- US1972991A - Stormproof louver :
en
- US1973648A - Attachment for eyeglasses :
en
- US1973664A - Car truck :
en
- US1973241A - Dispensing apparatus :
en
- US1973243A - Metal button :
en
- US1973394A - Method of impregnating wood :
en
- US1973423A - Butter-dispensing machine :
en
- US1973479A - Latch for a receptacle :
en
- USD93279S - Design for a shoe :
en
- CH171921A - Two-story car body. :
de
en
- US1972852A - Power amplifying positioning device :
en
- US1973346A - Building remodeling apparatus :
en
- CH171711A - Process for sucking in and conveying liquids of all kinds and apparatus for carrying out the process. :
de
en
- CH171922A - Device on the drive axles of vehicles to prevent one wheel from grinding when negotiating curves. :
de
en
- CH171735A - Bag with garbage bag. :
de
en
- CH171707A - Centrifugal separator. :
de
en
- US1972874A - Carbureting system :
en
- US1973179A - Processing table :
en
- AT138667B - Washers for sealing roller bearings. :
de
en
- CH171920A - License plate for vehicles. :
de
en
- CH171927A - Gear changing device for bicycles. :
en
fr
- USRE19314E - Facsimile-transmission :
en
- US1973043A - Process for the production of brake drums provided with friction linings :
en
- US1973177A - Grinding machine :
en
- CH171773A - Watertight timepiece box. :
en
fr
- DE602544C - Electric switch or fuse with spark chamber and arc extinguishing by magnetic blowing :
de
en
- DE602555C - Device for switching the supply of stage lighting circuits from alternating current to direct current or vice versa :
de
en
- CH171642A - Automatic hearth. :
en
fr
- DE602708C - Machine for cutting up plate-shaped bodies, especially leather panels :
de
en
- FR770228A - Method and apparatus for converting continuous filaments into yarns :
en
fr
- FR770468A - Bulb packing mode for catgut or other surgical suture material :
en
fr
- GB416072A - Improvements in or relating to turbines :
en
- CA344617A - Pressing pad :
en
fr
- US1973617A - Compartment vehicle :
en
- US1972939A - Arc lamp :
en
- US1973197A - Hydraulic drilling device :
en
- US1973563A - Highway traffic signal system :
en
- US1972882A - Gyroscopic compass :
en
- US1972907A - Lubricant flow regulator :
en
- US1972983A - Reverse safety lock :
en
- US1973102A - Vase marker :
en
- ES135037A3 - A plant for the large-scale and continuous vulcanization of pneumatic tires and semi-pneumatic and solid tires for automobiles and the like. :
en
es
- GB416719A - Improvements in and relating to spinning, doubling and twisting machinery :
en
- US1973075A - Space discharge tube :
en
- USD93271S - Design for a burial casket :
en
- USD93303S - Design fob a bottle :
en
- AT138655B - Bag handle with automatic lock. :
de
en
- US1973642A - Heater :
en
- CH171608A - Lawn mower. :
de
en
- CH171620A - Stationary bed system. :
de
en
- US1973675A - Electric rectifier construction :
en
- CH171669A - Vascular closure. :
de
en
- DE602575C - Ski return protection :
de
en
- CH171775A - Time meter. :
en
fr
- DE602616C - Process for the production of multilayer bituminous papers :
de
en
- US1973455A - Advertising globe :
en
- US1973514A - Manifold connection for automobile heaters :
en
- DE602552C - Route block key lock :
de
en
- GB416784A - Improvements in and relating to locking devices, more particularly for the doors of motor vehicles and the like :
en
- DE572843C - Screw locking :
de
en
- CH171609A - Cutting unit for mowers. :
de
en
- US1973045A - Guiding means for corn pickers :
en
- US1973471A - Cracking of hydrocarbon oils :
en
- DE602624C - Closing machine for the production of hollow stones closed on all sides :
de
en
- CH171890A - Piezoelectric oscillator or resonator with a disk-shaped quartz body. :
de
en
- CH171949A - Process for the preparation of a condensation product of the anthracene series. :
de
en
- CA344479A - Transmission mechanism :
en
fr
- ES135168A1 - Perfeccionamientos in apparatuses for the cleaning in dry. :
en
es
- AT138743B - Composite process for breaking down gas mixtures, especially air. :
de
en
- CH171970A - Riser base. :
de
en
- US1972980A - Electric signaling and recording system :
en
- US1973468A - Method and means for photographic printing :
en
- CH171938A - Dismountable and collapsible boat. :
de
en
- AT138662B - Device for collecting and straightening the finished matches ejected from the support bars of match machines. :
de
en
- US1973610A - Automatic coupling and shut-off mechanism for vehicle hose lines :
en
- AT138687B - Method and device for television with simultaneous sound transmission. :
de
en
- US1973615A - Dispensing package for absorbent cotton or the like :
en
- ES135015A3 - Procedure for producing porous rubber objects. :
en
es
- GB416252A - Process for the production of chlorinated rubber :
en
- FR770215A - Improvements to wall fans :
en
fr
- GB416261A - Improvements in and relating to the treatment of used non-ferrous printing rollers :
en
- DE602508C - Measuring device for determining the acidity of milk :
de
en
- DE602733C - Conveyor car train running on rails :
de
en
- ES134900A3 - Method of manufacturing insulating cardboard based on sugar cane fiber or bagasse. :
en
es
- GB416137A - Improvements in casement stays and like fastenings :
en
- GB416359A - Improvements in or connected with devices comprising two tubular sleeves which are connected and are relatively movable endwise :
en
- US1973445A - Guard device for moving structures :
en
- ES135242A1 - Improvement in the procedure for the manufacture of tissue bags lined with paper. :
en
es
- FR770522A - Folding hose for pneumatic extraction :
en
fr
- GB416295A - Improved writing implement :
en
- ES134585A1 - Lubricator for railways :
en
es
- FR770249A - New ice cream scoop :
en
fr
- CA344481A - Laundry bag :
en
fr
- US1973339A - Method of producing ornamental building paper :
en
- US1973459A - Automatic closure for outlet ends of dispensing receptacles :
en
- US1973554A - Elastic fluid turbine :
en
- US1973303A - Oscillation generator :
en
- US1973418A - Shut off valve :
en
- DE602536C - Ball roller drive for paddle slides :
de
en
- US1972944A - Treatment of hydrocarbon oils and coal :
en
- US1973324A - Circuit maker and breaker :
en
- US1973547A - Electric valve converting system :
en
- US1973594A - Hat :
en
- US1973096A - Elevator dispatching system :
en
- US1973506A - Automatic stoker :
en
- USD93296S - Design for a tumbler :
en
- DE602565C - Kickback-proof starting crank :
de
en
- FR770198A - Metal snow plow with articulated front and rear axles, automotive control :
en
fr
- GB416066A - Improvements in web supply means for printing and other machines :
en
- GB416092A - Improvements in compression ignition direct injection oil engines :
en
- US1973601A - Apparatus for handling fire extinguishing materials and for producing fire extinguishing foam :
en
- USD93300S - Design for a bottle :
en
- CH171749A - Music box musical mechanism. :
de
en
- ES2465Y - Toy tricycle with box. :
en
es
- ES2896U - A stopper that tightly closes any type of bottle (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416301A - Improvements in or relating to punching and countersinking machines :
en
- AT138670B - Fluid transmission. :
de
en
- CH171919A - Frame for attaching snowshoes to automobiles. :
de
en
- CA344495A - Vacuum-sealed container :
en
fr
- CH171653A - Suspension device, namely for wall clocks, mirrors, pictures and the like. :
de
en
- US1973334A - Gas burner :
en
- FR770240A - adjustment scale for broadcast receivers :
en
fr
- US1972855A - Yoke and coupler butt connection :
en
- US1973584A - Raft :
en
- US1973120A - Fuse link :
en
- CA344544A - Electric valve circuit :
en
fr
- CH171812A - Ignition device with two or more electrically and magnetically independent ignition circuits on the internal combustion engine. :
de
en
- CH171789A - Process for cleaning liquids, in particular oils, by means of centrifugal force and equipment for this purpose. :
de
en
- CH171854A - Device for the direct conversion of three-phase current from industrial frequency into single-phase current of higher frequency by means of grid-controlled ion valves. :
de
en
- US1973662A - Process for reacting olefins with carbon monoxide :
en
- DE602524C - Device for making the outlines of a vehicle, especially a motor vehicle, recognizable by means of lighting :
de
en
- DK49234C - Valve device for Combustion power machines. :
da
en
- FR770220A - Process for refining magnesium and its alloys and recovering magnesium from waste :
en
fr
- GB416665A - Improvements in and relating to platen printing presses :
en
- DE602618C - Injector for high pressures :
de
en
- GB416135A - Improvements in or relating to hinges :
en
- US1972898A - Process of making combustible gas :
en
- US1973056A - Portable power driven fender tool :
en
- US1973409A - Shop power tool :
en
- US1972900A - Hydraulic shock absorber :
en
- US1973202A - Reversible receptacle for soda fountain refrigerators :
en
- US1972910A - Copying and engraving machine :
en
- AU1690034A - Improvements in and relating to hand operated washing machines. 9 :
en
- DE602396C - Electrical high-speed rotary switch for right and left rotation :
de
en
- GB416203A - Improvements in or relating to breast-holders, corsets and the like :
en
- FR770158A - Ignition distributor :
en
fr
- FR770456A - Device for improving the voltage characteristic in rectifier arrangements comprising at least two polyphase main transformers the primary windings of which are cascaded :
en
fr
- DE602578C - Driving screw for horizontal and vertical brick extrusion presses with multiple adjustable and exchangeable screw coverings :
de
en
- FR770514A - Thumbtack :
en
fr
- US1973388A - Radiator structure :
en
- US1973559A - Nitration :
en
- FR770546A - Turning back to change the wagons :
en
fr
- DE602516C - Method for inserting an elastic sleeve made of rubber o. :
de
en
- GB416419A - Improvements relating to gramophones :
en
- FR770359A - Phosphate and nitric fertilizer based on dephosphorization slag and its manufacturing process :
en
fr
- FR770479A - Induction device :
en
fr
- FR770457A - Device for measuring the speed of movement of a mobile :
en
fr
- GB416093A - Improvements in or relating to wind screens :
en
- GB416153A - Electrically-operated chucks for machine tools :
en
- GB416155A - Improvements in or relating to metal bobbins or spools :
en
- FR770376A - Electric lamp for semaphores and other railway signals :
en
fr
- CH171686A - Guard with reel for looms. :
de
en
- US1973086A - Lighting fixture :
en
- DE602762C - Device for spraying freshly printed sheets with liquid paraffin, wax or the like. :
de
en
- ES134504A1 - Improvements in creasing machines or preparing shoe soles :
en
es
- GB416233A - Improvements in or relating to tools for roughing shoe parts to be connected by adhesive :
en
- CA344603A - Rubber vulcanization :
en
fr
- CH171824A - Automatic electrical power regulator with remotely adjustable power value. :
de
en
- CH171808A - Container arranged upright. :
de
en
- DE602772C - Electric lamp with a glass bell surrounding the light source below and to the side :
de
en
- GB416243A - Hot water heating systems :
en
- GB416493A - Knitting machines :
en
- FR770177A - Cufflink enhancements :
en
fr
- ES135009A1 - Improvements in the construction of apparatus for the stabilization of bodies that are subject to the influence of angular movement. :
en
es
- ES135165A1 - PROCEDURE FOR OBTAINING BLUE COLORS :
en
es
- GB416409A - Improvements relating to respiratory appliances, particularly for use at high altitudes :
en
- CA344621A - Wire fabric machine :
en
fr
- GB416078A - Improvements relating to intake manifolds for internal combustion engines :
en
- US1973579A - Locker :
en
- US1973070A - Pump :
en
- US1973255A - Closure for bags :
en
- US1973365A - Steam generating and superheating installation :
en
- FR770541A - Welded box-shaped frame for internal combustion engines :
en
fr
- CH171865A - Double pessary. :
de
en
- DE602572C - Eccentric press for the production of pellets, namely from fluffy material :
de
en
- DE602623C - Ski binding :
de
en
- US1973168A - Method of treating sewage :
en
- US1972920A - Combined tool :
en
- FR770527A - Support for curtains and drapes :
en
fr
- GB416429A - Improvements relating to electric horns :
en
- FR770493A - Darkroom to reproduce to print autotypes and line engravings :
en
fr
- GB416307A - Improvements in power-generating systems :
en
- GB416436A - Improvements in apparatus for reproducing and/or recording sounds :
en
- AT138737B - Process and cast iron for the manufacture of cast iron articles hardened by nitriding. :
de
en
- DE602546C - Device for displaying, registering and counting the peak values of the consumption of flowing media :
de
en
- US1973580A - Frame :
en
- GB416125A - Improvements in machines for straightening metal and like bars :
en
- GB416217A - Method for the combination of rods, bars or tubes :
en
- US1973074A - Machine for shredding leather :
en
- FR770426A - Support column for radiation sources adjustable in position :
en
fr
- GB416154A - Improvements in or relating to colouring rubber surfaces :
en
- ES135180A1 - Procedure for the imitation of metal bas-reliefs, using thin metal sheets on any support :
en
es
- FR770217A - Soft upholstery system for seating surface or seat backs :
en
fr
- FR770239A - Device for automatic adjustment of the amplification coefficient :
en
fr
- FR770283A - Machine for counting and rolling parts mechanically :
en
fr
- FR770458A - Holy water dispenser, more particularly intended for households :
en
fr
- DE602498C - Electric heating device, e.g. B. for water :
de
en
- USD93310S - Design fob a shoe :
en
- GB416120A - Improvements relating to tubular heat exchange apparatus such as air-cooled radiators :
en
- DE602401C - Arrangement for filtering out a certain frequency from a frequency mixture using a ladder excited by standing waves :
de
en
- DE602518C - Seam closure, especially for paper bags or the like. :
de
en
- ES135181A1 - A new stop or lock system for nuts and bolts on railway tracks and for other applications. :
en
es
- GB416074A - Improvements in or relating to anamorphotic optical systems :
en
- GB416446A - Improvements relating to incandescence gas-burner :
en
- CH171976A - Process for the preparation of an organic bismuth compound. :
de
en
- DE602741C - Cleaning device for vibrating screens :
de
en
- ES135054A1 - A procedure for roughing and matching the edges of all kinds of glass containers, and especially glasses, cups, etc. :
en
es
- US1973136A - Excavating machine :
en
- US1973508A - Profile grinder :
en
- US1973562A - Car loading device :
en
- USRE19311E - ernst :
en
- GB416083A - Improvements relating to rotary kiln plants :
en
- GB416140A - Improvements relating to machines for cutting bracken :
en
- FR770428A - Pipe, cigar-holder or cigarette holder with a nicotine-retaining filter :
en
fr
- US1973097A - Network protector :
en
- AU1670934A - Improvements in or relating tothe manufacture of sliding clasp fasteners :
en
- DE602660C - Machine with counter-rotating pistons acting on a crankshaft, in which the crosshead is connected to the upper piston by a pivot pin :
de
en
- FR770196A - Furnace for the incineration of urban waste :
en
fr
- GB416842A - A new device for the permanent waving and curling of hair :
en
- US1973331A - Means for removing dents from sheet metal surfaces :
en
- FR770301A - Improvements to mine cartridges :
en
fr
- CH171626A - Ash guide device for ovens, stoves, etc. :
de
en
- FR770337A - Motor fixing device :
en
fr
- GB416318A - Process of manufacturing glazes or enamels :
en
- GB416387A - Improvements in or relating to the introduction into sealed vessels such as electricdischarge tubes of materials to be converted into vapour :
en
- US1973071A - Window wiper :
en
- US1973106A - Measuring instrument :
en
- GB416373A - Improvements in or relating to stencil-printing apparatus :
en
- DE602711C - Process for the preparation of a calcium salt solution suitable for injection :
de
en
- GB416064A - Improvements in friction drop stamps :
en
- FR770357A - Device to prevent or put an end to various ailments :
en
fr
- FR770529A - protective screens for telephone devices :
en
fr
- GB416313A - A device for documents of any description generally requiring a photograph :
en
- DE602655C - Process for hardening silver against tarnishing :
de
en
- ES135154A1 - A machine to act on the heel portions of the footwear. :
en
es
- FR770292A - Lighting device for cycles and motorcycles :
en
fr
- FR770415A - Multiple draw bench :
en
fr
- DE602539C - Impact tool :
de
en
- AT138682B - Regulation of machine excitation currents. :
de
en
- CH171974A - Process for the preparation of an aqueous solution of the salt of tetramethyldiaminodiphenazthionium chloride with the dye from 1 mole of tetrazo-o-tolidine and 2 moles of 1-amino-8-naphthol-3,6-disulfonic acid. :
de
en
- DE602448C - Portable registration device :
de
en
- DE551019C - Six-roller mill :
de
en
- US1973536A - Structural toy :
en
- US1973544A - Condenser :
en
- AT138744B - Process for the aftertreatment of acid-free washed, dried and twisted rayon. :
de
en
- CH171744A - Process for the production of a halftone or line slide for gravure printing. :
de
en
- CH171784A - Machine for repairing areas with a branch or knothole in boards. :
de
en
- CH171898A - Display stand with self-closing protective cover. :
de
en
- USD93311S - Design fob a curtain or the like :
en
- DE602635C - Combined high and medium pressure hot water steam heating system :
de
en
- GB416197A - Improvement in conveyors :
en
- DE602445C - Process for the production of naphthalene-1íñ4íñ5íñ8-tetracarboxylic acid :
de
en
- DE602554C - Vacuum drying vessel, especially for electrical cables :
de
en
- GB416087A - Improvements in or relating to the treatment of yarns :
en
- DE602629C - Manufacture of base-exchanging substances :
de
en
- US1973221A - Novelty cigarette container :
en
- US1973435A - Footometer :
en
- GB416298A - Improvements in or relating to television and like apparatus :
en
- ES134922A1 - A blowtorch to melt and project in metal rain fusible dusts or not and its feeding apparatus, consisting of an endless vis. :
en
es
- AT138710B - Electrolyte capacitive winding. :
de
en
- US1973009A - Necktie clasp :
en
- US1973446A - Cable guiding device :
en
- DE602499C - Process for the production of composite titanium pigments :
de
en
- ES135193A1 - A procedure to prevent frost in the plantations. :
en
es
- FR770154A - Process for the preparation of ethylidene diacetate and vinyl acetate :
en
fr
- US1973537A - Solid lubricant :
en
- ES135183A1 - New combined radiotelephone emission and reception procedure that eliminates disturbances or noise produced by parasites. :
en
es
- GB416181A - Improvements in or in connection with pianos and piano pedals :
en
- USRE19313E - Split reduction device :
en
- AT138656B - Peephole for doors. :
de
en
- DE602592C - Process for the production of bars, tubes and other profiles provided with a metal coating :
de
en
- US1973073A - Electrical apparatus :
en
- GB416212A - Improvements in and connected with lifting and jacking devices :
en
- GB416334A - Improvements in or relating to golf tees :
en
- CH171677A - Device for winding threads on bobbins with a conical winding surface. :
de
en
- US1973651A - Mattress and cushion construction :
en
- US1973321A - Drainage device :
en
- AU1414333A - Method of and means for writing and duplicating braille :
en
- CA344491A - Railway car brake mechanism :
en
fr
- FR770412A - Footwear ventilation improvements :
en
fr
- GB416457A - Improvements in or relating to variable electric condensers :
en
- CH171956A - Process for the preparation of a new dye of the anthraquinone series. :
de
en
- US1972943A - Shock absorber :
en
- AU1732334A - Improvements in and relating to coating articles with rhodium :
en
- US1972897A - Adjustable grate generator :
en
- ES134830A1 - Improvements introduced in the merchandise distribution machines by introduction of coins. :
en
es
- AT138679B - Electric motor built into a housing. :
de
en
- US1972999A - Mechanism foe :
en
- US1973344A - External flash remover :
en
- US1973480A - Optical illusion device :
en
- FR770532A - Arrangement for counting calls in automatic telephone systems :
en
fr
- GB416151A - Apparatus for the mechanical solution of systems of linear equations :
en
- CA344499A - Fluid pressure valve :
en
fr
- CA344575A - Electrical sliding contact :
en
fr
- CA344625A - Milk cooler :
en
fr
- DK49250C - Traffic signal with a sector dial divided into sector-colored fields and one with this corresponding pointer. :
da
en
- ES2873U - Device to prevent accidental opening of parachutes used in aviation. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416165A - Improvements in or relating to a process of and machine for lapping workpieces of circular cross section :
en
- FR770224A - Improvements to the drive mechanism of internal combustion engine timing liners :
en
fr
- GB416565A - Improved pipe or conduit, compositions and treatings and means for manufacturing it :
en
- ES135227A1 - Procedure for the preparation of 3. 4. 5. 6-tetrahalogen-2-amino-1-oxybenzole :
en
es
- FR770281A - Carburetor improvements :
en
fr
- US1973312A - Continuous weighing apparatus :
en
- US1973496A - Pressure controlled charge supplying and mixing apparatus for internal combustion engines :
en
- ES135237A1 - A mounting system to regulate the intensity of sound in interfrequency overlay receivers. :
en
es
- GB416286A - Improvements in and relating to picture assembling means for television and like apparatus :
en
- IE13074L - Pipe couplings :
en
- US1973327A - Dishwashing device :
en
- DE602559C - Laterally attachable jack :
de
en
- ES2767U - Label holder. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416273A - Manufacture of derivatives of oxy-and amino-pyridine compounds :
en
- CH171821A - Household refrigerator operated by a refrigeration machine. :
de
en
- FR770353A - Method and device for adjusting the aperture of a camera lens according to the brightness of the subjects :
en
fr
- FR770436A - Pedals for piano :
en
fr
- GB416395A - An improved golf bag support :
en
- US1973507A - Actuating mechanism for profile grinders :
en
- ES134498A1 - A procedure for the construction of hollow bodies of reinforced concrete. :
en
es
- FR770414A - Improvements to photographic emulsions for printing :
en
fr
- DE602652C - Preservative and process for its preparation :
de
en
- AT138664B - Washing machine. :
de
en
- DE602761C - Standing steam boiler :
de
en
- US1973395A - Nut cracking machine :
en
- US1973005A - Conveyer mechanism :
en
- GB416280A - Improvement in hinging corners relative to folding crates :
en
- GB416422A - Improvements in or relating to dies for embossing or like marking machines :
en
- DE602723C - Guide device for the wearer of the running shoes of caterpillars for motor vehicles with pairs of supporting rollers resting on the inner guide rail :
de
en
- ES135029A3 - Improvements in the manufacture of tubes formed by sheets of cement and fibers. :
en
es
- CA344583A - Goffering machine :
en
fr
- ES135202A1 - Distribution system for internal combustion or combustion engine. :
en
es
- US1973121A - High amperage remote control switch :
en
- US1973634A - Method of treating food products and resulting articles :
en
- DE602513C - Seed drill convertible into a hoe :
de
en
- ES135208A1 - A new hot air vulcanization machine :
en
es
- FR770203A - Process for preparing resinous products from polybasic acids and polyvalent alcohols :
en
fr
- US1973098A - Method and apparatus for handling materials :
en
- US1973187A - Silent mounting for oil burners :
en
- US1973647A - Process of synthetically producing ephedrin homologue and its salts :
en
- DE602771C - Regulating transformer :
de
en
- DE602725C - High accuracy plain bearings for shafts :
de
en
- US1973500A - Treatment of hydrocarbon oils :
en
- GB416586A - Improvements in and relating to the manufacture of safety explosives :
en
- FR770432A - Improvements to balers for straws and similar materials :
en
fr
- FR770185A - Method and devices for improving the power supply of internal combustion engines :
en
fr
- FR770499A - Method of use by flattening used automobile tires and the like :
en
fr
- FR770408A - Typewriter Improvements :
en
fr
- GB416081A - Means for absorbing moisture from the atmosphere :
en
- GB416471A - Improvements in means for transporting railway vehicles by road :
en
- FR770170A - Electrical pin contact :
en
fr
- GB416294A - Ferrule contracting tool :
en
- FR770366A - Refrigerating device :
en
fr
- ES2883U - Box for perpetual pads called tampon. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770517A - Improvements to surface heat exchangers for fluids :
en
fr
- US1972868A - Furnace oscillating apparatus :
en
- DE602726C - Cap-like grinding or polishing body :
de
en
- GB416357A - Improvements in marking measures on vehicles and other containers :
en
- GB416367A - Improvements in or relating to means for automatically maintaining position of conveyor belts :
en
- GB416376A - Improvements in the slitting or trimming of foils :
en
- DE602521C - Epicyclic gears, especially for motor vehicles :
de
en
- FR770341A - Method of combating the effects of toxic gases "of combat" as well as those of noxious solid or liquid particles suspended in the air, in mines and other industries, mainly by the use of masks :
en
fr
- FR770486A - Machine for cutting vegetables, potatoes and the like into strips :
en
fr
- GB416330A - Improvements relating to box kerbs :
en
- US1973230A - Washing machine :
en
- FR770467A - Pre-selector device for controlling handheld gearboxes :
en
fr
- ES2911U - Apparatus designed to extract the bone from peaches and similar fruits used in the canning industry. (Machine-translation by Google Translate, not legally binding) :
en
es
- USD93264S - Design for a geave vault hood or :
en
- CH171801A - Rolling element locking mechanism. :
de
en
- ES2589Y - Hermetic closure that constitutes a seal for tin cans. :
en
es
- US1972957A - Draft gear and spring seat therefor :
en
- CH171716A - Process for the preparation of 2-keto-1-gulonic acid. :
de
en
- FR770209A - Closing system for purses, tobacco pouches, bags and all other leather goods :
en
fr
- FR770252A - Axle bearing lubrication process particularly applicable to rail vehicles :
en
fr
- FR770197A - Fixed lifting device for motor vehicles, serving as a jack and an anti-theft device :
en
fr
- GB416328A - Improvements in or relating to overhead current collector gear for electric locomotives and the like :
en
- US1973668A - Hydraulic hoist-lever construction :
en
- US1972857A - Leaf spring :
en
- US1973528A - Flaw detector mechanism :
en
- FR770397A - Improvements to devices to radioactivate liquids :
en
fr
- US1973226A - Antislipping shoe for ladders :
en
- AU1421733A - Dog collar for non-slipping device and antidote carrier :
en
- DE602656C - Whipped hardness checker :
de
en
- ES2864U - Container for pressed sardines. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770289A - High pressure lubricant :
en
fr
- GB416299A - Improvements in and relating to filter papers :
en
- ES135259A1 - A procedure to produce a torch flame. :
en
es
- FR770508A - Direct blow milling plant :
en
fr
- ES134598A1 - A special system apparatus to turn the harvest when being beaten :
en
es
- US1972899A - Shoe and foot-supporting device :
en
- FR770459A - Process for obtaining potassium nitrate from sodium nitrate :
en
fr
- GB416123A - Improvements in or relating to handles for tea-pots, kettles and the like :
en
- FR770155A - Surface treatment process for metals, in particular for obtaining surface decorations :
en
fr
- FR770161A - Electric lamps for automobile headlamps and the like :
en
fr
- GB416582A - Improvements in and relating to discharge valves for liquid containers, more particularly for drums and barrels :
en
- US1973089A - Optical signaling apparatus :
en
- DE602540C - Handle for hammers, hoes, forging tools or the like. :
de
en
- US1972975A - Thermostatic circuit closer :
en
- DE602619C - Device for loosening the automatic trailer coupling with a pincer-shaped coupling element, especially for motor vehicles :
de
en
- ES135016A1 - An improved machine for crushing the olive. :
en
es
- GB416312A - Improvements in headlights for motor cars :
en
- GB416482A - Improvements relating to the examination of objects by means of x-rays :
en
- GB416487A - Improvements in the treatment of lace and its application as an ornamenting medium :
en
- US1973632A - Method of and mechanism for automatically opening closed book signatures and the like :
en
- US1973118A - Manufacture of lubricating oil :
en
- DE602571C - Roll film camera :
de
en
- DE602661C - Internal combustion turbine with running rims lying coaxially in one another in a housing :
de
en
- ES2854U - Throw to spray. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1973338A - Can opener :
en
- US1973389A - Device for displaying flags and the like on airplanes :
en
- FR770151A - Toilet rack :
en
fr
- DE602615C - Drying device for flat goods, especially for cardboard :
de
en
- DE602654C - Device for automatic regulation of the steam supply depending on the outside air temperature to central heating systems :
de
en
- GB416391A - Method of making concrete, mortar and like materials waterproof or non-porous, and also strengthening them :
en
- FR770373A - catalyst and ionizer equipment for internal combustion engine carburetors :
en
fr
- US1973020A - Mail box :
en
- US1973439A - Recovery of phosphates from minerals :
en
- CA344629A - Die :
en
fr
- GB416161A - Improvements in and relating to detachable vehicle rims :
en
- GB416201A - Improvements in or relating to branch-fittings for water tubes and the like :
en
- GB416265A - Improvements in shank collars for boring, drilling, punching and like tools, and in appliances for attaching the same :
en
- GB416321A - Improvements in or relating to the thermostatic-control of the feed supply and heating in steam generators :
en
- FR770310A - Additional device for observing suspended drops, applicable to conventional microscopes :
en
fr
- FR770484A - Safety device for automatic lowering of gas pressure :
en
fr
- US1973112A - Method of forming steel wheels :
en
- US1973600A - Damper :
en
- US1972870A - Sweeper :
en
- USD93305S - Design for a display box :
en
- GB416204A - Improvements in grinding machines :
en
- FR770377A - Apparatus for taking conformation measurements with a view to cutting clothing :
en
fr
- FR770446A - Improvements to wire mesh bases :
en
fr
- US1973175A - Automatic toaster :
en
- US1973228A - Dome cover for tank cars :
en
- USD93286S - Design fob a bottle :
en
- CA344486A - Container :
en
fr
- CH171863A - Electric lamp. :
de
en
- USRE19309E - Steam platen and method of making same :
en
- FR770427A - Microscope :
en
fr
- FR770204A - Hair winder, especially for making the neck roll :
en
fr
- FR770513A - Amplifier assembly comprising thermionic tubes with several grids :
en
fr
- ES135149A1 - Improvements in heavy oil carburetors for internal combustion engines. :
en
es
- FR770284A - Improvements to hole pool games :
en
fr
- FR770407A - Controller for a cooling device incorporating a thermostat :
en
fr
- GB416472A - Improvements in or relating to vehicle bodies :
en
- US1973235A - Apparatus for removing waste oil :
en
- US1973348A - Driving mechanism for spinning frames :
en
- GB416289A - Filament holder for incandescent electric lamps :
en
- GB416666A - An improved method of producing photographic dyestuff images :
en
- US1972945A - Apparatus for and process of casting metals :
en
- US1973603A - Cycle timer for controlling work circuits :
en
- GB416437A - Improvements in or relating to rubber footwear :
en
- US1972967A - Airplane safety device :
en
- US1973420A - Loose-leaf holder :
en
- US1973691A - Highway crossing signal system :
en
- FR770188A - Process for centrifuging metal into hollow bodies :
en
fr
- GB416316A - Improvements in or relating to the hardening of iron and steel :
en
- FR770169A - Smoking facility :
en
fr
- FR770242A - Method and apparatus for vertical drawing of sheet glass :
en
fr
- FR770448A - Automatic drain :
en
fr
- DE602421C - Device for burning cement :
de
en
- AT138659B - Device for sharpening pencil leads. :
de
en
- ES135002A1 - A method of manufacturing an elastic fabric. :
en
es
- GB416241A - Compensated compass especially for aerial vehicles :
en
- GB416403A - Improvements in and connected with projection screens :
en
- AT138723B - Cleaning device, in particular for floors. :
de
en
- AU1727534A - Improvements in or relating to traffic control signals :
en
- CH171710A - Method and device for preventing the penetration of dirty gas into high-voltage inlets for gas-filled rooms, in particular electrostatic precipitators. :
de
en
- ES1872Y - Packaging box for raw rubber rolls. :
en
es
- CA344471A - Automobile door lock :
en
fr
- US1972858A - Friction plug inserting apparatus :
en
- US1972926A - Treatment of hydrocarbon gases :
en
- US1972993A - Game device :
en
- US1972912A - Method and apparatus for conditioning air :
en
- US1973296A - Broadcasting system using ultrashort waves :
en
- US1973513A - Portable putting device :
en
- CH171963A - Process for the production of reliefs, sculptures, etc. from a wood-containing kneadable mass. :
de
en
- ES134517A2 - IMPROVEMENT IN THE MAIN PATENT :
en
es
- GB416459A - Improvements in or relating to the transmission of line signals to a moving train :
en
- FR770245A - Method and device for measuring soil resistance :
en
fr
- FR770524A - Reversible compartment for empty or full bottles :
en
fr
- CH171852A - Relaxation oscillation circuit arrangement. :
de
en
- CH171916A - Device for automatic substitution of a reserve electrical signaling device for another which ceases to function. :
en
fr
- CH171929A - Cock for compressed air actuation of speed change gears in motor vehicles, in particular for installation in multiple arrangements in railroad and tram motor vehicles. :
de
en
- CH171787A - Grinding or polishing media with exchangeable grinding or polishing pads. :
de
en
- AT138690B - DC generator for constant current. :
de
en
- US1973666A - Injector nozzle for internal combustion engines :
en
- ES135012A1 - A procedure to photographically sensitize transparent papers made with gelatin. :
en
es
- AU1574533A - Improvements relating to telephone systems :
en
- DE602563C - Self-collecting liquid seller :
de
en
- DE602428C - Time switches, especially for stair lighting :
de
en
- DK49249C - Method and device for generating ultra-short waves by periodic exposure of several conductors by electron oscillations between them. :
da
en
- US1973307A - Abrasive holder :
en
- DE602497C - Contact-safe connection of foils, in particular of power connection pieces and active coating on electrical capacitors :
de
en
- DE602738C - Loading bridge :
de
en
- ES134596A1 - IMPROVEMENTS INTRODUCED IN THE STABILIZATION OF VESSELS :
en
es
- ES2034Y - Device applicable to a system of letters to form signs with them. :
en
es
- GB416124A - Improvements in or relating to apparatus for use in taking bearings :
en
- GB416489A - Improvements in the development of blue prints :
en
- FR770259A - Metal plate or iron plate for coatings :
en
fr
- GB416082A - Improvements relating to apparatus for drying and heating slurry-like materials :
en
- GB416162A - Improvements in and relating to operating systems for windshield wipers and other pneumatically operated automobile accessories :
en
- FR770365A - Pit intended for the absorption of latrines and refuse and to facilitate their spreading :
en
fr
- ES134608A1 - An apparatus for the separation of pulverized or granular material :
en
es
- FR770352A - Cover strip for the fixing points of the canvas to the structure of flying machines :
en
fr
- USD93275S - Design fok an auxiliary game table :
en
- ES135241A1 - Improvements in electric meters. :
en
es
- US1973661A - Indirect lighting lamp :
en
- GB416345A - Improvements relating to collars for personal wear :
en
- CH171794A - Slip clutch. :
de
en
- DE602750C - Process for increasing the creep strength of metallic materials and machine parts :
de
en
- AU1694834A - Improvements relating to electric selective switching systems :
en
- DE602728C - Box magazine for self-loading weapons :
de
en
- FR770547A - Method and apparatus for the manufacture of welding rods or wires :
en
fr
- ES134329A1 - A mechanism for obtaining curved tables. :
en
es
- ES135239A1 - System to prevent theft by robberies in banks or other establishments. :
en
es
- AU1431533A - Parasiticides and insecticides and method of making thesame :
en
- CH171849A - Fuse protection, in particular for electric lamps and consumables. :
de
en
- CA344487A - Vehicle coupler :
en
fr
- CH171670A - Device for cutting open cans, in particular canned food. :
de
en
- FR770268A - Emulsion decomposition process :
en
fr
- GB416236A - Improvements in processes for drawing wire, tubes, rods and the like :
en
- CH171665A - Brushes, especially for stenciling. :
de
en
- US1973577A - Radiator :
en
- US1973116A - Refrigerating apparatus :
en
- US1973293A - Radio apparatus :
en
- CA344587A - Bell ringing mechanism :
en
fr
- DK49259C - Transportable electrical appliance with an attached cord end plug or plug or similar for the fitting of such cord. :
da
en
- AT138685B - Device for controlling vacuum cells with the help of anode grids. :
de
en
- AU1628734A - Improvements in carrier frequency signalling systems :
en
- IE12859L - Concrete piles :
en
- FR770367A - Adjustable shoe shape :
en
fr
- GB416275A - Improvements in and relating to a device for closuring bottles or the like :
en
- DE602598C - Method for loading ointment-like substances with radium emanation using a cylinder provided with a movable piston :
de
en
- FR770330A - Advanced apparatus for electrolysis and for electrolytic treatments :
en
fr
- GB416227A - Apparatus for utilising the waste heat of condensates :
en
- US1973414A - Apparatus for detecting in and eliminating from matter foreign substances of high magnetic permeability :
en
- US1973583A - Frame :
en
- US1973503A - Variable pitch motion picture film sprocket :
en
- US1973576A - Variable speed transmission :
en
- CH171693A - Dyeing machine. :
en
fr
- CH171942A - Liquid fuel heating installation. :
en
fr
- US1973263A - Method of producing pearlitic cast iron :
en
- US1973645A - Foundation and attic ventilator :
en
- USRE19310E - bohnenblust :
en
- CA344624A - Briquette manufacture :
en
fr
- CH171957A - Process for the preparation of a new dye of the anthraquinone series. :
de
en
- DE602757C - Use of aqueous solutions of alkali acetate hydroperoxide :
de
en
- AU1546133A - Butter Cutter :
en
- FR770500A - Electrode suspension :
en
fr
- GB416337A - Improvements in milk or cream coolers :
en
- DK49248C - Apparatus for the combustion of liquid fuels. :
da
en
- AT138734B - Temperature-resistant permanent magnets. :
de
en
- CH171738A - Method and device for the production of longitudinally creped paper. :
de
en
- DE602472C - Device for dressing profiled grinding wheels :
de
en
- DK49230C - Arrangement of Expansion Tanks at Heat Piping Systems. :
da
en
- ES135171A1 - Footwear manufacturing process with double floor. :
en
es
- US1973484A - Duplex camera :
en
- DE602602C - Headrests designed as air distributors for inhalations :
de
en
- DE602710C - Method of filling ampoules :
de
en
- DK49237C - Amplifier coupling. :
da
en
- AT138675B - Alternator with interrupter and self-adjuster for a battery ignition. :
de
en
- AT138678B - Anode protection sleeves with built-in components for vapor discharge vessels. :
de
en
- DE602525C - Automatic cooling and pressure system for cooling rooms and beer lines :
de
en
- CH171668A - Crown plug. :
de
en
- US1973108A - Holder for fragile articles :
en
- US1973404A - Drophead typewriter desk :
en
- US1973316A - Micrometer adjustment for coating machine rollers and the like :
en
- US1973628A - Combined stool and stepladder :
en
- US1973652A - Apparatus for loading tank cars and the like :
en
- DE602562C - Switchgear for cash registers, accounting and similar machines :
de
en
- DE602588C - Double chainstitch gripper device for support arm sewing machines :
de
en
- DK49243C - Skin protector for women's garters. :
da
en
- ES2912U - Embroidered, patterned or drawn applications, specially manufactured for the manufacture of brassieres (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770358A - New types of pencil guards, pen caps, red stick caps :
en
fr
- CA344500A - Racket and bat manufacture :
en
fr
- CH171718A - Process for the preparation of 2-acetacetylamino-6-ethoxybenzthiazole. :
de
en
- CH171777A - Process for reducing the carbon content of iron-carbon alloys. :
en
fr
- US1973072A - Cover for cooking tops :
en
- US1973637A - Process of utilizing fibrous materials :
en
- CH171752A - Ski with coating. :
de
en
- CH171894A - Support for sign. :
en
fr
- CA344540A - Container for hydrogen peroxide :
en
fr
- AT138654B - Device for connecting wooden masts with concrete mast feet and similarly shaped parts using wire wraps :
de
en
- AT138719B - Deck chair. :
de
en
- CH171872A - Process for the preparation of a hydantoin derivative. :
de
en
- CH171905A - Device for making bundles of brushwood. :
de
en
- CH171955A - Process for the preparation of a new dye of the anthraquinone series. :
de
en
- FR770293A - Vehicle for transporting and handling frames, crates or other heavy objects :
en
fr
- US1973677A - Liquid dispensing apparatus :
en
- FR770193A - Elastic sleeve or similar article, with thigh straps :
en
fr
- FR770355A - Improvements to sound cinematographic films :
en
fr
- FR770543A - Improvements in shoe stiffeners :
en
fr
- CA344552A - Electrical distribution system :
en
fr
- CH171804A - Machine working according to the screw principle as a pump, fan, compressor or motor. :
de
en
- CH171855A - Anode grid for rectifier. :
de
en
- CH171646A - Electric cooker. :
de
en
- USD93315S - Design for a police whistle :
en
- CH171640A - Connection fittings for window and door sashes. :
de
en
- DE602639C - Photographic copier with positive paper peelable from a supply roll :
de
en
- DE593640C - Deoxidizer :
de
en
- US1973223A - Air driven advertising device :
en
- US1972856A - Illuminating system :
en
- US1973489A - Composition of matter containing cellulose acetate and a treated natural resin or gum :
en
- US1973649A - Sanding sealer :
en
- US1973511A - Method of grinding :
en
- USD93294S - Design for a heater :
en
- US1973379A - Hosiery filler apparatus :
en
- GB416179A - Improvements in and relating to case-hardening :
en
- CH171650A - Shoe buck. :
de
en
- CH171641A - Method of briquetting peat. :
de
en
- CH171856A - Device for reducing the ionization in the space of grid-controlled valves immediately surrounding the anodes on all sides. :
de
en
- CH171876A - Respiratory. :
en
fr
- CH171932A - Track vehicle with bogies that can be adjusted using special control frames. :
de
en
- CA344510A - Battery terminal :
en
fr
- CA344593A - Journal box :
en
fr
- CH171771A - Projection device allowing the projection of each image to be varied in size. :
en
fr
- US1972947A - Socket moving device :
en
- US1973605A - Method and apparatus for transferring vehicles :
en
- DE602482C - Tobacco spreader for cigarette machines :
de
en
- CH171733A - Process for coating objects in aluminum or aluminum alloy. :
en
fr
- FR770184A - Compressed gas vacuum cleaner for vacuum cleaning :
en
fr
- FR770260A - Improvements to steam power plants with exhaust steam turbines :
en
fr
- FR770288A - Level indicator for liquids :
en
fr
- DE551638C - Cam drive for two-stroke internal combustion engines :
de
en
- FR770318A - Spark plug improvements :
en
fr
- FR770413A - Universal device for direct current and alternating current with dry rectifier :
en
fr
- GB416465A - An improved sheet metal bottle or can :
en
- AT138652B - Method and device for the production of stencils and drawings, in particular for room and decorative painting u. like :
de
en
- CH171883A - Coin validator with device for determining the edge of the coin on both sides. :
de
en
- DE602600C - Arrangement for obtaining emanation :
de
en
- DE602641C - Tie holder for stand-up collar :
de
en
- CA344566A - Safety glass :
en
fr
- CH171825A - Removable cable connector on electrical equipment. :
de
en
- ES2884U - Apparatus for the extraction of zinc, lead or tin bath tubes (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416430A - Improvements in or relating to filters and methods of filtration :
en
- ES135177A1 - Improvement in current limiters. :
en
es
- GB416444A - Fluid-operated power actuator :
en
- GB416193A - Manufacture of anaesthetic preparations :
en
- CH171664A - Radiators for cooking purposes. :
de
en
- AU1676034A - Rubberized fabric and its manufacture :
en
- CH171628A - Containers, in particular expansion vessels for central heating. :
de
en
- GB416228A - Process for the production of alloys poor in oxygen :
en
- CH171979A - Process for the preparation of a barbituric acid derivative. :
de
en
- GB416210A - Improvements in or relating to handles for wringers :
en
- ES134780A1 - Advertising device by alternative and bright projection, leaving the time. :
en
es
- USD93274S - Design for a badiocabinet :
en
- AT138658B - Device for moistening paper and fabric webs. :
de
en
- CH171786A - Manufacturing process for abrasive products. :
en
fr
- CH171724A - Process for the preparation of an azo dye. :
de
en
- ES135030A1 - Improvements in the manufacture of canvas shoes and similar. :
en
es
- ES2865U - Folding chairs. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770471A - Improvements made to devices for sharpening the blades of safety razors :
en
fr
- ES135146A1 - A procedure for the printing of cover sheets for floors and walls. :
en
es
- FR770287A - Remote control of radio stations and others :
en
fr
- FR770371A - Improvements made to fuel systems to ensure cold starting and running of internal combustion engines :
en
fr
- NL33578C - Compressed air delivery device :
en
nl
- NL33708C - :
en
- US1973635A - Manufacture of azo-dyestuffs containing sulphur :
en
- GB416341A - Improvements in or relating to knee joints for artificial limbs :
en
- FR770314A - Method and device for making cans :
en
fr
- GB416253A - Improvements in scaffolding clamps :
en
- GB416346A - Improvements in and relating to buttonhole sewing machines :
en
- US1973068A - Oil pilled cable :
en
- ES2590Y - Hermetic closure for tin cans that constitutes a seal. :
en
es
- ES2890U - Nozzle lining for cigarettes. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416362A - Improvements in direction signals as employed on road vehicles :
en
- US1973678A - Unit heater :
en
- FR770232A - Process for the production of rubber balloons :
en
fr
- FR770526A - Double-skinned plywood door internally laminated and ventilated :
en
fr
- US1973304A - Drainage fitting :
en
- US1973326A - Valve for brake systems :
en
- USD93288S - Design fob a dish :
en
- ES135250A3 - Procedure for the manufacture of rubber belts and other rubberized materials. :
en
es
- ES2798U - Visible file. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416477A - Improvements in and relating to the hydraulic transmission of power :
en
- GB416225A - Improvements in or relating to shirt cuffs :
en
- GB416105A - Improvements relating to exercising apparatus :
en
- FR770343A - Agglomerate and process for the manufacture of this agglomerate :
en
fr
- US1973425A - Rolling mill housing and method of constructing the same :
en
- FR770271A - Piston :
en
fr
- FR770272A - Device for controlling unwanted reflections in optical devices :
en
fr
- GB416455A - Improvements in or relating to spring surfaces for mattresses, upholstery and the like :
en
- FR770453A - Ball-throwing device for billiards and similar applications :
en
fr
- CA344626A - Brake tester :
en
fr
- CH171969A - Rotating explosion engine. :
de
en
- US1973452A - Drift control for leers and drift responsive means therefor :
en
- US1973050A - Manufacture of resinous condensation products of aldehydes with phenol and urea :
en
- US1973290A - Turbine :
en
- US1973472A - Purification of methyl-para-amino phenol :
en
- US1972954A - Safety razor blade sharpener :
en
- US1973124A - Airplane structure :
en
- US1973454A - Light display apparatus :
en
- US1973555A - Antifriction device :
en
- US1973157A - Spring construction :
en
- US1973265A - Electric switch :
en
- ES135033A1 - Rotating dosing device. :
en
es
- ES135179A1 - Olives crushing machine. :
en
es
- ES135196A1 - A PROCEDURE FOR RADIOTEVISION TRANSMITTING THE IMAGE AND SOUND AT THE SAME TIME :
en
es
- FR770363A - Device intended to facilitate swimming :
en
fr
- US1972929A - Apparatus for coking solid carbonizable materials :
en
- DE602564C - Gas cashier with released and wound clockwork after coin insertion and a shut-off valve controlled by this :
de
en
- DE602760C - Process for the preparation of a compound of calcium nitrite and 1-phenyl-2, 3-dimethyl-5-pyrazolone :
de
en
- US1972973A - Apparatus for printing photographs in natural colors :
en
- US1973518A - Refrigerator cabinet :
en
- US1973602A - Electrolytic condenser containing monoethanolamine :
en
- ES135155A3 - Improvements in the construction of trestles for scaffolding. :
en
es
- GB416324A - Improvements in or relating to machines for spooling photographic roll films :
en
- US1972964A - Communication system :
en
- US1973182A - Heat releasable drainage means :
en
- US1973347A - Dispensing device :
en
- DE602528C - Rifle grenade :
de
en
- USD93283S - Design for a pair of spectacles :
en
- FR770278A - Stone burier mounted on the plow and ensuring the regular distribution of manure in the furrows :
en
fr
- GB416094A - Improvements in or relating to automatic or semi-automatic telephone or like exchange systems :
en
- ES2800U - Mixed plate for coal fuel and electric current. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770165A - Improvements made to metal bands, which can be broken down into several elements, for supplying repeating firearms :
en
fr
- US1972955A - Ejector :
en
- US1973415A - Safety system for small x-ray units :
en
- FR770233A - Electrolytic cell :
en
fr
- FR770465A - Improvements to mooring anchors :
en
fr
- ES135213A3 - A ten-key calculating machine. :
en
es
- GB416441A - Improvements in or relating to lids for saucepans and other cooking utensils :
en
- FR770302A - Gas distribution :
en
fr
- GB416157A - Improvements in electric ovens and the like :
en
- DK49244C - Tipper for Lad for Trucks and similar Vehicles. :
da
en
- FR770322A - Regulation of the voltage of electric discharge devices by means of a grid voltage composed of a negative half-wave and a positive wave of adjustable amplitude :
en
fr
- FR770250A - Apparatus for spreading liquid manure :
en
fr
- GB416142A - Improvements in or relating to air compressors :
en
- GB416102A - Improvements in and relating to methods of and means for coating bodies with fibrous material :
en
- GB416460A - A new or improved fire-escape :
en
- ES134435A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF CONTINUOUS REFRIGERATING ABSORPTION MACHINES :
en
es
- GB416110A - A new or improved appointments indicator device for desk and like use :
en
- FR770422A - Process for the preparation of a concentration of substances giving the baudouin reaction :
en
fr
- US1973369A - Switch structure :
en
- USD93269S - Design for a candy display table :
en
- DE602755C - Heating device for burners operated with low-boiling fuels :
de
en
- US1973192A - Calculating apparatus :
en
- US1973233A - Air conditioning device :
en
- US1973456A - Oil burner :
en
- US1973461A - Weather strip :
en
- US1973527A - Lens grinding machine :
en
- US1973636A - Manufacture of azo-dyestuffs containing sulphur from diazotized orthoaminophenols :
en
- GB416329A - Improvements in or relating to extensible tables :
en
- DE602754C - Process for burning lime in shaft, ring or similar ovens :
de
en
- DE602732C - Mobile apron conveyor running on rails in a vertical plane :
de
en
- US1972864A - Rotary pump :
en
- US1973569A - Surgical instrument :
en
- DE602595C - Rigid rail coupling :
de
en
- FR770275A - Grill :
en
fr
- DE602487C - Process for the production of waterproof fibrous webs :
de
en
- USD93304S - Design for a bottle :
en
- US1973355A - Propeller :
en
- US1973619A - Theft-preventing lock switch for automobiles :
en
- FR770299A - Improvement to household containers for food consumption :
en
fr
- FR770335A - Cable bead for pneumatic tire casings :
en
fr
- GB416143A - Improvements relating to the control of boiler feed pumps :
en
- DE602734C - Mobile frame for apron conveyor :
de
en
- GB416442A - Improvements in and connected with apparatus for use with high speed or heavy load elevators, hoists, and/or the like :
en
- CA344515A - Safety razor :
en
fr
- DE602714C - Lifting device for the platform of a pallet truck :
de
en
- DE602640C - Hair-cutting razor with two cutting combs :
de
en
- USD93268S - Design fob a sled deck :
en
- AT138746B - Method and device for developing goods printed with vat dyes. :
de
en
- GB416112A - Improvements in water softeners :
en
- AT138661B - Circular milling machine. :
de
en
- CH171778A - Process for the preparation of practically lead-free zinc oxide from zinciferous and lead-containing materials and residues. :
en
fr
- CH171934A - Seal on axle sleeves for railway vehicles. :
de
en
- CH171939A - Swing flying machine. :
de
en
- FR770416A - Thread guide device for shoe uppers lacing machines :
en
fr
- GB416390A - Improvements in or relating to bogies and axle-trucks on vehicles :
en
- ES135199A1 - An automatic change of speed. :
en
es
- ES135225A2 - A THERMAL RELAY OF COMPENSATED ACTION :
en
es
- GB416388A - Improvements in and relating to electric discharge tubes and lamps :
en
- ES2859U - Device to make hollow churros. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1972884A - Recovery of sulphur :
en
- US1973269A - Plate and pan lifter :
en
- CH171755A - Scenery train. :
de
en
- DE602712C - Chair with seat resting on two springy supports of the base :
de
en
- FR770347A - Balance with stabilizing device :
en
fr
- GB416392A - Improvements in, or relating to, hydraulic shock absorbers :
en
- US1973147A - Engine mounting :
en
- US1972995A - Envelope or container :
en
- US1973380A - Processing glycerin lyes :
en
- FR770221A - Gas heater cartridge :
en
fr
- GB416304A - Improvements in or relating to adjustable iris diaphragms mounted within photographic objectives :
en
- FR770186A - Method and apparatus for wrapping cylindrical objects :
en
fr
- ES135164A1 - A device to absorb mechanical work without producing heat, electrical energy or movement of fluids coupled to motors of all kinds. :
en
es
- ES135178A1 - An olive pomace drying apparatus. :
en
es
- DE602627C - Electrically driven pendulum for timing purposes :
de
en
- US1973470A - Photographic printing apparatus :
en
- FR770218A - Apparatus for determining the temperature of liquids of all kinds subjected to heating :
en
fr
- GB416326A - Improved control surfaces for air and water-craft :
en
- GB416182A - Improvements in or relating to gauges for gauging the thickness of non-magnetic material :
en
- GB416570A - Improvements relating to coin mechanism for gas and electricity meters and the like :
en
- GB416133A - Improvements in trunks or similar articles :
en
- DE602450C - Autonomous route block system :
de
en
- DE602636C - Flow meter, especially for gases or vapors :
de
en
- DE602591C - Cooling bed with several runners :
de
en
- ES135211A3 - Radiation boiler improvements. :
en
es
- DE600888C - Device for changing the narrowest cross-section of an expansion nozzle with an unchangeable diameter for impact shredders :
de
en
- DE602644C - Process for the production of cyanamides, cyanates and cyanides of alkalis, alkaline earths and magnesium :
de
en
- DE602702C - Galvanic element, in particular an electric accumulator :
de
en
- US1972894A - Automatic golf tee :
en
- US1972902A - Apparatus for handling strip material :
en
- US1973598A - Propeller :
en
- US1973158A - Magazine shaving lather brush :
en
- US1973357A - Axminster loom :
en
- DE602675C - Device for pressing the bottle on hand bottle fillers :
de
en
- DE602721C - Rotating shears for several rolling veins in motion :
de
en
- DE602747C - Process for refining liquid hydrocarbons :
de
en
- US1973113A - Process of welding :
en
- US1973465A - Safety guard :
en
- US1972966A - Electric motor :
en
- US1972987A - Reversible motor :
en
- US1973281A - Process of making vegetable product :
en
- US1973437A - A kottmann :
en
- CH171918A - Lighting device for vehicles. :
en
fr
- FR770441A - Two-tone warning stamp for bicycles or others :
en
fr
- AT138725B - Chair. :
de
en
- US1973385A - Television apparatus :
en
- CA344594A - Draft gear :
en
fr
- CH171618A - Device for catching insects. :
de
en
- CH171941A - Liquid fuel heating installation. :
en
fr
- CH171928A - Bicycle drive. :
de
en
- US1973079A - Friction shock absorbing mechanism :
en
- CH171754A - Throwing game facility. :
de
en
- CH171766A - Method for determining the silver content of liquids sterilized with silver or silver compounds. :
de
en
- US1973212A - Toothbrush :
en
- US1972988A - Quinoline-b-azo compounds of the :
en
- US1973502A - Cable clamp :
en
- DE602569C - Process for the production of the member of a gear pair produced by rolling, the associated member of which is cut without rolling :
de
en
- CH171649A - Floor cleaning device with wood wool holder attached to a handle. :
de
en
- CH171891A - Small transmitter for wireless telegraphy. :
de
en
- US1973371A - Blast torch :
en
- USD93291S - Design for a curtain or the like :
en
- DE602415C - Ribbon display device :
de
en
- CH171698A - Drying rack for laundry. :
de
en
- CA344582A - Hay storing apparatus :
en
fr
- CH171913A - Cooling system for cooling the coolant in vehicles equipped with power systems. :
de
en
- CH171906A - Non-detachable lead seal for the secure sealing of envelopes, shipping packages, railroad cars and the like. :
de
en
- CH171692A - Braiding machine for making braids with a periodically changing braiding character. :
de
en
- CH171846A - Device for deleting short circuits in direct current networks that are fed by a vacuum discharge device. :
de
en
- CH171632A - Process for the production of a plaster of paris, which is suitable for receiving a wet, firmly adhering layer of cement or other similar material after solidification. :
de
en
- CH171832A - Cable with insulation that is sensitive to heat and light rays, in particular with rubber or gutta-perchaism insulation. :
de
en
- ES135255A1 - A process for the manufacture of dishes. :
en
es
- NL58549B - :
en
- US1973248A - Radio tube socket unit :
en
- US1973370A - Sewing apparatus :
en
- CH171614A - Garden rake with interchangeable accessory. :
de
en
- DK49257C - Point Indication Device, won in Bridge. :
da
en
- FR770339A - Remote warning of deflation or overpressure of vehicle tires, more particularly of heavy-duty motor vehicles :
en
fr
- GB416402A - Presser-foot for sewing machines :
en
- AT138731B - Process and device for the production of hydrogen peroxide by distillation. :
de
en
- DE602493C - Microphone membrane :
de
en
- GB416452A - Apparatus for projecting molten pulverised bodies :
en
- AU1732234A - Manufacture of patterned felt fabrics :
en
- CH171840A - AC switch with arc extinguishing by flowing compressed gas or steam. :
de
en
- US1973099A - Oil circulating pump for bearings :
en
- US1973101A - Agricultural implement and the method of marking the same :
en
- US1973188A - Wrench stand :
en
- CH171851A - Exhaust device of an electrolyte-containing cell. :
de
en
- DE581763C - Process for the production of durable water-containing emulsions of vegetable lecithin :
de
en
- ES134819A1 - PROCEDURE FOR MEASURING PRESSURE FIELDS LOCATED IN THE PLANE OF CONTACT BETWEEN ELASTIC AND INELASTIC BODIES :
en
es
- ES2784U - A closure for bottles (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770423A - Automobile hood clasp :
en
fr
- FR770548A - Lighting device for one or more identity plates and for the rear light, applicable to cars with aerodynamic bodywork :
en
fr
- US1972997A - Structural element :
en
- US1973525A - Process for improving the magnetic properties of iron and iron alloys :
en
- AT138671B - Two-part cylinder head for side-controlled internal combustion engines. :
de
en
- ES134952A2 - A circular machine for manufacturing tubular fabrics. :
en
es
- FR770392A - Safety razor blade sharpening device :
en
fr
- FR770399A - Spout particularly applicable to ice cream containers :
en
fr
- GB416232A - Improvements relating to sole roughing machines :
en
- CH171617A - Wireless art honeycomb frame. :
de
en
- CH171660A - Kitchen buffet. :
en
fr
- CH171897A - Advertising media. :
de
en
- GB416775A - Improvements in or relating to means for controlling and indicating the setting of apparatus for modulated carrier wave reception :
en
- CH171659A - Hospital table. :
de
en
- AU1413933A - Improvements in or relating to wireless aerial systems :
en
- ES2454Y - Metallic sommier. :
en
es
- CH171841A - Rotary switch for right and left gear with controlled release and radially movable locking bolts with the contact element. :
de
en
- DE602717C - Injection carburetor :
de
en
- ES135189A1 - A procedure aimed at obtaining an explosive for industrial use. :
en
es
- FR770243A - Method and apparatus for the production of seamless chains :
en
fr
- GB416325A - Improvements relating to float-controlled valves :
en
- CA344615A - Cement dispenesr :
en
fr
- CH171654A - Device for hanging mirrors, pictures and the like at an angle. :
de
en
- US1973155A - Sterilizing tray :
en
- US1972982A - Carburetor :
en
- US1972881A - Internal combustion engine :
en
- US1973239A - Oil heater :
en
- CH171871A - Process for obtaining a nucleotide derivative. :
de
en
- CH171702A - Process for making a durable dry dough acidifier. :
de
en
- CH171857A - Lighting device for showcases. :
de
en
- AU1506333A - Magnetic cores :
en
- ES135153A1 - An optical projection device with image replacement. :
en
es
- DE602352C - Autonomous sound recording machine :
de
en
- ES2885U - Cornete to contain tapes, trencills or similar materials (Machine-translation by Google Translate, not legally binding) :
en
es
- DE602583C - Process for removing excess chlorine from gas mixtures or non-aqueous fluids :
de
en
- DE602752C - Procedure for aligning polygonal blocks in a block lathe :
de
en
- US1973027A - Transmission system :
en
- US1973047A - Bearing :
en
- US1973282A - Earring :
en
- US1973533A - Furnace construction :
en
- GB416185A - Improvements in apparatus for making inflatable articles :
en
- GB416439A - Apparatus for playing a table game :
en
- US1973250A - Storage battery :
en
- ES135158A3 - A procedure for the manufacture of metallic jewelery and costume jewelery. :
en
es
- FR770223A - Process for obtaining synthetic alcohols from gas mixtures :
en
fr
- US1973196A - Machine for depositing articles or viscous liquids and the like upon trays or in molds carried by a continuously traveling conveyer :
en
- FR770327A - Improvements to variable voltage generators :
en
fr
- GB416279A - Improvements in or relating to means for preventing the formation of deposits on shop and like windows :
en
- CH171915A - Tractor. :
en
fr
- US1973077A - Rubber heel :
en
- US1973145A - Method of making milk products :
en
- ES135047A1 - Improvements in the conversion of alternating currents to direct current or vice versa. :
en
es
- CH171888A - Facility in telephone system with multiple traffic directions. :
de
en
- FR770205A - Valve without valve with variable or fixed volumetric flow for all applications :
en
fr
- FR770179A - Improvement of a process for the production of formaldehyde from methane :
en
fr
- GB416267A - Improvements relating to advertising devices having one or more moving parts :
en
- GB416572A - Improvements in the puriflcation of copper :
en
- US1973094A - Power tube :
en
- US1973587A - Eyeglass structure :
en
- FR770280A - Dust extractor humidifier for central heating radiators :
en
fr
- CH171774A - Device for determining the load on an energy distribution network fed by a kilowatt hour meter. :
de
en
- DE602590C - Support frame section for slide troughs consisting of angle iron with flat iron laid across :
de
en
- DE602704C - Selective protection device for inductive system parts :
de
en
- ES135207A1 - A manufacturing process of elastic fabric :
en
es
- AU1242033A - Improvements in or relating to radio signalling systems :
en
- US1973318A - Automatic strip photographic camera :
en
- US1973378A - Radioreceiver :
en
- US1973209A - Divided carton :
en
- US1973407A - Process of conditioning crystalline materials :
en
- US1972960A - Production and use of anthracene dyes :
en
- US1973060A - Variable characteristic relay :
en
- US1973252A - Switch contact arc extinguishing means :
en
- US1973597A - Surfacing machine :
en
- US1973581A - Drawing frame :
en
- DE602542C - Surface condenser of a turbo generator with an air cooler built into the water chamber for the generator air :
de
en
- CH171882A - Self-seller with the collection of basic fees caused by resetting a default work under the influence of a time work. :
de
en
- DE602597C - Electric switch with arc extinguishing by flowing pressurized gas :
de
en
- FR770449A - Device for making the elements of the negative screen and the proof paper coincide by means of the support frame in the preparation of colored photographic prints :
en
fr
- GB416065A - Air-cooled engines for aircraft :
en
- AT138714B - Support bearing for curtain rods etc. like :
de
en
- CH171839A - Push-button switch with automatic release, especially tariff monitor. :
de
en
- FR770444A - Device for packaging assorted biscuits in boxes :
en
fr
- US1972924A - Manufacture of treatment of filaments, yarns, or threads of cellulose derivatives :
en
- US1972859A - Roughening machine :
en
- DE602676C - Foot measuring device for determining suitable footwear :
de
en
- DE602727C - Door lock with reversible latch :
de
en
- GB416300A - Improvements in and relating to poppet valves for internal combustion engines :
en
- US1973485A - Circuit interrupter :
en
- US1972936A - Treatment of hydrocarbon oils :
en
- US1973353A - Carburetor :
en
- FR770210A - Improvements in the manufacture of aldol polymerization products :
en
fr
- FR770402A - Balanced mount for quick gun pointing :
en
fr
- CH171830A - Banana pin. :
de
en
- US1973535A - Retard device for delaying the action of rate of rise pneumatic systems :
en
- FR770505A - Gripper for handling and carrying railways or other rails :
en
fr
- GB416327A - Improvements in needles employed in jacquard and dobby mechanisms of looms for weaving, lace making, hosiery, knitting and similar purposes :
en
- DE602424C - Machine for strapping packages with wire and twisting the wire ends on one edge of the package :
de
en
- DE597532C - Dimming device for electric car headlights :
de
en
- DE602545C - Venturi :
de
en
- DE602696C - Roll bearings for duo and trio rolling mills :
de
en
- DE602779C - Device for making sound recordings on films in Berlin script :
de
en
- DE604773C - Resistance tablet for electric light bulbs to be attached to the center contact of the base :
de
en
- DK49233C - For buckets, buckets and the like, specific carrying handle, which at the same time serves as an opening device for the bucket's layer. :
da
en
- FR770222A - Multiple measuring instrument for current and voltage measurement :
en
fr
- FR770159A - Devices for lubricating distribution members such as drawers or others :
en
fr
- GB416077A - Improvements in or relating to the manufacture of materials of or provided with compositions of or containing rubber :
en
- US1973272A - Fire alarm :
en
- FR770219A - Improvements to postal letter cards :
en
fr
- GB416085A - Improvements in or relating to fire extinguishers and fire alarms :
en
- IE13645L - Drying method. obtaining water. cooling method :
en
- GB416090A - Improvements relating to clutches for change speed gearing and the like :
en
- CA344605A - Drip-feed device :
en
fr
- CH171656A - Saucer. :
en
fr
- GB416235A - Improvements relating to trousers, boys' knickerbockers and like garments :
en
- GB416778A - New azo dyes and application thereof :
en
- FR770211A - Valve providing air compression from the compression chamber of an engine :
en
fr
- FR770286A - Plug-in connection for power lines, cables, switching devices and similar applications :
en
fr
- FR770254A - Machine for emulsifying and thickening reconstituted milk cream, as well as liquids of different densities, hot and cold :
en
fr
- GB416369A - Improvements in fittings for drop-leaf tables, and the like :
en
- GB416415A - Improvements in or relating to means for and methods of performing roughing operations on the bottoms of lasted shoes :
en
- FR770537A - Block-system with sections, with automatically controlled signals :
en
fr
- GB416256A - The production of concentrated solutions of follicle hormones and their esters :
en
- US1973150A - Hydraulic machine tool :
en
- US1973283A - Bag :
en
- DE602527C - Sharpening tool for sharpening the rotating knife blades or the blade of the counter knife of grass pickers u. like :
de
en
- GB416259A - Improvements in window arrangements for automobile and other vehicles :
en
- GB416447A - Improvements in or relating to reels, bobbins and the like for carrying wire and similar material :
en
- DE602483C - Centrifugal drum with concentrically nested centrifugal rooms through which the centrifuged material flows one after the other :
de
en
- GB416433A - The manufacture of 1.4-diamino-2-aryloxyanthraquinone-3-sulphonic acids :
en
- US1972883A - Recovery of elemental sulphur :
en
- US1973207A - Golf driving mechanism :
en
- FR770391A - Composition intended to improve the impermeability of rubber to gases :
en
fr
- GB416432A - Improvements in or relating to appliances for heating, softening or spreading butterand like fatty substances :
en
- US1973320A - Antiknock composition :
en
- US1973672A - Green corn knife :
en
- USRE19312E - Tool driver :
en
- AT138702B - Procedure for operating self-excited inverters and rectifiers. :
de
en
- AT138741B - Process for the production of nickel carbonyl. :
de
en
- DE602668C - Securing for closures of bottles and containers :
de
en
- DE602763C - A suction valve consisting of an adjustable rotary slide valve that is moved back and forth at regular intervals :
de
en
- CA344539A - Pneumatic tire :
en
fr
- CH171847A - Protective device for a cascade consisting of an asynchronous machine and a collector rear machine. :
de
en
- DE602561C - Procedure for determining the gas content of condensed water :
de
en
- CH171797A - Long thread screw connection for pipes and the like. :
de
en
- FR770380A - Electric incandescent lamp with a gaseous atmosphere intended more particularly for photography :
en
fr
- FR770445A - Device for the preparation of dental amalgams :
en
fr
- AT138665B - Method for the production of containers from cardboard or the like. :
de
en
- CH171873A - Process for the sterilization of catgut. :
de
en
- DE602594C - Cleavage of nitrosyl chloride :
de
en
- ES135144A3 - A procedure for stamping waterproof sheets. :
en
es
- FR770342A - Improvements to winches operating fodder unloaders and all unloaders-carriers :
en
fr
- GB416342A - Improved means for relieving the compression in the cylinders of internal-combustion engines to facilitate starting :
en
- GB416435A - Improvements in or relating to means for controlling and indicating the setting of apparatus for modulated carrier wave reception :
en
- GB416192A - Improvements relating to vehicle tyre covers :
en
- DE602329C - Typewriter with auxiliary ribbon :
de
en
- ES2908U - Cork stopper with safety lock for bottles of carbonated drinks. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770389A - Tangential-acting combustion or combustion engine :
en
fr
- AU1659634A - Improvements in and relating to hydraulic couplings :
en
- CH171945A - Laundry centrifuge. :
de
en
- CH171877A - Mouthpiece for gas masks. :
en
fr
- CH171684A - Warp thread monitor. :
de
en
- CA10475S - Razor plade :
en
- CA344589A - Loose leaf index :
en
fr
- CH171753A - Board game. :
de
en
- ES2843U - Sound boxes for radio apparatus (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416173A - Improvements in centrifugal pumps :
en
- GB416282A - Improvements in boring tools for stone and like materials :
en
- FR770539A - Manufacturing process for high molecular weight amide derivatives :
en
fr
- ES2852U - Handle for suitcases, boxes and baskets of all kinds. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770418A - Protective glasses :
en
fr
- FR770533A - Mechanism for working chambers of machines, such as motors, pumps or compressors, operating with gaseous or liquid fluid :
en
fr
- FR770346A - Process for waterproofing films of cellulosic materials :
en
fr
- US1972892A - Method of extracting diphenylamine :
en
- CH171759A - Ignition setting machine with device to identify incorrect settings. :
de
en
- CH171977A - Process for the preparation of 1-m-oxyphenyl-2-N-methylaminoethanol-1. :
de
en
- AT138706B - Trigger magnet for oil switch. :
de
en
- DE602613C - Device for lifting the presser foot of sewing machines :
de
en
- DE602737C - Device for holding buckets on bucket trolleys with mutual anchoring of the buckets on the upper bucket parts :
de
en
- ES134261A1 - A toy clock :
en
es
- US1972861A - Container :
en
- US1973205A - Sky sign :
en
- US1972986A - Pressure governor :
en
- US1973053A - Elevator signaling system :
en
- CA344579A - Steam heating system :
en
fr
- CH171676A - Cross-winding machine with grooved drum and upstream thread guide. :
de
en
- CA344573A - Knitting machine and stocking :
en
fr
- CA344534A - Disappearing feeder :
en
fr
- CH171658A - Device for adjusting a table top consisting of two hinged parts. :
de
en
- CH171947A - Process for the preparation of a condensation product of the anthracene series. :
de
en
- CA344581A - Hay container :
en
fr
- CH171688A - Sewing machine. :
de
en
- US1973460A - Circuit breaker :
en
- US1973004A - Manufacture of galvanized steel sheets :
en
- US1973229A - Glider :
en
- CH171827A - Box set for the production of watertight, encapsulated electrical distribution systems. :
de
en
- CH171792A - Pad bearing. :
en
fr
- CH171948A - Process for the preparation of a condensation product of the anthracene series. :
de
en
- DK49247C - Shelling device for hatches, in particular ship hatches. :
da
en
- CA344546A - Cemented columbium carbide :
en
fr
- CH171937A - Device for operating vehicles using brushless motors, which are fed and regulated via controllable ion valve cells with a fixed hot cathode. :
de
en
- CH171637A - Fetter. :
de
en
- CH171837A - Snap-action switching mechanism for step switches, especially those for step transformers. :
de
en
- DE602515C - Procedure for assembling a rubber bushing between inner and outer sliding links :
de
en
- DE602756C - Iron mine support :
de
en
- US1973659A - Garment :
en
- DE602503C - Low pressure steam heating system with return of the condensate to the boiler by gravity :
de
en
- DE602768C - Fast regulator working according to the Tirrill principle :
de
en
- AU1644134A - Improvements in or relating tothe provision of articles with surface finishes :
en
- AT138651B - Hollow stone. :
de
en
- CH171810A - Plungers for internal combustion engines. :
de
en
- CH171848A - Installation auto switch. :
de
en
- US1973424A - Ball game :
en
- US1973625A - Feeding mechanism :
en
- US1973037A - Amplification system :
en
- US1973031A - Machine for drawing and twisting tubes :
en
- US1973285A - Grass shears :
en
- CH171705A - Process for preserving fresh fruit. :
de
en
- US1973342A - Electrical condenser :
en
- DE602643C - Apparatus for drying laundry :
de
en
- US1973490A - Air or gas distributing device :
en
- CH171712A - Lid closing device on autoclaves. :
de
en
- CH171734A - Method and device for degreasing and cleaning metal objects using a volatile solvent. :
de
en
- CH171951A - Process for the preparation of a condensation product of the anthracene series. :
de
en
- CH171740A - Method for removing the loosely adhering dust from one or both sides of sheet-like objects. :
de
en
- US1972871A - Fuse cover soldering machine :
en
- CH171943A - Device for actuating the thread guide for winding devices. :
de
en
- US1973567A - Combined tray or the like and amusement device :
en
- US1972853A - Power amplifying positioning device :
en
- CA344600A - Leer feeder :
en
fr
- CH171639A - Door and window fish tape. :
de
en
- AT138732B - Procedure for making the glasses colored with the rare earth oxides red. :
de
en
- US1972908A - Thermostatic control :
en
- CH171746A - Filling pencil. :
de
en
- US1972974A - Circulatory lubricating system for rotary blowers :
en
- US1973516A - thieme :
en
- DE602534C - Device for moving shaker slides back and forth by means of a crank rotating at a constant speed to initiate a rapid reversal of movement :
de
en
- GB416302A - Improvements in high-frequency coupling elements :
en
- GB416331A - Improvements in or relating to variable planetary speed gears :
en
- DE602664C - Drill chuck with clamping jaws resting against the conical surface of a clamping sleeve :
de
en
- CA344604A - Egg carton :
en
fr
- AT138666B - Machine for folding and interleaving pre-folded strips of paper or papers. :
de
en
- US1973169A - Cereal cutter :
en
- US1973176A - Road drilling tool for setting marking plugs and the like :
en
- US1973181A - Pump :
en
- US1973457A - Photographic film cartridge :
en
- DK49236C - Apparatus for continuous Addition of a small amount of a liquid to another, flowing liquid. :
da
en
- US1973432A - Cushioning of the handle of compressed air hammers :
en
- US1973049A - Piston bugle :
en
- US1973154A - Tag stringing machine :
en
- USD93282S - Design for a golf game board or :
en
- CA344473A - Metal plate handling device :
en
fr
- US1973110A - Arc rectifier :
en
- USD93289S - Design for a bulletin board or :
en
- US1972965A - Apparatus for treating sheet glass :
en
- US1973406A - Cup making machine :
en
- US1973267A - Motor vehicle propelled railroad car :
en
- US1973063A - Compression or vacuum machine :
en
- ES135186A1 - Improvements in shaving machines. :
en
es
- NL33516C - :
en
- US1973142A - Method of and system for supplying fuel to an internal combustion motor :
en
- DE602443C - Process for carrying out pyrogenic gas reactions with hydrocarbons :
de
en
- FR770319A - Development of capsules for gas masks :
en
fr
- AT138717B - Rotatable insert stand for storing food containers, especially in kitchen boxes, ice boxes, sales counters and the like. like :
de
en
- CA344574A - Anti-freezing agent :
en
fr
- CH171785A - Wooden board composed of parts of different types of wood, for doors, shutters, walls, furniture etc. :
de
en
- CH171647A - Electric roasting oven. :
de
en
- CH171834A - Device for extinguishing the arc that occurs in the event of a power failure. :
de
en
- FR770525A - Vehicle without chassis for transporting liquids and solid goods :
en
fr
- GB416250A - Improvements in capstans :
en
- GB416310A - Improvements in and relating to acoustic sounding apparatus :
en
- US1973657A - Well drilling bit and its process of manufacture :
en
- DE1312184U - CLOCK WITH HANDS :
de
en
- DE602648C - Device for removing the bottom sheet from a stack of sheets :
de
en
- DE602568C - Hand device for storing and inserting the bearing steel cone in electricity meters :
de
en
- FR770350A - Tank dye and its manufacturing process :
en
fr
- GB416158A - Improvements in the production of ferro-cobalt :
en
- GB416247A - Improvements in exhaust silencers for internal-combustion engines :
en
- GB416412A - Improvements in and relating to resinous compositions :
en
- ES135162A1 - A gas protective device for staying at high altitudes and for other analogous applications. :
en
es
- FR770258A - Improvements to fruit pitting machines :
en
fr
- US1973422A - Hard metal composition :
en
- FR770447A - Application of a coin counter to t devices. s. f. to make auditions pay :
en
fr
- US1973167A - Variable water tank :
en
- US1973253A - Switch structure :
en
- GB416171A - Improvements in hinges for spectacles :
en
- DE602380C - Process for processing goods containing tin :
de
en
- CH171627A - A method of assembling elements of stamped metal radiators for central heating. :
en
fr
- GB416132A - Improvements in or relating to wall boxes for electric switches, fuses or the like :
en
- US1973311A - Typewriting machine :
en
- US1973473A - Gypsum cement and method of making the same :
en
- CH171648A - Interference protection device on electrically operated machines and apparatus, in particular on electrically operated household appliances. :
de
en
- FR770183A - Use of elderberry marrow in the form of planks :
en
fr
- US1973042A - Gyroscopic pendulum :
en
- DK49232C - Apparatus for applying adhesive to strips of paper, labels and the like. :
da
en
- FR770313A - Biscuit for breeding birds :
en
fr
- DE602586C - Electric discharge tubes with a filament cathode that is supported at one or more points between its ends :
de
en
- DK49252C - Screw press. :
da
en
- ES2898U - Invisible retainer to keep the moving leaf of a window fixed in any position. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770540A - System of measurements to compare and correct if necessary neighboring periodic movements :
en
fr
- GB416207A - Improvements in or relating to boots, more particularly for sporting purposes :
en
- AT138726B - Chair. :
de
en
- CA344571A - Steel processing :
en
fr
- CA344523A - Dryer roll exhaust :
en
fr
- FR770349A - Device for controlling the position of an object :
en
fr
- GB416268A - Improvements in apparatus for vulcanizing pneumatic tyres :
en
- FR770442A - Improvements to telecommunication cables :
en
fr
- FR770530A - Manufacturing process for pipes with attached fins :
en
fr
- ES2082Y - Cardboard box, wood or similar material. :
en
es
- US1972971A - Retarding device for gears :
en
- US1973345A - Anode :
en
- ES135253A1 - A procedure for the manufacture of quality carpets or appearance similar to those called hand-knotted. :
en
es
- FR770276A - Nest for pigeons and other birds :
en
fr
- US1973340A - Method of making illuminated signs :
en
- GB416096A - Improvements in coil-tube heat-exchange apparatus for fluids :
en
- DK49240C - Method for Manufacturing Reinforced Concrete Structures. :
da
en
- GB416237A - An improved closure for bottles and the like :
en
- GB416274A - Improvements in and relating to multi-spindle automatic lathes :
en
- ES135210A1 - Procedure for the simultaneous obtaining of a lye of caustic soda poor in sodium chloride and Glauber's salt. :
en
es
- GB416178A - A reciprocating device actuated by a fluid pressure medium, especially suitable for operating window wipers :
en
- DE602556C - Device for parallel connection of electrical machines or power supply units :
de
en
- ES135176A1 - A new lever press system, special for fruits :
en
es
- FR770176A - Improvements in aircraft construction :
en
fr
- GB416148A - Improvements in or relating to footholds :
en
- GB416126A - Improvements in wireless direction finding apparatus :
en
- FR770238A - Waterproof elastic fabrics :
en
fr
- US1973022A - Refrigeration :
en
- US1973359A - Interrupter :
en
- GB416462A - Improvements in number-printing apparatus :
en
- US1973541A - Deep oil well pump :
en
- GB416206A - Electric contact devices for operating direction indicators on motor vehicles :
en
- DE602013C - Process for the production of nitrogenous dyes :
de
en
- GB416308A - Improvements in and relating to methods of transmitting high frequency currents along conductors :
en
- DE602489C - Slide control for distributing the suction air in sheet depositing and depositing devices :
de
en
- GB416190A - Improvements in mascots for vehicles :
en
- DE602495C - Level measurement method according to the zero method in telecommunication lines and circuit for practicing the method :
de
en
- FR770490A - High voltage cable with impregnated paper insulation and oil impermeable jacket surrounding the impregnated paper insulation :
en
fr
- GB416128A - Improvements in or relating to the manufacture of cigarettes :
en
- GB416573A - Method for plating rods, wires, tubes, sheets and the like :
en
- ES135059A1 - A process for the treatment of hydrocarbon oils. :
en
es
- FR770331A - :
fr
- GB416248A - Improvements in or relating to vibratory pads :
en
- FR770230A - Half-runner with slit for gauze :
en
fr
- FR770496A - Air humidifier applicable to central heating radiators :
en
fr
- US1973003A - Dehalogenation of cyclic halogen compounds :
en
- FR770273A - Improvements to rotary machines, pumps, fans, compressors, etc. :
en
fr
- FR770438A - Flat knitting machine :
en
fr
- GB416420A - Improvements in or relating to the production of articles or work-pieces, the surface of which is wear-resisting and the core of which is tough :
en
- USD93313S - Design for a shoe :
en
- FR770502A - Process and product for plant protection :
en
fr
- DE593076C - Fur extender :
de
en
- FR770303A - Pulsators for milking machines :
en
fr
- FR770516A - Rescue and recovery device for submerged buildings and objects :
en
fr
- FR770434A - Grinding machine :
en
fr
- GB416071A - Improvements in and connected with draw stops, stop keys, pistons and like control devices for musical instruments :
en
- NL33652C - :
en
- ES134606A1 - A procedure for the realization of hermetic closures. :
en
es
- DE602730C - Height belt conveyor for hay, straw, etc. like :
de
en
- FR770534A - Improvements relating to aircraft bumper brackets :
en
fr
- GB416456A - Improvements in net-making machines :
en
- GB416356A - Improvements in braking systems for moving apparatus such as hoisting, winding, hauling and like gear :
en
- CH171930A - Motor vehicle for rail operation. :
de
en
- DE594799C - Valve drive equipped with limit switch :
de
en
- ES135014A1 - Procedure for the manufacture of one layer reinforced glass. :
en
es
- US1973190A - Freezing mechanism :
en
- US1973300A - Purifying zinc sulphate solutions :
en
- US1973538A - Protective equipment for electrical apparatus :
en
- GB416323A - Improvements in and relating to carburettors for internal combustion engines :
en
- GB416107A - New or improved infuser for tea, coffee and the like :
en
- GB416481A - Improvements in or relating to structures adapted for use in aerating devices :
en
- ES135032A1 - Improvements in the facilities for water supply. :
en
es
- US1973191A - Dry material measuring and feeding apparatus :
en
- ES135170A1 - Improvements in the manufacture of typescript typewriters. :
en
es
- US1973492A - Billiard table :
en
- US1973129A - Boiler :
en
- US1973127A - Cooling element for refrigerating systems :
en
- US1973483A - Control for power driven photographic apparatus :
en
- ES2842U - Mechanical pencil. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES2853U - A new capachoo briefcase (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416360A - Knife-blade and like sharpeners :
en
- US1973220A - Convertible toy vehicle :
en
- US1973292A - Footwear :
en
- FR770153A - Apparatus for continuous material extraction :
en
fr
- FR770404A - Improvements in aircraft construction :
en
fr
- ES135004A1 - A footwear manufacturing press with vulcanized rubber outsole :
en
es
- DE602504C - Hot water heating system with circulation pump :
de
en
- FR770409A - Continuous heat treatment furnace :
en
fr
- GB416103A - Improvements in or relating to the manufacture of coal tar :
en
- US1973373A - Shoe style display :
en
- DE602685C - Electrical enamelled wire capacitor for telecommunication cable purposes :
de
en
- DE602769C - Device for the selective shutdown of sick parts of an electrical power network :
de
en
- ES135264A1 - Governance arrangement for oscillating mechanisms driven by motor, especially for projectors, guns, glasses and the like. :
en
es
- ES2881U - One fastening buckle for ribbons or strips (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416109A - Improvements in or relating to thermionic valve assemblies and associated amplifying arrangements :
en
- ES135220A1 - Automatic warning for level crossings. :
en
es
- DE602651C - Device for automatic regulation of the feed water or heat supply to pipe steam generators :
de
en
- DK49239C - Inserts Made of Cotton In Rubber Products. :
da
en
- DK49258C - Method for the manufacture of tubular articles of iron, steel or other metal alloys or of metal. :
da
en
- ES135233A1 - A process for manufacturing footwear for moisture, such as tunnels, clogs and the like, in aluminum and its alloys with other metals. :
en
es
- US1972913A - Form hanger :
en
- GB416239A - Improvements in wireless receiving apparatus :
en
- US1973218A - Gasoline engine starter :
en
- ES2909U - An aspirator-injector for clinical applications (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416145A - Improvements in and relating to means for attaching roses to watering cans, hose, taps and the like :
en
- ES135232A1 - A method of preparing dichloracetic acid. :
en
es
- FR770323A - Coupling device for locomotives and wagons :
en
fr
- DE602663C - Twist or pointed drill bits for metal :
de
en
- US1973051A - Atomizing disk :
en
- US1973488A - Lacquer :
en
- USD93267S - Design for a sled :
en
- FR770262A - Method of manufacturing a pattern film with a lenticular network :
en
fr
- GB416461A - Unitary electric motor and power transmitter :
en
- FR770470A - Method and apparatus for removing cylinder heads from internal combustion engines :
en
fr
- GB416401A - Improvements relating to vanity cases :
en
- US1973291A - Liquid cooler :
en
- ES135023A3 - Progressive vibration device (balourd). :
en
es
- CH171644A - Process for the atomization of heating oil and for the subsequent atomization of the atomized oil. :
de
en
- ES2857U - Folding bed for field. (Machine-translation by Google Translate, not legally binding) :
en
es
- CA344474A - Saline product dehydration :
en
fr
- AT138742B - Process for the production of sodium dichromate. :
de
en
- NL34691C - :
en
- AT138708B - Centrifugal starter with a wound resistor. :
de
en
- CA344497A - Stocking :
en
fr
- US1973034A - Web printing machine :
en
- CH171732A - Process for coating objects in aluminum or aluminum alloys. :
en
fr
- AT138740B - Processes and devices for electrothermal reduction, in particular for heterogeneous charging of the starting materials in superimposed layers. :
de
en
- CA344475A - Saw mill device :
en
fr
- CH171946A - Process for the preparation of a condensation product of the anthracene series. :
de
en
- US1972950A - Winder :
en
- US1972992A - Bag sewing machine :
en
- US1972998A - Driving and stopping mechanism :
en
- US1973144A - Multiwheel twin-motor road vehicle :
en
- CH171984A - Process for the preparation of an azo compound. :
de
en
- FR770200A - Dispensing tap or cinnamon :
en
fr
- GB416850A - Improvements relating to drive mechanism for furnaces of the conveyorbelt type :
en
- US1973656A - Multiple-way cock for use in the pneumatic control of change-speed gears :
en
- US1973688A - Glass melting furnace :
en
- US1973393A - Switching mechanism :
en
- US1973595A - Two-way telephone system :
en
- US1973206A - Sorting apparatus :
en
- DE602530C - Device for treating cigar rolls :
de
en
- DE602672C - Bottle washing machine :
de
en
- ES2837U - Cutting plate for the manufacture of four-barbed pitchforks. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770266A - Improvements made to sanitary appliances, such as sinks, etc. :
en
fr
- FR770374A - Automatic device control device :
en
fr
- GB416569A - Improvements relating to the boiling of liquids :
en
- GB416581A - Improvements in or relating to pattern reproducing for shoe-making :
en
- CH171933A - Axle with two-part axle bushing for rail vehicles with inner bearings. :
de
en
- US1973363A - Speed controlling device for web rolls :
en
- ES135055A1 - Procedure for obtaining a wood coke, with fine pores, spongy and resistant, hard and tenacious :
en
es
- GB416380A - Improvements in or relating to wall clocks or signs :
en
- DE602607C - Screw nut designed as a screw locking device :
de
en
- US1973443A - Apparatus for governing steam turbines :
en
- ES2878U - Cord for seals. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770279A - Improvement in circuit breakers for high voltage :
en
fr
- US1973565A - Window mounting :
en
- US1973023A - Condensation product of aminosubstituted arseno compounds :
en
- DE602505C - Hot water heating system :
de
en
- ES135052A2 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF SAID PATENT :
en
es
- US1973270A - Plant for drying moist materials :
en
- US1973550A - Mold :
en
- US1973592A - Airplane toy and instructor apparatus :
en
- US1973204A - Boring machine :
en
- US1973458A - Guiding mechanism :
en
- GB416374A - Improvements in and relating to electric welding systems :
en
- ES2889U - A new type of reinforcement for metal box springs (Machine-translation by Google Translate, not legally binding) :
en
es
- AT138689B - Cavity electric conduit for high frequency use. :
de
en
- USD93277S - Design for a mirrored display stand :
en
- US1973433A - Vanity case :
en
- US1973464A - Flat bed web printing press :
en
- US1972956A - Method of forming aliphatic derivatives of aromatic compounds :
en
- US1973203A - Nipkow disk for television :
en
- US1973571A - Cellulose unit :
en
- US1972873A - Azo dye and method for its preparation :
en
- USD93302S - Design for a bottle :
en
- US1973039A - Electrical condenser :
en
- USD93309S - Design fok a hat holding device :
en
- GB416451A - Improvements in the construction of vehicle bodies :
en
- FR770328A - Optical manograph :
en
fr
- GB416166A - Improvements in or connected with die holders and dies for cutting screw threads :
en
- CH171625A - Automotive tar machine. :
en
fr
- CA344488A - Thread production :
en
fr
- FR770462A - Improvements in the manufacture of pneumatic tires :
en
fr
- GB416468A - Improvements in or relating to cinematographic projectors :
en
- DE602681C - Spiral chute for the downward conveyance of bulk goods with delay devices :
de
en
- US1973105A - Shoe :
en
- US1973275A - Automatic parking meter :
en
- US1973519A - Change speed mechanism :
en
- US1973629A - Method of manufacturing electrical heating bars :
en
- FR770285A - Electric crown lamp with several white or colored lights, for headlights, automobile projectors and all lighting in general :
en
fr
- FR770424A - Automobile hood clasp :
en
fr
- FR770510A - Shoe uppers fastening system :
en
fr
- US1973616A - Sign :
en
- USD93281S - Design for a chest of drawers :
en
- US1972914A - Treatment of hydrocarbon oils :
en
- US1973214A - Hinged connection :
en
- US1973549A - Toy novelty :
en
- DE602501C - Draw-through molding machine for the production of elongated, prismatic casting molds :
de
en
- FR770410A - Process for coating rubber surfaces of any shape with paint :
en
fr
- GB416183A - Improvements relating to movable ladders, stairways and the like :
en
- GB416463A - Improvements in constant pressure gas turbine plant :
en
- CH171643A - Process for improving the fuel efficiency in furnaces for solid fuels and equipment for carrying out the process. :
de
en
- CH171829A - Connection device for electrical appliances with protective earthing. :
de
en
- US1973288A - Engine starting mechanism :
en
- US1973491A - Process of making alkali cellulose :
en
- US1973180A - Pump :
en
- US1973325A - Feeding and emptying device for reservoirs :
en
- DE602538C - Method of weaving seamless sacks :
de
en
- ES135191A1 - Improvements in rotary kilns for cooking cement or similar materials. :
en
es
- FR770261A - Process for the manufacture of utility articles by the use of compositions based on viscose sponge :
en
fr
- FR770340A - Combined variable action balancing device :
en
fr
- FR770515A - Improvements in rubber manufacturing :
en
fr
- US1973103A - Refrigerant compressor valve :
en
- CH171859A - Electric lighting installation applied to photographic photography. :
en
fr
- CA344545A - Metal cathode ray tube window :
en
fr
- US1973505A - Power driven pipe wrapping and coating machine :
en
- USD93295S - Design for an oil burner casing :
en
- AT138653B - Process for cleaning virgin and plucked wool. :
de
en
- CH171709A - Electric device for the purification of fluids, in particular air. :
en
fr
- CH171743A - Process for the treatment of black and white photographic images. :
de
en
- NL34616C - :
en
- US1973552A - Spinning frame :
en
- AU1684634A - Dyeing chrome leather with base dyestuffs :
en
- CH171767A - Adding machine. :
de
en
- US1973315A - Typewriting machine :
en
- CH171742A - Device for coupling the line index wheel to the paper roll of writing, calculating and similar machines. :
de
en
- CH171798A - Control device operated by a heat sensor. :
de
en
- AT138739B - The main thing is to improve woven or knitted fabrics made of cellulose-containing fibers and methods for their manufacture. :
de
en
- USD93280S - Design for a hopper for stokers :
en
- US1973011A - Stabilizing device for passengers in automobiles :
en
- US1973390A - Timing device for brushing operations :
en
- CH171722A - Process for the preparation of a 1-oxy-4-alkoxyanthracene. :
de
en
- US1973048A - Tractor :
en
- US1973134A - Cutter for forming spiral bevel gears :
en
- AT138733B - High frequency induction furnace. :
de
en
- CH171636A - Kiln for clay, porcelain ware and the like, in particular for small businesses. :
de
en
- CH171758A - Automatic firearm. :
de
en
- DE602579C - Schuettelrutschen connection with shots fixed against each other in their height position by groove guides :
de
en
- ES135163A1 - A procedure for obtaining the winding pulleys used in the manufacture of artificial silk. :
en
es
- CH171634A - Process for the production of a porous building material by burning clay-containing substances. :
de
en
- CH171629A - Heater tube. :
en
fr
- ES2875U - Toy. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770460A - Pressure gauge for measuring the flow velocity of fluids with cylindrical reservoirs :
en
fr
- US1973231A - Die stock :
en
- CH171720A - Process for the preparation of a 4-aminodiphenylamine derivative. :
de
en
- CH171756A - Motorboat carousel. :
de
en
- CA344623A - Laundry spreader and rack :
en
fr
- DK49251C - Device for curved carbon slide contact pieces. :
da
en
- CH171954A - Process for the preparation of an acidic dye of the anthraquinone series. :
de
en
- US1973032A - Shoe tree :
en
- FR770227A - Method and device for the production of seamless pipes :
en
fr
- FR770538A - Improvements to tightening keys :
en
fr
- AT138721B - Tubes made of flexible material with a sterilizing effect. :
de
en
- USD93272S - Design for a beverage glass ob :
en
- US1973137A - Safety coupling for screw joints :
en
- US1973449A - Protector for foods :
en
- US1973474A - Process of producing antiknock compounds :
en
- US1973185A - Gear and gear tooth :
en
- US1973236A - Paper bag :
en
- US1973083A - Sanding device for automobiles :
en
- US1973364A - Outfit for lettering :
en
- FR770497A - Electric Riveter :
en
fr
- ES135195A3 - Staggered or zone cooling in domestic or industrial refrigerators. :
en
es
- US1973448A - Gymnastic apparatus :
en
- DK49254C - Device for Siphons, which is built into closing caps for bottles and the like and has a valve. :
da
en
- FR770472A - Automobile convertible into an airplane :
en
fr
- FR770531A - Sophisticated packaging :
en
fr
- FR770464A - Process for preparing an additional agent for baking, pastry making, etc., from milk, and in particular low-fat milk :
en
fr
- GB416117A - Improvements relating to railway level crossing signals :
en
- GB416450A - Improvements relating to the combustion chambers of compressionignition oil engines :
en
- US1973165A - Oil burner :
en
- US1973217A - Clutch device for motor accelerating means :
en
- US1973375A - Process of bookbinding without stitches :
en
- CH171899A - Watch holder easel. :
en
fr
- US1973111A - High tension electric cable :
en
- CA344496A - Collapsible canoe :
en
fr
- NL33678C - :
en
- US1973498A - Process of cracking hydrocarbon oils :
en
- CH171674A - Drafting system for spinning and roving machines (Flyer). :
de
en
- FR770195A - Improvements to flexible hose connection devices :
en
fr
- FR770521A - Provision for automatic telephone systems :
en
fr
- CH171737A - Attached ticket. :
de
en
- CA344543A - Electron discharge device :
en
fr
- DE602581C - Collapsible, hose-like, smooth inside tube made of cloth or cloth-like material with closed stiffening rings arranged at certain distances and without internal stiffening arms :
de
en
- US1973019A - Electric motor compressor :
en
- CH171831A - Split clamping piece for connecting sleeves. :
de
en
- US1972958A - Oil fuse :
en
- US1973046A - Variable pitch propeller :
en
- US1973085A - Shoe :
en
- US1972963A - Foam breaker :
en
- US1973354A - Holder for paper rolls :
en
- CA344555A - Refrigerant :
en
fr
- CA344595A - Heating convector :
en
fr
- AT138713B - Aiming device for rifles and. like :
de
en
- AT138727B - Process for the production of spherical caps for concave or convex mirrors. :
de
en
- CA344598A - Electrode cooling jacket :
en
fr
- CH171708A - Quick filter. :
de
en
- CA344554A - X-ray system :
en
fr
- SE81413C1 - :
sv
- US1973007A - High wing aeroplane :
en
- DE602541C - Articulated coupling, especially for rolling mills :
de
en
- GB416427A - Improvements in and connected with baskets, lamps shades, and other hollow articles of a collapsible nature :
en
- US1973383A - Slicer :
en
- CH171813A - Exhaust silencers for internal combustion engines. :
de
en
- US1973612A - Method of securing durable adhesions of liquid coatings to zinc surfaces :
en
- CH171884A - Transmission device for duplex telegraphy. :
de
en
- GB416238A - Improvements in or relating to meters for measuring the volume of compressed gas :
en
- US1972862A - Seaming head :
en
- US1973278A - Froth control in ore flotation :
en
- USD93265S - Design for a signaling device :
en
- FR770167A - Device for indirect or semi-direct lighting :
en
fr
- GB416467A - Improvements in boring machines :
en
- US1973170A - Die-cast threaded object :
en
- CA344503A - Air dispenser :
en
fr
- CH171689A - Chain stitch sewing machine. :
de
en
- US1972985A - Electric switching device :
en
- US1973674A - Pipe testing machine :
en
- US1972876A - Method of extracting cardio-active principles of squill :
en
- US1972959A - Price ticket holding device :
en
- US1973590A - Recovery of zinc, lead, tin, and cadmium values :
en
- US1973259A - Steam trap :
en
- US1972904A - Method and means for making automatic "change over" in moving picture apparatus :
en
- US1973258A - Vent for liquid storage tanks :
en
- DE602506C - Heating boiler :
de
en
- ES135206A3 - Improvements in the articulations of loading cartridge for machine guns. :
en
es
- FR770174A - Device for actuating devices such as horns, automobile windshield wipers, etc., operating under vacuum :
en
fr
- US1973139A - Fishing fly :
en
- US1973276A - Vehicle advertising display apparatus :
en
- US1973392A - Water cooler :
en
- AT138683B - Method and device for television and cinematography in natural colors. :
de
en
- US1973408A - Process of making a fused amorphous ceramic composition :
en
- US1973001A - Amino-anthraquinone sulpho-chlorides and a process of preparing them :
en
- DE602494C - Device to avoid non-linear distortion :
de
en
- US1972889A - Method and apparatus for determining distances :
en
- US1972896A - Smoker's utensil :
en
- US1973069A - Fluorination of aliphatic compounds :
en
- US1973308A - Combined lifting jack and tire remover :
en
- US1973466A - Photographic developing solutions :
en
- CH171715A - Process for the preparation of an anthraquinone derivative. :
de
en
- DE602731C - Apron conveyor rotating on a track :
de
en
- GB416127A - Improvements in chucking mechanism :
en
- US1972941A - Railway signaling :
en
- US1973193A - Portable protected metal article :
en
- US1972860A - Marking machine :
en
- US1973450A - Process of reclaiming fibrous materials :
en
- AT138750B - Process for the continuous preparation of acetic anhydride. :
de
en
- US1973427A - Tower footing :
en
- US1973131A - Bearing and manufacture thereof :
en
- AT138673B - Fluid transmission. :
de
en
- AT138729B - Electric welding device for wires, in particular for welding wire waste. :
de
en
- GB416229A - Improved plug fitting for drain water compartments for wringers :
en
- US1973361A - Headlight attachment :
en
- US1973607A - Method and apparatus for pumping and separating liquids :
en
- DE602558C - Capacitor in which a desired increased or weakened temperature dependency or also the elimination of the same is brought about by the thermal expansion of the spacer between the capacitor plates :
de
en
- CA344514A - Reducing gear :
en
fr
- DE602608C - Washer :
de
en
- FR770394A - Device used to unclog sinks pipes :
en
fr
- DE602511C - Flying pendulum speedometer :
de
en
- FR770291A - Clip to hold hair :
en
fr
- FR770450A - Door closing :
en
fr
- US1973317A - Container :
en
- US1972921A - Automatic tuning device for radioreceivers :
en
- USD93306S - Design foe a faucet connection :
en
- CH171747A - Parallel guide device for drawing rails. :
de
en
- US1972891A - Method of extracting diphenylamine :
en
- US1973245A - Apparatus for drying cellulose films and the like :
en
- US1973650A - Gas and liquid separator :
en
- CA344492A - Rug hooker :
en
fr
- CA344628A - Strapping or binding machine :
en
fr
- CH171685A - Process for producing a pile fabric with an improved edge when working with a double weft on a double chair. :
de
en
- ES2845U - A bathtub (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770518A - Wedge door stop :
en
fr
- CA344541A - Keg :
en
fr
- CA344622A - Speed gear :
en
fr
- DE602633C - Outdoor high voltage capacitor for high frequency messaging :
de
en
- AU1438233A - An improved folding spring camp bed :
en
- ES135267A1 - An apparatus to obtain leather cords. :
en
es
- US1973486A - Pump for liquid fuel and other liquids :
en
- DE602548C - Photographic protective paper with lettering recognizable in darkroom light :
de
en
- US1973012A - Substitution products of the carbazole sulphonic acids :
en
- CH171679A - Fabrics, in particular for furniture covers. :
de
en
- CH171713A - Process for manufacturing titanium oxide. :
en
fr
- CA344498A - Spinning apparatus :
en
fr
- CH171757A - Safety device on hunting rifles. :
de
en
- CH171889A - Radio receiver. :
de
en
- DE602620C - Machine system for propelling submarines :
de
en
- US1972901A - Sifter top can :
en
- US1973396A - Fuse plug :
en
- US1973646A - Belt or the like for personal wear :
en
- US1972996A - Shot shell and process of making same :
en
- US1973132A - Explosionproof lamp :
en
- US1972880A - Key container :
en
- US1973092A - Method and apparatus of forming tile :
en
- DE602567C - Ironing machine :
de
en
- DE602422C - Device for burning cement :
de
en
- GB416141A - A new or improved strainer for culinary purposes :
en
- US1973021A - snyder :
en
- FR770175A - Improvements to electrical machines :
en
fr
- FR770406A - Support area :
en
fr
- US1973237A - Carton :
en
- US1973530A - Brooder cage :
en
- US1973299A - Vehicle signal :
en
- AU1367333A - A machine for grading fruit, onions, tubers, andthe like :
en
- CH171796A - Pipe connection. :
de
en
- CA344493A - Door operating apparatus :
en
fr
- CH171622A - Anchor piece for railway tracks. :
en
fr
- CA344483A - Razor blade sharpening device :
en
fr
- CH171917A - Variable speed and automatically controlled transmission, in particular for motor vehicles. :
en
fr
- AT138672B - Feed water purifiers and degassers for steam boilers. :
de
en
- US1973335A - Axminster loom :
en
- US1973510A - Device for balancing the action of forces and inertia :
en
- DE602481C - Method and device for processing leather and similar soft materials by means of press rollers :
de
en
- GB416272A - Improvements in or relating to vehicle windscreens :
en
- CH171779A - Welding for aluminum and method of manufacturing the same. :
en
fr
- CH171903A - Carrying frame for rucksacks. :
de
en
- CH171968A - Machine for sharpening mower blades. :
de
en
- CH171667A - Closure cap for bottles. :
de
en
- US1972935A - Body bolster :
en
- US1973557A - Production of pulp, etc. :
en
- US1973287A - Starter mechanism :
en
- AT138735B - Process for the preservation packaging of raw dough and article manufactured according to the process. :
de
en
- US1972893A - Steam boiler :
en
- CA344506A - Paper-making machine :
en
fr
- GB416580A - New disazo dyestuffs and their application :
en
- US1973090A - Electromagnetic switching device :
en
- US1973125A - Adjustable nose-guard structure for folding oxford eyeglasses :
en
- US1973574A - Process for manufacturing and recovering glutamic acid :
en
- CH171736A - Paper intended to receive correspondence or to make envelopes for the latter. :
en
fr
- CH171961A - Process for the preparation of a dye. :
de
en
- CH171691A - Braiding machine with device to achieve effect braiding. :
de
en
- CH171765A - Device for testing the conductivity of electrolytes by measuring electrical resistance. :
de
en
- CH171887A - Dialer device for the selective calling of telephone subscriber stations for house and office traffic. :
de
en
- US1973501A - Strengthening glassware by surface treatment :
en
- US1972979A - Motor starter :
en
- CH171681A - Control system for high-speed weaving machines, especially with gripper guards. :
de
en
- CA344608A - Olefine sulphating process :
en
fr
- CH171814A - Starting device with a pinion starter for starting internal combustion engines. :
de
en
- CH171926A - Sidecars for bicycles and motorcycles. :
de
en
- CH171908A - Tin packing can. :
de
en
- DE602688C - Station switch with a fault current coil between the neutral conductor and an auxiliary earth :
de
en
- DE602377C - Rotogravure printing machine :
de
en
- DE602713C - Luffing crane with handlebars below the free end of the jib :
de
en
- DE602403C - Knitted goods, in particular circular knitted stockings or socks, and methods and machines for their production :
de
en
- ES2851U - Esmalturas for construction of chocolates in the form of stuche (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416394A - Improvements in or relating to pantograph current collectors for electric locomotives and the like :
en
- ES134410A1 - A thermo coffee system :
en
es
- AT138697B - Switching device. :
de
en
- FR770237A - Apparatus for testing or testing lines in telephone installations :
en
fr
- US1973593A - Exercising apparatus :
en
- US1973611A - Adapter unit for fifth wheels :
en
- DK49242C - Electric powered Vacuum Cleaner with Motor unit. :
da
en
- ES2879U - Buckets, screens and lights, decorated with transparent and engraved pieces (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770463A - Assembly of low-power motors, more particularly synchronous motors intended for controlling electric clocks :
en
fr
- USD93292S - Design fob a curtain ob the like :
en
- ES135248A1 - An automatic system for hygienic filling of cisterns. :
en
es
- CH171675A - Spinning or twisting machine. :
de
en
- CH171864A - A set consisting of a porcelain body and a group of fastening bodies for the production of split tooth crowns. :
de
en
- CH171866A - Device for introducing remedies into the body by means of lonthophoresis. :
de
en
- DE602393C - Shortwave transmitting and receiving antenna :
de
en
- US1973683A - Solvent refining of hydrocarbon oil :
en
- CA344606A - Aqueous mixture component separation :
en
fr
- DE602553C - Differential capacitor :
de
en
- DE602677C - Method and device for manufacturing shoes with rubber soles :
de
en
- GB416149A - Food product and method of preparing the same :
en
- US1973159A - Butt welding machine :
en
- US1973294A - Method of and apparatus for treating hydrocarbons :
en
- US1973225A - Machine for depositing semifluid material in molds :
en
- US1973682A - Receptacle :
en
- FR770575A - Hearing aid for ultra-short wave receivers, particularly intended for television :
en
fr
- AU1445333A - Improvements in mechanism for use inthe shrinking and stretching of woven and like fabrics :
en
- CH171700A - Sock holder. :
de
en
- CH171726A - Process for the preparation of 2-nitro-2'-aminoazobenzene. :
de
en
- US1973017A - Brake for aeroplanes :
en
- US1973208A - Method and means for cutting and wrapping honey :
en
- CH171652A - Sliding organ for curtains and the like. :
de
en
- AT138705B - Arrangement for applying voltages to the anode grids in ion valves with several anodes. :
de
en
- US1972940A - Coupler :
en
- US1973487A - Traverse equipment :
en
- USD93262S - Design fob an automobile body :
en
- US1973391A - Package :
en
- CH171616A - Cattle drinking bowl. :
de
en
- DE602775C - Method and device for the production of artificial threads :
de
en
- FR770362A - Copper deoxidation improvements :
en
fr
- CA344521A - Mining method :
en
fr
- FR770485A - Process for the preparation of bases derived from benzo-dioxane :
en
fr
- ES135198A1 - Improvements introduced in the manufacture of kitchen heating boilers. :
en
es
- GB416414A - Improvements in and relating to the control of alternating current electric motors :
en
- GB416470A - Improvements in or relating to pickers for looms :
en
- AT138748B - Process for the production of sintered metal alloys. :
de
en
- DE602700C - Automatic trolley brake :
de
en
- FR770329A - Gas mask refinements :
en
fr
- ES135226A3 - Padding manufacturing procedure. :
en
es
- FR770235A - Process for obtaining a water-resistant brightening on fibrous materials :
en
fr
- FR770152A - Combination cooker and heater :
en
fr
- FR770156A - Hub for pallets of rotating machines with at least three vanes or vanes and in which axial flow is predominant :
en
fr
- CH171875A - Foam generator. :
de
en
- CH171985A - Carrying device for hose lines. :
de
en
- ES135209A1 - PROCEDURE FOR THE OBTAINING OF UREA-HEXAMETHYLENOTETRAMINE-FORMALDEHYDE RESINS ANHYDRAIN OR ALMOST ANHYDROUS, PLASTIC, EASILY FUSABLE AND IN THE HEAT PRESS, AFTER A PRE-POLYMERIZATION RAPIDLY TO RAPIDLY :
en
es
- FR770475A - Extension table :
en
fr
- ES135184A1 - IMPROVED CONNECTIONS FOR RECEIVING TELEVISION THROUGH BRAUN TUBES :
en
es
- FR770360A - Angular coupling device between two mechanical parts for all applications, but more especially applicable to tightening tools :
en
fr
- US1973447A - Dish cover :
en
- FR770263A - Method of regulating discharges in a gas or vapor atmosphere :
en
fr
- ES135235A1 - A process for catalytic destructive hydrogenation and under pressure of solid carbonaceous material. :
en
es
- ES135201A1 - A machine or motor of explosion or internal combustion. :
en
es
- FR770338A - Method and apparatus for performing energy transformations in thermal form :
en
fr
- ES135021A1 - Improvements in permanent wave devices. :
en
es
- CH171739A - Album for photos, postcards and other pictures. :
de
en
- US1972915A - Spring clutch :
en
- US1973512A - Photographic printing apparatus :
en
- GB416332A - Improvements in or relating to canopies for electric light fittings :
en
- FR770477A - Knife ironing machine :
en
fr
- GB416669A - Improvements in or relating to steam power systems embodying compound or multi-expansion steam engines :
en
- GB416381A - Improvements in or relating to tubes employed as holders for textile threads or yarns :
en
- GB416424A - A new or improved control mechanism particularly for controlling preselective change-speed gearing :
en
- US1973215A - Injector :
en
- FR770356A - Device for printing background colors for checks, shares and other similar applications :
en
fr
- GB416168A - Method of aerating slurries :
en
- GB416377A - Apparatus for playing a table game simulating cricket :
en
- FR770282A - Process for obtaining a sinuous thread in all fabrics and device for its implementation :
en
fr
- GB416269A - Improvements in or relating to the packing of wallboard and the like and clips therefor :
en
- CA344494A - Rubber surface colour stabilization :
en
fr
- CA344538A - Polishing tool composition :
en
fr
- US1973653A - Stop motion for looms :
en
- FR770189A - Device allowing communications between exchanges, between fully automatic telephone installations and / or semi-automatic installations of different digital systems :
en
fr
- GB416242A - Improvements in or relating to looms of the revoluble shuttle box type :
en
- GB416779A - New azo dyestuffs and application thereof :
en
- CH171621A - Chimney with attachment. :
de
en
- US1973561A - Dispensing pump :
en
- GB416184A - Improvements in tables, seats or other supports having foldable legs :
en
- ES135214A1 - A viscosity correction mechanism in liquid fuel burners. :
en
es
- ES2846U - Film or film with the views to project alternatively distributed according to the order in which they must appear on the screen in two columns or parallel rows. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES2886U - Base frame with iron frame and metal mesh with steel springs (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770345A - Improvements to intensive arc coals :
en
fr
- GB416370A - Improvements in soft pliable metal ribbons :
en
- GB416214A - Improvements in steel alloys :
en
- GB416288A - Improvements in demountable bodies for vehicles :
en
- GB416786A - Improvements in or relating to intermittently operating absorption refrigerating apparatus :
en
- DE601885C - Process for the production of synthetic wood from plant fibers or the like and water glass :
de
en
- ES135169A1 - Pressing process for the manufacture of presses prepared for rings. :
en
es
- FR770208A - Improvement to wicks or safety ignition cords :
en
fr
- GB416396A - Improvements in or relating to modulated carrier wave transmitters :
en
- US1973286A - Relay :
en
- US1973444A - Toe iron for ski ties :
en
- GB416469A - Improvements in and relating to apparatus for liming wire :
en
- DK49256C - Automatically, with Magazine Holder for Cash Magazine provided Firearms. :
da
en
- FR770519A - Improvements to dry cleaning devices :
en
fr
- FR770253A - Process for the preparation, from mineral oils, of non-coloraut sulfonated compounds, and resulting products :
en
fr
- FR770305A - Economic oven :
en
fr
- GB416119A - Process for casting metal articles centrifugally :
en
- GB416281A - Improvements in or relating to means for varying the cylinder clearance of compression-ignition oil engines :
en
- GB416490A - Improvements in or relating to apparatus for the extraction or distillation of volatile products and oils from coal, peat, lignite and other solid fuels :
en
- ES135024A1 - A heavy oil classifier burner with reheaters. :
en
es
- FR770419A - Improvements to basoule seats :
en
fr
- US1973199A - Clutch :
en
- US1973064A - Anti-friction bearing :
en
- US1973313A - Computing machine :
en
- ES2871U - Folding beach and field tent in the form of a suitcase. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770429A - Method and device for the hydrogenation of carbonaceous materials :
en
fr
- ES2838U - Cut-out plate for the manufacture of six-barbed pitchforks. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770378A - Two-speed clutch :
en
fr
- CH171751A - Deck chair made with skis. :
de
en
- DE602584C - Process for the production of anti-knock fuels :
de
en
- FR770494A - Tractor trolley, mixed and combined traction :
en
fr
- US1972981A - Hair straightening device :
en
- US1973377A - Fluid heater :
en
- GB416314A - Process for the after treatment of sterile material in the form of bands or filaments :
en
- CH171826A - Telecommunication cables and process for their manufacture. :
de
en
- ES2858U - Mechanism for sharpening the blades of razors. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1972937A - Process for effecting catalytic reactions :
en
- US1973623A - Apparatus for ventilating ships' cargo compartments :
en
- US1973690A - Calendering machine :
en
- CA344611A - Telegraph keyboard apparatus :
en
fr
- CH171683A - Sley. :
de
en
- GB416271A - Improvements relating to centreless grinding machines :
en
- DE584692C - Limit sliding gauge :
de
en
- DE602485C - Track extension with iron extension frame and cladding :
de
en
- ES135013A1 - An apparatus for taking cinematographic views based on two positions for each movement. :
en
es
- ES2900U - Metal construction toy. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1973405A - Synchronizing apparatus :
en
- GB416583A - An improved material for use in the magnetic circuit of inductance coils carrying high frequency currents :
en
- US1973663A - Car truck :
en
- US1973639A - Sewing machine :
en
- CH171663A - Gears, in particular for kitchen machines. :
de
en
- FR770504A - Improvements to valve seats in sanitary devices such as washbasins, etc. :
en
fr
- FR770171A - Elastic contact device :
en
fr
- FR770382A - Mode of protection of the waterproofing of reliefs on roof terraces protected in horizontal parts by a mobile paving :
en
fr
- CA344508A - Wheeled toy :
en
fr
- DE602709C - Process for the production of vegetable staple fibers :
de
en
- FR770190A - Improvements to devices to control and indicate the setting of modulated carrier wave receivers :
en
fr
- IE12773L - Road scarifiers. :
en
- FR770492A - Throttle adjustment device for combustion machines :
en
fr
- CH171696A - Washing machine. :
de
en
- FR770265A - Coil comprising a closed circuit consisting of a magnetic material :
en
fr
- GB416146A - Improvements in furnaces :
en
- DE602718C - Carburetor :
de
en
- FR770236A - Reduction mechanism :
en
fr
- CA10466S - Tooth brush spoons :
en
- GB416150A - Improvements in or relating to stand mounts for photographs, postcards and the like :
en
- US1973052A - Mangle :
en
- ES135251A3 - Improvements in the manufacture of corrugated plates of cement and asbestos or other similar mixture, for roofs. :
en
es
- DE602560C - Wire glass substitute made of tissue with a coating of cellulose esters or ethers :
de
en
- GB416169A - Improvements in tie rods for aircraft :
en
- GB416584A - Improvements in attachments for the vertically moving warp thread carriers of gripper looms :
en
- ES135231A1 - An improved process for manufacturing liquid oxygen explosives. :
en
es
- FR770296A - Device for stitching books, brochures, etc. :
en
fr
- DK49238C - Lead cell and method of manufacture partly of this, partly of electrodes applicable thereto and of a lead compound included in these. :
da
en
- GB416230A - Improvements in and relating to hairdressing and/or beauty treatment appliances :
en
- US1973240A - Undertaker's block :
en
- US1973277A - Electroacoustic translating device :
en
- US1972918A - Vulcanization accelerator and process of preparing the same :
en
- US1972962A - Constant level apparatus :
en
- US1973016A - Hot air furnace :
en
- US1973257A - Heater and brooder stove :
en
- US1973572A - Box cover fastener :
en
- GB416340A - Improvements in and relating to the production of soft rubber and soft rubber goods :
en
- FR770162A - Improvements to radiation sensitive devices :
en
fr
- GB416407A - Improvements relating to controlling means for change-speed gearing upon motor-vehicles :
en
- CH171960A - Process for the preparation of a dye. :
de
en
- GB416098A - Improvements in spirit varnishes and the like :
en
- CA344597A - Furnace electrode suspension :
en
fr
- CH171886A - Telephone system. :
de
en
- CH171902A - Note device on folders, handbags and the like. :
de
en
- DE602298C - Control device for a fluid transmission, in particular for driving motor vehicles :
de
en
- GB416413A - Improvements in articles made by the use of solutions of vinyl ester resins :
en
- ES2894U - Table-counter complement of electric rifling devices for use in tombolas or raffles. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416378A - Improvements in or relating to processes for treating oleaginous seeds, fruits and other vegetable material :
en
- NL33643C - :
en
- NL33597C - :
en
- ES134674A3 - Mortise lock and latch system with removable slotted cylinder (s). :
en
es
- FR770311A - Light table :
en
fr
- GB416322A - Improvements in or relating to instruments for drawing charts :
en
- GB416122A - Improvements in means for supporting and positioning angle-iron and like bars duringcutting, punching and drilling operations :
en
- FR770206A - Paper and metal canister for oil :
en
fr
- GB416234A - Improvements in and relating to stitch adjusting mechanism for sewing machines :
en
- GB416306A - Improvements in signalling apparatus for the control of traffic :
en
- GB416113A - Foundation garments having elastic and inelastic portions :
en
- DE602573C - Device for the automatic lowering of shop window shutters, curtains, etc. like :
de
en
- FR770201A - Process for obtaining a product containing rubber for coatings and binders :
en
fr
- FR770290A - Seal ring, ready for installation, for rotary shafts and other similar components :
en
fr
- FR770511A - Arcing device for use with static arc converters :
en
fr
- DE602509C - Method and device for measuring the viscosity of lubricating oils and other liquids :
de
en
- DE602570C - Device for maintaining the same forging temperature by shielding the workpiece during open die forging under the forging press or the like. :
de
en
- DE602669C - Fuse for sheet metal container locks :
de
en
- GB416266A - Improvements relating to vehicle wheels having detachable rims :
en
- GB416175A - Improvements in and connected with hand brushes :
en
- DE602514C - Friction roller reduction gear :
de
en
- FR770411A - Furnace for heat treatments, in particular for annealing and standardization of sheets :
en
fr
- CA344577A - Cream whipping apparatus :
en
fr
- US1973428A - Cemented hard carbide material :
en
- US1973671A - Clutch mechanism :
en
- GB416371A - An improved mould for intimately uniting steel and bronze :
en
- GB416364A - Improvements in agents for disinfecting seeds :
en
- GB416408A - Improvements in or relating to alloys and methods of making the same :
en
- FR770369A - Rest and seat furniture folding in on itself :
en
fr
- FR770452A - Cutter bar for mower :
en
fr
- US1973643A - Attachment to baskets and the like :
en
- US1973529A - guinot :
en
- FR770166A - Improvements in machines for removing feathers, pipes and down from poultry, game, ducks, geese and the like :
en
fr
- FR770163A - Pectin-based product for the preparation of food and its manufacturing process :
en
fr
- GB416205A - Improvements in ventilators :
en
- DE602551C - Process for adding reagent solutions to liquids :
de
en
- GB416315A - Improvements in and relating to corner plates, branch plates and cross plates for tongued steel walls :
en
- US1973036A - Typewriting machine :
en
- FR770390A - Machine allowing the release from liquid sulfur dioxide, large volumes of gas anhydride at determined pressures with application to agriculture :
en
fr
- DE602678C - Rubber closure device for cordless sports balls made of the cover and in this immovable valve bladder :
de
en
- DK49231C - Automatically adjustable presser foot for use in sawing wood across the veins. :
da
en
- US1973000A - Rubber like masses from butadiene hydrocarbons and polymerizable nitriles :
en
- US1973493A - Process for manufacturing plastic compositions :
en
- US1973596A - Capstan for wire drawing machines :
en
- US1973400A - Talking motion picture apparatus :
en
- US1973419A - Garment :
en
- DK49253C - Hydraulic Pump. :
da
en
- DE602444C - Process for the heat treatment of liquid hydrocarbons :
de
en
- CH171803A - Mobile motorized winch. :
de
en
- FR770202A - Improvements in the destructive hydrogenation of carbonaceous materials and in the recovery of oils from the residues of these treatments :
en
fr
- FR770437A - Printing process using mordant dyes :
en
fr
- GB416406A - Improvements in and relating to ratchet or like devices :
en
- DE602767C - Centrifugal contact regulator :
de
en
- FR770231A - Hot water heating installation :
en
fr
- FR770375A - Process for obtaining a coffee completely free of water and cellular matter :
en
fr
- GB416223A - Improvements in walls, floors and roofs, and building elements therefor :
en
- GB416426A - Improvements in sound-on-film recording apparatus :
en
- GB416139A - Improvements in gearing for propellers :
en
- GB416720A - Improvements in and relating to television or the like transmission systems :
en
- NL33675C - :
en
- US1973330A - Ear screen or guard :
en
- US1973242A - Protection of electric systems :
en
- AU1732434A - Rhodium plating :
en
- CA344588A - Draft and buffing gear :
en
fr
- CH171844A - Device for starting valve-controlled engines. :
de
en
- DE602781C - Electric hand dryer :
de
en
- ES134937A1 - A mechanical furnace to regenerate bleached vegetal coals. :
en
es
- ES2844U - Stopper of two different performances for bottles or bottles of glass, half glass or porcelain. (Machine-translation by Google Translate, not legally binding) :
en
es
- DE602617C - Blading for centrifugal pumps and related flow machines :
de
en
- CA344576A - Cream whipping apparatus :
en
fr
- CA344585A - Separable fastener :
en
fr
- US1973013A - Waterinsoluble azodyestuffs :
en
- USD93299S - Design for a bottle :
en
- FR770246A - Improvements to metal body production processes :
en
fr
- GB416305A - Improvements in and relating to pectin and its manufacture :
en
- GB416333A - Improvements in the manufacture of grids for motor car radiators and the like skeleton structures :
en
- US1972989A - Dispensing and display device :
en
- FR770542A - Easily removable device for establishing mobile cultivation frames, and others :
en
fr
- DE602689C - Flux for electrodes for electric arc welding :
de
en
- ES135060A1 - Gasifier device, applicable to explosion engines of trucks, automobiles, tractors and marine engines, so that they can consume diesel as fuel instead of gasoline. :
en
es
- GB416260A - Improvements in and relating to cop doffing and tube donning mechanism for cop winding machines :
en
- ES134412A1 - Procedure for manufacturing an aseptic device for toothpicks. :
en
es
- DE602642C - Device for straightening medium and heavy plates :
de
en
- DE602770C - Device for grid control in inverters working with grid-controlled vapor or gas discharge vessels :
de
en
- AT138700B - Cathode ray tube with fluorescent screen and hot cathode, in particular for sound film recordings. :
de
en
- CH171965A - Living room football game. :
en
fr
- DE602533C - Drive for belt pulls that run on rails and are composed of platform or box wagons with friction wheel engaging the belt pull :
de
en
- CH171980A - Process for the preparation of a barbituric acid derivative. :
de
en
- US1973146A - Fuel injection apparatus for internal combustion engines :
en
- US1973328A - Feed for bobbin winding machines :
en
- USD93307S - Design for a coffee table :
en
- FR770247A - Improvements in hosiery crafts :
en
fr
- FR770298A - Process for the manufacture of sheet metal disc bodies, more particularly intended for the construction of motor vehicle wheels :
en
fr
- FR770316A - Further training in engine ignition systems :
en
fr
- DE584651C - Process for the manufacture of deoxidizing agents :
de
en
- NL33566C - Propulsion and steering equipment for vessels, consisting of one or more paddlewheels with vertical or nearly vertical axis. :
en
nl
- DE602519C - After the rolling process with aluminum coated film strips whose core metal consists of iron or steel :
de
en
- FR770495A - Dental surgery equipment :
en
fr
- GB416251A - Improvements in and connected with the casting of dental parts of metal :
en
- ES134484A1 - Improvements introduced in the manufacture of carburetors for internal combustion engines. :
en
es
- ES135216A1 - MODE OF ELIMINATION OF PARASITES IN THE RADIO-ELECTRIC RECEPTION :
en
es
- US1973138A - Feeler mechanism for looms :
en
- US1973268A - Aircraft structure :
en
- USD93298S - Design for a bottle :
en
- CH171699A - Sock. :
de
en
- CH171687A - Rapier shuttle. :
de
en
- US1973057A - Printing instrumentality for typewriting machines :
en
- US1973178A - Theater chair :
en
- US1973152A - Bed lamp and the like :
en
- CH171893A - Folding frame for flags and the like. :
en
fr
- US1973476A - Photographic stripping film :
en
- CA344535A - Centrifugal machine runner :
en
fr
- CA344530A - Colouring coating :
en
fr
- CA344578A - Display stand :
en
fr
- CA344477A - Transmission control mechanism :
en
fr
- CH171635A - Wall cladding for industrial ovens, in particular for tunnel ovens. :
de
en
- US1973570A - Coupler :
en
- CH171725A - Process for the preparation of a new monoazo dye. :
de
en
- NL33580C - :
en
- US1973638A - Triple accordion :
en
- US1973687A - Tube mill :
en
- US1973367A - Steam engine :
en
- CA344610A - Interlocked gypsum lumber :
en
fr
- US1973224A - Adapter for push and pull jacks :
en
- US1973568A - Can hook :
en
- US1973614A - Pectin :
en
- CH171909A - Containers, especially squeeze tubes. :
de
en
- US1972887A - Method of purification of alcoholic mixtures :
en
- US1973633A - Leakproof carton :
en
- CH171690A - Stocking with reinforced foot parts. :
de
en
- DE602606C - One-piece split pin with barbed hooks and springy legs :
de
en
- CA344562A - Manifold carbon copy device :
en
fr
- FR770256A - Further Development in Suture Needles and Similar Articles :
en
fr
- CH171835A - Device for remote control and remote monitoring of organs. :
de
en
- US1973033A - Ice tray :
en
- USD93319S - Design fob a lace :
en
- US1973497A - Loose leaf binder :
en
- US1973622A - Apparatus for shaping receptacles :
en
- US1973356A - Weft feeding shuttle for automatic looms :
en
- DE602577C - Device for wrapping the cover sheet around the cigar wrap :
de
en
- US1972949A - Thermostatic control device for hydraulic shock absorbers :
en
- US1973295A - Treatment of zinciferous material :
en
- CH171680A - Elastic fabric comprising textile materials. :
en
fr
- CH171729A - Process for making soap. :
de
en
- CA344502A - Barrage plate mechanism :
en
fr
- DE602520C - Automatic trailer coupling, especially for semi-trailers with trailers for heavy loads :
de
en
- US1973156A - Barber's and beautician's sterilizing tray :
en
- US1972909A - Inflatable ball :
en
- AU1419433A - An improved trestle adapted when necessary tobe used in combination with candelabra for use at funeral services :
en
- CA344547A - Cemented carbide :
en
fr
- CH171764A - Device for compensating the temperature error on induction meters. :
de
en
- CA344551A - Electrical distribution system :
en
fr
- CA344501A - Cinematograph apparatus :
en
fr
- CA344590A - Sand aerating device :
en
fr
- US1973329A - Indexing or dividing mechanism for machine tools :
en
- CH171967A - Device for the manufacture of new and for reworking used web shuttle. :
de
en
- CH171973A - Process for the preparation of an aqueous solution of the salt of 3.6-diamino-acridine with the dye from 1 mole of tetrazo-o-tolidine and 2 moles of 1-amino-8-naphthol-3.6-disulfonic acid. :
de
en
- US1972869A - Moistureproof material and method of making same :
en
- US1973558A - Flotation method :
en
- US1973680A - Welding bell :
en
- CA344476A - Transmission mechanism :
en
fr
- AT138680B - Power converter. :
de
en
- CH171671A - Winding process of bobbins in artificial silk spinning machines and thread guide mechanism for the realization of the same. :
en
it
- CH171805A - Suction device on rotary pumps that are not self-priming, such as centrifugal pumps with an auxiliary pump driven by a common drive and working to form a liquid ring. :
de
en
- GB416335A - Improvements relating to door handle fittings :
en
- ES2856U - Bracelet bracelet. (Machine-translation by Google Translate, not legally binding) :
en
es
- CH171633A - Process for producing an artificial stone mass from cement. :
de
en
- CH171623A - Hand grinder, in particular for processing rail joints. :
de
en
- US1973219A - Arm signal panel :
en
- DE602739C - Overburden conveyor system :
de
en
- DE602666C - Outflow mouthpiece for chocolate :
de
en
- ES2892U - Sprayer for the eyes. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416262A - Measuring jacket for tailors :
en
- US1973246A - Adding and sorting machine :
en
- US1973403A - Decalcomania and method of making :
en
- US1973044A - Ironer roll pad unit :
en
- US1973591A - Method for producing structural members by welding and the structural members obtained thereby :
en
- US1973434A - Refractory brick and process of making same :
en
- US1973517A - Radiant and convection superheater :
en
- CH171982A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. :
de
en
- CH171860A - Lighting system. :
de
en
- CH171880A - Coin cashier for the delivery of flowing media such as gas, water and the like. :
de
en
- AT138724B - Elastic backrest for chairs or the like. :
de
en
- US1973644A - Device for fixing glasses :
en
- US1972928A - Searchlight for exploring the sky :
en
- US1972925A - Match packet holder :
en
- DE602659C - Two-stroke internal combustion engine with self-ignition of the injected fuel :
de
en
- US1973151A - Process of making stencils :
en
- CH171750A - Unicycle to be attached to one foot. :
de
en
- US1973520A - Protective system for electrical apparatus :
en
- US1973065A - Trimming machine :
en
- US1973482A - Windshield cleaner motor :
en
- FR770257A - Improvements to polycylindrical internal combustion engines :
en
fr
- GB416079A - Manufacture of rubber having age-resisting properties :
en
- GB416297A - Improvements in independent wheel suspension arrangements for vehicles :
en
- CA344550A - Electrical regulator control :
en
fr
- CH171868A - Process for the preparation of a mixture of amino acids. :
de
en
- ES2862U - Corset with a reduce, hygienic stomach with steels and detachable emballenados. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770270A - Emulsion destruction process :
en
fr
- FR770420A - Process for the production of oxides of olefins, glycols and other oxidation products of olefins :
en
fr
- DE602496C - Process for increasing the dynamics of the reproduction of radio performances :
de
en
- ES135258A3 - A procedure for the manufacture of sponge rubber carpets, mattresses, cushions and the like. :
en
es
- GB416086A - Improvements relating to direction indicators for use on motor vehicles :
en
- GB416383A - Improvements in or relating to highway lighting :
en
- DE602397C - Electric motor drive, especially for load winches :
de
en
- ES134607A1 - A machine for the sealing of the caps of the containers used for oil and similar materials. :
en
es
- CH171811A - Plunger. :
de
en
- CH171953A - Process for the preparation of an acidic dye of the anthraquinone series. :
de
en
- US1973227A - Method for making valve spring retainer locks :
en
- ES2868U - Mechanism of rifle for carbines, shotguns and toy rifles. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770383A - Improvements in apparatus intended to impart an eccentric movement to a device such as a sieve :
en
fr
- ES135031A1 - Improvements in the manufacturing methods of elevator guides. :
en
es
- ES135212A1 - An anti-glare light device for cars. :
en
es
- AT138701B - Switch. :
de
en
- DE602759C - Device for the automatic uninterrupted discharge of filter residues from the housing of rotary pressure filters equipped with a collecting chamber :
de
en
- ES134671A3 - A procedure for producing salts with base-exchanging substances :
en
es
- FR770295A - Junction device for the primary circuit of current transformers of the loop winding type :
en
fr
- FR770370A - Mechanically calling automatic telephone device :
en
fr
- DE602780C - Self-seller with a number of superimposed coins :
de
en
- FR770274A - Improvements to molding machines for pneumatic tires and other articles :
en
fr
- GB416163A - Improvements relating to eye-shades :
en
- GB416188A - Improvements in or relating to ham or like boilers :
en
- US1973091A - Drink mixer :
en
- US1973274A - Method of mixing paint or the like :
en
- US1973280A - Farm gate :
en
- DE602582C - Process for desizing of vegetable fibers :
de
en
- DE602665C - Device for leather sewing machines for oiling the workpiece :
de
en
- CH171788A - Double-edged razor blade. :
de
en
- GB416311A - Improvements in and relating to steam power plants :
en
- ES2849U - Bathroom and travel toilet case (Machine-translation by Google Translate, not legally binding) :
en
es
- US1972969A - Conveyer system :
en
- US1973122A - Welding apparatus :
en
- FR770431A - Electrical insulator and its applications :
en
fr
- ES134811A1 - An automatic plomador. [GOES TO UTILITY MODEL Nº 2048]. :
en
es
- GB416176A - Improvements in or relating to automatic volume control systems suitable for use in radio receivers and like apparatus :
en
- GB416208A - Spinning top device :
en
- ES135223A1 - A home for the use as fuel of the orujillo (pomace residue). :
en
es
- ES2867U - A new shoe for all kinds of footwear (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416226A - Nozzles for vacuum cleaners :
en
- US1973382A - Shade operating device for automobiles :
en
- GB416257A - Washing or other machine, having a rotatable container adapted to be driven in at least two different manners :
en
- US1973119A - Manufacture of lubricating oil :
en
- FR770312A - Contact printing process for partial color images on lenticular film :
en
fr
- FR770372A - Lighters improvements :
en
fr
- GB416216A - Improvements in and relating to apparatus for drying materials, particularly tea andother vegetable products :
en
- US1973620A - Proportioning high limit control :
en
- DE602626C - Style clock with alarm clockwork :
de
en
- IE12814L - Football bladder valves :
en
- ES2453Y - Mouthpiece or pipe for smoking tobacco, cigarettes, cigars and the like. :
en
es
- FR770307A - Sliding window :
en
fr
- USD93290S - Design for a curtain or the like :
en
- US1972968A - Combustion contkol :
en
- US1973440A - Pipe lining machine :
en
- US1973627A - Chair :
en
- US1973018A - Clothes prop :
en
- GB416136A - Improvements in or relating to tipping gear for vehicle bodies :
en
- GB416160A - Improvements relating to building blocks :
en
- FR770351A - Improvements to remote electrical transmissions :
en
fr
- US1973067A - Machine for operating on shoe parts :
en
- US1973271A - Terminal construction :
en
- ES135256A1 - A POWER GENERATOR WITHOUT FUEL EXPENDITURE OR EXTERNAL ENERGY OF ANY KIND :
en
es
- GB416174A - Fire-proof electric heater :
en
- GB416428A - Improvements in centrifugal or turbine pumps :
en
- GB416464A - Improvements in electromagnetic wave receiving arrangements :
en
- FR770368A - Protective device for motorcyclists :
en
fr
- DE602537C - Centrifugal machine with slowly rotating drum in a rapidly rotating frame :
de
en
- FR770491A - Cellular pneumatic tire :
en
fr
- FR770503A - Removable junction device from the suspenders to the pants :
en
fr
- GB416386A - Improved method and means for transmitting messages :
en
- ES2863U - Wooden toy turned for pulse exercises. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416255A - Improvements in or relating to screw propellers and pitch control mechanism therefor :
en
- FR770501A - Seal for high pressure pipes :
en
fr
- GB416195A - Improvements in and relating to electric switch sockets :
en
- FR770386A - Thermometer-radiator for shoe machines :
en
fr
- US1973494A - Convertible motor vehicle :
en
- US1973548A - Positively molded matrix :
en
- CH171624A - Process for preparing a mixture very rich in bituminous substances. :
en
fr
- CH171760A - Gas meter. :
de
en
- CH171807A - A steam system consisting of a steam generator system with low storage capacity, a power machine system and a heat recovery system. :
de
en
- US1973093A - Griddle greasing fork :
en
- DE602631C - Protective cover for submarine cables :
de
en
- CH171655A - Carpet, especially door template. :
de
en
- FR770324A - Electric coffee maker :
en
fr
- CH171833A - Auxiliary line clamp row for attachment to switch frames and the like :
de
en
- FR770160A - Concentrate of aromatic plants and process for obtaining this concentrate :
en
fr
- DE602557C - Device for maintaining stable operation and regulating the voltage of electrical machines in the event of sudden changes in load :
de
en
- ES2910U - A wheel for trolleys and toys (Machine-translation by Google Translate, not legally binding) :
en
es
- CA344472A - Structural element :
en
fr
- CA344553A - Electric cut-out :
en
fr
- US1972895A - Feeding device :
en
- US1973686A - Fishing reel :
en
- FR770308A - Safety device, in particular for electric traction railway networks :
en
fr
- FR770549A - Improvements to air preheaters and thundering mixture gasifiers :
en
fr
- US1973412A - Sugar dispenser :
en
- ES2876U - Artifact so that the kitchen utensils are adhered avoiding their displacement. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770387A - Improvements to lamps and light tubes :
en
fr
- GB416099A - An improved device for cutting wire or the like :
en
- US1973029A - Animal house :
en
- FR770336A - Dosing-mixer for all fluids, liquids or gases and its applications :
en
fr
- DE602782C - Shares for potato harvesters :
de
en
- GB416164A - Improvements in and connected with sheet metal furniture :
en
- FR770544A - Device for the use of heavy fuels to supply gasoline engines :
en
fr
- GB416492A - Improvements in or relating to coffee percolators and the like :
en
- US1973608A - Sewing machine :
en
- GB416849A - Improvements in or relating to safety razors :
en
- GB416491A - Improved means for starting diesel engines :
en
- FR770173A - Mechanical razor :
en
fr
- GB416068A - Making trouser waist bands :
en
- GB416339A - Improvements in or relating to stereoscopic apparatus :
en
- CH171845A - Disconnection device for quick switch with holding magnet :
de
en
- CA344592A - Cast iron pipe :
en
fr
- CH171799A - Transmission gear. :
de
en
- CH171878A - Device for aligning the sections of paper webs lying on top of one another in check registers. :
de
en
- CH171952A - Process for the preparation of an acidic dye of the anthraquinone series. :
de
en
- US1973654A - Stop motion for looms :
en
- CA344620A - Sewing machine :
en
fr
- CH171940A - Electric water heater. :
de
en
- CH171944A - Device for loading the creel on winding machines. :
de
en
- FR770440A - electrolyser, in particular for the production of hydrogen and oxygen under high pressure :
en
fr
- CH171772A - Luminous dial. :
en
fr
- US1973163A - Tipple :
en
- CA344489A - Heating apparatus :
en
fr
- US1973058A - Rotary printing machine :
en
- US1973332A - Transmission mechanism :
en
- US1973387A - Apparatus for use in giving diathermic treatments and the like :
en
- CA344565A - Liquid concentrating apparatus :
en
fr
- DE602532C - Strand forming device for cigarette machines :
de
en
- AU1240433A - Improved electric heater for water andother liquids :
en
- CH171924A - Anti-skid chains for automobile tires. :
de
en
- US1973143A - Regenerator :
en
- US1973685A - Computing weighing scale :
en
- CA344549A - Electric converting apparatus :
en
fr
- US1973084A - Food product and process of making :
en
- US1973333A - Hardness tester :
en
- CA344580A - Farm building :
en
fr
- CH171962A - Process for the preparation of a dye. :
de
en
- CH171741A - Type wheel typewriter. :
de
en
- US1973035A - Folding carton :
en
- CH171806A - Turbo unit for steam. :
de
en
- US1972961A - Disinfectant :
en
- US1973429A - Rail joint grinder :
en
- US1973149A - Fuel grate section for heaters :
en
- AT138720B - Dice cutting machine. :
de
en
- CA344564A - Crystallization :
en
fr
- US1973368A - Metal working machine :
en
- ES135017A1 - A manufacturing process for all kinds of footwear. :
en
es
- ES135145A1 - A device consisting of a rotary bed plow and mancera, with grating in both directions :
en
es
- FR770488A - Protective metal casing for bottles or other fragile objects :
en
fr
- US1972990A - Combustion control :
en
- FR770306A - Motor car engine cooling mode with engine mounted at the rear :
en
fr
- GB416264A - Improvements in or relating to earth boring drills :
en
- GB416361A - Improvements relating to vacuum cleaners :
en
- GB416458A - Improvements in scaffold clamps :
en
- US1972970A - Welt tempering device :
en
- US1973028A - Fishing float :
en
- FR770168A - Watertight closing for doors and windows :
en
fr
- FR770216A - Anchors for watch escapements :
en
fr
- GB416152A - Improvements in electric irons :
en
- FR770528A - Device with rotating drum for storing mines on board submarines and their anchoring :
en
fr
- US1973658A - Tiebar and seal for meter connections :
en
- CA344513A - Foot arch protector :
en
fr
- US1972919A - Device for holding sheets and bedclothes in place :
en
- US1973469A - Automatic control for photographic printing exposures :
en
- US1973676A - Color-stabilized mineral oil :
en
- FR770476A - Gear shift mechanism :
en
fr
- US1973352A - Adjustable wheel and brake mechanism for baby carriages :
en
- FR770461A - Perfected churn :
en
fr
- GB416215A - Improvements relating to bag filling and weighing apparatus :
en
- ES2836U - Cut-out plate for the manufacture of five-barbed pitchforks. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416336A - Device for dressing profiled grinding discs in particular discs for grinding screw threads :
en
- US1973467A - Garment or ironing press :
en
- DE602646C - Circulation evaporator, especially for feed water :
de
en
- ES2901U - Double filter cigarette tube. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1972946A - Advertising device :
en
- US1973349A - Water closet :
en
- GB416347A - Improvements in or relating to fuel injection pumps for internal combustion engines :
en
- FR770320A - Advanced conveyor belt :
en
fr
- CH171818A - Device for heating water-cooled internal combustion engines, in particular vehicle engines. :
de
en
- CH171910A - Smoking article packaging with included matches. :
de
en
- CH171936A - Single axle drive for adhesion or gear locomotives with double reduction gears. :
de
en
- ES135254A3 - A procedure for producing reliefs or embossed samples on fabrics. :
en
es
- GB416100A - Improvements in or connected with coin freed mechanism for meters :
en
- GB416309A - Improved process for the manufacture of fatty substances for the treatment of hides :
en
- GB416213A - Improvements relating to display signs :
en
- CH171682A - Spreaders for weaving machines. :
de
en
- GB416156A - An improved grooving or rebating plane or like hand tool :
en
- CH171728A - Method and device for the production of a liquid fuel. :
de
en
- US1973477A - Easily threaded motion picture apparatus :
en
- FR770194A - Automatic reproducing machine :
en
fr
- GB416172A - Improvements in or relating to sewing machine cabinets :
en
- GB416089A - Improvements relating to brush gear for dynamo electric machines :
en
- FR770344A - Brick or composite refractory element for combustion chambers and other fireplaces :
en
fr
- GB416240A - Improvements in or relating to rotary internal combustion engines :
en
- FR770315A - Metal paver :
en
fr
- FR770455A - Denture :
en
fr
- AU1429533A - Improvements ingrain harvesting machines :
en
- AU1437433A - Device for supplying petrol gas and steam to petrol engines :
en
- CA344586A - Sub-soil nature determining method :
en
fr
- CH171638A - Rod lock for windows and doors. :
de
en
- GB416398A - Improvements in or relating to optical lenses and similar devices :
en
- DE602736C - Device for the automatic regulation of the transfer of piece goods in conveyor systems :
de
en
- FR770417A - Machine for automatic loading and crimping of hunting cartridges :
en
fr
- GB416121A - Improvements in or relating to containers of fibrous material :
en
- GB416276A - Improvements in and relating to automatic cap making and applying machines :
en
- GB416358A - Improvements in electric imitation solid-fuel fires :
en
- FR770304A - Cathode ray tube for television, telegraphic transmission of images, etc. :
en
fr
- US1973201A - Thread rolling apparatus :
en
- FR770248A - Rotary tube furnace :
en
fr
- AU1414833A - Improvements in evacuated electric discharge vessels :
en
- US1972879A - Key container :
en
- US1973100A - Bracing for coiled tubular units :
en
- US1973130A - Process of unhairing hides or skins :
en
- ES135203A1 - An escape mechanism for machines or engines of explosion or internal combustion. :
en
es
- GB416466A - Improvements relating to the protective coating of pipes particularly for marine use :
en
- ES135240A3 - Process for the manufacture of powdered or dried milk tablets. :
en
es
- ES2899U - Broom or brush-broom with special fiber, pen or wire fastening. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416063A - Improvements relating to vehicles :
en
- GB416278A - Improvements in silencing devices for internal combustion engines and like sound sources :
en
- GB416076A - Improvements in and relating to abrading wheels :
en
- ES134500A3 - Improvements in the manufacture of trestles for roofing made of cement and asbestos or other similar mixture :
en
es
- GB416245A - Manufacture of 1:4-diaminoanthraquinones :
en
- GB416660A - Method of producing photographic colour images :
en
- FR770480A - Device for introducing into the cylinders of the internal combustion engine of motor vehicles the gases recovered in the engine crankcase mixed with water vapor from the radiator :
en
fr
- GB416568A - Improvements in or relating to the manufacture of insulated electric conductors :
en
- US1973174A - Loose leaf binder :
en
- FR770451A - Auto Freewheel Clutch For Automotive Cars :
en
fr
- GB416130A - Improvements in or relating to toy building blocks :
en
- GB416440A - Improvements in aircraft brakes :
en
- IE13274L - Manufacture of electrical cooking plates :
en
- DE602486C - Stylus clip for fabric tensioning machines :
de
en
- US1973442A - Pressure cooker :
en
- US1973621A - Process of refining mineral oil :
en
- US1973641A - Display card :
en
- USD93314S - Design for a refrigerator cabinet :
en
- FR770388A - Compressed air piston switch :
en
fr
- DE602706C - Arrangement for regulating the power factor on the high-voltage side of a three-winding transformer :
de
en
- GB416425A - Manufacture and application of aroylaminoanthraquinones :
en
- DE1312360U - :
de
en
- DE601970C - Fastening device for parts rotating with a shaft :
de
en
- AT138695B - Device on electrical power generators to compensate for periodic voltage and current fluctuations. :
de
en
- CH171950A - Process for the preparation of a condensation product of the anthracene series. :
de
en
- US1973160A - Bedpan equipment for mattresses :
en
- US1973374A - Ingot mold and ingot :
en
- US1973384A - Apparatus for inhibiting the oxidation and dilution of crank case oil :
en
- US1973589A - Typewriting machine :
en
- CH171611A - Motor mower. :
de
en
- US1972953A - Rubber stamp :
en
- CH171631A - Device for the production of hollow stones from plastic material. :
de
en
- US1972951A - Wall structure and liner therefor :
en
- US1973350A - Pulley :
en
- DE602517C - Removable feed device for sewing machines :
de
en
- CA344512A - Grinding wheel device :
en
fr
- CH171770A - Device for recording sounds on a recording surface. :
en
fr
- US1973054A - Fluid-applying machine :
en
- US1973061A - Ribbon put-up :
en
- USD93318S - Design for a vanity case or :
en
- CH171769A - Contact device for switching on and off electric motor driven calculating machines. :
de
en
- US1973495A - Horseshoe with exchangeable calks :
en
- CH171645A - Device for controlling the fuel supply in oil firing systems. :
de
en
- US1973076A - Insulator :
en
- AU1675934A - Improvements in or relating tothe manufacture of metal-coated materials :
en
- CA344570A - Locomotive booster motor :
en
fr
- US1973260A - Fruit slicing, coring, or pitting machine :
en
- US1973618A - Operating mechanism for switches :
en
- ES135150A3 - Procedure for using super-oxidized drying oils for emulsion gluing of natural or artificial textile fibers. :
en
es
- CH171781A - Connector for wires and other parts to be connected to a second part. :
de
en
- CH171912A - Device on the slide to reduce the driving speed and the skidding movements, as well as for control. :
de
en
- NL33702C - Device for operating a valve or similar movable member in dependence on the heat radiation density. :
en
nl
- US1973238A - Clamp :
en
- CH171721A - Process for the preparation of di- (oxyethyl) -aminonitroarylene. :
de
en
- CH171703A - Meat cutting knife. :
de
en
- CH171802A - Device for lubricating a member movable with respect to a fixed source of lubricant supply. :
en
fr
- CH171972A - Electric discharge device. :
de
en
- CA344531A - Tin, lead, antimony or bismuth recovery :
en
fr
- CA344505A - Flat-iron steam developing device :
en
fr
- CH171816A - Cooling water reservoir on internal combustion engines. :
de
en
- ES2839U - Different types of flashing fractures or dilatation of all kinds of reinforced metal constructions and in general in all those where it is indispensable to provide spaces that allow expansion or contraction of materials used. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770433A - Method for making coils with crossed windings :
en
fr
- DE602490C - Device for the continuous measurement of the curvature of railway tracks :
de
en
- DE602715C - Electromagnetic pickup :
de
en
- DK49255C - Device for Ships for Carrying Liquids Under Significant Pressure. :
da
en
- FR770466A - Front suspension with independent wheels for motor vehicles :
en
fr
- ES135271A1 - Safety device for hydraulic brakes. :
en
es
- DE1311539U - :
de
en
- DK49241C - Packing for confectionery and the like, especially chewing gum. :
da
en
- ES135166A1 - Perfeccionamientos in apparatuses for the cleaning in dry. :
en
es
- FR770481A - Non-deformable frame for doors, panels or partitions :
en
fr
- GB416317A - Improvements in advertising or signalling apparatus of the so-called "script" type :
en
- GB416574A - Improvements in and relating to electromagnetic vibratory devices for use in the electrical reproduction of sound :
en
- CA344482A - Bottle filling and capping machine :
en
fr
- US1973025A - Acid wool dyestuff of the anthraquinone series :
en
- US1973148A - Products adapted fob the produc :
en
- US1973376A - Garment hanger :
en
- AT138745B - Process for boiling or boiling vegetable fibers. :
de
en
- AU1729234A - Improvements in the manufacture of cement :
en
- CA344548A - Electric converting apparatus :
en
fr
- DE602658C - Value stamp machine :
de
en
- DK49235C - Protective sleeve for avoiding irregular heating of the piston rod in double-acting two-stroke combustion engines. :
da
en
- AT138718B - Display device for grandfather clocks, barometers, counters, etc. like :
de
en
- DE602502C - Umbrella with stick standing outside the center after being stretched :
de
en
- US1973655A - Stop motion for looms :
en
- AU1445233A - Improved method of and apparatus for altering the length of woven andthe like fabrics or yarns :
en
- US1972867A - Engine starting assembly :
en
- US1972938A - Explosive coating material :
en
- CH171719A - Process for splitting off sulfo groups from anthraquinone derivatives. :
de
en
- DE602647C - Centrifugal pump for preheating liquids, especially feed water :
de
en
- US1973314A - Typewriting machine :
en
- US1973262A - Douche :
en
- CA344518A - Printing process :
en
fr
- US1973161A - Wheel :
en
- ES135228A1 - Improvements in electronic radiation tubes with gas charge for television applications :
en
es
- AT138728B - Winding device for the production of torsion step springs. :
de
en
- US1973689A - Method of and apparatus for melting glass, etc. :
en
- CH171695A - Process for the preparation of a finishing agent. :
de
en
- US1973195A - Sandwich making machine :
en
- US1972977A - Tabulating machine :
en
- US1973522A - Roofing :
en
- US1973301A - Antenna circuit :
en
- US1973624A - Automobile fastening device :
en
- CA344536A - Sulphur removal from oil :
en
fr
- CA344599A - Moving stairway :
en
fr
- CH171958A - Process for the preparation of a new dye of the anthraquinone series. :
de
en
- CA344542A - Electric discharge device :
en
fr
- CH171879A - Device for counting and controlling money. :
en
fr
- US1972866A - Double seaming head :
en
- US1972931A - Track for monorail conveyer systems :
en
- CH171697A - Laundry boiling kettle. :
de
en
- CH171935A - Device for removing ice from racks on mountain railways. :
de
en
- US1973481A - Wiper carrying arm :
en
- US1973234A - Electrical swivel connecter :
en
- US1973582A - Frame :
en
- DE602576C - Accident protection on skis :
de
en
- DE602694C - Device for producing zippers :
de
en
- US1973216A - Telephone support :
en
- ES2870U - Paper napkin with protection cover automatically detachable when opening it. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1973200A - Tone modulating horn for loud speakers :
en
- US1973543A - Supporting and dispensing device :
en
- FR770317A - Improvement in electric resistances of the grid type :
en
fr
- GB416219A - A tool holder or handle or haft, for files or chisels or any tool to be held or gripped by the hand :
en
- US1972903A - Apparatus for handling strip material :
en
- US1973128A - Method of and apparatus for controlling the refueling of coal stokers :
en
- US1973289A - Engine starting mechanism :
en
- US1973660A - Hydraulic pressure fluid :
en
- GB416473A - Improved method of fining borosilicate glasses and products produced thereby :
en
- US1972875A - Control system for power oil burners :
en
- US1973059A - Method and apparatus for relieving plastic materials of shrinkage stresses :
en
- CH171673A - Electrically driven twisting spindle. :
de
en
- ES135244A3 - A remote level indicator device for steam boilers. :
en
es
- FR770489A - System and device for determining the exact speed of movement of records in phonographic apparatus :
en
fr
- FR770309A - Heels for shoes and shoes :
en
fr
- DE602699C - Paper web formed from envelopes :
de
en
- US1973117A - Resistor molding apparatus :
en
- DE602601C - Arrangement for obtaining emanation :
de
en
- FR770364A - Coatings for sheet or ribbon materials, application of said coatings to these materials and products obtained :
en
fr
- FR770213A - Improvements to transportable supports for pipe bending machines :
en
fr
- DE602630C - Method for driving the picture composition apparatus of television receivers :
de
en
- GB416290A - Improvements in retorts for the carbonisation of coal :
en
- GB416454A - Improvements in and relating to the manufacture of collars for personal wear :
en
- USD93273S - Design for a shoe :
en
- US1973115A - Selective valve operating apparatus :
en
- GB416434A - Improvements relating to clutches for conveying rotary motion :
en
- FR770297A - Control mechanism :
en
fr
- GB416144A - An improved method and apparatus relating to the manufacture of rubber thread :
en
- GB416073A - Improvements in or relating to turbines :
en
- USD93301S - Design for a bottle :
en
- DE602671C - Drinking vessel base with counting device :
de
en
- US1972905A - Coating composition and method of making the same :
en
- USD93312S - Design for a shoe :
en
- US1973453A - Gain control :
en
- GB416287A - A machine for use in the crushing, piercing and mixing of metallic containers, tinplates or terne or lead coated plates or strips or the like :
en
- US1973194A - Carton :
en
- USD93284S - Design fob a textile fabric or sim :
en
- DE602410C - Entrance hole for beehives with swarm and drone trap :
de
en
- FR770354A - Automatic recording device for personal reaction times :
en
fr
- US1973213A - Photographic camera with finder :
en
- DE602692C - Device for measuring the amount of liquid in a container :
de
en
- US1973082A - Circuit connection for thermionic tubes :
en
- US1973222A - Dental bur holder :
en
- US1973319A - Soap and crystal dispenser :
en
- CH171704A - Continuously operating device for sterilizing sweet must and other fruit juices, especially for household use. :
de
en
- US1972923A - Process of producing textile materials and product thereof :
en
- US1973173A - Wheel counterbalance :
en
- US1973451A - Blast furnace charging hopper :
en
- FR770321A - Luminous advertising device :
en
fr
- DE602566C - Resilient bearing :
de
en
- US1973249A - Valve :
en
- US1973524A - Naphtha gasifier or vaporizer :
en
- US1973256A - Dispensing container :
en
- USD93297S - Design for a bottle :
en
- CA344516A - Engine cylinder surface :
en
fr
- DE602634C - X-ray tubes with a metallic, appropriately grounded wall part, to which a metallic protective cover that completely surrounds the tube is attached :
de
en
- ES134621A1 - A process for the preparation of preserves of food substances without heating. :
en
es
- ES135182A1 - A process for the production of high molecular weight hydrocarbons. :
en
es
- GB416488A - Improvements in dynamo electric machines :
en
- DE602679C - Ice-skate-like dry-running shoe with a skid formed from a rotating caterpillar chain :
de
en
- DE602719C - Connection mouthpiece of a lubricating device for connection to a lubrication point with a spherical or rounded head under pressure :
de
en
- ES134838A3 - A mechanism capable of advancing a toy by the action of the rider. :
en
es
- FR770478A - Burner for gaseous or gasified fuels :
en
fr
- GB416129A - Improvements relating to price changing mechanism for meters :
en
- US1972863A - Handling apparatus for airships :
en
- US1973014A - Vehicle dumping mechanism :
en
- US1973298A - Radio transmitting and receiving system :
en
- US1973430A - Process for breaking oil-field petroleum-water emulsions :
en
- US1973358A - Yarn guide for axminster looms :
en
- US1973360A - Device for sound reproduction :
en
- ES135257A3 - A device for flushing water. :
en
es
- FR770182A - Relatively very small diameter cylindrical roller bearing :
en
fr
- GB416186A - Improvements in or relating to high resistance alloys primarily for use in thermionic valve and like cathode cores :
en
- GB416254A - Undergarment :
en
- CA344613A - Shoe finishing tool :
en
fr
- US1973081A - Automatic telephone message receiver and recorder :
en
- US1973251A - Lock :
en
- DE602621C - Electro-hydraulic rudder system for ships :
de
en
- ES2483Y - T-shaped joint for pipes. :
en
es
- GB416711A - Improvements relating to the preparation of contact or adsorbent substances and their application :
en
- US1972934A - Truck :
en
- US1973211A - Treatment of siliceous materials :
en
- CA344560A - Fuel product :
en
fr
- CH171892A - Alarm device for generating acoustic signals, in particular for use in the event of accidents or natural disasters. :
de
en
- US1973024A - Greasewood product :
en
- FR770326A - Process for transforming heat energy into kinetic or potential energy :
en
fr
- ES135167A1 - Perfeccionamientos in apparatuses for the cleaning in dry. :
en
es
- CH171723A - Process for the preparation of a trisazo dye. :
de
en
- US1973398A - Protecting rubber :
en
- US1972978A - One revolution clutch :
en
- US1973630A - Switch :
en
- US1973341A - Welding process :
en
- USD93276S - Design fok a combined tub and con :
en
- USD93285S - Design for a shoe :
en
- CH171612A - Fruit mill. :
de
en
- US1972976A - Manufacture of rubber footwear :
en
- DE602492C - Microphone with coal filling :
de
en
- DE602673C - Process for removing coarse suspended matter, in particular labels, from bottle washing machines :
de
en
- US1973123A - Power supply system :
en
- US1973244A - Ship to ship, ship to shore, and shore to ship air mail transfer system and apparatus :
en
- US1973008A - Curling lotion distributor :
en
- GB416284A - Improvements in or relating to washing machines :
en
- ES135053A1 - A new procedure for the manufacture of ice cream :
en
es
- ES2882U - Buckle for double support. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416088A - Improvements relating to dynamos for train lighting installations :
en
- FR770229A - Beam drive mode for single wire chain straighteners :
en
fr
- GB416249A - Improvements in and relating to rims or felloes for the wheels of bicycles and similar vehicles :
en
- DE602720C - Articulated pipe connection :
de
en
- US1973573A - Screw propeller :
en
- USD93263S - Design fok a hair waving machine :
en
- DE602526C - Gliding ship :
de
en
- CA344609A - Lubricating oil extraction :
en
fr
- GB416097A - Improvements in or relating to filtering or straining apparatus :
en
- US1973078A - Shutter for automobile radiators :
en
- US1973539A - System for displaying intelligence and controlling apparatus therefor :
en
- USD93287S - Design for candy :
en
- GB416202A - Improvements in and relating to radiator badges for motor vehicles :
en
- US1973062A - Apparatus facilitating germicidal treatment and washing of fruits :
en
- US1973254A - Switch structure :
en
- FR770180A - Electric bridge for measuring earth resistances :
en
fr
- GB416363A - Improvements in or relating to parachute harness for aviators :
en
- US1973171A - Furnace peep sight :
en
- FR770379A - Advanced lubrication device :
en
fr
- GB416567A - Improvements in gear changing mechanisms :
en
- CH171730A - Process for the representation of molded artifacts. :
de
en
- DE602674C - Filling valve with self-closing :
de
en
- AU1414033A - Improvements in or relating to modulated carrier wave signalling systems :
en
- US1973183A - Method of making metal spoked wheels :
en
- US1973386A - Boring machine :
en
- US1973553A - Change speed gear for use more especially with motor road vehicles :
en
- DE602735C - Catching device for box belt conveyor with endless box belt running on inclined rail track :
de
en
- GB416116A - Improvements in or relating to foundry moulding machines and the like :
en
- AU1669434A - Sparking plugs :
en
- FR770393A - Improvements to automatic mechanical pencils :
en
fr
- AT138730B - Bread slicer. :
de
en
- US1973114A - Wrapper for rugs or the like :
en
- AT138712B - Process for the treatment of rolling stock. :
de
en
- CH171983A - Process for the preparation of an azo compound. :
de
en
- AT138709B - Participant apparatus for company management. :
de
en
- CA344528A - Canning method :
en
fr
- DE602529C - Device for the graphic representation of the course of play in chess games :
de
en
- NL33590C - :
en
- US1973297A - Plastometer :
en
- US1973441A - Hard alloys :
en
- FR770181A - Improvements to sprayers and carburettors or other devices incorporating them :
en
fr
- GB416366A - An improved fish-dressing tool :
en
- US1973351A - Blood transfusion apparatus :
en
- CH171900A - Walking stick convertible into a backrest intended for sitting on the floor. :
de
en
- CH171861A - Electric lighting system. :
de
en
- CH171896A - Packaging of a small object of prismatic shape. :
de
en
- CH171822A - Process for providing parts of electrical machines and apparatus with an insulating layer. :
de
en
- CA344532A - Multiple alloy :
en
fr
- CH171763A - Electric ammeter and voltmeter for several measuring ranges. :
de
en
- CA344601A - Condenser mechanism :
en
fr
- DK49245C - Machine for Pulling and Rolling Crepe Paper. :
da
en
- FR770520A - Improvements to automatic telephone systems :
en
fr
- AT138668B - Locomobile with high pressure water tube boiler. :
de
en
- CH171795A - Interchangeable coupling. :
de
en
- CH171619A - Ribbed ceiling. :
de
en
- CH171790A - Process for the production of a coating. :
de
en
- US1973585A - Pump packing :
en
- CA344504A - Parallel steam engine :
en
fr
- DE602749C - Process for tanning animal skins and hides :
de
en
- AU1640034A - Citrus fruit squeezer :
en
- CH171776A - Synchronous electric motor, especially for clocks. :
en
fr
- DE602722C - Kine camera with automatic control of the aperture :
de
en
- ES135188A1 - Improved procedure for the destructive hydrogenation of solid carbonaceous materials containing basic elements :
en
es
- GB416291A - The manufacture of new heterocyclic sulphonic acids :
en
- AT138736B - Process for the extraction of sponge iron. :
de
en
- GB416385A - Manufacture of new vat dyestuffs of the anthracene series :
en
- ES134526A2 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF SAID PATENT :
en
es
- GB416431A - Improvements in or relating to display apparatus :
en
- ES2903U - Brush for cleaning the teeth. (Machine-translation by Google Translate, not legally binding) :
en
es
- DE602729C - Peat press :
de
en
- DE602773C - Resistance tablet for electric light bulbs to be attached to the center contact of the base :
de
en
- FR770396A - Advertising device :
en
fr
- AU1646534A - Improvements in electric discharge tubes :
en
- CA344517A - Cellular packing device :
en
fr
- DE602662C - Radial drilling machine with simultaneous determination of the boom pivotability and the support :
de
en
- CA344529A - Fluid control system :
en
fr
- FR770550A - New device regulating the opening of panels, frames or opening covers, of all kinds :
en
fr
- GB416189A - Improvements in advertising or display devices :
en
- IE13108L - Electric discharge tubes :
en
- US1973153A - Cover lock :
en
- US1973397A - Rotary engine :
en
- DE602670C - Beer coaster with registration device :
de
en
- DE602372C - Process for the simultaneous production of dehydrated alcohol and hydrated lime :
de
en
- DE602507C - Electrically heated water heater with heat storage facility :
de
en
- CH171911A - Transportable container fitted with a transhipment device. :
en
fr
- DK49246C - Device by Iron. :
da
en
- FR770430A - Oscillating device for transmitters or receivers of underwater waves :
en
fr
- FR770535A - Locking bicycle stand :
en
fr
- GB416718A - Improvements in and relating to spinning, doubling and twisting machinery :
en
- DE602645C - Preheater with tube bundle arranged perpendicular to the steam flow :
de
en
- FR770241A - Assembly for synchronizing an oscillation generator :
en
fr
- GB416480A - Method of and apparatus for lubricating axle bearings :
en
- AT138749B - Process for the preparation of reaction products containing oxygen-containing compounds. :
de
en
- DE602488C - Exchangeable hanging file holder :
de
en
- DE593597C - Liquid pump :
de
en
- DE602609C - Liquid shock absorbers :
de
en
- GB416384A - Improvements in or relating to apparatus intended for the training of chauffeurs :
en
- CH171978A - Process for the preparation of a barbituric acid derivative. :
de
en
- US1973107A - Dump cart :
en
- US1973066A - Microscope for examining the profiles of surfaces :
en
- US1973264A - Brake drum grinding machine :
en
- US1973504A - Telecommunication system :
en
- FR770332A - Process for the industrial manufacture of tin oxide by instantaneous combustion of a mixture of air and sprayed and hot liquid metal :
en
fr
- US1973305A - Electric light sign switch :
en
- US1973631A - Hair clipper :
en
- DE602650C - Coal feed device for furnaces :
de
en
- ES135230A1 - A procedure to waterproof the wool. :
en
es
- FR770348A - Improvements to trigger delay devices for underwater mines :
en
fr
- GB416091A - Improvements in and relating to power installations :
en
- GB416292A - Improvements in or relating to radio receiving apparatus :
en
- ES135039A1 - Improvements in the manufacture of electronic valves. :
en
es
- ES135187A1 - UNIVERSAL BREAKER, APPLICABLE IN PARTICULAR TO THE MANUFACTURE OF GRAVEL :
en
es
- ES135035A1 - A procedure for obtaining a product that destroys all the organic matters that close or hinder the circulation of liquids in pipes or pipes. :
en
es
- GB416421A - Improvements relating to telephone systems :
en
- DE602632C - Device for measuring the conductivity of substances, especially organic ones :
de
en
- CA344558A - Steam radiator :
en
fr
- CA344568A - Container closure :
en
fr
- CH171666A - Pocket brush. :
de
en
- ES135019A3 - A process for making corporeal kites in the form of birds. :
en
es
- FR770454A - Improvements to electrical signs :
en
fr
- US1972886A - Spring suspension for vehicles :
en
- US1973366A - Windshield wiper :
en
- US1973667A - Coiling of springs :
en
- ES135266A1 - Improvements in the construction of dies for the production of metal tubes and their analogs by ejection. :
en
es
- GB416375A - Improvements in or relating to mercury arc rectifiers :
en
- US1973362A - Carburetor :
en
- US1973681A - Industrial truck :
en
- GB416191A - Manufacture of tanning substances :
en
- ES134520A1 - An apparatus for dosing and counting glasses for all kinds of bottled wines and liquors. :
en
es
- AT138711B - Television broadcast procedure. :
de
en
- GB416106A - Improvements in and relating to electrically heated ovens and like chambers :
en
- GB416448A - Improvements relating to boxes and the like for packing hats :
en
- US1973010A - Transformer apparatus :
en
- US1973546A - Means for and method of separating glass sheets :
en
- USD93278S - Design fob a hand mirror ob the like :
en
- FR770212A - Elastic fastening device for rails on wooden sleepers :
en
fr
- FR770483A - Improvements to air cooling of internal combustion engines :
en
fr
- GB416270A - Improvements in or relating to percussive tools :
en
- CH171815A - Piston ring on internal combustion engines. :
de
en
- ES135148A1 - An electrical device to desensitize the cattle before killing them. :
en
es
- GB416566A - A method of producing coloured photographic images :
en
- FR770267A - Steam production plant :
en
fr
- DE602531C - Wrap holder for transferring cigar wraps :
de
en
- DE602596C - Start-up circuit for electric traction vehicles :
de
en
- GB416114A - Improvements in or relating to the production of positives from twocolour screen negatives :
en
- DE602543C - Deionization device :
de
en
- DE602580C - Conveyor device with conveyor screw and blower flow for ventilating the material to be conveyed at a point located behind the screw in the conveying direction :
de
en
- FR770244A - Gas-filled incandescent electric lamp :
en
fr
- GB416209A - Apparatus for and methods of removing suspended particles from blast furnace gases :
en
- AT138674B - Automatic lubrication device. :
de
en
- CH171881A - Gas meter. :
de
en
- US1973372A - Freight container :
en
- US1973578A - Method of flotation ore separation :
en
- FR770482A - Apparatus suitable for emitting or receiving waves, radiations or the like :
en
fr
- FR770325A - Microphone installation for noisy locations :
en
fr
- GB416108A - Improvements in locks and latches :
en
- GB416211A - Heat control for dryers :
en
- US1973162A - Carburetor :
en
- GB416075A - Improvements in and relating to spectacle frames :
en
- GB416443A - Improvements in and relating to furnaces :
en
- GB416453A - An improved cop-winding machine :
en
- GB416296A - Improvements in or relating to dipole aerials :
en
- US1973026A - Machine for utilizing registration cards and the like :
en
- US1973586A - Typographical machine :
en
- USD93317S - Design for a vanity case or :
en
- FR770384A - Improvement to shoes of the so-called braided and cutter type to obtain this result :
en
fr
- FR770473A - Improvements to synchronizing clutches for transmissions :
en
fr
- GB416224A - Improvements in or relating to engraving :
en
- US1972878A - Seaming head :
en
- FR770443A - Coin locker for easy counting :
en
fr
- US1972984A - Record controlled machine :
en
- GB416200A - Improvements in and relating to continuously-operating retorts for carbonisation and distillation of coal, lignite, peat, shales and other solid carbonaceous materials :
en
- GB416222A - Single track vehicle :
en
- GB416134A - Improved construction of wooden casement frames and sashes, or the like :
en
- US1972916A - Tension control device :
en
- US1973302A - Alloy :
en
- AT138657B - Process for the production of fancy threads. :
de
en
- FR770251A - Vaporization and ignition device for internal combustion engines running on oil :
en
fr
- FR770469A - Injector for plaster, cement etc., to fill holes in walls, partitions, coverings, etc., used to receive tenons for fixing by applique any objects :
en
fr
- US1973551A - Electromagnetic friction device :
en
- US1972890A - Cylinder grinder :
en
- US1973399A - Boiler room installation for ships :
en
- US1973526A - Slicing apparatus and method :
en
- US1973599A - Manufacture of cold laid pavement :
en
- US1973604A - Projectile :
en
- US1973126A - Folding oxford eyeglasses :
en
- CH171768A - Multiplication machine controlled by punch cards. :
de
en
- US1973566A - Dispenser :
en
- CA344484A - Relief valve :
en
fr
- CH171843A - Control device for drives that are fed from power generators driven by internal combustion engines. :
de
en
- CH171657A - Removable rolling service. :
en
fr
- AT138704B - Method and arrangement for converting direct current into alternating current, or alternating current into one of a different frequency. :
de
en
- CH171836A - Method for controlling in multi-phase remote control systems and remote control system for carrying out the method. :
de
en
- AT138660B - Durchzugstreekwerk. :
de
en
- US1973438A - Demountable top :
en
- AU1712634A - Fishing net :
en
- AT138688B - Method for controlling gas discharge vessels. :
de
en
- AU1416533A - Improvements in or attachable to ploughs, cultivators and like implements :
en
- CA344584A - Shoe manufacturing machine :
en
fr
- CH171793A - Crankshaft with balancing counterweights. :
en
fr
- AT138696B - Differential protection circuit for parallel lines. :
de
en
- AT138676B - Bearing shell for high pressure, especially for rolling mill bearings. :
de
en
- AT138686B - Electric motor. :
de
en
- FR770512A - Device for signaling alarms by means of the usual telephone lines :
en
fr
- DE602653C - Ready-to-use ointment dressing for the treatment of limbs :
de
en
- FR770395A - Process for obtaining gaseous fuels :
en
fr
- GB416285A - Process of and apparatus for refining molten zinciferous lead :
en
- CA344563A - Sealed pad manufacture :
en
fr
- GB416445A - Improvements in or relating to buffers for stopping railway vehicles :
en
- US1973080A - Method of impregnating conduits :
en
- US1973402A - Orthopedic appliance :
en
- GB416244A - Improvements in electro-magnetically operated valves :
en
- GB416293A - Improvements in means for end and side tipping the deck or top platform of lorries and such like :
en
- AU1703934A - Improvements in or relating to detector arrangements :
en
- AT138722B - Sharpening device for razor blades. :
de
en
- FR770207A - Improvement to wicks or safety ignition cords :
en
fr
- GB416277A - Sewing machine :
en
- US1973279A - Electrical measuring and regulating system :
en
- DE602649C - Switch with arc extinguishing by flowing compressed gas :
de
en
- FR770403A - Method and device for the propulsion of submersibles by internal combustion engines during immersion :
en
fr
- DE602510C - Device for collecting the migrating material on the seabed :
de
en
- DE602522C - Liquid shock absorbers :
de
en
- GB416343A - Improvements in wireless aerials for use on road vehicles and the like :
en
- CH171714A - Process for the extraction of magnesia from dolomite. :
de
en
- US1973542A - Photographic copying attachment :
en
- AT138716B - Optical pyrometer with two filaments heated by the same power source. :
de
en
- CA344556A - Meter testing device :
en
fr
- GB416476A - Process for the production of oil-soluble resins :
en
- US1973141A - Apparatus for treating liquids and gases :
en
- AT138699B - Arrangement for converting direct current into alternating current by means of a converter. :
de
en
- AT138681B - Stove screen. :
de
en
- AT138698B - Light control device, in particular for remote cinema and television receiver projectors. :
de
en
- CA344511A - Mulling machine :
en
fr
- CA344526A - Aluminium base alloy :
en
fr
- US1973135A - Method of cutting spiral bevel gears :
en
- USD93316S - Design for a game board :
en
- US1973463A - Method of making a combined sound and picture record :
en
- DE602683C - Ringing egg timer :
de
en
- CH171923A - Wagon wheel with a hollow rubber tire with a support ring and ventilation ducts. :
de
en
- DE602611C - Shut-off valve :
de
en
- US1972917A - Fume hood :
en
- US1973588A - Change-over apparatus :
en
- US1973040A - Treatment of aluminum :
en
- NL33589C - Process for the preparation of rapidly hardening phenolaldehyde materials for acid-fast coatings and buildings :
en
nl
- US1973273A - Separable unit cooking apparatus :
en
- CH171783A - Machine for the production of steel chips from wire. :
de
en
- CH171819A - Method for removing the salts precipitating in the pipe string of a single-pipe steam generator and steam generator for carrying out the method. :
de
en
- CA344478A - Transmission mechanism :
en
fr
- CH171823A - Rotor star for electrical machines. :
de
en
- AU1661834A - Pulsator for milking machines :
en
- GB416084A - Improvements in or relating to the production of phosphorus oxychloride :
en
- AT138715B - Coordinatograph. :
de
en
- CA344527A - Fastener :
en
fr
- CH171914A - Windshield cleaning device. :
de
en
- DE602614C - Wood grinder with several individual presses :
de
en
- US1973613A - Pectin and its manufacture :
en
- USD93266S - Design foe a beverage cooler :
en
- CH171610A - Auxiliary device on mowing machines, in particular for mowing grain. :
de
en
- US1973322A - Connecter for hollow cables :
en
- CA344616A - Sewing machine :
en
fr
- FR770435A - Fire lighters :
en
fr
- CH171820A - Refrigeration system working with accumulation, especially for artificial ice rinks. :
de
en
- CH171613A - Greenhouse with completely or partially hinged roof halves. :
de
en
- CH171925A - Hand-operated trill bell for bicycles and the like. :
de
en
- FR770264A - DC current measuring device :
en
fr
- GB416111A - Improvements in and relating to shearing machines for cutting sheet metal :
en
- GB416138A - An improved spanner or wrench :
en
- CH171630A - Electric heating cable. :
de
en
- DE602430C - Base, especially for radio tubes :
de
en
- FR770401A - Bucket Elevator Improvements :
en
fr
- CA344519A - Bathing suit or nether garment :
en
fr
- CH171838A - Electrical contactor for controlling a pneumatic machine. :
en
fr
- CH171853A - Discharge vessel filled with gas or steam. :
de
en
- AT138703B - Device for coupling an alternating current network of a given frequency with an alternating current network of lower frequency. :
de
en
- US1972872A - Adapter :
en
- US1972922A - Process and apparatus for making artificial filaments :
en
- US1972952A - Machine for making cigar wrappers :
en
- US1973410A - Hearing-aid device :
en
- CA344627A - Oxygenated organic compound :
en
fr
- CA344522A - Foot arch support :
en
fr
- AT138669B - Rotating internal combustion engine. :
de
en
- US1973416A - Sliding shelf structure for refrigerators :
en
- US1973640A - Gauge :
en
- US1972906A - Necktie :
en
- US1973560A - Apparatus for semifluid and fluid evacuation :
en
- AU1573733A - Improvements in electric discharge lamps :
en
- CA344509A - Retaining wall :
en
fr
- DE602693C - Device for breaking up heavy clays or similar substances :
de
en
- FR770361A - Hydro-atmospheric machine :
en
fr
- GB416101A - Improvements in, or relating to, portable electric lamps of the drybattery type :
en
- USD93308S - Besign fok a service station building :
en
- CA344572A - Steel processing :
en
fr
- CH171717A - Process for the preparation of diacetyldiphenolisatin. :
de
en
- GB416196A - Improvement in price tags :
en
- GB416199A - Improvements in or relating to devices for raising liquids :
en
- CH171981A - Process for the preparation of a barbituric acid derivative. :
de
en
- CH171895A - Projection apparatus, in particular for cloud writing. :
de
en
- CH171761A - Vacuum gauge. :
de
en
- CH171964A - Process for protecting lead against corrosion. :
en
fr
- US1972865A - Centrifugal pump :
en
- US1973015A - Coke oven :
en
- US1973189A - Wire fabric seam :
en
- US1973556A - Supporting device for stranded transmission line conductors :
en
- USD93293S - Design for a railway car seat :
en
- US1973426A - Apparatus for the degreasing of materials by means of volatile solvents :
en
- DE602680C - Machine for pressing together wire or ribbon bundles :
de
en
- AU1418333A - Improvements in or relating to scanning apparatus for use in television picture telegraph and like systems :
en
- US1973531A - Method for treating liquids :
en
- CA344591A - Cast iron pipe :
en
fr
- CH171901A - Purse. :
de
en
- CH171748A - Holy water bowl. :
de
en
- US1972932A - Apparatus for treating gases :
en
- US1973133A - Machine for cutting spiral bevel gears :
en
- DE602535C - Securing for screw bolt connections of shaker slides :
de
en
- US1973336A - Hair waving apparatus :
en
- US1973413A - Display carrier and holder :
en
- CH171701A - Process for the production of a long-life product containing the Bacillus bulgaricus of yoghurt, which can be used as a substitute for fresh yoghurt milk. :
de
en
- CH171966A - A method of making an improved alloy of iron, nickel and at least one other additional component. :
en
fr
- US1973088A - Molded block building construction :
en
- CH171780A - Process and machine for the production of electrodes or welding rods with a coating. :
de
en
- US1973421A - Garment :
en
- US1973210A - Automatic compensating device for sealing openings around doors, windows, and the like :
en
- US1973306A - Apparatus for developing :
en
- CA344561A - Butyl alcohol and acetone :
en
fr
- CA344607A - Bundling and wrapping machine :
en
fr
- CH171694A - Solvents for use in chemical laundry. :
de
en
- DE602454C - Device for the simultaneous transmission of acoustic messages to different subscribers in a telephone network from a transmitter station :
de
en
- CH171731A - Process for oligodynamic disinfection of water and device for carrying out the process. :
de
en
- CH171727A - Process for the production of a floor and furniture wax. :
de
en
- DE597429C - Process for the production of rubber articles from rubber milk :
de
en
- US1973532A - Method of and apparatus for hatching eggs :
en
- CH171907A - Method and device for the production of iron band fasteners by means of interlocking incisions in the band ends to be connected. :
de
en
- ES2874U - Apparatus for opening and closing bottles with crown caps. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR770255A - Automatic clutch :
en
fr
- CA344480A - Miniature packet :
en
fr
- CH171817A - Injection pump for internal combustion engines. :
de
en
- US1973540A - Knockdown canopy support :
en
- CA344524A - Air driven vehicle :
en
fr
- DE602744C - Process for the production of alkaline earth formates :
de
en
- CH171791A - Safety nut. :
en
fr
- CH171842A - Method and circuit for keeping an electric current constant. :
de
en
- US1973436A - Method of making bobbin rings :
en
- US1973564A - Toy designing block :
en
- US1973609A - Concrete form tierod and fastening therefor :
en
- US1973669A - Rotary pump :
en
- US1973030A - Vehicle :
en
- CA344490A - License plate securing device :
en
fr
- CH171800A - Gear for converting the torque respectively. the speed. :
de
en
- CA344569A - Bottle closure :
en
fr
- CH171975A - Process for the preparation of an aqueous solution of the salt of tetramethyldiaminodiphenazthionium chloride with the dye from 1 mole of tetrazo-o-tolidine and 2 moles of 1-amino-8-naphthol-3,6-disulfonic acid. :
de
en
- CA344614A - Shoe sewing machine :
en
fr
- CH171959A - Process for the preparation of a new dye of the anthraquinone series. :
de
en
- DE602753C - Process for the production of running towels for paper, cardboard and cellulose dewatering machines :
de
en
- US1973055A - Alternating current power translating or control circuits :
en
- CA344485A - Regulator and relief valve :
en
fr
- CA344520A - Mineral wool :
en
fr
- US1973534A - Drawing mechanism for wool spinning frames :
en
- CA344618A - Fastening inserting machine :
en
fr
- CH171828A - Device for discharging affected weak current lines which are grounded by means of coils, in particular transmitter coils. :
de
en
- US1973166A - Window screen for automobiles :
en
- US1973499A - Treatment of hydrocarbon oils :
en
- US1973172A - Process of refining wood rosin :
en
- US1973679A - Vacuum cleaner brush :
en
- FR770178A - Improvements in materials and processes for the treatment of hides and skins :
en
fr
- GB416263A - Improvements in curved arch supports for mine galleries and other underground passages :
en
- US1973104A - Loop cutter :
en
- CH171809A - Control device for internal combustion engines, in particular for vehicle drive motors. :
de
en
- CA344559A - Pneumatic horn :
en
fr
- FR770192A - Improvements to boilers :
en
fr
- CA344596A - Ice cream container :
en
fr
- US1973002A - Apparatus for mixing materials :
en
- US1973310A - Lever digger :
en
- US1973411A - Staple anchor :
en
- US1973515A - Flying shear :
en
- CA344537A - Combustion control system :
en
fr
- CH171672A - Method for stretching the top and the machine for performing the method. :
de
en
- FR770474A - Wire winding improvements :
en
fr
- CH171867A - Process for the production of a therapeutically useful preparation, particularly suitable for combating malignant tumors. :
de
en
- CH171869A - Process for the production of monoadenosine phosphoric acid from animal organs. :
de
en
- GB416180A - A machine for grinding or pulverising and mixing moulding sand and other materials :
en
- GB416389A - Improvements in and connected with reels for electric cables and the like :
en
- CH171874A - Process for the preparation of an aqueous solution of a heavy metal compound of an aromatic halyl sulfamide. :
de
en
- US1972885A - Treating gases containing sulphur vapor :
en
- US1972948A - Hydrogenation of oils :
en
- US1973343A - Ski :
en
- US1973575A - Road band :
en
- CH171678A - Switching device for the thread guide on Kötzerspulmaschinen. :
de
en
- CH171862A - Carbon arc lamp closed vacuum-tight. :
de
en
- GB416198A - An improved photographic film having an antihalation layer :
en
- CH171858A - Gas valve for controlling a burner with safety burner. :
en
fr
- US1973509A - Expansive fluid turbine :
en
- US1972972A - Color photograph and method of producing same :
en
- CA344602A - Typewriter :
en
fr
- CH171850A - Valve of an electrolyte-containing cell. :
de
en
- US1973323A - Stuffing box :
en
- US1973475A - Oxidized motor fuel :
en
- CA344567A - Thread winding carrier :
en
fr
- CH171615A - Animal coupling device for fire cases. :
de
en
- ES2421Y - Box-packing for cigarette paper, gummed paper and similar articles. :
en
es
- GB416927A - Process of producing solidified mineral oil preparations :
en
- US1972994A - Method of and apparatus for carbonating water :
en
- ES134706A1 - A process for the manufacture of steel rods for corsets, belts and similar articles. :
en
es
- FR770425A - Clock :
en
fr
- ES2841U - Security valve. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416177A - Improvements in or relating to flexible couplings :
en
- GB416303A - Improvements relating to devices for protecting the eyes against glare :
en
- GB416393A - Improvements in tubes or casings for cables transmitting mechanical power :
en
- ES2511Y - Wicker armchair or similar material. :
en
es
- GB416231A - Method of and apparatus for transferring thread ends from one rotating reel to another :
en
- GB416399A - Improved transportable pumping apparatus :
en
- GB416131A - Sound reproducing apparatus comprising a device for turning over and exchanging the records :
en
- GB416194A - Improved slipping clutch :
en
- FR770333A - Device for hanging clothes in suitcases and clothes racks :
en
fr
- GB416585A - Improvements in and relating to revolving tipplers for discharging colliery tubs andthe like :
en
- CH171762A - Measuring instrument with single or multiple display devices, in particular for measuring pressure and temperature. :
de
en
- GB416118A - Improvements in the manner of and means for attaching hose to connections, coupling members, and such like :
en
- US1973038A - Electrical condenser :
en
- US1973186A - Loose leaf binder :
en
- US1972927A - Loud speaker :
en
- US1973095A - Belt centering mechanism :
en
- CH171931A - Device for adjusting the backrest of seats for railroad cars, cars and similar vehicles. :
de
en
- CA344525A - Alloy production :
en
fr
- CH171745A - Exposure meter for determining the exposure time of photographic recordings. :
de
en
- CH171651A - Curtain pulling and locking device. :
de
en
- US1972854A - Methods of applying indicia to rounded surfaces of small radius :
en
- ES2905U - A new ink bottle (Machine-translation by Google Translate, not legally binding) :
en
es
- US1972930A - Crusher :
en
- GB416717A - Improvements in and relating to spinning, doubling and twisting machinery :
en
- US1972942A - Method of producing panel having a charred face :
en
- US1973337A - Clock system :
en
- US1973401A - Wire tying machine :
en
- US1973673A - Sound or air wave apparatus :
en
- CH171661A - Stand for holding books, documents etc. to be read at an angle :
de
en
- AT138747B - Process for the preparation of cyanine dyes. :
de
en
- DE602638C - Photographic copying method :
de
en
- CA344507A - Culvert :
en
fr
- US1972911A - Worm gear reduction unit :
en
- US1973462A - Photographic emulsion containing thiazolocarbocyaning dyes :
en
- US1973247A - Device for the extraction and steaming of raw unroasted coffee beans :
en
- US1973261A - Flier construction :
en
- GB416246A - Improvements in or relating to wireless navigation aiding systems :
en
- GB416258A - Improvements in or relating to photographic contact printing apparatus :
en
- GB416170A - Improvements in and relating to electric arc lamps :
en
- FR770536A - Improvements made to grinding wheels for flour mills :
en
fr
- GB416382A - Method of and apparatus for the measurement of altitudes and other values from aircraft :
en
- DE602740C - Circuit arrangement :
de
en
- GB416319A - Improvements in graters for nutmeg and the like :
en
- US1973006A - Electron discharge device :
en
- US1973198A - Massage apparatus :
en
- US1973521A - Clothes rack :
en
- US1973606A - Cathode ray apparatus :
en
- FR770385A - Chimney cap to ensure draft in the most unfavorable cases :
en
fr
- FR770381A - Remote adjustment device, particularly applicable to the adjustment of active power or reactive power supplied by electric generators :
en
fr
- ES2866U - Double contact electric current switch. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416080A - Improvements in electric heating elements for storage water heaters and the like :
en
- US1973309A - Ground turner :
en
- US1973545A - Wakeless torpedo :
en
- US1973184A - Removable tip cleaning needle and generator :
en
- US1973431A - Method and apparatus for coating metal strip :
en
- CH171662A - Equipment set that can be used as required to assemble a steam cooker or a baking device. :
de
en
- US1973417A - Garden tool :
en
- US1973164A - Pipe forming machine :
en
- US1973266A - Propeller construction for aircraft :
en
- AT138693B - DC generator for constant current. :
de
en
- CH171904A - Adjustable headrest with parasol for beach and sun bathing. :
de
en
- FR770269A - Process for deodorizing vegetable, animal or mineral oils or fats :
en
fr
- GB416338A - Bridge support for eye glass frames :
en
- GB416344A - Improvements in and relating to welded joints :
en
- FR770487A - Improvements to packaging machines :
en
fr
- GB416579A - Manufacture of 4-aminodiphenylamine derivatives :
en
- DE602484C - Heating device for burners operated with low-boiling hydrocarbons :
de
en
- ES135026A1 - Improvement in firearms consisting of automatic portable weapon with endless strip loader :
en
es
- FR770523A - Rotary vane motor :
en
fr
- GB416410A - Improvements in the preservation of rubber :
en
- FR770507A - Flange for tubular body divided lengthwise :
en
fr
- NL33657C - :
en
- GB416220A - Improvements in or relating to wood rollers :
en
- ES134734A1 - An improvement in the manufacture of spiral filaments, consisting of small crystals, for incandescent lamps. :
en
es
- DE602637C - Process for obtaining purified vegetable lecithin :
de
en
- DE602748C - Process for the preservation of animal skin bones :
de
en
- US1973381A - Combined tape and thread package :
en
- DE602667C - Automatic release and locking device of a gear transmission for synthetic resin presses :
de
en
- CH171971A - Automatic timer for switching on manually. :
de
en
- US1972888A - Keene's cement :
en
- FR770400A - Preparation of synthetic resins :
en
fr
- GB416069A - Improvements in or relating to apparatus for cleaning eggs :
en
- GB416104A - Improvements in and relating to feeding devices for webs in printing and like machines :
en
- GB416405A - Ball projecting apparatus for use in table games :
en
- DE602724C - Suspension for motor vehicles :
de
en
- ES134363A1 - Improvements in gas meters with distribution box :
en
es
- ES135172A2 - A device for aerating liquids, especially musts in yeast factories :
en
es
- FR770199A - Multiple coin dispenser :
en
fr
- US1972933A - Shoulder strap for garments :
en
- US1973041A - Drag conveyer and belt :
en
- US1973087A - Metal treating compound and method of using the same :
en
- US1972877A - Concentric return transmission system :
en
- US1973626A - Grinding machine :
en
- US1973478A - Process for making ethers of cellulose and new products of this class :
en
- DE602474C - Skill game :
de
en
- DE602480C - High temperature heating system :
de
en
- GB416368A - An improved ball cock for use in refilling flushing cisterns :
en
- US1973684A - Process of cold reducing metals :
en
- US1973109A - Current collector :
en
- DE602604C - Device for skinning fish :
de
en
- US1973670A - Water motor :
en
- FR770234A - Landing gear for flying devices :
en
fr
- FR770277A - Control for devices for making a clean cut in continuous webs of paper or other materials :
en
fr
- FR770225A - Method and device for introducing pulverized or granulated masses, for example activated carbon, into rapid sand filters, with jet washing device :
en
fr
- USD93270S - Design for a serving spoon :
en
- FR770172A - Mechanical razor :
en
fr
- FR770405A - Method and device for shearing animal skins :
en
fr
- GB416365A - Improvements in electric arc welding :
en
- GB416283A - Improvements in wheel-barrows :
en
- GB416668A - Improvements in or relating to sewing machines :
en
- US1973523A - Roofing :
en
- US1973284A - Meat-tendering machine :
en
- AT138707B - Method and device for isolating power supplies from control currents of non-network frequency in remote control systems. :
de
en
- CA344619A - Fastening inserting machine :
en
fr
- CH171782A - Valve seat cleaner. :
de
en
- DE602391C - Typewriter, typewriter, etc. Like. With an automatic car elevator :
de
en
- DE602625C - Waste pipe consisting of individual pipe sections connected to one another in the manner of a hinge :
de
en
- GB416159A - Improvements in or relating to observation holes for furnaces and the like :
en
- AT138663B - Backpack. :
de
en
- US1973232A - Workholder :
en
- DE602776C - Electric floor polisher :
de
en
- FR770214A - Pencils and inks for luminescent writing :
en
fr
- AT138677B - Reduction gear attached to an alternator, in particular with an overhung armature, for driving an ignition interrupter. :
de
en
- CH171885A - Signaling device in telephone subscriber stations. :
de
en
- CA344533A - Ferrous product :
en
fr
- CA344612A - Sheet actuating device :
en
fr
- DE602599C - Arrangement for the extraction of emanation-containing air according to :
de
en
- GB416070A - Method and machine for breaking up feather clusters or scrolls and for picking the feathers recovered therefrom :
en
- AT138738B - Process for the production of artificial textile structures and such artificial textile structures. :
de
en
- CA344557A - Vibration measuring apparatus :
en
fr
- ES2907U - Curtains for curtains. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB416115A - Improvements relating to building motions for spinning, doubling, and other like machines :
en
- FR770398A - Repeating Dromo-firecracker :
en
fr
- GB416167A - Improvements in or relating to soles for footwear :
en
- GB416397A - Improvements in or relating to echo sounding apparatus :
en
- ES135161A3 - Procedure to manufacture tulle and elastic lace. :
en
es
- FR770226A - Improvements to household gasoline stoves :
en
fr
- FR770300A - Vibrator :
en
fr
- US1973140A - Adjustable illuminating device for hydrometers :
en
- US1973665A - Photograph and process of taking it :
en