• US1799446A - Tenter clip : en
  • US1799605A - Gauging instrument for miter boxes : en
  • US1799294A - Packing means for internal-combustion engines : en
  • USD83852S - Design for a tumbler or like article : en
  • AT122240B - Electromagnetic device for lighting and extinguishing incandescent lamp fields. : de en
  • US1800070A - Combustion chamber : en
  • US1799518A - Machine tool : en
  • DE522528C - Floatless carburetor with poppet air valve moved by the suction air flow and fuel control needle coupled to it : de en
  • GB346073A - Improvements in or relating to internal expanding brakes : en
  • GB346334A - Improvements in or relating to means for automatically varying the compression ratio in the cylinders of internalcombustion engines : en
  • DE522363C - Device for acoustic amplification in connection with loudspeakers : de en
  • USD83876S - Design fob a bottle : en
  • US1799698A - Machine for applying reenforcing wire to clothespins : en
  • US1799708A - Reverse-rotation-preventing device : en
  • US1799873A - Starting switch for automobiles : en
  • DE511346C - Spray nozzle for liquid fuel, especially for internal combustion engines and heavy oils : de en
  • DE522453C - Stencil, especially for painting purposes : de en
  • CA310212A - Method of purifying anthraquinone : en fr
  • AT122187B - Method and device for the production of molten cement in a melting furnace with a prebaking furnace. : de en
  • AT122205B - Electron tube. : de en
  • US1799433A - Lubricating apparatus : en
  • US1799844A - Jobation : en
  • US1799398A - Method of recording seismic waves : en
  • US1800027A - Single-unit frequency changer : en
  • CA310031A - Driving mechanism and spring suspension of vehicles : en fr
  • GB346259A - Improvements in or relating to pressing machines : en
  • GB346307A - Improvements relating to apparatus for the display of goods : en
  • US1799764A - Bottle support : en
  • US1799256A - Apparatus for treating soy beans : en
  • US1799838A - Apparatus for reproducing sound from sound records : en
  • GB346145A - Improvements relating to electric couplings of the lamp-holder type : en
  • GB346434A - Improvements in or relating to electric telegraph systems : en
  • DE522615C - Means for deterring animals and insects from useful and cultivated plants, seed fields and the like. like : de en
  • GB346383A - Improvements in or relating to the treatment of coal and other carbonaceous material : en
  • AT122186B - Swimsuit. : de en
  • AT122109B - Solenoid and device for its supply. : de en
  • CA310042A - Talking machine : en fr
  • CA310185A - Linoleum covered top for furniture : en fr
  • CA310257A - Dumping wagon : en fr
  • GB346090A - Improvements relating to domestic stoves or fireplaces : en
  • US1800059A - Planetary parking apparatus : en
  • US1799623A - Swage shaper : en
  • US1799655A - Device for operating on flat articles : en
  • US1799173A - Apparatus for splitting brick or the like : en
  • US1799181A - Quick-break switch mechanism : en
  • US1799878A - Tractor : en
  • GB346255A - Improvements in and relating to controlling means for variable-speed gearing : en
  • US1799512A - Automatic signal device : en
  • DE522465C - Single or multi-conductor high voltage expansion cables : de en
  • GB346303A - Improvements in or relating to davits : en
  • US1799672A - Multiple conduit : en
  • US1800129A - Safety device for automatic adjusting devices for brake mechanism : en
  • US1799894A - Automobile bumper : en
  • US1799990A - Switch mechanism : en
  • USD83860S - Design fob a toy : en
  • DE522621C - Rocking lever mounted in a partition and sealed by an elastic means : de en
  • DE522308C - Mold core for the production of flat rubber hot water bottles : de en
  • GB346299A - Improvements in or relating to alternating current frequency selective arrangements : en
  • CA310219A - Process for making gels : en fr
  • DE522548C - Roller briquette press : de en
  • US1799311A - Feed-screw limit gauge for lathes : en
  • US1799298A - Hydraulic lifting jack : en
  • US1799347A - Armature : en
  • AT122272B - Process for the production of high quality fillers and mixed varnishes. : de en
  • US1800188A - Antidetonating combustion-chamber cylinder head : en
  • US1800190A - Coupon-feed-control mechanism for keyboard transmitters : en
  • US1799209A - Overhead traveling carrier : en
  • DE522556C - Sock holders, suspenders or similar wearers of clothing : de en
  • AT122248B - Method and apparatus for unwinding wire from a flanged spool. : de en
  • US1799401A - Measuring dispenser : en
  • US1799463A - Hypodermic syringe : en
  • US1800015A - Iron-plate chimney : en
  • US1800158A - Window stay and fastener : en
  • US1799673A - Multiple conduit : en
  • US1799290A - Luminair : en
  • US1799662A - Shock absorber : en
  • US1800183A - Method of assembling strip material : en
  • DE522509C - Load-bearing building board made of planks glued in the direction of the fibers through which channels running parallel to the direction of the fibers run through : de en
  • FR702482A - Double rebate and overlap tile : en fr
  • DE522418C - Cheese bark cutter : de en
  • USD83882S - stevens : en
  • CA310007A - Tag supporter : en fr
  • US1799611A - Radiator foot rest : en
  • CA310022A - Hot water boiler : en fr
  • US1799273A - Alloy steel containing nickel, silicon, and copper : en
  • US1799907A - Hair clipper : en
  • AT122327B - Pull-out pad. : de en
  • USD83879S - Design fob a portable liquid dispenser : en
  • CA310001A - Process of separating metallic ores : en fr
  • US1799949A - Art of stiffening : en
  • DE522413C - Cleaning device for the impact and cooling surfaces of molding sand processing machines : de en
  • US1799499A - Safety paper : en
  • US1799145A - Device for operating sliding windows, particularly of vehicles : en
  • US1799971A - Swabbing-barrel attachment : en
  • DE522106C - Hollow cylinder friction clutch : de en
  • US1799825A - Process of dyeing textile fibers : en
  • DK43978C - Device for artificial hatching, breeding and the like. : da en
  • US1799832A - Adapter for pressure gauges : en
  • DE522243C - Gun wedge lock : de en
  • GB346204A - Improved cooling water conduction in the cylinder covers of internal combustion engines : en
  • FR702390A - Control system for regulating transformers : en fr
  • DE522330C - Process for the production of shims with rail guide ribs : de en
  • GB346078A - : en
  • US1799310A - Hinge : en
  • US1799451A - Adjustable drive for top and bottom drawing rolls of spinning frames : en
  • US1799554A - Spreader for caponizing : en
  • US1799680A - Railway-rail bender : en
  • US1799778A - Airplane : en
  • US1799870A - Shiftable seat : en
  • FR702363A - A method of treating, for example drying, calcining, low temperature distillation or the like, of granular or powdery material : en fr
  • GB346209A - Improvements in record storing compartments for talking machines : en
  • CA310200A - Apparatus for generating fire foam : en fr
  • GB346199A - Improved means for using the cylinders of internal combustion engines for inflating pneumatic tyres : en
  • US1799465A - Means for automatically soldering the side seams of containers and the like : en
  • US1800125A - Check writing or printing machine : en
  • FR702358A - Improvements to gearboxes for motorcycles and the like : en fr
  • GB346424A - A supporting board for toy soldiers : en
  • AT122223B - Device for indicating the position of vehicles. : de en
  • FR702425A - Self-closing valves for cisterns : en fr
  • FR702506A - Refrigerant mounted on the back of the stator for fully enclosed electrical machines : en fr
  • GB346813A - Improvements relating to the manufacture of cellulosic material : en
  • US1799176A - Manufacture of fertilizer from residues of distilleries and sugar factories : en
  • US1799771A - Fuel-pumping device : en
  • DE522535C - Double-sided music stand : de en
  • US1799220A - Reversible transmission for locomotives : en
  • US1799996A - Pulling-over machine : en
  • DE522350C - Spool changing device for wing ring spinning and wing ring twisting machines : de en
  • GR3153B - VERTICAL OLIVE MILL OF LARGE PRODUCTION. : el en
  • FR702557A - Control for ships with side or rear wheels : en fr
  • FR702446A - Precipitation and processing of cellulose derivatives : en fr
  • AT122317B - Stranding machine for the production of wire ropes from shaped strands. : de en
  • GB346095A - Improvements in or relating to the manufacture of pipes from asbestos-cement or like mixtures : en
  • GB346173A - Improvements in fire-screens and the like : en
  • US1799580A - Insulator : en
  • GB346151A - Improved means for the support of overhead conductors of electric traction systems : en
  • GB346134A - Improvements in or relating to apparatus for adjusting and regulating the purifying and softening of water : en
  • FR702411A - Device for securing protective glasses for walking lamps or other portable lamps : en fr
  • FR702383A - Improved automatic cork dispensing device for bottle capping machines : en fr
  • FR702463A - Pressurized fluid switch surrounding contact points : en fr
  • DE522404C - Instrument for the introduction of radium needles : de en
  • US1799469A - Denture connection : en
  • DE521593C - Process for the production of aqueous bituminous emulsions particularly suitable for road construction : de en
  • DE522481C - Oil pump system, especially for steam turbines : de en
  • US1800051A - Surgeon's protective mask : en
  • FR702389A - Device for reducing the tripping time of flow switches : en fr
  • DE522318C - Four-stroke internal combustion engine : de en
  • DE522493C - Process for the utilization of the gaseous by-products of ammonia production from water gas : de en
  • GB346319A - Improvements in and relating to supply circuits for radio receivers and the like : en
  • GB346237A - Improvements in or relating to the production of primary alcohols : en
  • GB346357A - : en
  • US1799533A - Tape-delivering machine : en
  • US1800008A - Weather-strip construction for window sashes : en
  • US1800026A - Thermostatically-controlled damper for air-cooled engines : en
  • US1800138A - Syringe hydrometer : en
  • GB346097A - Improvements in means for cooling the cylinders of internal combustion engines : en
  • FR702357A - Improvements to pumps, motors and similar devices : en fr
  • US1799367A - Sheet-holding attachment for card-index trays : en
  • US1799742A - Dial-lighting attachment for telephones : en
  • GB346044A - Improvements in and connected with railway sleepers and attachments therefor : en
  • GB346141A - Improvements in knitted hosiery : en
  • GB346400A - Improvements in and relating to dynamo electric machines : en
  • US1799487A - Carburetor : en
  • US1799667A - Compression-faucet valve : en
  • BE378371A - : en
  • CA310036A - Windshield heater : en fr
  • FR702513A - Device for transforming forces, neutralizing reactions and balancing masses : en fr
  • GB346037A - Improvements in or relating to maskings for cinematograph and like screens : en
  • GB346136A - An improved process for the production of caramel : en
  • DE522603C - Formwork for reinforced concrete beams : de en
  • GB346375A - Improvements relating to machines for the reduction of materials, such as, ball mills : en
  • US1800114A - Insecticide and fungicide : en
  • US1799292A - Brake : en
  • US1799355A - Oil burner : en
  • US1799989A - Manufacture of barium hydroxide : en
  • US1800068A - Signaling device : en
  • DE522367C - Process for preserving salts of the sulfochloramines of the aromatic series in soaps : de en
  • FR702542A - Regenerative cable repeaters for telegraph systems : en fr
  • GB346355A - Manufacture of anthraquinone derivatives : en
  • DE522329C - Fluid transmission : de en
  • DE522392C - Casting mold for letter casting machines, in the casting cavity of which one or more pins or the like are inserted during casting : de en
  • GB346247A - A process for the catalytic conversion of ammonia into nitric oxide : en
  • GB346351A - Improvements in the manufacture of submarine or other signalling cables : en
  • GB346664A - Improvements in or relating to paper bottles and methods and arrangements for makingthe same : en
  • US1799730A - Fluid-pressure brake : en
  • US1800092A - Machine for knitting terry-looped fabric : en
  • CA310079A - Cut-off for high speed cigarette machines : en fr
  • US1799612A - Cutting torch with noninterfering converging jets : en
  • US1799980A - Apparatus for treating ceramic ware : en
  • US1799164A - Door for panels : en
  • US1800028A - Single-unit frequency changer : en
  • DK43957C - Method and Apparatus for Electrical Transmission and Receipt of Images. : da en
  • GB346433A - Improvements in and relating to electric motor starting apparatus : en
  • US1799859A - Window-sash hinge : en
  • US1799161A - Adjustable cam for cable cars : en
  • US1800090A - Fraud-preventing device for coin-controlled machines : en
  • USD83859S - Jacob j : en
  • CA310090A - Vacuum tube : en fr
  • DE522547C - Mobile distribution device for building materials divided into several chambers : de en
  • DE522571C - Roll, in particular calender roll : de en
  • US1799648A - Magnetic compass : en
  • US1800123A - Vehicle : en
  • US1799419A - Beating-engine recorder : en
  • US1799997A - Sheet-feeding apparatus : en
  • FR702429A - screen of electrodes made of interwoven metal wire rings, closed on themselves, for electric gas scrubbers : en fr
  • CA310193A - Segmental abrasive wheel : en fr
  • CA310229A - Method of joining pipes : en fr
  • AT122224B - Process for the preparation of aqueous solutions of compounds which are poorly soluble in water. : de en
  • AT122292B - Device for the identification of aircraft landing sites. : de en
  • US1799582A - Brake : en
  • AT122171B - Conveyor device for glass vessels. : de en
  • CA310241A - Sewing machine : en fr
  • GB346143A - A rotary self-cleaning windscreen or window : en
  • CA310111A - Car door elevating means : en fr
  • US1799410A - Store-shelving construction : en
  • USD83886S - Design for a plate or similar article : en
  • DE522429C - Coin checker for self-sellers : de en
  • FR702417A - Improvements in processes for carrying out the nitration of certain nitrous substances such as, for example, tetranitromethylaniline, nitropentaerythritis and styphninic acid : en fr
  • CA310251A - Method of uniting articles : en fr
  • US1799360A - Manifold clamp : en
  • US1799784A - Coin separating and counting machine : en
  • US1799992A - Inductively-heated cathode triode tube : en
  • DE522372C - Brushless bottle washer : de en
  • DE522578C - Facility for operating railway systems : de en
  • CA310096A - Photo-electric cell : en fr
  • CA310129A - Amplification system for glow relay devices : en fr
  • AT122102B - Spark plug. : de en
  • US1799365A - Player piano : en
  • US1800164A - Aeroplane : en
  • AT122339B - Weft pile carpet. : de en
  • CA310101A - Piston : en fr
  • GB346128A - Improvements in or relating to ribbed knitted fabrics and the production thereof : en
  • FR702384A - Hollow piston forming a cylinder for another coupled piston : en fr
  • FR702539A - Improvements to grinders : en fr
  • GB346189A - Improvements in or relating to photographic film for sound recording : en
  • US1799994A - Box with removable lid : en
  • DE522558C - Liquid atomizer : de en
  • FR702454A - Separation and filtration device for steam boilers with two or more pressure stages, particularly intended for locomotives or other similar machines : en fr
  • FR702504A - Sprayer and charging pump : en fr
  • GB346771A - Improvements in or relating to boots, shoes and like footwear : en
  • FR702583A - Improvement in nut cracking machines : en fr
  • AT122126B - Electric pulley block. : de en
  • FR702422A - Air heater : en fr
  • GB346114A - Improvements relating to air pre-heaters for furnaces : en
  • US1799500A - Prepared shingle : en
  • USD83853S - Design for a lighting fixture : en
  • US1800039A - Brooder-canopy support : en
  • FR702420A - Knife for peeling oranges, lemons and other fruits : en fr
  • FR702467A - safety nut : en fr
  • GB346270A - Improvements in nozzles, more especially intended for use with fire hose : en
  • GB346115A - Manufacture of odoriferous substances : en
  • CA310202A - Coil spring reformer : en fr
  • DE522307C - Wood grinding machine with face grinding wheels : de en
  • DE522249C - Bird toys : de en
  • FR702378A - Metal sheet piles for making curtains with high resistance to sagging and method of manufacturing such sheet piles : en fr
  • CA310187A - Friction shock absorbing mechanism : en fr
  • US1800133A - Ice-cube tray : en
  • US1799315A - Door hinge : en
  • FR702374A - Improvements to coatings for filaments and to methods of applying said coatings : en fr
  • FR702551A - Improvements to steam generators : en fr
  • GB346294A - Improvements in or relating to electric signalling systems : en
  • USD83875S - Design for a clock casing : en
  • US1799792A - Control means for automobile engines : en
  • US1799354A - Carbonating apparatus : en
  • AT122321B - Formwork for ribbed concrete ceilings. : de en
  • US1799466A - Inking mechanism for printing presses : en
  • US1799622A - Nut and pipe wrench : en
  • US1799872A - Liquid brake : en
  • DE522546C - carousel : de en
  • USD83871S - Design fob a can ob : en
  • DE521901C - Hot plate press : de en
  • DE522635C - Photographic recording apparatus with a mirror arrangement : de en
  • FR702486A - Newspaper holder : en fr
  • FR702496A - Gusset with its accessories for assemblies of construction parts : en fr
  • US1800010A - Fire hydrant : en
  • US1799327A - Ventilator : en
  • US1799663A - Mechanical movement : en
  • DE522322C - Piston carburetor : de en
  • DE522554C - Flap driver : de en
  • USD83863S - Design for a watch charm or similar article : en
  • FR702395A - Advertising device : en fr
  • GB346057A - Improved hone for safety razor blades : en
  • US1799831A - Adjustable springboard for dough troughs : en
  • GB346273A - Safety clamp for railways automatically signalled : en
  • US1799641A - Kiln-car propeller : en
  • GB346315A - Improvements in or relating to adjustable pedestals for chairs and the like : en
  • GB346752A - Improvements in or relating to cable clamps : en
  • FR702480A - Motorcycle : en fr
  • DE522451C - Method for drying shoes and other items : de en
  • FR702428A - Improvements to metal tubular handles for golf clubs, and their manufacture : en fr
  • DE522625C - Bending device : de en
  • FR702500A - Improvements in aerial locomotion vehicles, in particular multi-engine airplanes : en fr
  • FR702381A - Box for pneumatic station, with adjustable position body for triggering signals, etc. : en fr
  • GB346169A - Improvements relating to electric metering systems : en
  • FR702523A - Automatic light projection device : en fr
  • GB346254A - : en
  • FR702375A - Protective helmet for motorcyclists, aviators, or others : en fr
  • GB346698A - Improvements in and connected with wood paving blocks employed in the paving of tramway and railway tracks, roads, streets and the like : en
  • US1799406A - Wringer safety feeder : en
  • US1800074A - Toothpick holder : en
  • GB346271A - Improvements in the purification of magnesium or magnesium alloys : en
  • DE522334C - Process for preserving green fodder using the cold pressing process : de en
  • GB346069A - Improvements in wind-screen wipers and the like : en
  • GB346398A - Improvements in or relating to methods of and means for use in connection with shoe bottoming : en
  • GB346295A - Improvements in and relating to the manufacture of propellent explosives : en
  • CA310131A - Vacuum cleaner : en fr
  • US1799828A - Propeller-control mechanism : en
  • US1800156A - Method and means for the atomizing or distribution of liquid or semiliquid materials : en
  • US1800173A - Closure element : en
  • AT122289B - Process for the production of precipitates of rubber and rubber-like substances from dispersions. : de en
  • FR702546A - Process for the introduction of the decomposition products of glass into containers, and its application to various uses : en fr
  • GB346094A - Improvements in or relating to electric circuit controllers for traffic signals : en
  • GB346201A - : en
  • DK43980C - Method and Machine for Making Hollow Bodies of Agglomerates. : da en
  • US1799205A - Edge-reenforced articles of stainless-steel sheet and method of making the same : en
  • CA310004A - Method of making shredders : en fr
  • CA310114A - Radio signal transmitting system : en fr
  • GB346652A - Oxidation catalyst : en
  • GB346200A - Improvements in the manufacture of dried food products from raw meat : en
  • GB346219A - Device for changing over the points in mine tracks from the travelling vehicle : en
  • GB346457A - Improvements relating to the reproduction of photographic sound records : en
  • US1799281A - Flatiron : en
  • US1800082A - Metal drum : en
  • US1799286A - Landing light for airplanes and the like : en
  • US1800020A - Hydraulic lift : en
  • US1799885A - Process of generating producer gas : en
  • US1799976A - Radio system : en
  • US1800154A - Coin-controlled apparatus : en
  • GB346301A - Improvements in or relating to automatic or semi-automatic telephone exchange systems : en
  • US1799569A - Safety razor : en
  • US1799269A - Concrete form : en
  • USRE18034E - ftobilnson : en
  • GB346046A - Improvements in adjustable pendant fittings or suspensions for electric lights : en
  • US1800110A - Rim tool : en
  • GB346064A - Improvements in or relating to power presses and the like : en
  • DE522641C - Split bicycle drive with thru axle and hollow axle extended on one side : de en
  • US1799265A - Door fastener : en
  • US1799779A - Signments : en
  • US1800116A - Fence bracket : en
  • US1800132A - Furniture leg-attaching device : en
  • GR3140B - SIGNAL SYSTEM FOR MOTOR VEHICLES OR TAPAROMIA. : el en
  • FR702464A - Process for the production of dry electrolytes for electric accumulators : en fr
  • FR702444A - stirrup : en fr
  • FR702519A - Method for joining small metal parts : en fr
  • DK43982C - Combined Table, Children's Table, Armchair and Stairs. : da en
  • DE522313C - Typewriter : de en
  • GB346292A - Improved process and apparatus for the esterification of cellulosic materials : en
  • DE522379C - Procedure for extinguishing oil source burns by burying the probe : de en
  • US1799272A - Machine-tool transmission and control : en
  • US1799338A - Chick box : en
  • US1799476A - Crusher : en
  • US1799624A - Shears : en
  • US1800195A - Tape-feeding mechanism for telegraph printers : en
  • DE522402C - Cooling arrangement for the windings of electrical machines with heat-dissipating metal inserts interspersed with radial cooling air ducts between end connections of the machine winding : de en
  • DE522549C - Drive of the pressure spindles for the tongues of briquette presses : de en
  • DK43966C - Procedure for the Manufacture of Pavements. : da en
  • US1799513A - Christmas-tree holder : en
  • US1799566A - Measuring device : en
  • FR702399A - Gas saving device with installation for water heating : en fr
  • US1799363A - Creasing press : en
  • US1799925A - Electric motor : en
  • US1800035A - Cigarette cabinet : en
  • DE522550C - Process for the production of pipes from fiber cement layers : de en
  • FR702590A - Improvements to gear change devices : en fr
  • GB346236A - Improvements in or relating to doors : en
  • DE522335C - Process for the extraction of detoxified lupine kernels : de en
  • GB346280A - Improvements in or relating to fittings for attaching pillion seats or other articles to carriers, frames or the like : en
  • GB347096A - Improvements in or relating to the manufacture of paper : en
  • US1799547A - Cabinet : en
  • US1799249A - Bread-slicing machine : en
  • US1799458A - Driving mechanism for oil-well pumps : en
  • CA310253A - Automobile luggage carrier : en fr
  • US1799666A - Thread-tensioning device : en
  • US1799564A - Plowsweep : en
  • GB346197A - Improvements in or relating to heat exchangers : en
  • GB346244A - Improvements in or relating to collapsible or folding aeroplane wings : en
  • GB346281A - An improved dosing apparatus for amalgams for tooth-filling : en
  • GB346368A - Improvements in or relating to automatic or semi-automatic telephone exchange systems : en
  • US1799617A - Method for making books : en
  • AT122108B - Accumulator arrangement for electric cars. : de en
  • GB346251A - Improvements in and relating to the construction of flexible aeroplane wings having a variable profile : en
  • GB346356A - Improvements in or relating to telephone sets : en
  • FR702501A - Steel tape for electromagnetic sound recording : en fr
  • GB346358A - Improvements in or relating to pressing machines : en
  • US1799320A - Lip turning and setting machine : en
  • US1799766A - Flush valve : en
  • US1799964A - Headache post : en
  • US1800002A - System of distribution : en
  • US1800081A - Grass-cutting device : en
  • AT122280B - Pulling crane. : de en
  • FR702458A - Conctact hammer wiper : en fr
  • GB346155A - Improvements in or relating to telephone instrument and like supports : en
  • DE522351C - Thread : de en
  • DE522502C - Method for producing an endless ribbon of glass : de en
  • FR702447A - Improvements in the manufacture of saddle covers for motorcycles, bicycles and the like : en fr
  • FR702457A - Improvements to steam condensers : en fr
  • FR702529A - New dyes for tanks : en fr
  • GB347104A - Improvements in power driven vehicles : en
  • US1799143A - Choke valve for oil and gas wells : en
  • US1800072A - Clutch control for motor-driven shears : en
  • FR702528A - Device for compressing coal agglomerates : en fr
  • DE522306C - Furniture that can be assembled in the manner of a building game : de en
  • AT122134B - Device for superheating, especially steam, by superheated steam or the like. : de en
  • DE522410C - Device for filling liquids, in particular serums, from storage containers into shipping containers : de en
  • FR702401A - Gas appliance for heating liquids : en fr
  • CA310051A - Loudspeaker : en fr
  • GB346053A - Method of rendering concrete surfaces acid proof : en
  • USD83848S - Henby cbemeb : en
  • US1799785A - Coin-handling machine : en
  • US1800175A - Traveling-bed feed for wood planers : en
  • DE522435C - Deflagration chamber, especially for internal combustion turbines : de en
  • DE522231C - Sewing machine, especially for sewing workpieces together using a flat top seam : de en
  • US1799373A - Pumping mechanism : en
  • CA310103A - Piston : en fr
  • CA310028A - Device for amplifying and diffusing sonorous waves : en fr
  • CA310177A - Manufacture of linoleum : en fr
  • US1799796A - Telephone-exchange system : en
  • US1799851A - Chromium plating by electrolytic deposition : en
  • US1799988A - Circuit interrupter : en
  • GR3142B - RESPIRATORY VALVE AND SIMILARITIES. : el en
  • GB346067A - Improvements in or connected with weighing machines : en
  • GB346113A - Improvements in or relating to non-metallic gear or other wheels and methods of making the same : en
  • GB346665A - Improvements in grinding or crushing mills : en
  • DE522623C - Arrangement for the coordination of a part that carries out circular oscillations : de en
  • GB346411A - Improvements in and relating to the manufacture of hard paper or hard fabric : en
  • GB346164A - Improvements in electric lighting fittings : en
  • FR702516A - electric vehicle without trolley : en fr
  • GB346193A - Improvements in and relating to electron discharge devices : en
  • US1799954A - Urea condensation product : en
  • DE522457C - Conveyor frame with a bogie arranged in it for depositing fresh bricks and removing them by means of a depositing trolley : de en
  • CA310108A - Method of making sulphur trioxide : en fr
  • DK43969C - Airplane. : da en
  • GB346188A - Improved plant for the supply of oxygen or other gases to outfits for autogenous welding, blowpipe cutting, or the like : en
  • GB346700A - Illuminating apparatus for advertising purposes : en
  • AT122154B - Remote control system, with the help of which the positions of one or more organs arranged in a branch and adjustable in two different positions are displayed in the main unit. : de en
  • CA310237A - Discharge louver : en fr
  • GB346127A - Operating gear for bottom doors of railway vehicles : en
  • US1800112A - Propeller : en
  • AT122331B - Shaving brush. : de en
  • US1799245A - Hammer drive bolt anchor, bridle ring, and cable clamp : en
  • CA310172A - Handrack for adhesive tapes : en fr
  • CA310180A - Oil burner : en fr
  • USD83844S - Design for a casing for washing machines : en
  • GB346103A - Improvements in or relating to the preparation of nutritive media for yeast : en
  • GB346365A - Improvements in or relating to the charging of explosion engines : en
  • GB346314A - Composition of matter and method of manufacture : en
  • DE522371C - Process for polishing floors with liquid polishing compound : de en
  • US1799457A - Fish screen and apparatus for removing objects from streams : en
  • US1799618A - Rotary can washer : en
  • US1799277A - Deflocculation of colloids : en
  • US1799541A - Support and clip for ribbed-metal roofing : en
  • CA310161A - Heat control for working ends of glass tanks : en fr
  • AT122255B - X-ray tube. : de en
  • DE522433C - Fuel supply device for internal combustion engines : de en
  • FR702426A - Improvements to resistance yarns and their manufacturing processes : en fr
  • US1799619A - Process for treating gases : en
  • AT122258B - Pressure telegraph device with device for displaying the speed of a rotating shaft. : de en
  • US1799422A - Auxiliary apparatus for setting air brakes : en
  • US1799188A - Cross-talk reduction : en
  • US1799494A - Humidifier and dust collector : en
  • US1799635A - Liquid-flow meter : en
  • DE522436C - Multi-stage internal combustion turbine : de en
  • US1799892A - Transmission mechanism for motor vehicles and the like : en
  • US1799750A - Wall covering : en
  • US1799986A - Fan pivot joint : en
  • AT122309B - Device for the production of box blanks. : de en
  • AT122247B - Device for amplifying currents triggered by photocells. : de en
  • CA310261A - Accessory insulator : en fr
  • USD83849S - A copartnership : en
  • US1799919A - Antitipping friction device : en
  • CA310227A - Exhaust steam injector : en fr
  • DK43961C - Procedure and Apparatus for the Production of Ferric Suture and Chlorine by Combustion of Ferric Chloride. : da en
  • DK43968C - Vending Machine for Liquid. : da en
  • AT122199B - Installation on electrical signal systems with alarm clocks and speech devices in a row. : de en
  • CA310170A - Mechanism for slitting fabrics : en fr
  • CA310244A - Radio transmitter : en fr
  • FR702592A - Device to hold the shoulder straps : en fr
  • DE522096C - Multi-cylinder internal combustion engine : de en
  • GB346260A - Improvements relating to temperature compensation of light sensitive bridges : en
  • US1799913A - Paint and lacquer shield : en
  • US1800134A - Producing vacuums : en
  • USRE18027E - Betaining-vaive anchor : en
  • US1800085A - Pipe coupling : en
  • US1799343A - Reel : en
  • DE522434C - Fuel pump for internal combustion engines : de en
  • AT122222B - Branched power line system with high frequency traffic. : de en
  • US1799420A - Destructively-distilled castor-oil condensation product and process of making the same : en
  • US1799228A - Mortar mixer : en
  • US1799391A - Heat exchanger : en
  • US1799610A - Stove door : en
  • US1799621A - Clothes hamper : en
  • US1799768A - Direct water-cooling system : en
  • US1799914A - Opening device for liquid or pressure gas bottles : en
  • DE522537C - Cover strip made of flexible metal, especially for car bodies of motor vehicles : de en
  • CA310045A - Automobile traffic safety signal : en fr
  • CA310086A - Apparatus for removing dust from electrodes : en fr
  • AT122160B - Coin validator for self-checkers. : de en
  • DE522327C - Valve cone mounting : de en
  • GB346211A - : en
  • CA310258A - Feed mill : en fr
  • US1799904A - Cushion strip : en
  • US1800041A - Setting wax : en
  • AT122161B - Rubber sandals and processes for their manufacture. : de en
  • CA310070A - Rail bond : en fr
  • US1799953A - Milk-bottle crate : en
  • US1799467A - Vapor-heating system : en
  • US1799843A - Game : en
  • AT122242B - Atomizers for dental purposes. : de en
  • DE522516C - Display device on self-displaying scales : de en
  • GB346153A - Improved method of purifying liquid hydrocarbons : en
  • GB346110A - Improvements in or relating to hosiery frames : en
  • CA310055A - Fastener : en fr
  • AT122125B - Heating device for living rooms, vehicles and the like like : de en
  • CA310232A - Abrasive disc : en fr
  • GB346702A - A combined scutching and carding machine : en
  • AT122190B - Image adjustment device for video game machines. : de en
  • AT122316B - Detachable connection between a gang saw blade and a tang with resilient legs that can be spread apart. : de en
  • US1799359A - Water-gas process : en
  • US1799637A - Metal flashing : en
  • GB346286A - Improvements relating to steam, hydraulic and like valves : en
  • CA310098A - Fourdrinier paper machine : en fr
  • AT122145B - Rotary kiln with a plurality of cooler drums arranged around the outlet end of the furnace and attached to the furnace. : de en
  • CA310223A - Well surveying device : en fr
  • FR702352A - Improvements to machines for bending the edge of rods out to prepare them for assembly : en fr
  • GB346041A - Improvements in web associating devices for printing machines : en
  • FR702515A - : fr
  • FR702371A - Fastening loop for suspenders : en fr
  • US1800109A - Ice-cream-can clamp : en
  • DK43977C - Machine for Floating Molds with Sand or similar. : da en
  • FR702492A - Pipe joint : en fr
  • DE522469C - Method of spinning rayon : de en
  • US1799174A - Protective device : en
  • US1799901A - Drum and cymbal beater : en
  • USD83854S - A cobpobation of wis : en
  • FR702575A - Signaling device for vehicles : en fr
  • GB346040A - Process for the manufacture of solutions, plasticized products and the like from cellulose ethers : en
  • GB346139A - Improvements in brakes for the wheels of aeroplanes : en
  • FR702589A - Fixing device for electrical insulator flanges : en fr
  • GB346183A - : en
  • DE522067C - Compression refrigeration machine : de en
  • US1799233A - Vehicle : en
  • FR702453A - Metal frame construction : en fr
  • CA310053A - Machine for twisting wires : en fr
  • US1799378A - Method of and system for reproducing sounds : en
  • US1799454A - Self-winding timepiece : en
  • US1799538A - Ship's rudder : en
  • US1799776A - Package for pins : en
  • US1800009A - Road and rail vehicle : en
  • US1799545A - Toilet article : en
  • GB346079A - Improvements in or relating to preserving rubber : en
  • GB346098A - Improvements in poultry rearing devices : en
  • US1799661A - Universal joint : en
  • USD83864S - Design for a display stand : en
  • GB346257A - Improvements in or relating to pressing machines : en
  • DE522430C - Coin coupling for self-sellers : de en
  • GB346773A - Improvements in or relating to devices for scraping, roughing, brushing or cleaning leather or other material : en
  • US1799753A - Washing machine : en
  • DE522613C - Key setting mechanism for calculating machines with setting disks with adjustable number of teeth : de en
  • US1799186A - Apparatus for sorting punched cards with the help of feeler pins : en
  • US1799701A - Seal : en
  • FR702562A - Closing device for doors of automobiles and other vehicles : en fr
  • AT122226B - Device for the rapid replacement of the fluorescent screen with the photographic support in X-ray exposures. : de en
  • US1799182A - Typewriting machine : en
  • US1799788A - Box and method of making it : en
  • US1799810A - Transmission circuits : en
  • DE510736C - Charging process for furnaces, in particular waste incineration ovens, and devices for this : de en
  • DE522526C - Device for separating iron particles from the lubricating oil of an internal combustion engine or the like. : de en
  • US1799312A - Vending machine for cigarettes and matches : en
  • US1799654A - Telephone-exchange system : en
  • US1799664A - Safety drop device for aviators' use : en
  • US1800091A - Display box : en
  • US1799524A - Lip-stick mold : en
  • US1799144A - Protector for inlets of air-blast generators : en
  • US1799435A - Grinding mill : en
  • DE522530C - Silencer for internal combustion engines of motor vehicles : de en
  • FR702362A - Liquid sprayer : en fr
  • GB346181A - A method and apparatus for tanking aircraft in the air : en
  • CA310181A - Stove pipe lock : en fr
  • US1799744A - Refrigerator : en
  • US1799189A - Energizing electron tubes : en
  • US1799527A - Rotary engine : en
  • DE522440C - Rolling machine with helical rolls : de en
  • DK43976C - Apparatus for Adding a Liquid to or Derivating a Liquid from a Body with High Potential in Relation to Earth. : da en
  • US1800063A - Sash-cord fastener : en
  • DE522604C - Band saw machine table with sliding roller lying across the sheet to guide the workpiece : de en
  • FR702520A - Improvements in processes for the purification of waste water containing cyanides : en fr
  • GB346235A - Improvements in eye-training apparatus : en
  • FR702382A - Auto trailer coupling for motor vehicles : en fr
  • GB346348A - Improvements relating to breakdown cranes : en
  • GB346049A - Improvements in and relating to the supercharging of four stroke internal combustion engines : en
  • US1799508A - Guide for rolling mills : en
  • GB346346A - Reversible jigger conveyor : en
  • US1799871A - Shiftable seat : en
  • US1799879A - Multiple-opening diaphragm for photographic cameras : en
  • US1799882A - Process for producing fertilizer : en
  • GB346284A - Improvements in prepayment meter mechanisms : en
  • GB346161A - Change-speed gearing : en
  • FR702600A - Headlight intended in particular for vehicles : en fr
  • GB346089A - Improvements in electrical heating elements : en
  • GB346226A - Improvements in and relating to the production of non-corrodible alloys : en
  • GB346277A - Improvements in or relating to adjustable supports for supporting illuminants withinlamp casings : en
  • GB346055A - Preparation of emulsions for sizing textile fibres : en
  • GB346749A - Improvements relating to the feed mechanism of planing and like reciprocating machine tools : en
  • FR702511A - Novel food in biscuit form and method of manufacture : en fr
  • GB346401A - Improvements in compositions for coating metals and methods of making and using the same : en
  • USD83850S - Spiel : en
  • GB346045A - Improvements in or relating to vacuum actuated brakes or other mechanism : en
  • GB346099A - Medicinal heating appliance : en
  • US1799960A - Stove construction : en
  • US1799282A - Fruit-severing device : en
  • US1800096A - Kitchen utensil : en
  • US1799267A - Automobile shade : en
  • US1799553A - Turpentine cup : en
  • GB346167A - Improvements relating to guards for presses and like machines : en
  • DK43974C - Unidirectional and Procedure for its Manufacture. : da en
  • US1799877A - Hand luggage : en
  • US1800165A - Self-closing, double-acting door : en
  • AT122340B - Method and apparatus for making knotted carpets. : de en
  • CA310248A - Yielding anvil knife table for masticating hogs : en fr
  • AT122101B - Clock with reversible dials. : de en
  • AT122181B - Strap clasp. : de en
  • CA310119A - Nitrocellulose solution : en fr
  • FR702404A - Improvements in the construction of holy water fonts and frames : en fr
  • GB346438A - Process for the manufacture of new waxes : en
  • DE522494C - Device for sterilizing items enclosed in containers, in particular bandages and surgical instruments : de en
  • DE522456C - Running figure, especially for canned puzzles : de en
  • US1799721A - Hedge trimmer : en
  • DE522522C - Irrigation device : de en
  • US1799693A - Automatic electric circuit breaker : en
  • US1799944A - Detachable bracket : en
  • DE522592C - Centrifugal pump for mixing air and spinning liquid to produce artificial hollow threads : de en
  • US1799676A - Roller cutter : en
  • GB346436A - Improvements in and relating to picnic boxes, baskets, or sets : en
  • DE522315C - Device for stripping the beans from the plants : de en
  • AT122112B - Pull-in crane with scales. : de en
  • CA310012A - Exercising machine : en fr
  • AT122151B - Two-stroke internal combustion engine. : de en
  • GB346144A - Improvements in springs for doors, gates, and the like : en
  • FR702367A - Shuttle pliers, dowel, point or skewer : en fr
  • US1799812A - Multiple drill : en
  • US1799390A - Method of making a valve assembly : en
  • US1800057A - Television : en
  • US1799323A - Rat trap : en
  • US1799840A - Barrel-making machine : en
  • US1799836A - Card index : en
  • US1800086A - Doorstop : en
  • FR702435A - Double piece velvet weave : en fr
  • GB346325A - Improvements in or relating to high frequency oscillator systems : en
  • GB346152A - Improvements in or relating to purifying hydrocarbons : en
  • DE522297C - Wood suction gas generator : de en
  • DK43979C - Apparatus for Smoking Food. : da en
  • DE522519C - Arrangement for tearing off and issuing stamps and similar stamps from self-sellers arranged on a perforated strip : de en
  • US1799544A - Belt distributor for cotton gins : en
  • FR702392A - Mail box : en fr
  • GB346198A - Improvements in and relating to clutches : en
  • DE521035C - Process for the preparation of quaternary ammonium salts suitable as wetting agents, foaming agents, dispersing agents and emulsifying agents : de en
  • US1799987A - Power transmission : en
  • US1800100A - Demountable rim : en
  • US1799417A - Printing device : en
  • DK43954C - Device for Injecting Fuel into Internal Combustion Engines. : da en
  • DE522428C - Coin checker with permanent magnet : de en
  • GB346180A - Manufacture of therapeutic agents : en
  • AT122332B - Spool tube with removable edge disks and guide sleeves. : de en
  • AT122349B - Starter system for internal combustion engines. : de en
  • US1799234A - Lining for metal parts of oil-cracking apparatus : en
  • US1799781A - Arm support for embalmers : en
  • US1799849A - Sewer-flooding-control apparatus : en
  • AT122119B - Planing boat. : de en
  • DE522644C - Facility for exhibition purposes : de en
  • GB346409A - Steel skeleton for reinforced concrete structures : en
  • US1799352A - Water-cooled lamp : en
  • US1799829A - Incinerator : en
  • US1800235A - Method and apparatus for heating fluids : en
  • USD83843S - Design for a modernistic animal form for automobile radiator fixture : en
  • US1799671A - Screened window : en
  • AT122196B - Fabric for dresses, coats, etc., assembled from pieces of fabric. like : de en
  • AT122155B - Device for detecting, displaying and recording the presence of flammable vapors and gases, in particular in mines. : de en
  • AT122238B - Transformer for feeding radio receivers from a high-voltage network. : de en
  • US1799172A - Stringed musical instrument : en
  • US1799728A - Railway-crossing gate : en
  • AT122325B - Device for feeding the pile threads for a loom, in particular for the manufacture of carpets. : de en
  • US1799570A - Marking device : en
  • AT122202B - Handkerchief corner clamping device on embroidery frames for hand and shuttle embroidery machines. : de en
  • US1799243A - Sprinkler head : en
  • US1800046A - Self-wringing mop : en
  • US1800137A - Switch : en
  • DE522114C - Letter fold envelope production and envelope sealing machine : de en
  • CA310204A - Process and apparatus for treating textile materials : en fr
  • DE522517C - Tone arm for speaking machines : de en
  • US1799239A - Controller for synchronous motors : en
  • US1799806A - Steering-post stabilizer for motor cycles : en
  • US1800014A - Automatic reclosing-circuit-breaker system : en
  • DE504113C - Lying regenerative coke oven with vertical heating trains, in which the first heating trains at the top can be heated more strongly : de en
  • AT122178B - Self-collecting groceries. : de en
  • AT122271B - Telemetry equipment. : de en
  • CA310194A - Electrical transmission line : en fr
  • CA310196A - Electrical transmission line : en fr
  • GB346812A - An improved process for the production of drying agents with a high metal content for use in paints : en
  • AT122114B - Liquids for transferring heat and cold. : de en
  • CA310156A - Laminate insulation : en fr
  • AT122243B - Pocket spit cup made of combustible material. : de en
  • AT122311B - Process for the production of permanently tuned electrical resonance circuits, in particular for radio-technical purposes. : de en
  • DE522387C - Vacuum cleaner with detachable brush : de en
  • GB346059A - Improvements in or relating to bearings : en
  • GB346112A - Improvements in washing coppers or gas heated boilers : en
  • US1799266A - Antiscalding water-mixing valve : en
  • DE522479C - Precipitation electrode designed as a flat and smooth sheet metal provided with longitudinal slots for electrical gas cleaners : de en
  • FR702360A - Folding umbrella (or parasol) with divided cover rods that fold out on the outside : en fr
  • GB346042A - Improvements in and connected with brush and contact rocking mechanism for dynamo electric machines : en
  • GB346298A - Improvements in table lamps : en
  • DK43950C - Device for Sound Reproduction Systems. : da en
  • FR702508A - Improvements in shuttle-less looms : en fr
  • CA310039A - Shipping box for baby chicks : en fr
  • CA310043A - Manufacture of safety glasses : en fr
  • GB346306A - Improvements in weft inserting and positioning mechanism for looms : en
  • CA310074A - Sash lock : en fr
  • GB346123A - Improvements in and relating to wire-weaving machinery : en
  • US1799329A - shipley : en
  • US1800044A - Apparatus for producing a varying light or illumination : en
  • AT122167B - Device for regulating the volume of harmonies u. like : de en
  • GB346111A - Improvements in or relating to devices for testing brakes on automobiles or the like : en
  • US1799526A - Vise-operating mechanism : en
  • AT122276B - Distance relay with a trip element influenced in the opposite direction by the current and the voltage. : de en
  • US1799324A - Plaster mixture : en
  • AT122148B - Cash register, accounting machine or the like with several adding units or rows of adding units. : de en
  • CA310239A - Vertical gas retort : en fr
  • AT122157B - Method and device for burning cement with granulation of the raw material before burning. : de en
  • AT122188B - Control device for optical-electrical sound recorders. : de en
  • DE522346C - Slicer : de en
  • DE522441C - Device for cutting wood screws : de en
  • FR702550A - Glass annealing arch refinements : en fr
  • DE522475C - Collar or other underwear made of a multi-layer fabric : de en
  • US1799244A - Container and sealing means therefor : en
  • US1799763A - Control for internal grinders : en
  • US1800139A - Hydrometer : en
  • US1799429A - Cam-shaft control for straight-bar knitting machines : en
  • GB346703A - Improvements in or relating to ring spinning frames : en
  • US1799163A - e greenawalt : en
  • US1799490A - Fkank l : en
  • GB346799A - Improvements in the manufacture and production of crimped artificial fibres and threads : en
  • US1799403A - Process for obtaining metallic tantalum : en
  • GB346126A - Improvements in and applicable to devices used in playing games : en
  • CA310199A - Demountable press plate for pressing machines : en fr
  • US1799729A - Expandible reenforced laminated block and plank flooring : en
  • US1799798A - Switching system : en
  • US1799979A - Wall structure : en
  • GB346392A - Improved double acting internal combustion engine : en
  • GB346223A - An automatic device for unwinding reels in printing machines : en
  • GB346309A - Mains connection apparatus : en
  • US1799332A - Apparatus for cleaning or polishing articles : en
  • US1799593A - Locking mechanism : en
  • US1799801A - Leveling instrument : en
  • FR702571A - Circular knitting machine : en fr
  • GB346191A - Improvements in filter presses : en
  • FR702394A - Improvements to brakes, especially for automobiles : en fr
  • FR702573A - High explosive reaction shell : en fr
  • GB346380A - Improvements in or relating to the manufacture of molded tyre inner tubes : en
  • AT122237B - Method and apparatus for the separation of particles which are suspended in a liquid. : de en
  • US1799374A - Card and punch guide for stenciled cards : en
  • US1799584A - Condiment container : en
  • US1799586A - Grave-vault structure : en
  • FR702544A - Improvements to pressurized fluid brake devices : en fr
  • FR702517A - Automatic assembly device, applicable in particular to the fixing of a crank on a shaft : en fr
  • US1799224A - Power-supply system for radiotransmitters : en
  • DE522356C - Device for determining the degree of utilization of looms : de en
  • FR702434A - Steering device for swiveling bogies of vehicles on roads : en fr
  • GB346121A - Improvements in inflatable life saving vests : en
  • US1799443A - Plait-holding device : en
  • US1799428A - Envelope : en
  • US1799938A - Packing apparatus : en
  • USD83883S - Seymour troy : en
  • DE522569C - Process for the production of sparkling wine, especially for diabetics : de en
  • DE522586C - Protective cover for cores or groups of cores of telecommunication cables : de en
  • DK43975C - Electron discharge tube. : da en
  • USRE18033E - Chicago : en
  • US1800113A - Attachment for lawn mowers : en
  • US1800178A - Flexible connection : en
  • USD83842S - Max amiel : en
  • US1799325A - Plaster of paris composition : en
  • US1799942A - Sound transforming and reproducing apparatus : en
  • US1800073A - Feeder for ingot molds : en
  • US1799895A - Apparatus for training in aviation : en
  • US1800181A - Stump-grooving machine : en
  • US1799444A - Method and apparatus for treatment of wastes : en
  • US1799956A - Material conveyer for furnaces : en
  • US1799977A - Distributor ring : en
  • GB346051A - Improvements in or relating to electro-medical treatment and electrically stimulating plant growth and industrial chemical processes : en
  • AT122214B - Atomizer for liquids to be released in small quantities, in particular for liquid fragrances. : de en
  • DE522348C - Overtaking machine : de en
  • AT122279B - Signaling device, in particular direction indicators and stop indicators for vehicles. : de en
  • CA310138A - Internal combustion engine : en fr
  • US1799146A - Reenforced glass : en
  • DE522357C - Knot holding device for carpet knot chairs : de en
  • GB346745A - Improvements in and connected with electrode rod or wire holders for electric welding : en
  • GB346265A - Improvements in transformers for three-phase to two-phase conversion : en
  • GB346696A - Improvements in and relating to coin-freed amusement machines : en
  • FR702532A - Ship refloating system : en fr
  • GB346347A - Improvements in and relating to loom shedding mechanism : en
  • DE522607C - Multiple registration device : de en
  • AT122129B - Box packing for different types of goods of the same kind. : de en
  • DE522470C - Extendable gas container : de en
  • US1800089A - Coal-moving machine : en
  • GB346119A - Improvements in or relating to digesters for treating fibrous materials : en
  • DE522624C - Method of making soil rings : de en
  • FR702468A - Cuff clips and similar articles of lingerie and clothing : en fr
  • GB346192A - Improvements in or relating to trawl fishing nets : en
  • GB346353A - Improvements in optometrical scales : en
  • US1799620A - Fabric guide for blas cutters : en
  • US1799985A - Circuit interrupter : en
  • FR702366A - Method of treating friction parts comprising an exuding material : en fr
  • FR702409A - Advanced device for securing the edges of woven fabrics on shuttle-less looms : en fr
  • GB346100A - Improvements in hoisting gear : en
  • GB346076A - Improvements in or relating to brewing pans : en
  • GB346186A - Improvements relating to flat carding engines : en
  • GB346699A - An improved method of and means for continuously manufacturing building bricks and the like : en
  • DE522565C - Device for cleaning beer pipes using elastic scrubbing balls : de en
  • FR702461A - Improvements to devices facilitating the assembly of wheels, mainly on motor vehicles : en fr
  • US1799720A - Switch with magnetic blow-outs : en
  • US1799675A - Piano case and method of making the same : en
  • US1799799A - Sound reproducer : en
  • AT122290B - Method and device for the production of high voltage cables. : de en
  • DE522442C - Screw slot device with feed chute, ejector underneath and clamping jaws for feeding and clamping screws, rivets or the like. : de en
  • FR702385A - System for separately treating or removing floating matter and suspended matter from runoff in fresh water clarification plants : en fr
  • FR702558A - Tone amplifier for harmonium, electrically : en fr
  • DE522368C - Process for the production of synthetic threads according to the dry spinning-wet drawing process : de en
  • DE522437C - Link V-belt : de en
  • FR702502A - Process for applying foam rubber to the manufacture of objects of various shapes such as pneumatic tires, mattresses, floats or others : en fr
  • DE522386C - Laundry cooker : de en
  • DE522518C - Device for counting and stacking coins or stamps : de en
  • US1799337A - Building unit : en
  • US1799395A - Combined coat and hat hook : en
  • US1799692A - Operating stand : en
  • AT122254B - Electric piano lighting. : de en
  • CA310088A - Vacuum tube : en fr
  • GB346048A - Improvements in braking systems for electric motors particularly those of hoisting or elevator mechanisms : en
  • GB346293A - Improvements in vacuum pumps employing condensable vapours as working fluid : en
  • GB346216A - Improvements in or relating to steam power plants : en
  • AT122152B - Self-connecting telephone connection station. : de en
  • AT122259B - Self-holding instrument for hemostasis. : de en
  • AT122264B - Electric reflector lamp with incandescent lamp adjustable in the direction of the reflector axis. : de en
  • GB346075A - Improvements in or relating to brewing pans : en
  • DE522531C - Method for adapting the free passage cross-section of adjustably inserted guide vanes of turbines, in particular exhaust gas turbines : de en
  • GB346697A - Improvements in or relating to a process and apparatus for cutting laminated sheet glass : en
  • GB346105A - Improvements in apparatus for twisting wires together : en
  • GB346133A - Tape regulating devices for stock quotation projectors : en
  • AT122323B - Block gluing process and glue application machine. : de en
  • DE522563C - Arrangement for displaying faults in electrical machines and apparatus using a relay : de en
  • US1799568A - Photographic developer and process of developing photographic materials : en
  • DE522566C - Propeller drive with reduction gear arranged in a hollow propeller hub : de en
  • AT122198B - Process for displaying images in natural colors. : de en
  • CA310228A - Direct contact desuperheater : en fr
  • AT122177B - Zipper. : de en
  • CA310174A - Means for washing, drying and polishing tumblers, cups, etc. : en fr
  • US1799510A - Hair-gripping fastener : en
  • US1800147A - Tire-chain adjuster : en
  • CA310020A - Door operating mechanism : en fr
  • AT122233B - Device for the automatic control of valves for electrically heated hot water storage tanks. : de en
  • AT122267B - Device for registering and measuring the effects of light with the aid of photoelectric cells. : de en
  • US1799736A - Gauge cock : en
  • US1799743A - Manufacture of electric incandescent lamps or similar devices : en
  • US1799866A - Photographic studio set : en
  • CA310221A - Well surveying device : en fr
  • AT122153B - Resistance element. : de en
  • AT122158B - Method and device for the production of straight tubes or the like from a meltable and drawable material, in particular from glass. : de en
  • CA310072A - Wardrobe suitcase : en fr
  • AT122301B - Embossing tester for self-sellers. : de en
  • GB346662A - Improvements in or relating to balanced sliding windows : en
  • CA310190A - Process of treating zinciferous materials containing cadmium : en fr
  • DE522286C - Device for the simultaneous regulation of several resistors or series of resistances from a common drive element, e.g. for stage regulator : de en
  • DE522378C - Gas street lamp : de en
  • US1799301A - Tentering and drying machine : en
  • US1799811A - Signaling system : en
  • US1799909A - Tobacco pipe : en
  • AT122310B - Electric drive for knitting, knitting and similar machines. : de en
  • CA310168A - Vacuum cleaner : en fr
  • AT122149B - Zipper. : de en
  • US1799331A - Time-controlled switch for radioreceivers : en
  • US1799452A - Process of producing hydrogen : en
  • AT122308B - Machine for the production of match inner boxes. : de en
  • AT122135B - Mechanical cleaning device to permanently prevent the formation of deposits or crusts on heating or cooling surfaces. : de en
  • US1799345A - Electron tube : en
  • US1799906A - Pressure cooker : en
  • US1799830A - Pneumatic controller recorder : en
  • US1799782A - Insulator for handled vessels : en
  • US1800029A - Clip for fountain pens or the like : en
  • US1800077A - Internal-combustion-engine piston : en
  • CA310046A - Machine tool erection : en fr
  • CA310118A - Stylus for sound reproducing machines : en fr
  • AT122221B - Process for the preparation of therapeutically active compounds. : de en
  • DE522214C - Error display device in typewriters : de en
  • DE522476C - Chain for robbing pit punches loosened by an adjacent hole : de en
  • US1799530A - Process for cracking oil : en
  • US1800019A - Automatic meter-reading device : en
  • US1800185A - Pressure relief valve : en
  • DE522492C - High pressure acetylene generator after the displacement system : de en
  • DK43983C - Control device for use in shortening (pruning) a sound carrier consisting of steel wire or steel strip in accordance with a correspondingly trimmed picture film. : da en
  • CA310035A - Process of obtaining metals from ores : en fr
  • US1799972A - Fluid treatment of artificial-silk threads or filaments : en
  • CA310198A - Pressing machine element : en fr
  • US1799424A - Drag : en
  • US1799797A - Adhesive : en
  • US1800161A - Safety drop-door hook : en
  • AT122314B - Acid-resistant lining of containers. : de en
  • US1799372A - Refrigerating apparatus : en
  • US1799585A - Carburetor : en
  • US1799769A - Coating machine : en
  • AT122261B - Variable capacitor. : de en
  • CA310173A - Wheel : en fr
  • CA310249A - Continuous machine for removmoving water from the slurry : en fr
  • AT122338B - Process for the production of pulp balls. : de en
  • US1799208A - Loop antenna : en
  • USD83862S - Sheimer : en
  • US1799449A - Compressor for refrigerating apparatus : en
  • US1799794A - Artificial line : en
  • DE522333C - Process for preserving green fodder with the addition of germ killers : de en
  • US1800182A - Gum-strip-removing device : en
  • CA310203A - Clutch : en fr
  • AT122156B - Pull-on pants. : de en
  • CA310066A - Pump or motor : en fr
  • CA310147A - Process of coating fabrics with rubber : en fr
  • US1799225A - Spark plug : en
  • CA310069A - Multiple control switch : en fr
  • US1799377A - Head-lamp lens : en
  • US1799748A - Film reel : en
  • US1799211A - Pressure-controlling valve : en
  • US1799300A - Tentering and drying machine : en
  • US1799275A - Machine for operating upon heel blanks : en
  • US1799733A - Aeroplane : en
  • US1800024A - Tenacious and fireproof composition : en
  • US1799928A - Concrete hopper valve measuring device : en
  • US1799532A - Connecter switch : en
  • CA310122A - Cellulose acetate composition : en fr
  • DE522360C - Process for the electroosmotic purification of sugar solutions obtained by acid hydrolysis of carbohydrates : de en
  • FR702398A - Process for the preparation of oxides of alkaline earth metals : en fr
  • FR702591A - Tuning device for adjusting the antenna-earth circuit of a feedback detector : en fr
  • US1799653A - Telephone system : en
  • US1799684A - Air compressor : en
  • GB346224A - Improved manufacture of starches swelling in cold water : en
  • US1799514A - Incubator : en
  • US1799858A - Method for catalyzing gaseous reactions : en
  • DE522373C - Installation on systems for electrical remote transmission of measurements with transmitter and receiver : de en
  • GB346252A - Improvements in or relating to coating compositions : en
  • DE522545C - Engraving tool for electromagnetic engraving machines for printing cylinders : de en
  • USRE18026E - Wisfbow esams ajstd sash cohstxttction : en
  • DE522359C - Device for liming molasses or impure sugar solutions : de en
  • FR702488A - Clip and runner device for extendable tables : en fr
  • US1799900A - Typewriting machine : en
  • US1800083A - Running-board light : en
  • US1799516A - Ventilating window : en
  • US1799588A - Green-corn huller : en
  • FR702421A - Stillation device : en fr
  • FR702476A - Way signpost : en fr
  • FR702440A - Sealed nozzle for tank for the vacuum impregnation of electric cables : en fr
  • US1799484A - Window screen : en
  • CA310186A - Railway draft rigging : en fr
  • US1799918A - Pile shell for concrete piles : en
  • US1800055A - Instrument-control element : en
  • FR702631A - Inner lining for shoes to combat painful movements of the foot : en fr
  • GB346220A - Improvements in the manufacture of substances suitable for use in size : en
  • GB346282A - Improvements in or relating to coin-freed mechanism : en
  • FR702549A - Further training in the treatment of ores or materials containing copper, nickel or these two metals and in the apparatus used for this purpose : en fr
  • AT122291B - Rescue facility for passenger cable cars with circulating operation. : de en
  • US1799214A - Submarine telegraph system : en
  • US1799713A - Ribbon-spacing reel : en
  • DE522515C - Device for measuring or regulating gas flows, which carry easily separable condensates, using a branched off partial flow : de en
  • CA310033A - Cylinder grinder for lathes : en fr
  • FR702408A - Axle support applying in particular to connecting rods and the like : en fr
  • FR702483A - Improvements to meat preparation machines : en fr
  • DK43956C - Cargo lift for Ships. : da en
  • GB346221A - Process for the manufacture of acrolein : en
  • GB346655A - Improvements in domestic wringing and mangling machines : en
  • FR702498A - Improvements to rubber adhesives and others : en fr
  • CA310218A - Flow device : en fr
  • DE522555C - Manufacture of paste starch : de en
  • GB346403A - Improvements in electric arc welding systems : en
  • FR702564A - Closing device for doors of automobiles and other vehicles : en fr
  • FR702593A - High Chlorination Uncrystallized Diaryl Resin Manufacturing Process : en fr
  • GB346140A - Improvements in or relating to vehicle headlight reflector dipping mechanism : en
  • GB347124A - Improvements in perforated revolving drums : en
  • DE522414C - Guide device for two-part molding box : de en
  • GB346203A - Improved announcement device : en
  • US1799783A - Cable connecter : en
  • DE522316C - Process for gasifying with decomposable cyanides : de en
  • GB346039A - Process for protecting wool, fur, hair and the like against attack by textile pests : en
  • GB346300A - Improvements in electrical networks : en
  • US1799169A - Radio circuit : en
  • US1799504A - Continuous butter-working machine : en
  • US1799394A - Animal trap : en
  • US1799761A - Internal-combustion engine : en
  • US1799905A - Pressure cooker : en
  • US1800149A - Pneumatic suction box for suction rolls : en
  • US1799908A - Combined lock and latch : en
  • US1799350A - Method of and apparatus for making paper : en
  • GB346305A - Elastic vehicle suspension with shock compensation : en
  • GB346047A - Improvements in the manufacture of knitted chenille fur for pile fabrics : en
  • CA310026A - Belt buckle : en fr
  • GB346195A - Improvements in writing pencils : en
  • GB346086A - Improvements in or relating to addressing and other similar printing machines : en
  • GB346369A - Improvements in signs : en
  • FR702448A - Improvements in the treatment of road surfaces : en fr
  • GB346423A - Improvements in or relating to advertising or display devices : en
  • GB346061A - Improvements in and relating to the dielectric testing of the coupling sleeves of high-tension cables : en
  • GB346396A - Improvements in rolling surfaces and door mechanism of tea leaf rolling machines : en
  • US1799252A - Combined perfumer and disinfector : en
  • US1799683A - A cobpobation of penn : en
  • FR702521A - Developing unit for x-ray film or other photographic film : en fr
  • FR702370A - Exhaust for explosion engines : en fr
  • DE522422C - Discharge device for Roestschachtoefen resting on columns for roasting piece ores : de en
  • FR702547A - Arrangement of collecting compartments and centrifuge frame : en fr
  • US1800030A - Towel rack : en
  • US1799152A - Sheet piling : en
  • US1799336A - Apparel garment : en
  • US1799725A - Oil burner : en
  • US1799945A - Process for heat treatment of metal articles : en
  • US1799342A - Clearance mechanism : en
  • US1799969A - Valve construction : en
  • US1799998A - Strainer or filter, particularly for petrol filling nozzles : en
  • DK43973C - Security device for automatic firearms. : da en
  • US1799540A - Floral rack : en
  • US1799930A - Washing compound : en
  • FR702473A - Improvements in the manufacture of artificial silk : en fr
  • US1799762A - Pipe coupling : en
  • US1799821A - Alkylolamine salts of aliphatic acids and sulphonated fatty acids : en
  • FR702379A - Improvement in thermite welding by preheating : en fr
  • FR702471A - Safety razor enhancements : en fr
  • US1799349A - Production of trialkyl phosphates : en
  • US1799607A - Work support : en
  • US1800186A - Cantilever kit : en
  • GB346196A - Improvements in tank vehicles : en
  • GB346382A - Improvements in electrical insulating materials : en
  • FR702373A - Process for the preparation of activated carbon : en fr
  • GB346276A - Improvements in the manufacture of margarine and other manufactured fatty predominating substances : en
  • GB346036A - Improvements in and relating to washing machines : en
  • DE522638C - Flash device for photographic purposes : de en
  • US1799497A - Fruit guard : en
  • US1799411A - Rotary well-drilling tool : en
  • US1799888A - Rail crossover : en
  • FR702582A - Apparatus projecting in rain a liquid brought to it by any source under medium pressure : en fr
  • GB346439A - Carrying bag for cycles or motor cycles : en
  • FR702436A - Rubber heel pad that adapts to horseshoes, making it safe for them to walk on tarmac, asphalt and icy roads : en fr
  • IE11442L - Machine for the manufacture of reinforced concrete¹hollow pillars, high pressure tubes and the like : en
  • DE522639C - Pocket darkroom : de en
  • GB346330A - Improvements in or relating to rotary separating or screening apparatus : en
  • DE522364C - Lead alloy jacket for single-core AC cables : de en
  • DE522510C - Compression rod made of a tubular steel jacket and a concrete core : de en
  • DE522560C - Displacement storage for steam and heating systems : de en
  • GB346304A - Improvements in and relating to tobacco pipes and the like : en
  • AT122219B - Plate for electrical elements. : de en
  • CA310048A - Process of producing printing surfaces : en fr
  • US1799528A - Dental recorder : en
  • AT122106B - Screw pump. : de en
  • US1799296A - Tunnel kiln and process of heating ceramic articles : en
  • CA310160A - Insulated glass tank wall and block : en fr
  • AT122132B - Bottle capping machine. : de en
  • US1799937A - Method of separating the constituents of gaseous mixtures : en
  • US1799699A - Tree surgery : en
  • AT122164B - Method and device for evaluating recording media, preferably registration cards and the like. like : de en
  • CA310176A - Lavatory hand lift drain : en fr
  • GB346428A - Improvements in pulverising mills : en
  • US1799344A - Curtain fixture : en
  • US1799455A - Speed-retarding apparatus for boats : en
  • US1799674A - Multiple conduit : en
  • US1799923A - Storage apparatus : en
  • US1800043A - Prevention of evaporation losses : en
  • US1800104A - Window-sash construction : en
  • US1800060A - Vehicle door bumper : en
  • US1799841A - Barrel chamfering, crozing, and trimming apparatus : en
  • US1799263A - Golf-game apparatus : en
  • DE522385C - Height-adjustable foot for wash tubs or the like. : de en
  • GB346159A - Improvements relating to tubes employed as yarn or thread holders : en
  • GB346287A - Improvements in apparatus for softening water : en
  • DK43960C - Air duct mattress. : da en
  • FR702507A - Improvements in the formation of edges of woven fabrics on shuttle-less looms : en fr
  • US1799235A - Sound-recording system : en
  • FR702512A - Process for the manufacture of alkyl phosphates : en fr
  • GB346054A - Improvements relating to the cylinder heads of radial-cylinder internal combustion engines : en
  • GB346182A - Improvements relating to foot arch supports : en
  • US1799392A - Transmission-gear speed-equalizing means : en
  • US1799567A - Vehicle wheel attachment : en
  • FR702491A - Lubrication device, consisting of a container in two parts, telescopically engaged one inside the other and held together under tension by a spring : en fr
  • US1799184A - Photographic package : en
  • GB346253A - Improvements in match packages : en
  • GB346256A - Improvements in or relating to apparatus for gathering and collating book signatures or the like : en
  • DK43955C - Method for bending relatively thick-walled pipes with folding projections in the pipe cross-section. : da en
  • US1799966A - Treadle-controlled door : en
  • US1800184A - Brake : en
  • US1799548A - Reversible-blade propeller : en
  • US1799755A - Vending machine : en
  • DE522339C - Shuttle valve at the junction of two pump pressure lines : de en
  • DE522618C - Silencer for aircraft engines : de en
  • DE522389C - Process for the electrical dedusting of furnace exhaust gases, in particular exhaust gases from cement rotary tubes : de en
  • DE522485C - Device on typewriters for aligning the introduced paper sheets : de en
  • US1799447A - Split roller bearing : en
  • US1799505A - Form and form holder for concrete wall and arch construction : en
  • US1799385A - Tube-coating brush : en
  • US1799984A - Winding, twisting, stranding, coiling, lapping, and the like machines : en
  • DE522398C - End clamp, especially for attaching ropes and wires to guy masts or the like. : de en
  • DE522439C - Reversing spindle : de en
  • DE522596C - Control of molding boxes on collecting and branching tracks : de en
  • GB346056A - Improvements in or relating to slabs for use in construction of floors, steps, pavements and the like : en
  • GB346190A - A combined mixing table and storage bin for food for poultry or animals : en
  • FR702441A - Improvements to the assembly of wheels on their axles : en fr
  • CA310158A - Container for dry cells : en fr
  • USRE18036E - Pobatioh : en
  • FR702393A - Warning safety lock, combination : en fr
  • USD83866S - Design fob a sign : en
  • US1799194A - Automatic control for landing airplanes : en
  • US1799583A - Fire alarm : en
  • CA310142A - Apparatus for manufacturing bi-metallic billets : en fr
  • US1799439A - Fluid-current motor : en
  • US1799833A - Electric cleaner for dust mops : en
  • USD83868S - Harry w : en
  • GB346118A - A process for preparing physiologically active quinazoline derivatives : en
  • DE522326C - Valve for internal combustion engines : de en
  • DE522490C - Electric motor with a shaft consisting of two articulated parts and a centric runner cavity : de en
  • FR702469A - Improvements in processes and apparatus for treating petroleum hydrocarbons : en fr
  • GB346225A - Improvements in covers for the openings of cooking stove hotplates : en
  • GB347105A - Improvements in or relating to composite sheets or tiles for building purposes : en
  • USD83865S - Design for a lamp : en
  • US1799180A - Device for automatically regulating air compressors : en
  • US1799384A - Combined boring and turning machine : en
  • US1800066A - Automatic valve : en
  • US1800151A - Brush-holding receptacle : en
  • GB346130A - Process for the purification of sexual hormone-like substances : en
  • GB346222A - : en
  • GB346065A - Embossing or cutter crush presses : en
  • GB346327A - Improvements in or relating to carrying handles for portable gramophones, suit-cases and the like : en
  • US1799251A - Wardrobe case : en
  • US1799802A - Curtain-rod fixture : en
  • US1799210A - Separable fastener : en
  • US1799759A - Valve for internal-combustion engines : en
  • CA310017A - Laundry washing machine : en fr
  • DE522353C - Note gate : de en
  • AT122203B - Breast holder. : de en
  • CA310038A - Piezo electric crystal apparatus : en fr
  • GB346087A - Improvements in the construction of mechanism for opening sheets : en
  • US1799669A - Superheater for fire-tube boilers and protective means therefor : en
  • US1799927A - Internal-combustion engine : en
  • US1800105A - Heating boiler : en
  • AT122296B - Electric discharge tube. : de en
  • US1799816A - Process of making condensation products : en
  • US1799962A - Floor polisher : en
  • GB346063A - Improvements in or relating to aerofoils for aircraft : en
  • US1799929A - Dipper tooth : en
  • CA310234A - Railway car draft gear : en fr
  • AT122133B - Oven for heating several rooms. : de en
  • DE522595C - Casting mold for the production of cylindrical hollow rolls by centrifugal casting : de en
  • CA310151A - Radio transmitting system : en fr
  • US1799399A - Process of opening and preparing artificial-staple fibers : en
  • US1800172A - Table lock : en
  • US1800023A - Method of and apparatus for making metal tubes : en
  • AT122138B - Siphon head. : de en
  • AT122217B - Arrangement for alternating current generators, especially for tube transmitters. : de en
  • US1799636A - Electrical translating apparatus : en
  • AT122288B - Telecommunication cables. : de en
  • US1799677A - Mooring for airships : en
  • AT122336B - Feather pen. : de en
  • CA310107A - Method of making sulphur trioxide : en fr
  • CA310139A - Internal combustion engine : en fr
  • US1799521A - Pivotal garment-supporting device : en
  • AT122147B - Driving device for cash registers. : de en
  • US1799715A - Air purge for water heaters : en
  • US1799316A - Artificial teeth : en
  • US1799464A - Clamping device : en
  • US1799939A - Convertible ground seat and lounge : en
  • CA310162A - Brake drum : en fr
  • CA310093A - Photo-electric cell : en fr
  • CA310222A - Well surveying device : en fr
  • US1799556A - Cotton cleaner : en
  • DE522321C - Injection carburetor : de en
  • CA310135A - Internal combustion engine : en fr
  • GB346213A - Improvements in or relating to cable stoppers : en
  • AT122294B - Process for the preparation of cellulose nitrate solutions with low viscosity. : de en
  • CA310133A - Manufacture of citric acid : en fr
  • AT122191B - Control device for the type disks or counter disks of calculating machines or punch card evaluation machines. : de en
  • DE522446C - Music stand : de en
  • FR702487A - Flushing hose connection : en fr
  • GB346175A - Improvements in the manufacture of mops : en
  • CA310183A - Fuel feeding system for motor vehicles : en fr
  • CA310141A - Apparatus for manufacturing bi-metallic billets : en fr
  • GB346168A - Improvements in and relating to coil winding machines : en
  • GB346231A - Improvements in mercury vapour rectifiers : en
  • GB346367A - Improvements in methods and apparatus for making dry carbon dioxide products : en
  • CA310238A - Gas producer : en fr
  • AT122176B - Metal framework for concrete pipes. : de en
  • DE522471C - Time calculator : de en
  • AT122115B - Process for hardening and drying colloids, in particular photographic layers. : de en
  • AT122185B - Process for the application of strengthening substrates to articles of fur. : de en
  • US1799551A - Oil and steam burner nozzle : en
  • US1800153A - Illuminated oil can : en
  • US1799427A - Holddown for vehicles : en
  • CA310000A - Telegraphy : en fr
  • DE522380C - Malt saccharification process for alcohol production : de en
  • US1799388A - Sound-producing device : en
  • US1800076A - Automatic damper : en
  • US1799774A - Handle member for automobile steering wheels : en
  • US1799177A - Process for the control and treatment of fumes : en
  • US1799897A - Ash tray : en
  • DE521833C - Sleeping eyes for dolls : de en
  • DE522362C - Procedure for regulating the flow of freight trains on drainage mountains : de en
  • FR702465A - Improvements in the manufacture of articles containing exclusively or partially rubber or similar materials : en fr
  • GB346207A - Improvements in means for controlling the exhaust and inlet of internal-combustion engines : en
  • GB346285A - Improvements relating to vehicle lamps : en
  • US1799735A - Boxing toy : en
  • DE522268C - Machine for the production of split pins and similar workpieces from a continuous wire : de en
  • US1800016A - Electrically-wound clock : en
  • US1799440A - Oarlock : en
  • US1799856A - Furnace regenerator : en
  • US1800098A - Four-horse hitch for plows : en
  • DE522458C - Plate feeding device for the even feeding of bulk goods : de en
  • US1799817A - Photographic-printing machine : en
  • CA310029A - Process of treating refractory ores containing precious metals : en fr
  • AT122278B - Process for making paper transparent, in particular for making windows in envelopes. : de en
  • US1799477A - Crusher : en
  • US1799652A - Cabinet-lid construction : en
  • CA310085A - Sintering machine : en fr
  • AT122287B - Method and device for voltage regulation of electrical alternating current systems. : de en
  • CA310057A - Ice block and mould : en fr
  • CA310082A - Picker roll : en fr
  • AT122315B - Electric drive device for machine tools, in particular wood planing machines. : de en
  • DE522443C - Device for calibrating pipe bends : de en
  • FR702442A - Process for eliminating the inconveniences caused in industrial treatments by albumin, and the like : en fr
  • GB346154A - An improvement in cases for the protection of eyeglasses : en
  • US1799307A - Lifting device : en
  • US1799697A - Method of erecting cellular concrete structures : en
  • USD83845S - Frank lee campbell : en
  • CA310149A - Process of decomposing lignified fibres : en fr
  • US1799589A - Hand feed for acetylene generators : en
  • US1799958A - Method of and apparatus for making composite lumber : en
  • US1799933A - Fluid-pressure core : en
  • CA310167A - Stogie-heading device : en fr
  • GB346313A - Improvements in the manufacture of ink products : en
  • US1799536A - Twvpom : en
  • US1800131A - Method of tanning hides : en
  • GB346248A - A process for fitting and winding coils on h-armatures or field magnets of dynamo-electric machines : en
  • USD83872S - Design fob an eyeeash curleb : en
  • USD83878S - Design fob a bedstead : en
  • CA310240A - System-connection apparatus : en fr
  • US1799502A - Steam gun : en
  • US1799289A - Mechanism and method for separating intermixed divided materials : en
  • US1799200A - Universal joint : en
  • US1799961A - Mail chute : en
  • AT122245B - Carbon rods for producing a highly active coal sludge, in particular for therapeutic purposes. : de en
  • US1799539A - Rotary compressor : en
  • AT122303B - Manufacture and application of noble gas-filled fluorescent tubes and structures. : de en
  • US1799924A - Storage apparatus : en
  • US1799230A - Process of treating yarn : en
  • US1799625A - Knife switch : en
  • US1800033A - Distributor mechanism for typographical machines : en
  • GB346748A - Guiding surfaces for fluid conduits : en
  • AT122274B - Tin opener. : de en
  • US1799190A - Garment-hanger support : en
  • US1799948A - Fish-cutting machine : en
  • US1800143A - Sealing medium : en
  • CA310217A - Catalytic oxidation of ammonia : en fr
  • AT122225B - Process for the transport of low-boiling, liquid gases. : de en
  • US1799716A - Fastener : en
  • US1799731A - Electromechanically-operated apparatus for advertising purposes : en
  • DE522542C - Fuel tank for motorcycles : de en
  • AT122324B - Cantilevered reinforced concrete roof with cover plates made of concrete or the like. : de en
  • CA310169A - Tank fill box : en fr
  • AT122131B - Liquid fuel burners. : de en
  • US1799479A - Process for making potassium phosphate : en
  • AT122228B - Receiving device for remote image, type printing u. like telegraphy. : de en
  • AT122239B - Character memory for high-speed telegraphs, in particular for short-wave transmission. : de en
  • US1799278A - Treatment of zinc-bearing material : en
  • US1799322A - Sound-reproducing mechanism : en
  • US1800205A - Fastening-inserting machine : en
  • CA310075A - Pulp liquid and solid separator : en fr
  • US1800007A - Photographic-copying machine : en
  • US1800180A - Method of preventing overheating of rubber in screw-type extruding machines : en
  • US1799160A - Samson post : en
  • US1799718A - Press : en
  • US1799846A - Tractor hitch : en
  • US1800102A - Grinding machine : en
  • AT122193B - Mixing device, especially with a pear-shaped mixing drum for building materials of any kind. : de en
  • US1799153A - Winding machine : en
  • US1799950A - Scissors, shears, and the like : en
  • GB346101A - Device for counting coins, tokens and similar disc-like articles : en
  • USD83856S - Design foe : en
  • US1799204A - Bit connection for bladed tools : en
  • USD83880S - Design fob : en
  • DE522612C - Optical system for multicolor images in order to generate two images of the same type within a single-color single room using a single lens : de en
  • US1799165A - Thread-tensioning device : en
  • US1799934A - Cotter pin : en
  • US1799206A - Stoker for boiler fire boxes : en
  • US1799351A - Signal for choke-control devices and the like : en
  • US1800155A - Portable platform or buck : en
  • CA310008A - Weighing and filling machine : en fr
  • US1799260A - Brush : en
  • US1799291A - Tool-carrying device for double-acting turning lathes : en
  • US1800150A - Heating and cooling of buildings : en
  • US1799216A - Method of sizing paper making fibers : en
  • US1799250A - Stop motion for looms : en
  • US1799382A - Rail joint and bar therefor : en
  • US1799860A - Loom : en
  • CA310099A - Fuel changing apparatus for internal combustion engines : en fr
  • US1799379A - Oil-discharge heater : en
  • US1800054A - Display mechanism : en
  • DE522574C - Process for the extraction of calcium cyanamide in pieces of a certain size and shape : de en
  • US1799827A - Ice-cream scoop : en
  • US1799749A - Trimming machine : en
  • US1799847A - Lifeboat launching device : en
  • US1799853A - Control for generators : en
  • US1799522A - Blind : en
  • US1799616A - Mat from worn-out tires : en
  • US1799246A - Metallic packing ring for slip-joint pipe connections : en
  • US1799340A - Electric-lighting tube : en
  • US1799644A - Telephone system : en
  • DE522305C - Drawing table : de en
  • DE522417C - Process for the production of marble-like glass bodies : de en
  • US1799485A - Telephone system : en
  • US1799848A - Wave motor : en
  • US1799162A - Diaphragm especially for the reproduction of sound : en
  • US1799229A - Roller and ram lift riveter : en
  • USD83884S - Design fob a display cabinet : en
  • US1799947A - Foot-propelled vehicle : en
  • AT122216B - Massage device. : de en
  • CA310214A - Contact sulphuric acid process : en fr
  • CA310182A - Method of making tire cord : en fr
  • AT122113B - Bathing facilities for showers, hip baths, etc. like : de en
  • AT122162B - Self-seller for liquids. : de en
  • US1799893A - Tool holder for double-acting lathes : en
  • US1800084A - Pressure-operated switch : en
  • US1799319A - Combined bracket and towel-bar fixture : en
  • GB346102A - An improved combined picnic-kettle and stand : en
  • FR702412A - Process for the production of black azo dyes : en fr
  • CA310095A - Photo-sensitive cell : en fr
  • CA310047A - Weatherproofing means : en fr
  • US1799807A - Massaging and washing fixture : en
  • US1800032A - Automatic control equipment : en
  • AT122182B - Clamp for suspender and sock holder. : de en
  • US1799889A - Flying-machine structure : en
  • US1800025A - Camera : en
  • AT122120B - Anti-skid cleated chain. : de en
  • AT122250B - Articulated guide for the cord of adjustable wall arms. : de en
  • US1799434A - Engine-operated fuel pump : en
  • US1799171A - Operating mechanism for temper screws : en
  • US1799854A - Current rectifier : en
  • US1800107A - Folding chair : en
  • US1799268A - Shale retort : en
  • US1799193A - Track-switch-controlling apparatus : en
  • US1799876A - Tool for handling plug closures : en
  • US1800146A - Process of marking fibrous material : en
  • US1799195A - Vacuum tank : en
  • CA310136A - Internal combustion engine : en fr
  • CA310143A - Wire connector : en fr
  • AT122166B - Multi-part locking device for the settings of the total lever guided in a slot on cash registers, accounting machines and the like. like. with subtotal and final total acceptance. : de en
  • AT122306B - Process for the production of a regular knitted stocking. : de en
  • US1799550A - Cigar and cigarette holder : en
  • US1799407A - Thermostatic control for auxiliary-air devices : en
  • CA310061A - Incubator : en fr
  • CA310067A - Concrete piling : en fr
  • CA310050A - Steam generating plant : en fr
  • AT122165B - Longitudinally split centrifugal form. : de en
  • AT122150B - Printing table for cash registers or booking machines. : de en
  • CA310071A - Filling block for heat exchange, reaction and absorption apparatus : en fr
  • FR702459A - Grinding wheel protector : en fr
  • DE522426C - Method of determining hardness by scoring or grooving the body to be tested : de en
  • DE522431C - Carburetor : de en
  • FR702499A - Improvements made to aerodynamic surfaces with rigid coating, in particular to airplane wings comprising such a coating : en fr
  • FR702565A - Improvements to non-corrosive solutions that can be used in particular in the cooling systems of internal combustion engines : en fr
  • GB346184A - Improvements in or relating to impulse senders for automatic telephone systems or the like : en
  • CA310254A - Watch : en fr
  • FR702585A - Brake drum hub : en fr
  • AT122200B - Slip. : de en
  • AT122210B - Computing device. : de en
  • US1800001A - Supporting frame for window-regulator mechanism : en
  • US1799207A - Gas-protected vault and safe : en
  • US1799935A - Pulley block : en
  • GB346663A - : en
  • DE522462C - Winding and adjusting device for clocks with two springs or two hand movements : de en
  • DE522484C - Type lever drive for typewriters : de en
  • US1799941A - Conduit : en
  • DE522331C - Process for the production of particularly thin heavy metal coatings on aluminum by plating : de en
  • US1799643A - Down-blast oil-smelting furnace : en
  • CA310242A - Posting tray : en fr
  • US1799227A - Brake : en
  • US1799978A - Cylinder-turning device for use particularly in continuous-steaming machines : en
  • AT122213B - Arrangement for automatic call and busy control of high-frequency telephony devices. : de en
  • AT122215B - Process for storing low-boiling, liquefied gases with the simultaneous production of compressed gases. : de en
  • CA310252A - Process of making fabrics : en fr
  • GB346249A - Improvements in or relating to machines for shaking-down chocolate and similar masses in moulds : en
  • AT122298B - Process for the preparation of cholesterol-free or low-cholesterol solutions of the active substance from glands with internal secretion. : de en
  • US1800036A - Hydraulic brake : en
  • US1799192A - Propeller : en
  • US1799959A - Hoistway inclosure : en
  • AT122342B - Double-sided, multi-level twisting machine. : de en
  • DE513609C - Process for the preparation of green dyes of the diphenylnaphthylmethane series : de en
  • CA310009A - Machine for splitting open, cleaning and boning fish : en fr
  • FR702359A - Electric heater for kitchen or other applications : en fr
  • GB346266A - Improvements in and relating to the separation of dry materials : en
  • GB346318A - Improvements in or relating to signalling methods and means therefor : en
  • DE522616C - Slotted sealing rings located in one and the same piston ring groove, in particular on internal combustion engines for dust-like fuels : de en
  • US1799255A - Process of making insulating material : en
  • CA310123A - Ester of dibasic acids : en fr
  • GB346074A - An improved motion picture camera : en
  • CA310166A - Machine for handling brush materials : en fr
  • CA310259A - Process of binding ammonia-nitrogen : en fr
  • FR702525A - Device eliminating radiators for cooling the cylinders and the engine of small motor cars : en fr
  • GB346058A - Improvements in advertising and displaying devices : en
  • GB346212A - Improvements in or relating to variable electric resistances, inductances and like instruments : en
  • USD83858S - Design fob a babiocabinet : en
  • US1799678A - Dispensing holder for collapsible tubes : en
  • DE522511C - Anchoring for iron masts : de en
  • DE522524C - Pest repellant : de en
  • FR702419A - Fixing device for bicycle, motorcycle or other similar applications : en fr
  • DE522514C - Silicon-copper alloys : de en
  • US1799803A - Acetylene cylinder : en
  • FR702552A - Improvements to pressurized fluid brake devices : en fr
  • FR702514A - Method and device for operating solid fuel internal combustion turbines : en fr
  • FR702495A - Camera for three-color photography : en fr
  • GB346107A - Process for the production of plush fabric with pile legs of unequal lengths : en
  • GB346390A - Improvements relating to cheeses : en
  • US1799535A - Steering device in children's wheeled toys : en
  • GB346072A - Improvements in mechanism for producing knitted fabrics having lap stripes : en
  • GB346077A - Improvements in or relating to brake operating mechanism for vehicles : en
  • GB346397A - Improvements in or relating to the coating with a liquid of boot or shoe parts : en
  • GB346406A - Process for the production of cinematographic effects in colour and means therefor : en
  • DE522445C - Roll-up key protector for keyboard instruments : de en
  • DE522336C - Photo guide for cinematographic devices : de en
  • GB346261A - Improvements in the method of and apparatus for transferring bottles or containers from one level to another : en
  • FR702372A - Dispensing device for pasty products such as mustard : en fr
  • GB346210A - Improvements in visible card indexes : en
  • US1799217A - Process of incorporating emulsified rubber into paper pulp to produce paper products : en
  • DE522487C - Method for viewing or viewing an object that is capable of reflecting electromagnetic waves in a range from about 0.1 mm to about 1.5 mm : de en
  • GB346381A - Improvements in heating furnaces : en
  • DE522496C - Device for sterilizing gloves : de en
  • FR702455A - combined straight branch and spiral branch pin : en fr
  • GB346764A - Improvements in and relating to the protection of electric mercury-arc rectifiers : en
  • US1800095A - Snare : en
  • DE522303C - Sputum and fecal sterilizer : de en
  • GB346066A - Improvements in flexible harrows for aerating grass lands : en
  • CA310140A - Telephone device : en fr
  • GB346109A - Concrete mixers : en
  • CA310006A - Oil rod wiper : en fr
  • US1799472A - Combination lock : en
  • FR702568A - Spiral collector water elevator, hydro-motor : en fr
  • GB346194A - Arrangement for the harmonic ringing of bells : en
  • FR702355A - Lifting device for slip formwork for concrete : en fr
  • DE522403C - Device for achieving certain spark lengths in high frequency treatment : de en
  • GB346158A - Improvements in or relating to variable electrical condensers : en
  • US1799149A - Trap : en
  • US1799264A - Reversing mechanism : en
  • US1799857A - Can-feeding apparatus : en
  • US1800012A - Filament for incandescent lamps : en
  • US1799596A - Mantteacttteing two-way electric sockets : en
  • US1799931A - Water-laid felt and article made therefrom : en
  • USD83846S - b clark : en
  • FR702478A - Improvements to devices for treating fibers specific to the manufacture of paper and cardboard : en fr
  • FR702598A - Device preventing overshooting of stop signals : en fr
  • US1799335A - Stuffing box : en
  • US1799665A - Turnstile : en
  • DE522631C - Glass body with translucent mirror covering : de en
  • GB346171A - Improvements in objectives : en
  • CA310159A - Manufacture of compressed fibrous products : en fr
  • DE522575C - Process for the production of cellulose ethers : de en
  • DE522629C - Adjustable display stand with support arms or plates held between clamping parts : de en
  • GB346178A - Improvements in or relating to knitting machines : en
  • GB346404A - : en
  • US1799902A - Automatic safety oil-burning system : en
  • US1800064A - Key retainer : en
  • AT122244B - Telex system. : de en
  • DE522135C - Catcher for chips and dust on milling and cleaning machines for shoemakers : de en
  • DE522420C - Table fans : de en
  • CA310056A - Folding bed : en fr
  • DE522628C - Mechanical hand for demonstrating and distributing leaflets : de en
  • USRE18023E - Radio apparatus : en
  • DE522634C - Process for making transparent paper : de en
  • US1800053A - Electrical switching mechanism : en
  • US1799305A - Perforating machine : en
  • US1800042A - Electric switch gear : en
  • US1799682A - Cash register : en
  • DE522597C - Hollow body for reinforced concrete rib ceilings : de en
  • FR702405A - Improvements to internal combustion engines of the <<solid>> fuel injection type : en fr
  • CA310025A - Licence plate holder for automobiles : en fr
  • CA310054A - Clothes hanger : en fr
  • US1799685A - Emil gminder : en
  • US1799826A - Printing paste : en
  • US1799835A - Golf bag : en
  • US1800056A - Matching speed of receiving rotating element from telegraph code signals : en
  • US1799306A - Combine : en
  • US1799867A - Projecting mechanism : en
  • GB346083A - Improvements in or relating to charge mixing and atomizing devices for internal combustion engines : en
  • GB346205A - Improvements in or relating to acoustic diaphragms : en
  • US1799488A - Universal coupling for jack-actuating handles : en
  • AT122183B - Swim suit. : de en
  • DE522391C - Process to delay the resinification of phenols or their solutions : de en
  • DE522483C - Table writing device for typewriters : de en
  • DE522591C - Rotary piston compressor with pistons sliding back and forth in the piston drum and sickle-shaped working space : de en
  • DE522449C - Locking device for motor vehicle fuel tanks and similar containers : de en
  • FR702522A - Special fire protection wall : en fr
  • FR702538A - Sandal, allowing a brand, sign, text, number or commercial firm to be impressed on the ground for the purpose of advertising : en fr
  • GB346685A - Process for combating or exterminating animal or insect pests : en
  • AT122206B - Process for breaking down gas mixtures that are difficult to condense, such as air or the like, by means of partial condensation. : de en
  • CA310106A - Electric battery : en fr
  • DE522384C - Gas-heated washing machine with rotating, inclined drum : de en
  • DE522600C - Facing hollow stone for wooden posts : de en
  • DK43953C - Multi-arm Gripper. : da en
  • FR702474A - Mechanical printing press with oscillating cylinder and sheet output from the front : en fr
  • GB346160A - An improved binding or cover for periodicals and the like : en
  • CA310005A - Insulation material : en fr
  • DE522585C - Device for controlling the heating voltage of discharge tubes operated from the mains : de en
  • DK43958C - Canopy for Lighting Fixtures. : da en
  • US1799689A - Circuit breaker : en
  • US1799995A - Thin-place preventer for looms : en
  • DE522358C - Device on guide wheels for water turbines : de en
  • DE522454C - Stretch for cotton and similar fibers : de en
  • AT122297B - Motor mower. : de en
  • US1799647A - Bumper-operated vehicle braking mechanism : en
  • GB346269A - Treatment of surfaces : en
  • GB346275A - Improvements in or relating to commercial motor vehicles : en
  • CA310152A - Casting ladle : en fr
  • DE522577C - Rail fastening : de en
  • GB346106A - A hand press for clothes and other personal wear : en
  • GB346405A - Improvements in or relating to rotary pump machines : en
  • GB346088A - Improvements in collar and like studs : en
  • DE522276C - Process for producing photo master cards for operating address printing machines : de en
  • DE522455C - Koetz winder : de en
  • US1799707A - Bin-gate-operating cylinder : en
  • US1799706A - Electric terminal : en
  • US1799874A - Barge : en
  • US1799898A - Motor-car brake : en
  • US1799936A - Toy airplane : en
  • US1799597A - Brake-applying connection : en
  • US1799754A - Transfer and method of using the same : en
  • US1800108A - Flytrap : en
  • GB346187A - Improvements relating to flat carding engines : en
  • AT122230B - Switching arrangement with calming device. : de en
  • CA310209A - Catalytic removal of hydrogen or oxygen containing groups from organic compounds : en fr
  • AT122282B - Method and device for the production of wire ropes with rope layers from façon wires. : de en
  • US1799787A - Production of unsaturated hydrocarbons : en
  • US1799724A - Pressure welding machine : en
  • DE522352C - Bag holder : de en
  • DE522503C - Duct cooler : de en
  • FR702548A - Improvements to joints or joints for artificial limbs : en fr
  • FR702596A - Glass sign : en fr
  • GB346321A - Improvements in and relating to fountain-pens : en
  • DE522534C - Air separator : de en
  • GB346704A - Improvements in and relating to tanks for drying, vulcanizing, accommodating, or impregnating electric cables : en
  • FR702377A - Process for the production of styrene : en fr
  • DE520913C - Control device on automatic, purely hydraulically controlled grinding machines : de en
  • DE522527C - Frame for piston engines : de en
  • GB346117A - Improvements in sack or like elevators : en
  • GB346402A - Improvements in or relating to gas cocks : en
  • CA310014A - Apparatus for manufacturing artificial fibres : en fr
  • FR702604A - : fr
  • GB346234A - A safety device for locking railway and like points : en
  • FR702531A - Cleat for scaffolding : en fr
  • USD83857S - Design for a bottle cap : en
  • DE522337C - Method for decorating tubes u. like : de en
  • GB346163A - Improved weather-excluding means for metal windows : en
  • FR702427A - Improvements relating to insulated resistant filaments and methods of manufacturing an insulating layer on said filaments : en fr
  • US1799627A - Signal-interpolating system : en
  • US1799658A - Grating : en
  • GB346289A - Improvements in or relating to road surface markings for traffic control and like purposes : en
  • FR702445A - New reinforced concrete elements : en fr
  • GB346278A - Improvements in and connected with fire engines and other portable motor pump outfits : en
  • DE522498C - Device for lip make-up with make-up stamp : de en
  • FR702438A - Process facilitating the use of quartz insulating parts and devices comprising quartz insulated parts according to this process : en fr
  • GB346157A - Improvements in or relating to ignition systems for internal combustion engines : en
  • FR702402A - Method and apparatus for determining and remotely indicating the presence of combustible gases in atmospheric air and their quantity : en fr
  • FR702560A - Furnace for firing refractory products : en fr
  • FR702595A - Amusement park for motorcycles or the like, with devices imitating engine noise : en fr
  • US1799670A - Coking retort oven : en
  • US1799815A - Shower-bath device : en
  • US1800087A - Sign : en
  • GB346149A - Improvements in and relating to apparatus for reproducing sound from sound film records : en
  • FR702470A - Device for exerting an influence between a train and the track by means of resonance circuits tuned to one another : en fr
  • US1799213A - Fountain pen : en
  • US1799236A - Cutting device for mandrel-wound coil filaments : en
  • US1799284A - Operating mechanism for machine guns : en
  • US1799400A - Building construction : en
  • FR702584A - Advanced training in flying machines : en fr
  • DE522622C - transmission : de en
  • US1800040A - Brooder heater : en
  • DE522497C - Device for disinfecting cleaning of the rim of drinking vessels : de en
  • FR702432A - New device for drawing off beer or other liquids : en fr
  • GB346316A - Improvements in and relating to frequency changers : en
  • GB346762A - Improvements in or connected with sound reproducing apparatus : en
  • CA310116A - Apparatus for producing sound : en fr
  • GB346262A - Improvements in or relating to watertight doors, specially applicable to watertight doors fitted to ships' bulkheads and the like : en
  • IE11023L - Exhausting and sealing cans : en
  • US1799376A - Parachute and launching apparatus therefor : en
  • US1799891A - Exhaust whistle : en
  • FR702354A - Device for removing ashes or other residues from collection pits : en fr
  • GB346427A - Improvements in an electric liquid level indicator for tank installations : en
  • US1799590A - Evacuator : en
  • US1799154A - Motion-picture-projection apparatus : en
  • FR702364A - Charger for cinematographic cameras : en fr
  • DE522344C - Mud flaps, especially for motor vehicles : de en
  • DE522459C - Lever lock for lids, especially milk cans, blood cans and the like. like : de en
  • GB346311A - Improvements in and relating to the manufacture of printers' inks : en
  • GB346374A - Improvements in high speed cigarette making machines : en
  • CA310089A - Power operated vacuum tube : en fr
  • US1800136A - Transfer slip : en
  • US1800071A - Automatic line finder : en
  • DE522570C - Device for drawing hollow bodies with a parabolic outer jacket : de en
  • DK43967C - Procedure for barrier of wood and veneer sheets. : da en
  • US1799480A - Burglarproof lock for window sashes : en
  • DE522606C - Device for eliminating the error in its position caused by the frictional torque around the precession axis of a gyro : de en
  • GB346751A - Improvements in or relating to the colouration of materials made of or containing organic derivatives of cellulose : en
  • DK43962C - Rope, which is beaten by several layers of elements. : da en
  • GB346290A - Improved regenerating process for vulcanised rubber : en
  • CA310255A - Watch : en fr
  • DK43965C - Dielectric Material and Method of Manufacturing the Same. : da en
  • US1799523A - Latch for windows : en
  • US1799791A - Ice-cream dipper : en
  • US1799314A - Signpost support : en
  • US1799574A - Expansion joint for bridges and the like : en
  • US1799911A - Arrangement for searchlight lamps : en
  • US1799404A - Key bolt : en
  • AT122169B - Feeding device for shaft and rotary kilns for burning cement, lime and the like. like : de en
  • US1799413A - Apparatus for producing lower-boiling-point hydrocarbons : en
  • US1799732A - Combined sweep and shovel plow : en
  • US1800078A - Signal lamp : en
  • US1800148A - Detachable leg : en
  • US1799757A - Fuel-burning system : en
  • CA310256A - Electric shears : en fr
  • US1799517A - Razor-blade-retaining element : en
  • CA310247A - Yielding anvil knife door for grinding or masticating hogs : en fr
  • US1799293A - Individual shingle : en
  • US1799368A - Tractor cultivator : en
  • US1799786A - Coin separating and counting mechanism : en
  • US1799608A - Machine for manufacture of rotary cutting tools : en
  • US1799572A - Shirt : en
  • US1799575A - Crushing board : en
  • US1799899A - Lighting fixture : en
  • US1799288A - Interlock for truck tanks : en
  • US1799423A - Door : en
  • US1800192A - Apparatus for assembling strip material : en
  • CA310150A - Solvent for preparing cellulose ether lacquers : en fr
  • DE522141C - Method and device for removing moisture from organic materials, in particular from wood : de en
  • AT122123B - Multiple burner pulverized coal firing system, especially for locomotives. : de en
  • AT122300B - Rotary drum seed separator. : de en
  • FR702572A - Improvements to electrical switches or switches : en fr
  • US1799321A - Headlight : en
  • US1799543A - Corn-loading machine : en
  • AT122127B - Foil or strips of any width and length for packaging, cladding, decoration and similar purposes. : de en
  • CA310073A - Curtain fixture : en fr
  • CA310027A - Caravan and road vehicle : en fr
  • US1799483A - Method of and machine for making one-piece mop heads : en
  • US1799681A - Neutralization of the natural capacitive coupling of adjacent circuits : en
  • US1799602A - Shelf peg or refrigerator hook : en
  • DE522323C - Fuel gasifier with a porous filling body : de en
  • CA310121A - Coating composition : en fr
  • AT122313B - Machine for picking up dropped stitches from knitted fabrics. : de en
  • AT122334B - Formwork for silos and like : de en
  • AT122343B - Piston valve. : de en
  • US1799231A - Hydrocarbon-oil treatment : en
  • AT122143B - Device for closing filled bags u. like : de en
  • US1799509A - Furnace-charging mechanism : en
  • US1799809A - Phonograph : en
  • FR702365A - New soap and its manufacturing process : en fr
  • US1799158A - of milan : en
  • US1799534A - Trip device : en
  • AT122124B - Heatable and coolable vessels, plates, etc. like : de en
  • AT122293B - Paper sack with reinforcing insert, in particular for packing coal. : de en
  • CA310023A - Electrical condenser : en fr
  • AT122322B - Device for coating the scalp with a liquid. : de en
  • CA310197A - Multiple chamber for taking photographs from aeroplanes : en fr
  • DE522425C - Tensile tester : de en
  • US1799633A - Boiler wall : en
  • US1799357A - Method and apparatus for making paper vessels : en
  • US1799609A - Drop door : en
  • US1800099A - Display device : en
  • USD83847S - Henry cowan : en
  • AT122283B - Fuel supply device for internal combustion engines operated with pulverulent fuels. : de en
  • CA310044A - Wheel hub protector : en fr
  • CA310146A - Method and apparatus for making dry co2 products : en fr
  • CA310153A - Tie member for furnace walls : en fr
  • DE522381C - Control device of a roller train : de en
  • DK43970C - Snow chain for Automobiles. : da en
  • US1799317A - Coupling : en
  • US1799773A - Art of relief or embossed printing : en
  • US1799890A - Movable sign : en
  • US1800049A - Printing machine adapted for use with unimpressed films requiring a very long exposure : en
  • AT122304B - Magnet system. : de en
  • AT122346B - Device for keeping turbines clean. : de en
  • DE522473C - Photographic and cinematographic roll film : de en
  • US1799883A - Gear-cutting machine : en
  • CA310184A - Fuel feeding system for motor vehicles : en fr
  • CA310208A - Catalytic ammonia synthesis : en fr
  • CA310019A - Means for electrically igniting hydrocarbon fuels : en fr
  • CA310207A - Catalytic reduction of carbonyl compounds : en fr
  • AT122249B - Device for wrapping wire from one reel to another reel. : de en
  • US1799361A - Governing mechanism : en
  • US1799638A - Seed-potato cutter : en
  • US1800075A - Display bracket : en
  • FR702369A - Adjustable tilt handle in all directions for brush and other tools : en fr
  • FR702599A - Process for manufacturing yarns with fibers of flax, in particular flax, according to the wet spinning process : en fr
  • CA310235A - Soap holder : en fr
  • US1799880A - Vehicle spring : en
  • US1799226A - Mechanical loom for weaving wilton and other carpets : en
  • US1799333A - h towers : en
  • US1799915A - Textile machine : en
  • US1800144A - Sampling device for wells : en
  • USD83870S - Design for an ensemble dress : en
  • DE522354C - Dobby : de en
  • AT122269B - Accountant for episcopes and epidiascopes. : de en
  • US1799790A - Transformer shield or casing : en
  • US1799839A - Head-rod holder : en
  • US1800106A - Ice sign : en
  • AT122189B - Reinforced concrete unit for building manholes, tunnels and similar structures. : de en
  • US1799302A - Machine for laying breast covers on heels : en
  • US1799436A - Conduit : en
  • US1799869A - Engine block : en
  • US1800067A - Gravity chute : en
  • US1799468A - Ornament-attaching clamp : en
  • US1799248A - Method of drying articles : en
  • US1799578A - Change-speed mechanism : en
  • US1799982A - Corn picker and husker : en
  • USD83888S - Francis h : en
  • FR702493A - Valve cap : en fr
  • FR702578A - Method of establishing constructions and related tubular construction materials : en fr
  • US1799199A - Automobile winter front : en
  • US1799727A - Valve for tire inflaters : en
  • US1799734A - Heat exchanger : en
  • USRE18025E - Display afpabattjs : en
  • CA310144A - Method of treating rubber : en fr
  • US1799496A - Process of saponifying fats and oils : en
  • USD83873S - Design for a display-stand base : en
  • US1799196A - Vacuum tank : en
  • USD83885S - Design for a combined table lamp and light screen : en
  • DE522564C - Electric lamp with an incandescent lamp socket that is adjustable in height on the support rods in relation to the ceiling lamination or the canopy : de en
  • DE522424C - Continuous impact machine for determining the flexural vibration strength : de en
  • US1799562A - Potato peeler : en
  • US1799861A - Hasp : en
  • US1799740A - Gearing mechanism for changing speed ratios : en
  • AT122218B - Calculating machine with an automatic multiplier. : de en
  • DE522523C - Drive for the variable rotation of the barrel and the kneading rollers of butter makers : de en
  • US1799369A - Cylinder manifold for internal-combustion engines : en
  • GB346147A - Improvements in or relating to hydraulic couplings or gears : en
  • GB347125A - Improved means for controlling the volume of sound reproduction by talking film apparatus : en
  • US1799800A - Adjustable inductance coil : en
  • US1799842A - Barrel-making machine : en
  • USD83887S - Design for a shoe sole : en
  • AT122209B - Process for carrying out gas reactions with liquid or solid reaction products under the influence of silent electrical discharges. : de en
  • AT122260B - Receiving paper for electric telex or image machines. : de en
  • AT122348B - Starting device for internal combustion engines. : de en
  • AT122350B - Water vapor additive device for internal combustion engines. : de en
  • US1799855A - Coupling for pneumatic tubes, etc. : en
  • US1800159A - Purification of naphthalene : en
  • FR702414A - Improvements to mercury fulminate boiling processes : en fr
  • FR702475A - Device for cutting, in machines for closing bags by sewing, the chain between the various bags : en fr
  • DE522486C - Process for the production of odorless printing inks : de en
  • GB346429A - Improvements in or relating to a method of and apparatus for the coating and impregnation of hollow articles : en
  • US1799565A - Vent and flame arrester : en
  • US1799916A - Auxiliary connecting device for automatic telephone switchboards : en
  • USD83869S - Design for a bathing stjit : en
  • US1799981A - Firearm : en
  • US1800022A - Process of making slippers : en
  • US1800126A - Inductor relay for elevators : en
  • DE522533C - A crushing device consisting of a jaw crusher with downstream stamping mill : de en
  • DE522588C - Power converter : de en
  • DK43948C - Procedure for Making Art Threads of Viscose. : da en
  • DE522525C - Method for dressing cut potato seeds and cuttings : de en
  • DE522756C - Process for perfecting sludge digestion : de en
  • FR702415A - Improvements to processes for precipitating azides or azothydrides from heavy metals and more especially silver and lead : en fr
  • FR702586A - Automatic device for photographing documents : en fr
  • GB346352A - Improvements in fastening devices, more particularly intended for use with casement windows and the like : en
  • US1799460A - Gear-cutting machine : en
  • DE522617C - Control device : de en
  • US1800004A - Mail-bag fastener and label holder : en
  • US1800130A - Braille slate : en
  • DE522507C - Metal frames for windows and glass doors, especially for showcases : de en
  • GB346229A - : en
  • US1799632A - Superheater : en
  • GB346274A - Improvements in or relating to cigarettes : en
  • DE522309C - Celluloid block peeling machine : de en
  • DE522538C - Sliding roof, in particular on motor vehicles : de en
  • US1799412A - Folding machine : en
  • DE522464C - Overpressure charging : de en
  • DE522474C - Cleaning machine for building blocks, especially bricks, such as those used to produce filter walls in waterworks : de en
  • GB346323A - Improvements in wire stitching machines and the like : en
  • FR702391A - Upholstery Cushion Improvements : en fr
  • GB346096A - Improvements relating to electron discharge tubes or thermionic valves : en
  • US1799910A - Airplane : en
  • FR702563A - Closing device for doors of automobiles and other vehicles : en fr
  • GB346165A - Fluid disperser, spreading or filming appliance for use with the revolvable or travelling or other tubes or pipes of sewage sprinklers or distributors : en
  • US1799903A - Multiple-arc welding, cutting, and reducing apparatus : en
  • AT122329B - Sheet holder for card files. : de en
  • DE522287C - Electrical safety switch : de en
  • US1799511A - Two-cycle valved piston : en
  • US1799789A - Stage-lighting system : en
  • GB346138A - Improvements in or relating to draught excluders for doors : en
  • IE11412L - Malting of cereals : en
  • US1799304A - Lighting appliance : en
  • US1799555A - Flying-boat and like craft : en
  • US1799991A - Refrigerating apparatus : en
  • FR702505A - Individual electrical control of textile machine fins : en fr
  • FR702490A - Improvements in the manufacture of glassware : en fr
  • GB346218A - Improvements in or relating to wire-stitching machines for stitching cardboard, cartons or the like : en
  • DE521873C - Transfer printing device : de en
  • DE522285C - Electric power switch with sliding knife-like insulating body : de en
  • FR702485A - Weft feeler for automatic looms : en fr
  • FR702588A - Improvements to machines for machining and grinding parts by grinding : en fr
  • US1799247A - Oil-gas generator : en
  • US1799804A - Composition containing agar and method of preparing same : en
  • AT122246B - Device for achieving light and color effects. : de en
  • US1799375A - Method for sealing drying chambers and the like : en
  • US1799421A - Beam dyeing machine : en
  • US1799921A - Method for making bust supporters : en
  • USRE18031E - Relay for high-tension fuses : en
  • DE522361C - Process for obtaining the oxidation products of paraffinic hydrocarbons, waxes and the like. like : de en
  • US1799370A - Process of treating boiled beans : en
  • US1799520A - Dough-mixing machinery : en
  • US1799777A - Airplane : en
  • CA310189A - Process and apparatus for moulding buttons : en fr
  • GB346060A - Improved means for indicating the elevation of aircraft : en
  • DE522407C - Process for the production of wood oil paints : de en
  • DE522611C - Record speaking machine : de en
  • US1800141A - Automatic shift : en
  • GB346172A - Improvements in or relating to devices for operating sliding windows, particularly of vehicles : en
  • US1799592A - Agricultural implement : en
  • US1799920A - Electric switch : en
  • FR702497A - Oil for transformers : en fr
  • GB346084A - Improvements in engines : en
  • GB346215A - Improvements in apparatus for conveying water from a stationary trough to a moving vehicle : en
  • GB346242A - Improvements in or relating to steam generators and superheaters for compound locomotives : en
  • US1799223A - Party-line message-register system : en
  • AT122211B - Device for suctioning off liquids from both superficial and deep-lying organs and body cavities. : de en
  • AT122227B - Make-up distributor with wiper. : de en
  • GB346324A - : en
  • GB346678A - Improvements in the production of artificial filaments, threads, ribbons and the like and in products resulting therefrom : en
  • FR702433A - Closure collar for metal cans and in particular for cans : en fr
  • US1799168A - Electric heating unit : en
  • GB346454A - Improvements in means for the projection of cinematographic effects in colour : en
  • GB346291A - Improvements in and relating to lubricating devices for shafts : en
  • DE522109C - Automatic dividing head with one or more dividing spindles : de en
  • GB346302A - Submarine electric cables : en
  • CA310155A - Furnace wall : en fr
  • US1799362A - One-way clutch and operating mechanism therefor : en
  • US1799963A - Vegetable grater : en
  • US1800169A - Slug-casting mold : en
  • US1799747A - Clip for electrodes : en
  • US1799886A - Process for the gasification of solid fuel : en
  • US1800005A - Press cut-off : en
  • US1800101A - parker : en
  • US1799151A - Bit-forging machine : en
  • US1799645A - Electron-emission element : en
  • AT122142B - Device for attaching and easily replacing objects on documents. : de en
  • AT122285B - Device for oxy-fuel cutting of holes. : de en
  • AT122212B - Arrangement of wire feedthroughs under electrical tension through glass parts. : de en
  • US1799741A - Wrench : en
  • US1799868A - Leather wrist-watch strap and method of manufacturing it : en
  • AT122117B - Photographic recording process to cope with large contrasts in brightness. : de en
  • US1799688A - Implement retriever : en
  • US1799884A - Means for attaching wheels to shafts : en
  • US1800018A - Oscillograph galvanometer : en
  • US1800166A - Lawn trimmer : en
  • US1799238A - Radio direction finding means for airplanes : en
  • US1799330A - Cash register : en
  • US1800171A - Collapsible auto canopy : en
  • US1799203A - Method of operating a sheet-glass-supporting means : en
  • US1799346A - Vacuum-tube socket : en
  • US1799660A - Universal joint : en
  • US1799974A - Modulation system : en
  • AT122139B - Reheater heated by superheated steam. : de en
  • US1800111A - Pad for use in the permanent waving of hair : en
  • USRE18024E - bastien : en
  • CA310120A - Percussion cap : en fr
  • AT122170B - Method and device for copying colored films onto light-sensitive layers of films with relief grids. : de en
  • CA310236A - Multi-stage steam-jet ejector : en fr
  • US1799823A - Process of dyeing textile fibers : en
  • AT122107B - Electrically powered unrest by moving the outer end of its spiral. : de en
  • DE522506C - Device for making hair waves : de en
  • FR702555A - Chlorine bioxy preparation process : en fr
  • GB346320A - Improvements in and relating to brake switches for centrifugal motors for spinning or the like : en
  • GB346656A - Improvements in or relating to metallising by the melting and projection of metals : en
  • FR702489A - Improvements to oil circuit breaking devices : en fr
  • GB346750A - Improvements in washing apparatus for effecting dust removal from gases : en
  • US1799170A - Brake : en
  • US1799814A - Wood-slicing machine : en
  • FR702530A - Improvements to control or power transmission mechanisms, acting remotely : en fr
  • AT122179B - Threading device for sewing machines. : de en
  • AT122252B - Protective layer on the surface of electrolytes for electrical collectors. : de en
  • DE522393C - Automatic regulation of periodically operating absorption refrigeration machines : de en
  • FR702456A - Water and oil vapor injector in internal combustion engines : en fr
  • GB346156A - : en
  • GB347126A - Remedial preparations for application to the hair and scalp : en
  • CA310076A - Sterilizing and germicidal agent : en fr
  • AT122337B - Roll display table. : de en
  • US1799546A - Meter : en
  • US1799639A - Colorimeter : en
  • US1800031A - Continuous picture transmission : en
  • DE522540C - Security device against theft of motor vehicles : de en
  • DE522593C - Device for moving the yarn carriers during the wet treatment of stretch yarn, especially rayon : de en
  • US1799679A - Telephone-exchange system : en
  • DE522365C - Condenser bushing with ceramic dielectric : de en
  • FR702536A - Forage fork rake : en fr
  • GB346091A - Improvements relating to bobbin-winding machines : en
  • US1800187A - Artificial snow and process for making the same : en
  • GB346350A - Improvements in or relating to smokers' ignition devices : en
  • DE522620C - Rope trailer : de en
  • US1799341A - Beacon light : en
  • GB346431A - Improvements relating to marine propulsion : en
  • GB346239A - : en
  • FR702576A - Process for purification by cooling for gases, intended for remote distribution, from coke ovens, gas production plants, distillation or the like, and installation for its realization : en fr
  • GB346268A - Improvements in or relating to apparatus for heating water and other liquids : en
  • US1799318A - Method of making fishtail bits : en
  • US1799425A - Manually-operated electric keyboard : en
  • USD83877S - Design for a sign : en
  • DE522491C - Welding device where several welding electrodes burn down at the same welding point : de en
  • CA310021A - Process of manufacturing soap : en fr
  • FR702477A - Underwater painting : en fr
  • GB346354A - Improvements relating to the production of artificial filaments, yarns, or threads : en
  • DK43964C - Device for Vacuum Cleaners. : da en
  • DE522452C - Method of applying coatings to hardenable synthetic resins : de en
  • FR702553A - Improvements in the manufacture of oxyalkylated amines : en fr
  • US1799756A - Price tag : en
  • USRE18030E - Method op : en
  • DE522415C - Process for the production of differential housings : de en
  • FR702510A - Method and device for improving the homogeneity of a liquid or gas mixture circulating in a pipe : en fr
  • FR702566A - Method for changing the tooth count in weaving combs : en fr
  • GB346131A - Electro-magnetic servo-motor : en
  • GB346185A - Improvements in visible card index files : en
  • GB346393A - An improved drop table for railway and tramway vehicles : en
  • US1799529A - Molding machine : en
  • GB346230A - Improvements relating to bollards for winches and the like : en
  • US1799366A - Device for airplane-launching apparatus : en
  • DK43981C - Apparatus for removing ball or roller bearings. : da en
  • GB346310A - Improvements in or relating to electric discharge devices : en
  • GB346250A - Improvements in belt gearing : en
  • FR702524A - Supply and advancement device for machines used for the production of articles in large series : en fr
  • GB346080A - Improvements in or relating to heating apparatus for use with water-cooled internal combustion engines on motor road vehicles : en
  • FR702574A - Improvements to mud flaps, luggage racks and similar accessories, trunks and seats for vehicles : en fr
  • GB346317A - Pneumatic measuring apparatus : en
  • DE522416C - Process for transferring batch-wise glass panels into the cooling furnace : de en
  • DK43972C - Cord relief for lighting fixtures and the like. : da en
  • DE522467C - Device for measuring the apparent power or the apparent consumption in alternating current circuits : de en
  • GB346125A - Improvements in or relating to grids for ice-making receptacles : en
  • US1799690A - Garment hanger : en
  • DE521964C - Production of nitrogen-hydrogen mixtures for ammonia synthesis : de en
  • DE522304C - A table with two tops that can be used as a game table : de en
  • US1799285A - Landing light for airplanes and the like : en
  • US1799441A - Shelf bracket : en
  • US1799478A - Method of evaporating liquids and apparatus therefor : en
  • AT122104B - Screw locking. : de en
  • FR702416A - Improvements to the processes for carrying out the reaction involved in the manufacture of pentaerythritis c (ch2oh) 4 : en fr
  • GR3139B - PERFECTIONS IN MISSIONS AFTER FLYING TAIL. : el en
  • GB346753A - : en
  • US1799397A - Internal-combustion engine : en
  • AT122284B - Electric machine with radial air ducts. : de en
  • US1800069A - Toy cannon : en
  • US1799430A - Attachment for internal-combustion engines : en
  • US1800017A - Attachment for scales : en
  • AT122163B - Process to improve the furnace cycle and to reduce fuel consumption in magnesite furnaces. : de en
  • CA310011A - Protecting envelope for string balls : en fr
  • DE522409C - Capsule pack for tablets in small form : de en
  • US1799348A - Geared motor : en
  • US1799739A - Precision measuring device : en
  • AT122184B - Tie ties. : de en
  • AT122286B - Storage with distribution of the load on several roller bearings arranged next to one another. : de en
  • US1799383A - Pocket case for paper currency : en
  • US1799686A - Impulse transmitter : en
  • US1799865A - Method for producing window envelobes : en
  • US1799642A - Furrow opener : en
  • FR702594A - Method and device for internal tarring of cement and other pipelines : en fr
  • AT122229B - Artificial front tooth. : de en
  • US1799506A - Method of making composite material : en
  • US1799280A - Photographic-print-treating apparatus : en
  • US1799448A - Drawing mechanism for fibrous material : en
  • US1799795A - Sound recording and reproducing : en
  • CA9157S - Bottle holder : en
  • DE522377C - Process for the production of wigs, wig parts u. Like. As well as wig, wig part after this process : de en
  • CA310124A - Synthetic resin coating composition : en fr
  • US1799258A - Indicator door chain : en
  • US1799563A - Assionok : en
  • US1799577A - Packing ring : en
  • CA310175A - Machine for washing tumblers : en fr
  • US1799770A - Guide for flush-tank valves : en
  • US1800142A - Collision guard for vehicles : en
  • US1799201A - Refrigerator : en
  • US1800160A - Device for hulling oats and like grains : en
  • CA310164A - Brush : en fr
  • CA310059A - Lubricant : en fr
  • US1799746A - Typewriting machine : en
  • US1799552A - Radiator condenser : en
  • US1799573A - Bicycle stand : en
  • US1799259A - Blast trap : en
  • US1799470A - Secondary rack : en
  • US1799714A - Electric grass cutter : en
  • US1799415A - Plunger for farm pumps : en
  • US1800094A - Propeller mounting : en
  • CA310080A - Cut-off for cigarette machines : en fr
  • AT122220B - Equipment for the elimination of reception interference caused on radio reception systems in railroad trains by the lighting system of the cars. : de en
  • FR702533A - : fr
  • FR702396A - Hollow cable for high voltage electrical pipelines : en fr
  • GB346120A - An improved jig for use in fitting piston rings in the pistons and cylinders of reciprocating engines : en
  • US1799598A - Trunnion : en
  • DE522461C - Clock mechanism : de en
  • DE522207C - Locking device for mobile stepladders : de en
  • US1799967A - Tree extractor : en
  • US1800003A - Feed mixer : en
  • US1800093A - Filter : en
  • AT122180B - Shaking sieve made of wire mesh for vibrators. : de en
  • CA310130A - Two-stroke cycle internal combustion engine : en fr
  • US1799157A - of paris : en
  • US1799519A - Cultivator shovel : en
  • CA310092A - Photo-electric cell : en fr
  • CA310195A - Condenser lightning protection device : en fr
  • US1799402A - Child's toy vehicle : en
  • DE522504C - Device for the simultaneous cutting of glass tubes : de en
  • CA310063A - Landscape : en fr
  • AT122235B - Device for energy regulation, in particular for volume regulation in receivers. : de en
  • CA310058A - Radiator : en fr
  • DE522468C - Circuit for reproducing mechanical movements by electrical means by means of a sliding contact that is actuated by the movement process and sliding on a resistor : de en
  • US1799418A - Printing device : en
  • AT122110B - Wet drum gas meter. : de en
  • US1799431A - Refining and purification of hydrocarbon oils : en
  • AT122299B - Method and device for cleaning and mixing fats. : de en
  • US1800088A - Shutter for cinematographic apparatus : en
  • US1799694A - Concentrating table : en
  • FR702509A - Improvements in spinning of artificial filaments and similar materials : en fr
  • GB346349A - Improvements in or relating to mouldable compositions containing mica : en
  • DE522427C - Adding unit for ticket printer : de en
  • CA310246A - Railway safety signal : en fr
  • US1799719A - Screened-closure construction : en
  • US1799723A - Rail anchor : en
  • DE522324C - camp : de en
  • DE522627C - Mill stone and grinding disc for grinding and disc mills : de en
  • DK43963C - Transformer coil. : da en
  • US1799703A - Inking mechanism for rotary printing machines : en
  • CA310165A - Wire brush : en fr
  • DE522405C - Two-part, electrically heated iron, which can be transformed into a stove, warmer or similar device by means of a handle : de en
  • US1799334A - Shoe cleat : en
  • US1799393A - Brace drill : en
  • US1799461A - Motor vehicle : en
  • US1799917A - Hoist attachment for automobile trucks : en
  • US1800058A - Pick-up for corn harvesters : en
  • US1799313A - Building construction and unit : en
  • USRE18038E - Ivl schwartz : en
  • AT122130B - Heater. : de en
  • GB346326A - : en
  • GB346666A - Improvements in or relating to thermionic amplifying systems : en
  • GB346135A - : en
  • GB346361A - Improvements in or relating to producing yeast : en
  • DE522505C - Closure for handbags, purses, tobacco pouches and other such containers : de en
  • US1799579A - Cloth-cutting machine : en
  • US1799587A - Supply and relief valve : en
  • US1799808A - Rubbing machine : en
  • GB346170A - Apparatus for the comparison and measurement of intensity of illumination : en
  • US1799405A - Stair form : en
  • US1799758A - Fuel-burning system : en
  • US1800163A - Cooling arrangement for electrical apparatus : en
  • FR702503A - Metal window frame : en fr
  • FR702527A - Tool for knitting machines : en fr
  • US1799999A - Filling nozzle : en
  • CA310112A - Electric switch : en fr
  • DE522568C - Gas burners for cooking purposes : de en
  • FR702388A - New metalliferous coloring materials and process for their preparation : en fr
  • US1799970A - Guard vault : en
  • FR702567A - Stamped sheet coil for spring loaded axles : en fr
  • GB346132A - Improvements in and relating to auxiliary pedal attachments for pianos and the like instruments : en
  • DE522608C - Plate-shaped electric motor, especially for speaking machines : de en
  • FR702537A - Method and device for the production and control of long-term cooling effect : en fr
  • CA310260A - Soap-dispensing shaving brush : en fr
  • GB346283A - Improvements in or relating to prepayment meters : en
  • GB346754A - Improvements in or relating to the production of indicating marks upon photographic film records : en
  • US1799501A - Ventilated bamboo pole : en
  • USD83881S - Design for a nutcracker or analogous article : en
  • US1799426A - Fuel-inlet valve : en
  • US1799600A - Elevator-gate-control means : en
  • US1799765A - Armored conductor : en
  • US1800127A - Valve : en
  • US1799262A - Fan lubricator : en
  • US1800021A - Slipper : en
  • FR702545A - Improvements to artificial progressive dryers, more particularly applicable to ceramic products : en fr
  • FR702577A - Protection system for multi-track electric railways : en fr
  • GB346379A - A new or improved lubricant : en
  • US1799308A - Self-adjusting screen-door grille as an article of manufacture : en
  • CA310127A - Aerial : en fr
  • US1799813A - Wedge-type wrist pin : en
  • GB346410A - Improvements relating to chairs : en
  • US1799926A - overlander : en
  • US1800080A - Window screen : en
  • US1799442A - Battery-terminal device : en
  • US1799881A - Marking means for electric conduits : en
  • DE522444C - Die for the production of drive pulleys u. like : de en
  • US1800194A - Construction material : en
  • US1799887A - Fruit picker : en
  • US1799185A - Wheel stick : en
  • US1799576A - Method of emitting radio signals : en
  • US1799389A - Typewriting machine : en
  • US1799745A - Airplane propeller blade : en
  • CA310125A - Coating material : en fr
  • US1799187A - Necklace : en
  • AT122262B - Device for attaching light fittings to a wall. : de en
  • US1800097A - Chair-back construction : en
  • FR702540A - Tool for skin stripping machine : en fr
  • FR702472A - Track recorder for motor vehicles or others : en fr
  • GB346104A - Improvements in or relating to apparatus for the treatment of hair : en
  • US1799493A - Over-arm clamp for machine tools : en
  • US1799629A - Interlocking relay : en
  • US1799695A - Dental apparatus : en
  • US1799704A - Valve mechanism for fluid compressors : en
  • US1799968A - Cushion cap : en
  • CA310192A - Electric contact finger : en fr
  • GB346677A - Process for the manufacture and production of condensation products containing nitrogen : en
  • DE522400C - Protective device for electrical machines in the event of shorted turns : de en
  • DE522432C - Spray pipe for floatless carburettors : de en
  • AT122275B - Process for the production of pressable masses in powder form. : de en
  • US1799560A - Control for reversing mechanism : en
  • GB346043A - Improvements in or relating to thermostatic and like temperature responsive apparatus : en
  • GB346389A - Improvements in the manufacture of soft soap : en
  • FR702430A - Method and device for conveying the refuse from the loading hopper of the combustion plant into the furnace : en fr
  • GB346176A - Improvements in apparatus for cleaning the fleece in a carding-engine : en
  • GB346413A - Improvements in perforated-record-controlled statistical machines : en
  • US1799542A - Fuel-control device for engines : en
  • US1799752A - Of endicott : en
  • US1799912A - Machine for operating upon ticket strips : en
  • US1800034A - Furnace : en
  • US1799387A - Sound-producing device : en
  • AT122118B - Popular amusement device. : de en
  • AT122197B - Clip for attaching stumps to underpants. : de en
  • AT122270B - Television system, in particular scanning chamber for objects to be watched. : de en
  • AT122335B - Letter folder. : de en
  • FR702450A - Azo dyes production process : en fr
  • GB346062A - A new or improved protector or weather excluder for use on nozzles of liquid delivery apparatus : en
  • AT122144B - Artificial channel for washing wood and the like like : de en
  • US1799445A - Frost shield : en
  • US1800119A - Folding umbrella : en
  • US1799166A - Treatment of zinc-bearing material : en
  • US1799864A - Fastener for spring covers : en
  • CA310148A - Electrical hair dryer : en fr
  • US1799614A - Method of producing slots : en
  • US1799824A - Alkylolamine salts of sulphonated compounds : en
  • USD83861S - Samuel s : en
  • AT122328B - Electric curling iron. : de en
  • AT122312B - Method and device for spinning rayon according to the copper oxide ammonia draw-spinning process. : de en
  • US1799150A - Sewage-disposal apparatus : en
  • US1799845A - Ejecting device for the folding mandrels of paper bag-making machines : en
  • US1799975A - Centrifugal transfer switch : en
  • FR702386A - Improvements in electric arc welding processes and devices : en fr
  • GB346243A - Manufacture of dyestuffs : en
  • AT122347B - Screw locking. : de en
  • US1799525A - Jar washer : en
  • US1800117A - Ladder : en
  • US1800177A - Burial vault : en
  • AT122208B - Pressure vessel in which compressed gases of different, controllable pressures are to be prepared from their liquid state through temporary evaporation. : de en
  • FR702418A - Preliminary grinding chamber for tube mills : en fr
  • FR702561A - Improvements to mounting devices for electrical devices : en fr
  • GB346772A - Improvements in machines for filling and weighing bags and the like : en
  • CA310213A - Method of oxidizing acenaphthene : en fr
  • DE522328C - Device for opening and closing valves : de en
  • FR702581A - Method and apparatus for simultaneous radial contraction and axial elongation of metal cylinders : en fr
  • GB346370A - Improvements in or relating to automatic or semi-automatic telephone exchange systems : en
  • CA310002A - Loading or boxing apparatus : en fr
  • DE522342C - Gear pump for pumping spinning fluid : de en
  • FR702451A - Process for preparing tank dyes : en fr
  • GB346296A - Improvements in or relating to tools for use in the manufacture or repair of boots or shoes : en
  • AT122105B - Piston ring. : de en
  • CA310016A - Relay : en fr
  • US1799261A - Belt drive and tightening device : en
  • US1799328A - Cash register : en
  • US1799453A - Condensation-fluid-transmission device : en
  • US1799710A - Loading machine : en
  • CA310041A - Self-locking hinge : en fr
  • AT122302B - Medicinal capsule made of paper. : de en
  • US1799863A - Process of forming a lacquered can end with attached opening key for containers : en
  • US1799957A - Apparatus for heat treatment : en
  • DE522581C - Arrangement for simultaneous telegraphy and telephony over the same line (subordinate telegraphy) : de en
  • FR702380A - Process for the preliminary treatment of carbonaceous materials intended for catalytic treatment with hydrogen : en fr
  • US1799651A - Electrical switching apparatus : en
  • USD83851S - New jeksey : en
  • FR702431A - Box or turbine for artificial silk spinning : en fr
  • FR702569A - Method of use for resoling end-of-life tires : en fr
  • US1799595A - Drilling machine and machine for other purposes : en
  • DE522366C - Electromagnetic installation auto switch with multiple break : de en
  • GB346679A - Improvements in or relating to stereoscopic photography : en
  • CA310084A - Sintering machine : en fr
  • AT122234B - Arc lamp electrode for photographic use. : de en
  • FR702452A - Improvements made to incandescent cathodes : en fr
  • GB347103A - Improvements in or relating to cam mechanism : en
  • US1799656A - Partitioned display container and partition therefor : en
  • CA310015A - Lubricator : en fr
  • CA310157A - Insulation : en fr
  • AT122201B - Key arrangement for keyboard musical instruments. : de en
  • AT122175B - : de en
  • AT122281B - Anti-grinding agent. : de en
  • AT122146B - Tabulator. : de en
  • CA310188A - Friction shock absorbing mechanism : en fr
  • DE522349C - Overtaking machine : de en
  • US1799760A - Apparatus for treating metal-coated articles to insure uniformity of coating : en
  • AT122236B - Device for saving electricity or watts for electrical lighting. : de en
  • AT122305B - Artificial silk spinning machine with spinning centrifuges for the copper oxide ammonia draw spinning process. : de en
  • US1799983A - Tuning-control device : en
  • AT122295B - Circuit arrangement for the transmission of messages over telephone lines. : de en
  • US1799515A - Means for casting type furniture by typographical machines and similar machines : en
  • US1799805A - Holding lug for railway telltale rods : en
  • FR702424A - Stabilizer for airplanes : en fr
  • FR702439A - Method and device for the continuous treatment of solids and liquids : en fr
  • US1800140A - Cigarette-igniting-coil control : en
  • CA310243A - Frequency modulation system : en fr
  • CA310077A - Apparatus for preparing can bodies : en fr
  • CA310145A - Method of treating rubber : en fr
  • AT122307B - Wooden beams. : de en
  • DE522478C - Fire lighter : de en
  • US1799650A - Outboard motor support for vehicles : en
  • US1799702A - Heating apparatus : en
  • CA310205A - Production of fire foam : en fr
  • DE522317C - Fixatives for histological purposes : de en
  • AT122121B - Speed change gears, in particular for motor vehicles. : de en
  • AT122192B - Zipper. : de en
  • CA310032A - Windshield wiper : en fr
  • DE522419C - Self-locking pulley : de en
  • FR702460A - New device for the instant installation of blinds, without damaging the walls and without the help of specialized labor : en fr
  • GB346279A - Improvements in or relating to rubber articles : en
  • AT122345B - Pipe coupling. : de en
  • FR702554A - Automobile headlight : en fr
  • GB346688A - Improvements in mounting the steered road wheels of vehicles : en
  • DE522626C - Device for bending spring leaves between articulated chains : de en
  • GB346322A - Improvements in methods of protecting telecommunication lines against external disturbing influences : en
  • GB346435A - Improvements in and relating to electric discharge lamps for television purposes : en
  • FR702443A - Fuel valve for internal combustion engines with injection : en fr
  • US1799167A - Wabbler driving mechanism : en
  • GB346669A - Improvements in or relating to machines for preparing fibres for spinning : en
  • GB346747A - A new or improved method and apparatus for nebulizing liquids : en
  • DE522401C - Toggle self-off switch : de en
  • DE522587C - Time switch with automatic adjustment of two cams, through which electrical circuits are switched on and off according to the season : de en
  • US1800062A - Change-speed device : en
  • DE522589C - Rotatable foot squeezing machine for electric light bulbs, amplifier tubes and similar closed glass vessels : de en
  • DK43951C - Wall-in for Steam Boilers. : da en
  • AT122159B - Shoe insert. : de en
  • DE522521C - Rain device : de en
  • US1799356A - Heat-exchange device : en
  • FR702494A - Wardrobe trunk, perfected : en fr
  • GB346228A - Improvements in diaphragm compressors : en
  • CA310049A - Method and apparatus for detecting ores : en fr
  • AT122140B - Superheaters, especially reheaters with heating coils. : de en
  • CA310132A - Process of preparing normal butyl alcohol and acetone by fermentation : en fr
  • FR702423A - Anti-glare lighting device : en fr
  • FR702579A - Improvements to electrical wave transmission systems : en fr
  • GB346258A - Improvements in or relating to machines having an opening and closing movement such as pressing machines : en
  • GB346395A - Improvements in or relating to fluid-pressure gauges : en
  • GB346391A - Improvements in or relating to inflating valves for pneumatic tyres : en
  • DE522633C - Ball of light with a spark generating device arranged inside : de en
  • US1799691A - Radiator construction : en
  • DE522332C - Locking device for the removable cover of the hook track of sewing machine hooks : de en
  • DE522374C - Method and device for promoting plant growth : de en
  • FR702481A - Advanced aluminum alloy : en fr
  • AT122253B - Procedure for broadcasting on meter and decimeter waves. : de en
  • DE522376C - Fabric scissors with electric drive by an electromagnet : de en
  • GR3143B - IDENTITY TICKET FOR CARS. : el en
  • CA310034A - Separation and concentration of ores : en fr
  • GB346166A - An improved multiple rubbing, grinding and mixing rolling mill for chocolate, soap, paint and the like : en
  • DE522602C - Framework tensioning chain with tensioning lever : de en
  • GB346148A - Improvements in or relating to the manufacture of objects from plastic, particularly ceramic substances by rotation and pressure : en
  • GB346202A - Method of and means for compressing air and the like : en
  • US1799279A - Grease-gun coupling : en
  • US1799780A - Purification of tar acid-bearing oils : en
  • FR702484A - Eraser holder : en fr
  • GB346263A - Improvements in the manufacture and production of colour lakes : en
  • FR702406A - Improvements to internal combustion engines : en fr
  • FR702543A - Synchronizer for rotary devices, in particular for printing telegraphs : en fr
  • GB346162A - Improvements in or relating to processes for the pickling of metals and the like processes : en
  • DE522605C - Milling cutter : de en
  • FR702413A - Anti-slip chain for automobiles : en fr
  • GB346345A - Improvements in coin and key controlled vending machines : en
  • US1799952A - Snow fence : en
  • US1799951A - Hot-water heater : en
  • GB346214A - Improvements in and relating to wheel, axle and bearing arrangements for railway vehicles : en
  • GB346384A - Improvements relating to automatic firearms : en
  • DE522406C - Process for the preparation of dyes of the dibenzanthrone series : de en
  • FR702376A - Improvements to rollers used to advance or fold paper in mechanical folders : en fr
  • US1800045A - Coupling : en
  • US1800122A - Process for producing articles of refractory metal alloys : en
  • GB346399A - Improvements in and relating to marine high pressure superheated steam power plant : en
  • DE522299C - Rotary piston compressor, the piston cross-section of which is formed in the circumference from two arcs of a circle lying at their ends : de en
  • GB346312A - Improvements in ribbon devices for the multiple printing mechanism of office machines and cash registers : en
  • GB346701A - Metal sheet and method of making same : en
  • US1800189A - Casing for boilers : en
  • US1800193A - Asphalt expansion joint : en
  • CA310225A - Stocking suspender : en fr
  • USD83867S - Vania : en
  • USRE18029E - Air-belease valve : en
  • US1799198A - Protecting and interrupting device for electric circuits : en
  • USD83874S - Design por a clock casing : en
  • US1799462A - Spare-tire lock : en
  • US1799559A - Deep-well-drilling machine : en
  • GB346238A - Automatic rapid-lowering device for the trolleys of electric vehicles : en
  • US1799326A - Doorknob : en
  • US1799414A - Process of fractionating liquids such as mineral oils and the like : en
  • FR702597A - Bumpers for automobiles and others : en fr
  • GB346425A - Process for the manufacture of water-soluble condensation products of unsaturated fatty acids : en
  • US1799659A - Hand truck : en
  • US1799299A - Duplex screen : en
  • GB346246A - Process for the manufacture of pyridine derivatives : en
  • GB346082A - Improvements in or relating to electromagnetic coupling devices : en
  • GB346174A - Improvements relating to iron sections for lining mine galleries and other purposes : en
  • DE522338C - Process for the production of printing forms : de en
  • DE522544C - Shutters secured against being pushed up by force : de en
  • USRE18028E - A corpora : en
  • US1799875A - Piston for gasoline meters and the like : en
  • GB346245A - Improvements in blades for automatic lubricating boxes : en
  • CA310060A - Switch : en fr
  • FR702397A - Improvements in optical means to ensure the concentration of rays from a light source : en fr
  • US1799932A - Protective means for polyphase circuits : en
  • US1799408A - Listing, counting, and printing machine : en
  • CA310083A - Sintering machine : en fr
  • US1799215A - Cutting machine and support : en
  • CA310154A - Water cooled furnace wall : en fr
  • AT122256B - Process for the purification of extracts with substances similar to sex hormones. : de en
  • CA310052A - Piston ring : en fr
  • US1799396A - Shackle release for vehicles : en
  • US1799437A - Double folding bed : en
  • US1799819A - Apparatus for removing and recovering substances adhering to interior of liquid containers : en
  • US1799709A - E simmons : en
  • US1800047A - Boiler : en
  • CA310117A - Synchronizing reproducing apparatus : en fr
  • DE522495C - Device for the production of physiological saline solution : de en
  • GB346653A - Improvements in or relating to electrode systems for rectification purposes having unsymmetrical conductivity : en
  • AT122168B - Studs, in particular for football boots. : de en
  • US1799599A - Hose reel : en
  • GB346668A - Improvements in or relating to the preparation of photographic sound records : en
  • CA310215A - Catalytic oxidation of cyclic compounds : en fr
  • DE522529C - Electric band heater for wrapping the carburetor cup in motor vehicle engines : de en
  • AT122194B - Towel made of absorbent material. : de en
  • US1800011A - Cannon pinion : en
  • AT122273B - Tin opener. : de en
  • US1800170A - Continuous heating furnace : en
  • DE522370C - Hot water supply system with expansion tank and indirect heating of the tap water in a pipe system : de en
  • FR702541A - Fixing clamp for plates, dishes and the like : en fr
  • GB346689A - Process for the manufacture of valuable products from coal and other carbonaceous materials : en
  • US1799358A - Safety-catch mechanism : en
  • US1799726A - Method and apparatus for the reception of broadcast radio frequencies : en
  • GB346329A - Improvements in or relating to vacuum braking systems : en
  • FR702526A - Feed water heater for locomotive boiler : en fr
  • US1799222A - Garage-door opening and closing mechanism : en
  • US1799283A - Ammunition-feed box : en
  • US1799241A - Baseball game : en
  • US1799254A - Demountable rim : en
  • US1799604A - Method and apparatus for identifying crystals : en
  • US1799793A - Stencil sheet : en
  • USRE18037E - Means fob amplifying electrical currents of audible frequencies : en
  • US1799491A - Grinding machine : en
  • USRE18032E - Pattern-grading machine : en
  • AT122231B - Pencil combined with slide rule or the like. : de en
  • CA310171A - Manufacture of mercuri-mononitro-para-cresol : en fr
  • AT122265B - Electric tube filled with base gases. : de en
  • CA310233A - Wheel disc : en fr
  • DE522513C - Digestion of tin-containing alloys and ashes : de en
  • US1799409A - Amusement apparatus : en
  • US1799271A - Internal-combustion engine : en
  • US1799432A - Device for producing flame representation : en
  • AT122122B - Absorption chiller. : de en
  • DK43952C - Pneumatic Wheel or Ring for Vehicles of any kind. : da en
  • AT122326B - Method for knitting a varicose vein stocking with an open heel. : de en
  • DE522632C - Switchgear for electric neon advertising : de en
  • US1799416A - Gyrating bolting-cloth cleaner : en
  • US1799481A - Apparatus for extracting soluble substances : en
  • US1799212A - Gyroscopic base line for ordnance : en
  • CA310191A - Process of treating zinciferous materials containing cadmium : en fr
  • AT122257B - Device for emptying the liquid from bidets. : de en
  • CA310226A - Well surveying device : en fr
  • US1799503A - Means for assembling latches for vehicle doors : en
  • US1799820A - Envelope-sealing machine : en
  • CA310224A - Inside feed stoker : en fr
  • AT122232B - Housing for air heaters with an electrically operated fan. : de en
  • CA310104A - Piston : en fr
  • CA310078A - Steam turbine spur-gear power-box for stoker drives : en fr
  • US1799818A - Photographic printing and vignetting apparatus : en
  • AT122277B - Telemetry system. : de en
  • CA310110A - Ball supporting and lifting device : en fr
  • CA310179A - Cigarette and cigar lighter : en fr
  • DE522311C - Inclination scale with rotatable display housing : de en
  • GB346092A - Improvements in or relating to explosive priming mixtures : en
  • US1799940A - Refrigeration apparatus : en
  • AT122116B - Process and gas generator for generating water gas. : de en
  • FR702479A - Method and device for melting crude fat : en fr
  • GB346179A - Improvements in and relating to fused-in conductors for electric discharge vessels and the like : en
  • CA310087A - Tuyere : en fr
  • CA310037A - Backstrap buckle for harnesses : en fr
  • CA310105A - Airplane : en fr
  • CA310210A - Contact sulphuric acid process : en fr
  • US1800174A - Nonrigid airship : en
  • CA310109A - Car door bearing : en fr
  • US1799380A - Tight center bar : en
  • US1800145A - Cotton harvester : en
  • US1799381A - Even-wear bar : en
  • US1799615A - Perforating machine : en
  • US1799581A - Lifting and lowering mechanism : en
  • AT122268B - Articulated chain, in particular as a lamp holder for advertising, decorative or similar purposes. : de en
  • US1800061A - Vehicle door bumper : en
  • US1799339A - Electric-lighting tube : en
  • US1799973A - Drafting case and board : en
  • US1799711A - Headlight : en
  • US1799834A - Union : en
  • US1799364A - Jewelry-display device : en
  • CA310094A - Photo-sensitive cell : en fr
  • CA310091A - Alternating current tube compensating device : en fr
  • DE522532C - Muffle furnace for high temperatures : de en
  • CA310013A - Fibre yucca cultivation : en fr
  • DE522408C - Process for the production of spinnable solutions of silk fibroin : de en
  • DK43971C - Automatic Track Change. : da en
  • AT122207B - Process for the production of therapeutically effective preparations. : de en
  • DE522594C - Multiple spinning head for rayon spinning : de en
  • US1799242A - Goggles : en
  • US1800167A - Seaplane float construction : en
  • US1799850A - Electron-discharge device : en
  • US1799751A - Almond sizing and separating machine : en
  • US1799705A - Pressing-iron stand : en
  • US1799287A - Rotary pump : en
  • DE522345C - Oil-tight implementation of angles through inner tanks : de en
  • DE522598C - Cross-reinforced hollow stone ceiling : de en
  • CA310230A - Method of transforming manganese steel : en fr
  • US1799687A - Cash register : en
  • US1799155A - Corn dish : en
  • US1799191A - Tucker for hay presses : en
  • US1799507A - Low-impedance radio circuit : en
  • AT122141B - Purification device for air and gases. : de en
  • DE522325C - Link belts : de en
  • FR702407A - Improvements to internal combustion engines of the <<solid>> fuel injection type : en fr
  • FR702462A - Tilting door : en fr
  • US1800118A - Pencil sharpener : en
  • US1800128A - Electric coupling : en
  • US1799295A - Apparatus for aerating liquids : en
  • US1799668A - Awning fixture : en
  • US1799276A - Prepayment meter : en
  • US1799303A - Method of making milk product : en
  • CA310115A - Switch operating mechanism : en fr
  • CA310064A - Check valve : en fr
  • DE522448C - Shock absorber for motor vehicles : de en
  • AT122333B - Drum mill for paper and cardboard production. : de en
  • CA310081A - Cigarette-rod drive for cigarette machines : en fr
  • CA310113A - Electric switch : en fr
  • CA310065A - Method and apparatus for purifying oxygen and hydrogen : en fr
  • US1800120A - Nonexplosive fire-resisting lacquer and process of producing same : en
  • US1799270A - Brace and cross-bearer for freight cars : en
  • GB346217A - Improvements in rock drill shanks, steels or the like : en
  • CA310062A - Hot air furnace : en fr
  • CA310003A - Oil heater : en fr
  • DE522499C - Device for creating a flow or orbital movement in the glass melt located in a trough, channel or forehearth : de en
  • GB346116A - Process for the manufacture of white titanium pigments : en
  • CA310231A - Abrasive disc : en fr
  • AT122319B - Drying device for laundry. : de en
  • US1799183A - Mechanically-propelled boat : en
  • US1799712A - Method of making wire-spoked wheels : en
  • US1799456A - Combined docking stall and boat brake : en
  • AT122266B - Arrangement for supplying oscillating tube circuits. : de en
  • AT122103B - Insulating sheath for pipes. : de en
  • AT122174B - Piston setting machine. : de en
  • CA310010A - Axle bearing : en fr
  • AT122320B - Drive device for single spindles of winding machines. : de en
  • AT122137B - Boiler. : de en
  • AT122330B - Luminous handle for umbrellas, sticks or the like. : de en
  • CA310040A - Trackway : en fr
  • CA310211A - Catalytic oxidation of organic compounds : en fr
  • US1799156A - Walter dobnio : en
  • US1799700A - Closure of tree cavities : en
  • GB346232A - : en
  • US1799738A - Automatic auxiliary gauge for rip saws : en
  • US1800079A - Building or garage for stowing motor cars and other vehicles : en
  • CA310262A - Process of treating crude tar acids : en fr
  • DE522551C - Automatic brick cutter : de en
  • US1799438A - Multicircuit-testing mechanism : en
  • US1799640A - Process of refining oil : en
  • US1799649A - Combined washer, extractor, and drying tumbler : en
  • US1799626A - Heat exchanger : en
  • CA310137A - Internatl combustion engine : en fr
  • GB346068A - Improvements in and relating to visors or like overhead protective devices for the side windows and wind screens of motor and other vehicles : en
  • GB346240A - Improvements in and relating to pressure measuring apparatus : en
  • GB346308A - Improvements in or relating to apparatus for handling bar material in rolling mills : en
  • CA310024A - Screen frame : en fr
  • CA310126A - Wall for reaction towers : en fr
  • GB346775A - Improvements in or relating to means for grinding the "flats" of carding machines : en
  • CA310128A - Telegraph instrument : en fr
  • US1799459A - Combination oil and gas burner : en
  • AT122111B - Device for the production of the shank and point thread of wood screws. : de en
  • US1800115A - Thin-place preventer for looms : en
  • GB346137A - Improvements in electromagnetic relays : en
  • US1799943A - Truck : en
  • US1800000A - Wireless picture transmission : en
  • US1800191A - Apparatus for shaping glass : en
  • GB346667A - A new method for producing sulphuric acid and metals simultaneously, by the electrolysis of sulphuric acid and metallic sulphates : en
  • AT122318B - Interchangeable post holder. : de en
  • CA310250A - Coated article : en fr
  • AT122172B - Suspender or sock holder. : de en
  • CA310102A - Piston : en fr
  • CA310134A - Manufacture of air cell pipe coverings : en fr
  • US1799922A - Spark plug : en
  • GB346695A - Improvements in or relating to clamping devices for adjustable mountings : en
  • FR702570A - Improvements made to machines for rapid printing, on sheets, of specific text and variable letterhead : en fr
  • GB346208A - Improved process for manufacturing dilithium alkali citrates : en
  • FR702403A - Improvement in the manufacture of sandals : en fr
  • FR702449A - Handle for sporting goods and similar applications : en fr
  • GB346177A - Improvements in printing presses : en
  • GB346206A - Improvements in means for controlling the exhaust and inlet of internal-combustion engines : en
  • US1799613A - Method of cutting metal with a. cutting gas : en
  • US1800006A - Semitrailer : en
  • DE522601C - Corner connection for the sheet metal sealing strips attached to the window and door frames : de en
  • US1799601A - Process of bleaching paper pulp and the like : en
  • DE522472C - Process of providing iron objects, especially sheet metal, with a base enamel free of color oxide : de en
  • FR702353A - Improvements in the treatment of cellulosic materials : en fr
  • GB346150A - Process for wet twisting of threads or yarns : en
  • FR702587A - Improvements in driving force transmission mechanisms : en fr
  • GB346108A - Improvements in and relating to regulating arrangements for gas turbine having an internal combustion engine connected in front thereof : en
  • GB346430A - Methods of making and treating cellulose esters and products thus obtained : en
  • US1799631A - Composition of matter for treating solid fuel : en
  • US1800135A - Rudder : en
  • US1799253A - Door-knob assembly : en
  • US1799473A - Well-drilling bit : en
  • US1799646A - Sound-emitting apparatus : en
  • US1799696A - Harp : en
  • US1800037A - Tubular incandescent lamp : en
  • US1800048A - Porcelain-enamel ware-fusing tray : en
  • US1799148A - Sound-reproducing machine : en
  • US1799946A - Poultry feeding or watering trough : en
  • US1799179A - Tailstock attachment for lathes : en
  • US1799498A - Aeroplane engine : en
  • AT122128B - Gas-tight closed rotating compression refrigeration machine. : de en
  • CA310097A - Method and apparatus for treating tobacco : en fr
  • US1799657A - Collapsible carrying container : en
  • US1799486A - Carburetor : en
  • AT122136B - Device for washing, drying and cleaning glasses, bowls, mugs, etc. like : de en
  • DE522450C - Machine for roughening shoe soles : de en
  • US1799852A - Fountain display and advertising device : en
  • US1799309A - Hinge : en
  • US1799450A - Spring bearing : en
  • US1799492A - Grease dispenser : en
  • US1799955A - Centrifugal humidifier : en
  • US1799603A - Expansion roller : en
  • CA310100A - Rail vehicle brake : en fr
  • DE522643C - Process for the production of projection images, in particular for stage purposes : de en
  • AT122341B - Rispes spindle for insertion between the threads of the crosshairs of a warp. : de en
  • CA310206A - Catalytic apparatus : en fr
  • DE522233C - Device for releasing load carriers from aircraft : de en
  • DE522399C - Electrical circuit with delayed effect : de en
  • US1799353A - Frog tie plate : en
  • US1799993A - Neon-lamp stroboscope : en
  • DE522508C - Frame for an artificial Christmas tree : de en
  • DK43959C - Apparatus for introducing preferably powdered substances into the interior of cavities in the human body. : da en
  • US1799561A - Lamp-shade-securing device : en
  • GR3141B - DEVICE FOR CHANGING TRANSMISSIONS (MULTIPLICATIONS) IN THE RESTRICTIONS OF VEHICLES. : el en
  • US1799475A - Chain : en
  • GB346774A - Process for the electrolytic manufacture of gaseous fluorine : en
  • GB346233A - Improvements in or relating to self-closing joints particularly applicable to lubrication under pressure : en
  • US1799767A - Pose-reflecting system for photographic apparatus : en
  • US1799822A - Process of dyeing textile fibers : en
  • DK43949C - Procedure for the Preparation of Potassium Nitrate and Soda. : da en
  • US1799219A - Variable-speed transmission : en
  • US1799482A - Window construction : en
  • US1799775A - Suction roll : en
  • US1800013A - Hobby horse : en
  • GB346052A - Improvements relating to non-metallic hollow-ware and containers : en
  • GB346426A - Process for the manufacture of alkyl- and aralkyl-derivatives of cellulose : en
  • GB346437A - Machine for pressing nuts from balls : en
  • CA310030A - Vaporizer and supercharger for internal combustion engines : en fr
  • US1800103A - Combined rake and cutter : en
  • US1799965A - Safety razor : en
  • US1800050A - Protecting device : en
  • US1800121A - Process of manufacture of wall board, pressboard, and the like : en
  • US1800157A - Diaphragm valve : en
  • US1800179A - Reenforced web : en
  • DE521896C - Forming machine with mechanically driven, intermittent rotating turntable : de en
  • US1799495A - Braking system : en
  • US1799628A - One-piece binder and car stake : en
  • CA310163A - Self-cooled electric motor : en fr
  • CA310220A - Utensil handgrip : en fr
  • FR702361A - Process for preparing asymmetric dichlorethylene : en fr
  • US1799717A - Garment-hanger clip : en
  • US1800038A - Brooder : en
  • AT122263B - Anode battery. : de en
  • CA310178A - Sash operating mechanism : en fr
  • DE522302C - Process for the production of therapeutically utilizable, predominantly soluble and assimilable calcium compounds of carbohydrates : de en
  • AT122173B - Stand-up collar with bent pointed ends for men's shirts. : de en
  • FR702410A - Improvements to rotary vacuum filters : en fr
  • US1799549A - Injection of fuel in internal-combustion engines : en
  • US1800176A - Nut and screw fastening : en
  • DE522242C - OE setting machine : de en
  • US1799371A - Apparatus for making glass : en
  • US1800065A - Ditch-cleaning and road-grading machine : en
  • USRE18035E - Cutting and coating machine : en
  • GB346684A - Improvements in or relating to lifting jacks : en
  • GB346227A - Improvements in devices for grinding ogees or other mouldings : en
  • FR702534A - Method and device for the preparation, concentration and surface treatment of nitrocelluloses, in particular nitrocellulosic shot powders : en fr
  • DE522319C - Internal combustion engine : de en
  • GB346050A - Improvements in or relating to thermionic valves : en
  • GB346288A - Improvements in the hydration of acetylene : en
  • AT122204B - Trough for developing or fixing photographic plates and films. : de en
  • AT122344B - Safety valve. : de en
  • US1800152A - Ground-working implement for cultivators : en
  • US1800168A - Well-drilling fluid-separating device : en
  • US1799737A - Automatic gasoline dispenser : en
  • US1799175A - Automatic telephone system : en
  • US1799257A - Anchor casting and weighing apparatus : en
  • US1799571A - Roasting machine : en
  • US1799772A - Motor and power transmission apparatus : en
  • US1799630A - Frictional vibration damper : en
  • AT122251B - Lighting fixtures. : de en
  • DE522536C - Closed passenger car convertible into a delivery van : de en
  • US1799558A - Radiator footrest : en
  • US1799591A - Evacuator : en
  • US1800124A - Boiler installation on steam-turbine plants for aircraft : en
  • US1799274A - Boot and shoe sole : en
  • US1799386A - Attachment for rubber-goods-trimming machines : en
  • GB346071A - Combined carrier and envelope for gramophone records : en
  • CA310245A - Means for anchoring bolts : en fr
  • DE522312C - Tilt balance : de en
  • GB346070A - Improvements relating to strops for safety razor blades : en
  • GB346394A - Interference prevention in signalling conductors : en
  • GB346432A - Improvements relating to the cleaning and reconditioning of bottles and the like containers : en
  • US1799232A - Grain-car door : en
  • US1799896A - Spinning frame and spindle-drive mechanism : en
  • US1799147A - Catamenial sack : en
  • US1799237A - Rotary pump : en
  • US1799471A - Heat-exchange apparatus : en
  • FR702356A - Device, remote control, for showing, on an indicator with changing indications, the desired characters or other signs : en fr
  • GB346038A - Process of manufacturing phosphorus or oxygen compounds thereof and gaseous mixtures : en
  • US1799218A - Hydrocarbon-oil conversion : en
  • US1799178A - Portable knockdown holder for picture signs : en
  • US1799474A - Vise : en
  • US1799722A - Process for the catalytic synthesis of amines from alcohols and ammonia : en
  • CA310201A - Garage : en fr
  • US1799862A - Draft appliance for tractors and the like : en
  • US1799531A - Process of and apparatus for applying stencil designs : en
  • CA310018A - Levelling device : en fr
  • FR702368A - Method and apparatus for automatically filling and capping hollow vessels made of paper, cardboard, etc. : en fr
  • GR3158B - PROVISION GIVING ELASTICITY (SUSPENSION) TO MOTORCYCLE BICYCLES AND SIMILAR. : el en
  • AT122195B - Chain installation for rotary kilns for burning cement. : de en
  • US1799197A - Closure : en
  • US1799202A - Harmonic analyzer and switching mechanism therefor : en
  • US1799537A - Sack holder : en
  • DE522375C - Method of securing panels of fabric on the arable land : de en
  • US1799557A - Automatic transmission : en
  • US1800162A - Extension step : en
  • CA310216A - Catalytic oxidation of organic compounds : en fr
  • CA310068A - Multiple control switch : en fr
  • US1799489A - Manhole cover : en
  • US1799594A - Drilling machine and machine for other purposes : en
  • US1799606A - Stop means for miter boxes : en
  • AT122241B - Firedamp proof light bulb. : de en
  • USD83855S - John geloso : en
  • DE522397C - Device for attaching individual parts (relays etc.) for telephone systems : de en
  • DE522614C - Cufflink : de en
  • DE522630C - Lighting fixtures for shops : de en
  • GB346129A - Improvements in or relating to sealing devices for radial flow steam turbines : en
  • FR702535A - New chestnut pan : en fr
  • US1800052A - Oven lining and rack supported thereby : en
  • GB346085A - : en
  • US1799221A - Corner-pocket-mounting device : en
  • US1799297A - Stuffing box : en
  • GB346081A - Improvements in folding machines : en
  • GB346122A - Improvements in hair wavers : en
  • GB346366A - Improvements in or relating to the winding of yarn or thread packages : en
  • SE71554C1 - Device for rumor scrapers : en sv
  • US1799159A - Multiple-modulation system : en
  • US1799240A - Pencil : en
  • US1799634A - Wave transmission : en
  • US1799837A - Aluminum base alloy and piston made therefrom : en