• FR775980A - Folding bed : en fr
  • US1988016A - Wing shield support : en
  • DE608226C - Device for synchronizing two or more prime movers : de en
  • GB422725A - Improvements in or relating to electric circuits including photo-electric devices : en
  • US1988030A - Egg breaking machine : en
  • US1988207A - Dispenser : en
  • FR776083A - Metal cleaning process : en fr
  • FR776008A - Hardwood coke, resistant, fine-pored and spongy structure, and process for its preparation : en fr
  • CH174305A - Adjustment device for fluid fuel burner. : en fr
  • FR775982A - Method and devices for clarifying water containing carbon slurries and similar turbid liquids : en fr
  • GB422803A - Improvements in or relating to electric water-heaters or geysers : en
  • US1987652A - Tape measure : en
  • USD94322S - Design for a meter protective casing : en
  • FR776022A - Device for adjusting the speed of direct current and alternating current collector machines : en fr
  • FR776033A - Fabric comprising a plastic effect design and its manufacturing process : en fr
  • GB422813A - Improvements in control apparatus for aeroplanes and other dirigible objects : en
  • DK49761C - Kanaldyne. : da en
  • GB422706A - Improvements in driving mechanism for pedal cycles and motor cycles of the chainlesstype : en
  • GB422777A - Improvements in or relating to apparatus for the electrical precipitation of suspended particles from gases : en
  • ES3180U - A tap for barrels and similar (Machine-translation by Google Translate, not legally binding) : en es
  • DE608216C - Process for the introduction of steel-forming additives into the aluminogenetic iron during aluminothermic welding : de en
  • FR775983A - Improvements in the construction of devices for vacuum cleaning : en fr
  • FR776026A - Process for preparing coloring compositions : en fr
  • FR776101A - Device for wiping floors, windows, walls, and other surfaces : en fr
  • FR776169A - Oil burner for heating all domestic appliances : en fr
  • GB422724A - Improvements in loudspeakers : en
  • GB422621A - Improvements in arrangements for starting flight requiring no gliding : en
  • DE608086C - Mold frame for producing prism-like glass objects : de en
  • ES136077A3 - High pressure acetylene generator apparatus. : en es
  • ES136225A1 - A burner of heavy oils that spray by suction and graduated conically, being able to work at different pressures, use as an atomizing element air or steam indistinctly and completely avoid the danger of spills inside the : en es
  • FR44449E - Improvements to hard compositions based on cemented metal carbides : en fr
  • GB422650A - Improvements in or relating to modulated carrier wave systems : en
  • ES3252U - Control boxes for distance control. (Machine-translation by Google Translate, not legally binding) : en es
  • GB422771A - Improvements in or relating to sieves for coal : en
  • GB423568A - Improvements in the manufacture of photographic articles : en
  • US1987877A - Method of generating worms : en
  • US1988331A - One-piece socket : en
  • US1987906A - Lower unit for outboard motors : en
  • FR775961A - Non-combustible carpet mat : en fr
  • FR776166A - Improvements made to contactors or rotary switches, in particular those for automatic telephony : en fr
  • GB422519A - Improvements in waterproof garments and material therefor : en
  • GB422700A - Improved construction of brush : en
  • DE608068C - Attachable sealing device for cellar window openings and passages in air raid shelters : de en
  • DE608167C - Hot air rotary piston machine : de en
  • GB422520A - Improvements relating to spring upholstery for chairs : en
  • US1987878A - Photographic objective : en
  • US1987981A - Carburetor level governing device : en
  • ES135921A1 - A manufacturing process for stoves. : en es
  • FR44435E - Car : en fr
  • AU1757734A - A convertible hood construction for motor vehicles, and fittings associated therewith : en
  • DE608260C - Device for relieving asynchronous motors with short-circuit armature during starting : de en
  • FR776151A - Universal rolling mill : en fr
  • FR776197A - Device preventing doors, especially automobile doors, from making noise : en fr
  • DE594576C - Device for collecting blood in a specific place on the human body : de en
  • DE608046C - Process for the production of primary cells : de en
  • GB422713A - Improvements in and relating to electric converting apparatus : en
  • US1987658A - Brake arrangement : en
  • US1988252A - Fluid pressure engine and pump having cylinders disposed parallel to a central shaft : en
  • US1988416A - Method of purifying pulp : en
  • FR776126A - Process for the production of rubber hoses : en fr
  • FR776027A - Process for preparing condensation products having a tanning action : en fr
  • FR776064A - Muscone preparation process : en fr
  • GB422502A - Automatic trap nest : en
  • GB422727A - Improvements in holders for stair carpets : en
  • US1988214A - Refrigeration apparatus : en
  • US1988365A - Automatic counting device : en
  • US1988398A - High frequency tube : en
  • CH174372A - Ice skate. : de en
  • FR776044A - Process for preparing sulphonated fatty substances : en fr
  • FR775962A - Process for making chocolate bread and cookie : en fr
  • CA347563A - Sound producing device : en fr
  • DE608106C - Process for the preservation of fish skins : de en
  • FR44408E - Process for the production of pure carbon practically free of ash from hydrocarbons : en fr
  • CH174509A - Single axle drive on rail vehicles. : de en
  • ES2294Y - Wooden container for oranges, other fruits and vegetables. : en es
  • FR44433E - Improvements to cultivators and similar machines : en fr
  • GB422522A - Garment supporter : en
  • DE608184C - Laengsnahtloetschiene consisting of an electrical resistance material and directly heated by the heat of the current : de en
  • DE608270C - Process for the production of oxidic layers on aluminum and its alloys suitable as carriers for light-sensitive substances : de en
  • FR775967A - Economical and fast construction method of houses, halls, hangars, etc., using standard elements : en fr
  • GB422667A - Improvements in line spacing mechanism for typewriting machines : en
  • GB422792A - Improvements in or relating to record-card-controlled multiplying apparatus : en
  • GB422514A - Improvements in or relating to an apparatus for dry separation of materials of different density : en
  • FR776118A - Device for converting a reciprocating motion into a rotational motion in piston machines : en fr
  • US1988316A - Apparatus for treating concrete and like plastic materials : en
  • US1988057A - Corkscrew : en
  • FR44405E - Process for the manufacture of carbon by catalytic decomposition of carbon monoxide, apparatus for carrying out this process and products obtained : en fr
  • GB422655A - Improvements in alarm devices, particularly applicable to security bags : en
  • US1987729A - Shoulder grading machine : en
  • US1988039A - Generator armature : en
  • US1988215A - Flying shear : en
  • FR776162A - Unique shaped projectile : en fr
  • US1988107A - Paper can gripper : en
  • GB422622A - Improvements in or relating to suction cleaners : en
  • GB422801A - Improvements in knitting machines and articles produced thereon : en
  • FR776112A - Method of establishing decorative wood panels and new industrial products resulting therefrom : en fr
  • GB422956A - Improvement in lubricating oils : en
  • FR775954A - Improvements in the manufacture of purses and similar objects with stamped cups : en fr
  • FR44404E - Articulated and sliding seat for motor vehicles and other uses : en fr
  • FR776054A - Device for rinsing bottles : en fr
  • FR776067A - Process for the manufacture of plaster slabs suitable for receiving a solidifiable covering layer of cement or other similar material : en fr
  • GB422804A - Improved manufacture of higher aliphatic tertiary alcohols : en
  • FR776020A - Gray meter-warning : en fr
  • CH174417A - Reciprocating compressors. : de en
  • GB422592A - Improvements in and relating to processes for recovering vanadium from pig-iron : en
  • US1987965A - Girdle : en
  • US1988205A - Vat dyestuffs of the dibenzopyrenequinone series : en
  • US1988350A - Slub detector : en
  • US1987836A - Compensating and calibrating orifice meter : en
  • US1988192A - Battery control : en
  • CA10582S - Brooch, class pin or ring : en
  • CA347510A - Electrical insulator : en fr
  • CA347440A - Denture apparatus : en fr
  • CA347559A - Surgical belt : en fr
  • CH174431A - Method and device for the transfer of heat from compressed gases, in particular from the exhaust gases from deflagration chambers, preferably of the type used in internal combustion turbines, to other substances. : de en
  • CH174501A - Device for making the envelopes of smooth pneumatic tires adherent. : en fr
  • US1987747A - Dyestuffs of the anthraquinone series : en
  • CH174355A - Process for deodorization and partial biological treatment of organically polluted waste water. : de en
  • US1988307A - Plant activating device : en
  • CA347545A - Motor fuel : en fr
  • AU1800134A - Improvements in or relating to fire extinguishing devices : en
  • DE608210C - Lubrication for coaxially arranged inlet and outlet valves of internal combustion engines : de en
  • FR44427E - Improvements made to kitchen utensils called cocotes : en fr
  • GB422917A - Improvements in and relating to buckles and like fasteners : en
  • CH174493A - Tin can. : de en
  • CH174519A - Process for the production of a new azo dye. : de en
  • DE608055C - Telescopically extendable bandage splint : de en
  • DE608112C - Reading device for teaching purposes : de en
  • US1987841A - Armor plate : en
  • US1987933A - Control of heat exchange : en
  • USD94349S - Design for a utensil support for a : en
  • DE608143C - Housing made of molded insulating material for lever switch or the like. : de en
  • AU1603334A - An improved odorless bedpan washer : en
  • CH174341A - Dust separator designed as a centrifugal fan with two housing spirals arranged one inside the other. : de en
  • US1987969A - Process for the manufacture of high resistances : en
  • AU1573333A - Improvements in tennis rackets andthe like : en
  • CA347500A - Shoe stiffener blank treating apparatus : en fr
  • DE608272C - Knapsack with a light signal to secure marching columns : de en
  • GB422684A - Method of manufacturing keene's cement : en
  • US1987881A - Water cooler : en
  • US1988266A - Towel supply device : en
  • DE608022C - Device for measuring and mixing liquid fuels : de en
  • DE608108C - Method and device for carbonizing tissues : de en
  • DE608015C - Welding socket connection for pipes : de en
  • FR775975A - Sealing member for the openings presented by machine components sliding over one another : en fr
  • US1988028A - Electric lighting fixture : en
  • GB422797A - Process for the decoration of articles and sheets of thermo-plastic materials : en
  • US1987890A - Method of and apparatus for vulcanizing rubber articles : en
  • CA347541A - Furnace wall : en fr
  • CH174424A - Fuel pump for reversible internal combustion engines with airless fuel injection. : de en
  • US1988201A - Reenforced flooring and method : en
  • DE608203C - Device for reproducing the shape of human and animal body parts, in particular the human foot, for orthopedic purposes : de en
  • DE608036C - Process for the production of clear pectin solutions : de en
  • CH174418A - Pump for liquid and gaseous materials. : de en
  • GB422723A - Improvements in or relating to valves : en
  • US1988042A - Refrigerator : en
  • FR776074A - Heating appliance : en fr
  • FR776109A - Electrolytic cell with continuous anodes for aluminum production : en fr
  • GB422764A - Process for the manufacture of esters : en
  • US1987873A - Fruit counting and registering apparatus : en
  • US1988200A - Crank case cooler : en
  • US1988126A - Waterproof sheet and process of making same : en
  • US1987948A - Refrigerant control device : en
  • US1988264A - Method of air conditioning : en
  • DE608208C - Internal combustion engine operating in a cycle process using liquid oxygen : de en
  • US1988259A - Crate : en
  • CH174429A - Method for starting an internal combustion machine, and device for implementing this method. : en fr
  • GB422759A - Carpet formed of a conglomeration of rubber and bitumen : en
  • ES3263U - Protective strip for hairdressers, hairdressing cloths and the like (Machine-translation by Google Translate, not legally binding) : en es
  • GB422498A - Improvements in wire rope conveyors : en
  • GB422732A - Process for extracting oleaginous materials that are rich in oil or otherwise unsuitable for treatment by ordinary methods of extraction : en
  • ES136016A1 - Improvements in the construction of devices for the expulsion of metal under pressure. : en es
  • CH174317A - Furniture. : en fr
  • US1988041A - Endless screen conveyer : en
  • US1988297A - Method of and apparatus for blowing bulbs and similar articles : en
  • CA347435A - Traffic line painting brush : en fr
  • CA347445A - Combination table and dressing cabinet : en fr
  • US1988304A - Attached automobile jack : en
  • US1988368A - Filing device : en
  • US1987708A - Refrigerating mechanism : en
  • US1987746A - Regulator valve : en
  • US1987700A - Egg beater mechanism : en
  • US1987735A - Lock : en
  • US1987709A - Control apparatus : en
  • US1987803A - Adjustable magazine : en
  • CA347513A - Lamp filament mounting apparatus : en fr
  • CH174342A - Method of lining iron containers with rustproof metal foils. : de en
  • DE608285C - Circuit arrangement for telephone systems with several exchanges : de en
  • CH174360A - Envelope with opening device. : de en
  • CH174356A - Method and device for cleaning feed water for steam systems. : de en
  • DE608019C - Arrangement for sound recording based on rhythm bands : de en
  • US1987634A - Lawn trimmer : en
  • IE13655L - Refrigeration : en
  • GB422660A - Mop wringing device : en
  • CH174450A - Device for preventing reignition as a result of dusting of the anode insertion insulator protruding into the housing of power converters. : de en
  • US1987648A - Mechanism for controlling a clutch or the like : en
  • DE608110C - Device for the production of rubber threads : de en
  • ES136006A1 - Machine with continuous movement to refine the dough in bakery. : en es
  • GB422839A - Protective arrangements for wattless current compensated electric machines : en
  • CH174303A - Device on hinged windows, hinged doors etc. for opening and closing the same. : de en
  • DE608049C - Selective protection circuit for three-phase systems with one or two wattmetric directional relays : de en
  • DE608079C - Method and apparatus for making pairs, fours, etc. for telecommunication cables : de en
  • CA347471A - Alarm system : en fr
  • CA347567A - Paper dispenser : en fr
  • NL34452C - : en
  • US1988151A - Bushing insulator : en
  • US1988160A - Fishhook extricator : en
  • US1988326A - Metal working machine : en
  • USD94356S - Design fob a combined bottle display : en
  • GB422696A - Improvements in steam and other vapour generators : en
  • GB422847A - Improvements in or relating to processes for the production of ground glass and likejoints : en
  • CA347517A - Metal working alloy : en fr
  • US1988100A - Automatic water control : en
  • DE608078C - Circuit arrangement for telephone systems with dialer operation and several exchanges : de en
  • ES136023A1 - A procedure to avoid accidents in railway-level crossings by means of automatic, light and acoustic electrical signals. : en es
  • CH174323A - Device on a rotating bottle filling machine for measuring and supplying an additional liquid. : de en
  • CH174377A - Automatic firearm. : en fr
  • FR776148A - Gearbox mounted, in particular, on motor cars having a rear engine or a front wheel drive : en fr
  • US1987879A - Process of decanting indigo slurries : en
  • AU1486133A - Braun tube : en
  • CA347504A - Wetting and dispersing agent : en fr
  • CH174432A - Control device, in particular for refrigeration systems. : de en
  • FR775997A - Improvements to construction games : en fr
  • GB422634A - Improvements in or relating to detachable buttons, or studs and the like : en
  • US1987818A - Breeding saddle apron for turkeys : en
  • US1987826A - Show case clamp : en
  • US1988237A - Door holder : en
  • AU1855534A - Improvements in pivoted and sliding casements : en
  • US1987847A - Filter : en
  • US1988249A - Artificial fish bait : en
  • CH174446A - Device for influencing the flow of positive ions in grid-controlled discharge vessels with gas or vapor filling. : de en
  • GB422712A - New or improved fittings for garden hose pipes : en
  • US1987996A - Method of recovering values : en
  • US1987672A - Preparation of benzyl cellulose : en
  • US1988359A - Cylinder support for circular rib knitting machines : en
  • FR776055A - Welded steam boilers and other welded pressure vessels : en fr
  • US1987804A - Display carton : en
  • US1988318A - Ash receptacle : en
  • US1987994A - Rotatable support for christmas trees : en
  • US1988154A - Alloy : en
  • US1988223A - Closure for heat-insulated containers : en
  • CH174375A - Billiards with holes. : en fr
  • US1987989A - Short wave oscillation generator : en
  • US1988292A - V-shaped belt : en
  • CA347453A - Submarine drill : en fr
  • CA347493A - Pile driving mechanism : en fr
  • CH174478A - Circuit arrangement for amplifying high-frequency oscillations using an amplifier tube with at least one grating. : de en
  • FR44442E - Process for the treatment of chlorates to obtain explosives : en fr
  • US1988053A - Wrap-around garment : en
  • US1987891A - Heat exchange apparatus : en
  • DE608002C - Diathermy facility : de en
  • ES136059A3 - Improvements introduced in the pumps, motors and compressors. : en es
  • GB422608A - Improvements in or relating to filling mechanism for packing machines for fibrous material : en
  • FR776032A - Advanced means for taking photographs on film tapes : en fr
  • FR793127A - : fr
  • GB422492A - Improvements in cop winding machines : en
  • GR5061B - AUTOMATIC DISTANCE DETERMINATION AND NOTIFICATION DEVICE. : el en
  • US1988222A - Manufacture of beta-iodo-hydroxynaphthalenedisulphonic acids : en
  • US1987744A - Multibeam light machine : en
  • US1988217A - Calorized steel article : en
  • CA347465A - Linotype or intertype machine magnifying device : en fr
  • US1988242A - Artificial wood composition and method of making the same : en
  • US1988013A - Apparatus for handling material : en
  • US1988363A - Process of recovering fiber from waste paper : en
  • US1987622A - Duplicator : en
  • GB422793A - Improvements in or relating to rotary furnaces : en
  • USD94373S - Design fob a cocktail shaker top or : en
  • US1988111A - Storage battery : en
  • US1988276A - Hanger : en
  • US1988357A - Planimeter : en
  • DE608057C - Typewriter : de en
  • FR775964A - Improvements to pavement heaters : en fr
  • FR776094A - Device allowing, in winding machines, to bring the thread into engagement simultaneously with the tensioner, the bleeder and the thread breaker : en fr
  • US1987972A - Decoking lance : en
  • US1988058A - Dough package : en
  • US1988388A - Structural building frame : en
  • CH174473A - Arrangement for telephone systems for receiving alternating current surges. : de en
  • DE607999C - Arrangement to keep the speeds of parallel working, independent asynchronous generators driven by special drive machines with commutator rear machine : de en
  • DE608273C - Ski binding with heel tensioner moved to the front of the toe : de en
  • US1988113A - Rotary printing apparatus : en
  • US1988162A - Directory : en
  • CH174540A - Process for the preparation of an azo dye. : de en
  • DE608100C - Method and device for neutralizing stresses : de en
  • DE608120C - Multiple connection pieces with common cable entry in gastight and watertight encapsulated housings of electrical apparatus and fittings : de en
  • CH174378A - Deferred arming fuze capable of operating by push-in and inertia. : en fr
  • ES3256U - Improvements introduced in the disc tracks. (Machine-translation by Google Translate, not legally binding) : en es
  • USD94330S - Design for an autographic register : en
  • DE608259C - Procedure for adjusting the volume of a device with electrical pickup : de en
  • FR776131A - Improvements made to packages containing bulk materials : en fr
  • FR776043A - Extraction process suitable for separating hydrocarbon-based oils into their constituents : en fr
  • GB422680A - Improvements in apparatus for grinding, refining and hydrating fibrous substances : en
  • DE608124C - Grinding pendulum : de en
  • FR776085A - Improvements to automatic igniters for grenades : en fr
  • FR776011A - Machine for bending irons used in reinforced cement constructions : en fr
  • FR776116A - Rubber strap linkage device for skis : en fr
  • US1987764A - Sheet metal case : en
  • GB422741A - Improvements in apparatus for manufacturing articles of reinforced concrete : en
  • GB422796A - Improvements in means for defining the edges of garden paths, lawns and flower beds : en
  • GB422648A - Improvements in or relating to machines for printing numerals in words : en
  • DE608061C - Striker trap : de en
  • DE608098C - Process for the production of diacetone alcohol : de en
  • DE608249C - Process for obtaining alcohol from depolymerized carbohydrates : de en
  • US1987692A - Light testing apparatus : en
  • FR776160A - New device for mounting light headlights on motor vehicles : en fr
  • FR776141A - Improvement to porous rubber objects : en fr
  • FR776071A - Metal cores for electromagnets : en fr
  • GB422487A - Improved process and apparatus for the intermittent production of roller glass plates : en
  • ES135550A1 - A process for making paints and coloring and protective layers. : en es
  • NL34407C - : en
  • US1988098A - Peeling apparatus for leguminous tubers : en
  • US1987824A - Process of sterilizing food : en
  • DE608099C - Plattenfoermiges carbon copy device with an inner clamping and stop rail and an outer clamping strip : de en
  • DE608229C - Roller skate : de en
  • GB422477A - Improvements in or relating to thermionic valve circuit arrangements : en
  • GB422509A - Improvements in insole and process of making shoes therewith : en
  • ES2736Y - Movable water collecting tank. : en es
  • FR776121A - constructive element for cameras, in which metal and artificial resin are combined : en fr
  • US1987773A - Instrument for measuring parallel coordinates : en
  • US1987821A - Optical system and means used therein : en
  • USD94348S - Design fob a slipper : en
  • CA347526A - Engine air heating and cleaning device : en fr
  • CH174438A - Junction box for electrical apparatus and machines. : de en
  • US1988006A - Direction finding system : en
  • US1988104A - Combined shipping and display container : en
  • US1987935A - Scissors and the like : en
  • US1988346A - Automobile body construction : en
  • US1988371A - Method and apparatus for separating materials of differing specific gravities : en
  • USD94355S - Design for a bookstand : en
  • CH174472A - Method for establishing telegraphic long-distance connections between subscribers, of which at least one of the subscribers involved in a long-distance connection belongs to a telephone switching network operated with subscriber tone frequency telegraphy. : de en
  • US1988412A - Windshield : en
  • US1987931A - Eyelash curler : en
  • CA347456A - Confection manufacture : en fr
  • US1987961A - Multiple transmitting system : en
  • NL34391C - : en
  • US1987704A - Pedal depressor : en
  • US1988182A - Dual speed axle gearing : en
  • US1988272A - Duplicating machine : en
  • AU1833634A - Anew or improved method of treating food for human consumption : en
  • GB422850A - Improvements connected with fuel injection pumps for internal combustion engines : en
  • US1988024A - Apparatus for marking roads or ways : en
  • GB422479A - Improvements in or relating to loud speakers, telephones, and like apparatus : en
  • GB422490A - Improvements in or relating to key-operated electric switches for vehicles, especially motor vehicles : en
  • CA347496A - Fluid control mechanism : en fr
  • US1988211A - Smoking pipe : en
  • CH174462A - Process for improving the emollient and cleansing properties of cosmetic products. : de en
  • CH174414A - Gear transmission between a piston machine and a rotary machine driven by it. : de en
  • FR776120A - Enhancements to the tabulator card duplicating mechanism and card code converter systems : en fr
  • CA347437A - Locomotive spark eliminator : en fr
  • US1988157A - Plow hitch : en
  • CA347489A - Fountain pen : en fr
  • DE608274C - Toe cheeks for snowshoe bindings : de en
  • GB422584A - Improvements in optical projecting apparatus : en
  • CH174422A - Pre-chamber on diesel engines with a device for heating the chamber contents. : de en
  • FR775996A - Suspension stabilizer device for motor vehicles and others : en fr
  • GB422657A - Improvements in and relating to electric illumination control systems : en
  • FR44440E - Lifting door with two or three overlapping panels : en fr
  • GB422578A - Improvements in domestic water-heating systems : en
  • GB422746A - Improvements in or relating to closed containers such as preserving cans : en
  • US1987799A - Pattern copying machine : en
  • CH174359A - Accounting form. : de en
  • FR776132A - Cotton yarn bleaching process : en fr
  • GB422494A - Improvements in devices for preventing theft of motor cars, motor cycles, motor boats and other vehicles driven by internal combustion engines : en
  • GB422569A - Improvements in or relating to flotation concentration of minerals : en
  • GB422615A - Drop-seat garments : en
  • GB422668A - Improvements in record controlled statistical machines : en
  • FR776128A - Manufacturing process and application of new secondary disazo dyes : en fr
  • CA347584A - Deconcentrator : en fr
  • CH174443A - Inductive regulating resistor (regulating reactance), especially for arc welding with alternating current. : de en
  • GB422598A - Improvements in or relating to solid fuels ignitable by means of a spark : en
  • US1987927A - Automobile doorlatch : en
  • CH174516A - Process for the preparation of a monoazo dye. : de en
  • US1987815A - Cable pull recording device : en
  • CA347509A - Brake mechanism : en fr
  • US1988299A - Oil for transformers and the like : en
  • US1988096A - Machine for manufacturing lock nuts : en
  • US1987604A - Water recovery apparatus : en
  • US1987754A - Electric discharge device : en
  • US1988019A - Production of hydrocarbons of high boiling point range : en
  • US1988029A - Joint cover : en
  • US1988079A - Airplane wing : en
  • US1987817A - Can : en
  • US1988062A - Means for casting billets : en
  • GB422481A - Improvements in and relating to television and the like transmission systems : en
  • AU1808134A - Improvements in and relating to illuminated signs : en
  • US1987643A - Manufacture of carbon black : en
  • US1987715A - Mercury vapor heating apparatus : en
  • AU1591234A - Process of producing cosmetic salves or basis substances for salves : en
  • USD94369S - Design for a shoe container : en
  • AU1581634A - Improved machine for deburring skins and usable also for other purposes : en
  • FR776140A - Disc cinematograph : en fr
  • GB422763A - Improvements in or relating to machinery guards and protectors : en
  • US1988302A - Rail bond : en
  • US1988164A - Pump mechanism : en
  • USD94365S - Design fob a combined ash recep : en
  • CH174454A - Device with at least one electric discharge lamp. : de en
  • CH174495A - Device for attaching a vehicle to be towed to its tractor. : de en
  • DE608032C - Pre-chamber diesel engine : de en
  • FR776012A - Liquid fuel burner : en fr
  • CH174445A - Switching device for protecting multi-phase windings against earth and winding faults. : de en
  • CH174457A - Corset belt for reduction of hernias. : en fr
  • US1987716A - Torque transmitting apparatus : en
  • US1988044A - Ice cream container attachment : en
  • US1988122A - Dispensing apparatus : en
  • CH174380A - Guide device for the spherical pole point of measuring instruments. : de en
  • CH174506A - Device for keeping the windows clean in the driver's cabs of locomotives, such as locomotives, motor vehicles and high-speed rail vehicles, in the event of atmospheric precipitation. : de en
  • GB422779A - Improvements in knitted fabric and in the means for and method of producing same : en
  • CH174374A - Packaging container for ski wax. : de en
  • US1987786A - Pendulum for gravity determination : en
  • US1987966A - Tag-feeding and forming machine : en
  • US1988048A - Muffler : en
  • US1988229A - Range : en
  • US1987647A - Container : en
  • US1988071A - Game apparatus : en
  • US1987625A - Chamber for the projection of multiple image records : en
  • US1988261A - Rail anchor : en
  • US1987614A - Tfflazole and pkocess of production : en
  • US1988000A - Detergent dispenser : en
  • US1988336A - Bituminous emulsion and method of making same : en
  • US1988370A - Automatic volume control : en
  • DE608192C - Handle holder for brooms and like : de en
  • ES136234A1 - An electric incandescent lamp. : en es
  • GB422624A - Vise of a matrix composing and line casting machine : en
  • US1987918A - Electrical conductor : en
  • US1988423A - Spectacle temple and method of making the same : en
  • CH174293A - Method and device for the machine production of flycatchers and flycatchers produced by this method. : de en
  • AU1577934A - Improvements in and relating to clutches or couplings : en
  • DE608025C - Device for stopping the take-up bobbin in driving drum winding machines, in particular twisting winding machines : de en
  • US1988407A - Variable capacity pump : en
  • CA347531A - Electrolytic cell : en fr
  • CH174394A - Alloy, especially for dentures. : de en
  • AU1441433A - Improvements in or relating to modulated carrier wave transmitting apparatus : en
  • US1988115A - Method of making a spreader : en
  • US1987674A - Differential gearing : en
  • US1988248A - Headwear : en
  • CA347585A - Linecasting and composing machine : en fr
  • AU1855434A - Sound reproducing apparatus : en
  • US1987630A - Separation of liquids from vapors or gases : en
  • CA347474A - Calf weaner : en fr
  • US1987740A - Recess bathtub anchor : en
  • US1988228A - Tool slide assembly : en
  • US1987920A - Joint runner : en
  • US1988269A - Terrazzo strip : en
  • USPP118P - Phlox : en
  • CA347444A - Liquid level regulating apparatus : en fr
  • US1987975A - Locomotive booster motor : en
  • US1988378A - Boring head and gauge for cylinder reboring machines : en
  • US1988286A - Changeable number sign : en
  • CA347546A - Sanitary napkin making machine : en fr
  • CH174464A - Process for the production of oligodynamic silver chloride for disinfection purposes. : de en
  • DK49759C - Grinding machine. : da en
  • CH174301A - Electrical apparatus for thawing frozen water pipes and central heating pipe bodies. : de en
  • ES2738Y - Spittoon with automatic closing and opening lid, : en es
  • FR776134A - Improvements to electric heaters : en fr
  • GB422637A - Improvements in shirts or like garments for men's sports wear : en
  • CA347558A - Porous filtering article : en fr
  • US1987784A - Method of forming valve seat inserts : en
  • US1988285A - Impulse fuel feeding device : en
  • CH174486A - Device to prevent so-called dripping from closed, still wet umbrellas. : de en
  • US1988199A - Barber's clippers : en
  • CH174416A - Electrically powered compressor. : de en
  • DK49767C - Procedure for the production of seamless, hollow articles of rubber. : da en
  • GB422470A - Improvements relating to files for papers and the like : en
  • FR776185A - Device to prevent the accumulation of dust and dirt in the corners of rooms, halls, etc. and tool used to fix said device : en fr
  • US1987606A - Combined front and rear propelling and steering mechanism for aircraft : en
  • US1987897A - Transmission : en
  • FR776165A - Improvements to steels used in electricity, their manufacturing process and their tests : en fr
  • US1988415A - Flexible trolley pole head : en
  • CA347591A - Hydraulic brake fluid : en fr
  • CH174485A - Changeable display rack. : de en
  • US1988175A - Insecticide and fungicide and method of producing same : en
  • US1988196A - Double worm water or steam motor : en
  • US1987852A - Oscillating flaker knife : en
  • US1987908A - Automatic tire vulcanizing mold : en
  • US1987703A - Control mechanism for electric toasters or the like : en
  • CH174381A - Method and device for measuring bed load movements in flowing waters. : de en
  • DE608031C - Double ampoule with loosely inserted break lever : de en
  • FR776153A - Method of manufacturing an asymmetric dye of the thioindigoid series : en fr
  • US1987713A - Reel : en
  • USRE19422E - Container closure : en
  • US1988360A - Manhole frame cover : en
  • USPP120P - Peach tree : en
  • CH174539A - Process for the preparation of a trisazo dye. : de en
  • CH174402A - Process for polishing rotating workpieces. : de en
  • US1987760A - Aeronautical propeller : en
  • DE608107C - Process for the production of an artificial thread from wood pulp : de en
  • GB422811A - Improvements relating to drying stoves : en
  • US1987730A - Electrical transmitter : en
  • US1987793A - Refrigerating apparatus : en
  • USD94354S - Design for a highway sign : en
  • US1987743A - Compounds of primula saponine : en
  • US1987921A - Tensioning device for seat bottoms : en
  • CH174480A - Wireless telegraphy and telephony calling device. : de en
  • US1987792A - Refrigerating apparatus : en
  • CH174329A - Pile fabric, which is particularly suitable for ski harnesses as a substitute for skins. : de en
  • US1987628A - Method of manufacturing nonferrous alloy sheets and strips : en
  • DE608247C - Stacking device that is fed continuously, but completely emptied in sections : de en
  • US1987771A - Carton : en
  • US1988325A - Vent seal : en
  • CH174294A - Munteless glazing. : de en
  • US1987620A - Automatic lubrication : en
  • NL34386C - : en
  • US1988090A - Thermionic modulation system : en
  • AU1587034A - Improved method of and apparatus for converting milky liquids solutions, dispersions and emulsions into powder formby spray drying : en
  • DE608004C - Method and knitting machine for the production of right-right goods with smooth stitches plated on one side of the goods : de en
  • GB422595A - Manufacture of indigoid dyestuffs : en
  • GB422635A - Improvements in or relating to the catalytic hydration of olefines : en
  • FR44446E - Process for the ventilation of an enclosure by capturing outside air, reducing its hygrometric degree and adjusting its temperature : en fr
  • GB422646A - Improvements in machines for working stone and the like : en
  • CH174500A - Alarm device for announcing the loss of air from air-filled vehicle tires, in particular on motor vehicles. : de en
  • AU1475233A - Improvements in or relating to television facsimile telegraph and like systems : en
  • AU1673234A - Improvements relating togas valves : en
  • CH174297A - Device to prevent tarnishing of window panes. : de en
  • CH174345A - Process for the production of a condensation product. : de en
  • CH174489A - Purse. : de en
  • CA347458A - Electric battery : en fr
  • CA347592A - Hydraulic speed gear : en fr
  • CH174423A - Aviation piston machine system. : de en
  • US1988140A - Folding guide for sewing machines : en
  • CA347449A - Engine supporting device : en fr
  • CA347495A - Tube reducing apparatus : en fr
  • GB422769A - Improvements in or relating to address-printing machines : en
  • CA347512A - Electrical protective system : en fr
  • US1987846A - Garden implement : en
  • US1987922A - Face mask : en
  • US1988135A - Rock handling device : en
  • CA347530A - Bottling and capping machine : en fr
  • US1987689A - Dispensing device : en
  • CA347561A - Pulp bleaching process : en fr
  • CH174344A - Process for the production of complex basic chromium sulfate. : de en
  • CH174451A - Braun tube with power supply unit. : de en
  • CH174384A - Current transformer with a multi-part iron core. : de en
  • CA347521A - Gum inhibitor : en fr
  • CH174406A - Tobacco pipe. : de en
  • CA347503A - Food product : en fr
  • CH174320A - Pourers for liquids, in particular canned milk. : de en
  • US1987900A - Printing machine : en
  • US1987947A - Beverage dispenser : en
  • DE608058C - Plow bodies made of share and mouldboard for deep cultivation : de en
  • GB422831A - Improvement in hair curling device : en
  • CA347577A - Container sealing means : en fr
  • US1987949A - Vending machine : en
  • CA347457A - Hose coupling : en fr
  • CH174458A - Bandages, in particular for medical purposes and processes for their manufacture. : de en
  • USRE19428E - Power transmission mechanism : en
  • FR775995A - Film winding device for cinematographic apparatus : en fr
  • US1987683A - Insulator : en
  • US1988366A - Tag : en
  • CH174361A - Machine for drawing up accounting documents, particularly for public services. : en fr
  • CA347565A - Typewriter : en fr
  • CH174307A - Grésillon burner for boiler hearth. : en fr
  • CA347434A - Condensation product manufacture : en fr
  • GB422786A - Method of and appliances for permanently waving or curling hair : en
  • FR776115A - Air filter for apartments or collective shelters against war gases : en fr
  • GB422726A - Coreless induction furnace : en
  • DE608241C - Process for the oxidation of hydrogen sulfide in gases : de en
  • ES136045A1 - A method of construction of coatings for arc welding electrodes. : en es
  • USRE19424E - Appabatus fob baking pies : en
  • GR5066B - AGING SYSTEM OF DRYING AND SEMI-DRYING OILS. : el en
  • CH174460A - Process for the production of an odorless, crystalline product containing the active components of garlic oil. : de en
  • FR44418E - Hydraulic jack : en fr
  • US1988059A - Making per-salts by electrolysis : en
  • DE608261C - Process for the indirect control of the power exchange between two networks coupled via synchronous or asynchronous converter sets without rear machines : de en
  • CH174514A - Process for the production of a cleaning, washing, emulsifying, dispersing and softening agent. : de en
  • US1987992A - Electric regulation : en
  • US1988262A - Filter : en
  • US1988385A - Flexible metal pipe connection : en
  • CH174474A - Device with currentless eavesdropping on telephones. : de en
  • FR776088A - Kola nut cookie and method of production : en fr
  • GB422600A - An improved device for the compensation of temperature errors in ferraris measuring instruments : en
  • GB422787A - Improvements in or relating to electric arc converter arrangements : en
  • FR775994A - Drum brake : en fr
  • FR776142A - Mixer-grinder with device for emptying without dust development : en fr
  • FR44414E - Improvements to devices comprising, in combination, a watch and a mirror : en fr
  • FR44437E - Propulsion system for planes, boats and others : en fr
  • GB422510A - Improvements in draught, dust, and weather excluders for doors and windows : en
  • CH174538A - Process for the preparation of a new monoazo dye. : de en
  • CH174295A - Sheet metal strips for the production of components. : de en
  • CH174308A - Meat hammer. : de en
  • DE608256C - Device for swiveling in and out tap hole tamping machines for blast furnaces and other furnaces : de en
  • FR776004A - Improved method and apparatus for the intermittent manufacture of laminated glass plates : en fr
  • GB422704A - A toy or puzzle device : en
  • CA347549A - Carbonaceous material hydrogenation : en fr
  • US1987952A - Charge preheating and reduction device : en
  • DE608013C - Hollow ball float for deep sea nets : de en
  • FR776048A - Improvements with scissors for tailors and the like : en fr
  • FR776036A - Folding cabinet : en fr
  • FR776037A - Tin tube or lead tube with tinned inner liner, more specifically for water pipes : en fr
  • FR776066A - Improvements to mixers for shower circles, shampooing heads, etc. : en fr
  • GB422605A - Manufacture of chromiferous azo-dyestuffs : en
  • DE608043C - Cord tensioner for electric iron : de en
  • FR44428E - Loom shuttle fitted with a spool mounted in an interchangeable frame : en fr
  • FR776108A - Method and device for coupling cathode ray lamps or tubes : en fr
  • DE608132C - Knee lever lock for bucket flap : de en
  • GB422674A - Improvements in or relating to speed regulating apparatus for engines : en
  • ES136029A1 - A process for manufacturing electric incandescent or discharge lamps with a two-piece cap. : en es
  • FR776196A - Improvements to rotary air or gas compressors, vacuum or liquid pumps, or similar machines : en fr
  • GB422597A - Improvements in or relating to pistons : en
  • FR776117A - Improvements made to the manufacture of an enamel paint, more particularly intended for the coloring of stony materials such as, in particular, asbestos-cement : en fr
  • GB422529A - Improvements in or relating to matrix composing and type line casting machines : en
  • US1987651A - Aircraft propeller : en
  • US1987855A - Submerged water heating device : en
  • US1988204A - Lumber stacker : en
  • DE608257C - Process for increasing the hardness of iron, steel and their alloys by cementing or nitriding : de en
  • DE608235C - Image transmission method in which the transmitting and receiving devices running at the same speed are driven independently of one another and triggered without regard to their phase position : de en
  • GB422767A - Improvements in and relating to propelling pencils : en
  • GB422664A - Process for separating low boiling gas mixtures : en
  • FR44430E - Process for the manufacture and use of compositions based on hydrocyanic acid for rat control and disinfection in general : en fr
  • US1987816A - Check endorsing machine : en
  • US1988251A - Game mechanism : en
  • FR776005A - Refinement with jacketed balls : en fr
  • FR776170A - Mechanism with repeater device intended to activate coin-operated games, placed in tables of cafes, restaurants, etc. : en fr
  • US1987774A - Hood construction : en
  • US1988399A - Felling machine for seaming fabric sections : en
  • US1988274A - Electrical apparatus : en
  • US1988373A - Package for ready to use pie crust dough : en
  • ES3259U - Toy boat. (Machine-translation by Google Translate, not legally binding) : en es
  • US1988026A - Snap acting valve : en
  • FR44423E - Carburetor : en fr
  • GB422579A - Improvements in and relating to speed regulating mechanisms for prime movers : en
  • GB422805A - Improvements in or relating to stencil printing apparatus : en
  • FR776063A - Process for the separation of sulfur from gases containing hydrogen sulfide : en fr
  • CH174334A - Round warp knitting machine. : de en
  • CH174433A - Cooling and shut-off liquid of low freezing point. : de en
  • CH174533A - Process for the preparation of a monoazo dye. : de en
  • DE608200C - Device for the continuous wet melting of raw fats, in particular for food purposes : de en
  • GB422559A - Improvements in or relating to electric fans : en
  • US1987593A - Method of applying desings to fabrics : en
  • CA10583S - Brooch, class pin or ring : en
  • US1987650A - Aeroplane propeller : en
  • US1987988A - Fluid level and pressure indicating system : en
  • CH174448A - Process for the production of magnetically subdivided bodies, preferably of magnetic cores for low-voltage technology from a mass with individual magnetic parts. : de en
  • US1988007A - Denatured alcohol and process of producing the same : en
  • US1988234A - Closet bowl : en
  • CH174288A - Hand rake. : de en
  • CH174491A - Device for fixing a valve that can be retracted into its frame, on a metal container. : en fr
  • ES2360Y - Automatic outlet switch cap. : en es
  • US1987596A - Package wrapper for textile products : en
  • US1988131A - Pump : en
  • FR44447E - Improvements to ball games with table : en fr
  • FR775991A - Centrifugal thruster : en fr
  • US1987682A - Synchronizing clutch mechanism for vehicle change speed transmission : en
  • CA347463A - Bridge : en fr
  • CH174321A - Release device on machines for closing bottles or the like. : de en
  • FR44417E - Wheel improvements : en fr
  • USD94359S - Design fob a picture frame : en
  • AU1538633A - Improved means for washing clothes and the like : en
  • DK49762C - Cookware or similar Vessels. : da en
  • GB422824A - Improvements in and relating to signalling systems, such for example as television systems : en
  • NL34444C - : en
  • CH174392A - Chronograph mechanism for timepiece. : en fr
  • US1988206A - Driving mechanism : en
  • CA347566A - Filing apparatus : en fr
  • US1987688A - Logging tractor : en
  • US1987851A - Chair : en
  • CH174311A - Method and device for cleaning eating and drinking utensils and cutlery. : de en
  • CH174465A - Disinfection and pest control procedures. : de en
  • CH174316A - Table. : de en
  • CH174507A - Shock transmission device on underframes of rail vehicles with central buffer coupling. : de en
  • US1988173A - Rail clamp for traveling bridges : en
  • US1987598A - Manufacture of wrought iron : en
  • CH174337A - Iron grate. : de en
  • CH174415A - Power transmission gear with device for automatic change of the transmission ratio. : de en
  • US1988311A - Display device : en
  • US1988344A - Method of and apparatus for treating metal sheets : en
  • DE1324038U - : de en
  • ES136216A1 - Improvements in electric lamps. : en es
  • GB422836A - Improvements in contact means for electrical heating apparatus : en
  • CA347516A - Electrical control arrangement : en fr
  • US1988408A - Remote control combination lock : en
  • US1987597A - Fluid filtering apparatus : en
  • DE608094C - Process for reducing the swelling of solid suspensions in heavy fluid structures : de en
  • GB422616A - Improvements in variable-speed friction gear and in indicating mechanism combined therewith : en
  • GB422822A - Improvements in or relating to cooking stoves : en
  • FR775960A - Closing system : en fr
  • GB422662A - Improvements in and relating to sliding clasp fasteners : en
  • DE608141C - Surge transmitter : de en
  • DE608239C - Device for keeping the voltage of electrical generators constant with several armature windings : de en
  • FR44431E - Device for harvesting, mainly lying or poured crops : en fr
  • GB422619A - Improvements in and relating to handbags and the like : en
  • GB422753A - Improvements in and relating to tobacco leaf feeding mechanism, particularly for tobacco leaf stemming machines : en
  • GB422790A - Improvements in electrolytic cells : en
  • FR776107A - Device for mounting a chassis on a wheel set, particularly applicable to automobiles : en fr
  • FR776246A - Manufacturing process of aluminum and zinc plates for planography and offset : en fr
  • FR775973A - Movable level offset carburettor-trunk : en fr
  • FR775970A - Carbazolic compounds : en fr
  • GB422593A - Improvements in multi-focal or bifocal lenses : en
  • US1987749A - Electro-deposition of tin : en
  • US1987801A - Printing device : en
  • DE608193C - Coke oven with vertical heaters for heating in stages : de en
  • DE599140C - Line-up device for tobacco leaves : de en
  • ES136060A1 - MACHINE FOR FILLING OR FLUSHING A RUBBER SEALING RING BETWEEN THE CANE EDGE OF A CANNED CONTAINER : en es
  • ES2737Y - Calendar with date indications arranged on a tape-shaped support. : en es
  • GB422665A - Improvements in metal shafts or rods for sporting implements : en
  • GB422745A - Improvements in and relating to holders for dental instruments : en
  • DE608182C - The use of shaped, bar or lathe iron, sheet metal, etc. Like. Made of chrome-copper steel : de en
  • GB422612A - Improvements in or connected with thimble tube boilers : en
  • DE608155C - Retensionable winder for permanent waving devices, consisting of a divided, rake-like bar with tenons : de en
  • US1987705A - Flash box : en
  • US1988392A - Ice cream cone : en
  • CH174547A - Process for the yellow-green and green sensitization of photosensitive halogen silver emulsions. : de en
  • DE608174C - Vehicle saddle with adjustable suspension : de en
  • ES136235A1 - A set of valves. : en es
  • CA347479A - Ventilating and air-conditioning apparatus : en fr
  • CA347540A - Antimony fluoro-halide : en fr
  • AU1466133A - Improved means for washing clothes andthe like : en
  • AU1808834A - Improvements in or relating tothe production of rubber articles from dispersions of or containing natural rubber latex : en
  • CA347529A - Power transmission mechanism : en fr
  • CH174504A - Device for controlling the movement of the chain in a gear change by derailment for a bicycle. : en fr
  • DE608228C - Device for signal exchange by means of underwater sound on ships : de en
  • FR776139A - Improvements made to spectacle frames or binoculars : en fr
  • CA347572A - Copper compound : en fr
  • CA347490A - Television : en fr
  • US1987641A - Coin operated vending machine : en
  • US1987812A - Grinder dressing machine : en
  • USD94350S - Design fob a shoe : en
  • FR776086A - Poacher for beets and other plants sown in rows : en fr
  • CH174291A - Device for setting wooden poles. : de en
  • GB422582A - Improvements in vulcanizers : en
  • US1988238A - Combination stove : en
  • CH174366A - Roll calendar with writing pad to write on the calendar tape. : de en
  • US1988072A - Pendulum weighing machine : en
  • USRE19430E - Vehicle brake : en
  • US1988298A - Revolving floor flange fitting : en
  • CH174551A - Artificial ice rink. : de en
  • FR776057A - Gas mask : en fr
  • CA347483A - Article delivery device : en fr
  • US1987670A - Braking generator for use with calender : en
  • DE608111C - Conveyor belt scale with counter for the material conveyed via the scale : de en
  • CA347506A - Bending machine roll : en fr
  • GB422581A - Improvements in or relating to gasholders : en
  • US1988260A - Movable enclosure : en
  • AU1796234A - Improvements in the suction nozzles of vacuum cleaning apparatus : en
  • DE608082C - Electrolytic measuring device with a contact device to be actuated depending on the separated measuring substance : de en
  • DE608196C - Procedure for keeping the phase difference between two vibrations approximately constant : de en
  • US1988023A - Earth boring tool : en
  • US1988280A - Display box : en
  • CA347524A - Electric glow discharge lamp : en fr
  • CA347599A - Magnetic core : en fr
  • US1988424A - Machine tool : en
  • US1988256A - Slicing machine : en
  • CH174400A - Multi-rolling mill with grinding bar. : de en
  • CH174365A - Letter opener. : de en
  • CH174391A - Anchor, shape and seconds watch movement. : en fr
  • CH174358A - Process for the production of white, gas-clouded enamels. : de en
  • DE608012C - Self-collecting goods dispensing machine : de en
  • AU1580334A - Method of hot working, andmore particularly of melting and casting, magnesium, magnesium waste, and magnesium alloys : en
  • US1988073A - Trackless trolley vehicle : en
  • US1988313A - Device to prevent roller laps in twisting machines : en
  • DE608017C - Process for the production of containers with double walls : de en
  • DE608123C - Electric regulator : de en
  • AU1660634A - Method of and apparatus for reducing the amount of condensate in compressed air systems : en
  • CH174461A - Process for the preparation of a hydantoin. : de en
  • CH174541A - Process for the preparation of a whackfast dye of the anthraquinone series. : de en
  • DE608221C - Photographic material : de en
  • DK49754C - Rubber composition for paving roads, sidewalks, floors and other surfaces. : da en
  • CA347459A - Chimney pot and cowl : en fr
  • US1987862A - Method of and hydraulic press for inserting bushings : en
  • US1987613A - Hydraulic thrust mechanism for power shovels : en
  • CA347470A - Spring hammer : en fr
  • GB422641A - Improvements in reeds for saxophones, clarinets and like wind instruments : en
  • CH174487A - Protective device that can be attached to the free ends of the support ribs of umbrellas. : de en
  • US1987638A - Means for holding shoe uppers in lasted position : en
  • DE608288C - Device for operating power plants with several power machine units working in parallel : de en
  • US1987626A - Process of and apparatus for filling cracks and crevices : en
  • US1988340A - Process and apparatus for making laminated vulcanized fiber : en
  • CH174452A - Heavy oil burner. : en fr
  • ES136010A1 - An apparatus for the selective supply of oil. : en es
  • DE608083C - Mercury interrupter for low voltages, at which a mercury thread is periodically evaporated by the heat of electricity in a capillary : de en
  • US1988312A - Typewriting machine : en
  • GB422573A - Improvements in and relating to horticultural and like forks, applicable also to spades : en
  • GB422795A - Improvements in and relating to electric motors : en
  • USD94353S - Design fob a permanent hais waving : en
  • DE608152C - Glass melting furnace : de en
  • DE608237C - Electrodynamic drive device for loudspeakers : de en
  • DE608149C - Fixatives for fragrances and volatile solvents : de en
  • DE608298C - Coin checker for self-sellers : de en
  • FR776102A - Improvements to magneto-electric generators : en fr
  • FR775957A - Multiple gearbox with automatic change : en fr
  • US1988236A - Decorative molding and the like : en
  • ES136068A1 - Manufacturing process of molded rubber articles. : en es
  • GB422626A - Improved method of and apparatus for turning welts of full fashioned stocking machines : en
  • GB422794A - Improvements in the combustion chambers of engines operating by injection of liquid fuel : en
  • IE13772L - Axle bearing lubrication : en
  • GB422530A - Improvements in and relating to the separation of oil from oil-containing substances : en
  • US1987983A - Toy : en
  • US1988395A - Hydraulic brake system : en
  • FR776189A - Atomizer-mixer for explosion engines : en fr
  • GB422586A - Automatic record changing mechanism for gramophones : en
  • US1987761A - Jaw crusher : en
  • CA347550A - Feed storing and dispensing apparatus : en fr
  • GB422814A - Improvements relating to electric power cables : en
  • US1987684A - Electron discharge device circuit : en
  • CA347492A - Pile substructure : en fr
  • GB422475A - Improvements in or relating to butchers' bow saws and the like : en
  • DE608191C - Process for the production of brushes u. like objects : de en
  • FR776149A - Portable television apparatus, in particular for military and police use : en fr
  • US1987854A - Valve assembly : en
  • USD94363S - Design for an electron discharge : en
  • CA347451A - Compressed air engine : en fr
  • CH174338A - Dust vacuum cleaner. : en fr
  • FR776178A - Motor vehicle fitted with a device intended for sweeping or washing the streets : en fr
  • GB422486A - Improvements in and relating to flexible-cable and the like transmission devices : en
  • US1987686A - Electronic receiver for disk transmitters : en
  • US1988138A - Rail grinder : en
  • FR776188A - Anode for electrolytic cell for aluminum production : en fr
  • GB422692A - Improvements in machines for cutting insole and sole blanks for use in the manufacture of boots and shoes : en
  • GB422482A - A method of marking articles of clothing and the like for laundry and similar purposes : en
  • GB422658A - Improvements in or relating to television and like transmitters : en
  • ES136011A3 - Improvements in hair curling devices. : en es
  • GB422955A - Improvements in or relating to eddy current actuated devices : en
  • GB422760A - Protective screen for tennis and like courts : en
  • GB422781A - Device for operating hinged windows, doors and the like : en
  • CA347580A - Oil dewaxing method : en fr
  • DE608166C - Device for clearing stumps : de en
  • GB422501A - Improvements relating to adjustable back-rests of chairs, seats or stools : en
  • CH174481A - Cathode ray tube for television, picture telegraphy purposes, etc. : de en
  • CH174371A - Seat to be supported on skis. : de en
  • US1988130A - Doorknob fastener : en
  • ES136047A3 - A new method of manufacturing single or multiple containers for electric accumulators. : en es
  • GB422574A - Improvements in electric starting systems for internal combustion engines : en
  • FR776068A - Suction cup or suction nozzle for vacuum cleaning devices : en fr
  • US1987987A - Animal marker : en
  • CH174475A - Program switch for the telephone broadcast. : de en
  • CH174346A - Process for the preparation of dibenzothiazyl disulfide. : de en
  • US1987864A - Adjusting device of warp tension in automatic looms : en
  • US1987893A - Honey process and product : en
  • US1987800A - Inking mechanism : en
  • US1988421A - Driving mechanism : en
  • ES2698Y - Cart for transporting engines. : en es
  • DE608296C - Process for keeping harmful gases and vapors away from highly evacuated rooms : de en
  • CH174335A - Method and device for the temporary fixing of material webs to be treated on a base. : de en
  • CH174428A - Device for injecting fuel into a cylinder of an internal combustion engine. : en fr
  • FR776194A - Improvements to tobacco advancement devices for cigarette making machines : en fr
  • FR776078A - Two-cylinder fluid brake : en fr
  • US1988241A - Seam opening and wind-up device : en
  • DE608005C - Spring anchor for artificial teeth : de en
  • DE608137C - Process for the preparation of pyridine compounds : de en
  • GB422617A - Improvements relating to motor vehicles : en
  • US1988267A - Machine tool : en
  • GB422671A - Improvements in coloured elastic yarns, threads or filaments and means for their production : en
  • US1988270A - Telegraphic transmitter : en
  • GB422488A - Process of printing textile materials : en
  • US1987840A - Piston ring : en
  • US1987848A - Lamp stand : en
  • CH174447A - Magnetic core and method for its manufacture. : en fr
  • CH174469A - Swimming and life belts. : de en
  • US1988178A - Insecticide and wood preservative and method for producing same : en
  • US1987752A - Bearing manufacture : en
  • US1987944A - Colloid mill and method of operating the same : en
  • ES3149U - A procedure for manufacturing rubber horseshoes (Machine-translation by Google Translate, not legally binding) : en es
  • US1987731A - Alternating current relay apparatus : en
  • US1988094A - Printer's matrix and method of manufacture : en
  • US1988174A - Cable terminal : en
  • GB422587A - Improvements in edible cones for containing ice creams : en
  • AU1586034A - Improvements in or relating to strainers for use in straining liquids : en
  • CH174352A - Process for making a wood glue. : de en
  • AU1769134A - Improvements in or relating to packing devices for nails andthe like : en
  • US1987869A - Closure cap : en
  • CA347481A - Card file : en fr
  • CA347593A - Alloy and tool : en fr
  • CH174441A - Device, containing a vibration regulator and an automatic switch, for dynamo machines. : de en
  • GB422583A - Improvements in or relating to welding or soldering machines : en
  • GB422901A - Method of and apparatus for recording telegraphic word or picture signals or the like : en
  • US1988419A - Separable fastener : en
  • CH174409A - In particular, a spring that can be used as a buffer spring. : de en
  • US1987696A - Core orienting and well surveying device : en
  • CA347468A - Textile material processing : en fr
  • US1987776A - Microscope having a deviated path of imaging rays : en
  • US1988369A - Radio interferenceproof insulator : en
  • USD94342S - Design fob a shoe : en
  • DE608104C - Device for checking the phase equality between current and voltage on a line element consisting of two opposing parts of a double line : de en
  • GB422756A - Improvements in or relating to devices for cleaning crank cases, gear boxes and the like : en
  • DE608035C - Connection mouthpiece with seal made of elastic material on a metallic basis against a lubrication point : de en
  • DE608047C - Pull lever for electric pull switch : de en
  • DE608081C - Arrangement for keeping the secondary voltage of DC voltage converters constant : de en
  • CH174520A - Process for the preparation of a monoazo dye. : de en
  • GB422533A - Road transport vehicle : en
  • GB422554A - Improvements in and relating to reflector devices for kerbs, road surfaces, sign posts and the like : en
  • GB422630A - Improvements in and relating to superheater steam headers for locomotives and similar vehicles : en
  • US1987876A - Merchant mill layout : en
  • US1988332A - One-piece stud : en
  • US1987656A - Dusting apparatus : en
  • US1987610A - Organic ester of cellulose and method of treating the same : en
  • US1988133A - Fountain : en
  • US1987839A - Hook securing attachment : en
  • US1987778A - Offering envelope : en
  • CA347502A - Welding electrode : en fr
  • DE608109C - Resorbable tamponade for surgical purposes : de en
  • DE608277C - Method for odorless vitaminization of baked goods and. like : de en
  • CH174436A - Device for cooling electrical machines. : de en
  • GB422504A - Safety device for screw presses : en
  • CH174368A - Perpetual calendar. : en fr
  • CA347462A - Surgical instrument : en fr
  • CA347499A - Bread slicer : en fr
  • CH174369A - Sheet music for accordion. : de en
  • US1987710A - Advertising projecting machine : en
  • US1988152A - Lubricator : en
  • US1987631A - Compound explosion turbine : en
  • US1988021A - Production of unsaturated ketones : en
  • DE608153C - U-shaped forehearth for removing glass : de en
  • FR776047A - Eraser of inscriptions made with chalk, on blackboards of schools : en fr
  • US1988186A - Street light unit or head : en
  • US1987685A - Method of making organic mercury compounds : en
  • US1987697A - Head lamp : en
  • US1987863A - Variable sign : en
  • US1988339A - Railway car truck : en
  • US1988425A - Mold : en
  • US1987861A - Ceramic bonded abrasive article : en
  • DE608158C - Process for the production of polyvinyl alcohols : de en
  • US1988381A - Peach turning apparatus : en
  • DE608010C - Centrifuge glass : de en
  • DE608115C - Device for separating the individual fibers into pulp : de en
  • DE608225C - A sprung vehicle saddle carried by a saddle support designed as an angle strut : de en
  • US1988125A - Paint compositions, etc. : en
  • ES2695Y - Seal for bottles. : en es
  • DE608024C - Remote measuring device for the transmission of several measured values with the help of distributors running synchronously with each other at the sending and receiving locations : de en
  • GB422798A - Process for welding steel : en
  • GB422818A - Improvements in or relating to the mechanical recording of oscillations : en
  • US1988141A - Sachet : en
  • CA347533A - Tillage combine : en fr
  • CH174325A - Automatic ring and slider lubrication device in continuous ring spinning or twisting machines. : en it
  • GB422750A - Improvements in and relating to regulation devices for clocks : en
  • GB422789A - Improvements in or relating to weighing apparatus : en
  • CA347485A - Floc treatment : en fr
  • US1987719A - Safety mechanism for elevators : en
  • US1987954A - Garment : en
  • US1988076A - Conditioning unit : en
  • US1988374A - Quinine mercuric compound and process of making it : en
  • CH174496A - Movement transmission mechanism. : en fr
  • US1987679A - Window construction : en
  • CH174426A - Device for regulating, as a function of speed, the flow rate of reciprocating pumps, in particular the flow rate of injection pumps for internal combustion engines. : en fr
  • US1988295A - Yieldable supporting structure : en
  • CA347473A - Seed processing : en fr
  • GB422828A - Improvements in or relating to electric radiators or heaters and hot water or steam radiators or pipes : en
  • CH174413A - Speed change transmission. : de en
  • DE608121C - Contactor control for DC motors : de en
  • FR776053A - X-ray tube with full protection : en fr
  • CH174306A - Liquid fuel heating installation. : en fr
  • FR775985A - Improvements to pointless grinding machines : en fr
  • NL34377C - : en
  • US1988179A - Opaque paper : en
  • US1988300A - Composition for retarding sludge formation : en
  • CA347494A - Pile driving mechanism : en fr
  • CH174348A - Process for the preparation of an azo dye. : de en
  • US1988210A - Bottom filler for shoes : en
  • US1988330A - Signaling device for automobiles and similar vehicles : en
  • CH174411A - Sealing device. : de en
  • FR776042A - Process for applying phosphate coatings to metals providing protection against rust : en fr
  • GB422679A - A new or improved case for gas meters : en
  • GB422752A - Improvements in and relating to television receivers : en
  • AU1475133A - Lubricating apparatus : en
  • US1988099A - Process of increasing the moistureproof qualities of sheets of organic matter : en
  • US1988356A - Artificial mass and process of making same : en
  • DE608026C - Connection piece for pit construction by means of iron rails : de en
  • US1987834A - linthouse : en
  • US1987995A - Christmas tree stand : en
  • US1987721A - Method of making building blocks : en
  • US1987733A - Device for controlling from a distance the displacements of certain organs : en
  • US1987825A - Process of treating food products : en
  • US1987951A - Puzzle : en
  • CH174534A - Process for the preparation of a monoazo dye. : de en
  • AU1818634A - An improved flushing valve casing : en
  • CA347455A - Lamp guard : en fr
  • DK49756C - Procedure for regulating the moisture content of fish, meat or other foods during their refrigeration and storage in cold rooms. : da en
  • USRE19423E - Rotary compressor : en
  • GR5069B - METHOD OF STARTING SEMINDIZEL MACHINES BY ELECTRICITY. : el en
  • US1988430A - Generator ventilator : en
  • US1988082A - Internal combustion engine : en
  • US1987766A - Liquid dispensing apparatus : en
  • CH174353A - Process for producing a fuel. : de en
  • GB422751A - Box for storing and delivering pastilles, peppermint drops and like pills of chieflyround form : en
  • ES136217A1 - A method of using an electric discharge lamp. : en es
  • FR776035A - Process for preparing compound pigments, based on titanium : en fr
  • CA347557A - Railway car roof : en fr
  • USD94358S - Design for a bottle or the like : en
  • CH174350A - Process for the preparation of an acidic dye of the Safranin series. : de en
  • FR776038A - Improvements to games of the golf game genre : en fr
  • GB422525A - Improvements in bottle-filling machines : en
  • DE608245C - Process for the production of coffee-free or low-coffee tea : de en
  • DE608255C - Low-pressure blade for axially loaded steam turbines : de en
  • US1987701A - Eyeglass construction : en
  • US1988009A - Testing instrument for measuring the mechanical properties of steel and other materials : en
  • US1987914A - Dispensing machine : en
  • US1987984A - Adjacent channel selectivity : en
  • US1988289A - Nonfrosting pressure reducing regulator : en
  • US1988393A - Glass cutting apparatus : en
  • DE608139C - Device for maintaining the most favorable air condition in mechanical small cooling rooms : de en
  • ES136227A1 - Arrangement to divert the cathode rays according to coordinates. : en es
  • US1987884A - Separator : en
  • US1987911A - Temperature regulation of contact masses : en
  • GB422596A - An improved cutting tool for use with mill-board, wall-board and other like material : en
  • CH174499A - Anti-skid tires for automobiles. : de en
  • US1988322A - Method of and apparatus for delivering flat work to an ironer : en
  • ES136074A1 - Procedure for obtaining chromic acid and metal chromates. : en es
  • US1987938A - Carrier current telegraph system : en
  • GB422809A - Improvements in electrical circuits including gasfilled electric discharge devices : en
  • DE608105C - Mesh basket with wire rods and solid base and method of production : de en
  • FR776034A - Process for manufacturing opacifying compounds : en fr
  • FR776146A - Tank dyeing with dyes : en fr
  • GB422636A - Improvements in or relating to the dehydration of fuel gases, and to the removal of napthalene therefrom : en
  • CH174439A - Switching contact device on thermostats, pressure regulators and similar apparatus. : de en
  • US1988337A - Pump : en
  • US1988163A - Centrifugal pump : en
  • US1988046A - Thread cutting die : en
  • US1987865A - Apparatus for washing and sterilizing milk pasteurizing containers : en
  • US1988139A - Two-liquid cell : en
  • FR776061A - Suspender : en fr
  • GR5065B - HYDROGEN OILS AND EDIBLE OILS BY PRODUCING OLIVE OIL. : el en
  • DE608276C - Process for the production of driven pile foundations and reinforced concrete driven piles : de en
  • ES136030A1 - Brake improvements. : en es
  • GB422640A - Improvements relating to use of contacts with periodically broken direct electrical currents : en
  • DE608045C - Control device for swinging pregripper : de en
  • GB422571A - Improvements relating to multitubular heat exchangers for heating and/or cooling water or other fluids : en
  • DE608051C - Device for decreasing and increasing weight on knitting machines, in particular circular knitting machines : de en
  • GB422536A - Combined induction and arc furnace : en
  • FR776184A - Glasses for automobile projectors, or others : en fr
  • GB422714A - A method of and means for ascertaining the angle of inclination of a borehole : en
  • DK49751C - Spring-loaded Closing Device for Bottles. : da en
  • FR776056A - Improvements to electronic discharge devices : en fr
  • FR776110A - Metal wire frame for making a cleaning or maintenance utensil : en fr
  • DE608171C - Process for the preparation of light-sensitive photographic layers : de en
  • GB422808A - Improved method of connecting an electrical rear lamp to an electrical battery front lamp on cycles and like vehicles : en
  • GB422728A - Improvements in or relating to electric discharge devices : en
  • FR776167A - Improvements to sanitary or other installations including cisterns : en fr
  • GB422639A - Improvements in or relating to observation apparatus for vehicles : en
  • FR776060A - Electric heater with imitation of natural fire : en fr
  • GB422958A - Improvements in or relating to cables loaded with inductances for the transmission of electrical signals : en
  • US1987725A - Thermal motor protective device : en
  • DE608290C - Switching arrangement for the automatic reconnection on the secondary side of transformers or converters which are to be switched off in the event of overload and which work in parallel on a common busbar : de en
  • GR5064B - APPLICATION IN THE INDUSTRY OF THE EMBOSSION OR SMOOTH ALUMINUM SHEET OF VARIOUS THICKNESS. : el en
  • FR776103A - Electric cable and installation method : en fr
  • FR776007A - Improvements to machines for washing, dry cleaning or dyeing clothes and other similar articles : en fr
  • FR776092A - Improvements to parasols made of paper and similar materials : en fr
  • US1987595A - Frequency control for a multiplex distributing system : en
  • US1988384A - High frequency induction heating coil : en
  • US1987757A - Window structure : en
  • US1987806A - Heel rest : en
  • US1988351A - Flotation apparatus : en
  • DE608135C - Process for the production of perylene : de en
  • FR44424E - Rubber compound for insulation, in particular for the insulation of marine telephone and telegraph cables : en fr
  • FR44439E - Advanced lounge chair : en fr
  • FR776187A - Cylinder for internal combustion engines : en fr
  • GB422776A - Improvements in apparatus for driving clocks, time switches and the like : en
  • DE608148C - Process for the production of water-soluble condensation products of the anthraquinone series : de en
  • CH174313A - Container, intended in particular to receive food. : en fr
  • DE608011C - Counting device : de en
  • DE608258C - One-piece grooved rail with hard steel insert : de en
  • GB422567A - Improvements in methods of and apparatus for refrigerating : en
  • CA347448A - Rotary or slide valve : en fr
  • ES136009A1 - An electric discharge tube with incandescent cathode and gaseous filling. : en es
  • GB422628A - Improvements relating to the reduction of solid substances to a finely divided state : en
  • GB422761A - Improvements in and relating to the control of internal combustion engines : en
  • GB446247A - Apparatus for improving the effects of short wave solar radiation : en
  • DE608204C - Picture stand : de en
  • GB422690A - Manufacture of an indigoid dyestuff : en
  • USD94372S - Design for lace : en
  • US1988202A - Hollow propeller : en
  • ES136078A1 - An improved arrangement for the control of dynamos designed to generate currents for electric arc welding. : en es
  • DE608205C - Removable console : de en
  • ES2712Y - Tables-metal plug. : en es
  • FR776087A - Safety device for motor cars : en fr
  • GB422918A - Improvements in or relating to refuse containers : en
  • ES135472A1 - A procedure for manufacturing doors with an insulating chamber. : en es
  • GB422670A - Improvements in or relating to the coating of rubber or rubberised surfaces : en
  • US1987860A - Window screen : en
  • DE608197C - Process for the production of conductors with constantly distributed inductive load : de en
  • DK49760C - Procedure and Apparatus for Purifying Gaseous Mixtures Containing Hydrogen and as Impurities Carbon monoxide and carbon dioxide. : da en
  • GB422800A - Improvements in or relating to electric imitation fires : en
  • FR793081A - : fr
  • ES2706Y - Device to fix the lid of drums and any other containers with a lid in general. : en es
  • FR776199A - Locking device for clutch mechanisms in cash registers and accounting machines : en fr
  • GB422905A - Improvements in shelf paper : en
  • GB422694A - Improvements in oxide cathodes more particularly for gasfilled discharged tubes : en
  • IE13590L - Rotary engine : en
  • DE608190C - When a certain roller mandrel pressure is reached, the tube roller switches itself off : de en
  • GB422922A - Improvements in and relating to electric telegraphy : en
  • DE608215C - Drive device for friction screw presses : de en
  • CA347486A - Fountain pen : en fr
  • US1987907A - Combination surgical air-blast and suction tip : en
  • US1988243A - Double tilting arbor saw : en
  • US1987717A - Thermal motor device : en
  • US1988402A - Reticulate drum or cylinder of paper making and like machines : en
  • US1988410A - Powder sifter : en
  • CA347469A - Combined deodorizer and dehumidifier : en fr
  • DE608085C - Process for the production of synthetic resin-soaked paper layers with embedded metal foils for capacitors u. like : de en
  • GB422672A - Improvements in apparatus for the mechanical production of foam : en
  • GB422553A - Improvements in and relating to electric motor control systems : en
  • US1987797A - Refrigerating show case : en
  • US1988038A - Tube closure : en
  • ES136069A1 - A new rapid water heater. : en es
  • GB422715A - Improvements relating to the coiling or piling of sliver delivered from textile preparing machines : en
  • US1987810A - Pipe protector : en
  • US1987925A - Combination lock : en
  • GB422611A - A device for the measurement of roads and other sinuate lines upon maps, plans and the like : en
  • DE608103C - Surge arrester consisting of a discharge tube with a current limiting resistor : de en
  • GR5068B - METHOD OF CLEANING AGENTS FROM THE USE OF PLAYING CARDS. : el en
  • US1988190A - Shell dispenser : en
  • US1987769A - Door hanger : en
  • CH174289A - Friction plate for the cutting unit of mowing machines. : de en
  • DE608130C - Extrusion press for plastic masses with a rotating drum in front of the press head : de en
  • DE608198C - Protective device for electrical line networks : de en
  • CH174336A - Frame for storing disc-shaped objects, in particular the lids of cooking kettles and laundry kettles. : de en
  • CH174512A - Process for the production of a cleaning, washing, emulsifying, dispersing and softening agent. : de en
  • CA347568A - Trim saw : en fr
  • US1987956A - Radioreceiver : en
  • US1988117A - Flexible metal freezing tray : en
  • DE607985C - Process for the preparation of mixed disulfides from dithiocarbamates and aryl sulfur halides : de en
  • DE608209C - Control for two-stroke internal combustion engines : de en
  • USD94328S - Design for a service bar back : en
  • CA347569A - Wigwag signal : en fr
  • CH174528A - Process for the preparation of an azo dye. : de en
  • US1987695A - Game apparatus : en
  • US1988401A - Felling machine for joining fabric sections : en
  • FR44438E - Gear shifting improvements combined with a flywheel : en fr
  • GB422644A - Improvements relating to automatic telephone and like selective systems : en
  • US1988314A - Metal building panel : en
  • FR776014A - Contact device, in particular for alarm signals : en fr
  • FR776168A - Forced water circulation steam generator : en fr
  • FR776150A - Container, especially for pasty materials : en fr
  • FR44409E - Improvements to remote control devices, in particular to those in motor vehicles : en fr
  • GB422517A - Improvements in propeller pencils : en
  • GB422620A - Tobacco stemming machines : en
  • FR776015A - Laundry room : en fr
  • GB422676A - Improvements in the mounting of internal combustion engines to facilitate dismantling : en
  • DK49753C - Electric Battery for Discharge with Strong Power. : da en
  • DE608027C - Device for the attachment of paddle slide motors in the mine : de en
  • FR44401E - New forms of realization and construction of flying devices : en fr
  • US1987690A - Narrowing mechanism for flat knitting machines : en
  • GB423025A - Improvements in or relating to the thermodynamic storage and utilization of energy : en
  • DE608077C - Telephone handset with built-in number switch : de en
  • GB422483A - Improvements in or relating to clamping devices for embroidery machines and the like : en
  • CA347443A - Light production : en fr
  • ES136360A3 - New closing system by means of reinforced concrete pieces provided with suitable mechanisms. : en es
  • AU1426733A - Method and apparatus for burning limestone and recovering carbon dioxide : en
  • CH174488A - Closing rim for toilet cases, toilet cases and similar containers. : de en
  • DE608095C - Rolling mill for simultaneous stretching as well as smoothing and rounding of tubes in successive sets of rolls : de en
  • GB422566A - A sheep dip mixer : en
  • GB422577A - A gyroscopic structure : en
  • DE608033C - Lubricating pump, in particular for conveying fat, with a storage container and at least one pump element, consisting of at least one working piston and a control piston arranged perpendicular to it : de en
  • FR776174A - Waterproofing process : en fr
  • ES135763A1 - A procedure for the manufacture of metal rims for cycles of all kinds, with double neck electrically welded. : en es
  • FR776096A - Improvements to the insulation of contacts and terminals in electrical equipment : en fr
  • FR776200A - Turbo-propellant : en fr
  • GB422576A - Improved means for taking and projecting pictures on strip films : en
  • US1987706A - Brake tester : en
  • US1987974A - Valve : en
  • FR775999A - Device for pulling trees and tree stumps : en fr
  • DE608048C - Device for carrying out switching processes using switching cams arranged on a cylindrical body, drum, roller or the like : de en
  • DE608074C - Process for the preparation of difatty acid glycerol phosphoric acid esters and their salts : de en
  • GB422957A - Improvements in the manufacture of plastic masses : en
  • ES136088A1 - Device for transmitting the movement of rotation of variable relation between two axes not rigidly solidary. : en es
  • FR775956A - Carburetor without float : en fr
  • GB422572A - Improvements in and relating to the lubrication of dough dividing machines : en
  • AU1637534A - Conduit core and method for casting concrete conduit : en
  • CH174542A - Process for the preparation of a whackfast dye of the anthraquinone series. : de en
  • DE608180C - Process for converting wires into fabrics : de en
  • DE608287C - Electrical connection, test and connection terminals, which are lined up next to one another on an electrically conductive mounting rail : de en
  • GB422613A - Methods of and means for separation and sorting : en
  • ES2741Y - Reinforced agglomerated cork sheets, intended for roofs, roofs and ceilings. : en es
  • IE13663L - Elastic fabrics : en
  • FR776156A - Waterproof and battleship electric lighting ramp : en fr
  • GB422762A - Improvements in and relating to fusible conductors for high tension cut-outs : en
  • US1987929A - Pressure gauge attachment : en
  • US1988068A - Lady's combination undergarment : en
  • GB422845A - Improvements in or relating to the production of synthetic resins : en
  • GB422659A - Improvements in or relating to ultra-short wave transmitting arrangements : en
  • DK49758C - Power transmission mechanism for Advertising Devices. : da en
  • GB422603A - Improvements in means for feeding kinematograph film continuously through a gate : en
  • DE608030C - A submersible pump set consisting of an electric motor and a pump driven by it : de en
  • FR776204A - lock nut : en fr
  • FR776098A - Folding stand for cameras and others : en fr
  • DE608084C - Adjustment capacitor, the outer layer of which can be moved in the axial direction on a hollow body made of insulating material : de en
  • FR775951A - System for stapling sheets for stitching or book entry : en fr
  • USPP119P - Mango : en
  • US1987886A - Drill : en
  • FR776065A - Device reducing the losses by corona effect in the transport of force by direct current : en fr
  • GB422523A - Improvements in or relating to the manufacture of luminous electric discharge tubes : en
  • FR776089A - Color cinematography : en fr
  • GB422910A - Method and apparatus for treating rubber and like articles : en
  • CH174349A - Process for the production of a new azo dye. : de en
  • US1987615A - Air separator and driven device : en
  • US1988195A - Web aligning device : en
  • USD94368S - Design fob a night light : en
  • DE608117C - Device for filling and closing milk bottles : de en
  • FR776130A - Window scraper : en fr
  • US1987732A - Selective reception of telegraphic signals : en
  • US1987910A - Vegetable slicer and grater : en
  • US1988124A - Apparatus for anchoring masonry to concrete structures : en
  • CH174543A - Process for the preparation of a whackfast dye of the anthraquinone series. : de en
  • DE608227C - Coupling lock designed as a drum revolver : de en
  • ES2743Y - Luminous plates. : en es
  • DE608129C - Surface protection, especially protection against shop window break-ins : de en
  • FR44416E - New two-stroke variable-chamber diesel rotary engine : en fr
  • US1987819A - Pressure regulator : en
  • US1987842A - Fishing pole support : en
  • DE608006C - Blood transfusion syringe : de en
  • DE608195C - Loading device, especially for electric ovens : de en
  • GB422585A - Improvements in or relating to variable inductances : en
  • DE608251C - Press mandrel fastening for metal presses : de en
  • US1987976A - Power supply circuit : en
  • US1988209A - Potential supply system for thermionic tubes : en
  • US1987867A - Oscillator : en
  • US1988203A - Autographic register : en
  • FR776028A - Process for the production of an artificial resin : en fr
  • US1987953A - Supporting hook for sliding leaf extension tables : en
  • US1987623A - Motion picture projecting machine for exhibiting improved sound-on-film positive prints : en
  • CH174292A - Instrument for picking asparagus. : en fr
  • US1987669A - Xxqxch : en
  • US1988389A - Metallic building construction : en
  • FR776152A - Food product and its manufacturing process : en fr
  • GB422647A - Improvements in electric cables : en
  • DE608042C - Overmolding device for laundry kettle : de en
  • US1987782A - Toe protector for footwear : en
  • US1987968A - Circuit arrangement for thermionic tubes : en
  • US1988372A - Felling machine : en
  • CH174505A - Cable car with a stop located at a pillar. : de en
  • GB422815A - Improved method and device for mechanically recording oscillations particularly sound oscillations : en
  • US1987603A - Car heater : en
  • CA347438A - Antenna : en fr
  • GB422518A - Improvements in or relating to apparatus for testing the running of clocks, particularly those which are provided with a balance : en
  • US1987832A - Abrading machine : en
  • US1987880A - High frequency amplifier : en
  • US1988335A - Polishing device : en
  • CH174382A - Device for displaying the contents of grain silos, storage tanks and similar containers. : de en
  • CA347488A - Fire tube boiler : en fr
  • GB422493A - Automatic aerodynamic stabiliser for aircraft : en
  • GB422906A - Improvements in and relating to signalling systems, such for example as television systems : en
  • US1988334A - Hydrocarbon fuel burning system : en
  • US1988386A - Knife : en
  • CA347467A - Cellulose compound : en fr
  • DE608134C - Hydraulically operated press filter : de en
  • CH174405A - A process for the preparation of spark ignitable products from solid fuels, and resulting product. : en fr
  • CH174287A - Device for making circular seed and seed furrows. : de en
  • CH174318A - Collapsible table. : de en
  • DE608243C - Claw clutch, especially for feed gears working in both directions of rotation : de en
  • DE608248C - Lubricating device for auger : de en
  • DE1323951U - : de en
  • GB422606A - Manufacture of indigoid dyestuffs : en
  • GB422740A - Improvements in or relating to mountings for thin abrasive wheels : en
  • DE608029C - Motor protection switch with special protection release for the machine : de en
  • GB422731A - Improvements in and relating to electric couplings : en
  • GB422921A - Improved type of electric accumulator : en
  • FR776154A - Improvements to a process and an apparatus for applying iridescent or variegated colors to the surface of objects : en fr
  • USD94366S - Design for a dkinking fountain : en
  • ES3265U - A new fuse system for electrical installations (Machine-translation by Google Translate, not legally binding) : en es
  • GB422524A - Improvements in and relating to matrix composing and type line casting machines : en
  • GB422788A - Improvements in and relating to electric motors : en
  • US1987909A - Transmission and control mechanism for machine tools : en
  • CH174299A - Flue gas heater. : de en
  • CH174363A - Device on typewriters, in particular on small typewriters, for inserting and setting a insert sheet in front of a base sheet in the machine. : de en
  • US1988216A - Gland packing : en
  • ES135743A2 - IMPROVEMENTS MADE IN THE MAIN PATENT IMPROVEMENT : en es
  • CH174526A - Process for the preparation of a monoazo dye. : de en
  • DE607997C - Three-phase high-voltage switch group with circuit breakers designed as support switches and disconnectors in series with them : de en
  • CH174410A - Roller bearings with cylindrical needle rollers. : de en
  • USD94364S - Design for a container for toilet : en
  • US1987768A - Table top : en
  • US1987991A - Spool and bobbin : en
  • DE608021C - Time switch for direction indicator : de en
  • CH174351A - Process for the preparation of salts of sulfuric acid esters of the leuco compounds of vat dyes. : de en
  • ES136024A2 - A SPECIAL SYSTEM DEVICE FOR LOADING SOLID, PASTOSE OR SEMI-LIQUID MATTERS, IN A MOBILE TANK ARC : en es
  • FR776193A - Process for plugging the pores of natural cork articles : en fr
  • US1988002A - Feed tube for centrifuges : en
  • CH174530A - Process for the preparation of an azo dye. : de en
  • US1988036A - Power plant : en
  • US1987734A - Method and apparatus for working glass : en
  • FR776186A - Explosion turbine with several combustion chambers : en fr
  • CH174399A - Process for the production of upholstered bodies. : de en
  • GB422589A - Improvements in or relating to engine turning-gear : en
  • DE607915C - Fuse : de en
  • GB422799A - Improvements in and relating to electric lamps : en
  • DE608064C - Washing machine for photographic layers : de en
  • DE608183C - Switching device for AC circuits with control contactor : de en
  • US1988134A - Dispensing container : en
  • USD94362S - Design for a clock : en
  • US1987916A - Fruit handling apparatus : en
  • DE608151C - Process for obtaining spinnable fibers from muscle meat : de en
  • CA347439A - Grain separator : en fr
  • US1988404A - Combined cap and pressure applying attachment : en
  • US1987617A - Anemometry and gas flow meter : en
  • US1987971A - Electrical cable joint : en
  • CH174412A - Hose lock. : de en
  • CA347551A - Feed storing and dispensing apparatus : en fr
  • GB422521A - Improvements in or relating to the production of active carbon : en
  • GB422526A - Improvements in or relating to folding spring beds and spring mattresses : en
  • US1987868A - Supporting means for train pipe couplings : en
  • AU1859734A - Improvements in or relating to transfers : en
  • CA347539A - Resin-like product : en fr
  • CH174367A - Thumbtack with a spring-loaded plate. : de en
  • US1987843A - Automatic flush valve : en
  • US1987888A - Sludge digestion : en
  • CA347478A - Nitrogen production : en fr
  • CA347505A - Rayon processing : en fr
  • US1988380A - Rumble seat protector : en
  • US1988047A - Apparatus for molding, shaping, and elongating dough rolls : en
  • US1987616A - Multiple reception system : en
  • DE608178C - Device for deforming feed material for cement kilns : de en
  • FR775968A - Cinematographic camera : en fr
  • GB422739A - Improvements in electrical connections, more particularly for electrolytic condensers : en
  • US1988194A - Shock absorber : en
  • DE608122C - Process for the production of porous metal bodies : de en
  • FR775969A - Economical cooker for kitchen appliances : en fr
  • GB422754A - Improvements in and relating to slide casters : en
  • CH174430A - Spring motor. : en fr
  • DE608040C - Self-tensioning tooth chain for chain pipe cutter : de en
  • CA347537A - Railway hopper car : en fr
  • FR776077A - Soap grater : en fr
  • FR776136A - Improvements to boxes or cartons : en fr
  • GB422496A - Improvements relating to band brakes : en
  • AU1549933A - Improvements in or relating to discharge tubes comprising an oxide cathode : en
  • DE608053C - Process for the production of dental crowns, dental bridges, single teeth and the like. Like. Made of precious metal bodies with a porcelain layer forming the front surface : de en
  • FR776175A - Combined ignition distribution and fuel distribution device : en fr
  • FR776176A - Control device, in particular for supplying an engine with fuel : en fr
  • GB423033A - Improvements in or relating to home cinematograph sound apparatus : en
  • ES135629A1 - A system of fire-gilding machine on cloth, leather, paper, cardboard and cardboard for bookbinding, applicable to printing machines. : en es
  • FR776045A - Apparatus intended to be adapted to sewing machines, in order to make it possible to make invisible seams or to serge : en fr
  • US1988142A - Dispensing machine valve : en
  • US1988097A - Frequency multiplication : en
  • CA347515A - Electric valve circuit : en fr
  • DE608044C - Process for generating carburized water gas in inclined chamber ovens : de en
  • CH174483A - Electromagnetic horn, in particular for motor vehicles. : de en
  • US1987912A - Electromagnetic gun : en
  • CA347528A - Television synchronizing and monitoring system : en fr
  • US1988060A - Apparatus for twisting yarn and winding on conical cross wound bobbins : en
  • US1988155A - Insulator : en
  • CA347588A - Motor fuel : en fr
  • NL34550C - : en
  • CA347542A - Locomotive : en fr
  • GB422663A - Combined travelling trunk and chair : en
  • FR776070A - Compressed gas switch with flow of gaseous extinguishing agent : en fr
  • FR776173A - Impermeable material and its preparation process : en fr
  • US1987813A - Envelope moistener : en
  • US1988077A - Gas main stopper : en
  • GB422734A - Measuring device for long length of fabric : en
  • US1988220A - Musical instrument : en
  • CA347525A - Frequency selective circuit : en fr
  • US1988383A - Closure for receptacles : en
  • USD94323S - Design for a jig-saw puzzle : en
  • CH174515A - Process for the preparation of a monoazo dye. : de en
  • US1988353A - Artificial mass and process of making same : en
  • CH174492A - Folding box with mechanical closure. : de en
  • US1987857A - Tuning scale : en
  • US1987780A - Antenna system : en
  • US1988011A - Ear protector : en
  • US1987723A - Seat cover package rack : en
  • AU1750534A - An improved sanitary paper holder : en
  • DE608154C - Process for the production of adhesive glasses : de en
  • DE608014C - Leather driving belts : de en
  • DE608236C - Device for the synchronous control of the drives of an image scanning device and a recording medium : de en
  • DE608283C - Switching arrangement, especially for AC locomotives : de en
  • US1988333A - One-piece stud and socket : en
  • US1988354A - Artificial mass and process of making same : en
  • US1988093A - Landing gear : en
  • US1988110A - Leer construction : en
  • AU1587234A - Improvements in and relating to india-rubber springs : en
  • DE608163C - Gear measuring device : de en
  • US1987727A - Collapsible crate : en
  • US1987939A - Machine gun : en
  • CA347461A - Seat cushioning device : en fr
  • US1988219A - Tweezer : en
  • US1987775A - Hinge construction : en
  • US1988232A - Typewriter : en
  • US1987592A - Bed : en
  • US1987621A - Liquid compass : en
  • US1988101A - Headwear : en
  • US1988091A - Packaging : en
  • US1988349A - Alternating current actuated controller : en
  • FR776095A - Improvements to electric closing and quick-acting switches : en fr
  • DE608133C - Method and device for the production of fabrics with weft-brocaded strips running in the warp direction : de en
  • AU1588034A - Improvements in or relating to calculating machines : en
  • FR775987A - Device for remote control systems : en fr
  • GB422916A - Improvements in flexible remote control mechanisms : en
  • GB423035A - Improvements in or relating to photographic cameras : en
  • GB422512A - Improvements in or relating to methods and apparatus for galvanising or zinc coatingiron or steel articles : en
  • AU1767334A - Improvements in or relating to electric lampholders ofthe bayonet type : en
  • CH174302A - Protective device on umbrella, stick and cloakroom racks, on walls, etc., to prevent mix-ups and theft. : de en
  • FR44426E - Safety gun for slaughtering slaughter animals : en fr
  • GB422516A - Improvements in or relating to the spreading of aqueous dispersions of rubber and the like : en
  • USD94327S - Design for a service bar back : en
  • DE608009C - Device for photographic registration of the deflection of pointer instruments : de en
  • GB422633A - Improvements in and relating to roller skates : en
  • DE608250C - Process and system with double steam effect for the immediate combined distillation and rectification of wine and other alcoholic fermentation products : de en
  • CA347583A - Petroleum distillate processing : en fr
  • FR775966A - Apparatus for treating gases with liquids : en fr
  • GB422691A - Improved appliance for use in examining the cavities of the nose, ears and throat : en
  • USD94370S - Design fob a suction cleaner casing : en
  • DE608179C - Device for controlling the shooter changing device : de en
  • US1987677A - Means for assembling hard metal inserts in internal combustion engines : en
  • USD94352S - Design for a sandal : en
  • DK49768C - Railway crossing signaling device. : da en
  • ES2680Y - Single blade cutting device adaptable to all kinds of manufactured tobacco containers. : en es
  • US1987657A - Combination window shade and blind : en
  • US1988158A - Tubing : en
  • FR775988A - Turbo-machine and especially hydraulic turbine with adjustment by orientation of the impeller vanes : en fr
  • FR44421E - Improvement in vertical weaving weaving with open pitch : en fr
  • FR776000A - Removable crate : en fr
  • US1988051A - Thread controller for sewing machines : en
  • GB422909A - Multi-grid thermionic valve : en
  • CA347518A - Plastic composition : en fr
  • US1988147A - Wall assembly : en
  • US1988233A - Button fastener : en
  • US1988375A - Article and method of treating reclaimed silk : en
  • GB422778A - Improvements in or relating to locks for trunks, attache cases, and the like : en
  • GB422675A - Improvements in or relating to automatic firearms : en
  • ES136058A1 - An electric discharge tube. : en es
  • FR776129A - Bidet installation : en fr
  • DE608185C - Process for the production of a dry seed dressing : de en
  • ES2732Y - Album for stickers. : en es
  • FR776003A - Method of applying a layer of powdered material on molds filled with sand : en fr
  • FR776050A - Resistant and soundproof parquet fixing method : en fr
  • US1987941A - Feed grinder : en
  • US1987680A - Apparatus for measuring, indicating, and comparing azimuths on board ships : en
  • US1987809A - Machine for operating on soles : en
  • US1987917A - Refrigerated tank : en
  • US1988067A - Driving gear for artificial silk bobbin-spinning machines : en
  • FR776163A - Method and apparatus for the manufacture of concrete roads : en fr
  • GB422683A - Improvements in or relating to delivery vehicles : en
  • FR776099A - Process for reducing solvent losses : en fr
  • FR776145A - New dyes containing sulfur : en fr
  • GB422503A - Improvements in or connected with water heaters : en
  • GB422610A - Improvements in cord and rubber belt : en
  • GB422500A - Improvements in and relating to closures for bottles and other containers, principally intended for perfumes : en
  • DE608162C - Rolling rule with a tendency to jump, in particular made of resilient steel strip with a curved cross section : de en
  • DK49765C - Apparatus for Tempering Clockwork Fire Pipes. : da en
  • US1987694A - Method of producing laminated material : en
  • US1987738A - Protected metallic arch : en
  • US1988108A - Weld bar : en
  • US1987853A - Core catching means : en
  • GB422717A - Improvements in hospital or institution bedsteads, ambulance and mortuary trollies : en
  • US1988033A - Apparatus for controlling roll contours : en
  • DE608194C - Process for the production of acid-resistant silicon-iron castings : de en
  • DE608056C - Adjustable, preferably upholstered deck chair, especially for carrying intestinal tubes : de en
  • FR776076A - Shock absorber device for vehicles with spring suspension : en fr
  • FR776125A - Receiving apparatus of t. s. f. with automatic sound volume adjustment : en fr
  • GB422653A - Improvements in or relating to tipping devices for use on road vehicles : en
  • GB422733A - Improvements in or relating to electrical conductors : en
  • US1988128A - Footwear : en
  • US1988291A - Leading-in wire and method of making same : en
  • DE608264C - Comb with handle for making blow waves : de en
  • DE608266C - Display device for inclination scales : de en
  • AU1532233A - Improvements in or relating to metallic foil products and their manufacture : en
  • US1988025A - Apparatus for surface finishing the side walls of slots : en
  • AU1695734A - Improvements in machines for registering or recording and repeating or playing phonograph discs : en
  • CA347581A - Oil dewaxing method : en fr
  • CH174364A - Stamp device. : de en
  • CH174343A - Process and device for the production of hydrogen peroxide by distillation. : de en
  • US1987645A - Control of electric circuit by means of electron tubes : en
  • USD94374S - Design for lace : en
  • US1987973A - Method and apparatus for weaving knotted fabrics : en
  • US1987726A - Adjustable machine support : en
  • US1988197A - Deep well water suction power system with motors : en
  • USRE19426E - Coagulation of iatex : en
  • US1988427A - Cushioning mechanism : en
  • GB422511A - Improvements in and relating to the wrapping of block-shaped articles : en
  • GB422695A - Improvements in or relating to vibration translating devices : en
  • FR776079A - Gas-filled rectifier tube : en fr
  • US1987926A - Pneumatic tire building drum : en
  • US1988109A - Recovery of beryllium compounds : en
  • US1987883A - System for continuous flow of water : en
  • US1987919A - Oil well tool : en
  • DE608118C - Device for introducing cans or the like. : de en
  • FR776104A - Device for modifying the periodic return of phenomena or operations : en fr
  • GB422749A - Improvements in knitted fabric and means for making the same : en
  • ES2733Y - Box-file. : en es
  • FR44434E - Method and machine for unblocking household refuse chute pipes : en fr
  • US1988050A - Process of producing powdered phosphatide preparations : en
  • US1988309A - Fuel injection device for engines : en
  • USD94326S - Design for a game apparatus : en
  • GB422652A - Scale model building brick construction sets : en
  • GB422908A - Improvements in the production of carbonates of the alkali metals other than potassium : en
  • DE607880C - Mass cylinder for injection molding machines for plastic masses : de en
  • CA347446A - Strainer outlet and shut-off : en fr
  • DE608008C - Firing for grude heating stoves : de en
  • DE608041C - Device for pulling in or calibrating hollow bodies, in particular gun shells : de en
  • US1988250A - Loud speaker and method of propagating sound : en
  • ES136026A1 - IMPROVEMENTS IN THE PUMPS : en es
  • DE608176C - Closure for metal hinge bags for cooking minced pieces of meat : de en
  • US1987707A - Freezing coil : en
  • GB422919A - Improvements relating to road wheel suspension in motor and other vehicles : en
  • GB422685A - Improvements in or relating to the roller gearing of mules for producing uneven and slub yarn : en
  • GB422689A - Process for the joint production of a caustic soda lye, poor in sodium chloride, and of glauber salt : en
  • USRE19429E - Cabinet ironing machine : en
  • CA347507A - Plasterboard manufacture : en fr
  • US1987637A - Manufacture of shoes : en
  • FR776190A - Draft preservatives for automotive floors : en fr
  • US1987866A - Method of making sealed joint piston rings : en
  • US1987629A - Process for the production of metallic aluminum, or aluminum chloride and certain metals as by-products : en
  • US1987739A - Refrigeration apparatus : en
  • US1988043A - Golf club : en
  • US1988428A - Ruler tape : en
  • USD94331S - Design fob a shoe : en
  • ES2679Y - Device for coupling and splicing the figures and cut sheets made up of several parts joined together. : en es
  • US1987940A - Furniture : en
  • US1988364A - Dyeing apparatus : en
  • ES136231A1 - Laminator for the manufacture of tubes. : en es
  • US1987889A - Means for elimination of fading on short wave lengths : en
  • US1988004A - Distillation unit : en
  • US1988145A - Brassiere and connecting device therefor : en
  • US1987805A - Area measuring machine : en
  • US1987594A - Reversible frying pan : en
  • DE607986C - Process for the production of organic disulfides : de en
  • ES2740Y - A suspension device for railway rolling stock : en es
  • DE608059C - Grain depositing device for grass cutter : de en
  • US1988144A - Time latch : en
  • DE607998C - Electric circuit breaker : de en
  • DE608101C - Rail fastening by means of an iron rail chair provided with hooks : de en
  • ES2713Y - Degree of closure and passage with valve. : en es
  • ES136057A1 - Improvements in the electrolytic production of lead. : en es
  • GB422532A - Improvements in and relating to bearings : en
  • GB422835A - Improvements in cooling mechanism for wrapping machines producing heat-sealed packages : en
  • US1988288A - Dynamo-electric machine regulation : en
  • AU1581134A - Improvements in gas pressure regulators : en
  • ES136025A2 - A frame system specially adapted to light cars for taxiing on rail. : en es
  • US1988061A - Method of fractionating gasolinelike hydrocarbons : en
  • CH174467A - Fire protection installation. : en fr
  • GB422730A - Improvements in and relating to mowing machines with reciprocatory knives : en
  • GB422902A - Improvements in automatic thermic cut-out and similar apparatus : en
  • DE608037C - Fire extinguishers : de en
  • DE608170C - Device for recording and reproducing picture sound films : de en
  • US1988069A - Controlling apparatus for motion picture projecting machines : en
  • US1988255A - Indicating and operating mechanism : en
  • US1988055A - Roller skate : en
  • US1987998A - Discharge tube : en
  • US1988306A - Casement window : en
  • CH174535A - Process for the preparation of a monoazo dye. : de en
  • US1987997A - Control and indicating apparatus : en
  • US1988181A - Storage tank gauge : en
  • USD94336S - Design fob a combined table stand : en
  • US1988231A - Copperized pear wrap paper : en
  • CH174296A - Sealing device on outer and inner sash double windows. : de en
  • US1987741A - Wire straightener : en
  • DE607887C - Device for degreasing and cleaning metal objects using a volatile solvent : de en
  • AU1598134A - Process for ore reduction and furnace for realizing said process : en
  • DE606016C - Attachment of the oven jacket to the oven door frame of electrically heated stoves : de en
  • DE608218C - Jaw crusher : de en
  • DE608165C - Device for subjective refraction determination of the eye : de en
  • GB422703A - Improvements in or relating to snap-action electrical switches of the enclosed or ironclad type : en
  • FR44413E - Process for improving road surface coatings with hydro-carbon binders : en fr
  • FR776030A - Instrument for measuring lengths : en fr
  • CH174312A - Device for covering food and the like to keep insects away. : de en
  • US1987901A - Paper and method of making : en
  • CA347464A - Mechanical movement : en fr
  • FR776143A - Azo dyes : en fr
  • AU1844734A - Method of and apparatus for gas scrubbing : en
  • GB422535A - Improvements in or relating to wrappers or pouches : en
  • GB422558A - Improvements in carburetters : en
  • GB422837A - Improvements relating to venting apparatus for beer barrels : en
  • US1987644A - Carbon black : en
  • DE608018C - Photographic enlarger with automatic focusing : de en
  • US1987892A - Double-walled vacuum container : en
  • US1988120A - Disconnecting switch : en
  • GB422590A - Improved method of making high pressure metal containers for gas under pressure : en
  • US1987823A - Self-starting synchronous electric motor : en
  • US1988014A - Electricity meter and controlling mechanism therefor : en
  • US1988345A - Snap action device : en
  • DE606667C - Thermal motor vehicle with electrical power transmission : de en
  • GB422782A - Improvements relating to dynamo electric machines : en
  • GB422744A - Bearing for shafts of all kinds, in particular for those of clock mechanisms : en
  • FR775977A - Lime evacuation device in acetylene generators : en fr
  • FR775986A - Electrical control device, applicable in particular to attachment devices for aircraft bombs : en fr
  • GB422588A - Improvements in or relating to cinematograph apparatus for exhibiting endless films : en
  • GB422900A - Improvements in or relating to x-ray installations : en
  • US1987662A - Thermal switch : en
  • FR776161A - New process for producing conductors for electrical machines : en fr
  • US1987896A - Tea ball holder : en
  • US1987915A - Process for producing coated elements : en
  • GB422575A - Improvements in or relating to chain belts : en
  • DE607864C - Printing accounting machine : de en
  • FR775998A - Clamping device for machine tools : en fr
  • US1987712A - Artificial teeth : en
  • US1987899A - Charcoal lighter : en
  • US1988095A - Trammel device : en
  • US1987639A - Leaded brass and process of making it : en
  • US1987759A - Combination pocketbook muff bed : en
  • US1988352A - Automobile wheel : en
  • US1988123A - Blowpipe : en
  • US1988411A - Valve seat refacing tool : en
  • CA347554A - Pressure wave transmitter and receiver : en fr
  • CH174388A - Time indication device by light projection. : en fr
  • US1988235A - Emergency supporting means for brake mechanism : en
  • US1988239A - Table top : en
  • CA347447A - Fruit juice squeezer : en fr
  • DE608231C - Corrosion-resistant cast iron : de en
  • FR776155A - Artificial foliage and flowers and materials for their manufacture : en fr
  • GB422604A - Improvements in or relating to thermionic discharge tube voltage regulators for direct-current generators : en
  • GB422827A - Improvements in and relating to electric transformers : en
  • US1988167A - Safety razor blade : en
  • CA347519A - Acoustical ceiling : en fr
  • CH174421A - Two-stroke internal combustion engine with air inlet slots that are divided by partition walls. : de en
  • US1987751A - Merchandise envelope : en
  • DE608060C - Drum chopping machine with feed device : de en
  • GB422495A - Improvements in bats : en
  • GB423099A - Improvements relating to actuating mechanism for epicyclic change-speed gearing : en
  • CH174527A - Process for the preparation of a monoazo dye. : de en
  • US1988089A - Toy electric locomotive : en
  • CH174502A - Locking device on bicycle alternators. : de en
  • CA347552A - Wagon : en fr
  • US1988208A - Bookbinding machine and method : en
  • CH174437A - Impregnated dielectric material for high voltage cables, capacitors or the like and process for its manufacture. : de en
  • US1988080A - Lock : en
  • DE608262C - Method and device for interrupting the welding process in electrical resistance welding machines : de en
  • FR776009A - New preparations of disazo salts and their manufacturing process : en fr
  • NL34531C - : en
  • US1988303A - Television method and apparatus : en
  • CH174455A - Shoe insole for cushioning the foot. : de en
  • DE608286C - Double-pole plug with strain relief and anti-twist protection : de en
  • US1987600A - Coupling and the like : en
  • US1987772A - Electric socket plug : en
  • CH174315A - Collapsible frame. : de en
  • CH174434A - A process for the production of solid carbon dioxide. : en fr
  • CH174537A - Process for the preparation of a new monoazo dye. : de en
  • US1987654A - Universal relay particularly suitable for railroad safety equipment : en
  • US1987993A - Ice cream cone : en
  • CH174511A - Process for the production of a cleaning, washing, emulsifying, dispersing and softening agent. : de en
  • US1987755A - Radio static shield : en
  • US1987758A - Electric control system : en
  • US1988105A - Speed reducing mechanism : en
  • US1988287A - Operating mechanism : en
  • AU1576333A - Improved process of manufacture of sausages andthe like : en
  • CH174310A - Dishwasher. : de en
  • CH174385A - Electric meter support box. : en fr
  • US1988172A - Fabric seam rubber : en
  • US1987636A - Distributing apparatus for contact masses : en
  • US1987640A - Means for separating materials of different specific gravity : en
  • US1987671A - Buckle : en
  • US1988338A - Geared electric motor : en
  • CA347547A - Tractor drive mechanism : en fr
  • CH174529A - Process for the preparation of an azo dye. : de en
  • CH174332A - Needle bar drive for zigzag sewing machines with laterally swinging needle bar. : de en
  • CH174477A - Superheterodyne type broadcast receiving apparatus. : en fr
  • FR776093A - Improvements to animated shooting cabinets : en fr
  • US1987781A - Hydraulic transmission system : en
  • US1988418A - Method of securing tubes in tube sheets and article produced thereby : en
  • USD94343S - Design for a protective apron : en
  • GB422742A - Process for the separation of oils from mixtures thereof with solid matter and asphalts, obtained as residues in the destructive hydrogenation of distillable carbonaceous materials : en
  • US1988088A - Container for cosmetics, pharmaceuticals, or the like : en
  • US1988281A - Shoe making method : en
  • US1987675A - Spindle feed and drive mechanism for machine tools : en
  • CA347553A - Spare tire cover : en fr
  • CA347571A - Carton setting up device : en fr
  • CH174326A - Lubricating device for the rings and travelers of ring spinning and ring twisting machines. : de en
  • CA347564A - Movable support for motor cars : en fr
  • CH174290A - Method and device for sorting seeds. : de en
  • CA347441A - Hydrant : en fr
  • CH174497A - Suspension device for vehicle wheels, in particular for steered wheels. : en fr
  • CH174419A - Piston liquid motor. : de en
  • CA347582A - Petroleum distillate processing : en fr
  • US1988224A - Radiator : en
  • US1988431A - Belt of the side-driving type : en
  • DE608007C - Clothes hanger with clamping strips : de en
  • DE608102C - Circuit arrangement for telephone systems with dialer operation and production of high quality connections : de en
  • DE608070C - Ski reverse slide brake operated by the foot of the skier : de en
  • USD94361S - Design for a clock : en
  • DE608234C - Method for the alternate remote transmission of optical and acoustic performances : de en
  • GB422580A - Improvements in and relating to mechanism for raising and lowering windows, shuttersand the like : en
  • FR775993A - Elastic suspension, in particular for motor vehicles : en fr
  • US1987822A - Implement kit : en
  • AU1526733A - Improvements relating tothe manufacture of fuel briquettes from carbonaceous material : en
  • US1988358A - Mail bag lock : en
  • US1988367A - Copying camera : en
  • US1987945A - Container for frozen confections : en
  • US1988066A - Brake operating mechanism : en
  • US1988143A - Putty covering, protecting, and retaining means for a window sash : en
  • FR776084A - New luminescent product and its applications : en fr
  • DE608127C - Laces : de en
  • US1987609A - Hydraulic accumulator : en
  • DE608187C - Process for the production of printing paper : de en
  • FR44420E - Advanced automatic pistol : en fr
  • GB422632A - Improvements relating to indicating devices in conjunction with electric switches : en
  • GB422693A - Improvements relating to the spindle and spindle-driving arrangements of centrifugalmachines, particularly centrifugal spinning machines : en
  • GB423031A - A system of mechanical parts for use in transmitting rotary movement or for converting rotary into reciprocatory or translatory motion or vice versa : en
  • GR5070B - RECTANGULAR BOX FOR TRANSPORTATION OF FRESH FRUIT. : el en
  • DE608113C - Dividing apparatus : de en
  • CH174383A - Weighing device with hydraulically operated display device. : de en
  • CA347472A - Toilet seat guard dispenser : en fr
  • CH174470A - Printing tabulator. : de en
  • CH174549A - Gas meter with several measuring chambers and a creeping control that determines the level of the filling. : de en
  • CA347501A - Block printing machine : en fr
  • AU1599234A - Improvements in or relating tothe manufacture of pots, cartons and like receptacles of paper, cardboard, andthe like : en
  • CH174396A - Molten bath for the cementation of iron, steel and their alloys. : de en
  • US1988246A - Process for the sterilization of liquids : en
  • FR776147A - Submarine remote transmission cable, non-hygroscopically insulated with air gap : en fr
  • IE13684L - Refrigerators : en
  • CH174471A - Apparatus used to distribute a product in fairly regular shaped pieces. : en fr
  • US1987794A - Flexible armor for armored cables and flexible conduits : en
  • US1988027A - Vacuum heating pump : en
  • US1988075A - Building construction : en
  • DE608147C - Electric hot water storage tank with a thermally controlled inlet valve for the cold water supply and a thermally controlled heating current switch : de en
  • CH174397A - Method for bonding materials. : de en
  • NL35668C - : en
  • CH174408A - Lock washer. : de en
  • AU1826134A - Hydraulic buffer with closing device for doors : en
  • CA347543A - Heat exchanger : en fr
  • CH174435A - Self-starting synchronous small motor. : de en
  • US1988049A - Door barring device : en
  • CA347556A - Garment : en fr
  • IE13654L - Refrigeration : en
  • US1987894A - Mixer : en
  • US1987962A - Spray tube : en
  • US1988390A - Change-focus objective : en
  • CH174536A - Process for the preparation of a new monoazo dye. : de en
  • DK49766C - Procedure for the manufacture of a preservative for green fodder. : da en
  • AU1581934A - Stretching mechanism for stretching textile fibres for mules, ring spinning and stretching machines : en
  • CA347578A - Wire coating mechanism : en fr
  • CA347594A - Differential gear : en fr
  • CA347544A - Fuel oil : en fr
  • AU1606034A - Transportable container for milk bottles and the like : en
  • US1988159A - Sprinkler support : en
  • AU1577834A - Process for the production of pulverulent substances containing mineral oils : en
  • CH174354A - Process for the deacidification of waste water from commercial operations. : de en
  • CA347560A - Clock : en fr
  • CH174322A - Method and device for engaging the punching tool in cap manufacturing and closing machines for bottles or the like. : de en
  • CH174357A - A method and apparatus for the continuous production of sheet metal by electroplating. : en fr
  • US1988150A - Insulator : en
  • US1987845A - Electric gaseous discharge device : en
  • US1987928A - Road finishing machine : en
  • US1987958A - Method and means for filling in concrete, rocks, and the like : en
  • US1988031A - Method of recovering carotene : en
  • US1988342A - Shock absorbing device : en
  • DE608092C - Device for the production of reinforced concrete place posts : de en
  • ES2734Y - Hygienic and dosing lid. : en es
  • DE608189C - Sewage treatment plant, in particular house treatment plant : de en
  • ES136087A1 - Pump-injector group. : en es
  • US1988081A - Beam wrapping : en
  • CH174393A - Safety device for powering electric watches. : en fr
  • CH174513A - Process for the production of a cleaning, washing, emulsifying, dispersing and softening agent. : de en
  • CH174517A - Process for the production of a new azo dye. : de en
  • US1987802A - Ink pad : en
  • CH174503A - Bicycle with side trailer. : de en
  • AU1581334A - Improvements in and connected with steam generators : en
  • US1987811A - Measuring machine : en
  • USD94357S - Design for a bottle ob similar : en
  • US1987663A - Radiator cap : en
  • US1987668A - Roller skate : en
  • US1987960A - Typewriter key cushion : en
  • CA347538A - Railway hopper car : en fr
  • CH174395A - Tenon milling machine. : de en
  • CH174407A - High quality rivet. : de en
  • US1987827A - Method of and apparatus for preparing soles for boots and shoes : en
  • US1988010A - Solder : en
  • US1988290A - Incandescent lamp and similar device : en
  • CA347487A - Laminated material : en fr
  • DE605921C - Trough for railway dump trucks and similar emptying devices : de en
  • ES2696Y - Braces applicable to ladders of all systems, to prevent them from opening and closing, which offer great firmness on the pavement. : en es
  • CH174327A - Warp beam drive for yarn chain beam machines. : de en
  • ES3230U - Clamping device and safety of the "ca-pots" of automobiles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB422645A - An improved constructional building toy : en
  • US1987611A - Feeling machine : en
  • US1987963A - Machine for jointing the insulation of cable cores : en
  • DE608020C - Method of mounting photographs : de en
  • CA347576A - Transmitter : en fr
  • AU1585834A - Improvements in or relating to the preservation of milk and other or similar food products : en
  • CH174550A - Pressure relief valve, especially for hot water boilers. : de en
  • US1987789A - Packaging machine : en
  • US1988148A - Aileron and flap combination : en
  • US1988417A - Magazine exchanging device for typographical machines : en
  • CA347475A - Oil rectifier and reclaimer : en fr
  • US1987829A - Method of and means for coating articles : en
  • USD94340S - Design for a shoe : en
  • US1988409A - Type printing device : en
  • DE608119C - Lamp replacement and monitoring device : de en
  • US1987691A - Welding apparatus : en
  • CH174523A - Process for the preparation of a monoazo dye. : de en
  • US1987838A - Sleeve structure : en
  • US1987849A - Thrust bearing with fluid friction : en
  • US1987882A - Rotary motor : en
  • US1987728A - Brake operating mechanism : en
  • US1988327A - Wheel alignment testing device : en
  • US1988177A - Insecticide and wood preservative and method for producing same : en
  • CA347450A - Inking roll surfacing apparatus : en fr
  • CA347476A - Shoe tread member : en fr
  • CH174370A - Ski, the part of which has the running surface and the side surfaces made of light metal sheet. : de en
  • AU1727134A - Improved machine for debuurring skins, and usable also for other purposes : en
  • CA347436A - Valve : en fr
  • DE608161C - Process for the production of alloys containing boron : de en
  • US1987664A - Welding apparatus : en
  • US1987673A - Pressure gauge : en
  • DE608159C - Process for the chlorination of sulphidic ores : de en
  • US1988310A - Connecter screw : en
  • US1987762A - Jaw crusher : en
  • USRE19427E - Ornamental top for cigarette tins : en
  • DE608281C - Heating device for railroad cars : de en
  • ES136021A1 - A VEHICLE FOR THE COLLECTION AND UNLOADING OF GARBAGE : en es
  • GB422806A - Improvements in or relating to control mechanism for variable-speed transmission gearing suitable for motor vehicles : en
  • DE1323626U - : de en
  • FR776127A - Device for economical control of auxiliary devices of a boiler : en fr
  • AU1467333A - Improvements in or connected withthe filling caps of motor vehicle petrol tanks, radiators andother containers : en
  • USD94324S - Design for a signal chime : en
  • US1987904A - Temperature control of contact masses : en
  • US1987779A - Heat resisting panel and method of making same : en
  • US1987898A - Spading device for road finishing machines : en
  • US1988063A - Boiler system including an economizer : en
  • US1987833A - Driving mechanism : en
  • DE603864C - Method for purifying carbon distillation gases from ammonia : de en
  • DE608220C - Guide for endless conveyor belts, in particular serving as advertising media : de en
  • CH174466A - Process for the production of active chlorine for disinfection purposes. : de en
  • DE608003C - Double warp knitting machine : de en
  • DE608114C - Process for the production of clad sheets which make surface processing unnecessary after their production : de en
  • US1987660A - Preparation of catalyst for the hydrogenation of oils : en
  • CH174390A - Unbreakable glass timepiece. : en fr
  • DE608063C - Winding and release device for lens shutters : de en
  • ES136050A1 - An improved system distribution apparatus for cyclones, selectors, turbulence ovens and their analogs. : en es
  • CH174340A - Sandal. : en fr
  • US1988308A - Supporting means for car tanks : en
  • US1987999A - Sprinkler : en
  • USD94338S - Containers : en
  • US1987871A - Conveyer apparatus : en
  • USD94341S - Design fob a bottle : en
  • US1987702A - Eyeglass construction : en
  • NL34571C - : en
  • US1987874A - Apparatus for molding cementitious : en
  • US1988103A - Trip mechanism for punch presses : en
  • US1988034A - Container : en
  • US1988226A - Folding mechanism : en
  • CA347598A - Stove : en fr
  • CA347575A - Wood treating process : en fr
  • CA347466A - Electric lamp : en fr
  • US1987970A - Machine for measuring strip materials : en
  • USD94344S - Design fob an insulation block for : en
  • US1987646A - Fountain pen : en
  • US1987608A - Tube expanding : en
  • US1987790A - X-ray apparatus : en
  • DE608140C - Rail joint connection by means of the length according to subdivided flat plates : de en
  • FR776100A - Process and device for the manufacture of endless tubes, without welding or joints, obtained by pressing, in particular jackets for electric cables, in metals with a high melting point : en fr
  • US1987955A - Cow milking apparatus : en
  • US1988382A - Condensate handling apparatus : en
  • US1987930A - Paper making : en
  • CA10578S - Vehicle tyre tread : en
  • CH174548A - Ski binding. : de en
  • CH174498A - Device for the automatic shifting of the gearbox of motor vehicles. : de en
  • CH174552A - Device for the protection of insulation points of cables influenced by high voltage. : de en
  • DE608144C - Electrical metal vapor discharge apparatus with a cathode designed as a wick body : de en
  • FR775959A - Reinforced concrete overhead transformer substation : en fr
  • GB422565A - Improvements in and relating to electric converting circuits : en
  • GB422783A - Improvements in or relating to coach latches : en
  • US1988020A - Position indicator : en
  • USPP117P - elmer : en
  • US1987624A - Compass deviation corrector : en
  • US1987850A - Apparatus for grinding and lapping cylindrical members : en
  • US1988341A - Spring dampener or cushion : en
  • US1988293A - Handle for cautery instruments : en
  • CH174444A - Method for synchronizing synchronous motors by means of a changeover relay. : de en
  • US1987828A - Interlocking wall unit : en
  • AU1541833A - An improved packet sealing machine : en
  • US1987932A - Pedestal : en
  • US1988137A - Bottom door catch : en
  • ES3257U - New game (Machine-translation by Google Translate, not legally binding) : en es
  • GB422791A - Process for the manufacture of new yellow acid sulphuric acid esters of leuco derivatives of vat dyestuffs : en
  • CH174531A - Process for the preparation of an azo dye. : de en
  • DE608142C - Compressed insulating body made from two coiled or layered insulating bodies pushed into one another : de en
  • US1987612A - Spark plug : en
  • US1988083A - Process for refining hydrocarbon oil : en
  • DE585967C - Power control of a gas turbine : de en
  • DK49769C - Frequency Increaser for Short Waves. : da en
  • GB422478A - An attachment for ink bottles and the like : en
  • CA347442A - Strap or belt fastener : en fr
  • GB423166A - Improvements in and relating to systems of electric welding : en
  • GB422678A - Improvements in the maturation of spiritous liquors : en
  • DE608076C - Device for switching off a pressure roller on office printing machines in the event of a faulty sheet feed : de en
  • DE608294C - Device for thermoelectromedical treatment : de en
  • FR44406E - Signal integration method, by a static system indicating only the number of signals sent, regardless of their amplitude : en fr
  • DE608157C - Interlocking of switches, especially in crane drives : de en
  • DE608223C - Pump for pumping concrete : de en
  • US1988212A - Valve operating mechanism : en
  • CA347579A - Motor fuel : en fr
  • GB422770A - Improvements in vehicle wheels and their manufacture : en
  • FR776041A - Mechanical transmission : en fr
  • FR776106A - Improvements to electrical switches : en fr
  • GB422833A - Improvements in or relating to electron discharge tubes and incandescent electric lamps : en
  • DE608214C - Revolver drum support for machine tools, especially for horizontal multi-spindle automatic bar machines : de en
  • DE608252C - Heating fluid for high temperatures : de en
  • GB422716A - Improved means for making electrical connections simultaneously to two or more terminals : en
  • GB422651A - Improvements in carbon bow collectors for electric vehicles : en
  • FR44450E - Automatically developing photographic film and film strip : en fr
  • FR776021A - Device for controlling the driving wheels of motor vehicles by transverse shafts : en fr
  • GB422625A - An improved container or housing for first-aid or small household emergency repair articles : en
  • GB422506A - Improvements in brakes for vehicles : en
  • GB422508A - Improved construction of wrist joint for artificial arms : en
  • GB422903A - A new method of and apparatus for refrigerating : en
  • DE608089C - Process for the production of curved pressed parts : de en
  • DE608156C - Sofa bed with a bed mattress consisting of three articulated parts : de en
  • DE608039C - Retail and storage packaging for soft soap : de en
  • FR776080A - Process for the preparation of substantive azo dyes : en fr
  • GB422591A - Improvements in or relating to vehicles of the type adapted for use as amusement devices : en
  • FR776052A - Improvements to TV reception mounts using braun tube : en fr
  • FR44403E - Process for the direct extraction of xenon and krypton from atmospheric air : en fr
  • FR44415E - New cardboard packaging for fruits and early vegetables : en fr
  • GB422735A - Improvements in or relating to electrical musical instruments : en
  • DE607925C - Safety device for gas-heated devices with movable flame tube : de en
  • GB422507A - Improvements in oil-filled electrical cables : en
  • FR44448E - Ankle pin : en fr
  • GB422832A - Improvements in or relating to x-ray tubes : en
  • CA347596A - Hair curler : en fr
  • US1987785A - Fire extinguisher container : en
  • DE608202C - Device for examination with X-rays : de en
  • CH174510A - Device for automatically turning off the heat source when boiling liquids. : de en
  • DE608295C - Method and device for removing the ashes accumulated on a supporting surface under its boeschungswinkel from furnaces : de en
  • US1988315A - Machine for working cement concrete : en
  • ES136223A1 - Improvements in the construction of the rollers used to move objects raised at high temperature. : en es
  • US1987796A - Refrigerating show case : en
  • US1988305A - Ribbon treating device : en
  • CA347562A - Modulation circuit : en fr
  • GB422528A - Improvements in or relating to highway bridges : en
  • GB422638A - Improvements in or relating to air guns : en
  • GB422775A - Improvements relating to electric switches for alternating current : en
  • DE608116C - Gear pump for rayon spinning machines with an intermediate link coupling the driving pump wheel and the outer drive wheel : de en
  • FR775981A - Device for checking the speed of vehicles : en fr
  • FR776019A - Process for the partial hydrolysis of single or mixed cellulose esters : en fr
  • FR776069A - Process for the selective halogenation of tertiary olefins : en fr
  • US1987602A - Carding device for artificial teeth : en
  • US1987979A - Safety power traverse for radial drill heads : en
  • AU1560633A - An improved loading device for vehicles : en
  • AU1657834A - Improvements in electric discharge tubes : en
  • GB422807A - Improvements in inflator connectors : en
  • US1988279A - Terminal and joint for electric cables : en
  • US1987736A - Regulating system : en
  • US1987756A - Soap lather dispenser : en
  • CA347460A - Propeller blower : en fr
  • CH174362A - Office typewriter. : de en
  • US1988320A - Laundry wringer : en
  • US1987946A - Defiberizer : en
  • US1988422A - Brazing alloy : en
  • DE608268C - Process for the electrolytic deposition of metals and metal alloys : de en
  • US1988265A - Container : en
  • US1988426A - Draft rigging : en
  • DK49755C - Procedure for the manufacture of a means of killing or expelling insects and other low-order organisms. : da en
  • ES2701Y - Improved tanks, preferably usable on board ships for the transport of wines or similar liquids. : en es
  • ES2730Y - A graduating device for the passage of fluids through flexible tubes : en es
  • FR776157A - Finishing process of artificial viscose silk, spun on spools : en fr
  • GB422707A - Automatic drifting valve for locomotives : en
  • DE608297C - Use of a nickel alloy for surgical sewing needles and similar tools : de en
  • CH174420A - Blading for radial pressurized centrifugal machines. : de en
  • CH174449A - Hot cathode for discharge apparatus. : de en
  • AU1495033A - Arrangements for producing tilting oscillations, more particularly for television purposes : en
  • CH174376A - Ball game. : de en
  • CH174440A - Activation switch made visible by luminous material, especially for lighting systems and night bells. : de en
  • ES3255U - Armor for curtains. (Machine-translation by Google Translate, not legally binding) : en es
  • GB422773A - Improvements in or relating to apparatus for degasifying liquids : en
  • CA347482A - Transparent piano shield : en fr
  • US1988127A - Steam trap : en
  • FR776114A - Tablet holder : en fr
  • GB422551A - Improvements in supporting means for curtains and the like : en
  • ES136036A1 - A manufacturing process for hydrocyanic acid or prussic acid. : en es
  • GB422489A - Improvements in means for securing the doors of motor vehicles : en
  • ES136065A1 - An electric discharge tube filled with metallic vapor. : en es
  • FR776182A - Pressurized fluid switch with extinguishing fluid escape and multiple rupture : en fr
  • IE13380L - Processing of rice : en
  • ES3261U - Pool game. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3262U - Automatic device that allows disarticulate the tip of a rapier to dislocate cattle, the harpoons to place divºsas the banderillas and the rejones, in a way that disappears all danger for the spectators and for the right-handers. (Machine-translation by Google Translate, not legally binding) : en es
  • US1988245A - Indicating instrument for hightension ignition devices : en
  • US1988347A - Four-wheel braking system : en
  • GB422825A - Improvements relating to piece dyeing machines : en
  • US1987632A - Mohair warp yarn and method of producing same : en
  • GB423093A - Improvements in or relating to the thermodynamic storage and utilisation of energy : en
  • AU1742334A - Process for producing a flexible hardened slip-finish ona rubber surface of goods of or containing rubber : en
  • DE608096C - Device for supplying a temperature-changing agent to the outer surface of at least one roller of a rolling mill : de en
  • US1987720A - Regulating system : en
  • GB422899A - A method for coking hydrocarbons : en
  • CH174546A - Process for the preparation of a lightfast dye of the quinoline series. : de en
  • GB422697A - Improvements in or relating to the polymerisation of methacrylonitrile : en
  • GB422757A - Improvements in or relating to broaching machines : en
  • US1988319A - Food preservation : en
  • US1988391A - Headlight : en
  • ES136022A1 - Improvements introduced in the systems of central heating installations. : en es
  • CA347527A - Tire : en fr
  • DE608212C - Ignition coil : de en
  • DE607858C - Device for winding tape strips onto an electrical conductor : de en
  • GB422669A - Improvements in a tuning system for pianos : en
  • ES2862Y - Corset with a reduce, hygienic stomach with removable steels and padding. : en es
  • GB422711A - Improvements in or relating to gravestones and like monuments : en
  • US1988301A - Game board : en
  • US1988413A - Friction coupling : en
  • DE608054C - Dental work table for metal casting and its processing : de en
  • DK49763C - Procedure for Mechanical Recording of Oscillations, in particular Sound Oscillations, and Carriers Applicable to this Procedure. : da en
  • DK49764C - Cork. : da en
  • FR44419E - Protective sheath for flexible tube with soft material with ball, small crushing roller : en fr
  • FR44436E - Automatic brake adjuster : en fr
  • US1987655A - Absorber for absorption refrigeration plants : en
  • US1988052A - Process for concentrating carbonate and oxidized ores and minerals : en
  • US1988153A - Alloy and method of making same : en
  • GB422618A - Improvements in or relating to flat knitting machines : en
  • ES3264U - Fuse-holder device for electrical installations (Machine-translation by Google Translate, not legally binding) : en es
  • FR776091A - Improvements to paper police caps : en fr
  • ES136037A1 - A process for manufacturing yarns, fabrics and other textile products using fibers from animal skins, alone or with other materials. : en es
  • GB423034A - Improvements relating to folding tables and the like : en
  • DE608168C - Flush valve with counter pressure chamber and auxiliary valve : de en
  • DE608169C - Device for the transfer of knot points of wires over the stripping plates during molten coating : de en
  • ES136032A1 - Improvements in the rings and cursors of the continuous spinning, twisting and bending machines. : en es
  • GB422830A - Method and apparatus for discharging aqueous solutions of carbon dioxide : en
  • DE608172C - Hydraulic press : de en
  • ES136076A1 - A mechanism for raising the percussion hammer in hunting shotguns. : en es
  • ES3260U - Apparatus for catching cockroaches. (Machine-translation by Google Translate, not legally binding) : en es
  • FR776049A - Improvements to electric lighters : en fr
  • GB422737A - An office appliance for facilitating the cross casting of numbers entered in columns : en
  • DE608016C - Multi-walled paper sack : de en
  • CH174544A - Process for the preparation of a whackfast dye of the anthraquinone series. : de en
  • US1987957A - Machine for cutting rivets : en
  • US1988361A - Sanding wheel : en
  • US1988397A - Well packer : en
  • US1988414A - Boring apparatus adapted for the removal of the material by automatic dredging devices : en
  • GB422834A - Portable distributing and checking apparatus for tickets and receipts : en
  • CA347454A - Frame member metal connection : en fr
  • US1988294A - Electric translating circuit : en
  • NL34461C - : en
  • US1988244A - Food handling apparatus : en
  • CA347587A - Keyboard perforator transmitter : en fr
  • CH174314A - Armchair convertible into reclining furniture. : de en
  • DE608069C - Process for the production of multi-colored plastered surfaces : de en
  • FR776017A - Electrical conductor with air gap : en fr
  • GB422673A - Improvements in clockwork-driven current-impulse transmitters for alarm installations : en
  • CH174373A - Mounting bracket for ice skates. : de en
  • ES136072A1 - A machine to mold rings. : en es
  • USD94329S - Design for a combined automobile : en
  • DE608023C - Method for the remote display of pressure, temperature and humidity from a free balloon rising at a constant speed : de en
  • ES135545A1 - On a new system of differential of angular speeds uniformly varied, for suppression of the neutral point. : en es
  • CA347491A - Metal oxide treatment : en fr
  • GB422820A - Improvements in electrically heated hair waving appliances : en
  • US1988054A - Coin mechanism for gas and electricity meters and the like : en
  • DE608088C - Pipe socket made of elastic material : de en
  • US1987807A - Universal joint assembly : en
  • US1987982A - Shoveling, digging, and boring machine : en
  • US1988387A - Production of phosphorus : en
  • USD94346S - Design for a plate or similar article : en
  • DE608199C - Method of making a paint remover : de en
  • US1987977A - Lamb marking and operating cradle : en
  • USD94345S - Design for a flate ob similar article : en
  • US1987924A - Apparatus for making metal inlays : en
  • US1988176A - Polyglycol arsenite and method for producing same : en
  • CH174328A - Loom. : en fr
  • CH174459A - Process for the preparation of C, C-Isopropyl-B-bromoallyl-N-methylbarbituric acid. : de en
  • CH174401A - Process for the semi-automatic or fully automatic grinding of sensitive materials, especially hard cutting metals. : de en
  • AU1732034A - An improved crown cork top for bottles : en
  • CH174386A - Procedure for temperature compensation in measuring devices with a copper oxide rectifier. : de en
  • US1988086A - Wheel guard : en
  • US1988102A - Circular saw machine : en
  • USD94347S - Design for a plate ob similar article : en
  • US1988129A - Chuck device : en
  • US1988156A - Process for the preparation of phenols : en
  • US1988394A - Automatic lighter for gas ranges : en
  • US1987718A - Method of manufacturing light weight cylinders : en
  • US1988168A - Pile wire : en
  • US1988268A - Boiler for use in oil firing : en
  • CA347586A - Linecasting and composing machine : en fr
  • CH174324A - Installation for delivering a determined quantity of liquid. : en fr
  • US1988008A - Circuit control means : en
  • US1988198A - Plumbing flushing device : en
  • GB422540A - Process for the production of a solid product containing available chlorine and highly insensitive to the influence of temperature : en
  • GB422627A - Improvements in carburetters : en
  • US1987661A - Variable connection between crank and piston : en
  • US1988149A - Thermostat control : en
  • GB422534A - Improvements in or relating to folding bedsteads and the like : en
  • AU1783434A - Television arrangement : en
  • CA347555A - Pressure wave transmitter and receiver : en fr
  • US1987714A - High temperature thermostatic metal : en
  • US1988184A - Bin structure : en
  • US1988114A - Treatment of hydrocarbon oils : en
  • US1988324A - Separation of tramp or stray iron and the like impurities from bagasse and other materials of similar consistency : en
  • DE608000C - Diathermy facility : de en
  • US1988001A - Vibration translating system : en
  • FR44410E - Manufacturing process of insulating and decorative coatings : en fr
  • GB422915A - Improvements in cigarettes and the treatment thereof : en
  • US1987985A - Power transmission mechanism : en
  • US1988247A - Paper making machine : en
  • USD94337S - cantor : en
  • US1987937A - Bearing : en
  • US1987902A - Label carrying container : en
  • US1988074A - Foxing-cementing machine : en
  • US1987642A - Furnace draft indicator : en
  • CH174521A - Process for the preparation of a monoazo dye. : de en
  • AU1834234A - Improvements in or relating totin cans : en
  • CH174545A - Process for the production of a black-coloring sulfur dye. : de en
  • USD94334S - Design fob a jug : en
  • DE608232C - Rail fastening on cross sleepers by means of a hook sleeve : de en
  • GB423028A - Improvements to machines for crushing metal turnings : en
  • GB422642A - Improvements in or relating to the construction of vehicle bodies : en
  • GB422681A - A fastener for doors and like closures : en
  • CH174442A - Device for fine-level regulation of resistances, in particular reactances. : de en
  • US1988348A - Control instrument : en
  • US1988191A - Marble shooter : en
  • US1988221A - Metabolism machine : en
  • US1988225A - Hydroxyalkylamines : en
  • US1988112A - Polymerization of hydrocarbon gases : en
  • FR776183A - Pressurized fluid switch with extinguishing fluid escape : en fr
  • CA347484A - Wagon step cover : en fr
  • US1987635A - Method of, and means for, preparing forms for ruled charts and sheets : en
  • US1987678A - Universal joint and cover : en
  • US1988429A - Automotive electric equipment : en
  • DE608240C - Process for regenerating the vacuum in high vacuum vessels : de en
  • ES3031U - Brooch for leagues. (Machine-translation by Google Translate, not legally binding) : en es
  • US1987905A - Control of temperature and fluid distribution in contact masses : en
  • US1988263A - Boiler and water heater system : en
  • CA347595A - Sulphur dioxide manufacture : en fr
  • CH174403A - Process for the production of abrasive articles with an at least partially cellular structure. : de en
  • GB422677A - Improvements in or relating to electrical condensers : en
  • AU1334633A - Method of plating and bonding : en
  • FR776195A - Tinning process for copper wire : en fr
  • AU1786534A - Process forthe production of pile or tufted sheet material andthe product of such process : en
  • CH174522A - Process for the preparation of a monoazo dye. : de en
  • FR776113A - Vending machine for various small items : en fr
  • US1988278A - Electrical load control system : en
  • GB422812A - Improvements in or relating to portable gas fires : en
  • USD94371S - Design for lace : en
  • CA347548A - Tractor : en fr
  • FR776075A - Process for preserving and storing fresh fruits and vegetables as well as broken eggs : en fr
  • GB422688A - Process for removing hard spots from thermally reduced aluminium silicon hardeners : en
  • GB422709A - Improvements in or relating to apparatus for use in the manufacture of laminated glass or in other similar manufacturing processes : en
  • US1987722A - Garment tray : en
  • US1988296A - Pump valve control : en
  • US1988317A - Convertible chair-bed : en
  • CH174484A - Gas discharge tube for advertisement. : de en
  • CH174468A - Extinguisher. : en fr
  • CH174476A - Circuit arrangement for telephone systems with extensions. : de en
  • US1987698A - Hydraulic driving means for vehicles having multiwheel drive : en
  • US1988420A - Insulation and process of making the same : en
  • DE608146C - Device for automatically keeping the water resistance constant in electrode steam boilers : de en
  • US1988277A - Wrapper for use in hair waving processes : en
  • CH174304A - Drive for sliding doors etc. : de en
  • CH174331A - Rifleman. : de en
  • US1987753A - Belt drive : en
  • FR775953A - Newspaper cover : en fr
  • FR775971A - Process for the treatment of oxide fumes released from the combustion chambers of zinc blank furnaces : en fr
  • FR775989A - Oil and heavy oil oven, without pressure or spraying : en fr
  • FR776164A - Large production loom : en fr
  • GB422599A - A piston casting machine : en
  • GB422484A - Improvements in and relating to the control of low pressure gas or vapour filled electric discharge devices : en
  • FR776010A - Paper sheet feeder for printing machines : en fr
  • FR776018A - Mixed packaging in canvas and transparent material : en fr
  • ES136214A1 - Pedal propeller system for boats. : en es
  • FR776062A - Lever press, especially for fruit : en fr
  • GB422826A - Improvements in the manufacture and production of rubber-like products from olefine halides and polysulphides of the alkali or alkaline earth metals : en
  • GB422485A - Improvements in and relating to liquid fuel burning plant : en
  • GB422568A - Process of manufacturing polishing substances, and the products of such process : en
  • US1988284A - Stock feeder for punch presses : en
  • ES3266U - Red luggage rack with armor, for vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR44412E - Can opener : en fr
  • FR793110A - : fr
  • GR5063B - GREEK LANGUAGE WRITING SYSTEM ONLY IN CAPITAL LETTERS OF ALL SIZES WITHOUT THE USED TONES AND SPIRITS AND THE APPLICATION OF THE SYSTEM. : el en
  • FR775955A - Method and apparatus for the manufacture of colored glass : en fr
  • GB422720A - A method of and apparatus for conditioning air in order to stimulate the transmission of heat of the human body to the surrounding air by drying the said air : en
  • ES2686Y - Film for the projection of animated views. : en es
  • US1987745A - Shoe last : en
  • GR5067B - METHOD OF PROCESSING AND POLISHING OF RICE GRANDS. : el en
  • GB422810A - Improvements in gas meters : en
  • DE608066C - With one or more longitudinal ribs provided with a roller band blade for razors : de en
  • FR776031A - Apparatus for the production of lightweight porous concrete : en fr
  • FR776046A - Improvements made to containers fitted with a handle : en fr
  • GB422960A - Manufacture of improved textile elements and applications thereof : en
  • US1987808A - Method of attaching heels to shoes : en
  • US1988432A - Nozzle : en
  • US1987831A - Trap : en
  • US1987633A - Method of manufacturing glass tubing : en
  • US1987777A - Thread manipulating device : en
  • US1987978A - Back gear interlock : en
  • US1988085A - Structural joint : en
  • US1987980A - Lacquer : en
  • AU1585134A - Improvements in or relating to oscillator circuits for superheterodyne receivers for obtaining a constant intermediate frequency : en
  • CA347535A - Hopper car door : en fr
  • US1988018A - Valve control for internal combustion engines : en
  • FR776051A - Permanent wave device : en fr
  • FR776138A - Arsenic-based substance for plant protection and manufacturing process : en fr
  • US1987687A - Amplifying system : en
  • US1987787A - Tension testing device : en
  • US1987791A - Steering wheel suspension and steering mechanism : en
  • US1987964A - Sewing machine : en
  • US1988166A - Combination infant's swing and weighing apparatus : en
  • DE608292C - Frequency-dependent switching device for recording devices for recording rapidly changing events : de en
  • GB422920A - An improved building material : en
  • DE608073C - Switching device for the drive motor of screen cleaners arranged in fluid channels : de en
  • ES136008A1 - A process for manufacturing thin-walled bulbs for electric incandescent lamps. : en es
  • FR776024A - Method for mounting a dry guided movable piston gasometer : en fr
  • CA347522A - Coated fabric : en fr
  • US1987599A - Steering wheel protector : en
  • US1987887A - Relay switch : en
  • US1988329A - Pipe coating apparatus : en
  • US1988377A - Glide for furniture legs : en
  • CH174427A - Spark plug for internal combustion engine. : en fr
  • GB422661A - Improvements in metal shelving for libraries and other purposes : en
  • CH174309A - Cleaning rags. : de en
  • CA347536A - Railway hopper car : en fr
  • CA347589A - Axle housing : en fr
  • CH174398A - Method of making layered products. : de en
  • CA347508A - Interleaved record supply : en fr
  • CH174404A - Chute dryer for drying grain with hot air. : de en
  • DE608211C - Device for supplying fuel to carburetors for internal combustion engines by means of feed pumps : de en
  • GB422480A - Improvements in and relating to photo-electric relay apparatus : en
  • FR776180A - Improvements to machines for stretching and tying straps : en fr
  • US1988005A - Cable conductor impregnating material and its method of production : en
  • US1988189A - Typewriting machine : en
  • US1988254A - Power driven potato digger : en
  • US1987856A - Electric light cord reel : en
  • US1987959A - Wire cutting and stripping machine : en
  • US1987667A - Winch control : en
  • US1988240A - Clamp : en
  • FR775984A - Hole mirror arranged on a spectacle frame : en fr
  • GB422747A - Improvements in or relating to multi-needle sewing machines : en
  • US1987765A - Range finder for photographic purposes : en
  • US1987967A - Identification tag : en
  • US1988106A - Method of making illustrations : en
  • DE608038C - Method for stabilizing marine equipment : de en
  • DE608263C - Process for the production of patterned glass objects : de en
  • CH174389A - Device for preventing the ingress of water into wristwatches. : de en
  • CH174319A - Hanging device for soaps. : en fr
  • US1987770A - Table leg brace : en
  • US1988180A - Phonograph : en
  • US1988273A - Puzzle : en
  • CH174524A - Process for the preparation of a monoazo dye. : de en
  • NL35643C - : en
  • US1987607A - Hovering airplane mechanism : en
  • CH174456A - Device for mounting the hernia retention pad (s) on the end of the pressure belt spring. : en fr
  • CA347574A - Veneer colouring process : en fr
  • CH174482A - Signal lamp with housing and sight glass, especially for circuit diagrams. : de en
  • CA347520A - Building deck : en fr
  • CA347600A - Window jack : en fr
  • ES2989U - Olive mass mixer. (Machine-translation by Google Translate, not legally binding) : en es
  • US1987767A - Brace for folding table legs : en
  • US1987837A - Portable grinding machine : en
  • CA347452A - Valve keeper inserting tool : en fr
  • CA347498A - Photographic emulsion layer : en fr
  • FR776001A - Radiator : en fr
  • US1988376A - Cloth preshrinking machine : en
  • US1988406A - Demountable wheel mounting : en
  • CH174494A - Mobile reloading and unloading device with motor drive, for grain and other granular bulk goods. : de en
  • CH174490A - Flow device for bagging machines. : en fr
  • US1988258A - Valve : en
  • US1988116A - Electrode system : en
  • US1988321A - Electric socket : en
  • US1988271A - Electric valve circuit : en
  • CH174330A - Weft threader device for automatic loom shuttles. : en fr
  • US1987665A - Flow control system : en
  • US1987913A - Doorcheck : en
  • AU1587534A - Improved seating for theatres andthe like : en
  • FR776097A - Advanced spring mechanism for electrical switches : en fr
  • US1988355A - Artificial mass and process of making same : en
  • GB422755A - Improvements in and relating to traffic signals : en
  • ES136007A1 - IMPROVEMENTS INTRODUCED IN THE MEANS TO ALLOW THE TRANSPORTATION OF ROLLING CARGO BY RAILWAY CARS, MAINLY THE TRANSPORTATION OF ROAD VEHICLES : en es
  • FR776133A - Automatic shear for trimming steel strips, with cutting of the trimmings : en fr
  • FR776192A - Process and installation for obtaining mineral oils from bituminous shale, lignite and other solid fuels : en fr
  • US1988185A - Hasp lock : en
  • CA347534A - Railway car door locking mechanism : en fr
  • US1987618A - Gas cock : en
  • US1988035A - Installation for producing carbonated beverages : en
  • US1988328A - Airship : en
  • AU1812934A - Improvement in high frequency amplifiers : en
  • US1988403A - Illuminated direction indicator : en
  • AU1823634A - Improvements in and relating to fastening means for glass plates : en
  • CH174463A - Method of cleaning raw tuna liver oil without loss of vitamins. : de en
  • DE608222C - Float control for pistonless hydraulic accumulators with compressed air load : de en
  • US1987814A - Water sprinkler : en
  • NL34567C - : en
  • US1987750A - Process for producing synthetic camphor : en
  • CA347570A - Shoe insole : en fr
  • AU1628834A - Improvements inthe manufacture and production of sulphur : en
  • CA347477A - Foodstuff preserving apparatus : en fr
  • CA347532A - Sewage treating apparatus : en fr
  • CH174300A - Hot water heating system with at least one automatically controlled heat converter. : de en
  • GB422469A - A machine for applying to safety razor blades a strip of paper or other suitable material : en
  • GB422643A - Improvements relating to the production of artificial silk : en
  • GB422718A - Improvements in or relating to electrical fuses : en
  • GB422838A - Apparatus for permanently waving or curling hair : en
  • CH174525A - Process for the preparation of a monoazo dye. : de en
  • US1987844A - Method and apparatus for stringing tobacco : en
  • US1987875A - Brake shoe : en
  • US1988136A - Supporting bracket : en
  • DE608093C - Vibrating grate for sieving bulk goods : de en
  • AU1573233A - Improvements to inferential water meter turbines : en
  • FR776158A - Improvements to cathode ray tubes : en fr
  • FR776171A - Improvements to juice spoons : en fr
  • FR776006A - Stirrer mixer for household use : en fr
  • GB422614A - Improvements in or relating to cathode-ray tubes : en
  • GB422539A - A method of, and machine for, bronze or dust printing on continuously moving metal band : en
  • GB422609A - Improvements in or relating to suction cleaners : en
  • GB422849A - Improvements in and relating to start and stop mechanism for clocks : en
  • DE608175C - Electric position lights for folding boats or similar small craft : de en
  • US1987885A - Electric circuit-breaker : en
  • ES3254U - Improved curtain track device : en es
  • DE608126C - Self-priming centrifugal pump : de en
  • CH174518A - Process for the production of a new azo dye. : de en
  • CH174508A - Power driven carriage pusher. : de en
  • GB422527A - Improvements in hydraulic shock absorbers for vehicle suspensions : en
  • DE608097C - Colander for fluids : de en
  • DE608173C - Bike securing by swiveling out a fork leg : de en
  • US1987653A - Can opener : en
  • DE608001C - Wagner hammer : de en
  • DE608188C - Bruedenauslass- and damming device for rotating drums for drying, cooling, mixing or other treatment of materials of all kinds : de en
  • FR776090A - Apparatus for supporting and presenting objects such as, in particular, cigars, cigarettes, pens, cases, bottles : en fr
  • GB422531A - Photographic roll film spools : en
  • CH174453A - Electric light bulb in tubular shape. : de en
  • US1987659A - Mixer for plastics : en
  • US1988012A - Metal deposites in oxide coatings : en
  • NL34465C - : en
  • US1987763A - Demonstration apparatus of gyroscopic principles : en
  • DE608138C - Die setting and line casting machine with a means to bring the set line several times in front of the mold : de en
  • FR776073A - Flat key holding device : en fr
  • GB422719A - Improvements in or relating to toe straps for the pedals of bicycles, tricycles and like machines : en
  • GB422785A - A new or improved electrically heated oven : en
  • US1987666A - Pressure regulating means for aircraft instruments : en
  • US1987936A - Heating device : en
  • DE608052C - Grinding device for artificial bits : de en
  • CA347480A - Cellulose sheet cutting machine : en fr
  • USD94339S - Design for an ice cube crusher : en
  • USD94360S - Design for an advertising novelty : en
  • DE608238C - Support insulator made of ceramic material : de en
  • GB422476A - Improvements in and relating to machines for winding wire and similar material : en
  • GB422497A - Improvements in brakes : en
  • GB422698A - Improvements in or relating to the construction of vehicle bodies : en
  • US1988193A - Floor treating machine : en
  • US1988343A - Rotating christmas-tree stand : en
  • DE608164C - stereoscope : de en
  • DE608050C - Mixing nozzle for ash ejectors : de en
  • CH174387A - Apparatus for the simultaneous determination of the interest days that have passed since the last interest date for securities and the accrued interest. : de en
  • CA347597A - Gate : en fr
  • CH174379A - Projection screen. : de en
  • ES136015A1 - Improvement in medium and high pressure acetylene generators. : en es
  • US1988146A - Shoe and process of making same : en
  • GB422817A - Improvements in or relating to speed indicators : en
  • CA347511A - Elevator control system : en fr
  • CH174553A - Process for the preparation of mono-2-chloro-4-phenoxyphenylphosphoric ester. : de en
  • DE585444C - Escalator : de en
  • US1987693A - Refrigerator car : en
  • US1988092A - Necktie : en
  • DE608265C - Curtain rail fastening : de en
  • CA347590A - Alkali metal titanate : en fr
  • US1988275A - Equal wavelength broadcasting : en
  • GB422748A - Improvements in apparatus for filtering liquids or separating solids from liquids : en
  • US1988161A - Method of drying sized molded pulp articles : en
  • US1988121A - Protective means for delta connected transmission lines : en
  • GB422848A - Improvements in or relating to a method of and apparatus for manufacturing stoppers of ground glass or the like : en
  • FR776002A - Sprayer and flow calibrator for carburetor : en fr
  • US1988396A - Mechanical toy : en
  • FR776059A - Improvements to devices to mimic parts of the body : en fr
  • DE608282C - Rotatable boom, especially for catenary lines for electric railways : de en
  • DE608072C - Process for making refractory bricks : de en
  • GB422705A - Improvements in or relating to game or amusement apparatus : en
  • US1988187A - Hangar : en
  • US1988218A - Tweezer : en
  • US1988257A - Remote control system : en
  • US1988405A - Driving mechanism : en
  • US1987737A - Sealing device : en
  • US1987934A - Heat exchange apparatus : en
  • US1988065A - Manufacture of open-spaced abrasive fabrics : en
  • USRE19425E - Margarine and process for produc : en
  • AU1577033A - Improvements in underarm sprayers : en
  • CH174532A - Process for the preparation of a monoazo dye. : de en
  • FR44441E - Process for the preparation of carbonaceous material hydrogenation products : en fr
  • DE608279C - Process for the production of cellulose acetate : de en
  • FR776082A - Safety and guarantee closure and protection system for containers : en fr
  • US1987619A - Automatic lubricator : en
  • GB422513A - Apparatus for mechanically folding over the side portions of a sheet of dough : en
  • ES136226A1 - Apparatus for producing cyanogenic gases for injection in chambers where a relative vacuum has previously been made, to effect within them the disinsection of all kinds of products. : en es
  • GB422821A - Improvements relating to the preserving of raw hides and skins : en
  • US1988015A - Process of treating ores : en
  • US1988170A - Fuse holding means : en
  • USD94325S - Design for a clock-case : en
  • FR776072A - Process for preparing pure sulfur from crude sulfur containing impurities in organic substances : en fr
  • FR776040A - Iron-chromium alloys and their manufacturing process : en fr
  • FR776179A - Clutch : en fr
  • GB422766A - Improvements in and relating to flat knitting frames : en
  • GB422819A - Improvements in rotary cultivators : en
  • DE608080C - Device for monitoring the speed of a machine using an alternating current differential controller : de en
  • US1988003A - Meter support : en
  • DE608075C - Process for the preparation of conversion products from naphthalene or its derivatives : de en
  • FR776029A - Starting method for motors and apparatus carrying out said method : en fr
  • GB422708A - Cathode ray tube : en
  • US1987859A - Striking bag machine : en
  • FR44407E - Hydrocarbon transformation process : en fr
  • GR5062B - CRUDE OIL HEATING APPLIANCE. : el en
  • FR776124A - Process for the catalytic production of aromatic amines : en fr
  • FR775958A - Making a specialty cakes : en fr
  • GB422682A - Improvements in or relating to service hatches for domestic and other purposes : en
  • FR776111A - Ornithopter : en fr
  • GB422802A - Improvements in dog clutches and change speed gears : en
  • US1987676A - Engine mounting for tractor engines : en
  • US1987724A - Colloid mill : en
  • US1987591A - Oil return means for flooded evaporators : en
  • US1987858A - Fabric : en
  • US1987830A - Mandrel : en
  • US1988188A - Column : en
  • US1988283A - Means for making shoes : en
  • FR776135A - Self-closing lid for receptacles intended to contain sweepings or the like : en fr
  • ES136229A1 - Procedure for the preparation of organic acid anhydrides. : en es
  • CH174298A - Device for introducing garbage into a garbage chute. : en fr
  • FR776105A - Improvements to television systems and analogue transmission systems : en fr
  • US1988040A - Process for the treatment of metals : en
  • DK49757C - Atomizer. : da en
  • US1987798A - Thermal insulating material : en
  • US1987943A - License plate holder : en
  • FR776177A - Method and device for removing oil from locomotive windows fitted with windshield wipers : en fr
  • GB422846A - Improvements in or relating to the production of conical glass joints : en
  • US1987788A - Aircraft : en
  • FR44425E - Rubber compound for insulation, in particular for the insulation of marine telephone and telegraph cables : en fr
  • GB422823A - Improved construction of sleeve used with tubes of heat exchangers : en
  • DE608150C - Process for tanning skin using alternating negative and positive pressure : de en
  • US1988213A - Multiple rotary pump : en
  • US1987748A - Laterally fed high pressure grease gun : en
  • US1988032A - Purification of acetylene : en
  • US1988379A - Cutting implement : en
  • US1988087A - Broiler : en
  • FR776025A - Mobile piston dry gasometer : en fr
  • USD94367S - Design fob a cabinet fob displaying : en
  • DE608271C - Device for switching off the driving force and for simultaneous braking of a motor vehicle with two independently operated foot levers for the clutch and the brake : de en
  • ES135288A1 - A system of indication and warning of obstacles, applicable to the vehicles of mechanical traction during its route. : en es
  • GB422607A - A method of and means for regulating pressure conditions in flues or air conduits : en
  • US1987711A - Vacuum electric tube device : en
  • GB422816A - Presser-plates for clutches, particularly for motor-vehicles : en
  • CH174347A - Process for the preparation of a substantive azo dye. : de en
  • DE608087C - Process for the preparation of separating points on glass vessels : de en
  • US1988282A - Shoe making method : en
  • GB422491A - Improvements in or relating to the treatment of rice, rice offals, paddy and the like : en
  • US1987870A - Process for breaking emulsions : en
  • DE608201C - Machine for removing flesh from fibrous parts of plants : de en
  • DE608207C - Adding machine : de en
  • FR776023A - Dry piston gasometer : en fr
  • GB422904A - Improvements in or relating to a method of and means for making electrical measurements, particularly for geophysical investigations : en
  • FR775974A - Ship's propeller, enclosed in a tunnel : en fr
  • FR776058A - Vehicle distance, speed and time recording device : en fr
  • GB422772A - Improvements relating to note-books, diaries, reminder pads and the like : en
  • DE608065C - Maneuvering device for power machine systems, in particular ship machine systems : de en
  • GB422738A - Improvements in and relating to printing plates and holding means therefor : en
  • FR44402E - heat exchanger : en fr
  • GB422515A - Improvements in or relating to armatures for dynamo-electric machines : en
  • GB422743A - Apparatus for measuring blood pressure : en
  • GB422538A - Improvements in rectilinear-motion bearings : en
  • GB422666A - Improvements in or relating to brassieres or like garments : en
  • AU1796434A - Improvements in and relating to manifolding attachments for use with typewriters and like machines : en
  • CA347573A - Steam generator : en fr
  • FR775976A - Rubber Extruder Screw : en fr
  • GB422774A - Improvements in or connected with travelling clocks, barometers or thermometers : en
  • AU1577133A - Improvements in and relating tothe manufacture of pre-welt footwear : en
  • CH174333A - Method of manufacturing a knitted article such as in particular a stocking, a sock, and a knitted article obtained by this process. : en fr
  • CH174339A - Rubber sole with rubber heel. : de en
  • GB422959A - Improvements in or relating to perforated metal rolls for paper machinery, and a method of making same : en
  • DE608217C - Machine for flame cutting of uneven workpieces, especially of rolled profiles : de en
  • DK49752C - Process for the Preparation of Basic Esters of Fatty Aromatic Acids. : da en
  • ES2681Y - Metallic reflector that increases the performance of central heating radiators and the radiators of other systems. : en es
  • US1987923A - Duplicating machine : en
  • FR776123A - Improvements in television broadcasting methods with simultaneous transmission of images and sounds : en fr
  • FR776039A - Single- or polyphase motor with short-circuited rotor with distributed windings : en fr
  • ES136086A1 - New toy rifle, equipped with a special mechanism, which works by compressed air. : en es
  • FR776159A - Device for the ventilation of car bodies : en fr
  • US1988064A - Receptacle : en
  • US1988169A - Apparatus for inspecting lenses : en
  • US1988253A - Metallic structure : en
  • FR776172A - Device for controlling the passage of oil in the lubrication pipes : en fr
  • GB422699A - Mechanism for removing dust and the like from tobacco and other materials : en
  • US1988119A - Internal combustion engine : en
  • GB422623A - Improvements in and relating to the operation of what are known as frog-switches in tramway or trackless trolley systems : en
  • GB422784A - Method of manufacturing and moulding hard metal alloys, and articles, especially cutting-tools, draw-tools or the like, made of such alloys : en
  • DE608244C - Process for the production of anchor bar chains by means of electrical fusion welding : de en
  • ES2687Y - Folding lectern. : en es
  • GB422594A - Improvements in or relating to coal and like cutting machines : en
  • GB422649A - Improvements in and relating to automobile front end construction : en
  • DE608269C - Device for demonstration of clothing fabrics u. like. for exhibition : de en
  • CH174425A - Process for converting non-volatile operating materials for explosion and gas engines into a state suitable for the formation of the fuel-air mixture. : de en
  • US1988078A - Attachment for water closets : en
  • FR776119A - Seamless metallic dental crown with porcelain insert : en fr
  • FR776181A - Improvements to liquid fuel burners : en fr
  • GB422686A - Cushioning and shock-absorbing device for vehicles : en
  • FR44445E - Tilting device for automobile headlights and other uses : en fr
  • FR776198A - Mass or plastic material for sealing joints and mounting accessories for cables and electric lines : en fr
  • GB422765A - An improved bracket for supporting roof rafters, flooring joists and the like : en
  • FR776016A - Pocket camera : en fr
  • DE608028C - Equipment on processing machines for sewing machine needles : de en
  • CA347523A - Directional aerial : en fr
  • CA347514A - Electrical distribution system : en fr
  • DE607831C - Control slide for multi-cylinder pumps : de en
  • DE608131C - Slide connection with ball joint bearings : de en
  • US1987742A - Keyboard clutch : en
  • US1988183A - Self-locking differential : en
  • CA347497A - Photographic sensitizing emulsion : en fr
  • USD94333S - Design for a jug : en
  • ES2949U - Articulated bed. (Machine-translation by Google Translate, not legally binding) : en es
  • DE608253C - Device for distilling in a high vacuum : de en
  • GB422721A - Improved method of and means for shaping and forging hollow metal bodies : en
  • DE608034C - Piston lubrication pump with a suction opening controlled by means of a check valve, which is located above the pressure chamber : de en
  • DE608067C - Footwear gluing press : de en
  • FR775965A - Improvements to shoes with internal cushions and method of manufacturing such shoes : en fr
  • US1988362A - Ash tray : en
  • AU1464133A - Improvements in or relating to carburettors and like devices : en
  • GB422656A - Improvements in or relating to radial flow turbines : en
  • US1987699A - Turbine engine : en
  • US1987903A - Aerating means for contact masses : en
  • US1988037A - Supporting and positioning device for chairs and the like : en
  • US1987627A - Method and apparatus for wrapping boxes : en
  • US1988400A - Felling machine for seaming fabric sections : en
  • US1987795A - Ornamental top for cigarette tins : en
  • US1987835A - Vending machine : en
  • US1987872A - Feeding means for printing presses : en
  • US1988070A - Antifriction bearing : en
  • US1988045A - Advertising display : en
  • US1987783A - Refrigerating apparatus : en
  • CH174479A - Intermediate frequency heterodyne receiver. : de en
  • US1987990A - Textile spool : en
  • US1988165A - Suction device : en
  • US1987950A - Automobile heater and register control : en
  • US1987601A - Purification of alcohols : en
  • US1987820A - Shuttle eye block : en
  • USD94332S - Design for a shoe : en
  • US1987605A - Auto top material and the like : en
  • US1988230A - Automatic toaster : en
  • DE608136C - Process for the preparation of unsaturated ketones : de en
  • US1987681A - Pavement finishing machine : en
  • GB422654A - Improvements in or relating to photophonographic apparatus : en
  • GB422629A - New or improved lady's under-garment of the corset, corselet, or like variety : en
  • US1987895A - Air humidifying apparatus : en
  • US1988171A - Terminal contact : en
  • DE608186C - Process for operating deflagration chambers and heat exchangers assigned to them : de en
  • US1987649A - Gear casing cleaning apparatus : en
  • US1987986A - Transmission control in two-way signal transmission systems : en
  • US1988132A - Radio cabinet : en
  • US1988323A - Metal bound shipping container : en
  • US1988227A - Filter : en
  • USD94335S - Design for a combined flowerpot : en
  • DE608125C - Steam cycle system : de en
  • GB422499A - Improvements in and relating to free-wheel devices for bicycles : en
  • US1988017A - Spraying apparatus : en
  • DE608062C - Electric ignition device : de en
  • FR44429E - molded element intended for the construction of building floors : en fr
  • GB422710A - Improvements in and relating to television and the like transmission systems : en
  • DE608206C - Safety device at conveyor shafts : de en
  • USD94351S - Design fob a cosmetic container : en
  • GB422829A - Improvements in or relating to the manufacture of hollow perforated rolls : en
  • US1988118A - Grille for automobile radiator fronts and process of its manufacture : en
  • GB422729A - Improvements in or relating to gasfilled electric discharge devices : en
  • ES136071A1 - Improvements in the manufacture of rubber or similar materials. : en es
  • FR776191A - Device for applying cosmetics to eyelashes : en fr
  • US1988022A - Photographic apparatus : en
  • US1988084A - Refining of hydrocarbon oils : en
  • FR44411E - Manufacture of a new cement with a lowered softening point and, alternatively, manufacture of hydrochloric acid : en fr
  • FR775972A - Propeller for aircraft and the like : en fr
  • ES136224A3 - A method of manufacturing wheels for transport trucks or the like. : en es
  • US1987942A - Manufacture of artificial silk : en
  • US1988056A - Method and apparatus for duplicating printed matter : en