• US2550589A - Liquid floating device : en
  • US2549932A - Noninterlocking reversing transmission : en
  • AU3397150A - Splitting or crushing apparatus : en
  • CA473075A - Expansible winder shafts : en fr
  • CA473121A - Modulators : en fr
  • DE1622561U - ROLLED FILM REEL. : de en
  • DE1622582U - REFLECTOR CLEAR GLASS LAMP. : de en
  • US2550410A - Flow controller : en
  • IE20197L - Ornamental or novelty articles : en
  • DEP0046942DA - Box for pre-germinating potatoes : de en
  • DE1622625U - AUTOMATIC RIBBON CHANGE IN WRITING AND SIMILAR MACHINES. : de en
  • DE1622644U - DOOR SEALING RUBBER, ESPECIALLY FOR VEHICLES. : de en
  • DE804600C - Planer for wood : de en
  • DED0002924MA - Centrifugal governors, in particular for internal combustion engines : de en
  • DEH0000748MA - Hydraulic vibration damper, in particular telescopic damper for motor vehicles with cylinder barrel and cylinder cover with hanging loop : de en
  • US2549789A - Tank circuit apparatus : en
  • US2550425A - Suppression of corrosion : en
  • US2550444A - Circuit interrupter : en
  • US2550087A - Launching and lowering gear : en
  • US2550309A - Buttoned garment and button therefor : en
  • CA473074A - Germicidal compounds : en fr
  • US2550350A - Lens screen to produce stereoscopic effects : en
  • DEP0011165DA - Straw press with conveyor drum attached to the threshing machine : de en
  • DEP0053870DA - Angle hook : de en
  • US2549756A - Domestic appliance : en
  • US2549954A - Truck for canal lining equipment : en
  • US2550447A - Production of titanium tetraiodide : en
  • US2550607A - Electronic metal detector : en
  • AU150185B2 - Improvements relating to substituted dithiophosphate esters : en
  • DE804618C - Plant support : de en
  • CA473115A - Fluoromethyltriazines : en fr
  • US2549994A - Production of ferromanganese : en
  • US2550114A - Resinous copolymers of castor oilunsaturated dicarboxylic acid reaction products andpolymerizable vinyl compounds : en
  • AU95651A - Process forthe preparation of threo 2-dichlor-acetamidos-nitrophenyl-3 chloropropane 1 ol : en
  • AT168132B - Copier : de en
  • US2550407A - Figure toy : en
  • US2550461A - Elbow protector : en
  • US2550524A - Balanced microwave detector : en
  • DEC0000879MA - Process for the continuous purification of crude benzene : de en
  • DEK0003571MA - Typewriter keypad : de en
  • DESC000815MA - Spring-loaded axle bushing guide for rail vehicles, in which the axle bushing has two symmetrical support arms : de en
  • DE1622444U - ON A CONVEYOR DRIVEN DEVICE FOR INDEPENDENT EXTRACTION AND / OR LOADING OF COAL. : de en
  • DE804483C - Spring-loaded measuring snap gauge : de en
  • DEP0000175MA - Centrifugal dust collector. : de en
  • DK72448C - Greenhouse, greenhouse bench or similar nursery. : da en
  • FR979060A - : fr
  • FR979594A - Removable packing box : en fr
  • AU153582B2 - Improvements in or relating to ignition coils : en
  • DE1622508U - COLLAPSIBLE UMBRELLA. : de en
  • FR979221A - Set of beams or joists and slabs in reinforced concrete, intended for making floors : en fr
  • FR979550A - Cartridge case : en fr
  • GB652632A - Improvements in the production of alkyl pyrophosphates : en
  • DE1622536U - CONNECTION FOR PLUG-IN WEATHER LUGGES WITH REINFORCED ENDS. : de en
  • DEP0043053DA - Tooth grinding tool : de en
  • FR979425A - Improvements to endoscopes and more particularly to rectosygmoidoscopes : en fr
  • DE804609C - Upper housing part for inclination table scales (high-speed scales) : de en
  • DEP0035809DA - Method and device for the production of printed corrugated cardboard : de en
  • DE1622591U - CUTLERY. : de en
  • DEF0001792MA - Shut-off device. : de en
  • GB652540A - Improvements in wick burners for paraffin oil or other liquid fuel : en
  • GB652633A - Improvements in and relating to insecticides : en
  • DE1622670U - STARTING HIGH PRESSURE COMPRESSOR. : de en
  • DEB0012057MA - Heat exchanger : de en
  • AU155838B2 - Insecticidal compositions containing hexachlorocyclohexane and resinous substance : en
  • AU94651A - Sound Reproducing system : en
  • CA473171A - Pivots and bearings : en fr
  • DE1622656U - MAGNETIC GAME. : de en
  • DE1622692U - CHILD SEWING MACHINE. : de en
  • DED0004954MA - Process for the separate production of anthracene, phenanthrene and carbazole : de en
  • DEG0004125MA - Ventilation of the crankcase in internal combustion engines : de en
  • GB652372A - Improvements in or relating to electromagnetic contactors : en
  • DEP0045276DA - Rotary piston machine, in particular rotary piston internal combustion engine : de en
  • DEST002595MA - Rolling bearings, in particular for roller mills : de en
  • DEV0000376MA - : de en
  • FR979218A - Informative game to learn French, for adults and children : en fr
  • AU3479750A - Improvements in or relating to electric switches : en
  • US2549800A - Collapsible container and cellular partition unit : en
  • US2549870A - Stopping mechanism : en
  • US2550373A - Fluid pressure operated clutch : en
  • FR979393A - Economic and entirely mechanical process for the manufacture of certain shoes, and shoes resulting from its application : en fr
  • DES0000414MA - Variable capacitor, in particular for radio equipment : de en
  • US2549812A - Wind velocity measuring means : en
  • US2549955A - Magnesium base alloys : en
  • DE1622553U - FELT DISC. : de en
  • DEP0012358DA - Electric capacitor of small capacity and high accuracy of the target value : de en
  • DE1622443U - BRACELETS TO BUTTON. : de en
  • DE804516C - Braking device, especially for motor vehicle trailers : de en
  • DEST000322MA - Drive rod lock for mowers : de en
  • GB652401A - Manufacture of novel rubber products : en
  • AU92451A - Improvements in or relating to fork guards : en
  • AU97251A - Improvements in and relating tothe production of vinyl chloride polymer dispersions : en
  • DE804614C - Tray for burning cigars or cigarettes : de en
  • US2549981A - Double activation with conditioning for sole attaching : en
  • US2550352A - Child's collapsible chair : en
  • US2550451A - Enclosed fog head : en
  • AU96251A - Process for the preparation of the threo forms of 2-dichloromethyl-5-p-nitrophenyl-4-hydroxymethyl-oxazoline : en
  • US2550002A - Laminated ski : en
  • US2550083A - Spring trailer coupler : en
  • US2550394A - Disposable syringe : en
  • GB652426A - Improvements in apparatus for operating electrical discharge devices : en
  • US2550222A - Hub cap : en
  • DEA0001052MA - Zinc production : de en
  • US2550201A - Articulated roller conveyer : en
  • US2549850A - Fireplace screen hanger : en
  • US2549873A - Thermionic valve circuits : en
  • DE1622540U - PROTECTIVE CAP FOR GAS CYLINDERS. : de en
  • DEE0000556MA - Electric fan : de en
  • GB652517A - Improvements in or relating to axle boxes and like bearing devices : en
  • GB652529A - Improved means for applying pressure in cheese presses and the like : en
  • GB652575A - Improved core for the manufacture of concrete hollow structures such as beams : en
  • DE1622632U - YARN AND THREAD EVALUATION TESTER. : de en
  • US2550638A - Bleaching and filling leather with amino carboxylic acid-methylol melamine resin : en
  • DEK0008304MA - Welding torch attachment for spraying steel and non-ferrous metals. : de en
  • DEM0001826MA - Plansifter with several sieve boxes one on top of the other with insert frames. : de en
  • FR979152A - Mounting system for jib arm and its application for the realization of a clothes rack holder : en fr
  • DE804367C - Press tool or mold for the production of objects from hard metal powder : de en
  • GB652526A - Injection molding apparatus : en
  • DE804429C - Washing device for washing out water-soluble additions from stony laundry : de en
  • DK72455C - Tube closures. : da en
  • US2549953A - Supporting truck for canal lining equipment : en
  • AT168176B - Cylinder lock : de en
  • AU100751A - Ceramic bodies including parts having magnetic properties for electrical devices : en
  • US2550268A - Preservation of food products : en
  • US2550613A - Means for anchoring wobble plates : en
  • DEP0053008DA - Arrangement for attenuation compensation for AC telegraphy systems : de en
  • DE804681C - Cutting machine for paper, cardboard or the like, especially for three-sided book trimming : de en
  • DEP0034096DA - Hand knife-like pencil sharpener : de en
  • US2549937A - Safety head holder for head splitting machines : en
  • US2550052A - Viscosity meter : en
  • US2550218A - Automobile sling : en
  • US2550602A - Potted plant container : en
  • CA473065A - Packing means for pistons : en fr
  • US2550333A - Shirt packaging device : en
  • US2550389A - Process for producing ammonia : en
  • DE804418C - Sports ball cover from cutting groups : de en
  • DE804563C - Process for the preparation of esters of butanediol-1, 4-one-2 and its homologues : de en
  • DEC0001968MA - Process for making textiles containing cellulose crease-resistant : de en
  • DEM0001727MA - Device for adjusting a cam with respect to the camshaft. : de en
  • DEN0000775MA - Device for dispensing measured amounts of liquid, in particular milk : de en
  • DK72432C - Steam iron. : da en
  • DE1622679U - FOLDING TABLE WITH DRAWING. : de en
  • FR979230A - Machine for harvesting potatoes or other tubers : en fr
  • DEM0006408MA - Automatic fuse to prevent the temperature from being exceeded in the case of ceiling heating : de en
  • DE804420C - Game mat for entertainment games : de en
  • DEP0011356DA - Holding magnet : de en
  • FR979321A - Pneumatic valve for balloons or others : en fr
  • FR979390A - Improvements to hollow articles and to a method and apparatus for their manufacture : en fr
  • GB652370A - Improvements in or relating to the treatment of abietyl compounds : en
  • GB652614A - Improvements in or related to fungicidal compositions : en
  • US2549913A - Copolymer of acrylonitrile and isobutene and method for its production : en
  • US2550050A - Water tempering and measuring system : en
  • US2550142A - Rotary jar : en
  • US2549813A - Frame support and drive means for printing machines : en
  • US2549867A - Antenna system : en
  • US2549930A - Selective tempering by induction means : en
  • US2550046A - Photochemical production of benzene hexachloride : en
  • DEB0001949MA - Paste-form provisional tooth sealant : de en
  • DEK0000426MA - Tipper truck with exchangeable load container : de en
  • DEW0003430MA - Preparation of microphone charcoal. : de en
  • DEG0001804MA - Device for generating lines and identification marks on objects, in particular articles of clothing : de en
  • DEJ0001609MA - Cloth spreading device for looms : de en
  • DEP0016953DA - Wall construction with building elements as permanent formwork : de en
  • DE804646C - hinge : de en
  • DEM0005912MA - Device for optional enlargement of the heating surface on furnace pipes : de en
  • FR979071A - Ice cream stick and its manufacturing process : en fr
  • GB652451A - Improvements in or relating to electron optical systems : en
  • GB652550A - Improvements in dough moulding and the like machines : en
  • DE804665C - Accessible shaft cover : de en
  • DEP0039880DA - Component : de en
  • FR979489A - Special radio beacon : en fr
  • GB652549A - Improvements in equipoising mechanism for lamps : en
  • DEP0040303DA - Process for the production of pipes : de en
  • FR979073A - Perfections brought to the bite-taking procedures in completely edentulous : en fr
  • FR979494A - Improvements in ovens : en fr
  • FR979543A - Mobile support for mines : en fr
  • GB652519A - Improvements in apparatus for the manufacture of carbon black : en
  • GB652594A - Improvements in and relating to the production of viscose rayon threads : en
  • FR979598A - Portable control box for the simultaneous measurement of several electrical quantities in alternating current : en fr
  • DE1622466U - CHICK FARMING BATTERY. : de en
  • DEB0001496MA - Vacuum container for pumpless rectifiers : de en
  • DEP0008531DA - Paint spray gun : de en
  • DE1622447U - WIRE BASE FOR PLATE IRON. : de en
  • DE804569C - Process for the preparation of alkynol ethers : de en
  • DE804584C - Process for the production of a colored body consisting of a mixture of calcium sulphate and zinc sulphide : de en
  • US2549956A - Bookkeeping device : en
  • USD163014S - Vcombined television and radio-phonograph cabinet : en
  • DEP0037932DA - Valve : de en
  • DE804555C - Process for the production of heavy metal sulphides and selenides : de en
  • GB652436A - Improvements in vehicle wheel suspension system : en
  • US2549992A - Amplifying system for ultra high frequencies : en
  • US2550136A - Method of twisting strands together to form a ply construction : en
  • AU101051A - Ceramic magnetic material witha small temperature coefficient : en
  • USD163043S - Higier glove : en
  • CA473172A - Remote control systems : en fr
  • DE1622500U - SECURING THE CONE CONNECTION ON TOOL HOLDERS. : de en
  • DE804374C - Method and device for marking selected parts of a magnetic sound recording : de en
  • DET0001847MA - Coupling, consisting of a fixed and an axially displaceable, disc-shaped coupling half that is elastically connected to it. : de en
  • US2549899A - Process fok : en
  • US2550347A - Knife blade construction : en
  • DE804643C - Switching device for bicycle transmission : de en
  • DEP0026964DA - Method and device for removing solid, liquid or gaseous contaminants from vapors : de en
  • DEP0054329DA - Contact arrangement for circuit breakers, contactors and the like. : de en
  • FR979402A - Lock for trunks and other similar articles : en fr
  • DEP0009183DA - Tubeless, one-piece hollow rubber tire for vehicles of all types : de en
  • US2550022A - Expansion valve : en
  • US2550344A - Thermally controlled battery charger : en
  • US2550533A - Minnow bucket : en
  • US2550375A - Key holder : en
  • US2550033A - Dial for gauges : en
  • US2550238A - Device for comparing traces on seismic records : en
  • US2550616A - Feed drive for packaging machines : en
  • DE804478C - Rotary kiln : de en
  • DE804363C - Screw dowel for connecting wooden components : de en
  • DE804525C - Filling connection for car valves : de en
  • DK72443C - Apparatus for clamping work machines on a kitchen table. : da en
  • US2550056A - Safety razor with integral folded blade : en
  • US2550283A - Induction coil : en
  • DE804384C - Carrying device for mechanical milkers : de en
  • DEW0002302MA - Calendar mechanism for office and similar clocks : de en
  • FR979211A - Insulating furniture base forming a receptacle for receiving an insecticide : en fr
  • FR979062A - Process and machine for the manufacture of flexible endless tubes and tubes thus obtained : en fr
  • FR979291A - Cooker with airtight closure and safety device preventing opening when under pressure : en fr
  • DE1622630U - REVERSE WASHBASINS, IN PARTICULAR FOR COLLECTING NEUTRALIZING LIQUID DURING PERMANENT WAVE TREATMENT OF THE HAIR. : de en
  • DEA0004718MA - Trouser clip : de en
  • DEB0010068MA - Shoe trees : de en
  • GR12957B - LIBER OIL SUBSTITUTION IN PREPARATION OF OIL PAINTING. : el en
  • US2550403A - Transmission controlled brake release : en
  • DE804518C - Device for displaying fluid losses in oil containers of hydraulic motor vehicle brakes : de en
  • DEP0001218DA - Turbine rotor with ceramic blades : de en
  • DEW0002157MA - Auto switch. : de en
  • GB652486A - Improvements in or relating to closures for collapsible tubes and the like : en
  • DEF0000179MA - Raster electrode for straight vision image capture tubes : de en
  • FR979274A - Method of making oblique cuts in metal parts and torch suitable for this purpose : en fr
  • US2549863A - Hydro-inertia switch : en
  • US2550203A - Safety hood catch for vehicles : en
  • DE1622590U - THROW ROD. : de en
  • DE804409C - Device for free standing, in particular motorcycles : de en
  • DE1622483U - SHOOTING DISPLAY DEVICE. : de en
  • DE1622518U - MEMBRANE-LIKE DEVICE FOR ELASTIC AND TENSION-FREE FIXING OF THE OUTLET PIPE OF THE GAS METER INTERNAL CONSTRUCTION TO THE GAS METER HOUSING. : de en
  • DE1622583U - FIXING LIGHTS. : de en
  • US2549865A - Time-delay relay system : en
  • DE804515C - Hand pole brake for motor vehicles : de en
  • DEB0001052MA - Process for the production of fuel gases suitable for synthesis purposes from briquetted lignite : de en
  • DES0005870MA - Vessel cleaning machine : de en
  • FR979191A - Measuring device : en fr
  • US2549973A - Paper shredding apparatus : en
  • US2550009A - Stand for christmas trees : en
  • US2550652A - Diallyl cyanamide copolymer compositions : en
  • DE1622559U - BRACE. : de en
  • DE804537C - Loosening device for hard metal percussion drill : de en
  • US2550165A - Refrigerator having a secondary cooling means : en
  • DEV0002905MA - Arc extinguishing device. : de en
  • US2549781A - Canning method for tomatoes and the like : en
  • DE804385C - Roping device, especially for dogs : de en
  • DED0002513MA - Method for injecting the fuel for internal combustion engines, in which the fuel is essentially injected into the cylinders of the engine during the suction stroke : de en
  • DEP0034713DA - Device for actuating the closure piece of a flow regulator. : de en
  • DER0000447MA - Process for the preparation of an anasethetic : de en
  • US2550039A - Fishing plug container or housing : en
  • US2550003A - Copolymerization of organo-siloxanes : en
  • US2550335A - Mechanism for applying luting to glass feeder orifice rings : en
  • US2550599A - Bed or berth structure : en
  • DE1622533U - TIE THAT CAN BE WORN ON TWO SIDES. : de en
  • FR979093A - Improvements in the manufacture of removable card panels : en fr
  • GB652498A - Improvements in or relating to tapes for use in the magnetic recording of sound : en
  • GB652506A - Improvements in and relating to electrode for electric discharge tubes : en
  • FR979251A - Comb for dyeing hair : en fr
  • GB652668A - Improvements in or relating to processes of preparing vulcanization accelerators, the vulcanization accelerators resulting from said processes and processes of vulcanizin g rubber : en
  • US2550522A - Reciprocatory hoe : en
  • FR979517A - Device for adjusting the braking forces according to the load on each wheel or axle : en fr
  • AT168162B - Formwork-free, fireproof reinforced concrete prefabricated roof : de en
  • DE804396C - Straight guide with plastic nut or the like. : de en
  • GB652535A - Improvements in and relating to mechanical locks for hydraulic motors : en
  • DE804623C - Hot gas piston machine, the heater of which has a jacket made of a material with high tensile strength at high temperature : de en
  • FR979411A - Optical beam splitter device and its applications : en fr
  • FR979567A - Clamp for stationery machines and for gluing paper in the form of sachets or envelopes : en fr
  • US2549755A - Burner base for hot-water tanks : en
  • US2549836A - Electrode-carrying headgear for electroencephalographic analysis : en
  • US2550595A - Equalizer for transmission lines : en
  • GB652511A - Controlling means for variable speed power transmission mechanisms : en
  • GB652577A - Improvements in testing devices for use in telephone systems : en
  • DE804377C - Device for generating a bundle of monochromatic X-rays : de en
  • DE804522C - Closure for the hood of motor vehicles : de en
  • DEB0000877MA - Method of making artificial threads : de en
  • DEP0004306BA - Device for increasing steam pressure : de en
  • GB652421A - Improvements in or relating to the manufacture of insoluble sulphur : en
  • DEA0003593MA - Shock absorbers for vehicle suspension, especially for telescopic motorcycle suspension : de en
  • DES0002082MA - Forming or operating electrolyte for electrolytic capacitors, in particular high-voltage dry electrolytic capacitors : de en
  • DEW0004999MA - Drum magnetic separator : de en
  • US2549775A - Oscillator circuit responsive to hall effect : en
  • US2550233A - Flashlight, fuse, and circuit tester : en
  • US2550565A - Dental fountain cleaner : en
  • AU93351A - An improved mould for forming sponge rubber articles : en
  • AT168109B - Control for hoists and trolleys : de en
  • AU3414250A - Improvements. in or relating to apparatus for removing onions orthe like fromthe soil : en
  • DEN0000919MA - Drive for roller printing machine and associated drying device for printing webs of fabric : de en
  • FR979448A - Automatic backlash adjustment device for pinions or gears in general : en fr
  • FR979466A - Improvements made to the processes for obtaining a coffee solution and to the devices implementing said processes : en fr
  • DE1622683U - VEGETABLE WASHBOWL. : de en
  • FR979365A - Improvements to products and processes to promote growth and increase yields of cultivated plants : en fr
  • DEH0004838MA - Falsework for erecting glass block walls : de en
  • DEW0003040MA - Driving swivel point. : de en
  • DE1622658U - ELECTRIC SWITCH FOR PLAY VEHICLES. : de en
  • FR979267A - Closed circuit anesthetic machine : en fr
  • FR979148A - Sewing mannequin : en fr
  • US2550149A - Illumination duplication for photography : en
  • US2549946A - Electropolishing : en
  • DE1622519U - BALANCING DEVICE FOR SCALES. : de en
  • DEL0000221MA - Cathode holder : de en
  • DESC001909MA - Cutting set for meat grinders : de en
  • CA473127A - Door checks and hold-opens : en fr
  • US2549767A - Interpolymer formed from monovinylaromatic polymer, drying oil or acid, polyhydric alcohol, and polybasic acid : en
  • US2550468A - Manifold record material and process for making it : en
  • DEG0002844MA - Process for the production of stockings and similar work pieces on the flat weft knitting machine and stocking produced by this process : de en
  • DEK0007832MA - Thread tensioner for thread feeders on circular knitting machines or the like. : de en
  • DEP0028858DA - Device for geometric drawing, especially drawing triangle : de en
  • US2550131A - Rod winding machine : en
  • US2550339A - Plate type heat exchanger : en
  • US2549763A - Process of isolating betaine from guayule extract : en
  • US2550271A - Fishing line reel : en
  • US2550314A - Interconnecting means for control devices : en
  • US2550462A - Rectifier regulator : en
  • AU102651A - Hydrolysis resistant heat transfer composition : en
  • AU153925B2 - Improved process for refining lead : en
  • DEP0053014DA - Pump unit with submersible motor : de en
  • DEK0002534MA - Process for the production of particularly high-strength graphitized charcoal moldings : de en
  • DEP0032294DA - Hydraulic vehicle brakes, in particular for motor vehicles : de en
  • FR979513A - : fr
  • US2550431A - Variable-speed transmission chain : en
  • DE1622669U - INSULATED SOCKET FOR ELECTRIC CHRISTMAS TREE LIGHTING. : de en
  • DE804533C - Warning lamp for goods protruding over the hold : de en
  • DE804554C - Process for the production of thin layers from liquid substances : de en
  • DET0000481MA - Device intended for resetting a typewriter paper carriage and for tensioning the drawstring of this carriage : de en
  • US2550184A - Lock having key ejecting mechanism : en
  • AU152072B2 - An improved ring roller press : en
  • AU3623150A - An improved antiglare means for motor vehicles andthe like : en
  • DEK0001979MA - check valve : de en
  • DEP0043511DA - Method and flushing device for flushing housings etc. on motor vehicles and machines : de en
  • DESC003530MA - Painting machine for solid and cardboard roofs : de en
  • AU104451A - Arrangements for maintaining sealing at heat exchangers : en
  • AU158115B2 - Sound Reproducing system : en
  • AU88651A - Power transmission : en
  • US2550278A - Variable surface wings and tail fins in flying machines : en
  • US2550204A - Cartridge belt : en
  • FR979084A - Hydraulic device for fitting junction clips on transmission belts : en fr
  • AU155300B2 - Clamping, means foran electrical connector assembly : en
  • CA473069A - High frequency arc welders : en fr
  • CA473129A - Boots with stretchable leg sections : en fr
  • DE1622696U - DIRECTION INDICATORS, ESPECIALLY FOR MOTORCYCLES. : de en
  • DE804657C - Hot air generator for hop kilns, room heating of workshops, storage rooms, etc. like : de en
  • DEP0012007DA - Aluminum alloy for plain bearings : de en
  • DEF0001055MA - Process for the production of small-area photocells : de en
  • US2549891A - Supersonic testing : en
  • DEK0007678MA - Process for the combined processing of carnallitic crude salts : de en
  • DEV0000238MA - Cap connection for longwall mining : de en
  • CA473068A - Means and methods for turning rotatable objects to predetermined positions : en fr
  • DE804473C - Chimney that can be assembled from molded bricks : de en
  • DE804661C - Driving pile made of steel profile beams : de en
  • DEK0005922MA - Bogie guide for rail vehicles : de en
  • US2550027A - Seal for cased wells : en
  • US2550252A - Glass bending mold : en
  • USD163050S - Trousers rack or similar article : en
  • DE804645C - Device for the simultaneous polishing of both surfaces of a moving glass ribbon : de en
  • DEP0000916MA - Process for the production of tetrahydrofuryl fatty acids : de en
  • US2550518A - Control of impedance of semiconductor amplifier circuits : en
  • DE804550C - Pit wood stamp saver : de en
  • DEH0005017MA - Transmissions for motorcycles : de en
  • GB652518A - Improvements in the manufacture of carbon black : en
  • AU3412450A - Improved means for use inthe mounting and power actuation of saws or other reciprocating implements : en
  • GB652656A - Improved separating- or distributing-device for liquids and element for building up such a separating- or distributing-device : en
  • US2550133A - Bookkeeping machine : en
  • US2550321A - Amino derivatives and process of making same : en
  • DE804395C - Friction wheel reduction and change gears : de en
  • DEP0014157DA - Screw socket for electric light bulbs. : de en
  • DK72452C - Toy figure and propulsion tool for the same. : da en
  • DE804480C - Process for the microstructural refinement of aluminum alloys : de en
  • DEG0001052MA - Device for obtaining a fiber mat or a sliver from bast fiber stalks : de en
  • FR979586A - Improvement to bearings for heavy load and high speed bearings : en fr
  • US2550306A - Conveyer service tray for operating tables : en
  • US2550532A - Foundation for garment coats and method of making the same : en
  • GB652604A - Multiple selection pattern mechanism : en
  • FR979080A - Lampholder or socket for tubular electric lamps with incandescent or electric discharges in a gas or a vapor : en fr
  • US2550190A - Disposable toothbrush : en
  • US2550329A - Mechanical fork : en
  • DE1622496U - FOLDABLE FRAME ON TRANSPORT TROLLEY FOR DRYING PLANTS. : de en
  • DE804401C - Ball bar for coupling trailers to vehicles : de en
  • DESC003162MA - Ultrasonic generators for medical purposes : de en
  • FR979541A - Improvements to machines for driving piles, piles, sheet piles and similar work : en fr
  • GB652467A - Improvements in and relating to the manufacture of vitrified abrasive and refractoryarticles : en
  • US2549766A - Fastening means for supporting objects : en
  • US2549827A - Recovery of adenylic acid : en
  • US2550030A - Measuring and controlling apparatus : en
  • US2550331A - Vehicle suspension unit : en
  • USD163045S - Lace tablecloth : en
  • DE1622477U - VALVE GRINDING APPARATUS : de en
  • DEN0000628MA - Process for reforming and refining hydrogenation of hydrocarbons : de en
  • DEP0051659DA - Body support for the prevention and healing of fractures : de en
  • FR979237A - Frame layout for trolley buses and similar vehicles : en fr
  • US2549764A - Pulse generator : en
  • US2550079A - Wiring unit : en
  • US2549905A - Support for ornamental cornice and venetian blind : en
  • DE804460C - Car lock for conveyor baskets : de en
  • FR979240A - Universal automatic safety disconnector for pressurized fluid : en fr
  • FR979333A - Apparatus for molecular distillation : en fr
  • DEJ0001806MA - Clamping mechanism for clamping a cylinder mechanism on the lock case of mortise locks : de en
  • DEK0001431MA - Automatic electrical controller step-by-step device for electrically controlled throttling devices. : de en
  • FR979320A - Improvements to windshields of motorcycles or the like : en fr
  • DEF0000594MA - Drawing hanging file : de en
  • DE1622678U - FOLDING UPHOLSTERED ARMCHAIR. : de en
  • DE804485C - Optical system with built-in light meter : de en
  • DEE0000190MA - Process for the production of artificial leather : de en
  • DEP0055546DA - Device for stopping playback devices in wire or tape-shaped sound storage devices : de en
  • FR979394A - prefabricated element for construction : en fr
  • DEC0000524MA - Method and device for gasifying fine-grain fuels : de en
  • DE804562C - Process for the preparation of halohydrins : de en
  • DEP0011829DA - Method and device for the continuous purification of benzene hydrocarbons : de en
  • FR979443A - Process for the preparation of tanning extracts and new products by resulting : en fr
  • US2550457A - Multicylinder refrigerant compressing apparatus : en
  • USD163038S - Cake of soap : en
  • GB652487A - Improvements in or relating to towing means in ships : en
  • FR979193A - Automatic sprayer for all liquids : en fr
  • US2550054A - Treatment of oil-base drilling fluids : en
  • US2550161A - Door counterbalance : en
  • US2550168A - Mill for the fine grinding of granular materials : en
  • DEW0000257MA - Container for choke coils, resistors or the like. : de en
  • US2550253A - Preservation of food products : en
  • US2550623A - Electric contact breaker : en
  • US2550074A - Adjustable vehicle spring assembly : en
  • AU105751A - Lid handle and latch mechanism : en
  • DEB0000712MA - Washing machine : de en
  • DED0001446MA - Suspension consisting of main and auxiliary springs for vehicles, in particular for motor vehicles : de en
  • FR979053A - Suspended track : en fr
  • FR979583A - Method and reflector and refractor device for focusing by stationary grating : en fr
  • GR12965B - OPERATION SYSTEM OF GASOLINE ENGINES WITH CRUDE OIL. : el en
  • US2549793A - Snap fastener : en
  • FR979087A - Stem for mounting cycle handlebars : en fr
  • FR979167A - Cash collector : en fr
  • US2550473A - Pressure sensitive record material : en
  • DE1622689U - CIGARETTE PACK WITH MATCHES. : de en
  • DE1622690U - BEARING LUBRICATION. : de en
  • DEG0004655MA - laundry detergent : de en
  • FR979259A - Method and apparatus for fitting dental braces, resulting product and its applications : en fr
  • GB652661A - Improvements in or relating to drafting gear employed on spinning frames : en
  • DE1622488U - BOARD GAME, ALSO BASE FOR DRINKING VESSELS. : de en
  • DE1622624U - DEVICE FOR WASHING. : de en
  • US2549780A - Display arrangement for electric oscillographs : en
  • DE1622467U - COWTAIL HOLDING CLIP. : de en
  • DEE0001308MA - Device for changing the weighing range on inclination scales : de en
  • DEN0001940MA - Process for the production of unsaturated aldehydes or ketones : de en
  • DEP0032794DA - Inductive tuning device : de en
  • DEM0004513MA - Circuit breaker with centripetal blowing of the arc and at least one tubular contact. : de en
  • DE804556C - Contact for the combustion of sulfur compounds and process for its manufacture : de en
  • DE804580C - Method for stabilizing currents or voltages for amplifier tubes : de en
  • DEP0011182DA - Arrangement for broadband sound conversion : de en
  • DE1622532U - TRACKSUIT WITH LUMBERJACK PULLOVER. : de en
  • DE1622449U - DRIVE OF ROTARY PRINTING MACHINES. : de en
  • DEP0003688MA - Device for spot-welded joining of plastics in an electrical field : de en
  • US2550429A - Refrigeration system with evaporator refrigerant control : en
  • USD163033S - Bottle carrier : en
  • FR979216A - Automatic trellising and binding pliers : en fr
  • FR979306A - Hidden slider closure : en fr
  • FR979546A - Automatic gearboxes with progressive and continuous variations : en fr
  • US2550228A - Fishing tool : en
  • US2550605A - Circuit closing device : en
  • FR979262A - Dish tongs : en fr
  • GB652645A - Improved process and apparatus for the manufacture of viscose rayon : en
  • DEE0000794MA - Process for the production of odorless and tasteless (gamma) -hexachlorocyclohexane : de en
  • GB652463A - Improvements in and relating to watering systems for agricultural, horticultural andsuch like purposes : en
  • DE804216C - Elastic rail support : de en
  • DE804471C - Ceiling made of prefabricated reinforced concrete beams without intermediate components : de en
  • DEF0000178MA - Method of making an orthicon : de en
  • FR979256A - Process for operating an installation for the manufacture of raw sugar or white sugar starting from beet or sugar cane, and installation for carrying out this process : en fr
  • FR979597A - lipstick case : en fr
  • FR979415A - Device for quickly checking the calibration of glass rods : en fr
  • AU94351A - Cheese Manufacture : en
  • US2549901A - Ringlet hair forming device : en
  • US2550366A - Method and apparatus for electroperforating sheet material : en
  • US2550259A - Preservation of food products : en
  • US2550340A - Process for the separation of solid substances of different specific gravity and grain size : en
  • USD163044S - Cutlery sharpener : en
  • US2549849A - Cork substitute and process for making same : en
  • US2550125A - Enclosed circuit interrupter : en
  • US2550298A - Stable marine vessel : en
  • FR979584A - Development of cranks : en fr
  • FR979189A - New construction and elements for its realization : en fr
  • GB652576A - Improvements in or relating to the purification of minerals : en
  • GR12955B - LETTER PAPER METHOD METHOD IN ORDER TO ABSOLUTELY ENSURE THE CONFIDENTIALITY OF NON-USE ENVELOPE LETTERS. : el en
  • FR979424A - Coupling device with overload disengagement : en fr
  • FR979534A - Elastic tire for wheels of all vehicles : en fr
  • DE1622608U - DOVE BASKET WITH SINGLE CELLS. : de en
  • DE804451C - Lip retractors for dental purposes : de en
  • DEB0003637MA - Layered pole wheel for electrical machines, especially for large hydropower generators. : de en
  • DEF0000490MA - Electric miner's hand lamp. : de en
  • DEP0056038DA - Process and device for threadless bookbinding : de en
  • FR979075A - Concrete beam, in particular for floors, and floors obtained using this beam : en fr
  • FR979283A - Production of alcohols from olefins : en fr
  • GB652490A - An improvement in or relating to tractor-propelled mowing machines : en
  • FR979097A - Improvement in the treatment of mineral oils with sulfuric acid : en fr
  • FR979532A - Improvements to engines comprising a mechanically driven compressor, in particular to those for aerodynes : en fr
  • US2549889A - Lubricating system : en
  • US2550055A - Transmission : en
  • US2550089A - Electrochemical conversion of hydrocarbons : en
  • US2550337A - Engine cowling : en
  • DE804488C - Device for cleaning grainy material : de en
  • DEM0001043MA - Toggle press : de en
  • DE1622687U - TEXTILE INSPECTOR. : de en
  • DE804527C - Motorcycle snow glider : de en
  • DED0004568MA - Process for magnetizing high-quality magnets : de en
  • DEP0032768DA - Device for electrical butt welding of electrical conductors or similar metal parts : de en
  • DEP0048595DA - V-shaped two-stroke internal combustion engine with fuel injection pump : de en
  • DE804696C - Gas washer : de en
  • DEP0005826DA - Process for the production of waterproof building blocks from loam, clay or the like. : de en
  • DEP0044966DA - Transmission of mechanical power or a rubberized, tensile strength belt with a longitudinal steel insert designed for conveying loads : de en
  • FR979458A - Improvement in the control of curvature flaps and the like, for airplanes : en fr
  • FR979474A - Improvements to suspension devices for rotary movements, in particular for balance beams : en fr
  • GB652399A - Improvements in or relating to thermionic tube circuit arrangements : en
  • FR979457A - Core digging machine : en fr
  • GB652588A - Improvements connected with power presses : en
  • GR12962B - RYTHMOMETER. : el en
  • DEI0000472MA - Carousel-like folk amusement, consisting of a circumferential wall with people held by the centrifugal force : de en
  • DE1622649U - BICYCLE SECURING DEVICE. : de en
  • DET0000736MA - Two-part or multi-part mold for the casting or pressing of circumferential grooves for bobbins containing wire windings for electrical tuning coils, coupling coils and choke coils for radio receivers : de en
  • FR979223A - Device ensuring the automatic closing and opening of an electric circuit, applicable in particular to the switching on and off of electric lamps : en fr
  • FR979234A - Fluorescent light lamp : en fr
  • US2550086A - Cross winding yarns on their supporting reels : en
  • AU107751A - Improvements relating to electric motors and control systems therefor : en
  • AU152601B2 - Process forthe preparation of 2-dichloromethyl-4-pnitrophenylhydroxymethyl-A2-oxazoline. M : en
  • AU3405850A - Improvements in thermal overload relays : en
  • FR979222A - Improvements in the stabilization of microwave generator oscillators : en fr
  • FR979287A - Improvements to cardboard boxes : en fr
  • FR979430A - Ore processing furnace : en fr
  • FR979501A - : fr
  • US2549818A - Sealing device : en
  • US2550231A - Cells for the electrolysis of alkali salt solutions : en
  • US2550653A - Metal powder feed mechanism : en
  • US2550355A - Foraminated vase, candle, and flower holder : en
  • USD163072S - Condiment dispenser : en
  • US2549897A - Pressure operated valve means for hydrostatic power transmitting systems : en
  • US2550092A - Scouring mitt : en
  • US2550544A - Method of anodically polishing aluminum : en
  • US2550313A - Float valve : en
  • US2549961A - Use of blends of tertiary alkyl mercaptans in emulsion polymerization : en
  • US2550063A - High-speed metal drawing press : en
  • US2550154A - Serving tray : en
  • US2550586A - Bottle, cap, and brush : en
  • FR979401A - Lathe chuck for internal clamping of a tubular workpiece : en fr
  • DE1622566U - PLIERS, IN PARTICULAR FOR USE IN THE MANUFACTURE OF SHOES. : de en
  • FR979487A - Measurement method and apparatus for carrying out this method : en fr
  • GB652570A - Improved method of and equipment for consolidating or stabilising sub-aqueous soil or deposits : en
  • GB652605A - Improvements in or relating to flame failure control circuits using thermionic valves : en
  • DE804530C - Bicycle pedal : de en
  • DESC003397MA - Manufacture of lightweight concrete moldings : de en
  • FR979392A - Initiation process allowing ignition at any one or more points of a charge : en fr
  • GB652571A - Improved locking circuit and control : en
  • DEW0004329MA - Device for vehicles, in particular tractors, for preventing tipping when the center of gravity is shifted : de en
  • GB652445A - Improvements in devices for the introduction of radio-active or other gases into liquids : en
  • DE1622671U - LOW PRESSURE COMPRESSOR. : de en
  • DEP0022029DA - Purlin roof with roof panels lying directly on the purlins : de en
  • CA473120A - Mechanical modulators : en fr
  • DEP0046388DA - Self-healing wound capacitor : de en
  • FR979261A - Interchangeable case for wristwatch : en fr
  • DEU0000336MA - Sewing machine with lubrication device. : de en
  • DE1622556U - TEACHING AID FOR THE GRAMMATICAL REPRESENTATION OF WORD TYPES IN SENTENCE : de en
  • DE804402C - Automobile drive with a gearbox and with a differential : de en
  • DEP0055742DA - Stable window : de en
  • DESC002130MA - Two-part pit stamp : de en
  • GB652532A - Improvements in or relating to photographic shutters : en
  • AU155723B2 - Improvements in or relating to prefabricated buildings : en
  • FR979403A - Improvements in the stabilization of microwave generator oscillators : en fr
  • GB652492A - A method of and apparatus for preparing dough for baking : en
  • GB652547A - Improvements relating to lathes : en
  • DE804502C - Cylinders, especially for air-cooled internal combustion engines : de en
  • DE804660C - Pass and wedge piles for iron sheet pile walls : de en
  • DEB0002177MA - Coil winding process and coil winding machine for carrying out this process : de en
  • DED0001234MA - Injection pump for internal combustion engines : de en
  • DESC001306MA - Socket with contact pin for electric lamps, in particular for flash lamps : de en
  • FR979278A - Method and device for emptying the centrifuge bowl of centrifuges : en fr
  • US2550472A - Pressure sensitive record material : en
  • FR979451A - Improvements made to assemblies comprising a device for producing compressed air and the installation supplied by this air : en fr
  • DE1622537U - TUBE HOLDER. : de en
  • DE804549C - Schraemgeraet, especially for deep cutting and widening of drill holes in minerals : de en
  • DED0005395MA - Turntable press : de en
  • DES0002382MA - High voltage rod for electrical machines : de en
  • DE804635C - Two-stage pressure reducer : de en
  • DEP0001626DA - Arrangement for a long distance switching system with dial-up operation : de en
  • DE804407C - Device for fixing motor vehicle wheels and for removing pneumatic tires : de en
  • DE804668C - Transportable press for assembling vehicle leaf springs : de en
  • DEP0054747DA - Sintering of pressed metal powders : de en
  • DES0017931MA - Machine for punching sample paper tapes and cards : de en
  • DEM0002016MA - Winding device for the pendulum cord of height-adjustable electric pendant lights. : de en
  • GB652507A - Machines for treating wood surfaces : en
  • DEH0005318MA - Process for the preparation of compounds of 5-phenyl-5-ethylbarbituric acid : de en
  • DESC001807MA - Compressed air locomotive for mining operations : de en
  • FR979539A - Installation of qualitative and quantitative adjustment of the fuel mixture in the engines : en fr
  • FR979057A - Improvements to television reception circuits : en fr
  • GB652522A - Improvements in or relating to electric radiant heaters : en
  • DE1622666U - MAGNETIC COIL TESTER FOR ELECTRIC MACHINERY. : de en
  • DE804446C - Device for earthing collective antennas : de en
  • DE804572C - Process for the preparation of sulfenic acid halides : de en
  • DEP0020096DA - Process for heating industrial furnaces, in particular coke ovens : de en
  • CA473053A - Reclining chairs : en fr
  • US2550311A - Portable sunshade : en
  • US2550593A - Chair for use of invalids and aged persons : en
  • DEP0047001DA - Hair dryer hood : de en
  • FR979104A - Stain remover : en fr
  • DE1622527U - DEVELOPMENT FACILITY. : de en
  • US2550019A - Receptacle holder : en
  • US2550171A - Slush pump : en
  • US2550173A - Process for purification of calcium fluoride and lithium fluoride and manufacture ofmacrocrystals thereof : en
  • US2550127A - Wound core for electrical induction apparatus : en
  • US2550250A - Electric pushbutton : en
  • DEE0001061MA - Process for the preparation of quinolinium compounds : de en
  • DEO0000104MA - Motor-driven office machines, in particular calculating machines : de en
  • CA473177A - Bimetallic articles and methods of shaping the same : en fr
  • CA473090A - Cement manufacture : en fr
  • FR979249A - Safety device for flywheel energy accumulators for vehicles : en fr
  • DET0000571MA - Plate body that can be filled with compressed air : de en
  • FR979484A - Adjustable piezoelectric crystal device : en fr
  • US2550358A - Spark plug terminal protector : en
  • GB652369A - Improvements in or relating to apparatus for perforating webs of fibrous material such as paper : en
  • USD163077S - Container for a phylactery or similar article : en
  • AU89151A - Improvements in thermostats : en
  • FR979055A - Charged particle accelerator : en fr
  • FR979549A - New isothermal material that can be used for packaging : en fr
  • DEG0003176MA - Device for guiding and mounting the rack for ceramic presses : de en
  • DEP0032249DA - Process for converting dry casein into digested milk protein : de en
  • GB652505A - Improvements in apparatus for holding workpieces to be riveted : en
  • GB652531A - Improvements in and relating to presses for compacting powder materials : en
  • FR979173A - Process for the preparation, in gasifiers, of gas mixtures rich in ammonia : en fr
  • GB652566A - Polymeric products : en
  • GB652593A - Improvements in horns : en
  • FR979146A - Improvements to clamps : en fr
  • FR979205A - Insulating clothing for stay in surface water or when diving : en fr
  • FR979288A - Relaxing armchair articulated and convertible into chaise-longue, rocking chair and sofa bed : en fr
  • DEM0005940MA - Inlet nozzle for compressed air delivery devices : de en
  • DEP0004474MA - Signal headlights, especially for railway purposes. : de en
  • DEK0000142MA - High-performance dosing head for automatic filling machines : de en
  • DEH0002274MA - Elastic, preferably engageable and disengageable tooth coupling, the axially parallel teeth of which are each surrounded by an elastic casing. : de en
  • DEP0012691DA - Adjustable iron pit punch with adjustable punch head : de en
  • AT168170B - Safety locking device : de en
  • DE804399C - Coupling of fluid servomotors : de en
  • DEO0000466MA - Method and device for shrinking a metal pipe onto the cable core drawn into it. : de en
  • DEP0000723MA - Method and device for the continuous packaging of objects with small dimensions in films : de en
  • GB652440A - A method of producing moisture-resisting calcium nitrate : en
  • FR979228A - Improvements to paper-insulated high-voltage devices : en fr
  • DE804487C - Deburring device for threshing machines : de en
  • DE804689C - People search system : de en
  • DEC0001583MA - Voting for ultra-short wave oscillation circles : de en
  • DEP0004208BA - Zipper : de en
  • CA473109A - Processes for the manufacture of tubular ells : en fr
  • DEP0041179DA - Device for generating vibrations using a magnetron tube with a laterally arranged cathode : de en
  • FR979565A - Improvements to trailers, especially for agricultural uses : en fr
  • US2550580A - Flexible coupling for shafts and the like : en
  • FR979182A - Improvements to connecting rods for internal combustion engines : en fr
  • FR979432A - Improvements to sterilization machines : en fr
  • US2550597A - Ring binder : en
  • DEP0002856DA - Device for preventing the rolling elements from falling out in rolling bearings, in particular needle bearings. : de en
  • US2550493A - Dustproof box : en
  • US2550535A - Measuring valve : en
  • FR979416A - Machine to center and place metal caps on cylindrical glass lamps : en fr
  • GB652373A - Improvements relating to sewage settling tanks : en
  • FR979168A - Anti-theft device for light bulbs : en fr
  • FR979336A - Device for controlling a hydraulic motor vehicle brake, and for adjusting the fuel supply to the engine, using a single pedal : en fr
  • US2550376A - Artificial fish bait : en
  • AT168105B - Tunable lip whistle : de en
  • US2549821A - Double-twist twisting mechanism : en
  • US2550111A - Speed-limiting device for dynamoelectric machines : en
  • DE1622478U - DEVICE FOR CENTERING AND IF NECESSARY FACETING OF OPTICAL LENSES. : de en
  • FR979455A - Improvements to electric stoves or cookers : en fr
  • FR979568A - Pump for transporting heterogeneous mixtures : en fr
  • GB652539A - Improvements in swath turners and windrowers : en
  • DE804615C - Hand saw : de en
  • DEP0039719DA - Axle drive for motor vehicles with an axle gear arranged between the motor and the change gear : de en
  • USD163025S - Lazy susan or the like : en
  • FR979311A - Anti-glare device, in particular for automobiles : en fr
  • DE804543C - Coupling for the chutes of chutes : de en
  • FR979516A - Tail Landers Improvements : en fr
  • DE804410C - Woad leaf : de en
  • DER0004372MA - Women's pants : de en
  • FR979196A - Heat pump refrigeration or heating installation comprising several refrigeration or heating stations : en fr
  • DEN0003041MA - Burner device : de en
  • US2550273A - Shuttle tip : en
  • FR979066A - Multiple armature electric machines : en fr
  • FR979399A - Evaporation process : en fr
  • US2550040A - Selectively evacuated temperature regulated container : en
  • US2550658A - Exhaust tubulation : en
  • FR979195A - Tank or other tank and retaining devices for solid deposits near inspection doors in such tanks or tanks : en fr
  • USD163026S - Dancing doll or the like : en
  • DE1622482U - STORAGE CONTAINER WITH REMOVAL DEVICE FOR RUBBER HEELS AND HARD STAINS AS WELL AS STANDARD BRANDED ITEMS IN CANS OR THE LIKE. : de en
  • DE1622659U - CLOSURE FOR CARTONS OR BOXES MADE OF CARDBOARD OR THE LIKE. : de en
  • DE1622578U - MONITORING DEVICE FOR THE LIQUID LEVEL OF ELECTRIC SWITCHING DEVICES, IN PARTICULAR FOR HIGH VOLTAGES. : de en
  • DE804674C - Laundry press : de en
  • DEP0008845DA - Device for displaying the bandwidth : de en
  • CA473089A - Stoves and ranges : en fr
  • DEP0033435DA - Drill head : de en
  • AU98051A - Capsule-type Carbon microphone in particular for telephones : en
  • CA473130A - Methods of and apparatus for conditioning chocolate and the like : en fr
  • AU151326B2 - Hydrolysis resistant heat transfer composition : en
  • AT168111B - Method for controlling the consumption of electrical energy or the like. : de en
  • DEB0008226MA - Method and device for mechanical pressing, in particular of diffusion chips : de en
  • CA473160A - High frequency apparatus : en fr
  • DEB0003174MA - Process for the production of pyran derivatives : de en
  • DEP0042002DA - Independent wheel suspension, especially of the steerable front wheels of motor vehicles : de en
  • DESC003553MA - Method of making seasoned cheese : de en
  • GB652456A - Improvements in and relating to high frequency aerials : en
  • AU92151A - Improvements in or relating to coaxial cable joints : en
  • US2549831A - Conversion system : en
  • US2550195A - Harness stop motion : en
  • CA473049A - Bunk stake equipment : en fr
  • DE804517C - Outlet device for used compressed air, which flows from a control element with excess pressure into the open, especially for motor vehicles with compressed air-operated braking and auxiliary steering devices : de en
  • DEB0003154MA - Method of making a sanitary napkin : de en
  • DEF0001380MA - Drill handpieces for dental purposes : de en
  • US2549988A - Manufacture of organic fluorine compounds : en
  • US2550301A - Disk grinder and mixer : en
  • US2550282A - Fishing trolley line signal and weight indicator : en
  • DEH0000369MA - Process for cleaning containers and apparatus therefor : de en
  • DEP0010082DA - Device for laying ceiling tiles or the like for buildings : de en
  • DEK0006335MA - Combination lock : de en
  • DK72449C - Lockable electric bicycle light. : da en
  • FR979310A - hollow element, heat-conducting, plate-shaped : en fr
  • DE1622481U - HINGE STRIPS. : de en
  • DEP0023910DA - Adjustable cooling, especially for vehicle internal combustion engines : de en
  • US2550139A - Blends of butadiene-acrylonitrile rubbery copolymers having a toluene-insoluble "b" gel content of from 30 to 50% and hard resinous styrene-acrylonitrile copolymers : en
  • US2550377A - Carpenter's readily cleanable hand plane : en
  • DEP0043885DA - Device for lifting and lifting harrows : de en
  • GB652615A - Improvements in methods of effecting the purification of sludge-containing liquids in centrifugal separators : en
  • DED0000909MA - Process for the production of spice concentrates : de en
  • DE804610C - Moving coil system of small dimensions for a light meter with selenium cells : de en
  • DEC0001766MA - Device for the preparation and transport of concrete or the like. : de en
  • DEN0001443MA - Television tube : de en
  • US2549794A - Control switch : en
  • DEJ0000732MA - Two-part fastening clamp. : de en
  • FR979309A - Method and apparatus for mining coal or other minerals : en fr
  • US2549832A - Replaceable gun lining : en
  • US2549914A - Stringed musical instrument : en
  • US2549966A - Apparatus for the manufacture of metalized paper for electric condensers : en
  • USD163027S - Bed leg : en
  • US2550547A - Quick-acting bench vise : en
  • DE804433C - Migrating longwall mining with pre-pledging : de en
  • GB652367A - Improvements in or relating to apparatus for shaping and curing pneumatic tires : en
  • US2550240A - Weighing and dispensing bin : en
  • AT168101B - Multi-stage combination tanning : de en
  • DE1622675U - COMPRESSED AIR SPRAY WITH EXTENDABLE STANDING PIPE. : de en
  • DE804423C - Process for the production of hydraulic bituminous-bound building materials, especially road building materials : de en
  • DE804564C - Process for the production of high molecular weight esters : de en
  • DEO0000340MA - Process for the production of metal-sheathed cables with high-polymer core insulation and metal-sheathed cables with thin-walled metal sheaths, as well as cables without metal sheaths. : de en
  • US2549908A - Apparatus for feeding and weighing : en
  • DE804416C - Machine for stretching a shoe upper over a last : de en
  • DEP0011321DA - Securing suitcases against theft : de en
  • AU92251A - Improvements in or relating to door tensioning and venting device : en
  • AU95251A - Preparation ofthe racemic threo form of 2-dichloracetamido-l-pnitrophenyl-3-chloropropane lol : en
  • DE1622567U - CONTAINER. : de en
  • DEA0000045MA - Method and device for securing inserts in the mouthpieces of centrifuge drums : de en
  • DEP0022186DA - Formwork for the production of walls and the like made of concrete or similar materials : de en
  • DEW0001180MA - Hair dye in paste form : de en
  • AT168133B - Device for erecting and erecting masts : de en
  • CA473176A - Bimetallic articles and methods of shaping the same : en fr
  • AU94951A - Power operating system for tractor hitch linkage : en
  • CA473092A - Gyroscope erecting devices : en fr
  • DE804508C - Metal spray gun : de en
  • DE804651C - Folding machine : de en
  • DEP0042040DA - Storage for locking and operating levers on reversible plows : de en
  • FR979106A - Device for controlling and measuring the phase of pulse trains : en fr
  • FR979354A - Method of destroying insects and insecticidal compositions : en fr
  • FR979579A - Motor device transforming the kinetic energy of a fluid into mechanical energy : en fr
  • US2550645A - Toolholder : en
  • DEP0009740DA - Process for the manufacture of selenium rectifiers : de en
  • US2549758A - Collapsible form : en
  • DE1622452U - HAND PLANE KNIVES. : de en
  • DE1622584U - MACHINE FOR SPLITTING, LEVELING, SHARPENING AND CUTTING LEATHER AND OTHER RAW MATERIALS. : de en
  • DEG0000113MA - Method and device for obtaining a fiber mat or a sliver from bast fiber stalks : de en
  • CA473128A - Oil pressure atomizing burners for heating houses : en fr
  • DEN0001467MA - Jet pump : de en
  • DEP0026255DA - Shielding device for electrostatic voltmeters. : de en
  • US2550495A - Gas blanketed arc welding : en
  • DEP0055886DA - Material, in particular for the manufacture of shoe caps, processing of shoe caps made of this material and method for the manufacture of the material : de en
  • DESC005543MA - Motor arrangement for large vehicles : de en
  • USD163075S - Refrigerator : en
  • US2549874A - Electronic relay circuit arrangement : en
  • US2549892A - Fluorinated propionyl halides and a method of making them : en
  • DEP0043241DA - Electric point machine, especially for three-phase and alternating current : de en
  • GB652396A - Improvements in or relating to electric pulse signalling systems : en
  • AT168182B - Method and device for manufacturing radiators for hair curling devices : de en
  • CA473062A - Shampoo cabinets : en fr
  • DE804424C - Round furnace : de en
  • DE804436C - Rolling mill for processing the narrow long side surfaces of wide strips and sheets : de en
  • DEP0046765DA - Asymmetrical electrostatic deflector for corpuscular beams : de en
  • DEP0049062DA - Device for drying running yarn threads : de en
  • FR979079A - Improvements to the exhaust systems of auxiliary engines for bicycles and other light vehicles : en fr
  • CA473187A - Purification of 4-hydroxycoumarins : en fr
  • US2550633A - Device for chilling liquid comestibles : en
  • AU88751A - Improvements in or relating tothe filtering of liquids andthe reactivation of spent activated adsorbents : en
  • US2550572A - Container and cap therefor : en
  • GB652617A - Knitted structure : en
  • AU148762B2 - Improvements in thermostats : en
  • DE804426C - Device for opening barrels : de en
  • DEB0003136MA - Process for the production of low-boiling hydrocarbons : de en
  • US2550516A - Mechanism for sealing cartons : en
  • DEH0001141MA - Arch support : de en
  • DEP0049958DA - Reinforced concrete hollow beams, e.g. B. Reinforced concrete : de en
  • DER0000354MA - Lag bolt : de en
  • CA473180A - Electrical connectors : en fr
  • DE804535C - Pallet truck for mobile artificial stone production : de en
  • DEP0017074DA - Device for fresh water supply for water heaters : de en
  • FR979395A - Mechanical perpetual calendar system and applications : en fr
  • GB652559A - Improvements relating to vehicle direction indicators : en
  • US2549810A - Method of and apparatus for forming tubular articles from laminated materials : en
  • FR979319A - Improvements to hygienic belts : en fr
  • AU102251A - Nylon fabrics coated with polyester diisocyanate compositions : en
  • AU150251B2 - Filters : en
  • DEP0045755DA - Two-stroke engine in V-shape with centrifugal fan and injection pump : de en
  • DEW0000923MA - Method and device for mixing dye ribbons : de en
  • DEJ0001602MA - Coolant carrier : de en
  • DEO0001199MA - Clothespin : de en
  • DE804630C - Machine components with slideways that are subject to heavy wear : de en
  • DER0003033MA - Door porch : de en
  • DET0000201MA - Process for the manufacture of exhaust valves for internal combustion engines. : de en
  • CA473099A - Alkylation products of aromatic compounds and processes of preparing them : en fr
  • US2550102A - Timing device : en
  • DEP0055195DA - Process for melting copals and dammars : de en
  • USD163068S - Robbins, jr game board : en
  • FR979083A - Improvement of signaling devices on long-distance lines : en fr
  • DE804505C - Drive pulley with variable diameter : de en
  • FR979526A - Removable continuous furnace, to carbonize wood by distillation, with the possibility of selected recovery of by-products : en fr
  • FR979456A - Process for the extraction of woody bodies contained in plant fibers, with recovery of the solvent : en fr
  • FR979101A - Keyless combination lock : en fr
  • FR979185A - Method and device for manufacturing hollow bodies of special shapes with fixing brackets by centrifugal casting : en fr
  • FR979495A - Study rule for cutting tools : en fr
  • AT168108B - Arrangement for heating overhead lines : de en
  • DE804415C - Overtaking machine : de en
  • DE804490C - Concave for blow bar threshing machines and process for its manufacture : de en
  • AT168123B - Method and apparatus for making a polishing pad : de en
  • DE1622603U - MICROPROJECTOR. : de en
  • DE804414C - Balance device for joint drawing machines : de en
  • DE1622490U - POCKET CHESS GAME. : de en
  • DE1622520U - Electrically illuminated, handy picture viewer with adjustable and increased optical focus setting adjacent to plastic : de en
  • GB652515A - Improved arrangement for the control of a variable-speed mechanism : en
  • CA473150A - Spring clutch drives : en fr
  • FR979129A - sliding case, intended in particular for cosmetic products in the form of pencils or sticks, such as lipstick sticks, eyelash pencils, ointment sticks, shaving soap and the like : en fr
  • GB652450A - Mooring anchors : en
  • AU94751A - r "Automatic gain control : en
  • DE804427C - Device to reduce bouncing blows : de en
  • DE804477C - Vulcanizing device : de en
  • DE804538C - Transport and stacking basket, especially for bottles : de en
  • DEP0054945DA - Straight-handled tobacco pipe, so-called shag pipe : de en
  • FR979547A - Process for cutting round blocks of wood or other wood into lanterns or planks, slats obtained by means of this process and machine for carrying out this process : en fr
  • AU104751A - Improvements in or relating to bucket conveyors : en
  • AU97551A - Improvement In belleville rotator and spring surge damper : en
  • CA473166A - Continuous soap processes : en fr
  • DE804511C - Rail trolley equipped with swivel axes for filming : de en
  • DEB0002636MA - Rooster and chick lathe. : de en
  • DEP0053862DA - Electron or ion tube with electrodes moved by a force field : de en
  • DEP0013921DA - Electric capacitor : de en
  • DEP0035086DA - Control unit for aircraft : de en
  • DE1622471U - CUSHIONED TOW ROD, ESPECIALLY FOR MOTOR VEHICLES. : de en
  • DE1622516U - STONE WOOD STAIR TREAD PLATE WITH BUMPER PLATE AND EDGE PROTECTION. : de en
  • DE1622631U - CONNECTION FOR SCAFFOLDING, IN PARTICULAR PIPE SCAFFOLDING. : de en
  • DEP0023571DA - Handpiece clamping connection with ball bearing for drilling tube with flexible shaft : de en
  • DEST002669MA - Exposure meters, in particular for taking color films : de en
  • FR979396A - Automatic ripper operated by reciprocating rods, driven by animal traction or mechanical traction : en fr
  • FR979471A - Hydraulic control device for vehicle brakes : en fr
  • DED0002911MA - Forming roller : de en
  • DEE0000005MA - : de en
  • FR979408A - Improvements to the processes for obtaining mucilaginous materials from oil seeds : en fr
  • DEA0001761MA - Brick for vaults, walls, ceilings or the like. : de en
  • US2549840A - Separation and fractionation of sugars : en
  • US2550386A - Memorandum device : en
  • DE804571C - Process for the production of sulfonic acids and their salts : de en
  • DE804612C - Smoke device with smoke cooling and cleaning device : de en
  • DEH0004601MA - Display case : de en
  • DEH0006799MA - Building drum for pneumatic rubber tires with bead rings : de en
  • DESC000778MA - Two-part iron pit stamp : de en
  • GB652666A - Pulse-signal translating system : en
  • GB652453A - Manufacture of anthraquinone dyestuffs : en
  • US2549856A - Mustard gas-resistant paint : en
  • FR979072A - Sealing device for containers : en fr
  • FR979126A - Control machine for recording and interpreting statistics : en fr
  • USD163021S - Shoe or similar article : en
  • FR979154A - : fr
  • GB652374A - An improved system of electric lighting and improved apparatus for use therewith : en
  • US2550453A - Method of producing insulated coils : en
  • US2549957A - Load compensating brake arrangement : en
  • US2550336A - Loud-speaker cabinet with inclined baffles : en
  • US2550610A - Nuclear radiation detector : en
  • USD163047S - Butter container : en
  • USD163053S - Alarm clock : en
  • GB652371A - Improvements in or relating to machines for opening and filling bags : en
  • FR979514A - Improvements to boilers : en fr
  • GB652520A - Oil burner with radial fuel nozzles : en
  • DE804496C - Shredding machine, especially for roughage : de en
  • FR979236A - Dental prosthesis and process for its preparation : en fr
  • US2550328A - Method of coating aluminum or its alloys : en
  • US2550546A - Magnetic snap action switch : en
  • AT168180B - Getter for electric light bulbs and process for their manufacture : de en
  • AU154630B2 - Improvements inthe transmission of signals by electric waves : en
  • FR979343A - Improvement in keyed musical instruments : en fr
  • FR979460A - De-icing device by heating the leading edge of the wings : en fr
  • DEG0004822MA - Process for the preparation of anhydrous oxalic acid : de en
  • DEB0007913MA - stripper : de en
  • US2549881A - Rotary nut-cracking machine having reciprocatory jaws : en
  • US2550001A - Adjustable clamp : en
  • US2550380A - Progressive release jettison tank : en
  • US2550598A - List finder : en
  • US2550245A - Sheet sorting mechanism : en
  • US2550163A - Rigid handle axle jack : en
  • US2550305A - Mounting and decorative means for panels, panes, and the like : en
  • US2549862A - Bumper jack : en
  • USD163079S - Home freezer cabinet : en
  • US2550065A - Climbing toy : en
  • FR979574A - Oil-based pressure switch for automobiles : en fr
  • FR979135A - Advanced pump : en fr
  • GB652363A - Improvements in and relating to multi-channel, privacy signalling systems : en
  • FR979095A - Further development of traveling wave amplifier tubes : en fr
  • GB652397A - Improvements in and relating to multi-channel pulse signalling systems : en
  • GR12960B - GRATES FOR ELECTRIC HOBS AND GAS. : el en
  • DE804405C - Hub for stroller wheels : de en
  • DE804659C - Floatable lock for weirs, especially emergency lock : de en
  • US2549906A - Shipping container for aircraft engines : en
  • US2550357A - Sealable fastening device : en
  • DEE0001277MA - Image pick-up tube for television broadcasting purposes : de en
  • FR979136A - Improvements in the electrical installation of direct current motors for lifting equipment : en fr
  • DEP0054272DA - Display device : de en
  • DK72447C - Composite window pane. : da en
  • DE804599C - Ground anchor : de en
  • FR979260A - Electric ignition coils and the like : en fr
  • GB652461A - Improvements in or relating to door assemblies : en
  • GB652504A - Device for holding a locomotive boiler in position for riveting : en
  • US2550148A - Multiple position spool valve for machine tools : en
  • US2550317A - Control of stage, decorative, or similar lighting apparatus : en
  • US2550053A - Injection device : en
  • US2550415A - Tripod for photographic purposes : en
  • DE804691C - Circuit arrangement for generating a control voltage : de en
  • DEH0001419MA - Process for the preparation of alkyl silicon halides : de en
  • DEH0000454MA - Shoulder pads : de en
  • DEP0035087DA - Process for the production of protective layers on aluminum and aluminum alloys : de en
  • DER0001406MA - Wrapping machine for paper webs : de en
  • DEZ0000133MA - Grinding plant for grinding and grinding grain and grain products. : de en
  • GB652499A - Window regulator : en
  • FR979094A - Amplifier system for ultra high frequencies with low noise level : en fr
  • GB652583A - Improvements in or relating to nails and method of making same : en
  • FR979051A - Continuous process for the extraction of the most soluble constituents from liquid mixtures, by the action of solvents and a liquid reflux composed of these same more soluble constituents : en fr
  • FR979557A - New advanced speed sensitive relay for AC collector series electric machines and similar machines, and applications of this relay : en fr
  • US2550085A - Horizontally revolving stalk chopper : en
  • DEP0054249DA - Device for casting steel mill blocks, slabs or the like. : de en
  • FR979422A - New luggage rack mounting device for cycles, and similar, and other applications : en fr
  • DE1622563U - GRINDING DEVICE FOR THE SEALING SURFACES OF THE SEAT RINGS IN THE HOUSING OF GATE VALVES. : de en
  • DEP0029929DA - Flutter protection suspension of springs in land vehicles, in particular motor vehicles : de en
  • FR979440A - Potato masher : en fr
  • US2550263A - Preservation of food products : en
  • DEI0000229MA - Measuring device to determine the height of the bite : de en
  • DEP0052466DA - Process for the production of nitrogen-free argon : de en
  • DER0000763MA - Cap to be assembled with the preceding cap by attaching it to prevent it from tipping over for the construction of the pit, in particular the construction of the route : de en
  • FR979368A - Process for the diazotization of diazotized and poorly soluble amino compounds : en fr
  • FR979124A - Insulated metal formwork : en fr
  • FR979367A - Improvements made to numberers of totalizing measuring instruments, in particular electricity meters : en fr
  • US2550098A - Gyratory crusher : en
  • DE804494C - Device for processing coffee cherries : de en
  • DE807724B - Pointer drive for pointer scales - e.g. B. Inclination scales : de en
  • DEP0052036DA - Dry rectifier : de en
  • US2549869A - Adjustable chair : en
  • USD163017S - Pie plate : en
  • DE804551C - Caps for pit punches : de en
  • US2550401A - Floor drain : en
  • US2550210A - Infant feeder : en
  • DEP0001252MA - Coolant and lubricant for cutting and non-cutting forming. : de en
  • DEP0042858DA - Vehicle, in particular a floatable sports vehicle : de en
  • FR979345A - Centrifugal separator : en fr
  • DEG0003769MA - Device for covering metallic strip material with metal. : de en
  • DEP0020306DA - Toggle press : de en
  • DEW0003346MA - Sealing ring or flange packing made of flexible material for a pipe coupling. : de en
  • DEP0011404DA - Device for re-ignition signal for converter vessels : de en
  • DEP0012693DA - Detachable connection of caps for longwall mining : de en
  • DE1622612U - Bicycle stand : de en
  • DEA0003611MA - Method for monitoring the operation of an interconnected network. : de en
  • DEN0001709MA - Dust separator with rotating drum. : de en
  • US2549904A - Trigger-adjusting means for firearms : en
  • US2550365A - Ladder clamp : en
  • DEK0003099MA - Electric tailor's scissors : de en
  • DEL0001583MA - Delayed pickup and instant dropout relays : de en
  • DE804585C - Loading device for traveling grids : de en
  • DEB0008133MA - Hand tool, in particular for agricultural soil cultivation : de en
  • AU97451A - Method and apparatus for welding with gas shields having laminar flow : en
  • US2550115A - Regulating system : en
  • US2550230A - Loading dump body : en
  • US2550248A - Brush holder : en
  • AU148497B2 - Improvements in or relating toa sanitary belt : en
  • AU91951A - Improvements in or relating to bearing assemblies : en
  • CA473125A - Furnaces : en fr
  • FR979370A - Insecticidal products based on hexachlorocyclohexane : en fr
  • DE804576C - Shovel for the application of gravel for tamping steel sleepers : de en
  • US2549833A - Amplifier bias voltage power supply : en
  • US2549887A - Centrifugally controlled coning lock for bladed rotors : en
  • US2550099A - Flexible hose for suction cleaners : en
  • US2550433A - Sling keeper lock : en
  • DEP0001264MA - Process for stabilizing tetrafluoroethylene : de en
  • GB652414A - Improvements in or relating to the manufacture of building or roofing elements : en
  • DEH0006514MA - Reinforced concrete rib ceiling with a bond between pressure concrete and filler made of tear-resistant insulation : de en
  • DEP0011016DA - Device for the electrical heating of ring-shaped vulcanizing molds, in particular for pneumatic vehicle tires, by means of induction currents : de en
  • US2550026A - Starting and ignition system : en
  • US2550256A - Preservation of food products : en
  • US2550469A - Manifold record material and process for making it : en
  • US2550287A - Shuttle replenishing mechanism : en
  • US2550383A - Preselector mechanism for effecting gear changes : en
  • AT168187B - Tool for capturing and driving nails : de en
  • AT168140B - Method and device for producing cord sheaths for rubber tires, in particular for vehicles : de en
  • GB652412A - Metal supporting skeleton for a building : en
  • DE804458C - shovel : de en
  • DEP0034338DA - Star-delta switch. : de en
  • AU105251A - Sieving device for separating solid substances from fluid : en
  • CA473153A - Machines for assembling fittings : en fr
  • US2550084A - Wheel supporting side member, including a spring mounting therefor : en
  • US2550491A - Baking composition : en
  • AU96451A - Threo forms of 2-dichloracetamido-1-p-nitrophenyl-3-chloropropane-l-01 and processes for their manufacture : en
  • FR979238A - Synthetic lubricants and their preparation process : en fr
  • US2549909A - Automatic time valve : en
  • DEP0001042BA - Method and device for producing printed matter, in particular theater tickets : de en
  • GB652442A - Apparatus for the electrolytic purification of liquids : en
  • AU154472B2 - Method and apparatus for welding with gas shields having laminar flow : en
  • DEH0005330MA - Electric iron : de en
  • DES0017226MA - Automatic regulation device for central heating elements : de en
  • DK72433C - Transportable and foldable ironing board. : da en
  • FR979208A - prefabricated molded and vibrated concrete elements used in the construction of all buildings for industrial and agricultural residential use : en fr
  • GB652353A - Improvements in and relating to circuits for generating electric pulses : en
  • US2550281A - Appliance timing controller : en
  • US2550220A - Watercraft adapted to be supported by hydrovanes when in motion : en
  • US2549843A - Water tube boiler with upper and lower transverse drums : en
  • US2550208A - Circuit for the transmission of identification and metering signals of calling lines : en
  • DEH0004599MA - Display case : de en
  • DEP0016990DA - Pay slip device for the digit calculator : de en
  • DE1622446U - HIGH FREQUENCY LABORATORY DRYERS. : de en
  • DE1622455U - DEVICE FOR FASTENING GLASS OR MIRROR GLASS IN FRAME. : de en
  • DE1622574U - PIPE SUPPORT Bead WITH EDGE AND PUNCHED SEAM PIECE. : de en
  • FR979398A - Evaporation process, applicable in particular to the evaporation of solutions : en fr
  • GB652476A - Improvements relating to methods of iodinating proteins : en
  • DESC000634MA - Drying drum for forest seeds : de en
  • US2550323A - Sliding roof for vehicles : en
  • US2550637A - O-haloaldehydes : en
  • FR979324A - Improvements to deck ovens : en fr
  • GB652351A - Improvements in and relating to the means for driving auxiliary parts or apparatus on board aircraft : en
  • GB652419A - Method of shaping metallic bodies : en
  • DEE0002018MA - Emergency circuit for supplying tube receivers : de en
  • DES0003436MA - Impulse transmission method : de en
  • DEW0000962MA - Coal stove with built-in liquid heater : de en
  • DE804619C - Device for repelling insects on animals, in particular on cattle : de en
  • DEP0002647DA - Process for the production of porous artificial stones : de en
  • DES0001146MA - Propulsion system for propellers or the like. with one or more diesel engines, at least one of which is coupled to an electric generator : de en
  • DES0004208MA - Braid clip consisting of two halves of the brace : de en
  • DE1622682U - HANGER FOR HOUSE AND KITCHEN APPLIANCES WITH WOODEN HANDLE. : de en
  • DE804539C - Belt conveyor belt carrier : de en
  • DEP0048781DA - Corrosion-resistant iron-carbon alloy : de en
  • DEO0001103MA - Loom with continuous weft feed : de en
  • DEP0003720MA - Exercise board for learning characters : de en
  • DEW0000744MA - Dampening device for duplicating machines, in particular mirror transfer printers : de en
  • FR979271A - Process for manufacturing flexible rolls for printing, in gelatinized polyvinyl chloride so as to give it properties similar to those of rubber : en fr
  • DE804553C - Mixing device for media flowing in lines or vessels : de en
  • FR979554A - Inductance pots for telecommunication cables with gas pressure maintenance : en fr
  • DE1622601U - LADIES HAT SHAPED MADE OF ARTIFICIAL MADE WITH ADHESIVE FABRIC COVER. : de en
  • DE804577C - Operating method of an internal combustion engine powered locomotive using solid fuels : de en
  • DEP0052547DA - V-shaped two-stroke internal combustion engine with a scavenging fan : de en
  • US2550508A - Tire gauge : en
  • DEP0044123DA - Device for the machine spreading of powdery mineral fertilizer in rows of dots or lines : de en
  • US2550045A - Power-driven pipe tongs : en
  • US2550381A - Photocell aging : en
  • DE804403C - Trailer socket : de en
  • DEP0051170DA - Directional microphone arrangement for the voice or music frequency band : de en
  • GB652464A - Improvements in or relating to circuit-arrangements for controlling the amplitude and the frequency of an electrical oscillation : en
  • DEG0003752MA - Gate lock for revolving locks : de en
  • DEM0000456MA - Coupling of the flashlight switch with a camera shutter : de en
  • DESC003680MA - Roll stand : de en
  • AT168161B - Device for transporting goods : de en
  • AU153558B2 - Improvements in or relating to Dynamometers incorporating Heat Exchangers : en
  • DEL0000474MA - Hasp or raids : de en
  • FR979210A - Liquor manufacturing process : en fr
  • AU151928B2 - Preparation ofthe racemic threo form of 2-dichloracetamido-l-pnitrophenyl-3-chloropropane lol : en
  • US2550129A - Vine and seed stripper : en
  • US2550470A - Pressure sensitive record material : en
  • US2549942A - Vehicle suspension system : en
  • AU3673450A - An improved hand traffic indicator : en
  • DEG0000023MA - Process for the wet digestion and aftertreatment of bast fibers : de en
  • FR979056A - Pulse generator : en fr
  • FR979201A - Improvements made to the grinding of granulated slag or similar materials, to obtain a hydraulic binder : en fr
  • GB652425A - Improvements in or relating to tongs for screwing or unscrewing pipe sections : en
  • AU150396B2 - Improvements in electrical resistance units : en
  • US2550612A - Wobble drive mechanism : en
  • CA473124A - Cable joints and methods of forming the same : en fr
  • DE1622484U - CIRCULAR CUTTER FOR GRAPHIC PURPOSES. : de en
  • DEH0001102MA - Game figure in the shape of an ice stock athlete shooting an ice stock : de en
  • DEH0007026MA - Cutter head for cattle clippers : de en
  • AT168181B - Small mower, especially for mountainous terrain : de en
  • AU154410B2 - Arrangements for maintaining sealing at heat exchangers : en
  • CA473088A - Printed fabrics and methods of producing same : en fr
  • CA473152A - Tape applying : en fr
  • AU145730B2 - Improvements. in or relating to apparatus for removing onions orthe like fromthe soil : en
  • US2549879A - Refrigerator cabinet construction : en
  • CA473078A - Beneficiation of fluorite : en fr
  • US2550224A - Adjustable bed : en
  • US2550581A - Credit balance mechanism fob : en
  • DEP0023924DA - calendar : de en
  • CA473145A - Sprinkling canisters and like containers : en fr
  • AU96151A - Process forthe production of threo esters of 2-dichloracefamidoi-nitrophenyl-1 chloro-3-hydropropane : en
  • AT168184B - Liquid atomizer : de en
  • DE1622621U - BUTTON CLOSURE FOR SHIRT CUFF. : de en
  • AU153996B2 - Improvements in and relating tothe manufacture of artificial threads, fibres, filaments andthe like : en
  • US2549993A - Breechblock for explosively actuated fastening tools : en
  • AT168186B - Clarification grate for wash troughs : de en
  • AU104551A - Improvements inthe transmission of signals by electric waves : en
  • CA473184A - Alternating current control devices : en fr
  • DEP0046925DA - Process for the production of slag wool : de en
  • FR979263A - Device for optical and photographic examination of a submerged part of a ship : en fr
  • CA473047A - Compositions for automatically sealing punctures in pneumatic tubes : en fr
  • CA473071A - Pin anchored electric outlets : en fr
  • DE1622531U - READY TO USE REPLACEMENT POCKET. : de en
  • DE1622677U - DEVICE FOR HOLDING FIRE. : de en
  • FR979470A - Compressed gas filter : en fr
  • FR979571A - : fr
  • DE804521C - Flashing light system for direction indicators on vehicles : de en
  • DE804633C - Gate valve for high pressures and hot supplies : de en
  • DEB0001980MA - Tester for fuel injection systems : de en
  • DESC000204MA - Loader attachment in two-stroke internal combustion engines : de en
  • FR979312A - Preparation of alkyl halosilanes : en fr
  • FR979332A - Method and device for manufacturing tubes in cast metal as foundry : en fr
  • FR979488A - Method of manufacturing a building element and products obtained by means of this process or element : en fr
  • US2549894A - Garment with expansible neck opening : en
  • US2550475A - Implement construction : en
  • US2550499A - Presser device for sewing machines : en
  • US2550488A - Radiation counter : en
  • USD163041S - Higier glove : en
  • US2550528A - Supersonic inspection : en
  • DE1622599U - CLAMP FOR CLOTHING HANGER OR THE LIKE. : de en
  • CA473151A - Cam action wringer clutches : en fr
  • DEP0013824DA - Process for stabilizing chlorinated mineral oils and fats : de en
  • DEP0052095DA - Process for the preparation of phenylhalosilanes : de en
  • DE804431C - Mouthpiece for autogenous devices : de en
  • DED0002440MA - All-weather cover for vehicles such as agricultural tractors and the like. : de en
  • DEM0005759MA - Device preferably for buckets for mechanical wringing out of transducers or the like. : de en
  • DE1622652U - METAL NETWORK. : de en
  • DEH0004496MA - Protective device for still glass flasks, in particular for metal bath flasks : de en
  • CA473193A - Electron discharge devices : en fr
  • DEP0004450MA - Towing device for tillage implements to be attached to tractors : de en
  • DE804387C - Pump cylinder for pest control syringes : de en
  • DEL0006081MA - Roll bearings in setting iron on cards : de en
  • FR979117A - metal electrode in assembled rods for arc welding : en fr
  • DE1622598U - TOWEL RAIL. : de en
  • DESC003284MA - Engaging device for clutches in which the clutch force depends on the engaging force exerted in the axial direction. : de en
  • FR979374A - Heating element : en fr
  • FR979437A - Further development in the manufacture of aluminum ethers : en fr
  • AU92351A - Improvements in or relating toa sanitary belt : en
  • DEP0050873DA - Circuit for generating a high DC voltage from a low DC voltage. : de en
  • FR979258A - Device for cinematographic cameras intended to automatically restore the length of the film loop between the lens and the drive roller : en fr
  • USD163071S - Shoe sole : en
  • US2550578A - Relay construction : en
  • AT168163B - Towing device for ski lifts : de en
  • AU88551A - Improvements in or relating to circuits for setting the level of electric signals : en
  • US2549886A - Folding rotor blade : en
  • US2549972A - Releasable and reversible floating toolholder : en
  • DE1622504U - PRINTING DEVICE FOR MARKING ROLLABLE OBJECTS. : de en
  • AT168152B - Hand lock seal : de en
  • AU153980B2 - Process for the preparation of 2-dichloromethyl-4-p-nitro-phenylhydroxymethyl- 2-oxazolines : en
  • CA473173A - Line circuit means for train telephone systems : en fr
  • AT168169B - Ceramic heat exchanger : de en
  • DE804592C - Partition wall for molds for the production of composite casting : de en
  • DEA0000713MA - Three-sided space framework for structures subject to torsion : de en
  • DEG0001675MA - Rotating or fixed chuck for material bars or individual workpieces. : de en
  • CA473084A - Brake beams : en fr
  • US2550235A - Fire escape : en
  • DE1622502U - ELASTIC TRAIN. : de en
  • DE804698C - Storage table for X-ray examinations : de en
  • DE804702C - Sand saving form : de en
  • DEP0036098DA - Gripper device for sewing machines. : de en
  • DE1622522U - FASTENING OF HOOKS IN FOLDINGS AND BOARDS OF LIGHT ALLOY CONTAINERS. : de en
  • DE1622593U - WALL AQUARIUMS AND WALL VASES MADE OF CRYSTAL AND TRANSLUCENT PLASTIC. : de en
  • DE805727C - Haeckselmaschine with machine drive : de en
  • DE1622579U - SWITCH BASE WITH RECESSED SOCKETS. : de en
  • DE804430C - Method and device for classifying mixtures of particles : de en
  • DE804655C - Method and device for machine shaping of roof tiles : de en
  • DE804705C - Holder for cover rails : de en
  • DK72439C - Method for generating cold in absorption refrigeration apparatus with inert gas and device by such apparatus for carrying out the method. : da en
  • GB652395A - Improvements in or relating to processes for producing composite pictures on motion picture films : en
  • DEW0004780MA - Compositions intended for storage and impregnation of electrical devices : de en
  • AT168103B - Device for aerating liquids : de en
  • DE1622469U - ELASTIC METAL AND RUBBER BEARING BUSH. : de en
  • FR979387A - Weaving shuttle : en fr
  • FR979556A - Method and optical device of sound reader for inematographic apparatus : en fr
  • DE1622515U - CASSETTE SLIDING WINDOW. : de en
  • DEB0003263MA - Method and system for the pneumatic conveying of flour or the like. : de en
  • GB652610A - Improvements in and relating to radio receiving apparatus : en
  • US2550430A - Electronically controlled tuner : en
  • FR979181A - Improvements to the bearings and more particularly to the anti-friction linings : en fr
  • FR979498A - Advanced aerodynamic braking system of aerodynes : en fr
  • DE1622661U - DIAPERHOES. : de en
  • DEH0001336MA - Adding-subtracting machine : de en
  • US2550057A - Portable fire basket type of grate : en
  • US2550145A - Electric slide switch : en
  • US2549779A - Electronic counter circuit : en
  • AU149192B2 - Diquaternary salts of pyrimidylamino-quinolines : en
  • FR979219A - Tubular coat rack with perforated walls : en fr
  • FR979441A - Improvement of a synthetic process for the manufacture of oily products : en fr
  • FR979600A - Improvements to proof presses : en fr
  • GB652596A - Improvements in or relating to bed-frames : en
  • DEE0001789MA - Combined air freshener device for mining operations or the like. : de en
  • DEK0000931MA - Control device for low-power gas generators connected to regenerative ovens : de en
  • FR979058A - Organo-polysiloxanes : en fr
  • US2550541A - Telegraph system with an answerback signal transmitter : en
  • DE804455C - Precision injection syringe : de en
  • DEH0001506MA - Washing machine : de en
  • FR979064A - Customized improvements for dobby looms : en fr
  • GB652356A - Improvements in and relating to multi-channel signalling systems : en
  • GB652616A - Improvements in kinematograph projection apparatus : en
  • US2550217A - Fish stringer : en
  • US2550531A - Reforming process and catalyst therefor : en
  • US2550211A - Aqueous emulsion and a process of making it : en
  • DEO0000935MA - Process for producing a carburized generator gas : de en
  • FR979111A - Manufacturing process of gelatin and strong glue by heating by high frequency current : en fr
  • GB652378A - Improvements in and relating to multi-channel pulse communication systems : en
  • GB652391A - Improvements in safety-devices for the firing-mechanism of small arms : en
  • US2550568A - Device for weaning infants : en
  • US2550656A - Ice cream manufacture : en
  • DE1622646U - SPRAY PANEL AND COVERING PANEL FOR THE SPACE BETWEEN CAR BODY AND BUMPER. : de en
  • DE804360C - Boilers, especially for central heating : de en
  • DEN0001482MA - Electric discharge tube with a luminescent substance and process for its production. : de en
  • DES0002817MA - Plant for the production of records : de en
  • DK72436C - Process for the preparation of basic aryl-dialkyl-acetic acid esters or salts thereof. : da en
  • DE1622569U - PLACEMENT GAME. : de en
  • DEP0054225DA - Process for the gasification of pulverulent or fine-grain fuels : de en
  • DEH0004450MA - A method for producing painted posters and the like, and a poster produced thereafter : de en
  • DEP0024085DA - Strap closure for flat iron straps or the like. : de en
  • DEV0001482MA - Heat exchanger : de en
  • US2549845A - Ship's magnetic submarine detector : en
  • DESC000187MA - Inductive heating device serving as a secondary inductor : de en
  • US2550634A - Device for phase modulation : en
  • US2549786A - Hydraulic force amplifier : en
  • US2549883A - Garment button : en
  • US2549772A - Sheet metal feed device : en
  • US2550196A - Composite solid carbon dioxide : en
  • US2550482A - Sighting mechanism : en
  • GB652574A - Improvements in or relating to reciprocating pumps for delivering lubricant : en
  • AU151952B2 - Liquid synthetic detergent-dialkylolamide composition : en
  • DEP0039053DA - Wall bedroom : de en
  • USD163023S - Tie clasp or similar article : en
  • DE804566C - Process for the production of butyric acid : de en
  • DE1622577U - HIGH FREQUENCY TRANSFORMER. : de en
  • AU153581B2 - Improvements in or relating to apparatus for use inthe construction of walls : en
  • DE804482C - Circle : de en
  • DEB0002624MA - Process for the production of a binder for inorganic fiber materials : de en
  • DEK0008310MA - Storing water-based cement mortars : de en
  • DER0003393MA - Protection device for three-phase alternating current electrical systems. : de en
  • DEB0010249MA - Process for extending the life of absorbent, contact and filter media : de en
  • DEM0007309MA - Toy car with built-in musical mechanism : de en
  • GB652484A - Mechanical toy simulating an animal trailing a vehicle on wheels : en
  • US2550504A - Heated windshield wiper blade construction : en
  • DEB0004432MA - Bolt connection, in particular for wooden components : de en
  • DEN0001394MA - Process for the production of an electric gas and / or vapor discharge tube with a luminescent layer and ignition coating and a tube produced according to this process. : de en
  • GB652462A - Improvements in or relating to the manufacture of water-soluble salts of carboxyalkyl celluloses : en
  • DEP0016361DA - Loading device for drafting systems of ring spinning machines and the like. : de en
  • FR979294A - Device for closing doors or similar applications : en fr
  • FR979334A - Mechanism for weighing device : en fr
  • AT168173B - Safety lock for all purposes, especially for heavy outdoor shut-off devices : de en
  • DE1622547U - ELECTRICITY COUNTER. : de en
  • DEP0039082DA - Lockstitch sewing machine. : de en
  • DEG0001321MA - Device for setting two-part pit punches : de en
  • DEP0038495DA - Process for the preparation of 2-oxynaphthalene-3-carboxylic acid or its salts : de en
  • DEP0006568DA - Screw fastening on housing walls or the like. : de en
  • GB652521A - Improvements in or relating to the manufacture of alkali metal silicate compositions : en
  • DE1622585U - DOSING DEVICE FOR LIQUIDS. : de en
  • FR979299A - Method and device for the construction of buildings in prefabricated elements with light metal framework : en fr
  • FR979524A - Selection and pre-selection device for radio station : en fr
  • FR979435A - Metal fabrication process : en fr
  • GB652488A - Improvements in or relating to reversing gears : en
  • DED0000712MA - Process for the preparation of N-alkyl-formamides : de en
  • DEV0000865MA - Insole-free shoe as well as processes and special lasts for its manufacture : de en
  • GB652630A - Improvements in or relating to cathode ray tube picture transmitters : en
  • DE804700C - Featherless break protection belt for those suffering from fractures and those carrying heavy loads : de en
  • DER0001439MA - Device for refueling aircraft : de en
  • GB652368A - Improvements in and relating to sockets for electric photoflash lamps : en
  • GB652585A - Improvements in steel reinforcing cables for prestressed concrete elements : en
  • FR979285A - Improvements to hunting rifles : en fr
  • GB652586A - Improvements in or relating to reduction gearing : en
  • DEW0000854MA - Device for testing bodies for points of deviating electrical conductivity, in particular cracks : de en
  • FR979235A - Motor mechanism for watch movement : en fr
  • FR979335A - Sensitive attachment for fishing lures : en fr
  • DE1622634U - MULTIPLE TRAINING WATCH. : de en
  • DE804588C - Bed warmer : de en
  • DEL0006031MA - Device for clamping the copy board on the base plate of photographic enlargers : de en
  • DEM0005514MA - Method for exact counting of the number of periods and for measuring the average frequency of electrical alternating currents : de en
  • DEP0032583DA - Valve, in particular for compressed air lines for work equipment. : de en
  • DEST002420MA - Ceramic electrical device. : de en
  • FR979081A - Improvements in the construction of stairs : en fr
  • FR979493A - Retrograde current gravel pass system : en fr
  • DE1622616U - CORNER LOCKING FOR VEHICLE BODIES. : de en
  • AU105951A - Filters : en
  • GB652390A - Improvements in and relating to electrical timing devices : en
  • GB652500A - Improvements in or relating to circuits for electric discharge lamps : en
  • DK72442C - Pattedilatator. : da en
  • US2550550A - Easel : en
  • DED0003294MA - Device for turning the workpiece on machine tools for machining, in particular grinding screw pulls. : de en
  • DEM0007212MA - Pistons, in particular light metal pistons, for internal combustion engines : de en
  • FR979561A - Drive wheel drive device for tillers, tractors or similar vehicles : en fr
  • DE804692C - Combined radio transmitting and receiving device : de en
  • DEK0000818MA - Contact spring set, preferably for use in relays : de en
  • DK72450C - Bicycle handlebars. : da en
  • DE1622543U - LIGHT AND FOG LIGHT SWITCH FOR VEHICLES. : de en
  • DE1622602U - MAGNETIZING HEAD. : de en
  • DEP0033347DA - Circuit with a cathode ray tube which is provided with means for deflecting the cathode ray beam : de en
  • GB652591A - Improved blade ring for radial flow elastic fluid turbines or compressors : en
  • FR979246A - Improvements in the manufacture of natural cork discs for closures of bottles and similar containers : en fr
  • FR979429A - Articulated plow head on the back of a tractor : en fr
  • DEM0000005MA - Device for punching V-belts : de en
  • DET0000146MA - Method and device for comminuting granular slag or similar material : de en
  • FR979339A - Plastic clothespin in any color, transparent or opaque : en fr
  • US2550205A - Acyloxymethyl substituted siloxanes : en
  • FR979348A - Process for the separation of a liquid from substances suspended therein by combined filtration and centrifugal separation : en fr
  • IE19569L - Cathodes for electric discharge tubes : en
  • CA473169A - Silencers for printing telegraph apparatus : en fr
  • DE804417C - Air rifle : de en
  • DE804662C - Steel bead post : de en
  • DED0000021MA - Machine housings or machine parts and processes for producing the same : de en
  • DEP0034593DA - Circuit arrangement for generating sawtooth-shaped current curves : de en
  • US2550258A - Preservation of food products : en
  • DER0003135MA - Storage of the thread guide box on its guide rail in Flack knitting machines : de en
  • DES0000944MA - Exposure frames for photographic work : de en
  • GB652481A - Mechanism for controlling the transfer of powder or granular material from one piece of plant to another : en
  • GB652589A - Improvements relating to commutators : en
  • GB652650A - Improvements in or relating to streak retinoscopes : en
  • FR979206A - Pressure pump for spraying liquids : en fr
  • FR979227A - Saw : en fr
  • DE1622546U - CONNECTOR SLEEVE WITH RUBBER SUSPENSION. : de en
  • DE804589C - sunglasses : de en
  • FR979166A - Progressive hydraulic gear change : en fr
  • FR979521A - Generator gas deresination device : en fr
  • GB652607A - Improvements in or relating to focal plane shutters : en
  • CA473095A - Oxidation of cellulose : en fr
  • DED0004953MA - Process for the production of carbazole : de en
  • DEG0001604MA - Device for changing the magnetic field of lines of force of electrical measuring instruments. : de en
  • DES0005869MA - Vessel cleaning machine : de en
  • US2550459A - System and apparatus for starting charged particle accelerators : en
  • US2550481A - Bituminous compositions : en
  • USD163061S - Inflatable toy horse : en
  • DE1622495U - IMPELLER FOR VEHICLES OF ELECRIC TOY AND MODEL RAILWAYS. : de en
  • DE804641C - Side ring for the rim of pneumatic tires : de en
  • DEE0000551MA - Socket cover for U-shaped curved fluorescent tubes. : de en
  • CA473067A - Refrigerated milk delivery vehicles : en fr
  • CA473165A - Stabilization of fatty materials : en fr
  • DE804638C - Thread clamp with thread cutter : de en
  • US2550279A - Folding easel : en
  • CA473147A - Merchandising packages : en fr
  • AT168120B - Process for the production of spoked wheels for small vehicles, in particular prams : de en
  • CA473174A - Transmitters for code communication systems : en fr
  • DEA0002584MA - Gas turbine with guide vane attachment : de en
  • CA473112A - Fluid actuated brake operating means : en fr
  • CA473182A - Microwave electrical testing systems : en fr
  • DEP0047839DA - Door lock : de en
  • DEST000745MA - Socket for incandescent lamps with threaded base : de en
  • AU153688B2 - Power transmission : en
  • US2550237A - Socket contact : en
  • AU100851A - Ferromagnetic bodies having high insulating properties : en
  • AU108151A - Improvements in and relating to the manufacture of artificial threads, fibres, filaments and the like : en
  • US2550363A - Lactam plasticizer for rubbers : en
  • AU94251A - Electrical control of change speed gearing : en
  • DE804547C - Automatic cleaning device for cellular wheels : de en
  • DEP0029797DA - Process for the manufacture of an antibiotic : de en
  • FR979359A - Improved rotary divider for binders or similar machines : en fr
  • FR979577A - Improvements to dielectric, magnetic or electromagnetic loss drying systems : en fr
  • GB652648A - Power recovery circuit for cathode ray apparatus deflection system : en
  • AU3683150A - Improved locking device : en
  • FR979279A - Method and apparatus for centrifugal separation of materials from liquids : en fr
  • DE1622473U - AIR PUMP WITH ANGLED NIPPLE. : de en
  • DE804559C - Process for removing oily contaminants from naphthalene : de en
  • DEE0000756MA - Centrifugal switch : de en
  • CA473157A - Chronometric recorders : en fr
  • AT168165B - Large gate with at least two freely projecting leaves on pillars : de en
  • AU105351A - Improvements in or relating to apparatus for precision grinding : en
  • AU107451A - Method and means for centrifugating piles or long structural members of reinforced concrete : en
  • USD163036S - Textile fabric or similar article : en
  • DE1622638U - INSERT WITH STRAW CUTTER FOR THRESHING MACHINES. : de en
  • US2550006A - Method of laminating fabrics : en
  • AT168113B - chair : de en
  • AU156056B2 - Optically active erythro-2-dichloracetamido-l-p'nitrophenyl-3chloropropane-l-ols and process for their manufacture : en
  • CA473183A - Decoders for pulse code modulation : en fr
  • US2550398A - Antibiotic compositions : en
  • USD163015S - Adler television cabinet : en
  • US2550232A - Method of coating metallic articles with vinyl resin dispersions : en
  • DE1622562U - ROLLED FILM REEL. : de en
  • DE804706C - Spring frame : de en
  • DEP0002080DA - Shoes, boots and other footwear : de en
  • AU148667B2 - Improvements in or relating to bearing assemblies : en
  • AU143945B2 - Improvements in thermal overload relays : en
  • DEW0004689MA - Process for the production of coatings : de en
  • CA473100A - Alkylated aromatic sulphonic acids : en fr
  • DEN0000694MA - electron microscope : de en
  • DEP0025197DA - Device for uncorking bottles : de en
  • US2549848A - Spray saturator crystallizer : en
  • US2550342A - Process of vulcanizing "butyl" rubber : en
  • CA473143A - Article handling devices : en fr
  • AT168104B - Process for the production of artificial casings : de en
  • AT168166B - carousel : de en
  • DE1622613U - SMALL VEHICLE. : de en
  • AU154351B1 - Apparatus for the determination and control of exposures in industrial radiography : en
  • DE804695C - Fadenzufuehrungs- and monitoring device for textile machines u. Like., In particular knitting machines : de en
  • DEC0000025MA - Process for the production of elastic yarns and textile goods : de en
  • CA473191A - Electrically operated calculating equipment : en fr
  • FR979098A - Advanced training in lenses and electronic or particle optical systems : en fr
  • GB652366A - Improvements in and relating to electric, pulse-signalling systems : en
  • GB652514A - Improvements in or relating to methods of producing phosphorus sulphides : en
  • AT168121B - Discharge device for ceramic kilns or heat treatment ovens generally with vertical firing channels : de en
  • AT168168B - Key ring with side opening : de en
  • US2550490A - Complex alkali metal-aluminum and alkali metal-iron acid phosphates : en
  • US2550319A - Air filter head for portable abrading machines : en
  • US2549829A - Control for servo actuators : en
  • US2549997A - Plug seal for solvent extraction columns : en
  • DE1622507U - ARRANGEMENT FOR CONNECTING RECTIFIERS IN PARALLEL. : de en
  • DE1622542U - CONTROL KNOB FOR ELECTRIC SWITCHES. : de en
  • DE1622573U - WEATHER PROTECTION FOR CYCLISTS. : de en
  • DEH0001101MA - Ball slingshot with a swinging yarn holding the ball : de en
  • DEM0003847MA - Process for the production of fire protection coatings : de en
  • DESC002427MA - Shock absorbers for door frames : de en
  • FR979542A - Hydrohalogenation process of unsaturated organic compounds : en fr
  • AT168142B - Rail fastening for the railway superstructure : de en
  • AU151929B2 - Optically active threo forms of 2-dichloracetemido-l-p-nitrophenyl3-chloropropane lol : en
  • DE804371C - Process for alloying steel and cast iron melts : de en
  • DEK0005876MA - Axle bearing guide for rail vehicles with wheel sets mounted in links : de en
  • DEP0001152DA - Slot-controlled two-stroke internal combustion engine charged by an exhaust gas turbo fan : de en
  • DEP0044887DA - Felt cleaner for paper machines or the like. : de en
  • FR979315A - Factory or similar building with a central skylight : en fr
  • CA473102A - Shear presses : en fr
  • US2550343A - Removal of silicon tetrafluoride from hydrocarbons : en
  • FR979127A - Blocking device applicable in particular to telephone devices : en fr
  • US2550112A - Sealed terminal bushing : en
  • GB652624A - Isopropanol production : en
  • DE1622503U - TYPE LEVER SEGMENT FOR TYPEWRITERS. : de en
  • FR979130A - Industrial electrical resistance : en fr
  • FR979527A - Friction control press with internal conical flywheel and its double-acting control : en fr
  • GB652639A - Improvements in or relating to snap action electric switches : en
  • FR979112A - Automatic, high-capacity charger for instrument reservoirs using liquid or viscous fluid bodies : en fr
  • GB652565A - Improvements in orifice caps or stoppers : en
  • GB652402A - Improvements in and relating to pulse signalling systems : en
  • FR979090A - Aerosol generator : en fr
  • FR979417A - Incandescent lamp base polishing machine : en fr
  • GB652388A - Apparatus for cutting pipes and such like : en
  • GB652430A - Improvements in or relating to boxes or like containers : en
  • GB652528A - Improvements in or relating to apparatus for disintegrating bales of fibrous materials : en
  • DEP0000799MA - Reflex finder for cinematographic recording devices : de en
  • DK72453C - Process for the production of steam-cured lightweight concrete. : da en
  • DE804663C - Bucket excavators u. like : de en
  • DEP0003033BA - Stage signal box for the electrical remote control of regulating organs for lighting circuits. : de en
  • GB652409A - Improvements in and relating to leg rests : en
  • DE804406C - Tires without compressed air : de en
  • DEP0002640DA - Translucent, heat-insulating building board : de en
  • US2550191A - Automatic cutting device : en
  • DE804509C - Flux for welding and soldering heavy metals : de en
  • DEG0002923MA - Quick-release fastener with axial opening for tubes : de en
  • GB652509A - Improvements in or relating to grinding tools : en
  • DE1622499U - RATCHET. : de en
  • FR979580A - Fill for cartridges : en fr
  • GB652457A - Improvements in a method of manufacturing latex articles and articles obtained thereby : en
  • GB652625A - Improvements in or relating to electric limit switches : en
  • GB652364A - Improvements in or relating to privacy equipment for telephone and other communication systems : en
  • AT168130B - Pressure cooker : de en
  • US2549866A - Apparatus for visual detection of illuminated suspended matter in fluids : en
  • FR979562A - Method and device for converting liquid, semi-liquid or gaseous, natural or other fuels into motive power : en fr
  • GB652602A - Improvements in telephone systems with party lines : en
  • DE804452C - Activator of jaw growth : de en
  • DEL0000039MA - Prefabricated installation wall : de en
  • FR979131A - Improvements to pressurized disc filters and discontinuous operation to transform them into mechanical, automatic and continuous operation devices : en fr
  • FR979140A - Reciprocal and simultaneous purification process of gases and liquids : en fr
  • GB652631A - Improvements in or relating to devices for the step-by-step advance and the periodical cutting of a strip of wrapping medium in a wrapping machine : en
  • AU88251A - Improvements in or relating to precision grinding machines : en
  • CA473108A - Herbicides : en fr
  • GB652352A - Improvements in or relating to hoisting apparatus : en
  • GB652563A - Improvements in stud fastenings : en
  • GB652569A - Metal nailing studs for building structures : en
  • US2550422A - Fluid operated control mechanism for electric motors : en
  • US2550479A - Chair back construction : en
  • FR979464A - Box chassis for vehicles : en fr
  • DEP0006839DA - Two-stroke internal combustion engine with cylinders arranged in a V shape : de en
  • DEP0013503DA - Converter vessel with mercury cathode : de en
  • US2549980A - Toy handcar : en
  • US2550575A - Adjustable headband construction : en
  • FR979555A - Fitting for tubes or bars, in particular for tubular scaffolding : en fr
  • GB652429A - Improvements relating to pipe couplings : en
  • DE804636C - Process for the pretreatment of metal parts, in particular iron and steel parts, which are used as insert parts in the casting of workpieces made of light metals, in particular aluminum : de en
  • DK72431C - Device for kitchen machines. : da en
  • US2550397A - Wringable mop construction : en
  • US2550460A - Monitoring circuit : en
  • FR979529A - Advanced detonator and its manufacturing process : en fr
  • AT168134B - Cavity stone or cavity wall : de en
  • AT168179B - Concrete mixer : de en
  • AU140937B2 - Improved umbrella : en
  • AU88151A - Improvements in or relating to apparatus for use inthe construction of walls : en
  • DEE0001609MA - Backflow and backflow protection on gas radiators : de en
  • DEP0022796DA - Electric contact : de en
  • FR979340A - Polymers obtained from substances containing cyclanic bodies having a double bond in the ring : en fr
  • GB652475A - Improvements in and relating to toy crackers or bonbons : en
  • GB652663A - Improvements in or relating to drying apparatus for sheet material : en
  • GB652387A - An improved method of weighing out materials automatically : en
  • US2550356A - Closure for collapsible tube, having a spring biased, axially reciprocable, pressure operated outlet valve : en
  • DER0001243MA - Installation of a self-seller without a housing in a shop window : de en
  • DE804504C - Burner with ignition device for gas turbine combustion chambers : de en
  • DER0001971MA - Process for melt spraying powdery masses : de en
  • CA473070A - Channel and retainer assemblies for vehicle windows : en fr
  • DE1622623U - ENVELOPE COVERS FOR CLOTH TROUSERS. : de en
  • DE1622680U - STEEL TUBE MATTRESS FRAME MADE OF SEMI-CIRCULAR OR SEMI-CIRCULAR STEEL TUBE FOR INSERTING IN A WOODEN BED. : de en
  • DEE0002927MA - Device for actuating the control valve of servomotors that adjust a control element for prime movers : de en
  • GB652376A - Improvements in or relating to the refining and decolorizing of glyceride oils : en
  • FR979290A - Process for the production of cyclic sulfones : en fr
  • FR979410A - Mixed baby carriage, pram and stroller : en fr
  • FR979328A - Heating organ : en fr
  • DE1622445U - CARBON CROWNING MACHINE. : de en
  • DE1622530U - DRUM WITH BASKET FOR STRIPPING ALL TOBACCO. : de en
  • DEP0042120DA - Molding z. B. Cannula for insertion into body cavities : de en
  • FR979284A - Centrifugal liquid separator : en fr
  • DE1622535U - LENS SHIELD. : de en
  • DE804540C - Support frame for conveyor belts : de en
  • DEJ0000076MA - Axle bearing. : de en
  • FR979538A - New product intended to give colored reflections : en fr
  • DEP0000844MA - Petrol washing machine : de en
  • FR979226A - Piston for diesel engine injection pumps : en fr
  • FR979508A - Opening and removable casing frame for mechanical movement of cinematographic equipment : en fr
  • DEM0007085MA - Dragline excavator for the separate extraction of different types of layers : de en
  • FR979414A - Diamond holder device for cutting glass rods on an automatic machine : en fr
  • FR979224A - Device for coupling a tillage implement or the like to a vehicle : en fr
  • DE1622643U - INSERT FOLDER. : de en
  • DEL0000222MA - Selector switch for high frequency systems : de en
  • DESC003727MA - Method and machine for shaping shoe bottoms : de en
  • FR979108A - Power plug and the like : en fr
  • US2549935A - Polymers of hexafluoropropene : en
  • DE804582C - Electric motor with built-in friction clutch : de en
  • DEK0003257MA - Central heating with circulation pump. Heat accumulators and measuring devices : de en
  • DEP0053476DA - Roller bearings for the simultaneous absorption of vertical and horizontal compressive forces, especially for the superstructure of cranes and excavators. : de en
  • FR979089A - Flexible hook assembly for fishing : en fr
  • US2550590A - Apparatus for the mechanical actuation of agricultural implements : en
  • US2550603A - Air-speed responsive device : en
  • US2549882A - Multicombination lock device : en
  • US2549814A - Trailer hitch : en
  • US2550280A - Semiautomatic rifle : en
  • US2550515A - Gas compressor : en
  • DE1622501U - PUSH BUTTON DOUBLE BAR. : de en
  • DEE0001858MA - Friction wheel lighter : de en
  • FR979369A - Telegraph signal transmission system : en fr
  • GB652635A - Improvements in or relating to valve mechanisms : en
  • US2550215A - Poultry feeder : en
  • DEP0053030DA - pen : de en
  • FR979203A - Traveling wave amplifiers : en fr
  • US2550000A - Bag structure and process of manufacture : en
  • AU153888B2 - Capsule-type Carbon microphone in particular for telephones : en
  • US2550341A - Process for controlling the concentrations of suspensions : en
  • FR979113A - Hydro-spring progressive damping brake for vehicles and airplanes : en fr
  • FR979377A - Fixed barrel hunting rifle : en fr
  • GR12958B - APPLIANCE ADJUSTED TO ELECTRIC SEWING MACHINE CONVERSES IT IN MACHINE MAKING. : el en
  • FR979247A - Process for preparing an amide starting from an acid chloride and an aminoalcohol : en fr
  • GB652558A - Improvements relating to moving-coil voltage regulators : en
  • FR979483A - Improvements in devices for fixing an engine on a light vehicle, in particular a bicycle : en fr
  • GB652590A - Improvements in racing motor cars : en
  • DE1622595U - MULTI-PURPOSE TABLE. : de en
  • DEF0000056MA - Socket for high voltage fuses. : de en
  • GB652557A - A process for moulding and vulcanising compounded elastomers : en
  • US2549835A - Mobile gun carriage : en
  • USD163039S - Hertz toy typewriter : en
  • FR979241A - Use of an apparatus intended to remove from the bed of watercourses objects to which fishing lines are caught by the hook : en fr
  • FR979068A - Rotary drive device, with torque limiter : en fr
  • DE1622465U - GUELLEWERFER. : de en
  • FR979308A - Packaging box, more particularly for objects intended to be parachutes : en fr
  • FR979446A - Device for distributing the developer liquid in copy-making machines : en fr
  • US2550368A - Adjustable oarlock : en
  • US2550436A - Articulated denture : en
  • DE804444C - Chassis for electron tube amplifier : de en
  • DE804445C - Microphone in high frequency circuit : de en
  • USRE23360E - Art of extracting oil from : en
  • US2549923A - Vacuum tube oscillator : en
  • US2550351A - Flame detector system : en
  • FR979536A - Process for obtaining pure hydrocarbons from pyrogenation products and resulting products : en fr
  • DEM0005077MA - Axial piston pump : de en
  • US2550151A - Separable backing for repair material : en
  • US2550330A - Drop collar right angle drill for wells : en
  • FR979162A - Cap-cap for vials, tubes and all containers : en fr
  • FR979447A - Manufacturing process for detergents, foaming and wetting products : en fr
  • FR979533A - Piezoelectric crystal device : en fr
  • FR979551A - Preparation of dimethylol 2. 2.heptanol and derivatives : en fr
  • FR979141A - Mechanism for weighing device : en fr
  • DE1622541U - ELECTRIC ROLLER SWITCH WITH ADVANCED SPRING AND SPRING ROLLER LOCK. : de en
  • DE804467C - Firing, especially for kitchen stoves : de en
  • DEB0000821MA - Hair dryer hood : de en
  • DET0001457MA - Adjustable headlights for land, air and water vehicles, in particular for motor vehicles : de en
  • DE804397C - Blacksmith hammer with water cooling : de en
  • DEC0002052MA - Off switch. : de en
  • DEG0002338MA - Crystal contact device and method for making the same : de en
  • US2549931A - Bag or envelope : en
  • US2550382A - Filter for colorimeters : en
  • FR979356A - Seal preventing the passage of fluids : en fr
  • US2550162A - Tuning assembly : en
  • US2550332A - Peanut and leafy vegetable harvester : en
  • FR979426A - Clockwork balance : en fr
  • GB652483A - Cheeks for reels, pulleys, wheels and the like : en
  • DEP0015792DA - Process and device for the production of fruit products in continuous operation : de en
  • FR979213A - Automatic mower : en fr
  • DE804693C - Independent charging station for one or two accumulator batteries : de en
  • DEH0001967MA - Mobile cutting loader in Schrämfeld : de en
  • DEM0005264MA - Electrical pressure gas line switch. : de en
  • DES0002071MA - Process for generating hair waves using the sweating process : de en
  • DK72440C - Electric discharge lamp with fluorescent material and starting strip. : da en
  • FR979052A - Deparaffinization of products obtained by incomplete oxidation of paraffin : en fr
  • FR979481A - New cutting process, by generation, of gear teeth and splines and tool for its implementation : en fr
  • GB652379A - Lifting and traversing device for motor vehicles : en
  • US2550267A - Preservation of food eeoruets : en
  • US2549853A - Lightning protection for transmission lines : en
  • US2550466A - Manifold record material and process for making it : en
  • US2550569A - Control system for three-phase motors : en
  • USD163060S - Textile fabric ob similar article : en
  • DED0007226MA - Arrangement of air conditioning ducts for operating rooms with a shell shed or shell barrel roof : de en
  • DEH0000982MA - Point contact rectifier : de en
  • DEP0000445MA - Method and pot spinning or twisting machine for finding the end of the thread and recovering the thread deposited in the pot if the thread breaks : de en
  • DES0000347MA - Device for the production of concrete blocks : de en
  • GB652382A - Improvements in or relating to electric discharge tubes : en
  • US2550120A - Hose reeling apparatus : en
  • DE804404C - Security device for motor vehicles against theft or unauthorized use : de en
  • DE804501C - Glow plug : de en
  • US2550012A - Drill press speed reducing assembly : en
  • DE1622694U - FINDERS FOR PHOTOGRAPIC CAMERAS. : de en
  • DEW0001198MA - Induction melting furnace made of metal : de en
  • DEM0003987MA - Calibration procedures and devices for micro-gas analysis, according to Barcroft Warburg : de en
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  • US2550185A - Self-loading vehicle : en
  • DE804463C - Control for motor gripper : de en
  • DE804503C - Hot gas piston machine with a heat exchanger : de en
  • DEP0002773MA - Filling rack for barrels : de en
  • FR979190A - Process for the preparation of granular phosphatic fertilizers and fertilizers prepared by this process : en fr
  • FR979468A - Improvements made to compressor engines, in particular two for aerodynes : en fr
  • DEH0004900MA - Motor drive for centrifuges or mass drives, especially for the sugar industry : de en
  • DEL0001287MA - Luminescent screens, in particular for optical display devices for electrical voltages : de en
  • FR979280A - Filter centrifuge : en fr
  • FR979382A - Cheese rack : en fr
  • US2550370A - Printing interpreter : en
  • US2550455A - Trim panel and method of making the same : en
  • DE804383C - Carrying device for a mechanical parlor to be suspended in a milking parlor : de en
  • DE804542C - Control of a compressed air motor for paddle slides : de en
  • DEK0004926MA - Loading weight indicator : de en
  • DEP0017075DA - Screw nail : de en
  • DEP0031567DA - Counter for measuring the work drawn between two phase conductors of a three-phase network : de en
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  • DEG0003173MA - Flat gasket, in particular cylinder head gasket for internal combustion engines. : de en
  • DER0003099MA - Process for the production of oxychloride cement : de en
  • AU93751A - Improvements in or relating to prefabricated buildings : en
  • CA473134A - Tampon applicators : en fr
  • US2549784A - 1, 4 diaminoanthraquinone compounds containing a carboxy-beta-tetrahydrofurfuryloxyalkylamide group in the 2-position : en
  • AU150250B2 - An improved mould for forming sponge rubber articles : en
  • US2550032A - Tag feeder : en
  • US2550118A - Clothes drier : en
  • US2550325A - Lamp and license plate support : en
  • CA473137A - Radio receiving sets and cabinets therefor : en fr
  • CA473168A - Treatment of carcasses : en fr
  • DE1622505U - HECTOGRAPHIC HAND SMALL MULTIPLE IN CRADLE SHAPE. : de en
  • DEN0000514MA - Process for the production of surface-active substances in a solid, dry state : de en
  • GB652501A - Improvements in or relating to railway vehicle bodies : en
  • US2550150A - Garment hanger stand : en
  • US2550028A - Retractable landing gear : en
  • US2550158A - Clothes rack : en
  • US2549996A - Wagon box elevating and tilting device : en
  • US2550036A - Split collet chuck : en
  • US2550449A - Electrodeposition of nickel from an acid bath : en
  • US2549802A - Collapsible cellular container partition : en
  • USD163054S - Macdonald combination ash tray and match book holder : en
  • US2550017A - Alkyl-aminoalkyl esters of 3-benzothienyl-hydroxyacetic acid : en
  • DE804634C - Float control for the drain valve of a liquid : de en
  • DEF0000914MA - Fire and condensation-proof overall arrangement for roof post house connections with house connection protection. : de en
  • DES0002074MA - Electrically controllable reactance : de en
  • GB652474A - A device for controlling the discharge of a hopper containing a powdered or a small-size granular homogeneous substance : en
  • DEC0000885MA - Soft rubber seal : de en
  • DEP0027074DA - Automatic arc welding : de en
  • GB652392A - Improvements in or relating to a coin controlled dispensing apparatus : en
  • SE131460C1 - Methods for preparing extracts of aromatic plants : en sv
  • US2549783A - Antenna : en
  • US2550438A - Stabilized paraffin wax : en
  • DEP0056316DA - X-ray recording and fluoroscopy device : de en
  • GB652410A - Improvements in and relating to circuits for electric pulses : en
  • DE804400C - Single track steerable sled : de en
  • DEM0007388MA - Dragline excavators : de en
  • US2550156A - Interchangeable conveyer frame units : en
  • DEA0001523MA - Additional multi-stage switching device on transmission gears for seed drills : de en
  • DE804611C - Lensmeter : de en
  • DK72451C - Device for use in softening shoe soles. : da en
  • FR979103A - Gear internal combustion engine system : en fr
  • US2550091A - Mercaptan removal from hydrocarbons : en
  • US2549963A - Electroacoustic transducer : en
  • DE1622456U - CHAIR FOOT MOUNTING. : de en
  • DEM0005260MA - Arrangement for limiting the inrush current in heating devices : de en
  • US2550021A - Power line support for motor vehicle doors : en
  • US2550246A - Corset stay shield : en
  • DE804512C - Vehicle with twin wheels : de en
  • DEB0003054MA - Device for dust separation in a circulation dryer consisting of floors arranged one above the other : de en
  • DEM0005262MA - Compressed air circuit breaker with disconnector connected in series. : de en
  • DE804439C - Device for separating undissolved gases from liquids : de en
  • FR979082A - mounting elements, devices and accessories for removable lockers and utility units : en fr
  • DEK0005433MA - Burners for heating devices : de en
  • US2550512A - Brazing process : en
  • US2550241A - Crossbar switching device : en
  • US2550345A - Silver paint : en
  • DE804680C - Detachable handle attachment : de en
  • DE804470C - Central heating boiler with water jacket : de en
  • DE804546C - Device for transporting and stacking boxes, boxes, etc. Like. In particular of bobbins in the textile industry : de en
  • DED0000099MA - Device for pulling and conveying steel blocks : de en
  • DE804613C - Tobacco pipe : de en
  • DE804625C - Thermal power plant operated with propellant gas produced from solid fuel : de en
  • FR979404A - Three-moment dynamometer : en fr
  • GB652600A - Web printing machine : en
  • FR979358A - Curtain rod : en fr
  • DEC0001829MA - Process for the production of secondary cellulose esters : de en
  • US2550530A - Swing : en
  • US2549809A - Drying refrigerator coils : en
  • US2550434A - Suppression of corrosion : en
  • DEP0032285DA - Process for the preparation of nucleosides from nucleic acid : de en
  • DEP0053510DA - Pretreatment of Thomas pig iron for blowing a Thomas steel with a low nitrogen content : de en
  • GB652460A - Method for purifying bromine : en
  • GB652634A - Magnetic recording and reproducing : en
  • USD163057S - Dinner plate ob similar article : en
  • US2550144A - Knife construction for beet toppers : en
  • US2550172A - Clothes carrier for automobiles : en
  • US2550454A - Inking mechanism for rotary intaglio printing presses : en
  • USD163018S - Film material or like flat surface material : en
  • US2549977A - Dispensing closure for powder container, having a wall depressible to effect pneumatic discharge of container contents : en
  • IS221B6 - Radio echo sounding station for use in landing aircraft. : en is
  • DEG0003219MA - Capacitor arrangement for the operation of several fluorescent lamps : de en
  • DE804567C - Process for the preparation of halocarboxylic acid halides : de en
  • GB652466A - Improvements relating to masonry saws : en
  • FR979431A - Plates for wall coverings and method of fixing them : en fr
  • DEL0002397MA - Process for coloring objects, in particular hollow rubber bodies with more than one color : de en
  • DE1622640U - SPRING LOCK FOR INSTALLATION ON WIRE ROPES, CHAINS ETC., ESPECIALLY ON TOW ROPES FOR VEHICLES. : de en
  • DEL0000578MA - Electrostatic system for generating electron beams with high current density : de en
  • DEP0036815DA - Arrangement of the lower paper guide rollers on the platen of office machines : de en
  • DEP0004440MA - Safety gas tap : de en
  • DEP0008565MA - Creation game of colored pictures : de en
  • CA473131A - Preparation of chlorinated polymers : en fr
  • FR979091A - Razor blade wiper : en fr
  • DE1622511U - NEEDLE COMB. : de en
  • US2550477A - Stabilized arc suppressing system for electronic devices : en
  • DEG0001198MA - Process for impregnating cellulose material in order to reduce the flammability and / or to protect against attack by small organisms : de en
  • DEV0001321MA - Bottle closures, in particular for vacuum bottles : de en
  • AU153419B2 - Artificial blocks for structures exposed tothe action of moving water : en
  • AU97351A - Diquaternary salts of pyrimidylamino-quinolines : en
  • CA473146A - Die-cast sliders : en fr
  • CA473198A - Dividing apparatus : en fr
  • FR979480A - Improvement in breaker slats : en fr
  • GB652536A - Improvements relating to fluid containers furnished with valve-controlled openings : en
  • DEB0008586MA - Method and device for material testing of metallic or metal-containing materials : de en
  • DEP0013830DA - Process for the production of vinyl chloride : de en
  • FR979412A - Spray : en fr
  • AT168193B - Device for monitoring the degree of dryness of an adhesive layer applied to a continuously moving strip : de en
  • AU88051A - Clamping, means foran electrical connector assembly : en
  • US2549785A - Aircraft fuel tank ejector : en
  • US2550213A - Hygroscopic materials : en
  • US2550517A - Flexible connection : en
  • US2550625A - Sculling oarlock and mounting clamp therefor : en
  • US2550353A - Means for the ventilation of vehicles : en
  • US2550498A - Method and apparatus for electrically detecting vapors and the like : en
  • US2550442A - Preparation and use of synthesis catalysts : en
  • DE804640C - Draft-free ventilation device on the side windows of vehicles, in particular buses : de en
  • DEP0018763DA - Lever dial : de en
  • US2549950A - Combination protractor and level : en
  • US2550251A - Record cabinet : en
  • CA473073A - Tension controls for hack saw blades : en fr
  • AT168151B - Chassis for motor vehicles, in particular motorcycles : de en
  • AU152912B2 - Improvements in or relating tothe manufacture of roll threaded screws : en
  • AT168107B - Method and device for the production of a soldered or welded connection on extended workpieces, primarily hollow or tubular bodies : de en
  • CA473094A - Magnesium phosphate phosphors : en fr
  • CA473148A - Grates for fluid fuel stoves : en fr
  • DE804391C - Process for regulating the heat supply in a thermal power plant and a thermal power plant to carry out this process : de en
  • DEB0010535MA - Flux for soldering and welding metals and alloys. : de en
  • DEN0003114MA - Storage room, especially garage : de en
  • DEW0002857MA - Fluid transmission. : de en
  • US2550189A - Bulk egg breaking and separating : en
  • US2550295A - Adjustable handle for curling, waving, and pressing irons : en
  • US2550536A - High-pressure ball and socket pipe joint : en
  • DEP0041265DA - Device for determining zones in telecommunications systems, in particular telephone systems : de en
  • GB652552A - Improvements in or relating to woven fabrics : en
  • DE804486C - Smoke pipe for tobacco pipes, cigar and cigarette holders : de en
  • DEK0007677MA - Process for processing crude salt mixtures containing carnallite : de en
  • DEG0004390MA - Membrane folding seal made of sheet metal with a U-shaped cross-section for sealing flange connections on pipelines : de en
  • DEI0000671MA - Carousel-like folk amusement : de en
  • DER0003417MA - Comb, especially a hair comb : de en
  • US2550423A - Extensible flashlight : en
  • AU151015B2 - Improvements in or relating to coaxial cable joints : en
  • US2550175A - Direct reading gauge for cold fluids : en
  • US2550655A - Padlock : en
  • AT168145B - Three-axle motor bogie for rail vehicles : de en
  • AT168156B - Power drive for manual drive mechanisms for railway barriers equipped with mechanical locking devices : de en
  • US2550428A - Controlled absorption refrigeration system : en
  • FR979469A - Filter cloth : en fr
  • AT168199B - Distributor tap for connecting one or more fuel tanks to the feed pump, especially for diesel vehicles : de en
  • US2550266A - Preservation of food products : en
  • DE804622C - Free piston propellant gas generator : de en
  • US2550128A - Circuit breaker : en
  • DEE0003111MA - Swing-type closure of the bottle cells on cleaning machines : de en
  • DEP0051069DA - Cabinet for dental use : de en
  • DESC003215MA - Self-steering combustion turbine : de en
  • AU156774B2 - 1Multi-channel radio communication system : en
  • DE1622626U - DEVICE FOR HOLDING AND RELEASING TWO FRONT WALLS IN A STEEL SCAFFOLDING, ESPECIALLY IN FRONT OF REFRIGERATION SYSTEMS. : de en
  • DEK0000543MA - Electric direction indicator for bicycles : de en
  • DEP0035600DA - Process for the production of oxo compounds of diphenylmethane : de en
  • US2550642A - Centrifugal casting machine : en
  • USRE23361E - Overload release mechanism : en
  • DE1622485U - FOOTBALL ENTERTAINMENT GAME. : de en
  • AT168141B - Wall element for buildings : de en
  • AU104251A - Improvements in or relating tothe desulphurization of combustible gases : en
  • AU148270B2 - Improvements in clinker coolers : en
  • FR979085A - Carrier or distributor of concrete or other similar materials : en fr
  • GB652458A - Improvements in or relating to reduction gears : en
  • US2550199A - Handbag : en
  • FR979074A - Method of inserting serials in press publications allowing easy collection and binding of said serials : en fr
  • DE1622480U - METAL GROOVE FITTING FOR SKI BOOT HEELS FOR KANDAHAR BINDING. : de en
  • US2549765A - Process for production of lower aliphatic acids by fermentation : en
  • US2549838A - Tool for splicing wires : en
  • AT163380B - Counter erasers for calculating machines, in particular miniature calculating machines : de en
  • DED0001768MA - Pre-chamber glow plug : de en
  • US2549823A - Setscrew locking means : en
  • US2550557A - Process for treating polymerized terpene resin : en
  • US2550596A - Equalizer for transmission lines : en
  • AU148971B2 - Splitting or crushing apparatus : en
  • AU150281B2 - Lid handle and latch mechanism : en
  • AU155701B2 - Preparation of 2-dichloracetamido l-p-nitrophenyl-3-chloropropane lol : en
  • CA473192A - Ultra short wave oscillators : en fr
  • US2550137A - Hydraulic actuating system with automatic follow-up : en
  • US2550378A - Wave signal amplifier, including input electrode capacitance neutralizing means : en
  • US2550448A - Yarn tensioning device for winding machines : en
  • US2550621A - Hairpin holder and opener : en
  • DE804552C - Method and device for conveying coal or other minerals in mining operations with medium penetration : de en
  • DET0003527MA - Building and assembling game with chopsticks, e.g. B. Matches : de en
  • US2550296A - Gas burner, including internal fuel distributor : en
  • USD163063S - Cosmetic cream jar : en
  • DEN0001232MA - Coating compounds, in particular for adhesive purposes : de en
  • DEP0002736DA - Process for the production of a sage extract rich in tannin : de en
  • FR979297A - Hot gas machine : en fr
  • FR979329A - Electrical system translating signals according to a binary code : en fr
  • GB652405A - Improvements in or relating to a machine for opening and squaring the bottom of a bag : en
  • FR979202A - Device for transmitting rotary motion between two shafts at variable speed : en fr
  • FR979338A - Insulated gripping utensil : en fr
  • GB652477A - Improvements in or relating to hydrocarbon synthesis : en
  • FR979572A - Pressure generator device : en fr
  • FR979590A - Paste for cleaning and polishing metals, earthenware, enamels, porcelains, etc. : en fr
  • FR979110A - Spool for photographic film : en fr
  • DE1622523U - SCREW NAIL. : de en
  • FR979242A - Pneumothorax device : en fr
  • FR979194A - Printing process on fabrics : en fr
  • AU155273B2 - Ferromagnetic bodies having high insulating properties : en
  • US2550507A - Condition responsive, timing, and sequencing circuit control : en
  • US2549985A - Laminated shoe upper : en
  • AU150496B2 - Improvements relating tothe cellular construction of motor vehicles : en
  • US2550639A - Bleaching and filling leather with amino-sulfonic acid-methylol melamine type resins : en
  • US2550359A - Loud-speaker mounting : en
  • DE804639C - Device for threading sewing needles : de en
  • DEP0036847DA - Method of building houses from parts of space : de en
  • FR979438A - Improvements to antenna systems : en fr
  • CA473072A - Protective devices for electrical terminals : en fr
  • DE804506C - Belt pulley with variable diameter, especially for continuously variable belt drives : de en
  • DEP0030816DA - Device for homogenizing and mixing : de en
  • DEV0002840MA - Switches, in particular for installation in electrical switching and control devices : de en
  • US2550174A - Process of bonding two metal members with an aperture therein : en
  • AU152086B2 - Improved locking device : en
  • US2549876A - Rotary chopper-type hay breaker : en
  • US2549991A - Method of preparing thiosterols : en
  • AU96651A - Improvements relating to vehicle and like body construction : en
  • CA473103A - Purification of steam : en fr
  • CA473104A - Processes for catalytic semi-hydrogenation of acetylenic alcohols : en fr
  • US2550122A - Control system : en
  • US2550181A - Line identification system : en
  • US2550483A - Tuning control for television sets : en
  • US2550511A - Adjustable pulley : en
  • CA473158A - Feeders : en fr
  • AU154538B2 - Cheese Manufacture : en
  • DE1622539U - HANDLE FASTENER. : de en
  • DE804432C - Automatic lubrication device, especially on pneumatic drills : de en
  • DE804594C - Folding chair : de en
  • DE804597C - Binder in welded tube construction : de en
  • DED0002923MA - Centrifugal governors, in particular for internal combustion engines : de en
  • DEP0012755DA - Process for making refractory bricks : de en
  • DEP0032431DA - Process for obtaining pure iridium : de en
  • AT168150B - Device to prevent the passage of air through the joints in the windows and doors of rooms or vehicles : de en
  • US2550644A - Endorsing machine : en
  • AT168139B - Bevel gear, in particular for motor vehicles : de en
  • DE1622479U - SPRING DRIVE FOR DRY SHAVERS. : de en
  • DE804461C - Safety gear for elevators : de en
  • GB652400A - Improvements in and relating to multi-channel pulse signalling systems : en
  • US2550478A - Control mechanism for oil-burning space heaters : en
  • CA473136A - Electric fault alarm circuits : en fr
  • DEI0000464MA - Process for the production of semi-solid and solid polymers of ethylene : de en
  • GB652447A - Improvements in or relating to textile dyeing machines : en
  • USD163048S - Needle threader : en
  • DE1622453U - STRAP FOR CURTAINS, CURTAINS OR THE LIKE. : de en
  • DEH0006505MA - Device for coupling towing vehicles and trailers : de en
  • FR979461A - Fire safety shutter, automatically controlled by the film flow and supplemented by a rapid remote control of the corridor door and the entire cooling device : en fr
  • GB652465A - Thread advancing reel : en
  • US2550104A - Regulating generator control system : en
  • US2550555A - Apparatus for extruding materials on cores under vacuum : en
  • US2550630A - Device for use in polishing articles : en
  • AU91151A - Improvements relating to precipitation : en
  • US2549857A - Cable-suspended aerodynamic body : en
  • US2550073A - Mercury switch : en
  • US2550081A - Air-heating furnace and hollow baffle structure therefor : en
  • US2550510A - Frequency modulation detector circuit : en
  • US2550604A - Reel : en
  • DEP0006754DA - Process for the separation of sulfur compounds from hydrocarbon mixtures : de en
  • US2550082A - Rotary turbine-type hydraulic torque converter : en
  • AT168197B - Fountain pen : de en
  • US2549877A - Process of producing maple sirup concentrate : en
  • US2550051A - Ironing table top : en
  • US2550182A - Rubber composition, method of vulcanizing same, and resulting product : en
  • US2550286A - Cigarette holder : en
  • CA473144A - Processes for the production of extra neutral alcohol : en fr
  • USD163052S - Levi carafe : en
  • AU91051A - An improved process forthe heat treatment of aluminium bronze : en
  • CA473161A - Conversion of hydrocarbon oils : en fr
  • USD163029S - Table or similar article : en
  • US2550105A - Electronic motor control system : en
  • AU155683B2 - Apparatus forthe electrostatic precipitation of solid and liquid particles froma gas-flow : en
  • AT168147B - Process to avoid or limit the formation of cracks : de en
  • AU89051A - Improvements in electrical resistance units : en
  • DE1622686U - CONTACT SHELL. : de en
  • US2550551A - Convenience package : en
  • US2550132A - Self-sealing cap : en
  • US2550143A - Construction board and method of making same : en
  • US2550567A - Plastic cap making apparatus : en
  • USD163055S - Swatch cutting machine or the like : en
  • US2549858A - Annular combustion chamber having telescoping walls with corrugated ends for spacing : en
  • US2550020A - Manufacture of primary amines : en
  • US2550113A - Refrigerator embodying stabilized mixtures of oil and aliphatic halides : en
  • AT168174B - Anti-slip protection for skis : de en
  • DEP0024522DA - Titration device : de en
  • DEP0046951DA - screwdriver : de en
  • GB652377A - Improvements in or relating to television receivers : en
  • US2549999A - Corn harvester having detachable husking means : en
  • DE804443C - Chassis for especially fast-moving railway vehicles : de en
  • DE804465C - Hoist operated by pressurized fluid : de en
  • DE804532C - Guide element for piston filler : de en
  • DE804682C - Process for the oxidizing treatment of finely divided iron-containing material : de en
  • DE804690C - Circuit arrangement for manually operated exchanges : de en
  • DEP0037785DA - Process for the preparation of N-substituted beta-aminopropionitriles : de en
  • FR979204A - Arrangements for compressing and expanding signals in electrical communications systems : en fr
  • US2550038A - Closing attachment for links : en
  • US2550641A - Method of and apparatus for welding : en
  • US2550029A - Electron discharge valve amplifier : en
  • US2550414A - Automatic engine starting equipment : en
  • US2550617A - Fine grain photographic developer containing morpholine : en
  • DEN0000439MA - Partial flow meter with diaphragm valve : de en
  • DEP0029452DA - Device for keeping the mixing ratio of two or more liquid or gaseous media constant : de en
  • DEP0031694DA - Process for the production of porous structures : de en
  • GB652361A - Improvements in and relating to pulse signalling systems : en
  • DEP0024616DA - Farm tractor : de en
  • GB652437A - Improvements relating to oil-fired heating apparatus : en
  • DE804565C - Process for the continuous production of high-boiling dicarboxylic acid esters of 1,4-chlorobutanol : de en
  • DEP0012826DA - Rolled profile of the parallel inner punches of the multi-part steel pit punches : de en
  • DEP0039148DA - Household sewing machine. : de en
  • FR979200A - Electric pipe cutter : en fr
  • US2549984A - Movable shelf : en
  • US2550221A - Toilet seat : en
  • DE1622654U - COLLAR NEEDLE. : de en
  • DEE0002000MA - Electrical cable insulated with impregnated paper. : de en
  • DER0001522MA - Chamber ropes construction : de en
  • FR979159A - Application of the pulse multiplex system : en fr
  • FR979473A - Improvements made to film protection housings, their drives and guides in cinematographic devices : en fr
  • DEP0013831DA - Process for the preparation of hydrogenation products of aldehydes : de en
  • AT168192B - Rubbing brush : de en
  • DEK0002273MA - Automatic reverse steering for multi-axle trailers : de en
  • US2550476A - Mineral aggregate bonding composition : en
  • DE804514C - Liquid shock absorbers, especially for motor vehicles : de en
  • DE804591C - Device for the treatment of the human, animal and vegetable body : de en
  • DE804686C - Procedure for laying reinforced concrete sleepers for tracks and equipment to carry out the procedure : de en
  • US2550059A - Door closing spring and check : en
  • US2550409A - Balanced demodulator : en
  • CA473122A - Detectors for time modulated pulses : en fr
  • DEP0008450DA - Process for the manufacture of guaiacol : de en
  • DEP0045689DA - Liquid distributor with automatic control device : de en
  • US2550360A - Power setwork for sawmill carriages : en
  • US2550525A - Road form joint : en
  • USD163064S - Pocket lighter : en
  • DE1622604U - ELASTIC LEATHER STRAP FOR WRISTWATCHES. : de en
  • DE1622498U - PLIERS. : de en
  • DEB0003855MA - Process for the production of scraper brush belts : de en
  • DE804292C - Sharpening and pulling device for razor blades : de en
  • DE804442C - Process for the preparation of aminocrotonic acid esters of polyhydric alcohols : de en
  • DESC001678MA - Termination for telecommunication cables : de en
  • DESC003563MA - Centrifugal pump. : de en
  • US2550117A - Visible record device and divider therefor : en
  • CA473188A - Synchronizing controls : en fr
  • US2550010A - One-way engaging wrench having guided work-engaging rollers : en
  • US2549888A - Rectifier plate : en
  • US2550349A - Pneumatic door operating device : en
  • AU152775B2 - Improvements in or relating to guide vane assemblies in annular fluid ducts : en
  • DE1622552U - REINFORCED CONCRETE JOINT FOR THE FORMATION OF BUILDING CEILINGS. : de en
  • FR979545A - multi-part elastic mine prop : en fr
  • GB652659A - Improvements in and relating to gas cleaners or purifiers : en
  • AU102351A - Improvements in or relating to Dynamometers incorporating Heat Exchangers : en
  • DE1622614U - MACHINE FOR FACE GRINDING FLAT WORKPIECES. : de en
  • DEF0003118MA - Power tool with reduction gear : de en
  • US2550307A - Label or stamp affixing machine : en
  • US2550391A - Hydraulically operated machine tool : en
  • AT168118B - Structures made by resistance welding and consisting of belt and web plates, process and device for its production : de en
  • AU95851A - Optically active isomers of erythro 2-amino-l-P-nitrophenylpropane 1:3 diol : en
  • US2550579A - Heating circuit control for electric ranges : en
  • US2549898A - Slide changing device for projectors : en
  • US2549760A - Aerodynamic flap balance and auxiliary airfoil : en
  • US2550160A - Magazine for multigraph machines or the like : en
  • DES0018501MA - Process for the production of l-ephedrine and its salts : de en
  • DEP0056109DA - Process for the production of substituted tetralons : de en
  • GB652606A - Improvements in or relating to electric wave generators : en
  • AU152012B2 - Preparation of erythro 2-dichloracetamido-l-P-nitrophenyl3-chloropropane 1-ols : en
  • US2549960A - Method of bottoming shoes : en
  • US2549805A - Removal of optics filming coat : en
  • US2549920A - Button sewing attachment for sewing machines : en
  • US2550587A - Box stacking apparatus : en
  • US2550513A - Side-by-side coffee maker : en
  • US2550067A - Apparatus for performing chemical tests : en
  • US2550402A - Floor drain : en
  • US2550585A - Telephone identification circuit : en
  • USD163046S - Floor lamp or similar article : en
  • US2550078A - Portable roof for open-hearth furnaces : en
  • AU96051A - Optically active threo forms of 2-dichloracetemido-l-p-nitrophenyl3-chloropropane lol : en
  • DE804462C - Clamping claw for hoists : de en
  • DEP0001342MA - Device for tensioning strip material for binding boxes, bales, crates and other bodies : de en
  • DEP0044335DA - Driving time determination device : de en
  • FR979132A - Shoe sole : en fr
  • US2549864A - Continuous process for making sponge rubber : en
  • US2550427A - Magnetic recording and transmitting system : en
  • US2550260A - Preservation of food products : en
  • CA473083A - N-dodecyl fluoroacetate and methods of preparing the same : en fr
  • CA473048A - Supporting borders for stockings, socks and the like : en fr
  • US2550049A - Herbicidal formulations : en
  • US2550095A - Windshield wiper : en
  • US2550574A - Commutator construction : en
  • US2549768A - Vibration mounting : en
  • US2550611A - Thread trimming mechanism for sewing machines : en
  • US2549839A - Shuttle stitcher for forming a single thread lock stitch : en
  • AT168143B - Touch device for motor vehicles : de en
  • AU153732B2 - Milling machine : en
  • AU151778B2 - Method and composition tor manufacturing pipes, troughs andother extrudable objects : en
  • DK72437C - Process for the preparation of amides of p-aminosalicylic acid. : da en
  • DE804389C - Device for vacuum control of fuel injection pumps for internal combustion engines : de en
  • FR979564A - Electric machine for soldering with tin, lead, etc. : en fr
  • GB652641A - Process of preparing antibody-rich globulin fractions : en
  • DEF0002148MA - Healing strips for rheumatism sufferers : de en
  • DEE0000535MA - Process for the production of supple, breathable synthetic leather : de en
  • DEM0005955MA - Process for generating a fuel-air mixture and gasifier for carrying out the process : de en
  • DEP0044633DA - Method and device for applying cups to be filled with substances to be examined onto a reagent spread out in layers : de en
  • US2550619A - Air deflector : en
  • US2550647A - Singer : en
  • FR979449A - Improvements to sound players for cinematographic devices : en fr
  • DEK0001740MA - Plate body for cooling systems : de en
  • DEP0022897DA - Slide rule : de en
  • DE1622509U - KEY POCKET. : de en
  • DEG0003287MA - Wage packets combined into an endless path : de en
  • DEP0052042DA - Method of manufacturing dry rectifiers : de en
  • DES0003879MA - Steam turbine for very high temperatures : de en
  • DK72438C - Cylinder printing machine. : da en
  • GB652489A - Improvements in or relating to powder-flux burners : en
  • GB652496A - Improvements in domestic hot water boilers : en
  • DE804365C - Method and device for notching wooden connections, in particular wooden crossbars : de en
  • GB652503A - Improvements relating to wireless aerials : en
  • AT168115B - Roller curtain : de en
  • AT168160B - Rod-shaped component for frames, rungs, skeletons, etc. like : de en
  • AU154456B2 - Improvements in or relating tothe desulphurization of combustible gases : en
  • AU101851A - Improvements in or relating to television-cinematograph apparatus : en
  • DEH0006506MA - Device for removing, opening and filling flattened folded bags on filling and closing machines : de en
  • FR979305A - Block for building walls or partitions : en fr
  • FR979326A - Process for manufacturing coloring pastes applicable to cosmetic preparations and make-up products : en fr
  • FR979407A - Machine for machining wooden parts : en fr
  • GB652644A - Improvements in apparatus for drying paper, fabrics and the like : en
  • AU145436B2 - Improved means for playing table cricket : en
  • DEB0000818MA - Housing supported by springs for rotating electrical alternating current machines, in particular for single-phase generators : de en
  • DESC003478MA - Stem cap for pit lining, especially made of light metal : de en
  • CA18141S - Wheeled toy animal : en
  • CA473117A - Polymerization of acrylonitrile : en fr
  • DE804449C - Chimney attachment : de en
  • DEP0009379DA - Lock, in particular as a safety device for motor vehicle parts : de en
  • DEP0024490DA - Method and device for casting metals : de en
  • DES0018097MA - Process for the production of impression films for the electron-optical imaging of surfaces of porous bodies : de en
  • DEM0000067MA - Cutting device for sausage and the like in cans : de en
  • US2550560A - Heat exchanger : en
  • CA473098A - Acetals of pyruvic aldehyde : en fr
  • US2550219A - Means for transporting heavy loads : en
  • US2550441A - Automatic valve : en
  • US2550177A - Electrical socket : en
  • US2550277A - Cold holdover element : en
  • US2550486A - Wave-signal transformer : en
  • US2549826A - Multiplex electrical pulse communication system : en
  • AU154799B2 - Improvements relating to precipitation : en
  • AT168138B - Control device for brakes : de en
  • FR979467A - Electrical insulator : en fr
  • GB652561A - Cutting device for cigarette rod machines : en
  • GB652578A - Improvements in or relating to motion-picture projectors : en
  • US2550257A - Preservation of food products : en
  • AU154276B2 - Process forthe preparation of threo 2-dichlor-acetamidos-nitrophenyl-3 chloropropane 1 ol : en
  • DEP0012195DA - Standing wire enamelling oven : de en
  • US2550372A - Radio beacon system : en
  • USD163051S - Portable radiant heater : en
  • DE1622521U - POCKET SCHEDULE. : de en
  • AU149358B2 - Improvements In or relating toa clutch or brake mechanism : en
  • DEH0001714MA - Containers for cosmetics and beauty articles : de en
  • DER0003158MA - Fabric made from polyamide threads : de en
  • DEK0007272MA - Sealing of conical surfaces against one another, for example in hose connection nozzles for compressed air tools : de en
  • DEP0044698DA - Frame for electrical multiple capacitors : de en
  • DE1622615U - ANTI-THEFT DEVICE FOR CLOTHES HANGING ON WALL-MOUNTED CLOTHES. : de en
  • AU154563B2 - An improved process forthe heat treatment of aluminium bronze : en
  • FR979245A - Color cinematography process by synchronized electronic lighting : en fr
  • AU153258B2 - Improvements in or relating to precision grinding machines : en
  • US2550553A - Feeding mechanism for sewing machines : en
  • AU107151A - Improvements in or relating tothe manufacture of roll threaded screws : en
  • DE804464C - Brake for winches or the like : de en
  • DEF0001390MA - Process and device for the preservation of canned goods : de en
  • DK72435C - Apparatus for the continuous mixing of a liquid and one or more substances. : da en
  • US2549754A - Magnetic speed responsive device : en
  • US2549776A - Pulse discriminating apparatus : en
  • US2550502A - Apparatus for purifying metals : en
  • FR979143A - Fastening devices intended to prevent telephone calls : en fr
  • US2550426A - Bed : en
  • USD163069S - Bottle holder : en
  • FR979375A - Tipping dumper : en fr
  • GB652647A - Improvements in or relating to apparatus for washing out the ammonia, cyanogen, naphthalene or other impurities from combustible gases or for the drying or cooling of combustible gases : en
  • GB652469A - Improvements in or relating to well tools : en
  • CA473087A - Crinkled fabrics and methods of producing same : en fr
  • FR979171A - Amphibious vehicle : en fr
  • FR979388A - Thick-soled shoe and its manufacturing process : en fr
  • GB652482A - Cross-wind airplane landing gear : en
  • US2550004A - Method of establishing markers in boreholes : en
  • DE807930C - Improvement on the rocker slide : de en
  • AU90951A - An improved ring roller press : en
  • CA473054A - Drilling or companion flanges : en fr
  • AU95551A - A process forthe preparation of DL-erythro-2-o-carboxy-benzamido1-p-nitrophenylpropane 1:3 diol : en
  • DEP0003398MA - Automatic balancing device : de en
  • GB652427A - Improvements in fungicides : en
  • US2550577A - Relay construction : en
  • FR979588A - Seamless Attachment Button Device : en fr
  • GB652629A - Improvements in automatic switching systems : en
  • FR979184A - Projection gun : en fr
  • GB652516A - Improvements relating to electro-magnetic cut-outs : en
  • FR979439A - Improvements to direction finders : en fr
  • FR979599A - Length measuring instrument : en fr
  • FR979357A - Steel tape recorder : en fr
  • DE1622461U - STICK. : de en
  • DE1622589U - OVERALL CARRIAGE, PREFERABLY FOR DIVIDED SPIN SET ON A SINGLE RAIL. : de en
  • US2550400A - Floor drain : en
  • DEN0001484MA - Method for fusing the bulb and the bottom part of electrical discharge tubes and discharge tube manufactured according to this method : de en
  • DEP0024992DA - Control device for the supply of heating air for exhaust heaters of motor vehicles : de en
  • DE1622441U - FINISHED BAND FOR WOMEN'S CLOTHES. : de en
  • FR979578A - Device allowing the abandonment of an aerodyne by its crew : en fr
  • CA473159A - Preparation of oxide type catalysts : en fr
  • GB652627A - Improvements in or relating to calculating machines : en
  • DEP0009741DA - Process for the manufacture of dry selenium rectifiers : de en
  • FR979096A - Dryer for very wet powdery or granular materials : en fr
  • DE1622663U - DOUBLE BLADE WELDING BLADE. : de en
  • DE804632C - Cylinder and piston design : de en
  • DEM0002971MA - Electric vehicle toys for remote control of non-rail vehicles : de en
  • FR979512A - Improvements to knapsack sprayers and the like : en fr
  • DEB0008751MA - Power supply system for electric baths : de en
  • GB652380A - Gear box : en
  • DE804548C - Pneumatic hammer with recoil damping : de en
  • DEP0008822DA - Method for recording voltages and currents, in particular taken from the human body : de en
  • DER0004704MA - Process for the preservation of hides or skins : de en
  • GB652637A - Improvements in rotary compressed air engines : en
  • DE804595C - Vessel with removable lid : de en
  • DEL0002048MA - Weighbridge for goods in transit : de en
  • DEP0055833DA - Procedure for measuring phase angles. : de en
  • FR979212A - Direct strike warning gong for cycles or the like : en fr
  • GB652394A - Improvements in or relating to processes for producing composite pictures on motion picture films : en
  • DEC0000417MA - Process for the production of threads from polyvinyl compounds dissolved in water : de en
  • DEP0011261DA - Play with moving or rolling figures, vehicles or the like. : de en
  • GB652386A - Anthrimide carbazole thioxanthones derived from anthraquinone 3.2-(s)-1.2.-(s)-6-halogen thioxanthones : en
  • DED0007640MA - Device for hanging a bobbin on the clip-on frame of spinning machines : de en
  • DEK0005370MA - Auxiliary device for vices, especially for clamping small workpieces : de en
  • FR979558A - : fr
  • GB652620A - Wheel springing : en
  • DEP0012355DA - Adjusting device for a spring carrying the armature of relays, measuring instruments and the like : de en
  • DEP0021507DA - Electric machine rotor. : de en
  • DEP0039370DA - Process for the preparation of heterocyclic derivatives of the 1,3,5-triazine series : de en
  • DEP0021366DA - Sewing machine. : de en
  • DES0000350MA - Dry rectifier, with a dry rectifier plate housed in a cup-shaped housing protected by an insulating ring : de en
  • GB652553A - Improvements in and relating to the soilless growing of plants in greenhouses and similar structures : en
  • FR979281A - Aluminum soap grease : en fr
  • DEH0006447MA - Instantaneous water heater with an electrical heating element, in particular a coffee maker : de en
  • US2550007A - Control system for sound reproduction and recording apparatus : en
  • US2550126A - Gas-generator system for producing heat-treating enveloping atmospheres : en
  • US2550193A - Inner tube : en
  • FR979170A - : fr
  • FR979482A - Improvements in air cooling devices for engines, especially those of bicycles : en fr
  • DE804392C - Grooved rope chain (shoe chain) for multiple wrapped pulleys, especially on conveyor machines : de en
  • DEB0002521MA - Sun canopy, so-called awning for shop window terraces or the like. : de en
  • DED0000162MA - Pre-chamber diesel engine and working method for the same : de en
  • GB652416A - Improvements in or relating to tile making machines : en
  • DEB0002583MA - Electrode arrangement for therapy devices for medical treatment in the capacitor field of short-wave or ultra-short-wave electrical oscillations : de en
  • GB652621A - Improvements in or relating to plants for purifying liquids such as boiler feed water : en
  • US2550416A - Hydrocarbon synthesis catalyst : en
  • US2550408A - Method and device for making waterhandling installations and installations made according to this method : en
  • DEP0042694DA - Two-stroke internal combustion engine, especially for tractors, with a horizontal cylinder and with a crankcase flushing pump : de en
  • DE804602C - Method and device for manufacturing barrel jackets : de en
  • DEE0002885MA - Water glass supports for washbasins and the like. : de en
  • FR979341A - Improvements to pens : en fr
  • DE1622665U - ROOM INSULATOR FOR VHF ANTENNA LINES. : de en
  • FR979479A - Manufacturing process for synthetic lubricating oils : en fr
  • GB652555A - Improvements in rubber hot water bottles : en
  • GB652592A - Putter : en
  • GB652422A - Improved driving and transmission unit for an automobile vehicle : en
  • GB652448A - Process for the preparation of vivid acid dyestuffs of the anthraquinone series : en
  • GB652568A - Improvements in cardboard or like boxes or containers : en
  • DEP0033794DA - Filling device for several measuring vessels arranged on a liquid container : de en
  • DEP0041176DA - Process for the production of artificial threads or ribbons from viscose : de en
  • DER0000588MA - Procedure for operating blast furnaces : de en
  • DESC000126MA - Two-stroke internal combustion engine in a V-arrangement of the cylinders with drive from auxiliary devices : de en
  • US2550170A - Vehicle seat construction : en
  • DE804627C - Process to prevent the machine group of gas turbine systems from running away with at least one air preheater when the group is suddenly relieved, as well as gas turbine system for practicing this process : de en
  • DEB0012636MA - Contact arrangement for electrical rotary switches. : de en
  • DEV0002533MA - Method and device for the production of a roving from glass : de en
  • AU150002B2 - Improvements in and relating tothe manufacture of artificial threads, fibres, filaments andthe like : en
  • US2550615A - Method of and apparatus for freezing foods : en
  • GB652572A - Improvements in hot water bottles : en
  • DE804596C - Trouser straps : de en
  • DE804631C - Expansion bend for sheathed pipes : de en
  • DEP0038858DA - Strap holder, especially for watch straps : de en
  • US2550284A - Welded journal box : en
  • SE131420C1 - : sv
  • DE1622462U - SUN PROTECTION FOR EYEGLASSES. : de en
  • FR979537A - Thermo-electric generator : en fr
  • DE1622635U - TOTAL COUNTER FOR YARN AND TWINE. : de en
  • US2550299A - Die cutter : en
  • US2550413A - Alkylation process : en
  • US2550558A - Shortening composition and method of preparaing the same : en
  • US2550048A - Photographic film handling and drying frame : en
  • US2550385A - Memorandum sheet holder : en
  • DEL0003274MA - Installation for flame tubes : de en
  • US2550316A - Image storage device : en
  • US2549982A - Diaper pants and pad for same : en
  • US2549990A - Loading elevator for bales, crates, and the like : en
  • US2550108A - Combination cooking and serving unit : en
  • DE1622506U - DEVICE FOR FASTENING SWITCHES AND SOCKETS. : de en
  • FR979465A - Process for wet steaming logs, especially for debarking : en fr
  • GB652471A - Improvements in and relating to aircraft cabin-pressure regulators : en
  • DE804382C - Soil cultivation device with one or more rotatably arranged tools : de en
  • DEP0038606DA - Method for shearing rayon threads : de en
  • DEP0041401DA - Device for the treatment of liquids by means of ultrasound on a centrifuge : de en
  • DEP0004162BA - Process for activating operating electrolytes : de en
  • FR979436A - Spring wedges for dental prosthesis blocks : en fr
  • DE804369C - Process for the production of wheel hubs : de en
  • FR979192A - Further development of interference suppression frames for broadcast receivers : en fr
  • FR979420A - Silage extraction and propulsion installation : en fr
  • GB652657A - Alarm and automatic switching systems : en
  • DE804447C - Production of dust-free soot : de en
  • DEP0026349DA - Sheet writer based on the Hellschreiber system : de en
  • DE1622551U - ELECTRIC TABLE LAMP, IN PARTICULAR BEDSIDE LAMP. : de en
  • US2549983A - Deadlocking latch : en
  • US2550274A - Grab iron or ladder rung : en
  • DED0003051MA - Friction drive. : de en
  • US2549995A - Voltage multiplier : en
  • US2550392A - Hydraulic reciprocating pump : en
  • DE804507C - Shut-off device for regulating the flow of liquid, gaseous or vaporous media, especially in central heating systems : de en
  • US2549976A - Flicker voltage and current measuring and recording apparatus : en
  • US2550500A - Low yoke transformer core : en
  • FR979504A - Device for generating a differential pressure within a circulating fluid in a pipeline and for using it as a command, control, adjustment or measurement agent : en fr
  • CA473051A - Safety clips : en fr
  • FR979442A - Mixer with double starting device for engines powered by gasifiers : en fr
  • GB652581A - Improvements in or relating to knife sharpeners : en
  • US2549852A - Coal mine hauling vehicle : en
  • FR979186A - Potato harvester improvements : en fr
  • US2549834A - Control circuit for multiple sound reproducers : en
  • DET0000115MA - Key counter : de en
  • DE804620C - Straight-way valve for syringes, especially for spraying trees, bushes or the like. : de en
  • DEP0002139DA - Methods and devices for bending barrel staves : de en
  • DEP0031592DA - Two-horde malt kiln : de en
  • DE804534C - Self-propelled toy that moves freely on the floor : de en
  • DEP0035757DA - Spoke nipples, in particular for bicycles : de en
  • US2550418A - Valve : en
  • GB652638A - Improvements in self-aligning motor drives for rolls or other directly driven machine members : en
  • US2550130A - Tool for twisting wire leaders : en
  • GB652393A - Improvements in or relating to voltage stabilising circuit arrangements : en
  • FR979207A - Perimeter band cutting machine for cardboard boxes : en fr
  • FR979303A - Folding drawing board for industrial design : en fr
  • CA473181A - Directive scanning antenna systems : en fr
  • US2550387A - Flow proportioning device : en
  • US2550225A - Method and apparatus for manufacturing ribbons of plastic material : en
  • US2550326A - Planographic printing : en
  • USD163076S - Jig grinder : en
  • FR979362A - Manufacturing process for hard metals with high thermal conductivity : en fr
  • GB652443A - Improvements in or relating to pressure glands : en
  • FR979379A - Engraved cylinders for rotary cookie machines : en fr
  • GB652433A - Improvements in and relating to brassieres or garments having a brassiere portion : en
  • FR979086A - Constant velocity transmission joint : en fr
  • FR979376A - Fluid flow indicators : en fr
  • DES0002828MA - Process for the preparation of aryl cyanamides : de en
  • FR979383A - Textile gloves : en fr
  • DE1622528U - TIRES WITHOUT AIR. : de en
  • DEP0047942DA - Pit punch made of light metal : de en
  • GB652424A - Improvements in vehicular motor wheels : en
  • FR979122A - Roller bearing with free guide ring : en fr
  • FR979419A - Brake triangle : en fr
  • GB652537A - Lathe : en
  • GB652573A - Cleaning gas filters : en
  • AU107051A - Improvements in or relating tothe drawing of wire or rod : en
  • FR979125A - Combination lock designed especially for hand luggage : en fr
  • GB652359A - Improvements in and relating to reservoir writing instruments : en
  • GB652446A - Accounting and similar calculating machines : en
  • CA473097A - Preparation of diethers of the glycols : en fr
  • CA473162A - Olefinic-aromatic copolymers treated with aliphatic halides : en fr
  • AU103351A - Dyeable fibre-forming acrylonitrile copolymers : en
  • AU150343B2 - Ceramic magnetic material witha small temperature coefficient : en
  • AU153148B2 - The production of DL-erythro 2-o-carboxybenzamido-1-p-nitrophenylpropane-1:3-diol : en
  • US2550627A - Method of making floor and roof constructions : en
  • FR979255A - Acid bottle washer : en fr
  • DE804642C - Air pressure test and inflation device : de en
  • DEK0002636MA - Power supply circuit for tube devices, in particular for portable radio receivers : de en
  • FR979380A - Escapement mechanism for watches and any similar device : en fr
  • GB652653A - Improvements in multiplex ultra-short wave radio relay communication systems : en
  • GB652667A - Improvements in fuel igniters : en
  • US2549815A - Servo unit : en
  • FR979405A - Fuse reserve circuit breaker : en fr
  • DE804581C - antenna : de en
  • DEB0001581MA - Process for the production of hollow bodies : de en
  • DEJ0000160MA - Screwdriver with holding device for the screw : de en
  • DEM0005654MA - V-belt drive : de en
  • DE804498C - Process for promoting plant growth, in particular cereals and Qelseeds : de en
  • DEG0003418MA - Adjustable cupola nozzle : de en
  • FR979454A - Hot air collector ring for aircraft using star engines : en fr
  • DE1622642U - FLEXIBLE HAND SEWING NEEDLE. : de en
  • DEP0037626DA - Group stitch sewing machine. : de en
  • FR979313A - Combustion chamber wall cooling system : en fr
  • GB652544A - Improvements in or relating to hand-operated indicators : en
  • CA473111A - Stroboscope lamp exciter circuits : en fr
  • FR979067A - Polished and cut gemstone effects : en fr
  • FR979581A - Fence energizer : en fr
  • FR979413A - Pneumatic fixing device for automatic revolver lathes : en fr
  • DE804578C - Ring switching magnet system in which a central core, preferably made of permanent magnet material, protrudes into the bore of a plate to form an air gap : de en
  • DEK0003918MA - Isolation of devices for drying, moistening, infrared radiation and the like. : de en
  • GB652538A - Improvements in swath turners and windrowers : en
  • DE804628C - Blade attachment in axial turbines : de en
  • DEJ0000248MA - Belt drives with tensioning devices for work machines driven by electric motors, in particular looms : de en
  • DE804528C - Holder for chain guards on bicycles, motorcycles, etc. : de en
  • DED0005469MA - Type wheel for numbering machines : de en
  • DEP0049789DA - Methods to facilitate plowing : de en
  • GB652513A - Improvements in quick-release fasteners : en
  • FR979149A - Bonding process of thin panels on a mesh of support elements : en fr
  • DEK0003201MA - Steel hollow mast : de en
  • FR979518A - Device for adjusting the braking forces according to the load on each wheel or axle : en fr
  • FR979490A - Ultra-shortwave radio guidance system : en fr
  • DEB0008055MA - Headlight swivel device for Kratt vehicles that can be moved by the vehicle steering system : de en
  • DEG0003819MA - Capillary liquid delivery system, especially for heat transfer : de en
  • US2549927A - Electrostatic detearing apparatus : en
  • US2549958A - Collapsible child's carrier and seat : en
  • DES0001092MA - Flanged bobbins for electrical machines and apparatus : de en
  • DEV0002761MA - Tripod connection for photographic cameras : de en
  • GB652491A - Improvements in or relating to castings of molybdenum or tungsten or both and a metho of producing such castings : en
  • DEE0000053MA - Device for monitoring and influencing the heat exchange between material systems and their environment : de en
  • DEP0039371DA - Process for the preparation of heterocyclic derivatives of the 1,3,5-triazine series : de en
  • DEP0011592DA - Device for building multi-carrier frequency channel groups : de en
  • DEP0055698DA - Device for opening canning jars, especially so-called grooved jars : de en
  • DES0001817MA - High-frequency receiver for several wave ranges, in particular for radio purposes : de en
  • FR979463A - Control for cycle derailleur and the like : en fr
  • DE804435C - Back device for the face conveyor : de en
  • DE804529C - Bicycle shield for the steering head and as a mudguard badge : de en
  • DEK0003248MA - Two-jaw brake, especially for motor vehicles : de en
  • FR979444A - Tamper-evident case : en fr
  • GB652646A - Improvements in or relating to tractor hitches : en
  • AT168110B - Three-phase drive for hoists with auxiliary motor for fine adjustment : de en
  • DEP0048778DA - Process for alloying metals : de en
  • US2550123A - Electromagnet : en
  • CA473196A - Staybolts : en fr
  • DE804671C - Coal plane with rail guide on conveyor chute : de en
  • DEK0002776MA - Internal combustion engine with air-cooled exhaust pipe : de en
  • AT168126B - Double point or double night welding machine : de en
  • US2550243A - Process for the biological production of citric acid : en
  • DEB0002049MA - Process for the production of water-soluble, tanning-active condensation products : de en
  • CA473113A - Chlorotrifluoroethylene copolymers with fluorinated aliphatics : en fr
  • DE1622633U - EQUIPMENT FOR CHECKING THE PURITY OF THE MILK. : de en
  • FR979296A - Press intended, in particular, for molding, provided with a protective device : en fr
  • DEA0000755MA - Process for impregnating wood in troughs : de en
  • DEP0046587DA - Process and installation for the continuous casting of metal plates : de en
  • DEP0048326DA - Roof tile : de en
  • DE1622588U - CURTAIN STRIP OR - SLING GALLERY. : de en
  • DE804672C - Device that can be inserted in a washing vessel for washing laundry using compressed air : de en
  • DEI0000599MA - Process for the production of copper-chromium alloys : de en
  • DEP0048594DA - V-shaped two-stroke internal combustion engine with fuel injection pump : de en
  • FR979476A - Improvements in the creation and formation of floating slicks in combustion : en fr
  • US2549861A - Teleprogramme on automatic telephone circuits : en
  • US2549880A - Methods for treating mica and composition : en
  • DE804412C - Ballpoint pen tip : de en
  • DE804497C - Beet cutter : de en
  • DER0001666MA - Mechanical pulling and locking device for the operation of slat blinds : de en
  • FR979406A - Improvements in processes for obtaining beatable albumin from yeast : en fr
  • GB652524A - Improvements in or relating to flask making machines : en
  • USD163065S - Child s push vehicle : en
  • DEB0003805MA - Process for treating tobacco and other goods in a vacuum : de en
  • GB652406A - Improvements in and relating to the means for driving auxiliary parts or apparatus on board aircraft : en
  • DE804587C - Bandage wrapping : de en
  • US2549790A - Metal transfer and pouring system : en
  • DEP0032686DA - Process for the production of higher molecular weight alcohols : de en
  • DEP0055875DA - Device for lighting solid fuels in ovens, stoves, etc. : de en
  • DE804669C - Diaper pants for babies and toddlers : de en
  • DEB0001703MA - Process for increasing the elasticity of threads, wires and the like made of polyamides or polyurethanes : de en
  • DE1622510U - RUBBER PROTECTIVE RING FOR SHAVING SOAP CUP. : de en
  • DE804708C - Bathing apparatus : de en
  • US2549872A - Focusing ultrasonic radiator : en
  • DEL0000275MA - Fuel injection pump with an inlet or inlet valve controlled in particular by the pump piston. Exhaust port : de en
  • DEN0001686MA - Medicine jar : de en
  • GB652411A - Improvements in and relating to beam antenna systems : en
  • GB652417A - A process for refining ethanol : en
  • AT168106B - Decoy whistle : de en
  • AT168196B - Fountain pen : de en
  • AU3386350A - Process and apparatus forthe manufacture ofa laminated sheeting : en
  • DE1622647U - STOP LIGHT FOR BICYCLES. : de en
  • US2549801A - Collapsible container partition and liner unit : en
  • DE1622636U - Automatic personal scales with coin slot : de en
  • DE804579C - Telephone with number switch that can be used as a desk or wall-mounted device : de en
  • DEE0002869MA - Method and device for cleaning single or multi-room bottle filling machines : de en
  • DEH0006473MA - Device for cutting onions or the like. : de en
  • DEV0002115MA - Artificial knee joint : de en
  • DE1622681U - ARC-SHAPED HANDLE WITH TRIM. : de en
  • DEP0047770DA - Means for preventing conception : de en
  • DES0000142MA - Cotton knitting machine : de en
  • DEB0001873MA - Starting device for internal combustion engines : de en
  • FR979462A - Electro-chemical process for the production of heat or motive force : en fr
  • US2549895A - Electronic switching device : en
  • US2550061A - Press : en
  • US2550288A - Clarifying butterfat : en
  • US2550348A - Eyeglass construction : en
  • DE1622662U - UNDERBODY CLOTHING IN THE FORM OF GYM PANTS WITH INCORPORATED BRIEFS. : de en
  • FR979397A - Solution evaporation process : en fr
  • DE804624C - Hot gas piston machine : de en
  • DEE0002989MA - Process for preserving raw hides and skins : de en
  • GB652564A - Valves : en
  • DEP0028610DA - Sewing machine. : de en
  • AU103251A - Improvements in positive displacement liquid meters : en
  • DEP0034172DA - Sealing for a circulating regenerative heat exchanger : de en
  • GB652655A - Improvements in or relating to lapping machines : en
  • AU150415B2 - Improvements relating to vehicle and like body construction : en
  • US2549975A - Feed mechanism : en
  • US2550011A - Control valve : en
  • AU152217B2 - Mechanism for intermittently moving film : en
  • US2549915A - Apparatus for making frozen confections : en
  • US2550354A - Mechanism for applying fibers : en
  • US2550412A - Rockable mount for breakback mowers : en
  • DEA0000547MA - Ionization device : de en
  • US2549917A - Display cover device : en
  • US2550075A - Saucer : en
  • US2550216A - Billfold closure device : en
  • US2550584A - Milk pasteurization method and apparatus : en
  • AT168128B - Sitting area with table : de en
  • AU100651A - Liquid synthetic detergent-dialkylolamide composition : en
  • US2550044A - Shoulder protecting device : en
  • DE804570C - Process for the preparation of alkynol ethers : de en
  • US2549959A - Device for controlling the terminal voltage of a current load : en
  • DE1622597U - COMBINED SCHOOL, SIGN AND PROJECTION BOARD. : de en
  • US2550206A - Process for the manufacture of rubber articles : en
  • US2550183A - Apparatus for molding v-belts : en
  • US2550369A - Single-acting reciprocating engine : en
  • US2550492A - Hall effect alternating current measuring apparatus : en
  • US2550509A - Dabbing brush : en
  • CA473056A - Sandals : en fr
  • AT168195B - Process for the production of cushions from corrugated paper for packaging of all kinds : de en
  • US2549787A - Calcining kiln : en
  • US2549795A - Organic antimony compounds derived from 1, 3, 5-triazine : en
  • US2550324A - Process for controlling weather : en
  • CA473197A - Polytriazole solutions : en fr
  • CA473142A - Adjustable fittings for use with builders' equipment and other purposes : en fr
  • US2550320A - Accordion : en
  • DE804381C - Wheelless rotary hoe : de en
  • GB652354A - Improvements in electron optical systems : en
  • GB652428A - Improvements in or relating to electrical apparatus using electromagnetic wave guides : en
  • AU150980B2 - Process and apparatus forthe manufacture ofa laminated sheeting : en
  • US2549890A - Book casing-in machine : en
  • US2550066A - Steam generator : en
  • CA18140S - Wheeled toy animal : en
  • AT168159B - Rope protection on pulley hangers : de en
  • AU156317B2 - Improvements in or relating to thermionic valve circuit arrangements : en
  • US2550346A - Device for opening paper cartons : en
  • US2550559A - Treatment of stockings and other knitted articles : en
  • US2550563A - Method for loading and exploding charges in a borehole : en
  • US2550471A - Pressure sensitive record material : en
  • US2550229A - Air-driven impeller : en
  • DE1622655U - CUBE COMPOSITION. : de en
  • DE804366C - Filters for the recovery of precious metal particles from gases : de en
  • DEP0047951DA - Two-part pit stamp : de en
  • DE804448C - Process for carburizing gas : de en
  • DE1622470U - COUPLING. : de en
  • DE1622697U - EJECTORS, ESPECIALLY FOR BICYCLE TOOL BAGS. : de en
  • AU158629B2 - Process forthe production of threo esters of 2-dichloracefamidoi-nitrophenyl-1 chloro-3-hydropropane : en
  • AU3446950A - Apparatus forthe determination and control of exposures in industrial radiography : en
  • US2549804A - Welding boot : en
  • US2550100A - Discharge device : en
  • US2550420A - Drilling rate logger : en
  • USD163066S - Cabinet type radiant heater : en
  • US2549924A - Curing of meat : en
  • US2550179A - Folding table with leg actuator : en
  • DEF0001080MA - Process for the preparation of aryl mercaptocarboxylic acids : de en
  • CA473140A - Ballast reactor transformers : en fr
  • DEB0004070MA - Process for stabilizing homogeneous, ferromagnetic mixtures consisting of ferromagnetic particles of different grain sizes and a binding agent : de en
  • DEP0042427DA - Handpiece for drilling, milling and grinding tools, in particular for dental use : de en
  • DEV0002860MA - Switching device for installation circuit breakers with two interruption points in series. : de en
  • US2549964A - Shutter mechanism : en
  • AT168178B - Process for utilizing the malt seedlings : de en
  • CA473135A - Telegraph repeaters : en fr
  • CA473052A - Door lock repair units : en fr
  • AT168188B - Printing press : de en
  • AT168135B - Cavity wall body or cavity wall : de en
  • DEP0019288DA - Procedure to avoid damaging demagnetization of permanent magnets in electrical machines in the event of a short circuit. : de en
  • FR979361A - Magnetic process for recording sound and speaking on cinematographic film : en fr
  • CA473057A - Multi-layer insulation : en fr
  • AU150928B2 - Improvements inmotion picture cameras and projectors : en
  • DED0001488MA - Method for limiting the resonance vibrations in a multi-mass system : de en
  • DEP0018565DA - Method for winding angular coils and device for carrying out the method : de en
  • US2550539A - Table-top member for kitchen units : en
  • US2549847A - Method of and means for producing decorated material : en
  • US2550395A - Lady's undergarment : en
  • DE804687C - Magnetizable swingable plates : de en
  • DE808037C - Rocker slide : de en
  • DEG0003200MA - Support plate for storing tools, in particular wrenches : de en
  • GB652533A - Aircraft having a sustaining rotor : en
  • CA473058A - Electrolytic recovery of zinc : en fr
  • DE1622454U - PICTURE FRAME. : de en
  • DEA0003708MA - Device for raising and lowering the roof of motor vehicles : de en
  • DEP0049586DA - Protective glove for shielding against penetrating rays : de en
  • FR979530A - Advanced gasifier and its components : en fr
  • GB652441A - Air deflectors for airplane propellers : en
  • GB652613A - Improvements in and relating to thermionic amplifiers : en
  • DE804707C - Work table : de en
  • CA473114A - Fluid compositions containing copolymers of tetrafluorethylene and ethylene : en fr
  • DEV0001060MA - Process for the treatment of metal bearings and storage areas. : de en
  • US2550540A - Rotary pump : en
  • DE1622460U - EQUIPMENT FOR CRUSHING AND FLOATING MUELL. : de en
  • DEP0023846DA - Cooking and fixing machine for tissue or the like. : de en
  • FR979346A - Improvements in the reduction of podocarpic acid and derivatives thereof : en fr
  • FR979503A - Process for the reduction by hydrogen of metal oxides and particularly of iron ore : en fr
  • GB652472A - Improvements in and relating to turbine type starters for internal-combustion engines : en
  • US2550134A - Flame resistant fabric : en
  • AU153517B2 - An improved structure adapted to resist the destructive action of water waves : en
  • DEM0002440MA - Pressureless forced lubrication of wire spray guns. : de en
  • DE1622487U - DEVICE FOR GAME OR LOTTERY PURPOSES. : de en
  • US2550421A - Lock for valve caps or the like : en
  • US2550227A - Fuel mileage tester : en
  • USD163056S - Spoon or similar article : en
  • DE804617C - Device for pretreatment of grapes or the like before pressing : de en
  • FR979270A - Artificial wood panels and their manufacturing process : en fr
  • GB652611A - Improvements in and relating to photographic cameras and cassettes therefor : en
  • US2549782A - Voltage regulator : en
  • US2549808A - Apparatus for producing frangible seal container parts : en
  • US2550072A - Rocket launcher : en
  • US2550549A - Thumbtack : en
  • CA473194A - Beet harvesters : en fr
  • DED0002167MA - Ball-bearing. : de en
  • DEV0000374MA - Cap connection for longwall mining : de en
  • AT168144B - Chair for ski lifts : de en
  • US2550264A - Preservation of food products : en
  • DEH0004624MA - Adjustment device for screw strips : de en
  • DEZ0000130MA - Process for the preparation of nucleosides from nucleic acid : de en
  • US2550188A - Thermostatic switch : en
  • US2550302A - Sliding and rotating attached closure for tooth paste tubes : en
  • DEG0003158MA - Forming process for bodies from stone mass : de en
  • US2550650A - Process of producing a plastic composition from waste nylon fibers : en
  • DE1622580U - MAGNETIC RELEASE BRAKE FOR ELECTRIC WIPER AND SIMILAR SMALL MOTORS. : de en
  • DE804479C - Process for the digestion of chrome ores : de en
  • DE804605C - Use of an alloy for apparatus parts that come into contact with molten glass : de en
  • US2550202A - Rock cutting apparatus : en
  • DE1622450U - VEGETABLE CUTTER. : de en
  • DES0001880MA - Circuit arrangement for billing fees for long-distance connections in telephone systems : de en
  • DET0003476MA - Fuse for vehicle assembly and lubrication pits : de en
  • DE804654C - Reel, in particular a pay-off reel for chain clippers, and process for their manufacture : de en
  • DEP0013928DA - Process for the production of masses containing strongly adsorbing and slightly acid-binding metal compounds : de en
  • US2550071A - Trench digging attachment for tractors : en
  • US2550198A - Coaxial-cable carrier system : en
  • US2549819A - Axial flow compressor cooling system : en
  • US2549962A - Use of a blend of tertiary alkyl mercaptans in emulsion polymerization : en
  • US2550035A - Retrievable drilling bit : en
  • US2550094A - Wiper blade control linkage : en
  • US2550157A - Pump and filling plug : en
  • US2550542A - Lug remover for dual wheel assemblies : en
  • US2550068A - Magnetic brake equalizing system : en
  • FR979576A - Brake system for cycles and other vehicles : en fr
  • DE1622476U - COMBINED MEN'S AND WOMEN'S BICYCLE FRAME. : de en
  • DEK0001068MA - Luminous fountain pen : de en
  • DEP0020617DA - Containers for note paper : de en
  • DEST001834MA - Process for the production of catalysts from silica gel and metal oxides : de en
  • FR979059A - New control process for vehicles, ships or other thermoelectric propulsion devices : en fr
  • FI25083A - A device used in slot machines to distribute cash falling into cash registers between different departments of a cash register in a certain proportion : en fi
  • DED0003293MA - Device for turning the workpiece on machine tools for machining, in particular grinding screw pulls : de en
  • DEP0039619DA - Device for producing the originals for printing music : de en
  • DER0001821MA - Reversible plow : de en
  • GB652495A - Improvements in or relating to the manufacture of ammonium nitrate blasting explosives : en
  • AT168167B - Keys, especially for security locks : de en
  • GB652454A - Improvements in or relating to lipstick holders or containers : en
  • DE804393C - Shaft seal consisting of an adhesive part and a sleeve : de en
  • DEL0000367MA - Back-up relay that is composed of two flat relays of the same design : de en
  • DEP0042290DA - Suspension wheel with rubber suspension elements : de en
  • DER0001691MA - Steplessly working corrugated tree regulator, especially for mechanical looms : de en
  • GB652649A - Improvements in or relating to systems for producing pictorial displays in apparent relief : en
  • DE804699C - Method and device for clamping cuvettes, especially for jaw prosthetics : de en
  • DEP0040444DA - Wipe : de en
  • DEP0032305DA - Installation auto switch in plug form. : de en
  • FR979107A - Refinements to foils for mining : en fr
  • FR979363A - Improvements in wire and round iron rolling mills : en fr
  • USD163073S - Coaster or the like : en
  • DEA0001735MA - Two-stroke internal combustion engine : de en
  • DED0005167MA - Central fastening of capacitors : de en
  • AU100951A - Ceramic magnetic materials with high saturation-flux density : en
  • DE804586C - Device for strengthening artificial teeth made of plastic compound : de en
  • DE804685C - Tool for wrapping numbers in work pieces : de en
  • DE1622557U - PERMANENT CALENDAR. : de en
  • AU95151A - Preparation of erythro 2-dichloracetamido-l-P-nitrophenyl3-chloropropane 1-ols : en
  • DE1622524U - SEALING RINGS FOR BARRELS OR THE LIKE. : de en
  • DE804629C - Socket for bearings : de en
  • DEB0003059MA - Device for fine atomization of a pressurized liquid : de en
  • DEM0005076MA - pump : de en
  • FR979506A - Professional development for cycles and others : en fr
  • DE804362C - Method for producing a reinforced concrete beam from finished concrete parts : de en
  • DEP0052702DA - Permanent magnetic magnetic rust separator : de en
  • FR979160A - Improvements to frames for bicycles, mopeds and similar vehicles : en fr
  • FR979566A - Tidal energy storage system : en fr
  • GB652418A - Improvements in and relating to the casting of pottery articles : en
  • US2549979A - Power transmission : en
  • US2550419A - Industrial infrared analyzer : en
  • USD163078S - Combination spectacle and coin case : en
  • FR979153A - Improvements in the detection of the beginnings of fires : en fr
  • FR979179A - Hydraulic actuator, especially for presses : en fr
  • FR979323A - Device for quadruple the force driving the bicycle : en fr
  • DEK0000839MA - Gear drive with variable center distance. : de en
  • US2550537A - Content dispensing device for collapsible tubes : en
  • DEP0045749DA - Two-stroke internal combustion engine in V-shape with centrifugal fan and injection pump : de en
  • DK72434C - Process by extraction of ionized or ionizable organic substances by means of water or salt solutions which are wholly or partially immiscible with solvents. : da en
  • FR979269A - Method and apparatus or machine tool for precision machining of non-circular profiles, including cams on camshafts or the like : en fr
  • GB652640A - Fluid pressure motor system for operating tyre building drums : en
  • DEW0000070MA - Stylus : de en
  • US2550390A - Method for treating fuel : en
  • AU155546B2 - Ceramic ferromagnetic body with high maximum permeability : en
  • DE804520C - Headlight system for motor vehicles : de en
  • DE804675C - Clothespins of metal : de en
  • GB652608A - Production of dimeric esters of crotonic acid : en
  • FR979317A - Improvements to compositions for fumigations : en fr
  • US2549759A - Oral composition : en
  • FR979248A - Regulation of overheating and reheating in a steam generator : en fr
  • FR979400A - Lathe tool holder for high precision rapid reaming : en fr
  • DEB0004479MA - Spa facility with sauna effect, herbal evaporation, light and short-wave radiation : de en
  • DED0004748MA - Ironing board, sleeve board or the like. : de en
  • DE1622457U - HEAD REST. : de en
  • DEM0003242MA - Axial flow turbine for hot gaseous propellants : de en
  • DEP0036200DA - Film web with picture window for cinema projectors : de en
  • US2549820A - Ammunition repair apparatus : en
  • US2550155A - Printing press delivery mechanism : en
  • DE804500C - Device for opening the glass roof of spring beds and greenhouse systems : de en
  • DEW0002457MA - Stuffing box with metal packing. : de en
  • FR979322A - Discharge tube tail sealing device : en fr
  • FR979371A - Insecticidal products containing hexachlorocyclohexane : en fr
  • DE1622558U - MILKING MACHINE. : de en
  • DE804394C - Labyrinth gap seal : de en
  • FR979569A - A method of removing unwanted alloying elements or metallic impurities in metals or alloys, particularly in aluminum alloys : en fr
  • FR979215A - Advanced wall calendar : en fr
  • US2549925A - Motor vehicle : en
  • GB652658A - Improvements in or relating to gas cooled machines and liquid gland seal assemblies therefor : en
  • DE1622494U - DEVICE FOR TAPPING COUPLINGS USED FOR CONNECTING RAILS OR TRACK SECTIONS FOR TOY AND MODEL RAILWAYS. : de en
  • GB652375A - Improvements in and connected with reinforced concrete construction : en
  • AU96351A - Threo esters of 2-dichloracetamido-1-p-nitrophenyl-l-chloro-hydroxypropane and process for their manufacture : en
  • DE1622637U - DOOR LOCK AUTOMATIC. : de en
  • DEL0001151MA - Device for the detachable connection of two camera parts : de en
  • DEP0002605MA - Condensate preheater for low pressure steam boilers : de en
  • DK72441C - Process for the simultaneous recovery of copper and tartaric acid in the form of salts of waste solutions from the production of copper ammonium-cellulose products. : da en
  • FR979523A - Motor spring for camera shutter control : en fr
  • US2549811A - Powder trap : en
  • DEB0000416MA - Additional use of the cover for exercise books, notepads, shorthand pads or the like : de en
  • DEST000489MA - Electromagnetic clapper armature relay : de en
  • DK72445C - Bookcase with folding shelves. : da en
  • DEP0052039DA - Selenium dry rectifier with bismuth barrier electrode : de en
  • DEP0036241DA - Thermocouple with protective tube for measuring high temperatures : de en
  • DEP0039337DA - Contact device, in particular for electric discharge tubes : de en
  • US2550062A - Triple-action press : en
  • US2550096A - Pushing implement : en
  • US2550629A - Strut means for adjustable angle vises : en
  • AT168171B - Dismountable puppet stage : de en
  • FR979525A - Watertight door device for aerodynes : en fr
  • FR979384A - Chair : en fr
  • GB652473A - Frequency modulated transmission system : en
  • US2550197A - Nutcracker automatically adjusted to crack nuts of various sizes : en
  • US2549918A - Sheet metal handling tool : en
  • US2550538A - Directional and trim control for rotary wing aircraft : en
  • DEL0006151MA - Iron stand : de en
  • FR979389A - Process for the continuous production of butter by cooling a high concentration cream : en fr
  • DE804653C - Rotary tubes for spinning machines, especially jute spinning machines : de en
  • DEG0002266MA - A nail consisting of a head plate and a wire pin for fastening construction panels : de en
  • FR979169A - Improvements to recorders : en fr
  • FR979347A - Process for preparing podocarpinol : en fr
  • GB652403A - Improvements in and relating to automatic firearms : en
  • FR979344A - Greases for high temperatures : en fr
  • FR979491A - Improvements made to combustion engines without valves, with fuel injection, in particular those with a single sheath : en fr
  • US2550116A - Trigger circuits : en
  • US2550236A - Drilling mud : en
  • US2550399A - Starting gate : en
  • US2550505A - Railway vehicle center bearing : en
  • DE1622529U - SOCKET CARRIER. : de en
  • DE804474C - Procedure and masonry for erecting structures : de en
  • FR979337A - Manufacturing process for non-toxic frits and enamelling fluxes based on lead silicate : en fr
  • US2550570A - Method of processing oil and the product produced : en
  • US2550646A - Polyamino alcohols and method for preparing them : en
  • DE1622493U - ELECTRIC SWITCH FOR PLAY VEHICLES. : de en
  • US2550018A - Quick-acting tensioning connector : en
  • AU94451A - Improvements in or relating to thermionic valve circuit arrangements : en
  • IE19102L - Cycle saddle cover assemblies : en
  • FR979176A - Wire feed drum : en fr
  • GB652662A - Improvements relating to machines for weighing and packing powdered material : en
  • DE804703C - Casting mold for the production of ring-shaped bodies in the centrifugal casting process : de en
  • GB652548A - Improvements in or relating to means for distributing powders, insecticides and the like to crops : en
  • DE1622448U - DUST BROOM. : de en
  • FR979138A - Agglutinated construction : en fr
  • FR979292A - Process and device for the manufacture of corrugated sheets of asbestos and cement or other similar materials : en fr
  • FR979591A - Removable device for radiosensitization away from the air of liquids : en fr
  • GB652598A - Improvements in and relating to aircraft-sustaining rotor blades : en
  • DE1622628U - FIRE CONTROLLER. : de en
  • DEP0046615DA - Process for the treatment of etched electrodes for electrolytic capacitors : de en
  • GB652546A - A device for restraining return motion : en
  • GB652651A - Improvements in or relating to flat sheets, cards, tallies, cheques, documents or the like for classificatory systems : en
  • GR12959B - INSTALLATION FOR ICE PRODUCTION. : el en
  • DE1622548U - ELECTRICITY COUNTER. : de en
  • DEN0000643MA - Process for knitting or weaving goods with incorporated lining and product manufactured using this process : de en
  • FR979286A - Toy : en fr
  • FR979385A - Device for fine spraying of a pressurized liquid, in particular in a carrier gas : en fr
  • GB652556A - An improved device for controlling temperatures : en
  • DE1622698U - DEVICE FOR HOLDING ON BICYCLES OR THE LIKE. CONTAINED AIR PUMPS. : de en
  • GB652601A - Apparatus for pre-correcting telegraph signals to compensate for characteristic distortion in transmission over a line : en
  • DEC0001846MA - Method of wetting paper : de en
  • DE804558C - Process for removing iron from dolomite, magnesite, quartzite, etc. : de en
  • DEA0003754MA - Method of attaching an agent facilitating welding to studs to be pressure welded. : de en
  • DEW0002970MA - Shoemaker's cleaning machine with milling cutter : de en
  • GB652609A - Lamp sealing apparatus : en
  • FR979220A - Additional frame for glasses : en fr
  • DE804704C - Extendable curtain rod : de en
  • DE804408C - Anti-theft device for the air pump of bicycles or the like. : de en
  • US2550270A - Noisemaker building block : en
  • US2550289A - Edge finishing machine : en
  • GB652355A - Improvements in the production of aliphatic dicarboxylic acids with long chains : en
  • GB652423A - Improvements in pressure regulating means for enclosed spaces such as aircraft cabins : en
  • DE804441C - Process for the recovery of cobalt carbonyl hydrogen : de en
  • AT168153B - Street sign, consisting of a two-axle tractor and a two- or multi-axle trailer : de en
  • US2550285A - Packaged piece goods : en
  • US2550315A - Means associated with coin-controlled automatic phonographs to play short advertising records : en
  • AT168175B - Method of making oven bowls : de en
  • AU148335B1 - An improved hand traffic indicator : en
  • CA473126A - Esters of hydroxyalkyl aromatic sulfonamides : en fr
  • CA473091A - Actuator systems : en fr
  • AT168116B - Device for the mass production of molded blocks with a T-shaped plan profile : de en
  • AT168194B - Shoe insert : de en
  • AU87951A - Improvements relating to substituted dithiophosphate esters : en
  • US2549803A - Transmission system for controls and signals for toll or long distance telephone circuits : en
  • AT168122B - Twisting device for spun and curled strand material : de en
  • AT168155B - Articulated rope clamp, especially for chair lifts and drag lifts : de en
  • CA473167A - Egg improving processes : en fr
  • AT168131B - Fixing device for household machines : de en
  • CA473063A - Corsets and the like : en fr
  • US2550152A - Storage battery liquid level controller : en
  • US2550318A - Register control and signal for web presses : en
  • US2549806A - Electric fuel igniter : en
  • US2549952A - Heating device and automatic control means therefor : en
  • US2550435A - Air chamber for slush pumps : en
  • US2550135A - Detachable loop-type key holder for key cases : en
  • AU94851A - Power operated system for tractors : en
  • USD163016S - Chamber pot : en
  • AU101151A - Ceramic ferromagnetic body with high maximum permeability : en
  • DEL0001848MA - Dry rectifiers controlled by varied lighting : de en
  • DET0002763MA - Thermostatic liquid mixer with bimetal strips : de en
  • US2549951A - Swivel joint for fluid conduits : en
  • US2550291A - Cotton seed planter : en
  • CA473139A - High reactance transformers : en fr
  • AU105151A - Improvements in or relating to guide vane assemblies in annular fluid ducts : en
  • US2549825A - Receiver : en
  • US2550169A - Lamp resistor : en
  • US2550534A - Vibrating suspension apparatus : en
  • GB652494A - Sealing packages : en
  • DE804593C - Stripper crane : de en
  • DEM0005253MA - Razor blade case : de en
  • AU156478B2 - Threo esters of 2-dichloracetamido-1-p-nitrophenyl-l-chloro-hydroxypropane and process for their manufacture : en
  • FR979172A - Electrical installation for powering motors by means of a direct current generator : en fr
  • FR979257A - Improvements to control systems for intermittent jet engines or jet reactors : en fr
  • DEA0002486MA - Method and apparatus for manufacturing a tubular body : de en
  • DER0003159MA - The entire outer surface of the tube is provided with a protective layer that is resistant to aggressive influences. : de en
  • FR979289A - Process for the production of articles of wco alloy or similar alloys having a very hard surface : en fr
  • FR979511A - Tire reassembly wrench : en fr
  • US2550648A - Speed control for recording densitometers : en
  • DE804561C - Process for purifying alpha-phenylethyl alcohol : de en
  • DESC003318MA - Floor slab : de en
  • DE1622442U - FINISHED BAND WITH ADJUSTABLE BAND WIDTH. : de en
  • US2550592A - Focusing coil for cathode-ray tubes : en
  • FR979331A - Device for milling the hinges of door brackets, for larding keyholes : en fr
  • US2549777A - Buoyant electrode : en
  • US2549807A - Inverter tube protective device : en
  • DE804604C - Process for the production of synthetic resins from dicyandiamide : de en
  • FR979535A - Method of attaching a filter screen, sun visor or additional lens to an optical mount of a still camera or shooting camera : en fr
  • US2550497A - Automatic ice-making machine : en
  • GB652527A - Automatic hydraulic speed change mechanism : en
  • DEC0002023MA - Fuel injection pump for internal combustion engines : de en
  • DE804368C - Use of copper-beryllium alloys as a material for molds for casting light metal castings : de en
  • DEP0010971DA - Process for burning out the weak points in the metal-coated, band-shaped dielectric of electrical capacitors : de en
  • US2549753A - Instrument panel clamping bracket for adjusting automobile trays : en
  • US2549911A - Pipe layout machine : en
  • US2549948A - Accessory mounting for internalcombustion engines : en
  • FR979177A - Continuously reactivatable type cathode : en fr
  • GB652618A - Improvements in or relating to the manufacture of 3.4-dichloro-ª‡-methyl-styrene : en
  • DE1622544U - MOUNTING BASE FOR ELECTRICAL SWITCHING DEVICES. : de en
  • FR979180A - Device for restoring locomotives and other vehicles on track : en fr
  • FR979217A - Lever transmission system : en fr
  • FR979472A - Oils and sizing creams : en fr
  • FR979188A - Improvements in methods of mounting auxiliary motors on bicycles : en fr
  • FR979355A - Process for the preparation of mono-substituted pyrimidines in position 2 of the ring : en fr
  • CA473141A - Construction of fields for playing golf : en fr
  • DE804422C - Procedure for remote control of model railways : de en
  • DK72454C - Device for automatic wrapping machines for transporting objects from one position to another. : da en
  • FR979497A - Ammunition priming composition : en fr
  • GB652642A - Improvements in and relating to the tracks of power driven tractors : en
  • AU3388450A - A shoe rock attachment for beds : en
  • DE1622606U - KNIFE GUIDE FOR THE HEADING DEVICE OF MACHINERY MACHINES. : de en
  • DE804372C - Process for the production of traction sheave linings : de en
  • DE804375C - An optical system comprising a concave mirror, a second mirror which is arranged at an angle with the optical axis of the system, and an element correcting the aberration of the concave mirror : de en
  • DEP0026908DA - Process for the preparation of alkali compounds from crude pentachlorophenol : de en
  • DEP0046926DA - Recycling of red mud : de en
  • DE1622609U - RAILS. : de en
  • DE1622688U - DEVICE FOR MEASURING THE CONTENT OF PARAMAGNETIC GASES IN GAS MIXTURES. : de en
  • DE804608C - Small filling scale with alternating current magnetic ripple of the filling spout : de en
  • FR979342A - Cartridge pen, advanced : en fr
  • GB652560A - Improvements in or relating to power transmission apparatus : en
  • GB652636A - Improvements in or relating to aluminium base alloys : en
  • GB652660A - Improvements in and relating to electrode mounting in electrolytic cells : en
  • GB652665A - Improvements in air cones for oil burners : en
  • FR979155A - Opening coupling device applicable in particular to the attachment of parachutes to parachute bodies : en fr
  • US2550548A - Pallet truck : en
  • FR979054A - Device for disconnecting a heating element : en fr
  • FR979300A - Bicycle : en fr
  • FR979505A - Connection sleeve for cable terminal boxes : en fr
  • DEST000545MA - Coal combustion with cyclone burner : de en
  • GB652534A - Improvements relating to recording instruments and equipment : en
  • FR979314A - Mobile waveguide structure : en fr
  • FR979353A - Advanced valve for balloon bladders or others : en fr
  • GB652408A - Improvements in and relating to circuits for electric pulses : en
  • US2550651A - Cyclohexene phosphonates and their preparation : en
  • GB652543A - Improvements in the manufacture of cellulose esters : en
  • US2550514A - System for reproducing position : en
  • USD163040S - Higier glove : en
  • DEP0000775DA - High degree of compaction of concrete : de en
  • FR979233A - Cupola refinements : en fr
  • DE804379C - Ashtray : de en
  • GB652579A - Improvements relating to the manufacture of cast iron : en
  • AU105451A - 1Multi-channel radio communication system : en
  • AU90751A - Apparatus forthe electrostatic precipitation of solid and liquid particles froma gas-flow : en
  • FR979496A - Antifriction metal : en fr
  • US2549875A - Thermionic valve circuits : en
  • US2550093A - Oil well control system : en
  • FR979114A - Method and device for cooking soft-boiled eggs : en fr
  • US2550069A - Thermostatically controlled mixing valve : en
  • DEP0041982DA - Dielectric seal for coils, capacitors or the like wound in layers. : de en
  • FR979433A - Plant for the production of white sugar from raw sugar : en fr
  • DE1622474U - ELECTRIC REAR LIGHT OR REAR REFLECTORS FOR MOTORCYCLES AND MOTORCYCLES. : de en
  • DEH0002778MA - Air filters for internal combustion engines, in particular for vehicle engines : de en
  • DEP0051752DA - Hair curlers for creating permanent waves using chemical agents : de en
  • GB652622A - Improvements in and relating to time indicators : en
  • DE804523C - Device for protecting the tires of trucks, especially trailers : de en
  • DE804683C - Process for the production of ethers : de en
  • DER0002771MA - Screw-in valve seat insert and method of screwing it in. : de en
  • FR979139A - Machine for turning textile fibers, rods or straws or the like : en fr
  • DEP0010340DA - Oscillating device : de en
  • FR979445A - New pencil : en fr
  • FR979485A - Improvements to pumps and particularly to fuel pumps for supplying internal combustion and internal combustion engines : en fr
  • DEP0013569DA - Capacitor composed of several plate-shaped elements with ceramic dielectric : de en
  • FR979563A - Support for dismantling and reassembling truck tires : en fr
  • GB652444A - Improvements in doffing apparatus for spinning and twisting machines : en
  • DEB0002693MA - Pencil sharpener : de en
  • DED0003428MA - Grinding machine with several grinding wheels that can be switched on and off : de en
  • FR979250A - Brake for bicycles, mopeds or other applications : en fr
  • US2550034A - Nursing outfit : en
  • DE804694C - Permanent magnetic circle : de en
  • FR979100A - Improvement in methods of actuation of electrical relays, devices allowing the implementation of this method and their applications : en fr
  • FR979253A - Vineyard plow : en fr
  • DE804648C - Flexible shoe : de en
  • DEK0007835MA - Plug. : de en
  • US2549769A - Arrangement for counting electrical impulses : en
  • AT168157B - snow plow : de en
  • US2549998A - Electric switch construction : en
  • US2550374A - Method for handling suspensions : en
  • US2549919A - Airswept rotary mill or drum having separate discharge means for air and ground material : en
  • DEK0007779MA - Centrifugal clutch : de en
  • DEM0005756MA - Blow molding machine : de en
  • DEC0002816MA - Stuffing box packing for rotating shaft. : de en
  • FR979120A - Method and device for drying containers or other objects : en fr
  • FR979229A - Heat treatment of flowable solids : en fr
  • GB652562A - Rock boring head having a simple chisel cutting edge for percussive boring : en
  • DEP0000917MA - Process for the production of unsaturated W-furyl- (2) -fatty acids : de en
  • DEP0016055DA - Process for the production of sliding bodies made of metal or alloys with non-metallic additives : de en
  • FR979164A - Four-stroke combustion engine engines : en fr
  • US2549788A - Combustion chamber foe a coal stove : en
  • US2549949A - Electric discharge tube : en
  • GB652383A - Improvements in or relating to the separation of rosin acids from rosin and tall oils : en
  • US2550521A - Stoker comprising furnace side wall fuel feed means : en
  • DE804650C - Nail location book : de en
  • DEP0034893DA - Device for closing containers, jugs, bottles, etc. : de en
  • US2550393A - Hair removing device : en
  • US2550566A - Method of splicing rubber articles : en
  • CA473080A - Aminophthalimides : en fr
  • DEP0009569DA - Convertible sofa into a double bed : de en
  • US2550600A - Indicating circuit : en
  • US2550214A - Window shade fixture : en
  • US2550159A - Pipe handling gear : en
  • US2550506A - Automatic selective switching equipment : en
  • DEA0001686MA - Trouser clip : de en
  • DEP0045279DA - Process for obtaining antidiabetic drugs that are also effective per os : de en
  • DE1622451U - CONTINUOUSLY ADJUSTABLE KITCHEN MACHINE : de en
  • DE1622668U - LUMINAIRE WITH ONE OR MORE TUBULAR LUMINAIRE. : de en
  • DEH0004864MA - Device for clipping plaster supports to structural parts : de en
  • DEP0026275DA - Process for removing solid coatings adhering to metal bodies, in particular to casting molds. : de en
  • GB652420A - Improvements in or relating to processes of producing surface coating resins and thesurface coating resins resulting from said processes : en
  • US2550487A - Rod wiper : en
  • USD163030S - Stamp gauge : en
  • DEC0001556MA - Driving toy in the shape of a car : de en
  • DEK0000859MA - Process for the production of a silica hydrogel for pharmaceutical and cosmetic purposes : de en
  • US2549868A - Brazing machine : en
  • US2550138A - Tank fitting : en
  • DEZ0001217MA - Control of a unidirectional working piston : de en
  • US2550480A - Sports theater for golf : en
  • CA473138A - Multi-gap sequential firing gaseous discharge tube circuits : en fr
  • US2550060A - Self-locking drive fastening device : en
  • US2550440A - Take-up device : en
  • US2549921A - Polymerization of vinyl alkyl ethers with aluminum hexahydrosulfate : en
  • US2550124A - Overvoltage protective device : en
  • US2550269A - Preservation of food products : en
  • US2549798A - Production of magnesium chloride from magnesium silicate ore : en
  • US2550176A - Multifaced stringed instrument : en
  • USD163058S - Dinner plate or similar article : en
  • AT168148B - Hollow glass stone : de en
  • AU154648B2 - Improvements in or relating to television, tele-cinematograph radar and like signal systems : en
  • AT168112B - razor : de en
  • AU88451A - Improvements relating tothe manufacture of mosaic screens such asare utilised in television transmission tubes : en
  • CA473186A - Magnetic wire sound recording and reproducing apparatus : en fr
  • US2550106A - Detector for elementary particles : en
  • CA473195A - Boilers : en fr
  • US2549774A - Automobile steering wheel spinner : en
  • US2550456A - Spray nozzle : en
  • US2550561A - Automobile hitch arrangement : en
  • US2549855A - Modulation : en
  • US2550023A - Christmas tree branch holder : en
  • US2550107A - Radiation detector : en
  • US2550294A - Bedspring : en
  • DE804390C - Injection carburetor : de en
  • DE804476C - Milling chain mortising machine : de en
  • DED0007440MA - Curve luffing crane : de en
  • DEM0007189MA - Steering of single-axle trailers : de en
  • FR979232A - Method for preparing substituted methylpolysiloxanes : en fr
  • DE804434C - Connection between cap and safety tabs for longwall construction : de en
  • DEP0048739DA - Transmission. : de en
  • FR979225A - Process for the production of photographic silver halide emulsions : en fr
  • FR979352A - Distributor cap : en fr
  • DEB0001001MA - Process for the production of unsaturated gaseous hydrocarbons : de en
  • DEK0005945MA - Manufacture of slag cements : de en
  • DES0001112MA - Adjustable permanent magnet arrangement, especially high-performance magnets : de en
  • FR979231A - Bed, especially camp bed : en fr
  • AT168189B - Process for warping slips of thread made of twisted silk, especially so-called crepe silk, by pulling it overhead : de en
  • US2550140A - Vented neck mold : en
  • US2550417A - Novelty paperboard carton : en
  • DEP0006760DA - Carriers, especially for mine support : de en
  • DER0001791MA - Plate changing camera for corpuscular beam devices : de en
  • FR979373A - Rotation bearing : en fr
  • FR979573A - Process for decorating artificial leather and new products obtained by this process : en fr
  • AU95951A - Optically active erythro-2-dichloracetamido-l-p'nitrophenyl-3chloropropane-l-ols and process for their manufacture : en
  • AU152032B2 - Method and means for centrifugating piles or long structural members of reinforced concrete : en
  • DE1622691U - DRILLING SPINDLE. : de en
  • DE804709C - Electric cooking, roasting and baking equipment : de en
  • DE1622672U - WATER JET BREAKER FOR CURVE TREATMENTS. : de en
  • AT168125B - Edging strips made of sheet metal or the like for the edges of wire mesh (wire mesh) : de en
  • AU152967B2 - Process for the preparation of the threo forms of 2-dichloromethyl-5-p-nitrophenyl-4-hydroxymethyl-oxazoline : en
  • US2549799A - Collapsible cellular partition for containers : en
  • DEG0004518MA - Exhaust pipe for internal combustion engines : de en
  • DEP0045723DA - Barrier protection for level crossings : de en
  • DE1622534U - Tailor bust. : de en
  • DE1622639U - PIPE CONNECTION. : de en
  • DEP0020481DA - Chimney slide : de en
  • US2549828A - Modulation system : en
  • US2550077A - Pickling or liquor-processing articles : en
  • US2550503A - Granular polyvinyl resins : en
  • US2550624A - Means for simultaneously closing a plurality of circuits : en
  • US2550200A - Auxiliary seat for bicycles : en
  • US2550322A - Sewing machine : en
  • US2549837A - Apparatus for washing bearings : en
  • US2550014A - Shielded electrical connector for spark plugs : en
  • AU156014B2 - Ceramic magnetic materials with high saturation-flux density : en
  • DE804679C - Machine for the production of a textile material with a velvety fiber cover : de en
  • FR979585A - Self-amplifying crystal detector radio : en fr
  • US2550379A - Gas-operated spray outfit : en
  • DES0001818MA - Radio for automobiles : de en
  • AU108251A - Improvements in and relating tothe manufacture of artificial threads, fibres, filaments andthe like : en
  • US2550303A - Dispensing hopper for distributing machines : en
  • US2549842A - Method for producing polyhalophthalocyanine pigments : en
  • US2549971A - Control system : en
  • USD163019S - Shoe ob similar article : en
  • FR979559A - Manometer : en fr
  • DED0002245MA - Method for the detection of benzene vapor in gases : de en
  • CA473149A - Diaphragm seals for high pressures : en fr
  • US2550297A - Electromagnetically operated valve : en
  • US2550501A - Gap bridging lamination for noise reduction in magnetic structures : en
  • US2550255A - Preservation of food products : en
  • DEH0005738MA - Ventilatable single and composite windows : de en
  • US2549860A - Method of and means for indicating a chosen area : en
  • US2549933A - Vibratory weight reducer : en
  • DEG0001743MA - Conveyor trough for chain conveyors : de en
  • DEP0008488DA - Quick-release pipe coupling with protection against automatic loosening. : de en
  • DESC002975MA - Electric power switch, in particular for regulators : de en
  • US2549885A - Agitator for drink mixers : en
  • US2550576A - Cording : en
  • AU95451A - The production of DL-erythro 2-o-carboxybenzamido-1-p-nitrophenylpropane-1:3-diol : en
  • DE1622472U - Dimmer and angle switch with indicator light. : de en
  • DE1622486U - SEATING AND LYING DEVICE FOR SKIERS : de en
  • DEH0000264MA - License plate for motor vehicles : de en
  • DEP0011570DA - Coil with sintered magnetizable core : de en
  • DESC000270MA - Pressure distributing structure : de en
  • US2550153A - Piano action : en
  • US2550194A - Imitation brick forming mold for concrete walls : en
  • DE1622581U - SMALL MAGNETIC ELECTRIC MACHINE, IN PARTICULAR CRANK INDUCTOR. : de en
  • DE804437C - Cover rail with straight clamping wires mounted in parallel : de en
  • DE804677C - Cloth laying machine : de en
  • DEP0041126DA - Electrodynamic machine, coupling or the like. : de en
  • GB652512A - Grounding engaging means for agricultural implements : en
  • CA473096A - Automatic carbonization of filaments : en fr
  • FR979575A - Improvements to heating systems for rail vehicles and, in particular, post wagons : en fr
  • US2550167A - Garment hanger and method of reinforcing same : en
  • US2550452A - Compound dielectric materials : en
  • USD163059S - Dinner plate or similar article : en
  • DE1622592U - COLLECTING DEVICE ON DRINKING POTS AND POURING POTS TO PICK UP DROPS WITH SUCTION PAPER. : de en
  • GB652493A - An improved device for marking centres for drilling holes and for like purposes : en
  • FR979088A - Improvements to boxes for the conservation and transport of cinematographic films : en fr
  • FR979509A - Improvements to installations using tidal energy : en fr
  • US2550226A - Extrusion press : en
  • US2550234A - Combination flashlight and circuit tester : en
  • US2550300A - Window glass mounting : en
  • DE1622565U - WOOD-FREE MULTI-PURPOSE POLISHING AND BRUSHING DISC WITH INTERCHANGEABLE INSERTS. : de en
  • DEA0001554MA - Multipart collapsible mast for deep drilling : de en
  • FR979244A - Mass of product for the manufacture of tiles, moldings and the like for floor and wall covering : en fr
  • FR979252A - Improvements in the fabrication of ultramarine pigment composite particles offering superior resistance to alum : en fr
  • GB652584A - Improvements in or relating to the port arrangements of internal combustion engines operated on the two-stroke cycle : en
  • US2550097A - Positively operated control : en
  • DE1622594U - SUPPORT FOR COFFEE POT LID. : de en
  • FR979102A - Soft suspension lashing for ambulance stretcher : en fr
  • DEE0000569MA - Coal mining machine for longwall mining : de en
  • DEP0003065BA - Ready-to-use containers for breathing apparatus, in particular filter breathing apparatus with water-sensitive filling compounds : de en
  • DES0001089MA - Anti-glare lens for vehicle headlights : de en
  • FR979378A - Device resting on a broom to hold a mop or polishing cloth : en fr
  • FR979069A - Children's diaper with interchangeable absorbent padding : en fr
  • FR979118A - Process for obtaining a sealed filter and resulting product : en fr
  • FR979109A - Front support for electric pocket lights : en fr
  • FR979528A - Advanced training in squirrel cage casting machines for electrical machines : en fr
  • DEK0008242MA - Production of a highly dispersed flour from blast furnace slag for the production of high-quality cements : de en
  • US2549922A - Metalizable monoazo dyestuffs and a process for their manufacture : en
  • US2549974A - Gas detection apparatus : en
  • US2550312A - Electrical signaling system : en
  • AU154455B2 - Improvements in or relating tothe filtering of liquids andthe reactivation of spent activated adsorbents : en
  • FR979560A - Scrub pad : en fr
  • DE804626C - Cooling device for gas turbine runner : de en
  • DE1622468U - ANIMAL TRAP. : de en
  • DE1622538U - BROOM HANDLE HOLDER WITH WING NUT SCREW. : de en
  • DEW0003552MA - Brush backs for brushes of any kind : de en
  • FR979165A - Power supply process for explosion engines : en fr
  • DE804590C - Operating chair : de en
  • DEM0005632MA - Process for the production of agents which kill germs and microorganisms : de en
  • US2549916A - Rail flaw detector mechanism : en
  • DE1622645U - DIRECTION INDICATORS FOR DRIVE AND MOTORCYCLES. : de en
  • FR979174A - Spring wheels comprising two or more concentric series of elastic blocks : en fr
  • FR979478A - Sealing and lubricating device : en fr
  • US2550463A - Gas purifier : en
  • GR12964B - TYPE OF BUSES WITH RECOVERY SEATS. : el en
  • US2550180A - Sealing means for the work chambers in oscillating vane type fluid motors : en
  • US2549884A - Axle drive construction : en
  • DEC0000277MA - Connection or storage of two parts that interlock as a shaft and sleeve, which is insensitive to temperature changes. : de en
  • DE804457C - Upholstered piece of furniture : de en
  • FR979302A - Animal-drawn thresher with knives and sickles : en fr
  • FR979366A - Improvements to centrifugal and non-rotary separators : en fr
  • GB652415A - Improvements in or relating to hydrogenated furane derivatives and method of producing same : en
  • US2549934A - Drill and saw machine : en
  • US2550292A - Produce box lidder : en
  • CA473085A - Electrical connectors : en fr
  • FR979434A - Molded pulp refinements : en fr
  • GB652385A - Improvements in and relating to moulding machine for viennese, french and fancy bread : en
  • GB652431A - Improvements relating to the manufacture of papermaking pulp from straws, reeds, esparto grass and other annual growths : en
  • DE1622587U - HOLDER HEART FOR MOP BROOM (DUST WIPER). : de en
  • FR979318A - Receiver for remote control : en fr
  • US2550334A - Combination hose and slipper-sole assembly : en
  • US2550178A - Direct current reinsertion circuit for television systems : en
  • US2550254A - Process for extraction of antibiotic material : en
  • GB652582A - Improvements in or relating to nails, pins, or the like : en
  • DEK0002279MA - Suspension clamp for high voltage overhead lines. : de en
  • DEN0001699MA - Process for the production of dry coffee extract : de en
  • FR979427A - Container, nozzle of this container, method of adding an amount of one liquid to an amount of another liquid : en fr
  • DEP0055425DA - Lock latch locking, in particular for motor vehicle door locks : de en
  • DE804425C - Packing sleeve with a displaceable base that supports the rod-shaped material : de en
  • DE804673C - Laundry press : de en
  • DEG0003027MA - Process for the preparation of substantive dyes of the phthalocyanine series : de en
  • DEP0030409DA - Device for the automatic initiation and removal of the rotor short-circuit when switching to counter-current braking for drives with AC asynchronous motors. : de en
  • DE1622618U - JUMPING CIRCUIT WITH DRIVE THREAD AND CIRCULAR GUIDE. : de en
  • DE804484C - Centered optical system : de en
  • AU152698B2 - Power operated system for tractors : en
  • AU93851A - Insecticidal compositions containing hexachlorocyclohexane and resinous substance : en
  • US2549761A - Low noise intermediate-frequency amplifier : en
  • US2550005A - Well logging method and apparatus utilizing periodically variable spontaneous potentials : en
  • US2550308A - Electrical condenser : en
  • AU100251A - Portable shearing machine : en
  • FR979502A - Improvements in the evaporation of vegetable matter containing coagulable proteins and in particular that of fruits, vegetables and their preparations : en fr
  • FR979582A - Attachment clip to tie plants to their support : en fr
  • DED0002217MA - Antechamber insert with several outflow channels for diesel engines : de en
  • DEL0000119MA - Formwork construction method : de en
  • DEP0049997DA - Process for the production of nickel anodes. : de en
  • DK72444C - Blind. : da en
  • GB652551A - An improved road sign : en
  • GB652599A - An opening sash-frame : en
  • US2549844A - Dehydrogenation catalyst : en
  • US2550101A - Flexible coupling : en
  • US2550209A - Paper dispenser : en
  • US2550527A - Condition responsive motor control system : en
  • DE804678C - Process for the production and shaping of impregnated or bonded fibrous nonwovens, fabrics o. : de en
  • DEK0007965MA - Bearing shells for connecting rods in internal combustion engines with rows of cylinders arranged in a v, w or boxer shape : de en
  • US2550601A - Fluid pressure actuating device : en
  • AU151392B2 - Nylon fabrics coated with polyester diisocyanate compositions : en
  • AU3382450A - Decoration for festive occasions andother purposes, and method of manufacturing same : en
  • CA473185A - Luminaire and transformer housings : en fr
  • DE1622622U - KIDS PAPERS. : de en
  • FR979243A - Clip for dressings : en fr
  • US2549841A - Adjustable quick release strap splice : en
  • DEM0004568MA - Control drive for valve-controlled internal combustion engines : de en
  • US2549936A - Apparatus for localizing the effects of accidental fires : en
  • US2550467A - Manifold record material and process for making it : en
  • US2550249A - Drum tuning device : en
  • US2550406A - Extreme pressure lubricants : en
  • DEP0038912DA - Device for producing a tube from a strip : de en
  • DES0002836MA - Closure device for liquid, semi-liquid or viscous substances containing containers or the like. : de en
  • US2550446A - Extraction of acidic constituents : en
  • US2550626A - Adjustable door stay : en
  • USD163032S - Tray or similar article : en
  • AT168154B - Safety device for cable car or cable car suspension : de en
  • DEB0001505MA - Rotary arm for gas generator with plan grate : de en
  • DEM0001899MA - Solder-back fuse cartridge. : de en
  • US2550564A - Apparatus for assembling rubber bearings : en
  • USD163067S - Ring ob similar article : en
  • US2550016A - Oscillating apparatus : en
  • US2550458A - Tonnage calculator : en
  • FR979063A - A process for the oxidation of side chain aromatics using nitric acid : en fr
  • DEG0002037MA - Distributor for adhesive tape material : de en
  • DEM0005897MA - Disk friction clutch, one clutch half of which comprises two friction disks that can be spread apart like a housing : de en
  • DEW0001210MA - Method and device for compacting sand and similar masses, in particular in molding boxes for foundry purposes : de en
  • FR979099A - alginate sponge and its manufacturing process : en fr
  • US2549859A - Float : en
  • US2549947A - Hemi-diethylene glycol adduct of 3, 12-dihydroxy-7-ketocholanic acid and preparationthereof : en
  • DEB0009700MA - Lighting device : de en
  • DESC002471MA - Knife blade : de en
  • FR979198A - Flanged connection : en fr
  • FR979360A - Improvement in slider closures : en fr
  • DEF0002067MA - Process for the production of bags from thermoplastic material : de en
  • DEP0025466DA - Heat exchange device : de en
  • DEG0001220MA - Roadway especially for bridges : de en
  • DEG0003553MA - Control device for agricultural machines, in particular for power lifts on agricultural tractors : de en
  • DEP0028854DA - Vertil opens automatically through flow pressure, especially for air pumps. : de en
  • DEP0029028DA - Adding or display unit, with electron tubes : de en
  • DES0001038MA - Arrangement for regenerative braking of a plurality of direct current motors in series : de en
  • CA473110A - Color television screens : en fr
  • GB652407A - Improvements in and relating to the means for driving auxiliary parts or apparatus on board aircraft : en
  • US2549817A - Clutch release bearing lubricating device : en
  • US2550519A - Radio transmitter-receiver station with automatic frequency control : en
  • AT168185B - Adjustment device for the toe blocks of ski bindings : de en
  • CA473082A - 2-butoxyethyl fluoroacetate and methods of preparing the same : en fr
  • US2549816A - Portable shelter : en
  • DE804440C - Process for increasing the phosphoric acid yield in the wet digestion of low-fluorine rock phosphates : de en
  • DE804601C - Method and device for gluing edge veneer strips to wooden panels : de en
  • US2550494A - Salts of 3, 6 endoxohexahydrophthalic acid : en
  • US2550552A - Stock inlet : en
  • DEB0001531MA - Safety switching device for electric starting motors of internal combustion engines : de en
  • DEG0001714MA - Control device for agricultural machines, in particular for power lifts on agricultural tractors : de en
  • DEP0056414DA - Stalk cap connection for longwall construction in mining operations : de en
  • FR979544A - New monoazo dyes and their manufacturing process : en fr
  • GB652654A - Improvements relating to turnstiles : en
  • GB652358A - Improvements in or relating to cooling-devices : en
  • GB652449A - Improvements relating to the printing of textile materials : en
  • AU152013B2 - A process forthe preparation of DL-erythro-2-o-carboxy-benzamido1-p-nitrophenylpropane 1:3 diol : en
  • DE804536C - Process for the production of magnesia cement of the Sorel cement type : de en
  • DEN0001999MA - Electrode system consisting of a semiconducting electrode on which at least two other electrodes are placed, preferably under pressure, and device in which this system is used : de en
  • DE1622550U - SEALING OF FLUORESCENT TUBES. : de en
  • DEF0000938MA - Composite rim for pneumatic tires : de en
  • FR979273A - Amplifying thermionic lamps : en fr
  • AT168127B - Equipment on machine tools to remove chips from the work site : de en
  • FR979548A - Metal shank with stud to fix the heel of the shoes to the sole : en fr
  • USD163070S - Sawchuk dispenser : en
  • DE804472C - Partition made of blackboards : de en
  • DEP0050607DA - Date indicator : de en
  • GB652468A - Improvements in or relating to poultry laying batteries : en
  • AT168149B - Wall milling machine : de en
  • AU145754B2 - Improvements in or relating to electric switches : en
  • FR979239A - luminescent screen for projections of color images or others : en fr
  • GB652413A - Improvements in and relating to extrusion devices : en
  • AU106051A - Improvements in or relating to ignition coils : en
  • AU148887B2 - Improvements in and relating tothe production of vinyl chloride polymer dispersions : en
  • AU152073B2 - Optically active isomers of erythro 2-amino-l-P-nitrophenylpropane 1:3 diol : en
  • AU148484B2 - Improvement In belleville rotator and spring surge damper : en
  • US2550405A - Intensifier : en
  • AU154082B2 - Nonlinear resistors : en
  • US2550654A - Reversible turnout : en
  • US2550424A - Positive grip lifting tool : en
  • US2550485A - Ultra high frequency electric discharge device and cavity resonator apparatus therefor : en
  • US2550643A - Steam trap : en
  • US2549846A - Electron coupled magnetron oscillator : en
  • US2550338A - Support for mailboxes or the like : en
  • DE804495C - Closure for feed silos u. like : de en
  • DEP0010576DA - Plate-shaped component primarily for the production of outer walls, partition walls and the like. : de en
  • US2550489A - Ulcer therapy composition : en
  • AU153523B2 - Improvements inthe purification of industrial effluents : en
  • DEC0000790MA - Process for the production of a copper dye : de en
  • DED0005468MA - Device for the insertion of various weft threads for looms with a bobbinless weft insertion device : de en
  • DEN0000021MA - Combined vehicle lighting, especially for stop lights, taillights and, if necessary, flashing lights : de en
  • DEP0011367DA - Shaftless plate rotor body. : de en
  • DEP0013037DA - Process for the preparation of alkali salts of 4,4'-dioxy-3,3'-dimethyldiphenyl : de en
  • FR979137A - Variable reducer : en fr
  • DE804376C - Microscope stand : de en
  • DE804652C - Method and twisting machine for producing a twisted lap : de en
  • DEP0024314DA - Device on parachutes to reduce the impact when opening : de en
  • DE804421C - Motor vehicle for toy and model railway systems : de en
  • DEH0001852MA - Device for the independent development of roll films : de en
  • GB652398A - Improvements in and relating to electric filter networks : en
  • US2550520A - Joint structure for laminates : en
  • DEG0003076MA - Manhole installations : de en
  • DEH0004752MA - Scraper for scraping ceilings and walls : de en
  • DEK0001795MA - Electric cable, in particular moisture-proof cable : de en
  • DEM0002982MA - Trolleys with lifting device, z. B. forklifts : de en
  • AU155779B2 - Threo forms of 2-dichloracetamido-1-p-nitrophenyl-3-chloropropane-l-01 and processes for their manufacture : en
  • DE804575C - Welded truss, in particular made of pipes, for bridge formwork or the like. : de en
  • DE804684C - Vertical margin stop on typewriters : de en
  • DEP0004871DA - Process for the production of dry rectifiers with a metallic valve layer, in particular from selenium : de en
  • DEP0009623DA - Process for the refinement of cellulose : de en
  • DEP0037965DA - Equipment for the production of grids for electric discharge tubes : de en
  • US2549871A - Electrical apparatus : en
  • US2550290A - Catalytic cracking of hydrocarbons : en
  • AU148800B2 - Improvements in or relating to fork guards : en
  • CA473170A - Radioactive bore hole logging : en fr
  • DE1622605U - REPLACEMENT PLOW FOR TRACTOR. : de en
  • GB652439A - Machine for treatment of paper pulp and pulp making materials : en
  • AU155347B2 - Ceramic bodies including parts having magnetic properties for electrical devices : en
  • AT168200B - Potato harvester : de en
  • AU108351A - Artificial blocks for structures exposed tothe action of moving water : en
  • DE804370C - Power supply for cells of the fused metal electrolysis : de en
  • DEJ0000738MA - Cover for matchboxes : de en
  • DE1622572U - FACILITY FOR TRANSFORMING CLOTHES. : de en
  • DEP0014215DA - Process for heating bodies that are in an evacuated room : de en
  • CA473086A - Electrically-operated timing arrangements : en fr
  • GB652384A - Improvements in or relating to electric integrator circuits : en
  • FR979381A - Transparent advertising curtain : en fr
  • DE1622617U - ANIMAL FIGURINE AS A CONTAINER FOR CUTE, ESPECIALLY WITH EGG-FILLED EASTER BUNNY. : de en
  • DE1622660U - SEALING THE JOINT OF COMPARATIVE SWIVELING PARTS, IN PARTICULAR FOR FOLDING BUCKETS, SELF-UNLOADERS OR THE LIKE. : de en
  • GB652623A - Improvements in or relating to pulse generators : en
  • AU154562B2 - Improvements relating tothe manufacture of mosaic screens such asare utilised in television transmission tubes : en
  • CA473107A - Bonding rubberlike materials to metal : en fr
  • DE804664C - Tube well filter : de en
  • DEG0000151MA - Process for preventing the gas loss of colored cellulose compounds : de en
  • DEH0006698MA - Machine for the production, filling and sealing of carton packs with inner bags : de en
  • DEG0003286MA - Device for the extraction of semi-steep to steep seams using a coal plow : de en
  • US2550606A - Oil tube for bearings : en
  • US2550632A - Antitelescoping safety device for semitrailers : en
  • DE1622555U - Fume cupboard for the acid extractor. : de en
  • DE804545C - Device for introducing controllable amounts of dust-like agents into an air stream : de en
  • DEP0039075DA - Circuit with a cathode ray tube provided with means for deflecting the cathode ray beam : de en
  • DEP0049194DA - Device for giving signals in mines : de en
  • FR979486A - Improvements made to carbonization furnaces with an external hearth, in particular for continuously operating coils : en fr
  • GB652479A - Resilient mountings : en
  • GB652502A - Improvements in or relating to ovens : en
  • DE804378C - Containers for tobacco products, e.g. Cigarettes : de en
  • DE804419C - Ski carrier : de en
  • DEO0000934MA - Transverse regenerator for horizontal chamber furnaces with vertical heating flues : de en
  • CA473123A - Receiver systems : en fr
  • DE804583C - Drive base with electric motor, the vertical shaft of which can be coupled with attachable household and kitchen appliances : de en
  • DED0005176MA - Device for temporarily securing two ferromagnetic objects to one another, in particular welding gauges : de en
  • US2550247A - Diving mouthpiece : en
  • US2550364A - Coin actuated calendar bank : en
  • US2550529A - Controllable pitch propeller : en
  • DE1622497U - SHOT COIL. : de en
  • DE804481C - Felting machine : de en
  • DEG0000474MA - Pit construction for mining operations : de en
  • DEP0011995DA - Moving device for the drain valve in bathtubs, sinks, or the like. : de en
  • DEP0046543DA - Arrangement and procedure for precise measurement, regulation and maintenance of low and medium frequencies. : de en
  • DEW0003382MA - Adjustable shelf console : de en
  • FR979275A - Further training in powder coating equipment : en fr
  • CA473118A - Preparation of tocopherol concentrates : en fr
  • DE1622648U - SUSPENSION BIKE. : de en
  • DE804492C - Device for cleaning peas : de en
  • DEW0002021MA - Process for making carbon paper : de en
  • DE804510C - Conical roller for mass sugar sets : de en
  • DEL0001261MA - Make-up stick container : de en
  • DES0000035MA - Permanent magnetic separating roller : de en
  • DE1622525U - WEAR SEALS. : de en
  • DE804701C - Inhaler : de en
  • DEO0001017MA - Carton insert for eggs or the like : de en
  • FR979116A - Portable electric lamp, adaptable to a telephone device : en fr
  • FR979520A - Improvements to fasteners for watch straps : en fr
  • DEP0013216DA - Wind refining of pig iron : de en
  • FR979134A - Manufacturing process for monochloroacetic acid : en fr
  • GB652360A - Improvements in and relating to hydraulically operated injection moulding presses : en
  • DE804413C - Writing pad : de en
  • DEK0001396MA - Machine for measuring areas of leather and hides : de en
  • US2550186A - Flexible hose for connection to faucets : en
  • US2550310A - Combined hitching device and guard for tractors or the like : en
  • FR979214A - Label holder clip : en fr
  • FR979295A - Improvements in dielectric and high frequency heating processes : en fr
  • GR12963B - SPECIAL DEVICE FOR THE TIE SUPPORT ON THE COLLAR. : el en
  • DE804524C - Alarm valve for pneumatic tires : de en
  • GB652643A - Improvements in and relating to exhaust-silencers and combustion-air preheaters for internal combustion engines : en
  • US2550523A - Dishwashing machine feeder : en
  • USD163062S - Pocketbook or similar article : en
  • DE1622607U - BASIC TUBE. : de en
  • FR979121A - Fuel systems for internal combustion engines : en fr
  • DEP0056549DA - Arrangement for the television transmission of film strips moving at a constant speed : de en
  • GB652587A - Improvements in or relating to crystal contact devices and to methods of manufacturethereof : en
  • DE804475C - Wood cutter, especially for milling cylindrical recesses for the heads and nuts in screw connections : de en
  • DEP0002124DA - Device for regulating the amount of flowing liquid : de en
  • AT168146B - Hollow stone : de en
  • CA473060A - Wheel alignment gauges : en fr
  • CA473164A - Flywheel governors for parking meters : en fr
  • DE804519C - Glazing processes, especially for vehicles : de en
  • DEM0002325MA - Relay with heavy current contact : de en
  • DES0016368MA - Method and device for double-sided vapor deposition of foils, tapes or the like. : de en
  • FR979175A - Molding press : en fr
  • FR979197A - Process for operating an installation for the manufacture of raw sugar or white sugar starting from beet or sugar cane, and installation for carrying out this process : en fr
  • GB652497A - Improvements in bolt mechanisms of firearms : en
  • FR979304A - Improvement of cork joints : en fr
  • US2550484A - Infant's shoe : en
  • GB652554A - Improvements in measuring tapes : en
  • DE804607C - Device for measuring the flow velocity of finely divided solids : de en
  • DEL0001763MA - Stair made from step elements : de en
  • FR979254A - Motor for watch movement : en fr
  • AU152465B2 - Power operating system for tractor hitch linkage : en
  • FR979477A - Improvements to friction clutches, in particular for bicycle motors : en fr
  • US2550042A - Preparation of alkyl alpha-oxogamma-phenyl-gamma-alkoxybeta-butenoates : en
  • US2550404A - Attachment for airbrushes : en
  • US2550437A - Self-closing billholder : en
  • DE804531C - Variable pitch propellers for ships : de en
  • FR979587A - Further training in cinematographic projection equipment : en fr
  • FR979589A - Improvements to skis : en fr
  • DEM0005630MA - Dropper bottle : de en
  • GB652362A - Improvements relating to hydraulic power transmission apparatus : en
  • GR12954B - PORTABLE WATER DISTILLATION DEVICE. : el en
  • GB652432A - Improvements in or relating to automobile steering wheel suspension : en
  • FR979105A - Improvements to panniers for cycle and motorcycle racks : en fr
  • DED0005647MA - Process for the production of calcined quartz artificial stones and refractory masses : de en
  • FR979078A - Leg guards for cycles : en fr
  • DE804364C - Double pan interlocking tiles : de en
  • DEC0003411MA - Process for producing a crunch on rayon made from regenerated cellulose : de en
  • DEP0033890DA - Overlock sewing machine. : de en
  • FR979158A - Further training in polarized telegraph relays : en fr
  • US2550119A - Signal and protective system for shunt capacitor banks : en
  • DE804428C - Tool holder : de en
  • DEM0007334MA - Ring roller press : de en
  • US2550064A - Double-action metal drawing press : en
  • AT168102B - Process for electroplating aluminum and its alloys : de en
  • US2550620A - Furniture support jointed to frame : en
  • US2550367A - Insulator shield : en
  • US2550411A - Distributor brush control apparatus : en
  • DE1622651U - FLIGHT KNIVES FOR MEAT SLICING MACHINES. : de en
  • DEL0000266MA - Building ceilings : de en
  • FR979266A - Physical education device without teacher : en fr
  • FR979372A - Apparatus for baking waffles, wafers and similar products : en fr
  • FR979500A - Aircraft upgrades : en fr
  • FR979293A - Process for regulating the power of internal combustion engines : en fr
  • FR979510A - Cycle and thermodynamic installations to produce mechanical energy in tropical desert regions by using solar heat : en fr
  • US2549762A - Apparatus for manufacturing tubulated bulbs from glass tubing : en
  • US2549878A - Curtain stretcher and drier : en
  • US2550025A - Fish-filleting machine : en
  • US2550187A - Emergency tank unloading device : en
  • DEP0003141DA - Chair for dental treatment : de en
  • DEW0001916MA - High voltage disconnector. : de en
  • US2550594A - Fluted shield for headlights : en
  • FR979552A - Jacks development : en fr
  • FR979459A - Process for the manufacture of liquid fuels from the distillation of wood and equipment for its implementation : en fr
  • US2550041A - Electric tire inflation indicator : en
  • FR979453A - Manufacturing process for peat-based agglomerates for gasifiers and other uses : en fr
  • US2550588A - Ring dynamometer : en
  • DESC001196MA - Annular gap magnet system : de en
  • FR979298A - New superheated steam engine operating in closed cycle : en fr
  • US2549903A - Massage device : en
  • DE804637C - Jazz broom : de en
  • DE1622575U - UMWAELZHOELZER FOR A DRUM WASHING MACHINE. : de en
  • US2550070A - Method of making filter units : en
  • US2550109A - Remote metering system : en
  • US2550543A - Traverse mechanism for grinding machines and the like : en
  • AU151306B2 - Improvements relating to electric motors and control systems therefor : en
  • US2549757A - Reproducing device having link means for producing high compliance in the direction of the stylus drag : en
  • US2550275A - Fishing line drier : en
  • GB652525A - Improvements in and relating to belt-tension control for motors driving machinery : en
  • DE804489C - Blower arrangement, especially for threshing machines : de en
  • DE804493C - Device for sorting fruits, especially peas, according to size : de en
  • FR979077A - Flexible container in particular for hydrocarbons : en fr
  • US2549967A - Toolholding device for machine tools : en
  • USD163024S - Jewelry pendant or similar article : en
  • US2549939A - Threaded fastening device : en
  • US2550088A - Collapsible metal box : en
  • DE1622526U - CINEMA PROJECTORS. : de en
  • DE1622629U - COMPRESSED AIR INTERCOM COMPRESSOR. : de en
  • DEP0042987DA - Conveyor chute : de en
  • DEP0044279DA - Ceramic dielectric for high frequency technology, especially for capacitors, as well as oscillating crystal and control crystal : de en
  • DE1622568U - REMOTE DRIVER DOLLING GAME. : de en
  • DE1622620U - CROSS-BAR CONVEYOR WITH SECURING LINKS. : de en
  • AU153232B2 - Sieving device for separating solid substances from fluid : en
  • AU99551A - Method and composition tor manufacturing pipes, troughs andother extrudable objects : en
  • US2550618A - Chart plate for instrument cases : en
  • AU104351A - An improved structure adapted to resist the destructive action of water waves : en
  • CA473175A - Pulse counting time measuring systems and apparatus : en fr
  • DE804454C - Artificial eye : de en
  • DED0001235MA - Injection pump for internal combustion engines : de en
  • FR979570A - Furnaces for self-carbonization of materials : en fr
  • US2550272A - Film projector : en
  • DEP0030119DA - Dental pins : de en
  • CA473105A - Methods and apparatus for making pressure sensitive labels : en fr
  • DE1622570U - BIRD FOR CUCKOO CLOCK MADE OF PLASTIC. : de en
  • DE804598C - Connection for high-rise wooden beams with transverse composite strips : de en
  • DEK0007720MA - Electric snap-on clamp, DE : de en
  • FR979327A - Hard metal alloy having the maximum hardness in the series of carbides and carbonitrides : en fr
  • FR979351A - Process for the preparation of a mass similar to chewing gum : en fr
  • AT168117B - Collapsible closet : de en
  • AU154629B2 - Improvements in or relating to circuits for setting the level of electric signals : en
  • US2550212A - Magnetic induction accelerator : en
  • DEK0007831MA - Thread pull guides on circular knitting machines : de en
  • FR979070A - Clamping plate for pin file cabinet : en fr
  • FR979157A - reservoir case usable as makeup kit : en fr
  • DE804670C - Device for the independent extraction and loading of coal : de en
  • DEP0013493DA - Manufacture of mortar mixes : de en
  • AU154277B2 - Improvements in or relating to bucket conveyors : en
  • US2550047A - Printing colors : en
  • US2550450A - Defoamer : en
  • AT168191B - Release strips for displaying lighter items : de en
  • AU101951A - Mechanism for intermittently moving film : en
  • DEST000620MA - Electromagnetic relay with thermal effect : de en
  • FR979515A - Glider landing gear system : en fr
  • US2550090A - Soldering tool : en
  • US2550631A - Shuffleboard wax composition and method of making same : en
  • US2550239A - Attached raising jack for motor vehicles : en
  • US2550545A - Countershaft brake : en
  • AU155861B2 - Overvoltage protective device : en
  • AU95751A - Process for the preparation of 2-dichloromethyl-4-p-nitro-phenylhydroxymethyl- 2-oxazolines : en
  • DESC000887MA - Process for transferring moist, starchy, in particular plastic masses made into a paste with water, preferably all types of pasta, in a dry, durable state : de en
  • DE1622667U - SPRAYWATER AND DUST-PROOF ENCAPSULATED INDUSTRIAL LUMINAIRE WITH GENERAL USE FLUORS. : de en
  • DE804491C - Concave with concave wires for threshing machines arranged between the basket bars : de en
  • DEP0001575MA - Construction elevator : de en
  • DEP0028278DA - Multicolor writing implement : de en
  • DEU0000344MA - Sewing machine. : de en
  • DEW0002736MA - Process for manufacturing electrical capacitors : de en
  • DE804526C - Air pump driven by the motor vehicle : de en
  • DEK0006482MA - Room isolation : de en
  • DESC003555MA - Method and device for dewatering warm air or gases, in particular the compressed air used to drive compressed air machines and devices in mine operations underground : de en
  • AT168190B - Method of making nets by lace-making : de en
  • US2550080A - Hydraulic type fishing tool for drilled wells : en
  • DE804667C - Device for flushing odor traps or the like. : de en
  • DE807686C - Process for the manufacture of nitrogenous sulphonation products : de en
  • DEP0048035DA - Control device for fuel injection pumps : de en
  • DEST000077MA - Process for reducing ore : de en
  • FR979531A - Piezoelectric crystal mount : en fr
  • DE1622512U - HAND COMB. : de en
  • CA473101A - Gaskets for heat exchange plates : en fr
  • DEP0049777DA - Rotary wing swing plane : de en
  • DEF0002512MA - Method and device for treating metal parts. : de en
  • DEP0051052DA - Socket for two-socket discharge tubes with two connector pins each arranged on the end faces of the socket. : de en
  • AU102051A - Improvements in or relating to television, tele-cinematograph radar and like signal systems : en
  • AU96551A - Improvements relating tothe cellular construction of motor vehicles : en
  • DEP0055772DA - Bimetal contact and process for its manufacture : de en
  • US2550371A - Bituminous composition : en
  • USD163034S - Stocking : en
  • US2550396A - Undergarment for ladies : en
  • AU92051A - Process for producing a perforated gate plate for use inthe production of castings : en
  • US2550304A - Gate and display device : en
  • US2550636A - Electric spade terminal receptacle : en
  • AU147356B2 - Electrical control of change speed gearing : en
  • US2549926A - Apparatus for making optical devices : en
  • US2550103A - Shutter mechanism : en
  • US2550582A - Interlocking corner construction for containers : en
  • USD163035S - Laboratory clamp : en
  • CA473076A - Cutting or punching instruments : en fr
  • FR979268A - Belt tensioner roller : en fr
  • AU151512B2 - Improvements in positive displacement liquid meters : en
  • CA473178A - Furnace separator plates : en fr
  • DEM0001423MA - Device for holding the needles when removing needle bearings. : de en
  • US2550013A - Dynamoelectric machine : en
  • US2550384A - Air intake mechanism for air filter machines : en
  • CA473079A - Aminophthalimides : en fr
  • USD163037S - Hardy handbag : en
  • DE1622491U - ENERGY AND ENTERTAINMENT GAME. : de en
  • FR979119A - New construction game : en fr
  • FR979145A - Lighting device for fog or haze : en fr
  • US2549796A - Telegraph code translator system : en
  • US2549830A - Petrographic slide holder : en
  • AU105851A - Improvements inmotion picture cameras and projectors : en
  • DEP0011571DA - Process for producing sintered magnetizable cores : de en
  • FR979301A - Improvements to wheelbarrows and similar instruments : en fr
  • FR979595A - Improvements to delivery pumps and their controls : en fr
  • DE1622700U - TRANSMISSION. : de en
  • DE804644C - Impeller with inner rim bearing : de en
  • DEH0002496MA - Leak oil line for multi-cylinder vehicle internal combustion engines with injection nozzles : de en
  • DEP0023332DA - Conveyor roller with coolable steel shaft for conveyor ovens : de en
  • DEP0050211DA - Extension wire for bone surgery : de en
  • DEW0003417MA - Self-holding speculum : de en
  • GB652357A - Improvements in and relating to multi-channel signalling systems : en
  • GB652365A - Improvements in or relating to radio direction-finding systems : en
  • US2550362A - Container : en
  • DE1622571U - TEAR-RESISTANT BAG FOR COATS AND APRONS MADE OF RUBBER-ELASTIC FILM AND RUBBER-COVERED FABRIC. : de en
  • DE1622611U - LUMINOUS LICENSE PLATE FOR ALL KINDS OF MOTOR VEHICLES. : de en
  • FR979209A - Non-slip irons made up of a metal frame and a flexible material lining : en fr
  • AU101251A - Heavy-metal oxide resistors and process of making same : en
  • US2549900A - Dump body lift : en
  • US2550037A - Gravity die casting of light metal frames : en
  • US2550265A - Preservation of food products : en
  • CA473055A - Concrete structures and methods of making same : en fr
  • DE804453C - Foot bandage for sports purposes : de en
  • CA473106A - Production of cellulose ethers : en fr
  • CA473154A - Dihydrostreptomycin double salts : en fr
  • AU150398B2 - Improvements in or relating to door tensioning and venting device : en
  • AU97051A - Improved pneumatic power unit : en
  • US2549792A - Control device for prosthetic hands : en
  • US2550443A - Dynamoelectric machine : en
  • US2550465A - Insulating material : en
  • US2549945A - Process for the production of a lead arsenate in the form of flat, platelike crystals : en
  • US2550043A - Locking universal joint for use with dental articulators and the like : en
  • AU151220B2 - Decoration for festive occasions andother purposes, and method of manufacturing same : en
  • DE804438C - Process for the production of fine flaky goods containing salts containing water of crystallization : de en
  • DEE0000505MA - Rail vehicle for bulk goods with automatic self-unloading : de en
  • GR12956B - TYPE OF WIRE SQUARE SQUARE, RECTANGULAR, SEMI-ROUND OR OVAL, INTENDED MAINLY FOR PAPERING, MANUFACTURE OF KNITTED WIRE AND WINDOW : el en
  • US2549987A - X-ray diffraction method : en
  • US2550622A - Ointment base and iodine ointment : en
  • US2550526A - Apparatus for processing iced bakery products : en
  • US2550614A - High-efficiency magnetron : en
  • CA473133A - Fish pumps : en fr
  • DEP0030264DA - Two-thread sewing machine. : de en
  • DEP0037784DA - Door seal to seal the gap between the door and the floor : de en
  • DEE0002003MA - Arrangement for frequency control of a frequency-modulated oscillation : de en
  • DES0018737MA - Pneumatic lifting system for regrind : de en
  • DE804386C - Entrance hole adjustment in bee houses : de en
  • DEN0000845MA - Pipe angle. : de en
  • DES0001995MA - High current crystal rectifier : de en
  • GB652595A - Improvements in parachutes : en
  • DE804544C - Automatic control device for compressed air lines, in particular for the amount of air supplied by means of such conveyor lines : de en
  • DEF0000103MA - Under air supply for traveling grate firing : de en
  • US2550261A - Preservation of food products : en
  • AU95051A - Preparation of 2-dichloracetamido l-p-nitrophenyl-3-chloropropane lol : en
  • US2550244A - High-frequency transformer having coaxial leads : en
  • AT168137B - Direction indicators for road vehicles : de en
  • AU154220B2 - Process for producing a perforated gate plate for use inthe production of castings : en
  • AT168177B - Ski boot heel lock : de en
  • DEB0001336MA - Process for the preparation of dyes of the phthalocyanine series : de en
  • DED0004741MA - Process for the production of upholstery pads and device for carrying out the process : de en
  • AU147278B2 - Improved means for use inthe mounting and power actuation of saws or other reciprocating implements : en
  • US2549770A - Electrical condenser : en
  • AU152408B2 - Improvements in or relating to television-cinematograph apparatus : en
  • DE1622653U - SLIPPER. : de en
  • DESC000703MA - Two-stroke internal combustion engine : de en
  • FR979150A - Improvements to sizing products, especially for abrasives : en fr
  • US2549938A - Slidable cover for truck bodies : en
  • US2550640A - Light printing means : en
  • US2549893A - Reflective sign : en
  • US2550432A - Process for recovery of hydrocarbon oil from shale : en
  • DE1622684U - COATING OF TEXTILE PRODUCTS ELECTROSTATICALLY ON THE HANDLES OF TOOLS, STEELWARE, HOUSEHOLD APPLIANCES AND THE LIKE. : de en
  • DE804456C - Quick cover for unupholstered furniture : de en
  • DEB0000214MA - Gas generator with cooling ring : de en
  • AU152990B2 - Improvements in or relating tothe drawing of wire or rod : en
  • CA473059A - Rotary alfalfa trippers : en fr
  • US2549986A - Means for transmitting mechanical motion through a fluidtight wall : en
  • US2550242A - Multiple contact, or gang, type relay : en
  • CA473179A - Magnetic materials : en fr
  • CA473190A - Malleable iron castings and processes for producing the same : en fr
  • AU3380950A - Improved means for playing table cricket : en
  • CA473061A - Music sheet turners : en fr
  • DEL0001163MA - Device on a double or multiple insulator chain for high-voltage lines. : de en
  • US2550327A - Self-adjusting bathing suit : en
  • DE804398C - Pass-through sieve or grille : de en
  • FR979596A - Flow regulator for powdery or fragmentary products : en fr
  • DE804621C - Slot-controlled two-stroke internal combustion engine : de en
  • DEB0001846MA - Process for the production of porous metal pieces : de en
  • DEH0001140MA - Splayfoot bandage : de en
  • DEK0007809MA - Carrier power cable with symmetrically structured lines : de en
  • CA473116A - Methods of preparing aqueous emulsions of polyethylene : en fr
  • DESC003388MA - Screw cap or plug head or locking plug for electrical fuses. : de en
  • FR979475A - Mobile dumbbell : en fr
  • GB652452A - Process for the manufacture of vat dyestuffs of the anthraquinone series : en
  • CA473156A - Polymeric detergents : en fr
  • AT168198B - Pneumatic engine : de en
  • US2549907A - Shipping container for aircraft engines : en
  • AT168136B - Garbage collection truck : de en
  • USD163080S - Drinking glass : en
  • AU156757B2 - Dyeable fibre-forming acrylonitrile copolymers : en
  • US2549778A - Projectile launching : en
  • AU108051A - Improvements in and relating tothe manufacture of artificial threads, fibres, filaments andthe like : en
  • AU95351A - Process forthe preparation of 2-dichloromethyl-4-pnitrophenylhydroxymethyl-A2-oxazoline. M : en
  • DE1622657U - PROPELLER. : de en
  • DE1622699U - PUSH HANDLE FASTENING. : de en
  • DEM0005161MA - Blade attachment for axially loaded centrifugal machines : de en
  • DEP0040686DA - Circuit arrangement for hum compensation : de en
  • CA473155A - Methods and apparatus for bonding with polyvinyl alcohol adhesives : en fr
  • CA473064A - Saw construction : en fr
  • US2550146A - Variable cutting device : en
  • US2550166A - Plural wire butter cutter : en
  • US2549970A - Package : en
  • US2550293A - Mattress : en
  • US2549902A - Seat : en
  • DE1622554U - BLOOD MIXING PIPETTE WITH AUXILIARY MIXING BODY. : de en
  • FR979128A - Improvements in the manufacture of so-called diazotype photographic paper : en fr
  • US2550192A - Fourdrinier machine : en
  • CA473119A - Wave transmission : en fr
  • AU97651A - Improvements in clinker coolers : en
  • CA473163A - Copolymers of cyclo pentadiene : en fr
  • DE1622596U - STORAGE CONTAINER. : de en
  • DEP0041555DA - Device for measuring the speed of flowing media : de en
  • FR979276A - Advanced variable inductor : en fr
  • GB652530A - Improvements in or relating to apparatus for separating sheets : en
  • GB652541A - Improvements in or relating to the production of articles of thermoplastic material : en
  • DE1622517U - DISTANCE METER. : de en
  • AU102951A - Overvoltage protective device : en
  • CA473189A - Parallel motion multiple spindle heads : en fr
  • US2549944A - Electrical heating device : en
  • US2550141A - Process for the preparation of thio esters : en
  • US2550164A - Insecticide atomizer : en
  • US2550573A - Whirler spray nozzle with overhanging lip : en
  • DEA0000053MA - Heat treatment of drill collars for deep drill pipes : de en
  • DEP0037590DA - Arrangement of the measuring devices and the like in vehicles : de en
  • DEY0000005MA - Door closer housing : de en
  • USD163074S - Embroidered trimming or similar article : en
  • CA473077A - Brake mechanism : en fr
  • DE804373C - Device for measuring pulsating flow of gas, steam or liquid : de en
  • CA473081A - N-octadecyl fluoroacetate and methods of preparing the same : en fr
  • DE1622695U - POSITIVE BAG. : de en
  • CA473132A - Friction clutches and brakes : en fr
  • FR979421A - Baby carriage : en fr
  • DE1622664U - SUPPORT, IN PARTICULAR FOR ANTENNA LEADS. : de en
  • US2550609A - Addition of a desiccant to a fluidized iron reduction process : en
  • DED0001307MA - Drive shaft for automobiles : de en
  • DEP0019669DA - Noiseless non-scattering relay : de en
  • DEP0032982DA - Buttonhole sewing machine. : de en
  • DE1622586U - DISHWASHER. : de en
  • DE1622650U - BOX CARRIER, IN PARTICULAR FOR FOLDING DAVITS. : de en
  • FR979065A - Advanced device for removing bark or outer layers of hard-core grains : en fr
  • AT168158B - Machine-made brick masonry and process for its manufacture : de en
  • DEM0004769MA - Deburrer for threshing machines : de en
  • DEST001271MA - Holding device for bags and the like. : de en
  • GB652669A - Improvements in or relating to plastic compositions : en
  • US2549773A - Method of handling sheet metal plates : en
  • US2550562A - Life preserver : en
  • US2549965A - Receptacle : en
  • US2550031A - Pulp density indicator : en
  • US2550464A - Draw cord anchorage : en
  • US2550556A - Magazine drive for magnetic wire recorders : en
  • AU152407B2 - Portable shearing machine : en
  • FR979156A - Two-stroke engine, with successive air filling and sweeping : en fr
  • US2549978A - Schmidt television projector housing having object surface adjustability in three mutually perpendicular directions : en
  • DE1622600U - COMPONENT, IN PARTICULAR FOR QUICK CONSTRUCTION. : de en
  • FR979061A - Box : en fr
  • GB652435A - Improvements in or relating to cloches : en
  • AU100351A - Nonlinear resistors : en
  • US2549910A - Vehicle-wheel wrench and extension-handle assembly : en
  • US2550015A - Method of preventing loss of iodine from iodine in the elementary state and all of its compounds : en
  • USD163042S - Higier glove : en
  • AT168114B - Multipurpose furniture : de en
  • US2550361A - Sitting furniture : en
  • FR979450A - heat exchanger : en fr
  • GB652612A - Improvements in machines for winding yarn upon a rotating core : en
  • US2550058A - Production of oil-free wax and dewaxed oil from wax-bearing lubricating oil stock with a dewaxing solvent liquid : en
  • DEV0000319MA - Monitoring device for axle counting systems on railways : de en
  • US2550571A - Axial-gap motor : en
  • DEL0002960MA - Suspension for frames of bicycles and similar vehicles : de en
  • FR979187A - Improvements in manufacturing processes and devices for turbine blades, compressors and other similar machines : en fr
  • FR979409A - Combustion chamber, in particular for gas turbines : en fr
  • GB652664A - Improvements in and relating to the recording and reproducing of sound : en
  • DE804513C - Wheel suspension with mutual action : de en
  • DE1622475U - HANDLE FOR HANDLEBARS OF DRIVE AND MOTORCYCLES AND OTHER PURPOSES. : de en
  • DE1622564U - SHARP ROLLER, IN PARTICULAR FOR WOOD SANDING WHEELS. : de en
  • FR979452A - Improvements to wood gasifiers and the like : en fr
  • FR979133A - Process for preparing chloracetaldehyde : en fr
  • FR979307A - Support device for cycles : en fr
  • FR979092A - Propulsion mechanism for watercraft using muscle energy as a driving agent : en fr
  • FR979499A - Automatic fluid flow regulation device : en fr
  • FR979507A - Improvements to hydraulic pumps : en fr
  • AT168124B - Device for releasable attachment of the towel to deck chairs : de en
  • DE1622513U - PLASTIC PACK FOR DOUBLE EDGE RAZOR BLADES. : de en
  • DEK0002224MA - Wood grinder with steady supply of wood and a method for operating such : de en
  • FR979115A - Advanced training in variable speed drives : en fr
  • FR979593A - Assembly device for watch straps : en fr
  • US2549896A - Multiple forward and reverse speeds transmission : en
  • AU103051A - Improvements inthe purification of industrial effluents : en
  • US2550474A - Stress-aging process : en
  • US2550554A - Portable receptacle support : en
  • US2549968A - Means and method for selective lowpressure desorption of liquids : en
  • US2549797A - Fire control mechanism : en
  • US2550076A - Fire alarm : en
  • AT168164B - Tube closure : de en
  • DE804388C - Striker trap : de en
  • DEG0002113MA - Tube for liquid or paste-like substances : de en
  • DEST000408MA - Device for raising and lowering machines and devices attached to the tractor : de en
  • GR12961B - LACE SHRINKERS AND RUBBER MACHINES. : el en
  • USD163031S - Base fob electric drink mixer : en
  • US2550659A - Process for producing melamine : en
  • AU144707B2 - A shoe rock attachment for beds : en
  • DE1622492U - TOY VEHICLE. : de en
  • DEH0001332MA - Liquid-tight bushing for electrical conductors. : de en
  • GB652480A - Improvements relating to coffin and other like drop handles : en
  • DE1622674U - INHALER. : de en
  • DE1622458U - KITCHEN CABINET WITH PULL-OUT SLAT FLOOR FOR STORING COOKING LIDS ETC. : de en
  • DEP0031033DA - Calculator for calculating triangles : de en
  • US2549851A - Hydraulic pumping apparatus : en
  • FR979163A - Fixation of formicides and insecticides, among others for the destruction of the Argentine ant : en fr
  • US2550628A - Attachment for the take-up bar of a sewing machine : en
  • US2550649A - Control mechanism for hydraulic cutter operating and carriage shifting motors of machine tools : en
  • AU88351A - Improvements In or relating toa clutch or brake mechanism : en
  • CA473066A - Shock absorbing devices for spring suspensions of vehicles and the like : en fr
  • DEB0005228MA - Insulating jacket, in particular for boilers : de en
  • FR979522A - System for locking the film fasteners in a loader or frame : en fr
  • GB652603A - Improvements in magazine pencils : en
  • DEG0001730MA - Methods and machines for polishing sinkers, dividers and loop-forming tools in knitting machines : de en
  • US2550207A - Dentifrice compositions : en
  • US2550591A - Tube fitting assembly : en
  • DED0002109MA - Circuit arrangement for telephone systems with switching and special point : de en
  • DEP0050389DA - Pipe push bench and method of its operation : de en
  • DESC002541MA - Panel cladding for embankments : de en
  • DE1622693U - TOP CAP FOR PHOTOCELLS OR LENSES ON PHOTOGRAPHIC CAMERAS. : de en
  • DE804459C - shovel : de en
  • DE804656C - Process for the prevention of exfoliation on products based on anhydrite or magnesite cement : de en
  • GB652510A - Tube finning machine : en
  • FR979423A - Tipping body for carts : en fr
  • US2549822A - Binder for foundry compositions : en
  • US2550276A - Electric picking device for stringed instruments : en
  • US2549791A - Fluid line coupling : en
  • US2550608A - Track sander : en
  • US2550657A - Electrostatic coating method and apparatus : en
  • GB652455A - Ladders for scaffolding : en
  • GB652545A - Improvements in the heat treatment of textile materials : en
  • US2550445A - Electrolytic cell with welded anode assembly : en
  • DEP0001006DA - Tool kit : de en
  • DEP0052040DA - Method of manufacturing dry rectifiers : de en
  • DER0000421MA - Cellulose acetate and polystyrene paints and dyeing processes : de en
  • DE804603C - Process for the preservation of wood and other woody or cellulosic materials : de en
  • DEW0000364MA - knee pads : de en
  • USD163022S - Toy sword : en
  • FR979519A - Improvements made to telecine transmission installations, particularly sound telecine : en fr
  • GB652438A - Improvements in and relating to ironing boards : en
  • GB652619A - Improvements in or relating to the extraction of oils and fats from animal or vegetable materials such as oil-seeds, seed-germs, press-cakes and the like : en
  • DEP0051035DA - Electrode system for electrical discharge vessels : de en
  • DESC003825MA - Spark gap with shortened discharge delay. : de en
  • US2550496A - Nonoscillating protective control system : en
  • DE1622560U - PORTABLE UNIVERSAL MILLING AND DRILLING APPARATUS. : de en
  • DE1622610U - BELLOWS EXTENSION APPROACH FOR PHOTOGRAPHIC CAMERAS, IN PARTICULAR SMALL IMAGE CAMERAS. : de en
  • DE1622685U - HAND TESTING DEVICE FOR THE ENGAGEMENT DIVISION OF GEAR HOBBING MILLS. : de en
  • FR979428A - Computing instrument allowing simultaneous integration to obtain the product of a function by several other functions : en fr
  • FR979492A - Broom or other similar article with movable handle : en fr
  • US2549929A - Adjustable radio silencer : en
  • US2550388A - Surface treatment of aluminum and aluminum alloys : en
  • US2550439A - Production of unsaturated organic compounds : en
  • AU155414B2 - r "Automatic gain control : en
  • AU156337B2 - Heavy-metal oxide resistors and process of making same : en
  • DE804468C - Stove insert for distributing and retaining the smoke gases : de en
  • DEN0001946MA - Electric discharge tube with a capacitive ignition electrode : de en
  • DEP0033434DA - Drill head : de en
  • FR979151A - Presence detector device particularly applicable against theft and intrusion : en fr
  • FR979282A - Catalytic transformation of carbon monoxide and hydrogen : en fr
  • DEM0007862MA - Chuck for holding workpieces : de en
  • GB652508A - Method for treating wood surfaces : en
  • DEP0000590MA - Device for anchoring a tape on a spool : de en
  • GB652523A - Improvements in torque reaction weighing apparatus for dynamometers : en
  • DE804499C - Plant holders, especially for tomato plants : de en
  • DE804647C - Drawing device in the manner of a drawing board : de en
  • DEP0045681DA - Hair comb : de en
  • GB652404A - Improvements in and relating to machines for forming boot uppers : en
  • US2550262A - Preservation of food products : en
  • US2550583A - Flexible hose coupling : en
  • US2550147A - Method of firing ceramic articles and apparatus therefor : en
  • US2550635A - Self-adjusting bit and holder : en
  • DK72446C - Sound attenuation and sealing strip as well as method of its manufacture. : da en
  • GB652597A - Improvements in and relating to folding chairs : en
  • DE1622641U - I euditend.es stuffing egg : de en
  • DEP0030036DA - Circuit arrangement with piezoelectric crystal : de en
  • DESC002346MA - Screening room, in particular for cinematographic purposes : de en
  • AU98151A - Milling machine : en
  • AU152673B2 - Improvements in or relating to apparatus for precision grinding : en
  • DE1622459U - RUBBER Bead for clothes hanger. : de en
  • DES0002179MA - Equipment for electroacoustic systems, in particular paging systems : de en
  • DEP0028251DA - Energy transmission system : de en
  • DEP0031632DA - Process for the production of boats, floats and similar hollow bodies : de en
  • DEP0051051DA - Reinforced concrete girders and reinforced concrete structure with rigid reinforcement : de en
  • FR979391A - Improvements to thermostatic regulators for ovens and similar applications : en fr
  • DE804380C - Lighter : de en
  • US2549989A - Constant pressure multiple motor hydraulic power transmission system : en
  • US2550024A - Window structure : en
  • US2549771A - Magnetic transducer head : en
  • US2549854A - Battery charger : en
  • DE1622514U - POCKET MIRROR OR THE LIKE. : de en
  • DED0000065MA - Wings for roving, spinning and similar machines : de en
  • AU150003B2 - Improvements in and relating to the manufacture of artificial threads, fibres, filaments and the like : en
  • CA473050A - Filters for air lines : en fr
  • DEL0003033MA - Shirt with exchangeable collar that can be worn on both sides : de en
  • DEP0052518DA - Shaft seal. : de en
  • DEG0004700MA - Internal combustion engine with a thrust cam gear perpendicular to the cylinder axis : de en
  • GB652434A - Improvements in or relating to adjustable wheel suspensions : en
  • DEL0001440MA - Oscillator drift tube : de en
  • FR979386A - Automobile car : en fr
  • DEB0000808MA - Process for the production of copperable dyes of the phthalocyanine series : de en
  • FR979183A - Reinforcement device, especially for corsets : en fr
  • FR979330A - Pot with bell and special device allowing, among other things, the use of the bain-marie : en fr
  • FR979364A - Improvements in Products Containing Polymeric Vinylidene Chloride : en fr
  • FR979592A - Improvements to devices for winding a wire : en fr
  • US2549969A - Manual control device : en
  • US2549928A - Illuminated picture frame : en
  • US2550110A - Magnet assembly for contactors : en
  • AU145806B2 - Improved pneumatic power unit : en
  • DE804450C - Preheater for air or gases : de en
  • DE804573C - Hand-operated rotating printing machine, especially hectograph : de en
  • DET0000411MA - Drafting system : de en
  • USD163020S - Shoe or similar article : en
  • GB652542A - Improvements in or relating to a cord-like ignition device : en
  • DE1622549U - INDUCTION COUNTER ACCORDING TO THE FERRARI PRINCIPLE. : de en
  • DEP0023658DA - Quick-change chucks for machine tools, in particular drilling machines. : de en
  • GB652459A - Improvements in and relating to cranes : en
  • GB652485A - A process for preparing products suitable for baby nutrition : en
  • US2550223A - Adapter pulley for motor vehicle generators : en
  • AU100451A - Improved process for refining lead : en
  • US2550008A - Self-releasing bracket : en
  • DE804469C - Electric hotplate with means for utilizing the radiant heat : de en
  • DES0001868MA - Circuit arrangement for telecommunication, in particular telephone systems with dialer operation and surge storage devices : de en
  • GB652670A - Improvements in or relating to calculating machines : en
  • GB652478A - Improved exhaust valve for air pressure systems : en
  • FR979277A - Manufacture of polymerized materials : en fr
  • CA473199A - Apparatus for recording the operation of control levers of electrically-driven vehicles : en fr
  • US2549940A - Titanation of polyvinyl resins : en
  • DEP0031736DA - Arrangement for regulating the thermal effect of electric heating pads : de en
  • DE1622463U - NUMBER BOARD. : de en
  • DE1622576U - CROSS-UP PIECE FOR SUPPORT TRACKS OR SWITCHES. : de en
  • DEU0000526MA - Revolving thread dispenser for sewing machines. : de en
  • DE804666C - Rubber bell for removing blockages in drainage pipes : de en
  • AU147720B2 - An improved antiglare means for motor vehicles andthe like : en
  • US2549824A - Clothes-washing machine : en
  • US2549941A - Mount for trailer hitch : en
  • US2549912A - Supporting structure for a plurality of rolls : en
  • USD163028S - Stirring and beating spoon : en
  • AT168172B - Cylinder head for piston machines, in particular compressors for refrigerating machines : de en
  • CA473093A - Regulators for synchronous dynamoelectric machines : en fr
  • DE1622619U - PACKAGE FOR CIGARETTES AND OTHER ROD-SHAPED SENSITIVE OBJECTS. : de en
  • DE1622676U - BAG FOR TOILET ITEMS, LAUNDRY AND THE LIKE. : de en
  • USD163049S - Kisling air circulator unit : en
  • DE804557C - Plant for alkali salt electrolysis : de en
  • GB652470A - Improvements in and relating to watering systems for agricultural, horticultural andsuch like purposes : en
  • US2550121A - Garment : en
  • AT168129B - Coupling, in particular for household machines : de en
  • FR979265A - Process for the separation of fatty acids mixed with non-saponifiable elements : en fr
  • FR979178A - New Hydrocarbon Substituted Silyl Methane Compounds : en fr
  • GB652626A - Improvements in or relating to calculating machines : en
  • DEP0032894DA - Washing machine : de en
  • FR979540A - Impact perforation tool and its manufacturing process : en fr
  • FR979272A - Improvements in the construction of cement pilings by drilling wells : en fr
  • FR979142A - Improvements to Tyrolean bags : en fr
  • FR979161A - Quick and quiet clamping device for bench and hand press or mixed device: hand press : en fr
  • FR979316A - Stopper for bottles and similar containers to facilitate cooling of their contents : en fr
  • GB652580A - Improvements in cop-changing mechanisms for looms : en