- GB455817A - Improvements relating to automatic door closing mechanisms :
en
- DE637624C - Multi-pole fixed armature for magneto-electric power generators :
de
en
- FR804609A - Process for making gelatin layers containing dye components for photographic uses :
en
fr
- GB455675A - Improvements in imitation fur and a process for its manufacture :
en
- CA361345A - Knitting needle :
en
fr
- US2059016A - Refrigerator :
en
- USRE20150E - Frigid unit :
en
- DE637623C - Book cover :
de
en
- DE637508C - Device for writing pamphlets :
de
en
- US2058948A - Pile fabric and method of producing the same :
en
- GB455860A - Improvements in and relating to high speed electric controlling devices :
en
- DE637406C - Flux for welding or soldering light metals :
de
en
- USRE20151E - Mechanical movement :
en
- ES143182A1 - Improvements in the bifilar telephone line centrals. :
en
es
- CH187035A - Fly tape reel, as well as method and device for their production. :
de
en
- FR804584A - Improvements in relays :
en
fr
- FR46853E - Method of preparing nicotine from tobacco leaves and manufacturing wastes :
en
fr
- GB455539A - Improvements in or relating to body heating systems for motor vehicles :
en
- DE637405C - Protection device for end threads of pipes, rods or the like. :
de
en
- DE637507C - Oven door for room stoves :
de
en
- ES143123A3 - A resilient bracket, with molded mounting parts, in one piece. :
en
es
- GB455885A - Improvements in stapling machines :
en
- DE637419C - Grinding wheel :
de
en
- DE637430C - Process for the preparation of a quinine compound with poor taste :
de
en
- US2058811A - Winding machine :
en
- US2059088A - Method of pigmenting cellulose ester solutions :
en
- US2058518A - Thickness measuring instrument :
en
- US2058953A - Garment press :
en
- US2058819A - Universal joint :
en
- US2059022A - Handbag and cover therefor :
en
- ES143110A1 - Negative electrodes for alkaline baths. :
en
es
- ES4927U - Procedure for manufacturing a bi-clay sponge tile, glazed on one side :
en
es
- US2059134A - Window shade :
en
- DE637318C - Process for the preparation of nitro compounds of substituted benzotrifluorides :
de
en
- DE637386C - Process for the production of a low molecular weight breakdown product of the yellow oxidizing ferment containing phosphoric acid :
de
en
- GB455946A - An improved milking pail :
en
- GR6081B - Elastic bandage (PJLASTERVERBAND). :
el
en
- DE637560C - Housing for ovens fed with liquid fuel :
de
en
- CH187214A - Electromagnetic machine for generating torque. :
de
en
- GB455785A - Device for television transmissions :
en
- USD101695S - Design fob a textile fabric ob simi :
en
- DE637378C - Centrifugal device in connection with centrifugal baskets for clarifying and / or removing lees from bottled wines or sparkling wines :
de
en
- FR804504A - Single-sided stiffened sheet metal wall for aircraft :
en
fr
- GB455899A - Preparation of the light-sensitive electrode of photo-electric cells :
en
- GB455905A - Improvements in or relating to fan rotors particularly adapted for handling air or gases in which abrasive material is suspended :
en
- FR46867E - New method of adjusting t stations. s. f. and similar devices :
en
fr
- FR804669A - Further training in telegraphic transmission apparatus :
en
fr
- AU2485835A - Improvements inclosing and sealing devices for cartons containing milk andthe like :
en
- DE637598C - Device for cutting round gemstones :
de
en
- USD101733S - Design for a toy figure :
en
- US2058446A - Shoe sole cementing apparatus :
en
- US2058613A - Hydraulic power device :
en
- DE637556C - Mouth lock for load hook :
de
en
- DE637309C - Burner for powder, liquid or gaseous fuel :
de
en
- GB455907A - Improvements in hose and like clips :
en
- US2059112A - Centralized traffic controlling system for railroads :
en
- AT147458B - Connection clip for wire mesh inserts. :
de
en
- CA361434A - Adhesive applying apparatus :
en
fr
- GR6073B - MAGNETIC CELL CIRCUIT TRANSFORMER OR ADJUSTABLE MAGNETIC SECTION. :
el
en
- GB455815A - Improvements in or relating to lighting systems for cinematograph projectors :
en
- AT147387B - Stapling plate for drawing sheets. :
de
en
- CH187110A - Process for the production of adsorbents. :
de
en
- FR46873E - Improvement in the establishment of pistons for explosion or combustion engines :
en
fr
- US2058627A - Earth boring drill :
en
- FR804549A - Method for recording and restoring in relief of still or moving photographic images :
en
fr
- FR804581A - Stockings and socks protectors and process for their manufacture :
en
fr
- FR804631A - Oscillation-free overhead line cable :
en
fr
- IE14104L - Laundry washing machines :
en
- CA361471A - Seat covering device :
en
fr
- CH187084A - Device for distributing fiber material, e.g. B. Cotton. :
de
en
- CH187159A - Pulled number roller for counters. :
de
en
- US2058445A - Clutch control system for motor vehicles :
en
- US2058674A - Laminated and composite packing :
en
- US2058741A - Insulating piston structure :
en
- US2059109A - Electric switch :
en
- GB455846A - Process for inhibition of mold growth on baked goods :
en
- US2058977A - Position light :
en
- USRE20149E - Driving axle :
en
- FR804670A - Remote control device for weighing instruments :
en
fr
- GB455758A - Automatic sculling device :
en
- US2058776A - Steganographic typewriter :
en
- GB455765A - Methods and apparatus for the location of objects by means of short wave radio energy :
en
- DE637397C - Heating attachment for ovens, stoves or the like. :
de
en
- GB455747A - Improvements in springing arrangements, more particularly for automobiles :
en
- GB455911A - Improvements relating to metal-frame windows, doors and the like :
en
- FR804678A - Advanced method of fixing electrical conductors to insulators :
en
fr
- GB455634A - Improvements relating to radiators :
en
- US2058931A - Buckle :
en
- US2059054A - Method of and means for treating metal :
en
- USD101700S - Design for a textile fabric or simi :
en
- CH187233A - Device for the direct conversion of low-frequency three- or multi-phase electricity into medium- or high-frequency single-phase electricity with the aid of converters with gas or vapor discharge paths. :
de
en
- DE637488C - Submarine :
de
en
- ES143074A1 - Device to compensate the pressure in the electrolysers under pressure. :
en
es
- ES143093A1 - An improved process for the treatment of fibers or fibrous materials containing keratin. :
en
es
- GB455726A - Anti-rheumatic penholders, pencil cases and the like :
en
- ES4924U - A procedure of presenting propaganda with presence in shop windows (Machine-translation by Google Translate, not legally binding) :
en
es
- FR46875E - Process and apparatus for the hydrolysis of celluloses and lignocelluloses :
en
fr
- FR46893E - Device for simultaneously determining the volume, weight and density of granular or other materials :
en
fr
- GB455650A - Improvements in or relating to electronic amplifier valves :
en
- AT147451B - Device for opening and closing doors with a kick. :
de
en
- US2058766A - Gang blade slicing apparatus :
en
- FR804746A - Process for cooling mass-cooked and other masses :
en
fr
- GB455867A - Improvements in or relating to tins, canisters and like metal containers :
en
- FR804538A - One-piece crimped leather shoe :
en
fr
- GB455898A - Machine for conditioning the stiffeners used in footwear :
en
- AU120836A - Rail joint shims :
en
- US2058592A - Container :
en
- US2058648A - Shipping and display container :
en
- CA361385A - Tertiary olefine removal :
en
fr
- FR46880E - Improvements to gas masks :
en
fr
- PL23818B1 - A method of producing tapes from fiber fibers for decoration, covering, lining, etc. :
en
pl
- FR804608A - Improvement in multi-film cameras :
en
fr
- GB455961A - Improvements in or relating to funnels for filling bottles, containers or like fluid receptacles :
en
- US2058624A - Roller cutter drill :
en
- US2058729A - Apparatus for handling flat material :
en
- GB455852A - Improvements in or relating to fluid tight seals between machine members :
en
- GB455962A - Improvements in or relating to suction cleaners :
en
- US2058723A - Vaporizing apparatus :
en
- US2059030A - Resilient vehicle wheel :
en
- AT147495B - Process for the purification of polyglycerol fatty acid esters. :
de
en
- US2058575A - Clutch disk :
en
- DE637258C - Process for the production of ascorbic acid :
de
en
- FR804550A - Rotary sprinkler :
en
fr
- AT147429B - Electric flashlight. :
de
en
- DE637156C - Brake lever and gas foot regulator assembly in motor vehicles :
de
en
- DE637444C - Process for the electrolytic production of sulfur from soluble sulfides :
de
en
- DE637282C - Device for aligning the bottom of waterless gas containers :
de
en
- BE417261A - :
en
fr
- CA361437A - Exhaust steam injector :
en
fr
- US2058722A - Telltale device :
en
- DE637316C - Washing machine in which the oscillating movement of the friction shaft is effected either by a hand lever or by a motor :
de
en
- CA361427A - Paper roll dispensing cabinet :
en
fr
- US2059177A - Glassware spotter :
en
- US2059181A - Self contained taper roller bearing :
en
- US2058761A - Apparatus for testing acidity :
en
- AT147358B - Arrangement for automatic exposure control in photographic apparatus u. like :
de
en
- AT147360B - Process and system for the production of baking aids and nutrients from green malt from cereals and pulses. :
de
en
- DE637296C - Trigger device for locks with cylinder lock :
de
en
- US2058470A - Pump :
en
- USD101748S - Design for a display figure of balls :
en
- GB455789A - Improvements in variable electric resistances :
en
- US2058860A - Refrigerator car door :
en
- US2059047A - Venetian blind guide construction :
en
- US2059184A - Method of making paperboard :
en
- US2058396A - Photoink printing :
en
- US2058715A - Method of resurfacing valve seats :
en
- CA361324A - Envelope :
en
fr
- CA361333A - Drill shaft and bit :
en
fr
- AT147472B - Device for carrying out electrolysis in the melt flow. :
de
en
- US2058512A - Radio receiver :
en
- CH187362A - Process for the production of symm. Cyanuric acid di (2-methyl-4-aminoquinolyl-6) diamide. :
de
en
- DE631562C - Process for the simultaneous production of carbonic acid, alcohol and lactic acid :
de
en
- FR804633A - Piston drive machine using superheated steam at very high pressure and rotating at high speed :
en
fr
- FR804713A - Perfected framework and sets with application :
en
fr
- US2058562A - Light intensity self-adjusting camera :
en
- CH187065A - Cleaning device. :
en
fr
- CH187157A - Flow measuring system for measuring and displaying the supply and output of liquids. :
de
en
- US2059182A - Cabinet design :
en
- AT147305B - Electron discharge device. :
de
en
- AT147425B - Encapsulated connector. :
de
en
- CH187275A - Raster device for television receivers. :
de
en
- US2058843A - Wall structure :
en
- GB455913A - Improvements relating to wall plugs :
en
- CH187196A - Device for connecting hydraulic lines. :
en
fr
- DE637362C - Device for automatically releasing heavy loads, especially ships' boats, from their suspension :
de
en
- GB455783A - Improvements in or relating to electric kettles and like cooking vessels :
en
- GB455901A - Improvements in and relating to vehicle window regulator mechanism :
en
- GB456057A - Improvements in or relating to dishes and like vessels :
en
- US2058411A - Radio receiver :
en
- DE637473C - Device for the quantitative determination of volatile substances :
de
en
- CA361456A - Knitted sock :
en
fr
- US2058973A - Aib cooling and conditioning :
en
- CA361350A - Cabinet section :
en
fr
- CH187148A - Amusement device in carousel shape. :
de
en
- US2058593A - Refrigerating apparatus :
en
- US2059062A - Toy firearm :
en
- DE637439C - Drive device for sound film playback devices :
de
en
- FR804657A - :
fr
- GB455672A - Improvements in or relating to flat irons :
en
- US2059168A - Packing :
en
- US2058709A - Golf ball retriever :
en
- DE637498C - Load compensation of twin pneumatic tires :
de
en
- CH187258A - Printing mechanism of a cash register. :
de
en
- DE637322C - Circuit for sub-exchanges with dialer operation :
de
en
- ES143108A1 - Improvements in the summing and display devices, especially applicable to totalizers. :
en
es
- DE637264C - Circuit arrangement for high-frequency message transmission on lines :
de
en
- DE637427C - Clock with date indicator :
de
en
- GB455649A - Improvements in or relating to radio receivers :
en
- PL23916B1 - A device for repeating or transmitting electrical signals. :
en
pl
- DE637569C - Device for color measurement of color solutions :
de
en
- CA361374A - Anti-knock fuel :
en
fr
- FR804616A - Box spring for bed and other applications :
en
fr
- USRE20141E - Measuring apparatus :
en
- PL23933B1 - Airplane with a variable lift surface. :
en
pl
- CA361413A - Roof and material :
en
fr
- CH187082A - Dispensing machine. :
de
en
- DE637587C - Self-priming centrifugal pump :
de
en
- CH187059A - Waste incineration plant. :
de
en
- CH187141A - String instrument with keyboard. :
de
en
- CA361475A - Skate :
en
fr
- FR804748A - Improvements to electrical signaling systems :
en
fr
- AT147400B - Straight-way valve. :
de
en
- PL23839B1 - Device firing cannons. :
en
pl
- USD101720S - Design fob a necktie holder :
en
- DE637356C - Layer support holder for photographic enlarging devices :
de
en
- DE637568C - Registering microphotometer :
de
en
- FR804663A - Process for manufacturing sheaths, envelopes or hoses comprising a tearing member :
en
fr
- US2058687A - Pipe puller :
en
- CH187132A - Method and device for the production of printing forms and intermediate forms of such. :
de
en
- FR804677A - New wall or sheet made of glass yarns, its manufacturing process and its applications :
en
fr
- AT147353B - Electrical wound capacitor. :
de
en
- AT147450B - Seating. :
de
en
- ES143138A1 - Improvement in the construction of modulated carrier wave receptors. :
en
es
- PL23889B1 - Machine for washing floors and similar surfaces. :
en
pl
- CA361479A - Detector circuit :
en
fr
- DE637166C - Shaking machine with a post-compression device for the production of iron-reinforced hollow concrete bodies :
de
en
- DE637448C - Process for the preparation of ascorbic acids :
de
en
- ES4867U - A "Batana" appliance for combustion boilers :
en
es
- FR804556A - Tube press :
en
fr
- US2059087A - Wrench :
en
- AT147397B - Double mirror. :
de
en
- US2058421A - Textile material :
en
- CH187267A - High frequency stranded wire. :
de
en
- GB455831A - Improvements in or relating to potentiometric balancing and indicating apparatus :
en
- GB456090A - Improvements in electro-therapeutic appliances :
en
- US2058424A - Piston :
en
- USD101722S - Design fob a clock case :
en
- US2058829A - Means for operating an electron discharge device :
en
- DE637525C - Device for extracting gases and vapors from horizontal furnace chambers :
de
en
- US2059057A - Differential time delay system :
en
- US2058669A - Air filter :
en
- AT147484B - Method for breaking down the protein in glue leather u. like :
de
en
- US2059117A - Machine for assembling cushion spring units :
en
- SE87752C1 - :
sv
- US2058665A - Metal barrel :
en
- BE417697A - :
en
- CH187045A - Awning gear. :
de
en
- CA361376A - Glass body forming machine :
en
fr
- CH187057A - Clamp fittings on windows with rod lock. :
de
en
- CH187129A - Process for dyeing high molecular weight organic substances. :
de
en
- CH187247A - Process for the preparation of triphenylacetic acid-2-diethylaminoethanol ester. :
de
en
- FR804638A - Process and machine for the manufacture of cards, cards and the like of strictly constant dimensions :
en
fr
- US2059143A - Door mounting :
en
- US2059007A - Conveying device :
en
- PL23869B1 - :
en
pl
- US2058926A - Means for forming a collar bead :
en
- US2058978A - Jewel mounting :
en
- BE417264A - Cable contact with socket and plug, especially for connecting spark plugs :
en
fr
- CA361474A - Pump :
en
fr
- AT147354B - Electric welding equipment. :
de
en
- US2058882A - Electrooptical image production :
en
- PL23858B1 - Chlorination of oxidized ores, especially of complex ores. :
en
pl
- USD101752S - Design fob a knitted fabric :
en
- AT147432B - Arrangement for monitoring the operation of converting devices working with steam or gas discharge paths. :
de
en
- US2059071A - Eaves trough drain strainer :
en
- USD101724S - Design for a sirup dispensing con :
en
- DE637388C - Fluid damper for the rolling movements of the bogies and steering racks of rail vehicles :
de
en
- DE637581C - Arrangement of an electric light meter on photographic apparatus :
de
en
- GB455930A - Improvements in or relating to the production of artificial filaments, yarns, straw and the like :
en
- GB455934A - Improvements in or relating to fluid conduits provided with electric heating means :
en
- CH187209A - Cylinders with tubular slide for internal combustion engines. :
de
en
- US2059035A - Tooth brush :
en
- USD101743S - Design for a chair :
en
- FR804559A - Device for cutting the hair or clipping animals, with device for removing the cut hair or hair by suction :
en
fr
- US2058963A - Key check and rack :
en
- PL23934B1 - :
en
pl
- FR804620A - Automatic shutter :
en
fr
- US2059147A - Method of making bottles and like articles of hollow glassware :
en
- FR804569A - Device for opening cans :
en
fr
- DE637331C - Gas purifier, especially for generator gas :
de
en
- FR804533A - Anti-glare device :
en
fr
- GB455866A - Improvement in stapling machines :
en
- FR804682A - Device for rectifying ovalized shaft journals, crankshafts or the like :
en
fr
- GB455974A - Improvements in or relating to varnish compositions :
en
- PL23812B1 - Method for the preparation of salicylacyl glycol esters. :
en
pl
- AT147447B - Salt and spice shakers. :
de
en
- CH187283A - Glue-free packaging, especially for edible fat. :
de
en
- US2058471A - Piston ring :
en
- US2058571A - Cedar receptacle and method of coating surfaces thereof :
en
- US2058757A - Container :
en
- PL23807B1 - Hydraulic pedal. :
en
pl
- FR804585A - Improvements to hydraulic torque transmission mechanisms :
en
fr
- FR804668A - Further training in refrigeration equipment :
en
fr
- PL23887B1 - Method of obtaining polyvinyl compounds. :
en
pl
- USD101710S - Design for a desk tray :
en
- US2058547A - Process for catalytic synthesis of heterocyclic amines and products produced thereby :
en
- FR46888E - Improvements to the lift and propulsion of aerial vehicles :
en
fr
- FR804503A - Overall device of an irreversible water dispenser with basket for carrier pigeons :
en
fr
- FR804567A - Method and apparatus for the combustion of inorganic sulphides in gaseous suspension :
en
fr
- AU2836A - Aluminothermic welding process :
en
- US2058640A - Plow :
en
- GB455801A - Improvements in or relating to circular knitting machines of the double axially opposed needle cylinder type :
en
- DE637301C - Infeed device for air conveyor systems with two lockable chambers arranged one above the other :
de
en
- US2058453A - Fluorination process and apparatus :
en
- US2058468A - Container closure :
en
- US2058734A - Lamp :
en
- US2058887A - Fabricated structure and method of making :
en
- US2059037A - Electric discharge device :
en
- US2059064A - Protective system :
en
- US2059159A - Vibratory mirror system :
en
- DE634135C - Process for the aluminizing of objects made of iron and steel :
de
en
- CH187116A - Process for the preparation of 1,2-hexadecanediol. :
de
en
- CH187236A - Gas flow regulators for gas-operated devices, in particular water heaters. :
de
en
- CH187284A - Steering device on vehicles with bogies arranged next to one another. :
de
en
- ES143176A1 - Procedure for the preparation of flotation minerals. :
en
es
- PL23884B3 - Processing of mixtures containing hydrocarbons. :
en
pl
- US2058647A - Tag fastener :
en
- CH187108A - A method and apparatus for forming a tobacco mat. :
en
fr
- CA361469A - Rock drill water tube :
en
fr
- CH187200A - Fluid coupling similar to the Föttinger gearbox. :
de
en
- GB455633A - Improvements in cigarettes :
en
- FR804650A - Improvements to electrical circuits for the production of non-sinusoidal pulses :
en
fr
- GB455938A - Improvements in or relating to articles of cylindrical or disc form or combined cylindrical and disc form with working or body portions of fibre, and methods of producing such articles :
en
- US2058914A - Apparatus for producing images of objects :
en
- DE637272C - Electric single spot welding machine :
de
en
- DE637594C - Portable firearm with a throwing tube for throwing bombs :
de
en
- DE637567C - Light meter for miner's lamps :
de
en
- FR804528A - Door knobs and handles and locks :
en
fr
- GB455816A - A method of forming a meat curing salt product :
en
- US2058639A - Door holder :
en
- US2059080A - Washing machine :
en
- US2058572A - Industrial power unit :
en
- US2059107A - Pressure wave transmitter and receiver incorporating magnetostrictive devices :
en
- DE637630C - Heating pack for permanent hair wave devices :
de
en
- FR804732A - :
fr
- GB455943A - Piston packing rings :
en
- GB455790A - An improved method for preventing the separation of solid or semi-solid substances from liquid organic lubricants on the cylinder walls of internal combustion engines :
en
- GB455812A - Improvements in electric arc heating torches in which hydrogen or the like is directed through the arc on to the work to be heated :
en
- GB455923A - Improvements in or relating to the manufacture of metal-walled vacuum chambers :
en
- DE637324C - Device for driving a pull dynamo machine by means of a belt :
de
en
- DE637607C - Control for converter devices consisting of grid-controlled discharge vessels for the mutual exchange of power between an alternating current and a direct current network :
de
en
- DE637622C - Roller brush :
de
en
- GB455799A - Improvements in and relating to printing telegraph apparatus :
en
- GB455973A - Improvements in or relating to cathode-ray tubes :
en
- FR804745A - Feeder for printing presses :
en
fr
- US2058391A - Sprayer :
en
- US2058701A - Clutch facing and process of making the same :
en
- US2058719A - Key cutter :
en
- US2059068A - Bearing seal :
en
- DE637431C - Process for the preparation of aliphatic amines :
de
en
- DE637481C - Central shutter for photographic lenses :
de
en
- US2058759A - Rotary printing press :
en
- ES142286A1 - An electric incandescent lamp filled with gas. :
en
es
- FR804515A - Apparatus for galvanizing metal plates :
en
fr
- GB455897A - Improvements in or relating to variable condensers :
en
- USD101747S - Design fob a flashlight :
en
- AT147469B - Storage and transport of hydrogen peroxide solutions in aluminum containers. :
de
en
- ES143102A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT :
en
es
- DE637395C - Air cushions :
de
en
- DE637422C - Remote control of searchlights and devices that work with them, such as guns :
de
en
- DE637314C - Drive of the scraper rollers on raising machines :
de
en
- DE637354C - Device for applying adhesive to webs of paper or the like. :
de
en
- DE637491C - Malschloss with a central wheel moving the closing link :
de
en
- USD101711S - Design for a shoe or similar article :
en
- CH187147A - Plug-in game. :
de
en
- CH187353A - Process for the production of a new azo dye. :
de
en
- US2058439A - Cinematographic apparatus :
en
- US2058441A - Air pump :
en
- US2058475A - Synthetic resins :
en
- AU2414335A - Improvements inthe manufacture of light concrete :
en
- AT147384B - Universal pleating machine. :
de
en
- US2058558A - Cable hanger :
en
- DE637509C - Gear testing device :
de
en
- US2058888A - Printing press cylinder mechanism :
en
- AU2490335A - Improvements in apparatus for locating buried metallic bodies :
en
- AT147357B - Process for the production of sponge rubber from aqueous rubber dispersions. :
de
en
- DE637402C - Method for clamping wires or test rods in material testing machines :
de
en
- CH187222A - Arc extinguishing device for switches. :
de
en
- CH187300A - Safety air chamber for pneumatic tires. :
en
fr
- DE637597C - Cutting device equipped with a grinding and peeling device for straight cigarette machines :
de
en
- FR804615A - Removable device for drafting under pressure beer contained in small containers :
en
fr
- AT147419B - Electric discharge tube. :
de
en
- AT147310B - Device for generating high frequency currents. :
de
en
- AT147326B - Device for removing the filter cake from rotary filters of all kinds. :
de
en
- PL23805B1 - A device for filling liquids, especially perfumes, bottles or vials with narrow openings. :
en
pl
- US2059166A - Method for dewaxing hydrocarbon oils :
en
- AT147340B - Fountain pen. :
de
en
- AT147423B - Electric rubber-insulated high-voltage cables and electric rubber-insulated apparatus and devices. :
de
en
- CA361414A - Spray head :
en
fr
- CH187234A - AC electromagnet. :
de
en
- CH187168A - Alarm clock with synchronous motor drive. :
de
en
- CH187326A - Process for the production of a new intermediate product. :
de
en
- CH187315A - Espagnolette lock for cupboards and the like. :
de
en
- DE637290C - Filling device with measuring vessel :
de
en
- US2058434A - Method of attaching outsoles to shoes :
en
- US2058452A - Attachable washer :
en
- AT147351B - One-piece screw-on jaw for skis with a sole retainer formed by bending the upper edge. :
de
en
- DE637501C - Process for the aftertreatment of softened, possibly pre-germinated and re-dried barley :
de
en
- DE637516C - Device for pressing lids on cans :
de
en
- ES143065A1 - Improvements in heating systems, especially by means of small-caliber fuels. :
en
es
- DE636509C - Method of making pellets from unrelated fabric :
de
en
- DE637458C - Mopping device, especially for floor cleaning :
de
en
- GB455917A - Rotary cutting machines :
en
- US2058431A - Rack bar and pinion :
en
- US2058883A - Electrooptical transmission :
en
- US2059129A - Lock :
en
- AT147465B - Process for the extraction of sulfur dioxide from gases. :
de
en
- BE417296A - :
en
- DE637429C - Process for the production of pellets in the 2-position phenylated 4-aminoquinolines :
de
en
- ES143099A1 - A transmitter for ultrahigh frequency. :
en
es
- FR804534A - Shale distillation furnace :
en
fr
- AU2489135A - Recovery of sulphur :
en
- CA361443A - Smoker's appliance :
en
fr
- CA361398A - Rotating device mounting :
en
fr
- US2058670A - Casting wheel :
en
- US2058712A - Stop clock :
en
- US2058957A - Clasp or coupling device for bracelets, chains and the like :
en
- US2058798A - Booster pump :
en
- US2058495A - Garment pressing machine :
en
- US2058692A - Spinning top :
en
- CA361424A - Tire :
en
fr
- CH187135A - Speed indicators on film projectors, in particular for cine films. :
de
en
- FR804698A - Interference suppressor for radio receivers :
en
fr
- GB455684A - A method of decorating articles and apparatus therefor :
en
- US2058455A - Pump :
en
- US2058585A - Automatic control system :
en
- US2058706A - Bell operating mechanism for blast furnace tops :
en
- US2058764A - Reflection shooting procedure for the accurate determination of dip :
en
- US2058832A - Insecticides containing derris extracts and methods of preparing the same :
en
- US2058437A - Gas generator :
en
- US2058912A - Rasp :
en
- CH187162A - Maximum work, especially for electricity meters. :
de
en
- PL23882B1 - A method of processing iron or steel wire before tinning. :
en
pl
- AT147466B - Method and device for cleaning air and other gases by centrifugal force. :
de
en
- ES4868U - A warranty cap to prevent fluid substitution :
en
es
- US2058821A - Waterproofing composition :
en
- CA361348A - Induction motor :
en
fr
- DE637417C - Photographic screen :
de
en
- DE637529C - Method and device for the production of anhydrous sodium tetraborate :
de
en
- FR46864E - Sports and games apparatus :
en
fr
- PL23808B1 - The method of producing refractory concrete. :
en
pl
- CH187343A - Process for the preparation of an o-oxyazo dye. :
de
en
- US2058641A - Indicator device :
en
- AT147440B - Arrangement for the automatic transmission of certain messages. :
de
en
- CA361330A - Artificial stone :
en
fr
- FR46860E - Improvements in recording measuring instruments :
en
fr
- CH187130A - Procedure for removing milk stone, beer stone and other calcareous deposits. :
de
en
- US2058975A - Shoemaking :
en
- US2058872A - Refrigerating apparatus :
en
- CH187095A - Thermal regulator for electric iron. :
en
fr
- DE637515C - View protectors for card games :
de
en
- ES4857U - New procedure for packaging food products :
en
es
- US2058492A - Railway car :
en
- US2059085A - Valve guard :
en
- PL23841B1 - Protective gas mask. :
en
pl
- US2058579A - Gauging device :
en
- US2058839A - Conveyer means for winding and like machines :
en
- US2058851A - Process for sulphating mixtures of olefines :
en
- PL23850B1 - Method of obtaining quaternary ammonium compounds. :
en
pl
- US2058398A - Printing telegraph system :
en
- US2058805A - Apparatus for demonstrating nonskid properties of rubber tires :
en
- DE637603C - Device for regulating the temperature of superheated steam :
de
en
- DE637620C - Process for the production of pipes from a cylindrical work piece provided with a drawn-in mandrel by means of a continuous rolling mill :
de
en
- GB455968A - Improvements in or relating to apparatus for transmitting indications or movements to a distance :
en
- AT147402B - Mufflers for internal combustion engines. :
de
en
- CH187237A - Safety device on gas burners. :
de
en
- DE637553C - Approximately half-moon shaped protective goggles :
de
en
- US2058554A - Train dispatching system for railroads :
en
- US2058894A - Speed and load regulating device for hydraulic transmissions :
en
- US2058920A - Power take-off connections for washing machines and the like :
en
- US2059150A - Truck :
en
- US2058410A - Mechanism for propelling boats :
en
- USD101707S - Design fob a flying boat :
en
- US2058599A - Tooth paste cap or the like :
en
- US2058666A - Water insoluble indulines and their manufacture :
en
- US2058788A - Lubricating compound :
en
- USD101717S - Design for a decorative nail :
en
- FR46884E - Repeating phonograph :
en
fr
- GB455886A - Improvements in stapling machines :
en
- AT147325B - Electric discharge tube. :
de
en
- US2058758A - Means for handling strands :
en
- US2058786A - Light protective wrapper :
en
- GB455770A - Improvements in earth and rock boring machines :
en
- PL23813B1 - Method for the production of N-methyl-C, C-alyl-isopropyl-barbituric acid. :
en
pl
- US2058943A - Window glass channel lining :
en
- AU113536A - An improved lever for use in wire straining or clamping, hauling lifting orthe like :
en
- DE637329C - Arrangement for controlling loads fed with alternating current, in particular resistance welding machines, using discharge paths connected in parallel in opposite directions :
de
en
- CH187069A - Bench. :
de
en
- CH187194A - Hydraulic transmission. :
en
fr
- US2058422A - Treatment of artificial filaments and like products :
en
- CH187312A - Drive and steering device on ships. :
de
en
- CH187066A - Suspension device with at least one roller and running on horizontal support rails. :
de
en
- CH187142A - Ingots. :
de
en
- CA361453A - Internal combustion engine :
en
fr
- US2058837A - Feed control for sewing machines :
en
- US2059114A - Refrigerating apparatus :
en
- US2059170A - Brake drum :
en
- US2059179A - Piston ring :
en
- CA361341A - Shaving preparation :
en
fr
- PL23844B1 - Stabilization device for airplanes with rotating wings. :
en
pl
- US2058900A - Sign :
en
- CA361332A - Refrigerating car :
en
fr
- CH187285A - Device for lubricating the support leaf springs of vehicles, in particular automobiles. :
de
en
- DE637347C - Silencer for internal combustion engines :
de
en
- PL23829B1 - The method of welding metal objects using thermite, especially railroad rails. :
en
pl
- US2059120A - Valve :
en
- AT147370B - Process for obtaining a preparation that reduces or inhibits sexual functions. :
de
en
- ES4917U - A rubber separator for accumulator batteries (Machine-translation by Google Translate, not legally binding) :
en
es
- AT147365B - Gas mask window. :
de
en
- US2058529A - Safety razor :
en
- US2058739A - Drier :
en
- AT147378B - Flat weft knitting machine. :
de
en
- US2058836A - Collapsible grill and camp stove :
en
- US2058533A - Auxiliary steering control for motor vehicles :
en
- AT147431B - Anode arrangement for gas or vapor-filled glass discharge vessels. :
de
en
- CH187149A - Device used to reserve the time of entry into the fencers' stall. :
en
fr
- PL23872B1 - The method of toughening mirror plates or ordinary glass plates. :
en
pl
- CH187034A - Preparations for the protection of clothes and other fabrics against moths and other vermin. :
de
en
- US2058929A - Cable splice connecter :
en
- AU2512035A - Improvements in electric irons :
en
- CH187088A - Differential pick sensor for looms. :
de
en
- CH187093A - Gas heated iron. :
en
fr
- CH187099A - Waistband, the width of which is adjustable by means of two adjustable side straps. :
de
en
- CH187241A - Process for the production of lubricious rubber goods which can be used rectally and vaginally, such as finger cots, catheters and the like. :
de
en
- CH187278A - Siren for generating frequency-modulated tones of constant strength. :
de
en
- GB455645A - Improvements relating to electric lamp and like fittings :
en
- GB455669A - Improvements relating to telephone systems :
en
- GB455718A - Improvements in or relating to internal expanding brakes :
en
- PL23906B3 - I-section brus with stripes of various sizes for a palisade wall. :
en
pl
- AT147336B - Intermediate frequency heterodyne receive circuitry. :
de
en
- DE637335C - Method and device for producing rubber threads :
de
en
- AT147457B - Knife with retractable blade. :
de
en
- PL23852B1 - A method of producing black sulfur dyes. :
en
pl
- PL23908B1 - Embryotomal instrument. :
en
pl
- DE637450C - Process for the production of mixed fertilizers :
de
en
- US2058523A - Toy electric train apparatus :
en
- DE637241C - Differential protection arrangement for parallel lines :
de
en
- DE637400C - Examination device for structural analysis with electrons :
de
en
- ES142439A1 - PROCEDURE FOR THE DISPOSAL OF SUPPORTS AND LUBRICATION OF AXLES, TREES OR SIMILAR AND SUPPORT FOR THE PERFORMANCE OF THE PROCEDURE :
en
es
- FR804697A - Device for reducing the oscillations of the cylinder groups of heat engines and of all components subjected to engine vibrations :
en
fr
- GB455657A - Process for the production of cellulose esters and products of same :
en
- US2059185A - Shoe :
en
- USD101751S - Design fob a knitted fabbic :
en
- AT147412B - Distribution device for pressure lubrication systems. :
de
en
- AT147475B - Method and device for the electrolytic oxidation of bulk particles made of aluminum and aluminum alloys. :
de
en
- CH187101A - Rubber galoshes. :
de
en
- PL23932B1 - The method of killing insects, especially bedbugs, indoors. :
en
pl
- US2058853A - Wheel :
en
- AT147483B - Process for the preparation of compounds of methyl N-methyltetrahydronicotinate. :
de
en
- AU59336A - Improvements in cathodes for electron discharge devices :
en
- CH187249A - Process for the preparation of an oil-soluble bismuth salt. :
de
en
- CA361446A - Live animal weighing apparatus :
en
fr
- CA361405A - Glass tempering apparatus :
en
fr
- CA361472A - Building unit :
en
fr
- US2058528A - Internal combustion engine :
en
- US2058673A - Ophthalmic mounting :
en
- AU103857B2 - Improvements relating to reinforcement for concrete :
en
- PL23848B1 - Method for producing imidazolines, substituted at position 2. :
en
pl
- US2058531A - Camera diaphragm control :
en
- AT147394B - Shutters that can be extended as a sun canopy. :
de
en
- PL23854B1 - Metal holder for screwing in the screws securing the rails to the wooden sleepers. :
en
pl
- US2058580A - Composite chassis body structure :
en
- CH187112A - Process for cleaning alkaline solutions. :
de
en
- PL23875B1 - A method of degassing plastic masses, especially clay, in a belt press and a press for carrying out the method. :
en
pl
- US2058564A - Track recorder mechanism :
en
- FR804659A - Improvements to flat squeegees :
en
fr
- ES143061A1 - A method of manufacturing capsules for shotgun shells. :
en
es
- CH187106A - Process for preparing alcoholic solutions by fermentation using yeasts. :
en
fr
- US2058538A - Peg board :
en
- US2058540A - Manufacture of turn shoes :
en
- PL23828B1 - A method of synchronizing tuned circuits and a radio receiver, containing several circuits tuned simultaneously. :
en
pl
- US2058609A - Electric clock mechanism :
en
- US2058601A - Teletypewriter system :
en
- AT147371B - Stormproof lantern, especially grave lantern. :
de
en
- CH187309A - Electric point heater. :
de
en
- PL23831B1 - Arrangement of automatic telephone devices. :
en
pl
- US2059097A - Hosiery and method of making the same :
en
- AT147454B - Method of forming countersunk rivet heads. :
de
en
- DE637308C - Electrode for heavy duty gas or metal vapor filled or gas and metal vapor filled gas discharge lamps :
de
en
- DE637366C - Railroad Car Tipper :
de
en
- AU2489035A - Recovery of sulphur :
en
- CH187178A - Procedure for protecting flammable objects against external ignition. :
de
en
- CH187223A - Device for acting remotely on the operation of an electric generator. :
en
fr
- CH187358A - Gas container with a harmonica-like jacket. :
de
en
- DE637254C - Process for processing thixotropic bodies :
de
en
- GB455796A - Improvements in or relating to telephone instruments and signalling systems :
en
- PL23851B1 - Letterhead folder with envelopes. :
en
pl
- US2059162A - Caster :
en
- CH187077A - Indicator device for portable container. :
en
fr
- CH187081A - Tap. :
de
en
- DE637333C - A table with a retractable tabletop that can be used as a home bar, typewriter, accounting, sewing or sewing machine table :
de
en
- CH187246A - Process for the preparation of a solution suitable as a light stabilizer. :
de
en
- CA361329A - Dry kiln :
en
fr
- ES4944U - A folding fan (Machine-translation by Google Translate, not legally binding) :
en
es
- US2058728A - Barrel washing apparatus :
en
- GB455782A - Improvements in the treatment of textile materials :
en
- CH187350A - Process for the production of a new azo dye. :
de
en
- CA361438A - Radiator tube :
en
fr
- DE637355C - Optical copier :
de
en
- AT147346B - High-ohm resistor provided with a protective layer. :
de
en
- DE637304C - Reversing for ring tube superheater elements :
de
en
- DE637349C - Process for the production of boot heels with fastening tabs on the inner edge :
de
en
- USRE20145E - marsh :
en
- US2058405A - Air conditioning unit :
en
- CH187177A - Panel covered on both sides with veneer sheets. :
en
fr
- DE637547C - Pressure and wear-resistant electrode, especially for electrical resistance welding :
de
en
- CH187287A - Adjustable suspension device equipped with torsion springs on motor vehicles, in particular those with pendulum semi-axles. :
de
en
- DE637321C - Impulse transmitter for the automatic establishment of certain connections in telecommunications, in particular self-connecting telephone systems :
de
en
- AU2568035A - Improvements relating to electric lamps :
en
- CH187113A - Process for the manufacture of calcium silicide. :
de
en
- CH187204A - Change gear for power transmission. :
de
en
- DE637451C - Telegraphing process with synchronous distributors using several channels :
de
en
- FR804728A - Reinforced concrete pipe :
en
fr
- GB455939A - Improvements in valves for bleaching kiers and the like :
en
- CH187273A - Overlay receiving circuit for television or for radio and television reception. :
de
en
- CH187201A - Method for cooling transmission gears. :
de
en
- US2058425A - Fluid operated tool :
en
- US2058546A - Turn indicating light :
en
- US2058803A - Control for vessels :
en
- CA361426A - Hose coupling :
en
fr
- CH187078A - Grill. :
de
en
- CH187050A - Process for the manufacture of ceramic products. :
de
en
- US2058474A - Combined garment and carrying bag :
en
- US2059073A - Starter gearing :
en
- US2059167A - Axle journal bearing :
en
- US2059029A - Switch for electric flashlights :
en
- USD101753S - Design fob a display box fob :
en
- AT147330B - Attachments or pressure breakers for removable bridges and supported dentures. :
de
en
- CA361353A - Nut lock :
en
fr
- GR6078B - METHOD FOR INSULTING A SUBSTRATE OF A SUSPENDED SUBSTANCE INTO THE PROTECTIVE RESPIRATORY CASE. :
el
en
- US2058581A - Means for enabling movement of figures in still slide screen projections :
en
- USD101693S - Design for a lady s handbag :
en
- FR46854E - Audible dial for radio receiver :
en
fr
- PL23919B1 - A method of producing artificial fibers from viscose with a slight gloss. :
en
pl
- CA361337A - Can seaming machine :
en
fr
- AU2472835A - A seed-collecting machine withan attendant contrivance for affixing toan operating vehicle particularly for Paspalum Dilatatum seed :
en
- GB455979A - Improvements in or relating to stocking fabric :
en
- US2058503A - Colloidal calcium carbonate :
en
- US2058419A - Diazoimino compounds and their production :
en
- US2058681A - Television apparatus and method :
en
- US2058824A - Centralized traffic controlling system for railroads :
en
- US2058828A - Fuel distributor :
en
- US2058993A - Labyrinth packing for rotating machine parts :
en
- CH187253A - Process for producing an azo compound. :
de
en
- ES143109A1 - Improvements in the printing machines and distribute tickets for totalizers. :
en
es
- ES4928U - Device for applying cosmetic to eyelashes and curling them :
en
es
- ES4936U - Metallic tube to contain liquids. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR804685A - Improvements to yeast-based preparations :
en
fr
- GB455752A - Improvements in or relating to warp beams for looms for weaving :
en
- GB455955A - Trailer for vehicles :
en
- CH187329A - Process for the preparation of an arylamide. :
de
en
- FR804654A - Device for transmitting television and method for setting it up :
en
fr
- USD101688S - Design for a scarf or similar :
en
- AU2490735A - Improvements in and connected with the finishing of fabricated hosiery :
en
- AU83036A - Improvements in tube couplings :
en
- FR804637A - Improvements to ice cream dispensers :
en
fr
- US2058760A - Rotary printing press :
en
- US2058971A - Apparatus for spraying metals :
en
- US2059100A - Tire chain :
en
- CH187301A - Motorcycle. :
de
en
- CH187311A - Automatic control device for electric traction vehicles with individual contactors electrically operated via auxiliary rollers. :
de
en
- CA361325A - Wire-broadcasting system :
en
fr
- FR804557A - Insulated resistance cartridge :
en
fr
- FR804561A - Dishwasher :
en
fr
- CA361392A - Refrigeration method :
en
fr
- AT147427B - Cable termination and process for its manufacture. :
de
en
- GB455740A - Improvements relating to electric conductors :
en
- CA361465A - Animal trap :
en
fr
- FR804696A - Hot and cold water mixer for washbasins, sinks, bathtubs and other appliances :
en
fr
- CH187318A - Weaving loom with weft without bobbin. :
en
fr
- CA361476A - Mouth suction applicator :
en
fr
- CH187185A - Drying system for loose goods combined in quantities, especially crops. :
de
en
- DE637604C - Method and device for plugging breakthroughs in blast furnaces o. :
de
en
- CH187167A - Striking movement for an alarm clock. :
en
fr
- DE637500C - Drive for single-engine bucket excavators :
de
en
- CH187109A - Filters for liquids and gases. :
de
en
- CH187333A - Process for the preparation of an o-oxyazo dye. :
de
en
- DE637345C - Register carburetor :
de
en
- ES143173A1 - Improvements in dynamic amplifiers. :
en
es
- FR804607A - Method and device for treating and removing a mass of tobacco :
en
fr
- AT147444B - Device for balancing a mirror, desk or the like provided with a back support in any angular positions relative to the perpendicular. :
de
en
- USD101731S - Design fob a casket bier or :
en
- DE637475C - Facility for learning bookkeeping :
de
en
- ES4931U - A hair clip or safety pin :
en
es
- GB455636A - Improvements in or relating to two-stroke internal combustion engines :
en
- GB455734A - Process for the absorption, in highly-concentrated nitric acid, of nitrous gases formed by the combustion of ammonia :
en
- GB455908A - Road vehicle suspension :
en
- US2058704A - Can body and cover feeding mechanism :
en
- US2059075A - Process of sweetening a sour hydrocarbon distillate :
en
- US2059158A - Clutch :
en
- FR804587A - Process for the electrolytic production of zinc coatings :
en
fr
- FR804703A - New painting claims in relief or giving the impression of relief :
en
fr
- DE637415C - Advertising device :
de
en
- FR804738A - Adjuster for injection engine power equipment :
en
fr
- GB455960A - Improvements in carriages for typewriting machines :
en
- US2058835A - Process for the manufacture of threads, strings, bands, films, and the like :
en
- US2058865A - Process of bonding rubber and metal :
en
- FR804578A - Roller massage device :
en
fr
- GB455941A - Improvements relating to spring padding for laundry machinery :
en
- DE637465C - Device for measuring the distance of targets :
de
en
- DE637236C - Device for feeding pipes, rods or the like to be machined at both ends to the clamping devices of two mutually offset machine tools :
de
en
- DE637462C - Leaf saw table :
de
en
- ES143084A1 - A cathodic brush control procedure on the Braun valves. :
en
es
- DE637412C - Envelope to be closed with tongues and slots :
de
en
- AT147420B - Ferromagnetic core for high frequency coils. :
de
en
- GB455978A - Preparation of a remedy for skin diseases and other purposes :
en
- GB455607A - Improvements in or relating to devices for cutting or slicing vegetables or the like :
en
- GB455805A - Improvements in or connected with rotary internal combustion engines, pumps, compressors and the like :
en
- US2059003A - Dump pan and weigh can :
en
- GB580200A - Improvements in or relating to apparatus for dropping bombs and other bodies from aircraft :
en
- GR6080B - CONTINUOUSLY FOR ANIMALS, SAME TO CATCH RATS OR MUSCLES. :
el
en
- DE637420C - Compensation device for shutters, swing doors or the like. :
de
en
- GB455945A - Improvements in glasses resistant to alkali metal vapours and method of making them :
en
- FR804532A - coffee grinder :
en
fr
- DE637540C - Automatic safety device against loosening of the Kloeppels with suspension isolators and fittings :
de
en
- DE637522C - Clamping button made of rubber for suspenders :
de
en
- DE637573C - Bearing shell :
de
en
- FR804704A - Waterproof fabric and its manufacturing process :
en
fr
- GB455727A - Improvements in synchronized alternating current electric motor drives :
en
- DE637621C - Reversing rolling mill with adjustable guide rails arranged on both sides :
de
en
- GB455849A - Improvements in the manufacture of artificial silk, films and like products :
en
- DE637592C - Auxiliary device for processing frame footwear :
de
en
- GB455723A - Improvements in or relating to automatic regulators :
en
- US2058869A - Clean-out mechanism for the ends of rolls :
en
- FR804505A - Machine speed indicator :
en
fr
- FR804604A - Activation process of freshwater slime and saltwater slime :
en
fr
- US2059012A - Nonrefillable bottle :
en
- USD101729S - Design for a scratch brush :
en
- US2058482A - Electron tube :
en
- GB455976A - Improvements in or relating to synthetic resins and their production :
en
- FR804642A - Improvements to the sides of commercial vehicles :
en
fr
- PL23911B1 - A method of producing pig iron and a device for this purpose. :
en
pl
- US2058797A - Process for the production of oilsoluble phenol aldehyde resins which are capable of being hardened :
en
- US2058637A - Automatic vending machine :
en
- USD101749S - Design fob a display figure of balls :
en
- AU2491635A - Improvements in cremation furnaces ofthe reverberatory type :
en
- AT147321B - Elastic wheel tire. :
de
en
- FR804519A - Welding process and apparatus :
en
fr
- GB455823A - Improvements in meat curing substances :
en
- CH187054A - Combination lock. :
en
fr
- CH187067A - Table board. :
de
en
- US2058449A - Flush tank :
en
- AT147341B - Back desk. :
de
en
- CH187263A - Telephone system in local battery circuit. :
de
en
- US2058696A - Process of stabilizing oils :
en
- CA361409A - Paper bag sewing machine :
en
fr
- US2058569A - Process for separating petroleum emulsions :
en
- AT147349B - Snap-on valve cap. :
de
en
- CA361410A - Steering mechanism :
en
fr
- CH187298A - Vehicle wheel with hydraulic brake. :
en
fr
- AT147398B - Celluloid doll. :
de
en
- CH187073A - Device for the use of reference works such as timetables and the like in book form. :
de
en
- FR804739A - Reading device for typewriters, accounting machines or the like :
en
fr
- GR6089B - WATCH AUTOMATIC ELECTRIC SWITCH. :
el
en
- US2059082A - Servomotor :
en
- USRE20147E - Transformer tap changing :
en
- US2058708A - Ship raising rigging :
en
- DE637532C - Process for the production of silicic acid esters :
de
en
- US2058464A - Adjusting device for cylinder grinders :
en
- US2058941A - Converter for light rays :
en
- CH187306A - Double-walled disc wheel. :
de
en
- FR804611A - Universal joint :
en
fr
- DE637387C - Impression unit for flat-forming machines :
de
en
- US2058909A - Die stock :
en
- US2059061A - Seaming and soldering machine for metal can bodies :
en
- GB455763A - Improvements in or relating to fully automatic refrigerators :
en
- PL23823B1 - Telephone device. :
en
pl
- PL23863B1 - A method of producing threads from rubber or similar materials. :
en
pl
- US2058880A - Embossing apparatus :
en
- PL23853B1 - :
en
pl
- CH187291A - Tractor. :
de
en
- CH187354A - Device for clamping the boom support of radial drilling machines on the base. :
de
en
- US2058890A - Power reverse valve control :
en
- US2059187A - Shear :
en
- US2058804A - Material handling mechanism :
en
- US2058893A - Lock and method of making same :
en
- AT147318B - Contact piece for lamp base. :
de
en
- US2058738A - Electrical circuit for cold cathode tubes :
en
- US2058781A - Hydrogenated naphtha soap :
en
- US2058643A - Insulating support :
en
- US2058868A - Valve :
en
- PL23826B1 - Convex carbon glider. :
en
pl
- US2058801A - Sweater :
en
- US2058968A - Gun sight :
en
- GB455632A - Improvements in and relating to golf clubs :
en
- GB455656A - Improvements in engraving machinery :
en
- GB455832A - Device for removing the printing plates in a machine for casting stereotype plates or backing electrotypes :
en
- CH187046A - Sliding window resp. Sliding door. :
de
en
- CH187074A - Process for keeping objects of the same shape superimposed, in particular cans. :
en
fr
- AT147338B - DF and blind landing system for aircraft. :
de
en
- DE637434C - Feed water preheater with ribbed bowls attached to smooth pipes :
de
en
- US2058404A - Process and apparatus for the manufacture of disk blanks :
en
- GB455744A - Cylinder door fastening means :
en
- GB456061A - Improvements in the manufacture of artificial threads or the like :
en
- FR46857E - Assembly method of two contiguous elements :
en
fr
- GB455854A - An improved cover for ships' hatches :
en
- CA361358A - Sheet metal beam :
en
fr
- CH187156A - Liquid hydrocarbon dispensing device. :
en
fr
- CH187254A - Process for the preparation of 1-ascorbic acid. :
de
en
- DE637617C - Insert made of fabric stiffened in the weft direction :
de
en
- FR46877E - Method and installation for supplying internal combustion engines by means of compressed gas :
en
fr
- GB455919A - Improvements relating to methods of and apparatus for skinning fish :
en
- US2058946A - Electrical compression or tension gauge :
en
- US2059076A - Striper for knitting machines :
en
- ES143112A1 - AN APPARATUS FOR THE SALE OF LIQUIDS :
en
es
- GB455819A - Improvements in the preparation of cut castings made from permanent magnet alloys :
en
- GB455871A - Collar finishing machine :
en
- DE637562C - Gear measuring device :
de
en
- DE637614C - Weight compensation device for shutters, rolling grilles or the like. :
de
en
- AT147348B - Calendar. :
de
en
- US2058932A - Muffler :
en
- US2059127A - Device for killing fur-bearing animals :
en
- CA361431A - Price tag :
en
fr
- CH187255A - Method and device for disinfecting, in particular with the aid of formaldehyde. :
de
en
- CH187260A - Self-cashing device on a device which is to be released for operation for a period of time by inserting a coin. :
de
en
- CH187051A - Process for the production of insulation and construction panels. :
de
en
- AT147364B - Gas mask window. :
de
en
- CH187053A - Device for automatically activating a tap. :
en
fr
- FR804664A - Assembly intended to receive and selectively amplify modulated high frequency carrier waves :
en
fr
- CA361430A - Piston packing :
en
fr
- CH187187A - Device for applying a coating to a material web. :
de
en
- CA361407A - Spraying fixture :
en
fr
- US2058626A - Combined disk and roller bit :
en
- AT147441B - Protection relay, the force of which changes constantly with its excitation current. :
de
en
- CA361415A - Rubber vulcanization :
en
fr
- AT147448B - Dismountable, springy bed insert. :
de
en
- CH187290A - Device for moving vehicles on the snow. :
de
en
- US2058489A - Dye powder compositions :
en
- US2058767A - Belt lacer :
en
- US2058735A - Water meter coupling :
en
- PL23832B1 - Flame protector. :
en
pl
- US2058683A - Manufacture of starch :
en
- US2058879A - High strength lithopone :
en
- GB455753A - Improvements relating to liquid dispensing apparatus :
en
- DE637452C - Circuit arrangement for telephone systems for transmitting signals to an officer :
de
en
- DE637410C - Fabric printing device for sewing machines :
de
en
- ES141969A1 - A process with the corresponding apparatus for roasting or combustion of mineral sulphides in gaseous suspension with control of the sulphates. :
en
es
- BE417676A - :
en
- USD101725S - Design for an automobile heater :
en
- US2058787A - Storage battery connection :
en
- US2059154A - Fitting :
en
- PL23834B1 - A method of producing ammonium sulphate in the form of large crystals. :
en
pl
- US2058537A - Structural beam :
en
- US2058598A - Composition of matter and method :
en
- US2058611A - Supporting means for pole type transformers and accessories :
en
- AT147313B - Device for spatial direction finding. :
de
en
- CH187349A - Process for the preparation of a new azo dye. :
de
en
- US2059051A - Road oils :
en
- CH187259A - Self-seller of electricity with a motor that takes the basic charge into account. :
de
en
- ES4860U - A beard softener :
en
es
- CH187048A - Electrolytic water heater. :
de
en
- CH187295A - Device for driving pendulum half-axes. :
de
en
- US2059004A - Cathode ray oscillograph sweep circuit :
en
- DE637542C - Device for three-phase direct current cascades with an auxiliary generator that is excited by the armature current of the rear motor and feeds a compound winding of the latter :
de
en
- US2059045A - Valve structure :
en
- AT147470B - Free cutting steel. :
de
en
- CA361363A - Speed gear :
en
fr
- DE1388646U - :
de
en
- US2058484A - Base type range finder :
en
- US2059116A - Process for producing fine-grained precipitates :
en
- CH187228A - Safety element with separable neutral conductor. :
de
en
- FR804521A - Internal combustion engine with opposed pistons and balances :
en
fr
- CA361451A - Book binding device :
en
fr
- US2058915A - Drip protector for bottles :
en
- AU2552935A - Improvements in or relating to mechanical forging processes and apparatus therefor :
en
- DE632993C - Process and furnace for the aluminizing of objects made of iron and steel :
de
en
- DE636747C - Process to increase the luminescence of inorganic glass :
de
en
- FR804525A - Method and device for pressing perforated magnifying glasses (slips, blooms) having a narrowed bottom for the pushing tube extrusion process :
en
fr
- US2058557A - Tire pressure gauge :
en
- PL23899B1 - A window with side sliding sashes. :
en
pl
- US2058418A - Dyeing process :
en
- US2059102A - Automatic control for oil pumps and the like :
en
- CA361450A - Sand purifying process :
en
fr
- CH187040A - Reinforced concrete construction element. :
en
fr
- CH187314A - Container with lid that can be lifted by means of a pedal. :
en
fr
- AT147416B - Light metal pistons for internal combustion engines. :
de
en
- DE637467C - Libra :
de
en
- ES143069A3 - A procedure for producing a motor fuel. :
en
es
- GB455767A - Improvements in lead tapes for the marking of tennis courts :
en
- AT147392B - Wooden construction element. :
de
en
- AU41636A - Neon illuminated clock :
en
- CA361404A - Metal sheet rolling mill :
en
fr
- CH187151A - Percussion rocket. :
en
fr
- CH187279A - Holding device for people standing in public vehicles. :
de
en
- AT147480B - Process for the production of a conversion product from ground or unground cereal grains. :
de
en
- CH187160A - Printing and recording device for scales. :
de
en
- AT147421B - Electric light bulb. :
de
en
- ES143094A2 - IMPROVEMENTS IN THE MAIN :
en
es
- AT147418B - Oil lubrication pump on moving machine parts. :
de
en
- CH187085A - Ring for spinning machines made of sheet steel. :
de
en
- US2059178A - Electric cable :
en
- GB455676A - Improvements in or relating to electrically operated fans :
en
- USD101714S - Design fob a range :
en
- CH187360A - Process for the preparation of a mixture of isomeric acyloctahydrofollicle hormones. :
de
en
- PL23793B1 - A method of making shoes with a vulcanized rubber sole and an apparatus for carrying out the method. :
en
pl
- USD101750S - Design for a display figure of spools :
en
- PL23866B1 - Method of enamelling iron sheets]. :
en
pl
- US2059111A - Demountable closure member for valves :
en
- FR46868E - Distributor for meat slicers :
en
fr
- CA361365A - Heat insulated device :
en
fr
- CH187198A - Combined outlet and pressure relief valve for boiler systems. :
de
en
- USPP203P - Sugar cane :
en
- US2058756A - Firearm kit :
en
- US2059096A - Label for household linen :
en
- AT147453B - Seating and reclining furniture, in particular bed bench. :
de
en
- AT147395B - Mill for the production of paper pulp. :
de
en
- DE637341C - Rotating sprinkler :
de
en
- GR6086B - WOODEN EGGS ARE A LIBRARY NETWORKING TWO GLYPES FOR PLACING YARN. :
el
en
- US2058530A - Lifting means and sideward driving mechanism for automobiles :
en
- US2058814A - Refrigerator and temperature control device :
en
- FR804535A - Improvements in the manufacture of tubes of paper or the like :
en
fr
- AT147327B - Skin treatment device. :
de
en
- FR804520A - Two-stroke internal combustion engine with closed type crank case :
en
fr
- DE637260C - Process for the preparation of pyrazolone capsules :
de
en
- DE637534C - Double seat valve with tubular valve spindle :
de
en
- AT147415B - Friction transmission. :
de
en
- DE637505C - Safety device for gas-heated devices :
de
en
- CA361460A - Fishing bait :
en
fr
- DE637300C - Process for the production of a pulverulent hydraulic binder containing bituminous components :
de
en
- ES4862U - An improvement in the construction of metal bed bases :
en
es
- DE637346C - Starting device for internal combustion engines :
de
en
- US2058607A - Derivatives of the violanthrone series and process of preparing them :
en
- US2058990A - Intake muffler :
en
- DE637295C - Safety razor :
de
en
- GB455764A - An improved device for use in artificial silk spinning machines for warding off acid splash and spray and for simultaneously preventing crystallization of spinning bath solutions on rapidly running filament guiding rollers :
en
- GB455797A - Improvements in or relating to cathode ray tubes for use in television and the like :
en
- GB455893A - Improvements in or relating to the mercerisation of vegetable fibres :
en
- US2058520A - Rolling machine for rolling drive rivets and screw threads :
en
- US2058838A - Apparatus for forming dental crowns or the like :
en
- US2059005A - Pneumatically operated fuel supply system for automobiles :
en
- US2059008A - Electrical connecter :
en
- US2058448A - Metalworking :
en
- DE637631C - Device for moving pull-out roasting and oven inserts in kitchen stoves or the like. :
de
en
- GB455787A - Improvements in apparatus for separating dust from coal or like coarse material :
en
- GB455903A - Improvements in or relating to machines for cutting paper, cardboard and the like :
en
- DE637348C - Metal saw with multiple suspension of the saw blade in the saw bracket :
de
en
- DE637381C - Process for dyeing leather :
de
en
- FR804648A - Garden equipment :
en
fr
- GB455748A - Improvements in or connected with golf clubs :
en
- FR804687A - Method and device for incorporating various materials into metal, in a rotary kiln, and others :
en
fr
- FR804700A - Automatic device for opening and closing doors with heavy and rapid traffic :
en
fr
- FR804562A - Device for lubricating the cylinder heads of internal combustion engines :
en
fr
- US2058952A - Brake shoe key :
en
- US2058432A - System for detecting and amplifying modulated electrical variations :
en
- GB455668A - Improvements in the manufacture and production of chlorides of polycarboxylic acids :
en
- US2058589A - Driving and brake mechanism :
en
- DE637424C - Transport track for press cake :
de
en
- DE637298C - Barrel fastening device for machine guns :
de
en
- PL23920B1 - A device for firing shots from machine guns, compressed air. :
en
pl
- US2058988A - Chuck mechanism for rock drills :
en
- AT147411B - Piston pump. :
de
en
- FR804543A - Process for the manufacture of morphine and codeine :
en
fr
- GB455681A - Improvements in and relating to pneumatic despatch apparatus :
en
- FR804551A - Installation of marine internal combustion engines :
en
fr
- DE637396C - Hydraulic drive for brakes or the like. :
de
en
- GB455778A - Improvements relating to fuel injection pumps :
en
- FR804601A - Improvement in spring mattresses and the like :
en
fr
- DE637544C - Basket-shaped dimming device composed of slats for electric headlights :
de
en
- FR804536A - Heating system for automobiles :
en
fr
- DE637583C - Roll film camera :
de
en
- AT147424B - Gas pressure switch. :
de
en
- CA361378A - Fenderwell support for tires :
en
fr
- ES4939U - A wooden rim for bicycle wheels (Machine-translation by Google Translate, not legally binding) :
en
es
- GB455872A - A process for producing resists in dyeing with ester salts of leuco vat-dyestuffs :
en
- US2058514A - Cotton picking machine :
en
- US2058671A - Automatic multicolor printing machine :
en
- US2058966A - Method of manufacturing corn and other vegetable holders :
en
- DE637615C - Machine for applying glue, especially to the soles of shoes :
de
en
- PL23929B1 - Device for damping vibrations of rotating pedals. :
en
pl
- PL23940B1 - A method of producing artificial fibers, sheet and similar products. :
en
pl
- US2058916A - Refrigerating apparatus :
en
- GB455956A - Improvements in duplicating machines :
en
- PL23877B1 - A method of producing a cement-based coating mass that is used cold to coat all kinds of ceramic products. :
en
pl
- US2058936A - Automobile fuel pump :
en
- PL23896B1 - A small synchronous motor. :
en
pl
- US2058630A - Railway car :
en
- AT147337B - Process for the production of large surface electrodes. :
de
en
- CH187280A - Metal strip tie intended for strapping packages and process for its manufacture. :
en
fr
- CH187212A - Silencer. :
de
en
- US2059002A - System of electrical distribution :
en
- FR804651A - Improvements made in the manufacture of kepis and caps :
en
fr
- AT147476B - Process for the treatment of iron surfaces in baths containing phosphates. :
de
en
- FR804594A - Improvements made to discharge tubes to maintain a constant voltage :
en
fr
- FR804699A - Improvement in devices with a magnetic drive such as speedometers with magnetic action :
en
fr
- FR804646A - Advanced compass for convertible tops in baby carriages and other applications :
en
fr
- GB455958A - Pistons :
en
- ES142473A1 - An electric accumulator :
en
es
- DE637537C - Rail fastening with pressure screw arranged over the rail foot :
de
en
- CA361373A - Mixing valve :
en
fr
- CA361396A - House car :
en
fr
- US2058527A - Process and apparatus for the manufacture of artificial materials :
en
- FR46869E - Improvements to photometers, exposure meters and other devices for measuring radiant energy :
en
fr
- GB455644A - Improvements in the manufacture of halogen derivatives of rubber :
en
- GR6082B - POLYTHAMALON (HONEYBOARD) RUBBER EQUIPMENT. :
el
en
- US2059126A - Automatic water distributor :
en
- USD101690S - Design for a shoe :
en
- USD101698S - Design for a textile fabric or simi :
en
- FR804750A - Improvements in telegraph or similar transmission apparatus :
en
fr
- GB455936A - Improvements in and relating to devices for weighing loads in spring-mounted vehicles :
en
- DE637554C - Induction furnace :
de
en
- GB455884A - Machine for stitching shoes :
en
- GB455951A - Improvements in the production of glass-coated iron or steel articles :
en
- US2058793A - Window channel :
en
- PL23926B1 - A seaweed cutter. :
en
pl
- US2059138A - Auto wheel jack :
en
- CA361447A - Building brick :
en
fr
- AT147405B - Axially self-guiding piston pin. :
de
en
- CH187310A - Suspension for contact wires without track. :
de
en
- CH187359A - Process for the preparation of 2-butoxypyridyl-5-azo-3 '. 5'-diaminopyridine. :
de
en
- US2059131A - Toy airplane :
en
- ES143157A1 - Machine for peeling fruit, especially potato. :
en
es
- FR46890E - Improvements to processes and photographic products :
en
fr
- GB455654A - Improvements in or relating to the production of plasticised cellulose ester compositions :
en
- GB455967A - Improvements in or relating to electric discharge devices :
en
- US2059106A - Grinding machine :
en
- AT147462B - Process for converting magnesium dust into lumpy or granular form for the purpose of obtaining compact metallic magnesium. :
de
en
- AT147375B - Anti-skid device for vehicles, in particular motor vehicles. :
de
en
- US2058472A - Shoe sewing machine :
en
- US2058481A - Circular knitting machine :
en
- US2058891A - Truck equipment for transporting goods containers :
en
- US2059133A - Sandwich cooker :
en
- US2058397A - Bottle tiering apparatus :
en
- US2058980A - Process for hydrating caustics and dehydrating hydrous salts :
en
- AU2354435A - Improvements in radio valves ofthe multiple type :
en
- AT147314B - Tube generator. :
de
en
- CH187269A - Arrangement for the synchronization of television receivers by the transmitter. :
de
en
- US2058536A - Combination thread holder, thread cutter, and needle holder :
en
- US2058777A - Multiple printing machine for cinematographic films :
en
- PL23803B1 - A method of producing tubular viscose silk fibers. :
en
pl
- PL23898B1 - Modulating or handling system. :
en
pl
- DE637423C - Production of colored coatings or the like on all kinds of substrates :
de
en
- PL23871B1 - An apparatus for producing volatile gas, fog or snow from carbonic acid liquid. :
en
pl
- CH187289A - Elastic engine block mounting. :
de
en
- ES4922U - Mouth to manufacture glass or glass containers with mouth finished in thread. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR804737A - System for checking and correcting the air pressure of the tires of a rolling vehicle :
en
fr
- GB455735A - Adherent greases and method for manufacturing the same :
en
- GB455847A - Sack holder for coal merchants :
en
- US2058456A - Method of expelling the liquid of cashew nut shells by heat :
en
- US2058857A - Silver base alloy :
en
- US2058877A - Machine for folding paper or other materials :
en
- US2058402A - Dolphin :
en
- US2058743A - Beam level indicator for automobile head lamps :
en
- US2059092A - Label for household linen :
en
- US2059074A - Shears :
en
- US2059083A - Recording of sound with the aid of light :
en
- CA361362A - Electric switch control :
en
fr
- GB455848A - Improvements in cam mechanism for use in machines for the production of articles of glass :
en
- CH187138A - Multicolor pen. :
de
en
- CH187341A - Process for the preparation of an o-oxyazo dye. :
de
en
- US2058483A - Diaphragm control for photographic apparatus :
en
- US2058509A - Infant's undergarment :
en
- GR6074B - MANUFACTURE OF SPARE PLAYING BRUSH. :
el
en
- US2059136A - Protective sleeve for children :
en
- BE423541A - Air brake improvements :
en
fr
- CH187324A - Process for the production of a new intermediate product. :
de
en
- US2059156A - Cinematograph projection screen :
en
- CH187180A - Device for the production of dispersions. :
de
en
- PL23859B1 - :
en
pl
- AT147308B - Method and apparatus for the production of active coals and valuable by-products. :
de
en
- AU2509535A - Dimming arrangements for gaseous discharge tubes :
en
- CH187308A - Device on vehicle brakes to adapt the braking force to the vehicle load. :
de
en
- AT147468B - Process for matting shiny, dark-colored fibers. :
de
en
- CA361397A - Box section beam :
en
fr
- FR804506A - Adjustable profile sharpener with interchangeable and reversible blades :
en
fr
- FR804711A - Device for preparing artillery fire :
en
fr
- CH187104A - Adjustment device that can be actuated by adjusting levers, in particular for at least part of a food processing machine. :
de
en
- CH187320A - Process for the production of a new textile auxiliary. :
de
en
- US2058650A - Apparatus for preventing back flash in gas lines :
en
- US2058995A - Controlling device for automatic stitching machines :
en
- PL23903B1 - A method of drying the air and an apparatus for carrying out the method. :
en
pl
- US2058443A - Art of making shoes :
en
- US2058992A - Safety device for x-ray apparatus :
en
- PL23870B1 - Receiving circuit with an intermediate frequency vibration superimposition. :
en
pl
- AT147396B - Toy train with electric drive. :
de
en
- ES143134A1 - An improved process and its corresponding consubstantial apparatus for the manufacture and wrapping of cylinders made of plastic materials. :
en
es
- CH187063A - Marroni notching machine. :
de
en
- CH187091A - Coil arrangement in flat weft knitting machines, especially cotton knitting machines. :
de
en
- US2058806A - Top for automobile rumble seats :
en
- US2058861A - Bib :
en
- DE637530C - Process for the production of halogen derivatives of unsaturated sterols :
de
en
- US2058442A - Casting apparatus :
en
- US2058584A - Candle :
en
- DE637432C - Process for the preparation of resoles :
de
en
- AT147489B - Process for the production of heat-resistant polystyrene. :
de
en
- US2059009A - Water inlet and outlet condition signal :
en
- US2059028A - Brake apparatus :
en
- DE637385C - Process for the preparation of 2, 4-dioxo-1, 3, 3-trialkyl- and -1, 3, 3, 6-tetraalkyltetrahydropyridines :
de
en
- CH187325A - Process for the production of a new intermediate product. :
de
en
- DE637468C - Roller speaking machine, in particular dictation machine :
de
en
- CA361334A - Alarm system testing device :
en
fr
- US2058749A - Drill bit :
en
- AT147393B - Closure. :
de
en
- CH187334A - Process for the preparation of an o-oxyazo dye. :
de
en
- CH187265A - Device for modulating the ultra-high frequency radiation emitted by a transmitter. :
de
en
- USRE20148E - Belting :
en
- CH187305A - Central heating device with air as a heat carrier, in particular for passenger vehicles. :
de
en
- US2058827A - Internal combustion engine of the liquid fuel injection compression ignition type :
en
- FR804656A - Safety device preventing unintentional movements of the load in the automatic filling devices of handling or extraction equipment with tippers, wagon carriers and similar handling devices :
en
fr
- US2058606A - Compounds of the violanthrone series and a process of making the same :
en
- DE637337C - Arrangement for measuring the temperature or for regulation as a function of the temperature :
de
en
- ES143121A1 - Procedure for the construction of concrete roads. :
en
es
- CA361338A - Liquid heating or refrigerating apparatus :
en
fr
- CA361356A - Shoe bottom attaching apparatus :
en
fr
- FR804514A - Plated aluminum alloys :
en
fr
- FR804554A - Improvements made to meat grinders :
en
fr
- CH187297A - Joint for connecting the cardan shaft to the transmission output shaft of motor vehicles. :
de
en
- DE637584C - Roll film that can be divided into sections for pre-developing individual images :
de
en
- AT147361B - Variable ground resistances and methods of manufacture. :
de
en
- US2058426A - Thermostat :
en
- CH187218A - Ceramic insulating material part and method for manufacturing it. :
en
fr
- CA361406A - Copper wire bar :
en
fr
- CH187361A - Process for the preparation of N1N2-di- (2-methyl-4-aminoquinolyl-6) -melamine. :
de
en
- PL23935B1 - Tubular conveyor. :
en
pl
- BE417355A - Installation for automatic speed control of continuous hot rolling mill trains :
en
fr
- CA361344A - Weather strip :
en
fr
- CA361455A - Wellpoint :
en
fr
- CH187137A - Method and apparatus for producing prints using locally tanned swelling layer printing blocks. :
de
en
- PL23799B1 - KL »47-ftT-43— Screw protection. :
en
pl
- US2058856A - Doll for the manufacture of films :
en
- US2058991A - Corset :
en
- US2058812A - Glass body forming machine :
en
- US2059063A - Conveyer :
en
- AT147479B - Process for the preparation of condensation products from urea or thiourea or their derivatives or mixtures thereof and formaldehyde. :
de
en
- AT147386B - Dovetail milling machine. :
de
en
- CA361400A - Hydraulic shock absorber :
en
fr
- CH187242A - Apparatus for removing facial hair. :
de
en
- DE637176C - Joint for connecting two mutually inclined shafts, especially for the steering wheel drive :
de
en
- GB455800A - Improvements relating to electric tumbler switches, particularly for alternating current :
en
- US2058550A - Clutch controlling mechanism :
en
- US2058651A - Lid fastener for shipping containers :
en
- US2059121A - Pressure regulating system :
en
- US2058567A - Automatically righting fireworks article :
en
- CH187124A - Process for the production of a new anthraquinone dye. :
de
en
- DE637391C - Current-dependent device for controlling relays in alternating current circuits :
de
en
- CH187128A - Process for the production of copolymers. :
de
en
- US2058822A - Automatic igniter for grenades :
en
- US2058566A - Switch :
en
- US2058688A - Apparatus for plugging back or bridging wells :
en
- CH187105A - Roller for shaping dough. :
de
en
- ES4854U - Improvements in the manufacture of refrigerators and cold rooms :
en
es
- GB455802A - Improvements in and relating to panel type electric radiators :
en
- US2058875A - Can opener :
en
- DE637326C - Device for the automatic capacity control of buffer machines :
de
en
- GB455722A - Lubricating means for sewing machine needle-bar mechanism :
en
- CA361377A - Steering gear :
en
fr
- ES143087A1 - PROCEDURE FOR THE MANUFACTURE OF INTERFABRICS WITH EFFECT THREADS IN THE BRAIDING MACHINE :
en
es
- US2058479A - Turbine for hot driving media :
en
- US2059180A - Loom shuttle :
en
- GB455680A - Improved automatic electromagnetic interrupter for oscillating motions of bells and the like :
en
- PL23937B1 - A hair crimping device. :
en
pl
- AT147334B - Tooth cleaner. :
de
en
- US2058680A - Stock working machine :
en
- US2058515A - Eyecup :
en
- US2058844A - Hydrolysis of the organic esters of inorganic acids :
en
- CA361462A - Pulp screening machine :
en
fr
- CH187119A - Process for the preparation of 2-methylaminophenol. :
de
en
- PL23867B1 - Compression space for high-pressure combustion engines with self-ignition of injected fuel. :
en
pl
- FR804726A - Further training in carried and protected artillery equipment :
en
fr
- FR804598A - Improvements to skis :
en
fr
- DE637601C - Device for straightening tissues :
de
en
- DE637618C - Gas tap safety :
de
en
- DE637313C - Separator for separating oil and gas or air from oil-natural gas or oil-air mixtures :
de
en
- FR804568A - Improvements to guillotine frames :
en
fr
- FR804688A - Method and devices for cleaning a rotary kiln :
en
fr
- FR804742A - Installation for electric gas purification :
en
fr
- DE637154C - Device for switching an auxiliary machine on and off, in particular in motor vehicles :
de
en
- FR804693A - Improvements to ovens fitted with a temperature control device :
en
fr
- FR804727A - Lookout for artillery equipment :
en
fr
- ES4881U - Sun protection awning :
en
es
- GB455667A - Helical conveyor or scraper particularly applicable for use in apparatus for congealing liquids :
en
- GB455775A - Improvements in and relating to apparatus for supplying current to electric welding machines :
en
- FR46865E - Improvements to recoil dampers for firearms :
en
fr
- GB455926A - Improved means for purifying the steam in steam generating and superheating installations :
en
- ES4935U - Skill game (Machine-translation by Google Translate, not legally binding) :
en
es
- US2058595A - Gravity safety valve for hydraulic brake systems :
en
- GB455663A - Improvements relating to electric cable systems :
en
- GB455754A - Improvements in methods and plants for the purification of gases from tar and for the recovery of the dehydrated tar :
en
- GB455843A - A parcel and like carrying device produced from an adhesive strip of paper or similar material :
en
- GB455824A - Improvements relating to pontoons and the buoyancy control thereof :
en
- FR804744A - Radio navigation method and system :
en
fr
- FR804715A - Process and means for the manufacture of plates or soles comprising agglomerated rubber and a layer of woven or crushed animal fibers :
en
fr
- GB455826A - Improvements relating to the control of electric motors :
en
- FR804691A - Device for extracting and using the locomotive cutter :
en
fr
- ES143177A1 - Electronic discharge devices. :
en
es
- GB455810A - Process and apparatus for the internal coating of metal containers :
en
- GB455862A - Improvements in operations and apparatus in which twist is imparted to threads :
en
- FR804501A - Improvements to remote control installations for railroad switches and signals or the like :
en
fr
- US2058833A - Vibratory screen :
en
- US2059027A - Antirattle device for windows :
en
- CA361459A - Loom reed :
en
fr
- CH187133A - Check printing machine with electric drive motor. :
de
en
- GB455870A - An improvement in or relating to fire extinguishers of the pressure reservoir type :
en
- FR804542A - Internal combustion engine operating on the two-stroke cycle :
en
fr
- ES143079A1 - A procedure of a new insecticide for agriculture. :
en
es
- US2058642A - Self-synchronous transmission-system-controlled servomotor :
en
- FR804694A - Improvements made to continuous speed reducers-variators :
en
fr
- FR804610A - Improvements to circular looms :
en
fr
- IS188A7 - Method for processing fish liver meal from fish oil and grits :
en
is
- DE637639C - Device for damping the vibrations of the measuring mechanism of a writing measuring device with writing carriage guidance :
de
en
- ES4943U - Bust pattern, graduated. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR46856E - Eclipse watch :
en
fr
- GB455742A - Improvements in or relating to the polymerisation of unsaturated organic compounds :
en
- US2058713A - Apparatus for washing coal and the like :
en
- US2058753A - Method of applying wear-resistant material to a tool :
en
- DE637177C - Movable belt conveyor for underground operation :
de
en
- PL23910B1 - A method of separating hydrocarbon oils, especially heavy hydrocarbon oils, e.g. mineral lubricants, into their components or groups of components. :
en
pl
- ES143098A1 - Improvements in electrical discharge devices. :
en
es
- FR804730A - Double-sided waterproof fabric :
en
fr
- GB455906A - Improvements in and relating to apparatus for producing electrical tubular heaters :
en
- GB455746A - Improvements in or relating to umbrellas :
en
- US2058621A - Making bearings :
en
- US2058944A - Process of dewaxing mineral oil :
en
- DE637558C - Continuous firing of charcoal for ovens and stoves :
de
en
- DE637527C - Chlorine compressor :
de
en
- US2059065A - Ice cream hardener :
en
- US2059089A - Spray gun :
en
- USD101689S - Design for a service bar back :
en
- DE562211C - Grate moved intermittently under spring action :
de
en
- GR6076B - PERFECTIONS IN THE TENSION OF TEXTILE PRODUCTS (WINS - MECHES). :
el
en
- FR804665A - Process for the flameless combustion of liquid fuels and more especially heavy fuels :
en
fr
- FR804731A - Game device :
en
fr
- FR804548A - Adjustable resistor or voltage divider with circular resistance path :
en
fr
- CH187075A - Clip to be attached to clothing hangers. :
de
en
- FR804546A - Burner for liquid or powdery fuels :
en
fr
- ES4933U - Burner for gas burners. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR46876E - Sophisticated faucet :
en
fr
- US2058908A - Refrigerating apparatus :
en
- US2058998A - Surveying rod :
en
- GR6077B - APPLIANCE FOR REPAIR OF RELAXED NIPPLES (POINTS) IN KNITTED ITEMS. :
el
en
- GB455821A - Improvements in and relating to methods of and apparatus for applying fibrous material to a wire or other core :
en
- ES143070A1 - A gas heating for surface combustion without flame. :
en
es
- GB455933A - Improvements relating to coin actuated gas and other meter mechanisms :
en
- GB455969A - Improvements in one-way clutch devices :
en
- GB455784A - Improved manufacture of solutions of bismuth salts :
en
- FR804580A - Soft wooden parquet :
en
fr
- FR804644A - Improvements made to alarm systems, especially electrically operated ones :
en
fr
- DE637572C - Knife guide for the cutting unit of mowing machines :
de
en
- GB455761A - Improvements in and relating to cartridge cases :
en
- GR6079B - CROSS JOINT COUPLING TRAILERS, BY VEHICLES POSSIBLE TO GO ON OPEN GROUND (URGENT GROUND - GELANDEJAHRGAGE). :
el
en
- US2058796A - Electric stethoscope :
en
- US2059015A - Window for vehicles :
en
- US2058401A - Engine control :
en
- AT147449B - Seating or reclining furniture with a swiveling backrest and a sliding seat connected to it. :
de
en
- CH187120A - Process for the production of a new azo dye. :
de
en
- CH187313A - Room closure device designed as a window or door. :
de
en
- FR804510A - New construction process for timber frames :
en
fr
- US2059099A - Pot cleaner and method of making the same :
en
- US2058462A - Spring mattress assembly :
en
- PL23907B3 - Skiing tower. :
en
pl
- CA361384A - Superheterodyne radio receiver :
en
fr
- CH187216A - Electrical cable junction device. :
en
fr
- DE637552C - After pipe :
de
en
- US2058752A - Attaching device for tubular conduits and the like :
en
- AT147372B - Permanent fire light for liquid fuels, in particular petroleum. :
de
en
- CH187092A - Device for the continuous soaking of wide webs with volatile solvents and for drying the soaked webs. :
de
en
- CH187296A - Motor vehicle. :
de
en
- DE637495C - Toggle switch with noise dampening achieved by stop springs stretched freely over the base channel :
de
en
- FR804671A - Device for automatic adjustment of the flow rate of feed gases in an explosion engine :
en
fr
- PL23931B1 - Foam generator for the production of a mechanical method of air foam. :
en
pl
- US2058395A - Mold cutting machine :
en
- US2058427A - Textile material :
en
- US2058710A - Combined ash and cigarette container :
en
- US2059118A - Speed indicator :
en
- US2058960A - Dispensing device :
en
- AU2310735A - Processes of making thermoplastic compositions containing rubber andthe like :
en
- DE637373C - Reversing control for the electric motor drive of a work machine, e.g. B. machine tool :
de
en
- DE637548C - Gas generator for installation in low-going ships, e.g. B. river ships, with longitudinal stiffeners :
de
en
- CH187240A - Process for the production of porcelain bridges with support framework and porcelain bridge produced therefrom. :
de
en
- DE637334C - Chair with removable tabletop :
de
en
- US2058477A - Dibenzanthrones :
en
- US2058551A - Making of rayon :
en
- US2058694A - Spark screen :
en
- US2058961A - Method of making plasticized glassine paper :
en
- ES143124A1 - A new procedure for coating different metal objects. :
en
es
- AT147408B - Strap fork. :
de
en
- AT147446B - Electric alarm device driven by an electric timer. :
de
en
- AT147487B - Process for the processing of asphalt and paraffin-containing crude oils and crude oil residues for the purpose of obtaining paraffin-free bitumen and paraffin-free oils. :
de
en
- US2058440A - Vibration absorbing centrifugal clutch :
en
- US2058690A - Thermionic cathode gas-filled discharge tube :
en
- CA361380A - Chain link blank :
en
fr
- CH187136A - Process for the production of color films BEZW. Color photographs. :
de
en
- AU2483835A - An improved indoor game of skill :
en
- DE637261C - Process for the production of quinine or quinidine salts or their solutions :
de
en
- DE637374C - Vibrating gripper for central winding machines :
de
en
- US2058655A - Friction clutch :
en
- FR804591A - Process for preparing isobutene tetramers :
en
fr
- GB455637A - Improvements in or relating to fuel injection systems for internal combustion engines :
en
- GB455837A - Improvements relating to power operated presses :
en
- FR804621A - Process avoiding heat loss in the distribution of hot water or any other hot liquid :
en
fr
- ES4942U - A spark plug wrench :
en
es
- FR804526A - Process for treating wines, in particular liqueur wines, with a view to their clarification and aging :
en
fr
- FR46862E - Control device for lifts and freight elevators :
en
fr
- GB455716A - Improved cooling system for machine and like quick firing guns :
en
- DE637414C - Device for incandescent lamp cinemas controlled photoelectrically via gas discharge tubes :
de
en
- DE637413C - Set up on banners with artificial lighting to achieve three-dimensional images :
de
en
- GB455876A - Improvements in or relating to ring twisting apparatus :
en
- DE637398C - Device for the machine application of narrow veneer strips on the edges of furniture parts and the like. like :
de
en
- FR804630A - Process for the production of hydrocarbons suitable for feeding internal combustion engines :
en
fr
- GB455850A - Improvements in electrical conductors for use with coils for electrical purposes :
en
- DE637497C - High-performance fuse with extinguishing chamber and subsequent switching chamber :
de
en
- CA361355A - Stool for moulds :
en
fr
- CA361381A - Chain link :
en
fr
- US2058559A - Constant frequency oscillation generator :
en
- US2058496A - Game scorer :
en
- US2059014A - Starting means for vapor electric apparatus :
en
- CH187037A - Electric insect catcher. :
de
en
- GB455804A - Improvements in or relating to processes for de-sizing :
en
- DE637602C - Process for the production of resinous condensation products from castor oil and maleic acid half-esters :
de
en
- FR804571A - Device for separating water, especially liquid fuels, by means of a water separator :
en
fr
- ES143140A1 - CHASSIS FOR SHOOTING WEAPONS :
en
es
- GB455773A - Improvements in and relating to methods of manufacturing dry rectifiers :
en
- CH187307A - Tracked vehicle with at least one axle group having two steering axles. :
de
en
- US2059113A - Fike alarm :
en
- US2058779A - Textile material :
en
- US2059059A - Portable electric automobile hoist :
en
- DE637350C - Process for the production of one-sided cross heads for locomotives o. :
de
en
- GB455828A - Improvements in or relating to radiators for heating by hot water or steam :
en
- US2059056A - Automobile seat construction :
en
- US2058987A - Cementitious material :
en
- GB455851A - Improvements in or relating to composite light-diffusing articles :
en
- AT147406B - Device for synchronous adjustment of the times of valve movements and ignition in internal combustion engines. :
de
en
- CA361359A - Filter circuit arrangement :
en
fr
- FR804624A - Free swinging plansichter :
en
fr
- GB455776A - Improvements relating to elevated runways :
en
- US2058656A - Electric switch :
en
- US2058974A - Switch mechanism and signal :
en
- US2059050A - Recording instrument for motor trucks or like purposes :
en
- DE637484C - Locking device for the control of aircraft :
de
en
- ES143167A1 - An appliance with electric discharge valve filled with gas. :
en
es
- FR46886E - Multicellular glass manufacturing process :
en
fr
- ES143103A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE PATENT :
en
es
- FR46898E - Servo-controlled device for remote actuation of vehicle brakes and other applications :
en
fr
- FR804625A - Process for preparing resins based on urea and formaldehyde :
en
fr
- FR804681A - Loose-leaf notebook or register :
en
fr
- USD101734S - Design for a toy glider :
en
- USD101716S - Design fob a decorative nail :
en
- DE637421C - Front support for light firearms :
de
en
- ES4947U - Canteen perfected. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR804618A - Combined capsulator for molding the caps on the necks of bottles, and on the head of crown caps :
en
fr
- ES142119A3 - Procedure for manufacturing elastic strips, ribbons, tubes or plates in leather or similar materials or to replace them. :
en
es
- FR46887E - Clothing pattern on rectangular plan :
en
fr
- GB455829A - Cooling means for gas compressors :
en
- US2058433A - Dyeing of acetate artificial silk :
en
- US2058578A - Thick butt shingle :
en
- FR804675A - Advanced shrink tube for water or pressurized fluid lines :
en
fr
- FR804623A - Thermal circuit breaker with compensation device :
en
fr
- FR804683A - Removal of the lace for closing sports balls :
en
fr
- US2058858A - Safety device for pressure indicators :
en
- US2059142A - Telemetric proportioning controller :
en
- DE637338C - calorimeter :
de
en
- DE607090C - Process to increase the luminescence of inorganic glass :
de
en
- USD101712S - Design for a shoe or similar article :
en
- FR804658A - electrodes for high pressure metal vapor tubes :
en
fr
- GB455806A - Process for making permanent magnets :
en
- DE637605C - Arrangement for receiving and amplifying electrical vibrations in the range from centimeter to decimeter length :
de
en
- US2058604A - Pneumatic washing machine and drier :
en
- GB455875A - Improvements in or relating to the unwinding of textile threads :
en
- US2058841A - Method of treating metal-coated screws :
en
- US2059161A - Rail vehicle signal system :
en
- PL23879B1 - this, Z? I o * 0 Resilient holder for turning knives, profile knives and the like. :
en
pl
- US2059024A - Rotary transformer :
en
- DE637384C - Process for the preparation of ring-alkylated fatty aromatic ketones :
de
en
- GB455807A - Improvements relating to telephone instrument circuits :
en
- AT147463B - Process for the electrolytic production of a rollable and annealable nickel. :
de
en
- US2058631A - Faucet :
en
- US2058460A - Method of preparing soles for cement shoes :
en
- US2058740A - Steering wheel cover :
en
- US2058784A - Balancing apparatus :
en
- USD101692S - Design for a lady s handbag :
en
- FR46895E - Motorcycle vehicle perfected to allow it to be used both on the road and on the railway :
en
fr
- DE617148C - Process to increase the luminescence of inorganic glass :
de
en
- AT147417B - Flat pocket-shaped heat exchange element. :
de
en
- CH187181A - Impact mill. :
de
en
- ES143125A1 - A procedure for obtaining typographic clichés by projection of autotypes and analogues. :
en
es
- GB455825A - Improvements in or relating to flexible wire tubing and the method of making the same :
en
- GB455921A - Improvements in and relating to apparatus for vapourising fuel for internal combustion engines :
en
- PL23792B1 - A method for introducing a single thread into a gripper continuously woven weaving loom and an apparatus for carrying out the method. :
en
pl
- US2059132A - Needled fabric :
en
- US2058588A - Insecticide :
en
- US2058636A - Picture reproducing system :
en
- US2058678A - Flying machine :
en
- AT147456B - Odometer with eccentric drive for railway vehicles. :
de
en
- FR46883E - Improvements to automatic guns :
en
fr
- US2058552A - Dipping form for making dipped rubber articles :
en
- US2059021A - Stapling machine :
en
- AT147474B - Process for increasing the efficiency of the artificial generation of radioactivity by neutron bombardment. :
de
en
- DE637443C - Process for the processing of iron chlorides resulting from the chlorination of substances containing iron sulfide :
de
en
- FR804602A - Fabrics, braids, interlacing and similar products capable of being shaped by molding and process for their preparation :
en
fr
- GB455940A - Improvements in or relating to brooches :
en
- DE637310C - Method of making records :
de
en
- ES143090A1 - A procedure for obtaining color images. :
en
es
- FR804701A - Automatic shutdown on frame and automatic restart mechanism for moving projections, particularly applicable to shooting cabinets :
en
fr
- FR804709A - Repeater devices for telegraph or similar systems :
en
fr
- FR804676A - Respiratory mask improvements :
en
fr
- GB455859A - Improvements in or relating to photographic box-cameras :
en
- US2058501A - Apparatus for making bags :
en
- US2058816A - Telescopic tuning mechanism :
en
- US2058898A - Electrooptical image production :
en
- CH187096A - Electric iron. :
de
en
- PL23922B1 - Method and device for receiving radio signals. :
en
pl
- US2058461A - Nozzle for machines for preparing soles for cement shoes :
en
- USD101739S - Design for a housing for dispensing :
en
- US2058742A - Car door :
en
- US2059101A - Paper bottle :
en
- US2058667A - Device for flattening collapsible tubes :
en
- US2058582A - Forged steel roll :
en
- US2059048A - Rock drill :
en
- PL23891B1 - Device for producing air-steam mist above furnaces. :
en
pl
- PL23938B1 - A method of extruding rods, profiles, and the like, in particular from brass and other metals except iron, and a device for carrying out this method. :
en
pl
- US2058560A - Potato starch extracting machine :
en
- US2059001A - System of electrical distribution :
en
- CH187033A - Beehive. :
de
en
- CH187058A - Coupling device for window sashes and the like. :
de
en
- FR46894E - Improvements in the construction of silencers for internal combustion engines and the like :
en
fr
- FR804729A - Water sterilization apparatus :
en
fr
- DE637453C - Drive device for a moving grate from longitudinal rods :
de
en
- US2058937A - Automobile fuel pump rocker arm gauge :
en
- PL23881B1 - A method of producing objects from rolled pulp and a device for performing this method, :
en
pl
- US2059060A - Stove door construction :
en
- US2058393A - Cap and thread guide for cap spinning machines :
en
- CH187202A - Crank gear for piston machines with cylinders arranged in a star shape. :
de
en
- CH187327A - Process for the production of a new intermediate product. :
de
en
- PL23864B1 - Mechanical fuse for artillery shells. :
en
pl
- CA361340A - Trolling spoon :
en
fr
- DE633056C - Process for the production of ointments, creams, soaps and the like like :
de
en
- PL23822B1 - The method of producing the insulating mass. :
en
pl
- US2058703A - Method for treating cellophane and like products :
en
- AT147500B - Design of a method for producing filter mouthpiece cigarettes and a device for carrying it out. :
de
en
- CH187165A - Device for taking photos which, when projected, result in natural-colored images, in particular for cinematography. :
de
en
- US2058830A - Collapsible tube :
en
- DE637436C - Arrangement to prevent incorrect response of the differential protection of inductances, for example transformers, or of capacities :
de
en
- FR804695A - Compressed air shut-off valve :
en
fr
- GB455658A - Improvements in and relating to tractor ploughs :
en
- FR46858E - Device for printing the weight on sector or circular tickets in automatic weighing devices :
en
fr
- PL23800B1 - Connecting link for chains or similar tendons. :
en
pl
- US2059000A - Automobile bumper :
en
- CH187224A - Protective device with electromagnetic self-switch, for installation in electrical installation systems. :
de
en
- AT147477B - Process for the production of molding compounds. :
de
en
- CA361360A - Thermionic valve cooling system :
en
fr
- GB455928A - Improvements relating to revolving doors :
en
- GB456060A - Manufacture of aqueous solutions of addition compounds of alkylacridinium salts with heavy metal salts :
en
- CH187226A - Protection relay, the force of which changes constantly with its excitation current. :
de
en
- AT147403B - Pipe coupling. :
de
en
- CH187235A - Method for operating induction furnaces with high-frequency single or multi-phase current. :
de
en
- US2058702A - Anode :
en
- USD101746S - Design fob a jab :
en
- CH187039A - Method for producing a building structure with internal cavities, and building structure produced by the method. :
de
en
- CA361452A - Air admitting apparatus for motor vehicles :
en
fr
- CH187257A - Autographic recording device. :
en
fr
- CH187229A - Method and device for generating images by means of electrical charges. :
de
en
- CA361390A - Yeast production :
en
fr
- US2058892A - Apparatus for capping bottles :
en
- CH187321A - Milling device for cleaning, peeling, rolling or grinding, in particular of grain and pulses. :
de
en
- DE637546C - Electric roasting, roasting, grill and cooking equipment :
de
en
- US2058831A - Carburetor :
en
- CA361421A - Tire building form :
en
fr
- CH187061A - Electric cooker combined with a heat accumulator. :
de
en
- CH187062A - Hot water tank with heat supply from a gas stove. :
de
en
- DE637320C - Steam generator with indirect heating :
de
en
- PL23876B1 - The method of copper coating of zinc or galvanized objects. :
en
pl
- US2058488A - Conversion of hydrocarbon oils :
en
- US2059052A - Cleaning and polishing material :
en
- ES143105A1 - Glass pipe for lighting, provided with lenses. :
en
es
- FR804719A - Razor blade :
en
fr
- AT147482B - Process for the production of malleable and hardenable condensation products and of synthetic masses from them. :
de
en
- CH187248A - Process for the preparation of stable oil solutions from bismuth salts. :
de
en
- CA361423A - Gear wheel grinding machine :
en
fr
- AT147335B - Impression spoon. :
de
en
- CH187206A - Device for controlling hydraulic presses. :
de
en
- PL23802B1 - The method of weighting rayon rayon. :
en
pl
- US2058778A - Pneumatic tire and fabric therefor :
en
- US2059145A - Telemetric proportioning controller :
en
- ES143137A1 - Improvement in the construction of thermionic valves and in the arrangement of the circuits that carry these valves. :
en
es
- GB455963A - Planet wheel gearing :
en
- CH187225A - Melting protection. :
de
en
- DE637376C - Loosening device for lute tubs :
de
en
- ES143151A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT :
en
es
- US2058521A - Ethers of morphine and its dihydrogenated derivative, and methods of production :
en
- US2058823A - Nozzle for spraying viscous oil :
en
- US2058542A - Display device :
en
- US2058790A - Mount for electron discharge devices :
en
- US2059135A - Dispensing device :
en
- US2059186A - Antenna structure :
en
- DE637438C - Method of making ultraviolet permeable glass :
de
en
- FR804622A - Contact chamber for small magnetic blow-out circuit breakers :
en
fr
- AT147373B - Bracket for the formation of the knot of self-ties. :
de
en
- CH187097A - Vacuum cleaner. :
de
en
- CH187232A - Procedure for monitoring the pressure in vacuum discharge vessels. :
de
en
- FR804564A - Improvements to the yarn guides of rectilinear hosiery looms :
en
fr
- AT147471B - :
de
en
- AU2453735A - Improvements in and relating to apparatus for cleaning and drying hollow containers :
en
- CH187271A - Method for scanning an image projection of an optical process to be transmitted. :
de
en
- CH187328A - Process for the production of a new intermediate product. :
de
en
- GB455673A - Improvements relating to servo-motors for use on aircraft :
en
- CA361331A - Riffled mine pipe :
en
fr
- CA361342A - Bronzing machine :
en
fr
- CA361386A - Esterified olefine production :
en
fr
- CA361364A - Gravity pendulum :
en
fr
- DE637591C - Safety razor with a divided cover plate :
de
en
- CH187103A - Splitting machine for producing an outsole and an insole from a piece of leather. :
de
en
- CH187357A - Automatic control device, each with an electromagnetic dither controller for several parallel working DC machines in electrical systems on motor vehicles. :
de
en
- CA361368A - Covered wire :
en
fr
- CA361448A - Refrigerator :
en
fr
- CH187294A - Frame for interchangeable license plates for motor vehicles. :
de
en
- DE635591C - Retensionable belt lock :
de
en
- US2058799A - Antiskid device for motor vehicles and the like :
en
- US2058698A - Method of and apparatus for forging and shaping metal articles :
en
- AT147369B - Screw lock. :
de
en
- CA361420A - Railway car door locking means :
en
fr
- CH187123A - Process for the production of a new pyrene derivative. :
de
en
- US2058724A - Trolley shoe :
en
- CH187272A - Television process with optical synchronization of the television receivers by the transmitter. :
de
en
- CH187302A - Device for unscrewing the idle gear on bicycles. :
de
en
- ES143100A1 - A process for manufacturing electrodes for capacitor. :
en
es
- PL23930B1 - Conveyor for items processed in continuous furnaces. :
en
pl
- US2058733A - Clip for mounting tubes, etc. :
en
- US2059031A - Time-finder device :
en
- US2058623A - Rubber cushion :
en
- US2058884A - Fabricated structure and method of making :
en
- US2058534A - Process of treating hydrocarbon oils :
en
- DE637634C - Connection of a wooden silo wall to the base plate :
de
en
- ES143127A1 - Improvements in the machines to manufacture footwear. :
en
es
- GB456281A - Means for cleaning leather, cleaning and brightening compound for the same, and process and apparatus for the production thereof :
en
- PL23861B1 - The method of producing porcelain crowns. :
en
pl
- CA361370A - Multi-colour screen photography :
en
fr
- ES143113A1 - A procedure to treat tobacco. :
en
es
- FR804666A - Improvement in phosphorescent and fluorescent plastics :
en
fr
- US2058661A - Electric switch :
en
- US2059055A - Submarine cable :
en
- AU2447735A - Process forde-odorizing air or oxygenated gaseous compounds and for improving the efficiency of sewage trickling filters :
en
- CH187213A - Single-phase induction motor with liquid switchgear as starting and regulating device. :
de
en
- DE637574C - Gear transmission for converting a rotation with a uniform speed into a rotation with a non-uniform speed :
de
en
- ES4926U - Pourer for corrosive and analogous liquids. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB455894A - Process for the electrolytic preparation of alloys of the alkaline earth metals :
en
- ES143166A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF ZIPPER SEALS :
en
es
- PL23892B1 - A method of mechanically producing a mixture of bitumen, tar or the like, possibly with the addition of emulsifiers, while spreading it, especially on the road surface by means of spraying devices, and an apparatus for carrying out this method. :
en
pl
- FR804619A - Fluid ejector with floating needle preventing clogging :
en
fr
- US2058429A - Mirror :
en
- US2058663A - Automatic brick and tile cutter :
en
- USRE20142E - Electrical system and apparatus :
en
- AT147391B - Money and powder containers. :
de
en
- USD101756S - Design for a blouse :
en
- CA361463A - Faucet attachment :
en
fr
- CH187140A - Funeral device. :
en
fr
- DE637628C - Molding sand spinner for filling molding boxes :
de
en
- FR804592A - Motor vehicle in which all the wheels are driving wheels and fitted with low pressure tires :
en
fr
- FR804716A - Automatic device regulating the composition of the fuel mixture for internal combustion engines :
en
fr
- GB455646A - Improvements in locking devices for securing an arm or like member to a cylindrical support :
en
- US2058938A - Plastic molding :
en
- DE637446C - Process for the catalytic hydrogenation of oxides of carbon :
de
en
- US2058958A - Process of desulphurizing light hydrocarbons :
en
- US2058415A - Continuous printing machine for cinematographic films :
en
- US2058807A - Baking pan unit :
en
- US2059046A - Lock :
en
- AT147350B - Method and device for tempering metal strips. :
de
en
- BE417682A - :
en
- US2058392A - Method of reverse plating :
en
- AU2511135A - Improvements in or relating to composite reenforced paper fabric and method of making same :
en
- US2059125A - Insecticide :
en
- CH187331A - Process for the preparation of an o-oxyazo dye. :
de
en
- USD101754S - Design for a sport shirt :
en
- AT147439B - Method and device for sound reproduction by means of several sound emitters. :
de
en
- CA361395A - House car door :
en
fr
- USD101715S - Design for a range :
en
- AT147382B - Single or multi-storey building complex. :
de
en
- ES4855U - An adjustable support for ironing garments :
en
es
- ES4874U - An improvement in the bars of the grills of the industrial sheets :
en
es
- GB455717A - Improvements in pigments and film-forming compositions containing the same :
en
- AT147430B - Electric power cable. :
de
en
- CA361470A - Flooring :
en
fr
- CH187068A - Metal spring mattress. :
de
en
- CH187346A - Process for the preparation of a new azo dye. :
de
en
- US2058871A - Refrigeration apparatus :
en
- CA361449A - Milk bottle holder :
en
fr
- US2058450A - Apparatus for annealing :
en
- US2058616A - Apparatus for timing watches :
en
- US2058855A - Ratchet screw driver :
en
- US2059139A - Cleanable sieve :
en
- US2058506A - Focal plane shutter :
en
- US2059013A - Shoe machine :
en
- CH187252A - Process for the preparation of 2,4-diamino-6-carboxy-4'-sulfonamide-azobenzene. :
de
en
- GB455874A - Improvements in or relating to means for screening roof ventilation apertures in saloon motor cars and other closed vehicles for preventing the entry of insects, litter and other extraneous matter :
en
- PL23855B3 - The method of producing the pipes using centrifugal casting molds and an apparatus for carrying out the method. :
en
pl
- PL23794B1 - Flagpoles. :
en
pl
- PL23941B1 - Paper sieve. :
en
pl
- US2058934A - Plant receptacle :
en
- CA361478A - Thermometer sterilizer :
en
fr
- US2058544A - Universal joint mechanism :
en
- US2059169A - Thread cutter blade :
en
- PL23795B1 - A layer covering the electrodes of the bulb of electric discharge lamps, in particular gas-filled discharge lamps, and a method for producing such a layer. :
en
pl
- US2058463A - Spring assembly :
en
- US2058949A - Gripping device :
en
- PL23804B1 - Method for the preparation of stable solutions of dioxy-diamino-arsenic-benzene derivatives. :
en
pl
- US2059086A - Ventilating and air treating :
en
- CA361422A - Tire building apparatus :
en
fr
- CH187087A - Shaft regulator for chain hoists. :
de
en
- CH187338A - Process for the preparation of an o-oxyazo dye. :
de
en
- DE637464C - Device for checking the equiaxiality of the walls of round hollow workpieces or full workpieces composed of various round bodies by generating or changing an electrical current :
de
en
- DE637590C - Safety razor :
de
en
- PL23900B1 - Cases for field and anti-aircraft guns or the like. :
en
pl
- US2059033A - Cinematographic projector :
en
- CH187044A - Process for the production of smooth doors. :
de
en
- CH187262A - Telegraph equipment with pressure telegraph apparatus with name sender. :
de
en
- US2058459A - Collecting and purifying device for a waterless gasholder :
en
- US2058458A - Refrigerating apparatus :
en
- PL23909B1 - A method for producing graphite lubricant and an apparatus for carrying out the method. :
en
pl
- US2058939A - Indicating instrument :
en
- DE637442C - Stapling machine, with which the legs of U-shaped wire clips can be bent either inwards or outwards using various grooves on an abutment :
de
en
- FR804613A - Rotary compressor installation :
en
fr
- FR804660A - Improvements to devices used for the electrolysis of water :
en
fr
- DE637379C - Device for relieving the lower roll joints and for pressure compensation in the roll joints in multi-roll calenders :
de
en
- GB455692A - Improvements in production of hydroquinones :
en
- CH187118A - Process for the preparation of a condensation product of the naphthalene series. :
de
en
- CH187199A - Continuously variable change gear. :
de
en
- CH187266A - Circuit with at least one protective grid electron discharge tube for amplification or frequency transformation of electrical oscillations. :
de
en
- DE637563C - Involute testing device for bevel gears :
de
en
- US2058516A - Dropper for medicines, perfumes, and other liquids :
en
- AT147442B - Process for the production of helical incandescent bodies for electric incandescent lamps. :
de
en
- GB455970A - Improvements in door locks :
en
- FR804680A - Improvements to automatic ignition devices for vehicle position lights :
en
fr
- ES143165A1 - A bifurcated assembly with retro-coupling switch. :
en
es
- FR46882E - Sheet folding method specially applicable to maps, plans, files and the like :
en
fr
- GB455883A - Improvements in or relating to bottles :
en
- GB455749A - Improvements in draught excluders for doors :
en
- GB455918A - Improvements in or relating to machines for dressing fish :
en
- GB455935A - Improvements in vehicle brakes :
en
- GB455878A - Improvements in and relating to the display of variable advertising matter :
en
- US2058750A - Drill bit :
en
- CA361339A - Illumination device :
en
fr
- DE637638C - Vernier scale for rulers :
de
en
- FR804603A - Device used to attract the eye specially for display advertising :
en
fr
- GB455839A - Improvements in or relating to ticket nippers :
en
- GB455803A - Improvements in or relating to motor-cycles :
en
- FR804653A - Lady running like an explosive engine :
en
fr
- FR804741A - Automatic iron for angling :
en
fr
- GB455932A - Improved means for operating aircraft brakes :
en
- US2058634A - Soldering tool attachment :
en
- USD101701S - Design fob a shoe ob similab abticle :
en
- GB455759A - Swivel chair mounting :
en
- ES4938U - An ice cream (Machine-translation by Google Translate, not legally binding) :
en
es
- GB455869A - Improvements in or relating to boxes, box-trays and like containers :
en
- DE637503C - Process for the preparation of metabolic intermediate ferments :
de
en
- DE637600C - Pin roller drive :
de
en
- GB455954A - Improvements in or relating to photographic cameras :
en
- DE637493C - Method for sterile filling of containers with fruit pulp, etc. :
de
en
- US2058789A - Destructive hydrogenation of carbonaceous material :
en
- US2058913A - Method of producing cutbacks :
en
- US2058923A - Vehicle body front construction :
en
- ES4930U - A rubber holster (Machine-translation by Google Translate, not legally binding) :
en
es
- AT147328B - Germ-free water filters after the chlorination process in connection with porous artificial stones. :
de
en
- ES4918U - Grinder :
en
es
- ES143114A1 - An electric discharge device. :
en
es
- GB455769A - Improvements in or relating to motor-car bodies :
en
- GB455733A - Improvements in or relating to machines or apparatus for the production of cattle food, poultry food and the like in granular or pellet form :
en
- GB455755A - Improvements in and relating to bobbins or spools for electrical apparatus :
en
- AT147460B - Process for the production of ultraviolet-permeable, highly water-resistant objects and apparatus parts. :
de
en
- CH187286A - Metal filling compound. :
de
en
- FR804560A - Brake drums improvements :
en
fr
- GB455865A - Improvements in and apparatus for the separation of carbon dioxide and/or hydrogen sulphide from ammonia :
en
- ES4859U - Improvements in the manufacture of espadrilles with the application of fences with jute braid. :
en
es
- GB455809A - Refractory brick for lining rotary furnaces :
en
- US2059093A - Clothesline :
en
- US2059148A - Paper sheet for loose leaf book pages :
en
- FR804565A - Ring device for driving cardboard cores of paper reels :
en
fr
- DE637539C - Pupin coil box :
de
en
- GB455964A - Metal horse-collar :
en
- FR804641A - Device for the interdependent ignition of discharge vessels, connected in parallel and in opposition, and substantially arc-shaped discharge :
en
fr
- US2058802A - Power transmission system :
en
- US2058972A - Gain control circuits :
en
- GB455881A - Process of filling vessels with beer :
en
- GR6083B - PERFECTIONS IN OR IN RELATION TO METHODS AND INSTRUMENTS FOR THE DETERMINATION OF THE PRESENCE OF LIVING ORGANISMS OR THIS SHEET. :
el
en
- GB455942A - Improvements in and relating to collapsible props for supporting the roofs of mine galleries and for similar purposes :
en
- GB455791A - Improvements in machines for cutting tenons :
en
- GB455902A - Process of conserving roasted coffee :
en
- FR804645A - Film reel camera with photoelectric light meter :
en
fr
- AT147428B - TV channel. :
de
en
- CA361442A - Automobile service equipment :
en
fr
- CA361440A - Carbureter :
en
fr
- CA361468A - Carbon black producing apparatus :
en
fr
- CH187164A - Device for reproducing an optical sound recording in which the positive and negative half-waves are recorded in separate sound tracks. :
de
en
- DE637524C - Process for flavoring wort with hop oil :
de
en
- DE637358C - Installation on cinema equipment :
de
en
- FR46899E - Device for mounting and fixing a cover and a back on a middle frame, in particular for watches and jewelry articles :
en
fr
- GR6092B - HOW TO PRESERVE SALT AND SMOKING FISH. :
el
en
- USRE20144E - Miniature upright piano :
en
- ES143168A1 - An emergency device for igniting the spark plugs of the explosion engines. :
en
es
- FR804674A - New vat dyes and process for their preparation :
en
fr
- AT147352B - Device for holding workpieces, in particular for the production of carpentry work. :
de
en
- AT147366B - Curved glass bowls individually adapted to the eye with ground optics for vision corrections. :
de
en
- US2058408A - Construction of spinning jets :
en
- US2058834A - Electron discharge device :
en
- DE637593C - Counter bearing to transfer the recoil from the rear end of the barrel screwed into the threaded sleeve of the breech block to the rifle stock :
de
en
- DE637551C - Cart leather roller :
de
en
- ES143149A1 - Improvements in the manufacture of chemical compounds from diamino-alpha-picolines. :
en
es
- PL23825B3 - The method of producing the ribbed fabric was done using two knitting machines on knitting machines with one row of needles. Model patent to patent No. 19771. :
en
pl
- AT147390B - Winding mandrel for permanent hair curling. :
de
en
- US2058745A - Receptacle :
en
- US2059164A - Trap construction :
en
- US2058700A - Vending machine :
en
- AT147311B - Process for the production of male sex hormones or their derivatives and unsaturated hydroaromatic ketones. :
de
en
- AT147497B - Process for the production of fat-curd emulsions. :
de
en
- CH187323A - Process for the mechanical processing of thixotropic masses. :
de
en
- AU442536A - Improvements relating to reinforcement for concrete :
en
- US2058556A - Apparatus for making tubular metal articles :
en
- US2059095A - Termite control :
en
- US2058714A - Motor driven turntable :
en
- US2058994A - Means for loading loops on the automatic loop feed member of machines for applying ornamentation to header loops :
en
- PL23798B1 - The method of separating the subcutaneous layers or the seed cells, and thus vitamin flour, from the general grain milling, and a device for this purpose. :
en
pl
- AT147304B - Electron tube. :
de
en
- CA361477A - Direction signal :
en
fr
- FR804628A - Assembly intended for the suppression of disturbances in the receiving devices of t. s. f. :
en
fr
- GR6091B - OLIVE OIL, AFTER A SPECIAL METHOD OF WATER RUBBER WASHING OF WOOL FABRICS. :
el
en
- GB455953A - Exchangeable tread piece for heels :
en
- CH187144A - Protective edge for skis. :
de
en
- DE637490C - Lock with a guard locking system, which can be adjusted to the closing action with any key in a row of keys and which can only be opened with the same key :
de
en
- DE637454C - Feeding device for replenishment firing systems :
de
en
- USD101735S - Design fob a gas range :
en
- GB455693A - Manufacture of new azine dyestuffs :
en
- GB455842A - Improvements in or relating to miner's electric lamp bulbs :
en
- AT147347B - Method and device for equalizing forced oscillations. :
de
en
- US2058476A - Manufacture of reenforced sheet material :
en
- US2058852A - Quick hydrating anhydrous dextrose :
en
- PL23943B1 - Graphite grease and the method of its production. :
en
pl
- US2058940A - Metal cutting machine :
en
- GB455694A - Improvements in or relating to new sulphonamide compounds :
en
- PL23912B1 - A method of etching and wetting metal plates for flat printing, and the etcher used therein. :
en
pl
- DE637441C - Process for the preparation of anhydrous ethyl alcohol :
de
en
- USD101723S - Design for a combination clock dial :
en
- ES4869U - Improvement in the manufacture of powerful headlights :
en
es
- ES143117A1 - Improvements in the construction of meters for the expedition of liquids. :
en
es
- DE637626C - Post-treatment trough, especially for freshly spun artificial silk wound on bobbins :
de
en
- DE637367C - Toilet cistern :
de
en
- FR804541A - Emergency brake for vehicles :
en
fr
- DE637119C - Device for the extraction and promotion of rock layers :
de
en
- GB456066A - Improvements in or relating to altitude respiratory apparatus :
en
- DE637365C - Conveyor device with slides pivotably arranged on a chain or a pair of chains that are guided around support wheels, which push the objects to be conveyed in front of them on a slide :
de
en
- DE637627C - Method and device for the flush straightening of bast fiber stalks before mechanical processing :
de
en
- DE637297C - Target with guide channels for the projectile and the display device triggered by the latter :
de
en
- GB455652A - Improvements in or relating to cordage and wire ropes and methods of making the same :
en
- DE637526C - Device for washing and subsequent separation of liquids of different specific gravity :
de
en
- US2058504A - Method of improving sulphonated hydroxy aromatic compounds :
en
- US2058685A - Door handle construction :
en
- GB456062A - Improvements in and relating to circuits for use with thermionic valves :
en
- US2058927A - Sewing machine attachment :
en
- US2058679A - Machine for connecting upholstery springs with each other :
en
- FR804649A - Color development process for silver halide emulsions :
en
fr
- GB455729A - Improved construction of folding display card or stand :
en
- US2058649A - Manufacture of phenol-aldehyde resins :
en
- US2058864A - Refrigerating apparatus :
en
- CH187345A - Process for the preparation of an o-oxyazo dye. :
de
en
- US2058717A - Break-down mill :
en
- US2059105A - Ashtray :
en
- US2059137A - Combined ashtray and extinguisher :
en
- CH187153A - Device for ventilation of rooms. :
de
en
- US2058539A - Fertilizer distributor :
en
- US2059058A - Play pen :
en
- FR46900E - Gyroscope stabilizer :
en
fr
- PL23939B3 - Cast iron alloy for hard Iowyeh coca castings. :
en
pl
- FR804720A - New leather goods or other seamless item :
en
fr
- AT147438B - Arrangement of fuses for control and monitoring circuits in switchgear. :
de
en
- CA361436A - Wheel suspension for endless track vehicles :
en
fr
- PL23901B1 - Carbon skater. :
en
pl
- US2058444A - Beam testing device :
en
- US2058498A - Method and apparatus for machining of workpieces :
en
- US2058846A - Art of impregnation :
en
- AT147496B - Process for producing a detergent. :
de
en
- GB455937A - Improvements in or relating to electron discharge devices :
en
- FR804718A - :
fr
- GB455741A - Improvements in and relating to central buffing and draw gear :
en
- CH187277A - Electric wind direction indicator. :
de
en
- PL23817B3 - A method of making single or multi-colored plush carpets and an apparatus for carrying out the method. :
en
pl
- GB455670A - Improvements in or relating to electric fuses :
en
- GB455827A - Improvements in or relating to multiplex telegraphy :
en
- US2059049A - Fastener for trim panels :
en
- AT147319B - Process for the preparation of acyl derivatives of the octahydrofollicle hormones. :
de
en
- USD101702S - Design fob an electric food mixer :
en
- US2058711A - Steel door :
en
- DE637255C - Process for the production of bichromates :
de
en
- PL23923B1 - Tent tarpaulin. :
en
pl
- US2058513A - Cotton picker :
en
- US2058959A - Method of separating foreing matter from vermiculite :
en
- PL23927B3 - A device for making decorative fabrics. :
en
pl
- AT147488B - Process for the catalytic treatment of carbonaceous materials. :
de
en
- CH187243A - Device for influencing biological processes in the living body by means of gaseous fluids. :
de
en
- PL23790B1 - A method for atomising air or other oxygen-containing gases into fermenting liquids, and an apparatus for carrying out the method. :
en
pl
- GB455643A - Manufacture and application of new azo dyestuffs :
en
- DE637561C - Chimney top :
de
en
- DE637541C - Device for improving the voltage waveform of inverters and converters :
de
en
- US2058769A - Heating apparatus and method of heating :
en
- US2058416A - Towel rack attachment :
en
- US2059006A - Bottle container :
en
- USD101709S - Design for a textile drapery piece :
en
- PL23888B1 - Aircraft propeller with relatively soft metal smigs. :
en
pl
- US2058870A - Shaking mechanism for screens :
en
- US2058469A - Shoe and method of manufacturing the same :
en
- PL23849B1 - Coating method of aluminum alloy objects coating of pure aluminum or copper-free aluminum alloys. :
en
pl
- PL23843B1 - :
en
pl
- US2058549A - Clamp :
en
- US2058672A - Portable blowtorch apparatus :
en
- US2058904A - Lock switch for flashlights :
en
- US2058905A - Combined opener and spotjx for :
en
- USD101706S - Design for a shoe or similar article :
en
- DE637521C - 24-hour dial with number change :
de
en
- DE637474C - Procedure for the monitoring of sample voters :
de
en
- FR46897E - Fluid pump or motor :
en
fr
- CH187208A - Screw machine that can be used both as a compressor and as a motor. :
de
en
- FR804643A - Improvements in methods for determining the fat content of albuminoid products such as milk, cream and dairy products :
en
fr
- CH187344A - Process for the preparation of an o-oxyazo dye. :
de
en
- FR804530A - High voltage cubicle door locking with high voltage disconnector control :
en
fr
- ES143097A1 - Weighing device, combined with a machine for registration and weight registration. :
en
es
- DE637487C - Direction indicator for bicycles and motorcycles :
de
en
- DE637632C - Sectional boiler with side lintels :
de
en
- ES4856U - A new binding procedure :
en
es
- FR804527A - Burner for liquid fuels with rotating spray nozzle :
en
fr
- GB455756A - Improvements relating to unwinding spindles for weft-bobbin winding machines :
en
- DE637404C - Rotary piston internal combustion engine :
de
en
- DE637625C - Garbage incinerator :
de
en
- DE637471C - Device for monitoring cooking processes, in particular in cellulose production :
de
en
- US2058555A - Acoustic device :
en
- US2058587A - Milk sediment testing apparatus :
en
- US2058654A - Flow meter for sewage :
en
- AT147309B - Cutting or scraping device attachable to the finger. :
de
en
- AT147377B - Knitted fabric extended by two stitches in each row and method for its production. :
de
en
- US2058602A - Coin gauging apparatus :
en
- AT147301B - Method and device for the production of closure strips for zip fasteners. :
de
en
- FR804563A - Improvements to the wheels of vehicles traveling on railways :
en
fr
- FR804575A - Hinge for water closet seats :
en
fr
- GB455641A - Coated sheet and web material and process for making same :
en
- GB455719A - Improvements relating to shock absorbing struts for aircraft undercarriage and like purposes :
en
- GB455914A - Improvements in or relating to cataplasms :
en
- DE637485C - Propeller adjustment device that can be coupled to the motor control :
de
en
- ES4921U - Improvements in the manufacture of a towel rack (Machine-translation by Google Translate, not legally binding) :
en
es
- FR46881E - Improvements to purification and filtration devices :
en
fr
- GB455838A - Improvements in or relating to ignition magnetos :
en
- FR804545A - Insecticide products :
en
fr
- FR804576A - lipstick stick case :
en
fr
- FR804632A - Grinding wheel spindle control for universal grinding machines :
en
fr
- ES143086A1 - Procedure for the preparation of coloring bodies, containing zinc sulfide. :
en
es
- DE637596C - Device for pulling apart and adjusting the walls of the press container for cigars :
de
en
- FR804667A - Optical system for headlights and projectors :
en
fr
- FR804544A - Kapok shelling device :
en
fr
- US2058622A - Trim panel and method of making same :
en
- US2059157A - Building element :
en
- USD101758S - Design fob a glove :
en
- GB455640A - Improvements in or relating to apparatus for manufacture of granule coated webs :
en
- US2058618A - Torsion rod fastening :
en
- US2058981A - Variable-speed transmission :
en
- US2058986A - Cementitious material :
en
- US2059036A - Clay testing apparatus :
en
- DE628918C - Device for removing burning incendiary bombs :
de
en
- DE637496C - Electrical switch, in particular disconnector :
de
en
- US2058543A - Prefabricated dwelling :
en
- US2058590A - Combination shut-off and check valve :
en
- PL23796B1 - Electric discharge lamp. :
en
pl
- US2058473A - Logging arch :
en
- PL23806B1 - Electric discharge lamp. :
en
pl
- US2059043A - Sculptured display bust :
en
- AT147464B - Process for making cellulosic fibers crease-resistant and the like like :
de
en
- CA361387A - Screen :
en
fr
- CH187072A - Convertible pedestal. :
en
fr
- AT147316B - Sleeve for plastic bodies. :
de
en
- CH187221A - Electropneumatic control on single or multi-phase circuit breakers. :
de
en
- CH187174A - Tool ejection device on drilling machines. :
de
en
- CH187336A - Process for the preparation of an o-oxyazo dye. :
de
en
- US2058774A - Marking petroleum products :
en
- CH187203A - Electric gear. :
de
en
- DE637433C - Process for the preparation of arsenic compounds of the naphthoquinone series :
de
en
- GB455743A - Improvements in and relating to transformers :
en
- GB455929A - Improvements in and relating to electric heating and cooking appliances and control switches therefor :
en
- US2058577A - Tuyere :
en
- US2059146A - Flexible electric cable :
en
- PL23902B1 - tfiCP P ^ fiC if / oO Nine-round automatic pistol, cal. 7.65 and 6.35 mm. :
en
pl
- US2058646A - Alarm clock electric time switch :
en
- US2058748A - Valve :
en
- USD101744S - Design fob a marksmanship :
en
- CH187080A - Closure on vessels with a bulbous rim. :
de
en
- CH187145A - Skis with protective edges. :
de
en
- CH187219A - Remote switching and feedback device, in particular for remote control of moving organs in energy distribution networks and for feedback of their positions. :
de
en
- AT147437B - Cable spacer clamp. :
de
en
- CH187143A - Ski binding with adjustable toe pieces. :
de
en
- GB455931A - Improvements in the manufacture of elastic fabrics and in circular knitting machinesfor producing the same :
en
- FR804714A - Solvents for synthetic resins, their manufacturing processes and resulting products :
en
fr
- US2058525A - Rheostat :
en
- DE637311C - Electric ignition device :
de
en
- CH187191A - Layered leaf spring. :
de
en
- USD101736S - Design fob a gas range :
en
- CH187299A - Method for manufacturing a valve spindle, valve spindle manufactured according to this method and device for carrying out this method. :
de
en
- BE417656A - Improvements to transformers for electric welding arc supply :
en
fr
- DE637608C - Yarn guide brake for flat weft knitting machines :
de
en
- PL23878B1 - A machine for infusing herbs. :
en
pl
- USRE20143E - :
en
- ES4920U - Construction procedure of reinforcements or ribs for trunks :
en
es
- PL23833B1 - Fountain pen. :
en
pl
- US2058899A - Viscous liquid for use in shock absorbers :
en
- CH187155A - Adjustable protractor for measuring inside and outside angles. :
de
en
- US2058553A - Electric welding :
en
- DE637242C - Fuse with fuse conductors connected in parallel :
de
en
- US2058610A - Power limiting apparatus :
en
- AT147481B - Method and device for dewatering or for dewatering and degreasing of water-containing or water and oil-containing substances. :
de
en
- US2058755A - Battery box :
en
- US2058881A - Treatment of inhibitors :
en
- AT147379B - Process for the production of porous or microporous products made of rubber or the like. :
de
en
- CA361457A - Helicopter :
en
fr
- USD101745S - Design for a store :
en
- PL23924B1 - Method of separating suspensions. :
en
pl
- US2058412A - Antenna :
en
- US2058430A - Modulator and demodulator :
en
- CA361375A - Paper making apparatus :
en
fr
- US2058906A - Refrigerating apparatus :
en
- CH187100A - Waterproof bathing cap. :
de
en
- AU2570735A - Improvements in or relating to wheels for vehicles of hand-trolley or like type :
en
- CA361347A - Automobile frame :
en
fr
- US2058491A - Means for determining maximum or minimum temperatures :
en
- US2058436A - Self-ventilating toilet :
en
- US2058682A - Portable receptacle conveyer :
en
- US2058907A - Refrigerating apparatus :
en
- US2058942A - Lining for window channels :
en
- US2058985A - Cement :
en
- CH187122A - Process for the preparation of a chromable monoazo dye. :
de
en
- CH187330A - Process for the preparation of 3.4.6-trichloro-5-bromo-2-amino-1-oxybenzene. :
de
en
- CA361467A - Food container :
en
fr
- US2058873A - Electric current carrying element :
en
- US2059017A - Screen filtering arrangement :
en
- FR804573A - Capacitance and resistance coupled amplifier :
en
fr
- FR804692A - Process improving the sensitivity and speed of action of servo-controlled tacho regulators :
en
fr
- PL23820B3 - A method for producing liquid hydrocarbons from tar, acid resin and the like. :
en
pl
- PL23886B1 - A method of producing artificial fibers having the nature of wool. The patent depends on the patent No. 23489. :
en
pl
- US2058850A - Cuff link :
en
- USD101719S - Design for a shoe or similar article :
en
- US2058845A - Ash receiver :
en
- US2058548A - Floodlight reflector :
en
- US2058867A - Hood construction :
en
- CH187348A - Process for the preparation of a new azo dye. :
de
en
- CA361346A - Mounting for engines, etc. :
en
fr
- AT147409B - Internal combustion engine with jet atomization and additional air chambers. :
de
en
- AT147323B - Soft focus filter to improve the depth of field with constant light intensity. :
de
en
- AT147315B - Installation on antenna masts. :
de
en
- CA361425A - Sewing machine guide :
en
fr
- AT147306B - Process for the purification of raw extracts of the gonad hormones. :
de
en
- GB455879A - Machine for husking cereal grains :
en
- US2058522A - Calorimeter :
en
- US2059019A - Bearing alloy :
en
- DE637401C - Hydraulic testing machine working in resonance for high alternating loads :
de
en
- DE637565C - Record or sound recording disk :
de
en
- DE637582C - Collapsible light shaft to shield the viewfinder image of photographic cameras :
de
en
- DE637332C - Collapsible clothes hanger with a fastening member that can be laid around a tree, a column or the like :
de
en
- DE637457C - Heating clip for flat winder :
de
en
- ES143122A1 - Perfection in jacquard machines, of the vicenzi type, for looms. :
en
es
- FR804614A - Improvements to the elements of zippers or sliders :
en
fr
- AT147356B - Electrolytic capacitor with combined spacer. :
de
en
- CH187107A - Process for clarifying cloudy juices or extracts. :
de
en
- CH187251A - Process for the production of androsterone. :
de
en
- CH187268A - Intermediate frequency heterodyne receiving circuit in which a multi-grating tube is used to detect the vibrations received and to generate the local vibrations at the same time. :
de
en
- DE636630C - Process to increase the luminescence of inorganic glass :
de
en
- AU126136A - A process for improving the quality and durability of decomposable liquids, such as fruit-juices, milk andthe like :
en
- BE417530A - :
en
fr
- PL23809B1 - A method of producing water-soluble dyes. :
en
pl
- PL23928B1 - Compression device with release part. :
en
pl
- US2058964A - Agricultural tractor :
en
- GB455679A - A measuring instrument for checking linear dimensions :
en
- US2058628A - Reamer :
en
- AT147368B - Contra-angle handpiece for dental drills. :
de
en
- USD101740S - Design fob a swivel mounted air :
en
- US2058928A - Modulation :
en
- AT147459B - Process for the production of weatherproof phosphors. :
de
en
- PL23862B1 - Flame superheater. :
en
pl
- AT147414B - Double regulator for Kaplan turbines. :
de
en
- US2058563A - Knee exerciser :
en
- US2058847A - Holding device for lamp shade frames :
en
- US2058480A - Process of treating pyrites :
en
- US2059153A - Toggle bolt :
en
- FR804531A - Improvements to cases, kits or similar boxes :
en
fr
- ES4945U - Rubber shoes with zipper closure (Machine-translation by Google Translate, not legally binding) :
en
es
- US2058810A - Furnace structure :
en
- US2059090A - Combination napkin container and advertisement holder :
en
- FR804647A - Process for the manufacture, by casting, of hollow bodies with or without bottom :
en
fr
- US2058896A - Apparatus for exploring atmospheres for respiration and explosion hazards :
en
- USD101757S - Design fob a dress :
en
- FR804639A - Suspension of the motor-gearshift assembly for automobiles :
en
fr
- GB455820A - Improvements in hydroaromatic alcohols :
en
- US2058677A - Christmas tree stand :
en
- US2058999A - Transmitter circuit arrangement :
en
- CH187134A - Protective insert for carbonless devices for carbonless accounting. :
de
en
- US2058770A - Automatic train control system :
en
- US2059163A - Fruit pitting machine :
en
- DE637411C - Process for keeping milk fresh :
de
en
- CH187176A - Handsaw. :
de
en
- CA361326A - Frozen confection production :
en
fr
- CH187036A - Long cast reel with automatic line release for fishing purposes. :
de
en
- CH187231A - Electric discharge tube with at least partial metal walls. :
de
en
- US2058826A - Apparatus for sterilizing food products :
en
- CA361328A - Universal joint :
en
fr
- CA361418A - Railway car underframe :
en
fr
- FR804679A - Process and devices for the purification and disposal of urban waste of all kinds :
en
fr
- DE637492C - Device for determining the parallax angle between the acoustic and optical direction of observation of moving targets :
de
en
- CH187352A - Process for the production of a new azo dye. :
de
en
- CH187356A - Electric circuit breaker with fluid injection cut-off pot. :
en
fr
- AT147320B - Device for regulating the spring tension on devices for tooth regulation. :
de
en
- CH187070A - Upholstered mattress with spring insert. :
de
en
- US2059173A - Centralized traffic controlling system for railroads :
en
- DE637307C - Installation auto switch :
de
en
- ES143174A1 - Improvements in radiophonographic amplifiers. :
en
es
- CH187041A - Component. :
de
en
- CH187172A - Process for the production of tubular structural parts. :
de
en
- US2058617A - Belt drive :
en
- USD101708S - Paperweight :
en
- AT147332B - Arrangement for coupling high-frequency receivers to networks via which messages are transmitted using high-frequency carriers. :
de
en
- BE413407A - :
en
- GB455725A - Improvements in refrigerating arrangements for ice cream vending machines :
en
- US2058768A - Cracking hydrocarbon oils :
en
- US2058507A - Duplicating machine :
en
- CA361473A - Desk covering device :
en
fr
- US2058400A - Hair curler :
en
- US2058737A - Cutting tool :
en
- CH187090A - Control device for electric motor driven sewing machines. :
de
en
- AT147317B - Process for the production of indirectly to be heated cathodes for electrical discharge vessels. :
de
en
- CH187146A - Skis with protective edges. :
de
en
- FR804590A - Advanced rolling mill or crusher :
en
fr
- US2058576A - Process and apparatus for conditioning yarn :
en
- CH187261A - Circuit arrangement for remote switching on and off of the drive motor of telegraph apparatus. :
de
en
- AT147322B - Rubber suction cups for artificial dentures. :
de
en
- CA361371A - Liquid meter :
en
fr
- US2058763A - Method of and apparatus for feeding glass :
en
- USD101738S - Design for a combined range lamp :
en
- CH187060A - Tongs, preferably for removing slag from combustion chambers. :
de
en
- GB455653A - Improvements in and relating to fastenings for corsets and similar garments :
en
- CA361335A - Culvert :
en
fr
- CH187031A - Field and meadow harrow. :
de
en
- US2058997A - Carriage footwell :
en
- US2058466A - A process of adding a hydrogen halide to a compound containing an olefinic linkage :
en
- US2058435A - Method of dehydrating pykdjine :
en
- US2058705A - Internal combustion engine :
en
- US2058570A - Process for separating petroleum emulsions :
en
- CA361466A - Vehicle end gate :
en
fr
- FR804617A - Photographic reproduction apparatus :
en
fr
- FR804540A - Device to intercept acid splashes and at the same time prevent the petrification of the spinning bath solutions on the rapidly rotating yarn guide pulleys :
en
fr
- US2058486A - System measuring small mutual inductances :
en
- US2058794A - Locomotive tender :
en
- US2059078A - Tank car valve :
en
- AT147342B - Sealing ring made of carbon, graphite or similar self-lubricating mass for sealing the pistons or piston rods of piston engines. :
de
en
- AT147359B - Elastic heel piece for ski bindings. :
de
en
- CH187121A - Process for the preparation of an azo dye. :
de
en
- US2058635A - Sewing machine :
en
- AU2485235A - Improvements in or relating to two-stroke internal combustion engines :
en
- DE637317C - Process for the production of water-insoluble azo dyes on the fiber :
de
en
- AT147381B - Roofing panel. :
de
en
- CH187083A - Process for the production of man-made staple fibers. :
de
en
- CH187163A - Means for quick testing of liquids for their pH value. :
de
en
- US2058903A - Electric plug and socket organization :
en
- AU74636A - Improvements in shaving means :
en
- CH187169A - Process for the thermal extraction of magnesium by reducing raw materials containing magnesia. :
de
en
- US2058874A - Electric contacting member :
en
- US2058983A - Apparatus for the development of photographic printing papers by means of gaseous developing agents :
en
- US2058620A - Yarn construction :
en
- US2058945A - Charles r :
en
- US2059079A - Dispensing device :
en
- US2058447A - Metalworking process :
en
- USD101721S - Design for a drinking glass :
en
- CA361429A - Friction article :
en
fr
- CH187250A - Process for the preparation of 6-amino-m-phenanthroline. :
de
en
- USD101694S - Design for a lady s handbag :
en
- CH187220A - Contact device for switches with flowing extinguishing agent. :
de
en
- CA361428A - Friction material :
en
fr
- AT147436B - Reflector. :
de
en
- CA361444A - Refrigeration apparatus :
en
fr
- DE637575C - Device for the oxidation of aluminum and aluminum alloys :
de
en
- FR804524A - Camera for photographing the upper and lower jaws :
en
fr
- FR804684A - Electrical cables and metal pipes with protection against electrolytic corrosion :
en
fr
- AU2400535A - Process for preserving eggs :
en
- US2058478A - Vacuum tube :
en
- US2058532A - Exposure control for cameras :
en
- AT147401B - Filters for the catalytic afterburning of the exhaust gases from internal combustion engines. :
de
en
- US2058726A - Ice vending machine :
en
- US2059011A - Window cleaner's device :
en
- US2059038A - Machine for selecting cork disks :
en
- USD101713S - Design for a watch bracelet :
en
- CA361411A - Air conditioning apparatus :
en
fr
- AU2488935A - Recovery of sulphur :
en
- CA361394A - Brake rigging :
en
fr
- US2059175A - Releasable coupling :
en
- CA361391A - Yeast production :
en
fr
- CA361408A - Medicinal oil :
en
fr
- CA361412A - Air conditioning apparatus :
en
fr
- CH187052A - Beam deflector. :
de
en
- AT147407B - Device for cleaning the feed water from boilers or the like. :
de
en
- PL23913B1 - ?> 9 *?} F / 0 8 Machine for placing washers on pins or similar tools in molds for casting rubber heels. :
en
pl
- CH187217A - Electrical distribution system with switching and safety devices on busbar systems. :
de
en
- DE637393C - Mouth mirrors, in particular for dental purposes :
de
en
- CA361343A - Refrigeration apparatus :
en
fr
- CH187365A - Spring-loaded support device between the support frame and the axle sleeve of a rail vehicle. :
de
en
- US2058535A - Scale :
en
- AU2485735A - Improvements relating tothe weighing of railway vehicles :
en
- CH187205A - Mechanism intended to immobilize an axis in determined positions. :
en
fr
- USD101730S - Design for a combination dining :
en
- US2058583A - Cushioned handle for tools :
en
- US2058632A - Method of cleaning :
en
- US2059032A - Exposure control for photographic apparatus :
en
- ES143075A1 - BURNER-CARBURETOR :
en
es
- FR46855E - Improvements to remote control devices, in particular to those in motor vehicles :
en
fr
- FR804593A - Silent device for gas exhaust accelerator in internal combustion engines and prime movers :
en
fr
- FR804706A - Method of isolating the heating filament from incandescent cathodes :
en
fr
- AU2487035A - Improvements in or relating to cathode ray tube oscillorgraph arrangements :
en
- US2058695A - Actuating device for electric apparatus :
en
- DE637340C - Device for the automatic numerical evaluation of test results :
de
en
- DE637382C - Writing or notepad with the sheets between the absorbing and covering frames :
de
en
- DE637609C - Gas purifier :
de
en
- AT147473B - Process for the production of a dry compost fertilizer. :
de
en
- DE637259C - Process for the preparation of a dioxystilbene dicarboxylic acid :
de
en
- AT147302B - Switching arrangement for radios. :
de
en
- BE417529A - Improvement in refractory bodies and materials and process for making them :
en
fr
- PL23838B1 - A method of producing fuel for engines by hydrogenation of medium oils. :
en
pl
- US2059094A - Azo dyestuffs and their production :
en
- AT147374B - Suitcase lock. :
de
en
- US2059072A - Electron discharge device :
en
- CH187047A - Hot water tank. :
de
en
- DE637513C - Conveyor container made of acid-proof material for the conveyance of acids in particular by means of compressed air or compressed gas :
de
en
- CH187192A - Roller cage made of sheet metal in double-row roller bearings. :
de
en
- AU113936A - Glass tank furnace :
en
- CH187303A - Railcar train consisting of a railcar and trailer car. :
de
en
- US2058645A - Evacuatory :
en
- US2058849A - Fish product and process of treating fish :
en
- US2058586A - Power-operated clutch :
en
- US2058727A - Vending machine :
en
- US2059042A - Refrigerating apparatus :
en
- US2058809A - Display card support :
en
- US2058919A - Air conditioning apparatus :
en
- US2059104A - Automatic control valve :
en
- PL23836B1 - Instrument for measuring maps. :
en
pl
- US2058725A - Backing of photographic materials to prevent halation :
en
- PL23865B1 - Pool table. :
en
pl
- AT147410B - Method for charging an internal combustion engine with solid, powdery fuels and machine for this purpose. :
de
en
- CA361402A - Airplane :
en
fr
- CH187322A - Steamer. :
de
en
- USD101755S - Design for an elastic pantie :
en
- AT147426B - Short circuit test procedure. :
de
en
- US2058597A - Composition of matter and method of making the same :
en
- US2058718A - Binder :
en
- AT147343B - Belt drive. :
de
en
- AT147485B - Process for the production of whipped cream (whipped cream). :
de
en
- AT147490B - Liquid foam generator. :
de
en
- USD101691S - Design fob a slipper :
en
- AT147452B - Process for the production of resistant flat or hollow bodies of all kinds. :
de
en
- AT147367B - Device for treating tooth cavities. :
de
en
- CH187339A - Process for the preparation of an o-oxyazo dye. :
de
en
- AT147399B - Connection of machines with reciprocating masses to their carrier. :
de
en
- AT147491B - Pesticides. :
de
en
- PL23917B1 - Stereoscopic distance meter. :
en
pl
- US2058918A - Braiding machine carrier :
en
- US2059098A - Shipping container :
en
- US2058732A - Terminal voltage regulation for electrostatic generators :
en
- AT147434B - Membrane. :
de
en
- US2058502A - Hide finishing apparatus :
en
- US2058765A - Slicing device for vegetables and the like :
en
- GB455674A - Process for the production of a raw rubber with a low content of non-rubber constituents :
en
- AT147494B - Process for the degradation of cellulosic materials using hydrogen fluoride into water-soluble products. :
de
en
- PL23921B1 - Number dial. :
en
pl
- US2058457A - Photographic print drier :
en
- AT147385B - Device for curling and waving hair. :
de
en
- AU2487235A - Improvements in or relating to television transmitters :
en
- CA361352A - Adjustable garment edge cutter and grader :
en
fr
- AT147324B - Arrangement for push-pull modulation of a high frequency generator. :
de
en
- CH187195A - Pipe joint. :
en
fr
- DE637372C - Frame for internal combustion engines :
de
en
- GB456056A - Improvements in electrical starting devices for internal combustion engines :
en
- CA361357A - Steering mechanism :
en
fr
- DE637336C - Solvent mixture for mixed cellulose esters :
de
en
- ES4873U - Filing device for papers and documents, changeable sheet books :
en
es
- GB455600A - Improvements in and relating to wall, and ceiling construction :
en
- US2058541A - Variable leverage brake mechanism :
en
- US2058691A - Trailer apparatus :
en
- US2059123A - Patterning control means for knitting machines :
en
- PL23847B1 - A method of producing wooden barrels and a device for this purpose. :
en
pl
- US2058423A - Textile material and the manufacture thereof :
en
- CH187166A - Wristwatch. :
en
fr
- BE417614A - :
en
- CH187184A - Razor. :
de
en
- CH187152A - Extra-sensitive percussion fuze. :
en
fr
- US2058497A - Centrifugal separating machine :
en
- US2059151A - Telemetric proportioning system :
en
- CH187170A - Body molded from a hard and difficult to melt alloy, and method of preparing such a body. :
en
fr
- CH187363A - Telephone system with group alarm facility. :
de
en
- US2058485A - Air-cooled piston :
en
- DE637557C - Jack :
de
en
- DE637325C - Switching device for oscillating armature motors :
de
en
- DE637483C - Rib framing made from a profiled metal strip :
de
en
- FR804547A - Device for power transmission and speed regulation :
en
fr
- FR804582A - Light filter :
en
fr
- GB455635A - Improvements in or relating to sound-translating devices :
en
- GB455737A - Brake structure :
en
- CH187115A - Process for the production of zirconium oxychloride. :
de
en
- AT147355B - Process for the production of metallic magnesium from oxidic raw materials in an uninterrupted process. :
de
en
- DE637518C - Offset machine with two lockable chambers arranged one above the other :
de
en
- FR804749A - Headlight intended in particular to be embedded in the casing of a vehicle :
en
fr
- DE637585C - Process for removing color fringes in color projected images recorded on lenticular films :
de
en
- FR46872E - Method and devices for supplying and regulating fuel injection engines :
en
fr
- ES4940U - Crotchless tie. (Machine-translation by Google Translate, not legally binding) :
en
es
- AU47936A - Dry gasholder :
en
- CH187230A - Electric discharge tube and processes for their manufacture :
de
en
- FR804511A - Improvements in label manufacturing :
en
fr
- FR804566A - Ball hitch for trailers :
en
fr
- DE637428C - Process for the production of ammonium sulfate :
de
en
- CA361389A - Burner starting device :
en
fr
- FR46859E - Methods of protection against self-combustion incendiary products and in particular against incendiary bombs :
en
fr
- GB455642A - Improvements relating to delustred artificial silk :
en
- DE637371C - High voltage system :
de
en
- DE637570C - Procedure for balancing rotating bodies :
de
en
- ES143129A1 - Procedure for obtaining a pure mixture of carbon oxide and hydrogen. :
en
es
- DE637499C - Device for eliminating tooth or pointer air in electrical clocks driven by a motor, in particular a synchronous motor :
de
en
- DE637472C - Device for checking the viscosity of oils, in particular car lubricating oils :
de
en
- DE637511C - Lowering device for sewing or typewriters :
de
en
- GB455772A - Improvements in and relating to jigger conveyors :
en
- BE417263A - Continuous stove-stove :
en
fr
- FR46885E - Protection device against smoke or dust and arsines adaptable to masks or breathing apparatus :
en
fr
- GB455952A - Solar compass :
en
- GB455915A - Improvements in or relating to coupling or power-transmitting devices :
en
- PL23819B1 - A device for feeding boilers with water at boiling point. :
en
pl
- GB455965A - Improvements in and relating to pumps, syringes, and like appliances for surgical and other purposes :
en
- GB455858A - Improvements in and relating to the transmission of impulses of different kinds over a common channel, for example in television and like systems :
en
- DE637479C - Bobbin holder :
de
en
- DE637463C - Process for blowing zinc and sulfur containing material :
de
en
- FR804634A - Sewing machine improvement :
en
fr
- GB455664A - Improvements in air cooling means for sleeve valve internal combustion engines :
en
- FR46874E - Additional power supply device for internal combustion engines :
en
fr
- FR804743A - Improvements to wood treatment by creosotage, in particular power line supports :
en
fr
- GR6087B - CONTINUOUS SAMPLE SAMPLER. :
el
en
- ES143067A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMATIC FIREARMS :
en
es
- FR804629A - Locking device for locks, and similar applications :
en
fr
- ES143115A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT :
en
es
- GB455777A - Improvements in galilean field glasses :
en
- GB455814A - Apparatus for cutting drained peel and such like :
en
- GB455841A - An improved suspension device for vehicles :
en
- GB456063A - Methods of creating a force by discharging a pressure fluid into another fluid under lower pressure :
en
- GB455731A - Improvements in or relating to shock absorbers :
en
- DE637445C - Process for the extraction of sulfur :
de
en
- DE1388835U - :
de
en
- DE637504C - Die setting and line casting machine in which the exclusion is effected by a spring acting on the exclusion rod :
de
en
- FR804747A - Device for preventing theft of motor cars :
en
fr
- GB455738A - Improvements in or relating to showcards, advertising and like signs :
en
- GB455822A - Turf-piercing and aerating implement :
en
- GB456134A - Improvements in and relating to the reproduction of sound records :
en
- ES143155A1 - Improvements in the systems of transmission of images or relative to them. :
en
es
- GB455916A - Improvements relating to the waving of hair :
en
- ES143164A1 - A discharge valve that contains steam and is surrounded by an envelope in which the vacuum has been made. :
en
es
- DE637394C - Process for the preparation of durable aqueous solutions of phenols :
de
en
- ES143091A1 - A high pressure mercury vapor discharge lamp. :
en
es
- FR804599A - Manufacture of hygienic bipolar clothing :
en
fr
- GB455909A - Improvements in centrifugal separators :
en
- CA361445A - Furniture unit :
en
fr
- ES4919U - A type of floor tile :
en
es
- PL23880B1 - :
en
pl
- GB455715A - Improvements in or relating to suction cleaners :
en
- IE14118L - Suction cleaner :
en
- FR804627A - Process for obtaining magnetic properties of great value, in weak magnetic fields, for magnetizable materials, containing nickel and iron :
en
fr
- GR6085B - LIGHTING TUBE DEVICE UNDER LOW VOLTAGE. :
el
en
- FR804523A - Improvements in electrolytes for electric accumulator batteries :
en
fr
- FR804574A - Mixer for culinary uses :
en
fr
- CH187347A - Process for the preparation of a new azo dye. :
de
en
- FR46871E - Improvements to motor-operated shells :
en
fr
- FR804662A - Improvements to the assembly of collars, cuffs and shirt plastrons glued like :
en
fr
- US2058782A - High speed planing machine with hydraulic ram drive :
en
- DE637482C - Developing device for photographic cameras :
de
en
- USD101742S - Design fob a wheel ob similar :
en
- FR46861E - Process for the separation of two gas atmospheres and application of this process :
en
fr
- FR804516A - Process for preparing an inhibiting agent :
en
fr
- US2058638A - Egg carton :
en
- FR804508A - Internal combustion engine with rotary type purge or charge pump :
en
fr
- USRE20146E - Core covering machine :
en
- PL23840B1 - Piston for internal combustion engines or similar piston machines. :
en
pl
- DE637352C - Method for operating a pneumatic shredder and device for its practice :
de
en
- ES142414A1 - An improved system with its corresponding devices to lift motor vehicles or others. :
en
es
- FR804595A - Improvements in methods and devices for the heat treatment of materials, in particular for the vulcanization of rubber or the like :
en
fr
- CH187154A - Dividing device. :
de
en
- US2058721A - Fire alarm cable :
en
- US2059110A - Process for making high grade saccharine products and refining raw sugars :
en
- CH187182A - Machine for processing the outer surface of workpieces with a circular cross-section, e.g. B. of cylindrical or conical workpieces. :
de
en
- US2058751A - Anchor :
en
- US2059174A - Automatic measuring and weighing machine :
en
- US2058731A - Granite cutting machine :
en
- US2059124A - Apparatus for working standard steel billets :
en
- ES143144A1 - Percussion fuze for grenades. :
en
es
- US2058454A - Method of making shoes :
en
- PL23936B1 - Rl. 62 C, 5 / Ói. Propeller with a pitch that can be changed during the flight. :
en
pl
- GB455910A - Improvements in and relating to metal cutting tool bits :
en
- US2058652A - Oil burner :
en
- USD101696S - Design fob a textile fabric ob simi :
en
- DE637403C - Calculator, especially for multiplication :
de
en
- DE637476C - Rope clamp :
de
en
- DE637489C - Carrying bodies for longitudinal strips of folding boats from opposing clamping elements :
de
en
- DE637512C - Multiple board bending machine :
de
en
- AT147345B - Rheostat or potentiometer. :
de
en
- CH187071A - Rocking chair-like seating furniture. :
de
en
fr
- CA361369A - Starter drive :
en
fr
- CH187117A - Process for the condensation of olefins with aromatic compounds. :
de
en
- CH187332A - Process for the preparation of an o-oxyazo dye. :
de
en
- DE637469C - Density meter for liquids and gases :
de
en
- FR46870E - Improvements in the construction of vaults :
en
fr
- PL23815B1 - Method for the production of 2,4-dioxo-3,3-dialkyl-tetrahydro-pyridines. :
en
pl
- ES143136A1 - Process for the production of condensation products, as amides, of aromatic sulfonic acids. :
en
es
- FR804712A - Improvements to pumps and, in particular, to those intended for supplying fuel to engines :
en
fr
- IE14148L - Fully automatic refrigerators :
en
- DE637494C - Electrical high current switch, in particular off switch :
de
en
- FR804652A - Improvements in shoe making :
en
fr
- GB455947A - Improvements in or relating to the preparation of purified alcohol from worts :
en
- US2058508A - Proportional odorizer :
en
- US2058519A - Slicing machine :
en
- USD101705S - Design for a handbag :
en
- US2058762A - Continuous casting machine :
en
- US2059081A - Diversity receiver :
en
- DE637536C - Process for the uninterrupted feeding of relatively thick or multi-layered workpieces :
de
en
- FR804722A - Pneumatic seal for burners :
en
fr
- GB455760A - Improvements in and relating to welding electrodes :
en
- GB455895A - Gold alloys containing beryllium :
en
- ES4880U - Improvements in water taps :
en
es
- US2058922A - Computing machine :
en
- ES143064A1 - Procedure for the manufacture of very flexible transparent sheets, very resistant and completely impermeable to liquids and gases by means of glue, gelatin, cellulose or other analogous materials. :
en
es
- ES4853U - Spray nozzle for irrigation :
en
es
- GB455750A - Improved bottle or like closure for dispensing liquids :
en
- ES4929U - An accessory means of protection for boards :
en
es
- US2058399A - Electromagnetic talking machine :
en
- US2059020A - Stapling device :
en
- CH187055A - Combination lock. :
de
en
- DE637535C - Folding machine :
de
en
- DE637599C - Connection body for attaching the support links of endless rope conveyor belts to the driving ropes :
de
en
- US2058969A - Spectacles :
en
- US2058494A - Production of ferro-alloy :
en
- US2058791A - Pulp process :
en
- US2058925A - Adjustable can opener and funnel :
en
- US2058976A - Can conveying and filling device :
en
- US2059141A - Micrometer :
en
- GB455949A - Improvements in or relating to steering means for endless track driven vehicles :
en
- CA361433A - Container body corrugating machine :
en
fr
- DE637369C - Process for improving magnetic properties :
de
en
- FR804513A - Aerodynamic air conditioner for room refrigeration :
en
fr
- DE637477C - Detachable hinge for sewing machines :
de
en
- DE637545C - Single-base electric metal vapor discharge lamp, in particular high-pressure lamp, with a partition :
de
en
- ES143131A1 - Procedure for the manufacture of cement and sand pipes. :
en
es
- GB455798A - Improvements in casement fasteners, latches and the like :
en
- DE637392C - Unloading tubes with variable access :
de
en
- US2058707A - Automobile headlight lens :
en
- US2058862A - Key identifying tag :
en
- FR46863E - New device for water games :
en
fr
- FR804626A - Process for recovering hydrocarbons from gas containing them :
en
fr
- GB455795A - Improvements in or relating to steam regulator and like valves :
en
- GB455834A - Improvements in and relating to shock absorbers :
en
- DE637262C - Two-step process for the simultaneous production of alkaline earth aluminate and ferrophosphorus with a high phosphorus content :
de
en
- DE637299C - Spraying device :
de
en
- FR804640A - Device for damping mechanical systems vibrating at sound frequency :
en
fr
- FR804600A - Capacitors :
en
fr
- GB455818A - An improved telescope :
en
- DE637517C - Self-closing lid made of elastic material for containers to hold garbage and similar goods :
de
en
- GB455925A - Improvements in or relating to the saponification of cellulose ester filaments, threads, ribbons and like materials :
en
- GB455739A - Improvements in and relating to printing machines or apparatus :
en
- FR804579A - Method for producing radiator elements using metal strips :
en
fr
- DE637315C - Moistening device for yarns :
de
en
- DE637588C - Lighting system for vehicle lighting :
de
en
- DE637319C - Filters, especially for boiler feed water :
de
en
- US2058895A - Lock :
en
- GB455868A - Improvements in or relating to means for discharging reservoirs of granular material :
en
- DE637606C - Radio interference protection device on electrical devices and machines :
de
en
- CH187098A - Textile structure with buttonholes. :
de
en
- CH187175A - Method for uniformly notching threaded nuts or similar parts of varying height, and apparatus for carrying out this method. :
en
fr
- CH187186A - Method and device for spraying liquids, in particular paints and lacquers, onto surfaces. :
de
en
- US2058854A - Amusement device :
en
- US2058792A - Pulp process :
en
- US2059183A - Washing machine :
en
- CA361327A - Volumetric liquid meter :
en
fr
- CH187079A - Electrically heated cooking vessel. :
de
en
- CH187364A - Alarm system in connection with a telephone system. :
de
en
- CH187304A - Car bodies, in particular for passenger vehicles. :
de
en
- DE1388542U - :
de
en
- GB455922A - Mixed ester derivatives of glycol and compositions containing the same :
en
- PL23821B1 - A method of refining artificial silk yarns. :
en
pl
- US2058633A - Safety razor :
en
- CH187270A - Device for the simultaneous reception of two different carrier oscillations, between which there is a constant frequency difference. :
de
en
- PL23893B1 - Ki. lfl n, ljto. Non-rusting iron alloy. :
en
pl
- PL23846B1 - Method for the production of curable condensation products of urea, formaldehyde and hexamethylene tetramine. :
en
pl
- PL23797B1 - Holder for piezoelectric oscillators. :
en
pl
- BE417554A - :
en
- PL23842B1 - Wire rope clamp. :
en
pl
- US2058917A - Cord carrier for braiding machines :
en
- AT147461B - A double bed convertible into a divan. :
de
en
- CA361382A - Processed lumber :
en
fr
- US2058984A - Cementitious material :
en
- US2059140A - Tractor guide :
en
- PL23868B1 - K4 47 c, IBr Friction material for brakes and clutch and the method of holding this material. :
en
pl
- CH187102A - Method and device for pulling the shoe upper onto the last in lace flexing or lasting machines. :
de
en
- DE637619C - Process for making wort sounds using a vacuum :
de
en
- FR804708A - Appliance for heating bakery or other ovens :
en
fr
- US2058573A - Machine fob making and assembling :
en
- US2058965A - Nonglare headlight :
en
- AU5236A - Process of and apparatus forthe production ofa truly colloidal fuel :
en
- ES143156A1 - Automatic control systems for railway signals. :
en
es
- DE637559C - Heating and cooking stove for fuels rich in gas and water with lower burnout :
de
en
- CA361351A - Internal combustion engine :
en
fr
- CH187256A - Protector intended to be placed under a curler. :
en
fr
- AT147433B - Relay responding to a certain limit value of a quotient. :
de
en
- USD101718S - Design for a decorative nail :
en
- PL23811B1 - The method of producing trisase dyes. :
en
pl
- US2058490A - Folding awning :
en
- US2058619A - Ignition cable :
en
- US2058911A - Process for the purification of naphthylamine sulphonic acid :
en
- PL23789B1 - Reinforcement for steel concrete structures. :
en
pl
- DE637389C - Portable telephone set :
de
en
- DE637555C - Container for make-up pencils, colored pencils or the like. :
de
en
- US2058409A - Apparatus for reproducing goffered films :
en
- US2058747A - Valve :
en
- US2058511A - Method of printing wax spots of carbon on sheets of paper with a platen job press of the revolving disk type :
en
- US2058603A - Mirror :
en
- US2059077A - Vacuum tube conductor and socket :
en
- US2059160A - Automatic cab signal system :
en
- US2058407A - Radio cabinet :
en
- CH187342A - Process for the preparation of an o-oxyazo dye. :
de
en
- CA361461A - Liquid and ore separating machine :
en
fr
- PL23814B1 - The method of producing the sodium salt of N-methyl-C, C-allyl-isopropyl-barbituric acid in a stable, dry form and very easily dissolving in water. :
en
pl
- US2058487A - Internal combustion engine :
en
- US2058414A - Locking mechanism :
en
- US2058600A - Coin tester for vending machines :
en
- US2058775A - Automatic weighing device :
en
- US2059108A - Frankfurter roll slitting machine :
en
- CH187355A - Device for clamping the boom support of radial drilling machines on the base. :
de
en
- US2058979A - Suction feed device for sheet material :
en
- US2059039A - Device for catching dust from grinding instruments :
en
- CH187245A - Feeding bottle. :
de
en
- US2058660A - Auction recording device :
en
- US2058950A - Arc discharge tube :
en
- US2059084A - Method for producing neutral esters of phosphoric acid :
en
- GB455771A - An improved process for making white clouded enamel :
en
- GB455678A - Improved lubricating pump :
en
- PL23810B1 - Method for the production of water-insoluble azo dyes. :
en
pl
- DE637502C - Process for the production of beverages with any alcohol, residual sugar and carbonic acid content by fermentation in closed vessels using the own carbonic acid :
de
en
- AT147499B - Method and device for the production of cast pipes in a cooled metallic centrifugal casting mold and pipe produced by this method. :
de
en
- CA361388A - Electric supply system :
en
fr
- AT147445B - Throttle device for the connection of pressure difference meters like a venturi insert. :
de
en
- US2058848A - Lap-forming apparatus :
en
- AT147467B - Aluminum alloy. :
de
en
- DE637543C - Headlights for vehicles :
de
en
- US2058800A - Humidor :
en
- US2058962A - Warp conditioning process for tying-in machines :
en
- DE637368C - Vice for die setting and line casting machines with two clamping jaws, which can be adjusted in two different ways by means of an adjustable coupling member by means of a rod that is moved vertically in one direction before casting and in the opposite direction after casting :
de
en
- GB455751A - Improved method of strengthening glass, and glass articles produced thereby :
en
- DE637353C - Mixing and stirring mills, especially for paints :
de
en
- ES143104A1 - Improvements in the manufacture of tubes and tubular metal articles. :
en
es
- GB455745A - Improvements in or relating to water rudders for flying boats and seaplanes :
en
- CH187211A - Fuel-air mixing device for internal combustion engines. :
de
en
- US2058629A - Earth boring drill :
en
- US2058989A - Gas mask :
en
- AU83136A - Improvements relating to vertical retorts forthe carbonisation of coal and like materials :
en
- CH187161A - Device for setting various constants in calibration meters. :
de
en
fr
- CH187193A - Sheet metal cage for cylindrical roller bearings. :
de
en
- ES143184A1 - An improved method of construction of punches to form the notches or notches in the screw heads. :
en
es
- CH187032A - Pesticides. :
de
en
- CH187179A - Process for the continuous manufacture of a filiform body, apparatus for its implementation, and filamentary body obtained by this process. :
en
fr
- GB455665A - Improvements in thermionic amplifiers :
en
- CA361361A - Solidified fuel :
en
fr
- CH187056A - Door lock, especially for car doors. :
de
en
- CH187158A - Apparatus for measuring, in a mechanism having two opposite directions of travel, a quantity of variable value, the direction of which depends on the direction of travel of the mechanism. :
en
fr
- US2058406A - Method of preparation of carbocyanine dyes :
en
- US2058780A - Thermo-therapeutical method and apparatus :
en
- DE637635C - Method and device for curling rubber sheets :
de
en
- CA361393A - Spring suspension :
en
fr
- AU2489235A - An. improved device for separating eggs :
en
- PL23874B1 - The way of finishing yarns of artificial silk. :
en
pl
- US2058842A - Talking machine :
en
- US2058885A - Fabricated structure and method of making :
en
- CA361349A - Razor blade :
en
fr
- CH187340A - Process for the preparation of an o-oxyazo dye. :
de
en
- AT147486B - Double-jacketed gas generator with downward draft. :
de
en
- AT147492B - Wood preservatives. :
de
en
- US2059070A - Mouthpiece for bottles :
en
- GB455647A - Improvements relating to cycle lamp attachments :
en
- CH187150A - Automatic firearm with sliding barrel. :
de
en
- GB455896A - Improved means for supporting cathodes in electric discharge tubes :
en
- GB455639A - Improvements in or relating to apparatus for the manufacture of granule coated webs :
en
- GB455655A - Improvements in or relating to the production of plasticised cellulose ether compositions :
en
- GB455813A - A new or improved valve system for controlling intermittent movement of a piston in a cylinder under fluid pressure :
en
- AT147435B - Dynamo machine for direct and alternating current. :
de
en
- GR6075B - DISINFECTANT DEVICE. :
el
en
- FR46891E - Mixtures for maintaining stable temperatures inside isolated enclosures :
en
fr
- GB455900A - Improvements in or relating to suction cleaners :
en
- US2058956A - Leeway switching and tuning system :
en
- GB455724A - A container for cigarettes or other articles of a similar shape :
en
- DE637566C - Microscopic lighting device :
de
en
- GB455950A - Improvements in or relating to wheels with dual-rims :
en
- FR804705A - Metallic coating, in particular for aircraft wings :
en
fr
- DE637514C - Suellrand :
de
en
- USD101704S - Design for a shoe :
en
- FR804555A - :
fr
- GB455661A - Improvements in or relating to grinding machines :
en
- CH187043A - Metal frame with sealing device for windows and doors. :
de
en
- US2058859A - Printing mechanism :
en
- DE637528C - Process for purifying sulfur :
de
en
- PL23835B1 - Securing the attachment of the photo to an ID card or the like, protecting against unauthorized replacement of the photographer] i. :
en
pl
- FR804537A - Process for making shoes :
en
fr
- US2058662A - Baking pan :
en
- ES143063A1 - Improvements in the construction of rollers for sweeping nets. :
en
es
- GB455835A - Improvements in or relating to type-printing telegraphy :
en
- ES4932U - Construction game. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB455882A - Improvements in cyclone apparatus for separating solid particles from gases :
en
- DE637425C - Vehicle with movably suspended charger :
de
en
- GB455840A - Improvements in and relating to massage belts :
en
- DE637361C - Device for inflating the pneumatic tires of bicycles :
de
en
- ES143062A1 - An apparatus for automatic tuning of radio receivers. :
en
es
- FR804517A - Device to facilitate the cutting of strips with parallel edges by means of scissors :
en
fr
- GB456275A - Improvements in or relating to tables :
en
- GB455671A - Improvements in and relating to packing for reciprocating or rotary bodies :
en
- GB455732A - Improvements in or relating to the manufacture of bases for suppositories :
en
- FR804725A - Device for controlling the lubrication pressure :
en
fr
- US2058591A - Current motor operated pump :
en
- US2058697A - Static polarization of alternating current apparatus :
en
- FR46852E - Improvement of antennas with reduced overhead radiation :
en
fr
- FR804734A - Improvements to copper-silicon alloys :
en
fr
- FR46892E - Diaphragm metering dispenser for pasty or liquid material :
en
fr
- ES143066A1 - A process to treat silvina minerals. :
en
es
- CA361354A - Snap switch :
en
fr
- GB455863A - Improvements in briquetting machines :
en
- GB455924A - Improvements in absorption or adsorption refrigerators :
en
- CH187127A - Propellants for internal combustion engines. :
de
en
- US2058954A - Cord fabric and method of impregnating the same :
en
- AT147493B - Process for processing the products of gasoline synthesis from the oxides of carbon and hydrogen into knock-proof gasoline and high-quality lubricating oils. :
de
en
- AT147331B - Electrolytic capacitor anode. :
de
en
- CA361399A - Urine analysing device :
en
fr
- CH187239A - Lighting device with lamps cooled by a liquid. :
de
en
- GR6084B - CONNECTOR FOR THE CONNECTION OF BLINDING BY IRON TAPE OR TOOL LAYTING FOR CLOSING OR SEALING THE CONNECTOR. :
el
en
- CA361336A - Receptacle :
en
fr
- PL23897B1 - A collar sewn to a shirt, a collar sewn to a shirt, or a collar or similar part of a shirt. :
en
pl
- US2058736A - Automatic selective speed transmission :
en
- DE637470C - Burette :
de
en
- ES143092A1 - An improved process for gluing or bonding layers of cellulose acetate and gelatin. :
en
es
- FR804707A - Burner for liquid fuels :
en
fr
- CA361435A - Rail flaw detector mechanism :
en
fr
- DE637279C - Collapsible umbrella with roof poles made from Nuremberg scissors :
de
en
- FR804518A - Improvements to casings intended for aircraft engine cooling surfaces :
en
fr
- AT147498B - Process for processing figs. :
de
en
- CA361441A - Fluid conducting body manufacture :
en
fr
- DE637327C - Self-starting synchronous small motor with single-phase excitation winding and artificially phase-shifted auxiliary phase :
de
en
- DE637456C - Mobile box cooling oven :
de
en
- DE637613C - Pull-spoked wheel with spring-loaded steel rim :
de
en
- GB455631A - Improvements in roofing tiles or the like :
en
- PL23827B1 - The cover covering the switch needle lock is tearable eh. :
en
pl
- US2059115A - Window seat :
en
- US2058947A - Copper refining :
en
- AT147389B - Dry gas container with a metal jacket similar to a harmonica. :
de
en
- DE637435C - Device for switching off short circuits in electrical distribution networks :
de
en
- AT147376B - Device for determining the individual heel height. :
de
en
- CA361432A - Card punching control :
en
fr
- FR46896E - Control device for group of elevators :
en
fr
- CH187351A - Process for the production of a new azo dye. :
de
en
- CA361372A - Braking mechanism :
en
fr
- CA361419A - Railway car door :
en
fr
- CH187264A - Means cooperating with a telephone station to prevent unauthorized use of the telephone station. :
de
en
- AU83236A - Improvements relating to vertical retorts forthe carbonisation of coal and like materials :
en
- BE416881A - :
en
- US2058658A - Door structure :
en
- DE637459C - Central heating boiler for firing with peat :
de
en
- GB455793A - Improvements in cigarette, card and like cases :
en
- US2059053A - Coating metal :
en
- US2058561A - Gain control regulator :
en
- AT147363B - Photoelectric exposure meter in connection with a cinematographic recording device. :
de
en
- US2058565A - Wave signal receiver :
en
- US2059119A - Animal trap :
en
- FR804655A - Emergency stop device for automobiles :
en
fr
- PL23918B1 - Circuit for compensation of long lines. :
en
pl
- CH187197A - Socket pipe connection with protective ring. :
de
en
- CA361403A - Sheet metal uncoiling apparatus :
en
fr
- PL23845B1 - ^ r ^ j ~~ 4-f4 ^ Slotted two-stroke internal combustion engine. :
en
pl
- US2058524A - Tunnel oven for cooking products by indirect heating :
en
- US2058653A - Metal spray gun :
en
- CA361383A - Container hood capping apparatus :
en
fr
- CA361366A - Blowpipe nozzle :
en
fr
- PL23837B1 - Grease gun for the flange of the wheels of vehicles running on rails. :
en
pl
- US2059026A - Circulating water scoop :
en
- USD101728S - Design for a can ob similar container :
en
- PL23942B1 - A method of preparing a bituminized game for road construction. :
en
pl
- CH187089A - Picker retraction device on looms with automatic shuttle change. :
de
en
- DE637461C - Ball container mounted on three bearings that can move in radial direction :
de
en
- CH187215A - Coil for electrical machines. :
de
en
- US2058517A - Lock construction :
en
- US2058970A - Garment :
en
- US2059171A - Safety appliance for bathtubs :
en
- CA361464A - Portable bath :
en
fr
- US2059069A - Automatically controlled brake for motor vehicles :
en
- USD101699S - Design for a textile fabric or simi :
en
- USD101732S - Design foe a roofing or siding :
en
- PL23857B1 - Electric lighting device for electric railway stop signs. :
en
pl
- US2058568A - Process of breaking petroleum emulsions :
en
- US2059010A - Stock stop device for presses :
en
- US2058693A - Phonograph apparatus :
en
- PL23830B1 - —KtT3? D, 1/01. Tool for slitting along the matches. :
en
pl
- DE637637C - Process for the production of friction compounds :
de
en
- ES143170A1 - A floating foam machine with lower ventilation. :
en
es
- AU2269835A - High fidelity radio receiver :
en
- DE637478C - Sewing machine with crank pin lubrication device :
de
en
- ES143169A1 - Apparatus for the electrolytic decomposition of water with electrodes arranged concentrically. :
en
es
- CA361367A - Rubber lining retaining means :
en
fr
- CH187282A - Tube with extrusion and tube jacket roll-up device. :
de
en
- GB455844A - Improvements in and relating to means for automatically controlling the voltage of an a.c. circuit :
en
- DE637351C - Feed device for disk mills :
de
en
- PL23904B1 - A connecting rod for starting an automatic device for adjusting brake blocks in brakes, especially in brakes of railway carriages. :
en
pl
- PL23801B3 - The disintegrating cartridge. :
en
pl
- ES143152A1 - Device for automatic modification of the transmission speed in vehicles, such as velocipedes and the like. :
en
es
- US2058394A - Resinous compositions :
en
- CH187111A - Apparatus for the dry capture of dust carried by a gas stream. :
en
fr
- US2058668A - Photoelectric safety control :
en
- US2058933A - Shoe device :
en
- CH187183A - Process for polishing mirror glass. :
de
en
- US2058505A - Internal combustion engine :
en
- USD101703S - Design for a combined electric food :
en
- ES143171A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT :
en
es
- GB455861A - Improvements in and relating to apparatus for indicating rate of acceleration and retardation :
en
- CH187038A - Device for scaring away birds. :
de
en
- US2059044A - Bubble tray and method of assembling same :
en
- CH187126A - Process for the preparation of an acidic triphenylmethane dye. :
de
en
- US2058493A - Accordion keyboard :
en
- US2058500A - Wind propelled electric generator :
en
- US2058612A - Ignition device for gas stoves :
en
- US2058676A - Telescope and prism therefor :
en
- CH187173A - Process and machine for the production of wire nets with longitudinal and transverse wires electrically welded at their intersections. :
de
en
- US2058467A - Abrading device :
en
- US2058686A - Wave signaling method and apparatus :
en
- US2058754A - Starting device :
en
- US2058785A - Aerator :
en
- US2059023A - Controller :
en
- AT147339B - Sealing for windows and doors. :
de
en
- FR804721A - Self-interrupting spacer for flashing lights :
en
fr
- GB455904A - Improvements in and relating to refrigerators :
en
- US2058664A - Barium fluosilicate :
en
- US2058465A - A process of adding a hydrogen halide to a compound containing an olefinic linkage :
en
- CH187086A - Kötzerspulmaschine. :
de
en
- CH187335A - Process for the preparation of an o-oxyazo dye. :
de
en
- CH187190A - Ash container with a device for placing the tobacco products. :
de
en
- FR804588A - Castings of copper and tin (bronze) alloys with high sliding properties, and their manufacturing process :
en
fr
- FR804690A - Improvements to direct current relays, in particular for controlling track circuits :
en
fr
- GB455792A - Improvements in clutch control mechanism :
en
- ES143081A1 - Television receiver with Braun tube. :
en
es
- DE637408C - Method of sewing panels together for equipment purposes :
de
en
- DE637571C - Potato harvester with throwing wheel to one side :
de
en
- DE637633C - Metal folding shutters :
de
en
- AT147422B - Electrical switch with several break points. :
de
en
- CA361458A - Combined holding and dispensing carton :
en
fr
- ES143126A3 - Improvements in the manufacture of separators for accumulator batteries. :
en
es
- GR6090B - LIGHT ADVERTISING. :
el
en
- FR804558A - Process for the preparation of fabrics coated with waterproof rubber-based mixtures and products obtained by this process :
en
fr
- FR804686A - Polycylindrical motor :
en
fr
- GB455662A - Improvements in electric cable systems :
en
- FR804673A - Method and apparatus for drying dissolved acetylene storage tubes :
en
fr
- ES143141A1 - Process for the manufacture of artificial resins, semi-densified, water-soluble, specially prepared for the treatment of yarns and fabrics consisting of natural or artificial vegetable fibers and animal fibers. :
en
es
- FR804702A - Reflector assembly for horizon lights or others :
en
fr
- GB455666A - Improved grinding mill :
en
- GB455682A - Improvements relating to sound reproducing devices :
en
- GB455948A - Improvements in or relating to fluid control device :
en
- GB455736A - Improvements in cathode ray tubes :
en
- FR804589A - Nitrated and halogenated aliphatic alcohols and process for their preparation :
en
fr
- PL23816B1 - Oscillograph. :
en
pl
- US2059176A - Rotary kiln :
en
- CH187227A - Overcurrent time relay fed via a current transformer. :
de
en
- CH187317A - Object comprising a handle, in particular a brush, a broom or a block. :
en
fr
- BE417441A - :
en
- CH187049A - Process for filling containers with powdery material of determined average density and device for carrying out this process. :
en
fr
- ES4925U - A method of plate making, smoothing coating, metal (Machine-translation by Google Translate, not legally binding) :
en
es
- FR46866E - Repeating phonograph :
en
fr
- GB455788A - A new or improved device for limiting the load which can be applied to a power transmission member :
en
- DE637577C - Embroidery machine :
de
en
- US2058699A - Apparatus for forging and shaping metal articles :
en
- US2058820A - Roller skate :
en
- US2058886A - Fabricated structure and method of making :
en
- US2059040A - Interlocking hose coupling and seal :
en
- DE637580C - Device for determining exposure time on photographic apparatus with viewfinder :
de
en
- US2058594A - Protective device :
en
- GB455781A - Improvements in machines for pressing, shaping and cutting tablets of plastic material :
en
- AT147303B - Discharge tube. :
de
en
- DE637357C - Cinematographic device :
de
en
- CA361417A - Railway car bolster :
en
fr
- DE637418C - Filling device on storage containers for liquid fuels :
de
en
- US2058955A - Appliance for the transport of railway cars on streets :
en
- USD101726S - Design for a washing machine tub :
en
- US2058902A - Bottle cap remover :
en
- USD101759S - Design fob a glove :
en
- DE637611C - Process for automatic control of the copy light intensity when copying film tape recordings :
de
en
- FR46851E - Dynamically levitated navigation craft :
en
fr
- GB455721A - Improvements in or relating to wings or control surfaces for aircraft :
en
- US2058608A - Cover for containers :
en
- US2058876A - Folding machine :
en
- US2058403A - Organic bismuth compounds of hydroaromatic endomethylene benzoic acids :
en
- AT147383B - Interlocking tile. :
de
en
- US2058438A - Film reel :
en
- US2058720A - Purification of hydrocarbon oils :
en
- US2058773A - Electrolytic condenser :
en
- DE614162C - Floats with devices for spreading and sucking in the outside air :
de
en
- FR804689A - Method and devices for receiving a liquid metal coming out of a rotary kiln :
en
fr
- US2058815A - Apparatus for threading tobacco leaves :
en
- US2058910A - plunkett :
en
- DE637466C - Calibrating flask for checking the accuracy of a measured volume of liquid fuel, which boils below 0 0 and therefore has to be kept under overpressure at normal temperature, in the manner of a cubic apparatus for measuring gas spaces :
de
en
- US2058615A - Age resisting vulcanized rubber and antioxidant agent :
en
- CH187064A - Device for expressing all types of wet towels. :
de
en
- US2058783A - Decorative cord :
en
- CH187238A - Electric ignition device on furnaces, in particular for liquid fuels. :
de
en
- AT147388B - Portable clothes case that can be set up when opened. :
de
en
- AT147478B - Detergent with disinfecting properties. :
de
en
- CH187125A - Process for the production of a new anthraquinone derivative. :
de
en
- CH187319A - Process for the production of a new textile auxiliary. :
de
en
- CA361401A - Cellulose ester production :
en
fr
- US2058897A - Gas pressure operated gun :
en
- US2059041A - Hard alloys :
en
- US2059103A - Belt for garments :
en
- CH187207A - Self-compressor with free pistons. :
en
fr
- CH187337A - Process for the preparation of an o-oxyazo dye. :
de
en
- CH187274A - Method of manufacturing a photoelectrically sensitive electrode. :
de
en
- PL23873B1 - Device for driving movable crops. :
en
pl
- AT147312B - Process for the separation, decomposition and purification of ergot alkaloids. :
de
en
- CH187210A - Method for reducing the normal consumption of gasoline in an internal combustion engine, and internal combustion engine for the implementation of this method. :
en
fr
- PL23894B1 - A method of charging electric furnaces to carry out processes including deoxidation, and a furnace for using the method. :
en
pl
- US2058526A - Internal combustion engine :
en
- US2058930A - Means for attaching a door handle or knob :
en
- US2059034A - Ohmic resistance for high frequencies :
en
- ES143172A1 - A process for lowering the freezing point of oleaginous masses containing paraffin. :
en
es
- USD101727S - Design fob a traffic sign :
en
- PL23824B1 - The method of welding rail heads. :
en
pl
- PL23890B1 - Method for producing clinker for cement production. :
en
pl
- GB455892A - Sewing machine :
en
- FR804502A - Improvements to gear change mechanisms :
en
fr
- US2059066A - Fruit treating machine :
en
- PL23925B1 - Device for extracting dust from gases. :
en
pl
- US2058614A - Bridge scorekeeper :
en
- US2058746A - Quick-firing pistol :
en
- US2059122A - Propeller :
en
- CH187244A - Neckless glass vessel for tablets and similar moldings that can be closed by means of a lid. :
de
en
- US2058625A - Earth boring drill :
en
- AT147404B - Flue gas heat exchange device for preheating and evaporation of water and for steam superheating. :
de
en
- FR804661A - Powder puff, and method and device for its manufacture :
en
fr
- GB455873A - Improvements in and connected with cattle trucks, farmers' wagons, and the like :
en
- US2058545A - Automatic variable speed transmission :
en
- FR804605A - Easy opening device for bottle caps, jars and containers of all kinds :
en
fr
- FR804572A - Improvements to the shed-forming mechanism in circular looms :
en
fr
- ES4864U - A flying mechanical toy airplane :
en
es
- AT147329B - Backrest on dental chairs. :
de
en
- CH187292A - Device for signaling the backward movement of vehicles, in particular motor vehicles. :
de
en
- DE637480C - Roll film camera :
de
en
- PL23856B1 - The method of making rubber balls. :
en
pl
- FR804635A - Improvements to modulated carrier wave transmitters for television and similar applications :
en
fr
- US2058878A - Discharge tube for amplifying electric oscillations :
en
- GB455708A - Improvements in carburettors for internal combustion engines :
en
- CH187094A - Car wash. :
de
en
- ES143068A1 - A process for obtaining aqueous dispersions prepared from or containing rubber. :
en
es
- GB455864A - Improvements in or relating to mechanisms for games of manipulative skill :
en
- FR804735A - Further training in cable manufacturing :
en
fr
- DE637407C - Zigzag sewing machine with needle bar swinging sideways :
de
en
- US2058675A - Sewing machine :
en
- GR6088B - MACHINE APPEARANCE AND DISAPPEARANCE OF TARGETS, SUITABLE FOR THE PERFORMANCE OF A SHOOTING OF A CERTAIN DURATION. :
el
en
- DE637449C - Turning roller for paper webs running at an angle :
de
en
- DE637383C - Block card index, the cards of which are provided with several alphabets, from each of which all letters outside of the letters used to identify the card are cut off :
de
en
- FR804522A - Separator device for centrifuges :
en
fr
- FR804596A - Improvements to plows :
en
fr
- GB455975A - Improvements in or relating to compositions containing synthetic resins :
en
- DE637328C - Contact protection funnel that can be screwed onto the threaded basket of electrical incandescent lamp holders with protection against loosening of the funnel and the incandescent lamp :
de
en
- DE637426C - At the end of a belt conveyor arranged rotatable double chute for loading conveyor wagons u. like :
de
en
- ES143078A1 - Device for the feeding of fuel in machines for solid fuel pulviformes. :
en
es
- FR804512A - Refrigeration appliances :
en
fr
- FR804577A - Method and device for lengthening and widening shoes :
en
fr
- PL23905B1 - Bicycle trailer. :
en
pl
- US2059172A - Safety razor :
en
- DE618904C - Method and device for drying peat and producing peat briquettes :
de
en
- GB455638A - Improvements in or relating to oil filters :
en
- GB455944A - Improvements in and relating to paper bags :
en
- DE637289C - Vessel sealing machine :
de
en
- ES143111A2 - IMPROVEMENTS IN THE OBJECT OF THE PATENT :
en
es
- CH187042A - Reinforced concrete support and method of making the same. :
de
en
- GB455659A - Improvements in the driving of supercharging blowers :
en
- GB455683A - Improvements in luminous electric discharge tubes :
en
- DE633425C - Adapter plug :
de
en
- GB455728A - Electrical resistance heaters including the method of making the same :
en
- GB455811A - Improvements in or relating to dynamo electric generators :
en
- FR804597A - Rational reinforcement for concrete or reinforced cement pipes :
en
fr
- USD101737S - Design for a gas range :
en
- GB455845A - Improvements in and relating to the centrifugal purification of liquids :
en
- GB455972A - Improvements in or relating to television and like apparatus :
en
- DE637339C - Spring testing machine :
de
en
- DE637370C - Process for the production of wooden paving slabs :
de
en
- DE637390C - Overcurrent circuit breaker :
de
en
- DE637519C - Connection conveyor between discharge device and excavators :
de
en
- FR804507A - Housing for internal combustion engines with opposed cylinders :
en
fr
- PL23791B1 - Ring runner for ringworms and ring treadmills. :
en
pl
- US2058863A - Clutch :
en
- US2058967A - Toilet :
en
- US2059144A - Yarn carrier stop device for straight knitting machines :
en
- US2058825A - Deparaffinator :
en
- DE637377C - Steam brewing pan with divided heating base :
de
en
- FR804606A - System allowing planes to be braked during landing and to prevent them from rolling over :
en
fr
- CH187293A - Brakes for vehicles, namely automobiles. :
de
en
- GB455877A - Improvements in and relating to methods of and apparatus for treating iron powder :
en
- ES4882U - A process for making rubber footwear attached to a knitted sock or racket :
en
es
- GB455957A - Gravelling device for spraying gravel in front of the wheels of an automobile :
en
- GB455651A - Improvements in ladders :
en
- GB455853A - Improvements in or relating to the cutting of curved gear teeth :
en
- US2058657A - Method of and apparatus for scoring paper :
en
- DE637578C - Process for solidifying water containing, in particular liquid substances or preparations, such as. B. coffee or tea extracts or fruit juices :
de
en
- GR6093B - HONEY FOR USE HONEY WITH INTERNAL VALVE. :
el
en
- FR804672A - Advanced device for rapid emptying of tanks mounted on airplanes or at a fixed or mobile station :
en
fr
- GB455794A - Milling and grinding apparatus, particularly for attachment to existing machines :
en
- ES4863U - An oscillating lever system, applicable to chairs and other furniture :
en
es
- US2058866A - Sled structure :
en
- US2059155A - Hydraulic transmission :
en
- ES143132A1 - Process for the manufacture of artificial textile fibers, consisting only of nitrogenous organic substance of animal origin, and for the manufacture of artificial textiles constituted by an intimate combination of animal origin with their :
en
es
- GB455880A - Improvements in or relating to optical sound recording apparatus :
en
- ES143119A1 - A procedure for forging reinforced concrete floors. :
en
es
- FR46879E - Device for the continuous distillation-rectification of musts containing acetone, ethyl alcohol and butyl alcohol :
en
fr
- ES142730A1 - Improvements in registers or files called visible chips. :
en
es
- US2058730A - Locomotive tender stoker structure :
en
- US2059067A - Printing-plate clamp :
en
- ES4937U - Garment of interior use for gentleman. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR804529A - Utensil for cutting vegetables and fruits :
en
fr
- GB455780A - Improvements in and connected with visible indicators :
en
- GB455891A - Improvements in rotary mixing and emulsifying machines :
en
- GB455648A - Improvements relating to the recovery of ammonia from coal- and like gases :
en
- GB455808A - Improvements in or relating to electron tube timing devices :
en
- DE637523C - Connection buckle for the ends of two bands of different widths :
de
en
- FR804724A - Suspension file system :
en
fr
- GB455830A - Improvements in or relating to tires and treads therefor :
en
- AT147344B - Fluid transmission. :
de
en
- AT147443B - Price-indicating scale. :
de
en
- DE637409C - Method and sewing machine for making a group of chain stitches :
de
en
- CA361379A - Web material treating apparatus :
en
fr
- CA361454A - Battery protector :
en
fr
- FR804539A - Tool handle :
en
fr
- FR804552A - Manufacturing process of rubber-like materials and products obtained :
en
fr
- PL23885B1 - Method for obtaining zinc or lead oxide. :
en
pl
- PL23895B1 - A method for producing a crepe thread and an apparatus for carrying out the method. :
en
pl
- CH187276A - Electric burglar alarm device. :
de
en
- FR804636A - Ligation device mainly intended for the garrotage of the arteries :
en
fr
- ES143147A1 - Reducer device or speed expander, without gears, capable of acting as a variator. :
en
es
- DE637305C - Device for electrical butt fusion welding of heavy workpieces :
de
en
- DE637531C - Process for the production of highly effective preparations from corpora lutea :
de
en
- GB455768A - Sparking plug for internal combustion engines :
en
- US2058996A - Butterfly valve :
en
- IE13731L - Electric water heaters :
en
- US2058889A - Feeding and treating system for fluids :
en
- FR46878E - Electric clock :
en
fr
- FR804570A - Tap :
en
fr
- US2058744A - Machine for squaring the ends of cakes of ice :
en
- ES4941U - Boxes or containers that allow to see their content at all times (Machine-translation by Google Translate, not legally binding) :
en
es
- FR804740A - Backfire device acting as an economizer or supercharger :
en
fr
- GB455677A - Improvements in appliances for measuring the gaps of piston rings in cylinders :
en
- DE637342C - Rotary piston machine, in particular rotary piston internal combustion engine :
de
en
- GB455757A - Improvements in and relating to motor vehicles :
en
- GB455977A - Improvements relating to sliding folding windows, doors and the like :
en
- FR804553A - Improvements to impregnated and treated fabrics and similar materials :
en
fr
- GB455766A - Improvements in or relating to excavating machines :
en
- GB455855A - Improvements in or relating to suction cleaners :
en
- DE637440C - Method and device for recording images on narrow films with normal perforation arrangement :
de
en
- ES143143A1 - System of construction perfected in the mechanical looms of the drawer of the shuttle, tongue and organs of transmission or drive of the beetle. :
en
es
- GB455833A - Improvements in and relating to insulated electric conductors :
en
- FR804736A - Method and device for maintaining a low temperature in a closed enclosure or in a container :
en
fr
- DE637589C - Neck fastener for rescue suits :
de
en
- US2059018A - Sub-surface surveying :
en
- US2059165A - Splash guard for vehicle-wheels :
en
- US2059091A - Backlash compensator for machine tools :
en
- DE637216C - Electromagnetic pickup :
de
en
- ES143080A1 - A mounting system to determine the tuning of superheterodyne receivers. :
en
es
- DE637510C - Rope clamp :
de
en
- US2058420A - Packing ring construction :
en
- US2058982A - Robe holding device :
en
- USD101697S - Design fob a textile fabric ob simi :
en
- GB455660A - Improvements relating to toy vehicles :
en
- US2058644A - Garment supporter :
en
- DE637416C - A device consisting of a photographic camera and a binocular telescope :
de
en
- DE637610C - Sound and image reproduction device :
de
en
- PL23883B1 - Tea infuser. :
en
pl
- ES143120A1 - Procedure for the preparation of vaccines. :
en
es
- CH187171A - Method and device for pressing blocks into strands. :
de
en
- CH187316A - Fittings for shutters and the like. :
de
en
- DE637344C - Device for top lubrication of the cylinders of internal combustion engines :
de
en
- CH187288A - Motor vehicle with at least two rear axles arranged close together. :
de
en
- ES4858U - A simplified razor :
en
es
- CH187076A - Grill for the preparation of foodstuffs. :
en
fr
- AT147380B - Electric single drive for mechanical looms. :
de
en
- US2059130A - Operating chair :
en
- AT147307B - Electron discharge device. :
de
en
- US2058605A - Printing telegraph system :
en
- US2058935A - Radiator :
en
- US2058684A - Anode :
en
- DE637595C - Ski binding :
de
en
- CH187114A - Process for the production of solid, storage-stable, water-soluble basic aluminum acetate. :
de
en
- FR804509A - Ventilation device for motor cars and the like with closed bodywork :
en
fr
- GB455887A - Improvements in or relating to sliding clasp fasteners :
en
- CA361439A - Brake slack adjuster :
en
fr
- AT147333B - Device for foam generation for facilities for the clarification of waste water using the foam floating method. :
de
en
- CA361416A - Railway car door mechanism :
en
fr
- US2058901A - Solution making and dispensing apparatus :
en
- DE637399C - Method and device for cleaning rubber articles :
de
en
- US2058771A - Accelerators :
en
- US2058817A - Rotary internal combustion engine :
en
- AT147362B - Elastic catenary for electric railways at high speeds. :
de
en
- CH187189A - Device for applying a coating to a moving web of material. :
de
en
- US2058510A - Synthetic resins :
en
- PL23860B1 - The method of refining lubricating oils. :
en
pl
- US2058808A - Lens drilling machine :
en
- USD101741S - Design for a moistening device :
en
- USRE20152E - Picture receiving apparatus :
en
- CH187131A - Loose leaf book. :
de
en
- CH187188A - Cleaning device on rollers, in particular those for applying a coating to material webs. :
de
en
- US2058716A - Loading and transportation of merchandise :
en
- US2059025A - Tank car :
en
- US2058596A - Composition of matter and method :
en
- US2059149A - Cellulose digester :
en
- US2058795A - Conveyer :
en
- US2058499A - Welt supporting device :
en
- DE637533C - Device for mixing wet steam and superheated steam for driving auxiliary machines in steam boiler systems, locomotives and the like. like :
de
en
- DE629121C - Control device for spinning, twisting and similar machines with drive motors controlled as a function of changes in the thread tension :
de
en
- AU70036A - Improvements in or relating to rotative wing aircraft :
en
- US2058659A - Ventilation of airplanes :
en
- US2058840A - Vulcanization of rubber :
en
- GB455971A - Improvements in and relating to electric discharge lamps :
en
- CH187139A - Mechanical pencils. :
en
fr
- FR804710A - Automatic filling limiter device for all tanks, cisterns, etc. :
en
fr
- GB455959A - A pneumatic saddle for cycles :
en
- US2058574A - Hydrolysis of organic esters :
en
- US2058924A - Refrigerating medium :
en
- US2058417A - Animated advertising device :
en
- US2058451A - Swivel chair mounting :
en
- US2058689A - Means for rotating drill stems :
en
- US2059128A - Upright steam boiler :
en
- US2058428A - Bed :
en
- PL23915B1 - They arranged * telephone calls for feedback. :
en
pl
- US2058813A - Operating means for four-way view finder mats :
en
- US2058921A - Thermionic device :
en
- FR804612A - Device to prevent accidental extinction of lanterns, especially railway lanterns :
en
fr
- US2059152A - Telemetric controller :
en
- FR804717A - Improvements to current transformers :
en
fr
- GB455720A - Improvements in methods of and apparatus for stacking towels or other flat fabric articles particularly as delivered from ironing machines :
en
- DE637612C - Automatic power switch, especially for vehicles :
de
en
- GB455786A - Improvements in or relating to multi roller grinding mills comprising a bar-shaped counter grinding member :
en
- US2058413A - Oil burning boiler :
en
- US2058818A - Container :
en
- AT147413B - Control for flywheelless piston engines. :
de
en
- GB455927A - Improvements in or relating to cathode ray tubes :
en
- IE13791L - Electric water heater :
en
- US2058390A - Thermostatic switch :
en
- US2058772A - Mop cleaner :
en
- US2058951A - Pressure control mechanism :
en
- GB474366A - Improvements in closures or seals for collapsible tubes and like containers and in their method of manufacture :
en
- GB455836A - An improvement in or relating to crochet needles :
en
- GB455966A - Improvements in or relating to tubular electric incandescent lamps :
en
- ES143088A1 - A vending machine with different goods. :
en
es
- GB455730A - Improvements in vibrating apparatus such as screens, conveyors, concentrating or classifying tables, and moulding machines :
en