• CH207909A - Device on engines for pulverulent fuels with mixture intake for the formation and supply of the fuel mixture. : de en
  • US2183228A - System for starting and operating gaseous discharge devices : en
  • US2183103A - Slide fastener lock : en
  • CA385633A - Eye contact lens : en fr
  • CA385538A - Vehicle seat : en fr
  • CA385596A - Electric discharge device circuit : en fr
  • USD118082S - Design for a textile fabric : en
  • GB515704A - Improvements in gasfilled electric incandescent lamps : en
  • IE16142L - Telephone exchange recording arrangements : en
  • US2182845A - Ore dressing : en
  • US2183288A - Double-sluice weir : en
  • US2182895A - Tire air pressure switch : en
  • US2183394A - Photographic material and process for the production of multicolor pictures : en
  • US2182859A - Apparatus for orienting materials : en
  • US2183031A - Piston cooling arrangement : en
  • US2183116A - Internal combustion engine : en
  • USD118036S - Design fob a game board : en
  • DE685252C - Device for maintaining the relative synchronism of several direct current motors, which are fed from an alternating current network via grid-controlled rectifiers : de en
  • DE685318C - Oven for glowing anthracite or other low-gas coals or cokes : de en
  • DE685383C - Device for grid control in inverters with grid-controlled vapor or gas discharge paths : de en
  • FR850399A - Nozzle for spraying liquids with a low boiling point : en fr
  • GB515858A - Improvements in or relating to electric condensers : en
  • US2183173A - Method of treating salt and resulting product : en
  • US2183388A - Vertical edging mill : en
  • US2183211A - Sound motion picture apparatus : en
  • US2183304A - Apparatus for forming extrusion containers : en
  • AU381738A - Improved method of automatic control in a television system utilising the relative amplitudes of the carrier, video and synchonizing signals : en
  • DE685168C - Electrical control device for automatic oil firing systems : de en
  • DE685310C - Multi-part folding mechanism : de en
  • US2183250A - Railway car vestibule diaphragm : en
  • US2183299A - Means for supplying electrolyte to electrolytic cells : en
  • US2183513A - Anchor rail clip : en
  • US2183150A - Suction cleaner : en
  • USD118045S - Design for a receptacle for perfume : en
  • US2182880A - Roberts : en
  • US2183081A - Bag-opening machine : en
  • US2183367A - Vehicle lifting jack : en
  • CA385674A - Electric switch : en fr
  • DE685189C - Automatically operated refrigerator : de en
  • CH207841A - Instantaneous water heater. : de en
  • DE685308C - Method and device for the manufacture of steel helmets : de en
  • CH207901A - Mouthpiece for smoking devices. : de en
  • CA385626A - Pleated upholstery manufacturing apparatus : en fr
  • US2182854A - Dust collection apparatus : en
  • DE685111C - Turret lathe : de en
  • DE685094C - Contact arrangement : de en
  • FR850373A - Improvements to automatic firearms, in particular light guns for aircraft : en fr
  • AU271839A - Improvements indoor checking and closing devices : en
  • DK57016C - Procedure for laying wires on an insulation board. : da en
  • US2182802A - Method of making printing plates and the product thereof : en
  • US2182969A - Sand valve fqb motor vehicles : en
  • DE685160C - Device for controlling the grid of converters : de en
  • DE685342C - Device to prevent the untimely pushing of conveyor wagons : de en
  • FR850203A - Secondary emission amplifier : en fr
  • FR850395A - Slag extinguishing device : en fr
  • AU563038A - Improved apparatus for manufacturing cementitious blocks and tiles : en
  • CH207867A - Process for the manufacture of writing pens and writing pens manufactured according to this process. : de en
  • CH207946A - Shock absorber for vehicles. : en fr
  • CH207900A - Tobacco box. : en fr
  • GB515801A - Improvements in or relating to television and like systems employing electronic scanning devices : en
  • GB515828A - Improvements in or relating to electric switching devices for the control of moulding presses : en
  • GB515839A - Improvements in and relating to electric control systems : en
  • AT157537B - Receiver with selectivity control by changing coupling. : de en
  • AT157553B - Feedback device for remote control systems controlling alarm devices using synchronous contact selectors. : de en
  • AU109258B2 - Improvements in pipe couplings : en
  • US2183380A - Laminated sheet material and article made therefrom : en
  • US2183217A - Production of still or motion pictures : en
  • FR850210A - Polymerization process : en fr
  • DK57020C - Apparatus for Determining the Required Heat Amount in Permanent Wave. : da en
  • US2183224A - Shredding device : en
  • GB515637A - Process for the manufacture of phthalocyanine sulphonic acid chlorides : en
  • GB515863A - An improved lid for kettles and the like : en
  • DE685370C - Steep view card index : de en
  • US2183032A - Control mechanism : en
  • US2183089A - Tire pressure signal : en
  • US2183190A - Jointer fence and the like : en
  • USRE21300E - Two-revolution cylinder printing : en
  • US2183382A - Battery operated lighter : en
  • AU109243B2 - Improvements in spring-controlled cocks : en
  • NL47298C - Process for the preparation of condensation products : en nl
  • DE685326C - Rotary switch with radially movable switch contacts for telecommunication systems : de en
  • US2182839A - Television and like transmitting system : en
  • US2183337A - Process of inhibiting dusting of arsenious oxide and product thereof : en
  • DE685204C - Safety bunsen burner for liquid gas : de en
  • US2183313A - Combustion chamber for aircraft : en
  • US2183501A - Coupler : en
  • US2182866A - Multicylinder internal combustion engine : en
  • FR850356A - Sprayer, mixer, land divider : en fr
  • US2183149A - Thermionic tube : en
  • US2183390A - Mordant and method of making same : en
  • CH207869A - Device for attaching to skis for the purpose of making a rescue sled (especially for the mountains). : de en
  • FR850242A - Process for the preparation of epithioalkylans : en fr
  • DE666373C - Spout with measuring device for bottles etc. : de en
  • US2183463A - Method and apparatus for destroying sewage : en
  • US2182792A - Carbocyclic hydroxyl alcohol esters of n-alkyl-piperidinecarboxylic acid : en
  • FR850314A - Improvements to cultivation machines : en fr
  • GB515823A - Improvements in or relating to the construction of trenches, culverts, conduits and the like : en
  • US2182911A - Method of forming seams : en
  • US2183090A - Milk crate : en
  • AT157546B - Containers for cigarettes, tobacco, cosmetic articles, etc. like : de en
  • CA385655A - Shuttering for moulding walls : en fr
  • US2183139A - Hair brush : en
  • DE685256C - Auxiliary device for telescope images : de en
  • DE685122C - Centrifugal machine with a gear housing : de en
  • DE685041C - Method and device for fusing the plate base tubes of electric lamps or discharge tubes with the glass vessels : de en
  • DE685276C - Procedure for determining the operating time covered by a discharge tube and the arrangement for practicing the procedure : de en
  • GB515620A - Improvements in or relating to tubular heat exchange apparatus applicable to economizers for steam generators : en
  • GB515615A - Improvements in or relating to gas or vapour filled electric discharge tubes : en
  • GR8633B - CATHOLIC BY STEAM OR TWO PETROLEUM BURNER OF ALL NATURE OIL AFTER A SQUARE RING REGULATOR AND AUTHORS OF THREE CONCENTRATES. : el en
  • DE685402C - Envelope : de en
  • DE685167C - Gas generator with a grate for discharging the ash and a central nozzle protruding from below through the grate into the gas generator shaft for supplying the gasification air : de en
  • FR850244A - Woven, knitted or braided endless belt or band : en fr
  • FR850420A - Protective cap retainer for spark plugs : en fr
  • DE685157C - Method for producing a mounting of the rocker arm in electrical switches : de en
  • DE685348C - Process for desensitizing photographic metal salt layers : de en
  • US2183362A - Roller bearing mounted work table : en
  • DE685284C - Lifting and lowering device for rail brake magnets : de en
  • FR850249A - Gas fireplace for fumigators, smoke ovens, etc. : en fr
  • DE673387C - Device for generating very weak treatment currents with variable direct and alternating currents : de en
  • FR850279A - Hat bells dressing apparatus : en fr
  • FR50102E - System of simultaneous telegraphy and telephony independent of each other, called <<phono-typie>> and modes of application of said system : en fr
  • CH207938A - Automatic call device for automatic and semi-automatic telephone systems. : de en
  • US2183431A - Undergarment : en
  • FR850272A - Further development in manufacturing and electric furnace treatment of products such as glass : en fr
  • FR850412A - Travel and identity plate for cycles and mopeds : en fr
  • US2182914A - Heddle construction : en
  • US2182892A - Seal : en
  • US2183412A - Time delay relay : en
  • CA385621A - Elasped time printer : en fr
  • US2183358A - Process for manufacturing piston rings : en
  • US2183414A - Fishing rod tip protector : en
  • US2182983A - Weather strip : en
  • FR850329A - Cooling tank for shaft furnaces, in particular for blast furnaces : en fr
  • IE15545L - Feeding mechanism for sound record films : en
  • US2182937A - Electric switch : en
  • US2183229A - Siphon head : en
  • USD118101S - Design for a dress ensemble : en
  • GB515672A - Improvements in or relating to methods of and apparatus for spinning cotton or other fibres : en
  • US2182847A - Panel board wiring apparatus : en
  • US2183312A - Fuel storage and discharge apparatus : en
  • CA385651A - Shoe lasting machine : en fr
  • US2183284A - Fuel-injection plug-nozzle for diesel motors : en
  • FR850430A - Line deburring device for line forming and casting machines : en fr
  • FR50114E - Directional air networks : en fr
  • USD118008S - Design for a slipper : en
  • DE685387C - Electron tubes : de en
  • DE685374C - Remote barrier control : de en
  • US2183328A - Curtain rod threading device : en
  • FR850281A - Amusement device forming attraction : en fr
  • FR50144E - Process for the preparation of yarns, filaments and other colored artificial articles based on cellulose esters : en fr
  • FR850259A - Improvements to handles for bags, suitcases, etc. : en fr
  • FR850299A - Process and tools for the manufacture of orthopedic devices : en fr
  • DE685311C - Process for the production of porous soft rubber compounds : de en
  • DE685381C - Installation switch : de en
  • US2183179A - Electrical connector : en
  • US2183240A - Manufacturing vinyl halides : en
  • US2183506A - Game apparatus : en
  • USD118086S - Design for a textile fabric : en
  • FR850446A - Vigilance device usable for firing mines and the like : en fr
  • US2182904A - Incandescent lamp : en
  • US2182952A - Air conditioned buffing and polishing system : en
  • FR850347A - : fr
  • FR850377A - Process for the production of condensation products based on phenol and formaldehyde : en fr
  • GR8636B - PERFECTIONS OF THE ELECTRIC LIGHTING SYSTEM OF STAGE ALTERNATIVE LIGHTING. : el en
  • CH207892A - Method and device for the production of metal bars and strips. : de en
  • USRE21299E - Oil purifying system : en
  • US2182842A - Forming machine roll : en
  • US2183079A - Ventilating fan : en
  • US2183051A - Garment cleaning device : en
  • US2183057A - Seating structure : en
  • US2183003A - Hydraulic shock absorber : en
  • FR850438A - : fr
  • GB515701A - A selector for periodically sending signals along selected signalling circuits : en
  • USD118055S - Design for woven textile fabric : en
  • GB515631A - Improvements relating to the breaking of emulsions : en
  • GB515837A - A new or improved hinge fitting : en
  • FR850255A - Self-tightening wrench for cans and the like : en fr
  • US2183485A - Transmission : en
  • USD118061S - Hair brush : en
  • US2183166A - Attachment for milling or other machines : en
  • US2183167A - Strap ferrule affixing machine : en
  • US2182987A - Housing for light-sensitive cell or the like : en
  • CH207862A - Process for the production of zinc oxide suitable for the preparation of luminescent substances. : de en
  • DE685144C - Process for the preparation of physiologically active substances from the adrenal glands : de en
  • DE685392C - Process for the aftertreatment of elastic, stretchable objects made of polyvinyl alcohol : de en
  • GB515683A - Improvements in or relating to joints or terminating devices for co-axial conductor electric cables : en
  • DE685069C - Hydraulically operated valveless deep well piston pump : de en
  • DE685151C - Method and device for measuring the permeability of telecommunication cores that are evenly subjected to inductive loads : de en
  • CH207936A - Hood mask with an exhalation valve made of rubber. : de en
  • DE685302C - Switching device for gear change transmissions, especially of motor vehicles : de en
  • CA385587A - Engine fuel feeding means : en fr
  • DE685038C - Anti-skid protection for locomotives with single axle drive : de en
  • DE685090C - Tilting device : de en
  • DE685101C - Kloeppel for braiding and Kloeppelmaschinen : de en
  • US2183205A - Boiler : en
  • CH207888A - Column block for simultaneously driving at least two bearings in a plate or other element of a clockwork movement or similar device. : en fr
  • CH207950A - Anti-skid bandage for wheel tires. : de en
  • US2183020A - Ignition harness : en
  • US2183296A - Telescopic bushing : en
  • GB515682A - Improvements in or relating to the balancing of the resistances of mass-resistors : en
  • GB515787A - Improvements in gate valves : en
  • DE685123C - Process for compacting natural ground or bulges of great thickness with rocking : de en
  • FR850269A - Vibration process and machine for the production of agglomerates : en fr
  • FR850224A - Device for cutting fiber ribbons : en fr
  • DE685380C - Device for converting the deviation of a frequency of an alternating voltage from a normal frequency into a direct voltage which characterizes it according to its degree and sense of direction : de en
  • US2183265A - Bed service : en
  • DK57023C - Reinforcement insert for reinforced concrete structures. : da en
  • DE685247C - Hot drawing bench for multiple drawing of tubes in one heat : de en
  • CA385642A - Refrigerator car floor rack : en fr
  • GB515796A - Improvements in and relating to dry dust collectors : en
  • US2182872A - Preserving can or container : en
  • GB515712A - Combined free and fixed wheel driving-mechanism for cycles : en
  • GB515775A - Improvements in and relating to the polishing of granite and other stone : en
  • GB515876A - Improvements relating to packages : en
  • CH201540A - Fertilizer spreader. : de en
  • CA385545A - Scraper attachment for blow torches : en fr
  • CA385549A - Four cylinder locomotive : en fr
  • CA385649A - Railway switch apparatus : en fr
  • US2182801A - Method of binding books : en
  • DE685087C - Device for rendering fumes and gases harmless : de en
  • CA385566A - Calorimeter : en fr
  • US2182789A - Compensating support for driving mechanisms : en
  • US2183223A - Stenciling apparatus : en
  • USD118080S - Design for a textile fabric : en
  • AU109261B2 - Improvements in or relating to economical circuit-arrangements for amplifiers with volume control : en
  • CH207890A - Process for the production of beryllium. : de en
  • DE685080C - Overburden conveyor system : de en
  • DE685139C - Air defense tower : de en
  • DE685405C - Drive device for the movable reflectors of bicycles or other vehicles : de en
  • DE685121C - Device for fixing the inner capsules in detonators consisting of inner and outer capsules : de en
  • DE685286C - Arrangement for distributing the total power required by the individual consumers of a constant current system to the individual constant current generators : de en
  • DE685335C - Sample press, especially for warp knitting machines : de en
  • DE685248C - Guide map for steep index in folder form : de en
  • US2183411A - Automatic oscillating and rotary air controller for internal combustion engines and the like : en
  • CA385543A - Magnetic separator : en fr
  • AU109280B2 - Unidirectional V-type antenna system : en
  • DE685224C - Machine for milling worm gears by means of tangential milling feed, in which the main drive shaft drives two shafts arranged at right angles to it for the milling drive and for the table drive : de en
  • FR850429A - Improvements to gasifiers : en fr
  • FR850289A - Method and devices for the continuous casting of parts of variable cross-section : en fr
  • DE685211C - Method for operating airspace-insulated concentric high-voltage high-frequency cables for antenna lines in aircraft : de en
  • US2183172A - Universal die sinker : en
  • US2183187A - Control device for dispensing mechanism : en
  • US2183484A - Flexible dowel : en
  • GB515749A - Improvements in or relating to mowing and like machines for agricultural purposes : en
  • US2183026A - Feed control : en
  • FR850437A - Device for supplying coal to locomotive boilers : en fr
  • GB515697A - Improvements in or relating to the operation and control of four-stroke internal-combustion engines : en
  • CA385553A - Telephone call recording means : en fr
  • CH207878A - Vibration converter for converting mechanical vibrations into electrical currents. : de en
  • GB515650A - Improvements in and relating to brackets : en
  • AU109247B2 - An improvement relating to vacuum milking machines : en
  • US2183395A - Light-sensitive material for producing photographic dye images : en
  • US2182779A - Gaseous electric discharge device : en
  • US2182835A - Shoe lacing : en
  • US2183000A - Clutch : en
  • US2183038A - Die : en
  • US2183064A - Applying films : en
  • US2183376A - Device for slitting tire treads : en
  • US2183168A - Lock construction : en
  • US2183216A - Knitting machine : en
  • US2183274A - Apparatus for treating loose flowable material : en
  • US2183498A - Ventilating apparatus : en
  • DE685079C - Scraper conveyor : de en
  • DE685406C - Process for the production of welded frames for bicycles, motorcycles, etc. : de en
  • DE685321C - Process for the production of quaternary nitrogen compounds : de en
  • DE685081C - Device for conveying and dewatering wet material, in particular fine coal in processing : de en
  • DE685205C - Circumferential washing brush : de en
  • USD118012S - Design for a pivot hinge : en
  • USD118097S - Design for a ribbon fabric : en
  • GB515702A - Improvements in or relating to door, window or like frames : en
  • GB515708A - Improvements in and relating to direct current generators : en
  • FR850337A - Vacuum tube pushes for electromagnetic relaxers : en fr
  • US2182875A - Totalizing system : en
  • US2182906A - Threading tool : en
  • US2183329A - Rod bending apparatus : en
  • US2183471A - Velocipede : en
  • DE685293C - Flat weft knitting machine : de en
  • US2182777A - Gaseous electric discharge device : en
  • US2182945A - Exhaust silencer : en
  • DE685161C - Arrangement for stand-fed three-phase shunt commutator motors with compensation transformer and a transformer that regulates the speed : de en
  • USD118029S - Design for a hat display holder : en
  • GB515696A - Improvements in elastic threads : en
  • US2182790A - Distortion reducing system for gridmodulated amplifier : en
  • US2183037A - Germicidal detergent : en
  • US2183174A - Insulated duct construction : en
  • AT157502B - Connection of the gas piston rod to the breech of gas pressure firearms. : de en
  • AU109272B2 - Improvements in and relating to cigarette, cigar or tobacco containers : en
  • CH207838A - Electrically heated oil radiator. : de en
  • FR50103E - Ski binding device : en fr
  • FR850268A - Improvements to metal mattresses : en fr
  • DE685412C - Process for filling liquids under counter pressure : de en
  • FR850360A - Fuel saving diffuser : en fr
  • GB515794A - Cycle brakes : en
  • DK57032C - Bicycle rack. : da en
  • DE685119C - Device for automatic correction of the sound delay in acoustic bearings : de en
  • GR8643B - INCLINING ELECTRIC LAMP FILLED BY GAS AFTER DOUBLE COVERED incandescent body. : el en
  • DE685386C - Gas or vapor discharge vessel : de en
  • DE685105C - Process for producing very fine sieves, filters, spinneret plates or the like, e.g. softened or melted glass : de en
  • US2183027A - Process of extracting vanadium from vanadium-bearing silicates : en
  • US2183346A - Refrigeration apparatus and method : en
  • GB515788A - Improvements in or relating to seats : en
  • FR850450A - Base intended to serve as a watch stand and to constitute with it a clock : en fr
  • ES5399U - Water heater. (Machine-translation by Google Translate, not legally binding) : en es
  • GB515874A - Improvements in or relating to casement stays : en
  • US2182989A - Fermentative production of solvents from garbage : en
  • US2183267A - Variable speed transmission : en
  • DE685258C - Multi-strand harpoon rope with electrical cables embedded in the strands : de en
  • GB515732A - A process for the preparation of sensitive colloid films : en
  • ES5386U - Toy shaped tank. (Machine-translation by Google Translate, not legally binding) : en es
  • US2182948A - Oiling system : en
  • US2182998A - Spark plug cable terminal : en
  • DE685077C - Detonator for timing ignition : de en
  • DE683166C - Trough fertilizer spreader : de en
  • FR850318A - Headlight for vehicles, in particular for automobiles : en fr
  • FR850442A - Vacuum vessel, in particular electron tube : en fr
  • GB515705A - Improvements in or relating to servo brake operating systems for vehicles : en
  • FR50109E - portable equipment for the measurement and control of phase differences in an installation : en fr
  • FR850370A - Bottle with sealed compartments for liquids : en fr
  • GB515818A - Improvements in or relating to safety straps for children : en
  • GB515840A - Improvements in or relating to tractor and trailer vehicles : en
  • US2183487A - Process of breaking emulsions : en
  • CA385539A - Fish lure : en fr
  • CH207847A - Device for the production of vegetable extracts. : de en
  • CH207879A - Magnetic oscillation system for loudspeakers and pickups. : de en
  • GB515685A - Electrically-driven reeling or winding apparatus : en
  • US2183054A - Car underframe structure : en
  • GR8641B - TOBACCO TREATMENT METHOD. : el en
  • US2182922A - Method of producing a socket wrench head : en
  • US2183251A - Metallic ladder : en
  • USD118081S - Design for a textile fabric : en
  • US2182970A - Eyeglass construction : en
  • DE685292C - Pendulum dam device for traveling grate furnaces : de en
  • DE685030C - Process for the preparation of carbonyl compounds : de en
  • USD118040S - Design for a chair : en
  • DE685273C - Regeneratively heated furnace for the production of gas and coke : de en
  • GB515715A - Improvements in tubular water heaters or geysers : en
  • GB515753A - Improvements in or relating to starting devices for internal combustion engines : en
  • GB515674A - Method of making coloured pictures from photographs : en
  • US2183040A - Combined soil, waste, and vent unit : en
  • US2183092A - Electrolytic condenser and method of making the same : en
  • US2183391A - Aluminum base alloy : en
  • GB515659A - Improvements in or relating to means for promoting water circulation in steam generators : en
  • DE685098C - Pour point depressant for paraffinic lubricating oils : de en
  • DK57034C - Procedure for making yarn and thread from artificial textile fibers. : da en
  • FR850320A - Process for carrying out refining work with strongly basic slags in a high frequency oven : en fr
  • GB515764A - Improvements in machines for treating fish : en
  • DE685275C - Process for making permanent magnet alloys : de en
  • FR850331A - Device for determining the level of deposits in electric accumulators : en fr
  • GB515831A - Process for the recovery of glycerol from still residues from fermentation processes : en
  • US2183016A - Electrical connector : en
  • US2183185A - Attachment for sewing machines : en
  • GB515710A - Improvements in or relating to aerial systems for wireless receivers : en
  • US2183293A - Apparatus for transferring sheets : en
  • CH207885A - Waterproof watch box. : en fr
  • US2182808A - Casting mold : en
  • US2183473A - Welding apparatus : en
  • DE685219C - Process for the production of a commercially available bandage material which can be sterilized ready for use : de en
  • DE685238C - Engobe and immersion system : de en
  • DE685243C - Electrode arrangement to achieve a sharply defined light spot in electron beam tubes for television purposes : de en
  • DE685314C - Device for discharging the floated solids on floats : de en
  • DK57015C - Rod-shaped Insulator of Ceramic Material. : da en
  • GB515621A - Improvements in or relating to four-stroke cycle internal combustion engines : en
  • US2182864A - Overload protective switch : en
  • US2182898A - Auxiliary impact member : en
  • US2183392A - Method of converting magnesium dust into compact metallic magnesium : en
  • US2182990A - Internal combustion engine : en
  • US2183399A - Ultra-short wave altimeter for aircraft : en
  • USD118084S - Design fob a textile fabric : en
  • DE685059C - Flow coupling or gearbox according to Foettinger design : de en
  • FR850393A - Improvements to acoustic converters : en fr
  • US2182879A - Lady's handbag : en
  • US2183161A - Apparatus for the control of highway crossing signals : en
  • US2183423A - Boehm system clarinet : en
  • IE16019L - Telephone exchange networks. : en
  • US2183047A - Welded rail joint : en
  • GB515658A - Improvements relating to ticket printing mechanism for steelyard weighing apparatus : en
  • US2182942A - Flexible drive : en
  • US2183074A - Knife holder : en
  • FR850353A - Steering stabilizer for tractor wheels fitted with pneumatic tires : en fr
  • FR850243A - : fr
  • GB515614A - Fluid pressure valve : en
  • DE685102C - Door for vertical degassing ovens : de en
  • AU109270B2 - Improvements in or relating to superheterodyne radio- receiving arrangements, whose selectivity is controlled bu hand or auto- matically and which comprises an intermediate frequency band pass filter constituted by a number of tuned circuits which are coupled to each other : en
  • DE685114C - Process for the production of split sealing rings : de en
  • FR850300A - Installation for motive power : en fr
  • DE685300C - Device for lifting the fabric presser when embroidering or darning : de en
  • DK57036C - Heat transfer device for wrapping machines. : da en
  • DE685249C - Casting pump drive of a die setting and line casting machine with a delay in the piston reversal : de en
  • US2183469A - Thermostat : en
  • AU534938A - Asymmetrical conductor : en
  • FR850386A - Box or shell beam, in particular for airplanes : en fr
  • AU109241B2 - Lipstick device : en
  • AU529738A - Improvements in or relating to economical circuit-arrangements for amplifiers with volume control : en
  • CA385601A - Antenna system : en fr
  • CA385575A - Screw fastening for spark plugs, etc. : en fr
  • AT157518B - Swimsuit. : de en
  • FR850266A - : fr
  • FR850396A - Driving direction indicator for vehicles, more especially for aerodynamic vehicles : en fr
  • GB515754A - Improved means for applying vibratory massage : en
  • CH207852A - Sole protector for guiding ski boots laterally in the jaws of the ski binding. : de en
  • US2183379A - Process for producing a phosphatic fertilizer soluble in citric acid : en
  • DE685018C - Device for remote display of the standing height of a liquid or the position of a moving body : de en
  • FR50150E - Improvements in manufacturing processes for polymer amides and resulting products : en fr
  • GB515698A - A cigarette or cigar case combined with means for writing and recording notes : en
  • AU109266B2 - Method of and apparatus for improving metal bars : en
  • US2183464A - Tractor wheel lug : en
  • DE685133C - Machine for the production of box parts with neck inserts : de en
  • DE685356C - Pistol for shooting through wire obstacles : de en
  • FR850398A - Ignition composition for incendiary shells, incendiary bombs and the like and method for its manufacture : en fr
  • DE685294C - Flat weft knitting machine : de en
  • GB515613A - Improvements in electric discharge signs : en
  • DE685202C - Tie holder : de en
  • GB515647A - Improvements relating to thermal cut-outs for electrically heated liquid containers : en
  • US2183277A - Shoe with rubber or composition sole : en
  • US2182856A - Compression spring support : en
  • US2182988A - Engine balancing : en
  • AT157525B - Mouth-resistant, chromium-containing steels and alloys which can be easily soldered with mouth-resistant solder and processes for the production of soldered objects, in particular tooth crowns from them : de en
  • CA385534A - Halitosis detector : en fr
  • DE685233C - Frame pedal for bicycles and motorcycles : de en
  • FR850303A - : fr
  • GB515703A - Improvements in or relating to protective casings more particularly for electric cables : en
  • CA385668A - Wallboard installing method : en fr
  • DE685269C - Door closer with adjustable coil spring : de en
  • GB515722A - Motor vehicle frame : en
  • US2183426A - Display device : en
  • GB515642A - Improvements in refuse collecting vehicles : en
  • US2182976A - Motor control system : en
  • US2183007A - Device adapted for cleansing pipes : en
  • US2182943A - Plaiting machine : en
  • AU294339A - Improvements in spring-controlled cocks : en
  • AU535738A - Improvements in or relating to electrical condensers : en
  • US2182928A - Paper making machinery : en
  • US2183254A - Valve structure and method of forming : en
  • AU109245B2 - Improvements relating tothe processing of waste fatty effluents and similar contaminated liquids : en
  • US2183465A - Football charging machine : en
  • GB515751A - Improvements in and relating to the discharge of biscuits or the like from pans or wires carried by oven or like conveyors : en
  • GB515862A - Improvements in or relating to the carburation systems of internal combustion engines : en
  • NL48416C - : en
  • USD118026S - Design fob a combined dial and hands : en
  • US2183022A - Market quotation selector : en
  • CA385546A - Collapsible egg carton : en fr
  • ES5387U - Children's recreation game that, joining their different pieces, give the set the desired figure. (Machine-translation by Google Translate, not legally binding) : en es
  • AU17339A - Closefitting trunklike garments : en
  • CA385567A - Time announcing system : en fr
  • US2183017A - Boat : en
  • US2183514A - Gearing : en
  • USD118102S - Design fob a dress : en
  • CH207866A - Automatic sheet loading and unloading device for high-speed cylinder presses. : de en
  • DE685075C - Car spinner with an epicyclic reversing gear and a device for stepless regulation of the spindle speed : de en
  • DE685216C - Laminated core divided into ring sectors for stands or runners of electrical machines : de en
  • AU109259B2 - Improvements in or relating to electric incandescent lamps for automobile lighting : en
  • CA385562A - Ore smelting process : en fr
  • US2183404A - Hysteresis torque motor : en
  • US2183447A - Light-sensitive material and method of making the same : en
  • AT157544B - Wall plug formed from a piece of sheet metal. : de en
  • US2183220A - Vehicle wheel : en
  • US2183035A - Governor for internal combustion engines : en
  • AT157505B - Load lifting device for solid goods, especially bales of dry pulp and the like. like : de en
  • CA385529A - Station indicator : en fr
  • DE685156C - Contact arrangement for electrical switch : de en
  • DE685377C - Control device for combustion-electric vehicle drives : de en
  • CA385627A - Upholstery trim panel making apparatus : en fr
  • CH207844A - Combination lock, in particular but not exclusively for car doors. : en fr
  • CA385617A - Shock absorber : en fr
  • GB515773A - A device for testing the lamps used on motor vehicles and for accurately determiningthe position thereof : en
  • US2183400A - Method and apparatus for cutting and creasing : en
  • US2182861A - Adjustable treatment pad : en
  • AU534438A - Improvements in or relating to telephone systems : en
  • CH207912A - Continuously powered gas battery. : en it
  • USD118078S - Design fob a textile fabric : en
  • AT157567B - Streamlined vehicle, especially with a rear engine. : de en
  • US2183355A - Transformer construction : en
  • US2183112A - Die casting machine : en
  • USD118063S - Design for a photographic exposure : en
  • US2183024A - Rotary valve for engines : en
  • US2182950A - Direction finder or course indicator : en
  • US2183477A - Process of finishing cotton yarn and the product thereof : en
  • DE685076C - Car spinner with a device for changing the machine from right-hand to left-hand drive spindles (and vice versa) : de en
  • FR50148E - flexible and expandable pneumatic electrode for treatments with short waves and diathermic currents : en fr
  • FR850211A - : fr
  • FR850400A - Heating device in which the heat vehicle is steam, in particular for electrode heating : en fr
  • GB515768A - Improvements in or relating to rotary pumps or motors : en
  • CH207897A - Parting off grinding machine. : de en
  • US2182897A - Method of atomizing liquids : en
  • CA385604A - Shuttle changing loom : en fr
  • USD118011S - Design fob a rebound device for a : en
  • USD118018S - Design fob a bathroom scale : en
  • AU109244B2 - Improvements in traps for blowflies andother insects : en
  • CA385583A - Wheel balance testing apparatus : en fr
  • AT157558B - Heating element for high temperature furnaces. : de en
  • CH207952A - Axle counting device in railway systems. : de en
  • US2182806A - Machine for operating upon soles : en
  • US2182957A - Game : en
  • CA385609A - Sewing machine tufting mechanism : en fr
  • GB515689A - Improvements in or relating to holders for rolls or sheets of paper : en
  • CH207932A - Rubber palate. : de en
  • US2183518A - Reset thermal switch : en
  • FR850391A - Cardboard box handle or similar material : en fr
  • GB515641A - Improvements in or relating to the manufacture of steel forgings : en
  • AT157557B - Multiple ignition stick. : de en
  • CA385602A - Seed cleaning machine : en fr
  • CA385672A - Ballast cleaning and handling apparatus : en fr
  • FR850413A - Sewing and fur rounding enhancements : en fr
  • DE685044C - Arrangement for observing or recording biological action tensions : de en
  • DE685050C - vinyl record : de en
  • DE685222C - Door with a sealing insert for closing off air raid shelters : de en
  • DE685229C - Adjustment device for brake shoes, especially for the brakes of motor vehicles : de en
  • CH207842A - Siphoid box. : en fr
  • ES5367U - An appliance for herniated (Machine-translation by Google Translate, not legally binding) : en es
  • ES5383U - Instructional game. (Machine-translation by Google Translate, not legally binding) : en es
  • US2183012A - Rotary machine : en
  • US2183455A - Combined basket and stand therefor : en
  • CH207840A - Ventilation device. : en fr
  • CH207918A - High voltage fuse. : de en
  • FR850229A - : fr
  • GB515767A - Improvements in, and relating to, axes, hatchets, and the like : en
  • AT157562B - Red fluorescent layer. : de en
  • US2183504A - Truck : en
  • CA385560A - Reflector device : en fr
  • GB515871A - Improvements in or relating to valves : en
  • FR850252A - Circular double needle needle loom for day knitting : en fr
  • GB515870A - Improvements in or connected with gas meters : en
  • FR850445A - Tapered roller adjustable bearing wheel set : en fr
  • GB515846A - Improved apparatus for delivering measured quantities of pasty or doughy substances : en
  • DE685196C - Device for manufacturing box parts with neck inserts : de en
  • USPP349P - Unitfd : en
  • CA385612A - Multigraph machine drum slug clamps : en fr
  • DE685046C - Tubular artery ligature : de en
  • DE685086C - Process for the production of storage-stable fertilizers : de en
  • GB515762A - Improvements in or relating to high frequency amplifier arrangements : en
  • USD118054S - Design for a spray booth : en
  • DE685056C - Device for switching from light to heavy oil and for heating control of the mixture of an internal combustion engine : de en
  • FR850256A - : fr
  • GB515619A - Improvements in or relating to rewind mechanism of motion picture projectors : en
  • FR850238A - Manufacturing process for latex articles : en fr
  • DE685120C - Front tie : de en
  • DE685316C - Pit stamp : de en
  • FR850443A - Manual operating block containing the direction change pinion of articulated tooth saws with lubricating device : en fr
  • US2183096A - Match holder : en
  • US2183488A - Closure : en
  • FR850421A - Method of supplying electric current to electric ovens : en fr
  • CH207883A - Timepiece dial. : en fr
  • US2182812A - Air propeller blade : en
  • US2183067A - Electric plug : en
  • GB515636A - Improvements in and relating to piezo-electric devices : en
  • FR850232A - Talking machine cabinet : en fr
  • GB515654A - Tram-road system for road vehicles : en
  • GB515758A - Improvements in or relating to methods of producing hosiery and hosiery produced by the same : en
  • DE685128C - Three-phase power transmission, in which the generator phases are connected in series with the motor phases via a separate forward and return line, especially for ship propulsion : de en
  • GR8632B - CONNECTOR OF DOCUMENTS AND FORMS EC WIRE. : el en
  • US2182868A - Shielded flexible gun mount and ammunition container therefor : en
  • US2183042A - Glow lamp : en
  • AT157532B - Electrical transmission system. : de en
  • FR850261A - Single phase, low power, capacitor motor : en fr
  • DE685345C - Regulator for the fuel pump of fuel injection engines in vehicles : de en
  • FR850408A - Advanced rocket for bombs, shells and other ammunition : en fr
  • GB515646A - Improvements relating to coin freed mechanisms for gas meters and the like : en
  • GB515841A - Improvements in and relating to toy electric vehicles : en
  • US2182900A - Rubber mill : en
  • US2183221A - Cooling device for liquids : en
  • US2183467A - Device for balancing alternating machines : en
  • US2183445A - Fishing line clamp : en
  • FR850207A - Device for the transmission of pulses by means of relays : en fr
  • FR850234A - Devices for vacuum cleaning, horizontal type with fine filter : en fr
  • GB515766A - Improved multiple chain wheel and clutch unit for the hub of a cycle wheel : en
  • GB515793A - Improvements in or relating to electrically controlled railway signalling apparatus : en
  • US2183432A - Brake mechanism : en
  • FR50115E - Safety closure system for so-called clips and other jewelry items : en fr
  • FR850321A - Rag or wool brooms or mop heads adapting to the nozzles of dust vacuum cleaners : en fr
  • DE685319C - Contact furnace designed as a horizontally lying drum : de en
  • DE685408C - Motorbike for driving art or the like. : de en
  • DE685145C - Application of the printing ink to the inking rollers of two or more drum stencil printers : de en
  • SE97608C1 - : sv
  • DE685225C - Method for achieving lower tensile stresses : de en
  • GB515652A - Improvements in and relating to spinning machines for flax, hemp, jute, and the like : en
  • GB515756A - Manufacture of ª‡-chloro-ª‰-alkoxybutyraldehydes : en
  • GB515781A - Motor rail car : en
  • US2183213A - Fountain pen : en
  • US2183011A - Radial engine valve gear : en
  • ES5373U - Sommier type (Machine-translation by Google Translate, not legally binding) : en es
  • US2183171A - Ski binding : en
  • DE685131C - Hair curlers : de en
  • DE685343C - District heating system : de en
  • IE16207L - Telephone exchange networks. : en
  • DE685165C - Gas-filled photocell with an external photoelectric effect : de en
  • FR50108E - Positive latching mechanism for electrical contactors : en fr
  • GB515750A - Improvements in or relating to pressure-sensitive capsules and devices incorporating such capsules : en
  • GB515829A - Improvements in or relating to automatically operating presses or machines for moulding plastic substances : en
  • US2183180A - Measuring instrument : en
  • US2183335A - Therapeutic device : en
  • DE685287C - Method for measuring the active or blinking components of alternating currents or voltages : de en
  • FR850306A - Device for charging gasifiers : en fr
  • GB515811A - Improvements in cleaning heat exchanger tubes : en
  • US2183114A - Meat chopper : en
  • GB515802A - Improvements in or relating to electrical follow-up devices for the automatic control of aircraft : en
  • GB515861A - Improvements in speed reducing gear particularly applicable to the drive of motion picture cameras : en
  • FR850273A - Device ensuring the exclusive transmission and reception of radiotelephone communications : en fr
  • FR850440A - Process for increasing the value of milk and dairy products : en fr
  • US2183325A - Manufacture of unsaturated acids : en
  • GB515785A - Improvements in and relating to tyre retreading moulds : en
  • USD118058S - schlicker : en
  • USD118091S - Design fob a textile fabric : en
  • US2182888A - Open hole formation tester : en
  • US2183237A - Chromable dyestuffs of the triarylmethane series : en
  • US2183188A - Curtain suspension hook : en
  • US2183276A - Clamping means for copy holders : en
  • US2183441A - Vanity or similar attachment for : en
  • US2183239A - Spindle stop motion : en
  • US2183365A - Preparation of titanium concentrates : en
  • FR50127E - Security device preventing theft of cycles, motorcycles and automobiles : en fr
  • DE685106C - Method for determining the fatigue strength of materials : de en
  • US2182774A - Composition for application to pulleys and the like : en
  • US2182909A - Match container : en
  • US2183215A - Line resonator and electron discharge device circuit therefor : en
  • GR8639B - APPARATUS FOR MAKING EXTRACTED COTTON COTTON MOVIES FROM END INFINITE FIBERS. : el en
  • CA385648A - Hydrocarbon oil dewaxing method : en fr
  • CH207915A - Voltage regulator device. : en fr
  • DE681322C - adhesive : de en
  • DE685159C - Press collector : de en
  • US2183210A - Hinge : en
  • DE685136C - Suspension for motor vehicles : de en
  • DE685185C - Filling head : de en
  • US2183279A - Aircraft construction : en
  • USD118017S - Design for a boutonniere vase or : en
  • USD118079S - Design fob a textile fabric : en
  • US2183343A - Refrigeration apparatus and method : en
  • US2183439A - Vegetable grader belt : en
  • DE685304C - Ring roller press : de en
  • US2182827A - Cyclohexylated chloro-diphenyl ethers : en
  • US2183066A - Two-wheel hand cart : en
  • DK57024C - Metallic Intermediate Plate for Wood Connections. : da en
  • US2183238A - Machine for shrinking hat bats : en
  • FR850317A - Accumulator tray : en fr
  • NL47453C - : en
  • US2183295A - Drill and work holder : en
  • US2183381A - Building construction unit : en
  • FR850349A - Funeral wreath : en fr
  • FR850226A - Fixing device for suspension straps, in particular for gas mask cases : en fr
  • FR850340A - Braun tube more particularly intended for television sets : en fr
  • GB515804A - Improvements in valve devices : en
  • AU154239A - Improvements in and relating to wire tying machines : en
  • GB515819A - Improvements relating to the construction of reinforced concrete walls, pillars and supports for buildings, bridges and the like : en
  • US2182815A - Color-forming photographic compositions and processes : en
  • US2183278A - Rake cleaning device : en
  • FR850239A - Improvements to automatic cameras : en fr
  • GB515643A - Electric radiators : en
  • DE685147C - Pantograph loop made of synthetic carbon : de en
  • DE685237C - Press body with dust separation for lignite briquette presses : de en
  • US2182821A - Clutch mechanism : en
  • US2183084A - Method of making activated gelatin : en
  • DK57018C - Electric Discharge Pipe. : da en
  • FR850365A - Improvements to sound recording : en fr
  • FR850416A - Method of making forks for various uses : en fr
  • FR850298A - Improvements to the protection of rubber surfaces : en fr
  • FR850343A - Method for producing photographic images in several colors : en fr
  • FR850383A - Improvements to hair clippers : en fr
  • USD118037S - Design fob a textile fabric or : en
  • DE685194C - Process for the free vulcanization of rubber goods : de en
  • CA385603A - Loom shuttle mechanism : en fr
  • FR850348A - Gear wheel shifting : en fr
  • GB515686A - An improved two-speed transmission drive, particularly for aircraft engine superchargers : en
  • CH207887A - Wristwatch box. : en fr
  • US2183106A - Attachment for shoe stretchers : en
  • US2183371A - Brake for trailers : en
  • USD118015S - hermann : en
  • US2183135A - Window guard : en
  • DE685126C - Drive transmission for vehicles, in particular for rail vehicles : de en
  • DE685031C - Process for the preparation of aliphatic esters of the dihydrooestrine series : de en
  • US2183452A - Air conditioner for automobiles, buses, and the like : en
  • CH207833A - Method and device for ventilating beehives. : de en
  • CH207843A - Hinge for fastening a ring seat on a toilet bowl. : de en
  • AT157523B - Sieve with hardened work surface. : de en
  • AU541738A - Improved method of manufacturing pipes of concrete or like plastic material : en
  • AU109249B2 - Improvements in papermaking machines : en
  • AU109285B2 - Improvements in or relating to devices for transforming a d.c voltage into an a.c voltage : en
  • US2183203A - High frequency amplifier : en
  • US2182852A - Glass-roof roof light and the like : en
  • US2183516A - Egg material treatment : en
  • US2182916A - Ashtray : en
  • AU109269B2 - Improvements in or relating toa method of producing coatings on magnesium or its alloys : en
  • AU231239A - Improvements in or relating to superheterodyne radio- receiving arrangements, whose selectivity is controlled bu hand or auto- matically and which comprises an intermediate frequency band pass filter constituted by a number of tuned circuits which are coupled to each other : en
  • US2183377A - Electric light socket : en
  • CA385615A - Expanded cereal product : en fr
  • AU254039A - Improved steam boiler : en
  • CH207881A - Electromagnetic light controller for sound recording. : de en
  • AT157530B - Modulation arrangement. : de en
  • AU531838A - Improvements inthe manufacture of casings made of paper orthe like : en
  • CA385524A - Heat exchanger : en fr
  • AT157545B - Suspension device for fabric hangers. : de en
  • DE685288C - Test arrangement for high-performance switches : de en
  • US2183063A - Penmanship correcting and analyzing ruler : en
  • FR850388A - Peanut Protein Extraction Improvements : en fr
  • GB515651A - Improvements in refractors for street lighting and other purposes : en
  • GB515711A - Improved apparatus for wrapping cylindrical articles : en
  • CA385598A - Cathode ray tube : en fr
  • FR50136E - Improved device for capping bottles : en fr
  • GB515640A - Improvements in electrical frequency-selective systems : en
  • GB515661A - Improvements in collapsible push-chairs and the like : en
  • CA385540A - Tractor hitch : en fr
  • US2182807A - Process for the production of amines : en
  • CH207930A - Electric light bulb. : de en
  • FR850257A - Insulating substance : en fr
  • FR50145E - Method and device for stabilizing spring suspension instruments : en fr
  • US2182809A - Cylinder lock : en
  • US2182836A - Humidifier : en
  • US2183345A - Boat for exercises : en
  • FR850436A - Stackable boxes for filing and handling, for example : en fr
  • FR850361A - Combined spring mattress base : en fr
  • AU261239A - Improved method of and apparatus for preheating rail joints andother metal pieces in welding moulds : en
  • CA385554A - Shoe inner sole : en fr
  • FR50147E - Colored plasters suitable for indicating the temperature : en fr
  • DE685178C - Flow gear with auxiliary pump : de en
  • AU489939A - Vehicle body : en
  • CH207913A - Oil switchgear. : de en
  • DE685407C - Boat-like scooter : de en
  • US2182992A - Corrosion preventive : en
  • AU109232B2 - Improved pipe union-nut and lining or tailpiece : en
  • CA385618A - Insulating panel : en fr
  • ES144517A1 - Turbo motor explosion. : en es
  • FR850369A - Radio apparatus intended for the simultaneous reception of a plurality of signals : en fr
  • FR850387A - : fr
  • GB515848A - Improvements in or relating to devices for holding footwear for cleaning or other purposes : en
  • US2183053A - Vitamin preparation and method of making same : en
  • USD118103S - Design fob a dress : en
  • FR850215A - Further training in the manufacture of plywood : en fr
  • DE677003C - Bending machine for bar and profile iron, especially for concrete iron : de en
  • DE685336C - Flat weft knitting machine : de en
  • AT157556B - Thermal power plant in which a gaseous working medium, preferably air, continuously describes a closed circuit under excess pressure. : de en
  • DE685299C - Device for lowering the material slide : de en
  • CH207871A - Impact fuse. : de en
  • FR850209A - Process for obtaining hydrocyanic acid starting from thiocyanates : en fr
  • FR850222A - Fog generator apparatus for aircraft : en fr
  • NL47526C - METHOD AND APPARATUS FOR THE CONTINUOUS EXTRACTION OF SOLID OIL CONTAINING MATERIAL WITH A LIQUID SOLVENT IN COUNTER FLOW : en nl
  • US2182803A - Flexible drive : en
  • US2183192A - Wrapper control for wrapping machines : en
  • FR850449A - Invisible lighting system through glazing : en fr
  • GB515729A - Improvements in fusible elements for the protection of electric circuits : en
  • CA385614A - Foot deodorant pad : en fr
  • FR850227A - Projector device for moving writings and sequences of images : en fr
  • US2182878A - Means for dispensing and applying fertilizer : en
  • NL47395C - : en
  • US2183184A - Combustion control system : en
  • CA385548A - Comb protector for honey extractors : en fr
  • CH207917A - High voltage fuse. : de en
  • FR850409A - Slide closing device : en fr
  • FR50126E - Adhesive materials and compositions containing them : en fr
  • FR50131E - Process for producing thin sheets and webs from thermoplastic organic compositions : en fr
  • US2183243A - Metal fastener : en
  • CH207896A - Wood blade, process for its manufacture and machine for carrying out said process. : en fr
  • AT157554B - Circuit arrangement for starting call seekers. : de en
  • USD118007S - Design for a vacuum cleaner : en
  • US2183310A - Operating handle for electrically driven tools : en
  • US2183001A - Friction clutch : en
  • FR50132E - Methods and apparatus for compressing fluids and other applications : en fr
  • AT157510B - Motion picture projector. : de en
  • AU109268B2 - Improved apparatus for manufacturing cementitious blocks and tiles : en
  • CH207945A - Single-axle trailer with central tube chassis. : de en
  • CH207898A - Drying ovens. : de en
  • FR850428A - Feeding device for fiber conveyors : en fr
  • GR8655B - COBBLE MANUFACTURING SYSTEM. : el en
  • USD118020S - Design fob a shoe : en
  • DE685325C - Dead man's device for monitoring the active presence of the driver of railway locomotives or the like. : de en
  • DE685404C - Reflector arranged on the bicycle pedal : de en
  • DE685173C - Two-stroke internal combustion engine with flushing and exhaust channels controlled by a flat piston and located in the same cylinder zone : de en
  • US2183055A - Shoe repair machine : en
  • DE685260C - Cylinder space for U-cylinder engines : de en
  • FR850344A - Adjustment device for industrial physical quantities : en fr
  • US2182848A - Corset : en
  • US2183450A - Facing unit : en
  • US2182913A - Toy airplane : en
  • US2183065A - Ornamental panel supporting molding : en
  • US2183222A - Intaglio printing press : en
  • US2183407A - Journal box lid : en
  • US2183163A - Carton sealing machine : en
  • AT157509B - Quick drying device for moist blueprints. : de en
  • DE685206C - Suspension of the car body on the axle work for rail vehicles : de en
  • DK57027C - Process for the Production of Motor Fuels with High Antibanking Value by Catalytic Conversion of Hydrocarbon Oils. : da en
  • DE685093C - Coil revolver for high frequency devices, especially for receivers : de en
  • DE685366C - Musical instrument with sound generation by electrical means : de en
  • DE685250C - Goniometer arrangement : de en
  • DE685289C - Device for testing subject matter for short-circuit strength : de en
  • DE685066C - Gripper switching device : de en
  • FR850276A - : fr
  • DE685388C - Circuit arrangement for eliminating flashbacks and short circuits in grid-controlled metal vapor converters : de en
  • GB515617A - Improvements in or relating to liquid pressure remote control systems : en
  • US2182959A - Tying machine : en
  • CH207956A - Process for the preparation of an insoluble dye. : de en
  • GB515628A - Improvements in reels or holders for coils of metal strip wire or the like : en
  • ES5388U - A new toy : en es
  • FR850285A - Locomotive for high running speeds and high power : en fr
  • GB515847A - Improvements in and relating to the treatment of textile materials : en
  • GB515684A - Improvements in or relating to high frequency electrical conductors or radiators : en
  • DE685184C - Storage device for stacking buckets : de en
  • FR850221A - Carboxylic acids belonging to the anthraquinonic series, acid dyes for wool derived from these acids and process for the preparation of these various substances : en fr
  • ES5369U - A special device adaptable to all types of lock key system (Machine-translation by Google Translate, not legally binding) : en es
  • DE685209C - Signal box with switch levers to control the switch machines : de en
  • DE685232C - Tool for applying the anti-slip agent for wheel tires : de en
  • US2182934A - Refrigeration : en
  • US2183234A - Oil resistant composition : en
  • DE685108C - Number pocket attached to the conveyor wagon so that it can swing : de en
  • DE685074C - Set up on AC remote displays : de en
  • CH207857A - Process for the preparation of a cyclopentanopolyhydrophenanthrene carboxamide. : de en
  • US2183453A - Key case : en
  • DE685266C - Plate-shaped component : de en
  • US2182823A - Sound film system : en
  • US2182964A - Coloration of textile and other materials : en
  • US2183033A - Candy brushing machine : en
  • US2183405A - Treatment of organic compounds : en
  • US2183486A - Process of treating liquids : en
  • CA385619A - Metal face milling apparatus : en fr
  • CA385650A - Railway traffic controlling apparatus : en fr
  • GB515851A - Improvements in thermally-operated electric switches : en
  • DE685060C - Filling and emptying device for fluid couplings according to Foettingerbauart : de en
  • US2183131A - Receptacle : en
  • US2183364A - Control means for a plurality of power units : en
  • USD118071S - Design for a merchandise display : en
  • FR50107E - Improvements in automatic servo-braking of automobiles : en fr
  • FR50124E - Milk storage : en fr
  • AU233239A - Improvements relating to aircraft undercarriages with resilient wheel units : en
  • CA385632A - Waste cellulose lye converting method : en fr
  • DE685358C - Process for the production of slag or rock wool by blowing molten substances : de en
  • CA385581A - Cotter pin : en fr
  • US2183354A - Automobile control appliance : en
  • USD118016S - Design for a merchandise display : en
  • AT157504B - Device for filling and emptying cartridge tapes. : de en
  • CA385643A - Refrigerator car floor rack : en fr
  • US2182778A - Gaseous electric discharge device : en
  • US2182973A - Air conditioning device : en
  • US2183263A - Tractor operated crane : en
  • US2182984A - Beater and mixer : en
  • US2183289A - Venetian blind : en
  • US2183458A - Portable fireplace heater : en
  • USD118087S - Design fob a textile fabric : en
  • CA385629A - Grain grinder : en fr
  • US2183462A - Lighting system : en
  • DE685352C - Windshield wipers for vehicles : de en
  • AT157573B - Calculating or accounting machine. : de en
  • AT157529B - Circuit for receiving modulated carrier waves. : de en
  • AU109275B2 - Improved method of automatic control in a television system utilising the relative amplitudes of the carrier, video and synchonizing signals : en
  • AU546539A - Electrode for electric discharge tubes : en
  • CA385653A - Studio couch : en fr
  • US2183102A - Mercury cathode discharge tube : en
  • US2182818A - Container closure : en
  • CA385578A - Highly reflective aluminium surface : en fr
  • CH207853A - Kneading machine. : en it
  • CH207937A - Translation device for pulse combinations, in particular for pressure telegraph receivers. : de en
  • FR850424A - Improvements to universal joints : en fr
  • DE685384C - Arrangement for automatic regulation of the voltage emitted by a converter with grid-controlled vapor or gas discharge paths : de en
  • USD118077S - Design for a textile fabric : en
  • AU109278B2 - Improvements in apparatus for transmitting television andthe like : en
  • US2183256A - Photoelectric cell : en
  • US2183360A - Detachable cover for quilts and the like : en
  • USD118106S - Design for a combined radio cabinet : en
  • NL47273C - : en
  • USD118041S - Design fob a chair : en
  • AU109260B2 - Improvements relating to electron discharge tubes ofthe retarding field type : en
  • US2182850A - Electric control mechanism : en
  • US2183443A - Book toy : en
  • US2183061A - Cam follower : en
  • DE685057C - Arrangement for regulating the amount of fuel injected in vehicle diesel engines : de en
  • DE685264C - Method and device for operating spray pipes fed with waste water containing fibers : de en
  • DE685278C - Alloys for nib tips : de en
  • CH207868A - Encryption and decryption device. : de en
  • CA385590A - Cable reel jack : en fr
  • CH207943A - Sleeping bag with cork wool as heat protection. : de en
  • DE685315C - Ventilation device for hiking pillar : de en
  • DE685360C - Device for distributing milk of lime : de en
  • CH207831A - Installation for ground freezing by direct expansion of a liquefied gas. : en fr
  • US2183440A - Fastening device for covers and the like : en
  • CA385671A - Weaving device : en fr
  • US2183013A - Lubricating apparatus : en
  • USD118031S - Design for a finger ring or similar : en
  • CH207872A - Caliber. : en fr
  • AU59239A - Refrigerating apparatus : en
  • AT157566B - Process for the manufacture of products from pulp and hydraulic binder. : de en
  • US2182798A - Electric bond for rail joints : en
  • US2182838A - Loading machine : en
  • US2182885A - Cable supporting device : en
  • US2183272A - Rail joint shim : en
  • US2183130A - Disk coupling provided with vibration absorbers : en
  • US2182783A - Superheater boiler : en
  • US2183259A - Process for recovering and reusing constituents of waxed paper : en
  • DE685223C - Persecution theodolite : de en
  • DE685285C - Direction finding device : de en
  • AU109274B2 - Floating plough, attached to frame for steering under and between vines : en
  • CH207903A - Gear. : de en
  • US2183133A - Artificial horizon : en
  • US2183322A - Holding strap for antiskid devices : en
  • US2182997A - Refrigeration : en
  • USD118074S - Design for a stocking : en
  • US2182991A - Process for preparing polyesters : en
  • IE15721L - Luminescent materials : en
  • GR8638B - METHOD FOR THE MAKING OF ICE MAINTENANCE. : el en
  • GR8653B - MEANS OF PROTECTION OF ATTACKERS FROM ENEMY FIRE. : el en
  • DE685362C - Cooling device connected to cooker : de en
  • DE685154C - Support insulator, which is connected to a base by a fastening screw running in the direction of its axis : de en
  • DE685103C - Final pessary : de en
  • DE685390C - Process for the production of clarified vegetable juice containing provitamin-A : de en
  • US2182908A - Hydraulic drive for machine tools : en
  • US2183366A - All-metal power table for sewing machines : en
  • US2183244A - Transmission system : en
  • USD118075S - Design for an embroidered trimming : en
  • DE685141C - Fully automatic machine for cutting stacks of paper into blanks of various widths : de en
  • DE685254C - Contact-safe socket arrangement on tubular lamps with laterally protruding narrow plug-in bases, in which at least one contact element is resilient : de en
  • CH207848A - Hangers. : de en
  • DE685150C - Short wave receiver with at least one regulated amplifier tube : de en
  • FR850381A - : fr
  • GB515622A - Improvements in or relating to road washing or watering apparatus : en
  • CH207922A - Process for the serial production of dry plate rectifiers. : de en
  • DE685053C - Arrangement for attaching the handle to spades, shovels or the like. : de en
  • DE685236C - Holding device for window sashes, doors or other movable objects : de en
  • DE685350C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • GB515730A - Gas burners : en
  • US2183480A - Animal tongs : en
  • USD118025S - Design for an ornament for graves : en
  • DE685071C - Mixed gas liquid separator : de en
  • DE685019C - Optical signal system for automatic warning in the event of a risk of explosion : de en
  • US2182971A - Skylight or floorlight construction : en
  • DE685176C - Spark plug : de en
  • FR850245A - : fr
  • US2183511A - Rotary seed cleaner : en
  • GB515789A - Improvements in sensitized photographic emulsions : en
  • FR850426A - Method and device for detaching artificial fiber tows into continuous separate fibers : en fr
  • GB515653A - Improvements in machines for applying metal sealing strips to paper and like bottlesand containers : en
  • FR850352A - Pressure cylinder for spinning mills : en fr
  • US2182870A - Oscillation generator : en
  • US2183005A - Seal : en
  • FR850295A - Compressor regulator : en fr
  • FR850301A - Improvements to gloves and their manufacturing processes : en fr
  • GB515664A - Process of manufacturing simultaneously pure aluminium oxide and magnesium-ammonium phosphate : en
  • GB515690A - Improvements relating to aeroplanes : en
  • FR850312A - Transformation of oils and fatty substances into hydrocarbons, gasolines and oils under the action of glycerin and chlorides, in particular aluminum chloride : en fr
  • FR850236A - Group transportable on a rack for collective protection against toxic gases : en fr
  • FR850326A - Method of electro-mechanical recording of sound vibrations : en fr
  • FR850332A - Electric lighting device : en fr
  • GB515676A - Method of refining selenium : en
  • DE685068C - Film consumption and image counting device for high-frequency recording devices : de en
  • DE685137C - Folding top, especially for motor vehicles : de en
  • GB515695A - Improvements in or relating to electrical signalling systems : en
  • GB515822A - Improvements relating to trench shelters and the like : en
  • FR850274A - projection screen : en fr
  • GB515688A - Improvements in or relating to variable electrical inductances : en
  • DE685217C - Arrangement to improve the operation of converters : de en
  • US2183429A - Apparatus for manufacturing plaited upholstery with mismatched seams : en
  • GB515694A - Improvements in closure devices for containers for holding and dispensing viscous liquids : en
  • GB515733A - Improvements in or relating to indicating instruments for use on aeroplanes or the like : en
  • DE685394C - Device for traffic training : de en
  • FR850311A - : fr
  • GB515803A - Improvements in or relating to coated sheet materials : en
  • US2182865A - Acoustical device : en
  • AT157527B - Loop antenna. : de en
  • FR850205A - Device for mixing liquids : en fr
  • US2183193A - Change speed gear : en
  • US2183437A - Stock feeding block : en
  • US2182794A - Photographic elements containing antihalation layers : en
  • US2182830A - Wrist watch protector : en
  • US2183100A - Spring dampener : en
  • CA385622A - Curtain fabric : en fr
  • DE685084C - Process for carrying out the fermentation of subfossil materials : de en
  • GB515726A - Improvements in and relating to turbo-electrically driven vehicles : en
  • US2182876A - Ring : en
  • US2183301A - Process for converting gases containing carbon monoxide : en
  • CA385639A - Projectile : en fr
  • AU268039A - Improvements in insulating beads for supporting electric conductors : en
  • GB515805A - Improvements in electrical signalling systems : en
  • US2183197A - Inner and outer adjustable arch shoe : en
  • US2183177A - Interior packing device : en
  • FR850275A - Baffle trays for gas or vapor ducts, for refrigeration devices or other applications : en fr
  • GB515709A - Improvements in transmitters or master cylinders for hydraulic transmission systems : en
  • DE685227C - Pressing device : de en
  • FR850292A - Elastic sheets : en fr
  • GB515725A - Improved manufacture of zirconium compounds : en
  • US2182831A - Paper roll holder : en
  • US2182972A - Seal : en
  • US2183014A - Ferrous alloy composition : en
  • US2183207A - Valve structure : en
  • USRE21291E - Production of fatty acid esters : en
  • DE685372C - Heat exchanger for carrying out catalytic gas reactions : de en
  • GB515878A - Improvements in and relating to food storage receptacles for refrigerators : en
  • FR850439A - Vehicle jack : en fr
  • FR850233A - Method for operating electron beam raster microscopes : en fr
  • DE685171C - Lowering brake circuit for single-phase repulsion motors used to drive hoists : de en
  • US2183287A - Horizontal redraw press : en
  • USD118010S - Design for a display carton : en
  • US2182979A - Toilet : en
  • US2183045A - Printing press : en
  • US2183101A - Boiler feeder : en
  • FR850297A - Improvements to working fluids and processes for producing cold by the absorption refrigeration process : en fr
  • FR850305A - Condensation products and process for preparing these products : en fr
  • FR50139E - Process for the production of solid dyes and products obtained by this process : en fr
  • US2183119A - Rotative-winged aircraft : en
  • US2183315A - Decalcomania : en
  • US2183242A - Collar and method of making the same : en
  • US2183333A - Electronic discharge testing device and contactor : en
  • GB515625A - Improvements in and relating to handles for cutlery and other tools and the method of attachment thereto : en
  • GB515845A - Mechanism for interconversion of reciprocation and rotation : en
  • GR8646B - PERFORATORY MISS THROUGH THE CHEST. : el en
  • FR850327A - Process for the treatment of textile fibers and preparations which can be used for implementing this process : en fr
  • US2183419A - Mobile ashtray : en
  • DE685198C - Method for preparing the soldering points of frame connections, in particular bicycle frames : de en
  • DK57021C - Meat Frying Machine. : da en
  • DE685177C - Connection for pipes made of malleable metals and alloys : de en
  • DK57014C - Tubular electrical conductor and method of its manufacture. : da en
  • FR850212A - Improvements to the process for manufacturing rubber hydrohalide-based compositions resistant to solvents, oils and water and products obtained : en fr
  • FR850378A - Resinoid condensation products and their preparation process : en fr
  • DE685199C - Device for level control of clocks : de en
  • FR850389A - Flexible connection for pipes : en fr
  • AU109239B2 - Improved method of and apparatus for preheating rail joints andother metal pieces in welding moulds : en
  • CA385631A - Metal refining process : en fr
  • CA385580A - Pen point : en fr
  • CH207882A - Adjustment device on an optical instrument. : de en
  • US2183175A - Clamp : en
  • US2183202A - Process for obtaining copper linings : en
  • USD118035S - Design for a toy rocking horse : en
  • FR850402A - : fr
  • US2183019A - Process for hydrogenating mono nitrated phenols : en
  • US2183136A - Method and apparatus for conditioning air : en
  • AT157513B - Stiffening insert for the upper and lower collar, soft stand-up collar. : de en
  • AT157559B - Spring-loaded gear with shaft. : de en
  • US2182858A - Binder or holder for groups of periodicals and the like, and elements thereof : en
  • US2183225A - Dining car construction : en
  • DE685129C - Blind consumption meter or meter with a similar internal adjustment of the drive fields : de en
  • FR50106E - Wing for flying machines and others and its applications : en fr
  • GB515833A - Windows : en
  • USD118033S - Design fob a dump wagon body : en
  • FR850315A - Method and device for preventing vibrations of parts of apparatus which generate or produce vibrations : en fr
  • GB515844A - An improved cigarette paper : en
  • DE685259C - Flycatcher : de en
  • US2183428A - Purse kit : en
  • FR850262A - : fr
  • US2182949A - Shoe sole protecting device : en
  • FR850258A - Mobile inductor for magnetos : en fr
  • IE15761L - Discharge lamps with luminescent materials : en
  • AU310739A - Improvements relating to sliding clasp closures : en
  • US2182810A - Method and machine for use in making shoes : en
  • US2183241A - Coupon book : en
  • US2182826A - Method for the preparation of terpene ethers : en
  • US2183009A - Lubricating oil : en
  • DE685369C - Process for the production of pipes or the like in one operation by means of high-speed hot extrusion : de en
  • CA385561A - Rubber-covered electric conductor : en fr
  • CH207894A - Clamping device for portable tools, in particular power tools. : de en
  • FR850441A - Method and device for actuating electrical indicators by signal voltages : en fr
  • US2182887A - Sizing of rayon : en
  • US2182841A - Reduction of distortion in signal transmission systems : en
  • US2183143A - Method of preparing color-printing plates : en
  • USD118093S - Design for a textile fabric : en
  • FR850246A - Further training in the establishment of drum brakes : en fr
  • FR850423A - Stretch, warp and dry machine with double fabric path and change direction stitch : en fr
  • GB515662A - Improvements in apparatus for measuring magnetic flux : en
  • US2183194A - Control for pressing machines : en
  • USD118014S - Design for a bathtub : en
  • DE685100C - Process for the production of socks on a flat weft knitting machine with a single needle bar : de en
  • DE685320C - Method of obtaining hormones : de en
  • DK57022C - Suit bag. : da en
  • GB515806A - Improvements relating to mirrors to be carried in hand-bags, dressing cases and the like : en
  • GB515850A - Improvements in or relating to dry shavers : en
  • GB515707A - Fastening device : en
  • DE685268C - Differential gear for ground vehicles with a higher degree of self-locking achieved by making the mutual half-wave rotational speeds uneven : de en
  • US2183330A - Process of packaging and resulting article : en
  • GB515618A - Improvements in golf club shafts : en
  • US2183352A - Illuminating means for signs and showcases : en
  • US2183416A - Automatic adjustment for brakes : en
  • US2183466A - Percussion drill : en
  • US2182799A - Heat treating machine tool : en
  • US2182907A - Automatic firearm : en
  • US2183124A - Lifting and pulling device : en
  • AU543038A - Improvements in indicators forgiving a variable indication ofthe proportion between two varying amounts : en
  • US2183200A - Drier : en
  • USD118019S - Design for a chair or similar article : en
  • GB515836A - Improvements in or relating to fastenings for the doors of baling or like presses : en
  • AU109264B2 - Closefitting trunklike garments : en
  • CH207884A - Waterproof watch box. : en fr
  • DE641497C - Automatic stop for alarm clock : de en
  • US2182785A - Bottle labeling machine : en
  • US2183332A - Holder for nursing bottles : en
  • US2183386A - Mechanical stoker : en
  • CH207845A - Continuous combustion on stoves, room stoves or the like. : de en
  • US2182851A - Piston ring joint sealing and expanding means : en
  • US2183460A - Variable-speed gearing : en
  • US2183030A - Telephone system : en
  • US2183132A - Air conditioning method : en
  • US2183461A - Shaper attachment for a lathe : en
  • AT157552B - Arrangement for two independently adjustable rotary selectors sitting on the same axis. : de en
  • US2183095A - Comparing device : en
  • CH207880A - Sound reproduction device. : de en
  • DE682711C - Device for the electrostatic deflection of the cathode ray in cathode ray tubes for television receivers : de en
  • AU528338A - Improved pipe union-nut and lining or tailpiece : en
  • CA385559A - Refrigerant compressor : en fr
  • CH207921A - Method of manufacturing an electric discharge tube with a secondary emission electrode. : de en
  • CA385568A - Bus seat guard : en fr
  • AT157550B - Combustion power turbine. : de en
  • CA385625A - Faucet : en fr
  • DE685188C - Method of making paper wallpaper : de en
  • US2182824A - Refrigerating apparatus : en
  • CA385637A - Selectivity control circuit : en fr
  • AT157548B - Elastic engine and transmission block mounting. : de en
  • AU536238A - Improved apparatus for screening projected film pictures : en
  • CH207947A - Braking device on vehicles with internal combustion engines as the drive means, in particular on road vehicles. : de en
  • DE685049C - Device for the removal of flat fabric wheel tires : de en
  • DE685281C - Magazine exchange device of a die setting and line casting machine : de en
  • US2183375A - Ashtray : en
  • CH207832A - Step bed. : de en
  • CH207931A - Electric low-pressure mercury tube with a noble gas base filling and oxide electrodes that glow in operation. : de en
  • CA385552A - Retractable aircraft landing gear : en fr
  • DE685403C - Process for copying additive color films : de en
  • GB515663A - A device for regulating the pressure in furnaces : en
  • CA385527A - Alginic material film production : en fr
  • US2182787A - Throttle and starter control mechanism : en
  • US2183348A - Device for sharpening picker teeth : en
  • AU109252B2 - Improvements in or relating to coated fabrics andthe production thereof : en
  • US2183444A - Auxiliary control for hydraulic brakes : en
  • AT157514B - Sole edge fitting for mountain and sports shoes. : de en
  • CA385670A - Safety razor : en fr
  • DE685291C - Process for the production of synthesis gas consisting mainly of hydrogen and carbon oxide : de en
  • US2183212A - Sheet delivery for printing presses : en
  • DE685393C - Device for the production of structural images by means of X-rays : de en
  • FR850367A - Device for using combinations of pulses, in particular for telegraph apparatus : en fr
  • GB515760A - Improvements in or relating to the manufacture of paper : en
  • GB515797A - Improvements in and relating to vibratory interrupter devices : en
  • ES5393U - Device for polishing granites and natural and artificial stones. (Machine-translation by Google Translate, not legally binding) : en es
  • US2183148A - Method for purifying acetylene gas and manufacturing acetaldehyde therewith : en
  • FR850410A - Aerodyne refinements : en fr
  • IE15960L - Projectile time fuse setter : en
  • FR850444A - Advanced training in power line conductor carriers : en fr
  • DE685410C - Lid closure for cans : de en
  • ES5362U - Arm lamp exiensible, with universal movement. (Machine-translation by Google Translate, not legally binding) : en es
  • FR850280A - Single bellows gas meter : en fr
  • US2182926A - Power-driven hand-guided machine : en
  • US2183105A - Sliding and swinging window : en
  • US2183152A - Toy bomb : en
  • USD118067S - Design fob a dress ensemble : en
  • DE685239C - Regenerative coke oven with twin trains : de en
  • DE685267C - Arrangement for recovering a motor vehicle that has sunk with the front wheels : de en
  • DE685283C - Wheel set with loose wheels for conveyor wagons : de en
  • CA385571A - Cement clinker producing apparatus : en fr
  • CH207874A - Mapping device for a distance meter with alidade. : de en
  • US2182833A - Vulcanizing press : en
  • AU525938A - Improvements in or relating to textile drawing mechanism : en
  • CA385665A - Aerated cementitious composition and article production : en fr
  • AU542938A - Improvements in or relating to coated fabrics andthe production thereof : en
  • CA385523A - Link type envelope : en fr
  • CA385605A - Multicolor shuttle changer loom : en fr
  • CA385597A - Lighting system : en fr
  • CA385624A - Fruit puree manufacture : en fr
  • CA385661A - Milk processing : en fr
  • US2183029A - Match book machine : en
  • USRE21292E - Design for a game board : en
  • DE685138C - Cleaning of workpieces using centrifugal material : de en
  • CA385675A - Multiple duty tube circuit : en fr
  • SE97594C1 - : en
  • US2182996A - Manufacture of fabrics consisting wholly or partly of rubber elastic threads : en
  • US2183142A - Method of cleaning wool : en
  • CA385550A - Fluid pressure control apparatus : en fr
  • CA385558A - Optical illusion apparatus : en fr
  • US2183306A - Animal figure : en
  • US2183446A - Squaring and beveling tool : en
  • NL47308C - : en
  • US2182982A - Four-way valve mechanism : en
  • US2183155A - Remote control system : en
  • US2183291A - Gate lock : en
  • US2183368A - Filter : en
  • US2183373A - Apparatus for shaping fastener elements : en
  • US2183401A - Clutch : en
  • AU109233B2 - Asymmetrical conductor : en
  • US2183374A - Fluid meter : en
  • GB515872A - Improvements in thermionic valves : en
  • AT157515B - Stapler. : de en
  • AT157563B - Method and device for controlling the recording light of a sound film. : de en
  • US2182975A - Metal cutting tool : en
  • US2183331A - Adjustable grille : en
  • US2183492A - Storage battery sediment measuring device : en
  • USD118034S - Design for a slider body for slide : en
  • AU114428B2 - Electrode for electric discharge tubes : en
  • AU109230B2 - Improvements in or relating to electrical condensers : en
  • CA385532A - Paper money counting machine : en fr
  • ES5359U - Flange perfected for rubber tubes (Machine-translation by Google Translate, not legally binding) : en es
  • FR50105E - Automatic train stopping device adapting to the new electrical signaling system on railway networks : en fr
  • FR850366A - Multiple optical writer : en fr
  • US2183298A - Drying apparatus : en
  • US2182985A - Slide support for x-ray heads : en
  • US2183098A - Road miller : en
  • US2183305A - Method of obtaining color photographs : en
  • GB515629A - Improvements in and relating to weaving shuttles : en
  • GB515838A - Improvements relating to the photographic development of silver halide layers : en
  • US2183353A - Artificial teeth and encasement therefor : en
  • USD118013S - Design for a shoe ob similar article : en
  • FR850213A - Improvements to seals or gaskets : en fr
  • CA385647A - Resilient gearing sleeve : en fr
  • CH207875A - Flux variator device for measuring the magnetic flux of permanent magnets and electromagnets using a fluxometer based on the measurement of a pulse of induced electric current. : en fr
  • US2182924A - Hat form and hanger : en
  • US2183317A - Manufacture of cellulose derivative compositions : en
  • GR8642B - METHOD FOR MANUFACTURE OF GALVANIC DRY ELEMENTS. : el en
  • DE685371C - Process for carrying out catalytic reactions, in particular for the production of hydrocarbons : de en
  • FR850363A - Process for manufacturing solids under the influence of sound waves or super-sound waves : en fr
  • USD118065S - Design for a toaster or the like : en
  • USD118073S - Design for a tooth bkush handle : en
  • US2183127A - Process for preparing isophorone : en
  • US2183436A - Reciprocating ram pump : en
  • US2183275A - Hair waving or curling device : en
  • AT157511B - Light control device. : de en
  • AT157536B - Device for continuous regulation of the bandwidth. : de en
  • DE685152C - Electric cable for the supply of strong low voltage currents to electric ovens : de en
  • ES5385U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • US2182939A - Automatic work forming machine : en
  • US2183475A - Hollow article formed of flexible strip material : en
  • CA385547A - Lime spreader : en fr
  • US2182793A - Rotary machine and bushing therefor : en
  • USD118083S - Design for a textile fabric : en
  • US2183091A - Electrolytic cell : en
  • US2182867A - Billfold : en
  • USD118042S - Design for an air conditioning : en
  • ES5370U - Wrench for pipes of linterneros. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5389U - Gradebook and school notes for teacher use. (Machine-translation by Google Translate, not legally binding) : en es
  • IE15980L - Spinning machine roller : en
  • DE685125C - Process for the production of stable, high molecular weight, liquid chlorinated paraffins : de en
  • CA385666A - Sound insulating structure : en fr
  • US2183232A - Electrical wave receiving system : en
  • US2183249A - Illuminating device for projectors : en
  • US2183421A - Fluid pressure system : en
  • NL47312C - : en
  • US2183327A - Locomotive : en
  • US2183059A - Fish lure : en
  • US2183157A - Sluice box riffle : en
  • US2183068A - Motion picture camera : en
  • US2182857A - Material handling mechanism : en
  • US2182896A - Cable splice and the like : en
  • US2182931A - Paraffin remover : en
  • US2183510A - Fuel pump : en
  • DE685061C - Device for the manufacture of blades for combat, air or gas turbines : de en
  • GB515741A - Improvements in methods and devices for producing glass fibres : en
  • GB515792A - Improvements in or relating to the disposal of dust produced in the performance of scouring, abrading or other dust-creating operations customary in the manufacture of shoes : en
  • DE685197C - Fourdrinier paper or board machine : de en
  • FR850330A - Night cap or hairstyle : en fr
  • GB515721A - Improvements in or relating to security attachments for door-mats and the like : en
  • IE16051L - Directional aeriel arrays : en
  • AU109284B2 - Improved method of manufacturing pipes of concrete or like plastic material : en
  • SE97620C1 - : en
  • US2183023A - Permanent waving apparatus : en
  • US2182930A - Plug valve : en
  • CA385535A - Combined rubber sole and heel : en fr
  • CA385551A - Airplane hydraulic shock absorber : en fr
  • CA385620A - Oscillator circuit : en fr
  • CA385646A - Box forming system : en fr
  • US2183006A - Seal : en
  • US2183253A - Road construction : en
  • US2183292A - Damper mounting and regulating : en
  • US2183319A - Combination coat hanger and clothes support : en
  • AT157575B - Process for the production of undecomposed, sterilizable drug solutions from the double compound theophylline-piperazine. : de en
  • CA385667A - Sausage manufacture : en fr
  • DE685344C - Device for determining the water depth, especially at gauges : de en
  • US2183344A - Milling machine for copying or profiling : en
  • AU413238A - Improvements in or relating toa method of producing coatings on magnesium or its alloys : en
  • AT157555B - Circuit arrangement for private branch exchanges to identify the entry of a call station taking over an external call into the external line. : de en
  • US2182886A - Film treating apparatus : en
  • US2182920A - 3-keto-cyclopentanopolyhydrophenanthrenes : en
  • US2183039A - Recovering cellulose ethers from coated paper : en
  • US2183087A - Trisazo dyestuffs and their manufacture : en
  • CH208014A - Device for dispensing dry, powdery goods in certain adjustable quantities. : de en
  • US2183071A - Means for creating a dispersion of one fluid in another fluid : en
  • US2182978A - Dishwashing machine : en
  • US2183128A - Sheet feeding apparatus : en
  • US2183410A - Bedtray and bedside table : en
  • USD118088S - Design for a textile fabric : en
  • CH207835A - Rail fastening on sleepers. : de en
  • AU113130B2 - Vehicle body : en
  • AU109242B2 - Improvements indoor checking and closing devices : en
  • FR850296A - Shaft assembly : en fr
  • FR850359A - Motor vehicle mounted winch device : en fr
  • DE685375C - Warning signal system for crossings : de en
  • DE685130C - Process for splitting hydrocarbon oils in the vapor phase : de en
  • DE685332C - Flat weft knitting machine with automatic drive and automatic limitation of the thread guide rails : de en
  • FR850341A - Starting resistance device for induction motors with centrifugal starter : en fr
  • US2183417A - Housing for hand brake mechanism : en
  • CH207837A - Cooker assembled with a central heating boiler. : de en
  • CA385607A - Weft detector system : en fr
  • DE685054C - plow : de en
  • ES5288U - Metal fabrics for multiple uses. (Machine-translation by Google Translate, not legally binding) : en es
  • DE685277C - Permanent hair waving device : de en
  • ES5381U - Watertight container of cellophane or analogous material. (Machine-translation by Google Translate, not legally binding) : en es
  • AU539938A - Improvements in or relating to electrical oscillators or generators : en
  • US2182940A - Thread guiding device : en
  • AU526638A - Improvements in vacuum cleaners : en
  • CH207864A - Process for refining hydrocarbons. : de en
  • GB515716A - Improvements in and relating to gas or steam turbines : en
  • AT157547B - Device for cleaning hoses u. like : de en
  • DE685265C - Overlay shutter for cinema sets : de en
  • DE685064C - Process for the production and reproduction of lenticular color photographs : de en
  • FR50128E - The electric cables : en fr
  • US2182951A - Arrow : en
  • US2182994A - Bearing for rolling mills and the like : en
  • AU109229B2 - Improvements in vacuum cleaners : en
  • NL86335B - : en
  • US2182902A - Draw bench : en
  • US2183076A - Artificial ankle joint : en
  • US2183269A - Dice game : en
  • NL47344C - : en
  • DE685095C - Frequency analyzer with direct display of the entire frequency spectrum to be examined by an oscillographic device : de en
  • DE685290C - Jet pipe for introducing a steam-air jet into the combustion chamber of furnaces : de en
  • GB515821A - Improvements in spring assembly and tie-wire therefor : en
  • US2183036A - Process of forming an aldehyde and an olefin monohalide : en
  • CA385662A - Heel mould : en fr
  • US2182890A - Producing equipment for wells : en
  • US2183434A - Self-adjusting power transmission : en
  • USD118098S - Design for alphabet : en
  • IE15571L - Detection of insulation faults : en
  • FR850376A - Hair brushes, and similar brushes improvements : en fr
  • DE685083C - Method and device for applying, in particular, rubber to moving webs of material by atomization : de en
  • DE685274C - Process for the production of ferromanganese : de en
  • CA385652A - Shoe assembling machine : en fr
  • USD118107S - Design for a coat : en
  • US2183300A - Apparatus for heat treating and forming clutch disks or the like : en
  • US2183505A - Keg : en
  • IT377125B - : it
  • GB515723A - Improvements in motor vehicles : en
  • US2183048A - Lamp construction comprising a reflector : en
  • US2183165A - Railway switch operating apparatus : en
  • USD118070S - Design for an oil burner : en
  • FR850431A - Process for the production of solid dyes and products obtained by this process : en fr
  • GB515816A - Improvements in or relating to apparatus for playing games : en
  • US2183294A - Lubricant : en
  • US2183415A - Power driven rotary tooth brush or the like : en
  • CA385606A - Weft detecting system : en fr
  • ES5372U - New washboard (Machine-translation by Google Translate, not legally binding) : en es
  • DE685397C - Device for switching the running speed of running wheels in drives : de en
  • FR850231A - Insulation of reinforced concrete constructions by formwork : en fr
  • USD118090S - Design for a textile fabric : en
  • FR850414A - Transparent light relief application : en fr
  • CH207865A - Process for the production of wrapping papers. : de en
  • CH207886A - Waterproof watch box. : en fr
  • FR50140E - Containers, pipes, floors and other articles of laminate structure, impervious to liquids and the surface of which is capable of withstanding mechanical or chemical actions or both : en fr
  • GB515791A - Improvements in and relating to sliding and pivoted windows, doors and the like : en
  • GB515832A - Method of and apparatus for the production of aerated or gasified spray or foam : en
  • GR8648B - MEANS OF RESTORATION OF MOBILE PISTONS OF HOTSKIS. : el en
  • FR850201A - Upholstery supports : en fr
  • US2183349A - Vehicle signal and means for operation : en
  • FR850254A - High voltage electrical conduit, in particular for light tubes : en fr
  • FR850325A - Improvements to multiple stapling machines : en fr
  • FR50120E - Improvements to audible warning devices : en fr
  • GB515655A - Improvements relating to devices for preparing perspective drawings of objects and scenes : en
  • FR50133E - Improvements to power supply systems for photoelectric cells : en fr
  • GB515633A - Improvements in or relating to the production of ceramic dielectrics : en
  • GB515740A - Improvements in and relating to means for controlling the supply of gas to burners : en
  • CH207941A - Arrangement for modulating the carrier wave of a television transmitter with picture content voltages and the synchronization characters given in picture pauses. : de en
  • CH207908A - Two-stroke internal combustion engine. : de en
  • USD118049S - Design fob a merchandise container : en
  • GB515739A - Improvements in electrical frequency selective apparatus : en
  • GR8634B - CONSTRUCTION MACHINE - PLATE. : el en
  • US2183178A - Antifreeze solution : en
  • DE685323C - Contact wire crossing : de en
  • DE685357C - Device for exchanging the iron mold bases used for pressing against wooden bases : de en
  • GB515790A - Improvements in or relating to moulding presses : en
  • FR850284A - Method and device for the diagnostic comparison of blood pressure for the arm and the leg, by an elastic device for ligating the limbs : en fr
  • GB515835A - Improvements relating to baling and other presses : en
  • US2182919A - Automobile plate or tag : en
  • US2182995A - Expansion pipe joint : en
  • GB515666A - Improvements in and relating to electric conductors : en
  • DE685132C - Cooking plate for gas stoves and gas cookers : de en
  • DE685169C - Device for cooling multi-stage diffusion pumps : de en
  • DE685246C - Heat exchanger made from densely sintered ceramic building material : de en
  • FR850208A - Variable capacitor, the dielectric of which is made of ceramic material : en fr
  • GB515747A - Improvements in or relating to electrical fuses : en
  • US2183170A - Machine for operating on shoes : en
  • GB515692A - Improvements in the moulding of thermo-plastic mouldable materials : en
  • FR850265A - Improvements to air navigation devices : en fr
  • GB515807A - An improved method of silencing bits or drills for pneumatic breakers : en
  • DE685411C - Counter pressure bottle filler : de en
  • GB515857A - Improvements in or relating to reeds for use in the shedding mechanism of circular looms : en
  • FR850308A - Improvements to storage rooms : en fr
  • DE685055C - Double-edged hand ruebenhead and cleaning knife : de en
  • US2183094A - Apparatus and process for flashing mineral oils : en
  • US2183378A - Safety push button knife : en
  • ES5360U - A filtering mouthpiece that removes most of the nicotine from tobacco and applicable to cigarettes and cigars : en es
  • GB515743A - Improvements relating to vehicle direction indicators : en
  • US2182977A - Centrifugal switch : en
  • DE685099C - Lubricating oil : de en
  • DE685124C - Process for dyeing fibrous materials : de en
  • FR850328A - Device for producing sound vibrations of a determined frequency using a whistle : en fr
  • GB515865A - Improvements in the manufacture and production of pyrroles : en
  • DE685116C - Closure for bottles, tubes or the like. : de en
  • US2182925A - Rolling lever valve motion for locomotive and marine steam engines : en
  • US2183082A - Grinding wheel for soft materials : en
  • DE685329C - Magnetic field tubes : de en
  • FR850225A - Wooden frame using standardized non-deformable elements : en fr
  • FR850286A - Timer device making it possible to cut off an electrical circuit at a given instant : en fr
  • GB515786A - Improvements in or relating to electrical oscillation generators : en
  • DE685244C - Electric switch with arc extinguishing by a flow of compressed gas : de en
  • DE684012C - Rate monitoring device for clocks, especially for electric clocks : de en
  • CH207877A - Electric induction apparatus for high voltages. : de en
  • GB515675A - Improvements in bonding olefine polysulphide plastics to flexible bases : en
  • DE685317C - Process for the production of sugar-free, dietetic liquors : de en
  • DE685395C - Harvester : de en
  • DE685306C - Signal or alarm clock : de en
  • FR50117E - Improvements to gas masks : en fr
  • GB515742A - Improvements in electric lamp fittings having diffuser globes : en
  • US2183302A - Method for producing coatings of high ohmic resistance in the interior of vacuum tubes : en
  • US2183483A - Safety gas line shut-off : en
  • US2182954A - Drum bushing structure for containers and the like : en
  • US2183478A - Automobile towing device : en
  • US2183113A - Fire mat : en
  • US2183154A - Process for producing polymerization products of ethylene : en
  • CA385528A - Retrieving mechanism : en fr
  • GB515866A - Method of and means for obtaining photographic images of living and other objects : en
  • FR850415A - Method of manufacturing artillery projectiles : en fr
  • US2182946A - Wheel : en
  • DE685353C - Spare wheel holder for motor vehicles : de en
  • US2183454A - Power transmission or clutch : en
  • FR50138E - Improvement at the joints of mobile dams : en fr
  • GB515798A - Improvements in or relating to ophthalmoscopes and other instruments for the examination of the eye : en
  • USD118095S - Design for a dress : en
  • ES5391U - Blind with metal binding chain (Machine-translation by Google Translate, not legally binding) : en es
  • DE685307C - sundial : de en
  • FR850380A - : fr
  • GB515717A - Improvements in or relating to separators : en
  • US2182784A - Frozen confectionery product and method of making the same : en
  • US2183086A - Joint for levels and squares : en
  • DE685340C - Hanger with roller ball for centrifugal curtains : de en
  • GB515713A - New or improved safety devices for hydraulic presses : en
  • GB515817A - Improvements in and relating to skates : en
  • US2183097A - Dust hazard eliminator : en
  • FR850277A - : fr
  • GB515824A - Improvements in and relating to modulation systems for high frequency oscillations : en
  • US2183285A - Gear : en
  • USD118052S - Design for a decorative wall plaque : en
  • US2183181A - Car replacer : en
  • USD118099S - Design for a brassiere : en
  • CA385536A - Helicopter : en fr
  • AU534838A - Improvements in and relating to highpower vacuum discharge tube structures with filamentary cathodes : en
  • CH207907A - Piston machine with piston rolling off-center in a housing with a cylindrical bore. : de en
  • US2183424A - Mold material for casting metals : en
  • US2183109A - Solderless connector : en
  • DK57035C - Preheater for Cement Ovens and similar Ovens. : da en
  • FR850302A - Process for the production of sieves and other thin plates provided with orifices, and die for carrying out this process : en fr
  • GB515777A - Screw propeller and method of making the same : en
  • FR850382A - Portable organ : en fr
  • FR50125E - Method of fixing the propeller blades on their hub : en fr
  • FR850310A - Anti-vibration steering wheel : en fr
  • GB515644A - Improvements in targets for use with darts : en
  • FR850351A - Methods and installations using electromagnetic waves for the transport of radiation and their applications : en fr
  • GB515774A - Improvements in or relating to dolls, animals and like model figures : en
  • GB515626A - Improvements in voltage regulators for alternating current : en
  • FR850220A - Mono-azo dyes and process for preparing these dyes : en fr
  • FR850346A - Adjustable cam enhancements : en fr
  • US2182933A - Regulation of internal combustion engines : en
  • US2183361A - Perforating machine : en
  • GB515826A - Improvements in or relating to echo sounding recorders : en
  • DE685097C - Ventilation system for open high vacuum discharge vessels, e.g. Transmission tubes and rectifiers, which are permanently connected to a pump during operation : de en
  • FR850372A - Seat cover : en fr
  • DE657527C - Method for refreshing color ribbons : de en
  • DE685186C - Power generation system consisting of an electric generator and a water turbine : de en
  • FR850223A - Masonry process, without mortar, using refractory bricks : en fr
  • USD118062S - Design for a toy : en
  • FR850425A - Device for performing geophysical and other measurements : en fr
  • GB515757A - Improvements in and relating to advertising devices : en
  • DE685215C - Terminal base with clamps for fastening busbars and for connecting busbars with lines that are approximately perpendicular to each other : de en
  • ES5365U - Toy and, at the same time, ladder jump game mechanism. (Machine-translation by Google Translate, not legally binding) : en es
  • FR850345A - Device for automatic tuning of broadcast receivers : en fr
  • USD118030S - Design fob a directory : en
  • CA385623A - Package wrapping mechanism : en fr
  • US2183255A - Apparatus for the manufacture of cellulose film or foil webs and the like : en
  • FR850247A - : fr
  • GB515784A - Improved guard for rolling mills : en
  • US2182832A - Machine for removing shoes from lasts : en
  • US2183245A - Alternating current operated noninterfering signaling system : en
  • DE685193C - Method and device for the production of hollow glass bodies with reinforced bottoms from glass tubes : de en
  • DE685351C - As a two-wheeled trailer for motor vehicles trained transport vehicle for bicycles and motorcycles : de en
  • FR50146E - Protective sheath for underground cables and other similar uses : en fr
  • DE685118C - Locking device for concrete windows : de en
  • FR850405A - Optical device for taking stereoscopic views of near and far subjects : en fr
  • DE685234C - Hand tool for pressing on a lid : de en
  • US2183219A - Device for electric welding : en
  • CA385594A - Filament coiling machine : en fr
  • GB515765A - Improvements in or relating to dry shavers : en
  • US2183218A - Detachable heel : en
  • USD118009S - Design for a drawer pull or similar : en
  • DE685179C - Torsional vibration damper : de en
  • US2183141A - Method of fermenting whey to produce alcohol : en
  • FR850390A - Improvements to elastic assemblies : en fr
  • US2183247A - Process of making coupon receptacles : en
  • US2182782A - Superheater boiler : en
  • US2182828A - Bicycle : en
  • US2182967A - Collapsible auto trailer : en
  • USD118064S - Design for a fish lure : en
  • USD118076S - Design for a handbag or similar : en
  • US2182820A - Induction coil : en
  • ES5404U - Improvements in broom ties. (Machine-translation by Google Translate, not legally binding) : en es
  • US2183494A - Grinding machine : en
  • DK57013C - Radio receiver with Push Button setting. : da en
  • AT157542B - Price calculator. : de en
  • US2183088A - Edge binding : en
  • US2183115A - Multiple gravity meter : en
  • GB515873A - Improvements in magnetic cores for electrical measuring instruments : en
  • CH207926A - Electric discharge tube with electrostatic deflection. : de en
  • FR850282A - Process for drawing from milk a product suitable for snow-blasting and for serving in pastry making : en fr
  • GB515779A - Improvements in or relating to devices for cleaning or wiping windscreens, windows and the like : en
  • FR850342A - Process for preparing artificial materials of high hardness and mechanical strength : en fr
  • CA385579A - Slicer blade mounting : en fr
  • US2182855A - Cap retainer : en
  • GB515624A - Self adjusting weir : en
  • DE685174C - Injection carburetor with a brake air supply branched off from the intake air duct : de en
  • FR50101E - Hydrogenation under pressure of carbonaceous materials : en fr
  • FR850248A - Device for indicating the pressure of liquids in tanks, in particular in fire extinguishers : en fr
  • USD118100S - Design for a dress : en
  • USD118105S - Design for a motor coach body : en
  • CA385577A - Torsional vibration damper : en fr
  • AT157564B - Stranding machine. : de en
  • AU289739A - Improvements in pipe couplings : en
  • US2182961A - Vernier control : en
  • US2183398A - Cathode ray tube : en
  • CA385544A - Umbrella cover : en fr
  • AT157507B - Device for copying lenticular films. : de en
  • US2183323A - Monolongeron construction for heavier-than-air craft : en
  • NL47356C - : en
  • US2183160A - Heat exchanger : en
  • US2182915A - Invalid chair : en
  • US2183246A - Ice creeper : en
  • AT157517B - Interchangeable heel made of rubber or the like. : de en
  • AT157570B - Method and device for discharging a condensate which solidifies in granular form during magnesium distillation with the aid of a barometric receiver. : de en
  • AU250539A - Improvements in and relating to cigarette, cigar or tobacco containers : en
  • FR850379A - Improvements to telegraph relays : en fr
  • USRE21294E - Spark plug : en
  • US2182781A - Material collecting and loading apparatus : en
  • US2183270A - Sawmill equipment : en
  • US2183314A - Gyroscopic apparatus for directing flight : en
  • US2183442A - Electric vacuum shaver : en
  • DE685220C - Blow mold for the production of hollow glass bodies with feet : de en
  • DE685409C - Acetic acid bottle with a strongly narrowed flow channel : de en
  • GB515634A - Improvements in or relating to hydraulic pumps and motors : en
  • GB515668A - Light-dividing optical system for colour photography : en
  • US2183261A - Washing machine : en
  • USRE21293E - Sound recording and reproducing : en
  • FR850411A - Centrifugal force variable speed drive : en fr
  • US2183260A - Phase displacement detector : en
  • CH207851A - Heel cap for footwear. : de en
  • CH207860A - Process for the preparation of olefin oxides. : en fr
  • AU526138A - Method of and means for effecting synchronisation of television scanning apparatus : en
  • CA385669A - Radio receiver silencing circuit : en fr
  • USD118068S - Dress ensemble : en
  • US2183351A - Deep well pump : en
  • AT157531B - Transmission network. : de en
  • AU492638A - Improvements in or relating to cleaning devices : en
  • CH207856A - Process for the isolation of saturated and unsaturated compounds of the bis-nor- and ätio-cholanic acid series and their substitution products. : de en
  • CA385576A - Torsional vibration damper : en fr
  • US2183125A - Boiler compound dispenser : en
  • CH207873A - Induction gauge. : de en
  • US2182923A - Register : en
  • US2182780A - Gaseous electric discharge device : en
  • CH207953A - Parquet board. : de en
  • FR850271A - Process for the production of a largely cold-deformable steel : en fr
  • GB515800A - Improvements in or relating to high frequency thermionic valve amplifiers : en
  • CH207920A - Control on switching devices. : de en
  • AU109253B2 - Improvements in or relating to electric discharge lamps comprising material adapted to be excited to luminescence by an electric discharge : en
  • DE683765C - Method and device for electroplating sheet metal : de en
  • US2183509A - Water cooler : en
  • DE685261C - Thread holder for heavy drilling and carousel lathes : de en
  • AU534538A - Improvements in apparatus for transmitting television andthe like : en
  • US2183479A - Shingle making or wood shake cutting machine : en
  • AU542838A - Improvements in or relating tothe manufacture of guanidine nitrate : en
  • CA385660A - Tractor stop hitch : en fr
  • USD118050S - Design for a slider body for slide : en
  • US2183490A - Hydraulically operated cylindrical grinding machine : en
  • CA385628A - Pipe joint sealing method : en fr
  • US2183496A - Cleaning tubular heat exchanging surfaces : en
  • USD118056S - Design for woven textile fabric : en
  • DE685213C - Device for flush mounting of electrical installation equipment : de en
  • US2183189A - Hydraulic nozzle tester : en
  • CA385641A - Side bearing for car trucks : en fr
  • AU77439A - Improvements in or relating to electric discharge lamps comprising material adapted to be excited to luminescence by an electric discharge : en
  • CA385522A - Jar and clamp : en fr
  • AT157512B - Projector with sound reproduction device. : de en
  • DE685058C - Flow gear consisting of two housing parts : de en
  • DE685104C - Device for the physical treatment of the respiratory tract : de en
  • GB515720A - Method of and apparatus for mixing gases and liquids in the oxidation of high molecular hydrocarbons into fatty acids, alcohols or the like : en
  • USD118047S - Design for a combination frame : en
  • US2183208A - Safety sealing means for fire extinguishing systems : en
  • US2183512A - Fitting artificial dentures : en
  • US2183052A - Shoe heel clamp : en
  • US2183156A - Rotary ball mill : en
  • US2183396A - Dynamo-electric machine : en
  • US2182958A - Method of making cranks for bicycles, velocipedes, etc. : en
  • US2182941A - Auxiliary brake apparatus for semitrailer vehicles : en
  • US2182797A - Gripping and coupling means : en
  • US2183491A - Automatic motor control : en
  • DE685396C - Fuel delivery system for fuel injection engines : de en
  • DE685355C - Electric drive for Voith-Schneider propeller : de en
  • CA385638A - Latex stabilization : en fr
  • US2182860A - Cathode ray tube fluorescent screen : en
  • US2183182A - Centering device for extruding presses : en
  • US2183123A - Wave filter : en
  • AT157540B - Apparatus for projecting or viewing slides. : de en
  • AU321439A - Improvements in traps for blowflies andother insects : en
  • DE685230C - Multi-way valve for pressure medium brakes : de en
  • FR50130E - Chromatable dyes of the triarylmethane series and process for the preparation thereof : en fr
  • GB515737A - Manufacture of 1-cyanobutadiene-1:3 : en
  • GB515809A - Improvements in and relating to grabs : en
  • DE685330C - Electrical crossover with three or more pole pairs and only approximately constant input resistance : de en
  • DE685341C - Attachment for the mattress mesh in the mattress frame : de en
  • DE685063C - Scissors strut locking device : de en
  • US2183435A - Nitroglycerin combination hook : en
  • US2183385A - Manufacture of cutting files : en
  • ES5402U - New wheel applicable to all kinds of vehicles, especially for children (Machine-translation by Google Translate, not legally binding) : en es
  • DK57017C - Electric Lamp with at least one High-pressure mercury vapor discharge tube. : da en
  • DE685052C - Locking or connecting hook for bracelets with a spring-loaded locking flap for the hook mouth : de en
  • FR850291A - Hand hammer refinements : en fr
  • FR50104E - Improvements made to anti-theft devices for protruding parts, in particular for shutters or tank caps : en fr
  • GB515864A - Improvements in or relating to thermionic valve circuits : en
  • US2183075A - Liquid control : en
  • DK57030C - Airplane with swivel Carrying Plans. : da en
  • CA385574A - Slotted spring connector : en fr
  • DE685399C - Automatic valve for air compressor or the like. : de en
  • DE685331C - Flat weft knitting machine : de en
  • GB515745A - Improvements in or relating to tools used in flanging tubes : en
  • DE685155C - Press sleeve connection of aluminum conductors : de en
  • DE685282C - Typewriter or the like, in particular a portable machine : de en
  • GB515734A - Pneumatic tyres : en
  • US2182816A - Pneumatic direction signal light : en
  • US2183058A - Grader : en
  • US2183134A - Copying lathe : en
  • AT157508B - Method and apparatus for cutting and embossing lenticular lenticular films. : de en
  • GB515770A - Improvements in and relating to anchoring devices for wooden crates and the like : en
  • FR850228A - Composite coating for roads, courtyards, trottolrs, cycle paths; waterproof and non-slip : en fr
  • US2183231A - Loose-leaf binder : en
  • ES5390U - Lampholder for electric lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • US2183451A - Arched roof construction : en
  • DE685072C - Airplane with a lifting propeller : de en
  • DE685163C - Method and device for parallel connection of a control converter, which works on a consumer and is provided with an external and a network excitation device, with a network fed by power generators : de en
  • US2183309A - Electron multiplier : en
  • US2183357A - Manufacture of derivatives of unsaturated acids : en
  • DE685127C - Device for keeping the voltage of an alternating current network constant : de en
  • GB515842A - A new or improved building block or element : en
  • US2183297A - Machine tool : en
  • US2183195A - Multiple air propeller : en
  • US2183515A - Reconstitution of dried egg material : en
  • GB515843A - Improvements in or relating to electrical or electro-mechanical control systems of the error correcting type : en
  • GB515669A - Process of and apparatus for the activation of chemical reactions : en
  • DK57033C - Device by Bicycles. : da en
  • US2183107A - Game : en
  • US2183262A - Dust deflector : en
  • CH207940A - Cathode ray tube for broadcasting television pictures. : de en
  • CA385573A - Oil vapour burner : en fr
  • DE685221C - Electrically heated coffee brewing system : de en
  • FR850260A - Lighting fixture : en fr
  • CA385533A - Snow and ice removing machine : en fr
  • US2183129A - Hydraulic shock absorber for vehicles : en
  • FR850324A - Gratings for the construction of roadways or airstrips : en fr
  • GB515867A - Improvements relating to charge-forming devices for internal combustion engines : en
  • GB515746A - Improved apparatus for determining the efficiency of vehicle brakes : en
  • FR850448A - Feeding device mounted on automatic measuring and weighing devices for determining the average specific weight of the material to be weighed : en fr
  • FR50123E - Thruster with zero reaction torque : en fr
  • GB515869A - Arrangement for measuring the intensity of short-wave radiations such as x-rays, gamma rays and the like with a geiger-mueller counter with vapour addition, especially for the purpose of testing materials without destroying them : en
  • USD118039S - Design fob a chair : en
  • USD118094S - Design for a dress : en
  • US2182795A - Surface drain : en
  • US2183283A - Control means of land vehicles : en
  • US2182813A - Container : en
  • US2183073A - Safety device for projectile fuses : en
  • US2183413A - Hinge : en
  • US2183370A - Liquid measuring and dispensing device : en
  • DE685180C - Device for separating a tube folded from a paper web : de en
  • CA385584A - Gear shifting mechanism : en fr
  • DE685082C - Device for wet treatment, in particular crepe treatment of fabrics : de en
  • FR850309A - New vehicle : en fr
  • US2183010A - Direct rolling of hot metal : en
  • FR850335A - Product intended for the establishment of surgical immobilization devices : en fr
  • GB515849A - Improvements in or relating to projectiles : en
  • GB515630A - Improvements in and relating to circuit control arrangements of electro-magnetic switches : en
  • GB515852A - Improvements in or relating to toy books or the like : en
  • GR8654B - ADVERTISING MEDIA. : el en
  • DE685107C - Device for automatic regulation of the amplitude or the force in vibration testing machines, in which the test specimen or a measuring body is arranged in such a way that it vibrates at both ends : de en
  • FR850323A - Armchair convertible into bed : en fr
  • FR850204A - : fr
  • GB515776A - Improvements in or relating to the separation of constituents of coal distillation gases : en
  • DE685182C - Conveyor device : de en
  • DK57031C - Fender for Automobiles. : da en
  • US2183468A - Amusement device : en
  • CH207839A - Apparatus for generating hot water and steam by converting mechanical energy into heat. : de en
  • AU109257B2 - Improvement in insecticides : en
  • US2183449A - Electromagnetically operated switch for use in motor vehicle headlight dipping arrangements : en
  • AU268239A - Lipstick device : en
  • CH207911A - Heat exchanger. : de en
  • ES5363U - Articulated wood sole for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • US2183186A - Apparatus for lifting or propelling aircraft : en
  • US2183209A - Electroacoustical apparatus : en
  • USD118059S - Design for a composite character : en
  • CA385570A - Knee pad : en fr
  • US2183495A - Flexible rolling curtain : en
  • US2183233A - Vegetable sizing apparatus : en
  • US2183425A - Smoker's accessory : en
  • CA385658A - Track switch control system : en fr
  • CH207939A - Method for sending a constant number of frames per second at a film speed whose number of frames per second is different therefrom, and device for carrying out the method. : de en
  • US2183282A - Fill box : en
  • US2182956A - Clutch pulley : en
  • US2183489A - Monoazo dyestuffs : en
  • CH207928A - Method of manufacturing an electric discharge tube with a secondary emission electrode. : de en
  • AT157520B - Method and device for the production of molded pieces made of glass. : de en
  • US2182796A - Welding process : en
  • US2182986A - Method and automatic device for sealing glass block halves together : en
  • US2183069A - Eyeleting machine : en
  • US2182960A - Neutralized high frequency amplifier : en
  • DE685172C - Device for securing the adjusting lever of wheel plows : de en
  • CH207854A - Shaking machine for molding pasty substances. : en fr
  • IE16141L - Telephone exchange recirding arrangements : en
  • NL47284C - : en
  • US2182927A - Liquid distributing device : en
  • FR850294A - New item of jewelry or ornamentation of various objects : en fr
  • DE685042C - High pressure acetylene generator with carbide drawers based on the displacement principle : de en
  • FR850202A - Improvements to electric light meter cameras : en fr
  • US2182917A - Shock absorber : en
  • AU109237B2 - An improved filler and valve for steam boilers : en
  • US2182811A - Pipe coupling : en
  • US2182953A - Inseam measuring device : en
  • US2183015A - Truss construction : en
  • US2183258A - Power operated router : en
  • CH207916A - Device for switching off large electrical currents with an additionally heated melting element. : de en
  • FR850237A - : fr
  • DK57026C - Milking bucket. : da en
  • GB515759A - Improvements in or relating to machines for perforating records : en
  • US2183230A - Tumbler decorating apparatus : en
  • GR8644B - AUTOMATIC ADJUSTMENT DEVICE FOR WHEELS. : el en
  • FR850406A - Process for the preparation of hard toes for shoes and resulting hard toes : en fr
  • GB515656A - Improvements in or relating to electric feeler controls for machine tools : en
  • US2183500A - Flotation of materials used in metallurgical processes : en
  • USD118096S - Design fob a dress : en
  • DE685146C - Periodic absorption refrigeration machine : de en
  • DE685334C - Sample gear drive for warp knitting machines : de en
  • GB515859A - Improvements in or relating to electro-acoustic apparatus : en
  • US2183433A - Means for arranging articles : en
  • GB515763A - Improvements relating to dispersions of rubber : en
  • US2183499A - Manufacture of amines : en
  • DE685228C - Truck with a sideways tilting bridge : de en
  • GB515877A - Improvements in and relating to adjustable coil spring anchorages : en
  • ES5371U - Wrench for pipes of linterneros. (Machine-translation by Google Translate, not legally binding) : en es
  • DE685112C - Machine for the production of bevel wheels with teeth curved in the longitudinal direction by means of a helical tool : de en
  • US2183046A - Purification of chlorinated aliphatic hydrocarbons : en
  • GB515761A - Improvements in and relating to apparatus for use in electric testing and measuring : en
  • DE685378C - Multiple blocking circuit without waveband switch : de en
  • GB515812A - Improvements relating to the obtaining of high voltage impulses, more particularly for the internal combustion engine ignition systems : en
  • GB515868A - Improved saddle-girth : en
  • DE685203C - Bathing cap : de en
  • FR50149E - Bag for volatile solids : en fr
  • FR850385A - Improvements relating to mechanical transmissions : en fr
  • GB515623A - Improvements in or relating to scouring or polishing tools : en
  • GR8650B - AUTOMATIC DIARY. : el en
  • GB515880A - Improvements in electrodes for electrolytic devices and in methods of making the same : en
  • GB515853A - Improvements in dipole aerials : en
  • FR850313A - Improvements to extendable two-wheeled vehicles used in agriculture : en fr
  • CA385600A - Tooth brush : en fr
  • CA385673A - Yarn winding machine : en fr
  • FR850270A - : fr
  • US2182881A - Cathode for cathode ray tube : en
  • US2182912A - Relay : en
  • US2183044A - Method of treating silicon carbide grains : en
  • FR850371A - Electric box with oscillating armature, for recording or reproducing sound waves : en fr
  • GB515856A - Coin-freed vending machine : en
  • US2182834A - Lasting machine : en
  • US2183062A - Alternating-current directcurrent clock : en
  • DE685270C - Veneer dryer : de en
  • DE685089C - Soaking furnace system for the gradual, finely adjustable heating of steel blocks u. like : de en
  • GB515755A - Improvements relating to slicing machines : en
  • US2183164A - Railway switch operating apparatus : en
  • FR850216A - Refrigerated cabinet : en fr
  • FR850358A - Interference suppressor for t receiver. s. f. : en fr
  • GB515771A - Improvements in or relating to gas burners : en
  • IE15984L - Telephone exchange networks : en
  • DE685226C - Grinding device with grinding container excited to circular or elliptical vibrations : de en
  • DE685361C - Process for the preparation of 5-pyrazolone-4-sulfonic acids : de en
  • US2182966A - Material handling apparatus : en
  • US2183049A - Seal : en
  • US2183420A - Purification of lead and alloys thereof : en
  • ES144516A1 - Process for the manufacture of sticky vegetable fiber yarns. : en es
  • FR850364A - Geographic rubber globe, foldable and inflatable : en fr
  • GB515635A - Improvements in or relating to hydraulic reciprocating pumps and motors : en
  • GB515665A - Improvements in or relating to mineral aggregates for use in the making of mortars and concretes : en
  • DE685295C - Flat weft knitting machine : de en
  • FR850435A - Device for starting heating of liquid fuel steam burners : en fr
  • DE685192C - Air-cooled mirror for arc lamps : de en
  • CA385616A - Crystalline ergosterol : en fr
  • US2183318A - Medical and surgical apparatus : en
  • US2182837A - Method of paving : en
  • US2182962A - Refrigerator : en
  • US2183389A - Indicating circuit : en
  • US2183406A - Thermal insulation : en
  • US2183457A - Reciprocating grate assembly for : en
  • US2183519A - Screening and covering device for windows and other openings : en
  • AT157538B - Receiving arrangement for target aircraft. : de en
  • US2182843A - Shoe : en
  • DE685078C - Venting extrusion press : de en
  • DE685376C - Monitoring device, especially for overhead warning systems with acetylene signal lamps : de en
  • DE685020C - Device for attaching anti-skid strips to skis : de en
  • DE685140C - Arrangement for checking the agreement between the position of several adjustable organs : de en
  • US2183281A - Apparatus for pneumatic separation of materials of different specific gravities and sizes : en
  • US2183502A - Explosive shell and method of making the same : en
  • US2182788A - Means of cooling thermal medium : en
  • US2183070A - Leg brace for folding tables : en
  • US2182825A - Derivatives of androstenols and a method of making the same : en
  • CA385595A - Electric discharge lamp : en fr
  • CH207925A - High vacuum tube for tilting devices for operating cathode ray tubes. : de en
  • AT157572B - Process for processing metal surfaces. : de en
  • AT157503B - Method for operating a high pressure steam power plant. : de en
  • AU109283B2 - Improvements in or relating to electrical oscillators or generators : en
  • US2182965A - Process for treating fruit : en
  • US2183002A - Accelerometer : en
  • US2183118A - Rail fissure detector : en
  • US2183430A - Interlocked duplex broaching machine : en
  • US2183497A - Serviette-folding machine : en
  • US2182844A - Machine for making a spirally bound sheaf : en
  • USRE21296E - Wheel construction : en
  • AT157535B - Process for the preparation of real aqueous or alcoholic solutions of sulfur, sulfur arsenic, sulfur antimony and sulfur selenium. : de en
  • US2183227A - Oil paint for wet surfaces : en
  • US2183140A - Cross-talk measuring and correcting apparatus : en
  • US2183252A - Towel dispensing apparatus : en
  • AT157568B - Door, in particular for motor vehicles, made of synthetic resin or similar materials. : de en
  • CH207893A - Gear for lathe supports. : de en
  • CH207870A - Device for pulling down the back of ski boots. : de en
  • DE685365C - Electrically driven grinders, in particular coffee grinders, with a grinder arranged inside the motor : de en
  • GB515738A - Improvements in apparatus for making butter or treating like substances : en
  • DE685088C - Gluehgutbehaelter for small ironware and. like : de en
  • DE685115C - Plant for the mass production of molded parts made of hard metal by sintering : de en
  • DE685400C - Pressure medium control device : de en
  • US2183176A - Attachment for crates : en
  • GB515645A - Improvements in straight-bar knitting machines : en
  • US2183078A - Strain gauge : en
  • DE685162C - Arrangement for regulating the reactive power in an alternating current network : de en
  • DE685092C - Circuit arrangement for telephone systems with dialer operation and several exchanges in series : de en
  • US2183199A - Piston ring : en
  • DE685047C - Device for cutting out cylindrical pieces of tissue for medical examinations : de en
  • CA385640A - Mineral oil desulphurizing process : en fr
  • NL47380C - : en
  • US2183145A - Process for producing hydrocarbons : en
  • US2182974A - Hydraulic turbine : en
  • AU535038A - Unidirectional V-type antenna system : en
  • CH207889A - Process for the production of cast iron in a foundry shaft furnace. : de en
  • DE685354C - Common drive device for parallel adjustment of two or more oars : de en
  • GB515670A - A process and apparatus for the extermination of pests, particularly bugs : en
  • US2182999A - Automobile clutch : en
  • CA385592A - Exhausting and gas filling machine : en fr
  • DE685195C - Device for freezing food : de en
  • DE685391C - Women's handbag that can be converted into various pocket shapes : de en
  • AU109226B2 - Improvements ingrain harvesting machines ofthe reaper thresher or header type : en
  • US2182932A - Package : en
  • US2183196A - Rotary block press : en
  • US2183268A - Therapeutic preparation : en
  • AU109238B2 - Improved steam boiler : en
  • AU109267B2 - Improvements relating to sliding clasp closures : en
  • US2182853A - Garment holding clip : en
  • US2183080A - Machine for operating upon nuts : en
  • US2183214A - Means for drawing parallel lines : en
  • US2182871A - Material cutter and stacker : en
  • FR850218A - Process for preparing nitrogenous olefinic compounds : en fr
  • GB515727A - Improvements in or relating to hairdressing chairs : en
  • US2183147A - Printing telegraph system : en
  • NL47376C - : en
  • DE685312C - Agent for removing colloid layers or colloid residue from planographic printing plates : de en
  • US2182921A - Rotary beater : en
  • US2183041A - Floor covering insert : en
  • US2183503A - Polymerization of olefins : en
  • ES5392U - A new original device for power lines transport lines of high and medium voltage electric power using rails (Machine-translation by Google Translate, not legally binding) : en es
  • GB515735A - Improvements in or relating to the fireproofing of combustible organic materials : en
  • US2183334A - Moving stairway : en
  • US2182822A - Apparatus for dental projection : en
  • US2183183A - Apparatus for indicating employment schedules : en
  • FR850407A - Ropes and tires reinforced by such ropes, and method of making them : en fr
  • US2182862A - Separating method and apparatus : en
  • DE685096C - Method for light control of an electrical overpressure discharge lamp : de en
  • FR850427A - Device for disengaging the control of machine tools and in particular drills : en fr
  • US2183122A - Combustion engine with rotary valve : en
  • FR850290A - Thermal feedback device for feeler temperature controller : en fr
  • DE685175C - Injection device for internal combustion engines : de en
  • ES5377U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5368U - An apparatus to hunt the bird known by the name of thrush or starling (Machine-translation by Google Translate, not legally binding) : en es
  • US2183093A - Container : en
  • DE685045C - Device for the derivation of electrical voltages in disturbance-sensitive arrangements, especially on biological objects : de en
  • US2183120A - Lock for luggage cases and other containers : en
  • GB515808A - Improvements in and relating to handwheels and their attachment to spindles : en
  • FR850357A - Automatic progressive reduction device, in particular for motor vehicles : en fr
  • GB515706A - Improvements in or relating to arc control devices for electric circuit breakers : en
  • US2183108A - Warp goods : en
  • US2183121A - Latch mechanism : en
  • USD118024S - Design for a statuette ob similar : en
  • USRE21290E - Spinning centrifuge : en
  • US2182955A - Automatic cigarette lighter and dispenser : en
  • US2182889A - Lubrication system for automotive axles : en
  • US2183507A - Variable speed transmission : en
  • DE685347C - Device on sewing machines for sewing elastic threads into pieces of fabric : de en
  • FR850350A - Improvements to working fluids and processes for producing cold using the principle of absorption refrigeration : en fr
  • US2182901A - Fishing rod handle : en
  • US2183153A - Labeling machine : en
  • DE685166C - Gas-filled photocell with an external photoelectric effect : de en
  • DE685200C - Device for level control of clocks : de en
  • US2183146A - Production of valuable hydrocarbons and their derivatives containing oxygen : en
  • US2182910A - Mandrel bar : en
  • GR8645B - COVERED BODY WITH SLIDING LOCK. : el en
  • GB515714A - Improvements in or relating to shafts, spindles, bushes, pins and the like male members and in bearings, seatings, holes, sockets and the like female members therefor : en
  • US2183336A - Machinery packing : en
  • US2183144A - Skiing figure : en
  • US2183311A - Means for steering aircraft : en
  • GB515772A - Improvements in heavy oil carburettors for internal combustion engines : en
  • US2182800A - Automatic braking means for hoisting devices : en
  • GB515820A - Apparatus for manufacturing compressed sanitary pads : en
  • US2183350A - Pencil bushing and clip : en
  • GR8652B - APPLIANCE DEVICE & AUXILIARY. : el en
  • GB515724A - Improvements relating to bedsteads : en
  • ES5378U - Plug-in bed head with the bed frame of the bed frame. (Machine-translation by Google Translate, not legally binding) : en es
  • CH207957A - Process for the preparation of a soil improver. : de en
  • US2183369A - Chuck : en
  • USD118072S - Design fob a dress : en
  • USRD21292E - Design for a game board : en
  • US2183326A - Christmas ornament : en
  • NL47345C - : en
  • US2183198A - Mercury switch : en
  • AU529238A - Improvements in papermaking machines : en
  • DE685134C - Device for gluing cardboard with paper or the like. : de en
  • US2183409A - End zone retardation control system : en
  • US2183482A - Injector : en
  • USD118044S - Design fob an inhaler : en
  • USD118085S - Design for a textile fabric : en
  • US2183158A - Rotative sustaining wing for aircraft : en
  • US2183257A - Garment band : en
  • US2183316A - Current metering system : en
  • DE685349C - Chamber for aircraft under internal pressure : de en
  • USD118048S - Design for an automobile exhaust : en
  • US2183056A - Seating structure : en
  • CA385599A - Aryl phosphate : en fr
  • US2183004A - Seal : en
  • AT157534B - Bearing arrangement. : de en
  • AT157565B - Control valve for the flow of refrigerant to the evaporator of a refrigeration system. : de en
  • DE685212C - Arrangement for holding any cables using screwless clamps : de en
  • US2182918A - Safety attachment for punch presses : en
  • US2183083A - Drop-out open cut-out fuse : en
  • USD118060S - Design for a tea cart : en
  • DE685170C - Centrifugal mold : de en
  • GB515825A - Improvements in and relating to amusement or recreative apparatus : en
  • IE16020L - Telephone exchange networks. : en
  • DE685231C - Control valve for pressure medium brakes : de en
  • CH207855A - Process for the production of monobasic aluminum sulfite. : de en
  • DE685298C - Press for the production of films and sheets from highly elastic, no longer malleable polymerisation products : de en
  • FR850267A - : fr
  • FR850374A - Improvements to automatic firearms, in particular to light guns for aerodynes : en fr
  • GB515673A - Improvements in or relating to multi-cylindrical engines : en
  • US2182817A - Liquid triaryl phosphates : en
  • US2183321A - Antiskid device : en
  • USRE21298E - Room cooling apparatus : en
  • US2182786A - Hydroxy-alkyl ethers of benzophenone : en
  • CA385610A - Duplicating machine : en fr
  • US2183320A - Hen's nest : en
  • DE685280C - Flame tube boiler with water circulation pipes : de en
  • FR850230A - System for attaching the long sections to the bed backs : en fr
  • FR850333A - Manufacturing process for powders to be compressed : en fr
  • GB515827A - Improvements in and relating to tyre retreading moulds : en
  • CH207863A - Mixture that can be used as a paint, plastic compound, etc. : de en
  • US2182776A - Gaseous electric discharge device : en
  • US2182936A - Reel : en
  • FR850304A - Device for curling and waving hair : en fr
  • DE685303C - Briquette press : de en
  • CH207895A - Rounding machine. : de en
  • DE685207C - En route and repetition lock for railway signal control lever : de en
  • DE685368C - Method and device for filtering out fines from liquids, e.g. wood pulp, cellulose, kaolin, etc. : de en
  • FR50121E - Loading apparatus for equipping locomotive vehicles such as trucks and the like : en fr
  • AU109279B2 - Improvements in and relating to highpower vacuum discharge tube structures with filamentary cathodes : en
  • GB515783A - Improvements in or relating to tyres for vehicles : en
  • FR850241A - Insert for tie ties : en fr
  • CA385644A - Corrugated paperboard : en fr
  • AU476038A - High frequency transmission networks : en
  • GB515860A - Improvements in electrical timing circuits : en
  • USD118021S - Design fob a combined comb : en
  • DE685262C - Machine for the production of inner ring grooves, in particular the ring grooves in the bolt holes of engine pistons : de en
  • US2183273A - Gas lighter for wick oil burners : en
  • USD118038S - Design for a child s coat : en
  • CH207899A - Vacuum drying cabinet. : de en
  • CH207927A - Brown tube, in particular for use in televisions. : de en
  • CH207924A - Piezoelectric device. : en fr
  • GB515748A - Improvements in web fed printing machines : en
  • CA385537A - Desk set : en fr
  • AT157522B - Cinema apparatus, in particular recording cameras for cine films. : de en
  • CH207902A - Spring lock washer. : de en
  • CH207876A - Phase meter. : de en
  • DE685367C - Procedure for decaffeinating coffee : de en
  • AT157541B - Antenna arrangement, in particular for radio beacons. : de en
  • AU542738A - Improvements in or relating to devices for transforming a d.c voltage into an a.c voltage : en
  • CH207904A - Shaft bearing for apparatus parts moved by weak forces. : de en
  • CH207905A - Piston ring. : de en
  • US2182874A - Gas and air mixing device : en
  • US2183025A - Flexible mask with movable eyes : en
  • US2183422A - Boiler signal control : en
  • US2183448A - Relief valve for tanks : en
  • DE685385C - Method for controlling the discharge in vapor or gas discharge paths : de en
  • FR850253A - Chronograph watch : en fr
  • CH207933A - Massage device, in particular for scalp massage. : de en
  • FR850278A - : fr
  • FR850307A - Improvements to protective and absorbent linings usable as diapers for babies, or for similar applications : en fr
  • AT157571B - Indirectly heated hot cathode for discharge tubes. : de en
  • GB515687A - Improvements in means for collecting and disposing of unvaporized fuel in supercharged internal-combustion engines : en
  • GB515736A - Improvements in or relating to endless tracks for vehicles : en
  • AT157560B - Process for generating consistently stiffened patterned effects on loose, wide-meshed textile fabrics made of cellulose fibers. : de en
  • AT157519B - Moisture protection clothing with ventilation device. : de en
  • DE685359C - Elevation conveyor : de en
  • AU109282B2 - Improved apparatus for screening projected film pictures : en
  • DE685235C - Locking device for a window that can be moved in the vertical direction : de en
  • FR850288A - Pneumatic station installation with several tubes from an office : en fr
  • GB515752A - Improvements in or relating to pressure fluid operated servo motor control means : en
  • US2183137A - Collapsible boat : en
  • FR850419A - Aluminum pipe : en fr
  • GB515854A - Improvements in or relating to electron discharge devices : en
  • AU109227B2 - Improvements in or relating to textile drawing mechanism : en
  • CA385657A - Rubber and shellac composition : en fr
  • FR850316A - Knitted stockings with heel elements formed after the fact and process for its manufacture : en fr
  • GB515660A - Improvements in and relating to artists' desks : en
  • GB515875A - Improvements in or relating to clothes drying and airing cabinets : en
  • FR850235A - Tubular handle suitable for vacuum cleaning devices, between the casing and the suction nozzle : en fr
  • DE685149C - Device on electrically powered railcars to brake the sidecar : de en
  • DE685245C - Device for checking devices for displaying or regulating gases dissolved in liquids : de en
  • AT157516B - Device for producing optical sound recordings. : de en
  • DE685051C - Display device for cash registers : de en
  • DE685324C - Arrangement for the load-dependent supply of excitation windings to direct current motors, especially for the drive motors of electric vehicles : de en
  • FR850397A - : fr
  • US2182873A - Regulator valve : en
  • GB515627A - Improvements in and relating to flyer frames, particularly for drawing and twisting slivers : en
  • GR8640B - METHOD FOR PROCESSING DL - ACETYL - A - TOCOFEROLIS. : el en
  • DK57025C - Automatic Weight with tiltable Weighing container. : da en
  • GB515718A - Improvements in and relating to methods of protecting metallic electric conductors from chemical attack at high operating temperatures : en
  • DE685309C - Electric power cable : de en
  • US2183508A - Machine for shaping rubber mats and the like : en
  • FR850354A - Electric current interruption method : en fr
  • DE685091C - Method for removing the photoelectrically effective metal deposited between the individual screen elements when a photoelectric mosaic screen for television cathode ray tubes is activated : de en
  • FR50122E - Improvement in devices ensuring the shutdown of centrifugal pumps in the event of stopping the flow of water in their delivery or suction pipes : en fr
  • GB515719A - Film inspection apparatus : en
  • US2183159A - Machine for feeding and shearing strip material : en
  • US2183493A - Germicidal and antiseptic composition : en
  • GB515834A - Improvements in, and connected with, electric switches controlling main and auxiliary circuits : en
  • USD118089S - Design for a textile fabric : en
  • FR850283A - Improvements to containers : en fr
  • CA385611A - Duplicating machine : en fr
  • GB515638A - Improvements in or relating to the manufacture of hollow forgings : en
  • US2182938A - Rotary machine : en
  • US2183117A - Sound record carrier : en
  • US2183264A - Method of making settings : en
  • IE15815L - Luminous electric signs : en
  • FR850293A - Improvements to priming or filling devices for centrifugal pumps : en fr
  • GB515731A - Improvements in or relating to electric starter systems for internal combustion engines : en
  • US2182846A - Mechanical pencil : en
  • US2183206A - Resonance tuning indicator system : en
  • AU109350B2 - Improvements in or relating to cleaning devices : en
  • CH207942A - Neon sign box. : de en
  • USD118092S - Design for a textile fabric : en
  • US2183356A - Window : en
  • CA385645A - Box making machine : en fr
  • GR8635B - ELECTRICAL BATTERY INSULATIONS. : el en
  • DE684998C - Automatic copy milling machine, especially for deepening dies : de en
  • IE15880L - Combination of luminescent discharge lamps : en
  • FR850394A - : fr
  • FR50142E - Process for the protection and preservation of meat and fish, and allowing their economical transport : en fr
  • FR850403A - Breech-to-muzzle tapered barrel firearms projectiles : en fr
  • DE685032C - Process for the preparation of thiazolium compounds : de en
  • US2182884A - Tilting-head press : en
  • USD118069S - Design for a hat : en
  • GB515810A - Improvements in or relating to combination firegrates : en
  • FR850217A - Process for preparing chlorides and carboxylic acids : en fr
  • FR850368A - Method and device for coating heating wires in grooved heating bodies : en fr
  • US2183050A - Knitting machine : en
  • AU233038A - Floating plough, attached to frame for steering under and between vines : en
  • US2183236A - Bake oven : en
  • US2183290A - Venetian blind : en
  • US2183126A - Borehole thermometer : en
  • US2182935A - Rotary machine bushing arrangement : en
  • CA385659A - Humidifying and cooling apparatus : en fr
  • CH207955A - Process for the preparation of a mixture of bisquaternary dimorpholine compounds. : de en
  • AT157533B - Arrangement for the transmission of messages by means of high-frequency carrier waves on lines, in particular wire radio. : de en
  • AU109240B2 - Improvements in insulating beads for supporting electric conductors : en
  • CH207834A - Paneling. : de en
  • FR850384A - Improvements to electric motors : en fr
  • GB515814A - Improvements in and relating to shaft couplings : en
  • USD118104S - Design for a dress : en
  • US2183286A - Strapping machine : en
  • US2183340A - Deflecting circuits : en
  • US2183517A - Treatment of materials containing tantalum and niobium : en
  • AT157539B - Device for displaying a deviation from a course line. : de en
  • AT157569B - Device for preserving pieces of meat. : de en
  • FR850334A - Process for preparing isophorone : en fr
  • GB515799A - Improvements in or relating to continuous multiple billing machines : en
  • US2183427A - Apparatus for straightening out deformities in mudguards : en
  • USD118057S - Design for an automobile ornament : en
  • US2183111A - Solarium for auto trailers and the like : en
  • AT157506B - Process for producing stereoscopic images. : de en
  • AU278439A - Method of and apparatus for improving metal bars : en
  • CA385588A - Air-cooled aircraft engine : en fr
  • DE685301C - Film switching device for roll film cameras : de en
  • FR850336A - Device for adjusting several different temperatures in gas ovens : en fr
  • FR850401A - Method and devices for heating or cooling premises : en fr
  • GB515639A - Improvements in or relating to chip-cutting tools such as milling cutters : en
  • GB515813A - An improved method and apparatus for moulding buttons or like perforated articles from plastic compositions such as india-rubber : en
  • AU109235B2 - Refrigerating apparatus : en
  • FR850362A - Improvements to the methods of establishing tight welds between pieces of glass or glazed ceramic materials : en fr
  • GR8637B - PRODUCTION OF PERMANENT (GENUINE) DYES ON MIXED FIBER FIBERS. : el en
  • US2182894A - Time controlled switch : en
  • CA385521A - Slate cutter and punch : en fr
  • US2183201A - Flat knitting machine : en
  • DE685271C - Impact apparatus : de en
  • US2183408A - Journal box lid : en
  • US2182877A - Building flashing : en
  • US2183476A - Combined weather strip and window guide : en
  • NL47324C - : en
  • AT157524B - Device for receiving very short waves. : de en
  • AU109286B2 - Improvements in indicators forgiving a variable indication ofthe proportion between two varying amounts : en
  • US2183151A - Airplane generator and power system : en
  • US2183191A - Stepladder attachment : en
  • US2183456A - Closure cap for paste tubes : en
  • CH207858A - Process for the preparation of an aromatic sulfohalide sulfonic acid. : de en
  • CA385654A - Acoustic damping material : en fr
  • CH207934A - Inhalation device screwed onto a smell or medicine container. : de en
  • DE685255C - Modification of the electrical switches in partial break circuit with constant input resistance : de en
  • DE685327C - Protection device for motors with roller starters : de en
  • GB515616A - Improvements in and relating to the production of synthetic resins, moulding compositions and powders, and moulded articles : en
  • CA385557A - Air conditioning conduit fitting : en fr
  • DE685183C - Belt line : de en
  • DE685210C - Circuit for multi-aspect light signals with monitoring device : de en
  • AT157551B - Latch lock with detachable connection between printer follower and latch. : de en
  • DE685364C - Device for nailing femoral neck bridges : de en
  • US2182899A - Packer : en
  • US2183169A - Method of making fasteners : en
  • FR850214A - : fr
  • GB515855A - Improvements in and relating to the etherification of cellulosic fibres : en
  • CA385556A - Oil well drilling and sealing method : en fr
  • CA385636A - Noise suppressor circuit : en fr
  • CH207846A - Washing-up device. : de en
  • DE685346C - Grinding brake controlled by an electro-hydraulic drive device : de en
  • GB515815A - Improvements relating to presses for the extrusion of metals : en
  • NL47233C - : en
  • US2183138A - Connecting mechanism : en
  • DE685201C - Weather clothing with water drainage channels : de en
  • AT157574B - Process for the preparation of butanediol- (1.3). : de en
  • CA385542A - Sand spreader : en fr
  • US2183393A - Process and material for producing three color photographs and cinematographic pictures on a transparent film : en
  • CA385608A - Loom shuttle mechanism : en fr
  • AU257239A - Improvement in insecticides : en
  • DK57028C - Fastening device at Valve bodies for Shut-off valves. : da en
  • CA385664A - Sliding door : en fr
  • CA385563A - Connector with sheet metal jaws : en fr
  • CH207954A - Device for attaching the handle to handle devices such as scrubbers, mops, hammers, etc. : de en
  • CA385525A - Bag and carton combining machine : en fr
  • USD118066S - Design for a dress ensemble : en
  • US2183204A - Electro-optical system : en
  • GB515744A - Improvements in multiple valve pipe couplings : en
  • GB515830A - Improvements in and relating to tyre retreading moulds : en
  • AT157561B - Torsion bar suspension, especially for pendulum half-axles. : de en
  • US2183028A - Trial lens : en
  • US2183303A - Air brake : en
  • US2183387A - Air conditioning system : en
  • AU109251B2 - Improvements in or relating tothe manufacture of guanidine nitrate : en
  • FR850447A - Braking device, especially for motorcycles with resiliently suspended rear wheel : en fr
  • CA385663A - Armature coil winding machine : en fr
  • AT157526B - Directional amplifier. : de en
  • AT157543B - Method and device for cleaning liquids. : de en
  • AT157549B - Heat engine. : de en
  • AU109277B2 - Improvements in or relating to telephone systems : en
  • AU220538A - Improvements ingrain harvesting machines ofthe reaper thresher or header type : en
  • DE685085C - Ribbon device on calculating machines, typewriters or the like. : de en
  • CH207919A - Distance protection device for electrical lines. : de en
  • CA385613A - Modulated carrier wave radio receiver : en fr
  • CH207914A - Device for controlling and monitoring switches. : de en
  • CA385530A - Suspensory : en fr
  • AU343639A - Improvements relating tothe processing of waste fatty effluents and similar contaminated liquids : en
  • CA385555A - Heat transmitting device : en fr
  • USD118043S - Receptacle : en
  • US2183266A - Automobile marker lock : en
  • AU109228B2 - Method of and means for effecting synchronisation of television scanning apparatus : en
  • DE685398C - Cooling device, especially for starting clutches : de en
  • AU109262B2 - Improvements inthe manufacture of casings made of paper orthe like : en
  • US2182903A - Demountable rock bit : en
  • CA385634A - Converter circuit : en fr
  • CH207836A - Refuse collection truck. : de en
  • DE685338C - Device for the production of webs for goods of different widths on curtain machines : de en
  • DE685191C - Overload protection device for the winding of electrical machines : de en
  • FR850433A - Device for the production of zippers : en fr
  • GB515671A - Process for the manufacture of highly concentrated aqueous solutions of germ-gland hormones and their derivatives : en
  • CA385591A - Lifting jack swivel cap : en fr
  • US2182829A - Method of making a fruit concentrate : en
  • ES5366U - Spark plug perfected for explosion engines. (Machine-translation by Google Translate, not legally binding) : en es
  • DE685181C - Freewheel device for motor vehicles : de en
  • CA385635A - Carrier augmentation circuit : en fr
  • US2182929A - Top feed dog for sewing machines : en
  • US2182891A - Process of meat treatment : en
  • US2183418A - Convertible coverlet and pillow : en
  • US2182805A - Grinding ball : en
  • US2183474A - Manufacture of carbon paper : en
  • CA385593A - Electric discharge device : en fr
  • AU109271B2 - Improvements relating to aircraft undercarriages with resilient wheel units : en
  • CA385526A - Box reinforcing mechanism : en fr
  • CH207859A - Process for the production of a new urea derivative. : de en
  • US2182947A - Ash-receiving attachment for restaurant tables : en
  • US2182963A - Henry dreyfus : en
  • CH207923A - Process for the production of dry plate rectifiers with a base electrode made of at least one light metal. : de en
  • CH207929A - Electric salt bath oven. : de en
  • DE685187C - Sealing of the rotor against the fixed pipe walls of electrical water turbine generators : de en
  • DE685214C - Junction box for low-voltage systems : de en
  • FR850251A - Device for producing day knitting or ribbing on a circular double needle bed loom : en fr
  • GB515728A - Improvements in circular knitted stockings and like articles and the manufacture of the same : en
  • CH207935A - Eyeglass mount on gas masks and gas goggles. : de en
  • AT157501B - Container, in particular made of glass, porcelain or the like. : de en
  • US2183459A - Device for measuring mechanical movements : en
  • DE685148C - Electrical control, especially fine control for AC vehicles : de en
  • CH207861A - Process for preparing alkenyl-benzenes. : en fr
  • CH207948A - Dimming device on headlights, in particular for air protection. : de en
  • US2183060A - Dispenser for collapsible tubes : en
  • USD118023S - Design for a handle fob sauce pans : en
  • US2182893A - Hopper construction : en
  • AU529038A - An improved device for gathering seeds of subterranean clover andthe like : en
  • CH207850A - Sizing degree meter. : de en
  • CH207951A - Headlight, especially for cycles and motorcycles. : en fr
  • AU109231B2 - Improvements in and relating to wire tying machines : en
  • US2183359A - Method of manufacture of heavy metallic material : en
  • US2183438A - Automobile bumper : en
  • USD118027S - Design for a combined display stand : en
  • AU296539A - Improvements in or relating to electric incandescent lamps for automobile lighting : en
  • US2183104A - Boiler feeder : en
  • DE685363C - Device for subordinate telegraphy with isolating transmitters from the telephone and telegraph connections, with a direct current being sampled in the telegraph transmission circuit via a capacitor and an upstream resistor : de en
  • GB515782A - Improvements in or relating to apparatus for detecting or detecting and preventing ice formation : en
  • NL47343C - : en
  • CA385564A - Luminous device : en fr
  • CA385630A - Pseudotropine ester production : en fr
  • CA385569A - Bus seat safety device : en fr
  • DK57019C - Method for the manufacture of glass objects which diffuse light diffusely, in particular glass hollow bodies, such as e.g. Incandescent bulbs, Glass bells and Lighting glass. : da en
  • FR850322A - Detection improvements in super-reaction circuits : en fr
  • DE685240C - Process for smoldering bituminous rock : de en
  • ES5364U - One bed and folding box for barracks (Machine-translation by Google Translate, not legally binding) : en es
  • US2182840A - Ship bottom paint : en
  • US2183021A - Reversible seat base : en
  • US2183099A - Draft control means for gas heaters : en
  • US2183307A - Car construction : en
  • DE685067C - Crank gripper adjustable to different switching heights : de en
  • DE685251C - Disc-shaped spacer for concentric high-frequency lines : de en
  • CA385582A - Polar relay : en fr
  • CH207906A - Method and device for lubricating all engines in cold weather and in particular aircraft engines. : en fr
  • AU528238A - An improvement relating to vacuum milking machines : en
  • FR850432A - Device for the projection of the living human eye : en fr
  • GR8649B - PEOPLE OF THE POPULAR POPULATION FROM TIRE SHEET. : el en
  • AT157521B - Process for the manufacture of mouldable textile products. : de en
  • USD118028S - Design for a medal or the like : en
  • AU249139A - An improved filler and valve for steam boilers : en
  • DE685253C - Procedure for reversing diesel-electric powered ships : de en
  • US2183034A - Air separator for fuel pumping apparatus of internal combustion engines : en
  • CA385531A - Separation method and apparatus : en fr
  • CH207944A - Protective envelope for cheeses or other oblong-shaped food products, which can be used as a staging device for slicing the product contained in the envelope itself. : en it
  • DE685153C - Tool for stripping electrical cables : de en
  • FR850339A - Device for separating synchronization pulses in particular for triggering relaxers in television sets : en fr
  • GB515648A - Improvements in or relating to a method of producing coatings on magnesium or its alloys : en
  • CH207910A - Steam water drainage device with piston-operated slide valve. : de en
  • US2183363A - Work table : en
  • AT157528B - Method and device for measuring exposure times for photographic and cinematographic purposes. : de en
  • DE685272C - Fire capsule for petroleum incandescent burner : de en
  • FR850404A - : fr
  • GB515778A - A tram-road system for road vehicles and road trains : en
  • GB515667A - Improvements in or relating to the manufacture of printing blocks, such as etched plates from synthetic materials : en
  • GB515693A - Improvements in or relating to remote control tuning arrangements particularly for high frequency apparatus : en
  • FR50116E - Air filter for the suction of explosion engines and others : en fr
  • FR50129E - Sulfur dioxide manufacturing process : en fr
  • FR850287A - Improvements to pneumatic devices for needle control : en fr
  • GB515879A - Improved units for use in building construction : en
  • FR50137E - Improvements to cathode ray tubes : en fr
  • GB515691A - Improvements in and relating to electric discharge devices for illuminating purposes : en
  • DE685062C - Transmission gear for the grinding rollers of roller chairs : de en
  • FR850263A - : fr
  • AU109246B2 - High frequency transmission networks : en
  • DK57029C - Exhibition box or Exhibition container. : da en
  • US2183162A - Railway traffic controlling apparatus : en
  • USD118051S - Design for a valve ok similar : en
  • US2182981A - Liquid seal for shafts : en
  • US2183397A - Dynamo-electric machine : en
  • CH207849A - Metal box for preserves or similar. : en it
  • DE685305C - Rotary slide valve for conveyor vessels of shaft conveyor systems : de en
  • CA385572A - Clip for artificial brick sidings : en fr
  • US2183235A - Automatic control of variable physical characteristics : en
  • US2183280A - Refrigerator door : en
  • CA385586A - Hydraulic press valve : en fr
  • FR50143E - Wheel train with inclined roller axle boxes for saloons or demine or construction wagons : en fr
  • USD118046S - Design for a woven textile fabkic : en
  • US2183402A - Chimney cap : en
  • US2182968A - Method of making electrical connections : en
  • US2183338A - Liquid sampling apparatus : en
  • GB515795A - Improvements in or relating to radio antennae : en
  • DE685164C - Procedure for igniting arc converters (Marx converters) : de en
  • DE684620C - Process for developing diazotype films : de en
  • US2182863A - Insect exterminator : en
  • US2183472A - Brooder : en
  • US2183342A - Flasticizing rubber : en
  • USD118053S - Design for a casing for a shoe : en
  • US2182775A - Method of making dies : en
  • FR850206A - Device intended to achieve the symmetry of assemblies which, in themselves, are asymmetrical with respect to the earth, in particular in high frequency transmitters : en fr
  • GR8647B - SUBMARINE SUBMARINE DIVED RESCUE CHAMBER. : el en
  • US2183110A - Regulating apparatus : en
  • US2183308A - Well casing : en
  • FR850418A - Method for producing articles with very thin fibrous sheets : en fr
  • GB515612A - Improvements relating to shock absorber struts particularly for aircraft tail and like wheels : en
  • US2182944A - Film rewind device : en
  • DE685333C - Warp knitting machine : de en
  • FR50110E - Improvements to signal repeater devices on board railway convoys : en fr
  • US2183384A - Electrodeposition of nickel : en
  • US2183339A - Apparatus for distributing fireextinguishing foam : en
  • US2183481A - Clutch control mechanism : en
  • ES5379U - Clamp without any welding to pluck the eyebrows and other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5380U - Bottle holder drawer. (Machine-translation by Google Translate, not legally binding) : en es
  • US2182804A - Venetian blind : en
  • USRE21297E - Depth recorder for a well dkul : en
  • US2183077A - Sheet feeding apparatus : en
  • US2183018A - Apparatus for making perforated angle bars : en
  • US2183226A - Sizing of textile materials : en
  • USRE21295E - Regulator for aircraft driving : en
  • US2183403A - Hydraulic clutch and transmission : en
  • GR8651B - ASPHALT PLASTIC. : el en
  • CA385585A - Vehicle suspension system : en fr
  • US2183372A - Hydraulic device : en
  • FR850338A - Life-saving clothing-float : en fr
  • FR850240A - Improvements in the preparation of iron from ore : en fr
  • GR8656B - SURVIVAL SYSTEM OF SUBMARINE CREWS WITHOUT EXTERNAL ASSISTANCE. : el en
  • DE685279C - Process for the preparation of higher molecular weight imidazolines : de en
  • DE685313C - Spindle neck bearings for spinning machines, especially wagon spinners : de en
  • DE685257C - Threads, films, coatings or fillers : de en
  • FR850417A - Method for establishing a large number of labels for letters, packages, etc. : en fr
  • CA385565A - Umbrella : en fr
  • DE685328C - Arc lamp, in particular high-performance arc lamp for headlights or the like, with an electromagnetically operated ignition electrode and a shield for shielding the ano-crater : de en
  • US2183072A - Process for separating ketones of the sterol series : en
  • US2183470A - Animal restraining apparatus : en
  • GB515780A - Improvements in and relating to cutlery, tools and the like : en
  • FR850264A - Athermane partition, usable in particular as a firewall, and fixed or mobile installations with application : en fr
  • DE685379C - Overlay receiver, containing a self-oscillating mixing tube with several grids one behind the other : de en
  • US2183341A - Building construction : en
  • DE685065C - Spool holder for roll film cameras : de en
  • DE685218C - Steel pipe recuperator : de en
  • US2182980A - Toilet : en
  • US2183383A - Loading machine : en
  • US2182819A - Induction heating device : en
  • DE685382C - Arrangement to achieve a forced commutation : de en
  • FR50111E - Safety device for compressors and similar machines : en fr
  • US2182869A - Electrode structure : en
  • US2183008A - Roofing clamp : en
  • US2183085A - Snap fastener : en
  • US2183248A - Wave translation : en
  • US2183043A - Pressure vessel : en
  • US2182814A - Photographic film : en
  • FR50135E - Improvements to modulated carrier wave transmitters : en fr
  • DE685035C - Paper trolley lift device on typewriters driven by an electric motor : de en
  • FR850219A - Device for removing gas or vapor from a flowing liquid : en fr
  • US2183324A - Recovery of carbon dioxide : en
  • US2182791A - Carbocyclic hydroxyl alcohol esters of n-alkyl-piperidinecarboxylic acid : en
  • US2183271A - Pipe fitting and method of producing the same : en
  • US2182883A - Undulating cut-pile fabric splitting machine : en
  • US2182993A - Prismatic screen : en
  • US2183347A - Packing material : en
  • CH207891A - Process for the production of centrifugally cast pipes. : de en
  • GB515700A - Improvements in or relating to film magazines for motion picture apparatus : en
  • AU322139A - Improvements relating to electron discharge tubes ofthe retarding field type : en
  • CA385589A - Hydraulic lifting jack : en fr
  • US2182849A - Ribbon mount for light valves : en
  • DE685242C - Swivel joint for vault and frame : de en
  • DE685135C - Process for suppressing moire effects when copying lenticular films onto lenticular films : de en
  • CA385541A - Case for cleaner and shoe dressing : en fr
  • USD118022S - Design for a slide fastener : en
  • US2182882A - Process of making multi-ply woven fabrics : en
  • USD118032S - Design for a hair ornament or : en
  • FR50113E - Improvements to protected tanks for aircraft : en fr
  • US2182905A - Crating machine : en
  • FR850250A - Improvements to radiators : en fr
  • FR850355A - Base holder for bottle packaging : en fr
  • FR850392A - Device to keep unwanted light away from photocells : en fr
  • GB515632A - Improvements in and connected with the moulding or forming of refractory bricks : en
  • FR850434A - : fr
  • AU109248B2 - An improved device for gathering seeds of subterranean clover andthe like : en
  • DK57012C - Inkjet printing. : da en
  • CA385656A - Boiled sweets wrapping method : en fr