• DE573586C - Adjustable stand : de en
  • DE573657C - Projector : de en
  • FR743616A - : fr
  • DE573872C - Ice cell : de en
  • DE573985C - Circuit arrangement for telegraph apparatus with battery switching : de en
  • DE573626C - Toothbrush : de en
  • GB390356A - Improvements in the packing of a plurality of articles such as cigars, cigarettes, cakes of soap and the like : en
  • US1903356A - Reenforce chair : en
  • DE574021C - Process for the preparation of triarylmethane dyes : de en
  • FR743767A - : fr
  • DE573577C - Stopper plate : de en
  • FI15083A - Combined wardrobe and bed : en fi
  • GB390221A - Improvements in or relating to apparatus or means for sterilizing and disinfecting purposes : en
  • US1903367A - Safety device for paper pulp extractors : en
  • DE574058C - Ring furnace with a firing channel open at the top : de en
  • FR743733A - : fr
  • DE573855C - Process for the production of a protective coating from corundum on pipes or other hollow bodies for conveyor systems operated by means of compressed air or water : de en
  • DE574094C - Control device for high-frequency devices with hammer breaker : de en
  • DE573687C - Method and device for turning daerms : de en
  • DK47170C - Procedure for Achieving Contrast Effect by Image Shooting or Copying and for Carrying Out the Procedure Carrier. : da en
  • DE573956C - Device for regulating the ballonet pressure in balloons : de en
  • DE573992C - Direction indicators for motor vehicles : de en
  • FR743772A - : fr
  • GB390424A - Improved exercising apparatus of the rowing machine type : en
  • FR743686A - : fr
  • DE573829C - Counter : de en
  • FR743631A - : fr
  • FR743669A - : fr
  • GB390523A - Manufacture of organic bases : en
  • DE574040C - Cinema recorder with cassette : de en
  • DE573715C - Wire rope of hollow or tubular shape : de en
  • FI15050A - Förkläde : en fi
  • FR743903A - : fr
  • GB390516A - Manufacture of organic bases : en
  • DE573719C - Process for carrying out reactions with elimination of water : de en
  • DE573907C - Process for the production of solid potassium ferricyanide : de en
  • CA331519A - Superheterodyne radio receiver : en fr
  • GB390850A - Cinematographic projector provided with optical compensation : en
  • GB390460A - Improvements in the manufacture of wrought iron : en
  • GB391171A - Improvements in cellulose derivatives and their manufacture : en
  • FR743949A - : fr
  • DE573638C - Camshaft : de en
  • FR743704A - : fr
  • FR743910A - : fr
  • CA331425A - Water heater scale eliminating means : en fr
  • CA331528A - Ship's side light : en fr
  • GB390412A - Method for producing a covering similar to linoleum : en
  • FI15087A - Baking or baking oven cover plate : en fi
  • GB390528A - Improvements in supporting surfaces for aircraft : en
  • GB390373A - A method of manufacturing substances for obtaining high gloss on paper : en
  • FR743915A - : fr
  • FR743778A - : fr
  • GB390388A - Improvements in or relating to display showcases : en
  • FI15136A - Device for attaching skis and poles : en fi
  • FR743875A - : fr
  • US1903370A - Process for reclaiming oils : en
  • CA331372A - Gas or liquid container : en fr
  • DE573711C - Seal for stuffing boxes : de en
  • FI15145A - Automatic control system : en fi
  • FR743966A - : fr
  • US1903351A - Evaporator : en
  • FR743909A - : fr
  • FR743855A - : fr
  • US1903286A - Bag and method of forming the same : en
  • GB390341A - Improved process for copying documents : en
  • GB390802A - Improvements relating to vanity and like cases : en
  • FR743857A - : fr
  • US1903344A - Valve : en
  • FR743795A - : fr
  • DE573600C - Multi-cell riser box for interchangeable looms : de en
  • DE571712C - Process for the separation of liquid hydrocarbon mixtures : de en
  • FR743672A - : fr
  • GB390429A - Improvements in or relating to sewing machine covers : en
  • GB390433A - Bathing or beach suit : en
  • DE574113C - Shift lever in the form of a pistol trigger for power tools : de en
  • FR743952A - : fr
  • GB390205A - Improvements in or relating to fungicides, insecticides and the like : en
  • GB390240A - Improvements in or relating to automobile brake arrangements : en
  • GB390486A - Improvements in or relating to devices for regulating the volume of sound : en
  • CA331460A - Fluid pressure brake : en fr
  • AU672532A - Improvements in or relating to television apparatus : en
  • DK47171C - Procedure for placing a cement-drying product of cement with or without dyes on a water-absorbent substrate. : da en
  • FR743803A - : fr
  • DE573754C - Turntable with a device for attaching records : de en
  • FR743870A - : fr
  • CA331433A - Paper cup : en fr
  • FR743983A - : fr
  • CA331511A - Roofing element producing apparatus : en fr
  • CA331541A - Cereal food : en fr
  • DE573776C - Facility for handling bulk goods in containers : de en
  • DE573633C - Arrangement for generating alternating currents with a rectangular curve shape : de en
  • DE573798C - Control and overload device for steam or gas turbines : de en
  • DE573996C - Process for producing half or whole coke from bituminous fuels, in particular from poorly baked coal, in a shaft furnace : de en
  • FI15119A - Rotation pump or compressor : en fi
  • FR743918A - : fr
  • US1903283A - Preparation of fresh fruit for market : en
  • GB390235A - Improvements in direct current motor control : en
  • USRE18786E - Railway joint bab : en
  • DE573575C - Typewriter with several transverse summing units : de en
  • DE573704C - Extinguishing device for complete or partial compensation of the watt residual current to earth : de en
  • DE573632C - Sliding door : de en
  • GB390428A - Improvements in or relating to photographic cameras : en
  • FI15053A - Svängnings- och urpressningsanordning för stigvis försiggående flerfärgning av garnhärvor och dylikt eller s.k. multifärgning, framfärgning, ombréfärgning : en fi
  • GB390307A - Improvements in or relating to thermionic relay systems for indicating the presence of persons or objects : en
  • GB390222A - Improvements in or relating to a method of and apparatus for separating wax from oil : en
  • US1903332A - Attachment for dispensing and measuring pumps : en
  • CA331419A - Anti-frictional bearing : en fr
  • US1903406A - Seam for drier felts and method of making same : en
  • US1903357A - Container : en
  • DE573609C - Electric light tubes : de en
  • DE573773C - Device for receiving successively remotely transmitted current pulses that are assigned to various commands or signals : de en
  • DE573682C - Three-point support of the drive motor of motor vehicles : de en
  • DE573823C - Make-up stick container : de en
  • GB390245A - Improvements in or relating to cranes : en
  • GB390519A - Manufacture of new cellulose compounds and of artificial materials thereof : en
  • DE573551C - Device for converting direct current into alternating current by means of discharge vessels : de en
  • DE573634C - Short wave circuit using a magnetron tube : de en
  • DE574057C - Skittles with adjustable runway in the longitudinal axis and a device for re-erecting the skittles : de en
  • FR743769A - : fr
  • GB390251A - Improvements in or relating to clutches : en
  • CA331467A - Radiographic plate changer : en fr
  • CA331484A - Pulverized coal burner : en fr
  • DE573698C - Continuously acting centrifugal machine : de en
  • DE573796C - Process for the preparation of 1íñ4íñ5íñ8-naphthalenetetracarboxylic acid and its substitution products : de en
  • DE573931C - Veterinary wire saw embryotome : de en
  • DK47165C - Signal device for railway crossings. : da en
  • DE574065C - Process for the preparation of basic substituted alcohols : de en
  • AU775432A - Improvements relating to automatic telephone systems : en
  • US1903294A - Sound locating apparatus : en
  • FR743799A - : fr
  • GB390228A - Improvements in wire mattresses : en
  • DE573847C - Device for hatching : de en
  • GB390372A - Improvements in and relating to the production of metal ingots : en
  • DE573690C - Crank device for sliding windows for motor vehicles that can be raised and lowered by chain drive : de en
  • GB390301A - Improvements in capsules for bottles and like containers : en
  • FI15090A - Fräsanordning : en fi
  • FR743633A - : fr
  • FR743657A - : fr
  • FR743845A - : fr
  • GB390311A - Improvements relating to discharge tubes and other exhausted and gas-filled spaces : en
  • CA331548A - Meat tendering machine : en fr
  • DE573915C - Rail track clamp with a connecting rod and a housing mounted on the rod for the locking body : de en
  • FR743691A - : fr
  • FR743800A - : fr
  • CA331392A - Diamond drill bit : en fr
  • US1903342A - Process for coating and sealing red cedar lumber to prevent the escape of cedar aroma : en
  • CA331426A - Broom head and handle securing device : en fr
  • DE573882C - Method and device for washing artificial silk produced by the pot spinning process : de en
  • FI15102A - Grinding coarseness control plant for coffee y.m. mills : en fi
  • FR743904A - : fr
  • GB390226A - Improvements in or relating to electric circuit-breakers : en
  • DE573722C - Process for the preparation of ª ‡ -dicarbonyl compounds : de en
  • DE573978C - Attachment of the cover for the cleaning nozzle on the outlet pipe of the sink : de en
  • CA331444A - Synchronizing apparatus : en fr
  • DE574063C - Ammonia pressure synthesis : de en
  • CA331365A - Match and tooth pick holder : en fr
  • CA331532A - Hydrocarbon oil processing : en fr
  • DE573862C - Mixing device for shower baths with regulation of water consumption by a float valve : de en
  • DE573958C - Arrangement of propellers on a gas-filled aircraft : de en
  • FR743890A - : fr
  • FR743972A - : fr
  • DE573694C - Device for the mechanical determination of the shot elements : de en
  • FR743964A - : fr
  • FR743802A - : fr
  • FR743604A - : fr
  • DE574084C - Guide for central buffer couplings of railway vehicles : de en
  • US1903368A - Filter press : en
  • DE573825C - Method and device for analyzing solid and liquid organic substances, in particular fuels : de en
  • CA331428A - Bottle closure : en fr
  • FR743681A - : fr
  • DE573686C - Blood stirrer : de en
  • FR743763A - : fr
  • CA331376A - Valve : en fr
  • DE573576C - Sorting device for coins and similar items : de en
  • FR743673A - : fr
  • US1903337A - Means fob operating adding machines and the like : en
  • FI15049A - Apron : en fi
  • DE573703C - Device for producing clear ice using the air injection method : de en
  • DE573726C - Indirectly heated steam generator : de en
  • GB390212A - Improvements in or relating to moulded articles and process of making same : en
  • GB390393A - Improvements in or relating to the manufacture of fabrics : en
  • DE574039C - Collapsible photographic camera : de en
  • FI15067A - Vägbeläggningsmas jämte förfaringssätt för densammas framställning : en fi
  • FI15080A - Procedure for the preparation of a medicinal product for the regeneration (regeneration) of hemoglobin : en fi
  • FR743948A - : fr
  • GB390395A - Improvements in or relating to luminous electric discharge tubes : en
  • CA331398A - Filing system : en fr
  • DE573957C - Basket hanger for free balloons, tethered balloons or the like. : de en
  • USD89579S - Design for an office partition : en
  • FI15072A - Flermotordrift : en fi
  • FI15128A - Double battery leather : en fi
  • FR743821A - : fr
  • CA331416A - Feeding mechanism for fragile objects : en fr
  • CA331458A - Fluid pressure brake : en fr
  • DE573896C - Metal capsule seal consisting of two halves to be pounded into one another : de en
  • DE574010C - Radio receiver for receiving medium and long waves : de en
  • GB390302A - Improvements in hektograph-copying machines : en
  • FR743675A - : fr
  • FR743908A - : fr
  • GB390325A - Electric starting of internal-combustion engines : en
  • DE574025C - Process for washing and aftertreatment of artificial silk cake : de en
  • FI15081A - Air cleaning lamp : en fi
  • FI15096A - Förfaringssätt vid framställning av aluminotermiska värmepatroner velvet i enlighet därmed framställd värmepatron : en fi
  • GB390322A - Improvements in and relating to insulated electric conductors : en
  • USD89578S - Design eor a combined thermometer and bracket : en
  • US1903350A - Transmission for outboard motors : en
  • DE573948C - Rewinding machine for material webs made of paper or the like. : de en
  • US1903282A - Leer : en
  • US1903347A - Mortar box : en
  • DE573662C - Cattle chain decoupler : de en
  • DE573784C - Friction wheel lighter : de en
  • US1903407A - Process for preparing crude oil for distillation into lubricating oils : en
  • DE573512C - Runner for turbo-generators, which is composed of axially juxtaposed full disks : de en
  • DE573547C - Device for keeping the frequency of tube transmitters constant : de en
  • DE574044C - Common rescue apparatus for aircraft occupants : de en
  • DE573518C - Installation on enrobing machines for conversion into a single sheet machine : de en
  • DE573908C - Power drive device for type bar typewriters : de en
  • GB390263A - Improvements in and connected with multi-cylinder crankless engines suitable for steam or oil : en
  • GB390807A - Improvements in and relating to machines for making mounts for electric incandescentlamps and the like : en
  • FR743648A - : fr
  • GB390398A - Improvements in refrigerator cabinets : en
  • DE573966C - Measuring plug : de en
  • DE573646C - Cooking vessel made of ceramic material : de en
  • FR743852A - : fr
  • FI15069A - Electric heating systems with electric drives, which can be connected to electric drives : en fi
  • FR743984A - : fr
  • FR743843A - : fr
  • GB390332A - Improvements in or relating to liquid tight closures for use in connection with sub-aqueous vibration transmitting or receiving apparatus : en
  • DE573849C - Flange coil : de en
  • GB390242A - Improvements in variable pitch propeller : en
  • GB390368A - A pneumatic sole and heel for boots and shoes : en
  • FR743953A - : fr
  • DE574002C - Process for the production of nitrogen-containing cellulose esters, especially those with a high affinity for dyes : de en
  • DE573879C - Voltage transformer for high voltages, especially voltage transducers, with high-voltage side, between two inverted nested, in cross-section U-shaped insulating body arranged disc winding : de en
  • FI15088A - Stenförband för skorstenar, behållare, torn, rör eller annat välvt eller plant murverk : en fi
  • FR743792A - : fr
  • GB390264A - An improved method of, and means for, preserving perishable substances : en
  • FR743640A - : fr
  • CA331476A - Engine starter : en fr
  • FR743946A - : fr
  • DE574035C - Straw binder : de en
  • FR743654A - : fr
  • GB390220A - Improvements in or relating to electrical fuses : en
  • DE573904C - Pressure device for the filter cake layer on rotary drum filters : de en
  • US1903394A - Radiofrequency amplifier : en
  • CA331472A - Mould manufacture : en fr
  • US1903386A - Suspended railway switch : en
  • DE573742C - Process for the production of seamless and wrinkle-free hollow bodies made of precious metals with a base, such as hats, bowls and the like. Like., for dental purposes : de en
  • DE574071C - Self-indicating balance with rotatable display housing : de en
  • DE573799C - Blading for gas and steam turbines : de en
  • USD89575S - Design fob a eood wabmeb : en
  • CA331396A - Roller mill cleaning device : en fr
  • GB390521A - Improvements in or relating to fungicides, insecticides and the like : en
  • FR743696A - : fr
  • GB390294A - Improvements in or relating to electric lamp holders : en
  • CA331516A - Push-pull amplifier : en fr
  • FI15101A - Tent device starting device for ignition magnets : en fi
  • FR743613A - : fr
  • DE573836C - Device for conveying bulk goods through baths : de en
  • CA331500A - Spark arrester : en fr
  • DE573720C - electrode : de en
  • DE573878C - Device for cooling closed electrical machines by one or more fans driven by a small auxiliary motor, the air flow of which brushes the surface of the machine housing : de en
  • DE573925C - Method for bleaching montan wax : de en
  • FI15141A - Avläggaranordning vid tegelformningsmaskiner : en fi
  • GB390308A - A separator dust pan for collecting and separating clean cinders from ash and dust : en
  • GB390342A - Improvements in or relating to the treatment of skins : en
  • DE573738C - Coal dust firing for flame tube and ship boilers : de en
  • DE573937C - Device for carrying out the process for the production of rubber articles : de en
  • GB390256A - Improvements in electrodes or welding rods for use in electric arc welding : en
  • US1903277A - Sink cleaning utensil : en
  • CA331498A - Accounting form : en fr
  • CA331505A - Fenderwell lock for spare wheels or tires : en fr
  • DE573526C - Shut-off valve for gases : de en
  • DE573874C - Arrangement for microphones : de en
  • FR743827A - : fr
  • GB390413A - Coin freed money changing and paying apparatus : en
  • GB390467A - Device for correcting automatically for the temperature and the pressure of the gas, the indications of a recording calorimeter : en
  • FR743634A - : fr
  • CA331443A - Gaseous electric discharge device : en fr
  • FR743651A - : fr
  • USD89572S - Design for a kitchen cabinet : en
  • US1903392A - Valve stem and adapter : en
  • DE573810C - Waterproof electric hand lamp : de en
  • DE574022C - Atomizing burner for liquid fuels with self-generation of atomizing vapor : de en
  • US1903376A - Internal combustion engine : en
  • DE573797C - Process for the preparation of esters of isoborneol and borneol : de en
  • US1903314A - Windshield heater : en
  • FR743815A - : fr
  • GB390236A - Improvements in and relating to metal compositions : en
  • US1903330A - Multiple display lamp : en
  • CA331417A - Bituminous fuel degasifying method : en fr
  • CA331497A - Railway car roof : en fr
  • DE573612C - Impeller bearings, especially for the feet of mobile tables : de en
  • DE573655C - Method of making sound recordings : de en
  • FR743611A - : fr
  • FR743812A - : fr
  • DE573820C - Device for applying refractory materials to the walls of furnace and furnace chambers by means of a pressurized gas stream : de en
  • DE574072C - Hot wire heater for diesel engines : de en
  • FR743776A - : fr
  • GB390380A - Method of manufacturing insulating sleeves : en
  • CA331549A - Earth anchor : en fr
  • DE573709C - Grease gun : de en
  • DE573995C - Handle holder : de en
  • GB390333A - Improvements in and relating to metal vapour rectifiers : en
  • CA331371A - Road scraper : en fr
  • CA331483A - Rubber dispersion : en fr
  • USD89567S - Design por a refrigerator : en
  • DE573543C - Automatic application and removal device for platen printing presses : de en
  • DE574066C - Electric light bulb for headlights of motor vehicles with V-shaped main thread and straight secondary thread : de en
  • DE573791C - Sheet metal drawing press with bouncing device : de en
  • US1903309A - Window construction : en
  • US1903371A - Mechanical figure : en
  • US1903381A - Internal combustion engine : en
  • CA331465A - X-ray tube excitation : en fr
  • FR743936A - : fr
  • US1903307A - Electricity generating apparatus : en
  • CA331406A - Automobile window control : en fr
  • DE573818C - Process for the production of soap powder : de en
  • DE573846C - Fountain pen with ink cartridge : de en
  • FI15138A - Bordsspel : en fi
  • FR743809A - : fr
  • GB390350A - Improvements in and relating to automatic weighing machines : en
  • DE573842C - Electrode for stunning slaughter animals : de en
  • DE573868C - Extraction of sulfur from sulphurous masses, in particular from gas cleaning masses : de en
  • DE573938C - Pipe press for celluloid or similar masses : de en
  • GB390316A - Improvements in or relating to the manufacture of tennis and like hollow balls and similar articles : en
  • DE573553C - Facility for operating Roentgen pipes : de en
  • DE573970C - Shaft signal system : de en
  • DE573990C - Control element for working piston of hydraulic drives that move back and forth automatically, especially for machine tools : de en
  • FR743999A - : fr
  • US1903296A - Apparatus for tube manufacture : en
  • CA331389A - Tire inner lining : en fr
  • DE573565C - Closure for enlargeable containers, suitcases, etc. like : de en
  • DE573734C - Control for step transformers : de en
  • FI15109A - Pulp production at the pulp mill for a homogeneous consistency on the pulp : en fi
  • CA331429A - Feeding hopper : en fr
  • CA331539A - Battery grid pasting machine : en fr
  • GB390804A - Improvements relating to manifolding : en
  • CA331441A - Precision electric lamp : en fr
  • DE573644C - Electric heating device with heating wires embedded in insulating material : de en
  • FI15147A - Apparat för utförande av värmetekniska processor : en fi
  • CA331525A - Telephone instrument : en fr
  • DE573807C - Oil switch / extinguishing chamber with two interruption points connected one behind the other and opening one after the other : de en
  • GB390848A - Improvements in or relating to combined drying and ironing machines for flat pieces of linen : en
  • USD89580S - Textile fabric or similar article : en
  • CA331490A - Electric glass melting apparatus : en fr
  • US1903326A - Front sight for rifles : en
  • CA331522A - Cable anchor connection : en fr
  • FR743730A - : fr
  • FR743927A - : fr
  • FR743987A - : fr
  • GB390416A - Improvements in or relating to the manufacture of new products suitable for use as washing, wetting out, emulsifying, dispersing, peptising, foaming, cleansing and like agents : en
  • CA331529A - Vehicle headlight : en fr
  • GB390406A - Improved process of sensitising photographic emulsions : en
  • DK47179C - Lighting fixture. : da en
  • DK47169C - Procedure for the treatment of packaging for goods which are easily affected by the germ and humidity or heat of the air. : da en
  • DK47160C - Number plate for Automobiles. : da en
  • CA331488A - Glassware annealing apparatus : en fr
  • CA331453A - Olefine alcohol : en fr
  • DE573856C - Procedure for separating different types of wood when washing : de en
  • GB390324A - A process for making positives and negatives from printing forms without the use of photography or photographic apparatus : en
  • AU866132A - Improvements in means for preventing loss from tanks containing readily vaporizable liquids : en
  • DE573780C - Suspension device for lighting fixtures, especially electric lamps : de en
  • DE556219C - Parachute with hose arranged inside the suspension lines : de en
  • FI15122A - Trailer with adjustable drawbar and front packing equipment : en fi
  • GB390430A - Improvements in styli for making sound records : en
  • FR743706A - : fr
  • FR743708A - : fr
  • FR743820A - : fr
  • GB390448A - Improvements in or relating to gas turbine plants particularly for propulsion of ships : en
  • GB390530A - Improvements in the spinning of artificial fibres by dry methods : en
  • DE573893C - Cylindrical screen machine for the pulp, especially paper industry : de en
  • DK47161C - Envelope opened by a metal wire inlaid in the same. : da en
  • DK47183C - Procedure for the production of pure hydrogen. : da en
  • FR743901A - : fr
  • GB390496A - Improvements in or relating to oil fractionation : en
  • DE573637C - Fire chamber oil switch for higher voltages : de en
  • DE573979C - Pile thread guidance, especially for carpet knotting machines : de en
  • FI15129A - Bett för rakapparater : en fi
  • GB390229A - Improvements relating to card stamping presses : en
  • GB390277A - Carburettor for internal combustion engines : en
  • GB390407A - Improved apparatus for conveying molten slag : en
  • CA331520A - Electrical amplifier circuit : en fr
  • CA331494A - Hide and skin treating material : en fr
  • GB390267A - Improvements in or relating to suction dredges : en
  • CA331370A - Display sign : en fr
  • DK47157C - Apparatus for High Frequency Generators for Use in Apparatus for Determining Dielectricity Constants. : da en
  • DE573743C - Safety device against tipping on pillar slewing cranes : de en
  • CA331487A - Glass furnace : en fr
  • CA331480A - Vat dyestuff : en fr
  • FR743814A - : fr
  • GB390502A - Improvements relating to hair drying apparatus : en
  • FR743602A - : fr
  • DE573873C - Electrostatic loudspeaker with a membrane polarized by a bias voltage : de en
  • FR743645A - : fr
  • DE573793C - Card index with rotatable compartments running on endless chains over guides, each consisting of an angle plate and provided with resilient retaining straps that can be hooked on to hold the cards : de en
  • DE574119C - Auxiliary tapes, which are used to move and protect image strips : de en
  • FR743791A - : fr
  • FR743624A - : fr
  • FR743974A - : fr
  • DK47168C - Sign. : da en
  • GB390217A - Improvements relating to boiler feed water heaters : en
  • DE573727C - Truss girder bridge with pipe walings, especially for war and colonial purposes : de en
  • FR743842A - : fr
  • FR743721A - : fr
  • DE573640C - Current collecting device for electrical machines, especially commutators, with screwed-in helical grooves : de en
  • FR743687A - : fr
  • FR743848A - : fr
  • FR743725A - : fr
  • DE573194C - Process for the absorption of cyclic hydrocarbons with a double bond in a non-aromatic nucleus : de en
  • DE574032C - Foldable map : de en
  • DE574001C - Production of chlorosulfonic acid : de en
  • GB390470A - Improvements relating to washing machines : en
  • DE573656C - Resilient mirror for optical purposes : de en
  • FR743603A - : fr
  • FR743605A - : fr
  • FR743722A - : fr
  • DE574100C - Centrifugal compressor with a device for regulating different amounts of conveyance : de en
  • FR743828A - : fr
  • US1903403A - Slip-on garment : en
  • DE573803C - Two-wheel bogie for rail vehicles : de en
  • CA331388A - Detachable shirt sleeve : en fr
  • GB390431A - Improvements in transportation vehicles : en
  • FI15063A - Förfaringssätt för framställning av hjulringar : en fi
  • FR743714A - : fr
  • GB390466A - Improvements in and relating to automatic synchronising devices : en
  • FR743991A - : fr
  • DE573579C - Bug trap : de en
  • CA331524A - Fluid meter : en fr
  • CA331538A - Differential mechanism : en fr
  • US1903299A - Production of artificial materials from cellulose derivatives : en
  • CA331438A - Heating system for bake ovens : en fr
  • US1903415A - Slide fastener : en
  • FR743830A - : fr
  • DE573708C - Device for damping bending vibrations : de en
  • FR743656A - : fr
  • DE573921C - Rotary switch : de en
  • FI15118A - Method and apparatus for removing and transporting solids as an aqueous mixture : en fi
  • DE573702C - Method and device for carrying out biological processes : de en
  • DK47173C - High frequency amplifier with tuned coupled circuits. : da en
  • US1903279A - Rotary cutter : en
  • US1903316A - Combination poker and clinker tongs : en
  • US1903349A - Heating system for motor vehicles : en
  • US1903301A - Air cooler and humidifier : en
  • US1903305A - Loading apparatus for laundry washers and the like : en
  • GB390423A - Improvements in or relating to sheath knives : en
  • US1903320A - Garment pressing machine : en
  • US1903400A - Voting machine : en
  • GB390447A - Improvements in and relating to ladders : en
  • DE573883C - Twin-motor gripper winch : de en
  • DE573947C - Candy stamping machine : de en
  • DE574090C - Parallel switching device : de en
  • FI15121A - Prefabricated firewood : en fi
  • FR743906A - : fr
  • FR743923A - : fr
  • GB390405A - Improvements in and relating to electric discharge devices : en
  • DE573965C - Adjustment device for an inner shoe brake of motor vehicles : de en
  • FR743771A - : fr
  • FR743976A - : fr
  • FI15084A - Brickboard : en fi
  • DE573756C - Talking machine with radio message receiving device : de en
  • DE573828C - Device for measuring the viscosity of liquids, suspensions, etc. like : de en
  • DE573897C - Steam generator for bakeries : de en
  • FI15114A - Driving order for a group of thick-blooded cylinders for paper machines and machines : en fi
  • DE574070C - Process for the production of soap preparations : de en
  • DE573841C - Single boats of normal boat shape that can be coupled together to form a boat of normal shape : de en
  • GB390230A - Improvements relating to slicing machines : en
  • DE573548C - Stranding machine : de en
  • DK47172C - Directions to Bicycles. : da en
  • GB390512A - Improvements in tops and spinning devices therefor : en
  • FR743775A - : fr
  • GB390275A - Improvements in lever escapements for clocks and the like : en
  • GB390287A - Reversing gearing : en
  • DE574083C - Plate heat exchange device : de en
  • AU713032A - Luminous indicators : en
  • AU868732A - Improved means for securing sprigs onthe soles of footwear : en
  • CA331367A - Can punch and cover : en fr
  • DE573567C - Clamp to connect crossing scaffolding pipes : de en
  • DE572848C - Card punching machine for embroidery : de en
  • FR743816A - : fr
  • FR743620A - : fr
  • FR743682A - : fr
  • FR743607A - : fr
  • FR743871A - : fr
  • GB390241A - Improvements in variable pitch propeller : en
  • GB390456A - Centrifugal classifying apparatus : en
  • DE573745C - Elongated tiltable hearth furnace : de en
  • DE573692C - Door or window hinge fixed by friction in every rotation position : de en
  • DE573899C - Extrusion process : de en
  • FR743623A - : fr
  • CA331409A - Lattice : en fr
  • DE573804C - Storage of the drive at turntables and transfer platforms : de en
  • DE573670C - Injection carburetor : de en
  • FR743729A - : fr
  • GB390300A - Improvements in rubber footwear : en
  • CA331421A - Wrench set unit : en fr
  • CA331542A - Scutching machine : en fr
  • CA331393A - Diamond drill bit : en fr
  • DE571297C - Track breaking machine : de en
  • DE573688C - Lock with two-part tumblers : de en
  • DE574006C - Centrifugal machine with step-like multi-stage running wheels : de en
  • DE574122C - Procedure for the abbreviation of the rise time of airships during departure : de en
  • US1903310A - Steam cooker : en
  • CA331454A - Pentaerythritol tetranitrate manufacture : en fr
  • CA331503A - Fenderwell tire lock : en fr
  • DE574093C - Electrical capacitor with a support member passing through openings in the capacitor plates and holding them at a suitable distance from one another : de en
  • FR743758A - : fr
  • FR743955A - : fr
  • CA331424A - Shingle sawing machine : en fr
  • DE573852C - Compressed air spade for cutting hard and tough soil, such as clay or the like. : de en
  • GB390216A - Improvements in and relating to thermally-operated control devices : en
  • GB390391A - Improvements in coin-freed vending machines : en
  • US1903375A - Conveyer mechanism : en
  • US1903382A - Folding mechanism : en
  • US1903405A - Tire : en
  • DE573839C - Device for the demonstration of changing illuminated hiking script : de en
  • FI15144A - Metal parts : en fi
  • GB390382A - Means and method of preserving fruits and other food and delicacies, and other easily perishable substances of all kinds : en
  • CA331496A - Railway car roof : en fr
  • CA331457A - Fluid pressure brake : en fr
  • DE574054C - Cartridge magazine for firearms with a rotating loading drum under spring force : de en
  • CA331445A - Gaseous electric discharge device : en fr
  • DE573566C - Chute heater : de en
  • FR743734A - : fr
  • FR743764A - : fr
  • DE573676C - Device for guiding tool holders, in particular cutting torches, on templates : de en
  • FI15137A - Suksiside : en fi
  • DE574028C - Rotary sliding door, especially for garages, hangars, etc. like : de en
  • CA331446A - Electric furnace : en fr
  • CA331439A - Heating system for bake ovens : en fr
  • CA331440A - Furnace for bake ovens : en fr
  • AU729132A - Gas producer for internal combustion engines : en
  • AU845032A - An improved food chest : en
  • DE574046C - Security device against theft of motor vehicles : de en
  • US1903360A - Internal combustion engine starter mechanism : en
  • DE573963C - Window run for retractable windows, especially on vehicles : de en
  • DE574003C - Process for the production of mono-N-alkanols of aromatic di- and polyamines : de en
  • FR743994A - : fr
  • CA331471A - Fluid pressure brake : en fr
  • DE574030C - Inclination balance with locking device in connection with a device for lifting the inclination pendulum and the link that transfers the load to it : de en
  • US1903341A - Combination sliding subbase and scraper for auto jacks : en
  • CA331400A - Float indicator : en fr
  • DE574099C - Shell reversing device for the heating gas and exhaust gas flow at Siemens Martinoefen : de en
  • DE573997C - Method and device for compressing the fuel load in the coking chambers, retorts or the like of discontinuously operated coke fuel ovens : de en
  • DE574062C - Process for the production of fuel briquettes from garbage : de en
  • FI15070A - Radio receiver : en fi
  • US1903278A - Heel-covering apparatus : en
  • GB390223A - Improvements in or relating to sound reproducing devices such as loud-speakers : en
  • FR743937A - : fr
  • DE573587C - Security paper : de en
  • FI15071A - Electrolytic devices for the storage of battery batteries : en fi
  • AU923232A - Improved means of locking roller clutches : en
  • GB390491A - A process for the manufacture of fertilisers : en
  • DE573739C - Process for the production of highly viscous cellulose solutions : de en
  • DE573728C - Locking device for railroad car doors : de en
  • DE573950C - Roll film camera housing : de en
  • DE574041C - Step deep suction pipe : de en
  • GB390231A - Improvements in floats for use with trawl nets : en
  • DE573684C - On vessels with liquid contents, especially on cans, pouring spouts with a piercing device can be attached : de en
  • DE574014C - Base plate made of rolled steel for externally rotating AC machines : de en
  • FR743921A - : fr
  • DE573706C - Arc welding device for long and heavy workpieces : de en
  • FI15054A - Tvättapparat eller liknande : en fi
  • FR743728A - : fr
  • FI15135A - Skidsmörja : en fi
  • DE573607C - Pantograph loop with wick lubrication : de en
  • DE573824C - Sliding formwork : de en
  • DE574096C - Coil core : de en
  • FR743749A - : fr
  • GB390379A - Improvements in or relating to exposure control devices for photographic printing apparatus : en
  • FR743741A - : fr
  • GB390420A - Improvements in or relating to couplings for driving shafts : en
  • DE573639C - Commutator machine with divided conductors : de en
  • DE573746C - Magnifier drive pin guide for integraphs u. like : de en
  • DE573944C - Process for the continuous peeling of previously moistened grain kernels : de en
  • GB390328A - Card dealing apparatus : en
  • DE573571C - Fur cutting machine : de en
  • GB390363A - An improved method of increasing the sustaining and propelling power of wings for aerial vehicles and apparatus therefor : en
  • FI15092A - Transportable barknings- och sågmaskin : en fi
  • DE573869C - Process for improving the odor of wooden spirit oils : de en
  • GB390409A - Improvements in and relating to electric motor control systems : en
  • DE562300C - Chiller : de en
  • GB390422A - Cap closure for bottles : en
  • GB390493A - Improvements in and relating to high tension vacuum tubes : en
  • FR743835A - : fr
  • FR743880A - : fr
  • US1903302A - Package for blasting caps : en
  • GB390204A - Improvements relating to jigging conveyors : en
  • FR743760A - : fr
  • DE573942C - Dispensing device for lubricant : de en
  • DE573572C - Level, especially high sea level : de en
  • FR743642A - : fr
  • GB390207A - Improvements in and relating to open hearth furnaces : en
  • DE573998C - Furnace for smoldering fuels : de en
  • DE574068C - Ring wrapping machine : de en
  • GB390394A - Improvements in and relating to flat bed knitting machines : en
  • DE573751C - Volume meter for flowing media : de en
  • DE573802C - Heat exchange device with a circumferential runner consisting of finned tubes : de en
  • FR743783A - : fr
  • FR743707A - : fr
  • GB390376A - Improvements in or relating to dynamo-electric machines : en
  • DE573831C - Device for limiting the maximum pressure in the working cylinders of internal combustion engines : de en
  • FR743638A - : fr
  • DE573778C - Reel for chain clippers : de en
  • GB390846A - Improvements in or relating to the conversion of hydrocarbons into other hydrocarbons of lower molecular weight : en
  • US1903300A - Sheet metal container and head therefor : en
  • US1903340A - Bracket : en
  • CA331403A - Knitted fabric : en fr
  • US1903396A - Piston and piston ring therefor : en
  • DE574078C - Fabric winder : de en
  • DE573783C - Device for acoustic dissolving when passing from one optical sound reproduction device to another : de en
  • DE573760C - Comparison cell for the analysis of gas mixtures based on their heat conductivity : de en
  • FR743601A - : fr
  • DE573744C - Device to prevent impermissible overloading : de en
  • DE574103C - Letter or document folder : de en
  • FI15127A - Prydnadskapsyl förkor and liknande : en fi
  • DE573648C - Process for the preparation of resinous polymerization products : de en
  • FR743678A - : fr
  • US1903387A - Automobile heater : en
  • US1903384A - Mine door : en
  • DE573606C - Process to increase the number of vibrations of springs : de en
  • FR743917A - : fr
  • GB390439A - An improvement in or relating to steam traps : en
  • CA331517A - Amplifier tube : en fr
  • CA331509A - Battery cable terminal : en fr
  • US1903395A - Valve stem : en
  • DE573678C - Motion picture reel : de en
  • DE573747C - Measuring device with roller and counter : de en
  • US1903372A - Key holder : en
  • DE573733C - Vertically mounted electric motor for high speeds, the inclinable rotor shaft of which is electromagnetically stabilized during operation due to the changes in the air gap length caused by the oscillations : de en
  • DE573951C - Pressure plate for roll film cameras under spring action : de en
  • FR743811A - : fr
  • GB390321A - Improvements in iron rollers and methods of manufacturing the same : en
  • GB390435A - Improvements in or relating to rinsing, cleansing and fatremoving agents : en
  • FR743823A - : fr
  • GB390243A - Improvements relating to filters for air or other gases : en
  • DE573523C - Stocking protectors : de en
  • AU671432A - Transmutable swinging' carriage, carriage boat or cot : en
  • CA331399A - Emulsion : en fr
  • CA331536A - Slicing machine : en fr
  • US1903449A - I-light indicatob : en
  • FR743788A - : fr
  • FR743790A - : fr
  • FR743713A - : fr
  • FI15133A - The method of attaching a layer of synthetic resin to the surface of a solid : en fi
  • DE574029C - Building skeleton for multi-storey row houses in reinforced concrete : de en
  • DE574034C - Self seller for liquids : de en
  • FR743898A - : fr
  • GB390489A - Improvements in or relating to collar studs : en
  • DE574109C - Swimming bell pressure gauges : de en
  • GB390276A - Improvements relating to fittings for use in electricity distributing systmes : en
  • US1903281A - Leer : en
  • CA331479A - Tufted rug : en fr
  • GB390252A - Improvements in peeling machines for fruit and vegetables : en
  • FR743701A - : fr
  • FR743614A - : fr
  • FI15075A - Method for preventing the formation of asphalt in petrol : en fi
  • GB390238A - Improvements relating to electrically heated irons for domestic use : en
  • DE573530C - Machine for the production of sleeves and. Like. From a sheet metal strip : de en
  • DE573673C - Temperature controller : de en
  • DE573886C - Measuring device : de en
  • FI15055A - Anordning for plissering av Tyger och liknande : en fi
  • FR743700A - : fr
  • GB390475A - An improved stopper for hot-water bottles and other containers : en
  • GB390270A - Improvements in or relating to cigarette making machines : en
  • CA331413A - Car door latch : en fr
  • AU836832A - Improvements relating to electric signalling systems : en
  • DE573562C - Hearth furnace for melting light metals : de en
  • USRE18790E - A corpobation op dblawabb : en
  • CA331514A - Cutting tool : en fr
  • CA331394A - Valve : en fr
  • DE573647C - Process for disrupting and pasteurizing food in a vacuum cooking vessel with a vapor deposition device : de en
  • FR743873A - : fr
  • FR743934A - : fr
  • FI15151A - Strömningsmaskin : en fi
  • FR743694A - : fr
  • FR743851A - : fr
  • DE573658C - Image carrier for projector : de en
  • DE573668C - Process for operating internal combustion engines with heating and humidification of the combustion air : de en
  • DE573930C - Device for the wet treatment of thread laps, in particular made of rayon : de en
  • GB390829A - Improvements relating to electrical circuit breakers : en
  • GB390505A - Improved motor : en
  • FR743740A - : fr
  • GB390246A - An improved process for the operation of blast furnaces for the production of iron or iron and cement : en
  • GB390419A - Improvements in automatic press machines for producing electrodes for galvanic elements : en
  • FI15074A - Säkringsanordning för electroder : en fi
  • FR743745A - : fr
  • DE565980C - Paints to protect the metal covering of glass mirrors : de en
  • DE573961C - Helicopter plane : de en
  • DE573960C - Airplane with a wing rotor : de en
  • GB390410A - Improvements in devices for indicating the flying attitude of aircraft : en
  • FR743897A - : fr
  • US1903374A - Method of shoe making : en
  • FR743798A - : fr
  • FI15125A - Växelmekanism isynnerhet för kraftfordon : en fi
  • FR743665A - : fr
  • FI15085A - Siktapparat : en fi
  • GB390247A - Improvements in high frequency electric oscillation apparatus for medical treatment : en
  • GB390436A - An improved system for detecting faults in the cutting edges of sharp edged tools : en
  • DE574105C - Chair with an insert seat : de en
  • FI15099A - For converting a Siemens & Halske SH III motor to a fixed star motor : en fi
  • FR743988A - : fr
  • FR743650A - : fr
  • FR743668A - : fr
  • US1903413A - Internal combustion engine : en
  • DE573863C - Starting device for air hammer : de en
  • DE573971C - Automatic unloading device for optional operation with belt conveyor systems that work with conveyor boxes : de en
  • DE574043C - Attachment for wire or cable ends, especially for aircraft : de en
  • GB390408A - Slide valve plunger pump : en
  • CA331468A - Fluid pressure brake : en fr
  • IE12882L - Lead secondary cells : en
  • DE573964C - Joint, especially for the steering linkage of motor vehicles : de en
  • DE573519C - Process for avoiding interfering noises when playing back sound recordings, in particular for the purposes of sound and picture sound films : de en
  • DK47177C - Apparatus for lowering Ajle or other Liquid in the Earth. : da en
  • FR743747A - : fr
  • GB390506A - Improvements in the manufacture of acetaldehyde : en
  • CA331412A - Printed paper bag : en fr
  • FR743697A - : fr
  • FR743653A - : fr
  • GB390426A - Improvements in and relating to metal alloys : en
  • DE574031C - Device for air quality checking, in particular for measuring firedamp : de en
  • GB390203A - Improvements in or relating to card clothing and the like : en
  • FR743883A - : fr
  • FR743886A - : fr
  • DE573583C - Method of making a feed for silkworms : de en
  • DE574117C - Cover for three-color cinema equipment for screen films : de en
  • FI15143A - For the purposes of this Regulation : en fi
  • GB390477A - Electro-mechanical transmission of motion : en
  • DE574086C - Toggle lever or double push button switch with rocker arm : de en
  • GB390225A - Improvements in charge forming and heating devices for internal combustion engines : en
  • DE573608C - Circuit arrangement for generating a direct current voltage : de en
  • DE573665C - Mixture forming device : de en
  • GB390284A - Improvements in and relating to apparatus for cutting v belts or the like : en
  • FI15117A - Non-flammable film suitable for photographic purposes : en fi
  • GB390278A - Improvements in or relating to electric incandescent lamps for vehicles : en
  • DE573605C - Process for making dry planographic inks : de en
  • FR743779A - : fr
  • FI15051A - Blixtlås : en fi
  • FR743715A - : fr
  • GB390337A - Improvements relating to ovens for the heat treatment of fuel : en
  • GB390498A - Improvements in or relating to abrasive articles or compounds and methods of manufacturing the said articles or compounds : en
  • IE12014L - Variable speed gears : en
  • FR743943A - : fr
  • GB390232A - Electric clock movement : en
  • DE573723C - Process for the preparation of 6- and 7-alkyloxy-2íñ3-oxynaphthoesaeurearylamides : de en
  • CA331369A - Smoker's appliance : en fr
  • USD89576S - Design fob a book end : en
  • CA331530A - Brake : en fr
  • US1903389A - Closure : en
  • US1903338A - Pressure regulating and relief valve : en
  • US1903377A - Hydraulic shock absorber : en
  • GB390309A - Improvements in or relating to the control of circuits by means of electron tubes : en
  • FI15124A - Anordning vid fordonsbromsar : en fi
  • DE573924C - Electrical switching device with a switching delay that is caused by a running weight that moves back and forth in a tilting bar that serves as a brake cylinder : de en
  • DE574059C - Suction excavator with a suction pipe suspended from the boom by means of cables : de en
  • DE573602C - Knee shoe : de en
  • US1903399A - Levee machine : en
  • US1903404A - Combination furniture : en
  • DE573866C - Process for the production of a steady, consistent Berlin wheat beer : de en
  • CA331469A - Snap-acting valve device : en fr
  • FI15106A - Ring-shaped slip for the slip masking machine : en fi
  • DK47174C - Fuse for Window Hasps. : da en
  • GB390425A - Improvements in and connected with fire-arms : en
  • GB390445A - Improvements in or relating to electric adaptors : en
  • GB390385A - Improvements in apparatus for obtaining connections in automatic telephony systems : en
  • DE573848C - Changeable and exchangeable running patch for shoe heels : de en
  • FR743742A - : fr
  • FR743806A - : fr
  • GB390361A - Improvements in and relating to insulating spacers : en
  • FI15097A - Anordning vid sparbössor : en fi
  • FR743746A - : fr
  • DE563572C - Oscillating saw arrangement on planing machines : de en
  • GB390375A - Anal suppository : en
  • GB390808A - Improvements in or relating to the manufacture of dyes : en
  • GB390265A - Mop wringer : en
  • GB390299A - A removable plate rack for use in connection with kitchen ranges and the like : en
  • GB390366A - Improvements in and relating to the ventilation and/or cooling of vehicle bodies : en
  • GB390253A - Improvements in hose reels : en
  • DE573552C - Glow amplifier tubes : de en
  • FI15094A - Anordning för framställning av ändlösa band av Galatin, cellulosaderivat o.dyl. : en fi
  • GB390454A - Device for sharpening reamers : en
  • DE574018C - Voltage magnet for induction measuring devices, especially counters : de en
  • US1903327A - Latching mechanism : en
  • DE573570C - Vulcanization accelerator : de en
  • FR743782A - : fr
  • GB390490A - Improvements in or relating to controls for fluid-pressure brakes : en
  • FR743831A - : fr
  • FR743925A - : fr
  • DE574037C - Comb roller pairs for grain milling : de en
  • CA331518A - Tone control : en fr
  • CA331402A - Knitted fabric : en fr
  • CA331462A - Vacuum tube support : en fr
  • DE573591C - Sea mine : de en
  • DE574012C - Electric switch with arc extinguishing by flowing carbonic acid : de en
  • GB390485A - Improvements in process for crocheting and machine for performing this process : en
  • FI15105A - Anordning för tyning av behållare för slipmassa, Cellulosa o.dyl. : en fi
  • DE573850C - Cigarette stuffing machine : de en
  • DE573506C - Support and reinforcement of existing vaulted areas : de en
  • FR743630A - : fr
  • FR743868A - : fr
  • GB390417A - Process and apparatus for utilising the heat of the exhaust gases of two-stroke internal combustion engines : en
  • DE573910C - Typewriter with type carriers that are noiselessly pressed against the paper roller by a toggle joint : de en
  • FR743924A - : fr
  • GB390414A - Improvements in or relating to apparatus for sorting substances of different densities : en
  • FR743860A - : fr
  • DE573775C - Belt conveyor : de en
  • FR743900A - : fr
  • GB390329A - Bird food container : en
  • FR743957A - : fr
  • FR743971A - : fr
  • FI15132A - Tändrör för roterande projektiler : en fi
  • FR743889A - : fr
  • DE574016C - Magnetic electric measuring device : de en
  • FR743846A - : fr
  • FR743902A - : fr
  • FR743709A - : fr
  • FR743962A - : fr
  • CA331374A - Dental impression : en fr
  • DE573707C - Coal dust circular burner : de en
  • DE574056C - Adjustable reel : de en
  • DE574060C - Heating of ovens, especially chamber ovens, for the production of gas and coke : de en
  • FI15150A - Flerdelad Spole, specially designed for automatic winding : en fi
  • FR743667A - : fr
  • FI15073A - Anordning for the operation of the vehicle is used : en fi
  • GB390244A - Improvements in the heat treatment of aluminium alloys : en
  • DE574098C - Electrically heated hot water tap with exchangeable heating element arranged centrally in a water container and a rotatable water container with circulation walls for the water : de en
  • FI15111A - Anordningar vid sugvalsar för pappersmaskiner och dylikt : en fi
  • CA331475A - Headwear lining band : en fr
  • CA331495A - Airplane : en fr
  • FR743810A - : fr
  • GB390352A - Improvements in and relating to flashlight powders : en
  • DE564012C - Anti-skid device, especially for tubular tripods : de en
  • DE573735C - Carrying device for electrical ceiling heating from OEfen : de en
  • DE573790C - Wire reel : de en
  • FR743759A - : fr
  • DE574047C - Method and machine for closing vessels, in particular milk bottles, with a cap : de en
  • DE573560C - Fastening device for artificial teeth on the prosthesis : de en
  • DE573859C - Bucket chain excavator with a rising conveyor belt attached to the excavator house : de en
  • DE573592C - Device for the temporary changeover of door handles or of handles of rotatable fastening parts to idle : de en
  • DE573885C - Process for the production of coatings on rubber : de en
  • DE573969C - Opanke : de en
  • FI15068A - Vägförstärkningsmedel : en fi
  • GB390258A - Improvements relating to displaying devices : en
  • USD89566S - Design fob a lighting fixture : en
  • US1903287A - Corrosion inhibitor : en
  • US1903412A - Internal combustion engine : en
  • DK47154C - Dry element of the rutile type with electrolyte liquid on the depolarization side of a diaphragm. : da en
  • FR743931A - : fr
  • DE573611C - Process for the union of a metal body with a refractory metal : de en
  • DE560095C - Process for the production of a lightweight structure : de en
  • US1903331A - Liquid lift pump : en
  • CA331415A - Egg crate : en fr
  • CA331448A - Transformer : en fr
  • CA331506A - Fenderwell tire lock : en fr
  • DE573721C - Process for the production of glyoxal : de en
  • DE573613C - Softening and gelatinizing agents for cellulose derivatives, especially acetyl cellulose : de en
  • DE573618C - Open-cast mining equipment working next to or behind one another on parallel or approximately parallel bench stops : de en
  • DE573675C - Hydraulic press for bending pipes by means of two supports and a pressure piece : de en
  • DE573812C - Arrangement for normal size hotplates built into electric cookers : de en
  • CA331534A - Hydrocarbon oil fractionating apparatus : en fr
  • DE573620C - Process for the production of gloves : de en
  • FR743862A - : fr
  • AU672632A - Improvements in or relating to radio receivers : en
  • CA331543A - Bottled goods dispensing machine : en fr
  • DE573564C - Case made of cardboard, vulcanized fiber or the like. : de en
  • DE573771C - Buckle closure, especially for shoes : de en
  • FR743929A - : fr
  • GB390367A - Improvements in or relating to shoes and like footwear : en
  • FR743996A - : fr
  • GB390443A - Improvements in and relating to tightening means for the compression and suction chambers of rotary piston engines : en
  • DE573578C - Self-collecting billiards : de en
  • US1903380A - Endless track vehicle : en
  • DE573677C - Stand lamp for photographic recordings : de en
  • FR743856A - : fr
  • DE573529C - Bump bench for the manufacture of pipes : de en
  • DE573584C - Process for obtaining an adhesive-like product : de en
  • GB390214A - Improvements in and connected with adjustable seats or stools : en
  • DE574023C - Safety device for oil firing systems with a weight-loaded piston controlled by the pressure in the air supply line : de en
  • DE573900C - Extrusion press : de en
  • DE573672C - Electrically controlled valve with an electrically heated thermostat : de en
  • DE573755C - Device for switching the drive current and the plate brake on and off, especially in electrically operated speaking machines : de en
  • FR743699A - : fr
  • FR743905A - : fr
  • FR743985A - : fr
  • DE573901C - Vertical extrusion press for pressing metal pipes, in particular lead cable jackets : de en
  • DE574073C - Device for driving electrical clocks by means of alternating current distribution networks : de en
  • FI15126A - Anordning för förhindrande av stöld av Automobiler : en fi
  • FR743781A - : fr
  • GB390297A - Improvements in or relating to the upholstery of spring mattresses, seats and other furniture : en
  • FR743813A - : fr
  • FR743932A - : fr
  • US1903298A - Centrifugal machine : en
  • US1903409A - Process of making iron-chromium nickel alloys : en
  • DE573999C - Process and device for the distillation of naphthalene, anthracene, etc. : de en
  • DE574009C - TV receiver with lens or mirror wheel : de en
  • DE574101C - Process for the production of novel lipoid preparations : de en
  • DE573555C - Process for the preparation of monoazo dyes : de en
  • GB390268A - A machine for automatically soldering terminal or connecting wires to the elements of electric dry batteries : en
  • GB390479A - Improvements in or relating to drying cylinders of paper machines and the like : en
  • US1903364A - Oil burner : en
  • DE573774C - Device for the production of Roellchen from chewing tobacco rod : de en
  • DE573920C - Rocker arm switch : de en
  • DE573669C - Device for humidifying the intake air of internal combustion engines : de en
  • DE573895C - On the headstock or on the protective hood of surface grinding machines : de en
  • FR743969A - : fr
  • DE573544C - Block turning device in rolling mills : de en
  • DE573636C - Quick switch for right and left rotation : de en
  • US1903329A - Method of producing linotype pellets from linotype slugs : en
  • DE573713C - Grinding device for crankshafts or the like. : de en
  • DE573912C - Roller bearing for typewriters : de en
  • GB390272A - A new or improved device for fitting to the handles or knobs of glass dishes or receptacles and the like : en
  • FR743637A - : fr
  • US1903291A - Floating deck : en
  • US1903352A - Handgrip testing machine : en
  • CA331478A - Engine starter : en fr
  • DE573689C - Lock, especially for drawers : de en
  • FI15061A - For a uniform armor plate : en fi
  • GB390472A - Improvements in or relating to vehicle bodies : en
  • CA331427A - Saw blade : en fr
  • DE573568C - Process for the production of rubber-like compounds : de en
  • AU556831A - Improvements in or relating to liquid fuel : en
  • USRE18784E - Sele-soldering circuit breaker : en
  • DE573680C - Device for extinguishing burning gases emerging from the ground : de en
  • USD89563S - Biers : en
  • AU670932A - Method forthe surface treatment of paper to facilitate recolouring of drawings made thereon : en
  • CA331375A - Imitation tile : en fr
  • CA331527A - Gas burner : en fr
  • DE573889C - Machine for the computational evaluation of punch cards : de en
  • GB390358A - Improvements in and relating to tunnel ovens : en
  • FR743610A - : fr
  • GB390836A - Holder or fastener for stockings and the like : en
  • DE573851C - Process and spade for parting hard and tough pending masses, such as Tono. like : de en
  • FR743626A - : fr
  • CA331420A - Adjustable clamp : en fr
  • DE573864C - Handle switch for power tools, especially for impact devices : de en
  • DE573891C - Harmony caliper : de en
  • FR743770A - : fr
  • DE573854C - Tunnel furnace : de en
  • GB390389A - Apparatus for the supervision of the speed of vehicles : en
  • DE573858C - Deep digger : de en
  • AU914432A - Improvements relating to means for adjustably securing motor vehicle windscreens, and for other like purposes : en
  • USRE18789E - Cathead : en
  • FR743655A - : fr
  • GB390365A - Improved paper guide for typewriting and like machines : en
  • DE573601C - Two-piece weft spool for automatic looms : de en
  • DE573696C - Process for the production of bituminous masses which are liquid at normal temperatures, in particular for road construction purposes : de en
  • DE573724C - Process for the production of acrylic acid esters : de en
  • DE573763C - Mechanically operated Moerser for laboratories : de en
  • DE573710C - Expansion compensator for pipelines using corrugated membranes : de en
  • DE573940C - greenhouse : de en
  • US1903402A - Garment press : en
  • US1903383A - Conveyer drive means : en
  • DE574045C - Direction indicators : de en
  • US1903284A - Doorlock : en
  • FR743677A - : fr
  • DE574055C - Winding device for openers, impact and similar machines : de en
  • DE573556C - Process for the preparation of 1, 9-anthrapyrimidines : de en
  • USD89577S - Design for a lamp : en
  • CA331531A - Chewing gum base : en fr
  • US1903293A - Fluid brake : en
  • DE573596C - Safety device for explosive charges customary in mining and similar operations : de en
  • DE573973C - Device for cleaning and protecting the scraper chain on scraper conveyors : de en
  • DK47178C - Electron tube device. : da en
  • FI15082A - Method of attaching the chair legs : en fi
  • GB390362A - Improvements in or relating to electric water heaters : en
  • GB390257A - Improvements in or relating to the conveyance and mixing of granular materials such as concrete or the like : en
  • DE574005C - Cooling device for steam : de en
  • GB390279A - An improved metal-bound box : en
  • FR743938A - : fr
  • DE574077C - Brewing process : de en
  • USD89570S - Design for a top for a game table or similar article : en
  • DE573819C - Infeed step grate : de en
  • US1903398A - Vehicle wheel : en
  • DE573705C - Electric light tubes with glowing main electrodes, each main electrode being assigned an auxiliary electrode : de en
  • DE573769C - Electric remote control especially designed for ship rudders : de en
  • FR743743A - : fr
  • GB390525A - Improvements in and relating to control bands or cards for use with statistical apparatus : en
  • FR743796A - : fr
  • FI15057A - Anordning vid kortregister : en fi
  • GB390526A - A method of and process for manufacturing artificial skin and leather : en
  • GB390464A - Improvements relating to valves for inflating and deflating flexible air containers : en
  • GB390837A - Improvements in gas engine cylinders and the like : en
  • DE573927C - Flat weft knitting machine with a device for changing the stitch length : de en
  • GB390255A - Steel suitable for objects subjected to heavy wear : en
  • USD89571S - Alexander kohttt : en
  • GB390303A - Improvements relating to electric laundry or other smoothing irons : en
  • FR743973A - : fr
  • GB390213A - Improvements in and connected with keys and keyboards or manuals of musical instruments : en
  • FR743625A - : fr
  • FR743998A - : fr
  • DE573764C - Procedure for determining the degree of fineness of a dusty or grainy material : de en
  • FR743808A - : fr
  • FR743785A - : fr
  • FR743895A - : fr
  • GB390427A - Improvements in or relating to electric flash-light bulbs : en
  • GB390442A - Improvements in periscope heads : en
  • FI15110A - Anordning vid roterande ugnar och varpor : en fi
  • DE573781C - Trussless roof for barrel vaulted airship hangars : de en
  • GB390390A - Improvements in or relating to radio and like transmitting systems : en
  • FR743766A - : fr
  • FR743838A - : fr
  • FI15134A - Tryckanordning for sträckverk för textilslubbgarn : en fi
  • FR743750A - : fr
  • GB390402A - Improvements in or relating to cleaning and polishing agents for metallic surfaces : en
  • FI15120A - Fertilization requirements for the production of adsorption systems, in combination with gas filters for gas and rock masks, as well as for the production of adsorption materials : en fi
  • US1903321A - Unloading apron and drain trough for washers : en
  • FR743867A - : fr
  • GB390459A - Improvements in or relating to doors : en
  • DE573580C - Relieved valve : de en
  • GB390387A - Improvements in coin-freed vending machines : en
  • GB390805A - Improved process for refining fatty oils : en
  • GB390347A - Arrangement for producing helical flow of gases, steam and liquids : en
  • GB390397A - Improvements relating to advertising devices : en
  • GB390452A - Improved film driving mechanism for film sound recording and reproducing apparatus : en
  • FR743635A - : fr
  • DE557699C - Collapsible stroller : de en
  • DE573503C - Stove : de en
  • DE573667C - Mixture forming device : de en
  • GB390835A - Improvements in or relating to the driving axles and differential gearing for motor propelled road vehicles : en
  • DE573792C - Modification of the process for the discontinuous production of high quality semi or whole coke from fuels of any kind : de en
  • FR743804A - : fr
  • FR743888A - : fr
  • USRE18787E - Chuck : en
  • DE573563C - Process for heating molds and similar parts that come into contact with liquid metals : de en
  • FR743618A - : fr
  • AU915132A - Improved spring containing mattress : en
  • DE573991C - Overlock sewing machine with feed bowls : de en
  • DE574049C - Center shaft magazine for rimless cartridges : de en
  • DE573685C - Hose connection with check valve : de en
  • DE573629C - Process for the preparation of complex compounds of thio-substituted carbohydrates : de en
  • FR743628A - : fr
  • GB390285A - Improvements to wringing and washing machines : en
  • DE574064C - Process for the production of glycol by saponification of ethylene dihalides : de en
  • FR743664A - : fr
  • DE573934C - Bed fitting : de en
  • US1903379A - Hanging door : en
  • CA331452A - Azo dyestuff : en fr
  • DE573649C - Process for the production of rubber articles with pitted or wrinkled surfaces : de en
  • DE573857C - Support roller frame on the bucket ladder of non-swiveling bucket chain excavators : de en
  • US1903397A - Method of separating fatty constituents from oleaginous materials : en
  • AU2423967A - Doppler v. o. r. systems : en
  • GB390281A - An improved belt conveyor gear head : en
  • DE555055C - Production of stable hydrogen peroxide phosphate compounds : de en
  • USRE18785E - A corpora : en
  • FR743877A - : fr
  • GB390249A - Improvements in or relating to rinsing, cleansing and fatremoving agents : en
  • USD89583S - Design for a soap dispenser : en
  • US1903292A - Explosion tubbinb : en
  • FR743884A - : fr
  • DE573808C - Voltage measurement arrangement on bushing insulators in high voltage systems : de en
  • DE573959C - Detachable connection of flexible covering parts with fixed covering parts or other fixed components, especially for aircraft : de en
  • FR743939A - : fr
  • US1903328A - Hydraulic valve gear : en
  • DE573642C - Polarized relay with an armature pulled against contacts by a permanent magnet and a magnetic shunt that can be rotated with respect to the magnet legs : de en
  • FI15059A - Förfaringssätt for framställning av rent, praktiskt taget askfritt kol : en fi
  • FI15078A - Förfaringssätt och apparatus for snällgarvning i vanliga garvkar : en fi
  • FI15100A - Smörjningssystems för Maskiner : en fi
  • FR743993A - : fr
  • GB390527A - Protective means against excess current in arrangements for interchanging power between alternating and continuous current systems employing metal vapour valves : en
  • USPP59P - A partnership : en
  • GB390386A - Improvements in and relating to means for augmenting the flow of liquids in sewers and like conduits : en
  • GB390434A - Improvements in or relating to sleeve valve internal combustion engines : en
  • GB390508A - Improvements in or relating to stereoscopic motion picture systems : en
  • GB390334A - Improvements relating to receptacles for gramophone needles : en
  • DE573939C - Perpetual calendar : de en
  • GB390484A - Improvements in or relating to stands for bicycles and the like : en
  • DE573659C - Device for loosening deeper lying tough and impermeable soil layers : de en
  • DE573867C - Process for extinguishing coke using sprayed extinguishing water : de en
  • DK47176C - Casting machine with pressure piston acting by its upward movement. : da en
  • FR743935A - : fr
  • FR743978A - : fr
  • DE573625C - Process for the production of bristle bundles for brooms or brushes : de en
  • DK47155C - Method for Preparing Clear Transparent Masses. : da en
  • DE573936C - Wall hatch : de en
  • FR743727A - : fr
  • DE573993C - Diaper pants : de en
  • GB390831A - Process for the manufacture of new therapeutic compounds of the heterocyclic series : en
  • FR743956A - : fr
  • DE573928C - Stocking produced in one operation on the flat weft knitting machine : de en
  • DE574033C - Device for illustrating the phase shift of the electrical alternating current : de en
  • FR743639A - : fr
  • GB390336A - Improvements in and relating to electric condensers : en
  • GB390421A - Healing adhesive plaster : en
  • FI15077A - Frammatningsanordning för bränsle och andra ämnen i forma av flis eller avfall : en fi
  • DE573816C - Paints : de en
  • DE574075C - Gasification burner : de en
  • FR743913A - : fr
  • FR743950A - : fr
  • GB390415A - An improved triple-tariff counting mechanism : en
  • FR743853A - : fr
  • CA331489A - Glass making apparatus : en fr
  • CA331515A - Gear transmission mechanism : en fr
  • GB390437A - Improvements in domestic washing-apparatus applicable as a washing-plunger or as a circulator for a washing-boiler : en
  • FI15112A - Sugvals : en fi
  • FR743982A - : fr
  • GB390451A - Means for automatically recording accidental occurrences : en
  • DE573932C - Collapsible long umbrella with several sticks : de en
  • DE573837C - Vertical multi-spindle machine for bar work : de en
  • DE574015C - Protective device for liquid-insulated electrical apparatus : de en
  • FI15089A - Anordning för vridning av timmerstockar och dylikt : en fi
  • FR743710A - : fr
  • DE561484C - Process for the production of hydrocyanic acid and cyanides : de en
  • DE573795C - Process for the production of caustic alkalis from alkali salts via complex alkali fluorides : de en
  • DE573984C - Casting mold for die setting and line casting machines with a spacer bar inserted into the casting mold and firmly connected to the casting mold : de en
  • US1903303A - Reinhold tiling : en
  • US1903373A - Veneer joining machine : en
  • USD89573S - Kitchen cabinet : en
  • FR743990A - : fr
  • DE536782C - Advertising machine with swiveling cardboard signs : de en
  • DE574026C - Method and device for the production of hollow bodies : de en
  • FR743735A - : fr
  • FR743981A - : fr
  • DE573787C - Safety shut-off valve as a template for acetylene developer : de en
  • DE573593C - Latch lock for car doors : de en
  • FR743641A - : fr
  • FR743836A - : fr
  • GB390295A - Improvements in weft pile curtain materials : en
  • GB390396A - Improvements in and relating to electric battery lamps : en
  • GB390478A - Improvements in starting devices for internal combustion engines : en
  • GB390847A - Improvements in or relating to processes and apparatus for performing chemical reactions : en
  • FI15064A - Förfaringssätt och anordning för bearbetning av järnsvamp till luppjärn : en fi
  • GB390340A - Improvements relating to driving belts : en
  • GB390495A - Improvements relating to armour plate : en
  • CA331546A - Staple clip : en fr
  • DE573537C - Process for the production of acetaldehyde from ethyl alcohol : de en
  • FI15104A - Av Kvist och sågspån framställda plattor : en fi
  • FR743818A - : fr
  • DE573628C - Process for the production of grainy soda lime : de en
  • US1903319A - Liner for receptacle closures : en
  • DE573871C - Device on typewriters for writing the date : de en
  • DE573894C - Machine for cleaning large containers such as milk cans and the like like : de en
  • FR743787A - : fr
  • GB390444A - Improvements in or relating to fluid pressure control valves : en
  • FR743695A - : fr
  • DE574051C - Blank gun : de en
  • GB390497A - Improvements in or relating to casting machines : en
  • DE573617C - Motorcycle sidecar : de en
  • DE573801C - Artificial ice rink : de en
  • DE573826C - Process for the determination of carbon oxide in the simultaneous presence of hydrogen by combustion on catalysts : de en
  • DE573827C - Device for monitoring the absence of absorption of a medium : de en
  • DE574089C - Step switch : de en
  • GB390348A - Improvements in wireless receiving apparatus : en
  • GB390326A - Lighting of pianofortes : en
  • US1903359A - Method of and apparatus for electric welding and heating of metals : en
  • FI15148A - Grain dryer : en fi
  • US1903313A - Scotch marine boiler construction : en
  • GB390471A - Bottle stopper : en
  • DE573716C - Axminster carpet : de en
  • US1903343A - Pinhole grinding or honing tool : en
  • DE573569C - Process for the production of soot-containing vulcanization mixtures from polymers of butadiene hydrocarbons : de en
  • DE573975C - Shaker slide mounted on rollers : de en
  • CA331537A - Combined work holder and clamp : en fr
  • FR743874A - : fr
  • GB390233A - Improvements in and relating to cases for cigars, cigarettes, toilet articles and the like : en
  • DE574120C - Process for treating light-sensitive objects, in particular panchromatic photographic films, plates and the like. like : de en
  • FR743737A - : fr
  • GB390327A - Improved process of colour photography : en
  • GB390534A - Improvements in or relating to softening, plasticising, and like agents and processes : en
  • CA331380A - Acoustical wall or ceiling : en fr
  • DE573789C - Recovery machine with rotating throwing equipment : de en
  • CA331434A - Paper deodorization : en fr
  • US1903355A - Puncture sealing fluid container : en
  • DE573987C - Device for mechanically setting a radio receiver to multi-digit tuning values : de en
  • FI15052A - Rolling stock and mask for rolling metal : en fi
  • GB390206A - Improvements in or relating to valves or cocks : en
  • CA331430A - Ophthalmic mounting : en fr
  • US1903390A - Gear : en
  • CA331382A - Autographic register : en fr
  • CA331381A - Electric switch : en fr
  • CA331464A - X-ray tube holder : en fr
  • CA331491A - Catalytic hydrocarbon conversion : en fr
  • USD89569S - Design for a golf cltjb : en
  • GB390432A - Improvements in or relating to aircraft : en
  • CA331391A - Sling thimble : en fr
  • CA331485A - Refrigerating apparatus : en fr
  • CA331545A - Textile material processing : en fr
  • CA331449A - Stencil paste : en fr
  • DE573786C - Strand cigarette machine : de en
  • DE573881C - Inclined grate : de en
  • CA331540A - Distended fibrous mass : en fr
  • DE573943C - Control device for worm grinding machines : de en
  • DE573549C - Device for controlling electric feed motors on machine tools : de en
  • DE573574C - Multiplying calculator : de en
  • DE574095C - Process for the introduction of alkali and oxygen ions into vessels consisting entirely or partly of glass by glass electrolysis : de en
  • FR743975A - : fr
  • CA331437A - Biscuit discharging apparatus : en fr
  • DE573933C - Boilers for steam perm machines : de en
  • DE573982C - Process for the production of benzoic acid by oxidation of toluene with compounds of chromium : de en
  • DE573806C - Process for the production of metal-reinforced flush-mounted junction boxes for electrical lines with a bayonet lock for the cover : de en
  • FR743850A - : fr
  • CA331466A - X-ray tube stabilizer system : en fr
  • US1903369A - Sickle grinder : en
  • USRE18788E - I-lqat and safety vaive : en
  • FR743841A - : fr
  • GB390293A - An improved hot towel rail or stand : en
  • FR743965A - : fr
  • FR743754A - : fr
  • GB390260A - Method of and apparatus for stripping emulsion from cinematographic film or the like : en
  • DE572905C - Three-phase motor with mechanical brake : de en
  • FI15142A - For the purpose of obtaining information on the use of insulating materials : en fi
  • GB390809A - Improvements in or relating to the carrying out of operations with ammonia at elevated temperatures : en
  • DK47167C - Re-roll device for cigar machines. : da en
  • FR743992A - : fr
  • GB390355A - Improvements in tandem cycles : en
  • CA331510A - Internal combustion engine : en fr
  • CA331499A - Peg : en fr
  • DE573753C - Electromagnetic vibration device : de en
  • CA331481A - Artificial resin : en fr
  • CA331373A - Wheel lock : en fr
  • CA331533A - Hydrocarbon conversion : en fr
  • DK47175C - Apparatus for collecting blood in a particular place of the human body. : da en
  • AU898832A - Improvements in or relating to stokers for locomotives : en
  • FR743822A - : fr
  • CA331383A - Anti-glare device : en fr
  • FR743944A - : fr
  • DE573500C - Process for cleaning or recycling waste water : de en
  • GB390384A - Improvements in and relating to electric lamps : en
  • DE574061C - Coke oven door : de en
  • CA331470A - Fluid pressure brake : en fr
  • US1903401A - Voting machine : en
  • USD89564S - As provincial op and as representing the central : en
  • CA331395A - Shoe shank stiffener : en fr
  • DE573853C - Molding device with a mold base set up on a base frame for the production of artificial building blocks, building panels and other bricks : de en
  • US1903333A - Plumbing and leveling instrument : en
  • CA331366A - Registering needle heating device : en fr
  • DE573643C - Arrangement of large rectifiers with metal vapor arcs and protective sheaths surrounding the anodes : de en
  • DE573748C - Measuring device with two adjustable and lockable sliders on a scale : de en
  • DE574116C - Shop window with changeable walls and changeable floor area : de en
  • GB390261A - Improvements in or connected with pre-payment gas or like meters : en
  • FR743689A - : fr
  • FR743928A - : fr
  • FR743989A - : fr
  • US1903315A - Pipe joint : en
  • DE574011C - Electric switch with arc extinguishing by flowing carbonic acid : de en
  • DE573737C - Process for removing and destroying waste materials by incineration : de en
  • FR743736A - : fr
  • DE572919C - Process for coating cellulose or fiber-containing materials with a waterproof protective layer made of rubber or similar vegetable resins : de en
  • DE573589C - Coupling, especially for driving electrical machines, e.g. B. alternators, on motor vehicles : de en
  • DE573817C - Multi-layer press system for oilseeds : de en
  • CA331422A - Window screen : en fr
  • US1903354A - Nozzle : en
  • CA331501A - Water cooler : en fr
  • GB390446A - Method of and means for the manufacture of attache cases, trunks and other cases : en
  • DE574053C - Device for angle control : de en
  • GB390500A - Improvements in and relating to electrical screening devices such as are used in wireless sets : en
  • DE573758C - Device for assessing gas and coking coal : de en
  • DE574092C - Induction machine, with the primary circuit of which capacitors are coupled via transformers with separate windings : de en
  • DE573524C - Suspender clip : de en
  • DE573660C - Machine for squeezing potatoes with squeeze threshold and grate : de en
  • DE573909C - Flat panel typewriter : de en
  • FR743711A - : fr
  • DE573573C - Magnetic scales : de en
  • DE573718C - Process for staining chrome leather : de en
  • FR743879A - : fr
  • US1903312A - Corn cure package : en
  • US1903318A - Worm gearing : en
  • CA331447A - Motor driven phonograph : en fr
  • DE573671C - Cooling device for flowing gases, especially propellant gases from gas turbines : de en
  • US1903288A - Cartridge feed mechanism : en
  • US1903306A - Sealing construction for tanks : en
  • DE573614C - Hammer mill : de en
  • DE573730C - Device for coupling an image drum with a drive device via conical friction surfaces : de en
  • USD89584S - Design for a hose leak stop : en
  • US1903339A - horne : en
  • CA331385A - Furnace : en fr
  • US1903393A - Measuring instrument : en
  • CA331473A - Imitation pearl : en fr
  • AU837132A - Improvements relating to automatic telephone systems : en
  • US1903289A - Awning outrigging : en
  • US1903304A - Feeding hopper for pneumatic conveyers : en
  • US1903346A - Composition for refinishing enameled surfaces : en
  • DE573622C - Process for the production of alcohol-free beverages from malt wort : de en
  • DE573811C - Process for the production of selenium cells : de en
  • CA331377A - Direction indicator : en fr
  • DE572758C - Airplane for lift and plan flight with separate control surfaces for both types of flight : de en
  • DE573914C - Gas-fired annealing furnace : de en
  • FR743719A - : fr
  • GB390520A - A process for the manufacture of a coloured facing : en
  • DE573772C - Machine gun on tripod mount : de en
  • DE573830C - Stopper plate : de en
  • FR743712A - : fr
  • FR743919A - : fr
  • GB390532A - Improvements in or relating to the manufacture of rubber and the like materials and compounds thereof : en
  • AU417433B2 - Doppler v. o. r. systems : en
  • CA331408A - Toy animal : en fr
  • CA331461A - Fluid pressure brake : en fr
  • USD89582S - Island : en
  • DE573845C - Fountain pen and method of filling the same : de en
  • DE573941C - Exhaust gas centrifugal fan for internal combustion engines : de en
  • FR743619A - : fr
  • DE573750C - Device for measuring vibrations : de en
  • DE573835C - Temperature controller : de en
  • DK47156C - Method of Making High Percentage Transparent Soaps. : da en
  • FI15130A - Secure writing and map pad : en fi
  • DE573918C - Power plant for control motors of track turning machines : de en
  • FR743724A - : fr
  • USD89568S - green : en
  • DE573953C - Device for determining the exposure time and the type of paper suitable for copying photographic negatives : de en
  • FR743692A - : fr
  • FR743801A - : fr
  • DE573683C - Brake arrangement for bicycles, motorcycles and. like : de en
  • FR743732A - : fr
  • DE573717C - Hose holder for washing vessels u. like : de en
  • FR743922A - : fr
  • GB390418A - Improvements in or relating to photographic enlarging apparatus : en
  • DE573994C - Machine for straightening needles : de en
  • DE573752C - Method of automatic vibration analysis : de en
  • FR743621A - : fr
  • GB390254A - Improved mechanism for detecting and selecting coins used in coin-freed vending machines : en
  • GB390269A - Improvements in or relating to high tension electrical insulators : en
  • GB390292A - Improvements in electro-mechanical power systems : en
  • DE573674C - Snap device : de en
  • DE573917C - Clamping plate fastening for rails on slotted sleepers, especially on field railways : de en
  • DE574102C - bag : de en
  • GB390399A - Improvements in and relating to hosiery : en
  • CA331387A - Manhole catch basin sump : en fr
  • FR743762A - : fr
  • GB390483A - Improvements in and relating to electric insulating materials : en
  • FR743658A - : fr
  • FR743739A - : fr
  • GB390494A - Improvements in or relating to gas or vapour filled electron discharge tubes : en
  • GB390227A - An improved arrangement for the prevention of cross-talk : en
  • GB390312A - Improvements relating to carpet material : en
  • GB390499A - Improvements in or relating to valve gear for steam engines : en
  • FR743622A - : fr
  • FR743646A - : fr
  • FR743960A - : fr
  • FR743916A - : fr
  • GB390286A - Improvement in electric disconnecting or fuse boxes, boards or the like : en
  • DE573767C - Opening device for cans and. like : de en
  • FR743930A - : fr
  • GB390453A - Improvements in or relating to the manufacture of thin-walled open hollow rubber articles : en
  • GB390369A - Improvements in or relating to the soles of boots and shoes : en
  • GB390377A - Method of treating oriental lac : en
  • GB390224A - New or improved device for measuring the lengths of fibres or filaments : en
  • GB390343A - Improvements in or relating to steam power plants having condensing piston steam engines provided with exhaust steam turbines : en
  • DE574108C - Drawing pen : de en
  • DE573814C - Process for the preparation of trisazo dyes : de en
  • FI15107A - Förfaringssätt för behandling av växtfibermaterial förmedels fenolatförfarandet : en fi
  • FR743688A - : fr
  • FR743859A - : fr
  • FR743945A - : fr
  • FR743958A - : fr
  • GB390331A - Process for the manufacture of porous articles of clay : en
  • CA331431A - Comestible processing : en fr
  • DE574052C - Shooting game device : de en
  • DE573974C - Drive used to move a reciprocating means of transport : de en
  • FR743684A - : fr
  • GB390469A - Improvements in aircraft tail chassis : en
  • CA331513A - Welded wire fabric making apparatus : en fr
  • GB390462A - Improvements in or relating to gas operated ignition devices : en
  • FR743755A - : fr
  • FR743780A - : fr
  • FR743887A - : fr
  • GB390468A - Improvements in or relating to pipe clamps : en
  • FR743844A - : fr
  • FR743670A - : fr
  • US1903285A - Electrical current controlling mechanism : en
  • US1903325A - Paper coating method and apparatus : en
  • DE574048C - Procedure for correcting thread cutting jaws with straight pre-milled teeth : de en
  • GB390288A - Improvements in the casting of cementitious pipes or the linings therefor : en
  • US1903324A - Electric broiler : en
  • CA331404A - Traffic structure : en fr
  • CA331390A - Power transmitting mechanism : en fr
  • US1903308A - Combustion device : en
  • CA331459A - Piston with packing ring : en fr
  • US1903411A - Internal combustion engine : en
  • FI15146A - Coffee roaster : en fi
  • GB390271A - Improvements in artificial networks for a balancing line or cable impedance : en
  • GB390849A - Improvements relating to the production of hydrogen and carbon monoxide : en
  • DE574091C - Electromagnetic-thermally controlled installation auto switch : de en
  • FR743731A - : fr
  • DE573902C - Process for the production of seamless high pressure pipes : de en
  • FR743717A - : fr
  • GB390250A - A process for the preparation of cleansing agents : en
  • FR743627A - : fr
  • FR743979A - : fr
  • US1903335A - Cane harvesting machinery : en
  • GB390359A - Improvements relating to weather excluders for doors and windows : en
  • FR743765A - : fr
  • FR743674A - : fr
  • FR744000A - : fr
  • USD89574S - micol : en
  • DE573594C - Double box window with inner and outer jointly actuated baskets : de en
  • DE574038C - Buttonhole cutting and sewing machine : de en
  • FR743920A - : fr
  • FR743942A - : fr
  • CA331384A - Engine or pump valve : en fr
  • DE573653C - Ball instrument for determining the geographical length and latitude : de en
  • DE573661C - Rectifier for sprinkler : de en
  • FR743663A - : fr
  • FR743826A - : fr
  • DK47164C - Procedure for Welding of Rail Joints. : da en
  • FR743660A - New two-stroke rotary diesel fitter. : en fr
  • FR743891A - : fr
  • GB390338A - A combination electrical switch, with variable combination : en
  • DE573701C - Device for dividing chain threads : de en
  • DE573699C - Process for operating two or more lifting or guide tubes operated with compressed air in sludge activation systems : de en
  • FR743752A - : fr
  • FI15066A - Set the repeater to a flat plate : en fi
  • FR743837A - : fr
  • FI15079A - Coffin protection device : en fi
  • GB390296A - Improvements in or relating to heat-exchange apparatus such as heating or cooling radiators : en
  • DE573877C - Device for suppressing the earth fault current in high voltage systems : de en
  • DE573316C - Steam control valve with water separator for locomotive boiler : de en
  • DE573691C - Sliding door with horizontally sliding, articulated panels : de en
  • FR743849A - : fr
  • GB390346A - Improvements in and relating to insulated windings for electrical machines : en
  • GB390354A - Process for the separation of gaseous mixtures : en
  • GB390455A - Process and apparatus for attaching patches of material to a web : en
  • FR743861A - : fr
  • FR743858A - : fr
  • GB390463A - Improvements in or relating to address-printing machines : en
  • DE573501C - Loose basin with ventilation device : de en
  • DE574097C - Electric egg cooker in which the electrodes, between which the water is heated as a resistor, are surrounded by a cap that protects against contact : de en
  • GB390237A - Improvements in and relating to friction clutches : en
  • GB390323A - Improvements in supports for carrying signal wires, cables and pipes on steel archesand like structures : en
  • DE566344C - Process for the production of sprayed metal coatings on wooden objects : de en
  • GB390317A - Improvements in and relating to fusible cut outs : en
  • FI15058A - Continuous filter : en fi
  • FR743751A - : fr
  • FR743878A - : fr
  • DE573952C - Automatic photographic shutter : de en
  • DE573679C - Conveyor system operated with compressed air for liquids from very great depths with several conveyor bells which are alternately connected to two air lines : de en
  • DE573861C - Device for making and serving carbonated beverages : de en
  • DE574081C - Process for processing coke oven gas : de en
  • FR743794A - : fr
  • DE573840C - Device for identifying high-voltage, antenna or similar masts : de en
  • US1903363A - Apparatus for unhairing skins : en
  • FR743872A - : fr
  • GB390492A - Process for producing hydrocarbons with high carbon content from hydrocarbons with low carbon content : en
  • DE573788C - Method and device for regulating the flame in burners for liquid fuels : de en
  • DE573844C - Training of the workpiece holder on hand grinders with grindstone protection hood. like : de en
  • DE573880C - Multi-phase electrical heating device for spring ends : de en
  • GB390351A - Improvements in or relating to heel protectors for use with boots and shoes : en
  • CA331386A - Ruling and printing machine : en fr
  • CA331436A - Insulating material : en fr
  • CA331411A - Fuel box : en fr
  • US1903322A - Measuring gauge : en
  • CA331401A - Telephone writing pad support : en fr
  • US1903378A - Combination clutch and brake control mechanism : en
  • CA331535A - Clear vision windshield : en fr
  • FR743671A - : fr
  • FI15149A - Clock face for 24 hour time division : en fi
  • FR743612A - : fr
  • AU859132A - Process forthe manufacture of porous articles of clay : en
  • DE573588C - Film frame in which the film is clamped at its corners by clamping bodies : de en
  • DE573595C - Device for the continuous iridescence of films made of acetyl cellulose : de en
  • DE573870C - Form cylinder for rotogravure printing machines : de en
  • DE574019C - Electricity meter for measuring an amount of electrical energy : de en
  • DE574114C - Valve for piano playing equipment : de en
  • US1903323A - Insole : en
  • FR743881A - : fr
  • DE573623C - Felt calender continuous decating machine : de en
  • FI15116A - Apparatus for the manufacture of fiber-optic pulp-and-liquid appliances : en fi
  • DE573906C - Extraction of hydrogen peroxide : de en
  • DE573695C - Device for producing double-reinforced T-shaped concrete beams : de en
  • DE573654C - Device for determining the wheel pressure of locomotives at different crank positions : de en
  • DE574017C - Electrical measuring device : de en
  • DE574104C - Device for holding the lid of wallets, notebooks and the like together. like : de en
  • FR743608A - : fr
  • FR743911A - : fr
  • US1903388A - Lid straightening and sealing tool : en
  • DE573805C - Cable support : de en
  • DE573972C - Scraper conveyor : de en
  • FR743693A - : fr
  • CA331521A - Multiple door compartment : en fr
  • FR743676A - Improvements in friction transmission mechanisms : en fr
  • FR743894A - : fr
  • US1903334A - Cabinet shelving : en
  • DE573581C - Conical centrifugal mill : de en
  • CA331474A - Refrigerating apparatus : en fr
  • DE574118C - Jamming device for drives : de en
  • AU812232A - Improvements in caps for bottles, jars and like receptacles : en
  • AU672432A - Improvements in or relating to television, highspeed picture telegraph and like apparatus : en
  • CA331502A - Thermostatic valve : en fr
  • FR743986A - : fr
  • FR743683A - : fr
  • CA331477A - Engine starter : en fr
  • GB390318A - Method of and apparatus for producing disintegrated wood : en
  • DE573635C - Method for adjusting the self-induction value of coils in screen housings : de en
  • GB390262A - Improvements in and relating to elastic couplings : en
  • US1903295A - Composite gun barrel : en
  • GB390529A - Tetrakisazo dyestuffs : en
  • FR743606A - : fr
  • CA331410A - Ink supplying method to ribbons : en fr
  • DE573922C - Connection of the contact springs of electrical installation equipment, such as rotary switches, plug-in devices or the like, to the cable connection terminals : de en
  • GB390319A - Improved means for forming thin metallic films by cathode disintegration : en
  • GB390211A - Improvements in the production of acetaldehyde : en
  • DE573663C - Internal combustion engine : de en
  • US1903365A - Comrination dovetail and door bumper : en
  • GB390524A - Improvements in or relating to evaporators for refrigerating apparatus : en
  • CA331508A - Elevator door mechanism : en fr
  • DE572997C - Airplane with normal wings and control surfaces : de en
  • DE573916C - Rail fastening on base plates with console-like extensions protruding over the support surface of the threshold : de en
  • FR743629A - : fr
  • FR743685A - : fr
  • FR743840A - : fr
  • GB390335A - Improved photographic developing apparatus : en
  • DE556148C - Machine set to be submerged in the pipe well, consisting of pump, motor and transformer : de en
  • DE573561C - Device for vaporizing salt or salt mixtures : de en
  • DE573651C - Tachymeter telescope : de en
  • DE573923C - Device for triggering switching drives for time switches : de en
  • FR743680A - : fr
  • GB390441A - Process for the purification of preparations of the male germ gland hormone : en
  • FR743738A - : fr
  • GB390401A - Improvements in combined horse shoes and pads : en
  • GB390518A - Manufacture of new cellulosic materials and artificial materials therefrom : en
  • DE573554C - Radio interference protection on high frequency radiators : de en
  • GB390501A - Improvements in and relating to electric control systems : en
  • GB390215A - Improvements in or relating to means for ventilating engine-electric locomotives or motor coaches : en
  • FR743824A - : fr
  • DE573616C - Device for restoring the matching sequence of image and sound carriers in needle-punched film machines : de en
  • FR743807A - : fr
  • GB390349A - Improvements in and relating to liquid break electric switches : en
  • FR743933A - : fr
  • FI15115A - Förfaringssätt vid papperstillverkning för papperets torkning medelst ånga å torkcylindrar och därför avsedd anordning : en fi
  • FR743805A - : fr
  • FR743977A - : fr
  • FR743829A - : fr
  • DE573749C - Method and device for determining the true horizon with the aid of a gyroscope on a moving platform : de en
  • GB390210A - Improvements in or relating to deep well pumping apparatus : en
  • DE573779C - Electric switch : de en
  • AU674032A - Improvements in or relating to amplifying systems suitable for use in wireless signalling and for other purposes : en
  • DE573531C - Device for milling band-shaped profile fabrics : de en
  • DE574112C - Cooling device for internal combustion engines : de en
  • DE573905C - Centrifugal separator for separating solid or liquid bodies from air or gases : de en
  • FI15098A - Aum knife : en fi
  • US1903348A - Aerial bomb : en
  • US1903353A - Means for holding together parts having telescopic engagement : en
  • FI15140A - Anordning riktigställande av orättliggande cigarretter vid deras tillföring till förpackningsmaskinen : en fi
  • DE573770C - Padlock housing : de en
  • US1903297A - Ratchet wrench : en
  • US1903416A - Concrete mixing apparatus : en
  • DE573550C - Delayed voltage drop release using a thermal element with a live heating coil : de en
  • DE573832C - Device for cooling air-cooled radial engines in vehicles : de en
  • GB390474A - Improvements in sheaths for sheath knives : en
  • DE573621C - Process for carrying out biochemical processes and conversions by bacteria : de en
  • DE573815C - Process for the preparation of trisazo dyes : de en
  • GB390330A - Improvements in or relating to a process of adding arsenic to lead or an alloy thereof to incorporate said arsenic in said lead or alloy thereof : en
  • CA331492A - Agitator truck body : en fr
  • DE574115C - Book and sheet music holder : de en
  • GB390208A - Joint or terminal for electric cable : en
  • CA331407A - Aeroplane : en fr
  • CA331435A - Flooring : en fr
  • FR743951A - : fr
  • FR743995A - : fr
  • DE573911C - Paper guiding device for writing or similar machines : de en
  • FR743702A - : fr
  • FR743833A - : fr
  • FR743609A - : fr
  • US1903317A - Burner : en
  • CA331526A - Furniture device : en fr
  • DE573693C - Studs for sports shoes : de en
  • CA331544A - Upholstery, etc. : en fr
  • US1903311A - Dandy : en
  • DE573800C - Ice maker : de en
  • CA331450A - Coating composition : en fr
  • FR743876A - : fr
  • FR743947A - : fr
  • DE573989C - Coal dust grinding plant with classifier that works directly on a furnace : de en
  • US1903361A - Feeding device : en
  • CA331486A - Fluid flow valve : en fr
  • DE573558C - Process for the preparation of Kuepen dyes : de en
  • DE573809C - Trolley for road voltage surges for hanging lights : de en
  • DE573821C - Rotary lobe compressors : de en
  • DE574126C - Method and device for covering writing leads with sleeves made of acetyl cellulose or the like. : de en
  • FI15060A - Fertilization requirements and equipment for air conditioning in the air supply : en fi
  • FR743793A - : fr
  • CA331507A - Fenderwell tire lock : en fr
  • DE573981C - Oven for coking artificially compressed charcoal cake : de en
  • FR743744A - : fr
  • GB390403A - Improvements in or relating to photographic cameras : en
  • FR743615A - : fr
  • GB390234A - Improvements in and relating to safety razors and safety razor blades : en
  • CA331418A - Vehicle steering gear : en fr
  • DE573761C - Device for gas display based on the diffusivity of the gases : de en
  • US1903358A - Window regulator : en
  • CA331455A - Wireless alarm device : en fr
  • FI15103A - Wood pulp door and its manufacturing method : en fi
  • FR743980A - : fr
  • FR743756A - : fr
  • GB390280A - Improvements in and relating to steam auxiliary blower and over-grate air control gear for smoke-consuming devices, more particularly for use on locomotives : en
  • FI15095A - Fertilization requirements for variation in water dispersion with organic, sachet-free maps, genome induction : en fi
  • DE574004C - Cylinder for piston steam engines : de en
  • DE573898C - Pipe pulling device : de en
  • FR743643A - : fr
  • FR743726A - : fr
  • FR743777A - : fr
  • GB390515A - Process for the treatment of vegetable fibres and artificial threads : en
  • GB390533A - Process for the production of metal castings : en
  • GB390440A - Improved apparatus for the washing and other treatment of artificial silk yarns : en
  • GB390457A - Improvements in or relating to printing devices for use in addressing or like machines : en
  • FR743661A - : fr
  • GB390290A - New or improved material for use in coating and plastic compositions : en
  • GB390371A - Improved means for shutting-off a gas supply or like pipe in case of fire or when desired : en
  • FR743926A - : fr
  • FR743997A - : fr
  • FR743970A - : fr
  • GB390509A - Improvements in or relating to optical sound records : en
  • DE573833C - Lubrication pump : de en
  • DE574088C - Time switch with push button activation and adjustable switching time : de en
  • FR743773A - : fr
  • DE573988C - Device for the step-by-step adjustment of a control element using a bridge circuit : de en
  • CA331414A - Finishing welt : en fr
  • CA331432A - Pump and turbine apparatus : en fr
  • DE573729C - Circuit arrangement for manually operated telegraph switching devices with multi-switched line connections : de en
  • DE573741C - Process for concentrating aqueous fibroin solutions : de en
  • DK47180C - Apparatus for transmitting, receiving or amplifying electrical oscillations. : da en
  • CA331547A - Hernia belt : en fr
  • DE573582C - Device for changing the grinding pressure in mills with grinding bodies rotating around a vertical axis and pressed against the grinding track by spring pressure : de en
  • FR743914A - : fr
  • DE573955C - Self-priming centrifugal pump : de en
  • FR743703A - : fr
  • DE573731C - Designation mark for insulated electrical lines : de en
  • DE573759C - Method for the quantitative determination of flammable gases in gas mixtures : de en
  • DE573876C - Device for the automatic commissioning of machine systems : de en
  • AU775332A - Improvements relating to automatic telephone systems : en
  • DE573557C - Process for the preparation of nitro and chloronitro derivatives of polynuclear organic compounds : de en
  • US1903408A - Process of preparing hydrofluoric acid : en
  • FR743647A - : fr
  • GB390364A - Improvements in the manufacture of caps of paper and the like : en
  • DE573903C - Machine for the production of highly elastic spring tubes : de en
  • FI15139A - The provisions of this Regulation apply to springs : en fi
  • FR743649A - : fr
  • US1903410A - Pipe rack : en
  • DE573559C - Guide wheel for rotary wheel machines, the blading of which is broken down into two or more pitch rings offset from one another in the circumferential direction : de en
  • DE573736C - Process for the production of paints, pastes, fillers and application compounds : de en
  • DE573757C - Container for speaking machine needles : de en
  • CA331504A - Fenderwell tire lock : en fr
  • CA331451A - Coating composition and floor covering : en fr
  • DE573913C - Type lever guide for typewriters : de en
  • FR743893A - : fr
  • GB390239A - Improvements in or relating to electric cables : en
  • FR743705A - : fr
  • DK47159C - Piston for Combustion Machines. : da en
  • DE573681C - Vehicle wheel brake : de en
  • DE573822C - Electrically driven compressor with a fan arranged between the compressor and the motor : de en
  • FI15056A - Förfaringssätt för rengöring av fiberämnen, i synnerhet tvättkläder : en fi
  • CA331378A - Composite metal article : en fr
  • DE574067C - Electric light tube with a non-noble gas supplying substance : de en
  • AU680632A - Method of and apparatus forthe rapid freezing of liquids : en
  • DE545476C - Paper web formed from envelopes for continuous lettering of envelopes using the typewriter : de en
  • FR743786A - : fr
  • FR743716A - : fr
  • CA331512A - Welded wire fabric making apparatus : en fr
  • DE573631C - Multi-speed gearbox : de en
  • DE574069C - X-ray device in which the pipe is fed by means of a multiplier circuit consisting of a valve and capacitors : de en
  • US1903290A - Method of treating cellulose derivative material and product thereof : en
  • FR743869A - : fr
  • GB390305A - A method of treating metal-coated wire : en
  • DK47158C - Apparatus for use in fishing with line. : da en
  • GB390473A - Improvements in cardboard boxes : en
  • US1903391A - Closure : en
  • DE572168C - Dry disk slip clutch : de en
  • DE573888C - Recording machine : de en
  • DE573630C - Method and device for reducing iron ores : de en
  • DE574079C - Multi-stage single-chamber wet electrostatic precipitator : de en
  • US1903414A - Race track starter barrier gate and stall : en
  • US1903385A - Reflecting unit : en
  • CA331463A - Shock proof electrical device : en fr
  • DK47162C - Device for columnar Kippegryder. : da en
  • FR743636A - : fr
  • CA331456A - Fluid pressure brake : en fr
  • GB390353A - Process for the treatment of phosphatic rocks : en
  • DE574013C - Current limiter or temperature regulator controlled by a bimetal strip : de en
  • FR743757A - : fr
  • DE573762C - Method and device for monitoring the oxygen concentration in rooms filled with various vapors or gases : de en
  • DE573968C - Grinding tool for machining cylindrical hollow bodies : de en
  • FR743968A - : fr
  • GB390298A - Improvements in paper pulp and like beating engines : en
  • FR743662A - : fr
  • DE574087C - Electric switch for alternating current with arc extinguishing according to the expansion principle : de en
  • DE574074C - Hand-held device with card rollers arranged in a brush wood-like housing to remove shiny spots on worn items of clothing : de en
  • FR743698A - : fr
  • FR743864A - : fr
  • GB390378A - Process for the production of water-soluble vitamin concentrates : en
  • DE573597C - Nailless box closure with wedge suit : de en
  • DE573768C - Big boom for sailing boats : de en
  • DE573919C - Device for the optional connection of a device to different mains voltages : de en
  • DE574106C - Collapsible bed : de en
  • DE573312C - label : de en
  • FI15076A - Furnace for long-term combustion, fitted to a steam or heating boiler : en fi
  • FI15113A - Viraparti vid pappersmaskin : en fi
  • DE573624C - Sponge rubber brush : de en
  • DE573714C - Shoe and process for its manufacture : de en
  • DE573860C - Device for introducing a gas into a liquid : de en
  • GB390289A - Improvements in or relating to compounds particularly adapted for use as fluorating agents : en
  • FI15093A - Anordning för avkylning eller uppvärmning av roterande valsar : en fi
  • GB390511A - Improvements in or relating to multiple lathes or the like : en
  • DE573954C - Lubricator for vent pumps : de en
  • GB390360A - Improvements in or relating to tin-plating : en
  • US1903366A - Detachable sink strainer : en
  • USD89565S - Design for a food mixing : en
  • DE573986C - Large-area loudspeaker membrane, the scope of which is to be thought of as being circumscribed by a driving beam that is constantly changing in length : de en
  • GB390476A - A machine and process for making high ohmic resistances : en
  • FI15086A - Powder coating for powder, styck-, grusformigt, kornigt och liknande Gods : en fi
  • FR743761A - : fr
  • GB390273A - Harrows and other agricultural cultivators : en
  • FI15131A - Ammunition with wings : en fi
  • FR743834A - : fr
  • DE535340C - Method and device for cooling glowing material to be kept bare : de en
  • DE570635C - Storage of the shaft carrying a pull rod in jaw crushers : de en
  • DE573740C - Process for the production of artificial structures from fibroin solutions : de en
  • DK47166C - Cutting mechanism for Tire Blades and the like. : da en
  • DE573603C - Reverse gear, especially for washing machines : de en
  • FI15108A - Method for producing bleached and unbleached sulphate cellulose with a high alpha-cellulose content : en fi
  • FR743963A - : fr
  • GB390357A - Process and apparatus for case-hardening iron : en
  • DE573980C - Stand-up collar folding device : de en
  • DK47181C - Fork branch for bicycle frame and the like and Procedure for the manufacture of the same. : da en
  • GB390392A - Improved core members for casting aluminium silicates : en
  • DE573619C - Soft collar with reinforcement strips : de en
  • FR743718A - : fr
  • FR743954A - : fr
  • GB390248A - Improvements in and relating to process and apparatus for "seasoning" and drying peat blocks and the like : en
  • GB390320A - Improvements in and relating to pivoted sliding windows : en
  • FR743652A - : fr
  • GB390513A - Improvements in and relating to dyeing with vat dyestuffs : en
  • USD89581S - William willheim : en
  • FR743632A - : fr
  • DE573983C - Process for the preparation of oxyalkylamines : de en
  • DE573949C - Housing for roll film folding cameras : de en
  • GB390438A - Improvements in universal joints : en
  • FR743774A - : fr
  • DE574076C - Control device of the air pipe valves or slides on malt drums : de en
  • DE573610C - Air heater system for steam boiler firing : de en
  • DE574050C - Adjustable trigger device, especially for small-bore rifles : de en
  • FR743644A - : fr
  • FR743863A - : fr
  • FI15091A - Wood peeling machine : en fi
  • DE573712C - Device for the production of roller gauges for pilgrim step mills : de en
  • DE573838C - Process for the weldless production of the first links of anchor chains : de en
  • GB390450A - Improvements in or relating to machines for grinding grain, or other material into meal, flour, powder, or the like : en
  • FR743784A - : fr
  • GB390314A - Improvements in and relating to gas regulators for gas-fired steam boilers : en
  • DK47163C - Apparatus for applying deck sheets to wrappers. : da en
  • FI15062A - Förfaringssätt framställning av kolfattiga kromlegeringar : en fi
  • CA331379A - Tire safety device : en fr
  • CA331482A - Artificial thread : en fr
  • GB390274A - Improvements in and relating to metal milling machines : en
  • US1903336A - Harmonic balancer : en
  • DE574085C - Method for scanning television images : de en
  • FR743819A - : fr
  • DE538073C - Method and device for the ventilation of liquids, in particular wort : de en
  • FR743961A - : fr
  • FR743847A - : fr
  • GB390481A - New parlour game : en
  • DE573977C - Ventilation device for water : de en
  • DE574007C - Telegraph system with remote switching on and off of the subscriber sets : de en
  • DE574024C - Underneath the wind grate : de en
  • DE573641C - Lights, in particular for side lighting of vehicles : de en
  • DE573585C - Closing device for paper bottles : de en
  • FR743679A - : fr
  • FR743617A - : fr
  • GB390315A - Improvements in cardboard and the like boxes : en
  • DK47182C - Bicycle with Balloon Rings. : da en
  • DE573766C - Process for separating fat from products or emulsions containing fat, especially milk : de en
  • DE573843C - Device for holding pigs during stunning : de en
  • GB390283A - Improvements in road traffic regulating or signalling apparatus : en
  • GB390465A - Improvements in sinker wheels for providing knitted fabrics with pile loops : en
  • DE573777C - Drive device for two-part sliding lock gates : de en
  • CA331368A - Soap solution making apparatus : en fr
  • FR743768A - : fr
  • GB390458A - Spectacle frame : en
  • GB390461A - Improvement in sanitary napkins : en
  • DE573929C - Machine for brushing and ironing fur skins : de en
  • FR743753A - : fr
  • AU719732A - An improved tea caddy : en
  • DE573725C - Device for removing sludge crusts from the inner walls of long pipes : de en
  • CA331493A - Paper roll core cap : en fr
  • DE573875C - Oil-filled, high-voltage electrical cable : de en
  • CA331405A - Footwear : en fr
  • GB390266A - Improvements in apparatus for sealing vitreous envelopes : en
  • GB390306A - Improvements in or relating to mountings for motors or other machines connectable tobelts or similar flexible driving connections : en
  • CA331442A - Electric lamp cut-out : en fr
  • CA331523A - Charging machine : en fr
  • DE573652C - Evaluation machine for pairs of measuring images : de en
  • FR743666A - : fr
  • GB390282A - Improvements in or relating to belt conveyor gear heads : en
  • GB390531A - Improvements in or relating to the manufacture of rubber and the like materials and compounds thereof : en
  • DE573664C - Mixture forming device : de en
  • US1903280A - Method of making rotary cutters : en
  • US1903345A - Flying machine : en
  • DE574008C - Device for generating an arbitrarily variable sequence of direct current surges : de en
  • US1903362A - Roasted coffee product and method of making same : en
  • CA331423A - Organ : en fr
  • CA331397A - Highway guard : en fr
  • DE573813C - Electric vaporizer in which the heater submerged in the liquid container is carried by the removable container lid : de en
  • FR743882A - : fr
  • GB390510A - Improvements in or relating to motion picture cameras : en
  • GB390209A - Improvements in or relating to the manufacture of alkyl halides : en
  • FR743720A - : fr
  • FR743907A - : fr
  • FI15065A - Uniform armor plate : en fi
  • FI15123A - Anordning vid motorhuvor för Automobiler : en fi
  • GB390487A - Improvements relating to automatic fire-arms : en
  • DE573598C - Double-walled conveyor vessel without a bottom : de en
  • GB390383A - Improvements in or relating to systems for the electrical transmission or recording and reproduction of sound : en
  • FR743723A - : fr
  • FR743865A - : fr
  • FR743797A - : fr
  • FR743959A - : fr
  • FR743839A - : fr
  • GB390310A - An improved sharpener for lawn-mowers and the like : en
  • GB390344A - Hot air face and hand dryer : en
  • GB390381A - A wool skein carrier or holder : en
  • GB390507A - Improvements in or relating to hoods for automobiles : en
  • GB390291A - Improvements relating to the cooling arrangements of enclosed dynamo electric machines : en
  • DE574020C - Electron tubes : de en
  • GB390488A - Yellow screen for signalling purposes : en
  • FR743940A - : fr
  • DE574042C - plane : de en
  • DE574123C - Pressure medium braking device : de en
  • DE573884C - Press : de en
  • DE573887C - Display device for inclination scales : de en
  • FR743899A - : fr
  • FR743941A - : fr
  • DE572959C - Recovery slingshot : de en