• DE588186C - Stretch straightening machine : de en
  • GB401507A - Process for improving plates having a wooden outer surface by hot-pressing with the use of surface improving media : en
  • GB401704A - Improvements relating to cooking stoves : en
  • US1934771A - Vat dyestuffs of the anthraquinone series and a process of preparing them : en
  • CH165353A - Frameless wheelbarrow. : de en
  • US1935362A - Nonmetallic permanent mold : en
  • DE588379C - Device for cleaning air for vacuum cleaners : de en
  • ES1689Y - Vanes without external crown for centrifugal machines in liquids that can be transformed into drops. : en es
  • FR754940A - Device for movably connecting a high voltage cable to a current supply line : en fr
  • GB401623A - Improvements in or relating to manifolding books : en
  • CH165355A - Panel van for the temporary storage of vegetables and fruit, namely tropical fruits, with a device for creating an air condition suitable for the goods, in particular to avert the risk of frost. : de en
  • CH165385A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • DE588365C - Electric switch : de en
  • ES131199A1 - IMPROVEMENTS IN THE MANUFACTURE OF FAN BLADES AND SIMILAR : en es
  • ES131987A1 - Improvements in the beading devices. : en es
  • US1935260A - Carburetor : en
  • US1935065A - Detachable handle : en
  • US1935192A - Container : en
  • US1935568A - Electric current converter for radio or other apparatus : en
  • ES131326A1 - A new procedure to create antirachitic properties in the drug substances or to increase their anti-ratchet power. : en es
  • US1935279A - Treatment of rubber : en
  • DE587996C - Fuel pump for injection internal combustion engines : de en
  • FR755039A - Cigarette Making Machine Improvements : en fr
  • ES131816A1 - Procedure for the determination of the concentration of hydrogen ions. : en es
  • ES131962A3 - An alternating and circular motion electric motor system. : en es
  • ES131975A1 - Improvements in electric jacks for motor vehicles. : en es
  • FR754912A - Transportable radio-surgical device : en fr
  • GB401348A - Water cooling systems for electron discharge tubes : en
  • GB401468A - Improvements in cotton dryer felts for use on paper making machines : en
  • GB401587A - A spark plug with a piezo-electrical pressure-measuring device : en
  • GB402393A - Colouration of cellulose ester and ether materials : en
  • GB401453A - An improved golf tee : en
  • FR755066A - Optical system for television devices : en fr
  • GB401364A - Improvements in armour plate : en
  • FR42861E - Respiratory apparatus designed to ensure life in a confined environment : en fr
  • GB401469A - Improvements in and relating to portable table lamps and the like : en
  • FR42880E - Device ensuring the safety of railway convoys : en fr
  • FR754854A - Auto theft security system : en fr
  • ES1732Y - Apparatus or pipette for filling ink pens and other drawing instruments. : en es
  • FR754731A - Development of detonator safety devices : en fr
  • GB401673A - Improvements in resistance coupled thermionic amplifiers : en
  • US1935270A - Cooling apparatus : en
  • FR754739A - Method and apparatus for pouring lubricating oil : en fr
  • FR755086A - Swivel transmission pulley : en fr
  • DE588309C - Control device for systems that have strongly heated bodies, with an adjustable oil brake exposed to the jet effect of these hot bodies : de en
  • US1935418A - Dental filler : en
  • US1935460A - Electric valve circuits : en
  • DE588118C - Gear change transmission, especially for motor vehicles : de en
  • FR754969A - Improvements to packaging bags : en fr
  • US1935233A - Return bend fitting for cracking coils : en
  • DK48009C - Device for Windows with Metal Frames. : da en
  • DE588244C - Flower pot base : de en
  • DE588288C - Machine for fastening zinc pole sockets with one or more fastening lugs, in particular made of rolled sheet metal : de en
  • CH165365A - Suspension device for bogie side members for rail vehicles. : en fr
  • ES131980A1 - Steering antenna for very short waves. : en es
  • FR754836A - Improvements to the process of refining liquid hydrocarbons using liquid sulfur dioxide : en fr
  • US1934821A - Device for producing colored pictures : en
  • CH165077A - Ram that is operated by means of explosions in a cylinder. : de en
  • AU999532A - An improved heat retaining attachment for gas or liquid fuel stoves : en
  • FR754839A - Improvements in the manufacture of rubber articles : en fr
  • FR755076A - Improvement in sock clips : en fr
  • GB401419A - Improvements in gas firing arrangements for multi-tubular boilers or water heaters : en
  • FR42852E - Process for obtaining artificial silk thread, the unit strands of which are momentarily agglomerated : en fr
  • GB401712A - Improvements in waterproofing porous materials : en
  • FR754868A - Machine gun arrangement on aircraft with remote control : en fr
  • CA337057A - Fuel economizer : en fr
  • FR755038A - Refractory product and method of manufacturing the same : en fr
  • ES1746Y - Gymnastic apparatus of the type called wall pulley. : en es
  • FR754875A - Thermal process for the treatment of pneumatic tires, shoe soles, etc., with a view to producing ridges, slits, grooves and all types of sculptures or designs, and industrial objects obtained by this process : en fr
  • ES131857A1 - Improvements related to the automatic piloting of airplanes. : en es
  • ES131994A1 - An insurance for hunting weapons. : en es
  • FR754725A - Ringing gear system producing sounds whose intensity varies gradually over time : en fr
  • FR754983A - Fluid compressor : en fr
  • CH165250A - Process for carrying out at least one of the two inverse thermodynamic transformations that the energy can undergo to pass from one to the other of two of its forms which are the work of a force and the internal energy of a elastic gaseous mass under pressure, and device for carrying out this process. : en fr
  • FR754752A - Improvements relating to vehicle chassis : en fr
  • GB401350A - Improvements in or relating to discharge pastes and discharge printing processes : en
  • DE588278C - Safety razor : de en
  • DE588497C - Method and device for the automatic control of power and working machines, in particular turbines : de en
  • GB401646A - Improvements in or relating to wheels : en
  • US1935060A - Machine for coating and distributing cement on materials : en
  • US1935317A - Coking pitch : en
  • CA337122A - Sound translating device : en fr
  • US1935461A - Rubbish separator for stock for paper mills : en
  • US1935585A - Roving device for reels : en
  • ES1733Y - Comb brooms and changeable handles. : en es
  • ES131970A1 - A method of generating combustible gas. : en es
  • DE588072C - Control circuit for several electrical machines, especially for multi-motor drives : de en
  • FR755047A - Improvements in the manufacture of staple chain closures : en fr
  • CH165073A - Building wall with thermal insulation. : de en
  • CH165133A - Sewing machine with electric drive. : de en
  • DE588310C - Purification process working under cooling effect for gases from coking plants, gas establishments, smoldering plants o. : de en
  • ES2072U - Rotating disc platform for table service and other industrial uses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES132026A3 - A new suspended electrical switch system. : en es
  • FR754924A - Device for obtaining an optical illusion : en fr
  • US1935016A - Printing telegraph : en
  • FR42891E - New hoeing knives on mobile attachments allowing quick attachment adjustable at will in all directions : en fr
  • DE588273C - Device for supplying or discharging a liquid to or from a body with a high potential to earth : de en
  • ES131358A1 - Improvements in the manufacture of liquid meters. : en es
  • US1934843A - Blackboard eraser : en
  • US1935498A - Lever operated snap switch : en
  • FR754738A - Advanced crusher for olives and other fruits or seeds : en fr
  • GB401558A - Improvements in and relating to a process for the glueing together of pieces of fibrous or porous material : en
  • USD91025S - Design for a smoker s stand : en
  • US1935035A - Tire chain : en
  • US1935430A - Adjusting device for photographic objectives : en
  • DE588225C - Circuit breaker with overcurrent release and an automatic reclosing device that only comes into effect once if the fault persists : de en
  • CH165099A - Electric heating element. : de en
  • ES1794Y - Silversmith or dish drainer. : en es
  • FR755055A - Improvements to planetary transmissions, especially for motor vehicles : en fr
  • FR754950A - Automatic billiard table with fixed table top : en fr
  • GB401331A - Improvements in engine starting mechanism : en
  • GB401420A - Automatic warning signals and stopping devices for internal combustion engines : en
  • DE588025C - Device for sewing machines for the formation of thread loops : de en
  • FR754718A - Method for curling the hair and apparatus for carrying out this method : en fr
  • DE588524C - Process for the production of chromium-containing azo dyes : de en
  • FR754804A - Support for hanging clothes or other similar uses : en fr
  • GB401609A - A housing for dust bins : en
  • CH165370A - Device to accelerate the filling and release of air brakes and to prevent overloading of the brake line. : de en
  • FR42882E - Control device for transom frames or similar objects : en fr
  • US1934728A - Amusement machine : en
  • USD91006S - Design for a shoe : en
  • CA337059A - Glauber's salt dehydrating method : en fr
  • CA337095A - Paving block : en fr
  • AU1004032A - Improvements in or relating to sewing machines : en
  • DE588023C - Welding socket connection : de en
  • FR42864E - Extendable mannequin : en fr
  • FR42867E - Silencer exhaust : en fr
  • GB401665A - Improvements in the application of colour to cellulose ester or ether materials : en
  • US1935388A - Brake mechanism : en
  • US1935112A - Coupling mechanism for vehicles : en
  • FR42890E - Process for denaturing alcohol and the denatured product obtained by this process : en fr
  • CH165359A - Device for lifting and turning a motor vehicle. : en fr
  • GB401408A - Improvements in weighing and counting mechanism : en
  • GB401463A - Improvements in and apparatus for the gasification of finelygrained moist fuels : en
  • GB401688A - Process for effecting or facilitating the decomposition of liquids into gases : en
  • FR754927A - Device for phonographic recording and reproduction at constant linear speed : en fr
  • US1935601A - Folding paper cedar chest : en
  • CA337197A - Grate bar : en fr
  • AU1017332A - Improvements in quick make-and-break electric switches : en
  • US1934907A - Variable condenser : en
  • CA337081A - Holder for sharpening razor blades : en fr
  • CA337153A - Gas processing : en fr
  • GB401502A - Improvements in and relating to rotary presses : en
  • CH165367A - Dome head with guide horn for automatic railway couplings. : de en
  • CH165115A - Water heater device. : en fr
  • CH165291A - Tubular electric lamp. : de en
  • DE588402C - Tobacco cutting device : de en
  • US1934682A - Process of manufacturing reenforced glass sheets : en
  • US1934760A - Construction tie : en
  • US1935291A - Golf practice device : en
  • USD91032S - Design for a serving tray or : en
  • ES131932A1 - A procedure to purify water. : en es
  • ES132018A1 - A mechanism to obtain the permanent waving of the hair. : en es
  • FR755063A - Improvements to cultivators and similar machines : en fr
  • FR755068A - Automatic bobbin replacement device in mechanical looms : en fr
  • US1935195A - Apparatus for desuperheating steam : en
  • US1935419A - Transformer : en
  • AU1001632A - Improvements in or relating to methods of preparing shoe parts for adhesive attachment to other shoe parts and in or relating to improved articles articles of manufacture such as may be produced by the practice of such methods : en
  • US1934978A - Spring : en
  • CA10130S - Sliding clasp fastener : en
  • FR42896E - Spring wheel for rail vehicles : en fr
  • GB401476A - Improvements in or relating to permanent magnets : en
  • GB401639A - Improvements in or relating to internal combustion engines : en
  • ES131914A1 - A new procedure for installing brakes on bicycles and motorcycles. : en es
  • ES131978A1 - A process for manufacturing footwear with a rubber sole. : en es
  • DK48018C - Device for washing machines. : da en
  • FR754867A - Manufacturing process for bifurcated or other rivets and resulting products : en fr
  • FR754900A - Improvements to electric light tubes : en fr
  • US1934781A - Pump plunger : en
  • GB402076A - Improvements in or relating to television and like apparatus : en
  • GB401394A - Improvements relating to telephone systems : en
  • US1935093A - Indicating mechanism for electric measuring devices : en
  • US1935123A - Firing mechanism : en
  • US1935373A - Antenna : en
  • US1934920A - Bearing : en
  • US1935501A - Flexible coupling : en
  • CH165317A - Device for cleaning and shaping fingernails. : de en
  • CH165372A - Train handling system in the railway system. : de en
  • USD91050S - Design fob an ice cream cone : en
  • US1934679A - Coin controlled device : en
  • US1935031A - Gluing machine : en
  • CH165361A - Bicycle rack. : en fr
  • CH165399A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • GB401432A - Rope-trimming device : en
  • GB401384A - Improved forms of apparatus for bundling and securing furs, skins, manufactured fur goods and the like : en
  • FR754870A - Rigid recess eccentric tool holder head : en fr
  • US1935389A - Brake system for automotive vehicles : en
  • GB401697A - Process for the recording of sound : en
  • NL31335C - : en
  • US1935070A - Indicator instrument : en
  • US1935152A - Production of hollow articles : en
  • US1935230A - Dynamo-electric machine : en
  • US1935504A - Bracelet and method of making the same : en
  • US1934839A - Coin assorting apparatus : en
  • DE588172C - Electrolytic wound capacitor for direct current : de en
  • US1935321A - Gutta-percha insulation material : en
  • US1935443A - Cap feed for double seaming machines : en
  • US1935470A - Food jug and lock therefor : en
  • CA337209A - Cellulose derivative processing : en fr
  • CA337126A - Water softening method : en fr
  • DE588256C - Rocket with top : de en
  • FR754808A - Process for preparing malonic acids : en fr
  • CH165304A - Process for the preparation of a complex compound of 1-aurothioglucose. : de en
  • DE588429C - Magazine switching device for die setting and line casting machines with exchangeable die hopper : de en
  • CA337141A - Thermostat : en fr
  • US1935190A - Process and apparatus for mixing gases with liquids : en
  • US1935244A - Automatic hose-coupling : en
  • US1935378A - Token device : en
  • US1935355A - Radio apparatus : en
  • US1935564A - Hydrometer float : en
  • US1934847A - Cracking process : en
  • US1935193A - Cultivator harrow : en
  • USPP81P - Plant : en
  • DE588135C - Device for filling and emptying containers, in particular containing highly viscous liquids : de en
  • US1935022A - Apparatus for applying moisture to textile materials : en
  • GB401525A - Method of and means for removing pitch and other colouring matter from wool : en
  • GB401529A - Improvements in or relating to the manufacture of coloured extruded products of rubber bitumen or a like plastic : en
  • FR754904A - Improvements to air-driven gyroscopic devices : en fr
  • FR755059A - Improvements to gas meters with distribution by drawer : en fr
  • DE588252C - Closure for pressure medium container, especially for fire extinguishing purposes : de en
  • ES2015U - Container for medicated pills and chocolates. (Machine-translation by Google Translate, not legally binding) : en es
  • DE588189C - Steering device for caterpillar vehicles : de en
  • DE588249C - Device for reducing the stiffness of an elastic movement organ or movement system : de en
  • ES131878A1 - Apparatus for the manufacture of glass sheets. : en es
  • FR754816A - Improvements to hydraulic or liquid pressure control systems : en fr
  • AU994232A - Improvements in or relating to suction cleaners : en
  • DE588419C - Device for rectilinear reciprocating movement of copy lamps on blueprint machines : de en
  • ES131898A1 - A warning device and automatic fire extinguisher. : en es
  • FR42871E - Improvements to processes and machines for electric welding : en fr
  • FR755021A - Improvements in metallurgical raw material concentration processes : en fr
  • US1934693A - Sound reproducing apparatus : en
  • CH165208A - Process for manufacturing clockwork movement plates with anchor escapement. : en fr
  • CH165146A - Soft collar with reinforcement strips. : de en
  • DE588282C - Process for the particularly durable attachment of a rubber or lacquer layer to surfaces of artificial leather, synthetic resin, rubber or glue : de en
  • US1934699A - Collapsible tube : en
  • US1934800A - Locomotive boiler : en
  • US1935188A - Method of preparing catalytic gels : en
  • CH165181A - Process for the production of four-color autotype-like prints. : de en
  • US1935077A - Cargo handling apparatus for aircraft and the like : en
  • US1935480A - Inlaying method : en
  • US1934805A - Combination switch and fusing device : en
  • US1934808A - Single draft fume hood : en
  • CH165228A - Process for the production of artificial fournier. : de en
  • ES2063U - Rheostat. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754975A - Improvements to mine cartridges : en fr
  • GB401510A - Improvements in magnets for moving coil loudspeakers : en
  • DE588428C - Equipment for the treatment of feed water : de en
  • FR755088A - Automatic drain : en fr
  • CH165296A - Electric gas discharge tube. : de en
  • DE588164C - Train protection device : de en
  • DE588456C - Starting device for motor vehicles : de en
  • FR755007A - Elastic connecting rod head : en fr
  • GB401434A - Improvements in and relating to valve control mechanism for liquid levels : en
  • GB401441A - Improvements in or relating to loose leaf books or binders : en
  • GB401627A - Improvements in the manufacture of alkali cyanides : en
  • US1934714A - Superheater arrangement in water tube boiler : en
  • DK48001C - Electric Iron. : da en
  • CH165223A - Safety razor. : de en
  • CH165364A - Oil splash ring consisting of several flange rings for axle bearings, especially for rail vehicles. : de en
  • DE588314C - Process for processing raw materials containing lead and zinc : de en
  • CH165187A - Children's toys. : de en
  • FR755019A - Bell and bell bottoms for reaction devices : en fr
  • CA337050A - Watch-hand gauge : en fr
  • CH165200A - Method of sound recording using a cathode ray tube. : de en
  • DE588156C - Process for smoldering bituminous substances with simultaneous splitting of smoldering vapors : de en
  • FR754757A - Crank press : en fr
  • DE588109C - Method for connecting two parts to be joined together, in particular for inserting a valve seat into the cylinder of internal combustion engines : de en
  • FR42889E - Airplane with variable airfoils : en fr
  • FR754825A - Soap dish and accessory : en fr
  • GB401371A - Improvements in or relating to the hydraulic transmission of power : en
  • CH165176A - Process for making photographic prints by means of ultraviolet rays. : de en
  • FR754918A - Pneumatic control of conveyor belts, especially for underground operations : en fr
  • GB401462A - Improvements in or relating to the locking of dredger bucket pins : en
  • US1935411A - Process for the manufacture of compositions capable of being molded : en
  • DE588346C - Machine for fastening reeds for harmonics : de en
  • US1935503A - Compound oscillating engine : en
  • US1934939A - Articulated chute : en
  • US1934703A - Electrical sterilizing apparatus : en
  • DE588336C - Method and device for temporarily stopping a part of a continuously revolving endless conveyor : de en
  • US1934893A - Adjustable seat : en
  • US1935263A - Treatment of fabrics : en
  • US1935200A - Apparatus for the manufacture of artificial threads or filaments : en
  • US1935242A - Textile machinery : en
  • US1935424A - Water cooler : en
  • USRE18999E - walter r : en
  • AU992532A - Improvements in baths : en
  • CA337115A - Brush : en fr
  • FR755014A - Improvements made to refrigerated cabinets, pantries and other similar furniture : en fr
  • GB401538A - Improvements in or relating to geared power transmission mechanisms : en
  • DK48020C - Combustion engine of the type in which liquid fuel is injected into a water-cooled pocket in the cylinder head and ignition by compression. : da en
  • ES132043A1 - A mechanical stapler for the manufacture of packaging boxes. : en es
  • FR755099A - Materials to be welded, more particularly usable with aluminum, and their manufacturing process : en fr
  • US1934934A - Card punchine machine : en
  • US1935546A - Journal box : en
  • US1934906A - Ophthalmic mounting : en
  • US1934708A - Joist bridging : en
  • US1935015A - Ham press : en
  • CA337213A - Sound recording apparatus : en fr
  • DE588123C - Direction indicators for motorcycles and bicycles : de en
  • FR754937A - Improvements in the manufacture of packaging bags : en fr
  • US1934739A - Viscosimeter : en
  • US1935403A - Brake : en
  • US1934873A - Treatment of hydrocarbon oils : en
  • CA337195A - Delustered rayon : en fr
  • US1934882A - Measuring apparatus : en
  • US1934899A - Agricultural implement : en
  • US1934928A - Damper : en
  • US1935009A - Clamping tool : en
  • US1935154A - Tank closure lock : en
  • US1935487A - Automatic resistance testing apparatus : en
  • DE588205C - Detergents in block or stick form : de en
  • CH165242A - Device for automatic control of the liquid level in a diving bell, in particular in an underwater motor diving bell. : de en
  • US1934774A - Gyro vertical : en
  • US1934953A - Combined air and gas control with foot rest : en
  • US1934803A - Seed disinfectant : en
  • US1935426A - Magnetic core : en
  • GB401621A - Improvements in tube testing machines : en
  • US1934738A - Apparatus and method for measuring the acuity of hearing : en
  • US1935310A - Curtain stretcher clamp : en
  • FR754755A - Improvements to electric oscillation generators : en fr
  • US1934782A - Paving construction : en
  • US1934968A - Treatment of hydrocarbon oils : en
  • CA337189A - Sulphur burner : en fr
  • GB401363A - Improvements in and connected with revolution counting apparatus : en
  • GB401540A - Improvements relating to planetary spindle internal grinding machines : en
  • US1935148A - Hydrocarbon oil conversion : en
  • US1935466A - Draft rigging : en
  • CH165074A - Building stone. : en fr
  • US1935183A - Apparatus for distilling dry cleaners' solvent : en
  • US1935204A - Protective headgear : en
  • US1935096A - Pump or motor for hydraulic power transmission systems : en
  • GB401418A - Improvements in bands for preventing the access of creeping pests to trees and the like : en
  • US1935368A - Brake : en
  • DE588110C - Method and device for setting the ignition point in internal combustion engines : de en
  • ES1785Y - Heating kitchen. : en es
  • CH165170A - Device for limiting the ink surface in printing machines. : en fr
  • CH165339A - Device in the train of a line, which is controlled by incoming impulses via the line and prevents the transmission of an adjustable number of impulses from successive impulse series of the incoming impulses. : de en
  • GB401381A - Improvements in, and relating to, the manufacture of hollow drill steel or other hollow bars : en
  • CA337066A - Chain link manufacture : en fr
  • FR754812A - Improvements in wire tacking devices : en fr
  • US1934792A - Imitation inlaid design and built-up wood finish : en
  • ES1769Y - Guide tab for wheel of mobile vehicles on rails. : en es
  • US1935493A - Tool holder : en
  • DE588437C - Electrode melt bath furnace : de en
  • US1934799A - Electric cord plug : en
  • CH165380A - Process for the preparation of an oxidation product of a sulfur-containing derivative of aliphatic higher hydrocarbons. : de en
  • ES131627A1 - Improvements in the manufacture of bronze bearing revor with antifriction metal filler for the crankshaft of automobile engines. : en es
  • ES131963A1 - An improved system mechanism to cushion vehicle crashes. : en es
  • CA337054A - Projectile : en fr
  • CA337097A - Tool holder : en fr
  • FR754873A - Safety device for joints of steam pipes or others : en fr
  • ES1711Y - Metal cage for pressing olive paste. : en es
  • GB401426A - Improvements in photometric apparatus : en
  • US1934756A - Wrapping machine : en
  • ES132051A1 - Improvements in temperature control devices. : en es
  • FR754702A - Method of joining, for example by means of sleeves, pipes coated internally with bitumen or bitumen compositions : en fr
  • ES131993A1 - A mobile stock for firearms. : en es
  • ES2062U - Hygienic pad holder for lady. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754952A - Suspender leg support pulley device and method of manufacturing same : en fr
  • FR755041A - Heavy oil burner : en fr
  • GB401689A - Process for the production of covering layers from carbamide aldehyde condensation products : en
  • FR754747A - Device for supporting and closing condensed milk cans during emptying : en fr
  • FR754837A - Process for the treatment of sewage : en fr
  • FR754887A - Cloakroom coat rack : en fr
  • GB401405A - Improvements in or relating to signalling devices for use on automobile vehicles : en
  • GB401410A - A combined table and foot rest for motor and other road vehicles : en
  • FR754719A - Improvements in spray cooling devices for engines : en fr
  • IS75B6 - Lope roller with associated cylinder : en is
  • DE588136C - Time flushing device, especially for needy institutions : de en
  • DE588251C - Film pack housing : de en
  • GB401685A - Improvements in cellular products obtained from laminated rocks and the like : en
  • GB401425A - Improvements in or relating to screw propellers and screw fans : en
  • DE587875C - Electric drive for pendulums and similar swinging systems : de en
  • DK48013C - Device for damping the muzzle flame by firearms. : da en
  • FR754979A - Thermite welding process for rails using the intermediate welding process : en fr
  • US1935339A - Shock-absorbing device for appliances, such particularly as aircraft parachutes : en
  • US1935170A - Antiseptic absorbent and process for the manufacture of the same : en
  • FR754985A - New removable button for cuff : en fr
  • US1934688A - Dental device : en
  • US1935587A - Coffee maker : en
  • CH165413A - Process for the production of a new azo dye. : de en
  • CH165071A - Method and device for atomizing liquids. : de en
  • DE588196C - Process for the production of porous building materials from hydraulic binders : de en
  • DE588372C - Automatic device for monitoring electricity consumers : de en
  • DE588212C - Process for the production of insoluble azo dyes on the fiber : de en
  • FR755002A - Gas burner : en fr
  • CA337056A - Automobile cooling system : en fr
  • CA337185A - Motor road vehicle : en fr
  • DE588077C - Thermal relay with a non-unwindable disc made of bimetal that serves as a thermal element : de en
  • DE588223C - Control device for Leonard circuits with a damping resistor parallel to the main switch : de en
  • US1934762A - Drum or container : en
  • US1935172A - Toy vacuum sweeper : en
  • CH165348A - Hanging bags for tea. : de en
  • US1935006A - Tractor-trailer coupling : en
  • US1935476A - Twisting guide : en
  • US1935486A - Ijghteb : en
  • CH165400A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • US1934922A - Pressing machine : en
  • US1934991A - Rupture pad : en
  • CH165156A - Process for the preparation of a dye of the anthraquinone series. : de en
  • GB401376A - Improvements relating to the optical recording and reproduction of sound : en
  • USD91011S - Design for a gas burner : en
  • FR754894A - Improvements in obtaining metals by vacuum distillation, in particular zinc and cadmium : en fr
  • USD91036S - Design fob a hand mirror or the : en
  • CA337212A - Staple fibre manufacture : en fr
  • DE588253C - Door arrangement for closed motor vehicles : de en
  • US1935212A - Washing machine : en
  • DE588169C - Impedance- and direction-dependent excitation element for distance relay : de en
  • ES131997A1 - A new ionized mercury vapor lamp to operate at low voltage. : en es
  • ES2060U - New tape or film for silent or sound projections (Machine-translation by Google Translate, not legally binding) : en es
  • FR755093A - Improvements to speed control systems : en fr
  • CA337218A - Room heating apparatus : en fr
  • CH165215A - Soldering device. : de en
  • US1935410A - Fuel feeding mechanism for burners : en
  • AU998932A - Improvements in and relating to flushing valves : en
  • ES1765Y - Padding or padding material for upholstery applications and as a sound insulator. : en es
  • FR754947A - Device for transforming an electric current into heat : en fr
  • CH165269A - Automatic frequency regulator. : de en
  • FR754830A - Booster for internal combustion engine : en fr
  • GB401415A - Improvements in or relating to oil sumps for automobile vehicle or cycle engines : en
  • CA337117A - Picture transmitting apparatus : en fr
  • CA337134A - Oven : en fr
  • CH165284A - Device for deflecting the light rays coming from an automobile headlight. : en fr
  • CA337100A - Knitting machine : en fr
  • ES2038U - Sharpener devices with different uses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB401499A - Improvements in or relating to mowing devices : en
  • ES131965A2 - A DEVICE FOR THE PROVISION OF AMMUNITION OF TWO ASSOCIATED CANONS, FOR THE SIMULTANEOUS AIMING IN DIRECTION : en es
  • GB401374A - Improvements in or relating to toasting and like apparatus : en
  • GB401564A - Method for the arbitrary distortion and correction of wireless or wire transmitted alternating currents, such as speech and signal alternating currents, by means of superimposed disturbance alternating currents : en
  • CH165137A - Process for the production of a dye preparation suitable for dyeing acetate silk. : de en
  • DK48024C - Propulsion device for Airplanes with Carrier Rotor. : da en
  • ES131882A1 - A cardiofónico method to obtain normal gramophonic discs for the study and teaching of heart diseases. : en es
  • GB401555A - Improvements in the manufacture of foodstuffs : en
  • US1934724A - Steam boiler with superheater : en
  • US1934797A - Plate glass polisher : en
  • DE570514C - Device for sharpening millstones : de en
  • DK48014C - Procedure for the Manufacture of Plants. : da en
  • ES131861A1 - Improvements in the apparatus for corrugated sheet materials. : en es
  • ES131838A1 - Installation for automatic regulation of the liquid level inside the immersion hood of an electric motor operating below the surface of the water. : en es
  • FR754855A - Improvements to high frequency coupling devices such as those for associating an antenna with a receiving station : en fr
  • FR754913A - Tile cutting machine : en fr
  • GB401400A - Improvements in or relating to model aeroplanes : en
  • ES131988A3 - Artificial wood manufacturing process using plant materials. : en es
  • ES2055U - A folding chair-chair (Machine-translation by Google Translate, not legally binding) : en es
  • GB402086A - Improvements relating to cams : en
  • US1935220A - Method of and means for projecting pictures : en
  • US1935229A - Emergency safety appliance for bathers : en
  • US1935248A - Apparatus for and method of manufacturing glass stems : en
  • US1935062A - Governing mechanism : en
  • US1935116A - Flashing : en
  • US1934992A - Retractable landing gear : en
  • CA337053A - Leather substitute : en fr
  • US1934996A - Folding pie cutter : en
  • US1935420A - Enameling support and process of use : en
  • US1935488A - Wheel construction : en
  • USD91016S - Design for a block table or similar : en
  • CH165168A - Etching machine. : de en
  • US1935306A - Graining machine : en
  • US1935299A - Slow closing valve : en
  • US1935107A - Hinge : en
  • US1935210A - Photographic camera construction : en
  • US1934785A - Bismuth salts of organic carboxylic acids : en
  • CH165201A - Daylight projection screen. : de en
  • DE587596C - Device for generating controllable high DC voltage from three-phase current : de en
  • DE588056C - Transition coupling : de en
  • GB401456A - Improvements in and relating to the manufacture of chains : en
  • US1934768A - Brake for automobiles : en
  • US1935011A - Desk stand : en
  • US1935024A - Spotting buffer : en
  • CA10139S - Jar : en
  • CH165321A - Power consumer with device for automatic shutdown of the same. : de en
  • US1934935A - Carburetor for internal combustion engines : en
  • CH165188A - Machine to temper the rockets of artillery projectiles. : en fr
  • CH165379A - Device for storing and keeping food fresh. : de en
  • DE581805C - Thickening device for liquids, especially milk : de en
  • DE588414C - Process for the production of oxides of low oxidation state on tungsten wires : de en
  • ES131074A3 - Improvements in the manufacture of electric accumulators. : en es
  • ES131983A1 - AN ELECTRICAL INSTALLATION SYSTEM FOR HOUSES : en es
  • ES132024A1 - A new system of hinges with adjustable brake. : en es
  • US1935139A - Lubricating apparatus : en
  • US1935556A - Feeding mechanism for sewing machines : en
  • DE588387C - Accordion : de en
  • FR754966A - Thimble : en fr
  • US1934742A - Magnetic separating device : en
  • US1935047A - Winding for electrical induction furnaces without a closed ferromagnetic circuit : en
  • US1935298A - Method of operating coke ovens : en
  • US1935588A - Lubricating compound : en
  • US1935142A - Auxiliary heater for steam boilers : en
  • US1935594A - Polyphase current generator : en
  • US1935540A - Leg attaching device : en
  • CH165174A - Cinema playback device. : de en
  • FR755083A - Car window operating device : en fr
  • DE587946C - Container for conveying coolants : de en
  • US1935552A - Gasket : en
  • GB401567A - Improvements in process for obtaining alkaline hydrates from silicates : en
  • CA337047A - Steam generator : en fr
  • CH165155A - Process for the production of a metal-containing dye. : de en
  • ES131971A1 - Alarm device system. : en es
  • AU1735162A - Manufacture of phosphorus-containing isocyanates : en
  • US1935591A - Manufacture of sand molds for casting easily oxidizable metal : en
  • DE588158C - Process for the production of liquid hydrocarbons from ethylene or gases containing ethylene : de en
  • US1934840A - Carburetor : en
  • US1934685A - Multiplex signaling system : en
  • CH165209A - Procedure for the watertight closing of remontoir watches. : de en
  • US1935258A - Automatic train pipe connecter head : en
  • US1935042A - Refinement of vitamin-containing unsaponifiable matter of oils : en
  • US1934956A - Process for dyeing goods : en
  • US1935365A - Railway journal box : en
  • CA337072A - Metering pump : en fr
  • CH165231A - When closed, removable needle bearing. : de en
  • CH165078A - Device for opening the hinged lid of garbage cans. : de en
  • CH165111A - Trouser tensioning device. : de en
  • AU956732A - Resistor element for radio receivers : en
  • US1935457A - Dispenser : en
  • DE588328C - Security device against theft of bicycles and motorcycles : de en
  • US1934766A - Alternating single or multiphase current motor : en
  • US1935445A - Velocity measuring apparatus : en
  • CH165349A - Creamer. : de en
  • CH165374A - Coupling between drive and drive wheel, movable in all directions, especially for electrically operated vehicles. : de en
  • DE588082C - Vacuum tight current introduction : de en
  • ES131487A1 - A reflector and electric filament lamp in which a reflector is arranged. : en es
  • FR755095A - Automatic device for taking and developing photographs : en fr
  • USD91027S - Design for a towel stand : en
  • CH165420A - Process for obtaining a highly concentrated aqueous solution of a salt of 3,5-diiodo-2-pyridone-N-acetic acid. : de en
  • US1935526A - Manufacture of edge-lining strips : en
  • USD91021S - Design fob a drop leaf table or : en
  • CA337177A - Piston ring : en fr
  • CA337136A - Swab : en fr
  • CA337102A - Sliding door guide : en fr
  • CH165114A - Device for skinning the eels. : de en
  • ES2073U - Gentleman's shirt (Machine-translation by Google Translate, not legally binding) : en es
  • CA337182A - Electrolytic device : en fr
  • CH165378A - Process for the manufacture of porous products. : de en
  • DE588257C - Arrangement for generating oscillations of a piezoelectric capacitor circuit : de en
  • US1935465A - Interrupter for ignition apparatus : en
  • CA337040A - Air pre-heater and mixture gasifier : en fr
  • CA337091A - Window lock : en fr
  • CH165238A - Hand scale. : en it
  • DE588174C - Device for filling and emptying a liquid container, in particular in the petroleum industry : de en
  • ES1687Y - Mobile patterns for cutting garments. : en es
  • FR754811A - Improvements to thermionic amplifiers : en fr
  • FR754925A - Improvements to hydraulic control mechanisms : en fr
  • US1934819A - Hollow tooth sprocket wheel : en
  • DE588408C - Extraction of sulfur from gas cleaning mass : de en
  • US1934696A - Skylight blind : en
  • US1935497A - Therapeutical preparation : en
  • CH165134A - Lubricating device for sewing machines. : de en
  • CH165356A - Optical device on a vehicle, consisting of two headlights and a light filter device, for mutual prevention of headlight glare when vehicles meet : de en
  • US1935037A - Window frame and wall joint construction : en
  • ES2011U - Elastic girdle device for pajama pants and briefs (Machine-translation by Google Translate, not legally binding) : en es
  • GB401568A - Improvements in or relating to electrodes for electron discharge devices : en
  • US1935068A - Superheater : en
  • AU1174433A - Improvements in or relating to preparation of bearing surfaces : en
  • US1934761A - Buffer stem antirattler means : en
  • US1934892A - Spring mounting : en
  • CA337073A - Power driven unit : en fr
  • DE588302C - Arrangement to avoid incorrect operation of directional relays, which have as many mechanically coupled systems as there are phases : de en
  • DE588311C - Device for testing the pupillary reaction of the eyes when illuminating different parts of the retina : de en
  • ES1678Y - Bombonera or carafe with a wide mouth, with a metal lid. : en es
  • AU1071532A - Improvements relating to automatic telephone systems : en
  • CA337181A - Valve : en fr
  • CA337186A - Ceiling slab : en fr
  • DE588521C - Glow discharge tubes for amplifying, rectifying or generating electrical vibrations : de en
  • CH165381A - Process for the preparation of an oxidation product of a sulfur-containing derivative of aliphatic higher hydrocarbons. : de en
  • CH165083A - Safety fitting for boiler systems. : de en
  • CH165279A - Method of controlling the anode grids of mercury vapor valves. : de en
  • US1934870A - Tunnel or enameling pottery kiln : en
  • CA337216A - Investment composition : en fr
  • CH165368A - Pressurized fluid braking system. : en fr
  • USD91014S - Design for a holder for toilet : en
  • CH165105A - Instrument for holding food. : en fr
  • US1935331A - Brake apparatus : en
  • US1935525A - Fused attachment plug for extension cords : en
  • CH165124A - Thread guide drive for winding machines and the like. : de en
  • US1934798A - Process and apparatus for making insulating glass : en
  • US1934687A - Telegraph system : en
  • AU1008532A - Process and apparatus for burning liquid fuel : en
  • DE588230C - Process for the production of titanium composition pigments : de en
  • FR754879A - Divisible mattress or cushion : en fr
  • GB401354A - Improvements in or relating to telephone systems : en
  • CA337215A - Scraper blade mounting : en fr
  • CH165274A - Current rectifier device. : en fr
  • US1934810A - Process of canning apple products : en
  • ES132033A1 - Improvements in the reconstruction of colors. : en es
  • FR754818A - Improvements to remote control of points and railway signals and the like : en fr
  • GB401367A - Improvements in or relating to miniature vehicles for use in race games : en
  • CH165132A - Sewing machine with electric motor drive. : de en
  • CH165163A - Envelope with tear strip. : de en
  • FR754960A - Improvements to mechanical pencils : en fr
  • CH165080A - Heating radiator. : en fr
  • CA337139A - Voltage regulator : en fr
  • CA337105A - Floor : en fr
  • DE588102C - Method of drying long seamless regenerated cellulose tubes : de en
  • DE588517C - Toggle switch : de en
  • US1935095A - Derrick construction : en
  • USRE19000E - Molding of plastic articles : en
  • CA337080A - Automobile ventilator : en fr
  • ES2044U - A frame for razor blades (Machine-translation by Google Translate, not legally binding) : en es
  • FR755073A - Process to prevent coarse-grained crystallization during solidification of cast metal parts : en fr
  • CA337060A - Textile material : en fr
  • DE588168C - Automatic voltage regulator for electrical generators : de en
  • DE588195C - Winding device for spring drives of children's toys : de en
  • DE588093C - Process for the production of crystallized lettering on glass plates : de en
  • DE588129C - Arrangement for sounding in the air or under water : de en
  • US1935111A - Switch : en
  • US1935119A - Fluid pressure reversing valve mechanism : en
  • US1935273A - Culvert : en
  • US1935485A - Corner cushion : en
  • US1935083A - Thread cutter for buttonhole sewing machines : en
  • US1935255A - Incandescent electric lamp : en
  • US1935574A - Building structure : en
  • US1934910A - Collet means : en
  • CH165184A - Ski pole. : de en
  • CH165232A - Rifle. : de en
  • CH165336A - Device for simulating distribution networks. : de en
  • DE588248C - Conical friction disc change gear : de en
  • DE588292C - Liquid switch for multiple simultaneous interruption of a cable run : de en
  • CH165193A - Inclinometers for vehicles. : de en
  • US1934812A - Classifier : en
  • US1935214A - Method and machine for making corrugated fiber board : en
  • AU1003532A - Improvements in fastenings for bale bands and the like : en
  • US1935000A - Fountain pen : en
  • DE588231C - Process for the production of high quality oil paints : de en
  • GB401696A - Improvements in and relating to electrical measuring instruments : en
  • ES2064U - Flexible metal wheel for carriages. (Machine-translation by Google Translate, not legally binding) : en es
  • GB401579A - Improvements in or relating to printing plates particularly for intaglio printing : en
  • ES132031A1 - A process for obtaining sulfur or hydrogen sulfide or mixtures of sulfuric acid, sulfur dioxide and sulfur from sulfur-containing materials. : en es
  • DE588085C - Firing, especially for steam generators and liquid heaters : de en
  • DE588522C - X-ray tubes, in which the anticathode is preceded by a diaphragm at anticathode potential, for generating a long focal point : de en
  • ES1688Y - Tie rods for garters. : en es
  • FR754729A - Process for obtaining and reproducing images or decorations of any kind using visible and invisible rays : en fr
  • US1935051A - Printing-press : en
  • US1935417A - Sound recording : en
  • AU1003832A - A heat transferring device and process and apparatus for forming thesame : en
  • FR754733A - Discharge device for compressed air brakes : en fr
  • US1934976A - Crank shaft lathe : en
  • US1935187A - Roller skate : en
  • ES1690Y - Double effect device for unclogging and cleaning pipes. : en es
  • ES1777Y - About an opening device. : en es
  • GB401643A - Manufacture of organic acid halides and of derivatives therefrom : en
  • FR754916A - Monetary release mechanism for time control of electric shutters and switches : en fr
  • FR754841A - Skin depilation process : en fr
  • ES1503Y - Replacement pad and lining for headwear. : en es
  • ES132049A3 - A device for mounting and lubricating the connecting rods on the crank buttons of internal combustion engines running at high speed. : en es
  • FR754761A - Fluid-filled terminals for high voltage currents : en fr
  • US1934814A - Light weight surfacing machine : en
  • US1934985A - Optical mounting : en
  • US1935413A - Welding : en
  • CA337168A - High frequency coupling transformer : en fr
  • GB401651A - Improvements in greasing pumps or grease guns : en
  • US1935293A - Charcoal car : en
  • US1935441A - Valve stem assembling machine : en
  • FR754710A - Prophylactic device for telephone receivers and other similar devices : en fr
  • FR754906A - New process for running in engine valve seats : en fr
  • FR754962A - Centrifugal friction clutch with delayed action and instant automatic release : en fr
  • GB401409A - Improvements in printing machines : en
  • GB401535A - Manufacture of artificial masses : en
  • CH165318A - Apparatus for drying hair by means of preheated air. : de en
  • CH165230A - Belt. : en fr
  • CA337150A - Theatre chair : en fr
  • CA337205A - Rotary machine or pump : en fr
  • CH165207A - Dust cover. : en fr
  • FR754871A - Automatic device for winding the sock cuffs on straight knitted looms : en fr
  • GB402413A - An improved means for starting internal combustion engines : en
  • DE588076C - Differential protection circuit : de en
  • ES131958A3 - Improvements in the manufacture of plastic substances. : en es
  • FR754806A - Device for rapidly changing the ignition instant of the anodes of mercury vapor valves with controlled grids : en fr
  • FR754992A - Coupling or elastic connection device : en fr
  • GB401478A - Improvements in machines for making sanitary napkins : en
  • NL31182C - : en
  • US1934692A - Battery charging control system : en
  • DE588307C - Process for the production of technically valuable products from conversion products of drying or semi-drying oils : de en
  • GB401508A - A process for cracking tar oils or crude tars by heating under pressure in the liquid phase : en
  • FR754767A - Process and apparatus for the production of carbon black : en fr
  • FR755092A - Improvements to high intensity current switches : en fr
  • FR754908A - Process and products for flavoring, perfuming, sanitizing smoking tobacco and similar products in the form of cigars, cigarettes or the like : en fr
  • FR754964A - Asparagus peeling machine : en fr
  • DE575857C - Process for the production of deep colored ketones : de en
  • GB401421A - Improvements in and relating to the manufacture of piston rings : en
  • DE588057C - Double heart : de en
  • ES131309A1 - Improvements in the manufacture of bottles or siphons. : en es
  • FR42879E - Piston for internal combustion engines or other applications : en fr
  • FR755000A - Electric motor journal or other object : en fr
  • GB401675A - Improvements in internal combustion engines of the diesel, semi-diesel, compression ignition or injection type : en
  • GB401694A - Converting hydrocarbon oils : en
  • GB402071A - Improvements in cellulose derivative compositions : en
  • DE587952C - Process for the production of esters from cellulose and cellulose materials : de en
  • DE588263C - Centrifugal drum for cleaning liquids : de en
  • DK48025C - Plate coupling. : da en
  • ES2075U - Handle for hand iron, (Machine-translation by Google Translate, not legally binding) : en es
  • FR754902A - Device to prevent accidental closing of window and door leaves : en fr
  • FR755050A - Explosives manufacturing process : en fr
  • FR755013A - Electric heater : en fr
  • ES131909A3 - Cradle suspension and drive system. : en es
  • US1935499A - Sterilizing oven : en
  • DE588303C - Overcurrent switch with a thermal overcurrent release and an electromagnetic short-circuit release : de en
  • FR754929A - Envelope closing device : en fr
  • GB401551A - Apparatus for automatically interrupting the feed of the material for spinning, twisting and similar textile machines : en
  • GB401578A - Improvements in or relating to linings for footwear : en
  • GB401530A - Improvements relating to toilet mirrors : en
  • GB401592A - Flinging device for ball games : en
  • ES1753Y - Car jack. : en es
  • ES514Y - Application of clocks and other objects for personal use to constitute a memory aid with introductions of new elements. : en es
  • GB401373A - Improvements in or relating to the production of soles for footwear : en
  • DE581544C - Flying ship : de en
  • DE588170C - Arrangement for suppressing the harmonics five times the frequency in the magnetizing current of three-phase transformers : de en
  • GB401591A - Improvements in devices for illuminating microscopic objects with incident light : en
  • FR754815A - Improvements in the construction of covered buildings, underground coverings, buried structures or the like : en fr
  • GB401577A - Improvements in or relating to electric dynamometers for indicating a ship's speed and for other purposes : en
  • ES131887A1 - A process to manufacture luminous bodies starting from a highly fusible metal. : en es
  • DE587913C - Device for the production of capsules from quickly setting, liquid material : de en
  • US1935553A - Support for shower bath curtain rods : en
  • ES131889A1 - Improvements in typographical machines called rotary, for continuous paper printing. : en es
  • US1934754A - Method and means for forming gears : en
  • GB401360A - Improvements in and relating to the manufacture of acoustic plaster : en
  • FR42866E - New process of direct distillation-rectification of wines, with double steam effect : en fr
  • FR754953A - Ice water dispenser container system : en fr
  • US1934751A - Impression transferring apparatus : en
  • US1934933A - Revoluble stall for automobiles : en
  • CA337078A - Manufacture of ornamental glass tiles : en fr
  • FR754800A - Method and apparatus for the manufacture of blank discs for recording sound : en fr
  • US1935371A - Electrical apparatus : en
  • AU1003332A - Rotary internal combustion engine : en
  • CH165347A - Urine bottle basket. : de en
  • CH165389A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • US1935132A - Diver's dress : en
  • US1935407A - Safety device for flatirons : en
  • US1935511A - Tool gauge : en
  • US1934820A - Tractor link : en
  • US1935492A - Closure fastener : en
  • CA337113A - Heating process : en fr
  • US1934791A - Apparatus for feeding treating chemicals to boilers : en
  • CA337085A - Piston and ring : en fr
  • US1934938A - Lock mechanism : en
  • US1935437A - Conveyer : en
  • US1935572A - Film feeding device : en
  • DK48012C - Process for the Preparation of Complex Calcium Salts of Polyoxymonocarboxylic Acids and Bionic Acids. : da en
  • US1935202A - Sound-deadening attaching device : en
  • US1935303A - Centrifugal switch : en
  • US1935232A - Conversional timing mechanism : en
  • CH165120A - Self-closing apparatus for filling containers. : de en
  • DE588512C - Arrangement for influencing the coordination of electrical oscillating circuits : de en
  • FR754910A - Stainless steel and its manufacturing process : en fr
  • US1935380A - Method of making a multi-ply bag : en
  • US1934763A - Railway crossing : en
  • US1934971A - Disk wheel mounting : en
  • US1934855A - Machinery for making hollow rubber balls : en
  • US1935565A - Temporary cover for switch boxes : en
  • US1934744A - Means for controlling electric motors : en
  • US1934986A - Sintering machine control : en
  • CA337064A - Bimetallic floor strip : en fr
  • CH165246A - Double-acting injection internal combustion engine. : de en
  • US1935315A - Garage door operating mechanism : en
  • US1935527A - Apparatus for feeding molten glass : en
  • CA337071A - Electrolytic cell diaphragm : en fr
  • FR754850A - Improvements to acetylene generators : en fr
  • GB401375A - Improvements in apparatus for washing bed-pans, urine bottles, and the like : en
  • CA337103A - Offset printing blanket : en fr
  • US1935185A - Sound producing device : en
  • USD91005S - Design for a washing machine tub : en
  • CA337191A - Matrix-setting and type-line-casting machine : en fr
  • US1935161A - Treatment of hydrocarbon oils : en
  • US1935589A - Transmission : en
  • US1934872A - Laundry work unit : en
  • US1935045A - Collapsible reflector : en
  • US1935292A - Regulator system : en
  • DE588026C - Ship window : de en
  • US1934932A - Sound amplifier : en
  • US1935131A - Combined wrench and gauge : en
  • ES1683Y - Joining and support accessories for shelves and similar uses. : en es
  • DE588147C - Method for determining the internal stresses on forged or cast parts in process for rotating bodies : de en
  • USD91029S - Design for a vanity bench : en
  • ES131872A1 - Improvements in the manufacture of rubber soles for footwear. : en es
  • DE588465C - Wing mechanism with device for playing the piano : de en
  • GB401365A - Improvements in or relating to hypodermic syringes : en
  • US1934680A - Claw hammer : en
  • DE587919C - Hand tool for dibble seed : de en
  • FR754716A - Device indicating the filtering capacity of dust collectors in vacuum cleaners : en fr
  • FR754899A - Total protection of the body against the attack of war gases : en fr
  • GB401386A - Improvements in or relating to hydraulic jacks : en
  • GB401699A - Improvements in engine starting apparatus : en
  • ES2016U - Sample letters with transportable units. (Machine-translation by Google Translate, not legally binding) : en es
  • GB401392A - Cement manufacture : en
  • FR755040A - Process and installation for the transformation of household waste and slush into fertilizer : en fr
  • GB401377A - Improvements relating to electric trolley bus brakes : en
  • DE588131C - Process for rendering harmless ª ‰, ª ‰ '- dichlorodiaethyl sulfide : de en
  • US1934773A - Azo dyestuffs insoluble in water and fiber dyed therewith : en
  • DE588183C - Seal for rotating shafts, which becomes effective depending on operating conditions after the shaft has started to rotate : de en
  • ES131986A1 - A friction coupling. : en es
  • FR42869E - Improvements to electric motors : en fr
  • FR754948A - Improvements to heating installations using liquid fuels : en fr
  • FR754996A - Mainly adjustable vegetable plow : en fr
  • ES131748A1 - A PROCEDURE FOR THE MANUFACTURE OF COLD CERAMIC COATINGS, RESISTANT TO WEATHER, ACIDS AND ALCOHOL : en es
  • DE588148C - Self-seller for electricity or the like. : de en
  • FR755005A - Improvements to stockings and method and device for knitting the same : en fr
  • GB401344A - Improvements in swivelling bases for overhead electric trolley poles : en
  • GB401439A - Apparatus for demonstrating the proper mixing and matching of all colours : en
  • ES131939A1 - A procedure for manufacturing rotating screens. : en es
  • US1935030A - Lifeboat launching apparatus : en
  • FR754709A - Closing device capable of rolling up : en fr
  • GB401690A - Improvements in or relating to imitation fires : en
  • AU1057532A - Improvements in boots, shoes, or the like : en
  • DE588143C - Process for the production of a colored hair powder, the dye of which is insoluble : de en
  • US1935550A - Electric locomotive truck : en
  • CH165160A - Process for the production of compositions containing polyvinyl compounds which can be used for laughing purposes and for the production of molded articles. : de en
  • CH165108A - Open air school bench. : de en
  • CH165118A - Hygienic face mask for drinking vessels. : de en
  • CH165343A - Establishment of physical characters for their attachment to the back of transparent glass panes. : de en
  • DE588409C - Process for the azotization of large amounts of carbide : de en
  • CH165152A - Process for the production of thermally conductive protective layers resistant to chemicals. : de en
  • CH165265A - Electric quick switch for right and left rotation. : de en
  • CH165312A - Device for medical treatment of internal organs, in particular the uterus. : de en
  • US1935160A - Treatment of hydrocarbon oils : en
  • US1934816A - Runway structure : en
  • US1934844A - Method of sinking tubes : en
  • DE588370C - Rapid regulator for electrical machines : de en
  • ES131677A1 - Improvements in the production of metal catalysts by electrolytic methods. : en es
  • FR42894E - New production process for cutlery : en fr
  • CH165167A - Device for the automatic linear introduction of every single triggered die bar into the collecting point of die setting and line casting machines. : de en
  • CH165268A - Device intended to regulate the power absorbed by receivers with variable internal characteristics, in particular electrolytic installations. : en fr
  • FR754779A - Combination device for cinematographic projection and sound reproduction : en fr
  • CH165130A - Hook arrangement on sewing machines. : de en
  • ES1756Y - Chain of buckets for the extraction of water from wells or waterwheels of any system. : en es
  • AU904532A - Improvements in electric impulse amplifiers : en
  • US1934733A - Marking machine : en
  • US1935392A - Demountable brake apparatus : en
  • US1935049A - Steam superheater : en
  • US1935055A - Tire valve stem bending tool : en
  • US1935583A - Reenforced vitreous panel and method of making the same : en
  • US1934807A - Water-insoluble azo-dyestuffs and fiber dyed therewith : en
  • US1935322A - Lead covered cable : en
  • CH165084A - Installation in which the temperature of heating elements is automatically regulated according to the variations of at least one factor determining the temperature that these heating elements must have. : en fr
  • CH165221A - Device for the mechanical preparation of hides and skins prior to depilation. : de en
  • GB401443A - Process for the treatment of ferromagnetic alloys : en
  • GB401460A - Improvements in and relating to shaft packings : en
  • US1935294A - Therapeutic lamp : en
  • US1935328A - Grinder : en
  • US1934940A - Radio receiving apparatus : en
  • US1935363A - High powered steam engines, such as locomotive engines : en
  • CH165363A - Freewheel hub with drum brake for bicycles that can be operated by hand or by stepping back. : de en
  • DE588199C - Sheet pile wall with grooved lock iron : de en
  • US1935252A - Doorstop : en
  • US1935569A - Electric current converter for radio or other apparatus : en
  • CH165306A - Process for preparing a therapeutically valuable compound of the heterocyclic series. : de en
  • DE587947C - Overburden spreader : de en
  • CH165164A - Device for the production of thin, larger insulating panels from wood fiber pulp. : de en
  • US1934801A - Nose tong for livestock : en
  • US1934921A - Poultry sinew puller : en
  • US1935406A - Narrowing mechanism for flat knitting machines : en
  • US1934741A - Metal part and process of hardening : en
  • US1934794A - Apparatus for use in the manufacture of sheet glass : en
  • US1934809A - Distributing box for pasty and powdery products : en
  • US1935463A - Casing for steam or gas turbines : en
  • CH165068A - Blade wheel for chopping machines. : de en
  • CH165138A - Sizing composition. : en fr
  • ES131737A3 - Improvements introduced in the manufacture of embedded devices, used in electrical installations. : en es
  • CA337132A - Carbon-black production : en fr
  • DE588163C - Automatic coupling device for pipe closures of steam, compressed air and electrical lines in cooperation with a mechanical vehicle coupling : de en
  • CA337042A - Poultry killing instrument : en fr
  • US1934684A - Hoist brake : en
  • US1934796A - Apparatus for moistening threads : en
  • US1935409A - Packaging machine : en
  • US1935427A - Television apparatus : en
  • USD91024S - Design for a housing for a lotion : en
  • US1935109A - Method of casting en-bloc cylinders : en
  • US1935307A - Portable luncheon kit : en
  • US1935590A - Mechanical means for circulating air in enclosed spaces : en
  • CH165091A - Equipment on windows and doors to fix the open sash. : de en
  • CH165315A - Edging to protect flat objects from damage. : de en
  • NL60803B - : en
  • US1934778A - Titanium sulphuric acid compounds : en
  • US1935008A - Table : en
  • US1935134A - Vending machine : en
  • US1935281A - Heat-exchange mechanism : en
  • US1935296A - Shoulder strap for high back overalls : en
  • DE588347C - Lingerie collar : de en
  • CH165369A - Automatic vacuum brake control unit. : en fr
  • DE588339C - Sealing of drying drums : de en
  • CH165262A - Process for the manufacture of telephone cable systems. : de en
  • CA337176A - Electrical apparatus conductor carrier : en fr
  • US1934963A - Electric motor : en
  • US1935088A - Molding machine : en
  • DE588211C - Process for the production of water-insoluble azo dyes on the fiber : de en
  • ES131920A1 - A process for the manufacture of knitwear based on the unique use of conveniently prepared hemp fiber. : en es
  • ES132021A1 - A unified device to effect the bending and multiple twisting of yarns. : en es
  • GB401610A - Improvements in or relating to acoustic signalling systems : en
  • CH165260A - Small magneto-electric generator. : de en fr
  • AU1000532A - Heel grip : en
  • US1935422A - Apparatus for reproducing goffered films : en
  • US1935505A - Liquefaction and separation of gaseous mixtures at low temperatures : en
  • CA337125A - Carbureter : en fr
  • CH165273A - Device for the production of radiographic recordings. : de en
  • CH165333A - Mains receiver or amplifier for optional switching from direct current to alternating current supply. : de en
  • CA337175A - Photo-electric cell : en fr
  • US1934930A - Drier and granulator : en
  • US1935391A - Blank feeding mechanism : en
  • US1935545A - Beverage-dispensing apparatus : en
  • US1935159A - Vacuum fountain : en
  • ES2050U - Track for curtains. : en es
  • US1935007A - Machine tool : en
  • US1935118A - Shutter thermostat : en
  • AU999432A - Cigarette holder : en
  • CH165213A - Magnesium alloy. : de en
  • DE588344C - Process for the production of artificial leather from rubber-containing fiber pulp : de en
  • GB401414A - Means for facilitating the embossing of fabrics, leather, leathercloth, book-cloth, wall-paper, and such like : en
  • NL31408C - : en
  • US1934823A - Production of compounds of calcium cyanide : en
  • US1935207A - Process for the purification of a crude hydrocarbon : en
  • US1934937A - Collapsible knockdown table and seat unit : en
  • US1935138A - Apparatus for use in electrically stunning animals : en
  • GB401379A - Improvements in and relating to electric discharge devices : en
  • FR754789A - Further training in the construction of shoreline defense structures : en fr
  • FR754977A - Preservative against ringworms and its manufacturing process : en fr
  • GB401583A - Stirrer mechanism : en
  • GB401612A - Improvements in or relating to the extraction of purification of sodium chloride : en
  • ES2021U - Wallet with metal reinforcements. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754865A - Improvements to opening, closing and protection devices for electrical circuits : en fr
  • DK48005C - Procedure for the production of molds for piston rings and piston rings which are cast in a mold made according to the method and a mold which is made according to the method. : da en
  • DE588105C - Magnet for recording vibrations on magnetizable writing carriers : de en
  • USD91020S - Design for a smoker s stand or : en
  • CA337069A - Fruit washer : en fr
  • DE588425C - Process for briquetting pitch coal : de en
  • ES132010A1 - A procedure to prevent leaks in dams and other hydraulic works in general, in tunnels and in maritime works of all kinds. : en es
  • FR42859E - Adjustable elasticity suspension : en fr
  • GB401437A - Improvements in an expansion valve : en
  • CH165066A - Seed drill. : de en
  • CH165127A - Device for regulating the tension of warp threads. : de en
  • CH165128A - Method and device for operating exchangeable and automatic chairs. : de en
  • USD91037S - Design fob a hand mirror or the : en
  • FR754973A - Method for reducing parasitic noise in telephone lines subject to the influence of sources of disturbing currents : en fr
  • DE588171C - Device for eliminating the influence of fluctuating temperatures in electromagnets : de en
  • US1934817A - Process and device for the manufacture of plates, section pieces, or the like from phenol-formaldehyde artificial resins : en
  • FR754745A - Mirror reflector for automobile road lighting : en fr
  • ES131544A1 - Improvements in the manufacture of boxes. : en es
  • FR754724A - Hydraulic torque transmission device : en fr
  • GB401518A - Improvements in and relating to carburetters : en
  • FR754768A - Device for the evacuation of industrial or urban waste : en fr
  • GB401406A - Improvements in or relating to photographic developing processes and apparatus : en
  • GB401557A - Improvements in building bricks : en
  • DE588046C - Method for the separation of the oestrus hormone from urine : de en
  • FR754826A - Adjustable pitch overhead propeller : en fr
  • US1935227A - Frequency changing system : en
  • US1935561A - Insulated bushing for cables in conduits : en
  • DE588108C - Internal combustion engine for aircraft with a rotating compressor : de en
  • CA337148A - Food handling apparatus : en fr
  • CH165329A - Method for operating electrical devices connected in push-pull, in particular discharge tubes. : de en
  • NL31685C - : en
  • US1935181A - Combined tire inflater and gauge : en
  • US1935415A - Vacuum pumping system : en
  • US1934842A - Variable electrostatic condenser : en
  • US1935078A - Magnetic orienter for well core barrels : en
  • US1935458A - Water treating apparatus : en
  • CH165085A - Device for electrical resistance heating of rooms. : de en
  • CH165229A - Clasp applicable in particular to bracelets, watch straps and other jewelry items. : en fr
  • DE588187C - Lot with a very high precious metal content : de en
  • GB401506A - Improvements in and relating to lamp fronts : en
  • US1935404A - Oscillating coil for electrodynamic loudspeakers : en
  • FR754885A - Shears for cutting ingots, blooms and other metal parts : en fr
  • GB402111A - Improvements in electric lifts or elevators : en
  • DE588355C - Control gear for reversible engines : de en
  • US1934717A - Steam joint : en
  • DE588246C - Packing ring consisting of segments for piston rods u. Like., in which there are springs in the gap between the end faces of two adjacent segments : de en
  • FR755061A - Device for producing tilting or sawtooth oscillations : en fr
  • US1934686A - Metallic receptacle : en
  • US1935434A - Cementing composition : en
  • ES2012U - An adjustable waist for pajama pants and briefs (Machine-translation by Google Translate, not legally binding) : en es
  • ES1783Y - Simplifying block of cartridge loading for hunting : en es
  • ES131398A1 - Working procedure of combustion engines with fuel injection like diesel engines. : en es
  • FR754770A - Improvements to filling fillings for egg crates : en fr
  • GB401608A - Improved apparatus for holding skeins of wool or the like to facilitate the unwinding thereof : en
  • GB401495A - Process for producing spirits by fermentation of materials containing carbohydrates : en
  • USD91009S - Design for an alphabet for forming : en
  • DE588192C - Transport hook for slaughterhouse facilities : de en
  • FR754713A - Improvements to cookers : en fr
  • DE588079C - Arrangement for the commissioning and operational grid control of multi-phase rectifiers or inverters with an odd number of phases that work with grid-controlled vapor or gas discharge vessels in Graetz circuit : de en
  • DK48022C - Thermostat. : da en
  • FR754923A - Entry of tokens and tokens for prepaid devices, e.g. billiards and similar games : en fr
  • DE588095C - Device for washing and rinsing dishes and cutlery : de en
  • CA337082A - Well fishing tool : en fr
  • CH165205A - Time-setting mechanism for a timepiece. : en fr
  • ES131853A1 - Method for the preparation of combined insecticidal and fungicidal products. : en es
  • US1934950A - End-thrust facing and fillet cutter : en
  • AU478637A - Improvements in rock crushers : en
  • CH165202A - Projection device. : en fr
  • US1935429A - Starting apparatus : en
  • US1934730A - Intimate mixture or alloy : en
  • US1935344A - Impact pulverizer : en
  • US1935359A - Truck structure : en
  • CH165275A - Method for examining the condition of webs of fabric. : de en
  • DE588305C - Arrangement for capturing the parallel or opposing components of an asymmetrical multi-phase system : de en
  • CA337120A - Aluminum processing : en fr
  • CA337147A - Knitted elastic fabric : en fr
  • DE588245C - Vibration damper : de en
  • ES131894A1 - A horizontal machine for the movement of the healds in the looms for the manufacture of woolen fabrics, yarn and all kinds of fabrics in general. : en es
  • ES131911A1 - New procedure for the drying of peppers used in the manufacture of paprika. : en es
  • ES1667Y - Special needle to pass fabric or similar paper ribbons interlaced and making drawings on cut papers, forming squares, rectangles and other drawings. : en es
  • FR755018A - Track installation with automatic or semi-automatic distribution of wagons : en fr
  • US1935130A - Serving-hatchway and the like : en
  • US1934926A - Automobile lift : en
  • DE570749C - Schraem machine, in particular hand-held schraem machine : de en
  • DE587998C - Cutter head for milling bevel wheels with adjustable knives : de en
  • ES2053U - A new container to contain pharmaceutical products (Machine-translation by Google Translate, not legally binding) : en es
  • IE13086L - Packing cases : en
  • ES1752Y - Block with changeable blade device. : en es
  • FR754898A - Sound volume regulator applicable to radio receivers and electric amplifiers : en fr
  • GB401671A - Improvements in rotary converter, and motor generator voltage regulation methods : en
  • DE588420C - Fuel line, especially for motor vehicles and aircraft : de en
  • ES131848A3 - Manufacturing procedure of a new product to clean and polish leather, soles and skins. : en es
  • FR42855E - Pocket photometer for photography : en fr
  • CA337129A - Billet surfacing machine : en fr
  • CH165089A - Window pivot. : de en
  • NL31206C - : en
  • US1934721A - Torque distributor : en
  • US1934729A - Bearing cap finishing device : en
  • US1934749A - Carpet machine : en
  • US1935117A - Centrifugal separating bowl : en
  • CH165182A - Compasses for creating ellipse-like curves. : de en
  • ES131936A3 - A procedure for manufacturing products intended for cleaning purposes. : en es
  • GB401452A - Improvements in or relating to brooders : en
  • CA337214A - Ester manufacture : en fr
  • DE588204C - Arrangement for spark extinction : de en
  • ES131427A3 - Improvements in induction furnaces. : en es
  • ES131877A1 - A procedure for the manufacture of carpets. : en es
  • US1934936A - Hydraulic transmission : en
  • USD91017S - Design for a table or similar article : en
  • NL31394C - : en
  • FR754848A - Two-band transmission system, especially for submarine cables with strong damping : en fr
  • FR754914A - Cheese grating machine : en fr
  • GB401493A - Improvements in electric ovens : en
  • ES132041A1 - An incandescent electric lamp, discharge tube or flashing lamp for photographic purposes. : en es
  • US1935026A - Attachment for cartons : en
  • GB401693A - Process for the manufacture of new derivatives of the barbituric acid series and salts thereof : en
  • US1934793A - Insufflator : en
  • DE588418C - Device for leaning out blanks : de en
  • AU1149133A - Improvements ingolf clubs : en
  • CH165126A - Electric thread monitor device for slip frames. : de en
  • CH165206A - Watch seconds. : en fr
  • DE588233C - Control device for electric knitting machine drives : de en
  • US1934898A - Floor waxer : en
  • US1934989A - Parasiticidal sulphur product : en
  • US1935102A - Flat backed counter stiffener for shoes : en
  • USD91031S - Design for a combination cigarette : en
  • CA337052A - Lateral motion resisting device : en fr
  • CA337184A - Lubricating apparatus : en fr
  • US1934942A - Loop pile fabric : en
  • US1935246A - Staging clamp : en
  • US1934706A - Claw hammer : en
  • US1934879A - Frequency measuring system : en
  • US1935436A - Typewriting machine : en
  • CA337116A - Strand material processing apparatus : en fr
  • US1934704A - Electrical sterilizing apparatus : en
  • US1935376A - Valve mechanism : en
  • US1935518A - Machine for making sanitary napkins : en
  • FR755028A - Advanced Incandescent Spark Plug : en fr
  • GB401645A - Improvements in and relating to anthraquinone vat dyestuffs : en
  • CA337170A - Electromagnetic sound reproducing system : en fr
  • ES131956A1 - Apparatus for making strips or bands for packaging. : en es
  • CA337089A - Mowing machine device : en fr
  • DE588247C - One-way clutch : de en
  • ES2043U - Metallic rim adopted at the tips of the shirt collars to avoid deformation. (Machine-translation by Google Translate, not legally binding) : en es
  • US1934859A - Sound and light wave apparatus : en
  • ES2033U - Removable and adjustable rotating support. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2058U - Rubber band cast to hold stockings. (Machine-translation by Google Translate, not legally binding) : en es
  • US1935405A - Ice tray : en
  • US1935098A - Crossing signal : en
  • US1934909A - Alternating current motor : en
  • US1935196A - Preservation of fibrous products : en
  • USD91015S - Design for a blacksmith box or : en
  • CA337194A - Delustered rayon : en fr
  • DE588329C - Attachment of a rubber hose in the wall of a thin-walled vessel : de en
  • FR754707A - Method for operating a mercury vapor valve with controlled grids as a rectifier and as an inverter : en fr
  • US1935115A - Bottling machine : en
  • AU862332A - A machine for shelling almonds andother nuts : en
  • ES131852A3 - Improvement in the construction of car bodies for trucks. : en es
  • AU1032632A - Improvements in producer gas plants : en
  • CA337110A - Black powder explosive : en fr
  • US1935140A - Magazine talking machine : en
  • US1934677A - Method of treating fish : en
  • US1934683A - Radio map log : en
  • US1934878A - Primer for gas engines : en
  • US1935217A - Washing and cleansing textile fibers : en
  • US1934883A - Lubricating apparatus : en
  • US1935334A - Brake : en
  • CA337079A - Per compound manufacture : en fr
  • NL31354C - : en
  • US1934959A - Sewer flushing apparatus : en
  • US1935201A - Lavatory fixture : en
  • DE588032C - Method for rolling sheet metal u. like : de en
  • FR42863E - welded metal building element and its application to building structures : en fr
  • GB401519A - Insecticide : en
  • CA337162A - Insulated conductor : en fr
  • US1935074A - Top rim or hoop for containers : en
  • US1935253A - Knob anchoring device : en
  • US1935384A - Brake : en
  • US1935251A - Candy package : en
  • US1935364A - Spring : en
  • US1934731A - Firing mechanism : en
  • US1934852A - Method of and apparatus for making shoes : en
  • US1934949A - Telephone system : en
  • US1934970A - Impeller for dishwashing machines and the like : en
  • US1935046A - Arrangement in electric induction furnaces without a closed ferromagnetic circuit : en
  • US1935054A - Catalytic oxidation of organic compounds : en
  • US1934824A - Tracing material : en
  • ES131721A1 - A procedure for obtaining embroidery designs in English knits, manufactured with a straight knitting machine. : en es
  • FR754869A - Improvements to packaging processes for fragile or delicate objects : en fr
  • US1934849A - Boiler efficiency indicator : en
  • US1935247A - Instantaneous electric water heater with automatic switch : en
  • CH165396A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • DE588038C - Handle attachment for broom u. like : de en
  • DE588289C - Arrangement for inertia-free and constant change of the resistance of electrical circuits : de en
  • ES131608A1 - A machine to mix, subdivide and package medicinal powders. : en es
  • US1934955A - Natural gas well heater : en
  • US1935141A - Bottle centering and capping machine : en
  • US1935290A - Regulator system : en
  • US1935408A - Cigar cutting device : en
  • US1935421A - Testing machine : en
  • DE588229C - Electrical capacitor with a capacitor body embedded in potting compound or oil : de en
  • GB401549A - Circuit arrangements for talking motion picture apparatus : en
  • GB401647A - Improvements in or relating to couplings : en
  • GB401656A - Improvements in supports for ladders and the like : en
  • US1934705A - Combination mouse and rat trap : en
  • US1935061A - Electrical connecter : en
  • DE588039C - Registration device for documents u. Like., in which the collection containers are attached to endless chains guided by wheels in a closet : de en
  • DE588190C - Electromagnetic control of a device for dispensing measured amounts of liquid : de en
  • CA337219A - Railway car door : en fr
  • CH165104A - Flexible decorative and cover rails, especially for curtain and curtain sets. : de en
  • CH165157A - Process for the preparation of a yellow stain dye. : de en
  • CH165401A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • FR755048A - Manufacturing process of artificial products from vinyl chlorides : en fr
  • US1935066A - Heat exchanger : en
  • US1935337A - Cutter head : en
  • US1935535A - Artificial marble or stone : en
  • USD91019S - Design for a rack or similar article : en
  • US1935005A - Bulkhead door, sluice gate, and the like : en
  • CH165307A - Process for the preparation of purified gonadal preparations. : de en
  • US1935567A - Range : en
  • CH165090A - Lockable joint for collapsible devices. : de en
  • DE588349C - Brassiere : de en
  • FR755044A - Spinning top : en fr
  • GB401691A - Improvements in, and relating to, the polishing, burnishing or stropping of safety razor blades : en
  • CH165311A - Storage and disinfection device for dentures. : de en
  • CH165106A - Double clip. : de en
  • CH165148A - Insole for footwear. : de en
  • DE588368C - Installation time switch with manual release : de en
  • DE588448C - Crisping machine : de en
  • GB402070A - Improvements in and relating to filters : en
  • CA337135A - Cable strain equalizing device : en fr
  • GB401417A - Improvements in or relating to fly swatters : en
  • CH165189A - Percussion fuze with percussion mechanism arranged in a mobile crew. : en fr
  • DK48015C - Method for Extraction of Pure Sulfur from Sulfur-containing Raw Material in Continuous Operation. : da en
  • FR755089A - Machine for driving staples, especially for broaching : en fr
  • CH165142A - Tensioner, used in particular to tighten loose laundry ropes and wires. : en fr
  • US1934982A - Automatic regulator : en
  • US1935155A - Cutting machine : en
  • CH165169A - Embossing press for stereotype matrices. : de en
  • US1935071A - Method of manufacturing bifurcated water screen tubes or like tubular structures : en
  • US1935094A - Coffee container : en
  • US1935354A - Radio apparatus : en
  • US1935530A - Drainage trap : en
  • CH165122A - Spindle drive device for twisting machines with spindles arranged on both sides. : de en
  • CH165224A - Razor. : de en
  • ES1524Y - Tray device for the containment of papers. : en es
  • FR754846A - Earrings ties : en fr
  • GB401479A - Improvements in or relating to rubber tyres for vehicle wheels : en
  • GB401582A - Improvements in and relating to electric harpoons : en
  • FR754911A - Process and machine for making sweets or imps : en fr
  • US1935400A - Hydraulic power transmitting mechanism : en
  • AU861132A - Improvements in and relating to display or advertising signs : en
  • CH165116A - Brush device to be connected to a water pipe, in particular for cleaning motor vehicles. : de en
  • CH165266A - Expansion switch. : de en
  • US1934830A - Amphoteric compounds : en
  • DE588297C - Reversing device for electric motors controlled by shift drums, in particular for driving high-speed presses : de en
  • DE588415C - Vibrating electrical rectifier : de en
  • US1934887A - Electric vaporizer : en
  • US1935276A - Match package : en
  • USD91047S - Design for a confection : en
  • US1934851A - Friction shock absorbing mechanism : en
  • US1935086A - Device for assorting articles relative to their variation in size : en
  • US1935256A - Toy structure : en
  • US1935508A - Mechanical manograph : en
  • USD91008S - Design for an alphabet for forming : en
  • US1934952A - Drawing table attachment : en
  • US1935162A - Method of treating hydrocarbon oils : en
  • ES131879A1 - A new procedure to obtain projections by transparency that produces animated images. : en es
  • CH165220A - Process for the production of a material which can be used for upholstery, stuffing and insulation against heat loss, and as a carpet underlay and replacement for hair and bristles for brushes and bristle goods, from a fibrous raw material of any origin. : de en
  • CH165328A - Multiple brush selector with mechanical brush selection. : de en
  • USD91007S - Design for a shoe : en
  • CH165143A - Washer-dryer and spin-dryer. : de en
  • CH165300A - Finger cot. : de en
  • ES132002A1 - A method to melt tubes centrifugally. : en es
  • FR754956A - Quiet oil burner : en fr
  • US1934776A - Machine for printing webs : en
  • US1935320A - Tufted rug and method of making the same : en
  • US1935444A - Microscope : en
  • DE588157C - Process for the transfer of fusible, poorly soluble or insoluble substances in pearl form : de en
  • ES1685Y - Poles for public services such as telephone mailboxes and the like. : en es
  • US1935239A - Machine for wrapping tire beads : en
  • DE587486C - Forceps for the electrical stunning of animals for slaughter : de en
  • DE587949C - Clockwork for elongated clocks : de en
  • US1934711A - Covering material for tires and the like : en
  • US1935144A - Calf feeding halter : en
  • US1935500A - Washable toilet puff : en
  • ES131886A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 131850 : en es
  • FR754878A - Exhaust system for 4-stroke engines : en fr
  • US1935120A - Fan : en
  • US1935198A - Rotary pump : en
  • FR754999A - Printing device for photographers and amateurs, special for unloading inked dies onto paper, fabrics or other supports : en fr
  • DE588342C - Extraction of sulfur and sulphates : de en
  • US1934984A - Brake release mechanism for presses : en
  • US1935325A - Frequency standard : en
  • US1935157A - Mop soaking and wringing apparatus : en
  • CA337163A - Electrical condenser : en fr
  • CA337207A - Textile product : en fr
  • DE588097C - Pull-out clothes rack for wardrobes : de en
  • US1935085A - Ground clamp : en
  • US1935057A - Convertible wagon : en
  • FR755062A - Folding seat forming box : en fr
  • FR754921A - Apparatus for heating liquids : en fr
  • DE587758C - Control of helicopters using exhaust gases : de en
  • ES131893A2 - New printing telegraph system particularly applicable to ultra-fast telegraphy. : en es
  • FR755043A - Improvements in the fusion process, in horizontal position, of tubes or hollow bodies in general : en fr
  • GB401355A - Improvements in or relating to light sources for use in television and similar systems : en
  • DE588530C - Process for the production of slippery, rectally and vaginally usable rubber goods, such as finger cots, catheters and the like. like : de en
  • FR754863A - Automatic shutter for barrels : en fr
  • GB401672A - Improvements in and relating to the melting or refining of magnesium and magnesium alloys prior to casting : en
  • DE588471C - Device for closing vessels, such as bottles or the like, by means of an expansion capsule and a locking ring : de en
  • FR754858A - Improvements to earthmoving or mining tools such as pickaxes, picks or the like : en fr
  • FR755015A - Sunbathing tents : en fr
  • GB401521A - A process for producing pressed shaped pieces of hard metal : en
  • FR754958A - Screwdriver with screw holder system : en fr
  • FR754980A - Construction process with wooden frame : en fr
  • GB402073A - Improvements in or relating to firearms : en
  • DE588390C - Device for the automatic control of aircraft by means of a wind vane : de en
  • FR755024A - Method and device for weighing wheat, oats, grains or other materials : en fr
  • GB401603A - A process and device for the industrial manufacture of an anticryptogamic powder having a copper oxychloride base : en
  • FR755045A - Lock with reversible day bolt : en fr
  • ES1766Y - Mechanical sprayer pump apparatus. : en es
  • FR754842A - Process for the production of anthracene series condensation products : en fr
  • ES132045A1 - A procedure and device for the treatment of hydrocarbons. : en es
  • FR754866A - Process for the preparation of cellulosic esters or derivatives thereof containing a dicarboxylic acid radical and resulting esters or derivatives : en fr
  • ES131925A1 - A new automatic roaster system for roasting coffee. : en es
  • ES131933A1 - A new procedure to increase the capacity to bake flour and dough. : en es
  • GB401566A - Improvements in and relating to electrostatic precipitators : en
  • ES131732A1 - Improvements in the methods to obtain luminescent materials. : en es
  • FR42895E - Rotation inverter for thrusters : en fr
  • FR754944A - Oscillation damper for railway cars, automobile bodies, etc. : en fr
  • FR754711A - Process for the production of highly concentrated nitrogen acid using dehydrating agents : en fr
  • FR754845A - Pen line pen with ball distribution : en fr
  • FR755081A - Device for condensing milk : en fr
  • FR754880A - Gaming device imitating the card game : en fr
  • FR754986A - Process for preparing acetyl chloride : en fr
  • GB401619A - An improved process for the flotation of ores : en
  • US1934734A - Lubricator for valves and the upper walls of cylinders : en
  • US1935044A - Truck tank : en
  • US1935105A - Torque control drill feed : en
  • DE588340C - Drying bar for hanging thin-layered materials : de en
  • CH165161A - Process for making molded articles. : de en
  • CH165211A - Cobalt-chromium-iron alloy. : de en
  • US1935213A - Surface ornamentation : en
  • DE588200C - Manufacture of alkali silicates : de en
  • GB402053A - Signal devices for traffic control : en
  • FR42870E - Sheave lift with automatic feeder : en fr
  • CH165204A - Watch movement racket. : en fr
  • CH165337A - Remote display device by leaps and bounds. : de en
  • CH165403A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • ES1677Y - Rubbing tool for removing superfluous hair. : en es
  • DE588179C - Photocell for optical tone reproduction : de en
  • GB401372A - A new or improved soap stand or support : en
  • DE588160C - Process for the preparation of new calcium compounds : de en
  • GB401423A - An electrically-operated automatic ratchet-and-pawl mechanism : en
  • GB401629A - An improved lid or cover for melting furnaces : en
  • ES131942A1 - Improvements in the winders with split drum. : en es
  • DE588250C - With a screw conveyor and an overflow provided spreader z. B. as a feeding device for milling machines : de en
  • ES131953A1 - A new system of agitating the air with mechanically activated alternating movement. : en es
  • ES2032U - Lamp that through its translucent parts shows a succession of reflections in colors in constant movement. (Machine-translation by Google Translate, not legally binding) : en es
  • DE588222C - Device for monitoring a single-phase electric motor to be started by hand by means of a centrifugal switch : de en
  • DK48023C - Device for Miniature Pianos. : da en
  • FR754805A - Device for polarizing the gates of a rectifier : en fr
  • FR754949A - Vehicle for the transport of bulk materials, in particular household waste : en fr
  • GB402068A - Improvements in or relating to means for nullifying or reducing reflections in show cases or the like : en
  • DE588294C - Device for charging accumulator batteries with automatic charge limitation after full charge : de en
  • GB401522A - Improvements in or relating to cements : en
  • DE588117C - Device for clamping sheet films in developing frames : de en
  • DE588359C - Tilting device for vessels that can be emptied on both sides, especially for dump trucks and box tippers : de en
  • ES131687A1 - Disposition of injection nozzles, especially for high-speed diesel engines. : en es
  • GB401681A - Improvements in or relating to means for nullifying or reducing reflections in show cases or the like : en
  • US1935455A - Automatic switch operating mechanism : en
  • US1935489A - Cigar and cigarette lighter : en
  • ES131667A1 - IMPROVEMENTS IN THE PRODUCTION OF METALLIC CATALYSTS BY ELECTROLYTIC METHODS : en es
  • GB401501A - Improvements in devices for ensuring protection from the danger of fire from back-firing aircraft, road vehicles, or the like fitted with explosion type engines : en
  • DE588042C - Process for the preparation of particles of 2-oxy-5íñ6-dihydro-7íñ8-benzocarbazole : de en
  • GB401575A - Improvements in or relating to piston pumps for liquids : en
  • GB401663A - An acetylene blowpipe suitable for cutting and welding metals : en
  • GB401383A - Improvements in and connected with the sterilization of the atmosphere of rooms or enclosed spaces : en
  • GB401483A - Improvements in devices relating to winding bobbins, spools and the like of wire, threads and the like : en
  • ES1734Y - Refrigerator cabinet. : en es
  • ES2025U - A double roll for road graphics demonstration (Machine-translation by Google Translate, not legally binding) : en es
  • FR754895A - Clamping buckle with anti-friction midsole pad for suspenders, garters, belts and all items using adjustment buckles : en fr
  • GB401679A - Improvements in the treatment of artificial filaments, fibres and the like : en
  • GB401466A - Improvements in and relating to gauges for indicating liquid depth or fluid pressure : en
  • FR754984A - Device transforming a constant rotary movement into another rotary movement between zero and a given maximum : en fr
  • GB401552A - Improvements in and relating to power transmission coupling devices for electric locomotives : en
  • GB401490A - Improvements in hydraulic feed for rotary drilling : en
  • FR755148A - Fixing device for cylinders : en fr
  • GB401595A - Improvements in or relating to sliding sash windows : en
  • US1934691A - Power actuator : en
  • CH165109A - Hinged drawer. : de en
  • FR755079A - Feeding device for roller mills with servo motor : en fr
  • US1934725A - Process of gel formation and composition obtained : en
  • US1934825A - Labeling machine : en
  • CH165281A - Vibratory device. : en fr
  • ES131609A1 - A device to effect the closing of the metallic straps and fences of the packagings. : en es
  • US1934894A - Heat regulator for electric irons : en
  • US1935277A - Hair curling device : en
  • DE588480C - Device for the automatic tying of parcels etc. like : de en
  • GB401533A - Improvements in and relating to the casting of metal on the inside of hollow objects such as axle brasses, bearing bushes and the like, and apparatus therefor : en
  • DE588141C - Electromagnetically controlled timer : de en
  • DE588449C - Hollow impact body for vacuum cleaner : de en
  • US1935435A - Combined melting pot and workstand : en
  • US1935103A - Grinding wheel : en
  • US1934710A - Internal combustion engine : en
  • USD91045S - Design for a display frame : en
  • CH165258A - Pole wheel for electric induction machines. : de en
  • CH165334A - Device for controlling one or more electrical circuits at a given time. : en fr
  • ES131871A1 - Procedure of making a new toy. : en es
  • DE588176C - Hand and face dryer that works with hot air : de en
  • CA337149A - Oil conversion : en fr
  • USD91043S - Design for a furnace jacket : en
  • US1935549A - Apparatus for forming molds : en
  • ES131972A1 - Improvements introduced in the means to launch airplanes. : en es
  • US1935101A - Door operating mechanism : en
  • US1935209A - Production of aromatic amines from phenols : en
  • US1935502A - Full fashioned stocking heel con : en
  • USRE18998E - Adjustable tray support : en
  • CH165422A - Rail contact device in a railway system, especially for axle counters. : de en
  • CH165283A - Headlights. : de en
  • ES131891A3 - Device that ensures both the closure of the two parts of a removable fastening and the connection with said fastening of any one or more pieces. : en es
  • GB401550A - Process and apparatus for the extraction of oil from oilcontaining fruits : en
  • GB401335A - Improvements in the manufacture of artificial filaments, threads, ribbons and the like : en
  • ES131428A1 - Improvements in crucible furnaces for the melting of metals. : en es
  • ES131959A3 - Improvements in the manufacture of electrical conductors. : en es
  • GB401680A - Improvements in or relating to delivery mechanism for printing machines : en
  • CH165186A - Device on skis to prevent backward sliding. : de en
  • FR42860E - case for eyeshadow sticks, shaving soap and other similar products : en fr
  • FR754938A - Method and apparatus for sealing or sealing cardboard boxes or the like : en fr
  • FR754961A - Cellulose esterification process : en fr
  • FR754809A - New bigorne for stamped shoe sewing machines : en fr
  • GB401590A - Improvements relating to cinematographic apparatus : en
  • DE588061C - Device to prevent the drive axles of electrically operated vehicles from skidding : de en
  • FR754766A - Method and device for automatic traffic control : en fr
  • GB401346A - Improvements in or relating to tracks and miniature vehicles for use in race games : en
  • FR754746A - Method for sensitizing emulsions of a silver halide : en fr
  • GB401480A - Improvements in automatic stokers : en
  • DE588259C - Device for continuous emptying of slot bunkers : de en
  • FR755069A - Process for the manufacture of para (or 2.5) diketocamphane carboxylic acid and hydroxy acid. carboxylic oxo camphane : en fr
  • DE587862C - Hydraulic chuck control for machine tools, preferably automatic turning frames : de en
  • US1935032A - Box machine : en
  • US1935189A - Process of making rubber-fabric sheet material and product produced thereby : en
  • ES132038A3 - Procedure and molding device for the manufacture of warehouses, cabinets and premises, especially security cameras and premises. : en es
  • ES1778Y - Covers or espadrille constructed from used car tires and tubes. : en es
  • GB401397A - Improvements in or relating to bedsteads and cots : en
  • DE588138C - Device for diverting the rolling strands running up on the side of a cooling bed onto the cooling bed : de en
  • CA337202A - Copper extraction : en fr
  • US1935343A - Machine for resistance electric welding : en
  • US1935519A - Tread member and method of making the same : en
  • USRE18994E - holmes r : en
  • FR42868E - Brand for the game of bridge and similar games : en fr
  • US1935137A - Stop mechanism for spring winding machines : en
  • DE587719C - Device for generating high-frequency electrical vibrations : de en
  • GB401526A - Detachable tread grips for the tyres of motor vehicles : en
  • US1934905A - Helical member and method of : en
  • US1934911A - Wall fixture : en
  • DE588116C - Horizontal centrifugal separator with axial introduction of material and dilution water : de en
  • FR754917A - Strapont : en fr
  • CH165072A - Wall made up of removable panels assembled on a framework. : en fr
  • CH165217A - Machine tool with counter holder, in particular milling machine. : de en
  • GB401455A - A new or improved knitted fabric and method of making the same : en
  • GB401504A - Improvements in and relating to the production of pattern effects on textile fabrics : en
  • FR42885E - Method of receiving echoes and aerial or submarine sounding apparatus for its application : en fr
  • ES2024U - Folding armchair formed by curved tube. (Machine-translation by Google Translate, not legally binding) : en es
  • FR755012A - Hydraulic transmission : en fr
  • FR755087A - Carburetor for internal combustion engines : en fr
  • ES1595Y - Rolling table. : en es
  • FR42886E - Lighting device for liquid hydrocarbon burners : en fr
  • FR755064A - Device for using electronic lamps as amplifiers and oscillating generators : en fr
  • FR754907A - Quick and tight seal for cans and other containers : en fr
  • GB401442A - Improvements relating to steering mechanisms for motor vehicles : en
  • DE588270C - Coin telephone for telephone systems with dialer operation : de en
  • ES131221A1 - A system for extracting sludge, sand and liquids. : en es
  • DE588460C - Friction drum : de en
  • DE588509C - Control switch for compression refrigerators : de en
  • DE588217C - Circuit arrangement for telephone systems with manually operated switching devices : de en
  • ES131918A3 - Procedure for enamelling all kinds of refractory materials for electric heating devices. : en es
  • US1935143A - Dispensing machine : en
  • DE588100C - Standing boiler for hot water heating systems : de en
  • DE588140C - Process for the production of phosphate fertilizers by digesting rock phosphates with hydrochloric acid : de en
  • FR754897A - Method of extraction of mineral and sand materials based on the bottoms of courses or water tables without prior removal of layers of overlying material : en fr
  • GB401390A - Improvements in electro-magnetically-operable electric switches : en
  • GB401435A - Improvements in the manufacture and production of amino compounds : en
  • US1935211A - Power unit : en
  • FR754987A - Process for preparing dyes and intermediate products suitable for obtaining dyes : en fr
  • ES131929A1 - A method of manufacturing a preparation for washing clothes. : en es
  • GB401605A - Improvements in or relating to the framework and general arrangement of looms for weaving : en
  • ES131903A1 - A new synchronization procedure in mechanical motor vehicles, of the movement of the headlights with which the front wheels print the steering wheel, using for this purpose the articulation of the wheel stubs with the axle d : en es
  • ES2014U - Own siphon for drains. (Machine-translation by Google Translate, not legally binding) : en es
  • ES1652U - A double-quality shirt (Machine-translation by Google Translate, not legally binding) : en es
  • ES1759Y - Apparatus for preparing and spreading powdered wax. : en es
  • FR754942A - Devices for the transmission of electricity under high voltage, in which the insulation is maintained under a certain pressure : en fr
  • ES1774Y - Hinge-hinge whose two combined elements allow the assembly and disassembly of metal doors, windows and balconies with ease. : en es
  • ES1663Y - Folding shutter to close any kind and shape of the hole. : en es
  • US1935081A - Method of riveting hollow bodies : en
  • US1935243A - Textile operation : en
  • US1934897A - Manifold typewriting machine : en
  • GB401604A - Improvements in or relating to sedimentation tanks, especially for sewage treatment : en
  • FR754810A - Vehicle headlights : en fr
  • GB401349A - Improvements in or relating to selecting devices for type-printing telegraphy and/or electric signalling systems : en
  • FR754883A - Controlled device for axial connection between two or more concentric members : en fr
  • DE588364C - Mast disconnector for electrical distribution networks : de en
  • ES131448A1 - A PROCEDURE FOR MARKING FABRICS AND TEXTILE GENRES, BY USING APPROPRIATE CHEMICAL COMPOSITIONS AND COLORS : en es
  • ES131945A1 - Apparatus to provoke and accelerate the growth in bread dough. : en es
  • CH165314A - Device for wrapping swabs from strips of absorbent material and for holding the swabs. : de en
  • US1934720A - Friction brake : en
  • ES131952A1 - A process for manufacturing porous, spongy or cellular rubber objects. : en es
  • FR754972A - Switch refinements : en fr
  • AU1137833A - Improvements in or connected with hood fittings for motor andother vehicles : en
  • FR42897E - Process for improving the properties of hydrocarbon mixtures : en fr
  • US1934732A - Trigger actuating mechanism : en
  • US1934862A - Elastic garment with stretch limiting means : en
  • US1935592A - Abrading device : en
  • US1935538A - Refrigerating machine : en
  • ES131960A3 - Procedure for the manufacture of a product similar to curly hair. : en es
  • FR754834A - Control device for magneto-electric machines : en fr
  • GB401622A - Egg opener : en
  • CH165102A - Device for fastening a cover rail in curtains, drapes and the like. : de en
  • DE588275C - Method and device for distributing and conveying colloidal cellulose solutions : de en
  • DE588281C - Zipper link : de en
  • GB401537A - Improvements in or relating to electrical musical instruments : en
  • DE588426C - Process for the production of urea-formaldehyde condensation products : de en
  • DE588518C - High voltage switch with liquid isolating agent : de en
  • US1935462A - Non-self-starting synchronous motor : en
  • US1935059A - Die casting : en
  • US1935383A - Rectifier element : en
  • US1935282A - Machine and method for making hats : en
  • CA337173A - Photo-electric device : en fr
  • CH165354A - Device for connecting two road vehicles with one another, for example a motor vehicle with a trailer. : de en
  • FR754840A - Metal sheet piles : en fr
  • CH165101A - Sink unit. : de en
  • DE588153C - Spin device for laundry : de en
  • NL32411C - : en
  • FR754728A - Method and apparatus for the manufacture of white cement : en fr
  • ES1716Y - Sofa bed. : en es
  • ES1653Y - Garter clips without press studs. : en es
  • ES2045U - Receptacle for the supply of ink to the fountain pens. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754769A - Improvements made to sieves of plansichters : en fr
  • US1934944A - Cowl ventilator : en
  • US1935058A - Film-feeding mechanism for motionpicture projectors : en
  • US1935570A - Combined radiocabinet and desk : en
  • US1934715A - Sign : en
  • US1935262A - Annunciator : en
  • US1935330A - Brake shoe : en
  • CH165185A - Safety pole tip. : de en
  • US1934727A - Safranine dyestuff intermediates and process of preparing the same : en
  • US1935041A - Method of joining pipes : en
  • US1935221A - Fuel burning device : en
  • DE588070C - Arrangement for electrical remote control : de en
  • US1934752A - Method of making articles having a polygonal cross section : en
  • US1935080A - Razor strop : en
  • US1935245A - Process for the reduction of alkaline earth metals and the production of alloys of aluminium : en
  • US1935581A - Friction clutch : en
  • DE588119C - Gear change transmission, especially for motor vehicles : de en
  • CA337049A - Gas burner lighter : en fr
  • CH165391A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • DE588161C - Ice cooling system with side ice room : de en
  • GB401436A - Process and device for cleaning and disinfecting smoking appliances such as pipes, cigar and cigarette holders and the like : en
  • DE588277C - Machine for polishing facades : de en
  • US1935295A - Irrigation device : en
  • CH165253A - Tube steam generator with liquid separator. : de en
  • DE588132C - Feeding device for the briquetted material on briquette extrusion presses : de en
  • US1934822A - Method of making columns and the like : en
  • US1935191A - Electrical announcing system for apartments : en
  • US1935265A - Stanchion : en
  • US1934737A - Automatic telephone trunking system : en
  • US1934753A - Method and means for transmitting facsimiles : en
  • US1934678A - Airplane motor mounting : en
  • CA337046A - Bridge honour counting device : en fr
  • CH165192A - Tripod for weapons, optical devices and the like. : de en
  • ES1772Y - Chick breeders. : en es
  • US1934964A - Measuring instrument : en
  • US1935468A - Window adjustment for collapsible vehicle tops : en
  • DE588151C - Control of fluid gears, especially for grinding machines : de en
  • CH165079A - Heat accumulation device on heating and cooking systems. : de en
  • DE574953C - Arrangement for emitting modulated vibrations : de en
  • DE588159C - Process for the preparation of oxalic acid : de en
  • US1934759A - Rate of flow controller : en
  • US1935452A - Razor : en
  • USRE19003E - Automatic lapping machine : en
  • US1935215A - Musical instrument : en
  • CH165360A - Waving device on motor vehicles. : de en
  • GB401703A - Improvements in or relating to internal-combustion engines of the fuel injection type : en
  • FR754903A - Shaft coupling for transmission with automatically variable number of revolutions, in particular for automobiles : en fr
  • GB401352A - Improvements in magnetic cores of powdered material : en
  • DE588201C - Process for the production of waxy alcohols : de en
  • DE588341C - Edging and shifting device for rolling stock of different cross-sections : de en
  • FR754851A - Further development of spark plugs for combustion engines : en fr
  • ES1668Y - Kitchen, with a single-piece sheet metal body, drawn and turned, and backrest also made of drawn sheet metal, all enameled. : en es
  • DE588014C - Automatic feeding device for compressed air conveyor systems : de en
  • ES131921A1 - Device to copy movies. : en es
  • GB401449A - Method for producing re-absorbable sewing material or fabric made of flesh fibre threads, for surgical purposes : en
  • CH165225A - Electric shaving device. : de en
  • CH165282A - Relay. : de en
  • US1934915A - Egg breaker's table : en
  • CA337127A - Carbonaceous material processing : en fr
  • CH165178A - Protective paper strips for photographic roll films. : de en
  • CH165322A - Base plate for interchangeable vending machines. : de en
  • DE588188C - Device for flame cutting according to drawing : de en
  • GB401424A - Improvements in and relating to devices for securing boots and shoes : en
  • GB401515A - Method of and apparatus for deciding the winners of ballots and the like : en
  • DE588441C - Radio receiver with automatic volume control : de en
  • DK48010C - Audio Film of Procedure for Manufacturing the Same. : da en
  • CH165153A - Process for the production of high percentage per compounds. : de en
  • US1935416A - Harrow : en
  • US1934779A - Color photography : en
  • US1934891A - Metal spraying apparatus : en
  • US1935272A - Steam boiler : en
  • US1935168A - Heat regulator : en
  • CH165248A - Auxiliary power supply device for internal combustion engine. : en fr
  • DE588376C - Surface-active substances : de en
  • GB401585A - Improvements in or relating to piston spinning pumps : en
  • US1935342A - Modulation system : en
  • CH165252A - Accelerated vaporization steam generator, at very high pressure, with overheating. : en fr
  • CA337055A - Transparency or negative production : en fr
  • US1935238A - Folding chair : en
  • US1935584A - Vitreous panel having anchoring means and method of making the same : en
  • ES131874A3 - A procedure to give blued peeling to piece steel strapping. : en es
  • FR755011A - Auger probe : en fr
  • GB401471A - Improvements in or relating to gasfilled discharge tubes, particularly incandescent cathode rectifier tubes : en
  • GB401503A - An improved appliance for manicuring or pedicular purposes : en
  • CH165177A - Process for the production of photosensitive colloid layers. : de en
  • DE587887C - Filter hose made of textile fabric for liquids : de en
  • ES131855A1 - Procedure for the manufacture of suckers with easily changeable rubber. : en es
  • GB401572A - Improvements in or relating to corsets and the like : en
  • US1935067A - Art of coking hydrocarbons : en
  • FR754783A - Device making it possible in particular to measure the forces which develop between the axles and the chassis of railway vehicles : en fr
  • CA337130A - Sedimentation apparatus : en fr
  • FR754788A - : fr
  • US1934772A - Method and apparatus for making composite glass : en
  • US1934884A - Refrigerating apparatus : en
  • US1935287A - Toy firearm : en
  • US1935208A - Electric motor : en
  • US1935274A - muller : en
  • US1935534A - Device for winding model aeroplanes : en
  • ES132022A3 - A procedure to obtain blued blades for razors. : en es
  • GB401500A - Improvements in and relating to methods of varnishing and impregnating with a resinous condensation product : en
  • CA337138A - Polymerization product : en fr
  • CH165195A - Measuring vessel. : de en
  • CA337106A - Valve grinding machine : en fr
  • US1934925A - Counter : en
  • US1934979A - Power operated bumping tool for sheet metal : en
  • CH165149A - Heel attachment to footwear. : de en
  • CH165150A - Crystallizer. : en fr
  • FR42893E - Adjustment device for hypodermic injection syringe : en fr
  • GB401594A - Improvements in or relating to axle assemblies for railway trucks : en
  • CH165239A - Transportable equipment for lifting cars, trucks, etc. : en it
  • FR754843A - Telephone communication counter device : en fr
  • GB401546A - Improvements in plow attachments for tractors : en
  • US1934931A - Steering wheel : en
  • CH165298A - Device for extracting the dental nerves. : de en
  • CH165340A - Device for presenting advertising presentations combined to form at least one illustrated book. : de en
  • FR42872E - Automatic weight removal device on the scales of yarn wrappers : en fr
  • FR754750A - Device for illuminating microscopic objects in incident light : en fr
  • GB401461A - Tool for cleaning and setting sparking plug terminals : en
  • GB401650A - Process for the manufacture of enamelled sheet iron, or articles constructed thereof : en
  • FR755053A - Sliding bearing for axially thrust shafts : en fr
  • CA337190A - Graining machine : en fr
  • CH165386A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • CA337211A - Staple fibre manufacture : en fr
  • US1934716A - Method of treating fused material and apparatus therefor : en
  • US1935423A - Electric discharge device : en
  • CH165362A - Velo rim brake. : de en
  • CA337198A - Pumping system : en fr
  • ES2036U - A game for domestic fun (Machine-translation by Google Translate, not legally binding) : en es
  • GB401580A - Improvements in mechanism for driving a fin propeller : en
  • US1934948A - Apparatus for measuring flows of fluids : en
  • US1935576A - Innersole for shoes : en
  • USRE18996E - Hotbed : en
  • US1935346A - Gas burner : en
  • AU1171033A - Improvements in illuminated signs : en
  • US1935582A - Device as a throwback or front compressor for tilting front filing drawers : en
  • USD91039S - Design for a hand mirror or the : en
  • US1934750A - Apparatus for scraping and distributing pigment material : en
  • US1934904A - Vertical conveyer oven : en
  • US1935064A - Machine element : en
  • US1935199A - Process for freeing soil from weeds : en
  • CH165094A - Process for the production of an easily and completely combustible fuel. : de en
  • CH165145A - Device on vacuum cleaners to divert the air stream escaping from them from the support level. : de en
  • CH165383A - Process for the preparation of an oxidation product of a sulfur-containing derivative of aliphatic higher hydrocarbons. : de en
  • DE588069C - Method and device for electrical remote control : de en
  • ES131924A3 - Procedure for the manufacture of silk, cotton or their blends, waterproof and transparent. : en es
  • FR754852A - Photography and cinematography in black, in colors or in relief without manipulation and with immediate vision of fixed or animated subjects : en fr
  • US1935495A - Slow match composition : en
  • CA337109A - Photographic emulsion : en fr
  • CA337154A - Cigarette case and lighter : en fr
  • FR754981A - Shoe or shoe laced on the top : en fr
  • FR755072A - Spare wheel lift device : en fr
  • GB401698A - Improvements in or relating to carburettors : en
  • CA337142A - Thermostatic control : en fr
  • CH165395A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • CH165414A - Process for the production of a new azo dye. : de en
  • DE588197C - Device for starting a synchronous motor for clocks that does not start by itself : de en
  • ES132063A1 - A method for obtaining elements that with a heat source and optionally with a light source can be used for the formation of signs, ornamental motifs, toys and in a great variety of applications. : en es
  • FR754889A - Radiation generator of different wavelengths and adjustment device : en fr
  • GB401659A - Improvements in and relating to train lighting dynamos : en
  • CA337124A - Meter device : en fr
  • ES1736Y - Device for gathering or stringing sheets of carbon paper. : en es
  • CH165203A - Spring with spring holder. : en fr
  • ES132042A1 - Method of construction of sills and partitions of molten glass. : en es
  • CA337174A - Photo-electric device : en fr
  • CA337201A - Battery terminal : en fr
  • CH165180A - Method and device for producing artificial light for photographic snapshots. : de en
  • CH165277A - Electron tube with hot cathode. : de en
  • ES1680Y - Pattern intended to facilitate cutting, : en es
  • US1935593A - Method of and means for converting the electric arc into an elongated flame : en
  • CH165371A - Apparatus for automatically adjusting the clearances of brake shoes for railway wagons and the like. : en fr
  • CA337204A - Rubber goods manufacture : en fr
  • US1935122A - Window screen : en
  • USRE19001E - Paper feeding equipment fob : en
  • AU994832A - Improvements in dry cell batteries : en
  • CH165271A - Circuit device on electric motors. : de en
  • US1935471A - Production of stereoscopic pictures : en
  • CA337068A - Terry towel : en fr
  • CH165162A - Process for manufacturing carbonaceous sheets and a machine for implementing this process. : en fr
  • GB401357A - Improvements in or relating to processes for solidifying liquid hydrocarbons, and the products thereof : en
  • GB401648A - Improvements in or relating to gears : en
  • GB401714A - Improvements in navigating instruments : en
  • CH165302A - Combined light and heat emitters for medical purposes. : de en
  • AU561832A - Combined variable gear, clutch and freewheel device : en
  • CH165234A - Pipe connection. : de en
  • ES2051U - Apparatus for the casting of airs of precious metals used in the dental prosthesis. (Machine-translation by Google Translate, not legally binding) : en es
  • US1935366A - Cigarette roller : en
  • US1934695A - Pouring spout and container : en
  • AU1146533A - Improvements in speed-regulating devices for electric motors : en
  • US1934787A - Heating coil : en
  • US1935017A - Means for the electromagnetic opening of doors from a distance : en
  • US1935153A - Demodulating circuit arrangement : en
  • USD91030S - Design for a lamp base ob similar : en
  • CH165236A - Motorized valve with crank drive. : de en
  • US1935237A - Control device for heaters : en
  • US1934895A - Gear shifting mechanism : en
  • US1935475A - Color key for article packages : en
  • CH165288A - Grate for gas stoves. : de en
  • CH165319A - Apparatus for drying tubes. : de en
  • US1934769A - Internal expanding brake : en
  • US1934845A - Fish bobber : en
  • US1934912A - Alarm selector apparatus : en
  • US1934958A - Electric fluid heater temperature control : en
  • US1934987A - Gas saver : en
  • US1935186A - Intake system for aircraft engines : en
  • US1935146A - Electric lamp : en
  • CA337118A - Picture transmitting apparatus : en fr
  • CH165341A - Process for producing luminous representations for advertising purposes and luminous representation produced by the process. : de en
  • FR754723A - System for mounting voices in babies' bodies : en fr
  • US1935194A - Method of and machine for writing checks : en
  • US1935459A - Clutch : en
  • US1935494A - Plunger for hypodermic syringes and the like : en
  • US1934841A - Decking device for vehicles : en
  • US1935577A - Vinyl resin : en
  • US1934726A - Modulating system : en
  • US1935541A - Lamp chimney forming machine : en
  • US1935084A - Method and apparatus for projecting aerial signs : en
  • US1935566A - Percussion musical instrument : en
  • US1934846A - Display stand : en
  • US1935554A - Arylides of 2.3-hydroxy-naphthoic acid : en
  • ES131873A3 - Improved electric phonograph device. : en es
  • ES132016A1 - Thermal catalytic transformation of coal, oil or water gases or mixtures thereof in benzene and its homologues and other valuable hydrocarbons. : en es
  • ES132019A1 - Improvements in gauges to calibrate the thickness of non-magnetic materials. : en es
  • DE588145C - Sectional heater made of sheet metal, the connecting hubs of which have an elongated cross-section with a horizontal, large axis : de en
  • ES2052U - Damper tube for cigars and cigarettes (Machine-translation by Google Translate, not legally binding) : en es
  • FR42874E - Date stamp : en fr
  • DE588173C - Electric cigar lighter : de en
  • FR754784A - Improvements to refrigeration devices : en fr
  • GB401430A - Improvements in electromagnetic separators : en
  • CH165212A - Process for the production of large crystalline metal bodies. : de en
  • FR754726A - Cross wire winder : en fr
  • FR754860A - Framing system : en fr
  • GB401638A - Cathode attachment : en
  • GB401626A - Improvements in seat wipers for sanitary closets : en
  • US1934886A - Dirt hauling wagon : en
  • US1935184A - Milking machine teat cup : en
  • DE587905C - Device for attaching abrasive cloths to scrubbers, brooms and the like. like : de en
  • FR754704A - Self-closing oscillating container : en fr
  • GB401632A - Improvements in or relating to vehicle lamps and fastening arrangements for the same : en
  • US1935108A - Steam and fume exhaust for cooking utensils, etc. : en
  • GB401427A - Hinges for expansible suit cases, trunks and the like : en
  • FR754814A - Improvements made to vehicles incorporating a float system, in particular seaplanes with two floats : en fr
  • FR754823A - Control device for drilling machines : en fr
  • FR754743A - Sound-visual film making process : en fr
  • ES1645Y - Sanitary container for waste. : en es
  • GB401396A - Enclosed electrical fuses : en
  • GB401448A - Improvements in or relating to knitting machines and to loop transferring instrumentsfor use therein : en
  • US1934848A - Fenderwell lock : en
  • USD91049S - Design fob a cash register cabinet : en
  • FR754931A - Anti-reverse device for all vehicles : en fr
  • FR754976A - Lean gas mixer with heavy oil gas for all internal combustion engines : en fr
  • FR754941A - Welding improvements : en fr
  • FR754807A - Camera : en fr
  • FR754982A - Brush with liquid soap container : en fr
  • DE588050C - Cooker absorber for periodic absorption apparatus : de en
  • US1934888A - Clip : en
  • USD91044S - Design for a service station or the : en
  • FR754954A - Lubricator for pistons and valves of internal combustion engines : en fr
  • GB401457A - Means for preventing the contents of cooking vessels from burning : en
  • GB401634A - Improvements relating to electrical circuits for producing oscillations of non-sinusoidal wave form for use, for example, with cathode ray devices : en
  • DE588111C - Inertia starter : de en
  • ES2059U - Multi-application announcement device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB401613A - Improvements in embroidery needles : en
  • ES131766A3 - A PROCEDURE FOR OBTAINING TRANSFORMATION, PURIFICATION, HANDLING, USE, FOR PUBLIC, DOMESTIC AND INDUSTRIAL USES OF THE GASES BUTANE, PROPANE, ISOBUTANE, ETHANE AND THEIR MIXTURES : en es
  • DE588224C - Control circuit for electromotive drives with two operating speeds : de en
  • FR754741A - Funnel for pouring lubricating oil : en fr
  • GB401416A - Improvements relating to the water-cooling of internal combustion engines : en
  • US1935121A - Needle for forming an ornamental seam : en
  • US1935257A - Thermal circuit breaker : en
  • US1935332A - Heat transfer device : en
  • ES132015A1 - A method of manufacturing metallic tubes with grooved walls. : en es
  • DE588487C - Discharge tubes with gas filling, especially rectifier tubes, with a hot cathode : de en
  • GB401351A - Improvements in or relating to the manufacture of hydrocyanic acid : en
  • GB401429A - Improvements in and relating to the removal of materials from reaction vessels : en
  • GB401465A - Improvements in stockings and method of making same : en
  • ES131832A3 - Improvements in gear mechanisms. : en es
  • GB401447A - Improvements in power transmission clutches : en
  • FR754797A - Improvements in the construction of refrigerating or other cabinets, thermally insulated : en fr
  • GB401475A - Improvements relating to cycle gear cases : en
  • DE588130C - Divisible ski made of artificial elastic hard mass or other homogeneous plastic : de en
  • FR754780A - Starting device for internal combustion machines, in particular for mechanical injection engines : en fr
  • FR754901A - Manufacturing process for shaped elements based on fibrous materials and hydraulic binders : en fr
  • GB401606A - Improvements in and relating to shoe welting : en
  • FR755080A - Improvements at crossings of suspended tracks : en fr
  • FR42881E - Improvements to lighting gas meters : en fr
  • ES2013U - Belt for transmissions. (Machine-translation by Google Translate, not legally binding) : en es
  • GB401553A - Improvements in or relating to accelarometers and inclinometers for use on vehicles : en
  • ES131901A1 - A method for manufacturing rubber yarn. : en es
  • ES132052A3 - Procedure in the manufacture of trouser holders, substitutes for suspenders. : en es
  • DE588150C - Copy sheet serving as the original : de en
  • FR42892E - Device to facilitate the adjustment of radio wave receiving stations : en fr
  • GB401636A - A process for manufacturing incandescent cathodes : en
  • FR754753A - Articulated mouldboard scouring plow : en fr
  • US1935515A - Method of making halogenated aromatic maines : en
  • DK48008C - Construction plate and method of its manufacture. : da en
  • GB401477A - Improvements in weighting animal fibres : en
  • US1935300A - Sound reproducing system : en
  • ES131895A1 - Improvements in the tooling for the polishing of flat glass. : en es
  • FR42875E - Centrifugal pump with vertical axis for acids : en fr
  • FR755096A - Rotary piston combustion engine : en fr
  • GB401657A - Improvements in taps or cocks and in the method or process of manufacture thereof : en
  • US1935073A - Container : en
  • CH165276A - Mercury vapor rectifier vessel. : de en
  • CH165377A - Method for producing a moth repellent. : de en
  • CH165263A - Connection socket. : de en
  • ES132014A3 - Procedure for the treatment of chlorates to obtain explosives. : en es
  • ES2046U - Game of the fifteen (Machine-translation by Google Translate, not legally binding) : en es
  • FR754786A - Improvements to liquid dispensers : en fr
  • FR754893A - Light bar with diffused indirect lighting : en fr
  • GB401388A - Improvements in or relating to packing cases, boxes or like containers : en
  • US1935394A - Electric lamp socket : en
  • GB401630A - Improvements in separating apparatus : en
  • US1935271A - Equipment for moored airships : en
  • US1934838A - Production of hydrocyanic acid : en
  • CH165342A - Directory, in particular telephone number directory. : de en
  • CH165351A - Pneumatic main post for automatic reloading of the cans. : de en
  • US1934967A - Process for treatment of hydrocarbon oils : en
  • US1935312A - Supporting device : en
  • GB401644A - Improvements in chromium cast iron alloys : en
  • US1935314A - Adjustable ceiling fan : en
  • US1935523A - Easy opening container : en
  • US1935596A - Method of increasing the food value of frozen comestibles : en
  • US1934748A - Fishhook holder : en
  • AU961632A - Improvements in scrotal supports and suchlike : en
  • DE588260C - Device for the discharge of pourable goods in smaller partial quantities with a gas-tight seal of the filling hull to be emptied from the outside air : de en
  • ES1526Y - Device of relief in the keys for the locks of American type. : en es
  • GB401494A - Improvements in and relating to tracing and reproducing machines : en
  • US1934850A - Clutch device with a. hydraulic servomotor : en
  • US1935349A - Folding ladder : en
  • DE588019C - Rotogravure printing machine with an elastic intermediate roller connected between the forme cylinder and the impression cylinder : de en
  • US1935302A - Patterned rug and method of making the same : en
  • GB401472A - Improvements in and relating to apparatus for sorting articles : en
  • GB401670A - Improvements in the application of gas as an insulator, particularly for the use of cold store chambers and cabinets : en
  • ES131941A1 - A pocket lamp and projection. : en es
  • ES132011A1 - An improvement in the manufacture of drums, boxes and other percussion instruments. : en es
  • US1935360A - Car side frame : en
  • ES131533A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 131525, SUBMITTED ON AUGUST 11, 1933, ON: APPARATUS FOR WELL DRILLING AND SIMILAR OPERATIONS : en es
  • ES2027U - Folding table (Machine-translation by Google Translate, not legally binding) : en es
  • FR755056A - Process for the manufacture of nitrogenous acid from nitrogen oxides or gas mixtures containing them : en fr
  • DE588331C - Keyhole lock that can be pulled out by the pusher and held in place by the recessed key : de en
  • ES2010U - Screen, sieve or metal sieve. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754884A - Cold sealing product : en fr
  • FR755049A - Manufacturing process of slide closures : en fr
  • ES132001A1 - A method for manufacturing porous fibrous products. : en es
  • GB401573A - Improvements in valves for bottle filling machines : en
  • GB401686A - Improvements in or relating to the manufacture of bags, packets, envelopes and the like : en
  • FR754717A - Turn-down straight collar : en fr
  • GB401640A - Improvements in or relating to antenna systems : en
  • CH165247A - Fuel pump. : de en
  • FR754803A - Heating device for the crucible mouth of line type melting machines : en fr
  • FR754971A - Alkali cyanide dehydration processes : en fr
  • US1934896A - Method of producing gasoline : en
  • DE588266C - Friction roller gear for rolling mills with individual electric drive : de en
  • ES131362A1 - A motor driving force generator. : en es
  • DE588283C - Process for the production of non-benzene, unsaturated hydrocarbons of higher molecular weight from acetylene : de en
  • DE588467C - Process for preserving food : de en
  • FR754799A - Preparation of an oristalline peroxide from tetrahydronaphthalene : en fr
  • FR754963A - Method and device for carrying out the differential hardening of the armor plates : en fr
  • US1934777A - Tube threading die stock : en
  • GB401539A - Pivotable window construction : en
  • ES1767Y - Wooden container for handling fish on fishing boats. : en es
  • GB401543A - Improvements in or relating to photographic cameras : en
  • ES131896A1 - Improvements in the equipment for polishing glass. : en es
  • GB401347A - Improvements in or relating to swinging chairs : en
  • CH165255A - Device for placing or removing the windings of transformers. : de en
  • CH165412A - Process for the production of a new azo dye. : de en
  • US1935012A - Coin receiver : en
  • US1935509A - Electrical switch : en
  • DE588074C - Electrical overcurrent switch in base form : de en
  • ES131949A1 - A lampholder system for electric light bulbs. : en es
  • FR755074A - Process for preparing acid dyes for wool : en fr
  • US1934736A - Telephone station circuit : en
  • US1935177A - Process of preparing catalytic masses : en
  • US1935018A - Change speed gearing : en
  • ES131919A1 - A method to manufacture parasiticides and insecticides. : en es
  • ES2048U - An automatic plomador (Machine-translation by Google Translate, not legally binding) : en es
  • US1935175A - Device for measuring pupillary distance : en
  • US1934988A - Heater for steering wheels : en
  • US1935231A - Wringer : en
  • FR42857E - Process for preparing artificial masses from vinyl derivatives : en fr
  • US1935491A - Gun mounting for aircraft : en
  • USD91022S - Design for a book trough or similar : en
  • FR754735A - Process for the production of insecticides : en fr
  • FR754763A - Improvements to electric cables : en fr
  • US1935150A - Lubricating apparatus : en
  • US1935528A - Process for the solidification of reaction products obtained by the action of nitricacid on phosphate of lime : en
  • US1935164A - Calender doctor assembly : en
  • DE588022C - Fuel injector : de en
  • DE588142C - Method for producing an angina serum : de en
  • DE588041C - Process for the preparation of condensation products of pyridine : de en
  • US1934775A - Method of web printing : en
  • US1935340A - Brake : en
  • GB401597A - Improvements relating to the hames of horse collars : en
  • FR754714A - Improvements to building materials : en fr
  • GB401511A - Improvements in methods and apparatus for the photographic reproduction of letterpress printing formes : en
  • ES131947A3 - Procedure for the construction of folding crates or packaging, with self-fixing covers and bottoms. : en es
  • ES131905A1 - A provision for the change of coils in the encanilladoras machines. : en es
  • ES1995U - A cellular structure for boards and other applications (Machine-translation by Google Translate, not legally binding) : en es
  • FR754959A - Improvements to cylinder heads of explosion or combustion engines : en fr
  • FR754993A - Process for improving gray iron and resulting new industrial products : en fr
  • FR755090A - Arrangements facilitating the conversion of bottles into vaporizers : en fr
  • AU260147B2 - Manufacture of phosphorus-containing isocyanates : en
  • CA10142S - Casing : en
  • US1935563A - Indicator for the cooling system of automobiles : en
  • US1935126A - Torpedo : en
  • US1935341A - Railway spring system : en
  • US1935548A - Expansion valve : en
  • USD91010S - Design for an alphabet for forming : en
  • USD91034S - Design for a game accessory : en
  • ES131683A1 - A procedure of complementary lighting of crossing for automobiles. : en es
  • CH165411A - Process for the production of a new azo dye. : de en
  • ES132012A1 - A procedure for differential selection of the waves used in radio communication. : en es
  • DE588242C - Matchbox with a rubbing surface inside : de en
  • ES1744Y - Die system for cutting and splitting carbon paper. : en es
  • FR754831A - Ignition system of internal combustion engines : en fr
  • ES2061U - Box-container for all kinds of objects and products. (Machine-translation by Google Translate, not legally binding) : en es
  • US1934745A - Means for controlling electric motors : en
  • US1935374A - Hand brake : en
  • US1934718A - Dusting machine : en
  • FR754957A - Improvements to secateurs : en fr
  • US1934927A - Control valve mechanism for pneumatic drills : en
  • US1934946A - Collar holding clasp : en
  • US1935027A - Packing casing head : en
  • US1935240A - Pattern device for hand looms : en
  • US1935288A - Classifying door for power shovels : en
  • USD91038S - Design for a hand mirror or the : en
  • CH165086A - Process for improving cement, cement mortar and concrete. : de en
  • GB402056A - Improvements in jet pumps and the like : en
  • CH165387A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • CH165421A - Process for the preparation of racemic 1- (3,4-dioxyphenyl) -2-aminopropanol (1). : de en
  • DE588254C - Device for securing the hood of motor vehicles : de en
  • DE587987C - Vacuum cleaner with a hollow body or a channel in the suction hood : de en
  • DE588139C - Process for the production of sulfonated oxidation products from hydrocarbons, waxes and the like. like : de en
  • US1934786A - Synchronizing system for a series of motors : en
  • US1934977A - Medicinal preparation : en
  • US1935266A - Metallic dental filling composition : en
  • US1935473A - Reforming rail joint bars : en
  • US1934957A - Process for the manufacture of paper pulp : en
  • US1934975A - Chucking device : en
  • US1934997A - Cutting mechanism : en
  • US1935531A - Jump leaf extension table : en
  • US1934853A - Method of making pipe : en
  • US1935166A - Heating system and regulating apparatus therefor : en
  • US1935370A - Game apparatus : en
  • CH165144A - Switch-off device for washing machines with automatic shutdown of a mechanically driven laundry drum in the loading position. : de en
  • FR755065A - Self-propelled platform for automobiles : en fr
  • CA337092A - Heat meter : en fr
  • CH165243A - Impeller for water turbines, centrifugal pumps and fans. : de en
  • CA337166A - Electrical condenser brake and wiper : en fr
  • DE588262C - Drum dryer with equipment for cooling the goods at the exit point : de en
  • ES1654Y - Device adaptable to all kinds of vehicles. : en es
  • ES1784Y - A radiator element for all kinds of heating in a normal way that facilitates its assembly and increases the heating surface in relation to its weight. : en es
  • GB401401A - Improvements in insulated electric conductors : en
  • DE588516C - Telescopically extendable and retractable loop antenna, especially for diving boats : de en
  • FR754905A - Improvements to vices with removable jaws and movable clamping jaws : en fr
  • DE588315C - Incapacitation proceedings : de en
  • GB401492A - Improvements in the tops of gully traps and grids : en
  • DE588144C - Bandage sterilizer : de en
  • DE588351C - Wetting agent for mercerising liquors : de en
  • ES131916A1 - An automatic chrono-calculating device for airplanes, airships, cars and canoes. : en es
  • DE587805C - Starter gear : de en
  • DE588324C - Thread milling device with guide cartridge : de en
  • CH165199A - Electric display instrument in an electrical installation, in particular in one for motor vehicles. : de en
  • ES131917A1 - Thermofusion saving process for horizontal multitubular boilers. : en es
  • US1934740A - Pump : en
  • US1934973A - Valve lifter : en
  • CH165331A - Device for selectively switching off the local transmitter or a transmitter at a wavelength adjacent to the transmitter to be received. : de en
  • GB401496A - Improvements in or relating to attache or like cases : en
  • DE588180C - Gas indicator : de en
  • FR754920A - Automatic boiling water dispenser : en fr
  • GB401395A - Improvements in and relating to junket powders : en
  • GB401459A - Improved combined reinforced concrete and steel construction : en
  • US1935369A - Floating cathode amplifier : en
  • AU1071332A - Improvements relating to selecting switches ofthe kind used in automatic telephone and like selective systems : en
  • US1935481A - Dental matrix : en
  • GB401527A - Stainless silver alloy : en
  • FR755046A - Gas stove : en fr
  • GB401684A - Improvements in ring-spinning machines, ring-doubling machines, cap-spinning machines and other analogous machines for spinning and doubling cotton and other fibrous materials : en
  • GB401658A - Improvements in and relating to electric incandescent lamps : en
  • CH165190A - Device for measuring and constructing angles. : en fr
  • FR754939A - Temperature stabilizer for liquids circulating in engines, mainly automobile engines : en fr
  • GB401514A - Method of and apparatus for determining the transparency of a fluid : en
  • GB401389A - Improvements in and relating to electric control systems for elevators and the like : en
  • GB401561A - Improvements in or relating to thermionic valve supporters and the like : en
  • GB401399A - Improvements in wash basin or bath overflows : en
  • US1934758A - Automatic valve : en
  • US1935516A - Switch contact and method of making the same : en
  • US1935432A - Electrohydraulic operating mechanism : en
  • US1935537A - Resilient building structure : en
  • FR42898E - Burner for fuel oil and all heavy oils operating by suction from the chimney : en fr
  • FR754777A - Heels, specially rubber heels, with interchangeable edge piece : en fr
  • ES132005A1 - A seeder machine. : en es
  • FR755004A - Bottle closing and process for its manufacture : en fr
  • FR755084A - Sales tray : en fr
  • GB401547A - Improvements in and relating to electric resistance devices : en
  • ES131356A1 - PERFECTED METHOD OF HOT AIR DRYING OF THREADS AND FABRICS AND CHAMBER-DRYING TO DO IT : en es
  • US1934689A - Paving composition and process of making same : en
  • US1935079A - Safety blade sharpener : en
  • US1935512A - Electric switch : en
  • DE588175C - Atomizer : de en
  • DE588431C - Die release device for die setting and line casting machines : de en
  • US1934857A - Phonograph pick up : en
  • US1935038A - Defrosting semiautomatically individual refrigerators and refrigerators in multiple installations : en
  • US1935090A - Garbage fill : en
  • FR754756A - Process for the preparation of 3-oxyselenonaphthene and its derivatives : en fr
  • FR754978A - Improvement in removable elements for constructions : en fr
  • US1934780A - Method of riveting wood and metal elements : en
  • US1935063A - Method of making pipe joints : en
  • US1935449A - Electrode holder : en
  • US1935479A - Cigarette holding ring : en
  • US1935579A - Two-step chemical process of fiber liberation : en
  • US1934747A - Adding and subtracting machine : en
  • US1935286A - Extrusion press for the production of rod or tube-shaped bodies : en
  • AU1756562A - Safety release and switchout mechanism for hydraulic system : en
  • NL31397C - : en
  • US1934924A - Radio communication system : en
  • US1935402A - Nomograph or device for solving problems in spherical trigonometry : en
  • DE588375C - Device for generating and maintaining a chemically inert gas filling in oil-filled containers for electrical apparatus, especially transformers : de en
  • ES131847A1 - A process for the manufacture of a hair regenerating product. : en es
  • ES1755Y - Bracelet. : en es
  • FR42887E - Improvements to radiocommunication systems and more particularly to antennas : en fr
  • FR754772A - Stretch Collar for Work Animals : en fr
  • GB401544A - Manufacture of dyestuffs : en
  • US1934995A - Cotton bale buckle and tie : en
  • US1935350A - Carburetor : en
  • DE585278C - Process for carrying out catalytic exothermic reactions : de en
  • US1935345A - Air conditioner : en
  • US1935456A - Ventilating system : en
  • US1935151A - Dumping land vehicle : en
  • CH165121A - Artificial silk spinning machine with swiveling spool carriers. : de en
  • US1935133A - Hair curling device : en
  • DE588513C - Directional antenna : de en
  • AU908632A - Improvements relating tothe control of sprinkler jets : en
  • DE588091C - Device for the resuscitation of the seemingly dead through artificial breathing : de en
  • DE588206C - Method for resynchronizing picture sound films : de en
  • GB401692A - Improvements in or relating to the attachment of handles to brooms or other like articles : en
  • CH165075A - Scaffolding connector. : de en
  • US1935324A - Collapsible funnel : en
  • CH165316A - Portable device for permanent waving. : en fr
  • US1935484A - Portable shaper : en
  • DE588107C - A building block designed as a nesting hole for nesting birds : de en
  • AU1187233A - Improvements in fire Extinguishing grenades : en
  • US1934702A - Clamp : en
  • FR754991A - Improved process for submerging and driving caissons : en fr
  • US1934795A - Catalyst and method of making it : en
  • US1935021A - Calculating or indicating apparatus : en
  • DE587992C - vinyl record : de en
  • DE588360C - Double-acting stepped cylinder : de en
  • DE588373C - Automatic voltage drop or current drop switch : de en
  • FR754933A - Device for varying the operating characteristics of the lifting and propelling surfaces : en fr
  • US1935522A - Apparatus for scoring paper, cardboard, or like material : en
  • CH165357A - Steering wheel lock for motor vehicles. : de en
  • US1935225A - Lock : en
  • US1935571A - Atomizer : en
  • CA337159A - Bottle washing machine : en fr
  • US1934860A - Fuel : en
  • US1934681A - Pipe end protector : en
  • AU1004332A - Improvements in or relating to machines for operating upon shoes : en
  • CH165320A - Device used to detect a recording error on cards. : en fr
  • US1934697A - Car loading device : en
  • USD91023S - ellsworth : en
  • CA337048A - Internal combustion engine : en fr
  • CH165267A - Device for extinguishing arcs on switches with horn electrodes. : de en
  • CH165398A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • CH165107A - Cup with cup and saucer. : en fr
  • CA337143A - Thermostat : en fr
  • US1935414A - Motor vehicle braking device : en
  • CA337155A - Rail clamp : en fr
  • ES131944A1 - A process for the molding by centrifugation of non-tubular objects, of hardenable pastes. : en es
  • ES1602Y - Metal seals for the caps of drums and metal containers in general. : en es
  • CH165210A - Permanent magnet. : de en
  • US1935301A - Sound reproducing system : en
  • US1935072A - Radiator : en
  • US1934903A - Dynamo electric machine and method of making it : en
  • ES131915A1 - A phonographic apparatus. : en es
  • GB401588A - Process of and apparatus for treating oxidic zinc ores : en
  • US1935053A - Catalytic apparatus : en
  • CH165409A - Process for the production of a new azo dye. : de en
  • AU1153033A - Improved level for use in aircraft and for other purposes, for indicating inclination fromthe horizontal plane : en
  • CH165214A - Process for the production of tubular objects from metallic materials. : de en
  • CA337200A - Battery handling device : en fr
  • CA337112A - Motor control circuit : en fr
  • GB401581A - Improvements in pistons : en
  • CA337090A - Building structure and fastener : en fr
  • CA337058A - Buffing and abrasive device : en fr
  • CA337119A - Light controlling apparatus : en fr
  • CA337172A - Radio volume control : en fr
  • US1935358A - Racket bow caul : en
  • CA337123A - Meter housing : en fr
  • CA337083A - Vending machine : en fr
  • CH165194A - Device for dispensing powdered substance. : de en
  • US1935278A - Socket plug : en
  • US1935542A - Toy doll house : en
  • US1935544A - Liquid dispensing pump : en
  • DE588027C - Illuminated circuit diagram with opaque base plate and back-lit, translucent, hollow light strips : de en
  • DE588053C - Device for fastening Oberbaugeraeten on Vignol or grooved rails : de en
  • ES131830A1 - A device for cleaning and disinfecting containers used in a cycle of operations for the transport of materials, garbage or other waste. : en es
  • FR754888A - Electric luminous subjects : en fr
  • US1934709A - Coated fabric : en
  • US1934914A - Prepayment current dispensing device : en
  • US1935020A - Screen or storm sash mounting for windows : en
  • US1935377A - Construction shore : en
  • CH165285A - Gas valve controlled by a thermostat, especially for gas boilers. : de en
  • GB401431A - Improvements relating to metal alloys : en
  • GB401516A - Improvements in or relating to the manufacture of elastic textile goods : en
  • GB402063A - Improvements in or relating to the manufacture of amines of the benzene series : en
  • CH165175A - Tool, in particular for the production of embossing rollers for lenticular films. : de en
  • CH165299A - Plaster assortment presentation. : de en
  • US1934746A - Leg mounting for furniture : en
  • US1935127A - Magneto : en
  • USPP82P - Thornless logan blackberrt : en
  • US1935477A - Process of color photography : en
  • US1935555A - Engraving machine cutter : en
  • US1934864A - Art of refrigeration : en
  • US1934869A - Cage, lander, and gate combination : en
  • US1935478A - Packing machinery : en
  • US1934974A - Filing case : en
  • US1935316A - Detector : en
  • DE587836C - Line ejection device for die setting and line casting machines with individually connectable push plates : de en
  • FR42853E - Movement transmission mechanism : en fr
  • US1934900A - Surgical instrument : en
  • FR754847A - New packing box : en fr
  • GB401536A - Improvements in or relating to beating or refining machines for paper and the like pulp : en
  • DE588219C - Tightly closing, removable lid, made exclusively of a thick soft rubber plate, for the vessels of electrical lead collectors : de en
  • GB401711A - Improvements in or relating to garden, deck and hammock chairs or the like : en
  • FR754844A - Power transformer with progressive reduction of speed running on oil : en fr
  • CA337044A - Electric relay : en fr
  • US1935361A - Waste-pipe stopper : en
  • DK48019C - Device for Television Scanners. : da en
  • CA337051A - Chimney cap : en fr
  • US1934881A - Intaglio-engraved-plate, flat bed printing press : en
  • US1935532A - Insulation of high voltage conductors : en
  • CH165293A - Electric lamp. : de en
  • CA337140A - Concrete pile making method : en fr
  • DE588258C - Process for the production of highly refractory items from zirconium oxide : de en
  • CH165245A - Two-stroke injection internal combustion engine. : de en
  • CA337076A - Ring for ornamenting rims : en fr
  • GB401570A - Improvements in closures for discharge openings of containers, storage chambers and the like : en
  • ES131957A1 - A towing system for motor vehicles. : en es
  • AU1002632A - Improvement in floor drains : en
  • CA337070A - Electrolytic cell diaphragm : en fr
  • CA337133A - Organic liquid dissociation : en fr
  • CA337180A - Compound reduction : en fr
  • CH165384A - Process for the preparation of an oxidation product of a sulfur-containing derivative of aliphatic higher hydrocarbons. : de en
  • US1935326A - Operation of by-product coke oven : en
  • DE587999C - Method for sewing buttonholes on zigzag sewing machines : de en
  • US1935110A - Roller bearing construction : en
  • US1935089A - Closure for collapsible tubes : en
  • US1935381A - Production of bisulphite liquor and cooling carbon dioxide formed therein : en
  • US1935575A - Handling sodium phosphate : en
  • US1935323A - Underground cable : en
  • CH165290A - Oxy-fuel burner. : de en
  • CH165125A - Apparatus for preforming strands for steel wire ropes. : de en
  • US1935428A - Electric switch : en
  • US1935453A - Electric fuse : en
  • US1935082A - Process for the manufacture of alkaline dichromates : en
  • US1935431A - Electric power converting apparatus : en
  • CA337065A - Reaping machine device : en fr
  • CA337146A - Electrically propelled vehicle : en fr
  • DE588218C - Circuit for grid detection : de en
  • GB401467A - Improvements in and relating to grinders for internal cylindrical surfaces : en
  • CH165338A - Combined signage and advertising device. : en fr
  • US1935003A - Sliding door structure for tubs and the like : en
  • US1934694A - Holder : en
  • US1935171A - Internal combustion engine : en
  • US1935357A - Method of making a brake shoe : en
  • US1934951A - Buckle : en
  • US1935033A - Fabric expander : en
  • US1935395A - Film formation on valve metals : en
  • US1935521A - Antishimmy device : en
  • CH165119A - Bottle cap. : de en
  • GB401556A - Improvements in or relating to multi-colour printing processes employing half-tone negatives or positives : en
  • US1934757A - Beet-root harvesting machine : en
  • US1934962A - Surgical chisel holding and driving implement : en
  • US1934802A - Moving picture screen and method of making it : en
  • FR754994A - Improvements to television systems and the like : en fr
  • CH165308A - Process for the preparation of long-lasting ready-to-use solutions of a derivative of 3,3'-diamino-4-4'-dioxyarsenobenzene. : de en
  • CA337114A - Dispensing apparatus : en fr
  • US1934834A - Door separator and track for door runways in display cases : en
  • US1934770A - Inner cuff : en
  • CH165350A - Safety insert for containers and pipelines for volatile liquids that generate explosive vapors. : de en
  • CH165358A - Device for cooling the rear engines of automobiles. : en fr
  • ES1560Y - Seeder machine : en es
  • GB401370A - Sluice gate for controlling the flow of liquids : en
  • US1934867A - Elevator gate : en
  • AU1193833A - Improvements in or connected with means for launching aircraft : en
  • US1935149A - Fish knife : en
  • US1935347A - Yarn bunching motion for use in ring spinning and ring doubling frames : en
  • GB401624A - Improvements in or relating to ten-cylinder two-stroke internal combustion engines : en
  • US1934993A - Engine attachment : en
  • NL31530C - : en
  • US1934885A - Soldering iron : en
  • US1935113A - Direct sighting device : en
  • US1935318A - Oil burner : en
  • US1935261A - Conditioning of yarn : en
  • US1935289A - Protective system : en
  • US1935147A - Method of making clutch springs : en
  • US1934818A - Surgical instrument : en
  • US1935348A - Friction block : en
  • US1935573A - Releasing clamp : en
  • CH165069A - Advanced horn guide. : en fr
  • CH165272A - Route protection arrangement. : de en
  • US1935280A - Stapling machine : en
  • ES132023A1 - Device to keep the large drum of the cards constantly clean and unburned. : en es
  • DE588301C - Protective circuit for automatic control of the switches in a line : de en
  • US1935179A - Ventilating appliance : en
  • US1935206A - Rail bolt : en
  • FR754892A - Ironworker cutters with support and wire guide for tying reinforced concrete frames and others : en fr
  • CH165390A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • US1935595A - Liquid composition and electrical apparatus containing same : en
  • AU809332A - An improved baling press for tobacco leaf : en
  • US1935375A - Beam receiving system by frequency multiplication : en
  • US1935076A - Molding machine : en
  • US1935156A - Vacuum tube system : en
  • USD91042S - Design fob a lamp : en
  • CH165092A - Tile made of glass and process for their manufacture. : de en
  • US1935520A - Silver-copper alloy mirror and method of producing silver-copper alloy film : en
  • CH165270A - Process for the rapid de-energization of generators whose excitation winding is fed by a special excitation machine. : de en
  • CA337131A - Chair : en fr
  • US1934876A - Lifting tool : en
  • US1935336A - Wall plug : en
  • US1935439A - Fault responsive apparatus for electric systems : en
  • US1935222A - Circuit breaker : en
  • US1935562A - Anticreeper : en
  • US1934969A - Drawing device : en
  • US1935241A - Undergarment : en
  • US1935467A - Interrupter switch : en
  • USRE18993E - Method of heat transfer at high : en
  • CH165222A - Safety razor. : de en
  • DE588367C - Time switch with electric elevator device for daily and weekly switching : de en
  • AU993832A - Improvements in and relating to machines for making wire bound box blanks : en
  • CA337039A - Valve gear : en fr
  • US1935385A - Shell and meat separator : en
  • CH165216A - Device on a portable welding current regulator for direct current multi-point arc welding to maintain the control range of the same. : de en
  • CH165278A - Gas-filled discharge tube, in particular rectifier tube with hot cathode. : de en
  • CH165280A - Electrical apparatus with an enclosing container completely filled with insulating liquid. : de en
  • DE587816C - Collars, especially priest collars : de en
  • DE588290C - Switch with arc extinguishing by flowing compressed gas : de en
  • FR754821A - Device applicable to warping creels and similar devices, with a view to jointly adjusting the braking of one or more rows of coils : en fr
  • US1934854A - Producing axle housings and parts thereof : en
  • US1935203A - Treatment of cellulose derivatives : en
  • US1934829A - Boiler cleaner : en
  • US1934954A - Typewriter carbon sheet and attachment : en
  • US1935158A - Vacuum cleaner : en
  • US1935448A - Electrical switchgear : en
  • ES131890A1 - An improved process for depositing substances or metallic bodies on the surface of vitreous or vitrified bodies. : en es
  • FR42856E - Further training in dental prosthesis and similar devices : en fr
  • FR42883E - Process for preparing glucinium fluoride from a double glucinium fluoride and an alkali metal : en fr
  • FR754736A - Improvements to helical bladed rotors for high speed machines with axial fluid flow : en fr
  • CH165082A - Water evaporator. : de en
  • CA337144A - Polishing machine : en fr
  • FR755022A - Copper fittings : en fr
  • US1934923A - Method and apparatus for electrical precipitation : en
  • US1935050A - Machine for plasticating materials : en
  • US1935249A - Means for packaging cans and the like : en
  • FR754943A - Device stopping the transmission of vibrations in the ground : en fr
  • GB401498A - Improved vibrating centrifugal mould : en
  • GB401614A - Improvements in and relating to welding : en
  • US1935513A - Method of making electric switches : en
  • CA337206A - Refractory brick : en fr
  • US1935099A - Toothbrush : en
  • AU1193533A - Machine for hooping or strapping boxes and other packages or objects : en
  • CH165305A - Process for the preparation of a stable salt of 4-dimethylamino-2-methylbenzene-1-phosphinous acid. : de en
  • CH165393A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • DE588198C - Process for the production of in-situ concrete piles : de en
  • CH165418A - Electromagnetic overcurrent time relay for alternating current. : de en
  • CH165197A - Registering speedometer. : de en
  • CH165376A - Dam intended to be placed in the sea for defense against surface ships and submarines. : en fr
  • CH165335A - Device for monitoring the switching or voltage status of long-distance lines. : de en
  • US1935305A - Ventilating apparatus : en
  • US1935165A - Process for treating rubber articles and product : en
  • US1934902A - Adjustable lamp house : en
  • US1935586A - Socket receptacle : en
  • ES2019U - Mattresses. (Machine-translation by Google Translate, not legally binding) : en es
  • US1934880A - Combined internal combustion engine and compressor : en
  • CH165141A - Process for preparing a product for sizing artificial silk intended for the manufacture of crepe. : en fr
  • US1934998A - Ventilator-lantern : en
  • US1935335A - Lateral compensator connection for vehicle trucks : en
  • US1934919A - Automobile lock : en
  • US1934981A - Induction motor : en
  • CH165097A - Device for distributing lumpy fuel. : de en
  • US1934701A - Method and apparatus for cementing : en
  • US1935353A - Toy : en
  • CH165345A - Pole made of metal tubing for tents, flags and the like, consisting of several interlocking parts. : de en
  • CA337157A - Shoe tree : en fr
  • US1934713A - Fluid flow controller : en
  • US1935023A - Beverage cooler : en
  • US1935226A - Cover securing means : en
  • US1934828A - Boiler cleaner : en
  • ES132053A1 - DEVICE FOR DISTANCE TRANSMISSION OF PROPORTIONAL VARIATIONS OF A QUANTITY AND THEIR EVENTUAL DISTRIBUTION : en es
  • FR755033A - Vegetable, cheese and fruit cutting machine : en fr
  • GB401660A - Improvements in and relating to boxes : en
  • CA337145A - Puncture proof tire tube : en fr
  • CH165196A - Device with a reciprocating drive member, in particular for moving time registration pins in the case of speedometers that register. : de en
  • CH165388A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • US1934813A - Mining machine : en
  • AU1142933A - Improvements in electric discharge lamps : en
  • CH165158A - Method of making a color paste. : de en
  • US1935464A - Electric valve circuits : en
  • CH165292A - Electric incandescent lamp that can be inserted into a socket, especially for headlights. : de en
  • CH165375A - Hollow shaft drive for electric vehicles. : de en
  • FR754820A - Removable hub cover for wheels : en fr
  • US1935236A - Method of and apparatus for separating and aligning jar rings : en
  • USD91035S - Design for a hand mirror or the : en
  • US1935304A - Centrifugal switch : en
  • US1935543A - Sand toy : en
  • CH165218A - Machine to turn for work on the lathe. : en fr
  • CH165123A - Winding spindle for hose end winding machines. : de en
  • CH165286A - Device for igniting at least one burner forming part of a gas combustion appliance. : en fr
  • NL31375C - : en
  • AU1007332A - Means for automatically muting radio receivers : en
  • US1935234A - Transmission synchronizer mechanism : en
  • FR42878E - Mechanical transformation of reciprocating motion into rotational motion : en fr
  • FR754794A - Introduction of foam rubber in the body of the coupling collars : en fr
  • GB401618A - Improvements in shoe shanks : en
  • GB401446A - Improvements in and relating to screens for optical projection : en
  • GB401520A - Improvements in or relating to fertilising salts : en
  • CA337171A - Amplifying and reproducing system : en fr
  • CH165117A - Shaving brush. : de en
  • CH165140A - Apparatus for treating woolen goods. : de en
  • CH165297A - Electric fluorescent tube with glow electrodes and double walls. : de en
  • US1935028A - Contraction joint : en
  • US1935472A - Pipe connection : en
  • US1935510A - Fork attachment for shovels and the like : en
  • US1934735A - Automatic recording telephone : en
  • US1935308A - Game counter : en
  • FR754909A - Control and linkage systems for meter indicator lights : en fr
  • ES132035A1 - Improvements in the apparatus for molding tubes or similar objects, made of concrete or cement. : en es
  • CH165261A - Device to compensate for the asymmetrical loading of a multi-phase network. : de en
  • CH165325A - Circuit arrangement for telephone systems. : de en
  • ES2057U - Protective breastplate of the horses that ride the picadores in the bullfights and steers. (Machine-translation by Google Translate, not legally binding) : en es
  • US1935398A - Moisture responsive instrument : en
  • GB401517A - Improvements in or relating to attaching metal strengthening pieces or ribs to sheet metal or expanded metal : en
  • GB401532A - Improvements in or relating to golf club shafts and like game sticks : en
  • CA337208A - Textile material coloration : en fr
  • CH165113A - Device for storing footwear. : de en
  • DE588327C - Process for the production of cigarette paper : de en
  • FR754932A - Method and apparatus for the manufacture of lubricating oils : en fr
  • GB401600A - Improvements in or relating to high frequency transmitting arrangements : en
  • DE588319C - Circuit breakers, especially for self-collecting talking machines : de en
  • DE588208C - Electric signal system, especially for pits : de en
  • CH165407A - Process for the production of a new azo dye. : de en
  • DE588054C - Mobile tar and bitumen melting kettle : de en
  • ES2037U - Closing of bottles (Machine-translation by Google Translate, not legally binding) : en es
  • FR42858E - Hard steel switch for tram tracks : en fr
  • GB401524A - Improvements in or relating to autographic registers : en
  • DK48026C - Electrical Alarm Device. : da en
  • ES132046A1 - A process for the treatment of hydrocarbon oils and solid bituminous material. : en es
  • FR755032A - Loop plush knitting, method of making it on the plucked knitted hosiery rectilinear loom and such loom for applying this method : en fr
  • US1935597A - High tension switch : en
  • CH165226A - Motorized wrench. : de en
  • FR42865E - Improvement of methods of treating wounds by electrolysis and corresponding apparatus : en fr
  • DE588514C - Two-way shortwave transmission and reception system : de en
  • DE588182C - Hand tightening device : de en
  • DE588267C - Process for purifying hydrogen peroxide solutions : de en
  • GB401380A - Improved apparatus for treating cinematograph films : en
  • DE588440C - Receive circuit, especially for superimposed reception : de en
  • FR755020A - Device for gas testing apparatus, for electric filter installations, and for similar apparatus and installations : en fr
  • ES132039A1 - Stop mechanism and sear provided with a ratchet. : en es
  • ES2039U - Strap system for wristwatches. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754785A - Improvements to refrigeration appliances : en fr
  • FR754955A - Rotating screw fruit press : en fr
  • GB401382A - Improvements in and relating to electric discharge tubes : en
  • GB401404A - A method of converting polyphase current of a given frequency into single-phase current of a smaller frequency : en
  • GB401661A - Improvements in or relating to circular knitting machines : en
  • ES1650Y - Protector for car seats and other upholstered seats. : en es
  • FR754762A - Sintered hard alloy : en fr
  • GB401589A - Method of and apparatus for treating water : en
  • FR754749A - Hair removal instrument : en fr
  • GB401531A - Separation of acetylene : en
  • FR754936A - : fr
  • ES1721Y - Device for scrubbing floors. : en es
  • FR754838A - Device to help, or improve, hearing : en fr
  • GB401571A - A device for use in replenishing the strip of vouchers, such as postage stamps and the like, in apparatus for the delivery of vouchers : en
  • ES1718Y - Device applicable to all kinds of domestic burners and homes to burn heavy oils. : en es
  • DE588519C - Procedure to prevent synchronous machines working in parallel from falling out : de en
  • DK48028C - Process for the production of coke while simultaneously extracting combustible gases and oils. : da en
  • DE588081C - Transformer with a sheet metal core : de en
  • DE588461C - Self-releasing spur gear for driving slides on machine tools, preferably on rotary arms : de en
  • ES131854A3 - Improvements in the manufacture of fancy yarns. : en es
  • FR755029A - New insulating material, elements and coatings obtained with said material and their applications : en fr
  • GB401617A - Improvements in the method and mechanism for cloth finishing : en
  • GB402395A - Improvements in or relating to variable speed power transmission apparatus : en
  • GB401458A - Improvements in or relating to coupling devices for use in connecting vacuum or compressed-air hoses with vacuum cleaners : en
  • FR755016A - Shoe paste manufacturing process : en fr
  • FR754813A - Improvements made to the means for remotely controlling the movements of certain organs, in particular the movements to be carried out in the field of a microscope : en fr
  • FR755036A - Electromagnetic needle changer for phonographs : en fr
  • FR755067A - Keeper for household locks : en fr
  • GB401541A - Toy with spark producing device : en
  • ES1684Y - Shaving machine. : en es
  • DE588271C - Process for the production of insulating bodies from stoneware : de en
  • FR755071A - Support guide for piston rods of horizontal machines : en fr
  • GB401652A - Improvements in the treatment of threads and the like : en
  • CH165244A - Water motor. : de en
  • US1935004A - Hydraulic aeroplane control : en
  • US1935599A - Method of retarding the development of decay due to mold growth on fruits and vegetables after harvesting : en
  • GB401695A - Improvements in or relating to telephone systems : en
  • DE588084C - Method and device for the continuous distillation of miscella and deodorization : de en
  • GB401641A - Improvements in and relating to the splitting up of salts : en
  • FR754744A - Airplane wing with slot forming nozzle : en fr
  • GB401451A - Imitation fuel and method of making same : en
  • GB401602A - Apparatus for determining the performance of prime movers : en
  • GB401625A - Improvements in and relating to rotary fans : en
  • ES131982A1 - Modulation system. : en es
  • FR754874A - Machine for the production of colors, inks and similar products : en fr
  • FR755017A - Improvements to staples : en fr
  • FR754861A - Solvent : en fr
  • NL31247C - profile iron for supports in shafts : en nl
  • ES1773Y - Device for the return of the pinion to start cars. : en es
  • FR755077A - Advanced bedspread : en fr
  • FR755098A - Removable rolling cart : en fr
  • GB401635A - Improvements in or relating to motor vehicles : en
  • FR754989A - Improvements to calendering and bias cutting of sheet materials : en fr
  • US1935386A - Fuse : en
  • US1934827A - Pile fabric and method of weaving : en
  • US1934833A - Pumpless washer : en
  • GB401412A - Improvements in stays for use with weighing apparatus and the like : en
  • CA337108A - Filmpack for multi-colour photography : en fr
  • US1935483A - Keyboard for accordions : en
  • US1934856A - Rotary welding transformer : en
  • US1934767A - Spring construction : en
  • US1934966A - Oil impregnated condenser : en
  • DE584775C - Process for the treatment of gas mixtures that are relatively poor in saturated hydrocarbons : de en
  • DE588343C - Process for the separation of ammonia and carbonic acid : de en
  • GB401482A - Improvements in control mechanism for motor-vehicles : en
  • US1935297A - Chaser : en
  • FR755030A - Upholstery for tubular steel furniture : en fr
  • DE587841C - Electric remote switch with mercury switching tube and plunger core : de en
  • US1935313A - High frequency resistance element : en
  • US1935311A - Package for razor blades : en
  • USD91013S - Design fob an ash tray : en
  • DK48021C - Fuel supply device for internal combustion engines. : da en
  • ES2035U - Auxiliary hearing aid (Machine-translation by Google Translate, not legally binding) : en es
  • US1934865A - Separable fastener : en
  • ES1487Y - New bracelet. : en es
  • GB401562A - Method of making monoalkyl ethers of protocatechuic aldehyde : en
  • US1935145A - Washer, spinner, and drier : en
  • US1935557A - Illuminated display device : en
  • USRE18997E - Brake control : en
  • DE587997C - Disengagement device for clamping roller clutches : de en
  • DE588476C - Reversible trigger device : de en
  • GB401545A - Improvements in or relating to electrically driven screw-drivers : en
  • ES2031U - Swimsuit perfected for lady. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2074U - Apparatus to clean glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754919A - Process for heating devices such as evaporators, desiccators, distillation tanks, etc., by means of a superheated steam circuit : en fr
  • GB402392A - Improvements in the dyeing of materials : en
  • FR42876E - Pomegranate enhancements : en fr
  • US1935539A - Propelling device for torpedoes with multiple turbine engines : en
  • ES2054U - Rubber footwear (Machine-translation by Google Translate, not legally binding) : en es
  • US1935223A - Folding display stand : en
  • DE588092C - Drying oven : de en
  • ES131955A2 - IMPROVEMENTS IN THE SPLIT DRUM WINDING MACHINE, OBJECT OF THE MAIN PATENT NUMBER 131.942 : en es
  • FR755042A - Improvements to the shaping mechanisms of cigar dolls for cigar-making machines : en fr
  • GB401664A - Synchronous machine coupled to a prime mover or to a driven machine : en
  • AU105752B2 - Improvements in rock crushers : en
  • CH165147A - Sports shoe that does not slip on the ground. : en fr
  • CA337074A - Gasifier : en fr
  • US1934712A - Vinegar generator : en
  • US1934765A - Method of making a steel screen for window frames : en
  • DE588152C - Process for the production of ceramic objects : de en
  • DE587908C - Tie strap device : de en
  • US1935506A - Loading centrifugal extractor : en
  • US1934961A - Train pipe connecter : en
  • US1935451A - Multiple stage steam turbine : en
  • DE588047C - Process for obtaining the hormones referred to as anterior pituitary lobe hormones from urine, in particular pregnant woman's urine : de en
  • DE588167C - Automatic switching device for electric motors, especially for pump drives : de en
  • ES131935A1 - A needle-picking device for machines for manufacturing knitwear. : en es
  • ES2047U - A new template for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • GB401473A - Improvements in and relating to vacuum cleaners : en
  • ES131835A3 - Improvements in speed reduction devices for phonographs. : en es
  • FR754872A - Device for supplying ammunition to two associated guns with a view to simultaneous aiming in direction : en fr
  • GB401620A - Improvements in or relating to paper punches and the like : en
  • FR754765A - Automatic measuring device for liquids of all kinds : en fr
  • FR755052A - Process for preparing acetyl chloride : en fr
  • FR755134A - Process for producing a printing surface : en fr
  • DE588354C - Process for the preparation of nitrogen-containing derivatives of anthracene : de en
  • ES132064A1 - A device for roughing or unstitching the lathe or in a similar machine tool. : en es
  • FR754742A - Eyeglass frame : en fr
  • DE588099C - Sectional boiler with a device to bring about different temperatures in the boiler parts : de en
  • DE588146C - Wood drill : de en
  • ES2023U - Device for mounting suspension bars for curtains or "portiers". (Machine-translation by Google Translate, not legally binding) : en es
  • GB401484A - Improvements in or relating to the fractional distillation of volatile liquids and to other processes of contacting immiscible fluids of different densities : en
  • FR754990A - Method of printing without inversion of an embossed film on an unembossed photographic material : en fr
  • US1934990A - Rail sawing and drilling apparatus : en
  • FR754829A - Two-speed transmission for internal combustion engine boosters : en fr
  • GB401599A - Improvements in and relating to the construction of curbs for hearths, fireplaces and the like : en
  • GB402078A - Process for manufacturing mixtures enriched in oxygen from air : en
  • ES132025A3 - A new system of slaughter of animals in the slaughterhouse. : en es
  • ES1681Y - Pear-shaped electrical current switch. : en es
  • FR754849A - Internal thread tool : en fr
  • GB401407A - Process for the manufacture of ammonium-magnesium phosphate : en
  • DE588243C - Rake punched from sheet metal : de en
  • DE588086C - Garbage incinerator, especially for households : de en
  • FR754827A - Tight seal between cylinders and crankcases of internal combustion engines : en fr
  • GB401356A - Improvements in or relating to the manufacture of pyridine derivatives : en
  • GB401611A - Improvements in or relating to electric resistance welding machines : en
  • DK48007C - Air cushions for Mattresses, Seats or similar. : da en
  • GB401596A - Improvements in or relating to journal bearings : en
  • ES131844A2 - CERTIFICATE OF ADDITION FOR MODIFICATIONS INTRODUCED TO THE OBJECT OF THE PATENT OF INVENTION NUMBER 127,580, ISSUED ON AUGUST 23, 1932 BY: AN ELECTRIC DISCHARGE TUBE : en es
  • GB401413A - Compositions particularly suitable for use as shampoos or for washing purposes : en
  • DE588371C - Automatic regulator for network coupling devices : de en
  • DE588075C - Protective device against earth faults for solidly earthed networks : de en
  • DE588363C - Sound reproduction device with exponential funnel : de en
  • ES131325A1 - A new procedure to create antirachitic properties in food substances or increase their antirachitic power. : en es
  • CH165219A - Process for protecting wood against animal and vegetable pests. : de en
  • US1935397A - Pressure actuated punching mechanism : en
  • DE588523C - Process for the production of chromium-containing azo dyes : de en
  • FR754891A - Method for transforming the frequency of a three-phase current network by means of a three-phase motor, with a view to application to films : en fr
  • CA337096A - Golf practising apparatus : en fr
  • GB401488A - Improvements in and relating to electrical measuring circuits and apparatus therefor : en
  • FR755078A - Counter for telephone communications : en fr
  • CH165087A - Door locks, in particular for telephone booths. : de en
  • US1934877A - Lubricant reservoir and dash pump : en
  • CA337063A - Fruit pit removing machine : en fr
  • US1934913A - Paper handling apparatus : en
  • US1935517A - Doormat : en
  • CH165259A - Cooling device for the winding heads of high-voltage machines. : de en
  • US1934719A - Power actuator : en
  • USD91026S - Design for a towel stand : en
  • CA337084A - Mechanical water toy : en fr
  • CA337086A - Stencilling device : en fr
  • CA337199A - Dental flask press : en fr
  • CH165417A - Switching device with at least one circuit breaker designed as a support switch and at least one isolating switch. : de en
  • ES132013A1 - An electro-mechanical device for the maneuver of diversion needles for trams, railways and similar routes. : en es
  • CH165294A - Electric noble gas lamp. : de en
  • DE588269C - Crucibles for printing presses : de en
  • ES131981A1 - A new system of shaving soap. : en es
  • US1935352A - Method of and mechanism for treating stereotype matrices : en
  • US1935135A - Envelope : en
  • USRE19002E - Cable terminal shield : en
  • ES131518A1 - Improvements in sheet material for rubberized goods. : en es
  • DE588238C - Copper melting furnace with preheating channel for the material to be melted : de en
  • FR754859A - Advanced braking mechanism : en fr
  • US1935205A - Manufacture of new dyestuffs and the application thereof : en
  • USD91018S - Design for a table or similar article : en
  • CH165183A - Pencil sharpener with chip container. : de en
  • CH165301A - Bed bowl seat. : de en
  • DE588165C - Method for investigating the waveforms of molded membranes : de en
  • DE588412C - Series connection of several circuits tuned to different frequencies : de en
  • AU1010832A - Improvements relating to printing on paper, andin the recovery from said paper of pulp for reuse in paper manufacture : en
  • CA337188A - Delay action locking device : en fr
  • CH165233A - Sealing plate with sieve insert and process for their manufacture. : de en
  • US1935338A - Spring assembly for upholstery : en
  • US1934698A - Mounting device for instruments : en
  • US1934943A - Manufacture of antimony trifluorodichloride : en
  • US1935329A - Fabricated valve body : en
  • CA337158A - Strip shingle : en fr
  • US1935285A - Locomotive cylinder cock : en
  • US1934723A - Temperature control of superheaters : en
  • US1934861A - Process for the removal of phenols in a pure state from tars or tar oils : en
  • CH165330A - Procedure to prevent low-frequency radio interference from networks with low-frequency and high-frequency causes of interference. : de en
  • CH165324A - Device for receiving high frequency currents superimposed on distribution currents in electrical networks. : en fr
  • CH165251A - Method for operating constant-space gas turbines. : de en
  • CH165098A - Sludge drain valve, especially for acetylene generators. : de en
  • CA337101A - Battery diaphragm : en fr
  • CA337179A - Telephone driving arrangement : en fr
  • CH165166A - Device for releasably binding bundled sheets. : en fr
  • CH165323A - Coin validator with inclined running channel. : de en
  • US1935169A - Circuit control device for : en
  • US1935379A - Machine for hobbing gear sectors : en
  • CH165165A - Device for the automatic separation of the individual books produced together in book stitching machines. : de en
  • US1935578A - Bath device and method of heating and control therefor : en
  • USD91046S - Design for a card table top : en
  • FR754701A - Fluid heating process : en fr
  • FR754967A - Cooled grid for electron tube : en fr
  • DE587977C - Steam power plant with circuit of the working medium : de en
  • ES2049U - Dolls to drink liquids and evacuate later. (Machine-translation by Google Translate, not legally binding) : en es
  • GB402419A - Process for ionisation and electronisation of mixtures of gases and other materials, such as vapours, liquids, colloids, solids : en
  • FR754935A - Improvements to breathing apparatus or gas masks : en fr
  • DE588255C - Device for attaching a jack to motor vehicles : de en
  • AU997532A - Improvements in lamp holders : en
  • CA337041A - Spark plug : en fr
  • CH165112A - Apparatus for boiling milk and preventing it from spilling when boiling. : en fr
  • CH165346A - Heel pad for horseshoe. : en fr
  • US1935333A - Refrigerating mechanism : en
  • US1934901A - Process for producing metal rollers : en
  • US1935034A - Pillow : en
  • US1935559A - Sliding window : en
  • CA337161A - Cinematograph projector : en fr
  • US1934806A - Engine starting apparatus : en
  • US1935167A - Welding torch mixer : en
  • US1935136A - Filtering device : en
  • DK48030C - Apparatus for measuring feet, so that you can find really suitable shoes. : da en
  • CA337067A - Massaging device : en fr
  • US1934889A - Key retainer : en
  • US1935228A - Electric circuit breaker : en
  • FR754759A - Fastening rotating parts, such as drums or wheels, to the shaft of steam or gas turbines : en fr
  • GB401505A - Improvements in or relating to shoe vamps and uppers : en
  • DE588194C - Device for determining the angular position of grate knives : de en
  • CH165394A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • US1935536A - Building construction : en
  • US1934890A - Rotary piston pump : en
  • US1935440A - Gaseous beacon lamp : en
  • US1935447A - Pneumatic bumper : en
  • DE588237C - Snow and foam beaters : de en
  • FR42877E - Cable tie and wires : en fr
  • CH165287A - Electric ignition device on oil burners. : de en
  • DE588128C - Edge decoration for leather, especially footwear : de en
  • CA337111A - Motor control circuit : en fr
  • DE588335C - Toy vehicle with electric remote control : de en
  • AU1172333A - Improvements in or relating to high pressure steam generators : en
  • US1935275A - Mattress manufacture : en
  • US1935173A - Press brake : en
  • CH165332A - Device for illuminating adjustable parts built into a facility. : de en
  • DK48006C - Wall construction. : da en
  • US1935382A - Waste receptacle : en
  • US1935048A - Continuous wire mill : en
  • ES2030U - Connection or flexible articulation (Machine-translation by Google Translate, not legally binding) : en es
  • FR754781A - Accumulation system with pump and turbine : en fr
  • FR755058A - Device, with electric heating, to prepare one or more successive infusions of coffee : en fr
  • GB401569A - Improvements in and relating to means for investigating the balance of rotating bodies : en
  • US1935176A - Method of making gels : en
  • AU1106133A - An improved device forthe manufacture of cigarettes : en
  • ES131934A1 - A new system for the automatic application of injectables. : en es
  • CA337075A - Tracing chart : en fr
  • DE588366C - Block-shaped contact fingers, especially of a curved shape : de en
  • DE588527C - Flat weft knitting machine with a pattern device equipped with stop members for the thread guide rails : de en
  • DK48011C - Procedure and Apparatus for Applying Brine to Cut Bacon Sides Using Spray Tips (Needles). : da en
  • CA337088A - Water power engine : en fr
  • CH165093A - Gas and coke production plant. : de en
  • CA337210A - Textile material processing : en fr
  • GB401489A - Improvements in endless-tracks for vehicles : en
  • DE588213C - Process for the thermal treatment of solid, liquid, dusty or gaseous substances : de en
  • FR754970A - Improvements in the manufacture of white alkaline cyanides : en fr
  • GB401593A - Improvements in and relating to travelling grates : en
  • US1935069A - Rotary milling cutter and like tool : en
  • US1935163A - Electric heater : en
  • US1935250A - Eraser cleaner : en
  • CA337099A - Shoe heel plate : en fr
  • CA337104A - Floor : en fr
  • CH165139A - Drying chamber for air dry sizing machines. : de en
  • CH165070A - Mosquito and fly catchers. : de en
  • FR754734A - Improvements to internal combustion engines : en fr
  • CA337169A - Television system : en fr
  • CH165081A - Device for humidifying air and gases, but especially room air. : de en
  • CH165088A - Improved guard locking device for protector and similar rotary cylinder locks. : de en
  • CH165154A - Process for the production of pure α-trinitrotoluene from crude trinitrotoluene by the sulfite method. : de en
  • ES2022U - Wooden plywood container. (Machine-translation by Google Translate, not legally binding) : en es
  • CH165103A - Bar clamp for the adjustable attachment of curtain rails to holding bars. : de en
  • DE588114C - Indirectly acting differential pressure regulator : de en
  • DE588398C - Lever lock for skylight window with pull rod : de en
  • US1935056A - Air valve : en
  • FR755023A - Mixture of mineral oils and residues : en fr
  • GB401705A - Improvements in or relating to preparations for agricultural or horticultural pest control, and the manufacture thereof : en
  • DE588405C - Tipper platform with an emptying bunker that can be folded out of the profile of the wagon to be emptied : de en
  • GB401438A - Improvements in the manufacture and production of nickel carbonyl : en
  • FR754801A - Method for stretching tubes, and apparatus therefor : en fr
  • DE588436C - Safety device on controls of hydraulic tilting devices and procedures for their operations : de en
  • SE78953C1 - : sv
  • FR754715A - Improvements in the construction of roller, ball or tilting block bearings : en fr
  • ES131584A1 - A new procedure to reduce the sugar beet to fine pulp that allows immediate treatment by simple centrifugation and the separation of the sweetened juice. : en es
  • FR754926A - Connection lug for accumulators : en fr
  • FR755054A - Bowden cable control device, in particular for motor vehicles : en fr
  • FR754928A - Device for phonographic recording and reproduction at constant linear speed : en fr
  • FR755097A - Muzzle : en fr
  • GB401523A - Improvements in double hooks : en
  • GB401559A - Electric annealing plant for bars and tubes : en
  • US1935469A - Process of utilizing by-products of petroleum refineries to make synthetic ammonia : en
  • USD91028S - Design fob a towel stand : en
  • ES131884A1 - Device for the formation of crystals in a vacuum. : en es
  • GB401616A - Improvements in closures for bottles and other containers : en
  • FR754876A - Manufacturing process of pipes intended to be joined by welding : en fr
  • GB402069A - Improvements in or relating to television and like apparatus : en
  • ES131885A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 131850 : en es
  • GB401513A - Apparatus for forming moulded or embossed articles of plastic material : en
  • ES131441A3 - A method of preparing a spacer for spray compositions. : en es
  • GB401548A - Improvements in photographic toning processes : en
  • GB401666A - Improvements in the manufacture of alloy steel rails : en
  • GB401554A - Improvements in or relating to the manufacture of ammonium chloride and sodium carbamate : en
  • FR754997A - Piston for engines, method and device for its manufacture : en fr
  • GB401378A - Improvements in or relating to farm tractors : en
  • FR755094A - Improvements to switches or switches immersed in oil : en fr
  • FR754764A - Spark plug with electric heating system : en fr
  • GB401362A - Improvements in and connected with relay devices for organs and like musical instruments : en
  • FR754740A - Oil filler for engine crankcase : en fr
  • FR754946A - Improvement in wallets, briefcases, handbags and the like : en fr
  • FR755003A - Variable seat chair : en fr
  • GB401615A - Improvements in or relating to welded joints for pipes : en
  • DE587902C - Traveling grate with roller chains : de en
  • US1934831A - Building material : en
  • US1935180A - Internal combustion engine : en
  • US1935267A - Inspection apparatus : en
  • FR754930A - Process for the preparation of pieces of cardboard intended for making folding cardboard boxes : en fr
  • ES1740Y - Graduated tricuarcicle with rotary radius and sliding slide holder for pencils, pens or punches. : en es
  • FR754774A - Installation for automatic regulation of heating with steam circulation, mainly for railway wagons : en fr
  • DE588215C - Device for fastening running wheels, which are exposed to chemical attack, on the shaft : de en
  • FR42851E - Improvements to electrostatic precipitators : en fr
  • ES131938A1 - Apparatus for recording sounds on films. : en es
  • FR754778A - Elastic valve for tires : en fr
  • FR754819A - Magnetic system especially for loudspeakers : en fr
  • DE588226C - Circumferential cylindrical field magnet for electrical machines with parallel grooves : de en
  • GB401481A - A process for the treatment of tanned or non-tanned animal hides : en
  • CA337217A - Dispensing cap can : en fr
  • DE588353C - Process for the preparation of nitrogen-containing derivatives of anthracene : de en
  • GB401403A - Improvements in rowing or sculling apparatus : en
  • DE588479C - Device for treating raw cement by means of the exhaust gases from a downstream kiln : de en
  • AU1015632A - Improved cricket bail : en
  • US1935178A - Method of making gels : en
  • CH165327A - Device for automatic dialing of telephone connections. : de en
  • FR754754A - Fire alarm and signaling device : en fr
  • CA10138S - Glass jug : en
  • US1935507A - Controlling device for engines : en
  • US1935482A - Paper manufacture : en
  • DE588122C - Monitoring device for the tail light and the stop lamp of a motor vehicle : de en
  • AU999032A - Improvements in or relating tothe preservation of eggs : en
  • GB401649A - Improvements in tables for finding the correction values for the coordinates determined by an observer standing at a distance from the gun : en
  • NL52409A - Method and apparatus for preparing coarse crystalline ammonium sulphate from ammonia-containing gases and sulphuric acid in a saturator : en nl
  • US1935438A - Protecting device for electric lines : en
  • US1935600A - Combined cigarette and match dispenser : en
  • CH165171A - Drying drum on rotogravure printing machines with auxiliary drive motor for slow gear. : de en
  • CH165410A - Process for the production of a new azo dye. : de en
  • DE576531C - Process for the production of hydrocyanic acid : de en
  • ES1981U - Toothbrush. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754771A - Compound die for the die-spinning of tubes and metal sleeves or sleeves : en fr
  • DE588466C - Circuit arrangement for electrical musical instruments in which audio frequency oscillations are caused by changing magnetic fields in coils : de en
  • CA337151A - Rubber goods : en fr
  • US1935128A - Strainer trap : en
  • AU1277533A - A machine for shelling almonds and other nuts : en
  • CH165264A - Terminal plate with device for holding the supply cable for heating pads. : de en
  • DE588062C - Circuit arrangement for telephone systems with several exchanges and dialer operation : de en
  • FR755031A - Impact device for projectiles : en fr
  • CA337178A - Knitted footwear : en fr
  • CH165096A - Process and device for the production of water gas in chamber and retort furnaces. : de en
  • ES131881A1 - Perfeccionamientos in the machines to sell tickets. : en es
  • CH165131A - Sewing machine. : de en
  • CH165067A - Scythe. : de en
  • CH165227A - Handle attachment for tools. : de en
  • CH165249A - Ignition regulators for internal combustion engines. : de en
  • US1935442A - Switch and operating mechanism therefor : en
  • US1935087A - Galvanizing machine : en
  • CH165326A - Telephone system with at least one main and one sub-exchange. : de en
  • ES131820A1 - Improvements introduced in manufacturing espadrilles for espadrilles. : en es
  • GB402391A - Colouration of cellulose ester and ether materials : en
  • DE587982C - Process for the production of a coating agent which protects metals against corrosion : de en
  • FR754853A - Device for the rapid and serial taking of X-ray images : en fr
  • US1935235A - Foam prevention in treatment of milk, etc. : en
  • CA337196A - Grate bar : en fr
  • USD91048S - Design fob a cash register cabinet : en
  • CH165382A - Process for the preparation of an oxidation product of a sulfur-containing derivative of aliphatic higher hydrocarbons. : de en
  • US1935309A - Spring-forming mechanism : en
  • US1935474A - Preparation of alkali phosphates : en
  • AU1233933A - Improvements relating to wheels for motor vehicles andthe like : en
  • US1935524A - Apparatus for winding spools and cops : en
  • US1935533A - Model aeroplane : en
  • US1934826A - Method for treating food-carrying vehicles : en
  • CA337094A - Road construction : en fr
  • CA337128A - Carbonaceous material processing : en fr
  • CH165313A - Suction cup heaters. : en fr
  • US1935490A - Circular warp knitting machine : en
  • US1935558A - Ferris wheel : en
  • US1935019A - Folding box : en
  • US1935327A - Motion-picture film camera : en
  • CA337061A - Hydraulic press : en fr
  • DE588191C - Pipe valve tap : de en
  • DE588202C - Control arrangement for power systems, especially for limit steam systems : de en
  • ES1651Y - Covers for electric candles. : en es
  • ES1713Y - System perfected league. : en es
  • FR754751A - Improvements to volumetric displacement meters : en fr
  • FR754974A - Improvements to dumpers, dump trucks and similar vehicles : en fr
  • DK48002C - Tillage unit for mounting on tractors. : da en
  • FR754951A - Improvements to flour milling machines and in particular to crushers : en fr
  • US1935013A - Lawn mower : en
  • CH165076A - Adjustable forestay. : en fr
  • US1935560A - Caster socket for tubular legs : en
  • DE588216C - Device for automatic blocking of hydraulically operated tilting devices for converters or the like. : de en
  • DE588287C - Method for the bearing of pilot balloons equipped with meteorographs : de en
  • DE588374C - Gas-tight closed, short-circuit-proof fuse cartridge : de en
  • US1934764A - Hydropneumatic suspension system : en
  • US1934929A - Transport wagons, especially for railways : en
  • US1934832A - Pressure reducing valve : en
  • US1934947A - Marine lamp : en
  • US1935547A - Ore separator : en
  • USD91040S - Design for a hand mirror or the : en
  • CH165352A - Electric single drive for roller tables. : de en
  • ES132037A1 - Method of manufacturing an electrolyte. : en es
  • ES1795Y - Springs for upholstery. : en es
  • US1934722A - Radio tuner : en
  • US1935100A - Collapsible tube and cap assembly and method of effecting the same : en
  • CH165100A - Gas stove. : de en
  • US1935075A - Weight-grading machine : en
  • US1935104A - Ice shaving machine : en
  • US1934980A - Feeding apparatus : en
  • FR754988A - Security lock enhancements : en fr
  • CH165110A - Device for cooking, frying and baking. : de en
  • US1935598A - Electrical switch : en
  • CA337098A - Burial vault : en fr
  • CH165135A - Method and means for stretching the appliqué fabric in the production of appliqué embroidery. : de en
  • ES1754Y - Device adaptable to radiodiagnosis facilities to obtain radiographs of choice and in series in unlimited number. : en es
  • FR754832A - Elastic shaft coupling in particular for aircraft : en fr
  • DE588325C - Thread cutting stock with wedge-shaped dies housed in a square frame : de en
  • US1935052A - Pipe construction : en
  • FR754791A - Safety razor enhancements : en fr
  • FR754828A - Control device for magneto-electric machines : en fr
  • FR754835A - Improvements to rubber shock absorbers, in particular for wagons and the like : en fr
  • ES131969A1 - A method of generating combustible gas. : en es
  • DE588413C - External electrode for a primary element : de en
  • CH165289A - Heating appliance. : en fr
  • CH165309A - Process for the preparation of 3,5-dimethyl-4-phenyltriazole. : de en
  • GB401385A - Improvements relating to textile spinning machinery : en
  • IE13013L - Blasting cartridges : en
  • GB401445A - Improvements in or relating to vacuum-insulated vessels : en
  • GB401470A - Improvements in or relating to means for intermittently controlling the let off motion of the warp on looms for weaving woollen and worsted cloths and like goods : en
  • GB401444A - Improvements in and relating to a method of effecting a heat conductive joint between the tyre and rim of wheels and the performance of this method in the production of wheels for railway vehicles : en
  • FR42899E - Improvement in the assembly of wheels with twin tires : en fr
  • FR754798A - Production of new azo dyestuffs : en fr
  • FR754934A - Clamshell bag filling machine : en fr
  • GB401563A - Improvements in or relating to television systems : en
  • GB401361A - Improvements in and relating to the manufacture of cementitious compositions : en
  • DE588459C - Manual emergency drive for motorized slides, valves, etc. Like. In which the coupling is done by moving the handwheel and a coupling sleeve connected to it : de en
  • IE12774L - Alkaline secondary batteries : en
  • FR755026A - Electric incandescent lamp the illuminating body of which is constituted by tantalum carbide or a metal of the same group and method of manufacturing this lamp : en fr
  • DE588203C - Control device for a heat transfer system operating with a circulating medium : de en
  • US1934784A - Electrical conductor support : en
  • US1935319A - Clay products processing machine : en
  • US1935216A - Ventilator : en
  • DE588162C - Platform trucks with bogies : de en
  • CA337183A - Hood catch : en fr
  • CH165136A - Process for the production of tubular sheaths knitted around strand-like bodies, in particular electrical conductors. : de en
  • DE588080C - Arrangement for charging a network with the aid of an asynchronous machine with a commutator rear machine excited by the network : de en
  • ES131375A1 - Perfection in the manufacture of papers or materials for multiple copies. : en es
  • GB401332A - Improvements relating to electric switches with gas-blast blowout means : en
  • GB401509A - Improvements in enclosed electric arc lamps : en
  • CH165415A - Process for the production of a new azo dye. : de en
  • ES131295A1 - Improvements in the equipment for sound film, sound player impressed on film. : en es
  • ES2041U - Extendable and foldable armchair. (Machine-translation by Google Translate, not legally binding) : en es
  • DE588087C - Lateral air seal for traveling grids : de en
  • DE588308C - Process for coloring lacquers, waxes, fats, oils, natural and artificial resins : de en
  • GB401560A - Improvements in or relating to electric cables : en
  • DE588178C - Electromagnetic device for mechanical recording of vibrations : de en
  • US1935218A - Form tie for wall structures : en
  • DE588369C - Process for the subdivision of coatings on parts of electrical apparatus, in particular of resistance layers on insulating carriers : de en
  • FR754995A - Improvements to television systems and the like : en fr
  • CH165344A - Device for attaching advertising display films to endless chains of demonstration apparatus. : de en
  • CA337164A - Electrical condenser : en fr
  • FR42854E - Machine for making and wrapping candies or other items : en fr
  • FR42884E - Beaconing device particularly intended for signaling aeronautical bases, maritime aviation bases and ports : en fr
  • US1934707A - Manufacture of fertilizer : en
  • US1934788A - Sheet metal faced structural and insulating unit : en
  • US1934960A - Train pipe connecter and metallic hose therefor : en
  • ES131926A2 - IMPROVEMENTS IN THE MANUFACTURE OF ROW SEALS FOR THEIR APPLICATION IN TEXTILE AND SIMILAR ARTICLES : en es
  • US1934871A - Valve : en
  • CH165159A - Process for the production of carbon dispersions in heating oils. : de en
  • CH165303A - Bidet. : de en
  • CH165397A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • CA337160A - Cinematograph projector : en fr
  • DE588113C - Guide surface arrangement for open and closed channels : de en
  • ES1749Y - X-ray facility arrangement. : en es
  • FR754833A - Starting device for internal combustion engines : en fr
  • FR755085A - Box more particularly for pasty materials : en fr
  • US1935446A - Indicating system : en
  • CH165237A - Automatic valve. : de en
  • CH165172A - Inking unit for printing machines, in particular rotary machines. : de en
  • DE588295C - Device for keeping constant a speed of DC shunt motors which is below the operating speed : de en
  • ES131836A1 - Improvements in the manufacture of soles with cotton, leather or fiber fencing. : en es
  • FR754998A - Improvements to the double-acting thread guide lane, for shuttles launched from the looms : en fr
  • FR755070A - Vehicle door lock : en fr
  • ES132054A1 - CALDEO AUTOMATIC CONTROL DEVICE : en es
  • AU255898B2 - Safety release and switchout mechanism for hydraulic system : en
  • CA337187A - Radio meter : en fr
  • CH165392A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • DE588357C - Process for making prepared autotypes : de en
  • AU1004232A - Improvements in or relating tothe scouringof parts for or of boots or shoes : en
  • DE588134C - Distributor for feed storage : de en
  • ES131974A3 - A rotating mechanical system or procedure intended to impress or enhance the sensation of movement. : en es
  • GB401402A - Improvements in and relating to brake mechanism for rail vehicles : en
  • FR755060A - Line marking device, for tennis courts, sports stadiums, etc. : en fr
  • CA337043A - Electrical gas purification : en fr
  • CH165366A - Resilient pulling and pushing devices for vehicles, in particular railway vehicles. : de en
  • US1934700A - Artillery : en
  • US1935002A - Method of conditioning and permanently waving hair : en
  • ES131843A1 - Multi-effect device with aseptic gas closure to automatically inject sera and hypodermic solutions. : en es
  • FR755091A - Improvements relating to switching current on various sockets in electrical transformers : en fr
  • GB401713A - Improvements in and relating to the automatic regulation of the excitation of alternating current machines : en
  • DE588104C - Method for the control-wise scanning of optical sound recordings : de en
  • DE587865C - Press for forming the floors of tubular workpieces : de en
  • US1935254A - Ventilating device for window sashes : en
  • US1935372A - Starting apparatus for internal combustion engines : en
  • FR754727A - Charge indicator for electric current installations : en fr
  • FR755009A - Method and apparatus for the preparation of carbonated drinks : en fr
  • FR754775A - Process for the manufacture of white cement : en fr
  • US1935283A - Shock absorbing device for airplane package transfer apparatus : en
  • US1935390A - Flexible coupling : en
  • DE588115C - Plant for processing cocoa beans : de en
  • DE588127C - Lockable coat hook : de en
  • FR754857A - Improvements to connection plugs : en fr
  • US1934983A - Shipping basket : en
  • US1935091A - Apparatus for balancing rolls : en
  • CH165254A - A device for starting AC motors, particularly applicable to motors operating compressors. : en fr
  • US1934994A - Electro-magnetic pump with vibratory movement for gaseous fluids : en
  • GB401464A - Improvements in the cutting, or selvage-trimming, of nets : en
  • US1934690A - Absorption refrigeration : en
  • ES1735Y - Tent or beach tent. : en es
  • FR754703A - Safety razor enhancements : en fr
  • FR754793A - Foam producer : en fr
  • GB402057A - Improvements in and relating to forcing frames : en
  • US1935114A - Lubricated bearing liner or brass : en
  • ES131837A1 - An olive paste blender. : en es
  • ES131842A1 - An automatic machine to choose cork discs. : en es
  • FR754760A - Improved method and devices for transmitting electrical signals : en fr
  • GB401491A - Improvements in armour plate : en
  • GB401662A - Improvements in or relating to means for controlling the supply of fuel and/or air to internal-combustion engines : en
  • CA337062A - Safety razor : en fr
  • US1934875A - Alloy, method of making the same, and article made therefrom : en
  • ES132027A3 - A procedure for the manufacture of twisted leather pins. : en es
  • FR42900E - Extendable vineyard harrow with double central articulation : en fr
  • FR755037A - Improvements to waterproof materials, especially for packaging : en fr
  • ES131834A1 - Improvements in the manufacture of velvet or cotton fustian. : en es
  • FR754915A - Motor vehicle fitted with paddle wheels : en fr
  • US1935224A - Frame for eyeglasses of the pincenez type : en
  • CA337152A - Rubber composition : en fr
  • US1934858A - Grinding or honing machine : en
  • US1935036A - Coin control mechanism : en
  • US1935039A - Yarn winding machine : en
  • DE580898C - Hollow blade for turbines : de en
  • GB402058A - Improvements in or relating to permutation locks : en
  • DE588268C - Process for the hydrogenation of coal and coal distillates : de en
  • DE588356C - Device for the reverse execution of printed sheets, especially in holding cylinder high-speed presses : de en
  • GB401677A - Improvements in and relating to surgical filaments : en
  • DE588083C - Friction joint for lights and similar utensils : de en
  • DE588485C - Device for monitoring electrical distribution networks with several feed lines each containing a downward transformer : de en
  • FR754732A - Timbering of mine galleries by means of retaining elements the ends of which are reinforced to receive a crushing log or other similar element : en fr
  • GB401598A - Improvements in or relating to constructional parts for aircraft and watercraft comprising strengthened metal sheet : en
  • CH165198A - Timer drum for meters. : en fr
  • US1934783A - Fan : en
  • US1935401A - Radio receiving apparatus : en
  • DE588166C - Device for automatic calls to certain subscriber stations in self-connecting telephone systems : de en
  • DE588220C - Toggle switch : de en
  • DK48017C - Device for Generating Baking and Steering of a Screwdriver. : da en
  • US1934790A - Overrunning spring clutch : en
  • US1934837A - Liquid fuel burner or atomizer : en
  • US1934941A - Method of preparing dried yeast : en
  • US1935106A - Conveyer : en
  • US1935284A - Treatment of metals and chiefly of macnesium and its alloys : en
  • US1935425A - Pipe fitting : en
  • ES131359A1 - Improvements in the manufacture of liquid meters. : en es
  • FR754796A - Improvements to mechanical loading devices : en fr
  • ES131856A1 - A multi-expansion steam engine. : en es
  • FR755034A - Stopper, especially for bottles : en fr
  • ES1664Y - Pants for men, children and rider. : en es
  • ES1727Y - Glass container to display articles. : en es
  • FR755025A - Metal elastic wheel for vehicles : en fr
  • FR755027A - Advanced soap dish : en fr
  • CH165406A - Process for the production of a new azo dye. : de en
  • DE588300C - Automatic switch with two U-shaped blow magnets facing each other : de en
  • GB401576A - Improvements in and relating to methods of coating electric incandescent filaments : en
  • US1934866A - Coupler and yoke connection : en
  • FR755006A - Sheet Folding Machine : en fr
  • GB401450A - Improved radiator for heating buildings applicable also to heating air for drying : en
  • GB401542A - Improvements in electric discharge tubes : en
  • US1934836A - Process for the catalytic conversion of hydrocarbons : en
  • US1935040A - Merry-go-round : en
  • FR754792A - Coffee grinder : en fr
  • FR754773A - Protective device for thermionic tubes and similar tubes : en fr
  • US1935393A - Brake : en
  • FR754787A - Nail pullers : en fr
  • GB401678A - Improvements in methods of forming non-benzenoid hydrocarbons from acetylene : en
  • FR754817A - Device for the vaporization of motor oils of difficult gasification, such as crude oils and the like, in internal combustion engines : en fr
  • GB401474A - Improvements in acoustic horn and method of manufacture thereof : en
  • DE588383C - Device for the detection of admixtures in gas mixtures : de en
  • FR754721A - Process for manufacturing fluorine blank and products obtained during this manufacturing : en fr
  • GB401633A - Improvements in and relating to the manufacture and production of chains : en
  • US1934863A - Galilean telescope : en
  • US1934999A - Apparatus for controlling ring spinning machines : en
  • DE556445C - Bell spinning or bell twisting machine : de en
  • US1935387A - Lamp shade : en
  • US1935433A - Ophthalmic mounting : en
  • DK48004C - Upright Rogrørskedel. : da en
  • CH165405A - Process for the preparation of 2-oxy-3,5-diiodopyridine-6-carboxylic acid. : de en
  • GB401687A - Improvements in and relating to baking ovens : en
  • ES132000A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE MAIN PATENT NUMBER 124,735 : en es
  • GB401497A - Improvements in or relating to fluid supply systems, in particular lubricating systems : en
  • GB401642A - Screens for emission of inactinic white light under the action of any source of light : en
  • US1935269A - Carton loading machine : en
  • FR754790A - Improvements to electrically controlled clocks : en fr
  • US1935351A - Carburetor : en
  • US1935580A - Processing of cellulose fiber : en
  • US1934972A - Wheel : en
  • US1935268A - Control for electric heating devices : en
  • FR42873E - Control device for control electrodes of ionized steam valves : en fr
  • GB402398A - Improvements in outer casings for balls : en
  • GB401534A - Moisture proofing composition : en
  • GB401512A - Improvements in or relating to the pulverizing of minerals and similar materials : en
  • ES131989A1 - An apparatus that produces the explanatory text of the scenes of cinematographic films. : en es
  • GB401366A - Improvements in the manufacture of safety razor blades : en
  • GB401486A - Improvements relating to electric vulcanisers : en
  • GB401601A - Improvements in or relating to phase sequence component segregation apparatus : en
  • FR754802A - Liquid immobilized batteries depolarized by oxygen in the air : en fr
  • GB401487A - Electric arc welding process for welding aluminium or aluminium alloys : en
  • DE588272C - Electrical insulating material made of a magnesium-containing, inorganic, fibrous material and a glass flux : de en
  • ES1708Y - Holder or receiver for pens mounted on their handles, pencils or similar adjustable objects at will. : en es
  • GB401358A - Improvements in or relating to line end tackle : en
  • FR754776A - Loading crane : en fr
  • DE588401C - Drafting system for spinning machines : de en
  • USRE18995E - Automatic oiling system fob deep- : en
  • DK48016C - Electric Fluorescent Tube. : da en
  • ES131954A1 - Procedure to impress discs individually. : en es
  • FR754795A - Tilting trough : en fr
  • ES1709Y - Print or copy all kinds of drawings or photo-engravings. : en es
  • ES131951A1 - A fan device for manual use. : en es
  • FR754856A - Oil purification process : en fr
  • DE588078C - Cooling device for electrical machines : de en
  • DE588274C - Device for the protection of X-ray systems : de en
  • DE588214C - Process for the esterification of cellulose : de en
  • DK48027C - Procedure and Device for Manufacturing Cigar Wraps. : da en
  • GB401353A - Reaction products of ketones and amines : en
  • ES131367A3 - A PROCEDURE FOR THE MANUFACTURE OF CONTAINERS FOR ELECTRIC ACCUMULATORS CONSTITUTED BY ONE OR MORE ELEMENTS IN A SINGLE USE FOR THEIR CONSTRUCTION : en es
  • ES132020A1 - Improvements in the devices to calibrate and regulate the thickness of a material. : en es
  • GB401628A - Improved frame or mount for displaying pictures and like articles : en
  • CH165191A - Device for recording, measuring etc. of torsional vibrations. : de en
  • CH165240A - Method and machine for cleaning press grates for fruit and berry presses. : de en
  • CH165257A - Double cage armature motor. : de en
  • DE588330C - Self-steering torpedo : de en
  • ES2042U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • FR755010A - Improvements to illuminated advertising : en fr
  • US1935551A - Broaching machine : en
  • CH165151A - Method for increasing the capillary activity of liquids. : de en
  • CH165416A - Device for automatic return of the counter slide on calculating machines with automatic multiplying device. : de en
  • DE588073C - Overcurrent circuit breaker : de en
  • US1934789A - Production of fast color reserves under ground dyeings : en
  • USD91012S - Design for a spoon ob other article : en
  • CH165241A - Method and device for coupling a shaft of a centrifugal machine to another shaft by means of a friction clutch. : de en
  • CA337045A - Cellular concrete : en fr
  • FR754922A - Improvements in hatch construction : en fr
  • GB401637A - A process for manufacturing incandescent cathodes : en
  • ES131850A1 - PROCEDURE FOR THE PREPARATION OF A FUEL : en es
  • US1934965A - Portable steam boiler : en
  • US1935259A - Stability-preserving means for transmission systems : en
  • DE588101C - Carrier for dip forms : de en
  • FR42888E - Process for obtaining solutions endowed with a high wetting power for textile fibers : en fr
  • FR755001A - Magnetic motor : en fr
  • USD91041S - Design for a marimba : en
  • DE588155C - Furnace for the production of gas and coke with a special arrangement of the riser pipes : de en
  • ES2040U - Covers of paper or corrugated cardboard for the packaging of bottles of all kinds (Machine-translation by Google Translate, not legally binding) : en es
  • FR754896A - Maneuvering mechanism for tipping body on trolley : en fr
  • ES131922A1 - Machine for the treatment of fish. : en es
  • GB401422A - Improvements in propel and repel pencils : en
  • FR755057A - Theodolite : en fr
  • US1934918A - Support for human bodies : en
  • GB401454A - Improvements in or relating to trap nests : en
  • GB401700A - Improvements in or relating to rear projection screens : en
  • CA337165A - Electrical condenser : en fr
  • FR754758A - Tool for washing and drying parquet, paving, etc. : en fr
  • GB401433A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • GB401631A - Improvements relating to bottles : en
  • GB401586A - Improvements in or relating to impulse transmitters for use in telephone systems : en
  • FR754968A - Core for films or cinematographic tapes or others : en fr
  • GB401359A - Improvements in or relating to cases for electric batteries or holders therefor : en
  • US1934945A - Storage battery : en
  • DK48003C - Apparatus for heating air by means of the exhaust gas from engines, in particular motor boats, automobiles and the like. : da en
  • ES132003A1 - Improvements in the automatic closing valves of the safety keys for the gas. : en es
  • FR754705A - Tank, pressure-resistant, for liquefied gases : en fr
  • FR754864A - Improvements in the assembly of bicycle pedals : en fr
  • GB401387A - Improvements in valve controlling means for engines : en
  • FR754890A - Strainer for screening sieves : en fr
  • GB401565A - Improvements in echo-sounding apparatus : en
  • US1934743A - Method and means for controlling electric motors : en
  • DE588312C - Children's feeding bottle : de en
  • ES131931A1 - A machine to prepare tree and post implantations. : en es
  • FR754886A - sheet metal construction elements for easy stapling : en fr
  • DE588112C - Starters for internal combustion engines : de en
  • DE588125C - Bottle caps and process for their manufacture : de en
  • DE588154C - Regenerative coke oven battery : de en
  • DE588181C - Button with decorative overlay : de en
  • CA337137A - Carbohydrate derivative : en fr
  • ES132017A1 - A process for the manufacture of electro-economizers for fuels. : en es
  • AU1149033A - Improvements ingolf clubs : en
  • CA337087A - Loose-leaf binder : en fr
  • CA337192A - Shoe stiffener : en fr
  • US1935025A - Radiator : en
  • CH165408A - Process for the production of a new azo dye. : de en
  • US1935450A - Totalizing system : en
  • US1935514A - Decorative plant product : en
  • CH165095A - Device for generating heat for heating and cooking purposes by burning oil vapor. : de en
  • CH165173A - Demonstration machine with an endless film or photo tape. : de en
  • CA337156A - Granular material drying apparatus : en fr
  • CH165235A - Check valve, especially for high pressure acetylene generators. : de en
  • ES131323A3 - A process for the manufacture of vitamin D, by means of irradiation of medicinal substances by ultraviolet rays from sources of magnesium and its derivatives and from any other sources capable of producing ultraviolet light. : en es
  • ES131897A1 - A fire extinguishing device. : en es
  • CH165129A - Spool sensor device for initiating the shutdown of the loom or the shuttle or bobbin exchange. : de en
  • US1935367A - Closure for fiber tubes : en
  • CA337077A - Ring for ornamenting rims : en fr
  • CH165295A - Lighting fixtures with at least one gas discharge tube. : de en
  • CA337167A - Inductance coil : en fr
  • DE583179C - Process for the production of highly safe to handle nitroglycerin containing ammonium nitrate explosives : de en
  • DK48029C - Control device for car headlights. : da en
  • FR42862E - Electromechanical device suitable for triggering a mechanism and applications of this device : en fr
  • FR754945A - New alloy and its applications : en fr
  • CH165373A - Switching device to avoid incorrect switching respectively. Short circuits in contactor controls, especially for AC locomotives. : de en
  • CA337193A - Shoe machine : en fr
  • CH165402A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • US1935264A - Esters of sulphonated aromatic carboxylic acids and peocess of making same : en
  • USD91033S - Design fob a bottle : en
  • CH165179A - Flash lamp. : de en
  • DE588326C - Process for the production of a long-life fish cheese : de en
  • GB401574A - Improved process of purifying the hormone of the corpus luteum : en
  • US1935174A - Game : en
  • US1934804A - Seed disinfectant : en
  • US1934835A - Conveyer advance mechanism : en
  • CA337107A - Dry size : en fr
  • CH165419A - Device for converting direct current into alternating current by means of grid-controlled discharge vessels. : de en
  • US1935412A - Fluid cooler : en
  • US1935029A - Double limit switch : en
  • DE588120C - Cushioning, especially for motor vehicles : de en
  • CH165310A - Method for sterilizing empty, pre-cleaned bottles. : de en
  • US1935014A - Water drive for washing machines : en
  • US1935356A - Mouthpiece for tobacco pipes : en
  • US1935129A - Cellulose fiber of low solution viscosity and process of producing the same : en
  • US1934908A - Igniter : en
  • US1935529A - Process fob simultaneously and con : en
  • CA337093A - Weighing device : en fr
  • CH165404A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • US1934917A - Doorlatch : en
  • US1935043A - Record control for billing machines : en
  • US1935396A - Rainproof cap and knockoff for pitmen or supports : en
  • CA337203A - Mask for fowl : en fr
  • FR754730A - Cement and mortar improvement for hydraulic structures : en fr
  • GB401584A - Improvements in or relating to furnaces for heating wire and the like : en
  • US1935097A - Air turbine : en
  • US1935001A - Fire-escape door-latching device : en
  • US1935219A - Method of and means for projecting pictures : en
  • US1935399A - Telltale for motor vehicle lights : en
  • US1935092A - Apparatus for coiling material : en
  • DE588241C - Belt lock with clamp lock : de en
  • FR754748A - Improvements to superheaters : en fr
  • GB401345A - An improved protector for the walls of pneumatic tyres : en
  • DE588177C - Method for hardening proteinoplasts : de en
  • ES131977A1 - A water reheater for locomotive. : en es
  • US1934811A - Method of feeding glass and means therefor : en
  • US1934815A - Bait bucket : en
  • GB401428A - Improvements in or relating to machines for the manufacture of moulded articles from plastic moulding compositions : en
  • US1935182A - High voltage winding : en
  • US1935197A - Fluid cut-off : en
  • US1935454A - Internal combustion engine : en
  • US1934916A - Dishwashing machine : en
  • US1935496A - Overhead valve oiler : en
  • FR754881A - Rescue apparatus for sunken ships and submarines : en fr
  • FR755008A - Snap-action switch, especially triggered by overcurrent : en fr
  • GB401701A - Improvements in and relating to protective systems for electric distribution systems : en
  • DE588221C - Combination switch : de en
  • CA337121A - Gas reaction effecting process : en fr
  • DE587995C - Mixing device for feed in connection with a shredding machine : de en
  • DE588098C - Adjustable furniture roll : de en
  • DE588133C - Conveyor device with auger for dusty goods : de en
  • DE588149C - Milling support for gear milling machines : de en
  • FR754824A - Automatic intake, ignition or speed control device for internal combustion engines : en fr
  • FR755035A - Advanced bilateral tipping body mounted on an automobile chassis : en fr
  • FR755075A - Fonture for knitting machines : en fr
  • FR755107A - Iron and steel derusting and pickling process : en fr
  • DE588088C - Method, push-up device and linking machine for pushing up a flat stocking shape for the purpose of inserting separately worked heel parts : de en
  • FR754862A - Gasket seal : en fr
  • FR754965A - Process for producing automatically and by chemical reaction the pressure necessary for the operation of sulphating devices or the like : en fr
  • FR755082A - Mixer improvements : en fr
  • GB401411A - Improvements in and relating to hair clips for use in permanent waving of the hair : en
  • DE588126C - Process for grinding and polishing lamellas for mirror screws : de en
  • US1935010A - Desk stand : en
  • FR754722A - Improved process and installation for heating boiler feed water : en fr
  • US1934755A - Burner assembly : en
  • US1935124A - Electric remote control system : en
  • FR754708A - Spring steel wire container closure : en fr
  • FR754877A - Absolute alcohol manufacturing process : en fr
  • GB401485A - Improvements in silencing devices for gaseous currents : en
  • US1934874A - Microscope : en
  • ES1523Y - Children's or toy theater. : en es
  • ES1980U - Device for the display of items in shop windows, display cabinets and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES132050A1 - Improvements in cooling systems. : en es
  • GB401528A - Improvements in or relating to rotary compressors : en
  • GB402064A - A new or improved cigarette case : en
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