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