- US1978205A - Vending machine :
en
- US1978326A - Channel structure :
en
- US1978130A - Hollow milling tool :
en
- US1978353A - Automatic milling machine :
en
- US1978201A - Cut flo web ntjteient :
en
- AT139207B - Buzzer. :
de
en
- AT139119B - Improvement of the smell of exhaust gases from explosion engines. :
de
en
- US1977809A - Heater for automobiles :
en
- US1978118A - Riveting gun :
en
- AT139191B - Device for pouring liquids, in particular milk. :
de
en
- CA345545A - Distillation product :
en
fr
- US1977837A - Vending machine :
en
- DE604487C - Device for leaching ores :
de
en
- DE604641C - Process for the production of sulphonates from acid tars :
de
en
- FR772383A - Improvements in lithographic and photolithographic processes :
en
fr
- US1977748A - Method of making rubber bonded abrasive articles :
en
- US1978120A - Roller screen :
en
- DE604575C - Process for the production of technical beryllium salts from beryllium-containing minerals using fluorine compounds :
de
en
- US1977671A - Process of sealing of gas-filled containers :
en
- US1977922A - Receptacle :
en
- US1978338A - Tool connection for traveling implements :
en
- CA345507A - Railway signalling system :
en
fr
- US1978138A - Sealing panel for cedar chests or like receptacles :
en
- DE604722C - Chair with folding seat for theater u. like :
de
en
- US1977643A - Protective covering :
en
- US1978057A - Machine for making box trays :
en
- US1977879A - Process of manufacturing sulphite pulp :
en
- US1977988A - Recovery of fatty acids :
en
- DE604513C - Safety lock, the locking bolt of which is blocked by a pin that has to be lifted through the key :
de
en
- FR772328A - Machine to test oils and metals against friction and wear :
en
fr
- FR772357A - Control device for automatic or non-automatic recording mechanisms, such as counters, cash registers and others :
en
fr
- US1977628A - Production of fertilizers :
en
- CA345497A - Rubber and metal product :
en
fr
- US1977959A - Self-lubricating bearing :
en
- AT139176B - Contact device for electrical contact devices with small adjustment forces. :
de
en
- DE604597C - Device for monitoring the voltage in electrical distribution networks :
de
en
- DE604667C - Light relay :
de
en
- DK49439C - Shade for Lamps and the like. :
da
en
- US1978268A - Manufacture of ethyl alcohol :
en
- GB418233A - Improvements in fluid operated devices for the transmission of power :
en
- AT139093B - Process for the production of tools from hard metal compounds and filler metals. :
de
en
- FR772180A - Method of construction of electrodes for cathode ray tubes :
en
fr
- FR772304A - Improvements to bridges :
en
fr
- GB418512A - Improvements in exhaust silencers :
en
- GB418557A - Improvements relating to insulating materials for electrical purposes :
en
- GB418454A - Improvements in or relating to the manufacture of azo dyestuffs :
en
- GB418382A - Improvements in or relating to gang condensers :
en
- DE604617C - Control device for marine internal combustion engines with a reversing clutch in the propeller shaft :
de
en
- FR772236A - Drill holder :
en
fr
- CA345519A - Electrical cut-out :
en
fr
- DE604689C - Press with two work stations, in particular double sole press :
de
en
- FR772005A - Endless belt propellant carrier train for motor vehicles :
en
fr
- FR772121A - Hubs for aircraft propellers and the like :
en
fr
- GB418316A - Improvements relating to retort settings for the carbonisation of coal and like carbonaceous materials :
en
- CA345462A - Glycerine manufacture :
en
fr
- AT139220B - Device by actuating the simultaneous sounding of an organ electrically connected to a piano. :
de
en
- US1978380A - Ignition apparatus :
en
- FR772333A - Rotating refrigerated display case :
en
fr
- GB418457A - Improvements in and relating to lawn mowers :
en
- US1977911A - Pipe joint :
en
- FR772009A - Improvements to air defense devices :
en
fr
- US1977864A - Vehicle turntable :
en
- DE604650C - Device for reducing the control times of generators :
de
en
- FR772225A - Diaphragm pump for impure liquids, in particular for liquids containing sand and fitted with a rubber diaphragm in the shape of a pot :
en
fr
- DE604738C - Lace holder :
de
en
- US1977665A - Stoker construction :
en
- US1978013A - Prism telescope :
en
- US1978310A - Combined table and carrying case :
en
- AU1705934A - Improvements relating to automatic volume control for radio receiving apparatus andthe like :
en
- US1978161A - Ignition timer :
en
- DE604625C - Coil sensor :
de
en
- FR772208A - Tilting Body Bucket Chain Excavator :
en
fr
- US1978300A - Motor vehicle :
en
- FR772131A - Electric oscillator to exert a biological action on the ultrastructure of living tissue :
en
fr
- AT139073B - Process for hot straightening sheet metal. :
de
en
- US1977712A - Demountable deep-center rim :
en
- US1978049A - Method for making composite articles :
en
- DE604657C - Cake dividing and cutting device :
de
en
- US1977967A - Glass gathering machinery :
en
- US1978142A - Sawing rig :
en
- FR772272A - Method and device for decorating paper, cardboard, cork agglomerates and the like :
en
fr
- GB418326A - Improvements in or relating to vaginal receptacle :
en
- US1978340A - Locking metal inserts into cavities :
en
- US1978385A - Rubber-impregnated fibrous sheet material :
en
- AT139105B - Method for concentrating acetic acid. :
de
en
- US1978288A - Television apparatus :
en
- DE604531C - Device for converting Cartesian coordinates into polar coordinates or circular functions :
de
en
- DE604203C - Booking engine :
de
en
- DE604790C - Lock with two-part tumblers :
de
en
- DK49421C - Modulation system. :
da
en
- FR772341A - Insulation process against heat released by internal combustion engines :
en
fr
- FR772342A - Advanced training in cycle and motorcycle headlights :
en
fr
- FR772092A - New model bicycle :
en
fr
- GB418355A - Hollow transparent building block :
en
- FR772287A - Automatic device for obtaining minimum braking distances :
en
fr
- GB418225A - Improvements in or relating to electric signalling or remote control systems :
en
- GB418549A - Improvements in sheave for wire cables :
en
- GB418334A - A process of treating materials in the textile, leather and paper industries :
en
- IE13210L - Composite aircraft :
en
- DE604778C - Two-piece collar button :
de
en
- FR772112A - Automatic sales device :
en
fr
- FR772279A - Vise improvements :
en
fr
- FR772186A - Clothes ironing machine :
en
fr
- FR772358A - Sorting machine for paper or any other material in sheets :
en
fr
- GB418398A - Improvements in or relating to collapsible boxes :
en
- DK49435C - Procedure for Purifying Sugar Juice, not to be used in the manufacture of foodstuffs, in sugar factories and sugar refineries. :
da
en
- FR772111A - Interrupting device for electrical circuits :
en
fr
- DE604709C - Device for the transmission of signals over a cable, which consists of an insulated inner conductor and an insulated, tubular outer conductor, both of which are connected to a grounded power source at the receiving end :
de
en
- FR772050A - Manometer :
en
fr
- FR772169A - Closing device for all applications :
en
fr
- FR772043A - Power reserve devices :
en
fr
- FR772122A - Device for actuating servo-motor control surfaces for aircraft and the like :
en
fr
- GB418240A - Improvements in or relating to the moulding of rubber articles by dipping or like processes :
en
- GB418423A - Improvements in devices for testing coins in automatic vending machines and the like :
en
- US1977940A - Sound record composition and method of making :
en
- US1978382A - Chilling method and apparatus :
en
- US1977927A - Process of making butter :
en
- US1977999A - Cathode ray oscillograph :
en
- GB418213A - Improvements in or relating to apparatus for the selective preheating or softening by heat of goods prior to heat treatment :
en
- AT139153B - Extinguishing device for cigars and cigarettes. :
de
en
- GB418676A - An improved machine for sweeping carpets, lawns and other ground surfaces :
en
- US1977648A - Method of treating ore material with a complex brine :
en
- US1977779A - Container for typewriter paper :
en
- US1977634A - Production of alcohols from olefines :
en
- FR772143A - Marble Slab Field Polishing Machine :
en
fr
- US1978007A - Humidifying apparatus :
en
- FR772325A - Advanced automotive headlamp :
en
fr
- AU1740134A - Improvements in and relating to apparatus for polishing glass plates or strips :
en
- FR772088A - File folder with compartments forming pockets :
en
fr
- DE604465C - Decorative stitch device for sewing machines :
de
en
- DK49438C - Mechanical device for small pianos. :
da
en
- DE604671C - Talking machine with built-in radio receiver :
de
en
- DK49420C - Procedure and Device for the Treatment of Rigid Double or Falling Flippers of Desirable Substances. :
da
en
- US1978179A - Vehicle bumper :
en
- DE604701C - Collective book for loose sheets with rigid rows on the back :
de
en
- FR772244A - Improvement in jet carburetors and mixed gasoline and heavy oil supply device, by injection, applicable to internal combustion engines :
en
fr
- GB418491A - Improvements in or relating to electric cycle lamps :
en
- AT139076B - Process for the production of wide strips from iron or steel. :
de
en
- DE604676C - Skill game with target openings arranged on an inclined playing field :
de
en
- US1978199A - Vibration damper :
en
- US1977680A - Transfer and transfer marking composition :
en
- US1978068A - Typewriter attachment :
en
- GB418589A - Improvements in or relating to apparatus for the chemical treatment, the washing, the draining and the drying of granular, crystalline or like substances :
en
- GB418414A - Improvements in and relating to oil burners :
en
- FR772393A - Ski attachment :
en
fr
- FR772017A - Improvements to thermoelectric devices :
en
fr
- GB418498A - Photographic process for producing written characters or representations on aluminium or aluminium alloys :
en
- GB418547A - Improvements relating to the cracking of hydrocarbon oils :
en
- US1978214A - Internal combustion engine :
en
- USD93670S - Design fob a plaque or similar :
en
- GB418519A - Improvements in and relating to adjustable supports, such as stands or brackets for toilet mirrors, reading lamps, and like small articles :
en
- US1977848A - Collapsible table :
en
- US1978026A - Vehicle wheel :
en
- CA345470A - Windshield device :
en
fr
- FR772099A - Knitting :
en
fr
- FR772294A - Improvements to fir trees and other lifting devices, as well as to the automatic shutdown of the control winch :
en
fr
- GB418568A - Improvements in and connected with the centrifugal treatment of liquids :
en
- FR772003A - Process for the manufacture of molten materials from household and industrial waste :
en
fr
- DE604500C - Carbonless paper and process for its manufacture :
de
en
- DE604651C - Arrangement to identify a defective isolator, preferably in hanging isolator chains :
de
en
- AT139204B - Method and device for the production of overlaid glass objects by pressing. :
de
en
- US1978297A - Testicular hormone and method of producing the same :
en
- US1978074A - Apparatus for making coffee :
en
- GB418542A - Device for automatically regulating the altitude of aircraft :
en
- CA345448A - Cashier protector :
en
fr
- US1978134A - Testing apparatus :
en
- FR772138A - Electric capacitor :
en
fr
- FR772260A - Steam boilers :
en
fr
- DE604515C - Multi-legged, twisted steel wire spring for obstacles :
de
en
- DE604766C - Overcurrent switch :
de
en
- FR772141A - Safety device to prevent railroad buffering :
en
fr
- GB418251A - Improvements in or relating to electric discharge devices :
en
- GB418384A - Improvements in pipes for pneumatic conveyer apparatus :
en
- GB418391A - An improved quick grip and quick release system of screws applicable to vices and other appliances :
en
- US1978383A - Loose leaf binder :
en
- US1977637A - Boiler superheater support :
en
- US1977973A - Treatment of skins and hides :
en
- AT139151B - Pendants. :
de
en
- US1978294A - Display or advertising device :
en
- US1977817A - Trail builder :
en
- US1977998A - Manufacture of cigarettes :
en
- GB418408A - Improvements in apparatus comprising in combination, a watch and a mirror :
en
- DE604464C - Jaw crusher :
de
en
- US1978114A - Double action axle :
en
- US1977664A - Acetylating cellulose :
en
- US1978362A - Thermostatic regulator :
en
- US1978367A - Coal mining machine :
en
- US1977980A - Governing and regulating apparatus :
en
- DE604614C - Switching device for dimming the headlights of motorcycles :
de
en
- FR772095A - Artificial silk spinning machine :
en
fr
- FR772348A - Advanced chuck :
en
fr
- DE604065C - Process to facilitate the directional cutting of sound films :
de
en
- DE604558C - Fare control device :
de
en
- FR772069A - Device for cooling, humidifying, purifying or perfuming the air in a room :
en
fr
- GB418315A - Improvements relating to icing syringes and the like :
en
- DE604537C - Device for avoiding impermissible current surges in electric vehicles operated with different voltages :
de
en
- US1977772A - Automatic position indicating system :
en
- AT139248B - Process for the fermentation of electrical discharge vessels by depositing a metal. :
de
en
- DE604488C - Optical measuring instrument :
de
en
- GB418413A - Improvements in or relating to telegraph systems :
en
- GB418479A - Improved continuously-burning stove :
en
- DK49423C - Induction coil for High Frequency Purpose. :
da
en
- FR772308A - Improvements to elastic wheel mounts :
en
fr
- CA345521A - Aluminium improving process :
en
fr
- DE604764C - Small lever switch :
de
en
- GB418524A - Improvements in or relating to cigar making machines :
en
- US1977891A - Explosionproof conduit outlet box and switch unit :
en
- US1978266A - Manufacture of ethyl alcohol :
en
- USD93648S - Design fob a coffee maker :
en
- GB418664A - Improvements in hair washes :
en
- AT139202B - Device for winding or unwinding tape or wire. :
de
en
- GB418317A - Improved device for testing the high tension system of motor vehicles :
en
- US1978277A - Multistage pump balancing means :
en
- GB418463A - Improvements in or relating to methods of and apparatus for splicing unvulcanised rubber articles :
en
- US1977776A - Telegraph alarm circuits :
en
- US1978372A - Hollow set screw and method of and apparatus for making the same :
en
- DE1315719U - :
de
en
- DE604482C - Hot water heating system in which the water circulation is caused by the action of steam :
de
en
- GB418545A - Improvements in or relating to sparking plugs for internal combustion engines :
en
- DE604686C - Lock for railroad car doors u. like :
de
en
- DE604499C - Process for the treatment of paper machine felts, felt rollers or felt tubes :
de
en
- DE604636C - Process for the production of containers for high-tension gases in the shape of a spherical rod :
de
en
- DE604506C - Float attachment for aircraft :
de
en
- DE604527C - Draft regulator for firing systems, especially for steam boiler firing systems :
de
en
- CA345553A - Hydrocarbon oil extraction :
en
fr
- DE604696C - Water tube boilers for railcars, small locomotives and similar vehicles with limited space :
de
en
- US1978109A - Leather roughing tool :
en
- US1977764A - Traction tread :
en
- US1978039A - Spinner structure for aircraft :
en
- US1978190A - Shingle nail lock :
en
- GB418417A - Improvements in metal heels for footwear :
en
- GB418561A - Manufacture of photographic sensitizing dyes :
en
- DE604547C - Method for testing the insulation strength of insulation material composed of several strip-shaped layers :
de
en
- US1978153A - Cooling bank plant with several delivery channels :
en
- US1978336A - Turnbuckle for jack pumping systems :
en
- FR772038A - Lock :
en
fr
- US1978064A - Attachment for cutting internal gears :
en
- CA345505A - Boiler furnace :
en
fr
- US1978136A - Stamping machine :
en
- US1977638A - Manufacture of lamp stems :
en
- US1977906A - Shoe and shank piece and method of making the same :
en
- FR772004A - Cake and its manufacturing process :
en
fr
- FR772145A - Steering gear refinements for vehicles :
en
fr
- US1978077A - Furnace lining :
en
- US1978249A - Buffer :
en
- IE13566L - Cement :
en
- FR772316A - Control for continuous belt or chain work :
en
fr
- GB418319A - Improvements in and relating to safety valves :
en
- DE604634C - Metal extrusion press :
de
en
- DE604681C - Holding device for paper vessels to be paraffinized :
de
en
- FR772392A - Projection and signaling device for hotels and doctors :
en
fr
- GB418368A - Improvements in or relating to photographic material for producing dyestuff or pigment images :
en
- GB418263A - Manufacture of threads resembling wool :
en
- FR772234A - Centrifugal separator :
en
fr
- GB418425A - Improvements relating to ship's derrick gear :
en
- DK49429C - Leaf spring for Motor vehicles. :
da
en
- FR772213A - Control and actuation mechanism for adding machines, cash registers and other similar machines, in particular for adding machines coupled to typewriters :
en
fr
- FR772371A - Dust collecting device for mops :
en
fr
- GB418376A - Improvements in and relating to the vulcanization of rubber :
en
- FR772008A - Process for the treatment of cellulosic products by dissolution and precipitation and products obtained by this process :
en
fr
- DE604762C - Plug-in device with a housing made of soft rubber :
de
en
- DE604652C - Electric rotary capacitor, the capacitor shaft of which is pressed against a collar in the axial direction by a stop against the free end of the shaft :
de
en
- DE604605C - Mechanical induced draft system :
de
en
- US1978369A - Coal drilling apparatus :
en
- FR772315A - Device usable for taking photographic measurements :
en
fr
- US1978157A - Machine for creasing sheet material :
en
- CA345513A - Striking surface :
en
fr
- FR772214A - Device for filling bags :
en
fr
- US1977657A - Internal combustion engine :
en
- US1977902A - Budding knife :
en
- US1977649A - Cleaning machine :
en
- USD93671S - Design for a game board :
en
- USD93646S - Design for a clock case :
en
- US1977905A - Incubator :
en
- US1977933A - Comb for cutting and thinning the hair :
en
- DE604550C - Device for connecting or disconnecting capacitors in high-frequency circuits, in particular for supplying induction ovens :
de
en
- FR772182A - hair waving pin :
en
fr
- GB418668A - An elastic electric conductor :
en
- FR772367A - Method and apparatus for water purification :
en
fr
- DE604714C - Broadcast antenna to give preference to ground radiation :
de
en
- US1977961A - Motor driven power unit for valves and the like :
en
- GB418207A - Improvements relating to sparking plugs for internal combustion engines :
en
- GB418467A - Improvements in or relating to a process for the production of patterned sheet material from raw pasteboard :
en
- GB418495A - Improvements in or relating to the separation of the individual fibres in fibrous material :
en
- FR772211A - Improvements to internal combustion engines :
en
fr
- GB418337A - Process for purifying waste water :
en
- CA345466A - Carbureter :
en
fr
- DE604549C - Electric discharge tubes :
de
en
- DE604566C - Steering device for agricultural vehicles with draft animal drive :
de
en
- DE604736C - Device for the coarse and fine adjustment of work slides on machine tools, in particular grinding machines :
de
en
- DE603814C - Television receiver :
de
en
- CA345488A - Concrete slab :
en
fr
- FR772261A - Air-ventilated shoe with pique rubber upper :
en
fr
- GB418455A - Improvements in or relating to the manufacture of azo dyestuffs :
en
- FR772108A - :
fr
- FR772399A - Device for undoing the swath and scattering the mown grass :
en
fr
- US1977887A - Circuit controlling device :
en
- US1978087A - Snap fastener stud :
en
- GB418456A - Improvements relating to appliances for playing board games :
en
- GB418484A - Improvements relating to head-lamps for road vehicles :
en
- GB418673A - Improvements in or relating to methods of separating gas mixtures into constituents :
en
- DE604624C - Method and device for the production of a chain tree in cross winding :
de
en
- DE604632C - Device for automatic closing of cocks, especially gas tendons, after an adjustable time :
de
en
- FR772024A - Process for increasing the penetrating power of liquids or viscous or pasty systems containing said liquids :
en
fr
- US1978359A - Milling machine :
en
- DE604505C - Airplane wing with hinged control flap :
de
en
- DE604581C - Use of antimony alloys as a material for acid-resistant objects :
de
en
- FR772232A - Method and apparatus for applying a coating of relatively low melting point metal to high melting point metal :
en
fr
- US1977765A - Method of and means for producing gears :
en
- USD93666S - D e lewis :
en
- CA345487A - Drill :
en
fr
- GB418234A - Improvements relating to chairs, seats and the like :
en
- GB418236A - Improvements in or relating to electric motors :
en
- GB418265A - A process for the production of glazed coatings :
en
- US1978061A - Piston ring :
en
- US1978173A - Corn popper :
en
- US1978181A - Hydraulically driven surface grinding machine :
en
- DE604529C - Helical wing for pumping liquids or gases in the axial direction :
de
en
- USD93655S - Design for a hat :
en
- US1978029A - Attachment device for wrist watch straps and the like :
en
- US1978080A - Articulated locomotive :
en
- USD93695S - Design for a service station building :
en
- DE604466C - Device on a lockstitch shoe machine sewing machine for cutting off the loops of the looper and needle thread loops :
de
en
- GB418590A - An improved preparation for masking surfaces for painting :
en
- US1978283A - Interlocking joint :
en
- FR772362A - Progressive gear change device :
en
fr
- FR772019A - Working table of alterable organic substances used in the preparation of opotherapy tablets and the like :
en
fr
- GB418492A - Improvements in or relating to an automatic double-acting device for adjusting the play in brake systems, in particular in railway vehicles :
en
- FR772129A - Sidecar frame for motorcycles :
en
fr
- FR772307A - Universal joint :
en
fr
- GB418507A - Transformer tap changing switches :
en
- DE592357C - Zipper :
de
en
- US1977866A - Variable speed transmission :
en
- GB418247A - Improvement in emulsifying detergent and wetting agents :
en
- GB418453A - Improvements in or relating to the manufacture of yarns or threads :
en
- DE602907C - Needle holder designed as pliers :
de
en
- GB418548A - Improvements in or relating to sparking plugs for internal combustion engines :
en
- US1977825A - Apparatus for making baskets and similar receptacles :
en
- FR772029A - Revolving theater room that can be placed at will in front of the useful set prepared in advance :
en
fr
- GB418250A - Improvements relating to pencil sharpeners and paper weights or the like :
en
- FR772310A - Washing machine :
en
fr
- GB418500A - Improved paper guiding device for typewriters and like machines :
en
- GB418329A - Improvements in joints for electric cables :
en
- FR772257A - Azo dyes :
en
fr
- DE604637C - Handle attachment sleeve :
de
en
- DK49436C - Device for covers for housings for encapsulation of electrical switches and associated fuses. :
da
en
- DE604712C - Circuit arrangement for self-connection telephones, in particular for coin-operated telephones :
de
en
- FR772262A - Improvements to containers intended to withstand pressure :
en
fr
- GB418553A - Improvements in or relating to couplings for connecting vehicles :
en
- USD93681S - Design fob a knitted fabkic :
en
- US1977823A - Draft and buffing gear :
en
- US1977698A - Ceramic material and method of making the same :
en
- US1977775A - Protector for hose and similar articles :
en
- USD93650S - Design for a closure cap ob similar :
en
- GB418517A - Improvements in or relating to the lubrication of crankshafts for internal combustion engines :
en
- GB418532A - Improvements relating to antidazzle and fog-piercing devices for vehicle head lamps :
en
- GB418821A - An improved device for attaching plants to walls and the like :
en
- AT139142B - Corn harvester. :
de
en
- US1978164A - Wire splicing machine :
en
- AT139110B - Sheets or objects made of foam or cellular rubber. :
de
en
- CA345534A - Flour bleaching agent :
en
fr
- AT139113B - Process for the production of infusible synthetic masses. :
de
en
- AT139234B - Multi-storey storage frame. :
de
en
- US1978047A - Packing ferrules for friction couplings :
en
- GB418262A - Improvements relating to the printing of animal or cellulosic fibres :
en
- DE604599C - Electric spotlight for generating large bundles of light :
de
en
- DE604601C - Electromagnet with high tensile force with two air gaps that can be changed in the same direction through which the flow of force passes through and a central web that is penetrated by the main force flow :
de
en
- AT139241B - Object table for apparatus for projecting large objects with light passing through. :
de
en
- USD93682S - Design for a douche nozzle :
en
- US1977625A - Process of decorating glass :
en
- FR772098A - Automatic safety device for railways :
en
fr
- GB418674A - Improvements in or relating to helicopters and to rotating wing aircraft :
en
- FR772246A - Seat with backrest :
en
fr
- FR772355A - High power electronic amplifier station :
en
fr
- FR772381A - Crimping machine for tin cans and the like :
en
fr
- FR772251A - Device for coupling and controlling an auxiliary rotating headlight by the steering rod of the automobile :
en
fr
- FR772390A - Radiator for permanent ripple electrical appliances :
en
fr
- GB418541A - Improvements relating to universal joints :
en
- GB418224A - Rangefinder for use with invisible rays :
en
- FR772217A - Electrically heated device for curling hair :
en
fr
- DE604559C - Ignition process of deflagration chambers, in particular of internal combustion turbines :
de
en
- FR772041A - Improvements to the wheels for railway vehicles, with combined pneumatic and metal tires :
en
fr
- GB418352A - Improvements in knitting machinery :
en
- DE604602C - Device for the electrical heat treatment of liquids in demijohns or similar vessels :
de
en
- AT139115B - Process for the treatment of paper machine drying felts. :
de
en
- CA345526A - Temperature control system :
en
fr
- CA345556A - Cellulose derivative product :
en
fr
- DE604753C - Protection device for flue gas feed water preheater :
de
en
- CA345482A - Elevator car landing apparatus :
en
fr
- GB418581A - Improvements in or relating to photographic material for the production of hydrotypeimages and to a method of producing the same :
en
- FR772123A - Brake improvements :
en
fr
- FR772165A - Alloys for electron-emitting parts, process for their manufacture and their applications :
en
fr
- US1978303A - Feed roll for presses :
en
- US1978052A - Choke valve :
en
- AT139052B - Method of attaching one-piece caps to insulators. :
de
en
- US1977737A - Air pressure control means :
en
- GB418502A - Imhprovements in writing pencils :
en
- DE604670C - Drive device for sound film apparatus :
de
en
- FR772329A - Variable color light signal :
en
fr
- GB418269A - Improvements in or relating to the production of titanium compounds :
en
- DE604640C - Process for the production of vinyl esters :
de
en
- GB418488A - Improvements in the manufacture of vitreous compositions with mica base :
en
- GB418573A - Improvements in or relating to sparking plugs for internal combustion engines :
en
- DE598743C - Device for demonstrating objects :
de
en
- US1978386A - Index card member and method of making :
en
- DK49432C - Procedure and Apparatus for the manufacture of Portland cement and earthenware cement. :
da
en
- CA345554A - Window ventilator :
en
fr
- FR772119A - Rubber pad :
en
fr
- US1978025A - Coffee can vacuum attachment :
en
- US1977796A - Dispensing container :
en
- US1978011A - Mechanical unloader for stokers :
en
- AT139091B - Process for coloring objects made of aluminum and aluminum alloys. :
de
en
- US1977675A - Machine for removing pits from fruit :
en
- US1977693A - Footwear :
en
- AT139163B - Emergency brake for motor vehicles to prevent skidding. :
de
en
- DE604492C - Typewriter with power drive :
de
en
- DK49415C - Typewriter with sound-absorbing housing. :
da
en
- CA345449A - Chicken eviscerating apparatus :
en
fr
- AT139107B - Process for the simultaneous production of concentrated organic acids and their esters, especially acetic acid. :
de
en
- AT139250B - Radio receiver. :
de
en
- DE604472C - Highly sensitive thermal relay for control or triggering of electrical currents depending on the position of mechanical organs :
de
en
- US1978363A - Method and apparatus for electric riveting :
en
- DE604567C - Device for adjusting friction shock absorbers :
de
en
- DE604584C - Device for regulating the flame for a liquid fuel burner of a travel cooker :
de
en
- DK49422C - Device for Charging Systems for Batteries, in particular for Automobiles. :
da
en
- GB418480A - Improvements relating to the manufacture of artificial silk and similar materials by the wet extrusion process :
en
- US1977801A - Molding apparatus :
en
- US1978159A - Timer mounting :
en
- US1978183A - Sound reproducing apparatus :
en
- US1977970A - Portable stand for sound measuring devices :
en
- US1977992A - Recovery of hydrogen from gases containing hydrogen and hydrocarbons :
en
- US1978257A - Container pouch :
en
- CA345511A - Lard stabilization :
en
fr
- US1977806A - Valve :
en
- US1978238A - Tumbler :
en
- US1978309A - Method and apparatus for the maintenance and operation of jack pumping systems :
en
- DE604739C - Shoe lasts :
de
en
- FR772273A - High ohmage resistance with a protective layer of varnish :
en
fr
- AT139112B - Device for distributing a medium in a contact mass filling a reaction device. :
de
en
- AT139070B - Sharpening and honing device for double-edged razor blades. :
de
en
- US1977943A - Planetary reduction gearing for radial aeroplane engines :
en
- USD93689S - Design fob a bottle :
en
- US1978116A - Double contact electric socket :
en
- US1978295A - Rake :
en
- US1977651A - Furnace :
en
- FR772080A - Improvements to clothing items with suspenders :
en
fr
- AU1546833A - Improvements in and relating tothe cores of radiators for automotive vehicles andother purposes :
en
- USD93658S - Design for a device for ejecting :
en
- FR772042A - Telephone communications recording device :
en
fr
- GB418575A - Improvements in protective devices for hair waving apparatus :
en
- US1978023A - Sign :
en
- AT139231B - Feedback picture, especially for transport systems. :
de
en
- AT139174B - Lubricating device for axle bearings of rail vehicles with a scoop disc. :
de
en
- AT139177B - Electric incandescent lamp or discharge tube. :
de
en
- AU1756934A - Improvements in or relating to collars for personal wear :
en
- CA345517A - Radio mast insulator :
en
fr
- CA345486A - Surgical support :
en
fr
- FR772290A - Advanced burner for gas-fired heaters :
en
fr
- US1978103A - Straw mat :
en
- FR772204A - Cements and concretes and their preparation process :
en
fr
- GB418379A - Improvements in recoil operated firearms :
en
- AU1474933A - Improvements in or relating tothe copying of opaque originals by contact printing :
en
- AT139160B - Single track land vehicle. :
de
en
- GB418301A - Improvements in or relating to flotation concentration of minerals :
en
- AT139219B - Method for the multiple transfer of measured quantities in batches. :
de
en
- US1978027A - Oil removing device for refrigerator evaporators :
en
- US1977924A - Eccentric reversing device for multiple cylinder engines :
en
- DK49431C - Sticking machine. :
da
en
- AU1363933A - Improvements relating to projectors andin particular to projectors with total occupation :
en
- CA345492A - Circuit breaker :
en
fr
- GB418335A - Method of continuously manufacturing hydrochloric acid :
en
- CA345529A - Automatic lighter :
en
fr
- GB418476A - Improvements in or relating to grinding apparatus more particularly for machining rail joints :
en
- GB418343A - Improvements in manoeuvre signalling apparatus for use on motor vehicles :
en
- FR772174A - Device for projecting the screen image of braun tubes :
en
fr
- GB418228A - Improvements in or relating to record card controlled printing mechanisms :
en
- GB418246A - An improved vehicular toy in the form of a boat :
en
- USD93668S - Design for a bottle :
en
- DE604545C - Synchronous machine coupled with drive or driven machine :
de
en
- DE604719C - Arrangement on electrically heated table-top devices, such as cooking vessels, hot plates or the like, high performance to prevent the flow of heat after the device base :
de
en
- DK49414C - Valve bag. :
da
en
- AT139147B - Switchable stops to limit the deflection of floating flaps. :
de
en
- DE604647C - Device for controlling the beam movement in television cathode ray tubes :
de
en
- US1977640A - Welding and cutting apparatus :
en
- FR772375A - Process for the use of activated carbon in fermentations :
en
fr
- GB418464A - Improvements in or relating to model watercraft and aircraft :
en
- US1977621A - Dump car :
en
- US1978112A - Nonseizing article of aluminum and method of producing the same :
en
- DE604589C - Coil surrounded by an iron jacket to shield stray magnetic fields to compensate for symmetry errors on built-in Pupin coils :
de
en
- GB418412A - Improvements in or relating to thermionic valves and the like :
en
- GB418505A - Improvements in or relating to change-speed gearing :
en
- GB418897A - Improvements in or relating to means for securing incandescent electric lamps in the holders thereof :
en
- FR772120A - Internal combustion engine suction and lubrication system :
en
fr
- US1977681A - Propeller :
en
- USD93683S - Dispenser :
en
- US1978102A - Composition for germinating seeds :
en
- US1978124A - Combination tool :
en
- US1978213A - Hollow article and method of enameling it :
en
- USD93645S - Design fob a swimmer s belt :
en
- US1978092A - Corset :
en
- GB418257A - Improvements in or relating to vehicles :
en
- GB418449A - Improvements in decreasing the permeability of films, foils and other articles :
en
- US1978050A - Apparatus for liming wire :
en
- DE604660C - Precision measuring device with an eccentrically mounted measuring disc serving as an indicator :
de
en
- FR772190A - Sprinkler head enhancements :
en
fr
- FR772305A - Coupling for the rollers of textile wick stretching mechanisms :
en
fr
- FR772313A - :
fr
- FR772407A - Device for feeding the yarn to the knitting needles, in particular for looms for making metallic knitting :
en
fr
- US1977624A - Position control system :
en
- US1977957A - Bus bar and bushing connection :
en
- US1978364A - Spring nut :
en
- DE604557C - Cash register with immediate total printing :
de
en
- FR772065A - Vehicle brake improvements :
en
fr
- FR772168A - Improvements to electric clocks :
en
fr
- US1978045A - Method for making multipiece pistons for fluid pressure engines :
en
- US1978328A - Dental fitting for lavatories :
en
- US1977700A - Jigger for forming articles of plastic material :
en
- USD93678S - Design for a bottle :
en
- FR772086A - Elastic fabric in all directions and its embodiment :
en
fr
- FR772081A - Centrifugal pump :
en
fr
- DE604645C - Method for electrical image transmission in which a modulated auxiliary frequency is also transmitted in an unused interval :
de
en
- DE604721C - Device for the production of pure raw materials, especially pure silica, for glass production :
de
en
- US1977699A - Apparatus for manufacturing pottery ware :
en
- US1977995A - Shoe ornamentation :
en
- US1978079A - Glandular hormone in aqueous solution and method of producing the same :
en
- DE604776C - Process for the preparation of polyvinyl esters :
de
en
- GB418522A - Improvements in or relating to printing presses :
en
- US1978163A - Method of making electrical resistance units :
en
- US1977663A - Sound apparatus :
en
- US1978207A - Welded railway truck :
en
- FR772103A - Closure for windows, doors or the like :
en
fr
- GB418442A - Improvements in or relating to electric signalling systems :
en
- FR772177A - Automatic Firearms Improvements :
en
fr
- DE604594C - Arrangement for electric arc welding from the network :
de
en
- FR772311A - Box-shaped spring :
en
fr
- FR772296A - Automatic quick-closing valve to avoid water hammer :
en
fr
- US1978254A - Filtration process and apparatus :
en
- FR772239A - Surface treatment process for rubber-based objects :
en
fr
- GB418318A - Improvements in lighting fittings :
en
- US1978032A - Apparatus for gathering molten glass :
en
- DE604524C - Device to protect line sections against changes in energy direction :
de
en
- FR772288A - Parachute opening system :
en
fr
- US1977908A - Folding machine :
en
- US1978253A - Vapor lamp generator :
en
- FR772216A - Clockwork control mechanism for quarter and chime movements :
en
fr
- GB418342A - Improvements in fire alarm systems :
en
- GB418551A - Apparatus for the electrical precipitation of suspended materials from gases :
en
- FR772230A - Composite metal bands and their manufacturing process :
en
fr
- FR772073A - Projector and installations including application :
en
fr
- GB418440A - A new or improved collapsible couch or divan :
en
- GB418209A - Improvements in or connected with parachute equipment :
en
- DE604523C - Absorption cold apparatus :
de
en
- US1978305A - Expansion joint :
en
- DE604447C - Skin pass device :
de
en
- US1977605A - Direction indicator :
en
- US1977620A - Stoker :
en
- US1978005A - Transferring system :
en
- US1978094A - Stock quotation desk display device :
en
- DE604595C - Process for the production of collectors while avoiding the ejection, scraping or the like of the mica lamellas arranged between the copper segments :
de
en
- FR772027A - Device for regulating consumption in catalytic heaters :
en
fr
- US1977630A - Recording apparatus :
en
- DE604635C - Horizontal metal extrusion press with a device that brings the block into the press from the side :
de
en
- AT139087B - Alloy containing beryllium and magnesium with one or more metals of the iron group or copper as a base. :
de
en
- US1977829A - Keyboard :
en
- FR772395A - Method and device for distributing fibers on the sieve in papermaking by means of long sieve machines :
en
fr
- GB418241A - Improvements in or relating to cutlery and like cases :
en
- US1978212A - Multirange coupling circuit :
en
- AT139079B - Resilient seat frame covering. :
de
en
- US1977760A - Sterilization of the atmosphere of rooms or enclosed spaces :
en
- US1978316A - Arc welding :
en
- GB418333A - Improvements in or relating to automobile lamps :
en
- DE604463C - Process for detinning tinned metals :
de
en
- AT139069B - Measuring and dispensing pump. :
de
en
- AT139186B - Gas burner. :
de
en
- AT139196B - Firelighter. :
de
en
- GB418264A - Improvements in jaw crushers :
en
- GB418486A - Improvements in or relating to blade wheel propellers with oscillating blades :
en
- FR772350A - Rolling mill control device :
en
fr
- GB418444A - New sulphur dyestuffs :
en
- US1977976A - Mold press for cigar machines :
en
- USRE19352E - Furnace heat regulator :
en
- US1977876A - Molded articles containing inserts :
en
- US1977929A - Process of making butter :
en
- GB418230A - New or improved compositions comprising chlorinated organic substances :
en
- FR772267A - Improvements in the construction of reinforced concrete floors :
en
fr
- DE604569C - Combination lock with transversely sliding locking bolts :
de
en
- DE604669C - Record device :
de
en
- DE604570C - Security lock that can be closed from both sides with a hollow key :
de
en
- FR772067A - :
fr
- FR772241A - Mustard dispenser :
en
fr
- US1978099A - Apparatus for handling materials :
en
- US1977629A - Tripod for machine guns :
en
- FR772125A - Clothing with movable sleeves :
en
fr
- GB418411A - Improvements in or relating to cop winding machines :
en
- DE604741C - Electromechanical sound direction finder :
de
en
- FR772115A - Variable pitch propeller adjustable in motion :
en
fr
- FR772152A - Process for the manufacture of artificial silk, threads, sheets, strips, etc. :
en
fr
- AU1542933A - Combination press and satchel for tennis racquets :
en
- CA345453A - Cellulose derivative product manufacture :
en
fr
- AU1731034A - Process of producing cadmium :
en
- US1978187A - Coin counting and collecting means :
en
- US1978033A - Milk bottle holder :
en
- CA345516A - Precipitated titanic oxide :
en
fr
- AT139222B - Method and device for displaying or recording electrical modulations, in particular for obtaining sound recordings with the aid of cathode ray tubes. :
de
en
- AT139121B - Process for the production of objects, in particular structures, cladding panels or the like. :
de
en
- AT139154B - Self-closing cigarette box or the like with a drawer. :
de
en
- CA345558A - Liquid fuel burner :
en
fr
- DE604694C - Reservoir with a floatable barrier :
de
en
- AU1700434A - Process for granulating fine material by deposition on humidified fragments of core Material :
en
- AU1791434A - Improvements in drum filters :
en
- AT139146B - Seed drill. :
de
en
- AU1753134A - Improvements in pneumatic tyres :
en
- CA345496A - Waterproof footwear :
en
fr
- AU1720734A - Adhesive band for closing paper wrappers of packages :
en
- US1977981A - Opposed disk brake :
en
- US1977610A - Faucet :
en
- US1977963A - Stocking topping apparatus :
en
- AT139178B - Reflector, mirrored on the back, intended for artificial light sources, in particular electrical incandescent bodies. :
de
en
- CA345501A - Dyestuff :
en
fr
- US1977838A - Car door mechanism :
en
- US1977890A - Means for coloring flame and process of making the same :
en
- US1978346A - Delayed trip for hydraulic circuits :
en
- AT139227B - Suspender flap. :
de
en
- DE604564C - Installation on zigzag sewing machines with swing-out needle bar :
de
en
- AU1499233A - Improvements in or connected with means for launching aircraft :
en
- CA345527A - Oven lighter :
en
fr
- AT139090B - Process for the manufacture of articles, e.g. B. valve cones for internal combustion engines, hot tools such as dies, mandrels, etc. :
de
en
- CA345541A - Hydrocarbon gas polymerization :
en
fr
- CA345542A - Motor fuel :
en
fr
- US1978208A - Distortionless amplifier :
en
- AT139226B - Form holders for shoes on display. :
de
en
- US1978263A - Apparatus for sorting sheets :
en
- US1978356A - Electrolytic apparatus :
en
- AT139122B - Process for the production of objects, in particular of structures, with a covered surface. :
de
en
- DE604571C - Device for achieving particularly strong attenuation of the membrane of a receiving device for underwater sound :
de
en
- FR772052A - Suspension devices for vehicles, in particular for automobile chassis :
en
fr
- US1978239A - Multistage impact packing :
en
- US1977751A - Wave transmission network :
en
- FR772203A - Roller milling device :
en
fr
- FR772289A - Laughing :
en
fr
- AT139206B - Sound recording device for records that can be attached to every speaking machine. :
de
en
- DE604580C - Process for the removal of suspended particles of iron and similar finely divided impurities of a non-salty character from magnesium and high-percentage magnesium alloys :
de
en
- FR772128A - Method and device for making quilted paper :
en
fr
- AT139096B - Process for dyeing acetyl cellulose or mixed fabrics containing acetyl cellulose. :
de
en
- DE604493C - Loading device for the coulters of seed drills :
de
en
- US1978075A - Wood block flooring :
en
- AT139239B - Radio receiver with feedback and at least two wavebands. :
de
en
- AT139208B - Process for the production of shoes, in particular gallantry shoes. :
de
en
- CA345464A - Lluminated sign :
en
fr
- DE604461C - Overcurrent switch for three-phase networks with neutral conductor :
de
en
- FR772175A - Gearboxes :
en
fr
- FR772265A - Tipper designed in particular for unloading large capacity wagons :
en
fr
- GB418525A - Improvements in calling devices in connection with wireless signalling or carrier frequency line signalling systems :
en
- US1977824A - Automatic stop for extrusion presses :
en
- US1977797A - Silencing means for flushing rims :
en
- US1978065A - Thermostatic snap switch :
en
- US1978209A - Coupling for rotatable elements :
en
- FR772135A - Improvements to electric wave filters :
en
fr
- FR772253A - Headdress made of pleated paper or the like for cotillion, party, advertising and other uses :
en
fr
- GB418431A - Improvements in and relating to evaporators for refrigerating systems :
en
- CA345490A - Oil-proof and water-proof product :
en
fr
- US1978035A - Package and method of making the same :
en
- US1978313A - Clod breaker :
en
- FR772382A - Coin counter :
en
fr
- DE604698C - Device for cleaning the gaps of disc roller grids :
de
en
- US1977901A - Door latching mechanism :
en
- US1978155A - Smoker's pipe :
en
- US1978314A - Closure for tank fill pipes :
en
- AT139172B - Elastic wheel. :
de
en
- AU1498033A - Improvements in leakage protective switches :
en
- GB418508A - Improvements in combined land and water vehicles :
en
- FR772157A - Incandescent electric lamp :
en
fr
- FR772300A - Spacers for discharge lamp electrodes, formed by insulating plates of frosted or scratched mica :
en
fr
- GB418338A - Improvements in or relating to processes for decorating and printing blotting paper :
en
- DE600488C - Moving coil for electrodynamic loudspeakers :
de
en
- US1977851A - Stamper and hammer for foundries :
en
- US1978284A - Machine for boxing matches :
en
- FR772142A - Crankshaft for engines :
en
fr
- FR772264A - Welded beam :
en
fr
- DE604700C - Application brush that can be screwed onto the neck of containers :
de
en
- US1977767A - Rotary tube furnace for desulphurizing ores in a fine or dustlike condition :
en
- USD93694S - Design fob a combined automobtte :
en
- US1977803A - Allergen solution :
en
- US1978139A - Apparatus for carbonizing bituminous materials :
en
- AT139232B - Device for coupling the line index wheel to the paper roll of writing, calculating and similar machines. :
de
en
- GB418378A - Improvements in electric fittings :
en
- FR772258A - Device for drawing or refining ribbons or rovings and fibers prepared in the same way, for the manufacture of threads or yarns :
en
fr
- US1977795A - Cutting machine :
en
- US1978215A - Indicator for scales :
en
- FR772242A - Compression refrigeration machine :
en
fr
- FR772137A - Fluid seal :
en
fr
- US1977882A - Rotary sprayer :
en
- US1978132A - Grinding machine :
en
- US1978341A - Drier :
en
- DE604568C - Connection of the threaded head of a freewheel brake hub with the roller cage of the clamping roller locking mechanism :
de
en
- US1977886A - Belt conveyer :
en
- AT139215B - Conveyor. :
de
en
- US1977944A - Invalid handler :
en
- US1977710A - Multiple torch machine :
en
- US1977885A - Liquid trap or seal and method of making the same :
en
- US1978106A - Extension grate :
en
- US1978042A - Cutting and welding apparatus :
en
- US1977850A - Method of and apparatus for building roads :
en
- FR772035A - Electric lamp with diffusing bulb :
en
fr
- FR772331A - Gear change device :
en
fr
- DE604630C - Machine for placing cylindrical metal lids on corresponding tin cans :
de
en
- US1977900A - Traction device :
en
- FR772332A - Improvement in adjustment devices for ionized steam rectifiers fitted with control grids :
en
fr
- GB418308A - Improvements in apparatus for heating liquids :
en
- DK49427C - Route map. :
da
en
- DE604755C - Idler lubrication for rail wheels with stationary OElfangmulde :
de
en
- FR772001A - Process for drying and impregnating wood :
en
fr
- US1977656A - Thermostatic valve :
en
- FR772075A - Improvements to arrows or luminous signal arms for vehicles :
en
fr
- DE604528C - gear :
de
en
- FR772116A - Currency changer :
en
fr
- DE604626C - Automatic lever switch :
de
en
- DE604530C - Braking device, especially for motor vehicles :
de
en
- FR772337A - Improvements made to automatic shutters, in particular to those installed in the supply lines of internal combustion engines :
en
fr
- GB418743A - Transferring apparatus for incompletely solidified glass bottles and the like :
en
- FR772085A - Process for washing and carbonizing raw wool :
en
fr
- FR772281A - Manufacturing process of flexible metal tubes :
en
fr
- GB418268A - Machine for making packages with integral tearing strips :
en
- DE604471C - Microphone buzzer, in which a vibratory mechanical system acts on a microphone arrangement, by which the excitation of the mechanical system is influenced :
de
en
- CA345450A - Organic ether :
en
fr
- FR772368A - Process for the preparation of nitrogen oxides starting from ammonia :
en
fr
- US1977721A - Carburetor :
en
- FR772028A - Process for obtaining, in a single operation and quickly, household soaps raised on fat :
en
fr
- FR772056A - Stack for making paper and cardboard :
en
fr
- US1978389A - Automatic pattern controlled milling machine :
en
- AT139188B - Tin can. :
de
en
- GB418477A - Improvements in or relating to cups, trophies or bowls :
en
- FI16144A - For tipping equipment for trucks :
en
fi
- US1978036A - Wool opener :
en
- CA345471A - Exerciser device :
en
fr
- DE603471C - Spindle drive for spinning, twisting and similar textile machines :
de
en
- DE604517C - Top game on wheels :
de
en
- GB418451A - Improvements relating to steam and like valves :
en
- GB418302A - Improvements in plant for handling rolled bars :
en
- DE604737C - Blowing device for centrifuging a mixture of compressed air, sand and water :
de
en
- FR772083A - Improvement in explosion or combustion engines :
en
fr
- FR772130A - Clip-clasp device for bracelets, wristwatches, necklaces, etc. :
en
fr
- FR772394A - Differential flotation process :
en
fr
- FR772218A - Rotary piston engine :
en
fr
- AT139189B - Device on cans to regulate the removal of the paste. :
de
en
- FR772020A - Apparatus for working under a neutral atmosphere of alterable substances, such as organic substances intended for the preparation of opotherapy tablets and the like :
en
fr
- GB418404A - A process for the production of a compound of theophylline and ethanolamine :
en
- GB418592A - Improvements in rotary earth boring drills :
en
- GB418662A - Improvements in miners' and other portable lamps :
en
- US1977858A - Means and method for eliminating hum in rectified alternating currrent operated photo-electric cell amplifiers :
en
- AT139128B - Means for combating animal pests. :
de
en
- FR772078A - :
fr
- FR772231A - Bushings manufacturing process :
en
fr
- US1978149A - Abrading machine :
en
- US1978306A - Method of knitting stockings :
en
- DE604664C - Automatic control device for load balancing on sliding weight scales :
de
en
- DE604535C - Control device for power machines :
de
en
- DE604780C - Remote control device for pressure regulator :
de
en
- USD93673S - Design for a reflector :
en
- AT139148B - Self-feeding stand for poultry. :
de
en
- AT139155B - Cushioning, in particular for motor vehicles. :
de
en
- AT139111B - Detergents, cleaning agents, wetting agents and dispersants. :
de
en
- AT139187B - Counter bearing for transferring the recoil from the breechblock housing to the rifle stock. :
de
en
- US1978137A - Game of skill :
en
- US1978194A - Internal combustion engine :
en
- AT139133B - Device for drying insulating oil under vacuum. :
de
en
- CA345480A - Fluffy and hydrated calcium sulphate :
en
fr
- US1977759A - Individual condiment container :
en
- US1977761A - Shook end construction :
en
- US1977787A - Three-conductor cable :
en
- US1978073A - Tensioning mechanism for printing presses :
en
- US1978133A - Beet topper :
en
- US1978332A - Apparatus for forming columns in situ :
en
- AU1594434A - Improvements invisible record cardholders :
en
- AT139223B - Equipment of heating and cooking appliances. :
de
en
- US1977972A - Power seal for batteries :
en
- US1977863A - Drum frictioning device :
en
- US1978329A - Fastener :
en
- DE604678C - Two-part cage for roller bearings :
de
en
- GB418588A - Improvements relating to chisel elevators for use in dentistry :
en
- AT139098B - Process for making wide cellulose hydrate sheets and films. :
de
en
- US1978084A - Well drilling bit :
en
- US1978333A - Internal combustion engine :
en
- US1978358A - Stoker :
en
- US1978233A - Pressure reservoir for cables :
en
- US1977612A - Street lighting luminair :
en
- US1978196A - Cosmetic holder :
en
- US1978290A - Rack for supporting pipe fitting nipples :
en
- US1978321A - A low compression oil burning engine :
en
- AU1474133A - Improvements in and relating to machines forthe moulding of tiles andthe like :
en
- CA345552A - Hydrocarbon oil distillation :
en
fr
- AT139190B - Closure plug for bottles and. like :
de
en
- US1978043A - Hoist for dump vehicles :
en
- CA345550A - Bi-metallic article :
en
fr
- US1977877A - Apparatus for lubricating machinery :
en
- CA345478A - Photographic film :
en
fr
- US1977749A - Method of generating tapered gears :
en
- US1977903A - Can opener :
en
- US1978395A - Vending machine :
en
- GB418211A - Improvements relating to invertase preparations :
en
- USD93657S - Design for a heater :
en
- US1978331A - Ship's log :
en
- US1978381A - Filing device :
en
- US1977985A - Pasting mechanism for cigarettemaking machines :
en
- US1978240A - Making of packing rings :
en
- USD93696S - Design for a service station building :
en
- DE604704C - Reflection water level indicator :
de
en
- USD93661S - Design for the top plate of an :
en
- FR772021A - Closure for bags, envelopes and other paper packages :
en
fr
- IE13347L - Purification of zinc :
en
- FR772100A - High voltage rectifier using polyphase current, in particular three-phase current with mechanical control :
en
fr
- GB418270A - Improvements in braiding machines :
en
- FR772250A - Light alloy brake drum for bicycle, moped, motorcycle, automobile and aviation hubs :
en
fr
- FR772187A - Lifting device for agricultural machinery :
en
fr
- DE604718C - Bar, which is occupied with electric lamps :
de
en
- GB418232A - Improvements in or relating to electrical safety switching devices for vehicles :
en
- DE604532C - Preparations for making waterproof cement and mortar compounds :
de
en
- DE604662C - Device on shift weight scales to prevent the shift lever from stopping between two shifts :
de
en
- DE604604C - Gas air mixing valve for gas air and gas compressed air firing :
de
en
- US1977746A - Abrasive and polishing device :
en
- US1978226A - Car icer :
en
- US1978158A - Vacuum cleaner :
en
- US1978176A - Apparatus and method for making ice cream :
en
- FR772219A - Automatic liquid analyzer-detector :
en
fr
- DE604784C - Lubricator for sewing machines :
de
en
- FR772105A - Vacuum actuated regulator for internal combustion engines :
en
fr
- US1978218A - Hydraulic bearing :
en
- USD93664S - Design fob a curtain :
en
- DE604680C - Device for bending gutter irons :
de
en
- FR772277A - Method of mechanical and automatic distribution of the fuel on a fixed grid and device carrying it out :
en
fr
- DE604484C - Two-part articulated holder for attaching roof tiles to roof battens :
de
en
- US1977652A - Manufacture of resins for lacquers, varnishes, and the like :
en
- US1977706A - Emergency means of egress from elevator cars :
en
- DE604542C - Flexible protective chain for mobile electrical connection cables :
de
en
- US1978091A - Scraper :
en
- FR772398A - Play mat :
en
fr
- GB418374A - Improvements in and relating to antioxidants :
en
- DE604740C - Rotary transmitter system :
de
en
- CA345531A - Metal refining apparatus :
en
fr
- GB418371A - Improvements in stoppers for non-refillable bottles :
en
- US1978162A - Timer for internal combustion engines :
en
- CA345491A - Refrigerator control :
en
fr
- FR772044A - Process for manufacturing nitric acid from nitrous gas :
en
fr
- GB418331A - Improvements in clutch operating mechanism for road rollers or other vehicles :
en
- GB418447A - Improvements in or relating to supporting devices for flexible electric cables :
en
- FR772051A - Method and devices for protecting the walls of steam boilers and similar apparatus against encrustation and corrosion :
en
fr
- FR772151A - Inkwell :
en
fr
- GB418327A - Improvements in and relating to elastic fluid generators :
en
- FR772033A - Rapid Fire Gun Cooling System Improvements :
en
fr
- GB418513A - Improvements in or relating to leather or like splitting, skiving or like machines :
en
- US1977685A - Float :
en
- FR772314A - Improvements to the stoppering of bottles, flasks, and similar containers :
en
fr
- FR772344A - Anti-vibrator support device for pipes :
en
fr
- GB418369A - Improvements in and relating to the manufacture of sensitized photographic printing paper and cloths :
en
- GB418271A - Improvements in braiding machines :
en
- GB418504A - Improvements in or relating to cup-shaped articles such as pistons and the manufacture thereof :
en
- FR772263A - Device for the production of gaseous liquids :
en
fr
- GB418380A - Improvements in or relating to instruments for measuring the load in consumer circuits :
en
- FR772269A - Improvements to retorts for use in low-temperature distillation of carbonaceous material :
en
fr
- US1978059A - Cutting-off machine :
en
- US1978017A - Slicing machine :
en
- US1978015A - Apparatus and method of cleaning tanks containing fluid :
en
- USD93692S - Design for a bottle :
en
- US1977673A - Apparatus adapted for lighting the ground and for aircraft signals :
en
- GB418528A - Improvements in or relating to stair rods :
en
- FR772153A - Rifle scope giving the distance to a goal and the sight angle :
en
fr
- GB418420A - Device for achieving uniform draught in funnels with two opposed rotors :
en
- US1977697A - Control apparatus :
en
- GB418238A - Improvements in thermionic valves :
en
- AU1470933A - Electric utility lamp :
en
- FR772205A - Plate or dish holder :
en
fr
- GB418419A - Improvements in devices for use in climbing poles :
en
- GB418534A - Improvements in or relating to insulator supports for electric wires or cables :
en
- GB418987A - Improvements relating to means for registering and/or recording the load readings of cranes and the like :
en
- FR772124A - Heavy oil evaporator device for automobile engines, etc. :
en
fr
- GB418328A - Improvements in or relating to change speed transmission mechanism :
en
- GB418571A - Improvements in springs :
en
- FR772181A - Method of transmission by television of optical and acoustic phenomena :
en
fr
- GB418383A - Improvements in or relating to bearings :
en
- FR772183A - Improvements to alcohol and hydrocarbon stoves :
en
fr
- GB418472A - Refining liquid products of destructive distillation of coal :
en
- US1977947A - Gas burner :
en
- US1978088A - Method of making attaching members :
en
- US1978393A - Smoker's pipe :
en
- US1977704A - Glazing machine :
en
- FR772389A - Process for depositing molten metal on one or more conductive bodies, particularly for electric welding :
en
fr
- FR772299A - Billiard totalizer :
en
fr
- US1977966A - Self-starting synchronous motor :
en
- US1978344A - Two-feed knitting machine :
en
- DE604655C - Weft knitwear :
de
en
- US1978182A - Automatic volume control :
en
- US1978327A - Window runway or channel :
en
- US1977732A - Conveyer for shoe factories :
en
- US1977991A - Electric tobacco feed :
en
- US1978185A - Indicator for storage batteries :
en
- DE604457C - Method and device for producing gaps in the tobacco rod formed on a rod-cigarette machine :
de
en
- FR772356A - Device for air diffuser in rooms :
en
fr
- US1977687A - Cellophane box :
en
- US1978128A - Vortex control :
en
- DE604561C - Mechanically driven press for punching metal blocks :
de
en
- DE604769C - Facility to cover personal requirements in single-phase power plants :
de
en
- FR772082A - :
fr
- DK49426C - Iron beam plate. :
da
en
- GB418347A - Improvements in devices for determining the position of moving aircraft at night :
en
- US1977653A - Bepulper drivehead :
en
- US1978292A - Spring shackle :
en
- US1977969A - Glass level control mechanism and method :
en
- US1978129A - Vortex control for fans :
en
- FR772133A - Air cooler :
en
fr
- GB418401A - Improvements in horseshoes of rubber or similar elastic material :
en
- GB418583A - Apparatus for changing and playing gramophone records :
en
- DE604770C - Device for loading highly absorbent solids :
de
en
- GB418208A - Improvements in boiler feedwater regulators and like apparatus for regulating liquidlevels :
en
- DE604448C - Machine for the production of conical hollow paper containers :
de
en
- DK49434C - Procedure for leveling shards, shingles and the like. :
da
en
- FR772101A - Clothes ironing press :
en
fr
- DE604490C - lens :
de
en
- US1978135A - Method of refining rosin :
en
- US1978317A - Arc welding :
en
- US1978384A - Basket :
en
- FR772154A - Improvements in the manufacture of organic compounds such as dimethylene dioxide and its derivatives :
en
fr
- GB418399A - A route indicator whereby a given or chosen route is automatically depicted to the driver of a vehicle :
en
- FR772178A - Electric pocket torch with interchangeable battery :
en
fr
- FR772197A - Radio receiver adjuster :
en
fr
- FR772058A - Metal cover for motor vehicle spare wheel :
en
fr
- US1977794A - Hinge member for loose leaves :
en
- DE604691C - Process for the production of moldings, in particular from ceramic material :
de
en
- DE604742C - Impact transmitter, especially for echo sounding :
de
en
- USD93649S - Design fob a lamp :
en
- FR772240A - Improvements made to the fairing of fast vehicles :
en
fr
- FR772171A - Washing machine, rinsing and spinning the laundry :
en
fr
- DE604606C - Stocking and process for its manufacture :
de
en
- DE604791C - Right and left closing furniture lock :
de
en
- CA345538A - Hydrocarbon gas polymerization :
en
fr
- AU1479033A - Improvements in hospital beds :
en
- US1977910A - Method of piston ring manufacture :
en
- US1978371A - Cold formed socketed or hollow screw and method of and apparatus for making the same :
en
- CA345547A - Lubricating composition :
en
fr
- AT139084B - Bracket connection by means of welding. :
de
en
- AT139192B - Glass cleaner. :
de
en
- US1977754A - Truing caliper :
en
- AU1357733A - Improvements in or relating tothe manufacture of rubberised fabric :
en
- DE604495C - Keyboard for purposes of sound release, sound recording and registration purposes, especially for organ-like instruments :
de
en
- FR772060A - Improvements to firing devices for underwater mines :
en
fr
- USD93647S - Design fob an atomizer :
en
- US1978276A - Eyeglasses :
en
- US1977703A - Method of and apparatus for electrical testing :
en
- US1978236A - Lighting unit :
en
- US1977811A - Valve reseating tool :
en
- US1978261A - Wire line clamp :
en
- US1977766A - Foldable chair :
en
- US1977690A - Material working apparatus :
en
- US1977893A - Automatic machine :
en
- DK49410C - Filling pen. :
da
en
- GB418373A - Improved mounting for the reproducer of a talking machine :
en
- CA345509A - Hose coupling :
en
fr
- US1977932A - Coating composition :
en
- US1978053A - Radioreceiver and resistance cord :
en
- US1978347A - Profiling machine :
en
- FR772117A - Discharge tube :
en
fr
- CA345520A - Vehicle body :
en
fr
- DK49430C - Procedure for attaching soles to footwear with pyroxylin adhesive. :
da
en
- US1978051A - Apparatus for cutting sheet material :
en
- US1978110A - Grinding machinery :
en
- DE604683C - Suspension, especially for motor vehicles with independent wheels :
de
en
- US1977884A - Telephone toll collecting apparatus :
en
- USD93665S - Design fob a refreshment building :
en
- US1977874A - Acoustical composition :
en
- US1977791A - Brake drum truing machine :
en
- US1978156A - Internal heating arm :
en
- US1978189A - Gyrofly toy :
en
- US1978227A - Process for breaking petroleum emulsions :
en
- DE604458C - Screening device for plate dryer :
de
en
- US1978375A - Display cover :
en
- US1978022A - Rubber asphalt dispersion :
en
- US1978379A - Spaceband storage means for typographical machines :
en
- US1978063A - Stoker :
en
- DE604789C - Bicycle stand :
de
en
- DE604485C - Weather protection device for double-leaf windows :
de
en
- DE604705C - Device for detachable fastening of pipes in a pipe wall :
de
en
- AT139240B - Process for the production of models for casting artificial teeth with a core. :
de
en
- US1978243A - Apparatus for permanent hair-waving :
en
- US1978354A - Milling machine transmission control mechanism :
en
- US1978141A - Dry powder cement paint preparation :
en
- USD93653S - Design for an electric condenser or :
en
- US1978262A - Manifold air intake :
en
- US1977734A - Luggage and trunk carrier :
en
- GB418341A - An improved holder for cosmetic pencils or the like :
en
- GB418439A - Improvements in and relating to rotary engines, pumps, and meters :
en
- US1977807A - Method of disintegrating :
en
- US1978319A - Method of making abrasive metal castings :
en
- DE604479C - Tiltable coffee or tea brewer :
de
en
- AT139242B - Electron tube circuit. :
de
en
- AU1736934A - Improvements in or relating to roofs of buildings :
en
- US1977726A - Sliding closure :
en
- US1977617A - Heating system :
en
- DE504635C - Process for carrying out heat-generating, catalytic gas reactions with partial return of reaction gas to fresh gas :
de
en
- FR772127A - :
fr
- GB418223A - Improvements in or relating to stitching machines :
en
- FR772031A - Improvements to mattresses and the like :
en
fr
- GB418258A - Improvements in or relating to locking devices for boards or similar structural elements :
en
- AT139246B - Brushes and paint brushes for body care, in particular toothbrushes and headbrushes with germicidal bristles. :
de
en
- AT139179B - Storage stove for cooking. :
de
en
- US1977744A - Cable wrapping machine :
en
- US1977964A - Automatic chucking machine :
en
- US1978089A - Electrically heated utensil :
en
- US1978048A - Method of making composite articles :
en
- US1978231A - Outlet box attaching means :
en
- US1977993A - Plumbite solutions :
en
- US1977820A - Air release device for humidifiers and the like :
en
- US1978349A - Automatic car register :
en
- FR772193A - High efficiency cylinder head for internal combustion engines :
en
fr
- CA345473A - Pumping mechanism :
en
fr
- CA345477A - Liquid pasteurizing process :
en
fr
- US1978111A - Curtain and shade fixture :
en
- USD93667S - Design for a sewing machine head :
en
- US1978024A - Sitting and resting furniture :
en
- US1978062A - Condensation product of the anthracene series and process of making same :
en
- US1978269A - Manufacture of ethyl alcohol :
en
- US1978298A - Ovarian hormone and method of producing the same :
en
- DE604620C - Device for achieving a high flashing speed with flashing signals :
de
en
- DE604470C - Arrangement for regulating AC power lines :
de
en
- US1977800A - Type-tie :
en
- AT139224B - Needle changing device for gramophone sound boxes. :
de
en
- CA345460A - Sprinkler :
en
fr
- US1977618A - Saber hanger and stabilizer :
en
- US1977756A - Process for the manufacture of light materials for building and other purposes :
en
- US1978018A - Track lubricating apparatus :
en
- US1977608A - Ice tray heater :
en
- US1977831A - Lubricant dispensing apparatus :
en
- US1977854A - Gas valve control system :
en
- GB418661A - Improvements in and relating to air directing devices for use in ventilating systems :
en
- DE604685C - Bulkhead for motor vehicles :
de
en
- US1977875A - Echo altimeter :
en
- US1978148A - Motor mounting :
en
- US1978235A - Method of making butt-welded tubes :
en
- AT139061B - Radiator thermometer. :
de
en
- DE604763C - Switch box for low-voltage systems :
de
en
- US1977762A - Ground speed and drift indicator :
en
- DK49425C - Shake for Gas Appliances. :
da
en
- USD93659S - Design for a cabinet for magazines :
en
- US1978365A - Electric switch :
en
- CA345468A - Hydraulic power transmission mechanism :
en
fr
- US1977769A - Attachment for washing trays :
en
- US1977960A - Greeting card :
en
- US1977860A - Talking clock :
en
- AT139137B - Climbing top. :
de
en
- US1977847A - Adapter :
en
- USPP110P - horvath :
en
- US1977742A - Glassware forming machine :
en
- DE604695C - Automatic storage flap with counterweight, adjustable for certain storage heights :
de
en
- DE604692C - Watch glass attachment :
de
en
- FR772015A - New source of ultraviolet rays and its applications :
en
fr
- FR772330A - Advertising or other insert for slide boxes and the like :
en
fr
- FR772030A - Apparatus for selecting particles in suspension in liquids or gases :
en
fr
- FR772160A - Naphthalene derivatives for use in the manufacture of coloring matter :
en
fr
- GB418243A - Improvements in rafts or floats for bathing purposes :
en
- FR772091A - Date marking device or the like applicable to bottle labeling machines :
en
fr
- USD93674S - Design fob a coaster wagon :
en
- US1978003A - Reciprocating grain screen :
en
- US1978376A - Apparatus for use in the manufacture of badminton and like shutlecocks :
en
- AT139094B - Trolley for spreading barley on threshing floors. :
de
en
- AT139170B - Compensating device for motor vehicles. :
de
en
- AU1711834A - Process and apparatus forthe recovery of sulphur from gases containing sulphur vapour :
en
- DE604615C - Coupling between the bicycle hub and the ring gear carrier :
de
en
- US1977683A - Electrical transmission system :
en
- CA345484A - Can washing machine :
en
fr
- AT139114B - Non-perspiring vessels, in particular wall-mounted containers. :
de
en
- CA345504A - Boiler furnace wall :
en
fr
- AT139184B - Can stopper, preferably for milk cans. :
de
en
- CA345475A - Freezing process :
en
fr
- AT139159B - Wheel rim. :
de
en
- US1977771A - Pulverizer :
en
- US1977971A - Lumber trimming and marking machine :
en
- DE604486C - Process for degassing melts :
de
en
- US1978267A - Manufacture of ethyl alcohol :
en
- US1978339A - Bottle valve :
en
- US1978030A - Method of making sheet rubber material :
en
- CA345524A - Electron discharge device :
en
fr
- DE604684C - Vibration damper for leaf springs, especially for motor vehicles :
de
en
- GB418489A - Improvements relating to refrigerators :
en
- US1977725A - Holder for gas administering tanks :
en
- DE604616C - Ship propeller drive :
de
en
- GB418210A - Improvements in or connected with parachute equipment :
en
- GB418248A - Improvements in the construction of vehicle bodies :
en
- AT139164B - Automatic crossing signal device. :
de
en
- AU1479633A - Improved valve for flushing cisterns andother purposes :
en
- CA345459A - Gas or vapour purifying device :
en
fr
- US1978244A - Foot adjuster and exerciser :
en
- US1978090A - Window glass mounting :
en
- FR772013A - Device for fixing and tensioning elastic spokes for wheels with suspended hubs :
en
fr
- GB418487A - Improvements in or relating to discharge nozzles of lubricating devices :
en
- US1977719A - Visiting panel for penal institutions :
en
- US1978145A - Anchorage device :
en
- US1977819A - Dump car :
en
- US1977872A - Gasifying apparatus :
en
- US1977834A - Aircraft having pivotally and rotatively mounted sustaining blades :
en
- AU1257533A - Fruit coring machine :
en
- FR772136A - Storage of eggs outside the shell :
en
fr
- GB418421A - Improvements in and relating to condensers for refrigerating systems :
en
- GB418501A - Improvements in or relating to devices for ventilating the interiors of automobiles and other vehicles :
en
- US1977808A - Pothead terminal :
en
- US1978203A - Lock for sections of sheet metal :
en
- US1977987A - Process of making and testing tube joints :
en
- US1977670A - Conveyer for bottle washers :
en
- AT139088B - Method and device for activating the enzymatically active constituents of the cereals and for breaking them down for baking and dough purposes. :
de
en
- FR772162A - Muzzle brake for barrel tubes :
en
fr
- FR772170A - Advanced pool game :
en
fr
- FR772354A - Method and devices for disintegrating and transmuting matter :
en
fr
- GB418418A - Improvements in or relating to belt-corsets :
en
- GB418744A - An improved stop valve :
en
- USPP109P - nicolas :
en
- DE604726C - Hydraulic speed controller :
de
en
- US1978302A - Strength of material testing device :
en
- US1978330A - Marking die and holder :
en
- AT139062B - Magnetic method for detecting irregularities in elongated objects made of magnetizable materials and device for performing the method. :
de
en
- US1978060A - Work feeding device :
en
- US1978147A - Pencil sharpener :
en
- CA345551A - Hydrocarbon oil distillation :
en
fr
- FR772076A - Improvements to silencers for aircraft engines :
en
fr
- US1977644A - Method of disposing of cull lettuce :
en
- US1977845A - Cutting and forming tool, implement, and the like and method of making same :
en
- US1978279A - Machine for grinding cylindrical bodies :
en
- AT139166B - Hose protection insert for automobile wheels or the like. :
de
en
- US1977821A - Humidifying device :
en
- US1978020A - Break circuit for telegraph systems :
en
- CA345472A - Insole :
en
fr
- US1977937A - Paste tube closure :
en
- US1978082A - Control system for motor driven apparatus :
en
- US1978097A - Ironing table :
en
- AT139099B - Continuous furnace for annealing sheets, wires, etc. :
de
en
- US1978008A - Volume control method for radioreceivers :
en
- US1978204A - Process of separating rubber from metal in a composite article :
en
- US1978274A - Safety razor :
en
- DE604592C - Control system for the parallel operation of regulating transformers :
de
en
- US1978351A - Work-holder for article sewing machines :
en
- GB418357A - Improvements in apparatus for making air foam :
en
- USD93662S - Design for a clock case :
en
- US1977763A - Balanced sprinkler bearing :
en
- US1978387A - Regulator for fluid compressors :
en
- US1978009A - Barrel key cutting machine :
en
- CA345536A - Olefin polymerization :
en
fr
- DE604687C - Window bobble :
de
en
- FR772391A - Silvicultural machine :
en
fr
- GB418510A - Improvements in structural and reinforcing units for use in reinforced concrete beams in steel frame buildings and the like :
en
- US1978178A - Welding lug :
en
- US1977774A - Protector for cable splices :
en
- AT139104B - Bacteria-rich, organic-mineral universal fertilizer and pesticides, as well as processes for their production. :
de
en
- AU1609834A - Improvements in or relating to hydraulic power transmitters ofthe reversible speed or torque converting type :
en
- US1977708A - Potentiometer recorder for automatically recording temperature changes :
en
- US1977818A - Filter :
en
- US1977936A - Water-insoluble disazo-dyestuffs :
en
- US1978323A - Fixed resistor unit and process of forming the same :
en
- USD93687S - Design for a bottle :
en
- FR772374A - Electric remote indicator device :
en
fr
- GB418422A - Improvements in concertina gangways for connecting vehicles :
en
- US1977713A - Automatic machine for inserting cigars or the like in containers :
en
- USRE19350E - Refrigeration :
en
- US1977865A - Cushioning device :
en
- US1977790A - Corn harvester :
en
- US1977852A - Shackle device :
en
- US1977982A - Process for the preparation of naphthoquinone dyes :
en
- US1977899A - Antifrost shield for windows :
en
- US1977921A - Draining device :
en
- US1978070A - Nitrocellulose composition and process of preparing same :
en
- US1978337A - Doll :
en
- US1978278A - Joint for concrete slabs :
en
- US1977889A - Tuning mechanism for radio receiving sets :
en
- AU1636834A - Improvements in insole and process of making shoes therewith :
en
- AT139059B - Dry running water meter. :
de
en
- US1977711A - Thermometer :
en
- US1978275A - Method of and apparatus for finishing rubber rolls :
en
- US1977718A - Manufacture of aliphatic compounds :
en
- US1978234A - Door or closure :
en
- GB418321A - An improved device for moistening or humidifying the charges of internal combustion engines :
en
- US1977692A - Balancer :
en
- US1978054A - Oil gas generator :
en
- AT139225B - Gauntlet. :
de
en
- US1977896A - Resilient mounting :
en
- US1978198A - Process of oxidizing ammonia and catalyst therefor :
en
- US1978335A - Internal combustion engine :
en
- AT139183B - Method and device for the combustion of liquid fuels. :
de
en
- US1977659A - Process of recovering ethylene from gaseous olefine mixtures containing the same :
en
- AT139051B - Protective device for electrical systems. :
de
en
- DE604588C - Reception arrangement, especially for frequencies that are close together :
de
en
- DE604477C - Control device for high pressure steam generator with low water content :
de
en
- DE604579C - Process for the manufacture of glass tubes :
de
en
- GB418430A - Improvements in apparatus for treating webs of fabric with steam and air :
en
- DE604590C - Contactor control with the individual contactors upstream timing relays :
de
en
- DE604792C - Holding device for exchangeable magazines in firearms :
de
en
- FR772352A - New heating process using storage stoves :
en
fr
- FR772372A - Ultra-rigid metal carriage system by lateral and longitudinal extensions of the bottom plates for winding looms :
en
fr
- AT139117B - Process for the production of objects, in particular structures, with a covered surface. :
de
en
- AU1487133A - A machine for filleting fish :
en
- DE604756C - Hydraulic drive for weight-automatic track brakes :
de
en
- GB418424A - Improvements in or relating to means for loading and unloading ships :
en
- GB418358A - Improvements in hand-bag frames :
en
- US1977925A - Pressure ratio regulator :
en
- AT139236B - Process for improving the image quality of optical instruments. :
de
en
- AT139244B - Device for radioactivation of liquids. :
de
en
- DK49440C - Electric fuse wire protection to prevent overheating of electric irons and similar electric heaters. :
da
en
- DE604501C - Device for setting the images sharply in cinematographic recording devices :
de
en
- FR772063A - Dynamo-electric machine :
en
fr
- GB418666A - Improvements in or relating to protective arrangements for electrical power transmission systems :
en
- CA345474A - Wave motor :
en
fr
- US1978096A - Hemoglobinometer :
en
- AT139085B - Reclining frame. :
de
en
- DE604665C - Electromagnetic pickup and sound recorder :
de
en
- BE405822A - :
en
- USD93651S - Design for a hat :
en
- AT139118B - Hollow body made of rubber. :
de
en
- US1977830A - Microphonic relay assembly :
en
- USD93660S - Design fob a carton holder :
en
- US1978281A - Sewing machine :
en
- FR772238A - Electric discharge tube mounting device :
en
fr
- FR772126A - Surge protection device, for electrical installations :
en
fr
- FR772233A - Method and apparatus for the manufacture of bimetallic strips :
en
fr
- FR772254A - Advanced dispensing control, especially for dispensing devices :
en
fr
- GB418466A - Method and means for soldering and metallising metals :
en
- US1978260A - Dispensing device :
en
- AT139132B - Device for separating sulphurous acid from sulphite waste liquor. :
de
en
- DE604460C - Procedure for driving tunnels or channels :
de
en
- FR772336A - Meat slicer :
en
fr
- GB418531A - Method of and means for driving arbors or spindles for package carriers in apparatusfor cross-winding fibrous materials into cones, cheeses, and such like :
en
- USD93693S - Design fob a cocktail shaker :
en
- US1977881A - Combination day and sleeping railroad coach :
en
- FR772386A - powder case for fabric marking :
en
fr
- DE604480C - Wire rope with internal lubrication :
de
en
- US1977667A - Stamp collector's album :
en
- US1977888A - Case or carton :
en
- FR772106A - Improvement of special fertilizers for mushroom cultivation :
en
fr
- FR772271A - Method and apparatus for defibrating fibrous materials :
en
fr
- FR772326A - Improvements made to the manufacture of alkali chlorates by electrolysis and more particularly to that of sodium chlorate :
en
fr
- FR772360A - Carapace armor for battle tanks :
en
fr
- AT139127B - Process for the production of a disinfecting, dust-free litter for stables. :
de
en
- FR772259A - Switches :
en
fr
- AT139074B - Manufacture of cells from which cartridge cases and bullet jackets can be cold-pounded. :
de
en
- AT139143B - Power supply to the wooden rails of electric rail tracks from wooden construction kit. :
de
en
- GB418386A - Improvements in vaporizers for internal combustion engines :
en
- US1978071A - Nitrocellulose composition and process of preparing same :
en
- FR772319A - Cracked Oil Distillate Treatment Method :
en
fr
- GB418437A - Improvements relating to rotary printing machines :
en
- DE604612C - Process for the production of lenticular layer carrier copies by optical copying of layer carriers of the same type :
de
en
- US1978377A - Oil well gusher control regulator :
en
- GB418550A - Improvements in or relating to the production of filaments, films and the like from vinyl resins :
en
- GB418441A - Improvements in or relating to electric motor controllers :
en
- FR772235A - :
fr
- GB418410A - Improvements in and relating to telegraphic tape printing systems :
en
- FR772343A - Process for reproducing designs or images imitating prints :
en
fr
- GB418546A - Improvements in copyholders :
en
- US1977619A - Automatic gauge control system for rolling mills :
en
- FR772334A - Improvements to devices for the production of hot water, for gas, oil and other stoves :
en
fr
- FR772377A - Twin filter device for liquid fuel engines :
en
fr
- FR772012A - Sound detector device, more particularly applicable to aerophones and underwater listening :
en
fr
- GB418344A - A new or improved ladder :
en
- GB418667A - Improvements in colouring organic masses capable of being moulded :
en
- DE604745C - Process for pretreating freshly cut grass and herbs to speed drying :
de
en
- GB418574A - A water-proof cover for turbans :
en
- US1977835A - Attachment for radiator valves :
en
- GB418527A - Improvements in or relating to television and like systems :
en
- FR772179A - Optical system intended to improve the efficiency of electric lamps with incandescent, vacuum or gas atmosphere :
en
fr
- GB418436A - Improvements in or relating to electrical conversion or transformation systems :
en
- DE604603C - Electric control device for oil-dust burner :
de
en
- US1978211A - Flexible hose for fluid pressure systems :
en
- GB418390A - Vehicle suspension :
en
- CA345535A - Paper pulp manufacture :
en
fr
- FR772312A - Improvement in the detection mechanism of the weft thread in automatic looms, in several colors :
en
fr
- FR772346A - Improvement in the manufacture of fuel agglomerates and resulting agglomerates :
en
fr
- GB418521A - Improvements in plate valve or orifice plate fittings for controlling the flow of fluids :
en
- GB418407A - Improvements in and relating to the manufacture of paper and like bags and the like :
en
- DE604720C - Process for the manufacture of pipes with partitions :
de
en
- GB418324A - Improved conduit :
en
- US1977755A - Flange and rail lubricator :
en
- DK49412C - Kayak construction. :
da
en
- US1977709A - Adjustable die for ornamenting shoe parts :
en
- US1977780A - Fluid pump and motor :
en
- FR772070A - Special button for clothes or others with automatic unbuttoning :
en
fr
- DE604576C - Process for the production of resinous condensation products :
de
en
- FR772161A - Process for establishing insulated piping systems, and resulting product :
en
fr
- GB418582A - Improvements in or relating to variable speed or torque converting gear specially applicable for motor vehicles :
en
- DE604475C - Soot shut-off :
de
en
- GB418452A - Improvements in, or relating to, electric cooking stoves :
en
- DE604733C - Device for dissolving and shredding non-metallic materials for paper production :
de
en
- US1978000A - Rock sizing and crushing machine :
en
- US1978217A - Breath deodorant :
en
- US1977785A - Automobile storage device :
en
- DE604469C - Protective device for electrical machines and apparatus :
de
en
- FR772102A - Method and device for shaping hollow articles of rubber sheet or the like :
en
fr
- US1977622A - Method of and bath for anodic treatment of aluminum :
en
- US1978352A - Loose leaf binder :
en
- DE604752C - Coke oven sole :
de
en
- FR772134A - Continuous thread surgical needle :
en
fr
- DE604508C - Storage for alternators :
de
en
- DE604735C - Gliding surface for planing boats or aircraft swimmers :
de
en
- GB418591A - Method of and apparatus for pasteurising and deodorising lacteal liquids :
en
- FR772007A - Anhydrous sodium peroxide, naturally or artificially granulated, active or not :
en
fr
- FR772096A - Process for separating mixtures into their constituents :
en
fr
- US1977705A - Snap switch :
en
- US1977773A - Automatic registering and stopping device :
en
- DE604749C - Dismountable oven :
de
en
- US1977839A - Rubber working roll :
en
- GB418349A - Improved method of maintaining a high and dense suspension of crystals and like granular solids in a liquid :
en
- DE604713C - Method for modulating wireless transmitters :
de
en
- DE604707C - Process for the production of storage-stable mixed fertilizers containing ammonium nitrate :
de
en
- FR772032A - Device allowing rapid and remote control of a device :
en
fr
- FR772149A - Air lift with spheres :
en
fr
- FR772147A - Improvements to high frequency transmission circuits :
en
fr
- FR772201A - Process for the preparation of bituminous oils for road construction :
en
fr
- GB418564A - Improvements in devices for obtaining compressed air from the cylinders of internal combustion engines :
en
- FR772048A - Spherical mount for various uses :
en
fr
- FR772276A - Carbon black implementation process :
en
fr
- GB418365A - An improved process and apparatus for cleaning tin plates :
en
- FR772278A - Method and device for determining the lubricity of oils :
en
fr
- US1978123A - Dress former :
en
- DE604785C - Cassette for roll film cameras :
de
en
- US1977724A - Torque compensator for rotating wing systems :
en
- CA345495A - Envelope machine :
en
fr
- GB418675A - A new or improved spring latch :
en
- GB418740A - Improvements relating to under-and-over sporting guns :
en
- GB418322A - Improvements in apparatus for closing the covers of sheet metal drums or the like containers :
en
- US1977604A - Baby's garment :
en
- US1977654A - Lubricating apparatus :
en
- US1978078A - Method of producing tomato products :
en
- DE604560C - Expansion pulley :
de
en
- USD93652S - Design for a sachet powder :
en
- GB418520A - An improved reinforced concrete floor :
en
- US1977623A - Nonremovable receptacle cap :
en
- GB418450A - Improvements in or relating to shoe upper conforming machines :
en
- GB418499A - Improvements in or relating to automatic or semi-automatic pilot for aircraft :
en
- GB418503A - Improvements in and relating to cutlery handle and the like holding tools :
en
- FR772249A - Centrifuge machine :
en
fr
- GB418292A - New and useful improvements in furnace construction :
en
- US1977729A - Means for regulating the speed of knitting machines :
en
- US1978293A - Motor road vehicle headlamp :
en
- DE594945C - Propeller :
de
en
- GB418745A - Improvements in the sensitisation of photographic emulsions :
en
- GB418483A - Improvements in method and apparatus for bottling carbonated beverages :
en
- DE604677C - Two-stage electrical switch :
de
en
- FR772037A - Improvements to remote display devices :
en
fr
- DE604519C - Locking device for pneumatic tubes :
de
en
- IE13461L - Varnishes :
en
- GB418429A - Improvements in or relating to thermionic oscillation generators :
en
- FR772118A - Improvements to nails or hooks used for closing or assembling wooden boxes or boxes :
en
fr
- GB418309A - Improvements relating to vehicles for the transport of refuse or the like :
en
- GB418459A - Improvements in or relating to apparatus for winding or unwinding cables or other flexible elements on or from drums :
en
- FR772185A - :
fr
- GB418560A - Improvements in and relating to the production of ferro-chromium free from carbon :
en
- FR772199A - Baler :
en
fr
- GB418497A - Improvements in means for reducing the recoil in guns :
en
- GB418569A - Improvements in optical range-finders :
en
- GB418332A - Improvements in vapour generators intended particularly for mercury :
en
- GB418523A - Improvements in lapping and honing machines :
en
- FR772110A - Method for manufacturing remote transmission cables using tapes of insulating material of different thickness :
en
fr
- FR772224A - Infantry Mortar Improvements :
en
fr
- FR772227A - Automatic stop device for knitting machine :
en
fr
- USRE19346E - Clip for whiting instruments :
en
- FR772275A - Bung can :
en
fr
- FR772320A - Automotive Headlamp Lamp Improvements :
en
fr
- US1977606A - Coin freed apparatus for discharging measured quantities of liquid :
en
- US1977668A - Winding machine :
en
- US1977684A - Process of producing water gas :
en
- GB418375A - Improvements in or relating to gas burners, particularly for use in street lighting :
en
- GB418372A - Head rests for chairs and the like :
en
- GB418446A - Packing for a rotating shaft relatively to the housing journalling said shaft, more particularly an oil-tight and dust-tight packing for the axle-bearings of rail-vehicles :
en
- FR772089A - Buckle with quick adjustment device for suspenders, suspenders and similar items :
en
fr
- FR772113A - Rangefinder :
en
fr
- IE13216L - Electrical air heater :
en
- DE604491C - Heat meter :
de
en
- FR772104A - Process for igniting combustible mixtures in explosion chambers, particularly combustion turbines :
en
fr
- US1977812A - Machine for creasing, slotting, and printing blanks :
en
- US1978072A - Converting hydrocarbon oils :
en
- US1978350A - Automatic convertible feed system :
en
- GB418558A - Improvements in or relating to refrigerating apparatus :
en
- GB418509A - Improvements in and relating to the control of electric motors :
en
- GB418515A - Improvements in jointing or coupling devices for flexible driving belts :
en
- US1977607A - Flour sifter or the like :
en
- USD93691S - Design fob a bottle :
en
- CA345485A - Moulding and packing machine :
en
fr
- US1977833A - Automobile lift and parking apparatus :
en
- DE604494C - Switching device for actuating electric starter motors of internal combustion engines :
de
en
- FR772176A - Device for towing vehicles :
en
fr
- DE604723C - For the storage of bedding, clothes or the like. Serving accessory part of bedsteads :
de
en
- AU1697034A - Improvements in or relating toa coating device particularly for spreading aqueous dispersions of rubber andthe like :
en
- CA345452A - Cellulose derivative product manufacture :
en
fr
- US1977613A - Street lighting luminair :
en
- US1978034A - Method for spraying liquids :
en
- US1978210A - Tool :
en
- DE604708C - Clamp, especially for attaching cross wires to suspension wires or suspension ropes for contact lines with flat chain suspension :
de
en
- GB418261A - Improvements in coin controlled mechanism for prepayment meters :
en
- DE604305C - Self-seller for gas, water or electricity with basic fee collection :
de
en
- FR772195A - Scissor folding and unfolding camera :
en
fr
- GB418242A - Improvements relating to electric liquid heaters :
en
- GB418346A - Improvements in combined shuttle and needle mechanism for looms :
en
- GB418313A - Improvements in and relating to supports for the roofs of mine galleries and for similar purposes :
en
- GB418543A - Improvements in or relating to power transmission gear for motor vehicles :
en
- GB418416A - Improvements in folding beds :
en
- US1977679A - Box :
en
- US1977768A - Process for manufacturing perylene :
en
- US1977869A - Collapsible container :
en
- US1978069A - Producing diphenyl :
en
- US1978271A - Gauge locking device :
en
- DE604502C - Procedure for drawing in water at great heights :
de
en
- AT139198B - Suction cups, in particular for wine barrels. :
de
en
- US1977814A - Mechanical spinning toy :
en
- DK49419C - Electron tube with a cathode, an outer electrode and four lattice electrodes lying in between. :
da
en
- FR772074A - Fasteners for sheet material and machine for fitting these fasteners :
en
fr
- FR772144A - Improvements to itinerant advertising systems by illumination using rare gas tubes :
en
fr
- FR772189A - Process for preparing products of polymerization of diolefins :
en
fr
- FR772317A - Industrial product consisting of a bouquet holder whose cups form supports :
en
fr
- FR772380A - Transformable jewel :
en
fr
- DE604750C - Schraemseil with spaced schraem tools :
de
en
- GB418354A - Bathing purse :
en
- DE604715C - Portable reflector with mirrors rotatably mounted at the end of an insulating rod :
de
en
- US1978165A - Process of manufacture of selenium tubes :
en
- AT139237B - Circuit for protective grid tubes. :
de
en
- US1977805A - Printing of charts :
en
- CA345489A - Auto top material :
en
fr
- USD93688S - Design for a bottle :
en
- CA345479A - Foodstuff preservation :
en
fr
- DE604497C - Wind instrument :
de
en
- DE604672C - Episcopic projection device :
de
en
- US1978055A - Vehicle frame :
en
- US1978104A - Inflating and life saving device :
en
- US1977757A - Swivel connection for electric cords :
en
- US1977904A - Rear view mirror :
en
- US1978315A - Valve-grinding machine :
en
- AT139145B - Grain peeling machine with suction. :
de
en
- AT139078B - Process for the production of iron railway sleepers with elevations, in particular transverse ribs. :
de
en
- AT139136B - Die setting and line casting machine. :
de
en
- AT139197B - Method and device for drawing the attention of the public to the sale of a specific commodity. :
de
en
- USD93654S - Design for a hat :
en
- DE604553C - Closure for shaft openings of mining systems with a run-up rail in the shaft, in which a sliding door and a cross bar are influenced by the conveyor basket :
de
en
- DE604577C - High current switch :
de
en
- DE604673C - Eyeglass frame :
de
en
- FR772387A - Plant for the preparation of carbonic acid :
en
fr
- CA345561A - Voltage regulating device :
en
fr
- US1977916A - Brake mechanism :
en
- US1977912A - Automatic clutch control :
en
- US1977741A - Glassware forming machine :
en
- US1978121A - Apparatus for equalizing enamel coatings :
en
- US1977747A - Grinding machine :
en
- US1978256A - Support for hair curlers :
en
- DE604546C - Device to avoid brush fire and falling out of step with synchronous AC DC converters with commutator :
de
en
- CA345494A - Clutch :
en
fr
- DE604648C - Toggle switch with spring-loaded contacts :
de
en
- AT139247B - Electrolytic cell, especially capacitor. :
de
en
- DE604554C - Water duct for bricks with four-fold corner coverage :
de
en
- DE604572C - Thread tensioning device for package winding machines with gradual pressure reduction :
de
en
- US1977743A - Glassware forming machine :
en
- AT139185B - Procedure and equipment for furnaces to achieve complete combustion. :
de
en
- AT139054B - Television system. :
de
en
- DE604668C - Method of making records :
de
en
- US1977646A - Method of etching planographic plates and composition therefor :
en
- US1978113A - Washing machine agitator :
en
- DE604565C - Suction box in connection with a pair of press rollers for dewatering paper webs o. :
de
en
- GB418345A - Power operated shunting gear for rolling stock :
en
- US1978357A - Fuel distributing mechanism :
en
- CA345532A - Bakery product :
en
fr
- AT139182B - Electric heating device, in particular hotplate. :
de
en
- DE604261C - Accordion :
de
en
- CA345540A - Hydrocarbon gas polymerization :
en
fr
- CA345502A - Animal fibre protecting compound :
en
fr
- CA345548A - Foam applicator :
en
fr
- FR772023A - Improvement in the deposition of metallic substances or compounds on the surface of vitreous or vitrified bodies :
en
fr
- AT139199B - Packing machine. :
de
en
- GB418295A - Improvements in and relating to the manufacture of substantive dyestuffs :
en
- USD93690S - Design fob a bottle :
en
- DE604618C - Sausage filling device :
de
en
- DE604593C - Fuse cartridge holder with several separate holes for fuse cartridges of different operating voltages :
de
en
- AT139057B - Rolling mill for the continuous production of vertically rising transverse projections on rod-like metal pieces. :
de
en
- US1977956A - Method and apparatus for making glass cane :
en
- US1978230A - Golf bag supporting means :
en
- US1978325A - Window channel :
en
- AT139095B - Cooking trays for rectifiers. :
de
en
- US1978115A - Single contact electric socket :
en
- DE604724C - Protection wall for toilet seats and lids :
de
en
- DE604556C - Apparatus for determining the water content of substances through the decomposition of water :
de
en
- DE604598C - Electric vehicle headlights :
de
en
- US1977883A - Lighting fixture support :
en
- US1977918A - Elevator control system :
en
- US1977930A - Dolly construction :
en
- US1977878A - Carpenter's tool :
en
- FR772139A - Hollow gravity dam system :
en
fr
- AT139149B - Brake for skis and sled vehicles. :
de
en
- DE604757C - Arrangement for regulating the working speed of systems working according to the walking-standing method :
de
en
- AU1414933A - Improvements in or relating tothe manufacture of rubber threads :
en
- FR772252A - Process for preparing cellulose ester solutions :
en
fr
- GB418227A - Improvements in or relating to perforated record-cards :
en
- GB418395A - Improvements in and relating to fuel burners :
en
- AT139141B - Corn harvester. :
de
en
- AT139169B - Swimming aids. :
de
en
- AU1597634A - Improvements in or relating to telephone instrument circuits :
en
- US1978010A - Dewaxing of oil :
en
- US1978320A - Method for producing stabilized :
en
- FR772090A - Drawbridge :
en
fr
- US1977682A - Needle bar :
en
- US1977735A - Luggage and trunk carrier :
en
- DE604467C - Overburden recovery and conveyor system :
de
en
- US1977968A - Glass furnace :
en
- US1978169A - Steel wool and soap cleaning pad :
en
- CA345530A - Window channel :
en
fr
- DE604728C - Area measuring machine :
de
en
- US1977655A - Tail gate elevator :
en
- US1978241A - Device for securing a head to a barrel :
en
- US1978193A - Cosmetic container :
en
- US1977938A - Spark plug :
en
- US1977949A - Propulsion means :
en
- US1977977A - Dishwashing machine :
en
- DE604774C - Process for making a soap-free shaving agent :
de
en
- CA345555A - Travelling case :
en
fr
- DE604682C - Cushioning, especially for motor vehicles :
de
en
- DE604765C - Encapsulated switchgear with horizontally extendable switchgear for multiple busbars :
de
en
- FR772400A - double folding ladder :
en
fr
- GB418511A - Improvements in or relating to fluid pressure valves :
en
- DE604462C - Method for manufacturing shoe insoles :
de
en
- CA345493A - Venetian blind device :
en
fr
- US1978101A - Bobbin :
en
- FR772196A - Interchangeable hollow blade razor :
en
fr
- GB418222A - Improvements in and relating to mechanism for operating the brakes of trailer vehicles :
en
- FR772071A - Three-way valve device :
en
fr
- GB418381A - Azo dyes :
en
- DE600079C - Chucks for machine tools :
de
en
- DE604633C - Disk gas container, the disk of which is guided by ropes :
de
en
- US1978083A - Sulphur dyes, and process of making same :
en
- US1977857A - Mattress tufting machine :
en
- FR772384A - Improvements to ball games with table :
en
fr
- US1978012A - Art of building construction :
en
- DE1316032U - :
de
en
- FR772188A - Box for transporting bottles :
en
fr
- FR772206A - Refinement of devices giving the time base in oscillographic observations and the like :
en
fr
- DE604623C - Process for preparing the dredged material to a pumpable mixture on a bucket-chain floating excavator :
de
en
- FR772373A - Improvements in the manufacture of elastic elements of cellular rubber :
en
fr
- US1977715A - Structural member :
en
- US1978312A - Motorcycle frame :
en
- FR772022A - Device for atomizing activated liquids and dry blowing of air or other activated gas :
en
fr
- DE604574C - Form rolling mill for speculoos and similar workpieces made of dough, marzipan or the like. :
de
en
- FR772066A - Method and device for giving direction to an airplane :
en
fr
- US1978200A - Electrostatic acoustic device :
en
- DE585524C - Secret telegraphy with encryption and decryption devices running synchronously at the sending and receiving points :
de
en
- DE604526C - Protective relay with an excitation device that depends on a mains voltage :
de
en
- FR772039A - Ball game device :
en
fr
- GB418260A - Improvements in devices for cleaning the cylinders and doffers of carding engines :
en
- GB418366A - Improvements in and connected with variable gears :
en
- GB418458A - Process for the manufacture of azo dyestuffs :
en
- US1978191A - Regenerative furnace :
en
- FR772223A - Billiards :
en
fr
- US1978374A - Milling machine :
en
- FR772302A - Hair-active agents, in particular wetting, washing, purifying, detergents, emulsifiers and dispersants :
en
fr
- DE604656C - Drying bed arrangement :
de
en
- FR772167A - Aircraft brake improvements :
en
fr
- GB418665A - Improvements in or relating to lift or hoist arrangements :
en
- US1977674A - Handle :
en
- DE604621C - Process for producing colored images on transparent glass plates or films :
de
en
- DE604725C - Movement device for doors of lifts :
de
en
- US1977816A - Combined flower vase holder and candlestick :
en
- US1977856A - Mattress tufting machine :
en
- GB418537A - Improvements in or relating to electric tumbler switches :
en
- US1977826A - Compositions of matter and methods :
en
- GB418563A - An injector for delivering against high pressure :
en
- US1977702A - Chair :
en
- US1977802A - Garment and method of making the same :
en
- US1978345A - Air inflating device :
en
- US1978388A - Heat producing composition and method of chemically generating heat :
en
- AT139065B - Heat sensor for heat regulator. :
de
en
- AT139100B - Process for the treatment of objects made of aluminum and aluminum alloys coated with oxide. :
de
en
- DE604768C - Maintaining the readiness for parallel switching between several AC power distribution networks :
de
en
- US1977788A - Dumbwaiter or other like door :
en
- US1977962A - Tamperproof seal for bottles :
en
- US1978355A - Traverse motions for blamires lappers :
en
- DE604661C - Cylinder angle tester :
de
en
- GB418473A - Improvements in transformers combined with load elements such as x-ray devices :
en
- CA345518A - Fuse changer :
en
fr
- FR772353A - Aircraft and seaplane training :
en
fr
- GB418393A - Purses :
en
- US1977669A - Roof :
en
- GB418533A - An improved method for the production of coated paper :
en
- GB418556A - Improvements in or relating to rotary valves for internal combustion engines :
en
- GB418330A - Improvements in or relating to sound recording lamps and circuits therefor :
en
- GB418367A - Manufacture of colouring matters of the phthalocyanine series :
en
- DE603787C - Process for producing veneers of any width :
de
en
- GB418402A - Arrangement of swinging half-axles for motor vehicles :
en
- US1977997A - Control system :
en
- US1978311A - Electric clock :
en
- US1978040A - Process for maintaining the sprinkling capability of finely granular table salt :
en
- FR772222A - Automatic billiard cue :
en
fr
- GB418239A - Improvements in latches or fasteners for garage doors, gates, and such like :
en
- FR772282A - Rail repair process, especially at welded joints :
en
fr
- US1978280A - Knitted stocking :
en
- FR772158A - Bucket for crane :
en
fr
- GB418254A - Improvements in cardboard and the like boxes :
en
- FR772079A - Over-current electromagnetic circuit breaker :
en
fr
- US1977952A - Cutting and grinding disk :
en
- US1978174A - Bookstack and analogous structure :
en
- US1978224A - Line protecting device :
en
- US1978125A - Art of insulation and fireproofing :
en
- US1978219A - Method of treating metallic materials :
en
- FR772093A - :
fr
- FR772379A - Tubular chain with limited flexion :
en
fr
- US1978255A - Transmission circuit :
en
- FR772364A - Stretch press for the manufacture of tubes :
en
fr
- GB418461A - Improvements relating to direct electric current transformer devices :
en
- DE604555C - Process for achieving high yield strength and tensile strength values while maintaining an elongation of at least 10% when refining aluminum alloys :
de
en
- DE604767C - Electric fluid safety :
de
en
- FR772006A - Landing means for aeronautical machines :
en
fr
- DE604783C - Sound post for hand harmonics :
de
en
- DE604587C - Process for working with organic substances in dissolved form :
de
en
- AT139175B - Securing of passenger cable car against lifting off. :
de
en
- AT139230B - Process for the production of a strap to be used as shoe fitting. :
de
en
- CA345457A - Seat with adjustable back :
en
fr
- CA345508A - Engine fuel supplying device :
en
fr
- US1978143A - Windmill driven generator :
en
- USRE19347E - Spring construction and method of :
en
- AT139243B - Radium cell. :
de
en
- GB418443A - Improvements in or relating to electro-magnetic brakes :
en
- AT139102B - Process for melting textile materials. :
de
en
- US1977895A - Front wheel brake control :
en
- CA345451A - Cellulose derivative product manufacture :
en
fr
- AT139072B - Method and device for the production of unwelded chains. :
de
en
- AT139217B - Shaft furnace. :
de
en
- AT139228B - Device for the production of pipes or the like from concrete or similar masses. :
de
en
- US1977815A - Industrial truck :
en
- CA345528A - Oven lighter :
en
fr
- US1977898A - Foam indicating apparatus for steam boilers :
en
- AT139056B - Drain valve, especially for low-hanging cisterns. :
de
en
- US1977658A - Chuck :
en
- AU1478033A - Process of recovering zircon, rutile and ilmenite from rare earth sands :
en
- AT139212B - Translucent cover with labels, scales or the like. :
de
en
- DE604659C - Rotary kiln :
de
en
- CA345503A - Cement manufacture :
en
fr
- AT139140B - Method and machine for the production of images and fonts by photographic means. :
de
en
- CA345499A - Last rebuilding method :
en
fr
- AT139238B - Process for the production of an absorbable suturing and dressing material for surgical purposes. :
de
en
- FR772248A - Device for obtaining a combined crossing for making up the spools of threads :
en
fr
- GB418231A - Copper alloy :
en
- US1977941A - Pump for granular paste-like materials such as concrete :
en
- US1977974A - Apparatus for the directional transmission or reception of wave energy :
en
- FR772237A - Improved apparatus for incorporating radium emanations into water or other liquids :
en
fr
- FR772072A - Electric cable and installations including application :
en
fr
- FR772338A - Hydraulic press for dental prosthesis :
en
fr
- FR772247A - Tube holder for silk and cotton threads :
en
fr
- FR772166A - Pneumatic tube postal transport installation receiver :
en
fr
- AU1766534A - Improvements in foam indicating apparatus for steam boilers :
en
- CA345506A - Light signal unit :
en
fr
- FR772335A - Electric capacitor :
en
fr
- DE604703C - Process for the preparation of an oxyketone of the formula C H O :
de
en
- AU1472933A - Improvements in rivet setting machines :
en
- US1978206A - Welded railway truck :
en
- FR772363A - Improvements to folding boxes :
en
fr
- GB418403A - Improvements in or relating to the electrical precipitation of suspended particles from gaseous fluids :
en
- US1977609A - Amusement device :
en
- US1978016A - Control apparatus for pumps :
en
- USD93679S - Design for a bottle :
en
- GB418518A - Improvements in and connected with apparatus for the centrifugal treatment of oils to be purified :
en
- US1978197A - Manufacture and application of special pigments suited for the coloring of rubber :
en
- FR772321A - Camp trunk :
en
fr
- GB418267A - Improvements in and relating to means for introducing into distribution systems frequencies differing from that of the system :
en
- DE604548C - Arc lamp set of rules with circuit breaker for the shunt coil :
de
en
- DE604761C - Support clamp for self-supporting aerial cables and ropes with clamping chucks :
de
en
- GB418325A - Method of making sodium ethyl oxalacetate and the product thereof :
en
- US1977934A - Rotary ventilator :
en
- US1978167A - Coin controlled vending machine :
en
- FR772430A - :
fr
- GB418255A - Improvements in or relating to the production of pure carbon dioxide and pure sulphur dioxide :
en
- GB418340A - Improvements in and relating to devices for use in drawing sliver, roving and like fibrous material :
en
- FR772107A - Transformer of mechanical movements, progressive and automatic at 100%. 100 :
en
fr
- FR772298A - Smoke-free chipboard :
en
fr
- FR772191A - Improvements to sheet-filling devices :
en
fr
- GB418470A - Improvements in portable electric battery lamps, particularly torches :
en
- US1977714A - Bobbin :
en
- FR772359A - Luminescent fabrics and their manufacturing processes :
en
fr
- GB418516A - Improvements in or relating to means for conveying materials in the form of long webs or sheets :
en
- GB418669A - Improvements in or relating to the production of reinforced shoe insoles, and machines therefor :
en
- DE604520C - Device to avoid water consumption in shipping locks :
de
en
- GB418535A - Improvements in or relating to the manufacture of padding or stuffing for upholstery :
en
- GB418593A - Improvements in feedwater heating and supply plant for steam boiler plant :
en
- FR772014A - Improvements to the support parts of spinning machine spindles and their manufacturing process :
en
fr
- FR772034A - Ultra-fast and rapid double filtration process for water :
en
fr
- GB418587A - Gear changing on motor vehicles :
en
- FR772036A - Toggle switch :
en
fr
- DE604658C - Push button control for elevators :
de
en
- FR772270A - Improvements to pliers, forceps, shears, forceps and similar instruments :
en
fr
- GB418385A - A process for the manufacture of para (or 2.5) diketocamphane carboxylic acid and related acids :
en
- FR772049A - Improvements to glazing frames :
en
fr
- GB418530A - Improvements relating to cowling for use in connection with internal combustion engines :
en
- US1977661A - Carburetor :
en
- FR772057A - New combination of means allowing the obtaining of light effects changing at each moment in synchronism with the music :
en
fr
- AT139103B - Rotating muffle furnace for carrying out endothermic processes etc. :
de
en
- CA345546A - Pour point depressant for lubricating oils :
en
fr
- US1977892A - Self-grinding valve :
en
- US1978221A - Method of and apparatus for treating metallic materials :
en
- US1977627A - Process of producing diphenylolpropane :
en
- AT139233B - Roller for processing plastic materials. :
de
en
- GB418514A - Improvements in or relating to impact breaking machines :
en
- FR772255A - Process for converting high boiling point hydrocarbons into more volatile hydrocarbons :
en
fr
- GB418360A - Improvements in or relating to the manufacture of substantive azo dyestuffs :
en
- GB418237A - Improvements in or relating to flexible driving shafts for massaging devices and thelike :
en
- GB418323A - Improvements in or relating to hack saws :
en
- FR772292A - Improvements to knurled cylindro-conical barrels of one-piece cylindrical body :
en
fr
- FR772285A - Method for operating an electric discharge tube :
en
fr
- FR772256A - Transmission system for multiple carrier AC transmissions :
en
fr
- GB418314A - Improvements in or relating to apparatus for use in intermittently dispensing liquids :
en
- DE604642C - A steam system consisting of a steam generator with low fluid content and a steam engine system with preheating of the feed water by introducing extraction steam into a feed water preheater :
de
en
- DE604775C - Furniture, in particular table or lectern furniture, with several vertical supports formed by metal tubes or rods :
de
en
- US1978066A - Propulsion device for vehicles :
en
- US1978391A - Padlock :
en
- AT139109B - Process for the preparation of optically active 1-phenyl-2-aminopropanolen- (1). :
de
en
- DK49416C - Electrically Conductive Coating for Electrically Conductive or Non-Conductive Bodies. :
da
en
- GB418565A - Improvements in and relating to fuel injection pumps for internal combustion engines :
en
- DE604794C - Fan burner for cleaning encrusted metal surfaces :
de
en
- US1977642A - Compositions of matter :
en
- DE604711C - Multiple brushes for self-connecting telephone systems :
de
en
- US1977954A - Magnetic compass :
en
- DE604653C - Device for automatic temperature control of electric ovens :
de
en
- US1977633A - Process for producing alcohols :
en
- CA345557A - Cellulose derivative solvent :
en
fr
- US1978117A - Single and double contact electric socket :
en
- FR772210A - Improvements made to articulated joints :
en
fr
- GB418312A - Improvements in bricks or blocks for building cavity walls :
en
- US1977758A - Sanitary closet :
en
- DE604431C - Device for determining the astigmatism of the eye with a disc that can be rotated within a fixed graduation with curved arcs running against each other :
de
en
- DE604522C - Device for cutting double-pile fabrics for looms :
de
en
- GB418526A - New or improved automatic calendar :
en
- AT139162B - Metal spoke wheel for wagons, carts or the like. :
de
en
- DE604539C - Device to avoid non-linear distortion :
de
en
- US1977928A - Cream process :
en
- US1977948A - Mop cloth :
en
- US1978001A - Spinning and twisting machinery :
en
- DE604534C - Handle attachment for brooms, scrubbers, etc. like :
de
en
- DE604586C - Device for operating doors swinging around an axis from Schraegkammeroefen u. like :
de
en
- US1977986A - Cut-off for cigarette-making machines :
en
- US1978237A - Leakproof holding member for roofing :
en
- DE604468C - Kuepen and sulfur dye preparations :
de
en
- DE604734C - Playback device :
de
en
- CA345500A - Liquid recovery :
en
fr
- US1978127A - Inlet damper :
en
- US1978232A - Pump :
en
- US1977873A - Lubricant compressor :
en
- US1978056A - Feeding device for envelope folding machines or the like :
en
- US1978058A - Variable stroke lever engine :
en
- US1978378A - Oil well gusher control regulator :
en
- US1978108A - Grid winding machine :
en
- US1977676A - Novel mechanism and method for producing special loop formations in knitted fabrics :
en
- US1977689A - Optical system :
en
- AT139101B - Denaturant for alcohol. :
de
en
- AU1796034A - Process and apparatus for carrying out conversions energy :
en
- US1978250A - Motion picture projection method and apparatus :
en
- US1978289A - Collapsible shoe rack :
en
- GB418229A - Improvements in and relating to water motors of the oscillatory type :
en
- GB418529A - Improvements relating to temperature control of furnaces, ovens and the like :
en
- DE604507C - Device for regulating the swinging movement of pillion seats :
de
en
- GB418311A - Improvements in and relating to liquid level gauges, manometers, and like devices :
en
- DK49417C - Ointment for Smelly Transpiration. :
da
en
- US1977647A - Bag making machine :
en
- US1977804A - Trimming machine :
en
- US1978154A - Dispensing container for coiled paper :
en
- US1978220A - Method of and apparatus for treating metallic materials :
en
- US1977701A - Wheel and method of making the same :
en
- US1977738A - Heat regulator for heat exchange systems :
en
- US1978245A - Hose coupling :
en
- US1977984A - Tobacco feeding mechanism of cigarette-making machines :
en
- US1978258A - Apparatus for rotating hanks during dyeing finishing, and the like :
en
- US1977994A - Filler feed for cigar machines :
en
- AT139129B - Moth repellent. :
de
en
- AT139214B - Device for collars or for shirts with removable collars. :
de
en
- DE604514C - Skylight opener :
de
en
- FR772077A - Hanging device for hanging leaf filing :
en
fr
- US1978095A - Bottle capping machine :
en
- US1977983A - Hat :
en
- AT139205B - Emergency call device for the automatic transmission of a call on telephone lines. :
de
en
- US1977752A - Internal combustion engine :
en
- US1977688A - Permanent color gaseous conduction tube :
en
- DE604541C - Tape winder for wrapping electrical cables :
de
en
- US1977615A - Magnetic steering indicator :
en
- US1977946A - Apparatus for connecting together individual articles :
en
- GB418200A - Improved method of and apparatus for disinfecting or fumigating :
en
- GB418576A - An improved firegrate :
en
- AT139075B - Collapsible backrest for lying mats. :
de
en
- US1977832A - Method and apparatus for the production of music :
en
- DE604727C - Barrel stave for barrels, vats, etc. like :
de
en
- US1978264A - Seesaw :
en
- AT139167B - Override circuit. :
de
en
- US1977868A - Process of making bricks :
en
- DE604459C - Process for the preparation of high-melting derivatives of synthetic resins :
de
en
- DE604600C - Electric sodium vapor arc lamp with glow cathode :
de
en
- US1977727A - Fluid operated ptjmp :
en
- US1977894A - Game :
en
- US1977917A - Hose coupling :
en
- US1977950A - Variable-speed electric motor :
en
- DE604481C - Slow-burning stove :
de
en
- DE604702C - Tab for guide cards, which consists of two loose, interlocking labels :
de
en
- US1977733A - Lip stick holder :
en
- US1977979A - Production of resinous condensation products :
en
- US1978186A - Bearing retaining means :
en
- US1978348A - Lubricator :
en
- US1977686A - Feed for knitting machines :
en
- GB418427A - Improvements in and relating to rotary conveying apparatus :
en
- GB418559A - Improvements relating to the manufacture of footwear :
en
- GB418388A - Manually operable selectors suitable for use in intercommunicating telephone systems :
en
- GB418339A - Improvements in or relating to trousers, knickers and like garments :
en
- US1978002A - Filling machine and method of filling containers :
en
- US1978342A - Device for pushing sheets from mechanical catchers for rolling mills :
en
- FR772243A - Wheel :
en
fr
- DE604646C - Device for secret image transmission in which the image cylinders are driven with changing speed :
de
en
- FR772026A - Method for achieving precise control of the ignition of arcs in electric discharge valves in ionized gases or vapors :
en
fr
- GB418272A - Improvements in braiding machines :
en
- FR772061A - Process for obtaining pulverulent preparations, products obtained by this process and their applications :
en
fr
- FR772163A - Distributor of stickers such as stamps, labels, etc. :
en
fr
- FR772268A - Removable auxiliary cushions for billiards with retractable balls :
en
fr
- US1977813A - Instrument :
en
- US1978076A - Multiple plug and receptacle :
en
- USD93656S - Design for a registering instrument :
en
- AT139144B - Mower. :
de
en
- US1978140A - Boot :
en
- FR772054A - electrode for the precise control of the ignition of arcs, by corona, in electric discharge valves in ionized gases or vapors :
en
fr
- US1977650A - Cleaning machine :
en
- US1977792A - Starch tabling system :
en
- GB418790A - Improved process and apparatus for treating exhaust gases from internal combustion engines :
en
- US1977897A - Loose leaf binder :
en
- US1977786A - Brake booster :
en
- US1978037A - Method and apparatus for electrodeposition :
en
- US1978170A - Material handling truck :
en
- US1978334A - Signal :
en
- US1977793A - Inking mechanism :
en
- US1977840A - Production hoist :
en
- US1978081A - Drying cylinder :
en
- US1977635A - Process for the catalytic hydration of olefines :
en
- DE604453C - Navigation device :
de
en
- FR772097A - Any kind of bag with interior lighting :
en
fr
- GB418256A - Improvements in and relating to frame structures for vehicles, marine vessels and aircraft :
en
- GB418570A - Improvements in and relating to an arc switching device for alternating current switches, fuses or the like :
en
- FR772293A - Improvements to metal drums, substantially cylindrical, allowing total pumping of the liquid contained :
en
fr
- US1978285A - Inking mechanism :
en
- US1978093A - Apparatus for operating doors :
en
- FR772318A - Closure for malleable tubes and similar compressible containers :
en
fr
- FR772150A - Absorption refrigerator unit with intermittent or reversible operation :
en
fr
- GB418377A - A new or improved gyroscopic instrument for aircraft and the like :
en
- FR772215A - Adjustable and removable support for dust collection hood :
en
fr
- FR772245A - Brake device for theater, cinema, concert chairs, etc. :
en
fr
- GB418566A - Improvements in and relating to the adjustment of mirror-screws :
en
- GB418572A - Improvements in and relating to means for comparing and measuring the degree of lubrication of textile threads and filaments :
en
- DE604759C - As a supply line for pupin coil boxes or the like serving rubber core :
de
en
- US1978308A - Flat hosiery frame :
en
- CA345525A - Tuning indicator :
en
fr
- FR772018A - Process and installation for the treatment of deteriorating organic substances used in the preparation of opotherapeutic or similar cachets :
en
fr
- DE604717C - Voltage regulating transformer :
de
en
- GB418428A - Improvements in or relating to the bodies of railway passenger carriages, and similar vehicles :
en
- FR772114A - Method and device for carbonization of tissue :
en
fr
- US1977677A - Electrical connecter :
en
- US1978373A - Milling machine :
en
- GB418320A - Improvements in or relating to cooling towers :
en
- USD93680S - Design for a bottle :
en
- US1977907A - Pressure regulating apparatus :
en
- US1978031A - Globe holder :
en
- US1978229A - Bolt and nut connection :
en
- GB418389A - Improvements in shafts for golf clubs and the like :
en
- US1978368A - Drilling machine :
en
- US1978223A - Spinal massage apparatus :
en
- USRE19351E - Fitting for containers :
en
- US1978273A - Noiseless dumb waiter system :
en
- US1978299A - Tray for supporting an ice cube breaker and an ice cream freezer :
en
- CA345463A - Bathroom scale :
en
fr
- CA345515A - Knitting mechanism :
en
fr
- US1977720A - Web delivery apparatus :
en
- AU1751334A - Improvements in plate cylinders for rotary printing presses :
en
- DE604511C - Pistons for sausage filling devices :
de
en
- US1978286A - Radio audible signals :
en
- US1978318A - Arc welding flux :
en
- USD93697S - Design for a service station building :
en
- US1978006A - Bit :
en
- US1978107A - Game or puzzle :
en
- US1978202A - Portable electric lamp :
en
- AT139209B - Grooving device for making grooves in shoe soles. :
de
en
- AT139067B - Method for measuring the sound insulation of walls, doors, windows, ceilings, etc. like :
de
en
- US1977696A - Article conveying apparatus :
en
- US1978282A - Process and apparatus for producing cut and folded labels :
en
- GB418394A - Device for discharging pasty, viscous or liquid substances :
en
- DE604478C - Device for automatic feeding of the leaves for deflashing machines :
de
en
- GB418253A - Improved manufacture of composite paper :
en
- GB418742A - Improvements in or relating to machines for grinding, polishing and similar treatment of work-pieces :
en
- FR772011A - Steel for the manufacture of armor-piercing projectiles and its heat treatment process :
en
fr
- DE604543C - Branch insulator for low voltage lines :
de
en
- DE604622C - Running horse or running animal figures :
de
en
- US1977846A - Butt welded end fitting :
en
- US1978098A - Smoothing device :
en
- US1978252A - Flaw detector for boiler welds :
en
- US1977931A - Reader's line guide :
en
- CA345539A - Olefin polymerization :
en
fr
- FR772309A - Multi-supplier knitting loom :
en
fr
- US1978322A - Train order holding and delivering structure :
en
- GB418432A - Improvements in or relating to calendering machines :
en
- GB418406A - Improvements in and relating to winding cops :
en
- DE604688C - Stand for fountain pen :
de
en
- DE604777C - Device for drawing large circular arcs :
de
en
- GB418266A - Improvements in and connected with rear wheel axle suspensions for motor road vehicles :
en
- US1978251A - Lighting appliance :
en
- GB418310A - Improvements in or relating to arrangements for the control of power factor of electric circuits :
en
- CA345469A - Petroleum refining method :
en
fr
- AT139116B - Process for the production of porous or microporous goods from vulcanized rubber or the like. :
de
en
- AT139068B - Suspension bracket for curtains, curtains or the like with fixed sliding bodies guided on the lower flange of a profile rail. :
de
en
- CA345454A - Display stand and shipping case :
en
fr
- DE604751C - Schraem and slitting machine :
de
en
- US1978131A - Thermostatically controlled valve :
en
- AT139064B - Liquid measuring device with one or more, in particular with two alternately filled and emptied measuring vessels. :
de
en
- AU1531133A - Improvements in or relating tothe manufacture of rubberbands rings andthe like :
en
- CA345523A - Electron discharge device :
en
fr
- CA345544A - Hydrocarbon oil stabilization :
en
fr
- US1978366A - Coal mining machine :
en
- GB418226A - Improvements in the manufacture of textile materials :
en
- AT139071B - Device for measuring the temperatures of surface layers of electrically conductive bodies. :
de
en
- CA345533A - Flour for baking :
en
fr
- DE604610C - Device for reading coffee beans or the like with a stationary reading table and a distribution funnel that is moved to and fro :
de
en
- GB418469A - Improvements in the manufacture and production of polymerisation products :
en
- AT139083B - Magazine for the automatic delivery of parts. :
de
en
- AT139123B - Continuous process for the destructive hydrogenation of high-boiling hydrocarbons or their derivatives. :
de
en
- CA345559A - Railway car coupler :
en
fr
- US1977740A - Multicylinder oscillating pump or compressor :
en
- AT139180B - Electric radiator. :
de
en
- CA345447A - Butter cutting and printing machine :
en
fr
- DE604596C - Arrangement for synchronization :
de
en
- DE604619C - Razor with exchangeable, hollow-ground blade :
de
en
- CA345483A - Loom mechanism :
en
fr
- US1977789A - Opening device for fluid containers :
en
- US1978272A - Bottle cap and opener :
en
- US1977827A - Selfwatering flower vessel :
en
- US1977975A - Window :
en
- US1978304A - Nonrefillable bottle :
en
- FR772094A - Removable letter board for advertising :
en
fr
- AT139150B - Washer for potatoes and other fruits. :
de
en
- CA345456A - Variable speed transmission :
en
fr
- CA345549A - Glue film manufacture :
en
fr
- AT139152B - Device for connecting the straps to the tensioner of ski bindings. :
de
en
- DE604787C - Device for torsion-free storage of an impeller, especially for motor vehicles :
de
en
- DE604710C - Circuit arrangement for multiple signal transmission with inertia-free cyclical switching on and off of the transmission channels :
de
en
- AT139126B - Process for the production of fabrics with rubber coatings. :
de
en
- AT139168B - Control valve for automatic venting of rooms that are only temporarily pressurized. :
de
en
- GB418481A - An improved process for polymerising monomeric aldehyde sugars (aldoses) :
en
- DE604525C - Magnet system for electrical releases :
de
en
- US1977862A - Extractor :
en
- DE604639C - Process for the preparation of unsymmetrical thioureas :
de
en
- DE604551C - Oil firing with a fuel tank upstream of the burner device containing a heating resistor :
de
en
- DE604512C - Safety lock with circular tumblers that can be classified using a key :
de
en
- DE604638C - Process for the preparation of 3-AEthoxy-4-oxybenzaldehyde :
de
en
- US1978184A - Automatic volume control :
en
- DE604498C - Process for the production of fruit and plant essences :
de
en
- GB418471A - Improvements in battery-operated pocket lamps :
en
- FR772200A - Oscillating armature motor :
en
fr
- US1978038A - Slide rule :
en
- GB418462A - Improvements relating to drying apparatus :
en
- FR772002A - Production of disulphides :
en
fr
- FR772068A - Process of toning by sulfurization of photographic prints by development :
en
fr
- US1977861A - Method of making bushings for electric conduits :
en
- US1977996A - Bird cage :
en
- GB418400A - Improvements in or relating to coupling devices for trailers :
en
- DK49418C - Method of Making Photographic Prints Using Ultraviolet Beams and Materials of Execution. :
da
en
- FR772140A - Waterproof cover for accumulator or electric battery :
en
fr
- FR772156A - Improvements in the manufacture of motor gasoline :
en
fr
- FR772226A - :
fr
- DE604611C - Process for the production of double-cut round and half-round files :
de
en
- DE604666C - Electromagnetic sound recorder or pickup :
de
en
- FR772040A - Ball game device :
en
fr
- GB418351A - Insulated electrical conductor :
en
- GB418567A - Improvements relating to light projectors with total occultation :
en
- FR772132A - Lighters improvements :
en
fr
- FR772303A - Cooling device for closed electric motors :
en
fr
- US1977951A - Fuel saver for hard coal burners :
en
- FR772025A - Method of construction of cylinders for heat engines :
en
fr
- FR772324A - Improvements to clocks and similar devices :
en
fr
- FR772327A - Equifocal objective :
en
fr
- FR772212A - Urban waste disposal and sanitation system :
en
fr
- US1978247A - Manufacture of adhesive materials from rubber latex :
en
- DE604613C - Spring mechanism for photographic shutters :
de
en
- FR772347A - File cabinet for phonograph records and similar uses :
en
fr
- GB418468A - Aeroplane undercarriages :
en
- FR772016A - Process for manufacturing paper, cellophane and other bags :
en
fr
- US1978046A - Brake :
en
- FR772301A - Aircraft wing refinements :
en
fr
- GB418356A - Improvements in demountable vehicle bodies :
en
- GB418426A - Improvements in or relating to coaster hubs for cycles :
en
- US1977942A - Fan construction :
en
- USD93663S - Design for a clock case :
en
- US1977915A - Well pump :
en
- US1978265A - Process for the heat treatment of steel :
en
- FR772055A - Improvement in the assembly of locks :
en
fr
- FR772172A - Ferro-cerium lighter :
en
fr
- FR772388A - Improvements to ejector containers for pasta and similar products :
en
fr
- DE604518C - Method of burning lime :
de
en
- US1977909A - Ore separator :
en
- FR772059A - Process for the pretreatment of materials containing cellulosic fibers :
en
fr
- FR772194A - Device for the transmission of shocks, for vehicle chassis on rails with mid-pad coupling :
en
fr
- US1977842A - Counting and calculating device :
en
- US1978291A - Combined seaming and pinking machine :
en
- US1978361A - Process for treating heavy residues :
en
- US1977626A - Handle :
en
- US1977958A - Jacketed rotary blower casing :
en
- US1978259A - Elastic braided article and method of making the same :
en
- FR772376A - Combination valve with automatic opening and closing :
en
fr
- GB418212A - Improvements in or relating to helicopter and rotating wing aircraft :
en
- USD93685S - Design fob a bottle :
en
- FR772349A - Improvements to saturators :
en
fr
- US1977641A - Receptacle :
en
- US1977611A - Guide mechanism :
en
- US1977810A - Corn husking mechanism :
en
- US1977955A - Mixing and reducing apparatus :
en
- DE604496C - Process for the production of strings for musical instruments :
de
en
- FR772192A - Gas-filled electric discharge tube :
en
fr
- GB418460A - Improvements in or relating to steam turbines :
en
- US1977753A - Film treating apparatus :
en
- US1977914A - Rug machine :
en
- US1977672A - Heater :
en
- US1977739A - Amusement device :
en
- US1977777A - Detachable heel cap :
en
- US1978085A - Core drill :
en
- CA345498A - Moistureproof material :
en
fr
- US1977783A - Heating furnace :
en
- US1978343A - Construction of rubber and spring seats :
en
- CA345476A - Insect destroying process :
en
fr
- AT139245B - Device for radioactivation of compressed or liquefied gases. :
de
en
- AU1568733A - Improvements in hospital beds :
en
- US1977784A - Process of harvesting :
en
- US1977691A - Pneumatic rotary motor :
en
- USD93672S - Design fob a novelty vest foe boys :
en
- AT139130B - Process for the production of plant protection products. :
de
en
- FR772173A - Improvements made to items such as pens :
en
fr
- FR772221A - Shoe assembly machine :
en
fr
- US1978168A - Bracelet :
en
- US1977871A - Snowplow :
en
- US1978019A - Pipe coupling and gasket therefor :
en
- DE604607C - Device for examination with X-rays :
de
en
- GB418397A - Improvements in and relating to shearing machines for cutting sheet metal :
en
- GB418540A - Improvements in or relating to the control surfaces of aircraft :
en
- AT139139B - Device for reducing pressure for high-speed pressing. :
de
en
- AT139157B - Cushioning, in particular for motor vehicles. :
de
en
- US1978222A - Method of and apparatus for treating metallic materials :
en
- AT139229B - Device for copying films, preferably sound-image films. :
de
en
- DE604583C - Shooting oven with divided baking space :
de
en
- US1977636A - Rock drill :
en
- US1978160A - Wringer drive :
en
- US1978287A - Vehicle loading means for box cars :
en
- DE604573C - Device for bundling briquettes :
de
en
- DE604731C - Clamp switch :
de
en
- FR772209A - Sophisticated hygienic pipe :
en
fr
- FR772339A - Lubricating device for gas stove taps and the like :
en
fr
- AT139092B - Process for the production of electrical heating wires from chrome aluminum steels. :
de
en
- AT139195B - Electrically heated steam boiler with superheater. :
de
en
- DE604521C - De-acidification device for the treatment of liquids in fluctuating quantities :
de
en
- DE604563C - Beater wheel for beater mills :
de
en
- DE604644C - Receiving device for automatic triggering of an alarm :
de
en
- GB418475A - Improvements in or relating to boxes or containers :
en
- US1977926A - Air-humidifying heat radiator :
en
- FR772306A - Operating procedures and devices for absorption and intermittent refrigeration apparatus :
en
fr
- USRE19349E - Pump or motor for hydraulic :
en
- DE604538C - Electric vehicle coupling :
de
en
- US1977695A - Heel :
en
- US1978171A - Process for producing vegetable extract and juice and product thereof :
en
- DE604591C - Speed controller with pistons rotating in guide cylinders :
de
en
- DK49411C - Procedure for Recovery of Compression Work in the Production of Nitric Acid Under Pressure. :
da
en
- AT139108B - Process to remove fruits, vegetables, mushrooms, grapes, etc. Like. To keep in fresh condition permanently. :
de
en
- AT139203B - Electric traffic lights. :
de
en
- DE604540C - Circuit arrangement for telephone PBXs :
de
en
- US1978014A - Folding apron mechanism for self-feeders :
en
- CA345543A - Lubricating oil :
en
fr
- CA345467A - Upholstery :
en
fr
- US1978270A - Manufacture of ethyl alcohol :
en
- AT139086B - Solid, especially film-shaped adhesive. :
de
en
- US1977880A - Reel :
en
- CA345560A - Insulating tape :
en
fr
- AT139194B - Pulley arrangement. :
de
en
- CA345537A - Gaseous hydrocarbon polymerisation :
en
fr
- FR772369A - Adjustable capacitor :
en
fr
- AU1747734A - Improvements in or relating tothe extraction of gold-bearing ores :
en
- DE604679C - Rotating shears for rolling stock :
de
en
- FR772184A - Automatic starting and stopping device for freewheeling automobile engines :
en
fr
- GB418496A - Improvements in or relating to braking or retarding apparatus :
en
- DE604609C - Self-collecting game of skill with a changeover device for unlimited practice :
de
en
- AT139213B - Photographic camera with range finder. :
de
en
- US1977989A - Manufacture of wire :
en
- USD93669S - Design fob a jab :
en
- FR772427A - :
fr
- US1978100A - Dynamo electric machine :
en
- US1978152A - Traverse roller for venetian blinds :
en
- US1978324A - Building construction :
en
- CA345514A - Cigarette igniting element :
en
fr
- AT139077B - Window cleaning scaffolding. :
de
en
- AU1585734A - Process of and apparatus for separating solid particles held in suspension in gaseous fluids :
en
- CA345465A - Disc for radial flow machines :
en
fr
- AT139200B - Rod-shaped, electric heating element for heating grids, grills, etc. like. electrothermal apparatus. :
de
en
- FR772046A - Improvements to optical devices for lighting devices :
en
fr
- DK49424C - Electrolytic Cell and Method for Its Manufacture. :
da
en
- AT139125B - Process for improving the usability of insecticidal drugs. :
de
en
- AT139216B - Ball joints, in particular for photographic apparatus. :
de
en
- AT139165B - Running surface with anti-slip protection. :
de
en
- AT139081B - Process for the production of tubes with non-uniform cross-section from strip material. :
de
en
- US1977778A - Tappet valve clearance compensator :
en
- US1977855A - Pocketbook frame :
en
- US1977935A - Gas tank cap :
en
- US1978172A - Power transmission system :
en
- US1978296A - Protector for pies or other commodities :
en
- CA345461A - Razor blade holder :
en
fr
- AT139124B - Process for the preparation of condensation products from cyclic oxy compounds and acetylene. :
de
en
- US1977639A - Metal protected mirror :
en
- DE604627C - Device for artificial aging of commutators of electrical machines :
de
en
- US1978390A - Pattern controlled machine tool :
en
- US1977666A - Repeater for rolling mills :
en
- US1978146A - Method of charging small caliber high explosive shells :
en
- US1978225A - Marking machine :
en
- US1977616A - Airplane construction :
en
- US1978175A - Nestable casserole with platter :
en
- USD93684S - Design fob a bottle :
en
- CA345522A - Register :
en
fr
- DE604154C - Storm protection for loading bridges and similar heavy vehicles :
de
en
- FR772266A - Button for cuffs :
en
fr
- FR772396A - Carpets for playpens and its manufacturing process :
en
fr
- GB418538A - An improved anti-sunburn medium :
en
- US1977844A - Automobile curtain operator :
en
- US1977631A - Process of refining petroleum products :
en
- US1978044A - Method of forming rubber parts and applying them to backing material :
en
- CA345481A - Manifolding book :
en
fr
- GB418244A - Improvements in or relating to a combined spring-clip contact and terminal for electrical apparatus :
en
- GB418387A - Improvements in jacquard machines :
en
- CA345510A - Liquid evaporating method :
en
fr
- DE604663C - Household scales :
de
en
- FR772397A - Underlay mat :
en
fr
- AT139249B - Radio receiver. :
de
en
- FR772084A - Improvements to mechanisms for controlling trailer brakes :
en
fr
- DE604533C - Brushing device with electromagnetic drive :
de
en
- US1977939A - Electromechanical vibratory system and apparatus :
en
- US1978028A - Delivery of refrigerant to evaporators :
en
- AT139082B - Cutting tool. :
de
en
- AT139097B - Powder compact. :
de
en
- AT139156B - Foundation for streets, yards, aircraft stations and similar surfaces. :
de
en
- US1977745A - Remote control system :
en
- US1977798A - Oil burner :
en
- US1977731A - Heat exchange plate :
en
- US1977678A - Arc welding method :
en
- DE604758C - Circuit for a high frequency transformer :
de
en
- AU1769934A - Improvements in or relating to bodies for automotive vehicles :
en
- US1978360A - Milling machine :
en
- US1977632A - Production of ethyl alcohol from ethylene :
en
- US1977781A - Dispensing apparatus :
en
- US1978301A - Rubber article :
en
- AT139120B - Wood gas generator with a downward draft. :
de
en
- GB418490A - Switching device for producing a flashing warning signal in a stationary rear warning light of motor cars :
en
- FR772064A - :
fr
- FR772280A - Manufacturing process of a dental prosthesis part :
en
fr
- FR772295A - Razor wiper :
en
fr
- AT139201B - X-ray machine. :
de
en
- AT139066B - Area measuring, dividing and application device. :
de
en
- DE604510C - Filling tap handle for bottle fillers :
de
en
- NL34153C - :
nl
- US1977822A - Ophthalmic mounting :
en
- US1977730A - Electric motor :
en
- US1978151A - Method of pickling metal :
en
- AT139063B - Device for displaying the conception ability in women. :
de
en
- US1978105A - Cover for automobile steering wheels or the like :
en
- AT139158B - Adapter coupling for railway vehicles. :
de
en
- DE604582C - Cabinet-shaped oven with gas heating :
de
en
- DK49433C - For Use in Underwater Swimming, Diving or Similar Specific Glasses. :
da
en
- US1978228A - Process of making titanium dioxide :
en
- DE604690C - Method for protecting inscription plates cast onto engine parts against forgery :
de
en
- FR772228A - Electric switch with automatic trigger :
en
fr
- AT139173B - Rope grab for overhead cable cars. :
de
en
- US1977920A - Hair comb :
en
- AT139171B - Automatic rigid steering clutch. :
de
en
- USD93677S - Design fob a curtain fabric or the :
en
- US1978195A - Clamp band :
en
- AT139218B - Belt for holding stockings, ties, etc. like :
de
en
- AU1524233A - Improvements in or relating to refrigerating or heat insulated cabinets and methods of covering thesame :
en
- AT139193B - Radiant heater. :
de
en
- CA345455A - Hockey stick :
en
fr
- AT139135B - Method and device for mechanical stripping of tobacco leaves and. like :
de
en
- US1977728A - Composition of matter and process therefor :
en
- US1978041A - Method of manufacturing sponge rubber strips :
en
- US1977919A - Method of refrigeration :
en
- US1978122A - Grounding terminal :
en
- US1977662A - Process of halogenating pyridines :
en
- DE604578C - Process for the preparation of azo dyes :
de
en
- GB418478A - Improvements in or relating to electrically driven appliances for the care of the body :
en
- US1977828A - Stator winding machine :
en
- US1977923A - Process for separating dissolved volatile substances from their solvents :
en
- AT139080B - Safety razor. :
de
en
- US1978086A - Braiding machine :
en
- US1977717A - Method of treating petroleum oils :
en
- GB418485A - Improvements in soles for footwear :
en
- FR772146A - Device for unwinding or rewinding :
en
fr
- FR772286A - Small rubber bag intended to contain the ink in the reservoir pen holders :
en
fr
- GB418409A - An improved arrangement for driving vehicles by electric transmission from an internal combustion engines :
en
- GB418438A - Improved sheet-feeding apparatus for typewriters :
en
- US1977707A - Method of and apparatus for testing :
en
- DE604444C - Clamping sleeve fastening :
de
en
- US1978021A - Ultrashort wave system :
en
- US1978188A - Piezoelectric crystal apparatus :
en
- AT139138B - Method and device for buttering milk and cream. :
de
en
- GB418539A - Improvements in and relating to magnetic cores :
en
- GB418554A - Improvements in machines for making geometrical designs :
en
- US1977841A - Sectional twine heddle :
en
- US1977849A - Brake rigging for railway cars :
en
- US1978177A - Gas burner :
en
- US1977750A - Process for making acetaldehyde and a catalyst therefor :
en
- AT139210B - Edge burning machine. :
de
en
- CA345458A - Flour bleaching method :
en
fr
- DE604771C - Gas generators, especially for vehicles and small industrial furnaces :
de
en
- US1977853A - Lock :
en
- DE604562C - Machine for assembling flexible joints with a resilient member lying between an inner and an outer rigid member :
de
en
- FR772291A - Air heater, horizontal tubes, for all purposes, mainly hair dryer and combined with curling iron heater :
en
fr
- DE604489C - Pressure device for scales :
de
en
- US1977965A - Communication system :
en
- GB418465A - Improvements in coin freed or coin operated mechanism :
en
- FR772053A - New suspension devices for vehicles, in particular for automobile chassis :
en
fr
- FR772365A - Advanced device allowing the mechanical weaving of lockstitch rugs as well as tapestries of the same design on both sides :
en
fr
- GB418249A - Improvements in mileage counters for vehicles :
en
- DE604297C - Toilet mirror :
de
en
- GB418353A - Cloth or fabric laying or piling machine :
en
- GB418350A - Improvements in or relating to fans :
en
- GB418544A - Improvements in or relating to clutches provided with rolling jamming members :
en
- US1977799A - Furnace structure :
en
- US1977867A - Lubrication device :
en
- US1978370A - Piston construction :
en
- US1977660A - Plywood joining machine :
en
- US1978392A - Liquid level indicating means :
en
- US1978004A - Transferring system :
en
- FR772062A - Elastic fabric and its manufacturing process :
en
fr
- DE604629C - Road traffic signal :
de
en
- AT139221B - Method for the optical scanning of vibration recordings. :
de
en
- DE604504C - plane :
de
en
- US1978126A - Door control :
en
- US1978192A - Squeegee :
en
- US1977953A - Electrical flasher :
en
- US1978248A - Process of cutting threads and machine therefor :
en
- GB418555A - Improvements in or relating to sound recording or sound reproducing machines :
en
- AT139181B - Electric hot water tank. :
de
en
- DE604483C - Bathtub with a heating element attached to the casing that extends from the edge of the bathtub to the floor of the installation room :
de
en
- DE604631C - Settling rack with slatted shelves :
de
en
- DK49413C - Whips of Metal Wire. :
da
en
- DE604473C - Disc capacitor battery composed of disc capacitor groups, which in turn consist of one or more individual capacitors :
de
en
- US1978150A - Emasculator :
en
- FR772322A - Device for increasing the visual field of automobile drivers and others :
en
fr
- FR772370A - Automatic fire extinguisher :
en
fr
- DK49437C - Line block coupling, especially for automatic block line systems. :
da
en
- FR772148A - High power alternating current arc extinguishing device in switches, circuit breakers or similar devices :
en
fr
- FR772345A - Dry purification process of coal and ore :
en
fr
- FR772159A - Claw system clamped between the casing and the package of stator sheets of electric alternators :
en
fr
- FR772385A - Ore reduction process and furnace for carrying out this process :
en
fr
- GB418348A - Improvements in and relating to electric insulating materials :
en
- GB418396A - Improvements in or relating to tail supports for aircraft :
en
- GB418445A - Improvements in and relating to the vulcanization of rubber :
en
- GB418405A - Improvements relating to the securing of laundry pulleys to ceilings and the like :
en
- DE604608C - Rotatable polishing bench :
de
en
- US1978246A - Electric circuit breaker :
en
- US1977945A - Food product and process of producing the same :
en
- US1977782A - Torch tip construction :
en
- US1977614A - Electric street lighting bulb :
en
- AU1741834A - Improvements in or relating to luminous electric discharge tubes :
en
- FR772220A - Window :
en
fr
- US1978394A - Hair curler :
en
- AT139089B - Process for the production of chromium-alloyed steels of all kinds by means of the Thomas process. :
de
en
- AT139131B - Method of combating pests in enclosed spaces. :
de
en
- AT139211B - Roll film cassette. :
de
en
- GB418898A - Improvements in electrical musical instruments :
en
- US1977978A - Carrying out catalytic oxidations :
en
- US1977694A - Footwear :
en
- DE604643C - Screw locking for the railway superstructure :
de
en
- DK49409C - Device for tightening the fence wire. :
da
en
- FR772366A - Tarare :
en
fr
- US1977870A - Cutter :
en
- US1978067A - High power short wave transmitting apparatus :
en
- FR772202A - Corkscrews combined with glass cutter :
en
fr
- GB418415A - A chuck for stud driving or setting and the like :
en
- AT139235B - Filter. :
de
en
- AT139055B - Television system. :
de
en
- US1977722A - Second spare wheel carrier :
en
- USD93676S - Design for a target game board :
en
- GB418562A - Improvements in processes for photography or cinematography in colours :
en
- GB418235A - Improvements in producing reaction between fluids :
en
- GB418336A - Improvements in and relating to coiled water-tube steam generators :
en
- US1977843A - Flying machine :
en
- US1977770A - Automatic cassette changer :
en
- FR772109A - Rolling device for listening or tracking sound :
en
fr
- GB418245A - Improvements in round-abouts and the like :
en
- FR772283A - Improvements in devices for studying the optical properties of bodies, in particular bodies maintained during the test at a temperature different from the ambient temperature :
en
fr
- FR772297A - Fluted cylinders for making so-called <<cressins>> breads and longets :
en
fr
- GB418448A - Improvements in or relating to telephone systems :
en
- GB418552A - A method and device for the burning of oil :
en
- USRE19348E - Screw and bolt and process of :
en
- DE604716C - Fuse cartridge holder :
de
en
- FR772229A - Improvements to greyhound racing equipment :
en
fr
- FR772340A - Variable speed device :
en
fr
- GB418392A - Shuttle casing for sewing machines :
en
- FR772198A - Guidance device, in particular for bodies known as: with open compaginel :
en
fr
- US1977836A - Dump car :
en
- US1977990A - Piston ring :
en
- US1977723A - Sack lifter :
en
- DE603366C - Automatic packing machine :
de
en
- DE604585C - Fanless built-in evaporator burner operated with liquid fuels, especially crude oil :
de
en
- FR772155A - Improvements to hydraulic gear changes :
en
fr
- GB418474A - Improvements in or relating to washing or drying machines or the like :
en
- GB418482A - Bed underlay :
en
- GB418203A - Improvements in and relating to compositions for coating and impregnating paper and the like :
en
- US1977859A - Pasteboard box :
en
- US1978166A - Protective device for surface condensers and the like :
en
- US1978242A - Golf bag support :
en
- USD93675S - Design fob a nut cracker :
en
- CA345512A - Ore smelting process :
en
fr
- US1977716A - Circuit breaker :
en
- USD93686S - Design fob a bottle :
en
- DE604509C - Filling valve for liquids :
de
en
- GB418577A - Improvements in or relating to sensitive electro-magnetic relay arrangements :
en
- US1978119A - Collapsible well drilling bit :
en
- US1978307A - Fabric for stockings and method of knitting same :
en
- DK49428C - Engine suspension for Automobiles. :
da
en
- US1977645A - Gasoline hammer :
en
- DE604503C - Oil pressure regulating device for maintaining the speed of machines with a pump driven by the machine to be regulated :
de
en
- AT139058B - Rolling mill for the continuous production of vertically rising transverse projections on rod-like metal pieces. :
de
en
- US1978144A - Method for treating the human finger and toe nails :
en
- FR772274A - Connection wire clamping device :
en
fr
- FR772087A - Machine for the production of pocket bands, filled with coil springs, for upholstery and bed bases :
en
fr
- US1977913A - Manufacture of shoes :
en
- FR772323A - Remote control device :
en
fr
- GB418252A - Improvements in and relating to electrical relay systems :
en
- US1977736A - Valve lifter mechanism :
en
- US1978180A - Method of carbonizing ferrous metal :
en
- USD93644S - Design for a feeding spoon :
en
- FR772207A - Process for the manufacture of domestic crockery covered with a metallic layer :
en
fr
- FR772378A - Process for stabilizing silks, or other textiles, glued with linseed oil :
en
fr
- US1978216A - Automobile hat rack :
en