• CA376391A - Furnace stoker : en fr
  • US2129691A - Apparatus for regulating the duration of the fuel injection in explosion chambers : en
  • US2129998A - Automatic cable-release lock for cameras : en
  • CA376501A - Wheel disc ring : en fr
  • US2129673A - Roasting method and apparatus : en
  • US2129763A - Regulator adjusting mechanism : en
  • US2130000A - Supporting rack : en
  • US2130096A - Pneumatic tire : en
  • US2130159A - Seat support : en
  • GB492061A - Improvements in mops : en
  • GB492190A - Improvements in or relating to manhole and like covers and frames therefor for roads and pathways : en
  • US2130055A - Helical gear cutting machine : en
  • US2129788A - Boat : en
  • US2129978A - Cylindrical foundation tube : en
  • US2130183A - Decorative mat, sign, or the like : en
  • CH199980A - Junction box. : en fr
  • US2130322A - Stabilization of hydroxy benzenoid compounds and tetravalent sulphur compounds against metal catalysts : en
  • DE664949C - Keyboard for typewriters : de en
  • DE665119C - Method and device for the production of hollow bodies : de en
  • CA376472A - Electric conductive material separating apparatus : en fr
  • US2129725A - Socket for vacuum tubes, etc. : en
  • CH199727A - Heating installation. : en fr
  • DE1444797U - : de en
  • US2130015A - Feed mechanism for tabulating machines : en
  • US2130090A - Illuminated sign for vehicles : en
  • US2130191A - Electron discharge device and circuit : en
  • USD111239S - Design for a dress : en
  • AU381137A - Improvements in air cleaners for internal combustion engines, air compressors andthe like : en
  • DE664858C - Sewing machine with adjustable drive eccentric z. B. for the material feed : de en
  • DE665075C - Method for measuring the moisture content of hygroscopic substances : de en
  • US2129811A - Electrical connecter : en
  • US2130046A - Textile operation : en
  • DE665016C - Cast iron burners for heavy-boiling liquid fuels : de en
  • FR831917A - Use of organic materials of mineral origin for the manufacture of cation exchangers and their use : en fr
  • US2129721A - Palladium-silver-platinum alloys : en
  • ES5032U - Safety and removable orthopedic forceps (Machine-translation by Google Translate, not legally binding) : en es
  • CH199837A - Process for treating materials containing tantalum and niobium, with a view to separating tantalum and niobium in the form of alloys. : en fr
  • FR831763A - Process for manufacturing artificial filaments and apparatus for carrying out this process : en fr
  • GB491938A - Improvements in and relating to electricity meters : en
  • DE665129C - Cast iron shafts : de en
  • GB492175A - Screw propellor, particularly for aircraft : en
  • GB492273A - Screw propellors, particularly for aircraft : en
  • CH199823A - Temperature controller for electrically heated objects. : de en
  • DE664817C - Process for the production of hard, porous, adsorptive or catalytically active, coarse or shaped masses : de en
  • US2129658A - Coking retort oven : en
  • US2129700A - Solvent for use in treatment of ores : en
  • CA376456A - Freight car loading device : en fr
  • DE665043C - Device for reinforcing relay effects with electron tubes for connection to an alternating current network : de en
  • DE665071C - Device for commutation of grid-controlled vapor or gas discharge paths : de en
  • FR831770A - Improvements to machine tools working in the bar : en fr
  • AU105018B2 - Improvements in or relating to impulse transmitters ofthe dial type for use in telephone or like systems : en
  • CH199897A - Device with coils and divided iron core. : de en
  • FR831819A - Soft inhaler mask for high altitudes and passing under the chin : en fr
  • GB491979A - Improvements in and relating to automobiles : en
  • ES5030U - Vodium, glass or similar one-piece bottle with narrow choker (Machine-translation by Google Translate, not legally binding) : en es
  • FR831757A - Prepaid automatic device for measuring blood pressure : en fr
  • CH199952A - Device for conveying and simultaneous impregnation respectively. Mixing liquids, in particular non-alcoholic beverages. : de en
  • US2129884A - Power transmission system : en
  • GB492145A - Logarithmic calculating disc : en
  • US2130048A - Feed saving trough : en
  • USD111212S - Design for a glass bottle : en
  • GB492265A - Manufacture of thyroxin : en
  • GR7636B - SYSTEM FOR CLASSIFICATION AND PUBLICATION OF LAWS AND OTHER TEXTS BY MOBILE SHEETS. : el en
  • AU105004B2 - i J Wind driven electrical powerstation with large wind turbines : en
  • CA376414A - Lamp fuse protector : en fr
  • CH199699A - Insulating body made of fiberglass. : de en
  • AU546437A - Process for the conversion of butanes : en
  • US2129637A - Seat slide assembly : en
  • US2130304A - Enclosed electric arc lamp : en
  • US2130247A - Artificial thread and method of making same : en
  • US2130111A - Screw and bolt driving and nut running machine : en
  • US2129768A - Photographic printing apparatus : en
  • GB492255A - Improvements in or relating to the clarification of molasses : en
  • FR831945A - Device to prevent accidents due to fatigue : en fr
  • DE664893C - Infeed device for pressure conveying systems, in particular for blow offset : de en
  • FR831829A - Method of observing strips of paper or other material in progress : en fr
  • CH199736A - Device for holding a shoe while it is being cleaned. : de en
  • US2129735A - Hydroformed solvent composition : en
  • CA376481A - Printing plate attaching means : en fr
  • GB492037A - Improvements relating to apparatus for feeding articles in sorting and like machines : en
  • US2129952A - Adjustable seat : en
  • US2130051A - Swedger : en
  • CH199961A - Process for the preparation of an azo dye. : de en
  • US2130116A - Lawn mower hitch : en
  • CH199868A - Multi-cylinder internal combustion engine. : de en
  • US2129652A - Power unit : en
  • US2129841A - Colored silicate coating : en
  • GB491948A - Process for the production of hard resistant surfaces on metals : en
  • FR831675A - Safety device for railways : en fr
  • CH199722A - Device for locking window sashes. : de en
  • DE665130C - Detachable flange coupling : de en
  • DE657390C - Device for the display of occurring and accumulating gases and vapors in containers filled with liquid or of liquids in gas containers, pipes, etc. Like., In particular from the decomposition gases occurring in the event of malfunctions on liquid-insulated electrical apparatus : de en
  • GB491969A - Improvements relating to artificial textile materials, films, foils and the like : en
  • GB491902A - Improvements in or relating to a method and apparatus for the manufacture of bungs : en
  • DE665018C - Process for reducing the diameter of hollow workpieces : de en
  • GB492167A - Improvements in or relating to electro-optical image converting or transmitting arrangements : en
  • GB492151A - Improvements in shuttle changing mechanism for looms for weaving : en
  • US2130036A - Defroster : en
  • US2130175A - Safety device for gas heaters : en
  • US2129714A - Wave type converter for use with dielectric guides : en
  • US2129733A - Production of liquid hydrocarbons from gaseous olefines : en
  • US2130275A - Condiment holder : en
  • GB492242A - Improvements in or relating to bathroom cabinets : en
  • GB492179A - Improvements in or relating to brake mechanism : en
  • US2129764A - Record sensing device : en
  • DE665031C - Container for the treatment of solids with liquids : de en
  • FR831918A - Processes for the preparation and use of cation exchange products : en fr
  • FR831937A - Lubrication device : en fr
  • DE665060C - Device for obtaining water : de en
  • FR831843A - Improvements to dust collectors for steam production installations : en fr
  • GB492152A - Improvements in and relating to hooks : en
  • AU414037A - An improved resilient seat : en
  • CH199799A - Process for the production of a printing cliché, in particular a flat printing cliché, by electroplating. : de en
  • US2130034A - Tooth cleansing agent : en
  • CA376441A - Ice cream serving method : en fr
  • CH199912A - Filter for gas masks with device for coarse filtering and device for fine filtering. : en fr
  • GB492055A - Improvements in secondary emission electron multipliers : en
  • DE664879C - Process for the production of formaldehyde and acetaldehyde from olefins with 2 to 4 carbon atoms in the molecule : de en
  • GB492649A - Improvements in or relating to prepayment mechanisms particularly for use in connection with electric meters : en
  • AU375137A - Improvements in and relating tothe refining of iron : en
  • GB491861A - Improvements in or relating to web winding or unwinding apparatus : en
  • GB492191A - Improvements in and relating to frames for posters or other sheets : en
  • US2129766A - Radio aerial for automobiles : en
  • US2130025A - Means for soaking wood, lumber, and the like : en
  • US2130190A - Getter for vacuum tubes : en
  • US2130240A - Process of producing magnesia and nitrogenous fertilizers from dolomite : en
  • US2130295A - Roller bearing cage : en
  • US2129639A - Stop motion for roving frames : en
  • FR831974A - Door for vertical chamber furnaces : en fr
  • US2129780A - Tube sign : en
  • US2130014A - Production of phthalic esters from impure phthalic acid : en
  • GB491892A - Improvements in or relating to the construction of electric discharge devices and electric incandescent lamps : en
  • GB491930A - Improvements in or connected with revolution direction indicators for marine and other uses : en
  • FR831750A - Lubricating oils and method of making them : en fr
  • GB491889A - Improvements in or relating to electric condensers : en
  • GB491899A - Improvements in and relating to neckties : en
  • DK55208C - Motor vehicle for use on roads or tracks. : da en
  • FR831939A - Winch for awnings and the like : en fr
  • FR831890A - Indirect vibration transmission system and its application to pitting, sand removal, scaling, polishing, cleaning and other similar operations : en fr
  • FR831952A - Electrical safety system for railways : en fr
  • FR831948A - Mechanical toy : en fr
  • DE665068C - Fuse for electrical circuits of large currents : de en
  • US2130044A - Dam : en
  • GB492008A - Improvements in and relating to thermal relays : en
  • FR831922A - lock nut : en fr
  • US2130074A - Rail supporting and retaining means : en
  • US2130195A - Fountain pen : en
  • GB492206A - Improvements in and relating to apparatus for sawing or abrading and like operations : en
  • CA376504A - Heating stove : en fr
  • NL44041C - : en
  • US2129688A - Vibrated conveyer feeder : en
  • US2130035A - Clamp device : en
  • FR831784A - Seal : en fr
  • GB491980A - Improvements in electromagnetic relays : en
  • GB492208A - Improvements relating to radial arm drilling machines : en
  • FR831701A - Packaging for chemicals intended for the composition of tank developers : en fr
  • FR831760A - Improvements to heat exchangers : en fr
  • FR831705A - Device for automatic transmission of charges for telegraphic communications in automatic selection installations : en fr
  • DE665149C - Process for the production of silicon-containing mercury compounds : de en
  • FR831800A - Electric flashing device with automatic permanent flashing device : en fr
  • FR831983A - Method and device for the treatment of liquids, in particular hydrocarbons : en fr
  • US2130049A - Metal support for wooden building constructions : en
  • GB491986A - Jaw crusher : en
  • GB492197A - Improvements in and connected with signal control arrangements for railway depots and the like : en
  • DE665123C - Device for vulcanizing pneumatic tire plasters : de en
  • ES144116A1 - A universal fuze of wind. : en es
  • GB492283A - A method of mounting control levers and the like on shafting : en
  • GB492334A - Improvements relating to joints for pipes and tubular fittings : en
  • FR831991A - Method of manufacturing objects in synthetic resin and its application for establishing crucifixes : en fr
  • CH200012A - Machine for cutting onions and other vegetables, fruits and the like. : de en
  • DE664956C - Process for increasing the glue strength of wood glued with proteins and a hardening agent, for example formaldehyde : de en
  • DK55214C - Procedure for Preparing a Transient Fluxed Emulsion for Road Paving. : da en
  • US2129653A - Engine starter : en
  • GB492249A - Improvements in rail motor vehicles : en
  • CH199963A - Process for the preparation of an azo dye. : de en
  • NL45026C - : en
  • GB492003A - Toothed wheel change speed gear : en
  • GB492240A - Machine for manufacturing metal tubes by the centrifugal casting method : en
  • FR831876A - Boat intended to move at high speed : en fr
  • FR831878A - Process for facilitating, in internal combustion or internal combustion engines, the complete combustion of fuels containing coal oils or petroleum oils : en fr
  • FR831936A - Hot air heater : en fr
  • GB491904A - Improvements in or relating to cartons or containers for oil : en
  • DE665020C - Fine control for DC drives : de en
  • GB492173A - Improvements in or relating to valves : en
  • CA376420A - Flexible grille : en fr
  • CA376433A - Gas scrubber : en fr
  • CH199904A - Light protection glasses. : de en
  • CH199734A - Device for cleaning, jerking off and blooming floors. : de en
  • FR831849A - Alarm device to signal deflation of twin tires : en fr
  • US2129760A - Metallurgical process : en
  • US2129951A - Roof container : en
  • US2130033A - Directive beam radiator : en
  • DE665063C - Steam reversing system for locomotive vehicles equipped with oil buffer : de en
  • CA376444A - Ball mill liner : en fr
  • AU397837A - Pear preparation machine : en
  • CA376497A - Internal combustion engine power unit : en fr
  • GB492234A - Improvement in filters : en
  • US2130178A - Composite roof panel or shingle : en
  • GB492176A - Apparatus for drying or cooling pastes and slurries : en
  • US2129777A - Device for sterilizing barber's duster brush : en
  • US2130112A - Fishhook holder : en
  • US2130261A - Apparatus for welding : en
  • GB491997A - Improvements in motor-compressor groups : en
  • CA376452A - Motion picture camera : en fr
  • CA376462A - Earth moving device : en fr
  • CH199875A - Jerk-acting coupling device on magneto ignition. : de en
  • CH199887A - Electric regulator. : en fr
  • US2129839A - Container : en
  • AU27738A - Improvements in and relating to means for retaining sash windows and the like in adjusted position : en
  • DE665080C - Pricking device for sewing machines : de en
  • CA376363A - Arc welding apparatus : en fr
  • US2129846A - Cooling system for internal combustion engines : en
  • US2129969A - Apparatus for severing pipe : en
  • US2129993A - Anthraquinonoyl aminoanthraquinones : en
  • US2129958A - Float valve silencer : en
  • FR831706A - Improvements in processes and machines for winding windings on an annular core for electrical machines : en fr
  • FR831934A - Improvements to devices for treating a liquid with one or more other liquids : en fr
  • CA376514A - Envelope : en fr
  • CH199966A - Process for the preparation of an azo dye containing complexed cobalt. : de en
  • FR831689A - Hygienic siphon head : en fr
  • GB492064A - Improvements in or relating to multi-grid electric discharge tubes and circuits incorporating such tubes : en
  • USD111274S - Combined handle and frame for mirror or similar article : en
  • AU452137A - Improvements in and relating to milk inlet valves of milking machines : en
  • US2130131A - Step construction : en
  • DE664853C - Friction gear change transmission : de en
  • DE665115C - Operating circuit for photocells operated with alternating current : de en
  • DE665117C - Device for pressing the sheet metal forming the cladding layer against the mold wall when cladding light metal : de en
  • USD111310S - Design fob a dress : en
  • FR831749A - Lubricant for automobile steering : en fr
  • FR831804A - Method and apparatus for the manufacture and sizing of dried casings of pigs and large cattle : en fr
  • AU14938A - Improvements in or relating to dust collectors for use with steam generating plant : en
  • FR831678A - Method of using or operating crimping or banding presses and device for carrying out this process : en fr
  • GB492052A - Improvements in and relating to valves for mixing hot and cold water : en
  • US2129757A - Commutator brush control : en
  • US2129870A - Amplitude modulation system : en
  • US2130102A - Pick-out guard : en
  • FR831831A - Drawing device : en fr
  • USRE20854E - Method for making sanctuary : en
  • FR831982A - Rubber-lined pavers : en fr
  • GB492171A - Buoyant soap cake : en
  • GB491932A - Process for the polymerisation of mono-olefines : en
  • GB491992A - Improvements in or relating to the production of benzines and aromatic hydrocarbons by the treatment of hydrocarbon oils at elevated temperatures : en
  • GB492016A - Luggage label holders : en
  • GB492033A - Improvements in or relating to taps for the control of fluids : en
  • US2130173A - Nozzle and method of making the same : en
  • GB492019A - Improvements in and relating to electrical fuses : en
  • GB492223A - Improvements in or relating to stopping mechanism for yarn or like winding machines : en
  • GB492099A - Improvements in photographic objectives : en
  • GB492192A - Improvements in and relating to tins, cartons and like containers : en
  • GB492238A - Double twist twisting spindle : en
  • US2130071A - Light sensitive paper and method of treating same : en
  • DE665055C - Process for reducing manganese losses in the Thomas process : de en
  • CH199856A - Attachment to brooches, badges, medals, small watches, etc. : de en
  • US2129677A - Manufacture of new azine dyestuffs : en
  • US2130095A - Telescope : en
  • US2130130A - Register : en
  • USD111222S - Design fob an illuminable mibrob ob : en
  • DE665092C - Track chain or belt for vehicles : de en
  • FR831911A - Process for coloring viscose masses and new industrial products resulting therefrom : en fr
  • AU105006B2 - Improvements in and relating to devices for stopping films cinematographic projection apparatus : en
  • US2130181A - Positive acting expanding pipe die : en
  • USD111211S - Design for a slipper : en
  • USRE20852E - Lubricating apparatus : en
  • GB491893A - Improvements in or relating to telegraph relays : en
  • US2130045A - Cutting apparatus : en
  • US2130281A - Electron discharge tube : en
  • US2130325A - Suction sweeper : en
  • DE665052C - Snap fastener, especially for buckle shoes : de en
  • GB491954A - Improvements in or relating to method of and apparatus for annealing glassware : en
  • GB492030A - An improved method of purifying and concentrating dispersions of rubber : en
  • GB492178A - Improvements in and relating to apparatus for drying granular materials : en
  • GB492048A - Improvements in or relating to sliding doors, windows or the like for showcases, shop fronts or for other purposes : en
  • GB492210A - Improvements relating to cardboard or like containers : en
  • US2129934A - Manufacture of a new anthraquinone vat dyestuff : en
  • GB492188A - Improvements in stables : en
  • FR831708A - Machine for filling and closing containers : en fr
  • GB491974A - Improvements in or relating to pistons : en
  • DE665046C - Fuse for countersunk head screws : de en
  • GB492368A - Improvements in or relating to telephone amplifiers : en
  • US2129928A - Positive pressure rotary pump : en
  • US2130117A - Apparatus for transplanting trees and the like : en
  • GB492260A - Improved means and method in retreading of tyres : en
  • GR7645B - SHOCK BOMB. : el en
  • FR831759A - Propagation exponent automatic adjustment device : en fr
  • GB492004A - Improvements relating to the provision of intermediate temperature stages in brushless bottle-cleaning machines : en
  • FR831888A - Electric discharge device : en fr
  • US2129667A - Esters of methacrylic acid : en
  • DE664821C - Aqueous extinguishing fluid for expansion switch : de en
  • CH199831A - Manual adjustment device for the regulator of clocks. : de en
  • NL44334C - : en
  • FR831863A - Improvements to signaling devices for airports : en fr
  • US2130217A - Napkin holder for headrests : en
  • CA376427A - Non-metallic electric resistance material : en fr
  • IE15125L - Improving plant growth : en
  • FR831686A - Automatic regulation device for steam generators : en fr
  • GB491912A - Improvements in or relating to automatic firearms : en
  • GB492161A - Improvements in automatic burglar and fire alarms : en
  • US2129713A - High frequency oscillation system : en
  • US2130108A - Combination bumper guard and draft connection : en
  • US2129703A - Apparatus for producing metal products : en
  • US2129704A - Coupling with disconnecter : en
  • US2129901A - Method for coloring coal : en
  • US2130252A - Seat post mounting : en
  • US2129718A - Manufacture of wrought iron : en
  • US2130235A - Feeding mechanism : en
  • US2129660A - Winding machine : en
  • US2129827A - Harrow : en
  • US2130268A - Drop-side crib attachment : en
  • FR831880A - Flexible perfume bag, with pressure expulsion : en fr
  • FR831740A - Spark plug for internal combustion engines : en fr
  • GB491999A - Improvements in or relating to wireless aerial installations having adjacent transmitting and receiving aerials : en
  • FR831753A - Machefer paving : en fr
  • GB491872A - Improvements relating to door hinges : en
  • GB491895A - An improved method of and apparatus for the production of coiled hanks of wire : en
  • GB492131A - Improvements relating to cooking utensils : en
  • GB492132A - Improvements in television receivers : en
  • GR7644B - DOUBLE SHIP SAFETY STEERING WHEEL. : el en
  • GB491876A - Improvements in or relating to fountain pens : en
  • GB491991A - Improvements in and relating to pneumatic suction holders : en
  • US2129699A - Intaglio printing press : en
  • US2130031A - Dyestuff intermediates of the anthraquinone series : en
  • DE664999C - Procedure for starting self-controlling inverters : de en
  • FR831862A - Tap : en fr
  • GB492243A - A driving device for drop-hammers : en
  • FR831883A - Pump particularly intended for emulsions or viscous or syrupy liquids : en fr
  • DE665036C - Lifting and lowering device for rail brake magnets : de en
  • FR831813A - Improvements made to brake application devices : en fr
  • GB491970A - Improvements in or relating to apparatus for building pneumatic tires : en
  • FR831717A - Electronic discharge device : en fr
  • GB491869A - Improvements in and relating to electric converter devices which operate with periodically closed switch contacts : en
  • IE15484L - Herbicide : en
  • DE665106C - Temperature measuring device for liquid back cooling systems, especially chimney coolers : de en
  • FR831747A - Improvements in the treatment of textiles and other materials : en fr
  • US2130113A - Apparatus for delivering edible solids to ice cream : en
  • NL44056C - : en
  • FR831960A - Improvements to the means for modifying the aerodynamic characteristics of a surface, in particular for air navigation devices : en fr
  • FR831711A - Method and device for directing cigarettes into cigarette machines : en fr
  • US2129986A - Steam trap : en
  • US2129736A - Electrical stop mechanism for circular looms : en
  • AU7838A - Improvements relating to lead alloys : en
  • GB491870A - Radiators or water cooling apparatus for use in connection with the internal combustion engines of motor road vehicles and for like apparatus : en
  • USD111234S - Design for a portable power-driven : en
  • CA376455A - Eyeglasses : en fr
  • AU105056B2 - Improvements in agitating apparatus : en
  • FR831867A - Process for hardening the metal constituting the continuous wall of a hollow body and hollow body obtained by this process : en fr
  • FR831962A - Cylinders for internal combustion engines : en fr
  • GR7640B - MULTIPLE PIPE SYNOGY. : el en
  • GB492232A - Improvements in or relating to centrifugal pumps : en
  • GB492227A - Improvements in or relating to windows : en
  • GB492127A - Improvements in or relating to lifting and lowering slings : en
  • GB492264A - Improvements in or relating to the production of films of alginic material : en
  • GB491862A - Manufacture of chromiferous dyestuffs : en
  • US2129823A - Distortion indicating and measuring device : en
  • US2130086A - Gas heater : en
  • GB492077A - Improvements in or relating to decompressor mechanism for the cylinders of internal combustion engines : en
  • GB492036A - Improvements in or relating to light sensitive electrodes : en
  • GB492216A - Process of and apparatus for casting metal ingots : en
  • GB492235A - Improvements in or relating to the closing of tins : en
  • GB492136A - Improvements in priming devices for centrifugal pumps : en
  • CH199764A - Welding blade. : de en
  • FR831947A - Animated advertising device : en fr
  • DE665057C - Process for the saturation of the gasification air in gas generation plants with the gas water produced when the gases are cooled : de en
  • US2129770A - Liquid dispensing : en
  • US2129853A - Conveyer belt : en
  • USD111224S - Design for an illuminable mirror or : en
  • USD111300S - Design for a dress : en
  • FR831657A - Projector with adjustment device to put the light source in its focus : en fr
  • GB491998A - Improvements in or relating to devices for use in hair curling : en
  • AU104997B2 - Process forthe production of gaseous hydrocarbons : en
  • US2129717A - Manufacture of wrought iron : en
  • CH199865A - Electric motor driven fan. : de en
  • CH199898A - Electric melting furnace. : de en
  • CH199874A - Device for adjusting the ignition point in internal combustion engines by means of negative pressure. : de en
  • DE665044C - Curler for winding the hair in order to create hair waves : de en
  • FR831860A - Multi-purpose grinding machine : en fr
  • GB492065A - Improvements in method and apparatus for television scanning : en
  • GB492091A - Improvements in safety guards for machinery : en
  • USD111220S - Design fob a desk : en
  • FR831996A - Improvements in the manufacture of cast iron : en fr
  • FR831857A - Bath pocket : en fr
  • GB492366A - Machine for automatic selling : en
  • GB492189A - Improvements in or relating to vacuum and other sealed-container electric switches : en
  • GB492284A - Improvements in or relating to electron discharge devices for use in television and like systems : en
  • US2129854A - Manufacture of leather : en
  • FR831924A - Improvements made to warning devices for lubrication systems, in particular those for aerodyne engines : en fr
  • GB492082A - Improvements in gas-meters : en
  • GB492164A - Display window for shop front and show case : en
  • DE665056C - Arrangement for regulating the voltage or speed of electrical machines : de en
  • US2129847A - Winding roll film : en
  • FR831654A - Process for obtaining concentrated solutions of casein in an acid medium : en fr
  • AU105030B2 - Improvements in friction gearing : en
  • CA376367A - Welding electrode : en fr
  • CH199748A - Take-off device for combing machines. : de en
  • CH199827A - Panel meter with pointer pivot point in one corner. : de en
  • AU10238A - Improvements in and relating tothe refinement of steel : en
  • US2130324A - Method of making metal rings : en
  • USD111277S - Design fob a cigarette holder : en
  • AU5238A - Improvement in film winding mechanism : en
  • US2130107A - Filter : en
  • US2130032A - Testing device : en
  • AU104988B2 - Improvements in and relating tothe refinement of steel : en
  • CH199909A - Process for the production of a therapeutically effective preparation. : de en
  • CH199950A - Gas heater. : de en
  • DE664896C - Device for protecting direct current railway lines against short circuits : de en
  • DE665072C - Electrically heated storage stove : de en
  • US2129746A - Tractor cultivator : en
  • NL43996C - : en
  • FR831758A - Adjustable table metal frame, particularly applicable to t-station supports. s. f. : en fr
  • GB491880A - Improvements in or relating to the electrolytic manufacture of alkali metals : en
  • GB491909A - Improved apparatus for preparing disincrustants for scaling boilers : en
  • GB492237A - Improvements in non-slip and non-skid chains for use on wheel tyres : en
  • USD111282S - Design fob a child s coat : en
  • CA376421A - Glass ware forming machine : en fr
  • USD111251S - Design for a dress : en
  • CH199703A - Component for the formwork of roofs covered with tiles, Eternit and the like. : de en
  • AU104982B2 - Apparatus for the manufacture of glass articles : en
  • CH199808A - Dosing device on ink bottles. : de en
  • CH199933A - Streamlined car body, in particular for motor vehicles. : de en
  • FR831807A - Valve control for bathtub : en fr
  • FR831852A - Improvements to luminescent tube measuring devices : en fr
  • CH199911A - Device for generating permanent hair waves. : de en
  • DE665042C - Electric double bulb lamp : de en
  • GB492160A - Improvements in and relating to metal containers for foodstuffs : en
  • US2129759A - Film viewing device : en
  • US2129906A - Built-up cylinder block for internal combustion engines : en
  • AU105037B2 - Process for the conversion of butanes : en
  • US2129641A - Lighting device : en
  • GB491888A - Improvements in or relating to cinematograph cameras or projectors or combined camera-projectors : en
  • GB492130A - Improvements in and relating to hand-controlled switch boxes for railways, tramways and the like : en
  • AU104994B2 - Improvements in or relating to paring devices : en
  • AU105051B2 - Pear preparation machine : en
  • CH199970A - Process for the preparation of an azo dye. : de en
  • US2129882A - Lamp flasher : en
  • US2129935A - Cycle sled : en
  • US2129994A - Automatic weft-replenishing loom : en
  • US2130296A - Speed indicator apparatus for motor vehicles : en
  • DE665127C - Pistons, in particular light metal pistons for internal combustion engines : de en
  • US2129976A - Clip and channel : en
  • US2129907A - Meta-substituted phenols : en
  • AU105076B2 - Method for printing halftones on fabric and similar materials by means of intaglio printing cylinders or blocks : en
  • DK55202C - Procedure for Making Blisters Using Mold Tryptases. : da en
  • CA376362A - Arc welding apparatus : en fr
  • CA376521A - Gasoline dispenser : en fr
  • CA376384A - Copper base alloy : en fr
  • AU423237A - Apparatus for the manufacture of glass articles : en
  • CA376490A - Wearing apparel : en fr
  • CH199926A - Labeling machine. : en fr
  • AU330437A - Improvements in and relating to clothes pegs : en
  • AU490437A - Improvements in agitating apparatus : en
  • CA376417A - Prism assembly : en fr
  • FR831707A - Installation for the transmission of two states or quantities or information, in particular line protection installation, at high frequency : en fr
  • FR831970A - Mordant Azo Dye Manufacturing Process : en fr
  • USD111216S - Design for a door knocker : en
  • USD111217S - Design for a food chopper : en
  • CA376402A - Dried corn syrup product : en fr
  • CA376464A - Shoemaking tool : en fr
  • AU104985B2 - Method of and apparatus for separating heavy from light constituents in fluid suspensions : en
  • US2129636A - Method of making a rug fringe : en
  • DE665025C - Device for changing the width of paper webs : de en
  • US2130156A - Electrical resistance unit : en
  • USD111265S - Design for a portable power-driven : en
  • NL44003C - : en
  • US2130105A - Storage battery electrode and method of making the same : en
  • US2130167A - Stove construction : en
  • US2129671A - Method of manufacturing wheels : en
  • US2130140A - Vehicle braking system : en
  • USD111245S - Design for a bassinet : en
  • AU411637A - An improved steam boiler : en
  • ES144140A1 - A new system of internal combustion engines. : en es
  • FR831940A - Camera, especially for series of poses taken in the studio : en fr
  • GB492012A - Improvements in or relating to center supports for rollers of awnings : en
  • CH199945A - Potato harvester for tractor train. : de en
  • CH199975A - Multi-layer ski made of wood. : de en
  • US2129843A - Dental or like drill : en
  • US2130094A - Spindle head : en
  • CA376412A - Sodium lamp : en fr
  • US2130255A - Apparatus for grinding and polishing strips of glass : en
  • FR831978A - Loudspeaker with a sound-diffusing element : en fr
  • AU482637A - Improvements in or relating to the electrodeposition of zinc : en
  • CA376418A - Refrigerator : en fr
  • US2129663A - Esters of methacrylic acid : en
  • US2129956A - Spiral covering machine : en
  • US2130079A - Inhibition of peroxide formation in aliphatic symmetrical isoethers : en
  • US2130099A - Garbage truck : en
  • AU38837A - A combined cushion and lifebelt : en
  • CH199858A - Case for holding a layer of at least approximately cylindrical objects, in particular pillars. : de en
  • GB492248A - Highly sensitive percussion fuze for projectiles : en
  • US2130002A - Magnetron generator : en
  • CA376365A - Telegraph signalling apparatus : en fr
  • CA376401A - Baked product marking method : en fr
  • CA376373A - Refined sago starch : en fr
  • CH199917A - Loose-leaf directory. : en fr
  • FR831719A - Improvements made to valves for inner tubes of tires and other items to be inflated : en fr
  • DE665045C - United driving and safety brake for conveyor machines : de en
  • CH199701A - Glass support. : en fr
  • US2129809A - Shaker conveyer : en
  • US2129821A - Bottom ring for hot tops : en
  • DE665002C - Process for extracting vegetable raw materials containing tannin : de en
  • GB492214A - Improvements in or relating to tyre structures : en
  • FR831885A - Electrical device for dropping loads, applicable to aircraft : en fr
  • GB492106A - School desks, tables and lockers and the like : en
  • GB492233A - Improvements in index cards, particularly for vertical filing systems or vertical card indexes : en
  • CH199862A - Pipeline for liquids. : de en
  • US2129900A - Heating of fluids : en
  • US2130058A - Method of producing souvenir pocketpieces : en
  • US2130202A - Continuously casting pipe : en
  • GB492335A - Combined watch and date indicator : en
  • FR831865A - Gasifier : en fr
  • CA376438A - Evaporation apparatus : en fr
  • CH199694A - Device for spreading powdery and granular fertilizers and seeds. : de en
  • FR831944A - Manufacturing process of zinc magnesia double adipostearate : en fr
  • FR831823A - Clamshell system loading device : en fr
  • US2129922A - Interchangeable facing : en
  • USD111226S - Design for a bottle : en
  • USD111304S - Design for a dress : en
  • CH199709A - Process for compacting subsoil and fillings of great thickness by means of vibration. : de en
  • CH199968A - Process for the preparation of an azo dye. : de en
  • GB491897A - Improvements in or relating to apparatus for degreasing nonabsorbent articles by means of volatile solvents : en
  • FR831718A - Improvements to upholstery and coverings for ironing machines and the like : en fr
  • GB492014A - Improvements in or relating to means for fastening garments together : en
  • ES5033U - A bag, bag or suitcase, extendable and foldable (Machine-translation by Google Translate, not legally binding) : en es
  • FR831679A - Process for manufacturing new cellulosic materials and products and articles thereof : en fr
  • FR831919A - Cation exchanger regeneration process : en fr
  • GB491949A - Syringe for hypodermic injection : en
  • GB492203A - Improvements in or relating to centrifugal spinning machines : en
  • FR831845A - Multi-layered film : en fr
  • CH199820A - Scriber. : de en
  • CH199936A - Pneumatic tire with a nail protection insert between the jacket and the tube. : de en
  • FR831933A - Improvements to polycylindrical internal combustion engines : en fr
  • GB492147A - Improvements in counting and packing machines : en
  • GB491891A - Improvements in mechanically operated direction indicators for motor vehicles and the like : en
  • US2129865A - Pipe co-vering : en
  • GB492038A - Improvements relating to apparatus for measuring impact forces : en
  • FR831741A - Improvements made to conductors with air space insulation : en fr
  • US2129732A - Production of liquid hydrocarbons from gaseous olefines : en
  • US2129891A - Clutch for power transmitting devices : en
  • US2129668A - Ester of methacrylic acid : en
  • US2130171A - Slab piler : en
  • US2129880A - Thermionic measuring device : en
  • USD111256S - Design for an elevated tank : en
  • US2129873A - Closure for collapsible tubes : en
  • GB492072A - Improvements in or relating to the low temperature carbonisation of fuels : en
  • DE664828C - Cutter : de en
  • GB492163A - Improvements in cartons or like containers more especially for liquids and in methods of producing same : en
  • GB491933A - Improvements in apparatus for automatically regulating the temperature of internal-combustion engines : en
  • GB492024A - Improvements in or relating to rotary piston machines : en
  • GB492166A - Process for producing-coloured discharges on dyed goods : en
  • CA376478A - String tightening device : en fr
  • US2129791A - Cigar lighter : en
  • US2130228A - Product for improving the quality of cast iron and for the manufacture of ferromanganese : en
  • US2129936A - Method for preparing fresh fruit for market : en
  • US2129817A - Oil burner heat control apparatus : en
  • US2129939A - Propeller for aircraft : en
  • US2130063A - Cotter for roller chains : en
  • US2130064A - Process of and machine for crushing and mixing : en
  • USD111208S - Design for an arc wetder : en
  • USD111214S - Design fob a lighting fixture grille : en
  • GB492336A - Improvements in and relating to pipe connections : en
  • GB492058A - Improvements in or relating to adaptors for use in connection with electrical couplings of the plug-and-socket-type : en
  • US2130020A - Cathode filament control for x-ray tubes : en
  • GB491874A - Hot cathode for cathode ray tubes : en
  • GB492069A - Spark plugs : en
  • GB492158A - Improvements in electric cables : en
  • GB492215A - Improvements in or relating to refractory articles : en
  • US2129941A - Bumper mat : en
  • USD111238S - Design for a dress : en
  • GB491931A - Printing cellulosic materials : en
  • US2129638A - Quick starting vapor motor : en
  • USD111283S - Design for a combined massage table : en
  • GB492013A - Improvements relating to rotors for rotating wing aircraft : en
  • GB491866A - Improvements in or relating to paper feeding mechanism for tabulating and like machines : en
  • GB492056A - Improvements in or relating to roof constructions : en
  • FR831814A - Improvements to postal envelopes and others : en fr
  • GB492047A - Improvements in or relating to an indexing device for data on a continuous band : en
  • GB492329A - Improvements relating to paper holding means for accounting or the like machines : en
  • GB492006A - Improvements in high frequency signalling systems : en
  • FR831986A - Mounting system for switching a current consumer : en fr
  • US2130210A - Separation and gas treatment of gas-dust mixtures : en
  • USD111306S - Design for a dress : en
  • FR831673A - Improvements to filters for air and other gases : en fr
  • FR831674A - Advanced bearing and its applications : en fr
  • FR831731A - Foam compress and method for its production : en fr
  • FR831688A - Improvements to pressurized gas-tight ceramic parts : en fr
  • GB492123A - Improvements in and relating to windshield cleaner : en
  • FR831932A - Descaling torch : en fr
  • US2129938A - Valve : en
  • FR831824A - Detonation toy : en fr
  • GB491885A - Improvements in or relating to photographic shutters : en
  • FR831714A - Corrugated plywood and devices for the manufacture of such plywood : en fr
  • FR831846A - Quiet : en fr
  • FR831693A - Welt support specially designed for machines for gluing soles to shoes : en fr
  • FR831764A - Molded objects for electrotechnical devices : en fr
  • FR831938A - Leather heel enhancements : en fr
  • FR831672A - Machine for processing rayon cakes and the like : en fr
  • GB492043A - Improvements in the manufacture and production of vat dyestuffs : en
  • US2130070A - Light sensitive paper and method of treating same : en
  • FR831999A - Cards and files making classification errors visible : en fr
  • FR831662A - Heat engine for converting heat energy into mechanical energy : en fr
  • FR831732A - Process for preparing arsenates by anodic oxidation of salts of arsenious acid : en fr
  • GB492085A - A supporting device for steam boilers and like vessels subject to expansion and contraction : en
  • US2129887A - Combination cigarette package and opener and ejector therefor : en
  • US2130134A - Oscillograph apparatus : en
  • US2130259A - Roasting spit : en
  • US2129872A - Slide buckle : en
  • US2130293A - Single lock tire chain : en
  • DK55207C - Gas mask. : da en
  • DE665131C - Break protection for cone crusher : de en
  • GB491865A - Improvements in telephone systems and automatic switches suitable for use therein : en
  • GB492182A - Improvements in and relating to cubicles or apartments for use in houses, factories, tents and other buildings and temporary shelters : en
  • FR831809A - Motive force compensating device : en fr
  • US2130214A - Saddle girth : en
  • FR831815A - Device for separating seeds in shoe machines : en fr
  • AU391537A - Improved power driven elevator for use with motor trucks and the like : en
  • FR831848A - Rotary knife for surface treatment or for the disintegration of unctuous substances : en fr
  • US2130007A - Process and apparatus for the longitudinal creping of webs of paper or other sheet material : en
  • GB492089A - An improved method of and means for altering the physical structure of metals by mechanical treatment : en
  • FR831738A - Improvements to constructions and elements of deflatable pneumatic constructions : en fr
  • FR831929A - Gripper for handling drivers for permanent hair waving : en fr
  • GB491884A - Improvements in or relating to the treatment of pre-welted uppers for boots or shoes : en
  • GB492144A - Improvements in or relating to gas expansion turbines for the production of cold : en
  • US2129659A - Insectproof paper : en
  • US2129940A - Jacquard loom harness : en
  • FR831915A - Steam production process and installation : en fr
  • CA376440A - Vulcanization accelerator : en fr
  • US2129892A - Vacuum circuit breaker : en
  • USRE20856E - Chipping and cutting tool : en
  • US2129769A - Method of constructing upright concrete walls : en
  • US2129666A - Esters of methacrylic acid : en
  • CH199843A - Speed change gears for machine tools, in particular for lathes. : de en
  • GB492330A - Improvements relating to paper holding means for accounting or the like machines : en
  • DE664982C - Circuit arrangement for telephone systems with two-way connections : de en
  • DE664844C - Insulating dowel for fastening electrical cables : de en
  • CA376454A - Atomizer head : en fr
  • CH199715A - Radiant electric furnace. : de en
  • US2130264A - Plastic composition of rubber and chlorinated diphenyl : en
  • FR831909A - Improvements to cartridge fillers : en fr
  • GB492375A - Improvements in or relating to belt conveyers : en
  • GB492035A - Improvements relating to sorting apparatus : en
  • USD111297S - Design for a dress : en
  • GB492221A - Improvements in and relating to fluid pressure regulators : en
  • DK55215C - Double-walled transport container for liquids and method for its manufacture. : da en
  • GB492200A - Improvements in and connected with bottles and like containers : en
  • US2130319A - Venetian blind slat : en
  • GB492222A - Improved process and apparatus for making rollers with embossed surfaces : en
  • GB492015A - An improved method of packing articles in a box : en
  • GB492149A - Improvements in or relating to gas-filled or vapour-filled electric discharge vessels : en
  • FR831769A - Improvements to locking devices for parachute belts : en fr
  • GB492236A - Improvements in or relating to methods of making porous rubber articles from aqueous emulsions or dispersions thereof : en
  • US2129656A - Axle spring pad : en
  • US2130098A - Liquid treating and handling apparatus : en
  • USD111258S - Design for an elevated tank : en
  • US2129944A - Apparatus for dispensing liquid : en
  • FR831910A - Safety device for printed ticket scales : en fr
  • DE665132C - Pricking device : de en
  • FR831699A - Increased Dispersion Armored Transformer : en fr
  • GB492140A - A new or improved parachute and method of manufacturing same : en
  • US2130323A - Conveyer system : en
  • AU104984B2 - Improvements in and relating to milk inlet valves of milking machines : en
  • CA376415A - Metal strip preparation : en fr
  • US2129919A - Solid starch and method of preparing the same : en
  • US2129657A - Necktie attachment : en
  • US2129731A - Article and method of making same : en
  • AU105010B2 - Improvements in or relating to the electrodeposition of zinc : en
  • US2129852A - Antenna for an airplane with a metallic body : en
  • CA376483A - Bottle collar making machine : en fr
  • CH199877A - Method of humidifying the engine air in a pneumatic motion transmission. : en fr
  • US2129645A - Printing and accounting machine : en
  • US2129816A - Fountain mop control : en
  • CA376422A - Bottle and glassware manufacture : en fr
  • CH199753A - Tube magazine for Kötzspulmaschinen with automatic bobbin change. : de en
  • CA376474A - Celery salt : en fr
  • CA12112S - Chair back : en
  • CA376449A - Airplane aileron control : en fr
  • CH199845A - Process for making porous rubber articles. : de en
  • DE664970C - Switching device for motor vehicles with several pressure medium line branches : de en
  • CH199818A - Drive as additional flight path protection for projectiles. : de en
  • CH199937A - Attachment and stop clamp for bicycle saddle and similar vehicles. : en it
  • US2129957A - Antirattling device and lock for windows : en
  • US2129649A - Production of liquid hydrocarbons from gaseous olefines : en
  • US2130311A - Motor-operated shaver : en
  • USD111273S - Design fqr a poker chip or similar : en
  • DE664937C - Rotary piston compressor with air-cooled housing : de en
  • CH199901A - Template as an auxiliary device for the production of artificial dentures and for surgical dental treatment. : de en
  • AU105062B2 - Improvements in or relating to electrolytic condensers having plurality of electrodes : en
  • CA376442A - Stoker control system : en fr
  • CH199833A - Wristwatch box. : en fr
  • CA376406A - Leading-in wire : en fr
  • AU105064B2 - Improvements in and relating to means for retaining sash windows and the like in adjusted position : en
  • CH199863A - Connection device for connecting water supply lines to water containers, in particular to washing stoves. : de en
  • CH199942A - Device for influencing the air flow on the roof of electric traction vehicles. : de en
  • CA376468A - Cleaning roll : en fr
  • GB491878A - Improvements in automatic switches for use in telephone or like systems : en
  • CA376416A - Transplanter pressure device : en fr
  • CA376430A - Cigar bunch head trimmer : en fr
  • CH199869A - Two-stroke internal combustion engine. : de en
  • US2129743A - Automatic auditing and tabulating system : en
  • US2130331A - Cooling unit : en
  • AU19338A - Gas-pressure-generating charges or cartridges forthe actuation of mechanical devices : en
  • CH199762A - Length measuring device, in particular on textile machines. : de en
  • GB492075A - Improvements relating to guiding lanterns : en
  • GB492141A - Improved piston ring : en
  • US2130148A - Electrical resistance unit : en
  • US2130153A - Tuning device for radio receivers : en
  • US2129741A - Telegraph switching system : en
  • US2130097A - Dough lapping machine : en
  • CH199930A - Sports strollers. : de en
  • FR831955A - Process improvements for the production of pigments : en fr
  • CH199983A - Process for the preparation of a new ester. : de en
  • FR831771A - Wing device for flight in air with various applications for propulsion system in air and in water : en fr
  • FR831872A - Turret : en fr
  • DE665059C - Device for cutting weft threads at fabric edges : de en
  • CA376447A - Electric motor and generator : en fr
  • FR831723A - Alkaline cartridge for oxygen breathing apparatus and rescue devices : en fr
  • FR831774A - Vehicle such as sled for winter sports and other applications : en fr
  • CH199705A - Elevator stairs. : de en
  • FR831870A - Household appliance for the quick cutting of vegetables, fruits or other foodstuffs : en fr
  • GB491990A - Improvements relating to inflatable beds and chairs : en
  • US2129665A - Esters of methacrylic acid : en
  • US2129749A - Molding composition : en
  • US2129773A - Electrical switch : en
  • US2129947A - Contacting terminal structure for electrical devices : en
  • US2130061A - Manufacture of nucleosides by fermentation : en
  • CA12113S - Chair seat : en
  • CH199760A - Centrifuge. : de en
  • CH199802A - Feed device for films in photographic apparatus with automatic compensation of the size of the feed movement in accordance with the increase in the diameter of the film reel. : de en
  • CA376466A - Mobile film applying apparatus : en fr
  • CH199726A - Heater. : de en
  • CA376496A - Collapsible stove : en fr
  • CH199964A - Process for the preparation of an azo dye. : de en
  • CH199849A - A method for producing a grinding wheel consisting of a metal disk, an annular abrasive carrier made of synthetic resin and the abrasive, and a grinding wheel produced by this method. : de en
  • CH199979A - Copy machine tool. : de en
  • AU104976B2 - Alternating current motor starter system : en
  • FR831782A - Device for the service of the cake molding press, in a pressing installation for oil extraction : en fr
  • FR831787A - Piston machine with steam or exhaust gas turbine : en fr
  • DE664834C - Electrostatic precipitator with deflector for the raw gas flow : de en
  • US2129876A - Card holder : en
  • US2129954A - Method of manufacturing coated abrasive articles : en
  • FR831728A - Roller and Cylinder Grinding Machine : en fr
  • FR831864A - Further development of axial-centrifugal fans : en fr
  • AU105044B2 - Improvements in and relating to coating iron or mild steel with lead : en
  • CA376399A - Electric welding apparatus : en fr
  • CH199789A - Process for obtaining resin from wood. : de en
  • CH199825A - Volumetric balance. : en fr
  • FR831761A - Fiber strand manufacturing process : en fr
  • GR7637B - WIRE PRODUCTION SYSTEM. : el en
  • DE665077C - Lubricating device, especially for internal combustion engines : de en
  • FR831971A - Reversible head for camera stands : en fr
  • GB492207A - Improvements in and relating to nest boxes for poultry : en
  • FR831928A - Advanced pneumatic tire : en fr
  • FR831861A - Synthesis of alcohols and hydrocarbons : en fr
  • GB492022A - Improvements in and relating to the mounting of fuel tanks on motor cycles : en
  • GB492078A - Improvements in apparatus for raising and forcing liquids by air pressure : en
  • US2129755A - Eyelash curler : en
  • US2129834A - Spelling board : en
  • US2130198A - Apparatus for forming blind stitched facings : en
  • CH199739A - Mattress. : de en
  • CA376510A - Display apparatus : en fr
  • FR831785A - Improvements to machines for spreading fertilizer or other materials : en fr
  • GB492169A - Improvements in and relating to containers for deodorants and the like : en
  • GB491983A - Improvements relating to means for pressing articles of apparel : en
  • GB492228A - Improvements in or relating to aluminium alloys : en
  • GB492125A - Improvements in pipe couplings : en
  • CH199918A - Selector for telecommunication systems, in particular telephone systems. : de en
  • US2130326A - Method of forming an emulsifying agent : en
  • US2129826A - Fire protecting device for air cooled engines : en
  • US2129914A - Locking device for electrical plug and socket arrangement : en
  • US2130056A - Burial apparatus : en
  • US2130262A - Portable camera support : en
  • CH199744A - Device to prevent dripping on a jug with a spout. : de en
  • CH199794A - Process of electrolytic polishing of aluminum and aluminum alloy objects. : en fr
  • DE664920C - Trolley for towing vehicles : de en
  • FR831663A - Electrically controlled device to increase the braking effect of compressed air brakes at high speeds : en fr
  • FR831875A - Process of fluoroscopic examination and its means of implementation : en fr
  • FR831726A - Transformer for wide frequency bands : en fr
  • FR831832A - Shaking device fitted with magnets, for upright or inverted molds, filled with compressible masses, in particular chocolate masses : en fr
  • GR7650B - APPLIANCE FOR RECEIVING RECEPTION THROUGH A REGULATORY SPECIALTY. : el en
  • CH199784A - Process for the production of melamine. : de en
  • US2129797A - Carpet washing machine : en
  • US2129856A - Pressure regulator : en
  • US2130258A - Multiple-row taper roller bearing : en
  • GB492049A - An improved process for determining the baking qualities of wheaten flour dough and apparatus therefor : en
  • GB492010A - Improvements relating to portable fire extinguishers : en
  • GB492437A - Improvements in and relating to flyer wharves for spinning and like frames : en
  • US2130188A - Marking apparatus : en
  • US2130303A - Theft alarm switch : en
  • DE664980C - Countersink with a flap band running around in a lifting housing : de en
  • US2129828A - Pump : en
  • DE665090C - Electrical network with constant phase shift : de en
  • DE665023C - Device for achieving constant current changes in direct current exciter windings with coarse voltage changes : de en
  • US2129754A - Test paper : en
  • US2129782A - Record puncturing machine : en
  • US2130279A - Sliding shelf for refrigerator cabinets : en
  • US2129905A - Garment container necktie rack : en
  • US2129857A - Shoe hanger : en
  • US2129894A - Corn sheller : en
  • USD111236S - Design fob a book end : en
  • GB492104A - Process for the manufacture of diazotisable dyestuffs : en
  • GB492122A - Improvements in hair-drying apparatus : en
  • GB492174A - Improvements in or relating to motion picture apparatus employing film magazines : en
  • DE665010C - Acoustic direction finder pivotable around a horizontal and a vertical axis : de en
  • US2130223A - Fountain brush : en
  • GB491971A - Improvements relating to type bar operating mechanism for typewriters : en
  • GB491939A - Improvements in gauge tools of steel capable of hardening : en
  • GR7653B - BURNING WITH HORIZONTAL AND LEVEL FIREWORTH, ORTHODOX AND REGULATOR SHAFT. : el en
  • GB491981A - Delivery and piling mechanism for sheets as these are discharged from printing and like machines : en
  • GB492063A - Improvements in or relating to apparatus for heating or boiling water : en
  • US2129795A - Ore jig : en
  • US2130292A - Sweep rake : en
  • GB491976A - Improvements in or relating to vaporizing devices for internal combustion engines : en
  • GB491934A - Improvements in or relating to electric oscillation generators : en
  • CH199967A - Process for the preparation of an azo dye containing complexed cobalt. : de en
  • FR831835A - Machine intended for working with hides and skins : en fr
  • GB492060A - Improvements in or relating to electrodes for electrolytic condensers and the like : en
  • GB492000A - Improvements in and relating to telegraph transmitters : en
  • GB492053A - Method of and means for controlling the driving of spindles in machines for winding thread, yarn and such like : en
  • DE664946C - Process and device for wet treatment, in particular dyeing of individual textile pieces, mainly stamping : de en
  • FR831687A - Electronic discharge device : en fr
  • US2130216A - Door locking bar : en
  • GB491972A - Improvements in or relating to pivots for surgical scissors, forceps, and the like : en
  • GB492183A - Improvements in or relating to gas burners : en
  • FR831841A - self-locking deformable nut : en fr
  • CH199965A - Process for the preparation of an azo dye containing complexed cobalt. : de en
  • FR831765A - Sliding control system for piston steam engines : en fr
  • FR831817A - Educational tablet for children, with variable subjects and various combinations : en fr
  • FR831847A - Ink tank marker instrument : en fr
  • GB492054A - Stop mechanism in connection with the thread securing the weft in needle looms : en
  • US2130269A - Hardness testing instrument : en
  • DE665109C - Incandescent container with an outer cladding made of heat-resistant or corrosion-resistant material : de en
  • FR831801A - Method and apparatus for making envelopes, bags and the like, from a continuous web of paper : en fr
  • AU105078B2 - The combined manufacture of cane sugar and ethyl andother alcohols, with their associated bye-products, from untopped sugarcane : en
  • US2129814A - Lamp attachment means : en
  • US2130208A - Sparking plug : en
  • GB492193A - Improvements in tables : en
  • CA376479A - Heating unit : en fr
  • USD111209S - Design for an electric sign base : en
  • USRE20859E - Electric circuit arrangement : en
  • CH199982A - Process for the preparation of a new ester. : de en
  • US2129960A - Rotary compressor : en
  • US2130234A - Flowerpot : en
  • GB491901A - Improvements in or relating to telephone systems : en
  • GB492101A - Improvements in lighting fittings : en
  • US2130050A - Projectile game apparatus : en
  • USD111213S - Design fob a lamp shade : en
  • USD111290S - Design for a lace scarf or similar : en
  • GB492205A - Improvements in or relating to combination firegrates : en
  • CA376393A - Rayon spinning pump : en fr
  • DE664986C - Fluid switch : de en
  • CA376475A - Brake applying mechanism : en fr
  • US2129806A - Lifting jack : en
  • US2129833A - Roof : en
  • USD111235S - Design for a dress : en
  • DE664793C - Fusible link for electrical fuses : de en
  • DE664951C - Power regulator for network coupling devices : de en
  • US2130009A - Lubricant injecting tool : en
  • CA376411A - Electrode for gaseous conduction devices : en fr
  • CA376505A - Cellulosic composition : en fr
  • US2130084A - Halo-substitution of unsaturated organic compounds : en
  • CA376498A - Airplane controlling apparatus : en fr
  • GB491905A - Improvements in and relating to the production of articles by pressing and/or rolling from zinc base alloys and articles so produced : en
  • GB492213A - Method of and apparatus for treating household and towns' refuse and the like waste materials : en
  • CH199846A - Process for decolorizing films, film waste, foils and similar products made from gelatinized cellulose derivatives colored with organic dyes. : de en
  • DK55212C - Door to gas-tight Closure of Room. : da en
  • US2129813A - Production of anhydrous sodium sulphate : en
  • US2130189A - Lap joint for roofing and the like : en
  • DE665024C - Stove for ground firing : de en
  • CH199749A - Device for driving the ring rails on ring spinning and ring twisting machines. : de en
  • CH199854A - Process for achieving special color tones on embossed foils. : de en
  • US2129698A - Intaglio printing press : en
  • CA376400A - Adjustable electric lamp : en fr
  • US2130305A - Applicator : en
  • CA376492A - Paper with white copying preparation : en fr
  • CH199793A - Process for cleaning liquids and gases while simultaneously producing a humus fertilizer. : de en
  • CH199738A - Doormat. : de en
  • FR831698A - Use of fine zinc-based alloys : en fr
  • GB492117A - Improved jockey pulley : en
  • GB492186A - Improvements in stereoscopic pictures : en
  • CA12111S - Chair : en
  • CA376375A - Amplifier : en fr
  • CH199815A - Method and device for measuring target errors during shooting exercises against moving targets, in particular aircraft. : de en
  • DK55217C - Wrapping carton. : da en
  • FR831908A - Compensating device for remote control, in particular on board aircraft : en fr
  • AU105072B2 - Devices for producing oscillations of sawtooth or similar formas usedfor example in television systems : en
  • CH199949A - Electric high-performance hotplate. : de en
  • CH199935A - Control device for the pressure or suction means of a switching device, e.g. B. for gearboxes of motor vehicles. : de en
  • US2130302A - Cabinet door latch : en
  • CA376359A - Telegraph printing mechanism : en fr
  • CA376360A - Material separating, segregating and contacting method : en fr
  • AU371737A - Improvements in or relating tothe electrdeposition of zinc : en
  • US2129838A - Automobile panel : en
  • US2129787A - Removal and recovery of benzol and naphthalene from gases : en
  • US2130276A - Refrigerating apparatus : en
  • AU406537A - Improvements in and relating to devices for stopping films cinematographic projection apparatus : en
  • CA376453A - Motion picture camera : en fr
  • CH199710A - Device for joining railways, tramways, etc. : en fr
  • GB492199A - Improvements in or relating to synchronising clutches : en
  • US2129848A - Interchangeable die collet : en
  • US2130192A - Core drill : en
  • US2130254A - Method of molding tubular members : en
  • USD111221S - Design for a desk : en
  • CH199758A - Method and lock for the production of a patterned smooth product with a stitch filled with at least one handle each on left-left flat knitting machines. : de en
  • CA376389A - Stoker extension grate : en fr
  • USD111229S - Design for a drinking glass : en
  • GB492278A - Improvements in or relating to electrical oscillation generators : en
  • FR831926A - Orthopedic belt for the treatment of gastric ptosis : en fr
  • GB492184A - Improvements in and relating to gyroscopic navigation instruments : en
  • GB492209A - Improvements in method of and machine for making multi-ply belts : en
  • GB492245A - Improved gear-change mechanism for motor vehicles : en
  • DE664962C - Pressure relief valve for the pressure medium lines of oil switching clutches : de en
  • GB491911A - Improvements in and relating to barbed wire and the method of producing the same : en
  • FR831790A - Improvements to hydraulic presses : en fr
  • DE664650C - Screw press for clay or the like with two venting : de en
  • GB492076A - Improvements in pressure actuated lifts with load balancing devices : en
  • GB492436A - Improvements in or relating to telephone amplifiers : en
  • GB492226A - Corsets : en
  • US2129929A - Lamination : en
  • USD111269S - Design fob a textile fabric or simi : en
  • FR831772A - Brake improvements : en fr
  • DE665144C - Process for the preparation of calcium magnesium phosphates which can be used as fertilizers : de en
  • CH199813A - Rifle cartridge. : de en
  • GR7648B - LIGHT TWO-WHEEL WHEELCHAIR FROM IRON PIPE. : el en
  • FR831744A - Heating valve for railway vehicles : en fr
  • FR831964A - Automatic regulation : en fr
  • US2129818A - Air-borne gyrocompass : en
  • USD111311S - Design for : en
  • GB492011A - Improvements in or relating to directional radio receivers : en
  • GB492172A - Improvements in or relating to electric relays of the impedance type : en
  • DK55213C - Method for Manufacturing Insulating Light Stone Masses. : da en
  • CA376515A - Shoe insole : en fr
  • CH199880A - Electrically heated steam boiler. : de en
  • FR831891A - Electrical circuits using vibrating electrical elements : en fr
  • US2130260A - Position signaling device : en
  • FR831666A - Bomb Launcher Improvements : en fr
  • FR831825A - Parachute device : en fr
  • FR831893A - Improvements to automatic fire alarms or similar devices : en fr
  • FR831961A - Stopwatch for measuring short periods of time emitting signals separated by equal time intervals : en fr
  • GB492376A - Improvements in or relating to coking retort ovens : en
  • DK55191C - Lampshade. : da en
  • FR831886A - Combination fire extinguisher, automatic or manual, with heating of the extinguisher liquid to increase the vapor pressure : en fr
  • GB491881A - Improvements in and relating to pressure gauges : en
  • US2129996A - Refrigerator display case : en
  • GB492231A - Apparatus for drying and cooling or heating and drying flaked or cereal or other products : en
  • FR831975A - Improvement in the distribution method of biscuit packaging machines : en fr
  • FR831990A - Manufacturing process for hard bodies : en fr
  • GB492279A - Improvements in or relating to electric cables : en
  • US2130229A - Printing mechanism : en
  • FR831703A - Process for manufacturing solid, semi-solid fats, margarines or others : en fr
  • CH199711A - Electric heating system for intermittent power consumption. : de en
  • FR831943A - Subtractive image in multiple colors, silver free : en fr
  • GB492083A - Improvements in or relating to key retainers : en
  • FR831680A - Process for obtaining glucinium fluoride : en fr
  • FR831786A - Lighting device intended in particular for cinematographic apparatus : en fr
  • GR7655B - METHOD FOR MANUFACTURE OF QUINOLINE PRODUCERS. : el en
  • US2129681A - Blowpipe nozzle : en
  • US2129684A - Process and apparatus for removing water from aqueous aliphatic acids : en
  • AU26138A - Improvements in or relating to cowlings for aircraft engines : en
  • FR831733A - Patterning device for circular knitting machines : en fr
  • FR831697A - Receptacles : en fr
  • FR831973A - Improvements in the production of sodium dichromate : en fr
  • CH199770A - A method of manufacturing a food article. : en fr
  • DK55197C - High frequency cable. : da en
  • GB492044A - Sparking plugs : en
  • GR7646B - PERFECTIONS ON PLANES. : el en
  • DE664895C - Control for two adjacent compressed air cylinders with pistons moving in opposite directions for conveyor truck pulling and feed devices : de en
  • FR831659A - New product for confectionery, pastry making and similar uses and its manufacturing process : en fr
  • FR831869A - Improvements to automatic fluid flow regulators : en fr
  • FR831725A - Lightweight metal housing for rotary vane compressors, rolling rotor compressors, etc. : en fr
  • FR831839A - Improvements made to hydraulic couplings, especially variable speed ones : en fr
  • GB491947A - Improvements in rotary brush type converter with transformer : en
  • GB491964A - Spot lighting attachment for lighting fittings : en
  • FR831783A - Device enabling the containers to be drawn off, while preventing filling : en fr
  • FR831696A - Improvements to protective eyewear : en fr
  • GR7652B - INSTALLATION FOR MIXING NEWS THROUGH HIGH VOLTAGE WAVE THROUGH A NETWORK PIPELINE. : el en
  • DE664955C - Adjustment device for gang saws : de en
  • GB491942A - Process for the treatment of paper, and products resulting from the same : en
  • GB491952A - Improvements in and relating to suction or vacuum pumps : en
  • GB492230A - Improvements in or relating to the production of cold rolled profiled sections from metal strip : en
  • FR831895A - Fumivorous device : en fr
  • GB492002A - Improvements in oscillatory joints : en
  • GB492110A - Device for locking push cycle or motor cycle wheel hubs, to prevent theft : en
  • US2129913A - Art of drilling wells : en
  • US2129670A - Means for cooling rails : en
  • AU105025B2 - Improvements in or relating to wringing machines : en
  • FR831884A - Product intended to be mixed with solvents suitable for dry cleaning : en fr
  • US2130199A - Shoe last : en
  • AU105048B2 - Improvements in or relating to articles comprising rubber bonded to fabric comprising cords of or containing artificial silk and process forthe production thereof : en
  • FR831907A - Method and device for the production of cement clinker : en fr
  • GB492025A - Improved method of manufacturing secondary-emission electrodes : en
  • GB492045A - Improvements in torpedo-boats : en
  • US2129740A - Wave signaling system : en
  • GB492135A - Improvements in aerial swings and like swing boats and swings : en
  • FR831660A - Rotary mechanism usable as a pump or compressor : en fr
  • AU379937A - Electrical wave transmission networks : en
  • FR831951A - Phonograph records and their preparation process : en fr
  • DE664240C - Process for the electrolytic production of oxidic protective layers on aluminum and aluminum alloys : de en
  • DE665008C - Device for converting the double-wheeled caterpillar drive wheels of caterpillar vehicles into double wheels : de en
  • GB492009A - Improvements in means for supplying current to electric heating elements disposed inelectric furnaces and consisting of carbon : en
  • GB492195A - Improvements in the arrangements and mounting of the axle gear in motor vehicles : en
  • GB491975A - Improvements in operating mechanism for typewriters : en
  • US2130227A - Orchard heater : en
  • US2130329A - Overfeed stoker : en
  • FR831851A - Improvements to automatic telephone systems : en fr
  • GB491982A - Adjustable stray transformer : en
  • FR831980A - Corrugated expansion pipe : en fr
  • FR831858A - Synchronism locking device : en fr
  • DE664829C - Illuminated rotatable position indicator for displaying the open or closed position of switches, slides, valves and the like. Like. In luminous circuit diagrams : de en
  • DE664998C - Circuit arrangement for direct current telegraphy on lines with variable discharge : de en
  • DE665007C - Wet vibrating mill : de en
  • GB492201A - Pressure-lubrication systems for machinery : en
  • DK55198C - Electric Dwarf Bulb with Glass Bead Foot. : da en
  • US2129932A - Flexure means for cementitious structures : en
  • FR831739A - Combined coupling and adjustment device for cycle brakes : en fr
  • GB491941A - Improvements in or relating to the production of textile materials : en
  • NL43953C - Method for depilating and pickling hides and skins using fungal tryptases activated by sulfur compounds : en nl
  • FR831988A - Centrifugal chamber for the separation of physical mixtures : en fr
  • GB492146A - Improvements in or relating to devices for receiving modulated high-frequency oscillations : en
  • GB491859A - Improvements in coke-oven door handling machines : en
  • GB492520A - Improvements in alloy-iron castings for the manufacture of piston-rings, cylinder-liners and the like : en
  • GB491978A - Improvements in or relating to boxes for holding a wound package of material : en
  • GB492150A - Improvements in electric inductors having cores of finely divided magnetic material : en
  • US2129686A - Method for forming window envelopes or the like : en
  • US2129988A - Mercurized halogen methane sulphonic acids and their salts and the preparation thereof : en
  • GB491882A - Improvements in or relating to the manufacture of composite wall board : en
  • GB491973A - Method of producing plywood, composition boards and building slabs : en
  • GB492170A - Improvements in and relating to direct-injection fuel-feed devices for internal combustion engines : en
  • DK55203C - Method for Manufacturing Light Metal Pistons for Combustion Power Machines. : da en
  • US2130081A - Cork stopper : en
  • US2130053A - Insert valve seat for slush pumps : en
  • US2129824A - Aircraft structure : en
  • FR831779A - Sealing device for the connection of fluid lines or similar applications : en fr
  • GB491867A - Improvements in or relating to paper feeding mechanism for statistical machines : en
  • GB492081A - Improvements in gas turbine power plants of the continuous combustion type : en
  • DE665032C - Printing machine for printing workpieces : de en
  • USD111228S - Design fob a belt buckle : en
  • FR831778A - Control device for pipelines of liquid or gaseous fluids, and applications of this device : en fr
  • US2130123A - Game : en
  • DE665079C - Process for refining the lubricating oil by heating and cleaning : de en
  • GB492102A - Respiratory apparatus for protection against poison gases : en
  • GB492274A - Improvements in and relating to frames of moulded material for automobile bodies : en
  • DE665134C - Method for extracting zein from corn proteins : de en
  • CA376512A - Tooth drill cooling device : en fr
  • AU543237A - Improvements in or relating to viewing screens for polarized light : en
  • CA376437A - Grease dispenser : en fr
  • US2129752A - Settling aid in heavy solvents : en
  • US2130062A - Bobbin support : en
  • CH199779A - Process for the preparation of a mixture of 4-sec-alkyl-2-methyl-cyclohexylamines. : de en
  • AU491537A - The combined manufacture of cane sugar and ethyl andother alcohols, with their associated bye-products, from untopped sugarcane : en
  • AU532937A - An improved tent-frame construction : en
  • US2130076A - Circular saw vise : en
  • CH199731A - Cooking stove that can be used as a central heating boiler. : de en
  • CA376471A - Refrigerator : en fr
  • FR831856A - Process for washing gas, in particular with pressurized water : en fr
  • FR831966A - Projection device giving a plastic image clear of everything around it : en fr
  • US2129767A - Photomechanical printing apparatus : en
  • US2129802A - Apparatus for recovering particles from liquids : en
  • US2129875A - Ammunition and firearm : en
  • US2129915A - Kit for personal wear : en
  • USD111264S - Design for a dress : en
  • AU105043B2 - Improvement in split hook sheave : en
  • CH199857A - Gas lighter. : en fr
  • US2129706A - Box sheltered third rail and shoe : en
  • US2129879A - Display box : en
  • US2129959A - Camera : en
  • DE664997C - Flexible single axle hollow shaft drive for vehicles, especially rail vehicles : de en
  • GR7641B - AUTOMATIC ELECTRIC LIGHTING FUND WITH LIGHTER. : el en
  • FR831953A - Safety device for stone lighter wicks : en fr
  • CH199740A - Chaise longue. : en it
  • US2129945A - Process of making color printing plates : en
  • US2130246A - Drying apparatus : en
  • FR831651A - Improvements in the assembly of bridge-mounted track relays in signaling installations : en fr
  • FR831859A - Pitch coking oven : en fr
  • DE665069C - Thermal-magnetically controlled electrical circuit breaker : de en
  • GB492333A - Improvements in or relating to electric cables : en
  • US2130021A - Grinding machine : en
  • US2130077A - Energizing system for discharge tubes : en
  • US2130245A - Drive-on socket for casters or the like : en
  • US2129851A - Automobile control mechanism : en
  • GB492098A - Improvements in or relating to sound radiating systems : en
  • DE665147C - Double cage runner : de en
  • US2129965A - Drawer and the like : en
  • FR831748A - Method and apparatus for obtaining uniformly filled cigarettes in cigarette making machines : en fr
  • CH199697A - Parquet board. : de en
  • US2129803A - Thermostatically controlled apparatus : en
  • US2129862A - Concealed hinge for motor vehicle bodies : en
  • US2129989A - Fifth wheel construction for trailers : en
  • US2130285A - Ceiling structure : en
  • CA376482A - Cushion shoe : en fr
  • US2129730A - Space discharge device : en
  • US2129992A - Centrifugal separator : en
  • US2129946A - Internal combustion engine : en
  • NL43932C - : en
  • DE665126C - Multi-cylinder, slot-controlled two-stroke internal combustion engine in block form : de en
  • FR831792A - Automatic gramophone record changer mechanism : en fr
  • GB492051A - Improvements in or relating to furniture drawers : en
  • CH199790A - Process for the production of leather. : de en
  • CH199886A - Winding for AC machines with winding heads in three levels. : de en
  • CH199925A - Display device. : en fr
  • FR831902A - Underwear : en fr
  • DE664940C - Device for drilling and processing flat surfaces : de en
  • DE665053C - Overhung edging roller for strip and flat iron mills : de en
  • US2129837A - Parkway cable outlet : en
  • CA376465A - Shoe pressing machine : en fr
  • CA376513A - Fishing line washer and drier : en fr
  • FR831676A - Improvements in the handling of mechanical devices such as: goods lifts, elevators, cranes, capstans or others, controlled by hand : en fr
  • FR831833A - Removable, watertight and automatic closing cap : en fr
  • FR831989A - Sprayer : en fr
  • CH199765A - By means of pens on the paragraph respectively. Running part made of elastic material attached to the sole of a shoe. : de en
  • GB492023A - Improvements in or relating to rotary piston machines : en
  • CH199840A - Electric soldering device. : de en
  • GB492155A - An improved electric heating device for heating fluids in flow : en
  • US2129804A - Motor vehicle : en
  • US2129801A - Dispensing gun : en
  • US2130143A - Dynamo kinematic transformer : en
  • US2129672A - Blowpipe : en
  • US2130042A - Weather strip : en
  • USD111259S - Design for an elevated tank : en
  • CH199795A - Method and device for removing floating foreign matter from the liquid surface of technical cleaning baths. : de en
  • CA376473A - Sausage manufacture : en fr
  • CH199706A - Device on weirs to interfere with the incoming water jet. : de en
  • US2129722A - Esters of methacrylic acid : en
  • US2129678A - Azine dyestuffs : en
  • US2129878A - Electric time clock and thermostatic dial for same : en
  • FR831957A - Arrangement to avoid distortions in the photographic recording of sounds : en fr
  • GB492250A - Improvements in electric discharge tubes containing secondary-emission electrodes : en
  • US2129793A - Container : en
  • US2129889A - Lens testing instrument : en
  • USD111260S - Design for an elevated tank : en
  • USRE20858E - Hand guard : en
  • US2129719A - Bleaching method : en
  • US2129761A - Bottle wrapper and wiper : en
  • US2130115A - Self-lighting cigarette : en
  • US2130152A - Regulation of magnetic electron multipliers : en
  • US2129728A - Trailer hitch : en
  • FR831684A - Apparatus for the manufacture of a web of inorganic fibers, more particularly glass fibers : en fr
  • GR7643B - GAME. : el en
  • CH199946A - Wood gas kitchen stove. : en fr
  • DE665139C - Arrangement for the electric motor drive of unmanned watercraft, in particular torpedoes : de en
  • AU105000B2 - Image dissector : en
  • AU1156608A - A rotary tunneling machine : en
  • AU22738A - Treatment of hog carcasses : en
  • US2130093A - Refrigerating apparatus : en
  • CH199801A - Enlarging device for photographic purposes. : de en
  • CH199822A - Device for locating air navigation devices, comprising listening means mounted so as to be able to rotate in azimuth and in elevation. : en fr
  • CH199931A - Pressure medium braking device, in particular for trucks. : de en
  • DK55193C - Heat transfer systems and plates for the same. : da en
  • US2130121A - Automatic self-centering guide eye : en
  • US2129974A - Box lidding machine : en
  • CA376423A - Glass feeding machine : en fr
  • DE665135C - Production of an easily soluble protein preparation : de en
  • FR831972A - Manufacturing process for metal tie rods whose ends are shaped by electrical upsetting : en fr
  • US2129888A - Method of shaping and associating a cigarette ejecting strip with a cigarette package : en
  • US2130300A - Water ejector : en
  • USD111279S - Design for a shoe or : en
  • AU11338A - Improved process for dephosphorising steel : en
  • GB492129A - Lasting machine with slitting device : en
  • CH199872A - Method of braking by the engine of a vehicle with a two-stroke internal combustion engine and device for implementing this method. : en fr
  • US2129908A - Separation of ortho-, meta-, and para-phenylphenols : en
  • US2129727A - Coupling system : en
  • USD111257S - Design fob an elevated tank : en
  • USD111270S - Design fob a textile fabric or simi : en
  • DE665021C - Fully automatic single or multiple control device for the drive motors of electric traction vehicles : de en
  • FR831794A - Improvements to ignition devices for internal combustion engines : en fr
  • GB492108A - Improvements in heat exchange tubes : en
  • FR831797A - Device for operating internal combustion engines with relatively low detonating power fuel : en fr
  • DE1444582U - : de en
  • US2129977A - Attachment for lister disk furrow openers : en
  • FR831904A - Cinematographic camera, particularly applicable to cinematographic machine guns : en fr
  • GB492338A - Improvements in ophthalmic lenses and method of making the same : en
  • GB492266A - Method for preparing iron and steel : en
  • DE665082C - Swing plane propulsion with wings that automatically adapt to the resulting air flow : de en
  • GB492092A - Improvements in or relating to the illumination of dials of instruments : en
  • US2130212A - Treatment of polyvinyl alcohol : en
  • CH199976A - Ski binding. : de en
  • CH199972A - Process for the production of non-bleeding and non-smearing carbonless ink films on carriers such as carbonless papers, carbonless forms and the like. : de en
  • CH199842A - Thread milling cutter. : de en
  • US2130194A - Production of abrasive materials : en
  • USD111250S - Design fob a dress : en
  • AU60238A - Improvements in or relating to wringing machines : en
  • US2129871A - Garment hanger : en
  • CA376392A - Brake arrangement : en fr
  • US2129664A - Esters of methacrylic acid : en
  • US2130272A - Piezoelectric crystal oscillator : en
  • AU105024B2 - Improvements in or relating to wringing machines : en
  • CH199819A - Fuze with striker for projectiles of rifled barrels. : en fr
  • CH199838A - Process and device for remelting and refining light metal waste. : de en
  • AU105070B2 - Progressive acting change-speed gear for bicycles : en
  • US2130150A - Process for the treatment of textiles : en
  • USD111219S - Design for a phonograph tone arm : en
  • FR831736A - Air tank diesel engine : en fr
  • NL44092C - : en
  • US2129864A - Process of crystallizing dextrose : en
  • US2129973A - Ship's hatch cover : en
  • US2130149A - Process for the production of cellulose ester foils or sheets : en
  • FR831887A - Process for obtaining relief in cinematographic projections : en fr
  • GB492153A - Improvements in or relating to machine tools particularly lathes or the like : en
  • US2130133A - Furnace control device : en
  • US2130241A - Method for coating paper : en
  • US2130023A - Illuminated sign : en
  • CH199928A - Transport container. : de en
  • US2130328A - Back guard assembly and lamp for ranges : en
  • USD111266S - Design for an escutcheon plate for : en
  • US2129830A - Wrap-around dress : en
  • US2130286A - Engraving block attachment for holding hollow ware : en
  • US2130059A - Tank filling device : en
  • US2129695A - Clinometer : en
  • FR831811A - Catalyst : en fr
  • US2129972A - Printing press mechanism : en
  • CA376398A - Paper machinery : en fr
  • US2130136A - Fruit jar closure : en
  • USD111296S - Design fbr a combined dial and hands : en
  • DE665121C - theatre : de en
  • AU105021B2 - Gas-pressure-generating charges or cartridges forthe actuation of mechanical devices : en
  • AU105069B2 - Improvements in and relating to clothes pegs : en
  • CH199747A - Process for the preparation of a solution of cellulose in sulfuric acid. : de en
  • CH199771A - Process for the dehydration of mixtures of carbonic acid and ammonia. : en fr
  • US2129968A - Means and method of processing fowl : en
  • US2130028A - Affination of sugar : en
  • US2130168A - Oven construction : en
  • US2130280A - Electron discharge tube : en
  • CH199821A - Impulse direction finder free of night effects. : de en
  • GB492005A - Improvements in or relating to bearing bushes : en
  • US2129822A - Apparatus for controlling highway crossing signals : en
  • US2129831A - Eraser holder : en
  • US2129789A - Beater for paper stock : en
  • DE664985C - Electric switch : de en
  • DE665081C - Lock for extinguishing agent container : de en
  • DE665040C - Electrothermal and electromagnetically controlled overcurrent protection : de en
  • DE665009C - Brake control lever with automatically changing transmission ratio : de en
  • USD111314S - Design for a casserole or similar : en
  • US2129642A - Variable delivery pump or motor : en
  • CH199708A - Drilling rig. : en fr
  • CH199756A - Device for the production of whole leno fabrics. : de en
  • GB492107A - Process for the destructive hydrogenation of normally liquid or fusible carbonaceousmaterials : en
  • GB492219A - Preparation of paper pulp : en
  • US2129966A - Trap timer : en
  • US2130151A - Production of quinone and hydroquinone : en
  • US2130239A - Phonograph record : en
  • US2130289A - Amusement device : en
  • USD111294S - Design fob a coat : en
  • USD111232S - Design for a casing for shaving : en
  • US2130142A - Air cleaner : en
  • US2130313A - Conversion of hydrocarbon oils : en
  • US2130316A - Magnetogenerator for internal combustion engines : en
  • US2129895A - Measuring device : en
  • GB492086A - Machines for cleaning intestines : en
  • GB492088A - Improvements in and relating to methods of joining metals : en
  • GB492239A - Improvements in or relating to dry contact metal rectifiers : en
  • AU554137A - Improvements in or relating to impulse transmitters ofthe dial type for use in telephone or like systems : en
  • US2129812A - Journal box waste grab preventing means : en
  • US2130278A - Leaching-precipitation-flotation process : en
  • AU388537A - A combined cushion and lifebelt : en
  • CH199746A - Apparatus for opening and emptying metal cans containing liquid. : en fr
  • GB492251A - Improvements in toys representing cross roads with vehicular traffic controlling devices : en
  • CA376502A - Wheel disc die-forming apparatus : en fr
  • CH199860A - Control device on hydraulic fluid brakes. : de en
  • CA376374A - Gelatinized starch dextrinization : en fr
  • CA376361A - Temperature control system : en fr
  • CH199755A - Jacquard loom. : de en
  • CH199864A - Lifting platform with endless chains. : de en
  • CA376387A - Container : en fr
  • CH199844A - Quenching device for surface hardening of workpieces, in particular rails for switches, crossings or the like. : de en
  • CH199932A - Vehicle adjustable for wheel or caterpillar travel. : de en
  • AU377137A - Improvements in or relating to articles comprising rubber bonded to fabric comprising cords of or containing artificial silk and process forthe production thereof : en
  • US2130135A - Drawing instrument : en
  • US2130249A - Method of filtering sewage and the like : en
  • CA376409A - Mercury vapour lamp : en fr
  • CH199717A - Process for the manufacture of porous bricks. : en fr
  • FR831912A - Synoptic device with movable elements ensuring visual perception of the indications it contains and their simultaneous translation in graphic form : en fr
  • US2129910A - Car truck : en
  • CA376390A - Furnace stoker : en fr
  • CH199895A - Setting and testing device for overcurrent time relays. : de en
  • NL44015C - PROCESS FOR TREATING A FIBER FABRIC WITH A DISPERSION OF RUBBER OR SUCH FABRIC : en nl
  • US2129911A - Car truck : en
  • US2129708A - Urea cellulose solutions : en
  • US2130297A - Window and sash construction : en
  • US2130139A - Friction clutch : en
  • US2130226A - Manufacture of olefine chlorohydrins : en
  • US2130225A - Process of and apparatus for applying nitrocellulose coating : en
  • AU105028B2 - Belt treatment : en
  • AU105060B2 - Improvements in or relating to presses for tennis and like rackets trousers and ties : en
  • US2129990A - Telephony : en
  • US2130163A - Process of making gas : en
  • AU373037A - Xray apparatus : en
  • CH199761A - Washing machine with electric heating. : de en
  • AU105071B2 - Recovery of sodium sulphate form sea water and similar solutions : en
  • CH199707A - Equipment at weirs to prevent disturbing noises and vibrations of the weir body. : de en
  • USD111243S - Design for a milk bottle tray : en
  • DE664988C - Sanitary napkin : de en
  • CH199782A - Process for the preparation of the sodium salt of a sulfonic acid of N-phenoxyaceto-N-undecylcarbamic acid methyl ester. : de en
  • CA376457A - Freight car loading device : en fr
  • CH199752A - Locking mechanism for Kötzerspulmaschinen and other textile machines. : de en
  • CH199910A - Process for the preparation of N-methylsulfanilic acid-4-aminoanilide. : de en
  • FR831968A - Device for operating, by means of compressed air, the mixture of materials in the form of dust or powder : en fr
  • FR831987A - Control device for valves, lifting devices, aircraft landing gear and other applications : en fr
  • FR831715A - Bard Cutting Machine : en fr
  • GB492337A - Rectifier for television signals : en
  • USD111281S - Design for a shoe or similar article : en
  • GB492039A - Improvements in separation of liquids and solids : en
  • GB491890A - Book binding : en
  • GB492252A - Stock-feed means for a lathe or like machine-tool : en
  • DE665049C - Fabric presser foot with longitudinal guide groove for sewing machines : de en
  • FR831998A - Tachometer improvements : en fr
  • CH199751A - Kötzerspulmaschine. : de en
  • DK55194C - Radio Receiving Coupling with Means for Suppressing Aperiodic Disorders. : da en
  • GB492217A - Improvements in or relating to switches for controlling direction indicators on vehicles : en
  • CA376413A - Prefocussed lamp base : en fr
  • CA376439A - Engine starter : en fr
  • CH199719A - Flush toilet. : de en
  • DE664957C - Flat or shaped plywood sheet made of two or more layers, the fibers of which run parallel, with the interposition of individual wires arranged in parallel : de en
  • GB492046A - Improvements in hydroplanes, seaplane floats, flying-boat hulls and other high-speedwater-craft : en
  • US2130321A - Stabilization of sulphur-containing compounds and systems : en
  • CA376366A - Brake drum : en fr
  • CH199803A - Photographic apparatus. : de en
  • AU105067B2 - Improvements in or relating togas filled grid controlled electric discharge tubes : en
  • GB492119A - Improvements in engraving and copying machines : en
  • AU5938A - Improvements relating to small synchronous electric motors : en
  • CA376376A - Amplifier : en fr
  • USD111271S - Design for a textile fabric or simi : en
  • DE665098C - Process for the production of rolled profiles with local reinforcements running transversely to the rolling direction, in particular of railway sleepers with reinforced rail seats : de en
  • CA376419A - Refrigerator : en fr
  • ES5031U - A new packaging or deposit for all kinds of candies, chocolates, chocolate and other similar products (Machine-translation by Google Translate, not legally binding) : en es
  • DE665067C - Arrangement for comparing or simultaneously viewing the luminescent screen images of two Braunschweig tubes : de en
  • FR831754A - Improvements made to special pouring caps intended to prevent refilling of bottles, flasks or other : en fr
  • FR831984A - Process for preparing a naphthalene derivative : en fr
  • GB491886A - Improvements in or relating to television and like receivers : en
  • FR831658A - Outdoor floodlight : en fr
  • USD111302S - Design fob a dress : en
  • GB492162A - Improvements in or relating to photographic light sensitive elements : en
  • CH199956A - Process for the preparation of the 3-carboxamide of N-triacetyl-ribosido-pyridinium bromide. : de en
  • US2130243A - Radio receiving set : en
  • US2129890A - Regulator : en
  • AU372037A - Process forthe production of gaseous hydrocarbons : en
  • CH199700A - Interlocking tiles. : de en
  • CH199807A - Filling pencil. : de en
  • GB492148A - Improvements in or relating to geysers and water heaters : en
  • FR831653A - Electrical insulation detection device : en fr
  • FR831941A - Molding machine : en fr
  • FR831958A - Process for the purification of liquids using carboniferous active colloids : en fr
  • US2130182A - Double taper tap : en
  • GB491965A - Improvements in stop rings for the type-bars of typewriting machines : en
  • ES142678A1 - A NEW TRACTOR FOR RAILWAYS : en es
  • FR831821A - Liquid heater : en fr
  • GB491903A - Improvements in or relating to circuit arrangements for suppressing undesired frequencies in wireless receiving apparatus : en
  • CA376434A - Electrical precipitation apparatus : en fr
  • GB491945A - Improvements in and relating to methods of producing crystalline substances in a gravel-like or sandy form of high weight per unit volume, and apparatus therefor : en
  • GB492185A - An improved electric hot-plate : en
  • DE632319C - Drive for wind power machines with wheels of very large dimensions : de en
  • FR831716A - Installation for the partial recovery of the heat contained in the drain water of the locomotives : en fr
  • GB491868A - Improvements in or relating to the painting of the internal surfaces of pipes and the like : en
  • GB492277A - Improvements in or relating to cloth shrinking : en
  • FR831704A - Punch apparatus : en fr
  • FR831963A - Day and night designation of public roads : en fr
  • AU105002B2 - Improvements in systems forthe remote control of railway track switches and signals : en
  • FR831668A - Advanced gas mask : en fr
  • CA376477A - Electric lamp support : en fr
  • FR831965A - Straight knitting machine with punch holders decreasing the width of the knitting, and selvedge comb providing a pattern across the entire width of the needle bars : en fr
  • GB491906A - Improvements in and relating to glass blocks : en
  • GB492115A - Improvements in brackets for curtain rails : en
  • GB491995A - Fabric draw off mechanism for straight-bar knitting machines : en
  • FR831881A - Slaved freewheel : en fr
  • USD111284S - Design for a handbag : en
  • FR831976A - Mechanism for football games and similar games : en fr
  • FR831942A - Device for adjusting the camber of automobiles : en fr
  • DE664975C - Method and device for finishing the soles of footwear : de en
  • US2129747A - Electric circuit alternator : en
  • USD111218S - Design for a cord tassel : en
  • USD111249S - Design for a cabinet ob simlab con : en
  • DE664996C - Process for the conservation of manure and liquid manure : de en
  • DK55211C - Protective cover for bicycle saddles. : da en
  • DE665013C - Drying device, especially for agricultural products such as grain, malt, vegetables and the like. like : de en
  • US2129855A - Relay : en
  • US2130266A - Foot feed attachment for sewing machines : en
  • DE664936C - Device for avoiding overvoltages which occur through self-excitation of electrical asynchronous machines compensated by capacitors on the primary side : de en
  • GB491996A - Improvements relating to the refining of oils by the edeleanu process : en
  • GR7639B - PORTABLE ARTIFICIAL Pneumothorax MACHINE. : el en
  • FR831946A - Arrangement for cooling multi-stage diffusion pumps : en fr
  • US2129995A - Saponification of organic esters of cellulose : en
  • DE662341C - Circuit arrangement for telecommunications, in particular telephone systems with central offices : de en
  • DE665039C - Winding protection device for the detection of interturn and earth faults by means of a backup choke coil connected in parallel to the winding terminals : de en
  • CH199908A - Process for the preparation of a new strophanthus glucoside. : de en
  • FR831788A - Advanced low profile lock : en fr
  • FR831669A - Device for determining the direction of propagation of a vibratory movement, in particular electromagnetic and acoustic waves : en fr
  • GB492204A - Improvements in rubber overshoes : en
  • US2130039A - Sealing device for pipe joints : en
  • US2129783A - Electrical precipitator for atmospheric dust : en
  • DK55200C - Artificially cooled Mercury vapor discharge pipe. : da en
  • FR831670A - Manufacturing process for agglomerated or impregnated products : en fr
  • US2130224A - Navigational instrument : en
  • US2129634A - Oven construction : en
  • USD111299S - Design for a dress : en
  • CH199978A - Pulled number roller for counters. : de en
  • GB491875A - Improvements in and relating to mechanical remote control devices : en
  • GB492258A - Improvements in or relating to the illumination of dials of instruments : en
  • FR831914A - Pushbutton switch for gearbox control : en fr
  • DE665116C - Process for the production of leather : de en
  • DE665096C - Stretching press for sheet metal processing : de en
  • CA376364A - Arc welding apparatus : en fr
  • CA376429A - Parcel post machine : en fr
  • CH199696A - Composite ceiling made of wooden ribs and concrete slab. : de en
  • USD111289S - Design for a pumping unit or similar : en
  • DK55218C - Check valve for wastewater pipes. : da en
  • US2130250A - Electric switch gear : en
  • US2129762A - Recorder : en
  • US2130166A - Automatic telegraph receiving machine : en
  • US2129647A - Display device : en
  • GB491967A - Improvements in or relating to friction clutches : en
  • CH199743A - Floor cleaning body. : de en
  • CH199792A - Process for the production of humus fertilizer. : de en
  • GB491928A - An improved means for testing and correcting the conjugate deviation of binocular focus of human vision : en
  • GB492263A - Improvements in or relating to radio receivers and the like : en
  • DE664989C - Manufacture of proteins from meat, in particular fish meat : de en
  • DE665047C - Disk mill with a vertical axis : de en
  • GB492247A - Improvements in or relating to ladies footwear : en
  • GB491935A - Improvements relating to portable pumps : en
  • GB492281A - Improvements in and relating to electric motor control : en
  • DE665107C - Lock device and procedure for their operation in the case of passage ovens working with protective gas : de en
  • AU105059B2 - Improvements in or relating to dust collectors for use with steam generating plant : en
  • US2129955A - Dragline rock scraper : en
  • DE665125C - Process for processing zinc dust containing cadmium : de en
  • US2130047A - Splicing unit : en
  • AU104975B2 - Improvements in cabinet construction : en
  • AU10637A - Improvements in or relating to retractable steps for use on vehicles : en
  • CA376397A - Transmission control mechanism : en fr
  • CA376436A - High frequency resonant system : en fr
  • GB492100A - Improvements in lighting fittings : en
  • AU105045B2 - An improvement in or relating to apparatus for regenerating used lubricating oil : en
  • CH199693A - Manure mixer with swiveling flap. : de en
  • CH199828A - Voltage converter for very high voltages. : de en
  • CH199879A - Process for the production of steam and for controlling a steam generator, and steam generator for implementing this process. : en fr
  • FR831695A - Oil bath wheel : en fr
  • US2130088A - Speed regulator : en
  • FR831855A - Safety lock : en fr
  • GB492120A - Reel for fishing : en
  • US2129829A - Combined motor and transmission mounting : en
  • FR831709A - Individual sandblasting machine for slippery roads for motor vehicles : en fr
  • DE664929C - Metal pipe and extrusion press with electrically heated sensor : de en
  • GB491910A - Improvements in or relating to portable projection screen assembly for daylight projection : en
  • US2130201A - Multirate meter : en
  • US2129742A - Lifesaving craft : en
  • US2130013A - Automatic electric traffic signal system : en
  • US2130174A - Stringed musical instrument : en
  • GB492168A - Television receiving arrangements : en
  • GB492374A - Improvements in a machine for marking leather and the like according to thickness : en
  • DE664953C - Process for drying the air in damp rooms : de en
  • DE665091C - Non-flammable ignition wire insulation : de en
  • GB492381A - Improvements in and relating to moulds for plastic material : en
  • DE664279C - Arrangement for the operation of single-phase inverters : de en
  • GB491987A - Electric heating device for vulcanising indiarubber objects : en
  • FR831997A - Improvements in processes for the preparation of stable copper hydrate : en fr
  • GB491989A - Improvements in or relating to knob spindles : en
  • GB492367A - Improvements relating to bottle and other like filling machines : en
  • CA376518A - Blackhead remover : en fr
  • CH199866A - Method and device for preventing a rotary compressor from running backwards in the event of an unexpected shutdown. : de en
  • CH199776A - Process and device for the production of pure aluminum oxide. : de en
  • USD111298S - Design for a dress : en
  • FR831882A - Lighting fixture : en fr
  • GB491946A - Improvements in crushing and straining devices for foodstuffs : en
  • GB492113A - Improvements relating to sparking plugs : en
  • FR831898A - Mechanical safety device controlling stops at the end of travel of the vertical movement of a machine element in relation to another : en fr
  • ES144139A1 - Improvements in light reflector systems. : en es
  • DE664897C - Self-supporting telecommunication air cable with tensile armor : de en
  • DE664928C - Compartment for shake conveyor with two parts that can be locked together for the purpose of participating in the conveyor movement : de en
  • FR831877A - Beater, mixer and mechanical mixer device : en fr
  • FR831901A - Device for locking an arm pivoting around a machine tool frame : en fr
  • GB491883A - Improvements in packings for rotary engines : en
  • CA376499A - Wheel disc and hub cap : en fr
  • US2129903A - Fish reel brake : en
  • US2130068A - Fireworks : en
  • FR832000A - Instant percussion fuze : en fr
  • GB491887A - Improvements in or relating to electron discharge devices for use in television and like systems : en
  • GB492027A - Improvements in draught or fire screens : en
  • FR831810A - Improvements to electrical alarm systems : en fr
  • DE665066C - Regenerative and resistance braking with separate excitation and subsequent self-excited short-circuit braking : de en
  • DK55190C - Glove with pocket. : da en
  • GB491953A - Improvements in the method of and apparatus for refuelling aircraft in the air : en
  • US2130126A - Hydrocarbon oil treatment : en
  • US2130155A - Parking meter : en
  • US2130309A - Current conductor support : en
  • US2130029A - Process for the recovery of nonsugars from liquid saccharine materials : en
  • DE665112C - Process for the production of insulated helical heating wires for indirectly heated cathodes : de en
  • DE664981C - Color sheet with fold : de en
  • CH199757A - Flat knitting machine. : de en
  • GB492257A - Improvements in or relating to photographic light sensitive elements : en
  • DE665136C - Device for giving signals when the existing soundtrack of an image sound filmstrip is re-recorded : de en
  • US2129648A - Rifle : en
  • US2129676A - Radiant energy projector : en
  • US2129810A - Locking and latching means : en
  • US2129937A - Oil control device : en
  • US2130310A - Locomotive with pneumatic transmission by means of a mixture of compresed air and steam : en
  • CA376432A - Artificial leather : en fr
  • FR831734A - Electric lighting system with dynamo, comprising a rear lamp, for vehicles in particular for bicycles and motorcycles : en fr
  • US2130299A - Radial pump : en
  • US2130177A - Method for manufacturing hollow rubber articles : en
  • US2130330A - Automatic traffic control for conveyers : en
  • FR831775A - Process for roasting materials rich in sulfur : en fr
  • US2129881A - Method of making a coating for ice cream bars : en
  • US2130242A - Vulcanization of rubber : en
  • USD111280S - Design for a shoe or similar article : en
  • DE665137C - Rotary piston machine with rotary pistons, which rotate with uneven angular speed in the housing and are driven in radial guides of the drive pulleys arranged off-center to the housing bore : de en
  • US2130018A - Hosiery and method of making the same : en
  • DE660313C - Method for producing a wire connection from a wire wrapped twice around a package : de en
  • FR831913A - Method and devices for plotting the course of an aircraft and deriving the firing elements therefrom : en fr
  • CA376396A - Flexible shingle : en fr
  • CH199848A - Grinding device with rotating grinding wheels for knives. : de en
  • DE665030C - Coke oven with diagonally divided heating flues : de en
  • FR831897A - Device for unclogging industrial filters : en fr
  • US2129683A - Manufacturing compound rolls : en
  • FR831767A - Breathing apparatus for children : en fr
  • GR7656B - SAVING DEVICE FOR TELEPHONES OPERATING DEVICES, SAME DESK TABLEPHONES. : el en
  • CH199725A - Firing. : de en
  • CH199981A - Process for the preparation of 2,4-dioxo-3,3-di-n-propyl-6-methyl-tetrahydropyridine. : de en
  • FR831652A - Manufacturing process for ski poles and resulting product : en fr
  • GB492109A - Improvements in tools for manipulating inner members of screw-threaded or like co-operating parts adapted to be fixed in the walls of vessels, pipes and the like : en
  • GB492275A - Transformation of electric relaxation oscillations : en
  • FR831667A - Refinements to gas mask filter cartridges : en fr
  • FR831713A - Improvements to rims for pneumatic tires : en fr
  • FR831766A - Device for sweeping multi-tube boilers : en fr
  • FR831746A - Motor vehicle : en fr
  • DE665017C - Separation device for removing specimens from cooling beds : de en
  • FR831710A - Manufacturing process of zippers, from non-metallic material : en fr
  • CH199847A - Process for producing surfaces of synthetic resin objects that can be bonded with binding agents or objects impregnated with synthetic resin. : de en
  • US2130222A - Decorating leather : en
  • CA376407A - Electric discharge lamp : en fr
  • DE665054C - Process for the production of a fertilizer from calcium carbonate and ammonium chloride : de en
  • US2129734A - Hold-down for spring rail frogs : en
  • US2129917A - Manufacture of bromonaphthoic acid : en
  • USD111241S - Design fob a glass siphon bottle or : en
  • US2130230A - Mechanically operated magazine pencil : en
  • USD111292S - Design for lace : en
  • CA376461A - Bore hole device : en fr
  • US2129970A - Underbody scraper installation : en
  • US2130290A - Circuit closer : en
  • AU104138A - Improvements in or relating to weed killing compositions : en
  • CH199791A - Process for deacidifying leather tanned using chrome tanning agents. : de en
  • US2129710A - Amplifying relay system : en
  • US2130040A - Wire line sling and fitting therefor : en
  • US2130092A - Refrigerating apparatus : en
  • US2130010A - Sound and picture reproducing apparatus : en
  • US2130298A - Pump or motor : en
  • CH199763A - Item of laundry with sleeves. : de en
  • US2129711A - Guided transmission of ultra high frequency waves : en
  • US2130273A - Match packet : en
  • CH199806A - Daylight packaging for roll films. : de en
  • CH199867A - Liquid pump with rotating cell wheel. : de en
  • USD111276S - Design for a cigar- holder : en
  • US2130043A - Incubator : en
  • US2129693A - Catalysis : en
  • US2130270A - Goggles : en
  • DE665074C - Combined milling and belt grinding machine for woodworking or the like. : de en
  • CH199889A - Wire connection terminal on electrical connectors. : de en
  • USD111244S - Design fob a photographic printer : en
  • US2129866A - Typewriter mechanism : en
  • FR831806A - Improvements in the manufacture of rolling mill rolls and the like by means of metal contracting on cooling : en fr
  • US2130185A - Deck lid prop : en
  • US2129685A - Esters of methacrylic acid : en
  • CH199851A - Dry shaver. : de en
  • CH199903A - Truss. : en fr
  • CH199796A - Process for galvanizing metal objects using a hot liquid method. : de en
  • CH199948A - Device for immobilizing a part intended to pivot. : en fr
  • CH199941A - Rail contact device. : de en
  • US2130186A - Automobile hood prop : en
  • CH199800A - Enlarging device for photographic purposes. : de en
  • US2130238A - Cellulose derivative coating composition : en
  • US2130008A - Production of chemically resistant rubber coatings : en
  • FR831751A - Wave amplifier systems : en fr
  • GB492050A - Improvements in beadings, mouldings and the like finishings : en
  • CH199785A - Process for the preparation of a water-soluble condensation product. : de en
  • US2129776A - Electrochemical recorder : en
  • CA376460A - Anticorrosion packing assembly : en fr
  • AU104990B2 - Treatment of hog carcasses : en
  • CH199888A - Process and device for enamelling or lacquering wires. : de en
  • US2129778A - Liquid cooling and transporting system : en
  • US2130125A - Boat propelling apparatus : en
  • US2129784A - Pouring spout for cans : en
  • US2130069A - Forging roll adjusting means : en
  • AU374537A - Improvements in friction gearing : en
  • AU64538A - Improvement in split hook sheave : en
  • CH199741A - Mustard dispenser. : en fr
  • CH199767A - Process for increasing the heat transfer when ice is excreted from liquids. : de en
  • AU303437A - Image dissector : en
  • CH199723A - Process for the production of glass objects which diffusely scatter the light, in particular incandescent lamp bulbs, cover bells, lighting glasses and the like. : de en
  • GB491860A - Improvements in or relating to cathode ray visual tuning devices : en
  • GB491877A - Improvements relating to the burning of cement : en
  • CH199712A - Device to increase the ejection effect in air and gas traps. : de en
  • CH199830A - Loudspeaker built into a baffle. : de en
  • GB491977A - Improvements in and relating to centrifugal pumps : en
  • CH199721A - Hardware on double sash windows. : de en
  • CH199772A - Device for filling liquefied gas from storage containers into consumption containers. : de en
  • US2129953A - Magneto assembly : en
  • US2130019A - Box structure : en
  • DE665086C - Pointing machine : de en
  • US2129726A - Rectifier circuits : en
  • GB492028A - Improvements in or relating to storage and supply containers for surgical suture material : en
  • CH199853A - Device installed in moving containers for taking along and spreading out the items to be treated that are located in the container. : de en
  • CH199929A - Bridge wagon that can be transformed into a cattle wagon. : de en
  • DE664947C - Water tube chamber or partial chamber boiler with a backward sloping bundle of tubes : de en
  • US2130027A - Refrigerating apparatus and method : en
  • US2129962A - Spark plug : en
  • US2130215A - Transparent glass colors : en
  • USD111215S - Design for a door knocker : en
  • US2129931A - Conversion of hydrocarbon oils : en
  • US2129967A - Lock : en
  • US2130274A - Road working device : en
  • USD111275S - Design for a handkerchief case or : en
  • US2129926A - Refrigerator latch : en
  • US2130072A - Pencil leg construction for compasses : en
  • US2129689A - Urea manufacture : en
  • AU104995B2 - Improvements in or relating to aeroplanes and control apparatus therefor : en
  • DE662969C - Process for the utilization of high-alumina and silica-rich blast furnace slag : de en
  • US2129867A - Refrigerating apparatus : en
  • US2129635A - Fracture-reducing splint : en
  • USD111242S - Design for a bottle : en
  • USD111307S - Design for a dress : en
  • DK55210C - Cover for Bicycle Saddles. : da en
  • US2129696A - Track for track-laying vehicles : en
  • DE665004C - Friction wheel change and reversing gear : de en
  • DK55206C - Procedure for the manufacture of a chromium-containing protective layer on iron and steel articles. : da en
  • US2129709A - Production of new high molecular : en
  • US2129739A - Yarn winding machine : en
  • CH199826A - Device for determining the residual current to earth fault. : de en
  • FR831834A - Device and method for obtaining selvages on straight knitting machines : en fr
  • US2129849A - Electron discharge device : en
  • US2130282A - Shirt finishing table : en
  • FR831892A - Improvements to powerline transmission systems : en fr
  • DE665027C - Stranding machine for the production of strands or ropes from steel wires : de en
  • DE665065C - Path change wheel suitable for rail and road travel : de en
  • FR831793A - Device for the darkening of light sources in rooms and in particular stairwells : en fr
  • FR831925A - Lime sulfate reduction process : en fr
  • AU104978B2 - Improvements relating to automatic gain control systems in thermionic amplifiers : en
  • US2129949A - Securing device : en
  • CH199839A - Soldering iron. : de en
  • US2129845A - Electric welding machine : en
  • GB492268A - Improvements relating to door furniture : en
  • GB492198A - Improvements in means and apparatus for the extraction of burrs from wool and other textile fibres : en
  • GB492105A - Improvements in and relating to electric motor control : en
  • GB492225A - Improvements in regulating systems for electric discharge devices : en
  • FR831799A - Sprayer : en fr
  • FR831900A - Device for simultaneously disengaging and braking the rotational movement of a machine tool spindle : en fr
  • USD111308S - Design for a dress : en
  • GB492280A - Improvements in or relating to a method of and apparatus for making expanded cement articles : en
  • GB492137A - Improvements in and connected with the manufacture of furniture : en
  • FR831777A - Process for preserving the aromatic elements of a dry and soluble coffee extract : en fr
  • CA376491A - Corset : en fr
  • DE664740C - Drive device for lubricating pumps with reciprocating pistons and a reduction gear between the drive shaft and the shaft carrying the lifting drive : de en
  • DE664905C - Circular knitting machine with pattern device : de en
  • DE665124C - Shaft furnace for reducing ores and for carrying out other reactions : de en
  • GB491994A - Improvements in multi-electrode thermionic valves : en
  • CH199812A - Cartridge case. : de en
  • DE665084C - Fastening of door pusher pins in lock nuts provided with nut threads : de en
  • FR831727A - Process for the manufacture of shoe soles from coconut fiber yarns : en fr
  • GB491913A - Improvements in and relating to clamp heaters for use in the waving of hair : en
  • GB492111A - Improvements in or relating to dance and stage floors : en
  • FR831981A - Printing telegraph devices : en fr
  • US2130065A - Crystallization method : en
  • AU105066B2 - Improvements in or relating to electron discharge tubes : en
  • GB492142A - Improvements in and relating to high tension fuses : en
  • GB492261A - Improvements relating to paper holding means for accounting or the like machines : en
  • FR831702A - Process for manufacturing strawboard with simultaneous obtaining of furfurol : en fr
  • US2130127A - Goggles : en
  • GB492090A - Improvements in and relating to reciprocating ram pumps : en
  • US2129925A - Paint composition : en
  • US2130287A - Filter : en
  • AU105013B2 - An improved tent-frame construction : en
  • DE664820C - Switching arrangement for receiving ultrashort electrical waves with an electron tube in braking field circuit : de en
  • FR831665A - Hanging device for bombs in bomb launchers : en fr
  • GB492143A - Improvements relating to paper-making machines : en
  • GB492139A - Improvements in and relating to reinforced concrete structures : en
  • US2129640A - Cuff link : en
  • USD111248S - Design fob a propelled vehicle : en
  • DE665100C - Process for the extraction of iron from compounds containing iron oxide : de en
  • DE665118C - Centrifugal casting machine for the production of pipes : de en
  • GB492128A - Improvements in or relating to luminous advertising devices : en
  • USD111285S - Desiqn for a mailing folder : en
  • DE665085C - Safety razor : de en
  • GB491968A - Improvements in or relating to two-part hinged lasts : en
  • US2129655A - Pencil : en
  • US2130161A - Hand truck body assembly and method : en
  • USD111293S - Design for a coat : en
  • CA376426A - Tobacco leaf colour preserving process : en fr
  • FR831776A - Process for the preparation of coffee substitutes and ingredients to be added to coffee : en fr
  • CH199829A - Computing device with addition and subtraction device. : de en
  • FR831923A - Tube for fluid or semi-fluid materials : en fr
  • US2129707A - Process of napping textile fabrics : en
  • DE665097C - Process for producing slide troughs : de en
  • GB492084A - Power transmission mechanism for motor vehicles : en
  • FR831780A - Improvements to the means for supercharging free piston machines generating pressurized fluid : en fr
  • FR831842A - Improvements to light-sensitive photographic materials : en fr
  • US2129983A - Surgical appliance : en
  • US2130100A - Trailer hitch : en
  • US2130218A - Quick acting wrench or other clamping device : en
  • GB492211A - A method of and apparatus for cooling fuel atomisers of internal combustion engines : en
  • DE665034C - Process for the production of non-caking, spreadable, evenly grained fertilizers : de en
  • US2129790A - Turpentine hack and puller : en
  • USD111278S - Design for a smoking pipe : en
  • CH199778A - Process for the preparation of a water-soluble condensation product. : de en
  • GB492059A - Improvements in the manufacture of electric discharge devices employing secondary electron emission : en
  • GB491940A - Improvements in and relating to regulators for the excitation of dynamo electric machines : en
  • GB492276A - Television receiver : en
  • FR831729A - Carburetor : en fr
  • GB491956A - Improvements in or relating to optical sound recording : en
  • FR831722A - Long distance control system for points and railway signals : en fr
  • US2130205A - Centrifugal basket : en
  • FR831737A - Bottle closure with application pad : en fr
  • FR831805A - Various objects such as letters, numbers, signs, etc., with fluorescent surface : en fr
  • GB492020A - Improvements in and relating to observing instruments for aircraft : en
  • GB492194A - Improvements in the manufacture and production of dyestuffs : en
  • GB491894A - Improvements in or relating to esters of acrylic acid and polymerisation products thereof : en
  • GB491864A - Cloth finishing : en
  • DK55192C - Bleaching, washing and cleaning agents, in particular for use in ferrous water. : da en
  • GB492114A - Improvements in or relating to machines for securing tickets together with wire : en
  • GB492339A - A new or improved method of and apparatus for manufacturing metal cinema projection screens : en
  • DE665048C - Differential feed for support arm sewing machines : de en
  • US2129950A - Loading automobile bodies for shipment : en
  • NL43947C - : en
  • AU105050B2 - Electrical wave transmission networks : en
  • CH199811A - Device for loading revolvers. : de en
  • US2130237A - Method of defrosting meat : en
  • AU105041B2 - Improvements in or relating to cowlings for aircraft engines : en
  • CA376507A - Sheet cutting device : en fr
  • AU105020B2 - Improved process for dephosphorising steel : en
  • CA376404A - Signalling system : en fr
  • CH199730A - Electric cooker. : de en
  • US2130106A - Insulating end post for mitered rails : en
  • US2129650A - Typewriting machine : en
  • US2130057A - Loading machine : en
  • CA376424A - Cellulose ester : en fr
  • CA376469A - Coated web drying method : en fr
  • US2130003A - Crankshaft grinder : en
  • DE665111C - Multipole push button switch with pressure contacts : de en
  • US2129751A - Operation of a centrifuge for separating the petroleum oil from sulphuric acid : en
  • US2129883A - Material working apparatus : en
  • USRE20860E - Box cab : en
  • CH199881A - Steam generator. : en fr
  • CH199883A - Method for controlling the circulation of the refrigerant in a refrigeration installation, and refrigeration installation for implementing this method. : en fr
  • CA376517A - Cap : en fr
  • CH199729A - Coal saver. : de en
  • CH199958A - Process for the preparation of a 2-oxynaphthalene-4-sulfonic acid. : de en
  • GB492340A - Locking device for preventing accidental loosening of separable screwed pipe joints : en
  • CA376463A - Shoe form : en fr
  • DE665011C - Drive device operated by a pressure medium for the automatic opening and closing of bunker flaps, flaps on self-unloading vehicles, elevator doors, vehicle doors and the like. like : de en
  • FR831816A - Methods of weaving blankets or the like and industrial products obtained by these methods : en fr
  • US2129675A - Syringe : en
  • AU104996B2 - Improvements in or relating tothe electrdeposition of zinc : en
  • FR831671A - New differential piston sealing device : en fr
  • FR831896A - Method and apparatus for detubating multitube boilers and the like : en fr
  • DE664963C - Hydraulic fluid transmission : de en
  • GB492524A - Improvements in or relating to processes of and apparatus for expressing liquids from and disintegrating fibrous material : en
  • GB492187A - Improved reflector assembly for cyclists and others : en
  • US2130004A - Fifth wheel brake : en
  • AU378837A - Recovery of sodium sulphate form sea water and similar solutions : en
  • AU77738A - Improvements in and relating to coating iron or mild steel with lead : en
  • US2129860A - Privacy system : en
  • US2130017A - Sealing gasket : en
  • US2130067A - Bunch builder attachment for winding machines : en
  • FR831871A - Level crossing automatic road sign device : en fr
  • GB491960A - A new or improved degreasing composition and process of manufacture thereof : en
  • USD111313S - Besign for a condiment container or : en
  • FR831977A - Condensation products and their application to the protection of wool, furs, etc. against the ravages of moths : en fr
  • US2129794A - Friction element : en
  • FR831743A - Improvements in processes for the concentration of non-metallic minerals from ores containing siliceous elements : en fr
  • NL43997C - : en
  • US2130144A - Process of separating minerals, hydrocarbons, and the like from associated materials : en
  • CA376493A - Educational appliance : en fr
  • CH199861A - Pipe coupling. : de en
  • CH199899A - High pressure discharge lamp. : de en
  • CH199962A - Process for the preparation of an azo dye. : de en
  • FR831993A - Improved process for hermetically sealing electrical conductors introduced into quartz envelopes or the like : en fr
  • GB492124A - Improvements in or relating to the production of vermin-killers : en
  • GB492177A - Improvements in the manufacture and production of dyestuffs of the phthalocyanine series : en
  • US2129805A - Manufacture of morpholine and cer : en
  • US2129863A - Power transmission : en
  • US2130165A - Removable tube burner : en
  • FR831742A - Improvements to electrical network elements : en fr
  • CH199884A - Process for the liquefaction of chlorine. : de en
  • FR831828A - Binocular observation instrument for stereo-photogrammetric measuring devices : en fr
  • FR831994A - Method of modulating high frequency carrier waves : en fr
  • GB492112A - Improvements in knitting darning machines : en
  • AU102438A - Belt treatment : en
  • AU34638A - Improvements in printing mechanism : en
  • CA376378A - Fuse switch : en fr
  • CA376435A - Magnesia insulation : en fr
  • GB492070A - Improvements in or relating to fish frying and like cooking ranges : en
  • FR831789A - Machine for vulcanizing endless transmission belts and other similar products : en fr
  • FR831950A - Electromagnetic coil whose self varies only slightly with temperature : en fr
  • GB492157A - Printing cellulosic materials : en
  • GB492026A - Improvements in or relating to apparatus for making welded wire netting : en
  • GB491898A - Improvements in and relating to devices for measuring and testing electric resistances : en
  • USD111291S - Design fob lace : en
  • DK55209C - Bicycle support. : da en
  • ES144125A1 - PROCEDURE FOR COATING OBJECTS BY CATHODIC SPRAYING : en es
  • FR831685A - Derailleur for bicycles of all categories : en fr
  • GB492212A - Improvements in or relating to the extraction of vanadium from vanadium-bearing material : en
  • US2130037A - Fluid machine : en
  • US2130265A - Twister spool : en
  • FR831844A - Improvements to devices for variable speed power transmission : en fr
  • US2130005A - Bag filling machine : en
  • USD111272S - Design fob a lace capelet ob similab : en
  • USD111305S - Design for a dress : en
  • FR831700A - Improvements to adjustable capacitors : en fr
  • CH199876A - Air-cooled engine with cylinders arranged in a V-shape, especially for motor vehicles. : de en
  • GB492134A - Sparking plug : en
  • FR831656A - Electric plug contactor : en fr
  • GB491914A - Improvements in and relating to barbed wire and the method of producing the same : en
  • GB492272A - Prepayment electricity meters : en
  • DE665093C - Method for the simultaneous transmission of two measured values : de en
  • FR831992A - Spindle drive motion transmission for reciprocating stroke control system : en fr
  • FR831808A - Process for making detonation stable fuels : en fr
  • US2130180A - Vacuum indicating device : en
  • US2130271A - Artificial foot : en
  • USD111254S - Design fob a boasting eab dish ob : en
  • DE665033C - Process for the production of glassy Thomas slag with a high content of ammonium citrate-soluble phosphoric acid : de en
  • FR831690A - Advanced piston rings : en fr
  • FR831969A - Method for the common and selective remote control of alarm devices connected to already existing lines, and in particular telephone lines, which radiate from a central station : en fr
  • GB492074A - Improvements in or relating to sealing devices for rotating members : en
  • GR7638B - CART DIVIDED. : el en
  • CA376371A - Acetylene production : en fr
  • CA376520A - Tooth brush : en fr
  • CH199906A - Process for the preparation of an imidazole dihydride (4,5) substituted in the 2-position. : de en
  • CH199922A - Illuminated advertising facility with fluorescent tube signs. : de en
  • CH199955A - Process for the preparation of the 3-carboxamide of N-triacetyl-arabinosido-pyridinium bromide. : de en
  • FR831664A - Process and device for the manufacture of primary oxyalkylamines : en fr
  • GB492066A - Improvements relating to tanks for containing liquids used in the quenching of heat-treated metal articles : en
  • US2129771A - Apparatus for making spool-enclosing shells : en
  • US2129800A - Scale : en
  • AU100038A - Improvements in or relating to aeroplanes and control apparatus therefor : en
  • CH199735A - Device for the maintenance of floors. : de en
  • DK55216C - Foldable box with layer. : da en
  • GB492156A - Improvements in and relating to electric heating elements : en
  • FR831979A - Adhesive substances : en fr
  • US2129680A - Centering device : en
  • US2130301A - Bandit or burglar trap : en
  • GB491863A - Improved manufacture of sodium hydrosulphide : en
  • US2130172A - Radio transmitting system : en
  • DE665103C - Device for the lateral alignment of sheets : de en
  • US2130158A - Sound recording and reproducing device : en
  • CH199900A - Device with a high pressure mercury vapor discharge tube. : de en
  • US2129842A - Process and apparatus for the production of flat bags : en
  • US2129898A - Microphone boom : en
  • CA376369A - Discharge device circuit arrangement : en fr
  • CA376448A - Fuel injection apparatus : en fr
  • CH199893A - Equipment on measuring devices for multi-level control, for actuating switching devices. : de en
  • CA376410A - Electrode for discharge lamps : en fr
  • CH199817A - Device on firearms for holding the barrel respectively. Running part on the mount. : de en
  • DK55219C - The rinsing cisterns. : da en
  • US2129765A - Pulsator for milking machines : en
  • CA376485A - Riveting apparatus : en fr
  • CA376508A - Animal trap : en fr
  • GB492244A - Improvements in and relating to connectors for electric conductors : en
  • CH199698A - End plate for ribbed concrete ceilings. : de en
  • US2129933A - Mounting for air circulator devices : en
  • US2130294A - Umbrella : en
  • CH199714A - Scale arrangement for adjusting longitudinally adjustable objects. : de en
  • CH199773A - Catalyst. : de en
  • CH199786A - Process for the preparation of a new, water-soluble monoazo dye. : de en
  • CA376509A - Percussion implement : en fr
  • US2130184A - Straight lift pumping unit : en
  • US2129997A - Cigar bunching machine : en
  • US2130204A - Vacuum tube : en
  • US2129923A - Refrigerator cabinet : en
  • DE665051C - Shoe with insert made of cork or similar material : de en
  • US2130306A - Vehicle body ventilation apparatus : en
  • US2130318A - Wire forming machine and method : en
  • US2130138A - Perforating gun for oil wells : en
  • US2129792A - Cigar lighter : en
  • USD111233S - Design for a suction evacuator for : en
  • US2130232A - Dust-collecting attachment : en
  • DE665050C - Device for setting a lens workpiece consisting of several pieces with several focal points in a workpiece holder : de en
  • FR831930A - Method and devices for using a spade or similar tool with less fatigue : en fr
  • AU105053B2 - Improvements in cultivating implements for weeding and cultivating between vines and trees : en
  • CH199871A - Two-stroke combustion engine. : en fr
  • CH199947A - Hot water heating system. : de en
  • FR831931A - Improvements to multi-axle trailers : en fr
  • AU105016B2 - Improvements in or relating to viewing screens for polarized light : en
  • AU326737A - An improved process for treating tinplate containers : en
  • CA376446A - Sliding door : en fr
  • GB491937A - Method and device for reducing and multiplying acoustic frequencies : en
  • CH199750A - Spindle belt drive for spinning, twisting and similar textile machines. : de en
  • CH199940A - Cushioning on bicycles, in particular on motor bicycles. : de en
  • US2129654A - Decorative bag : en
  • US2130041A - Insect exterminator : en
  • AU105040B2 - Improvements relating to lead alloys : en
  • CA376484A - Fish-hook : en fr
  • USD111268S - Design for a textile fabric or simi : en
  • US2130082A - Food impelling mechanism : en
  • US2130327A - Air conditioning apparatus : en
  • DE665078C - Cylinder head mounting on engines : de en
  • US2130060A - Method and apparatus for coating paper and the like : en
  • NL44195C - : en
  • US2129902A - Method of coloring coal : en
  • US2129927A - Display stand for collars : en
  • CH199804A - Adjustment device for lenses. : de en
  • GB491993A - Improvements in electrical systems of remote control : en
  • CA376519A - Air constituent separation : en fr
  • CH199724A - Body to cheer on. : de en
  • US2130030A - Pipe plug : en
  • US2130109A - Follower machine : en
  • CA376458A - Freight car loading device : en fr
  • AU105052B2 - An improved steam boiler : en
  • US2130176A - Paste dispenser : en
  • CA376476A - Tobacco pipe mouthpiece : en fr
  • CH199798A - Means for newspaper messaging. : de en
  • DE665022C - Resistance capacity-coupled amplifier : de en
  • US2130073A - Electrolytic condenser : en
  • US2129948A - Printing telegraph control mechanism : en
  • GB492073A - A process for the preparation of catalysts for the synthesis of methanol : en
  • CA376488A - Rolling mill drive : en fr
  • CH199728A - Device for creating an artificial draft in the chimney. : de en
  • CH199783A - Process for the preparation of 4-methyl-5-oxyethyl-thiazole. : de en
  • AU74538A - Improvements in or relating to paring devices : en
  • US2129991A - 1-acidylamino-2-methyl-4-aminoanthraquinones : en
  • AU390338A - A process for obtaining very pure magnesium bya cyclic process : en
  • DE664894C - Plattenfoermiges carbon copy device with laterally arranged clamping devices : de en
  • FR831724A - Sedan for mining : en fr
  • GB492267A - Improvements in or relating to lamps or light projectors : en
  • US2129745A - Towing hook for motor vehicles : en
  • US2130052A - Cigarette rolling device : en
  • US2129807A - Wheel structure : en
  • US2129912A - Pyrometric cone : en
  • US2130054A - Blower : en
  • USD111288S - Design for a diaper : en
  • DE664823C - Holding head for melting machines of electric light bulbs and similar closed vacuum vessels : de en
  • FR831682A - Improvements in processes for converting mineral oils into gasoline : en fr
  • US2129874A - Dry concentrator : en
  • FR831661A - Improvements to the brake drums, to the assembly of these drums and new drum obtained : en fr
  • GB492262A - Improvements in or relating to receptacles convertible into tables : en
  • FR831762A - Process for the manufacture of artificial threads, filaments and similar articles : en fr
  • FR831854A - Improvements to stopper devices for bottles, flasks and all similar containers : en fr
  • US2130164A - Automatic radio program selector : en
  • FR831691A - Hydrant : en fr
  • US2129694A - Esters of methacrylic acid : en
  • US2130257A - Counting mechanism for use in a liquid dispensing apparatus : en
  • CH199907A - Process for the production of a chicken provitamin D preparation from a sterling mixture. : de en
  • DE665029C - Drying channel for textile threads : de en
  • US2130129A - Stapling apparatus : en
  • US2129832A - Meat package : en
  • US2130206A - Electrical sound transmitter : en
  • ES143976A1 - A procedure for the conversion of liquid hydrocarbons. : en es
  • FR831735A - Microphone development : en fr
  • GB492224A - Improvements in or relating to clips or sheet-retaining devices for loose-leaf binders and like purposes : en
  • US2130120A - Stockless anchor : en
  • DE665122C - Dismountable small steel house without supporting structure : de en
  • US2129712A - Transmission of energy effects by guided electric waves in a dielectric medium : en
  • US2130011A - Multicolor pencil : en
  • AU105029B2 - Improvements in or relating to weed killing compositions : en
  • DE665061C - Process for the preparation of thionyl bromide : de en
  • US2130193A - Shoe machine : en
  • FR831692A - Two-stage brake : en fr
  • NL43942C - : en
  • US2130169A - Warming shelf for ovens : en
  • US2130220A - Nonrotatable hub cap : en
  • DE664877C - Circuit arrangement for company lines in telecommunications, in particular telephone systems : de en
  • US2129669A - Guided wave transmission : en
  • US2130308A - Linotype squirt guard : en
  • FR831836A - Liquid switches : en fr
  • GB492498A - Improvements in and relating to suspended wharf-driven flyer spindles for spinning and like textile frames : en
  • US2129904A - Apparatus for heat treating electrotype printing plates : en
  • CA376368A - Synthetic resin : en fr
  • CH199832A - Shock absorption device for watchmaking bearings. : en fr
  • GB492007A - Improvements in or relating to reinforced concrete tanks : en
  • US2129772A - Hand truck : en
  • US2130283A - Handhold : en
  • USD111309S - Pesign for a sweater : en
  • FR831899A - Device for guiding a carriage movable by hand on a machine tool arm : en fr
  • US2130091A - Manufacture of insulation material : en
  • US2130122A - Balancing machine : en
  • DE665035C - Process to increase the shelf life of calcium cyanamide grains : de en
  • US2130236A - Knitting machine : en
  • USD111247S - Design for a bassinet : en
  • CH199788A - Process for the production of a new azo dye. : de en
  • US2129674A - Phenyl sulphides : en
  • FR831803A - Safety razor : en fr
  • GB492269A - Improvements in or relating to timing mechanism : en
  • US2130317A - Machine for applying closures to or removing them from bottles and other containers : en
  • CH199797A - File. : en fr
  • USD111312S - Design for a condiment container or : en
  • CH199780A - Process for the preparation of a capillary active agent. : de en
  • CH199974A - Method for producing fonts, in particular for offset and gravure printing, by means of a line setting machine. : de en
  • US2129758A - Gate apparatus for surface irrigation pipes : en
  • US2130128A - Buffing compound : en
  • US2129999A - Post supporting structure and manufacture thereof : en
  • US2130137A - Papain product and method of preparing same : en
  • US2130207A - Wheel : en
  • CH199774A - Device for pressure equalization and pressure control in pressure decomposers. : de en
  • AU386137A - i J Wind driven electrical powerstation with large wind turbines : en
  • US2130170A - Snubbing clamp and stand : en
  • FR831694A - Frame for umbrellas with a mache and ribs that can slide telescopically : en fr
  • GR7642B - TUBE COMBINATION - DYE. : el en
  • US2129679A - Nut shelling machine : en
  • US2129985A - Filter contrivance for the removal of impurities from gaseous or liquid media : en
  • GB492138A - Improvements in and relating to windshield cleaners : en
  • DE664974C - Fastener for shoes : de en
  • AU105074B2 - Improvements in air cleaners for internal combustion engines, air compressors andthe like : en
  • GB492062A - Improvements relating to sharpening apparatus for safety razor blades : en
  • US2130312A - Corn shredding mechanism : en
  • CA376431A - Cigar knurler : en fr
  • CA376470A - Mobile film distributing mechanism : en fr
  • DE665108C - Device for operating lids on vacuum locks in industrial ovens : de en
  • CA376372A - Thermally responsive device : en fr
  • US2129835A - Electric shot-firing machine : en
  • NL44068C - : en
  • US2129861A - Lock-pin construction for fixed bridgework : en
  • CH199733A - Device for treating floors with various types of cleaning material. : de en
  • US2129844A - Method of making bearing and gasket material : en
  • US2130006A - Periscope for armored vehicles : en
  • USD111240S - Design for a combined steering : en
  • GB491873A - Improvements in modulated carrier wave receivers : en
  • US2129982A - Refrigeration : en
  • FR831866A - Improvements to filter cartridges for gas cleaning : en fr
  • GB492057A - Improvements in or relating to circular knitting machines : en
  • FR831894A - Tractor crane system : en fr
  • US2129697A - Mold and method of making the same : en
  • GB492067A - Driving device for yarn carrier rods in straight bar knitting machines : en
  • FR831853A - Method for reproducing sound recording media in the form of endless tapes : en fr
  • AU105007B2 - An improved resilient seat : en
  • CH199809A - Process for the production of skis consisting of several layers of wood glued together and skis produced according to this process. : de en
  • DE664930C - Filing folder for transferring documents from folders : de en
  • GB492202A - Improved process and apparatus for making rollers with embossed surfaces : en
  • FR831826A - Film and sheets and their preparation process : en fr
  • CH199927A - Fractional flow liquid container. : en fr
  • CH199913A - Extendable fire ladder. : de en
  • CA376382A - Free cutting alloy : en fr
  • DE665120C - One-sided transparent window, door or wall pane with grid overlay : de en
  • DK55201C - Electron tube coupling. : da en
  • US2129756A - Radio apparatus : en
  • CH199859A - Chuck for plain bearings to absorb radial and axial pressure. : de en
  • CA376395A - Air condition regulating apparatus : en fr
  • CA376489A - Die-rolling mill : en fr
  • US2130209A - Process for the making of artificial flowers : en
  • US2130221A - Decorating and decorated leather : en
  • GB492159A - Improvements in and relating to the production of plastic and adhesive materials : en
  • US2130196A - Lavatory unit : en
  • AU264137A - An improvement in or relating to apparatus for regenerating used lubricating oil : en
  • CH199850A - Electric dry shaver. : de en
  • AU105039B2 - Process forthe extraction of bituminous solid carbonaceous materials : en
  • CA376450A - Leavened baked product : en fr
  • CH199769A - Device for feeding substance, especially in meat mincers and fruit presses. : de en
  • DE659443C - Hair clipper : de en
  • AU105046B2 - Suspended oscillatable regulator boards for sheep-feeders or sheep-feeding bins : en
  • CH199745A - Method and device for screwing vessels with screw cap. : de en
  • CH199870A - Four-stroke internal combustion engine that works with supercharging and can be operated either as a gas engine or as an injection engine. : de en
  • CH199957A - Process for the preparation of a 2-oxynaphthalene-4-sulfonic acid. : de en
  • DE664792C - Liquid switch capsule : de en
  • US2129705A - Envelope : en
  • AU104998B2 - Xray apparatus : en
  • CH199695A - Sowing device. : de en
  • US2130162A - Tuning indicator tube : en
  • USD111303S - Design for a dress : en
  • US2129825A - Laundryproof resilient socket : en
  • US2129963A - Valve : en
  • CH199924A - Automobile for display purposes. : de en
  • DE664669C - Flexible blade made of strip steel : de en
  • GB491988A - Improvements in and relating to the drying of pottery ware and similar goods : en
  • CA376495A - Piston expander : en fr
  • CH199892A - Control mechanism, especially for gas pressure switches. : de en
  • CH199971A - Process for the production of a vat dye. : de en
  • CH199973A - Device for storing folders and other items. : de en
  • AU18838A - Improvements in or relating to presses for tennis and like rackets trousers and ties : en
  • DK55196C - Induction coil. : da en
  • DE665076C - Process for the production of Rotenone and its related insecticides : de en
  • FR831773A - Improvements to abrasive cylinders for polishing machines, and method of manufacturing these cylinders : en fr
  • GB491984A - Improvements in or relating to metal containers or chambers for use in dropping supplies from aircraft : en
  • DK55195C - Ultra-short wave oscillation circuit. : da en
  • AU104992B2 - Improvements in circuits for suppressing undesired signals in radio receivers : en
  • CH199916A - Electrodynamic device. : de en
  • FR831795A - Process for the production of tubes protected inside for the transport of hot or boiling aggressive liquids, for example water : en fr
  • AU332737A - Progressive acting change-speed gear for bicycles : en
  • CH199923A - Hat and cap holder. : de en
  • FR831681A - High speed hydroplane enhancements : en fr
  • GB491985A - Improvements in or relating to upright pianofortes : en
  • US2129808A - Blower : en
  • DE665038C - Protection circuit for electrical system parts : de en
  • US2129753A - Ice cream disher : en
  • USD111263S - Design for a dress : en
  • FR831781A - Method and device for mixing liquids : en fr
  • FR831820A - Device applicable to internal combustion engines incorporating a suction air filter : en fr
  • GB492241A - Improvements in, or relating to, spiral plate heat exchangers for fluids : en
  • DK55204C - Amber Material and Procedure for its Manufacture. : da en
  • GB492181A - Improvements in or relating to the manufacture of fibrous sheets : en
  • DE665026C - Caterpillar : de en
  • DE665070C - Switching arrangement for load compensation of the discharge currents in converting devices working as rectifiers or inverters with discharge paths : de en
  • FR831959A - Improvements to machines for perforating and winding metal tapes to form annular parts such as magnetic cores for dynamos : en fr
  • GB492079A - Improvements in potato gathering machines : en
  • GB492126A - Improvements in or relating to cooling plants for storage or other chambers in buildings : en
  • GB492229A - Improvements in automatic charging means for accumulators : en
  • AU342737A - Improvements in systems forthe remote control of railway track switches and signals : en
  • CA376370A - Nitrated cellulose material : en fr
  • USD111287S - Design for a diaper : en
  • DE665110C - Contact protection for catenary buses : de en
  • GB492180A - Improvements in or relating to sliding clasp fasteners : en
  • FR831995A - Advanced carburettor : en fr
  • GR7651B - INSTRUMENT OF IMMEDIATE INDICATION WITHOUT EXCHANGE. : el en
  • DE664976C - Wearable warning light on the body : de en
  • DE664826C - Method and device for hardening glass : de en
  • FR831791A - Device intended to exert moments on a ship in order to stabilize rolling movements : en fr
  • DE664564C - Steam generator with a centrifugal device that promotes the water through the evaporator pipes : de en
  • GB492018A - Improvements in or relating to position indicators for drilling and like machine tools : en
  • FR831879A - Centrifugal force breaker : en fr
  • GB492118A - A method of and a device for packing sealing discs for bottle cap shells and the like : en
  • US2130026A - Oil and gas saving bailer : en
  • US2130291A - Mechanism for feeding blanks : en
  • US2130083A - Dental articulator : en
  • FR831916A - Composite glazing : en fr
  • US2129869A - Article assembling fixture : en
  • AU29838A - Improvements in circuits for suppressing undesired signals in radio receivers : en
  • GB491944A - Improvements relating to internal combustion engines : en
  • US2129799A - Loose leaf binder : en
  • US2129868A - Article supporting rack for plating : en
  • GB492017A - Improvements in or relating to dewaxing hydrocarbon oils : en
  • FR831850A - Injection pump for internal combustion engines : en fr
  • FR831920A - Use as a fertilizer and topsoil adjuvant of some basic exchangers : en fr
  • AU84938A - Improvements in or relating to electrolytic condensers having plurality of electrodes : en
  • FR831812A - Special cupola nozzle : en fr
  • DE664990C - Artificial horsehair : de en
  • GB491879A - Improvements in or relating to the manufacture of alkali metals : en
  • DE664899C - Circuit breaker with, in particular, a fluid flow that leads over the contact point and is caused by the arc heat : de en
  • GB492001A - Improvements in or relating to gear wheel pumps : en
  • GB492196A - An improvement in or relating to toggle mechanisms : en
  • CH199766A - Shoe closure. : de en
  • CH199768A - Baking shovel. : de en
  • CH199810A - Climbing and guiding device on skis. : de en
  • CH199939A - Method and device for manufacturing handles, in particular for bicycles. : de en
  • US2129729A - Tubular magazine repeating firearm : en
  • US2130197A - Display device : en
  • DE664878C - Switching arrangement for switching electrical switchgear from automatic to manual operation : de en
  • DE665113C - Device for generating high vacuum : de en
  • FR831985A - Process for preparing carboxylic nitriles : en fr
  • US2130213A - Vibration detector : en
  • DE665019C - Permanent switching device for the car of writing, calculating and similar machines : de en
  • FR831954A - Circular knife shears : en fr
  • GB492080A - Improvements in or relating to packing rings for the pistons and/or cylinders of internal combustion engines and the like : en
  • US2130244A - Method of making a tooth brush : en
  • DE664901C - Movable current pick-up contact for variable switching elements, especially control resistors, in which the contact is made by a conductive liquid held in a socket : de en
  • US2130284A - Closure for collapsible tubes : en
  • US2129701A - Cigarette package : en
  • US2129820A - Modulation system for ultra-short waves : en
  • FR831818A - Using an electro-magnetic microphone with masks : en fr
  • US2129897A - Merchandise vending machine : en
  • US2130001A - Flexible spacer for valve mechanism : en
  • US2130089A - Refrigerating apparatus : en
  • US2130307A - Hanger : en
  • DE665041C - Rotary field independent three-phase current meter with at least two drive systems acting on two discs : de en
  • CH199824A - Tariff apparatus with changeable transmission gear. : de en
  • US2129651A - Sign structure : en
  • US2130012A - Milling machine : en
  • US2130114A - Window ventilator : en
  • US2129964A - Azo dyestuffs : en
  • US2130154A - Heat treating powdered material : en
  • USD111252S - Design fob a dress : en
  • USRE20853E - Method of producing felt base : en
  • CA376408A - Photo-electric tube : en fr
  • CH199777A - Process for manufacturing a detergent substance and installation for implementing this process. : en fr
  • CH199759A - Process for the production of a condensation product. : de en
  • CH199852A - Quick release device on clamping devices, especially on vices, adjustable wrenches and the like. : de en
  • CH199885A - Arrangement for ventilation of the positive electrode of galvanic elements with air depolarization. : de en
  • AU326237A - Suspended oscillatable regulator boards for sheep-feeders or sheep-feeding bins : en
  • CH199737A - Wall plugs. : de en
  • US2129702A - Process for making metal products : en
  • US2129819A - Dispensing container : en
  • US2129987A - Method and apparatus for cooling dental impressions : en
  • CA376425A - Valve : en fr
  • CH199704A - Shutter with light-tight closing bars. : de en
  • AU105058B2 - Improvements relating to small synchronous electric motors : en
  • CH199873A - Silencer. : de en
  • CH199882A - Steam generator. : de en
  • DE665003C - Cable guide device for cable drums : de en
  • FR831967A - Method and device for the heat treatment of materials such as raw plaster, bauxite or other chemical materials : en fr
  • US2129715A - Automatic trailer brake control : en
  • GB492271A - Improvements relating to artificial textile materials, films, ribbons and the like : en
  • CA376388A - Container : en fr
  • AU104983B2 - Improvements in axle bearings : en
  • US2130187A - Brake lever : en
  • US2129785A - Receptacle opener : en
  • US2129943A - Disk meter : en
  • USD111255S - Design for a flatter or similar : en
  • AU292137A - Improvements in or relating togas filled grid controlled electric discharge tubes : en
  • US2129971A - Dispenser : en
  • US2130146A - Centrifugal blower rotor : en
  • US2129716A - Manufacture of wrought iron : en
  • US2130016A - Dyestuffs of the dioxazine series and a process of preparing them : en
  • US2130118A - Fabric feeding system : en
  • USRE20857E - Fender accessory : en
  • US2129737A - Manufacture of artificial materials : en
  • US2129980A - Carton : en
  • NL43916C - : en
  • US2129918A - Fluid distributing system and apparatus : en
  • US2130110A - Laminated metal and asbestos gasket : en
  • CH199902A - Artificial tooth. : de en
  • DE665141C - Roller press, primarily for the production of briquettes : de en
  • CA376494A - Connecting device : en fr
  • CH199775A - Industrial manufacturing process for sodium acid fluoride. : en fr
  • USD111225S - Design for a dress : en
  • AU280237A - Improvements in or relating to electron discharge tubes : en
  • USRE20855E - H fankboner : en
  • CH199805A - Cine film projector for sound films. : de en
  • ES144138A1 - Reflector improvements for lighting. : en es
  • FR831712A - Variable-ratio gear, with a block of stepped toothed wheels, for measuring instruments : en fr
  • FR831798A - Device for the automatic adjustment of the braking power as a function of the speed and of the pressure in the brake cylinder of a vehicle : en fr
  • GB492097A - Improvements in and relating to articles made from elastic fabric : en
  • CA376516A - Shoe insole : en fr
  • US2129643A - Variable delivery pump : en
  • US2129877A - Machine for napping or sueding textile fabrics : en
  • FR831730A - Process for preparing arsenates : en fr
  • US2130253A - Swift guard : en
  • CH199834A - Removable attachment device for wristwatch links. : en fr
  • AU379637A - Devices for producing oscillations of sawtooth or similar formas usedfor example in television systems : en
  • CA376487A - Gas burner : en fr
  • US2129798A - Hat : en
  • US2129815A - Machine tool coolant distribution : en
  • US2129942A - Windshield wiper mechanism : en
  • CA376386A - Welding or filler rod : en fr
  • CA12101S - Identification hood or cap for a key head : en
  • CH199878A - Centrifugal regulator. : en fr
  • CA376506A - Fishing line reel : en fr
  • US2130080A - Inhibition of peroxide formation in aliphatic ethers : en
  • CA376480A - Saw swage : en fr
  • CH199836A - Process for removing magnesium from magnesium-containing aluminum alloys. : de en
  • AU105003B2 - Improvements in and relating to electric heaters ofthe metal panel type : en
  • CA376379A - Butterfly valve : en fr
  • CA376403A - Strip controlling attachment : en fr
  • CA376428A - Punching machine : en fr
  • CA376486A - Heating unit : en fr
  • AU384637A - Improvements in and relating to electric heaters ofthe metal panel type : en
  • US2129979A - Measuring device : en
  • US2130103A - Storage battery plate and composition therefor : en
  • US2130211A - Tinning compound : en
  • USD111295S - Design for a store front : en
  • US2129724A - Tractor construction : en
  • CA376445A - Slime accumulation elimination : en fr
  • CH199841A - Rotating cutting tool and procedure for its construction. : en it
  • CH199896A - Float arrangement for monitoring oil-filled electrical equipment. : de en
  • FR831655A - Process for the manufacture of products capable of being prepared using casein made solid with an acid reaction : en fr
  • FR831752A - Assembly or assembly devices, for example for electric conductors : en fr
  • FR831889A - Method applicable to equipment with direct current electric motors, in particular traction equipment, for automatic speed control and for stop braking : en fr
  • GB491871A - Improvements in or relating to the lasting of moccasins : en
  • US2129920A - Electric control system : en
  • GB492093A - Improvements in or relating to electrical resistance thermometers : en
  • GB492121A - Improvements in forced flow boilers : en
  • AU3738A - Process forthe extraction of bituminous solid carbonaceous materials : en
  • CA376467A - Mobile film applying machine : en fr
  • FR831721A - Device for teaching swimming and for physical training : en fr
  • FR831906A - Hydraulic transmission by volume variation, with automatic replenishment : en fr
  • FR831949A - Improvements to electric ignition devices for internal combustion engines : en fr
  • CA376385A - Copper-silicon-aluminium alloy : en fr
  • FR831868A - Application to cinematographic films of a marginal mask, or the like, to influence a photoelectric relay : en fr
  • NL45042C - : en
  • US2129981A - Amusement device : en
  • CA376503A - Whitewash composition : en fr
  • CH199953A - Process for the production of a polynuclear unsaturated ring diketone of the etio-cholan series. : de en
  • CH199894A - Display device on time and overcurrent time relays. : de en
  • CH199754A - Thick fabric. : de en
  • US2130038A - Sulphamic acid fluorides : en
  • US2130085A - Oil supply fitting : en
  • US2129893A - Top for trucks and the like : en
  • US2130314A - Variable speed transmission : en
  • AU102367B2 - A combined cushion and lifebelt : en
  • CA376459A - Shoe manufacture : en fr
  • DE664892C - Device for the lateral discharge of offset mountains from a scraper or brake conveyor : de en
  • AU309837A - Improvements in cabinet construction : en
  • US2130101A - Apparatus for feeding envelopes and method relating thereto : en
  • USD111301S - Design for a fountain pen : en
  • CA376394A - Electrically driven vehicle : en fr
  • CH199891A - Post insulator for electrical high voltage. : de en
  • AU372837A - Improvements relating to automatic gain control systems in thermionic amplifiers : en
  • AU105047B2 - An improved process for treating tinplate containers : en
  • CH199914A - Rescue apparatus. : de en
  • DK55205C - Growth Box for Plants. : da en
  • US2129836A - Cosmetic cream rase : en
  • CA376443A - Rock drill : en fr
  • US2130288A - Automobile suspension system : en
  • CH199787A - Process for the preparation of a disazo dye. : de en
  • CH199959A - Process for the preparation of a 2-oxynaphthalene-4-sulfonic acid. : de en
  • AU110127B2 - A process for obtaining very pure magnesium bya cyclic process : en
  • US2130066A - Vehicle construction : en
  • US2129692A - Fuse : en
  • USD111253S - Design for a preserving jar : en
  • US2130251A - Musical instrument : en
  • USD111262S - Design for a key charm : en
  • AU105065B2 - Improvements in or relating to retractable steps for use on vehicles : en
  • CH199814A - Method for the photogrammetric measurement of the dropping conditions of objects from aircraft and device for carrying out the method. : de en
  • CH199905A - Hand-held device with a working shaft that can be rotated by a motor using a pressure medium. : de en
  • AU105077B2 - Improved power driven elevator for use with motor trucks and the like : en
  • US2130145A - Centrifugal blower rotor : en
  • AU105075B2 - A combined cushion and lifebelt : en
  • AU388637A - Method for printing halftones on fabric and similar materials by means of intaglio printing cylinders or blocks : en
  • US2129930A - Means for injecting a plurality of motor fuels into internal combustion engines : en
  • US2130233A - Roll lift stand : en
  • AU370237A - Alternating current motor starter system : en
  • CA376380A - Free cutting alloy : en fr
  • CH199969A - Process for the preparation of an azo dye. : de en
  • CH199816A - Method and device for measuring alignment errors during sharp and blind shooting exercises against moving targets, in particular aircraft. : de en
  • CH199921A - Luminous brooch. : de en
  • US2129646A - X-ray apparatus : en
  • US2129975A - Acoustical tile clip : en
  • US2129984A - Drum type indicator : en
  • US2130231A - Log cabin structure : en
  • AU104987B2 - Improvement in film winding mechanism : en
  • CA376381A - Free cutting alloy : en fr
  • CH199742A - Device for pressing on the lid of a saucepan. : de en
  • US2130022A - Chair : en
  • USD111227S - Design fob an ashtray : en
  • US2130179A - Brake equalizer : en
  • CH199835A - Dust capsule for wrist watch movements. : de en
  • AU439637A - Improvements in axle bearings : en
  • AU418937A - Improvements in cultivating implements for weeding and cultivating between vines and trees : en
  • DE664964C - Turbomechanical clutch : de en
  • US2129781A - Decoy apparatus : en
  • US2129750A - Stove door construction : en
  • CH199943A - Device for locking at least three sets of electric locomotives. : de en
  • US2130263A - Collar button with detachable head : en
  • AU60138A - Improvements in or relating to wringing machines : en
  • CA376405A - Refrigerating machine : en fr
  • USD111246S - Design for a bassinet : en
  • CA376451A - Support level maintaining device : en fr
  • CH199890A - Terminal for electrical lines. : de en
  • FR831677A - Process for the treatment of fabrics making it possible to obtain articles which can be used in particular for the hardening of the tips of shoes and process for using these articles : en fr
  • FR831756A - Advertising ashtray with appeal stamp : en fr
  • GB492253A - Improvements in or relating to atomiser burners for liquid fuels : en
  • US2129748A - Process of tanning with aldehydes : en
  • US2129886A - Pump : en
  • US2130160A - Centrifugal extractor : en
  • CH199732A - Electric heating plate. : de en
  • GB492068A - Improvements relating to incandescent lamp holders : en
  • GB492254A - Improved head-band for headwear : en
  • CH199718A - Ventilation device for toilets. : de en
  • USD111286S - Design for a slip : en
  • GB492021A - Improvements in electromagnetic relays : en
  • CA376500A - Wheel disc : en fr
  • GB492154A - Improvements in pistons for hydraulic shock absorbers or the like differential pressure operated damping means : en
  • CH199977A - Machine for determining and marking the thickness distribution of flat structures, especially larger pieces of leather. : de en
  • US2130124A - Electron discharge device : en
  • DE664995C - Process for the preparation of thiazthionium chlorides : de en
  • GB492040A - Improvements in or relating to electric contact devices : en
  • GB492256A - Improved tongs for pressing in connecting hooks for driving and conveyor belts : en
  • US2129840A - Heat-resisting object containing iron and aluminum : en
  • US2130024A - Production of lubricating oils : en
  • GB491908A - Improvements in or relating to electromagnetic locks : en
  • GB492116A - Improvements in and relating to means for storing wearing apparel : en
  • GR7654B - WOOD CONSERVATION MEANS. : el en
  • USD111230S - Design for a seven sorrows bracelet : en
  • US2130315A - Bobbin supporting device : en
  • FR831873A - Improvements to reservoir pen holders : en fr
  • GB491966A - Improvements in or relating to bracing members for structures such as vehicle underbodies and girder floors : en
  • DE665037C - Contact vessel for rail contacts with limitation of the movement of the contact fluid : de en
  • GR7647B - BABY IN THE SHAPE OF A BOOK. : el en
  • GR7649B - METHOD OF PURCHASE OF NON-FERROUS METALS UNDER PRESSURE. : el en
  • AU472737A - Method of and apparatus for separating heavy from light constituents in fluid suspensions : en
  • CH199781A - Process for producing a water-soluble nitrogen-containing compound. : de en
  • CH199954A - Process for the preparation of 1-cyclohexyl-3-methyl-5-pyrazolone. : de en
  • CH199960A - Process for the preparation of an azo dye. : de en
  • GB492029A - Improvements in and relating to suction or vacuum pumps : en
  • GB492246A - Improvements in and relating to electric socket casings : en
  • US2129682A - Coupler for lubricators : en
  • US2129909A - Playground slide : en
  • US2130141A - Spring plank : en
  • USD111210S - Design for a color indicator : en
  • US2130248A - Tuner for string instruments : en
  • US2129961A - Radio shielded spark plug : en
  • CA376377A - Volume control system : en fr
  • GB492133A - Improvements in compositions for coating aeroplane fabrics : en
  • GB492259A - An improved means for controlling the evacuation of heavy materials from a jig wash-box for coal or other minerals : en
  • AU105031B2 - Improvements in and relating tothe refining of iron : en
  • DE665143C - Device for mixing liquids and liquids and solids : de en
  • US2129690A - n-propylmethacrylate : en
  • US2130104A - Storage battery plate and method of making the same : en
  • CH199938A - Luggage racks for bicycles. : de en
  • US2129720A - Inflated hat block : en
  • US2129921A - Glass block closure : en
  • DE665028C - Circuit arrangement for fire alarm, emergency call and similar alarm signal systems : de en
  • DE637292C - Process for compacting and smoothing profile material in bars or rings : de en
  • US2129738A - Picture transmission system : en
  • US2129858A - Gear generating machine : en
  • US2129774A - Draw press : en
  • CH199915A - Printing mechanism for registering machine. : en fr
  • DE664830C - Five-cylinder draw-through drafting unit with treadmill for medium-length fibers : de en
  • DE664978C - Method and device for manufacturing hollow bricks closed on all sides : de en
  • GB491929A - Improvements relating to electric switches of the tumbler type, or like electrical fittings : en
  • US2129661A - Composite abrasive sheet : en
  • US2130147A - Process for separating high molecular mixtures : en
  • US2130320A - Venetian blind tape : en
  • FR831720A - Use as filters of fabrics, felts, tablecloths or loose layers of artificial yarns : en fr
  • US2129916A - Fishline drying reel : en
  • US2129786A - Cage : en
  • DE664837C - Machine for writing and deciphering secret writing : de en
  • US2130132A - Magnetron : en
  • US2130203A - Beam lock : en
  • US2129885A - Electrical converter system : en
  • GB492369A - Improvements in and relating to moving contact electric current converters : en
  • FR831903A - Apparatus for handling and treating household waste in isolation : en fr
  • GB492103A - Improvements in electrical impendance networks : en
  • CH199702A - Top, roof. : de en
  • FR831838A - Gasifier for horizontal retort furnaces : en fr
  • DK55199C - Electric Incandescent Lamp with a Small Container in Relation to the Watt Consumption of the Lamp. : da en
  • US2129744A - Ear retarder for corn huskers : en
  • US2130078A - Stabilized compositions comprising aliphatic ethers : en
  • USD111231S - Design for a pitcher or similar : en
  • FR831905A - Folding spring frame for mattresses, cushions, etc. : en fr
  • US2129723A - Circuit breaker : en
  • FR831768A - Method and device for the uninterrupted dissolution of cellulose xanthogenate in a continuous working process : en fr
  • US2129899A - Electrically actuated tool : en
  • US2129924A - Underground tank system : en
  • DE665101C - Process for the separation of osmium from this as tetroxide, optionally in addition to ruthenium, containing aqueous solutions : de en
  • CH199920A - Siren. : de en
  • FR831755A - Multi-position rotating clamp for quick assembly of round or other rods and for all uses : en fr
  • USD111261S - Design fob a dress : en
  • GB491950A - Improvements in and relating to means for opening packages : en
  • GB492220A - Method of manufacturing paper pulp : en
  • US2130157A - Air-conditioning system : en
  • US2129644A - Barber's apron : en
  • DE664798C - Device for softening the bark of tree trunks to be debarked : de en
  • FR831802A - Sofa or couch that can be transformed into a bed : en fr
  • DE663619C - Device for calculating the difference in the frequencies of two series of electrical pulses which have different values, e.g. B. Actual and setpoint values, of variables to be controlled, especially for control devices : de en
  • GB492282A - Improvements in or relating to sealing connections between centrifugal drums and stationary pipe lines : en
  • AU105022B2 - Improvements in printing mechanism : en
  • US2130087A - Method of producing soy bean flakes : en
  • USD111267S - Design fob a textile fabric ob : en
  • GB491955A - Improvements in or relating to the method of forming vehicle wheel rims : en
  • DE665062C - Process for the production of hydrogen peroxide : de en
  • IE14616L - Treatment of glass surfaces : en
  • USD111223S - Design fob an illuminable mirror or : en
  • CA376511A - Sauce or soup thickening : en fr
  • US2129859A - Process of making fondant : en
  • US2130219A - Index mechanism : en
  • GB491907A - Improvements in and relating to glass blocks : en
  • USD111237S - Design for a dress : en
  • DE665089C - Process for converting sodium nitrate into a form that can be easily spread and spread for fertilization purposes : de en
  • GB492071A - Apparatus for the manufacture of tubes : en
  • NL43926C - : en
  • US2129896A - Apparatus and method for sulphonating fatty compounds : en
  • FR831827A - Heat and water resistant molded articles intended for household and sanitary purposes : en fr
  • US2130256A - Light reflecting display device and manufactured blank therefor : en
  • US2130332A - Method and apparatus for winding paper : en
  • US2130075A - Exhaust valve means : en
  • GB492042A - An improved method of and apparatus for treating dust laden air, involving wetting : en
  • DE665146C - Circuit arrangement for decoupling lines for message purposes by means of negative resistors : de en
  • FR831745A - Motor vehicle : en fr
  • NL44074C - : en
  • US2129687A - Collapsible tube closure and method for making the same : en
  • US2130119A - Positive acting circular chaser die : en
  • US2129796A - Moving floor for vehicles : en
  • US2130200A - Boxing glove : en
  • US2130277A - Girdle for twin-tired wheels : en
  • GB491896A - Improvements in printing nn-dihydro-1:2:2:1-dianthraquinoneazine dyestuffs : en
  • GB491900A - Improved means for indicating or recording changes of gas pressure in an enclosure : en
  • FR831956A - Filler alloy for obtaining and improving magnesium alloys : en fr
  • CA376383A - Aluminum calcium alloy : en fr
  • CH199713A - Switching device on an electrically heated instantaneous water heater connected to the tap. : de en
  • CH199720A - Lock for doors in hospitals, institutions, administration buildings and hotels. : de en
  • US2129850A - Surface broaching machine : en
  • DE664898C - Pressure switch : de en
  • US2129775A - Tabulating machine : en
  • US2129662A - Esters of methacrylic acid : en
  • US2129779A - Communication system : en
  • US2130267A - Paraffin scraper : en
  • CH199934A - Device for preventing the fogging up of windshields, in particular of motor vehicles and aircraft. : de en
  • CH199919A - Device to enable orientation in rooms in the event of sudden darkening. : de en
  • FR831921A - Bomb : en fr
  • GB492041A - Improvements relating to electrically operated sound producing signalling or warningapparatus : en
  • CH199855A - Spray nozzle for atomizing liquids, in particular liquid paints. : de en
  • DE665073C - Green coke combustion : de en
  • FR831683A - Electronic discharge devices : en fr
  • CH199951A - Brush. : de en