- US2020686A - Waste heat economizer :
en
- US2020739A - Centrifugal friction governor for clock-trains, etc. :
en
- AT143479B - Powder mixing device. :
de
en
- US2021009A - Heat exchanger :
en
- CH180761A - Rotary compressor. :
de
en
- CH180667A - Stain remover and process for its manufacture. :
de
en
- CH180747A - Double-edged safety razor. :
de
en
- US2020863A - Railway car :
en
- CA354094A - Driving mechanism :
en
fr
- AT143486B - Device for sealing shop windows or the like. :
de
en
- CA354127A - Superheterodyne radio receiver :
en
fr
- CH180608A - Window or door with at least one sash that can be moved in the frame. :
de
en
- US2020684A - Decorative foil :
en
- GB438132A - Improvements in or relating to raising liquids by gas pressure :
en
- GB438327A - An improved method of covering aircraft components :
en
- US2020735A - Thermal electric control :
en
- US2020403A - Process for producing mineral fiber :
en
- CH180615A - Boundary stone for surfaces of streets and squares. :
de
en
- DE621659C - Frequency converter :
de
en
- DE621866C - Portable ticket printer :
de
en
- CH180800A - Electric discharge lamp. :
de
en
- US2021079A - Restricted flow device :
en
- US2020770A - Hydraulic brake system :
en
- CA354068A - Vibratory screen :
en
fr
- CH180702A - Process for the production of homogeneous mixtures of polyvinyl compounds and waxes or waxy bodies. :
de
en
- CH180759A - Hydraulic power transmission device. :
de
en
- DE621695C - Reduced ejection converter :
de
en
- ES139536A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT :
en
es
- ES139551A3 - Grease box for railway wagon axles and the like. :
en
es
- GB438257A - Smoking pipes :
en
- CA354105A - Engine starter :
en
fr
- CH180631A - Gas cookers. :
en
fr
- US2020810A - Resistor :
en
- US2020985A - Combined buckle slide and button loop :
en
- FR45669E - Process for detecting the presence of certain bodies in the soil or elsewhere, and for studying their properties :
en
fr
- FR790250A - Pressure device for hydraulic brake :
en
fr
- US2020773A - Deflection variator :
en
- US2020948A - Distillation system :
en
- USD97475S - Design fob a buckle :
en
- AT143532B - Shaped stone. :
de
en
- US2020738A - Variable-beat alarm clock :
en
- US2020846A - Means for scalding hogs :
en
- US2020557A - Stringed musical instrument :
en
- CA354072A - Food chopper :
en
fr
- CH180845A - Brake testers for motor vehicles. :
de
en
- FR790026A - Device for double electric or mechanical wiper blades :
en
fr
- AT143547B - Switching arrangement for diaphragm valves u. Like. Which are switched by compressed air or a similar auxiliary. :
de
en
- CH180598A - Device for clearing autumn crops and similar weeds. :
de
en
- US2021059A - Impression material :
en
- DE621667C - Glass harbor furnace :
de
en
- DE621993C - Anesthetic mask :
de
en
- GB438234A - Improvements in or relating to vehicle drives with turbo-gears :
en
- CA354091A - Filtering medium :
en
fr
- CH180659A - Device on automatic embroidery machines to adjust the respectively. the fabric frame. :
de
en
- US2020287A - Manifold book :
en
- US2020875A - Energization and control of amplifiers :
en
- DE621652C - Adjustable joint clamp for aligning the joints of railroad tracks laid in curvatures :
de
en
- DE621884C - Covering device for greenhouses and hotbeds :
de
en
- FR790016A - Gasket packing :
en
fr
- DE621847C - Foldable container made of paper, cardboard, cardboard or the like, in particular for holding bottles :
de
en
- FR45664E - Carburetor for internal combustion engine :
en
fr
- DE621462C - Warm carburetor for generating compressed gases :
de
en
- DE621681C - Three-wheel motor plow :
de
en
- FR790073A - Elevating platform :
en
fr
- US2020977A - Speed control mechanism :
en
- DE621661C - Device for ending an elongated light tube :
de
en
- ES139384A1 - Procedure for obtaining semi-soluble calcium pectinate. :
en
es
- CA354029A - Wax paper package :
en
fr
- CH180695A - Process for the preparation of a new, copper-containing azo dye. :
de
en
- DE621979C - Process for the production of oxidation products from higher molecular aliphatic hydrocarbons or waxes and similar substances :
de
en
- FR790115A - Powerline transmission system :
en
fr
- ES139269A1 - A process for manufacturing electrical resistors with a negative temperature coefficient of resistance. :
en
es
- GB438328A - Improved road marking means and method of use thereof :
en
- CA354077A - Pile fabric making machine :
en
fr
- FR790093A - Development of closures for volatile liquid containers :
en
fr
- GB438374A - Improvements relating to direct current electric motor equipments operated in connection with rotary direct current transformers :
en
- US2020966A - Spark plug and method of making the same :
en
- DE607103C - Heat-insulated metal vessel :
de
en
- DE621677C - Process for the regeneration and desilvering of fixing salt solutions :
de
en
- GB438240A - Improvements in folding stands for wringing and the like machines :
en
- US2020637A - Clutch :
en
- US2020869A - Reel fitting :
en
- US2020905A - Compensated compass, especially for aerial vehicles :
en
- DE621726C - Innovation in padding for mattresses :
de
en
- DE621796C - Electrical resistance body :
de
en
- FR790286A - Rear quarter window control mechanism :
en
fr
- US2020502A - Partitioning :
en
- US2020630A - Protective lining for vessels :
en
- US2020718A - Electric device :
en
- CH180664A - Washing machine. :
de
en
- US2020681A - Vibrator and operating circuit therefor :
en
- AT143335B - Buckle-on horseshoe for one- and two-hoofed animals. :
de
en
- AT143445B - Method of rewriting sound films. :
de
en
- AT143391B - Beer dispenser. :
de
en
- CH180871A - Process for the preparation of a hardenable condensation product. :
de
en
- US2020301A - Bag and method of forming same :
en
- US2020611A - Rotary machine :
en
- FR790129A - Method and apparatus for uniformly compressing or nicking objects of slightly varying height :
en
fr
- AT143502B - Shoe and process for its manufacture. :
de
en
- US2021064A - Method of and means for making booklets of cigarette paper :
en
- DK50887C - Gear exchange. :
da
en
- GB438131A - Manufacture of ortho-oxyazo-dyestuffs :
en
- GB438199A - Improvements relating to the manufacture of artificial fibres :
en
- GB438285A - Improvements in or relating to electric oscillators for use with cathode-ray tubes :
en
- ES139349A1 - A procedure to produce the purification of the insulating paper used in electrical cables for the transport of energy at high voltage. :
en
es
- USD97469S - Design fob a jar :
en
- AT143340B - Process for the production of centrifugal castings with a soft outer skin, especially pipes. :
de
en
- USD97471S - Design for a shoe or similar article :
en
- USD97455S - Design for a spoon :
en
- AT143469B - Straightening device for the automatic formation of the elevation angle. :
de
en
- US2020353A - Foldable container :
en
- US2020404A - Transmission :
en
- US2020408A - Condenser foil terminal :
en
- CH180675A - Lace closure for footwear. :
de
en
- CH180668A - Men's shirt fastener. :
de
en
- CH180768A - Glow plug for heavy oil engines. :
de
en
- US2020350A - Crank-case emptying and flushing apparatus :
en
- US2020417A - Sole and method of sole fitting :
en
- US2020513A - Oil-sealed submersible structure :
en
- USD97503S - Design for a dress :
en
- DE621811C - Method for protecting the wheel flange of tram bikes using sanding blocks :
de
en
- GB438073A - Improvements in and relating to gas lamps or lanterns :
en
- DE621674C - Hollow mast for electrical lighting systems :
de
en
- DE621699C - Arrangement for generating multiphase voltages of adjustable phase and size :
de
en
- ES139313A1 - A new manicure application system. :
en
es
- DE621625C - Device for drying mineral, vegetable and animal substances in standing containers using electroosmosis :
de
en
- DE621738C - Circulating hammer :
de
en
- GB438389A - Improvements in and relating to the tempering of glass :
en
- US2021061A - Bearing for weighing scales and the like :
en
- US2021109A - Antitheft bolt lock construction :
en
- US2020386A - Truck anchor :
en
- US2021074A - Amusement device :
en
- DE621963C - Process for the preparation of amides of higher fatty acids :
de
en
- FR790041A - Method for increasing wetting ability :
en
fr
- FR790270A - Hydro-pneumatic device for automatic movement regulation :
en
fr
- GB438062A - Fruit and vegetable slicer :
en
- FR790203A - Impermeable coating for packaging and its manufacturing process :
en
fr
- GB438521A - Improvements in means for automatic regulation of the voltage of electric load circuits :
en
- USD97499S - Design fob a shoe :
en
- FR790208A - Improvements in variable-speed transmission control devices, in particular for motor vehicles :
en
fr
- FR790225A - Special grinding wheel for dental use :
en
fr
- GB438592A - Anti-anemic substance and process of making it :
en
- DE621637C - Relay or indicator device :
de
en
- ES139344A1 - Improvements introduced in retort facilities for the distillation of solid carbonaceous substances. :
en
es
- FR790028A - Improvements in the manufacture of building blocks, bricks, tiles, slabs, etc. :
en
fr
- GB438394A - Mould shaking machine for foundries, ceramic works, artificial stone makers and the like :
en
- GB438399A - An improved process and apparatus for the separation of acetic anhydride from mixtures containing it :
en
- DE621654C - Receive circuit :
de
en
- DE621671C - Hot water heating system :
de
en
- DE621960C - Bottom or cover connection for hollow plywood, e.g. Barrel :
de
en
- CH180649A - Process for preparing unyielding, perforated bobbins spun with wet rayon for drying the rayon. :
de
en
- DE621924C - Switching device for automatic switching on and off of radio equipment :
de
en
- GB438512A - Process for improving the resistance to corroding agents of aluminium base alloys :
en
- USD97495S - Design for a flower holder or :
en
- CH180787A - Underfloor connection device. :
de
en
- DE621977C - Process for the preparation of fluorinated organic compounds :
de
en
- FR790168A - :
fr
- FR790214A - Device for sticking gummed strips :
en
fr
- GB438319A - Improvements in thermostatic control of carburetting devices for internal combustion engines :
en
- GB438344A - Improved supports for tramway and the like rails :
en
- CH180767A - Injection engine with vacuum regulator. :
de
en
- FR790170A - Method and device for applying natural or artificial sun beds :
en
fr
- GB438207A - Improvements in or relating to closures for bottles and other containers :
en
- GB438288A - Improvements in or relating to ice trays for refrigerators :
en
- US2020311A - Method of making the same :
en
- US2020670A - Controller for inductive devices :
en
- USD97460S - Design for a lens strap :
en
- GB438656A - Improvements in the manufacture of cellulose acetate filaments and threads :
en
- CH180713A - Device to facilitate swimming. :
de
en
- US2020306A - Apparatus for raising loaded containers :
en
- US2020477A - Ceramic article :
en
- US2020579A - Means for removing the skin from fish :
en
- US2020817A - Delivery vehicle body construction :
en
- US2021054A - Rumble seat disappearing top :
en
- US2020457A - Time announcer :
en
- US2020651A - Condensation product of the oxazine series :
en
- US2020839A - Safety control for presses :
en
- AT143358B - Road pavement piece or the like with a resistant surface. :
de
en
- DE621941C - Hydraulic press for the production of profile strings from plastic masses :
de
en
- US2020352A - Switch :
en
- US2021002A - Lighting fixture :
en
- FR790012A - Improvements to wire mesh for paper machines :
en
fr
- GB438351A - Improvements in the manufacture of fuels :
en
- FR790292A - New or improved regulator to regulate the draft in a flue :
en
fr
- CA354028A - Lighting device :
en
fr
- DE621656C - Socket with fuses :
de
en
- ES138476A1 - Transformer coupling for television amplifiers. :
en
es
- US2021028A - Mechanism for operating railway switches :
en
- DE621842C - Oil-lubricated thrust bearing for a centrifugal governor which is overhung at the end of the machine shaft and axially adjusts a control element :
de
en
- ES139554A3 - A procedure for stamping or embossing paper. :
en
es
- DE578897C - Process for the production of pipes and pipe connections from paper :
de
en
- ES139366A1 - Improvements in the construction of devices for the amplification of electrical variations. :
en
es
- FR790027A - Loose-leaf binding system :
en
fr
- FR790210A - Process for photographic sound recording :
en
fr
- GB438141A - Improvements in or relating to flexible hand rails for escalators :
en
- CA354042A - Identification band :
en
fr
- GB438518A - Improvements in apparatus for filling tins, bottles or other receptacles with liquid :
en
- CH180651A - Apparatus for stretching and advancing fibrous material in the form of curly strands and for bringing these strands one by one into a distribution area. :
en
fr
- CH180849A - Hydraulic power transmission device. :
de
en
- ES4161U - Device for the binding of drilled sheets by means of two or more receiving rings (Machine-translation by Google Translate, not legally binding) :
en
es
- US2020868A - Boring machine and the like :
en
- FR790126A - Method and device for gasification of low volatility fuels in an internal combustion engine :
en
fr
- GB438193A - Improvements in multi-colour cinematography :
en
- GB438387A - Improvements in drinking bowls for cattle and horses :
en
- FR790219A - Further development of bottle rinsing machines :
en
fr
- FR790133A - Improvements in the construction of vaults and walls of ovens and hearths :
en
fr
- FR790285A - Shaving cream spreader :
en
fr
- US2020317A - Transmission and repeater system :
en
- US2020618A - Electric control structure :
en
- US2020692A - Resilient device :
en
- GB438095A - Improvements in or relating to the manufacture of piston rings :
en
- GB438228A - A new or improved process for the plating of aluminium :
en
- GB438246A - Garment :
en
- US2020606A - Vehicle-protecting lock :
en
- ES138233A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT :
en
es
- ES139315A1 - A process for the manufacture of solid alcohol. :
en
es
- FR790162A - Improvements to the control of heat radiation devices :
en
fr
- ES4151U - A plate or fiberglass plate cupboard device for forging floors or ceilings (Machine-translation by Google Translate, not legally binding) :
en
es
- GB438357A - Improvements in boilers for hot-water supply and heating systems :
en
- US2020864A - Deodorant container :
en
- US2020316A - Submarine cable system :
en
- US2020668A - Tissue handkerchief and method :
en
- CH180721A - Skill game machine. :
de
en
- CH180861A - Process for the preparation of a new polyazo dye. :
de
en
- DE621867C - Process for the production of fertilizers from sewage sludge by removing water :
de
en
- GB438089A - Improvements in or relating to dampers for controlling fluid supply :
en
- ES4173U - Reflector singularly suitable for street lighting, and intended for a light source in elongated form. (Machine-translation by Google Translate, not legally binding) :
en
es
- FI16825A - Bindningsmaskin, särskilt för sammanknytning av varptrådar :
en
fi
- FR45689E - Box for pastry, confectionery or the like :
en
fr
- GB438313A - Improvements in or relating to non-refillable bottles :
en
- FR790248A - Composite material panels :
en
fr
- GB438495A - Improvements in or relating to engine compartments for automotive vehicles :
en
- FR790280A - Advanced process for recovering fibers from waste paper :
en
fr
- AT143519B - Filling and slow burning oven. :
de
en
- CA354066A - Cylinder head combustion chamber :
en
fr
- DE548312C - Powder internal combustion engine with fuel injection :
de
en
- DE621142C - Knitting machine, especially warp knitting machine :
de
en
- DE621195C - Machine for attaching press studs :
de
en
- US2020321A - Gathering machine :
en
- CH180722A - Damping device to be applied to the muzzle of a firearm. :
de
en
- AT143417B - Hydraulic release device for rotating deep drilling rigs. :
de
en
- US2020747A - Automobile heater :
en
- DE621922C - Circuit arrangement for starting up amplifiers to be switched on in signal or telephone lines :
de
en
- ES3474Y - Regulating nut by hand for scissors of all kinds. :
en
es
- FR790277A - Device for folding and unfolding a convertible top of a vehicle, such as a coach :
en
fr
- FR790029A - Lock for vehicle doors :
en
fr
- FR790204A - Pressure indicator :
en
fr
- GB438036A - Improvements in blowers and the like :
en
- DE621623C - Device for mixing and conveying liquid and semi-liquid concrete or the like. :
de
en
- DE621433C - Device for attaching the thread turns to protect against falling off clamping means on Koetzer :
de
en
- GB438201A - Improvements in or relating to safety razors :
en
- DE621689C - Winding device for spinning, twisting and winding machines :
de
en
- US2020795A - Pile construction :
en
- US2021106A - Window shade :
en
- USD97468S - Design for a tire :
en
- USD97515S - Design fob a liquid atomizer :
en
- AU2038434A - Magnetically balanced tapped transformer :
en
- CH180705A - Process for the production of a nitrogenous, organic fertilizer. :
de
en
- AT143478B - Powder mixing device. :
de
en
- CH180809A - Device for loosening the scalp forming the scalp. :
de
en
- US2020284A - Sun ray indicating terrestrial globe :
en
- DE621630C - Ultra short wave receiver :
de
en
- AT143520B - Silver chewing gum. :
de
en
- ES139485A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT :
en
es
- FR790188A - Synchronized three-phase asynchronous motor :
en
fr
- GB438231A - Process for preventing soaps from becoming rancid :
en
- US2020949A - Alloy :
en
- US2020296A - Art of drying varnished surfaces :
en
- US2020336A - Elevator door :
en
- DK50889C - Procedure for dyeing textile fabrics. :
da
en
- US2020862A - Furnace construction :
en
- CH180708A - Method for obtaining projections by transparency producing moving images, and projection apparatus for implementing this method. :
en
fr
- DE621918C - Vehicle, in particular rail vehicle :
de
en
- CH180810A - Process for the production of l-ascorbic acid (vitamin C). :
de
en
- US2020363A - Automatic volume control arrangement :
en
- US2021003A - Packing and display container :
en
- US2020461A - Engine :
en
- US2020622A - Arylisothiazolones and process of making same :
en
- AT143331B - Process for making stuffed eggs. :
de
en
- AT143398B - System for the automatic filling of containers or bags with powdery goods. :
de
en
- CA354049A - Ore extraction :
en
fr
- DE621696C - Circuit arrangement for inductive transmission of direct current surges :
de
en
- CH180635A - Jass table. :
de
en
- USD97508S - Design for a sleeve holder :
en
- AT143473B - Paper cover for heating powder filled heat cushions. :
de
en
- GB438209A - Improvements in drying apparatus :
en
- DE621786C - Adhesive tape roll :
de
en
- US2020365A - Fire hydrant :
en
- US2021070A - Display device :
en
- DE603009C - Mains-powered device, especially radio :
de
en
- DE621774C - Clamping device, especially for drilling machines, for holding several flat workpieces at the same time :
de
en
- DE621973C - Tube made of layered layers of paper, cardboard, fabric, vulcanized fiber, parchment paper, linoleum, etc. Like., In particular for flushing or blowing bulk material in mining :
de
en
- CA354034A - Razor blade manufacture :
en
fr
- AT143315B - Process for the preparation of quinoline derivatives. :
de
en
- US2020710A - Fluid control :
en
- US2020882A - Fuel saver :
en
- US2020469A - Sphygmomanometer :
en
- US2020703A - Improved hydrocarbon products, especially lubricating oils :
en
- FR790146A - Device for indicating the operating state of a network section :
en
fr
- CH180646A - Device for withdrawing fluids, in particular liquids, from containers. :
de
en
- CH180840A - Hand trucks. :
de
en
- AT143446B - Holder for stockings a. like :
de
en
- FR790185A - Combined furniture forming bed and armchair or sofa :
en
fr
- FR790236A - Waterproof fabrics and their manufacturing processes :
en
fr
- GB438268A - Improvements in laminated decorative glass-surfaced sheets :
en
- GB438585A - Improvements in the manufacture of cellulose ester and ether filaments, threads, films, foils and the like :
en
- CA354061A - Moistureproof yarn :
en
fr
- CH180634A - Fitting, the fastening means of which are invisible when fastened. :
de
en
- GB438386A - Improvements in time-base circuits for cathode ray oscillographs :
en
- US2020645A - Preparing greens for canning :
en
- US2020757A - Spinning apparatus :
en
- US2020393A - Gas discharge tube :
en
- FR790095A - New clothing display device :
en
fr
- GB438106A - Improvements in or relating to the air-cooling of internal-combustion engines :
en
- GB438108A - Improvements in and relating to matrices for type-bar-making machines :
en
- FR790094A - Device for transferring liquids :
en
fr
- CA10934S - Tire :
en
- GB438041A - Improved manufacture of embossing rollers particularly for producing lenticular films :
en
- US2020603A - Illuminated sign :
en
- US2020951A - Hydraulic steering system :
en
- USD97493S - Design for a textile fabric :
en
- ES139288A1 - An improvement in the manufacture of rubber, simile-leather and similar products. :
en
es
- FR45652E - Application of eddy currents for testing metal parts :
en
fr
- GB438409A - Automatic regulating device :
en
- US2020628A - Means for handling pulverulent or granular material and the like :
en
- US2020752A - Method of forming contact points :
en
- DE621629C - Process for the production of amines :
de
en
- DE596539C - Lounge furniture :
de
en
- FR790145A - Choppers, potato masher, graters and similar apparatus :
en
fr
- AT143304B - Process for the preparation of unsymmetrical pentacarbocyanine dyes. :
de
en
- CH180835A - Case, especially for sealing suitcases or other clothes containers in a watertight and airtight manner. :
de
en
- US2020349A - Culinary utensil :
en
- ES139534A1 - Procedure of binding of blocks for notes and analogues. :
en
es
- FR45678E - Pressure indicator :
en
fr
- ES139139A3 - A shoe sewing machine, bootie system. :
en
es
- GB438026A - Device for testing the sparking plugs of internal combustion engines by means of neon tubes :
en
- DE621648C - Process for dyeing the rayon made from regenerated cellulose, spun-matted using titanium dioxide, with substantive dyes :
de
en
- DE621999C - Rail tongs for cranes, loading bridges or the like. :
de
en
- GB438065A - Improvements in electric cables :
en
- US2021094A - Grading machine :
en
- US2020473A - Portable crimping tool :
en
- US2020903A - Attachment for carburetors :
en
- USD97454S - Design fob a buckle :
en
- GB438206A - Improvements in means for exuding the contents of collapsible tubes or containers :
en
- US2020946A - Refrigerating device :
en
- GB438204A - Improvements in air cleaners and classifiers for fine coals :
en
- GB438276A - Improvements in the manufacture of multiple-folded and doubled yarn or thread :
en
- US2020996A - Cutting mechanism :
en
- CH180715A - Ski pole with metal shaft. :
de
en
- DE621769C - Process for the manufacture of oils and ointments absorbing ultraviolet rays :
de
en
- CH180644A - Device for the mechanical, loss-free dispensing of especially foaming liquids such as beer etc. from pressure lines into vessels, especially into glasses, using a so-called foam collector. :
de
en
- AT143314B - Process for the preparation of tetrazoles. :
de
en
- CA354033A - Pocket receptacle :
en
fr
- US2020330A - Automatic circuit breaker :
en
- FR790106A - Process for making articles made from hardened formalin casein, or similar materials :
en
fr
- GB438200A - Improvements relating to clamps for supporting cables :
en
- ES139395A1 - Improvements in the manufacture and coupling of trees and pump rods. :
en
es
- US2020721A - Bottle capping machine :
en
- US2020312A - Apparatus for grinding and polishing cylindrical lenses :
en
- ES138964A1 - Improvements in the construction of devices for the drying of enamel coatings and baths and their analogues. :
en
es
- ES139207A1 - Terminal device for electric cables with mineral insulation. :
en
es
- FR790154A - Automatic stabilization device for airplanes :
en
fr
- GB438408A - Process for making readily soluble complex theophylline compounds :
en
- DE621727C - Collar button, the head and foot plates of which are connected by a web made of a rubber band ring :
de
en
- GB438190A - Improvements in or relating to mercurial electrical cut-outs :
en
- GB438304A - Improvements in and relating to shaking conveyors :
en
- ES139280A1 - Improvements in the used car strollers in the attraction known by electrodromo. :
en
es
- ES3785Y - Ice cream machine with which you can make one or more kinds of ice cream at the same time. :
en
es
- FR790266A - Method and tool for fixing a fitting, ferrule, tubular rivet or other applications :
en
fr
- GB438151A - Shock absorbing device for pedal and other cycles :
en
- CA354138A - Lubricating oil sludge prevention :
en
fr
- CH180604A - Half-timbered wall. :
de
en
- US2020758A - Combined brake and throttle control mechanism :
en
- US2020559A - Red glaze :
en
- US2020914A - Electrode arrangement in glow-discharge tubes :
en
- USD97501S - Pencil holder :
en
- GB438202A - Improvements in door-operated electric switches :
en
- DE621512C - Bobbin changing device :
de
en
- DE621619C - Inflatable float to be worn on the body :
de
en
- FR45693E - Air turbine filter for cleaning up stale atmospheres by destroying microbes, removing carbonic acid and other harmful gases they contain :
en
fr
- FR790034A - New dyes :
en
fr
- GB438138A - Improvements in or relating to culinary appliances :
en
- US2020902A - Manufacture of zinc sulphide pigment :
en
- GB438155A - Improvements in anti-friction bearings and like parts :
en
- US2020468A - Dielectric material and method of making :
en
- US2020533A - Process for treating nuts :
en
- US2020599A - Drilling apparatus :
en
- DE621739C - Process for improving the storability and spreadability of mixed fertilizers obtained by reacting the components :
de
en
- DE621985C - Tuning device for receivers of wireless signals :
de
en
- DE621682C - Post-treatment of electrically generated oxide layers on aluminum and its alloys :
de
en
- DE621639C - Radiation control unit :
de
en
- FR790268A - Device for opening a door either to the right or to the left :
en
fr
- GB438136A - Improvements in or relating to articles made of ebonite :
en
- USD97479S - Design for a hair curler :
en
- FR790049A - Acoustic amplifier of sounds emitted by an electrically powered motor :
en
fr
- GB438390A - Improvements in protective arrangements for electric motors :
en
- USD97483S - Design for a fruit juice squeezer :
en
- US2020524A - Tillage implement :
en
- US2021078A - Turbine :
en
- FR790065A - Manufacturing process of agglomerates and products obtained :
en
fr
- GB438097A - Race game apparatus :
en
- FR790046A - Improvements to internal combustion engines of the liquid fuel injection type :
en
fr
- US2020483A - Long draft spinning :
en
- FR790077A - Improvements to digital indicating devices (and possibly printing) :
en
fr
- FR790182A - Device for producing voltages having a determined shape curve for the purpose of controlling static discharge converters in a gas or vapor atmosphere :
en
fr
- US2020511A - Egg testing and grading machine :
en
- US2020900A - Stream motor :
en
- US2020957A - Radiator :
en
- USD97494S - Design for a clock case :
en
- US2020383A - Metal container :
en
- US2020498A - Coin bank :
en
- ES3705Y - Purifying and economizing apparatus. :
en
es
- GB438100A - Method and apparatus for producing flat bags from a roll of material :
en
- ES139276A1 - A process for treating metal surfaces, especially for preparing them to receive lacquer, paint and the like. :
en
es
- FR790150A - Board game :
en
fr
- GB438152A - Improvements relating to propelling mechanism for boats :
en
- GB438303A - Improvements in or relating to thermostatic switches :
en
- AT143359B - Device for hydraulic power transmission, in particular for hydraulic brakes of motor vehicles. :
de
en
- DE621873C - Arrangement to maintain the transmission of energy via overhead lines with one or more conductors during thunderstorms :
de
en
- FR790165A - Improvements to the control mechanism of automobile clutches :
en
fr
- FR790160A - Reversing device for steam engines, with valve distribution, in particular for locomotive and marine steam engines :
en
fr
- FR790137A - Short boxer shorts without cross stitching :
en
fr
- GB438177A - Improvements in receiving apparatus for wireless telegraphy :
en
- US2021088A - Motor fuel :
en
- US2020759A - Construction of the trailing edges of aeroplane wings :
en
- USD97476S - Design for a buckle :
en
- DE621967C - In the event of an overcurrent, switching device that responds automatically to influence the switch-off process of direct current systems :
de
en
- GB438085A - Improvements in and relating to a process for making benzine jelly :
en
- DE621697C - Amplifier arrangement :
de
en
- CH180821A - Telephone system. :
de
en
- GB438312A - An improved igniter for grenades :
en
- GB438658A - Improvements in gramophones and like sound-reproducing apparatus :
en
- FR790078A - Movable anti-scattering grille with variable orientation :
en
fr
- GB438355A - Improvements relating to collar studs :
en
- DK50885C - Electrode system for discharge pipes. :
da
en
- US2020433A - Method of and machine for operating upon shoe parts :
en
- US2020673A - Production of oxygen-containing addition products of ethylene :
en
- ES139303A2 - IMPROVEMENTS IN THE ELEVATOR CARBURETORS :
en
es
- ES139369A1 - A new transportation system for relieving photographs in automatic machines. :
en
es
- FR790117A - Device for counting pierced coins :
en
fr
- GB438376A - Improvements relating to the manufacture of metal tubes :
en
- US2020531A - Buckle :
en
- US2020551A - Poultry feeder :
en
- US2020785A - Interlocked propelling and clamping means for mobile drills :
en
- US2020425A - House car :
en
- US2020872A - Aircraft engine and gun assembly :
en
- DE621555C - Electric candle :
de
en
- FR790118A - Removable heat insulation device for kitchen containers :
en
fr
- GB438144A - Improvements relating to vehicles :
en
- DE621926C - Slide disconnector with straight guide :
de
en
- FR790167A - Vehicle comprising a heavy device (such as a construction hoist or similar device) mounted on its frame :
en
fr
- ES139541A1 - New manufacturing process for mills or artificial parts, emery, carborundum, silex, aluminum oxide or other material, more cutting than natural stone, applicable to the stones of ancient mills, for the crushing and grinding of ce :
en
es
- GB438139A - Improvements in distance relay mechanism for the protection of electrical installations :
en
- US2020518A - Convection current motor :
en
- DE621179C - Method and machine for forming cigar wrapping loads from long filler tobacco :
de
en
- AT143454B - Discharge tube, preferably a screen grid tube. :
de
en
- CH180876A - Process for the preparation of an acylated dihydrofollicle hormone. :
de
en
- CH180887A - Device for holding the leaves of lettuce and similar vegetables together. :
de
en
- US2020445A - Head motion for looms :
en
- USD97451S - Design for a hand bag or similar :
en
- USD97492S - Design fob a shoe buckle :
en
- GB438362A - Improvement in ionic discharge device and circuit therefor :
en
- USD97489S - Design for an eyeshade :
en
- DE621790C - Radium water activator :
de
en
- DE621994C - Sitting stick that can be converted into a four-legged folding chair :
de
en
- ES139343A1 - A procedure to avoid the imbroglio of threads, crowns or skeins of rayon (formerly called artificial silk). :
en
es
- GB438320A - Improvements in machines for carding, cleaning, opening and like treatment of textile fibres :
en
- GB438345A - Improvements in or relating to fans :
en
- US2021004A - Sugar and the like dispenser :
en
- CH180878A - Process for the preparation of an acylated mixture of the isomers of the dihydrofollicle hormone. :
de
en
- US2020326A - System for automatically matching frequencies :
en
- US2020826A - Hair waving pad :
en
- GB438353A - Improvements in floating stations :
en
- FR790140A - Improvements to devices electrically reassembled by alternating current :
en
fr
- US2020291A - Rubber composition and method of preserving rubber :
en
- FR790091A - Device intended for the exploration and graphic inscription of the shape of all internal anatomical cavities :
en
fr
- GB438502A - Automatic apparatusf or applying bobbins on to spindles for looms :
en
- FR790134A - Fractionation process :
en
fr
- FR790051A - Steering mechanism for road motor vehicles :
en
fr
- DE621938C - Lifting device consisting of a wedge and a trestle guided on this and secured against rolling back :
de
en
- FR790109A - Improvements in color photography :
en
fr
- FR790183A - Device for producing a control voltage of rectangular shape and of any desired frequency :
en
fr
- AT143525B - Method and apparatus for applying a coating composition to a traveling fabric. :
de
en
- FR790100A - Smoking pipe :
en
fr
- FR790127A - Handkerchief antiseptic pouch :
en
fr
- FI16822A - Building combination for cooling fully enclosed electrical machines with external ventilation :
en
fi
- CH180798A - Gas control device, especially for liquid heaters. :
de
en
- US2021082A - Clamp :
en
- DE621990C - Process for the derivation of currents from gas or vaporous media, in which electrical currents are generated through relative movement between these media and electromagnetic force fields :
de
en
- US2020975A - Calculating machine :
en
- US2020304A - Textile materials :
en
- US2020480A - Variable speed device :
en
- US2020641A - Brick and tile kiln :
en
- GB438145A - Improvements in rotary oil burners :
en
- GB438217A - Improvements in and relating to systems of and apparatus for converting electric currents :
en
- FR790247A - Improvements made to grinding wheels :
en
fr
- GB438297A - Improvements in or relating to compositions suitable for use as filling or coating material for paper and textiles :
en
- AT143447B - Device for electrical remote display, remote recording or / and for remote counting of measured values with an inductive alternating current transmitter. :
de
en
- US2020500A - Safety razor :
en
- US2020893A - Vending machine :
en
- CH180630A - Gasifier for liquid fuels. :
en
it
- AT143497B - Process for the production of fittings. :
de
en
- AU2015934A - Improvements in non Spillable containers for liquid medicaments disinfectants orthe like :
en
- GB438229A - Improvements in centrifugal separators :
en
- AU4412664A - Flexible wrapping material comprising a cellophane laminate and package made therewith :
en
- US2020815A - Building structure :
en
- FI16820A - Anchorage for the centrifugation material in the centrifuge :
en
fi
- AT143326B - Pavement pavers, building blocks and wall panels made of waterproof impregnated cardboard. :
de
en
- US2020360A - Paneled structure :
en
- US2020994A - Manufacture of goods of or containing sponge-like or cellular rubber :
en
- DE621798C - Arrangement for the detection of frame closures in the excitation circuit of electrical machines :
de
en
- DE621857C - Process for making baked goods :
de
en
- FR45660E - Improvements to the suspension devices of the pivot cross member of a bogie :
en
fr
- GB438260A - Improvements in and relating to windows for vehicles :
en
- GB438373A - Improvements in or relating to processes and apparatus for surfacing sheet material with pigments, varnishes, lacquers, waterproofing solutions or the like :
en
- US2020563A - Condensate removing device :
en
- US2020597A - Engine mounting :
en
- ES4175U - Screen for radio valves. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR790050A - Improvements to combustion engines :
en
fr
- ES139286A1 - A PROCEDURE FOR RECOVERING COPPER FROM MIXTURES CONTAINING IT :
en
es
- GB438153A - Improved construction of compressed air engines :
en
- DE621653C - Fluid brake for vehicles :
de
en
- US2021083A - Advertising device :
en
- US2021090A - Air conditioning system :
en
- ES3710Y - Tap for liquid passages, especially for beer. :
en
es
- DE621860C - Squeeze roller arrangement for the treatment of moving webs of fabric :
de
en
- FR45695E - Vending machine :
en
fr
- ES139254A2 - IMPROVEMENTS IN TOWING CABLE INSTALLATION FOR SKIERS AND PEDESTRIANS :
en
es
- GB438382A - New or improved method of and means for removing coating materials such as paint from metal and the like fireproof surfaces :
en
- DE621379C - Illuminated billboard :
de
en
- DK50895C - Device for Posting Machines. :
da
en
- ES3713Y - Own sprayer to carry out artificial rain :
en
es
- CA354060A - Pulp screen :
en
fr
- CH180696A - Process for the preparation of a water-insoluble azo dye. :
de
en
- DK50883C - Heat Exchanger for Liquids. :
da
en
- AT143504B - Device to achieve a pulsation-free three-phase power with grid-controlled three-phase single-phase current converters. :
de
en
- CH180677A - Steamer. :
de
en
- AT143308B - Process for the production of rayon from viscose solutions spun on bobbins. :
de
en
- AT143506B - Adjustable chin rest on breathing masks. :
de
en
- AT143418B - Rotary drilling device. :
de
en
- AT143344B - Heat distributor for confectioner's ovens. :
de
en
- DE621764C - Numbering machine for high-speed, pan and hand presses for use in text printing and in numbering frames :
de
en
- ES139535A1 - An electric discharge lamp. :
en
es
- AT143352B - Device for detaching the ground material from grinding rollers with automatic disengagement. :
de
en
- AT143524B - Knotting apparatus, especially for knotting warp threads. :
de
en
- AU2124235A - Improvements in or relating to feed apparatus for receiving sets amplifiers andthe like :
en
- AT143409B - Shoe with upper part made of fabric covered with rubber sheets. :
de
en
- US2020419A - Apparatus for supplying web-material :
en
- US2021125A - Paper-making :
en
- USRE19755E - Fuse for aeroplane defense :
en
- DE621959C - Container for adhesive tape rolls :
de
en
- AT143474B - Process for the preparation of durable aqueous solutions of substances with anesthetic effect. :
de
en
- US2020389A - Shoe plate tool :
en
- US2021103A - High frequency amplifier :
en
- US2020783A - Wax pot for shoe sewing machines :
en
- CH180786A - Underfloor connection box. :
de
en
- AT143370B - Movable weir. :
de
en
- DE621758C - Process for the production of azo dyes on wool :
de
en
- CA354053A - Paper manufacture :
en
fr
- AT143367B - Vehicle, in particular motor vehicle with central support. :
de
en
- CH180734A - Object of high heat resistance. :
de
en
- DE621687C - Swiveling aircraft chassis :
de
en
- FR45682E - Internal band brake :
en
fr
- GB438404A - Improvements in compressors for refrigerators :
en
- US2020299A - Churn dasher :
en
- US2020342A - Combined pressure exhauster and cooker :
en
- US2020357A - Lift for raising motor vehicles and such like for inspection or other purposes :
en
- US2020450A - Triturating, emulsifying, and mixing machine :
en
- FR45688E - Extrusion press for manufacturing metal tubes and bars :
en
fr
- AT143397B - Mouthpiece for wine lifter or the like. :
de
en
- CH180647A - Means for storing, transporting and dispensing liquids, for example beverages. :
de
en
- US2020716A - Electric discharge tube :
en
- US2020939A - Folder for sheets :
en
- AT143533B - Electric vacuum cleaner. :
de
en
- CH180645A - Process for the production of barrel locks. :
de
en
- DE621628C - Process for dearsenating potash eyes :
de
en
- US2020708A - Gaseous electric discharge lamp device :
en
- CA354085A - Immersion heating unit :
en
fr
- US2020292A - Self-contained heating means for cans and the like :
en
- US2020888A - Hoisting apparatus :
en
- AT143517B - Glass roof. :
de
en
- AU2134035A - Improvements in or relating to thermostatic electric switches :
en
- CA354129A - Lubricating apparatus :
en
fr
- CH180729A - Glare protection device detachably attached to glasses or a pince-nez. :
de
en
- CH180601A - Nest box for birds. :
de
en
- GB438263A - Improvements in or relating to ice-making machines :
en
- US2020391A - Railway car :
en
- DE621735C - Device for the automatic switching of change gears connected with slip clutches, mainly turbo clutches, especially for motor vehicles :
de
en
- DE621766C - Elastic wheel for rail vehicles :
de
en
- DE621897C - Air pressure testing and regulating device for power air pumps :
de
en
- GB438413A - A process for increasing the viscosity of tars :
en
- DE621408C - Dismountable reinforced concrete structure for transformer stations :
de
en
- DE621746C - Disc-shaped series resistor for electric light bulbs with screw base :
de
en
- CH180812A - Device for evaporating salts or salt mixtures. :
de
en
- US2020892A - Method of sewing tufted rugs :
en
- DK50894C - Method for Manufacturing Plastic Materials. :
da
en
- AU2002234A - Improvements in and relating to apparatus for measuring and dispensing liquids :
en
- AT143430B - Tabs for attaching an X-ray film to the developer frame. :
de
en
- DE621724C - Device for automatic regulation of the grate speed of traveling grates in combustion systems :
de
en
- US2020833A - Electrically controlled valve :
en
- CH180623A - Shower head. :
de
en
- DE621651C - Rail joint connection with thread pressure control and fixed, long joint bridge :
de
en
- FR790163A - Device to be applied to the spindles of spinning and twisting beds, to ensure uniform tension of the yarn during twisting :
en
fr
- AT143376B - Multi-cell air hose. :
de
en
- CA354102A - Solvent production :
en
fr
- AT143437B - Device to prevent the action of oblique rays of light lying outside the field of view on light-sensitive cells. :
de
en
- US2021036A - Plastering construction :
en
- ES4169U - A mechanical device to turn two-sided seats adaptable to any chair or bench (Machine-translation by Google Translate, not legally binding) :
en
es
- US2020431A - Process of reacting chlorine with metal-bearing solids :
en
- AU2132835A - Improvements in tabletops :
en
- ES139374A1 - A new automatic dispensing device for all kinds of objects and liquids. :
en
es
- GB438366A - Improvements in or connected with desiccating apparatus :
en
- US2020753A - Fuel injection system for aircraft engines :
en
- FR790090A - Corrector for aircraft sound tracking device :
en
fr
- AU1997734A - Electric water heater :
en
- FI16816A - Anordning vid circulation system for cellulosakokare :
en
fi
- CA354056A - Rheostat potentiometer :
en
fr
- CH180885A - Flying device. :
de
en
- DE621755C - Universal frame with adjustable rollers in the frame level :
de
en
- US2020677A - Friction gear :
en
- AU2009334A - Improvements in or relating to electrical timing circuits :
en
- DE621848C - Device for batch-wise feeding of certain quantities of cut tobacco to the cigarette machine :
de
en
- GB438188A - Manufacture of bituminous constructional materials :
en
- FR790087A - A gauge-like device for checking the concentricity of the brake linings :
en
fr
- GB438149A - Improvements in optical diaphragms :
en
- CA354107A - Artificial mass :
en
fr
- US2020319A - Method and apparatus for suede surfacing fabrics :
en
- US2021093A - Process for producing coarse crystalline ammonium sulphate and product thereof :
en
- AT143354B - Hydraulic braking device, in particular for motor vehicles. :
de
en
- CA354140A - Fluorescent substance :
en
fr
- ES139558A3 - A heavy oil burner. :
en
es
- DE620976C - Additive for printing inks :
de
en
- FR790005A - Vehicle training :
en
fr
- IE14071L - Conveyor. :
en
- GB438164A - A new device to secure the proper hang of the legs of trousers :
en
- DE621930C - Device for step-by-step start-up of direct current networks fed by a single armature converter :
de
en
- DE621632C - Switch with arc extinguishing by compressed gas :
de
en
- ES139385A1 - A procedure for obtaining metallic tape and thin sheet metal. :
en
es
- GB438154A - Improvements in or relating to instruments for measuring elongation :
en
- DE621840C - Gyroscope :
de
en
- GB438242A - Improvements in tools for turning crank-shafts :
en
- GB438323A - An improved device for automatically controlling the water level in a steam condenser :
en
- US2020580A - Can opener :
en
- DE621640C - Land vehicle, in particular motor vehicle, the frame of which is entirely or partially designed as a three-dimensional, flexurally and torsionally rigid framework :
de
en
- GB438038A - Improvements relating to token systems of traffic control for railways and the like :
en
- GB438239A - Improvements in and connected with dust bins and the like :
en
- FR45691E - Process for preparing organic sulfur compounds :
en
fr
- US2020881A - Hay silo :
en
- GB438588A - Improvements in crepe threads and fabrics and the manufacture thereof :
en
- US2020920A - Cable equalizer :
en
- USRE19758E - Method of and apparatus fob :
en
- US2021018A - Display device :
en
- ES3915U - Cigarette paper case (Machine-translation by Google Translate, not legally binding) :
en
es
- GB438331A - Dry cleaning apparatus :
en
- US2020490A - Moistening device :
en
- US2020865A - Money drawer and safety locker :
en
- USD97461S - Design for a play wagon ob :
en
- US2021122A - Apparatus and method for separating solids from liquids :
en
- USD97458S - Design for a scarf :
en
- DE620246C - Process for the production of colored cellulose esters :
de
en
- DK50871C - Trolley with Bearing surface movable in the Height direction. :
da
en
- GB438174A - Improvements relating to apparatus for cleaning bottles and the like :
en
- GB438274A - Improvements in and relating to bricks :
en
- ES139512A1 - A stove for domestic and industrial use to burn fuel liquids, especially heavy oils. :
en
es
- DE621933C - Blowpipe device for locomotives :
de
en
- ES4159U - Rolling latticework (Machine-translation by Google Translate, not legally binding) :
en
es
- GB438427A - Process for the production of benzidine and its homologues and derivatives from azo derivatives or azoxy derivatives :
en
- FR790022A - Improvements relating to rotary wing aircraft :
en
fr
- US2020762A - Treatment of twines, cords, and the like made of hard fibers :
en
- AT143421B - Self-collecting goods ordering device. :
de
en
- DE621744C - Arrangement for generating three-phase electricity from single-phase electricity and vice versa :
de
en
- GB438101A - Improved adhesive compositions :
en
- CA354067A - Bed :
en
fr
- CH180627A - Process for the shaping of glass sheets and device for its implementation. :
en
fr
- US2020908A - Metal lath :
en
- US2020695A - Hinge :
en
- US2020451A - Truck body :
en
- USD97463S - Design for a textile fabric :
en
- CH180693A - Process for the preparation of an azo dye. :
de
en
- USRE19748E - Cooling system :
en
- FR45679E - Method and apparatus for artificial incubation of eggs :
en
fr
- ES4152U - Special stopper to prevent the formation of drops. (Machine-translation by Google Translate, not legally binding) :
en
es
- US2020426A - Piston :
en
- FR790178A - Device for adjusting the wick of the lamps :
en
fr
- FR790246A - Adjustment buckle applicable in particular to the straps and straps of aviators' equipment :
en
fr
- US2020412A - Attachment for beer dispensing apparatus :
en
- US2020388A - Alarm clock :
en
- US2020619A - Pressure actuated switching mechanism :
en
- US2020719A - Process and apparatus for solidifying material in finely subdivided form :
en
- ES4166U - Bra for knot ties made. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR45651E - Motorcycle improvement :
en
fr
- FR790239A - Process for making strapping for parcels, bundles, etc., by means of a metal wire and a rolling seal :
en
fr
- DK50896C - Adhesive bases and glues made therefrom and softeners and stabilizers for their manufacture. :
da
en
- US2020854A - Method of recovering lithium from its ores :
en
- US2020835A - Defroster switch :
en
- GB438092A - Improvements relating to arrangements for preventing unauthorised use of motor vehicles :
en
- GB438367A - Improvements in flint lighters for pipes, cigarettes and the like :
en
- USD97467S - Design for a shoe heel :
en
- DE621955C - Wheel frame rotatable around a vertical axis on the vehicle frame, especially for motor vehicles and trailers :
de
en
- DK50893C - Process for the Preparation of Molecular Compounds of 1-Phenyl-2,3-Dimethyl-4-Isopropyl-5-Pyrazolone and Barbituric Acid Derivatives. :
da
en
- FR45662E - Further training in portable film cameras :
en
fr
- GB438407A - Apparatus for measuring or indicating the state of charge and discharge of an electric accumulator battery :
en
- FR790275A - Dosing mixer tap for lemonade flow and the like :
en
fr
- GB438077A - Improvements in, or relating to, motor cycles :
en
- FR790107A - Peanut Sorter Tarare :
en
fr
- GB438140A - Improvements relating to electric resistance alloys :
en
- ES4165U - Moisture absorbing apparatus (Machine-translation by Google Translate, not legally binding) :
en
es
- US2020971A - Curtain :
en
- US2020364A - Vaporizer :
en
- FR790237A - Electrical device allowing automatic disinfection of telephone devices by instant vaporization of liquids :
en
fr
- GB438103A - Process for the separation of undistilled products :
en
- FR790143A - Electrical signaling system for railway level crossings :
en
fr
- GB438359A - Improvements in or relating to portable water softening apparatus and tap filters :
en
- US2020418A - Carburetor :
en
- US2020930A - Control of electric vacuum discharge tubes :
en
- FR790006A - Full exploration reader-worker :
en
fr
- FR790173A - Removable fastening under the skis of the bands to prevent recoil uphill :
en
fr
- GB438418A - Improvements relating to the method of and apparatus for starting multi-stage free-piston compressors :
en
- GB438163A - Improvements relating to valves :
en
- ES4149U - Steering wheel for cars. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES139296A1 - A cinematographic projector. :
en
es
- ES139550A1 - A process for obtaining plastic masses or impregnation products. :
en
es
- GB438368A - Improvements in or relating to pneumatic player apparatus for musical instruments :
en
- US2020447A - Sand blast apparatus :
en
- US2020621A - Aircraft engine :
en
- DE621706C - Tobacco cutting device :
de
en
- DE621937C - Luffing crane :
de
en
- ES139523A1 - Procedure for construction of reinforced concrete tanks for liquids. :
en
es
- US2020552A - Can handling machine :
en
- US2020726A - Gaseous electric discharge device :
en
- US2020456A - Shaft packing suitable for steam turbines :
en
- US2020662A - Process for the production of phosphatide preparation :
en
- US2020699A - Rug :
en
- US2021000A - High voltage generator :
en
- DE621692C - Truck to move garbage :
de
en
- DE621751C - Pulling cord pack :
de
en
- DE621783C - Automatic knocking machine :
de
en
- ES4157U - New model of steel wire spokes with its central part adaptable to existing fastening systems (Machine-translation by Google Translate, not legally binding) :
en
es
- FI16821A - The combination of oscillators and modulators for radio motors, for example o.d. :
en
fi
- GB438332A - Improvement relating to aircraft :
en
- FR790060A - Assembly and hanging device for grouping packaging of matching shapes :
en
fr
- GB438519A - Improvements relating to boiling or like pans :
en
- US2020421A - Method of producing mercaptans and thio-ethers :
en
- FR790161A - Dryer for intaglio printed paper strips :
en
fr
- GB438221A - Improved bottle washing machine :
en
- GB438391A - "fancy" mechanism for textile carding engines and such like :
en
- DE621859C - Device for washing and other wet treatment of textile goods :
de
en
- DE621713C - Process for the digestion of rock phosphates with hydrogen chloride :
de
en
- AT143463B - Method and device for gasifying anesthetic fluids, in particular ether. :
de
en
- FR790072A - Pea shelling machines :
en
fr
- US2020470A - Decorative material :
en
- US2020546A - Buckle :
en
- GB438161A - A bat for table tennis and similar games or sports :
en
- AT143434B - Auxiliary device for string instruments. :
de
en
- FI16812A - Sammansatt träplatta :
en
fi
- GB438655A - Improved cellulose acetate textile materials and their manufacture :
en
- US2020567A - Mechanical movement shears :
en
- US2020813A - Centralized radio system :
en
- DE621944C - Method for uniting parts of a tree :
de
en
- ES139360A1 - An improved apparatus for roasting meats. :
en
es
- ES4098U - Shirts with vents. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB438291A - Process for the manufacture of cyclic ª‡-cyanketimides and cyclic cyanketones :
en
- US2020974A - Time switch :
en
- US2021055A - Gas producing apparatus :
en
- DE621680C - Smoking cutlery :
de
en
- US2020446A - Electric grilling apparatus :
en
- US2020529A - Apparatus for sampling :
en
- USD97480S - Design for an overshoe :
en
- AT143444B - Process for the production of fluorescent screens, in particular for X-ray purposes. :
de
en
- AT143363B - Rolling element locking devices, in particular for motor vehicles. :
de
en
- GB438261A - Swing mirror regulator :
en
- FR790269A - Rotary device for cleaning :
en
fr
- FR790044A - Welding and heating lamp :
en
fr
- US2020438A - Automobile seat :
en
- CH180650A - Method and device for the production of threads and narrow strips of regenerated cellulose, cellulose derivatives and similar synthetic masses. :
de
en
- CH180823A - Method for modulating short and very short waves. :
de
en
- US2020334A - Automatic circuit breaker :
en
- US2020376A - Fingerprint record and method of :
en
- US2020463A - Flush tank valve assembly :
en
- GB438056A - Process of refining crude fats and fatty oils :
en
- IE13882L - Vegetable mashers :
en
- ES4142U - Traffic nails. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR790290A - Electric discharge tube :
en
fr
- FR790294A - Ignition distributor for internal combustion engines :
en
fr
- ES139474A3 - Device for emptying into watertight collecting tanks, fixed or mounted on vehicles, without raising dust, containers for household waste or dusty materials, fitted with hinged lids. :
en
es
- FR790096A - Pallet game :
en
fr
- FR790226A - Sickbed :
en
fr
- DE621132C - Arrangement for period conversion, which consists of two asynchronous frequency converters with different numbers of poles and a common drive motor :
de
en
- DK50881C - Electric Tumbler Switch. :
da
en
- ES139371A1 - Improvements in the manufacture of projectile fuzes. :
en
es
- FR45699E - Submersible canoe :
en
fr
- FR790121A - Device for adjusting domed rolling mill rolls :
en
fr
- GB438181A - Improvements in or relating to electron discharge devices :
en
- FR45663E - Improvement of socket outlets by bow or trolley :
en
fr
- US2020343A - Box with label holder :
en
- US2020487A - Electrical signaling :
en
- ES139327A1 - An inverting mechanism of the inclination of the wings of the marine propellers. :
en
es
- US2020436A - Shaft seal :
en
- US2020672A - Hydration of olefines :
en
- US2020844A - Packing :
en
- ES139363A1 - New stove system for heavy oils, especially for diesel. :
en
es
- GB438216A - Improvements in and relating to means for cooling the oil circulating in an internalcombustion engine :
en
- AT143329B - Process for the production of highly viscous polymerisation products of fatty oils. :
de
en
- DE621914C - Process for the production of amines of the phytosterol series :
de
en
- GB438068A - Improvements in and relating to change-speed gear control :
en
- CA354135A - Heel cover :
en
fr
- US2020655A - Purified neoarsphenamine and process of preparing the same :
en
- US2020874A - Adjustable support :
en
- CH180811A - Method for sterilizing metallic objects for medical purposes. :
de
en
- US2020571A - Sod treater :
en
- AT143438B - Copier. :
de
en
- USRE19749E - Method of extracting rosin from :
en
- DE621831C - Socket connection for pipes, hoses, etc. Like. With automatic locking :
de
en
- GB438208A - Improvements in or relating to slicing machines for slicing material such as foodstuffs :
en
- GB438210A - Improvements in or relating to direct current electric traction motors :
en
- US2020499A - Safety razor :
en
- CH180661A - Rubber elastic strap, mainly for pulling through. :
de
en
- CH180841A - Antifreeze shield for motor vehicles. :
de
en
- CH180853A - Electrical security system for crossings, especially in railway systems. :
de
en
- CH180814A - Device for the production of hair perms. :
de
en
- CH180839A - Tube. :
de
en
- CA354134A - Liquid-applying apparatus :
en
fr
- CH180739A - Process for manufacturing metal powders and installation for carrying out this process. :
en
fr
- US2020916A - Liquid soap dispenser :
en
- USD97502S - Design fok a glove :
en
- US2020509A - Valve mounting for refrigerator compressors :
en
- USD97452S - Design fob a combination hand bag :
en
- CA354136A - Hydrocarbon oil cracking process :
en
fr
- US2020780A - Price tag support :
en
- US2020871A - Stoker construction :
en
- USD97517S - Combination coal and gas range :
en
- CA354087A - Coating composition :
en
fr
- CA354130A - Hydrocarbon oil dewaxing method :
en
fr
- CH180680A - Process for the production of stable aqueous bitumen emulsions. :
de
en
- US2020860A - Refrigerating apparatus :
en
- US2020901A - Process for producing pictures :
en
- US2021025A - Knitted neckwear :
en
- USD97514S - Combined grab :
en
- DE621646C - Tab-like connection of two extension rails assembled to form an arched frame :
de
en
- DE621812C - Track brake :
de
en
- AT143538B - Railings. :
de
en
- CH180686A - Process for the production of Bz3 azabenzanthrone. :
de
en
- CH180760A - Mechanical transmission. :
de
en
- CH180863A - Process for the preparation of a new polyazo dye. :
de
en
- DE621986C - Insulating roll for fastening lead wires :
de
en
- CH180859A - Process for the production of a new azo dye. :
de
en
- CA354040A - Golf club :
en
fr
- US2020501A - Safety razor :
en
- AT143360B - Seal for master pressure cylinders, in particular for hydraulic braking devices. :
de
en
- CH180780A - Galvanic element, especially electrical collector. :
de
en
- CA354081A - Electric valve converting system :
en
fr
- CH180750A - Merchandise. :
de
en
- CA354109A - Cemented carbide material :
en
fr
- FR790221A - Knurling machine :
en
fr
- FR790222A - Rotary oven device for cookers :
en
fr
- US2020683A - Braiding mechanism and process :
en
- AU1999234A - Improvements in or relating to fastening-inserting machines :
en
- DE621719C - Protection device for capacitors in alternating current networks :
de
en
- FR790074A - Improvements to devices for obtaining electrolytic deposits :
en
fr
- DK50882C - Method for the manufacture of flexible strips, wires, foils and hoses of polystyrene or similar plastics, preferably for use as insulation of electrical wires. :
da
en
- ES139314A1 - Improvements in automatic firearms. :
en
es
- FR790119A - Brush or broom sucks and collects dust :
en
fr
- DE621853C - Multi-phase stator winding for alternators, consisting of two or more separate parallel winding branches per phase :
de
en
- CA354037A - Spray device :
en
fr
- DE621904C - Flushing device for pissoire :
de
en
- CH180783A - Device arranged in an electrical power distribution system to keep the consumer voltage constant despite fluctuating mains voltage. :
de
en
- DE621879C - Procedure for adjusting the center of gravity :
de
en
- FR790069A - Machine for the mechanical assembly of various kinds of raw materials usable for the manufacture of brushes :
en
fr
- FR790104A - Process of metallizing a surface of ice or glass and resulting products :
en
fr
- FR790132A - Method and apparatus for removing fiber or woody material from fibrous or woody plants :
en
fr
- GB438590A - Improvements in or relating to crepe threads and fabrics :
en
- DE621953C - Gas protection device for children and people who cannot use a gas protection mask :
de
en
- US2020625A - Drill bit :
en
- US2020428A - Vacuum tube :
en
- US2020587A - Box :
en
- AU1998634A - Fluid controlled steam boiler feed water regulator :
en
- AT143415B - Automatic switching device for the power supply of remote control or remote measuring devices. :
de
en
- CH180711A - Device for moistening and sealing envelopes. :
de
en
- CA354123A - Fire extinguisher :
en
fr
- DE621683C - Process for the production of the metallic outer skin of bodies with a curved surface, in particular of car bodies for motor vehicles :
de
en
- CA354097A - Geared hoist :
en
fr
- FR790102A - Improvements to optical devices for films with lenticular elements :
en
fr
- US2020536A - Minnow bucket :
en
- NL37867C - :
en
- US2021056A - Cut-out for spark plug suppressors :
en
- US2020484A - Luminous ball :
en
- US2020623A - Method of marvering glass and apparatus therefor :
en
- FR790281A - Improvements to vacuum cleaning devices :
en
fr
- FR790289A - Heat-resistant polystyrene manufacturing process :
en
fr
- AT143465B - Method and device for dividing and molding powdered medicaments. :
de
en
- DE621950C - Process for seasoning and treating sauerkraut and other pickled vegetables as well as sour fodder :
de
en
- GB438397A - Improvements in or relating to the packing of rubber or like elastic bands or strips :
en
- GB438654A - Improvements in or relating to the manufacture of crepe threads and crepe fabrics :
en
- ES139394A1 - Procedure for obtaining capillary active media. :
en
es
- DE621978C - Process for the production of sulfuric acid esters of high molecular weight carbohydrates, such as starch, by treating them with sulfuric acid :
de
en
- GB438421A - Improvements in and relating to the chilling of steel rod :
en
- CH180807A - Footrest designed as a shoe insert and process for their manufacture. :
de
en
- CH180620A - Gas switch for liquid heater. :
de
en
- AT143531B - Work piece trolley for circular sawing machines. :
de
en
- FR790088A - Device for setting the pedals of automobile brakes, during adjustment operations :
en
fr
- GB438249A - Apparatus for converting milky liquids, latices, solutions, dispersions and emulsions into a finely divided solid condition by centrifugal spraying and drying :
en
- AT143521B - Electric switch and changeover switch for large currents. :
de
en
- AU289803B2 - Flexible wrapping material comprising a cellophane laminate and package made therewith :
en
- US2020967A - Spark plug and method of making the same :
en
- US2020331A - Automatic circuit breaker :
en
- US2020430A - Acoustic lining or wall covering for rooms :
en
- US2020659A - Bolt making machine :
en
- AU2065534A - Improvements in or relating to woven fabrics and garments made therefrom and methods of making them :
en
- GB438306A - Improvements in portable heating stoves or radiators :
en
- ES139325A1 - Perfection in the machines to choose cork discs. :
en
es
- ES4158U - Removable rim for vehicle wheels intended to carry pneumatic fittings (Machine-translation by Google Translate, not legally binding) :
en
es
- FR790265A - Sorting machine :
en
fr
- ES139532A1 - A new oil extraction process, characterized in that the diffusion and centrifugation of the masses of olives is simultaneously carried out, taking advantage of the diffusing liquid to evacuate the products in continuous operation. :
en
es
- FR790274A - Device for automatic thawing of refrigeration installations :
en
fr
- FR790282A - Convertible packaging, more particularly usable for the sale presentation and sale of dolls :
en
fr
- AU2194735A - Improvements in indicating devices for displaying variable information :
en
- DE621833C - Welding torch :
de
en
- CH180706A - Typewriter key and method of making the same. :
de
en
- CA354147A - Bottle closure and liquid dropper :
en
fr
- FR45686E - Dispenser for liquids and especially liquid soaps :
en
fr
- GB438293A - Nickelling process applicable to all metals and particularly to those which are moreelectro-negative than nickel :
en
- US2020406A - Internal combustion engine crank shaft :
en
- US2020577A - Automobile signal :
en
- US2020725A - Gaseous electric discharge lamp device :
en
- US2021011A - Mixing jar :
en
- DE621703C - Process and device for processing used photo and cinema films :
de
en
- US2020816A - Automatic telephone system :
en
- DE621792C - Water turbine with radial inflow and outflow on the outer circumference of the wheel :
de
en
- US2020338A - Process of treating derivatives of cellulose and product thereof :
en
- US2020595A - Safety stop for shade rollers :
en
- US2020400A - Method of weaving pile fabrics :
en
- US2021035A - Roller skate :
en
- ES139301A3 - Improvements in the manufacture of accumulator batteries. :
en
es
- GB438496A - Improvements in or relating to railway rail-joints :
en
- DE621700C - Device for the production of thread laps with beveled edges, in particular from freshly spun rayon :
de
en
- US2020288A - Apparatus for use in making footwear :
en
- USD97504S - Design for a deess :
en
- GB438419A - Improvements in or relating to phase shifters :
en
- DE621634C - Pressurized gas switch for high voltages :
de
en
- DE621858C - Gravel pump with two-part casing pipe for deep drilling :
de
en
- DE621736C - Grinding wheel working with the face for high speed :
de
en
- DE621808C - Device for forming strand yarn bundles :
de
en
- FR790166A - Method and device for weaving by means of claw shuttles :
en
fr
- GB438134A - Improvements in or relating to the compression of gaseous fluids :
en
- IE14307L - Purification of raw calcium aluminates :
en
- US2020740A - Process of making bezels :
en
- ES139539A1 - Perfections introduced in machines for polishing marbles, stones, granites, natural or artificial slates and mirrors; to soften and sand wood or metals, for varnishing machines and other metal applications. :
en
es
- CH180730A - Watch movement. :
en
fr
- DE621410C - Banknote receipt and dispensing device for money exchange, residual return and wage payment registers :
de
en
- GB438093A - Improvements in or relating to process for curing and preserving plant products :
en
- US2020950A - Key click filter :
en
- DE621898C - Pistol with a cocked trigger :
de
en
- GB438509A - Process for the production of a food :
en
- ES138878A1 - A system of thermoelectric plates for veneering wood joinery. :
en
es
- FR790063A - Automatic dispenser for liquids :
en
fr
- DE621852C - Gearbox assembled with an electric machine with an undivided housing :
de
en
- FI16813A - Restrictions on the application of the rules of competition :
en
fi
- FR790011A - Application of graphite to firearms and all other ballistic devices :
en
fr
- FR790057A - Improved process and mechanism for shaping cigar dolls :
en
fr
- FR790136A - Improvements to machines for making steel wool or other metals :
en
fr
- US2020884A - Device for distributing drinks :
en
- US2021045A - Crossover for toy railways :
en
- FR790155A - Anti-glare headlight for vehicles :
en
fr
- GB438215A - Improved machine for sharpening scissors, shears or the like :
en
- GB438497A - Improvements in and relating to rectifiers :
en
- GB438597A - Improvements in or relating to vending and amusement apparatus :
en
- US2020283A - Insect trap :
en
- US2020855A - Ornament :
en
- DE620954C - Apparatus for developing photographic papers :
de
en
- DE621626C - Continuous wire line with electric motor drive :
de
en
- CA354064A - Fountain pen :
en
fr
- ES139266A1 - Procedure for the application of an artificial ornamentation on marble tombstones of dark and black tones. :
en
es
- GB438104A - Improvements in and relating to electric transformers :
en
- US2020932A - Treatment of sodium hydroxide :
en
- GB438396A - Automatic clutch :
en
- ES139518A1 - About a procedure that allows obtaining a new safety explosive. :
en
es
- FR45655E - Multiple light signaling device :
en
fr
- ES139502A2 - A TRANSPORTABLE THRESHING MACHINE :
en
es
- FR790293A - Compensating device for remote control :
en
fr
- GB438070A - Improvements relating to electron discharge tubes :
en
- GB438350A - An improved method of and apparatus for moulding articles from plastic-moulding compositions :
en
- ES139553A3 - A procedure to improve the appearance and presentation of embroidered and printed fabrics and fabrics and garments made with them. :
en
es
- US2020923A - Air cooling device :
en
- DE621730C - Wall bushing for pipes in which the pipe is held centrally by balls in the bushing :
de
en
- FR790128A - Wind musical instrument :
en
fr
- US2020355A - Restaurant check holder :
en
- FR790040A - Improvements to flour or fillers and their preparation :
en
fr
- CH180700A - Method for applying ignition charges to cords at specific intervals and device for carrying out the method. :
de
en
- AT143545B - Method and device for carrying out thermodynamic transformations. :
de
en
- CH180868A - Process for the production of a vat dye. :
de
en
fr
- AU2002034A - Improvements in devices for separating air from liquids :
en
- FR45659E - Automatic telephone system :
en
fr
- AT143435B - X-ray tube with a conical anode. :
de
en
- CA354070A - Photographic layer :
en
fr
- FR790251A - Wide-neck carafe with shock-proof lid that opens and closes automatically :
en
fr
- GB438027A - An improved method and means for humidifying the atmosphere in ovens :
en
- DE621778C - Method and device for generating and maintaining vibrations when driving advertising bodies attached to flexible suspension elements and moving in any path :
de
en
- GB438050A - Manufacture of polyvinyl esters :
en
- DE621763C - Sheet feeding device for high-speed cylinder presses :
de
en
- FR45658E - Process for keeping the thread tension constant when winding :
en
fr
- FR790125A - Rescue device at great depths underwater :
en
fr
- GB438308A - Improvements in electric storage water heaters :
en
- CA354074A - Liquefied gas dispensing apparatus :
en
fr
- CH180749A - Instrument for sectioning skin hairs. :
en
fr
- US2020878A - Continuous butter churn :
en
- CH180791A - A choke coil arrangement serving as a constant current or similar device with a rod-shaped iron core which is longitudinally displaceable within the coil and is under the influence of a straightening force. :
de
en
- CH180683A - Process for the utilization of cellulosic material such as wood, peat, fruit pomace etc. for the production of compressed hydrogen with simultaneous formation of liquid carbonic acid. :
de
en
- AT143375B - Air brakes for fast moving trains. :
de
en
- AT143498B - Process for the production of shaped pieces of carbon material produced from organic substances by thermal decomposition, in particular charcoal. :
de
en
- AT143351B - Ejection device for die setting and line casting machines, in particular for hollow lines. :
de
en
- AT143539B - Wooden construction element. :
de
en
- US2020375A - Capping machine :
en
- DE621789C - Synchronous clock with beat :
de
en
- GB438159A - An improved physical exerciser :
en
- US2020309A - Process for heat treating foods :
en
- AT143429B - Installation on viewfinders of photographic recording apparatus. :
de
en
- AT143499B - Flexible hose. :
de
en
- AT143403B - Mixer tap. :
de
en
- AT143495B - Wall cladding made from panels. :
de
en
- US2020841A - Attachment for listers, etc. :
en
- US2020305A - Method of oxidizing electrode structure :
en
- US2020688A - Process for the production of negatives or positives, particularly separation negatives for color reproduction :
en
- USD97516S - Design for a dispensing booth or :
en
- AT143496B - Rain gauge. :
de
en
- CH180781A - Radio interference protection device on electrical devices and machines. :
de
en
- GB438307A - An improved closure for bottles, jars and like receptacles :
en
- AT143311B - Process for reducing the condensation pressure in the preliminary separation in the two-stage rectification of liquefied gas mixtures. :
de
en
- AT143503B - Device for the production of low-tension wire ropes. :
de
en
- CH180692A - Process for the preparation of an azo dye. :
de
en
- DE621752C - Iron sheet pile wall :
de
en
- US2020544A - Folding sectional door :
en
- US2020843A - Meat forming :
en
- US2021102A - Discharge tube :
en
- AT143384B - Impeller and process for its manufacture. :
de
en
- US2020578A - Brake :
en
- US2020689A - Process for the preparation of aliphatic carboxylic acids :
en
- US2021121A - Plastic compositions :
en
- US2020828A - Hypodermic syringe and closure cap for containers :
en
- US2021123A - Can closure :
en
- US2020754A - Back rest for cots :
en
- AU2051034A - Anew or improved method of, and means for, drying or conditioning articles :
en
- US2020492A - Gas pressure regulator :
en
- US2020615A - Safety or nonrepeat attachment :
en
- FR790007A - Bad seed vacuum for threshing machines :
en
fr
- GB438295A - Improvements in or relating to cylindrical propellors :
en
- AT143385B - Device for turning wrongly lying cigarettes into the mirror position. :
de
en
- DE621615C - organ :
de
en
- AT143394B - Stove. :
de
en
- AT143468B - Cuspidor. :
de
en
- US2020344A - Method and machine for operating on soles :
en
- US2020979A - Utility holder pocket holster :
en
- US2020626A - Hydrocarbon burner :
en
- CA354044A - Engine cylinder :
en
fr
- CA354125A - Super-regenerative radio receiver :
en
fr
- CH180776A - Dry air deep freezing method. :
de
en
- CH180665A - Washing device. :
de
en
- CH180621A - Noise-dampening throttle and shut-off device for liquid lines. :
de
en
- US2020853A - Photographic amusement device and method of making the same :
en
- US2020439A - Boring machine :
en
- US2020765A - Hydraulic feed :
en
- US2020442A - Valve guide cleaning device :
en
- US2020374A - Tool for working concrete and the like :
en
- US2020594A - Ticket printing and issuing :
en
- DE621929C - Method for forming commutators :
de
en
- ES139510A1 - A procedure that allows obtaining a new safety explosive. :
en
es
- FR790240A - Process for the impregnation of spruce wood :
en
fr
- GB438375A - Improvements in and relating to the design of spray nozzles :
en
- US2020554A - Pipe coupling :
en
- USD97497S - Design for a flower holder or :
en
- ES139320A1 - Apparatus for quickly and perfectly skinning slaughtered animals. :
en
es
- DE621891C - Method for storing food, especially eggs :
de
en
- GB438061A - Improvements in or relating to insulation of electric conductors :
en
- ES139295A1 - Improvement in the supports of the trams and similar ways. :
en
es
- GB438094A - Stencil moistening machine :
en
- DE607450C - Disk slot closure :
de
en
- DE621684C - Drilling device :
de
en
- DE621821C - Static balancing machine :
de
en
- FR790131A - Improvements to internal combustion turbines :
en
fr
- FR790276A - Improvements made to servomotor control devices, in particular those for the transmission of automobiles :
en
fr
- GB438310A - Improvements in mixing and measuring devices :
en
- CH180838A - Packaging of plastic material. :
de
en
- US2020523A - Mop :
en
- DE621837C - Frames or stands for advertising purposes :
de
en
- GB438165A - Shock-absorbing means for the under-carriages of aircraft :
en
- US2020560A - Indicating instrument :
en
- FR45700E - Rack support :
en
fr
- DE621823C - Stacking container for mail purposes :
de
en
- CA354144A - Carton sealing strip :
en
fr
- GB438294A - Improvements relating to pile fabrics :
en
- GB438341A - Improvements in or relating to current collecting devices :
en
- DE621788C - Letter pack for needles or the like with a viewing opening which is covered by a transparent film :
de
en
- GB438071A - Universal beds for invalids :
en
- FR790174A - Progressive gear :
en
fr
- US2020332A - Automatic circuit breaker :
en
- US2020443A - Compensating means for gear tooth grinders :
en
- FI16824A - For car radiator cell connector plate :
en
fi
- FR790231A - Method and devices for increasing the production of vertical heating tube evaporators :
en
fr
- ES139367A1 - Sanitary device with drive device for opening and closing. :
en
es
- FR790272A - Pipe joint that can be easily released :
en
fr
- DE621781C - Bicycle spoke lock :
de
en
- DK50880C - Method and Machine for Forming Tobacco Portions, Particularly for Long Insert Wraps. :
da
en
- CH180752A - Output device. :
de
en
- FR790194A - New mineral oils and refining process for their preparation :
en
fr
- GB438054A - Means for reducing noise in railway tunnels :
en
- US2020369A - Steam generator and means for promoting the circulation of the liquid therein :
en
- DE621886C - Fuel injection pump for internal combustion engines :
de
en
- GB438244A - Improvements in the crystallization of dextrose :
en
- DE621807C - Elastic stretching frame made of wire for stocking lengths :
de
en
- FR790138A - Process for manufacturing sponge rubber articles from aqueous dispersions of rubber :
en
fr
- FR790158A - Coreless induction furnace for low frequencies :
en
fr
- DE621981C - Line casting machine with vertically movable casting slide that can be stopped at different heights :
de
en
- GB438256A - Improvements in or relating to game or puzzle devices :
en
- FR790249A - Device for continuous gyroscope angle adjustment in automobile torpedoes provided with gyroscopic torpedo guides :
en
fr
- FR790120A - Shock absorbing steering wheel for automobiles :
en
fr
- DK50886C - Device for internal combustion engines of a kind in which liquid fuel is injected through spring-loaded fuel valves. :
da
en
- GB438088A - Improvements in or relating to domestic hot water supply systems :
en
- GB438171A - An improved hand rake :
en
- GB438185A - An improved process for refining mineral, vegetable or animal oils, paraffins, waxes, resins and the like :
en
- GB438227A - Improvements in incandescent cathodes particularly for gasfilled discharge tubes :
en
- FR790124A - Improvements in disc changing devices for phonographs :
en
fr
- US2020585A - Visor construction :
en
- US2020857A - Device for recording or reproducing a sound film :
en
- ES139332A1 - Improvements in the construction of chairs-cars for children. :
en
es
- FR790213A - Process for the preparation of pure aliphatic monobasic acids :
en
fr
- GB438314A - Manufacture of mordant disazo-dyestuffs :
en
- GB438142A - Improvements in or relating to motor vehicles :
en
- GB438148A - Improvements relating to horse-shoes :
en
- DE621741C - Method for measuring two-wire amplifiers or four-wire transmission circuits or for determining the echo reception of hybrid circuits used in remote transmission systems by means of the whistle point determination method :
de
en
- DE621675C - Process for the production of lidded boxes with a neck rim :
de
en
- IE13633L - Combustion control in furnaces :
en
- USD97488S - Design for a clock case :
en
- US2020608A - Traffic position indicating model :
en
- US2020346A - Vehicle body construction :
en
- US2020340A - Thieme :
en
- US2020410A - Safety detonating device for use in torpedoing oil wells :
en
- US2020787A - Screen and process of making the same :
en
- US2020616A - Aircraft :
en
- DE621641C - Hydraulic braking device for motor vehicles :
de
en
- US2020295A - Thermic regulator for electric circuits :
en
- US2020516A - Combustion control system :
en
- US2020574A - Cash register :
en
- US2020665A - Process of making basic lead trinitroresorcinol :
en
- US2021008A - Electric comb :
en
- USD97459S - Design for a combined control knob :
en
- US2020805A - Paper receiving carriage :
en
- GB438385A - Device for securing or serving as an edge-moulding for preformed wall or floor coverings :
en
- US2020356A - Process for the manufacture of dicarboxylic acid esters :
en
- GB438042A - Improvements in or relating to radial thrust bearings :
en
- GB438046A - Process for the manufacture of water-insoluble azodyestuffs :
en
- FR790253A - Device for preheating the burner of heaters with evaporative burner :
en
fr
- GB438087A - Means for the periodic and controllable distribution of liquids :
en
- FR45692E - Circular shears for edging, deburring and trimming sheets :
en
fr
- GB438194A - Improvements in and relating to spinning pumps :
en
- FR790082A - Process for coating metal in sheets, wires or strips with a metal coating deposited in the molten state :
en
fr
- GB438500A - Improvements in tipping vehicles :
en
- GB438081A - Improved attachment for deck chairs :
en
- GB438349A - Improvements in and relating to the production of fish liver oils, particularly halibut liver oils :
en
- US2021021A - Manufacture and production of hard metal alloys :
en
- ES139511A1 - Improvements in the arrangements of high frequency oscillating electric circuits. :
en
es
- ES138814A3 - Procedure for the extraction of fats and oils containing solid parts of animal origin. :
en
es
- ES139527A1 - A method of constructing contact organs for electric discharge lamps. :
en
es
- FR790243A - Method and device effectively providing effective protection against bugs, mosquitoes, spiders and the like insects and animals such as small snakes, vampires :
en
fr
- DE621819C - Device for the production of pressed parts from synthetic resin :
de
en
- DE621909C - Method for making wort sounds :
de
en
- US2020361A - Air compressor :
en
- DE621802C - Device for attaching a photographic chamber or the like to an optical observation device :
de
en
- US2020834A - Collapsible container :
en
- US2020963A - Refrigerator cooling tank for drinking water :
en
- US2021060A - High frequency communicating system :
en
- FR790157A - Rhomboidal wing structure for air vehicles, with or without engine :
en
fr
- FR45671E - Improvements in power supply and adjustment systems for synchronous and asynchronous machines :
en
fr
- US2020779A - Buttonhole sewing machine :
en
- ES139287A1 - An improvement in the bolts and nuts to ensure a watertight seal when used to tighten or join joint pieces. :
en
es
- DE621961C - Non-sweating toilet bowls :
de
en
- DE621815C - Heat time relay to achieve long switching times :
de
en
- DE621849C - Wind power machine, the power of which is distributed over several machines as the speed increases :
de
en
- DE621737C - Secret switch arrangement for electrical security systems :
de
en
- US2020767A - Patch :
en
- FR790066A - Bath heater :
en
fr
- GB438315A - Improvements in and relating to pivoted windows, ventilators and the like :
en
- CH180773A - Condensate drain. :
de
en
- US2020962A - Vapor electric device :
en
- GB438205A - A new or improved gas fire :
en
- GB438402A - Improvements in and relating to the production of ammonium cyanide :
en
- GB438150A - Improvements in or relating to riddles :
en
- GB438524A - Improvements in or relating to articles of furniture such as seats, tables and the like :
en
- ES139290A1 - Perfections in the winding of rayon crowns or artificial silk. :
en
es
- FR790262A - Process for preparing unsaturated nitriles :
en
fr
- ES139491A1 - A new lampholder with contact device for pocket electric lamps. :
en
es
- US2020422A - Machine for shaping uppers over lasts :
en
- US2020807A - Electric rotisserie :
en
- US2020734A - Writing machine :
en
- US2020964A - Apparatus for testing and assorting :
en
- DE621813C - Loudspeaker system with several loudspeakers spatially separated from each other :
de
en
- ES139221A3 - Procedure for the manufacture of carbonic acid ice. :
en
es
- ES139359A1 - Improvements in the construction of devices to indicate and regulate the level of melting glass contained in a tank or tank. :
en
es
- US2020958A - Truss pad :
en
- US2021111A - Miner s lamp :
en
- DE621635C - Device for delaying switching processes :
de
en
- US2020414A - Gas cock :
en
- DE621714C - Dialing device for the optional call of telephone subscriber stations for house and office traffic :
de
en
- DE621673C - Process for the production of hollow brick beams :
de
en
- US2020803A - Toy magnet crane :
en
- US2021006A - Air friction type governor :
en
- GB438218A - Improvements in or relating to the manufacture of explosives :
en
- US2020701A - Dispensing cover for milk cans :
en
- DE621936C - Process for the production of molded bodies made of vitreous quartz :
de
en
- CH180797A - Light filter. :
de
en
- DE621669C - Method and device for producing a glass ribbon :
de
en
- DE621919C - Automatic device for adjusting the spacing of brake blocks on rail vehicles :
de
en
- DE621912C - Process for the preparation of phthalyl chloride and its chlorine substitution products :
de
en
- ES4162U - Device for joining documents to folders or dossiers (Machine-translation by Google Translate, not legally binding) :
en
es
- DE621803C - Process for sensitizing halide silver emulsions :
de
en
- DE621889C - Device for sealing the impeller shaft of a powder slip clutch :
de
en
- AT143407B - Method for multiple remote measurement or multiple remote transmission of pointer positions u. Like. According to a pulse method. :
de
en
- CH180772A - Device for automatically feeding pressure vessels, in particular steam boilers. :
en
fr
- CH180799A - Atomizers in oil furnaces. :
de
en
- US2021010A - Persisting luminescent screen :
en
- AT143507B - Reversible shoe and process for its manufacture. :
de
en
- AT143511B - Electrical switching device for securing automobiles against theft. :
de
en
- CH180744A - Grinding machine for grinding rings and the like. :
de
en
- US2020590A - Method of making molded articles :
en
- US2020769A - Process for the manufacture of bornyl oxalates :
en
- US2020989A - Unitary wire connecter :
en
- CH180858A - Process for the preparation of a dinaphtothiazyl disulfide. :
de
en
- CA354054A - Vacuum furnace cleaner :
en
fr
- CA354119A - Synchronous electric motor :
en
fr
- CH180632A - Kitchen machine with electric motor drive. :
de
en
- CH180679A - Filter bottle. :
de
en
- CH180844A - Shock absorber. :
en
fr
- CA354045A - Ore pulp value recovery :
en
fr
- CH180834A - Case, especially for the watertight and airtight closure of suitcases, clothes and valuables. :
de
en
- GB438172A - Improvements in and relating to electric switch devices of mercury or other fluent material type :
en
- IE14143L - Tubular belt conveyor. :
en
- US2020441A - Method of making special tie plates :
en
- US2020756A - Railway vehicle running gear :
en
- US2020781A - Tire changing tool :
en
- US2020341A - Combined typewriting and com :
en
- US2020602A - Rail joint :
en
- AT143484B - Woodworking machine. :
de
en
- US2020329A - Sealed container construction :
en
- US2020694A - Knitting and similar machine :
en
- CA354057A - Chimney spark arrester :
en
fr
- US2020522A - Bolt cap :
en
- DE621747C - Process for the production of compositions containing polyvinyl ester :
de
en
- GB438055A - Improvements in lifeguards and obstruction removers for road and other vehicles :
en
- GB438248A - Improvements relating to automatic flushing cisterns :
en
- CH180857A - Process for the production of a highly viscous, weakly acidic solution of a high-molecular conversion product of casein. :
de
en
- DE621927C - DC-DC converter :
de
en
- ES139297A1 - Procedure for the manufacture of cement and sand pipes. :
en
es
- FR790260A - Method for improving the efficiency and operation of explosion engines, and implementation device :
en
fr
- DE621844C - Machine for applying application material to lip insoles :
de
en
- FR45698E - Locking hook, particularly suitable for coupling vehicle trailers :
en
fr
- US2020392A - Drying apparatus :
en
- DE621974C - Piston dough dividing machine :
de
en
- GB438180A - A measuring tap, preferably of glass, for delivering liquids :
en
- US2020573A - Headrest for seat backs :
en
- US2020988A - Wind and water proofing shingled :
en
- US2021067A - Shoe :
en
- US2020601A - Method and means of connecting belts :
en
- US2020526A - Device for registering the charging condition of airships :
en
- US2021047A - Endless freezing container :
en
- US2021053A - Fluid pressure regulation system :
en
- US2020368A - Process for preparing aromatic amines :
en
- US2020674A - Manufacture of hydration products of olefines :
en
- ES139323A1 - A transformer of three-phase current in single-phase, applicable to electric welding. :
en
es
- GB438388A - Improvements in or relating to the spooling of the pile forming yarns used in looms for weaving axminster and like tufted pile carpets :
en
- DE621776C - Method and device for producing envelopes, bags or the like with dry rubber coating :
de
en
- CH180731A - Process for the treatment of residues from the roasting of iron pyrites with a view to obtaining a raw material for the steel industry. :
en
fr
- US2020372A - Recording device :
en
- US2020761A - Coin controlled liquid dispensing apparatus :
en
- US2021001A - Sealing-in method and apparatus :
en
- ES139294A1 - Perfection in razors to cut the hair and dry shaving. :
en
es
- DE621753C - Headlights, especially for motor vehicles, with dimming device :
de
en
- DE621876C - Soot cleaning device on flue gas preheaters :
de
en
- USD97511S - Design for a bridge for an :
en
- US2020409A - Band separation system :
en
- US2020458A - Telephone system :
en
- DE621678C - Device for lifting the wheels of vehicles and for measuring the respective wheel pressure :
de
en
- GB438225A - Improvements relating to electric switchgear :
en
- US2020282A - Control means for bookkeeping :
en
- AT143490B - Cell or step switch. :
de
en
- GB438082A - Improvements in or connected with hood fittings for motor and other vehicles :
en
- DE621975C - File box :
de
en
- US2020650A - Thiazole substituted by a primary alkylamino group :
en
- ES139284A3 - A molding procedure for metal castings. :
en
es
- FR790064A - Cutting tool :
en
fr
- DE621627C - Process for the production of pipes with inwardly directed thickenings :
de
en
- US2020333A - Automatic circuit breaker :
en
- DE621988C - Process for the production of electrolytic capacitors with paper as intermediate layers :
de
en
- GB438289A - Improvements in and relating to moving coil voltage regulators :
en
- DK50876C - Procedure for annealing cast iron pipes. :
da
en
- AT143399B - Trash can. :
de
en
- US2020669A - Vulcanizer :
en
- DE616645C - Buffer standing under oil pressure and spring action for noiselessly closing doors :
de
en
- FR790238A - Device for strapping boxes, packages, etc., by means of a wire :
en
fr
- AT143342B - Machine for cutting open poppy seed capsules. :
de
en
- CH180842A - Device on cover lenses to prevent them from tarnishing. :
de
en
- AT143505B - Process for the production of color films or color photographs. :
de
en
- AT143423B - Device, preferably for small-tone film apparatus, to eliminate or reduce mechanical interfering vibrations. :
de
en
- AT143428B - Device for connecting band-shaped bodies made of paper, celluloid and other material by gluing. :
de
en
- CH180698A - Process for the preparation of a dye of the dioxazine series. :
de
en
- DE621846C - Containers with rubbing surfaces for cigarettes carrying ignition material :
de
en
- AT143401B - Wrought iron central heating boiler made from tubular elements. :
de
en
- CA354079A - Evaporating process and apparatus :
en
fr
- US2020991A - Support :
en
- DE621720C - Electric lamp with at least one anode which is made to glow by the impact of electrons and serves as a luminous body :
de
en
- DE621828C - Built-in plain bearings :
de
en
- DE621797C - Combined differential and winding short-circuit protection for generators or generator windings working in parallel :
de
en
- AT143381B - Device to support a central buffer coupling. :
de
en
- AU2129335A - Improvements in or relating tothe manufacture of filter tip cigarettes :
en
- AU2181635A - Improvements in scaffolding couplings :
en
- DE621865C - Automatic feeding device for printing machines :
de
en
- DE621928C - Cooling device for runners of large electrical machines, in which the cooling air is fed to the winding by dynamic pressure :
de
en
- US2020517A - Treatment of fibrous and textile materials :
en
- US2020593A - Fuel indicator :
en
- US2020286A - Fluid valve :
en
- US2020774A - Window washing chair :
en
- US2021013A - Apparatus for circulating the glass in glass furnace gathering basins :
en
- ES139277A3 - A procedure for the preparation and use of a bright pigment. :
en
es
- CH180719A - Device for forming an emergency sled with the help of skis and ski equipment. :
de
en
- US2020632A - Material handling mechanism :
en
- US2021037A - Bundling clip :
en
- CA354031A - Photographic process :
en
fr
- US2020612A - Tennis ball :
en
- DE621872C - Mechanical locking of two electrical contactors :
de
en
- CA354039A - Hose :
en
fr
- AT143392B - Method and device for the production of iron straps by means of interlocking incisions on the strap ends to be connected. :
de
en
- AU2163235A - Improvements in and relating to methods for preventing corrosion in engine cylinders :
en
- AU1953634A - Improvements in or relating to discharge devices such as cathode ray tubes :
en
- CH180854A - Method and device for the production of filaments from glass, slag and similar fusible material. :
de
en
- US2020308A - Ocean cable system :
en
- US2020614A - Apparatus for truing the wheels of motor vehicles :
en
- DE621672C - Angle stone with legs abutting one another at right angles to clad the load-bearing wooden components of timber frame buildings :
de
en
- CH180764A - Slurry pump. :
de
en
- CH180869A - Process for the production of a non-hardenable condensation product from formaldehyde, urea, phenol and hexamethylenetetramine. :
de
en
- AT143305B - Process for the production of a granular compound fertilizer. :
de
en
- AU2110935A - Improvements in and relating tothe carrying outof chemical reactions with circulating gases :
en
- US2020328A - Paper manufacture :
en
- US2020373A - Baking pan :
en
- US2020965A - Spark plug :
en
- CA354114A - Waterproof and greaseproof paper :
en
fr
- CH180654A - A method of making an impregnable fabric. :
en
fr
- DE621775C - Electric musical instrument :
de
en
- GB438360A - Improvements in gas or vapour filled electric discharge devices and circuits therefor :
en
- US2020318A - System including repeater :
en
- US2020489A - Frame chock for automotive vehicles :
en
- US2020730A - Tobacco pipe :
en
- US2020818A - Protective device :
en
- CH180862A - Process for the preparation of a new polyazo dye. :
de
en
- CA354032A - Bi-fuel engine :
en
fr
- CA354092A - Moulded phenolic and resinous product :
en
fr
- CH180762A - Human powered blower. :
de
en
- AT143330B - Process for the production of a pozzolan cement. :
de
en
- AT143487B - Device for pressing thread or circular profiles, perforations or the like in thin-walled hollow bodies made of cardboard, paper or similar material. :
de
en
- CH180816A - Protective device against heat, fire, smoke, gases, etc. :
en
fr
- US2020449A - Fur shearing machine :
en
- US2020890A - Shelf clamp :
en
- US2021044A - Castor oil preparation :
en
- FR790279A - Production of quaternary polyammonium combinations :
en
fr
- GB438184A - Apparatus for the production of extracts from coffee and tea :
en
- US2020302A - Fuel pump :
en
- US2020953A - Telephone system :
en
- ES139341A1 - Improvements in knitting machines. :
en
es
- US2020798A - Discharging device :
en
- USD97505S - Design for a vending machine cabinet :
en
- FR790017A - Process for transforming potassium chloride into agglutinated masses :
en
fr
- FR790212A - Ventilation window mechanism :
en
fr
- GB438137A - Improvements relating to indicating instruments such as sensitive altimeters :
en
- FR790019A - Pipe assembly device :
en
fr
- FR790086A - Universal safety razor blade sharpening machine :
en
fr
- GB438342A - An improved illuminated vanity case :
en
- DE621620C - Process for the production of shoe and slipper soles :
de
en
- DE621826C - Pruefgeraet for determining the dead center position of the pistons of internal combustion engines :
de
en
- GB458169A - Improvements in or relating to electron discharge tubes :
en
- GB438517A - Hydraulic variable transmission :
en
- US2020727A - Gaseous electric discharge device :
en
- US2021117A - Heat exchanger :
en
- USD97484S - Design for a lady s hand bag :
en
- CA354076A - Liquefied gas dispensing apparatus :
en
fr
- CH180872A - Process for the preparation of a hardenable condensation product. :
de
en
- US2020763A - Refrigerating apparatus :
en
- CH180802A - Device with at least one electric discharge tube with vapor filling. :
de
en
- US2020702A - Protective shield :
en
- CH180648A - Process for the production of man-made staple fibers. :
de
en
- US2020745A - Device on folding machines :
en
- US2021051A - Safety screw :
en
- CH180691A - Process for the preparation of an azo dye. :
de
en
- FR790108A - Double glazed window :
en
fr
- CH180848A - Coupling between a brake cone and a brake jacket, especially for freewheel hubs with coaster brake. :
de
en
- CH180766A - Two-stroke internal combustion engine with slot scavenging. :
de
en
- AT143494B - An edge fitting for skis consisting of two parts. :
de
en
- US2021072A - Continuous heat treating machine :
en
- CH180832A - Advertising pillar. :
de
en
- US2020510A - Pellet forming machine :
en
- US2020634A - Rupture support :
en
- US2020879A - Protective device :
en
- US2021100A - Production of hydroabietyl alcohols :
en
- CH180756A - Method of sealing cast iron water and gas pipe sleeves. :
de
en
- CH180795A - Discharge tube. :
de
en
- NL36778C - :
en
- US2020714A - Lubricating hydrocarbon product :
en
- AU1999934A - Instrument for use in navigation :
en
- US2020479A - Planographic printing element :
en
- US2020652A - Edging roll for rolling mills :
en
- US2020653A - Conversion of hydrocarbon oils :
en
- US2020836A - Switch actuating mechanism :
en
- US2020995A - Oil blast circuit breaker :
en
- US2020294A - Foldable pinless stretcher :
en
- US2020722A - Gaseous electric discharge device :
en
- USRE19754E - Snowplow with side chutes :
en
- DE621834C - Flame cutting machine for pipes :
de
en
- FR790043A - Device for placing bottle closure caps during their transport from the filling point to the capping point and machine for perfecting their closure :
en
fr
- FR790045A - Improvements to paper folding machines :
en
fr
- FR790103A - Improvements in the detection and amplitude adjustment of radio-electric oscillations :
en
fr
- FR790252A - Steam stripper lance :
en
fr
- US2021115A - Joint and jointed article :
en
- FR790190A - Process for manufacturing finely divided titanium pigments :
en
fr
- GB438507A - Improvements in or in connexion with apparatus for manufacturing articles of porcelain, or the like :
en
- US2020700A - Textile machinery :
en
- AT143320B - Process for the extraction of therapeutically effective components from essential oils. :
de
en
- US2021016A - Film splicing :
en
- AT143509B - Device for flame cutting workpieces on a miter. :
de
en
- AT143526B - Dutch with running weight relief. :
de
en
- CA354126A - Audion circuit :
en
fr
- US2020507A - Fastening device :
en
- ES139285A1 - An electromechanical device for the government of supplying water to several consumers. :
en
es
- FR790297A - New corkscrew device :
en
fr
- US2020639A - Thermal insulation unit or board :
en
- US2020736A - Gaseous electric discharge device :
en
- AT143309B - Process for the simultaneous production of a sodium hydroxide solution low in sodium chloride and Glauber's salt. :
de
en
- AT143321B - Method and device for the production of rubber threads. :
de
en
- GB438406A - The manufacture of monoazodyestuffs :
en
- AT143323B - Process for gluing paper in the fabric with the aid of animal glue and means for carrying out this process. :
de
en
- US2020945A - Motor control system :
en
- US2020954A - Process of refining lubricating oil :
en
- CA354073A - Liquid and vapour separator :
en
fr
- AT143307B - Method and device for degreasing objects made of rigid material, in particular made of metal. :
de
en
- AT143425B - Fixing device for stockings on suspenders. :
de
en
- AT143491B - Device for continuous dicing of disc-shaped material. :
de
en
- CA354120A - Information displaying indicator :
en
fr
- US2020666A - Liquid fuel atomizer for internal combustion engines :
en
- USD97491S - Design fob a shoe :
en
- AT143327B - Method and device for producing a graphite smear. :
de
en
- AT143382B - Hose wrench. :
de
en
- US2020474A - Thermostatic circuits :
en
- US2020690A - Preparation of alkylene diamines :
en
- AT143388B - Device for electrical space heating. :
de
en
- US2020660A - Bolt making machine :
en
- US2021023A - Fitting for electric wire conduits :
en
- US2020401A - Game apparatus-bull fight :
en
- US2020564A - Method of preparing films for reproduction in colors :
en
- US2020568A - Garment :
en
- GB438109A - Feed mechanism for machine tools :
en
- USD97500S - Design for a clock :
en
- US2020396A - Cable terminal device :
en
- US2020600A - Suction cleaner :
en
- US2020723A - Electric gaseous discharge device :
en
- US2020830A - Spot welding fixture :
en
- US2021065A - Refrigerator drawer :
en
- DE621916C - Process for the preparation of water-insoluble boric acid esters of cholesterol :
de
en
- FR790023A - New multiple die for spinning artificial silk :
en
fr
- GB438339A - Improvements in or relating to electric power transmission systems :
en
- DE621854C - Process for the production of cadmium paints :
de
en
- ES139255A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT :
en
es
- GB438076A - Improvements in and relating to the packaging of articles :
en
- FI16817A - Sätt och anordning för att afandla för papperstillverkning el. dyl. avsedd massa :
en
fi
- FR790300A - Improvements to television receivers :
en
fr
- AT143436B - Device for amplifying photocell currents. :
de
en
- US2020455A - Tile setting assembly and method of handling and packaging :
en
- US2020485A - Pressure switch :
en
- AT143419B - Pulley for deep drilling rigs. :
de
en
- US2020712A - Electric connecter device :
en
- FR45653E - Soft wooden sole :
en
fr
- GB438414A - Improvements in or relating to the manufacture of sintered hard alloys :
en
- AT143443B - Process for the production of opanks. :
de
en
- CH180820A - Locking and switching device operated by inserting coins. :
de
en
- DE621618C - Signaling device by which the opening of the door of a motor vehicle is indicated to the outside by electrical means :
de
en
- DE621645C - Circular or arched iron pit support frame :
de
en
- DE621877C - Suction mouthpiece for vacuum cleaner :
de
en
- DK50888C - Method for Manufacturing Straw Asphalt Slabs. :
da
en
- US2020711A - Liquid dispensing apparatus :
en
- US2020849A - Bottle filling machine :
en
- US2020806A - Guide member for rock drills :
en
- DE621743C - Stand winding consisting of separate partial windings for AC machines with high performance :
de
en
- US2020837A - Machine for cutting roller blanks :
en
- AT143353B - Exchangeable fuel carrier for pyrophoric brush lighters. :
de
en
- AT143341B - Pressure device for the knives of mowing machines. :
de
en
- AT143395B - Press for fruit, vegetables, etc. like :
de
en
- US2020912A - Form tie :
en
- US2020351A - Rail anchor :
en
- US2020508A - Valve mounting for refrigerator compressors :
en
- US2020285A - Sheet metal wire clamp :
en
- US2020454A - Molded pulp article :
en
- DE621715C - Process for the liquid-tight connection of hard paper insulators with their metal frames :
de
en
- DE621976C - Manufacture of compounds containing aluminum and fluorine :
de
en
- NL36860C - :
en
- US2020638A - Refrigerator drawer :
en
- US2021114A - Magazine storage rack :
en
- DK50877C - Method for Preparing an Extract for Use as an Additive for Eating, e.g. Supper. :
da
en
- GB438223A - Improvements in electric switch operating devices :
en
- US2020423A - Artificial limb :
en
- US2020520A - Centering device for concrete forms :
en
- US2020784A - Windshield wiper :
en
- US2020814A - Driving member for electrodynamic loud speakers :
en
- AT143411B - High voltage discharge vessel. :
de
en
- AT143536B - Reinforced concrete lattice mast. :
de
en
- CA354111A - Cathode ray tube :
en
fr
- DE621825C - Two-stroke internal combustion engine with two or more pistons working in a cylinder star on a common combustion chamber :
de
en
- FR790020A - Advanced pipe assembly device :
en
fr
- AU2078935A - Improvements in and relating to electrodes in electrolytic cells :
en
- AT143413B - Typewriter. :
de
en
- AT143481B - Spatial direction finder. :
de
en
- CH173240A - Device intended for making grooves in pneumatic jackets. :
de
en
- DE621899C - Hinge box :
de
en
- USRE19750E - Manufacture of products of carbon :
en
- CH180746A - Device for fine grinding. :
de
en
- CH180769A - Fuel saving device for an explosion engine. :
en
fr
- CH180725A - Telescope, the tubular body of which is rotatably mounted about a horizontal axis. :
de
en
- US2020935A - Circuit interrupter :
en
- US2020313A - Zinc sulphide :
en
- FR790013A - Electric cooker with oven for baking or roasting :
en
fr
- CA354047A - Universal joint yoke :
en
fr
- CA354080A - Beryllium and aluminum salt production :
en
fr
- CH180666A - Dust vacuum cleaner having a device for spreading an odorous or other agent in the air current created by it. :
en
fr
- FR45683E - Process for the preparation of nickel carbonyl :
en
fr
- CH180699A - Paint. :
de
en
- US2020981A - Elevator control system :
en
- USD97509S - Design fob leather :
en
- USRE19757E - Apparatus for heating gases :
en
- AU2001934A - Improvements in the delivery of liquid from liquid dispensing apparatus :
en
- US2020610A - Traffic signal :
en
- US2020733A - Switch operating mechanism :
en
- USD97470S - Design for lace :
en
- US2020366A - Variable pitch propeller :
en
- US2021019A - Broiler drawer :
en
- US2021052A - Refrigerating apparatus :
en
- ES3598Y - Sanitary appliance. :
en
es
- GB438334A - Improvements in or relating to sound recording and reproducing devices :
en
- US2020724A - Gaseous electric discharge lamp device :
en
- AT143303B - Process for the production of matt artificial structures from viscose. :
de
en
- CA354110A - Heat dispersing laminated product :
en
fr
- USD97462S - Design for a textile fabric :
en
- CA354137A - Braking apparatus :
en
fr
- US2020547A - Grinding machine :
en
- US2020792A - Water craft :
en
- CA354030A - Shaft packing :
en
fr
- CH180817A - Filter element for gas masks and the like. :
en
fr
- CH180860A - Process for the preparation of a new polyazo dye. :
de
en
- AT143372B - Elastic coupling. :
de
en
- CH180774A - Continuously working absorption chiller. :
de
en
- CH180808A - Sickbed. :
de
en
- AT143513B - Process for the manufacture of dentures. :
de
en
- CH180600A - Device for protecting plants against frost, more particularly intended for vines. :
en
fr
- US2020481A - Friction draft gear :
en
- US2020931A - Network distribution :
en
- AT143442B - Small X-ray apparatus, in particular for dental purposes. :
de
en
- AT143501B - Hand dry fire extinguishers. :
de
en
- AT143322B - Process for attaching photographic films to rigid substrates. :
de
en
- CH180748A - Safety razor with connectable blade magazine. :
de
en
- ES139538A1 - Improvements introduced in the manufacture of refrigerated cabinets. :
en
es
- ES139376A1 - A process of making coatings of bituminous agglomerate. :
en
es
- FR45675E - Process for de-oiling gases or vapors and device for its realization :
en
fr
- FR790032A - :
fr
- AT143492B - Stroller. :
de
en
- AU2003734A - Improvements in or relating to odorising and like devices for association with suction cleaners :
en
- CH180790A - Safety switch for electric heater. :
en
fr
- CH180704A - Process for the production of colored plastic masses. :
de
en
- DE621750C - Process for the production of iron railway sleepers with rail guide ribs :
de
en
- DE621995C - Mouthpiece for vacuum cleaner :
de
en
- AT143350B - Fertilizer spreader. :
de
en
- CH180657A - Sewing utensil box with movable partitions. :
de
en
- DE621910C - Angled rolling mill or tube press for the production of seamless tubes :
de
en
- GB438395A - Improvements in and relating to bore-hole pumps :
en
- USD97490S - Design for a shoe :
en
- CH180671A - Inlay lapels on men's and women's dresses and methods of making them. :
de
en
- CH180846A - Cruise control device for automobiles. :
de
en
- DE621709C - Process for processing ammonia water on simple or mixed ammonium salts :
de
en
- GB438415A - Process for increasing the viscosity of tars :
en
- ES139282A1 - An apparatus for ascertaining the values of advancement, intended for instruments of fire direction in the antiaircraft defense. :
en
es
- GB438191A - Improvements in bibcocks and stopcocks :
en
- ES139563A2 - IMPROVEMENTS IN EDGE FINISHING MACHINES :
en
es
- AT143348B - Auxiliary release for cattle hanging chains with toggle. :
de
en
- DE595454C - Air storage diesel engine :
de
en
- AU2229135A - Improvements in welding rods :
en
- CH180827A - High-frequency receiving arrangement, in particular for receiving radio beacon signals. :
de
en
- DE621722C - Regenerator with housing rotatable about a horizontal axis :
de
en
- DE621896C - Security device against theft of motor vehicles :
de
en
- FR790076A - Filter well, its construction and maintenance process :
en
fr
- GB438280A - Improvements in or relating to the manufacture of extracts or essences of coffee, chicory, cocoa and the like beverages :
en
- CH180639A - Heat pad for heating by means of heating powder with a cover made of porous paper. :
de
en
- AT143414B - Typewriter with exchangeable type carrier held by springs. :
de
en
- CH180792A - Electric capacitor. :
de
en
- AT143318B - Process for the production of an animal feed. :
de
en
- AT143432B - Foot measuring device with ball pusher. :
de
en
- US2020838A - Radiator grille cover :
en
- FR790047A - Method and mechanism for continuous stretching of untwisted roving :
en
fr
- GB438275A - Improvements in devices for delivering liquids in measured quantities from bottles and the like :
en
- CH180605A - Slab beam for reinforced floors. :
en
fr
- CH180701A - Shaped structures, in particular for medical purposes. :
de
en
- AT143508B - Motor vehicle with independently sprung wheels. :
de
en
- AU1914834A - Improvements in or relating to thermionic generators for generating high-frequency and ultrahigh-frequency oscillations :
en
- CH180637A - Bath brush with built-in resilient massage rollers. :
de
en
- DE609733C - Tunable filter chain of constant resonance width for wireless telephony purposes :
de
en
- DE621676C - Process for the production of safety glasses :
de
en
- GB438079A - Improvements in stop motion mechanism for swivel looms :
en
- AT143377B - Automatic springless central buffer coupling. :
de
en
- DE621664C - Electric resistance furnace :
de
en
- DE621810C - Wheel set for conveyor wagon :
de
en
- FR790030A - Pre-combustion and turbulence chamber spark plug :
en
fr
- FR790083A - Improvements to luminous dials :
en
fr
- GB438309A - Transformer with artificially enlarged leakage :
en
- GB438286A - A direction indicator for road vehicles :
en
- USD97487S - Design fob a wheeled toy :
en
- FR790259A - Improvement of the characteristics of brake linings and clutch discs by special composition and distribution of components :
en
fr
- US2020776A - Laminated material :
en
- US2021084A - Bottle seal :
en
- AT143453B - Scale device for radio devices. :
de
en
- CH180837A - Filling machine for bags, in particular valve bags. :
de
en
- ES139302A1 - Special rotating machine for liquid lifting. :
en
es
- ES4153U - New cuspidor model (Machine-translation by Google Translate, not legally binding) :
en
es
- FR45673E - Advertising board :
en
fr
- GB438346A - Improvements in and relating to mowing machine cutters :
en
- DE621785C - Guide pin holder for grading machines :
de
en
- US2020322A - Process of treatment of complex materials containing potassium salts :
en
- US2020566A - Propulsion machine :
en
- ES139375A1 - A procedure for manufacturing guides for bicycles and motorcycles. :
en
es
- CA354099A - Fastening device :
en
fr
- CH180785A - Electrical cable end box. :
en
fr
- NL36847C - :
en
- ES139528A1 - An electric discharge lamp. :
en
es
- FR45668E - Improved horizontal drive bicycle :
en
fr
- FR790058A - Improvements to the braking systems of railway vehicles and other similar vehicles :
en
fr
- GB438330A - Improvements in or relating to cases or holders for bobbins and other sewing implements :
en
- DE621906C - Single or multi-phase Ferraris alternating current meters :
de
en
- GB438506A - Improvements in and relating to feeders and the like for electric currents of high frequency :
en
- GB438716A - Improvements in or relating to television, picture telegraphy and the like :
en
- GB438147A - Improvements in and relating to high voltage electrical discharge tubes :
en
- US2020982A - Recording scale :
en
- US2021007A - Tack remover :
en
- GB438182A - Improvements in or relating to valves for high pressure fluids :
en
- GB438335A - Improvements in counter sales book :
en
- FR45694E - Luggage rack made up of elastic beads intended for the stowage and fixing of luggage, parcels or objects of any kind on the roof of motor vehicles :
en
fr
- AT143518B - Dry fire extinguishers. :
de
en
- CH180642A - Airtight box for preserves, extracts and other products. :
en
it
- US2020379A - Fence fabric :
en
- GB438317A - Improvements in or relating to means for actuating the rotatable blades of blade wheels :
en
- GB438405A - Improvements in and relating to electric arc-welding apparatus :
en
- GB438300A - An improved bomb-aimer's windscreen :
en
- US2020506A - Production of monocarboxylic acids and their derivatives :
en
- GB438659A - Manufacture of substituted amides of aliphatic-aromatic acids :
en
- FR790255A - Further development of wood fiber molding machines intended for fruit packaging :
en
fr
- DE621893C - Gas protection hood :
de
en
- FR790187A - Device for adjusting the speed of rotation of the aircraft power train :
en
fr
- FR790211A - Window regulator with ventilation slot :
en
fr
- GB438298A - Improvements in cameras for producing multiple photographs :
en
- FR790206A - Method and apparatus for dispensing one fluid dropwise into another, particularly during a washing or extracting operation :
en
fr
- DE621704C - Device for binding chicken dust in incubators :
de
en
- US2020913A - Distribution apparatus :
en
- US2020938A - Material and article handling machine :
en
- FR790179A - Automatic volume control device for radio receiver :
en
fr
- ES139484A1 - New procedure for the manufacture of road indicators and the like, based on a metal frame and covered with rubber or other pressure-moldable cellulose material. :
en
es
- ES139324A1 - A simplified system for the cinematographic projection of cartoons. :
en
es
- GB438067A - Improvements in and relating to oil burning apparatus :
en
- GB438032A - An improved garment hanger :
en
- DE621987C - Device for heat dissipation from the active parts of transformers :
de
en
- US2020345A - Sulphur dye and method for its preparation :
en
- US2021073A - Production of solid carbon dioxide :
en
- USD97507S - Design fob a container closure :
en
- FR45654E - pneumatic inlet valve with internal valve pneumatically loaded in working order :
en
fr
- GB438377A - Improvements in or relating to stationary kilns for burning bricks, blocks, tiles and like articles :
en
- FR790024A - Improvements to roll stamps for the sanitary inspection of meat :
en
fr
- FR790070A - Funeral monument :
en
fr
- US2021080A - Foldable musical instrument :
en
- DE621710C - Process for the preparation of chlorine and bromine compounds of p-aminophenyl alkyl ethers :
de
en
- DE621864C - Exclusion device for die setting and line casting machines, in which a movable wedge works together with matrizenfoermigen wedges :
de
en
- FR790192A - Magnetization process of permanent magnetic steel excitation iron of electric machines :
en
fr
- DE621617C - Method of making dietary cheese :
de
en
- US2020575A - Thermostatic device :
en
- USD97456S - Comb for fur cutters :
en
- FR790235A - Heterodyne receiver for radio broadcasting :
en
fr
- FR790159A - Mechanism to smooth the underside of the shoes after assembly :
en
fr
- CA354148A - Cementing machine for drill holes :
en
fr
- DE621923C - Coin control device for self-collecting telephone stations :
de
en
- ES139531A1 - A procedure for obtaining photographs that are made on a plain background, appear on the negative as produced on another background or place chosen in advance. :
en
es
- GB438045A - Improvements in or relating to electrical signalling systems :
en
- US2020494A - Jar cover :
en
- US2020591A - Generator :
en
- US2020675A - Dyeing of textile materials :
en
- US2020539A - Process of producing ultramarine blue and a new article of manufacture :
en
- US2021105A - Method and apparatus for making decorated boxes :
en
- ES139353A1 - A method of construction of lever handles for doors. :
en
es
- FR790114A - Single drum washing machine with side water reserves :
en
fr
- GB438186A - Improvements in or relating to partitioned receptacles :
en
- CA354048A - Bottle stopper :
en
fr
- CH180777A - Device for cooling a heat-emitting element by means of air. :
de
en
- GB438352A - Synchronous motor arrangement :
en
- US2020395A - Metatarsal pad :
en
- US2020952A - Backfiring indicator for mercury arc rectifiers :
en
- DE621679C - Device for separating the light beams used for control purposes in optical sound recording devices :
de
en
- DE621996C - Equipment on a tool equipped with wheels and a guide rod (vacuum cleaner, carpet sweeper, lawn mower, etc.) :
de
en
- AT143541B - High pressure storage system. :
de
en
- CA354027A - Delivery vehicle :
en
fr
- ES139498A1 - PROCEDURE FOR OBTAINING NON-SATURATED PREGNANODIONES :
en
es
- US2020495A - Bay window detention construction :
en
- CH180694A - Process for the preparation of a chromable azo dye. :
de
en
- ES139548A1 - Improvements in the procedures of working sheets of fibrous material. :
en
es
- DE621649C - Cooling of ammonium nitrate lye :
de
en
- DE621707C - Soft turn-down collar with self-tie holder :
de
en
- DE621760C - Process for the production of concentrated sulfur dioxide :
de
en
- CA354046A - Lock-nut :
en
fr
- GB438074A - Improvements in or relating to the driving gears of sheaf-binding harvesting machines :
en
- US2020459A - Combined automobile foot-rail and umbrella receptacle :
en
- US2020936A - Process of producing a mineral oil :
en
- US2020491A - Shearing mechanism :
en
- US2020581A - Bottom rail sealing strip :
en
- GB438384A - Emergency fittings for aircraft :
en
- GB438593A - An improved method of and means for the storage of continuous electric heating of water and other liquids :
en
- ES139542A1 - A coupling arrangement for high frequency communication devices. :
en
es
- DE621915C - Process for the preparation of C-alkyl and C-aralkylcyclohexanedione (1, 3) :
de
en
- AT143328B - Fuel for lighting or heating purposes, in particular for autogenous technology. :
de
en
- NL37893C - :
en
- US2020955A - Air regulating means for liquid :
en
- US2020959A - Centrifugal machine :
en
- DE621702C - Process for the production of stable chlorinated rubbers :
de
en
- US2020894A - Method of making endless metal cloths or wire fabrics :
en
- US2021024A - Grinding machine :
en
- US2020290A - Solvent refining of hydrocarbon oil :
en
- US2020399A - Hip splint :
en
- FR45681E - Marine rescue apparatus :
en
fr
- CH180641A - Device to prevent food from burning in normal saucepans during cooking. :
de
en
- FR790079A - Reduced inertia semi-rotary mercury switch :
en
fr
- GB438301A - An improved composite material :
en
- DE621787C - Labeling machine for applying small labels to packages :
de
en
- US2021091A - Package-making machine :
en
- US2020561A - Spear and releasable hammer :
en
- FR790025A - Forced exhaust system for internal combustion heat engines in general, and for aircraft engines in particular :
en
fr
- FR790081A - Improvements to mounting headlights on cars :
en
fr
- US2020791A - Brake compositions :
en
- US2020407A - Means for the reenforcement of sheathing for beams :
en
- US2020697A - Pneumatic dispatch system :
en
- US2020933A - Synchronized hammer and anvil with equilibrated momenta :
en
- ES4163U - Devices for fixing the sheets to the blocks, notebooks or cards with changeable sheets (Machine-translation by Google Translate, not legally binding) :
en
es
- US2021026A - Circular type wash rack or laundry :
en
- US2021071A - Semiautomatic gear :
en
- GB438143A - Improvements in electrical welding machines :
en
- FR790098A - Coffee flakes and its manufacturing process :
en
fr
- AT143346B - Chess game. :
de
en
- AU1828234A - Improvements in or relating to cathode ray tube arrangements suitable for use for television reception and like oscillograph purposes :
en
- CH180883A - Method of creating a therapeutically valuable compound. :
de
en
- GB438599A - A new or improved moulded tile or the like :
en
- CH180669A - Corset. :
de
en
- US2020371A - Belt buckle :
en
- US2020530A - Internal combustion engine :
en
- GB438187A - Improvements in stuffing boxes :
en
- GB438283A - Improvements in or relating to ear protectors :
en
- FR790257A - Television set :
en
fr
- FR790298A - Time dial :
en
fr
- FR790033A - Independent frames sliding sideways and parallel :
en
fr
- FR790287A - Window lift :
en
fr
- DE621932C - Arrangement for changing the natural frequency of the yoke legs of electromagnetic drive devices :
de
en
- FR790014A - Currency selector :
en
fr
- DE621655C - High voltage cable system :
de
en
- DE621816C - Laminated slot wedge for electrical machines :
de
en
- ES139316A1 - Improvements in the manufacture of cement and asbestos construction elements or similar mixtures. :
en
es
- GB438053A - Improvements in or relating to fluid flow indicators :
en
- GB438370A - Improvements relating to bogies for vehicles :
en
- GB438503A - Process and apparatus for baling artificial fibres :
en
- GB438245A - An improved toy machine gun :
en
- CA354106A - Engine starter :
en
fr
- GB438302A - Improvements in spraying apparatus :
en
- ES138954A3 - Manufacturing procedure for tubes with special alloys. :
en
es
- FR790193A - Metal armature capacitor applied to an insulating intermediate layer :
en
fr
- GB438333A - Improved construction of brush :
en
- US2020847A - Automatic regulator and method :
en
- US2020324A - Method and apparatus for launching seaplanes :
en
- FR790288A - Improvements to advance regulators for sewing machines :
en
fr
- FR790278A - Process for printing and shaping cardboard pieces intended for the manufacture of boxes from a supply of cardboard in a continuous strip and machine for implementing said process :
en
fr
- GB438238A - A coin-operated water meter :
en
- ES139299A1 - Procedure for obtaining solid conglomerates of pressed tiger nut for the production of horchatas. :
en
es
- USD97473S - Design fob a buckle :
en
- DE621636C - Device for switching off multi-phase lines :
de
en
- ES139328A1 - A magneto with distributor for internal combustion engines. :
en
es
- GB438311A - Improvements in sporting cartridges :
en
- GB438587A - Improvements in the manufacture of filaments and threads of cellulose acetate :
en
- DE621907C - Centrifugal machine with splash lubrication :
de
en
- CA354142A - Vulcanization accelerator :
en
fr
- CH180663A - Method for washing clothes, etc. and washing machine for the implementation of this method. :
en
fr
- CH180755A - A traction link comprising a device for attaching it to an object. :
en
fr
- GB438232A - Improved device for removing drills or other articles from their shafts :
en
- IE13843L - road rollers :
en
- FR790254A - Sulfur-powder for the projection of pulverulent materials of great fineness :
en
fr
- GB438498A - Improvements in and relating to rectifier installations :
en
- DE621644C - Portable device for lighting gases :
de
en
- FR790116A - Method and apparatus for the continual production of hot air or gases for drying and for any other application :
en
fr
- FR790291A - Improvements in vulcanization accelerators and in the manufacture of plastic compositions :
en
fr
- GB438523A - Improvements in or relating to new vat dyestuff compositions :
en
- FR790223A - Absorption refrigeration machine, intended to provide fresh water directly, and capable of operating with self-excitation :
en
fr
- GB438381A - Improvements in containers for cigarettes, cigars or other similary shaped small articles :
en
- FR790068A - Device for controlling a table or a carriage of a machine tool :
en
fr
- FR790230A - Condensation products obtained from urea, formaldehyde and hexamethylenetetramine :
en
fr
- DE621712C - Tabulator for typewriters :
de
en
- CH180716A - Device for attaching a shoe to a ski. :
en
fr
- FR790135A - Improvements to deflectors for gyroscopic steering devices and for automatic steering of torpedoes, aircraft, ships and other mobiles :
en
fr
- FR790184A - evaporator for obtaining coarse-grained salt by evaporation of a saline solution :
en
fr
- GB438039A - Improvements in or relating to cooking utensils :
en
- GB438037A - Improvements relating to the propulsion of aircraft :
en
- DE621608C - Turnbuckle connection for anchor straps :
de
en
- DE621631C - Process for the manufacture of high voltage electrical cables :
de
en
- FR45696E - Machine for processing nuts, especially walnuts, to ensure good presentation and conservation :
en
fr
- GB438111A - Improvements in rotary wings for aircraft :
en
- US2020377A - Band pass circuit :
en
- US2020462A - Automatic machine for the manufacture of bottles and of other glass articles :
en
- US2020922A - Arrangement in rectifying and inverting systems having rare gas or mercury vapor devices :
en
- USRE19752E - Refrigerator :
en
- DE621772C - Device for supplying water to the mixture charge in internal combustion engines :
de
en
- ES139544A1 - A provision for the union of the contacts in crossed switches. :
en
es
- FR790153A - Wedge fittings for hollow conductors :
en
fr
- GB438033A - Improvements in or relating to seats :
en
- AT143410B - Device for making decorative works. :
de
en
- AT143483B - Device for raising and lowering the upper feed rollers of saw frames. :
de
en
- GB438022A - Improvements in and relating to the production of sodium arsenite and to compositions for insecticidal or fungicidal purposes containing the same :
en
- US2020385A - Chemical products :
en
- DE621972C - Schuettelrutsche with over the length of individual shots extending stiffening strips or the like. :
de
en
- GB438426A - Manufacture of acid dyestuffs :
en
- AT143426B - Multicolor camera. :
de
en
- US2020823A - Tongs :
en
- DE621868C - Axle bearing :
de
en
- GB438400A - Improvements in or relating to refrigerating lids or closures for vacuum-jacketed vessels :
en
- FR790004A - Auxiliary carburettor for internal combustion engines :
en
fr
- FR790258A - Lifting device for rolling mills :
en
fr
- NL36821C - :
en
- ES138778A1 - A device for the remote service maneuver of firearms in general. :
en
es
- FR790061A - Automatic change of wavelength band by maneuvering the scanning device in the receiving stations and radio electricity devices :
en
fr
- US2020648A - Product for use as germicide, fungicide, or insecticide :
en
- US2020475A - Electric switch :
en
- US2020553A - Hinge construction :
en
- GB438416A - Improvements relating to a method of and apparatus for making fire-extinguishing foam :
en
- NL36862C - :
en
- US2020644A - Tempering valve :
en
- US2020983A - Automatic sealing device for exhaust machines :
en
- DE621814C - Slide switch, especially for step switching of transformers :
de
en
- DE621835C - Sewing machine with lower material slide and upper needle feed :
de
en
- FR790031A - Improvements in methods and devices for manufacturing fluorescent screens for television reception :
en
fr
- DE621693C - File conveyor system with devices that automatically transfer the containers from a downward to an upward moving rope :
de
en
- DE621894C - Electromotive braking device, especially for motor vehicle trains :
de
en
- DE621992C - Chair that can be placed in a bathtub for flushing the vagina or bowel :
de
en
- FR790218A - Electric discharge tube :
en
fr
- GB438265A - Improvements in and relating to doors for refrigerator cabinets :
en
- GB438086A - Improved valve gear for internal combustion engines having the cylinders radial or parallel to the main shaft :
en
- GB438292A - Connecting device for cables, hoses, cords and the like :
en
- AT143365B - Device for influencing the filling of the brake line of compressed air brakes. :
de
en
- US2020750A - Automatic starting mechanism :
en
- FR790264A - Device for feeding x-ray tubes, in which the feed current is taken across a capacitor :
en
fr
- FR790175A - :
fr
- CH180652A - Driving pulley for textile machines. :
de
en
- GB438417A - Improvements in and relating to gas discharge lamps :
en
- GB438253A - Improvements relating to self-locking nuts :
en
- FR790233A - Fish processing process and resulting products :
en
fr
- CA354145A - Outboard motor starter :
en
fr
- US2020562A - Toy block :
en
- US2020588A - Fluid flow meter :
en
- US2020840A - Decorated box :
en
- CH180805A - Forehead parasol. :
de
en
- CA354075A - Liquefied gas dispensing apparatus :
en
fr
- US2020852A - Transmission and control mechanism :
en
- US2021116A - Chlorinating apparatus :
en
- DE621841C - Explosion pump with two or more explosion chambers :
de
en
- US2020978A - Crate :
en
- US2020541A - Grinding machine :
en
- CH180788A - Power switching device on a dynamo working on a battery and a consumer power network. :
de
en
- US2020751A - Bubbler plate column :
en
- US2020358A - Journal box :
en
- US2020820A - Method of producing composite pictures :
en
- US2020921A - Hose supporter button and base plate :
en
- CH180879A - Process for the preparation of an acylated mixture of the isomers of the dihydrofollicle hormone. :
de
en
- AT143455B - Process for cleaning sewage and similar waste water. :
de
en
- AT143369B - Car shifter. :
de
en
- CH180655A - Hand loom. :
de
en
- CH180727A - Repetition device on calculating machines. :
de
en
- CA354051A - Flat screen frame for wood pulp :
en
fr
- US2020555A - Rotary scraper :
en
- US2020704A - Yarn cleaner :
en
- US2021017A - Ladder :
en
- NL36807C - Device for irradiating with X-rays, consisting of a compression tube and an X-ray dosimeter attached thereto. :
en
nl
- AT143357B - Security device against theft of motor vehicles. :
de
en
- US2020717A - Art of producing displays for the inner surface of transparent panes :
en
- AT143422B - Self-collecting skill game. :
de
en
- US2020613A - Apparatus for aligning wheels :
en
- AU2078635A - Improvements inthe treatment with hydrogenating gases of distillable carbonaceous materials :
en
- CH180880A - Process for the preparation of an acylated dihydrofollicle hormone. :
de
en
- FR790111A - Improvements in transmissions :
en
fr
- US2020493A - Postage meter :
en
- US2020647A - Method of manufacturing bacterial solutions :
en
- US2020728A - Device for cleaning screens :
en
- US2020885A - Wheel cover :
en
- US2020576A - Flexible tile :
en
- US2020643A - Anaesthetizing apparatus :
en
- AT143334B - Slurry distributor. :
de
en
- DE621643C - An electric motor drives a centrifugal machine :
de
en
- CH180874A - Process for the preparation of an acylated dihydrofollicle hormone. :
de
en
- FR790196A - Insecticidal and anti-cryptogamic product, process and device for its manufacture :
en
fr
- CH180819A - Locking mechanism. :
en
fr
- AU2087835A - Means forand method of bending staves for casks, barrels andthe like :
en
- CH180737A - Process for the production of wave heating elements assembled from several parts. :
de
en
- CH180793A - Discharge vessel. :
de
en
- US2020429A - Selective controlling device for electrically operated brocade looms :
en
- US2020387A - Process for producing indigo :
en
- US2020411A - Process of making catalysts :
en
- USD97510S - Design for a combination group :
en
- AT143516B - Electric light bulb. :
de
en
- US2021022A - Awning :
en
- CH180688A - Process for the preparation of 2,4-dinitro-3,6-dichloroaniline. :
de
en
- CH180685A - Process for the production of water-resistant molded pieces containing calcium sulfite. :
de
en
- CA354025A - Ophthalmic fitting :
en
fr
- CA354121A - Telephone system :
en
fr
- FR790227A - Shortwave radio frequency amplifier system :
en
fr
- GB438052A - Improvements in and relating to coffee percolators and coffee pots :
en
- CH180741A - Method for gluing fournier and plywood panels. :
de
en
- US2020472A - Can sealing machine :
en
- CA354139A - Communication system :
en
fr
- CH180826A - Magnetron arrangement. :
de
en
- DE621771C - Device for the treatment of body cavities with fluids activated by radiation :
de
en
- DE621784C - Automatic knocking machine :
de
en
- US2020729A - Method of and apparatus for sealing vitreous bodies :
en
- CA354069A - Photographic emulsion :
en
fr
- AT143325B - Device to prevent gas appliance taps from being left open at night. :
de
en
- CA354108A - Ferrous alloy :
en
fr
- ES139338A1 - Procedure for the manufacture of soap with cocoa butter or similar products. :
en
es
- CH180603A - Soundproof construction. :
en
fr
- CH180612A - Device for dust-free emptying of waste bins. :
de
en
- CH180813A - Electrically heated curling irons for hairstyles. :
de
en
- US2020886A - Lamp support :
en
- US2021063A - Manufacture of resin-rubber compositions :
en
- CA354050A - Metal comminuting process :
en
fr
- CH180622A - Noise-dampening throttle and shut-off device for liquid lines. :
de
en
- DE621562C - Method and device for drying or conditioning cigarettes :
de
en
- DE621612C - Buckle clasp for bracelets, watch straps, necklaces, etc. :
de
en
- DE621966C - Switch based on the expansion principle :
de
en
- FR790171A - Process for manufacturing improved products (fibers, yarns, horsehair, small ribbons, films, etc.) from cellulose or cellulose derivatives :
en
fr
- FR790195A - bulb case :
en
fr
- US2020359A - Corrosion preventing system and process :
en
- US2020876A - Display carton :
en
- AT143448B - Procedure for using till coupons for advertising purposes. :
de
en
- CA354112A - Self-supporting hosiery :
en
fr
- AT143462B - Auxiliary device for determining positions, directions and distances when using a map. :
de
en
- CA354088A - Methacrilic acid ester manufacture :
en
fr
- DE621817C - Circuit arrangement for AC-powered discharge lamps with one or more ignition electrodes :
de
en
- DK50898C - Air foam developer for fire extinguishing purposes. :
da
en
- CH180736A - Machine for closing the end openings of the individual vertical channels of wave heating elements. :
de
en
- US2021118A - Expansion joint making apparatus for ice trays :
en
- US2020335A - Degreasing :
en
- DE621731C - Electrolyte for generating electrolytic deposits of rhodium :
de
en
- FR790198A - Process for waterproofing pulp of paper, wood or rags :
en
fr
- GB438411A - A new or improved exercising device :
en
- AT143343B - Seed drill that can be used for fertilizer spreading. :
de
en
- AT143420B - Gate valve for oil or gas wells. :
de
en
- AT143338B - Amusement game with moving bomb carriers. :
de
en
- AT143347B - Supply roll for smoke filter strips. :
de
en
- US2021039A - Device for the handling of bulk material :
en
- US2020746A - Parachute pack and chair :
en
- FR790099A - Apparatus intended for the separation and refining of ores :
en
fr
- IE13501L - Hearing appliances :
en
- US2020850A - Apparatus for mixing liquids and gases :
en
- US2020448A - Implement for cutting vegetable growths :
en
- US2021066A - Machine tool :
en
- DE621850C - Manufacture of items from chrome-manganese steel :
de
en
- US2020496A - Process of dyeing :
en
- DE621621C - Equipment on listening devices to determine the direction of sound :
de
en
- DE621948C - Thermal insulation material :
de
en
- US2020327A - Single side band transmission :
en
- FR790152A - Hot and pressure molding process of shoe uppers and resulting product :
en
fr
- US2020969A - Shoe sole :
en
- US2021012A - Process for production of acid alkali-metal pyrophosphates :
en
- US2020915A - Mercury arc rectifier :
en
- US2020521A - Projecting apparatus :
en
- ES139552A1 - Improvements in the manufacture of footwear. :
en
es
- GB438266A - A tilting device for rolling mills :
en
- AT143543B - Helical, grooved, flexible hose or pipe. :
de
en
- CH180735A - Speed control device on automatic welding machines. :
de
en
- DE621965C - Electrical switchgear, such as shift drum u. Like., In which the Isolierkoerper is mechanically stressed during the switching process and is also exposed to the effect of an arc :
de
en
- AT143380B - Method and device for indicating damage to the air reservoirs of tires. :
de
en
- GB438380A - Improvements relating to slidable seats particularly for vehicles :
en
- FR790228A - Suction cup or suction nozzle for vacuum cleaning devices :
en
fr
- GB438325A - Binder for music and the like :
en
- DE621694C - Process for consolidating clay soils :
de
en
- US2020627A - Fuel injection valve for internal combustion engines :
en
- CH180864A - Process for the preparation of a new polyazo dye. :
de
en
- FR45666E - Improvements to lenticular grating films :
en
fr
- GB438401A - Improvements in or relating to electric circuit interrupters :
en
- CH180611A - Connection of railroad tracks at the butt joint. :
de
en
- FR790191A - Improvements to electrically controlled fans :
en
fr
- USD97513S - Design for a tubing cutter :
en
- DE615669C - Lens hood for lenses of photographic cameras designed as a carrier for replaceable filters :
de
en
- DE621855C - Device for the separate control of the shut-off valves of a fire extinguishing system :
de
en
- DE621958C - Reversing device for an exhaust steam turbine connected to a piston steam engine :
de
en
- GB438189A - Improvements in refrigerated containers for the storing and transporting of sweetmeats :
en
- DE621947C - Solderless pipe connection, in which a metallic, convex-shaped and full-cross-section sealing sleeve is clamped onto the pipe by material deformation :
de
en
- FR790112A - Special emergency brake, non-slip, with direct action on the ground, for motor vehicles and others :
en
fr
- GB438044A - Improvements in and relating to ignition apparatus for internal combustion engines :
en
- US2020827A - Triangular prism shaped tin :
en
- DE621717C - Hand-operated or automatic lifting device for brush holders of electric motors :
de
en
- DE621740C - The use of an iron-chromium-nickel-silicon-carbon alloy for highly fire-resistant objects :
de
en
- DE621806C - Plate dryer with built-in sieve device :
de
en
- US2021092A - Improved method and means for incorporating a fluid to a stream of a fluid or of a pulverulent solid :
en
- US2021101A - Radiator core and shell assembly :
en
- DE621613C - Heat protection body :
de
en
- FI16819A - Grain dryer :
en
fi
- GB438326A - Improvements in loop antennae :
en
- US2020424A - Railway wheel :
en
- DE621553C - Device to compensate for the game in the valve drive of internal combustion engines u. like :
de
en
- CA354117A - Masher :
en
fr
- DK50878C - Steam developer with forced flow of the tool. :
da
en
- CH180674A - House overshoe. :
de
en
- CH180676A - Device for the continuous distillation of pomace. :
de
en
- ES139530A3 - A device to reduce vibrations. :
en
es
- DE621839C - Developing and fixing box for tape films :
de
en
- FI16810A - Apparat för kylning av mjölk i kannor :
en
fi
- GB438175A - Improvements in tobacco pipes and the like :
en
- GB438236A - Improvements in advertising and like signs :
en
- GB438343A - Improvements relating to indirectly heated cathodes for cathode ray tubes :
en
- FR45690E - Reinforced espadrille sole and its manufacturing process :
en
fr
- GB438047A - Process for the manufacture of dyestuffs on cellulosic fibres :
en
- GB438259A - Improvements in and relating to friction gearing, more particularly for automatic turret lathes :
en
- GB438600A - Improvements in methods of making ice and apparatus therefor :
en
- US2020549A - Machine for attaching soles to shoes :
en
- US2020766A - Collapsible basket :
en
- US2021081A - Filtering apparatus :
en
- GB438043A - Improvements in or relating to electric motor control systems :
en
- IE13740L - Thermionic cathodes :
en
- CH180856A - Process for the preparation of α-hexyl-cyclopentanone. :
en
fr
- GB438252A - An improvement in cricket bats and like bats for use in games :
en
- CH180743A - Shredding device. :
de
en
- AT143404B - Pipe for beer kegs. :
de
en
- AT143549B - Control for, in particular, electrical heating devices for internal combustion engines. :
de
en
- CH180829A - Antenna arrangement with shielded down conductor. :
de
en
- FR790220A - Process for the synthesis of beta (10) -oxycamphor and beta (10) -apocamphor-1-aldehyde from beta (10) -halogen-camphor :
en
fr
- GB438243A - Improvements in processes of producing composite photographs as an accompaniment to music :
en
- DE621822C - Banknote receipt and dispensing device for money exchange, residual return and wage payment registers :
de
en
- DE621969C - Food can :
de
en
- FR45685E - Improvement in the assembly of gaskets or "suction cups" for vacuum suckers :
en
fr
- FR790234A - Device for fixing broom handles, brushes and other similar utensils :
en
fr
- US2020503A - Adjustable leg structure :
en
- US2020607A - Photographic material :
en
- FR790003A - Improvements to electronic discharge devices :
en
fr
- GB438176A - Improvements relating to display sheets and the like more especially for albums :
en
- DE621905C - Method and device for bringing about a heat exchange between a warmer gas stream loaded with condensable vapors and another, colder gas stream of approximately the same total pressure :
de
en
- US2020314A - Method of controlling rectifiers and circuits therefor :
en
- US2020416A - Sole fitting machine :
en
- GB438170A - Improved means for connecting together electric cables :
en
- US2020466A - Telephone system :
en
- US2020656A - Antenna :
en
- GB438029A - Improvements in or in connection with discs or plates for sound reproduction and/or recording :
en
- GB438102A - Improvements in or relating to removable handles for containers :
en
- ES139503A1 - Process for the manufacture of composite crystals, luminous, etc., using non-splintable intermediate layers of polymerizations. :
en
es
- DE621830C - Roller clamp coupling :
de
en
- GB438040A - Improvements in or relating to regulators for pivoted wind shields and the like :
en
- US2020897A - Headlight mounting :
en
- US2020943A - Antiskid device :
en
- US2020693A - Method of filter-aid dewaxing hydrocarbon oils :
en
- AT143396B - Bottle caps, container closures or the like with tear-off flaps and material for producing the same. :
de
en
- CH180626A - Roller insert lock in door locks. :
de
en
- US2020453A - Production of assistants fob the :
en
- ES139521A1 - A frequency changing network. :
en
es
- US2020390A - Shunt for electric blasting caps :
en
- US2020550A - Well pumping apparatus :
en
- US2020812A - Boring machine :
en
- AU2219535A - Safety igniter for blasting explosive cartridges or borehole charges :
en
- CH180606A - Insulating mat and method and device for producing the same. :
de
en
- CH180712A - Tip protection sleeve for pencils and the like. :
de
en
- GB438589A - Improvements in or relating to the manufacture of crepe threads and crepe fabrics :
en
- FR790299A - Improvements to steam generators :
en
fr
- GB438393A - Improvements in automatic emergency brake mechanism for vehicles :
en
- DE621818C - Mass for making crucibles :
de
en
- FR45687E - Automatic control device actuated by differences in the level of a liquid, applicable to steam generators and other pressure vessels :
en
fr
- CH180843A - Device on cars for fastening objects, in particular skis, to the roof. :
de
en
- US2020362A - Electric current converter :
en
- US2020679A - Golf club :
en
- DE621862C - Process for the preparation of condensation products of nucleus fluorinated aryl aldehydes :
de
en
- GB438793A - Improvements in the manufacture and production of amines :
en
- FR45672E - Screw shoe applicable to piles of all kinds to allow their driving by rotation :
en
fr
- FR790110A - Process for obtaining low-relief photographic images :
en
fr
- DE621080C - Process and flat weft knitting machine for the production of knit-proof goods :
de
en
- GB438220A - Improved sifting apparatus :
en
- DE621768C - Electrically heated household grill :
de
en
- GB438358A - Process for the extraction of noble metals by leaching out with cyanide :
en
- GB438365A - Improvements in and relating to the production and use of new water soluble rhodium compounds :
en
- GB438031A - Improvements in electric plug sockets with switches :
en
- GB438250A - Improvements in hose pipe nipples or connectors :
en
- GB438504A - Improvements in or relating to superheterodyne receivers :
en
- ES4170U - Pocket lighter perfected. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES139289A1 - A new system to ensure the operation of fire alarm devices. :
en
es
- FR45665E - Subjects and animals harnessed and moving by limb movement :
en
fr
- DE622072C - Device for separating dust from gases :
de
en
- DK50897C - Of elements composed Central heating boiler. :
da
en
- GB438264A - An improved collapsible crate :
en
- GB438403A - Improvements in or relating to the purification or reclaiming of used or waste paper :
en
- US2020589A - Guide block for engine cylinder grinding machines :
en
- GB438130A - Improvements in or relating to contact devices having variable electric resistance characteristics and process for manufacturing material used therewith :
en
- CH180697A - Process for the preparation of a dye of the anthraquinone series. :
de
en
- US2020811A - Figure toy :
en
- AT143482B - Method and device for the automatic control of water treatment, softening and similar systems. :
de
en
- AT143412B - Collars, neck strips of shirts, etc. like :
de
en
- US2020380A - Thrashing machine :
en
- US2020464A - Feed device for a cone crusher :
en
- CA354043A - Receptacle closure :
en
fr
- CA354071A - Pipe fitting manufacture :
en
fr
- CH180726A - Multi-piston flow meter. :
de
en
- CA354096A - Driving mechanism and clutch :
en
fr
- CH180628A - Process for the production of safety glass. :
de
en
- US2020778A - Carburetor control :
en
- US2020796A - Regulation of voltage :
en
- US2020800A - Screening apparatus :
en
- US2021057A - Refrigerator door :
en
- AT143389B - Lids made of multilayer material for vessels, especially for ice cream cups, preservation vessels for fruits, puree, milk bottles and the like. like :
de
en
- AT143459B - Superheterodyne receiving apparatus. :
de
en
- AT143316B - Comb cutting machine. :
de
en
- CH180855A - Process for the manufacture of glass products and device for its implementation. :
en
fr
- CA354065A - Printing unit :
en
fr
- US2020569A - Trombone :
en
- US2021050A - Dyeing spool :
en
- USD97449S - Design for a bear member for a :
en
- AT143332B - Filling device for lighters with liquid fuel. :
de
en
- CA354118A - Masher :
en
fr
- US2020822A - Idle time keyer :
en
- CH180742A - Apparatus for the production of sheet or tape material while maintaining the desired thickness thereof. :
de
en
- CA354143A - Desiccating method :
en
fr
- US2020713A - Ceramic masses preventing the formation of carbon deposits :
en
- AT143371B - Transparent window composed of two panes arranged at a distance from one another, especially for gas masks. :
de
en
- USD97466S - Design for a drive handle for tools :
en
- AT143458B - Wireless. :
de
en
- AT143405B - Gasification burner. :
de
en
- AT143439B - Items of laundry, in particular breast braces. :
de
en
- US2020437A - Process for bleaching vegetable fibers :
en
- US2020629A - Adjustable bridge for bifocal lenses :
en
- US2020748A - Clutch :
en
- CH180828A - Light signal station reporting device on radio sets. :
de
en
- CH180877A - Process for the preparation of an acylated mixture of the isomers of the dihydrofollicle hormone. :
de
en
- AT143312B - Process for the production of iron carbonyl. :
de
en
- CH180624A - Toilet flushing device with air tank. :
de
en
- CH180801A - AC electric discharge device. :
en
fr
- CH180824A - Amplifier for high or intermediate frequency oscillations with automatic volume control. :
de
en
- DE621773C - Gate valve :
de
en
- USD97465S - Design for a container closure :
en
- ES138563A1 - Improvements in the assembly of highly sensitive cascade amplifiers. :
en
es
- FR790142A - Television set :
en
fr
- GB438058A - Improvements in apparatus for igniting gas-burners :
en
- GB438379A - An improved draw-off or filling connection, particularly for drums, tanks or the like :
en
- GB438178A - Improvements in and relating to furnaces :
en
- US2020570A - Oil rectifier and reclaimer :
en
- FR790216A - Stove or baking oven :
en
fr
- GB438251A - Improvements in horse-shoes :
en
- GB438324A - Improvements in or relating to appliances for sealing metal foil caps or covers uponmilk bottles or other containers :
en
- US2020427A - Fire extinguisher :
en
- US2020556A - Protective device for knitting and the like :
en
- GB438107A - Improvements in or relating to statistical machines :
en
- USD97478S - Design fob a jar :
en
- AT143515B - Process for welding together thin sheets and foils made of lead or other easily fusible metals or alloys and device for carrying out the process. :
de
en
- DE621875C - Glare-free headlights for motor vehicles :
de
en
- DE621544C - Knitting machine with push fingers for loop formation :
de
en
- DE621657C - Mercury switch :
de
en
- CA354059A - Industrial heating apparatus :
en
fr
- AT143456B - Receiving system for wireless transmissions with a device for diverting interference frequencies into the earth. :
de
en
- AT143302B - Process for making textile fibers or fabrics crease-resistant. :
de
en
- FR790164A - Smoker's Pipe Improvements :
en
fr
- USD97498S - Design fob a shoe :
en
- DK50875C - Drain regulator for Drain valves in Buildings' Water Supply Plant. :
da
en
- FR790271A - Device for transporting loads, especially baby carriages, on inclined surfaces, particularly stairs :
en
fr
- GB438267A - Improvements in or relating to methods of mounting tubes in refrigerator cabinets and similar structures :
en
- US2021085A - Compressor valve :
en
- ES139304A1 - Procedure for recovery of residual material and waste steel alloys for magnets. :
en
es
- ES139515A1 - Improvements in the manufacture of metal valves for radiotelephony. :
en
es
- GB438059A - Improvements relating to magnetic separators :
en
- FR45674E - Method to cover load variations :
en
fr
- US2020794A - Internal combustion engine :
en
- FR790256A - Glass suction cup for the building industry :
en
fr
- FI16815A - Cardboard :
en
fi
- FR790056A - Lighter in which ignition is produced by opening the cover :
en
fr
- CH180723A - Device for small-bore shooting built into a military repeating rifle. :
de
en
- DE621911C - Leveling bar for coke stoves :
de
en
- DK50879C - Device for goods drawers, especially in vending machines. :
da
en
- US2020786A - Gaseous electric discharge device :
en
- DE617447C - Wound clamp :
de
en
- DK50892C - Method for Manufacturing Indirect Heated Cathodes for Electric Discharge Containers. :
da
en
- ES139368A1 - Safety device for electrical installations, operating when a short circuit occurs. :
en
es
- DE621642C - Equipment on machines for filling cap boxes :
de
en
- AU2217735A - Rot-protecting covering for wooden posts, piles, sleepers andthe like and method for producing same :
en
- DE621333C - Aerial camera with a plate magazine that moves step by step :
de
en
- FR790197A - Improvements to silencers for gas streams :
en
fr
- FR790156A - Beverage containers :
en
fr
- DE621964C - Process for the production of barbituric acids :
de
en
- FR790189A - Arrangement of brushes for collectors of dynamo-electric machines :
en
fr
- GB438064A - Improvements in thermostatic devices :
en
- GB438066A - Improvements in or relating to spring mattresses :
en
- DE621984C - Negative resistance :
de
en
- FI16814A - Anordning vid kärnor :
en
fi
- US2020538A - Electric laundry iron :
en
- US2020856A - Core taking device :
en
- US2021120A - Seat construction :
en
- FR45697E - Device for casing ampoules, pharmaceutical tubes and the like :
en
fr
- US2020997A - Demand indicator :
en
- GB438412A - Improvements relating to the electro-deposition of nickel :
en
- FR790241A - Snap action clamping tool :
en
fr
- AT143440B - Crampon. :
de
en
- CH180602A - Wall. :
en
fr
- US2020540A - Monorail motor truck :
en
- US2020586A - Antiskid device for wheel treads :
en
- FR790232A - Improvements to vacuum cleaning devices :
en
fr
- FR790263A - Gas distributor for gas heated liquid heaters :
en
fr
- AU1966934A - Improvements in or relating to thermionic valves and modulated carrier wave receivers incorporating the same :
en
- CH180609A - Changing room. :
de
en
- CH180617A - Indicator device used for orientation in the field. :
en
fr
- ES139533A1 - A new device for expelling certain amounts of material from a container. :
en
es
- GB438051A - Method of electrically intensifying signals from light impulses and apparatus therefor :
en
- DE621742C - Device for the automatic control and monitoring of feed motors in continuous grinders :
de
en
- FR790141A - Time reset of clocks, mainly by means of power lines :
en
fr
- GB438392A - Electrical friction massage apparatus :
en
- ES139224A1 - A shoe manufacturing process, joining soles and cuts by cold welding. :
en
es
- FR790176A - How to suspend ceilings from reinforced concrete floor joists :
en
fr
- GB438219A - Improvements in or relating to means for reproducing film pictures on a screen of electric lights :
en
- FR790181A - Ironer for razors and similar instruments :
en
fr
- GB438091A - Improvements in tooth brushes with an arrangement for massaging the gums :
en
- ES139335A3 - Improvements in the manufacture of condenser microphones. :
en
es
- ES139549A3 - A procedure for the distillation of wine feces. :
en
es
- FR790139A - Improvements to detachable fasteners or fixers for bands, ribbons, belts or other :
en
fr
- FR790244A - Vacuum tube for the production of spokes :
en
fr
- GB438241A - Apparatus for playing a game of skill :
en
- US2020370A - Windshield heating apparatus :
en
- FR45657E - Cathode ray tube :
en
fr
- DE621871C - Circuit arrangement for telecommunications, in particular telephone systems, in which alternating current relays are used with several windings for simultaneous alternating current impulses :
de
en
- FR790295A - Universal control valve :
en
fr
- GB438195A - Improvements in or relating to temperature regulating means :
en
- DE621690C - Device for displacing the air that is still enclosed in filled flat bags made of air-impermeable material such as glassine or the like :
de
en
- US2020482A - Driving mechanism :
en
- US2020514A - Bundle holder :
en
- US2020934A - Manufacture of benzyl cellulose :
en
- US2020636A - Sensitizing of silver halide emulsions :
en
- GB438157A - Improvements in wagon tipping apparatus :
en
- DE621734C - Switching device for change gears, especially of motor vehicles :
de
en
- GB438226A - An improvement in or relating to flexible couplings for transmitting rotary motion :
en
- GB438262A - Electrically insulated coupling for metal pipes or conduits :
en
- FR790015A - Improvements in the production of printing plates :
en
fr
- FR790209A - Improvements in the manufacture of wood or fiber boxes :
en
fr
- GB438030A - Improvements in and relating to steam plant :
en
- US2020512A - Apparatus for loading and unloading fluid packed seals :
en
- DE621851C - Short circuit brake circuit for drives with at least one compound motor pair :
de
en
- AT143364B - Track light projector for marking the vehicle width of motor vehicles. :
de
en
- CH180599A - Safety device on knife drums of agricultural cutting machines. :
de
en
- AT143476B - Rotatable Adcock direction finder. :
de
en
- AT143512B - Aid to the selection of an individually suitable color powder or the like. :
de
en
- US2020432A - Wide range orifice meter installation :
en
- US2020907A - Yarn and the fabric produced therefrom :
en
- US2021075A - Combination trailer for highways and railroads :
en
- ES139546A1 - ADJUSTABLE SHOE PLOW FOLLOWING VARIOUS WORKING INCLINATIONS :
en
es
- CA354100A - Sewing machine tufting device :
en
fr
- CH180633A - Cabinet or rack-shaped furniture. :
de
en
- AU2000034A - Improvements in and relating to sugar juice heaters :
en
- CA354132A - Cordage :
en
fr
- US2020505A - Production of monocarboxylic acids and their derivatives :
en
- US2020583A - Road grading machine :
en
- US2020720A - Bottle cap :
en
- DE621716C - Switches with switching fluid, especially mercury switches :
de
en
- DE621856C - Mixture for the production of coverings for floors or the like :
de
en
- AT143470B - Radio receiver. :
de
en
- US2020877A - Operator for intermittent reciprocating action :
en
- DE621666C - Charging device for hydrocarbon gas generators :
de
en
- DE621749C - Indirect hydraulic controller for several control points :
de
en
- USD97486S - Design for a tumbler :
en
- CA354095A - Clutch :
en
fr
- CH180656A - Needle bar control device for zigzag sewing machines. :
de
en
- AT143500B - Double flap weir. :
de
en
- AU2153635A - Improvements in or relating togas-impermeable tubing andthe suspension thereof :
en
- AU1958034A - Improvements in or relating to electron discharge devices :
en
- AT143535B - Two-wheeled wheelbarrow. :
de
en
- AT143540B - Device to relieve the winding roller on carrier roller rolling machines. :
de
en
- US2020789A - Starting mechanism :
en
- CH180850A - Steam or gas turbine locomotive. :
de
en
- US2020534A - Pastry holding rack :
en
- US2020911A - Circuit breaker :
en
- AT143472B - Process for the production of artificial teeth and tooth replacement parts. :
de
en
- CA354063A - Magnetic coil core :
en
fr
- CH180662A - Durable mixture suitable for dyeing and printing textiles. :
de
en
- US2020394A - Paintbrush holder :
en
- US2020678A - Apparatus for lubrication :
en
- US2020731A - Starting device for low voltage discharge tubes :
en
- US2020771A - Automatic carburetor control :
en
- US2020947A - Locomotive control system :
en
- US2020307A - Load weighing device :
en
- US2020624A - Fuel injecting mechanism :
en
- US2021095A - Method of making vehicle body panels :
en
- DE621663C - Electric heater :
de
en
- CH180640A - Tool for stirring and beating machines. :
de
en
- ES139361A1 - Improvements in the selective mechanisms for the control of the change of speeds. :
en
es
- CH180618A - Wood burning stove. :
de
en
- US2020671A - Manufacture of oxygenated organic compounds :
en
- FR790035A - Tank dye bromination products :
en
fr
- DE620723C - Machine for the production of a fabric consisting of threads lying next to one another and sewn together in the transverse direction :
de
en
- DE621863C - Temperature sensor device for pipe steam generator :
de
en
- ES139329A1 - A procedure for the sterilization of all kinds of liquids. :
en
es
- GB438364A - Improvements relating to the regulation of supply frequency in electrical distribution systems :
en
- US2020873A - Spinning or twisting device :
en
- FR790261A - Tool for cutting wire, sheet metal and similar items :
en
fr
- AT143393B - Gaseous fuel burners. :
de
en
- US2020842A - Stringed musical instrument :
en
- US2020452A - Transmission control in signaling systems :
en
- US2020535A - Can testing machine :
en
- US2020870A - Cellular carton :
en
- DE621809C - Axle thrust protection for machines, especially steam turbines :
de
en
- DE621780C - Damping device for centrifugal or inertia controllers with a horizontal axis, especially for axis controllers :
de
en
- US2020775A - Method of producing photographic pictures in colors :
en
- US2020848A - Body lock :
en
- AU2158735A - Precipitating apparatus :
en
- US2021119A - Method of making pressure cartridges :
en
- US2020685A - Process for the preparation of the esters of unsaturated acids :
en
- US2020315A - Interlocking sheet piling :
en
- US2020488A - Telephone system :
en
- CH180684A - Process for removing hydrocyanic acid from mixtures containing such. :
de
en
- GB438158A - Improvements in apparatus for indicating and/or recording the height of a spirally guided gas holder :
en
- CH180806A - Belly belt with a plastron to maintain the organs affected by ptosis in a normal position. :
en
fr
- CH180660A - Process for the production of bulges in single-faced knitted fabrics. :
de
en
- CH180870A - Process for the production of a non-hardenable condensation product from formaldehyde, urea, thiourea and hexamethylenetetramine. :
de
en
- US2020956A - Pumping unit :
en
- CA354093A - Driving mechanism :
en
fr
- US2020543A - Brake fluid :
en
- US2020620A - Rotary self-cleaning harrow :
en
- US2020633A - Device for equalizing fluctuations produced in masses delivered by spinning pumps :
en
- AT143400B - Hinged lid closure for bottles and. like :
de
en
- CA354128A - Mechanical stoker :
en
fr
- DE614335C - Method for operating electrical alternating current synchronous machines with variable speed :
de
en
- US2020435A - Apparatus for regulating the mixing of ingredients :
en
- US2020937A - Method for producing cyclical disubstituted tetrazoles :
en
- CA354146A - Rotatable sign :
en
fr
- CA354115A - Electro-optical apparatus :
en
fr
- US2020527A - Telephone set :
en
- AT143349B - Self-closing cigarette or tobacco box. :
de
en
- US2020732A - Starter for gas engines :
en
- US2020755A - Soap frame stripper :
en
- US2020691A - Electric socket and shade fixture :
en
- US2020293A - Sink refuse scoop :
en
- DE621832C - Device on motorized drives for valves, pressing devices, etc. like :
de
en
- CH180714A - Facility for practicing skiing. :
de
en
- US2020793A - Turbine :
en
- AT143514B - Tighter for ski bindings. :
de
en
- AT143362B - Leaf spring support sheet. :
de
en
- CH180673A - Method for gluing a reinforcement layer on fur structures. :
de
en
- US2020741A - Photo flash light device :
en
- CH180847A - Saddlecloth for bicycles and motorcycles. :
de
en
- NL36850C - :
en
- US2020698A - Pile fabric and method of treating the same :
en
- US2020891A - Method and apparatus for testing organic coatings :
en
- USD97496S - Design for a flower holder or :
en
- DE621997C - Lid pressing device for cooking pots :
de
en
- US2020883A - Ratchet wrench :
en
- GB438183A - Steel gas bottle for high pressures and process for its manufacture :
en
- GB438596A - Improvements in or relating to mincing or grinding machines :
en
- USD97482S - Design for a tea kettle :
en
- ES139319A3 - Improvements in the construction of the breathing tubes for protective gas masks. :
en
es
- US2020889A - Apparatus for uncoiling coiled sheet metal :
en
- US2020984A - Leggings or ski pants :
en
- US2021033A - Combined foundation bandeau and apron :
en
- FI16823A - Temperature index anordning :
en
fi
- GB438060A - Improvement in or connected with cloth toy animals, dolls, puppets and the like :
en
- ES4167U - Travel books, itineraries, guides and similar. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB438224A - Improvements in the pouring arrangements of tea-pots, coffee-pots, jugs and the like :
en
- DE621801C - Method and device for the production of hollow bodies, especially bottles, made of paper or the like. :
de
en
- FI16811A - Anordning vid sågramar :
en
fi
- FR790200A - Apparatus for the production of so-called "slub" yarns and the like :
en
fr
- DE621820C - Device for determining the light transmittance of thin layers, especially photographic layers :
de
en
- DE621829C - pull bar :
de
en
- DK50891C - Light sign. :
da
en
- AT143488B - Water tube steam boiler. :
de
en
- FR790144A - Dryer for reel textiles :
en
fr
- US2020640A - Control system for motor-driven vehicles :
en
- US2021097A - Washing machine :
en
- US2020658A - Machine and method for manufacturing bolts :
en
- US2020797A - Ejecting cardcase :
en
- GB438255A - Improvements in arrangements for resonance indication in superheterodyne receiving sets :
en
- FR790067A - Method and device for the production of foam or foam for extinguishing fires :
en
fr
- GB438057A - Improvements relating to cartons and other receptacles :
en
- GB438340A - Improvements in and relating to coaster hubs :
en
- USD97512S - Design for a bottle :
en
- DK50900C - Rectangular Crepe Protective Strip for Hairdresser Sweaters. :
da
en
- GB438321A - Improved goodyear welting and method of making same :
en
- US2020910A - Overhead crossing :
en
- US2020944A - Antiglare device :
en
- GB438287A - Improvements in and relating to control systems for electric circuit breakers and the like :
en
- US2020596A - Crown block :
en
- FR790084A - Improvements in high frequency coupling means :
en
fr
- GB438213A - Improvements in school desks :
en
- GB438886A - Purification of hydrogen peroxide solutions :
en
- US2021058A - Plastic impression material :
en
- US2020337A - Hollow metal door :
en
- US2021038A - Gummed tape serving machine :
en
- DE621622C - Arrangement for the directional reception of sound :
de
en
- FI16818A - It is possible to use the gloss in the case of concrete :
en
fi
- US2020303A - Textile material :
en
- AT143546B - Method and device for gasifying hard-to-evaporate fuels for internal combustion engines. :
de
en
- DK50899C - Commutator motor for Vacuum Cleaners and similar Appliances. :
da
en
- US2020715A - Electric arc discharge tube containing a gas or a vapor :
en
- US2021124A - Brake :
en
- US2021030A - Driving mechanism for turrets and like apparatus :
en
- GB438049A - Improvements relating to electric lamps for cycles :
en
- US2020998A - New composition of matter :
en
- US2021098A - Garment :
en
- CH180653A - Device for unwinding thread spools. :
de
en
- ES138848A1 - A CONTINUOUS TRANSPORTABLE DEFIBRATOR MACHINE :
en
es
- US2020904A - Bicycle stand :
en
- DE621971C - Device for pretreating material to be burned, preferably raw cement material :
de
en
- AT143408B - X-ray system, especially for short-term recordings. :
de
en
- CA354055A - Fly casting reel :
en
fr
- CH180881A - Method of creating a therapeutically valuable compound. :
de
en
- US2020298A - Cyclic ester :
en
- US2020347A - Electric wave altimeter :
en
- CH180873A - Process for the preparation of a hardenable condensation product. :
de
en
- DE621718C - Switching arrangement for DC braking of three-phase motors :
de
en
- FR790180A - Method for balancing rotational oscillations in four-stroke internal combustion engines with an odd number of cylinders and uniform crank settings :
en
fr
- GB438258A - Improvements in or relating to the automatic starting of internal combustion engines :
en
- GB438361A - Improvements in or relating to the manufacture of coumarin :
en
- DE621861C - Process for the production of condensation products of benzanthrone :
de
en
- GB438425A - Improvements in or relating to the imparting of bloom or green fluorescence to lubricating oils :
en
- US2020471A - Whipstock packer :
en
- US2020532A - Heat transfer unit :
en
- US2020760A - Port structure for furnaces :
en
- US2020289A - Resistance unit :
en
- US2020384A - Camera construction :
en
- US2020925A - Card sorting machine :
en
- DE621733C - Process for connecting rods with reinforced rod ends within a framework by welding :
de
en
- DE621903C - Lifting cistern for small and full flushing :
de
en
- US2020631A - Material handling mechanism :
en
- US2020859A - Coffeepot :
en
- US2020928A - Laminated sheet material :
en
- US2021113A - Wirebound box :
en
- CH180825A - Magnetron arrangement. :
de
en
- CH180836A - Non-slip hardware. :
en
fr
- US2020929A - Game :
en
- CH180629A - Device for achieving perfect combustion of the oxide gases in heating systems. :
de
en
- ES139326A1 - Perfeccionamientos in the machines deposits of articles that are accionado mechanically by means of a currency. :
en
es
- DE621748C - Cattle stables :
de
en
- DE621888C - Disc clutch :
de
en
- DE621989C - Metallic mold plates :
de
en
- FR790071A - Improvements in the manufacture of chain links :
en
fr
- CH180643A - Device on tin cans to open the same. :
de
en
- US2020397A - Vehicle cushion seat and the like :
en
- US2020598A - Animal trap :
en
- DE621795C - Flasher device with two equiaxed and mutually offset switch stars moved by a clockwork :
de
en
- US2020467A - Production of glass :
en
- US2021032A - Yarn controller for creels and like apparatus :
en
- US2020667A - Brake :
en
- US2020917A - Relay :
en
- US2020777A - Oil burner :
en
- US2020434A - Loom and method of weaving :
en
- DE621559C - Trailer for motor vehicles :
de
en
- US2020642A - Manufacture of foils and threads :
en
- US2020706A - Gaseous electric discharge lamp device :
en
- DE621665C - Process for the refining of liquid hydrocarbon mixtures :
de
en
- DE621836C - Device for the production of plush-like carpets :
de
en
- US2020604A - Drinking fountain :
en
- DE621799C - Connection head for feeding in particular lubricating oil or grease :
de
en
- GB438337A - Improvements in and relating to electric insulating material :
en
- AT143489B - Suction valve for frost-proof pumps. :
de
en
- AT143450B - Ring binder mechanism. :
de
en
- US2021029A - Loom attachment :
en
- AT143452B - Amplifier tube with glow discharge. :
de
en
- AT143550B - Gas or liquid valve. :
de
en
- DE621698C - Encapsulated unit of a high-voltage switchgear with a double busbar system and withdrawable circuit breaker :
de
en
- GB438048A - Improvements in or relating to fastening devices for motor car bonnets and the like :
en
- DE621843C - Cross-country motor vehicle that can be used with or without caterpillars :
de
en
- ES139300A1 - Improvements in the construction systems of metal closures. :
en
es
- US2020831A - Overhead door :
en
- CA354062A - High frequency coil :
en
fr
- AT143485B - Device for profiling the ignition rods of ignition rod strips made of paper, cardboard, cardboard or similar materials. :
de
en
- CA354103A - Carbon black dispersion :
en
fr
- DE621745C - Runner for high-speed synchronous motors :
de
en
- ES139519A1 - A new device for the retrieval of metal valves. :
en
es
- US2020680A - Pouring carton :
en
- US2020858A - Decking apparatus :
en
- CA354101A - Sewing machine tufting device :
en
fr
- AU1996134A - Improved body measuring implement for tailoring purposes :
en
- FR790130A - Paper wrapping for rolls of coins and apparatus for mechanically carrying out this wrapping :
en
fr
- US2020300A - Bag and method of making same :
en
- FR45656E - Locking or secret closing device :
en
fr
- FR790053A - Improvements made to carburettor-speed regulators, in particular those of automobile engines :
en
fr
- FR790215A - Improvements in the treatment of natural or artificial cellulosic materials :
en
fr
- US2020687A - Apparatus for use in the manufacture of films and foils :
en
- US2020654A - Continuous absorption refrigerating system :
en
- US2020866A - Vehicle wheel and method of forming same :
en
- GB438098A - Improvements in running-on channels for cooling beds :
en
- FR790169A - Electric control system :
en
fr
- AU2064234A - Repellant and/or fumigant :
en
- CH180625A - Security lock for umbrella stand. :
de
en
- AT143310B - Electrolytic cell with permanent anodes for aluminum production. :
de
en
- CA354089A - Modified castor oil and coating composition :
en
fr
- CA354124A - Oscillation generation system :
en
fr
- DE621900C - Protective container for transport bottles :
de
en
- DE621782C - Swing saddle for motorcycles :
de
en
- GB438372A - Improvements in or relating to thermostatic electric switches :
en
- CH180771A - Spark plug for internal combustion engines. :
en
fr
- AT143374B - Drive device for a screw boat to be operated by hand. :
de
en
- ES2983Y - Protector to cover the toilet seats. :
en
es
- FR790113A - Improvements to warning and alarm devices in residential houses, hotels and similar establishments :
en
fr
- USD97472S - E a farr :
en
- CH180796A - Inverter for generating high frequencies. :
de
en
- US2020515A - Concrete form key, tie, and spacer :
en
- AT143387B - Tube closure. :
de
en
- AT143480B - Process for the preparation of a quinine compound. :
de
en
- US2020772A - Aircraft appliance :
en
- CH180670A - Maternal support. :
de
en
- ES139556A3 - Procedure to give body and elasticity to the fibers and the products obtained with them. :
en
es
- FR790149A - Appliance instantly giving coffee, boiling water or steam under pressure, by electric heating :
en
fr
- CH180717A - Ski binding. :
de
en
- AT143368B - Railway wagon with removable part designed as a trailer for road transport. :
de
en
- AT143457B - Method of Obtaining Immunizing Medicines. :
de
en
- AU1996634A - Process for the destructive hydrogenation of carbonaceous materials :
en
- CA354133A - Shoe welt tempering mechanism :
en
fr
- CH180884A - Method of creating a therapeutically valuable compound. :
de
en
- AT143527B - Device to prevent tarnishing of the window panes. :
de
en
- CH180658A - Device for moving and controlling the material slide in sewing machines, in particular in decorative stitch and hemstitch sewing machines. :
de
en
- DE621756C - Cold bed roller conveyor for rolling mills with one or more run-up channels :
de
en
- AT143475B - Orthopedic footwear. :
de
en
- AT143451B - Automatic cash dispensing and changing machine. :
de
en
- CH180745A - Razor sharpener. :
de
en
- DE621723C - Secondary draft regulator for firing systems :
de
en
- FR790123A - Adjusting device for the drive mechanism of a variable-pitch propeller aircraft :
en
fr
- US2020323A - Method of making zinc and sodium sulphides :
en
- US2021096A - Door construction for refrigerators :
en
- AT143355B - Roller skate for rail vehicles. :
de
en
- DE586477C - Process for the preparation of a medicinal product containing radium emanation :
de
en
- CH180822A - Telegraph system with dual current operation. :
de
en
- US2020992A - Exercising machine :
en
- US2020802A - Toy magnet crane :
en
- AT143523B - Hollow stone. :
de
en
- ES139562A1 - IMPROVEMENTS IN THE REGULATION OF THE AIR INLET IN INTERNAL COMBUSTION ENGINES WITH A FOUR-STROKE CYCLE :
en
es
- GB438290A - Phonographic record storage :
en
- DE621732C - Process for polishing small metal objects :
de
en
- DE621754C - Process for the enrichment of compressed yeasts with enzymes :
de
en
- DE621668C - Multi-part glass shape :
de
en
- FR790054A - Electric discharge tube :
en
fr
- AT143441B - Device for the electrical remote transmission of movements, in particular pointer positions, with an inductive alternating current transmitter. :
de
en
- DE621901C - Spatially movable rocker slide connection :
de
en
- AT143379B - Spring clutch for electric locomotives etc. :
de
en
- CH180689A - Process for the preparation of an unsymmetrical secondary alkylamine. :
de
en
- AT143301B - Precipitation-hardenable iron alloys, in particular for the manufacture of hot tools. :
de
en
- GB438214A - Improvements in or relating to circular knitting machines of the double axially opposed needle cylinder type :
en
- AT143529B - Suitcase. :
de
en
- FR790224A - Improvements to trunks, suitcases or other similar receptacles :
en
fr
- AT143424B - Upper thread tensioning device for sewing machines. :
de
en
- CH180619A - Fireplace. :
en
fr
- US2020661A - Process for treating hydrocarbon oils :
en
- US2020782A - Combination case and display :
en
- DK50872C - Bottom for Boxes or Boxes. :
da
en
- USRE19756E - krueger r :
en
- FR790062A - Improvements to signaling systems such as teleprinter :
en
fr
- DE621662C - Mechanical inverter or converter with a rotating collector breaker that is self-driven by the interruption current :
de
en
- ES139524A1 - Improvements in the construction of four-stroke engines. :
en
es
- FR790267A - Process for transforming silk waste into flake :
en
fr
- GB438035A - Improvements in aprons and bibs :
en
- DE621824C - Self seller for electricity :
de
en
- AT143449B - Book with staggered protruding index tongues. :
de
en
- AT143477B - Magnetron tube. :
de
en
- CA354078A - Cabinet :
en
fr
- FR790092A - Improvements in the manufacture of yarns composed of roving fibers using continuous filaments :
en
fr
- GB438105A - Method of cleansing or refining oils and other materials :
en
- US2020478A - Piping and method of making and applying same :
en
- DE621874C - Squirrel cage for induction motors :
de
en
- GB438112A - An improved method of and means for forming sinuous metal tubes :
en
- FR790186A - Connection device for metal wires and electrical conductors :
en
fr
- FR790199A - Striking mechanism for typewriters :
en
fr
- GB438584A - Improvements in the manufacture of cellulose acetate filaments and threads :
en
- CH180753A - Match container. :
de
en
- DE621650C - Device for preventing pitting and solid deposits from solutions, in particular from feed water :
de
en
- GB438322A - Improvements in heating and cooking apparatus for motor cars and other motor driven vehicles :
en
- DE621878C - Smoke exhaust pipe with rotatable butterfly valve :
de
en
- GB438230A - New rubber product :
en
- AT143333B - Device for fine grinding of roughage and fibrous materials. :
de
en
- DE621638C - Agent for preventing naphthalene deposits in luminous gas lines :
de
en
- ES139483A1 - An improved process for the preparation of alkaline earth metals. :
en
es
- FR790122A - Method and device for adjusting variable speed mechanisms :
en
fr
- GB438329A - Improvements in or relating to the manufacture of dielectric materials :
en
- US2020565A - Friction testing machine :
en
- NL37113C - :
en
- FR790085A - Liquid product for ironing razors :
en
fr
- DE621777C - Account sheet :
de
en
- DE621942C - Relief device for bridge scales :
de
en
- DE621962C - Process for the production of high molecular weight acetals :
de
en
- USD97485S - Design for a shoe :
en
- FR790296A - New traction and orientation device in continuous extension :
en
fr
- GB438237A - Machine for stoppering bottles, flasks, tin cans, and the like with stoppers of corkor similar material :
en
- AU1878134A - Improvements in or relating to toy figures, mascots andthe like :
en
- ES4160U - Chassis or photo chassis cover. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB438278A - Manufacture of aldehydes of the indole series :
en
- DE621880C - Filter cloth tape to be used in paragraphs :
de
en
- FR790052A - Variable speed power transmission mechanism :
en
fr
- GB438160A - Distributor for liquids and particularly those liable to congeal :
en
- DE621701C - Control device for conveyor machines :
de
en
- GB438156A - A device for filling glasses with beer and other liquids, under pressure :
en
- DE621954C - Steering device for the trailer of the towing car from road trains :
de
en
- FR45676E - New dyes of the carbocyanine series and their preparation process :
en
fr
- GB438520A - Improvements relating to coin operated gas and electricity meters and like mechanisms :
en
- GB438129A - The manufacture of monoazodyestuffs :
en
- GB438162A - Process for stabilising aqueous bitumen emulsions :
en
- US2021069A - Window cleaner :
en
- ES139309A3 - A procedure for obtaining all kinds of drawings and inscriptions painted in oil on any surface, in one or more colors. :
en
es
- FR790202A - Improvements to calculating and printing machines with two-color ribbons :
en
fr
- ES139317A1 - Improvements in casting wheels for polishing materials. :
en
es
- FR45670E - New portable electric light system :
en
fr
- GB438279A - An improved eye-bath :
en
- GB438072A - A beverage food :
en
- US2020465A - Hydraulic brake apparatus :
en
- US2020476A - Ceramic article :
en
- NL36937C - :
en
- DE621946C - Resilient coupling :
de
en
- GB438316A - Improvements in brakes for cycles and the like :
en
- GB438336A - Improvements in and relating to electrically driven washing machines :
en
- ES139540A1 - Positive electrode with atmospheric oxygen action. :
en
es
- DK50874C - Leather processing machine, in particular edge-burning machine, with a body for moving the workpiece arranged above and above the work table. :
da
en
- DE621660C - Device for braking AC double motors with vertical shaft :
de
en
- US2020909A - Current collecting apparatus :
en
- US2020398A - Electromagnetic regulating apparatus :
en
- US2020405A - Distributor :
en
- US2020896A - Vehicle ventilating apparatus :
en
- AT143467B - Procedure for influencing short and very short waves. :
de
en
- AU1984834A - An adjustable wire formed hat holder :
en
- CH180784A - Connection line arranged between an electrical distribution network and a high-frequency device. :
de
en
- US2021099A - Electric control system :
en
- US2020663A - Carton :
en
- USRE19753E - Automatic cibctjit breaker :
en
- ES4100U - Swimsuits with flowers or garlands applied (Machine-translation by Google Translate, not legally binding) :
en
es
- CH180718A - Device for the formation of an emergency sled with the help of skis. :
de
en
- FR790201A - Aerostable wing for aircraft :
en
fr
- DE1354277U - :
de
en
- ES4150U - Plugs for containers intended to contain granulated or powdery materials. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR790018A - Improvements to the processes for obtaining the double khso4.kno3 salt :
en
fr
- GB438135A - Improvements in typographical slug casting machines :
en
- ES139372A1 - Improvements in the manufacture of metal sheet floats for fishing nets. :
en
es
- US2020657A - Bolt machine :
en
- FR790097A - Improvements in energy transmission mechanisms :
en
fr
- US2020460A - Refrigeration :
en
- FR790036A - Control and adjustment device for electric discharge paths :
en
fr
- DE621935C - Massage device for head treatment :
de
en
- US2020486A - Meter test switch :
en
- DE621658C - Brush holders for electrical machines :
de
en
- DE621970C - Process for the production of tar products, especially for road construction :
de
en
- US2020973A - Machine for making pasteboard boxes :
en
- FR790273A - Improved machine for filling siphons and similar containers for carbonated drinks :
en
fr
- GB438254A - Press for pressing of plates, especially for use in the manufacture of radiators :
en
- DE621384C - Liquid shock absorbers, especially for motor vehicles :
de
en
- ES139198A1 - A device for fixing a plate or a nozzle on a wall of wood or an analogous material. :
en
es
- ES139336A3 - Process for the manufacture of trisodium phosphate. :
en
es
- FR45667E - Production process for monoazo dyes :
en
fr
- US2020646A - Wrapper paper for cigars, cigarettes, and the like :
en
- US2020825A - Signal voltage limiter :
en
- AU2002134A - Improvements relating to liquid measuring apparatus :
en
- AU2253435A - Foundation garments :
en
- CH180732A - Method of carbonization of molten cast iron. :
de
en
- US2020986A - Packing :
en
- US2021104A - Blow-out preventer :
en
- CH180775A - Refrigerating machine systems, especially for household refrigerators. :
de
en
- US2020976A - Production of pure phosphoric acid :
en
- CH180672A - Zipper with locking links made of non-metallic material. :
de
en
- CH180681A - Safety device for the discharge of containers under high pressure. :
de
en
- AT143345B - Ski binding. :
de
en
- US2020582A - Adjustable cap :
en
- AT143466B - Cascade amplifier in B connection. :
de
en
- CH180818A - Equipment at cash registers for issuing receipts of various widths. :
de
en
- CA354082A - Electric valve converting system :
en
fr
- CH180794A - Arc converter. :
de
en
- CH180610A - Automatic cap weir. :
de
en
- AT143433B - Suitcase video recorder. :
de
en
- AT143542B - Method and device for producing a flammable mixture of air and heavy hydrocarbons for feeding internal combustion engines. :
de
en
- DE621624C - Link conveyor belt for steep conveyors with variable capacity of the cup chambers :
de
en
- GB438305A - Improvements in or relating to steam generators, hot water boilers or heaters :
en
- US2020924A - Trolley frog :
en
- DE621614C - Device for galvanizing sheet metal using the lead zinc process :
de
en
- GB438075A - Improvements in or relating to sheaf-binding harvesting machines :
en
- AU1828434A - Improvements in or relating to cathode ray tube arrangements suitable for use for television reception :
en
- US2021048A - Swift :
en
- US2021040A - Protective coating of carbides :
en
- US2021042A - Recover pack for tennis balls :
en
- DE621686C - Device for absorbing the torsional moment in self-supporting aircraft spring struts :
de
en
- US2020940A - Manufacture of wire :
en
- US2020960A - Treatment of materials in rotating furnaces or drums by hot gas :
en
- AT143460B - Device for the detachable connection of a lighting device to a microscope. :
de
en
- AT143339B - Tobacco pipe. :
de
en
- AT143383B - Wheel for rail vehicles. :
de
en
- US2021112A - Packing ring :
en
- FR790009A - Automatic loader for boilers :
en
fr
- GB438508A - Improvements in dyeing and printing vegetable or artificial textile materials :
en
- US2020649A - Treatment of hydrocarbons :
en
- US2021077A - Indexing punch presses :
en
- AT143528B - Bracket for toilet cases, toiletry bags, etc. like :
de
en
- US2020899A - Stabilizing means for vehicles :
en
- US2020919A - Coking retokt oven :
en
- US2021043A - Automatic control for vehicle suspension :
en
- ES139557A3 - Machine perfected for the manufacture of spiral filaments for electric incandescent lamps. :
en
es
- CH180779A - Process for the production of positive plates for lead collectors. :
de
en
- AT143356B - Signal device for motor vehicles. :
de
en
- CH180804A - Process for the production of electrical discharge vessels. :
de
en
- CH180782A - Electromotive drive with coupling device, in particular for cinema sets. :
de
en
- US2020819A - Terminal connecter :
en
- AT143461B - Device for determining the direction of a target moving in space. :
de
en
- CH180833A - Clip-on label with needle protection flap. :
de
en
- US2020990A - Motor vehicle lamp :
en
- CA354098A - Carton :
en
fr
- AT143464B - Method and device for shooting against aircraft. :
de
en
- CA354026A - Radio receiving system :
en
fr
- FR790055A - Electrical device comprising two conductors separated by insulating material, more particularly: capacitor :
en
fr
- AT143548B - Method for controlling internal combustion engines. :
de
en
- FR790021A - Method, apparatus and metal reinforcement for the construction of roads, pavements, and other soils :
en
fr
- GB438598A - An improved rod for making electrical earth connections :
en
- CH180778A - Method and device for the extraction of krypton and xenon from the air. :
de
en
- DE621885C - Starter carburetor :
de
en
- US2020572A - Method of extracting pectin :
en
- US2020801A - Cyclic manufacture of potassium carbonate :
en
- CH180867A - Process for the production of a vat dye. :
de
en
- US2020584A - Crate lid :
en
- CH180830A - Service caller. :
de
en
- DE621725C - Two-stage process for generating gas from fine-grain or dust-like fuel :
de
en
- GB438522A - Improvements in means for automatic regulation of the voltage of electric load circuits :
en
- US2020999A - Sulpho fatty body :
en
- US2021110A - Sterilizing means :
en
- CH180733A - Product for melting and refining magnesium or its alloys. :
en
fr
- CH180875A - Process for the preparation of an acylated mixture of the isomers of the dihydrofollicle hormone. :
de
en
- ES3708Y - Support or handle for scythes. :
en
es
- GB438063A - Improvements in or relating to bleaching agents and the like :
en
- US2020861A - Carrier for recording and process for making same :
en
- CH180636A - Lock. :
de
en
- FR45714E - :
fr
- CH180789A - Automatic electrical switching device, in particular for periodically reversing the direction of the current. :
de
en
- US2020354A - Game apparatus :
en
- US2020542A - Belt connecter :
en
- USRE19751E - Circumferential pipe welding :
en
- US2020519A - Collapsible steel centering :
en
- US2021027A - Oil emulsion :
en
- AT143427B - High-voltage discharge vessel, in particular an X-ray tube. :
de
en
- CA354024A - Wiping and sizing apparatus :
en
fr
- AU1536733A - Oscillator modulators :
en
- AT143390B - Process for the production of closures for bottles or the like. :
de
en
- CH180707A - Set of sheets for typewriter copy accounting. :
de
en
- CH180866A - Process for the preparation of a new polyazo dye. :
de
en
- AU2152735A - Improvements in or relating to manifold writing devices :
en
- US2020497A - Collapsible tire building form :
en
- US2021005A - Control system for oil-electric locomotives :
en
- AT143534B - Device for sticking brands, labels, etc. like :
de
en
- US2020705A - Acoustical diaphragm and mounting means :
en
- US2020993A - Metal molding and fastening means therefor :
en
- US2020887A - Tilting switch :
en
- US2020968A - Stream-lined hydrometer bulb :
en
- FR790080A - Compressor-drainer :
en
fr
- CA354113A - Gas mixing device :
en
fr
- US2020851A - Lawn mower :
en
- US2020749A - Automatic engine starting apparatus :
en
- CH180865A - Process for the preparation of a new polyazo dye. :
de
en
- DE621729C - Device connected to the carburetor of an internal combustion engine for extinguishing retarding flame gases :
de
en
- DE621939C - Flue pipe rosette for introducing counter air :
de
en
- FR790205A - Burner for mineral oils :
en
fr
- GB438096A - Improvements in and relating to metallised ribbons and the like for electric cables :
en
- IE13490L - Collapsible metal tubes :
en
- DE621765C - Rail fastening by means of a clamp member that surrounds the rail foot and is pulled open by shrinkage :
de
en
- CH180765A - In particular centrifugal machine acting as a pump. :
de
en
- CA354141A - Thrashing apparatus :
en
fr
- CH180882A - Method of creating a therapeutically valuable compound. :
de
en
- CH180770A - Control device in the ignition system with glow plugs connected in series. :
de
en
- US2020799A - One-piece container :
en
- US2021076A - Safety razor :
en
- DE621762C - Sheet feeding device for printing and other processing machines :
de
en
- US2020592A - Engine :
en
- US2020972A - Protective arrangement for electric systems :
en
- AT143366B - Wheel tires, in particular for wheels of rail vehicles. :
de
en
- DE621902C - Process for the production of concrete bodies under water :
de
en
- US2020867A - Oil burner :
en
- US2020528A - Device for dispensing lubricants and the like :
en
- AT143431B - Supply roll for adjusted film lengths. :
de
en
- CA354084A - Electric heater :
en
fr
- AT143386B - Firing with filling shaft. :
de
en
- AT143337B - Single seed setting machine. :
de
en
- AT143416B - Method and device for slacking off the drilling tools in rotating deep drilling rigs. :
de
en
- DE621827C - Sensitive metal membrane for large lifts, especially for regulators :
de
en
- ES4164U - A new device for the binding of perforated sheets (Machine-translation by Google Translate, not legally binding) :
en
es
- US2020664A - Automatic starting means for printing and/or computing machines :
en
- US2020941A - Electrical apparatus :
en
- US2021034A - Glow discharge relay :
en
- CH180754A - matchbox. :
de
en
- CH180851A - Electrical device for remote control of doors. :
de
en
- US2020525A - Rotary pump, compressor, and the like :
en
- US2021041A - Push button switch :
en
- US2020310A - Ultra high frequency communication system :
en
- US2020381A - Associated package and sound record :
en
- US2020504A - Drier :
en
- US2020696A - Hinge :
en
- US2020927A - Drill-stem weight measuring device :
en
- DE621943C - Device for indicating the contents of a container by weight, especially a cylinder, for liquefied gases :
de
en
- CA354083A - Electric valve converting system :
en
fr
- US2020413A - Means for obtaining flame effects in negative glow devices :
en
- US2020339A - Commercial package :
en
- US2020832A - Superheterodyne receiver :
en
- DE621890C - Process for the production of layers on objects made of iron and zinc :
de
en
- DE621913C - Process for the preparation of o-dicarboxylic acid chlorides of the benzene series :
de
en
- CH180751A - Ashtray. :
de
en
- US2020845A - Door construction for refrigerator cabinets :
en
- DE621761C - Device for supplying in register, printed webs provided with register imprints or holes, in particular paper webs, in rotary printing machines :
de
en
- US2020737A - Gaseous electric discharge arc lamp :
en
- CH180831A - Methods for signaling, remote control and the like. :
de
en
- CH180763A - Electrically driven liquid pump. :
de
en
- FR790147A - Steam power unit for vehicle propeller control :
en
fr
- CA354036A - Rotary valve for engines :
en
fr
- AT143378B - Rail fastening. :
de
en
- CH180703A - Process for the preparation of granular polymerization products from polymerizable, organic, unsaturated esters. :
de
en
- CA354058A - Electric power system :
en
fr
- CA354086A - Organic compound polymerization :
en
fr
- CH180613A - Process for the production of a high quality tar product, especially for road construction. :
de
en
- CH180728A - Carrier, in particular film, for the mechanical recording of a vibration track to be reproduced optically, and a method for producing such carriers. :
de
en
- US2020605A - Sound translating device :
en
- USD97481S - Design fob a shoe :
en
- US2020545A - Thrust bearing for disk cultivators :
en
- USD97477S - Design for a buckle :
en
- AT143493B - Schooling device. :
de
en
- CA354041A - Lens :
en
fr
- CA354090A - Pyrotechnical signalling device :
en
fr
- CA354122A - Curtain manufacture :
en
fr
- CH180687A - Process for the preparation of secondary or tertiary amines. :
de
en
- CH180690A - Process for the production of a copper-containing azo dye. :
de
en
- AT143406B - Device for protected against air ingress storage of liquid or plastic substances, in particular of varnishes, paints and the like. Like. In containers. :
de
en
- DE621427C - Slicer for slicing machines :
de
en
- DE621949C - Beater wheel for beater mills :
de
en
- DK50890C - Method for the production of citrate-soluble phosphoric acid fertilizers from mineral lime phosphates by the wet road. :
da
en
- US2020378A - Spark arrester :
en
- AT143373B - Facial rowing device. :
de
en
- AT143537B - Two-for-one twisting spindle. :
de
en
- CH180682A - Process and device for the electrolytic production of fluorine. :
de
en
- US2020918A - Zinc sulphide :
en
- CA354052A - Safety razor :
en
fr
- ES139271A1 - A PROCEDURE TO OBTAIN CAPILLARY ACTIVE MEDIA :
en
es
- FR790075A - Improvements to machines for gimping rubber threads :
en
fr
- GB438410A - Apparatus for dehydrating oil-containing materials :
en
- AT143319B - Process for the production of characters, images, etc. on aluminum or aluminum alloys. :
de
en
- DK50873C - Transmission. :
da
en
- DK50884C - Apparatus for the production of ethylene glycol. :
da
en
- GB438499A - Improvements in and relating to the regulation of electric rectifiers :
en
- AT143336B - Process for the recovery of the heat contained in moist exhaust air. :
de
en
- AT143361B - Slide for advertising projection. :
de
en
- CH180758A - Tap. :
en
fr
- US2020382A - Chromium plating :
en
- US2020987A - Compressor unloader :
en
- US2021049A - Condiment holder :
en
- AT143402B - Safety device on gas burners. :
de
en
- DE621892C - Process for flavoring oils :
de
en
- AT143510B - Time announcement device, in particular for self-connecting telephone networks. :
de
en
- AU2076635A - Improvements in or relating tothe manufacture of cigarettes :
en
- FR790151A - Grating device that can be adapted to a meat grinder :
en
fr
- GB438383A - Improvements in or relating to sheet metal cans or drums :
en
- FR790105A - Thermostatically controlled circuit breaker :
en
fr
- GB438505A - Improvements in gramophones and the like :
en
- ES139321A3 - A tensioning system to hold the boot against the ski binding. :
en
es
- CH180720A - Electromechanical game device. :
en
fr
- CA354104A - Water cooled rolling guide disc :
en
fr
- CH180724A - Device for continuous measurement and display of the thickness of non-magnetizable material. :
de
en
- DE621887C - Coupling wedge consisting of several parts :
de
en
- GB438090A - Improvements in or relating to microphones :
en
- GB438084A - Treatment with hydrogenating gases of distillable carbonaceous materials :
en
- GB438173A - Improvements in or relating to self-laying tracks adapted for tractors and other vehicles :
en
- CH180607A - Sealing device for doors and windows. :
de
en
- US2020790A - Engine starting apparatus :
en
- US2020809A - Self-energizing brake :
en
- CH180738A - Power-operated hand scissors with knives moving in parallel. :
de
en
- DE621711C - Steep tube boiler with drums lying across the gas flow :
de
en
- DE621980C - Process for the preparation of chlorobenzoyl-2-benzoic acids :
de
en
- ES139383A1 - Procedure for obtaining pectin. :
en
es
- ES139516A1 - PROCEDURE FOR OBTAINING NON-SATURATED PREGNANOLONES AND PREGNANODIONES :
en
es
- AU2152835A - Improvements in and relating to key operated ticket issuing or ticket printing and issuing machines :
en
- US2020898A - Tobacco pipe :
en
- AT143471B - Control device for instruments, bandages, laundry u. Like. Sterilizers. :
de
en
- USD97450S - Design for a shoe :
en
- ES139331A3 - A procedure for obtaining cooling of the aspirated air in open or closed cycle breathing apparatus. :
en
es
- ES4155U - Seal for bottles (Machine-translation by Google Translate, not legally binding) :
en
es
- US2020440A - Control mechanism for motor vehicles :
en
- US2020970A - Telephone voice silencer :
en
- USD97453S - Design fob a clock case :
en
- FR790207A - File to classify documents :
en
fr
- GB438282A - Improvements in catamenial pads :
en
- GB438299A - Improvements in or relating to cartons, boxes, packets and like containers :
en
- GB438069A - Manufacture of resins and of plastic compositions containing them :
en
- GB438211A - The manufacture of heterocyclic compounds :
en
- ES139543A2 - IMPROVEMENTS IN THE DIVISION OR CRACKING OF OILS, HYDROCARBONS :
en
es
- FR790089A - Cardboard box :
en
fr
- GB438347A - Improvements in or relating to apparatus for dispensing aerated waters and the like liquids :
en
- DE621685C - Infusion bag made from a rectangular base sheet by folding and stapling :
de
en
- DE621794C - Process for the production of low-carbon iron-chromium alloys :
de
en
- DE621998C - Trouser press :
de
en
- FR45680E - A process for producing artificial fibers resembling wool :
en
fr
- AT143306B - Precipitation hardening alloys. :
de
en
- AT143544B - Change-speed gearbox with constantly engaged gears. :
de
en
- DE621952C - Method of gluing paper with animal glue in the fabric :
de
en
- US2020609A - Display apparatus :
en
- US2020682A - Apparatus for incinerating material :
en
- US2020325A - Method of producing precipitates :
en
- US2021062A - Indicator for incandescent lamps :
en
- US2020297A - Submarine cable transmission :
en
- US2020961A - Motor accelerating control system :
en
- US2021107A - Obstetric bed :
en
- US2020420A - Automobile radio control :
en
- DE621633C - Switch with arc extinguishing by compressed gas :
de
en
- CH180709A - Photographic camera with light meter. :
de
en
- CH180803A - Electric tube lamp with socket. :
de
en
- DE621804C - Preparation of photographic dye images :
de
en
- US2020829A - Hosiery packaging :
en
- DE621708C - Connecting iron for overlapping parts in mining :
de
en
- DE621779C - Device for tearing through a winding paper web when changing the winding rollers :
de
en
- US2020808A - Rotisserie oven :
en
- US2021086A - Air diffuser :
en
- US2020895A - Bubble tower apparatus :
en
- US2020906A - Combination lady's hand bag and cigarette case :
en
- US2020707A - Gaseous electric discharge lamp device :
en
- US2020743A - Shoe sole press :
en
- US2021031A - Winding machine :
en
- CH180614A - Process for the production of light-colored bituminous road and floor coverings. :
de
en
- CH180678A - Process for breaking down solutions or liquid mixtures by cooling and crystallizing individual components and a device for carrying out the process. :
de
en
- FR790245A - Device for dry cleaning :
en
fr
- GB438099A - Soap cake :
en
- GB438318A - Improvements in spools for surgical or other adhesive tape or plaster :
en
- CH180616A - Process for the production of a durable asphalt pavement with a rough surface. :
de
en
- DE621968C - Process for keeping the arc constant during electric arc welding of workpieces provided with a groove-shaped recess at the joint :
de
en
- DE621670C - Heating system with a boiler with two separate water rooms for the generation of low pressure steam and hot water :
de
en
- DE621956C - Seat with backrest, especially for motor vehicles :
de
en
- GB438083A - Improvements relating to motor vehicle seats :
en
- US2020402A - Test pick :
en
- US2020415A - Pneumatic bag or envelope opening device :
en
- US2021046A - Process for devulcanizing rubber :
en
- GB438080A - Improvements in and relating to divan beds and the like :
en
- GB438586A - Improvements in the manufacture of artificial threads, films or the like :
en
- IE13518L - Vegetable mill :
en
- US2021014A - Sinking cellular piers and the like :
en
- ES139291A1 - A device to achieve the automatic priming of the liquid lift pumps. :
en
es
- DE621728C - Multi-part straw shaker for threshing machines :
de
en
- DE621616C - Cabinet for a retractable sewing machine :
de
en
- ES139337A3 - Improvements in the manufacture of paper tubes used in spinning. :
en
es
- NL36757C - Roentgen installation with capacitors, which are charged over rectifiers and supply the tube with a voltage higher than the maximum value of the applied AC voltage :
en
nl
- FR790042A - Hygienic sliding cross :
en
fr
- GB438146A - Improvements in or relating to the pasteurisation, sterilisation or like treatment of milk and other liquids :
en
- FR790048A - Device to prevent tarnishing of glass tiles :
en
fr
- GB438281A - Improvements in the manufacture and production of vinyl compounds :
en
- FR790038A - Oil lubrication system, especially for internal combustion engines :
en
fr
- DE621931C - Winding process for core ring coils :
de
en
- US2020444A - Washing machine :
en
- US2020367A - Safety razor :
en
- US2020617A - Grit separator :
en
- CA354038A - Thermo container :
en
fr
- USD97457S - Design for a scarf :
en
- US2020537A - Lubricating device :
en
- DE621362C - Process for the operation of continuously operating absorption cooling apparatus :
de
en
- CA354035A - Coal burning method :
en
fr
- CA354116A - Vanity case :
en
fr
- GB438363A - Improvements in or relating to fluid operated brake mechanism :
en
- US2020764A - Motor mounting and belt tightener :
en
- US2020804A - Package :
en
- DE621432C - Device for dismantling used steel wire ropes :
de
en
- US2021087A - Refrigerating apparatus :
en
- FR790242A - Process for obtaining resinous condensates soluble in oil :
en
fr
- GB438501A - Improvements in electrical condensers :
en
- DE621610C - Shovel for laying in the brickwork of rotary furnaces :
de
en
- FR790059A - Removable anti-glare device for glasses and nose clip :
en
fr
- GB438212A - Improvements in or connected with partitioning means for packing cases, cartons, trays or like containers :
en
- DE621908C - Process for dewatering yeast :
de
en
- GB438284A - Improvements in or relating to suction cleaners :
en
- GB438338A - Improved knee pad or protector :
en
- AT143522B - Process for the production of chlorinated rubber. :
de
en
- CH180815A - Device for applying a shaving agent. :
de
en
- ES139348A1 - A procedure for drying rayon (formerly called artificial silk). :
en
es
- US2021068A - Window screen :
en
- US2020788A - Torpedo wake reducing device :
en
- USD97464S - Design for a textile fabric or simi :
en
- DE621721C - Furnace for the heat treatment of hydrocarbon oils :
de
en
- DE621757C - Device for removing the sinter from the rolling stock before rolling :
de
en
- ES138934A1 - A new procedure for obtaining embossed cinematography. :
en
es
- ES139345A1 - Improvements introduced in retort facilities for the distillation of solid carbonaceous substances. :
en
es
- GB438167A - Improvements relating to the arrangements of fuel sprayers in and combustion chambers of internal combustion engines :
en
- GB438222A - A new or improved combination of salicylic acid and a calcium salt :
en
- US2020768A - Electromagnet horn :
en
- GB438235A - Improvements in machine for separating and feeding blanks :
en
- US2020635A - Apparatus for picking up objects from a conveyer :
en
- DE621920C - Motor-driven carriage pusher :
de
en
- DE621770C - Cannulas for medical injections into the body tissue as well as for suction from the body tissue :
de
en
- DE621957C - Inflatable lifeguard with air injection device :
de
en
- ES139350A1 - A procedure to improve the flour value of the flour. :
en
es
- US2020320A - Combined work feeding and holding device :
en
- FR790177A - Rake rake :
en
fr
- US2020709A - Grinding machine :
en
- USD97506S - Design fob a vending machine cabinet :
en
- ES139386A1 - A procedure for the manufacture of material for buttresses, in the footwear industry. :
en
es
- GB438166A - Improvements in and relating to the transmission of electric energy through gaseous discharge converters :
en
- US2020558A - Fire valve device for gas meters :
en
- US2020676A - Temperature indicator :
en
- US2020880A - Railway hopper car :
en
- DE621925C - Battery with several voltage taps :
de
en
- FR790283A - Improvements to concrete and reinforced concrete pipes :
en
fr
- US2021015A - Illuminating compact :
en
- ES139364A1 - A complete combustion stove system. :
en
es
- GB438233A - Improvements in and relating to process of and apparatus for canning eggs :
en
- US2020926A - Double hung casement window :
en
- USD97474S - Design fob a buckle :
en
- US2021020A - Method of briquetting coal :
en
- GB438179A - Improvements in and relating to iron-chromium alloys :
en
- FR790217A - Pushing device for threshing machines, straw balers, and the like :
en
fr
- GB438378A - Improvements in or relating to electrical measuring instruments :
en
- GB438513A - Improvements in and relating to locks :
en
- US2020348A - Method of fastening core caps to cores :
en
- US2020742A - Slay sole for looms :
en
- US2021108A - Discharge gate for concrete transportation systems :
en
- US2020821A - Method of producing composite pictures :
en
- GB438203A - Improvements relating to the installation of electric conduit systems in concrete floors and the like :
en
- CH180757A - Pipe connection. :
de
en
- US2020942A - Regulating system :
en
- DE621767C - Cleaning device for grooved rails :
de
en
- US2020744A - Typewriting machine :
en
- CH180740A - Device for tensioning the grinding belts of double belt grinding machines. :
de
en
- US2020980A - Last :
en
- US2020824A - Process of fertilizing soil :
en
- US2021089A - Oil grade indicator :
en
- US2020548A - Testing apparatus for surface finish :
en
- GB438277A - Improvements relating to window raising and lowering mechanism :
en
- GB438354A - A method for the desulphurisation of crude benzene, petroleum oils, shale oils and of other hydrocarbon oils containing sulphur :
en
- FR790001A - Safety valve especially applicable to viticulture equipment :
en
fr
- GB438371A - Two-metal staybolts for boilers :
en
- FR790039A - Device for steam heating :
en
fr
- ES4174U - Apparatus for writing in the dark. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR790229A - Method and device for the depth control of airplanes landing without seeing the terrain :
en
fr
- GB438398A - Process for through dyeing leather, especially chrome leather :
en
- CA354131A - Typewriter :
en
fr
- DE621845C - Device for the mechanical production of briquette bundles :
de
en
- FR790148A - Steam power plant for driving vehicle propellers :
en
fr
- GB438078A - Improvements in connection with the operation of points on railways :
en
- GB438296A - Improvements relating to retractable aircraft undercarriages :
en
- ES4172U - Suspensory. (Machine-translation by Google Translate, not legally binding) :
en
es
- AT143324B - Method and device for cutting tooth gaps into combs. :
de
en
- CH180710A - Camera with built-in light meter. :
de
en
- FR790010A - Automatic loader for boilers, loading above the grate :
en
fr