• US2424668A - Gang switch for dispatch systems : en
  • US2424821A - Baling machine : en
  • US2424878A - Method of bonding a liner within a bore : en
  • CA443152A - Safety lock : en fr
  • USD147218S - Design fob a belt buckle : en
  • CA443178A - Device for sharpening drills : en fr
  • AU138877B2 - Improvements in or relating tothe manufacture of slide fasteners : en
  • CA15642S - Finger ring : en
  • AU139325B2 - Diluter valve adapted tobe applied to respiratory devices : en
  • USD147216S - Design for a pipe rack : en
  • AU134497B2 - Quick acting clamp : en
  • CA443217A - Electric control circuit : en fr
  • US2424886A - Magnetron : en
  • CA443280A - Voltage indicator : en fr
  • CH249964A - Process for the manufacture of heating bodies for electric heating, in particular for high temperatures. : en fr
  • ES178516A3 - IMPROVEMENTS IN THE TRAFFIC SIGNAL SYSTEM : en es
  • FR924128A - Improvements to measuring devices using electrical transmission means : en fr
  • US2424927A - Air heating and humidifying apparatus : en
  • AU575346A - An improved panel 'core,' panel, and method of manufacturing- the same : en
  • ES14552Y - Cork tablecloth for desktop. : en es
  • AU1875045A - Wave length modulation : en
  • AU665546A - An improved grate for burning charcoal andthe like fuel : en
  • AU1324347A - Electrical terminal sealing means : en
  • AU134599B2 - Single or double helical, reciprocal and irreversible gear wheel meshing in both cases between parallel axes : en
  • AU138415B2 - Improvements in and relating tothe anti-felting and antishrinking treatment of materials composed wholly or partly of wool or ofother animal fibres which are capable of being felted. 1 : en
  • CH249884A - Envelope sealing machine. : de en
  • ES178463A1 - IMPROVEMENTS IN THE SEATS FOR CUP TOILETS PROVIDED WITH LID : en es
  • CA443298A - Filter for fluid flow system : en fr
  • CA443318A - Electronic apparatus : en fr
  • GB590828A - Improvements in or relating to speed measuring devices : en
  • GB590846A - Improvements in closures for bottles and the like : en
  • ES178329A1 - IMPROVEMENTS MADE IN THE CONSTRUCTION OF HOUSES OR SIMILAR STRUCTURES : en es
  • AU1337147A - Improvements in or relating to production of 5-nitro-2-furaldehyde semi-carbazone : en
  • AU1647644A - Improved sparkplug : en
  • FR924259A - Improvements in cathode ray beam deflection control circuits : en fr
  • AU1323547A - Improvements in or relating to wave translating circuits : en
  • AU139178B2 - Improvement in wave-signal amplitude-limiting system : en
  • US2424544A - Art of grinding annular surfaces : en
  • CA443182A - Knife : en fr
  • GB590781A - Improvements in electron discharge valve amplifiers for pulses : en
  • CA443219A - Quenched oscillation generator : en fr
  • CA443204A - Wrought iron manufacture : en fr
  • FR924143A - Method and scrubbing apparatus for the continuous removal of sediment contained in a liquid : en fr
  • GB590753A - Improvements in or relating to the manufacture of coils or windings formed from electrically insulated wires : en
  • AU1624944A - Rectifiers and methcl of making the same : en
  • CH249843A - Weft guard with cam drive on the loom for automatic shutdown in the event of a thread break. : de en
  • CA443306A - Electric generating plant for vehicle propulsion : en fr
  • CH249869A - Process for the preparation of a derivative of m-nitro-aniline. : de en
  • CA443242A - Axle construction : en fr
  • ES176162A1 - A METHOD FOR FORMING A TEXTILE FIBER MINT : en es
  • FR924302A - In-store safety razors : en fr
  • GB590815A - Improvements in or relating to bracing units for a collapsible table or the like article of furniture : en
  • GB590874A - Improvements relating to oil seals : en
  • GB590947A - Improvements in and relating to fluid pressure governors : en
  • US2424783A - Roller skate reinforcing plate : en
  • ES178307A2 - A PROCEDURE TO MANUFACTURE SCREWS, BOLTS AND THE LIKE : en es
  • GB590812A - Improvements in or relating to tractor hitches : en
  • CH249866A - Process for the preparation of a mixture of new unsaturated halogen-containing aliphatic amines. : de en
  • USD147219S - Design fob a toy dog : en
  • GB590734A - Improvements in or relating to a process for the production of polyvinyl chloride compositions : en
  • US2424838A - Conjoint polymerization products : en
  • ES15353U - Transformable face baby doll (Machine-translation by Google Translate, not legally binding) : en es
  • ES178327A3 - AN EMERGENCY SKATE DEVICE TO CONTINUE THE MARK ON AUTOMOBILE VEHICLES WHEN THE DEFLATION OF THEIR WHEELS IS PRODUCED : en es
  • ES15375U - Airtight vessel having at least two glass parts joined together by means of a glaze. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924303A - Parachutes with rotating lift blades : en fr
  • US2424723A - Internal-combustion engine : en
  • USRE22902E - Solenoid type of electromagnet : en
  • CH249942A - Hot gas engine with more than one cycle. : de en
  • FR924157A - Control device for electromagnetic obstacle detectors : en fr
  • AU124904B2 - Universal joint fora tubular mast orthe like : en
  • CH249935A - Metalloplastic seal. : en fr
  • US2424800A - Cylinder construction : en
  • US2424609A - Footwear : en
  • US2424798A - Sewing machine : en
  • AU130838B2 - Improvements relating to delvers : en
  • AU138590B2 - Material handling machine : en
  • ES14603Y - New envelope model. : en es
  • GB590885A - Improvements relating to petroleum hydrocarbon products and the manufacture of addition agents therefor : en
  • ES15379U - Extendable buckle constructed by two clamps sliding one inside the other, maintained in retraction by two spiral furniture that acts by compression against the head of a (Machine-translation by Google Translate, not legally binding) : en es
  • GB590746A - Improvements in drawing or drafting mechanisms for textile slivers : en
  • US2424631A - Variable-speed rail car mover : en
  • US2424541A - Book-marker : en
  • CA443141A - Fabric pile tongs : en fr
  • ES178283A1 - A THERMAL VALVE : en es
  • GB590751A - Improved mixing or batching plant : en
  • GB590964A - An improved constructional toy : en
  • ES178486A1 - PERFECTED SPRAYER APPARATUS : en es
  • GB590878A - Improvements in and relating to gas turbine nozzles : en
  • ES14551Y - Paper pencil with mine propulsion device. : en es
  • GB590743A - Improvements in scissors : en
  • GB590782A - Improvements relating to wire-tying or strapping machines, tools or appliances for binding packages : en
  • ES15319U - Case for shaving brushes and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178391A1 - AN ELECTRICAL COMMUNICATION SYSTEM : en es
  • FR924241A - Door lock : en fr
  • CA443331A - Hanger device : en fr
  • ES178328A1 - AN AMETRALLADORA : en es
  • FR924201A - Advanced training in speed governors : en fr
  • US2424703A - Egg beating device : en
  • US2424904A - Process for the treatment of regenerated sheet cellulose to improve its dielectric properties : en
  • US2424923A - Fibrous laminate and process of making same : en
  • GB590804A - Improvements relating to the manufacture of electrical insulating boards or slabs : en
  • GB590788A - Impeller vane milling machine : en
  • ES178174A1 - A NEW DEVICE TO OPEN OR CLOSE AN ELECTRICAL CIRCUIT IN THE VACUUM OR IN AN INERT GAS : en es
  • AU124893B2 - Spray Nozzles for use on humidifying systems : en
  • CH249832A - Bottle holder. : de en
  • CH249999A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • GB590742A - Improved process and apparatus for measuring or controlling the dryness of webs of cloth or like material : en
  • LU28465A1 - DEVICES FOR FIXING BOXES OR SIMILAR OBJECTS FOR SHIELDED ELECTRICAL PANELS : en fr
  • US2424633A - Acoustic reservoir for use in a magnetic sound recording and reproducing system : en
  • US2424565A - Paper moistening dispenser : en
  • AU124912B2 - Improvement in scanning light controls for pinhole detectors : en
  • AU1323347A - Improvements in or relating to electrical apparatus supports : en
  • US2424640A - Apparatus for casting metals continuously : en
  • ES15361U - Reversal shovel for culinary uses. (Machine-translation by Google Translate, not legally binding) : en es
  • US2424728A - Overhead boxcar door : en
  • US2424779A - Ingot for and method of making composite articles : en
  • FR924134A - Advanced training in electronic oscillators : en fr
  • ES15410U - Footwear floors composed of two overlapping and insertable parts (Machine-translation by Google Translate, not legally binding) : en es
  • ES178508A1 - A DEVICE THAT ALLOWS TO CONTROL THE LOAD OF A VEHICLE IN EVERY MONEY : en es
  • ES14670Y - Paper drill, suitable for offices. : en es
  • ES178372A1 - IMPROVEMENTS IN THE MECHANISMS OF DRIVING OF THE SLIDES IN THE TELARES : en es
  • ES178472A2 - A ROTARY DIRECT CURRENT GENERATOR : en es
  • FR924240A - Process for manufacturing paper articles and resulting products : en fr
  • US2424840A - Drafting apparatus : en
  • GB590728A - Improvements in control systems for objects travelling in prescribed paths, such as pneumatic tube dispatch systems : en
  • GB590946A - Improvements in or relating to means for connecting threaded members : en
  • GB590981A - Improvements in or relating to photomicrographic cameras : en
  • ES14543Y - New instructional game. : en es
  • ES14708Y - Interchangeable leaf album. : en es
  • ES178295A1 - A FUEL ECONOMISER OF EXPLOSION ENGINES : en es
  • ES178448A1 - PROCEDURE FOR DEPOSITING POLYTENES ON METALLIC SURFACES : en es
  • FR924184A - Advanced bumper : en fr
  • US2424560A - Visual course indicator for radio directive systems : en
  • ES15415U - Metal stopper for bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2424744A - Face and neck protector for hair dryers : en
  • GB590810A - Improvements in or relating to electric terminal connectors : en
  • FR924153A - UHF band filter : en fr
  • ES15284U - Folding bed. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924125A - Hydro-electric heater : en fr
  • CA443154A - Electrode holder : en fr
  • ES14284U - Clip or bra for stockings, socks and other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15291U - Device for the assembly of band or band wristbands to wristwatches with cord wrist. (Machine-translation by Google Translate, not legally binding) : en es
  • US2424714A - Steering baby carriage : en
  • GB590791A - Improvements in or relating to metal bearings and to the manufacture thereof : en
  • ES15343U - Braces for braces (Machine-translation by Google Translate, not legally binding) : en es
  • US2424724A - Position dampened seismometer : en
  • AU1325647A - Improvements in or relating tothe manufacture of slide fasteners : en
  • CA443196A - Coupling means : en fr
  • FR924182A - Process for obtaining permanent cold waves of hair : en fr
  • US2424692A - Lumber handling device : en
  • US2424766A - Telemetric apparatus : en
  • US2424887A - Method and electrolyte for the electrodeposition of metals : en
  • AU138589B2 - Improvements in or relating toa car coupler : en
  • AU138947B2 - Improvements relating to thermionic valve control circuits : en
  • FR924350A - Vegetable reel : en fr
  • GB590893A - Manufacture of aromatic condensation derivatives from dichloracetal : en
  • US2424925A - Noise reduction device in radio receivers : en
  • ES14594Y - Closing of domestic type water filters. : en es
  • ES178485A3 - MANUFACTURING PROCEDURE FOR ARTIFICIAL RESINS : en es
  • GB590843A - Improvements in wall plugs : en
  • ES14672Y - Charger for fountain pens. : en es
  • FR924113A - Piezoelectric crystal mount : en fr
  • GB590909A - Improvements in moisture proof laminated sheets and packages : en
  • ES178292A1 - A PROCEDURE FOR MANUFACTURING THE FINS TUBE : en es
  • ES178389A1 - IMPROVEMENTS IN INTERNAL D ECOMBUSTION ENGINES DIESEL SYSTEM : en es
  • ES178490A1 - IMPROVEMENTS INTRODUCED IN THE CARDING OF COTTON FIBERS AND SIMILAR : en es
  • GB590801A - Improvements in or relating to valves for cisterns and the like : en
  • ES10899U - Hygienic knitted cloths. (Machine-translation by Google Translate, not legally binding) : en es
  • AU137700B2 - Improvements relating tothe. production of wetting and detergent materials : en
  • AU1344847A - Improvements in or relating to methods fo making tubular wrought metal fixtures : en
  • CA443198A - Panel fabricating apparatus : en fr
  • US2424558A - Apparatus for heat sealing : en
  • AU138628B2 - Improvements in or relating tothe production of hollow articles for dipping : en
  • FR924339A - Improvements to circular gun magazines : en fr
  • CA443321A - Electron discharge device : en fr
  • AU124914B2 - Improvements in or relating tothe manufacture of high explosive compositions or charges : en
  • AU1338947A - Single or double helical, reciprocal and irreversible gear wheel meshing in both cases between parallel axes : en
  • CH249867A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • US2424652A - Polyhydric alcohol esters of phenoxyacetoxyacetic acid : en
  • CH249973A - Containers, in particular for cosmetic products. : de en
  • US2424590A - Preparation of beta lactones : en
  • AU1647444A - Improved spark plug manufacturers : en
  • BE474130A - : en fr
  • AU143547B2 - Temperature responsive control mechanism : en
  • CA443233A - Dispensing apparatus for liquids : en fr
  • ES15359U - Brush to color the lips. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590795A - Devices for demonstrating colour-forming and like optical phenomena : en
  • US2424737A - Drying apparatus : en
  • AU1325747A - Machine for moulding hollow blocks : en
  • CH250013A - Contact converter. : de en
  • CH249962A - Method and device for switching electrical current on and off at non-periodic time intervals. : de en
  • CA443139A - Lifting jack : en fr
  • CH249908A - Welding rod for electric arc welding. : de en
  • ES178357A1 - IMPROVEMENTS IN THE MANUFACTURE OF CARTRIDGES : en es
  • US2424841A - Separation of alkyl and alkylene naphthalene isomers : en
  • US2424626A - Circuit breaker and contact therefor : en
  • FR924106A - Process for ensuring the waterproofing of fabrics against the action of water without altering their air permeability properties : en fr
  • AU134882B2 - Improvement in disconnect device : en
  • ES14625Y - Neck with flexible plastic tensioner. : en es
  • GB590902A - An improved silica gel for use in building materials : en
  • US2424688A - Quick detachable landing light for airplanes : en
  • BE473712A - Improvements to locking devices with spring latch : en fr
  • ES15294U - Improved pieces of brickwork. (Machine-translation by Google Translate, not legally binding) : en es
  • CA443274A - Ground noise reduction amplifier : en fr
  • ES178293A1 - A NEW CLOSURE PROVISION FOR ABROCHAMIENTOS : en es
  • GB590813A - Improvements in or relating to panic bolts and the like : en
  • ES14612Y - Knife with guide. : en es
  • ES15316U - Device to contain inguinal and crural hernias in children and adults. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924287A - Front coupling device for two-wheel tractor : en fr
  • US2424945A - Film slide projection apparatus : en
  • US2424850A - Photoelectron multiplier : en
  • US2424596A - Microwave wattmeter unit : en
  • ES15407U - Wrapping for packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14673Y - Card or sheet of pedagogical application. : en es
  • US2424611A - Location indicator having an endless web and sliding name plate to cover and uncover indications on the web : en
  • US2424673A - Vehicle hoist : en
  • US2424702A - Abrasive strip holder : en
  • FR924208A - Brake control of bicycle, tandem or the like by simplified twist grip : en fr
  • US2424773A - Locating device : en
  • AU1596344A - Improvements in or relating to stems for electron discharge devices : en
  • ES12068Y - Daily, weekly, monthly and yearly wall calendar. : en es
  • ES178306A1 - IMPROVEMENTS IN TEXTILE MECHANISM STRETCHING MECHANISMS : en es
  • AU1319647A - Improvements inline-carrying rockets : en
  • US2424763A - Speed computing and map reading device : en
  • US2424856A - Calender : en
  • FR924198A - Arc welding device : en fr
  • FR924283A - Improvements to thrust propellants : en fr
  • US2424726A - Pulp beater and selector : en
  • US2424891A - Thermostatic mixer for liquids : en
  • FR924156A - Sliding contact device for high frequency line tuning : en fr
  • GB590771A - Improvements in and relating to apparatus for course steering on aircraft : en
  • ES178458A1 - A STARTING SYSTEM FOR A SYNCHRONOUS ENGINE : en es
  • ES178377A1 - IMPROVEMENTS IN THE CONSTRUCTION OF VULCANIZING MACHINES RUBBER COVERS : en es
  • CH249892A - Entertainment game. : de en
  • ES14626Y - Fountain pen nozzle. : en es
  • FR924295A - Advanced process for making porphyry or artificial granite : en fr
  • ES178319A1 - A PROCESS FOR MANUFACTURING A CARBON HYDRATE OF HIGH ADHESIVE OR AGGLUTINANT PROPERTIES : en es
  • ES178434A2 - IMPROVEMENTS IN THE DRIVING MECHANISMS OF AUTOMATIC LATHES AND SIMILAR MACHINES : en es
  • ES14664Y - Feeding device, adaptable to all kinds of continuous presses. : en es
  • FR924129A - Advanced Multi-Frequency Oscillators : en fr
  • ES15272U - Ferrule with screw sole for billiard cues (Machine-translation by Google Translate, not legally binding) : en es
  • ES178467A1 - A PROCEDURE FOR OBTAINING ALGINIC ACID : en es
  • ES15287U - Multi-use stool (Machine-translation by Google Translate, not legally binding) : en es
  • ES178392A3 - AN IMPROVEMENT IN THE ELASTIC SUSPENSIONS OF FIXED MACHINERY : en es
  • FR924346A - Interpolymers of ethylene and organic vinyl esters : en fr
  • USD147215S - Brush for a suction cleaner or similar article : en
  • FR924300A - Further training in tubular boilers : en fr
  • ES178284A1 - AN ELECTRIC SHOCK DEVICE : en es
  • US2424548A - Sink trap : en
  • US2424757A - Self-locking bushing : en
  • USD147222S - Design for a game board : en
  • AU1322647A - Improvements in or relating to signalling over electric pulse communication systems : en
  • CH249983A - Container with screw cap. : de en
  • ES178303A1 - IMPROVEMENTS IN THE OBTAINING AND PREPARATION OF CHEMICAL COMPOUNDS : en es
  • ES178464A2 - IMPROVEMENTS IN THE OLD FACES : en es
  • GB590766A - Improvements in or relating to reels for hose pipes, cables and the like : en
  • US2424811A - Homogeneous flaked catalyst composition and its preparation : en
  • US2424949A - Coating of articles : en
  • ES15304U - Gas torch. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15378U - About for submission of forms. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590906A - Improvements in or relating to reamers, broaches, milling cutters and other tools : en
  • ES178100A1 - A MACHINE TO PERFORM THE OPERATION OF FISHING OF ALL GENDER FISH : en es
  • ES178358A1 - AN APPARATUS TO DETERMINE THE RESPIRATORY QUOTIENT IN BASAL METABOLISM : en es
  • ES15390U - Carrycot to transport children. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590861A - Improvements in or relating to the hand or mechanised feeding of coiled metal sheet or strip to rolling mills : en
  • ES178482A1 - A ROTARY SECONDARY ELECTRICAL TRANSFORMER : en es
  • ES14611Y - Household hanger. : en es
  • US2424659A - Band blade slicing machine : en
  • US2424944A - Folding stock for automatic firearms : en
  • FR924173A - Improvements to frequency generators : en fr
  • CA443212A - Electric valve system : en fr
  • FR924340A - Safety device for nuts : en fr
  • ES178441A1 - IMPROVEMENTS IN ELECTROMAGNETIC RELAYS : en es
  • GB590931A - Improvements in or relating to ventilation shutters : en
  • ES15355U - Hand whisk, vertical spiral axis. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924164A - Rigid body-beam for vehicles : en fr
  • FR924229A - Method of tensioning, cabling, and anchoring steel wires for prestressing materials : en fr
  • GB590773A - Improvements in navigational apparatus for use on aircraft : en
  • FR924245A - Footwear and shoe manufacturing process resulting from its application : en fr
  • US2424834A - Slidable and releasable hood for aircraft : en
  • ES14309Y - Bed combined with furniture for its concealment. : en es
  • GB590855A - Improvements in or relating to brooms : en
  • US2424701A - Fuel tank casing : en
  • CA443278A - Tuning mechanism : en fr
  • US2424567A - Packing and method of making the same : en
  • FR924187A - New derivatives of acylamido-thiophenes and their preparation process : en fr
  • AU124873B2 - Improved spark plug manufacturers : en
  • US2424589A - Preparation of beta lactones : en
  • FR924233A - Process for the preparation of intermediates which can be used for the preparation of azo dyes : en fr
  • FR924104A - Fabric waterproofing process : en fr
  • FR924237A - Metal roof tile : en fr
  • GB590928A - Improvements in or relating to the manufacture of double-sided mosaic screens for television and similar tubes : en
  • ES10957Y - Knitted briefs. : en es
  • FR924116A - Pointing device : en fr
  • FR924212A - Improvements to support devices for photographic films during development or other similar processing : en fr
  • FR924247A - Automatic and continuous range variable speed drive transmission unit : en fr
  • GB590968A - Improvements in adjustable seats : en
  • FR924291A - Improvements to pre-fabricated constructions : en fr
  • FR924308A - Lightweight, portable, pistol-shaped reciprocating piston air pump for inflating tires : en fr
  • ES164712A1 - A REINFORCED CONCRETE CONSTRUCTION PROCEDURE : en es
  • FR924213A - Telephone connector : en fr
  • AU124894B2 - Improvements in point-contact rectifiers : en
  • BE474210R - Improvements in the production of olefinic nitriles : en fr
  • CA443304A - Lubricant : en fr
  • CH249872A - Lubricants and anti-corrosion agents for screws, taps and the like. : de en
  • FR924175A - Improvements to solid contact and copper sulphide current rectifiers : en fr
  • FR924192A - New acylamino-tetrahydrothiophenes and process for their preparation : en fr
  • FR924315A - Electric accumulator plate : en fr
  • GB590916A - Process for improving fats and fatty oils for food and other purposes : en
  • ES14639Y - Own assembly and binding device for diaries, cards, albums, notebooks and books in general. : en es
  • ES178412A1 - A PROCEDURE FOR OBTAINING AN INSECTICIDE PRODUCT : en es
  • US2424930A - Leakproof stopper : en
  • CA443287A - Electron discharge device mount spacer : en fr
  • ES177141A1 - IMPROVEMENTS INTRODUCED IN THE ARRANGEMENT OF FLEXIBLE GASKETS ON A PLUNGER : en es
  • ES178475A1 - PROCEDURE AND DEVICE TO JOIN TUBES WITH ELASTIC JOINT : en es
  • GB590887A - Improvements in laminated springs for vehicles : en
  • FR924222A - Improvements to the transmission mechanisms of multi-cylinder and reciprocating piston engines : en fr
  • AU140407B2 - Timer and synchronizing signal generator : en
  • AU2236245A - Improvements in or relating to masts : en
  • US2424868A - Full floating piston : en
  • GB590953A - Improved device for holding cycle pumps : en
  • CA443235A - Ventilating system : en fr
  • AU1645444A - Improvements relating to hand digging implements : en
  • CA443200A - Zirconia producing process : en fr
  • CA443295A - Process for waterproofing polysulphide rubber latex film : en fr
  • CH249835A - Cabinet with insert. : de en
  • AU1342847A - Improved grey cast iron containing cerium and process forthe manufacture thereof : en
  • BE473928A - : en fr
  • CA443180A - Hairpin : en fr
  • ES177368A1 - A MACHINE FOR THE PLACEMENT OF BRICKS : en es
  • FR924183A - Advanced machine for mining : en fr
  • AU1832744A - Improvements in and relating to thermosetting resins : en
  • GB590842A - Improvements in or relating to flights for darts and method of making same : en
  • ES14498Y - Pneumatic tool for descaling, cleaning and smoothing metal, wooden and other surfaces. : en es
  • ES15276U - Apparatus for work. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178394A1 - DEVICE OF ELASTIC CLAMPING OF CHILDREN IN CRADLES, CHAIRS, BEDS, WALKS OR SIMILAR : en es
  • ES178282A3 - A SMALL ENGINE SYSTEM, DIESEL TYPE, FOR TOY AIRPLANES AND SIMILAR APPLICATIONS, CAR ENGINES AND ALL KINDS OF TOYS : en es
  • ES178447A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SETS FORMED BY SHEETS : en es
  • ES14562Y - First-aid kit-suitcase. : en es
  • FR924121A - Angle hinges for windows, doors and other applications : en fr
  • US2424790A - Electron microscope : en
  • US2424735A - Humidity control apparatus : en
  • ES178379A1 - IMPROVEMENTS INTRODUCED IN VARIABLE COURSE EXCENTICAL PRESSES : en es
  • CH249848A - Device on textile finishing machines for laying fabric webs in folds. : de en
  • AU134333B2 - Improvements in or relating to toy trapezes andthe like : en
  • AU1327147A - Improvements in or relating to the preparation of 2-amino-4-hydroxy 6-methyl pyrimido( 4,5-b) pyrazine : en
  • AU140037B2 - Improvements relating to thermionic valve control circuits : en
  • BE473150A - : en
  • CH249901A - Time switch. : de en
  • ES176383A1 - A MACHINE FOR THE PRODUCTION OF CORK PLUGS : en es
  • CH249967A - Arc lamp with an auxiliary electrode designed as an ignition filament and main electrodes that are fixed relative to one another and a device for connecting the lamp to an alternating current network. : de en
  • AU139809B2 - Improvements in or relating tothe production of fibres, particularly glass fibres : en
  • AU140897B2 - Devices for obtaining high frequency circuits over high tension lines : en
  • AU1801244A - Improvements in or relating to control systems : en
  • FR924341A - Azo dyes manufacturing process : en fr
  • US2424815A - Hair curler : en
  • US2424928A - Weaving and woven fabrics : en
  • AU138286B2 - Improvements in or relating to stamps or drop hammers : en
  • CH249837A - Device for the protection of open food from insects. : de en
  • FR924277A - Bearings : en fr
  • GB590950A - Improvements in or relating to detector mechanism for use with sheet-feeding apparatus : en
  • US2424917A - Bending machine for reclaiming deformed machine gun belt links : en
  • US2424918A - Tubeless tire and rim : en
  • ES15299U - Perfect clip for loose-leaf binding. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15402U - Improved ashtray. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178338A2 - A HIGH PRESSURE ROTARY HYDRAULIC MOTOR OR PUMP : en es
  • BE474018A - : en fr
  • CA443167A - Saw set machine : en fr
  • AU124901B2 - Improvements in or relating to poles and masts : en
  • ES14615Y - Metallic protector for footwear, which can be nailed anywhere on the surface of the sole and whose legs are riveted on the inside of it. : en es
  • ES178360A3 - AN ELECTRICAL PROCEDURE FOR HEATING WATER : en es
  • FR924150A - Roller refinements : en fr
  • CA443275A - Composite glass and metal envelope : en fr
  • US2424854A - Pulsed frequency modulated altimeter : en
  • US2424906A - Dental press : en
  • CA443229A - Refractory material : en fr
  • CH249819A - A method of manufacturing an electric heating element and a heating element obtained by implementing this method. : en fr
  • AU139125B2 - Carrier current message transmission systems : en
  • US2424745A - Electrical switch : en
  • AU1344347A - Material handling machine : en
  • US2424645A - Fused aluminum oxide abrasive material : en
  • US2424691A - Interpolymerization of thiophene with vinyl esters of organic fatty acids : en
  • AU1681444A - Improvement in cathode ray tube system : en
  • CA443244A - Electron discharge device : en fr
  • AU771446A - Improved method of production of concrete articles and concrete structures : en
  • AU1908545A - Improvements in apparatus for testing gyroscopic instruments : en
  • AU144546B2 - Process for manufacture of milk sugar : en
  • CA443288A - Combination electrical and fluid conducting cable : en fr
  • AU1265747A - Improvements in or relating to preparation of pteridines : en
  • AU136526B2 - Improvements in or relating to timing apparatus : en
  • CA443300A - Motor including a mechanically driven compressor : en fr
  • CA443279A - Electronic compressor control : en fr
  • CA443290A - Electrical heating apparatus : en fr
  • CH249945A - Device for generating a hot gas flow to drive machines. : de en
  • ES178406A1 - A PROCEDURE FOR THE PREPARATION OF ALPHA DERIVATIVES, ALPHA-DI- (P-AMINOFENIL) -BETA, BETA, BETA-TRICLOROETHANE : en es
  • GB590784A - A process for the production of fatty acids with conjugated double bonds and their esters of polyhydric alcohols : en
  • GB590852A - Improvements in and relating to the treatment of phosphate-coated metal surfaces : en
  • CH249909A - Process for electrical welding. : de en
  • US2424674A - Electrolytic bright polishing : en
  • US2424741A - Auto jack : en
  • AU551946A - Improved ink-feeding means for writing instruments orthe like and ink reservoirs therefor : en
  • CH249859A - Changing table for the manufacture of pillar. : de en
  • US2424553A - Package of rolls of sheet material : en
  • US2424734A - Sectional ironing board having foldable supports : en
  • ES15322U - Automatic case for lipstick (Machine-translation by Google Translate, not legally binding) : en es
  • AU134338B2 - Improvements in and relating to handsaws : en
  • AU1323747A - Improvements in or relating to optical display arrangements for cathode ray osciliographa : en
  • CH249969A - Articulator for artificial dentures. : de en
  • CH249989A - Bicycle drive. : de en
  • AU124929B2 - Oil burner : en
  • CH249838A - Brush. : en fr
  • US2424909A - Circuit interrupting device : en
  • ES14553Y - Superimposed cross pattern. : en es
  • GB590769A - Electric furnace : en
  • CH249941A - Cylinders for internal combustion engines. : de en
  • CA443281A - Television transmitting apparatus : en fr
  • AU130278B2 - Improvements in or relating to apparatus for cutting fruit peel andthe like : en
  • CA443150A - Pier constructing method : en fr
  • CA443205A - Wrought iron manufacture : en fr
  • ES178396A3 - CENTRIFUGAL PUMP, WITHOUT CABLE GLAND, FOR THE TRANSFER OF ACID AND CAUSTIC LIQUIDS : en es
  • ES178497A1 - A MACHINE TO COMPLETE ROOF PAVEMENT SURFACES : en es
  • FR924284A - Gas or other fluid condenser : en fr
  • US2424710A - Cigarette ash receiver : en
  • FR924135A - Anti-knock fuel, usable in particular for aviation : en fr
  • FR924255A - Hydraulic spool device for controlling flat or shaking screens : en fr
  • CH249823A - Gas opacifiers for enamels and glazes. : de en
  • CA443224A - Phenolic resin stabilization : en fr
  • AU128558B2 - Improved garment for beachwear and swimming : en
  • CA443163A - Chimney top : en fr
  • FR924338A - Improvements to thermal switches : en fr
  • ES15283U - Tubular case for sewing. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178480A2 - IMPROVEMENTS IN THE SEATS FOR CUP TOILETS PROVIDED WITH LID : en es
  • FR924232A - Improvements to autographic recorders : en fr
  • AU124877B2 - Improvements relating to hydraulic couplings : en
  • AU139126B2 - Improvements in or relating to silver plating : en
  • ES15383U - Pascalan totalmente melºlico. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15303U - Claim for hunting. (Machine-translation by Google Translate, not legally binding) : en es
  • US2424583A - Plated article and method of manufacturing same : en
  • GB590800A - Improvements in swash-plate motors : en
  • AU1322947A - Improvements in or relating to telecommunication exchanges and to cordless switchboards therefor : en
  • AU1628744A - Intelligence transmission systems : en
  • CH249810A - Cow tail holder with tie cord. : de en
  • US2424593A - Safety razor blade and magazine therefor : en
  • US2424698A - Combination nether garment : en
  • GB590873A - Improvements in electrical plug or socket connections : en
  • ES178471A1 - AN ELECTRICAL CIRCUIT SYSTEM TO PERFORM THE REMOTE CONTROL, BY RADIO, APPLICABLE TO THE TOYS : en es
  • US2424648A - Method for continuously transforming a dispersion of a rubbery material into sheets : en
  • FR924185A - Input conductors for glass enclosure : en fr
  • ES14568Y - Special mold for the manual manufacture of tiles. : en es
  • ES14584Y - Seat furniture. : en es
  • ES14640Y - Nib, envelope for fountain pens. : en es
  • FR924288A - Walls for buildings : en fr
  • CA443302A - Refining of lead : en fr
  • ES15318U - Construction of a game based on wooden dolls with circus accessories (Machine-translation by Google Translate, not legally binding) : en es
  • ES14294Y - Closing device and skewer support, applicable to olive jars. : en es
  • ES15411U - Glass with lighting device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590776A - Improvements connected with artificial limbs or parts thereof : en
  • GB590875A - Improvements in the manufacture of electric cables : en
  • ES15392U - Tool holders. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924136A - Anti-sun beauty milk : en fr
  • US2424940A - Clamping device : en
  • ES15384U - Aluminum shutter for ventilation. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924217A - Quick-fit electrical outlet : en fr
  • CA443237A - Hair wave clip : en fr
  • US2424814A - Conjoint polymerization product of dicarboxylic compounds and vinylic compounds : en
  • US2424678A - Machine for and method of cutting shaped pieces from sheet material : en
  • IE17455L - Loading coil cases : en
  • ES165313A1 - A MIXER CIRCUIT ASSEMBLY : en es
  • ES14544Y - Apparatus for measuring and supplying liquids in bulk. : en es
  • US2424599A - Weedless fishhook guard : en
  • US2424572A - Dust collector : en
  • GB590886A - Improvements in frequency responsive means particularly for use with frequency modulated radio transmitters : en
  • GB590979A - Improvements relating to tractor and trailer couplings : en
  • FR924334A - Control device for high-frequency variometers with variation of permeability : en fr
  • ES11654Y - Pocket folding hanger. : en es
  • FR924171A - Locks development : en fr
  • GB590783A - Improvements in or relating to flexible chutes for ammunition belts and for analogous purposes : en
  • CH249994A - Device for adjusting the rotary wing of an adjusting screw. : de en
  • US2424874A - Lamp retainer for fluorescent lamps and the like : en
  • US2424888A - Shoe quarter moulding apparatus : en
  • ES178334A2 - IMPROVEMENTS IN THE MAIN : en es
  • ES178489A1 - A MACHINE FOR SAWING METALS : en es
  • ES15307U - Sensitive drill (Machine-translation by Google Translate, not legally binding) : en es
  • ES15367U - Castrating forceps. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590938A - Improvements in and relating to installations for emitting sound waves and receivingthe echoes thereof : en
  • FR924174A - Device for the protection of arc welders : en fr
  • GB590806A - Improvements in and relating to heat exchangers : en
  • GB590845A - An improved gas producer unit : en
  • GB590849A - Improvements in or relating to emulsifying apparatus : en
  • FR924332A - Improvements in the production of heat exchangers : en fr
  • ES178470A2 - IMPROVEMENT, WITH ITS CORRESPONDING DEVICE, IN THE PROCESSES OF FILLING SIPHONS OF CARBONIC WATER OR OTHER : en es
  • ES15386U - Multiple-walled paper sack. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178154A1 - A MACHINE FOR CASTING PERFECTED ALMONDS : en es
  • ES178325A1 - A FOOTWEAR MANUFACTURING PROCEDURE : en es
  • ES15298U - Special support for eraser typewriting. (Machine-translation by Google Translate, not legally binding) : en es
  • US2424704A - Fabricated wheel structure : en
  • FR924269A - Differential device for driving wheels of two-wheel tractors : en fr
  • ES14617Y - Combined furniture. : en es
  • GB590918A - Methods of manufacturing shoes : en
  • US2424858A - Colorimeter : en
  • USD147211S - Combined score table and score projector or similar article : en
  • US2424617A - Power steering mechanism for tractors : en
  • US2424776A - Shockproof electromagnetic device : en
  • US2424824A - Vehicle-mounted distillation apparatus for peppermint hay : en
  • US2424860A - Insecticidal compositions : en
  • FR924349A - Optical compensation device for cinema equipment with continuous film unwinding : en fr
  • GB590830A - Improvements in or relating to boring heads for machine tools : en
  • ES178429A1 - A PROCEDURE FOR THE MANUFACTURE OF ELASTIC FABRICS OF INTERLOCKED AND INDESMALIBLE MESH : en es
  • ES178457A1 - A PROCEDURE FOR COUPLING LIGHTING DEVICES WITH REDUCED INTENSITY AUTOMATIC CONTROL TO ELECTRICAL INSTALLATIONS : en es
  • FR924267A - Beet harvester : en fr
  • ES15404U - Perfected spigot (Machine-translation by Google Translate, not legally binding) : en es
  • AU124876B2 - Improvement in cathode ray tube system : en
  • US2424579A - Electric signaling system : en
  • FR924169A - Indirect lighting fixture combined with a frame which provides direct illumination : en fr
  • FR924326A - Improvement to an anti-blinding device for headlights : en fr
  • US2424634A - Theater amplifying and sound distribution system : en
  • CA443186A - Ash-tray : en fr
  • AU124878B2 - Method of and apparatus for detaching and non-abrasively removing integumental and adherent matter from granular and comminuted material : en
  • AU2116545A - Improvements in and relating to measuring gauges : en
  • CH250008A - Process for the production of a vat dye. : de en
  • CH249996A - Hardware, especially for shoes. : de en
  • GB590770A - Improvements in or relating to brush-holder arrangements for dynamo-electric machines : en
  • US2424672A - Boat construction : en
  • AU1317947A - Improvements inthe manufacture of salts of heterocyclic nitrogen compounds : en
  • AU139592B2 - Improvements in or relating to preparation of pteridines : en
  • US2424772A - System for detecting magnetic masses : en
  • US2424883A - Paraformaldehyde modified reaction products of diisocyanates with linear polyester polyamide : en
  • ES15344U - Improved strainer (Machine-translation by Google Translate, not legally binding) : en es
  • US2424594A - Electrical signaling system : en
  • US2424742A - Rotary planter : en
  • AU1234947A - Dental impression composition : en
  • CA443270A - Process of crystal formation : en fr
  • AU1344047A - Improvements relating to thermionic valve control circuits : en
  • CH249943A - Thermal power plant with pressure-fired steam generator with gas turbine-driven compressor, as well as with useful power steam and gas turbines. : de en
  • GB590929A - Dry lime acetylene generator : en
  • AU1591244A - Stable electrical oscillation generators : en
  • CA443195A - Intercommunicating system : en fr
  • CH249815A - Self-floating box. : en fr
  • AU2236345A - A union for connecting the lower-most member of a mast and the derrick therefor to a base plate : en
  • CH249907A - Process for electric arc welding. : de en
  • FR924189A - New derivatives of diamino-tetrahydrothiophene and their preparation process : en fr
  • GB590772A - Improvements in directional aerial systems : en
  • ES178405A1 - A PROCESS OF OBTAINING ALPHA, ALPHA-DI- (P-AMINOFENIL) -BETA, BETA, BETA-TRICLOROETHANE : en es
  • US2424650A - Gun turret swivel : en
  • FR924177A - Method and device for sterilizing aqueous liquids : en fr
  • GB590912A - Improvements in or relating to looms with automatic shuttle changing means : en
  • FR924122A - mounting bracket for window frames, doors and the like : en fr
  • FR924313A - Retainer or separator for electric accumulator : en fr
  • US2424805A - High-frequency magnetron : en
  • USD147214S - Bar clip or similar article : en
  • ES14696Y - Apparatus for collecting waste from dining tables and similar uses : en es
  • US2424740A - Shaped featherbone material and process for making same : en
  • ES178440A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THERMOIONIC CATHODES FOR ELECTRONIC TUBES : en es
  • GB590943A - Improvements in brakes : en
  • ES14627Y - Sphygmomanometer to measure blood pressure. : en es
  • ES15278U - Notebook or similar to be used together with a book containing clarifications, etc., in relation to the latter. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15358U - Snap fastener for hermetic closing of wide bridges in boats and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924133A - Improvements to cycle brakes : en fr
  • FR924261A - Machine for placing objects in front of an oven : en fr
  • GB590925A - Improvements in view finders for moving picture cameras : en
  • US2424846A - Honing tool : en
  • ES14570Y - Indirect lighting fixture. : en es
  • ES178476A1 - REVERSIBLE AND IRREVERSIBLE SINGLE OR BIHELICOIDAL GEAR WHEELS, WHICH IN THE TWO CASES ENGAGE BETWEEN PARALLEL AXES : en es
  • FR924280A - Method and apparatus for making twist drills : en fr
  • FR924294A - New improvements to the windings of electrical machines : en fr
  • ES178310A1 - AN APPARATUS TO TRANSFORM THE ROTARY MOVEMENT INTO A RECTILINEE : en es
  • IE18468L - Chairs : en
  • ES14595Y - Air purifying device. : en es
  • ES178411A3 - IMPROVEMENTS IN THE MANUFACTURE OF RAKES FOR GARDENING, HORTICULTURE AND SIMILAR PURPOSES : en es
  • US2424752A - Tamper pliers : en
  • US2424880A - Hand loom : en
  • FR924270A - Control device for the cutting blade in mowers : en fr
  • GR11247B - WATCH SWITCH. : el en
  • AU140550B2 - Wide range amplifier : en
  • AU124875B2 - Improved sparkplug : en
  • US2424539A - Spring paper punch : en
  • AU120161B2 - Improvements in the separation of butadiene from olefines : en
  • AU1321247A - An improved trough or container for stock lick orthe like : en
  • CA443158A - Automatic gun : en fr
  • CH250012A - Contact converter. : de en
  • CH249954A - Junction box for electrical lines. : de en
  • AU1281447A - Improvements in or relating to 6-substituted thiouracil compounds and process of preparing thesame : en
  • US2424733A - Birdhouse : en
  • US2424830A - Frequency modulation : en
  • SU68951A2 - The method of heat treatment of hydrocarbon and other liquids : en ru
  • BE474010A - : en fr
  • AU621146A - Means for receiving and delivering and spreading grain into the wings ofthe hold ofa ship : en
  • US2424919A - Method of making molds : en
  • US2424601A - Icosahedral map : en
  • AU134907B2 - Improvements in or relating to methods of and apparatus for treating textile fibers : en
  • CA443333A - Resistor : en fr
  • CH249946A - Steam generator. : de en
  • AU1901645A - Spray Nozzles for use on humidifying systems : en
  • CA443234A - Multiple spindle lathe : en fr
  • AU124933B2 - Improvements in or relating to mechanical shovels, cranes, loaders andthe like : en
  • AU137052B2 - Bicycle lock : en
  • AU1326447A - Improvements in or relating to draft and buffing gears : en
  • CH249886A - Device for removing liquid to be applied with a brush, in particular adhesive. : de en
  • CH249959A - Circuit arrangement for synchronizing a sinusoidal oscillation. : de en
  • CH249947A - Arrangement for the excitation of synchronous AC machines via rectifier. : de en
  • AU1233547A - Improvement in wave-signal amplitude-limiting system : en
  • AU135989B2 - An improved trough or container for stock lick orthe like : en
  • ES178449A1 - IMPROVEMENTS IN PHOTOSENSITIVE DEVICES : en es
  • GB590956A - Improvements in and relating to the production of liver products : en
  • AU133090B2 - Means for providing catching practice for ballgames : en
  • CA443174A - Safety barrier for railway crossings : en fr
  • AU2079645A - Improvements in or relating toa process and apparatus for making glass andthe like bya discontinuous process : en
  • AU137332B2 - Improvements relating to ice trays : en
  • AU124895B2 - Cold chamber overboot : en
  • AU1320147A - Improvements inthe manufacture of fibres such as glass fibres : en
  • FR924264A - Device for producing control voltages for the transformer gates : en fr
  • ES178488A1 - A PROCEDURE FOR MANUFACTURING CLOSURE ZIPPERS : en es
  • US2424568A - Self-synchronous positional control system : en
  • US2424584A - Dermatome attachment : en
  • US2424542A - Pipe coupling : en
  • US2424820A - Irrigation ditch plow : en
  • FR924301A - Helicopter : en fr
  • IE17950L - Ball joints. : en
  • AU623046A - Improvements in collapsible and/or adjustable seats, chairs orthe like : en
  • ES15406U - Corn sheller machine. (Machine-translation by Google Translate, not legally binding) : en es
  • CH249824A - Safety lock. : en fr
  • CH250011A - Waterproof watch box. : en fr
  • CA443190A - Railway car truck : en fr
  • ES165041A1 - AN ASSEMBLY FOR THE TRANSMISSION OR PRODUCTION OF VERY HIGH FREQUENCY ELECTRICAL OSCILLATIONS : en es
  • ES178304A1 - IMPROVEMENTS IN CHEMICAL SYNTHESIS METHODS : en es
  • ES178359A1 - A MOUNTING SYSTEM WITH OSCILLATING BEARINGS FOR VEHICLE AXLES, ESPECIALLY RAIL VEHICLE AXLES : en es
  • AU130591B2 - Means for receiving and delivering and spreading grain into the wings ofthe hold ofa ship : en
  • ES15315U - Hinge with sliding parts with each other. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924252A - Gas boiler : en fr
  • AU1324147A - Improvements In or relating to automatic telephone exchange equipment : en
  • CA443225A - Vehicle brake control system : en fr
  • FR924180A - Automatic clutch differential : en fr
  • GB590903A - Improvements in electric discharge lamps : en
  • US2424809A - Selsyn controlled electric motor system : en
  • US2424578A - Wheel and axle unit : en
  • US2424722A - Jet for tanks and the like : en
  • US2424941A - Wheel gear : en
  • AU1323147A - Carrier current message transmission systems : en
  • AU1136543A - Improvements in the separation of butadiene from olefines : en
  • CA443258A - Adjustable push grader mount : en fr
  • CH249839A - Process for the production of a metal tin can as well as the tin can produced according to this process. : de en
  • CH249903A - Timepiece with synchronous motor. : en fr
  • CH249979A - Adjustable collar. : de en
  • AU1329347A - Improvements in or relating tothe manufacture of tines for agricultural implements : en
  • US2424660A - Wobble plate engine : en
  • FR924114A - Process for preparing polyvinyl nitrates : en fr
  • ES15352U - Device for automatic perpetual calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2424591A - Machine for reclaiming bearings : en
  • US2424767A - Veterinarian's instrument : en
  • ES161498A1 - A PERFECTED SYSTEM FOR OPEN SILAGE OF FORAGE : en es
  • ES178397A1 - APPARATUS FOR DYEING FABRIC PARTS AND SIMILAR OPERATIONS : en es
  • AU1319747A - Improvements in clamps for scaffolding and similar purposes : en
  • AU141477B2 - Improvements in or relating to telecommunication exchanges and to cordless switchboards therefor : en
  • AU124934B2 - Improvements in or relating toa process and apparatus for making glass andthe like bya discontinuous process : en
  • CA15645S - Dispensing apparatus : en
  • ES177729A1 - AN APPARATUS FOR RECORDING THE SOUND IN THREAD OR TAPE OF STEEL OR MAGNETIC ALLOY : en es
  • ES177887A1 - IMPROVEMENTS IN AND RELATED TO A PROCEDURE WITH ITS CORRESPONDING APPARATUS FOR OBTAINING SURFACE ORNAMENTAL DECORATIONS : en es
  • GB590750A - A method for the separation of components of starch : en
  • GB590789A - Improvements in or relating to torque-restraining means for telescopic shock struts : en
  • GB590971A - Improvements in or relating to toilet combs and the like and devices for attachment thereto : en
  • CA443308A - Tape feed alarm : en fr
  • CA443215A - Method and apparatus for gas filling and tipping off envelopes : en fr
  • CA443238A - Production of acyclic condensation products of acetylene : en fr
  • ES178493A1 - A MANUFACTURING PROCEDURE OF CONTINUOUS LEAVES OF BIAXIL ORGANIC ORIENTATION POLYMER AND APPARATUS FOR ITS EXECUTION : en es
  • FR924298A - Improvements in the manufacture of malleable iron : en fr
  • ES14634Y - Mask for the protection of the face and sight, of technicians and operators, during their professional work. : en es
  • ES15360U - Electric plug-lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590848A - Improvements in or relating to a folding push chair or the like : en
  • ES14668Y - Stuffing box for shock absorbers and hydraulic jacks. : en es
  • GB590735A - Improvements in helicopter aircraft : en
  • AU140896B2 - Improvements In or relating to automatic telephone exchange equipment : en
  • AU124874B2 - The manufacture of sparkplugs : en
  • CA443245A - Television transmitting or receiving system : en fr
  • ES177461A3 - A HEAVY OIL BURNING APPARATUS : en es
  • GB590837A - Improvements in or relating to cooking stoves : en
  • GB590764A - Improvements in thermionic valve oscillation generators : en
  • ES14635Y - Improved cap for tablet packs. : en es
  • ES15409U - Pernite articulated perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924258A - Cabinet-shaped device for viewing projected images : en fr
  • AU1335147A - Improvements in or relating to electric gas cleaners : en
  • CH249831A - Bodenwichs- and Blochapparat. : de en
  • ES178395A1 - AN ELECTRONIC DISCHARGE APPARATUS : en es
  • ES178422A3 - IMPROVEMENTS IN THE MANUFACTURE OF ADJUSTABLE CONDENSATIONS : en es
  • ES178477A3 - IMPROVEMENTS IN PAPER AND SIMILAR SEWING MACHINES BY MEANS OF STAPLES : en es
  • US2424687A - Conductor support : en
  • ES178311A1 - A HIGH PRESSURE ROTARY HYDRAULIC MOTOR OR PUMP : en es
  • US2424771A - Woven fabric and method of making the same : en
  • GB590824A - Automatic tone controlling circuit arrangement for radio or like systems : en
  • CH249905A - Sand mixing plant for foundries. : de en
  • AU124896B2 - Improvements in and relating to measuring gauges : en
  • ES178390A3 - IMPROVEMENTS IN THE PUMPS FOR THE CIRCULATION OF LIQUIDS : en es
  • AU134128B2 - Improvements in and relating to steam superheater elements for use in locomotive andother smoke tube boilers : en
  • ES178404A1 - PRINTER DEVICE FOR WRITING MACHINES THAT, ACTUATING BY PRESSURE ON THE PAPER, WITHOUT PERCUSSION AND IN SILENCE, PRINT DIFFERENT SIZES OF LETTER, EVEN UNDERLINED SIMULTANEOUSLY : en es
  • CH249853A - Glove article. : en fr
  • FR924325A - Improvements made to part shaping machines : en fr
  • ES178301A3 - A PROCEDURE FOR THE WET TREATMENT OF THREADS : en es
  • ES178350A1 - A COMPRESSOR, PUMP, TURBINE OR SIMILAR ROTARY MACHINE OR ENGINE, WITH PRESSURE GRADATION : en es
  • ES178432A3 - PROCEDURE FOR THE MANUFACTURE OF A LIQUID FOR THE TREATMENT OF WOOD : en es
  • ES14555Y - Automatic device to facilitate the drawing of equidistant parallel lines. : en es
  • GB590765A - Improvements in or relating to rubber shock absorbing bushes : en
  • ES178381A3 - AN ELECTROLYTIC PROCEDURE FOR THE OXIDATION OF ALUMINUM AND ITS ALLOYS BASED ON OXALIC ACID : en es
  • US2424863A - Flexible pipe : en
  • GB590864A - Improvements in or relating to the measurement of interchangeability of combustible gases : en
  • GB590739A - Improvements in and relating to rolling mills for rolling strip or wire material : en
  • ES178452A1 - CIRCUIT ARRANGEMENTS FOR GROUP 7A2 SELECTORS : en es
  • FR924343A - Hydrodynamic compressor : en fr
  • AU1249847A - Improvements in or relating to coated welding rods for electric arc-welding : en
  • CA443261A - Vacuum tube apparatus : en fr
  • CH249899A - Sound carriers for magnetic recordings. : de en
  • FR924155A - Device sensitive to variations in the flow of a liquid : en fr
  • FR924249A - Turning limiter device for lathes : en fr
  • GB590869A - Improvements in or relating to heat and sound insulating material : en
  • US2424881A - Piston ring assembly : en
  • ES13144Y - Device for opening envelopes, sealed containers and the like. : en es
  • AU124910B2 - Improvements in or relating tothe filtration of straw, grass and like pulp for papermaking : en
  • ES164608A1 - IMPROVEMENTS IN THE MANUFACTURE OF UNBREAKABLE GLASSES : en es
  • ES14693Y - Ink cartridge charger-tank for fountain pens. : en es
  • CH249856A - Pneumatic screen. : en fr
  • FR924160A - Process for drying or removing liquids from all kinds of materials using ultra-high frequency electric fields : en fr
  • US2424784A - Wheel structure : en
  • GB590952A - Improvements relating to machines for grinding the ends of coiled springs : en
  • US2424707A - Hydraulic coupling with changeable volume of working fluid : en
  • AU1326847A - Improvements in or relating to methods of and apparatus for treating textile fibers : en
  • CA443330A - Switch bank contact cleaner : en fr
  • AU124930B2 - Improvements in or relating to the recovery of ethylene oxide from gaseous mixtures : en
  • CA443220A - Radio direction finding system : en fr
  • CH249865A - Process for preparing powders suitable for the manufacture of permanent magnets. : en fr
  • AU1326247A - Improvements in or relating to dynamo electrical machines : en
  • US2424873A - Power transmission mechanism : en
  • CA15647S - Dispensing apparatus : en
  • GB590868A - Improved apparatus for stripping volatile material from solid particles : en
  • US2424725A - Ink ribbon feeding device : en
  • US2424803A - Horizontal rotary abrading drum for peeling fruit and vegetables : en
  • US2424947A - Apparatus for flanging sheet metal strips : en
  • ES178347A2 - IMPROVEMENTS IN THE MANUFACTURE OF CASES FOR HUNTING CARTRIDGES : en es
  • CA443199A - Zircon sand treating process : en fr
  • ES15277U - Pre-heater device adaptable to all gasoline or gasified oil-fired stove, stove or stoves, with vertical burner. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924132A - Improvement in sound reproduction devices : en fr
  • CA443188A - Inertia starter started by internal combustion motor : en fr
  • ES15388U - Envelope for sending catalogs or documents with another envelope attached. (Machine-translation by Google Translate, not legally binding) : en es
  • CA443310A - Pivot retainer : en fr
  • CH249821A - A method of manufacturing silico-alkaline-earth materials and a material resulting from the application of this method. : en fr
  • US2424943A - Fuel pump : en
  • AU1327047A - Improvements in or relating to printing telegraph receivers : en
  • CA443228A - Phenol-aldehyde resin : en fr
  • US2424755A - Method and apparatus for burning solid fuels : en
  • CA443262A - Bed motion mechanism : en fr
  • ES178393A1 - ONE AUTOMATIC APPLIANCE MULTIPLE INDICATOR OF THE COOKING TIME AND ANALOGUE APPLICATIONS : en es
  • ES178407A1 - IMPROVEMENTS IN PROJECTION DEVICES : en es
  • US2424754A - Fuel feeding system with combined valve and air vent : en
  • US2424920A - Beneficiation of chlorine-containing rubber derivatives : en
  • US2424864A - Vibration responsive apparatus : en
  • AU136462B2 - Improvements in or relating to adhesive compositions and articles of manufacture, including the improved adhesive compositions : en
  • CH249995A - Shock absorber, in particular for aircraft landing gears. : en fr
  • CA443277A - Current limiter : en fr
  • CA443171A - Multiple pattern forming method : en fr
  • CH250004A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • AU138913B2 - Spring mechanism : en
  • US2424921A - Thiocarbamyl sulfenamides : en
  • CH249833A - Adjustable resting furniture. : de en
  • US2424899A - Truck hoist : en
  • AU123076B2 - Improvements relating to shortwave directive antenna systems : en
  • GB590796A - Improvements in profile milling machines : en
  • CA443326A - Electron beam amplifier : en fr
  • CH249918A - Transmission device for controlling one of the control shafts of an automatic lathe. : en fr
  • AU139298B2 - Oxygen control devices for altitude respirators : en
  • CA443341A - Self-loading dump truck : en fr
  • CA443183A - Road scraper : en fr
  • CH249855A - Shoe with exchangeable lower part. : de en
  • CH249827A - Electric immersion heater. : de en
  • CH249966A - Oil burner. : de en
  • AU1333647A - An improved device for use in washing, rinsing and wringing clothes andthe like : en
  • AU1343647A - Improvements in or relating to rotary amplifiers : en
  • US2424736A - Rubber composition and method of making same : en
  • US2424862A - Tail gate assembly : en
  • FR924165A - Pulse electric motor breaker : en fr
  • AU132095B2 - An improved panel 'core,' panel, and method of manufacturing- the same : en
  • AU2086245A - Improvements relating to apparatus for heating insulating material by subjecting it ti a high frequency field of electric force : en
  • CH249986A - Coupling. : de en
  • CA443189A - Deep well pumper : en fr
  • CA443206A - Fishing tackle fastener : en fr
  • ES14674Y - Espadrille : en es
  • CA443157A - Refrigeration apparatus : en fr
  • AU126072B2 - Master oscillator circuits : en
  • US2424706A - Fishing lure : en
  • CH249877A - Process and device for the purification of waste water. : de en
  • US2424898A - Paint cup : en
  • AU984143A - Improvements in or relating to poles and masts : en
  • CA443161A - Aquatic device : en fr
  • CA15646S - Dispensing apparatus : en
  • CA443201A - Unitary power generator and accumulator assembly : en fr
  • AU2053145A - Improvements in point-contact rectifiers : en
  • AU1324247A - Improvements in or relating to automatic teleprinter exchange systems having storage facilities : en
  • US2424826A - Sequential electric switching system : en
  • US2424760A - Cable-gripping mechanism : en
  • US2424635A - Fender for ships, piers, and the like : en
  • BE473631A - Improvements to pneumatic tires : en fr
  • US2424746A - Cement manufacture : en
  • AU1318247A - Bicycle lock : en
  • AU1724144A - Television signal translating circuit : en
  • ES15295U - Cap for stylographs. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1326947A - Improvements in or relating to ironing machines : en
  • AU141102B2 - Improvements in pressure cookers : en
  • US2424796A - Superheterodyne radio altimeter or locator : en
  • CH249878A - Process for the production of shiny objects with a surface made of aluminum alloy. : de en
  • ES14559Y - Single lead automatic pencil. : en es
  • AU137143B2 - Improvements in and relating to self toughening coating and cementing compositions : en
  • AU599446A - Improvements relating to delvers : en
  • CH249960A - Mercury vapor converter. : en fr
  • US2424792A - Cooling apparatus : en
  • ES14632Y - Device for pressure coupling between two parts that are part of a switch, lamp holder, plug or other kind of electrical material. : en es
  • ES178382A1 - IMPROVEMENTS IN THE PREPARATION OF BITUMINOUS AND SIMILAR COMPOSITIONS : en es
  • GB590945A - Alarm for flow meters and other instruments : en
  • GB590960A - Fuel and air supply systems of carburetting apparatus : en
  • ES178330A1 - ONE STARTING AND CONTROL DEVICE FOR DISCHARGE PIPES AND SIMILAR EQUIPMENT : en es
  • USPP750P - Carnation plant : en
  • ES15377U - Tread. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924199A - Sole of a shoe, sandal, etc., of plastics and its manufacturing process : en fr
  • FR924216A - Improved hydraulic motor mechanism : en fr
  • GB590809A - Improvements in or relating to vitamin compositions and the manufacture thereof : en
  • GB590827A - Culinary utensil : en
  • ES15271U - Board game that reproduces the game of football. (Machine-translation by Google Translate, not legally binding) : en es
  • IE17875L - Repeatedly ignitible composition : en
  • US2424679A - Apparatus for disseminating materials in liquids : en
  • GB590832A - Improvements in boiler feed pressure regulators and the like : en
  • US2424727A - Adapter for flared tube fittings : en
  • FR924137A - Improvements in the manufacture of straws, wools and metal foams : en fr
  • FR924196A - Method of orienting a receiver with respect to a radiobeacon : en fr
  • CA443247A - Electronic translating device : en fr
  • CH249882A - Focal plane shutter camera with a shutter release device. : de en
  • GB590991A - Preparation of a starch substitute : en
  • AU139459B2 - Improvements in or relating to 6-substituted thiouracil compounds and process of preparing thesame : en
  • CA443305A - Waterproofing agent for concrete : en fr
  • AU124920B2 - Improvements in high power high frequency apparatus : en
  • US2424551A - Controlling mechanism : en
  • ES178478A1 - A PROCEDURE FOR OBTAINING NEW PYRIMIDINE COMPOUNDS : en es
  • ES178487A1 - APPARATUS FOR THE REPRODUCTION OF WOODEN OBJECTS : en es
  • ES15346U - Elastic thread for sewing (Machine-translation by Google Translate, not legally binding) : en es
  • US2424655A - Brake adjustor : en
  • FR924207A - Force generating device : en fr
  • AU138220B2 - Improvements in or relating to electron discharge devices : en
  • CH249820A - Device for molding agglomerates, in particular concrete agglomerates. : en fr
  • CH249879A - Closure for closing bags, paper sleeves and the like. : de en
  • ES15362U - Toy-spinning top (Machine-translation by Google Translate, not legally binding) : en es
  • ES15393U - On powder container toilet. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178444A1 - IMPROVEMENTS IN ELECTRICAL SIGNALING SYSTEMS : en es
  • US2424620A - Skip : en
  • US2424897A - Universal conduit joint : en
  • GB590774A - Improvements in or relating to highly refractory fused or sintered forsterite : en
  • GB590758A - Improvements in or relating to yarn twisting or doubling machines : en
  • GB590963A - Improvements in and relating to variable speed gears : en
  • AU1343547A - Improvements in or relating toa car coupler : en
  • ES15372U - Tapered rollers (Machine-translation by Google Translate, not legally binding) : en es
  • ES178371A1 - A DEVICE FOR TEMPERATURE TELEMEDITION : en es
  • FR924179A - Battery connection clamp : en fr
  • CA443334A - Resistor device : en fr
  • FR924304A - Internal combustion engine with supercharging : en fr
  • FR924312A - Thread and other artificial articles and their preparation process : en fr
  • GB590927A - Veterinary medicinal preparations : en
  • ES177896A2 - IMPROVEMENTS IN WATER DISCHARGE FACILITIES FOR SANITARY APPARATUS : en es
  • FR924228A - Automatic gear change for bicycles and similar machines : en fr
  • FR924322A - Improvements in testing electrical transmission cables : en fr
  • GB590920A - An improved means of supporting the manipulative lever of a beer engine on a counterbar or the like : en
  • FR924266A - Chute conveyor : en fr
  • ES14698Y - One piece finned tube. : en es
  • GB590966A - Improvements in or relating to the manufacture of coils or windings formed from electrically insulated wires : en
  • GR11249B - NEW TYPE SPRAYER. : el en
  • ES178460A1 - ONE START AND CONTROL SWITCH FOR LAMPS OR DISCHARGE TUBES : en es
  • ES15349U - Electrically connected electrical contact. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590834A - Improvements in and relating to vegetable-tanned leathers : en
  • US2424845A - Radio control unit : en
  • GB590941A - Improvements in or relating to the production of alginates : en
  • ES15376U - A conveyor system based on bearings (Machine-translation by Google Translate, not legally binding) : en es
  • ES175991A1 - AN IMPROVEMENT IN THE CIRCUITS OF TRANSMISSION AND RECEPTION OF WAVES : en es
  • GB590741A - Improvements relating to apparatus for time measurement : en
  • AU1739644A - Improvements relating to hydraulic couplings : en
  • CA443285A - Lamp modulated recording system : en fr
  • US2424762A - Merchandise display card : en
  • CA443294A - Fuel feeding mechanism : en fr
  • CA443317A - Antenna system : en fr
  • ES177808A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF TURBINES : en es
  • FR924166A - Electric razor improvements : en fr
  • US2424555A - Cutting apparatus : en
  • US2424916A - Base plate for frogs and crossings : en
  • US2424585A - Telecommunication system : en
  • FR924278A - Cardboard boxes : en fr
  • AU1537144A - Improvements relating to shortwave directive antenna systems : en
  • US2424715A - Cabinet having means for supporting a horizontal closure in a vertical position : en
  • ES178383A1 - BIOTIN PREPARATION PROCEDURE : en es
  • GB590863A - Improvements in or relating to rotating-wing aircraft : en
  • GB590775A - Garment press : en
  • GB590922A - Improvements relating to centrifugal mechanisms : en
  • US2424929A - Post handling jack : en
  • ES178402A2 - A UNIQUE ARABIC ROOF CONSTRUCTION SYSTEM BY THE USE OF A CONSTRUCTION ELEMENT OF REINFORCED CEMENT : en es
  • ES174925A3 - HYDRAULIC PRESS TO PUNCH TUBULAR BLADES. : en es
  • LU28434A1 - Electric brake : en fr
  • US2424793A - Sewing machine : en
  • FR924176A - Method of forming an insulating layer on a metal frame : en fr
  • FR924333A - Construction game : en fr
  • GB590892A - Improvements in or relating to the control of a.c. circuits subject to line voltage variation : en
  • ES177636A3 - A PROCEDURE FOR OBTAINING PHOTO-ORNAMENTS ON FABRIC OF ANY KIND, CERAMIC, PORCELAIN, GLASS, WOOD, LEATHER, CARDBOARD, PAPER, PLASTER AND OTHER SIMILAR MATERIALS : en es
  • GB590989A - Improvements in pipe joints and unions : en
  • CA443159A - Firearm foregrip : en fr
  • CH249844A - Weaving process and loom. : de en
  • US2424661A - Signal device for mailboxes : en
  • US2424871A - Tool for flaring tubing : en
  • FR924197A - Method for determining the direction of a receiver relative to a radiobeacon : en fr
  • GB590767A - Method of separating the components of azeotropic mixtures : en
  • GB590729A - Fish dressing machine : en
  • GB590986A - Method of apparatus for treating skins, textile fabrics and the like : en
  • ES178430A3 - PROCEDURE FOR THE MANUFACTURE OF VEGETABLE TAR AND FISH, USING TEAS AS FIRST MATERIALS, THE SO-CALLED SARROS DE LOS PINARES AND FERESTOLES RESIDUES, SUCH AS ROÑAS, RAMERA, SEROJAS AND PINEAPPLE : en es
  • FR924276A - Improvements to liquid meters : en fr
  • FR924190A - New racemic derivatives of thiophene and their preparation process : en fr
  • ES15394U - Coupling or adjustment device. (Machine-translation by Google Translate, not legally binding) : en es
  • US2424686A - Picture frame : en
  • US2424576A - Oscillator : en
  • GB590823A - Improvements in oxyacetylene and like torches : en
  • GB590740A - Improvements in and connected with insulated containers : en
  • GB590738A - Improvements in or relating to a photographic film reel : en
  • GB590833A - Improvements in illuminated signs and the like : en
  • FR924319A - Improvements in the separation of dust in suspension in gases : en fr
  • CH249881A - Camera. : en fr
  • FR924115A - Oven door adaptable for gas, charcoal or electric appliances, oven or oven of any kind : en fr
  • ES178367A1 - PERFECTION IN TRANSMISSION AND CONTROL ELECTRICAL DEVICES : en es
  • CH249993A - Internal combustion engine system for driving a propeller with adjustable blades. : de en
  • US2424872A - Convertible flat-bed and cylinderarm sewing machine : en
  • US2424777A - Laminated elastic material for footwear, method of making same, and improved footwear made thereby : en
  • US2424571A - Telegraph alarm system : en
  • US2424592A - Subtractive method and means of optical image modulation : en
  • US2424730A - Coating composition comprising a vehicle containing drying oil-modified alkyd or phenol-formaldehyde resin, pigment, litharge, and calcium hydrate : en
  • AU138525B2 - Improvements in or relating to folding armchairs : en
  • AU139922B2 - Device consisting of parallel-connected rectifiers : en
  • US2424676A - Turbine locomotive : en
  • ES14572Y - Hair curler. : en es
  • ES14593Y - Bed warmer. : en es
  • CH249972A - Hair curlers. : de en
  • US2424716A - Foldable cardboard box : en
  • ES178512A1 - A DEVICE FOR ACTUATING AUXILIARY APPLIANCES FOR DOMESTIC USE : en es
  • ES178296A1 - A PROCEDURE FOR THE CONTINUOUS PRODUCTION OF PARTS OF PLAASTIC MATERIAL : en es
  • FR924152A - Aperiodic antennas : en fr
  • ES178353A1 - A PROCEDURE FOR THE MANUFACTURE OF TACOS, LANZADERAS AND OTHER ELEMENTS FOR TELARES : en es
  • FR924238A - Process for preparing vinyl esters : en fr
  • AU1563044A - Improvements in or relating tothe manufacture of detonating explosives and products obtained thereby : en
  • CH249978A - Closure device for hinged containers, e.g. B. suitcases. : de en
  • US2424577A - Long distance telephone signaling system : en
  • US2424765A - Hot-air heater having means to recirculate cooled gases : en
  • US2424696A - Remote-control system for railway signals : en
  • US2424637A - Process and catalyst for aromatizing aliphatic hydrocarbons : en
  • US2424948A - Process for removing cyclopentadiene from forerunnings : en
  • FR924154A - Improvements to current rectifier tubes : en fr
  • ES176643A1 - A PROCEDURE TO MANUFACTURE FILAMENTS : en es
  • FR924329A - Battery and ignition controller : en fr
  • AU137076B2 - An improved device for use in washing, rinsing and wringing clothes andthe like : en
  • GB590895A - Improvements in speed control mechanism for aeroplane engines : en
  • FR924144A - Method of extraction by centrifugation of a liquid contained in a paste : en fr
  • GB590850A - Improvements in and relating to vehicle bodies : en
  • CA443313A - Propeller control : en fr
  • AU124923B2 - Cutting tool : en
  • AU137388B2 - Improvements in and relating to electric tumbler switches : en
  • US2424680A - Paper bib : en
  • US2424831A - Composition for waterproofing and fireproofing textile material, and the treated material : en
  • ES178462A1 - PROCEDURE FOR MANUFACTURING AN INSULATING PRODUCT AND MOLDING OBJECTS : en es
  • FR924239A - Process for the production of cellulose articles : en fr
  • GR11246B - NEW TYPE KEYBOARD. : el en
  • US2424801A - Closure means for containers : en
  • AU130299B2 - Improved ink-feeding means for writing instruments orthe like and ink reservoirs therefor : en
  • AU140163B2 - Direction finder systems : en
  • CH249912A - Process for manufacturing cold-stamped nut blanks. : en fr
  • AU1337047A - Trousers presser : en
  • AU143344B2 - Improvements in or relating to optical display arrangements for cathode ray osciliographa : en
  • CA443259A - Brassiere slip : en fr
  • CH249871A - Process for the preparation of an acidic dye of the anthraquinone series. : de en
  • CA443272A - Film sound recorder : en fr
  • US2424709A - Apparatus for cutting rubber sheet stock and the like : en
  • US2424787A - Method of making a phenol formaldehyde molding composition : en
  • US2424537A - Shower cabinet for bathtubs : en
  • US2424934A - Projectile : en
  • GB590975A - Improvements in and relating to drums, cans, kegs and other containers : en
  • CA443273A - Sound film system : en fr
  • CH249861A - Process for recrystallizing melamine. : de en
  • CH249898A - Method and device for recording the frequency maintenance work expended or consumed by participants in an interconnected network. : de en
  • CH249906A - Hand bending machine. : de en
  • US2424643A - Apparatus for dimpling sheet material and preheating the area to be dimpled : en
  • US2424764A - Cabin pressure control apparatus : en
  • AU1899045A - Cutting tool : en
  • CH249818A - Heating element on a liquid heater. : de en
  • AU1550444A - Impeller vane milling machine : en
  • CA443227A - Brake control apparatus : en fr
  • SU68999A1 - A device for pickling steel products cylindrical shape : en ru
  • US2424582A - Electrical signalling system with remote control : en
  • US2424695A - Ash tray : en
  • FR924209A - Comb cleaning device : en fr
  • AU1338447A - Improvements in or relating to apparatus for homogenizing 'and equalizing the temperature of molten glass or other viscous material in a forehearth or like structure : en
  • CH249971A - Curling hair curlers. : de en
  • CA443315A - Reversing propeller control : en fr
  • US2424782A - Door lock : en
  • AU2156245A - Method of forming glass beads : en
  • CH249955A - Electric remote control system. : de en
  • ES14618Y - Wooden box to pack merchandise destined for exploitation, equipped with a tamper-proof lid and bottom. : en es
  • AU1336847A - Windshield cleaner : en
  • CA443264A - Refrigerator car door : en fr
  • AU140089B2 - Improvements in or relating tothe manufacture of aldols : en
  • US2424561A - System for locating the source of an explosion wave : en
  • CA443153A - Motion picture apparatus : en fr
  • AU138285B2 - Improvements in or relating to double acting stamps or drop hammers : en
  • AU1798044A - Gain control circuit for radio telegraph : en
  • ES178418A1 - RELAIS SYSTEM FOR THE AUTOMATIC SWITCHING OF TELEPHONE RECEIVERS IN PARALLEL : en es
  • US2424732A - Paper sheet varnisher and printing machine : en
  • CA443299A - Cross control system : en fr
  • GB590978A - Improvements in or relating to profile cutters, more particularly for milling toothed wheels by the dividing process : en
  • CA443207A - Refrigerating apparatus : en fr
  • CA443322A - Electron discharge device : en fr
  • AU143178B2 - Improvements in or relating to signalling over electric pulse communication systems : en
  • AU539846A - Improved garment for beachwear and swimming : en
  • CH249932A - Process for treating surfaces to prepare them for lubrication. : en fr
  • CA443213A - Electric lamp base : en fr
  • AU2091545A - Cold chamber overboot : en
  • US2424689A - Demand meter : en
  • CH249836A - Bathtub of the armchair type, method for its manufacture and apparatus for carrying out this method. : en fr
  • US2424614A - Process and apparatus for treatment of gases : en
  • US2424781A - Lighter using vaporisable fluids : en
  • ES178518A1 - A PERFECTED SYSTEM ELEVATOR-REDUCER : en es
  • FR924142A - Improvements to disc retarders of the kind used in mines for lowering coal : en fr
  • FR924328A - Method of constructing a complete floor made up of load-bearing elements joined together by the prior introduction of forces : en fr
  • ES178375A1 - A PROCEDURE FOR OBTAINING ELECTROLYTIC COATINGS FROM BINARY ALLOYS : en es
  • GB590732A - An improved onion harvesting machine : en
  • FR924215A - Improvements in screening or purification machines : en fr
  • ES15305U - Insulated panels or plywood panels (Machine-translation by Google Translate, not legally binding) : en es
  • FR924265A - Beet harvester : en fr
  • GB590955A - Improvements relating to the production of keratin meal for use in moulding operations : en
  • US2424629A - Nursing nipple and bottle : en
  • CH249970A - Process for the preparation of pyridyl-3-carbinol. : de en
  • US2424908A - Lighting fixture : en
  • CA443177A - Tobacco-pipe scraping tool : en fr
  • CA443336A - Lubricating oil : en fr
  • ES15301U - Swivel chair with mechanism to adjust the height of the seat. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178481A1 - MECHANISM FOR IMPREGNATION WITH PASTE OF PÓMEZ OF THE CORK WHEELS TO POLISH CRYSTALS : en es
  • FR924194A - Process for the separation of stereoisomers from biotin and products obtained by this separation : en fr
  • GB590851A - Improvements in or relating to internal combustion engines operating on the two-stroke cycle : en
  • AU675746A - Quick acting clamp : en
  • CA443208A - Strong, machinable heat resistant alloy : en fr
  • CA443250A - Heavy metal compound of a thiuram-disulphide : en fr
  • CH249888A - Learning device. : de en
  • AU550246A - Improvements in or relating to timing apparatus : en
  • CH249976A - Method and device for two-channel transmission. : de en
  • US2424942A - Self-locking equalizing drive : en
  • AU2127845A - Improvements relating tothe lids of containers of adhesives, paints andother materials of like character : en
  • CA443269A - Range finder : en fr
  • CH249860A - Process for continuous heat recovery in evaporation and distillation systems by means of vapor compression and system for carrying out this process. : de en
  • AU1266347A - Improvements in or relating toa pressure cooker : en
  • CA443241A - Bag of paper or cellulosic material : en fr
  • CH249902A - Central seconds watch movement. : en fr
  • AU141395B2 - Improvements in or relating to printing telegraph receivers : en
  • AU142013B2 - Improvements in or relating to electric selecting systems : en
  • CH249891A - Game. : de en
  • AU1330647A - Improvements in or relating to electrical gas cleaners : en
  • US2424954A - Method of preparing hectographic ink : en
  • US2424832A - Process for producing penicillin : en
  • FR924256A - Manufacturing process of colloidal sulfur : en fr
  • FR924273A - Universal tool holder for machining machines : en fr
  • US2424827A - Extreme aperture objective : en
  • US2424876A - Gangway : en
  • ES178515A1 - PROCEDURE AND APPARATUS FOR THE RECOVERY OR SEPARATION OF PRODUCTS OF NUTRITIVE VALUE IN THE MANUFACTURE OF FLOUR : en es
  • US2424875A - Reinforced propeller blade : en
  • FR924279A - Advanced filter : en fr
  • US2424580A - Necktie : en
  • GB590778A - Signal mixing amplifier : en
  • GB590990A - Fuel and air supply systems of carburetting apparatus : en
  • AU1412447A - Improvements in or relating to electric selecting systems : en
  • CA443214A - Electric lamp base : en fr
  • SU68942A1 - Method and underground firebox for heating oil reservoirs : en ru
  • AU2236445A - Universal joint fora tubular mast orthe like : en
  • BE473676A - Process for the production of copolymerizable resins, and resins produced by this process : en fr
  • CA443293A - Stoker : en fr
  • AU124937B2 - Improvements relating tothe lids of containers of adhesives, paints andother materials of like character : en
  • AU1327847A - Improvements in and relating to electric tumbler switches : en
  • ES178300A1 - A PROPULSOR SYSTEM OF FIRE FOR INJECTION NEEDLES : en es
  • US2424684A - Multiunit electron tube : en
  • US2424822A - Excavator : en
  • US2424839A - Spin vanes control device for cooling fans in aircraft engines : en
  • US2424647A - Antiskid device : en
  • US2424844A - System for heating liquids : en
  • US2424693A - Packaging cheese curd : en
  • US2424884A - Sulfur vulcanization of unsaturated reaction products of diisocyanate with linear polyesters and linear polyester-amides and products resulting therefrom : en
  • AU137945B2 - Improvements inthe manufacture of fibres such as glass fibres : en
  • ES15317U - Stomach elevator and other abdominal viscera. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924311A - New process for the preparation of methane trisulfonic acid and resulting products : en fr
  • FR924317A - Improvements to plates for electric accumulators : en fr
  • IE17949L - Centrifugal pump. : en
  • US2424791A - Electron microscope apparatus : en
  • AU135651B2 - Improvements in or relating to electric gas cleaners : en
  • GB590891A - Improvements in or relating to power-operated fly-presses : en
  • GB590985A - Improvements in aircraft landing gear : en
  • ES14511Y - Rubber spring for elastic suspensions. : en es
  • ES14707Y - Stamp album. : en es
  • US2424610A - Rotating combustion apparatus : en
  • US2424926A - Emergency extension mechanism : en
  • USD147224S - Design for a bracelet or similar article : en
  • CH249934A - Method for monitoring the running condition of the piston of a piston machine and device for performing the method : de en
  • AU1326747A - Improvements in and relating to self toughening coating and cementing compositions : en
  • AU140675B2 - Improvements in or relating to rotary amplifiers : en
  • AU1318547A - Improvements relating to thermionic valve control circuits : en
  • ES15127U - Electric heating for beds heating (Machine-translation by Google Translate, not legally binding) : en es
  • US2424606A - Printing device : en
  • US2424855A - Lock stitch sewing machine and method of lubricating the same : en
  • US2424799A - Traction-increasing wheel : en
  • US2424896A - Fountain pen filling device : en
  • US2424751A - Process for pumping : en
  • ES178439A1 - IMPROVEMENTS IN OR RELATED TO SIGNALING SYSTEMS BY ELECTRICAL IMPULSES : en es
  • GB590932A - Apple paring and coring machine : en
  • US2424857A - Process for dyeing textile materials comprising a cellulose carboxylic ester with vat dyes : en
  • AU1322347A - Device consisting of parallel-connected rectifiers : en
  • ES8051U - Gear shift synchronized by gear ring clutch on toothed pinions. (Machine-translation by Google Translate, not legally binding) : en es
  • AU138233B2 - Loran transmitter : en
  • AU134749B2 - Improvements in actuator clutch and brake units : en
  • AU139805B2 - Improvements in or relating to coated welding rods for electric arc-welding : en
  • AU140144B2 - Improvements in or relating to apparatus for shaping and curing pneumatic tires : en
  • AU140164B2 - Improvements in or relating to brakes : en
  • USD147212S - Design for a photographic film projector : en
  • CH249846A - Drive device on sewing machines with pedal device, flywheel and endless drive belt. : de en
  • CA443138A - Sanitary applicator : en fr
  • US2424604A - Fastening means : en
  • US2424758A - Strain-relief bushing : en
  • US2424953A - Isomerization of paraffins in the presence of nascent aluminum halide and a heterocyclic compound : en
  • US2424747A - Scouring device : en
  • CA443155A - Rotary snow plough for driveways, sidewalks, etc. : en fr
  • CA443210A - Heat resistant alloy : en fr
  • CH249974A - Character dialer. : de en
  • US2424642A - Slide box with slidable latch : en
  • AU138878B2 - Improvements relating to keys for cylinder locks : en
  • US2424900A - Multiplex control system : en
  • CH250009A - Fertilizer manufacturing process. : en fr
  • US2424586A - Breathing apparatus : en
  • US2424632A - Pony cycle for children : en
  • BE473941A - : en fr
  • CA443142A - Helicopter : en fr
  • CA443271A - Process of crystal formation : en fr
  • AU124889B2 - Telephone systems : en
  • AU1343147A - Timer and synchronizing signal generator : en
  • CA443146A - Floor polishing device : en fr
  • CH250014A - Process for the preparation of a salt of a p-amino-benzenesulfonamide derivative. : de en
  • AU1341447A - Improvements relating tothe. production of wetting and detergent materials : en
  • CH249850A - Electrically heated washing and cooking facilities. : de en
  • AU542946A - Improvements in or relating to apparatus for cutting fruit peel andthe like : en
  • AU124906B2 - Impeller vane milling machine : en
  • ES178378A1 - IMPROVEMENTS INTRODUCED IN THE EXCENTRIC PRESSES : en es
  • FR924178A - New rectifier couple : en fr
  • FR924257A - Razor blade enhancements : en fr
  • ES164245A1 - IMPROVEMENTS IN TEXTILE MACHINES : en es
  • ES178326A1 - A PROCEDURE TO OBTAIN CINEMATOGRAPHIC FILMS AND PHOTOGRAPHS IN COLORS : en es
  • CA443223A - Switching arrangement for circuits carrying radio frequency energy : en fr
  • FR924235A - Improvement in optical systems and thermosetting adhesives for said systems : en fr
  • FR924101A - Automatic brushing device : en fr
  • CH249933A - Clutch. : en fr
  • AU1331947A - Improvements in or relating to variable frequency selective circuits : en
  • CA443246A - Louver for lighting fixtures : en fr
  • AU1342747A - Improvements in or relating to inflators for cycle tyres : en
  • CH250000A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • CA443329A - Apparatus for serving strands upon articles : en fr
  • FR924138A - Construction of final buildings from mass-produced elements : en fr
  • GB590811A - Improvements in the production of laminated materials : en
  • GB590967A - Improvements in or relating to devices for manipulating account sheets in typewriters or analogous machines : en
  • ES14638Y - Mechanism for file folders, filing cabinets, albums and, in general, loose-leaf books : en es
  • AU124936B2 - Improvements iu or relating to electric condensers : en
  • AU1337747A - Improvement in disconnect device : en
  • SU68911A1 - Device for automatically setting the braking mode : en ru
  • CH249826A - Combustible sinter. : en fr
  • BE474137A - : en fr
  • CA443230A - Abrasive article : en fr
  • CH249811A - Gliding keel on fishing rods. : de en
  • CA443176A - Collar band construction : en fr
  • GB590798A - Improvements in cold frames for horticultural purposes : en
  • US2424718A - Electrolytic treatment of tin plate for preventing sulphur staining : en
  • US2424719A - Auto-reel light : en
  • AU124870B2 - Improvements in or relating to stems for electron discharge devices : en
  • AU1330247A - Improved alloy comprising cobalt, chromium, tantalum and/or niobium and process of making same : en
  • CA443263A - Vinyl resin stabilizer and plasticizer : en fr
  • AU124932B2 - Improvements in or relating to control systems : en
  • US2424913A - Load-responsive fluid-pressure brake for vehicles : en
  • AU1336447A - Temperature responsive control mechanism : en
  • AU134641B2 - Windshield cleaner : en
  • ES166312A1 - IMPROVEMENTS IN THE DISTILLATION OF BITUMINOUS SKYS : en es
  • ES178308A1 - A PERFECTED CHASSIS SYSTEM FOR SPECIAL TRUCKS FOR THE TRANSPORT OF TONES : en es
  • GB590919A - Improvements in anti-vibration mountings : en
  • AU1322847A - Improvements in or relating to long distance telephone exchange systems : en
  • AU1900645A - Improvements in coaxial transmission lines particularly inthe termination thereof : en
  • FR924290A - Combustion engine : en fr
  • GB590835A - Improvements relating to control means for electrically heated appliances : en
  • GB590897A - Improvements in volume compensating devices for hydraulic control systems and the like : en
  • CH249916A - Turning tool. : de en
  • ES178384A3 - A PROCEDURE FOR THE MANUFACTURE OF ICE CREAM WITH AN EQUALLY FROZEN ENVELOPE : en es
  • AU1856145A - Improvements in high power high frequency apparatus : en
  • US2424557A - Composite article and method of manufacture : en
  • US2424564A - Geared speed reducer with means for adjusting backlash : en
  • GB590876A - Improvements in or relating to cellulose ether black paint compositions : en
  • AU1231647A - Improvements in or relating to toy trapezes andthe like : en
  • US2424759A - Strain-relief bushing : en
  • FR924146A - Weighing recorder for lifting equipment : en fr
  • FR924145A - Equipment allowing looping on a circular track : en fr
  • GB590972A - Fuel and air supply systems of carburetting apparatus : en
  • CH249990A - Multi-speed bottom bracket transmission. : de en
  • ES178363A1 - IMPROVEMENTS INTRODUCED IN THE SYSTEMS OF AIR NAVIGATION AND LANDING WITH FOG AND CLOUDY SKY : en es
  • FR924318A - Process for the production of foodstuffs which contain air in a finely divided state, using partial esters of polyvalent alcohols and high molecular weight fatty acids : en fr
  • ES178352A1 - AN APPARATUS FOR DETERMINING THE GLOBULAR SEDIMENTATION SPEED : en es
  • ES178509A1 - IMPROVEMENTS IN THE CONSTRUCTION OF RAILROAD TRAVIES, AND FIXING RAILS THEREOF : en es
  • FR924109A - Improvements to catalysts for the synthesis of methanol or higher alcohols : en fr
  • GB590803A - Improvements in or relating to percussion musical instruments such as drums and tympani : en
  • ES173787A3 - IMPROVEMENTS IN DEVICES FOR THE Pseudo-EXTENSION OF FREQUENCY BANDS : en es
  • FR924250A - Sawdust boiler : en fr
  • FR924141A - Improvements to the supports of small windings used in particular in oscillating circuits : en fr
  • FR924202A - Border for sundries and articles provided with this border : en fr
  • GB590882A - Improvements in or relating to contacting finely divided solids and gaseous fluids : en
  • CH249940A - Two-stroke internal combustion engine with direct current purging. : de en
  • GB590755A - Brake system for vehicles : en
  • ES15399U - Adding machine. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590737A - Process for modifying fats and fatty oils for edible purposes : en
  • ES15356U - Flange joint socket. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590921A - Improvements in or relating to glass building bricks or blocks and structures formedtherefrom : en
  • GB590730A - Improvements in or relating to automatic guns : en
  • US2424786A - Bathtub headrest : en
  • GB590802A - Improvements in or relating to bearing lubrication systems : en
  • FR924151A - Hairdressing dryers improvements : en fr
  • BE474121A - : en fr
  • GB590905A - Process for the separation of normally gaseous mixtures : en
  • FR924253A - Process for regenerating used lubricating oils intended for internal combustion engines : en fr
  • GB590881A - Method of and apparatus for manufacturing cast film : en
  • ES15296U - Lamp with magnetic support (Machine-translation by Google Translate, not legally binding) : en es
  • ES8175U - Game. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590899A - Improvements in apparatus for the automatic control of the various stages of the washing process in a washing machine : en
  • GB590744A - Listening device particularly for the investigation of noises emanating from pipes through which materials flow and from machines : en
  • GB590987A - Fuel and air supply systems of carburetting apparatus : en
  • FR924110A - Improvements to the processes for electrical underground prospecting : en fr
  • GB590760A - Improvements in bottle washing machines : en
  • US2424785A - Doll : en
  • GB590900A - A device for visibly indicating radio or other programmes : en
  • US2424774A - Double tie adapter for yarn : en
  • ES178417A1 - A PROCESS OF MOLDING BY EXTRUSION OF PLASTIC MATERIALS AND APPARATUS FOR THE EXECUTION : en es
  • FR924224A - Apparatus for carrying out chemical reactions by absorption of a gas in a liquid : en fr
  • ES178355A3 - A PROCEDURE FOR THREAD TREATMENT BY MEANS OF LIQUID AGENTS : en es
  • US2424848A - Soldering iron : en
  • US2424946A - Stall warning device : en
  • AU1323447A - Improvements in or relating to telephone apparatus orthe like : en
  • ES14563Y - Gear change applicable to bicycles and similar vehicles. : en es
  • CH249854A - Method and apparatus for inserting zipper links into a guide channel of a mechanism for automatically attaching the links to a fabric edge. : de en
  • US2424654A - Fluid mixing device : en
  • AU137699B2 - Trousers presser : en
  • GB590733A - Improvements relating to casting molds for making metal castings : en
  • US2424540A - Apparatus for making convolute wound tubing from sheet material : en
  • US2424957A - Fashioning means and method for knitting machines : en
  • US2424825A - Method of repairing open hearth furnace banks : en
  • US2424936A - Car truck : en
  • CA443137A - Gauge : en fr
  • CH249992A - Electric train protection device. : de en
  • AU1335447A - Improvements in or relating to silver plating : en
  • FR924195A - Method and apparatus for reducing the effect of interference in the observation of signals : en fr
  • FR924231A - Telemetry device : en fr
  • AU1323847A - Wide range amplifier : en
  • AU136878B2 - Improvements in or relating to production of 5-nitro-2-furaldehyde semi-carbazone : en
  • AU1647544A - The manufacture of sparkplugs : en
  • ES177492A1 - A MERCURY SWITCH APPARATUS FOR THE TRIGGERING OF POINT GENE MACHINES : en es
  • FR924210A - Independent wheel suspension and feedback for vehicles : en fr
  • GB590794A - Improvements in or relating to mixing valves for use with oxygen blowpipes for welding and cutting metals : en
  • US2424677A - Approach protective apparatus : en
  • US2424866A - Process for the treatment of matte to recover metallic salts : en
  • FR924112A - Improvement in the manufacture of alumina by the bayer process : en fr
  • CA443324A - Cathode beam tube and velocity control electrode : en fr
  • CH249900A - Pendulum timepiece with removable elements. : en fr
  • AU140674B2 - Improvements in or relating to inflators for cycle tyres : en
  • GB590958A - Improvements in pyrophoric lighters : en
  • CH249862A - Device for removing dust deposited on electrostatic filter electrodes. : en fr
  • US2424750A - Method and apparatus for metering, in its bubble-free state, a bubblecontaining fluid : en
  • ES178366A1 - IMPROVEMENTS IN MECHANICALLY OPERATED CONTROL SYSTEMS FOR MOBILE OBJECTS : en es
  • ES15297U - Dust vacuum cleaner perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178349A1 - AN ELECTROMECHANICAL DEVICE FOR AUTOMATIC OPERATION TO PREVENT TRAIN SHOCK : en es
  • ES14590Y - Metal handle : en es
  • US2424630A - Drawing board : en
  • ES178446A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRICAL ATTENUATORS : en es
  • FR924159A - Improvements to the hinges for spectacle temples : en fr
  • IE17832L - Penicillin salts : en
  • IE17847L - Gypsum plasterboards. : en
  • FR924107A - Use of shock absorbers, to improve the regulation of automatic variable-pitch propellers for airplanes : en fr
  • FR924307A - Dental filling device : en fr
  • GB590976A - Improvements in or relating to lifts : en
  • CA443231A - Abrasive article manufacture : en fr
  • CA443266A - Punch press safety guard : en fr
  • CH249980A - Device for folding folding box blanks and for holding the folded blank. : de en
  • ES15387U - Sealing wand. (Machine-translation by Google Translate, not legally binding) : en es
  • AU140494B2 - Improvements in or relating to electrical tuning circuits : en
  • US2424651A - Foundation garment : en
  • GB590969A - Improvements in or relating to push-type centrifugal separators : en
  • ES8141U - Cardboard boxes and similar material (Machine-translation by Google Translate, not legally binding) : en es
  • GB590836A - Improvements in chairs, settees and the like : en
  • ES178337A2 - AN APPARATUS TO TRANSFORM THE ROTARY MOVEMENT INTO A RECTILINEAR : en es
  • FR924140A - Device for fixing magnetic core supports and magnetic cores for oscillating circuits on plates : en fr
  • ES15321U - Body wrap for electric hand dryers for hair. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590731A - Speed regulating device especially for electrical generators driven by steam or gas turbines : en
  • GB590866A - Improvements relating to cycle and like lighting systems : en
  • ES177585A3 - A MOBILE FILM DISTRIBUTOR MECHANISM : en es
  • GB590924A - A self-aligning bearing or universal joint : en
  • ES15320U - Body wrap for electric hand dryers for hair. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178428A1 - A HYDRAULIC PRESS FOR THE MANUFACTURE OF FOOTWEAR WITH RUBBER SOLE AND ITS SUBSTITUTE : en es
  • GB590844A - Fastenings for attache cases, bags, portfolios, and the like : en
  • GB590959A - Improvements in or relating to saucepans and like cooking utensils : en
  • GB590948A - Improvements in cattle feeding apparatus : en
  • CH249842A - Hand loom. : de en
  • ES178500A1 - PROCEDURE FOR THE CONSTRUCTION OF REINFORCED CEMENT STRUCTURES CONSTITUTING A THIN WALL AND WITH A POLYGONAL OR CURVE SECTION : en es
  • GB590817A - Polymers of vinylidene fluoride : en
  • ES178370A1 - A PROCEDURE FOR WATERPROOFING ARTICLES MANUFACTURED FROM TISSUES : en es
  • FR924158A - Burglar alarm device : en fr
  • FR924111A - Improvements to harmonic analyzers : en fr
  • ES14604Y - New envelope model. : en es
  • ES178373A1 - A PROCEDURE AND APPARATUS FOR THE APPLICATION OF PIGMENTS TO THE MATERIAL IN LEAVES : en es
  • GB590951A - An improved process for converting lower into higher molecular weight glycerides : en
  • ES14616Y - Pneumatic pad for truss shoulder and other orthopedic devices. : en es
  • US2424639A - Bicycle : en
  • US2424833A - Frequency comparison and control circuit : en
  • ES14633Y - A label or envelope to mark ready-made garments, which serves to adjust or contain some spare buttons and a small skein of thread to sew them in case of loss of those wearing the garment : en es
  • FR924242A - Cover or sheath in resistant material that fits in the shoe to protect the toes : en fr
  • GB590768A - Method of preparation of acetonitrile : en
  • CH249847A - Drive device on flat weft knitting machines for continuous rolling : de en
  • US2424665A - Collapsible camp stove : en
  • GB590805A - Improvements in or relating to power take off units on tractors or the like : en
  • GB590894A - Improvements in methods of activating cathodes of electric discharge devices : en
  • FR924306A - Vane pump forming a vapor separator and applicable in particular to airplanes : en fr
  • GB590821A - Pail having a plane upper edge and method for its manufacture : en
  • ES15374U - Removable soap dish. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15310U - Support for sharpening razor blades. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590954A - Improvements in or relating to window, door and like frames : en
  • ES178504A1 - A NEW MULTIPLE INJECTOR CARBURETOR SYSTEM FOR MULTI-CYLINDER EXPLOSION ENGINES : en es
  • US2424812A - Safety power extension and junction box : en
  • US2424931A - Metal mold : en
  • ES14637Y - Insecticide dusting device for agricultural use and disinsection of parasitized people. : en es
  • FR924342A - Hydrocarbon cracking process : en fr
  • ES178443A1 - IMPROVEMENTS IN THE REMOTE CONTROL CIRCUITS OF RADIOTELEGRAPHIC TRANSMITTERS : en es
  • FR924117A - Ashtray : en fr
  • FR924336A - Method and device for the combustion of pulverized fuels : en fr
  • US2424662A - Shoulder pad : en
  • CA443289A - Electrical heating apparatus : en fr
  • FR924262A - Further training in headlights, lanterns and the like for cycles, motorcycles and other vehicles : en fr
  • AU124928B2 - Improvements in or relating tothe manufacture of detonating explosives and products obtained thereby : en
  • GB590896A - Improvements in or relating to containers for liquids, such as liquid fuel : en
  • FR924123A - Improvements to building windows : en fr
  • GB590889A - Improvements in or relating to containers made from paper, cardboard, or similar material : en
  • ES15345U - Plug socket for triple contact sockets. (Machine-translation by Google Translate, not legally binding) : en es
  • US2424619A - Device for and method of measuring volume of wood in stacks : en
  • US2424646A - Collapsible clothes drier : en
  • US2424867A - Spring contact for electric plug couplings : en
  • US2424882A - Horizontal stabilizer for rotary wing aircraft : en
  • CA443156A - Loader : en fr
  • AU139299B2 - Improvements in electromagnetic switching mechanism : en
  • CH249874A - Process for the production of a mass suitable for the production of pressed pieces by mixing an organic thermoplastic substance with a filler. : de en
  • CH249931A - Method for connecting pipes made of light metal. : de en
  • CH249975A - Protective circuit for high power transmission tubes. : de en
  • US2424685A - Multiunit electron tube : en
  • ES14583Y - Special sucker. : en es
  • FR924282A - Protective device for collection stamps : en fr
  • ES15309U - Furniture-bar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178438A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELEMENTS OF ELECTRIC CAPACITORS : en es
  • ES178435A1 - IMPROVEMENTS IN OR RELATED TO RADIONAVIGATION SYSTEMS : en es
  • CA443307A - Electric discharge device circuit : en fr
  • AU1926245A - Master oscillator circuits : en
  • FR924186A - New derivatives of nitroso-acylamido-tetrahydrothiophenes and their preparation process : en fr
  • GB590780A - Improvements in machines for removing surface defects from metal bodies by means of blowpipe heads : en
  • CA443267A - Joint for metal binding straps : en fr
  • CH249845A - Threading device for web shuttle. : de en
  • AU124887B2 - Improvements relating to apparatus for heating insulating material by subjecting it ti a high frequency field of electric force : en
  • AU137701B2 - Improvements in or relating to methods fo making tubular wrought metal fixtures : en
  • AU139932B2 - Improvements in or relating to the preparation of 2-amino-4-hydroxy 6-methyl pyrimido( 4,5-b) pyrazine : en
  • US2424836A - Engine governor : en
  • US2424802A - Rubber valve stem : en
  • AU130243B2 - An improved form grinder : en
  • US2424708A - Telescope mount : en
  • CA443254A - Work positioner : en fr
  • CA443327A - Apparatus for wrapping articles with strands : en fr
  • CH249963A - Apparatus for converting direct current into alternating current. : de en
  • US2424615A - Method of treating salt, and product thereof : en
  • CH249937A - Motion transmission device. : de en
  • BE474133A - Improved process for the manufacture of artificial sponges, in particular viscose, and products thereof : en fr
  • AU1323047A - Improvements in or relating to high frequency -heating equipment : en
  • CA443309A - Dial selective calling system : en fr
  • CH249822A - A method of manufacturing porous concrete that does not propagate moisture, and porous concrete obtained by this method. : en fr
  • CH250002A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • CA443203A - Control mechanism : en fr
  • CH249814A - Connecting device for bars. : de en
  • AU1603244A - Oil burner : en
  • AU1337547A - Improvements in actuator clutch and brake units : en
  • CA443284A - Electro-optical feedback system : en fr
  • AU124122B2 - Magnetron and circuit therefor : en
  • AU141898B2 - Improvements in or relating to electrical apparatus supports : en
  • CH249840A - Bottle support for injector-washing machine. : en fr
  • ES14605Y - Continuous view projector on opaque paper. : en es
  • ES14610Y - Rigid tube-container for pasty substances, with a device to facilitate their discharge. : en es
  • ES15274U - Lady's shoe heel bra (Machine-translation by Google Translate, not legally binding) : en es
  • US2424581A - Can beading machine which skips longitudinal seams : en
  • US2424761A - Stacking device : en
  • CA443216A - Electric switch : en fr
  • FR924297A - Bag : en fr
  • AU124882B2 - Improved device for sinking post-holes and the like : en
  • CA443193A - Lubricant : en fr
  • CA443202A - Gauge for steep faced threads : en fr
  • CH249830A - Instrument for the maintenance of household utensils. : en fr
  • US2424547A - Wall construction : en
  • GB590818A - Improvements in automatic locking devices for the starting rods of spinning mules : en
  • CH249894A - Steering device for toy vehicles. : en fr
  • AU1318047A - Improvements in or relating to heating apparatus : en
  • AU143291B2 - Improvements in or relating to toll telecommunication switching systems : en
  • AU138533B2 - Improvements in and relating to high pressure metal vapour electric discharge lamps : en
  • CH249895A - Device for resolving geometrical relationships between the sides and angles of triangles on fire control devices for bombarding moving air targets. : de en
  • CA443191A - Hydraulic drive and electrical control therefor : en fr
  • AU1311447A - Improvements in and relating to handsaws : en
  • AU1324047A - Improvements in or relating to toll telecommunication switching systems : en
  • AU2086145A - Improvements relating to apparatus for heating insulating material by subjecting itto a high frequency field of electric force : en
  • ES178129A1 - AN EXHAUST VAPOR INJECTOR : en es
  • CA443221A - Equi-signal radio direction finding system : en fr
  • CA443268A - Optical system : en fr
  • CA443319A - Communication system : en fr
  • AU1758244A - Improvements in or relating to golf clubs : en
  • CA443332A - Telephone booth : en fr
  • FR924163A - Hydraulic pressure saw blade tensioning system : en fr
  • GB590865A - Improvements in and relating to artificial baits or lures for fish : en
  • GB590879A - Means for protecting shrubs and plants from vermin : en
  • CA443292A - Fuel feeder : en fr
  • US2424644A - Janitor's truck : en
  • GB590926A - Improved means for playing a game : en
  • AU124911B2 - Television signal translating circuit : en
  • CH250006A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • USD147220S - Design for a sweater or similar article : en
  • US2424627A - Monazo and disazo dyes with n-substituted 1, 3, 5 xylidines : en
  • FR924299A - Improvements to electric capacitors : en fr
  • AU135516B2 - Improvements in or relating tothe manufacture of tines for agricultural implements : en
  • AU135917B2 - Improvements in and relating tothe manufacture of moulded concrete articles : en
  • AU138561B2 - Improvements in or relating to apparatus for homogenizing 'and equalizing the temperature of molten glass or other viscous material in a forehearth or like structure : en
  • AU1954845A - Improvements in or relating to mechanical shovels, cranes, loaders andthe like : en
  • CH249816A - Heat pump system with turbo compressors that are driven at a constant speed while they are running. : de en
  • CH249938A - Braking system. : en fr
  • ES178469A2 - IMPROVEMENTS IN THE MAIN : en es
  • CA443165A - Wheel structure : en fr
  • CH249841A - Textile wicks stretching mechanism. : en fr
  • US2424837A - Clothesline apparatus : en
  • AU124872B2 - Improvements relating to hand digging implements : en
  • GB590748A - Improvements in and relating to barometric liquid fuel valves for aircraft : en
  • GB590942A - Improvements in brakes : en
  • US2424694A - Hauling device : en
  • US2424950A - Apparatus for making confectionery : en
  • AU137855B2 - Improvements in or relating to electrical gas cleaners : en
  • AU145266B2 - Improvements in or relating toa method forthe manufacture of impregnated electrical windings : en
  • US2424622A - Timing device for recorders : en
  • ES15385U - Funnel against spills. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590993A - Fuel and air supply systems of carburetting apparatus : en
  • US2424955A - Tumbling mill : en
  • GB590752A - Improvements in vibratory electromagnetic interrupters : en
  • AU1233647A - Improvements relating to ice trays : en
  • AU1325847A - Improvements in or relating to methods and apparatus for perforating webs : en
  • AU124891B2 - Improvements in or relating to golf clubs : en
  • ES10814U - Safety cap for liquid containers that can produce gases. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590961A - An improved support or stand for an oil drum or like container : en
  • CH249957A - Electro magnet. : en fr
  • ES11593Y - Shielded cable for electrical connections. : en es
  • ES178130A1 - AN EXHAUST VAPOR INJECTOR : en es
  • FR924268A - Universal key : en fr
  • GB590933A - Improvements in or relating to the manufacture of rubber transformation products : en
  • ES15370U - Artifact, useful kitchen of several departments. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924127A - Removable handle for transporting beehives : en fr
  • FR924220A - Improvements to heating and cooking appliances : en fr
  • FR924221A - Safety device giving permanent indication of the pressure in the tires : en fr
  • FR924323A - Device for quickly centering and revealing spoked wheels : en fr
  • ES178420A3 - IMPROVEMENTS IN THE CONSTRUCTION OF CONTAINERS, ESPECIALLY FOR SOZY DRINKS : en es
  • FR924119A - Rayon fabric especially intended for printing : en fr
  • FR924167A - Manufacturing process of current rectifiers : en fr
  • GB590840A - Improvement in conduit couplings : en
  • GB590923A - Improvements in or relating to building blocks and the like : en
  • ES14558Y - Roblon or bifurcated nail for various applications. : en es
  • ES15323U - Intermittent rotating device applicable to dolls and other similar toys. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924148A - Fixed spinning reel for fishing : en fr
  • US2424597A - Inflatable device : en
  • CA443328A - Fibre insulated wire making method : en fr
  • FR924126A - Selector device for gearbox : en fr
  • FR924275A - Steam motive power plant : en fr
  • GB590797A - Improvements relating to pliers and wrenches : en
  • GB590939A - Improvements in or relating to methods of and apparatus for moulding walls from concrete and the like : en
  • ES178313A1 - A PROCEDURE FOR EXTRUSION MOLDING OF PLASTIC MATERIALS AND APPARATUS FOR THEIR EXECUTION : en es
  • FR924281A - Improvements to air purifiers : en fr
  • CH249925A - Device for purifying gas suspensions passing through it. : en fr
  • US2424775A - Key retainer : en
  • CA443339A - Process and apparatus for converting bundles of continuous filaments into a sliver or roving of staple fibre : en fr
  • ES178320A1 - IMPROVEMENTS INTRODUCED IN THE COLUMN RADIATORS OR CONVEXION PLATES : en es
  • GB590793A - Improvements in or relating to the application of liquids to travelling filaments : en
  • ES178399A3 - A MECHANISM FOR THE COLD CARBURATION OF LIQUID FUELS : en es
  • GB590807A - Improvements in or relating to fire or heat detecting systems or devices : en
  • ES14591Y - Keyless lock for pencil cases, pencil cases and similar receptacles. : en es
  • ES14596Y - Overlapping garment. : en es
  • US2424794A - Surface hardening of ferrous metal by self-quenching : en
  • ES178380A1 - A PROCEDURE FOR TOASTING COFFEE BEANS : en es
  • GB590915A - Improvements in index files for loose papers : en
  • FR924305A - Method and apparatus for converting bundles of continuous filaments into a sliver or sliver of prepared textile fiber : en fr
  • CA443166A - Wheel structure : en fr
  • GB590814A - Improvements relating to mechanical coursing apparatus : en
  • CA443162A - Hypodermic syringe : en fr
  • ES12011Y - Artificial hatchery with electric heater of adjustable power. : en es
  • FR924254A - Conveyor device applicable in particular in ovens : en fr
  • ES14554Y - Fixed captive cap for tubes-containers. : en es
  • FR924170A - Clip suitable for agriculture : en fr
  • GB590871A - Improvements in or relating to window supporting devices : en
  • US2424937A - Incendiary composition : en
  • US2424666A - Garment pocket : en
  • FR924139A - Improvements to magnetic cores for oscillating circuits : en fr
  • ES14564Y - Cigar case, with new hinge system. : en es
  • ES178410A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DISTINGUISHING APPARATUS : en es
  • CH249910A - Covered welding wire for electric arc welding. : de en
  • US2424607A - Action toy : en
  • US2424895A - Dental impression composition : en
  • US2424843A - Self-synchronous remote-control system : en
  • GB590747A - Improvements in the construction of commutators : en
  • ES15348U - Lampholder for plug electric plug, with switch and screen. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924309A - Improvements to rack and pinion jacks : en fr
  • ES178101A1 - A MACHINE PROVIDED OF ALTERNATIVE HORIZONTAL MOVEMENT FROM VA AND COMES, DESTINED TO THE WOOL, COTTON AND REGENERATING TISSUE OF THESE, AS WELL AS ALL KINDS OF FIBERS : en es
  • ES178450A1 - IMPROVEMENTS IN CALIBRATING MACHINES : en es
  • ES14699Y - Improved tank for marking and equalizing apparatus for suits, dresses and other garments. : en es
  • ES178314A1 - A SILLING, SANDWICH AND PUNCTURE MACHINE FOR THE FOOTWEAR INDUSTRY : en es
  • US2424780A - Refractory support for electric resistors : en
  • US2424705A - Seismic surveying : en
  • ES178431A1 - PROCEDURE FOR THE PREPARATION OF A MASS INTENDED FOR THE MANUFACTURE OF ALL KINDS OF OBJECTS, SURFACES AND ESPECIALLY TUBES : en es
  • GB590754A - New or improved window board : en
  • GB590944A - Improvements in electrical signalling systems : en
  • AU1330347A - Improvements in or relating to devices for sealing the ends of electric cables : en
  • GB590898A - Catamenial devices : en
  • FR924214A - Bed base or spring base : en fr
  • ES14666Y - Guiding device for placing bushings in oil extraction baskets. : en es
  • FR924230A - Gas heating improvements : en fr
  • BE473793A - : en
  • CA443286A - Noise reduction circuit : en fr
  • GB590792A - Improvements in or relating to the preparation of complex lead salts : en
  • FR924162A - Electric soldering irons improvements : en fr
  • ES14573Y - Perfected brush. : en es
  • ES14671Y - Notcher for books and files. : en es
  • ES15400U - Metallic spinning reel. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1321747A - Improvements in and relating to steam superheater elements for use in locomotive andother smoke tube boilers : en
  • CH249956A - Device for the rapid protection of electrical networks against short circuits and earth faults. : de en
  • CA443169A - Hot air heating furnace : en fr
  • CH249851A - Facility for hanging laundry. : de en
  • CH249952A - Device for regulating the terminal voltage of a power consumer. : de en
  • AU130782B2 - An improved grate for burning charcoal andthe like fuel : en
  • GB590777A - Electron discharge devices : en
  • CA443265A - Man's under-garment : en fr
  • AU1856845A - Improved device for sinking post-holes and the like : en
  • AU124927B2 - Improvements in or relating to plasticized synthetic resin compositions : en
  • CA443151A - Receptor : en fr
  • AU1330447A - Improvements in or relating to closure members for devices for sealing the ends of electric cables : en
  • AU136983B2 - Improvements in or relating to dynamo electrical machines : en
  • AU139949B2 - Improvements inthe manufacture of salts of heterocyclic nitrogen compounds : en
  • AU141361B2 - Improved grey cast iron containing cerium and process forthe manufacture thereof : en
  • BE473903A - : en fr
  • CA443148A - Carbureter : en fr
  • AU124925B2 - Improvements in apparatus for testing gyroscopic instruments : en
  • AU124903B2 - A union for connecting the lower-most member of a mast and the derrick therefor to a base plate : en
  • US2424956A - Synthetic lubricant : en
  • US2424616A - Machine for operating upon soles : en
  • CH249985A - Safety device for bicycle lock. : en fr
  • USD147223S - Design for paper or the like : en
  • CH249944A - Method for operating a combustion turbine system in connection with a compressed gas generation system. : de en
  • AU141213B2 - Improvements in or relating to closure members for devices for sealing the ends of electric cables : en
  • CH250003A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • CH249809A - Device with a steerable motorized chassis that can be used for various work purposes. : de en
  • US2424681A - Sleeve puller : en
  • GB590839A - Improvements relating to detergent preparations : en
  • AU142663B2 - Improved alloy comprising cobalt, chromium, tantalum and/or niobium and process of making same : en
  • ES15357U - Briefcase-razor to make cigarettes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590974A - Gas purifier and compressor : en
  • AU138452B2 - Improvements in or relating to high frequency -heating equipment : en
  • BE474094A - Process for the recovery of metals from their dilute saline solutions : en fr
  • CA443145A - Device for delivering measured quantities of material : en fr
  • FR924203A - Control system for the auxiliary layer roll of a paper machine : en fr
  • CA443340A - Machine for filling containers with liquid : en fr
  • ES178456A1 - RADIO-ROUTE PLANE SYSTEM FOR BLIND RADIO LANDING SYSTEMS : en es
  • ES14548Y - Folding walker for children. : en es
  • GB590970A - Improvements in or relating to electric air-break circuit-breakers : en
  • ES14510Y - Potato cutting utensil. : en es
  • FR924236A - Anti-roll stabilizer for ships : en fr
  • GB590786A - Improvements in automatic gramophones : en
  • US2424624A - Combined cap and shield : en
  • USD147213S - Design fob an eab clip ob similab article : en
  • AU2160845A - Improved starting stalls for horse races : en
  • ES11859Y - An electric liquid heater : en es
  • US2424649A - Stapling machine : en
  • US2424570A - Cross pointer meter : en
  • AU1543244A - Magnetron and circuit therefor : en
  • ES9637Y - New model of sole for footwear. : en es
  • USD147221S - Design fob a soap dish : en
  • US2424729A - Dentist's mobile equipment unit : en
  • US2424753A - herold : en
  • US2424618A - Fuzing unit for use in dropping bombs from aircraft : en
  • GB590992A - Fuel and air supply systems of carburetting apparatus : en
  • ES178364A2 - A SILO UNLOADER : en es
  • ES178468A2 - IMPROVEMENTS IN THE MAIN : en es
  • ES178519A2 - IMPROVEMENTS MADE IN THE SECURITY LOCKS : en es
  • CA443248A - Ignition circuit : en fr
  • ES178513A1 - PROCEDURE TO EXECUTE TUNNELS AND SIMILAR UNDERGROUND OPERATIONS : en es
  • FR924289A - Device to correct defective noses : en fr
  • GB590913A - Improvements in variable-pitch airscrews : en
  • GB590982A - Control of polyphase alternating current motors : en
  • ES15300U - Perfect handlebar for bicycles and motorcycles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924320A - Phase control systems and the like : en fr
  • US2424915A - Vulcanizing apparatus : en
  • AU124915B2 - Gain control circuit for radio telegraph : en
  • ES15281U - Device applicable to lampholders and other accessories of the lighting industry. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590736A - Improvements in and relating to methods of preparing silicone resins : en
  • GB590763A - Improvements relating to sliding doors of, for example, cabinets, cupboards or the like : en
  • ES178365A1 - A MECHANICAL SYSTEM OF MULTIPLE AUTOMATIC SELECTION : en es
  • ES178503A1 - PROCEDURE 'TO EXTRACT AMMONIA FROM THE GASES THAT CONTAIN IT : en es
  • GB590819A - Improvements in or relating to gas centrifuges : en
  • GB590904A - An improved process for the separation of powdered material from gases : en
  • GB590725A - Improvements in or relating to the production of tablets, pellets or briquettes : en
  • US2424573A - Tell-tale and testing light : en
  • ES15229U - Case for lipsticks. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924234A - Frame with supporting slopes : en fr
  • FR924263A - Transformer with three or more concentric windings : en fr
  • ES15342U - Null wrinkle tension collar (Machine-translation by Google Translate, not legally binding) : en es
  • FR924244A - Support plate for so-called cleat supports used in the tile industry : en fr
  • CH249864A - Method and device for irradiating liquids. : de en
  • US2424587A - Air heater : en
  • US2424721A - Automatic garage door : en
  • US2424552A - Froth flotation of nonmetallic minerals : en
  • US2424797A - Process for the purification of cellulosic material : en
  • ES178286A3 - A HYDRAULIC APPARATUS TO LIFT VEHICLES : en es
  • GB590907A - Improved process of manufacturing tanning extract from concentrated sulphite cellulose waste liquor : en
  • FR924161A - Universal snap-on handle, to accommodate screwdrivers or other attached and interchangeable tools : en fr
  • GB590862A - Improvements in or relating to tools for measuring and setting out angles : en
  • IE18425L - Ultra-high frquency antenna : en
  • ES15341U - Telephone support (Machine-translation by Google Translate, not legally binding) : en es
  • ES175265A1 - AN APPARATUS TO REMOVE THE AMMONIA FROM THE GASES THAT CONTAIN IT : en es
  • FR924272A - Improvements to containers and their closures : en fr
  • CH249919A - Base with adjustable height. : de en
  • ES15373U - Model of miniature safe, equipped with a special lock mechanism. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178454A1 - IMPROVEMENTS IN RADIO-ELECTRIC LOCATOR SYSTEMS : en es
  • GB590726A - Improvements in and relating to welding electrode coating compositions : en
  • ES13991Y - Perfected pocket wallet : en es
  • US2424914A - Pivotal joint : en
  • GB590790A - Improvements in and relating to vertical storage water heaters : en
  • GB590854A - Improvements in or relating to the cylinders of internal combustion engines and the valve gear thereof : en
  • AU1322547A - High frequency transmission systems : en
  • CA443325A - Variable cavity resonator : en fr
  • GB590880A - Improvements relating to welding electrodes : en
  • GB590890A - Mechanism for assembling sliders for slide fasteners : en
  • FR924285A - Beauty cream : en fr
  • CA443175A - Infusion means for beverages : en fr
  • US2424699A - Manual massaging device : en
  • AU141306B2 - Improvements in or relating to electric thermally sensitive resistance elements : en
  • CH249885A - Humidifier. : de en
  • CA443303A - Lubricant : en fr
  • US2424849A - Portable compressing tool and detachable press : en
  • AU124888B2 - Method of forming glass beads : en
  • AU135420B2 - Improved device for decanting liquids from drums andthe like : en
  • US2424851A - Polymeric peroxides of acetonyl acetone : en
  • AU1343947A - Improvements relating to radiofrequency oscillators : en
  • CA443144A - Clamp bracket : en fr
  • GB590838A - Improvements in or relating to the preservation of rubber : en
  • CA443253A - Tire building form : en fr
  • FR924310A - Engine Fuel Gum Inhibitor : en fr
  • ES164749A1 - IMPROVEMENTS MADE IN THE GASOGEN INSTALLATIONS : en es
  • GB590962A - An improved device for compensating tension in control cables : en
  • US2424658A - Fish stringer : en
  • US2424890A - Tax calculator : en
  • US2424675A - Dispenser with rotary conveyer type trap chamber : en
  • CH249880A - Setting frame. : de en
  • ES178474A1 - A WIND MILL FOR REACTION : en es
  • CA443184A - Apparatus for screening or conveying pulverulent or broken material : en fr
  • US2424889A - Airplane control system : en
  • ES15285U - Fasteners of cement and iron. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178453A1 - IMPROVEMENTS IN FREQUENCY DETERMINING DEVICES : en es
  • US2424656A - Coupling for bands or the like : en
  • AU138880B2 - Improvements relating to radiofrequency oscillators : en
  • US2424600A - Garment : en
  • US2424671A - Processes of producing oxidized hydrocarbon waxes : en
  • US2424935A - Hearing aid attachment for spectacles : en
  • US2424788A - Electron microscope : en
  • US2424628A - Process of extracting resinous wood : en
  • US2424743A - Composite textile strand and fabric : en
  • BE473966A - : en fr
  • ES177723A1 - A MOBILE INSTALLATION SYSTEM FOR THE MANUFACTURE OF COOKED MUD CONSTRUCTION MATERIALS, SUCH AS BRICKS, TILES OR SIMILAR, AS WELL AS FOR THE COOKING OF CAL VIVA : en es
  • US2424810A - Housing and conveyor connections for screw conveyors : en
  • CA443140A - Simultaneous aural and panoramic radio reception : en fr
  • ES15290U - Special continuous paper for electrical machines for accounting, billing and statistics (Machine-translation by Google Translate, not legally binding) : en es
  • US2424903A - Inking mechanism for platen printing presses : en
  • AU1332047A - Improvements in or relating to electrical tuning circuits : en
  • CA443296A - Knitting machine : en fr
  • CH249948A - Dynamo, in particular for lighting bicycles and similar vehicles. : en fr
  • CH249920A - Rotating mechanical brush. : en fr
  • US2424683A - Electron tube : en
  • US2424924A - Jewelry chain : en
  • US2424641A - Trailer attachment : en
  • AU124908B2 - Rectifiers and methcl of making the same : en
  • CH249868A - Process for the preparation of p- (2,4-dichloro-1,3,5-triazinyl- (6) -amino) -phenylstibic acid. : de en
  • AU124902B2 - Improvements in or relating to masts : en
  • US2424756A - Strain-relief bushing : en
  • GB590936A - Improvements relating to laminated springs for vehicles : en
  • US2424808A - Galvanizing apparatus : en
  • ES14667Y - Tire cover. : en es
  • GB590785A - Improvements in and connected with apparatus for the manufacture of bricks, tiles and the like : en
  • ES14567Y - Frame-support of diverse applications. : en es
  • ES178294A3 - PROCEDURE FOR PREPARING CHEWING GUM TABLETS, WITH INCORPORATED PENICILLIN : en es
  • ES14571Y - One-piece briefs. : en es
  • ES15395U - Gas stove with quick ignition. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924296A - Cutting saw : en fr
  • GB590853A - Impact tool : en
  • ES14597Y - Astronomical chart, scientific calendar. : en es
  • ES15391U - Device that facilitates obtaining the necessary data for the construction of screws, nuts and their washers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924124A - Two-seater school desk : en fr
  • FR924246A - Motive force producing device : en fr
  • CH249927A - Pyrophoric lighter. : en fr
  • ES12510Y - Automatic case for pencils, cosmetics and other stick products. : en es
  • GB590980A - Process for the production and recovery of hydroaromatic cycloparaffin hydrocarbons : en
  • ES177712A1 - A PROCEDURE TO PREPARE LICORICE-BASED PRODUCTS, BASED ON A SOLUTION OF JUICE OF THE SAME : en es
  • GR11248B - HYDRODYNAMIC BOATS. : el en
  • ES178362A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF WOODEN PLATE BOARDS WITH A SOUL OF CONFITERAS FIBERS OR OTHER VEGETABLE PRODUCTS, WITH OR WITHOUT ADDITION OF AGGLUTINANTS OR GLUES : en es
  • GB590957A - Improvements in ribbon winding devices : en
  • CA443282A - Electron discharge device : en fr
  • ES14702Y - Perfected tubular packaging. : en es
  • US2424713A - Vernier for slide rules : en
  • FR924271A - Improvements to regulating measuring devices : en fr
  • GB590831A - Improvements in and relating to plasticised polyvinyl compositions : en
  • US2424712A - Draw unit : en
  • ES178305A3 - AN AIR COMPRESSOR : en es
  • FR924218A - New electric lamp socket with shut-off device : en fr
  • US2424575A - Light shutter and dimmer : en
  • US2424625A - Railway car truck spring mounting : en
  • AU1324447A - Devices for obtaining high frequency circuits over high tension lines : en
  • AU142191B2 - Improvements in or relating to telephone apparatus orthe like : en
  • AU1806944A - Method of and apparatus for detaching and non-abrasively removing integumental and adherent matter from granular and comminuted material : en
  • US2424700A - Generator light : en
  • US2424823A - Galvanometer movement mounting : en
  • US2424670A - Dump truck : en
  • ES15302U - Adaptable screen directly to the screw sockets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924314A - Electric accumulator : en fr
  • GB590822A - Dry lime acetylene generator : en
  • US2424749A - Propeller pitch control : en
  • CA443211A - Silicon steel : en fr
  • FR924105A - Coated fabric with unimpaired tear resistance and related coating process : en fr
  • FR924223A - Guiding device for safety razor blades during their machining : en fr
  • ES14589Y - Detachable pieces for the construction of animal figures. : en es
  • ES15371U - Electric appliance for drying hands, body or parts by means of hot air. (Machine-translation by Google Translate, not legally binding) : en es
  • US2424569A - Electric motor follow-up system : en
  • ES14601Y - New pocket purse. : en es
  • AU1322247A - Improvements in pressure cookers : en
  • ES178436A1 - RADIOCOMMUNICATION SYSTEM : en es
  • CH249961A - Installation to produce high voltages. : en fr
  • US2424559A - Control for variable pitch propellers : en
  • US2424853A - Titanium dioxide dielectric materials : en
  • ES178317A1 - IMPROVEMENTS IN THE SYSTEMS TO SEPARATELY HOLD FLEXIBLE CABLES IN THEIR CONNECTIONS : en es
  • ES178323A2 - IMPROVEMENTS MADE IN THE MAIN : en es
  • ES178492A1 - A CONCRETE : en es
  • AU132991B2 - Improvements invariable electrical condensers : en
  • CA443320A - Cellulose acetate solution manufacture : en fr
  • ES11955U - Improvements in the closures of women's bags (Machine-translation by Google Translate, not legally binding) : en es
  • ES165160A1 - A RECEIVER FOR SEPARATELY TRANSMITTED STEREOPHONICALLY RECORDED ACOUSTIC IMAGES : en es
  • GB590937A - A drawing mechanism for the normal and high drawing of textile fibres for self-acting spinning mules, ring spinning frames, preparing frames and drawing frames : en
  • CA443170A - Temperature control mould : en fr
  • US2424664A - N-beta-cyanoethylalkane-sulfonamides : en
  • US2424861A - Method for manufacture of impregnated flexible fabric : en
  • US2424545A - Revolving electrically conductive joint : en
  • US2424748A - Presser foot for cloth cutting machines : en
  • US2424613A - Alvin n : en
  • AU134640B2 - Improvements inline-carrying rockets : en
  • LU28334A1 - : en
  • US2424879A - Air tank : en
  • FR924335A - Display rack : en fr
  • ES15403U - Foldable, removable, extensible and adjustable gymnastic apparatus for rowing exercises. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590779A - Improvements in electron discharge devices : en
  • ES14715Y - Fountain pen caps with clamping or closing device. : en es
  • GB590901A - Improvements in or relating to means for comparing the frequencies of electric oscillations : en
  • ES178517A1 - IMPROVEMENTS IN AND RELATED TO CLAMPS FOR GRIPPING AND SUSPENSION OF LABORATORY APPLIANCES : en es
  • GB590910A - Improvements in cabinets for broadcast receivers : en
  • AU139100B2 - Improvements in or relating to variable frequency selective circuits : en
  • AU631146A - An improved form grinder : en
  • CA443147A - Insulating fibre board : en fr
  • FR924130A - Improved assembly and articulation means, usable in particular for binding, assembling loose sheets, furniture items, etc. and sets produced using these means : en fr
  • ES15363U - Electric bell to dry battery. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1345047A - Spring mechanism : en
  • ES15286U - Deposit automatic system to embilir in the walls and partitions (Machine-translation by Google Translate, not legally binding) : en es
  • US2424852A - Carrier : en
  • CA443283A - Electrode structure : en fr
  • AU1337647A - Oxygen control devices for altitude respirators : en
  • US2424813A - Caustic resistant coatings : en
  • ES15306U - Extendable for adjusting racks for cars or other vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924324A - Improvements to shaping machines : en fr
  • GB590847A - Improvements in corner building blocks : en
  • ES15347U - Arrangement in the elements of tire covers for bicycles or tricycles with or without motor. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177163A3 - AN APPARATUS FOR THE MANUFACTURE OF VEGETABLE TAR AND FISH : en es
  • US2424543A - Drive device : en
  • GB590859A - Centrifugal governor : en
  • FR924149A - Heat-insulating coating for pipes : en fr
  • GB590973A - Mineral lubricating oil compositions and the production of stabilising agents therefor : en
  • CH249870A - Process for the preparation of 7-aminoheptanoic acid (1). : de en
  • ES15405U - Luminous pencil holder case (Machine-translation by Google Translate, not legally binding) : en es
  • AU1343047A - Loran transmitter : en
  • ES15262U - Safety nut. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15369U - Electric heater-toaster appliance, (Machine-translation by Google Translate, not legally binding) : en es
  • CA443149A - Screen grid modulation control : en fr
  • AU1338347A - Apparatus for making confectionery : en
  • CA443312A - Control of simultaneously conducted endothermic and exothermic reactions : en fr
  • CH249997A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • AU1709244A - Improvements in or relating tothe filtration of straw, grass and like pulp for papermaking : en
  • AU1067447A - Improvements in and relating tothe manufacture of moulded concrete articles : en
  • CA443337A - Bottle opening and emptying apparatus : en fr
  • CH249825A - Hinge. : de en
  • US2424717A - Stitching machine : en
  • CA443323A - Coating method : en fr
  • CH249977A - Method for synchronizing a television picture with simultaneous transmission of sound and picture in separate channels. : de en
  • AU1331147A - Improvements in or relating to stamps or drop hammers : en
  • CH249863A - Storage of the stirrer shafts in trough mixers and kneaders. : de en
  • US2424574A - Signal light : en
  • AU136383B2 - Improvements relating to thermionic valve control circuits : en
  • AU1652744A - Hydroxy hydrophenanthrene carboxylic acids, their derivatives and process for making same : en
  • AU1628144A - Improvements in and relating to grids for thermionic valves and like discharge devices : en
  • GB590826A - Improvements in and relating to the treatment or preparation of textile and other materials to protect them from attack by or render them unsuitable as a habitation for insects : en
  • CA443291A - Electron discharge device : en fr
  • CA443314A - Alloy bearing : en fr
  • AU124871B2 - Intelligence transmission systems : en
  • USPP748P - Rose plant : en
  • CA443243A - Catalytic bleaching process : en fr
  • AU138844B2 - Improvements in or relating to methods and apparatus for perforating webs : en
  • AU139865B2 - Dental impression composition : en
  • AU552846A - Improvements invariable electrical condensers : en
  • AU1345247A - Improvements in or relating to brakes : en
  • AU1778944A - Improvements in or relating tothe manufacture of high explosive compositions or charges : en
  • CH249828A - Tool to tenderize meat. : en fr
  • BE474222A - : en
  • AU124909B2 - Improvements in and relating to grids for thermionic valves and like discharge devices : en
  • AU140074B2 - Improvements in or relating toa dyed or stained organic plastic light polarizer anda method of manufacture thereof : en
  • CH249968A - Carrier with fluorescent tube. : de en
  • FR924108A - Improvements to the cooling fins of the vacuum tube anodes : en fr
  • CH249953A - An insulator installed in a vessel under internal pressure, serving as a current introduction element. : de en
  • ES15382U - Applicable luminous mirror device or toilet cases (Machine-translation by Google Translate, not legally binding) : en es
  • GB590860A - Improvements in or relating to check valves : en
  • CA443297A - Process of forming plastic laminates : en fr
  • CA443240A - Flux-forming fuel and process for thermally working minerals therewith : en fr
  • US2424842A - Can filling machine : en
  • AU132357B2 - Improvements in collapsible and/or adjustable seats, chairs orthe like : en
  • CA443276A - Television system : en fr
  • US2424885A - Paraformaldehyde treatment of reaction products of diisocyanate with linear polyesters and linear polyester-amides and products resulting therefrom : en
  • ES15280U - Improved blade, applicable to marble cutting saws, stones and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES164517A2 - A DEVICE TO REMOVE PARTS FROM YOUR MOLD : en es
  • AU124924B2 - Improvements in coaxial transmission lines particularly inthe termination thereof : en
  • CH250010A - Waterproof box for watches and measuring devices. : en fr
  • GB590745A - Improvements in releasable fastening devices or catches : en
  • AU137364B2 - Improvements in or relating to devices for sealing the ends of electric cables : en
  • ES178445A1 - IMPROVEMENTS IN THE TRANSMISSION OF ELECTRICAL SIGNALS BY IMPULSE : en es
  • ES178408A1 - IMPROVEMENTS MADE IN THE SUPPORTS FOR FLUORESCENT LAMPS : en es
  • ES178455A1 - CENTRAL DEVICE FOR MOTOR-MOVED TELEPHONE SWITCHES AND SIMILAR : en es
  • FR924316A - Improvements to electric accumulators : en fr
  • ES178507A1 - IMPROVEMENTS MADE IN THE CARRIERS OF PRINTER DEVICES : en es
  • GB590870A - Improvements relating to snap action electric switches : en
  • CH250005A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • ES177584A3 - A APPARATUS FOR APPLYING MOBILE FILMS ON COATING : en es
  • US2424657A - Liquid level control device for pumping units : en
  • US2424817A - Compact or vanity : en
  • FR924168A - Drying process depending on a single variable, its equipment and its application : en fr
  • ES15401U - Curler hair curler. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590930A - Improvements in or relating to the manufacture of artificial eyes : en
  • US2424829A - Cable clamp : en
  • ES11977Y - Device to hold the ball of wool or other textiles. : en es
  • ES178312A1 - A PROCEDURE FOR THE EXTRUSION OF PLASTIC MATERIALS AND APPARATUS FOR THEIR EXECUTION : en es
  • ES14690Y - Floor model for footwear. : en es
  • ES178324A1 - A CURRENT OUTPUT SYSTEM FOR A SINGLE-WHIPPER PLUG IN LOW VOLTAGE INSTALLATIONS : en es
  • ES9992Y - Multiple cork disc for crown caps in other capping systems. : en es
  • CH249876A - Process for the production of a plastic mass for prostheses, in particular dental prostheses and artificial teeth, from a polymeric and a monomeric product. : de en
  • CH249923A - Device for applying a coating. : de en
  • ES15350U - Toy phone (Machine-translation by Google Translate, not legally binding) : en es
  • ES15289U - Multi-use articulated table. (Machine-translation by Google Translate, not legally binding) : en es
  • US2424612A - Fin tube : en
  • AU139166B2 - Improvements in or relating to long distance telephone exchange systems : en
  • CH249897A - Coreless moving coil system. : de en
  • US2424847A - Amplifier circuit : en
  • US2424638A - Coated fibrous material : en
  • GB590949A - Process for the production of treacle from beet molasses : en
  • FR924120A - Improvement in wood screws : en fr
  • ES14561Y - Emergency kit for cars. : en es
  • ES15351U - Electric socket plug, simplified, with connections for adjustment. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924327A - Manufacture and assembly system of dovetail chipboard elements for walls and walls in the construction of multi-storey buildings and in the construction of removable temporary buildings : en fr
  • GB590829A - Folding box : en
  • US2424807A - Piercing device for filling batteries : en
  • ES15354U - Contact keeper for electrical outlets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924248A - pre-fabricated components and their deferred and optional high pressure seal mounting method, and their manufacturing method : en fr
  • ES15408U - Automatic valve (Machine-translation by Google Translate, not legally binding) : en es
  • AU135650B2 - Improvements in clamps for scaffolding and similar purposes : en
  • US2424556A - Multiple propeller wing channel : en
  • US2424623A - Drying means for garment pressing machines : en
  • ES14629Y - Device for the practice of a new sport or locomotion system, imitation of skiing, : en es
  • ES178321A2 - IMPROVEMENTS IN GEAR PUMPS FOR LIQUIDS : en es
  • ES178437A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THERMALLY SENSITIVE RESISTANCE ELEMENTS : en es
  • GB590756A - Improvements relating to machines for grinding the ends of coiled springs : en
  • GB590935A - Improvements in or relating to the packing of plastic materials : en
  • AU124921B2 - Wave length modulation : en
  • CH249949A - Process for the production of small collectors and small collectors produced by the process. : de en
  • CA443160A - Mine cage safety device : en fr
  • CA443316A - Paper pulp roller straining machine : en fr
  • CH249939A - Liquid delivery device with pump. : de en
  • AU1323647A - Improvements in or relating to electron discharge devices : en
  • CH250001A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • US2424893A - Amplifier circuits : en
  • US2424835A - Method for surfacing small parts : en
  • US2424910A - Safety scaffold winch : en
  • AU1732344A - Improvement in scanning light controls for pinhole detectors : en
  • CA443260A - Aquatic device : en fr
  • CA443338A - Hair curler : en fr
  • GB590965A - Improvements relating to flyer rails : en
  • ES178498A1 - SYSTEM TO AVOID IN THE VEHICLES THE DISPLAY PRODUCED BY THE HEADLIGHTS : en es
  • FR924205A - Claw chuck device for clamping a diamond or other facet cut body : en fr
  • CH249951A - Rotor body made of sheet steel for self-starting hysteresis synchronous motors. : de en
  • AU1136643A - Telephone systems : en
  • AU1330147A - Improvements in or relating toa method forthe manufacture of impregnated electrical windings : en
  • US2424636A - Catalytic dehydrogenation of hydrocarbons : en
  • AU1344647A - Direction finder systems : en
  • US2424549A - Submarine signal detector or receiver : en
  • CH249958A - Electron-emitting electrode for electric discharge tubes. : de en
  • FR924345A - Device eliminating the pumping effect of turbo-compressors : en fr
  • GB590867A - Improvements in differential gears with particular reference to the lubrication thereof : en
  • GB590934A - Improvements in trunks or the like for male wear : en
  • CA443164A - Wheel structure : en fr
  • CH249834A - Desk convertible into a drafting table. : de en
  • CH249857A - Mason jar. : en fr
  • US2424667A - Halogenated hydrocarbons : en
  • US2424682A - Sanitary pipe joint : en
  • AU1250947A - Improvements in and relating to high pressure metal vapour electric discharge lamps : en
  • SU68985A1 - Airborne simulator : en ru
  • US2424739A - Motion-picture projector : en
  • US2424816A - Apparatus for induction heating of gears and like objects : en
  • US2424877A - Weight calculator for vertical balancing : en
  • CH249936A - Speed change transmission. : de en
  • CH249988A - Pedal. : de en
  • CA443179A - Pneumatic cleaning system : en fr
  • CA443257A - Scraper vehicle : en fr
  • CH249890A - Gymnastics equipment. : de en
  • AU1322047A - Improvements in or relating toa dyed or stained organic plastic light polarizer anda method of manufacture thereof : en
  • US2424907A - Adjustable bed cover support : en
  • AU1378047A - Improvements in electromagnetic switching mechanism : en
  • AU137698B2 - Improvements in or relating to ironing machines : en
  • CH249930A - Axle attached to a plate at one end. : de en
  • CA443173A - Music leaf turner : en fr
  • GB590759A - Improvements in and relating to the storage of foodstuffs : en
  • AU134384B2 - Improvements in or relating toa pressure cooker : en
  • AU124869B2 - Improvements in mechanical relays ofthe fluid jet type : en
  • US2424932A - Filter comprising a sediment trap and drain outlet : en
  • CA443181A - Insole construction for footwear : en fr
  • CH249987A - Brake more particularly for bicycles. : en fr
  • US2424598A - Adjustable aerial : en
  • CA443255A - Paper sizing : en fr
  • CH249981A - Device for the step-by-step advancement and periodic cutting of a packaging strip in an automatic folding machine. : en fr
  • CH249926A - Pyrophoric lighter. : en fr
  • AU1250547A - Improvements in or relating tothe manufacture of aldols : en
  • FR924330A - Variable angle wrench combined with open end wrench : en fr
  • CH249849A - Process for printing leather. : de en
  • US2424894A - Method of making carbon bisulfide : en
  • USPP749P - Rose plant : en
  • CA443256A - Palladium plating : en fr
  • CH249883A - Collection folder for storing photographic negatives and slides. : de en
  • AU1266447A - Improvements in or relating to apparatus for shaping and curing pneumatic tires : en
  • AU1320047A - Improvements in or relating tothe production of fibres, particularly glass fibres : en
  • US2424621A - Shipping tags, labels, or the like and method of making the same : en
  • US2424952A - Wax emulsions : en
  • CA443251A - Fish heading machine : en fr
  • AU131868B2 - Improved method of production of concrete articles and concrete structures : en
  • CH249928A - Matchbox cover. : de en
  • AU124931B2 - Hydroxy hydrophenanthrene carboxylic acids, their derivatives and process for making same : en
  • AU1326547A - Improvements in or relating to adhesive compositions and articles of manufacture, including the improved adhesive compositions : en
  • AU571546A - Improved device for decanting liquids from drums andthe like : en
  • AU1326147A - Process for manufacture of milk sugar : en
  • CA443168A - Minnow fishing lure : en fr
  • AU1333847A - Improvements relating to keys for cylinder locks : en
  • US2424789A - Electron microscope : en
  • US2424922A - Brake : en
  • AU1343847A - Improvements relating to thermionic valve control circuits : en
  • ES178451A1 - IMPROVEMENTS IN THE CONSTRUCTION OF VIBRATORS : en es
  • CA443185A - Protective covering for welding rods : en fr
  • CH249950A - Device for the production of small collectors with plastic as a contact lamella carrier. : de en
  • ES15398U - Postcard. (Machine-translation by Google Translate, not legally binding) : en es
  • AU124880B2 - Improvements in and relating to thermosetting resins : en
  • ES177562A1 - IMPROVEMENTS MADE IN THE CONSTRUCTION OF WHEELED TOYS : en es
  • AU1256447A - Improvements in and relating tothe anti-felting and antishrinking treatment of materials composed wholly or partly of wool or ofother animal fibres which are capable of being felted. 1 : en
  • AU137280B2 - Manufacture of new condensation products of polyureas and formaldehyde and their application to textile materials : en
  • CH249817A - Method and device for air humidification. : de en
  • CH249982A - Device for driving two superimposed elements of packaging material in an automatic folder. : en fr
  • US2424690A - Shaft seal : en
  • CH249921A - Screwdriver. : de en
  • US2424859A - Control apparatus for reversible motors : en
  • CH249887A - Eraser. : de en
  • US2424806A - Fluid pressure control mechanism for vehicle steering gear : en
  • USD147217S - Design for a pendant or similar article : en
  • US2424720A - Nether garment : en
  • CA443192A - Sound translating device : en fr
  • AU2111545A - Improvements iu or relating to electric condensers : en
  • AU1618244A - Improvements in or relating to the recovery of ethylene oxide from gaseous mixtures : en
  • US2424768A - Car squeeze : en
  • CA443209A - Noise limiting circuit : en fr
  • CA443249A - Excavating machine : en fr
  • AU142192B2 - Improvements in or relating to automatic teleprinter exchange systems having storage facilities : en
  • ES14509Y - Utensil for cutting hair in the nasal cavities and similar uses. : en es
  • GB590983A - Improved device to facilitate the lighting of fires and for other services : en
  • ES15365U - Pocket thimble mirror (Machine-translation by Google Translate, not legally binding) : en es
  • CA443143A - Hollow panel : en fr
  • ES178510A1 - IMPROVEMENTS IN THE SYSTEM PLAYING SOUNDS IN ALL KINDS OF MACHINES OR APPARATUS PARLANTES : en es
  • CA443252A - Fixture fastening means : en fr
  • CH249984A - Brake for motor vehicle. : en fr
  • AU138349B2 - Improvements in or relating to wave translating circuits : en
  • CH249911A - Process for electric arc welding and device for carrying out this process. : de en
  • US2424905A - Automatic amplitude control for variable frequency oscillators : en
  • AU138731B2 - Apparatus for making confectionery : en
  • CH249929A - Tobacco pipe with a device for smoking tobacco packs, especially those in the form of short cigars and cheroots. : de en
  • AU136450B2 - High frequency transmission systems : en
  • US2424939A - Trestle and bracket therefor : en
  • CA443172A - Automatically corrected means for removing beetroot tops : en fr
  • CA443222A - Cathode ray tube : en fr
  • ES164803A1 - A DEVICE FOR CYLINDRICAL SHAPED PRINTING : en es
  • FR924200A - Manufacturing process for shoes of all types in plastic : en fr
  • ES14669Y - Foldable device-stand for reading and eating in bed. : en es
  • ES174470A1 - IMPROVEMENTS IN THE PERMANENT WAVING PROCEDURE OF COLD HAIR : en es
  • FR924227A - Improvements in the treatment of metal surfaces : en fr
  • GB590762A - An improved vessel for handling corrosive liquids : en
  • US2424669A - Shoe stretcher : en
  • AU1336547A - Improvements in or relating tothe production of hollow articles for dipping : en
  • CH249893A - Toy. : de en
  • AU140551B2 - Electrical terminal sealing means : en
  • AU1446744A - Improvements in or relating to plasticized synthetic resin compositions : en
  • AU124938B2 - Improved starting stalls for horse races : en
  • AU1331047A - Improvements in or relating to double acting stamps or drop hammers : en
  • CH249914A - Knife head. : de en
  • CH249873A - Process for the preparation of water-soluble condensation products of phenols and formalin. : de en fr
  • CH249998A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • AU1344947A - Diluter valve adapted tobe applied to respiratory devices : en
  • AU1344547A - Improvements in or relating to electric thermally sensitive resistance elements : en
  • BE474173A - Improvements in the production of olefinic nitriles : en fr
  • US2424546A - Pregummed hanging material : en
  • US2424951A - Process of making mixtures of emulsifying and wetting agents : en
  • CH249915A - Automatic lap. : en fr
  • US2424711A - Drying rack : en
  • CA15639S - Dispenser for liquids : en
  • US2424595A - Pumping mechanism : en
  • ES15275U - Perfect closure for thermos bottles (Machine-translation by Google Translate, not legally binding) : en es
  • ES164709A1 - A PROCEDURE FOR THE MANUFACTURE OF HOLLOW PARTS : en es
  • ES178514A1 - IMPROVEMENTS IN CONTROL SYSTEMS FOR MECHANICALLY DRIVEN MOBILE OBJECTS : en es
  • CH249829A - Mixing, beating and stirring device. : de en
  • FR924348A - Advanced generator, especially for acetylene production : en fr
  • GB590799A - Improvements in or relating to gas turbines : en
  • ES178423A1 - GENDER CARDAN COUPLING : en es
  • ES178491A1 - A MECHANISM FOR THE CONTINUOUS MANUFACTURE OF SMALL DIAMETER TUBE : en es
  • GB590884A - Improvements in and relating to methods of removing cations from liquid media : en
  • US2424602A - Flush rivet : en
  • CA443187A - Wash pad manufacture : en fr
  • CA443311A - Dish washing machine : en fr
  • CH249813A - Component with a base frame. : de en
  • CA443197A - Coil and mounting therefor : en fr
  • BE473629A - : en
  • CH249896A - Preset counter. : en fr
  • GB590787A - Improvements in and relating to alternating current electric ship propulsion systems : en
  • CA443226A - Control device : en fr
  • AU138526B2 - Improvements in or relating to heating apparatus : en
  • CH250007A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • FR924118A - Process for the manufacture of thioglycolic acid and its derivatives, in particular ammonium thioglycolate : en fr
  • ES15273U - Cenicero. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178416A1 - PROCEDURE FOR THE REFINING OF FIBROUS MATERIALS : en es
  • FR924204A - Tanks : en fr
  • FR924292A - Improvements to windings of electrical machines : en fr
  • FR924331A - Improvements in the production of heat exchange devices : en fr
  • GB590888A - Improvements in heat interchangers : en
  • US2424603A - Fastening device : en
  • US2424865A - Valve mechanism for gas uptake pipes of a coke oven battery : en
  • GB590856A - Improvements in or relating to heat-exchangers : en
  • GB590820A - Improvements in sensitive photographic emulsions and photographic elements prepared therefrom : en
  • GB590808A - Improvements in moistening apparatus : en
  • GB590917A - Improvements in processes of magnesium production : en
  • ES165143A1 - IMPROVEMENTS IN APPARATUS FOR THE UNIFORM TREATMENT OF SURFACES : en es
  • FR924274A - Zipper enhancements : en fr
  • AU124907B2 - Stable electrical oscillation generators : en
  • AU1180747A - Improvements in or relating to folding armchairs : en
  • AU576046A - Means for providing catching practice for ballgames : en
  • GB590988A - Fuel and air supply systems of carburetting apparatus : en
  • US2424901A - Valve for pressure fluid servomotors : en
  • US2424608A - Tire tread : en
  • CH249852A - Double-sided coat. : en fr
  • CH249917A - Tap wrench. : de en
  • CH249924A - Machine sewn fabric button. : de en
  • FR924172A - Clasp for receptacles : en fr
  • FR924211A - Beet harvester and head machine : en fr
  • US2424804A - Pass-through insulator : en
  • US2424819A - Roller and other skates : en
  • US2424795A - Reenforced elliptical oil cooler : en
  • GB590757A - Improvements in or relating to electrical condensers : en
  • US2424562A - Gyro flux valve compass system : en
  • CH249904A - Tenon rounding machine. : de en
  • CA443218A - Electric switch mechanical interlock : en fr
  • CA443236A - V-belt : en fr
  • CH249913A - Chuck for automatic lathe spindle. : en fr
  • US2424538A - Toy : en
  • FR924293A - Windings of electrical machines : en fr
  • US2424563A - Private automatic branch exchange system : en
  • US2424933A - Radiation meter : en
  • ES15366U - Bar fastener for hangers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15368U - Bras with elastic upper edge (Machine-translation by Google Translate, not legally binding) : en es
  • ES178427A1 - A PRINTER TELEGRAPH RECEIVER : en es
  • GB590877A - Improved wheel and axle assembly for rail vehicles : en
  • ES178496A1 - A CONTROL DEVICE : en es
  • GB590816A - Polymerisation products of ethylene : en
  • GB590911A - Improvements in and relating to devices for measuring mechanical forces, more particularly for torque testing purposes and to equipments incorporating such devices : en
  • FR924206A - Depth pin for mechanical claw chucks intended for clamping a diamond for facet cutting : en fr
  • ES15288U - Simplified folding table. (Machine-translation by Google Translate, not legally binding) : en es
  • FR924321A - Improvements to balanced bridge assemblies : en fr
  • GB590977A - Improvements in crank shafts : en
  • ES15292U - Tampon (Machine-translation by Google Translate, not legally binding) : en es
  • US2424550A - Electric ringer : en
  • CH249812A - Process for obtaining a stripper for cleaning stones, bricks, etc. and stripper obtained by this process. : en fr
  • US2424554A - Electrical signaling system : en
  • AU124935B2 - Improvements relating to apparatus for heating insulating material by subjecting itto a high frequency field of electric force : en
  • ES14549Y - New nozzle, with extendable blades, applicable to pitting machines for all kinds of fruits, especially olives. : en es
  • US2424911A - Kerf-cutting machine : en
  • CH249965A - Process for the production of carbon bodies. : de en
  • ES15364U - Cenicero individual. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1304044A - Improvements in mechanical relays ofthe fluid jet type : en
  • ES14311Y - Optical toy with animated figures, : en es
  • ES8283U - Chromos or figures cut, flat and foldable. (Machine-translation by Google Translate, not legally binding) : en es
  • GR11250B - ELOS WASHING MACHINE. : el en
  • US2424663A - Removal of water from aqueous solutions : en
  • US2424769A - Helicopter having folding rotor : en
  • US2424697A - Magnetic recorder : en
  • ES178361A1 - A MACHINE TO MARK ORANGES, EGGS AND SIMILAR BODIES FOR YOUR FORM : en es
  • CA443301A - Fibrous moulding composition : en fr
  • CA443335A - Compressor apparatus : en fr
  • CH249991A - Tubular body vehicle. : en fr
  • GB590727A - Manufacture of betaine derivatives : en
  • GB590858A - Improvements relating to wire drawing machines, rolling mills and the like : en
  • GB590984A - Improvements in or relating to screw operated telescopic devices : en
  • ES14636Y - Enhanced cap for fountain pens. : en es
  • CA443194A - Automatic switch : en fr
  • CA443239A - Mixer valve and control : en fr
  • US2424870A - Process of freezing comestibles : en
  • ES14550Y - Puja perfected. : en es
  • GB590761A - Improved electronic sewing machine : en
  • GB590883A - Improvements in and relating to cation-exchange resins for removing cations from liquid media : en
  • ES178351A1 - A HYDRAULIC MECHANISM, PARTICULARLY SUITABLE FOR LIFTING WEIGHTS : en es
  • ES178494A1 - AN APPARATUS FOR FORMING A TEXTILE FIBER WICK : en es
  • US2424869A - Stiffening portions of the uppers of shoes : en
  • ES15381U - Plug (Machine-translation by Google Translate, not legally binding) : en es
  • CA443232A - Automatic positioning and welding apparatus : en fr
  • CH249922A - Decal decoration process. : en fr
  • US2424738A - Valve mechanism : en
  • ES178335A1 - AN ELECTRONIC PROCEDURE FOR THE MANUFACTURE OF PLATES AND DISCS RECTIFIERS AND SELENIO PHOTOELECTRIC CELLS : en es
  • US2424828A - Air mixing and distributing duct for air conditioning systems : en
  • FR924147A - New application of polyamides for the manufacture of smoking articles, such as lighters, pipes and the like and products thus obtained : en fr
  • FR924344A - Advanced cycle brake pad holder : en fr
  • GB590908A - Improvements in or connected with devices for use in cutting files : en
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