- USD149134S - Design fob a floor brush :
en
- CH253666A - Electric immersion heater. :
en
fr
- CH253770A - Clamping device for holding workpieces. :
de
en
- DK66516C - Spray head for Injection Molding Machines. :
da
en
- CH253800A - Arrangement for the automatic field weakening of motors fed with a constant voltage. :
de
en
- US2438508A - Multiple spindle chucking machine :
en
- US2438782A - Cyanine dyestuffs :
en
- US2438526A - System for determining the direction of a source of sound :
en
- USD149153S - Design for an electric iron :
en
- US2438677A - Tire casing vulcanizer :
en
- US2438675A - Warp tension attachment :
en
- US2438556A - Circuit for electric discharge devices :
en
- US2438765A - Adjustable anvil for micrometer calipers :
en
- US2438505A - Shelf :
en
- CH253835A - Equipment for the production of seamless, filled capsules. :
de
en
- US2438604A - Prefabricated and demountable house construction :
en
- USD149113S - Design for a pistol :
en
- CH253785A - Belt drive with variable output speed. :
de
en
- BE476459A - device for adjusting the charge of an x-ray tube :
en
fr
- FR932751A - Machine for creping or pleating stiff materials, in particular for the manufacture of filter screens :
en
fr
- FR932815A - Improvements to liquid fuel pumps :
en
fr
- GB600018A - Television signal generator :
en
- FR932682A - Electron tube and circuits for using this tube :
en
fr
- US2438587A - Phototube containing means to counteract negative wall charges :
en
- AU1883348A - Improvements relating to suction cleaners :
en
- CH253709A - Process for the production of a water-soluble, organic nitrogen compound. :
de
en
- GB600113A - Improvements relating to processes for spinning artificial silk from viscose in an acid spinning bath :
en
- CH253671A - Floor drain with odor trap. :
de
en
- GB600232A - An improved first aid stretcher :
en
- CH253753A - A method of decorating a timepiece and a timepiece obtained by this method. :
en
fr
- CH253719A - Process for preparing an iron sheet provided with a protective varnish and suitable for use in the manufacture of cans of food preserves. :
en
fr
- US2438565A - Method of purifying a hydrocarbon material containing a relatively small amount of an organic fluorine compound :
en
- FR932763A - Improvements to range finders, altimeters and other similar optical measuring instruments :
en
fr
- GB600090A - Manufacture of improved chromiferous textile printing colours or dyes :
en
- US2438664A - Heel bone traction splint :
en
- ES182370A1 - IMPROVEMENTS IN THE MANUFACTURE OF METALLIC MATERIAL FOR PAVING AND WATERPROOFING :
en
es
- ES182163A1 - IMPROVEMENTS MADE IN WAVE SELESTOR FILTERS :
en
es
- ES165905A1 - A DEVICE CONTAINING A VACUUM HOOD IN WHICH AN ELECTRONIC BEAM IS ENGENDED :
en
es
- US2438729A - Concrete pile with bulb at lower end :
en
- US2438862A - Spark arrester frame for locomotives :
en
- ES15271Y - Board game that reproduces the game of football. :
en
es
- FR932709A - Improvements in the production and amplification of short-lived electrical pulses :
en
fr
- GB600056A - A new or improved animal trap :
en
- CA447630A - Production of improved yarns or filaments :
en
fr
- ES16770U - Magnetic game (Machine-translation by Google Translate, not legally binding) :
en
es
- US2438685A - Method for joining thermoplastic pieces :
en
- ES182235A1 - IMPROVEMENT IN RADIO RECEPTORS :
en
es
- ES181797A1 - A PROCEDURE FOR WATERPROOFING CARTON CONTAINERS :
en
es
- GB600169A - Improvements in cleating or anchoring systems for multiple electric wires, cables, pipes or the like :
en
- GB600221A - Improvements in gauging devices :
en
- CH253754A - Synchronous electric motor with automatic starting device, in particular for timepieces. :
en
fr
- ES181085A1 - A PROCEDURE FOR THE MANUFACTURE OF ARTIFICIAL, FILAMENT AND SIMILAR FIBERS :
en
es
- GB600198A - Improvements relating to the bonding of surfaces together with the use of synthetic resin glues :
en
- ES16123Y - Bar with air circulation for cooling for mobile grills for homes :
en
es
- US2438700A - Wiper or die for use in the coating of wires :
en
- CA447622A - Process of carbiding :
en
fr
- ES16163Y - Thread-holding connector, applicable to all kinds of lamp holders. :
en
es
- ES16191Y - Speed reducer for vertical shaft centrifugal pumps :
en
es
- ES16824U - Protection for bottles and other glass containers and other breakable material. (Machine-translation by Google Translate, not legally binding) :
en
es
- US2438611A - Mitten :
en
- US2438704A - Organic compounds serving as cya :
en
- ES179600A3 - A NEW APPARATUS TO CRUSH ALL KINDS OF FOOD WASTE, ESPECIALLY FOR SANITARY OR DOMESTIC INSTALLATIONS :
en
es
- FR932708A - Improvements to gain control systems :
en
fr
- FR932767A - Improvements to projection screens :
en
fr
- ES181870A3 - IMPROVEMENTS IN THE INSULATED ELECTRICAL CONDUCTORS :
en
es
- FR932671A - Improvements to devices for measuring and controlling electricity consumption :
en
fr
- GB600107A - Folding suspensible chair :
en
- ES16787U - Fitting for the assembly of heels in footwear (Machine-translation by Google Translate, not legally binding) :
en
es
- ES16812U - Improved cube for automotive vehicle wheels (Machine-translation by Google Translate, not legally binding) :
en
es
- CH253811A - Abrupt trigger and snap mechanism, especially for electrical switches. :
en
fr
- CA447492A - Nozzle for using pressure under liquids :
en
fr
- CH253702A - Method and device for supplying liquids to atomizer disks. :
de
en
- CH253838A - Process for the production of folic acid. :
de
en
- ES182230A1 - A PROVISION TO THE DISCHARGE CONTROL CIRCUIT :
en
es
- CH253701A - Process and apparatus for extracting the aromatic components of plant materials. :
de
en
- ES16820U - Simplified unión for trapezoidal belts. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932801A - Improvements to motive power installations by internal combustion engine :
en
fr
- GB600038A - Improvements in chucks :
en
- USD149126S - Combined shrine or similar article and case therefor :
en
- FR932802A - Plant for the production of motive power using an internal combustion engine :
en
fr
- US2438527A - Conveyor support :
en
- US2438698A - Liquid dispensing apparatus :
en
- US2438760A - Radio control apparatus :
en
- ES16574U - Toy cinema. (Machine-translation by Google Translate, not legally binding) :
en
es
- CA447610A - Filter for filling lubricating oil to engines :
en
fr
- US2438810A - Centrifugally operated switch :
en
- ES182338A1 - IMPROVEMENTS IN ELECTRICAL PROVISIONS :
en
es
- BE481206A - Swimming apparatus :
en
fr
- GB600163A - Improvements in spectacle frames :
en
- ES180913A1 - A MOUNT THAT SERVES TO CONVERT A VOLTAGE GIVEN IN ANOTHER STRESS :
en
es
- ES182300A1 - AN UNDERWATER MASK :
en
es
- FR932816A - Improvements to gas turbines :
en
fr
- FR932847A - Method and apparatus for cleaning or refilling oil in an engine :
en
fr
- DK66501C - Bimetal trigger, especially for circuit breakers. :
da
en
- ES181110A1 - AN INSTALLATION FOR THE TRANSMISSION OF POLIFILAR MESSAGES WITH MODULATED IMPULSES :
en
es
- ES181410A1 - A PROCEDURE FOR COMMANDING PERIODIC OPERATIONS :
en
es
- ES182240A1 - IMPROVEMENTS IN ELECTRONIC TELEPHONE SYSTEMS WITHOUT ELECTROMAGNETIC ELEMENT :
en
es
- FR932684A - Airplane landing gear :
en
fr
- FR932799A - Process for the production of metal mesh screens :
en
fr
- US2438796A - Positively operating dobby :
en
- ES182176A1 - IMPROVEMENTS IN AMPLIFIER CIRCUITS :
en
es
- ES162902A1 - A DEVICE TO REMOVE PARTS FROM YOUR MOLD :
en
es
- ES182189A1 - AN AUTOMATIC TELEGRAPHIC SWITCHING SYSTEM :
en
es
- ES182326A3 - IMPROVEMENTS IN THE MANUFACTURE OF X-RAY GENERATOR TUBES :
en
es
- CA447616A - Polarized relay :
en
fr
- US2438619A - Gas distributing safety device :
en
- CH253749A - Device for assembling the friction of a key to a timepiece racket. :
en
fr
- DK66513C - Lemon squeezer. :
da
en
- US2438558A - Levelling tool :
en
- US2438701A - Adjustable-electrode arc welding torch :
en
- US2438702A - Carburetor :
en
- US2438759A - Manufacture of composite steel plates :
en
- ES181151A1 - A MACHINE, IN PARTICULAR A HOT GAS PLUNGER MACHINE PROVIDED WITH RECOVERY :
en
es
- GB600173A - Improvements in or relating to glazing bars :
en
- GB600181A - Improvements in and relating to battery charging equipments :
en
- US2438563A - Traction pad :
en
- CA447536A - Indium electroplating :
en
fr
- CH253799A - Connecting parts for accumulator batteries. :
en
it
- ES16158Y - Fuse-based electrical current circuit breaker. :
en
es
- FR932685A - Board game :
en
fr
- ES182123A1 - IMPROVEMENTS IN FREQUENCY DISCRIMINATORS :
en
es
- ES182248A1 - A METHOD OF MANUFACTURING TERMINAL BLOCKS :
en
es
- FR932738A - Guide for so-called Lyonnaise printing frame :
en
fr
- FR932785A - New graphic representation of writing characters and its applications :
en
fr
- ES180753A1 - A PERMANENT, SOLID, ANTI-ELECTROLYTIC PERMANENT ELECTRIC CONDENSER SYSTEM :
en
es
- ES182359A1 - IMPULSE WIDTH MEASUREMENT SYSTEMS :
en
es
- FR932656A - Further training for adjusters of parallax measuring instruments :
en
fr
- ES179286A1 - A PROCEDURE FOR THE REDUCTION OF IRON MINERALS :
en
es
- US2438531A - Means for stretching or shaping socks and similar foot coverings :
en
- CH253823A - Installation for the transformation of electric current. :
en
fr
- SU71785A1 - Multi Spindle Internal Grinding Machine :
en
ru
- USD149102S - Design fob a brassiere :
en
- ES16826U - Folding armchair (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182251A1 - AN ELECTRONIC DISCHARGE DEVICE :
en
es
- GR11575B - MANUFACTURING SYSTEM OF PREFABRICATED BUILDINGS IN GENERAL AND ALL KINDS OF FURNITURE INSTALLATIONS ETC. AS OF ALL NATURE OF OBJECTS. :
el
en
- FR932679A - Improvements to solid surfaces in contact with a fluid :
en
fr
- FR932742A - Luggage tag holders improvements :
en
fr
- FR932753A - Staple jointing device for laminated belt links :
en
fr
- US2438809A - Packaging machinery :
en
- ES16837U - Slide rule. (Machine-translation by Google Translate, not legally binding) :
en
es
- CA447511A - Firearm butt stock :
en
fr
- CH253711A - Process for preparing 1,2-dimethyl-4- (d-ribitylamino) -benzene. :
en
fr
- US2438728A - Temperature control in fluidized catalyst systems :
en
- US2438792A - Hand guard for welding apparatus :
en
- ES16810U - Portable cork stopper extractor, with case. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932691A - High frequency modulated carrier wave transmitter :
en
fr
- GB600150A - Improvements relating to indexing mechanisms for machine tools :
en
- US2438551A - Chewing gum :
en
- US2438812A - Furnace and method of operating same :
en
- US2438873A - Ultra high frequency switching device :
en
- US2438588A - System for comparison or analysis of information :
en
- US2438535A - Electric circuit :
en
- GB600233A - Improvements in devices for the insertion of wooden sticks in bodies of ice cream :
en
- IS439A7 - Radio echo sounding station for use in landing aircraft. :
en
is
- CH253678A - Washing and peeling machine, in particular for potatoes, carrots, apples and the like. :
de
en
- PL33416B1 - A three-axle vehicle running on rails; whose central axis shifts the extreme axes symmetrically to the curvature :
en
pl
- US2438775A - Concentrator having sloping reciprocating table with movable deck :
en
- CA447521A - Dry shaver :
en
fr
- USD149146S - Design fob an automatic beverage
producer :
en
- USRE22992E - Method of making downspout hooks :
en
- CA447530A - Incubator :
en
fr
- FR932825A - Improvements to electro-dynamic loudspeakers :
en
fr
- GB600187A - Improvements in or relating to antiknock agents :
en
- CA447559A - Knitted fabric :
en
fr
- CA447614A - Light sensitive electric device :
en
fr
- CA447582A - Ore treatment :
en
fr
- CH253698A - Process for making a long-life beverage. :
de
en
- CH253739A - Automatic firearm magazine. :
de
en
- US2438703A - Speed regulator :
en
- CH253723A - Assembly of folders for files. :
en
fr
- US2438755A - Vibrating apparatus :
en
- ES182177A1 - A SYSTEM FOR GENERATING PULSE :
en
es
- GB600106A - A detachable device for positioning and centering the wheels of bicycles, and the like :
en
- CA447505A - Pump :
en
fr
- IE18170L - Aeriels :
en
- US2438777A - Percussive tool :
en
- GB600068A - Improvements in iron-base alloys :
en
- ES15618Y - Closure for all kinds of containers. :
en
es
- CH253827A - Beam transformer in which the circular path of the electrons can be shifted in their plane. :
de
en
- ES181522A1 - A PROCEDURE AND APPARATUS FOR THE PRODUCTION OF PLASTIC FILMS :
en
es
- ES182144A1 - IMPROVED IMPROVEMENTS IN GOLD CONSTRUCTIONS OF WATERPROOF DILATATION JOINTS :
en
es
- ES182244A1 - IMPROVEMENTS IN SPEED MODULATION OSCILLATOR TUBES :
en
es
- GB600058A - Improvements in or relating to light-sensitive colloid silver halide photographic elements :
en
- GB600206A - Improvements in and relating to the preparation of acids and esters :
en
- US2438603A - Toy loading station :
en
- US2438516A - Polystyrene electric insulating materials :
en
- USD149138S - Newhall
stock tank heater :
en
- DK66506C - Electron tube with artificially cooled Anode. :
da
en
- FR932798A - Improvements to phonograph hands :
en
fr
- USD149110S - Multiple clothespin block :
en
- DK66524C - Stand for wire spools. :
da
en
- USD149158S - Wilber
life preserver :
en
- FR932829A - Improvements to radio-electric antenna systems :
en
fr
- ES182161A1 - IMPROVEMENTS IN BROADBAND ANTENNA SYSTEMS :
en
es
- ES181081A1 - A PROCEDURE TO TREAT THE TEXTILE THREADS AND COMPOSITIONS USED IN THEM :
en
es
- FR932824A - Improvements to methods of filling confined spaces associated with electrical appliances :
en
fr
- SU70552A1 - Corrective fixture spindles metal-cutting machine tools :
en
ru
- ES16833U - Apparatus for the automatic distribution of matches or cigarettes. (Machine-translation by Google Translate, not legally binding) :
en
es
- US2438554A - Preparation of fat soluble vitamins :
en
- ES181118A1 - A PROCEDURE AND MACHINE FOR WORKING CHIPS PIECES, PARTICULARLY THE AXIALLY SIMERIC AND ANALOGUE FORMS :
en
es
- ES180893A1 - A REVERSIBLE AND VARIABLE STEP AND DIAMETER PROPELLER SYSTEM FOR NAVIGATION :
en
es
- ES182308A1 - A SUBACUTE MASK WITH DEVICE FOR ATMOSPHERIC AND AUTONOMOUS BREATHING :
en
es
- GB600116A - A device for use with nuts and bolts and similar securing devices :
en
- DK66525C - Procedure for the production of dry egg powder for animal feed and for technical purposes. :
da
en
- ES165959A1 - A PROCEDURE TO DETERMINE A DIRECTION LOCATED ON A PLANE DETERMINED BY MEANS OF ANGLE B THAT FORMS SAID DIRECTION WITH A DIRECTION OF ORIENTATION KNOWN LOCATED ON THIS PLANE :
en
es
- GB600103A - Improvements in means for securing electric conductors to walls or other surfaces :
en
- ES182160A1 - A FREQUENCY MODULATION SYSTEM :
en
es
- FR932813A - Improvements to fuel injection pumps for internal combustion engines :
en
fr
- USD149116S - Design for a transparent
paperweight :
en
- USD149109S - Electric switch housing :
en
- ES16793U - Shaving blade holder and for other uses. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES179858A1 - A PROCEDURE FOR THE PREPARATION OF COMPLEX MIXTURES IN THE FORM OF MISCIBLE CONCENTRATED SOLUTIONS :
en
es
- FR932842A - Improvements to the control of fluid compressors :
en
fr
- FR932657A - Development of parallax measuring devices such as range finders and altimeters :
en
fr
- ES182291A3 - A SYSTEM OF MAGNETIC TAPE RECORDING DEVICE FOR CINEMA AND RADIO :
en
es
- ES16818U - Circumferential presser cap. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB600138A - Improvements relating to mining machines of the chain cutter type :
en
- GB600020A - Improvements relating to remote control mechanisms :
en
- GB600044A - Improvements in form constricting and moulding garments :
en
- ES16829U - Bag or sack for the conservation of suits or similar garments. (Machine-translation by Google Translate, not legally binding) :
en
es
- US2438660A - Excavating and loading apparatus :
en
- ES181169A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PLUGS FOR POWER SOCKETS :
en
es
- GB600006A - Device provided for fastening together objects :
en
- ES16856U - Plow body with adjustable grate. (Machine-translation by Google Translate, not legally binding) :
en
es
- DK66491C - Drive device for wide-color machines. :
da
en
- CH253865A - Electric drive device with monitoring device for switches and signals. :
de
en
- ES167315A1 - A METHOD FOR REGULATING THE POWER OF A HOT GAS ENGINE :
en
es
- GB600032A - Machine for cutting gears, splines and serrations :
en
- GB600139A - Improvements in electric terminals :
en
- GB600049A - Improvements in yarn twisting and winding apparatus :
en
- CA447620A - Position determining system :
en
fr
- CH253841A - Electrical amplifier device with means for preventing switching noises. :
de
en
- ES182346A1 - A DIRECTIVE NETWORK OF ANTENNAS :
en
es
- ES182341A1 - IMPROVEMENTS IN ELECTRICAL SIGNAL TRANSMISSION SYSTEMS :
en
es
- ES16815U - Bushing for the articulation of spring springs with the frame in the motor vehicles (Machine-translation by Google Translate, not legally binding) :
en
es
- ES13153Y - Automatic closure and hinge device, applicable to compact, cigarette cases or other kinds of cases. :
en
es
- US2438803A - Carbon clamp :
en
- US2438832A - Oscillator for centimeter waves :
en
- US2438653A - Scale :
en
- US2438762A - Hand dryer :
en
- US2438542A - Propeller blade, bearing, and seal assembly :
en
- ES182148A1 - A SYSTEM OF WATER DISCHARGE FROM THE DEPOSITS FOR RETRETES SERVICE :
en
es
- GB600143A - Improvements in fasteners for windows :
en
- ES177847A2 - A SUPER-REGENERATIVE RECEIVER FOR FREQUENCY OR PHASE-MODULATED WAVE SIGNALS :
en
es
- GB600022A - Electron discharge devices and associated cavity resonator circuits :
en
- ES179435A1 - IMPROVEMENTS IN THE ROLLERS OR METALLIC DRUMS FOR THE LOWER CABLES OF THE RIGGING OR FISHING NETS :
en
es
- ES180732A3 - A FEW PERFECTIONS IN THE PENCILS WITH INTERCHANGEABLE MINES OF MULTIPLE COLORS :
en
es
- US2438608A - Poultry shackle :
en
- US2438669A - Motor fuel power induction device :
en
- US2438506A - Electromagnetic gauge :
en
- FR932706A - Improvements to electronic discharge devices of the speed modulation type :
en
fr
- ES16814U - Ice cream maker (Machine-translation by Google Translate, not legally binding) :
en
es
- US2438589A - Electric strain gage :
en
- US2438699A - Cooker :
en
- ES182213A1 - IMPROVEMENTS IN DIRECTIONAL ANTENNAS :
en
es
- ES178400A1 - NEW MEMBRANE OR DIAPHRAGM AND ITS MANUFACTURING PROCEDURE, APPLICABLE TO ALL KINDS OF EXPLOSION ENGINES :
en
es
- FR932658A - Device for concrete vibration :
en
fr
- GB600148A - Improvements in or relating to electric carrier current communication systems :
en
- ES181802A1 - A CURLED MONOFILE MANUFACTURING PROCEDURE :
en
es
- GB600003A - Improvements in or relating to the purification of substantially anhydrous normally liquid distillable halides of metals of group iv of the periodic table :
en
- ES180554A1 - A PROCEDURE FOR THE MANUFACTURE OF ACETIC ANHYDRIDE :
en
es
- ES182118A1 - IMPROVEMENTS IN BROADBAND ANTENNAS :
en
es
- FR932716A - Insecticidal preparations :
en
fr
- DK66512C - Axially divided die-casting mold for die-casting of the conductor network in short-circuit rotors. :
da
en
- ES16858U - Closing clasp for cigarette cases. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182119A1 - IMPROVEMENTS IN VACUUM TUBES WITH INCORPORATED CIRCUITS :
en
es
- GB600054A - Improvements in or relating to tool holders :
en
- US2438746A - Hot line jumper stick :
en
- US2438651A - Pull clasp :
en
- CH253766A - Process for the production of formaldehyde-hardened, pressed molded parts from masses containing casein. :
de
en
- CH253777A - Annular, resilient safety element on two machine parts that are nested into one another. :
de
en
- ES182135A1 - IMPROVEMENTS IN ANTENNA COUPLINGS :
en
es
- ES9240Y - Blender for olive paste or other fruits. :
en
es
- ES182301A3 - IMPROVEMENTS IN THE STEAM PURGERS :
en
es
- US2438854A - Method and material for the production of toy balloons :
en
- ES182172A1 - IMPROVEMENTS IN BRUSH CARRIAGE :
en
es
- ES182196A1 - A TELEVISION COMMUNICATION SYSTEM :
en
es
- GB600154A - Improved transformer tap-changing devices :
en
- GB600209A - Improved process for extracting active principals from animal or vegetable materials :
en
- DK66539C - Pliers for use in hard-to-reach places. :
da
en
- GB600170A - Improvements on construction of sectional boats :
en
- FR932724A - Device for measuring or indicating the contour of a surface or its degree of roughness :
en
fr
- GB600021A - Improvements in or relating to microscopes :
en
- ES181111A1 - IMPROVEMENTS IN FILTERS FOR THE DEPURATION OF A LIQUID OR GASEOUS FLUID :
en
es
- FR932700A - Improvements made or relating to an automatic testing device :
en
fr
- FR932790A - Phenol-formaldehyde resins :
en
fr
- GB600197A - Improvements in or relating to domestic washing or washing and cooking appliances :
en
- ES16361U - Improvements in the manufacture of rigid carton boxes-boxes that make up a receptacle part and a lid part that plug into each other (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182334A1 - IMPROVEMENTS IN PUMPS FOR WATER EXTRACTION :
en
es
- FR932670A - Improvements to phonographic pick-ups :
en
fr
- GB600043A - Improvements in apparatus for making metal pipes of small diameter by centrifugal casting :
en
- IE17892L - Thermal deposition of metals :
en
- US2438793A - Nailing device and nails inserted thereby :
en
- USD149157S - Design for a sulky :
en
- ES16821U - Safety scissors for children. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932814A - Advanced fuel injection pump for internal combustion engines :
en
fr
- US2438607A - Boring attachment :
en
- FR932787A - Carburetors for internal combustion engines :
en
fr
- GB600027A - Improvements in cathode-ray tube spectrographs :
en
- CH253885A - Support for the presentation of wristwatches. :
en
fr
- CA447560A - Colour photography :
en
fr
- GB600204A - Improvements in or relating to tools :
en
- CH253844A - Circuit for generating a phase-modulated oscillation. :
de
en
- ES182173A1 - A PROCEDURE FOR THE ELECTROFORMATION OF RECTIFIERS :
en
es
- GB599905A - Curing polymeric materials :
en
- GB600178A - Improvements in or relating to pulleys :
en
- ES162818A1 - A DEVICE FOR THE CONTINUOUS PRODUCTION OF PIECES OF PLASTIC MATERIAL :
en
es
- GB600203A - Improvements in transmission systems more particularly but not exclusively for automobile vehicles :
en
- GB600149A - Improvements in or relating to model bricks or building blocks :
en
- GB600134A - Improvements in or relating to stoppers for bottles and other containers :
en
- US2438845A - Relaxation circuits for producing electrical impulses at regular recurrence frequencies :
en
- ES15657Y - Cardboard or cardboard container, applied to table salt. :
en
es
- US2438868A - Method and apparatus for atomizing liquids :
en
- IE19148L - Electric discharge tubes; pulse correcting devices :
en
- CH253718A - Process for the production of a cork substitute compound. :
de
en
- CH253722A - Machine for perforating paper. :
de
en
- US2438499A - Fastening device :
en
- CA447545A - Ultra high frequency apparatus :
en
fr
- ES16841U - Electric heating radiator. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182267A1 - IMPROVEMENTS IN MULTI-CHANNEL COMMUNICATION SYSTEMS :
en
es
- US2438785A - Letter box :
en
- USD149150S - Design for an ear muff :
en
- CH253710A - Process for the preparation of 5,6,7,8-tetrahydroisoquinoline. :
de
en
- CH253668A - Mixture for the manufacture of ceramic objects. :
de
en
- US2438715A - Purification of dehydrocorticosterone acetate :
en
- CA447617A - Apparatus for insulating conductors :
en
fr
- CA447542A - Heat-treating apparatus :
en
fr
- CH253681A - Spoon holder used to prevent the spoon from slipping into plates and bowls. :
de
en
- FR932695A - Selenium Type AC Electric Rectifier :
en
fr
- CA447504A - Fuel composition :
en
fr
- CA447565A - Drawing reproduction :
en
fr
- US2438708A - Crystal holder :
en
- CA447549A - Means for and method of automatically controlling the melting of coating on continuous metallic strips :
en
fr
- US2438538A - Knot :
en
- CA447491A - Clamp :
en
fr
- ES181257A1 - IMPROVEMENTS IN OR RELATIVE TO MECHANISMS TO CONVERT A MOVEMENT ACCORDING TO AN LAW IN ANOTHER MOVEMENT ACCORDING TO ANOTHER LAW :
en
es
- ES16851U - Torpedo for lever twin. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES16853U - Tool holder for lathe cuts. (Machine-translation by Google Translate, not legally binding) :
en
es
- CA447515A - Compact and cosmetic container :
en
fr
- CA447623A - Ultra-high frequency electronic device :
en
fr
- CA447531A - Method and means for saving fuel in internal combustion engines :
en
fr
- CH253853A - Pneumatic saddle blankets for vehicles. :
de
en
- GB600023A - Improvements in photographic light-sensitive materials :
en
- CA447507A - Rotary grater :
en
fr
- CH253854A - Lighting dynamo for bicycles. :
de
en
- US2438837A - Tool and method for dimpling :
en
- ES179442A2 - A PROCEDURE FOR STABILIZING TEXTILE MATERIALS :
en
es
- CH253780A - Device for manufacturing brake linings. :
de
en
- CH253786A - Axial piston machine. :
de
en
- US2438687A - Raker sharpening gauge :
en
- US2438559A - Furnace lining :
en
- US2438817A - Spinner :
en
- ES179891A1 - IMPROVEMENTS IN CAPS OR CLOSURES FOR BOTTLES AND SIMILAR CONTAINERS :
en
es
- CH253696A - Interchangeable heel shoe. :
de
en
- ES175295A1 - A PROCEDURE OF ATTACHING A TREE PIECE TO A TURBINE DISC :
en
es
- CH253781A - Process for sealing pins and shafts in kneading machines. :
de
en
- CH253787A - Device to increase the operational safety of centrifugal pumps. :
de
en
- GB600125A - Improvements in piston compressors :
en
- AU136992B2 - Improvements relating to suction cleaners :
en
- CA447524A - Polishing compound :
en
fr
- GB600029A - Lifting jack :
en
- GB600037A - Method of making interchangeable printing plates for cylinders for intaglio printing :
en
- ES181938A1 - A NEW UNIVERSAL PHOTOGRAPHIC CARTOGRAPHY :
en
es
- CA447612A - Body with movable parts :
en
fr
- CA447626A - Polymers :
en
fr
- ES16836U - Brush for all kinds of uses. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182224A1 - A GREASE PUMP FOR A GUN WITH A HYDRAULIC DEVICE :
en
es
- GB600142A - Improvements relating to means for coupling flexible metallic tubing to pipes or other tubular fittings or connections :
en
- ES182156A1 - IMPROVEMENTS IN PULSE GENERATORS :
en
es
- USD149107S - Design fob a bug :
en
- ES16855U - Electric iron (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932791A - Coloration of cellulose esters and ethers :
en
fr
- CH253859A - Tank wagons. :
de
en
- ES182342A1 - IMPROVEMENTS IN AMPLIFIERS AND WIDE VOLTAGE MARGIN :
en
es
- GB600083A - Improvements in or relating to gaseous discharge lamps :
en
- US2438794A - Packing or sealing ring :
en
- ES175072A1 - AN APPARATUS FOR THE SEPARATION OF MATERIALS :
en
es
- ES180203A3 - A SYSTEM FOR MANUFACTURING AN ADJUSTMENT RING FOR METAL GARMENTS :
en
es
- ES182241A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES :
en
es
- ES182210A1 - AUTOMATIC TELEPHONY SYSTEMS :
en
es
- ES182223A3 - A DEVICE TO DETERMINE DEFORMATIONS OF PARTS OR VARIATIONS IN TEMPERATURES THAT ORIGINATE THESE DEFORMATIONS :
en
es
- US2438734A - Governor :
en
- ES182212A1 - IMPROVEMENTS IN HIGH FREQUENCY OSCILLATORS :
en
es
- FR932828A - Improvements to electromagnetic relays :
en
fr
- FR932836A - Simplified electrical socket :
en
fr
- CH253870A - Picking device. :
de
en
- ES182125A1 - ROTATING COUPLING DEVICES :
en
es
- FR932726A - Disgorger device for internal combustion engine :
en
fr
- GB600007A - Improvements in or relating to the manufacture of nuts :
en
- USD149123S - Design for a photographic
film viewer :
en
- ES16825U - Membrane for speakers (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182175A1 - AN AMPLIFIER SYSTEM :
en
es
- ES182356A1 - IMPROVEMENTS IN ANTENNA SYSTEMS :
en
es
- FR932746A - Improvements in welding methods for metal parts :
en
fr
- GB600124A - Improvements in keying circuits employing thermionic valves :
en
- DEP0007385DA - Circuit for drive wheels of single-axle tractors :
de
en
- US2438525A - Soldering iron :
en
- ES182354A1 - PERFECTIONS IN SPRING JACKS :
en
es
- FR932772A - Kickstand for motorcycles and two-wheeled vehicles :
en
fr
- CA447513A - Machine for continuous dry powdering or curing seeds and grains :
en
fr
- FR932676A - Electric delay primer for liquid oxygen cartridges, particularly suitable for long volley firing :
en
fr
- FR932701A - Improvements made or relating to control systems :
en
fr
- GB600004A - Improvements in or relating to multi-vibrator circuits :
en
- ES16800U - Flange of office objects. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES16791U - Portajabonete. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932806A - Automatic presence indicator system for premises fitted with a call bell at the entrance :
en
fr
- DK66534C - High chair with backrest for mounting on a bicycle handlebar. :
da
en
- ES16813U - Hammer. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932735A - Device for increasing the safety of human life on board submersibles :
en
fr
- CH253839A - Automatic device for sucking off breast milk. :
de
en
- US2438584A - Preparation of nonsintered iron catalyst :
en
- US2438659A - Device for holding articles in roofs of automobiles :
en
- US2438858A - Liquid-fuel combustion chamber :
en
- USD149103S - Design for a necktie rack :
en
- ES182269A1 - DEVICES AND METHOD TO MEASURE THE PHASE ANGLE :
en
es
- US2438507A - Plumbing fixture installation :
en
- CH253717A - Process for the preparation of polymeric compounds. :
de
en
- US2438800A - Fuel oil filling system :
en
- US2438512A - Pneumatic switch :
en
- FR932827A - Improvements to indicating devices for blind landing systems :
en
fr
- US2438624A - Apparatus with rotatable head and belt for supporting containers and with means for closing containers :
en
- US2438553A - Implement hitch :
en
- ES182343A1 - A BROADCASTING SYSTEM :
en
es
- US2438656A - Traction device :
en
- ES16839U - Device for the application of perfumes. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932696A - Selenium-type AC rectifier :
en
fr
- CA447608A - Fluid valve :
en
fr
- CH253755A - Device for cleaning fine mechanical components, in particular watch components. :
de
en
- SU53663A1 - Anti-seismic building :
en
ru
- USD149148S - Design for a cigarette lighter :
en
- ES182131A1 - IMPROVEMENTS IN SUPPORTS OF ELECTRONIC DISCHARGE DEVICES :
en
es
- US2438692A - Pneumatic torque machine :
en
- GB600180A - Improvements in and relating to model or toy theatrical stages :
en
- GB600127A - Improvements in or relating to sliding clasp fasteners :
en
- FR932729A - Improvements made or relating to fastening devices for carrying flowers and the like :
en
fr
- GB600111A - Improvements in or relating to stokers :
en
- USD149129S - Trundle toy or similar article :
en
- FR932835A - Device for joining strands of belts, belts and the like :
en
fr
- DK66502C - Coupling at Tipping Devices for Generating Deflection Currents. :
da
en
- ES16795U - Soil protection device, applicable in the seat covers and the like. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB600122A - Improved cooking means :
en
- GB600144A - Improvements in or relating to lawn mowers :
en
- US2438647A - Controller for electric motors :
en
- GB600091A - Flame proof filters :
en
- ES182138A1 - A SELECTOR SYSTEM :
en
es
- ES182340A1 - IMPROVEMENTS IN PULSE MODULATION CIRCUITS IN TIME :
en
es
- USD149145S - Reinecke
sewing machine head :
en
- ES175836A1 - AN ELECTRICAL MACHINE :
en
es
- FR932821A - Improvements to signal transmission systems particularly applicable to multiplex radio devices :
en
fr
- US2438798A - Manufacture of strain-insensitive steel :
en
- US2438626A - Collapsing tap :
en
- US2438753A - Butadiene-1, 3-acrylonitrile copolymer plasticized with naphthenic acid esters :
en
- US2438819A - Nitrated estrogenic hormones :
en
- US2438863A - Nonferrous alloy :
en
- US2438662A - Fuel injection system for internalcombustion engines :
en
- ES182273A1 - IMPROVEMENTS IN CATHODIC RAY TUBE CIRCUITS :
en
es
- US2438733A - Automatic water level control :
en
- ES16093Y - Parallel and rotating screw. :
en
es
- GB600059A - A new or improved dummy for use in training for boxing :
en
- ES180637A1 - A METHOD OF OBTAINING A FILLING MATERIAL :
en
es
- FR932796A - Molded material system for prefabricated buildings :
en
fr
- GB600031A - Improvements in or relating to lasts for use in the manufacture of footwear :
en
- DK66523C - Brushing device for reciprocating screens. :
da
en
- GB600036A - An improved automatic clamp for electric arc welding or cutting by hand :
en
- US2438808A - 2-carbalkoxy-3-keto-tetrahydrothiophene process :
en
- US2438778A - Progressive variable-speed device :
en
- CH253693A - Washing machine. :
de
en
- FR932734A - Conductive sole for mounting shoes :
en
fr
- GB600084A - Improvements in or relating to headers or like apparatus :
en
- ES182255A1 - A CHANGER, PERMUTATOR OR HEAT TRANSMITTER TO HEAT VISCOUS LIQUIDS :
en
es
- US2438682A - Method and materials for cleaning oil wells and equipment :
en
- FR932789A - Manufacturing process for sulfone derivatives :
en
fr
- ES182184A1 - IMPROVEMENTS INTRODUCED IN PRIMARY DRY ELECTRIC BATTERIES :
en
es
- US2438661A - Propeller assembly :
en
- US2438510A - Electrical contact brush :
en
- ES162901A2 - IMPROVEMENTS IN THE HOLLOW ELEMENTS OF ALBALINERiA :
en
es
- GB600100A - A new or improved safety device for machinery :
en
- ES182209A1 - IMPROVEMENTS IN RECEIVING CIRCUITS :
en
es
- FR932784A - Improvements to wing spindles for spinning machines and similar machines :
en
fr
- ES180407A1 - A PROCEDURE FOR PREPARING A WALL CLADDING :
en
es
- ES180912A1 - A PROCEDURE TO REMOVE THE ICE OF THE REFRIGERATING MACHINES THAT WORK ACCORDING TO THE INVERSE PRINCIPLE OF THE HOT GAS ENGINE :
en
es
- ES182227A1 - IMPROVEMENTS IN FRAME ANTENNAS :
en
es
- US2438748A - Shoe tree :
en
- ES182277A1 - A COMMUNICATION SYSTEM THROUGH TELEPHONE EXCHANGES WITH ELECTRONIC ELEMENTS :
en
es
- ES182297A1 - SOME IMPROVEMENTS IN THE VULCANIZATION OF TIRE COVERS :
en
es
- ES15617Y - Closure for all kinds of containers. :
en
es
- ES15834Y - Toy :
en
es
- DK66515C - Ceramic Housing for Electric Space Heaters. :
da
en
- ES16805U - Artificial eye, deep look, made of glass, celluloid or other appropriate material, exclusively for dolls. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932832A - Improvements to speed modulated electron tubes :
en
fr
- GB600014A - Improvements in or relating to coaxial-transmission-line apparatus :
en
- GB600218A - Improvements in or relating to interlining materials and method of producing same :
en
- ES16801U - Variable position lectern model. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES179186A1 - AN APPARATUS FOR HANDLING LOADS :
en
es
- US2438548A - Swivel connection :
en
- US2438606A - Pneumatic canopy :
en
- GB600171A - Improvements in metal bending tools :
en
- DK66521C - Machine for Cleaning and Loading Root Vegetables. :
da
en
- GB600220A - Improvements in and relating to accelerating pumps, for carburettors of internal combustion engines :
en
- US2438761A - Manufacture of ceramic materials of high permittivity :
en
- ES182247A1 - IMPROVEMENTS IN TELECOMMUNICATION CONTROLS SYSTEMS :
en
es
- FR932711A - Improvements to cable distribution devices :
en
fr
- FR932743A - Sheet metal for metal constructions :
en
fr
- CA447597A - Pulse transmission system :
en
fr
- US2438839A - Plunger :
en
- CA447508A - Tire retreading equipment :
en
fr
- USD149136S - Design foe a fishing lure :
en
- CA447577A - Locking device for seats :
en
fr
- CH253886A - Conveyor for hay, peat and the like. :
de
en
- ES181801A3 - A HYDRAULIC EQUIPMENT :
en
es
- US2438633A - Extensible tool shank :
en
- US2438713A - Fastener-applying implement :
en
- US2438881A - Process of epimerizing calcium d-arabonate :
en
- CH253861A - Wheel fitted with a tire, for vehicle on rails. :
en
fr
- CH253748A - Center seconds watch. :
en
fr
- US2438732A - Electron tube cathode :
en
- CA447527A - Wrench :
en
fr
- AU1864048A - Treating and reflating machine for pulp materials :
en
- CA447509A - Antenna :
en
fr
- PL33407B1 - Spring-loaded axle guidance of vehicles running on rails :
en
pl
- CA447522A - Power driven dry shaver :
en
fr
- CA447499A - Means for releasing moulds in core boxes :
en
fr
- CH253795A - Drive motor for the regulator pendulum of a prime mover. :
de
en
- CA447607A - Process for effecting hydrocarbon reactions :
en
fr
- ES182159A1 - A SWITCHING DEVICE FOR TELEPHONE SYSTEMS :
en
es
- ES182137A1 - A DIRECTIONAL ANTENNA SYSTEM :
en
es
- USD149121S - Design for a picture frame :
en
- AU1967945A - Improvements inthe treatment of barytes and similar substances :
en
- ES15965Y - Curler. :
en
es
- FR932754A - Process and plant for the production of high concentration nitric acid :
en
fr
- CA447605A - Process for effecting hydrocarbon conversion reactions :
en
fr
- CH253826A - Electron discharge device with cavity resonator. :
de
en
- USD149115S - Design for a heater :
en
- USD149143S - Design fob an ash tray :
en
- CA447533A - Sectional support for conduits :
en
fr
- CA447551A - Plunger for baling press :
en
fr
- ES13044Y - Shuttle receiving block for knitting machines. :
en
es
- US2438783A - Cabinet with compartments having interconnected locking means :
en
- FR932721A - Reciprocating Electrical Circuit Breaker Improvements Having Arc Control Devices :
en
fr
- FR932838A - Lug shade holder :
en
fr
- GB600074A - Improvements in machines for capping milk bottles :
en
- CA447609A - Emulsifying and whipping agent :
en
fr
- CA447629A - Method of reconditioning files :
en
fr
- CH253832A - Shell to hold dental drills or other instruments with shafts of equal length. :
de
en
- ES16159Y - Junction box for fuse-based electrical current circuit breakers. :
en
es
- ES180455A3 - SOME IMPROVEMENTS IN THE TABLE BOTTLES WITH ELECTRIC LIGHTER :
en
es
- FR932717A - Float actuated feed pump switch :
en
fr
- ES182143A1 - A MECHANICAL DEVICE TO REPRODUCE IMAGES, APPLICABLE TO TOYS :
en
es
- US2438595A - High-frequency generator :
en
- CH253745A - Measuring instrument with a magnetically damped, metallic blade as a movable system. :
de
en
- CH253856A - Device for adjusting a spring suspension. :
en
fr
- FR932663A - Hunting cartridge with metal socket, with elastic shutter :
en
fr
- IE19157L - Electronic switching systems :
en
- GB600051A - Automatic temperature-controlled electric sadiron :
en
- GB600152A - Improvements in apparatus for attaching soles to boots and shoes :
en
- CH253730A - Timetable display device. :
de
en
- ES182309A2 - SOME IMPROVEMENTS IN THE DRIVING MECHANISMS OF THE DRAWING ROLLERS OR CYLINDERS THAT ARE USED IN THE HANDLEBARS, SPINNING MACHINES AND CONTINUES AND SELFACTINES AND OTHER SPINNING MACHINES :
en
es
- ES182311A3 - IMPROVEMENTS IN THE MOLDING MACHINES OF PLASTIC MATERIALS :
en
es
- US2438860A - Fruit picker's sack :
en
- ES182320A1 - A NEW PROCEDURE FOR THE OBTAINING OF SULFAMIDE BENZOICA :
en
es
- FR932804A - Improvements to motive power installations by internal combustion engine :
en
fr
- IE18462L - Self-posing photographic device :
en
- ES16202Y - Construction of locks for doors, windows and the like :
en
es
- US2438605A - Electrical therapeutic device :
en
- CH253740A - Electrical measuring device. :
en
fr
- ES16583U - Improved mouthpiece. (Machine-translation by Google Translate, not legally binding) :
en
es
- BE458185A - :
en
- ES182314A3 - A NEW PROCEDURE FOR OBTAINING SODA CARBONATE AND AS A DERIVATIVE, CAUSTIC SODA :
en
es
- ES15420Y - Decorative element similar to a luxury spark plug. :
en
es
- CH253705A - Process for the production of sodium sulfide. :
de
en
- ES178055A3 - A PROCEDURE FOR THE MANUFACTURE OF ELASTIC SUPPORTS FOR ELASTICS FOR MACHINES WITH HORIZONTAL VIBRATIONS :
en
es
- GB600183A - Improvements in or relating to concentration of ores :
en
- CH253703A - Device for the production of water-acid mixtures, especially for wood saccharification plants. :
de
en
- FR932797A - Improvements to recordings for phonographs :
en
fr
- GB600094A - Improvements in or relating to containers for fluids :
en
- DK66522C - Gas air mixer for Generator system. :
da
en
- ES16869U - Electric stove adjustable in voltage. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES16852U - Knife holder with turret. (Machine-translation by Google Translate, not legally binding) :
en
es
- CH253682A - Furniture with a wooden drawer. :
de
en
- US2438768A - Apparatus for varying the frequency of resonant cavities :
en
- US2438695A - Hole lapping machine :
en
- GB600210A - Improvements in the control of moisture content in sands used for moulding :
en
- ES180573A1 - A PROCEDURE FOR THE MANUFACTURE OF MICA-BASED ELECTRICALLY INSULATING MATERIAL PLATES :
en
es
- FR932699A - Development of scales :
en
fr
- CA447587A - Lapping machine :
en
fr
- CH253704A - Device for the production of ozone from oxygen or an oxygen-containing medium by electrical means. :
de
en
- CA447547A - Attitude indicator :
en
fr
- DK66493C - Process for the preparation of oxymethylene-β-ionone alkali compounds and analogous compounds. :
da
en
- CA447501A - Utilization of waste heat from generating plants :
en
fr
- CH253857A - Elastic suspension with adjustable flexibility for vehicles with variable loads. :
en
fr
- ES176024A1 - IMPROVEMENTS IN THE DEVICES FOR CUTTING BLISTERS AND GLASS TUBES :
en
es
- ES181107A3 - IMPROVEMENTS IN DEGREASING EQUIPMENT :
en
es
- ES181874A1 - IMPROVEMENTS IN DEFIBRATING MACHINES FOR THE TEXTILE INDUSTRY :
en
es
- FR932681A - Improvements in color photography :
en
fr
- FR932756A - Multiple lane signaling system :
en
fr
- GB600216A - Improved clamping device :
en
- ES16830U - Switch for electrical lighting installations. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182165A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES :
en
es
- ES16786U - Decorative ceiling lamp (Machine-translation by Google Translate, not legally binding) :
en
es
- GB600067A - Improvements relating to the treatment of machine parts :
en
- FR932818A - Hot vulcanizing device for automobile inner tubes :
en
fr
- US2438493A - Water vehicle :
en
- US2438547A - Tool for applying traction devices on wheels :
en
- ES182162A1 - MULTI-CHANNEL TRANSMISSION SYSTEMS :
en
es
- GB600189A - Improvements in flux valves or saturable core devices :
en
- ES182193A1 - IMPROVEMENTS IN TELEPHONE SYSTEMS :
en
es
- ES165095A1 - A DEVICE CONTAINING A VACUUM HOOD IN WHICH AN ELECTRONIC BEAM IS ENGAGED :
en
es
- ES16816U - Guide model. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932675A - Game :
en
fr
- FR932757A - Process for preparing dry rennet in powder or tablet form :
en
fr
- GB600012A - Aluminothermic and like exothermic processes :
en
- US2438720A - Deep well circuit for heat pumps :
en
- US2438569A - Preparation of an alumina-group vi oxide catalyst :
en
- US2438581A - Joint for artificial limbs :
en
- ES16796U - Card drilling machine (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182361A1 - A MULTI-CHANNEL COMMUNICATION SYSTEM BY MEANS OF TIMED-MODULATED PULSES :
en
es
- ES16785U - Foldable support for awning in folding chairs for children. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB600191A - Improvements in and relating to fuels used in internal combustion engines :
en
- CA447572A - Automobile brake operating structure :
en
fr
- ES15460Y - Cutting disc for marbles and the like, :
en
es
- ES182202A1 - A PULSE GENERATING SYSTEM :
en
es
- US2438530A - Coupling member :
en
- AU720446A - Improvements in or relating to velocity modulation electron discharge devices :
en
- BE476383A - Electrically operated card printing and / or punching equipment :
en
fr
- CA447618A - Method of installing aerial line wires :
en
fr
- CH253775A - Pocket item for smokers. :
en
it
- CH253821A - Resonant circuit for ultra-high frequencies. :
en
fr
- FR932660A - Container closure :
en
fr
- GB600016A - Improvements in or relating to light valves :
en
- ES16096Y - Double-headed writing stylographer. :
en
es
- ES180389A1 - IMPROVEMENTS IN THE MANUFACTURE OF SLIDES :
en
es
- ES14084Y - Tap. :
en
es
- ES181351A1 - A NEW EGMENT SEALING PACKING SYSTEM FOR COMBUSTION ENGINE PLUNGERS :
en
es
- ES16121Y - New closure for containers. :
en
es
- ES180960A1 - A SYSTEM FOR THE PROTECTION OF CONTAINERS CONTAINING FOODSTUFFS :
en
es
- CA447518A - Hydrocarbon gasifier :
en
fr
- FR932733A - Rotary kilns for firing cement, roasting ores and treating similar materials :
en
fr
- CH253803A - Method and device for wrapping with insulating material and subsequent pressing of components of electrical machines and apparatus, e.g. Frames or coils. :
de
en
- US2438616A - Wheeled toy :
en
- CA447624A - Oscillation generator :
en
fr
- CH253801A - Regulating transformer with flux displacement. :
de
en
- CH253871A - Facility for poultry and small animal husbandry. :
de
en
- ES16865U - Capacitors with mica dielectric (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182121A1 - IMPROVEMENTS IN MIXING CIRCUITS :
en
es
- CH253715A - Process for the isolation of vegetable dyes which are not intended to be used as medicinal products from products containing them. :
de
en
- SU71946A2 - Device for loading bulk materials into transport units :
en
ru
- US2438683A - Fluid pressure control mechanism :
en
- CH253809A - Socket for plug socket. :
en
fr
- CH253673A - Lock. :
en
fr
- CH253756A - Metal injection molding device with immersion pressure chamber for preferably horizontal spraying direction. :
de
en
- PL33415B1 - The method of making rakes :
en
pl
- ES16842U - Tape or strip applicable to the manufacture of suspenders, suspenders, belts, footwear and the like. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB600060A - An improved apparatus for the drying of fibrous material :
en
- CH253761A - Device for rolling profile pieces from sheet metal strips. :
de
en
- CH253820A - Circuit breaker. :
de
en
- ES182228A1 - A HIGH FREQUENCY ELECTRICAL POWER SUPPLY SYSTEM :
en
es
- GB600002A - Improvements in rubber-covered paving-blocks :
en
- GB600066A - Method of producing hard metal composition :
en
- CA447575A - Permanent magnet for the control of electric oscillating systems :
en
fr
- US2438598A - Celery cutter :
en
- US2438826A - Woman's protective hosiery and shoe covering :
en
- BE480910A - :
en
- CH253814A - Snap switch for operating contacts. :
de
en
- ES16864U - Device to cover containers. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182298A1 - IMPROVEMENTS IN THE JACQUIARD MACHINES FOR THE OBTAINING OF LIGAMENTS IN THE LABRADOS WOVEN FABRICS :
en
es
- US2438582A - Continuous flow pasteurizer :
en
- US2438874A - Separation of asphalt from hydrocarbons :
en
- ES178858A1 - A PROCEDURE FOR OBTAINING A PRODUCT APPLICABLE TO CINEMA SCREENS :
en
es
- US2438543A - Abrading machine :
en
- CA447606A - Process for effecting hydrocarbon reactions :
en
fr
- CA447556A - Solenoid :
en
fr
- BE481161A - Device for the destruction of moss and scum. :
en
fr
- ES182352A1 - A RADIO DETECTION SYSTEM :
en
es
- ES16776U - Bra perfected (Machine-translation by Google Translate, not legally binding) :
en
es
- ES173364A1 - A RADIATOR THAT CONTAINS A LUMINESCENT SUBSTANCE AND A PROCEDURE TO MANUFACTURE THAT SUBSTANCE :
en
es
- GB600123A - Change speed gear mechanism for cycles :
en
- ES182348A1 - IMPROVEMENTS IN RADIO ANTENNAS :
en
es
- GB600164A - Improvements in or relating to moistureproof coated sheets or films :
en
- GB600013A - Improvements in helicopter aircraft :
en
- FR932805A - Improvements to files and other abrasive tools :
en
fr
- GB600025A - Improvements in and relating to casings for turbines, compressors and the like :
en
- DK66492C - Peat Cutting Machine. :
da
en
- FR932672A - Improvements to dry rectifier and photoelectric cell contacts :
en
fr
- CH253732A - Nasal whistle. :
en
it
- GB600082A - Improvements in or relating to the manufacture of insecticidal amine salts of 2.4 dinitro-6-cyclohexyl-phenol :
en
- CA447548A - Control scheme :
en
fr
- ES16866U - Closing or clamping device applicable to slopes, cufflinks and similar objects. (Machine-translation by Google Translate, not legally binding) :
en
es
- GR11573B - NEW TYPE OF DRAWING NOTEBOOKS FOR THE USE OF THE BEGINNING STUDENTS, BY GOOD WRITING AND CALLIGRAPHY ACHIEVED IN SCHOOLS. :
el
en
- US2438835A - Cross-feed mechanism :
en
- ES182280A1 - A LINE CONNECTOR SYSTEM :
en
es
- CH253742A - Caliper. :
de
en
- FR932773A - Mounting device for rear wheels of cycles, motorcycles and other such vehicles :
en
fr
- GB600034A - Electrolytic production of aluminium :
en
- US2438645A - Collar clip :
en
- IE18109L - Rainproofing microphones :
en
- US2438503A - Vending machine :
en
- GB600069A - Improvements in or relating to the construction of recesses to accommodate independent boilers and/or gas cookers in dwelling houses and the like :
en
- CA447578A - Production of mould parts :
en
fr
- CH253728A - Device for moistening rubberized surfaces, e.g. B. on envelopes, stamps, labels, etc. :
de
en
- GB600079A - Improvements in or relating to control means for power presses and the like :
en
- ES182266A1 - IMPROVEMENTS IN COMMUNICATION SYSTEMS :
en
es
- FR932848A - Automatic bypass filter :
en
fr
- GB600041A - Improvements in and relating to the production of corrosion-resistant surfaces on copper and copper-alloy surfaces :
en
- CH253700A - Device for adjusting the slice thickness on meat and sausage slicing machines. :
de
en
- CH253828A - Beam transformer in which the center of the equilibrium circle is shifted. :
de
en
- DK66519C - Automatic Grain Weight. :
da
en
- ES182133A1 - A RECEPTION SYSTEM :
en
es
- ES182335A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SEWING MACHINES :
en
es
- GB600193A - Improvements in and relating to metal cutting and like copying machines :
en
- ES16848U - Reinforced concrete beam for ceilings. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182329A1 - AN INDUSTRIAL PROCEDURE TO OBTAIN A SUGAR PRODUCT BASED ON GLUCOSE :
en
es
- ES182130A1 - RADIO IMPULSE MEASUREMENT SYSTEMS :
en
es
- ES182357A1 - IMPROVEMENTS IN SIGNAL CONVERTER SYSTEMS :
en
es
- ES14833Y - Shaver, with vibrating movement of the handle and blade. :
en
es
- FR932677A - Improvements to lock nuts and their manufacture :
en
fr
- FR932680A - Device for bookkeeping :
en
fr
- GB600110A - Improvements in and relating to asbestos products :
en
- GB600158A - Device for locking on their driving shafts kinematographic film spools :
en
- US2438789A - Production of organic acids :
en
- US2438799A - Synchronous repeater unit :
en
- US2438866A - Impeller mounting :
en
- ES182129A1 - IMPROVEMENTS IN WAVE TRANSFORMER RADIO RECEPTORS :
en
es
- FR932830A - Improvements to gain control systems :
en
fr
- GB600065A - Production of chemically resistant pipes and tubes :
en
- US2438750A - Hose coupling :
en
- CA447574A - Radio system for landing aircraft :
en
fr
- US2438489A - Cable terminal :
en
- USD149133S - Design for an air circulator :
en
- ES182236A1 - IMPROVEMENTS IN INTERFERENCE REDUCTION :
en
es
- US2438614A - Stop device for pull apart sliders for separable fasteners :
en
- FR932762A - Improvements to optical glasses :
en
fr
- PL33410B1 - Centrifugal pump :
en
pl
- ES181054A1 - IMPROVEMENTS IN THE THERMO SYSTEMS AIR REFRIGERATORS :
en
es
- ES182355A1 - IMPROVEMENTS IN HIGH FREQUENCY AMPLIFIERS :
en
es
- GB600053A - Improvements in or relating to selenium rectifiers :
en
- GB600077A - Improved apparatus for the automatic adjustment of an electric circuit to produce a maximum effect :
en
- FR932741A - Support frame for books, magazines, etc. read :
en
fr
- ES182288A1 - A METHOD TO MEASURE THE IMPEDANCE OF A TRANSMISSION LINE :
en
es
- GB600137A - Improvements in or relating to process of recovering acetylene from gaseous mixtures :
en
- US2438764A - Highway and street traffic marking and method and apparatus for making same :
en
- PL33411B1 - Mounting clamps for insulating tubes :
en
pl
- US2438818A - Triangle solver :
en
- ES182325A1 - A PROCEDURE FOR THE OBTAINING OF COPIES IN COLORS OF CINEMATOGRAPHIC FILMS :
en
es
- ES16808U - Fountain pen provided with normal pen and ballpoint pen or ball point (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932745A - Improvements to very high frequency radio signaling systems :
en
fr
- FR932803A - Improvements to installations for the production of motive power by internal combustion engine :
en
fr
- GB600151A - Improvements relating to vehicle seats :
en
- ES15240Y - Improved valve for inner tubes. :
en
es
- ES181800A3 - A COVER OPENING APPARATUS :
en
es
- US2438546A - Utensil :
en
- ES182132A1 - A DIRECT ANTENNA SYSTEM :
en
es
- ES182174A1 - AN OBSTACLE RADIO DETECTOR SYSTEM :
en
es
- ES182218A3 - A PROCEDURE FOR THE CONCENTRATION AND ENRICHMENT OF POTASSIUM MINERALS :
en
es
- GR11576B - CARDBOARD SQUARE. :
el
en
- DK66536C - Paint spray. :
da
en
- ES16797U - Sharpener that allows to establish rationally an adjustable stop in the different sharpening classes. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB600161A - Improvement in kinematographic film printing machines including strips for controlling the variations in luminous intensity :
en
- US2438865A - Rapid electric fluid heater :
en
- ES16828U - Vacuum cleaner-dust collector. (Machine-translation by Google Translate, not legally binding) :
en
es
- PL33412B1 - Method for the preparation of saturated and unsaturated pregnan-3,20-dione derivatives »monosubstituted in position 21 :
en
pl
- US2438591A - Edge guard for hand luggage :
en
- US2438691A - Transmission control mechanism :
en
- ES182268A1 - IMPROVEMENTS IN COMMUNICATION SYSTEMS :
en
es
- USD149131S - Cabinet for sound reproducing devices :
en
- GB600075A - Improvements in or relating to aircraft gas turbines :
en
- ES182205A1 - A SECRET TRANSMISSION SYSTEM :
en
es
- CH253670A - Drain for liquid containers, especially for sinks, wash basins, troughs and the like. :
de
en
- US2438537A - Knot :
en
- DK66504C - Drive mechanism for manually operated small appliances, e.g. Light dynamo. :
da
en
- US2438867A - Method of assembling shrouds on impellers :
en
- US2438859A - Moisture retaining pad for air cooling devices :
en
- CH253834A - Extension apparatus for fingers. :
de
en
- ES182321A1 - IMPROVEMENTS IN THE IMPULSOR PUMPS OF LIQUIDS AT HIGH PRESSURES :
en
es
- GB600188A - Impulse modulating arrangements for radio frequency oscillators :
en
- DK66530C - Procedure for Making Multicolor Images. :
da
en
- ES182271A1 - IMPROVEMENTS IN URBAN TELEPHONE SYSTEMS :
en
es
- GB600062A - Improvements in and relating to grass cutting machines :
en
- GB600131A - Improvements in or relating to apparatus for cutting or slicing vegetables :
en
- DK66503C - Lighting fixture for tubular lamps. :
da
en
- US2438511A - Copper, chromium, arsenic compound for wood preserving :
en
- US2438641A - Toothbrush having paste tube on handle :
en
- US2438688A - swanson :
en
- US2438802A - Ground vase :
en
- US2438663A - Fuel injection system for internalcombustion engines :
en
- ES181764A1 - A PROCEDURE AND DEVICE FOR THE IRONING AND RECORDING OF PIECES OF TIRE COVERS :
en
es
- ES182186A3 - A TEXTILE FIBER COMB :
en
es
- ES182328A1 - AN APPARATUS FOR SUBJECTING VARIABLE APPLICATIONS :
en
es
- GB600141A - Improvements relating to incinerators :
en
- IE19213L - Automatic exchange systems. :
en
- USD149122S - Automobile tail fife extension :
en
- US2438710A - Film gate :
en
- USD149112S - Design fob a shoe back :
en
- USD149130S - Design for a helicopter :
en
- CA447567A - Mine roof testing :
en
fr
- ES173718A1 - AN APPARATUS TO PERFORM JOINTS OF METAL STRIPS FOR SEALING AND PACKAGING :
en
es
- GB600135A - Anode tube for ionic valves for high voltage static current converters :
en
- FR932687A - Rotary sheath distribution device for internal combustion engines :
en
fr
- GB600184A - Improvements in or relating to finishing textile fabrics and compositions therefor :
en
- US2438488A - Process of making alumina utilizing kaolin, marl, and related materials :
en
- GB600071A - Apparatus for protecting marine vessels :
en
- ES181109A1 - MOLDING OF OPTICAL ELEMENTS, BREAKING OF SYNTHETIC RESINS :
en
es
- ES182136A1 - A SYSTEM TO THE INTERFERENCE REDUCER :
en
es
- ES182306A1 - AN ACTUATING MECHANISM OF CLAMPS MANDIBULES :
en
es
- ES180422A1 - IMPROVEMENTS INTRODUCED IN THE CHAINS AND IN THE CHAIN CONVEYOR APPARATUS :
en
es
- US2438776A - Packless back-seating valve :
en
- US2438622A - Method for reducing the surface adhesiveness of articles :
en
- ES16068Y - Glass or crystal holder for images or photographs. :
en
es
- CH253788A - Two-stroke internal combustion piston engine system with an exhaust gas turbine and a supercharging compressor. :
de
en
- CH253866A - Nautical vehicle. :
de
en
fr
- US2438658A - Control mechanism :
en
- US2438714A - Carbonator :
en
- US2438781A - Stabilized hypochlorite solutions and process therefor :
en
- US2438830A - Radiation pyrometer housing for :
en
- CH253843A - Circuit for the transmission of modulated ultra-high frequency oscillations. :
de
en
- DK66511C - Footrest. :
da
en
- USD149127S - Design fob a toastee :
en
- CA447553A - Process and article for preserving perishable foodstuffs :
en
fr
- US2438649A - Compound master cylinder :
en
- US2438550A - Method of and apparatus for indicating the condition of an atmosphere :
en
- ES179173A1 - A PROCEDURE FOR CAL CALCINATION :
en
es
- US2438570A - Production of toluene by catalytic cracking of monoalkyl benzenes :
en
- US2438657A - Bicycle handle :
en
- ES182203A1 - DRIVE GENERATION SYSTEMS :
en
es
- CH253818A - Timing relay with synchronized Ferrari motor. :
de
en
- CA447600A - Tacker :
en
fr
- US2438842A - Automatic dimpler :
en
- CA447590A - Indexing fixture :
en
fr
- CA447526A - Fruit conveyer :
en
fr
- CH253849A - Arrangement for steering the steering wheels of an automobile vehicle. :
en
it
- US2438706A - Pulse generator :
en
- CH253858A - Footrest on a crank drive, in particular for bicycles. :
de
en
- CH253746A - Installation intended for the verification and the calibration of electric subscriber meters by means of a stroboscopic effect. :
en
fr
- CH253884A - Hot-spinning process for metals. :
en
fr
- CH253707A - Process for the preparation of a new derivative of the Cyclopentanopolyhydrophenanthren- series. :
de
en
- USD149114S - Receptacle for cosmetics and other articles :
en
- GB600048A - Improvements in or relating to piston packing for high pressure lubricating pumps :
en
- GB600088A - Colour photography :
en
- CH253774A - Catalytic lighter, in which a catalytic mass becomes incandescent on contact with a mixture of air and combustible vapors. :
en
fr
- US2438772A - Cabinet with door actuated shelf :
en
- USD149151S - Southworth
animal watering pan :
en
- ES181256A1 - IMPROVEMENTS IN OR RELATING TO MECHANISM TO CONVERT A MOVEMENT ACCORDING TO AN LAW IN ANOTHER MOVEMENT, ACCORDING TO ANOTHER LAW :
en
es
- ES182281A1 - ANTENNA IMPROVEMENTS :
en
es
- FR932788A - projection screen for raised images :
en
fr
- ES15179Y - Hermetic container or container for the preservation of corruptable food products and non-food products that can be damaged by gas pressure. :
en
es
- ES16817U - Educational game for teaching reading (Machine-translation by Google Translate, not legally binding) :
en
es
- ES16838U - Mat perfected. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB600199A - A method for the production of aromatic butter by chilling cream of high fat content :
en
- CA447537A - Doctor blade mounting :
en
fr
- CA447576A - Reciprocatory pump :
en
fr
- US2438514A - Method and apparatus for decorating pottery ware :
en
- US2438773A - Ball cleaning and polishing device :
en
- US2438774A - Chuck device, particularly for coal cutting machines :
en
- CA447516A - Apparatus for increasing the efficiency of internal combustion engines :
en
fr
- US2438621A - Electric motor structure for gyroscopes :
en
- ES181041A3 - A PROCEDURE FOR OBTAINING PASTEURIZED ORANGE JUICE :
en
es
- CH253685A - Utensil used to heat or cool the contents of a bottle. :
en
fr
- CH253872A - Methods of combating pests. :
de
en
- CH253837A - Cosmetic preparation to protect hair against the harmful effects of radiation from the sun and artificial light. :
de
en
- CA447563A - Flame peeling of mucilaginous seeds :
en
fr
- PL33413B1 - Vibration machine for the production of concrete floor slabs :
en
pl
- CA447585A - Process for producing metallic magnesium from magnesium silicate :
en
fr
- CH253783A - Switching valve for a water meter group with a large water meter and a small water meter connected in parallel. :
de
en
- CH253764A - Process for deforming fittings. :
de
en
- CH253846A - Folded card with a sliding eye catcher. :
de
en
- CH253873A - Methods of combating pests. :
de
en
- CH253782A - Line with connector for connecting the line to a number of smaller pipes. :
de
en
- CH253842A - Circuit for generating two amplified push-pull oscillations that are proportional to the algebraic sum of two low-frequency signals. :
de
en
- CH253729A - Perpetual calendar. :
de
en
- US2438801A - Monitoring and measuring apparatus for frequency modulated signals :
en
- ES182127A1 - IMPROVEMENTS IN FREQUENCY DETERMINING UNITS :
en
es
- US2438491A - Thread finger for shoe sewing machines :
en
- US2438652A - Utility device for signalling waiters in hotel dining rooms, etc. :
en
- CH253768A - Mechanical razor. :
en
fr
- CA447554A - Method of supporting wrapped meat cuts :
en
fr
- US2438745A - Electromagnetic apparatus :
en
- DK66508C - Beam generation system for intensity controlled cathode ray tubes. :
da
en
- US2438574A - Mixing apparatus :
en
- FR932771A - Reservoir pen holder :
en
fr
- ES182110A1 - A MECHANICAL PROCEDURE FOR THE MANUFACTURE OF MASKS :
en
es
- GB600224A - Improvements in or relating to alternating current electric switches :
en
- CH253869A - Propeller with variable pitch and diameter. :
en
fr
- CA447595A - Frequency control :
en
fr
- CA447601A - Catalytic reaction process :
en
fr
- ES182164A1 - A SYSTEM OF RADIODETENTION BY TIMES :
en
es
- ES182171A1 - A CIRCUIT ARRANGEMENT FOR THE DETECTION AND INVENTION OF ELECTRICAL POTENTIALS :
en
es
- US2438784A - Tuner for ultra high frequencies :
en
- CA447558A - Cooling of driving motor of submersible pump :
en
fr
- CH253731A - Device for connecting an accordion valve with the rod of the respective control button. :
en
it
- US2438694A - Manufacture of phenols :
en
- US2438600A - Transfer device for tube and rod chucks :
en
- US2438723A - Hydraulic brake mechanism :
en
- ES182303A1 - AN AUTOMATIC PURGING SYSTEM FOR WATER VAPOR CONDENSATION WITH BALANCED CYLINDRICAL SLIDER :
en
es
- CA447552A - Double cog belt :
en
fr
- US2438555A - Concrete mixer :
en
- US2438751A - Tetralyl compounds :
en
- GB600010A - Improvements in or relating to electrical signalling system :
en
- ES182315A3 - NEW PROCEDURE FOR OBTAINING TEXTILE FIBER OF VEGETABLE ORIGIN :
en
es
- FR932780A - Improved wing profile :
en
fr
- GB600153A - Improvements in and relating to rotary trimming tools :
en
- GB600005A - A uniformly-refracting lens :
en
- CA447589A - Cam lapping machine :
en
fr
- US2438618A - Hair curler :
en
- US2438791A - Sliding ladder jack :
en
- SU70914A1 - Device for automatic long distance telephone communication :
en
ru
- US2438668A - Cathode-ray tube screen and process :
en
- CA447573A - Port light ventilator fan device :
en
fr
- ES16832U - Semi-flexible metal frame for mattresses-springs. (Machine-translation by Google Translate, not legally binding) :
en
es
- CA447512A - Portable motor operated air compressor with storage tank :
en
fr
- BE481107A - :
en
- US2438716A - Stabilized silver halide emulsions :
en
- ES182120A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES :
en
es
- ES182229A1 - IMPROVEMENTS IN HIGH VOLTAGE RECTIFIER DISCS :
en
es
- CA447604A - Temperature control for aircraft instruments :
en
fr
- US2438827A - Dust collector vibrator :
en
- US2438738A - Carroting reagents and process :
en
- US2438871A - Drawer pull :
en
- US2438599A - Lubricating oil composition :
en
- CH253778A - Wedge connection between a pinion and a conical stub shaft. :
de
en
- CH253864A - Switching device for connecting two consecutive block lines of a section block system to form a continuous block line. :
de
en
- CA447593A - Relay system and associated circuits :
en
fr
- CA447538A - Engine starter gearing :
en
fr
- ES182113A1 - MESSAGE TRANSMISSION SYSTEMS :
en
es
- ES182289A1 - A LIMITING SYSTEM OF AMPLITUDE BY MEANS OF ELECTRONIC DISCHARGE PIPES :
en
es
- US2438628A - Pencil sharpener :
en
- US2438884A - Method of forming engine mountings :
en
- US2438824A - Alloyed steel :
en
- US2438666A - Conveyor egg washing and drying machine :
en
- FR932653A - Wood Mortiser :
en
fr
- CA447625A - Manufacture of electrical condensers :
en
fr
- US2438883A - Process of making ribonolactone :
en
- US2438743A - Tangent cone contact lens :
en
- US2438629A - Axial air gap machine :
en
- US2438804A - Band for garments :
en
- US2438650A - Construction of retractable landing gear :
en
- CH253789A - Diesel motor. :
en
fr
- ES16860U - Electric socket plug flashlight with side outlet of the conductive cord and handle separate from the conductive parts of electricity (Machine-translation by Google Translate, not legally binding) :
en
es
- CA447534A - Auxiliary jaw electrode holder :
en
fr
- CA16055S - Air heater for use in slow combusion stoves :
en
- US2438831A - Voltage regulating rectifying circuits :
en
- USD149111S - Design fob a clothespin :
en
- CA447506A - Infant's bib :
en
fr
- CA447510A - Drying kiln for lumber :
en
fr
- US2438602A - Dispenser :
en
- US2438549A - Apparatus for treatment of traveling materials with fluid media :
en
- US2438767A - Heating element and support therefor :
en
- US2438836A - Pulse echo distance measuring system :
en
- CA447611A - Acoustic device :
en
fr
- CA447594A - Radio communication system :
en
fr
- CA447621A - Electron discharge device :
en
fr
- CA447557A - Multiple section electronic tube :
en
fr
- FR932768A - Garment button :
en
fr
- US2438876A - Mineral oil composition :
en
- GB600176A - Improvements in poultry houses and the like :
en
- CH253712A - Process for the preparation of an azo dye. :
de
en
- ES12786Y - Elastic fabric for belts or similar. :
en
es
- ES16792U - Saddle for motorcycle, bicycle or similar vehicle. (Machine-translation by Google Translate, not legally binding) :
en
es
- IE17732L - Micaceous surfacing for walls, etc. :
en
- ES16862U - Perfect packaging box. (Machine-translation by Google Translate, not legally binding) :
en
es
- CA447493A - Apparatus for polishing knitting needles :
en
fr
- CH253804A - Portable working device with an electric motor-driven rotating tool. :
de
en
- FR932730A - Improvements in handling and processing equipment for flexible metal sheets :
en
fr
- CH253850A - Wheel with tire. :
de
en
- CA447517A - Collapsible stool :
en
fr
- CH253677A - Bottom-loading solid fuel burner. :
en
fr
- CH253694A - Convertible garment. :
en
fr
- CH253868A - Method for regulating the performance of a propulsion system for aircraft and propulsion system for carrying out the method. :
de
en
- GB600215A - Improvements in or relating to a process of producing salts of antimalarial acridineorganic bases :
en
- US2438877A - Composition for and method of coating aluminum :
en
- CA447529A - Form for tying the knot of a necktie :
en
fr
- CH253767A - Whetstone barrel. :
de
en
- ES181050A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF MEDALS, CROSSES AND SIMILAR OBJECTS OF IMITATION NÁCAR JEWELERY :
en
es
- ES181651A1 - A ROTARY MACHINE THAT CAN OPERATE AS A COMPRESSOR OR PUMP ENGINE :
en
es
- CA447546A - Radar locating equipment :
en
fr
- ES181772A2 - A PROCEDURE FOR THE SOLID AND AUTOMATIC MIXING OF COLORS FOR OBTAINING TILES AND HYDRAULIC MOSAICS, WITH SEVERAL DRAWINGS AND THEIR CORRESPONDING APPARATUS :
en
es
- GR11579B - AUTOMATIC VOLUME ADJUSTMENT DEVICE. :
el
en
- BE476370A - Telecommunications systems :
en
fr
- FR932703A - Improvements to secret communications systems :
en
fr
- GB600160A - Improvement in photographic apparatus for the continuous reproduction of documents :
en
- FR932719A - Continuous speed change :
en
fr
- ES174293A1 - A MANUFACTURING PROCEDURE FOR A PHOSPHATED COMPOUND, SOLUBLE IN CITRATE AND USED AS A FERTILIZING INGREDIENT :
en
es
- ES182358A1 - AN ELECTROMAGNETIC WAVE TRANSMISSION SYSTEM :
en
es
- ES182126A1 - A COMMUNICATION SYSTEM BY FREQUENCY MODULATION :
en
es
- GB600126A - Improved device for use in copying drawings, pictures or other objects :
en
- US2438501A - Radio noise rejector circuit :
en
- ES16819U - Protector for safety pins. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182141A1 - A MOTORCYCLE-REDUCER GROUP FOR ELECTRIC TRACTION VEHICLES :
en
es
- ES179110A1 - A STARTING DEVICE FOR DISCHARGE TUBES :
en
es
- ES179271A1 - A RADIOVISION SYSTEM :
en
es
- FR932689A - Method and apparatus for cleaning working parts and supplying machine clean lubricating oil :
en
fr
- US2438524A - Raw material for ceramic glazes :
en
- US2438533A - Expansion stud and keeper element combination :
en
- ES16011Y - Expandable bit. :
en
es
- FR932713A - Improvements to pulse generator systems :
en
fr
- ES16804U - Electric coffe maker (Machine-translation by Google Translate, not legally binding) :
en
es
- CA447535A - Melamine process :
en
fr
- GB600046A - Improvements in or relating to the shaping of sheet material :
en
- ES182283A1 - IMPROVEMENTS IN SIGNAL TRANSLATOR SYSTEMS :
en
es
- GB600102A - Improvements relating to means for glazing windows :
en
- ES16849U - Clip for covers and similar rubber footwear. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES179800A1 - A SUPER FLEXIBLE SHOE MANUFACTURING PROCEDURE :
en
es
- CH253784A - Shut-off valve. :
de
en
- CH253825A - Transformer-rectifier unit for charging accumulators of cars, motorcycles and the like, at low charge rates. :
en
it
- GB600179A - Improvements relating to heat interchange apparatus :
en
- ES181167A1 - A PROCEDURE FOR EXPILSION OF THERMOPLASTIC MATERIALS :
en
es
- FR932697A - Improvements to dynamometers :
en
fr
- GB600219A - Improvements in and relating to adaptors for electric lamp holders :
en
- DK66540C - Wind power plant with wind trap that rotates on fixed horizontal axes. :
da
en
- GB600017A - Improvements in or relating to apparatus for amplitude-modulating high-frequency oscillations :
en
- DK66531C - Suspension device for Chassis or Chassis for Airplanes. :
da
en
- GB600076A - Improvements in or relating to frequency modulation radio receivers :
en
- GB600078A - Improvements in or relating to egg grading machines :
en
- GB600008A - Picnic tin heater :
en
- ES182322A1 - AN APPARATUS FOR CUTTING ENGAGED BANDAGES :
en
es
- FR932747A - Improvements in the manufacture of electrical insulators :
en
fr
- FR932694A - Machine for simultaneously producing several foundry cores by extrusion :
en
fr
- IE19158L - Pulse multiple signalling :
en
- FR932722A - Improvement in devices for measuring and indicating the roughness of a surface :
en
fr
- FR932728A - Plate warmer with heat storage :
en
fr
- USD149147S - Design for an automobile hood
ornament :
en
- FR932793A - Improvements to heat exchangers :
en
fr
- GB600009A - Improvements in the construction of floors, roofs and walls :
en
- ES182201A1 - A FACSiMIL TRANSMISSION SYSTEM :
en
es
- FR932758A - Automatic ball toy :
en
fr
- FR932837A - Electric lamp cuvette base :
en
fr
- ES182198A1 - IMPROVEMENTS IN PULSE SELECTOR :
en
es
- FR932826A - Improvements to electronic discharge devices for very high frequencies :
en
fr
- US2438566A - Supporting structure :
en
- ES16794U - Clayplate or other plastic material (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932759A - Improvements to micrometric eyepieces :
en
fr
- ES182347A1 - IMPROVEMENTS IN CIRCULATING WAVE BEAM TUBES :
en
es
- ES16870U - Double bottom glass bottle, without tacos between its walls (Machine-translation by Google Translate, not legally binding) :
en
es
- GB600225A - Improvements in fluid control valves :
en
- FR932673A - Improvements in or relating to austenitic steel alloys :
en
fr
- ES16277Y - Wooden block for fixing nails, staples, etc., in brick partitions, cement, etc. :
en
es
- USD149108S - Design for a baby bottle holder :
en
- CA447591A - Automatic feeding machines for use in connection with carding engines :
en
fr
- ES169335A1 - IMPROVEMENTS IN FASTENING DEVICES FOR MARKERS IN ELECTRICAL RECORDING DEVICES DONORO :
en
es
- FR932794A - Machine tool :
en
fr
- CA447543A - Wave transmitting system :
en
fr
- US2438771A - Garment protector :
en
- CH253793A - Carburetor for internal combustion engines. :
en
it
- FR932664A - Improvements to presses for upsetting metals :
en
fr
- GB600035A - Improvements in or relating to variable inductors :
en
- ES15661Y - Interchangeable two-color mechanical pencil with lead. :
en
es
- US2438786A - Ink paste cartridge for ball point fountain pens :
en
- CA447550A - Propeller blade and the art of assembling a bearing thereon :
en
fr
- FR932810A - Toolbox :
en
fr
- ES16195Y - Educational game for teaching reading. :
en
es
- ES16809U - Underpants model. (Machine-translation by Google Translate, not legally binding) :
en
es
- CA447579A - Mechanical relay of the fluid jet type :
en
fr
- CH253808A - Process for the production of an impregnated sliver. :
de
en
- ES181207A1 - IMPROVEMENTS IN MATERIAL FUSION FURNACES, SUCH AS GLASS :
en
es
- GB600024A - Improvements in or relating to radio detecting devices for frequency modulated signals :
en
- US2438519A - Tubular electrode assembly support for vacuum tubes :
en
- US2438498A - Tube forming apparatus :
en
- GB600133A - Improvements in the abrasion testing of hard materials and particularly diamonds :
en
- ES182287A1 - TRANSMISSION SYSTEMS OF SIGNALS BY ELECTRIC WAVES :
en
es
- GB600230A - Improvements in range finders for use in conjunction with photographic apparatus :
en
- US2438557A - Electric discharge device :
en
- CH253697A - Knife. :
de
en
- GB600117A - Improvements in and relating to radio navigation :
en
- GB600039A - Photographic elements containing hydrophilic colloid layers :
en
- US2438592A - Electrical condenser :
en
- US2438861A - Electric heater :
en
- ES182214A1 - IMPROVEMENTS IN CONTROL CIRCUIT :
en
es
- FR932817A - Transmissions of movements at constant or variable speeds :
en
fr
- GB600095A - Improvements in and relating to rail chairs :
en
- GB600177A - A tufting needle embodying a cutter, wool-feeding action, and length of stitch adjuster :
en
- PL33408B1 - :
en
pl
- US2438717A - Beam switch for single trace observance :
en
- ES16183Y - Commercial card that can be filed in a file. :
en
es
- FR932755A - Preservable meat food composition and its manufacturing method :
en
fr
- FR932666A - Improvements to low frequency amplifiers :
en
fr
- CH253716A - Treatments for metal surfaces. :
de
en
- ES173151A1 - A PROCEDURE AND DEVICES TO WORK METALLIC SURFACES THROUGH GRILL SAVINGS :
en
es
- FR932732A - Improved mechanism for chucking, rolling, etc. :
en
fr
- GB600185A - Improvements in or relating to reinforced concrete building construction :
en
- ES16128Y - Tabletop horse show game. :
en
es
- ES181084A1 - A PROCEDURE AND APPARATUS FOR TEXTILE THREAD TREATMENT :
en
es
- ES182254A1 - A PROCEDURE FOR OBTAINING A PREPARED SULFUR IN AQUEOUS SUSPENSION :
en
es
- DK66498C - Cathode ray tube with low electron velocity. :
da
en
- ES181669A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE PRINCIPAL PATENT NUMBER 181668 :
en
es
- ES182256A1 - IMPROVEMENTS IN DEBT MACHINES :
en
es
- ES16799U - Sheet with castings for shaving machine. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES15568Y - Method for binding works, magazines and the like. :
en
es
- ES181175A1 - A PROCEDURE FOR THE OBTAINING OF A PROTECTIVE COATING MATERIAL :
en
es
- GB600119A - Improvements in the manufacture of pile fabrics :
en
- BE480977A - :
en
fr
- US2438870A - Innersole and method of making the same :
en
- FR932849A - Corrugated filter screen panel with serrated cover and cover :
en
fr
- ES16863U - Boxes or packaging perfected. (Machine-translation by Google Translate, not legally binding) :
en
es
- USD149156S - Design for a golf club head :
en
- ES182242A1 - A BROADCASTING SYSTEM :
en
es
- ES182275A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PIEZO-ELECTRIC ELEMENTS :
en
es
- FR932669A - Improvements to electrical signal transmission systems :
en
fr
- FR932749A - Selenium type AC rectifier :
en
fr
- GB600239A - Improvements in or relating to centrifugal separators :
en
- CH253672A - Device comprising an electric lock. :
en
fr
- US2438790A - Removable sanitary belt tab :
en
- GB600070A - Improvements in or relating to pipe couplings :
en
- FR932736A - Game table to use cutouts :
en
fr
- GB600190A - Improvements in or relating to the manufacture of piezo-electric crystals :
en
- CA447566A - Electric train recorder for railway dispatching systems :
en
fr
- ES177412A1 - A DIVING APPARATUS FOR VESSELS :
en
es
- GB600195A - Improvements in radio navigational systems :
en
- ES16097Y - Protector for cigarette packs. :
en
es
- ES180424A1 - A PROCEDURE WITH THE CORRESPONDING MACHINE FOR GUTTING FISH :
en
es
- US2438848A - Multiselective phonograph :
en
- ES182252A1 - A SWITCHING SYSTEM FOR TELECOMMUNICATION :
en
es
- GB600222A - Improvements in or relating to the finishing of lace and net fabrics and the like :
en
- CH253735A - Toy drive device with spring mechanism. :
de
en
- IE17954L - Microphones :
en
- BE481190R - :
fr
- US2438577A - Medicine dropper :
en
- US2438615A - Fastener stringer and method of producing the same :
en
- US2438632A - Automatic lighter :
en
- US2438561A - Electrothermal deposition apparatus :
en
- ES16831U - Folding bed (Machine-translation by Google Translate, not legally binding) :
en
es
- IE19774L - Substituted pterins. :
en
- FR932760A - Improvements to stereoscopic observation instruments :
en
fr
- GB600089A - Improvements in or relating to variable condensers :
en
- FR932661A - Manufacturing process for sulfonamide derivatives :
en
fr
- USD149128S - Design fob a bracelet ok similar
article :
en
- GB600087A - Improvements in internal combustion engines :
en
- DK66509C - X-ray tube for AC voltage. :
da
en
- ES180272A2 - A PROCEDURE FOR THE PREPARATION OF A RAW MATERIAL FOR LACQUER :
en
es
- GB600033A - Improvements in or relating to variable capacitors :
en
- US2438735A - High-frequency wave transmitting apparatus :
en
- ES16844U - Super comfortable armchair. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182155A1 - A PROCEDURE FOR THE MANUFACTURE OF NEW HALOGENATED AROMATIC HYDROCARBONS :
en
es
- GB600026A - Improvements in or relating to the production of magnesium or other metals by condensation of their vapours, and in furnaces therefor :
en
- ES16840U - Device to fill batteries. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182112A1 - A DISCHARGE SYSTEM FOR TANKERS INTENDED FOR SANITATION :
en
es
- FR932740A - Vulcanizing apparatus :
en
fr
- FR932769A - Liquid spraying apparatus specially suitable as a fire extinguisher :
en
fr
- ES16843U - Automatic case for cigarettes. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES181083A1 - A PROCEDURE AND APPARATUS FOR TEXTILE THREAD TREATMENT :
en
es
- GB600223A - Improvements in or relating to apparatus for feeding cut tobacco :
en
- CH253665A - Welded rail joint. :
en
fr
- CH253797A - Membrane chamber. :
de
en
- US2438828A - Stencil assembly with removable backing and facing sheets :
en
- CH253692A - Method and device for machine embroidery. :
de
en
- US2438724A - Time cycle controller :
en
- CH253720A - Box manufacturing process. :
en
fr
- CH253769A - Screw and pneumatically controlled vice. :
en
fr
- US2438631A - Hydraulic tappet :
en
- CH253824A - Contact converter. :
de
en
- US2438690A - Throttle control system :
en
- DK66500C - Plug for electrical connectors. :
da
en
- ES16220Y - Armchair instantly convertible into a table. :
en
es
- ES16823U - Object of claim and recreation simultaneador of spills. (Machine-translation by Google Translate, not legally binding) :
en
es
- CH253763A - Process for machining metallic sliding surfaces as well as sliding surfaces machined according to this method. :
de
en
- CA447540A - Tatting shuttle :
en
fr
- CH253721A - Blade with reinforced edges. :
de
en
- ES16835U - Desktop case. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932718A - Universal lifting device :
en
fr
- CA447495A - Device for locking machine slides :
en
fr
- GB600086A - Improvements in or relating to flexible couplings for tubular members :
en
- CH253686A - Device for cleaning comb rollers on combing machines. :
de
en
- CH253714A - Process for the preparation of an azo dye. :
de
en
- CH253822A - Ignition electrode. :
en
fr
- CH253684A - Storage grate. :
de
en
- CH253819A - Installation auto switch. :
de
en
- US2438880A - Riboflavin solution :
en
- BE476510A - :
en
- CA447490A - Control mechanism for machine tools :
en
fr
- ES179966A1 - A NEW PROCEDURE FOR THE POLYMERIZATION OF RESINS, IN PARTICULAR OF PHENOLIC RESINS :
en
es
- FR932654A - Lighters improvements :
en
fr
- GB600240A - Improvements in or relating to cloches :
en
- US2438676A - Safety shear-pin drive :
en
- US2438758A - Liquid column level :
en
- US2438497A - Meter mounting :
en
- US2438741A - Retractable boring tool assembly :
en
- USD149155S - Spoon or other article op flatware :
en
- CH253741A - Electrical measuring device. :
en
fr
- ES182167A1 - A SYSTEM OF RADIO TRANSMISSION AND RECEPTION :
en
es
- GB600226A - A driving gear for a slide-valve of a piston engine :
en
- ES16129Y - Table football game. :
en
es
- FR932698A - Improvements made to shears :
en
fr
- GB600237A - Improvements in or relating to tobacco manipulating machines :
en
- CH253762A - Device for producing a plurality of bores on workpieces. :
de
en
- CA447503A - Screw and nut mechanism :
en
fr
- CH253790A - Auxiliary petrol engine for bicycle. :
en
it
- US2438813A - Engraving apparatus :
en
- US2438673A - Well tool :
en
- US2438670A - Electric circulating heater :
en
- US2438719A - Automatic control for waste heat utilizers :
en
- US2438579A - Electric gas discharge tube :
en
- US2438696A - Continuous air gage :
en
- CH253817A - Friction clutch in electrical timer. :
de
en
- CH253664A - Process for the manufacture of a coating, device for its implementation, and coating obtained by this process. :
en
fr
- CH253760A - Machine for the manufacture of gutters. :
en
fr
- CA447627A - Polyamides :
en
fr
- AU138858B2 - Improvements in or relating to velocity modulation electron discharge devices :
en
- ES179855A3 - IMPROVEMENTS IN CAPS FOR CYLINDERS, BOTTLES, DRUMS AND SIMILAR CONTAINERS :
en
es
- US2438492A - Signaling system :
en
- US2438811A - Dough pressing and feeding apparatus :
en
- US2438502A - Vending machine :
en
- US2438612A - Copolymers of tetraallylsilane :
en
- US2438674A - Anemometer :
en
- FR932674A - Improvements to devices for controlling linear dimensions :
en
fr
- FR932702A - Automatic and hermetic sink outlet :
en
fr
- ES181561A1 - AN ELECTRIC SYSTEM FOR EXPULSION OF LAUNCHERS FOR MECHANICAL WORKSHOPS :
en
es
- CA447568A - Method and apparatus for making shaped articles :
en
fr
- US2438737A - Tumbling drum for laundry machines :
en
- US2438805A - Combined strand display and transfer reel :
en
- GB600104A - Improvements in or relating to trolley and other wire or cable suspension fittings for overhead tramway and bus systems and other electricity power lines :
en
- ES175665A1 - A PROCEDURE FOR THE PREPARATION OF COMPOSITE FERTILIZERS OR SIMILAR PRODUCTS :
en
es
- GB600207A - Improvements in and relating to filter elements :
en
- ES182115A1 - IMPROVEMENTS IN SELENIUM GRINDERS :
en
es
- ES15516Y - Perfected can opener :
en
es
- GB600055A - Thermally controlled electric switches :
en
- ES181688A1 - A NEW ASSEMBLY SYSTEM WITHOUT WELDING FOR THE MANUFACTURE OF BICYCLE TABLES :
en
es
- GB600063A - Improvements in and relating to the separation and concentration of olefins :
en
- GB600145A - Improvements in or relating to the treatment of copolymers :
en
- GB600172A - Improvements in moving coil pickups for electrical reproductions from disc records :
en
- GB600217A - Improvements in or relating to agricultural tractors or road vehicles :
en
- US2438523A - Fastening device :
en
- US2438528A - Method and apparatus for molding and draining concrete :
en
- US2438593A - Welding method and apparatus :
en
- US2438678A - Tobacco-pipe scraping tool :
en
- GR11574B - NEW METAL DATOMASES AND APPLICATIONS OF THEM. :
el
en
- US2438821A - Platform type shoe and method of making same :
en
- ES179306A1 - A PROCEDURE FOR THE MANUFACTURE OF CONTAINERS SUCH AS BARRELS :
en
es
- ES182178A1 - IMPROVEMENTS IN RADIOCRECEPTORS :
en
es
- ES182207A1 - IMPROVEMENTS IN ENERGY TRANSFORMATION SYSTEMS BY MODULATION :
en
es
- ES178442A1 - A PROCEDURE FOR STABILIZING TEXTILE MATERIALS :
en
es
- ES181308A1 - IMPROVEMENTS IN WRITING INSTRUMENTS :
en
es
- FR932808A - Complex rubber and rayon products and method of making such products :
en
fr
- DK66510C - Procedure for curing protein material, such as taverns, strands, threads, foils and obstacles. :
da
en
- ES181973A1 - A SYSTEM FOR TRANSMISSION OF CONTROLS AND SIGNALS FOR INTERURBAN TELEPHONE CIRCUITS :
en
es
- DK66514C - Seating unit with a swivel bed base, consisting of several sections. :
da
en
- ES182233A1 - IMPROVEMENTS IN CUTTING SYSTEMS :
en
es
- GB600214A - Improvements in stapling machines :
en
- ES182299A1 - A NEW INDUSTRIAL PROCEDURE FOR THE MANUFACTURE OF SECATIVE METAL SOAPS :
en
es
- ES181853A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 173752 :
en
es
- ES182339A1 - IMPROVEMENTS IN BROADBAND ANTENNAS :
en
es
- ES182364A1 - A MACHINE TO MAKE COFFEE EXPRESS AUTOMATICALLY :
en
es
- FR932665A - Improvements to relays for alternating currents :
en
fr
- FR932807A - Telephone switch :
en
fr
- GB600175A - Improvements relating to the manufacture of soap tablets :
en
- US2438513A - Closure for high-pressure vessels :
en
- US2438857A - Injection unit for plastics molding :
en
- ES182296A1 - A PROCEDURE FOR THE MANUFACTURE OF A SUBSTITUTE PRODUCT OF VULCANIZED FIBER :
en
es
- GB600147A - Improvements relating to dust removal in grinding machines :
en
- GB600108A - Improvements in or relating to folding tables and the like :
en
- ES181498A1 - A PROCEDURE FOR THE MANUFACTURE OF A COMPOSITE FERTILIZER :
en
es
- IE18042L - Aeriels :
en
- ES182333A1 - A STEAM IRONING APPARATUS COMPOSED OF TWO ELEMENTS :
en
es
- FR932811A - Improvements to plug sockets :
en
fr
- GB600166A - Improvements in or relating to gain-controlled electrical transmission systems :
en
- FR932783A - Mechanical horse, automobile or similar toy powered by the rider or driver :
en
fr
- GB600080A - Improvements in or relating to tool holders for lathes and like machine tools :
en
- ES179889A1 - IMPROVEMENTS IN CYLINDERS, BOTTLES, DRUMS AND SIMILAR CONTAINERS :
en
es
- DK66535C - Automatic firearm with two-part knee joint closure. :
da
en
- GB600155A - A method for coating surfaces :
en
- US2438736A - Higher alkoxy-silicon halides :
en
- US2438869A - Refrigerated clothes vault :
en
- USD149105S - Design for a grooming tray :
en
- US2438638A - Pulse to rectangular wave converter :
en
- US2438825A - Selector :
en
- CH253676A - Flame monitoring devices for firing systems, in particular for oil firing systems. :
de
en
- CH253679A - Ice crusher with control lever. :
en
it
- ES182180A1 - AN ELECTRONIC SWITCHING SYSTEM :
en
es
- GB600093A - Improvements in the manufacture of moulds for casting metals :
en
- FR932782A - Improvements to evaporators and similar devices :
en
fr
- ES13498Y - Lighting device for streets, roads, squares and public roads in general. :
en
es
- ES182282A1 - TRANSMISSION SYSTEMS :
en
es
- FR932668A - Improvements to electrical measuring devices :
en
fr
- FR932834A - Improvements to electronic amplifiers :
en
fr
- GB600229A - Automatic rudder trim control for aircraft (electrically operated) :
en
- ES182211A1 - IMPROVEMENTS IN HIGH FREQUENCY SIGNALING :
en
es
- FR932652A - Improvements to aircraft firing turrets :
en
fr
- FR932692A - Electronic discharge device :
en
fr
- FR932704A - Improvements to electrical carrier wave signaling systems :
en
fr
- FR932820A - Shipbuilding :
en
fr
- GB600112A - Improvements in or relating to plates, dishes and the like :
en
- GB600109A - Improvements in and relating to asbestos products and method of preparation :
en
- CA447528A - Memorandum appliance :
en
fr
- US2438586A - Color analyzing circuit :
en
- US2438770A - Adjustable mutual coupling :
en
- CH253807A - High frequency cables. :
de
en
- US2438846A - Rolling hatch beam assembly :
en
- USD149154S - Spoon or other article of flatware :
en
- CH253662A - Supporting structure. :
de
en
- CA447596A - Electron tube oscillator circuit :
en
fr
- CH253771A - Tool for creating and breaking connections. :
de
en
- ES182331A1 - IMPROVEMENTS INTRODUCED IN DRY ELECTRICAL BATTERIES :
en
es
- FR932707A - Improvements to electromagnetic relays :
en
fr
- FR932823A - Improvements to automatic gain control radio receivers :
en
fr
- US2438643A - Pack for use in refrigeration anesthesia :
en
- SU71151A1 - Pr mod air brake :
en
ru
- US2438722A - Yarn winding machine :
en
- CA447571A - Suction cleaner :
en
fr
- CH253882A - Process for the preparation of an azo dye of the pyrazolone series. :
de
en
- CH253661A - Fixed-drum type fishing reel. :
en
fr
- US2438820A - Musical automatic finger exercising machine :
en
- CA447586A - Telephone system :
en
fr
- CA447592A - Theatre chair :
en
fr
- CH253726A - Free-floating pantograph. :
de
en
- USD149132S - Cabinet for sound reproducing devices :
en
- GB600128A - Training equipment for aviators :
en
- CH253727A - Method for joining superimposed layers of a material in the form of sheets and device for implementing this method, :
en
fr
- FR932761A - Improvements to range finders, altimeters and similar optical observation instruments :
en
fr
- FR932770A - Cutting board :
en
fr
- ES182208A1 - IMPROVEMENTS IN MIXING CIRCUITS :
en
es
- GB600174A - Improvements in adjustable hearth curbs :
en
- US2438680A - Loop antenna apparatus :
en
- GB600114A - Improvements in and relating to the synthesis of derivatives of stilbene and di-benzyl :
en
- CH253806A - Installation box that can be used as loop and junction box. :
de
en
- ES182114A1 - A PULSE GENERATING SYSTEM :
en
es
- GB600081A - Improvements in and relating to cleaners for compressed air arranged for automatic draining :
en
- IE18205L - Drying of peat :
en
- CH253688A - Loom with fixed weft bobbins. :
de
en
- CH253798A - Cooling element which consists of a container in which at least one evaporator tube is installed to form eutectic ice. :
de
en
- US2438697A - Knitting machine :
en
- US2438726A - Hand truck for heavy articles :
en
- FR932819A - Construction process for large double curvature roofing areas :
en
fr
- GB600165A - Improvements in magnetic compasses :
en
- ES182134A1 - A DOUBLE-FREQUENCY CODE SIGNALING SYSTEM :
en
es
- US2438807A - 2-carbalkoxy-3-keto-tetrahydrothiophene product and process :
en
- GB600061A - Improvements in or relating to gaseous electric discharge lamps :
en
- CH253743A - Goniometric device. :
en
fr
- FR932845A - Method and apparatus for drying various materials such as plants with hot gases :
en
fr
- CH253851A - Anti-theft device for bicycles. :
en
fr
- FR932744A - Improvements to electromagnetic assemblies comprising annular air gaps :
en
fr
- FR932714A - Device for packing glass liquid containers in shipping crates :
en
fr
- ES180673A1 - IMPROVEMENTS IN ULTRA HIGH FREQUENCY ELECTRONIC DISCHARGE DEVICES :
en
es
- GB600121A - Improvements in or relating to wringing machines and the like :
en
- GB600047A - Improvements relating to yarn twisting and winding mechanism :
en
- IE18324L - Electric discharge devices :
en
- US2438580A - Compensator for doppler effect :
en
- ES182272A1 - IMPROVEMENTS IN SYSTEMS FOR THE TRANSMISSION OF INDICATIONS AT DISTANCES BY MEANS OF IMPULSES :
en
es
- FR932723A - Improvements in measuring the roughness of a surface :
en
fr
- US2438639A - Color process registration table :
en
- US2438644A - Turret tool post :
en
- US2438849A - Piston wrist pin carrier :
en
- USD149141S - Design foe a list finder :
en
- ES182353A1 - IMPROVEMENTS IN PULSE RECEIVER AND REPEATER SYSTEMS FOR TELECOMMUNICATION :
en
es
- ES181463A1 - A PROCEDURE FOR THE MANUFACTURE OF INJECTION AND TRANSFUSION PREPARATIONS TO BE USED AS PLASMA SUBSTITUTES :
en
es
- ES182250A1 - AN ELECTRONIC DISCHARGE DEVICE :
en
es
- ES182307A3 - A DIESEL ENGINE WITH AIR INJECTION :
en
es
- GB600192A - Improvements to mechanically operated washing machines for clothes :
en
- IS440A7 - Equipment of screw presses for wet materials to ensure their proper compression. :
en
is
- FR932725A - Improvements to pumps :
en
fr
- ES182367A1 - IMPROVEMENTS IN THE SUPPLEMENTARY THERMAL COUPLINGS IN EXPRESS AND SIMILAR TYPE COFFEE MACHINES :
en
es
- ES182349A1 - IMPROVEMENTS IN MULTICHANNEL COMMUNICATION SYSTEMS :
en
es
- ES182215A1 - A NEW SYSTEM OF FURNACE STOVES, FIXED OR MOBILE, FOR THE DRYING, COOKING, DEHYDRATION OR TOWERING OF PRODUCTS OR SUBSTANCES, BY DIRECT IRRADIATION ON THEM OF AN INFRARED RAY FLOW :
en
es
- ES182350A1 - A WAVE ANALYZING METHOD AND DEVICE :
en
es
- ES16806U - Steering wheel for car or similar (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932651A - Improvements to air intakes for internal combustion engines :
en
fr
- GB600019A - Improvements in or relating to the mounting of blades in compressors, turbines and the like :
en
- ES182142A1 - A PROCEDURE FOR THE MANUFACTURE OF PIECES-METAL GEARS FOR AUTOMOBILES AND MACHINERY IN GENERAL :
en
es
- ES182206A1 - IMPROVEMENTS IN RESONATORS FOR VELOCITY MODULATION TUBES :
en
es
- ES182158A1 - IMPROVEMENTS IN RECEIVERS FOR PULSE-MODULATED WAVES :
en
es
- ES16847U - Safety or non-slip nut (Machine-translation by Google Translate, not legally binding) :
en
es
- GB600130A - A transportable mobile power unit for moving railroad or railway freight cars and wagons and other vehicles :
en
- CH253876A - Optical bleach. :
de
en
- ES16803U - Foldable articulated box. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB600159A - Improvement in devices for the reproduction of documents by photographic means :
en
- ES182279A1 - COMMUNICATION SYSTEMS AND OBSTACLE DETECTION :
en
es
- GB600057A - Improvements in or relating to the mounting of blades in axial flow compressors, turbines, or the like :
en
- GB600205A - Improvements in or relating to thermionic valve generating circuits :
en
- FR932833A - Improvements to radio-electric landing systems :
en
fr
- CA447489A - Sulphate cellulose process :
en
fr
- US2438646A - Eye speculum :
en
- US2438667A - Angle calculator for structural members :
en
- CH253836A - Process for the preparation of purified penicillin sodium salt. :
de
en
- US2438823A - Electrical igniter for pot-type liquid fuel burners :
en
- US2438590A - Hop separator :
en
- DK66518C - Procedure for reprocessing salt slag obtained by remelting waste of aluminum and aluminum alloys. :
da
en
- US2438585A - Die-cast piston :
en
- US2438875A - Electrical treatment apparatus and method of control :
en
- ES182122A1 - IMPROVEMENTS IN TERMINALS FOR ELECTRICAL CABLES :
en
es
- ES182246A1 - DIFFERENTIAL ACTION DEVICES TO CONTROL TWO ELECTRICAL DIMENSIONS :
en
es
- FR932792A - Manufacturing process of estrogenic agents :
en
fr
- CA447496A - Fountain shaving-brush :
en
fr
- CA447603A - Joint for tubes, rods and like cylindrical members :
en
fr
- US2438601A - Adjustable sight for firearms :
en
- CA447569A - Controlling by a single lever two or more independent actions :
en
fr
- US2438495A - Thermistor circuit interrupter control system responsive to load circuit conditions :
en
- US2438815A - Water service apparatus :
en
- USD149144S - Wall vase or article op similar nature :
en
- CA447570A - Suction cleaner :
en
fr
- CH253680A - Floor wax stick device. :
de
en
- US2438841A - Compact :
en
- US2438648A - Photoprint washer :
en
- US2438740A - Method of protecting the surface of articles formed from a magnesium alloy :
en
- US2438788A - Paper box forming apparatus :
en
- USD149124S - Design for a spot lamp or
similar article :
en
- US2438623A - Ski attachment :
en
- US2438635A - Turbine system utilizing hot driving gases :
en
- CA447520A - Dry shaver :
en
fr
- US2438681A - Knife sharpener :
en
- US2438672A - Valve indexing means :
en
- US2438766A - Siding tool :
en
- US2438630A - Toolholder :
en
- ES181208A1 - A PROCEDURE FOR THE MANUFACTURE OF POROUS REFRACTORY PRODUCTS :
en
es
- US2438610A - Log-and carriage-locking swingingsaw sawmill :
en
- ES16802U - Justillo for childhood. (Machine-translation by Google Translate, not legally binding) :
en
es
- US2438529A - Sleeve nut coupling :
en
- US2438833A - Thread pull-off mechanism for sewing machines :
en
- ES16846U - Dropper mouthpiece for bottles in general. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES181153A2 - IMPROVEMENTS MADE IN THE PURPOSE OF MAIN PATENT NUMBER 181066 :
en
es
- US2438834A - Heat storing hot-air circulating apparatus :
en
- US2438878A - Method and apparatus for projecting motion pictures :
en
- CA447519A - Method of and means for effecting mineral separations :
en
fr
- PL33406B1 - Agricultural or road haulage :
en
pl
- US2438739A - Bait tank :
en
- US2438749A - Hitch :
en
- CH253683A - Autoclave cooking pot. :
en
fr
- ES181668A1 - A DEVICE FOR THE SPRAYING OF LIQUIDS IN THE FORM OF AEROSOLS :
en
es
- CH253765A - Artificial sponge body. :
de
en
- US2438806A - Engine nacelle construction :
en
- CA447584A - Process and apparatus for producing metallic magnesium :
en
fr
- CH253813A - Electric switch. :
de
en
- US2438521A - Crystal frequency converter :
en
- CH253792A - Control device for pumps with variable delivery rates, in particular for swash plate fuel pumps on engines. :
de
en
- CH253737A - Children's toy carousel. :
de
en
- ES182116A1 - IMPROVEMENTS IN ELECTRONIC TUBES :
en
es
- ES167527A1 - A PROCEDURE FOR EMPTYING A RECEPTACLE AND CLOSING IT :
en
es
- ES182312A1 - A DEVICE FOR ATTACHING ANIMALS IN A STABLE :
en
es
- ES182190A1 - IMPROVEMENTS IN MULTIPLE SPACE VELOCITY MODULATION TUBES :
en
es
- ES182294A1 - A PORTABLE AND FIXED APPARATUS, LIGHTER OF MATCHES AND SEMIAUTOMATIC PHOSPHORUS :
en
es
- CH253875A - High-speed textile spindle. :
de
en
- CH253845A - Reporting arrangement on a secured line system. :
de
en
- BE480957A - :
en
fr
- CH253751A - Box for timepiece. :
en
fr
- US2438545A - Geared motor linearly actuated :
en
- US2438576A - Device for locating and following of objects :
en
- US2438754A - Copper containing disazo dyestuffs :
en
- ES182199A1 - IMPROVEMENTS IN COMMUNICATION SYSTEMS :
en
es
- US2438520A - Polymers of unsaturated oxysilicols :
en
- US2438534A - Transportation vehicle :
en
- US2438578A - Bumper :
en
- ES15908Y - Automatic cigarette case. :
en
es
- US2438752A - Inhaler :
en
- CA447602A - Apparatus for reactions requiring short contact time :
en
fr
- ES183139A1 - IMPROVEMENTS MADE IN THE PREPARATION OF COSMETIC COMPOSITIONS :
en
es
- ES16859U - Transparent lid cigarette case and automatic closure. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182166A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE TUBES FOR ULTRA-HIGH FREQUENCIES :
en
es
- ES182221A3 - A PROCEDURE FOR MAKING VIEWS CAPTURED ON PHOTOGRAPHIC PAPER BY WHITENING AND MAKING THEM REAPPEAR AGAIN :
en
es
- ES15787Y - Razor :
en
es
- ES181408A1 - IMPROVEMENTS IN WRITING INSTRUMENTS :
en
es
- ES182290A1 - A TWO-STROKE ENGINE WITH A TURBULENT COMPRESSION CHAMBER IN THE OWN INFLAMMATION CHAMBER, IN WHICH THIS IS CAUSED, BY COMPRESSION OR BY ANY OTHER INFLAMMATION SYSTEM :
en
es
- FR932748A - Process for the manufacture of plastics using alginates and resulting products :
en
fr
- GB600064A - Improvements relating to the treatment of saline solutions :
en
- FR932705A - Improvements to electromagnetic indicating systems :
en
fr
- FR932850A - Method of manufacturing alternating current rectifiers of the selenium type :
en
fr
- US2438541A - Clamp :
en
- US2438627A - Beet harvester :
en
- US2438850A - Terminal clips :
en
- IE18002L - Hairwaving :
en
- US2438721A - Method of sealing electrical discharge tubes :
en
- FR932766A - advanced control equipment mounted on a movable body such as an aerial vehicle :
en
fr
- FR932786A - Process for the pulverization of solid bodies and in particular of solid fuels allowing their combustion, their gasification or their distillation in pulverized form :
en
fr
- GB600228A - Improvements relating to gas turbine power plants :
en
- GB600234A - Improvements in or relating to interferometric gauges for linear dimensions :
en
- US2438642A - Apparatus for inserting valve elements :
en
- US2438756A - Vibrating apparatus :
en
- DK66529C - Procedure for Producing Cinematographic Multicolor Images with Sound Recording. :
da
en
- ES180482A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 173908 :
en
es
- FR932715A - Shoe and its manufacture :
en
fr
- CH253744A - Device for testing the hardness of metal surfaces. :
de
en
- DK66505C - Electrolytic Capacitor with Insulator Strip for Corrosion Protection and Insulation of Insert Slat, and Method of Manufacturing the Capacitor. :
da
en
- ES182310A3 - A ROTARY PUMP TO DRIVE HIGH PRESSURES BY INJECTION OF OIL :
en
es
- GB600015A - Improvements in or relating to low alloy steels :
en
- US2438843A - Floor paste wax spreader :
en
- USD149137S - Nessen
sewing machine head :
en
- ES181199A1 - A PERFECT METHOD FOR THE CONSTRUCTION OF METAL FLOAT FLOATS FOR FISHING AND SIMILAR NETWORKS :
en
es
- US2438838A - Process for the production of thiophenols :
en
- DK66499C - Apparatus with a cathode ray tube for emitting moving or still images. :
da
en
- US2438518A - Circuit for measuring voltage of an alternating source :
en
- PL33409B1 - Method for the production of crystalline ammonium sulfate :
en
pl
- CH253776A - Nut lock with locking tabs engaging in the bolt thread. :
de
en
- ES16146Y - Switch for electric current. :
en
es
- ES182185A1 - A NEW SYSTEM OF GIFTS BY MEANS OF COUPONS :
en
es
- FR932776A - Improvements to dust extractors or vacuum cleaners :
en
fr
- US2438567A - Cross-field generator :
en
- CA447500A - Motor-cycle wind-shield :
en
fr
- CH253852A - Bicycle support. :
de
en
- FR932739A - Detachable frame and cart toy :
en
fr
- ES182371A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DRYERS FOR CEREALS, FRUITS AND, IN GENERAL, PRODUCTS IN PIECES :
en
es
- US2438583A - Equipment for carrying out polarographic analysis :
en
- US2438712A - Fastener-applying implement :
en
- USD149139S - Man s athletic shoe or similar article :
en
- CA447498A - Wood joint :
en
fr
- CA447580A - Synthesis of pantothenic acid :
en
fr
- ES181452A1 - A PROCEDURE TO MAKE LEAVES THAT RETAIN THE ELECTROLYTE AND INSULATORS OF THE ELEMENTS FOR BATTERIES OF THE TYPE OF LAYERS :
en
es
- ES182360A1 - IMPROVEMENTS IN PULSE CONVERTER SYSTEMS :
en
es
- USD149135S - Design for a garden tool rack :
en
- US2438879A - Carton for vacuum bottle fillers :
en
- ES16010Y - Replaceable rock drill. :
en
es
- CH253734A - Track system for model railways or models moving on rails. :
de
en
- US2438504A - Storm attachment for high line tools :
en
- CH253725A - Method and device for taking color photographs or other color originals for reproduction purposes. :
de
en
- ES181026A1 - A PROCEDURE FOR THE PREPARATION OF SOLUBLE RADIO-ACTIVE SALTS :
en
es
- GB600092A - Improvements in or relating to rocker arm assemblies :
en
- US2438596A - Refuse cart :
en
- US2438744A - Tool for setting bushings or inserts :
en
- US2438544A - Electric switch operable by alarm clocks :
en
- US2438539A - Combined auxiliary transmission and power take-off :
en
- US2438613A - Apparatus for use in erecting masonry structures :
en
- USD149106S - berman :
en
- ES181117A1 - A PROCEDURE FOR OBTAINING AXIALLY SYMMETRIC WORK PIECES :
en
es
- DK66496C - Procedure for Improving the Water Solubility of Esters of p- or m-Oxybenzoic Acid. :
da
en
- ES181397A3 - IMPROVEMENTS IN THE CONSTRUCTION OF WINDOWS WITH CURTAIN MOUNTS :
en
es
- FR932800A - Plant for the production of motive power by internal combustion engine :
en
fr
- ES13329Y - Improved hanging file type file cabinet. :
en
es
- ES172479A1 - A RADIATOR WITH A LUMINESCENT SCREEN :
en
es
- FR932720A - Improvements to electric arc-controlled AC circuit breakers :
en
fr
- GB600168A - Improvements in or relating to beat-up mechanisms of weaving looms :
en
- ES181307A1 - IMPROVEMENTS IN WRITING INSTRUMENTS :
en
es
- US2438490A - Welding control system :
en
- US2438856A - Injection molding machine :
en
- US2438637A - Combined conveyor and excavator :
en
- CH253879A - Process for the preparation of an azo dye of the pyrazolone series. :
de
en
- US2438727A - Automatic lighter :
en
- US2438852A - Multistage alkylation method :
en
- ES16822U - Shutter adaptable to all grease boxes for locomotives, tenders, cars and wagons. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182313A3 - A NEW SYSTEM OF DRIVING AND MOVING ANIMATED FIGURES ON DRAWING SHEETS :
en
es
- GB600202A - Improvements in gated rings :
en
- ES181507A1 - IMPROVEMENTS IN INVESTMENT PHOTOGRAPHIC PROCEDURES :
en
es
- US2438769A - Colostomy appliance :
en
- DK66527C - Photographic Reproduction Apparatus. :
da
en
- DK66533C - Bicycle support. :
da
en
- ES182278A1 - IMPROVEMENTS IN PULSE GENERATING SYSTEMS :
en
es
- ES182345A1 - IMPROVEMENTS IN COMMUNICATION SYSTEMS :
en
es
- FR932809A - Device for removing tires from wheels :
en
fr
- ES16784U - Automatic valve perfected for pressure. (Machine-translation by Google Translate, not legally binding) :
en
es
- CA447588A - Grinding machine work head :
en
fr
- GB600167A - Improvements in or relating to yarn winding machines :
en
- IE18043L - Artificial teeth :
en
- US2438575A - Thermocouple for pilot burners :
en
- CA447514A - Multiple recorder :
en
fr
- ES181399A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LARGE CAPACITY TANKS WITH CORRUGATED CAP :
en
es
- AU138896B2 - Treating and reflating machine for pulp materials :
en
- CH253878A - Process for the production of a new azo dye. :
de
en
- USD149120S - Design for a picture fkame :
en
- US2438671A - Resilient sealing disc for bottle seals :
en
- ES182232A1 - IMPROVEMENTS IN GRINDING UNITS :
en
es
- GB600129A - Improvements in or relating to the construction of bridges, piers and other structures over water :
en
- CA447613A - Method and apparatus for balancing rotating members :
en
fr
- ES181542A1 - A BOX LOCKING DEVICE FOR GLASS LOCKS AND OTHER SIMILAR USES :
en
es
- CH253750A - Waterproof watch box. :
en
fr
- US2438509A - Manufacture of cardboard boxes :
en
- US2438711A - Shoe with detachable upper :
en
- CA447561A - Compacting flour in bags :
en
fr
- CH253881A - Process for the preparation of an azo dye of the pyrazolone series. :
de
en
- ES16790U - Can opener device and other uses. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR932688A - Air cleaning system for engines and other parts of airplanes :
en
fr
- CA447523A - Ski and method of producing same :
en
fr
- BE480954A - :
en
- ES177328A1 - A PROCEDURE AND APPARATUS FOR THE PHOTOGRAPHIC REPRODUCTION OF WRITINGS, PRINTED, AND DOCUMENTS :
en
es
- ES179965A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SLIDERS FOR VEHICLE WINDOWS :
en
es
- FR932750A - Control unit for electroplating plants :
en
fr
- CH253663A - Building. :
de
en
- CH253829A - Capacitor with a layered dielectric with reinforced edges. :
de
en
- CA447497A - Process for making plastic artificial eyes :
en
fr
- FR932662A - Aluminum-copper alloys and their heat treatment :
en
fr
- GB600118A - Improvements in or relating to the catalytic oxidation of hydrogen sulphide in gaseous mixtures :
en
- GB600120A - Improvements in or relating to holders for tubular electric lamps :
en
- GB600162A - Improvements in and relating to a tea substitute and method for the production of the tea substitute :
en
- GB600238A - Constructional improvements in engines, air compressors and the like :
en
- ES182146A1 - NEW ELECTRIC WRITING SYSTEM ON LUMINOUS SLATES :
en
es
- ES182319A1 - A REFRACTOMETER FAST REFRACCON AND DIRECT VISION :
en
es
- GB600132A - Improvements in electric toasting appliances :
en
- CA447598A - Acetylene generator :
en
fr
- CH253752A - Watch. :
en
fr
- CY70A - Heavy media separation process :
en
- ES182169A1 - ONE RECEIVER SYSTEM :
en
es
- ES182231A1 - A RADIOPHONE SYSTEM :
en
es
- GB600200A - Pin cushion device for use with domestic reels, bobbins, or the like for sewing cotton or other thread :
en
- ES16769U - Pressure cylinders for textile machines (Machine-translation by Google Translate, not legally binding) :
en
es
- ES16807U - Special candy (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182318A1 - AN ELECTROMAGNETIC ELEVATOR :
en
es
- CH253667A - Fan. :
de
en
- GB600072A - Improvements relating to thermostats for gas ovens and like apparatus :
en
- GB600156A - Improvements in or relating to engine cylinders :
en
- ES16218Y - Anti-headlight glasses. :
en
es
- ES182111A3 - AN ENHANCED ELECTRIC SHAVER SYSTEM :
en
es
- FR932844A - Improvements to code transmitting devices for electrical signaling systems :
en
fr
- CH253867A - Landing gear retraction device. :
en
fr
- ES179967A1 - IMPROVEMENTS IN INTERNAL COMBUSTION ENGINES :
en
es
- DK66497C - Polarized electromagnetic relay with a two-legged anchor that operates several contact spring sets. :
da
en
- US2438517A - Gauge knife :
en
- US2438684A - Electric lamp :
en
- ES15398Y - Postcard. :
en
es
- ES182200A1 - IMPROVEMENTS IN RADIOELECTRIC COMMUNICATION SYSTEMS :
en
es
- ES182238A1 - A COMMUNICATION SYSTEM :
en
es
- CH253738A - Safety device for locking handguns. :
de
en
- ES15252Y - Type of switch for electric current. :
en
es
- FR932731A - Improvements in handling and processing equipment for flexible metal sheets :
en
fr
- DK66538C - Apparatus for Evaporation and Drying of Substances in Suspension or Dissolution. :
da
en
- ES179854A3 - IMPROVEMENTS IN CAPS FOR CYLINDERS, BOTTLES, DRUMS AND SIMILAR CONTAINERS :
en
es
- FR932693A - Paddle mixer usable in particular for mixing foundry sand with a binder :
en
fr
- FR932795A - Rotary printing machine :
en
fr
- GR11577B - COOLING DRINK. :
el
en
- FR932690A - Oil bath filter for the intake air of internal combustion engines :
en
fr
- FR932831A - Improvements in the transformation of frequency modulation into phase modulation :
en
fr
- GB600213A - Improvements in or relating to goggles and like protective means :
en
- US2438654A - Auto parts washer :
en
- ES182270A1 - A CALIBRATION DEVICE :
en
es
- GB600042A - An improved method for the drying of fibrous material :
en
- CH253708A - Process for the conversion of the alkali salts of cellulose derivatives containing acid groups. :
de
en
- ES180731A1 - IMPROVEMENTS IN RING MECHANISMS FOR SINGLE LEAF BOOKS :
en
es
- GB600050A - Electric iron and method of making of same :
en
- ES182124A1 - A TRANSMISSION SYSTEM :
en
es
- ES182217A3 - AN PERFECTED MICROPHONE SYSTEM :
en
es
- GB600101A - Improvements in or relating to electromagnetic horns :
en
- US2438640A - Switch assembly :
en
- US2438594A - Evaporative cooler :
en
- CH253791A - Rocker arm opposed piston engine. :
de
en
- CH253810A - Electric neutral disconnector. :
de
en
- US2438540A - Support for engine cooling fans :
en
- US2438620A - Clutch and brake device for a twospeed axle construction :
en
- ES181710A1 - A TWO-TIME BLOCK EXPLOSION ENGINE AND CLUTCH SUSPENSION SYSTEMS APPLICABLE TO ALL KINDS OF BICYCLES AND LIGHT VEHICLES :
en
es
- CH253733A - Anti-slip device for skis. :
en
fr
- CH253747A - Lighting device that has a flow arc and an optical projection system. :
de
en
- US2438872A - Dynamoelectric machine :
en
- FR932686A - Improvements to locomotive carrying axles :
en
fr
- ES16811U - Toy singer bird. (Machine-translation by Google Translate, not legally binding) :
en
es
- DK66520C - Heat consumption meters for heating and hot water supply systems with removable evaporation pipe. :
da
en
- US2438625A - Laterally adjustable gang plow :
en
- ES180718A1 - IMPROVEMENTS IN THE MANUFACTURE OF CARBON AGGLOMERATES :
en
es
- ES181152A1 - A REFRIGERATING MACHINE WH IT WORKS ACCORDING TO THE INVERSE PRINCIPLE OF THE HOT GAS ENGINE :
en
es
- FR932727A - Physical treatment of zinc ore washing by-products and use of the products obtained :
en
fr
- CA447539A - Automatic pilot :
en
fr
- CH253840A - Pocket sprayer for perfume. :
en
it
- US2438532A - Synchronizing bomb sight :
en
- CH253691A - Device to facilitate the guiding of fabric on sewing machines. :
de
en
- US2438747A - Apparatus for removing random fluctuations from intensity measurements :
en
- CH253674A - Cylinder lock. :
de
en
- ES182366A2 - IMPROVEMENTS MADE IN THE MANUFACTURE OF SOLES FORMED WITH TEXTILE FIBERS :
en
es
- GB600030A - Improvements in or relating to pressure reducing valves :
en
- US2438571A - Stabilizer for spring mounted vehicles :
en
- US2438742A - Ignitron welding control :
en
- US2438816A - Lubricating means for internalcombustion engines :
en
- ES182191A1 - A SYSTEM OF INTERCOMMUNICATION BY PULSES :
en
es
- AU127146B2 - Improvements inthe treatment of barytes and similar substances :
en
- CA447541A - Means for supplying, heating, mechanically forcing or extruding and delivering plastics to calenders, etc. :
en
fr
- GB600236A - An improved vacuum cleaner nozzle :
en
- DK66494C - Process for the Separation of a Base Mixture Extracted from Coal Tar, which contains β-Picoline, γ-Picoline and α, α'-Lutidine. :
da
en
- US2438496A - Telephone system employing key type call transmitter :
en
- ES16162Y - Lampholder with screen or balloon holding device. :
en
es
- GB600085A - Improvements in or relating to electrically-driven web-winding equipment :
en
- US2438814A - Checkerwork for furnaces :
en
- CA447599A - Arrangement for feeding electric discharge apparatus :
en
fr
- US2438686A - Multiple motor :
en
- US2438882A - Recovery of ribonolactone :
en
- US2438562A - Seal for electric discharge devices and method of manufacture :
en
- US2438679A - Manifold tube coupling :
en
- ES15583Y - Detachable mouthpiece. :
en
es
- CA447532A - Carton :
en
fr
- CH253713A - Process for the preparation of an azo dye. :
de
en
- CH253724A - Method and device for the production of letter-height stereo casts and cliché metal bases. :
de
en
- CH253862A - Connection device between a wheel and its axle in a vehicle intended to run on rails. :
en
it
- CH253695A - Manufacturing process for reinforcing parts such as hard toes, buttresses and other parts for shoes, leather goods, headgear, bodywork, etc. :
en
fr
- US2438864A - Rope :
en
- CH253847A - Carrier. :
en
fr
- GB600115A - Improvements in load gear equipment for vehicle brakes :
en
- US2438763A - Push-button tuning control :
en
- USD149152S - Design for a trolling reel :
en
- CH253773A - Machine tool. :
de
en
- USD149142S - Design for a fluorescent desk lamp :
en
- PL33414B1 - Device for evaporating liquids :
en
pl
- CA447583A - Process of manufacturing metallic magnesium from magnesium silicates :
en
fr
- CA447619A - Compressional wave translating device :
en
fr
- CH253833A - Menstrual tampon and machine for its manufacture. :
de
en
- GB600040A - Photographic emulsions for colour photography :
en
- GB600052A - Improvements in or relating to demodulators for time modulation electric pulse communication systems :
en
- US2438494A - Photographic process for producing line images :
en
- US2438522A - Geometrical computing device :
en
- US2438572A - Terminal structure for refrigerating apparatus :
en
- GB600186A - Improvements in and relating to gyro compasses :
en
- CH253779A - Ball bearings for longitudinal guidance. :
de
en
- CH253736A - Figure for play and illustration purposes. :
de
en
- USD149149S - Gem setting or similar article :
en
- CH253660A - Sharp tool for viticulture and horticulture work. :
en
fr
- CH253759A - Process for the production of hollow shafts, in particular railway axles. :
de
en
- CH253848A - Transport device. :
en
fr
- US2438855A - Process of modifying starch :
en
- US2438709A - Thermionic tube having secondary electron emissive electrode with surface and form variations :
en
- US2438552A - Cast refractory product :
en
- US2438515A - Plug and jack box switching unit :
en
- CA447628A - Preparation of rags for use in the manufacture of yarn, flocks and the like :
en
fr
- CH253816A - Electric timer. :
de
en
- ES172880A1 - A DEVICE FOR THE RECEPTION OF SIGNALS TRANSMITTED THROUGH A CARRYING OSCILLATION, MODULATED BY IDENTICAL IMPULSES :
en
es
- CH253863A - Control device on air brakes. :
de
en
- CH253796A - Transportable steam generator. :
en
fr
- CH253831A - Device for cleaning teeth. :
de
en
- CA447615A - Method of and apparatus for insulating electrical conductors :
en
fr
- US2438725A - Dental inlay :
en
- CA447581A - Synthesis of amino acids :
en
fr
- CH253855A - Direction indicators on motorcycles. :
de
en
- US2438693A - Ice removing covering for airfoils :
en
- CH253706A - Plant for the manufacture and purification of halogenated ethers. :
en
fr
- US2438844A - Basket :
en
- SU70746A1 - Method to stimulate potato growth :
en
ru
- CA447544A - Ultra high frequency control system :
en
fr
- US2438617A - Wafer switch :
en
- US2438795A - Wave-guide system :
en
- CH253802A - Process for manufacturing commutators for rotating dynamo-electric machines. :
de
en
- ES182263A1 - A PROCEDURE FOR THE MANUFACTURING OF A MATERIAL FOR THE MANUFACTURING OF ELEMENTS FOR CONSTRUCTION :
en
es
- US2438851A - Plate arrangement for preheaters :
en
- ES182237A1 - A MULTIPLE CHANNEL RECEPTION SYSTEM :
en
es
- DK66537C - Decoration material. :
da
en
- ES182168A1 - IMPROVEMENTS IN TELEPHONE SYSTEMS :
en
es
- CH253687A - Spinning machine. :
en
fr
- CH253699A - Circulation drum. :
de
en
- CH253880A - Process for the preparation of an azo dye of the pyrazolone series. :
de
en
- ES182182A1 - IMPROVEMENTS INTRODUCED IN EXPRESS COFFEE MACHINES :
en
es
- FR932752A - Dry type secondary electric heater :
en
fr
- GB600157A - Improvements in gravity-operated friction means :
en
- CA447562A - Gear tester :
en
fr
- US2438655A - Secret pocket billfold :
en
- BE481155A - :
en
fr
- DK66526C - Sign frame. :
da
en
- US2438564A - Multiple discharge lamp circuit :
en
- US2438787A - Paper bag making machinery :
en
- CA447494A - Control device for tool carriers of reciprocating machines :
en
fr
- US2438757A - Mounting element for machines or the like :
en
- USD149118S - Design for a puzzle game board :
en
- US2438840A - Electrode holder :
en
- DK66517C - Heat-resistant products, in particular for the manufacture of films and foils. :
da
en
- DK66528C - Motorized Front Cover, which is connected to a motorized Cinema Device. :
da
en
- ES12911Y - Device, attached to the cases in which the razors are kept, which is intended to contain the cutting blades, and at the same time serves as a support to stabilize the machine inside its case. :
en
es
- ES182264A1 - IMPROVEMENTS IN OSCILLATOR TUBES IN SPEED MODULATION :
en
es
- ES182344A1 - IMPROVEMENTS IN SWITCHING SYSTEMS :
en
es
- US2438689A - Container and closure therefor :
en
- US2438731A - Stock oiler :
en
- US2438853A - Barometric fuze :
en
- US2438609A - Circuit control device :
en
- GB600099A - Improvements in or relating to recording devices for the linear motion analysis of control mechanisms :
en
- GB600194A - Improvements in and relating to the manufacture of a chemo-therapeutic product :
en
- CH253860A - Curving rail vehicle. :
de
en
- CA447564A - Drawing reproduction :
en
fr
- ES12492Y - Ski perfected. :
en
es
- FR932812A - Improvements in the manufacture of synthetic resins :
en
fr
- USD149117S - Design for a transparent
paperweight :
en
- CA447555A - Acetylene generator :
en
fr
- CH253675A - Method for spraying liquid fuel, and device for its implementation. :
en
fr
- ES14697Y - Bottle provided inside with a tube to facilitate the consumption of the liquid contained in it. :
en
es
- FR932777A - Machine for cutting and bevelling unbreakable round watch glasses :
en
fr
- GB600136A - Improvements in protective covering devices for plants, seed and the like :
en
- CH253772A - Device for damping the movements of a mass in reciprocating motion. :
en
fr
- ES182368A1 - A SYSTEM OF CONTINUOUS OR AUTOMATIC OVENS, FOR DRYING, COOKING, DEHYDRATION AND TOWERING OF SUBSTANCES OR MATERIALS BY DIRECT IRRADIATION ON THEM OF A FLOW OF INFRARED RADIATION EMISSIONS :
en
es
- FR932781A - Improvements made to evaporators and similar devices :
en
fr
- GB600105A - Improvements relating to slicing machines :
en
- US2438597A - Door and latch for tumbler washers :
en
- ES182351A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRICAL CABLES :
en
es
- FR932710A - Improvements in metal coating methods :
en
fr
- GB600097A - Improvements relating to metal cutting machine tool tables :
en
- GB600208A - Improvements in and relating to filter elements and the manufacture thereof :
en
- GB600212A - Improvements in or relating to machines for decorating articles, such as hollow-ware :
en
- GB600146A - Improvements in and relating to condensation products of thiourea :
en
- ES16798U - Frame for shaving brush (Machine-translation by Google Translate, not legally binding) :
en
es
- GB600196A - Vertical turning and boring mill or lathe :
en
- GB600235A - Improvements in or relating to apparatus for trimming hedges or the like :
en
- ES13703Y - Toe and heel reinforcement for shoe soles and rubber espadrilles. :
en
es
- FR932822A - New window opening mode :
en
fr
- CH253757A - Process for rolling out originally ring-shaped rolling stock by warm means and a rolling mill for carrying out the process. :
de
en
- USD149119S - Washing machine or similar article :
en
- US2438797A - Portable small hand tool vise :
en
- CH253690A - Sewing machine with a free arm containing the hook. :
de
en
- CH253883A - Process for the preparation of an azo dye of the pyrazolone series. :
de
en
- US2438560A - Manufacture of catalysts :
en
- US2438780A - Cover structure for suitcases, valises, and similar carrying cases :
en
- US2438822A - Starting control for coin counting machines :
en
- CA447502A - Film splicer :
en
fr
- US2438568A - Method and apparatus for making composite strip material :
en
- ES181080A1 - A PROCEDURE AND APPARATUS FOR THE PRODUCTION AND COLLECTION OF THREADS, THREADS AND THE LIKE :
en
es
- FR932841A - Improvements to X-ray imaging devices :
en
fr
- US2438573A - Equisignal radio beacon system :
en
- FR932667A - Improvements to electrical signaling systems :
en
fr
- CH253758A - Process for machining tubes and tubular articles of metal, means for carrying out this process and product obtained by this process. :
en
fr
- CH253805A - Wrought iron body for electrical machines. :
de
en
- CH253877A - Process for the production of a new azo dye. :
de
en
- US2438847A - Door lock light :
en
- ES182192A1 - AN IMPULSE TRANSFORMATION SYSTEM :
en
es
- ES182276A1 - IMPROVEMENTS IN TELEPHONE SYSTEMS :
en
es
- FR932737A - Semi-automatic device to facilitate the closing of furniture doors and others :
en
fr
- FR932846A - Device for igniting an electric detonator by a gas discharge tube or other electronic discharge device :
en
fr
- US2438779A - Wire connector :
en
- USD149104S - Design for an automotive visor or
similar article :
en
- FR932765A - Furniture building system :
en
fr
- FR932683A - Multilayer photographic equipment and process for its manufacture :
en
fr
- GB600011A - Improvements relating to the isomerization of saturated hydrocarbons :
en
- US2438730A - Computing device :
en
- US2438665A - Bathroom equipment :
en
- ES181106A1 - IMPROVEMENTS IN ELECTRICAL INSTALLATIONS FOR THE INDICATION OF HOURS :
en
es
- GB600028A - Improvements in welding by means of oxy-acetylene and like welding torches :
en
- GB600045A - Improvements in or relating to power transmission systems :
en
- FR932764A - Improvements to the construction and availability of restaurants :
en
fr
- ES181392A1 - A CONTINUOUS HYDRAULIC CHANGE OF SPEED WITH ENERGY RECOVERY :
en
es
- FR932655A - Variable speed drive with progressive and continuous action :
en
fr
- GB600211A - Improvements in or relating to method and means for tensioning reinforcements and products obtained thereby :
en
- US2438536A - Bubble cap structure :
en
- US2438636A - Sewing machine :
en
- USD149140S - Design fob a lapel pin :
en
- CH253812A - Actuating handle with its position indicating organ for switches and devices. :
de
en
- DK66507C - Apparatus for generating or amplifying very high frequency oscillations. :
da
en
- CH253689A - Device for lubricating the hook raceway of sewing machines. :
de
en
- FR932712A - Improvements to relaxation oscillators :
en
fr
- ES182157A1 - AN OSCILLATING SYSTEM :
en
es
- CH253669A - Process for hot shaping a single crystal body consisting at least in major part of alumina, and shaped product obtained by this process. :
en
fr
- GB600201A - Improvements in or relating to oscillators and to television receivers :
en
- GB600098A - Improvements relating to pneumatically operated machine tools :
en
- CH253815A - Electric timer. :
de
en
- CH253830A - Burner for liquid fuel. :
en
fr
- US2438500A - Conveying mechanism for harvesting machines :
en
- ES182195A1 - A MODULATION SYSTEM :
en
es
- FR932779A - Suspension for bodies subjected to vibrations :
en
fr
- ES16768U - Simplified level (Machine-translation by Google Translate, not legally binding) :
en
es
- ES182170A1 - A PULSE GENERATING SYSTEM :
en
es
- US2438634A - Remote-control generator circuit :
en
- ES182257A3 - A NEW DRAG CONVEYOR EXCAVATOR SYSTEM :
en
es
- FR932659A - Aerodyne elevator and warp control :
en
fr
- US2438707A - Rotary tiller tooth and mounting :
en
- US2438718A - Throttle control system :
en
- ES182337A1 - IMPROVEMENTS IN TRANSMISSION LINES :
en
es
- FR932678A - Wireless transmission devices and apparatus used in such devices :
en
fr
- GB600073A - Radio identifying system :
en
- GB600182A - Production of acetic acid and other lower fatty acids from their salts :
en
- US2438705A - Cyanine dyestuff intermediates :
en
- US2438829A - Wheeled carriage :
en
- GB600231A - Improvements in or relating to heat transfer systems :
en
- CH253874A - Process for the production of a wall covering and wall covering produced by the process. :
de
en
- FR932843A - Improvements to code transmitting devices for signaling devices :
en
fr
- GB600227A - Improvements in the manufacture of insecticides :
en
- GB600096A - Improvements in or relating to television or like apparatus incorporating a cathode ray tube :
en
- CA447525A - Nut cracker :
en
fr
- FR932839A - Improvements to rheostats, potentiometers, and other similar electrical devices :
en
fr
- US2438487A - Articulated ice tray grid :
en
- DK66532C - Agricultural wagon. :
da
en
- DK66495C - Procedure for the Preparation of Imidazoline Derivatives. :
da
en
- CH253794A - Combustion chamber. :
de
en
- USD149125S - Novelty soap and wash cloth display device :
en
- ES182197A1 - ONE PULSE SELECTOR DEVICE :
en
es
- ES182204A1 - IMPROVEMENTS IN MICROPHONES :
en
es
- ES182239A1 - A METHOD AND DEVICES TO PRODUCE DELAYED PULSES :
en
es