- US2320732A - Foot harmony last :
en
- US2320560A - Toy :
en
- DK60970C - Suspension crane system. :
da
en
- US2320521A - Radio beacon system :
en
- PL31760B1 - A way of disassembling films for television purposes :
en
pl
- US2320384A - Rotary brush :
en
- BE450264A - Process for preparing alkylolamines from ammonia and olefinic oxides :
en
fr
- US2320553A - Means for positioning expansible collars on pipe or the like :
en
- US2320814A - gushing :
en
- CA412976A - Fastening means :
en
fr
- US2320573A - Method for hardening metals :
en
- CA412969A - Fluid catalyst cooling method :
en
fr
- ES158929A1 - IMPROVEMENTS IN THE CONSTRUCTION OF FUSE DEVICES OR SHORT CIRCUITS :
en
es
- FR882341A - Carbonization processes and devices, with multiple-effect hearths and tar removal of recovered by-products :
en
fr
- AU117015B2 - Improvements in and relating to kegs or containers for the transport of food-stuffs and the like :
en
- US2320421A - Saddle construction :
en
- US2320594A - Injection molding machine :
en
- US2320731A - Liquid level gauge :
en
- US2320740A - Paper roll dispenser :
en
- PL31728B1 - Foldable egg box :
en
pl
- US2320827A - Tire armor :
en
- CH227147A - Registration box. :
de
en
- DE735942C - Retractable landing gear for aircraft :
de
en
- GB553747A - Improvements in and relating to impellers for blowers :
en
- SE107511C1 - :
en
- AU117021B2 - Motor speed control :
en
- PL31703B1 - :
en
pl
- CH227252A - Arrangement for regulating the current of motors respectively. the excitation current from generators. :
de
en
- ES159720A3 - IMPROVEMENTS INTRODUCED IN THE SYSTEMS OF LIGHT SIGNALS IN WHICH STAGED LENSES ARE USED :
en
es
- FR51930E - Removable frame and hut :
en
fr
- CH227120A - Process for the production of pantothenic acid. :
de
en
- DE735997C - Running drum for vehicle test stands :
de
en
- DE736025C - Device for automatic brake linkages :
de
en
- FR882449A - Heat recovery unit more particularly suitable for being crossed at a very high frequency by the fluid which conveys the heat :
en
fr
- PL31718B1 - Method of purifying p-aminobenzenesulfamide :
en
pl
- DE731749C - Winding cartridge sleeve :
de
en
- ES160321A1 - A PROCEDURE TO OBTAIN SPONGE OF CHLOROVIANIUM RESIN THROUGH HINCHERS :
en
es
- CH227234A - Process for energy storage by compressing gases, in particular air. :
de
en
- CA412818A - Girdle :
en
fr
- CA412912A - Monocalcium phosphate crystallization :
en
fr
- CA412915A - Multiple plug fish bait :
en
fr
- FR882366A - Card with visible double marginal band and file with application :
en
fr
- GB553706A - Improvements in surgical tables :
en
- ES160055A3 - IMPROVEMENTS AND IMPROVEMENTS IN INTERCOM SYSTEMS :
en
es
- ES160411A1 - A CLOSING SYSTEM FOR SLIDING CLOSURE :
en
es
- ES160495A1 - PROCEDURE FOR THE MANUFACTURE OF FILAMENTS, THREADS, TUBES, SHEETS AND ANALOGUE PRODUCTS OF POLYVINYL CHLORIDE :
en
es
- CH227231A - Process for regulating the heat transfer in a heat exchanger. :
de
en
- PL31680B1 - :
en
pl
- ES160277A3 - A PERFECTED SAFETY AND ALARM MECHANISM :
en
es
- FR882472A - Secondary electron multiplier :
en
fr
- US2320450A - Belt clip for pistols :
en
- US2320346A - Photoelectric device for cigar machines :
en
- ES160341A1 - AN EQUIPMENT SUSCEPTIBLE TO MOVE IN ALL ITS AXES PROVIDED WITH INSTRUMENTS INDICATORS, RECORDERS OR NOT, THAT PROVIDE READINGS ANALOGUE TO AN AIRCRAFT IN A REAL FLIGHT :
en
es
- GB553753A - Improved electrostatic gas cleaner :
en
- PL31700B1 - The method of producing basic refractory lining of metallurgical furnaces :
en
pl
- US2320340A - Exhaust control for air hammers :
en
- CH227092A - Perforated manhole cover made of reinforced concrete. :
de
en
- DE735994C - Measuring membrane for pressure gauge :
de
en
- US2320718A - Rubber compound :
en
- US2320983A - Crankshaft chuck :
en
- US2320389A - Tractor driven snowplow assembly :
en
- US2320516A - Apparatus for testing thin rubber articles :
en
- ES160484A1 - A NEW PROCEDURE TO OBTAIN SYNTHETIC CARAMELS :
en
es
- CA412874A - Copper plating process :
en
fr
- USD135762S - Design for a camera carrying case :
en
- ES160265A1 - IMPROVEMENT IN SOLVENTS :
en
es
- ES160446A1 - A PROCEDURE TO MANUFACTURE BODIES OF CONCRETION OF METAL MIXTURES IN POWDER :
en
es
- US2320985A - Method of packaging frozen confections :
en
- BE450366A - :
en
- US2320581A - Apparatus for conveying and filling cartons :
en
- US2320972A - Explosive composition :
en
- CA412847A - Fluid pump :
en
fr
- ES160388A1 - A DISPOSITION TO INDICATE THE BREAKING OF SECURITY BODIES IN THE FORM OF A PLATE :
en
es
- FR882412A - Corrosion protectors for metals :
en
fr
- BE450070A - :
en
- DE735902C - Device for steaming, developing and drying printed fabric webs :
de
en
- DE735913C - Umbrella frame that can be shortened :
de
en
- AU547042A - Improvements in or relating to dump wagons :
en
- CA412917A - Accounting machine :
en
fr
- CH227169A - Partial device operated by a pressure medium on grinding machines for spur gears, splined shafts or the like. :
de
en
- DE736035C - Spray head for the insulation of electrical lines with two pipe mandrels guided into one another :
de
en
- DE735908C - Method for adjusting the oscillation frequency of a piezoelectric crystal plate :
de
en
- ES160270A1 - A LANZABOMBAS FOR AIRCRAFT :
en
es
- ES160410A1 - A COUPLING FOR ENGINES :
en
es
- FR882495A - Improvements to wood gasifiers and the like :
en
fr
- FR882417A - Process for degassing mergers :
en
fr
- US2320745A - Antioxidants :
en
- US2320832A - Educational game :
en
- PL31726B3 - :
en
pl
- FR882398A - Process for washing acid tar from mineral oil refining :
en
fr
- DE735991C - Use of nickel-chromium-iron alloys for objects with the highest heat resistance :
de
en
- ES159847A1 - IMPROVEMENTS IN THE LANDING TRAINS :
en
es
- ES160480A1 - NEW BRAKING PLANE SYSTEM, ESPECIALLY ON AIRCRAFT SUPPORT WINGS :
en
es
- GB553770A - An improved gripping device for securing together sheet material :
en
- DE735964C - Automatic regulation of heating of railroad cars :
de
en
- ES159581A2 - IMPROVEMENTS IN THE PURPOSE OF THE MAIN PATENT NuM. 158434 :
en
es
- DE736051C - Machine for meshing gangways and working on bolts and nuts that are screwed together and stuck in the thread :
de
en
- GB553667A - Improvements in drag devices particularly adapted for use in machines for the production of rope and twine :
en
- FR882422A - Improvements to the mechanical locking of hydraulic or pneumatic actuators :
en
fr
- CA412929A - Friction shock absorbing mechanism :
en
fr
- CH227145A - Ledger. :
de
en
- CH227287A - Device for attaching the blades of an aerial propeller. :
en
fr
- ES160398A1 - A HOME WITH CONDITIONER :
en
es
- DE736007C - Process to produce fibrous, mechanically digested xylites for processing on cardboard, plates and the like. Like. To get usable :
de
en
- ES154704A1 - IMPROVEMENTS IN VIBRATORY MACHINES FOR MANUFACTURING CONCRETE BLOCKS AND BRICKS :
en
es
- FR882349A - Improvements to packaging methods for safety razor blades :
en
fr
- FR882315A - Cathodic oscillograph for multiple readings :
en
fr
- US2320691A - Rubber product and method of making same :
en
- CA412879A - Polymeric carbamate preparation :
en
fr
- DE736034C - Process for the insulation of electrical conductors with polyvinyl chloride tapes :
de
en
- US2320956A - Attachment for converting dry twisters into wet twisters :
en
- US2320757A - Positive synchronizing coupling mechanism for power transmission :
en
- GB553702A - Improvements in or relating to driving belts and a method of making the same :
en
- FR882444A - Flexible coating intended more particularly for floors :
en
fr
- US2320342A - Treating ferrophosphorus :
en
- US2320710A - Speed control mechanism for cutoffs :
en
- USD135756S - Design for a paper weight :
en
- US2320613A - Locomotive valve actuating mechanism :
en
- US2320945A - Thresher cylinder construction :
en
- ES149488A1 - IMPROVEMENTS IN TELEPHONE SYSTEMS :
en
es
- ES157899A1 - IMPROVEMENTS INTRODUCED IN THE ENGINE TRAINS, ESPECIALLY FOR AUTOMOTIVE ELECTRIC TRACTION VEHICLES :
en
es
- CH227225A - Method and device for cooling the interior of an internal combustion engine with a supercharger driven by an exhaust gas turbine, in particular for motor vehicles. :
de
en
- DE735892C - Procedure for removing the excess water in the concrete :
de
en
- DE735933C - Automatic mixing device :
de
en
- ES157322A1 - IMPROVEMENTS IN THE MANUFACTURE OF RADIO ANTENNAS :
en
es
- CH227220A - Compressor motor powered by a radiator device. :
en
fr
- FR882440A - Process for the regeneration of exchangers loaded with calcium ions :
en
fr
- IE17896L - Cinematograph apparatus :
en
- FR882459A - Process for converting olefins into alcohols :
en
fr
- PL31679B3 - :
en
pl
- FR882411A - Process for bonding sheets or plates of polyvinyl derivatives to obtain stratiform bodies :
en
fr
- FR882454A - Apparatus for the recovery of fats and other organic matter contained in waste water :
en
fr
- ES159976A1 - A STRAIGHT TRACTION LOCK FOR AUTOMATIC FIREARMS :
en
es
- US2320377A - Diamond cutting and polishing machine :
en
- DK60975C - Device for Axial Blowers for Air-Cooled Engines, In particular for Vehicles with Streamlined Body and Rear Engine. :
da
en
- ES160244A1 - PROCEDURE FOR MANUFACTURE OF EREPÉ PAPER BANDAGES :
en
es
- ES160448A1 - A SYSTEM OF NOZZLE OR AIR INJECTOR :
en
es
- US2320615A - Direction indicator for motor cars :
en
- DE735969C - Receiving arrangement for modulated carrier waves :
de
en
- US2320409A - Illuminated handbag :
en
- US2320979A - Decorative building material :
en
- US2320669A - Vaporizer :
en
- DE735916C - Tester for long bores :
de
en
- CA412875A - Synthetic resin for optical bodies :
en
fr
- CH227280A - Device for power transmission with a hydraulic fluid transmission, in particular for motor vehicles. :
de
en
- CH227116A - Process for cooling the hot, sludge-containing concentrates that arise when liquids, in particular high-boiling acids, are concentrated. :
de
en
- DE735941C - Hydraulic work system, especially for adjusting aircraft parts :
de
en
- ES157747A1 - METAL WHEEL ELASTICITY FOR AIR COMPRESSION :
en
es
- US2320478A - Toilet preparation :
en
- US2320624A - Disk harrow :
en
- GB553709A - An improved method of and apparatus for spherical grinding :
en
- ES157365A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE PATENT NuM. 157069 :
en
es
- US2320484A - Dispensing closure for containers :
en
- DE736030C - Circuit arrangement for workplaces in remote offices to display the expected waiting times for the establishment of connections :
de
en
- US2320410A - Combination retort and hearth for stokers :
en
- US2320442A - Electroplating equipment :
en
- CA412858A - Steam generator :
en
fr
- US2320335A - Quality grader :
en
- US2320879A - Phonograph reproducing apparatus :
en
- PL31695B1 - Method for the production of 17-aldehydeandrostanes :
en
pl
- PL31708B1 - :
en
pl
- CA412941A - Lapping machine :
en
fr
- FR882327A - Gas mask :
en
fr
- GB553659A - Improved sheet feeding mechanism and method of operating the same :
en
- GB553764A - Method and apparatus for forming clay sagger pins :
en
- ES160269A1 - A HEAD FOR WORKING VERTICALLY AND HORIZONTALLY, TATO IN DRILL AS WELL, FOR WHICH IT IS PROVIDED WITH CONSE MORSE AND MANGO PASANTE :
en
es
- ES160361A1 - LIGHTING LAMPS FOR GASIFIED LIQUID FUELS :
en
es
- GB553715A - Moisture-proofed kraft paper :
en
- ES160336A1 - DEVICE FOR THE SUPPORT OF CATALYTICALLY ACTIVE METALLIC TISSUES :
en
es
- ES160443A1 - IMPROVEMENTS IN CARBON COLLECTORS WITH BODY OF PRESSED MATERIAL :
en
es
- FR51912E - :
fr
- AU116996B2 - Improvements relating to variable inductances :
en
- CA412918A - Time recorder :
en
fr
- US2320666A - Process of copying printed or written matter :
en
- US2320696A - Diver controlled salvage bell :
en
- DE735930C - Starting device for two-stroke internal combustion engines :
de
en
- ES159580A1 - A PROCEDURE FOR CONSTRUCTION OF PORTABLE TRACKS FOR THE ROLLING MOVEMENT OF SMALL MOVERS, MECHANICALLY OPERATED, ELECTRICALLY OR BY EXPLOSION ENGINE :
en
es
- DE735900C - Nurse call system with alarm call :
de
en
- DK60976C - Streamline bodywork for Hækmotor vehicles, in which the actual body of the body is designed horseshoe-shaped in the Hækken. :
da
en
- FR882336A - Process for producing solid dyes on cotton or regenerated cellulose using polyazo dyes :
en
fr
- AU117003B2 - Improvements in or relating to the treatment of oil or fat-containing material for the recovery of oil or fat therefrom :
en
- DE736000C - Support latch for tool carriers of multiple devices :
de
en
- US2320462A - Clock operated switch :
en
- US2320671A - Apparatus for filling cushions and like articles :
en
- US2320439A - Bottle carrier :
en
- US2320541A - Commutator for dynamoelectric machines :
en
- US2320939A - Removal of mercaptans from mercaptan-solvent mixtures :
en
- FR882436A - Process for dyeing and printing materials formed from synthetic superpolyamides :
en
fr
- FR882490A - Improvements to compressed gas engines :
en
fr
- CA412887A - Dimerization process :
en
fr
- CH227199A - Method and device for the production of sleeves. :
de
en
- AU643942A - Production of arsenic trioxide preparation for use in sheep dips, insecticides and the like :
en
- CA412894A - Cellulosic article :
en
fr
- US2320905A - Hydraulic valve :
en
- PL31779B1 - flskania-Werke flktiengesellschaft, Berlin An electric gyroscope, especially for air vehicles :
en
pl
- US2320744A - Method of printing :
en
- CA412826A - Self-holding jack :
en
fr
- CA412948A - Suspension filing folder and index tab :
en
fr
- US2320537A - Circuit for correcting phase displacement :
en
- CA412827A - Variable speed pulley :
en
fr
- CH227141A - Process for the production of a technically pentosan-free pulp intended for the production of spinning solutions or cellulose esters. :
de
en
- AU117019B2 - Improved spring jaws animal trap :
en
- CA412891A - Mothproofing composition :
en
fr
- AU117014B2 - Improvements relating to electric flash welding machines :
en
- AU548542A - Improvements in shock absorbing mountings and their manufacture :
en
- DE735949C - Device for achieving a correct finished product width on fabric tensioning machines :
de
en
- AU549642A - Atmospheric decontaminator and conditioner :
en
- US2320734A - Switching mechanism :
en
- US2320966A - Twin fluke anchor :
en
- US2320653A - Mining apparatus :
en
- DE735992C - Arrangement for parallax-free reading of the pointer position opposite a scale :
de
en
- ES160348A1 - PROCEDURE FOR THE OBTAINING OF A MOLDING MASS FOR NUCLEARS OF DUMPING AND SIMILAR WORKSHOPS :
en
es
- CH227243A - Contact device with pin and socket. :
de
en
- CH227087A - Insulating plate, in particular for cold insulation. :
de
en
- DE735887C - Fluid brake :
de
en
- CH227286A - Ship propulsion with one or more motors working on a propeller shaft via a gearbox. :
de
en
- CA412981A - Cigarette case :
en
fr
- GB553688A - Improvements in film feeding means for photographic cameras :
en
- CH227237A - Automatic injection valve, especially in small refrigeration systems. :
de
en
- US2320780A - Grease gun and fitting :
en
- DE735918C - Pressure load cell :
de
en
- FR882340A - Needles improvement :
en
fr
- CH227185A - Device for spectral analytical investigations. :
de
en
- US2320586A - Accumulator plant :
en
- ES152593A1 - A PROCEDURE FOR THE AUTOMATIC REGULATION OF CONTRAST IN TELEVISION RECEIVERS :
en
es
- ES160285A1 - A STEAM STERILIZATION APPARATUS :
en
es
- US2320951A - Toaster :
en
- DK60968C - Method and Apparatus for Manufacturing Single Threads or Brushes with Descending Cross Section. :
da
en
- US2320412A - Apparatus for annealing and coating wire :
en
- BE450081R - Sulphonic acids or ethers salts of sulfuric acid and process for preparing these products :
en
fr
- CA412963A - Leached zeolite :
en
fr
- CH227088A - Solid fuel cooking stove. :
en
fr
- ES159833A1 - A PROCEDURE TO DISTANCE OR AUTOMATICALLY SET THE VISCOSITY OF A LIQUID, AS WELL AS THE DISPOSITION OF A VISCOSIMETER TO PUT INTO PRACTICE SUCH PROCEDURE :
en
es
- FR882464A - Internal combustion engine with a piston butt :
en
fr
- GB553657A - Improvements in sanitary napkins :
en
- US2320648A - Diesel engine :
en
- CH227240A - Shell and tube heat exchanger. :
de
en
- US2320794A - Seal for antifriction bearings :
en
- ES156198A3 - A STEAM ENGINE ESPECIALLY PERFECTED IN ITS CONSTRUCTION AND REGULATION DEVICES :
en
es
- ES160299A1 - SYSTEM OF COUPLING AND GUIDE OF WHEELS AND AXLES OF ARTICULATED VEHICLES IN AUTOTRUNES AND SIMILAR :
en
es
- AU116998B2 - Improvements in or relating to dump wagons :
en
- DE735927C - Device for regulating the fuel supply for aircraft engines by means of a non-self-regulating fuel pump :
de
en
- ES160425A1 - A NEW TACO SYSTEM FOR TELESCOPES :
en
es
- IE16614L - Virus vaccines :
en
- SU62801A1 - KAM type drive :
en
ru
- US2320531A - Vat :
en
- US2320736A - Surgical appliance :
en
- CA412899A - Refrigeration apparatus :
en
fr
- CH227131A - Process for breaking down paraffin-containing oils and tars into deep-stocking oil and hard and soft paraffin. :
de
en
- PL31692B1 - The method of cleaning and removing plant juices :
en
pl
- US2320923A - Folding chair :
en
- US2320883A - Paper-coating apparatus :
en
- ES158923A1 - A NEW DRIVING FORCE MECHANISM FOR BICYCLES AND ROLLING VEHICLES, BOTH FOR PERSON, ANIMAL OR MOTOR FORCE :
en
es
- ES160303A1 - NEW PROCEDURE TO REMOVE THE SKIN MAKE-UP :
en
es
- US2320426A - Wood stain solvent :
en
- US2320505A - Flight position and force indicating :
en
- DE735903C - Washer and extractor, the outer casing of which consists of several individual parts :
de
en
- PL31678B1 - :
en
pl
- ES160423A2 - IMPROVEMENTS IN THE VEHICLE PROVIDED WITH A STRUCTURE WITH ARTICULATED SPRINGS ACCORDING TO THE MINOR DIAGONAL OF ROMBOID OR ANALOGUE AND WITH WHEELS MOUNTED ON THE VERTICALS OF THIS QUADRILATE, OBJECT OF THE MAIN PATENT :
en
es
- ES159062A3 - IMPROVEMENTS IN THE ADJUSTABLE WRENCHES :
en
es
- ES160427A1 - CRUSHING DEVICE FOR ALL KINDS OF PRODUCTS, APPLICABLE TO MILLS IN GENERAL :
en
es
- US2320848A - Field umbrella :
en
- US2320495A - Forming circuit :
en
- ES152771A1 - AN AUTOMATIC TRANSMITTER OF FACSIMILE, WITH SLOT OF ADMISSION OF MESSAGES CONTROLLED BY COINS OR FILES :
en
es
- GB553647A - Improvements in and relating to sanding devices for motor vehicles :
en
- GB553744A - Improvements in or relating to optical objectives of the telephoto type :
en
- US2320755A - Refining apparatus :
en
- US2320419A - Reversing capacitor motor :
en
- FR882480A - Method of constituting balancing counterweights for elevators and freight elevators :
en
fr
- DE735993C - Device for determining the mean value of a measured variable in a certain period of time :
de
en
- FR882469A - Process for improving fibers and the fabrics made from them :
en
fr
- FR882322A - Manufacturing process for matte objects made from cellulose derivatives :
en
fr
- DE727240C - High-frequency iron core, consisting of a few turns of wound iron wire strand or wound iron tape :
de
en
- ES158310A1 - A PROCEDURE FOR THE PRODUCTION OF ELASTIC MASSES OBTAINED FROM RESIN EXTRACTED FROM TOMATO SKINS AND DERIVATIVE ARTICLES :
en
es
- US2320378A - Vending machine :
en
- US2320802A - Railway braking apparatus :
en
- US2320760A - Image producing apparatus :
en
- ES160301A3 - IMPROVEMENTS INTRODUCED IN THE INTENSITY REGULATORS, INTENDED FOR ELECTRIC LIGHTING :
en
es
- ES157841A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF CONCRETE BEAMS, ESPECIALLY FOR BRIDGES :
en
es
- US2320567A - Internal safety valve system :
en
- US2320654A - Sensitization of photographic emulsions :
en
- USD135767S - Design fob a dress :
en
- PL31746B1 - :
en
pl
- US2320714A - Mold charging apparatus :
en
- CH227271A - Circuit arrangement for signaling in telecommunications systems by means of two simultaneously transmitted tone frequencies. :
de
en
- ES160352A1 - A PROCEDURE FOR THE TREATMENT OF TEXTILE MATERIALS TO INCREASE YOUR WEAR RESISTANCE :
en
es
- GB553735A - Improvements in the manufacture of soap products :
en
- PL31723B1 - :
en
pl
- GB553752A - Production of coloured photographic images :
en
- US2320431A - Production of sheet materials :
en
- US2320469A - Mixing and homogenizing apparatus :
en
- US2320840A - Container :
en
- US2320503A - High-pressure steam generator :
en
- US2320638A - Sanding belt machine :
en
- GB553750A - Improvements in the construction of chairs and the like :
en
- GB553776A - Improvements relating to sign holders for holding goods identification signs, price signs and the like relative to merchandise to be sold or displayed, for example at a shop counter :
en
- DE735934C - Closing cap for the extraction nozzle of steel cylinder valves :
de
en
- FR51884E - :
fr
- PL31712B1 - :
en
pl
- US2320393A - Leaf cutter for cigar machines :
en
- US2320502A - Refrigeration :
en
- CA412852A - Can testing machine :
en
fr
- DE735886C - Sun protection device :
de
en
- ES158006A3 - A MECHANICAL PROCEDURE FOR THE TRANSMISSION OF THE FEED TO THE TROLLEYS OF THE MACHINE-TOOLS :
en
es
- GB553726A - Improvements in or relating to portable pneumatically or electrically operated tools :
en
- ES160452A1 - IMPROVEMENTS INTRODUCED IN THE CENTRIFUGAL FORCES OF LIGHT METAL, ESPECIALLY OF RIFLE PIGS :
en
es
- GB553692A - Improvements in or relating to bearing mountings :
en
- CA412901A - Abrasive material :
en
fr
- CH227143A - Envelope with letter opener. :
de
en
- US2320358A - Method of producing color separation images :
en
- US2320775A - Tractor operated hole digger :
en
- ES160419A3 - INDIVIDUALIATOR OF THE MACHINE MOVEMENT :
en
es
- PL31825B1 - A method of producing a printing roller for reproducing halftone patterns by photomechanical method for printing textiles. :
en
pl
- ES160060A1 - PRECISION BALANCE CONSTRUCTION SYSTEM :
en
es
- ES160397A3 - A HARPON, WITH ITS CORRESPONDING TRIGGER :
en
es
- ES160439A2 - A PROCEDURE, WITH ITS DEVICE, FOR STARTING VEHiCLES WITH COMBUSTION ENGINES :
en
es
- US2320367A - Flexible hose and method of forming the same :
en
- FR882447A - Process for refining cast iron and device for its implementation :
en
fr
- GB553673A - Bearings :
en
- DE735588C - Process for the continuous ripening of alkali cellulose :
de
en
- GB553695A - Improvements in controlling mechanism for adjustable chairs for dental and like purposes :
en
- PL31798B1 - A method for producing protective gas by splitting and burning ammonia, and an apparatus for carrying out the method :
en
pl
- CA412822A - Fermented malt beverage :
en
fr
- US2320801A - Method of coating metal :
en
- ES158922A1 - AUTOMATIC CLOSURE LOCK WITHOUT KEY :
en
es
- US2320363A - Paper cutter :
en
- US2320944A - Separator cylinder :
en
- CH227151A - Document container. :
de
en
- FR882461A - Process for purifying superpolyamides derived from omega -amino carboxylic acids :
en
fr
- ES159119A1 - PROCEDURE FOR THE MANUFACTURE OF FERMENTED BEVERAGES SIMILAR TO BEER, USING MILK WHEY :
en
es
- ES160379A1 - A SYSTEM FOR AIR INTAKE NECESSARY IN AVIATION ENGINES :
en
es
- CH227176A - Counter housing bent from sheet metal. :
de
en
- CH227248A - Encapsulated electrical installation device. :
de
en
- GB553711A - Improvements in or relating to gauges :
en
- ES160489A1 - IMPROVEMENTS IN THE MANUFACTURE OF CABLES FOR TELECOMMUNICATIONS INSTALLATIONS, PLACE VARIABLES :
en
es
- PL31681B1 - :
en
pl
- US2320694A - Vat dyestuff of the anthanthrone series :
en
- US2320700A - Backup ring or sleeve for welding :
en
- AU548342A - Improvements in pneumatic tyres :
en
- CH227153A - Photographic camera, the lens shutter of which is assembled with the resistors associated with the adjustment elements and a barrier cell. :
de
en
- FR882351A - Maneuvering device for taps :
en
fr
- US2320735A - Movable clothesline :
en
- US2320928A - Engine :
en
- FR882446A - Hot gas engine with a piston and a slide movable in parallel :
en
fr
- FR882491A - Safety lock with combinations for cycles :
en
fr
- GB553717A - Improvements in or relating to composite moulded articles formed of fibrous material and a binder :
en
- DE735940C - Movable weapon storage for aircraft :
de
en
- ES157897A1 - WINDING AND PERFECT MACHINE :
en
es
- FR882359A - Improvements to radiators and similar devices :
en
fr
- GB553736A - Preparation of contact masses :
en
- GR10096B - PROVISION IN VOLOKOPOUS, HANGER AND THE SIMILAR. :
el
en
- FR882438A - Electrical signal transmission systems :
en
fr
- US2320675A - Electric arc welding of manganese bronze :
en
- US2320906A - Flush tank silencer :
en
- ES160465A1 - IMPROVEMENTS INTRODUCED IN THE PERCUSSION SPHERES SPECIALLY INTENDED FOR THE POMEGRANTS, WHICH CAN BE USED AS FUSE AND HAND POMEGRANTS :
en
es
- US2320948A - Automatic marine hitch :
en
- CH227109A - Pattern device for circular knitting machines. :
de
en
- DK60957C - Process for the Production of Trioxyabietic Acid. :
da
en
- CA412841A - Spectacles case :
en
fr
- US2320910A - Automatic slide projector :
en
- CA412840A - Automatic cop winding machine :
en
fr
- ES158891A3 - IMPROVEMENTS IN INDUSTRIAL GALVANOMETERS :
en
es
- CH227094A - Device for processing liquid glass. :
de
en
- US2320711A - Cream separator device for milk bottles :
en
- ES160404A3 - AN AUTOMATIC MACHINE FOR THE MANUFACTURE OF BLISTERS FOR INJECTABLES :
en
es
- FR882477A - Process for the manufacture of agglomerates :
en
fr
- US2320854A - Variable speed power transmission mechanism :
en
- FR882345A - Process for the preparation of brightening products and products obtained by this process :
en
fr
- ES160405A1 - IMPROVEMENTS IN THE RAILWAY TRUCKS, ESPECIALLY IN THE TRANSPORTATION OF MATERIALS THAT RUN ON A SINGLE LANE :
en
es
- GB553721A - Improvements relating to laps for cutting and polishing diamonds and other substances which are subjected to a like treatment by lapping :
en
- US2320724A - Method of treating styrene-unsaturated dicarboxylic acid resins :
en
- CH227299A - Device for rotating targets at the same time. :
de
en
- US2320907A - Reclining furniture :
en
- CA412883A - Polyvinyl acetal resin purification and stabilization :
en
fr
- CA412931A - Coloured granulated material :
en
fr
- BE450004A - :
en
fr
- ES160346A1 - PROCEDURE FOR OBTAINING LEATHER GREASES :
en
es
- ES160264A1 - MOLD BOX OF FOUNDRY :
en
es
- BE450175A - :
en
fr
- CA412861A - Engine starter :
en
fr
- US2320424A - Fluorescent lamp :
en
- CA412908A - Tubular member coupling :
en
fr
- DE735890C - Air raid protection device for buildings to detect fallen fire bombs or the like. :
de
en
- GB553679A - A process for the preparation of a cleansing agent and the application thereof :
en
- GB553727A - A diamond tool holder :
en
- PL31784B1 - :
en
pl
- US2320504A - Binocular :
en
- US2320933A - Apparatus for removing material from containers :
en
- CH227277A - Procedure for creating a control variable for fine-tuning radio transmitters and receivers. :
de
en
- ES158665A1 - A HOUSE FOR SMALL FUEL QUANTIES OF FUEL :
en
es
- CA412903A - Metal film resistor :
en
fr
- ES160292A1 - DEVICE FOR LOADING FRACTIONAL MATERIAL ON VEHICLES PROVIDED OF WHEELS AND STACKING IT AFTER ITS DOWNLOAD :
en
es
- IE17920L - Electron tubes :
en
- US2320930A - Scupper valve :
en
- USD135758S - Design for a portable building :
en
- CH227208A - Circular saw. :
en
it
- DE735943C - Electrically operated adjustment strut for moving aircraft parts :
de
en
- ES160268A1 - PROCEDURE FOR CONSTRUCTION OF FLOORS AND BEAMS BASED ON TENSIONED RODS IN THE CONCRETE MASS :
en
es
- AU558942A - Improvements in or relating to cigarettes and to wrappers or papers therefor :
en
- US2320908A - Radio compass :
en
- US2320530A - Sanitary drinking fountain :
en
- US2320337A - Cathode tube recorder for calculating machines :
en
- US2320523A - Dampening roll for printing presses :
en
- CH227125A - Process for the preparation of a pyrrolidone derivative. :
de
en
- DE736047C - Four-stroke, self-igniting, air-compressing internal combustion engine :
de
en
- CH227198A - Process for the production of blanks and shaped pressed pieces of all types and device for carrying out the process. :
de
en
- ES160296A1 - SYSTEM FOR THE AUTOMATIC GOVERNMENT OF MOTORCYCLE CLUTCH EQUIPMENT, ESPECIALLY FOR AUTOMOBILE VEHICLES :
en
es
- CA412834A - Trap setting tool :
en
fr
- CA412985A - Aliphatic acid processing :
en
fr
- US2320580A - Quaternary indole derivatives and their manufacture :
en
- PL31808B1 - Ringhoffer-Tatra-Werke, R. G., Praga Oil cooler with air-cooled engines with axial blower :
en
pl
- US2320525A - Air conditioning unit :
en
- CA412833A - Light reflecting ornament :
en
fr
- US2320867A - Remote automatic radio control :
en
- US2320444A - Booster valve :
en
- US2320621A - Outlet box, switch box, and the like :
en
- PL31819B1 - :
en
pl
- US2320974A - Blowout preventer :
en
- US2320885A - Signaling system :
en
- US2320927A - Thrust-bearing means :
en
- CH227226A - Injection nozzle for internal combustion engines. :
de
en
- AU414242A - Improvements in or relating to facsimile signalling systems :
en
- ES160476A1 - PROCEDURE FOR THE PREPARATION OF PYROLONIC LIQUIDS INTENDED FOR THE CONSERVATION OF FOOD GENRES EXPOSED TO BE CORRUPTED :
en
es
- GB553648A - Improvements relating to gas-fired water heaters :
en
- US2320595A - Seat or bench structure for bowling alleys :
en
- CH227267A - Cooling device for precipitating the steam in the sterilization room of a steam sterilizer. :
de
en
- ES147964A1 - A process for the manufacture of footwear, especially slippers and espadrilles, totally or partially waterproofed. :
en
es
- ES158936A1 - PROCEDURE FOR THE ELABORATION OF AN ANTIALLERGIC MEDICINE MILK :
en
es
- ES159425A1 - A NEW TYPE OF ELECTRIC SWITCH FOR AUTOMATIC OPENING WHEN MELTING A FUSE :
en
es
- CH227269A - Arrangement for four-wire connection of trunk lines. :
de
en
- PL31797B1 - Metallwerk Alfred Schwarz flktiengesellschaft, Fróndenberg — Ruhr Block brake, especially for rear brake hubs :
en
pl
- DE736005C - Starting device for internal combustion engines :
de
en
- ES160330A1 - A PROCEDURE FOR RECOVERING MIXTURES OF SOLVENTS CONTAINING LIQUID SULFURIC BIODIDE :
en
es
- CA412922A - Funnel and filter :
en
fr
- DE735907C - Shielding device for track magnets for inductive train control :
de
en
- CH227213A - Friction clutch. :
de
en
- ES160335A1 - IMPROVEMENTS IN STYLOGRAPHIC WITH TUBITO AND PUNTA TO WRITE :
en
es
- US2320964A - Safety air nozzle :
en
- CH227224A - Nozzles for internal combustion engines, in particular diesel engines. :
de
en
- AU623742A - Improvements in apparatus for testing microphones :
en
- GB553741A - Improvements in or relating to brake shoes :
en
- CH227170A - Micrometer for measuring holes. :
en
fr
- AU553342A - Improvements in or relating to mercury boilers :
en
- US2320532A - Heating system :
en
- US2320949A - Igniter assembly for ignitron rectifier :
en
- DE736050C - Internal combustion engine :
de
en
- DE735981C - Electric heating plate :
de
en
- CH227188A - Escapement. :
de
en
- ES160351A2 - A PROCEDURE TO OBTAIN SULFUR OR SULFURIC ACID, STARTING FROM CALCIUM SULPHATE :
en
es
- ES160485A1 - PROCEDURE FOR OBTAINING MIXED CONDENSATION, SUPERPOLIMER AND PLASTICS PRODUCTS :
en
es
- CH227273A - Radioelectric device with extended range of use with high calibration accuracy. :
en
fr
- FR882360A - Process for the manufacture of saponified fat in pastes and soaps by using flakes and new products obtained :
en
fr
- FR882344A - Machine known as a "molding press" for the production of compressed charcoal in the form of grooved ovides, of constant volume and weight :
en
fr
- PL31786B1 - A method of producing sharp pictures of objects moving periodically, and an apparatus for carrying out the method :
en
pl
- DE736046C - Multi-part, vertical support for cladding :
de
en
- DE736033C - Airspace-insulated electrical cables, in particular for the transmission of messages :
de
en
- CA412845A - Paper sheet fastener :
en
fr
- ES160257A1 - MANUFACTURING PROCEDURE FOR AGGLOMERATED WOOD PLATES FOR THE CONSTRUCTION OF PARTS :
en
es
- US2320970A - Solvent extraction of tung oil :
en
- FR882395A - Process for producing coatings or impregnations in multiple layers :
en
fr
- DE735662C - Process for removing sulfur compounds from gases :
de
en
- ES159021A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRICALLY POWERED SHAVING MACHINES :
en
es
- FR882418A - Device for starting and stopping contact converters for high currents :
en
fr
- ES159033A3 - PORTABLE GASOGENS :
en
es
- FR882499A - Improvements to locks, padlocks or other combination locksmith devices :
en
fr
- US2320481A - Electrode holder :
en
- CH227290A - Apparatus for the manufacture of knitted goods. :
de
en
- GB553680A - Improvements in or relating to telegraph apparatus :
en
- US2320865A - Wrapping machine :
en
- ES158952A1 - PROCEDURE FOR PREPARING AN ADHESIVE COMPOSITION :
en
es
- FR882496A - Improvement in household gasifiers :
en
fr
- US2320366A - Foam retarding means and method :
en
- US2320487A - Typewriting machine :
en
- US2320544A - Cotton sampler apparatus :
en
- US2320600A - Industrial truck :
en
- US2320919A - Outrigger operating means :
en
- US2320934A - Accumulator :
en
- USD135763S - Design for a set of playing cards :
en
- ES155044A1 - PROCEDURE FOR THE OBTAINING OF ANTI CRYPTOGAMIC PRODSUCTS FOR AGRICULTURAL EMPLOYMENT :
en
es
- ES159129A1 - A PROCEDURE FOR MANUFACTURING A SUBSTITUTE AND ECONOMIZING PRODUCT OF ALBUMIN :
en
es
- US2320842A - Paint inspection :
en
- US2320569A - Treatment of worn abrasive belts :
en
- ES160440A1 - PROCEDURE FOR THE OBTAINING OF WELL FILTRABLES VISCOSE DISSOLUTIONS :
en
es
- US2320345A - Apparatus for the separation of fluids :
en
- US2320781A - Match book :
en
- US2320976A - Cleaning device for mixing or agitating vessels :
en
- US2320753A - Thermometer :
en
- US2320853A - Distillation apparatus for steam plants :
en
- ES158075A1 - PROCEDURE FOR THE MANUFACTURE OF WOODEN PENCILS FOR WRITING IN NATURAL SLATES :
en
es
- GB553698A - Improvements in and relating to abrasive wheels :
en
- GB553710A - Improvements in the treatment for the softening of rubber :
en
- FR882470A - Device for the electrical cooling and purification of gasifier gases on automobiles :
en
fr
- FR882484A - Improvements to bags for soldiers, mountaineers and others :
en
fr
- DE736009C - Film advance mechanism :
de
en
- DE736064C - Telegraph system in which two subscribers from a plurality of subscriber stations can be connected via a centrally located exchange :
de
en
- DE736010C - Switching device for single and series recordings in cinematographic cameras :
de
en
- PL31694B1 - A method of producing ketosteroids :
en
pl
- PL31817B1 - Vereinigte Oberschlesische Hiittenwerke flktiengesellschaft, Gliwice Axial cross member for wheels of agricultural wagons :
en
pl
- ES160453A1 - PROCEDURE AND DEVICE FOR AIR EXHAUST IN THE MOLINOS DE GOLPEO :
en
es
- US2320882A - Process for preparing :
en
- DE736057C - Liquid vent :
de
en
- PL31787B1 - Device for suspending metal objects during heat treatment :
en
pl
- DK60966C - Electric Lantern with Box-shaped Foot. :
da
en
- US2320888A - Vent for portable dishwashers :
en
- ES158954A3 - SOME IMPROVEMENTS IN THE DRIVING MECHANISMS OF MOLDING AND DIE CUTTING PRESSES :
en
es
- ES160023A1 - INSTALLATION TO ACTIVATE A CLOSURE VALVE THAT OPENS AND CLOSES A DISCHARGE PIPE, IN ORDER TO OBTAIN AN INTERMITTENT WATER SUPPLY :
en
es
- ES160274A3 - A ROW DISTRIBUTION DEVICE FOR FOOD PASTA PRESSES :
en
es
- DE735920C - Motorized tiller with motorized winch for locomotion :
de
en
- DE736045C - Formwork supports :
de
en
- ES160457A1 - AN OPTICAL SYSTEM WITH A SPHERICAL MIRROR AND A CORRECTION ELEMENT :
en
es
- ES160464A1 - IMPROVEMENTS INTRODUCED IN THE ESPOLETAS FOR PIRATE FARMS :
en
es
- FR882463A - Method for the magnetic analysis of mixtures of substances, in particular gas mixtures :
en
fr
- JP156527C2 - :
ja
- FR882311A - Process for nitriding metals and alloys :
en
fr
- GB553661A - Improvements in self opening threading dies and the like :
en
- FR882410A - Process for manufacturing artificial materials, such as fibers, filaments or sheets :
en
fr
- ES160010A3 - AN ANIMATED TOY SUSCEPTIBLE TO VARIOUS MOVEMENTS :
en
es
- US2320935A - Infant toilet seat belt :
en
- ES159650A1 - NEW GAS SYSTEM, GAS GENERATOR COMBUSTIBLE IN THE EXPLOSION ENGINES :
en
es
- ES160239A1 - IMPROVEMENTS IN JOINTS FOR CONCRETE TUBES WITH WIRE LINK :
en
es
- GB553671A - A radio receiving installation comprising a plurality of spaced receiving points :
en
- FR882325A - Exerciser device for dento-maxillofacial orthopedic treatment :
en
fr
- GB553765A - Improvements in or relating to the production of textile fibres :
en
- USD135755S - Design for a patriotic badge :
en
- US2320472A - Hat indicator :
en
- ES152960A1 - IMPROVEMENTS IN OR RELATED TO CHECKING ELECTRICAL CIRCUITS :
en
es
- ES160390A3 - IMPROVEMENTS IN THE TANKS FOR AIR SUPPLY :
en
es
- US2320804A - Shade roller bracket :
en
- US2320918A - Manifolding mechanism for typewriters :
en
- ES160494A1 - A DEVICE CONTAINING A MAGNETRON PIPE :
en
es
- DE735717C - Feed drive for drilling machines with a hand lever that switches the automatic feed on and off :
de
en
- CA412830A - Drift and shoal water warning device for marine vessels :
en
fr
- CH227233A - Gas turbine with reverse turbine. :
de
en
- US2320591A - Spinning funnel :
en
- ES160499A1 - APPARATUS TO FILTER AND REGENERATE THE LIBRIFICANT OIL ON INTERNAL COMBUSTION ENGINES :
en
es
- US2320373A - Air cylinder apparatus for bottle filling machines :
en
- CA412956A - Conveyer :
en
fr
- CH227105A - Thread waxing and tensioning device. :
de
en
- AU518642A - Improved catamenial appliance :
en
- ES160474A1 - A SEMICILLINDRICAL DISTRIBUTION DEVICE FOR ALTERNATIVE STEAM MACHINE :
en
es
- CA412872A - Circuit breaker :
en
fr
- ES160402A1 - A MACHINE TO BUILD RODS WITH RINGS, BASED ON WIRE :
en
es
- US2320678A - Synthetic tannins :
en
- CH227247A - Sealing of moving or fixed parts in the openings in the insulating housing of explosion-proof devices. :
de
en
- US2320603A - Drafting instrument :
en
- DE735926C - Air purifiers, especially for motor vehicle engines :
de
en
- CH227294A - Process for the production of a water-soluble, higher molecular weight, α-substituted benzylamine derivative. :
de
en
- ES160225A3 - A MANUFACTURING PROCEDURE FOR CAST SYNTHETIC RESINS :
en
es
- ES160256A2 - IMPROVEMENTS INTRODUCED IN THE MAIN PATENT NUM. 155629 :
en
es
- US2320887A - Electromechanical vibrator :
en
- PL31757B1 - :
en
pl
- ES160444A1 - A NEW PROCEDURE FOR THE RECOUCHUTADO OR RECHAPADO OF TIRE COVERS :
en
es
- FR882373A - Machine for sorting punched cards comprising at least two card receiving receptacles :
en
fr
- US2320416A - Stylus for reproducers :
en
- US2320558A - Audio band width control :
en
- US2320904A - Vehicle passing mirror :
en
- US2320552A - Shock absorber arrangement, especially for motor vehicles :
en
- ES156936A1 - A SPEED REDUCER :
en
es
- DK60958C - Method of Making Magnets of Medium Intensity. :
da
en
- DE735977C - Electric circuit breaker :
de
en
- DE736029C - Electromotive drive device for dialers :
de
en
- DE735935C - Power-driven spring hammer :
de
en
- DE735973C - Direct pointing high frequency direction finder :
de
en
- DE736038C - Procedure for parallel operation of converters with other converters or converters :
de
en
- US2320508A - Stabilizer for controllers or regulators :
en
- ES160231A1 - PERFECTED MILL FOR WASHING MACHINE CANILLAS :
en
es
- US2320981A - Oil separator for refrigeration systems :
en
- US2320693A - Duplex photographic material :
en
- US2320816A - Aminoplast containing a halogenated nitrile :
en
- US2320881A - Control apparatus :
en
- FR882303A - Device with several chambers for cleaning and drying metal for continuous degreasing by volatile organic solvents of objects liable to be shaken :
en
fr
- CH227112A - Washing machine. :
en
fr
- DE735911C - Circuit for generating forced breakover oscillations by charging and discharging a capacitor :
de
en
- ES159719A3 - A SIGNALING LIGHT, SITUATION LAMP OR LIGHT, PROJECTOR OR THE LIKE :
en
es
- FR882396A - Solvents, plasticizers and gelatinizers :
en
fr
- PL31724B1 - :
en
pl
- US2320841A - Polarized-field generator :
en
- CH227086A - Device for spreading means for combating pests living in corridors. :
de
en
- US2320716A - Terpene adhesive :
en
- PL31709B1 - :
en
pl
- US2320836A - Sensing mechanism :
en
- USRE22329E - Pyrazolone couplers fob color :
en
- ES160431A1 - PROCEDURE FOR THE PREPARATION OF A STABLE FERROUS SALT :
en
es
- CA412966A - Hydrocarbon catalyst :
en
fr
- CH227102A - Method and device for post-treating cut rayon. :
de
en
- CH227184A - Separator screen for projection of views giving the sensation of relief. :
en
fr
- CH227238A - Rotating piston electric motor-compressor unit for refrigeration equipment. :
en
fr
- CH227291A - Process for the production of a new sulfamide derivative. :
de
en
- US2320570A - Cream dipper :
en
- US2320723A - Auger attachment for snowplows or the like :
en
- DE735686C - Uncontrolled ion discharge tubes with arc-like discharge to rectify high AC voltages :
de
en
- PL31795B1 - Ringhoffer-Tatra-Werke fl. G., Prague Air-cooled engine blower drive :
en
pl
- AU117020B2 - Atmospheric decontaminator and conditioner :
en
- CA412935A - Facsimile apparatus :
en
fr
- CA412859A - Fluid heater control system :
en
fr
- CA412877A - Copolymerized substance comprising a formyl group :
en
fr
- CH227196A - Protective shield for welders. :
de
en
- DE735905C - Process for the preparation of monochloro-3, 6-dinitrocarbazole :
de
en
- US2320465A - Shell-feeding device :
en
- CH227229A - Gas-air mixer for internal combustion engines operated with fuel gas from a gas generator system. :
de
en
- GB553769A - Improvements in or relating to the manufacture of paints, varnishes and the like possessing fluorescent properties :
en
- CH227204A - Device for the precise drilling of holes without prior center punching of the workpiece. :
de
en
- PL31684B1 - :
en
pl
- CH227178A - Device for multiplying factors which correspond to electrical voltages and other quantities. :
de
en
- ES160342A1 - A COMPRESSOR OF SWIVELS :
en
es
- DE735882C - Airplane wheel with removable rim flange :
de
en
- DE735966C - Control device for regulating the engines of electrically powered vehicles :
de
en
- US2320451A - Propeller :
en
- US2320463A - Combined inventory and price tag holder :
en
- FR882368A - Piston compressor controlled by a direct-acting piston motor :
en
fr
- CA412897A - Refrigerating apparatus :
en
fr
- ES159654A1 - GAS PRODUCER APPARATUS :
en
es
- ES159671A1 - IMPROVEMENTS IN THE GLASSWARE CALLS OF GUILLOTINA :
en
es
- DE735895C - Double pump for spin :
de
en
- ES160382A1 - MIXER, PROVIDED WITH A CORRECTION DEVICE, FOR INTERNAL COMBUSTION ENGINES FUELED BY A GAS GENERATOR APPARATUS, SUCH AS GASOGEN :
en
es
- DE703814C - Shoe with device for correcting the arched feet :
de
en
- US2320385A - Self-adjusting tappet :
en
- US2320604A - Door :
en
- US2320708A - Submersible electrically driven pump :
en
- US2320636A - Tank connection :
en
- CA412884A - Gelatinous blasting explosive :
en
fr
- CA412934A - Carpet manufacture :
en
fr
- CH227171A - Device for determining a firing element of moving, especially flying targets. :
de
en
- CH227134A - Device for mixing the floating sludge forming in a sludge digester, with device for capturing the fermentation gases. :
en
fr
- US2320540A - Artist's palette case :
en
- US2320713A - Laundry apparatus :
en
- US2320845A - Bedpan :
en
- GB553670A - Means for introducing solid particles into a steam or air delivery line :
en
- US2320399A - Computing machine :
en
- US2320839A - Draft and buffing gear :
en
- ES160324A1 - AN ELECTROMOTRIZ WHEEL SYSTEM :
en
es
- CA412819A - Crawler tractor driving means :
en
fr
- CH227249A - Electric free jet gas switch. :
de
en
- ES159841A1 - IMPROVEMENTS INTRODUCED IN THE GASOGENS, AND ESPECIALLY IN THE GASOGENS FOR VEHICLES :
en
es
- US2320429A - Signal recording and reproducing system :
en
- DE736021C - Process for coloring structures made from superpolyamides or urethanes :
de
en
- ES160483A1 - A NEW PROCEDURE FOR THE SUSPENSION OF THE MOBILE ELEMENT OF THE ELECTRODYNAMIC LOUDSPEAKERS :
en
es
- PL31767B1 - Robert Bosch G. m. B. H., Stuttgart C% Qf Injection valve for combustion engines -pQj ^, :
en
pl
- US2320645A - Wax composition :
en
- US2320655A - Periodically operating electric switch :
en
- CH227133A - Process for the treatment of structures made of polyurethanes. :
de
en
- ES157767A1 - A DEVICE FOR CHAIRS WITH SWIVEL BACK :
en
es
- GB553778A - Improvements in hydraulic pressure transmission devices :
en
- GB553763A - Method of carbonating lime and separating the same from magnesia :
en
- US2320407A - Retractile wheel assembly :
en
- CA412824A - Printing plate clamp :
en
fr
- US2320705A - Kidney guard :
en
- US2320746A - Antioxidant :
en
- PL31811B1 - Apparatus for transmitting power, especially "in motor vehicles." :
en
pl
- AU610542A - Improvements in or relating to the treatment of oil or fat-containing material for the recovery of oil or fat therefrom :
en
- GB553637A - Improvements in or relating to rock drills :
en
- ES160363A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 157035 :
en
es
- ES160386A1 - DISPOSITION OF EXACT, AUTOMATIC TUNING FOR TELEVISION RECEIVERS :
en
es
- DE735985C - Electric drum melting furnace resting on rollers :
de
en
- DE736028C - Pantograph :
de
en
- DE736065C - Switching and regulating device for high pressure acetylene generator :
de
en
- CH227303A - Device for regulating electrical heating systems. :
de
en
- CH227115A - Smoke generator. :
de
en
- PL31683B1 - :
en
pl
- US2320417A - Hydrometer :
en
- PL31696B1 - :
en
pl
- US2320650A - Packaging machine :
en
- FR882319A - Photographic or cinematographic camera :
en
fr
- US2320677A - Covering for arc welding electrodes :
en
- US2320459A - Stoker and fuel distributing mechanism therefor :
en
- US2320606A - Work holder :
en
- US2320415A - Bag for clothespins and garment hangers :
en
- DK60964C - Apparatus for measuring small DC voltages. :
da
en
- SU62711A1 - Barrel filling machine :
en
ru
- DE735998C - Device for generating torsional vibrations on technical structures :
de
en
- ES160416A3 - PROCEDURE FOR PREPARING EMULSIONABLE MINERAL OIL, ESPECIALLY SUITABLE FOR WOOL ENSINING :
en
es
- DE736039C - Arrangement for smoothing the current and voltage curve in converters :
de
en
- AU117039B2 - Improvements in lamp reflectors :
en
- FR882355A - Self-gripping throat boom device for cranes :
en
fr
- FR882328A - Crude Oil Emulsion Dehydration Process :
en
fr
- US2320408A - Undergarment :
en
- US2320443A - Fuel distributor for stokers :
en
- US2320884A - Reflector system for lighting units :
en
- DE731750C - Wrap cartridge with removable bottom :
de
en
- DE734326C - Process for the manufacture of a substitute for peppers :
de
en
- DE735898C - Storage of the differential gear housing connected to driven oscillating axles or driven axially suspended wheels :
de
en
- FR882380A - Amplifier mounted in counter-coupling :
en
fr
- US2320627A - Socket for bayonet base lamp or the like :
en
- US2320629A - Treatment of predominantly saturated hydrocarbon materials :
en
- US2320679A - Bolt rotating tool :
en
- DE736041C - Control device for step transformers :
de
en
- DE735995C - Rotary piston manometer :
de
en
- FR882347A - Automatic regulation or control process, depending on the resistive torque, for electric motor installations :
en
fr
- DE736054C - Transmission of electrically powered trucks :
de
en
- ES160343A2 - A RESPIRATORY APPARATUS OF AUTOMATIC OPERATION :
en
es
- FR51985E - Improvements to wire winding machines or similar machines :
en
fr
- ES157828A1 - PROCEDURE FOR THE MANUFACTURE OF CONSISTENT FATS AND VALVOLINAS, WITHOUT FUEL CONSUMPTION :
en
es
- FR882305A - Automatic grain weighing machine :
en
fr
- FR882415A - Expanding bush for fixing machine bolts in wooden parts :
en
fr
- DE735901C - Process and device for the preservation and utilization of the aroma in the distillation of spirits :
de
en
- DE736002C - Centrifugal oil cleaner arranged at the end of the crankshaft of an internal combustion engine :
de
en
- ES159130A1 - A PROCEDURE FOR THE MANUFACTURE OF HYDRAULIC TILES WITH A BODY OF VEGETABLE MATTERS AND A SUPERIOR LAYER OF FIBROUS MATERIALS :
en
es
- US2320819A - Reaction products of aldehydes and bis-diamino triazinyl disulphides :
en
- US2320863A - Well surveying method and apparatus :
en
- CH227091A - Device for preventing water pipes from freezing. :
de
en
- ES158412A3 - IMPROVEMENTS IN THE MANUFACTURE OF REELS FOR BICYCLE WHEELS :
en
es
- ES159537A1 - AN ELECTRICAL CIRCUIT SYSTEM, OWN FOR LOW VOLTAGE LAMPS, APPLICABLE DIRECTLY TO ALL KINDS OF CURRENTS :
en
es
- CH227121A - Process for the production of ascorbic acid. :
de
en
- CA412825A - Special flour manufacturing apparatus :
en
fr
- CH227250A - Mechanical interlock on motor-operated switches. :
de
en
- ES160236A3 - LAMP HOLDER WITH DOUBLE PLUG FOR ELECTRICAL CURRENTS :
en
es
- ES160318A1 - SOME IMPROVEMENTS IN THE MACHINES TO CLEAN BOTTLES :
en
es
- USD135759S - Design for a combination tool :
en
- GB553669A - Improvements in or relating to the impregnating of woven hose pipes and the like with indiarubber latex or with solutions of indiarubber or other similar plastic materials :
en
- CA412896A - Metal cleaning composition :
en
fr
- CH227177A - Method for the analysis of a fluid mixture of substances by magnetic means. :
de
en
- CH227164A - Ski binding. :
de
en
- ES160498A1 - IMPROVEMENTS IN TRAVIESAS FOR RAILROAD AND OTHER PARTS IN ARMED CONCRETE OF PRIOR UNDERSTANDING :
en
es
- ES4743Y - Enhanced sleeve for connecting protective tubes of electrical installations. :
en
es
- AU117009B2 - Improvements in pneumatic tyres :
en
- CH227119A - Process for the preparation of an oxy-aldehyde of the cyclopentanopolyhydro-phenanthrene series. :
de
en
- CH227191A - Waterproof watch box. :
en
fr
- CA412943A - Grinding machine :
en
fr
- ES159411A3 - A MECHANICAL PROCEDURE FOR SHARPENING SHAVER BLADES :
en
es
- FR882361A - Bottle stopper device enabling them to be uncapped without piercing or damaging the caps :
en
fr
- CA412888A - Dimethyl alpha, alpha'dimethyldihydromuconate :
en
fr
- CA412925A - Dump wagon :
en
fr
- DE735957C - Two-stage centrifugal pump, especially condensate pump :
de
en
- US2320911A - Corrosion reduction in air preheaters :
en
- ES160435A1 - PROCEDURE FOR THE MANUFACTURE OF A MILK-BASED POWDER PRODUCT :
en
es
- US2320348A - Firearm :
en
- PL31761B1 - :
en
pl
- US2320466A - Log cabin construction :
en
- US2320938A - Gauge :
en
- CA412816A - Wood processing for aging liquors :
en
fr
- CA412829A - Ski binding :
en
fr
- CA412870A - Injection moulding apparatus :
en
fr
- DE735836C - Electric quick switch :
de
en
- GB553697A - Improvements in or relating to a steam plant which delivers steam for heating and cooking purposes :
en
- CH227098A - Process for the production of detoxified town gas by means of steam in the presence of a contact substance. :
de
en
- US2320768A - Shoe fitting device :
en
- DE735928C - Fluid-cooled fuel injector for internal combustion engines :
de
en
- AU117023B2 - Improved catamenial appliance :
en
- US2320722A - Magazine loaded with different sorts of films :
en
- PL31785B1 - I. G. Farbenindustrie flktiengesellschaft, Frankfurt n. M. Srodek doklejenia / :
en
pl
- US2320493A - Clamp :
en
- USD135742S - Design fok a lathe carriage :
en
- CH227216A - Multi-stage compressor with adjustable delivery rate. :
de
en
- CH227268A - Carrier for toilet items. :
de
en
- US2320447A - Device for determining flow volume of treating liquids :
en
- US2320892A - Method of geophysical prospecting :
en
- US2320980A - Manufacture of neutral blanc fixe :
en
- USD135752S - Design for a dog harness :
en
- BE450183A - :
en
fr
- US2320748A - Railway signaling apparatus :
en
- CH227255A - Device for converting alternating current into direct current or vice versa. :
de
en
- CH227152A - Method of making coloring sheets. :
de
en
- FR882448A - One-piece electrical contact members manufacturing process :
en
fr
- DE735899C - Mechanical pencil :
de
en
- PL31809B1 - A device for regulating the flow of fuel to the engine of a motor vehicle :
en
pl
- PL31763B1 - C. & f \. Brenninkmeyer, Berlin G-oln 7 C. & f \. Brenninkmeyer, Berlin G-oln 7 C. & f \. Brenninkmeyer, Berlin G-oln 7 :
en
pl
- US2320792A - Railway traffic controlling apparatus :
en
- CA412957A - Conveying element :
en
fr
- AU117001B2 - Improvements in or relating to cigarettes and to wrappers or papers therefor :
en
- DE735894C - Centrifugal machine with a pump directly attached to the drum :
de
en
- AU571742A - Improved end anchorage for brake cables andthe like and production methods therefor :
en
- USD135757S - Design for indicating calipers :
en
- US2320572A - Phonograph :
en
- US2320844A - Preparation of organic acid esters :
en
- CH227162A - Device for sticking rationing marks on preprinted sheets. :
de
en
- US2320683A - Mercury switch :
en
- CH227140A - Process for eliminating micro-cavities in castings made of copper alloys. :
de
en
- AU546942A - Improvements relating to molding fastened installations and fasteners therefor :
en
- CH227239A - Heat exchange apparatus for cooling BEZW. Heating liquids. :
de
en
- CH227281A - Vehicle wheel. :
de
en
- DE736037C - Electrical circuit breaker for quick disconnection and short-circuit continuation :
de
en
- CA412971A - Refrigerator car :
en
fr
- PL31698B1 - :
en
pl
- US2320852A - Modernistic shade and means for adjusting same :
en
- USD135741S - Housing for rapid traverse mechanism for lathes :
en
- US2320445A - Valve mechanism :
en
- CH227218A - Piston machine with slot control. :
de
en
- BE450115A - :
en
fr
- CH227082A - Potato digger convertible into a harrow with two transversely swinging toothed bars, especially for horse pulling. :
de
en
- CA412835A - Bottle stopper :
en
fr
- CH227186A - Constant force force transmission mechanism. :
en
fr
- FR882401A - Firing pin for automatic firearms :
en
fr
- US2320873A - Thermostat :
en
- US2320922A - High-voltage coil insulation :
en
- US2320354A - Gyroscope system :
en
- US2320449A - Door check :
en
- US2320643A - Well surveying method and apparatus :
en
- US2320942A - Switch :
en
- US2320726A - Telephone station equipment :
en
- ES159575A1 - IMPROVEMENTS IN THE COMPOSITION OF A PAINTING FIXING :
en
es
- US2320913A - Liquid fuel or lubricant supply tank :
en
- DE736023C - Device for growing crystal panels, in particular Seignette salt panels :
de
en
- PL31771B1 - C. & f \. Brenninkmeyer, Berlin :
en
pl
- PL31799B1 - Method for producing titanium dioxide :
en
pl
- US2320372A - Dusting and polishing mop :
en
- US2320631A - Heavy duty trailer :
en
- US2320856A - Tire carrier for the cover of an automobile luggage compartment :
en
- GB553729A - Improved means for balancing air forces on guns carried by aircraft :
en
- US2320343A - Vapor generator :
en
- USD135753S - Design for a bill clip :
en
- FR882382A - Waterproof case for large watches :
en
fr
- GB553703A - Improvements in or relating to petrol lighters :
en
- US2320536A - Method of coating :
en
- DK60978C - Device for hinges for retaining the swing wing, in particular window shutters, in the reclined position. :
da
en
- GB553714A - Improvements in or relating to electric circuit interrupters of the fluid blast type :
en
- FR882456A - Device for the transmission of codes acting at a distance, via a telephone system protected by a selective system :
en
fr
- FR882307A - Device for aeration and ventilation of closed spaces, particularly of aircraft cabin rooms :
en
fr
- DE736055C - Safety razor with identification tag :
de
en
- BE450360A - Solvent and fine dividing agent for phthalocyanines :
en
fr
- DE735883C - Propeller :
de
en
- ES159061A3 - IMPROVEMENTS IN THE AUTOMATIC CHUCK CHUCKS :
en
es
- GB553668A - Improvements in and relating to remote control systems :
en
- ES159718A3 - A DIRECT ACTION PEDAL FOR RAILWAYS :
en
es
- US2320982A - Process for preserving foods :
en
- ES156744A1 - A PROCEDURE FOR THE MANUFACTURE OF A CHAIN WITHOUT WELDINGS :
en
es
- SU62798A1 - Mercury rectifier :
en
ru
- CA412890A - Preparation of 2-chlorobutene-2 :
en
fr
- DK60979C - Recoil amplifier for automatic firearms. :
da
en
- DE736015C - Hollow body balancing rudder for ships :
de
en
- ES160462A1 - PROCEDURE FOR MANUFACTURING VITAMINIZED TABLETS :
en
es
- PL31805B1 - Ringhoffer-Tatra-Werke A. G., Prague. Air-cooled engine with V-shaped cylinders :
en
pl
- ES160418A1 - A PROCEDURE FOR BLEACHING AND POLISHING ALL KINDS OF MANUFACTURED IRONS :
en
es
- FR882443A - Rotary dryer for laundry, clothing, hanked textiles, or other applications :
en
fr
- GB553728A - Improvements in illuminable specula retractors and like surgical instruments :
en
- GB553758A - Improvements in or relating to de-humidifying apparatus :
en
- GB553773A - Improvement in ball winding machine :
en
- GB553777A - Improvements in or relating to domestic hot water systems and the like :
en
- FR882483A - Shut-off valve with automatically controlled drain :
en
fr
- GB553643A - Improvements relating to concrete floors, roofs and the like :
en
- ES160413A3 - A MACHINE TO CARRY OUT THE MILLING PROCESS OF BEVEL GEARS PROVIDED WITH TEETH WITH EVOLVENT LONGITUDINAL PROFILE :
en
es
- FR882402A - Electric regulator :
en
fr
- GB553716A - Improvements in and relating to electric cables :
en
- DK60960C - Connecting device for counter-distorting Transmitters in Teletypewriting systems. :
da
en
- ES160329A1 - A PROCEDURE TO REGULATE THE VENTILATION OF THE PREMISES :
en
es
- FR882339A - Improvements with droppers, eye drops, pipettes, etc. :
en
fr
- GB553725A - Improvements relating to machines for winding yarn :
en
- IE16431L - Inset for hydro-extractors :
en
- FR882310A - Winch for lifting and handling equipment :
en
fr
- CA412946A - Cam lapping machine :
en
fr
- FR882326A - Electric discharge tube for amplifying or generating very high frequency electric oscillations :
en
fr
- US2320588A - Dyed cellulose materials of improved fastness to light and process of preparing same :
en
- PL31814B1 - :
en
pl
- SU62821A1 - Rotary filling machine :
en
ru
- US2320515A - Capping device :
en
- US2320737A - Sound damping insulation and process of manufacture :
en
- GB553636A - Improvements in or relating to a transmitting or receiving device comprising a dipole antenna :
en
- US2320733A - Screw type fluid propelling apparatus :
en
- CH227089A - Fireplace miter. :
en
it
- CH227172A - Compass with liquid-filled compass can and pressure compensation device. :
de
en
- US2320374A - Safety razor :
en
- US2320776A - Machine tool :
en
- US2320798A - Packaging machine :
en
- US2320871A - Acorn tube socket :
en
- FR882409A - Light generator with rotating permanent magnet, for vehicles such as bicycles and other similar applications :
en
fr
- DE735988C - Burner suspension for gas stoves :
de
en
- FR882383A - Diascope intended in particular for examining slides on color film :
en
fr
- GB553733A - Improved polymeric materials :
en
- GB553682A - Improved foundry method and apparatus :
en
- ES160406A1 - A PROCEDURE FOR THE CONSERVATION OF CORPSES :
en
es
- US2320514A - Comminutor :
en
- US2320965A - Bobbin for spinning frames :
en
- US2320380A - Television system and scanner therefor :
en
- ES160432A3 - PROCEDURE FOR OBTAINING TOLUOL SULFOCLORIDE :
en
es
- FR882386A - Process for improving the malleability of semi-finished products in refinable alloys of aluminum, copper and magnesium :
en
fr
- ES160284A1 - A STEAM STERILIZATION AND DISINFECTING APPARATUS :
en
es
- ES159714A1 - A DRY AND INSTALLATION EXTINGUISHING PROCEDURE FOR ITS REALIZATION :
en
es
- GB553746A - Improvements in or relating to glass seals :
en
- PL31796B1 - Daimler-Benz flktiengesellschaft, Stuttgart Movable connection between body and chassis or axle assembly :
en
pl
- DE736022C - Process for coloring reeds :
de
en
- PL31775B1 - Junction box or junction box for cable installation :
en
pl
- GB553701A - Improvements in or relating to seals for metal to glass or similar vitreous materials :
en
- ES160271A1 - SULFUR FUSING PROCEDURE :
en
es
- US2320336A - Alkylation of hydrocarbons :
en
- DE736031C - Circuit arrangement for telephone systems with main and sub-offices :
de
en
- GB553687A - Improvements in plywood particularly for making wooden cases for use in the transport of goods :
en
- CA412944A - Grinding machine :
en
fr
- US2320602A - Alternator and control system therefor :
en
- US2320984A - Lubricating composition :
en
- ES160371A1 - A PROCEDURE AND DEVICE TO COMMUNICATE THE PROPERTIES OF A LIQUID TO SEPARATELY FINALLY GRANULOSE MEANS :
en
es
- ES160376A1 - IMPROVEMENTS INTRODUCED IN THE RUBBER MANUFACTURING PROCEDURES :
en
es
- GB553684A - Improvements in or relating to hank poles or the like for use in dyeing and analogous apparatus :
en
- FR882371A - UHF tube :
en
fr
- ES159349A1 - AIR CONDITIONING APPARATUS FOR INDUCTION AND INSTALLATION FOR APPLICATION OF THE SAME :
en
es
- DE735937C - Method to facilitate the husking of grain :
de
en
- DE736058C - Shuttle replacement device for looms :
de
en
- DE735929C - thermostat :
de
en
- ES160115A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRICAL LAMP HOLDERS, PROVIDING THEM WITH A LAMP RETENTION MECHANISM, THAT AVOIDS THE THEFT OF THE LAMP OR THAT PREVENTS THE LAMP CAN BE REPLACED BY ANOTHER OR THAT AN ELECTRICAL APPLIANCE OR UTENSIL CAN BE INSTALLED IN ITS PLACE :
en
es
- ES160478A1 - A NEW ARMONIUM FOR PRESSURE AND PNEUMATIC SUCTION :
en
es
- FR882316A - Container closure :
en
fr
- GB553775A - Improvements relating to shop counter fittings and like display devices :
en
- US2320545A - Suction nozzle :
en
- US2320805A - Structural tool :
en
- DE735923C - Sprinkler :
de
en
- DE736060C - Device for wing adjustment on wind power machines :
de
en
- GB553732A - Improvements in and relating to safety tube for pneumatic tyres and method of making same :
en
- US2320617A - Spark plug :
en
- PL31719B1 - :
en
pl
- PL31721B1 - :
en
pl
- US2320610A - Drill bit :
en
- US2320861A - Single-pole protective relaying system :
en
- FR882306A - Air vehicle toilet :
en
fr
- FR882474A - Hydraulic lifting device for reversible plows :
en
fr
- FR882329A - Method and installation for starting and operating at partial load rotary compressors, turbines or groups of such machines :
en
fr
- FR882375A - Adjustable mechanically operated reamer :
en
fr
- PL31704B1 - A method of recovering phenols from their aqueous solutions :
en
pl
- FR882394A - Process for manufacturing articles of superpolyamides or superpolyurethanes by molding :
en
fr
- GB553749A - Alkylation process :
en
- DE735912C - Drying agents :
de
en
- DE736018C - Process for manufacturing porous structures :
de
en
- DK60973C - Procedure for Making Photocopies. :
da
en
- ES160304A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 100210 :
en
es
- US2320355A - Circuit breaker :
en
- US2320473A - Casting sheet material :
en
- PL31801B1 - :
en
pl
- US2320529A - Pastry icing apparatus :
en
- US2320720A - Device responsive to changes in density of liquids :
en
- CA412860A - Intermittent load or weight movement effecting apparatus :
en
fr
- US2320771A - Paper sizing :
en
- PL31772B1 - A method of shredding wood containing resins to produce waterproof fiber boards :
en
pl
- PL31806B1 - Ringhoffer-Tatra-Werke A. G., Prague Placement of oil coolers in vehicles with a streamlined body and air-cooled engine located at the rear of the vehicle :
en
pl
- PL31820B1 - Radio apparatus for the transmission of images :
en
pl
- SU62765A1 - A device for separating parallel energy systems :
en
ru
- PL31722B1 - Firma C. Conradty *), Nuremberg Outdoor luminaire for arbitrarily curved carbon bases :
en
pl
- CH227210A - Flat nose pliers for the production of end fittings on metal fabric hoses. :
de
en
- US2320379A - Electric motor gearing :
en
- US2320566A - Method of and blank for making slide fasteners :
en
- US2320719A - Valved connector :
en
- US2320866A - Flexible insulating material :
en
- FR882387A - Improvements to internal combustion engines :
en
fr
- GB553696A - Fire-place adaptor for cooking purposes :
en
- DE735954C - Slide switching device for calculating machines or the like. :
de
en
- US2320790A - Electric valve circuits :
en
- ES159723A3 - A BRACKET FOR RAILWAY LIGHT SIGNS THAT ALLOWS TO REGULATE THE DIRECTION AND DEPTH OF THE SIGNALS :
en
es
- PL31813B1 - :
en
pl
- SU62716A1 - Method and device for continuous casting :
en
ru
- PL31821B1 - A method of producing layers from polyurethanes :
en
pl
- DE735958C - Device for remote transmission of the numerical value indicating an angular position :
de
en
- DE736063C - Rotatable deep furnace :
de
en
- DE736008C - X-ray cassette :
de
en
- FR882318A - Process for the preparation of lactones of the cyclopentanopolyhydrophenanthrene series :
en
fr
- FR882489A - Tamper-evident closure device for cardboard boxes or the like :
en
fr
- US2320471A - Stoker :
en
- US2320900A - Bimetallic clutch :
en
- US2320485A - Container with dispensing closure arrangement :
en
- ES160394A3 - IMPROVEMENTS IN MACHINES OR APPARATUS FOR VULCANIZATION AND ESPECIALLY FOR TIRES :
en
es
- DE735636C - Process for the preparation of alkylene chlorohydrins :
de
en
- ES156463A3 - A PROCEDURE WITH A DEVICE FOR THE PRESERVATION OF WINES AND CIDERS IN TONS, AVOIDING THEIR PITCHING OR AVINEGRATING :
en
es
- GB553755A - Apparatus for supplying a surface uniformly with electrons :
en
- FR882302A - Clamping device for tools and rotating parts :
en
fr
- CA412930A - Friction shock absorbing mechanism :
en
fr
- US2320961A - Laundry table :
en
- US2320550A - Well drilling bit :
en
- US2320492A - Method of determining fluid pressure and production capacity of oil wells :
en
- PL31738B1 - M9 fcl1) f ^ A machine for printing labels on items, especially boxes :
en
pl
- US2320362A - Bread wrapping machine :
en
- US2320543A - Wire rope clamp and socket :
en
- US2320656A - Web roll changing :
en
- GB553700A - An improved compound internal combustion engine :
en
- DK60971C - Emollient for Polyvinyl Compounds. :
da
en
- ES154117A1 - A DYNAMON THAT CONTAINS AN ELECTROMAGNETIC SYSTEM WITH A STATOR AND AN ARMOR, IN WHICH ONE OF THESE ELEMENTS IS MADE COMPLETELY OR IN PART OF MAGNETIC STEEL :
en
es
- DE735976C - Remote switching and feedback device :
de
en
- DE735896C - Ring chamber drum :
de
en
- GB553666A - Improvements in and relating to propelling pencils :
en
- FR882321A - Mechanically operated electrical converter :
en
fr
- DK60980C - Plant for Spreading Wastewater over Filter Surfaces. :
da
en
- ES160366A2 - A PROCEDURE FOR THE MANUFACTURE OF HIGHLY DRAWN SHEETS OF REFINABLE ALUMINUM ALLOYS :
en
es
- DE735879C - Schlaegermuehle :
de
en
- AU406541A - Improvements in or relating to electric current rectifying tubes :
en
- US2320564A - Method and apparatus for manufacturing tubing :
en
- US2320759A - Fluid operated motor :
en
- US2320490A - Shoe tree :
en
- US2320413A - Sash operating mechanism :
en
- US2320709A - Speculum :
en
- ES160487A1 - PROCEDURE FOR THE PRODUCTION OF CATEGORIES INSURED AGAINST DETACHMENT OF THE ISSUING MASS :
en
es
- US2320958A - Thyrite protective device :
en
- USD135745S - Design for a lipstick holder :
en
- CH227108A - Method and flat knitting machine for the production of sample goods. :
de
en
- CH227263A - Light metal melting furnace. :
de
en
- CA412864A - Flexible pocket receptacle :
en
fr
- CH227126A - Process for the preparation of a trisazo dye. :
de
en
- CA412856A - Push pull switch :
en
fr
- CA412873A - Circuit breaker :
en
fr
- US2320920A - Welding electrode :
en
- PL31687B1 - The method of hydrogenation of compounds of the cyclopentane-polyhydrophenanthrene series containing ketone groups :
en
pl
- PL31790B1 - Device for starting the internal combustion engine of a motor vehicle :
en
pl
- CA412926A - Dry electrolytic capacitor :
en
fr
- ES159725A3 - A ROTARY CONTROL AND ELECTRICAL CONNECTION SWITCH FOR SIGNALS ON THE RAILWAYS :
en
es
- GB553762A - Improvements in or relating to heels for footwear :
en
- PL31765B1 - Robert Bosch G. m. B. H., Stuttgart Chilled injection nozzle :
en
pl
- US2320822A - Bubble cap :
en
- US2320630A - Taeniacide :
en
- CA412961A - Fuel injection apparatus regulator :
en
fr
- US2320461A - Separation of aliphatic anhydrides from mixtures containing water :
en
- US2320869A - Tie for concrete forms :
en
- DK60962C - Connection point for electrical high-voltage and high-voltage cables and the method for manufacturing the same. :
da
en
- FR882441A - Disinfectants in easily dosed form :
en
fr
- GB553694A - Improvements in precision grinding machines :
en
- CA412982A - Mechanical razor :
en
fr
- CH227276A - Frequency stabilized tube generator. :
de
en
- USD135750S - Design for a necktie-back or the like :
en
- CA412876A - Synthetic resin :
en
fr
- AU687142A - A method of, and means for adding lead to steel andother ferrous metals :
en
- PL31781B1 - Zbrojovka Brno R. S., Prague Castle for firearms :
en
pl
- PL31756B1 - :
en
pl
- PL31764B1 - Robert Bosch G. m. B. H., Stuttgart A set of injection pumps for internal combustion engines :
en
pl
- ES159721A3 - AUTOMATIC SIGNALING DEVICE FOR LEVEL CROSSINGS :
en
es
- FR882313A - equipment for automatic adjustment of a constant temperature at the outlet of superheaters :
en
fr
- US2320383A - Bookmark :
en
- US2320898A - Cigar bunch shaping machine and knife therefor :
en
- BE449993A - Compensating mechanism, in particular for automobiles driven by several axles :
en
fr
- CH227223A - Silencer with spark arrester for internal combustion engines. :
de
en
- FR882376A - Spark plug :
en
fr
- CH227148A - Journal for scientific or literary essays. :
de
en
- US2320829A - Lighting fixture :
en
- AU415742A - Improvements in and connected with casement and like stays :
en
- US2320513A - Machine for coating absorbent surfaces :
en
- AU118649B2 - Improvements in or relating tothe hardening and tempering of projectiles :
en
- US2320835A - Hectograph blanket conditioning container :
en
- PL31688B1 - :
en
pl
- US2320649A - Coffee molding compound :
en
- US2320810A - Typewriting machine :
en
- PL31794B1 - :
en
pl
- GB553739A - Fire extinguishing fluid :
en
- US2320847A - delta 5-cholestenone-3 and a method for producing the same :
en
- GB553734A - Improvements in or relating to multiple-break gas-blast circuit-breakers :
en
- ES157158A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF NEGATIVE ELECTRODES FOR GALVANIC ELEMENTS :
en
es
- US2320763A - Pilot valve :
en
- CH227111A - Process for the production of a new permanent vat dye preparation. :
de
en
- DE735829C - Circuit breaker :
de
en
- DE735979C - Device for protection or auxiliary devices in rectifier systems :
de
en
- ES160349A1 - IMPROVEMENTS MADE IN THE SUBJECT OF MAIN PATENT NUMBER 160089 :
en
es
- FR882471A - Improvements in the manufacture of cycle frames :
en
fr
- FR882492A - Automatic circular saw :
en
fr
- GB553693A - Improvements in or connected with the joining of articles or parts :
en
- CH227266A - Process for the preparation of a derivative of p-aminobenzenesulfonamide. :
de
en
- PL31745B1 - :
en
pl
- US2320689A - Washing machine :
en
- US2320959A - Control system for vehicles driven by single-phase current :
en
- US2320978A - conditioning system utilizing :
en
- DE735878C - Method and device for the production of resilient plates provided with bulges :
de
en
- CH227289A - Flight of stairs. :
de
en
- US2320634A - Knitting machine :
en
- US2320886A - Reducing valve :
en
- PL31742B1 - Brennabor-Werke flktiengesellschaft, Brandenburg Lamana bicycle frame :
en
pl
- SU62660A1 - Testing machine for leather, tissue, etc. abrasion materials :
en
ru
- CH227256A - Method for controlling high vacuum triodes for alternating current-direct current and direct current-alternating current conversion during power transmission. :
de
en
- CA412975A - Refrigerator car :
en
fr
- DE1532535U - :
de
en
- ES160362A1 - SOME IMPROVEMENTS IN THE PROCEDURE FOR PREPARING SEALED JOINTS :
en
es
- ES160370A1 - A NEW SYSTEM FOR BINDING LOOSE LEAF BLOCKS :
en
es
- PL31677B1 - A method of accelerating seed germination and a cabinet for applying this method :
en
pl
- US2320698A - Inking device for printing apparatus :
en
- CA412821A - Hand loom :
en
fr
- CA412854A - Branched chain guanamine-aldehyde condensation product :
en
fr
- US2320334A - Photographic printing machine :
en
- US2320623A - Ultra-short wave tube socket :
en
- US2320806A - Cell construction :
en
- ES160291A1 - IMPROVEMENTS IN APPLIANCES FOR THE LOADING AND UNLOADING OF VEHICLES PROVIDED OF WHEELS :
en
es
- US2320491A - Discharge apparatus :
en
- DE735725C - Device for filling moist, sticky fine coal in coke stoves :
de
en
- US2320549A - Telephone system :
en
- US2320663A - Centrifugal impeller :
en
- CA412886A - Resinous composition preparation :
en
fr
- US2320391A - Explosion turbine motor :
en
- US2320446A - Light :
en
- ES160295A1 - IMPROVEMENTS IN THE ROWS :
en
es
- US2320477A - Hose reel :
en
- US2320891A - Dye beck :
en
- SE107509C1 - :
en
- US2320347A - Contkol device :
en
- CA412844A - Filing equipment :
en
fr
- US2320414A - Garment hanger :
en
- US2320846A - Terpene condensation product :
en
- CH227183A - Episcopic lighting device for optical apparatus. :
en
fr
- CA412955A - Conveyer :
en
fr
- CH227166A - Firing pin protection for jacketed bullets. :
de
en
- CH227182A - Sound film player. :
de
en
- CH227283A - Tire with anti-puncture device to protect the inner tube. :
en
it
- CH227161A - Pocket device for filling tank feathers. :
de
en
fr
- CH227284A - Cycle frame. :
en
fr
- US2320704A - Spinning of solutions of cellulose derivatives :
en
- CH227090A - Device for heating water to be placed on a gas stove. :
de
en
- US2320397A - Coupling holder :
en
- US2320962A - Treatment of copper-oxide rectifiers with nitrogen :
en
- ES156548A1 - METHOD FOR THE MANUFACTURE OF SUGAR :
en
es
- US2320858A - Apparatus for making metal wool products :
en
- GB553772A - Improvements in ball winding machine :
en
- US2320448A - Clothesline post and reel :
en
- CA412947A - Grinding wheel truing apparatus :
en
fr
- US2320510A - Process of printing and article produced thereby :
en
- US2320793A - Block signaling system for railways and the like :
en
- US2320957A - Telephone signaling system :
en
- USD135743S - Design for a puzzle board :
en
- PL31747B1 - The method of obtaining clay :
en
pl
- DK60959C - System for Monitoring the Insulation of the Electrical Equipment in Trolley Wagons. :
da
en
- ES160467A1 - PROCEDURE FOR THE MANUFACTURE OF A DENTÍFRICA PASTE :
en
es
- US2320686A - Pressure control valve :
en
- US2320688A - Adjustable stool :
en
- US2320756A - Electronic device :
en
- PL31804B1 - Device for supplying cooling air to the engine compartment of airline vehicles with rear engine :
en
pl
- DE715691C - Bath for the electrolytic production of shiny coatings of brass, copper, zinc, cadmium and process for the production of the bath :
de
en
- DE735661C - Arrangement for monitoring the current direction in an electrical circuit :
de
en
- FR882465A - Aiming instrument for firearms :
en
fr
- US2320436A - Refrigerating apparatus :
en
- US2320808A - Wireless receiving set :
en
- GB553785A - Improvements in and relating to hinged doors, lids and the like :
en
- US2320593A - Grating attachment :
en
- US2320752A - Deck lid hinge :
en
- US2320344A - Auxiliary seat structure :
en
- CH227282A - Driving device for motor vehicles. :
de
en
- AU116993B2 - Improvements in or relating to electric current rectifying tubes :
en
- CH227132A - Process for the production of artificial structures. :
de
en
- CH227205A - Small jig boring mill. :
de
en
- CH227206A - Point device for lathe spindles. :
de
en
- US2320789A - Method of and apparatus for molding fibrous pulp articles :
en
- CH227124A - Process for the preparation of a pyridine derivative. :
de
en
- CA412839A - Window :
en
fr
- US2320390A - Can testing device :
en
- US2320807A - Shaver head guard :
en
- US2320402A - Loud-speaker :
en
- US2320963A - Phase modulation :
en
- GB553722A - Improvements in electric terminals :
en
- GB553751A - Production of coloured photographic images :
en
- FR882427A - Gramophone disc changer :
en
fr
- PL31782B1 - Deutsche Waffen - und Munitionsfabriken, flktiengesellschaft, Berlin - Charlottenburg Magnetic way of checking errors in the structure of test objects, especially scratches in cylindrical steel objects :
en
pl
- USD135740S - Design for a tossing ring :
en
- CA412892A - Ether compound :
en
fr
- US2320371A - Method of plugging gas mains :
en
- US2320943A - Telephone system :
en
- BE450114A - :
en
fr
- US2320574A - Hydroaircraft :
en
- US2320609A - Securing device for clocks :
en
- US2320779A - Safety locking device :
en
- US2320874A - Mining machine :
en
- US2320479A - Topical remedy :
en
- PL31720B1 - Device for catching broken threads in ring threading machines :
en
pl
- US2320474A - Drying of porous masses :
en
- US2320975A - Piston :
en
- CH227096A - Device for mechanically charging the grate of steam boilers with lumpy fuel. :
de
en
- FR882353A - Pressure multiplier and transmitter device for riveting machines and similar tools driven by compressed fluid :
en
fr
- PL31759B1 - flktiengesellschaft, Dessau / * ^ / CK Piston for combustion engines :
en
pl
- CH227264A - Gas flow regulator. :
de
en
- US2320715A - Glue machine :
en
- CA412953A - Motor driven tuning system :
en
fr
- CH227259A - Process for tempering contact converters with very high amperage. :
de
en
- AU117016B2 - A method of and means for adding lead to steel and other ferrous metals :
en
- PL31685B1 - Ludwik Szczesny Dabrowski, Warschau Junction for creating knots in dismantled structures :
en
pl
- PL31713B1 - :
en
pl
- US2320365A - Scarifier :
en
- US2320652A - Machine for cutting and folding tissue :
en
- US2320398A - Cooling high temperature bolting :
en
- US2320460A - Cutter :
en
- CH227117A - Method of disintegration of bodies by the application of radio waves. :
en
fr
- CA412865A - Flexible pocket receptacle :
en
fr
- AU517642A - Improvements inthe preparation of resin emulsions for sizing paper and boards andthe like :
en
- FR882377A - Process for the preparation of ketols of the cyclopentano-polyhydrophenanthrene series :
en
fr
- FR882406A - Azo dyes and a process for their manufacture :
en
fr
- GB553642A - Improvements in and relating to electrical wiring systems :
en
- DK60961C - Coupling for the production of a sawtooth-shaped current curve, in particular for magnetic deflection of cathode rays for television purposes. :
da
en
- US2320498A - Process of making metal coated collapsible tubes :
en
- US2320641A - Vehicle signal :
en
- US2320681A - Method of analyzing earth formations :
en
- FR882393A - Process for preparing coagulant baths for viscose and other solutions of alkali sulphates which can be used in industry :
en
fr
- CH227084A - Spray trolley with adjustable axis for tree and potato spraying work. :
de
en
- DE735952C - Relay arrangement with a small holding ratio :
de
en
- AU117004B2 - Improvements in apparatus for testing microphones :
en
- FR882308A - Rapid retting process for plants with cortical fibers :
en
fr
- FR882475A - Distributor receptacle :
en
fr
- AU116999B2 - Improvements in shock absorbing mountings and their manufacture :
en
- CH227246A - Device for quick release of electrical switching devices. :
de
en
- SU62719A1 - A method of manufacturing and preparing pierced leather samples for water resistance testing. :
en
ru
- CH227241A - Electric accumulator. :
en
fr
- ES159722A3 - A SIGNALING FACILITY FOR SINGLE-WAY RAILWAYS :
en
es
- FR882378A - Method and device for increasing the frequency rise during the modulation of electro-mechanical oscillations, in particular for measuring the altitude of aircraft :
en
fr
- FR882379A - AC telegraphy system, in particular powerline carrier :
en
fr
- ES159908A1 - IMPROVEMENTS IN ENDLESS TRANSMISSIONS ON CONTINUOUS THREAD MACHINES :
en
es
- AU117012B2 - Improvements in and connected with casement and like stays :
en
- CA412866A - Flexible pocket receptacle :
en
fr
- BE450084A - :
fr
- PL31717B1 - :
en
pl
- CA412815A - Foundry practice :
en
fr
- CA412968A - Condensation catalyst :
en
fr
- CH227219A - Motor brake with rotary valve. :
de
en
- DE735925C - Crankshaft for two-stroke star in-line engines :
de
en
- DE735938C - Two-valve control for hydraulic systems :
de
en
- ES158930A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SHORT CIRCUITS :
en
es
- CA412842A - Cardboard tube cutting machine :
en
fr
- US2320351A - Fuse :
en
- US2320562A - Regeneration apparatus :
en
- US2320596A - Refrigerating apparatus :
en
- US2320924A - Translucent polymeric methacrylic esters :
en
- CH227157A - Process for the desensitizing and fog-free development of photographic silver halide emulsion layers. :
de
en
- CA412933A - Carpet :
en
fr
- CA412871A - Electric socket :
en
fr
- US2320707A - Surface active agent and the process of treating fibrous materials therewith :
en
- CA412974A - Railway car coupler device :
en
fr
- ES158611A1 - IMPROVEMENTS INTRODUCED IN AUTOMATIC MOLDS FOR METALLIC BUTTON LINING :
en
es
- ES160347A1 - DISTRIBUTOR APPARATUS, MAINLY FOR CIGARETTE PAPER SHEETS :
en
es
- BE450336A - :
en
- PL31802B1 - A device controlling the air cooling of internal combustion engines :
en
pl
- PL31826B1 - Phototelegraph device :
en
pl
- FR882468A - Roller bearing ring for high speeds and heavy loads :
en
fr
- CH227189A - Method for manufacturing a balance, and balance manufactured according to this process. :
en
fr
- ES160255A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SUSPENSION ELEMENTS :
en
es
- ES160479A1 - NEW HEIGHT RUDDER SYSTEM FOR AIRCRAFT WITH REVERSIBLE HEIGHT STABILIZER :
en
es
- US2320403A - Feed mechanism for firearms :
en
- AU117011B2 - Improvements in or relating to facsimile signalling systems :
en
- FR882356A - Universal lifting device :
en
fr
- GB553707A - Improvements relating to change-speed gearing for machine-tools :
en
- ES160322A1 - PROCEDURE FOR PREPARING AGENTS TO GREASE LEATHER :
en
es
- FR882320A - Thermal engine such as injection engine :
en
fr
- US2320639A - Sanding belt machine :
en
- ES160486A1 - IMPROVEMENTS IN RETORTAS, INTENDED ESPECIALLY TO INSTALLATIONS OF ELEVATED CONCENTRATION OF THE SULFURIC ACID :
en
es
- CH227103A - Manufacturing process of artificial textile fibers. :
en
fr
- ES160378A1 - A PROCEDURE FOR THE OBTAINING OF GRAIN ROOT FLOURS AND ITS PLANT :
en
es
- US2320468A - Method of treating mercury contaminated surfaces :
en
- US2320582A - Cathode ray tube :
en
- ES159775A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF CURRENT LIMITERS :
en
es
- ES160469A1 - A PROCEDURE FOR OBTAINING THE TANNIN FROM THE LEAVES OF THE ZUMAQUE AND OTHER THAILAND MATERIALS, BY MEANS OF THE ADDITION OF AN ANTIOXIDANT BODY THAT AVOID THE HYDROLYSIS AND FORMATION OF THE PYROGALIC ACID :
en
es
- FR882493A - Improvements to left-hand turners and similar tools :
en
fr
- ES160399A1 - SOME IMPROVEMENTS IN THE BICYCLE PROPULSION MECHANISM :
en
es
- PL31690B1 - :
en
pl
- ES158094A1 - IMPROVEMENTS IN CARBON OVENS TO ALSO CONVERT THEM IN WOOD DISTILLERS :
en
es
- CA412880A - Polymeric material :
en
fr
- US2320497A - Manufacture thereof :
en
- FR882431A - Acetyl-isomalic acid dinitrile and process for preparing this product :
en
fr
- ES158604A3 - A PROCEDURE TO REMOVE SULFUR AND OTHER ADDITIONAL HARMFUL MATTERS FROM IRON AND ITS ALLOYS :
en
es
- FR882432A - Suspension device for tracked vehicles :
en
fr
- GB553660A - Improved wide angle lens attachments for photographic objectives :
en
- GB553665A - An improved fluid-tight seal for press knob electric switches :
en
- ES159367A1 - TELEPHONE SYSTEM IN SPEAKER, WITHOUT MANUAL COMMUNICATION :
en
es
- GB553759A - Improvements in speed changing gear devices for chain driven vehicles :
en
- ES160254A1 - PROCEDURE FOR THE MANUFACTURE OF A NEW EMULSIVE :
en
es
- FR882451A - Lighting fixture :
en
fr
- US2320494A - Circuit interrupter :
en
- ES158426A1 - PROCEDURE FOR THE OBTAINING OF BLACK OF SMOKE INTENDED FOR THE USE OF RUBBER MIXES ESPECIALLY :
en
es
- ES160294A1 - CANDLE PLANE OR PLANEER, WITH A DEVICE OF PEDALS POWERED BY THE HUMAN BODY FORCE :
en
es
- FR882363A - Device for individual control of grinding machines :
en
fr
- US2320437A - Circuit breaker :
en
- PL31734B3 - :
en
pl
- DE735881C - Aileron control device for aircraft with spoiler flaps hinged to the wings :
de
en
- US2320526A - Combustion engine :
en
- US2320618A - Roller bearing :
en
- ES160490A1 - LINE SELECTOR SWITCH :
en
es
- USD135746S - Wertz
placard or the like :
en
- FR882348A - Development of deflection systems for cathode ray oscillographs :
en
fr
- DE735982C - Arrangement for the electrical heating of flowing air or gases to high temperatures :
de
en
- FR882301A - Cigarette rolling device :
en
fr
- GR10093B - TANK CRANUS AFTER METAL OR ELASTIC CONIC VALVE. :
el
en
- DE736017C - Automatic firearm with mass locking mechanism :
de
en
- FR882497A - Improvements in the manufacture of hollow bodies of plastics and the like :
en
fr
- GB553754A - Improvements in and relating to thermosetting resins :
en
- USD135764S - Design for a bowling sign :
en
- DE735978C - Small self switch :
de
en
- US2320890A - Method of geophysical prospecting :
en
- ES142164A3 - Paper cutting procedure and the like. :
en
es
- US2320350A - Camera :
en
- GB553724A - Improvements in or relating to tins, kegs and like metal hollow-ware :
en
- GB553779A - Non-skid device for the wheels of cars, bicycles or the like :
en
- AU545342A - Improvements relating to variable inductances :
en
- US2320896A - Motor control system :
en
- US2320702A - Apparatus and method for making composition material :
en
- US2320509A - Conveying and mixing apparatus :
en
- US2320851A - Process of depolymerizing olefinic polymers :
en
- PL31777B1 - flskania-Werke flktiengesellschaft, Berlin Leveling instrument :
en
pl
- DE735906C - Device for decomposing gas mixtures using an expansion turbine for generating cold :
de
en
- GB553683A - An improved roof construction :
en
- US2320877A - Phonograph :
en
- ES157325A1 - IMPROVEMENTS IN THE MANUFACTURE OF PROJECTILES FOR INFANTRY PRACTICES :
en
es
- ES160286A1 - A PROCEDURE FOR THE PREPARATION OF A WASTE FROM WASTEWATER :
en
es
- ES160305A1 - PROCEDURE FOR THE SYNCHRONIZATION OF TELEVISION EMISSIONS WITH SINUFORM VOLTAGE :
en
es
- ES158702A1 - IMPROVEMENTS IN THE MANUFACTURE OF STEEL FURNITURE IN GENERAL :
en
es
- FR882346A - Convertible step device for railway and other vehicles :
en
fr
- US2320395A - Centrifugal casting mold :
en
- US2320687A - Transportation ticket or other paper :
en
- ES154634A1 - A NEW IMPROVEMENT OF THE MANUFACTURE OF THE VISCOSE :
en
es
- US2320418A - Color photographs :
en
- US2320837A - Combination rheostat and switch :
en
- ES143761A1 - Lifting device for the permanent and uniform supply of gases, vapors or liquids. :
en
es
- PL31754B1 - :
en
pl
- SU62734A1 - The method of cyanidation of steel :
en
ru
- DE735915C - Device for the simultaneous measurement of the wall thickness and its course along the circumference of cylindrical hollow bodies at at least three different points :
de
en
- CA412977A - Refrigeration system :
en
fr
- US2320818A - Condensation products of aminotriazines, aldehydes, and halogenated aliphatic nitriles :
en
- US2320614A - Automobile bed :
en
- CH227180A - Key set for ten key calculators. :
de
en
- DE735678C - Device for gentle downward conveyance of bulk goods :
de
en
- GB553712A - Improvements in and connected with gas producers :
en
- US2320838A - Telephone instrument :
en
- US2320952A - Switch cabinet :
en
- USD135748S - Combined message sheet and envelope :
en
- USD135739S - Design fok a slicing machine :
en
- FR882309A - Generator Gas Powered Automotive Electric Dust Collector :
en
fr
- ES160383A1 - A MULTIPLE FUSE BOX SYSTEM :
en
es
- FR882367A - Method and mold for the manufacture of flat or wedge belts :
en
fr
- US2320659A - Material handling device :
en
- FR882435A - Magnetic alloys obtained by cold rolling :
en
fr
- US2320743A - Crosscut saw :
en
- US2320823A - Fountain marking device :
en
- US2320914A - Process of color separation in lithography :
en
- GB553685A - Improvements in and relating to coil winding machines :
en
- US2320697A - Shock absorber with spring-plate valve :
en
- FR882400A - Ski attachment comprising a junction piece between a tensioning cable and a spring placed on the heel :
en
fr
- GB553656A - Improvements in or relating to apparatus for steaming and drying garments :
en
- ES160475A3 - AN AUTOMATIC ELECTRIC DEVICE FOR PLAYING GRAMOPHONE DISCS :
en
es
- GB553768A - Marking device for navigation instruments :
en
- CA412958A - Conveyer :
en
fr
- CH227298A - Process for the production of a basic methine dye. :
de
en
- US2320428A - Oscillating amplifier and detecting system :
en
- ES159168A3 - A PRESSURE LOCKING SYSTEM :
en
es
- ES160424A1 - IMPROVEMENTS IN THE MOBILE WHEELS FOR FANS AND CENTRIFUGAL PUMPS :
en
es
- FR882500A - Lock for cycles and the like :
en
fr
- ES158896A3 - PROCEDURE AND MACHINE FOR THE FUSION, IN WET MOLDS, OF HOLLOW OBJECTS (TUBES, CYLINDER SLEEVES, PLUNGER SEGMENTS AND THE LIKE), WHICH HAVE THE FORM OF A SOLID OF ROTATION :
en
es
- ES160420A1 - PRINTER DEVICE :
en
es
- ES160437A1 - IMPROVEMENTS IN LAMPS FOR MINING EXPLOITATION :
en
es
- FR882424A - Device for distributing air pressure, in particular for braking aircraft wheels :
en
fr
- ES160275A1 - A PROCEDURE FOR THE PREPARATION OF DISORDERS FOR THERAPEUTIC APPLICATION :
en
es
- ES160262A1 - PROCEDURE TO PRACTICE DEEP HOLES OF SMALL DIAMETER IN OBJECTS OBTAINED BY MOLDING OF PLASTIC MATERIALS, AND ESPECIALLY OF HARDENING PLASTIC MATERIALS :
en
es
- FR882335A - Device applicable to regulators operating with comparison electrical quantities :
en
fr
- FR882397A - Attachment of multi-edged knives or axes for scales :
en
fr
- PL31793B1 - A method of processing bones, especially bovine bones, and a device for this purpose :
en
pl
- GB553681A - Manufacture of quaternary ammonium compounds, and the treatment of textiles therewith :
en
- GB553638A - Improvements in or relating to electric switches and switchgear having auxiliary sparking contacts :
en
- CH227097A - Feeding device for underfeed burners operated with fuel that tends to clump together. :
de
en
- FR882374A - Spinning pot and its manufacturing process :
en
fr
- GB553654A - Improvements in or relating to knife sharpening mechanism for cutting machines :
en
- FR882392A - Device for generating a deflecting voltage in the form of sawtooths for cathode ray tubes :
en
fr
- GB553782A - Improvements relating to the boilers of hot water circulation systems :
en
- ES160429A1 - A PROCEDURE TO ACCELERATE AND STRENGTHEN WINE PRODUCTION :
en
es
- ES157908A1 - A PROCEDURE FOR OBTAINING DERIVATIVES OF ANTIGLUCOSURIC HORMONE :
en
es
- DE736027C - Clamp to hold catenary parts :
de
en
- DE736036C - Device for regulating the circuits of stage lighting and similar systems :
de
en
- USD135751S - Apparatus for collating and posting business forms :
en
- CH227228A - Piston. :
de
en
- FR882414A - Hermetic sealing insert for containers, in particular for glass containers :
en
fr
- GB553655A - Improvements in or relating to fire resistant casings for structural steelwork :
en
- DK60974C - Off-road vehicle with two or more spring-loaded, pivoting axles by means of torsion bar springs. :
da
en
- DE735972C - Display device for radio direction finder systems with constantly rotating directional antenna and a field strength indicator rotating synchronously with this :
de
en
- ES160258A1 - PROCEDURE FOR THE PRODUCTION OF ARTIFICIAL SILK ANALOGUE TO WOOL :
en
es
- GB553691A - Improvements in or relating to the alloying of tungsten with ferrous metal :
en
- DE735953C - Shaking table for the vibration analysis of machine parts and vibration measuring devices :
de
en
- ES160449A1 - NEW CABLE SPLICE SYSTEM :
en
es
- FR882419A - Device for remote electrical signaling of angular positions, in particular for variable-pitch propellers :
en
fr
- FR882429A - Improvements to electron tube adjustment devices :
en
fr
- PL31716B1 - :
en
pl
- CA412983A - Annular plate grinder :
en
fr
- US2320511A - Hacksaw :
en
- ES159813A3 - IMPROVEMENTS AND IMPROVEMENTS IN THE MOWERS :
en
es
- DK60967C - Apparatus with an electric Gaseous discharge tube. :
da
en
- PL31697B1 - :
en
pl
- ES160247A1 - PROCEDURE TO TRANSFER AND STORE LIQUID GASES :
en
es
- GB553646A - Improvements in and relating to protective systems for electric cables :
en
- GB553634A - Treatment of textile materials :
en
- ES160310A1 - A STEM ENGINE, IN WHICH THE HEAT, TO TRANSFORM AT WORK, IS SUPPLIED BY THE RAYS OF THE SUN :
en
es
- US2320635A - Manufacture of high test bleach :
en
- US2320860A - Electron discharge apparatus :
en
- US2320499A - Continuous strip pickling and cleaning apparatus :
en
- US2320637A - Selective blocking arrangement for the keyboards of teleprinters having complete keyboards :
en
- DE735962C - Process for the animalization of fibers from regenerated cellulose by esterification with carbonic acid halides :
de
en
- DE735921C - Slurry tank with device for regulating the outlet and for ventilation after the tank has run empty :
de
en
- DE735951C - Sealing of the joint running in the axial direction between the metallic flange and the insulating body of electrical bushings and the like. like :
de
en
- FR882488A - Tamper-evident box of cardboard or the like with easy opening for packaging cheese and other products :
en
fr
- ES160472A1 - IMPROVEMENTS INTRODUCED IN THE SAFETY DEVICES, IN THE MODE OF TABS, FOR TRANSPORTATION AND AGAINST THE FALLS OF PERCUSSION SPHERES :
en
es
- DK60969C - Procedure for changing the nature of shaped products consisting of synthetic, linear polymeric compounds. :
da
en
- US2320500A - Refrigeration :
en
- ES158727A1 - AN ELECTRIC SHOCK LAMP :
en
es
- GB553641A - Improvements in or relating to the construction of welded frames :
en
- PL31686B1 - :
en
pl
- SE107557C1 - :
sv
- US2320646A - Rod catcher :
en
- ES159895A1 - MARTINETE FOR FORGE AND STAMPING, WITH ADJUSTABLE HAMMER TRAIL WITH JOINTS AND SPRINGS :
en
es
- GB553757A - Improvements relating to powder packing machines :
en
- CA412904A - Sealing glass making method :
en
fr
- CA412909A - Glass article moulding machine :
en
fr
- CA412940A - Lapping machine :
en
fr
- US2320747A - Cylinder honing :
en
- DE735876C - Arrangement of an air cleaner on a hood for internal combustion engines that encompasses the carburetor housing with an air intake port :
de
en
- DE734752C - Copy milling machine :
de
en
- ES159492A1 - NEW POOR GAS PRODUCTION GAS DEVICE, APPLICABLE TO ALL KINDS OF EXPLOSION ENGINES :
en
es
- FR882452A - Improvements to looms :
en
fr
- GB553756A - Improvements relating to thresholds for doors, windows and the like :
en
- US2320575A - Fuel burner :
en
- FR882494A - Air filter especially for agricultural tractors or other motor vehicles and the like :
en
fr
- GB553745A - Improvements in counterbalanced lids or covers for tanks, cylinders and like vessels :
en
- DE735880C - Pressure regulating, in particular pressure limiting device for piston pumps :
de
en
- US2320612A - Earth boring tool :
en
- CA412962A - Metal core cap :
en
fr
- US2320404A - Loose leaf binder :
en
- US2320619A - Railroad car coupler :
en
- US2320644A - Wax composition :
en
- US2320662A - Electrostatic voltmeter :
en
- AU117002B2 - Improved end anchorage for brake cables andthe like and production methods therefor :
en
- AU117017B2 - A method of, and means for adding lead to steel andother ferrous metals :
en
- SU62787A1 - Adaptation to circular blender machines for securing the ends of the yarn of the additional system :
en
ru
- US2320356A - Circuit breaker :
en
- US2320777A - Connector :
en
- US2320862A - Method of and means for making tubular rivets or sockets :
en
- CA412905A - Can end curling machine :
en
fr
- US2320585A - Automatic trailer brake :
en
- US2320786A - Chair :
en
- AU457842A - Improvements relating to electric flash welding machines :
en
- CH227155A - Device for attaching a film to a reel. :
en
fr
- PL31689B1 - :
en
pl
- US2320483A - Tunable circuits :
en
- US2320501A - Refrigeration :
en
- CA412853A - Can testing machine :
en
fr
- CA412881A - Linear polymer preparing process :
en
fr
- CH227083A - Sieve, especially for threshing machines. :
de
en
- CH227149A - File box. :
de
en
- DE735924C - Internal combustion engine :
de
en
- CH227251A - Control device. :
de
en
- US2320661A - Process of removing phosphorus and arsenic compounds from vanadate solutions :
en
- CA412920A - Child's toilet seat sanitary device :
en
fr
- US2320850A - Control system :
en
- US2320926A - Rapid firing machine or bomb :
en
- PL31735B1 - :
en
pl
- US2320517A - Photographic film :
en
- US2320396A - Radio tube carton :
en
- US2320901A - Water cooled cathead :
en
- US2320608A - Soap cake hanger :
en
- DE735909C - Modulation arrangement :
de
en
- CA412970A - Refrigerant container :
en
fr
- CH227101A - Chancellor. :
en
fr
- DE735910C - Sliding cover for accumulator containers that are preferably used in mines :
de
en
- AU424842A - Improved hydro-extractor :
en
- CH227187A - Constant force force transmission mechanism. :
en
fr
- US2320766A - Method of separating albumin from :
en
- PL31736B1 - :
en
pl
- FR882413A - Process for the manufacture of neutral oxygenates by means of oxidation products, resulting from the oxidation of aliphatic hydrocarbons with molecular oxygen or gas containing the latter :
en
fr
- AU505442A - Balland socket unit :
en
- CH227106A - Heald, in particular for producing endless fabrics. :
de
en
- US2320563A - Liquid level gauge :
en
- USD135754S - Design fok a patriotic badge :
en
- CH227118A - Process for the production of concentrated nitric acid from nitrogen oxides, oxygen respectively. such containing gases and water. :
de
en
- ES160414A3 - TO PRODUCE SPIRAL TAPERED GEARS USING ENDLESS SPINDLE DRILLS :
en
es
- CA412911A - Steam generator :
en
fr
- US2320670A - Well casing attachment :
en
- USD135749S - Design for an airplane :
en
- PL31789B1 - :
en
pl
- PL31691B1 - :
en
pl
- PL31770B1 - Robert Bosch. G. m. B. H., Stuttgart Multiple cylinder injection engine :
en
pl
- US2320931A - Tobacco pipe :
en
- US2320411A - Welt laying machine :
en
- DE735960C - Distribution pipeline for hydropower plants, pumped storage plants, etc. like :
de
en
- PL31699B1 - Societe Anonyme Vitos, Troyes Leanne knitting needle, especially used for darning :
en
pl
- CA412972A - Refrigerator car :
en
fr
- CA412907A - Loom loop picker :
en
fr
- DE736024C - Process for the production of oxygen-containing anthracene fragments :
de
en
- ES160315A1 - APPARATUS DISTILLER OF THE EXTRACTED ORUJO, OBTAINING THE BREA AND OTHER ANALOGUE APPLICATIONS :
en
es
- FR882343A - Improvement in heating installations by circulation of hot liquid :
en
fr
- AU524442A - Improvements in and relating to kegs or containers for the transport of food-stuffs and the like :
en
- CA412868A - Flexible pocket receptacle :
en
fr
- CH227193A - Process for the production of metallic manganese starting from ores in which the manganese is in a higher oxidation state than the monoxide. :
en
fr
- US2320699A - Method and system for television communication :
en
- PL31773B1 - A method of making synthetic threads or fibers from viscose :
en
pl
- US2320946A - Meter casing :
en
- DE735932C - Screw-down valve, the flow cross section of which is particularly adjustable by means of an auxiliary spindle mounted within the valve spindle :
de
en
- PL31815B1 - :
en
pl
- CA412916A - Top and medicine container for a glass :
en
fr
- CH227274A - High frequency vibration arrangement. :
de
en
- US2320364A - Abrading apparatus :
en
- US2320765A - Expressing press :
en
- US2320809A - Control apparatus :
en
- US2320467A - Cephalic bag :
en
- US2320725A - Filter :
en
- PL31788B1 - Insulating and building material, the method of its production and the method of producing roofing felt and other items from this material :
en
pl
- US2320607A - Ironing table top :
en
- CH227202A - Self-centering and self-locking chuck. :
en
it
- CH227242A - Power transformer for high voltage. :
de
en
- DE736020C - Device for converting a double row of sugar strips moving with intermittent conveyor belts into a single row :
de
en
- US2320773A - Electrodeposition of manganese :
en
- US2320749A - Dispensing device :
en
- US2320387A - Attachment for portable implements :
en
- DE735893C - Process for displacing a solvent from a centrifugal drum :
de
en
- DE735936C - Device for assembling and tacking welded solid wall supports :
de
en
- ES158947A1 - IMPROVEMENTS IN THE ELECTRICAL DIAPHRAGMS (PICK-UPS) OF THE PARALLEL APPLIANCES: GRAMOLAS, GRAMOPHONES AND ANALOGS :
en
es
- ES160282A3 - A PROCEDURE FOR TINTING LONGITUDINAL OR TRANSVERSE BLENDED STRIPES ON FABRICS IN GENERAL :
en
es
- GB553664A - Improved method of and apparatus for drying powdered material :
en
- GB553705A - Execution of catalytic conversions in the presence of ferrous metals :
en
- SU62705A1 - Flexible pipe core :
en
ru
- US2320583A - Mold for manufacture of dipped articles :
en
- DE736026C - Contact wire clamp for catenary systems :
de
en
- DE731746C - Winding cartridge :
de
en
- FR52000E - :
fr
- GB553675A - Manufacture of substituted adipic acids :
en
- DE736032C - Waveband switch :
de
en
- US2320382A - Circuit breaker :
en
- FR882317A - Mufflers for internal combustion engines :
en
fr
- FR882473A - Thermal power plant for vehicles :
en
fr
- FR882439A - Electrical signaling systems :
en
fr
- GB553780A - Improvements in stuffing boxes :
en
- CH227168A - Shielding. :
en
fr
- PL31768B3 - Robert Bosch G. m. B. H., Stuttgart Spraying device eg for paints :
en
pl
- GB553784A - A cycle-locking device :
en
- US2320453A - Stop mechanism, and cabinet in combination with such stop mechanism :
en
- US2320620A - Self-propelled crane :
en
- US2320791A - Sleeve-valve internal-combustion engine :
en
- US2320843A - Construction for dynamoelectric machines :
en
- DE735980C - Electrical relay with angle armature :
de
en
- FR882442A - Anti-interference electromagnetic acoustic signal horn for vehicles :
en
fr
- CH227192A - Machine part. :
de
en
- FR882357A - Improvements in rubber manufacturing processes :
en
fr
- ES157148A1 - IMPROVEMENTS IN THE OBTAINING OF COVERINGS OR ROOFTOPS FOR BUILDINGS AND HOUSING :
en
es
- PL31810B1 - :
en
pl
- US2320875A - Motor starting control :
en
- US2320657A - Web roll splicing method and apparatus :
en
- US2320986A - Mine sweeper :
en
- DE735897C - Automatic screwdriver for rod screws :
de
en
- ES160473A1 - IMPROVEMENTS INTRODUCED IN DOUBLE ESPOLETAS FOR SUPERCALIBRE POMEGRANTS, PROVISIONS OF CAVITY :
en
es
- GB553644A - Improvements in or relating to emulsifying plant :
en
- ES160252A1 - NAVIGATION PROCEDURE :
en
es
- US2320361A - Container-tab marking machine :
en
- US2320685A - Vapor electric device :
en
- CA412988A - Wax impregnated glass fabric liner and gasket seal :
en
fr
- CH227114A - Method and device for the continuous fermentation of low-sugar fermentation liquids on alcohol. :
de
en
- FR882389A - Process for the preparation of tarry substances such as tarmacada :
en
fr
- GB553781A - Improvements relating to the production of nickel anodes :
en
- FR882453A - Resistor switch :
en
fr
- GB553639A - Improvements in or relating to optical objectives :
en
- US2320496A - Decorating device :
en
- US2320435A - Expanding tool :
en
- US2320870A - Anti-icing duct :
en
- ES151257A1 - IMPROVEMENTS IN THE ASSEMBLY OF THE HEADLIGHTS OF CAR VEHICLES, TO FACILITATE THEIR ORIENTATION IN THE CHANGES OF ADDRESS :
en
es
- DE735996C - Procedure for determining the alternating flexural strength of toothed or worm wheels on material testing machines for alternating loads :
de
en
- FR882482A - Device for automatic control of the gas supply for water heaters, bath heaters and the like :
en
fr
- PL31739B3 - :
en
pl
- AU562342A - Improvements in or relating tothe hardening and tempering of projectiles :
en
- BE449976A - :
en
- GB553708A - Improvements in, or relating to, fluid flow indicators :
en
- ES160229A3 - A DEVICE OF ANTI-VIBRATION SUPPORTS FOR MACHINERY :
en
es
- ES156739A1 - IMPROVEMENTS IN THE MANUFACTURE OF FAUCETS :
en
es
- US2320977A - Photoelectric tube and circuit :
en
- PL31791B1 - Fiat Sodeta Anonima, Turin Gearbox for electric trucks :
en
pl
- US2320457A - Fuel feed control device :
en
- CH227175A - Induction counter. :
de
en
- ES160298A1 - SYSTEMS OF UNION BETWEEN PARTS OF BOXES OF COUPLED VEHICLES, CARRIED OUT THROUGH THE BALLOT THE DISPLACEMENT OF ONE TERMINAL PART ON THE OTHER :
en
es
- CA412964A - Hydrocarbon catalytic treatment :
en
fr
- US2320506A - Method of forming dams :
en
- US2320772A - Hinge :
en
- FR882403A - Manufacturing process of refractory insulators for agglomerated iron powder cores for magnetic circuit :
en
fr
- DE735967C - Resistance-free starting and control circuit for the drive motors of electric vehicles :
de
en
- ES159974A1 - A PROCEDURE FOR MOUNTING GAS MOTOR CYLINDER BLOCKS IN THE INTERNAL SHEETS OF THE CYLINDERS AND KEY FOR THEIR EXECUTION :
en
es
- FR882304A - Screwdriver for checking spark plugs and lighting current in motor vehicles :
en
fr
- FR882458A - Installation for heating a heat carrier :
en
fr
- FR882479A - Adjustable elastic tension lever ski binding :
en
fr
- DE735828C - Ohmic resistance for ultrashort waves :
de
en
- US2320590A - Funnel :
en
- US2320640A - Mechanism for the propulsion of watercraft :
en
- US2320626A - Method of treating metals and resulting product :
en
- US2320893A - Automatic tuner :
en
- DE735322C - Process for decolorizing purified, high-boiling tar hydrocarbons :
de
en
- US2320341A - Method of forming initially liquid materials :
en
- US2320555A - Amusement apparatus :
en
- US2320647A - Portable ash tray :
en
- US2320824A - Electric welding :
en
- CA412849A - Can end lining method :
en
fr
- ES157823A1 - PROCEDURE TO DECOLOR, DEGREE, DEODORIZE AND PRIVATE THE SAME TIME OF ITS FLAVOR CHARACTERISTIC TO THE FRUITS OF THE ALGARROBO (CERÁRONIA SILIQUA L.), AS WELL AS THE PRODUCTS DERIVED FROM THESE FRUITS :
en
es
- ES160026A1 - A PROCEDURE FOR THE DEPOSITION OF GASES OF CALCINATION :
en
es
- FR882399A - Advanced light projection cartridge :
en
fr
- ES160311A1 - IMPROVEMENTS IN ELECTRIC LOCOMOTIVES :
en
es
- ES154920A1 - TRACTION APPARATUS, ESPECIALLY FOR FIXED COUPLING VEHICLES :
en
es
- FR882476A - Process for vulcanizing wires, electric cables and other objects and equipment for its implementation :
en
fr
- GB553699A - Apparatus for the protection of high tension windings against surge pressures :
en
- ES160344A1 - IMPROVEMENTS IN PORTFOLIOS FOR VERTICAL FILES :
en
es
- CA412878A - Interpolymer of unsymmetrical dichloroethylene :
en
fr
- CA412928A - Magnetic powder manufacture :
en
fr
- CH227165A - Driving device for grenade launchers. :
de
en
- ES156065A3 - A PROCEDURE FOR OBTAINING VEGETABLE TABLETS PREPARED FOR SALE :
en
es
- ES159724A3 - A POLARIZED DIRECT CURRENT ELEVATOR FOR SIGNALS :
en
es
- FR51987E - :
fr
- FR882498A - Apparatus for measuring speed in moving fluids :
en
fr
- PL31792B1 - flskania-Werke flktiengesellschaft, Berlin Gear made of friction wheels, combined with a calculator, in particular for determining the advance of shooting at moving targets :
en
pl
- US2320400A - Outlet box :
en
- CH227127A - Process for the preparation of a trisazo dye. :
de
en
- US2320475A - Method used in the manufacture of shoes :
en
- US2320522A - Reversible display :
en
- PL31706B1 - A method of increasing the durability of hygroscopic materials. :
en
pl
- PL31752B1 - Ringhoffer-Tatra-Werke f \. G., Prague Internal combustion engine with two rows of cylinders arranged in the shape of the letter V :
en
pl
- PL31744B1 - Container for loose materials, eg garbage :
en
pl
- US2320579A - Ferrule :
en
- DE735987C - Clamp designed as a double clamp for attaching decorative and cover rails :
de
en
- CH227292A - Process for the preparation of a new mixture of sulfamide derivatives. :
de
en
- BE450266A - :
en
- US2320940A - Combination book match and sample or advertising carrier :
en
- USD135747S - Design for a holder for beer foam
scrapers :
en
- CH227144A - Process for producing a container package from cardboard material, container package produced according to this process and device for carrying out the process. :
de
en
- CH227154A - Device for taking photographs and for exposing identification information onto a film. :
de
en
- US2320507A - Suction cleaner :
en
- DE736004C - Gas cleaner designed as a cyclone for combustion engines :
de
en
- DK60963C - Mercury contact tube. :
da
en
- PL31710B1 - :
en
pl
- PL31707B1 - The method of coating the protective layer of light metal pistons for internal combustion engines and the device for carrying out this method / £ / * Provision: :
en
pl
- US2320568A - Fastener-applying implement :
en
- US2320632A - Method of producing magnet structures :
en
- US2320750A - Gun rifling machine :
en
- ES160458A1 - AN ELECTROMAGNETIC WAVE EXPLORER IN BAR SHAPE :
en
es
- FR882312A - Synchronism device, especially for television :
en
fr
- FR882407A - Process for preparing water-in-oil emulsions :
en
fr
- FR882457A - N-tuple parallel winding (n being an integer greater than unity) for single-phase or polyphase AC collector machines :
en
fr
- DE735963C - Air-cooled steam condenser for aircraft turbines :
de
en
- DE735974C - Portable device for wireless exchange :
de
en
- FR882416A - Device for temporarily passing magnified views during the projection of normal cinematographic images :
en
fr
- ES158398A1 - A SWIVEL DRUM FOR THE THERMAL TREATMENT OF MATERIAL OF ALL KINDS :
en
es
- PL31823B1 - Schmidfsche Heissdampf-Gesellschaft mit beschrankter Haftung, Kassel — Wilhelmshóhe / Spool valve with unloaded spool :
en
pl
- US2320833A - Control system :
en
- CA412945A - Duplex lapping machine :
en
fr
- PL31682B3 - :
en
pl
- PL31727B1 - :
en
pl
- PL31758B1 - Device in vehicle couplings :
en
pl
- US2320825A - Lighter rod :
en
- DE736016C - Wheelhouse for river boats :
de
en
- US2320512A - Apparatus for and method of treating and removing suspended particles in liquids :
en
- US2320830A - Cylindrical surface of internal combustion engines :
en
- US2320971A - Method of making explosives :
en
- ES160434A1 - PROCEDURE FOR THE MANUFACTURE OF A POWDER PRODUCT BASED ON SEMIDESCREMED MILK :
en
es
- US2320929A - Transformer protection :
en
- CH227272A - Pay phone for automatic telephone systems. :
de
en
- ES159968A1 - IMPROVEMENTS IN THE CONDITIONING OF STEEL PENCILS TO WRITE :
en
es
- ES160246A1 - AN ACCELEROMETER :
en
es
- GB553771A - Improvements in machines for conditioning felts of paper-making machines :
en
- US2320742A - Suction disk plow :
en
- FR882372A - Process for obtaining cover layers with good heat radiating power on electrodes of electric discharge receptacles, in particular high power lamps for short waves :
en
fr
- GB553723A - Improvements in or relating to electrical rectifying devices :
en
- FR882342A - Suspension device with controlled or uncontrolled release for counterweights and other components :
en
fr
- AU574442A - Improvements in lamp reflectors :
en
- CA412923A - Portable crane :
en
fr
- CH227100A - Mobile table. :
de
en
- ES160307A3 - IMPROVEMENTS IN THE NOZZLES FOR GASOGEN :
en
es
- FR882404A - Hexapolar magnetic system for electro-acoustic devices :
en
fr
- FR882430A - Artificial resin-based plastics and method of manufacturing them :
en
fr
- ES160297A1 - MECHANICAL PROVISION FOR THE AUTOMATIC GOVERNMENT OF DRIVE DISTRIBUTION ORGANISMS, ESPECIALLY FOR AUTOMOBILE VEHICLES :
en
es
- ES160364A3 - SOME IMPROVEMENTS IN THE CONSTRUCTION OF SAFETY PADLOCKS, SPECIAL FOR THE SPARE WHEELS OF VEHICLES :
en
es
- ES160367A1 - AN IMPROVEMENT IN THE CONSTRUCTION OF CALCULATING MACHINES :
en
es
- ES160481A1 - PROCEDURE FOR OBTAINING A PRODUCT INTENDED TO NEUTRALIZE THE ACIDITY OF THE CUPIC BROTH AND TO FACILITATE THE MAXIMUM ADHERENCE TO PREVENT PLANT DISEASES :
en
es
- CH227137A - Process for the electrolytic oxidation of small parts in aluminum or an alloy of this metal, and installation for its implementation. :
en
fr
- CH227163A - Blotting paper pad for desk erasers. :
de
en
- US2320339A - Safety valve :
en
- US2320897A - Starter gearing :
en
- US2320855A - Ditch cleaner :
en
- US2320774A - Multiple switch and the like :
en
- ES160278A3 - PROCEDURE TO IMPROVE THE NUTRITIONAL QUALITIES OF FOODS :
en
es
- CA412902A - Doll or animal :
en
fr
- CH227194A - Process for joining chrome-plated objects by welding. :
de
en
- FR882352A - Modern office :
en
fr
- ES160359A1 - A SAFETY FUSE FOR TRANSFORMERS :
en
es
- ES159079A1 - A MACHINE SYSTEM TO CUT FORMS FOR MASS AND COMMUNION :
en
es
- ES159131A1 - A PROCESS FOR MANUFACTURING HYDRAULIC TILES WITH BODY OF VEGETABLE MATERIALS AND TOP CEMENT OF CEMENT :
en
es
- FR882405A - Process for improving the magnetic properties of pure iron :
en
fr
- ES160447A1 - A PORTAMACH TO THREAD :
en
es
- FR882369A - Support self-adjusting :
en
fr
- FR882388A - Crankshaft hoe :
en
fr
- GB553652A - A new or improved means for attaching cushions and like articles :
en
- GB553730A - A continuously-functioning combination blind-flying instrument :
en
- US2320598A - Process for the manufacture of distillable oils from wood and other plant materials :
en
- US2320394A - Ribbon guard :
en
- US2320682A - Mercury switch :
en
- US2320889A - Cooling system :
en
- ES160309A1 - A DEVICE FOR THE MANUFACTURE OF TUBULAR BODIES WITH PLATES, BARS, TUBULAR PARTS AND SIMILAR, THROUGH STRETCHING AND COLD DILATION IN THE MATERIAL :
en
es
- FR882426A - Improvement to the pick-up arm of automatic gramophones :
en
fr
- GB553738A - Emergency radio transmitters :
en
- US2320803A - Stop means for micrometer calipers :
en
- US2320953A - Electric power lift :
en
- GB553766A - Electric insulating materials :
en
- US2320721A - Electrodynamic oscillation damper :
en
- DE735939C - Rope deflectors for aircraft :
de
en
- DE736011C - Control for eccentric presses :
de
en
- CH227123A - Process for the production of acetone peroxide. :
de
en
- US2320820A - Condensation products of an aminotriazole, an aldehyde, and a halogenated nitrile :
en
- US2320547A - Landing wheel rotating device for airplanes :
en
- CA412836A - Metal partition :
en
fr
- CA412882A - Polyvinyl acetal resin processing :
en
fr
- PL31778B1 - A method of producing mortar for soups and products with the character of mortars :
en
pl
- US2320936A - Thread lock :
en
- CA412952A - Circuit making and breaking device :
en
fr
- US2320674A - Package :
en
- ES160497A1 - PROCEDURE FOR OBTAINING REPLACED DIAMYDS :
en
es
- CH227262A - Electric power source. :
de
en
- US2320642A - Hay harvesting machine :
en
- ES159368A1 - A SYSTEM TO ACHIEVE THE CONTINUOUS AND AUTOMATIC PARALELISM OF THE TIPS OF THE DRAWING COMPASSES :
en
es
- CA412851A - Tearing strip container :
en
fr
- CH227270A - Circuit arrangement for switching the speech direction in the intercom. :
de
en
- CA412949A - Variable radio gain amplifier :
en
fr
- US2320622A - Conditioning of drilling muds :
en
- US2320754A - Gas burner :
en
- US2320565A - Spindle brake mechanism :
en
- CH227179A - Calculator. :
en
fr
- US2320800A - Orthopedic shoe :
en
- US2320538A - Roof shingling seat :
en
- US2320769A - Duplication process and master sheet for use therein :
en
- CH227235A - Indirectly acting regulator with hydraulic pendulum socket loading. :
de
en
- US2320925A - Method of marking cellophane :
en
- CA412832A - Water conditioning apparatus :
en
fr
- US2320932A - Assembler mechanism of type casting machines :
en
- CH227113A - Dust collector. :
de
en
- CH227212A - Joint with running and stuck. :
de
en
- CH227093A - Method and device for making locks and the like. Locking devices inaccessible. :
de
en
- CH227236A - Steam cleaner for turbines with a sieve. :
de
en
- US2320692A - Induction furnace :
en
- CH227167A - Cartridge feeder on automatic firearms. :
de
en
- CH227221A - Ignition system with a magneto with a multi-pole magnet and winding part. :
de
en
- CA412959A - Mixed material separating apparatus :
en
fr
- CA412823A - Textile fabric :
en
fr
- FR882362A - Flat hammer for skin stripping :
en
fr
- FR882338A - Use of the total energy of the tides by means of two basins, each working for the supply and the emptying :
en
fr
- FR882390A - Take-off device for aerodynes :
en
fr
- PL31803B1 - :
en
pl
- US2320690A - Building wall construction :
en
- CH227150A - Master card for card indexes. :
de
en
- CH227304A - Contact device for current conversion. :
de
en
- PL31714B1 - :
en
pl
- US2320664A - Oar actuating apparatus :
en
- SE107508C1 - :
en
- US2320422A - Process for the production of photographic color images :
en
- US2320739A - Drawbench :
en
- DE736062C - Refrigerator cooled by a chiller :
de
en
- CA412978A - Tear tape :
en
fr
- DE735956C - Process for plating aluminum and aluminum alloys :
de
en
- ES158427A1 - A NEW MACHINE FOR SHARPENING SAWS :
en
es
- ES160232A3 - A PROCEDURE FOR THE MANUFACTURE OF GOLD-COATED RAZORS :
en
es
- CH227201A - Work table, in particular for machine tools. :
de
en
- CA412846A - Paper sheet fastener :
en
fr
- DE1533006U - WELDING GLASSES :
de
en
- ES160325A3 - APPARATUS FOR FIXING GLASSES IN WOODEN FRAMES, WINDOWS OR THE SIMILAR, BY MEANS OF TRIANGULAR METAL SPIKES :
en
es
- US2320392A - Anti-ring-sticking lubricant :
en
- US2320701A - Door operator for dump wagons :
en
- USD135769S - Design foe a handbag :
en
- CA412906A - Container neck curling machine :
en
fr
- ES160471A1 - A PROCEDURE THAT ALLOWS, IN COMBINATION WITH THE OPERATION OF A GASoGEN, TO OBTAIN THE GASIFICATION OF APPROPRIATE SUBSTANCES AND THE ENRICHMENT OF THE GAS PRODUCED BY THIS GASoGEN :
en
es
- CH227135A - Hydraulic rotary distributor. :
en
fr
- US2320432A - Refrigerating apparatus :
en
- US2320539A - Dado and gain saws :
en
- US2320813A - Coupling for flanged metal tubing :
en
- USD135768S - Design for a flash or signal light :
en
- US2320401A - Electrical pulse controlling means :
en
- DE735919C - Device for measuring absolute gas pressures :
de
en
- US2320783A - Convertible jacket :
en
- CA412938A - Safety valve :
en
fr
- CH227099A - Juicer. :
de
en
- CA412980A - Luminous sign :
en
fr
- CH227158A - Process for fog-free and desensitizing balance development and development in cold tones of photographic silver halide emulsion layers. :
de
en
- US2320778A - Tire vulcanizing apparatus :
en
- DE735948C - Highly refractory mortar and mortar, ramming, patching and painting compounds prepared from them :
de
en
- US2320673A - Well treating fluid :
en
- CA412867A - Handbag and cover :
en
fr
- AU117000B2 - Improvements in or relating to mercury boilers :
en
- PL31743B3 - Mold made of hard alloy :
en
pl
- CA412951A - Cathode ray tube vessel :
en
fr
- CH227230A - Internal combustion engine pistons. :
de
en
- ES160454A3 - HOME MACHINE FOR PREPARING MACARONI AND SIMILAR PASTA :
en
es
- PL31812B1 - The method of making connections by means of rivets provided with recessed heads, and the device for carrying out this method :
en
pl
- SU62786A1 - The method of simultaneous registration of several independent processes, for example, oscillatory, in particular during seismic exploration :
en
ru
- FR882487A - Improvements to telegraphy and wireless shortwave telephony receivers :
en
fr
- US2320668A - Mechanical exhaust silencer :
en
- US2320795A - Polymerization of rosin and rosin esters :
en
- PL31715B1 - :
en
pl
- FR882445A - Instrument for simultaneous verification of several dimensions of the same mechanical part :
en
fr
- US2320912A - Flush tank operating apparatus :
en
- DE735971C - Beacon transmitting device :
de
en
- PL31740B1 - :
en
pl
- US2320369A - Manufacture of metal writing pens :
en
- ES160333A1 - PROCEDURE FOR THE APPLICATION OF SUBSTANCES OF REACTION EXOTHERMAL WITH THE WATER, TO USE THEM IN THE PERMANENT WAVE OF THE HAIR :
en
es
- FR882323A - Process for impregnating the turns of electrolyte capacitors :
en
fr
- FR882455A - Return connection for oscillating circuits for wavelengths of the order of one meter or one decimeter, tuned by variation of capacitance :
en
fr
- DE736053C - Copy machine with swiveling control device :
de
en
- US2320470A - Current delivering and conducting means :
en
- ES159420A1 - A NEW AUTOMATIC TENSION BRAKE SYSTEM FOR URDIMBRE FOLDERS :
en
es
- ES160350A1 - A MACHINE FOR CHEATING SEGMENTS :
en
es
- US2320438A - Cementing machine :
en
- US2320658A - Web roll replacement :
en
- US2320695A - Measuring device :
en
- FR882425A - Double directional valve in two directions, especially for aircraft cylinders :
en
fr
- PL31751B1 - The method of production on the band presses of full shapes! decreasing sections and an apparatus for carrying out the method :
en
pl
- SU62633A1 - Device for the selection of electrical pulses :
en
ru
- PL31705B3 - Kohle- und Eisenforschung G. m. B, H., Dusseldorf Alloy steel, intended for the production of objects that have high resistance to heat and high resistance to long-term stress, and the method of heat treatment :
en
pl
- CH227104A - Process for the production of artificial threads such as rayon and rayon from viscose. :
de
en
- CH227138A - Automatic multi-chamber metal cleaning and drying device for uninterrupted degreasing of loose materials using volatile organic solvents. :
de
en
- US2320420A - Shoe buffing machine :
en
- GB553690A - Improvements in or relating to the lubrication of lathes and like machine tools :
en
- US2320353A - Power transmission mechanism :
en
- USD135770S - Design for a candy box :
en
- CH227122A - Process for the preparation of butanetriol-1,2,4. :
de
en
- ES155893A1 - AN INDUSTRIAL PROCEDURE FOR THE OBTAINING OF COPPER HYDRATE, FOR ITS USE IN ANTIRYPTOGAMIC MIXTURES AND COPPER SULPHATE, IN ITS DIFFERENT APPLICATIONS :
en
es
- DE735889C - Net or mat for camouflage purposes :
de
en
- US2320375A - Ophthalmic mounting and method of making the same :
en
- GB553689A - Improvements in and relating to holders for tubular electric lamps :
en
- DE735265C - Process for the production of N-Acylabkoemmlingen locally anesthetically effective p-aminobenzoic acid alkamine ester :
de
en
- ES160385A1 - PROCEDURE TO AUTOMATICALLY ACHIEVE THE NECESSARY STEP-BY-STEP VARIATION OF THE PROPULSION OR TRACTION PROPELLERS AND PALLET WHEELS :
en
es
- US2320784A - Seam ripper :
en
- US2320788A - Telegraphic tape transmitter :
en
- US2320660A - Wiper arm for windshield cleaners :
en
- US2320950A - Coat with detachable lining :
en
- US2320717A - Terpene coating :
en
- US2320730A - Beverage mixer :
en
- AU117022B2 - Improvements inthe preparation of resin emulsions for sizing paper and boards andthe like :
en
- AU117008B2 - Improvements relating to molding fastened installations and fasteners therefor :
en
- CH227278A - Tunable resonant circuit arrangement for meter and decimeter waves. :
de
en
- ES159176A1 - GASOGEN APPARATUS APPLICABLE TO INTERNAL COMBUSTION ENGINES :
en
es
- CH227295A - Process for the preparation of a dye of the stilbene series. :
de
en
- CH227297A - Process for the preparation of a leuco sulfuric acid ester of a vat dye. :
de
en
- US2320821A - Economizing fluid fuel combustion system and method :
en
- ES160267A3 - ELEVATOR SYSTEM FOR SKIERS :
en
es
- US2320937A - Process for adhesively uniting hard and soft rubber or rubberlike masses with surfaces of other materials :
en
- US2320571A - Motor :
en
- US2320625A - Carrying scraper :
en
- US2320831A - Doughnut sugar :
en
- CA412932A - Colour granulated material :
en
fr
- CH227265A - Process for covering light bulbs with metal. :
de
en
- PL31711B1 - Tumble dryer, e.g. for rags or fibrous materials :
en
pl
- DE735990C - Use of alloys for objects that must have the highest heat resistance at high temperatures :
de
en
- US2320561A - Cigarette holder :
en
- US2320456A - Valved coupling :
en
- US2320480A - Building structure :
en
- US2320817A - Polysalicylide-modified aminoplast :
en
- US2320921A - Rust-proofing material for metals :
en
- CH227095A - Gasifier. :
en
fr
- CH227296A - Process for the preparation of a leuco sulfuric acid ester of a vat dye. :
de
en
- PL31783B1 - Daimler-Benz flktiengesellschaft, Stuttgart — Unterturkheim Suction and oil delivery pump unit for switchable internal combustion engines :
en
pl
- SE107553C1 - :
en
- FR882385A - Polyethers, compounds specific to their manufacture and process for preparing these various products :
en
fr
- DE735885C - Lock for sliding doors :
de
en
- FR882350A - Heating drum by means of electric resistances :
en
fr
- GR10094B - PRACTICAL TUBE FOR MEDICINES OR COSMETICS. :
el
en
- SU62817A1 - Instrument for measuring the amount of fluid flowing through a pipe :
en
ru
- US2320441A - Film moving and counter mechanism :
en
- US2320519A - Apparatus for gravity separation of granular material :
en
- DE736001C - Endless sieve grate with link chains :
de
en
- ES160459A1 - AN INDICATOR APPARATUS FOR THE READING OF MEASUREMENT OR INDICATION VALUES :
en
es
- DE735931C - Switching device for starter engines on motor vehicles with an external power source :
de
en
- CH227207A - Power transmission device on motor-driven chainsaws. :
de
en
- FR882314A - Telegraph receivers :
en
fr
- FR882358A - Paper vest-bib :
en
fr
- US2320605A - Garment :
en
- US2320518A - Modulated transmitter :
en
- US2320738A - Fractionation of mixtures of fatty oils and free acids derived therefrom :
en
- US2320902A - Electrical apparatus :
en
- DE736048C - Single-acting two-stroke opposed piston internal combustion engine :
de
en
- ES159627A1 - AN INVERSE VALVE 'LARRA' SYSTEM, TO MAKE THE ASPIRATION OR IMPULSION OF A PUMP BY A SINGLE PIPE :
en
es
- GB553704A - Improved means for loading bombs and other bodies on to aircraft :
en
- GB553761A - Improvements in electric fuses :
en
- GB553640A - Improvements in or relating to fluid pressure or fluid flow indicators :
en
- PL31741B1 - Firma C. Conradty, Nuremberg *) lfOil-k '%) / 0O Electric machine with carbon commutator :
en
pl
- CA412885A - High explosive composition :
en
fr
- ES160345A2 - IMPROVEMENTS MADE IN THE SUBJECT OF MAIN PATENT NUMBER 160322, SUBMITTED ON FEBRUARY 12, 1943, BY PROCEDURE FOR PREPARING AGENTS TO GREASE LEATHER :
en
es
- CA412828A - Variable speed pulley :
en
fr
- DE735771C - Process for the production of adducts of acrylic acid nitrile :
de
en
- GB553720A - A machine for cutting and polishing diamonds and other like substances which are subjected to a like treatment by lapping :
en
- US2320524A - Rerecording :
en
- US2320880A - Bridge plug assembly :
en
- US2320973A - Pump piston :
en
- USRE22328E - Frequency modulation measurement :
en
- CH227197A - Device for pulling wires, in particular wires made of tungsten and molybdenum for incandescent lamps and electric tubes. :
de
en
- CH227217A - Two-stroke internal combustion engine. :
de
en
- ES160308A1 - A PROCEDURE FOR THE MANUFACTURE OF A CARTRIDGE CARTRIDGE, WITH REMOVABLE CULOTE :
en
es
- CH227300A - Chronograph. :
en
fr
- US2320476A - Phase measurement :
en
- US2320676A - Arc welding electrode :
en
- CA412863A - Iron manufacture for castings :
en
fr
- CH227285A - Contact wire system with catenary switch, especially for trackless railways. :
de
en
- AU116994B2 - Balland socket unit :
en
- DE735944C - Procedure for restoring the profile of grinding wheels :
de
en
- US2320427A - Electrical signal-translating apparatus :
en
- CH227128A - Process for the production of a green vat dye of the dibenzanthrone series. :
de
en
- DE735955C - Arrangement for the supply and discharge of a circulating coolant to and from the coolant spaces of a turbine impeller via the hollow turbine shaft provided with coolant supply and discharge paths :
de
en
- US2320587A - Kymograph grid :
en
- ES160356A1 - TUPI WOODWORK MACHINE :
en
es
- GB553719A - Improvements in conveyors for biscuits and like thin articles :
en
- GB553633A - Improvements relating to the treatment of insect-damaged wheat :
en
- DE735701C - Electric circuit breaker for high voltages :
de
en
- PL31729B1 - :
en
pl
- CA412913A - Tool for removing balance weights :
en
fr
- ES160354A1 - PROCEDURE FOR THE OBTAINING OF ESTERS :
en
es
- CH227305A - Circuit arrangement for feeding an antenna system. :
de
en
- US2320909A - Gauge pole wiper :
en
- ES160328A1 - IMPROVEMENTS INTRODUCED IN THE MOBILE SUSPENSION OF THE ROLLING ORGANS OF THE RAILWAY VEHICLES :
en
es
- US2320599A - Screw cap opener :
en
- DE736052C - Cinematographic recording and playback process :
de
en
- DK60972C - Self-tartar connector for Automobiles. :
da
en
- ES160272A3 - ROTARY TRANSFORMER FOR WELDING INSTALLATIONS :
en
es
- AU117005B2 - Production of arsenic trioxide preparation for use in sheep dips, insecticides and the like :
en
- FR882333A - Device for transferring the dress sheet into cigar machines :
en
fr
- ES160441A1 - PROCEDURE FOR OBTAINING CELLULOSE WITH HILABLE FIBER :
en
es
- FR882334A - Automatic transducer regulator :
en
fr
- CH227253A - Device for the provisional connection of power consumers to the fuses. :
de
en
- DE735833C - Fluid switch with two contact points connected in series :
de
en
- DE736006C - Control of the drive and steering wheel of flame cutting and welding machines running on one level :
de
en
- GB553672A - A process for the manufacture of metal powders :
en
- ES160442A1 - IMPROVEMENTS IN CONSTRUCTION COLUMNS WITH SEVERAL SEWER FUNDS BETWEEN YES :
en
es
- DE735917C - Illuminated scale for measuring instruments :
de
en
- DE735947C - Containers for odor substances, especially warfare agents :
de
en
- CH227173A - Equipment on scales for shifting the running weight. :
de
en
- US2320616A - Stabilization :
en
- ES160375A1 - IMPROVEMENTS INTRODUCED IN THE RUBBER MANUFACTURING PROCEDURES :
en
es
- DE736049C - Free flight piston machine :
de
en
- ES160496A2 - PROCEDURE FOR THE PREPARATION OF PYROLIGNING LIQUIDS INTENDED FOR THE CONSERVATION OF FOOD GENRES EXPOSED TO CORRUPTION :
en
es
- ES160279A1 - A MACHINE TO MANUFACTURE CUBAN TYPE COOKIES :
en
es
- USD135744S - Combined scoring board and trump-card indicator :
en
- GB553686A - Improvements relating to sparking plugs :
en
- US2320542A - Means for removing ice cubes from freezing trays :
en
- US2320559A - X-ray tube :
en
- FR882354A - Individual wheel clutch device for cultivator :
en
fr
- FR882467A - Method and device for straightening sheet metal parts to be machined :
en
fr
- US2320488A - Laundry machinery :
en
- US2320551A - Relaxation oscillator :
en
- US2320578A - Sole-sewing machine :
en
- PL31725B3 - Rotary device for machine tools :
en
pl
- PL31737B1 - :
en
pl
- PL31822B1 - :
en
pl
- FR882332A - Instrument for measuring heat loss, i.e. external controller of heating installations :
en
fr
- CH227288A - Centrifugal governor, in particular for hydraulically or electrically controlled adjustment propellers. :
de
en
- ES160417A1 - A PROCEDURE FOR ENGRAVING GLASS OR GLASS PLATES :
en
es
- ES160260A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NuM. 151407 :
en
es
- DE735999C - Self-seller for electricity, gas, water or the like with basic fee collection device :
de
en
- ES160384A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CONTACT BLOCKS IN THE HEAD OF CERTAIN RADIO VALVES :
en
es
- US2320764A - Container :
en
- CA412954A - Conveyer :
en
fr
- AU687042A - A method of and means for adding lead to steel and other ferrous metals :
en
- PL31749B1 - Ringhoffer-Tatra-Werke fl. G., Praga-Smichov Mounting of carburetor in engines with V-cylinders, cooled :
en
pl
- US2320554A - Hydraulic spooling device :
en
- US2320486A - Treatment of alcoholic liquors :
en
- US2320527A - Coating composition and process of producing the same :
en
- US2320782A - Forehead perspiration diverter :
en
- US2320969A - Apparatus for automatically controlling gas pressure on beverages :
en
- US2320762A - Printing plate clamp :
en
- US2320864A - Equalizing fulcrum arrangement :
en
- CA412939A - Lapping machine :
en
fr
- ES154792A1 - SOUND FILMS AND APPARATUS FOR THEIR REPRODUCTION :
en
es
- US2320597A - Supporting float for aircraft :
en
- FR882466A - Lubrication for injection pump piston :
en
fr
- US2320406A - Method and means for making shoes and slippers :
en
- US2320917A - Portable lamp :
en
- GB553737A - Improvements in or relating to the concentration of ores :
en
- US2320454A - Transmission :
en
- US2320520A - New article of manufacture for use as an insecticide and method of making :
en
- US2320665A - Box :
en
- ES160463A1 - IMPROVEMENTS INTRODUCED IN THE SAFETY DEVICE FOR THE TRANSPORTATION AND AGAINST THE FALLS OF THE PERCUSSION SPHERES :
en
es
- GB553731A - Improvements relating to the production of magnesium oxide from sea water, brines and like liquors containing convertible magnesium salts :
en
- US2320811A - Protective device :
en
- CA13472S - Badge for motor vehicles :
en
- DK60965C - Device by electric Lamps. :
da
en
- ES160234A1 - A CINEMATOGRAPHIC PROJECTION APPARATUS :
en
es
- DE735961C - Device for cutting off individual pieces of adjustable length from a spring band :
de
en
- GR10097B - PROVISION IN VOLOKOPOUS. :
el
en
- PL31766B1 - Robert Bosch G. m. B. H., Stuttgart Chilled injection nozzle :
en
pl
- US2320464A - Earth anchor :
en
- DE735891C - Gas and tower-proof cover for horizontal cellar windows and cellar exits :
de
en
- CH227130A - Process for preparing a varnish based on softened formo-phenolic resin. :
en
fr
- CA412927A - Respirator :
en
fr
- PL31755B1 - Schmidfsche Heissdampf-Gesellschaft mit beschrankter Haftung, Kassel * f02. Return terminal for the flame tube superheater similar to the Field tube and the method of its manufacture :
en
pl
- CA412942A - Surface grinding machine :
en
fr
- CA412843A - Rotary steam engine :
en
fr
- ES160360A1 - DEVICE TO FACILITATE THE POSITIONING OF THE TROLLEY OF THE TRAMWAYS AND OTHER ELECTRIC VEHICLES AGAINST THE LINE CABLE :
en
es
- ES160422A1 - IMPROVEMENTS IN THE LIGHTING DEVICES SEMI-INDIRECT FOR PORTABLE LAMPS :
en
es
- US2320556A - Display and storage case :
en
- ES157420A1 - A DEVICE FOR THE PHOTOGRAPHIC IMMERSION OF RADIOSCOPIAS BY MEANS OF CAMERAS WITH LENS OPTICS :
en
es
- ES157781A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF FOLDING CURTAINS WITH AUTOMATIC RISING DEVICE :
en
es
- CA412817A - Boat propelling mechanism :
en
fr
- ES152321A1 - PROCEDURE, WITH ITS CORRESPONDING DEVICE, FOR THE TRIPURATION OF SOLID SUBSTANCES IN SUSPENSION OF LIQUIDS :
en
es
- PL31818B1 - :
en
pl
- US2320812A - Conduit and coupling therefor :
en
- CH227139A - Process for the production of firmly adhering layers of copper and copper alloys on objects made of iron and iron alloys. :
de
en
- DE733158C - Procedure for igniting arc converters (Marx converters) :
de
en
- PL31731B3 - :
en
pl
- US2320758A - Rotary power transmission mechanism :
en
- PL31774B1 - Domestic junction box with fuses :
en
pl
- PL31732B1 - :
en
pl
- US2320370A - Hinge device :
en
- US2320684A - Stapling machine :
en
- US2320849A - Interlock system :
en
- USD135765S - Design fob a helmet :
en
- ES160293A1 - TURBODÍNAMO :
en
es
- DK60956C - Method for Manufacturing Metallic Profile Bodies. :
da
en
- ES159063A1 - PROCEDURE FOR THE OBTAINING OF 2-OXINAPHTHALINE-3-CARBOXYLIC ACID :
en
es
- US2320857A - Pressing machine :
en
- CH227279A - Device for feeding a strip of paper or the like to the processing station of a processing machine. :
de
en
- DE736043C - Procedure for identifying a defective isolator chain in high-voltage networks :
de
en
- DE736059C - Free jet turbine nozzle with sand protection tube for the needle shaft :
de
en
- PL31762B1 - Device for extracting textiles :
en
pl
- CH227181A - Speaker. :
de
en
- DE736056C - Device for removing ring-shaped wire coils from a moving conveyor belt :
de
en
- CA412984A - Flashlight :
en
fr
- US2320360A - Quick-change device :
en
- US2320868A - Rail clamp :
en
- CA412937A - Facsimile apparatus :
en
fr
- US2320916A - Controlled ingition discharge tube system :
en
- CA412869A - Injection moulding method :
en
fr
- US2320894A - Two-way clothespin :
en
- AU515942A - Improvements in and relating to electric motor equipments for driving rolling mills andother apparatus :
en
- CH227107A - Method and device for weaving on rapier looms. :
de
en
- CH227301A - Device for the automatic discharge of liquid from the pressure line of continuous centrifugal pumps, in particular boiler feed pumps, with the pressure line shut off. :
de
en
- CH227257A - Method and device for imaging objects by means of neutron or X-rays. :
de
en
- ES160316A1 - NEW REPLACEMENT TIRE SYSTEM :
en
es
- CA412837A - Railway car :
en
fr
- CH227254A - Sieve chain for rectifier. :
de
en
- GB553649A - Improvements in or relating to rolling mills :
en
- PL31827B1 - Jaroslav Andel, Friedland tl ^ '^ 1- Energy saving hob :
en
pl
- US2320770A - Respirator :
en
- USD135760S - Design for a bootee :
en
- CA412831A - Compact :
en
fr
- CA412950A - Refrigerator :
en
fr
- CH227110A - Finishing agent. :
de
en
- BE450241A - :
en
fr
- FR882423A - Double control valve :
en
fr
- FR882437A - Locking device for telescopic whalebone umbrellas and handle composed of telescopic parts :
en
fr
- CH227258A - Process for making electrical contacts. :
de
en
- US2320528A - Heater for engine manifolds :
en
- ES160230A1 - AN IMPROVEMENT IN THE CLOSURE LOCKING MECHANISM :
en
es
- AU547442A - Improved spring jaws animal trap :
en
- AU549742A - Motor speed control :
en
- CA412986A - Fabric coating process :
en
fr
- US2320584A - Shoe heel :
en
- US2320592A - Printing device for weighing machines :
en
- BE450249A - Compensating mechanism, in particular for automobiles :
en
fr
- CA412936A - Facsimile synchronizing device :
en
fr
- CH227129A - Process for preparing a product for painting. :
en
fr
- PL31780B1 - Fried. Krupp flktiengesellschaft, Essen Training missile :
en
pl
- US2320534A - Refrigeration :
en
- US2320546A - Detachable clevis :
en
- US2320651A - Slide fastener manufacture :
en
- US2320667A - Portable conveyer :
en
- DE736014C - Knitted or warp-knitted single or double-layer pneumatic tire insert :
de
en
- CH227136A - Installation for separating and recovering low density materials contained in waste water. :
en
fr
- US2320440A - Bottle carrier :
en
- US2320785A - Threaded locking device :
en
- US2320376A - Diamond cutting and polishing machine :
en
- US2320601A - Industrial truck :
en
- US2320941A - Method of fabricating vacuum tubes :
en
- US2320815A - Piano lamp :
en
- USD135761S - Combined fishing rod handle and reel :
en
- GB553653A - Improvements in or relating to knife sharpening mechanism for cutting machines :
en
- CH227261A - Sewer pipe. :
de
en
- US2320482A - Stopcock control device :
en
- DE717991C - Top roller, especially small-diameter top roller for drafting devices :
de
en
- GB553774A - Improvements in or relating to the electrode structure of electric discharge devices :
en
- CH227260A - Electron multiplier. :
de
en
fr
- ES160353A1 - ANODICAL DEVICE FOR ELECTROLYTIC TUBES FOR THE PRODUCTION OF ALUMINUM :
en
es
- CA412921A - Electric switch :
en
fr
- DE735986C - Locking device for injection and compression molding machines :
de
en
- CA412973A - Refrigerator car :
en
fr
- US2320828A - Animal feeding apparatus :
en
- US2320903A - Automatic tank destroyer :
en
- US2320915A - Pre-welt lasting machine :
en
- US2320859A - Stabilization of styrene :
en
- PL31750B1 - A method of increasing the hardness of alloys used for welding by overlapping :
en
pl
- PL31816B1 - :
en
pl
- CA412848A - Can making machine :
en
fr
- CH227245A - Electric circuit breaker with arc extinguishing by a pressure medium. :
de
en
- US2320787A - Broach :
en
- PL31701B1 - :
en
pl
- CA412893A - Resinous composition :
en
fr
- CH227200A - Speed accelerator device in particular for machine tools. :
en
fr
- CA412979A - Removable lock core :
en
fr
- CA412895A - White leather manufacture :
en
fr
- ES160373A1 - A NEW DEVICE TO GIVE MOVEMENT OF HUMAN APPEARANCE TO THE HEADS OF THE DOLLS :
en
es
- ES160468A1 - A PROCEDURE FOR THE OBTAINING OF THE LANOLINE FROM WASTEWATER WASTEWATER :
en
es
- FR882337A - Agent for sizing wool :
en
fr
- GB553676A - Improvements in and relating to the coating of metal surfaces :
en
- GB553677A - Improvements in or relating to microphones :
en
- CA412898A - Refrigeration apparatus :
en
fr
- CA412919A - Wall construction :
en
fr
- US2320452A - Method of and machine for assembling inflation valve parts :
en
- CA412889A - Resin :
en
fr
- PL31702B1 - :
en
pl
- DE736012C - Locking device for holding together aircraft components between which larger pulling or transverse forces occur, in particular engine hood parts :
de
en
- CH227215A - Clutch fluid transmission. :
de
en
- US2320433A - Telephone transmitter :
en
- CH227159A - Pen holder with pen magazine. :
de
en
- CA412987A - Train pipe connector :
en
fr
- DE735968C - Tube arrangement for fanning ultra-short waves :
de
en
- ES160387A1 - A PROCEDURE OF COOKING AND SOFTENING OF SPARTO :
en
es
- ES157900A1 - IMPROVEMENTS IN THE AUTOMOBILE VEHICLES, ESPECIALLY WITH ELECTRIC DRIVE :
en
es
- DE735877C - Drill head with overload protection :
de
en
- DE735884C - Device for separating labels and slime particles from the rinse water of bottle washing machines :
de
en
- CH227156A - Process for making multicolored subtractive film positives. :
de
en
- ES160400A2 - IMPROVEMENTS IN CIRCULAR LOOMS :
en
es
- CH227214A - Hollow body with a space delimited by a double wall intended to accommodate an insulating insert against heat exchange. :
de
en
- SU62726A1 - Horizontal chill casting machine :
en
ru
- SU62793A1 - Electric filter :
en
ru
- BE450116A - :
en
fr
- CA412862A - Metal melting apparatus :
en
fr
- CA412857A - Hydraulic testing machine :
en
fr
- US2320349A - Refrigeration :
en
- CA412910A - Shock absorbing mounting :
en
fr
- CA412900A - Synthetic textile fibre processing apparatus :
en
fr
- US2320368A - Vacuum cleaner electric indicator :
en
- US2320876A - Automatic amplitude control for oscillator circuits :
en
- US2320955A - Seat cover package :
en
- GB553662A - Improvements in dynamo-electric machines :
en
- US2320386A - Partitioning means for partible bodies :
en
- AU117013B2 - Improved hydro-extractor :
en
- CA412965A - Hydrocarbon catalyst :
en
fr
- CH227222A - Silencer. :
de
en
- ES159909A1 - IMPROVEMENTS IN CHISPA ELECTRIC LIGHTERS, FOR THE INFLAMMATION OF COMBUSTIBLE GASES :
en
es
- GB553740A - Improvements in and relating to the marking of articles to be dyed, laundered, dry-cleaned or the like and means therefor :
en
- GR10095B - AUTOMATIC PUMP MECHANISM. :
el
en
- US2320589A - Packing assembly :
en
- PL31800B1 - :
en
pl
- DE731747C - Winding cartridge :
de
en
- DE735975C - Capacitor for dissipating high-frequency vibrations from an electrical line :
de
en
- CA412820A - Bulk material handling apparatus :
en
fr
- GB553651A - Improved device for determining the period of operation of milking machines :
en
- FR882330A - New support system for bearings of rotating machines, such as gas or steam turbines :
en
fr
- ES160250A1 - IMPROVEMENTS IN THE ORGANIZATION OF LARGE CAPACITY AMPOULES FOR INTRAVENOUS INJECTIONS :
en
es
- CH227232A - Gas turbine plant. :
de
en
- US2320548A - Telephone system :
en
- CA412855A - Cap and sealed package :
en
fr
- CH227160A - Feather pen. :
de
en
fr
- PL31824B1 - :
en
pl
- CH227195A - Process for making an electric discharge device conductive and installation for implementing this process. :
en
fr
- CH227275A - Receiver for frequency-modulated oscillations with amplitude limiter. :
de
en
- US2320381A - Method of making retractile articles :
en
- CH227211A - Device to protect the support material of push-through buttons from being torn open. :
de
en
- ES160249A3 - PROCEDURE FOR THE EXTRACTION OF AGLINIC ACID, ALGINATES AND MANNITOL, FROM UGLY ALGAE :
en
es
- SU62735A1 - Machine for nailing heel part of shoes :
en
ru
- US2320352A - Lay-on apparatus and method :
en
- US2320611A - Grapple hook :
en
- ES159600A3 - A NEW DEVICE THAT ALLOWS SELECTIVITY OF SHORT CIRCUITS IN DIRECT CURRENT ELECTRIC TRACTION NETWORKS :
en
es
- US2320434A - Electric motor control system :
en
- US2320729A - Apparatus for feeding foil :
en
- ES160248A1 - A PROCEDURE TO PRODUCE ICE QUANTITY OR IN BLOCKS, WITHOUT MOLDS OR IMMERSION TANKS IN SALMUERA :
en
es
- US2320455A - Pocket clip :
en
- FR882384A - Breathing valve :
en
fr
- FR882324A - Device used to avoid the annoying effects of cracking noises in the earphones of telephone devices, operating at carrier frequency in two-way arrangement :
en
fr
- GB553713A - Improvements in and relating to electromagnetic vibratory regulators :
en
- DE735417C - Process for the production of olefins and diolefins with more than 8 carbon atoms in the molecule :
de
en
- DE735888C - Hollow safety ignition capsule :
de
en
- ES160306A1 - CONNECTION PROVISION TO ESTABLISH COMMUNICATIONS IN TELEPHONE NETWORKS WITH SEVERAL CENTRAL STATIONS LOCATED IN SERIES :
en
es
- ES160207A3 - IMPROVEMENTS INTRODUCED IN THE AIR AND GASES FILTERS :
en
es
- GB553635A - Improvements in methods and apparatus for conveying flat articles such as biscuits :
en
- CH227244A - Electric circuit breakers, in particular switches. :
de
en
- PL31693B1 - :
en
pl
- AU117018B2 - Improvements in and relating to electric motor equipments for driving rolling mills andother apparatus :
en
- CA412914A - Television receiver video-frequency signal translating system :
en
fr
- DE735904C - Tab for files, registries, etc. like :
de
en
- FR882370A - Perfected wooden sole shoe :
en
fr
- US2320761A - Apparatus for electrically testing the thickness of thin layers :
en
- PL31730B3 - Device for the use of exhaust energy :
en
pl
- US2320834A - Conveyer :
en
- US2320557A - Rotary grain threshing machine :
en
- US2320405A - Method and means for making warp knit fabrics :
en
- DK60977C - Door closer with special tightening mechanism. :
da
en
- US2320703A - Wire-stitching machine :
en
- US2320672A - Machine for grinding curved surfaces :
en
- US2320797A - Conveyer system :
en
- CH227209A - Razor sharpener. :
de
en
- DE736044C - Cooking stove with warm air space heating device :
de
en
- US2320712A - Blank separating and feeding device :
en
- US2320767A - Automatic measuring apparatus :
en
- DE735211C - Discharge slide on the jogger :
de
en
- DE735595C - Device for the gradual degassing of bituminous raw materials :
de
en
- US2320357A - Circuit breaker :
en
- US2320430A - Recoil pad :
en
- US2320633A - Water sealing composition for oil wells :
en
- CA412838A - Ice cutting device :
en
fr
- CH227174A - Ammeter for direct installation in main power lines. :
de
en
- CH227227A - Contact piece attached to the end of cables, especially ignition cables. :
de
en
- CH227293A - Process for the production of a water-soluble, higher molecular weight, α-substituted benzylamine derivative. :
de
en
- DE735970C - Automatically deflated minimum direction finder :
de
en
- PL31748B1 - Ringhoffer-Tatra-Werke fl. G., Prague - Smichov Rear-engined car :
en
pl
- US2320895A - Thermally operated electric switch :
en
- US2320727A - Hydraulic speed control apparatus :
en
- US2320947A - Fastening means :
en
- FR882485A - Improvements to horizontal gasifiers for automobiles and the like :
en
fr
- GB553718A - Improvements in wrapping machines :
en
- US2320799A - Catalysts and preparation thereof :
en
- US2320359A - Method of ascertaining from aircraft in flight variations in the force of the wind at various distances below the aircraft :
en
- GB553658A - Cotter pin :
en
- US2320706A - Spring-filled packing :
en
- USD135766S - Design fob a dress :
en
- ES160338A2 - IMPROVEMENTS IN ANTI-SLIP APPLICATIONS :
en
es
- US2320954A - Grouting means and process :
en
- FR882421A - Furnace for carbonization of wood in isolation :
en
fr
- CH227203A - Machine tool with feed gear. :
de
en
- US2320458A - Baby panties :
en
- DE735946C - Shooting range facility :
de
en
- DE736019C - Process for the production of wear-resistant pipes :
de
en
- ES160280A3 - IMPROVEMENTS IN KNITTED CIRCULAR LOOMS FOR THE MANUFACTURE OF STOCKINGS AND SOCKS :
en
es
- US2320872A - Carburizer :
en
- US2320423A - Camera :
en
- US2320741A - Travel limiting device :
en
- FR882460A - Process for converting olefins into ethers and esters :
en
fr
- GB553674A - Improvements in or relating to methods of treating vulcanised rubber or the like containing embedded textile fibrous material :
en
- ES160401A1 - PROCEDURE TO USE THE LOST HEAT IN THE EXPLOSION AND INTERNAL COMBUSTION ENGINES :
en
es
- US2320535A - Condition responsive control device :
en
- PL31769B1 - Treatment of additional anion exchangers, regenerated with alkaline substances :
en
pl
- FR882478A - Method and apparatus for rapid testing of the strength of textiles, papers, leathers, or other materials :
en
fr
- GB553767A - Improvements relating to electric automatic control apparatus :
en
- ES160428A1 - A PROCEDURE FOR THE PRODUCTION OF A MEANS OF TREATMENT TO OBTAIN GALVANES, ESPECIALLY PLANE AND OFFSET :
en
es
- US2320388A - Container assembly :
en
- US2320628A - Push button device :
en
- US2320826A - Method and means for making dental plates :
en
- CA412924A - Power control unit :
en
fr
- ES160320A3 - A MECHANICAL HARPOON :
en
es
- US2320960A - Transmission control :
en
- US2320338A - Verifying machine :
en
- US2320728A - Apparatus for molding concrete slabs :
en
- US2320576A - Air register :
en
- US2320899A - Telephone ringer :
en
- ES158007A3 - A MECHANICAL PROCEDURE TO AVOID THE TRANSMISSION OF BELT VIBRATION TO THE SHAFTS OF UTILITY MACHINES :
en
es
- DE735983C - Electrode cooking device, whose receptacle for the electrolyte is connected to the vapor space and to the outside air via valves controlled by the vapor pressure :
de
en
- US2320968A - Quick detachable coupling :
en
- US2320577A - Geochemical prospecting :
en
- US2320533A - Artificial glass :
en
- ES160391A1 - VULCANIZING DEVICE TO FLAME :
en
es
- GB553742A - Improvements in or relating to internal-expanding braking devices :
en
- GB553743A - Improvements in skeleton framework for buildings :
en
- GB553783A - Improvements in lock nuts :
en
- US2320796A - Method of making high tension electric cable :
en
- CA412850A - Hinged container :
en
fr
- DE735984C - Wire welding head with pendulum device :
de
en
- US2320425A - Combining foam rubber :
en
- US2320878A - Brake :
en
- ES160288A3 - IMPROVEMENTS IN THE CIRCULAR LOOMS OF KNITTED FABRICS FOR THE MANUFACTURE OF STOCKINGS AND SOCKS :
en
es
- ES160326A1 - A PROCEDURE FOR OBTAINING DUST FROM TOMATOES :
en
es
- FR882364A - Movement indicating device for machine tools :
en
fr
- FR882365A - Press with molding wheels for the production of fuel agglomerates :
en
fr
- GB553645A - Improvements relating to the production of rope and twine :
en
- ES158105A1 - OVEN FOR OBTAINING WOOD CHARCOAL :
en
es
- PL31776B1 - Askania-Werke flktiengesellschaft, Berlin Cinematographic camera with optical compensation of image feed with a rotating prism :
en
pl
- US2320489A - Exercising apparatus :
en
- PL31753B1 - Device for cooling engine oil in motor vehicles :
en
pl
- US2320751A - Window regulator :
en
- CA412967A - Contact material regeneration :
en
fr
- CH227146A - Card index for collecting and registering important references from printed matter. :
de
en
- IE16428L - Drying solutions, suspensions, etc. :
en
- FR882331A - Manufacturing process of pompoms for shoes :
en
fr
- GB553760A - Improvements in or relating to bearings :
en
- BE450370A - Polyamide manufacturing process :
en
fr
- CA412960A - Rustless iron manufacture :
en
fr
- US2320680A - Press :
en
- DE735965C - Arrangement of a track switch on the track :
de
en
- BE450075A - Improvements to gas generators :
en
fr
- CH227142A - Process for the production of impact resistant papers. :
de
en
- CH227190A - Device for sealing a watch case at the point where it is crossed by a control member. :
en
fr
- DE736013C - Chassis, especially for trailers of motor vehicles :
de
en
- ES160372A1 - A PROCEDURE FOR THE GRADUATION OF COLORS IN THE COPYING OF POLYCHROME SUBSTRATE FILMS PROVIDED WITH A KEY IMAGE :
en
es
- CH227085A - Toilet for pets, especially cats. :
de
en
- US2320967A - Mechanical finger gripping device :
en
- CH227302A - Device for cooling respectively. Freezing of refrigerated goods. :
de
en
- FR882462A - Process for preparing methyl vinyl ketone :
en
fr
- ES160317A2 - IMPROVEMENTS IN METAL SAWING MACHINES, OBJECT OF THE MAIN PATENT :
en
es
- FR882450A - Plasticizers :
en
fr
- PL31733B1 - :
en
pl
- ES160392A1 - IMPROVEMENTS IN THE MANUFACTURE OF HERMETIC JOINTS FOR FUEL PUMPS, ESPECIALLY FOR LITTLE FABRIC FUELS :
en
es