• FR946345A - Electrical signal transmission method and systems : en fr
  • US2471885A - Hydraulic valve actuating mechanism : en
  • ES187708A1 - SOME MODIFICATIONS IN THE TELESCOPES BY HAND TO MANUFACTURE FABRICS WITH FRAME AND URUGE OF RAFIA OR OF PAPER : en es
  • ES186207A1 - A PROCEDURE FOR ELECTRICAL WELDING BY SEAM TO BUTT AND FOR AUTONOMOUS CUTTING : en es
  • CH261818A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • USD153955S - Design for a pair of spectacles : en
  • FR946293A - Spring cushioning device : en fr
  • CH261634A - Lubricant. : de en
  • CH261745A - Electric switch. : de en
  • ES187837A1 - IMPROVEMENTS IN TORQUE WRENCHES : en es
  • ES19816U - Drawer with alarm device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES187697A1 - A PROCEDURE TO SEPARATE SILVITA FROM A CRUSHED SILVINITIC MINERAL : en es
  • ES19829U - Mirror with lighting device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946265A - Shoe sewing machine : en fr
  • BE488807A - : en
  • ES187900A1 - INSTALLATION OF PERMANENT IRRIGATION : en es
  • US2471836A - Electronic signal generator : en
  • US2471654A - Cam for level winding devices : en
  • US2472025A - Method of treatment of magnesiumbase alloys : en
  • US2471941A - Valve and liner therefor : en
  • ES187713A2 - NEW TOY SYSTEM : en es
  • GB624298A - Improvements relating to gas turbine power plants : en
  • US2471625A - Electrical mounting device : en
  • US2471840A - Electric protective means : en
  • CH261560A - Device connected to a water supply line for watering plants. : de en
  • FR946427A - Assembly to generate a sawtooth current in a self-induction coil : en fr
  • ES18371Y - Transformable children's high chair for four uses. : en es
  • FR946428A - Indicator swept by a needle, especially tuning dial for t devices. s. f. : en fr
  • GB624324A - Improvements in or relating to sockets for thermionic valve pins and the like : en
  • ES18446Y - Device that ensures sufficient pressure in the wheel-on-axle shoe. : en es
  • ES19789U - Screw with improved screwdriver. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946318A - Coupling plug that can be plugged into a socket or a socket : en fr
  • US2471409A - Indicating tube system : en
  • FR946385A - Device for stirring viscous liquids or the like : en fr
  • US2471431A - Vacuum cleaner bag attachment : en
  • US2471930A - Ship's log transmission regulator : en
  • ES18545Y - Electric iron for domestic use. : en es
  • ES18363Y - Men's shirt with elastic reinforcement. : en es
  • US2471952A - Process for removing cobalt from electrolytes : en
  • US2471450A - Vector solver : en
  • USD154006S - Design fob a knife ob similae abticle : en
  • FR946495A - Advanced band saw slide : en fr
  • AU142081B2 - Improvements relating to continuous self-baking electrodes : en
  • CH261718A - Centrifugal pump system. : de en
  • FR946378A - Packaging for fruits and others and its assembly process : en fr
  • CA457008A - Selective relay and circuit : en fr
  • AU2100848A - Improvements relating to electric switches : en
  • ES18547Y - Moisture-insulating ceramic pieces. : en es
  • ES19826U - Motorcycle (Machine-translation by Google Translate, not legally binding) : en es
  • FR946260A - Material bleaching process : en fr
  • US2471906A - Pulley : en
  • AU2725949A - Improvements relating to mimic diagram panels for railway andother indication systems : en
  • FR946374A - Radio-phono automatic switching device : en fr
  • ES19821U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471598A - Tool for installing hollow rivets : en
  • US2472016A - Mending device : en
  • AU2740149A - Process forthe preparation of 6-hydroxy-5-acetylcoumarans useful as intermediates inthe manufacture of substituted chromones : en
  • CA457139A - Vehicle wheel assembly : en fr
  • US2472030A - Bathtub shower bath appliance : en
  • US2471518A - Nicotinic acid amide and processes : en
  • ES18443Y - Compass to draw ellipses. : en es
  • ES18465Y - Extendable saw arch. : en es
  • ES187437A1 - IMPROVEMENTS IN THE SYSTEM OF THE PRESSING OF OLEAGINOUS MASSES FOR THE OBTAINING OF THEIR JUICES : en es
  • ES187784A3 - A PROCEDURE FOR THE MANUFACTURE OF ADHESIVES BY CONDENSATION OF UREA FORMALDEHYDE : en es
  • ES187923A1 - PROCEDURE FOR THE OBTAINING OF A LIQUID RESIN FOR COLARING, SUBSIGUENTLY HARDENING : en es
  • CA457055A - Optical correcting system : en fr
  • GB624350A - Improvements in steering gear for vehicles : en
  • ES19669U - Notebook about (Machine-translation by Google Translate, not legally binding) : en es
  • US2471611A - Pipe clamp : en
  • US2471927A - Preparation of methacrylonitrile from alpha-aminoisobutyraldoximes : en
  • ES19793U - Device for greater protection of the contents in refrigerators or refrigerators. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19820U - Deformable support for wiper blades. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18277Y - Perfect spotlight for photographers and hobbyists. : en es
  • ES18324Y - Thermosyphon with cylindrical body and hemispherical ends. : en es
  • ES18557Y - Foldable safety siphon for transferring liquids. : en es
  • ES19564U - Handsaw-square. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18315Y - Drying device for desks. : en es
  • FR946268A - Packaging machine : en fr
  • GB624192A - Improvements in coil-winding machines : en
  • ES187855A1 - A NEW AC CURRENT CONVERTER IN CONTINUOUS CURRENT : en es
  • ES19919U - Portable crane, without its own base. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624341A - Electric circuits for transmission of frequency or phase modulated waves : en
  • IE18804L - Automatic arc-welding : en
  • FR946408A - Device for adjusting, during operation, the compression ratio in continuous screw presses : en fr
  • CA456982A - Post hole auger digging machine : en fr
  • CA457067A - Cell type filter element : en fr
  • CH261670A - Method and device for determining the local course of the refractive index of a medium which is optically inhomogeneous in only one direction. : de en
  • ES187831A1 - A NEW SYSTEM OF A CONTINUOUS VOLTAGE ONDULATED BY THE COMPOSITION OF TWO ASYMMETRIC ALTERNATE VOLTAGES IN PHASE OPPOSITION : en es
  • ES19798U - Pressure clamping button. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19764U - Flexible cup (Machine-translation by Google Translate, not legally binding) : en es
  • FR946338A - Semi-automatic bottle manufacturing process : en fr
  • FR946291A - Iron based alloys : en fr
  • FR946335A - Elastic suspension device for electric traction motors : en fr
  • CA457098A - Treatment of water : en fr
  • CH261611A - Spindle for textile machines with an insert containing a roller bearing in the spindle housing. : de en
  • CH261637A - Process for making metallized paper strips having one or more demetallized strips and apparatus for practicing this process. : de en
  • CH261767A - Surgical instrument. : de en
  • US2471670A - Brassiere : en
  • US2471756A - Portable and foldable vehicle lifting ramp : en
  • ES18415Y - Medicine cabinet-cabinet with extendable position mirror. : en es
  • FR946289A - Process for processing cocoa beans : en fr
  • GB624295A - Improvements in or relating to electric secret signalling systems : en
  • AU141131B2 - Improvements relating to device for expressing material from tubular containers : en
  • AU144085B2 - Improvements in jointing means for pipes and couplings for rock drills andthe like : en
  • CH261649A - Flash lamp. : en fr
  • CH261858A - Process for the preparation of an anthraquinone dye. : de en
  • US2471588A - Typewriter multiple case shift mechanism : en
  • US2471820A - Lighted cigarette dispenser : en
  • US2471790A - Insect-affecting compositions : en
  • US2472028A - Sterilizing tray for hypodermic needles and the like : en
  • USD153923S - Design fob laundry tongs : en
  • US2471520A - Production of ethylene diformate : en
  • ES187706A1 - A DEVICE FOR CARGR DE INTA THE DEPOSIT OF THE STYLLOGRAFTS OF PUNTA DE BOLA : en es
  • AU144188B2 - Improvements in apparatus for freezing icecream andother fluent materials : en
  • CH261554A - Tractor to be guided by hand steering device with tool shaft that can be driven by the motor. : de en
  • ES18464Y - Device that is installed on the sidewalks of public roads to deposit garbage. : en es
  • CA456997A - Attachment for telephone bases : en fr
  • CA457080A - Microphone : en fr
  • US2471859A - Pressure regulating valve : en
  • AU145902B2 - Improvements ina buckle applying machine : en
  • AU145919B2 - Combined facsimile transmitting and receiving equipment : en
  • CH261749A - Control station of a device. : en fr
  • US2471508A - Kitchen cabinet with table forming front : en
  • AU148300B2 - Improvements in or relating to car coupler : en
  • CA457101A - Snow plough : en fr
  • ES18528Y - Cork-spigot. : en es
  • ES18658Y - Steam heated iron with fabric dampening devices. : en es
  • ES187922A3 - PERFECTIONS IN THE CONSTRUCTION OF FLUORESCENT LAMPS OR TUBES : en es
  • GB624208A - Improvements relating to mixing apparatus : en
  • CH261708A - Conical clamping device. : en fr
  • CA457138A - Fastening device : en fr
  • ES19765U - Flexible coupling for toys. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471415A - Telephone calling line identification system : en
  • US2471445A - Sheet metal bending tool : en
  • FR946466A - Improvement to dry type accumulators : en fr
  • US2471814A - Plastic injection apparatus and method : en
  • AU132592B2 - Improvements in or relating to pressure-sensitive adhesive tapes, and spliced wire or cable including adhesive tape : en
  • ES18306Y - Improved wing nut for bicycles and similar vehicles. : en es
  • ES187681A1 - IMPROVEMENTS IN EXPLOSION ENGINES : en es
  • ES19916U - Iron plug. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471655A - Automatic ice maker : en
  • US2471721A - Sanitary drinking glass cleaner : en
  • ES19878U - A photographic machine (Machine-translation by Google Translate, not legally binding) : en es
  • GB624251A - Improvements in and relating to the construction of floors : en
  • US2472057A - Apparatus for the treatment of fabrics : en
  • USD153996S - Display container or similar article : en
  • GB624252A - Improvements relating to the production of nickel coatings on ferrous articles : en
  • ES19070Y - Multi-valve multi-tube tire. : en es
  • ES19896U - Metal toe cap for bicycle saddles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471664A - Trisazo dyes : en
  • US2471444A - Base lock for vises : en
  • US2471854A - Fifth wheel lock for trailers : en
  • AU2674349A - Process of making paper pulp : en
  • CA457018A - Acid treatment of thionaphthene vat dyestuffs : en fr
  • US2471510A - Panel : en
  • US2471695A - Method of and apparatus for forming wells : en
  • US2471789A - Rubber plasticizer composition : en
  • US2472058A - Tube and instrument holder : en
  • ES187851A1 - A SELECTOR OF PARTICLES FROM MILLS : en es
  • CA457015A - Neutral lubricity-increasing agent : en fr
  • CA457121A - Liquid fuel burner system : en fr
  • ES19874U - Extra handset (Machine-translation by Google Translate, not legally binding) : en es
  • ES18531Y - Three-leaf hinge. : en es
  • GB624318A - Improvements in and relating to the manufacture of moulded rubber articles : en
  • CA457022A - Cyanide product and method of producing the same : en fr
  • US2472060A - Method of simulating surface structures : en
  • US2471968A - Indicating device : en
  • US2472056A - Flowmeter : en
  • CA457059A - Transmission system : en fr
  • ES187903A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF THE DRAWING TABLES : en es
  • CA457155A - Means for the conveyance of lumber : en fr
  • ES187790A2 - HYDROPHILIC COTTON MANUFACTURING PROCEDURE THROUGH THE USE OF USED COTTONS AND VERY SHORT FIBERS : en es
  • AU150312B2 - An antiglare anti-actinic ray light transmitting optical device end process for manufacturing same : en
  • US2471769A - Whipping machine : en
  • ES187877A1 - SYSTEM FOR CONSTRUCTION OF EXTERIOR CABINS FOR ALL CLASS OF AIRCRAFT : en es
  • AU2714849A - Improvements in or relating to processes for making shaped carbon bodies andthe shaped carbon bodies resulting from said processes : en
  • US2471475A - Hot-water tank connection : en
  • AU150033B2 - Improved method and apparatus for treating siliceous volcanic glass material andthe product resulting therefrom : en
  • CH261605A - A stepladder that can be transformed into a substitute ladder and used as a scaffolding part. : de en
  • US2471492A - Portable derrick : en
  • US2471542A - Phonograph pickup unit using magnetostrictive wire : en
  • US2471947A - Impulse generator for telemetering systems : en
  • US2471862A - Time and temperature controller for domestic appliances : en
  • USD153991S - Sonnenberg bottle cap feeder : en
  • US2471613A - Cutter mounting : en
  • US2471974A - Wabbler coupling : en
  • USD153972S - Design foe a taxicab cruising light : en
  • CA457071A - Production of protein hydrolysate flavouring material : en fr
  • ES186492A1 - A MOTOCULATOR APPARATUS : en es
  • FR946422A - Machine for the continuous separation of a liquid such as water from a solid such as sand : en fr
  • ES19796U - Improved control panel for electrical installations (Machine-translation by Google Translate, not legally binding) : en es
  • AU2727949A - Improvements in and relating to automatic controls for electric heaters andother purposes : en
  • CH261669A - Microscope. : de en
  • CH261733A - Device with rotatable cutter head for cutting off the lower ends of ice cream sticks. : de en
  • DK69276C - Method of manufacturing slow-acting electromagnetic relays. : da en
  • GB624288A - Improvements in or relating to windscreen wipers for motor vehicles : en
  • FR946401A - Jack intended in particular for motor vehicles : en fr
  • FR946417A - Improvements to railway couplings : en fr
  • ES18259Y - Protective shoe for motor vehicles. : en es
  • FR946325A - Fluorescent material and its manufacturing process : en fr
  • FR946483A - Improvements to felt hardening machines : en fr
  • GB624247A - New dyestuffs : en
  • CA456972A - Attachment for sewing machine : en fr
  • US2471682A - Electric fence post : en
  • AU145605B2 - Improvements insanitary napkins : en
  • AU139699B2 - Improved gang cheese press : en
  • US2471713A - Tractor type hayrake : en
  • CH261855A - Process for the preparation of a copperable disazo dye. : de en
  • US2471589A - Detachable button : en
  • US2471874A - Dump car : en
  • AU2675149A - Improvements in apparatus for freezing icecream andother fluent materials : en
  • AU2735249A - Improvements in or relating to fluorescent phosphors and method preparation : en
  • CH261778A - Low pressure liquid spraying device. : en fr
  • ES18566Y - Adjustable gauge with maximum and minimum. : en es
  • US2471868A - Compressor lubrication supply mechanism : en
  • ES19974U - Box-container for double play ie injectable ampoules. (Machine-translation by Google Translate, not legally binding) : en es
  • CH261706A - Automatic friction wheel lighter. : de en
  • CA457112A - Controlled humidity refrigerator : en fr
  • CH261583A - Locking device on doors and windows. : de en
  • CH261806A - Process for the preparation of a phosphorus-containing ester. : de en
  • FR946328A - Luminescent material : en fr
  • FR946364A - toothbrush case : en fr
  • CH261643A - Desktop machine. : en fr
  • ES19911U - Cold rolled sheet metal profiles for the construction of metal windows (Machine-translation by Google Translate, not legally binding) : en es
  • GB624256A - Improvements relating to ventilated housings for apparatus adapted to receive rotary or other motion : en
  • CH261719A - Arrangement for the automatic switchover of generators in river power plants to water resistances. : de en
  • ES18366Y - Tap. : en es
  • ES186449A3 - A SPECIAL HIGH-SPEED SEWING MACHINE FOR THE MAKING OF CLOTHING, ESPECIALLY FOR KNITTING : en es
  • ES19763U - Closing device for all types of faucets and liquid lines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946264A - Cement mixer : en fr
  • AU2725849A - Improvements relating to mimic diagram panels for railway andother indication systems : en
  • US2471837A - Circuit breaker : en
  • ES19822U - Fastening device for sheets or sails of sails and the like (Machine-translation by Google Translate, not legally binding) : en es
  • FR946440A - Turbine : en fr
  • AU2676049A - Improvements in powder distributing drums : en
  • US2471728A - Control system : en
  • GB624292A - Improvements in wave filters : en
  • US2471842A - Cotton picking apparatus : en
  • US2472012A - Liquid filter : en
  • US2471468A - Repeatered submarine signaling cable : en
  • US2471730A - Table attachment for automobile luggage compartments : en
  • CH261647A - Charger for camera. : en fr
  • CH261704A - Clasp for link, such as bracelet, chain, etc. : en fr
  • US2471812A - Electric motor : en
  • AU148188B2 - Improvements in circuit-arrangements comprising a cathode ray tube provided with means for deflecting the cathode beam : en
  • CA457129A - Process for cold plastic deformation of metals : en fr
  • US2471852A - Dispenser with flow restricting valve : en
  • FR946368A - Glove for motorists and other uses : en fr
  • USD153992S - Design for a baking oven ob similar article : en
  • US2471426A - Time cycling device : en
  • CH261882A - Process for the preparation of a basic substituted 9,10-dihydroanthracene derivative. : de en
  • USD153989S - Dolly for transporting airplanes and the like : en
  • AU2730449A - Engine starting apparatus : en
  • AU2739649A - Improvements in snap-action electric switches : en
  • PL33652B1 - : en pl
  • GB624331A - Improvements in or relating to lever systems, apparatus incorporating lever systems and a method of fabricating lever systems : en
  • US2471712A - Intercommunication teletypewriter system : en
  • US2471843A - Remote-control system : en
  • CH261809A - Process for the preparation of an alkyl-substituted dicyandiamide. : de en
  • GB624339A - Improvements in or relating to hose and like couplings : en
  • US2471689A - Trailer coupling : en
  • US2471621A - Mercury compounds and process of making same : en
  • CH261762A - Switching reactor for high-current contact converters. : de en
  • AU146417B2 - Improvements relating to water carts, street flushers andthe like : en
  • AU2726849A - Improvements ina buckle applying machine : en
  • US2471486A - Method of constructing propeller foil plates : en
  • US2471946A - Process for making thionyl chloride : en
  • US2471517A - Machine for separating spent hops from wort : en
  • US2471845A - Loom stopping means : en
  • US2471430A - Telephone number listing attachment : en
  • CA457095A - Method of forming oxidized metallic coatings : en fr
  • CH261571A - Chimney stone. : de en
  • CA457159A - Power drive centrifugal coupling : en fr
  • CA457070A - High voltage electric cable termination and joint : en fr
  • AU2724849A - Improvements in guillotine machines for cutting paper andother material : en
  • CA457048A - Valve inside : en fr
  • GB624180A - Improvements in reversible transmission gear for marine engines and the like : en
  • US2471581A - Bottle cooling and display device : en
  • US2471902A - Electrically illuminated advertising device : en
  • ES18291Y - Scapula separator appliance for thoracoplasty intervention. : en es
  • FR946294A - Further training in compensating devices for electrical measuring instruments : en fr
  • ES18267Y - Bee escape device, particularly applicable in mobile hives. : en es
  • ES20321U - Composite rim, removable. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471815A - Electric switch : en
  • FR946387A - Improvements in means for thermal insulation of premises, in particular prefabricated premises : en fr
  • ES19827U - Staple perfected for the unión of transmission belts. (Machine-translation by Google Translate, not legally binding) : en es
  • ES187683A1 - IMPROVEMENTS IN ELECTRICAL MULTIPLIERS : en es
  • ES18284Y - Device for the automatic regulation of temperatures in ovens and stoves. : en es
  • US2471469A - Wire lapping or like machine : en
  • FR946400A - Extendable pipe wrench : en fr
  • DK69273C - Apparatus for visualizing direct voltages on the screen of a cathode ray oscillograph. : da en
  • ES187869A1 - IMPROVEMENTS IN INTERNAL COMBUSTION ENGINES : en es
  • FR946348A - Non-coaxial twin propeller aviation power unit : en fr
  • GB624178A - Portable jacking tool for use in confined spaces : en
  • ES18554Y - Metal piece to reinforce heels. : en es
  • ES187429A1 - MONOPOLYPHASE FREQUENCY AND PHASE TRANSFORMER GROUP : en es
  • GB624181A - Improvements in pneumatically controlled apparatus for delivering predetermined quantities of fluent materials : en
  • GB624238A - A device for use in binding bales and the like : en
  • FR946267A - Portable apparatus for tissue resistance testing : en fr
  • USD153954S - Design for a corner piece : en
  • ES18249Y - Bin for garbage collection. : en es
  • US2471496A - Reclaiming scrap of natural rubber mixed with buna-s : en
  • US2471648A - Equisignal radio beacon system : en
  • ES187674A1 - A PROCEDURE TO ELIMINATE MOLD DEFECTS OR DUE TO AIR INCLUSIONS IN VULCANIZED RUBBER HOLLOW ARTICLES MOLDED : en es
  • CA457133A - Electron discharge apparatus employing electron velocity modulation : en fr
  • USPP843P - Rose plant : en
  • ES166155A1 - A PROCEDURE FOR THE MANUFACTURE OF ZIPPER CLOSURES : en es
  • FR946349A - Improvements to tool shafts : en fr
  • GB624204A - An improvements in or relating to endless-belt conveyors : en
  • CH261782A - Portable ticket printing and issuing machine with registration device. : de en
  • US2471709A - Steel measuring rule : en
  • AU2733749A - Improvements in or relating to transmission gearing : en
  • CH261620A - Fabric printing machine. : en fr
  • CH261685A - Chuck for tools with shank. : de en
  • CH261804A - Hanging clamp. : de en
  • CA457031A - Pneumatic torque machine : en fr
  • CA457092A - Variable delivery pump : en fr
  • ES19844U - Oil lamp (Machine-translation by Google Translate, not legally binding) : en es
  • FR946479A - Furniture such as a sliding bed : en fr
  • CH261698A - Method and device for the heat treatment of paint layers. : de en
  • CA457148A - Coupled cavity resonator : en fr
  • GB624273A - Improvements in or relating to compressor systems : en
  • US2471531A - Electrode : en
  • ES18512Y - Guarantee neck for all kinds of bottles and jars. : en es
  • FR946460A - Process for obtaining objects by compression and sintering of metal powder : en fr
  • FR946464A - Cooking utensil : en fr
  • AU143152B2 - Improvements ina divisible paper web : en
  • CH261807A - Process for the preparation of a phosphorus-containing ester. : de en
  • ES19831U - Staple for the unión of trapezoidal belts (Machine-translation by Google Translate, not legally binding) : en es
  • GB624257A - Piezoelectric crystal apparatus : en
  • BE488797A - : en fr
  • CA456998A - Fish gig : en fr
  • FR946281A - Office lighter, combined with a cigarette store : en fr
  • CH261772A - Process for the preparation of a hydrophenanthrene carboxylic acid derivative. : de en
  • CH261631A - Process for the preparation of unsaturated chlorinated hydrocarbons. : en fr
  • CH261705A - Snake chain fastener for bracelet, etc. : en fr
  • ES185602A1 - A PROCEDURE FOR THE MANUFACTURE OF BLACK SMOKE : en es
  • ES19806U - Philatelic album. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19644U - Advertising display cabinet (Machine-translation by Google Translate, not legally binding) : en es
  • GB624177A - Automatic suction devices for dental plates and dental plates equipped therewith : en
  • US2471957A - Electrical connector : en
  • ES187794A1 - A FLOOR CLEANING MACHINE : en es
  • ES186401A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US2471825A - Electric razor holder : en
  • US2471402A - Piston ring gap-aligning device : en
  • US2471484A - Piston and cylinder construction for reciprocating hydraulic motors : en
  • US2471500A - Coated metal structure : en
  • US2472029A - Vibration damping mounting : en
  • CH261570A - Construction element for the manufacture of garages and storage rooms. : de en
  • CA457063A - Drop signal with vibration lock : en fr
  • CA457077A - Production of organic silicon compounds : en fr
  • CA457012A - Logarithmic calculator : en fr
  • US2471652A - Opthalmic perimeter comprising an artificially illuminated concave spherical reflector : en
  • CH261831A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • ES186241A1 - A MACHINE-TOOL WITH THE ELECTRIC CONTROL BY PUSH BUTTON OR EXPLORER : en es
  • ES187658A1 - IMPROVEMENTS IN AND RELATED TO THE GENERATION OF AN INTERMITTENT ELECTRICAL CURRENT : en es
  • US2471464A - Method of preparing para nitrophenyl diethyl thionophosphate : en
  • US2471767A - Preparation of fumaronitrile : en
  • US2471551A - Stock guard : en
  • US2471887A - Stabilized polymer : en
  • CH261865A - Process for the production of a vat dye. : de en
  • US2471660A - Storage battery with level indicator : en
  • CH261582A - Lock, especially for doors. : de en
  • CA457084A - Aerial navigation apparatus : en fr
  • CH261700A - Engraving machine. : en fr
  • CH261741A - Process for the production of connector pins for electrical devices. : de en
  • CH261565A - Process for the production of sound-insulating doors and doors produced according to the process. : de en
  • US2471555A - Trailer coupling : en
  • CA457044A - Organo-silicon compounds and method of making them : en fr
  • US2471437A - Method and apparatus for producing sapphire hollow articles : en
  • AU140989B2 - A process forthe manufacture of salts ofd-tubocurarine and its alkyl and aryl ethers : en
  • CH261845A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • CH261891A - Container with screw cap. : de en
  • CH261610A - Guide device for at least one wire. : en fr
  • CH261859A - Process for the preparation of a vivid acid dye of the anthraquinone series. : de en
  • AU2663749A - Improvements in zinc condenser : en
  • GB624313A - Logarithmically responsive electronic circuits : en
  • CA457142A - Range-finding apparatus : en fr
  • CA457073A - Feeding mechanism : en fr
  • US2471826A - Electronic control circuit for performing a timing function : en
  • US2471649A - Toaster-tray combination : en
  • US2472051A - Blade-dispensing container : en
  • CH261617A - Sizing composition for textile threads. : en fr
  • PL33651B1 - : en pl
  • PL33654B1 - : en pl
  • US2471926A - Support and guard for accordions : en
  • US2471959A - Polymerizations employing azo compounds as catalysts : en
  • USD153940S - Design for a chair-abm tray : en
  • BE488930A - : en
  • US2471686A - Celestial navigation instrument : en
  • US2471791A - Process of making water gas : en
  • ES187785A3 - A PROCEDURE FOR OBTAINING MOLDING POWDERS BASED ON FORMOLIC COMPOUNDS AND KERATINE SUBSTANCES : en es
  • CA456990A - Elevator leg belt stop : en fr
  • CA457105A - Hydraulic brake : en fr
  • CA456976A - Hypodermic syringe : en fr
  • ES186498A3 - A METHOD, WITH THE CORRESPONDING MACHINE, FOR MINE TILLING : en es
  • ES19857U - Letters signs machines and analog devices for use in advertisements indicator purposes and for other escape purposes (Machine-translation by Google Translate, not legally binding) : en es
  • US2471896A - ph indicator : en
  • USRE23118E - Vegetable oils : en
  • US2471417A - Device for locating faults in cables : en
  • US2471499A - Fishing lure : en
  • US2471564A - Folding table : en
  • USD154005S - Design for, a fork or similar article : en
  • CA457146A - Compounding of butadiene-styrene elastomers : en fr
  • ES18515Y - Thermos perfected to condition liquids that go into the preparation of infant food. : en es
  • CH261673A - Bearing device for a timepiece. : en fr
  • US2471917A - Truck body comprising removable panels : en
  • US2471945A - Wetting agent : en
  • USD153939S - Beverage dispenser or similar article : en
  • ES187675A1 - SOME IMPROVEMENTS IN THE BATHROOMS OR ELECTROLYTIC LIQUIDS OF THE ACCUMULATORS : en es
  • US2471615A - Bushing : en
  • CH261577A - A method of manufacturing an insulating material and an insulating material obtained by the method. : en fr
  • CA457001A - Extraction of metallic lead : en fr
  • US2472050A - Governing apparatus : en
  • AU147238B2 - Improvements in or relating to fluorescent phosphors and method preparation : en
  • CH261555A - Separator for materials with different dimensions. : en fr
  • CH261766A - Surgical speculum. : de en
  • BE489004A - : en fr
  • CA457137A - Method of making and rolling bimetallic billets : en fr
  • CH261814A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CH261874A - Pendulum timepiece with removable elements. : en fr
  • US2471867A - Method of processing cheese and package therefor : en
  • CH261869A - Process for the production of a vat dye. : de en
  • SU75499A1 - Centrifugal ball mill : en ru
  • US2471919A - Signaling mailbox : en
  • US2471651A - Automatic ignition shutoff device : en
  • US2471898A - Reclamation of selenium rectifier cells : en
  • CH261888A - Method of representing a pentaene. : de en
  • CA457065A - Antenna system : en fr
  • CA457075A - Plasticized oil-free phenol-formaldehyde resin : en fr
  • US2471568A - Electrical switching device : en
  • US2471704A - Indicating gauge : en
  • CH261639A - Classification sheet. : en fr
  • ES187826A1 - ONE BLOCK, WITH ITS CORRESPONDING CYLINDER HEAD, FOR MOTORS TYPE DISEL : en es
  • US2471991A - Stone dresser : en
  • USD153990S - Toy animal figure or other similaft article : en
  • AU144053B2 - Improvements in draught excluding strips, headings mouldings andthe like : en
  • AU144405B2 - Casing or cabinet, particularly for electronic apparatus : en
  • ES186328A1 - A PROCEDURE FOR THE MANUFACTURE OF PURE AND HIGH QUALITY CELLULOSE : en es
  • ES187846A2 - PROCEDURE AND APPARATUS FOR OBTAINING FILM BY REDUCTION OF SPRAYED COMPOUNDS OF THIS METAL UNDER FLUIDIFICATION CONDITIONS : en es
  • ES19876U - Floor or table lamp combined with a device to moisten and cool the ambient air and alternatively produce hot air. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946490A - Improved process for removing chlorate substances from alkali metal hydrates : en fr
  • FR946375A - Method and special bolt for assembling multiple reciprocating saw blades to blade holder yokes : en fr
  • GB624243A - Improvements in or relating to lifting devices : en
  • ES184488A1 - A PROCEDURE FOR THE PREPARATION OF AN AROMATIC EXTRACT OF COFFEE : en es
  • US2471438A - Process of making a furfuryl alcohol resin : en
  • US2471635A - Magnetic door closure and seal : en
  • US2471732A - Resistance element for coaxial transmission lines : en
  • US2471985A - Steerable infant's carriage : en
  • US2471506A - Spray type washing machine for solid objects : en
  • US2471607A - Facsimile recording papers : en
  • US2471720A - Weed slasher : en
  • US2472011A - Air treating apparatus : en
  • USD153927S - Dreyfuss etal desk stand for a hand telephone : en
  • US2471495A - Tooth powder dispenser : en
  • AU2667749A - Improvements in brassieres : en
  • CH261580A - Device for stirring liquids, especially liquid manure. : de en
  • CH261867A - Process for the production of a vat dye. : de en
  • ES187709A1 - SOME IMPROVEMENTS IN THE PROCEDURE TO MANUFACTURE WOVEN FABRICS WITH FRAME AND URUGE OF RAFFIA OR PAPER, WITH OR WITHOUT THE CONCURRENCE OF OTHER FIBERS : en es
  • ES187788A1 - A THREADING MACHINE : en es
  • US2471746A - Gauge tool for timing diesel engines : en
  • US2471864A - Circumcision clamp : en
  • USRE23119E - Oil-soluble dkiek metal salt : en
  • USD153922S - Design for an ear spatula : en
  • USD153974S - Design foe a rug scrubbing machine : en
  • US2471436A - Transmitter-receiver system : en
  • US2471640A - Electric insect and rodent trap : en
  • US2471851A - Manufacture of high-explosive compositions or charges : en
  • CH261729A - Thermal power plant. : de en
  • CH261880A - Electric chandelier. : de en
  • AU147434B2 - Automatic frequency control system : en
  • CH261759A - Contact element on electric discharge tubes and incandescent lamps. : de en
  • US2471948A - Method of making poppet valves : en
  • ES187874A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MACHINES TO CUT AND / OR SCRAPE THE EDGES OF WOODEN BOARDS : en es
  • FR946334A - Gradual speed change : en fr
  • FR946384A - multi-compartment case forming a compact, cigarette case, lighter holder, eyeshadow holder, etc. : en fr
  • CA456986A - Apparatus for making subterranean surveys : en fr
  • ES18399Y - Siillia or carrier, foldable and portable. : en es
  • ES18478Y - Talking dial. : en es
  • FR946480A - Frequency modulation signaling system : en fr
  • CH261835A - Process for the preparation of an amine of the heterocyclic series. : de en
  • US2471617A - Coin-operated typewriter control apparatus : en
  • US2471792A - Apparatus for making water gas : en
  • AU2154148A - Improved gang cheese press : en
  • US2471901A - Load-lifting appliance : en
  • AU2269148A - Forced draft air-cooling system for internal combustion engines : en
  • US2471412A - Frequency controlled direction finder : en
  • US2471622A - Mercury compounds and process of preparing same : en
  • AU2670549A - Improvements in continuous press-glueing : en
  • CA457030A - Control valve : en fr
  • CA457086A - Telephone instrument : en fr
  • CA457007A - Attachment or lazy tong bracelet and end hook : en fr
  • ES17724Y - Piercing appendix for smoking, particularly cigars. : en es
  • GB624305A - An improved cover for protecting furniture for storage or transport : en
  • CA456983A - Tuning structure for radio receiving sets : en fr
  • US2471673A - Weight-operated air pump : en
  • US2471993A - Fence charging circuit : en
  • CH261558A - Pruning shears. : de en
  • ES17591Y - Stylographer for the delineation of thick lines. : en es
  • ES177920A1 - A PROCEDURE TO ELIMINATE CARBON OXIDE FROM GASEOUS MIXTURES : en es
  • ES184620A1 - A METHOD AND MEANS AND DEVICES FOR HEAT TRANSMISSION : en es
  • GB624278A - Improvements in or relating to thread-cutting devices : en
  • CA457131A - Resinous laminates and production thereof : en fr
  • ES18452Y - Container for cigars. : en es
  • ES19910U - Flytrap device, mosquitoes and other insects (Machine-translation by Google Translate, not legally binding) : en es
  • DK69277C - Coupling for operation of electromagnetically driven synchronous switches. : da en
  • ES187745A1 - A MACHINE TO PRODUCE ELECTRICAL ENERGY : en es
  • ES187671A2 - A PROCEDURE FOR THE MANUFACTURE OF SYNTHETIC RESIN-BASED SCISSORS : en es
  • ES187744A1 - A PROCEDURE FOR THE MANUFACTURE OF DIOCIORO FENILGLIOCOLATO DE FENILDIETANOL AMINA : en es
  • AU2187248A - A process forthe manufacture of salts ofd-tubocurarine and its alkyl and aryl ethers : en
  • CA456989A - Safety match container : en fr
  • USD153941S - Bottled beverage cooler : en
  • USD153959S - Design for a dolly : en
  • USPP841P - Rose plant : en
  • FR946381A - Lens for pendulum pendulum : en fr
  • USD153997S - Design for an awning : en
  • US2472052A - Liquid sulfur dye composition : en
  • US2471753A - Pump device : en
  • CH261689A - Saw blade guide on band saw. : de en
  • US2471489A - Method of and apparatus for inspecting and assorting metal disks and the like : en
  • CH261680A - Coiling device for coil springs. : de en
  • CA457126A - Refrigeration : en fr
  • CH261715A - Speed variator. : en fr
  • AU2455548A - Improvements relating to syringes : en
  • CH261601A - Extendable kitchen table. : en fr
  • US2471511A - Basketball toy paddle : en
  • BE488801A - Hinge for glasses. : en fr
  • US2471632A - Retarded cement : en
  • US2471702A - Molding and packaging machinery : en
  • USD153950S - Design for a container cap : en
  • CH254919A - Electric transformer with adjustable secondary current. : en fr
  • US2471671A - Air circulating fan : en
  • US2471723A - Fishing reel : en
  • US2471538A - Apparatus for heating and cooling kettles : en
  • AU2666549A - Improvements in or relating to centrifugal vacuum pumps : en
  • CA457072A - Means to flare tube ends and to prevent their rupture : en fr
  • FR946302A - Improvements to the leather supports used to sharpen razors : en fr
  • CH261755A - X-ray generator tube. : en fr
  • US2471755A - Steam-air-thermal power plant : en
  • CH261678A - Fully automatic hydraulic feed control on machine tools. : de en
  • ES187840A1 - NEW PROCEDURE FOR OBTAINING A CHEMICAL YEAST : en es
  • ES19036Y - Universal portable floor lamp. : en es
  • US2471669A - Power-transmitting device : en
  • ES187863A2 - AN EXHAUST MECHANISM FOR A MECHANICAL HAMMER : en es
  • FR946432A - Circular tunnel oven : en fr
  • CA457149A - Sealed sleeve bearing : en fr
  • ES18461Y - Waterproof cap model. : en es
  • ES18855Y - Lampholder perfected for car headlights. : en es
  • ES187677A1 - A NEW FREE ADVERTISING SYSTEM BASED ON SPORTS PLEBISCITO : en es
  • CH261667A - Device intended to be mounted on a gramophone for automatic disc change. : en fr
  • FR946467A - Sheet metal working machine : en fr
  • USD153915S - Design for a belt for wearing apparel : en
  • ES19752U - Romana de destarº, perfected for semi-automatic scales and scales, (Machine-translation by Google Translate, not legally binding) : en es
  • ES16671Y - Flashlight perfected for electric lighting. : en es
  • USD153961S - Design for a record display counter : en
  • AU2733949A - Improvements relating to domestic washing machines : en
  • CH261754A - Process for the manufacture of an electron tube. : en fr
  • FR946365A - Propulsion device on water, propeller : en fr
  • GB624328A - Adaptor collars for machine spindles : en
  • CH261802A - Triple electro-pneumatic valve in an automatic compressed air brake system. : en fr
  • CH261828A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CH261889A - Process for the preparation of N-diethylaminoethylphenothiazine. : en fr
  • USD154003S - Design for a fork or similar article : en
  • ES19808U - Banderilla formed by two pieces separable by spring (Machine-translation by Google Translate, not legally binding) : en es
  • CA457016A - Method of preparing alpha-naphthylmethyl chloride : en fr
  • CH261683A - Device for controlling the movement of a machine tool member. : en fr
  • US2471661A - Apparatus for mounting work in a holder : en
  • ES187792A1 - A PROCEDURE FOR THE CONTINUOUS MANUFACTURE OF VISCOSE PRODUCTS : en es
  • FR946255A - Electrical recording method by depositing dye, pigments, other coloring matter or the like : en fr
  • GB615481A - Improvements in or relating to apparatus for stereophonic sound reproduction : en
  • FR946263A - Iron based alloys : en fr
  • ES18522Y - Through terminal board. : en es
  • ES18332Y - Resistance box or additional shunts for electrical measuring devices. : en es
  • ES18404Y - Sash-window. : en es
  • ES19812U - Suction cup practiced on the covers of the tires of motor vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471556A - Diaper holder : en
  • GB624310A - Coin-freed apparatus for collecting subscription fees from subscribers connected to a radio relay-station or a telephone exchange : en
  • ES19891U - Stove fed with oil or gas-oil. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946346A - Improvements to labels to ensure inviolability : en fr
  • US2471972A - Apparatus for heating air : en
  • ES18696Y - Apparatus for sowing furrow or furrows. : en es
  • ES18517Y - Armored doors and windows model. : en es
  • ES13795Y - Insecticide sprayer. : en es
  • ES18569Y - Shuttle. : en es
  • GB624259A - Improvements in means for controlling the temperature and energy input of electric hot-plates : en
  • FR946307A - Method and means of receiving a modulated frequency wave : en fr
  • FR946492A - Method and device for printing textiles and the like by means of stencils : en fr
  • FR946477A - Improvements to cinematographic devices : en fr
  • GB624309A - Improvements in or relating to electrically operated apparatus for controlling temperature : en
  • US2471977A - Bed partition : en
  • FR946445A - Improvement brought to wood planers : en fr
  • FR946484A - Mixture heater : en fr
  • US2471971A - Refrigerator ventilator system : en
  • ES19807U - Measuring device and administrator of all kinds of liquids, adaptable to transparent containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624346A - Rotary air pump : en
  • US2471810A - Door construction receiving slidable window : en
  • ES19879U - Falleba or closing of window operable by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471483A - Lipstick case : en
  • CH261695A - Wire tensioning device. : de en
  • AU141622B2 - Improvements in urinal conveniences : en
  • ES187668A1 - NEW TOY SYSTEM : en es
  • CA457000A - Compressor : en fr
  • CH261736A - Method of manufacturing a dry-type transformer. : de en
  • CH261674A - Watch movement with central seconds hand. : en fr
  • US2471434A - Dry salad dressing : en
  • CH261681A - Self-clamping clamping device for machine tools. : de en
  • CH261724A - Fuel pump. : de en
  • CA456978A - Refrigerated vending machine : en fr
  • AU2725449A - Improvements in or relating to spraying nozzles for liquid fuel burners : en
  • CH261815A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • ES187453A1 - AN ALARM OR POSITION POSITION SYSTEM OF THE STEP KEY IN ANY TYPE OF LIGHTING GAS INSTALLATION : en es
  • FR946410A - Potato masher : en fr
  • FR946486A - cigarette case and other uses : en fr
  • AU145998B2 - Process for preparing hexachlorocyclohexane : en
  • US2471711A - Automatic weighing and sorting machine : en
  • US2471880A - Valve : en
  • CH261587A - Method for producing filaments of vitreous material, and apparatus for its implementation. : en fr
  • CA456977A - Buckle : en fr
  • ES187789A1 - A LANDSCAPE-MOVING LAND : en es
  • FR946270A - Sodium Chloride Treatment Process : en fr
  • FR946304A - Pneumatic device : en fr
  • US2472032A - Magazine closure for stapling machines : en
  • CH261878A - Device for introducing a helically wound wire coil into a threaded hole. : de en
  • US2471638A - Rust preventive compositions : en
  • US2471697A - Process for reducing carbonyl compounds to their corresponding methylene analogues : en
  • US2471997A - Device for straightening toes : en
  • US2471405A - Hair drier : en
  • BE486135A - Manufacture of shaped optical parts : en fr
  • ES18467Y - Improved flange for tubular elements. : en es
  • US2471541A - Burner control system, including a viscosity sensitive by-pass valve : en
  • CH261675A - Watch case. : de en
  • PL33659B1 - Table Lyiko or a teaspoon : en pl
  • US2471688A - Hydraulic table reciprocating mechanism : en
  • AU142225B2 - Improvements relating to syringes : en
  • CA457117A - Welding machine : en fr
  • US2471552A - Chart : en
  • US2471923A - Electric connector with spring wire : en
  • US2471761A - Gun sight : en
  • US2471781A - Electric accumulator of the bipolar type : en
  • ES18588Y - Rigid coat rack perfected. : en es
  • CA457122A - Liquid fuel burner system : en fr
  • ES187072A1 - A PROCESS OF MANUFACTURING A PASTE TO SHARPEN AND SOFTEN THE EDGE OF SHAVING PENKNIVES AND OTHER CUTTING UTENSILS : en es
  • US2471858A - Brake cooling means : en
  • ES187700A1 - IMPROVEMENTS IN EXPRESS CAFETERAS : en es
  • DK69271C - Sand filter. : da en
  • FR946449A - Process for the preparation of colored photographic layers : en fr
  • GB624345A - Improvements relating to fuel-and starting-systems for gas-turbine-engines : en
  • ES187839A1 - NEW GENERATOR OF ELECTRIC POWER : en es
  • FR946425A - Selenium rectifiers : en fr
  • US2471634A - Refrigerator closure and seal : en
  • GB624293A - An improved skirt hanger : en
  • GB624319A - Improvements in and relating to axle bearings : en
  • FR946296A - Oil scraper device, for rotor supported by anti-friction bearings and rotating at high speed : en fr
  • ES18491Y - Bush hammer with false or changeable mouths. : en es
  • ES187878A3 - A PROCEDURE FOR OBTAINING PRODUCTS TO COMBAT PESTS IN THE FIELD : en es
  • USD153921S - Design for a washing machine cabinet : en
  • ES186242A1 - UNCABEZAL REVÓLVER FOR TORNOS OF TIPS OR TORNOS DE REVÓLVER : en es
  • ES19859U - Box for containing tablets, tablets or similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES19869U - Embolo with false head for hypodermic syringes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946262A - Illuminated decorative panels : en fr
  • ES18940Y - Perfected tap. : en es
  • GB624287A - Methods of and apparatus for scouring wool : en
  • GB624195A - Improvements in or relating to die piercing and polishing machines : en
  • DK69275C - System with an electric high-pressure mercury vapor discharge device. : da en
  • DK69284C - Rainstock. : da en
  • US2471701A - Poultry bag : en
  • US2472048A - Electric circuit controller : en
  • ES19814U - Harmless banderilla (Machine-translation by Google Translate, not legally binding) : en es
  • ES19866U - Toy book (Machine-translation by Google Translate, not legally binding) : en es
  • ES19801U - Shock switch or switch, for toy cars, rolling or similar, electrically operated. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946272A - Grid trays for filters : en fr
  • GB624353A - Supported catalyst : en
  • ES18437Y - Aerothermal radiator. : en es
  • CA457002A - Tumbling method for processing articles : en fr
  • ES19845U - Safety device for longitudinal bars that undo automatically (Machine-translation by Google Translate, not legally binding) : en es
  • FR946404A - Iron based alloys : en fr
  • CA457102A - Dentrifrice base : en fr
  • CH261794A - Shock absorber device for elastic suspension of vehicles. : en fr
  • CH261579A - Component. : de en
  • DK69289C - Wedge connection. : da en
  • SU74595A1 - The device blocking the differential protection of transformers from shock currents magnetizing : en ru
  • ES19665U - Electric current limiting switch. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457120A - Clutch mechanism : en fr
  • CH261572A - Process for the production of an underwater tunnel with exchangeable sections and a tunnel produced according to this process. : de en
  • AU2737549A - Improvements in circuit-arrangements comprising a cathode ray tube provided with means for deflecting the cathode beam : en
  • US2471895A - Spinner mounting : en
  • US2471925A - Thermal switch : en
  • CH261664A - Device for measuring and regulating. : de en
  • USD153963S - Design for a doll or similar article : en
  • US2471470A - Radio range system : en
  • ES186049A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES19872U - Floor or wooden sole filled or covered with rubber and applicable to any type of footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • CH261801A - Electromagnetic rail brake. : en fr
  • ES187770A2 - PERFECTIONS IN THE MANUFACTURE OF SOMIERS : en es
  • FR946452A - Photosensitive materials : en fr
  • GB624285A - Improvements in or relating to combustion apparatus : en
  • CH261798A - Device for balancing the overturning torque on motor bogies. : en fr
  • AU2726149A - Improvements in or relating tovar iable resistors and potentiometers : en
  • CA457096A - Sandwich structure : en fr
  • AU132917B2 - Sizing of aromatic polyester yarns : en
  • AU2726649A - Improvements insanitary napkins : en
  • PL33643B1 - : en pl
  • USD153987S - Design for a lantern : en
  • US2471700A - Blade lifting device for power hack saws : en
  • USD153912S - Design for a container cap : en
  • CA457135A - Radio glide path landing system for aircraft : en fr
  • US2471759A - Pipe coupling : en
  • US2472022A - Quick-acting c-clamp : en
  • CH261717A - Rotary fluid machine. : en fr
  • ES18278Y - Filter for gasoline, which is inserted in the supply pipe of internal combustion engines. : en es
  • ES18605Y - Truss. : en es
  • FR946353A - Improvements to internal combustion engines : en fr
  • FR946367A - Cordial and restorative powder for cattle : en fr
  • US2471435A - Ingredient for prepared food mixes and process of preparing same : en
  • US2471516A - Plan position indicating system and method : en
  • CH261697A - Device for drying granular material. : de en
  • US2471566A - Cooking oven with means to withdraw utensils therefrom : en
  • US2471752A - Process of covering wire conductors : en
  • US2471827A - Welded gear blank : en
  • AU144021B2 - Improvements relating to electric switches : en
  • CA457010A - Cycle, auto-cycle and the like : en fr
  • ES187787A1 - A PROCEDURE FOR THE PRODUCTION OF A PHOTOGRAPHIC IMAGE IN COLORS : en es
  • AU140778B2 - Improvements in or relating to wet protein preparations : en
  • US2471548A - Zigzag filter construction : en
  • US2471699A - Device to form teeth in the edge of a knife : en
  • US2471932A - Molded pulp apparatus and method : en
  • PL33668B1 - Folding folding bed to be converted into a chair, deckchair or stool : en pl
  • US2471714A - Stabilized dry rosin size composition : en
  • FR946377A - Improvement in cosmetic cases or similar devices, in particular lipstick cases : en fr
  • DK69288C - Method for manufacturing spark plug insulators. : da en
  • ES181824A1 - IMPROVEMENTS INTRODUCED IN THE DEPOSITS TO CONTAIN AND SERVE HOLJAS FOR SHAVING MACHINES : en es
  • CA456994A - Safety shoe : en fr
  • CH261578A - Process for the production of structures with external surfaces with a decorative effect. : de en
  • PL33647B1 - Woga for automatic weighing of loose or liquid materials : en pl
  • US2471900A - Method of producing flatware : en
  • CH261619A - Process for the preparation of a new quaternary ammonium compound. : de en
  • PL33653B1 - Binding of a book, the covers of which are made of cardboard folded twice along the edges : en pl
  • US2471467A - Escape device : en
  • US2471680A - Toothbrush handle : en
  • CA457043A - Method of clinching bail-ears to can body blanks and apparatus therefor : en fr
  • FR946288A - Device with a mercury discharge tube for rectifying high voltage currents : en fr
  • AU142302B2 - Improvements in or relating to centrifugal vacuum pumps : en
  • CH261628A - Method to facilitate the separation of baked goods after baking. : de en
  • CH261635A - Device for monitoring the lateral displacement of the base of paper webs on paper machines. : de en
  • CH261822A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • USD153914S - Design for a hand luggage case : en
  • USD153966S - Table ornament or similar article : en
  • AU2726249A - Improvements in or relating to cold cathode electric discharge devices : en
  • ES16906Y - Hermetic closure, for electric capacitors or other similar devices. : en es
  • FR946457A - Improvements to the automatic scouring device for fireplaces heated with pulverized coal and the like : en fr
  • CH261790A - Small items dispensing mechanism. : en fr
  • CH261826A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • AU142237B2 - Bobbin handling machine : en
  • CH261793A - Box with the lid open. : de en
  • AU2730549A - Engine starting apparatus : en
  • CH261557A - Process for promoting the growth of plants. : de en
  • AU141144B2 - Improvements in or relating to boiler feed systems : en
  • CA457004A - Adjustable rear mounting for guns : en fr
  • FR946444A - Construction process using prefabricated reinforced cement elements : en fr
  • BE488790A - : en fr
  • CA457093A - Sewing apparatus : en fr
  • CH261640A - A method of molding stereotypical images and a device used for carrying out this method. : en fr
  • US2471586A - Compensator : en
  • US2471681A - Stop for helicopter blades : en
  • CA457108A - Sheet cutting and delivery means : en fr
  • CH261744A - Electric, two-pole switch. : de en
  • US2471485A - Mandrel with means for clamping and spreading tubes : en
  • US2471857A - Flutter damper : en
  • US2472041A - Weld control system : en
  • AU147665B2 - Improvements in snap-action electric switches : en
  • CA457042A - Venetian blind head box : en fr
  • CA457047A - Power lift for agricultural implements : en fr
  • CH261769A - Dental drill. : de en
  • SU74562A1 - Device for blocking the exit door to the crane bridge : en ru
  • US2471546A - Rodent trap : en
  • ES18308Y - Zipper or metal shutter. : en es
  • ES18178U - Inderramable container or jar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18313Y - Device for mounting, protecting them against oxidation, lithographic plates fixed on walls in the open. : en es
  • ES187481A1 - DEVICE FOR COUPLING ELECTRIC MOTOR TO MECHANICAL TELAR : en es
  • AU144022B2 - Improvements relating to electric fuses ofthe cartridge type : en
  • CA457045A - Speed-indicating means for use in printing telegraph apparatus : en fr
  • US2472026A - Adjustable mooring cable : en
  • ES18562Y - Device applicable to bicycles and cycles in general. : en es
  • GB624289A - Improvements in or relating to electric vibration motors : en
  • CA457035A - Protecting device for transformers : en fr
  • US2471623A - Apparatus for handling fluids : en
  • USD153978S - Design fob a tricycle step plate : en
  • ES18373Y - Calculating pen. : en es
  • ES187738A1 - ENGINE PROVIDED WITH A ROTATING CYLINDER SYSTEM : en es
  • FR946324A - Chi-ray tube enhancements : en fr
  • FR946362A - Brake for vehicles and other applications : en fr
  • US2471878A - Lid lifter and carrier : en
  • US2471532A - Picker stick : en
  • US2471735A - Semitrailer vehicle with elevating means : en
  • ES187659A1 - IMPROVEMENTS IN ENERGY TRANSMITTER SYSTEMS : en es
  • FR946301A - Improvement in keyboards for keyboard musical instruments : en fr
  • ES187890A1 - A HARMONIC : en es
  • FR946314A - Appliance for pouring dumplings, gniochi, dauphine potatoes, donuts, etc. : en fr
  • FR946421A - Vehicle heating installation : en fr
  • US2472013A - Calibrating peak current meter : en
  • USD154007S - Design fob a woman s overshoe : en
  • ES187864A1 - PROCEDURE FOR OBTAINING COMPOSITIONS CONTAINING POLYMERS OR COPOLYMERS OF VINYL CHLORIDE : en es
  • GB624271A - Improvements relating to the manufacture of bricks or blocks from plastic material : en
  • GB624291A - Improvements in or relating to gas turbines : en
  • GB624217A - Improvements in, and in the manufacture of, metal door knobs : en
  • ES187791A1 - A CLOSURE SYSTEM FOR METALLIC DOORS AND WINDOWS : en es
  • FR946277A - Advanced tool holder : en fr
  • US2471521A - Means for transporting motor vehicles : en
  • US2471535A - Feedback system : en
  • US2471832A - Internal-combustion heater with knipp's singing tubes : en
  • PL33650B1 - A device protecting the track circuit of the current in an inductive railway signaling system : en pl
  • USD153947S - Design for a container cap : en
  • AU149055B2 - Process of making paper pulp : en
  • DK69293C - Drill- and lead-free glaze for tiles and similar ceramic products. : da en
  • ES18402Y - Band with buckle for wristwatches. : en es
  • ES187726A3 - A NEW CASE-CASE SYSTEM FOR COMFORTABLE OPENING : en es
  • GB624169A - Improvements in machines for bending angle and other metal rods, bars or the like : en
  • ES18490Y - Knife hammer for grinding millstones. : en es
  • FR946319A - Mechanism for obtaining, by springs, a rotary movement of an axis on itself : en fr
  • ES19797U - Improved shaving brush. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19038Y - Toy car with electromotive movement. : en es
  • ES184969A1 - IMPROVEMENTS IN TETRA-ARÍLICOS OSTOSILICATOS SELF-REGENERATORS AND PROCEDURES TO OBTAIN THEM : en es
  • FR946389A - Static transformer device for three-phase networks, especially for arc welding : en fr
  • GB624330A - Improvements in or relating to electric storage batteries : en
  • FR946441A - New vat dye : en fr
  • FR946488A - Improvements in the production of tiophenes : en fr
  • FR946494A - Jet skates : en fr
  • ES187305A1 - A PROCEDURE FOR THE CONSTRUCTION OF ROOFING FOR ALL TYPES OF BUILDINGS BASED ON TILES MADE OF CORK OR WOODEN SERRIN OR NATURAL CORK : en es
  • ES187699A1 - AN AUDIO-FREQUENCY TRANSFORMER, WITH COMPENSATED ROLLS, TO BE APPLIED IN TELECOMMUNICATIONS : en es
  • ES187778A1 - A HEATING DEVICE FOR AN ELECTRIC SHOCK PIPE : en es
  • PL33660B3 - Table lyilca or teaspoon : en pl
  • ES18555Y - Electrode for galvanic baths. : en es
  • AU2713949A - Improvements in or relating to car coupler : en
  • GB624348A - Improvements relating to apparatus for drying grasses, shredded vegetables or roots,peat, and the like : en
  • CH261658A - Automatic firearm with one-piece breech block. : de en
  • US2471571A - Separator : en
  • US2471949A - Aromatic earring or other ornament : en
  • CA457056A - Signalling system : en fr
  • CA457068A - Partitioned carrier and method of making it : en fr
  • CA457130A - Electric switch : en fr
  • US2471576A - Composite ornamental strip : en
  • US2471784A - Heat exchange unit : en
  • ES18475Y - Luminous case device, applicable to personal adornment objects. : en es
  • GB624171A - Electromagnetic rail brake : en
  • GB624189A - Improvements in or relating to window operators : en
  • ES18299Y - Mowing device for desktops. : en es
  • GB624302A - Improvements in or relating to operating mechanism for lift or like sliding gates : en
  • US2471757A - Line producing device for typewriters : en
  • US2471599A - Apparatus for connecting and disconnecting heavier-than-air aircraft while in flight : en
  • US2472042A - Percentage power control apparatus : en
  • ES18123Y - Square shank for women's footwear. : en es
  • ES187662A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF PREFABRICATED HOUSES : en es
  • AU140597B2 - An improved casement stay : en
  • US2471737A - Air gauge : en
  • US2471914A - Synthesizing hydrocarbons : en
  • AU2730749A - Improvements in or relating to electric converter circuits : en
  • CA457106A - Method and apparatus of making wrought metal fixtures : en fr
  • US2471530A - System for comparing synchronized wave signals : en
  • US2471992A - Mounting for tandem springs for trucks : en
  • USD153960S - Design for a cuff link or the like : en
  • USD154004S - Design foe a fork os. similar article : en
  • US2471934A - Abrasive wheel : en
  • DK69280C - Method of making pipes by winding a veneer sheet. : da en
  • CA457066A - Curing bag : en fr
  • CH261615A - Threading and thread guiding device on a shuttle. : de en
  • CH261622A - Device for keeping the reverse of a garment in shape. : en fr
  • CH261720A - Rotor and method of making the same. : de en
  • ES187857A1 - DEVICE FOR THE DISPOSAL OF PASTAS AND ANALOGS : en es
  • GB624196A - Improvements in or relating to spray-producing nozzles and the like : en
  • FR946453A - Cyclone : en fr
  • ES18421Y - Basket or bag of pieces of wood veneer. : en es
  • USD153928S - Desk stand for a hand telephone : en
  • US2471889A - Rust preventive compositions : en
  • ES19998U - Comfortable supplement for travel. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946382A - Support beam of a scaffolding of a projector for filming, etc. : en fr
  • US2471739A - Method of and apparatus for making molded articles : en
  • USD153944S - Design for an ash tray : en
  • ES19906U - Folding bed (Machine-translation by Google Translate, not legally binding) : en es
  • ES18348Y - Ice holder device. : en es
  • ES18756Y - Safety device for trolleys of trams or other electric traction vehicles. : en es
  • ES19673U - Electroautomatic operating room set. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624193A - Improvements in or relating to latches and like fastening devices : en
  • ES18159Y - Tensioning device applicable to shirt collars. : en es
  • AU2726949A - Improvements ina divisible paper web : en
  • SU75303A1 - Root-tuber loader : en ru
  • ES18502Y - Improvements introduced in blisters. : en es
  • AU144786B2 - Improvements in or relating to paper bags : en
  • US2471404A - Seal for floating roofs : en
  • DK69282C - Method for producing an insulating material. : da en
  • US2472036A - Operating handle lever means for rotary hand brakes : en
  • USD153931S - Francis automobile carrying trailer : en
  • USD153925S - Dehmel flight trainer hood : en
  • FR946323A - Pulse communication systems : en fr
  • GB624275A - A new or improved safety interlock for press guards : en
  • US2471715A - Device for producing rectilinear movement of the optical assembly in cinematograph apparatus : en
  • US2472047A - Electrical load weighing apparatus : en
  • AU2714749A - Improvements in or relating toan apparatus for controlling implements : en
  • US2472027A - Austenitic cast iron : en
  • ES18383Y - Jar to display and store fresh eggs. : en es
  • ES19804U - Box for accommodation of the auto-transformer applicable to radio devices (Machine-translation by Google Translate, not legally binding) : en es
  • US2472003A - Method of making wire brushes : en
  • US2472015A - Slip-on jacket for molds : en
  • CH261563A - Float for rod fishing. : de en
  • CH261713A - Security device. : en fr
  • CH261820A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • US2471821A - Aircraft control apparatus : en
  • DK69278C - Skin or hair care product or other cosmetic product. : da en
  • GB624308A - Improved mounting for the wheels of aircraft : en
  • AU2092048A - Improved gas heat radiator : en
  • CA457158A - Change-speed gear box : en fr
  • ES19909U - Army chain for wristwatches and other applications. (Machine-translation by Google Translate, not legally binding) : en es
  • CH261567A - Store. : de en
  • ES18439Y - Container for ampoules of injectables or similar. : en es
  • USD153984S - Design fok a finger ring : en
  • US2471672A - Joint assembly : en
  • US2471422A - Position and speed control system : en
  • US2471642A - Wheel supporting stand for tire changing : en
  • US2471727A - Apparatus for supplying abrasive to buffing wheels : en
  • US2471920A - Continuous press : en
  • GB624299A - Improvements in or relating to attachments for circular saw benches : en
  • CH261861A - Process for the preparation of a vivid acid dye of the anthraquinone series. : de en
  • GB624202A - Expansible broach : en
  • AU142414B2 - Improvements in or relating to door latches : en
  • CA457046A - Method for the separation and reclamation of copper from printing plates and the like : en fr
  • CH261599A - Collapsible wardrobe. : de en
  • US2471600A - Method of making furfuryl alcohol resinous products and the product : en
  • USPP844P - Rose plant : en
  • US2471507A - Salt shaker : en
  • BE489041A - : en
  • AU2739749A - Improvements in or relating tothe manufacture of interpolymers of styrene with oil-modified alkyd resins : en
  • GB624234A - Improvements in and relating to correcting magnetic compasses : en
  • US2471420A - Collapsible steam table : en
  • US2471466A - Cake and pie knife : en
  • US2471559A - Installation for the granulation of slag : en
  • US2471698A - Button-making tubular-saw holder and expeller : en
  • US2471846A - Heater system : en
  • CH261653A - Display device for game dates. : de en
  • AU2201548A - Improvements in or relating to wet protein preparations : en
  • ES19819U - Capsule for bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18423Y - Horn horn warning. : en es
  • ES187854A1 - PROCEDURE FOR THE DISPOSAL OF PASTES AND ANALOGS : en es
  • US2471855A - Metal-plated plastic brush : en
  • FR946254A - Band can be rolled or looped flat : en fr
  • ES18506Y - Shuttle mechanism, driven, for weaving machines. : en es
  • US2471662A - Lavatory flush valve : en
  • US2471835A - Modulator circuit : en
  • AU2742449A - Electron tube construction : en
  • CH261823A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CH261703A - Jewelry item. : en fr
  • CH261836A - Process for the preparation of a monoazo dye. : de en
  • US2471841A - Multiple circuit switch : en
  • AU2729049A - Improvements in or relating to door latches : en
  • CH261840A - Process for the preparation of a metallizable o-oxymonoazo dye. : de en
  • ES16905Y - Hermetic closure for wire terminal capacitors. : en es
  • ES18874Y - Finned tube. : en es
  • FR946392A - Mounting system for connecting electrical conductors : en fr
  • GB624188A - An improved clip or fastening : en
  • ES18488Y - Desktop calendar. : en es
  • CH261616A - Motor starter in cupboards of sewing machines with electric drive motors. : de en
  • AU152926B2 - Process for improving the properties of reaction products of polymers and copolymers of conjugated dienes with sulphur dioxide especially asfar as their dyeability is concerned : en
  • CH261612A - Control device for loom mechanism with automatic weft feed. : en fr
  • ES18463Y - Machinery wheel extractor device. : en es
  • ES19889U - Filing device for filing folders (Machine-translation by Google Translate, not legally binding) : en es
  • GB624212A - Variable-speed friction drive mechanism : en
  • AU151724B2 - Process forthe preparation of 6-hydroxy-5-acetylcoumarans useful as intermediates inthe manufacture of substituted chromones : en
  • DK69272C - Process for the production of phosphorylated turkeys. : da en
  • ES187825A1 - A MACHINE TO WASH BOTTLES AND BOTTLES : en es
  • ES19851U - Electrothermal device for heating the bed or local parts of the body. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624280A - Improvements in and relating to roller and like shutters : en
  • US2471626A - Preservation of eggs by freezing : en
  • AU141392B2 - Engine starting apparatus : en
  • US2471780A - Machine for fabricating strakes for boat construction or the like : en
  • CH261603A - Cuboid container containing a stack of paper. : de en
  • CH261841A - Process for the preparation of a metallizable o-oxymonoazo dye. : de en
  • AU145311B2 - Improvements in or relating to cold cathode electric discharge devices : en
  • CH261614A - Circular loom. : de en
  • CH261773A - Process for the production of a urea derivative. : de en
  • FR946315A - Process for the recovery of metals from their dilute saline solutions : en fr
  • US2471731A - Concrete brick press : en
  • US2471989A - Fluid actuated load lifting and lowering mechanism : en
  • AU2099648A - A machine for moulding wax tops upon stopper bodies : en
  • AU2116148A - Improvements relating to water carts, street flushers andthe like : en
  • CH261716A - Coaxial gear, especially for large gear ratios. : de en
  • CH261725A - Dispositivo homogeneizzatore e lubricatore della miscela per motori con carburetore. : en fr it
  • CH261646A - Shutter mechanism. : en fr
  • CH261853A - Process for the preparation of a copperable disazo dye. : de en
  • ES18449Y - Shuttle unlocking device on mechanical looms. : en es
  • ES187742A1 - NEW SUMMARY MECHANICAL APPLIANCE : en es
  • ES187763A3 - A NEW ELECTRICAL CURRENT REGULATOR DEVICE FOR THE TREATMENT OF MENTAL ILLNESSES : en es
  • ES187804A1 - IMPROVEMENTS IN CONSTRUCTIONS COMPOSED OF PREFABRICATED ELEMENTS : en es
  • FR946369A - Radio bearing system : en fr
  • GB624279A - Improvements in and relating to apparatus for trimming handles and the like for pottery goods : en
  • ES18435Y - Hydraulic brake cylinders and pumps with interposed sleeves. : en es
  • ES187805A1 - IMPROVEMENTS IN THE MANUFACTURE OF BEAMS AND OTHER ELEMENTS FOR CONSTRUCTION : en es
  • ES19799U - Apparatus for drying clothes and displaying objects in shop windows (Machine-translation by Google Translate, not legally binding) : en es
  • US2471442A - Desiccator cartridge : en
  • US2471893A - Treatment of citrus waste press water : en
  • US2471562A - Method of utilizing metallurgical slags : en
  • ES18338Y - Molded plate cover for bindings. : en es
  • FR946399A - Improvements to trolling gear : en fr
  • ES187921A1 - A COMPLETE TABLE OF PORTABLE TESTS FOR THE REVISION OF THE ELECTRIC ELEMENTS OF THE MOTORS OF EXPLOSION OF AUTOMOBILES AND TRUCKS : en es
  • ES19884U - Sanitary group forming a single piece (Machine-translation by Google Translate, not legally binding) : en es
  • ES187717A1 - A DOMESTIC TELEPHONE CENTRAL OF LUMINOUS SIGNALS : en es
  • ES19873U - Pawn or spin. (Machine-translation by Google Translate, not legally binding) : en es
  • CH261758A - Transport device for loose paper sheets. : de en
  • ES16612Y - Braided cord, rope or cable and covering of wires or others. : en es
  • ES19892U - Gas stove perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471477A - Piston packing : en
  • AU140664B2 - Improvements in zinc condenser : en
  • CA457111A - Synchronizing system : en fr
  • AU2725649A - Bobbin handling machine : en
  • CH261788A - Electrosensitive recording media. : de en
  • ES187748A1 - A DEVICE TO ACHIEVE PERIODIC INTERRUPTIONS AND ELECTRICAL SWITCHES : en es
  • ES187918A1 - SOME IMPROVEMENTS IN THE AUTOMATIC LAPICEROS : en es
  • GB624283A - An improved method of and means for, automatically sealing fuel tanks and like liquid containers against leakage due to puncture : en
  • AU2732449A - Method for production of Magnesium by electrothermal reduction : en
  • US2471493A - Cam finishing machine : en
  • US2471597A - Process for solvent extraction of penicillin culture liquors : en
  • CA457154A - Coat : en fr
  • GB624266A - Improvements relating to feeding-bottles : en
  • US2471666A - Annunciator : en
  • FR946276A - Improvements to the assembly of the bottom bracket axle and the connecting rods of a cycle : en fr
  • ES18408Y - Children's game. : en es
  • FR946282A - Variable speed transmission device : en fr
  • FR946442A - Hydrocarbon synthesis : en fr
  • ES187666A1 - IMPROVEMENTS IN ELECTRICAL EQUIPMENT FOR CURRENT INTERRUPTION : en es
  • ES187073A1 - A SAFETY MECHANISM APPLICABLE TO BIKES AND SIMILAR VEHICLES : en es
  • GB624246A - Improvements in or relating to labelling machines for bottles and the like : en
  • ES18409Y - Living room game. : en es
  • ES187865A1 - IMPROVEMENTS IN TWO-TIME ENGINES : en es
  • FR946327A - Improvements in the manufacture of hard carbide objects : en fr
  • ES187843A1 - AN APPARATUS FOR EXTENDING AND ROLLING FLAT SURFACES : en es
  • FR946459A - Rangefinder with two refractive prisms : en fr
  • FR946252A - Improvements made to the construction of roofs, covers and their equivalent : en fr
  • FR946350A - Advanced heat treatment process for cast iron : en fr
  • GB624232A - Garden shears : en
  • ES186117A1 - A PHOTOGRAFIC CAMERA : en es
  • PL33658B1 - Wi «lokolor # mechanical pencil : en pl
  • US2471808A - Collector ring assembly : en
  • US2472001A - Paintbrush protector : en
  • AU147338B2 - Method for production of Magnesium by electrothermal reduction : en
  • ES19904U - Registration support for books. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457134A - Thermionic valve : en fr
  • FR946358A - New activated electrodes for discharge tubes : en fr
  • GB624323A - Anti-dust device for pneumatic percussion drills : en
  • FR946419A - Folding whale umbrella : en fr
  • CA457083A - Clamping member for tipless cord connectors : en fr
  • CH261686A - Machine tool with a clamping element that can be placed on the spindle nose of its horizontal main spindle. : de en
  • CH261808A - Additional device for high-speed units used for chopping food and the like. : de en
  • GB624229A - Improvements in or relating to ribbon feeding and change-over mechanism for use in sttistical or other machines : en
  • US2471838A - Pressure switch : en
  • US2471448A - Built-in heat exchanger in expansion valve structure : en
  • USD153999S - Powder puff container or the like : en
  • GB624239A - Improvements relating to a combustion chamber for an internal-combustion turbine plant : en
  • ES19861U - Classifier purse. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624198A - Improvements in and relating to children's seats for bicycles : en
  • GB624265A - Improvements relating to variable speed gear mechanisms : en
  • US2472037A - Method fob finishing polymers : en
  • USD153986S - Design for a finger ring : en
  • ES18558Y - Perfected nut. : en es
  • US2471866A - Reclaiming synthetic olefin-polyolefin-rubbery polymers : en
  • US2471955A - Bench stand table lift : en
  • ES16907Y - Aluminum wire terminal for electric capacitors. : en es
  • ES187687A1 - PROCEDURE TO JOIN METAL IN SHEET OR ANALOGS : en es
  • ES187698A3 - A HORN OR WHISTLE SYSTEM THAT WORKS IN VACUUM : en es
  • FR946435A - Keychain : en fr
  • ES187808A2 - IMPROVEMENTS INTRODUCED IN THE ELECTRIC COFFEE MAKERS FOR HOME USE : en es
  • FR946465A - Locking device for telescopic tubes for metal structures : en fr
  • ES19709U - Self-closing lid with automatic adjustment (Machine-translation by Google Translate, not legally binding) : en es
  • ES187732A1 - EVAPORATION REFIRGERATION SYSTEM FOR HORIZONTAL PISTON MOTORS : en es
  • US2471487A - Mixer : en
  • US2471990A - Device for beating time in teaching music : en
  • GB624237A - Improvements in methods of and apparatus for use in the construction of walls and other structures : en
  • GB624300A - A spraying device : en
  • ES185492A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • ES186660A1 - A NEW ADVERTISING SYSTEM : en es
  • ES19881U - Double bellows rubber boot. (Machine-translation by Google Translate, not legally binding) : en es
  • ES187680A1 - IMPROVEMENTS IN THE MANUFACTURE OF LOCKS AND SECURITY CLOSURES : en es
  • ES187724A1 - A MACHINE FOR CLEANING GRANULES AND MUSTARD : en es
  • GB624215A - Improvements relating to laid-crop shedders for harvesting machines : en
  • CA457119A - Variable pitch propeller : en fr
  • US2471432A - Wavemeter to calibrate panoramic receivers : en
  • US2471497A - Bonding cellulose surfaces : en
  • US2471860A - Reciprocating pump : en
  • ES19894U - Float suit. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471624A - Cylinder hydraulic washer : en
  • PL33646B1 - A device for stretching the articulated chassis of vehicles running on rails : en pl
  • PL33655B1 - A method for the production of copper catalysts for the hydrogenation of volatile organic compounds, and equipment for the application of this method : en pl
  • US2471733A - Snow and ice melting machine : en
  • US2471856A - Leak-stopping compositions : en
  • CH261765A - Method and device for varying the light intensity of electric discharge tubes. : en fr
  • ES187702A1 - A NEW MOTOR BLOCK APPLICABLE TO BICYCLES : en es
  • FR946469A - Prefabricated shower cabin : en fr
  • US2471456A - Wool shrinkproofing baths containing a chloroprene polymer : en
  • US2471804A - Animal trap : en
  • USD153957S - Design fob a back : en
  • CA457123A - Liquid fuel burner : en fr
  • US2471558A - Carriage : en
  • CH261843A - Process for the preparation of a metallizable o-oxymonoazo dye. : de en
  • US2471639A - Loading machine : en
  • US2471524A - Antiglare rearview mirror attachment : en
  • CH261881A - Process for the production of moldings. : de en
  • CH261642A - Folding machine. : de en
  • USD154010S - Design for a slip ob similar article : en
  • GB624213A - Improvements in or relating to electric coil winding machines : en
  • US2471503A - Rope holder : en
  • US2471693A - Pallet construction : en
  • US2471765A - Chick fountain guard : en
  • ES18539Y - Sommier model applicable to all kinds of beds. : en es
  • GB624337A - Improvements in nozzles and like devices for controlling the discharge of fluids : en
  • US2471929A - Heater controlling circuit : en
  • ES19907U - Orthopedic means. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18393Y - Perfected brush. : en es
  • FR946297A - Counter : en fr
  • GB624281A - Improvements in folding tables : en
  • FR946455A - Weighing machine : en fr
  • AU1071447A - Sizing of aromatic polyester yarns : en
  • CA457023A - Snubbed truck : en fr
  • CA457026A - Power transmission shafting and support therefor : en fr
  • IE18807L - Record sheet holders : en
  • ES19737U - Drill with carbide inserts for deep holes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624207A - Improvements relating to mixing apparatus : en
  • ES187873A3 - A PROCEDURE FOR THE TREATMENT OF BRASS AND OVEN SCRAP TO DO IT : en es
  • FR946311A - Spring clamping device : en fr
  • GB624276A - Attachment for high-speed machines for pulping foodstuffs : en
  • GB624307A - Improvements in apparatus for delivering a spray of liquid : en
  • CA457115A - Method and reagent for treating water immiscible liquids : en fr
  • CH261862A - Process for the preparation of a vivid acidic leveling dye of the anthraquinone series. : de en
  • ES187774A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF ADVENTING MACHINES : en es
  • CH261780A - Containers for pasty substances. : de en
  • ES18377Y - Metal faucet : en es
  • CA456974A - System for checking electrical equipments : en fr
  • US2471480A - Motor brush holder : en
  • US2472017A - Food preservation : en
  • ES19795U - Toothbrush perfected (Machine-translation by Google Translate, not legally binding) : en es
  • US2471963A - Two-part pocket case : en
  • CA457074A - Knitting machine : en fr
  • CH261775A - Process for the production of a urea derivative. : de en
  • FR946461A - Manufacturing process for sintered steel parts : en fr
  • FR946386A - Electrical signaling systems : en fr
  • CA457097A - Treatment of water : en fr
  • FR946371A - Improvements to boiler hearths : en fr
  • FR946398A - Vibratory and acoustic device applicable in particular to headphones for telephone devices : en fr
  • GB624245A - Improvements in or relating to the conforming of shoe uppers to the shapes of lasts : en
  • GB624344A - Improvements in and relating to light-sensitive electric discharge devices : en
  • ES18349Y - Perforated cement paper or other pasty building material intended for the formation of walls. : en es
  • USD153988S - Design for a combination pocket tool : en
  • ES187838A1 - IMPROVEMENTS IN OR RELATED TO GRILL TYPE ACOUSTIC TRANSMITTERS : en es
  • ES187656A2 - CONTINUOUS RECORDING SYSTEM OF WORK INDIVIDUALLY PERFORMED IN A MACHINED PORTION : en es
  • ES18440Y - Applique removable for jewelery objects. : en es
  • GB624325A - Improvements in electrical ignition systems : en
  • US2471798A - Self-closing pipe coupling : en
  • ES18815Y - Sealing foil applicable to pneumatic chambers : en es
  • ES19941U - Curved tubular lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946331A - Turbo-mechanical coupling : en fr
  • FR946474A - Insulating coating and method of obtaining : en fr
  • ES18264Y - Instrument for peeling fruits, and in particular oranges, lemons and other citrus fruits. : en es
  • ES18456Y - Self-closing hinge. : en es
  • US2472059A - Fishing rod holder : en
  • ES18551Y - Toy : en es
  • ES187711A1 - AMPLIFIER IN PUSH-PULL OR COUNTERPHASE : en es
  • FR946361A - Oil burner or other liquid fuels : en fr
  • ES18316Y - Drying device for writing. : en es
  • US2471975A - Lawn mower : en
  • FR946429A - Method and apparatus for the continuous production of synthetic fibers : en fr
  • GB624233A - Improvements in or relating to electrical induction apparatus such as transformers : en
  • ES19842U - Apparatus for squeezing fruits (Machine-translation by Google Translate, not legally binding) : en es
  • ES19903U - Pack for packs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18357Y - Calculating case. : en es
  • ES18468Y - Garnish to decorate and take advantage of cork stoppers. : en es
  • GB624250A - An improved method and means for creating an artificial fog, mist or smoke : en
  • GB624268A - Improvements in or relating to liquid storage containers : en
  • GB624223A - Improvements in and relating to starters for internal combustion engines : en
  • GB624277A - Improvements relating to rotary pumps : en
  • CH261696A - Device for the continuous drying, kneading, mixing and conveying of a material, in particular a sticky and tough material. : de en
  • US2471816A - Bobbin spindle : en
  • ES187730A1 - A PROCEDURE FOR THE NEBULIZATION AND SUPPLY IN CONTINUOUS VEIN OF LIQUID MEDICINES : en es
  • ES18604Y - Toy. : en es
  • ES19871U - Sommier doble muelle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18462Y - Sealing cap to seal with strap. : en es
  • US2471491A - Tree volume calculator : en
  • USD153973S - Design for a poker chip counter : en
  • US2471813A - Injection molding apparatus : en
  • US2471921A - Spring loaded collet chucking assembly : en
  • USD153932S - Fraser chair : en
  • ES187810A1 - A PROCEDURE FOR PREPARING STREPTOMYCIN : en es
  • US2471667A - Method for dry cleaning : en
  • ES18346Y - Improvements in clamping devices applicable to woven or knitted articles. : en es
  • ES187672A1 - PROCEDURE TO OBTAIN GREASE OF PURE WOOL, COMPLETELY INODORA : en es
  • CH261699A - Cross flow tunnel dryer. : en fr
  • ES19664U - Needle for sewing escarpin and its corresponding axis (Machine-translation by Google Translate, not legally binding) : en es
  • ES19219U - Water heater device and other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471984A - Hydraulic drive for leatherworking machines : en
  • ES19837U - Bracelet. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471427A - Interference reducing amplitude modulation detector : en
  • US2471726A - Jack operable and supported vise : en
  • USD153971S - Design for a taxicab cruising light : en
  • CA457027A - Method of closing bag tube ends : en fr
  • FR946447A - Method and vessel for concentrating matter contained in the form of sludges or suspensions within a liquid : en fr
  • FR946478A - Device suitable for both phono and radio : en fr
  • ES18487Y - Wrist, to which an alternative movement of ascent and descent can be printed. : en es
  • ES18385Y - Siphon for pipes. : en es
  • ES187885A1 - A PROCEDURE FOR THE CONSTRUCTION OF FILTERING WELLS AND DEVICE FOR ITS EXECUTION : en es
  • GB624185A - Improvements in or relating to tracks for sliding or folding doors and the like : en
  • GB624352A - Improvements relating to machines for inserting and fixing eyelets, rivets or the like : en
  • ES19830U - Metal curtain, formed by strips composed of inextensible wire spirals. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624326A - Rotary air compressors : en
  • US2471801A - Automatic frozen cube dispenser for refrigerators : en
  • AU2154448A - Improved driving arrangement for rotary clothes washing machines : en
  • GB624205A - Improvements in or relating to toggle switches : en
  • PL33667B1 - : en pl
  • USD153998S - Design for a textile fabric or similar article : en
  • US2471482A - Means for creasing linings for books and for analogous purposes : en
  • US2471544A - Means for connecting mooring cables to rotary winged aircraft : en
  • US2471776A - Air supply apparatus for cupola furnaces : en
  • US2471956A - Torque equalizing braking apparatus : en
  • US2471569A - Radio receiving set : en
  • US2471986A - Storage of hydrofluoric acid : en
  • CH261883A - Process for the preparation of a basic substituted 9,10-dihydroanthracene derivative. : de en
  • CH261566A - Slat blinds on window frame. : de en
  • ES18601Y - Eraser holder : en es
  • US2471602A - Treatment of hydrocarbons : en
  • AU143783B2 - Improvements in or relating to cold cathode gas discharge tube : en
  • CA456987A - Leg support for drivers of motor vehicles and the like : en fr
  • US2471455A - Preparation of terpene phenols : en
  • AU2740249A - Improved method and apparatus for treating siliceous volcanic glass material andthe product resulting therefrom : en
  • ES18422Y - Walking doll, with its corresponding feet. : en es
  • ES187834A1 - A LOOM WITHOUT SHUTTLE WITH STATIONARY WEFT RESERVATIONS : en es
  • FR946332A - Automatic hot dialer : en fr
  • FR946390A - Detachable shower enclosure : en fr
  • US2471414A - Conditioning minerals for film concentration : en
  • CH261892A - Compressed air braking device on a vehicle. : de en
  • US2471736A - Baseball base : en
  • USD153968S - Morrison, jr pressure cooker or the like : en
  • ES18552Y - Perfected pencil. : en es
  • ES19900U - Pernita. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946357A - Float intended for various nautical uses : en fr
  • ES19843U - Rake perfected for gardeners. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624351A - Improvements in and relating to curtain rod brackets for supporting rigid or expanding curtain rods and the like : en
  • US2471961A - Shockproof gauge mounting : en
  • US2471802A - Apparatus for heat-treating air-pervious strip material : en
  • PL33645B3 - Electric percussion vibration tool : en pl
  • US2472008A - Deluge valve : en
  • CA456999A - Oar reversing device : en fr
  • DK69283C - Process for the production of higher molecular weight polyurethanes. : da en
  • US2471770A - Hydraulic jack : en
  • FR946414A - Pump for very high temperature supply of locomotives : en fr
  • GB624197A - Improvements in or relating to spray-producing nozzles and the like : en
  • FR946253A - Adjustment compensation principle by mechanical automatic reset in watch movements with mainspring : en fr
  • GB624343A - Improvements in or relating to ultra-high-frequency communicating systems : en
  • ES184622A1 - A PROCEDURE AND DEVICE FOR PRODUCING COMFUSABLE FUEL HEAT, LIKE POWDER OF CARBON AND SPRAY FUEL : en es
  • ES19802U - Device for rotation of discs, applicable to diverse games of lounge. (Machine-translation by Google Translate, not legally binding) : en es
  • CH261721A - Process for operating ship propulsion systems and equipment for carrying out the process. : de en
  • CH261866A - Process for the production of a vat dye. : de en
  • US2471931A - Welding electrode for hard facing : en
  • ES185580A1 - A CLOCK FOR THE CHESS GAME OF A SINGLE MACHINE AND ONE OR TWO SPHERES INDISTINATELY : en es
  • DK69287C - Milking machine pulsator. : da en
  • ES19856U - Equipment of parts for miniature constructions (Machine-translation by Google Translate, not legally binding) : en es
  • FR946279A - Combined apparatus intended to be adapted on machines for reproducing plans : en fr
  • CA457150A - Thermostatic control : en fr
  • CH261618A - Process for the production of a new chemical compound. : de en
  • US2471910A - Apron : en
  • CH261656A - Small animal toys. : de en
  • AU143975B2 - Improvements in or relating tothe manufacture of interpolymers of styrene with oil-modified alkyd resins : en
  • US2471609A - Electric immersion heater : en
  • US2471809A - Filling thread cutter for weft replenishing looms : en
  • US2471543A - Slip-over style of outer garment : en
  • AU2673249A - Improvements in or relating to boiler feed systems : en
  • ES18565Y - Collapsible garbage collector. : en es
  • CH261568A - Concrete stringer staircase. : de en
  • PL33649B1 - A method of enhancing the emulsifying properties of sapic, pimaric acids, isomers or derivatives of low acids and mixtures containing bad compounds : en pl
  • US2471453A - Preparation of terpene phenols : en
  • US2471674A - Electrical heating unit : en
  • ES184619A1 - IMPROVEMENTS RELATED TO DRY COMBUSTION AND DISTILLATION OF LOW TEMPERATURE CONCRETE FUELS : en es
  • ES19860U - Easy opening container by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946261A - Process for preparing oxygen and nitrogen : en fr
  • BE488798A - : fr
  • CA457014A - Break-up toy : en fr
  • CH261887A - Method of representing a pentaene. : de en
  • CA457127A - Gas seal for reciprocating rods : en fr
  • ES18356Y - Tape device and fastening means to cover the handlebars of bicycles and similar vehicles. : en es
  • ES16904Y - Closure for electric capacitors or other similar devices : en es
  • CH261641A - Inking mechanism of a printing machine. : en fr
  • US2471631A - Furfuryl alcohol-phenol aldehyde resinous products and method of making the same : en
  • US2471462A - Foldable wheelbarrow : en
  • USD153938S - Design for a combined eye shadow and rouge case : en
  • AU2728049A - Process for preparing hexachlorocyclohexane : en
  • US2472053A - Dust collector for shuttle feed conveyers : en
  • US2472006A - Adjustable jig for manufacturing laminated timbers : en
  • ES187772A3 - A NEW CONTINUOUS PROCEDURE FOR OBTAINING THERMOENDURENT MOLDABLE RESINS IN GRANULAR FORM : en es
  • US2471424A - Electron discharge device : en
  • US2471742A - Polymerization of acrylonitrile : en
  • US2471479A - Pear orienting and feeding apparatus : en
  • US2471514A - Safety type thermostat : en
  • CA457103A - Wrench : en fr
  • CH261671A - Flat hairspring regulator device for timepieces. : en fr
  • FR946354A - Device for the presentation of views, photographic or otherwise, and various objects : en fr
  • CH261602A - Furniture with at least one double pull-out drawer, in particular a filing cabinet. : de en
  • ES187822A1 - IMPROVEMENTS INTRODUCED IN THE CHARGE AND BREATHING STRUCTURES FOR BATTERIES OF ACCUMULATORS : en es
  • ES19790U - Waterproof garment with removable lining. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946273A - Improvements made or relating to silo unloaders and control mechanisms for them : en fr
  • USD154008S - Design foe a pants hanger : en
  • CA457060A - Localizer beacon : en fr
  • CH261661A - Pyrometer lamp for optical temperature measurement. : de en
  • CH261756A - Discharge tube with a liquid or solid cathode and a capacitive igniter. : de en
  • CH261559A - Device for the mutual delimitation of soil balls for plant seedlings. : de en
  • AU147542B2 - Improvements in or relating to television receivers : en
  • CH261598A - Child seat. : de en
  • CH261810A - Process for the preparation of an alkyl-substituted dicyandiamide. : de en
  • ES18553Y - Coffee maker. : en es
  • AU141288B2 - Improved driving arrangement for rotary clothes washing machines : en
  • US2471710A - Venetian blind : en
  • USD153993S - Design fob an iron holder : en
  • CH261811A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • ES18447Y - Grease boxes for railways and trams or floating bearings. : en es
  • FR946340A - Noise reduction device : en fr
  • PL33665B1 - Societe Techniaue pour ljndustrie Nouvelle S. A. ,, Stin "[Vevey, Switzerland) Device for the automatic transfer to a moving railway vehicle of one or more signal signs from excitation points at the railway track : en pl
  • ES186658A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES19915U - Improved extendable last. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471939A - Pumping mechanism : en
  • ES19809U - Bracelet straps for wrist watches and other uses, with protected holes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES186919A1 - A PROCEDURE FOR WELDING TO AUTOMATIC STOP OR WITH METAL OF CONTRIBUTION OF THREADS, TUBES, PLATES, CABLES AND OTHER METALLIC ELEMENTS : en es
  • AU2212448A - Improvements in or relating to ammonium nitrate : en
  • FR946411A - Hand potato masher : en fr
  • ES16982Y - Connection of aluminum wire terminals to the armatures of an electric capacitor. : en es
  • GB624168A - Improvements in and relating to keys for use in typewriters and other key-operated machines : en
  • ES187714A1 - BURNER FOR ALMOND HUSK AND OTHER COMBUSTIBLES : en es
  • ES187725A1 - PROCEDURE FOR MANUFACTURING A TONIC HAIR PRODUCT : en es
  • CA456992A - Safety door for public buildings : en fr
  • US2471643A - Food grater with horizontal axis disk : en
  • ES19901U - Electric ball pusher, impotrable. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946394A - Safety device for lifting device hooks : en fr
  • GB624332A - Improvements in or relating to x-ray tubes and energising systems therefor : en
  • PL33661B1 - ki. yMrrsjoi Lqcxnilc of metal structures *) : en pl
  • US2471400A - Preparation of 1-naphthylamine-2-sulfonic acid : en
  • US2471433A - Clothes-washing machine : en
  • US2471537A - Adjustable ratchet wrench : en
  • US2471928A - Preparation of methacrylonitrile : en
  • US2471513A - Conveyer locking and aligning system : en
  • USD153958S - Design for a dress ensemble : en
  • AU141649B2 - Improvements in or relating to variable-area jet nozzles of gas-turbine engines : en
  • US2471763A - Wallpaper perforator : en
  • CH261768A - Surgical instrument. : de en
  • GB624221A - Improvements in or relating to fluid operated rock drills : en
  • CH261592A - Deck chair. : de en
  • US2471595A - Machine and method of making oil filter packs : en
  • CA456988A - Baby carriage : en fr
  • CH261574A - Boiler insert. : de en
  • AU141003B2 - Improvements in or relating to diaphragm pumps : en
  • USD153934S - Design for a combination resusci- tator, inhalator, and aspirator cabinet : en
  • CA456979A - Saw vise : en fr
  • CA457081A - Mechanical adjustment of elements mounted inside vacuum tubes : en fr
  • CH261585A - Locking device on doors, windows and other pivoting leaves. : de en
  • US2471603A - Retractable mounting and locking device for the wheels of aircraft : en
  • USPP842P - Rose plant : en
  • AU2174748A - A mechanically actuated indoor race game apparatus : en
  • CH261586A - Blocking device on windows, shutters and doors for their open positions. : de en
  • USD153980S - Design for artificial bait : en
  • CA457090A - Production of electrical condenser plates : en fr
  • CH261606A - Jug-shaped cover made of synthetic resin for holding vacuum flasks. : de en
  • AU2734849A - Improvements in or relating tothe production of viscose rayon : en
  • AU764546A - Improvements in or relating to pressure-sensitive adhesive tapes, and spliced wire or cable including adhesive tape : en
  • CH261654A - Instrument intended for the operation of the organs used to stretch the strings of stringed musical instruments. : en fr
  • DK69291C - Apparatus for portionwise peeling of grains by means of blowing air. : da en
  • FR946275A - Radiator for water cooled engines of rear engine vehicles : en fr
  • US2471650A - Fusible ring and method of making same : en
  • USD153926S - Design fob a collar cuff ikon : en
  • USD153952S - Karstadt etal desk or similar article : en
  • US2471457A - Time and thermostatically controlled switching arrangement : en
  • US2471633A - Electric circuit controller : en
  • US2471915A - Gear pump : en
  • CH261763A - Electric lamp. : de en
  • AU2225448A - Improvements in jointing means for pipes and couplings for rock drills andthe like : en
  • ES16902Y - Lock for electric capacitors or other similar devices. : en es
  • FR946321A - Bicycle saddle with longitudinal tension compensation spring : en fr
  • CA457144A - Permanent magnet steel : en fr
  • US2471452A - Roller printer for conveyers : en
  • USD153951S - Design for a container cap : en
  • US2471879A - Vertical illuminator : en
  • US2472049A - Relief valve : en
  • US2471574A - Bobbin clutch : en
  • GB624258A - Improvements in or relating to safety devices for saws, lathes and like machines : en
  • CA457107A - Thermal treatment of carbonaceous material and catalysts suitable therefor : en fr
  • US2471942A - Method of recovering volatile materials : en
  • ES186329A1 - INSTALLATION FOR THE MANUFACTURE OF PURE AND HIGH QUALITY CELLULOSE : en es
  • ES19365Y - Twisted for hairstyles. : en es
  • CH261774A - Process for the production of a urea derivative. : de en
  • ES19666U - Automatic electric switch. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946329A - Luminescent products : en fr
  • FR946370A - Secret communication method : en fr
  • GB624176A - Improvements in or relating to insecticidal compositions : en
  • FR946470A - Sink and drip tray, bench top and jambs, prefab : en fr
  • FR946339A - fluid baffle heat exchanger : en fr
  • USD153982S - Design for a dress : en
  • FR946342A - Improvement in metal props for mines : en fr
  • FR946500A - Securing the power cord of electrical appliances : en fr
  • US2471476A - Process and apparatus for transmitting energy : en
  • US2471557A - Oil seal removing tool : en
  • USD154002S - Design for a fork or similar article : en
  • CH261742A - Thermally controlled electric switch. : en fr
  • FR946373A - New materials : en fr
  • FR946416A - Loom cylinder charging device : en fr
  • GB624210A - Improvements in or relating to anti-friction bearing assemblies : en
  • ES18592Y - Perfected plug. : en es
  • GB624222A - Improvements in or relating to gas turbine engines : en
  • FR946351A - Instrument with practically unlimited capacity in maps or various documents, and more particularly intended for the pilot of an aircraft ensuring his own navigation : en fr
  • ES19914U - Stopper with liquid ejection device that contains the vessel to which it is applied. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946450A - Process for the production of cyanine dyes : en fr
  • ES18530Y - Tracer. : en es
  • ES18568Y - Elastic cord for fasteners. : en es
  • ES19867U - Plastic tray for photographic development (Machine-translation by Google Translate, not legally binding) : en es
  • US2471745A - Spacer trap for rockets : en
  • US2471877A - Shoe stitching machine : en
  • US2471578A - Fan : en
  • US2471911A - Magnetic separator : en
  • GB624338A - Improvements relating to incinerators for garden refuse : en
  • FR946383A - Method and apparatus for gasification of solid or liquid fuel : en fr
  • ES18369Y - Pear with a double valve head for four uses. : en es
  • CH261750A - Safety arrangement on a controller which has electron tubes. : de en
  • US2471657A - Hair drier : en
  • ES187762A1 - A NEW AUTOMATIC REFRIGERATION SYSTEM BY ADJUSTABLE HEAT ABSORPTION : en es
  • ES187786A3 - A PROCEDURE TO IMPROVE THE HARDENING REGIME OF UREA-FORMOL PLASTIC RESINS : en es
  • IE18838L - Shoes, sandals, etc. : en
  • ES187636A1 - PASTEURIZER APPLICABLE TO EXPRESS COFFEE MACHINE : en es
  • ES18496Y - Perfected dish. : en es
  • ES18368Y - Articulated toothbrush with conduit for the injection of water or antiseptic liquids. : en es
  • US2472046A - Braking means for electric motors : en
  • ES18454Y - Binder : en es
  • CH261723A - Distributor head for ignition systems of internal combustion engines. : de en
  • ES18596Y - Deformable tube to hold thick inks and the like. : en es
  • ES184186A1 - A PROCEDURE FOR OBTAINING ACTIVE CHARGES IN THE NATURAL OR SYNTHETIC RUBBER BY MEANS OF CLAYS : en es
  • ES18263Y - Key. : en es
  • ES19912U - Rotary duplicating device operated by hand and fed at will. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471618A - Instrument and bearing therefor : en
  • US2471768A - Sheet covering for aircraft parts : en
  • US2471771A - Corn picker gathering shoe : en
  • DK69281C - Process for the production of films of high polymers, linear esters. : da en
  • ES187736A3 - A PROCEDURE FOR RECOVERING MELTED ZINC FROM IRON CONTAINING ZINC : en es
  • US2471722A - Extensible figure wheeled toy : en
  • FR946415A - Improvements to shock-resistant relays : en fr
  • GB624165A - Process for the preparation of steel of high quality : en
  • FR946363A - Engraving machine : en fr
  • GB624253A - Improvements in or relating to apparatus for depositing metal by decomposition of a gaseous compound thereof : en
  • US2471775A - Apparatus for supplying air to cupola furnaces : en
  • CA457036A - Electro-static charging structure : en fr
  • ES187737A1 - PROCEDURE FOR MANUFACTURING ORGANIC SILICATES : en es
  • GB624306A - Improvements in or relating to visible-index devices for cards or sheets detachably bound in book form : en
  • US2471970A - Wiring device : en
  • CH261872A - Mechanical pencil. : en fr
  • USD153964S - Design for a spoon or similar article : en
  • ES186576A3 - A METHOD WITH THE CORRESPONDING DEVICE FOR THE HEAT TREATMENT OF TEXTILE MATERIALS : en es
  • US2471656A - Cigarette roller : en
  • US2471865A - Dual brake adjusting mechanism : en
  • US2471458A - Temperature indicator means for sadirons : en
  • US2471833A - Combustion heater with fuel retaining trough and igniter pocket : en
  • US2471829A - Hydrocarbonoxybis trifluoromethyl benzenes : en
  • ES187908A1 - A MULTIPLE CALIBRATOR AND FRUIT SELECTOR MACHINE : en es
  • ES19834U - Sweet in the form of fruit breaks down into portions (Machine-translation by Google Translate, not legally binding) : en es
  • US2471811A - Door construction : en
  • ES19850U - Transportable electrical device for heating rooms. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946402A - Distributor cap for vaseline tubes or others : en fr
  • ES19791U - Elastic girdle perfected for ladies. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624224A - Improvements relating to ink points for drawing pens and compasses : en
  • US2471579A - Air operated actuator : en
  • US2471547A - Photographic processes for producing multicolor images : en
  • CH261890A - Process for the preparation of N- (dimethylamino-2'-propyl-1 ') - phenothiazine. : en fr
  • ES187673A1 - APPARATUS TO PERFORM CONTINUOUSLY MIXTURES AND REACTIONS BETWEEN TWO PRODUCTS : en es
  • ES187684A1 - PROCEDURE FOR THE RECOVERY OF SODIUM HYDROXIDE AND OTHER ALKALINE SALTS FROM THE RESIDUAL BLEACHES OF THE MANUFACTURE OF CELLULOSE : en es
  • ES187892A3 - AN EXPANSION JOINT WITH BRIDGE FOR RAILWAYS : en es
  • US2471716A - Barrel sput : en
  • ES18609Y - Pipe clamp. : en es
  • ES18765Y - Screw cap provided with metal sheath. : en es
  • ES187924A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF INTERCHANGEABLE WHEELS FOR SKATES : en es
  • FR946316A - Improvement in soundproof building blocks : en fr
  • GB624226A - Machine for applying slotted insulating discs to a conductor : en
  • FR946298A - Front-end improvements for agricultural wagon-trailers : en fr
  • ES186604A1 - A PROCEDURE TO PRODUCE A FORGED ARTICLE OF ALUMINUM BASED ALLOY : en es
  • ES187816A1 - IMPROVEMENTS RELATED TO THE CONSTRUCTION OF BUILDINGS, ESPECIALLY THOSE OF TEMPORARY CHARACTER : en es
  • ES18280Y - Views or drawings obtained on transparent plates. : en es
  • ES187779A1 - SYSTEM TO CONCENTRATE THE LIGHT OF THE FLUORESCENT TUBES AND INCREASE ITS POWER : en es
  • FR946336A - Promotional cash tray : en fr
  • ES18360Y - Automatic thimble. : en es
  • ES19917U - Lampholder display (Machine-translation by Google Translate, not legally binding) : en es
  • USD153969S - Design fob a taxi top light : en
  • US2471665A - Cam action universal joint : en
  • US2471429A - Mounting for the driving and operating mechanisms of industrial trucks : en
  • US2471536A - Easel : en
  • US2471663A - Method for producing cladded metal cooking utensils : en
  • USD153945S - Design for a container cap : en
  • US2471498A - Pneumatically operated pump : en
  • US2471505A - Punch press : en
  • ES19898U - Device to seat, hold and elastically protect, by its bottom and sides, the heat insulating bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2472023A - Method of forming wood assemblies : en
  • US2471439A - Device for simulating runway localizer and glide path beams for training purposes : en
  • US2471853A - Catalytic partial oxidation process : en
  • FR946420A - Box : en fr
  • GB624316A - Improvements in or relating to thermostatic and other snap action electric switches : en
  • US2471987A - Universal joint : en
  • US2471644A - Length metering apparatus for drill pipe and the like : en
  • US2472055A - Rubberlike articles and method of making same : en
  • ES18410Y - Utensil for darning clothes. : en es
  • ES18581Y - Cigar with mouthpiece. : en es
  • ES18544Y - Articulated toothbrush. : en es
  • US2472044A - Electric control apparatus for variable loads : en
  • US2471526A - Dental hand piece : en
  • US2472031A - Pump with pressure loaded stepped bushing : en
  • ES19840U - Lampholder for electric lamps, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946405A - Catalysts : en fr
  • AU140595B2 - Improvements in powder distributing drums : en
  • CH261864A - Process for the preparation of a vivid acidic leveling dye of the anthraquinone series. : de en
  • ES187781A1 - IMPROVEMENTS IN FLUORESCENT LIGHTING EQUIPMENT : en es
  • ES187712A2 - NEW TOY SYSTEM : en es
  • US2472019A - Following and recording : en
  • US2471481A - Friction shock absorbing mechanism : en
  • ES182917A1 - A DEVICE FOR EVAPORATING LIQUIDS FOR HYGIENIC PURPOSES : en es
  • FR946438A - Thread cutting machine : en fr
  • FR946256A - Improvements to X-ray film development frames : en fr
  • FR946269A - Filing cabinet : en fr
  • GB624241A - Method of and means for assembling panels of a vehicle body to a frame-member : en
  • FR946499A - Quick connections made without welding or screws for electrical equipment : en fr
  • US2471685A - Window frame and double sash unit : en
  • FR946496A - Two-stroke engine : en fr
  • FR946498A - Tie : en fr
  • CH261627A - Device on roller mills for the hydraulic engagement of the grinding rollers. : de en
  • CA457151A - Sewage clarifier : en fr
  • US2471421A - Atmospheric pressure engine with lateral support for burners : en
  • US2471572A - Teetering device : en
  • US2471964A - Apparatus for drying and heat-treating : en
  • US2471401A - Neutrodyning for short waves : en
  • AU147504B2 - Forced draft air-cooling system for internal combustion engines : en
  • CH261857A - Process for the preparation of a copperable disazo dye. : de en
  • CH261877A - Vulcanizing press. : de en
  • CH261885A - Method of representing a pentaene. : de en
  • US2471529A - Cabinet with drawer and work board combination : en
  • US2471817A - Variable impedance device : en
  • US2471540A - Trap : en
  • US2472009A - Surgical dressing : en
  • USD153942S - Design fob a portable signal light fob motoe vehicles ob similar ar- ticle : en
  • CH261786A - Method for density modulation of an electron beam and electronic device for implementing said method. : en fr
  • US2471707A - Door check : en
  • GB624240A - Frame-member for the body of a vehicle : en
  • ES18477Y - Displacement bearing to support a shaft or a hub. : en es
  • ES186430A1 - A PROCEDURE AND AN INSTALLATION FOR GASIFICATING FINE GRAIN CARBON SUBSTANCES : en es
  • CA457013A - Aquatic toy : en fr
  • ES18289Y - Hermetic closure for tubes, bottles and various containers. : en es
  • FR946430A - Road vulcanizer : en fr
  • CH261796A - Crankset for bicycles, tandems or the like. : en fr
  • FR946278A - Prefabricated staircase block : en fr
  • ES18549Y - Perfected holder for umbrella rods. : en es
  • FR946320A - Ultra-high frequency generator electronic discharge tube and switch : en fr
  • ES18521Y - Salt shaker equipped with pouring device : en es
  • CA456993A - Drawing and draughtman's pin : en fr
  • CH261576A - A device having a high vacuum tight fusion between a ceramic part and a metal part. : de en
  • ES19853U - Transportable electrothermal device for heating rooms. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471918A - Electrodeposition of copper : en
  • AU2673349A - Improvements in or relating to closed feed systems for boilers : en
  • CH261623A - Footwear. : de en
  • US2471528A - Child's rocking bowl : en
  • US2471725A - Mixing valve : en
  • US2471830A - Hydrocarbonoxy (trifluoromethyl)-benzene synthesis : en
  • CH261638A - Personnel control file. : de en
  • CH261781A - Machine for issuing tickets at a fixed price and of different types. : en it
  • ES19794U - Hypodermic syringe made of plastic material. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471591A - Brush holder : en
  • US2471938A - Ferrous sulfate pretreatment in emulsion polymerization of conjugated diolefins : en
  • US2471465A - Repeater for submarine electric cables : en
  • US2472034A - Door opening mechanism : en
  • GB624194A - Improvements in and relating to metal barrels and like containers : en
  • ES186629A1 - A NEW SYSTEM OF SUSPENSION SHOCK ABSORBING VIBRATIONS OF WRITING MACHINES, CALCULATORS AND MACHINES FOR OFFICES IN GENERAL : en es
  • FR946409A - Potato peeling machine and similar applications : en fr
  • FR946446A - Improvements to chains for cycles and in particular cycles with speed change by movement of the chain : en fr
  • ES186274A1 - A PROCEDURE TO OBTAIN ALLOY POWDERS OR METALLIC COMPLEXES : en es
  • GB624336A - Improvements relating to high frequency electric heating apparatus : en
  • PL33666B1 - : en pl
  • FR946274A - Nozzle, especially for fluid jet chimney sweepers : en fr
  • DK69295C - Pliers. : da en
  • FR946426A - Generator assembly of a sawtooth current in a self-induction coil : en fr
  • ES18536Y - Parpetual and portable calendar. : en es
  • ES18290Y - Safety device for sliding doors. : en es
  • ES187814A1 - A NEW PULLEY SYSTEM FOR MULTIPLE TRAPEZOID STRAPS : en es
  • ES18364Y - Automatic toothpick. : en es
  • US2471584A - Brick clip : en
  • US2471787A - Leather roughing tool : en
  • US2472024A - Blower for ventilators : en
  • FR946343A - Lighters improvements : en fr
  • US2471799A - Rotary turbine type hydraulic transmission : en
  • DK69286C - Plantemaskine. : da en
  • ES186674A1 - IMPROVEMENTS INTRODUCED IN THE CRANKS FOR DRIVING INMATES : en es
  • PL33663B1 - : en pl
  • US2471423A - Tester for bearings : en
  • US2471646A - Bed table : en
  • US2471883A - Box and corner lock therefor : en
  • USD153924S - Bracelet or similar article : en
  • US2471463A - : en
  • USD153913S - Design for a dishwashing machine : en
  • US2471550A - Treatment of coke-oven gas : en
  • US2471754A - Workholder for piston ring heat-treatment : en
  • CA457145A - Translating device : en fr
  • US2471447A - Web feeding and cutting machine : en
  • US2471724A - Gas washer : en
  • US2471684A - Machinist's gauge : en
  • US2471998A - Column-stand for supporting apparatus vertically movable along the column, particularly x-ray apparatus : en
  • CA457054A - Ink feeding means for writing pens : en fr
  • CA457157A - Conveyer belt apparatus : en fr
  • CH261751A - Resistance converter for converting direct current into three-phase current. : de en
  • CH261791A - Equipment on automatic packaging machines for moving objects. : de en
  • US2472040A - Toolholder : en
  • ES187381A1 - IMPROVEMENTS IN THE MANUFACTURE PROCEDURE OF TAPES FOR ELECTROTECHNICAL APPLICATIONS : en es
  • GB624244A - Improvements in bleaching wood pulps : en
  • FR946299A - Combination of fan and brake drum for motors : en fr
  • US2471587A - Brassiere : en
  • US2472005A - Bottle carrier : en
  • CH261739A - Concentric coil winding for two-part or multi-part stators. : de en
  • ES187755A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CONCRETE FLOORS : en es
  • CH261663A - Electrical measuring device. : en fr
  • AU142415B2 - Improvements relating to domestic washing machines : en
  • AU144358B2 - A machine for moulding wax tops upon stopper bodies : en
  • US2471413A - Pulse code-signaling system : en
  • ES18301Y - Protective pad made of rubber or other elastic material. : en es
  • USD153946S - Design for a container cap : en
  • AU2728449A - Casing or cabinet, particularly for electronic apparatus : en
  • CH261604A - Coffee machine. : de en
  • CH261581A - Lock. : en fr
  • USD153948S - Design fob a container cap : en
  • CA457110A - Separation of penicillins : en fr
  • US2471824A - Recovery of silver from residues containing the same : en
  • US2471966A - Ground trainer for aircraft personnel : en
  • CH261784A - Method and system for separating and demodulating time-modulated pulses of a multi-channel pulse train : de en
  • US2471563A - Toggle press and method for molding articles from granular material : en
  • US2471718A - Antifreeze appliance : en
  • USD153976S - Design for an electric range : en
  • US2471973A - Tape supporting means for strand covering machines : en
  • AU2665949A - Improvements in mirror hinge fittings : en
  • US2471565A - Container and closure therefor : en
  • US2471594A - Resonant magnetic switch assembly : en
  • CH261573A - Garbage collection truck. : de en
  • CH261795A - Motorcycle handlebars. : en fr
  • AU147476B2 - Improvements in or relating to a method of insolubising artificial filaments, threads, fibres and the like filamentary products : en
  • CH261714A - Device for the automatic regulation of a vacuum in a room. : de en
  • CH261825A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • US2471460A - Fire extinguisher : en
  • ES187766A1 - A PROCEDURE, WITH THE CORRESPONDING APPARATUS, FOR A COOLING OF NITROUS GASES CONTAINING WATER VAPOR : en es
  • ES19835U - Ribbon made of elastic fabric, with variable elasticity according to the different dispositions of the twisted or twisted intersections (strings). (Machine-translation by Google Translate, not legally binding) : en es
  • ES19882U - Terminal record for hypodermic syringes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624184A - Improvements in or relating to igniters for oil burners : en
  • CH261701A - Process for the manufacture of a mold. : en fr
  • CH261863A - Process for the preparation of a vivid acidic leveling dye of the anthraquinone series. : de en
  • US2471762A - Play pen construction : en
  • US2472000A - Electrical jumper line and clamp therefor : en
  • PL33648B1 - : en pl
  • US2471534A - Musical instrument : en
  • US2471676A - Hat trick toy : en
  • US2471446A - Means and method of treating barium sulfate with carbonates : en
  • US2471905A - Adhesion of butyl rubber to metal : en
  • AU141563B2 - Expendable dies : en
  • CH261644A - Carbonless device for carbonless bookkeeping on loose sheets. : de en
  • CH261726A - Troubleshooting, measurement and control device, in particular for motor vehicles. : en fr
  • ES187032A3 - A COMBINED INJECTOR AND VACUUM : en es
  • US2471474A - Method for clarifying and purifying vegetable beverages : en
  • ES18323Y - Ceramic cathode tube. : en es
  • ES187797A1 - MANUFACTURING PROCEDURE OF PURPURIN COMPRESSES : en es
  • CA457118A - Tobacco pocket : en fr
  • CA457132A - Method of and apparatus for superimposing and severing webs : en fr
  • CH261629A - Process for enriching the sulfuric acid content of hydrous sulfuric acid. : de en
  • DK69292C - Rocking horse. : da en
  • FR946472A - Electrical relay, particularly applicable to telephone systems : en fr
  • US2471785A - Copolymers of vinyl aromatic compounds : en
  • USD153917S - Design for a dictating machine or similar article : en
  • CA456984A - Saw handle with square and level : en fr
  • ES187803A1 - A SECURITY LOCKING SYSTEM FOR AUTOMOBILES AND SIMILAR : en es
  • GB624186A - Dual tyre valve : en
  • US2471803A - Weldrod flux coating : en
  • US2471570A - Addition of chlorinated acetic acid derivatives to olefins : en
  • US2471679A - Oil seal : en
  • USD153929S - Design fok a toy pistol : en
  • US2471403A - Turret-type tool post : en
  • US2471913A - Treatment of solid diluent in hydrocarbon synthesis process : en
  • FR946322A - Stabilized vinyl resins : en fr
  • FR946413A - Glove enhancements : en fr
  • FR946431A - Safety shutter for all bottles : en fr
  • FR946437A - Process for preparing sulfanilaminopyrimidines : en fr
  • ES19908U - Rotating ram broom. (Machine-translation by Google Translate, not legally binding) : en es
  • CH261833A - Process for the preparation of an amine of the heterocyclic series. : de en
  • GB624203A - Improvements connected with bags : en
  • CH261827A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • US2471459A - Scaffolding bracket : en
  • CH261740A - Process for the production of a paste which gives an electrically insulating material after application and drying and the paste obtained by this process. : de en
  • US2471668A - Transmission : en
  • CH261837A - Process for the preparation of a monoazo dye. : de en
  • CA457124A - Metal tubular scaffolding : en fr
  • AU2736049A - An antiglare anti-actinic ray light transmitting optical device end process for manufacturing same : en
  • GB624236A - Improvements in hydraulic gear motors : en
  • ES187830A1 - NEW SYSTEM TO INDUCE AN ASYMMETRIC ALTERNATING VOLTAGE IN THE SECONDARY OF A TRANSFORMER : en es
  • GB624335A - Improvements in electrical temperature sensitive devices : en
  • ES187898A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MOTOR WHEELS : en es
  • CA456995A - Bottle capper : en fr
  • AU142413B2 - Improvements relating to mimic diagram panels for railway andother indication systems : en
  • CH261757A - Process for the production of an object provided with a multiplicity of insulated metal parts, in particular an electrical discharge tube. : de en
  • CA456975A - Pallet : en fr
  • CA457064A - Voice frequency ringer : en fr
  • US2471471A - Apparatus for simultaneously inductively heating a plurality of articles : en
  • US2471777A - Method of making ultra high frequency inductors : en
  • US2471691A - Child's crib having a movable partition : en
  • AU145013B2 - Improvements in and relating to drop-hammer machines : en
  • CA457057A - Adjustable expanded sweep for radar oscilloscopes : en fr
  • AU148518B2 - Electron tube construction : en
  • CH261779A - Device with tools especially intended for body treatment. : de en
  • CH261832A - Process for the preparation of an amine of the heterocyclic series. : de en
  • US2471630A - Pressed and sintered oxidation resistant nickel alloys : en
  • US2471687A - Dynamic damper counterbalance : en
  • CH261600A - Table with device for adjusting the table top at different heights. : de en
  • CH261875A - Nickel alloy. : de en
  • US2471443A - Drill grinder : en
  • CA457062A - Demodulator : en fr
  • ES18529Y - Headlight filter. : en es
  • US2471978A - Apparatus for oiling parts : en
  • US2472018A - Brush lifter : en
  • USD153920S - Design for a washing machine : en
  • CH261624A - Insert built into the interior of a shoe upper of ski boots. : de en
  • CA457061A - Radio antenna : en fr
  • CH261732A - Method and device for generating water vapor. : de en
  • CH261727A - Gas turbine rotor. : de en
  • CA457136A - Radio antenna : en fr
  • CA457041A - Electroplated metal and method of producing the same : en fr
  • CA457100A - Sidewalk snow plough : en fr
  • AU2739149A - Improvements in and relating to drop-hammer machines : en
  • CA457006A - Equipment for handling pulpwood and the like : en fr
  • CA457141A - Universal joint : en fr
  • CH261630A - Process for preventing or at least delaying the decomposition of halogenated organic compounds, and mixture obtained by this process. : en fr
  • CH261743A - Compressed gas electric circuit breaker. : en fr
  • ES18262Y - New model of soaps. : en es
  • AU2111848A - Improvements in urinal conveniences : en
  • AU2675349A - Expendable dies : en
  • US2471834A - Electronic relay : en
  • US2471533A - Temperature regulator for internal-combustion engines : en
  • US2471549A - Electric alarm clock : en
  • US2471585A - Explosion-proof battery vent and filler plug : en
  • CA457020A - Acid treatment of pyrene-quinone vat dyestuffs : en fr
  • US2471545A - Picture frame having pivoted cornerpieces : en
  • CA457147A - Method of making electrical contacting elements : en fr
  • CH261722A - Support frame for internal combustion engine or similar machine. : en fr
  • CH261760A - Electric discharge tube. : de en
  • CH261876A - Machine tool with device for limiting the feed rate for the tool slide. : de en
  • AU148861B2 - Improvements in or relating to electric converter circuits : en
  • AU2726349A - Combined facsimile transmitting and receiving equipment : en
  • CH261597A - Device for adjusting the headboard of reclining furniture. : de en
  • US2471428A - Barrel engine mounting : en
  • US2471610A - Rotatable practice ball bat : en
  • CA456981A - Toy aircraft and their manipulation : en fr
  • CH261679A - Device for producing grooved workpieces, in particular tools. : de en
  • US2471979A - Toothbrush holder : en
  • US2471944A - Garment hanger : en
  • USD153962S - Design fob an ash tray : en
  • US2471488A - Cyanine dyestuffs : en
  • US2472039A - Electric fan : en
  • US2471729A - Electromagnetic reciprocating motor : en
  • CH261738A - Two-layer lattice winding with split coils for two-part or multi-part stators. : de en
  • US2471580A - Apparatus for treating pipe : en
  • CH261812A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CA457039A - Coating apparatus : en fr
  • CH261651A - Ballpoint pen. : en fr
  • DK69274C - Electron tube cathode and method of making a rod of activating material therefor. : da en
  • CA457114A - Sealing end for high voltage electric cables : en fr
  • CA457153A - Non-shorting electric plug : en fr
  • GB624303A - Improved retractable castor mechanisms : en
  • ES169167A1 - IMPROVEMENTS IN THE ELASTIC JOINTS FOR RAIL RAILS : en es
  • US2472054A - Rubberlike articles and method of making same : en
  • US2471539A - Fixture for relief grinding of cutting tools : en
  • CH261813A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CH261879A - Power converter with grid deletion. : de en
  • AU2731249A - Improvements in and relating tothe fixing of covering sheets to walls and ceilings : en
  • CH261632A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • CA457021A - Acid treatment of naphthacridine type vat dyestuffs : en fr
  • US2471795A - One-way clutch of the pin and socket type : en
  • AU2733849A - Improvements relating to continuous self-baking electrodes : en
  • US2471912A - Control of electrolytic processes : en
  • AU147237B2 - Improvements in or relating tovar iable resistors and potentiometers : en
  • CA457078A - Production of organic silicon compounds : en fr
  • CH261569A - Foundation for houses to be produced in series. : de en
  • CH261694A - Holder for razor blades. : de en
  • US2471935A - Method and apparatus for separating charged particles of different masses : en
  • US2471583A - Stabilization of nitrocellulose : en
  • US2471637A - Automatic steering control : en
  • US2471494A - Automatic measuring device for bulk material : en
  • CH261785A - Radiotelegraph installation with automatic transmitters and printers. : en fr
  • CH261846A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • CH261589A - Fruit cutter, in particular for pears. : de en
  • ES18469Y - Folding bathtub for children's bathroom, with utensil support shelf. : en es
  • FR946433A - Control device for mechanical rake combs with continuous side discharge : en fr
  • USD153965S - Design fob a spoon ob similab abticle : en
  • US2471823A - Current regulating device : en
  • AU138834B2 - Improved gas heat radiator : en
  • AU142585B2 - Improvements in or relating to closed feed systems for boilers : en
  • CH261849A - Process for the preparation of a disazo dye. : de en
  • GB624347A - Improved method of mining coal and coal-mining machine : en
  • USD153943S - Design foe a game board : en
  • US2471706A - Crankpin grinding machine : en
  • US2471916A - Motor speed control : en
  • AU2732649A - Improvements in or relating to variable-area jet nozzles of gas-turbine engines : en
  • CA457053A - Weather resistant steel and articles : en fr
  • AU142724B2 - Improvements in continuous press-glueing : en
  • ES185437A1 - A SYSTEM AND DEVICE FOR THE QUICK EXTINCTION OF HIGHLY FLAMMABLE SUBSTANCES, PARTICULARLY CINEMATOGRAPHIC FILMS ROLLED ON COILS AND CONTENTS IN THE FIRE FIGHTING PUMPS : en es
  • GB624191A - Improvements relating to washing machines : en
  • GB624199A - Improvements in interlocking elements for sliding clasp fasteners which are to be electrolytically treated : en
  • US2471636A - Trailer connection : en
  • US2471870A - Oil-resistant composition : en
  • US2471897A - Fluid motor packing : en
  • US2471988A - Winch : en
  • CH261593A - Double ottoman. : de en
  • US2471800A - Shadow image projection indicating apparatus : en
  • USD153937S - Design fob a baby s bottle holder or the like : en
  • AU2409848A - Improvements relating to device for expressing material from tubular containers : en
  • US2471778A - Fluid responsive control apparatus : en
  • CH261687A - Adjustable mandrel. : de en
  • CH261748A - Resistance structure influenced by a field. : de en
  • CA457156A - Teeter-totter : en fr
  • CH261860A - Process for the preparation of a vivid acid dye of the anthraquinone series. : de en
  • US2471407A - Chuck : en
  • US2471590A - Decorative bow : en
  • USD153979S - Design fob a toy bird : en
  • ES19813U - Fuel saving device applicable to stoves, stoves, kitchens and analogous. (Machine-translation by Google Translate, not legally binding) : en es
  • CA456985A - Permutation lock : en fr
  • CH261777A - Process for the manufacture of a medicament. : de en
  • US2471937A - Method of making hollow poppet valves : en
  • AU2669649A - Improvements in or relating to diaphragm pumps : en
  • CA457050A - Chemical process and product : en fr
  • US2471473A - Transmission system : en
  • US2471750A - Photoelectric glossmeter : en
  • US2471560A - Sparking electrode for dry electrical testing of insulated wire : en
  • AU148624B2 - Improvements in and relating to automatic controls for electric heaters andother purposes : en
  • US2471512A - Bottle holder : en
  • US2472038A - Ultra high frequency metering device and method : en
  • CA457140A - Alternating electric current rectifier : en fr
  • US2471794A - Manufacture of coloring matters of the phthalocyanine series from phthalyl halides : en
  • US2471839A - Insulator mounting : en
  • CH261666A - Sapphire needle intended for reading a sound recording groove. : en fr
  • CH261771A - Process for making a wrapped tampon and machine for carrying out the process. : de en
  • CA457089A - Terminals for electric components : en fr
  • CH261645A - Winding mechanism for camera. : en fr
  • CA457143A - Airport fueling mechanism : en fr
  • CH261633A - Process for the production of a new dye. : de en
  • US2471719A - Automatic welder's hood control : en
  • US2471619A - Hydraulic pressure transmitter : en
  • USD153983S - Design for a roof finial : en
  • US2471677A - Process of desiccating orange juice involving freeze drying : en
  • CA457116A - Modulation limiter : en fr
  • CH261556A - Device for drying green fodder. : de en
  • CH261707A - Mouthpiece for a cigarette holder, cigar holder or pipe, fitted with a filter holder. : en fr
  • CH261847A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • CH261817A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • US2471738A - Mica splitting machine : en
  • BE488815A - : en fr
  • CH261711A - Sealing device between two relative movement members, one of which is housed in a cylindrical bore of the other. : en fr
  • US2471593A - Crossarm lathe wrench : en
  • US2471740A - Metal furniture : en
  • CA457037A - Circuit breaker : en fr
  • CH261787A - Device for automatic retuning of a receiver to a fluctuating carrier frequency. : de en
  • CA457051A - Copper mercaptide from terpenes : en fr
  • CH261803A - DC line block system. : de en
  • GB624230A - Improvements in and relating to toy horses and the like : en
  • GB624260A - Improvements in valves for controlling liquid delivery : en
  • US2471764A - Magnetic hand pickup tool : en
  • US2471425A - Device for controlling the release of high-pressure fluid mediums : en
  • CH261648A - Process for increasing the photosensitivity of plastics. : de en
  • CH261852A - Process for the preparation of a copperable disazo dye. : de en
  • CH261564A - Partitioned building element based on thermosetting resin, method and apparatus for its manufacture. : en fr
  • US2471629A - Depolymerized copal-like resinous esters : en
  • US2471653A - Pump or the like : en
  • US2471891A - Two-way regenerative repeater : en
  • US2471936A - Method of making poppet valves : en
  • ES19783U - Injection syringe with specially shaped needle holder racord coupling. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19887U - Procedure of manufacture of orthopedic insoles of special construction in each case (Machine-translation by Google Translate, not legally binding) : en es
  • DK69290C - Crank mechanism for multi-cylinder machines. : da en
  • ES18503Y - Mask for spearfishing. : en es
  • ES184251A1 - A PROCEDURE FOR THE APPLICATION OF A THIN COHERENT LAYER ON THE SURFACE OF OBJECTS : en es
  • ES18484Y - Device for the successive presentation of different figures, signs or the like. : en es
  • FR946380A - Arab-Iranian-Hindustani typing keyboard : en fr
  • GB624297A - Improvements relating to aircraft gunsight mountings : en
  • CH261660A - Method and device for the subjective measurement of color temperature and color emissivity. : de en
  • CH261761A - Mercury vapor single anode rectifier. : de en
  • CH261800A - Bogie for a rail vehicle. : de en
  • CH261886A - Method of representing a pentaene. : de en
  • FR946303A - Improvements to space-saving gas radiators : en fr
  • GB624320A - Improvements in, or relating to, means for spreading manure and other material on ground surfaces : en
  • AU138645B2 - A mechanically actuated indoor race game apparatus : en
  • CA457152A - Remote current control adapter for electric arc welding machines : en fr
  • ES187604A1 - IMPROVEMENTS IN THE MANUFACTURE OF RUBBER FLOORS FOR THE SHOES : en es
  • GB624340A - Improvements in dynamo electric machines : en
  • GB624174A - Improvements in and relating to the manufacture of articles of thermoplastic synthetic resins : en
  • ES187728A1 - SMOKE PUMP FOR EXERCISE AND INDICATION OF AVIATION OBJECTIVES : en es
  • ES187917A1 - A NEW MIXED FLOOR SYSTEM OF ARMED AND CERAMIC CONCRETE : en es
  • US2471943A - Curtain stretcher : en
  • CH261655A - Entertainment game. : de en
  • FR946391A - Gasifier for small fuels : en fr
  • ES18460Y - Individual, portable espresso machine. : en es
  • FR946443A - Aircraft towed glider tow cable tie-down and glider position indicator : en fr
  • ES187751A2 - NEW AUTOMATIC SHUT-OFF VALVE MECHANISM : en es
  • US2471861A - Testing of solutions : en
  • FR946287A - Improvements to television equipment : en fr
  • FR946396A - Device for mechanical milking machines : en fr
  • ES187856A1 - A NEW REGULATION SYSTEM FOR ALTERNATING VOLTAGE APPLIED TO A CIRCUIT BY INDUCTIVE MODE : en es
  • ES187899A1 - PROCEDURE AND INSTALLATION FOR THE DISTILLATION OF COLOPHONY : en es
  • ES19868U - Pulley set applicable to roller shutters. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946454A - Emulsion polymerization of vinyl compounds : en fr
  • ES18381Y - Perfected buckle. : en es
  • ES19805U - Improved and useful screw for your application (Machine-translation by Google Translate, not legally binding) : en es
  • ES17364Y - Perfected terminal for electric capacitors. : en es
  • ES186322A1 - A PROCEDURE FOR THE SPINNING OF CAST SUPERPOLIAMIDS : en es
  • ES18860Y - Letter paper that is also a bookmark for books. : en es
  • ES187661A1 - NEW INDIRECT BLOOD TRANSFUSOR SYSTEM : en es
  • ES19811U - Display device in the form of a case especially for elongated objects (Machine-translation by Google Translate, not legally binding) : en es
  • CH261839A - Process for the preparation of a monoazo dye. : de en
  • ES186422A1 - AN APPARATUS FOR STABILIZING MICROWAVE FREQUENCIES : en es
  • GB624201A - Improvements in gyromagnetic compass apparatus : en
  • FR946468A - Rail bogie : en fr
  • ES18571Y - Improved tensioning clasp. : en es
  • FR946458A - Further development of cinematographic film enlargers : en fr
  • GB624187A - Improvements in or relating to washing machines : en
  • ES18350Y - Special board for painting. : en es
  • ES187743A1 - IMPROVEMENTS IN THE DEVICES APPLICABLE TO WRITING AND SIMILAR MACHINES TO OBTAIN SIMULTANEOUSLY ORIGINAL AND COPIES, USING INKLINED TAPES : en es
  • FR946487A - Process for leaching reduced nickel-bearing oxygen ores and resulting products : en fr
  • FR946352A - Process for preparing a paste for cement for dental use : en fr
  • ES187410A1 - ELECTRONIC SYSTEM TO CONVERT AN AMPLITUDE-MODULATED SIGNAL INTO BINARY KEY PULSE INDICATIONS : en es
  • ES18321Y - Elastic truss for hernial. : en es
  • ES187655A2 - PROCEDURE FOR OBTAINING FIBROCEMENT PASTA : en es
  • FR946284A - Improvements to electric metal hardening machines : en fr
  • FR946337A - Platform removable in prefabricated elements : en fr
  • ES19817U - Improved articulation for folding umbrellas. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19846U - Automatic disconnection link device for longitudinal bars (Machine-translation by Google Translate, not legally binding) : en es
  • GB624249A - Improvements in devices for playing games of chance : en
  • ES187823A1 - A PROCEDURE TO OBTAIN SINTERIZED COMPOUNDS OF MAXIMUM HARDNESS BY MIXING METALLIC CARBIDE AND DIAMONDS : en es
  • ES19019U - Universal sealing and automatic closing cap. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946448A - Combined amplitude modulation and frequency modulation detector system : en fr
  • FR946313A - Float swelling by chemical reaction : en fr
  • US2471608A - Circuit breaker contact construction : en
  • US2471818A - Carboxylated resins and method of making same : en
  • US2471888A - Radio object location device : en
  • US2472020A - Gas-shielded carbon arc welding of magnesium : en
  • ES166785A1 - AN ELECTRODYNAMIC EXPLORER APPARATUS FOR THE REPRODUCTION OF PHONOGRAMS : en es
  • ES18481Y - BIock of sheets of paper that can be transformed into card-letters. : en es
  • ES19895U - Bracelet for watches and the like : en es
  • GB624267A - Improvements in coverings for use with push and like wheeled chairs for children and invalids : en
  • CH261595A - Chair. : de en
  • FR946341A - Improvements to electronic lenses intended more particularly for microscopes : en fr
  • FR946280A - Device for transforming reciprocating or pendular motion into rotary motion : en fr
  • ES187773A1 - ASÉPTICO SYSTEM FOR AUTOINJECTABLES : en es
  • ES18508Y - Toy electric plane. : en es
  • ES187719A1 - DEVICE FOR CLOSING OR REBORDING BOXES PACKAGING : en es
  • ES19833U - Cloth prepared for the polishing of leather and leather, especially footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471875A - Process of making stabilized jel-type hydrated lime : en
  • US2471515A - Antenna : en
  • US2471573A - Aerated minnow bucket : en
  • US2471620A - Expendable razor : en
  • PL33657B1 - : en pl
  • PL33642B1 - A very high frequency electronic discharge device : en pl
  • US2471909A - Method and materials for producing coated aluminum : en
  • CA456980A - Dry pack and process of manufacturing same : en fr
  • CH261783A - Installation with rotary switches. : en fr
  • CH261842A - Process for the preparation of a metallizable o-oxymonoazo dye. : de en
  • US2471647A - Isomerization of olefins in the presence of hydrogen fluoride impregnated alumina : en
  • US2471863A - Power actuated wrench : en
  • US2471899A - Method of separating constituents of alloys by fractional crystallization : en
  • USD154001S - Vogl bench vise or similar article : en
  • AU143115B2 - Improvements in or relating to ammonium nitrate : en
  • CA457049A - Oil phase polymerization of resins : en fr
  • USD154012S - Design for a cocktail recipe guide : en
  • CH261693A - Grinding machine for cutting tools. : de en
  • USD153985S - Jr. c. sandin automatic clothes drier : en
  • USD153994S - Design foe a dress : en
  • US2471601A - Variable resistance phonograph pickup : en
  • US2471807A - Typewriter for writing the chinese language : en
  • ES18253Y - Device for binding pious books or others of periodic partial use. : en es
  • ES18498Y - Folder for multiple use. : en es
  • GB624166A - Improvements in and relating to methods of improving permanent magnet alloys : en
  • ES18302Y - Deposit for razor blades. : en es
  • ES19905U - Safety device for plugs of electrical appliances. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471734A - Toggle operated slidable jaw wrench : en
  • US2471999A - Cable tensiometer : en
  • AU2733549A - An improved casement stay : en
  • CA457087A - Holder for thermionic valves : en fr
  • PL33641B1 - Bottle closing bowl : en pl
  • FR946326A - Fluorescent products : en fr
  • GB624290A - Improvements in or relating to throttle control means for carburettors of internal combustion engines : en
  • ES18937Y - Retractable lamp for the dashboard of automobiles and similar vehicles. : en es
  • GB624167A - Improvements in fluid control valves : en
  • GB624284A - Improvements in or relating to combustion apparatus : en
  • FR946493A - Mill crusher : en fr
  • GB624225A - Improvements in or relating to the production of thermoplastic elastomers of polyvinyl chloride : en
  • GB624255A - Improvements in or relating to method for the preparation of storage battery plates and apparatus for treating the same : en
  • CH261657A - Tool for cleaning the barrel of firearms. : de en
  • US2471869A - Coil construction and method : en
  • FR946330A - Method and apparatus for permanent waving of hair : en fr
  • FR946257A - Communication system : en fr
  • ES187727A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DEVICES FOR ZURCIR : en es
  • US2471871A - Work support for lens drilling machines : en
  • US2472014A - Combustion system for turbine engines : en
  • ES18285Y - Folder with adhesive device to facilitate the extraction of the carbon paper sheets. : en es
  • CA457058A - Four course beacon : en fr
  • CH261710A - Device for the storage of swingable parts. : de en
  • US2471675A - Poultry house : en
  • US2471786A - Safety device for motion-picture projectors : en
  • ES19832U - Device for coupling the brush holder arm to the wiper mechanisms. (Machine-translation by Google Translate, not legally binding) : en es
  • BE488898A - : en
  • CH261613A - Device for automatic bobbin changing in mechanical looms. : de en
  • CH261652A - Drawing facility with a drawing table and rules. : de en
  • ES18482Y - Electric clothes dryer. : en es
  • ES187761A1 - A PERFECTION IN THE MACHINES MECHERAS ACABADORAS : en es
  • US2471411A - Reactor : en
  • US2471872A - Controlling system for condition regulators : en
  • US2471981A - Magnetic display device : en
  • US2472002A - Automatic screw and nut release : en
  • USD153930S - Design for a combined billfold : en
  • USD154011S - Design for a game board : en
  • ES17758Y - Ink driver for pens. : en es
  • ES19880U - Recreational game for children. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19836U - About for all kinds of business correspondence. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19751U - Collar and collar with double horizontal grooves and adhered fabric, and changeable. (Machine-translation by Google Translate, not legally binding) : en es
  • ES187740A1 - CHINA INK MANUFACTURING PROCEDURE AND IN ALL THE COLORS OF THE IRIS IN DOSED COMPRESSES : en es
  • ES163585A1 - A PROCEDURE TO MANUFACTURE ARTIFICIAL FIBERS, THREADS AND SIMILARS : en es
  • GB624317A - Activated zinc dust for gold and silver precipitation : en
  • USD153981S - Design for an adjusting knob : en
  • PL33644B3 - Electric vibrating hammer : en pl
  • ES187657A3 - A NEW SYSTEM FOR THE FORMATION OF FALSE EDGES IN FABRICS : en es
  • ES16903Y - Closure for electric capacitors or other similar devices. : en es
  • ES19865U - Mondador for citrus and other similar fruits. (Machine-translation by Google Translate, not legally binding) : en es
  • US2472045A - Fluid pressure measuring device : en
  • FR946407A - Light sensitive diazotype material : en fr
  • ES19886U - Sound mechanism for toys that move on wheels. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624172A - Improved means for bunker filling control : en
  • FR946344A - Convertible armchair : en fr
  • FR946347A - Method and device for controlling machines by compressed fluid : en fr
  • FR946476A - Method of fixing charging electrodes in electric gas scrubbers : en fr
  • ES185909A1 - A PROCEDURE FOR THE CONSTRUCTION OF HOUSES : en es
  • ES19890U - Protective cover. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624286A - Improvements in automatic firearms : en
  • USD153953S - Design for a trailer : en
  • CH261636A - Drying device. : de en
  • AU145109B2 - Improvements in or relating to telecommunication exchange systems : en
  • BE488872A - Container for storing substances to be mixed at the time of use. : en fr
  • ES18334Y - Measuring device for wines and liquids in general, applicable to bocoyes and barrels. : en es
  • FR946285A - Deflection coils for cathode ray tubes : en fr
  • US2471596A - Pump : en
  • AU2666849A - Improvements relating tothe casting of metals : en
  • CH261608A - Process for the production of viscous, aqueous protein solutions. : de en
  • CH261792A - Box intended in particular to contain confectionery articles. : en fr
  • ES18425Y - Droplet saver, mainly applicable to wine and liquor bottles. : en es
  • FR946306A - Installation for electric welding or other applications : en fr
  • ES187768A1 - A METHOD IN CARBURING GASES CONTAINING CARBON DIOXIDE : en es
  • FR946292A - Spacer for turbine driven blower : en fr
  • FR946295A - Anti-friction bearing : en fr
  • CA457003A - Endless belt aligning means : en fr
  • USD153935S - Mobile race control gate : en
  • CA457104A - Seal for resisting high pressures : en fr
  • CH261588A - Stove. : de en
  • AU2683449A - Improvements in or relating to television receivers : en
  • US2471612A - Thermoplastic luggage frame : en
  • US2471904A - Helicopter rotor drive and control system : en
  • CH261684A - Process for machining bodies of revolution and lathe used for carrying out the process. : de en
  • US2471509A - Inlet and exhaust valve mechanism with associated turbocharger : en
  • US2471849A - Shakeout for coke charging cars : en
  • ES18564Y - Winder : en es
  • CH258972A - Device for testing crystal structures using X-rays. : de en
  • FR946360A - Improvements to blood sampling devices : en fr
  • GB624248A - Improvements relating to interrupters for spark ignition apparatus : en
  • CH261609A - System for carding to remove waste pneumatically. : de en
  • US2471472A - Method of forming phosphonic and thiophosphonic acid chlorides : en
  • CH261688A - Process for the production of a shaped body provided with a cavity from composite metal and shaped body produced according to this process. : de en
  • ES187832A1 - PROCEDURE FOR OBTAINING ACETYLENE ALCOHOLS : en es
  • CA457085A - Time-delay switch operating system : en fr
  • AU2674249A - Improvements in draught excluding strips, headings mouldings andthe like : en
  • US2471678A - Process of desiccating lemon and lime juices : en
  • US2471743A - Aqueous emulsion polymerization of acrylonitrile in the pressence of an aromatic hydrocarbons : en
  • US2471747A - Centrifugally operable clutch : en
  • US2471796A - Air pump for aquarium aerators : en
  • AU144447B2 - Improvements relating tothe casting of metals : en
  • ES18532Y - Ball or grip for gear changes. : en es
  • ES19858U - Inhaler. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471616A - Core catcher : en
  • CA457094A - Change-speed gear : en fr
  • CA457099A - Alloy : en fr
  • CA457125A - Hygrometric device : en fr
  • CH261834A - Process for the preparation of an amine of the heterocyclic series. : de en
  • US2471958A - Protective device for casters : en
  • US2471779A - Control device for automatic and semiautomatic firearms : en
  • PL33662B1 - Method of permanent bonding of rubber, threads, fabrics and similar products made of native or regenerated cellulose : en pl
  • US2471773A - Floating motor mount : en
  • US2472007A - Process of preparing isoalloxazines : en
  • US2471703A - Molding and packaging machinery : en
  • US2471924A - Thermal relay : en
  • US2472035A - Combined spring and friction shock absorber : en
  • CA457009A - Rotary printing machine : en fr
  • CH261596A - Seating. : de en
  • CH261829A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • AU2738149A - Improved protective compositions and articles coated therewith : en
  • CA457024A - Snubbed truck : en fr
  • US2471766A - Copolymer of styrene and a phenyl-vinyl acetate : en
  • US2471788A - Electronic computer : en
  • US2471996A - Trinuclear iminol cyanine dyes : en
  • US2471907A - Method of and material for increasing the corrosion resistance of ferriferous metals : en
  • US2471575A - Process of preparing 2, 4-dichlorophenoxyacetic acid : en
  • US2471751A - Collapsible golf bag cart : en
  • US2471806A - Thermostatic electric switch : en
  • US2471960A - Condenser : en
  • CA457091A - Conduit fitting : en fr
  • US2471418A - Interference reducing radio impulse receiver : en
  • AU140632B2 - Improvements in mirror hinge fittings : en
  • CA457113A - Resilient connecting device for the connection of two detachable electrical parts : en fr
  • FR946372A - Apparatus for expanding tubes, usable in particular in the manufacture of radiators : en fr
  • GB624227A - An improved method of bending pipes or tubes : en
  • ES18513Y - Detachable wagons or units for miniature trains. : en es
  • ES19852U - Stretcher heating device. (Machine-translation by Google Translate, not legally binding) : en es
  • AU148301B2 - Improvements in or relating toan apparatus for controlling implements : en
  • FR946258A - Valve for thick fluids : en fr
  • FR946412A - Meat grinder : en fr
  • USD153919S - Design for a flower basket : en
  • CA457040A - Conductor roll : en fr
  • CH261625A - Machine for molding heel caps. : de en
  • GB624264A - Improved tool for shaving down local protuberances : en
  • ES186330A1 - IMPROVEMENTS INTRODUCED IN THE MOVING HEAD LATHES : en es
  • CH261682A - Tower. : en fr
  • ES19667U - Front or rear mudguard with rimmed tips (Machine-translation by Google Translate, not legally binding) : en es
  • CH261590A - Device for crushing, stirring and mixing food and beverages. : de en
  • CH261816A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • FR946397A - Grooming machine to be connected to a vacuum distribution network : en fr
  • GB624183A - Improvements in or relating to a method for actuating the control device of the pressure generator of the hydraulic control of speed change gear mechanism : en
  • US2471605A - Pressure controlled injection valve : en
  • ES187905A1 - IMPROVEMENTS IN SPEED CHANGES BY CHAIN DEVIATOR : en es
  • CH261676A - Montre-réveil. : en it
  • CH261607A - Toothbrush. : de en
  • CH261737A - Arrangement to improve the surge voltage distribution in transformer windings. : de en
  • GB624329A - Improvements in means for heating sheet material by producing electric stress therein alternating at high frequency : en
  • FR946359A - Lacquers and lacquers for dental embellishments : en fr
  • GB624261A - Improvements in or relating to methods, and/or machines, for use in the manufacture of shoes : en
  • GB624263A - Improvements concerning the feeds of milling or other machine-tools : en
  • ES18424Y - Floating doll, capable of swimming due to the rhythmic movement of its limbs. : en es
  • CA457029A - Actuator : en fr
  • CH261824A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CH261819A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CH261854A - Process for the preparation of a copperable disazo dye. : de en
  • US2471577A - Bodying of oil by heat : en
  • ES187718A1 - IMPROVEMENTS IN MACHINES FOR SEWING FOOTWEAR : en es
  • AU144089B2 - Improvements insanitary napkins : en
  • CA457109A - Anti-seizing paste for sealing threaded joints and like parts : en fr
  • GB624214A - Improvements in or relating to mixing machines : en
  • AU143125B2 - Improvements in or relating to spraying nozzles for liquid fuel burners : en
  • GB624327A - Improvements in hand mirrors for toilet use : en
  • CA457033A - Artificial eye mount : en fr
  • GB624311A - Laminated articles : en
  • CH261848A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • US2471659A - Grate fastening : en
  • BE488918A - : fr
  • CH261690A - Tool head on woodworking machines. : de en
  • US2471876A - Clothes-washing and cleaning machine : en
  • GB624216A - Improvements in or relating to endless travelling aprons more particularly for agricultural machines : en
  • FR946312A - Water sport apparatus : en fr
  • FR946423A - Improvements to polymeric and water-insoluble materials and their preparation processes : en fr
  • US2471758A - Selvage forming mechanism : en
  • ES187775A1 - A NEW BUZO OR UNDERWATER ENGINE SYSTEMS : en es
  • USD153933S - Design for a chest : en
  • ES18773U - Link ring for the handle of the rubber cubes (Machine-translation by Google Translate, not legally binding) : en es
  • FR946376A - Improved method of telephone transmission and apparatus for implementing this method : en fr
  • FR946491A - Advanced printing press : en fr
  • ES185286A1 - A PROCEDURE FOR THE MANUFACTURE OF VOLCANIC PUZOLANIC CEMENTS : en es
  • ES187783A3 - A PROCEDURE FOR THE MANUFACTURE OF UREA AND FORMALDEHYDE THERMOENDURENT MOLDING POWDERS : en es
  • ES18500Y - Apparatus for game of luck. : en es
  • ES18492Y - Gun with replaceable or false mouths. : en es
  • GB624231A - Improvements in mixing machines : en
  • ES149619A1 - A NEW AUTOMATIC PHOTOGRAPHIC APPARATUS : en es
  • ES183485A1 - IMPROVEMENTS INTRODUCED IN THE OVENS FOR THE CONTINUOUS MANUFACTURE OF THE GLASS : en es
  • ES187685A2 - A MACHINE INDISTINITELY USED AS A ROTARY IMPULSION PUMP AND AS A MOTOR : en es
  • GB624282A - Improvements relating to pastry-rolling pins : en
  • GB624321A - A combined grass or like crop cutting and collecting machine : en
  • GB624190A - Improvements in and relating to compressed air picks : en
  • ES187858A1 - A NEW SYSTEM FOR THE TRANSFUSION OF STABILIZED BLOOD OR PLASMA : en es
  • ES187800A2 - IMPROVEMENTS INTRODUCED IN THE SCOPE OF THE MAIN PATENT : en es
  • ES187907A2 - FREQUENCY AND MONOPOLYPHASE PHASE TRANSFORMER GROUP : en es
  • ES187911A1 - A PROCEDURE TO PRODUCE ESTREPTOMYCIN : en es
  • GB624219A - Improvements in or relating to centrifugal separators, particularly centrifugal cream separators : en
  • ES187731A1 - A NEW SILENT SYSTEM FOR INTERNAL COMBUSTION ENGINES : en es
  • CH261752A - Relay for alternating current. : en fr
  • DK69294C - Apparatus for cleaning drainage pipes. : da en
  • CH261747A - Pressure switch. : de en
  • US2471527A - Drinking cup for mink or other penned animals : en
  • US2471805A - Method of treating ouricury wax and resulting composition : en
  • USD154009S - Witzke book end : en
  • CH261868A - Process for the production of a vat dye. : de en
  • ES187872A1 - PROCEDURE FOR THE EXTRACTION OF VESSEL OILS FROM MARINE ANIMALS ON BOARD VESSELS : en es
  • ES19847U - Retaining washer. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624322A - Improvements relating to electrical supply installations, particularly for the lighting of railway vehicles : en
  • CA456991A - Hair curler : en fr
  • US2471502A - Method of improving fermented beverages and product obtained thereby : en
  • US2471828A - Parabolic antenna : en
  • US2471441A - Combination lipstick and rouge container : en
  • US2471501A - Method for the repair of dentures : en
  • ES19238Y - Toy car with electro-motor movement : en es
  • FR946366A - Cement roof tile : en fr
  • US2471454A - Process for catalytic condensation of phenols with monocyclic dihydroterpenes : en
  • US2471994A - Pyrolysis of beta-oximino-tert.-butyl pyridinium chloride : en
  • ES187715A3 - VARIATOR MECHANISM WITH COUPLED MOTOR : en es
  • ES19810U - Antinicotinic mouthpiece. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946393A - Improvements in the manufacture of heat-insulating packaging : en fr
  • FR946434A - Piston-filled tip or nib pen : en fr
  • ES18416Y - Articulated extension, adaptable to the spout of ordinary taps. : en es
  • ES18372Y - Metal glasses frame. : en es
  • ES18735Y - Ball perfected for parlor and similar games : en es
  • AU2212548A - Improvements in or relating to a method of insolubising artificial filaments, threads, fibres and the like filamentary products : en
  • CH261662A - Gear for the automatic derivation of an instantaneous value from an integral value with pulse integration of a variable. : de en
  • US2471903A - Vertical blanking circuit for television transmitter systems : en
  • US2471976A - Voltage regulation : en
  • US2471419A - Tunable resonant cavity with adjustable walls : en
  • AU147256B2 - Improved protective compositions and articles coated therewith : en
  • CA457034A - Device for attaching floats to fishlines : en fr
  • CA457011A - Internal combustion engine : en fr
  • CH261734A - Process for the manufacture of heat exchange devices. : de en
  • CH261753A - Electronic tube for very high frequencies. : en fr
  • CH261873A - Ski with tread surface. : de en
  • AU143781B2 - Improvements in brassieres : en
  • CH261672A - Waterproof watch box. : en fr
  • AU2693449A - Balanced brake linkage : en
  • US2471627A - Post and clamp mechanism for cycle saddles : en
  • US2471940A - All-purpose work holder for drills and the like : en
  • CA457032A - Preparation of rubber derivatives : en fr
  • CH261561A - Device for closing gaps in feed built into the wall of a cattle shed. : de en
  • US2471717A - Ironing machine control mechanism : en
  • USD153936S - Design fob a mobile race control gate : en
  • PL33656B1 - The method of refining mineral oUs, bituminous shale oils. tar and similar liquids : en pl
  • US2471408A - Radio obstacle detection apparatus : en
  • SU74526A1 - Absorption refrigeration installation : en ru
  • US2471504A - Memorandum paper holder : en
  • USD153916S - Design for a container for candy or the like : en
  • ES19633U - Wipes cleaner (Machine-translation by Google Translate, not legally binding) : en es
  • USD154000S - Design foe a display figure : en
  • AU146916B2 - Improvements in or relating to processes for making shaped carbon bodies andthe shaped carbon bodies resulting from said processes : en
  • AU2726449A - Automatic frequency control system : en
  • CH261702A - Clasp for bracelet. : en fr
  • US2471744A - Method of and means for measuring microwave power : en
  • CA457017A - Acid treatment of anthraquinone-thiazole vat dyestuffs : en fr
  • US2471962A - Movable awning : en
  • US2471478A - Flexible electrode for welding : en
  • CA457038A - Process for producing cyclopentadiene and its homologues : en fr
  • US2471965A - Method of electrolytically producing zinc of high purity : en
  • USD153918S - Design fob a comb holder ob the like : en
  • US2471797A - Tuyere construction for underfeed stokers : en
  • DK69279C - Reinforcement means for joists, wall constructions or similar constructions. : da en
  • ES19849U - Tiles of refractory material for the construction of walls or heating plates using wire or metal tape (Machine-translation by Google Translate, not legally binding) : en es
  • GB624333A - Improvements in or relating to the uniting of metal parts by brazing : en
  • CH261562A - Ray of artificial beehive. : en fr
  • CH261844A - Process for the preparation of a metallizable o-oxymonoazo dye. : de en
  • GB624179A - Improvements in or relating to electro-mechanical power transmission systems : en
  • GB624312A - Vulcanized polyfurfuryl products : en
  • US2471954A - Reflecting and focusing apparatus with pivotally adjustable spaced apart reflecting members for heat and light rays : en
  • AU2728249A - Improvements in or relating to cold cathode gas discharge tube : en
  • US2471995A - Adjustable circumferential seal for preheaters : en
  • US2471708A - Floor protector : en
  • US2471967A - Piezoelectric type switching relay : en
  • CH261731A - Générateur de vapeur. : de en fr
  • CH261746A - Electrical switchgear. : de en
  • ES186485A1 - A CLOSURE PROCEDURE-BOTTLE PLUG : en es
  • ES186292A1 - A NEW INTERNAL COMBUSTION ENGINE : en es
  • CH261677A - A method of manufacturing a metal part or part of a metal part intended to be subjected to a force at high temperatures. : en fr
  • CH261712A - Shut-off valve. : de en
  • CA457052A - Line amplifier for high-frequency electric signals such as television signals : en fr
  • CH261692A - Method and apparatus for the production of multiple cells in plastic sheets. : en fr
  • ES18342Y - Carbine toy for living room. : en es
  • GB624349A - Improved safety device for presses and like machines : en
  • US2471553A - Collapsible portable cart : en
  • FR946355A - Winding block for radio : en fr
  • CH261805A - Device for the automatic control of the main switch of an electric traction vehicle, depending on the type of current of the traction network, for alternating operation on DC and AC networks. : de en
  • US2471645A - Detergent composition : en
  • US2471782A - Extension leaf table : en
  • GB624173A - Self posing device for portrait photography and portrait filming : en
  • AU2737949A - Process for improving the properties of reaction products of polymers and copolymers of conjugated dienes with sulphur dioxide especially asfar as their dyeability is concerned : en
  • CA456973A - Cigarette lighter : en fr
  • US2471882A - Means for converting material : en
  • CA457069A - Bubble tower : en fr
  • CH261764A - Lighting fixture for an environment. : en it
  • US2471641A - Supply equipment for electric arcs : en
  • US2471748A - Animal trap : en
  • USD153970S - Design for a shirt : en
  • CH261871A - Process for the production of a new acidic wool dye. : de en
  • ES19841U - Automatic closing cock with regulation of the quantity of liquid emptied. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471705A - Variable reactor : en
  • CH261591A - Device for fixing mirror glass panels on walls with the help of hooks. : de en
  • ES19862U - Improved talker model. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18561Y - Folding hanger : en es
  • AU140726B2 - Improvements relating to mimic diagram panels for railway andother indication systems : en
  • CA457128A - Acetal resin : en fr
  • ES186272A1 - A PROCEDURE TO CONCENTRATE OR BENEFIT POTASSIC MINERALS : en es
  • ES186650A1 - AN ELECTRICAL DISCHARGE DEVICE : en es
  • GB624206A - Improvements in or relating to guards for platen presses or like machines : en
  • GB624342A - Improvements in or relating to alternating current phase conversion systems : en
  • DK69285C - Unit consisting of a tractor and a double Brabant plow pulled by it. : da en
  • ES184618A1 - A MOTOR OR ROTATING WORK MACHINE FOR LIQUID, GASIFORM OR STEAM FORMED MEDIA : en es
  • FR946481A - Improvements in radio transmission processes : en fr
  • FR946497A - Elastic cell packaging : en fr
  • ES187703A1 - DOUBLE BALLASTURE SYSTEM FOR FLOURESCENT LIGHTING TUBES : en es
  • US2471519A - Rotary disk glue applicator : en
  • FR946463A - Method and apparatus for stretching a strip of cellulosic crepe having several plies and previously compressed in the length direction : en fr
  • ES187251A2 - A METHOD, WITH ITS CORRESPONDING APPARATUS, TO CONTROL THE TEMPERATURE OF A MAGNETIC METAL PART OR WORK OR PART OF IT, BY REFERENCE TO THE POINT OF MAGNETIC TRANSFORMATION CALLED POINT OF CURIE : en es
  • ES187780A1 - SPECTRUM CORRECTOR SYSTEM ISSUED BY USER FLUORESCENT PIPES : en es
  • CA456996A - Strain relief for electrical conductors : en fr
  • US2471440A - Electrical connector device : en
  • ES186649A1 - A PROCEDURE FOR THE MANUFACTURE OF OXYDICATION TORCH HEADS WITH MIXTURE OF THE GASES IN THE HEAD : en es
  • US2471831A - Bromine trifluoride treatment of halohydrocarbons : en
  • US2472021A - Preassembled impedance unit : en
  • USD153995S - Design for a game board : en
  • US2471658A - Casing landing head : en
  • AU141650B2 - Improvements in or relating to transmission gearing : en
  • CH261838A - Process for the preparation of a monoazo dye. : de en
  • US2471951A - Strainer : en
  • US2471567A - Voting machine : en
  • US2471760A - Oscillatory washing machine agitator : en
  • CH261789A - Apparatus for counting clock stones. : en fr
  • ES19828U - Magnetic flywheel for explosion engines. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471950A - Link chain : en
  • US2472004A - Shelf : en
  • AU146229B2 - Improvements in and relating tothe fixing of covering sheets to walls and ceilings : en
  • US2471582A - Heat exchange apparatus for fluids : en
  • US2471953A - Pitch controlling system for propeller blades : en
  • AU141391B2 - Engine starting apparatus : en
  • US2471690A - Auxiliary throttle valve control : en
  • CA457025A - Control for constant-speed, variable-pitch propeller : en fr
  • CH261851A - Process for the preparation of a copperable disazo dye. : de en
  • CH261730A - Gas turbine plant. : de en
  • CH261821A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • ES187733A1 - INJECTION COMBUSTION ENGINE : en es
  • US2472010A - Hermetically sealed power transmitting mechanism : en
  • AU2726749A - Improvements insanitary napkins : en
  • CH261584A - Basque lock on doors and windows. : de en
  • CH261884A - Process for the preparation of an araliphatic amine. : de en
  • CH261621A - Device for fixing vat dyes. : de en
  • GB624274A - Improvements in washing appliances : en
  • CH261691A - Process for refining wood and objects made from it. : de en
  • US2471692A - Means for preventing frosting of evaporator heat exchangers : en
  • USD153975S - Confectionery dispensing machine : en
  • US2471892A - Reactive propulsion power plant having radial flow compressor and turbine means : en
  • ES19902U - Sound with rodent. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471696A - Method for machineless manufacture of shoes : en
  • US2471416A - Radio communicating system : en
  • FR946485A - Machine for making rusks and similar uses : en fr
  • GB624272A - Improved apparatus for melting sealing wax and other liquefiable materials and for applying the molten material : en
  • GB624200A - Improvements in clutch plates : en
  • US2471410A - Breakable plate switch controlling mechanism : en
  • FR946462A - Process for the production of pseudoalloys : en fr
  • US2471933A - Sealing device : en
  • US2471461A - Endpiece for slide fastener closures : en
  • US2471694A - Adjustable metallic wrist band : en
  • US2471848A - Combined switch and fuse : en
  • ES187801A1 - AN INDUSTRIAL PROCEDURE TO AVOID PREMATURE PREMATURE OF THE AGRIOS : en es
  • ES19663U - Electrode holder for electric welding (Machine-translation by Google Translate, not legally binding) : en es
  • ES19913U - No title (Machine-translation by Google Translate, not legally binding) : en es
  • CH261659A - Condition-corrected gas meter with storage device. : de en
  • ES19875U - A portable case for syringes and lipdermic needles (Machine-translation by Google Translate, not legally binding) : en es
  • CH261850A - Process for the preparation of a disazo dye. : de en
  • ES18271Y - Device to facilitate the transport of heavy bodies. : en es
  • ES187902A1 - HYDRAULIC TURBINE FOR THE PRODUCTION OF ELECTRIC FLUID : en es
  • US2471886A - Camera tripod head : en
  • US2471554A - Process for improving the tensile strength of gray cotton yarn : en
  • GB624262A - Improvements in reservoir pens : en
  • AU146609B2 - Improvements in or relating tothe production of viscose rayon : en
  • CH261665A - Device for increasing the sparkover voltage on paper-insulated high-voltage devices. : de en
  • ES186486A1 - A PROCEDURE FOR MANUFACTURING PARTS FOR THE CONSTRUCTION OF DIFFICULTIES : en es
  • FR946266A - Pulse switch : en fr
  • FR946286A - Improvements to pulse communication systems : en fr
  • FR946356A - Improvements to electric cookers and stoves : en fr
  • ES19839U - Syringe for injections, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471628A - Monoazo pyrazolone dyes : en
  • US2471451A - Soldering flux : en
  • US2471525A - Reaction of an acetylene with hf to produce vinyl fluoride and/or difluoroethane andhomologues thereof : en
  • FR946305A - Paper printing process : en fr
  • GB624175A - Improvements in industrial ovens for baking ceramic products : en
  • ES18932Y - Pocket flashlight box. : en es
  • ES187891A1 - MEJOTAS IN THE CONSTRUCTION OF APPLICATIONS TO REGULATE : en es
  • GB624220A - Apparatus for use in the fitting of spectacles : en
  • US2471741A - Electric generator : en
  • US2471819A - Circuit for generating a saw-toothlike current in the deflecting coil of cathode-raytubes : en
  • GB624294A - Improvements relating to fishing line reels : en
  • US2471881A - Portable welding device : en
  • US2471793A - Fastener feeding and securing apparatus : en
  • US2472043A - Electrical control system : en
  • US2471490A - Apparatus for making structural shapes : en
  • US2471982A - Splice for crankshaft bearings : en
  • US2471847A - Pneumatic thread holder for weft replenishing looms : en
  • USD153949S - Design for a container cap : en
  • US2471606A - Clothespin : en
  • ES18466Y - Improved wrench. : en es
  • ES18457Y - Sliding cutter for sheets of blocks and notebooks. : en es
  • ES18603Y - Widening device for beds. : en es
  • ES18268Y - Porous wrap containing soap or other detergent material. : en es
  • ES187782A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THREADING MACHINES : en es
  • ES18507Y - Window with sliding doors, perfected. : en es
  • FR946300A - Process for aging or artificial ripening of alcoholic solutions and apparatus for carrying out said process : en fr
  • FR946424A - Gas compressor : en fr
  • US2471783A - Napkin holder : en
  • GB624182A - Improvements in or relating to knitting machines of the circular, independent needle type : en
  • ES187799A2 - IMPROVEMENTS IN THE MOLDING COMPOSITIONS : en es
  • FR946317A - Ballistic viscometer : en fr
  • FR946418A - Packing material : en fr
  • ES19824U - Metal lattice perfected for curved wood trusses. (Machine-translation by Google Translate, not legally binding) : en es
  • CH261709A - Safety device on rod parts detachably connected to one another by means of a bolt. : de en
  • ES18444Y - Labeling device. : en es
  • FR946388A - Further training in combined radio-phono devices : en fr
  • USRE23117E - Textile machine unit fob drafting : en
  • US2471983A - Hydraulic drive for rotary grates and the like : en
  • FR946439A - annular sealing element for telescopic hydraulic presses : en fr
  • ES18550Y - Safety device applicable to corkscrews. : en es
  • ES19877U - Electric propulsion mechanism applicable to watches. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471908A - Method of and material for preparing surfaces of ferriferous metals for the reception of a siccative finishing coat : en
  • GB624218A - Improvements relating to nut-tapping machines : en
  • US2471822A - Current control apparatus : en
  • FR946290A - Frame and panel construction : en fr
  • US2471969A - Belt and transmission : en
  • ES19885U - Movement toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES186264A1 - A SYSTEM TO STABILIZE THE FREQUENCY OF A MICROWAVE GENERATOR : en es
  • FR946310A - Improvements to rivets : en fr
  • GB624209A - Improvements in or relating to chucks or collets : en
  • US2471449A - Mixer circuit using cathode follower feed-in stages : en
  • US2471604A - Safety device for pneumatic tools : en
  • CA457079A - Thermionic valve amplifier : en fr
  • GB624228A - Improvements in windings for dynamo electric machines : en
  • GB624296A - Improvements in appliances for compressing springs : en
  • ES19818U - Electric ignition device (Machine-translation by Google Translate, not legally binding) : en es
  • GB624254A - Thermal power plant in which a gaseous working medium is used cyclicably in a closedcircuit : en
  • ES186659A1 - A PROCEDURE FOR DISRUPTION OF FOODSTUFFS, SUCH AS MANTECAS, TUBS AND DERIVATIVES AND ANALOGS : en es
  • GB624269A - Improvements relating to injection needles : en
  • ES187862A1 - IMPROVEMENTS IN THE AUTOMATED STRIPPING LANZADERAS, DESPROVISTAS DE ENHEBRADOR METÁLICO : en es
  • ES18556Y - Perfected pajamas. : en es
  • ES19888U - Tie hanger, particularly for cabinets. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624334A - Improvements in or relating to sliding clasp fasteners : en
  • ES187817A1 - PROCEDURE FOR CONSTRUCTION WITH ARMED CONCRETE : en es
  • ES19792U - Device forming a lateral guided corridor of films in its cinematrographic projector (Machine-translation by Google Translate, not legally binding) : en es
  • FR946271A - construction element, such as concrete block : en fr
  • ES187679A2 - IMPROVEMENTS IN THE MECHANISMS OF THE FOLDING CARS FOR CHILDREN : en es
  • FR946308A - Methods and means for transmitting frequency modulated signals : en fr
  • GB624304A - Improvements in or relating to the production of magnesium base alloys : en
  • GB624211A - Improvements in or relating to apparatus for clearing obstructions from roadways, pavements or other ground surfaces : en
  • US2471614A - Device for controlling the tightness of expanded tube joints : en
  • US2471772A - Production of sulfonamides : en
  • AU143758B2 - Balanced brake linkage : en
  • AU2100948A - Improvements relating to electric fuses ofthe cartridge type : en
  • CA457088A - Means for electrically connecting wires to terminals : en fr
  • CH261776A - Process for the production of a urea derivative. : de en
  • ES187824A1 - AN ELECTRIC SHOWER : en es
  • CH261626A - Device for continuous buttering. : de en
  • AU2668449A - Improvements in or relating to paper bags : en
  • CH261575A - Method and device for protecting an outlet from pipes carrying steam or gas. : de en
  • CH261856A - Process for the preparation of a copperable disazo dye. : de en
  • CH261735A - Connection piece for battery terminals. : en fr
  • US2471894A - Airfoil ice remover : en
  • ES18330Y - Perfected buckle. : en es
  • ES18560Y - Multi-purpose spark plug wrench. : en es
  • FR946475A - Talking machine fitted with a magazine fitted with a disc distribution device : en fr
  • FR946406A - Turbomachinery : en fr
  • GB624315A - Improvements in or relating to snap-action electric switch mechanism : en
  • ES19825U - Seat for dentist and other clinical applications, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946395A - Adjustable length spindle, especially for lapping machines : en fr
  • FR946333A - Method and devices for measuring the hardness of cereals : en fr
  • ES186473A1 - A BURNER : en es
  • ES19855U - Devices for cleaning, on the outside, the windows of guillotine windows in metallic carpentry. (Machine-translation by Google Translate, not legally binding) : en es
  • CH261799A - Device on resilient wheel bodies. : de en
  • ES187166A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF PENDING : en es
  • ES187894A1 - A CONTINUOUS WORK APPARATUS FOR CHEMICAL REACTIONS AT ANY TEMPERATURE : en es
  • ES187691A1 - A MACHINE FOR MANUFACTURING OR REPAIRING TEXTILE ITEMS : en es
  • GB624242A - Hinge arrangement for doors : en
  • ES19864U - Improved siphon for toilets (Machine-translation by Google Translate, not legally binding) : en es
  • US2471873A - Timer : en
  • US2471561A - Guard for grinding machines and the like : en
  • ES187771A3 - A PROCEDURE FOR OBTAINING POWDERS FROM THERMOENDURING MOLDING BY CONDENSATION OF UREA AND FORMADEHYDE : en es
  • ES181265A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES187749A1 - A HEAT RADIATOR FOR SHELL COMBUSTION; CHIPS AND OTHER WOODY MATERIALS OF LITTLE SIZE : en es
  • ES187707A1 - A PERFECT PROCEDURE FOR THE MEASUREMENT AND CUTTING OF CUSTOMIZED SUITS : en es
  • ES187670A3 - A NEW DEVICE FOR STEAM REMOVAL OF FABRICS AND CLOTHING : en es
  • CH261668A - Method for examining documents not directly readable by the naked eye, and apparatus for carrying out this method. : en fr
  • ES183953A1 - A THERMAL PERMUTATOR : en es
  • ES18599Y - Entertainment toy. : en es
  • ES19018Y - Top. : en es
  • ES185291A1 - A PROCEDURE FOR THE MANUFACTURE OF WINE : en es
  • AU145012B2 - Improvements in guillotine machines for cutting paper andother material : en
  • CA457005A - Mounting of small cannon in the wings and the like of aircraft : en fr
  • CH261770A - Artificial tooth for removable dentures. : de en
  • ES19823U - Improved stopper for bottles of carbonated or carbonated drinks. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2728349A - Improvements in or relating to telecommunication exchange systems : en
  • CA457082A - Thermionic valve circuit : en fr
  • CH261830A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • PL33664B1 - A floor covering that prevents chafing on floors, tables or similar objects and how to make these types of coverings : en pl
  • US2471774A - Electbical voting system oh the like : en
  • US2471683A - Multiple nozzle mechanism for injection molding machines : en
  • CH261870A - Process for the production of a new acidic wool dye. : de en
  • CH261594A - Sofa convertible into two beds. : de en
  • CH261650A - Flash lamp. : de en
  • CH261728A - Combustion chamber for internal combustion turbines. : de en
  • CH261797A - Flexible connection between the weighing beam of a vehicle undercarriage and the chassis. : de en
  • ES19863U - Twin button (Machine-translation by Google Translate, not legally binding) : en es
  • ES19786U - Radio receiver (Machine-translation by Google Translate, not legally binding) : en es
  • US2471406A - Grinding machine : en
  • US2471592A - Method of making insulated resistors : en
  • ES187646A1 - A HUNTING CARTRIDGE REHABILITATION MACHINE : en es
  • US2471850A - Liquid polysiloxane lubricants : en
  • USD153967S - Design for a portable battery charger : en
  • CA457076A - Manufacture of electrical condensers : en fr
  • CA457028A - Hydraulic seal : en fr
  • US2471523A - Circuit element for tuning an electric circuit over a plurality of frequency bands : en
  • CA457019A - Acid treatment of pyranthrone vat dyestuffs : en fr
  • US2471844A - Method for conversion of iron chloride into iron oxide and hydrochloric acid : en
  • ES18392Y - Device applicable to telephone sets for comfortable holding by the user. : en es
  • US2471884A - Heated dental instrument table : en
  • US2471890A - Polymerization of isobutylene in the presence of controlled amounts of promoters for the reaction : en
  • ES16047Y - Inkwell for school and office services. : en es
  • US2471522A - Photographic film holder : en
  • USD153956S - Design for a screw cap : en
  • FR946379A - Auto Debit Notepad : en fr
  • USD153977S - Design for a gas range : en
  • US2471749A - Furnace : en
  • US2471980A - Damper : en
  • FR946489A - Metal casting refinements : en fr
  • ES19848U - Mixed tines for combs, combs, combs and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946482A - Process for making rubber mixtures and product obtained by this process : en fr
  • GB624235A - Door retainer : en
  • ES18458Y - Garter model to hold women's stockings. : en es
  • ES18510Y - Peephole model. : en es
  • GB624301A - Improvements in sleeve valve actuating mechanism for internal combustion engines : en
  • ES18105Y - Accounting device based on mobile tracing sheets. : en es
  • ES18367Y - Toothbrush with conduit for the injection of water or antiseptic liquids. : en es
  • US2471922A - Production of aromatic derivatives : en
  • US2472033A - Sportsman's hat : en
  • ES186482A1 - PERFECTIONS IN ACOUSTIC INDICATORS APPLIANCES : en es
  • ES19883U - Fountain pen. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946309A - Improvements to riveting devices : en fr
  • FR946436A - Rollable metal louver for closing window, door and other openings in buildings in general : en fr
  • GB624170A - Improvements in or relating to power transmitting couplings : en
  • GB624270A - Improvements in or relating to cable drums : en
  • GB624314A - Improvements in frames for bicycles or other light vehicles : en
  • ES18391Y - Mercury automatic switch. : en es
  • ES18570Y - Receptacle to store toothbrush and toothpaste. : en es
  • ES19815U - Book of multiple interior loins, widens. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946251A - Process for the preparation of adhesives and vulcanizing bonding sheets : en fr