expander : en fr
  • CA369985A - Piston ring expander : en fr
  • DK53874C - Auxiliary drive device for Motor Vehicles. : da en
  • US2099545A - Belt : en
  • FR820567A - Improvements to electricity meters : en fr
  • CH193862A - Process for the preparation of a colored composition for coating roads, sidewalks, pavements, etc. and composition obtained by this process. : en fr
  • CH194098A - Process for the preparation of a tanning substance. : de en
  • AU56137A - Improvements in or relating to methods of producing a sound record by photochemical agency : en
  • DE653243C - Butt joint for paddle slides : de en
  • CH193858A - Single storey residential building. : de en
  • US2099304A - Compensating wheel mounting : en
  • US2099306A - Register : en
  • US2099441A - Cellulosic product and method for preparing same : en
  • US2099521A - Baseball bat : en
  • GB475359A - Improvements in or relating to process for the cementation of steel and alloy steels : en
  • CA369918A - Electric discharge device : en fr
  • CH193934A - Method for preventing harmful excretions from water containing carbonates. : de en
  • FR820723A - Linkage controlling a wobbly piston for engine, compressor, pump, steam engine, etc. : en fr
  • GB475429A - Improvements in over-load indicators for electric conductors : en
  • US2099162A - Process and apparatus for drying : en
  • US2099438A - Boat and the method of constructing the same : en
  • US2099112A - Apparatus for testing insulation : en
  • US2099490A - Coupling mechanism : en
  • US2099349A - Vacuum tube potentiometer : en
  • US2099001A - Multiple-jacquard motion : en
  • USD107040S - Design for a goblet or similar : en
  • CH193921A - Process for the preparation of a compound which can be used as a wetting agent, emulsifying agent, cleaning agent and detergent. : de en
  • DE653104C - Hydraulic drive for reciprocating parts of machine tools : de en
  • DK53868C - Flexible Hose of Rubber or similar Material. : da en
  • US2099588A - Egg handling tool : en
  • USD106989S - Design for a chair : en
  • US2099669A - Insulated cover : en
  • GB475408A - An office or offices arranged in a vehicle : en
  • NL41884C - Process for the manufacture of threads, strings, bands, etc., for example surgical sewing materials, strings for musical instruments, rackets, etc., from materials containing animal elastin and / or collagen fibers or similar fibers, excluding animal skin : en nl
  • US2099369A - Lime spreader : en
  • US2099220A - Mechanism to maintain constant the required length of an endless driving means : en
  • USRE20555E - Earthenware bodies : en
  • NL41924C - method and device for generating X rays : en nl
  • US2099393A - Mechanism for laying shoe sole channels : en
  • USD107048S - Design for a power driven hand tool : en
  • DE653094C - Cloth printing device for leather sewing machines : de en
  • USD106964S - Design for a necklace ob analogous : en
  • CA370042A - Electric light fixture : en fr
  • FR820599A - Train comprising several wagons : en fr
  • CA369919A - Furnace wall : en fr
  • GB475485A - Improvements in processes of and apparatus for imparting stretchability to webs : en
  • FR820838A - Counter-strike hammer with masses striking against each other : en fr
  • CH193980A - Toolbox. : en fr
  • US2099382A - Refrigerating apparatus : en
  • US2099260A - Concrete form and reenforcement retaining means : en
  • FR820569A - Improvements to duplicating devices using roll paper : en fr
  • GB475241A - Improvements in the suspension of parachutes : en
  • GB475314A - Improvements in oil-fired furnaces for steam generators : en
  • DE653122C - Artificial horizon : de en
  • FR820760A - Electric wave transmission networks : en fr
  • CH193889A - Device for cleaning pans, pots and the like. : de en
  • FR820795A - Fluorides of benzene-carboxylic acids containing trifluoromethyl groups and process for the preparation thereof : en fr
  • US2099019A - Pigments and methods of making same : en
  • US2099192A - Easel construction : en
  • US2099241A - Packing composition : en
  • DE653097C - Bucket chain excavator with a bucket channel that is pivotable and displaceable in the vertical direction : de en
  • GB475574A - An improved process for obtaining compounds of keratin splitting products which are rich in heavy metal : en
  • GB475412A - Improvements in or relating to machines for closing collapsible tubes : en
  • FR820757A - Process for manufacturing hydrocarbon products by hydrogenation : en fr
  • GB475196A - Improvements in or relating to washing machines : en
  • DE653257C - Iron with a device for steaming the items to be ironed : de en
  • FR820844A - Improvements to shoes and their manufacturing process : en fr
  • US2099389A - Method of refining sugar liquors : en
  • US2099466A - Altimeter : en
  • USD106956S - Design for a venetian blind tilting : en
  • US2099612A - Sculpture : en
  • FR820770A - Indicator device for orientation in the field : en fr
  • US2099493A - Double pipe heat exchanger : en
  • DE653222C - Process for the production of a layered body that can be bent under heat : de en
  • DE638162C - Procedure for draining moles : de en
  • DE653235C - Large vehicle with a single-axle trailer : de en
  • DE653331C - Measuring pressure transducer for flow measurement in pipelines, preferably those with a large cross section : de en
  • FR820878A - Driver enhancements for hair waving with bilateral rotation without axis : en fr
  • FR820652A - Thread copy device for automatic lathes : en fr
  • US2098962A - Method for carrying out aeration in biochemical processes : en
  • FR820895A - Process for preparing large crystal ammonium bicarbonate : en fr
  • GB475463A - Improved wireless receiver : en
  • AU461036A - Improvements in or relating to gain control circuit arrangements : en
  • GB475279A - Improvements in or relating to dress fastenings or ornaments : en
  • US2098983A - Tobacco-user's appliance : en
  • US2098960A - Processes for converting hydrocarbons : en
  • CA369913A - Titanium product : en fr
  • GB475444A - Improvements relating to arrangements for recording machines operating on the poulsen principle and associated with telephone subscribers substations for recording dictation and telephone conversations : en
  • GB475302A - A device for forecasting results in competitions or for playing games : en
  • US2099560A - Governor for electric motors : en
  • US2098991A - Magnetic analysis : en
  • USD107007S - Design for a pistol-grip screw : en
  • US2099158A - Process of preparing glucosides having an action on the heart obtained from oleander leaves : en
  • US2099437A - Electrical appliance and base : en
  • FR820886A - Improvements to discharge lamps with phosphorescent materials, and process for making these lamps and materials : en fr
  • FR820654A - Method and apparatus for separating particles of different sizes from granular materials and the like : en fr
  • FR820623A - Device to prevent the invasion of dwellings by ants, termites and other insects of this kind : en fr
  • US2098973A - Plural selection adapter for delay mechanism : en
  • GB475356A - Improvements in the manufacture and application of titanium dioxide products : en
  • FR820884A - Electric current generator : en fr
  • USD106994S - Design fob a desk lamp ob simtlab : en
  • GB475192A - Improvements in or relating to caps for filling orifices of tanks and the like : en
  • US2099475A - Purification of synthetically produced alcohols : en
  • FR820826A - Slotted propeller : en fr
  • FR820751A - Improvements made to obturating devices for pipelines, in particular those for oxygen inhaling equipment, on aircraft : en fr
  • FR820842A - Friction drive mechanism for high speed shafts : en fr
  • IE14713L - Cellulose derivative compositions : en
  • FR820836A - Odometer for vehicles : en fr
  • FR820887A - Device for drying intaglio printed paper strips : en fr
  • GB475348A - Improvements in or relating to wireless aerial systems : en
  • CH193956A - Permanent flat bending machine for material tests. : de en
  • FR820793A - Monitoring system for boiler sludge disposal device : en fr
  • DK53867C - Method and Carburetor for the manufacture of a fuel mixture for internal combustion engines. : da en
  • GB475497A - Improvements in cooling devices for the cylinders of internal-combustion engines : en
  • FR820690A - Method for producing brilliant color images : en fr
  • FR820805A - Feed regulator for centrifugal separators : en fr
  • FR820822A - Method of fixing the rails by means of an iron pad fitted with hooks : en fr
  • GB475283A - Improvements in or relating to safety razor blades : en
  • GB475341A - Control of gearing for driving superchargers on aircraft engines : en
  • GR6947B - METHOD OF PREPARATION OF PAINTS OF THE PHTHALOCYANINE SERIES. : el en
  • FR820860A - Improvements to retainers for chandeliers or mobile suspensions : en fr
  • FR820769A - Safety razor enhancements : en fr
  • FR820778A - Electric furnace for tempering or annealing glass or crystal plates : en fr
  • US2098998A - Ration : en
  • US2099176A - Aluminous cements : en
  • NL42023C - Process for preparing a concentrated and stable aqueous solution or an aqueous paste of urea methanal resin : en nl
  • CA369967A - Marking method and apparatus : en fr
  • CH193871A - Oil firing. : de en
  • CH193853A - A method of manufacturing building plates and building plate obtained by this process. : en fr
  • US2099575A - Dynamo-electric machine : en
  • US2099624A - Machine for simultaneously forming rings and assembling them on shafts : en
  • CA370031A - Automobile starting system : en fr
  • CH193845A - Protection device for hay and Emdschochen. : de en
  • GB475304A - Improvements in locks : en
  • CA370026A - Floating bridge : en fr
  • CH194062A - Hinged lid box made of cardboard or the like. : de en
  • US2099318A - Process of preparing rubber conversion products : en
  • US2099555A - Electrical connecter : en
  • USD107030S - Design for a goblet or similar : en
  • CH193974A - Electric heater. : de en
  • CH194110A - Gas filter. : en fr
  • AU108978B2 - Improvements in or relating to modulated carrier wave transmitters : en
  • AU130536A - Television dissector : en
  • CA369936A - Closure and receptacle : en fr
  • US2099049A - Automobile bumper : en
  • US2099085A - Superheat control for refrigeration systems : en
  • CH194109A - Process for the preparation of the 2 ', 6'-dimethylpiperidide of 3,5-dimethyl-isoxazole-4-carboxylic acid. : de en
  • US2098944A - Pocket room guide : en
  • AU102430B2 - Electro-optical system : en
  • US2099212A - Bumper guard : en
  • US2099395A - System for high frequency transmissions : en
  • AU102421B2 - Improvements relating to price indicating and computing mechanism : en
  • US2099228A - Device for grooving valve stems and the like : en
  • US2099273A - Timber connecter : en
  • GB475275A - Electrical wave filters : en
  • US2099223A - Sizer : en
  • GB475246A - Improvements in or relating to electric gas blast switches : en
  • FR820869A - Bearing with two rows of balls or rollers comprising an outer ring divided along a plane perpendicular to the axis of the bearing : en fr
  • ES143664A1 - Procedure to combat the potato beetle. : en es
  • GB475427A - Improvements in and relating to band resistances for the continuous regulation of heavy currents : en
  • GB475480A - Improvements relating to thermionic valves having thoriated cathodes : en
  • GB475353A - Improvements in latches : en
  • GB475398A - Improvements in applicators or applicator-cones for x-ray tubes : en
  • GB475122A - Improvements in electric switches specially applicable to motor starters and control switches therefor : en
  • CA369937A - Pressing element : en fr
  • US2099214A - Process fob forming the sulphuric : en
  • US2099150A - Apparatus for producing gas : en
  • US2099246A - Metal tapping tool : en
  • GB475277A - Improvements in or relating to elevators and the like : en
  • USD107000S - Design fob a carton ob similab : en
  • FR820794A - Device for the alignment of railway tracks : en fr
  • DE653132C - Road vehicle with a tiltable box : de en
  • US2099646A - Roll carrier for photographic strip film : en
  • GB475357A - Improvements in the lubrication of the bearings of speed-reduction gears : en
  • GB475371A - Improvements in and relating to threads, bands, strips, and tapes of rubber : en
  • GB475413A - Improvements in high frequency generators for feeding luminous electric discharge tubes : en
  • US2099199A - One-piece buckle : en
  • US2099573A - Electric switch : en
  • DE653191C - Device for remote control of any number of electrically operated devices and feedback of certain device positions : de en
  • US2099401A - Orthopedic correcting appliance : en
  • USD106990S - Design fob a chair : en
  • CA370041A - Grinding mill : en fr
  • CH194004A - Breaker contact lever. : de en
  • DE653359C - Device for setting the speeds of both directions of rotation of direct current shunt motors using the grid control : de en
  • FR820574A - Insecticidal fertilizer based on wood pulp : en fr
  • GR6951B - ROMAN LIBRA FIXED PERMANENT. : el en
  • CH194092A - Process for the preparation of an azo dye. : de en
  • US2098969A - Method of making shoe trimmings and the like : en
  • USD107042S - Design for a goblet or similar : en
  • FR820825A - Improvements made to navigation instruments : en fr
  • GB475135A - Improvements in or relating to the control of electric lighting systems for theatres, cinemas, ballrooms or other buildings in connection with which lighting of variableeffect is required : en
  • GR6960B - SPORTS SHIRT WITH TWO COLLARS APPLIED ALTERNATIVE. : el en
  • DE653185C - Protection for round looms : de en
  • DE653213C - Arrangement for the regulation of operating parameters (voltage, current) in rectifier systems with grid-controlled vapor or gas discharge paths : de en
  • FR820767A - Safety device with alarm combinations : en fr
  • GR6940B - ANTENNA AFTER FRAME. : el en
  • GR6950B - VALVE DE SURETE FOR PREVENTIVE EXPLOSIONS OF PYRANIUM OPERATED BY FUEL LIQUID. : el en
  • GB475421A - Improvements relating to the automatic control of grinding and crushing mills : en
  • CH194095A - Process for the preparation of an acidic chromating dye of the anthraquinone series. : de en
  • US2099032A - Agricultural implement : en
  • US2099561A - Electric valve converting apparatus : en
  • CA369974A - Speed changing mechanism : en fr
  • FR820628A - Automatic lubrication device for compressed air cylinders, brakes or others : en fr
  • GB475128A - Improvements in or relating to the starting of internal combustion engines : en
  • GB475309A - Improvements in or relating to cases or containers for cigarettes and like articles : en
  • GB475187A - Improvements in or relating to spinning frames : en
  • GB475491A - Improvements in and relating to air compressors : en
  • GB475453A - Improvements in vulcanization of rubber : en
  • DK53871C - Double-acting Pump. : da en
  • FR820696A - Benzene-carboxylic acid chlorides containing trichloromethyl groups and process for preparing these compounds : en fr
  • DE653182C - Thundering cinema-like toy projector : de en
  • GB475437A - Improvements in or relating to the stabilising of ships : en
  • DK53869C - Piano Mechanics. : da en
  • GB475274A - Improvements relating to indicating the presence or level of liquid and solid materials : en
  • US2099502A - Cleaning device for strainers : en
  • US2099026A - Condenser tube seal : en
  • US2099050A - Speed control mechanism : en
  • US2099668A - Method for cracking oils in the vapor phase : en
  • DE653301C - Ignition device for metal vapor rectifier : de en
  • FR820596A - Rotary piston compressor with rotary vanes passing through an inclined disc : en fr
  • FR820718A - Device for emptying deformable tubes containing pasty or fluid products and combinations thereof with brushes or other utensils : en fr
  • FR820649A - Radio reception method : en fr
  • FR820698A - Process for the preparation of polycarboxylic acid chlorides belonging to the benzene series : en fr
  • FR820758A - Device for automatic token distribution : en fr
  • GB475258A - Improvements in or relating to feeding mechanisms : en
  • FR820889A - Piezoelectric crystals and their supports : en fr
  • FR820741A - Improvements in the processes of coating steel or iron with copper, bronze, brass or other copper alloy : en fr
  • US2098937A - Ladle for casting fluid metal : en
  • US2099029A - Tag : en
  • US2099216A - Metal testing machine : en
  • US2099511A - Oscillator for the biological treatment of living tissue : en
  • GB475330A - An improved comb : en
  • US2099087A - Apparatus for effecting separation of the parts of dentures : en
  • USD106971S - Design fob a bowl ob similar abticle : en
  • USD107022S - Design for a projector : en
  • CH193972A - Process for the electrothermal production of magnesium. : de en
  • FR820650A - Molded and braced facings used as building construction material : en fr
  • DK53851C - Procedure for the formation of room joints in concrete decks and similar decks. : da en
  • FR820791A - Advanced seat : en fr
  • FR820833A - Enhancements to saturators for the production of coarse crystal ammonium sulfate : en fr
  • GB475108A - Improvements relating to suction operated wind screen wipers for motor vehicles : en
  • FR820779A - Air conditioning by refrigeration unit placed at the bottom of the mine : en fr
  • FR820850A - Control system for injection pumps of internal combustion engines : en fr
  • US2099079A - Production of coarsely crystalline ammonium sulphate : en
  • US2099448A - Asphalt oxidation : en
  • USD106960S - Design fob a sweater : en
  • CH194079A - Detergents and cleaning agents. : de en
  • US2099033A - Trimming machine knife guard supporting and operating mechanism : en
  • CA369989A - Electrical condenser : en fr
  • CH193881A - Mobile knee support. : de en
  • CH193961A - Process for modifying the apparent acoustics of a room and installation for implementing this process. : en fr
  • CH194039A - Vessel suitable for constant automatic volatilization of evaporating liquids. : de en
  • CA369934A - Filtering apparatus : en fr
  • US2098987A - Self-adjusting mechanism : en
  • CA369909A - Clutch plate : en fr
  • US2099454A - Dental matrix : en
  • US2099213A - Wax cake : en
  • GB475492A - Improvements in or relating to electrical pick-ups : en
  • US2099489A - Power transmission : en
  • GB475328A - Motor-vehicle change-speed transmissions : en
  • CH194112A - Tube with extrusion and tube jacket roll-up device. : de en
  • US2099386A - Motor starting device : en
  • DE653277C - Fabric cutting device for support arm sewing machines for the production of a unified seam and cover seam : de en
  • US2099177A - Clothes pin : en
  • US2099484A - Toilet appliance : en
  • US2099559A - Railway switch : en
  • CH194017A - Damping device for electromagnetically operated automatic switches. : de en
  • CH193899A - Plant for the manufacture of handkerchiefs and the like. : en fr
  • US2099446A - Illuminated street marker : en
  • USD107060S - Design for a dress : en
  • US2099542A - Interlocking steel sheet piling : en
  • CA369959A - Polyvinylchloride shaping process : en fr
  • US2099281A - Moving band for advertising and the like devices : en
  • US2099508A - Railway signaling system : en
  • GB475498A - Improvements in means for introducing deposits into safes, strongrooms and the like : en
  • CA369973A - Welding electrode : en fr
  • CH194060A - Auxiliary device for making knots. : de en
  • CA369904A - Embossing, blocking or shaping apparatus : en fr
  • FR820608A - Improvements to internal combustion engines and their operation : en fr
  • US2098989A - Apparatus for and process of making hollow bodies : en
  • FR820672A - Process for spraying liquids with a view to drying the products dissolved or in suspension therein : en fr
  • DE653156C - Push button switch : de en
  • FR820632A - Propelling mechanism for cycles and other devices : en fr
  • US2099198A - Lathe attachment : en
  • CH194030A - High pressure mercury vapor discharge tube. : de en
  • US2099330A - Forming apparatus for wool hat and other tubular felt bodies : en
  • CA369920A - Anthraquinone derivative : en fr
  • DE653210C - Coupling or bridging device for systems for high-frequency message transmission over high-voltage lines : de en
  • CH193887A - Whisk and whisk. : de en
  • US2099546A - Treatment of rubber : en
  • AU102439B2 - Television dissector : en
  • US2098979A - Automobile brake tester : en
  • US2099564A - Phonograph : en
  • US2099094A - Roofing : en
  • US2099581A - Terminal for lead covered cables : en
  • CA369960A - Fibre treating apparatus : en fr
  • US2099620A - Garment : en
  • USD107029S - Design fob a knitted fabric : en
  • CH193935A - Method and device for cleaning metal objects. : de en
  • DE653064C - Electric drive for the pilot control of the mold clamping cylinder and the cylinder for the plunger on injection and compression molding machines operated with liquid pressure : de en
  • US2099447A - Police weapon : en
  • US2099549A - Ball and socket coupling : en
  • US2099233A - Brake lever construction : en
  • GB475390A - Improvements in or relating to fuel injection pumps for internal combustion engines : en
  • US2099101A - Speed and cut-off indicator for locomotives : en
  • USD106976S - Design for a combined cake of soap : en
  • USD107003S - Design for a switch housing for : en
  • US2099653A - Refrigerating apparatus : en
  • US2099201A - Absorption refrigerating machine : en
  • US2099556A - Safety device for engines : en
  • USD106995S - Design for a desk lamp or similar : en
  • US2099069A - Fire extinguishing and alarm apparatus : en
  • CA370044A - Cigarette holder : en fr
  • GB475124A - Improvements in resilient suspensions for aircraft engines : en
  • DE653112C - Process for generating and amplifying electrical, especially weakly damped, vibrations : de en
  • US2099622A - Apparatus for electrically marking metals : en
  • USD106999S - Design for a window shade guard : en
  • US2099206A - Fuel pump : en
  • US2099294A - Carrier wave modulation and suppression : en
  • GB475375A - Improvements in or relating to the mounting of gyroscopic instruments in aircraft : en
  • FR820724A - Absorption refrigeration machine : en fr
  • US2099074A - Chaser grinding means : en
  • GB475465A - Photographic camera with photo-electric exposure meter : en
  • FR820761A - Liquid pump comprising a movable bucket impeller : en fr
  • GB475494A - Improvements in filter devices : en
  • US2098964A - Artificial resins : en
  • US2099168A - Azo dyestuffs : en
  • FR820665A - Secondary emission tube oscillator : en fr
  • FR820862A - Improved machine for working hats and similar objects : en fr
  • GB475107A - Improvements in chain couplings : en
  • GB475213A - Improvements in or relating to garments such as trousers, shorts, breeches or other bifurcated garments : en
  • FR820682A - Rotary compressor : en fr
  • FR820873A - Method and apparatus for surface pickling of a ferrous metal body by thermochemical means : en fr
  • US2099003A - Tackle box : en
  • DE653149C - Crankshaft bearings with cylindrical roller bearings for two-stroke internal combustion engines : de en
  • GB475167A - Improvements relating to searchlights and like apparatus : en
  • FR820700A - Process for obtaining sulfur from gases containing hydrogen sulfide : en fr
  • FR820870A - Cathode ray switch : en fr
  • GB475215A - Improvements in thread guides for yarn and like winding-machines : en
  • GB475400A - Thermionic amplifiers : en
  • GR6963B - CONSTRUCTION TUBE FOR ALL KIND ALOIFAS (KALLYNTIKAS, FARMAKEFTIKAS AS toothpaste, BRIGIANTININ, Cream ETC.) EC Bakelite The furious synthetic resins and paper EPENDEDYMENOUYPO METAL (METALL - PAPIER). : el en
  • US2099021A - Rodent trap : en
  • US2099225A - Clean-out : en
  • US2099315A - Track sanding device : en
  • US2099464A - Goggles : en
  • US2099472A - Binder : en
  • FR820733A - Method for quenching the internal surface of hollow bodies : en fr
  • GB475265A - Improvements in weft inserting mechanism for looms : en
  • GB475367A - Improvements in or relating to machines for producing tiles : en
  • GB475481A - An improved temperature regulator : en
  • DE653293C - Transport box : de en
  • US2099326A - Pump or compressor : en
  • CH193941A - Iris diaphragm for photographic shutters. : de en
  • US2099497A - Guide for tube rolling mills : en
  • FR820818A - Process for producing and reproducing in exact color subtractive color films : en fr
  • GB475198A - Improvements in or relating to washing machines : en
  • GB475426A - Improvements in and relating to carburetters for internal combustion engines : en
  • FR820648A - Execution device without formwork for heated or refrigerated ceilings and floors : en fr
  • GB475364A - Glands for sealing, bonding and earthing electric cables : en
  • GB475365A - Improvements in or relating to warp let-off motions for looms for weaving : en
  • US2099073A - Electric arc lamp : en
  • US2099586A - Reinforced fabric and method of making same : en
  • DE653354C - A fastening device for planimeters that can be clamped to a guide arm of drawing machines : de en
  • FR820614A - Improvements to gyroscopic devices : en fr
  • DE653144C - Arrangement for earth fault monitoring of single-phase line systems : de en
  • US2099613A - Eraser : en
  • FR820660A - Process for obtaining mordant azo dyes : en fr
  • US2099143A - Call transmitter device : en
  • US2099370A - Phial : en
  • US2099092A - Liquid fuel burner : en
  • US2099157A - Water cooler : en
  • US2099328A - Method of hardening soil : en
  • US2099104A - Printing and dyeing compositions : en
  • US2099473A - Rolling mill guide : en
  • CH193957A - Roller counter with adjustable storage device and momentary zero setting. : de en
  • GB475148A - Improvements in and relating to devices for filling bottles or other containers with fluids : en
  • GB475339A - Improvements in or relating to stays for windows and the like : en
  • GB475476A - Improvements in and relating to pneumatic tools for grinding, polishing and the like : en
  • CA370017A - Illuminated sign element : en fr
  • DE653170C - Self watering for grazing cattle with braked rocker movement : de en
  • USD107052S - Design for a deess : en
  • DE653058C - Device for cutting the weft thread loops and weft thread ends on exchangeable chairs : de en
  • DE653179C - Device for filling bottles : de en
  • CH193987A - Automatic internal grinding machine. : de en
  • CA369938A - Closure cap : en fr
  • NL41893C - : en
  • GB475235A - The manufacture of sulphuric esters of unsaturated higher alcohols : en
  • GB475566A - Improvements in or relating to the manufacture of teeth : en
  • GR6934B - RESPIRATORY MASS OF CHARGING FILTERS. : el en
  • US2099495A - Folding necktie holder : en
  • GB475391A - Improvements in or relating to fuel injection pumps for internal combustion engines : en
  • CA369954A - Rubber processing : en fr
  • CH194020A - Protective device on liquid-filled electrical switchgear. : de en
  • CH194085A - Process for the preparation of an o-oxyazo dye. : de en
  • US2099115A - Communication system : en
  • DE653275C - Sealing device for vessel closures under high pressure : de en
  • GB475256A - Improvements in or relating to rotating shears for cutting moving rolled metal : en
  • GB475407A - Improvements in or relating to telephotographic apparatus and the like : en
  • US2099263A - Trailer brake system : en
  • US2099563A - Pressure responsive mixing valve : en
  • DE653262C - Process for the production of electrical stranded conductors with a non-circular cross section : de en
  • GB475245A - Improvements in parachute equipment, notably in safety arrangements of release grips : en
  • CH193865A - Siphon with oil seal. : de en
  • ES4657Y - Reed designed to imitate the sound of the voice in dolls, animals and toy and claim items. : en es
  • GB475332A - Improvements in and relating to superchargers : en
  • FR820754A - Multiple and movable combined advertising system : en fr
  • DE653227C - Cooling device for internal combustion engines, especially for motor vehicles : de en
  • DE653151C - Document container for hanging files with hanging rails passed through holes in the cover : de en
  • DE653279C - Equipment for the production of pulp with circulation of the treatment liquid : de en
  • AU457336A - Improvements relating to price indicating and computing mechanism : en
  • CH194016A - Remote control device. : de en
  • GB475214A - Tipping mechanism : en
  • DE653325C - Device for chopping food : de en
  • GB475323A - Improvements in and relating to measuring apparatus and machine-tools : en
  • NL64012B - : en
  • US2099534A - Skylight or floorlight construction : en
  • CH193978A - Automatic drilling machine, especially for drilling holes of great depth. : de en
  • CH194090A - Process for the preparation of a new, water-soluble, secondary disazo dye. : de en
  • CH194104A - Multiplication machine with several adding units controlled by counting cards. : de en
  • US2099639A - Circuit breaker : en
  • USD107005S - Design for a bug : en
  • US2099239A - Boiler pressure control apparatus : en
  • GB475268A - Improvements in and relating to typographical composing machines : en
  • US2098972A - Combined typewriting and computing : en
  • US2099548A - Apparatus for testing gases : en
  • AU226637A - Improvements in or relating to egg fillers orthe like : en
  • CA370023A - Elevator and fire ladder : en fr
  • CA369953A - Bell crank closure : en fr
  • CH193880A - Sofa bed with free-standing, hollow back section used to store bedding, pull-out frame to create a second bed and repositionable book shelves. : de en
  • GB475234A - Direction indicator for cycles and motor cycles : en
  • US2099657A - Table leg construction : en
  • DE653197C - Method of making an antihalation layer for photographic films using a colored wax layer : de en
  • DE653283C - Device for automatic loading of single-axle towing vehicles with part of the trailer weight : de en
  • CH193886A - Aerator for liquid food. : de en
  • CA370035A - Carbon, hydrogen and oxygen compound : en fr
  • CH193916A - Process for the production of sodium hydroxide from sodium chloride. : de en
  • FR820678A - Lightweight all-metal valves for high pressures and high temperatures, the various components of which are assembled without any seal : en fr
  • GB475486A - Improvements relating to needles for knitting and like machines : en
  • CH193855A - Horizontal folding window. : de en
  • CH193882A - Wooden furniture with a drawer. : de en
  • CH194011A - Device for closing the ends of high-voltage cables with a capacitor protection cone. : de en
  • FR820583A - Special electrical operation for freight elevators or similar devices : en fr
  • FR820861A - Heavy hydrocarbon cracking apparatus for supplying explosion engines : en fr
  • CH193970A - Electric timepiece. : en fr
  • CH194093A - Process for the preparation of an azo dye. : de en
  • GB475282A - Improvements relating to finger rings, wrist bands, bracelets and bangles : en
  • FR820837A - Polychrome reproduction process : en fr
  • CH193966A - Escapement for clock and other mechanisms. : de en
  • CA369965A - Spool : en fr
  • GB475212A - Improvements in headlamps for automobiles : en
  • FR820739A - Hydraulic transmission applicable, in particular, to the braking of vehicles : en fr
  • GB475280A - Improvements in apparatus for comparing colours : en
  • US2099332A - Reversible hanger mounting for pictures and the like : en
  • FR820619A - Device for signaling electric wires : en fr
  • USD107034S - Design fob a coat tie : en
  • DE653269C - Single rope grab : de en
  • GB475138A - Improvements in or relating to underclearer rollers employed in textile preparatory machines : en
  • GB475405A - Road rollers : en
  • CA369916A - Lead pipe surfacing process : en fr
  • DK53848C - Projector, in particular for Operating lamps. : da en
  • FR820684A - Spray oils for the destruction of plant pests : en fr
  • DE653193C - Chamber for medical treatment : de en
  • US2099327A - Apparatus for producing extremely fast corpuscular rays : en
  • FR820715A - Improvements to removable electric accumulators : en fr
  • FR820832A - Mainly frequency modulated oscillation demodulation system : en fr
  • GB475281A - Improvements in shelf brackets or supports : en
  • FR820806A - Improvements in methods and apparatus for determining, on navigation devices, in particular aerial vehicles, the route characteristics and other resulting variables : en fr
  • DE653075C - Electric pull switch : de en
  • CH193977A - Tool for cutting Bergmann tubes. : en fr
  • DE653201C - Process for the production of hydroquinone : de en
  • US2099354A - Envelope : en
  • US2099617A - Fluid current motor : en
  • GB475350A - Improvements in the manufacture of artificial threads, fibres and like materials from cellulose solutions : en
  • US2099292A - Dripless dispensing device : en
  • US2099641A - Gold leaf substitute : en
  • GB475320A - Improvements in the manufacture of wire-tied double concrete building blocks : en
  • US2099175A - Processed sugar and method of making the same : en
  • FR820866A - Method and devices for powering incandescent lamps : en fr
  • GB475505A - Manufacture of 2-hydroxynaphthalene-dicarboxylic acids : en
  • GB475458A - Improvements in rail trucks : en
  • US2098958A - Multiple motor unit : en
  • US2099180A - Liquid level recorder : en
  • GB475503A - Improvements in and relating to processes for the preparation of unvulcanised rubber in granular or powdered form : en
  • DE653130C - Device for the production and delivery of physical foam for fire extinguishing purposes : de en
  • FR820782A - Shortwave communication system : en fr
  • FR820858A - Improvements in methods and devices for making parts in anti-friction metal or the like : en fr
  • GB475232A - Improvements in or relating to road vehicles with a flexible central frame member : en
  • GR6949B - METHOD AND DEVICE TO EMISS AND RECEIVE TIME MARKINGS. : el en
  • FR820687A - Shock absorber for airplanes and other applications : en fr
  • GB475565A - Method of sterilizing fruit juices : en
  • FR820717A - Manufacturing process for coated fabrics serving as stiffening elements : en fr
  • FR820777A - Control device for projection blinds : en fr
  • GB475146A - Improvements relating to pneumatic brake apparatus for rail vehicles : en
  • GB475322A - Improvements in and relating to pillows : en
  • DE653264C - Smoothing device for asynchronous converter systems : de en
  • DE653180C - Ship stabilization system : de en
  • GB475267A - Improvements in and relating to mercury switches : en
  • US2099347A - Recovery of cellulose esters from scrap : en
  • US2098985A - 7-hydroxy-cholesterol : en
  • CA369949A - Meter installation : en fr
  • US2099068A - Fireplace screen : en
  • US2099417A - Heat-processing recorder : en
  • US2099593A - Process for refining or separating electrically conductive liquids : en
  • CA369946A - Meter sealing device : en fr
  • DE653270C - Device for lifting and lowering for tillage implements carried by a tractor : de en
  • US2099062A - Water clarifier : en
  • DE653261C - Drive of motor-like rotary controls, especially for grid-controlled devices : de en
  • GB475409A - Improvements in and relating to continuous kilns : en
  • US2099610A - Receptacle and socket for neon tubes : en
  • FR820820A - Slip switch device for locomotive : en fr
  • US2099254A - Fishing rod holder : en
  • US2099452A - Lighting system : en
  • USD107013S - Design for a lace : en
  • FR820656A - Process for preparing nickel with high mechanical resistance : en fr
  • GB475384A - Improvements in a method and apparatus for drawing fibres from a viscous substance : en
  • GR6937B - METHOD OF RESCUE OF SUBMERATED SUBMARINS. : el en
  • FR820683A - Spouts known as drinking straws : en fr
  • GB475171A - Improvements in and relating to machines for pulling shoes off the last : en
  • FR820846A - Cosmetic preparations and process for their manufacture : en fr
  • US2099257A - Container : en
  • CH194069A - Brake device for vehicles controlled by an internal combustion engine. : en fr
  • FR820589A - Process for preparing useful lubricating oils : en fr
  • FR820705A - Method and apparatus using solar energy for concentration of solutions and simultaneous extraction of pure solvent with recovery of the heat of vaporization : en fr
  • GB475290A - Improvements in machinery for the production of concrete pipes, poles, and the like, also applicable for lining pipes, cylinders, and the like : en
  • CH194002A - Starting device for internal combustion engines. : de en
  • US2099008A - Creel for artificial yarns : en
  • US2099520A - Collar and the like : en
  • CH194055A - Object with a point made visible in the dark. : de en
  • DE1420779U - : de en
  • CA370000A - Hoisting mechanism : en fr
  • CA370028A - Mechanical hammer : en fr
  • CH193846A - Electric earth sterilizer. : de en
  • CH193874A - Electric heating plate. : en fr
  • US2099443A - Valve : en
  • USD107053S - Design for a dress : en
  • NL42168C - : en
  • NL42213C - : en
  • NL41984C - : en
  • US2099164A - Railway vehicle structure : en
  • US2099468A - Electrical generating and control system : en
  • US2099541A - Abdominal bandage and support : en
  • CH194091A - Process for the preparation of an azo dye. : de en
  • CA370045A - Honey capping melting device : en fr
  • CH193960A - Two-counter adder. : de en
  • US2099091A - Printing and dyeing compositions and processes : en
  • DE653259C - Process for the preparation of nitro-1,2-diaminobenzenes : de en
  • GB475139A - Improvements in or relating to shelving : en
  • GB475479A - Improvements in pile driving hammers and extractors : en
  • USD107017S - Design for a glass bottle : en
  • GB475354A - Improvements in or relating to the treatment of sewage and like waste liquids : en
  • DE653190C - Remote switch with reversible drive motor and feedback device : de en
  • US2098939A - Motor governor : en
  • US2099322A - Means for opening containers : en
  • US2099357A - Halide esters of polyunsaturated alcohols and process of preparing same : en
  • US2099455A - Cellulosic article of manufacture and method for preparing same : en
  • DE651220C - Handle sleeve closed on one side, especially for bicycle handlebars : de en
  • AU114637A - Improvements in bonbon crackers : en
  • US2099537A - Razor and hair clipper : en
  • USD106998S - Design for a mass card holder : en
  • DE653176C - Method and device for the production of pointed bags : de en
  • GB475227A - Method of and arrangement for magnetically blowing electric arcs on metal electrodes : en
  • GB475549A - Improved manufacture of condensation products : en
  • US2099434A - Process for treating hydrocarbons : en
  • GB475484A - Improvements in and relating to type wheels : en
  • GB475552A - Improvements in and relating to the manufacture of polymerisation products : en
  • US2099478A - Culotte : en
  • CH194024A - Electric discharge tube. : de en
  • CH193857A - Device for boarding wall edges to be plastered. : de en
  • CH193952A - Percussion fuze for projectiles. : en fr
  • US2099436A - Shoe : en
  • USD107041S - Design for a goblet or similar : en
  • US2099596A - Multiple purpose garment hanger : en
  • USD106975S - Design for a combination pencil : en
  • USD107033S - Design fob a shoe : en
  • US2099139A - Water meter : en
  • US2099418A - Waterproof bathing sandal : en
  • CH194080A - Sliding lock with a locking link that can be locked at any point. : de en
  • US2099006A - Tire antiskid device : en
  • US2099331A - Direction signal : en
  • US2099529A - Recovery of sulphonic acids : en
  • CA370032A - Caisson for sinking foundation columns : en fr
  • FR820756A - Process for waterproofing and hardening plaster agglomerates : en fr
  • GB475116A - Improvements in mounting arrangements for automatic switches or the like as used in telephone systems : en
  • GB475454A - Improvements relating to air conditioning devices : en
  • CH194019A - Protective device for electrical machines and devices with high rated currents. : de en
  • DE653221C - Process for the production of acetals of polyvinyl alcohol : de en
  • GB475301A - Improvements in or relating to knockdown bag-lined cartons and to the bags thereof : en
  • GB475438A - Heat exchanging element and process of making the same : en
  • AU56537A - Method of and means for eliminating occluded gases from electric discharge tubes andother enclosures : en
  • DE653237C - Direction indicators with electromagnetic drive : de en
  • FR820615A - Improvements to sorting equipment by categories of mixed materials with different electrical conductivities : en fr
  • FR820710A - Protective sheath for electric wires, in particular for flexible wire of telephone receivers : en fr
  • US2099235A - Storm window top ventilator : en
  • USD107044S - Design for a coffee percolator : en
  • CH193926A - Process for the preparation of a new dioxypyrene. : de en
  • CA370001A - Shock absorber : en fr
  • CA369914A - Titanium product : en fr
  • AU168337A - Improvements in and relating to electron multiplication : en
  • US2099351A - Bituminous emulsion : en
  • CH193920A - Process for the preparation of a provitamin D-containing sterling mixture. : de en
  • US2099656A - Coaster sled : en
  • CA369932A - Overhead electric transmission line : en fr
  • CH194026A - Headlights for vehicles. : de en
  • US2099562A - Device for maintaining the condition of level of supports : en
  • AU464936A - Electro-optical image producing systems : en
  • CA369902A - Stocking : en fr
  • CH194076A - Long cast reel with automatic line release for fishing purposes. : de en
  • US2099025A - Process for treating liquid yeast : en
  • US2099060A - Calculating machine : en
  • GB475218A - Improvements in or relating to aircraft having folding wings : en
  • US2099005A - Production or treatment of artificial filaments, threads, yarns, ribbons, and the like : en
  • US2099650A - Cushion tufting structure : en
  • AU102459B2 - Electro-optical image producing systems : en
  • CH194053A - Feedback device for remote control systems controlling alarm devices using synchronous contact selectors. : de en
  • GB475261A - Improvements relating to electric hot plates : en
  • CH194083A - Process for the preparation of an o-oxyazo dye. : de en
  • FR820616A - Plot for road signs and other applications : en fr
  • AU89737A - Grippers for pneumatic tyred wheels particularly for tractors andthe like : en
  • CH193890A - Device for fixing a handle to a brush. : en fr
  • CH193993A - Servo regulation for piston fluid gears. : de en
  • DE653050C - Valve seat grinding machine : de en
  • DE653337C - Coin checker : de en
  • US2099142A - Display device and drive therefor : en
  • US2099524A - Starter for internal combustion engines : en
  • CA369930A - Air cooling method and apparatus : en fr
  • CH194009A - Bicycle alternator with rotating star magnet. : de en
  • CA369983A - Paper machine inlet : en fr
  • US2099037A - Method of making shoe stiffeners : en
  • US2099623A - Cupriferous fungicides : en
  • CH194025A - Ignition device for vacuum vessels with arc discharge and liquid metallic cathode. : de en
  • GB475191A - Production of multi-colour photographic pictures : en
  • FR820625A - Improvements to the production of machine-made type compositions : en fr
  • FR820664A - Process of manufacturing agglomerates and machine allowing the realization : en fr
  • US2098954A - Hydrouracil compounds and processes for their production : en
  • GB475207A - Improvements in or relating to exercising machines : en
  • CA369912A - Titanium bearing material processing : en fr
  • CH193891A - Can of preserves. : en it
  • US2099131A - Thick butt shingle : en
  • USD106983S - Design for a base for electric fans : en
  • AU102434B2 - Improvements in methods of utilising absorption type electron discharge devices : en
  • CH193911A - Plant for impregnating fruit juices. : de en
  • CH193968A - Ring watch. : en fr
  • CH194084A - Process for the preparation of an o-oxyazo dye. : de en
  • USD107004S - Design for a clock case : en
  • DE653118C - Process for the refinement of artificial structures, in particular artificial threads : de en
  • CH193989A - Nail lifter. : de en
  • US2099298A - fracker : en
  • US2099514A - Puncture-sealing inner tube for pneumatic tires : en
  • CA369997A - Stoker : en fr
  • GB475567A - Improvements relating to plant comprising synchronous electrical machines and compressors or other lubricating machines : en
  • DE653268C - Centrifugal casting mold : de en
  • FR820753A - Instrument for stroboscopic observations with electromagnetic control and oscillating diaphragm : en fr
  • GB475197A - Improvements in or relating to laundry washing machines : en
  • CH194073A - Device for automatically switching devices on and off, in particular regulating devices for heating devices in railroad cars. : de en
  • DE653148C - Two-stroke internal combustion engine with inlet and outlet slots controlled by the working piston : de en
  • CH194074A - Device for fastening propeller blades formed from radial wooden lamellas in metal shaft sleeves, in particular for adjustable propellers. : de en
  • US2099337A - Building construction : en
  • US2099430A - Can opener : en
  • CH193918A - Process for the preparation of a sulfonation product. : de en
  • CH194040A - Personal protective mask against gases. : en fr
  • US2098959A - Processes for converting hydrocarbons : en
  • US2099148A - Filing cabinet : en
  • US2099414A - Clock : en
  • AU102432B2 - Method of and means for eliminating occluded gases from electric discharge tubes andother enclosures : en
  • DE653347C - Variable pitch propeller with automatically changing blade pitch : de en
  • US2099574A - Slip stitch sewing machine : en
  • DE653208C - Sealing for idler hubs of mining vehicles : de en
  • CA369995A - Core orienting apparatus : en fr
  • GR6964B - CORNER CORNERS OF POLYGRAPHIC PAPER SHEETS AND CHEMICAL PAPERS IN GENERAL. : el en
  • GB475209A - Improvements relating to mattresses, seat bases, back rests and the like : en
  • GB475433A - Improvements in or relating to aircraft having folding wings : en
  • FR820673A - Turbo-combustion engine with rotary compressor : en fr
  • CA370019A - Bread cooling process : en fr
  • NL42981C - Method and device for preparing starch from dried cassava roots, which are divided before being soaked : en nl
  • US2098940A - Web feeding mechanism : en
  • GB475194A - Improvements in or relating to washing machines : en
  • CH193973A - Method and device for casting bodies from thrown material. : de en
  • CH193945A - Device for connecting skis and ski poles. : de en
  • FR820587A - incandescent electric lamp, with a gaseous atmosphere composed of argon, crypton and nitrogen : en fr
  • GB475129A - Improvements in or relating to methods of and means for modifying capacity effects in electrical apparatus : en
  • GB475477A - Improvements in or relating to injection pump apparatus for internal combustion engines : en
  • GB475499A - Improvements in and relating to converters : en
  • CH193964A - Optics for headlights and projectors. : en fr
  • GB475449A - Improvements relating to column stops for typewriting machines : en
  • AU102429B2 - Article of linen or garment witha turned-over marginal portion : en
  • FR820879A - Three-wheeled automobile cart : en fr
  • GB475189A - Improvements in or relating to television systems : en
  • USD106977S - Design for a hollow glass building : en
  • AU416436A - Means for attaching sawblades to handles : en
  • FR820590A - Process for preparing gas for water : en fr
  • US2098978A - Split platen mounting : en
  • US2099416A - Compressor governor : en
  • USD107024S - Design for a bottle : en
  • GR6946B - SEWERAGE ODOR EXCLUSION SYSTEM. : el en
  • GB475381A - Delivery and dampening device for rolls of gummed labelling strips : en
  • FR820685A - Improvements to photographic shutters : en fr
  • GB475151A - Improvements in and relating to articulators for use in the construction of artificial dentures : en
  • DE653251C - Roller straightener : de en
  • GB475168A - Improvements in burners for liquefied gases : en
  • AU102450B2 - Improvements in and relating to electron multiplication : en
  • FR820854A - Handle for sharpening scythes, sickles and all sharp instruments : en fr
  • FR820877A - Remote goniometric transmission device : en fr
  • US2098950A - Vacuum tube circuit : en
  • US2099364A - Method and means for registering photographic reproductions used in process of color printing : en
  • US2099353A - Bituminous emulsion : en
  • US2099187A - Card shuffling and dealing device : en
  • AU460936A - Improvements in or relating to tuning control apparatus for radio receivers : en
  • DE653102C - Machine for generating modulated alternating current : de en
  • CH193900A - Auxiliary needle for knitting. : en fr
  • FR820707A - Tobacco denicotinization process : en fr
  • GB475195A - Improvements in or relating to laundry washing machines : en
  • GB475378A - Improvements in and relating to self-contained electric generating systems : en
  • DE653120C - Collapsible suitcase field chair : de en
  • DE653178C - Swivel wheel for motorcycle sidecar : de en
  • US2099341A - Colored cellulose ester sheeting : en
  • CH193898A - Shuttle changing device for looms. : de en
  • GB475404A - Improvements in or connected with fulling machines for the manufacture of hats : en
  • CH194043A - Telephone exchange. : de en
  • DE653163C - Double warp knitting machine : de en
  • USD107002S - Design foe a switch housing for : en
  • DE653230C - Process for the production of enamels : de en
  • DE653204C - Method and device for dampening metal flat printing forms : de en
  • GB475219A - Improvements in change-speed gearing for cycles : en
  • USD107010S - Design for an ice crusher : en
  • US2099363A - Textile : en
  • FR820735A - Hinge : en fr
  • GB475559A - Process for the manufacture of pyramidine compounds : en
  • US2099365A - Linen wringing machine : en
  • DE653288C - Lock for air raid shelter doors : de en
  • FR820766A - Glue : en fr
  • US2099117A - Terminal mounting : en
  • FR820637A - Abrasive body and its manufacturing process : en fr
  • FR820704A - Outrigger float for angling : en fr
  • FR820803A - Process for cleaning gases containing acids : en fr
  • GB475278A - Improvements relating to centrifuges : en
  • FR820579A - Process for transforming olefinic hydrocarbons : en fr
  • FR820802A - Plant pot : en fr
  • GB475392A - Improvements in and relating to self-contained electric generating systems : en
  • DE653245C - Device for holding the pendulum : de en
  • DE653317C - Electron tubes with cathode, anode and at least four grid electrodes : de en
  • US2099290A - Apparatus for the manufacture of mercury sulphate : en
  • USD107058S - Design for a negijgee : en
  • DE653052C - Copy machine for non-round workpieces, especially shoe lasts : de en
  • FR820784A - Material for lining vehicle wheel tires : en fr
  • FR820835A - Improvements to containers and the processes for manufacturing them : en fr
  • NL41909C - : en
  • NL42064C - Airplane bomb : en nl
  • US2099571A - Method and means for making a covering for surfaces exposed to the weather : en
  • CA369986A - Piston structure : en fr
  • US2099161A - Grinding machine : en
  • US2099193A - Motor or pump : en
  • US2099227A - Air cooling unit for automotive vehicles : en
  • US2099428A - Train brake system : en
  • GR6943B - NEW TYPE OF CONTAINER. : el en
  • GB475393A - Water tube steam boiler : en
  • GB475440A - Improvements in or relating to apparatus for determining the flow resistance of breathing apparatus elements : en
  • GB475729A - Improvements in or relating to voltage regulating systems : en
  • US2099662A - Dynamometer : en
  • USD107025S - Design for a shoe : en
  • DE653290C - Koetzers winder, in which the Koetzers are deposited separately according to the thickness : de en
  • US2099200A - Spring cushion : en
  • CH193851A - Device for laying out poison. : de en
  • DE653214C - Arrangement for measuring the arc drop in multi-anode gas or vapor-filled discharge vessels : de en
  • DE653329C - Method and device for producing round rubber threads : de en
  • FR820609A - Belt conveyor : en fr
  • US2099065A - Distributor device : en
  • GB475125A - Naptha reforming and refining : en
  • NL42005C - : en
  • US2099123A - Combined typewriting and computing : en
  • US2099253A - Trip mechanism for filling machines : en
  • DE653322C - Device for producing uniformly knitted goods on circular knitting machines equipped with a plurality of knitting points : de en
  • FR820841A - Tap : en fr
  • GB475496A - Improvements relating to the fuel supply of direct injection oil engines : en
  • GB475147A - Improvements in or relating to printing machines : en
  • US2099045A - Method for charging high speed rotary furnaces : en
  • DE653093C - Game device for single-part electric musical instruments : de en
  • FR820831A - Airship upgrades : en fr
  • GB475424A - Improvements in and relating to protective shutters and the like : en
  • DE653100C - Circuit arrangement for transmitters in telephone systems with switching means for current surge improvement : de en
  • FR820840A - Aircraft propellant device : en fr
  • GB475221A - Improvements in vulcanization of rubber : en
  • GB475260A - Improvements in and relating to film driving apparatus, more particularly for use inconnection with sound recording apparatus : en
  • US2099122A - Roll top container : en
  • CH194066A - Device for cushioning the upper part of the vehicle on the wheels, in particular for motor vehicles. : de en
  • US2099020A - Wiremold lumiline reflector : en
  • US2099305A - Electrical device : en
  • NL41988C - Near Constant Power Generator with Excitation Machine : en nl
  • US2099551A - Electrical switch contacts : en
  • US2099391A - Suction cleaner : en
  • US2099647A - Plural-length tape dispensing means : en
  • AU102443B2 - Improvements in or relating to gain control circuit arrangements : en
  • FR820711A - Self-tightening rail splice device : en fr
  • FR820824A - Pick-up rake, especially for vine shoots : en fr
  • US2098952A - Apparatus for welding : en
  • USD106984S - Design for a base for electric fans : en
  • USD106986S - Design for a pneumatic cushion : en
  • FR820585A - Auto theft security device : en fr
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