• US2169292A - Composite tray and rack : en
  • CA383454A - Railway car coupler device : en fr
  • CH206601A - Process for making a beer. : de en
  • AU180538A - Process and apparatus forthe continuous moulding of columns ingots or other articles froma liquid material, and mouldings so produced : en
  • AU108201B2 - Method of and means for manufacturing pivot pins for door hinges dowels, shafts, axles, andthe like : en
  • CH206583A - Coupling for wire pulls, in particular for signaling and turnout systems. : de en
  • DE679938C - Two-part spacer clip made of molded insulating material : de en
  • US2169562A - Drawer of a vertical type for indexing and classifying : en
  • US2169748A - Machine tool : en
  • US2169824A - Art of removing burrs from welded rod lengths : en
  • US2169900A - Air conditioning system : en
  • USD116149S - Design fob a transparent food : en
  • US2169899A - Air conditioning system : en
  • NL46511C - : en
  • CH206475A - Two-part watch case made of brittle material. : de en
  • US2169482A - Cutting tool assembly : en
  • US2169778A - Dispenser : en
  • US2169929A - Fishing lure : en
  • US2169746A - Refrigerating apparatus : en
  • US2169733A - Freezing tray : en
  • US2169211A - Studio couch : en
  • FR845182A - Analyzer device for glasses used in optics : en fr
  • CA383452A - Railway car coupler device : en fr
  • US2169223A - Drilling apparatus : en
  • US2169450A - Bottle crate : en
  • US2169698A - Propelled and dirigible fish bait or lure : en
  • US2169951A - Chicken splitter : en
  • DE679883C - Cooling device for electrical machines, especially those of high speed, in which both a coolant conducted through hollow bodies in the radial slots of the stator and a circulating gaseous coolant are used : de en
  • CA383347A - Rotary swing or roundabout : en fr
  • CA383449A - Projectile for smooth bore weapons : en fr
  • CH206466A - Measuring device with a direct current instrument connected to a rectifier device with a non-square modulation for several measuring ranges. : de en
  • CH206482A - Process for regulating the metal supply during continuous casting and device for carrying out the process. : de en
  • DE679947C - Quick coupling : de en
  • US2169543A - Rotary cleaner for sewers and flues : en
  • US2169548A - Roll film camera : en
  • DE679867C - Device for feeding zipper links to the clipping machine : de en
  • AU108185B2 - Vending machine : en
  • US2169432A - Aerial camera mount : en
  • GB511217A - Improvements in or relating to forged engine crankshafts and the manufacture thereof : en
  • GB511489A - Improvements in rollers for use in spinning : en
  • DE679905C - Fluid slip clutch : de en
  • GB511062A - Improvements in or relating to absorbent pads for infants' use, sanitary napkins or the like : en
  • AU541838A - Improvements in methods of constructing concrete floorings and like surfaces : en
  • US2169985A - Hardware : en
  • AU325338A - An improved machine for feeding and printing pricetags orthe like : en
  • CA383419A - Pulverizing apparatus : en fr
  • AU89539A - Process for producing hydraulic binders : en
  • CA383462A - Bottle capping apparatus : en fr
  • DE679745C - Process for making photographic dye images : de en
  • FR845310A - Electro-magnetic coupling : en fr
  • FR845331A - Advanced Interlace Scan for TV : en fr
  • AU108195B2 - Improvements in or relating to electron discharge tubes : en
  • AU108145B2 - Improvements in methods of constructing concrete floorings and like surfaces : en
  • US2169802A - Apparatus for forming and attaching plug terminals : en
  • US2169557A - Hand hoe : en
  • NL46322C - : en
  • US2169665A - Production of pressed articles having a pattern extending right through them from materials in powder form : en
  • DK56539C - Adjustable Resistor with built-in Switch. : da en
  • GB511061A - Device for conveying film in stereo-photographic apparatus : en
  • GB511305A - Improvements in and relating to centrifugal fluid pumps : en
  • GB511332A - Improvements in or relating to vehicles : en
  • GB511360A - Improvements relating to ignition apparatus for internal combustion engines : en
  • US2169334A - Power take-off for engine-driven mechanisms : en
  • US2169729A - Wear plate for brake hangers : en
  • CA383403A - Alkylene oxide isomerization : en fr
  • CH206584A - Anti-skid device for electric alternating current traction vehicles. : de en
  • US2169353A - Fruit-processing apparatus : en
  • US2169274A - Partition structure : en
  • US2169580A - Scissors and shears : en
  • DE679901C - Lubricating pump arrangement, consisting of several individual pumps, an oil container and a switch tap : de en
  • USD116137S - Design fob : en
  • US2169876A - Grid control rectifier : en
  • DE679858C - Gas generator for gasifying solid fuels in cross flow : de en
  • GB511198A - Improvements in or relating to finger guards for sewing machines : en
  • DE679772C - Copy device : de en
  • GB511265A - Deformable self-locking nut : en
  • GB511375A - Improvements in or connected with coal cutting and like machines : en
  • CA383359A - Propeller governor : en fr
  • CH206407A - Process for the preparation of an imidazoline. : de en
  • US2169650A - Umbrella frame : en
  • CA383386A - Draft gear : en fr
  • GB511487A - Improvements in and relating to condensers for elastic fluid turbines : en
  • US2169589A - Manufacture of phosphoric acid : en
  • US2169456A - Fluid motor or pump : en
  • US2169339A - Mill for dispersion and mixing : en
  • US2169390A - Locomotive tender : en
  • US2169512A - Rotary kiln : en
  • USD116209S - Design for a filter body : en
  • DE679888C - Auxiliary device for nailing femoral neck fractures : de en
  • GR8443B - FLOATING BICYCLE : el en
  • GB511231A - Improvements in and relating to hop picking machines : en
  • GB511459A - A new strophanthus glucoside and processes for its manufacture : en
  • DK56533C - Procedure for the production of specialty beers with a low sugar content. : da en
  • GB511488A - Improvements in and relating to nuts : en
  • US2169445A - Dispensing apparatus : en
  • US2169547A - Cooking kettle : en
  • US2169834A - Protective sanitary cover for bedpans : en
  • USD116204S - Design fok a textile fabric : en
  • CH206518A - Drive device with motor on household machines. : de en
  • FR845339A - Process for manufacturing hardened artificial resins and new industrial products obtained by this process : en fr
  • GB511385A - Improvements in or relating to couplings for railway vehicles : en
  • FR845281A - Ferromagnetic suspension and related container to make visible magnetic fields and the fixation of field figures : en fr
  • GB511369A - Covers for lamp shades or the like : en
  • FR845288A - Cloth with glass threads : en fr
  • DE679877C - Rail vehicle with device for quick derailment : de en
  • GB511464A - Improvements in or relating to compression refrigerating machines : en
  • FR845238A - Device for automatic mixing of two or more liquids in predetermined proportions : en fr
  • DE679833C - Friction lining for brakes, clutches or the like. : de en
  • DE680028C - Installation switch for use for direct and alternating current : de en
  • SE96524C1 - : en
  • GB511350A - Improvements in and relating to roll grinding machines : en
  • GR8435B - ROTARY PEAK FOR THE TURNING OF TRAINS INTO THE COMPOSITION OF TRAINS ON THE RAILWAYS : el en
  • US2169248A - Machine for pitching the coils of helical springs : en
  • CH206511A - Device for adjusting the ignition point in internal combustion engines by means of servo power. : de en
  • DE679860C - Aluminum alloy : de en
  • GB511235A - An improved wallet for protecting and storing photographic negatives and positives : en
  • GB511444A - Improvements in or relating to cathode ray tubes : en
  • US2169307A - Low-loss circuit apparatus : en
  • CH206506A - Mobile lifting device for motor vehicles and the like. : de en
  • FR845338A - air purifier intended in particular for explosion and internal combustion engines : en fr
  • GB511205A - Improvements in and relating to electric motor control systems : en
  • GR8438B - METHOD AND MEANS OF AUTOMATIC CLEANING OF BATHROOMS : el en
  • GB511314A - Improvements in and relating to harvester binder aprons : en
  • US2169895A - Padlock : en
  • USD116148S - Design for a spoon ob similar article : en
  • US2169369A - Process for scrubbing gases containing low boiling aldehydes : en
  • US2169601A - Heating system : en
  • US2169841A - Polishing means : en
  • US2169904A - Thermometer bracket : en
  • DE680003C - Frost protection window for the windshield of motor vehicles : de en
  • US2169880A - Coffee maker : en
  • GB511264A - Improvements in the recovery of oil from the bones of whales extracted by steam in rotary digesters : en
  • ES5116U - Template for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR845286A - Seat, in particular for motor vehicles : en fr
  • FR845197A - Catalytic cracking process for hydrocarbon oils : en fr
  • DE679814C - Headlights, especially for vehicles : de en
  • DE679927C - Method for the electrical transmission of characters or messages to one or more recipients : de en
  • FR845278A - Automatic draft stop device for carbonizing furnace : en fr
  • GB511193A - The manufacture of nitro dyestuffs of the azine series : en
  • GB511395A - Improvements in or relating to lift increasing devices for air-craft : en
  • FR845322A - Improvements to laminated magnetic elements : en fr
  • GB511414A - Improvements in or relating to trousers : en
  • FR845154A - Feedback amplifier : en fr
  • FR845262A - Magnetic electronic lens : en fr
  • FR845184A - Device for advancing or transporting cookies or other articles : en fr
  • FR845260A - Improvements to devices with air mattress and valve for hot water installations : en fr
  • DE679740C - Drying felt and drying group of paper machines equipped with drying felts : de en
  • US2169324A - Dental cuspidor construction : en
  • US2169434A - Process or dequaternating quaternary ammonium dyestuffs : en
  • US2169936A - Bag : en
  • GB511114A - Manufacture of monoazo dyestuffs : en
  • US2169681A - Ink fountain : en
  • DE679828C - Device for producing a closure for paper rolls, in particular check or control strip rolls for cash registers, accounting machines, calculating machines, etc. : de en
  • US2169773A - Positive action poppet valve : en
  • GB511218A - New or improved apparatus for playing table games : en
  • CH206599A - Process for the production of a condensation product. : de en
  • US2169870A - Switch and computer control device for fluid pumps : en
  • US2169238A - Box-marking machine : en
  • GB511112A - Sheet metal wheels of the removable type with pressed out wheel body : en
  • GB511321A - Improvements in hydraulic copying devices for lathes and other machine tools : en
  • CH206515A - Regulating transformer. : de en
  • US2169350A - Feeding box : en
  • US2169631A - Rotary valve engine : en
  • US2169254A - Composite structural member and building unit : en
  • US2169304A - Frequency selective system : en
  • USD116153S - Design for a display case : en
  • DE679781C - Starting and operating procedures for single-phase induction motors : de en
  • US2169602A - Brake mechanism for mechanically movable shelves : en
  • US2169898A - Propeller puller : en
  • GB511485A - Improvements in vacuum pans : en
  • ES5132U - A letter without a folding envelope in the form of a wallet : en es
  • FR845340A - Wall improvements for glass melting furnaces : en fr
  • FR845234A - Improvement in electrical remote control and signaling systems : en fr
  • US2169633A - Glove and article holder : en
  • AU108150B2 - Optical ikonoscope : en
  • CH206542A - Tongue retractors for dental purposes. : de en
  • NL46409C - : en
  • US2169234A - Blower apparatus : en
  • USD116186S - Design for an escutcheon plate : en
  • CH206549A - Process for preparing a water-soluble, injectable sulfanilic acid amide compound. : de en
  • USD116177S - Design for a weighing scale : en
  • US2169885A - Casting apparatus : en
  • US2169552A - Garment device : en
  • DE679909C - Breech seal for firearms : de en
  • DE679871C - Self-sealing coke oven door : de en
  • DE679823C - Process for the production of an electric heater that is lightly loaded during operation : de en
  • DE679942C - Plate-shaped component made of thin sheet metal for light walls and doors : de en
  • DK56548C - Automatic Typewriter Locking Mechanism. : da en
  • GB511214A - Improvements in or relating to recording machines and keyboards therefor : en
  • DE679933C - Device for the forced closing of cam-controlled valves if they get stuck : de en
  • US2169506A - Bottle fizzing attachment : en
  • USD116191S - Design for a bedspread : en
  • DE679803C - Gluing press with lamellar print bodies : de en
  • CA383336A - Liquid dispenser : en fr
  • US2169788A - Vehicle body : en
  • US2169629A - Braking apparatus : en
  • US2169419A - Refrigerating apparatus : en
  • US2169792A - Glass run channel assembly : en
  • CH206560A - Circuit arrangement for telephone systems with main and sub-offices and voter operation. : de en
  • DE679821C - Circuit arrangement for telephone systems with semi-automatic operation : de en
  • FR845231A - removable protective screen for windows and emergency exits of shelters : en fr
  • GB511079A - Improvements in or relating to wireless signalling systems : en
  • US2169684A - Hammer mill : en
  • US2169667A - Baling press attachment : en
  • US2169229A - Motion picture camera : en
  • US2169241A - Valve replacement mechanism : en
  • FR845175A - Drawer fireplace : en fr
  • CH206406A - Process for the preparation of isooctylphenoxyacetic acid. : de en
  • AU108169B2 - Improvements in or relating to guards for toes of boots : en
  • CH206394A - Device for hanging clothes, linen and the like. : de en
  • DE679830C - Recording cinematograph : de en
  • US2169269A - Cellulose acetate crepe yarns and fabrics, and their manufacture : en
  • CA383470A - Yarn winding apparatus : en fr
  • CH206405A - Measuring instrument for knitting work. : en fr
  • DE678619C - Process for producing nutritious special baked goods using grain germs : de en
  • DE679980C - Process for the insulation of electrical conductors, in particular thin wires, by means of thin layers of individual rayon threads applied in tape form : de en
  • GB511431A - Improvements in and relating to work-locating devices for drilling, milling and likemachines : en
  • US2169664A - Refrigeration system : en
  • CH206395A - Drawing table with separate drawer compartment. : de en
  • CH206456A - Movable square with protractor. : en fr
  • US2169704A - Sleeper for railways, tramways, and the like of cement-asbestos with metallic reinforcements : en
  • DE662975C - Process for the removal of gaseous weak acids, especially hydrogen sulfide and hydrogen cyanide, and of vapors of benzene or similar highly volatile liquids from gases : de en
  • US2169378A - Method of forming rubber-headed : en
  • US2169470A - Hydraulic cycle control : en
  • US2169779A - Closure for dispensers : en
  • GB511482A - Process for the manufacture of alloys : en
  • DE1471875U - : de en
  • GB511065A - Means for automatically closing the trapdoors of poultry houses : en
  • USD116156S - Design fob a watch bracelet or : en
  • USD116159S - Design for a lady s handbag or : en
  • US2169758A - Spray rack : en
  • DK56553C - Motor vehicle with Rear engine. : da en
  • GB511448A - Improvements in or relating to electrical bonding couplings : en
  • AU337038A - Improvements in or relating to railway signalling systems : en
  • CH206398A - Garment bag with hanging device. : de en
  • CH206503A - Double clamp for attaching a hose or pipe to another hose or pipe. : de en
  • GB511430A - Manufacture of ª‡-dimethylamino-acrylic acid nitrile : en
  • GB511364A - Improvements in or relating to a.c. electric circuit-breakers having arc-control devices : en
  • CH206458A - Process for the production of projectile casings from aluminum alloys and projectile casing produced by this process. : de en
  • NL46260C - : en
  • US2169860A - Guard means for electric switches : en
  • FR845269A - Lock for castle nuts : en fr
  • USD116151S - Design for a photographic enlarger : en
  • CH206393A - Hand-operated device for cleaning floors. : de en
  • US2169438A - Protective device : en
  • DE679813C - Tie holder : de en
  • US2169344A - Composition for removing worn lubricant material : en
  • DE679850C - Processing of waste sulfuric acid containing organic impurities : de en
  • DE679767C - Process for dyeing and printing textile fabrics made from cellulose fibers with ester salts of leukokuepen dyes : de en
  • DE679827C - Firedamp indicator in the form of a safety lamp with a roaring flame : de en
  • DK56552C - Spring device for Motor Vehicles with driven Pendulum Half Shafts. : da en
  • FR845246A - Transmission level control method : en fr
  • FR845282A - Improvements to t tubes. s. f. metal enclosure : en fr
  • GB511199A - Improvements in sources of light comprising a high-pressure mercury vapour electric discharge and an incandescent filament in series with it : en
  • US2169540A - Purification of manganese sulphate solutions : en
  • GB511300A - Improvements in or relating to brakes for vehicles : en
  • GB511490A - Improvements relating to collapsible gates : en
  • GB511223A - Improvements in and relating to synthetic resins : en
  • US2169868A - Electric socket : en
  • US2169407A - Golf training apparatus : en
  • US2169944A - Door lock : en
  • US2169261A - Process for purifying sulphur : en
  • CH206429A - Process for distilling and preserving vinyl methyl ketone. : de en
  • US2169290A - Transparent mounting frame for pictures : en
  • US2169866A - Electric control and indicating means : en
  • GB511248A - Improvements in knapsacks : en
  • GB511344A - Improvements in internal combustion engines : en
  • US2169731A - Pin for artificial teeth and method of making same : en
  • US2169763A - Refrigerating apparatus : en
  • ES5253U - System for the construction of dolls and similar (Machine-translation by Google Translate, not legally binding) : en es
  • US2169358A - Receiver for ultra-short waves : en
  • DE679881C - Process for the production of joints and for the installation of terminations in high voltage cables : de en
  • US2169952A - Proportional mixing scale : en
  • US2169726A - Oscillograph apparatus : en
  • US2169987A - Method and apparatus for building roads : en
  • GB511380A - Improvements in electrically operated indicating device : en
  • FR845276A - Device for connecting a part terminated by a spherical, tapered or similar nipple with another part, terminated in a similar manner or by an axis forming a tee : en fr
  • GB511417A - Improvements relating to styrene polymerization : en
  • GB511084A - Improvements in or relating to gas-operated firearms : en
  • DE679757C - Incandescent lamp socket with short overall length with screw connection : de en
  • DE679904C - Socket pipe connection : de en
  • ES5119U - A device model to automatically measure certain amounts of oil (Machine-translation by Google Translate, not legally binding) : en es
  • US2169230A - Recording speedometer : en
  • US2169636A - Coupling : en
  • US2169677A - Apparatus for packing glass sheets : en
  • DE679713C - Compression refrigeration machine : de en
  • DE679926C - Attachment of radially loaded double blades : de en
  • GB511194A - Improvements in or relating to lighting appliances, particularly for operating theatres and the like : en
  • US2169630A - Lifesaving device for submarines : en
  • FR845263A - Rear-engine aerodynamic vehicle : en fr
  • GB511394A - Improvements relating to the production of yeast : en
  • DE679687C - Slot burner, especially for surface hardening : de en
  • ES5306U - Device for closing and fixing the spark plug of a domestic type water filter. (Machine-translation by Google Translate, not legally binding) : en es
  • GB511260A - Method of improving the material properties of cast bodies : en
  • CH206473A - Fastening device for the symbols representing the timing of clocks. : de en
  • US2169243A - Supercharger and cooler arrangement : en
  • US2169473A - Method of producing cellulose pulp : en
  • CH206461A - Plastic compound for sealing openings, gaps, etc. against poisonous and war gases. : de en
  • ES5140U - Album to collect graphic documents in general (Machine-translation by Google Translate, not legally binding) : en es
  • GB511068A - Improvements in methods of and apparatus for stopping punctures in the air tubes of tyres : en
  • US2169208A - Electrically operated clock : en
  • US2169283A - Drilling apparatus : en
  • US2169457A - Starching machine : en
  • US2169466A - Fare register : en
  • US2169699A - Device for feeding yarn : en
  • DE679988C - Process for the production of dyes : de en
  • FR845324A - Improvements to food processing equipment : en fr
  • US2169683A - Generating mixed fluid heating medium : en
  • US2169341A - Paper padding or tableting press : en
  • US2169400A - Arrangement for feeding paper sheets : en
  • US2169661A - Tipping load-carrying platform : en
  • US2169235A - Spectacle temple connection : en
  • US2169979A - Straight knitting machine : en
  • GB511252A - Improved means for obtaining the cooling air supply for motors of road vehicles : en
  • FR845303A - Process for the preparation of colorless vinyl methyl ketone : en fr
  • CA383381A - Vehicle control mechanism : en fr
  • DE680026C - Arrangement for external and internal bearing using the pulse bearing method : de en
  • DE679878C - Monitoring device for several signals, especially for the signal lamps of overhead warning systems : de en
  • FR845280A - Water-closet-shower : en fr
  • GB511210A - Improvements in or relating to vehicle bodies : en
  • FR845292A - Improvements to steam generators with superheaters : en fr
  • GB511362A - Improvements in or relating to electron discharge devices for use in television or like systems : en
  • US2169798A - Die : en
  • US2169851A - Transmission level transient change indicator : en
  • US2169934A - Forced circulation vapor generator : en
  • US2169226A - Method of marking lump materials : en
  • US2169637A - Rock drill : en
  • US2169762A - Device for producing vibrato : en
  • DE679957C - Device for drying gravure paper webs : de en
  • CH206400A - Food can closures, especially for condensed milk cans. : de en
  • DE679971C - Process for the production of polyglycerol fatty acid esters : de en
  • FR845290A - Improvements to the hulls of seaplanes or motor boats : en fr
  • GB511424A - Improved process for printing textile materials : en
  • DE679900C - Cigarette holder with hinged lid and built-in electric lighter with glow wire : de en
  • DE680034C - Device for feeding a direct current consumer, in particular an electric motor, from an alternating current source via grid-controlled gas or vapor discharge vessels connected in parallel in opposite directions : de en
  • DE679892C - Process for the production of centrifugal castings : de en
  • DE679930C - Method and device for covering perforated suction rolls with rubber : de en
  • DE680031C - Control valve for flowing media in electrical switches : de en
  • FR845311A - Device for controlling the blind of the rear window of a motor vehicle or the like : en fr
  • GB511313A - Improvements in and relating to photo-electric control systems : en
  • GB511393A - Improvements in carboxylation of alkali metal salts of phenols : en
  • US2169956A - World time indicating device : en
  • GB511412A - Method and apparatus for facilitating reference to manuscript by speakers : en
  • FR845293A - Improvements in the manufacture of shoe heels formed from multiple toe caps, and the special nails used for the assembly of said inner toes : en fr
  • US2169534A - Locomotive stoker : en
  • NL46353C - Method and machine for making match packs : en nl
  • GB511324A - An improved protector for the toes of boots and shoes : en
  • DE679785C - Fragrance mixtures : de en
  • GB511311A - Improvements in electrical systems of remote control : en
  • US2169306A - Short-wave receiver : en
  • US2169420A - Wire-bending machine : en
  • ES5278U - Metallic tube bed with metal mattress also, perfected, constituting the whole one piece. (Machine-translation by Google Translate, not legally binding) : en es
  • FR845258A - Air-cooled vehicle engine, with cooling blower : en fr
  • FR845346A - Viscous wetting fine filter : en fr
  • FR845296A - Multi-chamber tire or inner tube with expansion and distribution valve : en fr
  • DE679958C - Cable fitting for electric cables filled with oil or ground with an expansion vessel built concentrically around the cable and divided into an oil and a gas space : de en
  • AU105039A - Improvements in or relating to guards for toes of boots : en
  • US2169408A - Drive spike : en
  • FR845316A - Process for the production of a gas, consisting of distillation gas and water gas : en fr
  • FR845347A - Apparatus for reproducing printed matter the text of which can be changed line by line, the various lines of the text repeating itself periodically or irregularly, as, for example, in menus, price lists, and the like : en fr
  • USD116139S - Design for a starting box : en
  • FR845306A - Nozzle bodies for turbines in which the driving fluid (steam or gas) is at high temperature : en fr
  • US2169819A - Multiple switch : en
  • CH206624A - Process for preparing a sulfonic acid amide compound. : de en
  • FR845259A - Improvements to heating installations : en fr
  • FR845289A - Device for preparing strip image proofs : en fr
  • GR8434B - PERFECTIONS IN THE VAGINES OF THE TRAINS : el en
  • GB511127A - Improvements in or relating to conical roller bearings for the wheels and axles of mine tubs and portable railway trucks : en
  • GB511351A - Gas-tight doors or shutters for openings of anti-air-raid chambers : en
  • GB511404A - Improvements in or relating to electric-cable fittings for carrying cables into electrical apparatus and through partition walls : en
  • CH206610A - Process for the preparation of a resinous condensation product. : de en
  • US2169440A - Industrial truck : en
  • GB511238A - A reading device for measuring scales in connection with machines for cutting paper,cardboard and the like : en
  • US2169596A - Bow holder : en
  • FR845224A - Improvements in the assembly of aircraft propellers and engines : en fr
  • GB511158A - Improvements in or relating to locks : en
  • GB511215A - Improvements in and relating to insulating and dielectric materials : en
  • GB511441A - Manufacture and application of agents for improving textiles : en
  • FR845236A - Machine for cutting beet leaves : en fr
  • FR845291A - Improvements to orthopedic devices : en fr
  • USD116134S - Design for a frame for a display : en
  • CH206489A - Device for turning a work piece on machine tools. : de en
  • CH206574A - Wheel hub for mounting pneumatic tires on wheel axles of wagons. : de en
  • GB511279A - Improvements in and relating to methods of rolling sheet, strip and the like : en
  • GB511469A - Improvements in or relating to sliding sash windows : en
  • US2169771A - Storage battery : en
  • US2169464A - Method of producing high tensile strength iron : en
  • CA383440A - Anhydrous beryllium fluoride manufacture : en fr
  • DE679730C - Device for determining and recording any point on a projection surface, in particular for producing projection images for horizon and decoration projection : de en
  • AU108184B2 - Process and apparatus forthe continuous moulding of columns ingots or other articles froma liquid material, and mouldings so produced : en
  • CA383396A - Tension control system : en fr
  • CA383467A - Bag locking device : en fr
  • CA383404A - Organic fibrous material processing : en fr
  • AU454938A - Means for varying the optical projection distance ofa reproduced television image : en
  • US2169501A - Dispensing cap : en
  • DE679894C - Umbrella frame that can be shortened with telescope-like collapsible roof pole parts and locking devices on the roof poles : de en
  • DK56547C - Magnetic Compass with Fluid Attenuation. : da en
  • IE15580L - Suction cleaners : en
  • GB511100A - Improvements in and relating to shoe-trees : en
  • US2169459A - Refrigerator system : en
  • FR845158A - Reinforced concrete floor : en fr
  • US2169682A - Mechanical toy : en
  • US2169803A - Facing machine : en
  • FR845239A - nut : en fr
  • GB511273A - Improvements relating to water-closets : en
  • DE679944C - Process for the preparation of polymeric compounds : de en
  • CH206471A - Player for endless, tape-shaped sound carriers. : de en
  • DE679856C - Cooling device for the runners of long turbo generators : de en
  • US2169210A - Recovery of olefin oxides from : en
  • US2169969A - Stabilizer mechanism : en
  • CH206411A - Clothing item. : en fr
  • CH206592A - Glassy object. : en fr
  • DE679925C - Overpressure blade for radially pressurized steam or gas turbines : de en
  • FR845190A - Apparatus for regulating the distribution of molten glass in molds : en fr
  • FR845205A - Process for the production of polished and corrosion resistant galvanic chrome coatings : en fr
  • US2169638A - Container : en
  • US2169780A - Transmission interlock : en
  • US2169720A - Glass tile : en
  • CA383375A - Sealed bearing : en fr
  • US2169625A - Belt conveyer idler : en
  • AU108198B2 - Loading apparatus for attachment toa transport vehicle, and driven fromthe motor thereof : en
  • US2169750A - Conveyer bucket for elevators and the like : en
  • ES5146U - Mixed plate for coal fuel and electric current. (Machine-translation by Google Translate, not legally binding) : en es
  • FR845228A - Trailed tray conveyor belt : en fr
  • DE679876C - Writing board for carbon copy bookkeeping : de en
  • DE679939C - Device for the regulation of electrical operating parameters by means of counter-switching DC machines : de en
  • US2169858A - Combined vehicle and beehive : en
  • US2169372A - Felt treating machine : en
  • US2169918A - Lubricant : en
  • CH206530A - Procedure for protecting three- or multi-phase line systems against faults caused by arcing short-circuits. : de en
  • CH206548A - Process for the extraction of toxiferin, the effective principle from the calebassen curare. : de en
  • CA383337A - Pomace preparation : en fr
  • AU108159B2 - Improvements in inlaid articles and method of inlaying : en
  • CA383430A - Rotary electric furnace heating apparatus : en fr
  • US2169424A - Mining system : en
  • DE679954C - Device for changing the speed of electric mail cars circulating on a track : de en
  • DE679899C - Integrator : de en
  • CA383344A - Cushion shoe sole : en fr
  • US2169499A - Poultry roost : en
  • US2169701A - Apparatus for the germination of seeds and the growth of seedlings : en
  • DE679857C - Arrangement for observation and control of the electron-optical images occurring in the beam path of an electron microscope with two or more electron-optical magnification levels : de en
  • DE679912C - Spraying method for lacquers or lacquer paints : de en
  • DK56555C - Ink conductor for fountain pens. : da en
  • US2169376A - Structural assembly : en
  • US2169685A - Electrical method of geophysical exploration : en
  • CA383397A - Generator regulating system : en fr
  • US2169813A - Mechanical remote control apparatus : en
  • US2169911A - Mimi-o-file cabinet : en
  • CH206620A - Process for the preparation of a basic compound of the heterocyclic series. : de en
  • AU108186B2 - Improvements in or relating to methods of photochemically producing contrasts and photosensitive layers suitable therefor : en
  • CH206382A - Procedure for the repair of tracks with lashed rail joints. : de en
  • CH206536A - Voltage multiplier circuit. : de en
  • AU113727B2 - Preserve tin : en
  • US2169627A - Lamp structure : en
  • GB511123A - Improvements in or relating to drop-hammers : en
  • NL46428C - : en
  • CH206545A - Apparail for the treatment of the sick by electricity. : en fr
  • DE679995C - Method for producing a protruding attachment on gas protection hoods : de en
  • CH206403A - Ball bearing for spinning spindle. : en fr
  • CA383424A - Lithographic plate production : en fr
  • US2169364A - Acylated olefin-sulphur dioxide reaction products : en
  • US2169980A - Cement mix : en
  • US2169436A - Letter sheet : en
  • US2169755A - Burner for liquid fuel : en
  • US2169227A - Manufacture of esters : en
  • DE679795C - Iron-closed induction furnace for the reduction of metal oxides : de en
  • CA383357A - Tanning process : en fr
  • CH206520A - Hand machine tool with built-in electric drive motor. : de en
  • AU324238A - Process and apparatus for decolourizing and deodorizing honey : en
  • CA383411A - Cathode ray tube : en fr
  • DE679932C - Automatic training for cinema equipment : de en
  • CH206539A - Electric incandescent lamp with an operating pressure greater than one atmosphere. : de en
  • CH206543A - Dental root canal instrument. : de en
  • CH206529A - Installation self-switch with ferromagnetic parts located in the spark chamber. : de en
  • US2169315A - Spinning thermoplastic materials : en
  • AU330638A - Improvements relating to electron multipliers : en
  • AU108181B2 - Improvements inthe method and means for bending sheets of wood : en
  • US2169467A - Work centering and supporting means for milling machines : en
  • US2169429A - Skimming device for glass tanks or furnaces : en
  • US2169476A - Galvanometer : en
  • US2169982A - Device for automatically controlling the fore and aft inclination of aircraft : en
  • CH206490A - Dry shaver with fastening bolts for the shaving head. : de en
  • CA383382A - Non-caking powder composition : en fr
  • DE679914C - Magnesia cement concrete : de en
  • GB511382A - Improvements relating to glazing bars : en
  • CH206484A - Bending roller for bar benders. : de en
  • DE679854C - Feed system working with grid-controlled converters : de en
  • CH206390A - Drive for sliding doors or the like. : de en
  • FR845179A - Device for the remote transmission of angular positions, in particular for the transmission of the direction of magnetic fields : en fr
  • CA383473A - Foldable bed : en fr
  • CA383362A - Rubber process and product : en fr
  • DE679963C - Device for developing blueprints : de en
  • AU398438A - Process forthe hydrogenation of octenes : en
  • CH206440A - Process for the production of a film which can be used as a protective cover for light- and air-sensitive goods and a film produced by the process. : de en
  • ES5168U - Closet bed. (Machine-translation by Google Translate, not legally binding) : en es
  • AU332638A - Improvements in or relating tothe separation of synchronizing signals in television receivers : en
  • CH206427A - Process for the production of a nitrogen-containing naphthalene derivative. : de en
  • FR845321A - Electro hydraulic motor unit : en fr
  • GB511109A - Improvements in or relating to photographic cameras : en
  • AU384139A - Preserve tin : en
  • DE679976C - Process for the production of 3-oxydiphenylene oxide and its substitution products : de en
  • FR845174A - Muzzle recoil artillery cannon on the lookout : en fr
  • US2169368A - Oxidizing agent and method of making : en
  • ES5305U - Drilling and milling tool for wood processing machines. (Machine-translation by Google Translate, not legally binding) : en es
  • GB511129A - Improvements in or relating to display stands for garments and attachments therefor : en
  • AU332538A - Improvements in or relating to direction finding radio receiving installations : en
  • CA383478A - Elevator system : en fr
  • GB511378A - Improvements relating to electric fuses, cut-outs, connectors, links and the like : en
  • DE679768C - Process for the production of ice colors using the printing or padding process : de en
  • ES5128U - Recreational game of football. (Machine-translation by Google Translate, not legally binding) : en es
  • FR845223A - Advanced means of preventing the formation of ice on aircraft : en fr
  • CH206469A - High voltage transformer, especially voltage converter. : de en
  • GB511221A - An improved receptacle for catching capsules from opened bottles : en
  • US2169874A - Observation device : en
  • GB511400A - A closure device for spray-bottles and similar containers or vessels : en
  • FR845201A - Paper manufacturing process for electrical uses : en fr
  • US2169323A - Food preparer : en
  • US2169622A - Auxiliary air controller for internal combustion engines : en
  • FR845202A - Method and apparatus for drying spools or bobbins of thread : en fr
  • GB511330A - Improvements in and relating to water-tight containers made of paper or the like : en
  • US2169644A - Pen attachment : en
  • US2169584A - Prevention of corrosion : en
  • US2169642A - Machine for treating fats : en
  • USD116143S - Design for a coin and slug detector : en
  • GB511130A - A process for the recovery of organic oxy-compounds from their aqueous solutions containing one or more salts : en
  • FR845240A - Anti-milk lift device : en fr
  • GB511486A - Improvements in tile and like presses : en
  • US2169495A - Transmission synchronizer and gear lock-up : en
  • US2169446A - Transportation means for refrigerating unit containers : en
  • US2169721A - Adjustable display shelving : en
  • CA383409A - Dry cleaning process and solvent : en fr
  • US2169410A - Breather valve and hatch for tanks : en
  • US2169786A - Reading glass support for map holders : en
  • US2169469A - Knitting machine : en
  • US2169652A - Internal combustion engine : en
  • GB511410A - Improvements relating to weft-pile cutting machines : en
  • DE679940C - Circuit to prevent the mechanical brake from being applied in three-phase motors with a sliding armature while the direction of rotation is reversed : de en
  • US2169618A - Preservation of rubber : en
  • USD116163S - Design for a paper tray : en
  • DE679898C - Process for the production of safety glass : de en
  • GB511105A - Method of manufacturing very high quality steel : en
  • NL46533C - : en
  • US2169572A - Cigarette dispenser : en
  • US2169814A - Bonding and coating product : en
  • US2169884A - Hot plate : en
  • DE679848C - Device for introducing the rolling stock between the rolls of a rolling mill : de en
  • DE679946C - Device for determining the mean fluctuation of irregularly measured values : de en
  • US2169479A - Centralized traffic controlling system for railroads : en
  • US2169626A - Aspirator assembly : en
  • US2169948A - Ambulant spraying machine : en
  • FR845350A - Locomotive : en fr
  • US2169937A - Method of producing perforated metal sheets : en
  • GB511060A - Improved method or process of uniting the ends of parallelly arranged metal tubes : en
  • GB511475A - Improvements relating to universal joints : en
  • FR845200A - Manufacturing process of alkyl nitrates : en fr
  • GB511200A - Improvements in means for illumination : en
  • FR845203A - Process for plasticizing synthetic rubber or natural rubber in dispersions : en fr
  • FR845304A - Float, in particular for enclosures where high pressures prevail : en fr
  • GB511426A - Improvements in apparatus for operating sunblinds and the like : en
  • US2169375A - Cherry pitter head : en
  • US2169723A - Adjustable electrode mount : en
  • US2169909A - Tractor mounted implement : en
  • USD116175S - Design for a smoking stand : en
  • US2169927A - Photographic film camera with electric exposure meter built in : en
  • GB511228A - Improved process and apparatus for the pneumatic sorting of fragmentary materials : en
  • FR845157A - Support device in particular for cycle lighting dynamos of all kinds : en fr
  • FR845218A - Permanent magnets and alloys for their manufacture : en fr
  • GB511088A - Improvements relating to the purification concentration and separation of colloidal dispersions by electrophoresis : en
  • FR845188A - Induction coil : en fr
  • GB511406A - Improvements in or relating to the regulation of the supply of fuel to internal combustion engines : en
  • US2169244A - Fermentation process : en
  • US2169971A - Sulphonic acid amide compounds : en
  • DE679818C - Control drive for locomotive steam engines with valve control : de en
  • DK56557C - Apparatus for surface treatment of ropes, yarns and other flexible bodies. : da en
  • FR845254A - Seaplane hull : en fr
  • FR845156A - Cylinder head for internal combustion engines : en fr
  • GB511267A - Tamper proof ear tags : en
  • DE679949C - Rotary valve : de en
  • US2169617A - Electric motor : en
  • DE679966C - Device for inclining the car body or frame of motor vehicles : de en
  • DK56541C - Cosmetic Preparation. : da en
  • US2169257A - Multifrequency signaling apparatus : en
  • US2169454A - Liquid dispensing apparatus : en
  • US2169722A - Brush display rack : en
  • US2169555A - Exhaust heater : en
  • USD116144S - Design for a spoon or other article : en
  • DE679993C - Lowering device for typewriters : de en
  • US2169360A - Transmission line : en
  • US2169666A - Lens strap mounting : en
  • US2169775A - Poultry nest : en
  • DE679889C - Process for the production of centrifugal castings : de en
  • US2169712A - Refrigerator car floor rack : en
  • US2169790A - Tube flaring tool : en
  • GB511288A - Improvements in quick break electric switches : en
  • GB511092A - Improvements in or relating to electrical switching apparatus and sets of contact springs therefor : en
  • GB511101A - Improvements in the process of recovering ammonia and ammonia compounds from fuel gases : en
  • CA383355A - Sound device for fluid boilers : en fr
  • GB511243A - Improvements in or relating to absorption refrigerating systems and apparatus : en
  • US2169384A - Manufacture of foundry molds : en
  • US2169511A - Thermal cover : en
  • US2169751A - Brake rigging : en
  • US2169886A - Manufacture and use of rubber thread : en
  • US2169502A - Well bore enlarging tool : en
  • DE679979C - Arrangement for hearing control of a bearing result in connection with continuously rotating receiving organs : de en
  • FR845195A - Device for concentrating electrons in cathode ray tubes : en fr
  • US2169518A - Trench digging machine : en
  • AU108200B2 - Improvements in or relating to accounting or statistical systems : en
  • FR845273A - Machine for die casting of metals : en fr
  • US2169374A - Oscillation generation system : en
  • US2169647A - Motored clock : en
  • NL46464C - : en
  • US2169519A - Device for regulating the action of brakes : en
  • USD116202S - Design for a textile fabric or : en
  • GB511339A - A combined chassis frame and body underframe structure for road vehicles : en
  • GB511208A - Improvements in or relating to rotary valves for internal combustion engines : en
  • DE679805C - Belt feed for machine guns : de en
  • US2169265A - Linked ornamental chain : en
  • US2169619A - Stenciling machine : en
  • FR845167A - Improvements to flexible material tank tubes : en fr
  • GB511416A - Improvements in or relating to studs or protectors for sporting boots and shoes : en
  • GB511063A - Improvements in or relating to guards for marking machines : en
  • GB511359A - Improvements in and relating to electric signalling apparatus : en
  • DE679907C - Motor vehicle brake with several brake shoe assemblies axially adjacent to one another in a single brake drum : de en
  • DE679771C - Process for the production of mats by hot embossing using hot softening printing plates : de en
  • US2169703A - Pumping apparatus : en
  • FR845333A - Bean Cutting Machine : en fr
  • US2169646A - Brake system : en
  • GB575122A - Improved form of container for ammunition belts : en
  • CH206558A - Pressure telegraph. : de en
  • US2169960A - Brake : en
  • US2169774A - Streamlined baseball bat or the like : en
  • US2169872A - Liquid halogenated compositions : en
  • AU108139B2 - Improvements in luminous electric discharge devices : en
  • US2169811A - Method of preserving fish : en
  • US2169926A - Grade crossing traffic control : en
  • CA383438A - Beryllium fluoride production : en fr
  • GB511276A - Improvements in and relating to change-over switch mechanism for electric circuits : en
  • CA383383A - Steam boiler : en fr
  • CH206544A - Aid for the use of sulfur or substances containing sulfur for therapeutic purposes. : de en
  • CA383466A - Shears : en fr
  • CH206577A - Chainless bike with pedal levers. : de en
  • CH206451A - Camera with coupled photoelectric light meter. : de en
  • US2169839A - Cigar mold : en
  • US2169968A - Fastening installation : en
  • USD116130S - Bass combination : en
  • US2169554A - Refrigerating apparatus : en
  • CH206570A - Bottom tires on sheet metal vessels. : de en
  • US2169747A - Power press : en
  • AU43338A - Optical ikonoscope : en
  • CA383388A - Radiographic tube : en fr
  • US2169634A - Lubricating oil compositions, inhibitors therefor, and methods of manufacturing the same : en
  • DE679999C - Flexible line : de en
  • AU108136B2 - Improvements in or relating to containers, wrappers orthe like : en
  • AU108180B2 - Process forthe thermal treatment of carbonaceous material : en
  • AU340638A - Process of and device for molding plastic materials : en
  • US2169923A - Refluent ear nozzle : en
  • CH206567A - Process for the production of two-part tubes. : de en
  • AU332938A - Improvements in or relating to electron beam discharge tubes : en
  • DE679936C - Sand spreading device for rail vehicles : de en
  • DK56538C - Procedure for Broadcasting Television and Apparatus for its Practice. : da en
  • FR845237A - Spring motor : en fr
  • US2169804A - Method of closing containers and the product thereof : en
  • CH206494A - Method of applying binders. : de en
  • CH206404A - Thread take-up for sewing machines. : de en
  • CH206531A - Ultra-short wave tube with a cavity as a frequency-determining resonator. : de en
  • US2169513A - Process for hardening albuminous substances : en
  • US2169672A - Laundry ironer : en
  • US2169924A - Time switch : en
  • FR845189A - Bodywork, in particular for motor vehicles : en fr
  • GB511478A - Improved means for the conveyance of liquid in a certain direction in reciprocating mechanisms, particularly in crank mechanisms for internal combustion motors : en
  • US2169671A - Casing perforator : en
  • CA383399A - Transformer hanger : en fr
  • ES5275U - A tire for bicycles, motorcycles, etc- (Machine-translation by Google Translate, not legally binding) : en es
  • FR845317A - Process for the preparation of p-aminobenzenesulfonamide derivatives : en fr
  • DE679716C - Plate heat exchangers with parallel, zigzag-shaped corrugated walls and collectors for the inlet and outlet of the heat exchange medium : de en
  • DE679985C - Process for the production of sulfur dyes : de en
  • CA383367A - Riot car : en fr
  • DE679973C - Process for the production of urea-formaldehyde condensation products : de en
  • CH206580A - Signal box without mechanical locks. : de en
  • CA383450A - Cutting stone setting apparatus : en fr
  • GB511347A - Improvements in mattresses, seat bases and the like : en
  • US2169403A - Amusement apparatus : en
  • USD116154S - Design for a spoon ob other article : en
  • AU133838A - AD improved metal inkwell : en
  • AU108138B2 - Improvements in vacuum apparatus for raising liquids : en
  • CH206402A - Process for the production of yarn or threads from a felt made of glass or glass-like fibers. : de en
  • CH206631A - Process for preparing an aminobenzenesulfonic acid amide compound. : de en
  • CH206585A - Movable coupling between the drive wheel and drive motor for single-axle drives in rail vehicles. : de en
  • AU323238A - Improvements in antenna systems : en
  • CH206445A - Process for the production of oxidic protective layers on aluminum and aluminum alloys. : de en
  • AU108194B2 - Improvements in or relating to modulated carrier wave transmitters : en
  • CA383481A - Stereosonic effect producing system : en fr
  • US2169342A - Well surveying instrument : en
  • GB511110A - Improvements in and relating to tea pots : en
  • DE679791C - Method of solidifying wood : de en
  • DE679992C - Device for calming fluids in open, moving drinking vessels, especially cups : de en
  • DE680007C - Cartridge for firearms : de en
  • US2169486A - Convertible furniture : en
  • GB511091A - Improvements in spraying apparatus : en
  • CA383423A - Atomized fuel engine : en fr
  • CH206629A - Process for preparing an aminobenzenesulfonic acid amide compound. : de en
  • CH206633A - Process for preparing an aminobenzenesulfonic acid amide compound. : de en
  • CH206378A - Artificial fish for fishing. : en it
  • CH206397A - Heating device for tin cans. : de en
  • DE679714C - Electromagnetically controlled suction valve for ammonia vapor compressor : de en
  • DE679840C - Procedure for the temporary closing of packages and containers of any kind : de en
  • US2169442A - Thickener : en
  • US2169478A - Gear shifting mechanism for motor vehicles : en
  • US2169932A - Newspaper assembly : en
  • GB511211A - Improvements in or relating to valves for controlling and interrupting the flow of fluids : en
  • ES5271U - New type of guillotine window. (Machine-translation by Google Translate, not legally binding) : en es
  • FR845320A - luminescent tubular element with enclosed reflective bodies : en fr
  • CH206501A - Piston sealing device. : en fr
  • GB511320A - Improvements in apparatus for testing the balance of rotors : en
  • US2169796A - Automobile lock : en
  • CA383364A - Built-up crankshaft : en fr
  • FR845326A - Rail joint device for reducing noise and jolting from railway vehicles : en fr
  • GB511428A - Improvements in and relating to domestic fire-places : en
  • GB511241A - Improvements in or relating to the steaming of fruit and vegetables : en
  • FR845274A - Advanced cinematic projection device : en fr
  • GB511290A - Improvements in mattresses, seat bases and the like : en
  • GB511434A - Improvements in or relating to apparatus for indicating the presence or intensity of charges of static electricity : en
  • US2169649A - Grating : en
  • FR845193A - Process for the preparation of lubricants : en fr
  • GB511262A - Improvements in or relating to paper making machinery : en
  • GB511429A - Improved day and night box sign for advertising or other uses : en
  • GB511454A - A new or improved method of and means for inserting cards or leaflets into packages of goods : en
  • US2169209A - Pressure oil can : en
  • US2169539A - Electric motor : en
  • US2169943A - Spiral binder : en
  • CA383446A - Bimetallic thermostat : en fr
  • DE679047C - Circuit arrangement for electromotive single drive for dialers or the like in telecommunication and remote control systems : de en
  • DK56544C - Connecting device for pipes for metal constructions. : da en
  • CA383459A - Drilling mud : en fr
  • DE679779C - Control device for electrical circuits with at least two switches and a mechanical lock : de en
  • GB511435A - Improvements in or relating to boxes or receptacles : en
  • CH206410A - Hand vacuum cleaner. : de en
  • CH206575A - Anti-skid device on motor vehicles. : de en
  • US2169820A - Refrigeration : en
  • USD116145S - Design for a display box : en
  • US2169588A - Manufacture of phosphoric acid : en
  • USD116164S - Design for a picture frame : en
  • CH206381A - Device for mounting roller shutters, in particular in metal cladding. : de en
  • US2169939A - Swimming glove : en
  • USD116141S - Design fob sunglasses : en
  • US2169273A - Partition structure : en
  • NL46794C - : en
  • US2169428A - Flat metal-covered roof : en
  • US2169435A - Air conditioning apparatus : en
  • USD116160S - Design for an oil burner : en
  • US2169521A - Pineapple gathering machine : en
  • CH206619A - Process for the preparation of a derivative of p-phenanthroline. : de en
  • US2169303A - Process and apparatus for producing filaments : en
  • DE679984C - Process for the preparation of water-soluble oxazine dyes : de en
  • GB511102A - Manufacture of amino-hydroxy carboxylic acids of the diarylmethane series : en
  • CH206563A - Device for generating grid biases in multi-stage amplifiers. : de en
  • GB511301A - Improvements in or relating to absorption refrigerating apparatus : en
  • DE679945C - Method and device for determining the altitude over a target : de en
  • DE679990C - Process for the preparation of dyes of the phthalocyanine series : de en
  • DE679874C - Process for the production of anhydrous or almost anhydrous, plastic, easily meltable and acidic urea-hexamethylenetetramine-formaldehyde resins which can be hardened quickly in the hot press after prepolymerization : de en
  • GB511481A - A new or improved composition primarily intended for use as a building material : en
  • US2169761A - Change speed mechanism for machine tools : en
  • ES5178U - Canvas or jute fabric dyed in different colors and prepared in strips of 8, 10, 12, 14 and 16 cm, destined for the manufacture of espadrilles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5147U - New type of attachable or interchangeable pieces to form signs or signs (Machine-translation by Google Translate, not legally binding) : en es
  • FR845187A - Propulsion device with several reduction stages and liquid couplings corresponding to these stages, in particular for the propulsion of charge blowers for internal combustion engines : en fr
  • GB511072A - Improvements in and relating to electrical communication systems : en
  • GB511289A - Improvements in or relating to starting devices for internal combustion engines : en
  • GB511263A - Improvements in or relating to current and/or voltage value indicating apparatus : en
  • US2169359A - Orifice device : en
  • GB511388A - Improvements in or connected with cutter-chain machines for use in mining coal and other minerals : en
  • DE679746C - Method for removing remaining hair from slaughtered sweat : de en
  • DE679852C - Feed device for mine cars : de en
  • GB511126A - Improvements in or relating to heat-insulating materials and the manufacture thereof : en
  • GB511192A - Improvements in and relating to the automatic speed regulation of rotating machinery : en
  • GB511456A - Improvements in two-stroke internal combustion engines : en
  • AU72939A - Improvements in or relating to switch drums : en
  • GB511255A - Improved means for ventilating the motor compartment in vehicles : en
  • US2169835A - Display form for footwear : en
  • US2169483A - X-ray inspection equipment and method : en
  • US2169686A - Sealed receptacle : en
  • US2169530A - Clothesline tightener : en
  • CH206591A - Cistern. : de en
  • IE15679L - Glass furnace : en
  • GB511291A - Magnesium alloys : en
  • GR8433B - HOW TO MAKE STEEL HYDRAULIC PRESSES : el en
  • AU108167B2 - Process for producing hydraulic binders : en
  • CH206414A - Coat, the lower part of which can be converted into two trousers. : de en
  • DE679788C - vacuum cleaner : de en
  • FR845204A - Box that can be used as a darning ball : en fr
  • GB511334A - Improved device for securing handles to brush heads : en
  • US2169697A - Drill stem coupling : en
  • AU410338A - Improvements in luminous electric discharge devices : en
  • CH206514A - Process for the utilization of multiphase turbo-generators, which are directly coupled with turbines of any desired high speed, for the supply of consumers with alternating voltages of normal frequency or railway frequency. : de en
  • DE679825C - Process for the production of leather substitutes : de en
  • FR845308A - Mechanical pestle functioning as a piston machine : en fr
  • FR845222A - Improvements to piston machines with variable dead space in motion, in particular to internal combustion engines with variable compression : en fr
  • GB511177A - Improvements in and relating to the manufacture of artificial stone : en
  • GB511447A - Improvements in or relating to stationery feed mechanisms for typewriters and other recording machines : en
  • FR845214A - Device for smoking foodstuffs such as meat, sausages or fish : en fr
  • GB511257A - Improvements in or relating to carburettors for internal combustion engines : en
  • GB511398A - Process for purifying hydrocarbon oils : en
  • AU108141B2 - Means for varying the optical projection distance ofa reproduced television image : en
  • CA383380A - Carbazole-alkyl ketone : en fr
  • CA383477A - Butyl alcohol fermentation : en fr
  • CH206607A - Process for the preparation of a mixture of ring-alkylated aromatic compounds. : de en
  • CH206551A - Process for the preparation of a new compound of the thiazolidine series. : de en
  • CA383407A - Alkali salt preparation : en fr
  • GB511449A - Improvements in or relating to electron discharge devices : en
  • FR845198A - Improvements to additives for lubricating oils : en fr
  • GB511453A - Improvements in or relating to conveyor systems : en
  • ES5163U - Metallic frame perfected for windows and similar openings. (Machine-translation by Google Translate, not legally binding) : en es
  • GB511374A - Improvements in appliances relating to the cleaning of boots and shoes : en
  • US2169789A - Method of constructing foundation piles : en
  • GB511229A - Improvements in and relating to the automatic regulation of the intensity of light in photographic and moving picture cameras : en
  • GB511455A - Improvements in and relating to air filters : en
  • US2169525A - Valve manufacture : en
  • US2169329A - Stabilizing organic esters of cellulose : en
  • US2169749A - Machine tool : en
  • CH206420A - Visual process. : de en
  • CH206384A - Marking device for clearly visible separation of traffic lanes such as lanes, cycle paths and sidewalks on streets. : de en
  • US2169377A - Antenna : en
  • US2169879A - Demountable discharge apparatus : en
  • USD116131S - Design fob a burial casket : en
  • CA383463A - Fluid heating apparatus : en fr
  • CH206389A - Door lock. : de en
  • AU108183B2 - AD improved metal inkwell : en
  • AU88038A - Articulated belting for grooved or flat pulleys : en
  • USD116200S - Design for a textile fabric or : en
  • US2169279A - Method of molding : en
  • CH206616A - Resistance arrangement designed as a potentiometer, housed in a gas-filled vessel. : de en
  • GB511433A - Process for the manufacture of isomeric dihydrofollicle hormones, analogues of the same containing less hydrogen, and their derivatives : en
  • CA383445A - Electric discharge modulating system : en fr
  • CH206604A - Process for the preparation of a condensation product. : de en
  • DE680035C - Device for the automatic maintenance of the relative synchronism of DC motors : de en
  • US2169856A - Necktie : en
  • US2169586A - Circuit breaker : en
  • CH206430A - Process for the preparation of a pyrimidine compound. : de en
  • AU433938A - Reflectors for automobile lamps : en
  • AU1539A - Production of cellulose meal : en
  • CA383418A - Tire rim : en fr
  • GB511073A - Improvements relating to wheels composed of pressed sheet metal parts, for land vehicles and aircraft : en
  • AU108175B2 - Improved means for fixing deck planking on bridges andthe like : en
  • CH206426A - Process for manufacturing hydrogen peroxide. : en fr
  • CH206452A - Device for projecting films of different width and pitch in a cinematographic apparatus. : en fr
  • DE680027C - Antenna mast isolated from the earth by a foot insulator : de en
  • GB511083A - Improvements in or relating to the determination of smoke densities in boiler firing installations : en
  • US2169561A - Automatic bleeder : en
  • CA383343A - Cigarette-holder and ash retainer : en fr
  • DE679738C - Device for producing blueprints : de en
  • SE96527C1 - : en
  • US2169532A - Position-locating apparatus : en
  • CH206419A - Machine for forming and measuring soft masses such as butter, margarine and the like. : de en
  • CH206540A - Device for operating electric discharge lamps with gas or vapor filling. : de en
  • US2169381A - Internal combustion engine of the compression ignition type : en
  • US2169616A - Railway train : en
  • CH206598A - Process for the production of a condensation product. : de en
  • DE679826C - Device for determining the specific gravity of liquids : de en
  • CA383479A - Vitamin preparation : en fr
  • US2169770A - Signal device : en
  • USD116205S - Design for a floor covering or the : en
  • CH206417A - Sewing pattern. : en fr
  • DE679978C - Goniometer arrangement : de en
  • US2169707A - Peeling machine for potatoes, etc. : en
  • US2169714A - Black spot correcting means : en
  • US2169853A - Supervision of electric systems : en
  • NL84606B - : en
  • CH206609A - Process for the preparation of a resinous condensation product. : de en
  • CA383416A - Scanning aperture : en fr
  • GB511120A - Improvements in and connected with vehicle steering mechanism for multi-wheel steering : en
  • CH206425A - Process for the electrolytic preparation of per compounds and device for carrying out this process. : de en
  • CH206460A - Automatic firearm. : de en
  • CH206526A - Electric pressure gas switch with self-generated extinguishing gas. : de en
  • US2169865A - Structural frame : en
  • USD116194S - Design fob a basket : en
  • US2169228A - Apparatus for making pressure vessels : en
  • US2169568A - Apparatus for multiple stage cementing : en
  • US2169882A - Caster socket : en
  • US2169823A - Harness motion for looms : en
  • US2169427A - Fur glazing machine : en
  • US2169843A - Boiler : en
  • US2169942A - Air conditioner : en
  • AU330138A - Method of and means for manufacturing pivot pins for door hinges dowels, shafts, axles, andthe like : en
  • GB511386A - Improvements in and relating to tuning and indicating devices for radio and similar carrier wave signal receiving apparatus : en
  • US2169212A - Radio transmitting system : en
  • US2169399A - Dispensing cabinet and means for mounting a supply roll therein : en
  • GB511096A - Tobacco stemming machine : en
  • CH206538A - Device for fastening lights, in particular workshop lights. : de en
  • US2169487A - Carbureting apparatus : en
  • CH206509A - Device for controlling two-stroke internal combustion engines. : de en
  • USD116136S - Design for a tax token dispenser : en
  • US2169335A - Motor vehicle : en
  • US2169348A - Typewriting machine : en
  • US2169362A - Means for the preparation of glace fruit : en
  • US2169678A - Removable power device for earthdrilling machines : en
  • ES5124U - A pencil for tinting on the eyebrows (Machine-translation by Google Translate, not legally binding) : en es
  • DE679743C - Cinema equipment, especially cassette : de en
  • GB511440A - Improvements in and relating to indicating devices for prepayment mechanism : en
  • GB511256A - Improvements in plugs for guns and similar applications : en
  • GB511121A - Improvements in and relating to broadcasting receivers : en
  • DE679760C - Process for the production of color photographic copies on several superimposed halogen silver emulsions : de en
  • FR845264A - Bumper : en fr
  • DK56558C - Procedure and Apparatus for the Production of Single-Sided Floral Ribbons. : da en
  • DK56543C - Procedure for the treatment of the surfaces of buildings and other structures, in particular of concrete. : da en
  • GB511220A - An improved process for enhancing the quality of gas oils : en
  • US2169754A - Fleshing machine : en
  • FR845235A - Improvements to thermal insulation : en fr
  • GB511403A - Figured terry weave or turkish towel fabrics and warp therefor and a method of manufacture thereof : en
  • US2169242A - Vehicle spring suspension : en
  • US2169361A - Varnishes, varnish forming substances, and methods of producing same : en
  • US2169910A - Sound recording system : en
  • GB511254A - Improved method of packaging fruit juices : en
  • ES5117U - Measurement instrument for drawing and similar uses. (Machine-translation by Google Translate, not legally binding) : en es
  • DE679935C - Device for regulating the fan effect, especially for lubricating oil cooling systems in railcars : de en
  • GB511271A - Improvements in pneumatic tyre treads : en
  • GB511312A - Improvements in and relating to couplings for trailer vehicles : en
  • FR845343A - Parquet sander : en fr
  • GB511098A - Improved change speed mechanism : en
  • AU176738A - An improvement in brass pipe union fittings : en
  • US2169743A - Door lock : en
  • US2169639A - Clutch mechanism for change-speed gears : en
  • US2169668A - Brake mechanism for automotive vehicles : en
  • US2169474A - Building frame construction : en
  • FR845207A - Process for improving the fastnesses of dyes or prints : en fr
  • GB511219A - Improvements in the manufacture of covered and uncovered stratified rubber thread : en
  • CA383374A - Albuminous substance hardening process : en fr
  • CH206436A - Indetonating fuel. : en fr
  • GB511086A - Improvements in typewriting machines : en
  • ES5029U - Bra or clip (Machine-translation by Google Translate, not legally binding) : en es
  • GB511094A - Improvements in or relating to cinematograph projectors : en
  • GB511399A - Reinforced concrete piles : en
  • US2169541A - Priming device : en
  • US2169571A - Compressor unit : en
  • DE679917C - Ceramic insulator for the construction of electric steam boilers : de en
  • FR845244A - Simplified integral regulator for liquids and gases : en fr
  • FI18563A - Artificiellt kylt slutet kvicksilver ångurladdningsrör och förfaringssätt för dess framställning : en fi
  • FR845160A - Elastic suspension of propulsion devices, particularly of vehicle engines : en fr
  • DE680018C - Suspenders : de en
  • ES5281U - A bigudi with support (Machine-translation by Google Translate, not legally binding) : en es
  • DE679834C - Universal trigger device for multi-barreled rifles : de en
  • ES5120U - Faucet perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB511472A - Improvements relating to reinforced concrete structures : en
  • DE679711C - Process for the production of ethersic acids : de en
  • ES5133U - New suction cup (Machine-translation by Google Translate, not legally binding) : en es
  • ES5136U - New concrete cement block for the floor slab in the construction of buildings. (Machine-translation by Google Translate, not legally binding) : en es
  • GB511331A - Internal combustion turbine : en
  • FR845267A - Adjustable width band filter selector, especially for radio receivers : en fr
  • FR845152A - Improvements to electrical conductors : en fr
  • FR845208A - Azo acid dyes and process for their manufacture : en fr
  • FR845272A - Combined manufacturing process of sulfuric and nitric acids : en fr
  • FR845275A - Lighting device for control instruments : en fr
  • DE680004C - Vehicle headlights : de en
  • FR845164A - Improvements to cylindrical brushes and the like : en fr
  • US2169370A - Sound-absorbing article : en
  • CH206521A - Terminal eyelet attached to the end of an electrical line and method of making the same. : de en
  • ES5151U - Button to fix it in the buttonhole (Machine-translation by Google Translate, not legally binding) : en es
  • US2169481A - Clamping device : en
  • US2169291A - Lubricating apparatus : en
  • US2169663A - Mechanical motion : en
  • DE680016C - Sound generating device excited by air flow, in particular a signal on motor vehicles, with spring-loaded valve disc or membrane and an additional spring that can be excited by an electric magnet : de en
  • NL46766C - : en
  • US2169330A - Organic esters of cellulose : en
  • US2169930A - Method of making inlaid cellulose plastic bodies : en
  • GB511343A - A road-vehicle suspension system : en
  • US2169391A - Water unicycle : en
  • CA383469A - Light projector : en fr
  • US2169294A - Method and system of motor control : en
  • US2169421A - Spark plug : en
  • FR845225A - Photoelectric cell with secondary electron amplification : en fr
  • GB511085A - Process for the manufacture of flexible electric heating appliances : en
  • GB511439A - Improvements in or relating to valves for gas meters : en
  • US2169398A - Tool-shaping template : en
  • US2169472A - Combine : en
  • US2169494A - Treatment of butane : en
  • FR845211A - Window particularly applicable to aerodynamic vehicles : en fr
  • US2169732A - Method of making magnetic bodies : en
  • US2169772A - Conveyer : en
  • DE679873C - Process for the production of compressible masses : de en
  • DE679950C - Steering device for ambulance and disabled motor vehicles : de en
  • US2169280A - Method for forming shaped small objects : en
  • US2169443A - Airplane undercarriage : en
  • US2169752A - Furniture : en
  • GB511465A - Improvements in and relating to convertible bed-settees and the like : en
  • ES5279U - Leveling device for support points (feet) of tables, chairs and other furniture, machines, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5127U - A new bed frame built with metal straps with a diamond shape (Machine-translation by Google Translate, not legally binding) : en es
  • FR845251A - Device for introducing finely granulated substances into enclosures where a pressurized atmosphere prevails : en fr
  • FR845271A - Process for carburizing an internal combustion engine, and installation for implementing this process : en fr
  • DE679784C - Method and device for measuring radiation using an ionization chamber : de en
  • DE679864C - Process for the simultaneous peeling and whitening of grain, especially rye : de en
  • IE15224L - fungicidal compositions : en
  • USD116187S - Design for a scaffold unit : en
  • GB511419A - Improvements in plasticized polyvinyl acetal resins : en
  • GB511266A - Improvements in or relating to the preparation of planographic printing plates : en
  • DE679956C - Process for the production of condensation products : de en
  • US2169272A - Textile machinery : en
  • US2169504A - Window mounting : en
  • US2169695A - Grille guard : en
  • FR845219A - emulsions and their manufacturing process : en fr
  • US2169221A - Printing member : en
  • FR845192A - Mechanical shaker screen : en fr
  • GB511108A - Improvements in or relating to folding photographic cameras : en
  • DE1472442U - Bandwidth regulator : de en
  • ES5123U - Silleta auxiliar plegable. (Machine-translation by Google Translate, not legally binding) : en es
  • GB511397A - Improvements in or relating to gas- or vapour-filled electric discharge devices : en
  • US2169791A - Method of and machine for eviscerating fish : en
  • US2169967A - Electrical lead-in bushing : en
  • US2169422A - Photographic camera : en
  • GB511070A - Purification of esters of low vapour pressure : en
  • DE679855C - Distance time relay for protecting electrical systems : de en
  • US2169765A - Machine tool : en
  • US2169777A - Mechanism for and process of assembly of a flexible plug cap with its terminals and electrical conductors : en
  • FR845257A - Process for the manufacture and treatment of a porous composite fabric permeable to air and moisture and its application to articles of clothing such as collars : en fr
  • USD116193S - Design for a basket : en
  • US2169578A - Higher alkoxyacetonitriles : en
  • CA383400A - Thermostat : en fr
  • CH206396A - Device on cupboards for hanging clothes hanging on support hangers at the head of the cupboard. : de en
  • CH206470A - Magnet arrangement for electrical measuring devices. : de en
  • USD116150S - Design for a transparent food : en
  • DE679776C - High-voltage electrical cable, on the layered insulation of which an artificial pressure is applied : de en
  • AU407138A - Improvements in vacuum apparatus for raising liquids : en
  • US2169696A - Electrically operated heater control : en
  • CH206499A - Torsional vibration damper. : de en
  • CA383373A - Albuminous substance hardening process : en fr
  • AU108142B2 - Visiting card clip sachet : en
  • CH206418A - Process for the production of moldy fatty cheeses. : en fr
  • US2169805A - Apparatus for coating can bodies : en
  • US2169662A - Manufacture of cigarettes : en
  • US2169356A - Lower cementing plug : en
  • US2169730A - Filter-unit attachment for tobacco pipes : en
  • US2169620A - Cleaning apparatus : en
  • USD116179S - Design for a pocket tool : en
  • CH206488A - Mold for plastics. : de en
  • US2169321A - Valve mechanism of fuel preheating controls : en
  • FR845178A - Method and apparatus for the manufacture of shaped articles of thermoplastic materials : en fr
  • FR845284A - Improvements to discharge lamps : en fr
  • FR845300A - Improvements in the manufacture of textiles and other materials : en fr
  • GB511336A - Indicating the disposition of magnetic fields : en
  • GB511471A - Improvements relating to the treatment by washing or wetting of suspensions of dust or other finely divided substances in air or other gases : en
  • CH206588A - Aircraft component designed as a hollow body and subject to bending stress. : de en
  • US2169347A - Display case : en
  • FR845307A - Steering device for axial flow turbo-machines : en fr
  • FR845215A - Method and device for dividing alkalicellulose cardboard : en fr
  • FR845221A - Hydraulic motor control system : en fr
  • FR845173A - Multiple totalizer cash register or accounting machine : en fr
  • DE679846C - Blow molding machine : de en
  • DE679920C - Process for the production of shaped artificial stones : de en
  • US2169387A - Beverage cooler : en
  • US2169492A - Reinforcement for undergarments : en
  • US2169849A - Aircraft with rotative sustaining blades : en
  • GB511356A - Improvements in and relating to vacuum-tight seals : en
  • US2169887A - Valve for rock drills : en
  • GB511066A - Improvements relating to footwear : en
  • GB511402A - Repeating flashlight for photographic purposes : en
  • GB511081A - Improvements in or relating to containers for flints, wicks and like accessories for pyrophoric lighters : en
  • CA383474A - Thread spinning and twisting device : en fr
  • US2169373A - Vehicle suspension : en
  • CH206593A - School desk. : en fr
  • US2169725A - Magnetron discharge tube oscillator and frequency multiplier : en
  • US2169925A - Scalp protector : en
  • US2169509A - Fruit dicing machine : en
  • US2169984A - Perfume : en
  • GB511340A - Improvements in or relating to bobbins and like yarn holders : en
  • GB511284A - Improvements in or relating to automotive projectiles : en
  • DE680019C - Process for the production of inserts, in particular shoulder inserts for items of clothing : de en
  • US2169715A - Stabilized truck and bolster therefor : en
  • CH206485A - Gear for converting intermittent pushing movements into rotary movements and vice versa. : de en
  • GB511401A - Improvements in or relating to domestic sinks : en
  • US2169641A - Printing device : en
  • US2169809A - Treatment of gaseous paraffin hydrocarbons : en
  • GB511213A - Improvements in or connected with cutter-chain machines for use in mining coal and other minerals : en
  • CH206449A - Container for storing loose card sheets and keeping them in an upright position during use. : de en
  • CH206541A - Replacement bit. : de en
  • SE96525C1 - : en
  • US2169286A - Track circuit for railroads : en
  • US2169854A - Phonograph-record changer : en
  • US2169660A - Gas range : en
  • US2169318A - Container and partition therefor : en
  • US2169354A - Method of and means for producing steel clad with stainless steel : en
  • GB511119A - Improvements in telephone subset : en
  • CA383402A - Transformer grouding switch : en fr
  • CH206596A - Process for the preparation of a mixture of ring-alkylated aromatic compounds. : de en
  • AU108162B2 - Improvements in or relating to circuit arrangements comprising controlled gas or vapour filled discharge tubes, particularly for seam-welding apparatus : en
  • CA383439A - Beryllium compound production : en fr
  • US2169336A - Motor vehicle : en
  • US2169587A - Spinning spindle : en
  • US2169782A - Cotton cleaning machine : en
  • USD116199S - Design fob a textile fabric or sim : en
  • DE679712C - Process for the production of ethers of thyroxine or its esters : de en
  • AU137338A - Improvements inthe lamination. of glass with other materials : en
  • AU331838A - Process forthe thermal treatment of carbonaceous material : en
  • CH206416A - Method and device for the production of zip fasteners. : de en
  • DK56554C - Propulsion device for hand-operated vessels. : da en
  • US2169976A - Process of producing assistants in the textile and related industries : en
  • US2169991A - Resinous condensation products and method of preparing same : en
  • CA383369A - Portable building : en fr
  • CH206478A - Process for the production of case-hardening steel. : de en
  • US2169852A - Coffee maker : en
  • US2169989A - Refrigerating apparatus : en
  • FR845185A - Conditioning agents for bread making : en fr
  • CH206433A - Process for the preparation of 1: 4-bis (a, B-diphenylethylamino) anthraquinone sulfonic acid. : de en
  • CA383451A - Railway car coupler rod : en fr
  • CA383483A - Power amplifier : en fr
  • CH206562A - Tube device with automatic amplification control. : en fr
  • DE679998C - Lubrication device for compressors, especially rotary lobe compressors : de en
  • CA383365A - Centrifugal casting machine : en fr
  • CH206517A - Synchronous electric motor. : en fr
  • DE679707C - Device for smoldering fuels containing asphalt : de en
  • US2169551A - Electromagnet for switching devices : en
  • CA383426A - Printing machine cylinder : en fr
  • DE679824C - Procedure for avoiding flashover between the individual coil windings when operating high-frequency induction vacuum ovens : de en
  • US2169260A - Safety device : en
  • CH206479A - Weldable malleable cast iron. : de en
  • AU280938A - Vending machine : en
  • CH206613A - Process for the preparation of 4-Oxyäthyläthylamino-4'-oxyäthyläthylamino-benzophenone. : de en
  • CA383372A - Sander : en fr
  • CA383485A - Solvent manufacture by fermentation : en fr
  • CH206508A - Control slide drive on two-stroke internal combustion engines. : de en
  • US2169893A - Cooling means for continuous casting apparatus : en
  • CH206505A - Switching device for a plurality of electromagnetically adjusted transmission parts. : de en
  • DE676582C - Device for generating oxygen : de en
  • DE679961C - Method for generating a water gas of a certain composition, in particular synthesis gas, from solid fuels : de en
  • US2169510A - Tension roller device and combination : en
  • GB511451A - Improvements in or relating to circular knitting machines : en
  • FR845243A - Spinning and twisting spindle : en fr
  • GB511244A - Improvements in or relating to absorption refrigerating systems and apparatus : en
  • GB511342A - Improvements in wheels for agricultural tractors and other vehicles : en
  • GB511237A - An improved process for the solvent extraction of mineral oils : en
  • GB511470A - Improvements in machines for cutting, lifting and conveying peat sods : en
  • US2169371A - Syringe : en
  • USD116201S - Design fob a textile fabric ob : en
  • AU332838A - Improvements in or relating to thermionic valves : en
  • CA383460A - Receptacle for vegetables : en fr
  • AU108331B2 - Conversion of carbon monoxide with hydrogen : en
  • CH206481A - Method of protecting the graphite negative electrodes of aluminum refining furnaces. : de en
  • CA383408A - Golf ball : en fr
  • CH206571A - Rear-engined vehicle. : de en
  • CH206491A - Wrench. : de en
  • AU108174B2 - Improvements in or relating to machines for operating upon shoe parts : en
  • AU325838A - Improvements in window guards : en
  • DK56540C - Electric Discharge Tube for Generating a Current of Rapid Ions. : da en
  • US2169316A - Tag line hoist for fish lift gates : en
  • US2169901A - Combined electric motor and speedreduction-train unit : en
  • CA383351A - Collar fastener : en fr
  • CH206564A - Combined television and radio receiver. : de en
  • CH206586A - Single axle drive of electrically operated vehicles with cardan shaft. : de en
  • NL84795A - Method for the preparation of suspensions of titanium pigments in aliphatic alcohols and ketones : en nl
  • US2169928A - Gambrel : en
  • US2169919A - Refrigerating apparatus : en
  • CH206392A - Bean de-punching device that can be attached to a knife. : de en
  • CA383366A - Plywood : en fr
  • CA383414A - Phthalocyanine dyestuff : en fr
  • CH206415A - Machine for filling carrier tapes provided with an edge bead with metal zipper links. : de en
  • CH206438A - Method of manufacturing a dense amorphous, water-resistant body. : de en
  • CA383444A - Photoelectric device : en fr
  • AU352938A - Conversion of carbon monoxide with hydrogen : en
  • DE679741C - Device for the production of stereoscopic raster images : de en
  • US2169240A - Phenol composition : en
  • US2169388A - Metal building structure : en
  • DE679765C - Conversion of waste beer into drinkable, shelf-stable beer : de en
  • US2169718A - Hydraulic earth-boring apparatus : en
  • US2169395A - Drum : en
  • US2169741A - Process for the manufacture of alloys and in particular of ferroalloys or of inoxidizable steels : en
  • CA383412A - Bed lamp : en fr
  • GB511230A - Improvements in or relating to absorption refrigerating systems and apparatus : en
  • FR845165A - Improvements to devices for operating windows of the vertically sliding type : en fr
  • US2169745A - Protective mask : en
  • US2169878A - Lubricating arrangement : en
  • US2169352A - Short wave communication circuit : en
  • US2169958A - Spirit and like cooking stove : en
  • FR845213A - Film guidance for stereoscopic shots : en fr
  • US2169559A - Formation tester : en
  • US2169892A - Container : en
  • US2169972A - Furnace : en
  • US2169674A - Highway marker : en
  • DE679918C - Method and device for producing a grinding wheel : de en
  • US2169606A - Bulldozer attachment for tractors : en
  • CH206441A - Process for the production of animalized threads, films or other structures. : de en
  • AU108137B2 - Process forthe hydrogenation of octenes : en
  • CA383353A - Massaging device : en fr
  • US2169859A - Carrier reduced modulator : en
  • AU108187B2 - Improved mode of and apparatus for constructing and maintaining roads : en
  • CA383356A - Drink mixer : en fr
  • CA383468A - Tank truck : en fr
  • DE679697C - Locking device for cash registers, accounting and similar machines : de en
  • US2169270A - Manufacture of cellulose organic acid ester crepe yarns : en
  • CH206516A - Reversing pole connection for regenerative braking of single-phase series motors, especially railway motors. : de en
  • US2169680A - Whizzer separator : en
  • US2169753A - Ironing machine cabinet : en
  • US2169515A - Carboxylic acid esters of aromatic sulphocarboxylic acids with hydroxy-alkylamides and process of making same : en
  • DE679837C - Driving drum winding machine : de en
  • US2169418A - Boiler feeding pump and method of operating the same : en
  • US2169583A - Record controlled machine : en
  • USD116146S - Design for a spoon or similar : en
  • DE679897C - Process for the continuous production of ready-to-use polymerisation products from vinyl compounds : de en
  • DE679715C - Method and device for heat transfer, in particular in the case of an absorption cold apparatus : de en
  • GB511384A - Improvements in independently heated thermionic cathodes for electric discharge devices : en
  • ES5212U - New device to avoid glare in the night crossings of cars, motorcycles, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • US2169266A - Game : en
  • AU108192B2 - Improvements in or relating to thermionic valves : en
  • CH206423A - Chemically indifferent filter and process for its manufacture. : de en
  • US2169604A - Clay gun : en
  • DE679811C - Device for operating internal combustion engines for mixture supply with stored, pressurized gaseous or liquefied fuels, but gaseous fuels at atmospheric pressure : de en
  • DE679893C - Method of making dropper bottles : de en
  • DE679701C - Automatic gas shut-off device : de en
  • USD116180S - Design for a locomotive : en
  • US2169281A - Apparatus for forming shaped small objects : en
  • AU108188B2 - A motor driven covered vehicle forthe collection and removal of garbage : en
  • US2169582A - Tobacco rod forming method and means : en
  • US2169744A - Sound-reproducing system : en
  • DE680030C - Compressed gas switch with multiple interruption : de en
  • DE679806C - Spray container for paint and spray equipment : de en
  • GB511204A - Improvements in electron microscopes : en
  • US2169385A - Manufacture of foundry molds : en
  • USD116157S - Design for a glass covered butter : en
  • CH206480A - Alloy suitable for the production of magnesium alloys. : de en
  • US2169497A - Can opener : en
  • CH206554A - Filter insert for respiratory protection filters, the filter material of which consists in particular of fibers, and method for producing the filter insert : de en
  • AU108164B2 - Improvements in or relating tothe suppression of secondary emission fromthe wall or other insulating members of electric discharge tubes : en
  • CA383436A - Steam valve : en fr
  • US2169490A - Garment construction : en
  • US2169917A - Road roller : en
  • CH206608A - Process for the preparation of a resinous condensation product. : de en
  • US2169954A - Sander : en
  • US2169861A - Steering mechanism for automobiles : en
  • DK56534C - Procedure for the production of genuine colored products. : da en
  • IE15464L - H.p.m.v. lamps: light intensity control : en
  • CA383425A - Knitting machine needle bed : en fr
  • CH206582A - Block device for railway safety systems with block fields. : de en
  • US2169795A - Water-cooling apparatus and method : en
  • US2169759A - Garment : en
  • NL46323C - : en
  • CA383389A - Circuit breaker : en fr
  • CH206523A - Electric switch device. : en fr
  • US2169877A - Spinning spindle : en
  • US2169505A - Method for making stretchable paper : en
  • US2169609A - Method of making two-part stops for separable slide fastener tapes : en
  • CA383421A - Draft rigging : en fr
  • US2169591A - Banding mechanism : en
  • US2169945A - Trap : en
  • US2169946A - Scraper : en
  • US2169301A - Wave filter : en
  • CA383427A - Sample holder : en fr
  • CH206627A - Process for the preparation of a thiazolium compound. : de en
  • US2169302A - Telephone system : en
  • US2169607A - Beater device : en
  • AU333038A - Improvements in or relating to modulated carrier wave transmitters : en
  • AU564438A - Improvements in and relating to apparatus for producing continuous glass strip : en
  • US2169264A - Bushing : en
  • US2169522A - Cane cleaning device : en
  • US2169585A - Foundation garment : en
  • US2169309A - Starting mechanism for internal combustion engines : en
  • AU328938A - Improved means for opening and closing windows, more particularly those of automobiles : en
  • DE680011C - Device for the automatic equalization of the effective length of drawstrings, especially for jacquard devices : de en
  • AU108193B2 - Improvements in or relating to electron beam discharge tubes : en
  • CH206472A - Device for sound recording and playback. : de en
  • CH206512A - Centrifugal regulator. : de en
  • FR845253A - bending structural component for aircraft, in particular spar or beam : en fr
  • FI18564A - Förfaringssätt och anordning för tillslutning av tunnor, drummor, fat eller andra kärl av metallplåt : en fi
  • FR845183A - Textile fabric with patterns containing yarns or fibers of cellulose esters or ethers and process and device for making such fabric : en fr
  • GB511319A - Improvements in pyrophoric lighters for cigarettes and the like : en
  • FR845232A - Universal chuck and dummy plate for lathes : en fr
  • CH206555A - Gas protective oxygen device. : de en
  • AU108134B2 - Process and apparatus for decolourizing and deodorizing honey : en
  • FR845153A - Child seat for bicycle frame : en fr
  • FR845301A - Process for the production of catalysts insensitive to the action of air : en fr
  • CH206528A - Remote control device. : de en
  • AU108204B2 - Improvements in or relating to navigation aiding radio receivers : en
  • AU25639A - Improvements in and relating to magazine talking machines andthe like : en
  • US2169676A - Signature and other printing dies for printing machines : en
  • CH206443A - Method of purifying water. : de en
  • CA383371A - Locking device for grain dump piston columns : en fr
  • AU338138A - Loading apparatus for attachment toa transport vehicle, and driven fromthe motor thereof : en
  • DK56537C - Piston machine with about a common crank placed Radial groups of Cylinders. : da en
  • CH206421A - Device for tying meat products. : de en
  • DE679902C - Reversing piece for pipe coils : de en
  • DK56559C - Pneumatic Tools. : da en
  • CA383433A - Razor blade magazine : en fr
  • GB511259A - Improvements in or relating to methods of conditioning paper with moisture : en
  • AU108197B2 - Improvements in or relating to electric signalling systems : en
  • AU108205B2 - Improvements in or relating to radio apparatus for detecting aircraft : en
  • US2169331A - Blower for annealing furnaces and the like : en
  • US2169451A - Fluid motor : en
  • US2169218A - Recovery of solvent from hydrocarbon oils : en
  • US2169471A - Disk harrow : en
  • US2169544A - Method and apparatus for separating material into constituents of different specific gravity : en
  • GR8442B - SHOE TYPE : el en
  • CH206600A - Process for the production of a condensation product. : de en
  • AU336138A - Improvements inthe method and means for bending sheets of wood : en
  • AU329138A - Improvements in or relating to methods of photochemically producing contrasts and photosensitive layers suitable therefor : en
  • CA383333A - Suction box cover : en fr
  • US2169837A - Low frequency amplifier : en
  • US2169250A - Process of forming films, threads, and the like : en
  • US2169817A - Power-operated amalgamator : en
  • AU146733B2 - Improvements in or relating tothe prevention ofthe autoxidation of chemical substances : en
  • GB511354A - Improvements in or relating to electric motor control systems : en
  • GB511258A - Improvements relating to filters : en
  • GB511327A - An improved time measuring apparatus comprising a synchronous motor and an auxiliary movement : en
  • DE679836C - Signal lantern : de en
  • US2169268A - Speedometer vehicle speed control device : en
  • US2169716A - Trench digger : en
  • USRE21175E - Optical glass : en
  • ES5173U - Paper vulgarly called silver, with a large but indeterminate number of perforations and suitable for wrapping bags of indigo or other similar materials. (Machine-translation by Google Translate, not legally binding) : en es
  • US2169855A - Article collection and delivery box : en
  • GB511466A - A machine for the ornamentation of welts : en
  • US2169797A - Method of casting, self-stripping and rapid-cooling steel ingots : en
  • GB511067A - Improvements in electric resistance switches : en
  • FR845163A - Machine to refresh the ends after assembly : en fr
  • GB511189A - Improvements in and relating to telephone installations : en
  • GB511298A - Improvements in or relating to liquid pressure control systems : en
  • GB511390A - Production of ammonium sulphate : en
  • US2169776A - Method for hardening the ends of railway rails : en
  • GB511057A - Improvements in and relating to lanterns for electric lamps : en
  • US2169252A - Grinding machine : en
  • US2169864A - Receptacle and method of forming the same : en
  • GB511467A - Sectional metal panels for lining trenches or dugouts : en
  • GB511294A - Improvements in or relating to wire systems for distributing speech and music : en
  • FR845248A - Improvements to doors, windows and similar structural elements of metal : en fr
  • GB511328A - Improvements relating to sectional boilers : en
  • CH206468A - DC meter. : de en
  • US2169735A - Lantern : en
  • US2169863A - System of electric distribution : en
  • CA383484A - Circuit breaker : en fr
  • CH206464A - Rotating radio beacon. : de en
  • FR845335A - Water level indicator : en fr
  • FR845226A - Reinforcing bar manufacturing process : en fr
  • USD116133S - de lisle : en
  • US2169468A - Earth tamping device : en
  • GB511377A - Improvements in and relating to strip-feeding and aligning devices for recording machines : en
  • US2169289A - Engine : en
  • DE679896C - Process for improving the light and heat resistance of synthetic high polymers and copolymers containing chlorine : de en
  • GB511071A - Improvements in or relating to removable rims for vehicle wheels : en
  • USD116182S - Design for a hood or similar article : en
  • GB511191A - Improvements in or relating to sighting telescopes : en
  • GB511128A - Improvements in grinding mills : en
  • GB511247A - Improvements in or relating to the hydration of olefines : en
  • GB511368A - Improvements in and relating to resin compositions : en
  • FR845245A - Process for improving the preservation of hygroscopic materials : en fr
  • GB511408A - Improvements relating to the manufacture of elastic threads : en
  • US2169213A - backdahl : en
  • US2169653A - Tie lock : en
  • GR8439B - INDIRECT VENTILATION SYSTEM : el en
  • US2169962A - Electrical connection : en
  • DE679702C - Automatic safety ignition device : de en
  • USD116183S - Design for a bedspread : en
  • DE679851C - Bright annealing furnace closed airtight by means of a liquid container with a rotatable annealing drum provided with conveyor screws : de en
  • US2169603A - Railway traffic controlling apparatus : en
  • US2169781A - Automatic truck brake : en
  • USD116161S - Design fob a sadiron ok the like : en
  • DE679919C - Mill and grindstone : de en
  • GB511463A - Improvements in power-operated presses for making perforated articles : en
  • US2169247A - Automatic starting device : en
  • US2169253A - Building structure and parts therefor : en
  • US2169462A - Hydraulic brake system : en
  • DK56545C - Carpet with associated Carriers for Limiting a Sound Production specific Air volume. : da en
  • FR845159A - Kohol gate : en fr
  • GB511391A - Improvements in or relating to the manufacture of mineral wool fibres : en
  • DE679847C - Pretreatment of nutritional solutions for the fermentation-technical extraction of citric acid from carbohydrates by means of molds : de en
  • CH206454A - Transfer machine for exposing photosensitive photogravure printing cylinders. : de en
  • US2169465A - Photoelectric cell control for scales : en
  • US2169655A - Vacuum cleaner display device : en
  • US2169992A - Milking machine : en
  • US2169496A - Link : en
  • US2169850A - Spring mechanism : en
  • DE679921C - Machine for loosening, rearranging, sifting or transferring bulk goods into bags : de en
  • US2169489A - Shoulder pad construction : en
  • US2169284A - Refrigeration : en
  • US2169431A - Garment hanger : en
  • US2169560A - Device for the conversion of electric currents or potentials by means of periodically actuated switching contacts : en
  • US2169613A - Piston ring : en
  • US2169831A - Television receiving apparatus : en
  • US2169417A - Equipment for photographic development : en
  • USD116206S - Design for an airplane : en
  • SE96545C1 - : en
  • CA383435A - Shoe shank stiffener : en fr
  • US2169708A - Securing device : en
  • AU108199B2 - Improvements inthe lamination. of glass with other materials : en
  • CH206579A - Method and device for producing replaceable, wear-resistant surface layers on rotating bodies, in particular on wheels for rail vehicles. : de en
  • DE679941C - Clip to hold the tongue when attempting resuscitation : de en
  • CA383434A - Razor : en fr
  • CH206498A - Cylindrical element bearing. : en fr
  • US2169581A - Tooth brush : en
  • US2169386A - Manufacture of foundry molds : en
  • US2169757A - Textile yarn : en
  • GB511082A - Improvements in and relating to the measurement or indication of the thickness of thin sheets, coatings and the like : en
  • GB511246A - Improvements in or relating to absorption refrigerating systems and apparatus : en
  • GB511261A - Improvements in or relating to rubber toys and whistles therefor : en
  • GB511316A - Light-weight glass-like material and method of making the same : en
  • DE680010C - Device for blocking the bobbin feed on residual yarn pulling machines : de en
  • DE679762C - Baskuel bolt lock built into the window frame for outward opening windows, doors and the like. like : de en
  • DE679895C - Hot water and steam generator : de en
  • DE679910C - Tissue grenade : de en
  • US2169288A - Continuous process of casting thin film : en
  • GB511479A - Improvements in two-stroke cycle engines of the sleeve valve type : en
  • GB511113A - Improvements in or relating to systems for the production of direct currents at high tension : en
  • GR8441B - EXPORT OF OIL OF CIGARETTES AND USE OF WASTE FOR VARNISHING, LIVESTOCK, LUBRICATION AND FUEL. : el en
  • CH206486A - Saw holder for pole saws. : de en
  • AU87738A - Method of ensuring the synchronisation in television transmitters : en
  • DE679758C - Power driven card punch assembly assembled with a writer : de en
  • US2169380A - Mechanical manikin : en
  • DE680014C - Device to prevent switch damage in electric arc furnaces : de en
  • US2169310A - Cigar and mouthpiece therefor : en
  • US2169311A - Can-body maker : en
  • DE679955C - Arrangement for the automatic control of containers in conveyor systems, especially pneumatic tube systems : de en
  • GB511422A - Air propeller : en
  • CA383345A - Plant seed processing : en fr
  • GB511232A - Mechanical toy vehicle in the form of a tricycle : en
  • AU68439A - Improvements in or relating tothe suppression of secondary emission fromthe wall or other insulating members of electric discharge tubes : en
  • DE679872C - Anchoring for chamber furnaces arranged in batteries for the production of gas and coke : de en
  • US2169988A - Multicircuit jack : en
  • USRE21176E - Radio-frequency inductance unit : en
  • ES5118U - New model of vault for buildings. (Machine-translation by Google Translate, not legally binding) : en es
  • US2169233A - Blower apparatus : en
  • US2169535A - Lock : en
  • DE680033C - Device for regulating the speed of direct current motors that are fed from an alternating current network via grid-controlled discharge paths : de en
  • GB511358A - Improvements relating to hosiery : en
  • GB511396A - Improved machine for testing and measuring the resistance of metals to cutting tools such as drills : en
  • US2169222A - Dynamic damper having single support and cam stabilizers : en
  • US2169536A - Score card : en
  • US2169931A - Tobacco pipe : en
  • GB511159A - Improvements in or relating to circuit arrangements, including dry rectifiers : en
  • FR845155A - Installation of stained glass : en fr
  • CA383443A - Laundering detergent : en fr
  • ES5180U - Safety nail. (Machine-translation by Google Translate, not legally binding) : en es
  • FR845305A - Process for preparing dehydration products of 1, 4-butylene glycols : en fr
  • GB511089A - New or improved apparatus for playing table games : en
  • ES5054U - Envelope with added closure forming an integral part thereof before use (Machine-translation by Google Translate, not legally binding) : en es
  • GB511239A - Improved marking device for use in the manufacture of cakes, biscuits, wafers and the like : en
  • ES5122U - Footwear with ventilation sole. (Machine-translation by Google Translate, not legally binding) : en es
  • DE679783C - Procedure for firing mercury vapor rectifiers or inverters : de en
  • DE679952C - U-shaped tensioner for frame holder : de en
  • FR845247A - Switching device for establishing connections between telephone stations : en fr
  • ES5050U - System of game of lounge with simulation of boats for naval battle or game of victory. (Machine-translation by Google Translate, not legally binding) : en es
  • FR845206A - Distributor disc for battery ignition distributors : en fr
  • FR845345A - Device for adjusting the bursting time of the projectile of rapid-fire automatic or semi-automatic firearms : en fr
  • GB511275A - Improvements in and relating to pneumatic dispatch apparatus : en
  • CA383457A - Lubricating oil : en fr
  • CA383456A - Journal box : en fr
  • GB511125A - Improvements in or relating to means for fastening the lids of accumulator casings : en
  • GB511366A - Improvements in and relating to two-stroke cycle internal combustion engines : en
  • GB511325A - Improvements in or relating to processes of preventing corrosive attack on metals : en
  • ES5158U - Closing capsule for ink bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB511078A - Improvements in, or relating to, electrical socket couplings, switch-sockets and similar electrical accessories : en
  • USD116184S - Design for an escutcheon plate : en
  • DE679729C - Process for the production of air-permeable, leather-like surface structures : de en
  • FR845194A - Combined secondary amplifier : en fr
  • FR845341A - Part of a machine subject to high sliding friction, in particular a piston ring, made of iron or an iron alloy : en fr
  • GB511280A - Improvements in or relating to photo-electric systems for automatically controlling variable magnitudes : en
  • DE680029C - Control device for the extinguishing valves of electrical switches with arc extinguishing by a flowing extinguishing agent : de en
  • FR845261A - Electric mirror light fixture : en fr
  • DE679801C - Mirror base rangefinder for folding cameras : de en
  • CH206401A - Machine for opening and cleaning cotton or similar fiber material. : de en
  • DE679906C - Device for clarifying waste water containing fibers and fillers, especially in paper production : de en
  • US2169966A - Small shaped metallic object : en
  • GB511450A - Improvements in or relating to knitting machines : en
  • FR845191A - Improvements to electron multipliers : en fr
  • GB511352A - Gas-tight doors or shutters for openings of anti-air-raid chambers : en
  • GB511413A - Improvements in manipulating knobs for movable members of electric apparatus, radio receivers, measuring appliances and the like : en
  • GB511310A - Improvements in or relating to coke oven structure : en
  • DE679975C - Process for the preparation of methylene ether derivatives of d-xyloseonic acid, their salen and esters : de en
  • GB511446A - A device for producing large apparent electric powers and for testing apparatus therewith : en
  • US2169514A - Spray apparatus : en
  • US2169784A - Apparatus for producing artificial respiration : en
  • US2169816A - Method of coating can bodies : en
  • US2169883A - Television and sound receiver : en
  • US2169964A - Lamp socket device : en
  • FR845242A - Device for the production of mixed radiation, in particular for obtaining copies by contact and by reflection : en fr
  • GB511090A - Improvements in or relating to photographic shutters : en
  • US2169448A - Closure fastener for containers : en
  • GB511337A - Coupling means, including a stabilising device, for securing high-speed rotors to shafts : en
  • GR8440B - PAPER RADIATION MACHINE : el en
  • GB511306A - Improvements in or relating to luminescent substances and their preparation : en
  • CH206550A - Process for the preparation of a new carbonic acid derivative. : de en
  • US2169903A - Window : en
  • US2169397A - Stereoscopic device : en
  • DE679948C - Flange seal with grooved, sharp-edged sealing surfaces, especially for high pressure steam lines : de en
  • GB511365A - Improvement in firearms : en
  • USD116189S - Design for a scarf or similar : en
  • GB511315A - Improvements in or relating to fuel feeding means : en
  • USD116178S - Design for a stoker : en
  • US2169278A - Method of manufacturing flavoring for alimentary products : en
  • GB511372A - Improvements relating to tins or other containers : en
  • CH206387A - Apparatus for forming mixtures of fluids and delivering them. : en fr
  • CH206615A - Device for avoiding the disturbances associated with the transformer voltage in AC collector machines. : de en
  • US2169977A - Control apparatus : en
  • DE679960C - Process for electrical resistance welding : de en
  • ES5169U - Combined receptacle to contain and crack hard fruits. (Machine-translation by Google Translate, not legally binding) : en es
  • GB511075A - Improvements in detachable coin containers for coin-freed apparatus : en
  • GB511389A - Improvements in or connected with cutter-chain machines for use in mining coal and other minerals : en
  • US2169827A - Electric fuel pump : en
  • CH206399A - Toothbrush. : de en
  • US2169564A - Vaporized fuel heater for gas engines : en
  • US2169913A - Automobile jack : en
  • US2169702A - Dry cell : en
  • USD116172S - Design for a pictuke frame or similar : en
  • AU108146B2 - Improvements in and relating to apparatus for producing continuous glass strip : en
  • DE679923C - Ventilation device for waterproof garments arranged at the seam : de en
  • AU368538A - Improvements in or relating to containers, wrappers orthe like : en
  • US2169460A - Socket head screw and method of making the same : en
  • US2169598A - Cut-off for cigarette making machines : en
  • US2169922A - Well clean-out bailer : en
  • US2169965A - Tree branch and stick holder : en
  • US2169975A - Laminating apparatus : en
  • DE679841C - Device for cutting continuous webs that are conveyed in increments by transport rollers : de en
  • US2169556A - Attachment for booms : en
  • CH206614A - Process for the production of pelts. : de en
  • CA383332A - Dyeing process : en fr
  • CA383410A - Cathode ray tube : en fr
  • US2169875A - Luggage latch device : en
  • US2169337A - Footwear : en
  • AU187838A - Improvements in or relating to accounting or statistical systems : en
  • DE679769C - Process for the aftertreatment of white or colored reserve prints or of etch prints with or under ice colors : de en
  • DE679822C - Device for monitoring the charge of collector batteries : de en
  • DE680017C - Dough molding machine : de en
  • CH206578A - Cable car especially for circulating operations. : de en
  • US2169545A - Lubricating oil : en
  • US2169643A - Incandescible cathode : en
  • AU108189B2 - Improvements in or relating to direction finding radio receiving installations : en
  • US2169938A - Harp : en
  • CA383354A - Candy machine : en fr
  • US2169488A - Rotating visible frame book : en
  • CA383370A - Railway tie plate and clip : en fr
  • FR845250A - Process for producing diolefins, particularly butadiene : en fr
  • US2169433A - Nail-driving device : en
  • US2169862A - Electric fuel pump : en
  • AU396438A - Improvements in or relating to methods of, and means for, reading statistical record cards : en
  • DE680008C - Machine for the production of a draftable sliver : de en
  • CA383398A - Motor control system : en fr
  • GB511074A - Improvements relating to metal pillars or stanchions for use in the construction of partitions for rooms and the like : en
  • GB511376A - Improvements in or relating to fused socket couplings and other fused electrical accessories : en
  • CH206634A - Process for preparing an aminobenzenesulfonic acid amide compound. : de en
  • US2169393A - Direct tapping faucet structure : en
  • US2169524A - Fluid-pressure-producing device : en
  • US2169538A - Garment hanger : en
  • CA383346A - Fish snare : en fr
  • AU108149B2 - Improvements in or relating tothe method of and means for rolling channel or like sections from strip metal : en
  • CH206437A - Process for refining the properties of artificial masses. : de en
  • US2169727A - Distributing frame : en
  • US2169846A - Gate latch : en
  • US2169990A - Manicure bowl : en
  • AU56739A - Improvements in or relating to induction furnaces : en
  • US2169305A - Low-loss circuits : en
  • USD116171S - Design for a finger ring : en
  • DE680020C - Device for mechanical locking of a double-bar coke oven door : de en
  • GB511080A - Improvements relating to the construction of tunnels : en
  • US2169363A - Olefin-sulphur dioxide reaction products : en
  • CH206386A - Slurry mixer. : de en
  • CH206552A - Process for preparing a sulfonic acid amide compound. : de en
  • US2169275A - Flaker : en
  • US2169935A - Forced circulation steam generator : en
  • US2169437A - Plugging of walls or the like : en
  • US2169658A - Silencer for explosive engines : en
  • US2169742A - Receiving apparatus for direction finding : en
  • AU341938A - Improvements in or relating to grid electrodes of electron discharge devices : en
  • CA383352A - Stocking run checking means : en fr
  • CA383384A - High wet-strength paper : en fr
  • CH206587A - Air island, especially for air defense. : de en
  • CA383339A - Heat actuated safety device : en fr
  • US2169441A - Working zinc alloys : en
  • CH206500A - Device for connecting two sections of cylindrical pipe of different diameters. : en fr
  • US2169282A - Removal of h2s and hcn from gases : en
  • US2169675A - Back-pressure control in pressure drilling : en
  • US2169706A - Guide control mechanism : en
  • US2169549A - Propagation of plants : en
  • CH206383A - Folding block plaster. : de en
  • FR845176A - Improvements to heat engines using liquid as motor fluid : en fr
  • CA383377A - Air vortex eliminator for compressors : en fr
  • AU108156B2 - Improvements in and relating to tipping load-carrying platforms : en
  • GB511222A - Improvements in electric signalling systems : en
  • GB511249A - Improvements in or relating to anchorages for posts and the like : en
  • AU481638A - Improvements in inlaid articles and method of inlaying : en
  • FR845172A - Improvements to syringe frames for hypodermic injections : en fr
  • GB511104A - Improvements in the manufacture of electrically insulating tapes : en
  • CA383378A - Rotary hearth furnace : en fr
  • CH206495A - Cufflink. : de en
  • NL46349C - : en
  • US2169736A - Alkylolamino-methylene compound and method of making : en
  • CA383472A - Sheet material deforming apparatus : en fr
  • US2169453A - Coal chute carrier : en
  • DE679890C - Process for the production of centrifugal castings : de en
  • DE679981C - Device for regulating co-operating engines with different efficiency characteristics : de en
  • DK56542C - Smooth Door. : da en
  • AU108151B2 - An improved machine for feeding and printing pricetags orthe like : en
  • CA383476A - Vitamin preparation : en fr
  • AU341838A - Improvements in or relating to radio apparatus for detecting aircraft : en
  • AU108171B2 - Method of ensuring the synchronisation in television transmitters : en
  • CA383379A - Strip material coiling apparatus : en fr
  • NL46487C - : en
  • CA383376A - Conveyer for drying plants : en fr
  • US2169651A - Permanent roofing : en
  • USD116165S - Design fob an overnight case : en
  • CA383448A - Lubricant for bullets : en fr
  • US2169224A - Snow plow : en
  • US2169659A - Art of soldering : en
  • CH206502A - Cylinders with a flexible skin that acts as a piston, especially for hydraulic brakes. : de en
  • GB511425A - Improvements in the manufacture of reflectors : en
  • US2169528A - Press-stitcher sewing machine : en
  • US2169527A - Seed harvester : en
  • US2169670A - Axle arrangement for motor-driven vehicles : en
  • CH206446A - Electrolyte mixture that can be used to prepare baths for the anodic oxidation of aluminum and aluminum alloys. : de en
  • DE679903C - Pipe connection with conical collars fixed on the pipe ends : de en
  • US2169889A - Detachable grain door unit for box freight cars : en
  • US2169687A - Electrical glass cutting apparatus : en
  • US2169840A - Cathode-ray signal-generating tube : en
  • CH206519A - Centrifuge with built-in electric motor. : de en
  • US2169255A - Building unit and element : en
  • US2169349A - Typewriting machine : en
  • US2169632A - Method of making rotary gear cutters : en
  • US2169214A - Refrigeration : en
  • IE16375L - Airscrews with cellulosic covering : en
  • USD116173S - Design for a bottle or similar : en
  • DE679964C - Hub attachment for propellers made of a magnesium alloy : de en
  • DE679763C - Arrangement for the total counting of the current pulses emitted by a plurality of transmitters through electrical contact closures, in which each transmitter contact controls a relay assigned to it with a working and a normally closed contact : de en
  • CH206621A - Process for the preparation of 4-amino-4'-sulfonamido-diphenyl-sulfone. : de en
  • CH206622A - Method of making a therapeutically useful compound. : de en
  • GB511202A - Improvements in or relating to machines for packing articles into boxes of the tray and hinged-lid type : en
  • DE679794C - Use of iron-nickel alloys for objects with high permeability : de en
  • US2169458A - Method of sealing off water and gas layers : en
  • US2169246A - Butyl acetone fermentation process : en
  • US2169346A - Jig and method for reconditioning the aligning edges of lugs of matrices as used in typesetting machines : en
  • USD116162S - Design for a massage brush : en
  • USD116166S - Design for a shoulder bag or similar : en
  • GB511253A - Improved sheeting machine for dough or other plastic material : en
  • GB511409A - Improvements in undergarments : en
  • FR845270A - Endless flexible tape for recording and outputting sound : en fr
  • GB511480A - Apparatus for determining and measuring irregularities in the profile of a surface : en
  • DK56535C - Toothbrush with rotating small brushes. : da en
  • FR845230A - Improvements in the manufacture of organic acids and metal salts and esters of these acids : en fr
  • GB511059A - Improvements in or relating to the roughening of parts of shoes : en
  • US2169220A - Hair curler : en
  • US2169689A - Heat shield for spark plug cables : en
  • US2169842A - Electronic organ : en
  • CA383368A - Cash register totalizer : en fr
  • CH206385A - Ceiling heating system. : de en
  • DE679609C - Process for the production of synthetic resins : de en
  • DE679773C - Carbon grinding piece for pantographs of electric vehicles : de en
  • DE679886C - Gas filter for internal combustion engines : de en
  • GB511363A - Improvements in or relating to television and like systems : en
  • GB511452A - Improvements in or relating to interruptable power transmission connections : en
  • US2169225A - Protective coating and process of applying and removing : en
  • US2169529A - Dispensing apparatus for filling stations : en
  • CH206532A - Electric discharge tube. : de en
  • US2169615A - Railway traffic controlling apparatus : en
  • GB511233A - Cyclic substituted dichlorinated aliphatic hydrocarbons and processes of preparing the same : en
  • US2169503A - Window mounting : en
  • US2169608A - Two-part stop for separable slide fastener tapes : en
  • US2169974A - Assembler slide for typographical machines : en
  • US2169785A - Head for machinists' scales : en
  • US2169970A - Disazo dyestuffs : en
  • CH206424A - Process for the production of aqueous dispersions of unsaponifiable substances. : de en
  • CH206630A - Process for preparing an aminobenzenesulfonic acid amide compound. : de en
  • GB511297A - Improvements relating to ball and roller bearings : en
  • GB511097A - Improvements in chucking and feed devices for lathes and allied machines : en
  • GR8444B - electric switch : el en
  • GB511457A - Improvements in surgical trusses : en
  • US2169905A - Intestine-cleaning mechanism : en
  • US2169947A - Absorbent wabbing : en
  • DE679812C - Automatic course control for aircraft or watercraft : de en
  • DK56556C - Posts for Shoes. : da en
  • FR845161A - Treatment of silk and products resulting from such treatment : en fr
  • DE679782C - Process for achieving the greatest economic efficiency in power plants with several units : de en
  • FR845268A - Boiler, in particular for locomotives : en fr
  • US2169621A - Method and apparatus for annealing metal charges : en
  • CH206432A - Process for the preparation of a chromium-containing disazo dye. : de en
  • DE679913C - Process for finishing veneers : de en
  • US2169694A - Railway car vestibule diaphragm : en
  • CH206442A - Process for preparing a styrene polymerization product. : en fr
  • US2169978A - Machine for and method of applying transparent windows to envelope blanks : en
  • US2169760A - Spring cover : en
  • US2169844A - Process and apparatus for increasing fuel efficiency of internal combustion engines : en
  • ES5204U - Safety nut for screws and bolts. (Machine-translation by Google Translate, not legally binding) : en es
  • US2169894A - Method of forming blanks : en
  • GB511076A - Improvements in or relating to processes for the manufacture of anodes for use in the production of aluminium, beryllium, magnesium, or alkali earth metals by electrolysis of fused starting materials : en
  • GB511118A - Apparatus for testing working materials or constructional parts : en
  • DE679911C - Drive device for height and rake devices of weapons : de en
  • DE680000C - Device for the individual removal of sheet metal from a sheet stack located in a water bath : de en
  • GB511367A - Improvements in or relating to electric meters for measuring high frequency power : en
  • GB511461A - Improvements in or relating to copper base alloys : en
  • DE679838C - Yarn guide device for package winding machines : de en
  • US2169533A - Micrometer leveling device : en
  • US2169493A - Pumping device : en
  • US2169523A - Planetary transmission system : en
  • USD116142S - Design for an accordion grille : en
  • DE679869C - Washing machine with water and laundry mover : de en
  • GB511329A - Method of and apparatus for the elimination of high frequency interference in superheterodyne receiving apparatus : en
  • FR845151A - Improvements in fuel supply devices or systems for combustion engines : en fr
  • CH206524A - Device for the simultaneous lowering of a linked voltage at all coupled feed points of a three-phase supply area fed at two or more points, without the aid of special control lines. : de en
  • FR845277A - Tool knife : en fr
  • USD116195S - Design fob a bedspread : en
  • DE679754C - Process for the two-stage heating of pellets of predetermined shape : de en
  • GB511443A - Improvements in or relating to lighting units : en
  • IE15726L - Reinforced concrete tanks : en
  • FR845186A - Shooting range for entertainment and exercise purposes : en fr
  • FR845313A - Tilting frame for heavy vehicles : en fr
  • DE679965C - Fluid containers on fluid gears, especially for motor vehicles : de en
  • GB511307A - Improvements relating to stacking chairs and the like : en
  • DE679937C - Entry handles for rail vehicles, buses, etc. like : de en
  • GB511056A - Improvements in protectors for the walls of pneumatic tyres : en
  • GB511411A - Improvements relating to foldable frames for tents : en
  • ES5260U - Agenda - perpetual file at the same time of table and pocket. (Machine-translation by Google Translate, not legally binding) : en es
  • DE679829C - Process for the production of a foamable and bakeable protein product : de en
  • DK56536C - Procedure for the Production of Valuable Hydrocarbons. : da en
  • US2169838A - Television signal reproducing tube : en
  • DE679934C - Drive for tilting roll bridges with back arm : de en
  • GB511302A - Improvements in holders for road maps : en
  • CH206576A - Hand rest sleeve for bicycle handlebars. : en it
  • CA383447A - Gaseous conduction apparatus : en fr
  • US2169628A - Reel attachment for hay mowers : en
  • FR845181A - Negative holder for enlarging individual framed images : en fr
  • US2169605A - Refrigerator unit testing : en
  • US2169801A - Manufacture of patterned fabrics on circular knitting machines which are adapted to produce interlock fabrics : en
  • DE679819C - Rotary hearth furnace : de en
  • DE679989C - Process for the preparation of acidic dyes of the quinoxaline series : de en
  • AU108152B2 - Improvements in window guards : en
  • AU335438A - Improvements in or relating to electron discharge tubes : en
  • CH206462A - Flat structures for protection against poisonous and war gases. : de en
  • US2169439A - Surface decorating method and apparatus : en
  • AU108133B2 - Improvements in antenna systems : en
  • US2169249A - Method of and means for effecting downstream migration of fish about dams : en
  • US2169692A - Door lock : en
  • CA383395A - Remote control system : en fr
  • CH206595A - Process for the preparation of a mixture of ring-alkylated aromatic compounds. : de en
  • CA383387A - Circuit breaker : en fr
  • US2169366A - Moistureproof material and method of making the same : en
  • US2169245A - Glycerol fermentation process : en
  • US2169635A - Liquid dispensing apparatus : en
  • CH206534A - Procedure for interrupting the current in converters. : de en
  • USD116152S - Design for- a display case : en
  • US2169277A - Composite sheet material : en
  • AU532238A - Improvements in rockets, or projectiles, for use in throwing lines : en
  • CH206474A - Clock with shield made of ceramic material. : de en
  • NL46675C - : en
  • ES5068U - A fixed support for telephone auricalares (Machine-translation by Google Translate, not legally binding) : en es
  • FR845170A - Method of regulating steam heating systems : en fr
  • US2169231A - Hydraulic brake fluid : en
  • GB511387A - Improvements in or relating to electric switches of the slowmake slow-break type : en
  • US2169313A - Concentration of metalliferous ores by flotation : en
  • US2169871A - Electric circuit interrupter : en
  • CH206409A - Flattening machine. : de en
  • US2169338A - Emulsifying mill : en
  • CA383338A - Variable pitch propeller : en fr
  • FR845330A - Wheel suspension for automobiles : en fr
  • GB511087A - Urea formaldehyde resins : en
  • DE679744C - Over-sensitization of photographic emulsions without the use of electrolytes : de en
  • US2169320A - Photographic dyestuff picture : en
  • US2169719A - Method of selecting artificial teeth : en
  • FR845318A - Elastic bearing retainer : en fr
  • DE679862C - Method of killing weeds with the help of chlorates : de en
  • GB511477A - Improvements in and relating to electric welding machines : en
  • US2169295A - Shelf for refrigerators : en
  • CA383415A - Image dissector : en fr
  • CH206602A - Process for the preparation of 3-oxybisnorcholenic acid. : de en
  • DE676325C - Roofing and outer walls made of colored concrete masses for buildings in camouflage colors : de en
  • FR845171A - Ball joint couplings improvements : en fr
  • CH206388A - Box lock for left and right use as well as for use with drawers. : de en
  • DE679793C - Process for the coring of flotation gravel : de en
  • US2169953A - Filing device : en
  • DE679731C - Method for manufacturing polarizing filters : de en
  • DE680005C - Liquid level sender and sender for ship stabilization systems : de en
  • GB511308A - Improvements in safety devices for rotary collar polishing machines : en
  • GB511095A - Improvements in circuit arrangements for the variation of the transmission properties of an electrical circuit by means of a control voltage : en
  • CH206553A - Auxiliary device for pulling the shoelace into the shoe. : de en
  • US2169423A - Riveter : en
  • FR845315A - Gradual and continuous shifting and hydraulically operated braking device : en fr
  • DE679972C - Process for the pure production of di- (p-phenetyl) - (2-aethoxypyridyl-5) -guanidine : de en
  • FR845209A - Water gas with reduced co content, process and devices for its manufacture : en fr
  • GB511124A - An improved process for making cigarette papers : en
  • US2169396A - Signal-translating apparatus : en
  • GB511058A - Improvements in or relating to punching machines suitable for producing perforations in boot or shoe parts : en
  • US2169693A - Air cooling and circulating device for vehicles : en
  • US2169425A - Recuperative soaking pit furnace : en
  • FR845249A - Separable closure for envelopes or letter or printed cases : en fr
  • CA383394A - Temperature control system for radio apparatus : en fr
  • GB511318A - Improvements in audible alarm devices : en
  • DE679861C - Apparatus for the photographic recording of sounds : de en
  • DE679853C - Arrangement for regulating electrical machines to constant voltage or constant speed by means of electron control tubes : de en
  • GB511370A - Improvements in and relating to domestic washing machines : en
  • DE679770C - Process for the preparation of diacetyl : de en
  • GB511242A - Improvements in or relating to metal paste pigments : en
  • US2169941A - Live bait container : en
  • FR845210A - Improvements to photographic darkrooms : en fr
  • FR845265A - Hydraulic breakdown of solids, and in particular of carbonaceous deposits contained in certain vessels : en fr
  • GB511371A - Improvements in variable speed gearing : en
  • GB511415A - Improvements in or relating to adjustable electric condensers : en
  • GB511283A - Improvements in or relating to bearing plates and to the members co-operating therewith such as are used in tubular scaffolding and for other like purposes : en
  • FR845252A - Process for producing gases rich in hydrogen and poor in carbon monoxide in generators provided with an upper low temperature distillation vessel : en fr
  • GB511355A - Improvements in and relating to thermostatic switches : en
  • US2169394A - Feeding mechanism : en
  • DE680015C - Gripper switch mechanism for cinema apparatus : de en
  • US2169624A - Belt conveyer idler : en
  • USD116176S - Design for a smoking stand : en
  • US2169276A - Boiler : en
  • FR845302A - Mechanical pencil or stylograph : en fr
  • GB511345A - Improvements in and relating to electric signalling systems : en
  • US2169537A - Manufacture of films : en
  • US2169768A - Weft cutting and holding device for looms : en
  • GB511207A - An improved manufacture of wax modifying agents : en
  • USD116196S - Design for a bedspread : en
  • USD116135S - Design for a dispensing device : en
  • US2169232A - Blower apparatus : en
  • US2169365A - Game apparatus : en
  • US2169869A - Vending machine bottle : en
  • US2169430A - Device for producing vegetable infusion : en
  • US2169739A - Apparatus for manipulating glass plates : en
  • GB511421A - Process for the production of receptacles having a thin jacket : en
  • NL46452C - : en
  • DE679996C - Device for speed control by means of friction : de en
  • FR845342A - Improvements to rotary brooms, brushes, etc. : en fr
  • GB511346A - Improvements in and relating to duplicating machines : en
  • CA383437A - Beryllium and alloy production : en fr
  • CH206573A - Car body roof with sheet metal planking. : de en
  • US2169449A - Tractor : en
  • US2169669A - Angle-iron bending machine : en
  • US2169981A - Apparatus for applying pressure to shoe soles : en
  • AU108158B2 - Blowpipe apparatus : en
  • USD116158S - Design for a lady s handbag or : en
  • DE679859C - Process for winding freshly spun rayon threads : de en
  • AU108202B2 - Improvements in gas spray bath heaters : en
  • US2169828A - Process and machine for winding cables : en
  • CA383453A - Railway car coupler mechanism : en fr
  • US2169891A - Printing and perforating apparatus : en
  • US2169217A - Well tool : en
  • USD116208S - Design for a dress : en
  • CH206497A - Use for tobacco pipes. : de en
  • US2169709A - Ring for spinning, doubling, or twisting frames : en
  • US2169314A - Method and apparatus for annealing strip : en
  • US2169500A - Tank vehicle : en
  • US2169799A - Perforating machine : en
  • US2169491A - Coat construction : en
  • US2169657A - Luminous or fluorescent floor covering : en
  • CA383360A - Anti-skid device : en fr
  • CH206439A - Process for producing a mixture of polyvinyl compounds with plasticizers which can be used as plastic. : de en
  • DE679796C - Procedure for determining temperature : de en
  • FR845227A - Chime arrangement for pendulum strike : en fr
  • US2169455A - Apparatus for finishing glassware : en
  • GB511269A - A machine for the manufacture of felt sheets : en
  • GB511445A - Improvements in and connected with electric cooking apparatus : en
  • US2169389A - Selector release circuit : en
  • US2169593A - Combination terminal and contact member for an electric switch : en
  • FR845162A - Oscillograph for direct recording of phenomena on a tape : en fr
  • GB511392A - Electron discharge apparatus : en
  • AU108144B2 - Improvements in rockets, or projectiles, for use in throwing lines : en
  • US2169594A - Electrical resistance and method of making same : en
  • AU108176B2 - Improved means for opening and closing windows, more particularly those of automobiles : en
  • CA383335A - Apparatus for applying metallic thread fasteners to thin boards : en fr
  • CH206493A - Impact tool. : de en
  • DE679756C - Process for the production of telephone cables with reduced secondary coupling and with speech circuits with particularly high cross-talk attenuation : de en
  • DE679820C - Electron tube amplifier with negative feedback : de en
  • US2169259A - Garter : en
  • AU108148B2 - Improvements in and relating to magazine talking machines andthe like : en
  • AU108206B2 - Improvements in or relating to grid electrodes of electron discharge devices : en
  • US2169737A - Diazo-amino compound and method : en
  • USD116192S - Design for a citrus fruit peeler : en
  • US2169447A - Instrument dial : en
  • US2169569A - Plugging off bottom hole water under pressure : en
  • US2169881A - Reagent used in simultaneous dyeing and degumming fabrics : en
  • CH206626A - Process for preparing a sulfonic acid amide compound. : de en
  • CH206527A - Toggle switch. : de en
  • US2169475A - Method for making rubber articles : en
  • AU108196B2 - Improvements in or relating to railway signalling systems : en
  • US2169825A - Method of making an article : en
  • US2169531A - Headlight construction : en
  • CA383413A - Vat dyestuff : en fr
  • CH206476A - Chronograph timepiece. : en fr
  • CH206556A - Telegraph system with switching equipment, teleprinters and punched tape transmitters. : de en
  • DE679977C - Process for the preparation of 4-oxy-1-aminonaphthalene-8-carboxylic acid or 4-oxynaphthostyril : de en
  • US2169239A - Container closure and dispensing device : en
  • US2169485A - Ice cream mold : en
  • DE679884C - Method of manufacturing an electrolytic capacitor : de en
  • DE679916C - Process for the production of translucent vitreous bodies : de en
  • US2169579A - Ruffling and stitching machine : en
  • CA383432A - Container forming method : en fr
  • US2169405A - Photoelectric system : en
  • US2169327A - Tipping motion for axminster looms : en
  • US2169955A - Treatment of casein fibers : en
  • US2169822A - Transmission device : en
  • US2169807A - Compressor : en
  • CH206625A - Process for preparing a sulfonic acid amide compound. : de en
  • CA383464A - Air control device for combustion apparatus : en fr
  • GB511187A - Improvements in or relating to relay-controlled electrical systems : en
  • US2169411A - Vapor saving and relief system : en
  • US2169912A - Steering walking cultivator : en
  • US2169920A - Bracket for automobile robe rails : en
  • CA383350A - Necktie support : en fr
  • DE679959C - Manufacture of light-resistant chrome yellow colors : de en
  • CH206623A - Process for the preparation of cumohydroquinone monophytyl ether. : de en
  • GB511272A - Improvements in valve operating mechanism for internal-combustion engines : en
  • US2169576A - Method of making copper phosphate : en
  • US2169691A - Impositive lock : en
  • GB511460A - Film inspection apparatus : en
  • FR845217A - Manufacturing process for highly polymerized vinyl resins : en fr
  • FR845312A - Piston pump : en fr
  • FR845337A - Air filter, intended in particular for internal combustion and explosion engines : en fr
  • GB511099A - New or improved portable vibrating apparatus : en
  • GB511373A - Improvements relating to the construction of underground chambers : en
  • GB511418A - Improved manufacture of high molecular weight halogenated organic compounds : en
  • GB511341A - Method and machine for cutting and packing ice-cream or the like in wrappers : en
  • CH206559A - Prepayment station, in particular for telephone installation. : en fr
  • DE679968C - Method for covering both sides of asbestos slate panels : de en
  • GB511379A - Improvements in thermionic cathodes : en
  • US2169498A - Device for controlling and planning production, order dispatching, stores, and sales : en
  • US2169766A - Machine tool : en
  • USD116181S - Design foe a sweater : en
  • CH206434A - Process for the preparation of a green dye which can be used as a pigment. : de en
  • FR845323A - Two-stroke engine with several cylinders, more especially for airplanes : en fr
  • NL47517C - : en
  • US2169623A - Belt conveyer and idler : en
  • DE679842C - Device for feeding and arranging cigarettes or similar objects : de en
  • US2169296A - Lubricating apparatus : en
  • US2169520A - Container : en
  • US2169983A - Process of producing dry magnesium hydroxide and products thereof : en
  • CH206513A - System fed by direct current with at least one commutatorless converter motor, in particular for vehicle drives with high-voltage direct current supply. : de en
  • US2169610A - Method of making slide fastener stops : en
  • US2169916A - Road building machine : en
  • US2169767A - Machine tool : en
  • FR845349A - Method and apparatus for air filtration : en fr
  • US2169558A - Stiffening for box toes : en
  • US2169986A - Bottle cover : en
  • DE679778C - Arrangement for laying cables on switchboards : de en
  • US2169597A - Magneto generator : en
  • FR845295A - Soldering iron tips : en fr
  • US2169595A - Transparent distributor cap : en
  • CH206557A - Circuit arrangement in telex networks which enables the identity of the caller to be established. : de en
  • DE679718C - Seal for electrical devices that can be closed with a moisture-tight lid : de en
  • US2169906A - Direction signal device for automobiles : en
  • FR845294A - Monobasic aluminum sulfite manufacturing process : en fr
  • IE15287L - Belt shifters : en
  • DE679802C - Process for the production of intaglio printing forms, preferably of intaglio printing rollers : de en
  • US2169340A - Convertible automobile body : en
  • CH206391A - Process for making tempered glass articles. : de en
  • ES5242U - Portable device for light. (Machine-translation by Google Translate, not legally binding) : en es
  • US2169896A - Method of producing waste-pipe fittings : en
  • DE679991C - Collapsible umbrella : de en
  • GB511190A - Device for joining tubes : en
  • GB511323A - Machine for the automatic manufacture of glass bottles and the like : en
  • US2169401A - Lock for locomotive valve gears : en
  • DE679953C - Manhole helix for mining operations : de en
  • FR845220A - Reel for supplying metal wire, or material in the form of a rod or rod, to the machines which are to use it : en fr
  • FR845329A - Improvements to water heaters, boilers or others : en fr
  • FR845309A - Combustion chamber for gas-flowing machinery, such as gas turbines, rockets, etc., especially for use on aircraft : en fr
  • GB511335A - Process and apparatus for shaping stockings formed on circular knitting machines : en
  • US2169794A - Gasoline filler hose nozzle : en
  • US2169299A - Trailer draft connection : en
  • US2169326A - Motor driven let-off : en
  • CH206465A - Device for comparing the frequencies of two alternating currents. : de en
  • AU567638A - Improvements in and relating to collapsible articles of furniture : en
  • AU468138A - Blowpipe apparatus : en
  • US2169915A - Sash cord fastener : en
  • US2169567A - Geneva movement for motion picture projection : en
  • US2169517A - Meat sawing machine : en
  • DE679870C - Coke oven door : de en
  • US2169383A - Razor blade and holder therefor : en
  • US2169830A - Automatic selectivity control : en
  • US2169236A - Internal combustion engine : en
  • CH206611A - Process for the preparation of a resinous condensation product. : de en
  • US2169444A - Manufacture of wire : en
  • CH206535A - Mercury vapor rectifier with cooling air jacket. : de en
  • FR845256A - Automotive machine for holding and turning heavy forging parts : en fr
  • USD116198S - Design for a woven textile fabric : en
  • GB511064A - Improvements relating to tensioning means for power transmitting chains : en
  • DE679764C - Luminous position indicator for adjustable organs : de en
  • GB511212A - Improvements in and connected with smokers' ashtrays : en
  • FR845328A - Aiming mechanism adjustable to different aiming speeds : en fr
  • CH206628A - Process for the preparation of a thiazolium compound. : de en
  • CH206492A - Power operated screwdriver. : de en
  • GB511188A - Aeroplane : en
  • AU375839A - Improvement in remotely controlled wave-signal receiver : en
  • US2169271A - Overhead door construction : en
  • US2169836A - Knitting machine : en
  • USD116190S - Design for a bedspkead : en
  • GB511236A - Improvements in or relating to extractor head for ingot strippers : en
  • GB511209A - Valved fitting for converting a cylinder of an internal combustion engine into an air pump : en
  • CA383340A - Blackboard eraser cleaning apparatus : en fr
  • DE679807C - Lathe device for looms : de en
  • DE679982C - Arrangement for regulating the voltage of low-voltage AC networks with the aid of a single-stage additional transformer : de en
  • CH206447A - Label strips. : de en
  • CA383458A - Drilling mud : en fr
  • GB511122A - Improvements in connection with the warming and cooling of buildings : en
  • AU108140B2 - Reflectors for automobile lamps : en
  • USD116185S - Design for an escutcheon plate : en
  • GB511383A - Improvements in and relating to thermally-actuated electrical cut-outs : en
  • CH206612A - Process for the preparation of 4-oxyethyl-n-butylamino-4'-oxyethyl-n-butylaminobenzophenone. : de en
  • CH206603A - Process for the preparation of an o-haloanthraquinone-B-carboxylic acid. : de en
  • US2169940A - Pipe cleaner : en
  • US2169256A - Cycle fixture : en
  • US2169416A - Slotted deflector flap : en
  • US2169738A - Adjustable watchcase for wrist watches : en
  • CH206561A - Method and installation for increasing the selectivity of modulated carrier wave communications. : en fr
  • US2169351A - Machine tool feed controlling means : en
  • US2169575A - Board-cutting machine : en
  • US2169648A - Motor vehicle transport : en
  • US2169810A - Lubricated valve : en
  • FR845177A - Improvements to inking devices for printing machines : en fr
  • FR845325A - Improvements to valve control units : en fr
  • GB511116A - Improvements in or relating to photoelectric cell housings and assemblies : en
  • GB511103A - Manufacture of substantive polyazo dyestuffs : en
  • CH206568A - Folding box with compartments intended to be stored flat. : en fr
  • CH206569A - Spout for insertion in closed packaging containing fine-grain grist. : de en
  • CH206606A - Process for the preparation of a mixture of ring-alkylated aromatic compounds. : de en
  • GB511462A - Improvements in or relating to colour photography : en
  • NL46705C - : en
  • US2169553A - Directive radio system : en
  • CH206483A - Method and device for the continuous casting of strands in casting molds provided with displacement bodies. : de en
  • DE680021C - Sealing of fuel holes closed by covers of interrupted operated chamber furnaces : de en
  • DE679866C - Process for the production of ceramic glazes, glasses or enamels : de en
  • AU108178B2 - Improvements relating to electron multipliers : en
  • CA383341A - Animal trap : en fr
  • US2169333A - Power-transmitting clutch and operating means therefor : en
  • AU108165B2 - Improvements in or relating to switch drums : en
  • FR845283A - Improvements to high frequency modulation and amplification systems : en fr
  • CH206618A - Process for the preparation of a 3-acetoxy-17-oxy-17-phenyl-ethinyl-androstens. : de en
  • CA383406A - Heat exchanger : en fr
  • DK56550C - Clothing for perches in hen houses. : da en
  • DE679661C - Device for squeezing lemons, oranges or the like. : de en
  • DE679951C - Lock with several locking devices : de en
  • DE679724C - Plant for the extraction of cotonized fibers : de en
  • CA383431A - Tire : en fr
  • AU108203B2 - Process of and device for molding plastic materials : en
  • CH206379A - Reinforced construction element for the production of ceilings, exterior walls and the like. : de en
  • DE679885C - Process for the preparation of a mixture of acetylene and other gaseous hydrocarbons : de en
  • ES5010U - Safety needle to make knit by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • US2169263A - Centrifugal separator : en
  • DE680036C - Electric motor drive for spinning, twisting and similar machines using an electric motor with series connection behavior : de en
  • US2169300A - Regulable and power consuming reducing discharge device for centrifugal separators : en
  • FR845229A - Cylinder with diaphragm serving as piston : en fr
  • GB511407A - Method of indicating quality, origin, or other particulars on lengths of textile products or materials : en
  • GB511338A - Improvements in or relating to yarn feeding mechanism : en
  • FR845166A - Bottle : en fr
  • DE678138C - Device for treatment with electrical vibrations of very high frequency : de en
  • DE679849C - Production of aluminum-fluorine compounds from used furnace feed from the aluminum electrolysis smelting furnace : de en
  • DE679891C - Process for the production of centrifugal castings : de en
  • FR845297A - Electromagnetic acoustic warning device with a common support for the switch and the capacitor, intended in particular for automobiles : en fr
  • GB511115A - Improvements in glow discharge tubes for voltage regulation : en
  • GB511227A - Improvements in lighting devices for the hulls of ships : en
  • USD116169S - Design for a press : en
  • FR845336A - Improvements to howitzers and field guns : en fr
  • AU108160B2 - Improvements in and relating to collapsible articles of furniture : en
  • DE679908C - Direction indicators for vehicles, in particular motor vehicles : de en
  • FR845255A - Device illuminating the track when reversing cars : en fr
  • US2169308A - Dividing machine and the like : en
  • US2169412A - Apparatus for marking food products : en
  • FR845241A - Arrangement for suppressing, in radio-receiving apparatus, the reproduction of noise in the intervals between carrier waves : en fr
  • CA383465A - Fluid dispenser : en fr
  • ES5115U - Apparatus for air navigation. (Machine-translation by Google Translate, not legally binding) : en es
  • FR845169A - Method and apparatus for casting concrete : en fr
  • US2169379A - Elemental sulphur from hydrocarbon gases containing hydrogen sulphide : en
  • US2169507A - Label mounting for stamps or printing blocks and the like : en
  • DE679816C - Cutting knife for lute tubs : de en
  • CA383428A - Repeat item printing machine : en fr
  • NL46348C - LIST FOR DOORS, WINDOWS AND SIMILAR THIN-SHEET WINDOW CONSTRUCTION : en nl
  • ES5081U - Sketch of training typewriter with its corresponding graphic boards. (Machine-translation by Google Translate, not legally binding) : en es
  • US2169914A - Cooler : en
  • FR845298A - Acceleration sensitive instrument : en fr
  • GB511405A - Improvements in or relating to metal vapour electric discharge devices : en
  • SE96536C1 - : en
  • US2169787A - Spring device : en
  • ES5044U - An instrument to curl the eyelashes (Machine-translation by Google Translate, not legally binding) : en es
  • US2169570A - Sealed joint for conductors : en
  • US2169808A - Electric furnace and electrode mechanism therefor : en
  • USD116197S - Design for a bebspread : en
  • IE15579L - Suction cleaners : en
  • FR845334A - Temperature regulator : en fr
  • GB511093A - Improvements in or relating to electrical apparatus for distance measurements : en
  • FR845180A - Apparatus for artificial drying in matt images and high gloss images : en fr
  • GB511117A - Improved receptacle for plants and the like : en
  • GB511304A - Improvements in centrifugal pumps : en
  • GB511240A - Improvements in or relating to keyboards for stenographic recording or typewriting machines : en
  • US2169921A - Steel retainer : en
  • US2169452A - Valve : en
  • US2169367A - Method for preparing fruit juice : en
  • US2169673A - Torque measuring wrench : en
  • US2169756A - Loom stopping device : en
  • FR845196A - Method and apparatus for carrying out the catalytic vapor phase reactions : en fr
  • CH206589A - Plant container. : de en
  • US2169611A - Apparatus for manufacturing porcelain enamel and glass : en
  • US2169713A - Double window construction : en
  • US2169640A - Aspirator arrangement : en
  • US2169933A - Duplicating machine : en
  • FR845327A - Control mechanism for motor vehicles : en fr
  • GB511281A - Improvements in multi-colour photographic transparencies : en
  • GR8431B - METHOD FOR AGING AND REFINING OF ALCOHOLIC LIQUIDS OR THE IMPROVEMENT OF THEM : el en
  • DE679915C - Process for the production of refractory masses : de en
  • GB511226A - Improvements in and relating to tins, cartons and like containers for food or the like : en
  • GB511206A - Improvements in electron microscopes : en
  • GB511357A - Improvements in means for displaying wearing apparel and other goods : en
  • US2169957A - Mode of treating tea and coffee and product thereof : en
  • DE679943C - Process for the preparation of polymerization products of organic vinyl esters : de en
  • DE680009C - Table ball game : de en
  • CA383422A - Cable connecting means : en fr
  • USD116155S - Design for a watch bracelet or : en
  • CH206459A - Bullet casing made of aluminum alloy. : de en
  • FR845287A - Process for producing alkaline earth metal vapors in closed discharge tubes with metal wall bulb : en fr
  • US2169565A - Multistage compressor : en
  • US2169959A - Recovery of gasoline hydrocarbons : en
  • US2169382A - Box : en
  • US2169815A - Well pump operating mechanism : en
  • CA383429A - Elastic fabric : en fr
  • CH206487A - Process for the production of wooden panels from joined wood. : de en
  • AU108173B2 - An improvement in brass pipe union fittings : en
  • US2169973A - Apparatus for feeding and applying closure caps : en
  • DE679792C - Process for the production of condensation products from polyvinyl alcohol : de en
  • AU341738A - Improvements in or relating to navigation aiding radio receivers : en
  • CA383417A - Tire rim : en fr
  • DE679994C - Adjustment device for telescopic legs from height adjustable tables, chairs, stands, tripods or the like. : de en
  • US2169480A - Centralized traffic controlling system for railroads : en
  • USD116170S - Design for a housing for signal : en
  • GB511432A - Manufacture of azo-dyestuffs : en
  • DE679832C - Method for clamping material to be traced in a device which is set up for breaks in daylight and in electrical light : de en
  • GB511234A - Improved condensation products and process of preparing the same : en
  • USD116203S - Design for a textile fabric ob : en
  • GB511077A - Improvements in or relating to electrical socket couplings, switch-sockets and similar electrical accessories : en
  • US2169769A - Cabinet construction : en
  • CA383342A - Racket handle grip : en fr
  • CH206566A - Manufacturing process by stamping of containers comprising a rigid half-shell and a deformable half-shell assembled by their edges. : en fr
  • DE679789C - Collapsible day bed : de en
  • US2169258A - Powder puff and method of making same : en
  • US2169406A - Retread paver : en
  • US2169573A - Container filler for liquids : en
  • US2169867A - Control of electric switches : en
  • DK56549C - Milking bucket. : da en
  • DE679775C - Phase-dependent network : de en
  • US2169237A - Stationary ornament for wheel hub caps : en
  • US2169902A - Bath mat : en
  • US2169355A - Color-grading system : en
  • US2169357A - Phase modulation type frequency inverter : en
  • US2169590A - Finishing seam and method : en
  • USD116207S - Design for a dress : en
  • CH206522A - Test clamp for electrical switchgear. : de en
  • CA383401A - Thermostat : en fr
  • US2169566A - Motion picture film drive : en
  • US2169267A - Vehicle speed engine limiting device : en
  • CA383390A - Electric switch handle : en fr
  • CH206565A - Packaging for razor blades. : de en
  • CH206594A - Process for the production of a quaternary urea derivative. : de en
  • FR845212A - Stereoscopic apparatus : en fr
  • GB511458A - Improvements in chairs or the like : en
  • CH206428A - Process for the production of maleic anhydride. : de en
  • DE679798C - Process for the electrolytic production of protective layers on workpieces : de en
  • US2169574A - Safety razor : en
  • USD116140S - Design for a spoon or similar article : en
  • US2169526A - Valve : en
  • ES4901U - Gate with its drive mechanisms. (Machine-translation by Google Translate, not legally binding) : en es
  • FR845279A - Servo-valve with adjustable flow rate by balanced control : en fr
  • CA383441A - Metal fluoride manufacture : en fr
  • AU328738A - Improved means for fixing deck planking on bridges andthe like : en
  • DE679845C - Safety valve for gas-heated devices : de en
  • GB511293A - Improvements in or relating to the manufacture of unhaired skins or hides : en
  • CA383393A - Nitrogenous body : en fr
  • CH206635A - Number display device on automatic telephone set. : de en
  • US2169857A - Protective device for liquid immersed electrical apparatus : en
  • CA383358A - Air heating furnace : en fr
  • DE679970C - Process for the production of diethyl ether : de en
  • AU325938A - Improvements in or relating to machines for operating upon shoe parts : en
  • US2169287A - Switch mechanism : en
  • US2169829A - Detergent composition : en
  • AU330738A - Improvements in or relating to electron multipliers : en
  • NL46370C - METHOD OF TANNING OF SKINS AND SKINS WITH PHOSPHOR COMPONENTS : en nl
  • US2169654A - Controlling the signal frequencies in television systems : en
  • AU108179B2 - Improvements in or relating to electron multipliers : en
  • US2169516A - Gasket : en
  • US2169550A - Attachment for rocking chairs : en
  • CA383334A - Reciprocating ram pump : en fr
  • CH206597A - Process for the production of a condensation product. : de en
  • US2169705A - Spring device : en
  • AU108190B2 - Improvements in or relating tothe separation of synchronizing signals in television receivers : en
  • US2169404A - Method of producing lenses : en
  • US2169322A - Package receiving device : en
  • US2169325A - Sustaining and propelling member for fluid-sustained craft : en
  • US2169219A - Attachment plug : en
  • US2169297A - Workbox : en
  • FR845168A - Process for preparing humus-based fertilizers : en fr
  • GB511309A - Means for tuning-in wireless receiving apparatus to given broadcasting stations : en
  • CA383348A - Rotary wing aircraft : en fr
  • DE679475C - Process for the preparation of ethers of 3,5-diiodo-4-oxyacetophenone : de en
  • DE679720C - Electrical vapor discharge apparatus, in particular metal vapor converter, with a condensation chamber for receiving the steam jet shooting up from the liquid cathode and movable anodes : de en
  • GB511423A - An improved stair-carpet holder : en
  • AU108135B2 - Improvements in combinations ofa source of radiation with material adapted tobe excited to luminescence bythe radiation : en
  • DE680023C - Process for the production of methacrylic acid : de en
  • AU329638A - Improved mode of and apparatus for constructing and maintaining roads : en
  • CA383471A - Shaving device : en fr
  • CH206617A - Installation of electric tilting furnace. : en fr
  • US2169392A - Process for the production of cellulosic textile fabric : en
  • CA383385A - Furnace stoker : en fr
  • US2169845A - Discharging means for flush tanks : en
  • AU31939A - Improvements in or relating to circuit arrangements comprising controlled gas or vapour filled discharge tubes, particularly for seam-welding apparatus : en
  • US2169848A - Furnace bottom : en
  • US2169949A - Driving and control apparatus : en
  • DE679931C - Process for the removal of non-ferrous heavy metals from objects made of iron coated with them : de en
  • DE679879C - High frequency amplifier circuit : de en
  • US2169710A - Toy : en
  • CH206408A - Machine for cleaning, impregnating and dyeing carpets and similar objects, as well as for cleaning horsehair, down feathers or the like. : de en
  • CH206412A - Whale and process for its manufacture. : en fr
  • CH206496A - Lighter with swivel cover. : en fr
  • CH206525A - Device for remote control and remote monitoring of several stations. : de en
  • FR845319A - Apparatus for training poultry : en fr
  • FR845344A - Motorcycle fork : en fr
  • DE679969C - Process for enhancing grape, fruit and berry wines and musts : de en
  • CH206546A - Dropper bottle. : de en
  • CH206467A - Counters for direct current, in particular watt-hour meters. : de en
  • CH206537A - Method for operating vacuum heating furnaces, in particular annealing and melting furnaces. : de en
  • CH206431A - Process for the preparation of a chromium-containing disazo dye. : de en
  • US2169614A - Press : en
  • USD116174S - Design for a frankfurter : en
  • ES5131U - Toilet lid. (Machine-translation by Google Translate, not legally binding) : en es
  • US2169461A - Interchangeable attachment : en
  • US2169645A - Automatically reversible freewheel or one-way locking device : en
  • US2169890A - Telescoping conveyer : en
  • USD116147S - Design fob a spoon ob similar article : en
  • DE679808C - Loom with guide for the weft insertion means : de en
  • US2169312A - Cap for fill pipes : en
  • US2169542A - Method of filling and sealing flat bags : en
  • US2169656A - Gas cap for automobile tanks : en
  • AU331038A - A motor driven covered vehicle forthe collection and removal of garbage : en
  • CH206444A - Water still for electric heating. : de en
  • CH206572A - Caterpillar drives for vehicles. : de en
  • CH206435A - Process for the production of a condensation product. : de en
  • CH206477A - Clock with synchronous motor for adjusting the same. : de en
  • CH206507A - Control device for concrete pump valve. : de en
  • AU108163B2 - Improvements in or relating to induction furnaces : en
  • AU330238A - Improvements in gas spray bath heaters : en
  • CA383482A - Intermediate frequency amplifier : en fr
  • AU458538A - Visiting card clip sachet : en
  • CH206504A - Pressure regulator shut-off valve. : en fr
  • AU108157B2 - Improvements in or relating to methods of, and means for, reading statistical record cards : en
  • FR845216A - Tandem split into two bicycles : en fr
  • FR845348A - Refrigerator appliances : en fr
  • GB511442A - Apparatus for marking leather, textile or paper fabrics or other suitable material : en
  • GB511250A - A process for recovering phenols from waste waters and apparatus for use in carrying same into effect : en
  • AU50639A - Improvements in or relating tothe method of and means for rolling channel or like sections from strip metal : en
  • US2169897A - Combined conveying and weighing apparatus : en
  • CH206413A - Back part for vest. : de en
  • DK56546C - Method and Machine for Treating Impregnated, Endless, Elastic Drive Cords. : da en
  • CH206510A - Device for fuel gasification in internal combustion engines. : de en
  • US2169793A - Process of treating glycerides : en
  • USD116188S - Design fob a scaffold unit : en
  • CA383405A - Organic fibrous material processing : en fr
  • US2169463A - Bulk material delivery truck : en
  • USD116138S - Design for a cycle saddle seat : en
  • AU337138A - Improvements in or relating to electric signalling systems : en
  • US2169806A - Auscultation microphone : en
  • US2169812A - Gauge for measurement of gas pressure : en
  • DK56551C - Two-stroke internal combustion engine. : da en
  • GR8436B - FABRIC TANGLE FRAME. : el en
  • US2169216A - Accelerator timer control : en
  • CA383363A - Folding bed : en fr
  • CH206581A - Locking device with blocking magnets for electrical power stations. : de en
  • DE679887C - Rectoscope for coagulating inoperable carcinomas : de en
  • GB511224A - Improvements in or relating to the automatic control of thickness of strip in rolling mills : en
  • US2169332A - Hold-over arrangement for refrigerant system evaporators : en
  • US2169215A - Lubrication : en
  • US2169409A - Changeable sign : en
  • US2169415A - Toilet sheet : en
  • US2169563A - Electrode and its suspension : en
  • CH206590A - Device for purifying air. : de en
  • GB511268A - Improvements in or relating to the manufacture of compound cast bearings : en
  • ES5192U - A textile of glass fibers and organic (Machine-translation by Google Translate, not legally binding) : en es
  • FR845332A - Device for stiffening smooth sheets : en fr
  • GB511483A - Improvements in and relating to baths : en
  • DE680013C - Impact tool : de en
  • US2169328A - Clamp and drill jig : en
  • NL46541C - : en
  • CA383349A - Fluid applicator : en fr
  • CH206422A - Machine for continuous chocolate bars. : de en
  • CH206457A - Device on ski bindings with shoe support to change the inclination of the shoe sole in relation to the running surface of the ski. : de en
  • CH206463A - Send arrangement to achieve course lines. : de en
  • GB511468A - A generator of oscillations for ultra-short waves : en
  • GB511484A - Improvements in or relating to the manufacture of hollow steel ingots : en
  • USD116210S - Design for an ensemble dress : en
  • US2169847A - Production of rubber structures and process of making the same : en
  • US2169690A - Fiber : en
  • CH206453A - Cinematographic camera with nosepiece. : de en
  • CA383420A - Refrigerating plant : en fr
  • US2169724A - Method of blasting moory soil : en
  • DE679817C - Process for accelerating the removal of lees from wort when using cooling vessels or settling vats : de en
  • GB511292A - Improvements in hydraulic transmission systems : en
  • ES5277U - Device for applying color to embossed printing dies. (Machine-translation by Google Translate, not legally binding) : en es
  • GB511282A - Improvements in apparatus for treating the hair and skin of human beings and animals : en
  • US2169285A - Track circuit for railroads : en
  • US2169740A - Relay : en
  • US2169688A - Photographic camera : en
  • DE679831C - Roller for winding and unwinding webs of light-sensitive material, in particular paper and films, in a light-tight container : de en
  • GB511299A - Improvements in boxes or containers for face powder, toilet powder, tablets or the like : en
  • CH206450A - Process for dampening in planographic printing, in particular in the offset process, and device for carrying out the process. : de en
  • US2169873A - Venetian blind slat : en
  • CH206455A - Pencil holder. : de en
  • US2169319A - Machine for operating upon sheet material : en
  • CH206380A - Sound-absorbing covering element for ceilings and walls. : de en
  • US2169345A - Method and machine for producing paper containers : en
  • US2169592A - Alloy : en
  • USD116132S - Design fob an icon projector ob : en
  • DE679809C - Low pressure protection for gas lines : de en
  • AU376739A - Improvements in or relating tothe prevention ofthe autoxidation of chemical substances : en
  • GB511317A - Improvements in or relating to cinematographic projectors : en
  • AU108172B2 - Articulated belting for grooved or flat pulleys : en
  • US2169262A - Apparatus for purifying sulphur : en
  • US2169908A - Pencil sharpener : en
  • DE679863C - Device for keeping the peripheral speed (cutting speed) constant when the working diameter changes, especially on facing jaws and parting off machines : de en
  • DE679924C - Switching device for steam turbines : de en
  • DE679929C - Electric log winch, especially for small hoists : de en
  • US2169826A - Process of producing highly concentrated nitric acid : en
  • US2169963A - Green corn cutting machine : en
  • DE680002C - Process for applying phosphors to the glass wall of electrical discharge vessels : de en
  • ES5046U - Removable cartridge for central firearms (Machine-translation by Google Translate, not legally binding) : en es
  • FR845233A - Farm food collector : en fr
  • GB511436A - Process for enamelling articles with a non-radio-active luminous substance : en
  • US2169833A - Can-turning apparatus : en
  • GB511296A - Improvements in travelling toys : en
  • GB511245A - Improvements in or relating to absorption refrigerating systems and apparatus : en
  • US2169783A - Rodent trap : en
  • US2169888A - Mechanism control : en
  • USD116167S - Design for a bedspread : en
  • US2169546A - Fixing dyestuffs on substrata : en
  • US2169961A - Shielded plug and socket member : en
  • US2169577A - Liquid coating composition : en
  • US2169612A - Combination scraper, carrier, and spreading machine : en
  • CH206605A - Method for the preparation of a pregnenol-3-one-20. : de en
  • CH206636A - Coupling device, in particular for motor vehicles. : de en
  • DE679974C - Process for removing phenol from phenol-containing waste water by pressure hydrogenation : de en
  • DE680012C - Mobile assembly stand : de en
  • DE671100C - Type cleaner for typewriters u. like : de en
  • GB511225A - Improvements in or relating to electromagnetic responsive devices for use in watthour meters or other electromagnetic measuring instruments of the induction type : en
  • DE679804C - Automatic firearm with a two-part breech block : de en
  • GB511381A - Improvements in silent typewriting machines : en
  • US2169818A - Spark generating system : en
  • CA383392A - Electric valve converting system : en fr
  • CA383461A - Bookkeeping machine : en fr
  • GB511069A - Stereotype plate casting moulds : en
  • FR845299A - Plane machine gun carriage : en fr
  • DE680006C - Press cushions with ribbon-shaped heating elements for shoe glue presses : de en
  • US2169251A - Spool-making apparatus : en
  • US2169413A - Apparatus for applying identifying means : en
  • DE679967C - Method for secret signaling with an intermittent luminous flux : de en
  • GB511106A - Improvements in or relating to the riveting of metal plates : en
  • GB511333A - Improvements in the manufacture of fibres from glass and similar materials : en
  • AU390838A - Improvements in and relating to tipping load-carrying platforms : en
  • CA383475A - Handle or knob attaching device : en fr
  • CH206448A - Lock for loose leaves. : de en
  • US2169800A - Knot-tying device : en
  • US2169907A - Combination padlock : en
  • US2169764A - Machine tool : en
  • FR845314A - Double wall cabin for high altitude air navigation devices : en fr
  • GB511322A - Rotating radio beacons : en
  • GB511326A - Improvements in and relating to the milling or planing of metals or the like : en
  • US2169414A - Utility scraper and tool : en
  • US2169477A - Electromagnetic circuit breaker : en
  • US2169728A - Glider : en
  • GB511361A - Anti-theft device for bicycles and the like : en
  • US2169950A - Antiskid device for vehicle wheels : en
  • DE679928C - Fuse with a fuse between clamps, one of which is preferably moved away from the other by means of a spring : de en
  • DE679882C - Bearing block for the fastening of devices of different construction heights in electrical distributions : de en
  • USD116168S - Design for a bedspread : en
  • US2169832A - Target-optical-projection practice gun : en
  • US2169679A - Display device : en
  • GB511278A - Improvements relating to turbines and compressors : en
  • GR8432B - METHOD AND MEANS OF COMMUNICATION OF AIR SUPPLY AND DETERMINATION OF SUBMARINE POSITION : el en
  • US2169600A - Tag and means thereon for attaching the same to garments : en
  • US2169700A - Lubricant : en
  • US2169821A - Electrical switching and control system : en
  • GB511474A - Bird cage seed guard and cover : en
  • US2169298A - Safety appliance for painters and the like : en
  • US2169317A - Securing heel-breast covering flaps to shoes : en
  • US2169717A - Coating compound : en
  • DE679780C - Multi-phase, asynchronous starting synchronous small motor : de en
  • DE680001C - Moving X-ray screen : de en
  • US2169711A - Rolling mill adjustment : en
  • FR845199A - Process for the preparation of phenol sulfides : en fr
  • GB511251A - Improvements in or relating to electrical condensers : en
  • GB511270A - Improvements in and relating to nozzles : en
  • DE679875C - Process for the production of polymerisation products from fatty acids of drying or semi-drying oils : de en
  • US2169343A - Window construction : en
  • US2169402A - Buckle : en
  • US2169426A - Composite tumbler : en
  • US2169508A - Truck anchor : en
  • US2169599A - Ice-cooled refrigerator : en
  • US2169293A - Cable reel lagging : en
  • CA383442A - Alcoholic detergent : en fr
  • CA383361A - Rubber process and product : en fr
  • CA383455A - Railway car end wall : en fr
  • DE679728C - Gas-heated oven for baking bread in small businesses or at home : de en
  • CA383480A - Television system : en fr
  • US2169734A - Cord retriever : en
  • DE679922C - Seam for waterproof garments : de en
  • FR845266A - Power-driven mechanism : en fr
  • US2169484A - Machine-tool transmission and control mechanism : en
  • CA383391A - Electric conductor bushing : en fr
  • CH206533A - Process for the manufacture of electrodes for electrolytic capacitors. : de en
  • GB511303A - Improvements in vehicle window regulators : en
  • AU363838A - Improvements in combinations ofa source of radiation with material adapted tobe excited to luminescence bythe radiation : en
  • CH206632A - Process for preparing an aminobenzenesulfonic acid amide compound. : de en
  • GB511476A - Improvements relating to guards for the points of scissors : en
  • AU108161B2 - Production of cellulose meal : en