- DE682159C - Device for generating the welding current for the production of pipes or other bodies with long weld seams :
de
en
- FR847423A - Further development in the construction of broadcast receivers :
en
fr
- DE682127C - Vessel for storing paints :
de
en
- US2175618A - Tape-applying machine :
en
- US2175628A - Coaster sled :
en
- US2175180A - Treatment of hydrocarbon oils :
en
- DE682390C - Process for the preparation of benzene series oxyalkyl sulfamides :
de
en
- DE682392C - Process for the separation of dihydroequilin and OEstradiol :
de
en
- FR847677A - Method of implementing television transmission tubes with accumulation :
en
fr
- FR847575A - Cushion for bedpan :
en
fr
- US2175727A - Apparatus for making coffee infusions :
en
- US2175292A - Arch structure :
en
- US2175355A - Lens strap structure :
en
- DE682258C - Process for the preparation of a citric acid and ammonium citrate-soluble phosphate fertilizer :
de
en
- GB513486A - Improvements in or relating to television receivers :
en
- FR847353A - Exhaust valve bodies for combustion or internal combustion engines :
en
fr
- GB513412A - Improvements in machinery for producing corrugated sheets :
en
- FR847369A - Two-stroke internal combustion engine with light distribution :
en
fr
- FR847394A - Shock tool :
en
fr
- AT157225B - Procedure for displaying distances on specific course lines. :
de
en
- US2175770A - Paraffin scraper :
en
- US2175276A - Sign :
en
- FR847421A - Hand-held device for supplying pressurized stored breathing air :
en
fr
- US2175678A - Sound system and apparatus therefor :
en
- GB513286A - Improvements in or relating to metering equipment for telecommunication exchange systems :
en
- GB513316A - Improvements in the method of jointing sheet metal :
en
- FR847661A - Improvements to waterproof electric lighting :
en
fr
- FR847593A - Improvements to the working process of vertical carbonization retorts :
en
fr
- GB513287A - Improvements in or relating to switching means for interconnecting coaxial conductors :
en
- GB513335A - Improvements in or relating to control valves for fluid pressure brakes of trains :
en
- DE664297C - Method and device for transferring numerical information represented by marks in a card to display means :
de
en
- US2175957A - Garage door operating mechanism :
en
- DE682288C - Vertical antenna with reduced ambient radiation :
de
en
- FR847495A - Improvements to electric cables with concentric conductors :
en
fr
- DE682148C - Bending press for sheet metal profiles :
de
en
- FR847690A - Brake release mechanism :
en
fr
- GB513373A - Improvements relating to electric cables :
en
- US2175671A - Lead-shielded building block :
en
- USD117034S - Design for a lace :
en
- US2175805A - Stabilized organic nitrile and process of making :
en
- CA384512A - Rotative wing aircraft :
en
fr
- CH207310A - Contact line arrangement of electric railways in curves. :
de
en
- FR847577A - Electronic lamp with concentric current leads :
en
fr
- CH207304A - Process for the production of a stable, water-soluble substance suitable as a cleaning, emulsifying and wetting agent. :
de
en
- DE682414C - Process for the production of artificial threads :
de
en
- USD117097S - Design fob a comfortable :
en
- US2175968A - Folding table :
en
- GB513505A - Improvements in or relating to methods of applying luminescent substances to surfaces :
en
- FR847381A - Combine-binder and similar machines :
en
fr
- DE682420C - Method for determining the adhesive strength of inorganic and organic films on their substrates :
de
en
- US2175550A - Ball and slip joint for locomotive steam pipes :
en
- CH207244A - Torque converter. :
de
en
- FR847491A - Improvements in the construction of gasifiers :
en
fr
- DE682223C - Self-seller for electricity or the like with a coin mechanism for coins of different values :
de
en
- FR847552A - Electrical length measuring device :
en
fr
- US2175496A - Road testing machine :
en
- DE682317C - Detachable fastening of protective covers, especially for the inside of doors and inside walls of motor vehicles :
de
en
- DE682341C - Low-capacity electrical high-voltage line system :
de
en
- GB513438A - Improvements in and relating to electrical generating units :
en
- CH207206A - Process for making tar. :
de
en
- CH207239A - Preservatives for wood. :
de
en
- GB513301A - Improvements in the production of lampblack and byproducts by the decomposition of gaseous, liquid or solid hydrocarbons :
en
- FR847403A - Improvements in the treatment of textile materials :
en
fr
- US2175987A - Indicator :
en
- DE682321C - Device for sharpening the blades of the lower edge trimmers of sewing machines :
de
en
- GB513362A - Apparatus for the filtration of liquids with formation of filter cakes :
en
- US2175601A - Calking gun :
en
- US2175864A - Multicircuit timing switch :
en
- US2175935A - Motor control :
en
- GB513436A - Improvements in or relating to franking machines :
en
- DE682164C - Device for cutting rubber tires :
de
en
- US2175381A - Extension tower and actuating means therefor :
en
- US2175673A - Container :
en
- GB513302A - Improvements relating to permanent magnets :
en
- DE682351C - Method for determining the load-bearing capacity of a subsoil :
de
en
- GB513347A - Improvements in or relating to gas producers for feeding fuel to internal combustion engines :
en
- GB513480A - Improvements in vertical carbonising retorts :
en
- US2175215A - Synthetic resins :
en
- CA384552A - Eduction device :
en
fr
- GB513249A - Improvements in electric incandescent lamps :
en
- DE682301C - Chain saw with upper chain strand guided over pulleys in a bracket :
de
en
- GB513262A - Improvements in or relating to seats for motor road vehicles and the like :
en
- DE682285C - Fountain pen with screw piston and a knob secured against unintentional turning :
de
en
- DE682349C - Flexible suspension for measuring devices or the like. :
de
en
- AT157231B - Heavy duty switch. :
de
en
- FR847461A - Wallpaper enhancements :
en
fr
- US2175919A - Indicating fuse :
en
- USD117114S - Design for an insect trap or similar :
en
- US2175826A - Chemical compounds :
en
- USD117059S - Design for an automobile :
en
- CA384589A - Typewriter :
en
fr
- CH207247A - Belt change drive. :
de
en
- DE682282C - Vehicle driven and steered by a motorcycle :
de
en
- US2175314A - Means for vacuum-sealing containers :
en
- US2175705A - Pump liner construction :
en
- CA384574A - Resinous condensation product :
en
fr
- AU108653B2 - Improvements in or relating to variable inductance devices :
en
- DE682305C - Water or oil cooler with in particular light metal pipes for internal combustion engine systems :
de
en
- US2175732A - Driving mechanism :
en
- US2175941A - Bath mat and suction cup mechanism :
en
- AU442239A - Improvements in or relating to motor vehicles :
en
- AU108648B2 - Improvements in or relating to cutting out presses :
en
- DE682337C - Process for the production of alkaline earth silicides :
de
en
- US2175419A - Purger arrangement :
en
- US2175870A - Electrical control circuit :
en
- GB513269A - Improvements in or relating to apparatus suitable for supplying gases :
en
- CA384577A - Instrument panel speaker unit :
en
fr
- AU430238A - Improvements in or relating to phase modulated carrier wave receiving or converting circuits :
en
- CA384562A - Duplicating apparatus :
en
fr
- CA384580A - Vehicle door control system :
en
fr
- US2175588A - Walking beam counterbalance :
en
- US2175907A - Woodworking machine :
en
- GB513483A - Improvements in or relating to slip-couplings :
en
- AT157206B - Automatic adjustment device for the shutter or aperture of a photographic apparatus. :
de
en
- US2175255A - Can feed :
en
- US2175712A - Pipe joint :
en
- US2175748A - Rescue apparatus :
en
- GB513447A - Chair frames :
en
- US2175281A - Steam boiler :
en
- US2175881A - Lubricating apparatus :
en
- AT157217B - Discharge tube arrangement for generating negative resistances and capacitances. :
de
en
- US2175660A - Tiling :
en
- GB513490A - Improvements in and relating to boards for playing the game of darts :
en
- DE682172C - Schlaegermuehle :
de
en
- GB513455A - Methods of producing malt worts :
en
- GB513397A - Improvements in and relating to cop winding machines :
en
- US2175483A - Gasoline dispenser :
en
- US2175257A - Manufacture of cellulose :
en
- CA384560A - Curd agitator :
en
fr
- US2175682A - Bottling apparatus :
en
- DE682235C - Arrangement for controlling containers, especially in pneumatic tube systems :
de
en
- FR847615A - Combined indicator of peak value and average value :
en
fr
- GB513265A - Improvements in or relating to compositions comprising silicon carbide :
en
- US2175339A - Preparation of cyclic compounds :
en
- US2175253A - Short wave antenna :
en
- US2175298A - Threaded bearing :
en
- US2175623A - Metal coil and fastener therefor :
en
- US2176034A - Antioxygenic sugar preparation and method of making and using same :
en
- US2176012A - Vacuum vessel :
en
- USD117082S - Design for a lace tablecloth or :
en
- US2175615A - Means and method for welding silicon steel sheet stock :
en
- US2175780A - Prophylactic and therapeutic composition :
en
- US2175911A - Synchronizing clutch :
en
- DE682298C - Drive device for the thread guide rails of flat weft knitting machines :
de
en
- DE682345C - Device for the application of medical foam baths :
de
en
- US2175185A - Motion picture system and apparatus :
en
- US2175572A - Supplemental table top :
en
- CH207240A - Elastic bottle and method of making it. :
de
en
- DE682115C - Injection molding machine for processing heat-plastic masses :
de
en
- DE682408C - Tee comb for flat weft knitting machines :
de
en
- AT157183B - Concealed zip. :
de
en
- CA384604A - Resilient load bearing :
en
fr
- US2175668A - Electric heater :
en
- US2175785A - Automatic measuring and troweling machine :
en
- USD117120S - Design fob a dress :
en
- CA384594A - Can opener :
en
fr
- AT157250B - Hair care products. :
de
en
- CH207182A - Roofing. :
de
en
- FR847364A - Process for manufacturing a composite fabric and industrial product resulting from the application of said process :
en
fr
- CH207264A - Electric discharge tube. :
de
en
- US2175909A - Window construction :
en
- IE15627L - Electric discharge-electric incandescent lamp combination :
en
- CH207299A - Process for the preparation of a quaternary aminobenzylacylamine. :
de
en
- USD117110S - Design for a combination stapling :
en
- AT157193B - Automatic burglar and fire alarm. :
de
en
- US2176039A - Run-out table drive :
en
- USD117124S - Design for a heater :
en
- US2175427A - Tractor hitch :
en
- GB513495A - Improvements in and relating to motor horse boxes and other vehicles of a like character :
en
- USD117098S - Design fob a child s coat :
en
- US2175695A - Gettering :
en
- DE682210C - Process for the production of a cross-ribbed warp knitted fabric :
de
en
- FR847486A - Method and device for continuous manufacturing by casting metal bars :
en
fr
- GB513255A - Improvements in sound-deadening compositions :
en
- GB513388A - Improvements in or relating to lubricant distributors :
en
- GB513379A - Improvements in or relating to electric insulators :
en
- DE682395C - Transmission system with echo locks :
de
en
- FR847588A - Method of establishing fragmented documentation with a permanent synchronization index :
en
fr
- CH207248A - Centrifugal pump running under water. :
de
en
- DE682257C - Process for the production of water-soluble degradation products from skeleton proteins :
de
en
- DE682086C - Circular knitting machine :
de
en
- FR847448A - Light binding and its manufacturing process :
en
fr
- GR8527B - INSURANCE DEVICE FOR FIRE PIPELINE (FIRE EXTINGUISHING DEVICES) IN HEIGHT BOMB. :
el
en
- FR847574A - transportable waste water purifier :
en
fr
- US2175340A - Vitaminizing malted liquors :
en
- CA384567A - Duplicating apparatus :
en
fr
- CA384583A - Fabric with relief pattern effects :
en
fr
- CA384528A - Tea and coffee dispenser :
en
fr
- DK56796C - Apparatus for Sifting and Transporting of Mass Goods. :
da
en
- CA384548A - Flashlight lamp :
en
fr
- CA384626A - Electric discharge device :
en
fr
- FR847617A - Process for the production of liquid or gaseous synthetic products from gaseous constituents :
en
fr
- US2175900A - knight :
en
- USD117094S - Design for a field stove :
en
- US2175614A - Massaging couch :
en
- US2175889A - Overload protective means :
en
- US2176015A - Valve actuating mechanism :
en
- US2175289A - Direction signal :
en
- FR847696A - Trouser tensioner :
en
fr
- US2175258A - Magneto rotor construction :
en
- US2175260A - Printing device :
en
- CH207181A - Holding device for glazing without putty and muntin. :
de
en
- GB513512A - A process for the preparation of isoquinoline derivatives :
en
- US2175290A - Clutch structure :
en
- DE682464C - Process for avoiding or reducing the temperature drop in rotating field windings in electrical machines, in particular with large overall lengths, during the period of low load :
de
en
- CA384538A - Fluid valve :
en
fr
- CA384546A - Electric gaseous discharge device :
en
fr
- DE681369C - Intermediate film transmitter with a recording camera and connected broadcasting devices :
de
en
- DE682255C - Process for the preparation of substituted vinyl pyridinium compounds :
de
en
- AU108688B2 - Improvements in or relating to automatic or semi automatic telephone or like exchange systems :
en
- CH207258A - Three-phase transformer with means to achieve a harmonic-free magnetizing current. :
de
en
- DE682154C - Electrothermal overcurrent switch with toggle lever actuation :
de
en
- FR847571A - Cabinet for teaching boards :
en
fr
- DE682156C - Overcurrent switch, especially in base form :
de
en
- DE682401C - Electric plug, in particular for use in radio systems :
de
en
- FR847506A - Rearview mirror device for motor cars :
en
fr
- US2175696A - Electron emitter :
en
- DE682176C - Friction brake or friction clutch, especially for motor vehicles :
de
en
- FR847561A - Improvements in processes and equipment for separating oils and fats :
en
fr
- AT157190B - Photo camera. :
de
en
- AT157167B - Overflow blocking device, especially for funnels. :
de
en
- AT157168B - Air heater. :
de
en
- DE682141C - Encapsulated switchgear :
de
en
- DE682377C - Schnitzel press :
de
en
- DE682444C - Method for the treatment of healthy and bark-sick trees :
de
en
- GB513440A - Improvements in, and relating to a process and apparatus for cleaning gases or vapours :
en
- US2175511A - Seal coating machine for highways :
en
- US2175537A - Mill pick :
en
- US2175428A - Intake manifold :
en
- US2175527A - Rear-engine motor vehicle :
en
- US2175908A - Pool-type discharge device :
en
- US2175174A - Dynatron oscillation system :
en
- AT157224B - Circuit of a discharge tube with secondary emitting auxiliary cathode. :
de
en
- CH207191A - Electric heating plate. :
de
en
- DE682297C - Electron tubes :
de
en
- CA384638A - Electromagnetic device :
en
fr
- DE682131C - Device for opening lid boxes :
de
en
- FR847469A - Manufacturing process for reinforced asbestos cardboard :
en
fr
- US2175359A - Process for producing and recovering branched chain aliphatics :
en
- US2175893A - Protective apparatus for electrical devices :
en
- US2175557A - Bag closing machine :
en
- CH207193A - Adjustable seat and deck chair. :
de
en
- FR847655A - Power transformer system allowing continuous range speed change :
en
fr
- US2175733A - Elastic fabric and its process of manufacture :
en
- USD117075S - Design for a lamp shade :
en
- US2175436A - Renewable fuse :
en
- FR847573A - Sound damper plywood wood panel :
en
fr
- CA384550A - Two temperature refrigerating apparatus :
en
fr
- AT157228B - Crank gear for piston machines with radially arranged cylinders. :
de
en
- US2175425A - Nut cracking apparatus :
en
- USD117119S - Design for a dress :
en
- USD117046S - Design for a building :
en
- DE682231C - Process for the production of concentrated coffee extract :
de
en
- FR847618A - Improvements in electro-acoustic devices for announcing information in means of transport :
en
fr
- GB513442A - Improvements in or relating to soles for footwear :
en
- US2175721A - Snap-acting thermostatic switch :
en
- US2175772A - Left-foot accelerator for automobiles :
en
- US2175868A - Packing :
en
- FR847351A - Shut-off valve for liquids :
en
fr
- GB513303A - Improvements in light metal pistons, especially for internal combustion engines, andmethod for producing the same :
en
- GB513492A - Improvements in and relating to electric switches with produced extinguishing gas :
en
- USRE21231E - Vehicle door mounting :
en
- DK56779C - System of Elements of which Metal Pipe Furniture of different Art. :
da
en
- FR847395A - Pumps and other portable devices adapted to be supported on a trailer or other road vehicle :
en
fr
- FR847415A - Method and device for recovering residual liquids in the manufacture of cellulose :
en
fr
- FR847614A - powder, eyeshadows, creams, combined lipstick cases :
en
fr
- GB513424A - Improvements in or relating to floor cleaning machines :
en
- USD117125S - Design for a dress ensemble :
en
- US2175943A - Pasting machine for battery grids :
en
- US2175293A - Sewing machine attachment :
en
- CH207306A - Ski binding with heel holder loop. :
de
en
- AT157244B - Disc wheel, in particular for rail vehicles. :
de
en
- CA384519A - Fuel oil vaporizing device :
en
fr
- US2175423A - Washer :
en
- US2175812A - Heater :
en
- AU108680B2 - Improvements in or relating to adjustable slide condensers :
en
- FR847470A - Improvements to the methods of fixing handlebars tubes to stems :
en
fr
- CH207192A - Towel tie. :
en
fr
- US2175167A - Machine for separating and feeding blanks :
en
- US2175437A - Treatment of light petroleum distillates :
en
- US2175541A - Material discharge device :
en
- US2175862A - Locomotive control system :
en
- USD117040S - Design for a dress ensemble :
en
- US2175964A - Ram protector :
en
- CH207307A - Starting device with a starter switch that can be switched on and off by hand for controlling the starter motor of internal combustion engines, in particular those for vehicles. :
de
en
- CA384622A - Refrigerator shelf support :
en
fr
- CH207183A - Shutter box. :
de
en
- DE682270C - Manufacture of composite pigments containing titanium dioxide and calcium sulfate :
de
en
- FR847533A - Improvements to low pressure measuring devices, and application of these improvements to gauges :
en
fr
- FR847637A - Process for obtaining anhydrous magnesium chloride from solutions of magnesium chloride and particularly from the higher hydrates of magnesium chloride :
en
fr
- GB513261A - Improvements in and relating to pneumatic tyres for land and other vehicles :
en
- US2175532A - Venetian blind :
en
- US2175556A - Process for making 2-ethylcrotonaldehyde :
en
- US2175944A - Amusement device :
en
- FR847466A - Device for storage at desired temperature and distribution of objects or articles of any kind :
en
fr
- FR847620A - Telegraph systems :
en
fr
- US2175186A - Ground speed and drift meter :
en
- US2175818A - Breaking mineral oil emulsions :
en
- DE682363C - Device for the artificial production of ice flowers, frost or the like on shop windows, showcases or the like for advertising purposes :
de
en
- AT157200B - Device for computing devices. :
de
en
- CH207190A - Device for the continuous introduction of elastic layers between panes of glass. :
de
en
- AU426038A - Textile fibres and process for producing thesame :
en
- DE682032C - Process and device for the production of olive oil :
de
en
- FR847514A - Engine coolant radiator cap :
en
fr
- GB513368A - Improvements in and connected with fastening means of the nut and bolt type :
en
- FR847452A - Process and devices for controlling the electronic flow of vacuum tubes :
en
fr
- DE682289C - Beam path for photoelectric colorimeter, spectral colorimeter and. like :
de
en
- GB513405A - Improvements in precision grinding machines :
en
- GB513325A - Improvements in or relating to oilless lubricating compositions :
en
- DE682283C - Lifting and conveyor carts with a loading plate that can be raised and lowered and driven by an internal combustion engine :
de
en
- GB513395A - Improvements in and relating to cop winding machines :
en
- FR847671A - Improvements to load reparation devices between generators operating in parallel :
en
fr
- DE682212C - Hand protection device for cart rollers :
de
en
- US2175446A - Slack adjuster :
en
- US2175743A - Priming system for internal combustion engines :
en
- USD117116S - Design for :
en
- US2175769A - Tire carrier at the rear of the body :
en
- US2175778A - Line-service rack :
en
- US2175990A - Process and arrangement for increasing the maximum output of electron tubes :
en
- FR847478A - Automatic machine for the production of bottles and analouges objects :
en
fr
- GB513342A - Improvements in or relating to thin wall tubes and methods of and apparatus for forming the same :
en
- US2175793A - Phenolic condensation product :
en
- USD117111S - Design for a belt buckle :
en
- GB513327A - Process for improving the properties of resin threads or the like :
en
- DE682199C - Device for individual adjustment of the yokes on stranding machines :
de
en
- US2175814A - Double snap fastener and installation thereof :
en
- FR847457A - Collector box for economizers or other heat exchangers :
en
fr
- US2175327A - Handbag :
en
- CA384616A - Paper making apparatus :
en
fr
- CA384617A - Weatherstrip :
en
fr
- US2175510A - Air brake :
en
- US2175922A - Structure for heat treating metals :
en
- DE682313C - Process for the production of contact rivets with thickened overlay made of noble metal at the contact point :
de
en
- DE682442C - Sliding platform that can be moved horizontally and vertically :
de
en
- US2175383A - Hoist clutch and brake mechanism :
en
- US2175282A - Row marker :
en
- CH207283A - Radio reception circuit with automatic volume control. :
de
en
- DE682369C - Machine for sanding, polishing or grinding irregular shaped workpieces, e.g. curved shoe heels, with a sanding belt :
de
en
- CH207199A - Zipper. :
de
en
- DE682456C - Process for the production of duplicating stencils :
de
en
- DE681001C - Device for applying charges to an intermediate film in a television receiver using the electrographic method :
de
en
- GB513353A - Improvements in method and machine for finishing the binding of books :
en
- US2175803A - Vat dyestuffs of the anthraquinone series :
en
- GB513496A - Improvements in and relating to the production of compositions for use in making gravy :
en
- US2175643A - Duopneumatic handle for air-method cleaners :
en
- USD117078S - Design for a garment hanger :
en
- AU319738A - Improvements inthe electrical production of musical tones :
en
- AT157176B - Arrangement of a cartridge-shaped thermocouple on the pilot burner of gas-heated devices. :
de
en
- GB513469A - Improvements in and relating to kilns and dryers :
en
- CH207287A - Satchel. :
en
fr
- FR847430A - Improvements to devices for advancing and guiding the paper in stenographic machines known as stenotypes :
en
fr
- AU108673B2 - Improvements in or relating to phase modulated carrier wave receiving or converting circuits :
en
- AU431538A - Improvements in teat cups for milking machines :
en
- CA384502A - Floor surfacing machine :
en
fr
- CA384557A - Molybdenum alloy production :
en
fr
- CH207294A - Device for actuating a linkage ratio change on vehicle brakes, in particular for railroad cars. :
de
en
- DE682173C - Process for sizing paper :
de
en
- GB513394A - Improvements in and relating to cop winding machines :
en
- DE682385C - Machine for measuring the length of lengths of fabric guided around a drum :
de
en
- GB513503A - Improvements in dog racing apparatus :
en
- US2175644A - Air-method cleaning, sweeping, and floor polishing system :
en
- US2175683A - Ferrous alloy :
en
- CH207263A - Method and device for changing the transmission properties of an electrical transmission circuit by means of a control voltage. :
de
en
- FR847693A - Figurative diagram :
en
fr
- AU108660B2 - Improvements in products and processes for stimulation of cellular metabolism :
en
- FR847405A - Installation for the safe hauling of boats and other floating bodies, in locks, docks, etc. :
en
fr
- US2175596A - Bellows for milking machine pulsators :
en
- FR847682A - Linkage system for joining the two ends of an adjustable link and application to the belts :
en
fr
- FR847510A - Method and device for changing tools in lathes :
en
fr
- US2175973A - Flush tank valve :
en
- US2175523A - Fuel combustion cell :
en
- US2175738A - Fuel vaporizer and mixer :
en
- CA384631A - Phenol-formaldehyde condensation product :
en
fr
- USD117071S - Design foe :
en
- CA384545A - Vacuum tube :
en
fr
- US2175507A - Mining machine :
en
- US2175564A - Flue radiator :
en
- GB513277A - Improvements in or connected with apparatus for moulding and wrapping tablets of plastic material :
en
- CA384555A - Railway car :
en
fr
- CH207209A - Device for the electrolytic brightening of light metals by anodic treatment. :
de
en
- US2175468A - Silo :
en
- US2175656A - Container assembling apparatus :
en
- US2175716A - Chromable dyestuffs of the triarylmethane series and process of preparing them :
en
- FR847408A - Pressurized vapor discharge lamp with fixed glowing electrodes :
en
fr
- US2175965A - Steering gear for tractors :
en
- US2175985A - Automatic control of variable physical characteristics :
en
- CA384522A - Ventilating window sash :
en
fr
- CA384532A - Automatic air controller :
en
fr
- US2175725A - Die :
en
- US2175741A - Timer for internal combustion hammers :
en
- US2175999A - Flexible engine mount :
en
- AU108683B2 - Improvements in and connected with gate latches :
en
- CA384494A - Tachometer :
en
fr
- GB513288A - Improvements in or relating to the treatment of photographic images :
en
- CA384619A - Etherial oil extraction :
en
fr
- CA384620A - Mercaptan solution processing :
en
fr
- US2175937A - Recorder :
en
- US2176036A - Modified antioxygenic salt :
en
- US2175859A - Circuit breaker :
en
- US2175352A - Deairing of sheep carcasses :
en
- US2175754A - Bait container for animal traps :
en
- USD117032S - Design for a service station :
en
- US2175460A - Relief valve :
en
- US2176035A - Modified stabilizing sugar :
en
- AT157215B - Dynamic multiplier. :
de
en
- AU170039A - Improvements in garbage andthe like incinerators :
en
- CH207266A - Device for keeping the gas or vapor pressure constant in vacuum discharge vessels. :
de
en
- FR847462A - Braking system and possibly stopping sedans or other vehicles traveling on the railway :
en
fr
- US2175481A - Identifying tool handle :
en
- US2175842A - Process for the manufacture of highly acetylated cellulose :
en
- USD117056S - Design for an automobile :
en
- CA384582A - Electric current rectifier :
en
fr
- DE682132C - Device for spreading box bodies :
de
en
- US2175667A - Paper-handling mechanism for duplicating machines :
en
- DE682198C - Single-sided mosaic screen for storing image catcher tubes with cathode ray scanning :
de
en
- US2175254A - Wide-band short-wave antenna and support therefor :
en
- US2175326A - Mortar board :
en
- US2175433A - Hydraulic brake :
en
- US2175499A - Portable tool :
en
- US2175933A - Measuring container for liquids :
en
- US2176011A - Vat dyestuffs in finely divided form :
en
- CH207210A - Process for the production of protective layers on light metals and light metal alloys. :
de
en
- US2175240A - Apparatus for placing reinforcement in concrete :
en
- US2176009A - Stoker control system :
en
- US2175844A - Lamp socket assembly :
en
- US2175566A - Reflector mounting :
en
- CH207185A - Manufacturing process for electric heating elements. :
en
fr
- US2175577A - Hinge :
en
- CA384634A - Electric discharge device :
en
fr
- AT157161B - Device for the automatically changing presentation of show scenes with simultaneously operated curtain pull and light change. :
de
en
- US2175833A - Sound propagating device :
en
- US2175969A - Type justifier :
en
- AT157195B - Process for the production of insoles. :
de
en
- US2175213A - Composition for preventing sunburn :
en
- AT157248B - Electric gas discharge tube. :
de
en
- CH207219A - Rangefinder based on the principle of the distance meter with a variable base and a fixed parallactic angle at the target. :
de
en
- AT157165B - Central heating sectional boiler. :
de
en
- DE682365C - Method of signing the flaps and sheets of film of photographic film packs to be glued together with the flaps :
de
en
- CH207223A - Thermal feedback for temperature drop bar controller. :
de
en
- FR847541A - Device to facilitate the launch or take-off of airplanes :
en
fr
- GB513457A - Detector mechanism for multiple shuttle looms :
en
- CA384576A - Refrigerating apparatus :
en
fr
- CH207227A - Self-winding elongated watch movement. :
en
fr
- AU430038A - Improvements in or relating to superheterodyne radio and like receivers having automatic frequency control systems :
en
- US2175401A - Braiding machine :
en
- DE682407C - Device for controlling the ignition of grid-controlled vapor discharge paths, especially for electrical spot and spot welding machines :
de
en
- US2175357A - Preparation of mixed cellulose esters :
en
- US2175586A - Remote control system :
en
- CA384596A - Glass stop cock barrel manufacture :
en
fr
- FR847591A - Tube for welded or brazed bicycle frames :
en
fr
- FR847362A - Device for transversely incising the tread of tires :
en
fr
- FR847424A - Handling of removable frames used for transporting goods :
en
fr
- GB513510A - Improvements in rowing boats :
en
- USD117053S - Design fob a bird house :
en
- US2175698A - Surface section for signs :
en
- USD117127S - Design fob an illuminated :
en
- US2175869A - Electronic apparatus :
en
- DE682419C - Strain gauge :
de
en
- US2175232A - Thermoplastic molding composition and process of making same :
en
- US2175362A - Processing hydrocarbon oils :
en
- US2175645A - Air-method cleaner antechamber type :
en
- CH207297A - Tube framework, in particular for aircraft bodies and the like, and method for its production. :
de
en
- US2175353A - Hub cap lock :
en
- US2175798A - Manufacture of porous rubber :
en
- US2175763A - Saw machine :
en
- US2175776A - Jacking attachment :
en
- US2175825A - Engine mount :
en
- US2175858A - Exciting electrode :
en
- US2175569A - Tube and the like mill :
en
- USD117101S - Design for a lock fob luggage :
en
- CH207301A - Process for the preparation of a quaternary aminobenzylacylamine. :
de
en
- CH207268A - Spark gap arrangement with electrodes in a gaseous medium. :
de
en
- CH207257A - Arrangement to improve the stability of capacitor-excited asynchronous generators. :
de
en
- US2175373A - Method of sealing pressure vessels against leaks :
en
- US2175839A - Display stand :
en
- CA384534A - Heel support :
en
fr
- CH207253A - Magnetic igniter for internal combustion engines. :
de
en
- FR847450A - Dryer-cooler for photographic prints :
en
fr
- GB513250A - Improvements in optical image forming systems :
en
- GB513364A - Improvements in and relating to cop winding machines :
en
- US2175750A - Ball return for bowling alleys :
en
- US2175910A - Heddle backer for warp-drawing machines :
en
- US2175947A - Pump :
en
- USD117057S - Design for an automobile :
en
- US2175248A - Construction of button sewing machines :
en
- US2175589A - Supporting mechanism for well pumping equipment :
en
- US2175688A - Truss brace construction :
en
- DE682460C - Electric point heater :
de
en
- FR847458A - Improvements made to helmets and aviators' goggles :
en
fr
- CH207205A - Process for the preparation of a disazo dye. :
de
en
- DE682155C - Auto switch :
de
en
- DE682203C - Connection for strands with layered brushes :
de
en
- GB513282A - Improvements in or relating to diaphragms for electro-acoustic devices :
en
- DE682201C - Forged rotor body with integrated winding grooves for high-speed electrical machines :
de
en
- US2175181A - Production of steel :
en
- US2175580A - Electrical circuit :
en
- GB513332A - Improvements in and relating to cathode ray devices :
en
- GB513418A - Improvements in or relating to rotary drying drums :
en
- AT157187B - Removable cover. :
de
en
- AT157208B - Encoder for sequential control. :
de
en
- CA384507A - Sewing machine flashlight :
en
fr
- DE682133C - Device for bundling rolled bars cut to length :
de
en
- DE682318C - Anti-skid profile tires :
de
en
- USD117090S - Design for :
en
- US2175447A - Hydraulic brake :
en
- CH207293A - Method for controlling diesel vehicles with electrical power transmission. :
de
en
- US2175592A - Attachment mounting for a machine tool :
en
- CH207245A - Disc clutch. :
de
en
- AU108646B2 - Improvements in or relating to super-regenerative radio receiving apparatus :
en
- DE682196C - Process for processing tars or tea oils on diesel oils :
de
en
- AT157205B - Remote monitoring of unattended electrical rectifier systems. :
de
en
- CH207272A - Prosthetic brush supplemented with additional cleaning elements. :
de
en
- CH207303A - Process for the preparation of a mixture of quaternary aminobenzylacylamines. :
de
en
- CA384500A - Paper making machinery :
en
fr
- AU108651B2 - Improvements in or relating to high frequency linear amplifiers :
en
- US2175311A - Narrow ware loom :
en
- AT157204B - Light barrier system with location and automatic operation of automatic weapons. :
de
en
- US2175286A - Car stop :
en
- AT157170B - Launching device with a shooting stick and a projectile that can be attached to the shooting stick. :
de
en
- US2175718A - Valve construction :
en
- US2175619A - Refinement of hydrocarbons such as benzol or crude oils :
en
- DE682253C - Method of waterproofing wool fibers :
de
en
- CA384514A - Automobile bumper :
en
fr
- GB513293A - Improvements in or relating to outboard marine motor installations :
en
- GB513459A - Heat engines for the conversion of thermal energy into mechanical energy :
en
- CH207189A - Key. :
de
en
- US2175474A - Machine for applying pressure to shoes :
en
- US2175600A - Carton for bottle goods :
en
- DE682264C - Automatic car lock :
de
en
- DE682287C - Apparatus for simultaneously classifying a large number of zipper links in one or more templates :
de
en
- GB513443A - Improvements in or relating to girdles, belts or bands applicable for pyjamas and the like :
en
- AU108689B2 - Textile fibres and process for producing thesame :
en
- CA384541A - Wire strand manufacture :
en
fr
- CA384561A - Radio tone control :
en
fr
- CA384602A - Mica product :
en
fr
- AU62639A - Therapeutic preparations and process for making same :
en
- DK56770C - Automatic Railway control panel. :
da
en
- US2175371A - Meta - halo-p-ethoxy - acetoacet anilides and method of manufacturing the same :
en
- US2175775A - Method of winding cartridges :
en
- FR847558A - Landing method following guide paths :
en
fr
- GB513502A - Improvements in electro-magnetic indicators :
en
- FR847401A - Devices intended to convert a direct voltage into an alternating voltage :
en
fr
- DE682448C - Device to be worn under the shirt to hold the trousers :
de
en
- GB513348A - Improvements in or relating to methods of shaping and vulcanizing belting and the like :
en
- AU160939A - Improvements in and relating to hammer adjusting means for pneumatic sheet metal flatteners :
en
- CH207217A - Automatic firearm. :
de
en
- DE682145C - Method and device for copying intermediate titles or explanatory titles (footer titles) into positive films from an unchanged negative :
de
en
- US2175516A - Suspension device :
en
- FR847583A - Distributor for high frequency installation :
en
fr
- FR847679A - Boat propellant :
en
fr
- CH207180A - Device for shaping the horns of young animals. :
de
en
- CA384605A - Logging trailer :
en
fr
- CH207212A - Process for impregnating fibrous webs, in particular paper. :
de
en
- GB513509A - Improvements in or relating to beams for building and constructional purposes :
en
- FR847678A - Image exploration tube :
en
fr
- GB513339A - Improvements in the automatic control of the speed of aero-engines by adjustment of propeller pitch :
en
- CA384565A - Duplicating apparatus :
en
fr
- DE682308C - Elastic coupling :
de
en
- CH207277A - Hairpin holder for women hairdressers. :
de
en
- CA384618A - Shaft coupling device :
en
fr
- US2175829A - Rectangular bell-type furnace hood :
en
- DE681989C - Closed overcurrent carrier fuse cartridge :
de
en
- FR847380A - Cinematographic apparatus comprising, for guiding the film, parts which close automatically :
en
fr
- FR847422A - Improvements to container closures :
en
fr
- FR847594A - Improvements to the working process of vertical carbonization retorts :
en
fr
- US2175959A - Tape dispensing and moistening machine :
en
- DE682378C - Detergents for textiles :
de
en
- USD117054S - Design fob a combined can opener :
en
- FR847529A - Fuse conductor device :
en
fr
- DE682247C - Silencer with spark arrester for internal combustion engines :
de
en
- GB513252A - Improvements in and relating to electric communication systems :
en
- AT157216B - Pocket inhaler. :
de
en
- FR847492A - Auxiliary steering device for motor vehicles or the like :
en
fr
- US2175191A - Adjustable mouthpiece for wind musical instruments :
en
- DE682268C - Device for lining up cup-shaped insulating beads in the same direction in a downpipe :
de
en
- GB513279A - Improved means for heating the dies of pie-making and like machines :
en
- DE682221C - Beam deflection system for basic rangefinders, especially on photographic cameras :
de
en
- GB513273A - Improvements in or relating to thermostatically-controlled valves for the cooling systems of internal-combustion engines :
en
- DK56785C - Potato sorter. :
da
en
- DE682381C - In a piece of clothing, for example a coat, convertible, almost square length of fabric, e.g. A blanket :
de
en
- DE682136C - Device for the ventilation of fluids, especially for fine ventilation in fermentation vats :
de
en
- DE682368C - Safety device, especially for grinding machines :
de
en
- FR847377A - Braking field lamp with cathode, accelerating electrode and braking electrode :
en
fr
- US2175244A - Reduction of aryl nitro-bodies :
en
- US2175583A - Terminal for electrical conductors :
en
- US2175967A - Sewing machine :
en
- CA384585A - Cathode ray tube :
en
fr
- US2175729A - Control system :
en
- FR847398A - Urinal for women :
en
fr
- GB513260A - Apparatus for filling and/or applying closures to bottles or other containers :
en
- US2175504A - Connecting link :
en
- CH207255A - High voltage system. :
de
en
- FR847404A - Device for crushing and breaking metal shavings :
en
fr
- US2175531A - Automatic corn popper :
en
- CH207243A - Constant transmission ratio coupling joint. :
en
fr
- CH207238A - Reversible handpiece on chainsaws with a lubricating device. :
de
en
- CA384568A - Duplicating mechanism :
en
fr
- US2175384A - Signal device :
en
- US2175722A - Railway traffic controlling apparatus :
en
- AT157238B - Connection fitting for beer pipes. :
de
en
- CA384518A - Vehicle bumper :
en
fr
- US2175613A - Process for the production of gases :
en
- US2175931A - Gun-pointing accessory :
en
- US2175351A - Condition controller :
en
- US2175310A - Burner :
en
- US2175358A - Communication system :
en
- US2175756A - Automatic fishing reel :
en
- GB513380A - Moving figure toys :
en
- FR847569A - Potato planting machine :
en
fr
- US2175199A - Pipe cleaner :
en
- US2175335A - Television synchronizing circuits :
en
- US2175534A - Lid lift :
en
- US2175478A - Banding tool :
en
- US2175424A - Washer :
en
- FR847659A - Removable road sign bollard :
en
fr
- FR847700A - Rectilinear explosion engine with turbine motion transformation :
en
fr
- US2175331A - Spring cap for car trucks :
en
- US2175533A - Air-cooled internal combustion engine :
en
- AT157232B - Termination for heating rods. :
de
en
- US2175440A - Percolator :
en
- US2175487A - Tooth brush :
en
- US2175852A - Turret gun mount :
en
- AT157156B - Process for the production of pipe coils, in particular for flow batteries. :
de
en
- US2175444A - Rotary motor :
en
- US2175558A - Weft stop motion for looms :
en
- USD117108S - Design for a hair brush or the like :
en
- US2175986A - Device for cleaning combs :
en
- CA384597A - Glass ampoule manufacture :
en
fr
- US2175492A - Manufacture and use of metallic leaf :
en
- US2175895A - Concrete wall construction :
en
- US2175702A - Electron discharge device :
en
- US2175866A - Fuel burner :
en
- US2175220A - Androstendione and a method of producing the same :
en
- US2175543A - Household doughnut-forming machine :
en
- US2175898A - Coupling for continuously changing speed transmissions :
en
- USD117113S - Design for a steam cooker :
en
- FR847551A - Receiver relay for remote control systems by superimposed currents, with highly selective mechanical oscillating system excited by an electric oscillating system :
en
fr
- GB513471A - Improvements in and relating to the production of dyes and their use for sensitizing photographic silver halide emulsions :
en
- DE682209C - Method and knitting machine for the production of knitted fabrics :
de
en
- US2175404A - Tobacco feed for cigarette machines :
en
- USD117065S - Design for an elastic fabric :
en
- DE682192C - Large card index :
de
en
- GB513426A - Improvements in pressure release devices for fluid-pressure apparatus :
en
- DK56789C - Wind guidance at Labialorgelpiber. :
da
en
- IE16064L - Pivoted window sash mounting :
en
- GB513404A - Improvements in or relating to pulverised fuel burning apparatus :
en
- GB513409A - Improvements in or relating to electrical signalling systems :
en
- DK56778C - Suspension stand for vacuum cleaner accessories. :
da
en
- DE682204C - Arrangement for commutation in converting devices with controlled discharge paths :
de
en
- FR847414A - Self-lubricating three-substance material, its manufacturing process and resulting articles :
en
fr
- FR847629A - Convertible fork hoe and convertible tools for shaping all plants :
en
fr
- FR847553A - Marking process :
en
fr
- US2175853A - Washing machine :
en
- US2175269A - Shuttle for circular looms :
en
- US2175850A - Powder metallurgy :
en
- GB513399A - Improvements in or connected with sliding clasp fasteners :
en
- DE682171C - Process for the production of soldered bimetal strip from strips of different metals or alloys :
de
en
- GB513470A - Improvements in and relating to electric transmission lines :
en
- FR847651A - Aerosol filter and its manufacturing process :
en
fr
- DE682139C - Shielded band filter arrangement with changeable inductively coupled coils :
de
en
- US2175182A - Method for making steel :
en
- FR847601A - Net tying machine with two rows of threads :
en
fr
- GB513386A - Products adapted to prevent the deposit of solid residues in boilers and to remove the deposits already formed :
en
- CA384571A - Cathode ray tube :
en
fr
- US2175674A - Container :
en
- IS265A7 - Trawl :
en
is
- AT157157B - Full-view gas mask. :
de
en
- CA384578A - Lead alloy :
en
fr
- GB513377A - Improvements in electric cable installations :
en
- AU108725B2 - Improvements in or relating tothe capping of milk bottles or other containers :
en
- US2175302A - Closure mechanism :
en
- US2175773A - Process of making gaskets :
en
- US2175927A - Welding transformer :
en
- US2175742A - Press construction :
en
- GB513253A - Improvements in and relating to means for effecting the application of an adhesive to an object or surface :
en
- GB513350A - Improvements in stabilising polyvinyl acetal resins :
en
- CH207246A - Oil and dust sealing device on shafts. :
de
en
- US2175418A - Friction disk :
en
- US2175640A - Air-method electric cleaner and carpet sweeper :
en
- US2175528A - Rear part of automobiles with rear engines :
en
- US2175782A - Anesthetic :
en
- AU427238A - Improvements in or relating to automatic frequency control systems for radio receivers and the like :
en
- US2175806A - Process of producing water-insoluble azo dyestuffs on the fiber and dyeing preparations therefor :
en
- DE682236C - Driving contact for conveyor systems, especially pneumatic tube systems :
de
en
- US2175549A - Venetian blind :
en
- US2175872A - Heat shield for ovens :
en
- CH207298A - Propeller with variable pitch during travel, with device for controlling pitch variations. :
en
it
- CH207281A - Overlay radio receiver with visible voting display. :
de
en
- CH207249A - Fuel injection device in internal combustion engines. :
de
en
- AT157173B - Cartridge belt. :
de
en
- AU419538A - Improvements in or relating to fittings or attachments for telephone instruments :
en
- DE682432C - Device for the optical copying of cinema films onto films of small width :
de
en
- GB513344A - Improvements in or relating to nuts :
en
- AU108669B2 - Improvements inthe electrical production of musical tones :
en
- AU108696B2 - Wall construction and method of erection :
en
- US2175420A - Cooking stove :
en
- US2175821A - Electric protective device :
en
- AU108663B2 - Improvements in garbage andthe like incinerators :
en
- DE682389C - Device for the formation and decomposition of alkali amalgams :
de
en
- GB513428A - Improvements in or relating to bourdon-type pressure-gauges :
en
- US2175851A - Load control system :
en
- US2176032A - Beverage :
en
- US2175843A - Polyene carboxylic acids and esters and manufacture thereof :
en
- DE682300C - Cutting machine for bread, meat products, cheese, vegetables etc. like :
de
en
- AT157239B - Process for the preparation of substituted acid nitriles. :
de
en
- DE682455C - Signal device and pointer of a die setting and line casting machine for collecting die rods hanging on wires :
de
en
- FR847511A - Linear light source optical system :
en
fr
- CA384595A - Rotary fluid pressure engine :
en
fr
- US2175320A - Remote control device for radio receivers :
en
- CA384530A - Plant propagating device :
en
fr
- CA384593A - Flat knitting machine :
en
fr
- DE682417C - Device for testing the strength of larger components :
de
en
- DK56794C - Freewheel hub, preferably with Retirement Brake, and driven by a Motor built into a Bicycle's Drive Wheel. :
da
en
- FR847642A - Process for the production of stable solutions based on calcium salts :
en
fr
- CH207269A - Magnet. :
de
en
- CH207288A - Cover for plaster bandages. :
de
en
- CH207274A - Device for influencing the electrical condition of the human body. :
de
en
- US2175929A - Electric discharge lamp :
en
- DE682376C - Device for driving piles, sheet piles, etc. like :
de
en
- DE682397C - Connector with several contacts arranged concentrically to one another :
de
en
- US2175802A - Pigmented rubber hydrohalides :
en
- US2175877A - Liquid composition :
en
- US2175954A - Door for baking ovens and mounting means therefor :
en
- US2175212A - Manufacture of smokeless powder :
en
- US2175984A - Edging plow :
en
- GB513437A - Improvements in or relating to machines for transferring markings from a transfer to fabrics and other materials and articles thereof :
en
- AT157164B - Liquid heating. :
de
en
- DE682375C - Arrangement for the drying of wood by means of an electrical high-frequency field :
de
en
- DE682476C - Collapsible beach chair :
de
en
- DE682208C - Solid dry matter with improved air stability :
de
en
- DE682446C - Material for welding rods, especially electrodes for electric arc welding to connect parts made of heat-sensitive structural steels :
de
en
- US2175332A - Coffee urn :
en
- US2175632A - Handle :
en
- USD117135S - Design for a dress :
en
- US2175848A - Vehicle signaling system :
en
- GB513460A - Improvements in or relating to devices for cleaning filters :
en
- CH207300A - Process for the preparation of a quaternary aminobenzylacylamine. :
de
en
- AU95939A - Improvements in hoppers forthe reception of hot ash or other heated substances :
en
- DE682130C - Toy train set with solenoid device :
de
en
- DE682276C - Flow coupling according to Foettinger design :
de
en
- FR847547A - Windscreen wiper control :
en
fr
- CH207275A - Bottle. :
de
en
- DE682467C - Lift and lower switching processes for asynchronous machines :
de
en
- USRE21230E - Vulcanizing unit :
en
- GB513507A - Improvements in automatic switches for use in telephone or like systems :
en
- US2175252A - Short wave antenna :
en
- US2175837A - Velocity governor with anticipatory action :
en
- CA384517A - Vehicle bumper :
en
fr
- CA384536A - Ice-creeper for rubbers :
en
fr
- FR847649A - Process and furnace for smelting, converting and refining metals :
en
fr
- GB513419A - Manufacture of new azo dyestuffs :
en
- FR847429A - Improvements to tube expansion processes by passing balls :
en
fr
- GB513402A - Improvements in or relating to handles for hollow-ware :
en
- US2175291A - Method of lining smelting furnaces :
en
- US2175316A - Mantle support :
en
- US2175394A - Radiator structure :
en
- US2175488A - Footrest :
en
- US2175831A - Doll's eye construction :
en
- FR847672A - Advanced wick and burner for this wick :
en
fr
- GB513381A - Internal combustion engines of the compression ignition type :
en
- DE682311C - Disengagement device for the face pull on revolver pivoting heavy construction :
de
en
- GB513376A - Improvements in radiator grilles for motor vehicles :
en
- GB513391A - Improvements in and relating to salt-bath furnaces :
en
- FR847525A - Multi-element and rotating display rack :
en
fr
- US2175799A - Electrohydraulic telemotor :
en
- US2175901A - Clasper mechanical shoelace :
en
- US2175744A - Assembling machine :
en
- DE682425C - Device for stapling several together e.g. sheets to be joined by riveting :
de
en
- US2175966A - Work support for sewing machines :
en
- USD117081S - Design for a safety glove oe similar :
en
- DE682263C - Brake pad :
de
en
- DE682299C - Process for the production of preparations from bacteria containing the active ingredients in as genuine a form as possible :
de
en
- GB513336A - Improvements in or relating to electrical remote control systems :
en
- DE682451C - Ignition device for the ignition flame of gas appliances :
de
en
- FR847634A - Device for the treatment of textile fibers, natural or synthetic, wound on spools :
en
fr
- FR847513A - Process for patinaing wood and other plant materials :
en
fr
- AU542338A - Improvements in or relating to the manufacture of pressed bricks, blocks, slabs, or such like for buildings or like constructions :
en
- US2175536A - Air conditioning apparatus :
en
- US2175466A - Horizontal hydraulic valve tappet :
en
- US2175554A - Variable inductance :
en
- US2175824A - Method of making electric heating units :
en
- FR847650A - Improvements to mechanical toys :
en
fr
- GB513506A - Improvements in or relating to dust-excluding means for bearings :
en
- US2175486A - Process of manufacture of starch modification products :
en
- US2175456A - Male swivel nut connection :
en
- US2175508A - Envelope :
en
- US2175849A - Hair net :
en
- US2175950A - Sales-slip holder :
en
- CH207254A - Device for heat exchange between fluids. :
en
it
- USD117088S - Design for a textile fabric :
en
- US2175449A - Remote control for transmissions :
en
- US2175385A - Friction spring for railway cars :
en
- AT157160B - Room stove. :
de
en
- DE682336C - Die for drawing circular, grooved or protruding profiles :
de
en
- DE682362C - Process for the production of bimetal wires :
de
en
- CH207226A - Magnifying glass. :
de
en
- FR847386A - Artificial slate to replace iron frames :
en
fr
- DE682333C - trousers :
de
en
- DE682415C - Chisels for oral surgery :
de
en
- AU437038A - Systems employing successive electronic emission electrically and/or photoelectrically controlled :
en
- US2175194A - Method of establishing bleed lines on printing surfaces :
en
- US2175237A - Vibratory electric motor :
en
- FR847468A - Aircraft engine upgrades :
en
fr
- FR847676A - Method of automatic adjustment of cathode ray tubes, in particular for television :
en
fr
- US2175435A - Washing machine :
en
- CH207267A - Electric capacitor. :
de
en
- DE682202C - The axial heat movement of winding parts of electrical machines of large overall length following support for the winding heads of the runner :
de
en
- DE682249C - Grinding device for rotating knives deviating from the circular shape of electric fabric cutting machines :
de
en
- DE682427C - Process for the production of pressure and glazing strips for sole glazing machines :
de
en
- US2175203A - Thermostatic mixer :
en
- USD117060S - Design for a bottle breaking :
en
- FR847368A - Silent exhaust system :
en
fr
- US2175261A - Internal combustion engine :
en
- US2175625A - Windshield :
en
- US2175704A - Electron discharge device :
en
- US2175962A - Knot lock :
en
- FR847624A - Folding camera :
en
fr
- GB513420A - Improvements in or relating to air compressors :
en
- AT157207B - Photoelectric light meter assembled with a viewfinder. :
de
en
- CA384627A - Elastic fluid turbine :
en
fr
- AU108678B2 - Anew or improved means for spacing buttonholes in articles of clothing :
en
- US2175238A - Knitting machine :
en
- US2175651A - Surface rod line jack :
en
- USD117079S - sterzik :
en
- CH207202A - Process for the hydrolytic precipitation of titanium compounds. :
de
en
- FR847359A - Synchronization method for television installations with interlaced scanning :
en
fr
- US2175329A - Heating apparatus :
en
- USD117033S - Design for a lace :
en
- USD117087S - Design for a textile fabric :
en
- US2175439A - Method and means for fabricating printing plates :
en
- DE681914C - Flat burners for gaseous fuels :
de
en
- DE682373C - Briquette transport and packing box :
de
en
- CH207228A - Device for guiding the winding stem and the crown of a watch. :
en
fr
- GB513315A - Improvements in hoppers :
en
- DK56782C - Lighting system for film sets. :
da
en
- US2175636A - Crossing guard :
en
- FR847636A - Improvements to waste sand recovery processes :
en
fr
- US2175560A - Collapsible tube apparatus :
en
- US2175342A - Briquette making machine :
en
- US2175380A - Torque transmitter :
en
- US2175228A - Die construction for making non-splitting nails :
en
- AT157227B - Trough. :
de
en
- FR847420A - Improvements to wooden boxes :
en
fr
- CA384569A - Duplicating machine :
en
fr
- USD117041S - Design for a candle :
en
- DE681905C - Punching machine :
de
en
- DE682447C - Method and device for surface cleaning, preferably for washing lumpy goods :
de
en
- FR847559A - Electronic tube, intended in particular for very high frequencies :
en
fr
- GB513389A - Improvements in or relating to shock absorbers :
en
- US2175884A - High pressure, high temperature turbine plant :
en
- US2175250A - Electric fuse having combustible elements comprising lead salts of nitrophenols :
en
- USD117063S - Design fob a rug ob similar article :
en
- US2175301A - Method of destroying refuse matter :
en
- CH207282A - Radio receiver with automatic shrinkage control. :
de
en
- USD117039S - Design for a brooch or similar :
en
- US2175297A - Method and mechanism for transferring from rib to plain knitting :
en
- US2175395A - Device for attaching tire chains :
en
- US2175502A - Bumper guard :
en
- US2175942A - Display block :
en
- AT157192B - Automatic burglar and fire alarm. :
de
en
- AU134438A - Improvements in or relating tothe capping of milk bottles or other containers :
en
- US2175509A - Preparation of phosphorous acid esters :
en
- AT157153B - Fashion advertisement picture. :
de
en
- CH207221A - Impulse direction finder. :
de
en
- FR847542A - Method of transmitting the movement of a piston to a motor shaft and device for its implementation :
en
fr
- DK56769C - Method and Apparatus for the Continuous Production of Hydrogen Peroxide. :
da
en
- DE682291C - Device for the mechanical removal of adhesive residues :
de
en
- DE682454C - Process for cleaning alkali hydroxide solutions :
de
en
- AT157188B - Method and device for producing preferably endless sound films. :
de
en
- US2175201A - Electromagnetic relay :
en
- US2175323A - Elevator closure :
en
- FR847440A - Process of saccharification of starchy materials by acids :
en
fr
- AU108658B2 - Improvements in and relating to absorption refrigerators and cabinets inwhich theyare installed :
en
- CA384521A - Liquid sterilization :
en
fr
- DK56780C - Machine for cleaning fish, especially herring. :
da
en
- US2175390A - Lug box :
en
- US2175505A - Illuminated advertising apparatus :
en
- US2175784A - Vibro-isolator :
en
- USD117069S - Design for a combined perfume con :
en
- US2175367A - Short wave broadcast system :
en
- AT157218B - Circuit to facilitate the tuning of a radio receiver. :
de
en
- AU83839A - Anew or improved means for spacing buttonholes in articles of clothing :
en
- US2175245A - Electric socket :
en
- US2175567A - Fire-hydrant reflector :
en
- US2175940A - Selective control mechanism for automobile transmissions :
en
- DE682354C - Epicyclic gears with epicyclic gears resiliently mounted between two common carriers :
de
en
- CA384584A - Textile machine underclearer and mounting :
en
fr
- CA384614A - Carton filling mechanism :
en
fr
- DE682286C - Inflatable toy figure :
de
en
- AT157169B - Closure for vessels, in particular bottles. :
de
en
- AU108661B2 - Improvements in electric cables :
en
- DE682207C - Single or multi-phase frequency-dependent resistance :
de
en
- AU375138A - Improvements in or relating to super-regenerative radio receiving apparatus :
en
- AU420838A - Iron lead alloys :
en
- AU153439A - Improvements in or relating to adjustable slide condensers :
en
- CA384554A - Wood or match fireproofing method :
en
fr
- FR847631A - Improvements to reverse feedback amplifiers :
en
fr
- USD117073S - Design foe :
en
- DE682402C - Carrier current device for the transmission of high-frequency selective protection signals :
de
en
- FR847699A - Copy material for color photography :
en
fr
- US2175535A - Cowling for aircraft engines or radiators :
en
- US2176014A - Vehicle jacking structure :
en
- AT157185B - Zipper. :
de
en
- AU168539A - Improved contact making wiper for use in automatic switches :
en
- CH207195A - Brush. :
de
en
- CH207292A - Brazed frame for two or three seat cycle. :
en
fr
- US2175717A - Compartment :
en
- USD117117S - Design for a radio cabinet :
en
- AU57939A - Wall construction and method of erection :
en
- FR847480A - Bicycle or the like provided with a motor :
en
fr
- US2175377A - Table top ironing machine :
en
- US2175472A - Receptacle :
en
- USD117091S - Design for an ironing machine :
en
- US2175393A - Production of phenolic-formaldehyde resins :
en
- US2175597A - Railway traffic controlling apparatus :
en
- US2175787A - Weft cutting device :
en
- US2175875A - Turbine protective arrangement :
en
- US2175701A - Method of manufacturing mosaic electrodes :
en
- USD117118S - Design for a coat :
en
- DE682101C - Device for feeding a moving pile :
de
en
- DE682237C - Sugar beet shredding machine :
de
en
- CA384566A - Duplicator moistener :
en
fr
- US2175322A - Method of producing shirred materials :
en
- US2175960A - Stock feeder :
en
- US2175241A - Means for dressing commutator brush ends :
en
- USD117058S - Design for an automobile :
en
- FR847549A - Process for the production of compounds with hair activity and products obtained by this process :
en
fr
- FR847578A - Provision applicable to internal combustion engines with charge blower :
en
fr
- DK56786C - Laage to Kærnetønder. :
da
en
- DE682330C - Process for the production of the double edge of goods on a flat weft knitting machine with hook knock-off comb :
de
en
- DE682326C - Tube closure and method and device for its production :
de
en
- US2175581A - Preparation of acetylenic carbinols :
en
- CH207242A - Storage facility on centrifuges. :
de
en
- DE682443C - Plant protection :
de
en
- FR847518A - Apparatus capable of exerting a constant reaction in a given direction :
en
fr
- DE682177C - Device for keeping the driver of motor vehicles awake :
de
en
- DE682273C - Collective trap :
de
en
- US2175319A - Ornamental trimming in the form of heads and tails of animals suitable for pocketbooks :
en
- US2175341A - Control system :
en
- USD117106S - Design for a jayhawk paperweight :
en
- US2175995A - Method of centrifuging sugar :
en
- FR847489A - Loom for making textile articles bearing designs and, in particular, knitting loom :
en
fr
- FR847616A - Temperature regulator :
en
fr
- US2175691A - Photovoltaic target :
en
- DE682356C - Bulk electroplating of metal disks :
de
en
- FR847459A - Construction process using pre-prepared elements :
en
fr
- DE682259C - Process for the production of sulfur dioxide with simultaneous production of a phosphate fertilizer :
de
en
- FR847539A - Magnetron refinements :
en
fr
- FR847581A - Process for the separation of ice and concentration product by compression, in particular for the concentration of solutions by freezing water :
en
fr
- GB513396A - Improvements in and relating to cop winding machines :
en
- GB513477A - Improvements in or relating to fluid-pressure-or vacuum-operated control devices :
en
- FR847372A - Water-repellent fibrous materials and method of preparing such materials :
en
fr
- FR847355A - One-piece cast valve housing with cylinder for internal combustion engines, especially for air-cooled engines :
en
fr
- GB513314A - Improvements relating to adjustable couplings or mounting devices for cameras and the like :
en
- FR847442A - Improved method and mold for the manufacture by molding and casting of heads, arms and bodies of mannequins and similar articles exhibiting undercut :
en
fr
- GB513367A - Improvements in or relating to means for producing shoulder and other pads for clothing :
en
- FR847572A - Zinc cups for dry cell cells and methods of making such cups :
en
fr
- GR8524B - INCLUSIVE LAMP FOR CONNECTION IN SAME BY CIRCUITS WITH NETWORK TASH OVER 220 VOLT. :
el
en
- USD117050S - Design for a vase ob similar article :
en
- FR847548A - Device used to create a mutual influence between two circuits :
en
fr
- FR847684A - Trigger mechanism for camera shutters :
en
fr
- DE682360C - Process for running in bevel gears with long curved teeth :
de
en
- GB513468A - Precast concrete bombproof shelters :
en
- FR847644A - Electronic tube oscillator :
en
fr
- GB513284A - Improvements in or relating to imitation fuel for electric and like fires :
en
- GB513331A - Improvements in or relating to shoes for brakes :
en
- GB513393A - Improvements in work guides for bar-stock in automatic lathes :
en
- FR847534A - Cushion for achieving the prone position :
en
fr
- DE682245C - Powder compact with mirror wiper :
de
en
- DE682331C - Process for the production of refractory bricks containing carbon :
de
en
- US2175961A - Apparatus for the production of foils and plates, particularly from highly elastic polymerization products :
en
- FR847546A - Improvements to planes with retractable landing gear :
en
fr
- FR847698A - Manufacturing process of clad sheets :
en
fr
- DE682292C - Dismantling device :
de
en
- US2175275A - Meat feeding machine :
en
- US2175306A - Container for hydrogen-filled electrical devices :
en
- GB513427A - Improvements in or relating to liquid level indicators :
en
- FR847406A - Process for the preparation of alkylene derivatives :
en
fr
- GB513317A - Improvements in lighting fittings :
en
- GB513500A - Improvements in vanity cases or powder compacts :
en
- DE682195C - Process for the recovery of sulfonation products :
de
en
- GB513323A - Production of new azo dyestuffs on cellulosic materials and of intermediates therefor :
en
- US2176040A - Centralized traffic controlling system for railroads :
en
- DK56791C - Sprinkler closure. :
da
en
- USD117048S - Design for a ush lure :
en
- US2175459A - Machine for producing modified types of upholstery springs :
en
- US2175880A - Electrode mounting arrangement :
en
- DE682332C - Drive with tensioned spindle and nut for ship lifts and similar hoists :
de
en
- US2175317A - Caster :
en
- US2175897A - Brake mechanism :
en
- FR847357A - End piece, forming a ring, for ribbons, straps, etc., particularly applicable to handles of bags :
en
fr
- DE682194C - Visual file :
de
en
- DE682137C - Process for the production of nitrates :
de
en
- FR847471A - Process for manufacturing foam of synthetic resins and product resulting from this manufacture :
en
fr
- GB513270A - Improvements in method of production of alloys :
en
- GB513439A - Improvements in or relating to flue constructions for use in connection with domestic fires :
en
- GB513458A - Improvements relating to paper-feeding devices for accounting machines :
en
- FR847641A - Improvements in the manufacture of cellulose derivatives :
en
fr
- GB513466A - Improvements in or relating to methods of treating and preserving food products and biological substances :
en
- GB513365A - Improvements in or relating to the preparation of sulphonated organic materials :
en
- DE682217C - Roll ring with balls for hanging curtains :
de
en
- US2175210A - Mechanical pencil :
en
- US2175190A - Absorbents for hydrogen sulphide :
en
- US2175539A - Oil burner :
en
- US2175188A - Control accessibility :
en
- US2175746A - Apparatus for forming can bodies :
en
- US2175405A - Antivibration mounting :
en
- US2175823A - Cloth laying machine :
en
- US2175471A - Drill head :
en
- US2175981A - Device for handling and airing mattresses or like bulky articles :
en
- US2176023A - Stabilization of milk and other dairy products derived therefrom against protein and fat decomposition :
en
- US2175653A - Glass-supporting metallic frame :
en
- US2175204A - Air propeller blade :
en
- US2175450A - Internal combustion engine :
en
- AT157209B - Regulatory facility for recipients. :
de
en
- FR847587A - Process for the preparation of cellulose flour :
en
fr
- US2175926A - Pocket strip manuscript manipulating device :
en
- DE682262C - Process for the production of sulfur dioxide with simultaneous production of a phosphate fertilizer :
de
en
- DE682334C - Process for the production of seamless pipes from perforated pieces by cross-rolling over a driven mandrel :
de
en
- GB513370A - Improvements in latches :
en
- US2175229A - Parachute :
en
- US2175280A - Motor vehicle :
en
- US2175789A - Display device :
en
- DE682242C - Insulated from below through the vessel anode inlet for ion valves with metal vessel :
de
en
- US2175630A - Heat and sound insulation :
en
- AU108682B2 - Improvements in and relating to gate latches :
en
- US2175846A - Hammer :
en
- AU514338A - Apparatus for the treatment and storage of food :
en
- AU108659B2 - Therapeutic preparations and process for making same :
en
- FR847680A - Improvements in special steels :
en
fr
- GB513291A - Improvements in or relating to sand-papering tools :
en
- CA384625A - Clutch mechanism :
en
fr
- US2176013A - Spectrophotometer and spectrophotometric analysis and prediction :
en
- FR847481A - Very high frequency tubes and associated circuits :
en
fr
- US2175333A - Grease pan for grills :
en
- GB513357A - Improved arrangement of the outlet for cooling air in streamlined motor vehicles :
en
- CA384505A - Cast-iron article surface treating method :
en
fr
- FR847589A - Formwork for the establishment of concrete floors, hollow bricks or the like :
en
fr
- DK56795C - Machine for applying an adhesive to shoe sole grooves. :
da
en
- FR847523A - Improvements to heating devices fitted with ovens :
en
fr
- GB513349A - Improvements relating to fuel injection pumps :
en
- GB513472A - Improvements in brackets for supporting flat web curtain rails :
en
- GR8525B - FIRE PIPELINE (FIRE EXTINGUISHING DEVICE) FOR A HEIGHT BOMB. :
el
en
- US2175413A - Hydraulic clutch :
en
- US2175710A - Variable coupling arrangement :
en
- DE682314C - Electric musical instrument for drum-like sound effects :
de
en
- GB513433A - Improvements relating to tank-sounding arrangements :
en
- FR847595A - Enhancements to clips for binding files or loose sheets :
en
fr
- FR847691A - wood debarker :
en
fr
- FR847407A - Process for preparing ketone ethers :
en
fr
- DE682383C - Process for the desizing of woven goods :
de
en
- DE682191C - Device for adjusting the inlet walls of fabric tensioning machines :
de
en
- US2175330A - Heating apparatus :
en
- DE682343C - Short-circuit proof direct current generator :
de
en
- FR847658A - Coupling device, in particular for trailers of bicycles or other vehicles :
en
fr
- US2175693A - Hair bearing figure and method of making same :
en
- DE682396C - Airspace-insulated high-frequency line with a two-layer airspace insulation formed by arranging an open or closed insulation layer :
de
en
- CA384539A - Lavatory making apparatus :
en
fr
- GB513283A - Improvements relating to illuminating apparatus :
en
- DE682169C - Bolts for elastic couplings :
de
en
- FR847501A - Improvements to secreting solutions and processes :
en
fr
- CH207265A - A method of manufacturing a discharge tube having a secondary emission electrode and a discharge tube manufactured by this method. :
de
en
- US2175525A - Furnace :
en
- US2175611A - Gas heater :
en
- US2175952A - Dental forceps :
en
- FR847485A - Bobbin made of inexpensive material and filled with sewing machine thread :
en
fr
- GB513384A - Improvements in or relating to knitting machines :
en
- US2175239A - World novelty :
en
- GB513369A - Improvements in and relating to electric water and like liquid heaters :
en
- US2175958A - Knitted fabric and method of making the same :
en
- DE682184C - Wall hook with angled fastening nails :
de
en
- DE682143C - Safety device against unauthorized removal of goods by self-sellers :
de
en
- CH207200A - Machine for forming, dividing and wrapping pieces of butter. :
de
en
- GB513267A - Improvement in welding rods :
en
- GR8523B - CIGARETTE BOX EQUIPPED WITH FIRE AND A PAPER OF PAPER FOR NOTES. :
el
en
- CH207241A - Machine for painting fibrous webs. :
de
en
- US2175172A - Bleaching and treating of flour and agent therefor :
en
- US2175828A - Shear control system :
en
- GB513463A - Improvements in water heating arrangements for open fireplaces :
en
- FR847379A - Controlled multiple spark gap for overvoltage bypass device :
en
fr
- FR847625A - Radiant heater powered by combustible gas :
en
fr
- GB513401A - Improvements in and relating to valves :
en
- US2175442A - Mud pump piston :
en
- US2176018A - Production of alkyl and aralkyl cyanoacetic esters :
en
- USD117128S - Design for an illuminated magnify :
en
- GB513330A - Improvements in or relating to registration number plates for vehicles :
en
- DE682239C - Device for generating short electrical waves by means of a high vacuum tube in feedback circuit :
de
en
- GB513453A - Floor covering :
en
- DE682463C - Contact device for rail current closers :
de
en
- US2175692A - Television transmitting tube :
en
- IE16104L - Production of dl-tocopherols :
en
- US2175343A - Plate cooler for stereopticon slides :
en
- FR847598A - Improvements to the control of electric motors :
en
fr
- US2175652A - Apparatus for delivering liquid or semiliquid substances :
en
- DE682225C - Shut-off valve :
de
en
- DE682412C - Method and flat weft knitting machine for separately working the heel parts onto the high heel parts of a flat knitted stocking molding :
de
en
- USD117038S - Design for a christmas tree stand or :
en
- USD117115S - Design for a coat :
en
- US2175520A - Differential mechanism :
en
- US2175879A - Treatment of aqueous solutions of acetic acid :
en
- GB513329A - Improvements in the process of, and apparatus for, producing bevel gear wheels :
en
- GB513464A - Improvements in and relating to the production of custard powders and like food products :
en
- FR847370A - Process for preparing condensation products :
en
fr
- FR847543A - Process for the spinning of cuproammoniacal cellulose solutions :
en
fr
- DE682453C - Rocking or lifting table for rolling mills :
de
en
- CH207260A - Multi-stage switching device for electric motors. :
de
en
- US2175624A - Power oil removal unit :
en
- US2175777A - Collapsible mine prop :
en
- US2175348A - Rim friction catch :
en
- US2175739A - Process of engraving :
en
- USD117129S - Design fob a dress :
en
- DE682144C - Process for combating plant pests :
de
en
- DE682379C - Single-phase regulating transformer :
de
en
- US2175874A - Turbine protective arrangement :
en
- US2175912A - Electric heater mixing device :
en
- US2175285A - Detergent for toilet use containing incompletely esterified polyhydric alcohol :
en
- DK56767C - Portable Drum for Winding Wire. :
da
en
- DE682388C - Process for dewatering Glauber's salt :
de
en
- GB513493A - Improvements in and relating to lawnmowers and the like :
en
- DE682405C - Method of mass production of an electrostatic capacitor :
de
en
- US2175494A - Strip-tensioning means for sewing machines :
en
- US2175800A - Electrohydraulic steering gear :
en
- US2175277A - Machine for operating upon warps :
en
- US2175606A - Method and apparatus fob alloying :
en
- CA384495A - Electric suction cleaning machine :
en
fr
- CA384586A - Textile material treatment :
en
fr
- DE682218C - Shelf support for cupboards and shelves, which includes the shelf in the state of use ª - shaped :
de
en
- US2175234A - Measuring device :
en
- US2175236A - Method of preparing an alloy having artificial radio activity :
en
- US2175737A - Button machine :
en
- DE682238C - Process for the preparation of an aggregate of p-aminobenzene sulfamide :
de
en
- DE682170C - Grinding machine for the teeth of tools such as circular saw blades, disc milling cutters and the like. like :
de
en
- DE682374C - Packing sleeve for twine :
de
en
- GB513445A - Improvements in or relating to electric contact devices :
en
- FR847567A - Improvements to electrical transmission systems :
en
fr
- DE682252C - Iron press :
de
en
- CH207198A - Collapsible laundry hanger. :
de
en
- FR847437A - Improvements to trailers for transporting goods :
en
fr
- USD117036S - Design fob a street sign :
en
- DE682434C - Ejection molding machine for plastic masses :
de
en
- GB513345A - Improvements in or relating to the application of sheet material to boxes or box blanks :
en
- US2175934A - Electrical apparatus :
en
- USD117086S - Design fob a textile fabric :
en
- CA384556A - Molybdenum alloy production :
en
fr
- CA384603A - Surface decorating method and machine :
en
fr
- US2175764A - Hose coupler lock :
en
- US2175278A - Tooth brush :
en
- CH207230A - Clock movement. :
en
fr
- FR847453A - Directional air networks :
en
fr
- US2175226A - Insulating and weather resistant materials :
en
- US2175382A - Hoist clutch and brake mechanism :
en
- US2175590A - Method of fractionation :
en
- US2175463A - Internal combustion motor :
en
- US2176000A - Portable photographing and developing camera :
en
- CH207285A - Radio receiver. :
de
en
- US2175467A - Hydraulic tappet :
en
- US2175493A - Strip folder for sewing machines and the like :
en
- US2176028A - Stabilization of meat and fishery products :
en
- US2175266A - Locomotive smoke box :
en
- GB513298A - Improvements in or relating to method of controlling jelling properties of pectin, and the product resulting therefrom :
en
- CH207224A - Apparatus for counting cooking processes. :
de
en
- US2175662A - Support for flexible hose :
en
- US2175595A - Machine for securing heels to shoes :
en
- GB513359A - Improvements in apparatus for continuously electroplating strip metal stock :
en
- US2176010A - Alkylated halo-phenols :
en
- US2175786A - Girdle :
en
- AU113930B2 - Improvements in or relating to motor vehicles :
en
- CA384525A - Adhesive portland cement :
en
fr
- US2175771A - Chromium-bearing metal :
en
- US2175774A - Method of making saturated gaskets :
en
- GB513259A - Improvements in electrical contact making and breaking devices particularly applicable to weighing apparatus :
en
- GB513254A - Process for the treatment of minerals containing iron :
en
- DE682274C - Control device for the fuel supply to internal combustion engines for dusty fuels :
de
en
- US2175736A - Internal combustion hammer :
en
- GB513497A - Improvements in and relating to screws and the method of manufacturing them :
en
- GB513334A - Improved electric heater of flowing water :
en
- US2175663A - Art of cracking :
en
- USD117084S - Design for an electric lamp :
en
- CA384506A - Change speed transmission :
en
fr
- AT157182B - Hygienic siphon head. :
de
en
- CA384636A - Electron tube :
en
fr
- CH207197A - Mixture containing per compounds which can be used as washing, cleaning, bleaching and rinsing agents. :
de
en
- US2175265A - Rotary engine :
en
- US2175654A - Method of making plywood joints and repairs :
en
- US2175658A - Inkstand set :
en
- US2175796A - Monoazo dyestuffs soluble in water :
en
- USD117055S - Design for a drinking glass :
en
- DE682260C - Process for the production of sulfur dioxide with simultaneous production of a phosphate fertilizer :
de
en
- DE682103C - Sole glue press :
de
en
- DE682304C - Self-igniting, air-compressing internal combustion engine working with overloading and injection of fuel towards the end of the compression stroke :
de
en
- DE682344C - Process for the preparation of ethylene azo dyes :
de
en
- US2175571A - Shock absorber for safety belts and the like :
en
- US2175462A - Crucible furnace :
en
- USD117130S - Design for a textile fabric :
en
- US2175650A - Depth gauge :
en
- AT157178B - Rope winder for winch drums. :
de
en
- DE682250C - Device for lateral control of a length of fabric with the help of light-sensitive cells :
de
en
- DE682335C - Turning device for rolling stock, especially for erecting double T-beams :
de
en
- US2175274A - Refrigerated sealer for wrapping machines :
en
- US2175547A - Motor control system :
en
- US2175804A - Process for impermeabilizing loose subsoil layers or the like :
en
- US2175978A - Self-aligning cushion bearing :
en
- CA12531S - Stocking :
en
- AT157184B - Method and device for the electrical detection of the soil layers penetrated by a borehole. :
de
en
- DE682206C - Arrangement for braking asynchronous motors :
de
en
- DE682384C - Water pressure press, in particular for pressing out laundry :
de
en
- FR847608A - Telescoping umbrella with three-part folding frame :
en
fr
- GB513271A - An improved process of and apparatus for the manufacture of starch foils or sheets :
en
- AT157243B - Circuit arrangement for controlling alternating current elevator motors. :
de
en
- CA384499A - Paper making machinery :
en
fr
- DE682167C - Pistons for double-acting four-stroke diesel engines for aircraft :
de
en
- US2175179A - Motor-car controlling means :
en
- US2175264A - Record support for phonographs :
en
- DE681284C - Contact converter arrangement for alternating energy directions for coupling direct and alternating current networks :
de
en
- DE682394C - Process for the production of secondary aromatic amino alcohols :
de
en
- AT157159B - Lock for gas pressure charger. :
de
en
- AT157166B - Device for transferring milk from the producer's transport container to the consumer's container. :
de
en
- DE682431C - Process for cleaning and simultaneous de-acidifying of wooden equipment :
de
en
- DE682475C - Bag with handle :
de
en
- US2175434A - Sound-reproducing and light-reflecting motion picture screen :
en
- US2175757A - Device for raising fish plugs :
en
- US2175406A - Chain-head, descaling auger :
en
- USD117070S - Design for a tablecloth oh similar :
en
- AU378238A - Improvements in or relating to automatic or semi automatic telephone or like exchange systems :
en
- US2175233A - Bearing construction for roller hearth furnaces :
en
- US2175949A - Case with adjustable partitions :
en
- US2175402A - Control system :
en
- US2175546A - Noncircular hole driller attachment :
en
- DE682277C - Control operated with pressurized fluid :
de
en
- AT157210B - Process for the production of articles made of porcelain u. like :
de
en
- AU108681B2 - Improvements in and relating to hammer adjusting means for pneumatic sheet metal flatteners :
en
- US2175473A - Power transmission :
en
- US2175854A - Metal clad switchgear :
en
- AT157177B - Device for achieving slow ignition of the gas in gas-heated liquid heaters. :
de
en
- US2175679A - Flanging machine :
en
- US2175801A - Pigmented rubber hydrohalides :
en
- US2175540A - Self-cleaning anchor :
en
- CA384498A - Twine ball :
en
fr
- CA384608A - Discharge device cathode :
en
fr
- US2175548A - Beneficiation of lubricating oils :
en
- DE682435C - Signaling device :
de
en
- GB513346A - Improvements in and relating to bearings for members having rotatory axes of precision :
en
- US2175246A - Power lift mechanism :
en
- US2175484A - Dry concentration of carnotite ores :
en
- US2175469A - Method and apparatus for conditioning air :
en
- US2175626A - Pliers :
en
- US2175454A - Hat forming system :
en
- AU421538A - Improved wheat meal and process for making same :
en
- CH207179A - Portable window for cold frames and greenhouses. :
de
en
- CH207204A - Process for the preparation of the dioctodecyl ether of triethanolamine. :
de
en
- AT157241B - Process for the preparation of androstandiol- (3.17) or its stereoisomers. :
de
en
- US2175500A - Convertible cooking and serving unit :
en
- CA384516A - Resilient safety mat :
en
fr
- FR847426A - Improvements in the separation and recovery of solvents or hydrocarbons contained in a gas mixture :
en
fr
- DE682205C - Arrangement for regulating the DC voltage emitted by grid-controlled mercury vapor rectifiers :
de
en
- FR847674A - Improvements to devices used to fix railway tracks to metal sleepers :
en
fr
- AT157172B - Chimney attachment. :
de
en
- US2175169A - Blank feeding device :
en
- US2175475A - Stable urea-formaldehyde resin solution :
en
- US2175579A - Heat insulating wall :
en
- US2176006A - Eyeshield :
en
- GB513294A - Improvements in merchandise conveying and stacking means :
en
- US2175211A - Apparatus for heating petroleum :
en
- US2175374A - Motor vehicle :
en
- AT157191B - Copy device for picture sound or sound film. :
de
en
- AU108656B2 - Improvements in or relating to the manufacture of pressed bricks, blocks, slabs, or such like for buildings or like constructions :
en
- US2175913A - Motor-compressor unit for refrigerating apparatus :
en
- USD117051S - Design for a pendant or the like :
en
- CA384544A - Electric gaseous discharge device :
en
fr
- CH207225A - Method and device for obtaining voltages from phase-shifted voltages which occur in more than two current sources for the production of Lissajous figures. :
de
en
- FR847454A - Bra refinements :
en
fr
- US2175262A - Egg-candling machine :
en
- US2175975A - Tooth brush :
en
- US2175196A - Rail flaw detecting apparatus :
en
- US2175431A - Hydraulic brake wheel cylinder :
en
- AT157221B - Device for regulating the bandwidth of a band filter in receivers. :
de
en
- AT157202B - Low-current button, especially for hotel light signal systems. :
de
en
- USD117122S - Design for a textile fabric or :
en
- US2175938A - Reel-end alarm :
en
- US2175988A - Emulsifiable oil :
en
- US2175490A - Ameat :
en
- CH207280A - Overlay receiver suitable for shortwave reception. :
de
en
- US2175751A - Angle-indicating device :
en
- AT157199B - Type delimiters for typewriters. :
de
en
- US2175515A - Coupling device for railway vehicles :
en
- AU108602B2 - An improved denture and process of making same :
en
- USD117123S - Design for an artificial tooth shade :
en
- FR847400A - Insulated electrical conductors intended for carrying high voltage current :
en
fr
- DE682371C - Folding device for packing chocolate bars, especially with whole nuts or similarly shaped objects :
de
en
- US2175415A - Power transmitter :
en
- FR847382A - Rotary roller divider for mowers and harvesters :
en
fr
- US2176004A - Preservation of desiccated biologically active substances :
en
- US2175936A - Washing machine :
en
- US2175993A - Filling and venting device :
en
- CA384563A - Duplicating machine :
en
fr
- US2175647A - Air-method cleaner antechamber type :
en
- US2175183A - Treatment of textile materials :
en
- CH207308A - Device for generating electrostatic fields for healing purposes. :
de
en
- GB513382A - Sparking plug :
en
- US2175448A - Engine cooling system :
en
- US2175553A - Sanitary toilet seat cover dispensing machine :
en
- US2175602A - Typewriting machine :
en
- CA384632A - Cellulose acetate processing :
en
fr
- US2175570A - Machine for stretching and softening leather :
en
- US2175792A - Vulcanization of rubber :
en
- USD117044S - Design for lace :
en
- CH207259A - Device for triggering electrical switching processes. :
de
en
- DE682457C - Rail vehicle :
de
en
- US2175731A - Collapsible paper box :
en
- USD117077S - Design for a fluorescent tube unit :
en
- AU108649B2 - Improved wheat meal and process for making same :
en
- US2175344A - Massage comb :
en
- US2175930A - Safety indicator connection attachment for tool machines :
en
- US2175411A - Method of reconstructing drums :
en
- US2175916A - Composite body :
en
- FR847427A - Advanced reciprocating saw :
en
fr
- FR847460A - Progressive and stepless regulator for adjusting artillery projectile rockets :
en
fr
- FR847490A - Shooting device for projectile and firearms :
en
fr
- GB513295A - Improvements in and relating to the packing of sheets of paper or the like :
en
- GB513416A - Improvements in or relating to thermionic valve amplifying systems :
en
- US2175807A - Solid diazonium salts :
en
- USD117037S - Design for a textile fabric :
en
- USD117074S - Isprayer can :
en
- GB513444A - Improvements relating to air conditioning apparatus :
en
- GB513340A - Improvements in or relating to electric furnaces :
en
- GB513491A - Improvements in or relating to metal containers or cans :
en
- DE682241C - Compound for closing off objects containing oil or grease, especially capacitors :
de
en
- US2175700A - Electronic indicating device :
en
- DE682224C - Bottle stop valve :
de
en
- FR847464A - Device for interchangeability of filter elements in multiple filters :
en
fr
- GB513417A - Improvements in and relating to ice-cream freezing machines :
en
- GB513474A - Machine for accurately grinding conical surfaces :
en
- US2175631A - Gyroscopic apparatus for determining the inclination of an airplane :
en
- DE682450C - Reflector system with several light sources :
de
en
- FR847628A - Row seed hoe :
en
fr
- DK56793C - Automatic Rear and Stop Light for Bicycles. :
da
en
- DE682222C - Device for viewing films :
de
en
- DE682175C - Arrangement of the transmission brake on tractor units :
de
en
- DE682254C - Electrostatic precipitator with plate-shaped electrodes :
de
en
- USRE21233E - Gaseous electric discharge system :
en
- US2175267A - Method of and apparatus for refrigeration :
en
- GB513268A - Improvements in sound reproducing apparatus :
en
- FR847354A - Method and apparatus for lining laminated glass and similar composite articles :
en
fr
- FR847446A - Improvements to the racks for the transport of vases, such as bottles, jars, etc. :
en
fr
- GB513361A - Improvements in scouring means :
en
- GB513363A - Improvements in machinery for producing corrugated sheets :
en
- DK56781C - Magnium alloy. :
da
en
- FR847390A - Device for maintaining the curvature of the tips of two opposite skis by their sliding surface :
en
fr
- US2175956A - Ashtray :
en
- DE682182C - Electric vehicle headlight with two parabolic mirrors having a common focal point :
de
en
- FR847521A - Distribution system by rotating spool with auxiliary valve :
en
fr
- FR847544A - Gear shifting, especially for automobiles :
en
fr
- FR847565A - Firearms Improvements :
en
fr
- GB513333A - Improvements in milling cutters :
en
- CA384590A - Leather board product :
en
fr
- US2175665A - Method and machine for continuously reprinting :
en
- FR847467A - Improvements to internal combustion engines :
en
fr
- FR847686A - Method and instrument for tooth extraction :
en
fr
- USD117035S - Design for a lace :
en
- FR847579A - Compound crankshaft for internal combustion engines :
en
fr
- FR847656A - Process for taking sound films :
en
fr
- FR847586A - Improvements to floats indicating a period of slow oscillation for indicating instruments :
en
fr
- FR847626A - Fuel for lighting :
en
fr
- FR847445A - Device improving the propulsive efficiency of boats :
en
fr
- FR847564A - Method for taking photographs and reproducing them and device for carrying out said method :
en
fr
- GB513508A - Improvements in or relating to processes and apparatus for the manufacture of primary oxyalkylamines :
en
- CA384623A - Radiator grille fastener :
en
fr
- GB513511A - Improvements in or relating to thin-walled, seamless heat exchanger tubes :
en
- FR847417A - Device making it possible to achieve a determined relationship between two measured quantities :
en
fr
- DK56774C - High frequency cable. :
da
en
- DE682265C - Method for recording and playing back moving events :
de
en
- GB513276A - Improvements in, or relating to, the melting of aluminium or aluminium alloy :
en
- US2175218A - Winding reel :
en
- DE682322C - Setting and locking device for drawing heads for drawing machines :
de
en
- US2175309A - Method and apparatus for mounting pieced fur upon a carrier sheet :
en
- US2175827A - Time lag interlock :
en
- US2175928A - Welding system :
en
- DE682310C - Airtight device for cleaning and degreasing objects :
de
en
- DE682329C - Process to prevent soda soaps from going rancid :
de
en
- DE681945C - Switchgear or switchgear cubicle with color-coded circuit breaker :
de
en
- FR847413A - Cooling mushroom valve for engines :
en
fr
- AU108657B2 - Automatic bagging device for grain harvesting machines :
en
- CA384510A - Internal combustion engine :
en
fr
- GB513320A - Improvements in and relating to electric remote indicating systems :
en
- GB513321A - Improvements in or relating to electric discharge lamps :
en
- FR847597A - Process for stabilizing prints obtained by photographic bleaching :
en
fr
- FR847654A - Improvements to salt and pepper shakers and other similar containers :
en
fr
- US2175491A - Water-insoluble soap and method of :
en
- DE682433C - Method and device for the production of animated pictures or cinematographic animated films :
de
en
- FR847356A - Retractable handle bag clasps :
en
fr
- US2175582A - Cathode ray oscillograph :
en
- DE681990C - Method for generating vibrations, for amplification or for modulation, using a dynamic secondary electron tube :
de
en
- US2175603A - Radio table :
en
- USD117064S - Design for an elastic fabric :
en
- GB513358A - Reflective surfaces for roadside kerbs and the like :
en
- US2175887A - Lubricating device :
en
- US2175646A - Floor tool roller :
en
- US2175387A - Envelope for garments :
en
- US2175409A - Piston ring :
en
- US2175273A - Cyclic process for making zinc sulphide pigment :
en
- DE682160C - Process for the production of leather :
de
en
- DE682187C - Multi-disc clutch, especially for motor vehicles :
de
en
- FR847505A - Apparatus for clarifying liquids :
en
fr
- GB513498A - Improvements in or relating to the shrinking of textile fabrics :
en
- FR847463A - Process for treating cellulosic materials for the preparation of pure cellulose :
en
fr
- FR847497A - Semiconductor resistors manufacturing process :
en
fr
- IE15433L - Domestic steamers :
en
- DE682138C - Process for the production of chlorine-containing condensation products from phenols :
de
en
- DE682380C - Method for measuring the movement of vibrating machines :
de
en
- DE682418C - Method and device for the detection of longitudinal and transverse cracks in magnetizable workpieces :
de
en
- US2175457A - Preferential pneumatic grinding and scrubbing of ores and minerals :
en
- USD117126S - Design for an illuminated :
en
- US2175300A - Method of destroying sewage :
en
- USD117076S - Design for a marking paper for :
en
- IE15910L - Cooling motor vehicle engines :
en
- US2175173A - Apparatus for the measurement of curd tension :
en
- USPP343P - Foinsettia :
en
- DK56768C - Switching mechanism for belt transmissions. :
da
en
- USD117100S - Design for :
en
- GB513406A - Improvements in and relating to shirts :
en
- GB513465A - Improvements relating to the manufacture of artificial plastic masses and textile fibres :
en
- DE682439C - Process for the production of heating elements covered with insulating material for indirectly heated cathodes of electrical discharge vessels :
de
en
- FR847444A - Self-regulating valve for gas appliances :
en
fr
- DK56783C - Long iron with adjustable front plow. :
da
en
- GB513482A - Improvements in or relating to the dewatering of fibrous materials :
en
- DE682347C - Prevention of skin formation during the usual solidification of a rubber milk foam produced in a known manner on molds :
de
en
- US2175817A - Distillation of mineral oil :
en
- US2176041A - Container for lyophilic biologically active substances :
en
- US2175412A - Tubular conduit :
en
- US2175740A - Control system for hammers :
en
- US2175766A - Attachment for headlights :
en
- DE682352C - Centrifugal governor :
de
en
- DE682437C - Chain pull-off device for looms :
de
en
- FR847399A - Process for hardening cast iron parts :
en
fr
- US2175767A - Sound-deadening adhesive :
en
- US2175998A - Art of refining sugar :
en
- US2175227A - Stop mechanism for fastening-inserting machines :
en
- US2175915A - Rotor for dynamo-electric machines :
en
- US2175697A - Electron discharge amplifier :
en
- DK56777C - Hair drying helmet. :
da
en
- DK56787C - Flying board for Beehives. :
da
en
- DK56773C - Display device for radio transmitters and radio receivers. :
da
en
- US2175170A - Fruit cutting device :
en
- US2175325A - Magnetoelectric pick-up device for stringed musical instruments :
en
- GB513256A - Improvements in or relating to resinous polystyrene suitable for moulding :
en
- CA384637A - Multiplex telegraph system :
en
fr
- CH207305A - Ski binding with heel holder loop. :
de
en
- US2175403A - Door check :
en
- US2175573A - Electron beam converter :
en
- FR847697A - Telegraph transmitters :
en
fr
- US2175498A - Refrigerator :
en
- US2175176A - Apparatus for freezing and cooling foods :
en
- FR847657A - Cinematographic camera with lens holder revolver :
en
fr
- GB513371A - Improvements in and relating to picture telegraph and like systems :
en
- US2175612A - Sewing machine :
en
- FR847635A - Device for adjusting the composition of the mixture for aircraft engines with carburettor and charge blower :
en
fr
- FR847688A - Improvements made to the supports for the tools of the lathes for cylindrical parts or the like :
en
fr
- US2176017A - Grinding machine :
en
- FR847449A - Twisted rayon yarn, more particularly intended for forming cords for pneumatic tires :
en
fr
- US2175452A - Seat adjusting unit :
en
- AT157213B - Carrier frequency system. :
de
en
- US2175627A - Disengaging means for automatic control systems for aircraft :
en
- US2175890A - Electrical measuring system :
en
- US2175295A - Shoe and method of making the same :
en
- US2175991A - Foldable couch back structure :
en
- GB513378A - Improvements in electric cables :
en
- US2175576A - Adjustable mounting device :
en
- AT157154B - Boilers, in particular for central heating systems. :
de
en
- CH207261A - Display device for the respective operating position of a tap changer for regulating transformers. :
de
en
- DE682267C - Device for producing wire groups for telecommunication cables :
de
en
- FR847500A - heat-insulating and soundproof construction element, intended in particular for the construction of door leaves, walls, furniture, coverings, etc. :
en
fr
- GR8526B - FIRE PIPELINE (FIRE EXTINGUISHING DEVICE) FOR A HEIGHT BOMB. :
el
en
- FR847494A - Traveling wave antenna system :
en
fr
- FR847365A - Hair winder :
en
fr
- GB513403A - Improvements in and relating to liquid-sealed slip ring stuffing boxes for rotating shafts :
en
- US2175421A - Supporting unit :
en
- DE682382C - Robbery device for stamps and pillars :
de
en
- US2175609A - Airplane propeller blade :
en
- US2175225A - Method of making glass wool :
en
- DE682153C - Automatic triggering device :
de
en
- USD117062S - Design for a pitcher :
en
- DE682366C - Device for the cooling air outlet of a cooler arranged inside the hood :
de
en
- US2175369A - Manufacture of dextrose :
en
- US2175657A - Inkstand set :
en
- US2175422A - Apparatus for heating and circulating steam for orchards and gardens :
en
- US2175970A - Hydraulic transmission :
en
- US2175197A - Apparatus for water sports :
en
- US2175835A - Holding device for cord, wire, etc. :
en
- US2175761A - Window shade and curtain holder :
en
- US2175608A - Method of and apparatus for removing lint :
en
- DE682181C - Process for the production of glass-coated silicate wool bodies and a plastic mass from these with water-hardening binders :
de
en
- DE682219C - Process for the production of rubber articles from aqueous rubber dispersions :
de
en
- DE682429C - Device for irradiation :
de
en
- FR847435A - Arrangements using vibrating electro-mechanical devices :
en
fr
- FR847695A - Heat treatment furnace trays :
en
fr
- GB513326A - Method of dressing screw-thread-grinding discs :
en
- GB513407A - Improvements in and relating to piston rings :
en
- CH207188A - Process for fusing glass and ceramic material. :
de
en
- DE682411C - Method and device for the automatic hanging of the double edge on flat weft knitting machines :
de
en
- DE682421C - Angular accelerometer :
de
en
- FR847482A - Contactor for controlling electrical devices, in particular on motor vehicles :
en
fr
- FR847555A - Device for automatic filtering of used oil :
en
fr
- GB513313A - Improvements in electric-arc welding :
en
- GB513338A - Improvements in or relating to gun or like turrets in particular for aircraft :
en
- DE682214C - Weatherproof fragrance carriers designed for use or decorative form with permanent fragrance release :
de
en
- CA384572A - Television mosaic screen :
en
fr
- GB513319A - Improvements in and relating to apparatus for the determination of the resistance to fracture of test-pieces and the like :
en
- GB513501A - Improvements in indicators for card and other games :
en
- US2175354A - Electrostatic relay :
en
- US2175977A - Cord-locking mechanism for venetian blinds :
en
- US2175779A - Air conditioning device :
en
- FR847439A - Improvements to the constitution of boxes for the transport of containers :
en
fr
- FR847397A - Heating plate for gluing objects using hot glues :
en
fr
- US2175288A - Folding stand for baskets :
en
- AU427338A - Improvements in or relating to variable inductance devices :
en
- FR847358A - Transformer :
en
fr
- US2175715A - Manufacture of insulating slabs and the like :
en
- US2175989A - Loop length regulating mechanism for straight knitting machines :
en
- CA384513A - Sheave :
en
fr
- GB513425A - Improvements relating to valves for prepayment gas meters and other like apparatus :
en
- FR847563A - Improvements to centrifugal sprayers for liquids :
en
fr
- DE682161C - Method and device for disinfecting sanitary appliances with flushing :
de
en
- FR847419A - Device for obtaining plant extracts or decoctions :
en
fr
- AU518538A - Processes of preparing storage battery cases andthe like :
en
- US2175865A - Timing switch and mechanism :
en
- US2175841A - Welding machine :
en
- USD117103S - Design for a shoe :
en
- US2176033A - Crude cane and beet sugars as stabilizers :
en
- GB513414A - Process for the colouring of organic derivatives of cellulose :
en
- US2175822A - Sawmill carriage setwork :
en
- US2175980A - Medicinal compound and method of preparing same :
en
- FR847664A - Process for smelting metals and their alloys, including iron and ferrous alloys :
en
fr
- US2175951A - Device for the cleaning of beer coils and other dispensing apparatus :
en
- CH207213A - Cinematographic camera with a lens of continuously variable focal length. :
de
en
- FR847416A - Cold compression machine :
en
fr
- US2175349A - Pen point :
en
- US2176025A - Stabilization of organic materials :
en
- USD117112S - Design for an electric hammer drill :
en
- CH207216A - Electric organ. :
en
fr
- US2175445A - Hydraulic brake :
en
- AU151139A - Improvements in electric cables :
en
- DE681682C - Process for purifying water :
de
en
- AT157186B - Process for the manufacture of colored glass products. :
de
en
- CH207262A - Thermal relay. :
de
en
- AT157222B - Cascade amplifiers with variable negative feedback and coupling elements whose electrical properties are different from one another. :
de
en
- US2175192A - Stop mechanism for sheet dispensing apparatus :
en
- US2175706A - Galvanizing sheets of metal :
en
- US2175730A - Method of and mold for casting vitreous closets in two parts :
en
- CA384553A - Fluid circulation system :
en
fr
- US2175794A - Azo dyestuffs soluble in water :
en
- LU26707A1 - :
en
- US2176037A - Antioxygenic composition :
en
- DE682293C - Countercurrent washer for gases and vapors :
de
en
- US2175312A - Pressing comb :
en
- US2175790A - Smoke screen material and process :
en
- FR847434A - Electric transmission systems :
en
fr
- FR847592A - Radio receiver with automatic fine tuning and push-button tuning control :
en
fr
- USD117068S - Bowl cover display :
en
- DK56772C - Telephone with ATM. :
da
en
- US2175616A - Welding and rolling mechanism :
en
- US2175438A - Intake manifold :
en
- USD117095S - Design fob a dress :
en
- CH207296A - Trolley. :
en
fr
- US2175398A - Hydraulically operated flow reversing valve :
en
- AT157203B - Cover plate for reed plate slots on reed instruments. :
de
en
- CA384496A - Fish spearing and landing device :
en
fr
- GB513476A - Improvements in or relating to electric oscillation generators :
en
- AU420638A - Improvements in or relating to cutting out presses :
en
- US2175544A - Wallboard :
en
- USD117083S - Design for a lace tablecloth or :
en
- USD117093S - Design for a combined key and knife :
en
- US2175920A - Electric seam welding :
en
- US2176042A - Container for lyophilic biologically active substances :
en
- US2175347A - Cooling device for machine tools :
en
- US2175661A - Hose and stocking drier :
en
- US2175845A - Vehicle and figure toy :
en
- AU184939A - Improvements in synchronising couplings andin variable-speed gearing :
en
- FR847662A - Improvement in elastic seats :
en
fr
- US2175587A - Paint brush attachment :
en
- US2175857A - Transmission synchronizer :
en
- CH207222A - Device for measuring the vibration amplitude of vibrating machines and machine parts. :
de
en
- CA384511A - Cementitious mixture making method :
en
fr
- CA384529A - Printed matter exhibiting and shipping device :
en
fr
- FR847607A - Improvements to removable fasteners :
en
fr
- CH207295A - Regenerative braking device for electric single-phase alternating current traction vehicles. :
de
en
- DE682284C - Electrical signal device (sounder) for vehicles :
de
en
- CA384639A - Wire insulating coating process :
en
fr
- CA384542A - Brake drum machine :
en
fr
- CH207290A - Braking device for motor vehicles with internal combustion engines. :
de
en
- DE682244C - Process for producing a stabilized gasoline :
de
en
- AT157220B - Time switch devices, in particular for X-ray machines. :
de
en
- USD117105S - Design for :
en
- CA384540A - Metallic material :
en
fr
- US2175171A - Truck brake mechanism :
en
- DE682135C - Ram operated by compressed air or steam :
de
en
- US2175760A - Apparatus for applying material such as glue to successive pieces :
en
- US2175672A - Preparation of seals between ceramic material and metal :
en
- US2175193A - Splitting machine :
en
- US2175337A - Wrinkle eliminator :
en
- US2175519A - Support for heddle bars :
en
- AU108654B2 - Cell case packing machine :
en
- US2175231A - Spring liner construction :
en
- US2175283A - Tubular article and method of making same :
en
- DE682227C - Rooster with a spherical plug :
de
en
- US2175699A - De-emulsifier :
en
- US2175749A - Cable construction :
en
- FR847391A - Steam turbine improvements :
en
fr
- US2175552A - Copper complex compounds of polyazo dyestuffs of the stilbene series :
en
- US2175709A - Dresser set utensil :
en
- US2176021A - Exhaust gas turbine for combustion engines :
en
- FR847387A - Centrifugal force regulator, in particular for regulating the fuel supply in combustion injection engines :
en
fr
- FR847488A - Improvements to hard metal articles and parts and their manufacturing processes :
en
fr
- DE682361C - Device for riveting across the corner or for other striking work :
de
en
- DE682296C - Device for mechanical selection of printing plates on address printing machines :
de
en
- AU16839A - Improvements in thermal electric meters :
en
- US2175370A - Azo dyestuffs :
en
- CH207220A - Direction finding device. :
de
en
- US2175430A - Cigarette package :
en
- US2176008A - Actuating mechanism :
en
- US2175578A - Power device :
en
- US2176030A - Stabilization of foods :
en
- DE682266C - Telephone cores, method and apparatus for their manufacture :
de
en
- US2175303A - Portable filling device :
en
- AU463438A - Improved cushion draught device for stump jump cultivators and ploughs and like implements :
en
- CA384515A - Scoring knife :
en
fr
- AT157233B - Hopper spinning device. :
de
en
- AU108671B2 - Improvements in or relating to superheterodyne radio and like receivers having automatic frequency control systems :
en
- US2175480A - Molded friction material :
en
- CH207286A - Umbrella stick with device for collecting rainwater running off the closed umbrella. :
de
en
- GB513487A - Improvements in web-tension controlling mechanism for printing and other machines :
en
- DE682320C - Air line connection for diving suits :
de
en
- CA384523A - Radial flow turbine :
en
fr
- CA384610A - Metallic rectifier :
en
fr
- CA384581A - Refrigerator car :
en
fr
- CH207284A - Radio receiver. :
de
en
- US2175360A - Rectifying apparatus :
en
- US2175720A - Control mechanism :
en
- CA384559A - Illuminating apparatus :
en
fr
- US2175336A - Safety core insulator :
en
- US2175680A - Frozen material :
en
- US2176029A - Concentrates from antioxygenic vegetative substances :
en
- US2175391A - Automobile window construction :
en
- US2175666A - Shirt wrapping :
en
- AT157249B - Television method with gap synchronization. :
de
en
- AU108695B2 - Improvements in thermal electric meters :
en
- US2175279A - Lead-bismuth-lithium cable sheath :
en
- CH207252A - Interrupter for ignition systems on internal combustion engines. :
de
en
- GB513451A - Improvements relating to the enamelling of metallic articles :
en
- AU456838A - Improvement in automatic amplification control :
en
- US2175187A - Azo dyestuffs containing a heavy metal in a complex form :
en
- US2175561A - Radio receiving set :
en
- USD117066S - Design for :
en
- CA384570A - Explosive composition :
en
fr
- US2175629A - Gas range :
en
- US2175670A - Egg carton and filler :
en
- AU108670B2 - Iron lead alloys :
en
- USD117089S - Design for a textile fabric :
en
- AT157247B - Switching arrangement for connecting capacitor banks, which can be switched on and off in separate units, to an alternating current network. :
de
en
- AT157162B - Device for the automatically changing presentation of show scenes with simultaneously operated curtain pull and light change. :
de
en
- US2175681A - Control device for the operation of internal combustion engines with electric power transmission :
en
- US2175878A - Yielding contact unit :
en
- US2175904A - Electric cut-out :
en
- CA384508A - Suspender cord tip :
en
fr
- CH207218A - Device for monitoring changes in dimensions of a workpiece that is subject to mechanical, material-removing processing by a machine tool. :
de
en
- FR847638A - Improvements to gyroscopic devices :
en
fr
- US2175243A - Harrow construction :
en
- US2175338A - Apparatus for printing, punching, and applying closure blanks :
en
- US2175189A - Treatment of petroleum bituminous materials :
en
- US2175684A - Differential :
en
- US2176031A - Retarding rancidity in glyceride oils :
en
- US2175206A - Horn accessory :
en
- US2175724A - Electric valve control system :
en
- US2175810A - Preparation of unsaturated nitriles :
en
- US2175175A - Grading machine :
en
- US2175216A - Self-propelled tandem cotton picking machine :
en
- US2175443A - Ejector type refrigerating system :
en
- US2175808A - Combination padlock :
en
- US2176020A - Contact structure for three-position relay mechanisms :
en
- FR847392A - Method and apparatus for the production of hot-melt glass and similar plastic yarns :
en
fr
- DE682213C - Process for the post-treatment of freshly spun artificial silk threads in a continuous operation :
de
en
- DE682147C - Iron pit support frame in ring or arch shape :
de
en
- DE682275C - Spur gear planetary gear with helical gearing :
de
en
- US2175992A - Reinforced handbag frame :
en
- US2175675A - Vacuum atomizer :
en
- US2176005A - Process for the manufacture of alkaline earth salts of inorganic acid esters and the like :
en
- US2175517A - Method of utilizing fuel oils in the operation of iron blast furnaces :
en
- US2175783A - Metal-rolling mill :
en
- US2175263A - Detector :
en
- US2175719A - Lens edging machine :
en
- US2175883A - Lamp holder :
en
- USD117043S - Design for a cooky :
en
- US2175379A - Regulating system :
en
- US2175834A - Heat treating furnace :
en
- US2175594A - Sled :
en
- US2175714A - Liquid filtering receptacle :
en
- CA384609A - Electron tube cooling device :
en
fr
- GB513478A - Improvements in dyeing and like vats and winches :
en
- AT157230B - Electric light bulb with a heat-resistant filament. :
de
en
- DE682269C - Distance clip for electrical lines :
de
en
- FR847479A - Ladder development :
en
fr
- US2175416A - Method of and apparatus for feeding foil strip and the like :
en
- US2175559A - Egg container :
en
- US2175781A - Process for the manufacture of sodium silicate detergents :
en
- CH207271A - Liquid fuel burners for cooking and heating purposes. :
de
en
- AT157212B - Circuit for rectifying modulated RF oscillations and for amplifying the oscillations obtained after rectification. :
de
en
- CA384531A - Glazing bar :
en
fr
- CA384587A - Absorbent material coating process :
en
fr
- CH207187A - Process for cooling cement clinker and cooling equipment for carrying out this process. :
de
en
- US2175441A - Mud pump piston :
en
- US2175514A - Saw-grinding machine :
en
- US2175591A - Educational game of the geographic type :
en
- AT157194B - Camera with electric light meter. :
de
en
- CH207291A - Carrying device on bicycles. :
de
en
- US2175375A - Casting ladle :
en
- US2176007A - Building column :
en
- US2176027A - Stabilizing preparation :
en
- USD117104S - Design for a shoe :
en
- AU108679B2 - Improvements in hoppers forthe reception of hot ash or other heated substances :
en
- US2175885A - Primary battery :
en
- US2175256A - Filter :
en
- AT157223B - Counter for calculating machines and cash registers with a tens transmission device. :
de
en
- CH207279A - Printing mechanism. :
de
en
- USD117052S - Design for :
en
- AT157196B - Binocular observation instrument for stereophotogrammetric measuring devices. :
de
en
- CA384624A - Strip installation and fastener :
en
fr
- GB513292A - Improvements relating to motor vehicle doors :
en
- US2175635A - Fish lure :
en
- US2175815A - Copper complex compounds of disazo dyestuffs of the stilbene series :
en
- AT157240B - Process for the preparation of tertiary acetamides substituted by unsaturated alkyl radicals. :
de
en
- AU108655B2 - Processes of preparing storage battery cases andthe like :
en
- US2175707A - Spacer for electron discharge devices :
en
- US2175924A - Gas-filled ignitron :
en
- DE682319C - Can closure :
de
en
- US2175461A - Paper trimming machine :
en
- US2175563A - Device for separating oil from water contaminated therewith :
en
- US2175735A - Adjustable jar element and sealing cup :
en
- US2175328A - Disconnecting device :
en
- US2175955A - Culinary salt :
en
- US2176019A - Process for producing decorative material :
en
- AU108684B2 - Improvements in windscreen wipers :
en
- US2175593A - Railway switch operating apparatus :
en
- US2175669A - Beer tube and faucet construction :
en
- AT157236B - Method and device for producing glass threads. :
de
en
- AU35039A - Process and apparatus forthe encrustment of bread and like foods :
en
- US2175676A - Brassiere :
en
- US2175426A - Wire-coiling machine :
en
- DE682229C - Darning mushroom :
de
en
- CA384607A - Discharge device electrode support :
en
fr
- US2175299A - Screw wrench :
en
- US2175863A - Combination heater and defroster :
en
- USD117099S - Design fob a reversible dress :
en
- AT157181B - Elevator. :
de
en
- US2175811A - Manufacture of ketenes :
en
- US2175867A - Valve :
en
- US2175451A - Valve operating mechanism for engines :
en
- US2175530A - Printing device, particularly for tabulating machines controlled by record cards or bands :
en
- US2175832A - Heating apparatus :
en
- US2175891A - Control system :
en
- AU80239A - Improvements in products and processes for stimulation of cellular metabolism :
en
- CA384606A - Self-exciting alternator :
en
fr
- US2175905A - Electric circuit :
en
- US2175963A - Production of male sexual hormones :
en
- US2175235A - Automatic clutch operating device :
en
- US2175758A - Air conditioning apparatus :
en
- USD117042S - Design fob a tumbler back :
en
- CA384547A - Electric switch controller :
en
fr
- AT157235B - Device for the forced ventilation of rooms with natural, filtered or regenerated air. :
de
en
- AU108652B2 - Improvements in or relating to automatic frequency control systems for radio receivers and the like :
en
- AU444038A - An improved denture and process of making same :
en
- CA384501A - Toilet odour expeller :
en
fr
- FR847360A - Insecticide products :
en
fr
- GB513423A - Improvements relating to the mounting of tines or the like on agricultural implements :
en
- US2175755A - Coil feeding apparatus :
en
- US2175819A - Range vent grating :
en
- US2175892A - Game apparatus :
en
- DE682243C - Mercury vapor converter with large area externally heated glow cathode :
de
en
- GR8522B - AUTOMATIC SALE DEVICE OF VARIOUS PRODUCTS. :
el
en
- USD117067S - Design for a leather or similar :
en
- US2175622A - Outside pipe cutter :
en
- AT157179B - Bottle cap. :
de
en
- CA384537A - Telephone automatic switch :
en
fr
- CH207237A - Pass-through annealing furnace with endless conveyor chain for forward and reverse of the annealing material. :
de
en
- US2175321A - Dental amalgam mixer :
en
- USD117085S - Design for a piano :
en
- AT157246B - Piston internal combustion engine for pulverulent fuels and method for operating the same. :
de
en
- CA384598A - Powder package :
en
fr
- US2175222A - Manifold material pack :
en
- US2175604A - Miniature theater :
en
- US2175272A - Automatic powdering machine for thermographic raised printing :
en
- US2175809A - Accelerator :
en
- GR8529B - MANNER OF SEPARATION OF ANIMAL FAT IN STEATE AND OLIVE FAT BY EXTRACTION. :
el
en
- FR847367A - Endless belt drive, known as caterpillar, for vehicles :
en
fr
- FR847388A - Device for the use of rontgen rays :
en
fr
- GB513413A - Improvements in, or relating to, cooking ovens, cooking stoves and the like :
en
- AT157152B - Liquid heater with a heat source built into a storage tank. :
de
en
- AT157171B - Electric hot water generator. :
de
en
- GB513398A - Improvements in and relating to cop winding machines :
en
- CA384520A - Fish lure hook attaching means :
en
fr
- CH207256A - Cooling arrangement for the high voltage winding of transformers. :
de
en
- GB513450A - Improvements in rotary engines, pumps or compressors :
en
- FR847685A - New hydrocarbons obtained from rubber, process, apparatus and plant for their preparation :
en
fr
- DE682174C - Propeller with variable blade pitch :
de
en
- DE682346C - Window pane with increased compressive strength in connection with great light transmission :
de
en
- DE682355C - Process for removing surface contamination from tinplate :
de
en
- DE682426C - Riveting stamp guided in a sleeve :
de
en
- US2175307A - Electric heater :
en
- US2175489A - Water-insoluble metat :
en
- FR847412A - Device for the manufacture of a cut-out sliver of artificial fibers capable of being stretched :
en
fr
- FR847585A - Naphthalene compounds containing nitrogen :
en
fr
- FR847373A - Process for the preparation of diamidine derivatives :
en
fr
- FR847456A - Hammer Mill with Loading Grid and Discharge Grid :
en
fr
- DE682150C - Water tube boiler :
de
en
- DE682290C - Cassette changing device for X-ray devices :
de
en
- DE682406C - Electric soldering iron :
de
en
- DE682372C - Machine for wrapping cylindrical containers :
de
en
- FR847507A - Voltage adjustment device for electrical distribution networks :
en
fr
- FR847683A - control label for the dosed flow of liquids and to prevent fraudulent filling of the containers containing them :
en
fr
- FR847402A - A method of treating yarn or fabric of cotton or the like to improve the adhesion of rubber to such articles :
en
fr
- CA384592A - Tuned circuit coupling device :
en
fr
- FR847694A - Process for the preparation of fibers, threads, small ribbons, natural and artificial, and the like :
en
fr
- FR847640A - Stretching ball improvements :
en
fr
- FR847447A - Improvements to furnaces for carbonization or distillation of suitable materials, with internal heating :
en
fr
- GB513422A - Change-over valve device :
en
- FR847389A - Magnesia refractory material and process for its manufacture :
en
fr
- FR847383A - Cartonnage intended to contain eggs :
en
fr
- FR847512A - Method and device for the manufacture of a sliver of artificial fibers capable of being drawn from endless artificial fiber products :
en
fr
- DE682404C - Device for generating an alternating grid voltage with a sharp waveform :
de
en
- DE682307C - Elastic claw coupling :
de
en
- DE682306C - Location-independent device for generating a warm air flow, in particular for keeping the drive motors of aircraft warm :
de
en
- GB513475A - Improvements in or relating to the treatment of shoe linings and to machines suitable for use therein :
en
- FR847580A - Process for preparing cyclic hydrocarbons from aliphatic hydrocarbons :
en
fr
- GB513264A - Improvements in or relating to tunnelling :
en
- FR847639A - Device for the mechanical transmission of force on machines or apparatus with variable consumption, in particular for telegraph apparatus and office machines :
en
fr
- FR847645A - Rotary tool machine, used to work and treat land :
en
fr
- FR847451A - Recorder medical thermometer :
en
fr
- FR847554A - Device for the production by extrusion of rods, tubes, blanks, etc., of plastics of various colors :
en
fr
- FR847443A - Panels and other articles of glass, wood or similar fragile material, lined with a layer of concrete, cement or other similar material :
en
fr
- DE680535C - Long-distance switching system for subscriber telegraphy over telephone lines :
de
en
- US2175713A - Inhalator facepiece :
en
- US2175923A - Angle switching device for synchronizing two synchronous motors :
en
- AT157174B - Stove. :
de
en
- CA384509A - Jewelry casting method :
en
fr
- CH207196A - Process for the production of highly concentrated, water-containing dye preparations. :
de
en
- DE682233C - Arrangement for receiving pulses of different lengths and for simulating them using a current that is proportional to the pulse duration :
de
en
- FR847519A - Improvements relating to bearing bodies or mounts :
en
fr
- DE682445C - Vibration damper :
de
en
- DE682197C - Electric signal box :
de
en
- FR847425A - Manufacturing process in double pieces of velvety fabrics by warp :
en
fr
- FR847363A - Lubricating oil enhancements :
en
fr
- FR847560A - Device for transmission of messages by carrier frequency, by lines, in particular device for radio transmission by wire of several programs :
en
fr
- US2175396A - Refrigerated case :
en
- US2175994A - Loudspeaker and method of making the same :
en
- AT157155B - Automatic firearm. :
de
en
- DK56788C - Method for producing a glassy cover layer on a substrate. :
da
en
- GB513432A - Improvements in or relating to circular independent latch needle knitting machines :
en
- US2175477A - Parachute device :
en
- FR847576A - Improvements to grid supports for discharge lamps :
en
fr
- GB513374A - Improvements in or relating to vehicles for collecting refuse :
en
- GB513300A - Improvements in and relating to herbicides :
en
- US2175522A - Combination high and low pressure lubricant pump :
en
- US2175249A - Ignition composition :
en
- US2175318A - Plate fastening device :
en
- US2175495A - Arc extinguishing method and device :
en
- FR847409A - Process for separating thorium from materials containing it with iron :
en
fr
- CA384621A - Vehicle hoist :
en
fr
- USD117132S - Design for a dress :
en
- USD117049S - Design for a plastic sheet or similar :
en
- US2175584A - Variable ratio manual controller for aircraft :
en
- DE682183C - Method for finding the porous layers penetrated by boreholes :
de
en
- US2175723A - Die :
en
- DE1475022U - :
de
en
- GB513372A - Straight bar knitting machines :
en
- US2175638A - Lubricant demonstrator :
en
- US2175820A - Means for supplying current to direct current electric motors :
en
- US2175506A - Garment hanger :
en
- US2175747A - Pharmaceutical device :
en
- GB513446A - The manufacture of condensation products :
en
- AT157245B - Cathode ray tube with image point generation by imaging the opening of a diaphragm. :
de
en
- DE682423C - Taps with varying degrees of gradual relief :
de
en
- US2175414A - Pipe thread protector :
en
- US2175372A - Inside pipe cutter :
en
- DE682358C - Device for engaging and disengaging rapid traverse for the longitudinal movement of a turret slide :
de
en
- US2175388A - Picture broadcasting system :
en
- US2175464A - Concrete mixer :
en
- US2175545A - Nonskid chain :
en
- DE682338C - Device for making tunnels and graves :
de
en
- GB513410A - Improvements in or relating to the manufacture of wire fabric :
en
- FR847562A - Improvements to flexible couplings intended to transmit rotational movements :
en
fr
- USD117045S - Design fob a bumper guard or :
en
- US2175219A - Automotive control :
en
- FR847504A - Plastics :
en
fr
- US2175610A - Process and apparatus for the continuous gasification of solid fuels :
en
- US2175974A - Welder's vise :
en
- CH207236A - Thread cutting device. :
de
en
- GB513304A - Process for the manufacture of therapeutically valuable gold compounds :
en
- CH207186A - Electric heating system. :
de
en
- AU108730B2 - Systems employing successive electronic emission electrically and/or photoelectrically controlled :
en
- US2175198A - Slide fastener :
en
- GB513251A - Improvements in and relating to tuning devices for wireless receivers :
en
- CH207273A - Process for the production of an artificial dentition. :
de
en
- DE682302C - Combat the potato beetle :
de
en
- DE682449C - Device for ironing and pressing for accessories with rounded corners of men's and women's clothing :
de
en
- FR847465A - Electrical conductor :
en
fr
- DE682128C - Skill game :
de
en
- DE682188C - Wheel blast machine :
de
en
- FR847498A - Advanced watertight door :
en
fr
- GB513385A - Improvements in and relating to elastic fluid turbines :
en
- GB513454A - Bearing with movable bush particularly for watch movements :
en
- DE682342C - Method for producing cable armor :
de
en
- GB513467A - Improved manufacture of cylinders and cooling jackets of internal combustion engines :
en
- GB513322A - Method and apparatus for producing strip material having flexible strips affixed thereto at spaced intervals :
en
- FR847545A - Method and device for the treatment with a view to their coloring of metal parts produced in large series, in particular of zipper elements :
en
fr
- DE682441C - Disinfectants and preservatives :
de
en
- GB513408A - Tool or blank feeding mechanism for machine tools, particularly drilling machines :
en
- FR847660A - Photographic dyes and emulsions containing these dyes :
en
fr
- DE682151C - Device for typewriters o. The like. For the independent moving of several superposed groups of sheets :
de
en
- GB513337A - Manufacture of azo-dyestuffs :
en
- GB513390A - Means for supplying compressed air to revolving chucks and the like of machine tools, particularly lathes :
en
- FR847557A - Improvements to shock absorbers :
en
fr
- GB513285A - Improvements in or relating to telecommunication exchange systems :
en
- GB513430A - Improvements in or relating to press knives for cutting leather or the like :
en
- GB513452A - Improved lens system :
en
- DE682328C - Circuit with frequency stabilization of the vibrations of tubes with an oscillation circuit at the anode :
de
en
- DK56790C - Paper bag. :
da
en
- US2175894A - Pool-type discharge device :
en
- FR847375A - Shock tool :
en
fr
- GB513360A - Improvements in or relating to closures for bottles and like receptacles :
en
- GB513435A - An improved folding canopy or cover for motor cars :
en
- GB513461A - Automobile door hinges :
en
- US2175997A - Centrifugal pump :
en
- USD117080S - Design fob a stamp or similar article :
en
- US2175230A - Vehicle-spring liner :
en
- CH207232A - Hermetic device of the chronograph winder. :
en
fr
- CA384549A - Refrigerating apparatus :
en
fr
- AU108697B2 - Improvements in synchronising couplings andin variable-speed gearing :
en
- DE682350C - A measuring device arranged on a strength testing machine for the direct determination of the elasticity of materials :
de
en
- US2175568A - Manufacture of artificial building bodies :
en
- CH207211A - Process for the production of acid-proof sheet metal containers, in particular tins. :
de
en
- DE682309C - Stuffing box relief for hydraulic gear brakes effective in both directions of rotation :
de
en
- GB513351A - Method of and machine for knitting composite fabric :
en
- CA384599A - Laminated product :
en
fr
- AT157229B - Electric discharge tube. :
de
en
- US2175953A - Method of making boxes :
en
- CA384591A - Printing photographic matrix :
en
fr
- CH207270A - Device for controlling rectifiers. :
de
en
- US2175633A - Tagging device :
en
- US2175350A - Container cap or closure :
en
- US2175200A - Trimming machine :
en
- US2175207A - Horn accessory :
en
- US2175364A - Stencil :
en
- CA384564A - Duplicating machine :
en
fr
- US2175860A - Conveyer roll drive :
en
- US2175902A - Valve control system :
en
- US2175791A - Tubular lock :
en
- CA384533A - Windshield wiper controlling means :
en
fr
- DE682168C - Non-releasable connection of a covenant with a wave :
de
en
- DK56776C - Apparatus for Sterilization Using Water Vapor. :
da
en
- DE682295C - Process for registering and printing on a paper web :
de
en
- GB513429A - An improved method of and means for erecting double or hollow concrete walls :
en
- DE682189C - Brassiere :
de
en
- DE682323C - Adjustable sole support for lasting machines :
de
en
- US2175313A - Composition and process for producing cellulose structures :
en
- US2175407A - Method and apparatus for feeding molten glass :
en
- US2175598A - Adjustable golf club head :
en
- US2175208A - Horn blower :
en
- US2175599A - Metal sheet treating machine :
en
- US2176003A - Casing for thermometers :
en
- US2175847A - Secrecy system for telegraphy :
en
- US2175585A - Preparation of furfurylamines :
en
- US2175361A - Lamp unit :
en
- US2175378A - Metalworking :
en
- AU169739A - Improvements in and connected with gate latches :
en
- DK56775C - Apparatus for Examining the Sense of Color. :
da
en
- US2175482A - Nail feeding mechanism :
en
- US2175836A - Color sensitive photographic plate and method of producing same :
en
- US2175914A - Refrigerating apparatus :
en
- US2175177A - Article feeder for can making machines :
en
- US2175376A - Method of and apparatus for converting heat :
en
- US2175529A - Supplying cooling air to the engines of automobiles :
en
- US2175655A - Track gauge :
en
- US2175205A - Drying reel :
en
- US2175284A - Stamp-mutilating device :
en
- CA384615A - Vehicle floor :
en
fr
- US2175308A - Apparatus for holding sleeves :
en
- USD117107S - Design for a combined phonograph :
en
- US2175788A - Electroprocessing machine :
en
- USD117102S - Design for a vanity case :
en
- US2175526A - Apparatus for introducing an odorant fluid into a gas line :
en
- US2175458A - Automatic fuel feed control for internal combustion engines :
en
- DE682140C - Electrically operated cable winch for portable machines :
de
en
- US2175345A - Electric gaseous discharge device :
en
- CH207194A - Coupling device on chairs for row seating. :
de
en
- US2175223A - Copper alloy :
en
- FR847522A - Heating device with ovens :
en
fr
- AU5839A - Automatic bagging device for grain harvesting machines :
en
- DE682271C - Head and neck support :
de
en
- US2175476A - Shipping carton :
en
- US2175617A - Method and apparatus for classification of fruits and foodstuffs :
en
- CA384613A - Aromatic polyether chloride :
en
fr
- US2175242A - Display device :
en
- US2175268A - Circular loom shuttle :
en
- US2175296A - Sheet edging machine :
en
- CH207276A - Analgesia device. :
de
en
- US2175830A - Variable speed transmission :
en
- GB513392A - Device for facilitating the starting of an internal combustion engine by means of compressed air :
en
- AT157175B - Valve chamber for gas masks. :
de
en
- FR847610A - Improvements to elastic couplings for rotating shafts :
en
fr
- AU108693B2 - Apparatus for the treatment and storage of food :
en
- US2175304A - Liquid transfer mechanism :
en
- US2175429A - Steering linkage :
en
- FR847508A - Line expelling device for line composing and melting machines :
en
fr
- FR847600A - Achromatic lens system, transparent to ultraviolet rays :
en
fr
- GB513257A - Process of and apparatus for deposition of metals by thermal evaporation in vacuum :
en
- AT157226B - Scroll saw. :
de
en
- CA384524A - Battery tag and rack :
en
fr
- AT157242B - Tilting device, in particular for television equipment. :
de
en
- CH207207A - Process for the complete sterilization and purification of bath water for swimming pools. :
de
en
- FR847517A - Speed change for cycles :
en
fr
- CA384551A - Oscillating fan :
en
fr
- US2175555A - Tube support :
en
- GB513387A - Improvements in or relating to chairs or the like articles of furniture :
en
- FR847681A - Inner spring mattress :
en
fr
- GB513421A - Mounting members on shafts rotatable therewith :
en
- GB513274A - Improvements in and relating to means for controlling variable-speed transmissions :
en
- USD117072S - Design for a combined rear view mir :
en
- CH207302A - Process for the preparation of a quaternary aminobenzylacylamine. :
de
en
- FR847632A - Cellulose derivatives as matting agents in photographic emulsions :
en
fr
- FR847652A - Thermionic lamp circuits :
en
fr
- CA384635A - Communication system :
en
fr
- AU108647B2 - Improvements in or relating to fittings or attachments for telephone instruments :
en
- CA384558A - Molybdenum alloy production :
en
fr
- CH207233A - Electric timepiece. :
en
fr
- US2175209A - Transfers of display matter :
en
- US2175259A - Spraying hood :
en
- GB513281A - Manufacture of a vat dyestuff :
en
- FR847496A - Cooled injection nozzle :
en
fr
- FR847537A - Keg bung capping on the bung seal :
en
fr
- USD117092S - Unitfd statfs patfnt offipf :
en
- FR847596A - Process for the production of photographic layers :
en
fr
- USD117121S - Design for a dress :
en
- US2175217A - Coke-oven door mechanism :
en
- US2175202A - Communication system :
en
- DE682178C - Electric oscillating armature motor for shavers :
de
en
- FR847361A - Scraper screw, in particular for devices for dewaxing mineral oils :
en
fr
- FR847621A - Rotary flow meter for liquids and gases :
en
fr
- FR847556A - Device intended to ensure the seal between two parts having concentric circular parts :
en
fr
- FR847630A - Hand hoe for vegetables, fruits and park paths with convertible knife and convertible handles :
en
fr
- FR847540A - Building material and method for its application :
en
fr
- GB513341A - Improvements in or relating to the production of staple fibres from continuous filaments :
en
- GB513473A - Process for the production of toluidine derivatives :
en
- USPP342P - Lemon tree :
en
- GB513258A - Improvements in or relating to air screws :
en
- FR847643A - Waterproof watch case with unbreakable glass and process for its manufacture :
en
fr
- GB513352A - Improvements in or relating to telephone transmitters :
en
- FR847366A - Method and device for folding the pieces of fabric :
en
fr
- FR847532A - Bottle :
en
fr
- DE682367C - Cylinder filling embossing and polishing device :
de
en
- GB513305A - Improved methods and devices for the oscillographic indication or recording of electric and mechanical phenomena :
en
- GB513328A - Improvements in or relating to insecticidal compositions :
en
- FR847669A - Improvements to devices for bending plastic sheets such as glass sheets :
en
fr
- GB513355A - An improved smoke filter for use in tobacco pipes and cigar and cigarette holders :
en
- DE682348C - Process for the production of permanent magnet alloys :
de
en
- US2175637A - Index mechanism for the steering wheels of carriages :
en
- DE682281C - Air or gas separator in the course of a liquid line :
de
en
- CA384579A - Conveyer bunching device :
en
fr
- DE682430C - Fermenting and rearing :
de
en
- US2175251A - Electrical connection :
en
- CA384575A - Electric light source producing mechanism :
en
fr
- US2175708A - Cathode :
en
- US2175574A - Method and device for producing straight metal bars from centrifugally cast ingots :
en
- DK56792C - Collapsible Stroller. :
da
en
- US2175465A - Tappet :
en
- US2175565A - Fire hydrant reflector :
en
- DE682440C - Process for refining hydrocarbon oils :
de
en
- GB513462A - Process for the manufacture of azo derivatives of substituted barbituric acids :
en
- US2175368A - Exhaust control :
en
- US2175946A - Refrigerating apparatus :
en
- US2175184A - Flat-knitting machine :
en
- US2175501A - Curtain-rod support :
en
- US2175524A - Support for self-winding recording :
en
- CA384526A - Sling-lock :
en
fr
- US2175648A - Blow-out preventer for casing heads :
en
- DE682422C - Fuel pump :
de
en
- CA384588A - Glue treatment :
en
fr
- FR847590A - Headlight fitted with an adjustable polarizing network against fog, for vehicles, aircraft and lighting stations :
en
fr
- AT157214B - Band filter device for changing the width of the frequency band passed. :
de
en
- AT157151B - Connection device for conveyor belts u. like :
de
en
- AU108690B2 - Improvements in teat cups for milking machines :
en
- CH207214A - Cinema camera driven by a spring mechanism. :
de
en
- AU11739A - Improvements in and relating to absorption refrigerators and cabinets inwhich theyare installed :
en
- US2175983A - Method of forming a building structure :
en
- US2175334A - Process for obtaining a substance lowering the blood pressure :
en
- US2175551A - Reversible incrementally variable-speed power transmission mechanism :
en
- US2175634A - Automatic parachute opener :
en
- FR847475A - Parachute in cellulose film :
en
fr
- US2175734A - Folding ironing board :
en
- US2175620A - Treatment of sheets, thin bars, and the like :
en
- US2175432A - Engine cooling system :
en
- CA384527A - Trolling planer :
en
fr
- CA384543A - Filament coating apparatus :
en
fr
- US2175386A - Heating system appliance :
en
- US2175888A - Photoelectric cathode :
en
- AT157201B - Device for protecting the pins of pickups. :
de
en
- CA384601A - Radio socket :
en
fr
- CH207215A - Gravestone pedestal. :
de
en
- AU108662B2 - Improved contact making wiper for use in automatic switches :
en
- US2175728A - Device for steam heating systems :
en
- US2175315A - Ingot mold plug :
en
- US2175687A - Cushion construction for shoes :
en
- AT157189B - Cinematographic recording process and screen for this. :
de
en
- US2175365A - Hypodermic syringe and cartridge and method of making cartridge :
en
- US2176001A - Heat control apparatus :
en
- US2175453A - Clamp :
en
- US2175479A - Method of and means for making reinforced pipe :
en
- DE682327C - Circuit arrangement for telephone sub-exchanges :
de
en
- DE682359C - Turning tool holder with a turret head :
de
en
- AT157197B - Arrangement for the photographic recording of sounds or the like. :
de
en
- US2175797A - Waterproof adhesive composition :
en
- US2175921A - Welding system :
en
- DE682324C - Device for attaching camouflage covers that can be used on both sides, e.g. for steel helmets :
de
en
- FR847384A - Plug-in valve, snap-in, instantaneous adjustment, with hot-cold markings appearing during operation :
en
fr
- GB513434A - Improvements in, or relating to, door bolts of the panic or espagnolette type :
en
- US2175512A - Cultivator shield regulator :
en
- US2175538A - Film-handling apparatus :
en
- US2175925A - Igniter-excitation for ignitron systems :
en
- US2175166A - Truck structure :
en
- US2175513A - Folding box :
en
- US2175876A - One-way clutch :
en
- US2175840A - Button :
en
- US2175886A - Melting kettle for tar, asphalt, and the like :
en
- US2175996A - Processing white sugar :
en
- US2175542A - Snow removal apparatus :
en
- DE682215C - Device for displaying the clogging of a dust filter in electric motor-driven vacuum cleaners or the like. :
de
en
- DE682149C - Device for wet gas cleaning :
de
en
- AU427138A - Improvements in or relating to high frequency linear amplifiers :
en
- AT157234B - Switching device for multi-stage speed gears, in particular for bicycles. :
de
en
- GB513366A - Improvements relating to the treatment of porous surfaces such as that of stone, and to compositions therefor :
en
- GB513356A - Improvements in or relating to charge-mixing devices for internal combustion engines :
en
- GB513489A - Apparatus for measuring chlorine or other gas and particularly suitable for use in connection with the proportional dosage of water :
en
- IE15879L - Driving unit for motor vehicles :
en
- US2175214A - Candy bar :
en
- AT157163B - Elevator for vertical and longitudinal conveyance. :
de
en
- US2175324A - Popsicle freezing device :
en
- AT157180B - Lid closure with leaf spring for milk cans. :
de
en
- CA384611A - Cathode ray tube :
en
fr
- US2175497A - Saw :
en
- US2175759A - Electrical connector :
en
- USD117133S - Design for a dress :
en
- CH207208A - Process for the production of protective layers on light metals and light metal alloys. :
de
en
- CA384573A - Amino-acid derivative production :
en
fr
- FR847524A - Device for supplying parts, rigid or not, stepped or arranged one behind the other :
en
fr
- FR847502A - Improvements to glass building blocks, and to the wall structure :
en
fr
- FR847428A - Improvements to tube expansion processes by passing balls :
en
fr
- GB513375A - Improvements in and relating to non-skid tread surfaces :
en
- FR847648A - :
fr
- GB513400A - Improvements in machines for filling bottles and the like vessels :
en
- DE682424C - Tool for pulling in the locking bolt of hollow rivets :
de
en
- AU5838A - Automatic bagging device for grain harvesting machines :
en
- DE682312C - Clamp for fastening devices that can be placed on the workpiece for carrying portable machine tools :
de
en
- DE682142C - Device for checking scales :
de
en
- DE682256C - Process for the production of new acidic quaternary ammonium oxalates :
de
en
- FR847536A - New light ring for closing metal barrels with full opening :
en
fr
- GR8528B - LOCK WITH AUTOMATIC DOOR SUPPORT. :
el
en
- CA384630A - Central cooling system :
en
fr
- GB513289A - Diaphragm for receiving or reproducing sound vibrations and method for its manufacture :
en
- FR847376A - Method for improving leather-like surfaces :
en
fr
- US2175639A - Friction driven brush :
en
- US2175659A - Journal box :
en
- US2175270A - Reduction of noise :
en
- US2175945A - Heat control with one pipe steam heating system :
en
- US2176002A - Heat control apparatus :
en
- DK56784C - Manure spreader. :
da
en
- GB513354A - Process for improving the properties of fabrics made of resin threads :
en
- US2175918A - Direction signal lamp :
en
- US2176016A - Method of and apparatus for measuring and indicating or automatically recording small distances :
en
- CA384628A - Copper sulphate production :
en
fr
- CA384633A - Pneumatic hammer :
en
fr
- CH207250A - Process for improving the thermal shock resistance of spark plug stones. :
de
en
- AT157219B - Electrical transmission system. :
de
en
- US2175408A - Apparatus for the control of highway crossing signals :
en
- US2175745A - Apparatus for applying uniting material to can closures :
en
- CA384600A - Plank for hatches :
en
fr
- FR847477A - Door enhancements :
en
fr
- GB513411A - Improvements in machinery for producing corrugated sheets :
en
- US2175939A - Word-building game :
en
- FR847433A - Improvement to the bands to be developed :
en
fr
- FR847670A - Further training in vacuum pumps and liquid ring compressors :
en
fr
- FR847438A - Lacquered drums for brines :
en
fr
- FR847487A - Process for the preparation of compounds having the character of male sex hormones :
en
fr
- DE682211C - Method and device for making baskets :
de
en
- US2175400A - Reinforcement means for book-binders' boards :
en
- US2175503A - Drawing table :
en
- US2175753A - Soap receptacle :
en
- FR847410A - Improvements to cathode ray tubes :
en
fr
- USD117047S - Design fob a fence post :
en
- US2175410A - Muffler :
en
- US2175765A - Shake unit :
en
- US2176038A - Stabilization of glue, casein, and other protein materials :
en
- US2175178A - Process for treating soluble materials :
en
- US2175607A - Metal-alloying and heat-treating means and methods :
en
- DE682134C - Electric balance clock with free-swinging balance :
de
en
- US2175873A - Selenium rectifier having light metal carrier electrodes :
en
- DE682315C - Device for applying markings to photographic layers :
de
en
- DE682403C - Comparison protection circuit with closed-circuit current monitoring of the auxiliary channel :
de
en
- FR847441A - Improvements to electromagnetic alarms :
en
fr
- FR847484A - Braking mechanism for wheels :
en
fr
- US2175690A - Electron-ray tube indicating instrument :
en
- FR847483A - Improvements in the construction of so-called silent flame arresters :
en
fr
- FR847673A - Steam generator :
en
fr
- GB513272A - Improved deodorizing device for lavatories :
en
- US2175224A - Electrically heated blower :
en
- US2175649A - Amusement device :
en
- DE682393C - Process for the production of quaternary nitrogen compounds :
de
en
- US2175294A - Rim mounting :
en
- US2175871A - Electrode holder :
en
- US2176022A - Preservation of organic materials containing oils :
en
- US2175882A - Control system for electric generators :
en
- US2176026A - Stabilization of food materials :
en
- FR847493A - Fertilizer distributor for subsoilers :
en
fr
- GB513296A - Improvements in or relating to a process for the manufacture of products from polyvinyl compounds :
en
- DE682416C - Process for the production of glass plates by drawing :
de
en
- FR847527A - Aldehydes of heterocyclic compounds and their production process :
en
fr
- DE682216C - Device for igniting not easily inflammable fuels in stoves and ovens by means of gas :
de
en
- DE682162C - Air purification and disinfection device :
de
en
- DE682228C - Brake band control for planetary gear change gear :
de
en
- DK56771C - Coupling for Generating a preferably periodically occurring Current or Voltage course in Tilt Couplings. :
da
en
- DE682240C - Metadyne type direct current generator :
de
en
- FR847378A - Sheath knitting machines for cylindrical shaped workpieces, in particular cable sheaths :
en
fr
- USD117109S - Design for a garment trimming :
en
- GB513275A - Tanks for motor-cycles :
en
- US2175562A - Springing arrangement :
en
- US2175768A - Socket member :
en
- USD117061S - Design fob a soap dispenser or the :
en
- DE682226C - stopcock :
de
en
- US2175641A - Motor and fan unit :
en
- US2175813A - Twine dispenser :
en
- US2175816A - Preparation of carbon sulphoselenides :
en
- US2175979A - Combination chair and table :
en
- US2175621A - Totalizer for counting machines :
en
- FR847538A - Method of rapidly closing bags made of jute yarn or paper yarn or other material which can be woven :
en
fr
- CH207235A - Process for the production of socket pipes made of steel. :
de
en
- USD117096S - Design fob an illuminated writing :
en
- USD117131S - Design fob a textile fabric :
en
- DE682272C - Shelf support for shelves, cupboards, etc. like :
de
en
- GB513299A - Labyrinth packing for rotating machinery parts and working temperatures of over 400c, especially for steam and gas turbines :
en
- FR847665A - Transport bicycle :
en
fr
- DE682339C - Arrangement on locomotive vehicles with several spatially separated precipitation systems :
de
en
- DE682410C - Left-left knitting machine with a device to prevent the needles from jumping up :
de
en
- DE682179C - Exchangeable pen with a button to move the lead carriers :
de
en
- FR847393A - Thermoplastic mass for reproductions :
en
fr
- CH207278A - Type printing telegraph receiver. :
de
en
- US2175642A - Pneumatic cleaner :
en
- FR847476A - Method and apparatus for husking and disintegrating grains :
en
fr
- US2175346A - Accounting machine :
en
- GB513494A - Improvements in metal-clad switchgear :
en
- CA384612A - Aromatic polyether chloride :
en
fr
- DE682261C - Process for the production of sulfur dioxide with simultaneous production of a phosphate fertilizer :
de
en
- GB513499A - Improvements in or relating to electrically heated hot water radiators :
en
- FR847599A - Compounds with capillary action and method of preparing these compounds :
en
fr
- GB513278A - A braking and locking device for pit tubs :
en
- GB513297A - Improvements in spark plug :
en
- DE682246C - Zero setting device for the drive mechanism of calculating machines :
de
en
- US2175899A - Process for making metal articles :
en
- US2175972A - Container and method of making same :
en
- FR847602A - Ultra-sensitive electromagnetic balanced relay :
en
fr
- FR847371A - Self-tightening sleeve with instant adhesion on smooth shafts :
en
fr
- US2175417A - Salt bath for case-hardening :
en
- US2175711A - Neckwear :
en
- DE682186C - Double metal bearing shell :
de
en
- USD117134S - Design fob a bug ob similar abticle :
en
- CH207309A - Process for the preparation of 2- (para-amino-benzenesulfamido) -pyridine. :
en
fr
- FR847613A - Stylograph refinements :
en
fr
- GB513280A - Improvements in merchandise conveying and stacking means :
en
- GB513441A - Improvements in or relating to vehicle bodies :
en
- DE682409C - Device for selecting thread guide rods on flat weft knitting machines :
de
en
- DE682152C - Mercury switch with magnet armature rotatably mounted in the switching vessel :
de
en
- FR847687A - Improvements made to mobile dolls or lathe tailstock :
en
fr
- GB513479A - A universal boring head and reamer with adjustable tools and steadies :
en
- US2175677A - Washing machine :
en
- US2175855A - Ornament and frame therefor :
en
- CH207201A - Process for the production of so-called tower acid for sulphite cellulose production. :
de
en
- DE682278C - Power-driven hand filing device with a reciprocating pusher that takes up the file :
de
en
- US2175575A - Composite pipe connector and method of producing same :
en
- CA384503A - Textile material manufacture :
en
fr
- CH207184A - Sliding window with sliding and pivoting sashes. :
de
en
- DE682166C - Process for the production of plastics :
de
en
- US2175971A - Amusement device :
en
- DE682230C - Process for quick peeling of meat :
de
en
- US2175726A - Catheter for bronchospirometry :
en
- FR847653A - Amplifier systems :
en
fr
- US2175686A - Dry cell :
en
- US2175694A - Oscillator :
en
- US2175932A - Controller :
en
- FR847352A - Method of closing filling shutters and apparatus carrying out the said method :
en
fr
- FR847503A - Safety locking device for wagons, and other applications :
en
fr
- US2175366A - Communication system :
en
- US2175518A - Photographic objective of high luminosity :
en
- GB513266A - Improvements in or relating to the manufacture of polyvinyl resins :
en
- FR847411A - Device for holding a string :
en
fr
- FR847584A - Gasifier with rotating grid, rotating ashtray fitted with scrapers and ring plunging into this ashtray :
en
fr
- FR847623A - Process for the production of combined construction elements from pressed plastic parts :
en
fr
- FR847455A - Improvements to electronic oscillators :
en
fr
- GB513324A - Improvements in electro-magnetic contactor switches :
en
- DE682462C - Contact device for rail current closers :
de
en
- DE682325C - Mixer :
de
en
- FR847515A - Process for the preparation and use of catalysts intended for the transformation of hydrocarbon oils :
en
fr
- GB513448A - Improvements in and relating to wheel-barrows :
en
- DE682190C - Process for making textile fabrics elastic :
de
en
- DE682280C - Process for the production of dry protein :
de
en
- FR847473A - Combination of glow fire extinguisher and muzzle brake for cannon :
en
fr
- GB513488A - Improvements in or relating to map holders :
en
- AU108691B2 - Improved cushion draught device for stump jump cultivators and ploughs and like implements :
en
- FR847528A - Improvements in electro-acoustic processes and devices :
en
fr
- AU428738A - Cell case packing machine :
en
- DE682469C - Piezoelectric light control device :
de
en
- CA384497A - Motor fuel :
en
fr
- CH207231A - Waterproof watch box. :
en
fr
- DE682158C - Grid-controlled discharge tubes working in the approach area :
de
en
- NL46810C - :
en
- AT157211B - Drive device for fine and coarse adjustment of tuning organs of radio sets u. like :
de
en
- CH207251A - Device for suppressing oscillatory discharges in electrical ignition systems. :
de
en
- CA384504A - Jam manufacture :
en
fr
- US2175906A - Elevator door operator :
en
- FR847396A - Improvements to hollow construction elements :
en
fr
- AT157158B - Lock for gas pressure charger. :
de
en
- CH207234A - Process for the recovery of writing metal from the oxide-containing waste obtained from remelting writing metal. :
de
en
- US2175271A - Metallic building :
en
- US2175392A - Pipe coating machine :
en
- AT157198B - Process for the production of water-resistant and dimensionally stable objects, in particular hats made of textiles, braids, knitted, knitted, crocheted goods and the like. The like. The threads of which are composed and woven from any cellulose derivative and textile fiber materials in a customary or special manner. :
de
en
- AU169639A - Improvements in and relating to gate latches :
en
- AT157237B - Elastic bogie mounting, in particular for rail vehicles. :
de
en
- CA384629A - Range finder for guns :
en
fr
- CH207203A - Process for the production of a new, nitrogen-containing organic compound. :
de
en
- CH207289A - Caravan. :
de
en
- FR847516A - Time delay device with snap action and adjustable time :
en
fr
- US2175689A - Enameled mesh base electrode :
en
- US2175795A - Monoazo dyestuffs soluble in water :
en
- US2175356A - Planter :
en
- US2175399A - Friction facing and method of making same :
en
- US2175685A - Resilient ball :
en
- US2175976A - Fire alarm box retention device :
en
- US2175287A - Ventilator :
en
- US2175397A - Conversion of hydrocarbon oils :
en
- US2175605A - Furnace shell construction :
en
- US2175195A - Spring take-up for filter units :
en
- US2175247A - Button sewing machine :
en
- US2175485A - Casement window latch :
en
- US2176024A - Retarding deterioration of dairy products :
en
- USRE21232E - vulcanizing unit :
en
- DE682364C - Device for the artificial production of ice flowers, frost or the like on shop windows, showcases or the like for advertising purposes :
de
en
- US2175221A - Hair waving device :
en
- US2175305A - Ornament construction :
en
- US2175664A - Magneto :
en
- US2175838A - Amplifier :
en
- US2175896A - Rear-view mirror for eyeglasses :
en
- US2175861A - Window construction :
en
- CH207229A - Watch box. :
en
fr
- US2175455A - Compressor lubricator :
en
- US2175917A - Package and parts thereof :
en
- AU429538A - Improvements in windscreen wipers :
en
- GB513343A - Improvements in or relating to photographic or cinematographic cameras :
en
- GB513504A - Improvements in or relating to steam generators or fluid heaters employing banks of tubes through which fluid to be heated flows :
en
- CA384535A - Weaving loom :
en
fr
- US2175168A - Chromable dyestuffs of the triarylmethane series :
en
- US2175470A - Method and apparatus for cooling bearings :
en
- US2175521A - Eave trough protector :
en
- US2175856A - Mechanism for atomizing fuel oil :
en
- DE682165C - Device for the production of seamless hoses from solutions of high polymer materials :
de
en
- DE682251C - Grater washing machine :
de
en
- US2175948A - Boiler insulation :
en
- FR847663A - Braun tube with two pairs of deflection plates :
en
fr
- FR847612A - Wheels for agricultural tractors and other vehicles :
en
fr
- GB513481A - Improvements in or relating to means for effecting automatically the separation of aliquid from a gas or vapour under pressure :
en
- DE682163C - Roof structure supported by wire ropes, chains or the like :
de
en
- GB513449A - Improvements in or relating to frequency control systems in high frequency electric circuits :
en
- GB513484A - Improvements in and relating to resilient connecting devices adapted to be inserted in the connection through which movement is communicated to a mechanical contrivance from control or actuating mechanism :
en
- GB513485A - An improved process for producing protective coatings :
en
- FR847499A - Improvements to phase-shifting circuits :
en
fr
- US2175703A - Match book :
en
- US2175762A - Control apparatus :
en
- DE682200C - Bearing arrangement for electric bicycle alternators :
de
en
- US2175363A - Method of and means for coupling two high frequency circuits :
en
- US2175389A - Electrically conducting whale line :
en
- AU108676B2 - Improvement in automatic amplification control :
en
- US2175903A - Adjustable air filter :
en
- US2175752A - Flexible joint :
en
- GB513415A - Improvements in blotting appliances :
en
- DE682234C - Receptacles, e.g. Conveyor vessel, with an intermediate floor holding up the goods :
de
en
- FR847436A - Improvements to cast metal hubs and wheels :
en
fr