- CH193815A - Device for increasing the number of running wheels on motor vehicles. :
de
en
- AT151061B - Arrangement for the detachable connection of a keel to the skin of a folding boat. :
de
en
- DE652139C - Brake accelerator for air brakes :
de
en
- US2097082A - Fruit juice extractor :
en
- CH193553A - Tiled roof. :
de
en
- US2097350A - Metatarsal correction indicator :
en
- CA369509A - Cable clamp :
en
fr
- CA369503A - Cedar receptacle :
en
fr
- CA369542A - Milking machine teat cup :
en
fr
- PL25543B1 - Method for the production of acid triphenyl methane dyes * :
en
pl
- US2097051A - Fastening device :
en
- DE626457C - Process for the production of a baking aid :
de
en
- DE652156C - Bread slicer with two knife frames moving back and forth in opposite directions :
de
en
- US2096903A - Burner :
en
- AT151104B - Contact device for an alarm system for overheated smokehouse. :
de
en
- USD106650S - Design fok a corner trimmer for :
en
- CH193710A - Motor-controlled throttle valve. :
de
en
- US2096852A - Signal switch :
en
- DE652442C - Bushing insulator for electrical lines :
de
en
- CH193715A - Infinitely variable transmission. :
de
en
- US2097283A - Change speed mechanism :
en
- USD106671S - Design fob an advertising novelty :
en
- PL25517B3 - Sealing of the extinguisher outlet. :
en
pl
- PL25472B1 - Petroleum gas feeder. :
en
pl
- US2097065A - Counter :
en
- BE423599A - Improvements made to shock absorber devices, in particular hydraulic shock absorbers for vehicle suspensions. :
en
fr
- CA369552A - Speed gear :
en
fr
- US2096801A - Power transformer :
en
- US2097416A - Coagulation of latex :
en
- FR48125E - Process for the preparation of hydrogen carbides, bituminous, solids, soluble and fusible, from carbon-containing materials :
en
fr
- US2096941A - Railway traffic controlling system :
en
- US2097285A - Valve :
en
- AT151089B - Device for dispensing goods. :
de
en
- CA369441A - Plaster board perforating machine :
en
fr
- CH193563A - Method for the reinforcement by means of a metal wire of concrete objects and similar materials and device for its implementation. :
en
fr
- PL25494B1 - Zinc welding agent, especially with gas. :
en
pl
- USD106672S - Design for a thermometer :
en
- CH193555A - Process of manufacturing a wooden floor. :
en
it
- US2096832A - Centralized traffic controlling system :
en
- DE652319C - Vertically arranged electrode for electric steam generator :
de
en
- CA369495A - Photographic emulsion :
en
fr
- CH193798A - Device simultaneously presenting several changing advertisements in a common presentation framework. :
en
fr
- FR819791A - Improvements to telephone systems :
en
fr
- PL25535B1 - Indirectly heated cathode for an electric discharge lamp. :
en
pl
- FR819740A - Process for preparing a basic lead carbonate :
en
fr
- GB474018A - Improvements in centrifugal separators provided with circular stationary paring devices :
en
- DE652209C - Arrangement for converter for supplying AC motors and AC networks :
de
en
- AT151075B - Straightening frame, especially for machine guns. :
de
en
- CA369451A - Higher fatty acid distillation :
en
fr
- US2097177A - Alloy :
en
- US2097341A - Mining apparatus :
en
- BE423809A - :
en
fr
- CH193744A - Safety element with a cover ring that protects the threaded glasses against contact and is secured against unscrewing. :
de
en
- CH193810A - Steerable sledge. :
de
en
- CH193832A - Material suitable for electrical contacts. :
de
en
- DE652416C - Loading device for centrifugal molds :
de
en
- FR819903A - Non-slip sole for shoes :
en
fr
- FR819934A - Flexible elastic stud with multiple contacts, forming a socket outlet :
en
fr
- CA369578A - Cotton, twine or wire spreading apparatus :
en
fr
- CH193572A - Electric hotplate. :
de
en
- CH193605A - Method and device for heating baking ovens. :
de
en
- BE423619A - Energy recovery device improving the load characteristics of certain transformer-rectifier groups :
en
fr
- GB474329A - Improvements in and relating to teleprinters :
en
- AT151204B - Storage of optical viewing devices on armored vehicles. :
de
en
- AT151223B - Electric capacitor. :
de
en
- CH193672A - Control device for the counter drums of calculating and accounting machines. :
de
en
- US2097129A - Adjustable chair mirror :
en
- USD106704S - Design for a dress :
en
- US2096844A - Combination valve and vent for plumbing fixtures :
en
- US2096961A - Infant feeding device :
en
- GB474019A - Improvements in or relating to electric arc lamps having axially movable electrodes :
en
- GB474319A - Improvements in corsets :
en
- US2096727A - Baking utensil :
en
- US2097175A - Combination garment :
en
- FR819741A - Improvements in the manufacture of billets, bars and the like of steel or other metal :
en
fr
- GB474385A - Improvements in or relating to radio and other high frequency feeder arrangements :
en
- USD106733S - Design for a dress :
en
- US2096778A - Punch :
en
- US2097089A - Coated fabric and method of making the same :
en
- DE652322C - Process for ironing tight stitches of fibers or threads from animal skin or tendon collagen :
de
en
- GB474095A - Improvements in or relating to methods of and apparatus for drying inked impressions :
en
- CH193596A - Iron rack. :
de
en
- DE652146C - Method for grid control of elastic converters :
de
en
- PL25552B1 - Device in combing machines for tacking received packets. :
en
pl
- USRE20540E - Casement window structure :
en
- CH193656A - Toys with a parachute and a sling device. :
de
en
- PL25511B1 - A method of producing artificial intestines, foil, threads, etc. from fibrous animal material. The patent depends on the patent no. 21873. :
en
pl
- US2097081A - Method of extracting pectin :
en
- AT151214B - Device for the transmission of any recordings. :
de
en
- CH193782A - Self-seller. :
de
en
- US2097057A - Electric connection plug :
en
- USD106674S - Design for a traffic marker :
en
- US2096770A - Change speed gear :
en
- US2096819A - Communication system :
en
- DE652128C - Howling transmitter :
de
en
- DE652228C - Method for measuring the mechanical internal stresses occurring in a laid, seamlessly welded, very long or endless railway line as a result of temperature changes when the length change is prevented :
de
en
- FR819902A - Self-closing slide and independent rod adjustable at the foot of the work :
en
fr
- US2096776A - Container assembling device :
en
- US2097085A - Soluble oils :
en
- SE90648C1 - :
en
- USD106734S - Design for a label :
en
- GB474094A - Purification of water used in air washers for air conditioning :
en
- DE652229C - Stepping mechanism for the pen box on calculating machines :
de
en
- GB474241A - Improvements in aeroplanes :
en
- US2097074A - Method of finishing fabrics :
en
- DE652154C - Loading device for glass duct cooling ovens :
de
en
- FR819968A - U-shaped arc electric discharge tube :
en
fr
- GB474273A - Improvements in or relating to continuous feed motion picture apparatus :
en
- US2096835A - Corded woven fabric :
en
- US2097321A - Apparatus for generating electric current :
en
- DE652221C - Vanity and kitchen sink :
de
en
- US2096842A - Trimethine cyanine dyes :
en
- US2097042A - Vertical head dough divider and molder :
en
- US2096963A - Metal tile :
en
- AT151171B - Dutch. :
de
en
- CH193664A - Compass with a housing filled with damping fluid. :
de
en
- US2096884A - Display device :
en
- CA369474A - Adjustable reel :
en
fr
- DE652226C - Device for taking off long boots :
de
en
- DE652394C - Core body for plant and flower containers :
de
en
- FR819734A - High Speed Heavy Oil Engine Enhancements :
en
fr
- PL25598B1 - Hydraulic shock absorber. :
en
pl
- US2097063A - Liquid dispensing device :
en
- DE652360C - Caliber rolling mill for rolling wire and fine iron :
de
en
- FR819884A - Combustion engine :
en
fr
- US2096769A - Treatment of hydrocarbon oil :
en
- DE652231C - Magnetic electric igniter :
de
en
- FR819745A - Colored women's clothing and press studs for their manufacture :
en
fr
- DE652164C - Process for the production of a durable flour from the tubers and roots of composite plants :
de
en
- FR819802A - Steam generator :
en
fr
- FR819996A - Quick locking with radial and possibly axial clamping using threadless profile elements :
en
fr
- GB474356A - Improvements in and relating to high frequency signal receiving systems :
en
- GB474607A - Improvements in or relating to electric smoothing circuit arrangements :
en
- DE652284C - Reversible reversing gear for aircraft propellers :
de
en
- DE652143C - Arrangement for the load-dependent supply of excitation windings to direct current motors, which are fed via rectifiers from an alternating current network :
de
en
- DE652133C - Method and device for treating running textile webs under width tension by means of tensioning chains that grasp the work item :
de
en
- PL25520B1 - Method for the production of phosphorus by reduction of phosphates. :
en
pl
- US2097405A - Manufacture of bleached pepper products :
en
- CH193588A - Loom cleat. :
en
fr
- CH193731A - Refrigerator with automatic cooling device. :
de
en
- DE652184C - Reverse gear, especially for washing machines, agitators, etc. like :
de
en
- GB474217A - Improvements in or relating to sealing devices for pumps, particularly pumps for the fuel supply of engines :
en
- AU547836A - Improvements inbox-making machines :
en
- GB474093A - Improvements in machine for and method of making paper cups :
en
- DE652348C - Process for the production of acetylene :
de
en
- DE652364C - Steam generation system with a fast rotating steam generator :
de
en
- US2097050A - Smoke stick :
en
- GB474604A - Process of treatment of materials containing tantalum and/or niobium :
en
- GB474150A - Improvements in and relating to insulation for heat, cold and sound :
en
- FR819845A - Army branch for glasses :
en
fr
- US2097185A - Fishing tackle and rod box :
en
- PL25483B1 - Twist drill. :
en
pl
- US2097251A - Printing machine :
en
- US2097132A - Clothes wringer guard :
en
- US2097377A - Welding machine :
en
- US2096783A - Apparatus for testing wells :
en
- DE652073C - Process for the production of roughened structures :
de
en
- DE652249C - Process for the production of gold sodium thiosulfate :
de
en
- GB474021A - Improvements in or relating to multi-channel signal transmission systems :
en
- AT151106B - Remote control for dictation machines connected to telephone networks for recording and playing back magnetograms using tape or wire-shaped sound carriers. :
de
en
- AT151237B - Circuit breaker with an automatically closing power disconnection point with blown contacts and an air disconnection point in series. :
de
en
- DE652376C - Dormant converter, especially for converting three-phase currents with a higher frequency into single-phase currents with a lower frequency :
de
en
- DE652401C - Expansion plug :
de
en
- USD106657S - Design for a button :
en
- FR819779A - Improvements to transmission systems for cycles and similar vehicles :
en
fr
- FR819830A - Synthetic resins and process for the preparation of these resins :
en
fr
- GB474261A - Apparatus for trimming and joining the ends of fabric pieces :
en
- GB474597A - Improvements in or relating to preservation of solid edible fat-containing substances :
en
- FR819975A - Process for preparing sterin series ketones :
en
fr
- FR820024A - Device for dissipating the energy of a jet of liquid coming out of pipelines of hydraulic power stations or water pipes and the like, or even dams, supply reservoirs, etc. :
en
fr
- AT151190B - Device for converting a wheeled vehicle into a tracked vehicle. :
de
en
- DE652341C - Bar safety and switching device for self-cocking single-shot rifles that can be actuated with the locking bolt :
de
en
- FR819804A - Vehicle retainers :
en
fr
- FR819839A - Personal and portable telephone equipment device for conversations between two or more people :
en
fr
- DE652081C - Process for the production of electrodes for electrical discharge tubes from non-self-supporting wires :
de
en
- DE652399C - Car body, especially for large vehicles :
de
en
- FR819846A - Improvements to washing machines :
en
fr
- DE652103C - Safety engagement device for the clutch of machine tools :
de
en
- US2097113A - Tank truck construction :
en
- GB474171A - Improvements relating to gas heated water heaters :
en
- GB474246A - Improvements in shades and mountings for electric lamps :
en
- GB474003A - Aircraft wings :
en
- FR820046A - Process for providing a water resistant coating on fibrous surfaces and resulting products :
en
fr
- GB474354A - Improvements in closures for microbiological culture tubes :
en
- GB474160A - Improvements in wood or the like scrapers :
en
- DE652118C - Device for driving slides by means of a compressed air motor installed next to the slide :
de
en
- DE652380C - Process for sealing castings made of light metal alloys :
de
en
- US2096886A - Gas burner :
en
- US2096932A - Thread-controlling mechanism for sewing machines :
en
- US2097190A - Cylinder lock :
en
- US2097272A - Protective device for radio receivers :
en
- US2096737A - Stabilized chlorinated solvents and method of stabilizing such solvents :
en
- US2097173A - Closure means :
en
- FR820047A - Manufacturing process of a flexible protein product :
en
fr
- FR48115E - Meat Shredding Claw :
en
fr
- US2097278A - Reversible float gauge :
en
- US2097383A - Bottle capping and labeling machine :
en
- FR819898A - Shielded spark plug :
en
fr
- GR6891B - SEMI-FAST POTASSA SOAP MAKING. :
el
en
- DE652453C - Device for producing magnetogram carriers :
de
en
- GB473989A - Improvements in or relating to means for heating the interiors of buildings :
en
- GB474169A - Improvements in and relating to continuous refining of oils or fats by neutralization :
en
- US2096711A - Fuel pump for injectors :
en
- US2096730A - Surface decorating method and machine :
en
- US2097222A - Flashlight :
en
- DE652307C - Device for closing corsets :
de
en
- CH193630A - Process for the preparation of a resinous aldehyde condensation product. :
de
en
- US2096989A - Valve :
en
- US2097252A - Foodstuff :
en
- US2097043A - Collapsible closet :
en
- PL25463B1 - Automatic electromagnetic device. :
en
pl
- US2096707A - Crankshaft molding :
en
- US2096734A - Process for concentrating and purifying acetic acid from pyroligneous products :
en
- US2096990A - Rotary baler :
en
- DE652412C - Installation in remote control systems using an electric drive constantly striving to return to the rest position and a relay that controls it :
de
en
- FR819991A - Electric heating plate in at least two parts, allowing differences in level with respect to each other :
en
fr
- GB474357A - Improvements in or relating to the manufacture of phonograph disc records :
en
- GB474050A - Improvements in and relating to bakers' oven and like sliding doors :
en
- GB474128A - Improvements in elastic fabric and method of making the same :
en
- GB474353A - Improvements in and relating to colour forming developers and processes of colour development :
en
- DE652342C - Shooting stick that is pivotably connected to a shooting frame for firing rifle grenades :
de
en
- US2097102A - Lime distributing machine :
en
- CH193771A - Process for the preparation of phenyl-amino-acetic acid-4-sulfonic acid-diamide. :
de
en
- AT151090B - Shoe sole. :
de
en
- PL25506B1 - Device with scale for the timing of time fuses. :
en
pl
- US2096772A - Feed control mechanism :
en
- US2096820A - Treatment of hydrocarbon oils :
en
- US2097271A - Method for the treatment of waste sulphuric acid :
en
- CA369485A - Ketone-amine preparation :
en
fr
- CH193842A - Electrical safety system for level crossings. :
de
en
- US2096973A - Method of producing paper having a mirror-like luster :
en
- DE652277C - Vulcanization accelerator :
de
en
- FR819965A - Wooden roller shutters with Italian projection system :
en
fr
- FR820011A - Separately controlled lamp transmitter for ultra-short waves :
en
fr
- GB474221A - Improvements in or relating to raincoats and like garments :
en
- FR819927A - Hotplates allow the use of thin-bottomed containers :
en
fr
- GB474605A - Improvements in or relating to wheeled jacks for vehicles :
en
- GB474113A - Improvements relating to leather :
en
- FR48112E - Improvements to wireless telegraphy broadcasters :
en
fr
- GB474370A - Improvements in or relating to heat insulation :
en
- PL25527B1 - Ready or raw dental prosthesis. :
en
pl
- USD106725S - Design for a dress :
en
- US2097105A - Automatic chain release :
en
- US2097415A - Benzenesulphonhydroxamide derivatives and process of producing them :
en
- USD106731S - Design fob a dress :
en
- GB474178A - Improvements in or relating to speed indicators for aircraft or other moving bodies :
en
- US2097035A - Dual control time-lock :
en
- DE652397C - Plate crusher :
de
en
- FR819710A - New manufacturing process for non-porous, translucent and vitreous silica objects, and product obtained :
en
fr
- FR819814A - Advanced pump :
en
fr
- GB474174A - Improvements relating to welding electrodes :
en
- CH193749A - Process for the production of variable capacitors, variable capacitors and device for carrying out the process. :
de
en
- DE652242C - Parachute :
de
en
- FR48109E - Apparatus for the formation of formic aldehydes :
en
fr
- FR48141E - Device for filling receptacles with liquefied combustible gases, such as propane for example :
en
fr
- PL25588B1 - Bath or paste for the production of firm and tough, aluminum or aluminum alloy blanket coatings, preparation powder and powder for filling this bath or paste. :
en
pl
- US2096774A - Electrical dehydration system :
en
- US2097067A - Multicolor web printing machine :
en
- US2096859A - Oil burner :
en
- US2097027A - Game board and indicator therefor :
en
- US2097269A - Pigment and process of preparing same :
en
- CA369496A - Cellulose ester and ether colouration :
en
fr
- AT151159B - Adjustable high frequency induction coil. :
de
en
- USD106692S - Design for a dress :
en
- AT151168B - Sliding window with two or more sashes that can be moved horizontally in one direction. :
de
en
- AT151243B - Method and device for parchmenting fibrous webs. :
de
en
- PL25528B1 - Method for transferring liquid combustible gases. :
en
pl
- DE652187C - Piston machine with piston moving back and forth and rotating at the same time :
de
en
- GB474271A - Improvements in safety cut off valve assemblies for gas apparatus :
en
- DE652349C - Device for the graining of clod-like products, especially fertilizers containing ammonium nitrate :
de
en
- DE652428C - Device for providing flat objects such as cardboard, cardboard or the like with a cover made of artificial leather, leather or the like :
de
en
- PL25555B1 - A device for starting from the distance of the handle of the machine gun lock on the plane. :
en
pl
- CA369517A - Electric switch :
en
fr
- DE652161C - Process for the electrothermal reduction of raw materials containing magnesia :
de
en
- US2097049A - Light alloy piston :
en
- US2097295A - Trolling and casting reel :
en
- PL25597B1 - End valve or tap. :
en
pl
- US2096993A - Ash receiver :
en
- US2097259A - Typewriting machine :
en
- GB474165A - Improvements in processes of developing photographic silver halide emulsions :
en
- GB474209A - Improvements in and relating to electric transformers :
en
- AU102287B2 - Improvements in egg crates and the like :
en
- FR819967A - Electric discharge tube containing a heat radiator :
en
fr
- GB474063A - Improvements in and relating to electrical condensers :
en
- GB474083A - Improvements in pre-payment meters for gas, electricity and the like :
en
- US2096779A - Process for reducing oxidized ores of zinc :
en
- US2097205A - Multiblade fan construction :
en
- US2097291A - Signal device :
en
- GB474109A - Improvements relating to machines for winding strand material such as yarn or other filaments into conical packages :
en
- DE652144C - Control device for electromotive drives of spinning, twisting and similar machines with drive motors regulated as a function of the thread tension :
de
en
- US2097361A - Wrench :
en
- FR819835A - Apparatus for directing the grenading of submarines :
en
fr
- DE652067C - Process for preserving dried fruits :
de
en
- CA369481A - Acid pickling inhibitor :
en
fr
- GB474086A - Apparatus for drying or otherwise treating a substance :
en
- US2097025A - Scale :
en
- US2097320A - Locking device for cotters :
en
- GB474137A - Tobacco pipe construction :
en
- AT151088B - Headgear. :
de
en
- CA369494A - Coloured picture production :
en
fr
- CH193570A - Firing device for gas-rich solid fuels in central heating boilers, stoves and stoves. :
de
en
- DE652110C - Switching device for change gears, especially of motor vehicles :
de
en
- DE652174C - Elastic connector for releasable attachment of a closure cap to the neck of a tube or the like :
de
en
- FR819795A - Spinning spindle :
en
fr
- AT151087B - Electrical system with closed-circuit relay. :
de
en
- AT151182B - Washing machine. :
de
en
- GB474327A - Improvements in and relating to liquid cooling systems of internal combustion engines on aircraft :
en
- US2096900A - Cooling system :
en
- USD106651S - Design for a wrapped edible con :
en
- US2097130A - Safety take-out for glassware making machines :
en
- GB474008A - Improvements in pipe supports :
en
- DE652151C - Heat storage :
de
en
- US2096917A - Mining machine :
en
- AT151057B - Device for forming a couchette sledge using two skis. :
de
en
- DK53755C - Support for Listing Calendars. :
da
en
- US2096712A - Refrigerator truck :
en
- PL25468B1 - The method of producing pectin preparations. :
en
pl
- AT151175B - Support beams for reinforced concrete structures. :
de
en
- AT151102B - Multiplication gear. :
de
en
- US2097404A - Cuff :
en
- USD106661S - Design fob a shoe ob similab abticle :
en
- USD106745S - Design fob a dress :
en
- US2097335A - Lamp condition indicator :
en
- GB474351A - Circuit arrangement for telephone paystations for variously rated calls :
en
- GR6886B - DENTAL CONCENTRATOR OR ASSEMBLY. :
el
en
- GB474609A - Improvements in or relating to colouring treatment of anodic coatings on aluminium and its alloys :
en
- DE652157C - Cutting tool for hollowing out cuttable objects, especially vegetables, tubers, fruits o. :
de
en
- US2097135A - Tumbler decorating machine :
en
- FR819718A - Improvements to discharge tubes :
en
fr
- FR820004A - Combat post for vehicles :
en
fr
- FR820034A - Room ventilation method and device :
en
fr
- GB474324A - Means for mounting electric immersion heaters in containers :
en
- FR819863A - Rail couplings :
en
fr
- DE652063C - Dressing of seeds :
de
en
- DE652275C - Machine for stapling box walls :
de
en
- GB474181A - Process for the production of ammonium nitrate and mixtures containing the same and apparatus therefor :
en
- FR819751A - Compressed air sprayer, usable in particular as a perfume sprayer :
en
fr
- GB473995A - Process for the preparation of new n-substituted camphoric amides :
en
- GB474223A - Manufacture of cellulose derivatives and of shaped structures therefrom :
en
- GB474162A - Improvements in door handles and the like :
en
- USD106730S - Design for a dress :
en
- US2097054A - Acoustical composition :
en
- US2097158A - Water heating and deaerating apparatus :
en
- FR820044A - Process for the production of a plastic material from a reaction product of zein with an aldehyde :
en
fr
- GB474336A - Improvements in and relating to circulating pumps for the cooling water of internal combustion engines :
en
- FR819722A - Operating device for window plates and the like :
en
fr
- FR819861A - Process for obtaining very flexible films and plates and resulting products :
en
fr
- IE14415L - Centrifugal separator :
en
- US2097340A - Antifriction support for machine tool slides :
en
- DE652137C - Rotary piston engine with rotary abutment and reversing device :
de
en
- FR819782A - Device intended to regulate sound formation and acoustics in a closed room :
en
fr
- GB474115A - Improvements in and relating to electric cables :
en
- GB474182A - Oil scraper device for pistons of engines, compressors and the like :
en
- DE652233C - Device on drilling machines in which the feed is generated by a pressure-storing body :
de
en
- DE652257C - Process for sensitizing halogen silver emulsions :
de
en
- US2097139A - Incandescent lamp :
en
- DE652405C - Process and device for patterning fountain pen sleeves :
de
en
- DE652201C - Electric timer in the shape of an hourglass :
de
en
- FR819738A - Process for the production of a heat-insulating glass mass :
en
fr
- GB474317A - Improvements in or relating to electric arc furnaces :
en
- FR819966A - Wire spool unwinding device :
en
fr
- US2097303A - Electrical device :
en
- FR819721A - Smoothing iron for masonry joints and similar uses :
en
fr
- GB474130A - Improvements in and relating to railway cars :
en
- FR819917A - Fertilizer :
en
fr
- CH193603A - Metal protective sole, especially for rubber boots. :
de
en
- CH193716A - Jug with funnel for liquids, especially oil. :
de
en
- CH193809A - Device for dividing the height of a tank into several drop stages, so that the material discharged by this device into this tank cannot fall in a single path to the bottom thereof. :
en
fr
- CH193811A - Swing axle, in particular for use on two-wheeled trailers. :
de
en
- CH193693A - Injection molding machine for processing plastic masses. :
de
en
- FR819962A - Products with capillary action and method of preparation thereof :
en
fr
- FR819955A - Device for continuously suppressing the transverse inclination of automobile torpedoes during their trajectory :
en
fr
- GB473992A - Manufacture of bromonaphthoic acid :
en
- FR819851A - Equipment for the automatic control of industrial crystallizations :
en
fr
- US2097338A - Interchangeable cultivator shovel bracket :
en
- PL25457B1 - A method of making hard metal pipes and an apparatus for carrying out the method. :
en
pl
- PL25503B1 - Projectile with an elastic guide or seal ring. :
en
pl
- PL25571B1 - Bandage, especially for medicinal purposes, and the method of its manufacture. :
en
pl
- US2096943A - Pile driving attachment :
en
- US2096853A - Hydraulic transmission :
en
- GB474227A - Improvements in or relating to rotary gear cutters :
en
- US2096793A - Transmission control circuits in wave transmission systems :
en
- US2097059A - Rinse tube fob motion picture :
en
- FR819952A - Traffic control system with maximum time binding :
en
fr
- BE423687A - :
en
- CH193565A - Cooling device, in particular for cement clinker. :
de
en
- GB474053A - Improvements in or relating to the production of stiffened fabrics and articles madethereof :
en
- US2096896A - Azodyestuffs :
en
- DE652340C - Machine for the simultaneous closing of the sole crack and pressing the sole edge :
de
en
- GB474443A - Improvements in or relating to rotary gear cutters :
en
- DE652433C - Process for the production of sulfonated ethers of aliphatic alcohols :
de
en
- FR819844A - Chain and pulley system capable of ensuring a silent mechanical transmission between two shafts :
en
fr
- DE652274C - Handle knob for furniture :
de
en
- DE652424C - Die for warm lacing of hollow bodies :
de
en
- FR819728A - Cylinder head for air-cooled combustion engines :
en
fr
- GB474121A - Improvements in and relating to valve bags :
en
- GB474360A - Improvements relating to the feedwater regulation of steam boilers :
en
- GB474378A - Improvements in photographic cameras :
en
- DE652119C - Process for achieving a uniform layer of hardness when hardening the surface of the end pin of shafts :
de
en
- DE652064C - End connection for metal hoses with a coating that protects the hose end against overstressing and acts elastically on all sides :
de
en
- AT151196B - Automatic overrun brake for trailer vehicles. :
de
en
- FR819797A - Combined filter and jet breaker :
en
fr
- FR819974A - Process for the preparation of carboxylic acids of the hydroaromatic series :
en
fr
- GB474118A - Improvements in or relating to steering gear for ships and like craft :
en
- PL25524B1 - Kitchen utensil for boiling boiling. :
en
pl
- PL25594B1 - A method for treating stems of fibrous plants and an apparatus for carrying out the method. :
en
pl
- PL25476B1 - Freewheel hub with reverse brake for bicycle. :
en
pl
- PL25600B1 - :
en
pl
- FR48138E - Improved method and means for producing artificial fog, hiding gases, etc. :
en
fr
- USD106670S - Design for an ashtray :
en
- DE652254C - Flat winder with internal heating :
de
en
- FR820009A - Improvements to coating processes with resins and applications of materials thus coated :
en
fr
- GB474082A - Process for avoiding or delaying the formation of precipitates in aqueous liquids or for redissolving the same, particularly the precipitates formed owing to the hardness of water :
en
- FR819892A - Kilometer or advertising sign and dispenser of gasoline or other product :
en
fr
- GB474665A - Illuminated displays :
en
- US2096882A - Fluid saving device :
en
- US2097417A - Rubber impregnated fibrous material :
en
- USD106664S - Design for a handle for a vacuum :
en
- PL25589B1 - Needle valve for measuring the flow of liquid fuel in internal combustion engines. :
en
pl
- DE652189C - Steam system with steam boiler and high pressure storage :
de
en
- DE652261C - Back-coupled amplifier circuit :
de
en
- US2096974A - Reaping machine :
en
- US2097045A - Eye for manikins and the like :
en
- US2097218A - Solar attachment for surveyors' transits :
en
- USD106703S - Design for a dress :
en
- USD106748S - Design fob a dress :
en
- US2097036A - Direct current measuring instru :
en
- US2096849A - Apparatus for preparing infusions :
en
- CH193594A - Knitting machine for the production of knitted threads and knitted tubes. :
de
en
- CH193645A - Process for the production of colored copies on hard material by photomechanical means. :
de
en
- FR819760A - Process for attaching bras, bandages, clothing, etc., and new products obtained to the body :
en
fr
- GB474136A - Improvements in and relating to implement hoisting frames for tractors :
en
- GB474247A - Improvements in and relating to electric welding machines :
en
- GB474380A - Improvements in or relating to radio direction finders :
en
- US2096883A - Vacuum cleaner :
en
- US2096936A - Automatic train control system :
en
- US2097378A - Apparatus for smelting :
en
- GB474011A - Method of and apparatus for making centrifugally cast metal bodies :
en
- GB474302A - Improvements in and relating to the production of beverages :
en
- US2097213A - Protective arrangement for sectionalized electric power circuits :
en
- US2097403A - Alternating current switch mechanism :
en
- FR819853A - Equipment and devices intended to prevent accidents at level crossings of railway tracks :
en
fr
- GB474075A - Improvements relating to means for opening and closing a valve :
en
- GB474264A - Improvements in electric discharge devices :
en
- US2096777A - Safety headlight :
en
- DE652092C - Power cables :
de
en
- FR48108E - Fireplace for powdery fuel :
en
fr
- GB474256A - Improvements relating to gas cookers :
en
- GB474297A - Improvements in or relating to the manufacture of luminescent materials and to means for illumination comprising them :
en
- FR819711A - Adjustment mode for prime movers, in particular for generator set motors :
en
fr
- FR819725A - Process for the production of highly elastic and resistant pressed parts of any shape :
en
fr
- GB474106A - Improvements in swimming suits :
en
- FR819871A - Dedusting device :
en
fr
- FR819994A - Process for refining mineral oils :
en
fr
- FR819712A - Mobile device supporting coupled auxiliary lenses, ordinary or colored and capable of doubling the spectacle lenses at will :
en
fr
- FR819956A - Process for balancing interfering couplings in long-distance telephony installations :
en
fr
- USD106665S - Design for a bear end cover for a :
en
- US2097204A - Wire drawing :
en
- GB474262A - A control knob or handle combined with an electric switch :
en
- GB474381A - Improvements in or relating to the jointing of electric high frequency concentric feeders :
en
- AT151085B - Apparatus for displaying advertisements on a wrapping tape. :
de
en
- CH193681A - Pneumatic hand rivet press. :
de
en
- AT151065B - Circuit arrangement for railway safety devices. :
de
en
- CA369545A - Railway weeding device :
en
fr
- CH193586A - Scraper grate for spinning preparation machines. :
de
en
- CH193836A - Holding and ejecting device for pressed cotton plugs. :
de
en
- US2097339A - Resinous composition :
en
- AT151078B - Safety device against the impact of the striking element on the ignition element in firearms. :
de
en
- BE423837A - Selector network for photographic and cinematographic plates and films :
en
fr
- CH193670A - Balance with optical indicating device. :
en
fr
- GB474377A - Preparation of gases for polymerization :
en
- CA369484A - Flotation apparatus :
en
fr
- CA369453A - Fibre cake processing apparatus :
en
fr
- FR819919A - Safety device for pressurized fluid lines :
en
fr
- GB474233A - Improvements in heel seat lasting machine :
en
- GB474267A - Improvements in or relating to processes and apparatus for the oxidation of inorganicsubstances :
en
- AT151222B - Time delay switch. :
de
en
- US2097094A - Loom reed and method and means for making same :
en
- USD106717S - Design for a dress ensemble :
en
- DE652459C - Seed dressing containing mercury :
de
en
- GB474119A - Improvements in or relating to the production of valuable hydrocarbon products by the treatment of hydrocarbon gases at high temperatures :
en
- GB474295A - Improvements in or relating to percussion boring tools or jumpers :
en
- GB474238A - Improvements in or relating to joint-washers or gaskets :
en
- DE652296C - Gas burner :
de
en
- DE652075C - Stripping device for tubular protective covers for cigarettes that are open on both sides :
de
en
- DE652132C - Method and device for treating webs of fabric with volatile solvents :
de
en
- GB474293A - Improvements relating to indicating apparatus for use in gun control :
en
- US2096732A - Tuyere construction for cupolas :
en
- GB474047A - Improved installations for illumination :
en
- DE652259C - Device for regulating the speed of an engine :
de
en
- DE651882C - Safety device for rubber couplings :
de
en
- US2096766A - Potato hiller :
en
- CH193835A - Method for producing a urethane series mercury compound. :
de
en
- DE652085C - Process for etching and developing colors :
de
en
- DK53768C - Metal Particles for the Manufacture of Tandamalgal Alloys and Methods for the Manufacture of Particles. :
da
en
- AT151230B - Metadyne type DC machine. :
de
en
- CH193694A - Device for sharpening razors. :
en
fr
- AT151233B - Device for television u. like :
de
en
- AT151177B - Roller skate storage. :
de
en
- GB474441A - Improvements in solid fuel :
en
- US2097019A - Fuse switch :
en
- US2097191A - Cylinder lock :
en
- DE652273C - Tapping for high frequency ovens :
de
en
- GB474340A - Improvements in grinding or abrading wheels :
en
- FR819910A - Ultra-shortwave transmitter and receiver device :
en
fr
- GB474658A - Improvements in the manufacture of artificial textile materials and of films and like materials having a basis of organic derivatives of cellulose :
en
- PL25580B3 - A method for continuous manufacture from aqueous dispersions of rubber sheets of material. :
en
pl
- US2097388A - Method and means for measuring the viscosity of fluids :
en
- US2097154A - Conversion of unsaturated alcohols and/or ethers to their saturated isomers :
en
- US2097223A - Rotary cutting machine :
en
- USD106699S - Design for a plate or the like :
en
- USD106658S - Design for a button :
en
- CA369532A - Rotary motor, compressor or pump :
en
fr
- US2096750A - Method of printing self-attaching fabric labels :
en
- FR819914A - Vehicle overtaking indicator device :
en
fr
- CH193655A - Skis with protective edges. :
de
en
- GB474263A - Improvements in miners' safety lamps :
en
- PL25536B3 - A method for producing granular calcium cyanamide. :
en
pl
- CA369566A - Free wheel device :
en
fr
- CH193723A - Device for achieving fuel savings in internal combustion engines provided with float carburetors. :
de
en
- US2097069A - Wall structure :
en
- US2097352A - Weather stripping :
en
- USD106687S - Design for a pipe reamer for pipe :
en
- GB474049A - Improvements relating to pulverized fuel burners :
en
- GB474253A - Improvements in and relating to safety valves for steam boilers and the like :
en
- CH193575A - Holding device for stair runners. :
de
en
- DE652165C - Illuminated sign :
de
en
- FR48110E - Method for adjusting the temperature of an enclosure heated by a heating installation having a high calorific absorption capacity :
en
fr
- FR819847A - Lamp holder from t. s. f. and others :
en
fr
- GB474210A - Improvements relating to electric circuit elements :
en
- US2097298A - Method of manufacturing electrical cut-outs :
en
- CH193746A - Electric discharge tube. :
de
en
- AU38937A - Hollow metal shafts and manufacture of same :
en
- CH193778A - Oxygen breathing device with supply bottle and signaling device to indicate a lack of oxygen in the device. :
de
en
- US2096794A - Method of producing gravure etchings :
en
- US2096955A - Fiber cleaning cylinder :
en
- US2097227A - Dry cocoa alginated and process of making same :
en
- BE423738A - :
en
fr
- CH193830A - Card carrier for graduated files. :
de
en
- DE652179C - Pendulum axle for vehicles :
de
en
- CA369436A - Clutch mechanism :
en
fr
- DE651733C - Process for the preparation of nitrogen- and sulfur-containing condensation products from aliphatic halosulfonic acids and tertiary amines :
de
en
- CA369562A - Colour photograph :
en
fr
- CH193646A - Changeable pencil. :
de
en
- AT151140B - Circuit arrangement to prevent incorrect connections in telegraphy systems by means of blind dialing. :
de
en
- AU102271B2 - An improved process of scouring or cleaning wool, sheepskins andthe like :
en
- AT151169B - Method and device for the continuous separation of substances of different specific gravity contained in a liquid. :
de
en
- DE652108C - Process for the production of plugs from pulp for hunting shot cartridges u. like :
de
en
- AT151198B - Brake linings, in particular for vehicle brakes. :
de
en
- US2097310A - Headlamp testing apparatus :
en
- DE652315C - Compensating transmitter for simultaneous use as a four-wire fork and for creating a phantom circle :
de
en
- DE652345C - Clock generator for clocks and drives :
de
en
- PL25518B1 - Gas generating unit for vehicle engines. :
en
pl
- US2097406A - Mercurial electrical cut-out :
en
- US2097410A - Electric welding circuit timer :
en
- PL25569B1 - kij * (mI °° Tapping valve. :
en
pl
- CH193707A - Fluid dispensing device. :
en
fr
- US2097026A - Scale :
en
- DE652246C - Device for pressing and shaping clay or the like. As a strand :
de
en
- FR819872A - Apparatus for drying all damp, powdery, granulated or fragmented materials, such as: sawdust, sand, sandstone, spent grains, wine lees, caseins, etc., and all wet products in general :
en
fr
- PL25591B1 - A device for recording phono. :
en
pl
- CH193627A - Process for the production of an acidic wool dye. :
de
en
- US2097348A - Synthetic resins :
en
- DE652086C - Device for coking fuels at low temperatures :
de
en
- DE652269C - Device for picking up fall machines in knitted and knitted goods :
de
en
- PL25459B1 - Device for changing the ignition point of combustion engine ignition devices by means of liquid pressure. :
en
pl
- US2097392A - Electronic distributor :
en
- PL25574B1 - A method of producing a thin metal strip and a thin metal sheet. :
en
pl
- US2097017A - Art of laundry marking :
en
- US2096887A - Wearing apparel :
en
- US2097168A - Casing machine for cigar-wrapper leaves :
en
- DE652450C - Hollow wood tenon cutter with a pre-cutter provided on the jacket and an outer, twisted reamer :
de
en
- BE423646A - :
en
- BE423444A - :
en
- CH193783A - Equalizing telegraph transmitter. :
de
en
- US2096845A - Stop signal for motor vehicles :
en
- US2097211A - Protective treatment of metals and alloys :
en
- GB474258A - Improvements in or relating to windings for induction machines :
en
- CA369531A - Musical horn :
en
fr
- DK53757C - Impulse transmitter. :
da
en
- US2096894A - Toy railway :
en
- US2097233A - Electrical deposition in pattern form :
en
- CA369458A - Telephone system :
en
fr
- DE652265C - Electric motor :
de
en
- CA369564A - Cartridge case :
en
fr
- FR819995A - Process for destroying vermin or other harmful organisms and for preparing a substance having this purpose :
en
fr
- US2097183A - Bag making machinery :
en
- AU423136A - Plow attachment for tractors :
en
- DE652347C - Process for stripping ice colors from fabrics :
de
en
- CH193743A - Relay device. :
en
fr
- US2097106A - Ball rocketing and catching device :
en
- FR819849A - Ball game board :
en
fr
- FR819943A - Two-way deviation indicator navigation device for vehicles, in particular aircraft :
en
fr
- GB474303A - Improvements in couplings for transmitting rotary motion :
en
- CH193806A - Drawstring for tying and carrying packages. :
de
en
- FR819717A - Cigarette holder, cigar holder, and similar devices improvements :
en
fr
- US2096866A - Method and apparatus for culturing bacteria on solidified culture media :
en
- US2097219A - Icing machine :
en
- GB474439A - Separators for galvanic cells, especially alkaline accumulators :
en
- PL25513B1 - A set of matrices for Hebrew texts with vowel marks, called in Hebrew "Nikudot", and tonal-accent marks, called "Nigun", and a set of matrices for composing numerical tables and texts with Latin alpha beth in machines for assembling poems. :
en
pl
- FR819933A - Device to prevent overheating of the grill oven in an electric range :
en
fr
- US2096923A - Clearer device for spinning machinery :
en
- PL25556B3 - Oxygen breathing apparatus. :
en
pl
- GB474164A - Improvements in the manufacture and production of coarsely crystallised ammonium bicarbonate :
en
- CH193668A - Procedure for heat quantity measurement. :
de
en
- GB474191A - Improvements in the cooling of gases :
en
- GB474057A - Improved process for the production of high-grade mineral lubricating oils :
en
- DE652135C - Method and device for operating continuously operating press screw filters :
de
en
- DE652123C - Sound film device :
de
en
- FR819818A - Process for adapting the power supplied by wind-driven electrical installations to the amount of energy required :
en
fr
- DE652054C - Adjustable seat and deck chair :
de
en
- USD106673S - Design for a cigar box or similar :
en
- FR819823A - Process for preparing concentrated solutions of sodium or potassium bisulfite :
en
fr
- CH193554A - Facility to close off rooms. :
de
en
- USD106720S - Design for a dress ensemble :
en
- GB474660A - Improvements in or relating to machines for coating paper or other flexible material in web form :
en
- US2096828A - Refrigeration :
en
- DE652090C - Electromagnetic selection device on address printing machines :
de
en
- FR48150E - Forged handle for doors and doors :
en
fr
- GB474337A - Piezo-electric apparatus :
en
- GB474123A - A tool for use in inserting rings into and withdrawing rings from the ring grooves of pistons and for effecting similar operations :
en
- US2096862A - Gaseous discharge device :
en
- US2096911A - Propulsion means for rollers :
en
- US2097268A - Steam generator :
en
- USD106723S - Design for a dress :
en
- FR48128E - Manufacturing process of 2-4-dimethyl-3 (or 5) -nitro-benzyl chloride :
en
fr
- GB474176A - Improvements relating to milling machines :
en
- GB474240A - Manufacture of a new phenol derivative and its use for the preparation of mineral oil compositions :
en
- GB474312A - Improvements in envelope and like sealing machines :
en
- DE652141C - Stage signal box :
de
en
- DE652440C - Concentric, air-space-insulated electrical line :
de
en
- DE652091C - Multiple kerr cell :
de
en
- GB473986A - Improvements in and relating to strapping material for binding or securing boxes, bales, parcels and other packages and process for manufacturing said improved strappingmaterial :
en
- US2097047A - Artificial tooth and means for connecting the same to dental plates or dentures :
en
- PL25521B1 - Zlaeze for pipes. :
en
pl
- US2096939A - Block signaling system for railroads :
en
- DE652055C - Triggering device for the gripper or the like of hay lifts or the like. :
de
en
- DE652240C - Gearless wind power station :
de
en
- DE652102C - Controlled counter-cylinder, the piston rod side of which acts in the conveying direction is constantly under overpressure in relation to the outside air :
de
en
- US2097104A - Heat exchange apparatus :
en
- USD106683S - Design fob a rack fob magazines ob :
en
- USD106689S - Design for a dress :
en
- PL25566B1 - A method of drying artificial intestines made of puffed and shredded fibrous animal material. :
en
pl
- FR820039A - Improvements to cast metal wheels :
en
fr
- US2096907A - Fluid pump :
en
- USD106712S - Design fob a brake lever or similar :
en
- USD106744S - Design fob a spectacle front :
en
- FR819951A - Brick press :
en
fr
- GB474343A - Improvements in typewriters :
en
- PL25460B1 - A device for heating and keeping hot water in tanks in railway carriages. :
en
pl
- FR48149E - :
fr
- FR819984A - Upholstery improvements :
en
fr
- GB474426A - Improvements in or relating to films and their manufacture :
en
- PL25553B1 - (Philadelphia Collins & Aikman Corporation 3SA> 47 ^ // A a, Pennsylvania, United States of America). / Rubber dispersion and the method of producing a coating on fabrics from it. :
en
pl
- DE652422C - Plug rolling mill with bar bed and guide bridges arranged in it :
de
en
- PL25570B1 - Photo shutter release device. :
en
pl
- US2097221A - Lure :
en
- DE652454C - Device for testing semi-finished and whole materials for the paper industry :
de
en
- FR819704A - Automatic firearm with remote controlled pneumatic trigger :
en
fr
- FR819869A - Improvements to devices used in the conversion of electrical energy into acoustic energy and vice versa :
en
fr
- FR819701A - Process for manufacturing catalysts for gasoline synthesis :
en
fr
- GB474290A - Adjustable horizontal working head attachment for vertical spindle woodworking moulder :
en
- DE652449C - Single motor slewing crane :
de
en
- FR819913A - Attachment for the installation of a removable shelter tent, attached to any motor vehicle :
en
fr
- FR819753A - Quartz electric discharge tube :
en
fr
- GB474361A - Improvements in the use and manufacture of synthetic resins :
en
- US2097137A - Ethers of 2,4-dinitro-6-cyclohexyl-phenol :
en
- US2097332A - Mounting for bus seats :
en
- FR819729A - Casing method and tube for making foundation piles :
en
fr
- PL25486B1 - V-belt. :
en
pl
- US2097262A - Rotary pump :
en
- FR819945A - Process for finishing textile products, in particular for making them repellent to water, and for reducing the swelling of the rayon :
en
fr
- FR820020A - Improvements to insulating sockets for high voltage electrical devices :
en
fr
- DE652302C - Humidistat :
de
en
- GB474104A - Improvements in or relating to silencing devices in wireless receiving sets :
en
- GB474308A - Improvements in locks for bicycles :
en
- FR819759A - Moat or arcuate tongue-and-groove construction element :
en
fr
- FR819989A - Compressed air motor, capable of operating as a brake motor by a braking device, with compressed air exhaust :
en
fr
- GB474048A - Improvements in and relating to train-operated electric contact devices :
en
- GB474146A - Improvements in and relating to coats, jackets, mackintoshes or like garments provided with head coverings :
en
- USD106739S - Design for a dress ensemble :
en
- USRE20541E - Delivery mechanism fob paper box :
en
- FR819834A - Projectile for smooth tube weapons :
en
fr
- GB474341A - Improvements in subjective sight-testing :
en
- USD106666S - Design for a runner for a vacuum :
en
- PL25562B1 - A detergent for washing and cleaning fibrous and other materials. :
en
pl
- US2096759A - Dynamic multiplier :
en
- US2097013A - Printing press feeder :
en
- US2096718A - Automatic phonograph :
en
- US2097187A - Electric lamp :
en
- US2097375A - Feed mechanism for lathes :
en
- USD106677S - Design fob a combination doorknob :
en
- GB474040A - Improvements in or relating to braces and similar suspenders :
en
- GB474373A - Improvements in supplying air to the carburettor of internal combustion engines :
en
- DE652155C - Pocket slide comb :
de
en
- DE652289C - Multi-color fountain pen with individual nib holders that can be moved lengthwise next to each other :
de
en
- FR48120E - Crusher-pulverizer for all agricultural and industrial products :
en
fr
- DE652227C - Process for the production of coatings from hardenable synthetic resin compounds :
de
en
- US2097422A - Separating materials, segregating materials and contacting materials :
en
- FR819661A - Process and device for the manufacture of rayon from a cupro-ammoniacal solution of cellulose by the stretch-spinning process with the use of funnels :
en
fr
- DE652406C - Spinning and twisting machine :
de
en
- US2096892A - Double window construction :
en
- DE652310C - Device for separating dust from air and gases, e.g. B. Hut gases :
de
en
- GB474195A - Improvements in waste fittings for baths and the like :
en
- AU431236A - Improvements in means forthe attachment of handles to doorlocks :
en
- CA369456A - Phosphoric acid ester production :
en
fr
- DE652251C - Electroacoustic converting device :
de
en
- AT151066B - Warning signal devices for railway barriers. :
de
en
- AT151109B - Method and device for the production of fiber cement panels on the cardboard machine. :
de
en
- DE652241C - Air foam generator for fire extinguishing purposes :
de
en
- AT151081B - Garbage can. :
de
en
- CA369433A - Laminated glass :
en
fr
- GB474134A - Improvements in racket string :
en
- DE652458C - Procedure for vole control :
de
en
- AT151053B - Automatic motorcycle tilt protection. :
de
en
- US2097006A - Trailer drawbar attachment :
en
- CH193659A - Mechanical aiming device for guns set up on a solid or stabilized base for the automatic determination of both the attachment angle and the lead angle as well as the tempo when firing directly at moving targets. :
de
en
- CH193699A - Safety razor. :
de
en
- US2096902A - Door operating mechanism :
en
- GB474004A - Improvements in and relating to electric lamps or the like :
en
- US2097157A - Electron emitting cathode and method of developing same :
en
- AU450737A - Braun tube :
en
- PL25529B1 - Subscriber connection to an automatic or semi-automatic telephone exchange. :
en
pl
- US2096924A - Composite structural product and method of making the same :
en
- US2096925A - Fingerprinting apparatus :
en
- US2096988A - Braun tube :
en
- PL25479B1 - Tobacco slicer with rotating knife devices. :
en
pl
- FR819752A - Printing process using dye solutions in volatile organic solvents :
en
fr
- US2097304A - Sealed carton for radio tubes :
en
- DE652286C - Beer served with a fridge :
de
en
- DE652417C - Overload protection for the turret drive of bucket chain excavators, skipers or similar heavy equipment :
de
en
- FR819769A - Doll's head of celluloid, rubber or the like :
en
fr
- FR819772A - Process consisting in reconstituting the sizing of the papers after scratching or erasing :
en
fr
- FR820007A - Mains connection amplifier :
en
fr
- DE652203C - Electrical resistance body, consisting of a helically subdivided tube, which consists wholly or partly of resistance material :
de
en
- DE651085C - Device for washing, mixing or dissolving of grainy substances, e.g. B. Salts :
de
en
- DE652408C - Yarn guide device for Koetzerspulmaschinen u. like :
de
en
- DE652148C - Procedure for calibrating three-phase meters :
de
en
- FR819856A - Disazo dyes and process for their preparation :
en
fr
- FR819949A - Improvements to discharge tubes :
en
fr
- FR819750A - Thermostatic regulator :
en
fr
- FR819886A - Improvements to the controls of meters for motorcycles and cycles :
en
fr
- PL25596B1 - Ground plate for lead battery. :
en
pl
- GB474346A - Improvements in or relating to weighing apparatus :
en
- US2097078A - Air register :
en
- USD106710S - Design fob a curtain :
en
- DE652436C - Device for monitoring signal systems :
de
en
- GB474012A - Improvements in or relating to folding legs for tables :
en
- GB474332A - Improvements in and relating to steam heating :
en
- AT151064B - Circuit arrangement for flashing devices for railway signals. :
de
en
- CH193754A - Electric discharge tube with several grids. :
de
en
- US2097315A - Coating roll and process of producing the same :
en
- CH193826A - Method of manufacturing a product for road surfacing. :
en
fr
- CA369483A - Brake beam :
en
fr
- DK53756C - Biological Composition Fertilizer. :
da
en
- AT151138B - Feedback tube stage. :
de
en
- US2097033A - Tampon :
en
- CH193558A - Process for preparing a composition intended for making coatings for urban pavements and roads, and composition obtained according to this process. :
en
fr
- AT151149B - Sliding folding door. :
de
en
- AT151059B - Ski binding. :
de
en
- PL25464B1 - Fluorescent screen. :
en
pl
- US2097257A - Electrical appliance :
en
- USD106735S - Design for a dress ensemble :
en
- CA369473A - Camera shutter release :
en
fr
- AT151183B - Pulling device for wood, leather and other surfaces, in particular for parquet floors. :
de
en
- AT151151B - Electrolytic capacitor. :
de
en
- CA369438A - Refrigeration system :
en
fr
- CH193776A - Device for generating hair waves. :
de
en
- PL25471B1 - :
en
pl
- US2096838A - Sterilizer :
en
- US2097053A - Web pasting mechanism for printing presses :
en
- CA369462A - Bracket and pipe fitting :
en
fr
- DK53765C - Grating bar for Chain grating. :
da
en
- CA369572A - Torpedo launching means :
en
fr
- US2097331A - Cultivator :
en
- USD106681S - Design for a hose nozzle :
en
- US2096825A - Preserved multiple course dinner :
en
- US2097041A - Tail pipe spout :
en
- US2097086A - Machine for testing yarn :
en
- AT151218B - Circuit arrangement for generating a sawtooth-shaped current curve, in particular for the magnetic deflection of cathode rays for television purposes. :
de
en
- BE345240A - :
en
- AT151186B - Method and device for increasing the effect of the last wet press of paper machines u. like :
de
en
- AT151228B - Method and device for the production of wire ropes. :
de
en
- CH193803A - Process for the vacuum packaging of materials in small pieces. :
en
fr
- CH193590A - Sewing machine. :
de
en
- DE652369C - Replica network for pupinized two-wire lines :
de
en
- PL25546B1 - A device for locking the rear wheel of a bicycle. :
en
pl
- US2097061A - Illuminated decorative device :
en
- CA369550A - Postcard for phonographic recording :
en
fr
- AT151119B - Setting scale for receiver. :
de
en
- AT151192B - Master pressure cylinder, especially for hydraulic brakes of motor vehicles and the like. like :
de
en
- CH193643A - Photographic shutter with attached front mechanism. :
de
en
- DK53758C - Coupling device for Telephone systems with Main and Sub-exchanges. :
da
en
- CA369460A - Colour photography :
en
fr
- CH193606A - Machine for processing meat slices such as sideburns or the like. :
de
en
- CH193752A - Amplifier tube with metal wall. :
de
en
- DK53769C - Sofa or similar Furniture that can be turned into a Double bed. :
da
en
- FR820000A - Improvements to locks for briefcases, suitcases and similar items :
en
fr
- FR820025A - Improvement in copier buffers :
en
fr
- GB474239A - Improvements in or relating to settling or thickening apparatus for dispersions and the like :
en
- US2096830A - Air or gas compressor :
en
- US2097381A - Feeding apparatus :
en
- US2096868A - External form spreader :
en
- US2096977A - Production of cellulose acetate and analogous cellulose esters :
en
- US2097353A - Cutter attachment for balers :
en
- DE652182C - Steam burner with an evaporator heated by a heat return line :
de
en
- CA369454A - Closed car ventilation :
en
fr
- GB474129A - Improvements in or relating to multitubular steam boilers :
en
- GB474097A - Process for the purification of synthetic camphor :
en
- BE423692A - Process for dyeing articles formed from organic products with a high degree of polymerization :
en
fr
- CH193729A - Steam generator. :
de
en
- CH193764A - Electric miniature light bulb. :
de
en
- FR48119E - Improvements to paper containers :
en
fr
- CA369446A - Polymerization product :
en
fr
- DE652215C - Process for the production of water-soluble azo dyes :
de
en
- DE652305C - Outer hose for Bowden cables :
de
en
- US2096996A - Chassis :
en
- US2097038A - Pipe or tubing tong :
en
- CH193747A - Photoelectric amplification installation. :
en
fr
- CA369450A - Radiator manufacture :
en
fr
- CH193820A - Chain transmission with switching device for automatically changing the transmission ratio of the transmission on vehicles, e.g. B. bicycles. :
de
en
- FR819868A - Tap :
en
fr
- FR48118E - Device for processing piece fabrics :
en
fr
- DE652313C - Circuit arrangement for cathode ray scanner with storage electrode :
de
en
- DE652216C - Rotary compressor or rotary drive machine with helical wheels :
de
en
- US2096837A - Carton :
en
- US2097307A - Apparatus and method for introducing material into electric discharge devices :
en
- GB474420A - Improvements in or relating to clutch operation :
en
- GB474151A - Improvements relating to dry batteries :
en
- DE652295C - Bucket excavator :
de
en
- DK53754C - Procedure for rolling wool and hair. :
da
en
- CH193637A - Method and device for sifting fibers, in particular paper stocks, suspended in water. :
de
en
- CA369497A - Ship's telephone :
en
fr
- CH193579A - Hinged lid storage. :
de
en
- CH193589A - Sewing machine. :
de
en
- GB474389A - Improvements in electric clocks :
en
- US2096753A - Showerproof fabrics and process of making the same :
en
- US2097125A - Brake drum :
en
- GB474211A - Process for hair waving :
en
- FR819688A - Combustion engine :
en
fr
- AT151123B - Ion chamber in connection with X-ray tubes for contact or suture therapy. :
de
en
- CH193566A - Washbasin set. :
de
en
- US2097207A - Shoe form :
en
- US2097090A - Advertising apparatus :
en
- US2097305A - Thread bobbin and method of producing the same :
en
- CH193799A - Exhibition platform. :
en
fr
- CH193624A - Process for the preparation of a polymethine dye. :
de
en
- FR820026A - Cartridge extractor for firearms :
en
fr
- GB473984A - Improvements in or relating to the purification of caustic soda solutions :
en
- GB474215A - Improvements in motor vehicles :
en
- DE652239C - Cinema suitcase :
de
en
- DE652368C - Divisible pantograph shoe with insertable sliding sole :
de
en
- USD106726S - Design for a dress :
en
- US2096978A - Lock :
en
- PL25590B1 - A method of condensation of unsaturated organic compounds with olefinic double bonds with aromatic compounds. :
en
pl
- USD106708S - Design for a lace :
en
- GB474216A - Improvements in combination block gauge sets :
en
- FR819723A - Spiral slide for underground work :
en
fr
- GB474124A - Improvements in gas purifiers :
en
- US2097327A - Arc welding system :
en
- CH193741A - Device for the automatic regulation of a variable physical quantity. :
de
en
- CA369535A - Projectile fuse :
en
fr
- FR819716A - Steel for the manufacture of armor-piercing projectiles and its heat treatment :
en
fr
- FR819860A - Process for manufacturing copper oxychlorides and resulting products :
en
fr
- US2097389A - Fan blade or the like :
en
- DE652282C - Method and device for producing cinematographic images :
de
en
- PL25539B1 - The method of obtaining isobutylene from mixtures of hydrocarbons containing it. :
en
pl
- DE652366C - Process for fitting sheet-like materials :
de
en
- US2096879A - Manufacture of aliphatic alcohol :
en
- US2096834A - Differential drive mechanism :
en
- US2097423A - Expeller :
en
- US2096758A - Dynamic multiplier with automatic tone filter :
en
- GB474085A - Improvements in or relating to cement mortars and concretes :
en
- GB474281A - Improvements in or relating to the method of and machines for finishing gears :
en
- DE652106C - Gate valve :
de
en
- US2097181A - Alloy :
en
- FR820021A - Improvements to inner tubes for vehicle rims :
en
fr
- DE652079C - Sheet metal retention for grooving machines :
de
en
- DE652351C - Process for cleaning animal or vegetable oils or fats :
de
en
- CH193808A - Folding box with a slider. :
de
en
- DE652451C - Tarnish-resistant silver alloy as a galvanic or double layer :
de
en
- FR48113E - Automatic circuit breaker in the event of an automobile or plane accident :
en
fr
- GB474166A - Improvements in or relating to powder puffs, rouge and other brushes and like articles, e.g. small mops :
en
- FR819906A - Improvements to stereoscopic cinematography :
en
fr
- GB474230A - Improvements relating to adsorbent filters :
en
- DE652268C - Process for the production of knitted fabrics on Milanese knitting machines :
de
en
- CH193626A - Process for the preparation of a thioindigo series dye. :
de
en
- GB474014A - Improvements in hydrometers, particularly for electric accumulators :
en
- USD106705S - Design for a dress :
en
- DE652343C - Conveyor belt for bulk goods with horizontal and subsequent inclined conveyor line :
de
en
- FR48137E - Device for drawing threads of different widths in decorative paint :
en
fr
- GB474120A - Improvements in or relating to wireless antenna structures :
en
- FR819971A - Improvements to sprayers, especially paint guns :
en
fr
- FR819946A - Conductor insulated by means of one or more air gaps and provided with insulating sheaths surrounding the conductor by constituting cavities, in particular for high frequency cables :
en
fr
- DK53773C - Method and Machine for Manufacturing a Dynamically Balanced Rotating Body. :
da
en
- FR819786A - Improvements to flexible pressurized fluid containers and their manufacturing processes :
en
fr
- GB474089A - Improvements in or relating to the control of electrically operated lifts :
en
- DE652105C - Multi-way valve with an eccentric or cam disk arranged between the valve cones :
de
en
- DE652323C - Hair clip that can be used as a braid :
de
en
- US2096843A - Apparatus for operating wells :
en
- USD106645S - Design for a combination drawing :
en
- AT151144B - Diaper replacement or portable device for holding urine and feces. :
de
en
- DE652250C - Device for automatic regulation of the play in braking devices :
de
en
- DE652301C - Circuit arrangement for wireless telephone traffic :
de
en
- CH193550A - Device for lifting and turning tree trunks. :
de
en
- CH193661A - Combustion device in gas protection rooms. :
de
en
- FR819787A - Improvements in rubber regeneration from waste products containing rubber :
en
fr
- GB474203A - Improvements in and relating to single-phase mercury vapour rectifier valves :
en
- GB474320A - Process and apparatus for continuous digestion of starchcontaining raw materials or the like :
en
- FR819921A - Manufacturing process of phosphate fertilizers :
en
fr
- GB474017A - Arrangement in centrifugal separators for maintaining a uniform flow of liquid in the supply and/or discharge pipes :
en
- DK53767C - Procedure for making leather and other fibrous materials impermeable to liquids. :
da
en
- US2097256A - Fountain pen :
en
- AT151176B - Bag. :
de
en
- GB474365A - A machine for punching-out blanks from strip material :
en
- DE652293C - Centrifugal drum, which is divided into chambers by ring-shaped transverse walls and radial longitudinal walls :
de
en
- CH193573A - Firelighter powered by gas. :
de
en
- PL25482B1 - Clutch with slow gear. :
en
pl
- GB474140A - Improvements in and relating to methods of testing electric circuit breakers :
en
- GB474335A - Improvements in navigation instruments :
en
- CH193649A - Eraser attachable to a finger. :
de
en
- CH193822A - Coupling device intended for ski lifts. :
en
fr
- DE652262C - Circuit arrangement for wireless receivers :
de
en
- DE652200C - Contact bridges for shift drums :
de
en
- GB474204A - Improvements in flat irons provided with means for steam generation :
en
- US2096858A - Lip rouge spreader :
en
- US2097330A - Automatic station selector and tuning device :
en
- FR819731A - Safety device for blocking detachable threaded tubular fittings :
en
fr
- CH193616A - Process for the preparation of p-dodecylaniline. :
de
en
- GR6885B - AUTOMATIC SEWER VALVE. :
el
en
- CH193689A - Apparatus for tilting the teeth of a saw blade, alternately to one side and the other of said blade. :
en
fr
- AT151232B - Metallic, ribbon-shaped bar for electrostatic shielding in telecommunication cables. :
de
en
- CH193667A - Volumetric meter for liquids. :
en
fr
- USD106719S - Design fob a dress :
en
- AT151162B - Sheet metal container for storing easily evaporating liquids. :
de
en
- AT151170B - Process for the production of cardboard with embedded fiber fabric. :
de
en
- AT151173B - Method and machine for making match packs. :
de
en
- GB474418A - Improvements in and relating to two-stroke cycle internal combustion engines :
en
- GB474301A - Improvements in or relating to valves for controlling the flow of liquids to bottlesand other receptacles :
en
- US2097253A - Electrical equipment for elevators, hoists, and the like :
en
- AT151136B - Voting indicator for radio receivers. :
de
en
- DE652234C - Processing machine for vehicle frames and vehicle underframes, especially bogies for railroad cars :
de
en
- GB474197A - Improvements in or relating to devices for rectifying by means of interrupters actuated synchronously with the alternating current supply mains :
en
- CH193751A - High vacuum electric discharge tube. :
de
en
- US2097355A - Merchandise display wheel :
en
- AT151209B - Fuel vaporizers, in particular for starting injection internal combustion engines. :
de
en
- CH193793A - Electrothermal remote measurement and remote control device. :
de
en
- US2096748A - Evaporator :
en
- US2097021A - Variable speed epicyclic gearing :
en
- USD106716S - Design fob a stenographic machine :
en
- US2096949A - Refining pressure tar :
en
- US2097093A - Furnace :
en
- USD106718S - Design for a display plate for auto :
en
- AT151135B - Automatic locking device for movable parts, especially in X-ray machines, and medical equipment with at least one tiltable part. :
de
en
- US2096797A - Coloration of materials :
en
- USD106648S - Design for a wicker basket :
en
- CH193580A - Device for making extracts from coffee, tea, etc. :
de
en
- AT151156B - Hot water heating. :
de
en
- CA369561A - Box and egg carrier :
en
fr
- CA369431A - Mining machine :
en
fr
- CH193703A - Bearing. :
en
fr
- AT151145B - Bidet. :
de
en
- CA369508A - Dry cleaning method :
en
fr
- US2097354A - Cultivator shovel structure :
en
- USD106697S - Design for a hose nozzle :
en
- AT151185B - Stationery. :
de
en
- CH193787A - Superposition receiving circuit. :
de
en
- GB473996A - Improvements in or relating to apparatus for use in sorting letters or like articles :
en
- DE652145C - Device for automatic shutdown or restart of idle transformers :
de
en
- US2096728A - Apparatus for extracting oils from oleaginous materials :
en
- DE652331C - Peeling and grinding machine for grain and other peeled goods :
de
en
- AT151146B - Bicycle. :
de
en
- AT151063B - Anti-skid chain for motor vehicles. :
de
en
- CH193612A - Process for the preparation of a condensation product of the fluoranthene series. :
de
en
- CH193813A - Washing machine for cars. :
de
en
- US2097182A - Gas detector :
en
- PL25512B1 - Lamp for soldering and heating. :
en
pl
- CH193750A - Electromechanical Impedance. :
de
en
- US2097147A - Extraction with solvents :
en
- US2097196A - Method and machine for forming fibrous slip covers :
en
- US2097376A - Exerciser :
en
- CA369527A - Hose coupling :
en
fr
- CH193720A - Volumetric rotary machine. :
en
fr
- GB474005A - Improvements in and relating to aircraft :
en
- GB474348A - Improvements in picture and like frames :
en
- US2096870A - Gear spinning pump :
en
- CH193648A - Hand rest to facilitate writing at the bottom of book pages combined with a ruler and arranged so that it can be used as a number mask. :
en
fr
- DE652202C - Potentiometer with a resistive layer applied to an insulating base :
de
en
- DE652281C - Process for the production of milk casein :
de
en
- DE652446C - Pressing device for warp knitting machines :
de
en
- CA369547A - Water heater :
en
fr
- USD106646S - Design for a concrete burial vault :
en
- CH193685A - Method for the establishment of articles, for example metal pipes, constituted by a strip of the helical type. :
en
fr
- AT151079B - Magazine holder for automatic firearms. :
de
en
- BE423516A - Process for the preparation of ring-alkylated aromatic compounds :
en
fr
- CH193791A - Method and device for displaying physical quantities such as pressures, movements etc. by electrical means. :
de
en
- AT151155B - Diving apparatus. :
de
en
- US2096813A - Treatment of motor fuel :
en
- US2097165A - Telephone system :
en
- GB474187A - Process of treating objects for the destruction of insect life :
en
- CA369465A - Oiling device for windmills :
en
fr
- PL25542B1 - Automatic record changer. :
en
pl
- DE652206C - Arrangement for grid control in AC-fed converting devices, especially converters :
de
en
- DE652230C - Fuel injector :
de
en
- CA369434A - Removable bread slicer :
en
fr
- CH193557A - Process for the production of road surfaces that are lighter than the usual black surfaces, in particular of markings on traffic routes. :
de
en
- US2097004A - Flageolet :
en
- US2097068A - Grinder for slicer blades :
en
- USD106724S - Design for a dispenser for volathje :
en
- US2096926A - Centrifugal fan :
en
- PL25544B1 - Device for detecting the pressure loss in the main line of compressed air brakes. :
en
pl
- US2096709A - Control switch :
en
- CA369516A - Carbureter connection :
en
fr
- PL25516B1 - :
en
pl
- US2096731A - Apparatus for handling and decorating articles of manufacture :
en
- US2096857A - Meter casing :
en
- USD106688S - Design fob a dress :
en
- US2097156A - Gravity pendulum :
en
- PL25582B1 - A method of controlling camless internal combustion engines with counter-rotating / freely moving pistons for driving compressors to produce a pedal gas, and an apparatus for using the method. :
en
pl
- US2097261A - Lighting device :
en
- US2096915A - Automatic self-operating butcher block and plate cleaning brush :
en
- US2097284A - Stake pocket for cars :
en
- USD106679S - Design for a plaque ob similar arti :
en
- DE652213C - Electric light source :
de
en
- GB474257A - Improvements in plate heat-exchangers particularly for treating milk, beer and other liquids :
en
- USD106662S - Design for a vacuum cleaner casing :
en
- CA369525A - Rolling mill appliance :
en
fr
- FR819841A - Shooting process for three-color without parallax :
en
fr
- CH193582A - Closure on vessels such as tubes, cans, bottles and the like. :
de
en
- PL25496B1 - A portable device for soil strength testing. :
en
pl
- US2097150A - Well pump dynagraph :
en
- CH193687A - Method and device for surface hardening of objects provided with protrusions. :
de
en
- US2097201A - Timing valve :
en
- US2097420A - Centrifugal fractionation of finely divided solids into substantially uniform solids fractions of varying average particle size :
en
- GB474100A - Improvements in knife sharpeners :
en
- PL25502B1 - A device in a firearm that causes the complete combustion of propellant charges. :
en
pl
- GB474369A - Device for controlling, or indicating the completion of the operation of washing andsimilar machines :
en
- GB474154A - Improvements in or relating to the application of coatings to workpieces :
en
- GB474156A - Improvements in or relating to lubricating oils :
en
- US2097127A - Lubricating oil and method of treating same :
en
- FR819766A - Brakes for motor vehicles :
en
fr
- FR819990A - Device for returning the carrier cable to the tensioning station in air carriers :
en
fr
- DE652311C - Process for increasing the performance of a mercury steam boiler :
de
en
- GB474188A - Improvements in or relating to the production of cellulose from cellulose containing materials for the manufacture of viscose rayon, and paper :
en
- US2096891A - Vacuum cleaner :
en
- FR819746A - Method and device for measuring goal errors in shooting exercises against mobile goals, in particular airplanes :
en
fr
- FR48127E - Improvements to lock washers for nuts :
en
fr
- DE652244C - On drawing sticks, tear bars, etc. Like. To be attached, for drawing parallel lines serving device :
de
en
- FR819705A - Improvements to film reels for cinematographic devices :
en
fr
- GB474434A - Improved method and device for supplying cathode ray tubes in television apparatus :
en
- DE652258C - Weatherproof coat :
de
en
- CA369506A - Electric switch :
en
fr
- GB474070A - Improvements in or relating to gradual action change speed gears :
en
- AT151072B - Pack, especially for cigarettes or similar items. :
de
en
- US2097198A - Process of preparing spinach or the like for canning :
en
- US2097328A - Brake lever construction :
en
- GB474199A - A cooling bed for rolled material, particularly material in strip form :
en
- GB474084A - Improvements in or relating to electron discharge devices :
en
- GB474059A - Improvements in terminals for the mouthpiece elements of electrically heated type composing machines :
en
- GB474259A - Driving superchargers for internal combustion engines :
en
- DE652125C - Respiratory protection filter :
de
en
- DE652256C - Grinding worm for gear grinding :
de
en
- AT151091B - Reinforcement plate for shoe heels. :
de
en
- USD106647S - Design for a cologne bottle or simi :
en
- USD106706S - Design for a lace :
en
- GB474193A - Improvements in or relating to single-phase electric motors :
en
- BE423805A - Braking device for stranding machines :
en
fr
- FR819925A - Tap :
en
fr
- FR48132E - Lamp holder for light bulbs :
en
fr
- FR819867A - Welded metal construction :
en
fr
- CH193564A - Process for improving the properties of mortar and concrete. :
de
en
- CH193642A - Reproducing machine. :
en
fr
- GB474163A - Improved road making or surfacing composition :
en
- GB474305A - Improvements in or relating to the manufacture of cellulose from lignocellulosic materials :
en
- GB474206A - Improvements in and relating to washing machines :
en
- GB474051A - Improvements in or relating to cash registers and similar accounting machines :
en
- DE652093C - Multiple converters :
de
en
- FR819911A - Apparatus for recording the progress of roulette games and similar games :
en
fr
- GB474101A - Improvements in and relating to shock absorbers for railway signal wires and other flexible elements :
en
- FR819857A - pendulum gear insensitive to centrifugal force :
en
fr
- US2097143A - Method of forming marshmallows :
en
- US2097212A - Tabbing composition :
en
- US2097345A - Resinous composition :
en
- GB474304A - Improved device for stabilising vehicles in particular, motor vehicles :
en
- US2097308A - Collapsible tube holder and expeller :
en
- US2097145A - Record controlled and record making accounting machine :
en
- US2097296A - Brush machine :
en
- CH193818A - Bicycle frame. :
de
en
- US2096848A - Apparatus for preparing infusions :
en
- US2097118A - Aircraft :
en
- US2097280A - Musical instrument and keyboard therefor :
en
- US2096897A - Shade pull :
en
- US2097294A - Vacuum cleaner :
en
- US2097319A - Safety control mechanism :
en
- FR819891A - Process for extracting two or more mixtures of liquids :
en
fr
- FR819957A - Electrically controlled device for producing a variable pressure in a cylinder during a switch-on and switch-off period :
en
fr
- FR820001A - Method and hearth for the combustion of finely divided solid fuel :
en
fr
- DK53770C - Procedure for Manufacturing Artifacts. :
da
en
- FR819982A - Automatic shuttle change mechanism for looms with one or more shuttles :
en
fr
- FR820040A - Skate and its manufacturing process :
en
fr
- BE423006A - :
en
- DE652068C - Lightweight insulating panel and process for its manufacture :
de
en
- FR820002A - Locking closure for tanks of explosion-proof electrical devices :
en
fr
- US2097382A - Method and means of metal fagotting :
en
- PL25560B1 - A spiral heater made of flat bars, tubes, wire or other metal profiles mounted on the tube. :
en
pl
- DE652288C - Door lock, especially for motor vehicles, with pushers in the door level :
de
en
- IE15142L - Agents for wetting, deterging, emulsifying etc. :
en
- FR819764A - Improvements to circular hosiery looms for the manufacture of terry fabrics :
en
fr
- GB474235A - Improvements relating to ventilators :
en
- US2097108A - Device for connecting the ends of belts, straps, and the like :
en
- US2097347A - Vibratory motion producing apparatus :
en
- DE652317C - Electromagnetically and thermally controlled multi-pole socket switch :
de
en
- FR819736A - Improvements to deflector coils for cathode ray tubes applicable, in particular, to television :
en
fr
- FR819732A - Elastic coupling :
en
fr
- GB474168A - Improvements in or relating to manoeuvring signals or direction indicators for use on motor propelled vehicles :
en
- GB474002A - Improvements in flexible piping for the conveyance of hot combustion gases :
en
- GB474185A - Improvements in and relating to electric switches having arc quenching arrangements :
en
- PL25495B1 - A method of electrically transmitting moving or still images at a distance, and an apparatus for employing the method. :
en
pl
- PL25525B1 - Burners with increased heating capacity and light intensity. :
en
pl
- CH193680A - Scale-resistant construction and resistance material. :
de
en
- US2097097A - Process of refining oils :
en
- FR48123E - Incandescent cathode discharge electric device :
en
fr
- GB474122A - Method of and apparatus for feeding sheets :
en
- GB474436A - Improvements in or connected with the making of mortar-bound macadamised roads :
en
- FR819836A - Wheel tire, rubber :
en
fr
- GB474265A - Improvements in or relating to telephone systems :
en
- GB474424A - Improvements in or relating to packing means for joints :
en
- DE652398C - Liquid shock absorbers for motor vehicles :
de
en
- GB474081A - Improvements in and relating to stapling and stitching machines :
en
- DE652263C - Receiver with a very large, divided wave range :
de
en
- FR820035A - New spinel based on magnesium and titanium :
en
fr
- FR819817A - Improvements to refrigerants :
en
fr
- GB473990A - Improvements relating to wheel and brake constructions :
en
- DE652292C - Slingshot :
de
en
- US2097077A - Depolarizing electrode for electric batteries :
en
- USD106711S - Design fob a textile fabric :
en
- US2096716A - Attachment for automatically adjusting brakes :
en
- GB474236A - Improvements relating to wall or like plugs and the manner of manufacturing the same :
en
- GB474001A - Improvements in or relating to the manufacture of shaped articles from thermoplasticresins :
en
- GB474250A - Improvements in and relating to manhole covers and frames :
en
- US2097087A - Footstool :
en
- USD106663S - Design for fkont end cover for a :
en
- US2096929A - Relay :
en
- US2097076A - Hood cap applying machine :
en
- US2097230A - Chocolate milk beverage and process :
en
- DE652127C - Ventilation device for closed motor vehicles :
de
en
- US2097231A - Ice cream mix and process of making same :
en
- DE652124C - Process for the production of cigarette paper :
de
en
- GB474073A - Improvements in or relating to rotary electric couplings :
en
- GB474325A - An improved process of and apparatus for gravity separation of bulk material, such as coal or ores :
en
- US2096749A - Derivatives of alkylolamine condensation products :
en
- DE651919C - Guide device for the switching traverse of an automatic circuit breaker, in particular an automatic circuit breaker, with toggle release :
de
en
- DK53762C - Fuse holder for electric Low voltage systems. :
da
en
- AT151056B - Safety circuit in connection with testing and reporting devices for electrical signaling devices, in particular for railway safety systems. :
de
en
- CH193677A - Electric timepiece. :
en
fr
- US2097188A - Lock :
en
- CH193615A - Process for the production of a new betaine derivative. :
de
en
- CH193763A - Arc lamp with carbon electrodes. :
de
en
- CH193597A - Process and device for the production of sample cards for yarns, twisted threads, fibers, ribbons etc. of all kinds. :
de
en
- CH193633A - Process and device for catalytic wastewater treatment. :
de
en
- CH193734A - Cooler-heater for liquids. :
en
fr
- FR48122E - Absorption and recovery process :
en
fr
- GB473988A - Improvements relating to the production of sound records :
en
- GB474376A - Improvements in or relating to sight testing apparatus :
en
- US2096839A - Garage door operating mechanism :
en
- US2097394A - Access element :
en
- PL25547B1 - Rotating grate, especially for furnaces of steam boilers and similar devices. :
en
pl
- US2096940A - Handle for implements, utensils, and the like and method of making the same :
en
- US2097362A - Motor vehicle :
en
- US2097395A - Bulkhead assembly for convertible refrigerator cars :
en
- PL25470B1 - Magneto for internal combustion engines. :
en
pl
- US2097369A - Optical lens :
en
- PL25567B1 - Method for the production of polyaminocarbonate nitriles and the corresponding acids or their derivatives. :
en
pl
- US2097333A - Cigarette vending machine :
en
- US2096818A - Duplicating apparatus :
en
- US2096888A - Process of saturating fibrous conduits :
en
- FR819742A - Manufacturing process of slide closures in thermoplatisk materials :
en
fr
- FR819808A - Device ensuring the economical use of the catalyst mass in the synthetic preparation of gasoline :
en
fr
- GB474102A - Depilatory and method of producing and using the same :
en
- CH193609A - Method and device for cleaning contaminated operating fluids. :
de
en
- CH193774A - Device for sterilizing water and other liquids. :
en
fr
- FR819773A - Music stand case for musicians :
en
fr
- DE652111C - Machine for grinding or polishing, especially razor blades :
de
en
- DE652337C - Motorcycle with a pendulum sidecar :
de
en
- FR819889A - Multi-directional switch :
en
fr
- US2097301A - Envelope machine :
en
- US2096948A - Conveyer system :
en
- USD106693S - Design for an end standard for :
en
- US2096754A - Machine tool :
en
- US2096768A - Portable case and the like :
en
- US2096910A - Door closing means for bottom dump wagons :
en
- DE652140C - Multipole wall socket with a latch to be released by a handle to hold the inserted plug :
de
en
- FR819882A - Surgical or medical immobilization device :
en
fr
- GB474186A - Improvements in and relating to electrically actuated measuring or indicating devices :
en
- USD106749S - Design fob a dress ensemble :
en
- FR819978A - Rowing machine :
en
fr
- AT151107B - Orthopedic footwear. :
de
en
- PL25538B1 - :
en
pl
- US2097360A - Water meter :
en
- US2097364A - Still :
en
- USD106737S - Design for a dress :
en
- USRE20542E - Locking device :
en
- US2096822A - Spring structure :
en
- US2097337A - Spray device :
en
- US2097418A - Spring :
en
- PL25467B1 - Roller bearing with split inner ring, especially for crankshafts of high-speed internal combustion engines. :
en
pl
- PL25592B1 - Safety devices for Trobocz machines. :
en
pl
- CA369510A - Cable clamp :
en
fr
- CA369567A - Vibration damper :
en
fr
- US2097329A - Brake mechanism for motor vehicles :
en
- DE652195C - Circuit working with several discharge paths :
de
en
- DE652191C - Self-closing valve for gas filling systems :
de
en
- GB474144A - Improvements in and relating to detachable soles and heels for boots and shoes :
en
- FR819866A - Anti-slip device for vehicle tires :
en
fr
- FR819926A - Improvements made to mechanical gas and vapor generators, in particular those for turbines :
en
fr
- GB474098A - Improvements in mauls with a striking face in rawhide fibre or other material :
en
- GB474268A - Improvements in or relating to safety glass :
en
- FR819707A - Device for cooling or heating and mixing liquids :
en
fr
- FR820050A - Process for making a plastic product using zein :
en
fr
- GB474446A - An improvement in or relating to wire-drawing machines :
en
- DE652100C - Punch machine for replicating sample cards :
de
en
- DE652210C - Arrangement for converters working with at least two partial voltages :
de
en
- DE652403C - Shoe with ankle support :
de
en
- GB474107A - A new or improved method of securing strips of material to a metal or other surface :
en
- GB474077A - A device for indicating when the level of liquid within a tank or like container has risen to a predetermined level :
en
- GB474598A - Improvements in wearing apparel :
en
- FR819761A - Sheet metal mold with reinforced edges for making chocolate bars :
en
fr
- FR820008A - Electric current pulse transmission device :
en
fr
- US2097374A - Nipple attachment :
en
- DE652185C - Self-sealing coke oven door :
de
en
- CH193600A - Bundle for garments. :
de
en
- CH193757A - Lamp. :
en
fr
- DE652117C - Automatic cutting device for clay extrusion :
de
en
- DE652363C - Process for the production of water-soluble mercury compounds of the urethane series :
de
en
- DE652395C - Protection device against running away of internal combustion engines when starting in the wrong direction of rotation :
de
en
- AT151206B - Universal joint, in particular for the drive shafts of motor vehicles. :
de
en
- AT151246B - Fusing of power supply wires made of tungsten or molybdenum in quartz glass vessels. :
de
en
- AT151201B - Puller for razor blades. :
de
en
- US2097098A - Electric spatula :
en
- US2097169A - Cotter pin :
en
- PL25554B1 - A method of obtaining unsaturated compounds containing an etiocholate core from products of halogen attachment to them. :
en
pl
- US2096733A - Proportioning system :
en
- AT151071B - Safety device against losing screw caps on tubes, bottles, etc. like :
de
en
- US2096960A - Label :
en
- DE652136C - Process for the preparation of curable phenol aldehyde resins :
de
en
- US2096800A - Signaling system :
en
- US2096942A - Museum case :
en
- US2097119A - Bleaching-out dye layers :
en
- AT151197B - Process for regulating the output of thermal power plants in which a gaseous working medium, preferably air, continuously describes a closed circuit under excess pressure, and a system for carrying out this process. :
de
en
- CH193548A - Screening device for transforming a concrete mixer into a screening machine. :
en
fr
- AT151125B - Artificial molars or molars. :
de
en
- AT151236B - Switching mechanism for automatic switching on and off of electrical devices at different predetermined times. :
de
en
- AT151141B - Radio receiver. :
de
en
- CA369440A - Sheet steel coating :
en
fr
- USD106678S - Design fob a glider end frame :
en
- AT151097B - Brassiere. :
de
en
- AT151108B - Target practice device with film camera. :
de
en
- CH193578A - Dustbin scooter. :
de
en
- US2096846A - Process for treating molybdenite concentrates :
en
- US2097034A - Manufacture of artificial silk :
en
- US2096824A - Power supply circuit :
en
- US2096889A - Water bowl hanger :
en
- US2097134A - Armature for small electric motors :
en
- US2096827A - Garment hanger :
en
- DE652457C - Tying device for stable cattle :
de
en
- FR819775A - Manufacturing process of composite sheets resistant to both chemical actions and mechanical forces and products obtained by means of this process :
en
fr
- DE651892C - ship :
de
en
- DE652014C - Cone crusher :
de
en
- US2096785A - Automatic shut-off valve :
en
- US2096841A - Telegraph system :
en
- US2096723A - Aryl mercury imino compounds of dyes :
en
- CH193584A - Process for the production of matted synthetic staple fibers, in particular rayon. :
de
en
- CH193772A - Process for the preparation of a water-soluble calcium double salt of ascorbic acid. :
de
en
- US2097407A - Lock :
en
- GB474139A - Process and apparatus for the thermal conditioning of devices such as rollers serving for the manufacture or the treatment of glass articles :
en
- CH193623A - Process for the preparation of copper phthalocyanines. :
de
en
- DE652101C - Ashtray with a bridge attached over a bowl and provided with juxtaposed loeschtuellen :
de
en
- DE652439C - Airspace-insulated electrical line :
de
en
- US2096710A - Starchless sheet :
en
- CA369487A - Garbage collector :
en
fr
- DE652059C - Machine for the production of boxes and box walls :
de
en
- DE652452C - Headgear for protection against impact, shock and heat :
de
en
- FR819979A - Automatic machine with continuous operation for sorting, washing, disinfecting, rinsing, handling, drying, drying, polishing and superglossing fruits :
en
fr
- CH193817A - Direction indicating device applied to a cycle. :
en
fr
- GB474159A - Improvements in and relating to the manufacture of carbonates, hydroxides and fluorides of the alkali metals :
en
- USD106644S - Design for a shoe :
en
- CA369457A - Wave transmission network :
en
fr
- DE652297C - Device for temporary fastening and tensioning of a fabric on an endless conveyor belt when printing using templates :
de
en
- CA369468A - Bearing :
en
fr
- US2097244A - Antifriction bearing for disk harrows :
en
- AT151098B - Piano combined with a tongue instrument. :
de
en
- DE652071C - Engaging and disengaging device for bicycle alternators operated from the handlebars :
de
en
- AT151130B - Lighting device for body cavity devices. :
de
en
- US2097144A - Production of buttons and like articles :
en
- US2097279A - Backfire trap :
en
- FR819855A - Disazo dyes and process for their preparation :
en
fr
- GB474111A - Gas-proof and odour-proof container, particularly for anti-air-raid purposes :
en
- AT151068B - Directly electrically heated cooking device with cooking vessel. :
de
en
- PL25522B1 - Wedge parachute device. :
en
pl
- PL25577B1 - Method for the production of magnesium hydroxide from dolomite. :
en
pl
- PL25488B1 - Method for dyeing fibrous materials containing cellulose. :
en
pl
- PL25497B1 - The key of typewriters and similar machines. :
en
pl
- US2096735A - Stabilized chlorinated solvents and method of stabilizing such solvent :
en
- US2096823A - Can construction :
en
- US2097066A - Electrical timing circuit :
en
- CH193592A - Sewing machine. :
de
en
- NL42079C - :
en
- DE652441C - Concentric, air-space-insulated electrical line :
de
en
- GB474194A - Improvements in electric water heaters :
en
- GB474447A - A new or improved compound fabric :
en
- GB474276A - Improvements in or relating to sound and picture recording apparatus :
en
- GB474220A - Improvements in or relating to centrifugal switches :
en
- US2096871A - Recovery of phenol from a constant boiling mixture of phenol and water :
en
- US2097001A - Method of making multifocal lens :
en
- US2097002A - X-ray tube :
en
- CH193759A - Light screen. :
de
en
- US2096980A - Door latch :
en
- CH193653A - Strap connection with safety buckle. :
de
en
- AT151052B - Suspension for motor vehicles. :
de
en
- CH193660A - Bombing protection shelter. :
en
fr
- CA369514A - Evacuator :
en
fr
- DE652357C - Shoulder or neck collar that can be transformed into a headgear :
de
en
- US2096863A - Photoelectric tube system :
en
- US2096922A - Method of preparing a mineral oil solution of derris :
en
- US2097306A - Discharge tube with beam forming grids :
en
- USD106728S - Design for a dress :
en
- BE423523A - :
en
- CH193581A - Clamping device for expeller brush. :
de
en
- CH193601A - Gaiter with a seal over the shoe. :
de
en
- CH193819A - Gear change device for a bicycle. :
en
fr
- CH193686A - Method and device for surface hardening. :
de
en
- PL25501B1 - A device that maintains the correct position of the water wheel shaft floating in relation to the driven shaft in a fixed position. :
en
pl
- CH193792A - Detectors used to display temperature changes. :
de
en
- PL25545B1 - Device for transferring tens in counting devices, adding machines and cash registers. :
en
pl
- BE423524A - :
en
- CH193696A - Hair clipper. :
de
en
- US2097402A - Clamp :
en
- USD106694S - Design for a hat :
en
- USD106741S - Design for a hand brake lever or :
en
- CA369555A - Aluminium oxide separation :
en
fr
- US2097413A - Multicylinder fuel injection pump :
en
- CA369448A - Loudspeaker :
en
fr
- CA369530A - Shrimp-shelling machine :
en
fr
- CA369521A - Engine fuel valve :
en
fr
- FR819803A - Electric discharge lamp in high pressure vapor :
en
fr
- FR819812A - Fluid heating method and furnace :
en
fr
- US2097088A - Mixing machine and method :
en
- AT151076B - Impact fuse. :
de
en
- US2097241A - Liquid fuel injector for internal combustion engines :
en
- USD106701S - Design for a fountain pen or similar :
en
- US2096761A - Machine for operating on stitchdown shoes :
en
- FR48148E - Electric dynamo machine :
en
fr
- US2097079A - Metal seal :
en
- US2097359A - Image suppression circuit :
en
- US2097414A - Benzenesulphonalkanolamide derivatives and process of producing them :
en
- US2097064A - Process for the manufacture of hydrocyanic acid :
en
- US2097425A - Air conditioner :
en
- AT151120B - Shaving preparations in solid form. :
de
en
- GB474061A - Improvements in and relating to electric valve translating apparatus :
en
- AT151219B - Electric rubber-insulated cable. :
de
en
- PL25507B1 - A method of impregnating wood and other impregnated materials, and an apparatus for carrying out the method. :
en
pl
- US2096920A - Powder dispenser :
en
- CH193779A - Gas mask. :
de
en
- PL25579B1 - Wheel with removable rim for vehicles. :
en
pl
- US2097292A - Process of manufacturing yeast :
en
- CA369515A - Vehicle towing mechanism :
en
fr
- CH193628A - Process for the production of a cosmetically valuable superfatting agent for soaps, in particular for toilet and transparent soaps. :
de
en
- PL25563B1 - Method for producing saturated or unsaturated oxyketone esters of the androstane-3-on-17-ol type. :
en
pl
- AT151103B - Safety device for self-sellers. :
de
en
- AT151179B - Method and device for producing rolls, in particular suction rolls for paper machines. :
de
en
- CA369558A - Brake shoe key :
en
fr
- FR819813A - Method and machine for making a combined jointing and covering seam :
en
fr
- US2097008A - Railroad routing chart :
en
- PL25487B1 - Iron for ironing. :
en
pl
- PL25584B1 - The method of producing edgings on a birch pouch. :
en
pl
- US2096775A - Rail fastener :
en
- US2097343A - Fruit box pad, liner, and collar :
en
- US2097288A - Automatic phonograph :
en
- US2096885A - Insecticide :
en
- US2097103A - Musical instrument tail piece :
en
- AT151217B - Cooling device for gas or vapor discharge vessels made of glass, in particular mercury vapor glass rectifiers, in which the discharge vessel is arranged in a liquid container. :
de
en
- FR819890A - exhaust for two-stroke engines :
en
fr
- FR820036A - Ravier :
en
fr
- US2096780A - Apparatus for feeding glass :
en
- US2096975A - Combination bottle top and brush holder :
en
- US2097351A - Mower motor assembly :
en
- US2097412A - Process for producing gasoline :
en
- DE652320C - Coil for high frequency ovens :
de
en
- US2096854A - Brake operating means :
en
- US2096796A - Grounding set :
en
- DE652445C - Process for the production of white lead :
de
en
- FR819895A - conjugate sliding elements separating one from the other, even in action, two chambers under unequal pressures :
en
fr
- FR819950A - Device applied to the sharpening of the main cutting tools, and for grinding or polishing of common materials :
en
fr
- DE652214C - Device for continuous electrical resistance welding of seams :
de
en
- FR819929A - Stove with removable accessories :
en
fr
- US2096717A - Garment hanger :
en
- DE652328C - Internal combustion engine :
de
en
- PL25461B1 - A method of producing a non-woven cover. :
en
pl
- AT151203B - Automatically shifting multi-step transmission, in particular for motor vehicles. :
de
en
- CH193768A - Eye disc mount for protective devices such as protective goggles, gas masks and the like. :
de
en
- DE652062C - Photographic lens :
de
en
- US2096807A - Speed controller for milking machines :
en
- DE652060C - Machine for cutting the tread of rubber wheel tires or the like. :
de
en
- US2096840A - High tension rubber insulated cable :
en
- US2097122A - Animated display :
en
- DE652199C - Drive for liquid switch with arc extinguishing by the vapor developed when switching off, especially for expansion switches :
de
en
- US2096725A - Process of refining mineral oils :
en
- US2097117A - Aircraft :
en
- US2097263A - Polymerization product and process of polymerization :
en
- US2097311A - Thermostatic control for heat valves :
en
- USD106682S - Design for a tray :
en
- DE652080C - Arrangement for teleconsulting and remote listening to a telephone :
de
en
- DE652175C - Sealing and lubrication device for underwater working, with the Turaswelle rotating Turasse of excavators o. The like. :
de
en
- DE652163C - Open cable lug :
de
en
- US2096906A - Speed reduction gear :
en
- AT151178B - Process for draining buildings. :
de
en
- DE652204C - Equipment for earth fault protection of electrical systems :
de
en
- DE652411C - Device for the gradual tuning of devices for high-frequency communication :
de
en
- GB474090A - Improvements in strainer nozzles for attachment to water taps :
en
- GB474180A - Improvements relating to electric circuit breakers :
en
- US2096798A - Treatment of hydrocarbon oils :
en
- US2097232A - Door lock :
en
- US2097346A - Fan hanger outlet :
en
- US2097160A - Fountain pen :
en
- US2097366A - Thread and gripper guiding device for the spool frames of looms for weaving tufted or pile fabrics :
en
- GB474316A - Heat regenerating coke oven heated by gas from blast furnaces or from gas generators :
en
- CH193777A - Apparatus for degreasing the scalp. :
de
en
- CH193802A - Packaging containing a foodstuff and process for manufacturing such packaging. :
en
fr
- AT151226B - Circuit for alarm systems, e.g. B. Air raid systems, using telephone lines. :
de
en
- AU102289B2 - Improvements inbox-making machines :
en
- DE1419050U - :
de
- DK53772C - Evaporation meters for liquid, steam or air-carrying pipes. :
da
en
- US2097018A - Multiple purpose guide and retention clip :
en
- US2097028A - Fluid controlling device :
en
- AT151131B - Circuit for visual voting display. :
de
en
- US2097062A - Shaft coupling :
en
- US2096874A - Automatic volume control circuit :
en
- US2096867A - Low frequency oscillator with negligible resistance :
en
- DE652178C - Process for dissolving organic dyes in mineral oil :
de
en
- DE652392C - Threshing device with articulated or rigid flails attached to a rotating support means :
de
en
- FR48131E - Manufacturing process for thin metal blades and thin metal plates :
en
fr
- FR820043A - Manufacturing process of molded plastics from zein-based materials :
en
fr
- CH193673A - Sound guide. :
de
en
- US2097214A - peterson :
en
- US2097225A - Stabilizing chocolate milk and other milk products and process of making same :
en
- US2096944A - Loose leaf binder :
en
- US2097131A - Apparatus for the manufacture of sulphuric acid :
en
- US2097317A - Pencil clip :
en
- AT151084B - Device for preventing the harmful effects of recoil from firearms. :
de
en
- US2097124A - Drier :
en
- PL25500B1 - Electric mercury fuse. :
en
pl
- US2097016A - Line wiper :
en
- BE423442A - :
en
- FR819737A - Symmetrical sawtooth voltage generator assembly for oscillographs :
en
fr
- US2097365A - Automatic moisture-diffusing apparatus :
en
- PL25583B1 - A device for training shots with compressed air, particularly suitable for light machine guns and automatic pistols. :
en
pl
- US2097052A - Board game :
en
- CH193775A - Apparatus for subaqual intestinal baths. :
de
en
- CA369524A - Air cleaning apparatus :
en
fr
- CA369549A - Enamel frit :
en
fr
- US2096808A - Upper cylinder loubricator :
en
- US2097095A - X-ray apparatus :
en
- US2097099A - Fastener :
en
- PL25526B1 - Copper alloy with a higher lead content, used in particular for the production of bearing bushings without soft metal inserts, directly adjacent to the axle journals of railway vehicles. :
en
pl
- AT151116B - Radio frequency messaging system. :
de
en
- CA369463A - Tap :
en
fr
- DE652171C - Sanding pad with elastic pad for the sanding sheet :
de
en
- DE652252C - Electric mine ignition machine :
de
en
- DE652272C - Air pump for atomizer :
de
en
- AT151093B - Closed sports, especially ski gaiters. :
de
en
- CH193700A - Process and apparatus for drying animal or vegetable matter in a vacuum. :
de
en
- DE652218C - Process for the controllable and regulated supply of hardening components to alloys :
de
en
- AT151164B - Gas heated iron. :
de
en
- AT151207B - Component composed of tubes. :
de
en
- AT151086B - Photographic developing apparatus. :
de
en
- DE652158C - Device for regulating the speed when lowering the load on piston reels :
de
en
- DE652365C - Device for simultaneous double-sided printing of translucent foils in printing machines :
de
en
- PL25505B1 - A method of producing agents for dispersing, emulsifying, wetting, cleaning and washing as well as for foiling fabrics. Patent dependent on Patent No. 25361. :
en
pl
- FR819788A - Process for producing mechanical sound recordings :
en
fr
- FR819985A - Decoration process on fabrics and resulting product :
en
fr
- FR819935A - Cooker with removable complementary monobloc group :
en
fr
- DE652094C - Device for changing the number of poles in three-phase windings :
de
en
- US2096881A - Electronic synchronizing system :
en
- FR819709A - New manufacturing process for tubular parts or objects; apparatus and die for the implementation of this method :
en
fr
- FR819756A - Improvements to devices such as radio-compasses :
en
fr
- GB474069A - Improvements in cold plates :
en
- GB474074A - Improvements in or relating to electrical coupling devices :
en
- CA369505A - Electric switch :
en
fr
- FR48104E - Dry gasometer with corrugated elastic envelope :
en
fr
- GB474213A - An improved method of producing light-reactive cells :
en
- GB474252A - A method of treating the cylinders, pistons, piston rings, valves, valve seats, valve spindles, valve stem guides and the like of internal combustion engines with a view to minimizing friction and/or minimizing wear :
en
- CA369455A - Remote controlling apparatus :
en
fr
- GB474237A - Improvements in and relating to the production of active carbons from coal :
en
- AT151122B - Starting device for hot cathode discharge vessels. :
de
en
- USD106722S - Design for a dress :
en
- CA369573A - Automobile motor warmer :
en
fr
- AT151163B - Device for collecting the finished matches in complete match machines. :
de
en
- DE652353C - Process for the production of a plaster mixture for plastering purposes :
de
en
- FR819822A - New way of presenting road maps or others :
en
fr
- GB474092A - Improvements relating to shock absorber struts, shock absorbers for vehicles, and the like :
en
- CA369477A - Moving stairway :
en
fr
- US2096821A - Furnace :
en
- CH193725A - Spark plug. :
de
en
- DE652316C - Installation circuit breaker with thermal tripping device for circuits whose current strength is greater during the switch-on period than after the switch-on has been completed :
de
en
- CH193736A - Installation on electric accumulator batteries to indicate insufficient electrolyte level. :
de
en
- CA369526A - Animated sign :
en
fr
- CH193708A - Pressure reducers on containers for hydrocarbons liquefied under pressure. :
de
en
- DE652095C - Elevator device for electric lights :
de
en
- DE652169C - Stabilization of fire-extinguishing foam produced by mechanical means, e.g. B. air foam to extinguish burning liquids such as alcohol :
de
en
- DK53779C - Closure, especially for gates and barn doors. :
da
en
- PL25485B1 - Steel containing chrome and cobalt and used for the manufacture of permanent magnets. :
en
pl
- CA369570A - Cream separator :
en
fr
- AU102243B2 - Plow attachment for tractors :
en
- US2096979A - Cone clutch :
en
- US2097323A - Record receiving and reversing tray for automatic phonographs :
en
- US2097238A - Sanitary butter dispenser :
en
- US2097300A - Electrical insulation :
en
- USD106736S - Design for a dress :
en
- AT151199B - Hydraulically operated friction clutch, in particular for motor vehicles. :
de
en
- CH193577A - Table by beds. :
de
en
- GB474425A - Improvements in valve sacks or bags :
en
- AT151227B - Process for the production of double or multiple head armature coils. :
de
en
- US2096743A - Method of treating cellulosic materials :
en
- US2096872A - Combined toy and advertising device :
en
- US2096890A - Knife sharpener :
en
- USD106727S - Design for a coat :
en
- DE652166C - Viewfinder for cinematographic recording devices :
de
en
- US2097274A - Molds used in the preparation of synthetic resins :
en
- CA369493A - Photographic layer :
en
fr
- GB474177A - Improved stair carpet clip or fastener :
en
- DE652099C - Test tube with a gas adsorbent for gas detectors :
de
en
- DE652147C - Asynchronous motor for any speed :
de
en
- FR819762A - Closure for metal containers :
en
fr
- DE652355C - Process to prevent the formation of ice on the surface of road pavements :
de
en
- DK53778C - Apparatus for Displacing the Cassette by Burst Cameras. :
da
en
- US2096811A - Sound recording apparatus :
en
- FR819719A - Device for internal locking of doors :
en
fr
- FR819936A - Process for the production of characters, letters or other similar signs in thin material and in large quantities :
en
fr
- US2097023A - Firearm :
en
- US2097142A - Reel :
en
- CH193632A - Process for wastewater purification. :
de
en
- FR819724A - Diesel engine chapel heater :
en
fr
- FR819790A - Improvements to recovery tank furnaces :
en
fr
- GB474419A - Improved process of producing transparency effects on cotton :
en
- GB474175A - A new or improved inclinometer :
en
- US2097342A - Anchorage for river control apparatus :
en
- FR819852A - Apparatus for the production of oils :
en
fr
- GB474170A - Improvements in or relating to devices for cleaning the bores of pipes or tubes :
en
- GB474345A - Improvements in boxes for inductance coils having an adjustable core :
en
- CH193738A - Stator for electrical machines. :
de
en
- CH193756A - Lamp with direct and indirect lighting. :
en
fr
- CA369449A - Carbonaceous material processing :
en
fr
- DE652160C - Process for the production of rubber hoses, in particular for fluid brakes :
de
en
- FR48102E - Arc lamp :
en
fr
- FR820005A - Using the torque of an electric motor to compensate for a weight :
en
fr
- GB474350A - Improvements in or relating to junction boxes for insulated cables :
en
- GB474114A - Improvements in grease drums and like receptacles :
en
- FR48106E - Motor vehicle :
en
fr
- IE15106L - Furnace for heating fluids :
en
- AT151054B - Device for operating vehicles, such as rail vehicles, with hydraulic change gears, in particular for operating on steep sections. :
de
en
- US2097408A - Target :
en
- GB474375A - Improvements in or relating to machines for verifying perforated record-cards :
en
- FR819992A - Quick-start electric range oven :
en
fr
- GB474284A - Improvements relating to tuning devices for radio receiving apparatus :
en
- FR819829A - Synthetic resins and process for the preparation of these resins :
en
fr
- GB474127A - Wick burner for incandescent light :
en
- GB474283A - A frictional device particularly for door controlling means and vehicle shock-absorbers :
en
- DE651666C - Process for the production of colored sulfur dye preparations :
de
en
- FR819810A - Method and device for transmitting heat for refrigerating appliances and other applications :
en
fr
- FR819977A - Process for extracting zein from protein-based materials :
en
fr
- FR819981A - Clutch and disengagement device, more particularly applicable to looms :
en
fr
- GB474277A - Improvements in process of manufacturing dry rectifiers :
en
- DE652236C - Treatment of plant phosphatides with alcohol and water :
de
en
- US2097316A - Clasp brake :
en
- GB473966A - Improvements in and relating to the operating mechanism of gas meters :
en
- FR819831A - Timed engagement device for mechanically operated levers of needles or railway signals :
en
fr
- GB474020A - Improvements in or relating to gyroscopes :
en
- GB474196A - Improvements in or relating to thread stitching mechanism :
en
- FR819796A - Improved threshing gear movements :
en
fr
- FR819805A - Tilt balance :
en
fr
- DE652115C - In the gusset between the press ring and the press roller on the inlet side of the goods, the sword on ring roller presses for a double press strand :
de
en
- FR819748A - Improvements to a method and apparatus for the treatment, using a fluid, of coils of metal :
en
fr
- FR819792A - Improvements to barbed wire applicable to protection or defense :
en
fr
- FR48130E - Unit for temperature exchange in stainless steel sheets or other metals :
en
fr
- FR819987A - Combined level and goniometer :
en
fr
- GB474105A - Hair clipping machine :
en
- FR819811A - Material for building plates, doors, walls, and more :
en
fr
- FR819899A - Transportable support device :
en
fr
- US2096952A - Traffic signal :
en
- USD106669S - Design for an automobile direction :
en
- DE652190C - Mercury steam boiler :
de
en
- US2097287A - Wind-up mandrel :
en
- PL25578B1 - Fabric imitating a lamb. :
en
pl
- DE652077C - Stone for journal bearings on clocks etc. :
de
en
- FR819726A - Improvements to copper alloys and bronzes :
en
fr
- GB474173A - Improvements in and relating to the production of textile threads :
en
- US2097289A - Acoustic apparatus :
en
- DE652287C - Electromagnetic locking piston :
de
en
- GB474212A - Improvements in and connected with fluid heat exchange apparatus and other tubular structures :
en
- US2097075A - Control mechanism for elevators and the like :
en
- DE652066C - Device for preheating rail joints to be welded :
de
en
- DE652372C - AC-fed power supply unit :
de
en
- DE652373C - Changeable universal switch for radio receivers :
de
en
- FR819778A - Process for preparing azo dyes :
en
fr
- DE652391C - Push rod lock for mowing machines with a lockable bolt under spring action :
de
en
- FR819747A - Improvements in aircraft controls :
en
fr
- FR819907A - Artificial stones and marbles and their manufacturing process :
en
fr
- CA369523A - Air cleaning apparatus :
en
fr
- FR48134E - Improvements to hydraulic shock absorbers :
en
fr
- FR48111E - Radiant duct heating method and apparatus :
en
fr
- FR819714A - Headlight or lantern support device, in particular for bicycles, motorcycles, etc. :
en
fr
- US2096762A - Pencil sharpener :
en
- US2096810A - Thread cutting device :
en
- US2096927A - Method of salvaging defectively knitted blanks :
en
- US2097336A - Combined seaming and pinking machine :
en
- US2097344A - Metallurgical slag reaction :
en
- FR48139E - Device for transmitting signals to trains by means of magnetic transmission by magnets arranged on the track and acting on corresponding receiving relays mounted in the train :
en
fr
- FR819948A - Improvements to hydropneumatic pumps, in particular to those used for drawing beers :
en
fr
- BE423856A - Cover plate for strap winder. :
en
fr
- FR819727A - Installation plan of rolling mills for the manufacture of metal discs :
en
fr
- DE652238C - Device for drying paper webs :
de
en
- GB473985A - Improvements in automatic regulating apparatus for direct current dynamos working inparallel :
en
- USD106713S - Design for a casing for vacuum :
en
- CA369480A - Dynamo-electric machine :
en
fr
- FR819972A - Improvements to printing machines :
en
fr
- AT151111B - Call facility. :
de
en
- GB474355A - Improvements in pantographic copying and engraving machines :
en
- FR819900A - Fireplace for locomotive boilers and other steam generators :
en
fr
- FR819960A - Nut shear :
en
fr
- FR819713A - Automatic board for air, sea or land navigation and war missions :
en
fr
- DE652194C - Arrangement for changing the coupling of two oscillation circuits :
de
en
- CA369563A - Expansion joint :
en
fr
- CH193591A - Sewing machine. :
de
en
- GB474432A - Improvements in alarm or warning bells :
en
- GB474147A - An improved instrument for use in the enlargement and reduction of plans, drawings, diagrams and the like :
en
- US2096956A - Micrometer caliper :
en
- US2097237A - Emergency lighting unit :
en
- US2097386A - Electrode for electric arc welding :
en
- DE652070C - Color chart for checking color accuracy in lenticular films :
de
en
- FR820028A - Improvements to elastic wheels :
en
fr
- GB474231A - Improvements in or relating to rotary engines :
en
- DE652278C - Process for the enrichment of manganese in slag :
de
en
- AT151200B - Infinitely variable friction gear. :
de
en
- DE652173C - Valve-like tube closure :
de
en
- FR819758A - Safety device in the lighting system of motor vehicles :
en
fr
- CA369543A - Case for spectacles :
en
fr
- FR819877A - Mechanism for opening a lock :
en
fr
- FR819954A - Improvements to screens for cinematography, etc. :
en
fr
- FR819997A - Device for the remote control of weapons on board an air mobile :
en
fr
- CH193568A - Tenon door resp. Ribbon window. :
de
en
- CH193619A - Process for the preparation of a monoazo dye. :
de
en
- PL25499B1 - A method for modulating a magnetron generator, and a magnetron tube for modulation by this method. :
en
pl
- AT151244B - High performance fuse. :
de
en
- US2096760A - Tone control system :
en
- DE652170C - Swinging glider powered by muscle power :
de
en
- US2096981A - Vibration damper :
en
- USD106721S - Design for a brake lever or similar :
en
- US2097325A - Nicotine and moisture absorbing pipe :
en
- DE651030C - Process for the interrupted operation of horizontal chamber furnaces for the production of gas and coke with suction of the distillation gases from the upper gas collecting space and using vertical cavities in the chamber contents opening into the upper gas collecting space :
de
en
- DE652264C - Arrangement for the detection of oscillations in electrical networks :
de
en
- AT151208B - Air filter with device for suction noise reduction. :
de
en
- USD106729S - Design fob a dress :
en
- AT151115B - Adjustment device for X-ray tubes. :
de
en
- GB474278A - Improvements in scales for tubular hollow glass measuring instruments such as thermometers and hydrometers :
en
- USD106655S - Design for a button :
en
- DE652314C - Telephone ring transmitter :
de
en
- US2096957A - Fishhook :
en
- US2097000A - Work-holder :
en
- US2097024A - Production of a protective layer on iron :
en
- US2097277A - Railway truck :
en
- DK53784C - Tobacco feeder for cigar machines. :
da
en
- US2097012A - Treating textile fabric :
en
- DE652162C - Common inlet and outlet valve for four-stroke internal combustion engines :
de
en
- GB474311A - Improvements in or relating to radio and like transmitters :
en
- PL25541B1 - A method of metals utilization in mixtures of materials containing light metals. :
en
pl
- FR819720A - Locking latch for doors, windows and the like :
en
fr
- FR819789A - Improvements to curtain rod supports :
en
fr
- CA369491A - Phthalocyanine dyestuff :
en
fr
- AT151113B - Directional instrument for nailing femoral neck fractures. :
de
en
- CA369464A - Automatic sluice :
en
fr
- AT151242B - Process for protecting components made of magnesium and magnesium alloys against attack by fuel mixtures. :
de
en
- CH193561A - Furnace for conditioning air in rooms. :
de
en
- PL25568B1 - Self-locking screw. :
en
pl
- US2096856A - Photographic lamp :
en
- FR819873A - Improvements in ore reduction processes :
en
fr
- GB473999A - Improvements in or relating to the manufacture of walking or umbrella sticks :
en
- FR819963A - Process for the preparation of beta-halogen-butudienes-1. 3 :
en
fr
- FR819784A - Improvements to cookie ovens and the like :
en
fr
- DE652336C - Security device against theft of motor vehicles :
de
en
- FR820032A - Hot water distribution installation :
en
fr
- GB474006A - Improvements in or relating to accordions and like musical instruments :
en
- FR819809A - Gasifier with rotating cover and mobile agitator mounted on this cover :
en
fr
- GB474328A - Improvements in locomotives of the type particularly adapted for underground haulage purposes :
en
- DE652379C - Adhesive plaster or adhesive plaster strips :
de
en
- GB474208A - Improvements in and relating to oven doors :
en
- FR820029A - Folding device for chairs, tables and the like :
en
fr
- GB473993A - Improvements in photographic films for use in colour photography and in processes for treating the same :
en
- CA369489A - Sheet metal piling :
en
fr
- PL25585B1 - Electroacoustic organs with electron tubes. :
en
pl
- FR820006A - Device for the use of x-rays :
en
fr
- CH193562A - Heat recovery unit. :
en
fr
- GB474313A - Improvements in or relating to screw-thread cutting die stocks :
en
- US2096829A - High frequency oscillator :
en
- US2097314A - Bladed body :
en
- FI17782A - A sofa bed with a mattress base that can be raised and lowered :
en
fi
- FR819816A - Improvements to devices for rolling or curling hair :
en
fr
- US2096937A - Thread-cutting fastener :
en
- FR48140E - Electric discharge device with incandescent cathode :
en
fr
- GB474374A - Improvements in or in connection with pneumatically or hydraulically operated mechanisms :
en
- DE652367C - Concept holder :
de
en
- DE652285C - Braking device acting on the towing vehicle when the trailer hits the trailer :
de
en
- DE652381C - Water bath boiling vessel :
de
en
- FR819837A - Process for the manufacture of alloys of metal carbides and metals of the iron group with very low content of these metals and resulting products :
en
fr
- GB474068A - Improved method and apparatus for fusing and smelting metals :
en
- USD106660S - Design fob a button :
en
- FR819959A - Improvements made to the means for sealing cavities containing explosive charges, in particular to blasthole fillers or the like :
en
fr
- FR819755A - Bipolar or multipolar socket plug with cylindrical and elastic pins, in rolled sheet metal :
en
fr
- FR819842A - Swiveling and swiveling platform for firearms and other similar applications :
en
fr
- FR820017A - Improvements to electromagnetically actuated switches intended for use in arrangements for lowering the light beams of motor vehicle headlights :
en
fr
- FR48145E - Process for preparing skins using fungous tryptases :
en
fr
- DE652443C - Circuit to protect the excitation winding of generators driven by counter-rotating turbines :
de
en
- DK53777C - Method for supplying wooden pipes with strip reinforcement. :
da
en
- DE652303C - Self seller for electricity :
de
en
- FR819923A - Ventilation system for cork helmet :
en
fr
- AT151225B - Refined sisal splits. :
de
en
- FR819826A - Box for inductance coils with adjustable core :
en
fr
- FR819783A - Die casting machine :
en
fr
- DK53759C - Drive mechanism for Voters in Remote Control Systems. :
da
en
- FR819920A - Poe: the oil fired :
en
fr
- FR819931A - Rational arrangement of switches or taps on a stove :
en
fr
- GB473979A - Improvements in or relating to germicidal filters :
en
- DE652089C - Circular knife for longitudinal cutting of lengths of paper in front of the folding former of a rotary printing machine :
de
en
- DE652112C - Holder for pencils etc. like :
de
en
- DE652418C - Barrel device for steam ovens :
de
en
- US2097126A - Lubricating apparatus :
en
- CA369540A - Conduit cleaner :
en
fr
- DE652159C - Resilient connection of a floating ceiling suspended from the load-bearing components to the surrounding walls :
de
en
- FR819870A - Device for compensating errors due to temperature variations for electrical measuring devices :
en
fr
- DE652329C - Automatic stroke adjustment on gears in which a rotating movement is converted into a lifting movement or vice versa :
de
en
- DE652420C - Rolling mill for hot rolling fine iron and wire :
de
en
- FR819824A - Device for producing multiple burst signals using gas apparatus :
en
fr
- GB474010A - Improvements relating to filters :
en
- GR6887B - FIRE TUBE AUTOMATED AUTOMATICALLY AND ENSURED THE OPERATION OF INTERNAL COMBUSTION MACHINES WITHOUT ELECTRIC SPIRES. :
el
en
- DE652078C - Process for the production of fabric inserts for pneumatic tires and fabric insert produced by this process :
de
en
- DE652207C - Arrangement for grid control in converting devices with vapor or gas discharge vessels, in particular converters :
de
en
- DK53780C - Vibration motor for razors. :
da
en
- US2097032A - Vehicle jack :
en
- USD106667S - Closure cap :
en
- US2097167A - Dental lavatory :
en
- US2096905A - Lubricating oil of high oiliness and resistance to oxidation :
en
- US2097040A - Drill bit :
en
- CH193823A - Device for counting the axes passing through within a certain section of the route, with rail current closers to operate electrical circuits. :
de
en
- US2096751A - Manufacture of lenses :
en
- US2097178A - Alloy :
en
- DE652116C - Device for degassing clay masses or the like, in which the pre-pressing space is closed off from the negative pressure space by a partition with adjustable flow openings :
de
en
- DE652437C - Coupling device for a plurality of tunable high-frequency circuits :
de
en
- GB474331A - Improvements in or relating coke ovens :
en
- CH193730A - Thermostatically controlled injection valve for refrigeration systems. :
de
en
- CH193804A - Paper tube. :
de
en
- US2096790A - Electrical clamp :
en
- US2097110A - Rural mail box :
en
- US2097073A - Tempered glass article and method of manufacturing the same :
en
- US2097411A - Process of treating hydrous borate minerals :
en
- DE652211C - Device for determining the ignition point of electrostatically controlled arc discharges in frequency converters :
de
en
- DK53776C - Apparatus for control of insects and other pests. :
da
en
- DE652193C - Coupling device for electron tubes :
de
en
- DE652377C - Process for the production of a luster pigment :
de
en
- CH193788A - Device with an electrical discharge tube having at least four grids. :
de
en
- FR819819A - Device applicable to bar iron shears and similar hand lever tools :
en
fr
- GB474096A - Improvements in sight testing instruments :
en
- GB474347A - Improvements in carriage-returning mechanisn for typewriting machines :
en
- AT151073B - Grate for waste coal. :
de
en
- AT151213B - Non-flammable fuse lead. :
de
en
- DE652413C - Electrode system with an indirectly heated glow cathode :
de
en
- DE652232C - Device for lubricating, especially railway switches :
de
en
- FR48144E - chick battery brooder :
en
fr
- FR820030A - Obtaining sugar lumps bearing advertising indications :
en
fr
- GB473978A - Improvements in or relating to a method and apparatus for producing high vacua by diffusion :
en
- GB474071A - Improvements in and relating to detachable sectional soles and heels :
en
- GB474242A - Improvements in or relating to the manufacture of shaped articles from polymerisable organic liquids :
en
- GB474285A - Improvements in and relating to apparatus for dispensing measured quantities of liquids :
en
- US2096836A - Stay tape for boxes :
en
- US2096966A - Joint :
en
- US2097101A - Method of forming pressed sheet metal spoked wheels :
en
- DE652361C - Device for moistening yarns and other textiles on bobbins or the like. :
de
en
- FR819843A - Piezoelectric Crystal Printing Telegraph Receiver :
en
fr
- AT151234B - Rotary switch with switching chambers, which are formed by several insulating washers on top of each other. :
de
en
- CH193669A - Evaporation heat meter. :
de
en
- DE652056C - Portable lifting device, especially for motor vehicles :
de
en
- GB474294A - Improvements in and relating to power transmission mechanisms for automotive vehicles and the like :
en
- CH193828A - Process for the preparation of N-diethylaminoethyl-5-amino-m-phenanthroline. :
de
en
- US2097003A - Braun tube :
en
- US2097371A - Eyeglass clasp :
en
- AT151147B - Electric striking mechanism for large clocks, especially tower clocks. :
de
en
- AU102270B2 - Cold steel square corner bending machine :
en
- USD106680S - Design for a hose nozzle :
en
- DE652333C - Needle bar control device for zigzag sewing machines :
de
en
- US2096816A - Covered elastic strand and fabric :
en
- US2097141A - Photophonographic apparatus :
en
- CH193598A - Cyclist rain protection cape. :
de
en
- US2097037A - Rotary compressor or vacuum pump :
en
- DE652431C - Bag for surface filter :
de
en
- PL25491B1 - Devices for damping vibrations of structural parts. :
en
pl
- US2096873A - Insulated container construction :
en
- US2097384A - Device for use with the dialing plates of automatic telephone instruments :
en
- CH193839A - Track chains for vehicles, in particular motor vehicles. :
de
en
- AT151095B - Bat-like device for moving the film in cinema sets. :
de
en
- CH193559A - Kitchen stove. :
de
en
- CA369544A - Dispenser :
en
fr
- CH193735A - Heat exchange body and method of manufacturing the same. :
de
en
- CH193650A - Direct drive gearbox control device. :
en
fr
- CA369504A - Condenser :
en
fr
- US2097163A - Animal stanchion :
en
- US2096736A - Stabilized chlorinated solvents and method of stabilizing such solvents :
en
- US2096947A - Insecticidal oil spray :
en
- US2096982A - Deflecting voltage generator, more particularly for television receivers :
en
- US2097235A - Water-soluble neutral bi-metal complex compounds of aliphatic polyhydroxy monocarboxylic acids :
en
- BE422951A - :
en
fr
- CA369459A - Telephone system :
en
fr
- CH193567A - Keyless lock. :
de
en
- DE652356C - Automatic return device for looms :
de
en
- FR819815A - Improvements made to the means for connecting a rotating shaft to another member, in particular to those for mounting a pulley at the end of a motor shaft :
en
fr
- CH193629A - Ignition stick, which is suitable for blackening the front sight and sights of firearms. :
de
en
- CH193679A - Process for producing grooves with sharp angles on angular watch glass rings. :
de
en
- CH193780A - Containers, in particular for storing and spreading dry fire extinguishing agents on fire sources. :
de
en
- US2096786A - Spring structure :
en
- AT151126B - Circuit arrangement and method for setting and monitoring the control organs in dynamic controllers. :
de
en
- AT151105B - Device for the production of hollow bricks closed on five sides with a cutting movement. :
de
en
- US2097072A - Transmitter arrangement for guiding airplanes :
en
- AT151221B - Switching arrangement for scanning an image area using the interlace method. :
de
en
- CH193576A - Reclining furniture. :
de
en
- AT151188B - Braking device for motor vehicles. :
de
en
- US2097393A - Underfloor duct :
en
- AT151158B - Rotating briquette press. :
de
en
- CH193761A - Gas switching valve. :
de
en
- CH193702A - Centrifuge for items to be dried. :
de
en
- DK53763C - Current transformer with multi-part Jærnkærne. :
da
en
- US2096812A - Oil burning stove :
en
- US2097109A - Process for the manufacture of synthetic resins :
en
- DE652196C - Arrangement of a pendulum inverter in a motor vehicle :
de
en
- DK53782C - Not explosive Projectile. :
da
en
- CA369559A - Hand and foot bandage :
en
fr
- DE652183C - Sampler for deep boreholes :
de
en
- GB474243A - Improved apparatus for the production of a plastic material in sheet form :
en
- CH193829A - Booklet comprising at least one graphic directory. :
en
fr
- CA369553A - Bundle binding and tying machine :
en
fr
- CH193837A - Device for entering telephone numbers. :
de
en
- GB474007A - Improvements in work-holding mandrels and sockets :
en
- US2097312A - Culinary device :
en
- AT151074B - Air- and moisture-tight zipper for box packs, e.g. B. Cigarette packs, and method and apparatus for machine-making it. :
de
en
- CA369571A - Epicycle engine :
en
fr
- AT151172B - Device for the final molding and smoothing of hollow objects made of paper pulp. :
de
en
- CH193652A - Ski stick. :
en
fr
- US2096765A - Method and apparatus for burning fuel :
en
- US2096919A - Process for applying a wrapper by mechanical means to a cigar bunch :
en
- CH193733A - Element for the manufacture of radiators for cooling liquids. :
en
fr
- CA369467A - Siding :
en
fr
- CH193727A - Working method for rotary piston internal combustion engines and rotary piston internal combustion engines for carrying out the working method. :
de
en
- CA369499A - Rotenone production :
en
fr
- PL25530B1 - Hinge for windows or doors. :
en
pl
- US2096995A - Depth recorder for a well drill :
en
- PL25465B1 - :
en
pl
- PL25473B1 - A shooting machine. :
en
pl
- US2096721A - Organic mercury compounds :
en
- CH193614A - Process for the preparation of a capillary active agent. :
de
en
- FR820012A - Device for opening and closing gas meters :
en
fr
- AT151157B - Device for restoring the tight fit of rail screws. :
de
en
- CH193742A - A two-way rotary switch device producing an alternating succession of simultaneous closings and breaks of a large number of electrical contacts. :
en
fr
- BE423669A - Multi-layered device, for games and campsites :
en
fr
- PL25558B1 - 13 o?) F / 02- Vessel, made of rubber, gummed cloth or similar elastic material. :
en
pl
- DE652448C - Floor switch for elevators :
de
en
- DE652267C - Device for suspending the ceiling of electrical resistance ovens :
de
en
- FR819993A - Method and apparatus for making yogurt and similar products :
en
fr
- AT151202B - Magnifying glass, especially for philatelic purposes. :
de
en
- AT151134B - Support device for sterilizing gloves for medical purposes. :
de
en
- US2096953A - Remote control device for radio receiving sets :
en
- US2097091A - Stage appliance :
en
- USD106696S - Design for a dress :
en
- CA369486A - Rubber compound :
en
fr
- US2096951A - Coating machine :
en
- AT151235B - Electric motor. :
de
en
- AT151167B - Hair dryer hood. :
de
en
- CH193717A - Compressors for air or other gases. :
de
en
- US2097293A - Brooder :
en
- US2096898A - Grand piano action :
en
- US2096997A - Cutter bar and cutter chain :
en
- US2096752A - Propeller pitch measuring device :
en
- US2097080A - Shell filling machine :
en
- USD106649S - Design for an overshoe :
en
- BE423761A - :
en
fr
- GB473852A - An improved door latch :
en
- GB474198A - Improvements in the construction of amusement cars :
en
- GB474214A - Reflecting arrangements for ultra-short wave signalling systems :
en
- IE14522L - Combusion catalyst :
en
- US2096713A - Device for and process of uncoiling metal coils :
en
- US2097071A - Record-rotating mechanism :
en
- DE652220C - Stair runner bar with a hinged spreader bar for spiral stairs :
de
en
- DE652335C - Drive device for motor vehicles with a two-part drive wheel axle :
de
en
- AT151174B - Pencil holder. :
de
en
- US2096847A - Metallurgy of molyboenum :
en
- US2097236A - Emergency lighting unit :
en
- USD106707S - Design fob a lace :
en
- PL25474B1 - Sensitive impact fuse. :
en
pl
- US2097276A - Process for dyeing leather :
en
- DE652338C - Window stay :
de
en
- GR6890B - PRODUCTION OF CAUSTIC AMMONIA (NH3) LIQUID AND ANHYDROME FROM GAS LIGHT WATER RESIDUES (AMMONIC WATER). :
el
en
- CA369432A - Saturated hydrocarbon processing :
en
fr
- CH193834A - Method for producing a urethane series mercury compound. :
de
en
- IE14413L - Centrifugal separator :
en
- DE651719C - Circuit arrangement for the reception of short and medium radio waves :
de
en
- DE652266C - Welding converter for direct current welding :
de
en
- DE652456C - Barn ventilation :
de
en
- CH193622A - Process for the production of a sulfur dye. :
de
en
- US2096869A - Printing press :
en
- FR819893A - Device for switching on a starter for internal combustion engines :
en
fr
- GB474218A - Improvements in or relating to centrifugal switches :
en
- PL25551B1 - A device enhancing the erection of a male member. :
en
pl
- FR819939A - Process for welding thin-walled pipes to thick-walled tanks, headers, or the like :
en
fr
- GB473997A - Improvements in or relating to cartons for holding balls of string or the like :
en
- FR819765A - Transportable filter :
en
fr
- GB474116A - Improvements in and relating to flexible high frequency electric cables :
en
- US2096763A - Solenoid construction :
en
- DE652245C - Pistol with a cocked trigger :
de
en
- DE652270C - Dental tools for grinding teeth and enamel rims in longitudinal grinding :
de
en
- GB474110A - Improvements in abrasive wheel and method of making the same :
en
- CA369439A - Synthetic resin :
en
fr
- CH193607A - Method of roasting coffee. :
de
en
- DE652309C - Method of drying colloidal substances :
de
en
- GB474310A - Improvements in or relating to delay action or timing devices, particularly suitablefor use in connection with electric control apparatus :
en
- PL25498B1 - A method of weaving with gripper shuttles and for carrying out the method. :
en
pl
- DE652149C - Process for the production of self-induction coils with carrier made of ceramic temperature-insensitive material :
de
en
- FR820014A - Anti-parasite and insecticide agent :
en
fr
- SU52039A1 - Device for determining the depth of soil freezing :
en
ru
- USD106685S - Design foe a console extension table :
en
- DK53771C - Sound control device for gramophones. :
da
en
- GB474433A - A process for sterilization of the soil and for stimulation of the metabolism of crops :
en
- FR819749A - Improvements in the preparation of drilling mud (or sealing) and in the treatment of clays in general :
en
fr
- FR819940A - Advanced bread box :
en
fr
- FR819875A - New arrangement of directly cooled tanks on board flying machines :
en
fr
- US2096781A - Skate :
en
- DE652212C - Process for producing a putty-free base attachment to electric light bulbs :
de
en
- DE652339C - Device for straightening loose, pointed wooden nails for processing in a nailing machine :
de
en
- GB474388A - Improvements in or relating to electrical frequency dividing circuit arrangements :
en
- FR819794A - Direction indicator light :
en
fr
- US2097192A - Cylinder lock :
en
- FR48101E - New control system for flying machine :
en
fr
- DE652107C - Differential pressure valve :
de
en
- GB473983A - Plotting device particularly for use with sight testing screens :
en
- GB474232A - Improvements connected with the heating of motor cars, motor coaches or the like :
en
- FR819774A - Improvements to transform a extraction shotgun into an automatic ejection shotgun :
en
fr
- FR819858A - Improvements to gyroscopes :
en
fr
- US2097159A - Surgical appliance and method of producing same :
en
- AT151110B - Device for the detection of gases, in particular poison gases and warfare agents. :
de
en
- AT151211B - Turbo coupling. :
de
en
- DE652198C - Rotary or pressure switch with a square or polygonal base recess and a ratchet wheel with tangentially oscillating switch contact springs :
de
en
- GB474167A - Improvements in or relating to gullies :
en
- DE652205C - Surge arresters :
de
en
- DE652247C - Procedure for applying chemical-resistant coatings to substrates :
de
en
- PL25548B1 - Head lamp with a parabolic reflector. :
en
pl
- US2096738A - Lasting tool :
en
- US2097179A - Alloy :
en
- US2097286A - Power generating apparatus :
en
- US2096893A - Sled construction :
en
- GB474386A - Improvements in or relating to television and like receivers :
en
- CH193657A - Manufacturing process of steel cases for firearms. :
en
it
- GB474330A - Improvements relating to rope guides for haulage roadways :
en
- PL25480B1 - Permanent hair waving device. :
en
pl
- US2096789A - Apparatus for making bags :
en
- DE652447C - Process and melting bridge for operating flame ovens :
de
en
- FR819781A - Irreversible electromagnetic control :
en
fr
- GB474179A - Indirectly heated high-voltage cathodes for electric discharge devices :
en
- US2097030A - Rock drill bit :
en
- US2097180A - Alloy :
en
- GB474158A - Improved preservative particularly applicable to fruit :
en
- FR819806A - Tilt balance, especially with optical indication :
en
fr
- FR819840A - Method for tracing the air gap sides of electromagnets :
en
fr
- US2097151A - Register device :
en
- US2096739A - Vacuum release collar :
en
- US2096860A - Self governing propeller for wind driven devices :
en
- US2097255A - Method of and apparatus fob burn :
en
- US2097056A - Signal apparatus :
en
- US2097140A - Composition of metal :
en
- US2097421A - Disazo-dyestuffs insoluble in water and fiber dyed therewith :
en
- GB474161A - Improvements in and relating to weaver's knotters :
en
- GB474315A - Improvements relating to speed governing devices for motor vehicles :
en
- GB474384A - Improvements in or relating to wireless aerials :
en
- FR820033A - Manufacturing process of barrier layer photoelectric cells :
en
fr
- GB474254A - Improvements in or relating to the vulcanisation of rubber latex :
en
- GB474190A - Automatic and continuous speed changer :
en
- GB474229A - A process for manufacturing cleansing, wetting out, foaming, dispersing, equalising and bleaching agents and treatment baths for the textile, leather and similar industries :
en
- DE652354C - Method and composition for the production of spark plug stones :
de
en
- GB474152A - Improvements relating to the removal of fine coal or other finely divided solid matter in suspension from liquids containing same, such as the washing water of coal washing plants :
en
- FR819961A - Sliding window for vehicles and, in particular, for railway wagons :
en
fr
- PL25514B1 - A method of regulating the degree of moisture in the mass, which is applied by means of screw presses, and a screw press for squeezing liquids from various masses. :
en
pl
- DE652176C - Device for monitoring distribution systems :
de
en
- FR819879A - Improvements to molds for the manufacture of hollow articles :
en
fr
- GB474442A - Improvements in or relating to cathode ray tubes and apparatus embodying the same :
en
- FR819864A - Waterproof box :
en
fr
- GB474445A - Improvements in or relating to wire-drawing machines :
en
- FR819922A - Improved method and apparatus for contacting gaseous substances :
en
fr
- FR48124E - System for mounting and fixing removable heels to the wooden heels of women's shoes :
en
fr
- US2097011A - Automatic change-speed device :
en
- DE652072C - Insert barrel that is shorter than the mother barrel :
de
en
- AT151184B - Device for turning the printing cylinder on and off from the forme cylinder in rotogravure presses. :
de
en
- CA369539A - Direction signal and service lamp :
en
fr
- CH193705A - Process for the production of elastic seals and pads. :
de
en
- US2096976A - Paper towel :
en
- CH193636A - Paper or board machine. :
de
en
- CH193814A - Brake device for air brakes. :
de
en
- US2096985A - Television :
en
- US2097390A - Fan and the like :
en
- USD106714S - Design for a game board :
en
- CH193825A - Assembly device for building elements, in particular in the form of pipes. :
en
fr
- FR48126E - Carburetor for fueling combustion engines using low volatility fuel :
en
fr
- FR819896A - Process for the destructive hydrogenation of coal, especially hard coal :
en
fr
- BE423589A - Device comprising an electric discharge tube in a gas atmosphere :
en
fr
- PL25599B1 - Soil ship. :
en
pl
- US2096805A - Phonograph :
en
- US2097245A - Lubricating oil :
en
- AT151051B - Skill game. :
de
en
- AU102241B2 - Improvements in exhaust devises and exhaust collectors, for internal combustion engines :
en
- CA369482A - Photography :
en
fr
- AU329136A - Improvements in exhaust devises and exhaust collectors, for internal combustion engines :
en
- US2096971A - Tire cover :
en
- USD106702S - Design fob a lace :
en
- AT151137B - Adjustable coupling. :
de
en
- BE423429A - :
en
- CH193610A - Process for the extraction of iron oxide in addition to aluminum oxide from bauxite. :
de
en
- DE652188C - Blade attachment for steam or gas turbines :
de
en
- US2097120A - Manufacture of nitrogenous cellulose derivatives :
en
- CA369569A - Furnace for pulverulent materials :
en
fr
- US2097138A - Wobble-plate mechanism :
en
- AT151205B - Switching device for change gears of motor vehicles. :
de
en
- AT151215B - Arc Chamber Switch. :
de
en
- AT151180B - Closure, especially for bags, suitcases or the like. :
de
en
- CH193724A - Internal combustion engine with an insert sleeve made of hard material in the cylinder. :
de
en
- USD106715S - Design fob a textile fabric :
en
- CH193654A - Ski with edge fitting consisting of individual slats. :
de
en
- CH193701A - Procedure for drying out damp rooms. :
de
en
- CH193805A - Shaker pack for hygroscopic powders. :
de
en
- US2097202A - Railway traffic controlling apparatus :
en
- US2097249A - Snowshoe :
en
- FR819833A - Improvement to tortoiseshell or imitation bezel hinges :
en
fr
- PL25595B1 - Three-way cock. :
en
pl
- GB474342A - Eccentric link motion for piston engines :
en
- US2096741A - Governor :
en
- US2096938A - Diaphragm control mechanism :
en
- CH193781A - Leverless oxygen distributor for breathing apparatus. :
de
en
- GB474291A - Improvements in generating power, and more particularly in its application in operating prime movers :
en
- GB474279A - Method for the production of webs of patterned goods of paper, leather, artificial leather, metal foils, textiles and the like :
en
- GB473998A - Improvements in and relating to the runways of travelling cranes :
en
- GB474608A - Improvements in or relating to the production of anodised finishes on aluminium and alloys thereof :
en
- US2096817A - High frequency oscillator :
en
- PL25519B3 - Method of converting sylwinite into nitrates. :
en
pl
- CH193773A - Process for the preparation of 2,4-dioxo-3,3-diethyl-5-chloro-tetrahydropyridine. :
de
en
- BE423551A - :
en
- US2097380A - Needle :
en
- US2096994A - Hand truck :
en
- DE652150C - Process for electrical resistance flash-off welding :
de
en
- GB474314A - Improvements in baby carriages and the like :
en
- GB474326A - Portable cooking-stoves :
en
- US2096855A - Manufacture of ferric chloride :
en
- US2097128A - Centrifugal clutch :
en
- FR48133E - A continuous process of washing, further processing or dyeing thick endless strips of man-made fibers :
en
fr
- DE652131C - Brewing process :
de
en
- GB474269A - Improvements in and relating to navigational appliances :
en
- GB474289A - Improved frictional spindle driving mechanism, particularly adaptable to grinding machines :
en
- GB473994A - Improvements in warning systems of houses and like establishments :
en
- PL25561B1 - Klr-47 h, 15. Gear to change speed continuously. :
en
pl
- US2096983A - Spring tensioned fuse link :
en
- FR820041A - Triggering device in particular for the automatic hooking of fish and the trapping of animals :
en
fr
- GB474306A - Improved apparatus for grading or sorting fruit and other substantially globular articles according to size :
en
- DE652224C - Furniture with double pull-out drawers :
de
en
- US2097184A - Steering mechanism for tractor and swivel trailer units :
en
- US2097302A - Cathode for discharge devices :
en
- US2097373A - Cuff button :
en
- DE652222C - Plywood drawer :
de
en
- FR819757A - Lens hood for cameras :
en
fr
- FR819998A - Electronic modulator and modulation method :
en
fr
- GB474052A - Improvements in or relating to armchairs, settees and the like :
en
- GB474333A - Apparatus for measuring piston ring wall pressures :
en
- FR819905A - Pivot-hinge with tenons :
en
fr
- GB474141A - Improvements in and relating to luminairs :
en
- DE652134C - Process for printing webs of fabric by sticking the fabric on a follower :
de
en
- DE652168C - Centrifugal pump for high inlet pressure :
de
en
- DK53760C - Radiogoniometer with direct reading. :
da
en
- GB474087A - Improvements in and relating to marine water tube steam boilers :
en
- GB474606A - An improved advertising sign :
en
- GB474207A - Improvements in and relating to animal traps :
en
- GB474245A - Device for metallizing iron bands or wires :
en
- GB474300A - Improvements in or relating to the manufacture of assimilable preparations containing calcium compounds :
en
- GB474000A - Improvements in and relating to ventilators :
en
- US2097228A - Milk soluble alginate compound and process :
en
- USD106652S - Design fob a container fob cosmetic :
en
- GB474091A - Improved process and machine for throwing natural and artifical silk :
en
- US2097324A - Electrical connection :
en
- FR819780A - Improvements to methods and devices for obtaining dazzling lighting, in particular for automobiles :
en
fr
- FR48136E - Improvements to oil switches for alternating current :
en
fr
- GB474172A - Improved railway fog or like signal :
en
- US2097322A - Timber connecter :
en
- US2097326A - Razor blade sharpening device :
en
- FR820003A - Light usable in particular for central campaign stations :
en
fr
- GB474296A - Improvements in or relating to electron discharge devices :
en
- CH193797A - Clock with a circumferential, coaxial to the dial in front of the latter mounted advertising disc. :
de
en
- GB474125A - Improvements in gas purifiers :
en
- DE651847C - Circuit arrangement in telephone systems with dialer operation and self-loading devices at the telephone stations :
de
en
- DE652283C - Protective gas mask for animals, especially horses :
de
en
- GB474292A - Improvements in or relating to alternating current metal vapour arc rectifiers :
en
- FR819986A - Improvements to damping liquid-filled compasses :
en
fr
- GB474078A - Automatic testing and delivery cabinet for electric batteries :
en
- GB474423A - Process for the manufacture of sulphonic acid amide compounds :
en
- FR819912A - Circuit breaker for internal combustion engine ignition devices :
en
fr
- GB474387A - Improvements in or relating to piezo-electric crystal circuit arrangements :
en
- DE652104C - Flush valve, especially for toilet systems :
de
en
- FR819969A - Automatic intensity control device in alternating current circuits :
en
fr
- FR48143E - Improvements to glass tools used in the manufacture and repair of footwear :
en
fr
- FR819708A - Improvements to the process and apparatus for drying and incinerating waste or residues :
en
fr
- FR819702A - Food device, comprising a multistage turbo-pump, for steam generators :
en
fr
- FR819827A - Telescope composed of refractive systems and reflectors :
en
fr
- DE652237C - Eye catchers, in particular for advertising purposes :
de
en
- US2096719A - Lock :
en
- CH193638A - Device for the automatic feeding of movably suspended bars to a lower-lying job. :
de
en
- GB474155A - Improvements in means for controlling arc converters :
en
- GB474309A - Improvements in loudspeakers and the like :
en
- US2096782A - Antenna :
en
- US2096916A - Control of relays by means of electrical discharge tube circuits :
en
- AT151161B - Swivel seat for motor vehicles. :
de
en
- US2096865A - Resetting circuits for gas-filled tubes :
en
- GB473980A - Improvements in or relating to television and like receiving apparatus :
en
- US2097029A - Game apparatus :
en
- US2097250A - Signal light :
en
- CH193816A - Wheel with pneumatic tires and multi-part rim. :
de
en
- US2097115A - Parasiticide :
en
- US2097401A - Steam trap :
en
- US2097215A - Tachymeter or speed indicator of the chronometric type with remote electric control :
en
- PL25493B1 - A drawing table with an adjustable tablet. :
en
pl
- PL25593B1 - Plat, feather or plane propeller. :
en
pl
- AT151231B - Electric discharge apparatus. :
de
en
- AT151249B - Electric pocket writing and reading lamp. :
de
en
- CH193676A - Apparatus for observation by reflection of diascopic radiographic images. :
en
fr
- DE652087C - Hopper for die setting and line casting machines, in which the dies are held in an upright position by laterally protruding flanges that lie against the ears of the dies and by leaf springs that press lightly against the middle part of the dies :
de
en
- US2097275A - Glass composition for electrical discharge devices :
en
- PL25489B1 - A method of producing stable dye suspensions in thermoplastic materials. :
en
pl
- US2097387A - Water heating coil :
en
- FR819821A - Further training in cinematographic projection equipment :
en
fr
- FR819928A - Insulating part for electric heating plate :
en
fr
- FR819865A - Improvements to exhaust manifolds :
en
fr
- CA369498A - Air conditioner :
en
fr
- CH193721A - Two-stroke internal combustion engine, in particular injection internal combustion engine, with slot flushing. :
de
en
- PL25537B1 - The gun is mounted on a stand with a cross base. :
en
pl
- US2096742A - Gradually available fertilizer :
en
- US2096950A - Refining mineral oils :
en
- DE652414C - Process for the production of gas black :
de
en
- PL25573B1 - Injection internal combustion engine. :
en
pl
- US2096901A - Wind screen :
en
- US2097409A - Throttle control for internal combustion engines :
en
- US2096969A - Wheel spindle mounting for motor vehicles :
en
- USD106656S - Design for a button :
en
- AT151210B - Two-part impeller for Francis turbines. :
de
en
- AT151238B - Discharge tube with a mercury cathode and a movable member arranged inside the tube. :
de
en
- CH193711A - Regulating tap for radiators. :
de
en
- US2096722A - Aryl mercury carboxylates of dyes :
en
- US2097060A - Trousers cuffs or the like :
en
- US2097174A - Built-in evacuator :
en
- US2097186A - Thermos lunch kit :
en
- US2096878A - Manufacture of aliphatic alcohols :
en
- US2096802A - Container with retaining cap :
en
- US2097216A - Gas separator :
en
- US2096958A - Means for handling merchandise :
en
- AT151112B - Adding machine. :
de
en
- AT151154B - Protective grille for tennis courts etc. like :
de
en
- US2097055A - Extensible bracelet clasp :
en
- US2097379A - Apparatus for smelting :
en
- CA369557A - Tractor scraper :
en
fr
- CH193739A - Method of manufacturing layered brushes. :
de
en
- CH193678A - Time correction device for watches controlled by frequency-regulated alternating current. :
de
en
- CA369443A - Refrigerating apparatus :
en
fr
- PL25492B1 - JSLAl i, aa / 75. Elastic sealing ring. :
en
pl
- US2097397A - Soldering torch valve :
en
- USD106659S - Design for a button :
en
- US2096904A - Graveling tool :
en
- US2097195A - Humidifier :
en
- US2097358A - Metal cutter :
en
- DE652083C - Sidecar for two-wheeled motor vehicles :
de
en
- FR820038A - Counterweight oscillating buffer device for stopping wagons on an inclined plane in the event of a breakage :
en
fr
- CH193758A - Pendant lamp. :
de
en
- CA369490A - Illuminated sign :
en
fr
- DE652334C - Device for the rotatable fastening of the tripod pin nut on the camera's case :
de
en
- FR820022A - Adjustable mounting device for automotive headlamps and other applications :
en
fr
- FR819799A - Device allowing the flow of water in a broken jet or in rain :
en
fr
- DE652177C - Process for the production of cadmium yellow :
de
en
- DE652346C - Device on ribbon looms for the production of ribbons with alternating straight and curved parts :
de
en
- US2096861A - Rectification system :
en
- CA369472A - Camera shutter release :
en
fr
- CH193551A - Wooden structure. :
de
en
- US2096965A - Spool :
en
- US2097240A - Dredging container :
en
- CA369502A - Foundation garment :
en
fr
- DE652208C - Arrangement for switching off converters that work with discharge vessels with mercury cathodes :
de
en
- US2096815A - Camera :
en
- US2097208A - Sugar crystallizing apparatus :
en
- US2096931A - Railway traffic controlling system :
en
- DE652298C - Water level regulator for steam generator :
de
en
- DE652402C - Workpiece holder for grinding or polishing profiled rotating bodies :
de
en
- DE652114C - Method and device for compacting material to be pressed onto roller presses :
de
en
- CA369533A - Shoe tip stretcher :
en
fr
- PL25587B1 - Rectification column. :
en
pl
- US2096791A - Cooling device :
en
- US2096992A - Carbon product and method of making same :
en
- US2097162A - Lubricating oil :
en
- CH193719A - Multi-cylinder rotary piston machine. :
de
en
- DE652393C - Roof-like drying rack for agricultural products made of opposing poles connected to one another by wires :
de
en
- US2097313A - Indicating system :
en
- BE424340A - Improvements to electric incandescent lamps and the like :
en
fr
- CH193682A - Process and machine for the production of electrodes for electric arc welding. :
de
en
- CA369537A - Window platform :
en
fr
- CA369445A - Metal surface reconditioning method and apparatus :
en
fr
- US2096809A - Soldering iron :
en
- CH193644A - Process for hardening and polishing the copper deposit when coppering gravure cylinders. :
de
en
- AT151121B - Coupling circuit. :
de
en
- CH193674A - Method for recording oscillations. :
en
fr
- US2097009A - Sound emitting apparatus :
en
- US2096877A - Television and like system :
en
- PL25533B1 - A method of making fibers from leather and animal waste fibers containing fibers, and a method of treating yarns or fabrics made wholly or in part from these fibers. :
en
pl
- PL25475B1 - The way to wet flax or hemp. :
en
pl
- CA369538A - Chain hoist :
en
fr
- US2097107A - Filling machine :
en
- US2097297A - Mercury vapor discharge device :
en
- BE423653A - :
en
fr
- CH193827A - Device for the treatment of kneadable molding compound. :
de
en
- US2097248A - Rivet and cap setting machine :
en
- AT151069B - Fastening device for the barrel of machine guns or similar weapons. :
de
en
- AT151152B - Procedure for activating raw earths. :
de
en
- PL25481B1 - A method of producing a pulp for impregnating fibrous materials. :
en
pl
- USD106675S - Design fob a zone marker :
en
- US2097400A - Illuminating device :
en
- US2096715A - Process of preparing dihydrojasmone :
en
- US2097015A - Percussion fuse :
en
- US2097398A - Pipe tapping apparatus :
en
- FR820037A - Non-deformable reinforced cement billiard table :
en
fr
- PL25564B1 - A method of separating valuable ingredients from tobacco ground. :
en
pl
- FR48114E - :
fr
- FR819916A - Fitness apparatus :
en
fr
- FR819932A - Oven door sliding or tilting at will, particularly applicable to range ovens :
en
fr
- US2097396A - Draft equalizer :
en
- GB474189A - Improvements in the vulcanisation of rubber :
en
- FR819941A - Printing press :
en
fr
- US2097357A - Illuminated sinker :
en
- FR819881A - Improvements to the projection of invisible radiation :
en
fr
- FR819988A - Compressed air motor, capable of operating as a brake motor by a braking device, with exhaust to the open air :
en
fr
- GB474282A - Improvements in and relating to the manufacture of steel :
en
- FR819776A - Valve fuse that closes automatically under the action of heat :
en
fr
- FR819838A - Process for manufacturing objects by agglomeration and sintering of powdered metals and resulting products :
en
fr
- FR819947A - Process for the production of hyposulphites :
en
fr
- US2096792A - Control device :
en
- US2097209A - Negative register means for photocomposing machines :
en
- US2097281A - Receiver automatic volume control switch :
en
- AT151067B - Saddle for bicycles and motorcycles or the like. :
de
en
- DE652410C - Process for the preparation of ester-like aliphatic sulfonic acids :
de
en
- DE652444C - Device for increasing the insulation security of high-voltage equipment, such as power transformers, current converters, o. :
de
en
- FR820015A - Perfected hair curler :
en
fr
- GB474067A - Improvements relating to locks :
en
- GB474142A - Improvements in and relating to burners for hardening surfaces of articles made of iron and steel :
en
- USD106746S - Design for a textile fabric :
en
- US2096806A - Washing machine :
en
- USD106743S - Design for a spectacle front :
en
- US2096972A - Tying machine :
en
- DK53775C - Coin holster. :
da
en
- FR819908A - Fixing or sealing device :
en
fr
- GB474103A - Sheet metal pulley :
en
- GB474318A - Improvements relating to rotatable cranes :
en
- US2097070A - Protecting lock for dog collars and license plates :
en
- FR819885A - Totalizer :
en
fr
- US2097309A - Spring suspension for vehicles :
en
- AT151181B - Building board and walls made from this u. like :
de
en
- US2097152A - Windshield wiper :
en
- USD106750S - Design fob a suit :
en
- GB474201A - Improvements in and relating to bag or sack holders :
en
- DE652096C - Electric heating device, especially for heating oil in closed vessels that are only accessible through a small opening :
de
en
- FR820042A - Motor vehicle for walking on caterpillars and wheels :
en
fr
- US2096755A - Method and means fob emitting sig :
en
- US2097210A - Dredging container :
en
- DE652098C - Process for the production of test specimens used to test foundry mold materials :
de
en
- AT151240B - Movable core for transformers and reactors. :
de
en
- BE423770A - :
en
fr
- US2097224A - Stabilizing chocolate milk and other milk products and process of making same :
en
- FR819854A - Sock, knee-high or similar, with elastic edge with relief designs :
en
fr
- FR819807A - Rectifier amplifier :
en
fr
- GB474015A - Improvements in or relating to radio direction finding installations :
en
- GB474060A - Improvements relating to machines for bending sheet metal :
en
- DE652217C - Feeding device on molding sand centrifuges :
de
en
- DK53766C - Compressor. :
da
en
- DE652223C - Height-adjustable pull-outs in cupboards, shelves, etc. like :
de
en
- FR820019A - Improvements to illuminated signs :
en
fr
- GB474270A - Improvements in or relating to methods of cooling rooms or like spaces and apparatus therefor :
en
- GB474349A - Improvements in or relating to cycle saddles :
en
- GB474422A - An improved reinforcing member for reinforced concrete structures :
en
- GB474449A - Improvements in the production of zinc coatings by electrodeposition :
en
- FR819771A - Improvements made to devices for renewing paper webs or rolls, more specifically intended for printing presses :
en
fr
- FR819897A - Wood dyeing and impregnation process :
en
fr
- FR820016A - case for cigarettes, matches, pencils or the like :
en
fr
- DE652370C - Circuit arrangement for echo suppressors in long four-wire connections :
de
en
- FR819754A - Photographic developers :
en
fr
- FR819901A - Electrically operated hand hammer :
en
fr
- DE651405C - Tie insert :
de
en
- US2096726A - Baking utensil :
en
- US2096899A - Sealing device :
en
- US2096934A - Railway traffic controlling system :
en
- US2097226A - Electric meter :
en
- CA369574A - Garment :
en
fr
- US2096876A - Bituminous compositions :
en
- PL25462B1 - Oxide cathode incandescent having a core, preferably made of a refractory metal, and provided with a helically wound metal fine wire winding to hold the emitting substance. :
en
pl
- DE652332C - Cleaning device for vibrating screens :
de
en
- GB474272A - An improved machine for shaping foot arch supports or other plate like articles :
en
- GB474323A - Process for the electrolytic manufacture of oxide layers on aluminium and aluminium alloys :
en
- GB474382A - Improvements in or relating to high frequency circuit arrangements :
en
- US2096914A - Belt construction for garments :
en
- US2096913A - Sleeping garment :
en
- PL25509B1 - A method for producing air foam, particularly for extinguishing a fire, and an apparatus for carrying out the method. :
en
pl
- PL25531B1 - A device for bleaching fibrous material in a loose state. :
en
pl
- US2096935A - Railway traffic controlling system :
en
- USD106732S - Design for a scarf or similar article :
en
- AT151248B - Extendable bracket for lighting fixtures. :
de
en
- AT151250B - Laying electrical cables in rooms at risk of collapse. :
de
en
- CH193794A - Signal lighting device with two lights lighting up simultaneously. :
en
fr
- US2097007A - Variable speed transmission :
en
- US2097031A - Strip-serving machine :
en
- US2097170A - Paring, slicing, and coring machine :
en
- US2096864A - Hitch :
en
- US2096747A - Pitchograph :
en
- CA369469A - Typewriter mechanism and carbon sheet :
en
fr
- CH193556A - Formwork ties. :
de
en
- DE652300C - Circuit arrangement for telephone systems with dialers without control switch :
de
en
- US2096826A - Piezometer :
en
- US2097044A - Combination sink stopper and trap :
en
- US2097264A - Methyl alpha-beta-dichloroisobutyrate and process of preparation of same :
en
- PL25565B1 - A spring device that facilitates the lifting of the couch lid. :
en
pl
- CH193571A - Process for pre-drying waste materials in a furnace for waste materials. :
de
en
- US2096764A - Oil varnish and process of making same :
en
- US2096851A - Air purifier :
en
- USD106742S - Design for a lounging pajama :
en
- US2097083A - Leaf spring car truck :
en
- AT151224B - Coils for electrotechnical purposes, in particular excitation coils. :
de
en
- CH193831A - Dust cover for watch movement. :
en
fr
- DE652074C - Process for opening up and venting clay :
de
en
- FR819703A - Product for the fabrication and covering of roads :
en
fr
- PL25458B1 - A susceptible clutch. :
en
pl
- PL25559B1 - The copper-boiler plant Karol O. Wittke (Lodz, Poland). Bath stove. :
en
pl
- US2097096A - Tool feeding mechanism for lathes :
en
- FR819785A - Glow plug :
en
fr
- GB474352A - Improvements in collapsible tubes for fluid or semi-fluid substances :
en
- DE652172C - Razor with a steel strip-shaped blade :
de
en
- DE652280C - Handpiece for guiding a power tool with reciprocating working movement, especially for files :
de
en
- AT151118B - Device for regulating the pitch range. :
de
en
- AU102283B2 - Improvements in means forthe attachment of handles to doorlocks :
en
- DE652126C - Lining of gas generators installed in motor vehicles :
de
en
- GB474379A - Improvements in or relating to rock drilling apparatus :
en
- USD106709S - Design for a lace :
en
- CH193640A - Hydraulic die stamping press. :
de
en
- GB474131A - Improvements in and relating to drying apparatus for washing and the like :
en
- CH193618A - Process for the preparation of a monoazo dye. :
de
en
- GB474362A - Improvements in freight handling systems :
en
- US2096986A - Braun tube :
en
- USD106691S - Design for a bookend :
en
- US2096970A - Means and method for extinguishing oil well fires :
en
- CH187281A - Method for closing metal drums with drain tap, metal drum closed by this method and apparatus for carrying out said method. :
en
fr
- US2096921A - Composite beam :
en
- US2097270A - Thermionic valve :
en
- DE652152C - Method of filling ampoules :
de
en
- US2097136A - Esters of 2,4-dinitro-6-cyclohexylphenol :
en
- GB474066A - Improvements in photo-electric apparatus :
en
- AT151077B - Heating control, in particular for boilers for central heating. :
de
en
- US2096740A - Wicket construction :
en
- US2097267A - Toy figure :
en
- GB474248A - Improvements in or relating to combination undergarments :
en
- FR48116E - Method and device for the manufacture of shaped metal parts :
en
fr
- GB473987A - Improvements relating to fluid pressure braking apparatus :
en
- CH193585A - Process for the production of matted rayon fibers. :
de
en
- AT151124B - Circuit for the electrical amplification of vibrations. :
de
en
- CH193728A - Device for the rapid regulation and start-up of thermal power plants in which a gaseous working medium, preferably air, continuously describes a closed circuit under excess pressure. :
de
en
- PL25576B1 - A method of filtering light in a projection apparatus, a device, and a liquid for carrying out the method. :
en
pl
- FR819944A - Device for measuring the inclination of vehicles, in particular aircraft :
en
fr
- FR819983A - Articulated oar allowing the rower to row facing his direction :
en
fr
- DE652061C - Nickel-chromium alloy :
de
en
- FR819880A - New process for manufacturing cartridge cases and similar metal cases from a section of a round bar :
en
fr
- GB474016A - Improvements in and relating to the control of electric motors :
en
- AT151191B - Six-wheel vehicle, in particular a motor vehicle, the front and rear wheels of which are steerable. :
de
en
- CA369470A - Meter hanger support :
en
fr
- CA369478A - Switchboard :
en
fr
- CH193613A - Process for the preparation of a capillary active agent. :
de
en
- AT151083B - Slide lock for tubes and other containers. :
de
en
- AT151153B - Device for generating sharp tones in electric musical instruments. :
de
en
- US2096745A - Rotary switch :
en
- CH193737A - Conveyor unit. :
de
en
- CH193634A - Method for sharpening files, rasps and similar devices. :
de
en
- AT151070B - Bag. :
de
en
- CA369568A - Agglomeration furnace :
en
fr
- US2096968A - Shingle :
en
- CH193639A - Process for the production of moldings used to reproduce writing and other characters. :
de
en
- DE652260C - Center adjustment device for an articulated center buffer coupling :
de
en
- PL25523B1 - Pedal for bicycles, lifts and similar devices. :
en
pl
- DE652324C - Process for the production of hardenable and light colored synthetic resins :
de
en
- DE652390C - Machine for short wet dressing of seeds :
de
en
- CA369507A - Ceramic manufacture :
en
fr
- CA369548A - Sounding toy :
en
fr
- CH193785A - Telephone station with selector disc. :
en
fr
- CH193824A - Electrical splice and process for its manufacture. :
en
fr
- CH193722A - Fuel injection device on internal combustion engines. :
de
en
- CA369556A - Semi-convertible fuel oil engine :
en
fr
- DE652423C - Guide device on sheet metal rolling mills :
de
en
- CA369461A - Silver halide emulsion in colour :
en
fr
- CH193718A - Rotary machine with cooling device. :
en
fr
- DE652084C - Machine for dyeing running lengths of fabric, fabrics, yarns or the like. :
de
en
- GB473981A - Improvements in and relating to control systems for synchronous electric motors :
en
- CA369513A - Evacuator :
en
fr
- CH193748A - Process and device for converting energy. :
de
en
- AT151165B - Rolling door that opens when a step or driveway panel is loaded. :
de
en
- US2096999A - Elastic coupling device :
en
- US2097153A - Down draft furnace :
en
- AT151245B - Device for measuring (testing) resistance. :
de
en
- DE651893C - ship :
de
en
- CH193635A - Process for the continuous drying of already dewatered paper webs, in particular paper webs. :
de
en
- CH193766A - After pessary. :
de
en
- BE423195A - :
fr
- FR48129E - Heat resistant iron-chromium-aluminum alloys :
en
fr
- CH193549A - Machine for separating the heels and removing the pieces of the spindle from stalks. :
de
en
- CH193658A - Aiming device. :
de
en
- AT151239B - Device for automatic voltage regulation of electrical alternating current circuits. :
de
en
- FR819828A - Improvements made to sealing beads for doors and windows :
en
fr
- CH193745A - Electrode system with asymmetrical conductivity. :
de
en
- FR819800A - Device serving as filter and jet breaker :
en
fr
- CA369522A - Cut-off machine :
en
fr
- DE652344C - Metal link conveyor belt :
de
en
- CA369580A - Electrical heating unit :
en
fr
- US2096795A - Manufacture of spun yarns from continuous filaments :
en
- US2096784A - Roofing :
en
- US2097370A - Electrical fixture :
en
- PL25575B1 - Steam boiler with a blow-in furnace. :
en
pl
- CH193647A - Device for writing checks and similar securities. :
de
en
- DE652271C - Teaching and testing model for injection work in dental treatment :
de
en
- FR819825A - Automatic repeating device of a phonograph record :
en
fr
- GB474222A - Improvements in or relating to resistance arrangements for film projectors :
en
- PL25490B1 - A method of producing flexible artificial masses. :
en
pl
- FR820023A - Process for making a fertilizer using calcium cyanamide as raw material :
en
fr
- FR819763A - Illuminated level crossing :
en
fr
- AT151220B - Switch, in which the liquid or gas flow required for extinguishing is generated at the point of interruption by an auxiliary arc burning in a gas or liquid-filled room. :
de
en
- CH193593A - Hook device and bobbin case for sewing machines. :
de
en
- CH193691A - Container. :
de
en
- GB474438A - Method of and apparatus for atomising liquid fuels :
en
- DE652378C - Device for the tubular wrapping of cotton wool, paper towels or the like in a gauze or fabric web pulled from a roll for the production of sanitary napkins :
de
en
- GB474056A - Improvements applicable to rock-drills and like implements :
en
- FR48142E - Process for the manufacture of viscose fibers suitable as replacement fibers for wool :
en
fr
- FR819874A - Manufacturing process of salts and alloys :
en
fr
- US2096908A - Table top or the like :
en
- US2096991A - Illuminating means :
en
- DE652130C - Stopcock, especially for compressed air impact tools with foam flushing device :
de
en
- US2097176A - Alloy :
en
- US2097217A - Push rake :
en
- GB473991A - Improvements in or relating to the cleaning and pickling of metals :
en
- US2096804A - Means for generating combustible gas :
en
- DE652352C - Arrangement for preventing the tracking of identifiers on signal transmitters :
de
en
- DE652358C - Ignition pill housing with gas nozzle for ovens :
de
en
- DK53783C - Device by machine guns or similar weapons for attaching the pipe. :
da
en
- AT151142B - Arrangement for touching radiation structures, in particular radio beacons. :
de
en
- CH193713A - Automatic, infinitely variable transmission ratio to compensate for fluctuating loads and number of revolutions for machine tools, motorized vehicles and especially for bicycles. :
de
en
- DE652299C - Monitoring device for steam trap :
de
en
- FR819832A - Centrifugal separators fitted with a fixed device for the evacuation of two constituents :
en
fr
- FR819958A - Process for the preparation of a concentrated fruit juice and its gelation :
en
fr
- FR819706A - Mounting of oscillating circuits :
en
fr
- FR819739A - Process and device for the production of caseless sausages and similar products :
en
fr
- FR819953A - Drawing device for spinning machines :
en
fr
- FR819980A - Pen holder with piston tank lined with a hose :
en
fr
- DE652294C - Locking device for centrifugal machine cover :
de
en
- GB474149A - Improvements in or relating to electric motor controllers :
en
- FR819743A - Oscillating lever cycle gear control system :
en
fr
- GB474184A - Improvements in refrigerator cabinets :
en
- GB474148A - Improvements in desiccators :
en
- FR819735A - Process, method and use of controlled valve-gate-valve pumps for economical backfilling of galleries, construction sites, mine shafts, undergrounds, tunnels, etc. :
en
fr
- GB474064A - Improvements in or relating to metal surfacing :
en
- US2097229A - Ice cream or ice milk mixture, and process of making same :
en
- US2097372A - Clutch disk centering and pilot tool :
en
- CA369519A - Petroleum distillate processing :
en
fr
- CH193709A - Mixing tap with means for setting certain temperatures of the outflowing medium. :
de
en
- US2096724A - Aryl mercury alcoholates of dyes :
en
- US2096930A - Railway traffic controlling system :
en
- US2096959A - Store :
en
- FR820027A - Wings and closures (buscs) for corsets :
en
fr
- GB474126A - Improvements in surgical clamping devices :
en
- GR6888B - COLLECTION OF CARBONIC ACID FROM DOUGH OR MASK DOUGH DURING THEIR BOILING. :
el
en
- DE652065C - Wire-shaped solder for brazing partially nested tubes :
de
en
- FR820013A - Improvements made to radio receivers :
en
fr
- GB474054A - Improvements in combined wire ropes and electric conductors and in a method of constructing them :
en
- US2096714A - Beer coil cleaner :
en
- US2097334A - Control circuits for cathode ray devices :
en
- GB474249A - Improvements relating to chemical heating compositions and heating pads :
en
- PL25508B1 - A method of producing artificial intestines, threads, sheet, etc. from foamed plastic pulp of animal skin fibers. Patent dependent on Patent No. 21873. :
en
pl
- US2097203A - Mechanism for operating clutches or the like :
en
- FR819887A - Invisible radiation signaling for all mobiles having to move in the dark without being seen :
en
fr
- US2096744A - Hydrogenation products of follicle hormones and method of producing same :
en
- GB474390A - Improvements in the manufacture of textile materials, foils and the like containing organic derivatives of cellulose :
en
- GB474448A - Improvements in carrying out the reaction of carbon monoxide with hydrogen :
en
- GB474275A - Improvements in or relating to reels for coiling hot metal strip :
en
- US2096998A - Apparatus for introducing melts into casting molds :
en
- DK53761C - Installation switch. :
da
en
- DE652326C - Rental watering can :
de
en
- DE652435C - Ribbon holder for carbon copy devices :
de
en
- US2097121A - Process for prevention and removal of foam in the manufacture of paper :
en
- CA369511A - Cable joint :
en
fr
- IE14846L - Electric discharge lamps :
en
- CH193560A - Ventilation device. :
de
en
- DE600625C - Process for separating the impurities from raw methanol :
de
en
- GB474244A - Improvements in or relating to the production of plastic materials in sheet form :
en
- US2096771A - Polychlororetenes and method of preparing them :
en
- AT151128B - Throttle device to keep line-directed high-frequency interference voltages from the receiver. :
de
en
- US2097242A - Articulated overhead door :
en
- US2097356A - Cake and dessert ring :
en
- CH193740A - Metal-enclosed high-voltage switchgear. :
de
en
- CA369541A - Engine feed device :
en
fr
- CH193651A - Ball game device serving as a funnel and thrower. :
de
en
- CH193726A - Starting device for internal combustion engines. :
de
en
- US2096954A - Stock quotation system :
en
- US2097164A - Automatic railway signaling :
en
- DK53764C - Gaseous, electric Discharge tube. :
da
en
- CA369536A - Reflex camera :
en
fr
- PL25510B1 - Fabrik T ^ 3 / 4o A plate for attaching by means of rubber strings to the doll's body made of celluloid of its moving parts. :
en
pl
- US2097199A - Toy printing press :
en
- US2097258A - Electron discharge tube :
en
- AT151082B - Viewing device for pulverized coal firing. :
de
en
- CH193675A - Device for eliminating interference on sound film playback devices. :
de
en
- CH193671A - Weighing device with recording mechanism. :
en
fr
- AT151096B - Cash register or accounting machine. :
de
en
- GB474358A - Improvements in side delivery rakes or swath turners :
en
- FR820031A - Sugar bearing advertising indications :
en
fr
- GB474202A - Improvements in and relating to vehicle bodies :
en
- US2097239A - Abating foaminess in glues :
en
- PL25550B1 - Regulating device for an aviation internal combustion engine with additional feeding of the fuel mixture. :
en
pl
- FR819777A - Prepaid game :
en
fr
- GB474298A - Improvements in or relating to electric discharge lamps comprising luminescent materials :
en
- CH193712A - Gear change device. :
en
fr
- AT151247B - Closed fuse cartridge with interruption indicator and connection lugs on the front. :
de
en
- PL25504B1 - Tubular steam generator and device for separating steam from water or gas from liquid. :
en
pl
- PL25478B1 - jKL ^^ giJ ^ / OZ ^ Folding bed. :
en
pl
- DE652082C - Casein leather covering colors :
de
en
- DE652138C - Device on typewriters for multiple use of carbon sheets to write on paper webs :
de
en
- PL25469B1 - Device for separating dust or liquid particles from gases and vapors. :
en
pl
- US2097148A - Moving display apparatus :
en
- US2097260A - Multifocal lens :
en
- USD106684S - Design for a door face plate for :
en
- FR48147E - Method and apparatus for the continuous distillation of crude oil, heating oil, naphtha oil residue, petroleum earth, etc., for the production of coke :
en
fr
- FR819999A - Improvements to closing devices for flexible wall tubes :
en
fr
- GB474135A - Improvements relating to the valve mechanism for dry gas meters :
en
- GR6889B - MANNER OF MANUFACTURING STEEL CEMENT TILES AND TILES FOR INDOOR AND EXTERIOR WALLS INVESTMENTS OF BUILDINGS. :
el
en
- AT151101B - Process for the production of flexible footwear. :
de
en
- CH193684A - Closed magnetic circuit transformer with adjustable magnetic dispersion. :
en
fr
- DK53785C - Foldable box for eggs and other flavors. :
da
en
- US2097046A - Revolving flat card :
en
- US2097290A - Roller apparatus :
en
- US2097367A - Pipe :
en
- US2097419A - Visor mirror :
en
- DE652180C - Headlights :
de
en
- FR48121E - Special device to engage and disengage the sprayers by the use of pressure :
en
fr
- US2097123A - Animated luminous display :
en
- AT151133B - Collapsible lighting device in the form of luminous glasses. :
de
en
- US2096787A - Violin string :
en
- US2097014A - Means for controlling the rear lamp of motor vehicles :
en
- US2096967A - Air conditioning :
en
- US2096964A - Testing apparatus :
en
- AU102246B2 - Hollow metal shafts and manufacture of same :
en
- AU109062B2 - Braun tube :
en
- PL25586B1 - Water heater heated with an oil burner. :
en
pl
- USD106700S - Design for a stoker :
en
- CH193552A - Component for the production of walls, floors and the like. :
de
en
- USD106747S - Design for a dress :
en
- US2096912A - Shower head :
en
- CH193801A - Device for holding sacks open. :
de
en
- AT151129B - Device for eliminating noise when coordinating receivers. :
de
en
- AT151166B - Sound and heat insulating construction. :
de
en
- DE652057C - Device for parallel guidance of a device for pasting wallpaper strips with the wall to be wallpapered :
de
en
- GB474138A - Improvements in and relating to sealed leading-in connections for electric apparatus :
en
- AT151143B - Discharge tube. :
de
en
- CA369560A - Weatherstrip for doors :
en
fr
- DE651852C - Machine for packing, especially of cigarette groups :
de
en
- USD106654S - Design for a fish lure :
en
- AT151195B - Impeller pump or motor with rotating inner and outer wheels and a sealing liquid. :
de
en
- US2096799A - Treatment of artificial filaments, yarns, ribbons and similar materials :
en
- US2097172A - Interlocking joint construction :
en
- AU286236A - An improved process of scouring or cleaning wool, sheepskins andthe like :
en
- CH193770A - Process for preventing the decomposition of aqueous solutions of ascorbic acid salts of histidine. :
de
en
- CA369529A - Trolley wire :
en
fr
- DE652109C - Process for producing gravure printing forms from gelatine :
de
en
- DE652279C - Friction gear change transmission :
de
en
- FR48146E - New transverse controls for bicycle chain derailleurs :
en
fr
- GB474344A - Improvements in and relating to lighting apparatus for hospital operating theatres and like places :
en
- DE652327C - Free-flight piston machine with masses moving in opposite directions :
de
en
- GB474200A - Variable resistance or potentiometer :
en
- GB474286A - Improvements in and relating to change speed mechanisms :
en
- CH193695A - Hair trimming device. :
en
fr
- CA369546A - Draft equalizer :
en
fr
- AT151100B - Button fastening, especially for work clothes. :
de
en
- AT151160B - High frequency coil with iron core. :
de
en
- US2096746A - Food preserving apparatus :
en
- US2097273A - Combined valise and steps for the-atrical dance entertainers :
en
- AT151216B - Screen for cathode ray tubes. :
de
en
- CA369479A - Switchgear :
en
fr
- SU51998A1 - Device for disassembling walls of buildings :
en
ru
- AT151187B - Inking device for duplicating devices equipped with two or more stencil drums. :
de
en
- AT151139B - Electric discharge tube device. :
de
en
- AT151099B - Transparent guide roller for tape-shaped light pulse recordings, in particular for television and sound film devices. :
de
en
- CH193821A - Slope elevator for winter use. :
de
en
- CA369554A - Fountain pen :
en
fr
- CH193760A - Darkening device for electric lamps. :
de
en
- US2097022A - Capping machine :
en
- USD106695S - Design fob a dress :
en
- US2097363A - Die :
en
- US2096918A - Ash receiver :
en
- US2096987A - System for energizing a cathode ray tube :
en
- AT151080B - Advertisement or advertising device. :
de
en
- CA369447A - Polymerisation product :
en
fr
- CH193769A - Suction bottle with thermometer to display the temperature of the bottle contents. :
de
en
- FR820010A - Warning and indicator device for air navigation devices :
en
fr
- CA369551A - Disc for phonographic recording :
en
fr
- BE423453A - Device comprising a high pressure metal vapor discharge tube :
en
fr
- USD106668S - Design for a christmas tree holder :
en
- US2097424A - Tracks for sliding car doors :
en
- CH193767A - Process for the production of orthopedic shoe insoles. :
de
en
- FR819918A - Process for obtaining organic derivatives of polymeric metaphosphoric acids soluble in water and of high technical value :
en
fr
- CA369444A - Refrigerator :
en
fr
- CA369500A - Boring head :
en
fr
- DE652005C - Device for generating body cross-sectional images by means of X-rays :
de
en
- DE652415C - Device for monitoring the regular card flow in machines that work with punched cards, in particular sorting machines :
de
en
- AT151148B - Blank paper for suction pressure. :
de
en
- DK53774C - Aid for the rapid determination of the acidity or pH of liquids, especially milk. :
da
en
- CH193753A - Converter tube with mercury cathode and solid anchoring body. :
de
en
- US2096875A - Cutter chain :
en
- CA369534A - Cooking oven :
en
fr
- CH193666A - Spirit level. :
de
en
- CH193587A - Weft coil exchange device for exchange chairs. :
de
en
- AT151060B - Adjustable ski binding with a springy heel. :
de
en
- CH193608A - Centrifugal machine for treating tobacco with gases or liquids or both. :
de
en
- US2096962A - Vibrator :
en
- US2097318A - Fan :
en
- CH193697A - Mechanical razor with movable blade. :
en
fr
- DE652371C - Recipients with blocking of reception in the event of a mismatch :
de
en
- US2097111A - Rotary distributor :
en
- US2097282A - Mechanical driving mechanism :
en
- US2096928A - Sewing machine control :
en
- US2097189A - Cylinder lock :
en
- AT151114B - Calculation aid in clock form. :
de
en
- CA369565A - Food product :
en
fr
- DE652243C - Free swinging saddle :
de
en
- PL25454B1 - A method for synchronizing television, phototelegraphic and other transmitting and receiving devices, and a receiver for using the method. :
en
pl
- BE423007A - :
en
- CA369575A - Artificial eyebrow :
en
fr
- DE652167C - Device on a packaging press for waste and old materials with a hydraulic pre-press :
de
en
- USD106676S - Design for a galosh :
en
- FR819793A - Pressure measuring device, and in particular liquid manometer :
en
fr
- CH193599A - Lapel tip, especially for work clothes. :
de
en
- CA369512A - Label for household linen :
en
fr
- CH193625A - Process for the preparation of a polymethine dye. :
de
en
- CH193662A - Throat gauge. :
de
en
- CH193665A - Device to facilitate reading in the case of opposing partial circle parts mirrored in the same field of view. :
de
en
- AT151094B - Infrared-operated television equipment. :
de
en
- CA369475A - Air conditioning system :
en
fr
- CH193621A - Process for the production of a vat dye. :
de
en
- US2097266A - Fountain ink marker :
en
- CH193838A - Device with an electric discharge tube. :
de
en
- CA369442A - Boring bit :
en
fr
- AT151193B - Design for ignition coils. :
de
en
- CH193604A - Closing device for heating cabinets, ovens and the like. :
de
en
- CH193755A - Electric heating system. :
de
en
- CH193795A - Transparent license plate. :
de
en
- FR819744A - Device for sending and receiving passing signals for motor vehicles :
en
fr
- GB474226A - Improvements in or relating to hermetic or vacuum closures for metal cans, boxes and the like :
en
- GB474251A - Improvements in and relating to collapsible tubes :
en
- CH193569A - Close door. :
en
fr
- DE652058C - Body cladding made of marble slabs, such as basins, fireplace surrounds :
de
en
- DE652248C - Production of nitrogen-hydrogen mixtures :
de
en
- FR819848A - Improvements to extraction valves :
en
fr
- GB474255A - Improvements in or relating to rail vehicles :
en
- CH193833A - Device for winding up the connection cable of electricity consumers. :
de
en
- CA369476A - Unloader valve for fluid compressors :
en
fr
- CH193796A - Display device for trams, buses, etc. :
de
en
- CA369576A - Nonskid tire chain :
en
fr
- US2096773A - Drag bucket :
en
- AT151117B - Noise suppressor. :
de
en
- CH193631A - Process for the production of plastics from polyvinyl chloride. :
de
en
- CH193784A - Amplifier circuit with reduced non-linear distortion. :
de
en
- AT151212B - Injection nozzle for internal combustion engines. :
de
en
- AT151229B - Contact arrangement for electrical switches. :
de
en
- DE652375C - Arrangement for the protection of electrical machines, apparatus and devices against fault current when using a summation and differential current transformer :
de
en
- US2096767A - Bedspring :
en
- US2096814A - Internal combustion engine :
en
- USD106698S - Design for a combined top panel :
en
- US2097206A - Internal combustion engine :
en
- CA369501A - Wheel forming method :
en
fr
- CH193790A - Transformer coupling in television carrier frequency amplifiers. :
de
en
- GB474266A - Improvements in rectifier systems for television purposes :
en
- US2097247A - Lock stitch sewing machine :
en
- PL25466B1 - Sighting device for central anti-aircraft apparatuses. :
en
pl
- CH193690A - Machine for shortening, milling, coving and grooving thick boards, posts and the like at the longitudinal ends. :
de
en
- CH193706A - Container closure. :
de
en
- FR819715A - Process for the preparation of gasolines having a high anti-knock value :
en
fr
- FR819894A - Electrical current switch that can be used simultaneously as a socket or as a socket with switch :
en
fr
- DE652197C - Mounting plate made of insulating material :
de
en
- GB474596A - Machine for coating paper or other flexible material in web form :
en
- GB474599A - Improvements in or relating to reamers, taps, milling cutters and like circular cutting tools :
en
- AT151189B - Spark plug with radioactive material. :
de
en
- DE652290C - Ink container made of synthetic material for filling fountain pens :
de
en
- AT151150B - Cash register or accounting machine. :
de
en
- GB474205A - Improvements in and relating to vacuum cleaners :
en
- FR819942A - Decoration process for leather goods :
en
fr
- CH193583A - Process for the production of colored artificial structures. :
de
en
- CH193611A - Process for the preparation of a condensation product which can be used for pest control. :
de
en
- PL25581B1 - An electric discharge lamp and a method of manufacturing such a lamp. :
en
pl
- US2096720A - Tufting machine :
en
- US2097193A - Wire bending machine :
en
- US2096756A - Dynamic multiplier :
en
- CA369492A - Steam turbine operation :
en
fr
- CH193698A - Safety razor. :
de
en
- PL25534B1 - A device for purifying water in steam boilers. :
en
pl
- CA369437A - Clutch mechanism :
en
fr
- CH193765A - Protective device for welders. :
de
en
- US2096831A - Sterilizable pressure gauge :
en
- AT151058B - Device for attaching oil cans to the frame of motorcycles u. like :
de
en
- CH193786A - Registration device placed on the telephone. :
de
en
- CH193595A - Washing method for wet laundry. :
de
en
- AT151132B - Process for the production of indirectly heated cathodes for electrical discharge vessels with a helical filament. :
de
en
- US2097048A - Chain tightener :
en
- AU509836A - Improvements in egg crates and the like :
en
- CH193663A - Gyroscope. :
en
fr
- GB474143A - Improvements in roller bearings :
en
- AT151055B - Device for the extraction and distribution of heating steam, in particular from steam locomotives or boiler wagons. :
de
en
- PL25572B1 - Method of repairing worn-out settlements of turnouts. :
en
pl
- US2096757A - Sound reproduction system :
en
- DE652253C - Screw fan :
de
en
- GB474192A - Improvements in high-pressure mercury vapour discharge tubes :
en
- GB474108A - Improved insulated electrical conductor :
en
- GB474234A - Manufacture of valuable oils from vinylacetylene :
en
- USD106686S - Design for a weighing scale :
en
- US2097039A - Trocar :
en
- US2097133A - Drop table :
en
- FR819930A - Low-power electric heating body and its manufacturing process :
en
fr
- FR48107E - Separator device for sheaves :
en
fr
- FR819973A - Call disc device for automatic distribution of electrical pulses :
en
fr
- DE652076C - Bunker level indicator :
de
en
- FR819768A - Improvements to electric storage type heaters :
en
fr
- FR820049A - Process for preparing a zein-based plastic product using a reactive aldehyde :
en
fr
- CH193762A - Ignition device for swivel burners. :
de
en
- GB474440A - Amusement apparatus with distribution of coupons automatically, reserve and automatic replacement of the coupons :
en
- AU508036A - Cold steel square corner bending machine :
en
- AT151241B - Process for the degradation of cellulosic materials using concentrated hydrogen fluoride. :
de
en
- GB474058A - Improvements in and relating to golf clubs and like striking implements :
en
- PL25484B3 - Tank for high pressure gases, especially oxygen for oxygen breathing apparatus. Additional patent to patent No. 20662. :
en
pl
- CA369466A - Moulded mat manufacture :
en
fr
- CA369520A - Asphalt properties modifying method :
en
fr
- CH193807A - Packaging containing a food product. :
en
fr
- US2097200A - Footwear :
en
- CA369435A - Clutch mechanism :
en
fr
- FR48135E - wave transmitters to revive or transport the waves emitted by the bodies of nature :
en
fr
- CH193800A - Support for displays. :
en
fr
- US2097399A - Lighting apparatus :
en
- DE652407C - Winding machine with drive drum drive of the winding spool :
de
en
- AT151092B - Apron. :
de
en
- CH193732A - Device in which flowing media are brought into contact with walls to carry out an isobaric thermodynamic change of state. :
de
en
- DK53781C - Self-filling Filling Pen. :
da
en
- FR819924A - heat exchanger :
en
fr
- FR819937A - Gas protection cover, especially applicable to the protection of children :
en
fr
- DE652186C - Strip-shaped holder for index cards with opposing folds on the longitudinal edges :
de
en
- DE652321C - Device for sulphiding and dissolving alkali cellulose, especially for the production of spinning solutions for rayon :
de
en
- FR819770A - Anti-fog glass mounting device on windshields :
en
fr
- GB474371A - Improvements in, and in means for use, in removing frazing, swarf and other superfluous matter from gear wheels and other like articles :
en
- US2096708A - Fountain pen :
en
- PL25557B1 - A method of supplying grease to the axle shafts or the like, and a bearing bushing for carrying out the method. :
en
pl
- US2097146A - Electrical power regulating apparatus :
en
- US2097194A - Flux for galvanizing :
en
- GB474145A - Improvements in counters for stores :
en
- CA369452A - Phonographic apparatus :
en
fr
- DE652276C - Process for the production of polymerization products of vinyl compounds which are insoluble in aromatic hydrocarbons or only swellable therein :
de
en
- DE652181C - Safety igniter :
de
en
- AT151194B - Rotary valve seal for internal combustion engines. :
de
en
- CH193812A - Device for raising and lowering the trailer part of two-wheeled trailers for the purpose of coupling with the motor vehicle and releasing it from the same. :
de
en
- CH193841A - Wheel hub for bicycles. :
de
en
- USD106690S - Design for a dress :
en
- US2097114A - Parasiticide :
en
- GB474339A - Improvements in mounted grinding or abrading wheels :
en
- US2097349A - Adjustable door stop :
en
- FR819970A - Sealing device for bung holes in barrels, barrels and the like :
en
fr
- GB473982A - Improvements in or relating to electric switches suitable for operation by the passage of road vehicles :
en
- SU52010A1 - Cotton harvesting machine :
en
ru
- US2096895A - Portable receptacle :
en
- FR819767A - Dynamo refinements :
en
fr
- FR48105E - Industrial glass fiber product and process for manufacturing this product :
en
fr
- FR820048A - Process for agglomerating particles of cellular material using a plastic binder :
en
fr
- GB474322A - Improvements relating to profiling and dressing grinding wheels for grinding screw threads :
en
- GB474062A - Motor for loudspeaker :
en
- GB474132A - Electric bonds for rail joints :
en
- US2096833A - Multifilament electric light bulb :
en
- US2097149A - Closure cap and method of making the same :
en
- DE652318C - Electric headlight with anti-glare device for motor vehicles :
de
en
- FR819878A - Method for exploring resonance curves using the cathodic oscillograph :
en
fr
- FR819904A - Automatic inking and printing date composter :
en
fr
- US2097092A - Apparatus for dispensing hypochlorites :
en
- CH193789A - Braking device for the tuning organs of radio receivers. :
de
en
- GB474671A - Improvements in the manufacture and production of nitrogenous condensation products :
en
- US2096945A - Burner :
en
- US2096850A - Concrete tunnel lining :
en
- US2096933A - Process for the manufacture of microporous rubber compositions :
en
- CH193692A - Device for the production of seamless hollow bodies from plastic masses. :
de
en
- FR819938A - Device for delivering milk to private homes with closed doors :
en
fr
- DE651961C - Incandescent lamp holder, especially for high voltages :
de
en
- FR819915A - Starting device for internal combustion engines :
en
fr
- AT151062B - Climbing and binding device for skis. :
de
en
- US2097155A - Treatment of unsaturated halides and products resulting therefrom :
en
- US2096729A - Coin operating device for vending machines :
en
- DE652142C - Process for the production of high frequency resistors :
de
en
- GB474133A - Improvements in thermionic amplifiers :
en
- GB474299A - An improved automatic regulating apparatus for a gas compressing installation :
en
- FR819733A - Lawn Mower Improvements :
en
fr
- CA369488A - Garbage collector :
en
fr
- CH193620A - Process for the production of a vat dye of the anthraquinone series. :
de
en
- FR819862A - Provende for calves intended for slaughter :
en
fr
- GB474117A - Apparatus for handling stacks of metallic moulds serving for the coking of coal :
en
- FR819850A - New process for making hinges for packaging boxes :
en
fr
- GB474183A - Improvements in or relating to piezo-electric crystal apparatus :
en
- GB474334A - Improvements in or connected with slide rules :
en
- GB474421A - Improvements in and relating to the optical measurement, indication or recording of the density of smoke and so forth :
en
- US2097058A - Apparatus for whetting little shaving-knives :
en
- US2097299A - Twisted paper cord :
en
- USD106653S - E h davis :
en
- CH193688A - Dipping compound for hardening unalloyed or alloyed steels with a low carbon content. :
de
en
- CH193617A - Process for the preparation of p-dodecylaniline. :
de
en
- DE652359C - Device for ruffling the beer in the storage tank :
de
en
- PL25456B1 - Apparatus for heating liquids, especially for heating hydrocarbons. :
en
pl
- US2097161A - Amusement device :
en
- DE652291C - Device for pretreating material to be burned, preferably raw cement material :
de
en
- GB474112A - Clutch-operating mechanism :
en
- GB474260A - Improvements in or relating to roll film cameras :
en
- PL25455B1 - A set of wheels for vehicles running on rails, with one wheel mounted permanently on the axle, and with the other wheel, mounted loosely. :
en
pl
- US2096909A - Production of lubricating oil dye stocks by contacting residua :
en
- US2097084A - Process and apparatus for the production of light hydrocarbons :
en
- US2097116A - Plotting and computing device :
en
- FR48117E - Apparatus for spinning very fine threads :
en
fr
- GB474274A - Improvements in or relating to shearing apparatus for strip material :
en
- GB474307A - A new or improved machine for preparing grain for milling :
en
- PL25477B1 - Way of road surface construction. :
en
pl
- US2097005A - Embossing apparatus and method :
en
- CA369518A - Pipe wrapping machine :
en
fr
- US2096788A - Method and apparatus for making bags :
en
- US2096946A - Apparatus for burning powdered fuel :
en
- US2097385A - Attachment for sewing machines :
en
- GB474055A - Improvements in means for effecting packing or sealing between two surfaces :
en
- CA369577A - Hair restorer :
en
fr
- CH193704A - Heavy duty braking device. :
de
en
- US2096880A - Rectifier starting system :
en
- US2097243A - Looper and puller actuating mechanism for sewing machines :
en
- US2097368A - Can feeding mechanism :
en
- DE652384C - Extendable tripod for photographic equipment :
de
en
- GB474065A - Improvements in or relating to surfaces adapted to be displaced in a fluid medium :
en
- FR820018A - Process for preparing beta-glycols containing two alkoxylic groups :
en
fr
- US2097010A - Tooth brush :
en
- US2097246A - Sewing machine :
en
- GB474280A - Improvements in or relating to azimuth gyroscopes :
en
- US2096803A - Automatic detector :
en
- US2097100A - Temperature actuated electrical :
en
- US2097112A - Anthraquinone-benzacridone vat dyestuffs :
en
- US2096984A - Trimming for roofs :
en
- US2097020A - Beer dispensing device :
en
- US2097197A - Folding camera :
en
- US2097254A - Carding flat :
en
- US2097220A - Mechanical self-stopping device for pictures with an automatic restarter :
en
- CA369528A - Grate :
en
fr
- CH193840A - Motor vehicle. :
de
en
- FR48103E - Improvements to concentric conductors :
en
fr
- GB474338A - Improvements in and relating to machines of the wobbler type :
en
- CA369579A - Cotton, twine or wire spreading apparatus :
en
fr
- PL25540B1 - Air bomb fuse. :
en
pl
- DE652219C - Detachable coupling for lines u preferably rotatable around their axes. like :
de
en
- PL25515B1 - :
en
pl
- FR819883A - Improvements to television sets, in particular to their scanning systems :
en
fr
- CA369471A - Demand meter testing apparatus :
en
fr
- US2097234A - Photoelectric selecting system :
en
- US2097265A - Necktie :
en
- US2097171A - Thread cleaner and thread cleaner blade :
en
- USD106740S - Design for a dress :
en
- DE652088C - Die setting and line casting machine with two clamping jaws, which can be adjusted individually or together to add shorter lines to one side or to center them by a device that is driven by a curve on the main shaft of the machine :
de
en
- US2097166A - Portable water heater :
en
- FR819909A - Lubricating device for the piston, in particular that of a brake cylinder of motor vehicles :
en
fr
- US2097391A - Vehicle drive and control mechanism :
en
- CH193602A - Sports shoe. :
de
en
- CH193683A - Device for longitudinal electric welding of pipes. :
en
it
- FR819964A - Monoazo dyes and their preparation process :
en
fr
- FR819859A - Process for obtaining measuring devices with variable sensitivity for all applications, in particular for the automatic piloting of airplanes :
en
fr
- CH193641A - Car switching device on a typewriter. :
de
en
- DE652192C - Transmission system, in particular for television purposes :
de
en
- FR819730A - Improvements in temperature control devices for engines :
en
fr
- GB474372A - Improvements in or relating to electrical apparatus for motor vehicles, having a plurality of driving motors :
en
- AT151127B - Process for the preparation of durable, injectable solutions of laevo ascorbic acid and its analogues. :
de
en
- BE423476A - :
en
- USD106738S - Design fob a dress :
en