- US1967947A - Mercury switch :
en
- US1967534A - Mounting for x-ray plates :
en
- US1967416A - Projectile :
en
- US1967679A - Treatment of hides, skins, and pelts :
en
- DE600531C - Mechanical signal clock :
de
en
- US1967626A - Duplicating punch press apparatus :
en
- US1967707A - Lubricant measuring device :
en
- US1967934A - Traverse mechanism for rayon spinning machines :
en
- US1967809A - Process of making hard rubber dust and the product thereof :
en
- CA343404A - Incubator :
en
fr
- US1967723A - Magnetic separator :
en
- US1967759A - Jetty construction :
en
- DE600308C - Adjusting device for the drive shaft of the ring that carries the controlled lifting rods of stored grain rod lifters for mowing machines :
de
en
- DE600610C - Wooden shoe with shaft :
de
en
- USD92841S - gable :
en
- CA343297A - Tooth brush :
en
fr
- US1967250A - Wave filter :
en
- US1967528A - Cloth marking device :
en
- US1967260A - Mixing pump :
en
- US1967628A - Weed destroying composition :
en
- CA343423A - Radiator grill :
en
fr
- AT138301B - Plug-in card and process for their manufacture. :
de
en
- CA343331A - Soluble mining method :
en
fr
- CA343288A - Vehicle control device :
en
fr
- CA343343A - Wrapper nicking device :
en
fr
- CA343391A - Headlight lens :
en
fr
- DE600206C - Rubber sponge scrubber :
de
en
- USD92845S - Design for a faucet mounting :
en
- DE600501C - Process for the production of cables with an auxiliary conductor surrounding the main conductor, connected to it and brought to the same potential :
de
en
- GB414056A - Improvements in multi-color kinematographic positives, and methods of production thereof :
en
- GB414082A - Improved driving mechanism for mechanical stokers :
en
- DE600600C - Container for goods that are to be dispensed by self-sellers with a money return device :
de
en
- DE600620C - Potato plow with a coulter that is inclined to the direction of travel and tapering towards the rear :
de
en
- GB413852A - Improvements in bed tables and like tables :
en
- GB413714A - Improvements in the manufacture and production of pure lecithin :
en
- GB413990A - Means for indicating the contents of silo bins, storage tanks and like containers :
en
- DE600447C - Device for suctioning off webs of tissue :
de
en
- CA343421A - Radiator vent :
en
fr
- GB413774A - Improvements in and relating to high-tension direct current electrical generating systems :
en
- GB413882A - Method of making briquettes :
en
- DE600579C - paint :
de
en
- US1967695A - Valve :
en
- CA343305A - Sound transmission system :
en
fr
- CA343379A - Roll holding camera :
en
fr
- AT138321B - Clamping screw to simplify the work process when creating and releasing secured wire connections. :
de
en
- US1967860A - Polymerized halogenated hydrocarbon and process of producing the same :
en
- GB414060A - Improvements in prepayment mechanism for gas meters :
en
- FR767830A - :
fr
- US1967596A - Internal combustion engine :
en
- US1967751A - Lubricator for conveyers :
en
- US1967776A - Golf practicing device :
en
- FR767911A - Cutting tool for metals :
en
fr
- GB414051A - Improvements in or relating to thermionic amplifiers :
en
- DE600427C - Device for cutting open, in particular, cans :
de
en
- GB413920A - Improved driving mechanism for mechanical stokers :
en
- CA343300A - Snap mechanism :
en
fr
- US1967974A - Window ventilator or draft shield :
en
- US1967561A - Reenforced concrete conduit for electric cables :
en
- FR767755A - :
fr
- US1967566A - Automatic binding machine :
en
- US1967613A - Leering glass sheets :
en
- US1967458A - Wrench set holder or unit :
en
- US1967585A - Absorbent filter cartridge for smoking appliances :
en
- DE600483C - Device on wire looms to prevent curling in the weft wire :
de
en
- DE600517C - Pressure device for price and counting scales :
de
en
- FR767778A - :
fr
- GB414065A - Production of cinematographic effects in colour and means therefor :
en
- US1967570A - Band pass tuning circuits :
en
- US1967864A - Halogen-vinyl acetylene and process of preparing same :
en
- US1967850A - Electroresponsive apparatus :
en
- CA343293A - Orchard sprinkler :
en
fr
- US1967229A - Fish feeding and positioning mechanism :
en
- US1967537A - Electron tube for high voltages :
en
- US1967214A - Photographic lens system :
en
- US1967861A - Process of polymerizing chlorobutadiene and resulting product :
en
- CA343280A - Price indicator :
en
fr
- CA343412A - Accounting machine :
en
fr
- US1967795A - Cantilever wing for aircraft :
en
- DE600266C - Centrifugal drum with an outer annular space, which is provided with outflow openings on the widest circumference and connection openings to the sludge chamber of the drum :
de
en
- DE600474C - Opening lever for capsule closures hinged to a bottle neck :
de
en
- DE600588C - Box tipper with side wall flap :
de
en
- IE13014L - Extraction of leafy vegetable tissue. :
en
- FR767777A - :
fr
- FR43658E - Deliquescent powder to improve the treatment of plants with fungicides or pulverulent insecticides :
en
fr
- DE600666C - Pneumatic wheel for vehicles :
de
en
- DE600466C - Gas-heated air heater for air heating systems with attached centrifugal fan :
de
en
- DE600552C - Muzzle attachment for smoke and ventilation chimneys :
de
en
- GB413788A - Manufacture of chromiferous dyestuffs :
en
- US1967637A - Ash handling device :
en
- US1967255A - Lubricant and process of making same :
en
- US1967556A - Cigarette and method for makign same :
en
- AT138396B - Method for charging coal gas retorts with coal or the like. :
de
en
- DE600486C - Motorized road vehicle for transporting people, in particular a tram, with wheels of normal diameter and preferably with seats arranged transversely to the direction of travel and a low floor :
de
en
- FR43685E - Improvements to explosion engine cylinder heads :
en
fr
- CA343357A - Electrical control system :
en
fr
- US1967305A - Telegraph exchange system :
en
- US1967440A - Process of making thymol :
en
- US1967738A - Binocular :
en
- GB413789A - Improvements in creels for beaming, warping, winding, and other textile machines :
en
- DE600608C - Device for slicing, in particular canned food :
de
en
- US1967261A - Condensation product of urea and formaldehyde and method of making same :
en
- US1967592A - Door holder :
en
- DE600506C - Winding for AC machines with several groups of coils per phase and several conductors in one slot :
de
en
- US1967493A - Disk harrow :
en
- US1967497A - Locomotive lubrication system :
en
- US1967654A - Insulator :
en
- USD92869S - Design for a traveling bag :
en
- AT138433B - Device for the electrical heating of railroad cars. :
de
en
- DE600593C - Process for casting copper slabs :
de
en
- US1967837A - Heat exchanger :
en
- US1967844A - Shot shell tube :
en
- US1967384A - Fly swatter :
en
- US1967907A - Control system :
en
- DE599320C - Electric light tubes with solid metal or oxide electrodes and a filling made of condensable metal vapors :
de
en
- DE600459C - Grate bar :
de
en
- DE600609C - Spring-loaded door closer with rope pull :
de
en
- FR767789A - :
fr
- DE600413C - Traveling grate :
de
en
- GB413814A - Improvements in or relating to methods of treating oxide coatings :
en
- FR767893A - :
fr
- GB414387A - Improvements in or relating to electrical insulators :
en
- US1967259A - Mercury switch :
en
- FR767840A - :
fr
- DE1307023U - :
de
en
- US1967392A - Curtain crane support :
en
- US1967895A - Electrostatic potential difference measuring device :
en
- GB414081A - Improvements relating to apparatus for loading or piling bricks or the like :
en
- FR767989A - Development of electrical measurement recorders based on a zero method :
en
fr
- GB413934A - Improvements relating to dolphins and the like :
en
- FR43694E - Metal hauling cable with deformable section :
en
fr
- FR767996A - Improvements to bubbling plate columns used in particular for fractional distillation :
en
fr
- FR767746A - :
fr
- GB414353A - Anthelmintic preparations and method of making same :
en
- US1967964A - Grinding machine :
en
- GB413881A - Improvements in or relating to metals and alloys :
en
- GB414013A - Improvements in or relating to machines for washing bottles and analogous articles :
en
- DE600589C - Rubber shock absorbers for conveyor wagons :
de
en
- DE600412C - Process for the preparation of a blue-violet dye :
de
en
- US1967655A - Process for the production of alkoxyalkyl esters of organic carboxylic and sulphonicacids :
en
- US1967758A - Road surface gauge :
en
- US1967810A - Deoxidation of nonferrous metals :
en
- GB413762A - Improvements in and relating to magnetostrictive oscillators :
en
- FR767742A - Vehicle brake enhancements :
en
fr
- FR767999A - Resistor insertion device for capacitors mounted on switch terminals :
en
fr
- GB414108A - Improvements in or relating to the hardening of metals and alloys :
en
- GB413862A - Improvements in mechanical game apparatus :
en
- FR767963A - Advanced lubricator for bearings or other components :
en
fr
- GB413783A - Improvements in or relating to pliers and like holding tools :
en
- US1967943A - Relay :
en
- FR767890A - :
fr
- GB413771A - Improvements in and relating to dynamo electric machines :
en
- FR767676A - Vehicle for transporting bottles, cans and other containers :
en
fr
- FR767743A - :
fr
- FR767970A - Direct manufacturing process for alkaline nitrates from their chlorides :
en
fr
- GB414043A - Method for producing containers from vegetable and other pasty substances :
en
- GB413926A - Improvements in detachable propelling installations for boats :
en
- FR767945A - Method and apparatus for manufacturing hollow or solid metal bodies by stretching :
en
fr
- GB413943A - Angle-measuring and drawing instrument :
en
- GB413957A - Improvements in paper containers :
en
- AT138343B - Cooking or roasting dishes on the tray. :
de
en
- DE600627C - Process for the preparation of a glandular hormone derivative of the formula C H O :
de
en
- DE600479C - Illuminated circuit diagram, consisting of strips that protrude from the base plate and are arranged in recesses in an opaque base plate :
de
en
- US1967464A - Press :
en
- US1967593A - Shaving brush :
en
- US1967858A - Friction stop for bowling alleys :
en
- US1967382A - Brake :
en
- FR767955A - Protective glasses against glare lights :
en
fr
- GB413780A - Inflatable body attachment for use in swimming and bathing :
en
- DE599309C - Negative resistance :
de
en
- FR767823A - :
fr
- FR767765A - :
fr
- FR767797A - :
fr
- GB413931A - Improvements in vehicle suspensions :
en
- GB413849A - Improvements in or relating to the production of play balls :
en
- GB413991A - Improvements in and relating to light railway tracks :
en
- GB414020A - Improvements in sewing machines :
en
- US1967550A - Process for producing magnesium :
en
- US1967720A - Cushion cap for key operated machines :
en
- US1967632A - Rainy day tablet shield :
en
- AU1211133A - Improvements in or relating to photogravure printing machines :
en
- US1967500A - Drill retainer :
en
- FR767937A - Signboard :
en
fr
- GB413786A - Improvements in or relating to domestic cooking ranges :
en
- GB414021A - Improvements in or relating to classing and tabulating files or similar articles :
en
- US1967612A - Sewing machine :
en
- US1967998A - Vehicle locking device :
en
- US1967237A - Nut lock :
en
- US1967880A - Timing device :
en
- US1967999A - Golf club :
en
- GB414080A - Improvements in or relating to the manufacture of boots and shoes :
en
- DE600536C - Automatic hydraulic lowering device for rotary drilling :
de
en
- US1967678A - Fishing reel :
en
- US1967894A - Fire extinguishing apparatus :
en
- GB413751A - Improvements in or relating to oil-immersed electric circuit-breakers :
en
- DE600577C - Combination tool :
de
en
- DE600628C - Method for the visualization of nucleation of the gonad hormones :
de
en
- DE600654C - Device for adjusting the ignition time on ignition devices for internal combustion engines :
de
en
- CA343419A - Bearing element :
en
fr
- US1967800A - Apparatus for maintaining the proper liquid level in the cells of a storage battery :
en
- FR767785A - :
fr
- FR767828A - :
fr
- GB413884A - Means for fixing the wheels of vehicles to their mountings :
en
- US1967903A - Electric valve converting system :
en
- FR767906A - :
fr
- GB413836A - Improvements in or relating to lamp or candle supports :
en
- CA343304A - Trouser stretcher :
en
fr
- CA343314A - Transmission mechanism :
en
fr
- FR767707A - :
fr
- FR767677A - Device for the reproduction of images, photographs and other documents :
en
fr
- US1967905A - Wall structure :
en
- DE600601C - Self-seller for horoscopes :
de
en
- US1967301A - Cosmetic holder :
en
- FR767803A - :
fr
- GB413981A - Improvements in mechanical game apparatus :
en
- GB414041A - Improvements in or relating to aluminium bronze powder and method of manufacturing same :
en
- FR767792A - :
fr
- DK49040C - Universal decimal weight. :
da
en
- DE600522C - Adjustable drill head :
de
en
- CA343426A - Grinding machine :
en
fr
- US1967420A - Refrigerating apparatus :
en
- US1967606A - Safety device for gas burners :
en
- US1967959A - Process of producing lime-gypsum plaster :
en
- GB414388A - Improvements relating to apparatus for making infusions of coffee, tea, or other substances applicable for heating water and the like :
en
- GB414016A - Improvements in or relating to tables :
en
- US1967582A - Combined gas and steam producer :
en
- GB413746A - Improvements in or relating to electrical condensers :
en
- US1967555A - Railway signaling system :
en
- US1967995A - Alarm clock :
en
- DE600257C - Gyro with a vertical axis of rotation, in particular a gyro horizon :
de
en
- GB413933A - Improvements in or relating to tools for engraving or writing :
en
- USD92860S - Design fob a shoe :
en
- DE600568C - Process for the production of printing forms by means of a wash-out relief produced by photographic means :
de
en
- US1967765A - Cabinet :
en
- DE600509C - Screw pump for pumping gases and vapors with liquid seal :
de
en
- GB413896A - Improvements in or connected with hose reels :
en
- AT138364B - :
de
en
- FR767819A - :
fr
- US1967490A - Forms for caissons, piers, etc. :
en
- USRE19253E - Leer feeder :
en
- GB413828A - Process for the absorption and recovery of oxides of nitrogen :
en
- US1967296A - Method of and apparatus for testing electrical devices :
en
- GB413932A - An improved process for intimately uniting steel and bronze :
en
- US1967609A - Process of drying crinkle or crepe paper :
en
- FR767724A - :
fr
- FR767981A - Shear :
en
fr
- GB414072A - Emulsions :
en
- DE600516C - Self-displaying price scale :
de
en
- GB413807A - Improvements relating to beds for animals :
en
- GB413890A - Improvements relating to flushing valves :
en
- GB413923A - Improvement in process of treating vegetable oils and product obtained thereby :
en
- DE600170C - Process for the production of products containing spinel :
de
en
- FR767678A - Wagon for rail transport of motor vehicles and others :
en
fr
- DE600417C - Swivel chair :
de
en
- FR767848A - :
fr
- FR43655E - New product for gilding cookies, pastry, bread, etc. :
en
fr
- FR767965A - Track marker for ships :
en
fr
- GB413732A - Improvements relating to wrapping machine :
en
- GB414037A - Improvements in or relating to chambers or structures for the drying or conditioningof hides, skins, pelts, and other similar substances :
en
- FR767946A - Further development of electric hotplates, particularly for electric stoves and cookers :
en
fr
- FR767903A - :
fr
- US1967235A - Method and apparatus for production of metal oxides :
en
- US1967327A - Method of and machine for channeling soles :
en
- US1967981A - Positive check valve :
en
- GB413906A - Improvements in thermostatic valves or steam traps :
en
- GB413913A - Improvements in spectacle hinges :
en
- GB414106A - Improvements in or relating to telephone systems :
en
- DE600422C - Angular guide device for the workpiece that is adjustable in angle with respect to the machine table :
de
en
- US1967270A - Multiple action interval timer :
en
- DE600494C - Process for the production of planographic printing forms :
de
en
- DE600534C - Screw or blade fan :
de
en
- DE1307262U - :
de
en
- US1967248A - Tree for boots or shoes :
en
- AT138323B - Flexible conduit cable and method of making it. :
de
en
- AU1808434A - Improvements in or relating to television and like receivers :
en
- FR43683E - Strap seat for coaches and buses, etc. :
en
fr
- GB414064A - Improvements in or relating to the manufacture of flooring and running boards for motor vehicles :
en
- US1967928A - Life saving or bathing belt :
en
- US1967521A - Emergency control device :
en
- CA343460A - Valve for clothes pressing apparatus :
en
fr
- AT138333B - High-voltage entry or leadthrough for gas-filled rooms, in particular electrostatic precipitators. :
de
en
- CA343371A - Structural member :
en
fr
- FR767806A - :
fr
- FR767854A - :
fr
- FR767876A - :
fr
- US1967942A - Relay :
en
- DE600532C - Device for compensating the unequal peripheral speeds of the individual points of a polygonal drive tower of bucket chain excavators :
de
en
- US1967586A - Absorbent filter for smoking appliances :
en
- USRE19248E - Headlight fob toy locomotives :
en
- FR767928A - Fuel saver with locking system for motor vehicles fitted with vacuum booster :
en
fr
- USD92843S - Design for an atomizer :
en
- CA343339A - Aluminium base alloy :
en
fr
- DE600469C - Transmission gear whose drive shaft is firmly connected to the motor shaft :
de
en
- DE600607C - Show doll for corsets :
de
en
- GB413886A - Improvements in or relating to coin-freed apparatus for gas meters :
en
- US1967533A - Child's chair :
en
- FR767857A - :
fr
- FR767885A - :
fr
- FR767988A - Apparatus for processing motion pictures and the like :
en
fr
- US1967243A - Internal combustion engine :
en
- US1967780A - Card holding device :
en
- FR767721A - :
fr
- GB414061A - Improvements in or relating to mechanism for conveying packets in packet-making machines, and for like purposes :
en
- US1967767A - Safety belt :
en
- GB413983A - An improved partition for a cardboard box :
en
- DE600651C - Fertilizer and lime spreader in which the spreading material is blown out using compressed air :
de
en
- DE600081C - Regenerative pasteurizer or cooling device for liquids, especially milk :
de
en
- GB413779A - Improvements relating to the packing of fish in baskets or other containers :
en
- GB413806A - Improvements in the manufacture of articles from thermoplastic materials :
en
- FR43696E - Method and device for the automatic compounding of the voltage of a rectifier with polarized gates :
en
fr
- US1967220A - Emulsion :
en
- US1967388A - Method of producing same :
en
- GB414366A - Improvements relating to the manufacture of fuel briquettes from carbonaceous material :
en
- DK49046C - Device for indicating both the direction of flight to the destination at reception on longer waves and the landing field strength when receiving on ultra-short waves. :
da
en
- GB413942A - Process for producing tobacco free from nicotine :
en
- US1967714A - Machines for uniting knit fabrics :
en
- FR767654A - :
fr
- US1967342A - Headlight deflector :
en
- US1967641A - Hydropneumatic shock absorber :
en
- CA343427A - Ophthalmic lense :
en
fr
- DE599315C - Electric fluid switch :
de
en
- GB413827A - Improvements in or relating to shoe uppers consisting of textile material and of rubber :
en
- GB413962A - Improvements in or relating to multiple way cocks, more particularly adapted for machines for the rapid preparation of coffee :
en
- FR767998A - Shock absorbing heel :
en
fr
- US1967956A - Shoe :
en
- US1967913A - Process of making propellant powders :
en
- US1967941A - Typewriting machine :
en
- FR767757A - :
fr
- GB413858A - Improvements in electric cables :
en
- US1967966A - Internal combustion engine :
en
- USD92861S - Design for a shoe :
en
- FR43652E - Further training in the manufacture of boxes or folding packaging :
en
fr
- FR767732A - :
fr
- FR767766A - :
fr
- FR767919A - Insulating material for electrical applications and particularly applicable to electrical cables :
en
fr
- US1967244A - Production of organic fluorine compounds :
en
- US1967901A - Airplane rudder structure :
en
- GB413941A - Improvements in or relating to aircraft of the helicopter type :
en
- US1967664A - Liquid pressure mechanism :
en
- FR767942A - Clasp device and its application to watch straps :
en
fr
- US1967499A - Rock drill :
en
- GB413853A - Improvements in sensitive layers for photographic printing processes :
en
- DK49030C - Locking device for bicycles. :
da
en
- GB414027A - Improvements relating to inking or like rollers :
en
- GB414084A - Improvements in apparatus for playing a table ball game :
en
- IE13141L - Refrigerators :
en
- FR767735A - :
fr
- AT138392B - Process for the production of silica stones. :
de
en
- GB413733A - Improvements in or relating to the application of adhesive substances or the like :
en
- DE600510C - Centrifugal blower or pump with blades made of corrugated rings and beads provided in the wave flanks :
de
en
- FR43680E - Method of increasing the bearing capacity of driven piles :
en
fr
- GB425766A - Improvements in or relating to the mounting of guns on aircraft :
en
- US1967675A - Card positioning means :
en
- US1967801A - Charging system for storage batteries :
en
- FR767771A - :
fr
- GB413736A - Improvements in small printing presses :
en
- AU2664063A - Improvements in or relating to composite sheet material :
en
- CA343292A - Bed pan cushion :
en
fr
- GB414033A - Improvements in and relating to electric discharge devices :
en
- CA343349A - Internal combustion engine regulating device :
en
fr
- US1967447A - Adjustable disk and tool grinder :
en
- US1967996A - Electric circuit breaker :
en
- DE600695C - Cylinder cover for internal combustion engines :
de
en
- GB414003A - Improvements in or relating to hot water circulating systems for heating purposes :
en
- GB414018A - Improvements in electric discharge tubes :
en
- USD92851S - Design fob a cravat holder :
en
- USRE19252E - Combined tiee gauge and foxing :
en
- FR767725A - :
fr
- GB413953A - Improvements in flexible gear couplings :
en
- FR767754A - :
fr
- GB414073A - Improvements in or relating to the manufacture of laminated non-splintering glass :
en
- FR43681E - Automatic vehicle hitching device :
en
fr
- US1967340A - Expansion joint for bus bars :
en
- US1967351A - Hormone and process of obtaining the same :
en
- US1967513A - Electronic discharge tube :
en
- US1967685A - Condensation process yielding artificial masses of the urea formaldehyde type :
en
- USRE19256E - :
en
- GB413811A - Improvements in or relating to heat-exchangers, particularly for heating or cooling milk :
en
- GB414025A - Improvements in or relating to the grignard synthesis :
en
- AT138335B - Bimetal element. :
de
en
- CA343425A - Telephone system :
en
fr
- AT138404B - Device for skis for safe driving on hard, smoothly frozen roads by means of guide means protruding from the running surface :
de
en
- FR767708A - :
fr
- FR767922A - Installation of pneumatic tubes with separate tubes for sending and receiving stations :
en
fr
- GB414092A - Improvements in or relating to the case hardening of iron, steel and alloy steels :
en
- AT138347B - Washing or bathing facility for toilets. :
de
en
- FR767994A - Process for the preparation of sulfonic acids of the anthrapyrimidine series :
en
fr
- FR43657E - Disconnecting device for pipes and various components :
en
fr
- FR43690E - Electrolytic cell for the production of chlorine and alkaline hydrates :
en
fr
- GB413965A - Improvements in or relating to controlling the flow of liquids to distillation plants :
en
- US1967518A - Refrigerator deck pan :
en
- US1967617A - Manufacture of dibenzanthrone derivatives :
en
- CA343341A - Friction plug inserting apparatus :
en
fr
- CA343408A - Scale :
en
fr
- US1967601A - Apparatus for treating liquids with solids :
en
- GB413772A - Improvements in the manufacture and production of azo dyestuffs :
en
- GB413952A - Pressure die casting machine :
en
- US1967867A - Nonslip attachment for shoes :
en
- US1967308A - Electropneumatic brake :
en
- US1967856A - Method and apparatus for treating shingles or shingle strips :
en
- US1967877A - Electric valve converting apparatus :
en
- AT138320B - Brightness control of Braun tubes. :
de
en
- CA343327A - Rubber footwear :
en
fr
- FR767959A - Improvements to multi-conductor electrical cables :
en
fr
- GB413878A - An improved flower pot :
en
- CA343318A - Shade and curtain fixture :
en
fr
- CA343443A - Electrical condenser :
en
fr
- DE600515C - vacuum cleaner :
de
en
- US1967218A - Radio plural program receiving system :
en
- US1967333A - Bedding for poultry and animals and method of preparing same :
en
- US1967417A - Blow-out preventer and support :
en
- US1967547A - Driving mechanism :
en
- US1967369A - Combination apron :
en
- US1967485A - Burial vault :
en
- US1967718A - Apparatus for purifying liquefied gases :
en
- CA343433A - Television communication system :
en
fr
- CA343377A - Photographic element substratum :
en
fr
- CA343449A - Wax separation from oil :
en
fr
- US1967671A - Bag frame fastener attaching means :
en
- US1967693A - Fuel feed mechanism for underfeed stokers :
en
- US1967755A - Control for vapor-generators :
en
- US1967816A - Remote radiocontrol :
en
- US1967960A - Jar top remover :
en
- DE600574C - Lock for the slide guide slot on slicing machines :
de
en
- AU277649B2 - Improvements in or relating to composite sheet material :
en
- AT138384B - Method for reproducing the pouring of wood, marble and the like like :
de
en
- CA343454A - Hydrocarbon oil converting apparatus :
en
fr
- DE600560C - Process for the manufacture of packaging boxes :
de
en
- US1967424A - Analytical apparatus for testing asphalts :
en
- US1967579A - Machine for dispensing tape of channel shape :
en
- US1967704A - Method of and apparatus for molding articles from fiber :
en
- US1967575A - Electron discharge device :
en
- CA343394A - Railway track circuit :
en
fr
- US1967883A - Coal base for boilers :
en
- FR43663E - Improvements in dielectric materials :
en
fr
- CA343444A - Electrical condenser :
en
fr
- US1967725A - Closure and method of making the same :
en
- DE600582C - Process for impregnating fabrics and paper :
de
en
- US1967254A - Can end feed mechanism :
en
- US1967650A - Roller bearing :
en
- USD92850S - Design fob a food platter :
en
- US1967503A - Ladder truck :
en
- US1967643A - Primer valve :
en
- US1967791A - Jointer fence :
en
- FR767714A - :
fr
- CA343470A - Helical connector for springs :
en
fr
- DK49027C - Cutting or grinding tool. :
da
en
- CA343437A - Vacuum tube :
en
fr
- US1967412A - Brake :
en
- US1968002A - Distance meter, especially for photographic cameras :
en
- AT138369B - Process for the production of inorganic color pigments. :
de
en
- US1967421A - Plastic mass containing cellulose esters :
en
- US1967866A - Connecter :
en
- AT138319B - Method of recording electrical pulses. :
de
en
- AU1362133A - Process forthe production of plastic pictures, and pictures thereby produced :
en
- US1967505A - Mechanical movement :
en
- CA343442A - Paper roll :
en
fr
- FR43676E - Lubricants and process for their preparation :
en
fr
- GB413847A - Improvements in paper makers' dryer felts and method of seaming same :
en
- GB414102A - Improvements in and relating to photo-electric relays :
en
- DE600539C - Device for processing book spines :
de
en
- US1967339A - Hair waving device :
en
- US1967389A - Brake operating mechanism :
en
- FR767728A - :
fr
- CA343330A - Soot valve :
en
fr
- CA343342A - Crusher pit :
en
fr
- CA343302A - Fibrous material waterproofing and strengthening method :
en
fr
- US1967484A - Mechanical pencil :
en
- US1967616A - Insulator :
en
- US1967451A - Reciprocating motor :
en
- DE595455C - Electromagnetically controlled shaft coupling :
de
en
- FR767773A - :
fr
- FR767868A - :
fr
- GB414107A - Improvements in or relating to castors :
en
- CA343316A - Pneumatic dispatch system carrier :
en
fr
- AU1651934A - Process and apparatus for filtering and washing solids and liquid materials :
en
- GB413963A - Toy construction set :
en
- FR767918A - Transparency illuminated button switch :
en
fr
- DK49039C - Device for garments which have sock holders. :
da
en
- DE600410C - Contact rectifier element :
de
en
- DE600656C - Thread cutting stock with two mutually displaceable cutting disks with different cutting points :
de
en
- DE600188C - Machine for the production of plaster supports :
de
en
- DE600416C - Process for producing salt vapors for inhalation purposes :
de
en
- FR767916A - Device for distributing the current equally between the anodes of a polyphase rectifier having a number of phases multiple of six :
en
fr
- GB413800A - Improvements in electrostatic precipitating plant :
en
- USD92846S - Design for a buhner casing :
en
- DE600603C - Beater mechanism for axial threshing machines with helically arranged beater arms attached to the drive shaft by means of supporting bodies :
de
en
- GB413976A - Improvements in or relating to electric switches, more particularly tumbler switches :
en
- FR767933A - Clamping device and its applications :
en
fr
- FR767977A - Centrifugal separator :
en
fr
- GB413761A - Method of and means for tacking articles :
en
- US1967734A - Internal combustion engine :
en
- US1967916A - Process for the purification of organically polluted waters :
en
- GB413844A - Improvements in or relating to adjustable slides or partitions :
en
- FR767801A - :
fr
- US1967328A - Radio receiving system :
en
- GB413749A - Improvements in and relating to excess voltage protective electric discharge devices :
en
- AT138414B - Feed rake for straw balers or the like. :
de
en
- GB413840A - Improvements in and relating to electrical "pick-ups" for gramophones :
en
- US1967588A - Traversing apparatus :
en
- GB413925A - Improvements in or relating to coin-actuated vending machines :
en
- DE600504C - Resilient fastening of insulators on supports :
de
en
- GB413815A - Improvements in or connected with collapsible musical drums :
en
- GB413935A - Automatic firearm :
en
- US1967264A - Recovery of sulphur :
en
- US1967378A - Apparatus for flowing and distributing molten glass :
en
- US1967863A - Coated material and method of making same :
en
- US1967631A - Liquid level gauge :
en
- US1967431A - Refrigerator construction :
en
- US1967525A - Journal bearing for railway cars :
en
- USRE19251E - Method and device fob producing :
en
- US1967673A - Pulverized coal burner :
en
- US1967241A - Stoker :
en
- DE600663C - Video screen :
de
en
- US1967722A - Closure for receptacles :
en
- DE600477C - Separating device for paper tapes, especially for stamp tapes :
de
en
- GB413876A - Improvements in or relating to shaft bearings :
en
- US1967854A - Fabricated dynamo-electric machine :
en
- GB413715A - Improvements in or relating to gyroscopic indicators for use with air and other craft :
en
- GB413740A - Improvements in or relating to paper-perforating and fastening devices :
en
- IE13009L - Radio receiving systems :
en
- US1967527A - Sack sweing machine :
en
- US1967603A - Method for sealing evacuated vessels :
en
- US1967821A - Process of making raceway members :
en
- FR767831A - :
fr
- US1967262A - Machine for grooving fibrous board :
en
- US1967634A - Printing press former construction :
en
- FR43679E - Radiator for space heating :
en
fr
- FR768035A - :
fr
- FR767722A - :
fr
- GB413766A - Indirectly heated cathode :
en
- FR767701A - :
fr
- USD92836S - Design for a sewing cabinet :
en
- FR767899A - :
fr
- DE579426C - Device for covering toilet seats with a paper web :
de
en
- FR767719A - :
fr
- US1967803A - Combined heating and irrigating system :
en
- US1967910A - Rectifier :
en
- US1967839A - Piezo-electric crystal :
en
- US1967639A - Latex adhesive :
en
- DE600559C - Lubrication for aircraft engines :
de
en
- FR767813A - :
fr
- DE600624C - Process for printing tubular knitted fabrics :
de
en
- US1967313A - Roughage mill :
en
- US1967892A - Stroboscope :
en
- US1967924A - Cotton harvester :
en
- US1967873A - Hectograph machine :
en
- AU1560333A - Improvements in or relating to safety razors :
en
- DE600561C - Device for winding sleeves made of cardboard, cardboard, asbestos cardboard, or the like. :
de
en
- FR767802A - :
fr
- US1967285A - Bottle carrier or carton :
en
- US1967548A - Arrangement for producing multiple total reflections :
en
- US1967466A - Flexible pipe coupling :
en
- US1967793A - Cylindrical drying apparatus :
en
- US1967298A - Electric signal system :
en
- GB414008A - Improvements in pneumatic tyres as used for road vehicles, aeroplanes and the like :
en
- DE600241C - Ammonia oxidation using shaped platinum catalysts :
de
en
- FR767886A - :
fr
- FR767855A - :
fr
- FR767921A - Manufacturing process of separators for electric accumulators :
en
fr
- DE600508C - Electrically heated hotplate with temperature controller :
de
en
- US1967945A - Relay :
en
- AU1616634A - New or improved tilling attachment ofthe rotary tilling machine type :
en
- CA343285A - Filament and film production :
en
fr
- DE600490C - Arrangement of the bearings in magneto-electric bicycle alternators :
de
en
- FR43675E - Subsoiler reversible plow :
en
fr
- GB413875A - Improvements in paper containers :
en
- GB413904A - Improvements in machines for moulding pipes or pipe coatings of concrete and the like :
en
- US1967887A - Remote indicating system :
en
- US1967272A - Printing mechanism for typewriting machines :
en
- FR767875A - :
fr
- DE590563C - Process of preparing films, especially thin and thinnest films, for the application of light-sensitive layers :
de
en
- FR767711A - :
fr
- GB414022A - Improvements in and relating to television apparatus :
en
- DE600498C - Method and device for softening bed springs :
de
en
- DE600677C - Process for the preparation of methyl alcohol by reducing carbon oxide :
de
en
- DE600576C - Process for the production of colored Portland cement clinkers from raw materials that are low in magnesia :
de
en
- DE600690C - Process for the production of Kuepen dyes of the anthraquinone acridone series :
de
en
- DK49024C - Apparatus for Cording Aircraft Using Short, Especially Ultra-Short, Waves. :
da
en
- US1967779A - Closure member :
en
- US1968003A - Pile fabric and method of weaving the same :
en
- DE600512C - Process for the sterilization of organic substances :
de
en
- FR767891A - :
fr
- US1967228A - Fish-positioning machine :
en
- US1967814A - Suspenders or the like :
en
- US1968008A - Concentration of minerals :
en
- FR767931A - New process for the manufacture of soaps :
en
fr
- GB413860A - Improvements in or relating to air power transmission systems :
en
- GB413975A - Improvement in ties for personal wear :
en
- AU1345733A - Improvements in or relating to frequency selective circuit arrangements for use in radio reception :
en
- CA343388A - Sulfuric acid manufacture :
en
fr
- CA343414A - Cigar machine safety device :
en
fr
- US1967275A - Impregnating porous object :
en
- US1967568A - Dump body :
en
- US1967303A - Voltage control :
en
- DE600445C - Throttle valve for splitting systems :
de
en
- DE600688C - Process and device for the electrical welding of the longitudinal seam of tubular bodies :
de
en
- FR767961A - Distributor-piston system applicable to all carburettors to regulate the admission of the fuel mixture to combustion engines :
en
fr
- US1967552A - Damper :
en
- US1967882A - Photo-electric system for recording and reproducing sound :
en
- US1967987A - Internal combustion engine :
en
- AT138407B - Cleaning and sorting device for threshing machines. :
de
en
- AT138314B - Device for regulating the direct voltage of mercury vapor rectifiers with control grids. :
de
en
- US1967283A - Adjustable tractor wheel :
en
- US1967569A - Printing :
en
- US1967476A - Distemper serum and method of use :
en
- US1967978A - Milk container :
en
- AT138315B - Electrical line. :
de
en
- US1967247A - Mercury switch :
en
- USD92849S - Design for a plate or similar article :
en
- US1967522A - Tire cover :
en
- US1967536A - Refrigerating system :
en
- AT138337B - Television system. :
de
en
- CA343409A - Tabulating machine printing device :
en
fr
- AT138310B - Device for automatically adjusting the time of action of a device working with a highly variable torque, e.g. B. an injection pump or an ignition device of internal combustion engines. :
de
en
- CA343396A - Railway signalling system :
en
fr
- CA343416A - Bunch shaper for cigar machines :
en
fr
- DE600434C - Engraving machine with pantograph system :
de
en
- DE600491C - Process for melting tubular or cap-shaped connecting parts into the glass wall of vacuum tubes :
de
en
- US1967752A - Heavy current switching apparatus :
en
- CA343279A - Wood pulp manufacture :
en
fr
- CA343366A - Refrigerator cabinet :
en
fr
- GB413970A - Improvements in or relating to contact protection hoods for x-ray tubes :
en
- AT138324B - Device for controlling the grid of converters for converting multi-phase current of higher frequency into alternating current of lower frequency and vice versa. :
de
en
- AT138408B - Drying chamber. :
de
en
- AT138416B - Rod swimmers for fishing. :
de
en
- USD92866S - Design for a shoe or article of :
en
- CA343441A - Television apparatus :
en
fr
- AT138413B - Edge protection fitting for skis. :
de
en
- US1967615A - Curtain stretcher :
en
- US1967849A - Protective apparatus :
en
- USD92867S - Design fob a casket :
en
- CA343448A - Carbonaceous material processing :
en
fr
- CA343417A - Electrical precipitation apparatus :
en
fr
- DE600584C - Process for converting hydrocarbons into electric arcs :
de
en
- DE600611C - Footwear with ventilation device :
de
en
- AT138427B - Door, especially for automobiles, and methods of assembling the same. :
de
en
- DE600533C - Procedure for removing pitch tips from felt sleeves :
de
en
- GB413966A - Improvements relating to cylinder heads of internal combustion engines :
en
- CA343400A - Sulphur recovery from gases :
en
fr
- AT138423B - Friction wheel lighter. :
de
en
- US1967281A - Furnace wall :
en
- US1967948A - Relay :
en
- AU1349533A - Improvements in or relating tothe impregnation of textile materials with rubber dispersions :
en
- AT138450B - Bag of goods. :
de
en
- AT138326B - Spring drive for switches with one switch-on and one switch-off spring. :
de
en
- DE600414C - Device for disinfecting gas protection devices :
de
en
- FR43668E - Device for controlling the grid of ionizable fluid discharge vessels for changing the frequency of an alternating current :
en
fr
- GB413940A - Improvements in or relating to radio navigational systems :
en
- DK49042C - Building elements and method and machine for making such. :
da
en
- US1967896A - Electric valve converting apparatus :
en
- US1967918A - Automatic take-up for rocker arms :
en
- US1967279A - Photographic camera :
en
- US1967659A - Shower curtain or drape :
en
- US1967662A - Button attaching machine :
en
- US1967716A - Method of chromium plating :
en
- GB413824A - Improvements relating to apparatus for winding yarn on bobbins and the like :
en
- US1967475A - Radiator support :
en
- USRE19254E - Delivery mechanism for printing :
en
- US1967423A - Carburetor :
en
- FR767745A - Housing for motor-generator unit :
en
fr
- FR767769A - :
fr
- US1967709A - Means for inking type impressions :
en
- US1967786A - Anatomical demonstrating device :
en
- FR767956A - Further training at switch stations :
en
fr
- DE600630C - Method for obtaining and determining the effectiveness of a pigment cell hormone occurring in the pituitary gland :
de
en
- FR767932A - Improved equipment mode intended for the metallic coating of metals :
en
fr
- GB413809A - Improvements in hangers for curtains :
en
- GB414011A - Improvements in automatically operating sluice gates :
en
- US1967302A - Hydraulic turbine :
en
- US1967523A - Panel or switch box :
en
- US1967629A - Animal trap :
en
- US1967818A - Talking doll :
en
- USD92857S - Design for a shoe :
en
- AT138342B - :
de
en
- AT138351B - Device for straightening middle and heavy plates, as well as shaped and profile iron. :
de
en
- CA343348A - Resinous condensation product :
en
fr
- GB413767A - Improvements in or relating to hair combs :
en
- GB413730A - Improvements relating to railway light signals :
en
- GB413856A - Improvements in or relating to methods of and devices for copying optical or acoustic images :
en
- GB414076A - Improvements in the manufacture of seamless hollow bodies made from film forming substances :
en
- GB414104A - Improvements relating to scavenging the cylinders of direct-injection oil engines :
en
- US1967645A - Primer valve :
en
- US1967687A - Dispensing receptacle :
en
- DE600524C - Process for the production of sized paper, cardboard and similar materials :
de
en
- FR767703A - :
fr
- FR767897A - :
fr
- GB413799A - Improvements in or relating to hydraulic transmission of power for motor road vehicles :
en
- AT138348B - Newspaper holder. :
de
en
- US1967427A - Fishing rod holder :
en
- US1967757A - Fan heater :
en
- US1967462A - Pneumatic conveying apparatus :
en
- AT138412B - Ski pole. :
de
en
- AU1353933A - Improvements in or relating tothe manufacture of fabrics coated with compositions of or containing rubber :
en
- CA343309A - Ignition composition :
en
fr
- CA343378A - Photographic shutter :
en
fr
- DE600423C - horseshoe :
de
en
- GB414103A - Improvements in vanity cigarette and like cases :
en
- GB413948A - Improvements in auxiliary lifting means for aeroplanes :
en
- GB413949A - Improvements in pencils :
en
- IE12889L - Directional lighting fittings :
en
- GB413754A - Improvements in the manufacture and production of aldehydes :
en
- GB413922A - Improvements in and relating to door closers :
en
- US1967398A - Brake :
en
- US1967937A - Razor blade preserving wiper :
en
- DE598171C - Equipment for sound reception in the water :
de
en
- DE600530C - Adjustable thread winch :
de
en
- DK49022C - Procedure for closing by vacuuming cans, bottles, jars and the like and containers for this purpose. :
da
en
- GB413973A - Improvements in or relating to short wave thermionic valve transmitter arrangements :
en
- USD92854S - Design for a shoe heel :
en
- US1967346A - Apparatus for vacuumizing and sealing containers :
en
- US1967737A - Coin controlled glass :
en
- FR43695E - Improvements to electrical servo systems :
en
fr
- AU1600534A - Improvements in and relating tothe pyrolysis of olefines :
en
- US1967251A - Lubricating system :
en
- US1967961A - Heat exchange apparatus :
en
- FR767723A - :
fr
- DE600623C - Process for the simultaneous extraction of calcium aluminate cement and phosphorus in a shaft furnace or other furnace :
de
en
- DK49049C - Gas turbine systems, in particular for the operation of Vessels. :
da
en
- DE600442C - Device for treating liquids with gases :
de
en
- AT138336B - Television system. :
de
en
- DE600453C - Method for fastening the bearing bracket to the housing of electrical machines :
de
en
- DE600563C - Device for winding up a web of material made of paper or the like. :
de
en
- FR767761A - :
fr
- GB413753A - Improved process for making non-toxic diamino compounds of arsenobenzene :
en
- FR767940A - Improvements to filters, covers or shutters used to obtain crosslinked color cinematography films :
en
fr
- GB413734A - Improvements in screw or like stoppers for bottles or the like and in processes for the manufacture thereof :
en
- GB413777A - Improvements in or relating to crucible or pot furnaces :
en
- GB413797A - Means for altering the timing of electrical impulses more particularly for the grid control of vapour arc rectifiers :
en
- US1967355A - Collapsible golf shaft :
en
- US1967433A - Hydro-aromatic oxides :
en
- DK49048C - Procedure for Starting Diesel Engines with Compressed Air and Fuel. :
da
en
- FR767821A - :
fr
- FR767847A - :
fr
- FR767841A - :
fr
- FR43692E - Bicycle :
en
fr
- FR767737A - :
fr
- FR767832A - :
fr
- FR767798A - :
en
fr
- FR767814A - :
fr
- FR768033A - :
fr
- GB413796A - Improvements in automatic cookers for waffles and the like :
en
- GB413984A - Improvements in dowels :
en
- FR767874A - :
fr
- GB413961A - Improvements in or relating to frequency modulated carrier wave apparatus :
en
- DE601090C - Method and device for bleaching diluted fiber material, in particular cellulose :
de
en
- CA343450A - Oil dewaxing system :
en
fr
- AT138363B - Process for washing out and post-treating artificial silk spider cake. :
de
en
- DE600439C - Bucket chain with buckets open at the back for height conveyors, especially for spoil depositors :
de
en
- DE600446C - Injection carburetor :
de
en
- FR43671E - Removable seats and method of establishment allowing the realization :
en
fr
- DE600662C - Image window for cinematographic projectors :
de
en
- AU1610134A - Improvements in paper containers :
en
- GB413712A - Improvements in and relating to the protection of electrical communication lines from interference :
en
- AU1306933A - Improvements relating tothe moulding of concrete pipes andthe like :
en
- US1967469A - Cocktail shaker :
en
- AT138441B - Recoil absorbers for firearms. :
de
en
- AT138338B - Liquid measuring device with two alternately filled and emptied measuring vessels. :
de
en
- FR767756A - :
fr
- GB413950A - Improvements in or relating to oxide-coated cathodes for electron discharge tubes :
en
- FR767862A - :
fr
- GB413918A - Improvements in or relating to discharge tube apparatus for producting, amplifying or receiving high frequency oscillations :
en
- DE600438C - Securing for shaker screw connections :
de
en
- FR767687A - Device to simulate movement for billboards and others :
en
fr
- US1967437A - Typewriting machine :
en
- CA343286A - Wick oil burner :
en
fr
- AT138445B - Contiguous locking and carrying device for packages or the like. :
de
en
- AT138304B - Geared electric motor. :
de
en
- AT138345B - Dirt trap for pipes. :
de
en
- FR767839A - :
fr
- FR767884A - :
fr
- CA343313A - Valve :
en
fr
- US1967647A - Means for supporting web rolls and the like :
en
- US1967319A - Treatment of fats to produce fatty acids :
en
- CA343353A - Wire-wheel-truing machine :
en
fr
- US1967345A - Azo coloring material :
en
- CA343430A - Golf practice device :
en
fr
- CA343374A - Rubber thread producing apparatus :
en
fr
- CA343281A - Cultivator for grain drills :
en
fr
- DE600242C - Loudspeaker with a conical membrane :
de
en
- DE600649C - Method for determining the usefulness of coke, particularly blast furnace coke :
de
en
- AT138424B - Friction wheel lighter. :
de
en
- US1967473A - Allocator for duplicating stamps :
en
- AT138366B - Lamp for emitting ultraviolet light and method for influencing the transmission of glass to ultraviolet light. :
de
en
- US1967649A - Tasteless basic aluminum acetylsalicylate and method for producing same :
en
- US1967691A - Apparatus for low temperature carbonization :
en
- US1967520A - Furnace for heating metal wire :
en
- US1967949A - Method of making mercury switches :
en
- US1967457A - Guard for tomato lugs and similar containers :
en
- US1967868A - Antiglare shield :
en
- AT138309B - Double row roller bearing. :
de
en
- AT138368B - Process for the production of very thin iron oxide layers. :
de
en
- US1967625A - Optical device :
en
- US1967732A - Fruit counter :
en
- DE600485C - Process for carrying out reactions in liquid ammonia :
de
en
- CA343466A - Water soluble metallic complex compound :
en
fr
- CA343325A - Indication transmitting apparatus :
en
fr
- CA343352A - Sheet metal aircraft :
en
fr
- AT138430B - Spray ceiling attachment for folding boats or the like. :
de
en
- US1967657A - Automatic starter for motor vehicles :
en
- DE600421C - Pressureless liquid heater heated by gas or liquid fuels :
de
en
- DK49047C - Method for Manufacturing an Electrode Structure. :
da
en
- US1967252A - Yarn package and mode of making same :
en
- AT138374B - Process for refining copper. :
de
en
- USD92834S - Design for an electric flat iron :
en
- US1967481A - Underscreen window operator :
en
- US1967769A - Greenhouse construction :
en
- US1967955A - Coating composition :
en
- AT138317B - Process for making front electrodes on barrier photocells. :
de
en
- FR767767A - :
fr
- US1967658A - Variable reading triple view sign :
en
- AU1616234A - Improvements in or relating to milking systems :
en
- US1967306A - Testing device for modubated high frequency :
en
- US1967598A - Bedpan cushion :
en
- US1967670A - Slide fastener :
en
- US1967799A - Carbonating apparatus :
en
- US1967828A - Reenforcement for pin connected bridge trusses :
en
- USD92856S - Design fob a shoe :
en
- FR767833A - :
fr
- FR767838A - :
fr
- FR767872A - :
fr
- DE600425C - Bottle screw stopper :
de
en
- USD92844S - Design fob a signal casing :
en
- FR767715A - :
fr
- FR767774A - :
fr
- GB413854A - Improvements in carriers for pneumatic dispatch tube systems and methods of making the same :
en
- GB414002A - Improvements in or relating to the dyeing of felt hat bodies :
en
- GB413955A - Toy figure and method of manufacturing same :
en
- GB413964A - Improvements in mechanism for the tripping or release of movable elements :
en
- DE600629C - Process for the production of highly concentrated solutions of the follicle hormone and its esters :
de
en
- US1967832A - Elevator arrangement :
en
- GB413826A - Improvements in road vehicles :
en
- US1967386A - Brake :
en
- FR767975A - Hand washing machine :
en
fr
- GB414012A - Device for use in darning :
en
- US1967376A - Adjustable aerial platform :
en
- US1967741A - Tabulating machine :
en
- DE600551C - Portable, motor-driven vacuum cleaner :
de
en
- AT138354B - Device for dispensing coffee beans in shops. :
de
en
- DE600468C - Electric cattle gun :
de
en
- FR43659E - Single-phase induction motor with short-circuited armature and auxiliary starting phase with capacitor :
en
fr
- FR767779A - :
fr
- GB414048A - Improvements in or relating to electrical signalling systems :
en
- US1967748A - Wall board jointer :
en
- US1967841A - Bolted pipe joint :
en
- DE600440C - Contact in the master clock of a clock system with independently running slave clocks, whose winding motor is controlled by the master clock :
de
en
- GB413874A - Improvements in paper containers :
en
- GB413798A - Improvements in or relating to radiant gas-fire units :
en
- DE600605C - Washing machine for grain, seeds or the like. :
de
en
- DE599305C - Display device for the vertical and horizontal trajectory of the trolley and the load, in particular for filling systems :
de
en
- CA343336A - Halide-mercuri nitro-cresol :
en
fr
- FR767805A - :
fr
- US1967553A - Apparatus for carbonating beverages :
en
- US1967672A - Method of forming carbureted air mixture :
en
- AT138346B - Apparatus for attaching zipper links to the fastener tape. :
de
en
- AT138355B - Device for guiding tool holders, in particular cutting torches, by means of guide rollers along templates. :
de
en
- GB413747A - Improvements in propel and repel pencils :
en
- GB413802A - Improvements in planetary gear :
en
- GB413910A - Improvements in and relating to front end constructions for vehicles :
en
- US1967783A - Method of making a toothbrush :
en
- CA343360A - Induction apparatus :
en
fr
- DE600556C - Ribbon for calculators and like :
de
en
- GB413829A - Improvements relating to the securing of cylindrical bodies in holes or sockets :
en
- DK49033C - Device by electron tube. :
da
en
- FR767883A - :
fr
- GB413776A - Spreader for spray compositions :
en
- GB414063A - Improvements in or relating to scouring, polishing and the like :
en
- FR767910A - Improvements in the transport of products through ovens and the like :
en
fr
- DE600554C - Agitator for mechanical multi-level roast ovens with rotatable roast ovens :
de
en
- GB413919A - Improvements in apparatus for the automatic delivery of confectionery, cigarettes and other solid articles :
en
- DE599644C - Forming device for the production of reinforced concrete beams :
de
en
- GB413928A - Improvements in or relating to elastic connections for boards or similar structural elements :
en
- DE600543C - Elastic, non-porous support for impression cylinder :
de
en
- GB413857A - Veterinary remedy and process for manufacturing the same :
en
- DE600521C - Drive device for carousel lathes with two-part faceplate :
de
en
- DE600598C - Keyboard for ten key calculators :
de
en
- GB414042A - An improved method of producing collapsible tubes or containers of acetyl-cellulose :
en
- CA343372A - Prepared resin :
en
fr
- US1967374A - Tube feeder and cutter :
en
- US1967933A - Automatic baking machine :
en
- US1967674A - Heating pad :
en
- US1967304A - Method of fumigating :
en
- US1967546A - Stirring, kneading, and mixing machine :
en
- USD92833S - Design for an electric range :
en
- DE600523C - Process for cleaning, in particular derusting iron surfaces :
de
en
- DE600613C - Light liquid separator :
de
en
- DE600650C - Ashtray :
de
en
- US1967621A - Bottle carrier or carton :
en
- US1967572A - Piezo-electric crystal holder :
en
- CA343381A - Textile assistant production :
en
fr
- FR767793A - :
fr
- FR43697E - Roll holder dispenser for packaging twine :
en
fr
- GB413974A - Improvements in or relating to cop winding machines :
en
- CA343303A - Faucet reseating tool :
en
fr
- GB413720A - Braun tube :
en
- US1967954A - Mercury switch relay :
en
- US1967349A - Jar closure :
en
- GB413817A - Improvements in and relating to matches and match containers :
en
- GB413735A - Improvements in clasps :
en
- GB413911A - Carburetter for internal combustion engines :
en
- US1967610A - Manufacture of cigarettes :
en
- US1967630A - Making potassium bicarbonate and magnesium carbonate trihydrate from engel salt :
en
- US1967845A - Change bale hopper :
en
- DE600660C - Process for the production of margarine with good retention of water in a distributed form :
de
en
- FR767985A - Monobloc track switch :
en
fr
- FR43689E - Reactions on carbonaceous materials using hydrogenating gases :
en
fr
- GB413805A - Improvements in or relating to electric torches, spotlights and the like :
en
- US1967366A - Leer feeder :
en
- DE600436C - Depositing device for stick cigarette machines :
de
en
- US1967706A - Hot water generator :
en
- FR767718A - :
fr
- DK49043C - Control device for liquid-controlled valves. :
da
en
- US1967502A - Rock drill :
en
- US1967900A - Pen unit construction :
en
- US1967796A - Casting or molding machine :
en
- GB413960A - Improvements in or relating to two-stroke cycle internal combustion engines operating with pre-compressed charge :
en
- FR43666E - Self-acting device for measuring specific quantities of liquids :
en
fr
- GB413848A - Improvements in or relating to loudspeakers and the like :
en
- GB413748A - Improvements relating to sockets for pin-and-socket electrical couplings :
en
- US1967541A - Balloon theodolite :
en
- US1967753A - Propeller :
en
- FR767944A - Tube and machine for making said tube :
en
fr
- GB414068A - Improvements in or relating to communication cables of high line attenuation :
en
- GB414050A - Improvements in gun mountings :
en
- DE600547C - Drive device for the thread guide rails of flat weft knitting machines :
de
en
- FR767800A - :
fr
- GB413784A - Improvements connected with trestles :
en
- US1967335A - Electrical pick-up :
en
- CA343474A - Rotary shredding machine :
en
fr
- AU1545033A - Improvements in or relating to lids for pressure resisting vessels :
en
- CA343370A - Toilet seat structure :
en
fr
- AT138380B - Spinneret. :
de
en
- CA343439A - Television scanning system :
en
fr
- DE600432C - Barrel coupling for machine guns :
de
en
- DE600487C - Two-axle vehicle, especially tram vehicle :
de
en
- US1967567A - Cotton huller and cleaner :
en
- US1967833A - Shock absorber :
en
- US1967773A - Apparatus for and a method of drying cellulose tubing :
en
- USRD19249E - Design for a bottle cap :
en
- US1967506A - Collapsible lug box :
en
- US1967790A - Door stop and alarm :
en
- CA343445A - Corn plaster making machine :
en
fr
- US1967700A - Wrapper :
en
- FR767753A - :
fr
- GB413759A - Improvements in or relating to means for recording and checking the positions of definite points in relation to a fixed point :
en
- GB413742A - Improved implement for removing moisture and water from turf or hard surfaces :
en
- US1967468A - Apparatus for producing panoramic photographic pictures or the like :
en
- US1967940A - Air conditioning system :
en
- FR767925A - Improvement in construction games :
en
fr
- US1967492A - Container :
en
- US1967221A - Printing plate and holding means therefor :
en
- US1967338A - Window stop :
en
- US1967652A - High voltage transmission line connection :
en
- US1967774A - Tractor pushed implement :
en
- US1967334A - Dancing tap and toe support :
en
- US1967708A - Carburetor :
en
- US1967496A - Ladder chain :
en
- US1967456A - Gasket and attachment :
en
- FR767827A - :
fr
- FR767939A - Billiard table, with automatic stop ball dispenser :
en
fr
- FR767983A - Improvements made to fluid dispensers, in particular to devices intended for hand washing :
en
fr
- GB414019A - Mounting for the needle-bar-gate in zig-zag stitch sewing machines :
en
- US1967574A - Radio transmission system :
en
- US1967441A - Winding mechanism for tea bag machines :
en
- DE600674C - Electrically wound striking mechanism clock with two or more weight drives seated on parallel axes :
de
en
- US1967311A - Ceramic product and the manufacture thereof :
en
- US1967461A - Variable pitch propeller :
en
- AT138313B - Method for avoiding harmful cross-talk coupling in four-strand telephone cables. :
de
en
- GB414010A - Improvements in or relating to rotary engines, pumps and the like :
en
- DE600659C - Rohrmühle :
de
en
- US1967472A - Sterilizing apparatus :
en
- FR43665E - Installations applicable to internal combustion engines with a view to their alternative or simultaneous supply to gasoline and heavy oil :
en
fr
- FR767712A - :
fr
- FR767726A - :
fr
- US1967465A - Mixing machine turntable :
en
- GB413989A - Improvements in or relating to carbon and like transfer sheets :
en
- GB414087A - Improvements in or relating to the manufacture of cigarettes :
en
- GB413914A - Improvements in or relating to electrical earthing devices :
en
- GB413951A - Improvements in trivets :
en
- US1967633A - Dispensing pump :
en
- US1967772A - 1-alkylamino-4-arylaminoanthraquinones and process of making such products :
en
- US1967390A - Brake :
en
- AT138419B - Sheet metal strip to be embossed for the forme cylinder or plate cylinder of a rotary printer. :
de
en
- US1967309A - Angle cock device :
en
- AT138360B - Dough stirring and straining device. :
de
en
- AT138442B - Electric lamp with dynamo powered by spring force. :
de
en
- DE600034C - Jacks, especially for motor vehicles :
de
en
- US1967721A - Spring actuated key for typewriters :
en
- US1967980A - Fluoroscopic device :
en
- CA343467A - Arsonic acid :
en
fr
- US1967446A - Engine :
en
- US1967291A - Mixing machine :
en
- USD92864S - Design fob a shoe :
en
- US1967282A - Nailing machine :
en
- US1967364A - halogenanthraqtjinqne- :
en
- DE600463C - Pin plate with hook-shaped holder :
de
en
- CA343471A - Brake :
en
fr
- CA343393A - Railway track circuit and relay :
en
fr
- CA343459A - Telegraph system :
en
fr
- CA343386A - Flower leaf perforating method :
en
fr
- US1967501A - Drill steel centralizer :
en
- AU1351933A - Improvements in and relating to detachable vehicle rims :
en
- US1967931A - Container closure :
en
- US1967997A - Stabilizer for motor vehicles :
en
- CA343415A - Cigar machine paster stripper :
en
fr
- US1967380A - Overhead crossing signal :
en
- AT138361B - Door handle fastening. :
de
en
- CA343301A - Farm implement :
en
fr
- CA343310A - Fuel saver :
en
fr
- DE600520C - Method for operating deflagration chambers, in particular for internal combustion turbines :
de
en
- CA343295A - Reinforced concrete element manufacture :
en
fr
- US1967715A - Surface treatment for zinc base alloys :
en
- DE600557C - Coin checker :
de
en
- AU1180533A - Improvements in moulded heels for boots and shoes :
en
- DE599319C - Electric lamp that is fed by a dynamo machine driven by a wound spring mechanism :
de
en
- GB413938A - Improvements in or relating to mens' headwear :
en
- US1967411A - Brake :
en
- US1967957A - Vacuum pump :
en
- CA343453A - Hydrocarbon oil decomposition :
en
fr
- CA343429A - Inking pad :
en
fr
- FR767856A - :
fr
- GB413883A - Improvements in and connected with boiler furnaces :
en
- US1967989A - Blow-out chamber with insulating grids :
en
- AT138415B - Toy balloon. :
de
en
- US1967509A - Rail joint and method of treating same :
en
- USD92855S - Design for a casing for a card index :
en
- US1967428A - Fluid sampling system :
en
- CA343354A - Journal box cover :
en
fr
- US1967515A - Head lamp control :
en
- US1967623A - Electric switch :
en
- US1967656A - Agent for wetting, dispersing, etc. :
en
- US1967439A - Medicament package and process :
en
- US1967524A - Wheeled toy :
en
- GB414032A - Improvements in jet preventing attachments for liquid taps :
en
- FR767815A - :
fr
- FR767902A - :
fr
- FR767751A - :
fr
- GB413887A - Improvements in centrifugal pumps :
en
- GB414089A - Process of producing photogravure plates :
en
- FR767888A - :
fr
- US1967460A - Fence post :
en
- US1967363A - Production of nitrogenous vat dyestuffs :
en
- US1967510A - Yarn catcher for looms :
en
- US1967323A - Pulverizer :
en
- US1967836A - Photographic lens :
en
- AT138405B - Ball cover. :
de
en
- DE600664C - Process for increasing the sensitivity of sensitized or unsensitized halogen silver emulsions :
de
en
- AT138411B - Articulated figure. :
de
en
- US1967578A - Gum tape serving device :
en
- US1967385A - Compressor :
en
- US1967929A - Top spinning roll cover :
en
- AT138322B - Peeled iron body for induction meters. :
de
en
- AT138340B - Device for uninterrupted extrusion of metal pipes or the like. :
de
en
- US1967307A - Universal multiple drill head :
en
- US1967953A - Mercury switch :
en
- AT138422B - Device for singeing and heating. :
de
en
- US1967904A - Rubber surfacing material, method of producing same, and composition for use therein :
en
- US1967739A - Machine for hooping or strapping boxes and other packages or objects :
en
- AT138449B - Drinking glass stand. :
de
en
- CA343332A - Wrapping and boxing machine :
en
fr
- DK49045C - Reaction chamber with device for transporting dough-shaped material, containing two side straps and a bottom strap and means for preventing the side straps from being pressed outwards. :
da
en
- US1967273A - Printing mechanism for typewriting machines :
en
- US1967387A - Connecting rod reamer :
en
- US1967445A - Ignition governor :
en
- US1967362A - Strip-serving machine :
en
- US1967857A - Electric power translating system :
en
- CA343298A - Slipper :
en
fr
- CA343373A - Valve jacking device :
en
fr
- US1967622A - Weighing derrick :
en
- GB414045A - Improvements in apparatus for the manufacture of sheet material :
en
- US1967899A - Regulator :
en
- CA343355A - Wire drawing machine :
en
fr
- US1967330A - Fuel mixer :
en
- US1967798A - Spinneret :
en
- US1967724A - Meat and bone cutting machine :
en
- US1967820A - Coupling pin and attachment therefor :
en
- US1967717A - Process for purifying liquefied gases :
en
- US1967827A - Method of reenforcing compression members :
en
- AT138426B - Collapsible demonstration stage. :
de
en
- US1967740A - Method of manufacturing molds :
en
- CA343447A - Valve stem :
en
fr
- US1967742A - Tabulating machine :
en
- US1967326A - Tractor hitch :
en
- US1967778A - Time service system :
en
- DE600647C - Process for converting unsaturated fatty oils into thermoplastic vulcanizable products :
de
en
- CA343385A - Plastic material treating apparatus :
en
fr
- US1967699A - Display stand :
en
- AT138306B - Cooler for rooms. :
de
en
- US1967295A - Finishes for surfaces :
en
- AT138395B - Process for the production of construction elements from a mixture of a hydraulic binder and a prepared vegetable fiber. :
de
en
- US1967698A - Automatic brake control :
en
- DE555652C - Collapsible mirror camera :
de
en
- DE572254C - Crane scale with electrical remote display of the load weight :
de
en
- US1967415A - Motorcycle :
en
- US1967881A - Aerial and aerial system :
en
- GB414105A - Manufacture of quinoline derivatives :
en
- US1967587A - Hood catch :
en
- CA343350A - Oilstone sharpening apparatus :
en
fr
- FR43664E - Carriage control device effecting changes in the spacing between the workpiece and the tool in grinding machines :
en
fr
- GB413833A - Improvements in or relating to inverters for electric current :
en
- US1967443A - Butter melting and spreading device :
en
- US1967888A - Surgical appliance :
en
- US1967902A - Decoy duck anchor :
en
- US1967410A - Control of exothermic reactions :
en
- US1967430A - Method of producing terpenes :
en
- US1967470A - Roaster :
en
- US1967972A - Butter printing and cutting machine :
en
- DK49032C - Stapler. :
da
en
- FR767984A - Antennas improvements :
en
fr
- DE600614C - Waste and overflow device for bathtubs, sinks, bidet basins and the like. like :
de
en
- US1967825A - Bactericidal compound :
en
- US1967946A - Mercury switch :
en
- US1967321A - Tractor lister cultivator :
en
- US1967992A - Sausage container :
en
- DE600548C - Device for lifting, lowering and swiveling a dip cup which is used to close the dip tube in tar deposits :
de
en
- DE600431C - Device for continuously cutting off pieces of equal length from stretches of plastic material emerging from the die of an extruder, such as B. of pencil leads :
de
en
- US1967403A - Brake :
en
- US1967478A - Railway brake construction :
en
- FR767859A - :
fr
- GB414062A - Improvements in mirrors and projectors :
en
- US1967730A - Clutch control device :
en
- US1967762A - Rotary retort :
en
- US1967529A - Method of making leather substitutes :
en
- US1967597A - Brush :
en
- US1967413A - Brake :
en
- US1967710A - Electrical measuring instrument :
en
- AT138390B - Process for the preparation of tanning agents. :
de
en
- DE600418C - Ball track guide for drawers :
de
en
- FR767941A - Method and machine for agglomerating powdery materials :
en
fr
- CA343382A - Moth-proofing substance :
en
fr
- CA343317A - Photograph reproduction :
en
fr
- CA343463A - Electric discharge device :
en
fr
- US1967984A - Seal :
en
- US1967697A - Combined hand signal and trouble lamp :
en
- US1967489A - Tunnel liner :
en
- US1967994A - Method of hardening steel :
en
- DE600578C - Production of pure alkaline earth phosphates :
de
en
- GB413937A - Improvements in reflectors for lamps :
en
- AT138312B - Gas-filled rectifier tube with a hot cathode. :
de
en
- AU1261733A - Improved apparatus forthe conversion of milk and butter into cream :
en
- US1967516A - Paper trimmer :
en
- US1967253A - Modulated high frequency generator :
en
- US1967494A - Automatic draft regulation :
en
- AT138429B - Lockable freewheel device for motor vehicles or the like. :
de
en
- US1967988A - Combustion control system :
en
- DE600502C - Method to compensate for changes in the electrical parameters of telecommunication lines caused by temperature fluctuations :
de
en
- FR767825A - :
fr
- GB413977A - Improvements in the blades of rotary pumps or compressors :
en
- GB414007A - Improvements in grinding mills :
en
- US1967532A - Mouse and animal trap :
en
- US1967694A - Hectograph machine :
en
- US1967425A - Trailer vehicle :
en
- US1967491A - Welding electrode :
en
- US1967542A - Display case :
en
- AT138436B - Securing against the automatic loosening of clutches, in particular of heated steam clutches for railway vehicles. :
de
en
- US1967696A - Rectifier cooling system :
en
- CA343465A - Automatic gun :
en
fr
- DE599317C - Double brush holder, especially for electric slip ring machines, with removable brush guide boxes held by a common clamping piece :
de
en
- AT138398B - Process for the preparation of 6-monoalkyl- or -aralkylamino-2-methylheptene- (2). :
de
en
- CA343411A - Tabulating machine :
en
fr
- CA343283A - Surface cleaning tool :
en
fr
- DE600451C - Contact bank for voters :
de
en
- FR767787A - :
fr
- FR767741A - :
fr
- USD92832S - Design for an automobile body :
en
- DE585217C - Self-collecting stamp machine for franking mail of various value levels :
de
en
- DK49020C - Apparatus for Cooling or for Storing Cooled Products Using Solid Refrigerants. :
da
en
- CA343401A - Boiler water processing :
en
fr
- DE600661C - Photographic lens shutter :
de
en
- GB413818A - Improvements in inking mechanism for platen printing presses :
en
- CA343475A - Paper or cardboard box manufacture :
en
fr
- AT138331B - High voltage cartridge fuse. :
de
en
- AT138439B - Anti-theft devices, in particular for motor vehicles. :
de
en
- DE567524C - Process for the preparation of azo dyes :
de
en
- DE600569C - Process for the production of copyable templates for planographic printing :
de
en
- DE600429C - Single or multiple grinding machine for right- and left-handed cuts on glass objects :
de
en
- FR767966A - Handle for cutlery, silverware and the like :
en
fr
- US1967238A - Method of and means for producing musical tones :
en
- US1967377A - Suction type glass gathering and forming machine :
en
- AT138389B - Photographic reproduction. :
de
en
- US1967232A - Resinous and balsamic complexes :
en
- US1967368A - Regenerative repeater :
en
- US1967600A - Paper cutting machine :
en
- DE600541C - Process for the preparation of primary ª ‡ -disubstituted ª ‰ -aminopropionic acids or their derivatives :
de
en
- AT138370B - Process for the production of artificial silk of high strength and high elongation from viscose. :
de
en
- US1967938A - Foam separator for fermentation plants and the like :
en
- AT138387B - Process for producing a sealant for mortar, concrete and building blocks. :
de
en
- DE600507C - Synchronous small motor :
de
en
- US1967728A - Method of making pipe :
en
- US1967419A - Roofing machine :
en
- AT138391B - Process for the production of waterproof, flexible, printable, glossy cardboard and paper with the same properties. :
de
en
- FR767948A - Devices for supplying ozone to internal combustion engines :
en
fr
- GB413917A - Improvements in or relating to radio receiving systems :
en
- FR43654E - Improvement of cast steel grooved crossings for railways :
en
fr
- GB414091A - Improvements in and relating to means for driving the turntables of talking machines :
en
- GB413999A - Improvements in or relating to railway signals :
en
- US1967746A - Pumping mechanism :
en
- US1967879A - Burnable coated candle :
en
- FR767947A - Semi-automatic machine for sharpening and honing flat blades of mechanical razors :
en
fr
- FR767960A - Advanced coat rack :
en
fr
- AT138447B - Central heating boiler. :
de
en
- AU1644034A - Improvements in mechanism adapted forthe manufacture of envelopes, flat bags andthe like :
en
- FR43656E - Pipe splicing process for water boilers :
en
fr
- GB413808A - An improved fender for ships :
en
- US1967299A - Fluid pressure brake :
en
- US1967560A - Parcel carrier :
en
- FR767982A - Color intended for coating ceramic objects :
en
fr
- GB414074A - Improvements in and relating to the recovery of sulphur from spent oxide :
en
- FR767864A - :
fr
- FR43673E - Further training in bicycles, tricycles and other vehicles or similar machines :
en
fr
- US1967504A - Window ventilator :
en
- US1967544A - Hair curling and waving device :
en
- GB413837A - Improvements relating to speed indicators :
en
- GB413946A - Improvements in or relating to radio receivers :
en
- GB414004A - Improvements in carbon copying appliances for typewriters :
en
- US1967605A - Wheel handling device :
en
- DE600673C - Device for regulating the fat content of skimmed milk in centrifugal machines :
de
en
- GB413956A - Improvements in paper containers :
en
- GB413877A - An improved process and apparatus for effecting the continuous distillation of hydrocarbons or hydrocarbon products :
en
- AT138359B - Comb-like knife for chopping fruit bowls. :
de
en
- FR768000A - Devices intended to eliminate or reduce oscillations of speeds, vibrations and jerks :
en
fr
- GB413905A - Improvements in and relating to electrical insulating material :
en
- GB413778A - A combined container and linear measure for material in ribbon form :
en
- GB413861A - Improvements in or relating to bricks :
en
- GB414362A - Improvements relating to the manufacture of fuel briquettes from carbonaceous material :
en
- FR767764A - :
fr
- GB413927A - Process and apparatus for the conversion and coking of hydrocarbons and carbonaceousmaterials :
en
- GB413996A - Improvements in or relating to television :
en
- FR767752A - :
fr
- FR767706A - :
fr
- US1967453A - Changeable number sign :
en
- FR767835A - :
fr
- US1967332A - Supporting roller device :
en
- FR767780A - :
fr
- FR767878A - :
fr
- GB414009A - Improvements in moving stairway :
en
- GB413894A - Improvements in or relating to television systems :
en
- GB413898A - Improvements in or relating to incubators :
en
- GB414023A - Improvements in and relating to electric power converting systems :
en
- GB414088A - Apparatus for making hot beverages :
en
- US1967361A - Pulp molding machine :
en
- US1967851A - Pilot valve :
en
- DE600433C - Arrangement for sound direction finding :
de
en
- DE600525C - Procedure for marking films :
de
en
- FR43693E - Improvements to packing boxes and the like :
en
fr
- GB414015A - Improvements in or relating to drying apparatus :
en
- GB413954A - Improvements in television :
en
- GB413995A - Improvements in or relating to mounting arrangements for cathode ray tubes :
en
- FR767952A - Aluminum alloy and its manufacturing process :
en
fr
- US1967859A - Catamenial pad and holder therefor :
en
- GB413819A - Improvements relating to moving coil loud speakers :
en
- GB413864A - Improvements in cases or holders for lip-sticks and like toilet articles :
en
- DE576284C - Transversely displaceable single axle for express train cars :
de
en
- FR767844A - :
fr
- GB414069A - Improvements in or relating to prepayment mechanisms :
en
- USD92868S - Design for a coffee making :
en
- GB414071A - Car propeller for kilns and the like :
en
- DE600538C - Single drive for piece color skids :
de
en
- DE600683C - Coin operated telephone :
de
en
- DE600455C - Process for the operation of machines driven by squirrel cage motors, in which large centrifugal masses are to be accelerated :
de
en
- FR767808A - :
fr
- GB413782A - Method of and apparatus for use in cutting leather :
en
- FR767812A - :
fr
- DK49037C - Box. :
da
en
- USRE19249E - Design for a bottle cap :
en
- FR767938A - Process for manufacturing various artificial products from colloidal solutions, apparatus and installations for their application and resulting products :
en
fr
- GB413899A - Improvements in or relating to safety gas cocks :
en
- DE600689C - Process for the preparation of condensation products of the anthraquinone series :
de
en
- FR767818A - :
fr
- FR767860A - :
fr
- US1967897A - Separation of mixtures of alkali metal nitrates with ammonium chloride :
en
- US1967811A - Vacuum coffee brewer :
en
- DE600511C - Machine for scarring and embossing as well as for ironing leather u. like :
de
en
- GB413851A - Improvements in and relating to polishing machines :
en
- GB413870A - Improvements in and relating to copying cameras for enlarging and reducing work :
en
- DE600503C - Method for fastening bolts with a thickened head in suspension insulators by means of a cut support ring :
de
en
- CA343390A - Lighting system :
en
fr
- GB413885A - Improvements in or relating to domestic and the like boilers :
en
- GB413866A - Flexible shaft coupling :
en
- DE600685C - Equipment for the production of drying elements :
de
en
- DE600632C - Device for counting draw axles :
de
en
- GB413992A - A process for manufacturing containers for gas under pressure and the containers produced thereby :
en
- AT138443B - Air heater for introducing additional air into room stoves, stoves, boilers or the like. :
de
en
- US1967331A - Automatic quotation board :
en
- US1967682A - Internal combustion engine :
en
- US1967745A - Signal device :
en
- DE600457C - Sieve device for recycling the harmonics :
de
en
- DE600513C - Glass melting furnace :
de
en
- DE600640C - Method for locating metallic wrecks in the water and the like like :
de
en
- GB413971A - Closure for horizontal chamber ovens :
en
- DE600566C - Process for the production of carbonless papers or forms :
de
en
- DE600687C - Ventilation device for cage armature motors with high running resistance :
de
en
- DK49023C - Apparatus for regulated Forward Movement of a Picture Tone Movie. :
da
en
- GB413915A - Improvements in or relating to the production of titanium pigments :
en
- GB414014A - Improved device for shuffling playing cards :
en
- US1967365A - Glassware annealing leer :
en
- US1967482A - Steering mechanism :
en
- US1967636A - Treatment of hydrocarbon oils :
en
- US1967889A - Machine for developing goffered moving picture films :
en
- DE600638C - Circuit for generating creep speeds in asynchronous motors, especially for loom drives :
de
en
- DE600671C - Trough-like rails and switches for toy trains :
de
en
- DE600443C - Method for regulating the power output of alternating current generators, in which the angle between two vectors is used to regulate :
de
en
- US1967324A - Disk shear :
en
- GB413758A - Improvements in or relating to moving coil loudspeakers :
en
- US1967926A - Bicycle lock :
en
- DE600461C - Heaterless duct cooling stove :
de
en
- DE600668C - Door handle connection :
de
en
- GB414093A - Improvements in or relating to the propulsion of dirigible craft such as ships :
en
- CA343458A - Electromagnetic device :
en
fr
- FR767772A - :
fr
- GB414059A - Production of cinematographic effects in colour and means therefor :
en
- AT138332B - Time switch. :
de
en
- DE599336C - Self-cashier :
de
en
- DE600544C - Process for the preparation of monoazo dyes :
de
en
- GB413731A - Improvements relating to radio receiving apparatus :
en
- GB413755A - Improved means for feeding ribbons from one spool to another :
en
- GB413998A - Improvements in or relating to apparatus for charging up internal combustion engines :
en
- FR767853A - :
fr
- DE599308C - Device for the automatic braking of rail vehicles :
de
en
- US1967375A - Porous refractory material and method of makign same :
en
- DE600481C - :
de
en
- US1967619A - Carburetor :
en
- US1967486A - Bias-cutting machine :
en
- US1967909A - Mixing faucet :
en
- AT138365B - Device for heating a furnace muffle made of ferromagnetic material by means of induction. :
de
en
- CA343323A - Knitting mechanism :
en
fr
- FR43674E - Box magazine for automatic firearms :
en
fr
- CA343362A - Valve structure :
en
fr
- US1967245A - Art of drawing :
en
- DE600467C - Firing with saddle grate, especially for articulated boilers :
de
en
- FR767974A - Periscope binocular :
en
fr
- GB413916A - Improvements in and relating to fire-arms :
en
- GB414044A - Methods for making casein solutions :
en
- GB413893A - Improvements in coin operated devices for ball games :
en
- DE600465C - Articulated connection for double ladders :
de
en
- FR767991A - Building construction system :
en
fr
- DE600648C - Flow meter :
de
en
- DE600680C - Optical signaling device :
de
en
- GB413897A - Improvements in moving stairway :
en
- GB414361A - Improvements relating to the manufacture of fuel briquettes from carbonaceous material :
en
- GB414001A - Improvements in ring spinning frames :
en
- GB413737A - Improvements in or relating to mechanically-operating control apparatus :
en
- DE600555C - Process for the electrolytic refining of aluminum :
de
en
- DE599318C - Adjustable jacket transformer :
de
en
- DE600570C - Automatic trailer coupling with a pincer-shaped coupling element, especially for motor vehicles :
de
en
- GB413839A - Improvements relating to the sterilization of surgical dressings, sanitary towels and other packetted materials or goods :
en
- GB413985A - Improvements in and relating to metal seals :
en
- US1967893A - Brake system for automobiles :
en
- FR43667E - Method for using alternating current in signaling devices :
en
fr
- FR767934A - Process for the direct extraction of xenon and krypton from atmospheric air :
en
fr
- GB414368A - Improvements relating to the manufacture of fuel briquettes from carbonaceous material :
en
- GB413765A - Improvements in roller lawn mowers :
en
- FR767865A - :
fr
- DE600270C - Route protection circuit with one wattmetric relay each :
de
en
- FR767782A - :
fr
- FR767929A - Device for removing sheets of paper in high-speed cylinder presses :
en
fr
- FR767962A - Improvement to glass moldings used in concrete constructions :
en
fr
- FR767738A - :
fr
- GB413790A - Improved holder for kettles or other domestic utensils :
en
- GB413979A - Improvements in and relating to regeneration cartridges for breathing apparatus :
en
- DE600682C - Circuit arrangement for determining time units, in particular for purposes of counting times in telecommunications systems :
de
en
- US1967266A - Blanket-attaching device for rotary printing machines :
en
- US1967771A - Bed attachment :
en
- US1967855A - Car coupler :
en
- US1967781A - Heat exchange apparatus :
en
- GB413872A - Improvements in shutters for the windows of doors and buildings :
en
- DE600546C - Roller grate made of hollow rollers :
de
en
- FR43653E - Process and equipment for manufacturing and engraving cylinders for obtaining films with refractive elements and product resulting from the process :
en
fr
- GB413763A - Improvements in or relating to pistons :
en
- GB413900A - Improvements relating to the coating of surfaces of vitreous or vitrified bodies with metals, alloys or metallic compounds :
en
- US1968001A - Typographical machine :
en
- DE600643C - Flat weft knitting machine with device for forming track lines :
de
en
- DE569164C - Degassing chamber for gas generators with elongated shaft cross-section :
de
en
- DE600482C - Bunker with a table that supports the bulk goods column and can be moved back and forth in the longitudinal direction of the outlet opening :
de
en
- US1967565A - Machine for the production of bonbons :
en
- US1967394A - Detergent composition :
en
- US1967775A - Toothbrush :
en
- US1967644A - Primer valve :
en
- USD92871S - Design for a canopy sunshade :
en
- AT138409B - Hanger for adhesive tape insect catchers. :
de
en
- CA343395A - Railway traffic controlling system :
en
fr
- DE600641C - Process for the production of azo dyes :
de
en
- DE600573C - Brake cylinder for optional operation using negative or positive pressure for motor vehicles :
de
en
- FR43670E - Siphon device and manhole applicable to all wastewater pipes :
en
fr
- GB413845A - Improvements in or relating to door closing apparatus :
en
- US1967284A - Fastening means fob abutting :
en
- US1967815A - Diathermy apparatus :
en
- FR767770A - :
fr
- FR767851A - :
fr
- US1967919A - Building unit :
en
- FR767734A - :
fr
- FR767869A - :
fr
- US1967400A - Production of guanidino fatty acids :
en
- US1967819A - Railway car door fixture :
en
- USD92852S - Design for a fountain pen and pencdl :
en
- US1967719A - Box dumping device :
en
- USD92842S - Design for an atomizer :
en
- DE600367C - Device for cutting glass plates :
de
en
- FR767702A - :
fr
- GB414047A - Improvements in master cylinders for hydraulic transmission systems :
en
- US1967911A - High voltage temperature measuring apparatus :
en
- FR767889A - :
fr
- DK49026C - Billiard machine. :
da
en
- GB413902A - Improvements in or relating to shoes and the like :
en
- GB413843A - Improvements in and relating to sound records and methods of manufacturing the same :
en
- GB414090A - Improvements in and relating to means for driving the turntables of talking machines :
en
- DE600658C - Mill with several smooth distribution rollers :
de
en
- GB413903A - Improvements relating to serving trays or carriers for ice-cream cones :
en
- AU1830434A - Improvements in or relating to illuminating devices :
en
- GB413773A - Improvements in and relating to elevated centrally pivoted rotating aerodromes or airport landing grounds :
en
- GB414078A - Improvements in and relating to roofs of buildings and gutters therefor :
en
- FR767720A - :
fr
- FR767926A - Locking device for automatic telephone set :
en
fr
- GB414030A - Improvements in carburettor for internal combustion engines :
en
- CA343464A - Electrical transmission network :
en
fr
- AT138302B - Reverse gear for scavenging fans on reversible internal combustion engines. :
de
en
- CA343451A - Oil dewaxing system :
en
fr
- US1967808A - Truck :
en
- US1967409A - Head and column clamp interlock :
en
- US1967764A - Tile roof :
en
- DE600478C - Circuit arrangement for determining the correct sign difference between pointer positions :
de
en
- US1967239A - Method of and means for producing musical tones :
en
- US1967602A - Reflecting and light diffusing sign :
en
- CA343308A - Oil or gas burner :
en
fr
- CA343389A - Radiator and front fender support :
en
fr
- US1967635A - Means for supplying printing presses with special paper :
en
- CA343383A - Electrical insulating material :
en
fr
- US1967407A - Brake :
en
- AU1351833A - Improvements in or relating to devices for modifying the quality or distribution of light from artificial sources of illumination :
en
- US1967350A - Hormone and process of obtaining the same :
en
- CA343315A - Dispatch system motor speed control :
en
fr
- AT138406B - Cleaning device for threshing machines. :
de
en
- AT138421B - Identification mark. :
de
en
- AT138434B - Two-axle chassis for rail vehicles with a large wheelbase. :
de
en
- AU1219933A - Improved windmill reciprocating pump operating mechanism :
en
- DE600448C - Filling toothbrush with a container for toothpaste located in the handle :
de
en
- US1967280A - Container for ice cream refrigeration cabinets :
en
- US1967294A - Gas generator :
en
- US1967487A - Method and apparatus for making propeller shafts :
en
- US1967646A - Automatic liner feeding mechanism :
en
- US1967875A - Switch stand :
en
- CA343452A - Oil dewaxing system :
en
fr
- US1967246A - Car dumping apparatus :
en
- US1967642A - Packing container :
en
- US1967690A - Variable proportioner drive :
en
- USD92839S - Design for a condiment container :
en
- DE600665C - Process for developing reversal images :
de
en
- AT138334B - Arrangement for avoiding the extinguishing of the arc in metal vapor equipment, in particular mercury vapor rectifiers. :
de
en
- CA343324A - Apparatus for transmitting movement at a distance :
en
fr
- US1967712A - Bag :
en
- CA343462A - Telegraph bias controlling system :
en
fr
- AT138388B - Process for the production of white enamels and glazes, especially iron enamels. :
de
en
- AU1302533A - Icecream containers :
en
- DE600526C - Fire grenade :
de
en
- DE600583C - Decomposers, in particular electrolytic pressure decomposers, for generating hydrogen and oxygen under high pressure :
de
en
- FR767804A - :
fr
- CA343434A - Facsimile receiving system :
en
fr
- US1967393A - Detergent composition :
en
- US1967434A - Ophthalmic mounting :
en
- AU1557133A - Method of and means forthe manufacture of pile fabric andthe product ofthe method :
en
- CA343376A - Cellulosic composition :
en
fr
- US1967242A - Stoker :
en
- US1967886A - Sawhorse :
en
- US1967962A - Steam turbine rotor :
en
- DE600489C - Socket with protective contact :
de
en
- FR767768A - :
fr
- CA343358A - Electrical regulating system :
en
fr
- US1967823A - Chock block :
en
- US1967884A - Gas burner :
en
- CA343418A - Fluid pressure operated blower :
en
fr
- US1967558A - Material feeding mechanism :
en
- DE600476C - Door safety device :
de
en
- DE600572C - Device for noiseless switching of the change gear in motor vehicles :
de
en
- AT138383B - Process for the production of plastics. :
de
en
- US1967806A - Railway truck construction :
en
- US1968005A - Wheel and brake :
en
- AU1375733A - Improvements inthe construction of metal buildings, such as garages, toolsheds and like structures :
en
- CA343367A - Cosmetic preparation :
en
fr
- CA343455A - Hydrocarbon oil converting apparatus :
en
fr
- US1967589A - Inductance having a self-induction independent of temperature :
en
- US1967756A - Die stock :
en
- US1967223A - Vibration transmitting device :
en
- USD92835S - Design fob a game board :
en
- US1967292A - Plastic composition :
en
- CA343322A - Feeding and positioning machine :
en
fr
- US1967812A - Flaw detector mechanism for electrical conductors :
en
- USD92862S - Design fob a shoe :
en
- US1967356A - Quinoline derivatives and a process :
en
- DE600591C - Device for processing rotating contacts of electrical machines that are difficult to access when installed :
de
en
- FR767842A - :
fr
- FR767909A - Device to lift and tidy eyelashes :
en
fr
- DE600612C - Cleaning device for sieves in a side channel branching off from a main channel :
de
en
- US1967315A - Fountain pen :
en
- AT138432B - Braking device, in particular for motor vehicles. :
de
en
- CA343359A - Arc welding system :
en
fr
- DE600637C - Lightning and surge protection device :
de
en
- FR767740A - :
fr
- US1967551A - Manufacture of esters :
en
- US1967982A - Coffee maker :
en
- USD92838S - Design fob a display case :
en
- GB414067A - Means for preventing superheating in apparatus for the continuous treatment of liquids :
en
- USD92865S - Design for a shoe :
en
- AT138397B - Process for the protection of textiles u. Like. Against moths and other pests. :
de
en
- FR767750A - :
fr
- CA343282A - Scaffold coupling device :
en
fr
- GB413945A - A new or improved hand tool for aerating or cultivating golf putting greens, bowling greens, tennis courts and like surfaces :
en
- AT138425B - Cigarette case with lighter and clock. :
de
en
- CA343291A - Fluid flow valve :
en
fr
- CA343321A - Shade roller :
en
fr
- FR43686E - Ignition magneto for internal combustion engine :
en
fr
- FR767935A - Compensator-regulator for balancing a variable mass acting on an elastic system via levers :
en
fr
- FR43651E - Advanced shock absorber and its applications :
en
fr
- FR767976A - Improvements to remote control devices for railway points and signals :
en
fr
- GB414057A - Improvements relating to thermionic valve holders :
en
- FR767834A - :
fr
- CA343335A - Mechanical stacker :
en
fr
- DE600616C - Elastic vehicle wheel, especially for rail vehicles :
de
en
- DE600617C - Transfer table :
de
en
- GB414123A - Improvements in and relating to castors :
en
- US1967231A - Oil pumping apparatus :
en
- US1967265A - Process of reducing sulphur dioxide :
en
- US1967454A - Means for adjusting the cutters of boring machines and the like :
en
- US1967405A - Process of preparing cellulose esters :
en
- US1967507A - Self-centering chuck :
en
- US1967979A - Extension card table :
en
- DE600108C - boiler :
de
en
- IE13087L - Closure for bottles :
en
- FR767704A - :
fr
- DE600586C - Process for the separation of follicular hormone into orally highly effective and orally less effective preparations :
de
en
- DK49034C - Device for Mixing AC Voltages. :
da
en
- US1967922A - Slitting and winding machine :
en
- US1967750A - Nut cracker :
en
- US1967463A - Automobile signal :
en
- DE600437C - Process for the production of an artificial building material :
de
en
- DE600185C - Device for preventing the propagation of detonation waves in conduits :
de
en
- US1967341A - Spool :
en
- GB414024A - Improvements in processes for the treatment and manufacture of fuels and means for carrying these improvements into practice :
en
- DE600679C - Rotogravure printing machine with a printing plate clamped on the forme cylinder :
de
en
- FR767762A - :
fr
- US1967391A - Ground anchor :
en
- GB413835A - Improvements in and relating to the cooling of dynamo electric machines :
en
- FR767953A - Chromatable and metalliferous dyes, their manufacturing process and applications :
en
fr
- FR767954A - Device for controlling the remote adjustment of suspension shock absorbers for motor vehicles and other applications :
en
fr
- GB414077A - Improvements in and relating to soaps and the like :
en
- GB413873A - Improvements in paper containers :
en
- GB414029A - An improved hair waving and curling device :
en
- US1967358A - Nonrefillable liquid dispenser :
en
- US1967651A - Gutter broom for street sweepers :
en
- AT138446B - Grate for ovens, stoves, etc. Like., especially for waste incineration. :
de
en
- FR767709A - :
fr
- FR767826A - :
fr
- DE600575C - Outer cover made of tumbled felt cloth for play balls, especially for tennis :
de
en
- GB413850A - Improvements in or relating to weaving looms having fixed shuttle boxes :
en
- US1967371A - Process of preparing copies :
en
- GB413756A - Emulsions :
en
- GB413781A - Golf-practising appliances :
en
- FR767836A - :
fr
- FR767858A - :
fr
- DE600420C - Pressureless liquid heater heated by gas or liquid fuels :
de
en
- DE600592C - Casting muffle, especially for dental purposes :
de
en
- US1967648A - Magazine reel :
en
- US1967665A - Conversion of hydrocarbons :
en
- CA343328A - Automobile hood support :
en
fr
- US1967354A - Coupling :
en
- FR767749A - Axle mounting device, in particular for motor cars :
en
fr
- US1967782A - Subsynchronous electric motor :
en
- FR767873A - :
fr
- GB413775A - Improvements relating to the voltage regulation of grid controlled rectifiers :
en
- FR767979A - Filament holder for electric lamps :
en
fr
- GB414034A - Improvements in or relating to air heaters :
en
- FR767901A - :
fr
- US1967599A - Talking machine :
en
- US1967973A - Shoe machine :
en
- US1967638A - Feeding glass sheets from the forming machine to the leers :
en
- FR767915A - Ball valve refinements :
en
fr
- FR767957A - Rolling contact device, in particular between vehicle and rail :
en
fr
- GB413859A - Improvements in mills of the pendulum or roller-and-ring type :
en
- GB413929A - Means for playing a table game of skill :
en
- FR43700E - Vibrating armature regulators on dynamos :
en
fr
- GB413880A - Improvements in machines for selecting and spooling yarns for axminster looms :
en
- US1967735A - Propeller :
en
- GB413978A - Improvements in or relating to bags for the protection of clothes :
en
- DE600411C - Procedure for rapid testing of dry rectifier elements with the Braun tube :
de
en
- FR767710A - :
fr
- US1967300A - Check valve device :
en
- FR767992A - Valve control mechanism :
en
fr
- US1967357A - Cover section for interior walls :
en
- US1967426A - Spectacle and eyeglass case :
en
- US1967608A - Brick making machine :
en
- US1967826A - Clutch mechanism for power lifts or the like :
en
- US1967958A - Self-shank button :
en
- FR767978A - Training for women workers :
en
fr
- FR43682E - Compressor with downstream expansion turbine, for air or gas treatment plants :
en
fr
- DE600460C - Process for the recovery of pitch and tar oil fractions :
de
en
- CA343399A - Sulphur condenser :
en
fr
- CA343361A - Television scanning apparatus :
en
fr
- US1967325A - Motor :
en
- US1967495A - Hot air furnace :
en
- DE600596C - Sound absorbing wall and ceiling coverings :
de
en
- AT138330B - Device for the automatic regulation of the liquid level in the diving bell of an underwater motor. :
de
en
- AT138393B - Isolating agent. :
de
en
- CA343407A - Oil raising apparatus :
en
fr
- US1967359A - Electrical circuit controlling mechanism :
en
- AT138401B - Throwing game with coins. :
de
en
- CA343436A - Electrical discharge apparatus :
en
fr
- US1967213A - Conveyer loading device :
en
- CA343290A - Thermostatic device :
en
fr
- US1967348A - Box or carton :
en
- CA343461A - Electrical transmission system :
en
fr
- US1967256A - Container and method of capping it :
en
- US1967429A - Garment bag :
en
- US1967794A - Bottle container :
en
- US1967967A - Artificial leather :
en
- US1967983A - Coffee maker :
en
- US1967554A - Method of manufacturing and packaging cigarettes :
en
- AT138372B - Process for the production of objects from copper-zinc alloys. :
de
en
- AT138402B - Hand control unit for hang gliders. :
de
en
- US1967705A - Oil reservoir for bearings :
en
- US1967703A - Sealing means for annular cylinder engines :
en
- CA343333A - Coal washing device :
en
fr
- CA343338A - Mould and casting method :
en
fr
- US1967661A - Combustion apparatus :
en
- US1967917A - Grid bias arrangements in thermionic valve circuits :
en
- AT138311B - Injection pump system for internal combustion engines. :
de
en
- AU1109933A - Process and apparatus forthe continuous production of lead oxides :
en
- AT138410B - Joke item. :
de
en
- US1967862A - Cyclic compound and process for preparing same :
en
- US1967329A - System of rotating wings controlled by an automatic rudder :
en
- CA343456A - Low boiling oil production :
en
fr
- DK49021C - Grate with Liquid Cooling and Automatic Fuel Feed. :
da
en
- FR767986A - Cinematographic shooting and projection devices :
en
fr
- US1967951A - Mercury switch relay :
en
- AT138367B - Liquid atomizer. :
de
en
- FR767824A - :
fr
- US1967316A - Pump :
en
- US1967846A - Wall construction :
en
- GB413760A - Improvements in or relating to bulb signal horns :
en
- GB414036A - Improvements in the production of photographic color positives :
en
- DE600636C - Plug-in fuse for larger performances :
de
en
- GB414365A - Improvements relating to the manufacture of fuel briquettes from carbonaceous material :
en
- DE600452C - Device for the stable control of self-excited DC machines :
de
en
- US1967352A - Carburetor :
en
- US1967263A - Recovery of sulphur :
en
- FR767807A - :
fr
- GB413792A - Improvements relating to electrical choke coils :
en
- DE600366C - Device for lifting the rollers of a sheet glass drawing machine :
de
en
- US1967869A - X-ray device :
en
- US1967545A - Sheet dividing and compiling machinery :
en
- US1967749A - Automatic clutch :
en
- US1967885A - Lighter :
en
- GB413791A - Kneeling mat :
en
- FR767776A - :
fr
- US1967744A - Crankshaft grinder :
en
- US1967963A - Reversing steam turbine :
en
- US1967977A - Puncture repair device :
en
- US1967563A - Clutch :
en
- GB413980A - Improvements in time fuses for projectiles :
en
- GB413764A - Improvements in or relating to writing implements :
en
- GB413921A - Improvements relating to the operation of vapour or gas filled electrical discharge devices :
en
- US1967230A - Financial status visualizer :
en
- AT138325B - Talk time counter. :
de
en
- AT138379B - Process for the production of transparencies, films, tapes, threads, hollow bodies, capsule-like structures and the like. Like. From cellulose hydrate. :
de
en
- FR767972A - Needle changeover system for fluid flow :
en
fr
- DE600492C - Process for refining mineral oils :
de
en
- DE600618C - Mercury vapor rectifier :
de
en
- FR43660E - Device for presentation of dresses :
en
fr
- GB413863A - An improved process for making ammonium sulphate nitrate :
en
- FR767816A - :
fr
- GB413901A - Improvements in electric switch mechanism for controling the movement of motor-driven doors :
en
- USD92840S - Design fob a tire :
en
- GB413909A - A process for the production of olefine alcohols and their derivatives :
en
- FR767688A - Buzzer :
en
fr
- CA343413A - Accounting machine :
en
fr
- US1967991A - Water supplying apparatus for concrete mixers :
en
- FR767717A - :
fr
- FR767795A - :
fr
- FR767924A - Refrigeration appliance :
en
fr
- GB413832A - Improvements in or relating to the manufacture of seamless casings of regenerated cellulose from viscose, cuprammonium cellulose or the like :
en
- GB413924A - Improvements in electric welding generators :
en
- US1967580A - Pump :
en
- FR767850A - :
fr
- FR767900A - :
fr
- GB413907A - Improvements in or relating to the treatment of seeds :
en
- CA343345A - Metal recovery from slag :
en
fr
- CA343476A - Synchronous driving device :
en
fr
- DE600519C - Machine for peeling or cleaning vegetables with a rotating friction plate :
de
en
- FR767817A - :
fr
- DE600564C - Device for winding up a web of material made of paper or the like. :
de
en
- FR767731A - :
fr
- GB413972A - Bathroom scale :
en
- DK49044C - Typewriter. :
da
en
- FR767879A - :
fr
- US1967788A - Apparatus for producing profile metal articles :
en
- US1967813A - Weather strip :
en
- US1967976A - Hoe cultivator :
en
- DE600514C - Household machine for extracting juice from the goods in question :
de
en
- FR767896A - :
fr
- FR767914A - Carburetor without float or nozzle, operated by a single lever :
en
fr
- CA343472A - Envelope sealer :
en
fr
- FR767744A - :
fr
- FR767781A - :
fr
- US1967676A - Spindle :
en
- US1967234A - Drop-seat garment :
en
- US1967802A - Charging system for storage batteries :
en
- US1967842A - Universal joint :
en
- AT138350B - Small electric machine with rotating tool, in particular grinding tool. :
de
en
- DE600553C - Device for processing wall and ceiling plaster :
de
en
- FR43661E - Automatic coupling device for railway wagons and other vehicles :
en
fr
- FR767936A - Accounting machine, specially machine for punched cards :
en
fr
- GB413821A - Improvements in or relating to rotary electric switches :
en
- GB413993A - Improvements in or relating to land-planes :
en
- US1967519A - Rheostat :
en
- US1967890A - Contact-holder for electric switches :
en
- US1967367A - Pipe :
en
- US1967727A - Control device :
en
- US1967914A - Shoe and method of making the same :
en
- CA343329A - Creasing, slotting and printing machine :
en
fr
- AT138428B - Bearings, in particular for rail vehicles. :
de
en
- AT138357B - Goods attachment for scales. :
de
en
- AT138381B - Process for the production of chromium-containing dyes. :
de
en
- CA343402A - Oscillator :
en
fr
- DE600419C - Driving device for beds :
de
en
- US1967436A - Typewriting machine :
en
- CA343375A - Artificial silk :
en
fr
- AT138329B - Tilting device. :
de
en
- AT138339B - Process for the production of a lead foil grooved on both sides by pouring molten lead onto a cooled roller. :
de
en
- AT138377B - Tube of paint with flask. :
de
en
- US1967770A - Method of manufacturing refrigerating apparatus :
en
- US1968000A - Lubricating system :
en
- FR767995A - Improvements in manufacturing processes for plates, slabs or other articles, bearing a coating and in artificial materials :
en
fr
- CA343346A - Hydrocarbon gas thermal processing :
en
fr
- CA343312A - Vehicle tire :
en
fr
- AT138431B - Rear derailleur for motor vehicles with multi-speed transmissions. :
de
en
- AT138400B - Sign triangle. :
de
en
- US1967286A - Case for timepieces :
en
- US1967595A - Storm and screen window bracket :
en
- US1967920A - Method and blank for making film spools :
en
- US1967289A - Cigarette mouthpiece :
en
- US1967785A - Siphon strainer or the like :
en
- CA343432A - Television transmission system :
en
fr
- US1967787A - Apparatus for rolling sections having transverse ribs :
en
- CA343351A - Carbonaceous material cleansing method :
en
fr
- AT138420B - Ski binding. :
de
en
- US1967784A - Spray head :
en
- US1967627A - Door or like lock :
en
- US1967754A - Method of preparing laminated metal :
en
- CA343405A - Cinematographic camera charger :
en
fr
- CA343296A - Snow plough :
en
fr
- DK49041C - Wheels with elastic suspended Wheel ring. :
da
en
- FR767784A - :
fr
- FR767967A - Electric heater :
en
fr
- CA343334A - Constant level apparatus :
en
fr
- DK49035C - Combined Central Heating and Hot Water Supply Boiler. :
da
en
- FR767866A - :
fr
- FR767905A - :
fr
- DE600675C - Gas pressure regulator :
de
en
- DE600621C - Control for pistonless, hydraulic accumulators with compressed air loading :
de
en
- AT138307B - Lubricator. :
de
en
- DE600594C - Trigger device for safety gears :
de
en
- DE600500C - Process for operating absorption refrigeration machines :
de
en
- US1967702A - Street light unit or head :
en
- US1967876A - Electric valve converting apparatus :
en
- DE600470C - Process for swelling, parchmenting or gelatinizing fibrous cellulose :
de
en
- AT138403B - Amusement park. :
de
en
- US1967768A - Radioreceiver :
en
- USRE19250E - Egg box :
en
- US1967312A - Refrigerating unit :
en
- US1967726A - Apparatus for the treatment of toilet paper :
en
- US1967840A - Universal joint :
en
- FR767969A - Advanced trolley for transporting light boats :
en
fr
- US1967217A - Game apparatus :
en
- CA343438A - Crystal oscillator :
en
fr
- FR767917A - Method for operating rotary-piston internal combustion engines with a crescent-shaped working chamber and rotary piston internal combustion engine for carrying out this method :
en
fr
- US1967766A - Ampoule sealing machine :
en
- US1967399A - Method for the production of :
en
- US1967477A - Water gauge illuminator :
en
- US1967891A - Agitator drive :
en
- US1967747A - Conveyer :
en
- US1967847A - Flow measuring device :
en
- US1967935A - Fluid compressor :
en
- FR767943A - Flange system for the assembly of square section tubes or other :
en
fr
- US1967449A - Hand wind gauge :
en
- US1967927A - Device for inserting medicaments into the body by iontophoresis :
en
- US1967480A - Spark plug :
en
- US1967287A - Anhydrous chloretone and process of making same :
en
- US1968006A - Sanitary garbage container :
en
- AT138375B - Alloys for dental purposes. :
de
en
- DE600545C - Process for the preparation of mixed chromium-containing azo dyes :
de
en
- US1967459A - Closure for bottles containing oils and oil compounds :
en
- US1967236A - Pulverizer and separator :
en
- US1967562A - Handle-fastening of tools :
en
- AT138385B - Process for the fine cleaning in the usual way of pre-cleaned carbon distillation gas from naphthalene. :
de
en
- FR767930A - Setting device or feeder for machines converting or using paper, in particular for printing machines :
en
fr
- DE600558C - Self-seller for gas, water, electricity or the like. :
de
en
- DE600655C - Sharpening machine for the independent production of pins :
de
en
- GB414006A - Improvements in microscopes with inclined viewing direction :
en
- FR767867A - :
fr
- US1967216A - Telegraph receiver :
en
- US1967406A - Mop holder :
en
- US1967607A - Combined strainer outlet and shut-off :
en
- US1967322A - Clutch :
en
- US1967581A - Sanitary cover :
en
- FR767759A - :
fr
- FR43677E - Interlaced springs for cushions of all kinds :
en
fr
- CA343284A - Shirt :
en
fr
- FR767912A - Compressed air parachute :
en
fr
- US1967212A - Bag makign machine :
en
- US1967557A - Device for testing acidity in oral secretions :
en
- FR767870A - :
fr
- GB413891A - Improvements in two-stroke internal combustion aircraft engine having scavenging and supercharging :
en
- DE600684C - Externally controlled tube transmitter :
de
en
- FR767733A - :
fr
- DE600567C - Roll film processor :
de
en
- USD92837S - Design fok a bear view automobile :
en
- US1967822A - Railway truck construction :
en
- US1967923A - Bandage :
en
- US1967225A - Process for the manufacture of methyl vinyl ketone :
en
- US1967344A - Rotary shock absorber for power driven vehicles :
en
- USD92848S - Design for an automobile :
en
- US1967865A - Chemical product and process for producing same :
en
- DE600475C - Door lock for different pin weights :
de
en
- FR767729A - :
fr
- US1967689A - Cam controlled multispindle machine :
en
- US1967848A - Automatic telephone system :
en
- DE600527C - Device for opening a fused container neck made of fragile building material, especially for fire extinguishers with pressurized extinguishing fluid :
de
en
- GB413750A - Improvements in or connected with instruments for use in determining difference of range of two objects :
en
- US1967219A - Vehicle lifting device :
en
- FR767920A - Liquid heater jacket :
en
fr
- DE600484C - Exhaust electrode for electrostatic precipitator :
de
en
- FR43669E - Process for sterilization and sterile filling of containers :
en
fr
- US1967226A - Catamenial sack :
en
- US1967663A - Cigarette container, ejector, and lighter :
en
- DE600537C - Coupling for drill rods :
de
en
- DE600562C - Drying plant for paper, cardboard and cellulose :
de
en
- DE600633C - Process for automatic level control in long, loaded telephone cable lines with intermediate amplifiers :
de
en
- US1967975A - Regenerative coke oven with vertical heating flues :
en
- US1967576A - Device for supplying a greasy packing substance to the tightening spaces of dry gas holders :
en
- GB413769A - Improvements in or relating to drums, bins and like containers :
en
- FR767730A - :
fr
- GB413813A - Device for single-knob tuning in wireless sets :
en
- US1967834A - Guide and hold-down for strand working apparatus :
en
- US1967829A - Adhesive and film forming composition :
en
- US1967435A - Propeller :
en
- DE600670C - Vertical latch for collapsible door leaves :
de
en
- FR767763A - :
fr
- GB413768A - Improvements relating to motor vehicle radiator caps, closure caps and the like :
en
- US1967347A - Process for producing a cellulose of high content of alpha cellulose :
en
- CA343420A - Chemical container :
en
fr
- FR767898A - :
fr
- DE600495C - Device for the transmission of measured values of electrical measuring devices over large distances by means of pulses, the frequency of which corresponds to the measured quantity :
de
en
- US1967379A - Trailbuilder bowl for wheeled vehicles :
en
- US1967455A - Shelf clamp :
en
- US1967792A - Valve :
en
- US1967789A - Chromium plating bath and method of making same :
en
- US1967422A - Paper roll and feeding and cutting device :
en
- DE600464C - Deck chair, in particular made of tubular steel, with a removable towel :
de
en
- GB413969A - Improvements in ball mills :
en
- AT138376B - Illumination device for barrels and. Like. Closed container. :
de
en
- US1967271A - Absorption type refrigerator :
en
- US1967404A - Signaling apparatus :
en
- US1967408A - Telephone system :
en
- USD92863S - Design for a shoe :
en
- FR767846A - :
fr
- GB413982A - Method of and apparatus for printing in a plurality of colours :
en
- DE600602C - Towing hook decoupling device :
de
en
- DE600667C - Spring-loaded front hub :
de
en
- AT138437B - Air brake. :
de
en
- US1967824A - Automatic humidifier :
en
- US1967898A - Ash tray and glass holder attachment for tables and other supports :
en
- CA343364A - Grid glow micrometer :
en
fr
- DE600529C - Transparent cover plate for pictures :
de
en
- US1967277A - Refrigerator container for container cars :
en
- US1967397A - Conveyer system :
en
- US1967711A - Carbureting device :
en
- US1967743A - Dispenser :
en
- DE600678C - Process for the production of clear urea-formaldehyde condensation products :
de
en
- FR767809A - :
fr
- CA343398A - Sulphur recovery :
en
fr
- US1967517A - Method and apparatus for handling pipe in wells :
en
- US1967915A - Attachment for planters :
en
- USRE19255E - Method of testing oh :
en
- US1967381A - Bridge :
en
- US1967701A - Nonrefillable container :
en
- GB414363A - Improvements relating to the manufacture of fuel briquettes from carbonaceous material :
en
- USD92853S - Design for a combined sole and heel :
en
- DK49029C - Pipe flange connection. :
da
en
- GB413820A - Improved means for the production of electrical impulses :
en
- FR767810A - :
fr
- GB413855A - Warp tying machine :
en
- CA343307A - Indoor game device :
en
fr
- CA343446A - Rubber headed valve stem :
en
fr
- DE600415C - Device for sterilization :
de
en
- CA343435A - Television system :
en
fr
- DE600590C - Electric remote control arrangement :
de
en
- AU1584034A - Improvements in or relating to blasting explosives :
en
- DE600581C - Scraper conveyor :
de
en
- FR767993A - Valve control mechanism :
en
fr
- GB413994A - Improved closure for the rear parts of vehicle lamps, more particularly of the motor-car types :
en
- US1967511A - Method of prison protection :
en
- US1967925A - Suspenders :
en
- US1967444A - Space packing felt :
en
- US1967921A - Conveyer :
en
- USD92859S - Design for a shoe :
en
- US1967512A - Lateral stops in a journal box :
en
- AT138356B - Straw dispenser. :
de
en
- AT138308B - Hose clamp for fastening and sealing hose connections on cooling water and fuel lines on motor vehicles. :
de
en
- CA343311A - Boat :
en
fr
- CA343424A - Nail cleaning device :
en
fr
- AT138418B - Die setting and line casting machine. :
de
en
- AT138438B - Arrangement of the electric drive of rail vehicles. :
de
en
- CA343473A - Semi-plastic composition :
en
fr
- US1967267A - Fabric and method of making the same :
en
- US1967432A - Vehicle :
en
- US1967539A - Freewheeling device :
en
- AT138341B - Liquid measuring device with a piston moved back and forth in a cylinder. :
de
en
- DE600550C - Backpack with carrying frame :
de
en
- US1967669A - Process of making permanent or fixed gases from fuel oils :
en
- CA343369A - Ethyl alcohol :
en
fr
- DE599310C - Feed arrangement for composite antennas consisting of in-phase or alternating-phase excited radiators :
de
en
- DE600462C - Roller hanger for curtain pulling devices :
de
en
- AT138444B - Heat exchange device. :
de
en
- CA343363A - Photo-sensitive device :
en
fr
- AT138316B - Process for producing a liquid-tight winding for electric motors and associated equipment. :
de
en
- CA343431A - Television reception system :
en
fr
- GB413787A - Improvements in or relating to circular knitting machines :
en
- US1967549A - Scissors :
en
- DE600585C - Process for the production of indolesulfonic acids of the benzene and naphthalene series :
de
en
- CA343457A - Closet bowl :
en
fr
- US1967564A - Preparation of ergot and process of making same :
en
- US1967736A - Process of purifying gas materal :
en
- GB414086A - Improvements in or relating to speed indicating and other instruments for automobile vehicles :
en
- FR767748A - :
fr
- FR767895A - :
fr
- US1967258A - Distillation control device :
en
- DE600693C - Patterned glass body :
de
en
- FR767880A - :
fr
- FR767990A - Wedge parts for glass furnaces :
en
fr
- FR767820A - :
fr
- AT138440B - Device for charging a waste incinerator from a waste bunker using a vibrating chute. :
de
en
- GB413795A - Improvements in or relating to boxes, drums and like containers :
en
- GB413812A - Improvements in or relating to cathode ray tubes :
en
- US1967852A - Electric lamp :
en
- FR767739A - :
fr
- FR43699E - Strobe device for determining the speed of a flying device relative to the ground :
en
fr
- GB413770A - Improvements in coil winding machines :
en
- US1967843A - Display apparatus :
en
- DE600646C - Terraced house :
de
en
- FR767796A - :
fr
- FR767861A - :
fr
- US1967320A - Combination flower cup :
en
- GB414083A - Electrical apparatus for enabling callers at residences and other houses to ascertain from outside if persons are "in" or "out" :
en
- US1967853A - Cutting apparatus :
en
- IE12993L - Extrusion of rubber and the like :
en
- GB413988A - Improvements relating to carburettors for use with internal combustion engines :
en
- DE600472C - Mobile fire extinguisher with a pressure medium container arranged in the extinguishing agent container :
de
en
- FR767794A - Spray and dryer device applicable to the treatment of fabrics, clothes, etc. :
en
fr
- US1967276A - Lock-nut :
en
- US1967731A - Ice cube tongs :
en
- FR43691E - Instrument for examination of body cavities, ducts and the like :
en
fr
- GB413895A - Corrosion resisting ferrous alloy adapted for forging and casting purposes :
en
- GB413739A - Improvements relating to methods of and apparatus for preheating material to be supplied to rotary kilns :
en
- FR767964A - Process for bonding static metal elements and carcasses of magneto-electric machines and other similar machines and new industrial products resulting from the application of this process :
en
fr
- GB413987A - Improvements in or relating to control apparatus for hydraulic change speed mechanism :
en
- GB413871A - Improvements in or relating to doors, casement windows and the like :
en
- US1967540A - Method of making a traction wheel lug :
en
- US1967993A - Coin channel plate :
en
- FR43687E - Ignition magneto for internal combustion engine :
en
fr
- GB414052A - Improvements in and relating to synchronous motors adapted for use in driving electric clocks :
en
- GB414066A - Improvements in tongs for blacksmiths, engineers and like purposes :
en
- DE600642C - Rotary grate generator :
de
en
- FR767736A - :
fr
- US1967353A - Circuit controlling device :
en
- US1967611A - Heat insulating structure :
en
- CA343384A - Tire core removing apparatus :
en
fr
- US1967224A - Friction element and method of making the same :
en
- US1967233A - Drop-seat garment :
en
- US1967257A - Stove construction :
en
- US1967268A - Fabric and method of and composition for making the same :
en
- US1967713A - Drier or blower :
en
- GB413793A - Improvements in lifeguards or obstruction removers for road and other vehicles :
en
- FR767923A - Improvements to permanent magnets and their manufacturing processes :
en
fr
- FR767968A - spark gaps and electrodes for surge arresters with ionization chambers :
en
fr
- FR767908A - Mirror glass ball, bulb or tube for incandescent electric lamps :
en
fr
- US1967970A - System for supplying fuel to internal combustion engines :
en
- US1967990A - Oil impregnation of wood :
en
- US1967240A - Automatic control for crushing machines :
en
- US1967660A - Rain spout hook :
en
- US1967683A - Turning mechanism :
en
- FR767694A - Method of sensitizing silver halide emulsions :
en
fr
- GB413947A - Improvements in or relating to wort coolers and similar heat exchange apparatus :
en
- JP106792C2 - :
ja
- US1967878A - Incandescent lamp or similar device :
en
- US1967908A - Ball :
en
- CA343387A - Air conditioning apparatus :
en
fr
- US1967360A - Lakes from basic dyrstuffs :
en
- US1967584A - Protective folder :
en
- US1967677A - Recording device mechanism for meters :
en
- US1968007A - Apparatus for garbage disposal :
en
- GB414031A - Process for the production of plastic substances :
en
- GB413958A - Improvements in paper containers :
en
- US1967986A - Coffee maker :
en
- US1967838A - Ventilator :
en
- US1967618A - Gauge :
en
- AT138318B - Synchronous motor, in particular for speech machine drives. :
de
en
- US1967760A - Manufacture of calcium mixed salts of polyhydroxymonocarboxylic and bionic acids :
en
- US1967804A - Rail vehicle truck :
en
- CA343299A - Coloured cinematographic projection system :
en
fr
- US1967590A - Picnic table and bench :
en
- CA343287A - Hydraulic power transmitter :
en
fr
- FR43684E - :
fr
- CA343380A - Engine ignition system :
en
fr
- FR767786A - :
fr
- GB413825A - Improvements in or connected with sliding clasp fasteners :
en
- GB413888A - Improvements in frames for vehicles, particularly motor vehicles :
en
- US1967293A - Gas generator :
en
- US1967807A - Railway truck construction :
en
- GB414028A - Improvements in or relating to soil disinfectants :
en
- US1967871A - Means and method of detecting leaks in refrigerating systems :
en
- DE599311C - Scale arrangement for radio receiver :
de
en
- DE600652C - Feeding device for house bird farmers :
de
en
- US1967573A - Sectional machinery packing :
en
- AT138417B - Plansifter brush regulation. :
de
en
- US1967968A - Fabric lathing for concrete surfaces :
en
- US1967971A - Electrical signaling apparatus :
en
- FR767758A - :
fr
- GB413892A - Improvements in or relating to bedsteads :
en
- DK49028C - Device for milking cups for milking machines. :
da
en
- CA343428A - Opacimeter :
en
fr
- DE600597C - Equipment for weighing piece goods on cranes :
de
en
- USD92870S - Design fob a reversible wall shelf :
en
- CA343344A - Sheet handling mechanism :
en
fr
- DE600619C - Process for the production of lubricating oil :
de
en
- DK49025C - Apparatus for processing, in particular dyeing, of yarn strands and the like. :
da
en
- US1967640A - Shock absorbing strut :
en
- US1967418A - Valve structure :
en
- US1967543A - Fuse :
en
- DE600458C - Screening device with capacitor control for connection to AC networks :
de
en
- AU1531833A - Improvements in or relating tothe manufacture of separable fasteners :
en
- US1967483A - Instrument mounting :
en
- AT138352B - Device for cutting out the core casing or the like of meat fruits. :
de
en
- CA343392A - Friction transmission control :
en
fr
- DE600639C - Device for increasing the measuring accuracy of wattmetric instruments or controllers for continuous direct reading or setting of the active and reactive power, in which there is a large phase shift between the current and the active or reactive component of the current to be measured :
de
en
- US1967985A - Seal :
en
- US1967401A - Wheel :
en
- US1967535A - Paper liner for boxes :
en
- US1967571A - Exhaust machine :
en
- FR767747A - :
fr
- GB413841A - Improvements in or relating to electric cables :
en
- CA343403A - Centrifugal casting machine :
en
fr
- DE600426C - Bayonet-like locking device for bottle caps :
de
en
- FR767987A - Process for concentrating and reconstituting seawater and renovating seawater and freshwater after prolonged use in swimming pools, livewells, aquariums, etc. :
en
fr
- GB413830A - Swing mirror regulator :
en
- GB413967A - Improvements in and relating to methods of and apparatus for purifying the exhaust gases of internal combustion engines :
en
- CA343365A - Sodium vapour lamp :
en
fr
- DE600676C - Coal and rock drill bits with two cutting edges at an unequal distance from the drill axis :
de
en
- US1967310A - Sugar solution clarifier apparatus :
en
- US1967450A - Typewriting and like machine :
en
- AT138328B - Ion valve. :
de
en
- US1967930A - Container with closure cap :
en
- US1967688A - Treatment of glue :
en
- FR767913A - Sofa :
en
fr
- GB413738A - Improvements in rotary kilns :
en
- GB413804A - An improved wind speed and direction indicator :
en
- US1967278A - Dispensing container :
en
- US1967414A - Brake :
en
- AT138386B - Process for the preparation of bismuth salts of mercured organic compounds. :
de
en
- FR767887A - :
fr
- FR43678E - Eyelet for waterproof shoes :
en
fr
- US1967604A - Aerial system :
en
- CA343289A - Crushed steel grit :
en
fr
- GB413831A - Improvements in or relating to trailer mowers :
en
- AT138378B - Two-part gasometer for constant pressure. :
de
en
- US1967514A - Channel :
en
- US1967692A - Eye for artificial baits, lures, toys, and the like :
en
- US1967372A - Organic mercury compounds as new disinfectants :
en
- US1967797A - Tube closure :
en
- US1967383A - Fluid pressure apparatus :
en
- US1967526A - Side delivery rake and tedder :
en
- AU1616534A - Improvements in auxiliary transmission mechanism for use on tractors :
en
- AT138362B - Composite diaphragm for the electrolytic production of sheet metal. :
de
en
- AU1550833A - Improvements in or relating to selective circuits for radiofrequency tuning systems :
en
- CA343397A - Driving wheel center :
en
fr
- US1967577A - Automatic flow regulator :
en
- US1967668A - Process of preparing anhydrides of halogen fatty acids :
en
- AT138303B - Device for improving the speed of automobile engines. :
de
en
- US1967939A - Mounting and drive to facilitate mower sharpening :
en
- US1967681A - Radio selective control system :
en
- AT138373B - Process for the production of malt preparations or similar preparations containing maltose, in particular diastatic baking aids. :
de
en
- AU1345633A - Improvements in or relating to electric glow discharge lamps :
en
- DE573794C - Process for the multi-stage electrical cleaning of gases with dust particles of good conductivity :
de
en
- DE600430C - Method for grinding curved surfaces :
de
en
- FR767871A - :
fr
- CA343422A - Friction snubber :
en
fr
- DE600444C - Barrier photocell with a strip-shaped counter electrode :
de
en
- GB413889A - Improvements in time fuses for projectiles :
en
- DE600134C - Central lubrication for high-speed sewing machines :
de
en
- DE600528C - Spring-loaded bicycle hub with brake :
de
en
- CA343326A - Dowel pin or stud :
en
fr
- CA343347A - Power unit for lubrication :
en
fr
- US1967402A - Brake :
en
- USD92847S - Design fob a desk or similar article :
en
- CA343340A - Aluminium base alloy :
en
fr
- DE600454C - Process for the production of two-layer stencil windings for electrical machines :
de
en
- US1967594A - Motion picture machine :
en
- US1967337A - Method of securing shoe parts together :
en
- US1967479A - Tool :
en
- US1967952A - Method and apparatus for treating gases :
en
- DE600571C - Rubber buffer for an automatic trailer coupling with a pincer-shaped coupling element, especially for motor vehicles :
de
en
- DK49031C - Adjustable Device for Drawing Cut Patterns. :
da
en
- US1967290A - Fumigating compound and method of fumigating :
en
- GB413842A - Improvements in electric lighting fittings :
en
- GB413930A - Improvements relating to toy boats :
en
- US1967508A - Machine for threading couplings :
en
- US1967620A - Metal floor beam construction :
en
- US1967314A - Flexible diaphragm device :
en
- AU1399433A - Means for transmitting line signals to moving trains :
en
- CA343440A - Television apparatus :
en
fr
- US1967531A - Locking device for :
en
- AT138371B - Corrosion-resistant, mechanically workable copper-zinc alloys. :
de
en
- CA343368A - Liquid purifying apparatus :
en
fr
- DE599337C - Spring clip with insert for cigarettes or cigars :
de
en
- DE600631C - Hardening machine with alternately opening and closing cooling plates :
de
en
- DK49036C - Portable Shoe Sewing Machine. :
da
en
- AT138349B - Insert that can be used as a hip bath for full bathtubs. :
de
en
- AU1351633A - Improvements in or relating to cooking utensils :
en
- AT138382B - Method and device for reinforcing thin fiber pile structures or the like. :
de
en
- US1967395A - Antenna :
en
- US1967448A - Dispenser :
en
- GB413944A - Improvements in shock absorbers or vibration dampers :
en
- GB414026A - Improvements relating to electric filter circuits :
en
- CA343294A - Gaseous electric discharge device :
en
fr
- US1967667A - Process of nitrating paraffin hydro :
en
- US1967222A - Granulation of finely divided materials :
en
- AT138327B - Device for testing and automatic control of the chemical properties of electrolytes. :
de
en
- AT138358B - Shaving device with movable knife. :
de
en
- DE600428C - Device for regulating the grinding pressure for machines for polishing glass plates or strips :
de
en
- DK49038C - Apparatus (drainage plow) for the manufacture of aquifers in the earth. :
da
en
- US1967733A - Milling machine :
en
- CA343410A - Subtracting tabulator :
en
fr
- US1967471A - Wire tractor :
en
- US1967761A - Leer :
en
- US1967288A - Friction joint :
en
- US1967396A - Alarm selector apparatus :
en
- US1967318A - Apparatus for the treatment of the urethra :
en
- AT138344B - Odor trap with removable immersion tube for the simultaneous drainage of a liquid from a container and from the floor. :
de
en
- DE600480C - Illuminated circuit diagram with an opaque base plate and back-lit translucent bodies :
de
en
- FR767799A - :
fr
- FR767892A - :
fr
- GB413879A - Improvements in or relating to roller blinds and like screens for windows, doors, show-cases and the like :
en
- CA343468A - Acoustic tile :
en
fr
- US1967653A - Bushing insulator :
en
- US1967269A - Process of treating hydrocarbons :
en
- FR767949A - Method of assembling very high pressure pipe elements :
en
fr
- GB413757A - Improvements in or relating to cathode ray tubes :
en
- FR767713A - :
fr
- FR767951A - Spring hammer with elastic system without initial tension :
en
fr
- GB413936A - Improvements in and relating to photographic printing apparatus :
en
- CA343337A - Valve seat reconstructing method :
en
fr
- US1967343A - Studio couch :
en
- DE600450C - Electromagnetic point machine :
de
en
- GB413816A - Improvements in the manufacture of chocolate :
en
- GB414049A - Improvements in heavy duty electric discharge rectifiers :
en
- AT138399B - Soap substitute. :
de
en
- DE600615C - Compressed air drive for the protection of looms :
de
en
- FR767811A - :
fr
- GB413869A - Improvements in processes for making basic magnesium carbonate :
en
- GB413959A - Improvements in luminous electric discharge tubes :
en
- CA343320A - Transmission mechanism :
en
fr
- US1967777A - Aileron control :
en
- US1967870A - Bacon hanger :
en
- DE595941C - Underwater cutting torch :
de
en
- US1967831A - Storage battery cell filler :
en
- FR767849A - :
fr
- AT138394B - Process for the preparation of 8-iodonaphthol- (1) -sulfonic acids. :
de
en
- FR43662E - Method of using natural elements to constitute building materials :
en
fr
- FR767837A - :
fr
- GB414046A - Improvements in circular looms for weaving :
en
- GB414364A - Improvements relating to the manufacture of fuel briquettes from carbonaceous material :
en
- GB413803A - Improvements in switches with plug-in sockets :
en
- GB414017A - Game apparatus :
en
- DE600635C - Protective circuit that causes the station circuit breakers to be triggered with a delay in the event of an impermissible voltage difference between the neutral conductor and earth :
de
en
- DE600622C - Parallel drawing device with weight compensation :
de
en
- GB413785A - Improvements in friction pivots :
en
- US1967488A - Branding means :
en
- US1967370A - Water insoluble azodyestuff derived from 2.3-hydroxynaphthoic acid arylides :
en
- US1967474A - Lubricator :
en
- US1967680A - Water closet construction :
en
- AT138353B - Soldering iron. :
de
en
- US1967614A - Lubricating device :
en
- US1967624A - Manufacture of cigarettes :
en
- US1967227A - Clock :
en
- FR767904A - :
fr
- GB413997A - Improvements in or relating to earrings, brooches and like ornaments :
en
- US1967936A - Paint vehicle for flaked pigments :
en
- US1967452A - Glass forming machine :
en
- AT138448B - Ceiling fittings for electric lighting fixtures, in particular pendants. :
de
en
- FR767971A - Variable position and section diffuser system for carburetors :
en
fr
- GB413868A - Improvements in or relating to thermionic oscillation generators :
en
- US1967336A - Latex adhesive :
en
- US1967763A - Winding drum :
en
- US1967872A - Welding electrode :
en
- USRE19247E - Device for driving a vehicle :
en
- US1967317A - Method of forming and treating axles :
en
- CA343356A - High frequency generator :
en
fr
- FR767775A - :
fr
- FR767863A - :
fr
- FR767877A - :
fr
- GB413867A - Improvements in devices for use in the prevention of fraud in cheques and the like :
en
- DE600293C - Process for the preparation of organic sulfoperic acid compounds :
de
en
- GB413729A - Improvements in or relating to endless traveller bands, tracks, and the like :
en
- US1967666A - Table top or other panel :
en
- FR43698E - Elastic lining for railcar wheels :
en
fr
- FR767881A - :
fr
- GB413801A - Improved means for varying the compression ratio of compression-ignition oil engines :
en
- GB414367A - Improvements relating to the manufacture of fuel briquettes from carbonaceous material :
en
- DE600449C - Refrigeration plant :
de
en
- US1967249A - High frequency amplifier :
en
- US1967912A - Color lake :
en
- US1967830A - Mold lubricant for clay products :
en
- GB413865A - Improvements in or relating to aluminium alloys :
en
- AT138305B - Spherical crank drive sets or wobble drive sets on a common shaft. :
de
en
- DE600505C - Device for rapid charging of electrical collector batteries :
de
en
- DE600441C - Gas burner :
de
en
- GB413745A - Improvements in and relating to paper and like containers :
en
- GB413939A - Improvements in and relating to washing, bleaching and disinfecting liquids and methods of producing the same :
en
- US1967498A - Corn harvester :
en
- GB414000A - Magazine storage rack for matrix composing and type line casting machines :
en
- US1967686A - Halide-mercuri nitro-cresols :
en
- US1967969A - Two-piece demountable rim :
en
- US1967538A - Starting and reversing mechanism for internal combustion engines :
en
- US1967297A - Angle cock bushing :
en
- DE600672C - Sieve drum for centrifugal machines :
de
en
- DE600518C - Method for measuring the sound intensity :
de
en
- US1967835A - Apparatus for refinishing vehicle wheels :
en
- GB413823A - Improvements in or relating to blasting cartridges :
en
- FR767783A - :
fr
- DE600540C - Frame filter press :
de
en
- US1967438A - Water pipe :
en
- US1967442A - Adjustable counter-weight :
en
- FR767791A - :
fr
- US1967373A - Azo dyestuff :
en
- DE600496C - Production of diabetic bread :
de
en
- AT138435B - Fastening device for cylinders. :
de
en
- FR767829A - :
fr
- GB413846A - Improvements in or relating to door closing apparatus :
en
- GB414005A - Improvements in or relating to explosive projectiles :
en
- GB414085A - Improvements in or relating to clutching devices :
en
- USD92858S - Design fob a shoe :
en
- FR767662A - Device for spraying a liquid into the air :
en
fr
- US1967530A - Method of producing chromium alloys low in carbon :
en
- GB413912A - An improved process for preserving readily perishable animal internal parts :
en
- GB413968A - Improvements in firearms for use on aircraft :
en
- US1967559A - Shear driving and feeding mechanism :
en
- US1967965A - Clip :
en
- US1967805A - Railway truck construction :
en
- US1967944A - Relay :
en
- DE600424C - Device for photocopying cards successively removed from a stack :
de
en
- FR767980A - Improvements to disconnectors :
en
fr
- FR767927A - Coin dispenser :
en
fr
- FR767845A - :
fr
- US1967215A - Photographic lens system :
en
- US1967274A - Pyro-electric metallurgical furnace and process :
en
- US1967729A - Means for inking type impressions :
en
- US1967591A - Loop construction :
en
- US1967684A - Electrical apparatus :
en
- US1967932A - Apparatus for the production of wired glass :
en
- DE600473C - Bracket for bicycle lanterns consisting of two parts :
de
en
- GB413744A - Improvements in means for treating the exhaust gases of internal combustion engines :
en
- US1967583A - Transparency meter :
en
- DE600497C - Pillar press for pressing in the traveling piers for partial or self-offset :
de
en
- US1967817A - Method and system for transmitting and receiving pictures :
en
- DE600211C - Rollable base for transporting furniture, especially tubular steel chairs :
de
en
- DE600606C - Sales container for coffee u. like :
de
en
- FR767790A - :
fr
- FR767958A - Process for recovering sulfuric acid from waste liquids, resulting from the hydrolysis of cellulosic or other materials :
en
fr
- US1967467A - Joint for concrete and plastic pipes :
en
- US1967906A - Electric arc lamp :
en
- CA343469A - Lock :
en
fr
- CA343319A - Colliery chock :
en
fr
- FR43688E - Printed document on which are pasted carbon sheets, of any shape, intended for the reproduction of texts, and machine elements for obtaining this document :
en
fr
- FR767822A - :
fr
- GB413908A - Improvements in and relating to the manufacture and production of cartridge cases and the like :
en
- GB413810A - Improvements relating to circuit arrangements for electric relays :
en
- DE600686C - Extinguishing device for switch-off arc using a gas flow :
de
en
- GB414070A - Improvements in or relating to prepayment mechanisms :
en
- CA343306A - Undergarment for women :
en
fr
- FR767727A - :
fr
- GB413834A - Improvements in and relating to a machine for the manufacture of paper, cardboard or similar products :
en
- CA343406A - Metallic structure :
en
fr
- US1967874A - Purification of sulphur :
en
- US1967950A - Time delay mercury switch :
en
- US1968004A - Leather dressing :
en