• US1976900A - Emergency antiskid device : en
  • CH172628A - Process for obtaining a therapeutically valuable compound of the heterocyclic series. : de en
  • AU1574433A - Improvements in equipoise mechanism : en
  • CH172575A - Process for the preparation of a chromium-containing azo dye. : de en
  • DE604278C - Process for the preparation of diazonium compounds of 4-aminodiarylamines : de en
  • US1977553A - Mechanism for driving the impeller of a supercharger for an internal combustion engine : en
  • CA345421A - Motor vehicle : en fr
  • CH172374A - Process for the preparation of a chlorinated indanthrene. : de en
  • CH172583A - Process for the preparation of a chromium-containing azo dye. : de en
  • US1976726A - Means for indicating rate and direction of movement : en
  • US1977583A - Method of producing zinc sulphide pigments and product thereof : en
  • DE604242C - Inner hub brake, especially for freewheel hubs with several brake shoes held together by spring : de en
  • US1977209A - Electric cable : en
  • US1977330A - Automatic selective tuning mechanism for radioreceiving apparatus : en
  • US1977441A - Self feeding tube cutter : en
  • CA345256A - Manifolding form : en fr
  • CH172352A - Preservation vessel. : de en
  • CH172626A - Process for obtaining a therapeutically valuable compound of the heterocyclic series. : de en
  • US1976798A - Rubber bonded abrasive article : en
  • CA345383A - Insecticidal agent : en fr
  • CH172592A - Process for the preparation of a chromium-containing azo dye. : de en
  • FR44120E - : fr
  • CA345435A - Clarifying process for liquids, etc. : en fr
  • US1976814A - Commutator : en
  • US1977555A - Perpetual calendar : en
  • US1976724A - Locking device : en
  • US1976740A - Apparatus for making inflated articles : en
  • US1977544A - Seat support : en
  • US1977246A - Educational device for use in primary school work : en
  • US1977278A - Coated electrode for electric welding : en
  • US1977494A - Temperature controlling device : en
  • US1976994A - Draft regulator : en
  • US1977006A - Self-closing strainer : en
  • US1977238A - Chemical apparatus : en
  • US1977400A - Display stand : en
  • US1977445A - Process of making an adhesive and product thereof : en
  • CA345408A - Seat cushion : en fr
  • CH172310A - Method of making quilts. : de en
  • DE604165C - Process for the production of profiled bodies from cardboard : de en
  • DE604249C - Device for conveying luxury goods, in particular chocolates and other irregularly shaped objects, to the packaging point : de en
  • DE604138C - Plate, pusher or needle with brake spring for knitting machines : de en
  • FR771825A - Process for vulcanizing rubber on objects covered with it : en fr
  • CH172418A - A method of manufacturing a phonogram for the reproduction of sound by optical sound and a phonogram obtained by this method. : en fr
  • US1977247A - Tube hanger : en
  • US1977432A - Lead bend and the like : en
  • FR44149E - : fr
  • FR771790A - Accumulator and counter device for cut pieces of paper, cardboard, or other : en fr
  • GB417918A - Improvements in or relating to sound detecting apparatus : en
  • GB417957A - The manufacture of violet sulphur dyestuffs : en
  • FR771713A - Method of manufacturing rubber articles containing a very considerable proportion of filler : en fr
  • FR771761A - Starch manufacturing process : en fr
  • GB418199A - Improvements in or relating to mountings for the supporting rollers of billet and sheet rolling mills : en
  • CA345378A - Hydraulic braking apparatus : en fr
  • CH172390A - Easel card file with cards staggered in the transverse direction and aligned by spacers. : de en
  • US1977456A - Automatic graphophone : en
  • US1977505A - Edge trimming attachment : en
  • CH172412A - Multi-scale electrical measuring instrument. : en fr
  • CH172381A - Process for applying advertising texts, advertising images, ornaments, drawings, etc. to soap items. : de en
  • CA345350A - Radio receiver : en fr
  • CH172476A - Process for operating deflagration chambers and heat exchangers downstream of them in the fire gas path, preferably operating as steam generators. : de en
  • US1977378A - Lighting appliance : en
  • US1977393A - Temperature control device : en
  • CH172593A - Process for the preparation of a chromium-containing azo dye. : de en
  • CA345314A - Telephone system : en fr
  • CA345320A - Warp spacing device : en fr
  • CH172555A - Push and pull device on railway vehicles. : de en
  • GB418065A - Improvements in packing material for distillation and fractionating columns and absorption and washing towers, and the like : en
  • GB418046A - Improvements in appliances for use in playing golf or bowling games : en
  • US1977269A - Wringer actuating device : en
  • US1977440A - Manufacture of lead sulphocyanide : en
  • DE604141C - Device for winding up freshly spun rayon threads : de en
  • US1976774A - Chewing gum product : en
  • US1976818A - Machine for grinding gears : en
  • US1977319A - Drain flushing device : en
  • DE604207C - Filter press : de en
  • FR771729A - Improvements to motor saws : en fr
  • FR771912A - Device to obtain the vertical tipping of dumper boxes : en fr
  • FR771985A - Multipurpose card system : en fr
  • GB418113A - Improvements in or relating to devices for setting up cellular cartons : en
  • CA345344A - Recording instrument : en fr
  • CH172537A - Silo for storing bulk goods, in particular grain. : de en
  • US1976992A - Punch : en
  • US1977203A - e parker : en
  • US1976949A - Glass tank construction : en
  • US1977411A - Boiler : en
  • US1976960A - Knitting machine : en
  • USD93630S - Design for : en
  • NL35035C - : en
  • US1977429A - Tractor mower : en
  • GB418306A - Improvements relating to electric signalling systems : en
  • DK49388C - Gas grinder. : da en
  • FR771709A - Process for the preparation of follicular hormone hydrogenation products : en fr
  • GB417974A - An improved process for the decomposition of nitrosyl chloride : en
  • CH172405A - Snowshoe binding. : de en
  • USD93624S - Design fob a knob : en
  • CH172299A - Foldable closett system. : de en
  • FR771886A - Synchronous selective ammeter relay : en fr
  • AU1330633A - An improved tractor plough : en
  • CH172453A - Ashtray with toothpick and match container and a device for giving a signal for the staff of restaurants etc. : de en
  • DE604200C - Electrical resistance material : de en
  • US1977485A - Car seat : en
  • US1977575A - Sign : en
  • US1976937A - Railway car truck : en
  • GB418117A - Improvements in or relating to apparatus for radio reception and gramophone reproduction : en
  • US1976828A - Railway switch operating apparatus : en
  • US1976856A - Separator : en
  • USD93615S - Design for a dress : en
  • DE604190C - Schuetzenfuehrung : de en
  • DK49390C - Device at Harnesses. : da en
  • GB418149A - Improvements in or relating to drop down smallarms : en
  • FR771807A - Improvements made to automatic guns, in particular those mounted on aircraft : en fr
  • FR771771A - Plowing and planting machine : en fr
  • US1976995A - Carrier : en
  • US1976978A - Service drive mechanism for trailers : en
  • US1976996A - Lifting device : en
  • US1976892A - Straight line feeding mechanism : en
  • CA345292A - Tree cutting processing : en fr
  • DE604166C - Advertising device : de en
  • FR771799A - Process for the production of water-insoluble azo dyes : en fr
  • US1976966A - Gland and the like : en
  • DE604174C - Replaceable rubber sole : de en
  • FR771932A - Improvements relating to arm movements for spittoons : en fr
  • GB418156A - Improved method of and machine for stenciling granular inlaying composition in the manufacture of linoleum and other sheet materials : en
  • IE13692L - Reducing acidity of dairy products : en
  • DE604235C - Turning handlebar and breaker according to patent 602787, which is clamped onto the turning steel : de en
  • FR771868A - Device for driving an apparatus, such as a pump, by the engine of an automobile : en fr
  • CA345376A - Hydraulic braking apparatus : en fr
  • CH172296A - Process for the manufacture of completely waterproof and frost-resistant pottery, especially bricks. : de en
  • DK49383C - Device for cutting cans, in particular cans. : da en
  • CH172295A - Method and device for the formation of granules from dough-like material. : de en
  • CH172567A - Process for the production of a condensation product. : de en
  • CH172558A - Assembly trolley with hydraulically raised and lowered, handrail-reinforced working platform. : de en
  • DE604156C - Drive device for the crossed scissors of a lifting platform carrying the run-up rails : de en
  • DE604289C - Brake and holding device for the extendable tubes of electric hanging, table and floor lamps : de en
  • US1977487A - Attachment plug receptacle : en
  • GB417949A - Improvements in and relating to washing machines : en
  • GB418103A - Improvements relating to spindles for yarn winding frames : en
  • FR771906A - Reversible anti-parasite device for t stations. s. f. and electrical appliances in common use : en fr
  • CH172597A - Process for the preparation of a chromium-containing azo dye. : de en
  • FR771814A - Process for the preparation of dyes of the anthraquinone series : en fr
  • US1976970A - Weather strip for door bottoms : en
  • US1977155A - Carrying out chemical reactions between gas-like substances : en
  • US1977448A - Process of making automobile bumpers and the like : en
  • US1977568A - Shoe : en
  • IE13303L - Closure for wrapped packages : en
  • CH172573A - Process for the production of a new azo dye. : de en
  • DE604265C - Drill bit or spray pipe for the production of guide and bank revetments on rivers that carry debris : de en
  • US1976989A - Portable roasting oven : en
  • CH172609A - Process for the preparation of a substantive azo dye. : de en
  • DE604178C - Arrangement for converting a periodically fluctuating DC voltage into an approximately uniform DC voltage corresponding to its mean value : de en
  • FR44125E - : fr
  • FR771727A - Decorative device and printing : en fr
  • DE604267C - Screw band coupling for cutting machine winches : de en
  • DE604436C - Rodless self-gripper : de en
  • FR771809A - Shift lever for bicycle : en fr
  • FR771990A - Shipbuilding process : en fr
  • DK49401C - Procedure for the eradication of house bucks and similar pests, especially in buildings. : da en
  • DE604201C - Electrical resistance, especially heating resistance : de en
  • DE604280C - Process for the production of ª ‰ íñª ‰ íñª ‰ íñª ‰ -Dioxydicarboxylic acids of the anthracene series : de en
  • FR44143E - : fr
  • GB418068A - Improvements in or relating to the manufacture of rubber derivatives : en
  • GB418115A - Improvements in and relating to shears and like hand operated cutters : en
  • FR771816A - Improvements in mechanisms intended to receive iron wool from machines producing said iron wool : en fr
  • GB417930A - Manufacture of high molecular thiosulphuric esters and their salts : en
  • USD93604S - Design fob a sheet metal snap : en
  • CH172403A - Skis with protective edges. : de en
  • US1976866A - Pneumatic fly for stackers : en
  • US1977434A - Gauge : en
  • US1976797A - Pipe coupling and a method of producing the same : en
  • US1977554A - Attachment for operating gate valves by means of fluid pressure from any desired distance : en
  • FR771738A - Universal nozzle for night light : en fr
  • FR771964A - Overlock machine on mobile cart : en fr
  • FR771967A - New chromium dyes : en fr
  • GB417896A - Improvements in propeller pencils : en
  • GB417981A - Improvements in and relating to the cylinder heads of air-cooled internal combustionengines : en
  • NL34932C - : en
  • US1977170A - Method of inspecting railroad cars and apparatus therefor : en
  • US1977282A - Surgical instrument : en
  • US1977309A - Pie trimmer and sealer : en
  • US1977401A - Lighting fixture : en
  • USD93621S - Design fob a bear view mirror ob : en
  • DE604164C - Tool for making hollow bodies, especially bottles, made of paper, etc. : de en
  • FR771856A - Improvements in mercerization processes, and mercerization baths thus obtained : en fr
  • US1977274A - Headlight for vehicles : en
  • US1977571A - Liquid feeder : en
  • CA345406A - Optical projection apparatus : en fr
  • DE604135C - Process for the production of water-insoluble azo dyes : de en
  • GB418111A - Improvements in blower grids for tubular steam boilers : en
  • DE604155C - Two-rope gripper winch : de en
  • DE604179C - Roller with a flexible covering, especially for wool washing machines, wringing machines and printing machines : de en
  • FR771763A - Car window device : en fr
  • FR771929A - Harvester-binder : en fr
  • DE604328C - Process for the production of stable bituminous dispersions : de en
  • DE604441C - Binders : de en
  • US1977310A - Camera actuating mechanism : en
  • US1977244A - Demonstration apparatus : en
  • AU1303733A - Improvements in or relating to matrix setting and type line casting machines : en
  • CH172361A - Process for the preparation of 4-chloro-2-aminophenylmethylsulfone. : de en
  • CH172459A - Pipe connection without soldering. : de en
  • FR771832A - Solvents, emollients and gelatinizing agents : en fr
  • GB418096A - Improvements in the manufacture and production of masses containing metals in a state of fine dispersion : en
  • DE604139C - Release device for circular knitting machines : de en
  • FR44118E - : fr
  • GB418012A - Improvements in making composite pile fabrics : en
  • DE604176C - Magazine safety for self-loading pistols with cocking trigger : de en
  • DE604228C - Process for the preparation of easily soluble in water preparations of the salts of the china alkaloids which are difficult to dissolve or insoluble in water or of their aqueous solutions : de en
  • FR771997A - Tamper-evident device for dispensing liquid : en fr
  • DE604213C - Metal-sheathed, under-oil switching mechanism, in which the oil switch or other electrical device can be separated from the busbar at at least two points in a row by moving a connecting piece : de en
  • DE604275C - Brush holder : de en
  • US1977081A - Oil seal : en
  • US1977410A - Spark arrester : en
  • FR771853A - Improvements in the purification of mineral spirits and similar oils and spirits : en fr
  • GB417856A - Improved gas calorimeter : en
  • GB417869A - A new or improved shelf or like support with means for detachably mounting it upon an upright surface : en
  • US1977473A - Mop : en
  • US1976991A - Tube feeding and stripping device : en
  • US1976762A - Aquatic window attraction : en
  • DE604199C - Electromagnetic relay, especially for telephone systems : de en
  • US1977192A - Thermostatic generator : en
  • CH172366A - Process for the preparation of a new monoazo dye. : de en
  • US1977547A - Vehicle suspension : en
  • USD93642S - Design for a boof ob similar article : en
  • US1976958A - Image frequency suppression for superheterodyne receivers : en
  • US1977224A - Handle and cable housing for electric devices : en
  • CH172543A - Electromagnetic device for swiveling the headlights of motor vehicles. : de en
  • DE604329C - Carrying basket for the discharge screw of a centrifugal drum : de en
  • US1976979A - Automatic trailer support : en
  • US1977477A - Projection of light : en
  • CH172354A - Process for the manufacture of nicotine-free tobacco products. : de en
  • CA345359A - Electric discharge device : en fr
  • US1977113A - Method of making igniter hoods : en
  • CH172600A - Process for the preparation of a chromium-containing azo dye. : de en
  • CH172396A - Camera. : en fr
  • ES2586Y - Smoking pipe. : en es
  • GB418114A - Improvements in and relating to electric heating plates : en
  • US1977239A - Device for testing cigarettes : en
  • US1977532A - Lubricating device : en
  • DE604208C - Automatic stop indicator for electrically operated vehicles : de en
  • CH172513A - Device for systems that convey a medium to be heated, especially for hot air systems. : de en
  • CH172549A - Pneumatic tire casing for vehicle wheels. : en fr
  • DE604158C - Furnace for metal distillation, especially for zinc distillation : de en
  • US1976887A - Two-speed gearing : en
  • US1977574A - Paper bonding method and composition : en
  • GB418186A - Improved coins : en
  • CH172370A - Process for the production of a new anthraquinone dye. : de en
  • DK49405C - Connecting device for gas meters. : da en
  • FR771895A - Process for the pretreatment of smooth cast-shell castings, in particular pipes obtained by centrifugal casting, with a view to making it possible to paint them or to provide them with another coating or coating : en fr
  • FR771918A - Method and apparatus for cooling vehicle wheels : en fr
  • GB417966A - Improvements in or relating to mixing machines : en
  • US1977230A - Means for locating engine troubles : en
  • DE604250C - Anchoring for iron sheet piling : de en
  • DK49400C - Procedure for firing shaped objects, such as ceramics and the like, in a vertical furnace. : da en
  • FR771819A - Device applicable to sewing machines for making a special ornamental stitch : en fr
  • GB418434A - Improved hydraulic control mechanism : en
  • FR44135E - : fr
  • US1977560A - Preparation of magnesium sulphate : en
  • FR771749A - Spark plugs for internal combustion engines : en fr
  • FR771789A - Improvements to signaling systems, such as those for television : en fr
  • CH172540A - Continuously variable transmission, in particular for motor vehicles. : de en
  • GB418081A - Means for supplying direct current alternatively flowing in one or the other direction to a direct current electric motor, by means of a remote control : en
  • DE604299C - Process for coloring rubber : de en
  • FR771851A - Automatic safety device against tipping motorcycles : en fr
  • GB418001A - Improvements in or relating to disinfectant devices for use in vacuum cleaning machines : en
  • SE81703C1 - : sv
  • US1976734A - Open compartment pontoon deck : en
  • US1977362A - Impact producing device : en
  • GB418066A - Improvements in or connected with biplane wing structures for aircraft : en
  • GB418076A - Pump assembly : en
  • FR771943A - Hydraulic rotary brake : en fr
  • GB418023A - Improvements in or relating to kettles and similar boiling vessels : en
  • US1976822A - Railway traffic controlling apparatus : en
  • US1976857A - Method of elevating pavements, filling voids, crevices, and the like : en
  • US1977512A - Shoe holder : en
  • DE576002C - Process for the preparation of trichlorobutyladipic ester acid : de en
  • DE604182C - Roulette game : de en
  • US1977343A - Conductor connecter : en
  • CA345295A - Metal drier for stockings : en fr
  • US1977581A - Maximum demand meter : en
  • FR44104E - : fr
  • AU1754934A - Terminal clamp for batteries, accumulators andthe like : en
  • AU1474633A - Improvements in flatsided paperboard boxes : en
  • CA345324A - Electric control circuit : en fr
  • FR771947A - Process for preparing nitrogenous condensation products : en fr
  • FR44103E - : fr
  • US1976819A - Arch support : en
  • SE81726C1 - : sv
  • US1976941A - Battery cable connecter : en
  • FR771812A - Oscillations generator : en fr
  • FR771908A - Machine for dividing bread dough into pieces and giving them the desired shape : en fr
  • GB418097A - Improvements in and relating to bogies for railway cars : en
  • GB418364A - Process for delaying fermentation and putrefaction in perishable organic matter : en
  • FR771876A - Improvements in the manufacture of cartridges : en fr
  • GB417899A - An improved magnifying glass or microscope : en
  • FR771980A - Device indicating the names of stops in public transport vehicles : en fr
  • USD93616S - Design fob a grille-guarded frontal : en
  • ES2374Y - Folding metal awnings-canopies, applicable to doors, windows, shop windows and entrances of all kinds of buildings. : en es
  • GB417994A - Improvements in, or relating to, mechanical appliances for removing feathers, stubs and down from fowls, game-birds, ducks, geese or the like : en
  • FR44117E - : fr
  • US1976986A - Decorative lining for walls or other partitions : en
  • GB418058A - Improvements in or relating to insoles or socks for footwear : en
  • GB418435A - Improvements in or relating to thermionic valve circuits : en
  • GB418029A - Improvements relating to ventilating and air purifying systems : en
  • USD93610S - Design fob a shoe : en
  • US1976788A - Machine for delivering sheets from a stack : en
  • US1976846A - Electropneumatic brake : en
  • US1977184A - Electric motor and clock : en
  • US1977405A - Manufacture of hydraulic cement and the like : en
  • DE604186C - Control device for electrically operated suction pipe lifting winches from suction excavators : de en
  • DE604185C - Neck bearings for centrifugal machines : de en
  • FR44123E - : fr
  • ES3010U - Scissors with sharp blades forming loose units. (Machine-translation by Google Translate, not legally binding) : en es
  • CH172318A - Drip board insert. : de en
  • FR771913A - Electronic transverse control lamp : en fr
  • GB418017A - Improvements in or relating to collars for wear : en
  • GB417982A - Improvements in and relating to power transmission chains : en
  • FR771827A - Automatic stop device for phonograph : en fr
  • US1976870A - Cooking range flame protector : en
  • US1977391A - Grain bin : en
  • CA345293A - Motion picture camera : en fr
  • FR771787A - Process for forming malleable and unbreakable white enamels on metal : en fr
  • FR771869A - Low consumption explosion engine : en fr
  • GB417907A - Automatic lubricating device for the ring and the traveller in ring spinning or doubling frames or the like : en
  • GB418586A - Improvements in or relating to filing or storing devices for articles : en
  • US1977480A - Filter press : en
  • US1977229A - comstock : en
  • US1977593A - Ironer : en
  • US1977305A - Grease trap : en
  • US1977034A - Table top structure : en
  • USD93626S - Design for a bottle cap : en
  • US1977318A - Coating for thermionic cathodes : en
  • US1977515A - Machine for extruding plastic materials : en
  • ES135331A1 - A CONTROL INSTALLATION TO AVOID THE NUMBER OF REVOLUTIONS OF ELECTRICAL METERS, ESPECIALLY OF SIMPLE RATES : en es
  • GB417874A - Improvements in or relating to photographic sound recording apparatus : en
  • GB417986A - Improvements in and relating to electric lamps : en
  • GB417885A - Improvements in carburetters for internal combustion engines : en
  • US1977403A - Press for tailors : en
  • US1977514A - Car wheel : en
  • US1977010A - Explosionproof switch box : en
  • USD93603S - Design for a casket : en
  • GB417977A - Improvements in or relating to haulage apparatus for operating soil scrapers, ploughs, reaping machines and the like : en
  • FR771867A - Sharpener particularly intended for razors : en fr
  • GB417893A - Improvements in or relating to folding chairs, tables or the like : en
  • FR771750A - Shutters with vertically folding elements for bays, windows or others : en fr
  • FR771733A - Individually controlled speed change : en fr
  • FR771976A - Improvements to unipolar machines intended more particularly to be used as electromagnetic brakes : en fr
  • GB418147A - Improvements in looms for weaving tape and like narrow fabrics : en
  • FR771759A - Cork-based composition and process for obtaining it : en fr
  • ES2567Y - Folding table for ironing. : en es
  • US1977061A - Drilling machine and the like : en
  • FR771840A - New jacquard perfected for weaving hallmarks on fabric edges : en fr
  • GB417961A - Improvements in or relating to boiler furnaces : en
  • US1976959A - Heating and ventilating means for motor cars : en
  • DE604101C - Fluid pressure handbrake : de en
  • FR771859A - Process for the preparation of amines : en fr
  • US1977548A - Accessory unit for refrigerating apparatus : en
  • FR771975A - Method and apparatus for making filter-book cigarettes : en fr
  • US1976911A - Temperature indicator : en
  • US1977110A - Well jar : en
  • FR771731A - Primer, vice defuser, for centerfire cartridges : en fr
  • DE604359C - : de en
  • DE604306C - Process for the manufacture of products suitable for insect control : de en
  • ES135339A1 - Speed change mechanism. : en es
  • US1976730A - Thermostatic steam trap : en
  • US1976803A - Copper alloy : en
  • US1977060A - Wrapper or package : en
  • US1977576A - Process for the manufacture of press - molded rubber footwear with high heels : en
  • US1977237A - Electric grill : en
  • US1977389A - Grain bin : en
  • US1977015A - Automatic valve controlling device : en
  • CH172438A - Pruning saw. : de en
  • CA345398A - Amplifying system : en fr
  • FR771708A - Heat production by means of a continuous absorption refrigeration machine : en fr
  • FR771724A - Zinc or cadmium-based metal coating process : en fr
  • US1976984A - Gear cutting machine : en
  • FR771864A - Device for loading cuttings extracted by suction dredgers and the like : en fr
  • CH172512A - All-glass injection syringe. : de en
  • FR771752A - Geographic map, intended more specifically for motorists : en fr
  • FR771977A - Braking and slowing device : en fr
  • GB418002A - Improvements in or relating to dust collecting devices for suction cleaning machines : en
  • GB417879A - Piston ring compression and piston replacing tool : en
  • GB418056A - Improvements relating to air conditioning or cooling apparatus : en
  • DE604209C - Changeable electrical damping device : de en
  • US1977500A - Collapsible tube closure : en
  • DE604183C - Rubber motor for toys : de en
  • DK49386C - Device for continuously operating, closed Kneading machines for Margarine and other Edible fats. : da en
  • FR771879A - Improvements to apparatus used for sterilizing and waxing barrels or other containers : en fr
  • DE604161C - Star in-line engine, consisting of a number of independent in-line engines : de en
  • DE604251C - Iron pile with an I-shaped cross-section : de en
  • DE604115C - Pasta machine : de en
  • USD93639S - Design fob a glass cutter : en
  • US1977004A - Flier construction : en
  • ES2848U - Perfect closure for containers, especially kitchen utensils. (Machine-translation by Google Translate, not legally binding) : en es
  • FR771757A - Captive hair clip : en fr
  • US1976942A - Interlocked arm clamping and elevating mechanism : en
  • US1977052A - Chewing gum machine : en
  • CH172323A - Process for producing evenly shrunk rayon on the spinning bobbin. : de en
  • CH172431A - Process and machine for the production of centrifugal casting. : de en
  • CH172542A - Lighting installation for vehicles. : en fr
  • CH172468A - Steam or gas turbine to which superheated propellant is fed. : de en
  • CA345393A - Argillaceous material processing : en fr
  • CA345276A - Cushion shoe : en fr
  • CH172289A - Console, particularly applicable to the suspension of central heating radiators. : en fr
  • CH172450A - Brush holder for paint containers. : de en
  • US1976932A - Outdoor bowling alley : en
  • DE604245C - Fish tape : de en
  • FR771945A - Reading desk : en fr
  • GB418494A - Improvements in or relating to hydraulic control mechanisms : en
  • US1977287A - Tripping mechanism for excavating machines : en
  • GB418160A - Improvement in highly refractory dental mold materials and methods of making the same : en
  • FR44136E - : fr
  • GB417911A - Improvements in or relating to plug and socket devices with two-light switch : en
  • GB418190A - Improvements in or relating to coaster hubs for cycles : en
  • GB418074A - Improvements in or relating to the manufacture of dyestuff pastes for copying papers, typewriter ribbons, duplicating stencils and the like : en
  • DE604319C - Awning gear with bevel gear drive and self-locking through braking effect : de en
  • FR771745A - Chlorinated rubber masses : en fr
  • US1976764A - Heel slotting machine : en
  • US1977443A - Electrically heated necktie press : en
  • CA345333A - Reversing switch : en fr
  • CH172482A - Automatic regulation device for supplying electrical devices by means of a current rectifier. : en fr
  • DE604313C - Conveyor system for milk and liquid milk products, especially in dairies, with the help of small suction vessels : de en
  • DK49407C - Tripod for Machine Guns. : da en
  • CH172556A - Adjusting device. : de en
  • CH172379A - Process for the production of mixtures containing organic substances. : de en
  • CH172465A - Gripper set up for motorized drive. : de en
  • FR771998A - Luggage handle : en fr
  • DE604284C - Turntable or sliding platform : de en
  • GB418296A - Improvements relating to furnaces : en
  • US1976711A - Hat stretcher : en
  • US1977455A - Carton for packaged goods : en
  • US1977086A - Combined snap switch for flash lights : en
  • US1976897A - Air circulating fan mounting : en
  • AU1591634A - Improvements in or relating to alternating current commutator motors : en
  • USD93599S - Design fob a buckle fob shoe : en
  • GB418010A - Improvements relating to electric cooking apparatus : en
  • US1976872A - Cooler for liquids : en
  • US1977176A - Geate for : en
  • US1977533A - Method of desulphurizing rayon : en
  • CH172284A - Process for waterproofing and consolidating land or masonry. : en fr
  • US1977138A - Receptacle cleaning and filling apparatus : en
  • USD93596S - Design for an egg beater : en
  • USRE19344E - Tool centering pilot : en
  • CA345367A - Lock for garbage can closures : en fr
  • CH172340A - Preparation for printing cellulosic and animal fibers. : de en
  • DE604061C - Process for the manufacture of iron cores for electrical apparatus : de en
  • AU1743234A - Manually operable selectors suitable for use in intercommunication telephone systems andthe like : en
  • CA345262A - Carbureter : en fr
  • US1976895A - Coil and method of making the same : en
  • US1977279A - Presser-foot for sewing machines : en
  • CA345396A - Photographic printing with ultra-violet rays : en fr
  • FR771798A - Process for preparing solid diazonium salts : en fr
  • US1977120A - Optical system for ticker tape projectors : en
  • US1977298A - Reenforced bag closure : en
  • US1977215A - Safety hat or cap : en
  • USD93627S - Design for an ice cream cone : en
  • FR44119E - : fr
  • US1976957A - High pressure lubricating system : en
  • US1977235A - Bicycle pedal mechanism : en
  • US1977216A - Oven temperature control system : en
  • CH172508A - Procedure for purifying the gonad hormones. : de en
  • CH172617A - Process for the preparation of a dye of the triarylmethane series. : de en
  • US1977292A - Milk dispensing device : en
  • DE604160C - Calculating or accounting machine : de en
  • ES135282A1 - A procedure for the manufacture of rubber footwear. : en es
  • US1976835A - Microphone : en
  • CA345311A - Pipe welding method : en fr
  • CH172349A - Roller mill. : de en
  • CH172363A - Process for the preparation of N- (γ-ethoxy-B-oxypropyl) -n-butylaminobenzene. : de en
  • CH172625A - Process for the preparation of an oxy fatty acid derivative. : de en
  • CA345281A - Lawn mower device : en fr
  • CH172274A - Wooden wall. : de en
  • CH172410A - Device for slowing down the firing sequence in automatic firearms. : de en
  • GB418047A - Improvements in and relating to fire extinguishing systems : en
  • US1976910A - Multiple radio receiving system : en
  • US1977116A - Vacuum regulating device : en
  • CH172550A - Bicycle lock. : de en
  • CH172603A - Process for the preparation of a chromium-containing azo dye. : de en
  • US1976776A - Eyelet : en
  • US1977538A - Automobile radiator shutter control : en
  • CA345425A - Windshield wiper : en fr
  • DK49389C - Frame holder for use when attaching door and window frames to stone walls. : da en
  • US1977464A - Protective device for engine lubricating systems : en
  • US1977363A - Chuck : en
  • USD93625S - Design fob a bottle : en
  • USPP106P - Variety of rose : en
  • US1977191A - Electric sign system : en
  • DK49398C - Transport system for larger goods containers. : da en
  • FR44124E - : fr
  • GB417964A - A device for securing the heads of brooms, mops or the like to their handles : en
  • CA345310A - Fish liver oil : en fr
  • CA345426A - Windshield wiper : en fr
  • CH172423A - Wristwatch. : en fr
  • CH172614A - Process for the preparation of an azo dye. : de en
  • FR771723A - Cuff system in waterproof and elastic material for protection of the arms and sleeves of clothing against moisture : en fr
  • FR771910A - Soundboard with non-touching blades : en fr
  • GB417951A - Improvements in or relating to stands for motor cycles : en
  • CA345379A - Braking apparatus : en fr
  • US1977032A - Panelboard : en
  • US1977458A - Bimetallic spring : en
  • CH172520A - Tube circuit arrangement with device for gain control and with deadening means. : de en
  • DE604443C - Process for covering storage areas : de en
  • AU1559123A - Improved means for securing boards together, particularly those forming closet pan seats andthe like : en
  • CA345384A - Starch drying apparatus : en fr
  • CH172347A - Body clothing. : en fr
  • DE604210C - Device for guiding flexible lines, in particular power supplies for telephones or the like. : de en
  • DE604446C - Adjustable breaking tool for push and needle breakers : de en
  • CA345413A - Cellulose pulp hydrating apparatus : en fr
  • US1977014A - Reversible fifth wheel construction : en
  • FR44141E - : fr
  • CA345401A - Leavening mixture : en fr
  • CH172377A - Method and device for providing objects of any shape with band-shaped strips of uniform thickness made of viscoplastic adhesive that softens under the influence of solvents or swelling agents and / or heat. : de en
  • FR771956A - Tire wheel and its manufacturing process : en fr
  • ES2948U - Boxes for passage valves (Machine-translation by Google Translate, not legally binding) : en es
  • AU1736834A - Improvements in windows : en
  • CH172330A - Process for forming a bottom warp, intended in particular for darning a hole in a fabric, and device for carrying out this process. : en fr
  • CH172392A - Melting kettle for stereotype plate casting machines, typesetting machines and the like. : de en
  • CH172581A - Process for the preparation of a chromium-containing azo dye. : de en
  • GB417944A - Improvements in or relating to synthetic resins and compositions containing the same : en
  • GB418157A - Improved process of sensitising silver halide emulsion layers : en
  • GB417975A - Improvements in or relating to devices for cutting vegetables, fruit, and the like : en
  • CA345341A - Double throw switch : en fr
  • FR771751A - Press with load mounted on a ball joint going up at high speed, and quick-closing rack : en fr
  • GB418107A - Process and device for extracting fats and oils from animal and vegetable material : en
  • CA345294A - Liquid fuel burner : en fr
  • CA345385A - Radio interference eliminating system : en fr
  • CH172565A - Process for the production of a condensation product. : de en
  • CH172624A - Method for the preparation of a compound of the follicular hormone. : de en
  • CH172382A - Hinged box with igniter sticks and method of making them. : de en
  • FR771705A - Rotisserie or grill ramp : en fr
  • CH172336A - Process for the production of dry, no longer caking and quickly soluble products for dyeing, washing and cleaning purposes. : de en
  • CH172399A - Copy frame. : de en
  • FR771979A - Improvements to ironing and pressing devices for clothing, underwear, woven, knitted or other articles : en fr
  • DE604435C - Load rope compensation device for adjustable arms : de en
  • DE597767C - Chicken feed box : de en
  • CA345272A - Thresher feeder : en fr
  • CH172527A - Apparatus for projecting moving images for advertising. : en fr
  • CH172316A - Coffee maker. : de en
  • ES2715U - Type of footwear with rubber, crepe or rubber sole. (Machine-translation by Google Translate, not legally binding) : en es
  • FR771826A - Security device against theft for bicycles and motor vehicles of all kinds : en fr
  • GB417948A - Improvements in or relating to the dispersion of synthetic resins in liquids : en
  • GB418025A - Improvements in disconnectible coupling nozzles for lubricators : en
  • DE604217C - Protection circuit : de en
  • IE13052L - Electric discharge tubes : en
  • ES2575Y - Girdle for women. : en es
  • US1977234A - Self closing gate faucet : en
  • FR771835A - Rubber protection process and products obtained by this process : en fr
  • US1976919A - Method of making ground terinals : en
  • US1977143A - Combined lavatory and medicine cabinet unit : en
  • US1977552A - Oven gas cock : en
  • FR771743A - Improvements to crankshafts of internal combustion engines : en fr
  • GB417851A - Improvements in or relating to driving belts or chains of variable speed gear : en
  • GB417967A - Improvements in or relating to methods of and apparatus for removing cores from tires : en
  • US1976759A - Lightproof map-reading compact : en
  • US1977033A - Hydraulic propulsion of vehicles : en
  • US1977557A - Cylinders of two stroke internal combustion engines : en
  • USD93605S - Design fok a dress : en
  • GB417987A - Wrist watch band : en
  • US1977130A - Gas holder with constant pressure : en
  • US1977462A - Clamp for slicing machines : en
  • GB418011A - Manufacture of diazo compounds : en
  • DE604214C - Control device for electrical machines with centrifugal contact regulators : de en
  • GB418026A - Improvements in leather sole channelling and stitching machines : en
  • ES2970U - Fruit container network (Machine-translation by Google Translate, not legally binding) : en es
  • US1976766A - Bus or car window construction : en
  • US1976847A - Electric conductor : en
  • US1977128A - Hard facing : en
  • US1977348A - Placing apparatus : en
  • FR771801A - Loom with fixed shuttle box and movable flapper sole : en fr
  • GB417908A - Methods and devices for forming a plurality of warp threads : en
  • US1976922A - Dialkyl-amino-alkyl-esters of hydroxy-3 carboxy-diphenyls : en
  • US1977024A - Combustion regulation : en
  • US1977556A - Apparatus for finishing bolt heads and points : en
  • DE604128C - Arrangement for the ignition and operation of gas-filled electrical discharge tubes, in particular discharge lamps : de en
  • FR771903A - Improvements to liquid injection devices : en fr
  • US1977232A - Electric vaporizer : en
  • DE604451C - Spring door closer : de en
  • US1976889A - Fastener : en
  • CH172421A - Wristwatch. : en fr
  • ES2956U - Alphabet of loose letters that stand upright (Machine-translation by Google Translate, not legally binding) : en es
  • ES2971U - Apparatus for the permanent waving of the hair with heaters and removable adaptation tubes (Machine-translation by Google Translate, not legally binding) : en es
  • GB418019A - Improved means for cleansing surgical tubes such as catheters : en
  • US1977028A - Corset and brassiere : en
  • US1977056A - Refrigerating show case : en
  • US1976987A - Safety razor blade : en
  • US1977243A - Thread cleaning device : en
  • FR771712A - Improvements to improve gasification in heavy oil carburetor : en fr
  • US1976963A - Air cooling and dehumidifying system : en
  • US1977300A - Segregation eliminator : en
  • US1977115A - Nerve testing device : en
  • FR771994A - Method and apparatus for dynamic balancing of rotating bodies : en fr
  • GB418178A - Improvements relating to brushes and like sweeping devices : en
  • US1977507A - Steering wheel writing case : en
  • GB417969A - Improvements in or relating to ramp and platform structures for use in connection with automobiles : en
  • GB418070A - Improvements in or relating to traffic control systems : en
  • US1976964A - Electrical decorative illuminating device : en
  • US1976981A - Motor for self-starting electric clocks : en
  • US1977501A - Coal pulverizer : en
  • FR771719A - Warning and signaling by radio transmission between vehicles : en fr
  • GB418165A - Device for automatically compensating leakage of liquid in hydraulic power transmission installations : en
  • USD93608S - Design for a shoe : en
  • US1977188A - Windshield wiper : en
  • US1977241A - Tube coupling : en
  • US1977386A - Work hood : en
  • US1977490A - Hydraulic feed electric drill : en
  • FR771983A - Device preventing liquids from coming into contact with air in an emptying container : en fr
  • ES2959U - Case with flexible metal closure for photographic equipment. (Machine-translation by Google Translate, not legally binding) : en es
  • DE604325C - Centrifugal device for regulating the shooting speed : de en
  • FR771988A - Process for the chemical treatment of petroleum oils : en fr
  • GB418079A - Improvements relating to counting devices : en
  • GB418171A - Improvements in and relating to furnaces : en
  • FR44113E - : fr
  • FR771969A - Leather dyeing : en fr
  • DE604167C - Milling device for paper stocks : de en
  • ES2443Y - Can-container for preserves of all kinds, easy to open. : en es
  • FR771820A - Improvements made to the lubrication of the rails as well as the flanges of the wheels of railways or tramways : en fr
  • FR771937A - Improvements to file cabinets, files and similar documents : en fr
  • DE604132C - Device for the generation of radioactive hot air and steam baths with the help of radium preparations and emanation released from them : de en
  • FR771702A - Process for the preparation of acid dyes and lakes, products obtained by this process and their applications : en fr
  • US1976795A - Sound record tablet : en
  • US1977090A - Can and closure therefor : en
  • US1977580A - Package for reversible hydrocolloid plastic material and method of using the same : en
  • DE604134C - Device for surface welding of thin plates : de en
  • US1976879A - Refrigerant storage means : en
  • US1976965A - Antiglare attachment for headlight bulbs : en
  • US1977055A - Propane dewaxing process : en
  • US1977082A - Guard rail lubricator : en
  • US1976882A - Apparatus for corrugating collars for wear : en
  • ES2967U - A billboard announcing and indicating winning numbers of national lottery (Machine-translation by Google Translate, not legally binding) : en es
  • FR771830A - Coupling arrangement in automatic telephone systems in which normally undirected lines are routed when in use : en fr
  • DE604168C - Cinematographic recording apparatus : de en
  • GB417889A - Improvements in and relating to polyphase a.c. electricity meters : en
  • DE604258C - Remote control device for electrical remote control systems with feedback : de en
  • GB418197A - Improvements relating to wooden protective coverings for the edges of domestic sinks : en
  • GB418217A - Improvements in and relating to bedpans : en
  • GB418006A - Improvements in or relating to filtering media for separating smokes, dusts and the like from gases and vapours : en
  • DK49396C - Air drying filter for hair dryers. : da en
  • US1977535A - Electrically operated brake : en
  • US1976780A - Insecticidal composition : en
  • CH172588A - Process for the preparation of a chromium-containing azo dye. : de en
  • FR771770A - Device for the control and monitoring of public telephone booths : en fr
  • FR771823A - Sodium vapor lamps : en fr
  • GB417985A - Improvements in or relating to friction clutches : en
  • US1977112A - Branch fitting for tubes and the like : en
  • US1977218A - Steering mechanism : en
  • US1977289A - Variable condenser : en
  • US1977367A - Pouring bowl : en
  • CH172493A - Headlights with adjustable light cone to reduce the risk of dazzling, especially for motor vehicles. : de en
  • US1977013A - Fifth wheel construction : en
  • US1977178A - Production of 1,3,5-trimethyl benzene : en
  • US1976893A - Sheet feeding mechanism : en
  • US1976956A - Treatment of liquids with gases : en
  • ES2929U - Security rapier (Machine-translation by Google Translate, not legally binding) : en es
  • US1977189A - Lock : en
  • US1977476A - Spring cushion construction : en
  • US1977562A - Art of working metals : en
  • CH172560A - Side board engine on boats. : de en
  • AU1765234A - Venetian blind construction : en
  • CA345273A - Shipping container : en fr
  • DE604238C - Photographic camera for round pictures : de en
  • DE604456C - Process for reducing the electrical excitability of foils and similar artificial structures : de en
  • CA345289A - Knitted fabric : en fr
  • CH172533A - Pressure-proof packaging, especially for tin tubes. : de en
  • CH172602A - Process for the preparation of a chromium-containing azo dye. : de en
  • FR771739A - Electric soldering tool : en fr
  • US1976800A - Absorption refrigerating system : en
  • US1977344A - Push bar and latch for swinging closures : en
  • FR44111E - : fr
  • US1977321A - Method and apparatus for applying materials to surfaces : en
  • FR771986A - Improvements to means of ventilation of shoes : en fr
  • GB418069A - Improvements in or relating to the manufacture of rubber derivatives : en
  • DK49380C - Cash magazine for Selvladevaaben. : da en
  • FR771842A - Device for measuring the vertical and horizontal forces between the chassis and the axles of railway vehicles while in motion : en fr
  • US1977080A - Apparatus for making flooring : en
  • US1977295A - Vapor regulator : en
  • FR771891A - Saucepan with separating spout : en fr
  • GB418014A - Improvements in or relating to machines for inserting wooden pegs in soles of footwear : en
  • US1977051A - Spring structure : en
  • US1977438A - Transmission of light sequences by frequency variation : en
  • DE604277C - Process for the preparation of the hydrochlorides of amines or amino acid esters : de en
  • US1977200A - Internal combustion engine : en
  • US1977219A - Hose coupling : en
  • GB418124A - Improvements in paper bags : en
  • GB418145A - Improvements in toothed gear wheels or pinions : en
  • US1977175A - Pipe fitting : en
  • CH172505A - Process for the production of gold compounds of sulfhydryl keratinic acids. : de en
  • CH172523A - Apparatus for restaurants and the like for indicating that service is desired. : de en
  • US1976982A - Shoulder strap for women's undergarments : en
  • CH172407A - Corrector device for machine guns intended for shooting against airplanes and similar objectives. : en fr
  • CA345415A - Football, etc. : en fr
  • CH172419A - Automatic disc change phonograph. : en fr
  • CH172605A - Process for the preparation of a chromium-containing azo dye. : de en
  • US1977047A - Salts of keto aromatic acids : en
  • US1977430A - Lock for doors and other openable devices : en
  • US1977517A - Dogless attachment for circular rib knitting machines : en
  • US1977101A - Treatment of gas : en
  • AU1463333A - Method of manufacturing indirectly heated incandescent cathodes : en
  • NL33779C - : en
  • CH172362A - Process for the production of a condensation product. : de en
  • CH172321A - Body connected to one another by means of a coupling device. : de en
  • CA345430A - Shoe sole attaching machine : en fr
  • US1976723A - Alternating current inductor compass : en
  • CA345353A - Thermionic device : en fr
  • AU1467833A - Improvements in or relating to television transmitting apparatus : en
  • AU1670434A - A process and method forthe production ofa soluble synthetic basic slag fertiliser : en
  • CA345434A - Heel manufacture : en fr
  • US1976861A - Protractor device : en
  • US1977225A - Nail setter : en
  • US1977600A - Electromagnetic pole : en
  • US1977213A - Printer's line-up table : en
  • US1977329A - Undergarment : en
  • US1977037A - Handle : en
  • US1977252A - Vat dyestuff paste : en
  • USD93636S - Design for a combined display case : en
  • CH172615A - Process for the preparation of an azo dye. : de en
  • CH172306A - Storage stove. : de en
  • US1977159A - Adjustable headrest : en
  • US1977271A - Radio antenna circuit : en
  • US1977467A - Shipping box and brooder : en
  • US1977539A - Air separator : en
  • CH172327A - Housing for the bobbin thread for sewing machine hooks. : de en
  • CH172524A - Advertising and information stand. : de en
  • CA345299A - Catalytic material : en fr
  • CH172473A - Ignition coil for internal combustion engines. : de en
  • US1977092A - Food container unit : en
  • CH172376A - Method and device for the production of glue films. : de en
  • CH172291A - Liquid heater. : de en
  • CH172359A - Process for the production of a product which can be used as a washing, dispersing, wetting and protecting agent. : de en
  • CA345259A - Dynamo vibration regulator : en fr
  • CA345403A - Pipe cutting machine : en fr
  • CH172380A - Non-settling liquid soap mix. : de en
  • CA345437A - Pencil eraser : en fr
  • US1976812A - Housed fuse cut-outs : en
  • AU1643834A - Improvements inthe production of precipitated titanic oxide : en
  • CA345328A - Alternating current generator : en fr
  • CH172474A - Alternator with interrupter for a battery ignition device. : de en
  • US1977050A - Foldable ironing board : en
  • US1976732A - Phenolic derivatives of diaryl sulphides : en
  • US1977041A - Butter tub or the like : en
  • GB417880A - Improvements in machines for cutting up paper, tobacco and similar materials : en
  • GB417900A - A waiters' tray improvement : en
  • ES2571Y - Wheel for cars, trucks and similar vehicles. : en es
  • GB418064A - Improvements in and relating to the detection of electrical leakage : en
  • CA345312A - Communication line discharging device : en fr
  • CH172456A - Device to prevent the unauthorized loosening of fasteners. : de en
  • ES3008U - Elastic wheel without compressed air for mechanically driven vehicles and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR771857A - Improvements to the adjustment of helical gears for steering : en fr
  • NL33866C - Method for improving soups and the like : en nl
  • FR771818A - Camera for color cinematography : en fr
  • US1977223A - Apparatus for finishing tubes and rounds : en
  • US1976877A - Synchronization system : en
  • CA345267A - Combustion device : en fr
  • CA345412A - Boiler feed water treatment : en fr
  • CH172536A - Tin box with hinged lid. : de en
  • AU1706134A - Improvements in or relating to dropping tubes : en
  • CH172391A - Cover for notepads, notebooks, etc. : de en
  • CA345397A - Glass sheet drawing apparatus : en fr
  • CH172429A - Process for the electrothermal production of metallic magnesium. : de en
  • DE570126C - Process for the saccharification of cellulose-containing substances, such as wood, with mineral acids : de en
  • ES2834U - Protective belt for ladies' intimate use. (Machine-translation by Google Translate, not legally binding) : en es
  • US1977145A - Press : en
  • US1976826A - Bacon slicing machine : en
  • US1977353A - Light relay : en
  • DE604239C - Uninterrupted press for grapes and other fruits with feed rollers arranged in front of the pressure screw : de en
  • ES2591Y - Device applicable to replacement brooms. : en es
  • US1976967A - Steel house : en
  • US1977190A - Bottle drying rack : en
  • US1977540A - Joint : en
  • US1977431A - Supporting clamp : en
  • DE604123C - Weatherproof frame winding of DF antennas : de en
  • DE604320C - Shoe with an opaque whipped sole edge : de en
  • CA345265A - Tube and bar assembling device : en fr
  • US1977513A - Feeder : en
  • DE604184C - Joke article with a pyrophoric ignition device : de en
  • DK49394C - Device for controlling diesel-electric or similar vehicles. : da en
  • US1976993A - Glazing construction : en
  • US1976842A - Temperature control device : en
  • ES2546Y - Replacement broom, applicable to the device by means of a metal or wooden dowel or nail to fix on the small wooden end of the brooms for perfect attachment to the device. : en es
  • FR771703A - Fuel system for internal combustion engines : en fr
  • DK49382C - Bicycle saddle. : da en
  • US1977315A - Method of ventilating and providing desired atmospheric conditions in inclosures : en
  • CH172384A - Method for treating cellulose or cellulose compounds. : de en
  • CH172606A - Process for the preparation of a chromium-containing azo dye. : de en
  • CA345351A - Railway motor and control : en fr
  • CH172596A - Process for the preparation of a chromium-containing azo dye. : de en
  • DK49391C - Snow plow, especially for Roads. : da en
  • GB418128A - Improvements in electric arc lamps : en
  • GB418099A - Improvements in or relating to sash windows : en
  • US1977475A - Means for reading : en
  • US1976782A - Dynamo electric machine : en
  • CH172563A - Spindle for hose winding machines. : de en
  • FR771961A - Method of projecting lenticular films in correct colors : en fr
  • CH172276A - Process for the production of a floor covering. : de en
  • US1976778A - Electric discharge tube oscillation generator : en
  • DE604120C - Method and device for maintaining a uniform atmosphere in the treatment chamber of a furnace : de en
  • ES135333A3 - Improvements in ejection type molding machines. : en es
  • FR771721A - Mechanical and electric football game operated by two or more people : en fr
  • CH172437A - Process for reducing the electrical conductivity of magnetic material made of iron or iron alloys. : de en
  • CH172300A - Bolt latch lock. : de en
  • FR771882A - Igniter : en fr
  • US1977395A - Temperature control device : en
  • USD93631S - Design for a bridge for an : en
  • US1976765A - Spill-proof receptacle : en
  • DE590543C - Shatterproof armor material made of layered leather and metal layers : de en
  • CH172413A - Device for precise measurement or comparison of impedances. : de en
  • GB417910A - Improvements in or relating to lubricating devices for locks : en
  • US1976844A - Sign : en
  • US1977284A - Cable actuated door mechanism : en
  • US1977518A - Air inlet for internal combustion motors : en
  • NL33807C - : en
  • US1976998A - Suction cleaner : en
  • FR771767A - Process for the preparation of follicular hormone hydrogenation products : en fr
  • FR771839A - Adjustment of the proportions of the pressure in the flue pipes of heating installations, in the air pipes and the like : en fr
  • FR771982A - Envelope moistener : en fr
  • NL33773C - : en
  • DE604212C - Exchangeable contact fingers, especially for regulating transformers : de en
  • DE604241C - Crawler drive for vehicles of all kinds : de en
  • CH172517A - Establishment of coin locks for self-sellers of electricity. : de en
  • FR771741A - Improvements to articulated chains : en fr
  • FR771887A - Method and device for radiographic representation of sections of bodies : en fr
  • DE604219C - DC power unit, especially for diesel-electric drives : de en
  • DK49406C - Ball games. : da en
  • GB417953A - Improvements in centrifugally operated fuse mechanism for projectiles : en
  • GB418141A - Improvements relating to covers for loose leaf binders and the like : en
  • FR771960A - Method and apparatus for gasifying fuels in the form of dust and in particular coal dust : en fr
  • GB418143A - Improvements in the manufacture and production of complex metal compounds of ortho-hydroxyazo dyestuffs : en
  • DE604292C - Method and device for producing oil gas : de en
  • FR771811A - Tilting tray coin counting and collecting device : en fr
  • GB418118A - Improvements in or relating to elastic yarns, threads, or filaments : en
  • US1977565A - Packing device : en
  • DE604130C - Electric irradiation system for mains voltage operation : de en
  • DE604173C - Pencil sharpener with conical hole and adjustable stop : de en
  • FR771966A - Dye preparations : en fr
  • GB417883A - Improvements in soot blowers for boilers and like apparatus : en
  • GB417972A - Lubrication of lathes and like machine-tools : en
  • GB418182A - Improvements in or relating to the method and means for marking out tennis courts or the like : en
  • FR771892A - Plant wedge : en fr
  • GB417983A - Improvements in and relating to valve actuating mechanism for radial cylinder internal combustion engines : en
  • GB418004A - Improvements in or relating to telephone systems : en
  • GB418370A - Improvements in or relating to means employing flexible cables for transmitting linear motion : en
  • USD93620S - Design fob an automobile radiator : en
  • DE604271C - Laundry rammer : de en
  • FR44138E - : fr
  • FR771958A - Automatic shut-off device for electric phonograph motor : en fr
  • GB417990A - Improvements in inner tubes for pneumatic tyres : en
  • GB418154A - A multiple way distributing device for air charged with powdered material, particularly applicable to pulverizing mills and the like : en
  • GB417993A - Improvements in or relating to method and apparatus for pasteurizing deodorizing or similarly treating milk or like liquids : en
  • ES2955U - Easels for cement and asbestos roofing or other similar mix (Machine-translation by Google Translate, not legally binding) : en es
  • CH172499A - Electric discharge tubes, in particular gas discharge tubes. : de en
  • GB418042A - Improvements relating to terminals for electric accumulators : en
  • GB418054A - Improvements in domestic refrigerators and refrigerant evaporators therefor : en
  • DE604151C - Corner connection of the frame parts for tables, chairs, etc. like : de en
  • CH172414A - Adding machine. : de en
  • FR771726A - Device for disengaging machines intended for capping bottles or other similar containers : en fr
  • US1976830A - Railway switch operating apparatus : en
  • US1976915A - Safety glass : en
  • CH172281A - Device for pulling a piece of wood stuck in the ground. : en fr
  • CH172471A - Magnetic electric ignition apparatus, in particular for internal combustion engines. : de en
  • GB418038A - Improvements in and connected with doors for houses and other buildings : en
  • CA345387A - Hard metal alloy : en fr
  • US1976933A - Recovery by cold of a constituent in a gas mixture : en
  • US1977290A - Mercury arc : en
  • US1977294A - Boat hull construction : en
  • CH172516A - Device for quick finding of notations placed one after the other on a running tape. : de en
  • CA345414A - Superheater : en fr
  • FR771810A - Braun tube without disturbing the light range : en fr
  • GB418193A - Improvements relating to electric generators particularly applicable for use in electric arc welding : en
  • ES2587Y - Blanket holder : en es
  • GB417886A - An apparatus for making a fertiliser which can be applied by scattering : en
  • GB418164A - Improvements in or relating to stiffening fabric of covered horse-hair : en
  • CH172428A - Object subject to abrasive stress, especially at elevated temperature, and process for its manufacture. : de en
  • FR771785A - Mineral oil refining process : en fr
  • FR771996A - Improvements to presses or clothes ironing machines : en fr
  • GB418106A - Improvements in and relating to rotary visual means for indicating the positions of electric switches or other movable members : en
  • US1977137A - Buttoneole fabric : en
  • CA345296A - Filtering apparatus : en fr
  • US1976770A - Trimming machine : en
  • US1977373A - Freezing and packaging food products : en
  • US1977332A - Method of forming a fuel briquette : en
  • CA345362A - Fibrous material printing mechanism : en fr
  • US1977439A - Transmission of intelligence by frequency variation : en
  • US1977493A - Gas tank cap lock : en
  • CH172535A - Box for shoe polish and the like. : de en
  • CA345345A - Electric valve converting apparatus : en fr
  • CH172343A - Washing method and apparatus for carrying out the same. : de en
  • CH172458A - Fluid brake. : de en
  • US1977163A - Die mechanism : en
  • CH172387A - Paper, in particular for printing, and processes for its manufacture. : de en
  • CH172292A - Device for continuous heating and degassing of service water. : de en
  • FR771722A - Method and device for purification-extraction by electrolytic separation of materials in solution, suspension or immersion in a liquid : en fr
  • FR771802A - Electrical adjustment installation under load : en fr
  • CH172422A - Elongated anchor watch movement with winding. : en fr
  • DE604206C - Seal for the panes of dry gas containers : de en
  • US1977283A - Cutting mechanism for printing machines : en
  • US1976767A - Edge spring for window sashes : en
  • US1977020A - Self-aligning stuffing box and bearing : en
  • US1977280A - Case-hardening : en
  • CA345255A - Sleep eye shade : en fr
  • US1977227A - Self-closing paste tube : en
  • US1977402A - Detachable clamp : en
  • US1977136A - Electric fixture : en
  • CH172411A - Method and device for testing helical involute tooth flanks. : de en
  • CH172510A - Process for the preparation of 1- (3 ', 4', 5'-triethoxyphenyl) -6, 7-dimethoxy-isoquinoline. : de en
  • US1977123A - Label and a method for employing the same : en
  • US1977263A - Dental hand piece : en
  • US1977522A - Knitting machine : en
  • CA345389A - Celluloid heel covering : en fr
  • CH172521A - Antenna, especially for residential colonies. : de en
  • US1977358A - Safe protecting device : en
  • DE604171C - Device for readjusting the middle, upper support roller on sliding door hangers with two support rollers on each side : de en
  • CA345326A - X-ray tube : en fr
  • US1976862A - Slice stacker for slicing machines : en
  • CH172408A - Gas-operated loaders, such as machine guns. : de en
  • CH172496A - Combustion device for oil firing. : de en
  • US1976834A - Cutting table mechanism : en
  • US1976845A - Stitchless book : en
  • US1977072A - Aircraft propeller : en
  • CH172275A - Roof tiles. : de en
  • CH172446A - Roll tape blade with at least one longitudinal rib for razors. : de en
  • AU1466933A - Improvements in or relating to methods of or means suitable for applying fluid compositions to shoe parts : en
  • US1977286A - Highway guard fence : en
  • US1977193A - Electric controlling apparatus : en
  • FR771730A - Can opener device : en fr
  • GB417871A - Improvements in or relating to cellulosic compositions : en
  • CH172397A - Basic rangefinder with viewfinder. : de en
  • CH172394A - Card holder on writing, calculating and similar machines. : de en
  • US1976807A - Protecting composition for materials and process of making and applying the same : en
  • CA345340A - Electric switch : en fr
  • CH172439A - Process for the production of transparent, practically plane-parallel panes from synthetic materials which contain at least one condensation product of organic compounds. : de en
  • US1977578A - Discharge device for combined washing and drying machines : en
  • US1977199A - Art of making crossing sheets of plywood panels : en
  • US1976824A - Bacon slicing machine : en
  • US1977053A - Machine for making metal wool : en
  • US1977288A - Accelerating device : en
  • CH172454A - Device for securing nut screws used for the detachable connection of wooden parts against rotation in the wood when tightening or loosening the nut. : de en
  • CH172501A - X-ray machine with a horizontal carriage for the X-ray tube and the screen holder. : de en
  • FR771837A - Cleat rod grease nipple : en fr
  • US1977342A - Lubrication indicator : en
  • US1977482A - Closure for heaters : en
  • US1977177A - Method of anticipating failure in oil treating systems : en
  • US1977444A - Inking mechanism : en
  • US1977276A - Locking means for track handling machines : en
  • DK49403C - Device for Speed control of rotating DC machines. : da en
  • FR771772A - Game of balls or marbles for two partners face to face : en fr
  • GB418007A - Jig-saw puzzles : en
  • US1977479A - Dust extraction apparatus : en
  • AU1239233A - Improved method and machine for automatically sorting parts of sliding clasp fasteners : en
  • CA345431A - Shoe machine : en fr
  • DE604240C - Tipper car to be moved by draft animals : de en
  • CA345335A - Electric heating system : en fr
  • CA345360A - Circuit breaker : en fr
  • CA345278A - Current motor : en fr
  • CH172297A - Rotary kiln. : de en
  • FR771850A - Device for engines, automatically substituting a non-fuel air supply : en fr
  • GB418158A - Improved manner of and means for forming balls or rolls of sliver and improved cores upon which sliver rolls may be formed : en
  • US1977572A - Power controlling apparatus : en
  • GB417870A - Improvements in and relating to apparatus for polishing glass plates or strips : en
  • GB417979A - Improvements in or relating to reciprocating compressors : en
  • GB418361A - Improvements in or relating to automatic circuit-breakers : en
  • DE604195C - Circuit arrangement for telephone exchanges with call control : de en
  • US1976921A - Dialkyl-amino-alkyl-esters of dialkyl-amino-alkoxy-3-carboxyl-diphenyl : en
  • US1976880A - Self-starting synchronous motor : en
  • US1977396A - Car door opener and closer : en
  • ES2902U - New head of rubber and canvas, with flanges, for application to mule and ass cattle and in general to all kinds of load and drag animals (Machine-translation by Google Translate, not legally binding) : en es
  • GB417887A - Improvements in devices for pickling meat with the aid of pickling brine to be introduced into the latter : en
  • US1977388A - Induction electric furnace : en
  • DE604270C - Drum washing machine : de en
  • GB418191A - Loop-taker for sewing machines : en
  • AU1528433A - Improved lavatory seat : en
  • CH172546A - Removable rim for vehicle wheels. : de en
  • NL33748C - AGAINST MOISTURE INSULATING MATERIAL : en nl
  • NL33765C - : en
  • GB418075A - Improvements in processes and apparatus for filtering and washing mixtures of solid and liquid materials : en
  • US1977183A - Brush : en
  • FR771934A - Skate : en fr
  • GB418204A - Improvements in and relating to processes for working up acid sludge and the like : en
  • GB418307A - Apparatus for discharging volatile liquids : en
  • DE604236C - Electromagnetic jig : de en
  • FR771957A - Adapter device for film cameras : en fr
  • GB418084A - Improvements relating to steam traps : en
  • DK49408C - Cooking and Icebox. : da en
  • FR771776A - Skill game : en fr
  • US1976838A - Lubricating means for journal bearings : en
  • US1977202A - Boring machine : en
  • FR771940A - Built-in and adjustable metal bricks for stove hearths : en fr
  • GB418050A - Improvements in and relating to apparatus for bringing liquids and gases into intimate contact : en
  • FR771963A - Metal suspender tab : en fr
  • FR771888A - Light filter : en fr
  • US1977364A - Handle for coffee makers and the like : en
  • US1977461A - Slicing machine : en
  • US1977491A - Inside grooving tool : en
  • CH172601A - Process for the preparation of a chromium-containing azo dye. : de en
  • GB418031A - Improved gate or door holder or stop : en
  • CH172288A - Boilers, in particular for steam or hot water central heating. : de en
  • CH172402A - Collapsible ski. : de en
  • FR771919A - Tubular incandescent lamps and manufacturing processes : en fr
  • FR771946A - Sofa : en fr
  • ES2880U - Special float (Machine-translation by Google Translate, not legally binding) : en es
  • ES2957U - Protection band for tire covers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3011U - Apparatus for obtaining yoghourt. (Machine-translation by Google Translate, not legally binding) : en es
  • GB418105A - Improvements in frames for windows or shop fronts : en
  • DE604315C - Protective cover for motor vehicle tires : de en
  • FR772000A - Process for obtaining radioactive porous bodies : en fr
  • GB418062A - Improved means for automatic control of starting devices for internal combustion engines : en
  • GB418095A - Process and apparatus for the operation of retorts and chamber ovens : en
  • GB417894A - Improvements in rollers for ironing machines : en
  • IE13471L - Apparatus for delivering change : en
  • DE604442C - Irrigation device : de en
  • FR772045A - : fr
  • US1977140A - Pattern-grading machine : en
  • FR771768A - Sharpening and polishing wheel for natural and artificial stones and similar materials : en fr
  • GB417989A - Improvements in or relating to rolling mills : en
  • GB418125A - Improvements in and relating to the production of hosiery on flat knitting frames : en
  • US1977141A - Artificial bait : en
  • DE604194C - Process for the production of condensation products from urea and formaldehyde : de en
  • NL33790C - : en
  • US1976898A - Induction meter : en
  • DE604145C - Device for cleaning the ears and nose : de en
  • FR771704A - Device for connecting pipes or other tubular elements to each other or to manifolds or various capacities and its applications : en fr
  • FR771901A - Claw shuttle : en fr
  • GB417849A - Improvements in apparatus for the display of goods : en
  • US1976745A - Paper manufacture : en
  • US1977121A - Fire alarm system : en
  • USD93638S - Design fob a shower head : en
  • GB417925A - Improvements in or relating to the production of cutting blades or knives : en
  • FR771793A - Granular coated objects and their manufacturing process : en fr
  • FR44114E - : fr
  • GB418041A - Improvements in or relating to fruit products and methods of producing the same : en
  • FR771701A - Development of remote interlocking devices for phase-separated high voltage electrical switches : en fr
  • US1976878A - Tube flaring tool : en
  • US1976908A - Process of treating tars : en
  • US1977022A - Process of treating paper and product thereof : en
  • US1977035A - Pedal scotter : en
  • US1976890A - Tobacco article holder : en
  • GB418194A - Improvements in filter linings or grids for centrifugal baskets : en
  • CH172616A - Process for the preparation of an azo dye. : de en
  • FR771836A - New chemical compounds, their preparation process and their application to dyeing : en fr
  • FR771747A - Process for the production of synthetic plastic masses composed of phenolic resins and rubber : en fr
  • US1976961A - Process of preparing and packing prunes : en
  • US1977483A - Window cleaning implement : en
  • FR771900A - Portable battery lamp, in particular miner's lamp : en fr
  • DE604222C - Ohmmeter to determine the amount of any resistance : de en
  • DE604295C - Optical device for observing the eye iris : de en
  • DE604452C - Heel shoe : de en
  • DE604098C - Watch with contact drive : de en
  • FR771951A - Thread tensioner with washer brake for warping machine : en fr
  • FR44115E - : fr
  • ES2953U - An appliance curls eyelashes : en es
  • DE604110C - Device for remote control of the drive motor of a conveyor machine converter : de en
  • US1977096A - Tab construction for guide cards : en
  • FR771725A - Automatic inertia valve : en fr
  • FR771922A - Improvements to light bulbs for electronic discharge tubes, lamps and similar articles : en fr
  • DE604218C - Circuit breaker with residual current coil and testing device : de en
  • GB418221A - Improvements in hydraulic control apparatus : en
  • DE604234C - Method of planting plants in pots : de en
  • US1976839A - Foldable table : en
  • US1976930A - Room thermostat : en
  • FR771863A - Process for preparing resin solutions : en fr
  • US1976874A - Loud speaker : en
  • FR44129E - : fr
  • FR771871A - Movable barrier with automatic rise on which a counterweight acts : en fr
  • US1977486A - Combination oven and roasting pan : en
  • USD93622S - Design for an optical reproducing : en
  • DE604282C - Oil separator for liquid pumps from absorption refrigeration machines : de en
  • GB417916A - Improvements in or relating to carriages for typewriters and all other similar machines : en
  • GB418083A - Improvements in or relating to multifocal lenses : en
  • CA345418A - Weighing scale : en fr
  • FR771870A - Construction process for tarmac, bituminous road covers : en fr
  • GB418108A - Improvements in lubricators : en
  • GB418136A - Improvement in brakes : en
  • GB418672A - Improvements in or relating to means for preventing unauthorized use of motor and other cycles : en
  • CA345282A - Printing device : en fr
  • US1976860A - Sealing compound applying machine : en
  • US1976801A - Process of blanching : en
  • US1976902A - Dishwashing machine : en
  • USD93607S - Design for a shoe : en
  • US1976772A - Viscosity regulator : en
  • US1977398A - High frequency circuit selector : en
  • CH172398A - Process for sensitizing halogenated silver gelatin photographic emulsions. : de en
  • CH172368A - Process for the production of a new dye. : de en
  • USD93597S - Design fob a shoe : en
  • US1977492A - Bag or casing closer and hanger : en
  • US1976948A - Prepared roofing : en
  • CH172594A - Process for the preparation of a chromium-containing azo dye. : de en
  • DK49381C - Apparatus for introducing Air or Air into a Liquid. : da en
  • FR771984A - Burette to whiten the gaps between the elements composing a ceramic tile : en fr
  • US1977088A - Combination holder, guard, and hood for portable grinding wheels : en
  • DE604112C - Process for producing glossy foils from plastic masses, in particular viscose : de en
  • FR771847A - Improvements made to containers, cases, bags, envelopes, etc., in particular to cases or cases for toiletries : en fr
  • GB418078A - Improvements in or relating to dies for the extrusion of metal pipes and the like : en
  • DE604127C - Fuse for electric lamps and appliances : de en
  • DE604137C - Crank drive for jacquard flat knitting machines : de en
  • CH172611A - Process for the preparation of an azo dye. : de en
  • US1976741A - Preparation of products containing pectin : en
  • US1976939A - Electrical appliance : en
  • US1977351A - Valve : en
  • DE604116C - Snap fastener matrix : de en
  • DE604177C - Telemeter working according to the pulse time method : de en
  • US1976891A - Expansible clutch for wind motors : en
  • US1977545A - Antifreezing agent : en
  • DE604196C - Circuit arrangement for telecommunications systems : de en
  • US1976754A - Pressure cooker, cooler, and the like : en
  • US1977068A - Yarn control means : en
  • US1977009A - Display device : en
  • US1977466A - Combined display and shipping package : en
  • FR771893A - Starter for motorcycles and motorbikes : en fr
  • CH172582A - Process for the preparation of a chromium-containing azo dye. : de en
  • US1977107A - Method and means for cleaning washing fluids and recovering volatile solvents : en
  • US1977273A - Tractor guide : en
  • US1977036A - Hydraulic turbine : en
  • US1977070A - Progressive paper machine drive : en
  • US1977516A - Abrasive cleaning mechanism and process : en
  • US1976811A - Package holder : en
  • US1977504A - Cable valve for oil wells : en
  • DE604205C - Sock holder : de en
  • CH172395A - Speech film system. : de en
  • CH172627A - Process for obtaining a therapeutically valuable compound of the heterocyclic series. : de en
  • CH172345A - Vacuum cleaner. : de en
  • US1976790A - Process of oxidizing hydrocarbons : en
  • US1977217A - Card table : en
  • US1977422A - Cultivator beam structure : en
  • US1977267A - Consumer's method of utilizing liquefied gas : en
  • CA345279A - Compartment envelope : en fr
  • CH172545A - Three-way indicators on vehicles. : de en
  • US1976927A - Ring rolling machine : en
  • US1977559A - Cupola operation : en
  • GB418198A - Improvements in ships' sterns : en
  • FR771831A - Improvements in apparatus producing the advancement of bands or the like for clamping bales and other similar articles : en fr
  • FR771773A - Sulphate filter : en fr
  • US1977415A - Pedal pad : en
  • US1976823A - Method of and apparatus for slicing bacon : en
  • ES135092A2 - A PROCEDURE AND DEVICE FOR LOADING THE FILET IN WINDING MACHINES : en es
  • FR44101E - : fr
  • FR771970A - Remote communication cable, including submarine remote communication cable : en fr
  • GB418220A - Improvements in and relating to envelopes for electric discharge devices : en
  • DE604157C - Plate-shaped intermediate link for articulated boiler to divide the combustion chamber into two combustion chambers : de en
  • FR771880A - Car wheel hub cover : en fr
  • US1977003A - Lure : en
  • GB417853A - Improvements in or relating to mercury vapour rectifiers : en
  • FR771804A - Wind motor and for the use of waves and tides : en fr
  • NL33819C - : en
  • US1977383A - Device for hammering in nails : en
  • US1977370A - Bed spring : en
  • CA345358A - Circuit interrupter : en fr
  • CH172571A - Process for the preparation of a 4-amino-diphenylamine derivative. : de en
  • CH172401A - Fountain pen and process for its manufacture. : de en
  • USD93628S - Design for a bottle : en
  • US1977594A - Keying system : en
  • US1976881A - Unhairing bath and process for treating hides : en
  • US1976968A - Locked joint metal strip : en
  • US1977114A - Combined window screen and awning : en
  • US1977503A - Method of and apparatus for preparing, handling, and shipping sheet metal : en
  • FR771844A - Method and device for mechanical representation of three-dimensional functions : en fr
  • GB418175A - Box respirator working on a closed circuit : en
  • DE604162C - Heavy fuel mixture carburetor for internal combustion engines : de en
  • DE604296C - Device for ejecting castings from block molds : de en
  • DE604142C - Optical device for observing the eye iris : de en
  • US1977167A - Garment hanger hood : en
  • US1976848A - Gripping mechanism : en
  • CA345307A - Reading stand : en fr
  • US1977181A - Combustion apparatus : en
  • US1976849A - Valve : en
  • US1977124A - Electric incandescent lamp : en
  • CH172315A - Soap saver. : de en
  • CH172514A - Box for gas mask filters. : en fr
  • US1976918A - Method of forming resistor units : en
  • US1977249A - Tobacco smoking appliance : en
  • GB418293A - Improvements in or relating to pneumatic tyres for all transport vehicles : en
  • US1977596A - Keying : en
  • CH172553A - Drive for train lighting dynamo. : de en
  • US1977426A - Electrical connection : en
  • CH172426A - Process for the manufacture of ferroalloys with very low carbon content. : en fr
  • CH172357A - Process and device for the production of hydrogen peroxide by distillation of solutions which, when heated, yield hydrogen peroxide. : de en
  • AU1458633A - Hlmpiravematso im ofice chairs : en
  • CH172302A - Molding device for the production by fusion of hollow objects made of refractory material. : en fr
  • CH172488A - Grid-controlled discharge vessel with hot cathode and gaseous filling. : de en
  • US1977071A - Slicing machine : en
  • CH172417A - Guide for moving machine parts, in particular for racks of calculating machines. : de en
  • CH172466A - Process for conveying concrete, mortar or the like by means of a valve-controlled pump and pump for carrying out the process. : de en
  • DE604119C - Process for separating low-boiling gas mixtures : de en
  • DE604231C - Truss wall or girder ceiling with panel filling between the truss posts or the girders : de en
  • FR771758A - Method of operating piston casting machines actuated by hydraulic pressure and a machine for carrying out this method : en fr
  • US1977542A - Machine for automatically treating poultry : en
  • CA345380A - Bacon slicing method : en fr
  • AU1461233A - An improved grip device forthe wheels of motor-vehicles : en
  • NL33891C - : en
  • FR44130E - : fr
  • US1976896A - Rotary pump : en
  • US1977256A - Resetting circuits for gas filled tubes : en
  • US1977510A - Dashboard gear shift arrangement : en
  • AU1415033A - Improvements in or relating toa method and apparatus forthe manufacture of rubber thread : en
  • AU1469533A - Improvements in and connected with swingletrees : en
  • US1977433A - Electromechanical translating device : en
  • USD93598S - Design fob a shoe : en
  • US1977147A - Endless belt conveyer : en
  • GB417906A - Lid for boxes and like containers especially for preserve tins : en
  • GB417965A - Improvements in or relating to the treatment of textiles and other fibrous materials : en
  • ES134678A1 - An orienting developer apparatus for topographic purposes. : en es
  • ES2577Y - Mousetrap. : en es
  • FR771875A - Brake linings : en fr
  • FR44147E - : fr
  • USD93600S - Design for a shoe : en
  • US1976779A - Electrical connecting plug : en
  • US1977016A - Receipt mechanism : en
  • US1977079A - mullett et a : en
  • CH172427A - Process for the production of high-percentage magnesium alloys with the removal of suspended particles of iron and similar finely divided, insoluble impurities of a non-salt-like character. : de en
  • US1977196A - Orchard heater : en
  • US1977111A - Automatic control for water and like systems : en
  • US1977258A - Grease collecting attachment for cooking ranges : en
  • US1977561A - Secondary-butyl-carbinyl ethyl : en
  • CH172317A - Cookware for non-electric cookers. : de en
  • DE604402C - : de en
  • GB417973A - Capstan lathes and like machine-tools : en
  • GB418163A - Arrangement for cooling the lubricating oil in internal combustion engines, particularly in motorcycle engines : en
  • CA345319A - Swash type engine : en fr
  • AU1467933A - Improvements in or relating to radio signalling systems : en
  • CH172566A - Process for the production of a condensation product. : de en
  • US1976757A - Manufacture of cobaltic acetate : en
  • US1977038A - Spark plug : en
  • AU1321733A - Improvements in or relating to matrix-setting and type-line-casting machines : en
  • CA345369A - Pulverizing apparatus : en fr
  • CH172319A - Handle holder. : de en
  • CA345355A - Arc extinguisher : en fr
  • US1977354A - Photoacoustic cinematographic apparatus : en
  • CH172534A - Containers for packaging. : de en
  • US1977151A - Electric fire lighting apparatus : en
  • US1977308A - Ballast car : en
  • US1977468A - Freight car construction : en
  • CA345268A - Aliphatic compound : en fr
  • CA345336A - Circuit interrupter : en fr
  • CH172283A - Method and device for shuttering curved wall surfaces, preferably for dams, silos and the like. : de en
  • CA345410A - Hydrocarbon oil decomposition : en fr
  • DE604310C - Eye-catcher for shop windows : de en
  • US1976781A - Circuit controlling device : en
  • US1977226A - Method of tanning hides and skins : en
  • US1977154A - Camera support : en
  • US1977350A - Electric clock : en
  • US1977156A - Electric heater and thermostat : en
  • US1977231A - Gaseous discharge lamp circuit : en
  • US1977303A - Steam heating system : en
  • US1977489A - Reciprocating pump : en
  • CA345391A - Toggle mechanism : en fr
  • US1977062A - Cream extractor : en
  • US1977478A - Burner of the horizontal type : en
  • DE604237C - Roll cassette : de en
  • FR771732A - New building construction process using special elements with special reinforcements : en fr
  • US1976855A - Spacing conveyer : en
  • US1977236A - Bicycle pedal mechanism : en
  • US1977536A - Electrical system : en
  • US1976813A - Torque measuring device : en
  • US1977291A - Variable inductor : en
  • US1977253A - Epichlorhydrin-amine condensation product : en
  • US1977091A - Footed glassware : en
  • US1977564A - Fitting : en
  • CH172331A - Presser foot for sewing machines. : de en
  • US1976863A - Stacker for slicing machines : en
  • US1977601A - Fluid strainer : en
  • AU1756434A - Undergarment : en
  • US1976825A - Bacon slicing machine : en
  • CH172378A - Fuel. : de en
  • AU1375033A - Improvements in or relating to audio frequency circuit arrangements : en
  • AU1737234A - Improvements inthe filter units of rotary drum filters : en
  • FR44142E - : fr
  • GB418098A - Improvements in and relating to work carriers for recording or typing machines : en
  • US1976736A - Recovery of sulphur from sulphide ores : en
  • CH172503A - Baby feeding bottle. : de en
  • CH172539A - Device for the automatic control of the headlights of motor vehicles. : en fr
  • CA345407A - Optical projection apparatus : en fr
  • CH172460A - Process for the production of air-impermeable coatings on thermally insulated coolant lines in refrigeration machines and the like and coating produced by this process. : de en
  • US1977519A - Game apparatus : en
  • US1976821A - Apparatus for manufacturing armored conductors : en
  • US1976832A - Concrete wall and reenforcing insert therefor : en
  • US1977185A - Electric motor : en
  • DE604257C - Low-voltage switchgear, especially encapsulated switchgear : de en
  • GB417902A - Improvements in straight-bar knitting machines : en
  • CA345325A - Oxide cathode manufacture : en fr
  • FR771884A - High power alternating current arc extinguisher, in switches, circuit breakers and similar devices : en fr
  • DE604150C - Cabinet-like kitchen furniture with a washing-up device : de en
  • FR771883A - Housing for internal combustion engines, in particular for star engines : en fr
  • US1977103A - Bag folding machine : en
  • USPP107P - Variety of rose : en
  • CA345439A - Fluid deodorizing and dehydrating apparatus : en fr
  • CH172353A - Apparatus for heating and subsequent cooling of cans. : de en
  • US1977133A - Sanitary pad : en
  • CH172612A - Process for the preparation of an azo dye. : de en
  • ES3018U - New device for easy reading of the titles of the radio pieces broadcast simultaneously according to the programs of several radio stations (Machine-translation by Google Translate, not legally binding) : en es
  • CA345332A - Shaded pole motor : en fr
  • US1976808A - Bus or car window construction : en
  • US1977335A - Bearing and method of making same : en
  • ES3000U - Apparatus for forming undulations, loops and curls. (Machine-translation by Google Translate, not legally binding) : en es
  • DE604327C - Device for lining pipes with cementitious mass : de en
  • US1976815A - Method of and apparatus for sole edge trimming : en
  • US1977497A - Piler : en
  • GB418196A - Improvements in or relating to apparatus for use in the fermentation of liquids : en
  • US1976950A - Buckle : en
  • DE604106C - Spark gap with pressurized gas blowing : de en
  • DK49392C - Packaging for Transport, Storage and Exhibition of Pastries, in particular Biscuits, Biscuits, Small Breads and the like, as well as Chocolate and Confectionery. : da en
  • FR771897A - Electromagnetic brake : en fr
  • CA345264A - Socket for plug fuses : en fr
  • CH172472A - Ignition device for internal combustion engines. : de en
  • US1977502A - Single service packaging : en
  • CA345374A - Hosiery knitting method : en fr
  • CH172515A - Cash register. : de en
  • US1976777A - Solid carbon dioxide machine : en
  • US1976873A - Removing solvents from plastic colloids : en
  • US1976888A - Window or the like : en
  • US1976865A - Stacker : en
  • US1977174A - Filter : en
  • GB418044A - Improvements in or relating to starting devices for internal combustion engines : en
  • CH172307A - Reel for the use of metal wools for cleaning and polishing. : en fr
  • US1976980A - Method of manufacturing hermetically sealed packages : en
  • US1976988A - Arrangement for testing spark plugs : en
  • US1976951A - Suspension of vehicles : en
  • US1977584A - Burial casket : en
  • US1976786A - Coupler and draft gear : en
  • US1976805A - Automatic grinding and polishing machine : en
  • US1977312A - Conveyer : en
  • US1977078A - Electric snap switch : en
  • US1977567A - Method of welding : en
  • CH172339A - Device for developing goods printed with vat dyes. : de en
  • NL64615B - : en
  • US1977416A - Process of decaffeinating coffee beans : en
  • US1977550A - Chair : en
  • CA345338A - Electric switch : en fr
  • CH172290A - Electrically heated instant water heater. : de en
  • CH172622A - Machine tool. : de en
  • US1977566A - Slitting mechanism for printing machines : en
  • US1977394A - Temperature control device : en
  • US1977105A - Lighting device : en
  • US1977582A - Method of handling pigments for heat treatment : en
  • US1976725A - Distributor : en
  • FR771911A - Device for full vertical tilting of dump trucks : en fr
  • GB417947A - Improvements in wireless receiving apparatus : en
  • GB418153A - Improvements in anti-fouling paints and compositions : en
  • US1977027A - Optical system for indicating angular deflection : en
  • US1977472A - Refrigerator car : en
  • CH172328A - Housing for the bobbin thread for sewing machine hooks. : de en
  • US1976771A - Electrical device : en
  • CA345423A - Windshield wiper : en fr
  • USD93606S - Design for a shoe : en
  • US1977245A - Corset : en
  • CH172356A - Process for the manufacture of rod-shaped containers for compressed gases. : de en
  • DE604153C - Heat protection container for perishable goods : de en
  • CH172590A - Process for the preparation of a chromium-containing azo dye. : de en
  • CA345443A - Pipe joint housing : en fr
  • DE604163C - Device for clamping embroidery base fabrics in embroidery machine gates : de en
  • DE604224C - Device for automatically keeping the water resistance constant in electrode steam boilers : de en
  • FR771822A - Device for adjusting the arrival, in an injection diesel engine, of two fuels, one difficult to ignite, the other easy to ignite : en fr
  • FR771978A - Stockings support : en fr
  • GB417903A - Process for reduction of ores, and furnace for carrying out the process : en
  • DK49384C - Process for the production of metal coatings on chromium and chromium alloys. : da en
  • FR44132E - Fret bolt, for shotguns with superimposed and fixed barrels : en fr
  • ES2963U - A bottle or bottle (Machine-translation by Google Translate, not legally binding) : en es
  • CA345330A - Electric switch : en fr
  • CH172528A - Shop window mockup box. : de en
  • US1976850A - horton : en
  • US1977418A - Knife sharpener device : en
  • CA345347A - Sodium metasilicate hydrate crystallization : en fr
  • GB417945A - An improved wooden metal-bonded box or case : en
  • GB418142A - Improvements in or relating to mining machines : en
  • CA345381A - Slicing machine knife : en fr
  • US1976751A - Meat-tenderer : en
  • US1976894A - Ice cream machine : en
  • FR771873A - Special cable-operated brake for bicycle : en fr
  • GB417956A - Improved bobbin holder for looms : en
  • GB417996A - Process of refining fatty oils : en
  • CA345253A - Elevator bucket : en fr
  • CH172580A - Process for the preparation of a chromium-containing azo dye. : de en
  • DE604104C - Device for the production of micanite : de en
  • AU1610334A - Improvements in paper containers : en
  • CA345382A - Insecticidal agent : en fr
  • CA345257A - Storage battery : en fr
  • CA345298A - Window screen : en fr
  • US1976728A - Polarization photometer : en
  • DE604229C - Bathtub with insertable partition and swiveling washbasin : de en
  • AU1337533A - Improvements in moulded materials as rubber andthe like andin the manufacture thereof : en
  • US1976773A - Bus or car window construction : en
  • US1976843A - Electrical switch : en
  • US1976859A - Apparatus for preparing composite ice cream bricks : en
  • US1976837A - Rail flaw detector mechanism : en
  • CA345441A - Liquid fuel processing : en fr
  • CA345438A - Cylinder gold separator : en fr
  • DE604094C - Reduction gear for interrupter attached to an alternator : de en
  • CA345303A - Safe mechanism : en fr
  • CH172599A - Process for the preparation of a chromium-containing azo dye. : de en
  • CH172522A - Radio receiver with automatic volume control. : de en
  • US1977066A - Garment stretcher : en
  • US1977067A - Slicing machine : en
  • AU1520333A - Improvements in and relating to centrifugal clothes driers : en
  • US1976912A - Carburetor : en
  • CA345266A - Spinning pump : en fr
  • GB418130A - Improvements in and relating to sliding clasp fasteners : en
  • CH172350A - Centrifugal mill. : de en
  • GB417917A - Improvements in and relating to electric converting systems : en
  • GB418080A - Improvements in and relating to the production of paints, lacquers and the like : en
  • US1977459A - Staple clincher : en
  • AU1700034A - Improvements in and relating to wind wheel frames : en
  • FR771849A - Process and machine for obtaining films for cinematographic projection in coils : en fr
  • FR771973A - Process for the production of airtight and watertight hollow bodies using airtight fabrics : en fr
  • CA345342A - Interlocking switch : en fr
  • GB418089A - Improvements relating to nails and nailing : en
  • US1977172A - Hat display device : en
  • GB418151A - Improvements in or relating to machines for moulding dough and like plastic substances : en
  • CH172342A - Detergent product. : en fr
  • CH172430A - Process for the electrolytic refining of aluminum. : en fr
  • CH172576A - Process for the production of a chromium-containing dye. : de en
  • ES2425Y - Supportive brace for the penis. : en es
  • AU1473133A - Method and apparatus for casting pipes centrifugally : en
  • CA345440A - Duplicating material : en fr
  • CA345270A - Trisodium phosphate hexahydrate : en fr
  • GB418174A - An improved small self-starting synchronous electric motor : en
  • US1977355A - Sewing machine : en
  • FR771742A - Improvements to the lubrication of crankshafts of internal combustion engines : en fr
  • GB418052A - Improvements in or relating to automatic rigid link couplings for vehicles : en
  • FR771711A - Double impregnation of the posts by tilting autoclave : en fr
  • GB417913A - Improvements in and relating to driving gear for high-speed cylinder printing presses : en
  • FR771843A - Flexible conveyor wire without winding : en fr
  • GB418082A - Improvements in apparatus for use in trimming or pasting wallpaper and the like : en
  • FR771902A - Improvements in the separation of dry materials : en fr
  • FR771971A - Process and devices for the introduction of ground coffee into vats in which there is pressure and containing beer or a similar product : en fr
  • US1977543A - Vending machine : en
  • FR771813A - Method and apparatus for transferring gaseous substance : en fr
  • GB418139A - Products containing sulphonated halogen derivatives of aliphatic alcohols : en
  • GB417954A - Improvements relating to step ladders : en
  • CA345269A - Cellulose derivative processing : en fr
  • CH172584A - Process for the preparation of a chromium-containing azo dye. : de en
  • ES2950U - New pattern meter model for gasoline. (Machine-translation by Google Translate, not legally binding) : en es
  • DK49385C - Procedure for the manufacture of a coating on articles of aluminum and aluminum alloys. : da en
  • GB417971A - Improvements in or relating to drums or containers for liquids : en
  • US1976738A - Combined accounting : en
  • GB418188A - Improvements in or relating to safety hooks and chain coupling devices : en
  • DE604259C - Device for electrical lighting of railroad cars : de en
  • US1976923A - Amino-alkyl-esters of the carboxy-alkoxy-amino-diphenyls : en
  • US1977074A - Air purifying device : en
  • DE603688C - Process for the preparation of condensation products from phloroglucinol : de en
  • FR771788A - Sealing wax holder with liquefaction device : en fr
  • US1977488A - Cut-off mechanism for taping machines : en
  • FR771829A - Closing device for a metal container : en fr
  • CH172294A - Process for the production of building materials. : de en
  • FR771737A - Complete and scented bleach : en fr
  • FR771734A - Insulation process for ceilings, sub-eaves, (false floors) against heat and cold : en fr
  • US1977425A - Stamping machine : en
  • DE604105C - Contact cap for closed fuses : de en
  • GB418005A - Improvements in or relating to the production of adsorbent cuprene : en
  • GB417891A - Improvements in and relating to journal lubricators : en
  • GB417914A - Improvements in inking apparatus for printing or like machines : en
  • US1976929A - Method of making terminal tips : en
  • US1977521A - Apparatus for producing combustion : en
  • DK49399C - Cooling or frost plate. : da en
  • US1977406A - Fluid-jet nozzle for blowing mineral wool : en
  • FR44134E - : fr
  • FR771796A - Remote transmission pair for the transmission of high frequency currents, including multiple carrier alternating currents : en fr
  • FR771899A - Device for the combined control of the shaft of the capacitors and the indicator of a receiver of t. s. f. : en fr
  • FR771764A - Ventilation window, for automobiles : en fr
  • GB417955A - Improvements relating to metal framed windows, partitions, or doors : en
  • DE604169C - Automatic fire extinguishing device, in particular fire extinguisher shower : de en
  • DE604255C - Process for the production of capillary-active sulfonation products from uncleaved waxes : de en
  • FR771755A - Packaging improvements for cookies, cakes and the like : en fr
  • GB417950A - Improvements in refrigerator or other heat insulated cabinets : en
  • US1977579A - Fulling machine : en
  • US1977129A - Hardware for guy strain insulators : en
  • US1977065A - Trailer hitch : en
  • CH172393A - Device for adapting at least one element for printing on a rotary cylinder of a printing machine. : en fr
  • FR771714A - Writing ink manufacturing process : en fr
  • FR771710A - Mailbag : en fr
  • GB418033A - Improvements in or relating to wireless receiving apparatus : en
  • FR44148E - : fr
  • FR771896A - Gas atomosphere electric discharge tube : en fr
  • FR771955A - Improvements made to pressure regulators : en fr
  • GB418086A - Improvements relating to metal heat exchange tubes : en
  • DE604191C - Device for straight-line readjustment of the web on looms : de en
  • DE604335C - : de en
  • ES134883A2 - AN IMPROVEMENT IN AN IMPROVEMENT IN THE MACHINES FOR MANUFACTURING ELECTRIC LAMP CAPS : en es
  • FR771936A - AC transformer : en fr
  • US1976938A - Pressure gauge : en
  • US1977211A - Latex composition and its preparation : en
  • US1977119A - Vulcanizer : en
  • GB417897A - Improvements in and relating to sheet feeding and carrying apparatus for printing and like machines : en
  • GB418134A - Improvements in or relating to method of and apparatus for handling cotton or the like fibrous material : en
  • DK49393C - Control device for motor electric vehicles. : da en
  • FR771821A - Improvements in electric motor suspension, for vacuum cleaners and other applications : en fr
  • GB417980A - The manufacture of new vat dyestuffs : en
  • US1976761A - Engine : en
  • US1977093A - Illuminated sign : en
  • US1977125A - Transmission of electrical impulses by radio : en
  • US1977528A - Slider for separable fasteners : en
  • GB418036A - Improvements in or relating to rubber knickers : en
  • GB418189A - Wire saw for embryotomy : en
  • US1976755A - Sewing machine : en
  • DE596790C - Steel for making straight razors or blades and knives for hair clippers : de en
  • DE604198C - Circuit arrangement for telephone systems with relay selectors, in which incoming lines cross outgoing lines of different traffic directions : de en
  • ES3014U - Regulating visor for vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB418137A - Improvements in or relating to compressed air delivery or service apparatus : en
  • US1976799A - Spray nozzle : en
  • FR771878A - heat exchanger : en fr
  • FR771889A - Timer switch : en fr
  • FR771914A - Improvements to airships with wind engines : en fr
  • FR771920A - Improvements to electrodes for electro-medical devices : en fr
  • CH172494A - Process to avoid the formation of explosive mixtures between air and stored gas in waterless gas containers. : de en
  • GB418015A - Improvements in strainers for milk or the like : en
  • DE604125C - Switching device : de en
  • DE604109C - Steam boiler with partially divided combustion chamber : de en
  • DE604243C - Two-wheeler with a company seat and foot drive : de en
  • CH172337A - Storage-stable mixture for matting textile products and textile fibers. : de en
  • CH172578A - Process for the production of a chromium-containing dye. : de en
  • FR771720A - Universal silent helmet dryer : en fr
  • US1976868A - Sound translating device : en
  • US1977153A - Mount for moving picture cameras : en
  • FR44150E - : fr
  • CA345394A - Wire winding machine : en fr
  • CH172462A - Concealed flush valve. : de en
  • GB418045A - Improved appliances for use in practising golf : en
  • US1977412A - Insecticide : en
  • US1977587A - Skate : en
  • US1977157A - Reversible last and foot-rest : en
  • DE604193C - For the installation in an electrostatic precipitator, a supporting frame made of upright flat iron joined together : de en
  • ES2951U - Protective protective case for scapulars (Machine-translation by Google Translate, not legally binding) : en es
  • DE604286C - Ventilation system for flameproof accumulator containers : de en
  • DE604434C - Fish cooker : de en
  • GB418181A - Improvements in and relating to the production of radiographs : en
  • FR44146E - : fr
  • CA345354A - Electric discharge device : en fr
  • CH172367A - Process for the preparation of an o-disazo dye. : de en
  • FR44106E - : fr
  • GB418037A - Improvements in and relating to rowlocks : en
  • GB418297A - Improvements in and relating to electric converting systems : en
  • CA345288A - Collar stay : en fr
  • US1976829A - Railway switch operating apparatus : en
  • US1977357A - Inducting and discharging device for fluids : en
  • ES2928U - A new pool table (Machine-translation by Google Translate, not legally binding) : en es
  • FR772047A - : fr
  • FR771938A - Receiving apparatus of t. s. f. with switches for switching from one wavelength range to another : en fr
  • GB417875A - The manufacture of dyestuffs of the gallocyanine series : en
  • FR771909A - Automatic stabilizer for airplanes : en fr
  • GB418059A - Improvements in and relating to annealing towers for flat drawn glass : en
  • GB418180A - Improvements in or relating to devices for trimming wall paper or the like : en
  • FR771728A - Elastic leaf spring coupling seal : en fr
  • GB418168A - Improvements in and relating to sliding clasp fasteners : en
  • GB417915A - Telephone device and other signalling arrangement to be operated with or without amplifier : en
  • GB418172A - Improvements relating to settling tanks : en
  • CH172561A - Manufacturing process of propellers for flying machines. : en fr
  • CA345300A - Rotary earth drill : en fr
  • GB418162A - Manufacture of carboxylic acid chlorides : en
  • GB418018A - A method of and apparatus for flash butt electric welding : en
  • DE604449C - Independent wheel suspension for vehicles, especially buses and motor vehicles : de en
  • FR771762A - Improvements to inflatable rafts or floats : en fr
  • GB417890A - Improvements relating to weighing scales : en
  • DE604095C - Beater wheel for beater grinders : de en
  • GB418049A - Swimming appliance : en
  • DE604146C - Heat-absorbing glass : de en
  • CA345343A - Fuse cut-out terminal : en fr
  • GB418087A - Improvements in or relating to universal joints of the ball and socket kind : en
  • GB418170A - Improvements in gas burners : en
  • GB418184A - Improvements in and relating to explosion chambers, in particular for internal combustion turbines : en
  • DE604317C - Device for cutting open, in particular, cans : de en
  • ES2964U - Dropper bottle. : en es
  • GB418132A - Improvements in or relating to thermionic valves : en
  • USD93633S - Design for a food preparing device : en
  • DE604285C - Automatic switchgear control for electrically powered light rail vehicles : de en
  • DE604455C - Portable sounder : de en
  • US1976804A - Transmission cable : en
  • US1977098A - Milling and drying device : en
  • FR771854A - Collar improvements : en fr
  • GB418073A - Improvements in bearings : en
  • GB418146A - A new springless door bottom draught excluder : en
  • GB417962A - Improvements in cultivators, ploughs and other agricultural implements : en
  • US1977171A - Method and apparatus for proportioning liquids : en
  • US1977275A - X-ray tube : en
  • FR771779A - Drum meter for gas stations : en fr
  • GB418169A - Improvements in and relating to pulsators for milking machines : en
  • FR771778A - Adjustable electrical resistance : en fr
  • US1976831A - Chemical compound and method of producing the same : en
  • US1977198A - Aerial navigational signaling system : en
  • US1977481A - Method of and apparatus for testing gases : en
  • DE604202C - Electrically heated hotplate with a plate body made of cast material, on the underside of which the pot-like shape of the heating body is embedded in insulating compound and held and protected by the side casing : de en
  • DE604303C - Method and device for balancing out the imbalances in circumferential bodies : de en
  • GB417854A - Improvements in and relating to electric converting systems : en
  • GB417892A - Improvements in or relating to electromagnetic switches, particularly for flashing signs : en
  • DE604100C - Automatic coupling for railway vehicles : de en
  • US1977019A - Rear vision device : en
  • US1977166A - Apparatus for preparing films : en
  • US1977204A - Sliding gear transmission : en
  • DE604172C - Fish strap with adjustable fluid inhibition : de en
  • DE604223C - Electric lamp with a light head made to glow by impacting electrons and an indirectly heated glow cathode serving as an electron source : de en
  • DE604111C - Arch support : de en
  • US1976999A - Pipe coating machine : en
  • GB418187A - Improvements in valve mechanism for explosion and internal combustion engines working on any cycle : en
  • DE604322C - Machine for shaving off the heel cover : de en
  • FR44121E - : fr
  • FR771999A - Conveyor intended in particular for moving the parts to be rolled in both directions : en fr
  • USD93618S - Design for an ice skate : en
  • ES135283A1 - Device for stepped remote control of a distribution system with motor drive. : en es
  • ES2947U - Container. (Machine-translation by Google Translate, not legally binding) : en es
  • DE604279C - Process for the preparation of derivatives of ª ‡ -aminoanthraquinone : de en
  • ES134394A1 - A system of two devices for water elevation by pressure of the same to unlimited height. : en es
  • FR771865A - Molasses probe-sampler : en fr
  • US1977206A - Ventilating attachment for windows : en
  • US1976851A - Diaphragm cock : en
  • USD93623S - Design foe an optical reproducing : en
  • GB418176A - Improvements in presser plates for book stitching machine : en
  • US1976794A - Piston and piston ring : en
  • US1977356A - Combined automobile warning signal and trouble lamp : en
  • FR771769A - Improvements to automatic lathes : en fr
  • FR771860A - New process for opening welded containers, means to implement it and new products resulting from it : en fr
  • GB417868A - Improvements in oil lamps : en
  • GB418057A - Improvements relating to sole affixing or like machines : en
  • CH172490A - System which, in parallel connection, contains a gas-filled main discharge tube and a gas-filled auxiliary discharge tube. : de en
  • GB417963A - An improved twist grip handlebar control mechanism for cycles and the like : en
  • DE604121C - Circuit arrangement for telephone systems with self-connection operation and tone frequency selection : de en
  • CA345361A - Circuit interrupter : en fr
  • DE604220C - Laminated slot wedge for electrical machines : de en
  • US1976712A - Candle pull socket : en
  • US1976716A - Organic compositions of matter and uses therefor : en
  • US1976791A - Friction clutching device : en
  • US1977436A - Liquid fuel vaporizer : en
  • US1977454A - Automatic cooking apparatus : en
  • CA345411A - Swivel coupling : en fr
  • US1977126A - Illuminated ornamental device : en
  • CH172329A - Presser foot for sewing machines. : de en
  • CH172457A - Double row roller bearing. : de en
  • DE604260C - Elastic motor mount for easily movable vacuum cleaners of horizontal design : de en
  • USRE19345E - Hinge : en
  • CH172442A - Power tool. : de en
  • US1977049A - Grinding machine : en
  • US1976756A - Manufacture of acetic acid : en
  • US1977471A - Locking mechanism : en
  • NL34905C - : en
  • US1977375A - Printing press roller socket : en
  • US1977573A - Machine for drawing threads in fabrics : en
  • US1976763A - Heel slotting machine : en
  • CA345334A - Electric switch : en fr
  • AU1597334A - Improvements in brake actuating mechanism for automobiles andthe like : en
  • US1977000A - Card cutting apparatus : en
  • US1977160A - Side pad for shipping cases : en
  • US1977424A - Fluid meter : en
  • US1977511A - Milking process and apparatus : en
  • USD93614S - Design fob a comfortable : en
  • DE604232C - Control device for watercraft or aircraft with a gyro with two degrees of freedom as a directional or position encoder : de en
  • FR771949A - Foot support to be placed in the shoe : en fr
  • CH172497A - Benzine gas burner. : en fr
  • US1976985A - Fluid operated screw jack : en
  • US1977265A - Textile fabric : en
  • US1977131A - Method of making elastic metal stampings : en
  • US1977317A - Child's propelled vehicle : en
  • CA345422A - Windshield wiper : en fr
  • CH172506A - Process for the preparation of 1-m-oxyphenylethanolmethylamine from d-m-oxyphenylethanolmethylamine. : de en
  • US1976883A - hoffman : en
  • US1977320A - Snow making machine : en
  • US1977345A - Wood stain : en
  • CH172271A - Electric heating devices, in particular in incubators. : de en
  • CH172304A - Method for forming a ribbon of plastic glass having spaced bulges, and machine for carrying out this method. : en fr
  • CH172293A - Boiler. : de en
  • DE604225C - Carbon electrode, which consists of a core electrode with segments arranged around it : de en
  • US1976973A - whitehead : en
  • USRE19341E - Ratchet wrench and method of : en
  • CH172425A - Precipitation hardening carbonaceous alloy. : de en
  • DE604181C - Ski waxing device : de en
  • DE584824C - Bicycle with an auxiliary motor attached to the front wheel : de en
  • GB417970A - Improvements in equipoising mechanism : en
  • CA345337A - Electric switch : en fr
  • CH172277A - Process for the production of heat-retaining, jointless floor coverings that do not attack metal or linoleum. : de en
  • US1977590A - Process and machine for making plated fabrics : en
  • CA345416A - Building material : en fr
  • CH172332A - Method of embroidering in two colors with a single needle. : de en
  • US1976903A - Lubricating device : en
  • USRE19342E - Dehydrator : en
  • US1976899A - Magneto armature : en
  • ES2954U - A stroke (Machine-translation by Google Translate, not legally binding) : en es
  • FR771898A - Improvements to resonant circuits grouped and arranged to be tuned simultaneously by a single tuning device : en fr
  • GB417898A - Improvements in or relating to the controlling mechanism of aeroplanes : en
  • GB417909A - Improvements in absorption refrigerating machines : en
  • GB417960A - Improvements in or relating to electric leakage indicators and protection devices for electrically driven vehicles : en
  • GB418173A - Gas-filled electric incandescent lamp : en
  • CH172273A - Means for destroying all kinds of pests, insects, etc. : de en
  • CH172286A - Rail joint connection. : de en
  • CH172630A - Device for lubricating loose wheels for vehicles. : de en
  • US1977602A - Lock washer : en
  • US1976802A - Oil absorption process : en
  • CH172608A - Process for the preparation of a chromium-containing azo dye. : de en
  • FR771954A - Improvements to automatic machine guns : en fr
  • CH172548A - Tread for rubber tires for vehicles, in particular motor vehicles, and processes for producing the tread. : de en
  • US1976752A - Moisture determining apparatus : en
  • US1976836A - Illuminated sign : en
  • CA345291A - Metallic garage or shed : en fr
  • CH172424A - Article made of iron-nickel alloy with a very low coefficient of thermal expansion and process for its manufacture. : de en
  • CH172562A - Ceiling with lightweight concrete boards laid between beams. : de en
  • DE604290C - Device for operating gas generation plants : de en
  • CH172365A - Process for the preparation of a trisazo dye. : de en
  • CH172305A - Sectional boiler. : de en
  • AU1352333A - Improvements in ice chests andthe like : en
  • DE604117C - Pliers-like tool for copying key blanks from cylinder locks : de en
  • DE604301C - Device for photoelectric length measurement of solid bodies : de en
  • GB418305A - A device for use in radiating parts of the human body with cathode rays : en
  • US1977551A - Hand bag frame : en
  • DE604108C - Cap for electrically heated hair roll with hose or the like for the air supply : de en
  • DE604126C - Device for driving an alternator for electrical vehicle lighting with a friction wheel attached to the vehicle shaft : de en
  • CH172406A - Skill game. : de en
  • DE604268C - Feed device for conveyor wagons in mine sections : de en
  • DE604102C - Double heart or similar rail connection : de en
  • FR771861A - Perpetual movement replacing any existing driving force : en fr
  • GB418183A - Improvements in and relating to night latches : en
  • GB418362A - Process for the preparation of base-exchange materials : en
  • CH172452A - Cigar container. : de en
  • CH172445A - Combined internal and surface grinding machine. : de en
  • US1976976A - Pressing machine : en
  • US1977549A - Metal working press : en
  • US1977044A - Pasteurizing or sterilizing plant : en
  • US1977161A - Header or upsetting machine : en
  • US1977311A - Rate change device : en
  • US1977164A - Means for making articles having a polygonal cross section : en
  • US1977254A - Glow discharge tube circuit : en
  • DE601246C - Contact device for accelerated interruption of circuits in the event of a sudden increase in current by means of an electrodynamic repulsive force : de en
  • GB417872A - Improvements in or relating to cellulosic compositions : en
  • US1977083A - Pneumatic weft detecting mechanism for looms : en
  • US1977385A - Regulating system : en
  • US1977453A - Means and method for photographing a large surface with short focus lenses : en
  • CH172589A - Process for the preparation of a chromium-containing azo dye. : de en
  • AU1635434A - Improvements in or relating to rotary furnaces : en
  • AU1594734A - Improvements relating to control means fora sewing machine motor : en
  • CA345366A - Carton : en fr
  • CH172301A - Drive, especially for sliding doors. : de en
  • CH172279A - Prop. : en fr
  • FR771981A - Improvements to metal caps for sealing containers : en fr
  • CA345274A - Oil burner : en fr
  • US1976931A - Beater mechanism for braiding machines : en
  • US1976953A - Control device : en
  • US1977595A - Keying circuit : en
  • US1977045A - Process of drying laminated paper material or boards : en
  • US1977242A - Substitution derivatives of bzl, bzl'-dibenzanthronyl-selenide : en
  • FR771942A - Bag holder containing sweets and other food : en fr
  • US1976792A - Electric shock absorber : en
  • USD93617S - Design for a shoe : en
  • DE604272C - A clothesline holder that can be placed around a tree or the like : de en
  • DE604321C - Insole : de en
  • US1977139A - Sack for vacuum cleaners : en
  • US1977314A - Luminous tube sign or advertising device : en
  • GB417988A - Improvements in road rollers : en
  • CH172436A - Process for tempering objects having metal at least on the surface. : de en
  • CH172618A - Box magazine for self-loading weapons. : de en
  • DE604244C - Securing the valve against self-opening on a self-closing barrel tap : de en
  • CA345286A - Extrusion container : en fr
  • CA345409A - Box manufacturing machine : en fr
  • CH172464A - Metering device intended to be mounted at each point to be greased in a remote and pressurized greasing installation. : en fr
  • FR771953A - Reactance independent of the calorific effects exerted on it : en fr
  • ES2960U - Pincer for sewing straps. (Machine-translation by Google Translate, not legally binding) : en es
  • GB417876A - Improvements in or relating to glazed roofs : en
  • GB418024A - Improvements in or relating to grinding, crushing or pulverizing machinery : en
  • DE604318C - Spouts designed as a piercing tube : de en
  • FR44133E - : fr
  • FR771926A - Oil dispersion and stabilization process : en fr
  • CA345357A - Electric discharge device : en fr
  • CH172443A - Electric hand machine tool with a high-speed tool spindle. : de en
  • US1977340A - Heat convection meter : en
  • US1977026A - Spring structure : en
  • US1976715A - System of printing : en
  • US1977281A - Inner tube and method of manufacture : en
  • US1977603A - Gauge glass : en
  • CA345370A - Boiler : en fr
  • CH172334A - Knitted fabric. : de en
  • FR771806A - Improvements made to assemblies made up of an aircraft engine, the propeller shaft of which is offset relative to the crankshaft and by a gun pulling through said propeller shaft : en fr
  • ES3006U - New cap with a special dropper device (Machine-translation by Google Translate, not legally binding) : en es
  • FR44128E - : fr
  • US1977197A - Controlling means for web winding machines : en
  • US1977526A - Cooling device : en
  • FR44145E - : fr
  • GB417855A - Improvements in or relating to electric high frequency discharge lamps, and in methods of adjusting or controlling the same : en
  • FR771786A - Device for the automatic radial adjustment of brake shoes, in particular in brakes for rail vehicles whose drums have external shoes : en fr
  • GB418022A - Improvements in braces for supporting trousers and similar garments : en
  • FR771784A - Complex lens for trichrome projection : en fr
  • GB418433A - Improvements in and relating to pre-payment mechanism for gas meters and the like : en
  • GB418090A - Improvements in or relating to electric lampholders, thermionic valve sockets and the like : en
  • CA345284A - Free piston engine : en fr
  • CA345277A - Detachable heel : en fr
  • CA345395A - Drive-in theatre : en fr
  • ES135084A1 - MECHANISM PARTICULARLY FOR AUTOMOBILE VEHICLES WITH PASSAGE ENGINE OR FRONT AXLE DRIVE : en es
  • DE604281C - Regulating device for intermittent absorption refrigeration machines : de en
  • GB417895A - Improvements in screw bolts : en
  • US1976789A - Vibration damper : en
  • DE604103C - Circuit arrangement for telecommunication systems, in particular telephone systems, with branch points and secret traffic that can be called optionally and are located on a common line : de en
  • DE604308C - Bending tools, in particular bending rollers, on devices or machines for bending twisted or twisted concrete iron : de en
  • GB418094A - Improvements in and relating to oil filters : en
  • US1976833A - Toggle molding press : en
  • AU1466433A - Improvements in and connected with envelopes, boxes containers, and suchlike : en
  • CH172570A - Process for the preparation of a higher molecular weight sulfur compound. : de en
  • DE604099C - Guide the bucket hooks of excavator buckets between the parallel guide rails on the bucket ladder : de en
  • IE12900L - Harvesting appliances : en
  • US1976905A - Insecticide and fertilizer and method of manufacture : en
  • US1976783A - Liquid level indicator : en
  • US1977150A - Automatic lighter and gas cut-off : en
  • US1977306A - Method and means for treating yarn : en
  • CH172308A - Holder with handle for scrubbing, dust, cleaning rags and the like. : de en
  • CH172544A - Underframes for motor vehicles. : de en
  • ES135141A1 - An improvement in the construction of power valves, for radiotelephony devices and amplifiers. : en es
  • US1977042A - Envelope : en
  • US1977534A - Safety razor : en
  • USD93641S - Design fob a display cabinet : en
  • US1976806A - Conversion of organic sulphur compounds with ferrous sulphide : en
  • US1977222A - Repair link for cross chains : en
  • ES2872U - Gas kitchen perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR771774A - Improvements to ignition devices for internal combustion engines : en fr
  • FR771782A - Sophisticated device for evacuating : en fr
  • FR771885A - Luminescent tube applicable to signaling : en fr
  • FR771972A - Local baths intended for the treatment of diseases of the upper and lower limbs and other similar applications : en fr
  • USD93632S - Design for a shoe : en
  • DE604440C - Device for the production of photographic enlargements : de en
  • GB417959A - Improvements in or relating to structures for supporting the proscenium and other curtains especially for stage work : en
  • GB418100A - Improvements in or relating to packaging surgical absorbent cotton : en
  • US1976983A - Ball and socket joint : en
  • US1977104A - Device for the releasable fixing of the reed of looms : en
  • US1977135A - Glass cutting machine : en
  • US1977328A - Siphon adapter for bottles : en
  • US1976924A - Dialkyl-amino-alkyl-esters of alkoxy-carboxy-diphenyls : en
  • CH172532A - Method for sealing all types of straps using two-part seals. : de en
  • DK49395C - Lighting system. : da en
  • CH172507A - Process for the preparation of a medicinal product from parts of a species of symphytum. : de en
  • CH172551A - Bicycle lock with a locking pin that can be pushed between the spokes. : de en
  • CA345417A - Weighing scale : en fr
  • GB417984A - Method and means for making comparison between columns on a number of sheets of tables : en
  • GB418088A - Improvements in or relating to lathes or other machine tools : en
  • US1976787A - Electric iron : en
  • US1977397A - Radio transmitter : en
  • ES135330A1 - A new terrestrial, fluvial and maritime excavator. : en es
  • FR771991A - Method for dyeing water-insoluble compositions : en fr
  • GB417931A - Improvements in or relating to gramophone records : en
  • US1976721A - Stock enclosure and system of electrically charging the same : en
  • US1976906A - Water softener : en
  • US1977463A - Feeding mechanism for slicing machines : en
  • US1977527A - Four color fountain pen : en
  • GB418104A - Improvements in or relating to car couplers : en
  • ES2725U - Matching box with matches (Machine-translation by Google Translate, not legally binding) : en es
  • GB418140A - Improvements in or relating to electrostatic machines : en
  • FR771808A - Improvements to aircraft incorporating a muzzle, in particular those incorporating an open breech barrel : en fr
  • US1976867A - Closure for collapsible tubes : en
  • DE604026C - Circuit arrangement for Schnurverstaerkeraemter : de en
  • FR771828A - Light and porous material and its manufacturing process : en fr
  • GB418043A - Process for the chlorination of hydrocarbons : en
  • US1977390A - Balanced valved thief-hole cover : en
  • CH172448A - Centrifugal drum especially for centrifuging yeast with drainage channels in the drum base running from the periphery towards the axis. : de en
  • CH172489A - Braun tube, in particular for television purposes, and method for producing the same. : de en
  • CH172372A - Process for the preparation of an oxazine dye. : de en
  • FR44131E - : fr
  • CH172486A - Distance-dependent protective device. : de en
  • US1977339A - Food masher : en
  • US1977381A - Sprinkling system : en
  • CA345372A - Railway car underframe : en fr
  • US1977201A - Regenerative coke oven : en
  • US1977371A - Plate girder : en
  • DE593443C - Stamp device with several endless type bands : de en
  • CA345363A - Receptacle : en fr
  • US1977180A - Handle : en
  • CH172485A - Electrical switching device with rolling contacts. : de en
  • CA345365A - Factory building : en fr
  • US1977496A - Floor expansion joint : en
  • CA345287A - Weighing machine : en fr
  • CA345400A - Rectifier and amplifier circuit : en fr
  • CH172385A - Process for making shaped articles. : de en
  • US1977474A - Wardrobe : en
  • CH172463A - Method for operating a fluid change gear and fluid change gear for carrying out the method. : de en
  • US1976743A - Paper manufacture : en
  • US1977334A - Stop mechanism : en
  • US1977250A - Vat dyestuff paste : en
  • CH172564A - Weaving method and machine for carrying out the same. : de en
  • CH172441A - Device on grinding machines for moving dressing tools or workpieces back and forth on the grinding wheel. : de en
  • AU1749834A - Improvements in or relating to rotary engines, pumps andthe like : en
  • DE604291C - Needle tongue protection device for flat left-left knitting machines : de en
  • US1976943A - Torque discriminator : en
  • US1977599A - Vehicle body window : en
  • CA345371A - Boiler : en fr
  • CH172400A - Method and device for photographing relief printing forms. : de en
  • AU1658034A - An improved tool for wire fencing purposes : en
  • US1977377A - Hydrostatic sight feed lubricator : en
  • US1977465A - Woman's garment : en
  • DE604122C - Pushbutton circuit for high frequency transmitter with load compensation : de en
  • DE604149C - Spice shaker : de en
  • GB418112A - Improvements in or relating to bag-making and like machines : en
  • FR771803A - Lubricating device for automobile engine cylinder heads : en fr
  • AU1697234A - Improvements ira or relating tothe manufacture of cellular rubber : en
  • CH172449A - Process for the production of inscription labels. : de en
  • CH172511A - Method for preparing a mercaptopyrimidine metal complex compound. : de en
  • FR771877A - Device intended for operating roller shutters, blinds and tents : en fr
  • GB418093A - Toy catapult device : en
  • CA345302A - Rail fastener : en fr
  • DK49397C - Two-stroke internal combustion engine with Liquid Fuel Injection and Compression Heat Ignition. : da en
  • US1977168A - Gas and air mixing device : en
  • US1977423A - Press : en
  • USD93634S - Design for a jug : en
  • AU1634334A - Improvements relating to absorption refrigerating apparatus : en
  • FR771858A - Advanced dosing burette : en fr
  • GB418219A - Improvements in master cylinders for hydraulic power transmission systems : en
  • ES2966U - Device for holding the stocking for corset or girdle links, for securing the sock in the men's leagues (Machine-translation by Google Translate, not legally binding) : en es
  • GB417923A - Improvements in or relating to the manufacture and use of binders for binding aggregates such as briquettes : en
  • GB417976A - Improvements in or relating to automobile lamps : en
  • US1976775A - Device for feeding sheet material : en
  • US1977018A - Method of constructing pneumatic tires : en
  • US1977446A - Segment locator for bifocal lenses : en
  • US1976876A - Fluid pressure brake : en
  • US1977054A - Dewaxing system : en
  • US1977469A - Operation of alternating current radioreceivers : en
  • US1977220A - Means for applying flux : en
  • GB418205A - Improvements in or relating to evacuating arrangements for mercury arc rectifiers : en
  • US1977588A - Reverse brake : en
  • AU1750434A - Paste applying mechanism : en
  • CA345446A - Heating and ventilating apparatus : en fr
  • DE604226C - Process for the production of cadmium sulfide paints : de en
  • DE604324C - Projection device for training and skill exercises, especially for shooting practice purposes : de en
  • GB417888A - Improvements in and relating to liquid fuel burning apparatus : en
  • GB418259A - Improvements in oil engines : en
  • DE604215C - Electromagnetic overcurrent switch with energy storage : de en
  • FR771855A - Process improvements for the separation of fine particles contained in gases : en fr
  • CH172491A - Coil for electrical apparatus. : de en
  • CH172529A - Facility for alternating display of goods. : de en
  • US1976733A - Signal receiving system : en
  • US1976917A - Container : en
  • GB418000A - Improvements in electric incandescent lamp holders and like fittings : en
  • US1976729A - Substation telephone set : en
  • GB417904A - Improvements relating to circular knitting machines for the manufacture of tubular yarns : en
  • FR44107E - : fr
  • DE604189C - Weft bobbin storage bin : de en
  • US1977365A - Coffee maker : en
  • FR771824A - Industrial product consisting of a rubber heel or composition, comprising a spur box : en fr
  • GB418008A - Improvements in or relating to crushers with vibrating jaws : en
  • GB418021A - Improvements in foundation garments : en
  • FR771968A - New chromium dyes : en fr
  • GB418161A - Improvements in or relating to cutlery grinding and polishing machines : en
  • DE604124C - Portable reflector, consisting of two mirrors that rest against one another with their backsides, which are rotatably attached to an insulating tube : de en
  • FR771941A - Wire strapping machine for boxes and bundles : en fr
  • US1977325A - High voltage cable : en
  • US1976913A - Car doorlock : en
  • US1976946A - Acoustic tile : en
  • GB418027A - Improvements in and relating to gaseous electric discharge devices : en
  • FR44139E - : fr
  • FR771716A - Advertising frames for cinematograph rooms : en fr
  • CA345297A - Inking mechanism : en fr
  • CH172577A - Process for the production of a chromium-containing dye. : de en
  • DE604266C - Pneumatic hammer drill with lubrication device : de en
  • FR44127E - : fr
  • FR771792A - Catalysts for obtaining hydrogen : en fr
  • FR771905A - Circular harrow : en fr
  • GB418144A - Method and means for operating electric current converting discharge apparatus : en
  • FR771992A - Electric transmission device : en fr
  • FR771775A - Socket outlet : en fr
  • GB418133A - Improvements in continuous bleaching processes and apparatus : en
  • FR771915A - Super-heterodyne receiver station used, in particular, for short waves : en fr
  • USD93629S - Design for a meter dial : en
  • GB418101A - Improvements in or relating to waggon tipplers : en
  • FR771952A - Thread tensioner with washer brake and open eyelet for warping thread : en fr
  • FR771965A - Centrifugal pump : en fr
  • DE604197C - Circuit arrangement for telephone systems with manual operation, especially private branch exchanges : de en
  • CH172569A - Method of making tein-free tea. : de en
  • US1977165A - Window screen : en
  • US1977293A - Cinematograph and synchronized sound reproducing unit : en
  • US1976969A - Method of making inlays : en
  • US1977408A - Lock construction for washing machine cylinders : en
  • GB417929A - Improvements in or relating to coaxial conductor electric cables and to the manufacture thereof : en
  • GB418202A - Improvements in or relating to the manufacture of dibenzanthrone and isodibenzanthrone dyestuffs : en
  • DE604287C - Small magnetic electric machine, in particular for bicycle lighting : de en
  • ES2426Y - Device for injections for frontal anesthesia of the lower dental nerve at the level of the Spix spine that allows penetration into the dental canal. : en es
  • FR771753A - Hinge system : en fr
  • DE604304C - Device on power trucks for automatic activation of the fare display : de en
  • GB418129A - Improvements in floats for fishing nets and the like : en
  • US1976793A - Air-tight closed hollow body : en
  • AU1453333A - Improvements in or relating to methods of or means for treating leather or other fibrous material with liquids : en
  • CA345323A - Elevator control system : en fr
  • US1976854A - Switch : en
  • US1976920A - Colloidal metallic bismuth and method of preparing, packaging, and using it : en
  • US1977598A - Method of and means for permuting the intensity and quality of musical tones : en
  • US1977307A - Machine for wrapping loaves of sliced bread : en
  • US1977585A - Truck : en
  • CA345308A - Hollow tube or post manufacture : en fr
  • CH172420A - Watch with seconds. : en fr
  • US1977404A - Vegetable protein glue : en
  • AU1451233A - Improvements in or relating to radio and like high frequency apparatus : en
  • US1976714A - Apparatus for printing : en
  • FR771916A - Traction and shock device, in particular for railway vehicles : en fr
  • DE604211C - Switch arrangement consisting of a circuit breaker and a disconnector : de en
  • FR771744A - Improvements made to utensils intended to contain household waste : en fr
  • FR771924A - Heating for automobiles : en fr
  • CH172479A - Cooling device. : de en
  • CH172598A - Process for the preparation of a chromium-containing azo dye. : de en
  • US1976885A - Knitted fabric and method of making same : en
  • US1977417A - Flower vase : en
  • USD93609S - Design fob a shoe : en
  • CA345375A - Hydraulic braking apparatus : en fr
  • US1976710A - Tomato peeling machine : en
  • US1976954A - Control device : en
  • US1977087A - Method of recovering hydrocarbon vapors : en
  • US1977214A - Method and apparatus for hot rolling strip metal : en
  • USD93635S - Design for a shoe : en
  • US1977030A - Pressure-tight bearing : en
  • CA345254A - Railway and tramway track : en fr
  • CA345404A - Electric steam generator : en fr
  • US1977005A - Fuel injector : en
  • US1976820A - Pressure liquid actuated regulator : en
  • US1976864A - Slicing machine with friction driven stacker : en
  • US1977419A - Mixer : en
  • CA345405A - Tin plate packing apparatus : en fr
  • US1976746A - Furnace grate : en
  • US1977447A - Truck loading apparatus : en
  • CA345304A - Changeable number sign : en fr
  • US1977118A - Vulcanizing mold for inner tubes and the like : en
  • US1976841A - Last centering device : en
  • US1976940A - Ester of 2-carboxy-5-aminodiphenyl : en
  • US1977248A - Air conditioning system : en
  • US1977134A - Stop for motion picture apparatus : en
  • US1977040A - Gun port closure : en
  • ES2572Y - Perfected holder for the filaments of electric lamps. : en es
  • CH172369A - Process for the preparation of a nitrogen-containing condensation product. : de en
  • AU1375133A - Improvements in or relating to cathode ray tube arrangements suitable for use for television andother purposes : en
  • CH172475A - Membrane injection nozzle for internal combustion engines. : de en
  • CA345348A - Sodium pyrosilicate hydrate : en fr
  • DE604180C - Stop device that can be switched off for folding up floating flaps beyond their push working position : de en
  • DE604262C - Device for pressing, embossing, drawing, shaping or the like of objects made of cardboard, cardboard or similar materials : de en
  • US1977349A - Drill steel centralizer : en
  • GB418148A - Improvements in fuse mechanism for projectiles : en
  • CA345305A - Changeable number sign : en fr
  • CH172386A - Process for the production of artificial structures from viscose. : de en
  • CH172451A - Carrier for a pack containing a draw fuse. : de en
  • CH172487A - Arrangement for increasing the modulation of cathode ray tubes for the purposes of sound recording, television or the like. : de en
  • USD93613S - Design for a correspondence service : en
  • AU1439933A - Improvements in or relating to Kerr cells : en
  • AU1383733A - Improvements in ore andthe like crushing devices : en
  • US1976810A - Shelving and the like : en
  • US1976904A - Loss metering circuit : en
  • CA345260A - Indoor game device : en fr
  • CH172348A - Insole for footwear. : de en
  • CH172604A - Process for the preparation of a chromium-containing azo dye. : de en
  • US1977008A - Automatic dipping system : en
  • US1976955A - Fluid treating apparatus : en
  • DE604015C - Process for the continuous production of a mature alkali cellulose for the production of viscose : de en
  • US1976884A - Roller shade : en
  • US1976914A - Strainer : en
  • AU1706234A - Improvements in or relating to bottle seals or caps : en
  • CH172585A - Process for the preparation of a chromium-containing azo dye. : de en
  • FR771989A - Control device for lifting and lowering mechanism in threading machines : en fr
  • CA345315A - Distillation process : en fr
  • CH172312A - Blocking device on bed places with castors. : de en
  • US1976742A - Milling machine : en
  • US1977301A - Seal : en
  • CA345427A - Windshield wiper : en fr
  • CH172326A - Two-layer weft counter for looms. : de en
  • CH172360A - Process for the preparation of an arylamide. : de en
  • US1976717A - Treatment of hydrocarbon gases : en
  • US1977148A - Game board : en
  • US1977427A - Carton : en
  • USD93643S - Design for a coal burning stoker : en
  • CA345420A - Windshield wiper : en fr
  • US1976735A - Treatment of sulphide ores : en
  • US1977173A - Electrolytic production of powdered metals : en
  • CA345285A - Photographic developing tank : en fr
  • CH172579A - Process for the production of a chromium-containing dye. : de en
  • US1977057A - Loom stopping mechanism : en
  • US1977228A - Low coal limit switch : en
  • US1977272A - Vat dyestuff paste : en
  • US1976737A - Apparatus for determining the inclination of well holes : en
  • US1977259A - Press : en
  • FR771923A - Manufacturing process of a tape for sock holders and other uses : en fr
  • CH172355A - Apparatus for reducing the pressure of compressed gases. : en fr
  • BE405804A - Electric transmission system particularly applicable to thermo-electric traction : en fr
  • CH172270A - Device for scorching. : de en
  • US1977146A - Process for breaking petroleum emulsions : en
  • US1977194A - Method or process for cutting multidimensional cams : en
  • DE604274C - Brush tamping machine with multi-part swiveling filler container : de en
  • US1977187A - Paper dispensing device : en
  • US1977368A - Clutch plate : en
  • CH172469A - Standing container with sections connected by welding. : de en
  • FR771881A - Improvements to blinds or roller shutters : en fr
  • GB418092A - Improvements in and relating to the control of lamps, burners and the like : en
  • DK49402C - Procedure for the manufacture of plastics. : da en
  • US1976731A - Process of oxidizing aldose sugars and products resulting therefrom : en
  • CH172389A - Lottery ticket pack. : de en
  • CH172432A - Metal nail for fixing assemblies of wooden parts. : en fr
  • US1976713A - Rail elevating and clamping device : en
  • US1977437A - Ash receiver and extinguisher : en
  • US1976727A - Sound locator and computer for aircraft : en
  • US1976817A - Outlet fitting : en
  • US1977102A - Collapsible container : en
  • CH172440A - Device for loosening, twisting and throwing up seaweed, horsehair and similar materials twisted in plaits. : de en
  • GB418048A - An improved process for the production of charcoal : en
  • GB418053A - Improvements in or relating to connecting elements for insertion in relatively weak cast material : en
  • ES2378Y - Frame for head of wooden containers. : en es
  • GB417968A - Improvements in machines for casting metals under pressure : en
  • GB418195A - Improvements in and relating to filters for filtering a stream of air carrying cotton or like fibrous material : en
  • FR771777A - Separator and dispenser for sheets of paper or other similar objects : en fr
  • ES2945U - A seal label for circular pieces of tape (Machine-translation by Google Translate, not legally binding) : en es
  • CA345283A - Package : en fr
  • US1977264A - Textile fabric : en
  • US1977413A - Automatic tube machine : en
  • GB418009A - Improvements in or relating to the dressing of fishing lines : en
  • GB417992A - Improvements in perforating machines : en
  • DE604330C - Sley : de en
  • CH172518A - Telecommunication and remote control device with rotating contactless distributors. : de en
  • DE604256C - Process for the production of storage-stable mixed fertilizers from calcium cyanamide : de en
  • US1977169A - Piezo-electric system : en
  • US1977569A - Film magazine : en
  • FR771781A - Hanging and guiding device for curtains, drapes and the like : en fr
  • US1977414A - Perfume dispenser : en
  • US1977457A - Toy lawn mower : en
  • US1976936A - Method of crystallization : en
  • US1977208A - Process of sulphating titaniferous ores : en
  • US1977076A - Building construction : en
  • US1977085A - Drill : en
  • US1977251A - Epichlorhydrin and ammonia condensation product : en
  • US1977452A - Safety apparatus for elevators : en
  • US1977316A - Correctional foot appliance : en
  • CH172311A - Connection of tubular parts. : de en
  • US1977063A - Process of preparing dry carbon dioxide : en
  • CH172434A - Process for the production of a metal bottle and metal bottle produced by the process. : de en
  • US1976962A - Fish feeding device : en
  • US1977002A - Apparatus for the determination of carbon monoxide : en
  • US1977162A - Method of making articles having a polygonal cross section : en
  • US1977179A - Battery terminal connection : en
  • US1977382A - Appliance for driving in nails : en
  • CH172531A - Device for storing and sticking adhesive strips. : de en
  • GB417905A - Improvements in or relating to closures for bottles, jars and like containers : en
  • GB418109A - Improvements in or relating to air screw propellers or the like : en
  • US1976925A - Centrifugal clutch and switch : en
  • US1977186A - Electric motor : en
  • US1977449A - Hat head-size measuring-machine : en
  • US1976722A - Patched lumber : en
  • US1976972A - Cutting machine : en
  • US1977509A - Wire tightener : en
  • USD93640S - Design for a core for cinematograph : en
  • GB418179A - Improvements in or relating to scissor and other implement combination : en
  • GB417852A - Improvements in and relating to dough-rolling machines for the manufacture of biscuits or the like : en
  • US1976760A - Valve bag : en
  • US1977073A - Two-piece interlocking trim : en
  • GB418020A - Improvements in and relating to electrically-driven drills : en
  • AU1573633A - Improvements in paper containers : en
  • CH172346A - Insulation underlay for covering materials. : de en
  • US1976926A - Scanning system : en
  • US1977529A - Safety razor appliance : en
  • CA345442A - Fabric delustering method : en fr
  • US1976944A - Feed gear antioverload device : en
  • US1977558A - Emulsifying media and process of : en
  • US1977586A - Vehicle directional signal : en
  • USD93619S - Design for a floor polishing machine : en
  • DE604273C - Holder for insertion into the clock spring of a clothes peg for use as a lawn bleaching peg : de en
  • CA345316A - Washing machine : en fr
  • CH172621A - Autogenous welding machine. : de en
  • US1977268A - Dispensing equipment for compressed gas : en
  • DE604437C - Car turner, in particular motor vehicle turner, the mathematical turning axis of which lies in a plane extending perpendicularly between the carriage wheels : de en
  • GB418126A - Roller bearing : en
  • US1977001A - Automatic polisher for rolls : en
  • US1977374A - Method of making blocks of plastic material and apparatus therefor : en
  • USD93602S - Design for a clock case : en
  • US1977099A - Apparatus for forming nodules and the like : en
  • US1977326A - Fraud preventative device for slot machines : en
  • US1977359A - Method of analysis employing photosensitive devices : en
  • DE604314C - Device for achieving a flashing light in the stop lamp and in the direction indicators on motor vehicles : de en
  • US1977346A - Automatic nonfreezable live stock waterer : en
  • CA345346A - Adhesive and film forming composition : en fr
  • CH172388A - Process for producing containers, in particular envelopes. : de en
  • CA345331A - Shaded pole motor : en fr
  • US1977106A - Water tight receptacle and plug : en
  • ES2247Y - Grip lid for buckets, jugs and similar containers, which can be removed without damaging the container. : en es
  • GB418034A - Improvements in inking-pads and the manufacture thereof : en
  • FR771921A - Incandescent lamps and similar articles : en fr
  • CA345258A - Yarn winding method : en fr
  • CA345386A - Garment : en fr
  • CA345392A - Locomotive gas exhausting device : en fr
  • US1977341A - Machine tool : en
  • US1977591A - Toilet article : en
  • US1977384A - Automatic synchronizer : en
  • DE604246C - Wheel carriage with spreadable support legs forming the carriage tail : de en
  • ES134903A1 - A procedure to avoid fraud in the electric installations at a flat rate. : en es
  • DE604263C - Circuit arrangement for luminous circuit diagrams : de en
  • GB418300A - Improvements in or relating to change speed gearing : en
  • DE604433C - Cutting machine for vegetables, meat, bread, etc. like : de en
  • FR44102E - : fr
  • FR771925A - Fluid for hydraulic brakes and similar devices : en fr
  • GB418013A - Improvements relating to hydraulically operated reciprocatory mechanism : en
  • GB418121A - Improvements in or relating to aircraft : en
  • FR771872A - Device for cutting the keys of locks and tumbler bolts : en fr
  • DE604188C - Process for the production of uneven leno bonds : de en
  • FR771718A - Improvements to television systems or similar systems : en fr
  • CA345290A - Pump or motor : en fr
  • AU1542133A - Process for the production of a hydrogenation product of follicle hormones : en
  • US1976935A - Control apparatus : en
  • US1977212A - Combined brush and paste tube : en
  • CH172492A - Translucent pane for lanterns, in particular for rear lanterns on vehicles. : de en
  • CH172519A - Protective device on microphone cords. : de en
  • CH172538A - Sled with skis as runners. : de en
  • DE604307C - Method for charging several deflagration chambers that work offset in their work processes, in particular for internal combustion turbines : de en
  • US1977337A - Selector valve : en
  • CA345445A - Textile apparatus : en fr
  • CH172272A - Treatment liquid suitable for protection against moths and other textile pests. : de en
  • GB418493A - Improvements in or relating to hydraulic control mechanisms : en
  • AU1469133A - Improvements in and relating to shaft packings suitable for steam turbines : en
  • FR771874A - Improvements to upholstery for seats and the like : en fr
  • GB417946A - Improved motor fuel : en
  • CH172341A - Process for the production of preparations suitable for the production of insoluble dyes in bulk, on textile fibers or other substrates. : de en
  • CH172470A - Magnet-electric ignition apparatus, in particular for internal combustion engines. : de en
  • DE604439C - Device for setting machine tools and workpieces to one another : de en
  • CA345432A - Shoe manufacture : en fr
  • GB418003A - Improvements in or relating to valves for controlling gas or air under pressure : en
  • US1977031A - Panelboard : en
  • CA345402A - Window channel : en fr
  • DE604144C - Body holder : de en
  • CH172287A - Heating stove with built-in tubular hot water generator. : de en
  • CH172509A - Hair cleanser. : de en
  • DE604140C - Device for piecing artificial silk threads u. Like. In pot spinning machines : de en
  • US1976769A - Electrical connecting device for electrical conductors : en
  • US1977508A - Gear mechanism : en
  • US1976816A - Apparatus for distilling carbonaceous material : en
  • CH172619A - Chronograph counter. : en fr
  • CH172383A - Process for producing a synthetic resin. : de en
  • CH172303A - Tempered glass element for translucent concrete roof, and process for its manufacture. : en fr
  • CH172373A - Process for the preparation of a dioxazine dye. : de en
  • CA345280A - Cellulose film production : en fr
  • FR771706A - Guide rails for extendable table : en fr
  • FR771930A - System for assembling the ends of a circular ring and application to the production of a collar for dogs : en fr
  • DE604357C - Protective circuit for portable high-voltage rectifiers provided with a contact protection earth line : de en
  • CH172333A - Method of making embroidery. : de en
  • US1977152A - Hair curling device : en
  • AU1693534A - Improvements in or relating to cable lacquers : en
  • CA345419A - Weighing scale : en fr
  • DE604187C - Double-stroke dobby for endless paper cards : de en
  • DE604276C - Twin draft furnace for the production of gas and coke : de en
  • GB417943A - Improvements relating to aggregates for concrete : en
  • GB418016A - Improvements in or relating to electric trolley wires : en
  • GB417845A - Improvements in the manufacture of hard or highly viscous materials : en
  • CH172444A - Sharpener. : de en
  • US1977075A - Piston : en
  • DE604175C - Sole heel trimming machine : de en
  • FR44105E - : fr
  • US1976784A - Synchronizing system : en
  • US1977046A - Method for making a plaster receiving base : en
  • FR44112E - : fr
  • GB417919A - Improvements in the manufacture of alkali nitrates : en
  • US1977323A - Attachment for screw drivers : en
  • FR771797A - Addressing machine with selection device : en fr
  • DE604133C - Continuously renewing electrode made up of individual sectors : de en
  • FR771760A - Multi-walled chimney for buildings : en fr
  • USD93601S - Design fob a shoe : en
  • US1977127A - Internal combustion engine : en
  • US1977537A - Cap for containers : en
  • DE604221C - Direct current-alternating current single armature converter for generating several alternating currents of different frequencies : de en
  • CH172285A - Rail joint. : de en
  • US1976947A - Wall veneer : en
  • US1977007A - Transmission : en
  • FR771756A - Improvements to triggers for cameras : en fr
  • FR771907A - Recoverable packaging bag for dirty products : en fr
  • US1976747A - Thumb tack : en
  • US1977597A - Emergency brake release : en
  • USPP105P - Rose variety : en
  • DE604302C - Method for testing magnetizable workpieces, especially weld seams, for inhomogeneities : de en
  • DE604312C - Camera, in particular roll film camera : de en
  • FR771962A - Mechanical system for making graphic prints in several colors : en fr
  • AU1520833A - A machine forthe heat treatment of earth for use inroad making andother construction : en
  • DE604254C - Horizontal chamber furnace for the production of gas and coke : de en
  • FR771834A - Device comprising one or more gas-filled discharge tubes supplied by an alternating current source : en fr
  • US1976977A - Z fireside tongs : en
  • US1977069A - Cash register : en
  • US1977270A - Ornamental rustless iron product and art of making the same : en
  • USD93594S - Design fob a dress : en
  • FR771795A - Brush for cleaning artificial dentures : en fr
  • US1976871A - Apparatus for making a volute spring : en
  • ES2585Y - Frame of umbrellas and parasols. : en es
  • ES2986U - Bed system for camping tent. (Machine-translation by Google Translate, not legally binding) : en es
  • US1977297A - Wheel-testing appliance : en
  • FR771707A - Manufacturing process of phonographic records and application of said : en fr
  • DK49387C - Extinguishing pipes for Cigars and Cigarettes. : da en
  • CH172552A - Frame for bicycles with foot drive. : de en
  • GB418122A - Improved method and means for erecting and supporting mine arches : en
  • DE604097C - Device for the heat treatment of chocolate mass : de en
  • DE604096C - Bag filter : de en
  • FR44122E - : fr
  • US1977304A - Steam heating apparatus : en
  • FR44110E - : fr
  • FR44116E - : fr
  • GB418055A - Improvements in or relating to opening devices for tins, boxes and similar containers having internal or external press-on lids : en
  • CA345356A - Electric current interrupter : en fr
  • CA345428A - Hide and skin working machine : en fr
  • US1977331A - Collar and tie holder : en
  • FR771800A - Improvements to telecommunication systems : en fr
  • CA345390A - Guy guard : en fr
  • FR771852A - radioactive textile elements, in particular articles of clothing and bandages : en fr
  • FR771931A - Portable device for shelling peanuts or other almonds : en fr
  • GB418119A - Improvements in mixers for plastics : en
  • US1977484A - Elevator mechanism : en
  • GB418150A - An improvement in or relating to the mercerisation of cotton threads or fibres : en
  • GB418166A - Improvements in distant liquid level indicators : en
  • GB417848A - Improvements in or relating to mercury arc rectifiers : en
  • US1977084A - Electrically heated pie baker : en
  • US1976952A - Spindle mounting : en
  • USRE19343E - Shear mechanism : en
  • FR771780A - Knitted bra and its manufacturing process : en fr
  • GB418359A - Improved method and means for supporting machines and the like which are subjected to periodical internal stresses : en
  • US1977392A - Aircraft : en
  • GB418067A - Improvements in or relating to record card controlled statistical apparatus : en
  • US1977299A - Manufacture of grating : en
  • FR771935A - Device like the revolver head of a machine tool, with tools animated by their own movement in relation to the head : en fr
  • FR771987A - Continuous spinning system for fabrics in combination with a drying rower : en fr
  • GB418032A - Improvements in or relating to stapling machines for use in the manufacture of transmission belting or the like : en
  • GB418035A - Attaching a rubber or the like composition to another surface : en
  • DE604159C - Device for redrawing indicator diagrams : de en
  • DE604230C - Overflow storage system with any number of taps : de en
  • DE604107C - Airtight squeezing of the power supply for electric light bulbs and other vessels made of quartz glass : de en
  • US1977077A - Controllable pitch propeller hub : en
  • USD93612S - Design fob a shoe : en
  • GB418218A - Improvements in fasteners for shoe, wrist and other like straps : en
  • CA345339A - Electric switch : en fr
  • US1977122A - High tension apparatus : en
  • US1977277A - Coated welding electrode : en
  • US1977149A - Axial threshing machine : en
  • US1977296A - Time switch : en
  • CH172526A - Method and apparatus for presenting images. : de en
  • US1976709A - Manually operated art stitcher : en
  • US1977221A - Paper manufacture : en
  • CA345368A - Pulverizing apparatus : en fr
  • CH172298A - Drive for septic tank agitator or Mixing plants. : de en
  • CH172554A - Pulling and pushing device, in particular for railroad cars. : de en
  • CH172335A - Braid made on the Koburg apparatus and process and device for making the braid. : de en
  • CH172481A - Single-phase synchronous motor of small dimensions, with automatic start. : en fr
  • CH172495A - Tap for gas stoves and the like. : de en
  • CA345275A - Locomotive draft appliance : en fr
  • CA345318A - Poultry waterer : en fr
  • CH172455A - Screw locking. : de en
  • CA345263A - Carbureter : en fr
  • CH172320A - Brush. : de en
  • CH172375A - Process for coloring organic materials. : de en
  • ES2581Y - Extendable and foldable clothesline for drying clothes. : en es
  • GB418138A - Improvements in or relating to radio rediffusion systems or the like : en
  • US1976971A - Label assembly mechanism and method : en
  • US1977442A - Electrically heated necktie press : en
  • GB417605A - Fixing of metal pocket knife scales (hafts) on to the metal handle plates : en
  • CA345313A - Rod and wire treating apparatus : en fr
  • US1976753A - Folding bed : en
  • US1977361A - Method of preparing and composition of rods of hard facing material : en
  • US1977506A - Storage battery : en
  • US1977048A - Process for breaking petroleum emulsions : en
  • US1977541A - X-ray tube : en
  • ES2952U - A new model of practicable load vessels for gasoline dispensers (Machine-translation by Google Translate, not legally binding) : en es
  • US1976796A - Valve : en
  • US1976901A - Radio resistor : en
  • US1977109A - Rotary compressor : en
  • US1977450A - Jointed link and arm : en
  • CH172280A - Device for connecting the elements of a scaffolding or similar construction. : en fr
  • CH172574A - Process for the preparation of an acid dye. : de en
  • DE604192C - Process for the simultaneous production of anhydrous and hydrous alcohol of different purities : de en
  • DE604309C - Electrical switching device using magnets : de en
  • FR771917A - Inventory sheet for store : en fr
  • FR771944A - Device for bottling mineral water in a gas atmosphere : en fr
  • CA345309A - Tire tube : en fr
  • US1976997A - Method of separating optically active glutamic acid without racemization : en
  • DE604152C - Storage for steam-heated tilting kettles : de en
  • DE604438C - Oven for room heating : de en
  • FR771794A - Improvements to the methods of fixing cylindrical parts in holes or sockets : en fr
  • GB417878A - Improvements in or relating to hot air and gas power plant : en
  • GB418206A - Improvements appertaining to spool frames of looms for weaving tufted or pile fabrics : en
  • CH172484A - Method and device for superimposing control currents of non-network frequency in power networks. : de en
  • US1977530A - Shoe polishing kit : en
  • US1977387A - Self-centerable pneumatic cushion rail wheel : en
  • US1977261A - Illuminated license plate : en
  • US1977563A - Continuous vulcanizer : en
  • DE604432C - Method of closing the tooth root hole with metal pins : de en
  • US1976739A - Gas mask carrier : en
  • AU1747934A - Improvements in magnifying appliances for sewing machines : en
  • CH172467A - Water turbine system with horizontal or almost horizontal turbine shaft. : de en
  • CH172587A - Process for the preparation of a chromium-containing azo dye. : de en
  • US1977144A - Cloth winding board : en
  • US1977207A - Method and means for finishing an elastic fabric edge : en
  • US1977039A - Foot valve : en
  • CH172314A - Guide device for drawers, sliding windows, sliding doors and elevators. : de en
  • CH172325A - Pressure mechanism for stretching mechanisms of textile wicks. : en fr
  • CH172547A - Innovation on bicycles and motorcycles. : de en
  • CH172435A - Process for hardening steels. : de en
  • AU1467033A - Improvements in or relating to sponge rubber sealing strips : en
  • CH172586A - Process for the preparation of a chromium-containing azo dye. : de en
  • FR771754A - Door for tank and other applications : en fr
  • AU1722334A - An improved tractor plough : en
  • CA345364A - Ironing machine : en fr
  • US1977240A - Tube coupling : en
  • FR771740A - Adaptation of a new game on hole billiards : en fr
  • US1977525A - Manufacture of adenosine phosphoric acid : en
  • US1977589A - Receptacle structure : en
  • US1976708A - Fairlead : en
  • CH172477A - Device for pressing snow-ice into briquettes, small blocks and the like. : de en
  • AU1657734A - Improvements in luminous electric discharge lamps : en
  • CH172559A - Arrangement for power recovery on motors with driving load. : de en
  • CH172620A - Process for the electrothermal production of metallic magnesium by reducing magnesium compounds. : de en
  • FR771735A - lock nut : en fr
  • GB418155A - Improvements in and relating to electric heating elements : en
  • CA345429A - Flying shear : en fr
  • US1976744A - Paper manufacture : en
  • CH172344A - Washing machine. : de en
  • FR771838A - Table football game : en fr
  • CA345261A - Insulating material : en fr
  • CA345306A - Brush : en fr
  • CH172278A - Retractable sliding window. : de en
  • US1977285A - Method of rolling metal sections in multiple : en
  • US1977420A - Hammer tup : en
  • CH172461A - Liquid dispensing tap. : en it
  • US1977025A - Rotary valve for internal combustion engines : en
  • US1977338A - Method of dyeing loose textile materials : en
  • DE604445C - Method for producing an articulated joint : de en
  • CA345329A - Vacuum tube : en fr
  • US1977499A - Electrolytic apparatus : en
  • US1977379A - Method and apparatus for use in the digestion of fibrous material : en
  • US1977021A - Root fence for flower beds and the like : en
  • DE604326C - Method for simultaneous remote measurement and remote counting using the pulse frequency method : de en
  • US1977097A - Bobbin stripper : en
  • US1977372A - Method of printing : en
  • GB418028A - Improvements in or relating to carriers for electric accumulator batteries : en
  • GB418072A - Improvements in or relating to closures for pipes and the like : en
  • CH172498A - Electric floor lamp with fastening device. : de en
  • CH172351A - Plansifter with circular motion. : de en
  • DE604248C - Device for closing a bag-like packaging cover located inside an outer box : de en
  • GB417884A - Improvements in or relating to machines for graining lithographic printing plates : en
  • CH172568A - Filler. : de en
  • CH172595A - Process for the preparation of a chromium-containing azo dye. : de en
  • CH172364A - Process for the preparation of an azo compound. : de en
  • US1977360A - Liquid dispensing container and pump : en
  • CH172572A - Process for the production of a new azo dye. : de en
  • US1977498A - Flow meter : en
  • US1977495A - Stave jointing machine : en
  • US1977260A - Metal lath : en
  • US1977142A - Fishing reel construction : en
  • US1977302A - Closure : en
  • CH172591A - Process for the preparation of a chromium-containing azo dye. : de en
  • CA345373A - Slidable seat : en fr
  • CH172338A - Apparatus for the treatment of tissues. : en fr
  • FR771862A - Diaphragm pump : en fr
  • FR771993A - Starting device for motors : en fr
  • CH172313A - Device for connecting parts, in particular made of wood. : de en
  • CH172358A - Process for the production of a polynuclear, partially hydrogenated ring compound. : de en
  • US1976720A - Receptacle closure : en
  • CH172500A - Double-walled electric tube. : de en
  • US1976916A - Stuffing box : en
  • CH172282A - Device for generating artificial waves in pools, in particular swimming pool systems. : de en
  • CA345399A - Grid winding machine : en fr
  • US1977117A - Process for the separate recovery of volatile metals, nonmetals, or volatile or gaseous metallic or nonmetallic compounds : en
  • USD93611S - Design for a shoe : en
  • DE604070C - Process for the production of neutral soluble complex salts of trivalent antimony : de en
  • DE604269C - Method and device for drying fabrics : de en
  • US1977100A - Locking bung : en
  • US1977399A - Heating apparatus : en
  • CH172480A - Electric accumulator for high current discharges. : de en
  • CH172433A - Machine for the manufacture, coating and reinforcement of pipes, such as concrete pipes, metal pipes, etc. : en fr
  • CH172504A - Process for preventing the decomposition of aqueous solutions of lobeline salts. : de en
  • CH172607A - Process for the preparation of a chromium-containing azo dye. : de en
  • CA345317A - Washing machine : en fr
  • CH172322A - Automatic valve, especially for installation in fittings. : de en
  • CA345301A - Sectional boiler : en fr
  • ES134837A2 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF THE PATENT : en es
  • FR44137E - : fr
  • GB418077A - Method of protecting highly stressed heating surfaces of recuperators : en
  • CH172447A - Pliers for fixing seals. : de en
  • CH172478A - Process for the production of cubes from a mass of paste-like consistency. : de en
  • US1976909A - Multiplex receiver system : en
  • US1977058A - Cutter head for boring machines : en
  • CA345349A - Radio receiver : en fr
  • DE604294C - Process for removing carbonic acid and hydrogen sulphide from gases : de en
  • US1977428A - Cupola : en
  • US1977158A - Method of preparing a plastic composition for the manufacture of conduits and other articles of manufacture by extrusion : en
  • US1976718A - Fastening-supplying apparatus : en
  • US1976827A - Railway switch operating apparatus : en
  • US1976875A - Gel and method of making same : en
  • US1977210A - Process for the preparation of thiourea : en
  • US1977257A - Concrete tile and block machine : en
  • CH172530A - Purse. : de en
  • CH172415A - Calculating machine for making lists. : de en
  • CA345377A - Hydraulic braking apparatus : en fr
  • DE1315427U - : de
  • DE604113C - Device for measuring the amount or speed of flowing media : de en
  • CA345327A - Electrical apparatus : en fr
  • US1976809A - Bus or car window construction : en
  • US1977352A - Suction box top for a paper making : en
  • US1977520A - Automobile combined seat and bed : en
  • US1976758A - Safety glass : en
  • US1977380A - High speed keyer : en
  • CA345436A - Hose coupler : en fr
  • FR771939A - Improvements made to the construction of concrete piles : en fr
  • US1977233A - Lubricant measuring valve and system : en
  • AU1697134A - Apparatus for the manufacture of textile fabrics : en
  • DE604216C - Automatic switch with zero-voltage coil acting on the trip-free switch lock : de en
  • FR771904A - Colorimeter : en fr
  • US1976840A - Ore concentrating device : en
  • US1977108A - Manufacture of rubber belts : en
  • US1977255A - Parallel operated gas filled tube : en
  • CA345322A - Electrical distribution system : en fr
  • CA345424A - Windshield wiper motor : en fr
  • USPP108P - : en
  • FR771746A - Process for manufacturing quaternary nitrogenous combinations : en fr
  • GB418159A - Improvements in and relating to spark plugs : en
  • AU1295733A - Improvements in or relating to high frequency transmitting arrangements : en
  • CH172541A - Endless track vehicle. : en fr
  • US1977095A - Photo-electric musical instrument : en
  • DE604131C - Apparatus for radium drinking and bathing cures, from which either a partial amount of activated water or the entire content can be withdrawn through discharge pipes : de en
  • US1976975A - Filling tube : en
  • US1977064A - Method of separating anethol from pine oil : en
  • US1977195A - Classifier : en
  • CA345321A - Electric discharge device : en fr
  • FR771995A - Capacitor insensitive to temperature variations : en fr
  • GB418167A - Needle-vibrating mechanism for sewing machines : en
  • US1976853A - Folding mechanism : en
  • US1976886A - Preparation of wetting agents for use in alkalizing lyes : en
  • US1977407A - Control apparatus for vehicles of the diesel electric type : en
  • CH172416A - Accounting machine. : en fr
  • DE604136C - Inclined grate for burning fine-grain fuels : de en
  • DE604252C - Cutting edge formation of massive caissons : de en
  • FR771890A - Improvements in devices for taking blood using a hollow needle actuated by a spring : en fr
  • GB417978A - Improvements relating to the treatment with alkaline media of threads, fibres, fabrics or similar objects composed of or containing cellulose acetate : en
  • US1976785A - Two-signal broadcast : en
  • US1977023A - Light reflecting member : en
  • DE604012C - Process for packaging oval cigarettes with a print on both sides and a seam on the side near the edge : de en
  • US1977094A - Cash register : en
  • GB418506A - Improvements in or relating to plasticised compositions and articles made therefrom : en
  • CH172629A - Process for obtaining a therapeutically valuable compound of the heterocyclic series. : de en
  • ES2968U - Circular calculation rule. (Machine-translation by Google Translate, not legally binding) : en es
  • FR771815A - Process for treating solutions containing hydrochloric acid, nitric acid and alkali salts : en fr
  • GB418177A - A charge heating and mixing device for internal combustion engines : en
  • US1977089A - Process for breaking petroleum emulsions : en
  • US1977324A - Roller bearing assembly : en
  • USD93637S - Design fob a coat and hat hook : en
  • USD93595S - Design for a dress : en
  • FR771715A - Insulator pad for wall mounting of electrical conductors : en fr
  • GB417877A - Improvements in or relating to the manufacture of modified polyhydric alcohol-polybasic acid resins and coating and moulding compositions manufactured therefrom : en
  • GB418123A - Improvements in the methods and means for crinkling webs of material : en
  • FR771817A - Improvements to machines for forming round balls from steel wool or other metals : en fr
  • GB418135A - Improvements in engraving machines : en
  • GB418185A - An improved clamp : en
  • CH172371A - Process for the preparation of an anthraquinone dye. : de en
  • US1977262A - Ore conditioning process : en
  • US1977132A - Lasting machine : en
  • DE604143C - Sphygmomanometer with which the stretch error of the pad is reduced : de en
  • DE604288C - Socket for tubular lamps with an insulating cap which can be pushed onto the lamp base and which is attached to the socket base by means of a plug connection : de en
  • DE604342C - Leno half-hex : de en
  • CH172483A - Device for releasably connecting electrical conductors. : de en
  • GB417881A - Improvements in or relating to a method of and apparatus for testing individual bodies to determine the hardness or bending characteristics thereof or comparing said characteristics with those of a standard body : en
  • US1977347A - Electric cord take-up device : en
  • FR771894A - Method and device for increasing the elasticity of wrapping substances, such as paper and the like : en fr
  • FR771950A - Improvements to vibratory devices for testing motor vehicles : en fr
  • US1976907A - Governor : en
  • US1977017A - Citrus fruit corer : en
  • US1977531A - Typewriter platen : en
  • CA345352A - Anode grid glow tube : en fr
  • CH172610A - Process for the preparation of an azo dye. : de en
  • DE604148C - Knife with a stop bar adjustable to the knife blade for cutting bread, vegetables, fruits, etc. like : de en
  • US1976934A - Circuit controlling device : en
  • US1977409A - Television receiver : en
  • CH172324A - Ring rail and ring for ring spinning and ring twisting machines. : de en
  • CA345433A - Shoe manufacture : en fr
  • US1977376A - Production of sodium carbonate decahydrate : en
  • FR44126E - : fr
  • GB417882A - Improvements in bobbin drag arrangements for spinning and like textile frames : en
  • ES133770A1 - Procedure to place plates of elastic materials of all kinds, or steel springs, on reinforced concrete bases in the form of sleepers or beams for the seat and fastening of all kinds of railway tracks. : en es
  • FR771766A - Multiple valve steam regulator : en fr
  • GB417873A - Device for producing the visual illusion of space in projected motion pictures : en
  • GB417952A - Improvements in or relating to devices for piling sheets delivered from machines : en
  • FR771833A - Method and device for repeating track signals on a moving train using contacts placed on the track : en fr
  • GB418131A - Improvements in or relating to syringes for subcutaneous injection : en
  • GB418298A - Improvements in the manufacture of alloys : en
  • US1977012A - Hydraulic transmission substance : en
  • US1977182A - Corrosion-resisting ferrous alloy adapted for forging and casting purpcses : en
  • US1977435A - Method of aligning band-pass circuits : en
  • US1977451A - Shoe shank stiffener : en
  • US1977577A - Process of heat treating pigments and product thereof : en
  • GB418030A - Method of and means for facilitating the doffing and moving of heavy packages from winding machines used in certain textile trades : en
  • FR771783A - Hydraulic motor : en fr
  • GB418127A - Method of preservation of liquids and other perishable substances : en
  • GB418085A - Improvements in luggage bags : en
  • FR771841A - Speed reducer : en fr
  • US1976852A - Portable biller : en
  • US1976748A - Safety glass : en
  • GB418299A - Improvements in and relating to devices for atomising fluids : en
  • US1976974A - Apparatus for and method of refining finely divided material : en
  • GB418120A - Improvements in and relating to pyrophoric lighters : en
  • US1977327A - Push bench die holder : en
  • AU1714434A - Improvements in or relating tothe flotation of ores : en
  • DE604129C - Steam-filled incandescent cathode tubes : de en
  • DE604323C - Brake device for shooting cinemas : de en
  • GB418192A - Bathing suit : en
  • US1977011A - Fruit juice extractor : en
  • GB418039A - Improved method of multicolour printing : en
  • US1977366A - Coffee maker : en
  • US1976858A - Tile greenhouse bench : en
  • FR44108E - : fr
  • ES134832A1 - PROCEDURE TO VARY THE OPTICAL ASPECT OF CERTAIN PARTS OF THE BODY : en es
  • FR771736A - Container of any shape in glass or crystal with a special neck : en fr
  • GB418152A - Improvements in or relating to picture hooks : en
  • CA345271A - Valve : en fr
  • US1976945A - Safety limit trip for spindle feed : en
  • US1977043A - Electric plug connection and terminal box : en
  • US1977266A - Manufacture of amino-azobenzenes : en
  • US1977524A - Motor vehicle jack : en
  • FR771805A - Billiard game : en fr
  • GB417901A - Device for measuring periodical variations of fluid pressure : en
  • FR771933A - Improvements to dispersions of synthetic resins in liquids : en fr
  • US1977313A - Hair drier : en
  • US1976719A - Consumer's liquefied gas storage and utilization equipment : en
  • US1976750A - Laminated safety glass : en
  • US1976869A - Corn husker : en
  • US1977336A - Fuel supply control apparatus : en
  • US1977059A - Method of making a chewing gum base : en
  • US1977369A - Signature gathering machine : en
  • DE604170C - Device to facilitate the encapsulation of containers, e.g. B. plug capsule glasses o. The like. : de en
  • US1976928A - Stencil printing apparatus : en
  • CH172409A - Safety trigger on automatic pistols. : de en
  • CH172623A - High pressure tubular steam generator. : de en
  • FR771791A - Process for preventing arc flashbacks in rectifiers : en fr
  • US1977421A - Sample card : en
  • FR771927A - Improvements to adjustable props : en fr
  • US1977570A - Thermostat : en
  • FR771765A - Roller bearing : en fr
  • GB417958A - Improved process and apparatus for recording electrical impulses : en
  • FR771748A - Fan for electrically operated hand tools, especially for impact tools : en fr
  • US1977029A - Illuminated case : en
  • US1977322A - Shock absorber : en
  • US1977546A - Spring power mechanism : en
  • CH172404A - Skis with edge protection. : de en
  • US1977470A - Bicycle frame : en
  • US1976990A - Conduit tractor : en
  • DE590453C - Locking device for an automatic trailer coupling : de en
  • ES2540Y - Rings and cymbals that are used in domestic homes. : en es
  • CA345388A - Hard metal alloy : en fr
  • CH172268A - Mower, manually operated. : en fr
  • US1977205A - Back rest for seats : en
  • DE604118C - Process for the production of colloidal solutions of metals, metal compounds and metalloids in polyalcohols : de en
  • DK49404C - Typewriter with interchangeable, spring-loaded type carrier. : da en
  • US1977333A - Damping device : en
  • CH172309A - Dishwasher. : de en
  • DE604233C - Device on forage cutting machines with spring-loaded upper feed roller : de en
  • DE604253C - Method and device for extinguishing coke by sprinkling on the furnace ramp : de en
  • US1977592A - Cock for fluid pressure conduits : en
  • DE604316C - Collapsible bike with an outer rim wheel and an inner wheel with spokes : de en
  • FR771948A - Zinciferous molten lead purification process : en fr
  • GB418091A - Improvements in or relating to the wheels of farm tractors. lorries and the like : en
  • GB418110A - Improvements in fire extinguishing apparatus : en
  • CH172502A - Elastic support for the transport of wounded. : en fr
  • US1976749A - Safety glass : en
  • US1976768A - Liquid treating and bottling apparatus : en
  • US1977460A - Method and means for marking loaves of bread or the like : en
  • FR771928A - Method and agents for increasing slip capacity, particularly applicable to textile materials : en fr
  • FR771848A - Improvements made to devices producing vibrations, in particular those used to obtain the settlement of plastic or moldable materials such as concrete : en fr
  • US1977523A - Tractor beet harvester : en
  • CA345444A - Textile material processing : en fr
  • CH172269A - Electroculture device. : en fr
  • CH172525A - Neon light transparent. : de en
  • CH172613A - Process for the preparation of an azo dye. : de en