• US2007469A - Billfold : en
  • US2007382A - Production of dispersions : en
  • AT142338B - Road warning signal for vehicles. : de en
  • US2007340A - Coffee resistant to urn deterioration : en
  • CA351539A - Hot water tank : en fr
  • US2007443A - Connecter plug : en
  • US2007460A - Acoustic device : en
  • AT142318B - Flame protection. : de en
  • US2007534A - Easel : en
  • DE615853C - Melting kettle : de en
  • US2007735A - Vehicle spring construction : en
  • US2007326A - Automatically aerated minnow bucket : en
  • US2007386A - Iproduction of dispersions : en
  • USD96205S - Design foe : en
  • US2007461A - Apparatus for holding sanitary seat covers : en
  • CA351441A - Electric heating apparatus : en fr
  • DE615731C - Safety device for electrical power plants : de en
  • GB431638A - Improvements in and relating to contouring apparatus : en
  • US2007830A - Armature winding machine : en
  • US2007184A - Kitchen unit : en
  • US2007231A - Duplicating machine : en
  • US2007428A - Semiautomatic reserve container for liquid tanks : en
  • US2007769A - Starting apparatus for electric discharge lamps and the like : en
  • CA351443A - Cellulose derivative product : en fr
  • US2007286A - Flexure testing machine : en
  • US2007684A - Animated sign : en
  • US2007706A - Drop staff brake mechanism : en
  • US2007670A - Swinging half axle for vehicles : en
  • CA351560A - Cylinder ridge reamer : en fr
  • CA351591A - Coating and plastic composition : en fr
  • FR783240A - Application of grooved drum drive to internal combustion engine : en fr
  • FR783380A - Airplane Toy Improvements : en fr
  • US2007240A - Remote control proportional movement motor : en
  • FR783349A - bulb case : en fr
  • GB431631A - Radio receiver : en
  • AT142389B - Method and device for measuring groups of telephone lines. : de en
  • US2007604A - Heat treating furnace : en
  • GB431836A - Improvements in or relating to change-over or reversing valves : en
  • GB431777A - Improvements relating to carbon iron alloys : en
  • US2007271A - Process for the separation of constituents of a gaseous mixture : en
  • US2007349A - Process of manufacturing lead glass : en
  • US2007414A - Seal for rotating shafts : en
  • US2007790A - Embroidered reenforced rod pocket for curtains : en
  • AT142307B - Device for securing gas burners against the escape of unburned gas. : de en
  • CA351493A - Oil burner control : en fr
  • FR783139A - Device for static current converters fitted with specially constructed extinguishing grids for early interruption of anode currents : en fr
  • FR783406A - Recording of atmospheric transparency and automatic activation of signaling devices : en fr
  • AU1871034A - Improvements in and relating to electron discharge devices : en
  • US2007174A - Panel board system : en
  • FR783062A - Cigarette manufacturing process and apparatus suitable for carrying out this process : en fr
  • GB431659A - Improvements relating to hydraulic transmission gear : en
  • US2007472A - Sectional commemorative tablet : en
  • DE615563C - Process for the production of emulsions : de en
  • FR783194A - Device for mandrelling and leak testing of metal tubes : en fr
  • US2007467A - Highway guard fence : en
  • SE83862C1 - : en
  • US2007746A - Acoustic device : en
  • GB431610A - An improved joint for wires and cables : en
  • AU1938034A - Improvements in tuning dials for radio apparatus : en
  • US2007478A - Production of nitrates from metal halides : en
  • US2007719A - Mechanical refrigeration system or apparatus : en
  • US2007319A - Aeroplane : en
  • US2007355A - Metal cutting tool : en
  • US2007409A - Defrosting indicator for mechanical refrigerators : en
  • US2007276A - Solution component separator : en
  • US2007666A - Water-tight telescopic kelly : en
  • DE615769C - Quick change chucks for machine tools, especially drills and lathes : de en
  • FR783293A - Improvements to trolley rollers and the like : en fr
  • DE615390C - Spreading device for machine guns built into aircraft : de en
  • DE615797C - Circuit for four-engine railcars : de en
  • US2007477A - Radio controlled navigation apparatus : en
  • AT142346B - Heel, especially for sports and ski boots. : de en
  • US2007342A - Refrigerating apparatus : en
  • US2007439A - Cooling system for bread wrapping machines : en
  • US2007712A - Telephone system : en
  • US2007611A - Typewriting machine : en
  • USD96191S - Design foe a hand mirror : en
  • AT142350B - Shoe upper, especially for opanks and children's shoes. : de en
  • DE615643C - Carriageway for track systems, which are also used to transport vehicles with pneumatic tires : de en
  • US2007374A - Acoustical roof deck : en
  • US2007680A - Direction indicating hand for barometers : en
  • US2007494A - Parachute : en
  • FR783450A - Device for writing in the dark : en fr
  • FR783473A - Improvements to pistons and cylinders for internal combustion engines : en fr
  • GB431380A - Improvements in or relating to addressing machines : en
  • GB431477A - Improvements in or relating to metal drums and like containers : en
  • GB431417A - Improvements in electric discharge lamps : en
  • FR783304A - Preparation of new intermediates and new coloring matters : en fr
  • GB431410A - Improvements in or relating to the manufacture of cellular and porous rubber : en
  • GB431615A - Writing and drawing pad or block : en
  • GB431620A - Improved motor vehicle chassis frame : en
  • CA351547A - Machinery packing : en fr
  • GB431633A - Improvements in and relating to sheet feeding mechanisms : en
  • IE14358L - Iodine and iodine compounds : en
  • FR783162A - Apparatus for preserving fermented beverages : en fr
  • GB431540A - Improvements in and relating to draught shields for motor cars and the like : en
  • FR783060A - Method for obtaining reflex copies having reduced lattice structure : en fr
  • US2007682A - Cooking utensil : en
  • CA351559A - Separable fastener : en fr
  • CA351514A - Alternating current motor control : en fr
  • US2007937A - Rectifier : en
  • GB431531A - Improvements in or relating to processes and apparatus for surfacing sheet material with pigments, varnishes, lacquers, waterproofing solutions or the like : en
  • GB431575A - Improvements in or relating to the manufacture of goods of or containing sponge-likeor cellular rubber : en
  • FR783413A - Electric heating improvements : en fr
  • CA351525A - Nitrogen oxide absorption : en fr
  • US2007369A - Milk bottle capping : en
  • DE615824C - Hydraulic braking device, especially for motor vehicles : de en
  • US2007264A - Color chart : en
  • US2007383A - Apparatus for and method of electrically treating soil : en
  • US2007206A - Shock and vibration proof receptacle for electric lamps : en
  • USD96183S - Design foe a chair : en
  • GB431618A - An improved device for preventing chatter of movable elements, such for example, as the selector bars of teleprinting machines and the like : en
  • GB431624A - Improvements in or relating to power-operated wrenches : en
  • DE615653C - Knitting machine, in particular circular knitting machine, for the production of reverse cladding and other patterns : de en
  • DE615682C - Cylinder training for air brakes : de en
  • US2007391A - Record controlled punch : en
  • CA351480A - Metallic paint : en fr
  • GB431687A - Improvements in and relating to motor driven propeller units : en
  • FR783270A - Tool for permanent hair waving : en fr
  • IE13575L - Luminous discharge tubes : en
  • FR783405A - Height movable rudder, for aircraft : en fr
  • FR783330A - Double wall fabric : en fr
  • FR783448A - Antenna of t. s. f. : en fr
  • FR783361A - Chain machine for the production of straw and wood chips and for similar applications : en fr
  • FR783210A - Method and apparatus for controlling the moisture content of air and other gases : en fr
  • FR783384A - Improvements to coupling or braking devices : en fr
  • DE615764C - Procedure to protect exposed wood from storage damage : de en
  • DE615553C - Siphon with pressure medium container and an intermediate pressure medium chamber : de en
  • FR783447A - Flexible pipe fitting : en fr
  • GB431451A - Improvements in electric discharge tubes : en
  • FR783236A - Device for automatically stopping machines in which material is unwound from a support : en fr
  • FR783398A - Measuring cap : en fr
  • DE615715C - Stretching machine : de en
  • USD96164S - Design for a shoe : en
  • DE615758C - Process for keeping gelatin solutions fluid : de en
  • GB431550A - Improvements connected with gun turrets for aircraft : en
  • US2007810A - Box : en
  • AU1819434A - Improvements in or relating to oscillation generating arrangements including magnetrons : en
  • US2007420A - Motor vehicle : en
  • FR783222A - Elliptical motor, two-stroke rotary diesel engine : en fr
  • FR783467A - Closing system for cans, metal cans and similar containers : en fr
  • FR783397A - Automatic device for stacking bags or the like : en fr
  • FR783462A - Method and apparatus for making cigarettes : en fr
  • FR783090A - Improvements to flat surfaces or rotating wing systems, associated with main bearing or control planes : en fr
  • FR783394A - Device for introducing substances suitable for preserving them into pieces of meat : en fr
  • GB431937A - Improvements in apparatus for casting precious metals : en
  • FR783199A - Improvements to pressure regulators : en fr
  • DE615820C - Attachment of aircraft covering : de en
  • FR783181A - Combined brake and acceleration control device for motor vehicles : en fr
  • GB431626A - Arc lamps with carbons at obtuse angles : en
  • US2007578A - Manufacture of rubber : en
  • FR783303A - dyed cellulose ethers-salts : en fr
  • AT142370B - Microscope objective. : de en
  • FR783110A - Flat grate hearth : en fr
  • FR783257A - Method and apparatus for spraying liquids and mixing them with other bodies : en fr
  • GB431431A - Twin magneto construction for internal combustion engines : en
  • GB431644A - Improvements in or relating to apparatus for use in intermittently dispensing or delivering predetermined quantities of liquids : en
  • US2007619A - xx xx xx xx xx x x : en
  • CA351439A - Motion recorder : en fr
  • FR783463A - Improvements to bathing caps and similar objects : en fr
  • FR783306A - Device for the suppression of upper harmonics : en fr
  • FR783347A - Vehicle on rails with swiveling bogies by special control trucks : en fr
  • GB431436A - Improvements in or relating to water-tube steam generators : en
  • DE600189C - Safety device for steam generator with pressure firing and gas turbine : de en
  • GB431449A - Method of and apparatus for melting glass electrically : en
  • GB431521A - Improvements in the production of synchronising impulses in television and the like : en
  • US2007655A - Library : en
  • US2007755A - Process of electrically melting and refining glass and apparatus therefor : en
  • CA351484A - Hydrocarbon oil processing : en fr
  • US2007547A - Divider for files : en
  • US2007678A - Cooking vessel : en
  • US2007698A - Assembling machine : en
  • US2007792A - Electric device and dielectric material therefor : en
  • FR783250A - Metal coating process : en fr
  • FR783260A - Safety device for separators intended to remove solids or semi-liquids contained in liquids : en fr
  • US2007716A - Grid-type grille : en
  • GB431664A - Improvements in and relating to sealing mechanism for continuous rod cigarette making machines : en
  • FR783209A - Installation for automatic adjustment of the braking force according to the load conditions of the vehicles : en fr
  • USD96196S - Design for a three room canvas : en
  • DE615759C - Method for impregnating fur skins against moth damage or the like. : de en
  • GB431472A - Improvements relating to rotary pumps : en
  • FR783105A - Spiroscope : en fr
  • FR783262A - Cardboard box with tamper-evident closure : en fr
  • DE615713C - Device for monitoring the temperature : de en
  • FR783382A - New automatic vibration balanced screen : en fr
  • GB431524A - A process of treating textile material : en
  • US2007359A - Typewriting machine : en
  • CA351558A - Fastener slider : en fr
  • US2007254A - Mining machine : en
  • US2007736A - Automatic telephone system : en
  • US2007557A - Process of controlling molecular aggregation in the polymerization of vinyl esters : en
  • US2007529A - Automobile radiator grille with detachable section : en
  • US2007530A - Puzzle game : en
  • DE615660C - Image projector for teaching purposes : de en
  • DE615849C - Cable sheath and pipe cutting device : de en
  • FR783097A - Cigarette enhancements : en fr
  • US2007703A - Electromagnetic vibratory device and method of making same : en
  • US2007837A - Refrigerating apparatus : en
  • USD96165S - Design for writing paper or similar : en
  • US2007223A - Ignition composition : en
  • US2007514A - Apparatus for loading vehicles in freight cars : en
  • US2007605A - Electric furnace : en
  • CA351478A - Bleaching compound : en fr
  • DE615650C - Process for the operation of auxiliary rolling mill motors : de en
  • US2007777A - Control mechanism for furnace blowers : en
  • US2007828A - Warp sizing machine : en
  • AT142383B - Device to increase the breaking load of ropes subject to jerking. : de en
  • US2007228A - Printing instrumentality for typewriting machines : en
  • GB431488A - Improvements in and relating to piston rings : en
  • GB431590A - Improvements in electric selector systems : en
  • DK50418C - Blower for Vacuum Cleaners. : da en
  • US2007365A - Process for the making of medicinal oil : en
  • US2007912A - Mechanism for adjusting the sensitivity of control apparatus : en
  • US2007484A - Sound reproducing apparatus : en
  • CA351453A - Convertible trunk : en fr
  • US2007157A - Shoe construction : en
  • FR783203A - Improvements to filters in which the filter wall is a wire wound in a helix : en fr
  • US2007739A - Burner : en
  • DE615581C - Process for the preparation of 7-chlorocaffeine : de en
  • FR783477A - Braking systems for airplanes and railcars and improvements to brake controls : en fr
  • GB431784A - Improvements in or relating to automatic voltage regulating means : en
  • GR5348B - PERFECTIONS OF THE METHOD OF PACKAGING AND PRESERVATION OF FRESH GRAPES, FRUITS OR VEGETABLES IN FRESH CONDITION. : el en
  • US2007627A - Material working machine : en
  • USD96184S - Design for an automobile tire : en
  • GB431425A - Improvements in or relating to speed changing mechanism : en
  • CA351482A - Hydrocarbon oil extraction : en fr
  • US2007875A - Transmitter arrangement : en
  • GB431543A - Improvements in stop and discharge valves : en
  • US2007267A - Marine type superheater boiler : en
  • GB431602A - Improvements in expansion joints for concrete roads or pavements : en
  • GB455363A - Improved closure for bottles and the like : en
  • AT142308B - Box. : de en
  • FR783053A - Chain guards for transmission chains, in particular for bicycles and other vehicles : en fr
  • FR783259A - Method and devices for controlling the movement of alluvium and the formation of the bed in watercourses : en fr
  • FR783385A - Quick-acting closure for tubes and the like : en fr
  • DE615664C - Machine group consisting of exhaust gas turbine and blower serving to charge an internal combustion engine : de en
  • US2007576A - Fountain pen : en
  • GB431459A - Improvements relating to heat treating furnaces : en
  • US2007165A - Radio apparatus : en
  • US2007235A - Combined hat and shopping bag : en
  • US2007331A - Coupling for connecting a hose to a faucet : en
  • USD96174S - Design fob a shoe : en
  • US2007188A - Film handling apparatus : en
  • US2007730A - Refrigerating apparatus : en
  • US2007899A - Tracer : en
  • FR783212A - New gearshift for cycles and similar light vehicles : en fr
  • US2007721A - Insecticides and the like : en
  • US2007291A - Cooling system : en
  • US2007407A - Prepared smoking tobacco : en
  • FR783301A - Tunnel furnace for the burning of fragmentary materials with a carriage with a substantially flat bearing surface : en fr
  • FR783436A - Circuit controller : en fr
  • GB431532A - Improvements relating to the manufacture of metal tubes : en
  • GR5347B - DEVICE OF DESTRUCTION OF HEAVY ARMORED VEHICLES. : el en
  • US2007442A - Transmission : en
  • FR783366A - Improvements to the saddles of cycles, motorcycles and others : en fr
  • FR783411A - Method for modulation in high frequency transmitters : en fr
  • DE615666C - Thread chasing device for revolver turning arm : de en
  • DE615861C - Detergent pump with a centrifugal cleaner that is switched on immediately in front of the pump and is driven by it : de en
  • DE615835C - Device for the automatic closing of the car door of an elevator or the like by means of a closing spring : de en
  • FR783459A - Electric auto-warning for temperature rise : en fr
  • FR783493A - Improvements to protective eyewear : en fr
  • GB431455A - Improvements in or relating to thermionic oscillation generators : en
  • FR783087A - Improvements in the manufacture and use of textile yarns : en fr
  • GB431662A - Improved process of mercerisation : en
  • US2007649A - Manufacture of headers or return bends : en
  • GB431399A - Improvements in or relating to the impregnation of textile materials : en
  • FR783417A - Cigarette manufacturing process and apparatus suitable for carrying out this process : en fr
  • FR783351A - Compressor : en fr
  • FR783460A - advanced electrode for electrolytic elements : en fr
  • DE615705C - Process for the production of lenard windows : de en
  • DE615823C - Adjustment device for the throttle valve of motor vehicle engines : de en
  • DE615679C - Hammer operated by a gas pressure medium : de en
  • FR783094A - Process for improving alkaline textile treatment baths : en fr
  • USD96187S - Design for a bowl or similar : en
  • US2007603A - Striping tool : en
  • FR783337A - Process for obtaining heavy noble gases : en fr
  • FR783340A - Process for the vulcanization of belts, plates or the like of rubber, whether or not incorporating reinforcement : en fr
  • GB431849A - Improvements in or relating to means for producing and utilizing a steam jet in heating burners for domestic or other purposes : en
  • US2007767A - Combustion chamber construction : en
  • GB431454A - Improvements in or relating to gas stoves : en
  • US2007219A - Slicing machine : en
  • US2007448A - Wringer : en
  • US2007458A - Meat and bone cutting machine : en
  • US2007397A - Textile apparatus : en
  • US2007683A - Wall construction of a feed storage mechanism : en
  • FR783214A - Gear shifting for bicycles : en fr
  • FR783313A - Pick-up device for pile materials : en fr
  • DE615693C - Closed car body for motor vehicles : de en
  • DE615887C - Process for the preparation of condensation products of coumaric acids with glucose : de en
  • FR783140A - Rectifier or inverter with discharge distances from extinguisher grids and neutral point anodes : en fr
  • FR783238A - Further development of fittings for pressure lubrication and similar applications : en fr
  • FR783474A - Manufacturing process for cladding panels, in particular for floors, parquet floors and walls : en fr
  • GB431421A - Improvements relating to electric switch-plugs : en
  • US2007600A - Radiator shutter : en
  • US2007641A - Cover for polishing wheels : en
  • US2007744A - Bank cashier's guard : en
  • US2007847A - Air brake bushing grinder : en
  • GB431457A - Machines for shearing or bending the edges of metal sheets : en
  • DE615502C - Trough conveyor belt : de en
  • DE615863C - Setup on controllers : de en
  • GB431648A - Improvements in or relating to control mechanism for aeroplanes : en
  • DE615791C - Method for removing part of the soybean oil contained in soy sludge : de en
  • DK50402C - Temperature controller. : da en
  • CA351540A - Aircraft propeller : en fr
  • DK50406C - Method and device for the production of fibrous pulp from wood chips or other lignin- and cellulosic material. : da en
  • US2007161A - Vegetable harvester : en
  • GB431452A - Improvements in burners for gaseous fuels : en
  • US2007510A - Control of temperatures in chemical reactions : en
  • FR783308A - Resonance control relay : en fr
  • GB431443A - Improvements in or relating to fuel-air mixture regulators for internal combustion engines : en
  • FR783080A - Regulator for refrigerant or other fluids : en fr
  • FR783132A - Internal combustion engine with direct fuel injection (without air) and special ignition device : en fr
  • GB431482A - Improvements in or relating to spring mattresses and the like : en
  • US2007303A - Jewelry ornamentation : en
  • DE615737C - Electric clock with synchronous motor and auxiliary movement : de en
  • FR783144A - Sieve fabric : en fr
  • FR783379A - Improvements to dynamo-electric machines : en fr
  • US2007498A - Method of erecting an iron frame building having deep underground floors : en
  • US2007932A - Surge arrester : en
  • US2007681A - Transformer casing : en
  • CA351530A - Engine charging pump : en fr
  • US2007236A - Tobacco stripping machine : en
  • USD96194S - Design for a colposcope ob an : en
  • DE615651C - Engine propellant : de en
  • GB431667A - Apparatus for measuring liquids or gases : en
  • FR783115A - Fire extinguisher bomb : en fr
  • FR783142A - Remote registration device : en fr
  • GB431549A - Improvements in apparatus for compensating for play in machine tools for grinding or otherwise forming screw threads : en
  • US2007166A - Process for the treatment of alkylolamine soaps and related products : en
  • AT142365B - Method and arrangement for the compensation of voltage losses in electron tubes. : de en
  • DE615851C - Circuit arrangement for generating voltage peaks by means of saturated iron chokes : de en
  • FR783248A - Combined radio apparatus with phonograph and counter : en fr
  • FR783266A - Continuous and automatic gearbox : en fr
  • GB431594A - Improvements in or relating to electrical systems of lift control : en
  • FR783196A - Adjustment system for t stations. s. f. : en fr
  • FR783402A - Carburetor improvements : en fr
  • FR783403A - Propeller-rudder for the propulsion of ships : en fr
  • GB431672A - Improvements in or relating to condenser electrodes for short-wave and ultra-short-wave therapy and method for storing the same : en
  • FR783307A - Device for supplying electrochemical baths with several cells : en fr
  • DE615775C - Security lock with two or more cylinders in a row : de en
  • FR783499A - Automatic signaling device, intended in particular to regulate alternate passages and stops at crossroads : en fr
  • DE615657C - Device for guiding a tamper for potatoes, vegetables and the like consisting of a perforated disc, a handle and a handle. Like. And for the simultaneous holding of a pot on its base : de en
  • DE615554C - Device for displaying vehicles moving in a certain direction : de en
  • CA351535A - Catadioptric unit : en fr
  • FR783088A - Improvements in the manufacture of diarylamine derivatives : en fr
  • GB431584A - Improvements in the manufacture and production of silver solders : en
  • FR783476A - Method of operating solid fuel heating devices and generators for the implementation of this method : en fr
  • CA351574A - Petroleum oil converting process : en fr
  • US2007376A - Venetian blind and hardware therefor : en
  • US2007406A - Apparatus for cooling air : en
  • AT142342B - Mobile listening device. : de en
  • CA351503A - Electric valve circuit : en fr
  • CA351521A - Cellulose derivative composition : en fr
  • FR783099A - Suspension device for baby carriages : en fr
  • GB431546A - Improvements in multiple-position electric switches : en
  • US2007839A - Composite piston and method for making same : en
  • GB454310A - Sparking plug : en
  • DE615593C - Process for the production of spinnable fibers from muscle meat : de en
  • DE615745C - Device for monitoring the gate control of a machine by means of a machine telegraph : de en
  • DE615855C - Brush mouthpiece for vacuum cleaner : de en
  • US2007661A - Dustproof carry bag : en
  • FR783435A - Stability indicator : en fr
  • GB431437A - Improvements in radiator stoves : en
  • DE615691C - X-ray device with a high-voltage and radiation-protected X-ray tube : de en
  • FR783078A - New industrial product consisting of an element in two telescoping parts for repairing descents : en fr
  • FR783239A - Folding seats : en fr
  • GB431480A - Improvements relating to golf club bags : en
  • GB431508A - Improvements in or relating to lubricants : en
  • DK50414C - Methadine system for Power transmission. : da en
  • US2007658A - Valve control : en
  • GB431603A - Improvements in or relating to electric ship propulsion systems : en
  • US2007520A - Closure : en
  • US2007566A - Art of printing : en
  • DK50416C - Cornice and Rosette for Ceiling Decoration. : da en
  • GR5346B - NEW OPENING GLASS SYSTEM (GYLIOCLIN). : el en
  • US2007794A - Electrically lighted sewing machine : en
  • FR783098A - Improvements to cigarettes and to processes and apparatus for their manufacture : en fr
  • DE615767C - Measuring device : de en
  • FR783154A - Corner divider : en fr
  • GB431466A - Method of using heavy fuels in internal combustion and gas engines : en
  • CA351515A - Electric hoist : en fr
  • AT142362B - Light current connection for body cavity devices. : de en
  • FR783255A - Nitrogenous organic products of interest and method of preparing them : en fr
  • FR783358A - Gun carriage : en fr
  • US2007488A - Beer apparatus : en
  • US2007948A - Spark plug : en
  • USD96168S - Design for a shoe : en
  • DE615676C - Process for the manufacture of low-density explosives : de en
  • AU1499433A - Improvement in electric discharge apparatus : en
  • GR5345B - TRANSPORT BOX OF FRESH GRAPES AND FRUITS. : el en
  • FR783430A - Bright and multicolored devices for signage : en fr
  • DE609219C - Process for moistening and loosening cohesive tobacco leaves : de en
  • DE615794C - Automatic lifting and switching device for electric iron : de en
  • FR783312A - Drawing improvements of cotton and other roving fibers : en fr
  • DE1342333U - : de en
  • DE615690C - Reflector for additional headlights of vehicles : de en
  • GB431496A - Retort bench for the continuous distillation of fuel briquettes liable to be affected by pressure : en
  • DE615658C - Device for the production of divisions on length measures : de en
  • AT142343B - Device for copying films. : de en
  • CA351587A - Braking mechanism : en fr
  • GB431859A - Improvements in dehydrating copper sulphate contaminated with organic materials : en
  • US2007832A - Snubber : en
  • GB431861A - Device for use in generating and amplifying alternating currents : en
  • CA351475A - Irrigating and sprinkling system : en fr
  • US2007251A - Process and apparatus for dispensing measured quantities of liquefied gas : en
  • AU1578734A - Process for producing cathode rays in Braun tubes, specially for television purposes : en
  • US2007586A - Method for converting carbon dioxide contained in gases into carbon monoxide : en
  • US2007733A - Thread cleaner : en
  • FR783150A - Process for the preparation, in the state of extreme division, of bodies such as bactericidal agents, insecticides and fungicides : en fr
  • FR783416A - Process for preparing and roasting fine-grained sulphurous ores : en fr
  • AT142321B - Chimney and ventilation attachment. : de en
  • US2007270A - Lubricating device : en
  • US2007408A - Turbine : en
  • CA351432A - Fence machine : en fr
  • US2007289A - Drive for doctor oscillators : en
  • CA351448A - Downstream check valve : en fr
  • CA351522A - Explosive composition : en fr
  • US2007597A - Built-up column and method of making the same : en
  • DE615599C - Device for fastening the log on the table of veneer cutting machines : de en
  • US2007301A - Means for making spacers, rules, or the like : en
  • DE566694C - Process for the preparation of metal and metalloid complex salts of thio and polythiopyridine carboxylic acids : de en
  • DE615548C - Schuett distribution device for the supply of feed material to milling machines : de en
  • DE615703C - Electromagnetic relay, in particular telephone relay, with armature mounted on a leaf spring : de en
  • US2007175A - Necktie : en
  • US2007528A - Dome light : en
  • US2007574A - Stand for musical instruments : en
  • US2007587A - System of electric welding : en
  • CA351576A - Hydrocarbon oil conversion : en fr
  • DE615704C - Electrolytic capacitor for time-varying direct voltages with bias voltage between the two electrodes : de en
  • US2007690A - Apparatus for cooling air : en
  • CA351542A - Anthrapyrimidine production : en fr
  • US2007883A - Verdol paper : en
  • FR783149A - Method and apparatus for the manufacture of filter tips and the like for cigarettes : en fr
  • FR783205A - Device for rinsing the vagina and intestine : en fr
  • US2007336A - Fuel filter : en
  • DK50408C - Apparatus for processing pieces of meat, preferably the flesh or body of Hons or other birds. : da en
  • US2007695A - Switch and signal system : en
  • US2007901A - Mining apparatus : en
  • USRE19641E - Pneumatic weft detecting mechanism : en
  • AT142310B - Installation at petrol stations for motor vehicles. : de en
  • US2007198A - Manufacture of fluorated aliphatic compounds : en
  • US2007812A - Vanity case or similar article : en
  • AT142356B - Antenna distribution system. : de en
  • FR783237A - Remote control device : en fr
  • FR783246A - Brass alloy for surface condensers, refrigerating evaporators, heaters and the like : en fr
  • US2007377A - Golf club : en
  • US2007624A - Cascade amplifier without back-coupling over the anode potential sources : en
  • CA351523A - Radio tube base and socket : en fr
  • DE615612C - Pressure medium switching device for change gears, clutches or brakes, especially of motor vehicles : de en
  • CA351500A - Airplane landing field with radio beams : en fr
  • GB431415A - Improvements relating to the storing of photo-lithographic printing plates : en
  • US2007778A - Electrical connection : en
  • US2007187A - Load lifting cradle : en
  • US2007829A - Duplicating accounting machine : en
  • USD96155S - Design fob a window antibattling : en
  • GB431403A - Improvements in or relating to direction indicators for vehicles : en
  • CA351429A - Sanitary crib : en fr
  • CA351494A - Electrical control system : en fr
  • FR783464A - Automatic gear change device, in particular for motor vehicles : en fr
  • GB431510A - Improvements in and relating to lifting tables for rolling mills : en
  • GR5349B - ABSORPTION DEVICE OF ABSORBING HOLE TUBE. : el en
  • FR783130A - Improvements to tobacco advancement and compression mechanisms for cigarette making machines : en fr
  • FR783185A - Improvements to engine ignition systems in case of shielding : en fr
  • DE615574C - Kettle for melting masses that solidify in the cold, such as impregnation mass : de en
  • DE615661C - Step counter : de en
  • DE615566C - Process for de-mutating lead : de en
  • CA351583A - Hardened steel abrading method : en fr
  • AT142333B - Tie. : de en
  • GB431409A - Improvements in or relating to luminous electric discharge tubes : en
  • USD96207S - Design foe : en
  • FR783299A - Motive power driven threshing device : en fr
  • FR783289A - Improvements to radio receivers : en fr
  • DE615741C - Stapling device : de en
  • SE83833C1 - : en
  • US2007705A - Centering and clamping device adapted for spools and spindles in the textile industry : en
  • GB431636A - Improvements in laundry drying lines : en
  • FR783086A - Induction tuning resistor (tuning reactance), especially for arc welding using alternating current : en fr
  • FR783327A - Process for manufacturing cork-tipped cigarettes or similar cigarettes and apparatus suitable for carrying out this process : en fr
  • US2007797A - Lubricating system : en
  • US2007814A - Machine for breaking in shoes : en
  • US2007871A - Oil or other liquid fuel pump : en
  • USRE19633E - Railway traffic controlling : en
  • US2007470A - Paper manufacture : en
  • FR783182A - Enhancements to multi-conductor and mineral insulated cables : en fr
  • GB431439A - Improvements in detent devices for retaining pointers, controllers and other adjustably movable elements in adjusted position : en
  • FR783109A - Improvements to speedometers : en fr
  • GB431499A - Improvements in cigarettes having reinforced ends : en
  • DE615793C - Device for flushing laundry with a hood : de en
  • GB431435A - Improvements in the catalytic destructive hydrogenation under pressure of solid carbonaceous materials : en
  • GB431544A - Improvements in or relating to bearings : en
  • FR783488A - Improvements to carburettors for internal combustion engines : en fr
  • DE615589C - Device for the generation of automatically changing color transitions for lighting and signaling purposes : de en
  • DE615765C - Button processing machine : de en
  • US2007227A - Printing instrumentality for typewriting machines : en
  • DE615717C - Chain stitch sewing machine, especially for footwear : de en
  • US2007269A - Injector : en
  • US2007710A - Shingle : en
  • GB431632A - Improvements in and relating to apparatus for drawing sheet glass : en
  • US2007306A - Weighing scale : en
  • US2007691A - Piston centralizing means : en
  • GB431577A - Improvements in and relating to the preservation of rubber : en
  • GB431676A - Improvements in gas fires : en
  • US2007487A - Truss : en
  • DE615656C - Process for producing iron rollers by casting around a highly heated metal core : de en
  • US2007504A - Trailer : en
  • US2007548A - Method and means for forming hollow articles out of sheet rubber or the like : en
  • US2007933A - Lamp construction : en
  • CA351449A - Rotary granary and drier : en fr
  • US2007945A - Electric lamp with concentrated light source : en
  • DE615654C - Knitting machine, especially circular knitting machine, with thread guides : de en
  • FR783071A - Operating mechanism for machines intended for composing and casting lines of printed characters : en fr
  • USD96153S - Design for a velocipede frame : en
  • DE615830C - Clamping device that can be hooked into the floor of vehicles for fixing trolleys on vehicles : de en
  • US2007323A - Internal combustion engine of the two-cycle type : en
  • US2007541A - Serving tray : en
  • FR783321A - Method for obtaining contrasts using diazo compounds of naphthalene : en fr
  • FR783197A - Distance indicating system and apparatus on board railway vehicles : en fr
  • GB431674A - Improvements in or relating to the aeration of liquids or dispersion of gases or vapours in liquids : en
  • FR783372A - Electric incandescent gas lamp : en fr
  • FR783287A - Hand-held light signal used to improve the circulation of all road vehicles in cities : en fr
  • FR783216A - Automatic gear change control for automobiles : en fr
  • GB431660A - Improvements in or relating to alloys for permanent magnets and to a method of making magnets therefrom : en
  • FR783415A - Process for obtaining negative photogravures using diazo compounds : en fr
  • FR783484A - Borides manufacturing process : en fr
  • GB431563A - Improvements relating to furniture and the like : en
  • DE607776C - Method for consolidating wad fleece : de en
  • GB431650A - A new or improved machine for mixing bristles, fibres and the like : en
  • FR783227A - : fr
  • FR783054A - Flat annular valve : en fr
  • FR783465A - Azo dye and methods of manufacture and application : en fr
  • GB431595A - Improvements in or relating to wing structures for aircraft : en
  • US2007372A - Tuyere fire pot : en
  • US2007636A - Necktie rack : en
  • US2007545A - Process for treating antimonial lead : en
  • DK50400C - Device at Tube Closes. : da en
  • FR783186A - High temperature quartz furnace : en fr
  • FR783137A - Grid-screen demodulator : en fr
  • GB431569A - Improvements in or relating to cleats for electric conductors or cables : en
  • GB431683A - Improvements in the manufacture and production of aromatic hydrocarbons of low boiling point by hydrogenating coal tar fractions : en
  • FR783116A - Road foundation or similar construction : en fr
  • US2007606A - Tree brace : en
  • US2007858A - Telephone enclosure and support : en
  • DE615533C - Control device for electric motors for driving rolling mills : de en
  • DE615854C - City suitcase : de en
  • CA351495A - Heater control : en fr
  • FR783129A - Capture equipment for color photography : en fr
  • US2007645A - Compound glass : en
  • GB431622A - Improvements in or relating to hand knitting needles and method of using the same : en
  • FR783426A - Central heating stove : en fr
  • US2007259A - Coin-controlled dice machine : en
  • US2007281A - Sectional type case : en
  • US2007312A - Means for making nails : en
  • US2007905A - Mining apparatus : en
  • DE615770C - Centrifugal mill with rotating grinding rollers : de en
  • US2007163A - Electropneumatic milking machine pulsation mechanism : en
  • US2007305A - Apparatus for stabilizing the movement of opposed pistons in internal combustion engines : en
  • US2007455A - Sectional mud conveying trough : en
  • US2007880A - Torque-measuring wrench : en
  • FR783151A - Fuel gas detoxification process : en fr
  • GB431381A - Improvements in inner tubes for tyres and like collapsible and distensible articles and their manufacture : en
  • GB431430A - Improvements in and relating to supporting means for electric discharge rectifier vessels : en
  • FR783291A - Device for installing remotely controlled firing stations on board aircraft : en fr
  • FR783461A - Hitch for vehicle trailers : en fr
  • US2007242A - Process and apparatus for reclaiming filtering clay : en
  • FR783294A - Gearshift mounted, in particular, on motor cars : en fr
  • GB431382A - Improvements relating to electric discharge lamps : en
  • SE83870C1 - : en
  • US2007890A - Voltage regulator for electrostatic machines : en
  • US2007915A - Razor blade package : en
  • FR783292A - Test setup : en fr
  • FR783362A - Combine harvester with detachable harvester part : en fr
  • DE615844C - Loose-leaf book : de en
  • DK50404C - Support frame for attaching washbasins to the wall. : da en
  • FR783128A - Portable electric vulcanization device : en fr
  • FR783170A - Improvements to heavy fuel burners : en fr
  • GB431429A - Improvements relating to guards for guillotines, presses and other reciprocatory machines : en
  • FR783065A - Label holder device : en fr
  • GB431501A - Improvements in and relating to weft detectors for looms : en
  • FR783070A - Signaling device : en fr
  • DE615829C - Device for the production of mouthpiece plugs : de en
  • DE615808C - Device for measuring the plastic properties of heated coals : de en
  • US2007685A - Container : en
  • US2007856A - Fountain : en
  • DE615776C - Mortise key lock : de en
  • US2007540A - Process of and apparatus for generating steam : en
  • US2007651A - Electrooptical system : en
  • GB455030A - Improvements in or relating to means for damping torsional vibrations : en
  • FR783052A - Level crossing protection installation : en fr
  • AU2012234A - Improvements relating to devices for drawing off liquids from casks, containers, and the like : en
  • US2007225A - Electric arc cutting machine : en
  • DE615485C - Autonomous glass blowing machine : de en
  • DE615627C - Process for the production of centrifugally cast bodies : de en
  • GR5350B - TIN STONE CONTAINER. : el en
  • FR783353A - Manufacturing process for conductive bushings : en fr
  • US2007154A - Transportation of perishable foods : en
  • US2007200A - Water gas carburetor : en
  • US2007588A - Dampening method and means for planographic printing : en
  • US2007497A - Scaffold coupling and clamp : en
  • US2007526A - Printing machine : en
  • DE615726C - Shaft drive for looms : de en
  • DK50411C - Method for Preparing Therapeutically Applicable Solutions of Drugs. : da en
  • US2007437A - Gun sight : en
  • DE600225C - Theft protection, especially for motor vehicles : de en
  • DE615630C - Device for issuing amounts of money, checks or the like. : de en
  • AT142313B - Sub-caliber bullet. : de en
  • AT142367B - Rinsing and disinfecting device for hospitals. : de en
  • US2007253A - Wave signaling system : en
  • US2007673A - Railway switch operating apparatus : en
  • US2007689A - Insulated monolithic hollow wall construction : en
  • AT142329B - Bathing shoe or the like made of rubber. : de en
  • AT142325B - Electric hotplate. : de en
  • AT142305B - Temperature controller. : de en
  • US2007297A - Stove construction : en
  • USD96190S - Design for crinkled tinsel : en
  • USRE19634E - Floor shim : en
  • US2007774A - Cartridge magazine : en
  • AU1855334A - Improvements in or relating to the production of chromates : en
  • DE615738C - Sheet metal doubler, especially for rolling mills : de en
  • CA351529A - Oil engine reversing gear : en fr
  • AT142344B - Control strip switching device for cash registers or accounting machines. : de en
  • USD96175S - Design for a textile fabric or simi : en
  • CA351524A - Laminated glass manufacture : en fr
  • AT142328B - Electromagnetic cutting device for metals, metalloids or their alloys. : de en
  • US2007639A - Automatic phonograph : en
  • US2007866A - Casement window structure : en
  • FR783103A - Shielded spark plug : en fr
  • DK50420C - Device for fixing bicycle lights. : da en
  • DE615611C - Crank press in which the pressure crank is connected by tie rods or the like to an auxiliary crank which is moved by the power source : de en
  • FR783175A - Special coil for very high voltage electric cables insulated with fluid oil : en fr
  • DE615744C - Diazotization process : de en
  • DE615621C - Process for wetting and impregnating dry cellulose with alkaline solutions : de en
  • FR783111A - Writing board : en fr
  • FR783231A - Improvement in cycle efficiency : en fr
  • US2007347A - Fibrous bodied container : en
  • US2007811A - Adjustable tractor wheel : en
  • DE615842C - Socket made of celluloid or a similar material that can be shaped by pressing for fastening bristles or bristle bundles in a rubber plate or a corresponding elastic brush base : de en
  • FR783091A - Manufacturing process of acenaphthene -5-carboxylic and -5: 6-dicarboxylic acids and their anhydrides : en fr
  • FR783119A - Heating process using liquid fuels : en fr
  • FR783235A - Electronic valve converter systems : en fr
  • GB431771A - Improvements in or relating to coin freed prepayment mechanism for electricity, gas and similar meters : en
  • US2007801A - Method of and means for regulating traffic : en
  • USD96161S - Design for a macaroni or similar : en
  • AT142357B - Scale for radio receivers. : de en
  • FR783253A - Drainer trestle : en fr
  • GB431612A - Improvements in doors and the like : en
  • US2007506A - Propeller : en
  • US2007567A - Apparatus for molding insulators : en
  • US2007202A - Vehicle : en
  • US2007784A - Doll : en
  • FR783495A - Improvement in braking mode for multi-phase commutator series motors : en fr
  • GB431848A - Process for the production of diaminoalcohols of the aromatic series : en
  • US2007212A - Process for treating oils : en
  • US2007841A - Means for venting air pockets of ice cans : en
  • US2007934A - Mounting of elements in radiation devices : en
  • DE615700C - Contact clamp for connecting electrical lines to installation devices : de en
  • GB431406A - Improved perforating machine : en
  • GB431656A - Improvements in or relating to dressings, bandages and the like : en
  • IE13558L - Electrolytic cells : en
  • US2007509A - Lock for meter box cover : en
  • GB455025A - Heating device for the water-circulating systems of internal combustion engines : en
  • DE615635C - Universal rolling mill : de en
  • GB431614A - Improvements in electrodes for electric arc converters : en
  • FR783102A - Device for regulating the rate of injection in internal combustion engines : en fr
  • US2007583A - Method of making shovels and the like : en
  • US2007761A - Electrical cable : en
  • US2007889A - Electrical ignition device : en
  • DE615742C - Ozonizer : de en
  • FR783089A - Improvements to tripod mounts for machine guns or light guns : en fr
  • US2007515A - Method of and apparatus for automatic aircraft-control : en
  • US2007924A - Short wave length electric lamp : en
  • CA351544A - Lenticular film projection apparatus : en fr
  • FR783428A - Improvements to stands for displays, apparatus for distributing correspondence and the like : en fr
  • USRE19637E - Shingle : en
  • US2007417A - Air propeller with variable pitch : en
  • US2007756A - Device for operating car couplers : en
  • US2007675A - Sprinkler : en
  • US2007940A - Electric impulse relay and circuit : en
  • FR783124A - Method and apparatus for the manufacture of filter books and the like for cigarettes : en fr
  • FR783229A - Further training in the making of spinning nozzles and similar articles : en fr
  • GB431465A - Improvements in and relating to the production of foodstuffs comprising phosphatide : en
  • US2007415A - Emergency lighting and power unit : en
  • FR783265A - Safety lighthouse : en fr
  • GB431440A - Press and filter : en
  • US2007273A - Car construction : en
  • DE615786C - Arrangement for regulating the reactive power taken from an electrical circuit by inductors : de en
  • FR783107A - Manufacturing process of new mordant dyes : en fr
  • FR783273A - Process for obtaining glossy coatings on building materials of all kinds : en fr
  • US2007195A - Method and apparatus for testing egg quality : en
  • US2007930A - Energy radiator : en
  • USD96195S - Design for a streamline sled or : en
  • US2007668A - Concrete pile with enlarged base : en
  • US2007815A - Rolling mill : en
  • FR783325A - Center Bobbin Oscillating Hook Sewing Machine : en fr
  • FR783412A - Middle weft weft weft breaker subjected to the action of a spring : en fr
  • DE615649C - Switch or fuse with arc extinguishing by gases or vapors, which are developed from a solid material under the action of the arc : de en
  • DE615709C - Process for decoiling silk cocoons : de en
  • FR783101A - Improvements to distillation apparatus : en fr
  • DE615586C - Process for the production of mechanical pressure compensation devices : de en
  • DE615620C - Lean gas furnace for the production of gas and coke with vertical coking chambers : de en
  • FR783118A - Improvement in metal sleepers : en fr
  • FR783134A - Improvements to high voltage discharge tubes : en fr
  • DE615644C - Waveguide : de en
  • FR783252A - Improvements to fuel supply devices and more particularly to carburetors : en fr
  • DE615628C - Connection for endless metal screens for the production of coarse paper and cardboard : de en
  • DE615845C - Methods and devices for vaporizing liquids : de en
  • DK50398C - Procedure for the protection of vegetable and animal products against the attack of bacteria or fungi. : da en
  • DE615343C - Gear change gearbox : de en
  • DE615645C - Process for producing temperature-resistant insulators with cemented-on metal caps : de en
  • DE615530C - Process for the production of condensation products : de en
  • FR783195A - Food emulsion manufacturing process : en fr
  • FR783174A - Weir flap articulation on support cams : en fr
  • FR783230A - Ball bearing for connecting rod and crankshaft : en fr
  • FR783242A - Device for synchronizing the opening of a shutter and instant lighting : en fr
  • DE615847C - Device for printing round bodies, such as oranges and. like : de en
  • FR783378A - Improvements to play take-up devices in brake linkages : en fr
  • GB431579A - Improvements relating to electrical coils : en
  • FR783112A - Illumination block : en fr
  • FR783365A - Improvements to rowing machines : en fr
  • GB431468A - A method of producing galvano-plastic or electro-type deposits : en
  • FR783475A - Universal device for unhooking and pulling pinions, flywheels, bearings : en fr
  • GB431652A - Process for the manufacture of dyestuffs : en
  • GB431474A - A process and product for use in the surfacing of roads : en
  • US2007779A - Method of manufacturing insulating sleeves : en
  • US2007426A - Automatic storage type water heater with concentric shells : en
  • FR783338A - Process for preparing artificial manganese dioxide : en fr
  • AT142358B - Device for sterilization and disinfection. : de en
  • CA351511A - Washing apparatus : en fr
  • GB431591A - Improvements in and relating to carrier wave transmission systems : en
  • CA351472A - Deodorizing and disinfecting device : en fr
  • AT142330B - Protective cover for storing postage stamps, paper money or the like. : de en
  • FR783155A - Mechanically loaded hearth from below : en fr
  • GB431545A - Improvements in and relating to electric cycle lamps : en
  • FR783268A - Distributor for the admission of compressed fluid to a reservoir, in particular for automotive compressed air brake systems : en fr
  • AT142378B - Mainly used for the emission of light electrical discharge tube. : de en
  • CA351446A - Light producing method : en fr
  • CA351461A - Clutch : en fr
  • CA351571A - Electrical prospecting method : en fr
  • AT142304B - Heating device powered by liquid fuel. : de en
  • DE615822C - Airplane with two hulls, boats or floats : de en
  • GB431589A - Improvements in and relating to recording apparatus : en
  • GB431619A - Improvements in and relating to the manufacture of flexible bands, foils or tubes : en
  • IE13387L - Scythes : en
  • GB431416A - Improvements in kinematograph projectors : en
  • GB431407A - Improvements in or relating to air impregnating devices for suction cleaners : en
  • FR783258A - Improvements to construction elements for the realization of insulating walls and partitions : en fr
  • GB431537A - Improvements in methods and apparatus for condensing magnesium vapours : en
  • US2007633A - Compositions of animal proteins of high molecular weight and process of producing same : en
  • CA351518A - Metal strip cleaning apparatus : en fr
  • CA351465A - Sharpening device : en fr
  • US2007644A - Compartment device : en
  • US2007824A - Filling detector for looms : en
  • CA351580A - Telephone system : en fr
  • FR783497A - Lukewarm water dispenser : en fr
  • CA351556A - Chemical compound : en fr
  • DE615514C - Connection of the steering knuckle support to the frame of motor vehicles by two transverse springs or links arranged one above the other and an additional link that replace the wheel axle : de en
  • US2007441A - Wire coating apparatus : en
  • US2007378A - Cutting back pitch in two stages : en
  • US2007618A - Partition structure : en
  • AT142353B - Method for sealing artificial dentures in order to increase and improve their adhesiveness in the mouth as well as an intermediate layer or insert lamella for this. : de en
  • CA351457A - Piston : en fr
  • US2007748A - Acoustic device : en
  • CA351468A - Sugar juice purification : en fr
  • AU1789934A - Improved boosting apparatus for non flowing artesian bores : en
  • US2007519A - Casing perforator : en
  • US2007446A - Closed top stove : en
  • FR783498A - Improvements to traction systems comprising two or more diesel-electric groups : en fr
  • GB431862A - Improvements in method for the production of junction boxes used in conjunction withlead covered cable electrical wiring systems : en
  • US2007456A - Hernial truss : en
  • USD96204S - Design fob a wringer : en
  • US2007900A - Mining apparatus : en
  • DE615602C - Air-compressing, low-pressure internal combustion engine : de en
  • AT142337B - Electromagnetic horn, especially for vehicles. : de en
  • US2007440A - Air mask : en
  • US2007938A - Thermionic amplifier : en
  • US2007239A - Mechanism for feeding buttons to sewing machines : en
  • AT142303B - Device for regulating the gas supply to gas-heated devices. : de en
  • AT142331B - Photographic camera with range finder. : de en
  • CA351519A - Cellulose esterification : en fr
  • US2007590A - Oil cooler : en
  • CA351464A - Collapsible tube cap : en fr
  • US2007210A - Folding machine : en
  • US2007563A - Mechanical movement : en
  • FR783281A - Sports skill game : en fr
  • CA351537A - Ironing shoe : en fr
  • DE604204C - Sealing core for earth dams, especially dams : de en
  • CA351586A - Valve : en fr
  • US2007390A - Door handle : en
  • US2007272A - Car construction : en
  • US2007577A - Remote control device : en
  • CA351550A - Pigment composition : en fr
  • US2007401A - Belt splicer : en
  • US2007465A - Method and means for indicating the position of a drilling bit in a well casing : en
  • US2007535A - Easel : en
  • US2007524A - Marking roads : en
  • US2007854A - Lock for doors : en
  • US2007707A - Lubrication device : en
  • US2007669A - Meter reading apparatus : en
  • US2007361A - Beverage mixer : en
  • GB431655A - Improvements in or relating to sugar cane and other rolling mills : en
  • FR783364A - Counter and printer device operating with punched cards : en fr
  • CA351513A - Electric connector : en fr
  • CA351553A - Clutch mechanism : en fr
  • US2007492A - Sulphuric reaction products of aliphatic hydroxy carboxylic acids : en
  • US2007935A - Synchroscope : en
  • AT142397B - Method and device for direct measurement of horizontal distances using a range finder and staff. : de en
  • US2007788A - Mechanism for inverting filled containers : en
  • FR783113A - Improvements to mobile roofs for vehicle bodies : en fr
  • FR783200A - Label enhancements : en fr
  • GB431483A - Improvements in galvanic boots and shoes : en
  • GB431491A - Improvements in or relating to locks : en
  • GB431442A - Improved reciprocating blade propeller or impeller, particularly for use on ships, airplanes, and pumps and compressors and like apparatus : en
  • GB431617A - Improvements in and relating to electric transformers : en
  • GB431692A - Improvements in or connected with telescope observation instruments having light filters : en
  • FR783285A - Method of improving photoelectric sound reproduction of phonograms with discontinuous phonogramming trace : en fr
  • FR783348A - Grinding machine for the plane grinding of both sides of coil springs, in which the grinding wheels arranged in pairs can move axially, and in which the workpieces are mounted in a grinding frame established for rotation : en fr
  • DE615665C - Process for the production of protective coatings on zinc and galvanized objects : de en
  • US2007454A - Ampoule : en
  • US2007280A - Cementing machine : en
  • FR783446A - Methods for assembling lead pipes : en fr
  • US2007806A - Mining machine : en
  • FR783374A - Method of manufacturing layers and supports which are sensitive to light and suitable for obtaining contrasts : en fr
  • DE615668C - Electrically heated soldering iron : de en
  • FR783295A - elevator for lifting motor vehicles and the like : en fr
  • FR783373A - Device for supplying electric current to automobiles : en fr
  • US2007786A - Process for stabilization of calcium gluconate solutions : en
  • DE615629C - Process for the production of photographic images, optionally by the reflectographic process : de en
  • DE615606C - Retractable pin for bearings : de en
  • GB431586A - Improvements in or relating to electricity meter boxes : en
  • IE13576L - Discharge lamps : en
  • GB431599A - Improvements in short-wave valve oscillators : en
  • FR783298A - New leather strap device for dividing devices of card-spinners : en fr
  • GB431461A - Improvements in or relating to thermionic valve circuit arrangements : en
  • FR783343A - Device for adjusting the position of the guided wheels independently of one another, in particular the inclination of the steering pivot of these wheels : en fr
  • FR783073A - Device for regulating steam generators, applicable in particular to pressurized hearth steam generators : en fr
  • US2007500A - Pneumatic brake : en
  • US2007544A - Production of perforated webs : en
  • US2007752A - Landing gear for aircraft : en
  • FR783152A - Improvements to the construction of wooden slats : en fr
  • DK50399C - Inhaler for Use at Low Air Pressure. : da en
  • AT142332B - Method and device for the production of cylindrical socket or flanged high pressure pipes from asbestos cement or other building materials. : de en
  • CA351578A - Insulated conductor : en fr
  • DE615529C - Process for purifying tar phenols : de en
  • FR783410A - Method and apparatus for operating internal combustion engines with fuels less volatile than gasoline : en fr
  • DE615736C - Device for changing machine gun barrels : de en
  • GB431489A - Improvements in and apparatus for the manufacture and production of illuminating gas : en
  • GB431641A - An improved anti-rust and rust-removing paint or coating material : en
  • FR783296A - Method and device for adjusting a machine element with rectilinear motion at a precise measuring distance, in particular from the carriage of a machine tool : en fr
  • GB431438A - Improvements in or relating to screw-down stop valves : en
  • DE615667C - Process for processing the circular arc-shaped guides on machine tools, in particular jig drilling machines, and device for carrying out the process, which are arranged in a portal-like manner above the workpiece table : de en
  • FR783442A - Improvements to processes for the manufacture of objects in artificial stone, in particular asbestos-cement : en fr
  • GB431778A - Improvements in or relating to means for producing and utilizing a steam jet in heating burners for domestic or other purposes : en
  • FR783445A - Cutting press : en fr
  • GB431690A - Improvements in or relating to tractor vehicles : en
  • FR783061A - Improvements to the construction of magazines or magazines for cinematographic films : en fr
  • GB455366A - Improvements in and relating to electric welding machines : en
  • FR783220A - Process and device for carrying out conversions of gas or vapor reaction mixtures in the presence of catalysts : en fr
  • DE615613C - Device for preventing fogging of windshields, in particular of motor vehicles : de en
  • US2007615A - Oil filter : en
  • US2007701A - Refrigerating system : en
  • FR783177A - Automatic braking devices : en fr
  • GB431535A - Grinding machines : en
  • US2007950A - Manufacture of cellulose derivatives : en
  • US2007729A - Typewriter ribbon inking machine : en
  • US2007789A - Preparation of cellulose nitroacetates : en
  • US2007592A - Mechanism for transferring glassware : en
  • USD96206S - Design for a heater : en
  • AT142315B - Preheater for gasification burners. : de en
  • FR783322A - Light sensitive layer : en fr
  • US2007204A - Device for cleaning and electroplating balls : en
  • FR783409A - Insulating support for mercury vapor tubes or the like : en fr
  • FR783491A - Anodic power supply by individual cell of the successive stages of the amplifiers and special internal arrangement of the lamps of t. s. f. allowing application : en fr
  • FR783389A - Screwdriver, screw holder : en fr
  • DE615675C - Striking detonator for explosive projectiles without striking organ : de en
  • FR783496A - Gasification device for the use of heavy hydrocarbons, on explosion engines in common use : en fr
  • US2007283A - Method of producing two-color or multicolor photographic pictures : en
  • US2007770A - Polymethylenediguanidine compounds and process of making said compounds : en
  • US2007629A - Flame-producing mechanism and associated container : en
  • DE615728C - Wall pot for electrical installation equipment : de en
  • USD96201S - Design foe- an automobile radio : en
  • US2007614A - Machine for forming window channels : en
  • FR783471A - Apparatus for refining ores by the action of cyanide : en fr
  • FR783245A - Method and machine for preparing the removal of foreign bodies in webs which occur in the spinning of textile fibers : en fr
  • FR783077A - Shaft seals : en fr
  • DE615692C - Process for coloring aluminum and its alloys : de en
  • DE615622C - Device to be able to heat rooms temporarily heated with steam, in particular the cars or compartments of railroad trains driven alternately with steam and electricity, optionally without steam generation for electrically inductive heating : de en
  • DE615652C - Device for the electrical control of the incoming amount of coal with automatic firing : de en
  • DE615655C - Process for the production of ointment-shaped masses : de en
  • FR783320A - Process for obtaining photographic silhouettes : en fr
  • FR783396A - Automotive Suspension Improvements : en fr
  • DE615735C - Process for producing friction material, in particular braking material : de en
  • DE615790C - Covering device for the work place on single or multi-spindle revolver rotors : de en
  • US2007181A - Range oil burner : en
  • CA351532A - Container : en fr
  • US2007471A - Automobile table attachment : en
  • US2007525A - Fractionating tower : en
  • US2007700A - Pruning hook : en
  • USD96192S - Design for a toilet accessory : en
  • GB431621A - Selvedge-guiding devices for fabrics in the open width : en
  • FR783381A - : fr
  • DE615646C - Suspension isolator with spring washers and multi-part intermediate body : de en
  • FR783136A - Diode demodulator : en fr
  • GB431485A - Improvements in or relating to cutting or shearing appliances : en
  • GB431688A - Improvements in and relating to the manufacture of yeast : en
  • DE615633C - Forming machine for dough pieces : de en
  • US2007332A - Apparatus for the distillation of zinc and other volatile metals : en
  • US2007860A - Continuous gas making process : en
  • US2007800A - Detector : en
  • US2007942A - Quartz tube lamp : en
  • FR783193A - Improvements to the pile driving process : en fr
  • US2007244A - Finish molding : en
  • DK50412C - Method for Manufacturing Water Resistant Cement. : da en
  • US2007215A - Stabilized vibration absorbing mounting : en
  • US2007238A - Cleaning device : en
  • FR783346A - Method and device for the preparation with the ores and in the foundry workshop of iron castings ready for casting : en fr
  • USD96193S - Design for a prie dieu : en
  • FR783370A - Tap : en fr
  • GB431593A - Improvements in and relating to electric induction furnaces : en
  • FR783051A - Mechanical device suppressing flashbacks and frost in internal combustion engines : en fr
  • GB455362A - Method of and means for testing coins : en
  • DE615576C - Container for stacked storage of receipts etc. like. Same size : de en
  • DE615637C - Process for the preparation of diacetyl : de en
  • DE615806C - Glass cutting machine : de en
  • DE615607C - Valve with automatic sealing of the stuffing box : de en
  • DE615626C - Turn forming machine : de en
  • FR783316A - Improvements to air conditioning or other fluids : en fr
  • DE615689C - Glow wire for electric light bulbs, electron tubes, X-ray tubes and other electrical vacuum devices : de en
  • FR783096A - Process for manufacturing articles made from rubber or the like : en fr
  • FR783492A - Porous sheets and their manufacturing process : en fr
  • FR783297A - Method and device for adjusting the rectilinear motion carriage of jig or coordinate drilling machines : en fr
  • FR783427A - Combined mechanical device for lifting and power movements : en fr
  • CA351459A - Vegetable slicer : en fr
  • US2007838A - Heat transfer apparatus : en
  • AT142391B - Photoelectric high vacuum cell. : de en
  • US2007413A - Motor vehicle : en
  • US2007572A - Method of making ice cream and similar blocks having completely enclosed cores : en
  • US2007640A - Antenna : en
  • US2007931A - Multiple solid energy emitter : en
  • US2007886A - Sheet feeding device for cylinder printing presses : en
  • DE615505C - Coil for inductive loading of telecommunication lines : de en
  • SE83846C1 - : en
  • US2007197A - Fuel injection device : en
  • US2007452A - Coupler : en
  • US2007282A - Method of producing a multicolor screen for the production of photographic color pictures : en
  • US2007539A - Adjustable felling device for sewing machines : en
  • US2007173A - Spring suspension : en
  • US2007631A - Vacuum cleaner : en
  • US2007296A - Bait fish receptacle : en
  • US2007483A - Power clamping device : en
  • DE615673C - Height-adjustable support plate, in particular on the cantilever arms of cross beds, with a spur peg pushed through an axial opening in the support plate : de en
  • DE615811C - Tillage machine : de en
  • DE615722C - Picture window for cinematographic apparatus : de en
  • US2007485A - Thread cutting device for automatic looms : en
  • US2007891A - Envelope : en
  • DE615784C - Overcurrent switch with a knee-joint switching mechanism and with interruption contacts located in the lower part of the overcurrent switch in a spark shaft : de en
  • GB431779A - Improvements in or relating to rotary ejector apparatus for producing vacuum : en
  • US2007861A - Micrometer string tension device for violins and the like : en
  • DE615796C - On the inside with a twist wind guide for shaft furnaces, especially blast furnaces : de en
  • FR783241A - Partitioned gas tank usable as a protective screen : en fr
  • FR783256A - Device for internal combustion engines : en fr
  • US2007424A - Process for removing colloidal substances from liquids of vegetable or animal origin : en
  • GB431558A - An improved lining bag for perambulators, cots and the like : en
  • DE615801C - Device for cutting off limbs : de en
  • DE615825C - Inner shoe brake with two brake shoes provided with return springs, especially for motor vehicles : de en
  • USD96160S - Design for a combination brassiere : en
  • US2007230A - Boiler : en
  • DE615684C - Circuit arrangement for telephone systems : de en
  • GB431547A - Improvements in or relating to valves for internal combustion engines and methods ofmaking the same : en
  • DE615754C - Relay arrangement, in particular light relay arrangement, with an amplifier tube fed from the network with anode alternating voltage and in-phase grid alternating voltage controlled by a variable resistance element with a rectifying effect : de en
  • US2007496A - Floral spray display cross : en
  • US2007863A - Sewing machine : en
  • GB431572A - Improvements in or relating to phonograph reproducers : en
  • FR783158A - Shoe Sewing Machines : en fr
  • US2007580A - Household art link series and combinations including same : en
  • US2007799A - Apparatus for introducing fused chemicals into liquid : en
  • US2007275A - Ingot stripper : en
  • US2007411A - Method of coloring sheeted asbestos-cement composition material and the like : en
  • US2007598A - Hydroplane hull : en
  • US2007556A - Measuring apparatus : en
  • US2007549A - Antisqueak strip : en
  • US2007387A - Spring shackle : en
  • US2007593A - Automobile brake : en
  • AT142382B - Ladies handbag. : de en
  • US2007914A - Device for the washing and aftertreatment of threads wound on spools : en
  • DE615558C - Device for moving stepping mechanisms moved by rotary magnets : de en
  • FR783202A - Jewel intended to adorn the top of the hand : en fr
  • GB431657A - Improvements in fuel injection valves for internal combustion engines : en
  • FR783485A - Gear change device for electric motors : en fr
  • DE615763C - Steam-heated surface preheater for preheating the feed water in use on low-pressure steam heating systems : de en
  • DE603726C - Gyro lift device that can be released from the top : de en
  • US2007395A - Cutting tool : en
  • GB431379A - A machine for laying on and spreading mortar of any aggregate for building either solid or cavity walls, or both and the like : en
  • GB431423A - Improvements in and relating to electric lamp standards : en
  • US2007292A - Fire kindler : en
  • US2007608A - Two cycle engine : en
  • US2007654A - Direction finding system : en
  • FR783282A - Carburetor corrector for internal combustion engines : en fr
  • US2007493A - Walking beam adjuster : en
  • GB431433A - Improvements in or relating to water-tube steam generators : en
  • GB431450A - Improvements in or relating to artificially cooled mercury vapour discharge tubes : en
  • FR783469A - Spinning apparatus for the manufacture of spun glass : en fr
  • US2007717A - Form grinding : en
  • US2007791A - Cut-out standing toy : en
  • US2007192A - Nesting paper can : en
  • US2007237A - Dual carving fork : en
  • US2007363A - Pressure regulator : en
  • US2007596A - Temperature control : en
  • US2007287A - Instrument for the treatment of nasal passages : en
  • US2007656A - Distillation of tar : en
  • IE14132L - Alginous material : en
  • US2007362A - Mechanical toy : en
  • CA351444A - Container : en fr
  • US2007191A - Nesting paper can : en
  • US2007531A - Grate : en
  • CA351440A - Aeroplane : en fr
  • US2007873A - Vehicle body top capable of being stowed away : en
  • US2007293A - Lock-nut and method of making same : en
  • FR783440A - Process for suppressing pressure variations in pressurized water electrolysis apparatuses during withdrawal of the gases produced in these apparatuses : en fr
  • CA351528A - Two stroke cycle oil engine : en fr
  • US2007499A - Sash window : en
  • US2007738A - Method of fumigation : en
  • US2007245A - Cosmetic device : en
  • US2007299A - Beverage mixer : en
  • US2007338A - Ignition circuit breaker : en
  • US2007653A - Automatic carriage return mechanism for typewriters : en
  • USD96186S - Design for a plate ob similar : en
  • US2007220A - Multi-torsion-meter : en
  • US2007474A - Carburetor : en
  • US2007628A - Button : en
  • US2007852A - Exerciser : en
  • DE615699C - Coil for telecommunication purposes, especially for the loading of telecommunication lines : de en
  • US2007550A - Boat propulsion : en
  • AT142320B - Container. : de en
  • US2007370A - Phonodynes, including mechanisms, processes, and manufactures : en
  • DK50405C - Electric Projection Bulb, in particular for cinematographic purposes. : da en
  • US2007607A - Pressing machine and control mechanism therefor : en
  • US2007923A - Electric discharge lamp : en
  • FR783490A - Skill game with automatic and prepaid device : en fr
  • AT142396B - High voltage rubber cable. : de en
  • CA351509A - Constant current circuit control : en fr
  • CA351504A - Electrical apparatus protective equipment : en fr
  • GB431601A - Process and apparatus for the production of finished stereo plates for printing presses : en
  • USD96162S - Design for a vending machine : en
  • USD96180S - Design for a plate or similar article : en
  • US2007760A - Electric regulation : en
  • AT142301B - Feeding device for belt conveyors. : de en
  • DE615783C - Carbon pressure resistance : de en
  • FR783244A - Dynamic loudspeaker whose voice coil is mounted by means of a centering plate : en fr
  • FR783432A - Movement transmission mechanism : en fr
  • GB431464A - Manufacture of aqueous solutions of complex compounds : en
  • CA351499A - Dishwashing machine : en fr
  • CA351548A - Oil sealing device : en fr
  • US2007457A - Mud jack sleeve for highways and the like : en
  • FR783169A - Method and device for molding plastics : en fr
  • US2007179A - Patch : en
  • USD96212S - Design tor a sink cabinet : en
  • FR783377A - Improvements to articulated pipe couplings : en fr
  • DE615771C - Device for mixing flour or dusty material : de en
  • FR783075A - Improvements to containers with two compartments allowing automatic mixing of two products at the time of use : en fr
  • GB431673A - Improvements relating to foot-arch supports : en
  • FR783274A - Non-slip animal fittings with hardened and hardened serrations : en fr
  • FR783470A - Deployable table : en fr
  • US2007399A - Signal receiving system : en
  • US2007625A - Gummed tear strip : en
  • CA351452A - Cigarette package : en fr
  • US2007753A - Filtering material : en
  • DE615578C - Process for the preparation of 2-oxycarbazole-3, 6, 8-trisulfonic acid : de en
  • US2007650A - Animal trap : en
  • AT142369B - Dry battery. : de en
  • FR783079A - Control device of the swing of mechanical looms : en fr
  • FR783453A - Room aerator : en fr
  • CA351575A - Oil processing : en fr
  • AT142306B - Level maintenance system for liquid fuels. : de en
  • AT142348B - Coin validator. : de en
  • CA351431A - Projectile : en fr
  • CA351450A - Locking washer : en fr
  • AT142312B - Switching or regulating device for the main gas valve of gas devices, in particular of water heaters. : de en
  • CA351476A - Flax, hemp and jute separation from woody materials, etc. : en fr
  • US2007551A - Method of and apparatus for making paper board : en
  • FR783414A - A method of making rubber products directly from latex and similar aqueous dispersions : en fr
  • US2007325A - Combined amusement and vending machine : en
  • US2007910A - Conveying apparatus : en
  • CA351488A - Windmill driven machine : en fr
  • US2007836A - Refrigerator truck cooling apparatus : en
  • US2007183A - Textile materials and the production thereof : en
  • US2007693A - Chemical process for the production of husked grain, both germinated and ungerminated : en
  • FR783066A - Internal combustion or combustion heat engine and its ancillary components : en fr
  • GB431426A - Improvements relating to locomotive crank pin quartering machines : en
  • DE615852C - Method for connecting metal parts that are used inside discharge tubes, in particular X-ray tubes, by means of a soft solder : de en
  • US2007177A - Method of handling fresh fruit for market : en
  • US2007537A - Extension device : en
  • USD96171S - Design fob a shoe : en
  • US2007679A - Combination gas and coal range : en
  • GB431628A - Improvements in bearings for elastic fluid turbines : en
  • US2007279A - Hydraulic brake : en
  • US2007182A - Textile materials : en
  • FR783328A - Improvements to sheet metal bending machines : en fr
  • US2007164A - Piano light : en
  • US2007696A - Belt attachment : en
  • US2007885A - Game : en
  • US2007508A - Circuit control system : en
  • CA351577A - Slicing machine gauge : en fr
  • US2007766A - Combination brake and clutch for airplane motors and the like : en
  • DE615813C - Swash plate assembly on internal combustion engines and other machines : de en
  • AT142340B - Mouthpiece for extruded interlocking tiles. : de en
  • AT142359B - Process for the production of hydrogenation products of the follicular hormones obtained from animal or vegetable material or synthetically. : de en
  • CA351582A - Binder clip : en fr
  • US2007153A - Silencer for moving picture booths : en
  • US2007360A - Typewriting machine : en
  • US2007400A - Apparatus for the leveling of railways : en
  • CA351483A - Hydrocarbon oil extraction : en fr
  • US2007356A - Mechanical looper : en
  • US2007602A - Electric welding head : en
  • US2007798A - Knockover bit structure for straight knitting machines : en
  • US2007809A - Thermionic switching system : en
  • US2007546A - Fractional crystallization of waxes : en
  • US2007785A - Audience seat : en
  • US2007888A - Pump for concrete and analogous plastic mixtures : en
  • US2007357A - Coupling for conductors and conduits therefor : en
  • AT142371B - Orthopedic aid. : de en
  • DE615773C - Process for the production of cold enamel layers for the photomechanical production of printing forms : de en
  • FR783146A - Process for improved reproduction of acoustic reproductions : en fr
  • FR783173A - Automatic weir flap : en fr
  • US2007274A - Cam-motion : en
  • DE615752C - Method for testing current transformers with the aid of a standard transformer with the same transmission ratio using a differential circuit : de en
  • FR783161A - Test method and apparatus mainly applicable to aviation equipment : en fr
  • US2007463A - Means for preventing alterations of serial numbers : en
  • US2007523A - Molded pulp article : en
  • US2007366A - Manufacture of lenses : en
  • CA351573A - Typewriting and computing machine : en fr
  • US2007663A - Permutation lock : en
  • FR783180A - Medium for damping sound vibrations in metallic objects : en fr
  • US2007320A - Quick change battery holder : en
  • AT142339B - Book cover with a device for turning the pages. : de en
  • US2007708A - Valve gear for internal combustion engines : en
  • DE615779C - Dust pump with conveyor screw and air supply at the screw outlet and adjustable distance between the air inlet and the end wing of the conveyor screw : de en
  • US2007250A - Garbage pail : en
  • US2007314A - Knee and column milling and like machine : en
  • US2007687A - Indicator for water gauges : en
  • US2007169A - Lubricator valve : en
  • US2007416A - Volume control circuit : en
  • US2007427A - Composition for waterproofing mortar and the like : en
  • US2007246A - Fuel control means for internal combustion engines : en
  • USD96185S - Design for a wheel : en
  • AT142335B - Self-collecting clothes hook-up device. : de en
  • FR783171A - Automatic starting device for electro-compressors : en fr
  • FR783423A - Improvements to electrodes for spark plugs and other electrical contacts : en fr
  • US2007160A - Selective removal of tertiary base olefines : en
  • US2007862A - Screen conveyer : en
  • US2007893A - Collector : en
  • AU1751934A - Improved locking device for windows and the like : en
  • GB431574A - Improvements relating to garments : en
  • GB431606A - Improvements in or relating to elements for use in tubular heat exchange apparatus : en
  • CA351531A - Jointer fence : en fr
  • AU1769534A - Improvements in or relating to electroacoustic translating devices : en
  • AU1941434A - Device for automatically controlling the toothed wheel change gear of motor vehicles : en
  • US2007334A - Work shifter : en
  • CA351541A - Corrosion resisting article : en fr
  • US2007771A - Coal cubing machine : en
  • AT142395B - Device for the rapid control of tiltable interrupters by means of slowly moving axes. : de en
  • US2007502A - Support for sight feed lubricating device : en
  • US2007522A - Washboard support for bathtubs : en
  • US2007565A - Vehicle testing apparatus : en
  • US2007943A - Thermionic device : en
  • US2007207A - Milk pail holder : en
  • US2007513A - Flexible coupling : en
  • US2007877A - Electric heating unit for food cookers : en
  • CA351520A - Cellulose ether : en fr
  • CA351527A - Fastener : en fr
  • CA351569A - Oil fractionation : en fr
  • US2007249A - Egg beater : en
  • US2007317A - Weighing machine : en
  • US2007902A - Mining apparatus : en
  • US2007715A - Vehicle actuated signal : en
  • CA351434A - Eye glasses or spectacles : en fr
  • US2007229A - Printing instrumentality for typewriting machines : en
  • US2007518A - Dust collector for vacuum cleaners : en
  • CA351437A - Washing agent manufacture : en fr
  • US2007610A - Installation of electrical conductors : en
  • US2007781A - Box strapping tool : en
  • USD96179S - Design for a plate or similar article : en
  • FR783221A - : fr
  • GB431598A - Manufacture of new chromiferous dyestuffs : en
  • US2007284A - Bending machine for making metal tubes : en
  • US2007643A - Stop motion for fiber strand preparation machines : en
  • US2007926A - Light emitting unit : en
  • US2007813A - x--- x x x x : en
  • US2007190A - Process of and apparatus for separating mixed materials : en
  • US2007560A - Sewing machine : en
  • US2007795A - Railway power plant : en
  • DE615817C - Method for producing tube-like bodies with harmonica, grid, etc.-like walls made of paper or the like. : de en
  • FR783159A - Manufacturing process of electric wires or cables having a mineral insulation : en fr
  • FR783479A - Improvements in coconut fiber looms : en fr
  • DE615827C - Tripod mount : de en
  • FR783072A - Improvements with shoe polish brushes, or similar objects : en fr
  • USD96181S - Design for a truck tank : en
  • DE615814C - Process for the electrolytic production of sheet metal : de en
  • GB431462A - Improvements in adjusting means for the backrests of beds and the like : en
  • GB431671A - Respirator for personal use : en
  • CA351534A - Autocollimating unit : en fr
  • GB431782A - A propelling device for use in table ball games : en
  • CA351492A - Oil burner control : en fr
  • FR783057A - Improvements to nozzles or dies for extrusion machines or extrusion devices : en fr
  • US2007922A - High potential radiator : en
  • FR783357A - Gas or vapor atmosphere discharge arc apparatus : en fr
  • AT142349B - Device for direct printing of total amounts on cash registers, booking machines and similar machines. : de en
  • CA351565A - Sound on film recording apparatus : en fr
  • DE615856C - At the same time serving as a bar, especially for break-ins, with swivel arms hinged to the tracks : de en
  • DE615398C - Process for the direct, uninterrupted production of aliphatic or aromatic esters : de en
  • DE615832C - Electrical resistance with negative temperature coefficient : de en
  • US2007480A - Builder's scaffold : en
  • DE615591C - Moving grate with roof-tile-like overlapping grate elements moving in opposite directions : de en
  • DE615696C - Process for the production of beryllium compounds : de en
  • DE615636C - Electric motor driven control device for the rolls of rolling mills : de en
  • DE615662C - Berry picking device : de en
  • FR783176A - Advanced current regulator : en fr
  • US2007373A - Magneto : en
  • US2007823A - Slicing machine : en
  • US2007211A - Electrical transmission and direction finding system : en
  • AT142341B - Remote control of self-collecting ticket machines. : de en
  • USD96173S - Design for a shoe : en
  • US2007152A - Roller bearing : en
  • US2007621A - Stocking insert feeding device : en
  • AT142351B - Arrangement for receiving ultrashort electrical waves with electron tubes in braking field circuit. : de en
  • FR783332A - Automatically actuated additional air intake draft regulator : en fr
  • DE607561C - Process for the extraction of aluminum from alumina : de en
  • FR783458A - Improvements in cleaning devices for pressurized beer distribution installations : en fr
  • GB431385A - Improvements in or relating to recoverable devices for use with piling tubes : en
  • FR783482A - Improvements to gas masks : en fr
  • FR783249A - Process for the production of long-burning rocket powder : en fr
  • GB431661A - The manufacture of indigoid vat dyestuffs : en
  • DE615838C - Capsule head carrier for rotating bottle encapsulation machines : de en
  • US2007233A - Process for making zinc sulphate and iron oxide : en
  • CA351435A - Aircraft propeller reversing gear : en fr
  • CA351566A - Damping device for paper or textile webs : en fr
  • US2007709A - Golf bag support : en
  • AT142345B - Printing unit for cash registers or accounting machines. : de en
  • CA351470A - Brake mechanism : en fr
  • FR783138A - Automatic sound volume control for radio receivers : en fr
  • DE615598C - Mobile device for spreading and rolling in sand or gravel on tar, asphalt or the like for the production of surfaces : de en
  • FR783163A - Improvement in safety lock valves : en fr
  • FR783429A - Elastic suspension for motor vehicles, in particular for motor vehicle trailers : en fr
  • US2007185A - Highway guard rail : en
  • FR783360A - Electron tube : en fr
  • GB432352A - Improvements in or relating to padlocks and like locks : en
  • USRE19632E - Process fob the catalytic synthesis : en
  • GB431467A - Improvements in and relating to diesel engine driven locomotives, and other apparatus : en
  • GB431487A - A method of producing substituted phenols : en
  • FR783187A - Method of preparing fruit juices of indefinite preservation, and resulting products : en fr
  • GB431554A - Improved individual filter for the spinning of artificial filaments, threads and thelike : en
  • FR783082A - Improvements to pistons for internal combustion engines : en fr
  • FR783277A - Multi-use pouch or pouch : en fr
  • GB431639A - Improvements in or relating to spring washers : en
  • AU1936634A - Thrashing apparatus with vertical drum : en
  • US2007543A - Valve seat insert : en
  • US2007662A - Valve transmitter for short waves : en
  • GB431473A - Improvements in or relating to shoemaking or sewing : en
  • US2007268A - Regulator valve apparatus for locomotives and like engines : en
  • GB431686A - Improvements in filters : en
  • US2007475A - Extension table : en
  • GB431525A - Improvements in domestic kettles or other boiling utensils : en
  • FR783201A - Plug for the junction between electrical circuits : en fr
  • USD96166S - Design for a grave vault : en
  • USRE19636E - Railway track circuits and relay : en
  • US2007405A - Process for making coffee free from caffein : en
  • USD96202S - Design fos a macasoni : en
  • US2007429A - Process for making neutral calcium hypochlorite which can be satisfactorily filtered : en
  • US2007869A - Sulphuric acid derivatives of etheresters and their production : en
  • DE615584C - Casting mouthpiece heating for die setting and line casting machines : de en
  • FR783355A - Alarm device with one or more sirens : en fr
  • GB431424A - Improvements in protective devices for use with electrically operated burglar alarm apparatus : en
  • FR783225A - Casing assembly machine : en fr
  • FR783395A - Turntable control device for rotary drilling rigs : en fr
  • DE615706C - Medical radiation facility for operations : de en
  • US2007884A - Dental carving machine : en
  • US2007170A - Oxide electrode for alkaline accumulators : en
  • DE615809C - Sender for letter sorting device working with collecting tapes : de en
  • US2007754A - Production of hydrocarbons : en
  • DE615821C - Automatic control of aircraft when turning : de en
  • FR783363A - Device for coating a pile fabric with an aqueous solution : en fr
  • US2007842A - Wall support for tiling, blocks, or monoliths : en
  • FR783164A - Process for treating the alkaline amalgam obtained in improved mercury cathode electrolysers, with a view to the production of highly concentrated pure alkaline liquors : en fr
  • FR783431A - Trailer for airplanes or the like : en fr
  • DE615603C - Electromagnetically driven diaphragm pump : de en
  • FR783444A - Improvements to looms fitted with fixed weft feeders : en fr
  • US2007674A - Railway switch operating apparatus : en
  • US2007258A - Draining device : en
  • US2007348A - Process and apparatus for delignification : en
  • GB431670A - Improvements in or relating to processes for rendering woollen or other animal hair textiles repellent to water : en
  • GB431785A - Improvements in or relating to liquid or hydraulically operated mechanism : en
  • US2007723A - Manufacture of fish liver oils : en
  • DE615531C - Additional device for self-connecting telephones : de en
  • US2007266A - Photocell control for cut-off mechanism : en
  • US2007555A - Ornamental knob or handle : en
  • US2007222A - Electric unit heater : en
  • US2007316A - Production of corrected colorselection positives for color photography and multicolor printing : en
  • US2007327A - Process for the preparation of phenol : en
  • DE615721C - Photographic camera : de en
  • FR783454A - Room aerator : en fr
  • FR783147A - Folder-bender : en fr
  • DE615756C - Process for the preparation of N-substituted imidazoles of the anthraquinone series : de en
  • CA351436A - Cigarette lighter : en fr
  • US2007167A - Inductor for induction welding machine : en
  • US2007581A - Jointer fence : en
  • DE615702C - Compound lighting device with a group of adjacent lighting elements of the same type : de en
  • GB431542A - Improvements in and relating to processes for the manufacture of cellulose and half-stuff : en
  • US2007315A - Process of making formed gypsum products : en
  • US2007749A - Acoustic apparatus : en
  • US2007887A - Saw guard : en
  • DE615619C - Device for periodically switching the polarity of the electrodes in apparatus for the electrical treatment of fluids containing bacteria : de en
  • US2007203A - Combined battery holder and switch : en
  • US2007634A - Electric switch : en
  • FR783206A - Winch for agricultural hoists : en fr
  • FR783272A - Toilet object such as toothbrush with scoop and measuring hollow : en fr
  • US2007324A - Means for indicating scent conditions : en
  • US2007944A - Sheet energy radiator : en
  • US2007189A - Preparation of amine hydrohalides : en
  • US2007262A - Art of finishing the edges of flexible material : en
  • CA351549A - Oil sealing device : en fr
  • DE615818C - Additional equipment for photographic cameras : de en
  • DE615733C - Irradiation device for radiation-safe x-ray tubes : de en
  • FR783315A - Mold plate for the production of tubular parts from explosive substances or other die-cast materials : en fr
  • FR783486A - Work element clamping and retaining device for mechanical or hand welding : en fr
  • DE615617C - Security lock with a disc mounted on the lock base : de en
  • DE615732C - Electric gas discharge lamp without internal electrode, the gas or vapor filling of which is made to glow by the long-range effect of a high-frequency field : de en
  • US2007158A - Gold recovery device : en
  • CA351501A - Electric power transmission system : en fr
  • GB431552A - Improvements in or relating to apparatus for the measurement by volume of delivered quantities of liquids : en
  • DE615743C - Process for the preparation of 2-methyl-3-oxyquinoline-4-carboxylic acids : de en
  • FR783127A - Protection switch : en fr
  • FR783386A - High voltage surge arrester : en fr
  • US2007412A - Incandescent filament lamp : en
  • US2007635A - Railway switch controlling apparatus : en
  • DE615564C - Press casting machine with press cylinder recessed in the mold : de en
  • FR783148A - Process for preparing basic products from saccharides : en fr
  • CA351546A - Sign : en fr
  • FR783069A - New clothes dryer : en fr
  • FR783489A - Towing windsocks for aerial shots : en fr
  • FR783487A - Soft and resistant support for erasable writing of notes or plots : en fr
  • GB431851A - Improvements in or relating to controlling hydraulic gears used for driving motor vehicles : en
  • IE13574L - Discharge tubes : en
  • DE615730C - Multipole pressure gas switch with a blow valve common to all poles : de en
  • US2007664A - High pressure valve or cock : en
  • US2007418A - Doctor : en
  • US2007713A - Brace for ladders : en
  • US2007350A - Demountable knob and cylinder lock : en
  • US2007793A - Tubular front axle and method of making same : en
  • US2007256A - Braking apparatus : en
  • US2007473A - Duplicating machine : en
  • DE615734C - Process for the production of sterile, clear and durable aqueous injection solutions : de en
  • US2007466A - Highway guard fence : en
  • FR783247A - Improvements to parachutes : en fr
  • CA351568A - Knitting machine : en fr
  • AT142363B - Sickbed. : de en
  • CA351505A - Electric regenerative regulator : en fr
  • US2007561A - Chain : en
  • DE615585C - Protective cover for aniline inking units on printing machines : de en
  • FR783083A - Improvements made to machines whose operation involves the passage of heat from one element to another, in particular to internal combustion engines : en fr
  • GB431541A - Improvements in or relating to brooms and the like : en
  • FR783271A - Improvements to fuel economizers or feedwater heaters and similar devices for heat transfer : en fr
  • GB431446A - Improvements in or relating to tools for gear cutting : en
  • GB431646A - Improvements in or relating to the propulsion of solid bodies in fluid media : en
  • FR783267A - Tube press, in particular press for manufacturing lead jackets for cables : en fr
  • FR783422A - Casting carriage for composing and melting machine, using dies, the printing scaracter by line : en fr
  • FR783481A - Textile treatment process : en fr
  • DE615688C - Device for determining the degree of earth fault compensation in high voltage networks : de en
  • GB431384A - Improvements in or relating to the production of negatives with photographic images thereon of enhanced quality : en
  • DE615671C - Anti-tip device for motorcycles : de en
  • DE615848C - Time hand stamp : de en
  • DK50419C - Device for Pulsators for Milking Machines. : da en
  • FR783284A - Coin operated dispenser with cooling compartment : en fr
  • FR783232A - Method of obtaining metal images : en fr
  • CA351590A - Synthetic resin : en fr
  • CA351479A - Dental alloy : en fr
  • CA351487A - Spray gun : en fr
  • CA351564A - Planographic plate etching composition : en fr
  • CA351458A - Ball washer bearing : en fr
  • FR783393A - Ashtray for smokers : en fr
  • GB431538A - Improved construction of implement for working turf or land : en
  • GB431643A - Improvements in and relating to coin-freed amusement apparatus : en
  • GB431519A - Improvements in the thermal treatment of carbonaceous substances : en
  • DE615753C - Arrangement for generating surge voltages : de en
  • FR783305A - Preparation of n-nitramines of aromatic primary amines : en fr
  • GB431581A - Improvements relating to automatic weighing machines : en
  • GB431515A - Improvements in and relating to flexible cable and the like transmission devices : en
  • GB431630A - Improvements in or relating to the utilization of a gaseous conductor or discharge tube for controlling the operation of an electromagnetic device : en
  • DK50415C - Railing device for roof and wall constructions. : da en
  • FR783399A - Improvement in the elastic mounting of handlebars, saddles and other parts of bicycles : en fr
  • DE615604C - Fluid-controlled injection device for internal combustion engines : de en
  • DE615624C - Cascade current transformer for high voltage : de en
  • FR783145A - fan constituting a necessary for beauty treatments : en fr
  • US2007304A - Automatic power transmitting mechanism : en
  • US2007311A - Nail : en
  • US2007589A - williams : en
  • US2007865A - Sliding roof for vehicle bodies : en
  • FR783441A - Closing device for tin tubes, perfume bottles or other similar articles : en fr
  • FR783178A - Heavy oil combustion process and burner applying this process : en fr
  • GB431400A - Improvements in vacuum filters : en
  • GB431522A - Improvements relating to razor blades : en
  • GB431642A - Process for emulsifying oils, fats, waxes, resins, pitches, asphalts and the like with water : en
  • US2007595A - Truck body construction : en
  • US2007850A - Mixer : en
  • DE615663C - Method for operating internal combustion engines using explosive substances : de en
  • US2007722A - Insecticide and the like : en
  • US2007727A - Flavoring and coloring extract : en
  • DE615708C - Process for the manufacture of an anti-knock engine propellant : de en
  • US2007351A - Roll grinding machine : en
  • US2007571A - Offset printer : en
  • US2007672A - Latch bolt operating and locking mechanism : en
  • US2007787A - Striping device : en
  • US2007851A - Pump valve : en
  • FR783106A - Safety razor enhancements : en fr
  • FR783451A - Improvements to fluid line couplings under pressure or vacuum : en fr
  • FR783419A - Dairy product : en fr
  • GB431611A - Improvements in and relating more especially to tariff meter apparatus : en
  • FR783189A - Ashtray comprising a mobile advertising device for coffee tables : en fr
  • GB431490A - A window ventilator for use with a casement type of window : en
  • DE615828C - Doll's eye with a body that is part of the eye and is floating in a liquid : de en
  • DE1342204U - : de en
  • AT142388B - Filters for exhaust gases from internal combustion engines, in particular from motor vehicles. : de en
  • US2007379A - Printing mechanism for tabulators : en
  • FR783424A - Improvement in pianos and other keyboard instruments : en fr
  • US2007481A - Crossing gate : en
  • DE615659C - Method and apparatus for testing steel cylinders : de en
  • GB431781A - A process and product for use in the surfacing of roads : en
  • US2007421A - Puzzle : en
  • US2007711A - Elevator timing indicator : en
  • FR783341A - shimmering glitter coating fabric and method of making the same : en fr
  • DE615674C - Timer : de en
  • FR783276A - Creel with adjustable yarn brakes : en fr
  • US2007630A - Decalcomania paper : en
  • US2007857A - Printing machine : en
  • AT142390B - Regulating resistor. : de en
  • US2007226A - Hydrogenation of hydrocarbons : en
  • US2007904A - Mining machine : en
  • US2007925A - Diffused discharge lamp : en
  • US2007616A - Heel clamping device : en
  • CA351581A - Signalling system : en fr
  • US2007322A - Preparation of aliphatic chlorides : en
  • US2007758A - Method of making bromides : en
  • CA351460A - Storage battery connector : en fr
  • US2007759A - Apparatus for cleaning gases : en
  • DE615575C - Stapler : de en
  • DE615805C - Method and device for the heat treatment of glass objects : de en
  • FR783143A - Electric cap activates hair growth : en fr
  • US2007353A - Device for covering lips : en
  • GB431585A - Improvements in crank shaft balance weights : en
  • CA351510A - Squirrel cage induction machine : en fr
  • CA351517A - Synthetic resin : en fr
  • USD96210S - Design fob a cooky : en
  • AT142323B - Folding box. : de en
  • CA351506A - Electrical control system : en fr
  • US2007720A - Address-printing machine : en
  • CA351588A - Carton : en fr
  • US2007512A - Weed control mechanism : en
  • US2007252A - Burial garment : en
  • US2007536A - Cleaning implement : en
  • US2007803A - Filling nipple and stopper therefor : en
  • USD96158S - Design for a pull tab for slide : en
  • USD96197S - Design for a suction hair drier : en
  • DE615681C - Method and device for producing a tight storage of the coal filled in layers in furnace chambers : de en
  • US2007559A - Superheating boiler : en
  • US2007745A - Liquid lifting device : en
  • US2007208A - Manufacture of halo-fluoro derivative of aliphatic hydrocarbons : en
  • US2007318A - Coke oven door : en
  • CA351585A - Golf ball filling machine : en fr
  • CA351428A - Cushioned seat back : en fr
  • GB431557A - Improvements in and relating to electrical terminal connections : en
  • US2007568A - Blasting plug : en
  • CA351454A - Garment lining : en fr
  • US2007941A - Electric discharge mantle : en
  • CA351557A - Electric heating element : en fr
  • FR783063A - Method and devices for supplying households, in particular applicable to central heating : en fr
  • GB431412A - Improvements in or relating to electric motor controlling and like switching arrangements : en
  • US2007404A - Decalcomania paper : en
  • FR783108A - Delustrated artificial silks enhancements : en fr
  • AT142334B - Photographic copy frame with adjustable mask. : de en
  • CA351496A - Blower compressor unit for oil burners : en fr
  • FR783367A - Electrical tour recorder device : en fr
  • US2007772A - Magnetic testing apparatus : en
  • CA351451A - Paving block : en fr
  • US2007333A - Method of treating natural gums and product resulting therefrom : en
  • USD96182S - Design for a display sign : en
  • US2007248A - Traffic regulating system and mechanism therefor : en
  • US2007694A - Fire kindler : en
  • US2007740A - Box : en
  • US2007896A - Storage battery : en
  • US2007171A - Spring lock nut : en
  • DE615402C - Seal for rotating shafts : de en
  • AT142347B - Automatic dialing device for personnel searches. : de en
  • DE615800C - Flat knitting machine with a lock slide moved by a crank drive over an endless tension member : de en
  • DK50417C - Cigarette case with package opener. : da en
  • US2007380A - Cathode ray apparatus : en
  • US2007434A - Window operator construction : en
  • US2007209A - Folding machine : en
  • US2007295A - Vehicle body : en
  • US2007392A - Manufacture of films and foils : en
  • US2007916A - Retractable valve stem : en
  • GB431494A - Inking system for planographic printing machines : en
  • US2007743A - Self-adjusting cutter bar for lawn mowers : en
  • DE615719C - X-ray stereo recorder : de en
  • DE615862C - Ring valve : de en
  • DE615680C - Process for bleaching vegetable fibers : de en
  • US2007844A - Spark plug cleaner : en
  • US2007313A - Cartridge fuse : en
  • US2007352A - Connecter for electric conductors : en
  • FR783449A - Process for preparing homogeneous solutions of cellulose in sulfuric acid and other acids or mixtures of acids and similar threads, films, ribbons and other artificial products obtained by this process : en fr
  • US2007919A - Electrical discharge device : en
  • FR783420A - Tubes for the preservation and distribution of pasty substances, in particular toothpaste : en fr
  • GB431609A - A process for the manufacture of valuable products, such as lubricating oils resistant to oxidation, transformer oils, and the like : en
  • AU1873734A - Improvements in meat mincing machines : en
  • DE615812C - Shaped incendiary compound for combating pests : de en
  • DE615785C - Arrangement to improve the start-up of synchronous motors with pronounced poles and a start-up winding designed as a multiple cage winding in the pole pieces : de en
  • CA351512A - Electric valve converting system : en fr
  • GB431678A - Improvements in electric starting systems for internal combustion engines : en
  • DE615609C - Thread cutting machine with gear-like rotating cutting tool : de en
  • DE615729C - Device for extinguishing alternating current interruption arcs, in particular in switches and fuses : de en
  • AT142399B - Tie box. : de en
  • US2007288A - Refrigeration : en
  • AT142326B - Fire lighter for oil wick firing. : de en
  • GB431528A - Improvements relating to cycle chain wheels : en
  • FR783314A - Apparatus for the production of vibratory light effects : en fr
  • FR783264A - Tank for storing liquids, particularly hydrocarbons : en fr
  • US2007432A - Combination screw driver and socket wrench tool : en
  • GB431783A - A device for translating signs or codes or the like : en
  • US2007450A - Coupler : en
  • DE615714C - Multi-spindle automatic lathe for bar material according to patent 605340 with an additional turret head that can be shifted and switched on the main tool carrier independently of its feed : de en
  • DE615610C - Device for cleaning the sieves of semolina and steam cleaning machines : de en
  • GB431653A - Improvements in or relating to electrical couplings of the plug-and-socket type : en
  • DE615802C - Wound dressing : de en
  • DE615807C - Veneer joint glue machine : de en
  • FR783392A - Device for adjusting the stroke of the carriage in cutting machines for cured meats and meat : en fr
  • US2007389A - Production of artificial materials : en
  • GB431651A - Improvements in or relating to electric discharge devices : en
  • US2007155A - Crown block : en
  • US2007261A - Special package : en
  • FR783192A - Improvements to rotary and continuous flow pumps and compressors : en fr
  • US2007176A - Differential froth flotation : en
  • US2007186A - Underwater eye protector : en
  • AT142316B - Device for utilizing the heat for saving stoves. : de en
  • FR783288A - Mechanical seed drill : en fr
  • FR783333A - Improvement of control devices for fuel pumps of internal combustion engines : en fr
  • US2007516A - Typewriter mechanism : en
  • US2007489A - Heat dissipating fixture : en
  • DE615720C - Camera with an approach for roll films : de en
  • GB431616A - An improved method of coating articles with a cellulose material : en
  • FR783167A - Advanced crocodile for railway tracks : en fr
  • GB431432A - A new or improved appliance for trimming the edges of lawns : en
  • FR783261A - Fastening railway tracks to metal sleepers or base plates : en fr
  • GB431427A - Improvements in or relating to hydraulic turbo-transmission apparatus : en
  • GB431607A - Improvements in scoring devices for game tables : en
  • US2007688A - Overhead door : en
  • FR783224A - Lock washer to prevent automatic loosening of bolts : en fr
  • FR783334A - Flexible lamellar carburetor : en fr
  • US2007554A - Pilot controlled relief valve : en
  • AT142322B - Device for guiding projectiles. : de en
  • DE615605C - Automatic shut-off device for the fuel pump of internal combustion engine cylinders temporarily operated as air compressors : de en
  • FR783074A - Process to slow down the setting of hydraulic binders : en fr
  • FR783114A - Gradual and automatic gear change : en fr
  • FR783213A - Tangential rotary explosion motor : en fr
  • US2007827A - Milling machine : en
  • DE615670C - Roll film camera : de en
  • US2007234A - xx x x xx : en
  • FR783387A - Earthing element for high voltage surge arresters : en fr
  • GB431596A - Improvement in method of reducing the nicotine content of tobacco : en
  • FR783254A - Method and apparatus for treating carbonaceous materials distillable by hydrogenating gases : en fr
  • GB431428A - Improvements in connecting devices for use with insulated flexible electric conductors : en
  • DE615792C - Electric roller with built-in motor : de en
  • AT142386B - High pressure lubrication device. : de en
  • DE615594C - Machine for cutting off pieces of glass tubing : de en
  • DE615740C - Sheet metal bending press : de en
  • DE615572C - Water filtration device : de en
  • US2007482A - Lubricant distributor : en
  • US2007570A - Needle lubricating mechanism : en
  • CA351555A - Glass body forming machine : en fr
  • FR783121A - Process for preparing 1.4.5.8-naphthalenetetracarbonic acid : en fr
  • FR783339A - Combined transporter device : en fr
  • GB431568A - Method of fixing or retaining gas fire radiants in gas fires : en
  • GR5351B - PREHEATER. : el en
  • GB431460A - Improvements in and relating to variable pulsation apparatus : en
  • US2007825A - Vented rubber article : en
  • US2007162A - Milking machine teat cup : en
  • FR783172A - Improvements to the polyphase shunt motor with double set of brushes : en fr
  • GB431645A - A process for improving the wetting out properties of materials : en
  • GB431850A - Improvements in and relating to electrically operated devices for transmitting motion to a distance : en
  • GB431434A - Improved high pressure lubricants : en
  • DE615361C - Process for building a tunnel for subways and similar systems and auxiliary devices for them : de en
  • GB431604A - Improvements in or relating to vehicle bodies : en
  • FR783472A - Reinforced cement bar system for glazing without mastic : en fr
  • US2007542A - Electric discharge device : en
  • US2007732A - Casing for mechanical fuse mechanisms : en
  • FR783352A - Toilet flushing device : en fr
  • GB431548A - Heel for shoes : en
  • GB431441A - Improvements in and connected with terminals for batteries : en
  • DE615615C - Beer stand with multiple counting device : de en
  • FR783233A - New process for cutting plates used in the manufacture of knives : en fr
  • DE615590C - Arrangement for laminated shunt and series electromagnet cores of alternating current electricity counters : de en
  • DE615641C - Walking protection device : de en
  • US2007265A - Superheater boiler : en
  • US2007642A - Process for the manufacture of carboxylic acid anhydrides : en
  • US2007762A - Electrical cable : en
  • US2007946A - Amplifying device : en
  • GB431561A - Improvements in closures for bottles, jars and like vessels : en
  • AT142394B - Dimensions for electrical resistances. : de en
  • AU1677434A - Improvements in or relating to two-way telephone systems : en
  • DE608740C - Method of patterning socks : de en
  • AT142384B - Automatic grease cup for pressure lubrication systems. : de en
  • US2007343A - Facing material : en
  • US2007737A - Massage device : en
  • US2007826A - Sod edging tool : en
  • CA351427A - Life saving device : en fr
  • CA351438A - Air cleaner : en fr
  • US2007892A - Vehicle wheel or other metallic structure and method of manufacturing the same : en
  • US2007834A - Tool handle : en
  • AT142311B - Bottle cap with opener. : de en
  • DE615718C - Presser foot for hemstitching machines u. like : de en
  • US2007180A - Device for moving a machine member or other part, by power means, an exact distance or to an exact position : en
  • AT142400B - Right and left closing furniture lock. : de en
  • US2007358A - Drainage valve : en
  • CA351554A - Drawn metallic product : en fr
  • DE615559C - Arrangement for measuring small alternating currents or alternating voltages : de en
  • FR783157A - Developments in the drive of internal combustion engine compressors : en fr
  • GB431497A - Printing odometer and like mechanisms : en
  • GB431679A - Improvements in concrete and hydraulic cement : en
  • US2007257A - Cap and package : en
  • US2007277A - Paper covered conductor : en
  • US2007368A - Draft and buffer gear : en
  • US2007897A - Floating coupling : en
  • GB431608A - Improvements in grenades : en
  • GB454648A - Improved controlling device for hydraulic transmission systems : en
  • AT142364B - Mica plate for electric vacuum vessels. : de en
  • GB431854A - Improvements in brakes : en
  • FR783354A - Method and device for shrinking tubes : en fr
  • US2007337A - Carburetor : en
  • AU2033534A - Improvements in or relating tothe manufacture of cigarettes : en
  • US2007385A - Spring structure : en
  • US2007430A - Copper alloy : en
  • DE615648C - Pedestal fastened by nails for attaching electrical installation devices to walls : de en
  • FR783198A - Improvements to fire extinguisher guns : en fr
  • US2007172A - Wave translation system : en
  • US2007294A - Power driven scaffold : en
  • USRE19640E - Balancing ocean cable : en
  • AU1822134A - Pillow holder : en
  • GB431534A - Improvements in thermostatic arrangements for liquid heating systems : en
  • GB431600A - Improvements in or relating to a.c. signalling systems : en
  • DE615608C - Cross switching device for the tool slides on the crank pin turning arms : de en
  • DE615634C - Molding box with wire cutting grate : de en
  • DE615815C - Process for the production of protective coatings on zinc and galvanized objects : de en
  • FR783439A - Device for the electrical measurement, recording and remote counting of measured quantities using an AC induction transmitter : en fr
  • FR783456A - Process for making lighting gas : en fr
  • GB431539A - Improvements relating to electric hand boring machines : en
  • GB431576A - Improvements relating to fire-baskets for domestic grates : en
  • US2007601A - Automatic fuel burner : en
  • GB431629A - Improvements in and relating to reversing gears for marine engines : en
  • DE615597C - Switching device for coffee machines with brewing bowl carriers : de en
  • GB431680A - Improvements in colored concrete : en
  • AU1740034A - Improvements in or relating tothe recovery of sulphur dioxide from gas mixtures : en
  • FR783323A - Central wheel fixing device on the hub : en fr
  • GB431505A - Improvements in and relating to wrapping machines : en
  • DE615623C - Switching device for direct current circuits with arc extinguishing by means of parallel capacitor : de en
  • DE615632C - Device for scraping strips of dough : de en
  • DK50413C - For goods transport, trailer for two-wheeled bicycles. : da en
  • DE615840C - Device for the production of wire brick mesh : de en
  • CA351563A - Loom : en fr
  • CA351579A - Antenna system : en fr
  • DE615799C - Process for the production of azo dyes : de en
  • DK50410C - Procedure for the manufacture of starch products. : da en
  • FR783076A - Automotive brake improvements : en fr
  • FR783433A - Locking mechanism of a cross member : en fr
  • FR783438A - Wastebasket, waste, etc. : en fr
  • GB431647A - An improved method of and apparatus for treating furnace slag for the production of "foamed slag" : en
  • DE615638C - Process for the preparation of organic bismuth compounds : de en
  • FR783418A - thermal scrubber : en fr
  • GB431682A - Improvements in or relating to wetting agents and the like : en
  • FR783165A - Machine gun firing device : en fr
  • GB431565A - Improvements in cellulose ester compositions and articles produced therefrom : en
  • DE615571C - Process for forming a protective layer on the walls of water pipes : de en
  • DE615777C - Device for hair clippers for gradual enlargement of the cutting height : de en
  • DE615788C - Switchgear operated by running water : de en
  • FR783058A - Improvements to certain products consisting of soap and to the manufacturing process of said products : en fr
  • GB431597A - Rheostat or potentiometer : en
  • US2007876A - Cooking apparatus : en
  • US2007431A - Goggle fastening means : en
  • US2007782A - Sheet glass apparatus : en
  • DE615760C - Aluminum spinning pot : de en
  • DK50397C - Cookware, Casserole or Kettle. : da en
  • FR783126A - Test arrangement for protective switches to prevent dangerous touch voltages : en fr
  • GB431613A - Improvements in electrode arrangements for electric arc converters : en
  • US2007907A - Mining apparatus : en
  • US2007464A - Meat-tenderer : en
  • US2007818A - Coke oven : en
  • US2007936A - Apparatus for producing and modulating an ionic discharge : en
  • USD96178S - Design for a plate or similar article : en
  • CA351467A - Automobile body ventilating device : en fr
  • FR783120A - Aminochrysenes and their preparation process : en fr
  • FR783342A - Frequency multiplication receiver for phase modulated wave : en fr
  • GB431605A - Improvements in or relating to flooring and like boards or blocks : en
  • FR783131A - Hydraulic shock absorber device, particularly applicable to vehicle suspension : en fr
  • DE615826C - Off switch for door closer : de en
  • FR783243A - Control device for duplicators to keep the top of the stack of sheets of paper constant : en fr
  • GB431649A - Process for colouring organic solvents, laquers, fats, oils, resins, waxes and products obtained therefrom : en
  • FR783309A - Manufacturing process of permanent magnets : en fr
  • FR783478A - Automatic ventilation device : en fr
  • FR783135A - Instant-on anti-slip device for tractor or motor vehicle wheels, fitted with elastic or pneumatic tires : en fr
  • US2007247A - Master sheet laying device for duplicating machines : en
  • USD96157S - Design for a spectacle front : en
  • USD96159S - Design for a base for a clock : en
  • USD96163S - Design fob an alphabet fob forming : en
  • GB431448A - Improvements in or relating to self closing valves : en
  • DE615694C - Blow staggering machine with adjacent chambers : de en
  • US2007626A - Capsule applicator : en
  • US2007371A - Nonaccumulative bandit alarm retard device : en
  • US2007585A - Building material and method of making the same : en
  • DE615556C - Device to facilitate the lowering of caissons : de en
  • US2007436A - Buckle : en
  • US2007906A - Mining apparatus : en
  • US2007216A - Infentor : en
  • US2007846A - Wrench : en
  • US2007878A - Aircraft : en
  • DE615618C - Process for the production of pencils with a greasy lead glued into the sheath : de en
  • FR783500A - Duplex pressure reducer and automatic bottle exchanger : en fr
  • GB431691A - Improvements in garment presses : en
  • US2007445A - Ornamental chain : en
  • DE615746C - Sucker for sheet feeder : de en
  • FR783133A - Flush valve for sanitary ware : en fr
  • IE14210L - Production of rontgen rays : en
  • CA351497A - Aircraft proximity indicating system : en fr
  • CA351593A - Garment : en fr
  • US2007881A - Combination dry cleaning and fluid reclaiming machine : en
  • US2007476A - Handle : en
  • CA351502A - Electric power transmission system : en fr
  • US2007335A - Process of producing o-aminoaryl mercaptans and derivatives thereof : en
  • CA351551A - Grain separating machine : en fr
  • CA351507A - Electron discharge device : en fr
  • US2007490A - Ring filing structure : en
  • USD96154S - Design fob a hair curler : en
  • GB431447A - A method of and apparatus for producing short electro-magnetic waves : en
  • AU1874534A - Improvements in or relating to thermionic amplifiers : en
  • CA351466A - Motor vehicle springing device : en fr
  • DE615843C - Newspaper holder : de en
  • FR783335A - Device for gluing the reverse side of velvet fabrics by chain cut, looped or chiseled : en fr
  • GB431492A - Improvements in electromagnetically-operated time-limit relays : en
  • FR783263A - Fast Diesel Engine Injector Controller : en fr
  • US2007447A - Castering dolly : en
  • DE615804C - Device for the production of threads from glass and similar fusible materials : de en
  • US2007339A - Slice evener and stacker : en
  • DE565526C - Process for the preparation of metal and metalloid complex salts of 2-amino-6-thiopyridine-4-carboxylic acid or of 2,6-dithiopyridine-4-carboxylic acid : de en
  • AT142302B - Burner head for gasification burner. : de en
  • US2007532A - Apparatus for reforming hydrocarbon compounds : en
  • US2007591A - Motor reversing mechanism : en
  • US2007156A - Lubricating system : en
  • US2007831A - Combined toy and savings bank : en
  • US2007527A - Lithopone manufacture : en
  • USRE19639E - Guy wire protector : en
  • DE615587C - Switching device, especially for refrigerators : de en
  • DE615803C - Glass bottle with a screw neck : de en
  • GB431404A - Method of producing fluorescent screens, more particularly for braun tubes : en
  • AT142374B - Optical indicator for the blind line of aircraft along a radio guideline. : de en
  • CA351491A - Oil burner control : en fr
  • US2007665A - Necktie press : en
  • US2007763A - Binder : en
  • US2007765A - Process of treating foods and product thereof : en
  • USD96188S - Design for a molding for pieces of : en
  • US2007479A - Manufacture of organic iodine compounds : en
  • US2007822A - Heating apparatus : en
  • USD96200S - Design for a blouse : en
  • US2007260A - Electric cooker : en
  • US2007328A - Gonad-stimulating substance and process of producing it : en
  • US2007285A - Examination of high grade alloyed steels : en
  • US2007308A - Method of soldering : en
  • US2007768A - Rolling device : en
  • US2007491A - Safety wall and desk knife : en
  • US2007612A - Book hanger : en
  • US2007929A - Electric radiation device : en
  • GB431402A - Improvements in or relating to prepayment meter mechanism : en
  • GB431500A - Improvements in and relating to means for allowing the transport of rolling loads on railway wagons : en
  • DE615672C - Adjustable safety razor : de en
  • US2007178A - Safety envelope : en
  • US2007676A - Apparatus for burning calcareous materials : en
  • US2007879A - Method of treating trees : en
  • CA351462A - Diaphragm valve : en fr
  • CA351481A - Closure cap assembling machine : en fr
  • GB431509A - Improvements in apparatus for making hard metal compositions : en
  • FR783184A - Device for pneumatic control of fixed or mobile equipment, for example vehicles : en fr
  • FR783311A - Shoe sewing machine : en fr
  • GB431938A - Improvements in recoil operated small arms : en
  • CA351430A - Vehicle wheel : en fr
  • FR783401A - Ultra short wave reception method using tubes mounted with a braking field : en fr
  • GB431444A - Improvements in or relating to collapsible wooden crates, boxes and cases : en
  • GB431507A - Improvements in compartmental crates or boxes : en
  • US2007725A - Bicycle : en
  • CA351543A - Magnesium perchlorate production : en fr
  • DE615768C - Device for checking the oil : de en
  • GB431527A - Improvements in or relating to sparking-plugs : en
  • FR783166A - Process for obtaining a protective layer on aluminum, application of this process and resulting products : en fr
  • FR783318A - Improvements to the arrangement of valves in combustion chambers of internal combustion engines : en fr
  • FR783383A - Improvements to respiratory systems : en fr
  • AU1738134A - Improvements in vacuum cleaning apparatus : en
  • US2007918A - Conduit : en
  • US2007501A - Rod packing : en
  • US2007718A - Valve for obtaining compressed air from the compression chamber of a motor : en
  • DE615569C - Process for developing photographic emulsions in which the developer is provided with a solvent for the halosilver, e.g. Ammonia, is added : de en
  • US2007724A - Tubular rubber tire with metal springs : en
  • US2007384A - Balanced thermostat : en
  • US2007775A - Method of making aircraft propellers : en
  • US2007533A - Method and apparatus for shearing : en
  • US2007538A - Bracelet end hook : en
  • DE615686C - Single anchor call and signal machine : de en
  • GB431512A - Improvements in or relating to means for propelling vehicles, particularly aircraft : en
  • GB431526A - Improvements in or relating to modulated carrier wave signalling systems : en
  • US2007594A - Television : en
  • US2007221A - Coating process : en
  • US2007849A - Window construction : en
  • CA351447A - Electric lamp : en fr
  • US2007921A - Variable voltage lamp : en
  • FR783223A - Method of combustion of heavy oils and burner allowing the implementation of this method : en fr
  • GB431560A - Improvements in or relating to adhesive sheets or tapes : en
  • DE615484C - Centrifugal casting machine for simultaneous casting of several shapes : de en
  • DE615712C - Pipe connection : de en
  • DE615850C - Cover for fire-proof protective housing of electric mine ignition machines : de en
  • US2007646A - Quack grass destroyer : en
  • US2007817A - Mining machine : en
  • US2007517A - Tooth band : en
  • US2007807A - Doll eyelash : en
  • FR783226A - Cold producing device : en fr
  • GB431408A - Improvements in or relating to luminous electric discharge tubes : en
  • GB450096A - Improved table game apparatus : en
  • GB431520A - Radiators for motor-vehicles : en
  • GB431555A - Improvements in or relating to sparking plugs : en
  • USD96203S - Design for a hobbyhorse : en
  • DE615833C - Alkali photocell : de en
  • FR783279A - Articulated clutch : en fr
  • US2007218A - Stabilization of emulsified food products : en
  • US2007354A - Composite building deck : en
  • US2007503A - Nasal pack : en
  • AT142317B - Rifle lock with faster. : de en
  • AT142385B - Friction-promoting arrangement for belt drives. : de en
  • US2007422A - Curd cutter : en
  • US2007816A - Pressing machine : en
  • DE615596C - Squeezer for damp sensors, towels, laundry items, etc. : de en
  • FR783117A - Metal film with an adhesive layer capable of being wound up and usable for coating the surfaces of any object and method for its manufacture : en fr
  • FR783371A - Bombardment aircraft signaling device : en fr
  • FR783207A - Device for gas preparation : en fr
  • GB431625A - Improved devices for the recording of sound or like oscillations : en
  • US2007309A - Economizer : en
  • US2007310A - Method of making tight fitting nuts : en
  • US2007741A - Method of desulphurating coal distillation gases : en
  • DE615819C - Fluorescent screen, especially for Braun tubes : de en
  • US2007757A - Thermal cut-out : en
  • US2007657A - Incinerator : en
  • DE615710C - Device for generating spark spectra with a spark gap and an optical system that reproduces the sparks : de en
  • US2007243A - Noncorrosive aqueous liquid : en
  • US2007444A - Wheel : en
  • FR783280A - Process for increasing the European wheat content of flour prepared in flour mills for bakeries : en fr
  • GB431498A - Improvement in ventilating vehicles or buildings : en
  • US2007731A - Cutting mechanism for printing machine folders : en
  • US2007920A - Short wave length electric lamp : en
  • DE615766C - Damping device for gimbaled compasses : de en
  • DE615781C - Process for the production of cellulose acetocrotonic acid esters with a higher crotonyl content : de en
  • FR783156A - Anti-interference luminescent tubes : en fr
  • GB431566A - Improvements in a method of aerating liquids : en
  • GB431582A - Improvements in or relating to electric arc converters : en
  • US2007201A - Lamp testing machine : en
  • CA351570A - Azeotropic drying process and apparatus : en fr
  • US2007853A - Tractor wheel : en
  • CA351592A - Miter joint : en fr
  • FR783067A - Automatic articulated javelle fork : en fr
  • GB431553A - Improvements relating to annular plate valves : en
  • US2007913A - End connection for wires, cables, and the like : en
  • US2007364A - Collapsible umbrella : en
  • DE615834C - Process for the purification of crude acetylene obtained by arcing hydrocarbons : de en
  • FR783344A - Discharge device controlled by electrostatic means : en fr
  • US2007609A - Rake : en
  • FR783317A - Brake shoe with interchangeable friction lining : en fr
  • DE615846C - Process for the preparation of diazoamino compounds : de en
  • FR783056A - Improvements to the extrusion machine sectors : en fr
  • FR783275A - Method and device for capping glass and other containers : en fr
  • GB431445A - Improvements in or relating to crates for bottles and the like : en
  • USD96211S - Design fob a compact case : en
  • FR783368A - Improvements to electrical pulse communication installations : en fr
  • FR783480A - Bracelet, belt, necklace and the like comprising a beauty kit : en fr
  • GB431529A - Improved apparatus for delivering predetermined quantities of granular or pulverulent material : en
  • US2007263A - Petite pie pan : en
  • US2007410A - Cheese bandage : en
  • USD96156S - Design for a spectacle front : en
  • AT142324B - Device for disengaging bottle capping machines or the like. : de en
  • US2007345A - Machine for fabricating long stock at successive linear portions : en
  • AU1825134A - An improved collapsible box for butter and other commodities : en
  • AU1934334A - An improved stopper for the bungs or bushings of casks or other containers or for bottles or like vessels : en
  • CA351486A - Propeller : en fr
  • DE615778C - Process for the production of lightweight stones, wall plaster, etc. : de en
  • FR783100A - Method of checking spark plugs of internal combustion engines : en fr
  • GB431486A - Improvements relating to the treatment of hydrocarbon liquids : en
  • CA351508A - Dishwashing apparatus : en fr
  • US2007423A - Double acting servomotor : en
  • AU1818834A - Improved method of, and machine for, the peeling and/or paring of coconuts : en
  • AU1973934A - Improvements in or relating to ventilators for moving vehicles such as railway carriages, motorcoaches andthe like : en
  • DE615642C - Rail joint connection by means of a two-part combined foot and flat bracket : de en
  • US2007820A - Cable hanger : en
  • AT142373B - Circuit with a gas-filled electric discharge tube. : de en
  • AT142354B - Electron tube. : de en
  • GB431587A - Improvements in or relating to covers for packets, boxes and the like : en
  • AT142392B - Metal vapor converters. : de en
  • FR783283A - Improvements in the distillation of carbon-containing materials : en fr
  • GB431855A - Improvements in and relating to calling impulse transmitters for automatic telephone systems or the like : en
  • DE596366C - Process for the production of artificial asphalt by treating hydrocarbons with substances containing sulfur and oxygen : de en
  • AU1798834A - Torsion damping device for use on motor-vehicles : en
  • US2007214A - Repeating mechanism for projecting machines : en
  • US2007507A - Sizing device : en
  • AT142360B - Process for the production of a therapeutically effective preparation. : de en
  • US2007833A - Machine for drying sheet material : en
  • DE615580C - Process for the preparation of sulfenamides of secondary amines : de en
  • DE615816C - Horizontal, conical package holder : de en
  • US2007199A - Aniline hydrohalide preparation : en
  • US2007241A - office : en
  • GB431413A - Device for spreading viscous or bituminous substances over the interior of hollow or tubular bodies : en
  • CA351562A - Display rack : en fr
  • GB431478A - Improvements in or relating to weighing apparatus : en
  • GB431559A - Improvements in or relating to a method of advancing material to a rolling mill and to guides for a rolling mill feeding table : en
  • GB431860A - Improvements in and relating to step ladders : en
  • DK50401C - Freewheel brake hub. : da en
  • FR783059A - Signaling or locking device preventing passengers on buses, coaches, trams, railways, etc., from getting off before the signal given by the mechanic : en fr
  • DE615698C - Tracking transmitter, especially for aircraft : de en
  • DE615716C - Sleeper cutting machine : de en
  • US2007321A - Garment pressing machine : en
  • US2007459A - Molasses mixer for feed grinding mills : en
  • US2007835A - Tip for weft detectors : en
  • US2007868A - Dripping device : en
  • DE615573C - Drilling machine, in particular coal drilling machine : de en
  • FR783345A - Discharge tube : en fr
  • GB431523A - Improvements in connection with the anodes of mercury vapour rectifiers : en
  • GB431571A - Improvements in or relating to submerged repeating stations for submarine cable signalling systems : en
  • FR783408A - Improvements to wet gas purification : en fr
  • DK50403C - Device for reflector plates for car headlights. : da en
  • GB431637A - Improvements in and relating to soldering irons : en
  • GB431668A - Improvements in or relating to a method of manufacturing sheet glass : en
  • US2007734A - Device for atomizing liquids : en
  • DE615631C - Tool for making plates and other flat bodies on plaster molds : de en
  • DE615695C - Coke oven door : de en
  • DE615859C - Device for the electromagnetic control of the arithmetic functions of accounting machines composed of typewriters and calculating machines : de en
  • DE615755C - Electric condenser in the form of a gas-filled tube : de en
  • GB431476A - Improvements in or relating to collapsible bedside tables : en
  • US2007224A - Mounting for fixed resistors : en
  • FR783217A - Process for producing waterproof coatings : en fr
  • GB431463A - Improvements in and relating to the voltage regulation of inverters : en
  • US2007388A - Valve construction : en
  • US2007623A - Boiler installation and method of operation : en
  • FR783407A - Manufacture of a stiffening material for footwear : en fr
  • FR783125A - Sponge rubber or foam rubber padding : en fr
  • FR783457A - Improvements to ironing machines : en fr
  • USD96199S - Design for a tray and game board : en
  • US2007168A - Process and product relating to halohydrins : en
  • US2007692A - Closure for containers : en
  • FR783234A - Improvements to vending machines with introduction of coins : en fr
  • FR783269A - Pliers : en fr
  • GB431663A - Binder or bandage especially for medical purposes : en
  • FR783350A - Side view mirror support system : en fr
  • GB431422A - Improvements in and relating to means electrically responsive to the establishment of a contact of short duration : en
  • FR783160A - Magneto ignition : en fr
  • FR783376A - Process for improving the roughness of pavements : en fr
  • GB431654A - The manufacture of brominated vat dyestuffs : en
  • US2007278A - Means and method for use in lasting shoes : en
  • US2007840A - Thickness gauge : en
  • DE615579C - Process for the preparation of the 2, 8-Dioxycarbazol-3, 6-disulfonic acid or the 2, 8-Dioxycarbazole : de en
  • GB431479A - Improvements in and relating to fuel injection pumps : en
  • FR783421A - Improvements to pipe molding machines : en fr
  • CA351584A - Creamery can : en fr
  • US2007620A - Ttorneys : en
  • US2007632A - Cigarette flavoring device and process of making same : en
  • GB431640A - Improvements in or relating to down-spouts, rain-water pipes and the like, and boots and shoes therefor : en
  • FR783400A - Apparatus for the treatment of household waste : en fr
  • FR783375A - Method and apparatus for making cigarettes : en fr
  • FR783404A - Improvements to prepaid vending machines : en fr
  • US2007435A - Window construction : en
  • FR783369A - Device usable in particular for cleaning and polishing surfaces : en fr
  • IE13010L - Coin freed sound recording and advertising apparatus : en
  • US2007255A - Frame for autocars : en
  • US2007780A - Apparatus for straining liquids or gases : en
  • US2007895A - Full fashioned hair net cap : en
  • US2007584A - Can opener : en
  • FR783336A - Device for sharpening tailor's chalk : en fr
  • GB431592A - Improvements in slotting, shaping and like machine tools : en
  • FR783055A - Improved method of drying various materials and transport mechanism used therefor : en fr
  • FR783286A - Improvements to photoelectric cameras fitted with rotating cylinders, for sound recording or reproduction : en fr
  • GB431588A - Improvements in steering of automobiles : en
  • US2007505A - Transmission dynamometer : en
  • CA351572A - Dry rectifier : en fr
  • US2007300A - Kitchen utility device : en
  • US2007553A - Carton and discharge vent : en
  • USD96170S - Design for a shoe : en
  • CA351538A - Clothes drier system : en fr
  • AT142319B - Machine for packing cigarettes, cigars, cigarillos and other stick-shaped objects. : de en
  • US2007419A - Process for manufacturing a nitrogen fertilizer : en
  • CA351473A - Container head and sealing device : en fr
  • US2007699A - Reel : en
  • US2007939A - Rectifying apparatus : en
  • CA351567A - Dry rectifier : en fr
  • US2007451A - Coupler : en
  • US2007870A - Tire spreader : en
  • US2007796A - Sheet glass scoring apparatus : en
  • CA351455A - Bathing suit : en fr
  • AT142379B - Mainly used for the emission of light electrical discharge tube. : de en
  • AT142380B - Cinematographic lens. : de en
  • DE615567C - Process for the production of a debittered, nutrient-rich product from wheat germ : de en
  • DE615857C - Resin press with mechanical drive : de en
  • GB431583A - Improvements in "engaged" and like indicators : en
  • FR783356A - Improvements to devices for vacuum cleaning : en fr
  • US2007381A - Blancher : en
  • FR783084A - Switch and electric switch based on the negligible spark principle : en fr
  • DE615647C - Flush box : de en
  • AT142393B - Electric machine. : de en
  • US2007747A - Acoustic apparatus : en
  • AT142368B - Containers for fragrances. : de en
  • US2007196A - Egg grading : en
  • US2007671A - Control instrument : en
  • CA351477A - Mattress boxing and ventilating means : en fr
  • FR783183A - Improvements to aerodynamic warning devices : en fr
  • AT142398B - Cooling device for portable power tools. : de en
  • US2007396A - Edging tool : en
  • US2007949A - Breast buffer for shoe heels : en
  • US2007562A - Bayonet type can closure : en
  • AU1561933A - Braun tube, and method of producing Braun tubes : en
  • DE615772C - Device for raising cross bottoms on flat tube sections that are conveyed across : de en
  • CA351561A - Lubricant : en fr
  • US2007298A - Rotary kiln and the like : en
  • US2007346A - Fibrous bodied container : en
  • CA351456A - Astatic valve for shock absorbers : en fr
  • US2007398A - Bi-pole induction motor : en
  • US2007659A - Railway switch controlling apparatus : en
  • USD96176S - Design fob a shoe : en
  • US2007751A - Automatic arc welding : en
  • US2007908A - Mining apparatus : en
  • CA351445A - Collapsible tube opening and closing device : en fr
  • DE615836C - Speaking machine needle made from a sintered tungsten alloy : de en
  • DE615595C - Dirt collection device, especially when doing household chores on ceilings and walls : de en
  • FR783068A - Method and device for making braids : en fr
  • GB431495A - A process for the manufacture of artificial resins : en
  • AT142381B - Stocking or the like made of weft knitted fabric. : de en
  • AT142387B - Method for operating compressed gas engines and device for its implementation. : de en
  • US2007344A - Automatic camera film register : en
  • US2007575A - Two-stroke explosion-motor : en
  • DE615701C - Electric miner's lamp with break protection : de en
  • DE615707C - Process for the preparation of 1-alkylamino-4-arylaminoanthraquinones : de en
  • GB431484A - Improvements in methods and apparatus for the manufacture of moulded bodies from mortars or concretes : en
  • US2007805A - Self-locking cap for gas tanks and the like : en
  • US2007845A - Salt dispenser : en
  • CA351433A - Shuttlecock : en fr
  • CA351545A - Aluminium alloy : en fr
  • AU1969634A - Improvements in devices for eliminating noxious substances contained in tobacco smoke : en
  • CA351536A - Cabinet washing machine : en fr
  • GB431405A - Improvements in and relating to apparatus for cutting glass : en
  • GB431573A - Improvements relating to thermal cut-outs for electrically heated receptacles : en
  • GB431580A - Improvements in or relating to mountings or supports for electrical switch gear or other apparatus : en
  • GB431689A - Improvements in rim lock cases : en
  • USRE19638E - Rail joint and bab therefor : en
  • CA351471A - Screw machine : en fr
  • US2007808A - Method of packing and unpacking wall tile : en
  • CA351589A - Tire manufacture : en fr
  • US2007402A - Totalizator : en
  • DE615727C - Control or switching device, especially for refrigeration systems : de en
  • US2007521A - Adapter : en
  • US2007843A - Traction device for vehicle wheels : en
  • AT142327B - Bayonet holder with top ring for military rifles. : de en
  • AT142352B - Additional filter for soft focus lenses. : de en
  • US2007726A - Flat plate pressing machine for fabrics : en
  • US2007882A - Pasting machine : en
  • USD96167S - Design for a shoe : en
  • FR783391A - Reel with plane blades for airplanes : en fr
  • AU1907634A - Correction of clerical error : en
  • AT142375B - Procedure for interference compensation with shielded antennas. : de en
  • US2007193A - Floating deck for oil storage tanks : en
  • US2007330A - Self-administering carbon dioxide apparatus : en
  • AT142376B - Fine adjustment guide for microscopes and other optical instruments. : de en
  • GB431658A - Improvements in and relating to water-tube boilers : en
  • FR783278A - Regulator for an internal combustion engine accessory : en fr
  • GB431578A - Improvements in or relating to windows : en
  • AT142355B - Arrangement for eliminating interference for electrical devices. : de en
  • US2007677A - Check valve device : en
  • US2007894A - Thread-case rotation-restraining means : en
  • US2007453A - Automatic valve operating device : en
  • US2007564A - Lathe and like machine tool : en
  • DE615588C - Compressed gas switch : de en
  • DE615711C - Device for conveying butter from the space of the barrel of butter makers : de en
  • US2007375A - Printing mechanism for accounting machines : en
  • US2007468A - Film magazine and the like : en
  • US2007622A - Engine : en
  • US2007927A - Long wave length radiation device : en
  • DE615562C - Lubricating greases : de en
  • DE615625C - Glow amplifier tubes : de en
  • GB431383A - Improvements relating to the manufacture of upholstery padding : en
  • GB431453A - Improvements in and relating to electric resistance heating units : en
  • US2007903A - Mining apparatus : en
  • CA351489A - Windmill : en fr
  • US2007367A - Rail joint : en
  • US2007764A - Circuit for audion tubes : en
  • USD96172S - Design for a shoe : en
  • DE615858C - Comb cutting machine : de en
  • US2007573A - Knitting machine : en
  • DE615600C - Device for kneading and working through raw rubber and its mixtures : de en
  • CA351442A - Storage battery : en fr
  • CA351516A - Pipe connection : en fr
  • US2007307A - Power hammer : en
  • US2007697A - Container : en
  • US2007874A - Conveyer : en
  • US2007648A - Method of forming return bends : en
  • FR783085A - Combustion chambers for compression ignition engines : en fr
  • GB431401A - Improvements in and relating to automatic regulating systems for the supply from a rotary transformer fed from a variable direct current source : en
  • DE584691C - Measuring gauge : de en
  • DE615592C - Method and device for guiding and laying the artificial threads on the spinning bobbins of artificial silk spinning machines : de en
  • DE615557C - Method for improving the contact with electrical switches that have been in operation for a longer period of time : de en
  • FR783093A - Printing process of textile materials with tank dyes : en fr
  • US2007750A - Acoustic apparatus : en
  • US2007302A - Apparatus for the production of music : en
  • US2007647A - Vegetable peeler : en
  • US2007159A - Segregation of tertiary base olefines : en
  • US2007290A - Power press : en
  • AT142314B - Safety igniter. : de en
  • DE615577C - Purification of di- and trialkali phosphate liquors : de en
  • DE615614C - Device for bringing about an air balance in a tubeless pneumatic rubber tire : de en
  • AT142309B - Under draft regulator for grate furnaces. : de en
  • CA351469A - Self-sealer ring tightening device : en fr
  • US2007613A - Car stop : en
  • US2007425A - Hearse with floor extension : en
  • GB431530A - Improvements in or relating to mills or grinders for paints or other substances in viscous or pasty form : en
  • US2007486A - Draught regulator : en
  • US2007802A - Paint : en
  • DE615640C - Rail fastening on single cross sleepers using clamping plates and hammer head screws : de en
  • US2007511A - Forming mechanism for flat can bodies : en
  • US2007652A - Flush valve : en
  • US2007859A - Container for cards : en
  • US2007194A - Roller bearing : en
  • DE615583C - Partial chamber water tube boiler : de en
  • USD96177S - Design for a shoe : en
  • CA351552A - Bronze colour production : en fr
  • FR783359A - Improvements to lifting devices for vehicles : en fr
  • US2007582A - Mercury derivatives of gallein and coerulein : en
  • US2007552A - Door : en
  • GB431456A - Apparatus for testing plastic materials : en
  • GB455365A - Improvements in or relating to small-size photographic cameras : en
  • DE615787C - Electric discharge apparatus : de en
  • US2007637A - Crystal controlled oscillator : en
  • CA351498A - Photo-electric tube : en fr
  • CA351526A - Brake beam support : en fr
  • GB431551A - Improvements in stabilising and damping devices : en
  • USD96198S - Design fob a license plate holder : en
  • US2007638A - Automatic phonograph : en
  • DE615678C - Automatic water pumping station with an air tank as a storage container : de en
  • US2007848A - Electrical contact apparatus : en
  • DE615568C - Device for locking knives and knife hubs on cutting knife shafts : de en
  • AT142377B - Electric incandescent lamp or discharge tube with a two-part base and method for making the same. : de en
  • CA351485A - Digging boom : en fr
  • DE615565C - Verladebruecke, the bridge of which is displaceable, for example by means of rollers, movable on two or more perpendicular to the longitudinal direction of the bridge and only stiffened by the bridge itself : de en
  • DE615751C - Synchronous frequency converter consisting of a single machine : de en
  • AT142361B - Process for the production of a creped plaster bandage for bandages that adheres to itself, but not on skin and hair, and is equally stretchable on all sides. : de en
  • FR783064A - Improvements to packaging machines : en fr
  • US2007329A - Gauge : en
  • FR783388A - Process for preparing artificial edible fats : en fr
  • DE615749C - Device for controlling parallel running three-phase or alternating current turbo generators or central units : de en
  • FR783494A - Method and apparatus for processing ores by amalgamation : en fr
  • FR783324A - High voltage discharge tube : en fr
  • GB431564A - Manufacture and application of new monoazo dyestuffs : en
  • GB431666A - Improvements in and relating to sanitary napkins : en
  • GB431669A - Improvements in or relating to a method of manufacturing sheet glass : en
  • GB455028A - Improvements in match packages : en
  • FR783251A - Process for the introduction of fuel into internal combustion engines : en fr
  • AT142366B - Feedback receiver. : de en
  • GB431665A - Improvements in or relating to pianofortes and like musical instruments : en
  • US2007617A - Electrical connection : en
  • US2007947A - Gaseous illuminating device : en
  • AT142336B - Device on photo cameras for the purpose of focusing the lens on the object to be recorded by means of a range finder. : de en
  • US2007872A - Appliance for heating water for domestic use : en
  • CA351463A - Golf club : en fr
  • GB431502A - Method and device for calendering fabrics of any kind : en
  • US2007403A - Built-up roof : en
  • US2007819A - Sewing machine : en
  • FR783104A - Low temperature liquid pump : en fr
  • USD96169S - Design fob a shoe : en
  • US2007898A - Sheet metal structure : en
  • FR783122A - Hub fitted with a brake and intended mainly for aircraft wheels : en fr
  • DE615560C - Method and device for the production of the electrode systems for variable capacitors with concentric cylinder surfaces : de en
  • US2007558A - Fruit coring machine : en
  • USRE19635E - Balancing ocean cable : en
  • FR783191A - Device for vibrating concrete works : en fr
  • FR783208A - Improvements to processes for the manufacture of hardly soluble carbonates, more especially alkaline earth carbonates and magnesium : en fr
  • FR783302A - Method of manufacturing non-toxic town gas, in accordance with normal requirements, using combustible gases containing carbon monoxide : en fr
  • GB431493A - Improvements in coin-testing devices for coin-freed apparatus : en
  • US2007433A - Herbicide : en
  • US2007579A - Hamper lid fastening mechanism : en
  • FR783153A - Automatic humidifier device for steam or hot water heating : en fr
  • GB431506A - Retort bench for the continuous distillation of fuel briquettes liable to be affected by pressure : en
  • GB431533A - Improvements in or relating to crank mechanism : en
  • US2007599A - Headlight mounting for motor vehicles : en
  • DE615748C - Device for the electrical remote transmission of movements : de en
  • US2007462A - Adjustable resistance : en
  • US2007864A - Liquid heating and vaporizing system : en
  • GB431556A - Improvements in relay apparatus for detecting current changes in railway track circuits : en
  • GB431418A - Improvements relating to cloth piling pits and the like : en
  • FR783095A - Hydraulic brake control mechanism : en fr
  • US2007911A - Electric switch : en
  • US2007909A - Method of constructing pneumatic tires : en
  • USD96189S - Design for a velocipede : en
  • DK50407C - Road treatment machine. : da en
  • FR783204A - Improvements to metal sockets : en fr
  • FR783310A - Cable for remote transmission of high frequency and low frequency currents : en fr
  • FR783390A - Flue improvements : en fr
  • US2007213A - Revolving door : en
  • US2007867A - Respiratory mask : en
  • GB431562A - Improved method of coating the interior surface of steel tubes or the like : en
  • US2007804A - Combination seat and bed : en
  • US2007928A - Uniform discharge lamp : en
  • AT142372B - Process for the preparation of 20- and more percent solutions of barbituric acid derivatives, the CC-substituents of which consist of an aliphatic and a cyclic radical. : de en
  • FR783092A - Printing process on fabrics and resulting articles : en fr
  • IE13726L - Piston pump construction : en
  • FR783319A - Process for the preparation of improved detergents and products resulting from the application of this process : en fr
  • GB431420A - Improvements in or relating to valves : en
  • FR783123A - Cigarette manufacturing process and machine suitable for carrying out this process : en fr
  • GB431475A - Improvements in or relating to electric thermal switches of the vacuum type : en
  • GB431934A - Process and means of sorting punched cards mechanically and electrically : en
  • US2007714A - Fluid heater : en
  • US2007232A - Automatic carriage control for duplicating machines : en
  • US2007702A - Safety control apparatus : en
  • DE615723C - Suspension for motor vehicles, especially for motor vehicle trailers : de en
  • FR783215A - Charging installation for locomotives without hearth : en fr
  • US2007341A - Process of treating cellulose fibers : en
  • US2007686A - Dough divider : en
  • CA351474A - Cork substitute : en fr
  • CA351533A - Highly flexible sheeting production : en fr
  • DE615798C - Submersible transformer : de en
  • FR783290A - Hook and slide clasp : en fr
  • FR783437A - Ear ornament and method of making : en fr
  • DE615774C - Jack : de en
  • GB431635A - Improvements in producer gas generators : en
  • FR783168A - Valve timing control : en fr
  • US2007776A - Airplane propeller : en
  • USD96208S - Design fok a watch : en
  • FR783326A - Apparatus intended for the manufacture of cigarettes : en fr
  • GB431481A - Improvements in and relating to the cooling and conditioning of air within deep mines or similar chambers : en
  • DE615762C - Grudeofen : de en
  • FR783468A - Camera : en fr
  • US2007449A - Sealed fluid dispenser : en
  • DE615479C - Acetylene generator according to the displacement system with a drawer : de en
  • FR783331A - Method and apparatus for determining the percentage of moisture in textile or other materials by means of electricity : en fr
  • FR783141A - Universal joint : en fr
  • FR783483A - Improvements to synchronization systems : en fr
  • GB431570A - Improvements in and relating to convertible furniture : en
  • US2007569A - Valve operating rod for locomotives : en
  • US2007773A - Candle making apparatus : en
  • US2007917A - Brooder : en
  • DK50409C - Procedure and Apparatus for Dyeing Coffee Surrogates and Coffee Additives. : da en
  • FR783179A - Device intended to reduce the resistance to the forward movement of vehicles : en fr
  • FR783211A - Improvements in connection systems to be provided between several positions of the crew of an aircraft : en fr
  • GB431419A - Improvements relating to dynamo-electric machines : en
  • US2007704A - Bucket : en
  • DE615570C - Method for cementing an ignition wire with a flammable, non-metallic foil for flash devices : de en
  • FR783329A - Optical lens manufacturing process : en fr
  • FR783425A - Device for controlling the rudder of self-propelled boats by the traction motor : en fr
  • US2007394A - Lever system : en
  • USRE19642E - Printing press for producing wax : en
  • USD96209S - Design for an ash tray or similar : en
  • FR783434A - Brake, in particular for rail vehicles : en fr
  • US2007438A - Container : en
  • US2007495A - Piston : en
  • US2007667A - Boat anchor : en
  • US2007660A - Holder for thermionic valves and the like : en
  • US2007855A - Roofing : en
  • US2007783A - Stencil : en
  • DE615555C - For the production of cigars and cigarillos serving device with wrapping cloth and on four height adjustable supports spring-mounted changing table : de en
  • AU1829934A - Improvements in hosiery andthe manufacture thereof : en
  • DE615616C - Screw for ships u. like : de en
  • CA351490A - Carton : en fr
  • FR783228A - Welded tubes, with end allowing assembly : en fr
  • FR783466A - Lubricant : en fr
  • FR783190A - Independent wheel : en fr
  • US2007821A - Helmet hat : en
  • GB431536A - An improved eye shade : en
  • GB431786A - Process for the production of diaminoalcohols of the aromatic series : en
  • US2007217A - Lubkicant rubbing block for elec : en
  • US2007742A - Process of making ceramic granules : en
  • FR783300A - Cannula holders for preservation cases for injection syringes : en fr
  • US2007728A - Safety toe cap : en