- DE625771C - Fog lamp and dimming device for electric headlights :
de
en
- FR46096E - Improvements to safety devices for gaseous fluid pipelines, in particular flammable fluids :
en
fr
- FR46061E - Device for electrically and automatically vulcanizing rubber parts :
en
fr
- DE625551C - Door lock, especially for bus doors, in which the latch bolt is fixed in the open position by a locking pin that can be moved perpendicular to the bolt plane :
de
en
- DE625544C - Household sewing machine with zigzag stitch device :
de
en
- ES140561A1 - Procedure for obtaining a new lactic derivative. :
en
es
- US2030064A - Mining apparatus :
en
- US2030574A - Electrical reproducer :
en
- GB442706A - Improvements in or relating to continuous feed mechanism for sound picture films :
en
- GB442583A - Improvements in bed coverings :
en
- ES4011Y - Plates for wall calendar and decorative ceilings with shelf or bin. :
en
es
- ES3847Y - Invisible lift or heel of changeable height. :
en
es
- US2030626A - Fibrous product and method of making the same :
en
- US2030420A - Electric arc discharge tube :
en
- DE625608C - Device for the safe observation of processes that take place with spraying or splashing of liquid or solid particles :
de
en
- DE625452C - Machine for sorting cork slices :
de
en
- GB442757A - Improvements in or relating to the treatment of starch or starch containing materials :
en
- DE625474C - Process for the manufacture of a quick drying tar product from tar and tar mixtures :
de
en
- FR794324A - Device for starting explosion engines or the like :
en
fr
- GB442776A - Improvements in or relating to magnetron oscillation generators :
en
- DE625609C - Disinfectants :
de
en
- DK51260C - Arrangement by woven carpets and similar woven articles and method of placement of the device. :
da
en
- US2030091A - Infant's garment :
en
- US2030595A - Pressing machine :
en
- DE625834C - Chiller :
de
en
- DE625574C - Machine for spinning electrical cables or similar elongated bodies with tape-shaped material, such as e.g. Cable paper :
de
en
- FR794282A - Improvements made to connecting devices between components, mounted respectively on a towing vehicle and on its trailer, in particular those used for braking the trailer :
en
fr
- FR794386A - Electrolytic gas generator, preferably operating under high pressure :
en
fr
- GB442544A - Improvements in typographical composing machines :
en
- DE625584C - Process for the production of cold-rolled wide iron strips :
de
en
- FR794274A - Method and apparatus for emptying flexible-walled packages containing viscous liquids or pasty materials :
en
fr
- GB442524A - Improvements in the manufacture and production of organic vinal sulphoxides and vinyl sulphones :
en
- FR794341A - Automatic feeding machine for welding lids of cans and other packaging :
en
fr
- US2030229A - Process of making compound structural material and shaped articles thereof :
en
- FR794258A - Metal-enclosed discharge devices :
en
fr
- DE625459C - Washing machine for beet leaves u. like. with conveyor rake :
de
en
- DE625604C - Electrically heated hot water storage tank with a heater that can be adjusted in height :
de
en
- GB442739A - Improvements in or relating to wireless receiving apparatus :
en
- GB442519A - Braun tube, and method of producing the same :
en
- IE14256L - Mechanical stoking installations :
en
- ES3992Y - Zippers for closures and latches. :
en
es
- DE625526C - Vacuum steam heating system :
de
en
- US2030665A - Protective apparatus :
en
- AT144536B - Send arrangement. :
de
en
- DE625511C - Process for the production of capacitors in which the capacitor capacity is measured during production :
de
en
- GB442715A - Magnetic circuit for transformers, induction coils and similar apparatus :
en
- ES140536A1 - PROCEDURE FOR THE THERMAL OBTAINING OF MAGNESIUM BY REDUCING MAGNESIFEROUS RAW MATERIALS :
en
es
- ES140531A1 - Improvements in sedimentation devices. :
en
es
- CH182454A - Talk head for talking machines with steel sound carrier. :
de
en
- FR794244A - Improvements to synchronization devices for television and similar applications :
en
fr
- FR794360A - Tanks for storing immiscible liquids with a density lower than that of water and method and device for cleaning and maintaining said tanks and other similar enclosures :
en
fr
- GB442751A - Improvements in or relating to junction fittings for use in connection with electrical wiring conduits :
en
- US2030515A - Method of manufacturing noncorrosive armored metal pipe :
en
- CH182334A - Collapsible hanging device. :
de
en
- FR794262A - Grain thresher :
en
fr
- GB442459A - Improvements relating to road vehicle seats :
en
- GB442571A - Course regulator for torpedoes, aerial and other vehicles provided with a gyroscopic course director :
en
- ES3977Y - A grill :
en
es
- ES4004Y - A mechanized wooden bolt for the conservation and display of footwear :
en
es
- CA355881A - Electric wiring system :
en
fr
- DE625396C - Protection device for direct current networks :
de
en
- DE625741C - Process for utilizing the heat dissipated by the engine piston on flying piston engine compressors with a stabilizing additional compression chamber located on the back of the engine piston :
de
en
- CA355912A - Centrifugal bowl :
en
fr
- CH182543A - Equipment on high-frequency receivers for interference suppression. :
de
en
- DE625789C - Connection piece for wooden structures, e.g. for Ruestboecke :
de
en
- FR46066E - Improvements to iron and chromium alloys :
en
fr
- FR794203A - Method and device for regulating the speed of combustion engines :
en
fr
- US2030451A - Time-cycle controller :
en
- ES3013Y - Freted bottles for the transport of gases and liquids under pressure. :
en
es
- FR794331A - Curtain ring control device :
en
fr
- US2030393A - Art of cracking hydrocarbons :
en
- GB442711A - Improvements in and relating to electric transformers :
en
- DE625773C - Electric heater for electric resistance heating :
de
en
- ES3899Y - Articulated armchair for show rooms. :
en
es
- DE625420C - Device for stopping machines for casting stereotype plates :
de
en
- DE625590C - Process for the preparation of an arylamino alcohol :
de
en
- DE625712C - Process for connecting pipes to the bicycle frame :
de
en
- DE604450C - Surface feed water deaerator, especially for ship operation :
de
en
- FR794367A - Electric musical instrument :
en
fr
- FR794383A - Slice stacking mechanism for slicing machines :
en
fr
- GB442474A - Improved apparatus for use in the retreading of tyres :
en
- FR794152A - Automotive door and window sealings and gaskets :
en
fr
- GB442717A - Improvements in or relating to rolling mills :
en
- FR794198A - Improvement in series assembly of ionized gas rectifiers :
en
fr
- CH182333A - Sink table, in particular for dishes. :
de
en
- US2030404A - Electric discharge device :
en
- CH182613A - Process for the preparation of an unsymmetrical dye of the thioindigo series. :
de
en
- FR794280A - Battery enhancements :
en
fr
- FR794340A - Improvements to injection engines :
en
fr
- CH182414A - Method for producing a molding compound. :
de
en
- GB442553A - Improvements relating to roads, pavements and the like :
en
- US2030050A - Process of cutting slots :
en
- US2030673A - Power system :
en
- US2030415A - Telephone system :
en
- CH182598A - Process for the preparation of a chromium-containing azo dye. :
de
en
- DE625583C - Resin sneakers :
de
en
- US2030265A - Water tube boiler :
en
- AT144646B - Process for the production of an enamel frit. :
de
en
- GB442760A - An improved method and means for the manufacture of continuous sheets of asbestos cement reinforced with wire netting :
en
- CA355936A - Electrical arcing preventing means :
en
fr
- CH182444A - Adjustment device for gas meters. :
de
en
- US2030361A - Electrode mounting :
en
- US2030546A - Display container :
en
- DE625683C - Device for displaying the incorrect operation of vacuum cleaners :
de
en
- FR46003E - Improvements to the bodies of vehicles used for the transport of refuse or other materials :
en
fr
- GB442520A - Improvements in folding chairs and the like :
en
- CH182612A - Process for the preparation of a condensation product of a carbenium compound. :
de
en
- US2030219A - Protective receptacle :
en
- US2030794A - Vacuum tube periodic relay :
en
- FR794318A - Improvements to scraper bucket systems used particularly for mining operations :
en
fr
- CH182467A - Motorized hand shears. :
de
en
- CA355888A - Insecticide :
en
fr
- CH182556A - Booth for advertising with fixed and mobile panels. :
en
fr
- CH182323A - Heating system in which the heat from condensation water or exhaust steam from periodically operating machines is used. :
de
en
- ES140528A1 - METHOD TO MAKE A NEW PACKAGING :
en
es
- US2030670A - Process of preparing metallic barium for introduction into electric discharge devices :
en
- US2030788A - Resilient universal joint :
en
- DE625758C - Process for making cyclic ketones :
de
en
- ES140554A1 - A method of protecting sheets, fabrics and the like for the repair of tires, inner tubes and the like. :
en
es
- FR46001E - Belt for men :
en
fr
- CA355874A - Composite flooring material :
en
fr
- DE625777C - Process for the production of azo dyes :
de
en
- US2030287A - Brake control mechanism :
en
- US2030612A - Air separator :
en
- US2030614A - Heater :
en
- FR794390A - Engine cooling system for air navigation devices :
en
fr
- US2030661A - Clothing container :
en
- GB442600A - Improvements relating to baskets :
en
- GB442644A - Improvements in the manufacture of meat rolls :
en
- FR46073E - Gas-filled incandescent electric lamp :
en
fr
- FR46083E - Tooling and its method of use for the very rapid replacement of a railway track :
en
fr
- GB442755A - Improvements in or relating to cycle saddles of the spring-seat type :
en
- DE625478C - Carbon printing unit for carbonless forms :
de
en
- DE625704C - Device for illuminating petrol dispensers with advertisements :
de
en
- US2030325A - Roller coating machine :
en
- GB442612A - Method of and means for needle-pointing and treating the dents on dismounted flats used in carding engines :
en
- US2030413A - Refrigerator :
en
- USD98536S - Design for a hand brush :
en
- CA355928A - Lithographic printing plate :
en
fr
- DE625769C - Arrangement with an alternating current motor, a starting motor for the alternating current motor and a circuit for direct current consumers :
de
en
- US2030791A - Brace :
en
- DE625803C - Fastening device for tarpaulin of motor vehicles u. like :
de
en
- FR794164A - Reflector for street lighting :
en
fr
- FR794301A - Metering device for liquids, gases, powdery products or the like :
en
fr
- FR794348A - Fluid flow controller :
en
fr
- FR794211A - Injection pump :
en
fr
- US2030421A - Tuned vibrating system :
en
- ES3846Y - New game. :
en
es
- GB442492A - Improvements relating to grid control systems of gas or vapour-filled electric discharge vessels :
en
- US2030416A - Telephone system :
en
- US2030463A - Fish boning device :
en
- US2030434A - Gaseous electric discharge device :
en
- US2030702A - License tag :
en
- US2030110A - Apparatus for manufacturing twisted artificial yarns or threads :
en
- US2030291A - Refrigerator construction :
en
- CH182407A - Process for increasing the viscosity of tars. :
de
en
- DE625400C - Process for the production of rubber mixtures using leather waste as filler :
de
en
- DE625644C - By changing the distance between two relatively movable contact pieces, activated contact for AC contact relay :
de
en
- AT144562B - Device for the detachable connection of scaffolding parts. :
de
en
- CH182439A - Ski binding. :
de
en
- US2030676A - Refrigerating system :
en
- US2030789A - Keyboard cam :
en
- US2030802A - Method of catalytic oxidation of turpentine oils :
en
- DE625497C - Line clamp, especially for washing lines :
de
en
- DE625598C - Overvoltage protection device with glow tube :
de
en
- DE625305C - Secondary radiation diaphragm for examination with X-rays and process for their manufacture :
de
en
- DE625588C - Production of calcium cyanamide from calcium compounds and ammonia :
de
en
- ES3873Y - Extendable back girdle. :
en
es
- AT144626B - Hinge for door for gas-tight closure. :
de
en
- AU2063734A - Improvements in or relating to antennae :
en
- FR46045E - Method of receiving radio waves :
en
fr
- FR794227A - Multiple automatic drilling machine :
en
fr
- US2030382A - Method of treating pulp :
en
- GB442633A - Improved means for supporting glass or other sheets while undergoing tempering or heat treatment :
en
- CA355868A - Dispensing apparatus :
en
fr
- DE625423C - Intermittent absorption cooling apparatus :
de
en
- US2030719A - Doorlatch :
en
- DE625687C - Automatic scales for filling valve bags by means of a filling nozzle inserted into the bag, with which the material inlet is influenced at two points :
de
en
- US2030097A - Setting and indicating device for geared lathe headstocks :
en
- US2030768A - Lifesaving equipment for marine vessels :
en
- CH182473A - A method of manufacturing a textile-rubber article and an article obtained by this process. :
en
fr
- CH182478A - Guide device intended to facilitate the cutting of strips with parallel edges by means of scissors. :
en
fr
- US2030372A - Process for the production of practically iron-free compounds of the earth metals, alkaline earth metals, rare earth metals, earth acids, or the like :
en
- US2030808A - Spilled batch catcher :
en
- FR46085E - Automatic regulation device of the mechanical tension of overhead lines :
en
fr
- DE625816C - Device for supplying direct current motors with adjustable voltage from an alternating current network :
de
en
- DE625700C - Device for switching the light tubes, in particular advertising letters :
de
en
- CA355859A - Nailless horseshoe :
en
fr
- ES3831Y - Needle holders or cannula holders for storage tanks for injection syringes. :
en
es
- CH182480A - Method and device for heat treatment of materials by means of a gas in a rotatable container. :
de
en
- GB442456A - Improvements in pianoforte actions :
en
- ES139657A1 - Procedure for lubrication of piston machines. :
en
es
- CA355857A - Hosiery :
en
fr
- AT144552B - Electric meter. :
de
en
- DE603650C - Automatic ice cream cone forming machine :
de
en
- DE625775C - Electric spot welding machine :
de
en
- GB442709A - Improvements in or relating to the quenching of arcs :
en
- CA355949A - Timepiece optical calibration :
en
fr
- US2030340A - Hydraulic brake system :
en
- USD98519S - Design fob a fitting stool :
en
- CH182427A - Cinema machine with a single transport roller for pre-winding and post-winding the film. :
de
en
- CH182595A - Process for the preparation of a monoazo dye. :
de
en
- ES140525A1 - ARRANGEMENT TO PRODUCE AN ALTERNATING VOLTAGE WITH A STEEP FRONT OF THE WAVES :
en
es
- CH182435A - Timetable. :
de
en
- US2030139A - Method of and apparatus for attaching shoe heels :
en
- US2030815A - Knitting machine :
en
- US2030176A - Applicator for powdered medicaments :
en
- US2030312A - Firearm sight :
en
- USD98490S - Design fob a goblet ob similar :
en
- AT144505B - Device for the continuous recording and reproduction of photographic sound tracks parallel to the edges of an endless film tape. :
de
en
- CH182404A - Process for the preparation of an unsymmetrical heptacarbocyanine dye. :
de
en
- DE625549C - Screw press in which the pitch of the press screw decreases from the inlet to the outlet :
de
en
- AT144507B - Underpants. :
de
en
- DE625535C - Frame or free view runner for double-sided rake bars :
de
en
- CH182472A - Dovetail milling machine. :
de
en
- GB442712A - Improvements in counting mechanism :
en
- AT144600B - Light source for television or picture telegraph receivers. :
de
en
- CA355891A - Railway motor :
en
fr
- DE625640C - Electrical remote control and feedback device, in particular in electrical power supply systems :
de
en
- US2030166A - Rivet and method of setting the same :
en
- US2030282A - Pump jack :
en
- AT144623B - Method for testing the deep-drawability of sheet metal. :
de
en
- ES140530A1 - A hammer for extremely sensitive percussion fuses. :
en
es
- US2030255A - Bumper guard :
en
- US2030459A - Milanese cloth :
en
- CA355886A - Direct current converting apparatus :
en
fr
- CH182526A - Electric discharge tube. :
de
en
- AU2360735A - Improvements in and connected with road coverings :
en
- US2030244A - Caliper :
en
- DE625600C - Set-up on stand-fed three-phase shunt motors with potential regulator and adjustable power flow :
de
en
- US2030669A - Track sander :
en
- US2030305A - Accessories container :
en
- US2030734A - Furnace construction :
en
- US2030772A - Method of constructing stoves and ranges :
en
- DE625556C - Tamping device for sliver disposal cans :
de
en
- US2030740A - Soft-luster rayon :
en
- US2030839A - Pulverizer :
en
- US2030666A - Scale :
en
- CA355950A - Sensitive electric relay :
en
fr
- DE625490C - Process for the production of bituminous, setting building material mixtures :
de
en
- AU2358035A - Improvements in badminton rackets :
en
- GB442465A - Improvements in or relating to electrical oscillation generator arrangements :
en
- GB442546A - Electric braking apparatus for producing uniform rotary motion of a mechanism such as, for example, sound-film apparatus :
en
- CH182395A - Process for the production of benzoyl casein. :
de
en
- US2030220A - Mute for stringed musical instruments :
en
- DE625674C - Electrical lighting with several glass bowls open at the top, symmetrically arranged next to each other at the lower end of a pendulum :
de
en
- FR46079E - Improvements made to packages containing bulk materials :
en
fr
- USD98506S - Design for a book end :
en
- US2030685A - Feeding mechanism for rock drills :
en
- US2030227A - Molar band :
en
- US2030281A - Method for fractionating petroleum mixtures :
en
- USD98562S - Design for a plate or similar article :
en
- FR794363A - Ball joint connection device for lifting device cables and other applications :
en
fr
- CH182512A - Adjustable resistor arrangement. :
de
en
- CH182417A - Process to reduce the drying out of moist substances applied to a support. :
de
en
- US2030120A - Superregenerative receiving system :
en
- CH182397A - Process for the preparation of an azo dye. :
de
en
- US2030606A - Moving coil voltage regulator :
en
- USD98514S - Design fob a spoon ok other article :
en
- DE625467C - Suspension for motor vehicles :
de
en
- GB442624A - Improved fuel carburetting means for internal combustion engines :
en
- US2030664A - Flashing signal system for motor vehicles :
en
- DK51246C - Roll carrier for Cables. :
da
en
- FR794223A - Negative temperature coefficient electrical resistors and their manufacturing process :
en
fr
- FR794307A - Safety locking device for socket-outlets, such as pantographs of electric locomotives and similar devices :
en
fr
- GB442618A - Improvements in drying apparatus :
en
- US2030465A - Receptacle for motion picture films :
en
- USD98513S - Design for a dobly :
en
- FR46011E - Improvements to volumetric variation pumps :
en
fr
- US2030327A - Waterinsoluble azodyestuffs :
en
- US2030268A - Self-watering seed pan :
en
- CH182348A - Brush. :
de
en
- ES3860Y - Cabinet for the conservation of tobacco. :
en
es
- CA355924A - Tractor and implement connection :
en
fr
- US2030495A - Embroiering machine :
en
- US2030663A - Venturi type cylinder head :
en
- AT144595B - Connection device with self-sealing for pressure lubrication systems. :
de
en
- CH182602A - Process for the preparation of a chromium-containing azo dye. :
de
en
- US2030145A - Loading apparatus :
en
- US2030250A - Light target for illumination meters :
en
- US2030123A - Rotary projector head for oil burners :
en
- US2030168A - Rivet :
en
- US2030774A - Door construction :
en
- DE625747C - Process for copying partial color separations from lenticular films onto non-screened photographic material :
de
en
- ES3832Y - Ampoule containers :
en
es
- FR46034E - Development of closures for volatile liquid containers :
en
fr
- CH182344A - Stove hole insert with device for supplying fresh air from above to the fireplace. :
de
en
- AT144525B - Containers for the removal of toiletries. :
de
en
- CH182520A - High frequency inductor. :
de
en
- CH182369A - Electric warp thread monitor. :
de
en
- FR794197A - Deasphalting of raw primary tars from: lignite-shale, asphaltic limestone, peat, etc. :
en
fr
- GB442765A - Method for improving the qualities of hydraulic binding means :
en
- US2030708A - Drainage receptacle :
en
- US2030620A - Lighting system and apparatus :
en
- US2030835A - Preparation of esters :
en
- ES4014Y - Special cushion to quickly improvise armoring of cars, trucks and similar vehicles against shots from portable firearms. :
en
es
- US2030668A - Means for insulating walls :
en
- US2030106A - Egg holder :
en
- US2030181A - Directional radio signaling :
en
- US2030731A - Process for making photographic stencil screens :
en
- DE625665C - Process for enriching the blower wind for ovens, e.g. Blast furnaces, cement shaft furnaces, etc. Like., with oxygen :
de
en
- DE625706C - Coupling device for change gears, especially of motor vehicles :
de
en
- AT144609B - Electrical switching device with two mutually interlocked commutators. :
de
en
- CH182619A - Ski binding. :
de
en
- DE625508C - Thermally and electromagnetically triggered push-button overcurrent switch with free release :
de
en
- US2030274A - Food strainer :
en
- CH182452A - Adding machine. :
de
en
- CH182557A - Advertising pendulum. :
en
fr
- GB442653A - Improvements in the treatment of textile materials :
en
- US2030511A - Motion-transmitting mechanism :
en
- CH182339A - Carrying equipment on tables and desks that can be brought into and out of the position of use. :
de
en
- CH182428A - Image adjustment device on small cameras for reproduction photography, surgical photography, etc. :
de
en
- CH182426A - Device for reproducing cinematographic images and for generating sounds. :
de
en
- DE625691C - Coin slide that can be swiveled gradually around an axis :
de
en
- FR794328A - Improvements to internal combustion engines :
en
fr
- FR46065E - New speed change system for transmissions by movable groove pulleys and V-belts :
en
fr
- DE625424C - Process for separating low-boiling gas mixtures :
de
en
- FR794279A - Powder improvements for fine powdery materials :
en
fr
- GB442529A - Manufacture of napthalene derivatives :
en
- GB442748A - Improved dilating vaginal irrigator :
en
- US2030675A - Block signal system :
en
- US2030090A - Phase controlled oscillating system :
en
- US2030539A - Mason's line holding trig :
en
- US2030608A - Quilting frame :
en
- FR46093E - Integral two-phase and three-phase gas-thermal appliance :
en
fr
- GB442507A - Automatic firearm :
en
- ES3896Y - Mechanical button to hold the ends of the fabric collars. :
en
es
- GB442647A - Improvements relating to the fitting of shoes :
en
- DE625757C - Process for the production of methyl alcohol and other oxygen-containing organic compounds :
de
en
- FR794389A - High voltage capacitor :
en
fr
- US2030412A - Telephone exchange system :
en
- US2030590A - Haulage apparatus for operating soil scrapers, plows, reaping machines and the like :
en
- DE625805C - Rubber tread :
de
en
- US2030059A - Plastic wall structure :
en
- US2030346A - Punching device :
en
- FR46081E - Improvements to electronic tubes and their circuits :
en
fr
- US2030115A - Electric plug :
en
- CH182319A - Rail fastening in hook rib panels. :
de
en
- CH182349A - Method of sealing liquid containers by means of stoppers. :
de
en
- GB443097A - Improvements in cabinets or cupboards combined with tables :
en
- CH182410A - Dunking device on match machines. :
de
en
- DE625580C - Compressed air generation system :
de
en
- DE625818C - Circuit for controlling the sub-motors of multi-motor drives, especially in paper machines, for carrying out auxiliary work :
de
en
- GB442640A - Electrical systems of distribution :
en
- DE625309C - Auxiliary device for the automatic engagement and disengagement of the clutch of motor vehicles :
de
en
- DE625812C - Corner for attaching pictures etc. like. in albums :
de
en
- CH182509A - Method and device for damping mechanical vibrations, in particular on overhead lines. :
de
en
- US2030338A - Stropper :
en
- US2030391A - Silencer :
en
- FR46042E - Removable adjustment device for injection syringes :
en
fr
- FR794215A - Shoe with partial sole and interchangeable heel, and metal plate for interchangeable sole :
en
fr
- USD98529S - Design fob a christmas tree :
en
- AT144604B - Flush-mounted distribution box. :
de
en
- AU2549935A - Improvements in boxes, cases , crates and the like :
en
- CH182463A - Welding transformer. :
de
en
- CH182493A - Gear mechanism, capable of being used as a pump, compressor, motor or simple transmission member. :
en
fr
- ES3837Y - Refractory material resistance holders for electric stoves with curved fins that have external notches to wind the resistance. :
en
es
- ES3946Y - Billboard for changeable ads. :
en
es
- US2030384A - Method of bleaching pulp :
en
- FR794302A - Variable propulsion automobile :
en
fr
- GB442536A - Manufacture of vat-dyestuffs :
en
- DE625841C - Device for calling out stop names in passenger vehicles with the aid of a speech device :
de
en
- US2030755A - Adjustable partition for cattle stalls :
en
- US2030776A - Folding grandstand :
en
- CA355860A - Radiator vent valve :
en
fr
- CH182382A - Process and device for the mechanical production of zippers. :
de
en
- DE625517C - Method and circular knitting machine for producing clad knitwear :
de
en
- US2030764A - Coil winding machine :
en
- US2030821A - Page projector for recorders :
en
- AT144524B - Protective plates for dental instruments such as air blowers, water syringes or the like. :
de
en
- CA355922A - Radio tuning control :
en
fr
- CH182608A - Process for the preparation of a 1.9-anthrapyrimidine derivative. :
de
en
- US2030108A - Generator :
en
- US2030733A - Signaling device :
en
- DE625563C - vice :
de
en
- DE625620C - Measuring gauge for dividing sheet metal into equal bases :
de
en
- CA355926A - Lubricating device :
en
fr
- CH182367A - Slidable contactor box. :
de
en
- FR794175A - Saddles and seats particularly suitable for vehicles such as bicycles, motorcycles, etc. :
en
fr
- DE625752C - Reinforcement for soft stand-up collars :
de
en
- AT144640B - Process and device for the thermal extraction of magnesium. :
de
en
- CA355937A - Chromiferous dyestuff :
en
fr
- AT144509B - Arrangement for atomizing alkaline earth metals or performing chemical reactions within vacuum tubes. :
de
en
- GB442528A - Improvements in or relating to the manufacture of alkali metal cyanides :
en
- DE625573C - Circuit arrangement for counting in telecommunication systems, in particular telephone systems :
de
en
- CH182548A - Television or picture broadcasting equipment. :
de
en
- FR46044E - Seaplane :
en
fr
- FR794305A - Improvement in explosion engines :
en
fr
- FR794335A - New plastic and non-slip products, their manufacturing process and their applications in particular to road surfaces :
en
fr
- US2030799A - Emergency circuit controller :
en
- AT144611B - Device for the movable suspension of objects, in particular light sources. :
de
en
- CA355935A - Coating composition :
en
fr
- CA355863A - Gas liquefaction :
en
fr
- AT144511B - Geodetic orientation bus. :
de
en
- CA355920A - Austenitic iron alloy :
en
fr
- FR794257A - Clasp for shirt collar :
en
fr
- GB442767A - Manufacture of quaternary ammonium salts :
en
- US2030309A - Curtain fixture :
en
- US2030493A - Return bend for cracking stills :
en
- US2030657A - Switch :
en
- DE625723C - Additional door protection for locks on doors of rail vehicles and motor vehicles :
de
en
- FR794287A - Improvements to non-glare headlights for motor vehicles :
en
fr
- AT144636B - Mixer faucet for bath stoves. :
de
en
- CH182485A - Method for connecting tubular bodies, in particular lead pipes. :
de
en
- CH182525A - Device with an electric discharge tube filled with gas and steam. :
de
en
- DE625679C - Tablet tubes :
de
en
- FR794259A - Improvements to sealed current inputs :
en
fr
- GB442568A - Improvements in and relating to metal boats :
en
- GB442607A - Improvements in the manufacture and production of organic sulphur compounds :
en
- US2030556A - Linoleum tile or the like :
en
- US2030185A - Stem for electron discharge devices :
en
- US2030328A - Glass working apparatus :
en
- CH182338A - Upholstered seating. :
de
en
- CH182413A - Process for the preparation of water-soluble, reversible gel condensation products from carbamides and formaldehyde in dry form. :
de
en
- US2030813A - Thrust bearing :
en
- CA355925A - Garment :
en
fr
- AT144554B - Double collar. :
de
en
- AT144588B - Process for the production of staple fiber fine yarn. :
de
en
- CH182537A - Ecran protecteur pour appareil telephonique. :
de
en
fr
- US2030078A - Helicopter :
en
- AT144545B - Lawn roof. :
de
en
- CH182601A - Process for the preparation of a chromium-containing azo dye. :
de
en
- US2030538A - Continuous filter :
en
- US2030711A - Treating apparatus :
en
- CA355872A - Barbituric acid salt :
en
fr
- CH182311A - Wall and method of making same. :
de
en
- GB442596A - Improvements in or relating to synchronizing arrangments for electric telegraphic systems :
en
- GB442773A - Improvements in comminuted alloys :
en
- US2030712A - Concealed coin drawer :
en
- GB442452A - A new spinning-top, especially for toy purposes :
en
- GB442687A - Improvements in and in the manufacture of the base structure of internal combustion rammers or the like :
en
- GB442774A - Improvements relating to percussive drills and holders therefor :
en
- US2030467A - Rainwater trap :
en
- US2030301A - Bobbin clutch for rotatable spindles :
en
- US2030622A - Propeller, fan, and exhauster :
en
- DE624020C - Device for the automatic sorting of grain or the like according to the specific weight :
de
en
- US2030228A - Spark generating system :
en
- US2030637A - Drill mechanism :
en
- US2030715A - Gaseous electric discharge lamp device :
en
- USD98524S - Design foe a freezing device :
en
- CH182511A - Gas pressure switch. :
de
en
- CH182420A - Line casting machine with a device for processing the printing surface of the cast lines. :
de
en
- CH182586A - Process for the preparation of a heterocyclic amino compound. :
de
en
- US2030232A - Bearing lubrication :
en
- US2030747A - Timer for concrete mixers :
en
- AT144520B - Round tin for Hautereme u. like products. :
de
en
- CH182471A - Composite panel for carpentry work. :
de
en
- DE625336C - Pressure lock with a continuous series of male molds and associated matrices as well as locking slides :
de
en
- DE625411C - Control nozzle for gas burner :
de
en
- DE625784C - Method and device for cleaning carpets and similar fabrics by means of blown air :
de
en
- FR794374A - Advertising sale device :
en
fr
- AU2155735A - Thiazyl derivatives and process of making thesame and their utilisation in vulcanised rubber manufacture :
en
- US2030400A - Control circuit :
en
- US2030487A - Clock case :
en
- AT144576B - U.V. heater with directly heated oxide cathode. :
de
en
- CH182577A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. :
de
en
- GB442646A - Improvements in and relating to terminals for electrical condensers :
en
- US2030286A - Windshield wiper mechanism :
en
- US2030786A - Pants hanger :
en
- US2030107A - Electronic relay :
en
- US2030263A - Yielding support for vehicles :
en
- AU2117335A - Improvements inboxes, cases, crates andthe like :
en
- US2030534A - Apparatus for dispensing liquid :
en
- DE625737C - Electric lamp with protection against accidental contact :
de
en
- FR794382A - Removable and transformable camp bed :
en
fr
- ES3917Y - Folding armchair with articulated arms. :
en
es
- FR794161A - Improvements to paper bags :
en
fr
- US2030069A - Container cover fastener :
en
- CH182370A - Needle threader. :
de
en
- DE625720C - Cross knife for meat wolves :
de
en
- FR794384A - Device for determining the sign of the first half-wave of an oscillatory phenomenon :
en
fr
- GB442658A - Improvements in or relating to rotary pumps :
en
- CH182588A - Process for the preparation of a heterocyclic amino compound. :
de
en
- CH182487A - Pipe connection. :
de
en
- US2030353A - Paper stacking clamp :
en
- US2030693A - Laminated paper barrel :
en
- DE625428C - Clamp for connecting electrical conductors made of different metals :
de
en
- DE625432C - Housing for electrical plug couplings :
de
en
- CH182422A - Device on type duplicating machines to achieve an even print with lines of different lengths. :
de
en
- US2030074A - Universal joint :
en
- US2030830A - Soot blowing tube :
en
- CA355875A - Wood pulp processing apparatus :
en
fr
- CH182600A - Process for the preparation of a chromium-containing azo dye. :
de
en
- CA355847A - Sound reproducing apparatus :
en
fr
- CA355877A - Deoxidized copper and alloys :
en
fr
- US2030105A - Stop-off for centrifugal casting molds :
en
- US2030635A - Chair :
en
- CH182481A - Process for the production of multicolored objects from synthetic resin molding compounds. :
de
en
- US2030647A - Splash oiling system :
en
- US2030470A - Motor control :
en
- US2030567A - Tractor plow :
en
- US2030599A - Locking mechanism :
en
- USD98517S - Design fob a lotjnge chair :
en
- AT144644B - Process for the production of sintered hard metal alloys. :
de
en
- CA355843A - Shipping container :
en
fr
- AT144625B - Safety lock. :
de
en
- CA355879A - Vapour and gas contacting apparatus :
en
fr
- DE625435C - Safety circuit :
de
en
- CH182347A - Brush designed as a rotating body for shoe cleaning devices. :
de
en
- CH182566A - Elastic wagon wheel. :
de
en
- US2030307A - Manufacture of pour point depressors :
en
- AT144635B - Drill rig. :
de
en
- CA355845A - Metal wheel :
en
fr
- US2030793A - Fish bag or holder :
en
- DE625626C - Ax-like woodcutter's tool :
de
en
- ES140475A2 - IMPROVEMENTS INTRODUCED TO THE OBJECT OF THE MAIN PATENT, BY PROCEDURE FOR THE MANUFACTURE OF A NEW EXPLOSIVE :
en
es
- FR46053E - Metal door and process for its manufacture :
en
fr
- FR794270A - Flail weighing indicator, and weight printing on tickets, avoiding any fraud :
en
fr
- GB442475A - Improvements in fuel injection pumps :
en
- GB442587A - Improvements in and relating to clutches :
en
- GB442598A - Improvements relating to the combustion chambers of internal combustion engines of the compression ignition type :
en
- DE625460C - Hand straw cutter convertible into a hand straw press with binding device :
de
en
- DE625739C - Process to simplify the processing of coke oven and smolder gases :
de
en
- GB442455A - Improvements in money boxes :
en
- FR794333A - Electric winch with smooth and silent operation :
en
fr
- US2030088A - Grommet :
en
- US2030738A - Cellulosic spinning solutions containing aliphatic silicon compounds :
en
- US2030770A - Weed puller :
en
- CH182551A - Method and arrangement for the wireless transmission of sound films. :
de
en
- CH182591A - Process for the production of a condensation product. :
de
en
- US2030199A - Mold extension for ingot molds :
en
- US2030642A - Mold for molding or embossing or the like plastic material such as dough :
en
- US2030360A - Hand baggage :
en
- US2030720A - Wallpaper remover :
en
- AT144523B - Method and device for the interference-free reception of electrical waves. :
de
en
- DK51248C - Device for Cutting Machines for Mowing Machines. :
da
en
- US2030054A - Closure device :
en
- DE571136C - Injection internal combustion engine with an air reservoir that can be connected to the compression chamber of the cylinder :
de
en
- DE625539C - Cone-shaped hollow body for coring corn on the cob :
de
en
- AT144585B - Peephole for doors. :
de
en
- US2030611A - Lubricating system :
en
- CA355930A - Powder density imparting apparatus :
en
fr
- CA355943A - Valve for receptacle closures :
en
fr
- CH182408A - Process for the manufacture of a mixture intended to be used as a fuel. :
en
it
- GB459592A - Device for transmitting motion :
en
- CA355908A - Silent fan :
en
fr
- DE625673C - Device for drawing constant DC or AC voltage from networks with fluctuating voltage :
de
en
- DK51242C - Device for Internal Combustion Engines, In particular for Automobiles. :
da
en
- DE625465C - Cinematographic apparatus :
de
en
- CA355947A - Telephone transmitter :
en
fr
- CH182446A - Apparatus for testing the tightness of boxes. :
en
fr
- US2030132A - Mold for making commutators :
en
- US2030464A - Testing device for threaded articles :
en
- US2030529A - Safety device for cranes and the like :
en
- CH182563A - Electric brake. :
en
fr
- US2030627A - Process of making iron oxide and sulphur dioxide from iron sulphide ores :
en
- US2030216A - Floor clip :
en
- CA355960A - Engine exhaust superheater device :
en
fr
- CH182436A - Location information box. :
de
en
- CH182462A - Pipe bending device. :
de
en
- AT144565B - Process for the production of finely divided lead and lead oxide. :
de
en
- US2030052A - Apparatus for ridding trees of insects :
en
- CH182437A - Match balls for use in football, handball, basketball and similar games. :
de
en
- AT144512B - Process for bringing about or increasing the absorbability of material that is not or not sufficiently absorbable. :
de
en
- AT144593B - Method for making ice and refrigerating food and household refrigerator for its implementation. :
de
en
- DE1363312U - :
de
en
- ES2900Y - Metal construction toy. :
en
es
- US2030300A - Composite photography :
en
- AT144521B - Method for the preparation of acyloctahydrofollicle hormone. :
de
en
- US2030068A - Inclinometer :
en
- US2030458A - Resilient seat for valves :
en
- AT144543B - Protective device on iron. :
de
en
- AU1994734A - Manufacture of polynuclear cyclic ketones :
en
- CA355901A - Electrical distribution system :
en
fr
- DE625487C - Temperature-dependent controlled valve :
de
en
- FR794398A - Apparatus for heating glass for tempering :
en
fr
- DE625355C - Process for the aftertreatment of viscose rayon :
de
en
- DE625565C - Outdoor hanging lamp operated with liquid fuel under pressure :
de
en
- ES3994Y - Vein fixers. :
en
es
- DE625636C - Oven for the heat treatment of fine-grained or dust-like goods :
de
en
- US2030754A - Blood transfusion apparatus :
en
- FR794275A - Adjustable friction axle :
en
fr
- USRE19851E - Radio program selecting apparatus :
en
- AT144502B - Process for the manufacture of women's hats. :
de
en
- CA355929A - Paper coating method :
en
fr
- CH182482A - Process for patterning non-textile surfaces or webs. :
de
en
- AT144534B - Device for making surgical sutures using metal clips. :
de
en
- CA355884A - Electric valve converting system :
en
fr
- DE625628C - Starting device in an internal combustion engine with a suction carburetor and a starter flap arranged in the air connection of the carburetor :
de
en
- DE625764C - The bogie has a middle main beam and cantilever arms, the free ends of which support the car body :
de
en
- AT144566B - Process for the production of capsules from gelatin and glycerine by dipping. :
de
en
- AU2113135A - Improvements in machines for making confections :
en
- CA355940A - Clamp and holder for bits :
en
fr
- DE625832C - Seam guard on textile finishing machines :
de
en
- CH182623A - Motor vehicle for fire fighting purposes. :
de
en
- GB442719A - Improvements in or relating to welded joints, more particularly for thick-walled pipes and boiler-shell rings :
en
- CH182492A - Circulation pump with circulating auxiliary liquid. :
de
en
- DE625688C - Lighting arrangement on an electrical recording and playback box :
de
en
- DE625488C - Process for sensitizing halide silver emulsions :
de
en
- US2030820A - Electric heater :
en
- US2030043A - Direction signal for vehicles :
en
- AU2300135A - Improvements in or relating to welding rods for use in automatic electric arc welding :
en
- CA355869A - Mop :
en
fr
- US2030610A - Elastic yarn and method of making same :
en
- CH182503A - Refrigerator with chiller. :
de
en
- FR46006E - Repeating phonograph :
en
fr
- CA355945A - Shoe lasting device :
en
fr
- CH182326A - Door lock, in particular for automobiles. :
de
en
- CH182394A - Process for the preparation of a sulfenamide. :
de
en
- CH182554A - Signaling element intended to be fixed in the ground. :
en
fr
- CA355846A - Turn signal :
en
fr
- CA355961A - Music container :
en
fr
- CH182309A - Fruit sorting machine. :
de
en
- NL65397B - :
en
- CH182552A - Transmission device. :
de
en
- US2030536A - Safety device for manhole covers :
en
- ES140562A1 - Obtaining a new lactic derivative. :
en
es
- CA355941A - Severing mechanism :
en
fr
- CH182379A - Winding bodies, in particular for textile webs of fabric. :
de
en
- GB442486A - Improvements in and relating to stands for cycles and the like :
en
- US2030378A - Swing check for signs :
en
- CH182374A - Device for ironing ties. :
de
en
- CA355918A - Extinguisher for oils and spirits :
en
fr
- GB442532A - Improvements in or relating to fuel-injection and like pumps for internal-combustionengines :
en
- DE625581C - Isodromic regulator :
de
en
- US2030114A - Destructor :
en
- ES140533A1 - A heating body, with the corresponding procedure for its preparation. :
en
es
- FR794277A - Fruit packaging :
en
fr
- GB442864A - Endless track vehicles :
en
- DE625825C - Die arrangement for punching machines :
de
en
- CH182614A - Process for the preparation of a dye. :
de
en
- US2030148A - Wrench clip :
en
- US2030191A - Manufacture of rubber :
en
- US2030373A - Derivatives of thiazole and process of preparing the same :
en
- US2030568A - Laminated record :
en
- US2030837A - Lock key :
en
- CH182310A - Plant bed cover and method of making this cover. :
de
en
- CH182402A - Process for the preparation of N, N'-dimethoxyaethyl-2,2'-dipyrazolanthrone. :
de
en
- CA355849A - Syringe :
en
fr
- GB442750A - Improvements relating to paper and like bags and like containers :
en
- ES3882Y - Brake-accelerator pedal. :
en
es
- FR794178A - Device for the simultaneous filling of a series of liquid containers :
en
fr
- CA355870A - Boiler :
en
fr
- CA355958A - Molten steel processing :
en
fr
- CH182514A - Switch with thermal overcurrent release. :
de
en
- CH182400A - Process for the preparation of an azo dye. :
de
en
- US2030581A - Health shirt and combination garment :
en
- CH182491A - Bearing body for built-in plain bearings intended to accommodate a textile oil carrier. :
de
en
- DE625667C - Electric resistance furnace with a fan wheel arranged on the furnace floor :
de
en
- GB442563A - Improvements in luminous electric discharge apparatus :
en
- AT144515B - Electron tube. :
de
en
- CH182627A - AC rail locomotive. :
de
en
- FR46074E - Tank with waterproof metal jacket :
en
fr
- USD98515S - Design for a fountain pen :
en
- DE625686C - Motor grapple for bulk goods :
de
en
- FR794185A - Crankshaft for piston engines :
en
fr
- GB442577A - Improvements in electric glow discharge devices :
en
- DE625646C - Crankcase with oil collecting chamber, especially for internal combustion engines :
de
en
- ES140508A1 - A device that allows to ensure a delay in the operation of the mechanisms that carry projectiles or bombs, or one of those mechanisms. :
en
es
- GB442604A - New or improved means for securing covering material to structural framework, particularly adapted for use in aircraft construction :
en
- GB442668A - Improvements in or relating to scanning apparatus for television and the like systems :
en
- GB442697A - An improved method of joining lead pipes :
en
- FR46037E - Two-movement interlocking device :
en
fr
- DE625692C - Self-seller with release slide :
de
en
- ES3913Y - Grilled shelving for vegetables and similar uses. :
en
es
- FR794242A - Planter for mustard pot or other similar pots :
en
fr
- US2030156A - Process of coating creped papers and the product thereof :
en
- US2030195A - Nested tables and chairs :
en
- US2030584A - Insecticide :
en
- FR794271A - Improvements to heat exchangers :
en
fr
- GB442775A - Improvements in or relating to air pumps, superchargers and the like :
en
- DE625463C - Pouring machine for pouring viscous sugar masses into hollow chocolate bodies :
de
en
- FR794189A - Cinematographic film suitable for projecting images in natural colors :
en
fr
- FR794253A - Improvements to so-called magnetron electronic lamps and to assemblies comprising these lamps :
en
fr
- GB443020A - Improvements in and relating to electric inverter systems :
en
- FR794200A - Improvements made to the joints of the bases of metallic aerial propeller blades, and similar applications :
en
fr
- ES3974Y - Float for sports, nautical. :
en
es
- US2030289A - Drinking fountain apparatus :
en
- US2030138A - Tool set and container therefor :
en
- US2030592A - Automatic tire inflater :
en
- GB442686A - Improvements in or relating to electrical oscillation generators :
en
- GB442690A - Improved corner fittings for metal bedsteads :
en
- GB442756A - Improvements relating to the installation of electric lighting dynamos in cycles :
en
- FR46098E - Assembly process for metal tubes and resulting assemblies :
en
fr
- US2030645A - Drying and mixing mechanism :
en
- US2030565A - Vacuum cleaner :
en
- US2030807A - Gaseous electric discharge lamp device :
en
- CH182412A - Process for impregnating leather. :
de
en
- AT144510B - Arrangement for receiving ultrashort electrical waves with electron tubes in braking field circuit. :
de
en
- US2030136A - Ship's davit :
en
- US2030819A - Process for preparation of leatherlike flexible and pliable material from wood sheets :
en
- AT144526B - Variable self-induction iron coil. :
de
en
- USD98544S - Design for a dress :
en
- DE625768C - Return device for electrical rapid regulators :
de
en
- US2030259A - Insecticide sprayer :
en
- CA355855A - Rotary valve engine :
en
fr
- DE625753C - Subdivided articulated compression mold for lining structures such as sinks, pressure tunnels of all kinds, tunnels, mine sections, etc. :
de
en
- US2030812A - Projection system :
en
- US2030275A - Shielding device :
en
- US2030344A - Piepan :
en
- AT144537B - Process for the preparation of concentrated aqueous solutions of the follicular hormone. :
de
en
- USD98526S - Design foe a table :
en
- US2030322A - Game apparatus :
en
- FR794165A - Needle used as a slider in spinning and twisting looms :
en
fr
- GB442741A - Improvements in or relating to very high frequency receivers :
en
- AT144540B - Device for disinfection. :
de
en
- USRE19853E - Motor controller :
en
- AT144561B - Grave light and process for its manufacture. :
de
en
- AT144567B - Process for the preservation of milk. :
de
en
- AU2331235A - Improvements in or relating tothe lining of shoes andother footwear :
en
- FR794283A - Suspension device with independent wheels for baby carriages :
en
fr
- FR794370A - Improvements to bicycle wheel drive devices :
en
fr
- CH182438A - Ski pole with cover. :
de
en
- NL37396C - :
en
- US2030187A - Short wave tube :
en
- US2030079A - Device for the rewinding of photographic films :
en
- US2030548A - Truck or tractor with two rear axles :
en
- US2030607A - Method of producing nonshatterable glass :
en
- USD98497S - Design for a treatment tub :
en
- DE625708C - Multi-part wheel :
de
en
- DE625814C - Device for regulating the operation of the circulation pump of a high-pressure steam generator, in which part of the steam generated is inevitably pumped back into the boiler after overheating for indirect steam generation :
de
en
- ES139420A1 - Apparatus for longitudinally cutting 35 mm film in two equal parts of 17.5 mm. :
en
es
- ES3988Y - Taqueria with easy-open deposit for balls. :
en
es
- FR794168A - Thread grinding machine :
en
fr
- GB442537A - Wave transmission networks :
en
- GB442608A - Improvements relating to vehicle tyre covers :
en
- GB442865A - Improvements in and relating to shirts and collars :
en
- CA355939A - Thermometer :
en
fr
- US2030162A - Heating block for the treatment of hair :
en
- US2030249A - Plant support :
en
- FR794376A - Shock absorbers for suspensions, applicable to all vehicles :
en
fr
- DE625750C - Device for applying glue to a moving strip :
de
en
- FR46017E - Filter cartridge and related mounting device :
en
fr
- GB442472A - Multiple pocket tool with a plurality of separate tools with extension sleeve of profiled cross-section :
en
- FR794362A - Device for training pilots of aircraft in machine gun shooting :
en
fr
- ES140459A1 - A procedure that allows obtaining an industrial explosive derived from formic aldehyde and anhydrous ammonia. :
en
es
- GB442744A - Improvements in or relating to packet forming and filling machines :
en
- DE625649C - Water seal for fuel gas lines :
de
en
- DE625727C - Mechanical toy depicting a typewriter model with a toy figure :
de
en
- GB442609A - A new or improved woven fabric :
en
- GB442643A - Esters of 2-butyloctanol :
en
- DE625766C - Climbing switch for field railways :
de
en
- AT144599B - Television system. :
de
en
- DE625593C - Road surface with iron inlays :
de
en
- US2030045A - Trench digger and back-filling machine :
en
- US2030111A - Spider :
en
- US2030388A - Air or gas extractor for vehicles or buildings :
en
- GB442651A - A device for automatically controlling the operation of conveyor-fed bottle-filling and/or other machines :
en
- ES3864Y - Closing device for metal sheet boxes. :
en
es
- FR46068E - Cathode ray tube and mounting device for tubes of the same kind, in particular for television :
en
fr
- FR46078E - Motor vehicle :
en
fr
- GB442770A - Improvements in plates and dishes :
en
- ES4421U - A lunch box closure (Machine-translation by Google Translate, not legally binding) :
en
es
- FR46069E - Maneuvering device for the electrical control of operating machines :
en
fr
- FR46082E - Method of synchronizing television receivers by the transmitter :
en
fr
- GB442483A - Improvements in and relating to devices for polishing the rolls of rolling mills :
en
- DE625701C - Device with clockwork drive for advertising objects pending back and forth :
de
en
- US2030332A - Valve :
en
- US2030632A - Separation of garlic and onion seed from wheat :
en
- US2030699A - Cushion slide for furniture :
en
- DE625793C - Device for lateral adjustment of the draw hook on sidecut flights :
de
en
- FR794191A - Cap-cap for bottles and other containers :
en
fr
- ES4000Y - Closure for bottles and containers. :
en
es
- GB442657A - Improvements in or relating to metallic compositions for bearings, packings and the like :
en
- FR794352A - Process for the production of light hydrocarbons by hydrogenation of high boiling point hydrocarbons and heavy oils in general :
en
fr
- FR794218A - Calcium aluminate manufacturing process :
en
fr
- GB442550A - Process for the manufacture of azodyestuffs :
en
- GB442639A - Handle protector on earth-working tools :
en
- DE625811C - Device for displaying periodically repeating non-decadic values :
de
en
- FR794291A - thermal element of construction and its applications :
en
fr
- US2030466A - Double dummy bridge game :
en
- CH182459A - Process for cutting high gold content, platinum-free to low-platinum, metallic material to be cut. :
de
en
- CA355902A - Out-of-step protective equipment :
en
fr
- CH182568A - Gear shift mechanism. :
en
fr
- DE625486C - Hot water heating system with gas-fired boiler :
de
en
- AU2198235A - Improvements in luminous electric discharge tubes :
en
- CH182460A - Process for manufacturing a piston and piston obtained by this process. :
en
fr
- AT144590B - Multi-cylinder injection internal combustion engine with power regulation through air throttling. :
de
en
- CH182445A - Measuring apparatus, in particular water meters. :
de
en
- CH182585A - Process for the preparation of a heterocyclic amino compound. :
de
en
- DE625340C - Device for regulating the delivery rate of a pump, in particular a feed pump, as a function of the feed line pressure :
de
en
- FR46092E - Grid control device of ionizable fluid discharge vessels for changing the frequency of an alternating current :
en
fr
- AT144592B - Fluid transmission. :
de
en
- CA355956A - Yarn and filament manufacture :
en
fr
- CH182324A - Device for dissipating harmful heat at power supply points of heat-generating electrical apparatus. :
de
en
- GB442759A - Improvements in or relating to processes of preparing food products and the food products produced thereby :
en
- CH182401A - Process for the preparation of an azo dye. :
de
en
- US2030499A - Slip :
en
- US2030729A - Manufacture of rubber films :
en
- US2030446A - Apparatus for use in color :
en
- US2030443A - Solid rectifying element :
en
- ES140542A1 - Improvements in the construction of apparatus for the separation of minerals by flotation. :
en
es
- AT144551B - Electric incandescent lamp, the luminous body of which consists of the carbide of tantalum or a metal of the tantalum group, and process for their manufacture. :
de
en
- DE625824C - Russblaeser :
de
en
- FR46016E - Method and apparatus for drying hair :
en
fr
- CH182399A - Process for the production of a new azo dye. :
de
en
- CH182567A - Freewheel hub with coaster brake. :
de
en
- DE624509C - Process for the preparation of 3-ketosaeurelactones of the sugar series or their endiols :
de
en
- CH182531A - Injection ampoule. :
de
en
- US2030315A - Rodding and tamping machine for concrete :
en
- US2030816A - Feed table for sheets :
en
- USD98520S - Design for a spectacle frame :
en
- CA355915A - Tractor and trailer coupler :
en
fr
- US2030441A - Steering device for vehicles :
en
- US2030480A - Process for reclaiming oil containing carbon :
en
- US2030636A - Drill mechanism :
en
- CH182346A - Trouser press device. :
de
en
- US2030290A - Method and apparatus for making headed blanks and resultant article :
en
- US2030704A - Method of repairing a rail joint in track :
en
- US2030214A - Azo dyes and methods for their preparation :
en
- AT144516B - Lid closure for cans and. like :
de
en
- US2030628A - Flash roasting :
en
- US2030732A - Internal combustion engine :
en
- DE625657C - Handle attachment for brooms or scrubbers by means of a cross bar attached to the handle :
de
en
- AT144584B - Inner layer for blockboard. :
de
en
- CH182358A - Tension roller bearings on spinning and twisting machines. :
de
en
- USD98532S - Design for a folding floor screen :
en
- US2030175A - Educational device :
en
- ES140571A1 - A process for making phosphoric acid. :
en
es
- FR794309A - Method and devices for reaming tapered holes of great length :
en
fr
- CA355919A - Amino-nitrile :
en
fr
- CA355951A - Shoe manufacture :
en
fr
- DE625557C - Multi-head winder with winding heads moving along a circular path :
de
en
- CH182620A - Box for watches, chronometers, etc. :
en
fr
- US2030397A - Composite glass container :
en
- US2030633A - Adhesive composition and process of making the same :
en
- CH182375A - Washing device for wood and coal firing. :
de
en
- FR46089E - Method and apparatus for the manufacture of colored glass :
en
fr
- FR794313A - Method and loom for the manufacture of knitted articles with insertion of a yarn and products obtained :
en
fr
- GB442562A - Improvements in and relating to variable speed gears :
en
- US2030047A - Combination broiler and toaster :
en
- US2030260A - Motorized reduction gear assembly :
en
- US2030644A - Axle bearing lubrication device :
en
- US2030521A - Electric discharge tube :
en
- CA355938A - Rail fissure detector :
en
fr
- USD98550S - Design for a radio cabinet or :
en
- CA355861A - Coat :
en
fr
- DE625837C - Superstructure for railways, consisting of a support body made of reinforced concrete and metallic rails attached to the longitudinal projections of the support body :
de
en
- FR794288A - Improvements made to rewinding spinning looms for the training of the yarn reserve :
en
fr
- GB442569A - Improvements in or relating to burners for heating apparatus operated by liquid fuels under pressure :
en
- GB442685A - Improvements in the variable coupling of electrical oscillatory circuits :
en
- CA355894A - Electrical apparatus :
en
fr
- AT144631B - Impeller liquid meter. :
de
en
- US2030221A - Method of producing plastic masses, etc., containing cellulose esters :
en
- CH182626A - A connector arranged on a central buffer coupling of railway vehicles, the heads of which center themselves automatically during coupling. :
de
en
- DE625489C - Grinding wheel arrangement for grinding machines for cylindrical grinding :
de
en
- AU2106835A - Improvements in or relating to directional radio receiving installations suitable for use for position finding and navigation purposes :
en
- DE625595C - High-voltage electrical system insulated by compressed gas, especially compressed air :
de
en
- CH182499A - Working piston for internal combustion engines provided with resilient piston rings. :
de
en
- US2030283A - Catalyst and process for the decomposition of hydrocarbons :
en
- USD98538S - Design for a dress :
en
- DE625471C - Safety razor :
de
en
- DE625734C - Driver catcher :
de
en
- ES140469A1 - Assembly and disassembly of vehicle wheels. :
en
es
- GB442694A - Improvements relating to crank shaft arrangements in internal combustion engines :
en
- CA355871A - Sheet, tile or pipe manufacture :
en
fr
- US2030696A - Dispensing container :
en
- US2030211A - Apparatus for making helical carbon piles :
en
- CA355885A - Electric valve converting system :
en
fr
- GB442688A - Improvements in or relating to machines for closing bottles :
en
- US2030319A - Cigarette and method of making the same :
en
- US2030401A - Electric gaseous discharge device :
en
- DE625495C - Resilient iron pit stamp :
de
en
- DK51244C - Holder for use in the division into slices of meat and other foods. :
da
en
- NL37409C - Gas pressure regulator also safety shut-off valve :
en
nl
- US2030269A - Window sash holder :
en
- GB442575A - Measuring glasses or the like more particularly for the administration of medicine or liquid foods :
en
- ES3912U - Closing machine for tin cans or other products, directly driven by an electric motor whose motor shaft is at the same time a holder. (Machine-translation by Google Translate, not legally binding) :
en
es
- CA355934A - Countersinking machine :
en
fr
- CA355890A - Network protector :
en
fr
- DE625528C - Process for the production of dry chlorinated rubber :
de
en
- FR794216A - New process and device for embroidery :
en
fr
- FR46094E - Improvements to moisture resistant materials :
en
fr
- FR794247A - Steering device for motor cars :
en
fr
- DE625810C - Winding and adjusting device for clocks :
de
en
- US2030362A - Space discharge device :
en
- CH182340A - Folding table. :
de
en
- DE625532C - Device for eliminating the noise of the clay lamp :
de
en
- FR794177A - Continuous fire hearth :
en
fr
- FR794326A - Press for grape harvests, marc and other applications :
en
fr
- DE625643C - Arrangement for controlling selective protection relays by rectified alternating currents :
de
en
- CA355942A - Marking machine :
en
fr
- CH182505A - Accumulator vessel. :
de
en
- ES140565A3 - A procedure for producing the insulation of electrical conductors. :
en
es
- FR46036E - Garden equipment :
en
fr
- GB442679A - Improvements in or relating to automatic regulators for electrically effecting automatic regulation of a quantity, for example, a voltage :
en
- US2030476A - Method of producing mirrors :
en
- ES3998Y - Loose-leaf composite copy bookkeeping. :
en
es
- FR46013E - Coupling device for vehicles :
en
fr
- FR794241A - Telemetry device according to the so-called compensation method :
en
fr
- US2030082A - Making potash :
en
- US2030638A - Phonograph :
en
- DE625689C - Cash register :
de
en
- DE625612C - Device for fastening a rope end to rope drums of winches :
de
en
- DE625690C - Electromagnetic control on punch card machines :
de
en
- ES4019Y - Metallic luminous plate. :
en
es
- IE13601L - Sound reproduction :
en
- US2030075A - Vaporizer device :
en
- US2030127A - Grid-controlled electric vacuum discharge apparatus :
en
- CH182517A - Process for the production of ferromagnetic cores from iron powder. :
de
en
- CH182607A - Process for the preparation of an acidic wool dye of the anthraquinone series. :
de
en
- US2030193A - Bearing structure :
en
- US2030660A - Winding apparatus :
en
- US2030183A - Rake :
en
- CA355844A - Measuring and proportioning apparatus :
en
fr
- DE625844C - Multi-stage vehicle brake control :
de
en
- FR794153A - Automatic temperature regulating valve :
en
fr
- US2030270A - Loom for weaving :
en
- DE625569C - Die of a setting and line casting machine :
de
en
- GB442650A - Improvements in or relating to bobbin winding machines :
en
- GB442622A - Process of producing nickel, capable of being rolled and annealed, directly by electrolysis :
en
- DE625483C - Process for the production of rayon using the wet spinning process :
de
en
- GB442649A - Indirectly heated cathode for electric discharge tubes :
en
- GB442662A - Improvements in and relating to transmitters for teleprinting machines :
en
- FR46091E - Hearing device for ultra-short-wave receivers particularly intended for television :
en
fr
- FR794400A - Device for composing tables on composing machines and melting movable type :
en
fr
- DE625633C - Grinding device for double-edged razor blades with simultaneous processing of the four cutting surfaces :
de
en
- ES139872A3 - Improvements in the manufacture of inexhaustible ink pads for stamps. :
en
es
- ES3876Y - Burner support for fire extinguishers. :
en
es
- GB442539A - Improvements in or relating to machines for throwing abrasive at blasting velocities :
en
- GB442762A - Improvements in or relating to ignition controls for internal combustion engines :
en
- CH182450A - Device for monitoring changing processes. :
de
en
- US2030235A - Optical valve :
en
- US2030508A - Fuel preheating and mixing apparatus for internal combustion engines :
en
- US2030135A - Adhesive unit :
en
- US2030650A - Trolley patrol car :
en
- FR794248A - Connection device between the bodywork and the chassis of motor cars :
en
fr
- GB442478A - Improvements in and relating to blast furnaces and methods of operating same :
en
- GB442670A - Process for the manufacture of fashioned articles from fabric containing artificial filaments, threads, straws and the like :
en
- CH182470A - Saw blade. :
de
en
- CH182587A - Process for the preparation of a heterocyclic amino compound. :
de
en
- AU2117235A - Hydraulic rotary clothes hoist :
en
- US2030206A - Camera :
en
- US2030683A - Road surface mixer :
en
- US2030179A - Electrical circuit arrangement :
en
- US2030442A - Roller bearing bit :
en
- USD98533S - Design for a pocket billiard table :
en
- CH182419A - Visual file with guidance cards. :
de
en
- AT144587B - Sun canopy. :
de
en
- CH182432A - Fountain pen. :
de
en
- DE625602C - Indirectly heated cathode for electrical discharge tubes :
de
en
- ES140502A1 - A perfected mechanical calendar. :
en
es
- ES3999Y - Suspension device for socks or stockings for men. :
en
es
- GB442855A - Improvements in automatic apparatus for projecting advertisements :
en
- ES140463A1 - A submerged electric bell insulator, filled with insulating liquid, for devices intended for electrical treatment, and especially for the cleaning of gases that preferably contain sulfur. :
en
es
- GB442481A - A method of producing veneered curved furniture and the like :
en
- US2030528A - Blended pitch product and method of making :
en
- US2030603A - Face lifter :
en
- USD98501S - Design fob a shoe ob similar article :
en
- ES3916Y - Folding chair. :
en
es
- FR46075E - Motor vehicle brake control device :
en
fr
- FR794230A - Shock absorbing stopper arrangement, for circular knitting machines :
en
fr
- CH182423A - Device for locking and unlocking typewriters. :
de
en
- GB442533A - Improvements in or relating to heating systems employing a circulating heating liquid :
en
- US2030549A - Game :
en
- US2030490A - Hair waving appliance :
en
- US2030825A - Draft control :
en
- DE625540C - Device for heating, watering and dewatering as well as ventilating the nutrient soil provided above a heat accumulator :
de
en
- DE625616C - Spinneret for making seamless hoses :
de
en
- DE625654C - Process for the non-cutting production of electrode pins with collars by means of a blade-shaped roller :
de
en
- FR46010E - Method and apparatus for applying a coating to a support, such as a wall :
en
fr
- AU2375935A - Independent front wheel springing system :
en
- CH182477A - Hollow grinding scissors sharpener. :
de
en
- US2030170A - Rivet :
en
- AT144641B - Stellite-like cutting metal alloy. :
de
en
- CH182449A - Electrical measuring device to be connected to an electrical energy source. :
de
en
- CH182539A - Circuit arrangement, in particular for telecommunications and television purposes. :
de
en
- GB442778A - Process for the manufacture of azodyestuffs :
en
- USD98508S - Design for an accordion :
en
- US2030598A - Pastry making machine :
en
- GB442656A - Improvements in or relating to hen and like cage batteries :
en
- AT144508B - Control standard for X-ray dosimeters. :
de
en
- USD98561S - Design for a plate ob similar article :
en
- AT144589B - Closure, especially for bags or the like. :
de
en
- CH182589A - Process for the preparation of a heterocyclic amino compound. :
de
en
- USD98547S - Design for a buckle :
en
- US2030483A - Method for the manufacture of coated paper :
en
- US2030447A - Multicolor-screen for use with lenticulated films :
en
- US2030517A - Indexing service board :
en
- US2030436A - Plunger lift control :
en
- AT144550B - Rotary piston internal combustion engine. :
de
en
- CH182528A - Support de literie pour lit de malade. :
de
en
fr
- US2030601A - Rustproofing composition and method of coating iron and steel :
en
- CA355899A - Indirectly heated cathode :
en
fr
- DE625610C - Process for the simultaneous application of metal layers on several surfaces :
de
en
- FR794353A - Comb for hair size :
en
fr
- DE625516C - Circular knitting machine :
de
en
- GB442731A - Improvements relating to the production of photographic gelatine emulsions :
en
- US2030561A - X-ray tube :
en
- DE625796C - Cylinder block for multi-cylinder two-stroke internal combustion engines :
de
en
- US2030658A - Safety razor :
en
- US2030682A - Apparatus for treating or sampling substances :
en
- US2030455A - Electric clock system :
en
- US2030766A - Safety razor :
en
- US2030569A - Dispensing apparatus for charged beverages :
en
- DE625181C - Process for the red sensitization of photographic silver halide emulsions :
de
en
- DE625501C - Cooling system with ice loading, the ice grates of which are movable :
de
en
- GB442603A - A process for the production of lacquers :
en
- US2030288A - Brake control mechanism :
en
- CA355914A - Furnace stoker :
en
fr
- CA355910A - Pipe coupling :
en
fr
- CH182380A - Process for the production of a linoleum-like covering. :
de
en
- CH182466A - Device for automatically switching the thread cutting device on and off on automatic lathes. :
de
en
- US2030257A - Hydraulic actuating mechanism for domestic laundry appliances :
en
- CA355882A - Electric wiring system :
en
fr
- CH182343A - Container fitted with a device for delivering its contents in successive distinct doses. :
en
fr
- US2030203A - Torque loading lash adjusting device for friction roller transmissions :
en
- US2030241A - Playing bar for hawaiian steel guitars :
en
- US2030783A - Guard device :
en
- DE625480C - Method for rapidly increasing the speed of a DC shunt motor :
de
en
- USD98542S - Design for a knitted fabric :
en
- US2030239A - Method of treating vermiculites :
en
- US2030188A - Magnetic capping chuck :
en
- USD98551S - Design for a combined toilet cabinet :
en
- DE625479C - Rail fastening on ribbed plates by means of brackets that grip the threshold :
de
en
- DE625546C - Process for gluing or impregnating fibrous materials, in particular paper :
de
en
- DE625618C - Camera lucida :
de
en
- FR794354A - Explosive device activated automatically :
en
fr
- GB442554A - Improvements in or relating to fuel-injection pumps for internal combustion engines :
en
- DK51239C - Control device for DC motors with constant current. :
da
en
- US2030146A - Automatic control apparatus :
en
- DE625749C - Arrangement of the differential housing housed in the rear axle housing of motor vehicles :
de
en
- GB442466A - A process for the preparation of aqueous emulsions :
en
- ES4349U - Perfeccionamientos in stringers and other organs of the metal sommeliers (Machine-translation by Google Translate, not legally binding) :
en
es
- US2030065A - Mining apparatus :
en
- CH182362A - Métier à tisser. :
de
en
fr
- CH182583A - Process for the preparation of a heterocyclic amino compound. :
de
en
- DE625615C - Blower hose with an inner lining made of fabric for vulcanizing rubber tires :
de
en
- ES3921Y - Merchandise container made up of two mountable pieces of cardboard. :
en
es
- CA355864A - Drain trap :
en
fr
- CA355865A - Carton and handle :
en
fr
- DE625655C - Tamping bell washing machine with a cell drum that can also be used for spin drying and rotates around a vertical axis :
de
en
- FR794151A - Watertight and resistant door for shelters against gas and aerial bombardments :
en
fr
- CA355953A - Shoe last :
en
fr
- AT144624B - Fixed storage facility in the dividing wall of two rooms. :
de
en
- GB442854A - Improvements in and relating to methods and apparatus for measuring and reproducing bodies of all kinds by photographic surveying :
en
- CH182533A - Process for the manufacture of filter media. :
en
fr
- DE625614C - Load-bearing hollow building panel made of wood :
de
en
- CH182622A - Motor vehicle for fire fighting purposes. :
de
en
- AU2363635A - Improvements in or relating to rubber tyres for self-propelled vehicles :
en
- FR46035E - New clothing display device :
en
fr
- USD98503S - Design for a shoe ob similar article :
en
- CH182508A - Multi-conductor cable with mineral insulation. :
en
fr
- AU2281635A - Improvements in kettles, saucepans, and like vessels :
en
- DE625783C - Umbrella with telescopic telescopic rod that can be pushed into the handle and roof rods :
de
en
- FR46028E - Method and device for separating solid particles from a gaseous or liquid fluid in which they are held in suspension :
en
fr
- FR794268A - Improvements to material settling skips :
en
fr
- CA355892A - Rotor construction :
en
fr
- DE625513C - Induction device for medical purposes :
de
en
- DK51243C - Rotating Drum. :
da
en
- US2030308A - Hydraulic brake :
en
- USD98521S - Design for a radio cabinet :
en
- US2030196A - Slicing machine :
en
- US2030411A - Carriage driving and hammer returning mechanism :
en
- CH182484A - Warehouse and method of making the same. :
de
en
- US2030745A - Automatic auxiliary fuel supply for internal combustion engines :
en
- ES3839Y - Tubular device open on one side designed to prevent the rise of ants and other climbing insects to the trees. :
en
es
- GB442666A - Improvements in or relating to television :
en
- DE625493C - Coat that can be transformed into a blanket or the like :
de
en
- FR794264A - Improvements to electrical conductors insulated with glass wires :
en
fr
- CH182527A - Heat pack. :
de
en
- CH182393A - Process for the preparation of 2-methyl-3-oxyquinoline-4-carboxylic acid. :
de
en
- US2030828A - Swinging soot blower :
en
- US2030317A - Machine for the production of :
en
- USD98498S - Design fob a miniature post office :
en
- AT144580B - Clamp for fastening hoses on pipes or the like. :
de
en
- CA355862A - Window holding up machine :
en
fr
- FR794319A - Improvements to transparent devices separating media of different temperatures :
en
fr
- GB442746A - Improvements in or relating to riveting machines :
en
- US2030836A - Lock :
en
- AT144564B - Variable resistor or variable capacitor combined with switch. :
de
en
- CH182342A - Apparatus for making extracts from coffee, tea, etc. :
de
en
- CH182441A - Spring-driven toy moving on wheels. :
de
en
- DE625639C - Method and device for separating salts from superheated steam :
de
en
- DE625806C - Process for the production of slag cements :
de
en
- FR794239A - Improvements to strapping machines :
en
fr
- US2030066A - Plastic material and method of making same :
en
- US2030133A - Vacuum cleaner :
en
- CH182405A - Process for the preparation of an unsymmetrical pentacarbocyanine dye. :
de
en
- AT144574B - Process for the production of a synthetic material from leather waste and rubber. :
de
en
- AU2115835A - An improved stump-jump scarifying harrows or cultivating :
en
- DE625808C - Bucket conveyor in the seigeren shaft, in which the buckets are loaded individually from the side :
de
en
- FR794204A - Improvements to bars, rods and mixed metal wires and to welded assemblies :
en
fr
- FR794289A - Eyelash care device :
en
fr
- CH182515A - Fuse. :
en
fr
- US2030271A - Radio apparatus :
en
- DE625695C - Bearings with sliding surfaces made of aluminum alloys :
de
en
- DE625778C - Process for the production of azo dyes :
de
en
- US2030087A - Door type slip elevator :
en
- US2030739A - Process of producing silicon-rayon :
en
- GB442464A - Improvements in or relating to packing or wrapping machines :
en
- US2030543A - Method of heating :
en
- DE625524C - Multi-part, flexible metal core, especially for cast steel pieces :
de
en
- DE625606C - Process for the processing of soap stick using aqueous, possibly salty alcoholic solutions :
de
en
- GB442480A - Improvements relating to locks for automobile doors :
en
- FR46060E - Hearing device for ultra-short-wave receiver particularly intended for television :
en
fr
- FR794229A - Refrigerating device for liquids :
en
fr
- FR794196A - System of a metal tube arranged to save the crews of submarines sunk at sea :
en
fr
- GB442572A - Improvements in and relating to methods of and apparatus for aerial survey :
en
- FR794316A - Improvements to the assembly methods of panels of all kinds :
en
fr
- ES140048A1 - Improvements in the manufacture of leather footwear or any other suitable material in connection with a rubber sole. :
en
es
- GB442779A - Improvements in and relating to furnaces for the production of hot gases :
en
- IE13690L - Cathode ray television :
en
- DE625492C - Sieve or conveyor chute supported on vibrating springs :
de
en
- DE625587C - Cutting machine for paper, cardboard, etc. like :
de
en
- DE625790C - Pointers for measuring instruments :
de
en
- GB442495A - Accumulator hand-lamp, particularly miner's lamp :
en
- GB442863A - Improvements in and relating to photo printing papers and processes :
en
- FR46084E - Hand bender, with mobile turret and interchangeable sector for tubes, etc. :
en
fr
- GB442500A - Improvements in or relating to cathode ray tubes :
en
- GB442560A - Improvements in electrical power systems and control arrangements therefor :
en
- FR46055E - Carburetor without float or nozzle, operated by a single lever :
en
fr
- FR794158A - Fuel injection combustion engine with combustion chamber smaller than the cylinder diameter and self-igniting :
en
fr
- GB442467A - Improvements in chimney and ventilating shaft tops and the like :
en
- GB442504A - Improvements in or relating to billiard tables :
en
- US2030095A - Fastener :
en
- US2030225A - Means for cutting, setting, and sharpening circular saws :
en
- USD98502S - Design fob a shoe ob similab article :
en
- USD98541S - Design for a fan guard or similar :
en
- ES3855Y - Drill for papers. :
en
es
- US2030313A - Depository :
en
- FR794186A - Pipe coupling :
en
fr
- ES140544A1 - PERFECTED DEVICE TO CLOSE AND OPEN THE DECENTATION HOLES OF BEER TANKS OR OTHER TANKS CONTAINING A LIQUID :
en
es
- FR794210A - Colors for watercolor and process for their manufacture :
en
fr
- GB442614A - Improvements in and relating to apparatus for teaching geography :
en
- GB443013A - Improvements in maize harvesting machines :
en
- ES4013Y - Game board with rings. :
en
es
- FR794292A - Knee joint support and maintenance device :
en
fr
- FR794188A - Removable, double-speed gearbox controlled by a single button or other device having the same purpose :
en
fr
- DE625558C - Cigarette paper strips :
de
en
- DE625571C - Process for the operation of absorption refrigerators :
de
en
- IE13761L - Protective treatment of metals and alloys :
en
- FR46054E - Flexible tube without seal :
en
fr
- FR794392A - Instant and wear-resistant cap for all kinds of flasks or containers, especially bottles :
en
fr
- USD98558S - Design for a sewing machine casing :
en
- USD98563S - Design for a combination ash tray :
en
- DE625828C - Process for the production of a dry product from starch sugar syrup :
de
en
- ES3858Y - Device or holder for folders or filing cabinets. :
en
es
- FR794397A - Process for preparing interesting high boiling point hydrocarbons from olefins :
en
fr
- GB442665A - Improvements in, and connected with surgical trusses :
en
- CH182523A - Appareil de combustion for combustible liquids. :
de
en
fr
- DE625756C - Process for the desulfurization of ores containing iron sulfide :
de
en
- ES140509A1 - A circular knitting process, particularly applicable to the manufacture of flexible tubes and similar objects. :
en
es
- DE625625C - Self-seller for stacked pieces :
de
en
- US2030116A - Detachable watt hour meter :
en
- FR794199A - Stitching machine for attaching leather soles to footwear and the like :
en
fr
- FR794159A - Nail guard for pneumatic tires :
en
fr
- GB442479A - Improvements in or relating to pistons and connecting rods :
en
- GB442704A - Improvements in light projectors :
en
- CA355946A - Abrading machine :
en
fr
- DE625605C - Electrode nipple with channels for receiving a threaded spanner :
de
en
- DE625509C - Operating equipment for AC-powered fluorescent tubes with auxiliary electrodes and with capacitance and self-induction connected in series :
de
en
- DE625572C - Process for generating the tilting voltages deflecting the cathode ray of a Braun tube :
de
en
- GB442702A - Improvements in or relating to process and apparatus for making plate glass :
en
- DE625745C - Knot catcher or other stuff sifter with sight cylinder and shaken trough :
de
en
- US2030063A - Loading machine :
en
- USD98491S - Design fob an embroidered textile :
en
- DK51247C - Magazine oven with burning at the bottom. :
da
en
- US2030198A - Electrical dehydration of oils :
en
- US2030653A - Fireproofing :
en
- US2030117A - Windshield heater :
en
- US2030555A - Vehicle for road building and repairing :
en
- US2030671A - Electric switch :
en
- DE625613C - Stove insert with recessed base plate :
de
en
- ES3872Y - Device for container support. :
en
es
- FR794214A - Improvements to powder boxes :
en
fr
- FR794254A - Process for the placement and removal of parquet floors :
en
fr
- GB442638A - Improvements relating to variable centrifugal speed governor control :
en
- DE625693C - Press for producing balls of soil for plant cultivation :
de
en
- DK51261C - Apparatus for freezing animal and vegetable products. :
da
en
- ES140547A1 - Improvements in the construction of forklifts to raise ammunition. :
en
es
- GB442674A - Improvements in knitted fabrics and in the means for and method of producing same :
en
- FR46031E - Device for local anesthesia :
en
fr
- FR794332A - Sealing device for flexible metal tubes intended to contain pasty or other products :
en
fr
- ES3870Y - Protector for telephone headsets. :
en
es
- GB442695A - Improvements in masks for the screens of cathode ray tubes :
en
- FR46051E - Improvements to sofas convertible into beds :
en
fr
- FR794169A - Method and device for examining the texture of magnetic materials or parts :
en
fr
- GB442740A - Relaxation oscillation generator :
en
- DE625754C - Device for brushing thin sheets :
de
en
- FR794202A - Improvements to printing machines such as typewriters, adding machines and similar machines :
en
fr
- GB442460A - Improvements in or relating to pin-and-slot driving mechanisms :
en
- US2030643A - Combined objective and exposure meter for photographic or cinematographic exposing apparatus :
en
- US2030143A - Valve :
en
- US2030342A - Alloy :
en
- USD98510S - Design for a sandal :
en
- US2030062A - Closure for bottles and jars :
en
- NL37452C - :
en
- ES140538A1 - Strap rheostat for the progressive regulation of high currents. :
en
es
- US2030452A - Soluble ink fountain pen :
en
- US2030801A - Remote control for theater lights :
en
- FR794385A - Injection device for mixing a solution with water in specific proportions :
en
fr
- GB442723A - Improvements in automatic couplings, in particular central buffer couplings for railway and like vehicles :
en
- US2030163A - Color photography :
en
- US2030174A - Vehicle rocking machine :
en
- DE625541C - Free-flight piston compressor with at least two synchronously running internal combustion pistons :
de
en
- FR46070E - Method and machine for the production of ampoules and other similar glass articles :
en
fr
- US2030417A - Internally insulated and waterproofed structure :
en
- US2030104A - Roller bearing for rolling mills :
en
- US2030253A - Anthraquinone derivatives :
en
- US2030509A - Process and apparatus for cooling gaseous mixtures :
en
- US2030533A - Automatic lubricating mechanism :
en
- USD98495S - Design for a projector or article :
en
- CH182611A - Process for the preparation of a condensation product of a carbenium compound. :
de
en
- AU2242035A - Apparatus for recording sound on or reproducing from an endless band of film :
en
- DE625736C - Tubular wire :
de
en
- DE625744C - Device for the projection of advertising images in point form by means of a screen fitted with convex lenses :
de
en
- ES140492A3 - A device for gluing soles on footwear. :
en
es
- ES140548A3 - Improvements in the construction of screens and sieves. :
en
es
- CA355897A - Electronic remote metering system :
en
fr
- US2030056A - Typewriting machine :
en
- US2030230A - Split phase impulser for musical instruments :
en
- CH182559A - Designation and price table. :
de
en
- CH182576A - Washing device. :
de
en
- AU2242235A - Apparatus for reproducing sound from a film band :
en
- US2030304A - Printing :
en
- US2030426A - Gaseous electric discharge lamp device :
en
- USD98516S - Design for a fountain pen :
en
- CA355896A - Potential device :
en
fr
- FR794368A - Automatic filling and constant automatic maintenance of the electrolyte level in a storage battery :
en
fr
- AT144579B - Reception arrangement for modulated waves with a waveband selector. :
de
en
- US2030060A - Heat exchange apparatus :
en
- US2030623A - Highway guard post :
en
- AT144607B - Cathode ray tube. :
de
en
- US2030100A - Electric discharge apparatus :
en
- US2030152A - Feeding device :
en
- US2030537A - Ironing board :
en
- US2030545A - Porous boot or shoe sole :
en
- AU2115435A - Improvements in or relating to methods of and means for cooling thermionic valves andother electrical apparatus :
en
- ES3965Y - Tap for barrels, bocoyes and other liquid containers. :
en
es
- DE625448C - Device for drawing curves :
de
en
- DE625650C - Heavy oil burner :
de
en
- GB442617A - Improvements in or relating to bags and methods of and machines for making the same :
en
- CA355913A - Buckle :
en
fr
- FR794260A - New clutch and release system in motor vehicles :
en
fr
- DE625668C - Process for the production of insulating paper which is swellable in oil or oil-resin mixtures :
de
en
- FR794157A - Rotary drum machine, with projection device, to remove scale or chaff :
en
fr
- FR794192A - Process for the preparation of aromatic compounds, containing selenium, nitrogen and sulfur :
en
fr
- US2030516A - Jacquard pattern mechanism for knitting machines and method of patterning effected thereby :
en
- GB442681A - Improvements relating to the production of magnetisable cores or krarup conductors from cold-worked magnetisable wires or bands :
en
- GB442636A - Improved mechanism for forwarding loaves or similar articles, particularly for the slicing of said articles :
en
- DE625475C - Hose connector to be connected to a tap with a shower head as jet regulator :
de
en
- DE625781C - Device to control the activity of hydraulically controlled gate valves :
de
en
- FR794395A - Mold for the manufacture of glass objects :
en
fr
- US2030678A - Dynamo-electric machine :
en
- GB442557A - Improvements in golf clubs :
en
- US2030101A - Means for detecting flaws in electrical conductors :
en
- US2030701A - Compressor and balancing device therefor :
en
- DE625112C - Automatic rudder control, especially for aircraft :
de
en
- FR794393A - Device for carrying out measurements in alternating current :
en
fr
- CH182597A - Process for the preparation of a chromium-containing azo dye. :
de
en
- DE625711C - Connection device for bicycles :
de
en
- GB442627A - Improvements relating to harness for supporting piano accordions :
en
- FR794222A - Game balls and their manufacturing process :
en
fr
- GB442721A - Improvements in magazine pencils :
en
- GB442570A - Pistons and piston-rings :
en
- DK51255C - Locking device for supports for motorcycles and bicycles. :
da
en
- DE625496C - Process for increasing the distillation capacity and reducing the heat consumption when producing absolute alcohol with the aid of azeotropic mixtures :
de
en
- DE625719C - meat grinder :
de
en
- US2030718A - Skylight or floorlight construction :
en
- USD98500S - Front drawer panel :
en
- DE625204C - Smoke pipe socket with swivel-mounted soot shut-off :
de
en
- DE625505C - High voltage electrical cable :
de
en
- FR46029E - Process for producing cold at a temperature much lower than that of the available cooling water :
en
fr
- FR794174A - Chromatizable dyes of the anthraquinone oxazol series and their preparation process :
en
fr
- FR794233A - Non-slip for motor vehicles fitted with rubber tires :
en
fr
- ES3852Y - Useful for shaving hair and for removing and cutting and scraping corns and calluses. :
en
es
- DE625443C - Electrically driven small fan :
de
en
- GB442735A - A device for automatically disengaging and engaging a free run controlling clutch ofa power driven vehicle upon closing and opening, respectively, the engine throttle :
en
- FR794373A - Stretcher sleigh :
en
fr
- DE625697C - Process for the production of colored metal sheets or strips by rolling with strips of another metal inserted into grooves, channels or the like depressions in the sheet metal :
de
en
- GB442634A - Improvements in or relating to the resilient shock-absorbing cushioning of engines and machines :
en
- DE625453C - Device for converting very small movements into an electrical current :
de
en
- US2030440A - Manufacture of fabricated glass articles :
en
- USD98489S - Design for a rug :
en
- FR794221A - Improvements in the manufacture of ascorbic acid and its homologues :
en
fr
- FR794294A - Improvements to filter cartridges or cans for gas masks :
en
fr
- FR46099E - Pneumatic press for gluing shoe soles :
en
fr
- DE625815C - Circuit arrangement of a light tube for converting electrical energy into optical energy for the purposes of television and long-distance photography with a main and an auxiliary discharge :
de
en
- US2030330A - Drive mechanism for shaker conveyers :
en
- US2030460A - Electric resistance device :
en
- US2030226A - Casein dispersion :
en
- ES138193A1 - A procedure for the construction of film guide and drag films. :
en
es
- FR46026E - Firearms Improvements :
en
fr
- GB442693A - Improvements in or relating to processes and devices for tempering glass :
en
- FR794213A - Method of reducing combinations of metals and oxygen :
en
fr
- US2030337A - Clothes wringer :
en
- US2030481A - Machine tool, particularly milling machine having a counter support :
en
- DE625721C - Sausage filling device operated by liquid means :
de
en
- ES3945Y - Bottle opener-closure. :
en
es
- FR794265A - Device for controlling the driving and steering wheels of an automobile :
en
fr
- US2030164A - Fluid release packer head :
en
- US2030784A - Braking means :
en
- US2030800A - Method of vapor phase oxidation :
en
- FR46067E - Explosion protection luminaire :
en
fr
- USD98507S - Design for a buckle :
en
- GB442610A - Improvements in and connected with bins for refuse or other purposes :
en
- GB442632A - Improvements in and relating to the manufacture of plaquets for eyeglasses and the like :
en
- FR46022E - Improvement in compressors or diaphragm pumps :
en
fr
- DE625481C - Process for the production of carbon brushes for electrical machines and apparatus, which are interspersed with an additive which increases the polishing ability :
de
en
- FR794156A - Aluminum plating process :
en
fr
- GB442599A - Manufacture of abrasives :
en
- AT144528B - Process for the production of prostheses or the like. :
de
en
- CH182574A - Elastic braid. :
de
en
- US2030370A - Bushing assembly :
en
- US2030118A - Process and machine for long lip bags :
en
- US2030374A - Drill bit :
en
- US2030475A - Penetrator-stem for hardnessindicating apparatus :
en
- DE625548C - Crank gripper :
de
en
- GB442730A - Improvements in or relating to the manufacture of dyestuff intermediates :
en
- US2030526A - Process for concentrating all kinds of precious metal ores by froth flotation :
en
- CH182624A - Freewheel hub with coaster brake. :
de
en
- FR794303A - Device for signaling malfunctions of an engine, in particular for automobiles :
en
fr
- DE625794C - Manure distributor :
de
en
- ES3888Y - Foldable cardboard container with perforated cover for the export of oranges, mandarins and other fresh fruits. :
en
es
- US2030640A - Portable testing machine :
en
- US2030763A - Pile wire :
en
- DE625454C - Heat meter :
de
en
- US2030804A - Timing mechanism for glass feeders :
en
- NL37447C - :
en
- US2030468A - Fire extinguisher :
en
- AT144618B - Hausshalter'scher speedometer with modified fall-piece measuring system. :
de
en
- CH182490A - Central lubrication device. :
de
en
- FR46046E - Electric heating resistance oven :
en
fr
- US2030131A - Liquid and fluid actuating device :
en
- US2030616A - Wire-cloth seam and method of making same :
en
- AT144558B - Device for dispensing pasty masses. :
de
en
- DE625504C - Circuit arrangement for telephone systems :
de
en
- FR46048E - Improvements to automatic alarm devices by telephone signaling in the event of theft, fire or other :
en
fr
- GB442540A - Process for removing low-boiling aldehydes from commercial dioxan :
en
- DE608793C - Changeable capacitor with air dielectric :
de
en
- CH182430A - Equipment for photographic baths. :
de
en
- CH182524A - Gas burner. :
en
fr
- GB442621A - Improvements in pivotal connections, particularly for use in road-vehicle suspensions :
en
- FR794286A - Improvements to electric arc furnaces :
en
fr
- GB442635A - Process for the manufacture of cellulose derivatives :
en
- US2030302A - Spinning top :
en
- US2030486A - Movement for kicking dolls :
en
- USD98496S - Design for a pencil :
en
- US2030318A - Well boring apparatus :
en
- US2030197A - Slicing machine :
en
- US2030209A - Isolation and purification of hormones :
en
- US2030695A - Electric lamp :
en
- AT144613B - Device for converting differences in brightness into tones. :
de
en
- NL37454C - :
en
- US2030725A - Means for controlling temperatures in the refrigerating systems of package sealing machines :
en
- DE625761C - Conveyor device in continuous ovens :
de
en
- US2030171A - Method of manufacturing rivets :
en
- US2030212A - Production of artificial materials :
en
- US2030726A - Adjustable mold for battery cell connecters :
en
- AT144581B - Anti-slip device for snowshoes. :
de
en
- DE625774C - Heat radiation mirrors for electric heating devices :
de
en
- US2030154A - Method of maintaining the freshness of bread and the like, and apparatus used in thepractice of the method :
en
- CH182320A - Rail pad in reinforced concrete sleepers. :
de
en
- US2030202A - Apparatus for electrical control :
en
- US2030482A - Metallurgical apparatus :
en
- US2030489A - Projector :
en
- US2030753A - Brake lock :
en
- DK51265C - Compressor for refrigeration machines. :
da
en
- US2030703A - Razor :
en
- CH182447A - Device on a measuring device, in particular on an automatic scale, for the numerical detection and setting of the measurement deflection, as well as for registering the same. :
de
en
- FR46095E - Cathode ray tube for television :
en
fr
- US2030354A - Vernier gauge :
en
- US2030278A - Fertilizer mixer and sprayer :
en
- AU2242135A - Apparatus for the continuous registration and reproduction of photographic records on an endless film band :
en
- CH182378A - Dust vacuum cleaner. :
en
fr
- DE625631C - Small picture projector with jerky image promotion for advertising purposes :
de
en
- FR46033E - New neon lamps or other gaseous atmosphere with control electrode for all applications and especially for signs, trucks, roads, level crossing :
en
fr
- FR794243A - safety pins and springs for these :
en
fr
- FR794350A - Bottle with spout :
en
fr
- US2030044A - Printing stamp :
en
- US2030092A - Automatic dishwasher :
en
- DE625703C - Turntable for displaying objects with self-rotation :
de
en
- GB442771A - Improvements in or relating to cash registers and similar accounting machines :
en
- US2030331A - Carburetor :
en
- US2030335A - Material working apparatus :
en
- AU101600B2 - Chemical reaction process utilizing coherer action :
en
- AU2299735A - Means for joining electric current conductors :
en
- DE625596C - Device for drawing electricity from any point in a room :
de
en
- US2030070A - Manufacture of acetylene :
en
- US2030387A - Hydraulic press :
en
- ES4006Y - Cardboard box for specialties. :
en
es
- DE625843C - Circuit for charging batteries that can be divided into two equal parts :
de
en
- GB442729A - Improvements in ladders :
en
- US2030744A - Draping machine :
en
- DE625780C - Device for dry ash discharge for water gas generators :
de
en
- DK51240C - Thistle sticks. :
da
en
- FR794232A - Cooling device for air-cooled internal combustion engines :
en
fr
- ES3845Y - Closing device for paper bags. :
en
es
- ES140523A1 - PROCEDURE FOR OBTAINING DIHYDROFOLLICULAR HORMONES :
en
es
- US2030677A - Doorlock :
en
- CA355866A - Fat rendering apparatus :
en
fr
- CH182530A - Cannula holder for storage containers for injection syringes. :
de
en
- CH182596A - Process for the preparation of a chromium-containing azo dye. :
de
en
- US2030083A - Steam operated automatic electric switch plug :
en
- US2030769A - Advertising device :
en
- CA355923A - Graph printing tabulator :
en
fr
- CH182391A - Process for the production of a polynuclear ring ketone. :
de
en
- CH182572A - Cove ceiling. :
de
en
- US2030169A - Rivet :
en
- DE615328C - Capacitor construction from several individual systems that can be changed by moving in the same direction and in the same direction :
de
en
- CH182363A - Mechanical feeler for looms. :
de
en
- CH182418A - Cash register agenda form. :
de
en
- FR46071E - Anti-halo layers for plates and photographic films :
en
fr
- GB442752A - Improvements in the manufacture of gas flue-pipes, ventilators and other articles from plastic materials :
en
- AT144527B - Interference clearance circuit for radio receivers. :
de
en
- AT144637B - Process for anodic treatment of objects made of aluminum or aluminum alloys. :
de
en
- CH182357A - Process and machine for spinning, doubling and twisting fiber material. :
de
en
- US2030580A - Vapor regulator :
en
- US2030266A - Vessel cover :
en
- CH182599A - Process for the preparation of a chromium-containing azo dye. :
de
en
- AT144648B - Process for the production of gravure inks. :
de
en
- US2030210A - Isolation and purification of the gonad stimulating hormone :
en
- US2030706A - Milk bottle weir :
en
- US2030112A - Alloy :
en
- USD98531S - Design for a bottle :
en
- DE625547C - Process for the optical copying of partial color separations from lenticular films :
de
en
- AU2152235A - Heat radiators :
en
- CA355904A - Electrical relaying system :
en
fr
- CA355916A - Semi-trailer fifth wheel brake :
en
fr
- DE625397C - Overhead line protection :
de
en
- CH182604A - Process for the preparation of a complexed metal-containing dye. :
de
en
- AU2106735A - Improvements in or relating to directional radio systems suitable for use for navigation purposes. 9 :
en
- AT144532B - Massage device. :
de
en
- CA355952A - Shoe part treating machine :
en
fr
- DE625630C - Sewing machine :
de
en
- US2030298A - Core drill head :
en
- US2030385A - Emulsions :
en
- CA355921A - Paper machine screen plate :
en
fr
- CH182350A - Device for closing liquid containers, in particular barrels for beer and other liquids. :
de
en
- GB442558A - Improvements in or relating to lead storage batteries :
en
- CH182516A - Electrolytic cell and process for its manufacture. :
de
en
- GB442496A - Improvements in or relating to heating devices employing liquid fuel :
en
- US2030242A - Carbon dioxide ice cooling system :
en
- US2030477A - Full fashioned hosiery knitting :
en
- USD98504S - Design for a ketchup bottle :
en
- AU2112335A - Process for desulphurizing gases :
en
- CH182352A - Multiple spinning chain for artificial silk spinning. :
en
it
- US2030140A - Apparatus for proportioning the flow of gases :
en
- US2030453A - Humidifier :
en
- USRE19850E - Electric power converting :
en
- US2030605A - Lawn sprinkler :
en
- US2030575A - Pitch product and method of preparing same :
en
- DE625622C - Method and device for weighing rolling rail vehicles :
de
en
- CH182383A - Ribbon-like carrier with beaded edge for pull fasteners. :
de
en
- US2030348A - Desk :
en
- US2030613A - Electric fuse :
en
- US2030806A - Gaseous electric discharge device :
en
- US2030377A - Irradiation of vitamin d and product thereof :
en
- AU2155035A - Improvements in handles of axes andother tools :
en
- CH182578A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. :
de
en
- US2030261A - Yarn controlling member :
en
- US2030398A - Apparatus for cleaning pipes :
en
- CA355909A - Odour filter :
en
fr
- DE625437C - Device for switching the current flowing in a high-voltage circuit on and off, in particular for X-ray systems, by means of a switching tube with a control grid located in the high-voltage circuit :
de
en
- DE625534C - Electric multiplier device :
de
en
- US2030311A - Combined road and rail vehicle :
en
- FR46015E - Space heating system, especially railway cars :
en
fr
- GB442716A - Improvements in machines for interfolding leaves of paper in sets :
en
- CH182488A - Needle valve. :
en
fr
- AT144615B - Gas-filled electric incandescent lamp and process for their manufacture. :
de
en
- ES140473A2 - Manufacturing procedure for a new explosive. :
en
es
- US2030186A - Stem making apparatus :
en
- US2030532A - Apparatus for the control of highway crossing signals :
en
- US2030787A - Powder package and dispenser :
en
- US2030395A - Automatic typewriting marginator :
en
- US2030596A - Pressing element for pressing machines :
en
- AT144533B - Accumulator battery. :
de
en
- DE625553C - Clip lasting machine :
de
en
- DE625763C - Roll-off cradle for dump trucks :
de
en
- ES139604A1 - Improvements in lattice and similar construction procedures, mechanical, wood or mixed. :
en
es
- ES140569A1 - A rotating machine to wash clothes. :
en
es
- ES3950Y - Convertible furniture. :
en
es
- USD98527S - Design fob a velocipede :
en
- AT144503B - Device for reproducing photographic sound tracks lying next to one another on a film tape. :
de
en
- US2030498A - Towel rack :
en
- US2030680A - Advertising display device :
en
- US2030121A - Pressure relief valve :
en
- US2030439A - Manufacture of fabricated glass articles :
en
- US2030492A - Glow tube control system :
en
- US2030822A - Steering mechanism :
en
- FR794245A - Improvements made to elements for metal constructions, in particular for constructions using welding :
en
fr
- GB442463A - Improvements in and relating to water main and like pipe joints :
en
- US2030591A - Seed mixer and agitator :
en
- US2030624A - Counting device :
en
- CA355887A - Adhesive material :
en
fr
- FR794343A - Improvements to pressure lubrication devices :
en
fr
- CH182336A - Folding furniture. :
de
en
- DE617142C - Protective circuit with earth fault relay for deleted networks with rings or meshes :
de
en
- GB442556A - Improvements in or relating to apparatus at service stations for dispensing petrol, lubricant or the like :
en
- GB442616A - Improvements in or relating to stockings and a method of and means for dyeing the same :
en
- DE625592C - Process for the production of briquettes suitable for the production of low-sulfur sponge iron :
de
en
- DE625738C - Method and machine for the production of braided grease seals :
de
en
- AU1866034A - Arrangement forthe simultaneous reception of picture and sound :
en
- US2030407A - Baby carriage :
en
- US2030514A - Refrigerating construction :
en
- USD98549S - Design for a mirror floral :
en
- GB442718A - Improvements in and relating to door latches :
en
- USD98511S - Design for a textile fabric :
en
- US2030334A - Apparatus for the production of coke and gas in horizontal chamber ovens :
en
- CH182409A - Vaseline-like product. :
de
en
- US2030076A - Wheel :
en
- GB442753A - Improvements in or relating to lift gates :
en
- AT144627B - Device for eliminating the dead gear in lead screw drives. :
de
en
- FR794193A - Improvements made to electric current switches :
en
fr
- GB442726A - Manufacture of alkylated and aralkylated polyaminoanthraquinones :
en
- CH182366A - Device on looms for severing the weft thread end that protrudes from the fabric edge and is produced during the automatic bobbin change. :
de
en
- US2030410A - Typewriting machine :
en
- US2030593A - Automatic tire inflater :
en
- US2030073A - Adhesive composition and process for making same :
en
- US2030709A - Coating composition and method :
en
- US2030303A - Seal for rotary engines :
en
- US2030707A - Burning bar :
en
- CA355848A - Licence plate :
en
fr
- US2030503A - Steam boiler :
en
- US2030218A - Flexible hose support :
en
- AT144647B - Process for the production of oxyalkyl ethers or hydroxyalkyl ethers of carbohydrates. :
de
en
- US2030803A - Compressing device :
en
- AT144559B - Process for the preservation of fur, clothes and other textile products. :
de
en
- AU6136A - Chemical reaction process utilizing coherer action :
en
- DE625760C - Multi-color rotary printing machine for direct rubber printing :
de
en
- DE625833C - Edge ironing press :
de
en
- US2030582A - Circuit controlling method and apparatus :
en
- DE625709C - Rim made of two parts to be attached to a wheel as a whole :
de
en
- ES4420U - Adjustable stilts. (Machine-translation by Google Translate, not legally binding) :
en
es
- US2030552A - Dry type self-cleaning air filter :
en
- CH182424A - Device for making copies on typewriters, accounting and similar machines. :
de
en
- US2030757A - Automobile signal :
en
- US2030055A - Nonslippery floor wax :
en
- CH182581A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. :
de
en
- US2030077A - Refuse catching and removing device for floors :
en
- US2030224A - Hypogastric supporter :
en
- US2030320A - Precision instrument :
en
- US2030371A - Bottle capping and closing machine :
en
- DE625707C - Device for the automatic control of motor vehicle transmissions :
de
en
- US2030474A - Blower :
en
- US2030558A - Surface ornamentation :
en
- US2030649A - Furniture leg shoe :
en
- US2030750A - Resilient joint :
en
- CA355944A - Shoe lasting device :
en
fr
- US2030518A - Concrete construction :
en
- US2030058A - Lip stick box :
en
- US2030144A - Truck :
en
- US2030790A - Ear muff :
en
- US2030431A - Method of coat construction :
en
- US2030588A - Casket crypt :
en
- DE625537C - Self-seller with coin slider and locking devices :
de
en
- GB442689A - Improvements relating to the preparation of "originals" for reproduction by printingor analogous processes :
en
- GB442541A - Conical roller bearings for wheel and axle bearings of mine tubs and portable railway trucks :
en
- AT144578B - Pack for the preparation of foamy soft drinks and the like like :
de
en
- CH182486A - Pipe connection. :
de
en
- GB442737A - Improvements in or relating to the manufacture of hydrocyanic acid :
en
- FR794182A - New derivatives of the anthraquinone series :
en
fr
- DE625772C - Measuring arrangement for determining the high-frequency energy converted in the treatment object during treatment with short and ultra-short wave electrical oscillations :
de
en
- DE625785C - Coffee infusion device :
de
en
- US2030520A - Power plane :
en
- CA355903A - Continuous carrier relaying device :
en
fr
- CH182312A - Wall construction. :
de
en
- DE625402C - Device for the operation of shut-off devices for steam systems :
de
en
- FR46063E - Improvements to electric lamps :
en
fr
- FR794251A - Frizeur, winder, for ladies' hairdressing :
en
fr
- DK51245C - Automatic Line Block System with Immediate Error Display. :
da
en
- US2030392A - Manufacture of electric discharge tubes :
en
- GB442584A - Improvements in or relating to machines for throwing abrasive at blasting velocities :
en
- GB442684A - A new or improved garment :
en
- ES140539A1 - A process for making capsules for introducing drugs into body cavities. :
en
es
- GB442469A - Improvements relating to screw fan ventilators :
en
- ES3463Y - Taps for barrels and other uses. :
en
es
- FR794330A - Incandescent lamp improvements :
en
fr
- DE625422C - Type wheel typewriter :
de
en
- DE625484C - Conveyor roller for hot glass plates :
de
en
- DE625499C - Process for cold storage :
de
en
- DE625699C - Device for the alternating demonstration of advertising tests, colored areas or the like located in a concentric arrangement on a stationary advertising disc, by means of discs rotating in front of this :
de
en
- GB442565A - Improvements in and relating to automatic burglar and fire alarms :
en
- DE625680C - Electric immersion heater for the quick preparation of warm flushing liquid, especially for personal hygiene :
de
en
- DE625821C - Negative resistance, consisting of a helium-filled electrical discharge tube :
de
en
- US2030155A - Humidifier :
en
- US2030437A - Electric discharge device :
en
- DE625681C - Pocket atomizer for liquids, especially perfumes or the like. :
de
en
- FR794155A - Installation for regulating the temperature of the cooling water of internal combustion engines :
en
fr
- US2030194A - Tank washing and watering device :
en
- AT144582B - Bodywork for vehicles, in particular motor vehicles. :
de
en
- ES4010Y - Orthopedic device against impotence. :
en
es
- CH182571A - Swimming apparatus. :
de
en
- DE625731C - Process for drying wood and other building materials :
de
en
- US2030457A - Universal testing machine :
en
- FR46052E - Automatic telegraph receiving device :
en
fr
- FR794176A - Trepidation molding machine :
en
fr
- DE625520C - Device and method for knitting stocking lengths on circular knitting machines :
de
en
- US2030053A - Splicing method :
en
- US2030618A - Bottle closure :
en
- US2030762A - Electrical apparatus for the transmission of angular movements :
en
- ES3647Y - Lids with valves for soft drink containers. :
en
es
- ES140460A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT, BY A PROCEDURE TO TREAT DISTILLABLE CARBONOUS MATERIALS WITH HYDROGENATING GASES :
en
es
- ES140529A1 - A process for obtaining chocolate powder. :
en
es
- FR794377A - Device for adjusting the ignition moment in internal combustion engines :
en
fr
- GB442453A - Improvements in and relating to settee or sofa beds :
en
- GB442722A - Improvements in sliver-bobbins :
en
- USD98494S - Design fob lace :
en
- ES3742U - Portable machine for flanging and closing cans of preserves or other products with device to close or enlarge and coupled electric motor that forms an integral part of the machine. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB442630A - Improvements relating to sliding windows :
en
- GB442738A - Improvements in or relating to electric insulating material and processes of formingthe same :
en
- FR794344A - Forced cooling brake device :
en
fr
- GB442491A - Improvements in or relating to rear light reflectors used in respect of cycles :
en
- GB442652A - Improvements in wire tightening and twisting mechanism :
en
- FR794304A - New product for degreasing and cleaning hair :
en
fr
- FR794315A - Improvements to processes for the hydrogenation of coal, tars and heavy oils in general :
en
fr
- FR794278A - Railroad safety device :
en
fr
- GB442482A - Improvements in machines for making, filling and sealing packages :
en
- GB442531A - Improvements in or relating to microphones :
en
- ES139848A1 - A transportable continuous shredder machine. :
en
es
- DE625507C - Time switch with a ratchet wheel that is coupled to a running drive at the start of the switching process :
de
en
- DE625730C - Device for stacking and destacking :
de
en
- GB442530A - Improvements in the preparation of safety paper :
en
- DE625330C - Process for the production of vacuum tubes :
de
en
- DE625675C - Temperature controller for electrically heated devices with a bimetallic spring element in the form of a disc that cannot be developed :
de
en
- US2030818A - Method of forming a pressure vessel :
en
- DE625669C - A lock that only releases the sockets of sockets when the plug is inserted two-pole :
de
en
- GB442941A - Improvements in or relating to grinding machines and methods of grinding :
en
- DE625527C - Chimney for locomotive shed :
de
en
- USD98518S - Design for a lounge chair :
en
- DE625800C - Adjusting gear for adjusting screws, especially on aircraft :
de
en
- FR794226A - Protective device for stockings and shoes :
en
fr
- US2030501A - Loudspeaker cone diaphragm and method of producing same :
en
- US2030705A - Window catch :
en
- USD98567S - Design fob a glove :
en
- USD98543S - Design for an endpiece for an :
en
- US2030085A - Point-detonating fuse for projectiles :
en
- US2030485A - Oil distillation :
en
- USD98559S - Design for a water heater cabinet :
en
- USD98512S - Design for a mounting fob a pulley :
en
- AT144619B - Process for the production of welded pipes in various dimensions. :
de
en
- DE625468C - Security device against theft of motor vehicles :
de
en
- DE625659C - Electrolytic water decomposer :
de
en
- US2030494A - Cleaning device :
en
- CH182468A - Metal object and method of making the same. :
de
en
- ES3905Y - Ratchet Lock Cable Device :
en
es
- FR794321A - Audible vacuum warning device :
en
fr
- US2030071A - Machinery for making receptacles :
en
- US2030094A - Meter mounting :
en
- DE625652C - Lifting device for rolling mills :
de
en
- FR46059E - Instant fitting anti-slip device for tractor or motor vehicle wheels fitted with elastic or pneumatic tires :
en
fr
- AT144538B - Matrix for dental treatment and device for inserting the same. :
de
en
- GB442561A - Improvements in starting means for capacitor type single-phase induction motors :
en
- DE625568C - Manufacture of chromates :
de
en
- FR46077E - Motive power shift mechanism :
en
fr
- GB442449A - Chambers for use in medical treatment :
en
- US2030041A - Pump :
en
- US2030364A - Cigarette lighter :
en
- US2030450A - Electric gaseous discharge device :
en
- CH182569A - Vehicle with two-axle bogies. :
de
en
- DE625634C - Device for cutting the centrifuged ring cake intended for dry centrifugal machines :
de
en
- FR46088E - Fire extinguisher bomb :
en
fr
- FR46056E - Improvements to vending machines with introduction of coins :
en
fr
- US2030722A - Cutter assembly :
en
- DE625570C - Duplication process :
de
en
- ES140344A2 - A MODIFICATION IN THE OBJECT OF THE PATENT OF THE INVENTION, WHICH RELIES ON AN IMPROVEMENT IN THE CONSTRUCTION OF ELECTRIC BATTERIES OR BATTERIES FOR POCKET LAMPS :
en
es
- FR794355A - Adjustable floor or grating :
en
fr
- GB442461A - Improvements in or relating to tap connectors and the like :
en
- DE625603C - Device for grading the maximum temperature in electrically heated hot water storage tanks with only one heating element, consisting of a multi-pole mercury switch tube controlled by a temperature regulator :
de
en
- ES140541A3 - A method for improving the physical and mechanical properties of alloys. :
en
es
- FR46002E - Improvements to the bodies of vehicles used for the transport of refuse or other materials :
en
fr
- FR46023E - Radio-electric device for measuring distances :
en
fr
- GB442671A - Improvements in and relating to piston rings :
en
- DE625717C - Slaughter spreader for pigs :
de
en
- DE626635C - Scrubber and broomstick fastener with slotted handle sleeve :
de
en
- GB442605A - Improvements in clamping devices :
en
- GB442595A - Improvements in and relating to constructional toys :
en
- DE625506C - Electrical mast station consisting of several individual devices such as transformers, fuses and surge arresters :
de
en
- FR46072E - Automatic orientation mechanism, headlights of motor vehicles or others :
en
fr
- US2030694A - Purification of caustic soda :
en
- US2030798A - Dental forceps :
en
- GB442707A - Improvements in or relating to train control systems :
en
- FR794359A - Process for preparing strongly enzymatic yeast :
en
fr
- ES3731Y - An automatic revolver loader :
en
es
- DE625533C - Projection apparatus :
de
en
- US2030173A - Printing press :
en
- US2030577A - Process of renovating oil :
en
- US2030048A - Production of oxygenated organic compounds :
en
- US2030215A - Vehicle wheel tire :
en
- US2030631A - Aircraft :
en
- US2030646A - Lubricating device :
en
- US2030782A - Guard device :
en
- FR794240A - Device for remote counting, in particular for remote addition :
en
fr
- US2030049A - Burglar alarm :
en
- US2030737A - Cellulosic spinning solutions containing aromatic silicon derivatives :
en
- US2030553A - Railway car :
en
- GB442576A - Improvements in or relating to engine starting mechanism :
en
- NL37422C - :
en
- US2030824A - 1-amino-2-anthraquinonyl-anthraquinone-azoles :
en
- US2030072A - Method of making metal panels :
en
- US2030167A - Rivet :
en
- US2030597A - Food can attachment :
en
- DE625647C - Tobacco feeding device for cigarette machines :
de
en
- DE625678C - Process for oxidizing scrubbing liquids from wet gas desulfurization :
de
en
- AU2112935A - Improvements in or relating to machine for helically twisting profile wires :
en
- AU2116035A - Improvements in insulating electrical conductors :
en
- GB442525A - Improvements in the manufacture and production of organic sulphur compounds :
en
- GB442659A - Improvements in and relating to refrigerating apparatus :
en
- IE13884L - Food for stock; plant food; insecticide :
en
- GB442761A - Device for firing automatic-guns :
en
- US2030775A - Container holder :
en
- FR794356A - Coupling, steering, lifting and depth control device for mounted cultivating implements for tractors with front drive and steering wheels :
en
fr
- FR794195A - Massage belt operating under the effect of the subject's weight or movements :
en
fr
- US2030285A - Cauterizing instrument :
en
- US2030811A - Process for making ammonium salts :
en
- CH182495A - Internal combustion engine with fuel injection and at least one ignition device. :
de
en
- CH182504A - Fridge built into a niche. :
de
en
- FR46038E - Dyeing process for elastic fabrics :
en
fr
- GB442506A - Process for the production of very active absorbent carbon :
en
- ES140551A1 - A process for the manufacture of zinc oxide. :
en
es
- ES140506A3 - Improvements in overhead line insulation defect indicators. :
en
es
- US2030686A - Impact device :
en
- CH182353A - Nozzle body for producing the finest threads from a liquid base material. :
de
en
- CH182575A - Washing machine. :
de
en
- ES140491A2 - IMPROVEMENTS INTRODUCED IN THE SCOPE OF THE MAIN PATENT :
en
es
- NL38453C - :
nl
- CA355957A - Staple fibre yarn production :
en
fr
- DE625545C - Gas discharge tubes bent in the shape of a character for announcement purposes :
de
en
- ES139675A3 - A procedure for obtaining a porous product. :
en
es
- US2030730A - Molding strip :
en
- USRE19848E - Emergency lighting system :
en
- CH182479A - Shaving head for dry shavers. :
de
en
- CH182442A - Installation for the guidance of planes, without visibility. :
en
fr
- AU2114735A - Improvements inthe manufacture of seam welded metal tubes :
en
- DE625638C - Process for the production of condensed organic sulfonic acids or their salts :
de
en
- DE625788C - Electrically powered capstan :
de
en
- DE625395C - Electric switch with arc extinguishing by flowing pressurized gas :
de
en
- DE625619C - Dial indicator :
de
en
- DE625685C - Two-rope gripper :
de
en
- DE625698C - Sewing machine with belt drive from upper to lower shaft :
de
en
- US2030277A - Torque motor :
en
- US2030201A - Toy locomotive :
en
- US2030519A - Heat distributing means :
en
- US2030697A - Knitting machine :
en
- US2030084A - Apparatus for filling receptacles :
en
- CH182594A - Process for the preparation of a monoazo dye. :
de
en
- GB442535A - Improvements in and relating to mechanical connectors for the jointing of electricalconductors :
en
- CH182322A - Road pad. :
de
en
- DE625770C - Stabilization device for a headlight on ships that can be tilted about a normally horizontal axis :
de
en
- ES3935Y - New physiological forceps. :
en
es
- FR46080E - Improvements to remote control devices :
en
fr
- FR794194A - Improvements to cameras :
en
fr
- FR794314A - Refrigerator device for drafting beer or other beverages under pressure :
en
fr
- GB442580A - Improvements in or relating to boiler furnaces and stoves :
en
- DE625696C - Locking device for high-pressure containers that can suddenly be opened by using little force :
de
en
- GB442498A - Improvements in packing cases for fruits and like produce :
en
- GB442581A - Improvements in shirts :
en
- GB443093A - Hydraulically controlled track brakes, more especially for railways :
en
- AU2111235A - Improvements in means for attaching skates to shoes :
en
- CH182618A - Process for making reflex copies. :
de
en
- AT144531B - Process for the production of wound capacitors. :
de
en
- AT144591B - Wind power machine. :
de
en
- CH182325A - Device for the heat treatment of goods of various types, in particular for burning cement, alkaline earth carbonates, e.g. B. lime, magnesite, dolomite and the like. :
de
en
- FR46009E - Valveless explosive engine for airplanes :
en
fr
- US2030208A - Method of making elastic thread and reticulated sheets of rubber or similar material :
en
- US2030231A - Frog and switch track work :
en
- CH182570A - Electrically powered stop indicator. :
de
en
- FR46062E - Four-stroke rotary single-cylinder internal combustion engine :
en
fr
- GB442601A - Process for the preparation of beryllium oxyfluoride and metallic beryllium therefrom :
en
- US2030376A - Gaseous electric discharge device :
en
- DE625564C - Pneumatic tool :
de
en
- DK51249C - Silencer for Combustion Power Machines. :
da
en
- US2030560A - Screw pump :
en
- US2030785A - Artificial hand :
en
- US2030829A - Chain :
en
- GB442552A - Improved means for retaining windows, glass or other panels, within their frames or surrounds :
en
- GB442866A - Improvements in or relating to the impregnation of articles with solutions in volatile (distillable) solvents :
en
- CH182521A - Converter system. :
de
en
- FR46025E - Conjugate wheel suspension :
en
fr
- FR794317A - Improvements to electric regulators :
en
fr
- GB442527A - Improvements in moulding presses :
en
- ES139722A2 - IMPROVEMENTS IN THE MANUFACTURE OF HOLLOW BODIES AND ARTIFICIAL RESIN DEPOSITS, OBJECT OF THE PATENT OF THE INVENTION :
en
es
- ES3911Y - Apparatus for teaching typewriting. :
en
es
- DE625809C - During the operation in height adjustable trestle for sliding slide operations :
de
en
- FR794249A - Apparatus for manufacturing pneumatic tires :
en
fr
- ES3943Y - Guillotine closure. :
en
es
- DE625288C - Billing machine controlled by counting point cards :
de
en
- DK51241C - Device for suspension booms for tower bells. :
da
en
- ES140545A1 - A procedure for the manufacture of pieces for vaults and ceilings, based on gravels of volcanic origin, volcanic scoria or pumice stone. :
en
es
- ES4007Y - Articulated shutter with interchangeable rods. :
en
es
- FR46014E - Improved manufacturing process for metal box closures, and closures obtained by this process :
en
fr
- FR46018E - Further training in railway construction :
en
fr
- DE625735C - Tool for removing broken screws :
de
en
- ES140311A1 - A heating device for automobile cars taking advantage of hot water from the engine, and that serves as supplementary refrigeration. :
en
es
- ES140570A1 - Perfeccionamientos in the automatic balances of displaceable counterweight. :
en
es
- US2030125A - Frequency modulation apparatus :
en
- US2030550A - Jointed pole for tree pruners :
en
- US2030585A - Pruning shears :
en
- DE625514C - Electric radiator :
de
en
- US2030339A - Jig :
en
- CH182335A - Scraper. :
de
en
- FR794208A - Elastic connecting device for tubes, applicable to bicycles and similar vehicles :
en
fr
- US2030184A - Tube base :
en
- US2030310A - Apparatus for destroying insects :
en
- US2030272A - Brake actuating mechanism :
en
- US2030478A - Means and method for binding books :
en
- US2030557A - Vehicle suspension :
en
- CH182500A - Compression chiller. :
de
en
- US2030396A - Rectifier and the like :
en
- US2030751A - Blind stitch sewing machine :
en
- US2030098A - Sound picture record :
en
- DE625538C - Self-seller with drawer box :
de
en
- FR794387A - Electric heater :
en
fr
- AT144577B - Stiffening fabric with braided horsehair. :
de
en
- GB442699A - Building elements for constructional toys :
en
- US2030445A - Gaseous electric discharge lamp device :
en
- US2030472A - Book construction :
en
- AT144535B - Injection syringe with dosing device. :
de
en
- CH182603A - Process for the preparation of a complexed metal-containing dye. :
de
en
- US2030679A - Protection of electric circuits :
en
- ES3874Y - Interchangeable head hammer. :
en
es
- DE625759C - Process for the preparation of 1,4-diaminoanthraquinone :
de
en
- USD98566S - Design fob a sweater ob similar :
en
- US2030570A - Hose attaching device :
en
- CH182331A - Method for grilling on a grill or on a spit, roasting, baking, drying, and installation for implementing this method. :
en
fr
- US2030086A - Internal combustion engine :
en
- DE625601C - Electric gas discharge lamp whose translucent cover is covered with fluorescent materials :
de
en
- ES140471A1 - A procedure of constructing indirect heating cathodes for electric discharge lamps. :
en
es
- US2030051A - Emplacing member for gun carriages and mounts :
en
- US2030781A - Arrangement for supervising the vacuum, i. e., the gas or vapor pressure, in vacuum discharge apparatus :
en
- CH182392A - Process for the preparation of acenaphthene-5-carboxylic acid. :
de
en
- DE625617C - Process for the manufacture of objects from hardened synthetic resin or compositions containing hardened synthetic resin :
de
en
- US2030367A - Electric vacuum cleaner :
en
- US2030504A - Method of lubrication and apparatus therefor :
en
- US2030386A - Combustion control system :
en
- US2030809A - Saddle :
en
- US2030306A - Attachment for women's garments :
en
- US2030634A - Envelope structure :
en
- US2030583A - Process for avoiding setting phenomena in commercially prepared salts :
en
- CH182475A - Device for the fiberization of vegetable and other substances. :
de
en
- CH182579A - Process for the production of a product suitable as a wetting, washing, emulsifying, dispersing and plasticizing agent. :
de
en
- US2030689A - Welding apparatus :
en
- AT144517B - Means for removing gases when generating a high vacuum. :
de
en
- CH182625A - Freewheel hub with coaster brake. :
de
en
- AT144560B - Light metal pistons for internal combustion engines. :
de
en
- CH182553A - Resistance element for electrical liquid level indicators. :
de
en
- ES140552A1 - A process for the manufacture of a preparation to extract or eliminate the enamel applied to the nails. :
en
es
- AT144616B - Current-independent overcurrent time relay. :
de
en
- US2030832A - Synthetic lubricating oils :
en
- US2030061A - Device for making cigarettes :
en
- US2030349A - Baking pan supporting rack :
en
- US2030506A - Distribution board with fuses adapted to be cut out by hand :
en
- CH182506A - Electric motor. :
de
en
- CH182538A - Circuit arrangement for telephone systems with call seekers. :
de
en
- US2030245A - Process for treating mineral oil distillates :
en
- US2030292A - Braking apparatus :
en
- CA355851A - Weather protector :
en
fr
- CH182354A - Manufacturing process of fibers, threads, filaments, etc. artificial textiles. :
en
it
- CH182593A - Process for the preparation of a monoazo dye. :
de
en
- CH182549A - System for receiving still or moving images. :
de
en
- CH182542A - Radio receiver. :
de
en
- CH182361A - Loom with flapper carrying a comb. :
en
fr
- AU34936A - Insecticidal oil compositions. N :
en
- NL37405C - :
en
- US2030299A - Hydraulic transmission :
en
- ES140470A1 - A process for making fluffy or cellular rubber or articles containing this or similar materials. :
en
es
- DE625585C - Process for the production of azo dyes on the fiber :
de
en
- AU2118935A - Improvements in and connected with drop links for stokers :
en
- US2030200A - Ceramic object and method of making the same :
en
- US2030691A - Electric switch :
en
- US2030102A - Textile operations :
en
- US2030345A - Valve actuating mechanism :
en
- US2030547A - Braceless panic release, roller latching, revolving door hardware :
en
- USD98553S - Design fob a range :
en
- US2030147A - Wrench clip :
en
- US2030124A - Method for burning liquid fuels :
en
- US2030394A - Method of and apparatus for washing fabrics :
en
- FR46097E - Process for the preparation of aromatic substituted amino compounds :
en
fr
- GB442637A - Incense :
en
- DE625817C - Electric motor double drive for centrifuges :
de
en
- DE625819C - Electromagnetic differential current protection relay :
de
en
- FR794381A - Advanced cap for toothpaste tubes and more :
en
fr
- DE625531C - Device for testing a sound recording device working with a Kerr cell :
de
en
- GB442526A - Improved glassware and process of making the same :
en
- CH182617A - Process for the preparation of a binder containing alkali silicate. :
de
en
- GB442468A - Improvements in or relating to the manufacture of bearings :
en
- US2030093A - Parasiticides :
en
- US2030096A - Black powder composition :
en
- AT144639B - Process for the protection of paintings. :
de
en
- DE625743C - Vibration exciter for sieves or the like. :
de
en
- CH182365A - Control device for the coil sensor on looms. :
de
en
- CH182351A - Process for the production of artificial threads for weaving and braiding with fiber-free cellulose skin as the main component and an artificial thread produced by this method. :
de
en
- US2030293A - Retractable landing gear for geared propeller airplanes :
en
- CH182584A - Process for the preparation of a heterocyclic amino compound. :
de
en
- AU2339935A - Improvements in or relating to tennis ball coverings andthe like and to methods of manufacturing thesame :
en
- CH182469A - Method and device for the heat treatment of metals. :
de
en
- CH182605A - Process for the preparation of a complexed metal-containing dye. :
de
en
- CH182550A - Device for synchronizing a television receiver. :
de
en
- US2030177A - Primary cell :
en
- CH182341A - Bathing device. :
de
en
- CH182372A - Device for patterning surfaces, in particular webs of fabric. :
de
en
- CH182396A - Process for preparing 1-phenyl-3-methylpyrazolone-5. :
en
fr
- CH182448A - Arrangement for recording short-term maximum values of electrical quantities. :
de
en
- DE625792C - Removable feed device for the recording box on sound recording machines :
de
en
- DK51237C - Method and Apparatus for Sterilizing Liquids, In particular Drinking Water, Using Oligodynamics. :
da
en
- CH182555A - Flagpole for club flags. :
de
en
- AU2355835A - Method of centrifugally casting pipe :
en
- CH182507A - Process for magnetizing the field iron of electrical machines, which consists of permanent magnetic steel. :
de
en
- US2030103A - Moving stairway :
en
- CA355962A - Toy gun :
en
fr
- US2030273A - Process for the purification of materials contaminated with ammonium salts :
en
- AT144583B - Machine for knitting a basic thread and chain threads. :
de
en
- US2030089A - Window for vehicles :
en
- GB442606A - Improvements in head coverings :
en
- US2030571A - Valve operating mechanism :
en
- CH182474A - Strand made of fiber material, especially for upholstery, insulation and sealing purposes. :
de
en
- US2030137A - Wagon :
en
- US2030161A - Sharpener for the blades of edged tools :
en
- USD98492S - Design for a dkess or similar article :
en
- USD98535S - Design for a motion picture film :
en
- AT144629B - Fastening device for the coin mechanism on gas meters. :
de
en
- CH182562A - Method and machine for packaging measured bulk quantities, in particular for packaging box cheese portions. :
de
en
- DE625672C - Regenerative braking circuit for alternating current collector machines :
de
en
- US2030189A - Production of artificial materials :
en
- US2030363A - Tag fastener :
en
- US2030674A - Safetypin :
en
- CH182416A - Process for the production of a firmly adhering and pore-free lead coating on iron objects. :
de
en
- AU2112835A - Multi-piston-flow-through meter :
en
- US2030279A - Electric signal :
en
- US2030535A - Mining machine :
en
- AU2208335A - Amusement apparatus :
en
- CH182313A - Cladding panel to be attached to a base by means of a plastic binding agent. :
de
en
- US2030254A - Tube socket :
en
- US2030357A - Process of removing tin from columbium alloys :
en
- US2030559A - Water closet :
en
- US2030723A - Cutter supporting means for well drills :
en
- US2030524A - Orthodontia molding device :
en
- CH182330A - Cooking equipment, consisting of a hotplate and associated cookware. :
de
en
- CA355858A - Valve :
en
fr
- US2030510A - Faucet :
en
- US2030639A - Stove :
en
- CH182513A - Starting and speed adjustment devices, in particular for electric sewing machine drives. :
de
en
- AT144519B - Device for determining the elevation angle of guns and machine guns. :
de
en
- CA355933A - Flexible roofing material :
en
fr
- US2030684A - Automatic cut-off for cloth batchers :
en
- CH182532A - Powder puff. :
en
fr
- US2030190A - Railroad signal :
en
- US2030380A - Closure cap :
en
- US2030716A - Storage battery :
en
- US2030368A - Wireless corn planter :
en
- US2030527A - Device for simultaneously regulating the pressure of a series of pressure rolls adjacent a heating table :
en
- AT144573B - Connector pin. :
de
en
- US2030217A - Wall construction :
en
- US2030336A - Photographic developer :
en
- USD98528S - Design for a christmas tree :
en
- AT144596B - Rooster. :
de
en
- AU2317935A - Improvements in harmonicas and like musical instruments :
en
- CH182377A - Mobile frame for transporting filled laundry baskets and similar loads. :
de
en
- AU2355235A - Improvements relating to duplicate and like tear-out books :
en
- CH182386A - Milk transport jug with a non-circular cross-section that can be carried on the back using a shoulder strap :
de
en
- AT144642B - Process for the production of hard metal alloys. :
de
en
- CH182316A - Metal door frame with elastic stop strip for the door. :
de
en
- CH182431A - Lead holder. :
de
en
- CH182434A - Radio program. :
de
en
- ES3914Y - Mechanical piggy bank applicable to all kinds of animals. :
en
es
- GB442487A - Improvements in liquid-piston reciprocating pumps :
en
- GB442545A - Improvements in the assembling mechanism of typographical composing machines :
en
- AT144628B - Gas knife valve. :
de
en
- ES140568A1 - Improvements in the systems of assembly and protection of coils in flat looms of knitting, in particular cotton looms. :
en
es
- CH182610A - Process for the preparation of a condensation product of a carbenium compound. :
de
en
- DE625457C - Reading teaching aids :
de
en
- CH182406A - Compound to be applied to glass panes to prevent glare. :
de
en
- USD98557S - Design for a shoe :
en
- CH182592A - Process for the preparation of an amine oxide. :
de
en
- FR794217A - Index for index cards and similar objects :
en
fr
- USD98555S - Design for a back rest for a studio :
en
- AT144542B - Jarquard flat knitting machine. :
de
en
- US2030243A - Wheel tire :
en
- US2030621A - Revolving car seat :
en
- US2030178A - Electrical circuit arrangement :
en
- US2030130A - Machine for operating upon hides, skins, and leather :
en
- US2030629A - Variable pitch propeller :
en
- US2030109A - Delivery box :
en
- US2030687A - Bathtub :
en
- US2030389A - Sodium resistant glass :
en
- US2030522A - Test-block for electric meters :
en
- US2030264A - Fast colored lacquer :
en
- CH182307A - Machine for tillage, etc. :
en
fr
- AT144610B - Recessed built-in vehicle headlights. :
de
en
- CH182429A - Flash lamp. :
de
en
- CH182616A - Process for the preparation of a binder containing alkali silicate. :
de
en
- CH182545A - Lightning protection device for radio antennas. :
de
en
- DE625642C - Arrangement for the selective shutdown of alternators or converters :
de
en
- US2030826A - Undergarment :
en
- US2030564A - Cushion support for eggs and the like :
en
- DE620796C - Cutting device, in particular for producing non-round or angular holes or bodies by means of a cutting steel :
de
en
- DK51252C - Equipped with Sealing Ring and Weakening Lines Fuse Capsule for Spunslukker. :
da
en
- FR46008E - Propulsion unit can also be used for pumps and compressors :
en
fr
- AT144605B - Circuit for operating Braun tubes with electromagnetic deflection. :
de
en
- AT144557B - Transmitter tube for ultra-short waves. :
de
en
- DE625624C - Cassette lock :
de
en
- CA355931A - Impulse generator :
en
fr
- US2030728A - Filing device :
en
- GB442860A - Improvements in the manufacture and production of nitrogenous derivatives of dibenzanthrone :
en
- US2030831A - Pyrophoric lighter mechanism :
en
- US2030223A - Oven door construction :
en
- NL37419C - :
en
- CA355856A - Crushing unit :
en
fr
- AT144643B - Tungsten metal powder, in particular for the production of thick filament tungsten incandescent bodies. :
de
en
- CH182337A - Upholstered furniture. :
de
en
- AT144622B - Cones, in particular for spices, and processes for their manufacture. :
de
en
- CH182345A - Ladder. :
de
en
- AT144594B - Cylinder guides for power machines, in which the cylinder and piston move in opposite directions, produced by balls or rollers. :
de
en
- DE625820C - Electrical conductor for winding coils :
de
en
- US2030424A - Sand trap rake :
en
- US2030428A - Sound recording system :
en
- US2030531A - Oil burner :
en
- AT144556B - Sound film and process for its production. :
de
en
- US2030834A - Cocktail shaker :
en
- USD98564S - Design fob a candlelight ob similar :
en
- US2030630A - Doorlatch :
en
- CA355880A - Universal joint :
en
fr
- CH182483A - A method of decorating a surface by repeating at least one paint pattern. :
en
fr
- AT144572B - Sintered carbide alloy. :
de
en
- US2030343A - Alloys :
en
- US2030554A - Cabinet construction :
en
- DE625582C - Tension spring for clocks, drives or the like. :
de
en
- AU2111435A - Method and apparatus for recovering sugar :
en
- CH182534A - Foam extinguisher. :
de
en
- AT144514B - Process for the production of projection surfaces. :
de
en
- AT144571B - Multi-part hotplate. :
de
en
- US2030641A - Churn :
en
- CA355927A - Garment :
en
fr
- FR794187A - Hermetically sealed container for storing a fluid :
en
fr
- US2030222A - Stable aqueous dispersion :
en
- US2030350A - Solar operated refrigerating system :
en
- DE625500C - Continuous absorption chiller :
de
en
- US2030324A - Actuating means for closures, such as doors, lids, and the like :
en
- US2030403A - Gaseous electric discharge lamp :
en
- CH182329A - Firing for solid, fine-grain fuels. :
de
en
- AT144548B - Link belt. :
de
en
- CA355893A - Electrical apparatus :
en
fr
- CH182541A - Rotatable dial for wireless devices. :
de
en
- AT144539B - Erasing device for the counters of calculating machines, adding machines or the like. :
de
en
- US2030356A - Collection box :
en
- US2030128A - Hoisting apparatus :
en
- DE625807C - Process for the production of objects from silicate masses :
de
en
- ES140564A1 - Improvements in spinning machines. :
en
es
- ES140535A1 - An electric current limiting device. :
en
es
- ES3906Y - Cable device for ratchet closure. :
en
es
- GB442749A - Apparatus for washing floors and the like :
en
- DE625586C - Smoldering retort in chamber furnaces for coke and gas production :
de
en
- CH182360A - Warp thread monitor lamella for looms. :
de
en
- CH182494A - Internal combustion engine with fuel injection and with at least one ignition device. :
de
en
- CH182558A - Advertising sign. :
de
en
- US2030792A - Water-miscible vitamin preparations containing vitamin d :
en
- DE625629C - Fuel injector :
de
en
- DE625552C - Trailer for shoelaces u. like :
de
en
- US2030562A - Metal working apparatus :
en
- US2030541A - Apparatus for delivering powdery material :
en
- FR794372A - Aesthetic tiara circle with combs, producing, instantly, by multiple pulls, the rejuvenation of the face :
en
fr
- DE613210C - Iron sheet pile wall :
de
en
- DE625684C - Device for pushing conveyor wagons onto the conveyor basket :
de
en
- CH182355A - Method and device for the production of a draftable strip from synthetic staple fibers. :
de
en
- GB442641A - Electrical systems of distribution :
en
- FR46087E - Incorporation of metal, whether or not associated with asbestos, in blocks, sheets or objects of all kinds in foam rubber or similar bodies, whether or not incombustible :
en
fr
- FR794167A - Labeling machine :
en
fr
- CH182440A - Edge fitting skis. :
de
en
- CH182518A - High frequency coil. :
de
en
- US2030158A - Device for making cream :
en
- FR794293A - Folding shelving board for advertising or other applications :
en
fr
- GB442493A - Improvements relating to electrically driven percussion hammering devices :
en
- GB442579A - Improvements relating to suction dredgers :
en
- FR794220A - Domestic signaling current distribution system :
en
fr
- CH182501A - Periodic dry absorption chiller. :
de
en
- DE625482C - Electric rod lamp with adjustable lighting effect :
de
en
- FR794337A - Apparatus for the gas saturation of any liquids in order to obtain all chemical, physical, physico-chemical, biological or catalytic actions :
en
fr
- FR794369A - Spark plug :
en
fr
- FR46050E - Device preventing loosening of nuts :
en
fr
- DE625621C - Device for sorting objects within certain weight limits :
de
en
- FR794284A - Developments in the nitric acid ester and explosives industry :
en
fr
- DE581847C - Process for the production of therapeutic and diagnostic agents for combating tumors of all kinds :
de
en
- DE625623C - Color pyrometer with reference light source :
de
en
- FR794311A - Anti-skid and anti-slip device for motor vehicles :
en
fr
- GB442462A - Improvements in and relating to reduction speed gears :
en
- GB442669A - Process for the manufacture of fashioned articles from fabrics containing artificial filaments, threads, straws and the like :
en
- FR794224A - Thermionic amplifier supplied by a high current network :
en
fr
- GB442549A - Double-edged safety razor :
en
- DE625748C - Gas mask :
de
en
- ES139661A1 - Procedure for the purification and bleaching of oils, fats (glycerides) and of fatty acids obtained in any way from oilseeds, olives and marcs, and from the underside of the skin (small bacon) containing :
en
es
- FR794323A - Device for mounting the conductor rails of electrical tracks on wooden sleepers :
en
fr
- DE625829C - Process for the production of three-pointed shoe protectors stamped from sheet metal :
de
en
- GB442470A - Improvements relating to slicing machines :
en
- GB442764A - Process for the production of anhydrous magnesium carbonate (magnesite) :
en
- FR46086E - Printing process without inversion of embossed films on unembossed photographic layers :
en
fr
- FR794308A - Method and devices for transforming electrical impulses into sound impulses and vice versa :
en
fr
- DE625671C - Process for filling the gaps between the turns of coils for electrical machines and devices :
de
en
- FR794338A - Process for protecting cast iron and steel against oxidation at high temperatures :
en
fr
- FR794391A - Light switch :
en
fr
- GB442548A - Improvements in or relating to cathode-ray oscillograph systems :
en
- FR46041E - Rotary piston pumps :
en
fr
- FR794166A - Improvements to signaling devices for load limits of voltage cables for cranes and the like :
en
fr
- US2030192A - Process of making urea resin molding powders :
en
- US2030540A - Stove construction :
en
- CH182582A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. :
de
en
- AT144568B - Absorption chiller working with solid absorption materials. :
de
en
- CH182496A - Explosion engine operating on the four-stroke cycle. :
en
fr
- DE625823C - Photocell in the form of a Dewar vessel :
de
en
- GB442736A - Improvements in or relating to high frequency transmitting apparatus :
en
- GB442931A - Improvements in and relating to the formation of rubber threads or the like :
en
- GB442642A - Improvements in or relating to air cooling systems :
en
- GB442766A - Hair wave retaining clip :
en
- US2030432A - Punching mechanism :
en
- FR46032E - Hydraulically operated lifting and pulling device for liquids :
en
fr
- FR794342A - Automatic tinning machine for metal cans edges :
en
fr
- GB442588A - Improvements in or relating to boxes or cases for use by anglers for containing artificial flies :
en
- GB442660A - Improvements in plain bearings :
en
- US2030651A - Storage battery charge indicator :
en
- FR794394A - Further training in the control of melting and movable type machines :
en
fr
- US2030406A - Tool for making snap fasteners for bag frames :
en
- US2030579A - Dispensing device for a collapsible container :
en
- FR794347A - Process for copying embossed films onto embossed films :
en
fr
- DE625705C - Method for contact copying of partial color separations on lenticular film :
de
en
- DE625842C - Device for inductive transmission of optionally three different signals from a fixed point to a train which is provided with a power source and which passes over this point :
de
en
- US2030736A - Process of producing disilanerayon :
en
- US2030314A - Sterilizing apparatus :
en
- AT144513B - Method for excreting the follicular hormone from the urine of pregnant individuals. :
de
en
- US2030141A - Method of and machine for reforming lasts :
en
- US2030321A - Double acting garden rake :
en
- US2030507A - Gun of the mortar howitzer type :
en
- US2030688A - Feeler mechanism for looms :
en
- US2030780A - Refrigerating display cabinet :
en
- USD98539S - Design for a goblet or similar :
en
- DE625566C - Swivel burner :
de
en
- US2030355A - Azodyestuffs and their production :
en
- US2030502A - Control mechanism :
en
- DE625414C - Run-up roller conveyor for cooling beds with one or more run-up channels :
de
en
- ES140567A1 - Improved mechanism for applying welding to metal objects. :
en
es
- FR46057E - Method and device for coupling cathode ray lamps or tubes :
en
fr
- FR794339A - Transportable socket-outlet device with earthing pin :
en
fr
- AT144602B - Arrangement for testing current transformers. :
de
en
- CH182609A - Process for the preparation of a condensation product of a carbenium compound. :
de
en
- US2030205A - Draft controller :
en
- US2030721A - Hydraulic punch :
en
- US2030479A - Recording mechanism :
en
- US2030615A - Last :
en
- USD98499S - Design for a piano case :
en
- ES4002Y - Cinemoderivometer. :
en
es
- AT144617B - Machine for processing profiled rolls, in particular roll gauges of pilger rolls. :
de
en
- ES139249A1 - A procedure for charging internal combustion engines. :
en
es
- GB442534A - Improvements in or relating to punching machines for perforating statistical record cards :
en
- US2030297A - Core catcher :
en
- US2030488A - williams :
en
- CH182317A - Multi-storey residential building. :
de
en
- US2030505A - Outdoor advertising structure :
en
- US2030767A - Process for improving magnesium alloys, especially in shaped forms :
en
- DE625656C - From a sleeve split in length and a device for holding the Huelsenhaelften together existing handle fasteners for brooms, scrubbers u. like :
de
en
- US2030462A - Vehicle end framing :
en
- DE625530C - Method for measuring the sound insulation of walls or the like. :
de
en
- ES138574A1 - A system of concentration of a support for coats or other garments, which works by introducing a coin. :
en
es
- GB442727A - Improvements relating to porous masses :
en
- ES140457A1 - PROCEDURE FOR THE MANUFACTURE OF A DISC WHEEL, ESPECIALLY FOR CARS-AUTOMOBILES :
en
es
- FR794329A - Vending machine :
en
fr
- US2030294A - Stain cover :
en
- US2030496A - Flexible pocket receptacle :
en
- US2030159A - Automatic control system for atomizing and lifting oil with gas :
en
- US2030797A - Match box :
en
- DE625521C - Kloeppelfuehrung for gear plate braiding machines :
de
en
- DE625392C - Suspension of catenaries that can be moved in the longitudinal direction for swiveling tracks :
de
en
- AU2278835A - Improvements in or relating to controlling mechanisms for moving apparatus, more particularly for winding, hoisting, hauling, and like gear :
en
- DE625765C - Brake for rail vehicles :
de
en
- DE625525C - Device for attaching and detaching the carrying and emptying hooks to hinged buckets :
de
en
- CH182565A - Differential gear built into the linkage of four-wheel braking devices, especially for motor vehicles. :
de
en
- US2030119A - Control system :
en
- DE625676C - Stocking and process for its manufacture :
de
en
- CA355959A - Garment :
en
fr
- CH182529A - Process for the preparation of durable aqueous solutions of substances with anesthetic effect. :
de
en
- ES140504A1 - An antenna arrangement with ground radiation, preferably all around, for radio applications. :
en
es
- FR794365A - Improvements to pressure control devices for engine cylinders and pneumatic tires :
en
fr
- US2030295A - Container :
en
- US2030430A - Electric lamp :
en
- US2030672A - Control device :
en
- US2030448A - Feed control for mills :
en
- GB442628A - Improvements in knitted fabrics and in the production thereof :
en
- CH182388A - Method and device for producing filter plugs or similar filler pieces from a strip of material for cigarettes. :
de
en
- CH182535A - Fastening device for the coin mechanism on gas meters. :
de
en
- GB442457A - Improvements in means for scouring or cleaning the bottom of swimming ponds, tanks and the like :
en
- ES140563A1 - A PROCEDURE FOR THE MANUFACTURE OF SOLID POROUS RUBBER TRAYS FOR BICYCLE AND AUTOMOBILE WHEELS :
en
es
- FR794285A - Process and machine for the manufacture of flat metal tapes and wires and resulting products :
en
fr
- GB442573A - Production of catalysts particularly suitable for hydrogenation treatments :
en
- DE625664C - Stack feed device for coated stacks of paper :
de
en
- FR794322A - Armored fabric for lightweight shoe uppers :
en
fr
- FR794154A - Mosquito and other insect blinds for building openings :
en
fr
- GB442488A - Improvements in tiltable search-lights having a high-power arc-lamp :
en
- GB442602A - Improvements in ciphering systems and apparatus particularly for use in telegraph signalling systems :
en
- DE532238C - Process for the manufacture of footwear :
de
en
- DE625575C - Waterproof socket consisting of a base and a cover :
de
en
- DE625542C - Method for grinding spur gears with axially parallel or obliquely directed teeth by means of a tool wheel :
de
en
- DE625682C - Rope pliers for safety devices against falling when cleaning windows and other high work :
de
en
- US2030256A - Hydraulic actuating mechanism for domestic laundry appliances :
en
- US2030690A - Tar acid product and process of producing it :
en
- GB443022A - Improvements in or relating to dyeing and printing :
en
- FR46019E - Detachable link ring and bracket :
en
fr
- GB442542A - Improvements in or relating to weighing apparatus :
en
- DE625543C - Grain brushing machine :
de
en
- ES3649Y - Sidecar chassis. :
en
es
- FR794184A - Table lighters enhancements :
en
fr
- FR46012E - Improvements to the dashboards, to the devices mounted on them and the lighting means of these devices :
en
fr
- GB442484A - Improvements in or relating to turning lathes :
en
- GB442503A - Improvements relating to hoods for motor vehicles :
en
- FR794269A - Manufacture of garden borders in cement making it possible to obtain, with straight elements, curved parts, at the required radius :
en
fr
- ES3857Y - Special holder for filing folders :
en
es
- FR46004E - Slow-moving toy vehicle propulsion mechanism :
en
fr
- FR794364A - Cable for high temperature electrical connections :
en
fr
- ES4422U - Combined spoon for medicines. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES3633Y - One-piece "Field" type boiler tubes. :
en
es
- FR794334A - Apparatus for detecting leaks in general brake lines, especially railway brakes :
en
fr
- DE625782C - Process for producing a rayon effect thread :
de
en
- US2030150A - Valve :
en
- US2030771A - Apparatus for the expansion of hydrocarbons for cracking and distillation :
en
- DE625799C - Process for the production of hollow turbine blades by stretching out a filled hollow work piece of a length which is relatively small to the length of the finished blade :
de
en
- ES3897Y - Special tie clip that can hold any kind of pendant. :
en
es
- GB442661A - Improvements in floating devices for preventing the spread of oil from oil-tankers in harbours :
en
- FR46090E - Shiny metal plate for day and night sign :
en
fr
- GB442566A - Improvements in or relating to weighing apparatus :
en
- FR46007E - Improvements to the assembly of sails on boats :
en
fr
- DK51259C - Device by Bundliner for Trawlnet. :
da
en
- CH182443A - Volumetric piston liquid meter. :
de
en
- US2030586A - Method and apparatus for rolling :
en
- US2030652A - Direct electric current transformer device :
en
- CA355852A - Stitching machine channel cutter :
en
fr
- AT144645B - Process for the production of lightweight concrete or mortar. :
de
en
- DE625710C - Flexible treadmill for caterpillar vehicles :
de
en
- ES3900Y - Hook for beds. :
en
es
- GB442705A - Improvements in and relating to governing mechanism for elastic fluid engines :
en
- AT144553B - Heater. :
de
en
- CA355932A - Plyboard making apparatus :
en
fr
- CA355948A - Telephone transmitter :
en
fr
- CH182421A - Device for turning the pressure on and off on high-speed cylinder presses. :
de
en
- CH182497A - Machine with an inclined crank and cylinders arranged parallel to the crankshaft. :
de
en
- US2030204A - Collapsible basket :
en
- US2030752A - Change speed gear :
en
- US2030469A - Manufacture of parchment papers :
en
- USD98530S - Design for a textile fabric :
en
- AT144650B - Process for drying solutions, emulsions or suspensions. :
de
en
- CH182381A - Clothes belt. :
de
en
- US2030654A - Oscillograph :
en
- US2030760A - Method and means for the recordation of sound :
en
- CH182561A - Horseshoe with anti-slip protection. :
de
en
- GB442626A - Improvements in and relating to the removal of disturbances in high frequency receiving apparatus :
en
- DE625576C - Gas discharge filament with high luminosity :
de
en
- GB442585A - Improvements relating to artificial silk :
en
- US2030262A - Truss or bridge :
en
- US2030609A - Closure device :
en
- USD98505S - Design for a fuel supply unit fob :
en
- US2030247A - Oil engine :
en
- US2030604A - Safety guard for box ending machines :
en
- US2030796A - Scooter :
en
- US2030817A - Apparatus for finishing sheets :
en
- CH182328A - Automatic burner for small coals. :
de
en
- CH182315A - Roller blind element and method for its manufacture. :
en
fr
- AT144522B - Setting scale for radio equipment. :
de
en
- US2030347A - Toy aeroplane :
en
- US2030276A - Shoe construction :
en
- CA355900A - Indirectly heated cathode :
en
fr
- DE625333C - Process for the desilvering of photographic solutions :
de
en
- DE625458C - Spreading device for granular and powdery material :
de
en
- DE625578C - Protective body floating in the melt flow for the inner walls of glass furnaces :
de
en
- DE625611C - Device for ejecting bearing shells :
de
en
- US2030160A - Method of covering articles :
en
- US2030587A - Tuber harvester :
en
- CA355889A - Copper hemi-sulphide rectifier :
en
fr
- US2030573A - Electric control :
en
- USD98525S - Design fob a tobacco pouch :
en
- US2030379A - Suspension means for swing signs :
en
- US2030129A - Tuning mechanism :
en
- US2030284A - Solvent recovery in oil extraction processes :
en
- CA355917A - Well cleaning method :
en
fr
- CH182464A - Wire for the production of steel wool and steel shavings. :
de
en
- CA355873A - Sedative compound :
en
fr
- CH182321A - Lid container. :
en
fr
- CH182376A - Clothespin. :
de
en
- US2030234A - Blind :
en
- USD98565S - Design fob a candlelight ob similab :
en
- US2030422A - Superheater :
en
- CA355906A - Wire guide control :
en
fr
- DE625523C - Heatable press for making dentures :
de
en
- US2030151A - Antifriction wheel and axle assembly :
en
- US2030814A - Testing the susceptibility of telegraph lines to interference :
en
- DE625515C - Process for the production of Kuepen dyes :
de
en
- FR794225A - Improvements in the manufacture of rubber products :
en
fr
- FR794388A - Process for the Purification of Methyl Ether-3- from Protocatechoic Aldehyde :
en
fr
- US2030748A - Railway car structure :
en
- FR46043E - Electro-thermal generator or accumulator :
en
fr
- DE625461C - ball-bearing :
de
en
- US2030823A - Nitroanthraquinone-azoles :
en
- US2030795A - Color cinematography :
en
- CH182461A - Tool for adjusting the position of the edges of a joint to be welded. :
de
en
- DE625472C - Fountain pen :
de
en
- CH182384A - Shoe. :
de
en
- US2030659A - Process of manufacturing soluble salts of barium and strontium :
en
- US2030833A - Razor blade :
en
- DE625561C - Driving hood for sheet piles or piles :
de
en
- FR794299A - Improvements to the assembly of static vacuum cleaners or the like on chimney stumps :
en
fr
- USD98534S - Design fob a motion picture film :
en
- US2030805A - Gaseous electric discharge lamp :
en
- CA355907A - Transparency meter :
en
fr
- CH182451A - Switching relay with slowly moving armature, especially counters with return contact. :
de
en
- GB442619A - Improvements in or relating to tobacco cans and similar containers :
en
- FR794290A - Game device :
en
fr
- GB442935A - An improved method of and apparatus for the manufacture of thread, yarn or filaments from rubber latex and the like :
en
- AT144649B - Process for the preparation of novel fibrous cellulose esters. :
de
en
- US2030122A - Electrolytic condenser :
en
- US2030698A - Immersion tube type furnace :
en
- DE625579C - Process for the production of synthetic wood :
de
en
- GB442857A - Improvements in mooring devices :
en
- CH182368A - Drive, mainly for looms. :
de
en
- AU2275335A - Improvements in or relating to means for holding workpieces, more particularly forthe use of joiners :
en
- NL37761C - :
en
- US2030773A - Box car :
en
- US2030838A - Gear shifting mechanism for motor vehicles :
en
- ES140474A2 - IMPROVEMENTS MADE IN THE PURPOSE OF THE MAIN PATENT, WHICH REFERS TO THE PROCEDURE FOR THE MANUFACTURE OF A NEW EXPLOSIVE :
en
es
- FR794281A - Improvements to discharge tubes :
en
fr
- FR794306A - Lid for conical cardboard containers :
en
fr
- AT144612B - Regulations for projection arc lamps. :
de
en
- GB442502A - Improvements in, or relating to, the fire-heating of electric cooking and heating appliances :
en
- CH182332A - Oven for cooking. :
en
fr
- CH182489A - Friction clutch device for manual transmissions. :
de
en
- CH182544A - Shielded radio receiver installed in a vehicle equipped with an electric motor ignition. :
de
en
- DE625677C - Needle for knitting, warp-knitting or similar machines :
de
en
- CH182415A - Process for the production of opaque protective layers on aluminum and its alloys. :
de
en
- GB442543A - Apparatus for making bricks and like articles of toy or full size :
en
- FR794266A - Marchioness :
en
fr
- GB442680A - An improved tethering appliance for byres or stables :
en
- GB442675A - Improvements in liquid seal valves for siphon discharge apparatus :
en
- CA355842A - Pyrophoric igniter :
en
fr
- CA355883A - Bolt and nut :
en
fr
- CH182411A - Process for the manufacture of waterproof safety detonators or of intermediate products in the manufacture thereof. :
de
en
- CH182519A - Arrangement for magnetic deflection of the cathode ray in Braun tubes, especially for television purposes. :
de
en
- US2030326A - Filament support :
en
- CH182385A - Rubber laces. :
de
en
- CA355955A - Sheet metal seal :
en
fr
- DE625835C - Process for the liquefaction and decomposition of a gas that is difficult to liquefy :
de
en
- FR794379A - Automatic stationery and pencil dispenser :
en
fr
- GB442505A - Improvements in or relating to cooling systems for motors of large vehicles :
en
- FR46039E - Device for the systematic ventilation of homes or other premises :
en
fr
- GB443096A - Method of making profiled rubber strips :
en
- US2030165A - Rivet and method of setting the same :
en
- USD98545S - Design fob a chair :
en
- FR794228A - Safety device with tangential deflection for any vehicle in order to reduce and prevent accidents by buffering or catching :
en
fr
- FR794267A - Apparatus for drawing lotteries and other games of chance :
en
fr
- FR794375A - :
fr
- GB443021A - Method of and apparatus for reforming lasts :
en
- CH182465A - Thread cutting device with movable thread cutting spindle on automatic lathes. :
de
en
- DE625494C - Flexible connection of the frame parts of a pit lining made of profile iron :
de
en
- US2030408A - Lubricated plug valve :
en
- US2030724A - Concrete tile mold :
en
- FR46030E - Rangefinder :
en
fr
- GB442745A - Improvements relating to apparatus for recording sound :
en
- FR794312A - Improvements to devices sensitive to the direction of propagation of electro-magnetic waves :
en
fr
- DE625071C - Centrifugal governor :
de
en
- ES140534A1 - A machine to manufacture, in a single operation, corrugated sheet metal, intended to be welded together to form radiators. :
en
es
- ES140555A3 - Improvements in threshing machines. :
en
es
- GB442732A - Manufacture of dyestuffs of the fluorindine series :
en
- US2030700A - Reduction drive mechanism :
en
- DE625373C - Gear with curved teeth and process and machine for making the same :
de
en
- DE625476C - Process for the partial oxidation of hydrocarbons with aliphatic chains :
de
en
- GB442703A - Improvements in fuel feed systems for internal combustion engines :
en
- GB442942A - Improvements in, or relating to, motor-vehicle bodies of the drop-head coupe or folding-head types :
en
- GB442654A - An improved cover for non-returnable potato barrels :
en
- ES3982Y - Combination cap for soft drink bottles. :
en
es
- DK51263C - Apparatus with Teat Cups for Artificial Nutrition of Piglets or Other Infants. :
da
en
- FR46024E - Improvements to the bodies of vehicles used for the transport of refuse or other materials :
en
fr
- GB442497A - Method, installation and apparatus for automatically regulating a characteristic of amixture of a number of fluids :
en
- FR794180A - Automatic wood heel sanding machine :
en
fr
- US2030207A - Educational test checking machine :
en
- GB443152A - Improvements in and relating to control apparatus for regulating transformers :
en
- FR794351A - Burner for liquid fuels :
en
fr
- FR46047E - Direction indicator :
en
fr
- FR794160A - Ball bearing improvements :
en
fr
- ES140559A1 - A process for the preparation of a product based on fruits and active vitamins from fruits. :
en
es
- ES3097Y - Broom for scrubbing. :
en
es
- FR794296A - Double or multiple self-centering valves :
en
fr
- GB442710A - Improvements in electric cable connectors and enclosure casings therefor :
en
- US2030258A - Wind screen :
en
- CH182373A - Printing paste. :
de
en
- CH182580A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. :
de
en
- US2030358A - Apparatus for treating feet :
en
- US2030542A - Heating system :
en
- US2030576A - Replaceable bit rock drill :
en
- AT144530B - Heliostat with automatic control. :
de
en
- US2030067A - Bag sealing machinery :
en
- US2030681A - Spring means for car truck bolsters :
en
- US2030742A - Safety jar holder :
en
- US2030149A - Upturn-and-pullback bolt-action firearm :
en
- US2030600A - Auxiliary pull-down motion for looms :
en
- FR794170A - Roller Bearing Sheet Cage for Double Row Roller Bearings :
en
fr
- FR794201A - Device for direct heating and air conditioning :
en
fr
- FR794358A - Welded wire :
en
fr
- GB442734A - Brake controlling device :
en
- DE625751C - Cleaning device for conveyor belts, especially of steel belt ovens :
de
en
- FR46100E - Firing device for automatic weapons :
en
fr
- FR794366A - Individual anti-glare device :
en
fr
- GB442551A - Improvements in or relating to back-rests, book-rests and like supports :
en
- US2030594A - Assembly table :
en
- US2030710A - Flexible axle for vehicles :
en
- DE625462C - Welding socket connection :
de
en
- FR46076E - Process for transforming fulled felt into a product similar to tanned leather :
en
fr
- GB442763A - Improvements in or relating to optical sound reproducing apparatus for kinematographic film projectors :
en
- DE625589C - Process for the production of sodium cyanide :
de
en
- DE625464C - Device for the destruction of documents :
de
en
- DE625702C - Device for demonstrating their size continuously changing luminous images, especially for advertising purposes :
de
en
- AU2087735A - Improvements in and connected withthe manufacture of blown glass articles :
en
- US2030454A - Humidifier apparatus :
en
- US2030589A - Electrical control equipment :
en
- AT144504B - Apparatus for the continuous recording and reproduction of photographic recordings on an endless film tape. :
de
en
- US2030429A - Compressed air water elevator :
en
- AT144555B - Radio tube circuitry. :
de
en
- DE625597C - Encapsulated distribution system :
de
en
- DK51251C - Close to an opening in a metal plate container. :
da
en
- AT144634B - Suspension for strollers. :
de
en
- AT144546B - Device for atomizing light and high-boiling fuel for the operation of internal combustion engines with a primary mixture channel. :
de
en
- AT144601B - Procedure for switching off converters working with grid-controlled vapor or gas discharge paths. :
de
en
- CA355850A - Refuse treating apparatus :
en
fr
- GB442676A - Improvements relating to the fixing of lavatory basins and the like :
en
- CH182314A - Tiled roof. :
de
en
- CH182621A - Electric discharge device. :
de
en
- AU1989034A - Improvements in electric lamp holders :
en
- CH182540A - Method and device for transmitting signals. :
de
en
- US2030381A - Apparatus for metering fluids :
en
- US2030735A - Ice cuber :
en
- FR794320A - Parachute :
en
fr
- GB442691A - Improvements in or relating to operating dollies for electric switches :
en
- DE625498C - Device for continuous sprinkling, leaching or the like of loose material :
de
en
- DE625839C - Point setting device, especially for trams :
de
en
- US2030717A - Storage battery :
en
- US2030180A - Electrical circuit arrangement :
en
- USD98540S - Design for a hanger or similar :
en
- USD98560S - Design for a fountain pen or :
en
- AT144570B - Cash register or accounting machine. :
de
en
- DK51238C - Machine for producing corrugated sheets for welding to sheet radiators in a continuous working process. :
da
en
- AT144586B - Wooden beams :
de
en
- AT144633B - Adjustable wrench. :
de
en
- US2030366A - Electric vacuum cleaner :
en
- US2030329A - Apparatus for comparing colors :
en
- USD98493S - Design for a fountain pen :
en
- US2030351A - Method of applying protective coloring in the printing of documents representing value :
en
- NL37471C - :
en
- AT144638B - Device for treating ores, ceramic raw materials, inorganic pigments and other materials with highly active gases. :
de
en
- CH182453A - Adding machine. :
en
fr
- CH182536A - Enregistreur de taxes téléphoniques. :
de
en
- US2030238A - Torch support ladle :
en
- US2030240A - Car door locking means :
en
- US2030563A - Strap fastener :
en
- US2030267A - Fertilized mulch paper :
en
- US2030252A - Manufacture of textile materials :
en
- CH182546A - Scale of radio receivers. :
de
en
- CH182455A - Shooting glasses. :
de
en
- AU2276935A - Improvements in or relating to refrigerating apparatus :
en
- FR794219A - Mechanical hammer :
en
fr
- GB442509A - Improvements in composite metal articles and in the manufacture thereof :
en
- US2030251A - Emulsifying machine :
en
- DE625503C - Method for counting or reproducing short-term successive pulses which are passed on by a pulse extender and delayed in their passing and transmitted one after the other to the receiving device :
de
en
- DE625787C - Collapsible boot jack :
de
en
- FR794207A - Improvements to vacuum cleaning devices :
en
fr
- CA355854A - Stove pipe :
en
fr
- AT144529B - Amplifier circuit using a multi-grid tube. :
de
en
- US2030081A - Imprinting apparatus :
en
- US2030142A - Chuck :
en
- USD98537S - Design fob a shoe :
en
- US2030572A - Apparatus for the manufacture of laminated glass :
en
- US2030491A - Device for applying luminescent tubes to power transmission lines :
en
- CH182458A - Corrosion-resistant aluminum alloy with high tensile strength and flexibility. :
de
en
- ES3931Y - Foldable cloth hat with an elastic ring on the edge of its brim. :
en
es
- DE625724C - Adjustable button fastening for buckle shoes :
de
en
- US2030182A - Soap shredder :
en
- US2030427A - Tabulating machine :
en
- DE625718C - meat grinder :
de
en
- DE625733C - Automatic weft search device for looms :
de
en
- FR794298A - Method of attaching fins to finned tubes and other parts :
en
fr
- CA355867A - Carbonaceous substance treating apparatus :
en
fr
- CH182615A - Process for the preparation of a dye. :
de
en
- US2030365A - Treatment of hydrocarbon oil :
en
- AT144630B - Friction device. :
de
en
- USD98554S - Design for a casing for flexible :
en
- DE625419C - Method and device for obtaining noble gases that boil more heavily than oxygen, in particular from air :
de
en
- FR794256A - Improvements in shirts :
en
fr
- AT144632B - Lid suspension for ham or meat cookers. :
de
en
- US2030157A - Acoustic construction :
en
- US2030237A - Gauging machine :
en
- CH182318A - Method and device for taking up the play of lag bolts used for fixing railway tracks. :
en
fr
- CH182356A - Device for forming laps from fibrous materials. :
de
en
- CH182476A - Method for rectifying the chipped circular edge of a glass utensil, and installation for carrying out this method. :
en
fr
- CH182564A - Warning signal generator on motor vehicles. :
de
en
- FR794336A - Manufacturing process of light metal engine units and in particular cylinder heads and cylinders :
en
fr
- AT144575B - Artificial replacement parts for the interior of the human or animal body, in particular replacement chewing tools. :
de
en
- US2030057A - Trimming machine :
en
- US2030236A - Colored oxide film of aluminum :
en
- US2030759A - Compressor unit :
en
- ES139477A1 - A procedure to obtain a new defined chemical, soluble acetylsalicylic acid. :
en
es
- AT144608B - Resistance bodies made of semiconductor materials. :
de
en
- CH182522A - Electric furnace lid. :
de
en
- FR794272A - Improvements in the treatment of cellulosic textile materials with a view to their coloring :
en
fr
- GB442511A - Braun tube :
en
- DE625670C - A lock that only releases the sockets of sockets when the plug is inserted two-pole :
de
en
- US2030456A - Lock :
en
- GB442747A - Improvements in or relating to electric circuits employing gas-filled discharge devices :
en
- DE625637C - Process for the production of highly stable sulfonic acids or their salts :
de
en
- GB442701A - Improvements in or relating to thermostatically controlled valves :
en
- GB442754A - Improvements in and relating to reflecting traffic posts :
en
- ES140560A3 - Improvements introduced in garment ironing machines. :
en
es
- GB442720A - Electric switch with glow lamp fitted into same indicating the location of this switch :
en
- AT144541B - Procedure for operating radio beacons. :
de
en
- DE625658C - Process for separating fumes from gases :
de
en
- DE625510C - Variable capacitor :
de
en
- CH182573A - Closing device, in particular for closing windows. :
de
en
- GB442692A - Improvements relating to the polishing of dies for use in the extrusion of materials :
en
- FR794205A - Ring notebook with detachable pages :
en
fr
- GB442725A - Improvements in respirators :
en
- GB442450A - Refrigerant pump :
en
- GB442645A - Improvements in the manufacture of meat rolls :
en
- FR46027E - Telegraph signal translation device :
en
fr
- FR794235A - Use of bismuth oxyiodide as a gloss pigment :
en
fr
- FR794255A - Process for preparing unsaturated aliphatic or cycloaliphatic carboxylic nitriles :
en
fr
- ES3853Y - Valve to prevent the absorption and backward movement of water in the pipes. :
en
es
- GB442597A - Improvements relating to devices for drawing off liquids from casks, containers and the like :
en
- ES3877Y - Elastic stopper for bottles. :
en
es
- GB442574A - A process for the production of a mixture of nitrogen and hydrogen by gasification of carbon under pressure :
en
- DE625779C - Dye mixtures :
de
en
- AT144621B - Curtain pulling device. :
de
en
- AU2139035A - Improvements relating tothe manufacture of metal tubes :
en
- CA355895A - Arc rectifier :
en
fr
- DK51254C - Machine gun, submachine gun or similar automatic Weapon with short barrel of barrel. :
da
en
- CH182457A - Alloy for electrical resistances. :
en
fr
- AT144606B - Switching device for alternating current. :
de
en
- CH182433A - Framing of slate to write. :
en
fr
- US2030213A - Engine :
en
- US2030617A - Nonrefillable bottle :
en
- GB442713A - Improvements in counting mechanism :
en
- US2030656A - Mechanism for assembling and inserting inclosures in envelopes :
en
- DE625732C - Apparatus for dissolving dial feet :
de
en
- AT144547B - Straight-way valve. :
de
en
- DE625470C - Device for grinding the side walls of grooves :
de
en
- CA355905A - High speed commutator :
en
fr
- CH182308A - Seed drill for row and wide sowing. :
de
en
- CH182364A - Automatic weft search device for looms. :
de
en
- DE625522C - Electric compartment for optional use as a table, wall or ceiling compartment :
de
en
- US2030099A - Electrical apparatus :
en
- US2030438A - Method of and apparatus for handling strands :
en
- US2030126A - Favor-carrying ice cream cone :
en
- US2030359A - Hand baggage :
en
- ES139605A3 - A procedure for the manufacture of own fabrics for dresses. :
en
es
- FR794206A - Improvements in the extraction of toxins, for the manufacture of insecticides, roots :
en
fr
- AT144518B - Automatic adjustment device for radio receivers. :
de
en
- US2030402A - Gaseous electric discharge lamp :
en
- CH182371A - Wetting agent to increase the wetting ability of alkaline liquors. :
de
en
- CH182403A - Process for the production of a new vat dye. :
de
en
- DE625594C - Carrier for permanent electrical cable connections, especially soldering connections :
de
en
- DE625714C - Handle arrangement for bicycles and motorcycles :
de
en
- US2030692A - Attachment for spudding and drilling machines :
en
- US2030714A - Alkali metal vapor resistant glass :
en
- CA355954A - Anti-skid attachment for shoes :
en
fr
- DE625267C - Ribbon switching and locking device, especially for typewriters, in which the copies are made with the help of auxiliary ribbons :
de
en
- US2030399A - Gaseous electric discharge lamp device :
en
- USRE19852E - Well spider :
en
- CA355876A - Deoxidized copper :
en
fr
- CA355853A - Rubber tire :
en
fr
- CH182359A - Loading device for drafting equipment. :
de
en
- DE625746C - Movie camera :
de
en
- US2030248A - Apparatus for producing synthetic electronic sound :
en
- US2030777A - Method of drilling wells :
en
- ES3997Y - Special closure for bottles. :
en
es
- DE625755C - Device for operating doors swinging around an axis from Schraegkammeroefen u. like :
de
en
- CA355841A - Lamp standard and fixture :
en
fr
- CH182327A - Door fitting. :
de
en
- FR794261A - Improvement in games comprising mobiles whose translations are provided by the angular displacements of the surface on which they roll or slide :
en
fr
- US2030444A - Weighing and counting scale :
en
- DE625519C - Warp knitting machine with high jacquard device :
de
en
- DE625762C - Rail fastening by means of rail guide ribs :
de
en
- DE625797C - Spark plug :
de
en
- US2030662A - Block signal system :
en
- US2030749A - Tire building drum :
en
- DE625182C - Swing for gymnastics exercises, amusements or variety shows :
de
en
- DE625518C - Circular knitting machine for normal and reversible cladding :
de
en
- FR794310A - Magnetically steered gyro compass :
en
fr
- FR794396A - Improvements in the manufacture of hollow textile articles :
en
fr
- US2030544A - Heating system :
en
- FR794246A - Improvements to processes for making glass articles, in particular cups, with re-entrant edges :
en
fr
- DE625401C - Device for the remote control of line pressures, in particular in gas distribution networks :
de
en
- DE625477C - Process for the production of tetrahydrofurfural alcohol :
de
en
- FR794183A - Improvements to motor-operated calculating machines :
en
fr
- US2030042A - Apparatus for decorating objects :
en
- US2030500A - Method of making hollow head valves :
en
- US2030280A - Cloth drilling machine :
en
- US2030423A - Alkyl resorcinols :
en
- US2030655A - Combined billiard table and expanding table :
en
- US2030727A - Testing device for internal combustion engines :
en
- AT144569B - Method for cold drawing of large-capacity containers open on one side, in particular tubs, from a piece of sheet metal in several drawing stages and apparatus for this purpose. :
de
en
- US2030333A - Clutch spring :
en
- GB442682A - Improvements in or relating to cathode ray tube oscillograph arrangements :
en
- DE625635C - Backflow protection in gas lines designed as a diaphragm valve :
de
en
- DE625485C - Crane hoist with traverse for tipping and bucket operation :
de
en
- FR794325A - Mode of preservation of selenium photosensitive cells :
en
fr
- GB442620A - Improvements in tramcars :
en
- US2030134A - Covering device :
en
- US2030233A - Freezing apparatus :
en
- US2030619A - Process for making anhydrous citric acid :
en
- US2030648A - Magnet system :
en
- US2030779A - Combined coupling and suspension device :
en
- US2030743A - Adhesive or binder :
en
- US2030827A - Displacement pump :
en
- GB442696A - Improved process for refining lead :
en
- FR794349A - Projectile thruster :
en
fr
- GB442611A - Improvements in or relating to apparatus for using adsorbents :
en
- FR794297A - Further training in the construction of canoe-type boats and the like :
en
fr
- ES140550A3 - Its own pump for supplying combustible liquid to the carburettors of internal combustion engines. :
en
es
- US2030341A - Air washer :
en
- US2030551A - Ventilator :
en
- USD98522S - Design fob a pencil :
en
- US2030296A - Pump :
en
- DE625776C - Process for the production of chromium-containing azo dyes :
de
en
- FR794171A - Hand hoe :
en
fr
- FR794345A - Method and device for purging hydraulic brake installations and other similar installations :
en
fr
- FR794361A - Sprinkler :
en
fr
- CA355878A - Belt and plate vulcanizing method :
en
fr
- CH182387A - Device for use in the sterile closing of preserving jars etc. :
de
en
- ES140522A1 - A procedure to improve the welding of two rubber surfaces. :
en
es
- US2030713A - Shuttle pin lock :
en
- US2030419A - Telephone exchange system :
en
- US2030484A - Shaping machine :
en
- DE625722C - Key socket with fastening bolts guided in its wall and protruding into the key insertion opening before the socket is inserted :
de
en
- US2030414A - Gaseous electric discharge device :
en
- US2030473A - Loose leaf book :
en
- US2030383A - Method of treating pulp :
en
- US2030433A - Gaseous electric discharge device :
en
- DE625342C - Intermittent absorption cooling apparatus :
de
en
- GB442683A - Improved scavenging means for the cylinders of two-stroke internal combustion engines :
en
- FR794327A - Radio game device :
en
fr
- GB442613A - Improvements in and relating to telegraph installations :
en
- FR46020E - Hydraulic servo control for vehicle brakes and other applications :
en
fr
- US2030530A - Drill :
en
- GB442655A - Improvements in and relating to hose reels :
en
- DK51264C - Footwear. :
da
en
- FR794300A - Variable area plane :
en
fr
- GB442663A - Improvements in electric hand vacuum cleaners :
en
- CH182398A - Process for the preparation of a conversion product of a complex-bound chromium-containing azo dye. :
de
en
- US2030369A - Variable inductor :
en
- US2030566A - Production of films :
en
- US2030756A - Necktie holder :
en
- US2030449A - Mercury switch :
en
- US2030746A - Crinkled sheet material and method of making same :
en
- DE625827C - Bottle plates of bottle filling machines moved by compressed air :
de
en
- US2030046A - Crank counterbalance :
en
- DE625469C - Windshield wipers for cars :
de
en
- FR46040E - Clamping and measuring device for workpieces with circular cross-section :
en
fr
- GB442733A - Manufacture of an azo-dyestuff :
en
- US2030810A - Glass gathering and forming machine :
en
- DE625641C - Contactor start and reverse control with direct current excited contactors :
de
en
- DE625728C - Centrifugal governor with adjustable distance between the centrifugal and stop or braking bodies to regulate the driving speed of toy vehicles :
de
en
- DE626145C - Egg yolk substitute for the manufacture of leather :
de
en
- ES140442A3 - A process for the manufacture of hoses for conducting solvent liquids or rubber attackers. :
en
es
- GB442758A - Improvements in or relating to connections for the stays of cycle mudguards :
en
- US2030409A - Typewriting machine :
en
- DE625389C - Process for the production of calcium formate :
de
en
- FR46058E - Musket :
en
fr
- FR794357A - Advertising letter card system :
en
fr
- GB442454A - A process for the production of esters from olefines :
en
- GB442494A - Process of producing thickened mineral oil products :
en
- ES3894Y - Forming device of gaskets for interlocking of screws. :
en
es
- FR794399A - Indoor hanging tap :
en
fr
- GB442485A - Improvements in or relating to ammunition supplying devices for pairs of guns mounted in turrets or the like :
en
- US2030113A - Electric control system :
en
- GB442490A - Improvements in permanent magnets :
en
- GB442743A - Improvements in or relating to electric discharge devices :
en
- GB442867A - Improvements in or relating to rotary valves :
en
- FR794234A - Method of establishing underground pipelines and device allowing the realization :
en
fr
- ES3120Y - Mold for the manufacture of footwear. :
en
es
- DK51262C - Carabiner for Tethering Pets. :
da
en
- DK51256C - Device by electric soldering irons. :
da
en
- USD98523S - Design for a restaurant building :
en
- US2030405A - Record perforating machine :
en
- US2030513A - Valve for controlling flow of milk and air in milking machines :
en
- GB442458A - Improvements relating to a method of and apparatus for sewage sludge digestion :
en
- FR794380A - Shaving stone, at the same time constituting a product for skin care and a method of manufacture :
en
fr
- GB442499A - Improvements relating to gas discharge valves :
en
- DK51236C - Apparatus for Freezing Ice Rods in Uninterrupted Length. :
da
en
- DE625632C - Cinematographic device :
de
en
- GB442559A - Improvements in or relating to inking or like coating rollers :
en
- DE625560C - Watch case :
de
en
- DE625599C - Device for converting trapezoidal alternating voltage curves from converters and inverters into sinusoidal ones :
de
en
- DE625554C - Sole glazing machine :
de
en
- GB442623A - An improved process for the production of a neutral mixed fertiliser :
en
- FR794378A - Device for assembling metal or other plates :
en
fr
- US2030461A - Granular product conditioner and products made therewith :
en
- USD98552S - Design for a portable radio cabinet :
en
- CH182560A - Suitcase. :
de
en
- DE625536C - Coin checker :
de
en
- GB442631A - Improvements in and relating to gas holders :
en
- NL37395C - :
en
- AT144603B - Electromagnetic overcurrent switch with two magnetic coils. :
de
en
- US2030625A - Apparatus for and process of making synthetic products :
en
- USD98556S - Design for a pull tab for slide :
en
- FR794273A - Economical advanced packaging for viscous liquids and pasty materials :
en
fr
- FR794371A - Oscillating type fluid pressure motors :
en
fr
- GB442714A - Arrangements for reducing ground noise in electro-optical sound reproducing systems :
en
- GB442742A - Improvements in and relating to fluid pressure engines for operating and controllingdoors and the like :
en
- US2030512A - Mounting for rock drills :
en
- ES3856Y - Perfected hitch. :
en
es
- US2030425A - Speed indicator and tension regulator for warp knitting machines :
en
- US2030578A - Aircraft :
en
- US2030246A - Signaling system for automobiles and other vehicles :
en
- US2030323A - Ore mill :
en
- USD98509S - Design for a shoe :
en
- GB442769A - Improvements in or relating to mudguards for cycles :
en
- DE625529C - Electrical registration device, especially for scales :
de
en
- FR794173A - Apparatus for cutting or shredding paper or the like :
en
fr
- CH182590A - Process for the preparation of a heterocyclic amino compound. :
de
en
- FR794162A - Automatic and semi-automatic seamer for metal cans :
en
fr
- GB442772A - Improvements in or relating to compositions for the treatment of surfaces :
en
- GB442501A - System and apparatus designed to aparasitically receive multi-modulated waves :
en
- GB442678A - Improvements in or relating to sound receiving, sound transmitting or sound reproducing means :
en
- USD98548S - Design for a handle for dry shavers :
en
- US2030418A - Testing machine :
en
- US2030523A - Carbon pile meter :
en
- US2030525A - Towel vending machine :
en
- DE625491C - Roller scraper :
de
en
- DE625694C - Back pressure combustion power turbine with combustion chambers in the impeller :
de
en
- GB442698A - Improvements in and relating to stencil devices and methods of making and mounting stencils :
en
- ES4423U - A new can opener (Machine-translation by Google Translate, not legally binding) :
en
es
- DE625607C - Two-stage rotary lobe compressor with sickle-shaped working space with high pressure stage arranged above or next to the low pressure stage and torque transmission by toothed wheels or toothed chain :
de
en
- GB442476A - Improvements in fire extinguishers :
en
- DE625512C - Electrically controllable capacitor in the form of a tube filled with ionized gas, the capacity of which can be controlled by changing the ionization of the gas :
de
en
- DE625726C - Toy figure, the movement of which is carried out by leg struts driven by a spring mechanism :
de
en
- DK51257C - Procedure for the preparation of diiodomethanesulfonic acid or salts of this acid. :
da
en
- DE625716C - Wooden skirting board for folding boats :
de
en
- US2030390A - Glass :
en
- ES3902Y - Metal bead to fix the glass of metal windows. :
en
es
- DK51250C - Paper container. :
da
en
- DE625577C - Process for separating solid from liquid fatty acids from a mixture :
de
en
- FR46064E - Foam generator :
en
fr
- FR794163A - Wetting agents intended to be incorporated in alkaline detergents and detergents capable of transforming cellulose into alkalicellulose :
en
fr
- FR794172A - Auxiliary press for rectilinear hosiery looms with picking :
en
fr
- GB442708A - Improvements in and relating to directing or aiming guns and particularly machine guns :
en
- CA355898A - Regulating equipment :
en
fr
- ES140526A3 - Alternator or dynamo for bicycles, with its corresponding headlight. :
en
es
- AT144549B - Power transmission belt and process for its manufacture. :
de
en
- CH182510A - Cable with grooved jacket made of aluminum or aluminum alloy. :
de
en
- CH182547A - Scale for wireless receivers. :
de
en
- US2030765A - Cover for loose leaf books :
en
- AT144597B - Method for sealing vessels containing gas. :
de
en
- AT144501B - Process for the separation of granular materials from those of flaky nature. :
de
en
- US2030375A - Combined device of a ship's propeller enclosed by a nozzle :
en
- DE625502C - Drive for basic converter :
de
en
- ES3925Y - Toy machine gun cannon. :
en
es
- FR794237A - Cleaning device :
en
fr
- FR794250A - Injector device for internal combustion engines :
en
fr
- GB442700A - Improvements in or relating to thread guide feeding devices for winding machines :
en
- FR794295A - Contact for fragile conductors :
en
fr
- CH182606A - Process for the preparation of a complexed metal-containing dye. :
de
en
- CH182389A - Device for filtering liquids, in particular oil. :
de
en
- AT144544B - Device for sealing windows and doors. :
de
en
- AU2120035A - Improvements relating to track circuit signalling apparatus for railways andthe like :
en
- US2030316A - Air conditioning device :
en
- US2030435A - Gaseous electric discharge lamp device :
en
- US2030471A - Separable fastener :
en
- US2030667A - Scale :
en
- US2030758A - Feeding attachment for meat grinders :
en
- CH182425A - Hand-held duplicating device. :
en
fr
- USRE19849E - Process fob the production of :
en
- US2030778A - Camera :
en
- AT144506B - Leaf connection. :
de
en
- CH182502A - Transportable ice making plant. :
de
en
- US2030352A - Earth moving device :
en
- US2030497A - Feeler device for looms :
en
- CA355911A - Yarn measuring device :
en
fr
- CH182456A - Device for allowing, in watch calibers, to easily remove the escape wheel placed with the finishing wheels under the same bridge. :
en
fr
- DK51258C - Method and Apparatus for Drying Agricultural and Horticultural Products. :
da
en
- DE625661C - Cooling tube screen for furnace walls of steam boiler systems :
de
en
- ES3957Y - Climbing apparatus for posts and columns of all kinds. :
en
es
- FR794181A - Improvements to aircraft propellers :
en
fr
- GB442615A - Improvements in appliances for washing clothes :
en
- DE625804C - Anti-glare device for the headlights of motor vehicles :
de
en
- USD98546S - Design for a sofa or similar article :
en
- DK51253C - Displacement distribution by Ships. :
da
en
- GB442567A - Improvements in cycle brakes :
en
- DE625466C - Self-adjusting planetary gear, especially for motor vehicles :
de
en
- US2030602A - Paper holder :
en
- DE625742C - Device for attaching a microscope to the work spindle sleeve of a machine tool, in particular a jig drilling machine :
de
en
- FR794209A - Device for feeding bees during bad seasons :
en
fr
- GB442629A - Improvements in the production of surface alloys by diffusion :
en
- DE625826C - Process for the production of blocks which are sintered by heat treatment and which are to be processed into welding rods :
de
en
- ES3833Y - Packing of booklet matches. :
en
es
- FR794190A - Receiving arrangement for powerline systems :
en
fr
- GB442451A - A new or improved pie dish ventilator and crust support :
en
- FR46021E - Further development of photoelectric relays and automatic control equipment comprising such relays :
en
fr
- GB442555A - Improvements in or relating to traffic control systems :
en
- US2030153A - Abrading machine :
en
- US2030761A - Differential speed changing gear :
en
- ES3881Y - Detachable saddle. :
en
es
- GB442677A - Improvements in or relating to clothes hangers :
en
- GB443151A - Manufacture of organic acid anhydrides :
en
- GB442471A - Improvements relating to slicing machines :
en
- GB442477A - Superheterodyne receiver for wireless reception :
en
- US2030080A - Cable splice :
en
- ES140456A1 - DEVICE FOR THE DIRECT APPLICATION OF ANTI-FRICTION ALLOYS TO THE PARTS OF MACHINERY SUBJECT TO A RUBBING ACTION :
en
es
- US2030172A - Safety belt :
en
- US2030741A - Article display and conveying equipment :
en
- DE625786C - Baking vessel with central heating tube that can be locked by a lid with side vent holes :
de
en
- GB442728A - Improvements in and relating to the production of artificial filaments and particularly such as are adapted for use for textile purposes :
en
- GB442625A - Improvements in or relating to dropping bottles :
en
- GB442768A - Improvements in and relating to cigarette collecting mechanism for continuous rod cigarette making machines :
en
- GB442473A - Improved method of making master copies suitable for printing :
en
- GB442936A - Improvements in and relating to the production of manufacture of threads or filaments from rubber latex and the like :
en
- DE625729C - Fastening of rails for play (model) railways on wooden sleepers by tabs with attachments that encompass the sleeper :
de
en
- DE625767C - Toggle switch with removable cover through which an actuating handle made of insulating material and located on the drive lever of the switching mechanism protrudes :
de
en