• GB423151A - Improvements in scaffolding couplings : en
  • US1988645A - Method of preparing and plating an aluminum object : en
  • US1988998A - Transparent book : en
  • DE608570C - Process for producing high gloss, flat structures : de en
  • DE608311C - Safety device for stacking bins : de en
  • GB422966A - Apparatus for intestinal and vaginal irrigation : en
  • GB423159A - Improvements in or relating to electric apparatus for illuminating trains : en
  • US1988460A - Buttonhole sewing machine : en
  • AT140415B - Dial drive device. : de en
  • CA347694A - Temperature indicator : en fr
  • US1988572A - Apparatus for making sheet glass : en
  • DE608400C - Device for facilitating the starting of internal combustion engines, especially diesel engines, working with high compression : de en
  • AT140305B - Sealing of collapsible boats consisting of shell-shaped parts. : de en
  • DE608559C - Electric string instrument for generating musical sounds : de en
  • US1988794A - Ore separator : en
  • DE608452C - Angle lever sleeve regulator with horizontal shaft : de en
  • DE608587C - Striking mechanism for synchronous motor clocks : de en
  • DK49780C - Procedure for Operating Power Machines with Electric Generators and their Control Devices : da en
  • GB423094A - Improvements in miners' safety or like lamps and protecting guards for same : en
  • DE608349C - Spreading roller support for bicycles and motorcycles : de en
  • US1988547A - Tube forming apparatus : en
  • DE608512C - Schaekel for attaching chains or other traction devices : de en
  • DE608567C - Device for the remote transmission of measured quantities, in particular electrical measured quantities, with the aid of pulses, the frequency of which is proportional to the measured quantity : de en
  • DE608592C - Procedure for the operation of. absorption refrigeration apparatus working with pressure-equalizing gas : de en
  • DE608324C - Bed drainage for rail tracks laid in traffic routes : de en
  • GB422898A - Improvements in or relating to mercurial pressure gauges : en
  • GB422865A - Improvements in the separation of coal or like dust from air : en
  • DE608521C - Swing plane : de en
  • US1988974A - Locking structure : en
  • US1989066A - Cordage : en
  • GB422982A - Improvements in and relating to water stabilizers for flying boats : en
  • US1988911A - Chill cast iron alloy : en
  • US1988913A - Typewriter : en
  • DE608414C - Method of obtaining hormones and lipoids : de en
  • DE608405C - Centrifugal governors, especially for internal combustion engines : de en
  • DE608488C - Double-sided wearable coat : de en
  • FI16307A - The method of manufacture of the latch device and the latch thus made : en fi
  • GB422974A - Improvements in or relating to variable electrical condensers : en
  • US1988520A - Milling machine for cam shafts and the like : en
  • FR776262A - Flow regulator for road surfacing product spreaders : en fr
  • FR776276A - Refrigeration appliance : en fr
  • FI16300A - Tryckpapper och förfaringssätt för dess framställning : en fi
  • AT140393B - Electrical coupling system. : de en
  • DE608342C - Hard and acid-resistant alloy of white color, especially for the manufacture of nib nibs : de en
  • FR776446A - Enhancements to t receptors. s. f. for short or ultra-short waves : en fr
  • US1988900A - Removable expansion joint form : en
  • FR776206A - Improvements to trolleys : en fr
  • FR776251A - Improvements to looms : en fr
  • GB423005A - Improvements in or relating to aircraft with rotating wing systems : en
  • GB423082A - Improvements in or relating to systems of communication with trains in motion : en
  • GB423089A - Improvements in and relating to pedal-crank driving mechanism for cycles : en
  • GB423073A - Improvements relating to pumping plant for mines : en
  • GB423098A - Improvements in or relating to synchronising arrangements for television systems : en
  • GB423431A - Improvements in and relating to cellular structures : en
  • GB422840A - Improvements in and relating to rotary drums for drying or other processes : en
  • AT140289B - Paving block or the like : de en
  • AT140388B - Presser foot for sewing machines. : de en
  • DE608600C - Wrapping process and circular knitting machine for the production of plating patterns : de en
  • GB423133A - Improvements in or relating to coupon ticket printing machines : en
  • FR776355A - Process for the production of high percentage rubber solutions : en fr
  • GB422736A - Improvements in apparatus for magnifying the effects of vibrations of small amplitude : en
  • GB423117A - Improvements in or relating to boilers : en
  • DE608437C - Bridge track rolling machine : de en
  • US1988434A - Antenna system : en
  • US1988613A - Manufacture of roads, yards, aerodromes, and the like surfaces : en
  • US1988687A - Electric switch : en
  • US1988868A - Automatic film cuing device : en
  • US1988666A - Awning apparatus : en
  • US1988943A - Keyboard mechanism for telegraph apparatus : en
  • GB422939A - Improvements in apparatus for cleaning pipes : en
  • FI16313A - Sätt att framställa vävnader : en fi
  • FR776489A - Further training in tricycles and other similar vehicles for children : en fr
  • GB423085A - Improvements in and relating to pedestals, more particularly for pit tubs and similar vehicles : en
  • FR776399A - Control device for fluid distribution network : en fr
  • GB423243A - Gun carriages : en
  • AT140412B - Fresh water treatment plant. : de en
  • GB422870A - Improvements in vapour electric arc converters : en
  • GB423038A - A method of applying a wear-resisting surface to a piston or piston bull ring : en
  • FI16264A - Anordning for undereldade eldrörsångpannor : en fi
  • FR776272A - Electrical resistance : en fr
  • US1988721A - Carton : en
  • US1988830A - Connecting rod : en
  • US1988928A - Making rubber backed fibrous articles : en
  • AT140337B - Press for the production of stoppers for rifle cartridges. : de en
  • CA347778A - Electric hot plate : en fr
  • DE608390C - Protection device for lines based on the comparison of the energy directions : de en
  • FR776223A - Process for cutting rubber parts intended to be assembled : en fr
  • CA347624A - Aluminium coated metal production : en fr
  • US1988705A - Bag chair for bag filling machines : en
  • DE608317C - Safety valve in which the pressure surface that lifts the valve is only connected to a part that is not influenced by the flow : de en
  • GB422978A - Improvements in pistons : en
  • CA347671A - Ornamental siding material : en fr
  • US1988804A - Adjustable standing boot jack : en
  • US1988929A - Metallurgical furnace gas and method of controlling composition : en
  • US1988990A - Apparatus for simultaneously coating the ends of a number of objects : en
  • US1989065A - Process for preparing diazo-types and light-sensitive layers therefor : en
  • US1988731A - Process of treating hydrocarbon oils : en
  • AT140315B - Cooling device for the brake drums of vehicles, in particular rail vehicles. : de en
  • AT140376B - Springy straps. : de en
  • US1988444A - Multifrequency tuning system : en
  • USRE19442E - Milk can and method of making the : en
  • AT140274B - Cigarette box with matchbox. : de en
  • AU1597434A - An improved heating tube for bakers' ovens and the like, and method of making the same : en
  • US1988541A - Method and apparatus for treating solids with gaseous media : en
  • US1988672A - Container end and process for making same : en
  • US1988923A - Purification of sugar juices : en
  • DE608514C - Air classifier for drying regrind : de en
  • AU1614534A - Improved process forthe preservation of meat, cheese andthe like : en
  • CA347704A - Camera film spool : en fr
  • DE608432C - Device for setting and regulating the oscillation path during sieving and conveying processes : de en
  • US1988485A - Detachable sole and heel : en
  • GB423049A - Improvements in or relating to electric incandescent lamps with internal reflectors : en
  • DE608340C - Method and device for pressing bowl-like wooden bodies : de en
  • DE608360C - Process for the preparation of monohalogen substitution products of propane, butane and pentane : de en
  • FI16262A - Anordning vid spaltfilter : en fi
  • DE608334C - Fastening of the pivot for slewing cranes : de en
  • DE608336C - Device for cooling inhabited rooms by means of compressed, lumpy carbon dioxide : de en
  • US1988646A - Eyeglasses : en
  • US1988973A - Adjustable and convertible copyholder : en
  • GB446256A - Improvements in and relating to coloured photographic reproductions : en
  • US1988445A - Rotation device for drilling mechanisms : en
  • IE13693L - Sterilisation of milk and other liquids : en
  • US1988683A - Combined diffuser gap and fuse for transformer protection : en
  • US1988562A - Captive balloon : en
  • AT140262B - Skis made from light metal sheet. : de en
  • AU1592734A - Improvements in make and break switches : en
  • AT140404B - Tooth backplate. : de en
  • FR776257A - Improvements to electrical switches : en fr
  • FR776299A - Advanced training in steering mechanisms for automobiles : en fr
  • US1988824A - Expansion tank for electrical apparatus : en
  • US1988640A - Method of producing rubber covered suction rolls : en
  • US1988877A - Effective temperature controller : en
  • US1988898A - Saw : en
  • USD94385S - Design fob a bottle : en
  • AT140444B - Blades for fans u. like .. : de en
  • CA347626A - Luminous reflecting surface : en fr
  • CA347776A - Railway switch apparatus : en fr
  • AT140368B - Pants holder clasp. : de en
  • US1988691A - Plant ball package : en
  • FR776219A - Ultra short wave tube : en fr
  • AU1589034A - Improvements in or relating to television systems : en
  • AT140313B - Tires for vehicles such as bicycles, motor vehicles, etc. : de en
  • AT140285B - Lowering pipe for in-situ concrete piles with end plug. : de en
  • AT140438B - Method and device for the production of bodies from pulp. : de en
  • CA347628A - Dispensing bottle : en fr
  • CA347618A - Lead refining apparatus : en fr
  • US1988653A - Carburetor : en
  • US1988489A - Attachment plug : en
  • US1988848A - Circuit controlling device : en
  • FR776365A - Film camera with film advancement device and shutter : en fr
  • GB422891A - Improvements in or relating to apparatus for maintaining high vacua : en
  • AT140318B - Device for influencing the filling of the brake line of compressed air brakes with consideration of the brake line length. : de en
  • CA347766A - Motor fuel : en fr
  • DE608554C - Gas washer : de en
  • CA347613A - Loose leaf book : en fr
  • FR776456A - Container fitted with a dispensing mechanism : en fr
  • GB423000A - Improvements in automatic regulators : en
  • US1988474A - Sharpening device for safety razor blades : en
  • GB422988A - Improvements in or relating to spring seats or the like : en
  • FR776409A - Device and arrangement for lifting the wheels of motor vehicles : en fr
  • GB446249A - Improvements in or relating to electricity meters : en
  • DE608313C - Process for cooling coke with the production of water gas : de en
  • CA347602A - Liquifier tank : en fr
  • CA347787A - Pyrites fines roasting process : en fr
  • CA347697A - Fabric : en fr
  • DK49787C - Procedure for Increasing the Volume of Tobacco Wraps. : da en
  • AT140256B - Method and device for the production of dense copper-aluminum, copper-aluminum-silicon and copper-aluminum-silicon alloys, in particular for casting in sand molds. : de en
  • DE608459C - Moistening device for twisting and similar textile machines : de en
  • US1988609A - Synchronizing system : en
  • US1988595A - Grip ring : en
  • US1988610A - Operating mechanism for circuit breakers and the like : en
  • US1988700A - Electrically-operated audible signal device : en
  • GB422949A - Process for the production of threads of india-rubber, gutta-percha, or the like : en
  • CA347652A - Variable speed cutting mechanism : en fr
  • FR776380A - Improvements in the manufacture of ethyl alcohol from ethylene and ethylene from ethyl alcohol : en fr
  • FR776428A - Method and device for dry shaving with a movable blade : en fr
  • DE608429C - Device for drying, cooling or moistening tobacco or the like. : de en
  • AT140363B - Process for the production of zip fasteners. : de en
  • FR776440A - Improvements to machines for nailing heels or other parts of shoes : en fr
  • GB423078A - Improvements in or relating to resistance holders for use with electric incandescent lamps : en
  • AT140291B - Device for using substitute ladders as free-standing ladders. : de en
  • US1988726A - Sealing device : en
  • CA347729A - Film and coating producing apparatus : en fr
  • DE608299C - Internal combustion engine, especially two-stroke engine : de en
  • DE608420C - Circuit arrangement for coin-operated telephones with an auxiliary contact controlled by the dial for fee gradation : de en
  • IE13379L - Refining of legumes : en
  • US1989020A - Carpet and rug stretcher : en
  • FR776371A - Signpost for drowned : en fr
  • GB422913A - Improvements in looms for weaving double pile or like tufted fabrics : en
  • US1988856A - Interlocking fire brick for furnaces : en
  • US1989056A - Harness for cross weaving : en
  • US1988886A - Protective covering for plants : en
  • US1988570A - Magneto rotor construction : en
  • AT140300B - Freewheel device for motor vehicles. : de en
  • CA347683A - Transformer : en fr
  • AT140443B - Light metal pistons, in particular for internal combustion engines. : de en
  • US1988681A - Dipping rack : en
  • US1988843A - Cushioning body and method of producing the same : en
  • AT140279B - Pyrophoric pressure lighter. : de en
  • US1988820A - Beater : en
  • CA347658A - Elevating grader : en fr
  • FI16309A - Suksiside : en fi
  • GB423116A - Improvements in or relating to devices for regulating single phase alternating current voltages : en
  • US1988455A - Preparation of glyoxal : en
  • US1988680A - Serum and process for preparing it : en
  • US1988917A - Display device : en
  • US1989045A - Petroleum plastic : en
  • AU1508133A - Improvements in or relating to cathode ray tube apparatus for use in television and like systems : en
  • USD94395S - Design fob an instrument panel : en
  • AT140449B - Lid lock. : de en
  • AT140307B - Device for fastening vehicle wheels to their carrier. : de en
  • US1988537A - Electric welding machine : en
  • GB423014A - Improvements in or relating to electrically heated steam boilers : en
  • GB423153A - Improvements relating to dynamo-electric machines : en
  • DE608449C - Press form or die with sharp edges : de en
  • GB423146A - Improvements in and connected with scaffolding and similar light structural work : en
  • USRE19431E - Acoustical wall support : en
  • AT140299B - Spring-loaded wagon wheel made of metal. : de en
  • AU1596234A - Improvements in or relating to ultrashort wave modulated carrier wave radio communication systems : en
  • CA347699A - Valve operating mechanism : en fr
  • DE608377C - Device for extracting drugs : de en
  • US1988957A - Diaphragm valve : en
  • FR776381A - High explosive blast cartridges and charges : en fr
  • GB423160A - Waterproof head cover : en
  • AT140275B - Ice skate. : de en
  • CA347646A - Rail securing device : en fr
  • US1988448A - Production of conversion products of rubber : en
  • US1988769A - Prevention of frost formation on automatic controls : en
  • CA347670A - Monochromate and dichromate manufacture : en fr
  • CA347786A - Expansion joint : en fr
  • GB422852A - Improved apparatus for metallically coating phonograph records : en
  • CA347698A - Talking machine : en fr
  • DK49783C - Pump for generating a liquid stream in a pipeline. : da en
  • FR776306A - Improvement in devices for the mechanical skinning of animals : en fr
  • US1988954A - Process for the elimination of the immature odoriferous constituents in brewing : en
  • DE535369C - Coatings made from dissolved cellulose esters for the dolls of electrical elements : de en
  • GB422851A - Improvements in or relating to the protection of electric water heating apparatus : en
  • US1988837A - Continuous tunnel kiln and method of operating the same : en
  • FI16302A - Skumsläckare : en fi
  • GB423127A - Improvements in traffic lane or road markers : en
  • FR776388A - Regulating device constituting a servo-grip drawbar for towed vehicles with four wheels : en fr
  • GB422860A - Improvements in or relating to the production of chromates : en
  • FR776433A - Automatic brake piston stroke adjuster : en fr
  • DE608338C - Planer : de en
  • FR776494A - Improvements to boxes with sliding lids : en fr
  • GB422871A - Automatic control mechanism for variable speed gear boxes : en
  • DE608373C - Device for damping torsional vibrations : de en
  • DE608527C - Resilient iron polygon knee shoe : de en
  • DK49781C - Device by duct duvets. : da en
  • GB422889A - Improvements in scales for measuring lengths : en
  • US1988863A - Seaplane float : en
  • GB422946A - Improvements in apparatus for capturing insects : en
  • GB423016A - Improvements in electric discharge tubes : en
  • FR776312A - Roulette game : en fr
  • GB423125A - Improvements in and relating to locks : en
  • GB423144A - Improvements relating to stop valves : en
  • US1988684A - Process of tanning hides : en
  • US1988599A - Dog catcher : en
  • US1988734A - Transformer : en
  • USRE19436E - Lubricating system and product : en
  • USRE19441E - Synchronizing equipment : en
  • US1988446A - Flare : en
  • US1988540A - Braking device to automatically stop the loom : en
  • FR776242A - Cleat for saber loom : en fr
  • AT140309B - Motor vehicle with a roof that can be raised in whole or in part to enlarge the interior. : de en
  • DK49793C - Tape microphone. : da en
  • FR776340A - Servo motor applicable on board vehicles : en fr
  • GB422933A - Improvements in and relating to change-giving machines : en
  • DE608485C - Process for the production of magnesia-rich cements similar to Portland cement : de en
  • US1988888A - Brake mechanism and clutch : en
  • US1988999A - Process of treating coal and product : en
  • GB422897A - Improvements in or relating to electric discharge tubes : en
  • US1988836A - Aircraft having rotative sustaining means : en
  • US1988497A - Hay press : en
  • CA347700A - Hydraulic brake mechanism : en fr
  • AT140362B - Stocking. : de en
  • US1988892A - Method of and apparatus for handling glass sheets : en
  • USD94388S - Design for a refrigerator cabinet : en
  • FR776424A - Safety razor enhancements : en fr
  • DE608350C - Two-piece stemmed glass : de en
  • FR776337A - Improvements to machines for the production of filled chocolate candies : en fr
  • CA347716A - Wheel spring mounting : en fr
  • DE608585C - Block-shaped multiple tool carrier with interchangeable tool holders for rotary benches with a horizontal axis : de en
  • US1988668A - Coupling organization for rods and like elements : en
  • USD94398S - Design fob a bottle : en
  • AT140366B - Moisture protection clothing. : de en
  • AT140373B - Machine for the production of briquettes from vegetable fibers. : de en
  • US1988870A - Golf bag : en
  • USD94375S - Design fob a fountain pen : en
  • AT140398B - Process for the sterilization of catgut using halogens. : de en
  • FR776274A - Injection method and device for gaseous fuel burners : en fr
  • FR776492A - Scalp Massager : en fr
  • AT140343B - Double-walled metal barrel. : de en
  • AT140259B - Two-part cigarette or cigar holder or two-part mouthpiece for tobacco pipes. : de en
  • AT140440B - Form for receipts etc. like : de en
  • DE608331C - Electric single drive for knitting machines : de en
  • CA347769A - Road joint former : en fr
  • DE608254C - Electrolytic cell, especially for the production of hydrogen and oxygen : de en
  • US1988694A - Pipe joint assembly : en
  • US1988927A - Blow out coil : en
  • DE608275C - Device for drying painted metal sheets in strip form : de en
  • GB423091A - Improvements in or relating to shirts : en
  • US1988823A - Rust remover : en
  • US1988462A - Manufacture of bags : en
  • CA347703A - Vaporizing device for liquefied gases : en fr
  • US1988604A - Lineman's protective sleeve and method of making the same : en
  • US1988447A - Jacking apparatus : en
  • US1988644A - Coking of heavy oils : en
  • CA347635A - Ladder gripping device : en fr
  • US1988696A - Bumper end construction : en
  • USD94399S - Design fob a shoe : en
  • AT140392B - Arrangement for variable tapping of a coil. : de en
  • US1988439A - Strip metal winding block : en
  • US1988812A - Sound negative for direct production of sounds : en
  • US1988849A - Heat measuring construction : en
  • US1988786A - Coin controlled electrical clock : en
  • US1989032A - Process of closing tubes : en
  • CA347677A - Pulsation apparatus : en fr
  • US1988551A - Device for cutting, punching, and drilling section iron : en
  • US1989011A - Safety razor : en
  • US1988718A - Musical instrument case : en
  • AT140400B - Absorbable suturing and ligament material for human surgery. : de en
  • US1988546A - Apparatus with locking device and pressure actuated button for the delivery of products of tobacco and other cylindrical goods : en
  • US1989035A - Apparatus for cleaning oil wells : en
  • AT140445B - Device on internal combustion engines, in particular vehicle engines, to facilitate starting. : de en
  • US1988492A - Building construction : en
  • US1988741A - Inclination indicating device for oil wells : en
  • US1988885A - Liquid atomizer : en
  • US1989012A - Cylinder rotary cut-off knife : en
  • US1988453A - Blank and box made therefrom : en
  • FR776240A - Small motor vehicle track racing game device with external speed and steering control : en fr
  • DE608460C - Method for introducing backfill material or the like into compressed air lines : de en
  • US1988479A - Process for treating olefines : en
  • GB423088A - Improvements relating to filter sieves for use in filtration of liquid bodies carrying suspended solid material : en
  • GB423135A - Improvements in or relating to fountain pens : en
  • US1988637A - Fire extinguisher : en
  • US1988689A - Latch mechanism for switch cabinet doors : en
  • DE608564C - Device for changing the transmission ratio of bicycle chain drives : de en
  • US1988615A - Drying oil composition : en
  • AT140390B - Anode rectifier circuit with screen grid tube. : de en
  • AT140426B - Overlay receiver, especially for short waves. : de en
  • US1988532A - Method of producing mixed esters of cellulose : en
  • US1988590A - Clutch : en
  • AU1851934A - Improvements in comminuted alloys : en
  • USD94376S - Design fob a shoe : en
  • AT140324B - Electric joint light. : de en
  • AT140321B - Anti-skid chains for automobile tires. : de en
  • DE608588C - Process and device for the accelerated crystallization of sugar filling masses of all kinds in agitator mashes : de en
  • US1988488A - Vacuum closing machine : en
  • AT140296B - Rear axle drives for motor vehicles. : de en
  • AT140350B - Clamping device for the firing pin of automatic firearms with a longitudinally movable breech block. : de en
  • AT140304B - Well lining. : de en
  • CA347645A - Pulp water removing machine : en fr
  • US1988814A - Box staying machine : en
  • DE608301C - Double acting internal combustion engine : de en
  • AT140306B - Front end for motor vehicle bodies. : de en
  • DE608502C - Universal joint rotary piston machine with circular disc piston : de en
  • DE608507C - Process for the production of a writing carrier suitable for directly cutting sound grooves : de en
  • FR776236A - Device for finishing shoes : en fr
  • AU1774034A - Improvements in piston head seal for hydraulic brake mechanism : en
  • CA347684A - Radio transmitter system : en fr
  • DE608355C - Compensating sheet pile : de en
  • US1988704A - Process of rectification : en
  • CA347747A - Rubber vulcanization and product : en fr
  • AT140402B - Transillumination device for photographic images, in particular X-ray images, negatives or the like. : de en
  • FR776208A - Application of counter-current heating to domestic, hot water storage tanks, gas heated : en fr
  • FR776334A - Machine for bleaching, staging green fodder, binding stems when dry, as well as bundling and binding dry fodder : en fr
  • FR776385A - Process for extracting volatile products contained in gases : en fr
  • DE608532C - Device for adjusting the air gap in small magneto-electric machines : de en
  • CA347637A - Separable fastener making device : en fr
  • CA347603A - Detachable rim wheel : en fr
  • US1988619A - Method of and apparatus for storing automobiles and the like : en
  • AT140338B - Tap casing for gas stoves. : de en
  • AT140413B - Process for the manufacture of separators for electrical collectors. : de en
  • AU2013334A - Process for finishing leathergoods, particularly boots and shoes : en
  • FI16305A - Lifebelt : en fi
  • CA347673A - Hot water heater : en fr
  • CA347706A - Resin condensation product : en fr
  • US1988544A - Apparatus for testing yarns or the like : en
  • US1988575A - Complex metal compound of polyhydroxy benzene derivatives and process of making it : en
  • US1988762A - Regulating rotary motion device : en
  • US1988852A - Closure for containers : en
  • CA347748A - Weighing machine : en fr
  • US1988669A - Roof or floor drain : en
  • CA347619A - Furnace : en fr
  • FR776209A - Advanced tandem : en fr
  • US1988736A - Ash receptacle : en
  • AT140433B - Arrangement for the operation of discharge tubes. : de en
  • US1988528A - Centrifugal amalgamator : en
  • US1988606A - Commemorative gift box : en
  • CA347691A - Network system of distribution : en fr
  • CA347738A - Push-pull amplifier control : en fr
  • AU1823734A - Correction of clerical errors : en
  • CA347696A - Aircraft sustaining rotor : en fr
  • US1988983A - Driving mechanism : en
  • AT140403B - Capacitor. : de en
  • AU1527333A - Improvements in or relating to radio receivers : en
  • CA347773A - Slicing machine : en fr
  • FR776285A - Closing device for watchbands, necklaces, buckles or other articles : en fr
  • CA347616A - Colour photography : en fr
  • CA347690A - External anode discharge device : en fr
  • US1988526A - Engine : en
  • AT140383B - Rotary kiln. : de en
  • USD94392S - Design for a temple member for spec : en
  • AT140294B - Device for driving on railways by road vehicles. : de en
  • FR776375A - Safety razor blade ironer : en fr
  • CA347790A - Gramophone record : en fr
  • US1988936A - Automatic commodity handling system : en
  • GB423124A - Improvements in and relating to caps for bottles and like containers : en
  • DE608442C - Process for the preparation of Kuepen dyes : de en
  • GB422907A - Improvements in or relating to malt kilns, hop drying kilns and the like : en
  • CA347666A - Metallic container : en fr
  • DE608322C - Ratchet wheel clutch on typing, calculating and similar machines : de en
  • AT140252B - Reinforced pole for sporting purposes, in particular ski pole. : de en
  • AT140281B - Wheel for motor vehicles and. like : de en
  • AU1611234A - Bottle closure remover : en
  • DE608395C - Device for preparing coffee infusion or the like. : de en
  • DE608575C - Device for the simultaneous replacement of the rollers of entire roller sets by extending them to the side : de en
  • FR776454A - Improvements in the manufacture of sodium carbonate decahydrate : en fr
  • GB422859A - Improvements in or relating to electric lamp mountings : en
  • GB422965A - Improvements relating to axle-boxes : en
  • AT140271B - Ski binding. : de en
  • AT140334B - Device for forming the slides of sliding boxes. : de en
  • AT140429B - Temperature independent reactance. : de en
  • US1988854A - Can opener and spout : en
  • US1988930A - Cold strip rolling mill : en
  • DE608327C - Direct current galvanometer in connection with rectifier with common scale for direct and alternating current : de en
  • CA347606A - Earring : en fr
  • CA347707A - Glass permeable to ultraviolet rays : en fr
  • DE608597C - Arrangement to protect a three-phase line in the event of short circuits and double earth faults : de en
  • FR776360A - Attachment hook for bracelets, watch straps, etc. : en fr
  • FR776383A - Burner for gas heating, in particular for air heater for blast furnaces : en fr
  • GB423663A - Improvements in and relating to the production of magnesium sulphate : en
  • US1988744A - Biscuit panning machine : en
  • FR776287A - Improvement to metal containers with articulated handles and lids that can be fixed by stapling : en fr
  • GB422977A - Improvements in or relating to electric circuits comprising elements with non-linear characteristics : en
  • GB422973A - Improvements in apparatus for receiving and selecting modulated electric undulations : en
  • US1988559A - Electric circuit : en
  • USD94401S - Design for a braid or the like : en
  • US1988631A - Container for tubes and bulbs : en
  • US1988763A - Crystallizing apparatus : en
  • DE608145C - Magnetization apparatus to be operated with alternating current : de en
  • US1988732A - Towel dispenser : en
  • FR776366A - Preparation for prolonging the freshness of cut flowers, and other similar applications : en fr
  • US1988801A - Method for purifying esters : en
  • GB422862A - Improvements in flexible coupling or suspension devices : en
  • FR776431A - Magnetic iron and steel and their manufacturing process : en fr
  • FR776459A - Improvements to regulators for pressurized fluid installations : en fr
  • AT140385B - Apparatus for copying an image sound film. : de en
  • CA347743A - Wire rope : en fr
  • US1988482A - Ice shaver : en
  • DE608541C - Process for printing rayon from regenerated cellulose and animal fibers with dyes containing complexed metal : de en
  • DE608577C - Fire-resistant, machinable iron alloy with a high electrical resistance, especially suitable for the production of electrical resistors : de en
  • US1988793A - Process for the production of lubricating oil : en
  • US1988959A - Paint and method of making the same : en
  • DK49776C - Wheel made with Legetben, which from the combined Driving position can be swung out in Shooting position. : da en
  • FR776436A - Curling heater : en fr
  • GB423042A - Improvements in and relating to motion picture cameras : en
  • GB422892A - Improved process for the destructive hydrogenation of solid distillable carbonaceous material : en
  • GB423041A - Improvements in or relating to brake mechanism for cycles : en
  • DE608569C - Airborne sound transmitter : de en
  • FR776480A - Underwater nozzle, more particularly intended for lifting oysters and cleaning deep sea pens : en fr
  • US1988634A - Diagnosticum : en
  • GB422942A - Improvements in or relating to lubricating devices for refrigerating apparatus : en
  • GB423043A - Improvements in the manufacture of portland cement : en
  • GB423114A - Improvements in plate heat-exchange apparatus for fluids applicable to coolers for enclosed dynamo electric machines : en
  • US1988527A - Gravity meter : en
  • US1988695A - Display stand : en
  • US1989031A - Collapsible tube closure and method of forming the same : en
  • FR776289A - Control device for railway vehicle brakes and other applications : en fr
  • DE608388C - Machine for the production of galvanic elements : de en
  • FR776314A - Double acting piston pump : en fr
  • FR776305A - Process for reproducing color photographic images on an irregular trichromatic network medium : en fr
  • GB422881A - Improvements in or relating to metal vehicle bodies, particularly for motor omnibuses : en
  • US1988466A - Transmission mechanism : en
  • US1988471A - Centrifugal pipe casting apparatus : en
  • US1988811A - Folding chair : en
  • FR776217A - Sliding contact for the transmission of current from one organ to another : en fr
  • FR776413A - Device for the mechanical fixing of the bases and heads of insulators : en fr
  • GB422895A - Improvements in or relating to foot brakes for pedal propelled cycles : en
  • CA347750A - Sound collecting and radiating device : en fr
  • DE608379C - Stud bolt with a flexible tube that tightly connects the two boiler walls : de en
  • US1988533A - Internal combustion engine : en
  • US1988915A - Method of melting glass : en
  • AT140286B - Treatment of dry chemical powder. : de en
  • US1988601A - Jack : en
  • CA347661A - Sintered magnesia : en fr
  • US1988951A - Vacuum cleaner : en
  • AT140292B - Device for the common scattering of substances of different nature, in particular for coating granular substances with liquid, e.g. B. for road surfaces. : de en
  • CA347710A - Lubricating oil : en fr
  • DE608410C - Plug rolling mill in which a guide for the rolling stock is arranged between the return rollers and the rollers : de en
  • FR776468A - Improvements to molds for shoe shapes : en fr
  • US1988484A - Colored rubber product and method of making same : en
  • US1988984A - Sight for antiaircraft machine guns : en
  • US1988738A - Process of making piston rings : en
  • GB422888A - Improvements in circular looms for weaving : en
  • US1988931A - Colored television apparatus : en
  • AT140258B - Cultivator for cultivating the soil. : de en
  • FI16312A - Anordning vid vattenklosetter : en fi
  • US1989070A - Automatic starting mechanism for motor vehicle engines : en
  • AT140317B - Internal hub brakes, in particular for bicycles. : de en
  • US1988627A - Socket fixture : en
  • AT140355B - Display device for the state of tension of the firing pin in rotary piston closures. : de en
  • CA347612A - Air conditioner : en fr
  • US1988926A - Separable fastener and method of making the same : en
  • US1989069A - Smoking pipe or holder : en
  • AT140419B - Electron tube with a conductive coating. : de en
  • US1989005A - Solutions of fibroin : en
  • US1988499A - Process for treating spirit soluble nigrosines : en
  • US1989061A - Self-priming rotary pump : en
  • US1989062A - Winding machine : en
  • CA347634A - Cap sealed receptacle : en fr
  • AT140357B - Carrying device for packages. : de en
  • FI16287A - Laskukoje : en fi
  • FR776477A - Non-sticky thickening substance : en fr
  • DE608450C - Method for attaching reinforcement strips provided with adhesive to paper bags and adhesive applicator for carrying out the method : de en
  • US1989051A - Plait-forming mechanism for sewing machines : en
  • DE608525C - Device for connecting skis and ski sticks : de en
  • DE608562C - Lockable tank cap for motor vehicles : de en
  • FR776357A - Device for always keeping the tires of motor vehicles inflated at the desired pressure : en fr
  • GB423062A - Process for the production of cellulose acetate soluble in acetone : en
  • GB422866A - Improvements in or relating to radio and other modulated carrier or like receivers : en
  • GB423079A - Improvements in the manufacture of a preparation or medium for treating tuberculous and other conditions in the thorax : en
  • USRE19440E - Dooblock : en
  • GB423122A - Improvements relating to electric circuit interrupters with arc extinguishers : en
  • FR776406A - Improvements to calculating machines : en fr
  • GB423006A - Improvements in stock drenching instrument : en
  • GB423353A - Improvements in electric primary cells : en
  • DE608427C - Lens shutter with light meter : de en
  • FR776391A - Terminal blocks with solder tail specially designed for terminal boards of terminal devices for telephone and signaling cables : en fr
  • AT140351B - Pack for chocolate a. Like. In box form. : de en
  • US1988438A - Process for vulcanizing rubber and products obtained thereby : en
  • US1988743A - Machine for making bituminous emulsion : en
  • FR776256A - Coupling device intended for all vehicles but more particularly suitable for vehicles on rails : en fr
  • GB422994A - Process for the separation of low boiling gas mixtures : en
  • GB423008A - Improvements in and relating to devices for flushing barrels and like containers : en
  • US1988784A - Sport shoe : en
  • US1988785A - Apparatus for counting casing or tubing collars : en
  • DE608408C - Acceleration-free drive for polygonal pulleys of bucket chain excavators or similar devices : de en
  • AT140423B - Electric lamp. : de en
  • US1988758A - Organic arsenic compound : en
  • AT140253B - Forage cutting machine. : de en
  • CA347680A - Resinous composition : en fr
  • AU2105735A - Discharge vessel with metal envelope : en
  • CA347731A - Radio receiver : en fr
  • CA347727A - Telephone system : en fr
  • GB423072A - Improvements in change speed gears : en
  • CA347648A - Continuous galvanization : en fr
  • AT140311B - Striking tool operated by an internal combustion engine. : de en
  • US1988611A - Process fob producing isopropyl : en
  • US1988842A - Conversion of hydrocarbon oil : en
  • DE608477C - Brake circuit for loading bridges and similar systems : de en
  • DK49779C - Indirectly Heated Cathode for Discharge Pipe. : da en
  • FR776264A - Fertilizer : en fr
  • FR776432A - Improved front end for any traction tillage machines : en fr
  • CA347733A - Oscillation generation : en fr
  • US1988618A - Planter : en
  • US1988781A - Process for preparing a mixture of nitrogen and hydrogen : en
  • US1988745A - Heating and ventilating unit : en
  • FR776500A - Carburetor : en fr
  • GB423119A - Improvements in vulcanizers : en
  • AT140435B - Pencil sharpener. : de en
  • US1988536A - Ophthalmic mounting : en
  • US1988693A - Heater : en
  • US1988996A - Road guard : en
  • US1988960A - Radio transmitter : en
  • US1988905A - Manufacture of leather : en
  • AT140417B - Tube socket and socket. : de en
  • GB423066A - A device for controlling the entrance and exit of birds to and from poultry nests : en
  • AT140261B - Ski pole. : de en
  • CA347651A - Filing cabinet drawer : en fr
  • US1988765A - Shadow box : en
  • USRE19433E - Dynamo-electric machine winding : en
  • AT140359B - Device for reproducing sound vibrations recorded on tape-shaped phonogram carriers. : de en
  • AT140399B - Radio receiver. : de en
  • FR776363A - Improvements to electronic discharge devices : en fr
  • FR776221A - Warning of rapid temperature changes : en fr
  • AT140269B - Pad to make it easier to carry skis. : de en
  • US1988581A - Manicuring apparatus : en
  • US1988614A - Selective transmission system : en
  • US1988952A - Mirror for astronomical purposes : en
  • US1988539A - Double acting automatic draft control device : en
  • AT140276B - Process for the production of centrifugally cast pipes with a soft outer skin. : de en
  • CA347675A - Synthetic resin : en fr
  • FR776483A - Shoe laces clasp : en fr
  • GB422868A - Improvements in electrode furnaces adapted for use as salt bath furnaces : en
  • AT140312B - Drive, in particular for rail vehicles. : de en
  • AT140442B - Two-stroke internal combustion engine. : de en
  • AT140282B - Tower car with telescopic mast and work platform. : de en
  • FR776398A - Starting device for synchronous electric motors : en fr
  • GB423157A - Improvements in and relating to luffing davits : en
  • CA347622A - Switch point controlling device : en fr
  • US1988719A - Process of arylating peri acid : en
  • CA347662A - Syphon arch brick : en fr
  • AT140314B - Vulcanizing apparatus for repairing rubber wheels and other rubber objects. : de en
  • AU1948534A - Improved method of packaging, transporting and storing carbon black for use in printing inks andthe like : en
  • US1988749A - Fluid pressure distributing means : en
  • US1988955A - Method of and apparatus for coating incandescent lamp filaments and similar articles : en
  • US1988845A - Electrical heating : en
  • AT140326B - Electric cookware for electric stoves. : de en
  • AU1486233A - Cathode arrangement for overcoming the lateral pullin Braun tubes : en
  • CA347682A - Flexible alkyd resin : en fr
  • GB422869A - Improvements in electric discharge devices : en
  • AT140434B - Method of making a paper sack with a triangular bottom. : de en
  • FR776419A - Support for examinations using roentgen tubes : en fr
  • FR776288A - Brake drum intended primarily for vehicle wheels : en fr
  • GB423036A - Braun tube : en
  • DE608366C - Telex switching system in which the subscriber sets are switched on remotely from the switching center : de en
  • DE608300C - Starter carburetor : de en
  • FR776441A - beach pool establishment and related facilities : en fr
  • DE608370C - Protection circuit for an electrical distribution network with several feed points : de en
  • FR776393A - Dismountable and portable unsinkable float boat : en fr
  • CA347638A - Vehicle guide wheel : en fr
  • FR776266A - Improvement in the method of mounting lugs on conductor cables : en fr
  • FR776300A - Ski brake specially applicable to rolling stock on railway tracks : en fr
  • FR776250A - A method for automatically adjusting the processing of motion pictures : en fr
  • US1988565A - Glass cutting apparatus : en
  • FR776378A - Improved gasifier for metallurgical furnaces and the like : en fr
  • US1988647A - Glazing bar : en
  • DE608330C - Telescopic blowing device for cleaning pipes through which combustion gas flows : de en
  • FR776351A - Improvements to shoes of all kinds : en fr
  • DE608431C - Bitumen dispersion, especially for road construction, and method for producing the same : de en
  • DE608522C - High heel nailing machine : de en
  • US1988433A - Electromagnetic device : en
  • CA347732A - Radio receiving circuit : en fr
  • US1988685A - Method of tanning hides : en
  • GB423113A - Improvements in and relating to lay figures or stands for displaying garments : en
  • US1988883A - Glass working apparatus : en
  • DE608325C - Device for monitoring the speed of rail vehicles : de en
  • FR776277A - Tobacco leaf alignment machine : en fr
  • GB446253A - Process for the manufacture of conversion products of natural resins : en
  • FR776211A - Improvement provided in the establishment of indicator posts : en fr
  • FR776220A - Ultra short wave tube : en fr
  • FR776304A - Manufacturing process of transparent face, anti-fog or not for masks : en fr
  • GB422864A - Improvements in or relating to coffee pots : en
  • AT140327B - Device for automatic closing of the fire door of ovens. : de en
  • CA347629A - Motor-generator housing : en fr
  • FR776362A - Thread unwinding device for chain hosiery with quick action : en fr
  • GB422867A - Improvements in and relating to automatically indicating weighing machines : en
  • DE608543C - Edge filter for cleaning fluids : de en
  • FR776282A - Refinements to elastic couplings for internal combustion engines : en fr
  • FR776403A - Process for refining borosilicate glasses and products obtained by this process : en fr
  • DE608528C - One-piece, cradle-like cap shoe for the iron pit lining : de en
  • FR776367A - Improvements to machines for preparing coffee : en fr
  • AT140267B - Tobacco pipe. : de en
  • AU1716034A - A carriage for sliding doors and windows : en
  • GB422937A - Improved manufacture of sulphuric acid derivatives of organic sulphur compounds : en
  • US1988454A - Inking mechanism for printing machines : en
  • US1988548A - Liquid heater : en
  • USD94386S - Design for a blouse : en
  • US1988654A - Film vie wing cabinet : en
  • FI16293A - Crab : en fi
  • FR776281A - Servo-control, more particularly for motor vehicle clutches : en fr
  • FR776333A - Improvements in processes and machines intended for making blanks provided with heads for bolts or for other similar threaded objects : en fr
  • GB422877A - Improvements in hair curlers or wavers : en
  • CA347715A - Internal combustion engine : en fr
  • DE608455C - License plate, especially for motor vehicles : de en
  • GB422873A - Improvements in or relating to reels for fishing rods : en
  • CA347720A - Latex spreading device : en fr
  • FR776434A - New vacuum system for chimneys : en fr
  • US1988519A - Cloth shrinking machine : en
  • US1988772A - Shoe pressing apparatus : en
  • DE608242C - Process for generating propellant gases for propelling vehicles by means of reaction effects : de en
  • GB423169A - Improvements in or relating to calculating and the like machines : en
  • US1988578A - Abrading machine : en
  • US1988591A - Ball gyro horizon : en
  • US1988515A - Method of treating tobacco : en
  • US1988884A - Measuring device : en
  • GB423162A - Improvements in centrifugal bowl provided with sludge valves : en
  • FR776329A - Sealing device for liquid container : en fr
  • FR776427A - Flange device for central heating radiators or other uses : en fr
  • GB423145A - Improvements in or relating to block printing machines : en
  • US1988703A - Light : en
  • DE608348C - Wheel rim for steering handwheels of motor vehicles, airplanes and the like. like : de en
  • US1988623A - Fountain pen : en
  • US1988835A - Process for breaking petroleum emulsions : en
  • US1988495A - Temperature control : en
  • US1988871A - Broiler pan : en
  • AU1841334A - Improvements in or relating to timepieces andthe like : en
  • FR776407A - Method of establishing wooden shelves for shelving and resulting industrial product : en fr
  • CA347712A - Fire door : en fr
  • US1989042A - Nitrogenous polymerization : en
  • US1988946A - Diaphragm system for microscope condensers : en
  • US1988970A - Lithographing press : en
  • US1988435A - Lineman's protective device : en
  • GB423154A - Improvements in or relating to bathing caps : en
  • CA347692A - Network protector : en fr
  • US1988574A - Method and apparatus for making hollow glass articles : en
  • AT140322B - Pressure oil lubrication for railway axle bearings. : de en
  • AT140331B - Container made of paper, cardboard or the like. : de en
  • CA347642A - Heating system : en fr
  • CA347777A - Railway switch apparatus : en fr
  • US1989046A - Electrical condenser : en
  • CA347754A - Electric conductor flaw detector : en fr
  • CA347770A - Windshield wiper blade and arm : en fr
  • US1988635A - Drying means for garment presses and the like : en
  • US1988985A - Manufacture of tanning substances : en
  • AT140287B - Device for the automatic control of the setting of hydraulically operated weirs. : de en
  • AT140432B - Circuit arrangement for mains operated devices. : de en
  • US1988775A - Balanced control mechanism : en
  • USRE19439E - smith : en
  • FR776338A - Lining of earth dams : en fr
  • GB423158A - Evaporator for refrigerating machines : en
  • AT140340B - Gas regulator for liquid heaters. : de en
  • GB422998A - Improvements in or relating to oil firing installations : en
  • GB423001A - Process for the production of non-knocking benzines : en
  • AT140348B - Liquid fuel firing. : de en
  • GB423012A - Improvements in pumps : en
  • FI16267A - Battery charging system, shielded for automotive batteries : en fi
  • FR776397A - Improvements to the intake valves of internal combustion engines : en fr
  • US1988502A - Chain stitch sewing machine : en
  • US1988676A - Turbine for filling bags with finely divided materials : en
  • US1988986A - Skid preventer : en
  • US1988463A - Airplane attitude indicator : en
  • US1988579A - Glassware forming machine : en
  • US1988449A - Valved steam tube for machine guns : en
  • US1988554A - Method and means for singeing fabrics and the like : en
  • AT140409B - Toothbrush. : de en
  • AT140414B - Clamping device for drills and similar tools in dental instruments, especially in angle pieces. : de en
  • AT140263B - Display and counting device for the bridge game. : de en
  • AT140379B - Mobile construction machine. : de en
  • AT140380B - Switching arrangement for the transmission of measured values with the aid of pulses. : de en
  • AT140369B - Process for the printing-technical reproduction of an optical phonetic transcription recorded in the form of a continuous helical line on a cylinder. : de en
  • US1988720A - Amalgamating and concentrating apparatus : en
  • US1988903A - Pencil or crayon case : en
  • US1989014A - Anthrax vaccine : en
  • US1988507A - Box lidding machine : en
  • FR776295A - Concrete or reinforced cement base for wooden posts : en fr
  • US1988648A - Process for producing a refined lubricant from crude petroleum oil : en
  • US1989010A - Ventilator operator : en
  • US1988655A - Scale : en
  • US1988524A - Method of obtaining magnesium carbonate : en
  • US1988761A - Multiple operated slider : en
  • US1988679A - Rolling mill : en
  • CA347785A - Spark plug : en fr
  • CA347783A - Cable terminal : en fr
  • DE608346C - Outlet valve for compressors : de en
  • DE608494C - Resistance with a high negative temperature coefficient : de en
  • FR776327A - Protective mask : en fr
  • GB423172A - Improvements in switching arrangements for electric heaters : en
  • FI16276A - Anordning vid kokspisar med tre eller flera kokplattor : en fi
  • US1988746A - Screed support : en
  • US1989024A - Tuyere damper : en
  • AT140308B - Rigid automatic steering clutch. : de en
  • AT140268B - Tobacco pipe or the like. : de en
  • FR776205A - Process for initiating the catalytic oxidation of ammonia by oxygen : en fr
  • FR776248A - Key locking system for caps of containers such as gasoline tanks of motor vehicles, etc. : en fr
  • GB423111A - Process and apparatus for transferring heat from compressed gases, particularly fromthe outflowing gases of explosion chambers, preferably for internal combustion turbines, to heat-receptive substances, principally gases and vapours : en
  • DE608316C - Feed regulator with float control : de en
  • DE608581C - Process for the manufacture of oxide cathodes : de en
  • DK49788C - Adjustment device for wind motors with impeller or impeller with fixed impellers or vanes. : da en
  • GB423037A - Improvements in and relating to electric motors : en
  • DE608354C - Transition point between two route sections in pneumatic tube systems : de en
  • DE608481C - Heat exchangers, in particular for dairy purposes : de en
  • CA347788A - Dyestuff : en fr
  • CA347654A - Tire chain cross member : en fr
  • DE608453C - Hydraulic braking device : de en
  • US1988525A - Photo-electric tube : en
  • US1989050A - Viscosimeter : en
  • US1988962A - Metal container : en
  • US1988906A - Confection casting mold : en
  • CA347772A - Motor vehicle temperature modifier : en fr
  • US1988506A - Die-casting machine : en
  • US1988632A - Amine salts of antimonic and phenyl stibonic acids and process of preparing the same : en
  • AT140448B - Gas turbine plant and method for its operation. : de en
  • FR776444A - Improvements to accounting machines controlled by disturbed cards : en fr
  • US1988557A - Combined toothbrush and paste container : en
  • US1988714A - Asphalt : en
  • US1988844A - Safety razor : en
  • US1988876A - Production of benzoic acid : en
  • DE608555C - Air pump working according to the lock principle : de en
  • USD94380S - Design for a chaise longue : en
  • FR776259A - Heat-insulated appliance usable for cooking and / or preserving food, or similar applications : en fr
  • US1988542A - Freezing tray agitator : en
  • FR776387A - Direct-drive rotary capsulism motor : en fr
  • GB423045A - Improvements in protective clothing : en
  • US1988678A - Dehydrating process : en
  • US1988580A - Apparatus for severing sheet glass : en
  • US1988945A - Controlling device for valves : en
  • US1988941A - Valve regulating means : en
  • US1988774A - Control mechanism for intermittent gas refrigerators : en
  • GB422961A - Improvements in or relating to the production of hard sintered carbide materials : en
  • GB423090A - Improvements in and relating to the manufacture of artificial silk : en
  • CA347686A - Radio transmitter system : en fr
  • CA347765A - Photographic relief : en fr
  • US1988701A - Process for the manufacture of ammonium sulphate : en
  • DE608372C - Winch equipped with a return drum, especially for agricultural lifts : de en
  • FR776252A - Speed limiter device for motor vehicles : en fr
  • US1988656A - Vacuum producing and deaerating apparatus : en
  • CA347659A - Sash lock : en fr
  • AT140273B - Single-walled, wave-shaped holder as an insert for cans. : de en
  • AT140397B - Process for the partial hydrolysis of cardiac active glucosides. : de en
  • DE608305C - Electric drive for household sewing machines : de en
  • GB423052A - Improvements in, or relating to, the steering handle-bars of motor-cycles and pedal-cycles : en
  • US1988979A - Dental spraying apparatus : en
  • US1988747A - Method of conditioning animal casings : en
  • DE608586C - Device for the continuous gluing of blanks with Ausfuetterungsblaätze for folding boxes o. The like. : de en
  • US1988895A - Device for dressing profiled grinding wheels : en
  • DE608369C - Circuit arrangement for telecommunications systems with several stations lying on one line : de en
  • DE608542C - Pressed coal : de en
  • FR776319A - Manufacturing process for higher tertiary alcohols : en fr
  • FR776390A - Improvements to very high voltage electrical switches : en fr
  • GB422996A - Suspension stabilising device for motor and like vehicles : en
  • DE608556C - Methods and devices for separating deoxidation slag from unquenched cast steel : de en
  • FR776267A - Improvements to the box springs : en fr
  • FR776374A - Improvements made to the processes for establishing reinforced concrete slabs for constructions or engineering structures : en fr
  • FR776227A - Further training in the manufacture of tubes and tubular articles of metal, and in the apparatus necessary for this manufacture : en fr
  • FR776412A - Kit for cleaning, toiletries and other similar items : en fr
  • GB423147A - Improvements in hoisting and traversing apparatus : en
  • DE608378C - Filter device : de en
  • GB422980A - Improvements in or relating to aeroplanes : en
  • FR776202A - Anastigmat lens for photography and projection : en fr
  • FR776462A - Production process for halo layers and filter layers : en fr
  • GB423128A - Improvements relating to the drying of timber or other materials : en
  • FR776410A - Tipping device for skips : en fr
  • FR776296A - Rotary Switch Improvements : en fr
  • GB423086A - Improvements in or relating to the refining of chocolate masses and similar masses : en
  • GB423152A - Improvements in or relating to the wet treatment and the drying of freshly spun artificial silk threads : en
  • US1989023A - Hair waving device : en
  • FI16303A - Två- eller flerhjulig velociped för hand- och fotkraft : en fi
  • DE608478C - Solvents for cellulose esters, especially nitrocellulose : de en
  • DE608571C - Machine for cleaning and degreasing wool and other fibers : de en
  • FR776343A - Method for synchronizing at least two propellers by means of synchronous motors having a number of poles greater than two : en fr
  • FR776439A - Process for cleaning bodies coated with fat and equipment, allowing the realization : en fr
  • US1989047A - Hot water heater and the like : en
  • US1989058A - Vibrating machine : en
  • GB423024A - Improvements in and relating to trousers and other garments to be secured round the waist : en
  • DE608368C - Device for transmitting signals using the bridge circuit : de en
  • FR776318A - Device in the form of a punching machine for the production of separate parts for a mechanical toy or model building : en fr
  • FR776332A - Improvements to devices for testing and adjusting explosion engine distributors : en fr
  • GB423064A - Tiltable garage door : en
  • GB423110A - Improvements in chairs : en
  • DE608398C - Insertion device for threshing machines with rows of tines reaching into the insertion funnel from opposite sides : de en
  • DE608579C - Suspension insulator for guy ropes of radio towers or the like. : de en
  • USD94391S - Design for a mirror frame or similar : en
  • FR776255A - Improvements to slatted bases : en fr
  • GB423118A - Improvements in laminated springs : en
  • DE608347C - Door or window posts surrounded by rubber, especially for car bodies of motor vehicles : de en
  • DE591792C - Process for the production of an artificial stone mass from cement : de en
  • DE608491C - Device for counting draw axles : de en
  • US1988733A - Transformer : en
  • GB423131A - Improvements in and connected with ventilators, the same being also applicable for chimney cowls : en
  • DE607975C - Artificial replacement parts for the interior of the human or animal body, in particular replacement chewing tools, and needles for medical, in particular dental, purposes : de en
  • FR776369A - Domestic lighter : en fr
  • FR776497A - Pedal improvements for compressed air brakes : en fr
  • GB423174A - Improvements relating to the construction of tanks and like enclosures : en
  • FR776469A - Ashtray for smokers : en fr
  • GB422924A - Improvements in or relating to water heating apparatus : en
  • GB423432A - Improvements in or relating to plant for producing and treating ammonium sulphate : en
  • GB423237A - New azo dyestuffs : en
  • GB423303A - Improvements in the de-washing of hydrocarbon oils : en
  • GB423175A - Improvements in and relating to sight testing instruments : en
  • GB423149A - Improvements relating to sorting or grading machines : en
  • FR776425A - Electric device with discharge tube for high frequency currents : en fr
  • GB423123A - Improvements in and relating to coin exchanging mechanism : en
  • FR776348A - Method and devices for changing the coupling and tariff of meters and for remote control of operating devices : en fr
  • GB422997A - Improvements in or relating to electric battery lamps : en
  • GB423360A - Improvements in and relating to means for use in storing, conveying, and dispensing beverages : en
  • GB423362A - Improvements in or relating to luminous tube signs or designs operated by high frequency currents : en
  • CA347701A - Arc welding electrode : en fr
  • CA347719A - Fiber and rubber article production : en fr
  • US1988723A - Marking compound : en
  • USD94390S - Design for a combined knife and fork : en
  • US1988697A - Telephone holder : en
  • US1988491A - Rubber covering for spinning rolls : en
  • FR776411A - Tipping device for skip, more particularly applicable to grape pastures : en fr
  • GB423138A - Improvements in and relating to carburettors : en
  • US1988470A - Centrifugal pipe casting apparatus : en
  • US1988629A - Method of and apparatus for drying cotton : en
  • US1988739A - Corner bead : en
  • US1989048A - Method and apparatus for reducing the bulk of stacks of paper sheets and softening said sheets : en
  • US1988777A - Concrete core for earth dams : en
  • DE608233C - Brake control for electric locomotives, which are controlled by changing the line voltage : de en
  • DE608563C - Wire spoke wheel with a tubular outer hub : de en
  • US1988657A - Ash and like receptacle for smokers' use : en
  • US1989022A - Brush : en
  • US1988989A - Retardation device : en
  • CA347791A - Pulp refiner : en fr
  • DE608560C - Bogie, especially for vehicles and trailers : de en
  • AT140437B - Process for the production of packaging sleeves. : de en
  • DE608375C - Classifying grate, especially for classifying raw lignite : de en
  • CA347768A - Joint : en fr
  • DE608401C - Slot-controlled two-stroke internal combustion engine with stepped pistons : de en
  • DE608537C - Summing mechanism with differential gear : de en
  • FI16311A - Sätt och anordning vid värmebehandling av material medelst gaser i roterande ugntrumma : en fi
  • AT140298B - Braking device for motor vehicles. : de en
  • CA347789A - Fabric coating or filling method : en fr
  • DE608557C - Sealing ring for pipe connections with inwardly bent ring lips and inner stiffening ribs evenly distributed over the circumference : de en
  • DE608424C - Motor protection switch with current indicator : de en
  • FR776354A - Improvements to secateurs and the like : en fr
  • DK49782C - Water meter. : da en
  • GB422893A - Improvements in and relating to electric resistance heaters : en
  • DE608503C - Process for the production of plastic masses from cellulose esters : de en
  • FR776201A - Corrugated wrapping paper : en fr
  • GB422858A - Improvements in radio receivers employing automatic volume control : en
  • US1988633A - Traffic signal : en
  • US1988709A - Rubber glove : en
  • GB423140A - Improvements in and relating to a process for producing sterile filters : en
  • DE608308C - Self-unloading wagons with one-sided emptying, especially for garbage transport : de en
  • DE608529C - Water pipe bundle arranged in the hot gas flue of a steam boiler : de en
  • FI16301A - Settings and anchorage from the frame text for the image on the cinematographic image : en fi
  • GB423105A - Improved cooling system for utilising solid carbon dioxide : en
  • CA347755A - Electric conductor flaw detector : en fr
  • FR776377A - Variable pitch propeller control : en fr
  • GB423007A - Improvements in or relating to trunk and like locks : en
  • DE608407C - Cigarette : de en
  • FR776210A - Improvements to clutches, brakes, shock absorbers and similar devices using the viscosity of a liquid : en fr
  • FR776214A - Hydraulic speed change : en fr
  • US1988865A - Dispensing device : en
  • FR776464A - Improvements to shovels, excavators and similar devices : en fr
  • US1988789A - Stitch-forming mechanism for sewing machines : en
  • DE608359C - Rotary suction cell disc filter : de en
  • DE608578C - Telecommunications cable : de en
  • AU1601934A - Improvements in and relating to boiler furnaces andthe like : en
  • DE608416C - Circuit arrangement for power amplifier : de en
  • GB423107A - Process for the manufacture of azodyestuffs : en
  • GB423361A - Improvements in and relating to the treatment of ammoniacal liquor containing phenolic bodies : en
  • DE608489C - Electric roller for rolling mills : de en
  • DE608539C - Process for the production of ceramic objects from dry mixtures of chamotte and clay : de en
  • FR776474A - Improvements for breathing apparatus and other applications : en fr
  • FR776481A - Fixing device for electric discharge tubes : en fr
  • DE608356C - Device for reciprocating the rod sledge on looms : de en
  • FI16265A - Fastening of cylinders : en fi
  • US1988783A - Apparatus for circulating molten glass : en
  • DE608551C - Switchable electrical measuring device with several measuring ranges : de en
  • GB422989A - Improvements in or relating to movable spanners : en
  • GB423070A - Apparatus for indicating to a customer when a cash or like bonus is to be distributed : en
  • GB423083A - Improvements in and relating to the manufacture of fermented beverages and medicinalpreparations : en
  • US1988800A - Clay products for vitreous slips : en
  • US1988987A - High frequency amplifier : en
  • FR776344A - Process for the preparation of gasoline having a high anti-knock value : en fr
  • FR776298A - Improvements to prepayment devices for devices operating with electric current : en fr
  • GB422941A - Improvements in the distillation of polymerised drying oils : en
  • DK49789C - Device for dustproof bearings for grinders. : da en
  • GB423161A - Improved device comprising an electric discharge tube containing metal vapour : en
  • FR776249A - Process for preparing an oxygen-releasing chemical : en fr
  • GB422964A - Improvements in or relating to electric switches particularly for wireless or telephony : en
  • US1988549A - Refrigerating apparatus : en
  • USD94378S - Design fob a table : en
  • GB422880A - Improvements in and relating to processes for purifying sulphuric acid : en
  • US1988992A - Automatic volume controller : en
  • US1988816A - Hose with static discharge connection : en
  • GB423156A - Improvements in anastigmatic objectives for photography and projection : en
  • CA347614A - Welder current control system : en fr
  • GB423087A - Improvements in or relating to tie rods and tie rod ends : en
  • US1988469A - Cathode ray apparatus : en
  • US1988874A - Abrasive surfacing disk : en
  • CA347756A - Acid sludge processing : en fr
  • DE608436C - Loading device for ovens for annealing thin sheets : de en
  • FR776284A - Buffers for high-speed railcars : en fr
  • GB422879A - Devices for demonstrating certain facts connected with acoustics and mechanics : en
  • DE608333C - Grooved roller for transporting glass tubes and rods made by drawing : de en
  • DE608326C - Swinging pantograph roller for electrical contact line systems : de en
  • GB423141A - Improvements in or relating to hydraulic lifting apparatus : en
  • DE608447C - Thrust bearings : de en
  • US1988450A - Finish surface and method of applying same : en
  • CA347752A - Couch head rest or table : en fr
  • US1988860A - Glider construction : en
  • DE608470C - Steam plant with utilization of the exhaust steam from the steam engine to generate hot water : de en
  • DE608472C - Transitional circuit between a group of intercom stations that operate at high frequencies and another group of intercom stations, in particular those that operate at low frequencies : de en
  • DE608510C - Internal combustion engine with a pressurized coolant circuit : de en
  • FI16294A - Bird fishing : en fi
  • FR776445A - Toilet bowl that can be combined with the flap of a water closet seat to form a removable and invisible bidet : en fr
  • AU1871134A - Improvements in or relating to closures for bottles andother containers : en
  • US1988715A - Asphalt and method for producing same : en
  • CA347762A - Mining apparatus : en fr
  • FR776290A - Improvements to cabinetry cleats supported by racks : en fr
  • AT140364B - Device for sound recording and reproduction using the optical sound method in reflected light. : de en
  • DE608566C - Rubber heel with suction chamber : de en
  • FR776243A - Rubber spray machine : en fr
  • GB422975A - Improvements relating to the framework of chairs, cabinets and like articles of furniture : en
  • CA347780A - Lubricating device : en fr
  • DE608589C - Process for processing stiff fold-up collars : de en
  • GB422927A - Improvements in machinery guards : en
  • US1988787A - Manufacture of embossed sheet material and roll for producing same : en
  • CA347660A - Gaseous mixture constituent separation : en fr
  • DE608267C - Cash register printer : de en
  • DE608445C - Box armchair bed : de en
  • FR776359A - Harmless projectile : en fr
  • FR776207A - Gas mask seal : en fr
  • FR776415A - Manufacturing process of highly corrosion resistant aluminum : en fr
  • FR776218A - Improvements in the destructive hydrogenation of carbonaceous materials : en fr
  • FR776254A - Heating system for railcars with internal combustion engines : en fr
  • US1988932A - Process of recovering gold : en
  • US1988922A - Clutch for dynamo-electric machines : en
  • US1989009A - Valve : en
  • AU3308463A - Production of colour photographic images : en
  • US1988938A - Copper alloy : en
  • DE608583C - Speed measuring or regulating device : de en
  • GB423071A - Improvements in lubricating devices for valves : en
  • DE608546C - Transmitters for teletyping machines : de en
  • AT140372B - Beer self-seller. : de en
  • US1988552A - Refrigerator defrosting device : en
  • US1988571A - Means for converting motion : en
  • AT140382B - Swimsuit. : de en
  • US1988912A - Chill cast iron alloy : en
  • US1988939A - Sanitary tissue dispensing and receiving device : en
  • CA347667A - Hydrocarbon oil purification : en fr
  • CA347689A - Oxide coated cathode : en fr
  • DE608367C - Telegraph system with reciprocal communication between the subscriber stations : de en
  • FI16310A - Upprepade gånger tändbar tändstav : en fi
  • FR776386A - Shoe support sole : en fr
  • AT140425B - Radio receiver with switch for setting to different wavelength ranges. : de en
  • DE608430C - Process for improving the quality of tobacco : de en
  • AT140266B - Device for attaching the over-tire to tractor wheels. : de en
  • DE608364C - Device for indirect heat transfer : de en
  • US1988473A - Hopper : en
  • FR776325A - Process for preparing interesting products from cellulose-containing materials : en fr
  • GB423051A - Improvements in or relating to devices for facilitating darning : en
  • GB423109A - Improvements in and relating to lighting means for bathroom and similar furnishings : en
  • CA347751A - Furniture : en fr
  • DE599302C - Process for generating cold with the help of a foamy circulating refrigerant : de en
  • DE608498C - Quotient relays, especially distance relays : de en
  • CA347767A - Oil refining method : en fr
  • DE585768C - Process for the production of zinc by distillation : de en
  • DE608467C - Process for the preparation of hydrocarbons : de en
  • FR776400A - Device for opening a door with multiple keys : en fr
  • DE608323C - One-piece rail for railways and trams with longitudinal ribs on the underside of the rail foot : de en
  • DE608561C - Device for automatic adjustment of the headlights of motor vehicles in the respective direction of travel : de en
  • AT140255B - Lubricating device for the gearbox of the cutting unit on mowing machines. : de en
  • CA347640A - Show window display case : en fr
  • DE608418C - Impulse transmitter with impulse relay designed as a step blind : de en
  • US1988713A - Fractionation of mineral oil : en
  • US1988443A - Lubrication : en
  • US1988748A - Clutch : en
  • GB422925A - Improvements in or relating to a method of and apparatus for applying variegated or "jazz" colourings to the surfaces of articles : en
  • USD94393S - Design for a bottle : en
  • GB422985A - Improvements in or relating to muffles : en
  • DE608526C - Automatic control device for the feed in of centrifugal machines : de en
  • DE608576C - Process for the production of mixed fertilizers : de en
  • US1988893A - Device for supporting, driving, and presenting views, images, advertisements, and even articles : en
  • US1988617A - Volatile deodorant heater : en
  • CA347655A - Tire chain tread member : en fr
  • AT140264B - Drum dryer. : de en
  • US1988711A - Process for production of lubricating oil : en
  • FR776228A - Lifting mechanism for cranes, traveling cranes, etc., for lifting floating loads, such as seaplanes, floating on rough seas : en fr
  • US1988730A - Strap tying machine : en
  • US1988722A - Seam construction : en
  • US1988807A - Ice pick : en
  • US1988891A - Method of producing photographs in two or more colors : en
  • GB423103A - Automatic charging device for tunnel ovens : en
  • US1988858A - Thermopile : en
  • US1988531A - Hopper, chute, and the like for feeding lumpy, granular, or pulverulent material : en
  • CA347653A - Money value printing machine : en fr
  • CA347714A - Hat sweat band : en fr
  • AT140408B - Process for obtaining ultraviolet and luminous radiation of controllable composition and devices for its application. : de en
  • US1988567A - Cable terminal for battery posts : en
  • US1988956A - Snap action valve mechanisms : en
  • US1989049A - Card handling mechanism : en
  • AT140367B - Installation on photographic apparatus. : de en
  • AT140405B - Device with one or more electric discharge tubes filled with vapor. : de en
  • AT140439B - Waterproof storage bag for bathing purposes. : de en
  • AU1597034A - Process of and apparatus for distillation of magnesium : en
  • CA347681A - Elevator system : en fr
  • US1988982A - Cushioning device for pneumatic hammers : en
  • FR776465A - Process for the manufacture of a magnesia-cement floor : en fr
  • GB422884A - Improvements in and relating to apparatus for the conversion of light : en
  • GB422938A - Improvements in reversing rudders : en
  • GB423058A - Improvements in or relating to hubs for cycles and the like : en
  • DE606289C - Process for the production of artificial stone masses from cement : de en
  • DE608306C - Method and device for separating out sheets of paper of various types : de en
  • DE608402C - Roll cassette for photographic reproducing apparatus : de en
  • US1988568A - Temperature compensator : en
  • US1988878A - Fountain pen : en
  • US1988643A - Automatic control apparatus : en
  • AT140375B - Waterproof headgear and methods of making the same. : de en
  • US1988504A - Cadmium base bearing metal : en
  • AT140450B - Drive belt. : de en
  • FI16291A - Plant pot : en fi
  • US1989018A - Expansion bolt : en
  • AT140358B - Process for obtaining recordings suitable for photoelectric scanning such as sound films. : de en
  • GB423020A - Improvements in contact means for electrical heating apparatus : en
  • AT140288B - Load wheel. : de en
  • AU288696B2 - Improvements in and relating to new powders and pastes of metallisable dyestuffs and the colouration of animal fibres : en
  • AT140374B - Method and device for the production of briquettes. : de en
  • US1988825A - Floor mat construction : en
  • AT140302B - Switching device for bicycles, in particular for bicycles with a brake hub. : de en
  • CA347737A - Automatic tone control : en fr
  • US1988514A - Method of shipping sheet metal : en
  • US1988919A - Aeroplane and helicopter : en
  • US1988523A - Process of treating ore by flotation : en
  • US1988677A - Dehydrating apparatus : en
  • DE602979C - Support of the frame carrying the car body of motor vehicles : de en
  • US1988436A - Method of manufacturing footwear : en
  • US1988442A - Oil well casing head : en
  • AT140339B - Tiled stove. : de en
  • US1989002A - Apparatus for stringing tennis rackets : en
  • US1989021A - Electric motor : en
  • US1988511A - Friction-clamped glare shield : en
  • US1988873A - Thermal treatment of hydrocarbons : en
  • US1988553A - Oil burner : en
  • US1989040A - Athletic girdle : en
  • US1988664A - Fraud preventative device for slot machines : en
  • US1988710A - Striper : en
  • GB423017A - A process and apparatus for the manufacture of threads, strings, bands, films and the like from animal fibres : en
  • GB423023A - Improvements in or relating to dust removal devices : en
  • GB423068A - Improvements in or relating to fuel gas generating systems for internal combustion engines : en
  • FR776331A - Improvements to coke ovens of the so-called retort type : en fr
  • AT140431B - Process for the preparation of solutions of organic substances which are poorly soluble or insoluble in water, with the exception of substances similar to proteins and fats. : de en
  • DK49792C - Portable Apparatus for Draining and Dispensing Liquids from Containers Under Air Pressure. : da en
  • FR776273A - Signaling device : en fr
  • GB422976A - Liquid contents gauge for tanks : en
  • GB422875A - Improvements in paper pulp making : en
  • FI16292A - Egg sorting machine : en fi
  • FR776233A - Fruit picker : en fr
  • FR776232A - electrode for making internal or external sections involving application of an endoscope : en fr
  • GB422856A - Improvements in or relating to the manufacture of preparations for combating animal pests : en
  • GB423019A - Improvements in kinematograph apparatus : en
  • DE608328C - Gas supply valve for electric light tubes : de en
  • US1988584A - Homogeneous composition and process for making the same : en
  • CA347633A - Endless metal cloth or fabric : en fr
  • DE608433C - Process of protecting natural bristles against the absorption of moisture by means of an impregnation agent and toothbrushes produced using the process : de en
  • DK49771C - Glove-shaped Nozzle for Vacuum Cleaners. : da en
  • FI16271A - Massage massages : en fi
  • GB423120A - Improvements in signal devices for motor vehicles : en
  • IE13928L - Cathode ray tubes : en
  • FR776323A - Device for the extraction of drugs and the like : en fr
  • FR776260A - Improvement of discharge converters in ionized gases or vapors operating as inverters : en fr
  • FR776225A - Advanced machine for making pneumatic tires : en fr
  • US1988750A - Vaporizer : en
  • GB422931A - Improvements relating to broadcasting and re-diffusion or re-broadcasting systems : en
  • FR776311A - Improvements to security systems for flexible pipes : en fr
  • DE583468C - Device for stacking work pieces made of paper : de en
  • DE608386C - Machine for punching paper strips for telegraphy or remote setting : de en
  • GB422970A - Improvements in or relating to kites : en
  • GB422841A - A method of and preparation for producing a radio-active aqueous bath : en
  • GB422855A - Improvements in or relating to illuminated display or advertising devices : en
  • FR776279A - Improvement of closures for containers filled with volatile substances : en fr
  • GB423047A - Improvements in or relating to grips or handles for cocks, valves and other articlesrequiring an insulated handle : en
  • FR776471A - Device for measuring the inclination of a movable member : en fr
  • DE608396C - Jack : de en
  • US1988803A - Process for the production of lubricating oil : en
  • US1988850A - Gin : en
  • FR776376A - Smoke apparatus : en fr
  • DE608530C - Method for the transmission of signals over long, busy telephone lines : de en
  • US1988839A - Package smoothing apparatus : en
  • FI16308A - The way to make rackets and the baseball bat made according to it : en fi
  • US1988875A - Wet vacuum pump and rotor therefor : en
  • GB422912A - Improvements in miners' safety or like lamps and protecting guards for same : en
  • DE608523C - Blank shot repeater pistol : de en
  • GB423053A - Improvements in or relating to the purification of silica sands and the like : en
  • FR776308A - Dust removal device applicable in particular to locomotive ignition stations : en fr
  • FR776352A - Float gas emitting cover to prevent wine acetification : en fr
  • FR776213A - Method for producing seed germination and apparatus for its application : en fr
  • FR776467A - Improvements to clamps and clamping presses : en fr
  • US1988997A - Comb cleaning machine : en
  • FR776395A - Device for preparing and storing carbonated drinks : en fr
  • GB423011A - Improvements in pumps : en
  • GB422934A - Improvements in and relating to spouts for discharging liquid from barrels and barrel-like containers : en
  • FR776372A - Churn improvements : en fr
  • GB423097A - Improvements in pavement kerbs : en
  • DE608318C - Device for the implementation of the automatic starting process of steam turbines : de en
  • DE608314C - Process for the preparation of o-xylylene-1íñ8-naphthalene : de en
  • AT140272B - Sheet delivery for printing machines. : de en
  • FR776421A - Device for crafting and throwing harmless projectiles : en fr
  • US1988512A - Automatic orchard heater igniter : en
  • US1988963A - Bottle handling mechanism : en
  • AT140352B - Handle lock for cardboard boxes with push-through slots and other containers. : de en
  • AT140353B - Device for slowing down the rate of fire in automatic weapons. : de en
  • AU1626934A - Improved foot supporting means in boots and shoes : en
  • US1988735A - Lubricated journal box : en
  • US1988779A - Tire rim : en
  • US1988828A - Floor mat construction : en
  • CA347757A - Alkali cyanide production : en fr
  • CA347734A - Volume control for amplifiers : en fr
  • DE608351C - Alarm clock : de en
  • US1988566A - Blanket : en
  • US1988976A - Sectional twine heddle : en
  • US1989026A - Baby carriage : en
  • US1989033A - Liquid-vapor contacting process and apparatus : en
  • US1988642A - wglbers : en
  • US1988857A - Automatic fire extinguisher : en
  • US1988914A - Tracing cloth and process for making the same : en
  • US1989008A - Catamenial appliance : en
  • US1988518A - Cigarette collector : en
  • US1988598A - kleemeyer : en
  • US1988813A - Lug bolt and cap for same : en
  • US1988724A - Convertible magneto : en
  • US1988791A - Sheet-register : en
  • US1988968A - Boiler flue : en
  • AT140378B - String bridge arrangement for electric musical instruments. : de en
  • US1988490A - Bucket motor : en
  • US1988560A - Apparatus for making sheet glass : en
  • US1988833A - Process for breaking petroleum emulsions : en
  • US1988897A - Siphon : en
  • FR776461A - Mute for violin or viola : en fr
  • AU1592334A - Improvements in or relating to edge setting or other edge finishing machines : en
  • GB423040A - Improved blasting explosive cartridges and borehole charges : en
  • US1988564A - Instrument producing music : en
  • CA347741A - Electronic tone control : en fr
  • GB423055A - Process for producing fast tints on the fibre : en
  • GB422943A - Process for carbonizing fuel briquettes : en
  • FR776230A - Cooling device for the brake drum of vehicles, in particular of vehicles traveling on rails : en fr
  • GB423081A - Improvements in machines for compressing or moulding substances such as meal into pellets : en
  • US1988510A - Underfeed stoker : en
  • US1988727A - Sealing system for reciprocating members : en
  • DE608461C - Shaft drive for hand looms : de en
  • DE608594C - Device for inductive transmission of a line signal to the moving train : de en
  • FR776268A - Improvements made to deflation warning devices for pneumatic tires of motor vehicles and trailers : en fr
  • FR776458A - Toy car : en fr
  • GB423067A - Improvements in or relating to apparatus for saving life from drowning : en
  • DE608533C - Method for measuring small loss angles by means of a compensation method : de en
  • US1988831A - Brake head : en
  • DE608548C - Device for remote measurement and remote control : de en
  • AU1691634A - Change of direction indicator for motor vehicles : en
  • US1988459A - Luminous discharge tube system : en
  • FR776315A - Advanced protective device for cutting tools : en fr
  • FI16263A - Restrictions on the use of naturally occurring substances in organic matter : en fi
  • DE608519C - Cash register for the production of an original and three copies by means of a label : de en
  • US1988513A - Method of shipping sheet metal : en
  • USD94377S - Design fob lace : en
  • USD94400S - Design fob a shoe : en
  • US1988882A - Lens structure with prisms : en
  • FR776353A - Dispensing device for milk and any liquid in general : en fr
  • GB422886A - Improvements in or relating to four cylinder rotary offset machines : en
  • GB422896A - Improvements in and relating to elastic fluid turbine buckets : en
  • USD94384S - Design fob a bottle : en
  • US1988663A - Galena blue mirror and method of producing galena blue film : en
  • AT140325B - Method and device for cleaning lines, in particular beer lines or the like. : de en
  • US1988799A - Manufacture of manganese dioxide : en
  • US1988673A - Apparatus for burning liquid fuel : en
  • AT140416B - Apparatus for treating the gums. : de en
  • FI16296A - The rollers and rollers are used for framing : en fi
  • DK49773C - Inhaler for Use at Low Air Pressure. : da en
  • GB422936A - Apparatus for treating concrete and like plastic materials : en
  • US1988440A - Automatic automotive transmission gearing : en
  • CA347705A - Textile assistant : en fr
  • CA347761A - Dry cleaning apparatus : en fr
  • US1988625A - Meter controlled lock : en
  • US1988818A - Needle-eye polishing machine : en
  • US1988862A - Control for excavators : en
  • US1988980A - Safety closing circuit device for preventing stuffing in cinematographic apparatus : en
  • FR776361A - Process for manufacturing rubber articles from aqueous dispersions : en fr
  • US1988622A - Oscillatory circuit : en
  • GB423021A - Improvements in and relating to arc welding : en
  • GB423015A - Improvements in or relating to the manufacture of threads, strings, bands, films and the like from elastin- and collagen-containing materials : en
  • US1988949A - Saw frame : en
  • USRE19438E - Aircraft : en
  • DE608357C - Tape reel drum : de en
  • DE608573C - Slip spouse : de en
  • FR776382A - Improvements in rotary kilns for firing cement or similar materials : en fr
  • US1988821A - Cement : en
  • CA347730A - Screen grid circuit : en fr
  • USD94382S - Design fob a shoe : en
  • US1988535A - Battery terminal clamp : en
  • US1988770A - Tool for cutting surfaces of revolution : en
  • US1988773A - Reclaiming used lubricating oils : en
  • US1988624A - Blood transfusion device : en
  • US1988829A - Rope socket : en
  • FI16290A - Spadformig slunga med skaft : en fi
  • DE608345C - Lubricating device, especially for internal combustion engines : de en
  • GB423168A - Improvements in the manufacture of treatment of artificial filaments, threads, yarns, ribbons and like materials : en
  • DE608458C - Fountain pen : de en
  • CA347601A - Liquifier tank : en fr
  • DE608309C - Device for the production of place posts from concrete : de en
  • FR776231A - Improvements in television, in particular in telecinematography by television, in the methods and apparatus used in these techniques or similar techniques : en fr
  • GB423095A - Steam superheater constructions : en
  • CA347724A - Carbureter : en fr
  • FI16299A - Förfaringssätt för behandling av avfallslut vid framställning av pappersmassa : en fi
  • AU1817234A - Improvements in containers for molten metal : en
  • CA347775A - Railway switch apparatus : en fr
  • FR776401A - Improvements to glass tools used in the manufacture and repair of footwear : en fr
  • US1988505A - Light sensitive tube : en
  • US1989055A - Harness for cross weaving : en
  • DE608365C - Process for the preparation of regulinic ferroboron : de en
  • GB448415A - Improvements in and relating to tariff apparatus : en
  • DE608492C - Circuit arrangement for telephone systems with Vorwaehlerbetrieb : de en
  • FI16284A - The provisions of this Regulation shall apply to rubber and rubber products : en fi
  • CA347647A - Electrical heating device : en fr
  • FR776294A - Stabilizer for motor cars or other vehicles : en fr
  • FR776309A - Further development of the type of forward-steering automobile chassis : en fr
  • AU1688034A - Automatic printing device, particularlay adapted for use in combination with statistical, calculating and tubalating machines utilizing perforated cards : en
  • FI16259A - Sovsäck jämte förfaringssätt för framställning av dylik : en fi
  • GB423139A - Improvements in and relating to the protection of the cathodes of thermionic valves : en
  • FI16283A - Splitting saw accessory for galvanizing wide pieces : en fi
  • FR776307A - Phonographic film and its manufacturing process : en fr
  • GB423018A - Improvements in and relating to methods of coating articles with compressed materials : en
  • DE608339C - Device for the production of cylindrical plywood vessels : de en
  • US1988904A - Address printing and calculating machine : en
  • DE608565C - Gear shift device for motorcycles : de en
  • IS80B6 - Method for preserving raw materials : en is
  • FR776422A - Installation for electric train lighting by means of a generator mounted on the locomotive : en fr
  • GB423136A - Improvements in and relating to heels : en
  • US1989034A - Strainer assembly : en
  • USRE19437E - Tmoxanthone series and the proc- : en
  • DE608384C - In a common frame mounted, transversely to the rails swingable roller carriers for track turning machines : de en
  • USD94379S - Design fob a boiler : en
  • US1989064A - Cigarette and cigar lighter : en
  • US1988563A - Blind stitch sewing machine : en
  • DE608403C - Cinematographic recording device with spring mechanism drive : de en
  • DE608602C - Belt for the production of flat structures, in particular fabrics : de en
  • US1988861A - Production of metallic plates suitable for use as accumulator electrodes : en
  • US1988616A - Floor covering : en
  • US1988809A - Temperature control system : en
  • DE608329C - Device for operating an electric light tube on high voltage : de en
  • GB423009A - Improvements in or relating to vanity cases or boxes : en
  • US1989028A - Dewaxing lubricating oils : en
  • AT140341B - Control device for the heating output of a self-contained heating circuit in storage stoves. : de en
  • US1988630A - Converted melting pot structure : en
  • DE608448C - Process for repairing broken pipes : de en
  • AT140335B - Bolt assembly for automatic firearms. : de en
  • AT140381B - Stocking and process and device for its manufacture. : de en
  • FR776420A - Anastigmate roentgen tube : en fr
  • FI16297A - Anordning för avslipning av tänderna på sbglad till samma höjd : en fi
  • FR776280A - Sophisticated elastic pendulum, intended in particular for measuring the intensity of gravity : en fr
  • FR776394A - support bracket for distribution panel bars : en fr
  • US1988461A - Apparatus for the designing of buildings : en
  • US1989004A - Purification of gases : en
  • CA347604A - Horse shoe : en fr
  • DE608495C - Differential protection arrangement with blocking relay to protect a line to which a consumer is connected with or without the possibility of feedback : de en
  • AT140401B - Brake field switching to generate very short waves. : de en
  • CA347717A - Carbonaceous liquid processing : en fr
  • US1988486A - Photoelectric web-registering device : en
  • US1988918A - Yarn beaming machine : en
  • AT140406B - Electric stroking machine. : de en
  • CA347709A - Lubricating oil : en fr
  • US1988478A - Filter medium and method of making the same : en
  • US1988717A - Shield : en
  • US1988468A - Extractor : en
  • US1988759A - Heat recovery system : en
  • US1989060A - Bottle attachment and method of making the same : en
  • DE608361C - Process for the production of methyl alcohol from carbon oxide : de en
  • US1988864A - Method of making double boomed sheet pile : en
  • USD94396S - Design for an automobile : en
  • CA347627A - Railway car braking device : en fr
  • US1988620A - Snow motor vehicle : en
  • US1988855A - Material handling apparatus : en
  • US1988910A - Chill cast iron alloy : en
  • US1988994A - Connecter for traffic guards : en
  • CA347608A - Chair : en fr
  • CA347669A - Monochromate and dichromate manufacture : en fr
  • CA347749A - Nibbling machine tool holder : en fr
  • CA347792A - Rail anchor : en fr
  • GB422953A - Improvements in and relating to heating devices for wind screens and the like : en
  • AT140349B - Wine or fruit press. : de en
  • CA347779A - Electric hot plate : en fr
  • US1988481A - Preparation of ketones : en
  • US1988751A - Handle protector : en
  • US1988621A - Cathode ray tube heterodyne detector : en
  • US1988921A - Coating composition : en
  • US1989036A - Paper coating : en
  • DE608464C - Device for utilizing the heat of exhaust gases from adsorption processes : de en
  • FR776447A - Manufacturing process of artificial viscose sponges : en fr
  • US1988802A - Identification tag : en
  • US1989027A - Coupler : en
  • CA347759A - Dry cleaning apparatus : en fr
  • AT140427B - Temperature independent condenser. : de en
  • AT140329B - Slide lock for tubes. : de en
  • GB423664A - Apparatus for rolling metal sheets, strip and similar flat sections : en
  • US1988662A - Balloon printing machine : en
  • DE608574C - Impeller turbine or pump with moving blades and an impeller servo motor built into the shaft : de en
  • AT140391B - Adding machine. : de en
  • DE608444C - Hat and coat hooks : de en
  • FR776291A - Slab-slabs for floors : en fr
  • GB423080A - Feeding device for animals : en
  • CA347722A - Radiator assembling apparatus : en fr
  • GB423150A - Improvements relating to the neckbands of infants' garments : en
  • US1988699A - Glass gathering and forming machine : en
  • US1988686A - Switching fuse cabinet : en
  • US1988841A - Signal system : en
  • DE608441C - Protection circuit for electrical systems : de en
  • FR776491A - Variable speed transmission mechanism : en fr
  • FR776269A - System ensuring the visible and controlled flow of any liquids, including lubricants for parts in contact with gases in internal combustion engines : en fr
  • AU1858934A - Improvements in or relating tothe draught control in stoves, boilers and like heating apparatus : en
  • AT140420B - Galvanic element, in particular an electric accumulator. : de en
  • CA347664A - Photographic sensitive material : en fr
  • US1988944A - Movable abutment for container vehicles : en
  • US1989019A - Agitator : en
  • AT140356B - Automatic shut-off valve for gas hoses. : de en
  • US1988516A - Means for making brassieres : en
  • US1988810A - Ventilator : en
  • CA347771A - Windshield wiper arm mounting : en fr
  • AT140330B - Pneumatic post system for the transport of notes etc. like : de en
  • GB422948A - Method of producing therapeutically and disinfectantly active substances : en
  • GB423084A - Process for recovering metallic selenium : en
  • AU1668934A - Improvements in or relating to collars : en
  • CA347611A - Lifting jack : en fr
  • FI16288A - Penning machines for gas, watts m.m. : en fi
  • US1988665A - Car washing machine : en
  • US1988795A - Egg treating machine : en
  • AU292289B2 - Production of colour photographic images : en
  • DE608310C - Combined rake and bowl classifier : de en
  • FI16304A - Lifebelt : en fi
  • US1988626A - Windmill guide device : en
  • US1988582A - Reclosable carton : en
  • US1988483A - Colored rubber product and method of making same : en
  • US1988545A - Cock for coffee making machines : en
  • AT140284B - Automatic central buffer coupling for vehicles, in particular railway vehicles. : de en
  • GB423026A - Improvements in or relating to shoe-upper conforming machines : en
  • US1988815A - Safety razor : en
  • US1988925A - Separable fastener and installation thereof : en
  • AT140257B - Cutting unit for mowers. : de en
  • AT140319B - Floatable flap weir. : de en
  • US1988805A - Method and machine for making filter plugs or wads for cigarettes : en
  • US1988674A - Internal combustion engine : en
  • CA347679A - Remote control system : en fr
  • FR776330A - Improvements to vacuum cleaning devices : en fr
  • FR776453A - Indirectly operated safety valve : en fr
  • US1988467A - Time fuse for projectiles : en
  • US1988501A - Preparation of aryl thioglycollic acids : en
  • US1988909A - Mail covering and mailing record strip : en
  • CA347711A - Elastic textile product : en fr
  • FR776339A - Coating machine : en fr
  • GB422872A - Improvements in or relating to coke oven doors : en
  • DE608380C - Equipment for feeding high pressure vessels : de en
  • GB422972A - Improvements in machines for testing hardness of materials : en
  • US1988659A - Heat exchange apparatus : en
  • US1988792A - Dual purpose wheel construction : en
  • US1988940A - Typewriting machine : en
  • USD94383S - Design fob a shoe : en
  • CA347644A - Bakery equipment : en fr
  • US1988667A - Guard for guy wires and the like : en
  • US1989039A - Capping mechanism : en
  • CA347676A - Railway track relay : en fr
  • AT140344B - Protection and loading device for transport and loading belts. : de en
  • CA347610A - Pipe insulation : en fr
  • GB423129A - Apparatus for the hydraulic transmission of power : en
  • DE608332C - Process for dewatering tar : de en
  • AT140301B - Metallic box pillar for automobile bodies. : de en
  • DE608480C - Process for the preparation of a mixture of decaffeinated coffee and a coffee substitute : de en
  • GB422945A - Improvements in or relating to bearings for rolling mills and the like : en
  • GB423102A - Tunnel oven for cooking products by indirect heating : en
  • US1988978A - Curtain and method of making same : en
  • CA347620A - Metal roofing fastening and sealing device : en fr
  • DE608304C - Blind stitch pricking device for attachment to sewing machines : de en
  • DE608513C - Device for the continuous processing of railroad tracks : de en
  • CA347678A - Electric regulator : en fr
  • US1988706A - Process for dewaxing oils : en
  • AT140254B - Adjustable toe cheeks for skis. : de en
  • USD94394S - Design for a radiating heater casing : en
  • USRE19435E - Automobile chassis-lubricating : en
  • US1988788A - Chair : en
  • US1988869A - Apparatus for hardening hack-saw blades and the like : en
  • CA347621A - Welding apparatus : en fr
  • CA347760A - Dry cleaning apparatus : en fr
  • CA347713A - Internal combustion hammer : en fr
  • US1988569A - Traffic signal : en
  • US1988819A - Valve : en
  • AT140293B - Tread for pneumatic tires with replaceable reinforcement designed as a rim. : de en
  • DE608524C - Release device for spindleless Koetzerspulmaschinen : de en
  • FR776364A - Process for the preparation of agglomerates of combustible material dust : en fr
  • US1988953A - Combination permanent hair waving and curling apparatus : en
  • AT140260B - Strapless ski binding. : de en
  • US1988822A - Method of manufacturing hair clips : en
  • GB423100A - Improvements in or relating to variable speed transmission gearing : en
  • DK49777C - Rejects. : da en
  • FR776258A - Improvement to tiles and their fasteners and covers resulting therefrom : en fr
  • AT140277B - Mounting bracket for ice skates. : de en
  • DE608343C - Optical hyperbola : de en
  • DE608490C - Device for preventing the adhesion of steam bubbles for a steam generator with a single long pipe string : de en
  • GB422854A - Improvements in pipe joints particularly for lubrication systems : en
  • US1988476A - Luminous material : en
  • US1988702A - Electrically operated measuring and selecting device : en
  • US1988692A - Baling machine : en
  • US1988924A - Vehicle bumper bar : en
  • DE608391C - Line protection arrangement with timing relay : de en
  • US1988688A - Electric switch structure : en
  • US1988768A - Dewaxing oils : en
  • DE608421C - Route protection circuit : de en
  • FR776234A - Anti-scale product for radiators of explosion engines : en fr
  • CA347774A - Railway switch apparatus : en fr
  • US1988452A - Box-making : en
  • US1988550A - Supports made of cellulose derivatives for use in the manufacture of sheets of material soluble in organic solvents : en
  • US1988847A - Tree and stump cutter : en
  • US1988808A - Tank car : en
  • US1988894A - Automobile antiglare lighting system : en
  • AT140265B - Anti-slip device for skis. : de en
  • AT140389B - Compressed air or compressed gas liquid lifter for pumping liquids from boreholes or the like. : de en
  • USRE19432E - Hydraulic brake apparatus for : en
  • US1988920A - Clasp : en
  • CA347721A - Engine fuel economizer : en fr
  • US1988498A - Radioreceiver : en
  • US1988981A - Drive for cinematographic films : en
  • US1988934A - Adjustable guide arm : en
  • US1989006A - Blackboard : en
  • AT140310B - Concrete pavement. : de en
  • US1988880A - Sound deadener : en
  • CA347674A - Railway block signal system : en fr
  • US1988937A - Strip for double dry transfer : en
  • AT140347B - Method and apparatus for heating solid foods. : de en
  • CA347736A - Radio receiver : en fr
  • CA347650A - Cable slack control : en fr
  • AU1590634A - Improvements in or relating to television and like transmitters : en
  • GB423029A - Improvements in or relating to air compressors : en
  • CA347744A - Wire rope machine : en fr
  • US1988902A - Process of working up vulcanized rubber waste : en
  • CA347746A - Thermionic oscillator : en fr
  • US1988826A - Process for the preparation of sulphocyanate complex of paraphenylenediamine, and similar amines : en
  • AU1604934A - An improved emulsion particularly suitable for use inthe processing of vine fruits anda method of preparing such emulsion : en
  • US1988493A - Production of nitro-naphthalenes : en
  • DE608411C - Cooling of drawing dies in multiple wire drawing machines : de en
  • FR776283A - Anti-rust product and its manufacturing process : en fr
  • FR776278A - Contoured automotive car : en fr
  • DE608371C - Clamp to hold the stator core of electrical machines together : de en
  • GB423056A - Improvements in and relating to bearings and their lubrication : en
  • DE608337C - Pan brick : de en
  • DE608394C - A needle bent from a single piece of wire to hang up curtains, drapes or the like : de en
  • FR776310A - Advertising device : en fr
  • FR776342A - Magneto ignition : en fr
  • FR776435A - Method and apparatus for the manufacture of electrical pipelines : en fr
  • FR776486A - Improvements to processes and apparatus for the manufacture of concrete roads : en fr
  • GB422876A - Improvements relating to lubricated valves : en
  • CA347605A - Wireless apparatus : en fr
  • US1988600A - Safety device for oil and fuel pipes : en
  • US1988651A - Attachment for container carriers : en
  • US1989016A - Buckle : en
  • DE608291C - Phase break relay : de en
  • DE608457C - Grinding machine for flat grinding of helical springs on both sides : de en
  • DE608552C - Electric heating device for roasting and baking ovens in stoves heated with gas or fuel : de en
  • FR776241A - Device for connecting auxiliary devices to automobile engines : en fr
  • GB422883A - Improvements in or relating to thermostatic electrical switches : en
  • GB423134A - Improvements relating to spring mountings for wheels : en
  • GB423148A - Improvements in or relating to a method of and apparatus for use in the manufacture of glass tubes, rods and the like : en
  • DE608387C - Coin telephone with theft-proof arranged cassette : de en
  • DE608435C - Vice for die setting machines and line casting machines, in which one jaw can be provided by a device alone and the second jaw can also be provided in opposite directions at the same time by engaging a clutch : de en
  • FR776392A - Automotive heating system : en fr
  • GB423075A - Improvements in or relating to idler rolls : en
  • FI16314A - Vävnad, särskilt siltplig såsom mattbotten för rya-, flossamattor eller dylikt : en fi
  • FI16270A - Förfaringssätt för framställning av transparenta folier : en fi
  • FR776239A - Filter cartridge : en fr
  • GB423002A - Improvements in apparatus for cleaning wool and other fibres : en
  • DE608392C - Device for cutting off the upper end of an endless glass ribbon : de en
  • DE608409C - Process for the production of sugar syrups from polysaccharide-containing vegetable saps : de en
  • DE608496C - Switches, especially step switches for regulating transformers : de en
  • DE608417C - Circuit arrangement for batteryless sub-exchanges : de en
  • FR776216A - Pressurized fluid switch with extinguishing fluid escape and multiple rupture : en fr
  • FR776488A - Telephone system with high frequency signal transmission : en fr
  • DE608484C - Process for reducing the toxicity of tobacco smoke : de en
  • DE608382C - Device for making dressings : de en
  • DE608406C - Interchangeable gaiter for shoes : de en
  • GB423112A - Improvements in remote control apparatus for power driven boats and the like : en
  • US1989000A - Article retaining device : en
  • US1989059A - Tube forming roll : en
  • GB423096A - Improvements in the treatment of artificial filaments, threads, ribbons and like materials : en
  • DE608434C - Process for the preparation of condensation products from 2,3-oxynaphthoic acid and anthranilic acid amide or its substitution products : de en
  • FR776451A - Safety valve, especially for hot water boilers : en fr
  • GB446252A - Improvements in or relating to cathode ray tubes : en
  • DE608545C - Circuit arrangement for telegraph systems with remote activation of the subscriber stations : de en
  • FI16285A - The method of making liquid compasses and the compass made accordingly : en fi
  • DE608568C - Procedure for acoustic signaling in a specific direction : de en
  • DE608593C - Process to keep the temperature of a cold room constant, which is cooled by absorption refrigerators : de en
  • DE608319C - Multi-stage piston steam engine with whose exhaust steam an exhaust steam turbine is operated, which drives at least one compressor connected between two stages of the engine : de en
  • CA347784A - Faucet : en fr
  • FR776429A - Tobacco leaf threader : en fr
  • FR776346A - Method for combating scum, particularly in fermenting liquids : en fr
  • FR776356A - Device for mounting the cage rolls of ingot and sheet rolling mills : en fr
  • US1988509A - Tire rim mount : en
  • FR776222A - Insecticide for house and kitchen vermin : en fr
  • GB422951A - Improvements in and relating to rotary compressors and exhausters : en
  • GB423137A - Improvements in electric motor generators : en
  • CA347685A - Radio transmitter system : en fr
  • GB423044A - Improvements in or relating to thermionic oscillation generators : en
  • GB423155A - Improvements in keyboard impulse transmitters for use in teleprinting systems : en
  • GB422987A - Apparatus for filtering and purifying liquids : en
  • GB422992A - Improvements in or relating to dictation machines and the like : en
  • DE608443C - Thread insertion device for weft or weft threads on warp knitting machines : de en
  • FR776373A - Drive belt : en fr
  • GB422842A - Improvements in or relating to road-making and-repairing apparatus : en
  • DE608451C - Centrifugal pump : de en
  • DE608531C - Circuit arrangement for surge storage : de en
  • GB422969A - Cosmetic box or case : en
  • FR776226A - Method and apparatus for butt joining rubber articles : en fr
  • FR776229A - Whale meat drying process : en fr
  • GB423132A - Improvements in light filters : en
  • FR776430A - Improvements in so-called continuous spinning trades : en fr
  • DE608160C - Method and device for the treatment of dust-like material : de en
  • DE608374C - Filler pencil with anti-twist protection : de en
  • FR776238A - Percussion rocket : en fr
  • FR776237A - Installation for embarkation and disembarkation at sea outside ports : en fr
  • GB422874A - Improvements in or relating to change-speed mechanism for variable speed gear : en
  • GB423143A - Improvements in gas valve controls and burners for gas stoves : en
  • FR776212A - Improvements to indicating and recording devices : en fr
  • FR776263A - Electric clock : en fr
  • FR776316A - Device for moving by means of the jacquard of the plates and the fine bars of the rectilinear looms with mechanical laces : en fr
  • GB422947A - Improvements in or relating to a method of and apparatus for use in the manufacture of glass tubes, rods and the like : en
  • GB423061A - Improvements in or relating to systems for the distribution of programmes of music, speech or the like over line wires : en
  • US1988967A - Clutch device : en
  • CA347631A - Dividing engine : en fr
  • US1989043A - Connecter : en
  • AT140342B - Device for transferring a number of objects to be packaged, such as cigarettes or the like, from a continuously moving conveyor belt to a conveyor device moving in steps. : de en
  • DE608335C - Central heating sectional boiler : de en
  • FI16261A - Sätt och anordning för tillverkning av bränslebriketter : en fi
  • US1988475A - Corn gluten plastic and method of making same : en
  • US1988729A - Car underframe structure : en
  • FR776271A - Advanced paver : en fr
  • GB423039A - Method of producing high-emission thermionic cathodes : en
  • FR776368A - Thread counter : en fr
  • GB422981A - Improvements in or relating to air heating stoves : en
  • DE608385C - Shut-off element for control valves arranged between the control container and the brake line : de en
  • FR776345A - Improvements in the construction of silencers for internal combustion engines and the like : en fr
  • US1989068A - Vise : en
  • GB422894A - Improvements relating to condensers : en
  • GB423022A - Improvements relating to the operation of electric furnaces : en
  • GB423354A - Improvements in and relating to bactericidal and therapeutic agent : en
  • US1988538A - Apparatus for cutting disks : en
  • US1988589A - Closure means for a transformer casing : en
  • CA347641A - Locking means for slide fasteners : en fr
  • US1988899A - Stocking and method of knitting same : en
  • AT140441B - Cooling method and devices for its implementation. : de en
  • CA347625A - Cigarette extinguisher : en fr
  • CA347639A - Constant speed control : en fr
  • US1988573A - Insect destroying implement : en
  • US1988636A - Transmission mechanism : en
  • AT140407B - Rubber bottle. : de en
  • CA347687A - Edge-wound core for electric machines : en fr
  • US1988472A - Signaling system : en
  • DE608426C - Roller bearing : de en
  • US1988755A - Diaphragm for model passenger cars : en
  • US1988977A - Loom reed : en
  • DE608280C - Rail cars for high speeds : de en
  • DE608289C - Switching device for protection or control apparatus influenced by a distortion of the current or voltage vector diagram of multi-phase networks : de en
  • US1988558A - Meat mold : en
  • AT140316B - Rear derailleur for motor vehicles with multi-speed transmissions. : de en
  • AU1595934A - Thermoplastic molding composition : en
  • CA347615A - Welder frequency control system : en fr
  • US1988889A - Vehicle actuated gate : en
  • US1988605A - Luminescent screen : en
  • GB422932A - Improvements in steam traps and the like : en
  • GB422995A - Improvements in baths : en
  • FR776408A - Advanced headlight for road vehicles : en fr
  • US1989029A - Tuft pile fabric loom : en
  • FR776321A - Refrigeration process, or refrigeration supplement for cold rooms, coolers, stamps and refrigerated vehicles : en fr
  • GB446248A - Spraying container for pulverulent materials with lateral spraying holes : en
  • DE608547C - Switching arrangement to reduce the tendency to oscillate : de en
  • FR776479A - High Insulation Compound Conductor : en fr
  • GB422963A - Improvements relating to television : en
  • US1989015A - Method of making sound reproducing diaphragms : en
  • DE608590C - Appendix for the execution of the procedure : de en
  • US1989030A - Dispensing system for volatile liquids : en
  • FI16269A - For electric renewal stick holder : en fi
  • US1989038A - Apparatus for gauging and controlling the thickness of material : en
  • CA347693A - Arc welding apparatus : en fr
  • DE608315C - Process for the representation of alkyl and aryl parteins : de en
  • DE608412C - Process for the preparation of derivatives of di- or trimethoxy- or -aethoxybenzoic acids : de en
  • US1988728A - Metal grille or grille fabric : en
  • US1988827A - Electrically heated tool : en
  • US1989063A - Shovel and method of making the same : en
  • DE608353C - Metal tube : de en
  • FR776379A - Cooling system using solid carbon dioxide : en fr
  • US1988780A - Sole treating machine : en
  • US1988853A - Flash light : en
  • US1988907A - Valve device for use with a hot water supply : en
  • AT140386B - Connection device for stacks of sheets, in particular on calendars and. like : de en
  • DE608413C - Process for the production of monosulfuric acid esters of higher molecular weight aliphatic alcohols or capillary-active products containing their salts : de en
  • DK49785C - Holder device for car headlights. : da en
  • US1988975A - Motor vehicle : en
  • GB422952A - Improvements in fuel injection pumps for internal combustion engines : en
  • GB422857A - Improvements in or relating to abrasive coated sheets : en
  • DE608462C - Turning screw on mechanical turning devices : de en
  • GB422999A - Improvements in and relating to feed water heaters : en
  • GB423003A - A method for concentrating and separating the components of gaseous mixtures : en
  • DE608397C - Process for the production of low-oxygen copper : de en
  • FI16282A - Förfaringssätt vid limning av kryssfaner : en fi
  • GB423104A - A process for the simultaneous manufacture of iron or steel, and portland cements orhydraulic lime : en
  • FR776286A - Bottle for liquid food : en fr
  • GB446250A - Improvements in and relating to propellers : en
  • DE608493C - Switchgear with double busbars and coupling switches : de en
  • GB423004A - Improvements in and relating to power conversion systems : en
  • GB423013A - Improvements in or relating to the control of the intake of internal combustion engines : en
  • FI16306A - Planer y.m. tool sharpener : en fi
  • DE608090C - Roll pricking device for sewing machines : de en
  • FR776414A - Device for packaging a coffee service : en fr
  • FR776487A - Semi-automatic device for shaping and packaging plastics, especially butter : en fr
  • DE608302C - Pipe connection : de en
  • FR776292A - Improvements to heating systems : en fr
  • FR776341A - Balanced bearing for rotating masses, in particular for compasses : en fr
  • FR776417A - Loud speaker : en fr
  • FR776475A - Means of securing anchor bolts and bearing cap bolts in angled cylinder engines : en fr
  • DK49778C - Procedure for the Production of Titanium Oxide. : da en
  • DE608446C - Tedder with a rake drum that can be swiveled around a vertical bolt : de en
  • FR776457A - Motor vehicle upgrades : en fr
  • US1988712A - Process for production of lubricating oil : en
  • US1988948A - Shade stop : en
  • US1988607A - Vending cabinet : en
  • US1988972A - Weed destroyer : en
  • DE608428C - Schoepfwerk propeller pump : de en
  • DE608376C - Screen tensioning device : de en
  • GB422944A - Thermostatic regulator : en
  • CA347726A - Ribbon inking device : en fr
  • AU1564933A - Improvements in or relating to electrical oscillating systems : en
  • CA347657A - Face powder container and puff : en fr
  • US1988872A - Pack for parachutes : en
  • AU1323133A - Improvements in or relating togas filled electric discharge tubes : en
  • FI16281A - Stålfönsterram : en fi
  • DK49784C - Screw and nut protection. : da en
  • DE608505C - Device for measuring wall thickness : de en
  • CA347688A - Electric discharge device : en fr
  • CA347763A - Mining apparatus : en fr
  • FR776495A - Improvements to wetting and dewatering processes : en fr
  • GB422990A - A process and apparatus for the manufacture of threads, strings, bands, films and the like from elasin- and collagen-containing materials : en
  • AU1819934A - Corrigenda : en
  • CA347668A - Method of refining oil : en fr
  • US1988593A - Photographic printing machine : en
  • US1988628A - Method of coating pipe and the like : en
  • AT140396B - Facility for the treatment of the extremities. : de en
  • CA347718A - Seamless diaphragm : en fr
  • DE608321C - Cylinder printing press : de en
  • GB423050A - Improvements in producing records of television, telecinematography, picture telegraphy or the like, for test or other purposes : en
  • US1988464A - Chemical leavening agent : en
  • AT140320B - Weight dam with recesses. : de en
  • AU1846634A - Primer valve : en
  • CA347739A - Heterodyne radio receiving system : en fr
  • CA347636A - Toy house : en fr
  • US1989017A - Material and process for applying gelatin coating to surfaces : en
  • US1988901A - Slicing or splitting machine : en
  • US1988958A - Starter control for internal combustion engines : en
  • AU1730634A - Process for fixing copper and arsenic in wood : en
  • US1988494A - Heat exchanger : en
  • US1989025A - Attachment for poultry batteries : en
  • CA347735A - Microphone : en fr
  • CA347764A - Journal box : en fr
  • US1988964A - Pane : en
  • FR776245A - Improvement in automatic regulation devices in resistant circuits with variable temperature : en fr
  • US1988670A - Wing construction : en
  • US1988993A - Apparatus for examining crystalline bodies by means of x-rays : en
  • US1989013A - Spray : en
  • GB423057A - An improved process for making metal albumen tannin ester compounds which are readily soluble in water : en
  • FR776328A - Activated carbon manufacturing process : en fr
  • US1988742A - Strap seal : en
  • US1988638A - Slidable seat : en
  • US1988961A - Flashlight device : en
  • US1988991A - Manufacture of solid products containing alkali hypochlorite : en
  • US1988649A - Grinding or polishing machine : en
  • DE608497C - Method for locating line masts with defective insulators : de en
  • GB422890A - Tie stretcher : en
  • DE608423C - Protective circuit for a three-phase system with a neutral conductor or with an earthed zero point : de en
  • IE13436L - Submarine cable communication : en
  • AT140371B - Band for suspenders or the like. : de en
  • CA347656A - Locomotive : en fr
  • US1988879A - Asphalt emulsions : en
  • CA347742A - Wire rope : en fr
  • GB422930A - Process for the manufacture of isothiocyanate sulphonic acids : en
  • US1988725A - Electrical conductor terminal cap : en
  • US1988846A - Phonograph : en
  • CA347663A - Photographic sensitive material : en fr
  • US1988834A - Process for breaking petroleum emulsions : en
  • US1988543A - Process of preparing mixtures containing mineral and bituminous substances : en
  • US1988603A - Baseboard structure : en
  • US1988767A - Method and apparatus for dewaxing oils : en
  • FR776347A - Automatic control for aircraft : en fr
  • FR776449A - Solid Nicotine Carbonator : en fr
  • FR776472A - Method for operating a tool by the force of combustion, and installation for carrying out said method : en fr
  • CA347723A - Short waves detector : en fr
  • DE608363C - Process for the production of resinous condensation products : de en
  • GB423173A - Improvements in or relating to means for controlling the flow of a liquid to and from a series of receptacles in rotation : en
  • FR776484A - Manufacturing process of organic sulphides and plastic compositions derived therefrom : en fr
  • GB422967A - Improvements in or relating to lifting jacks : en
  • AT140361B - Composite sound recording and method or apparatus for making or reproducing it. : de en
  • GB422968A - Improvements in and in connection with the de-watering of sand or other granular material : en
  • FI16274A - Brush or bone holder : en fi
  • DE564229C - Cellulose ester cover for dolls of galvanic elements : de en
  • US1988592A - Antenna : en
  • FR776349A - Method and devices for launching fireworks on board aircraft : en fr
  • GB423142A - Apparatus for producing moving illuminated signs : en
  • DE608479C - Diesel engine antechamber : de en
  • FI16266A - Nautansluten radiomottagningsapparat med urladdningsrör för undvikande av störande Toner : en fi
  • FR776442A - Improvement in compound steels, particularly intended for cold drawing dies : en fr
  • FR776466A - Electric arc lamp with electrodes oblique to each other : en fr
  • DE608483C - Safety razor with blade moved back and forth by a face roller : de en
  • FR776460A - Braking device for vehicles : en fr
  • GB423048A - Improvements in the manufacture of iron alloys of very low carbon content : en
  • FR776423A - high frequency transmitter : en fr
  • GB423242A - Improvements relating to the polishing of lenses : en
  • GB423065A - Improvements in or relating to the preparation and treatment of textile materials : en
  • FR776322A - Improvement in the manufacture of waterproof metal tubes : en fr
  • FI16289A - Vending machines : en fi
  • FR776244A - Improvements to paper and cardboard sizing processes : en fr
  • FI16273A - Housing : en fi
  • GB423063A - Improvements relating to the manufacture of milk powder : en
  • FI16272A - Salva mot illaluktande transpiration : en fi
  • DE608516C - Thread tensioning device for sewing machines : de en
  • GB423077A - Improved drinking appliance for poultry : en
  • FR776293A - New tacho-accelerometric regulator : en fr
  • IE13351L - Churns : en
  • DE608604C - Generator gas cleaner : de en
  • AT140251B - Check valve. : de en
  • US1988756A - Agricultural digging machine : en
  • US1989003A - Method of testing materials : en
  • CA347695A - Electrical plug holder : en fr
  • DE1324200U - : de en
  • DE608352C - Removal device on machines for packing cigarettes, cigars, cigarillos and other stick-shaped objects : de en
  • CA347740A - Directional antenna : en fr
  • US1988760A - Combination tray and cigarette extinguishing device : en
  • US1989053A - Packaged material and device : en
  • US1988965A - Traction device for tires : en
  • US1988534A - Apparatus for feeding forward strip or like material particularly for tensioning bale and other ties : en
  • US1988555A - Electric illuminating device : en
  • US1988602A - Coke oven door assembly : en
  • US1988561A - Mixing machine : en
  • US1988832A - Process for breaking petroleum emulsions : en
  • GB422928A - Improvements in or relating to paper slitting machines and the like : en
  • FR776455A - New coffee maker : en fr
  • FR776270A - Two-stroke internal combustion engine : en fr
  • FR776313A - Manufacturing process of tubular electric lamps : en fr
  • CA347725A - Carbonated beverage bottling apparatus : en fr
  • CA347745A - Electron discharge device : en fr
  • US1988771A - Bottle capper : en
  • US1988798A - Manufacture of cement : en
  • FI16298A - Procedure for sterilizing liquid nutrients and stimulants : en fi
  • FR776485A - Process for the preparation of alkali perborates and analogues : en fr
  • CA347632A - Cultivator fender : en fr
  • FR776335A - Binder or vertical file with visible cards : en fr
  • CA347607A - Heat insulation : en fr
  • CA347758A - Alkali sulphide production : en fr
  • AT140303B - Multi-axis bogie for rail vehicles. : de en
  • AT140346B - Liquid fuel burners. : de en
  • US1988508A - Eotvos balance : en
  • US1988790A - Scalp steamer : en
  • DE608499C - Flat weft knitting machine : de en
  • AT140333B - Device for the production of cigarette packets. : de en
  • US1988708A - Electrical and mechanical brake applying mechanism : en
  • USD94389S - Design for a wheel body : en
  • US1988797A - Fuel feeding system : en
  • US1988753A - Process for preparing lubricating oil dye stock : en
  • DE608469C - Process for curing condensation products from phenols and aldehydes : de en
  • US1989044A - Means for connecting street light globes and their caps : en
  • US1988587A - Card game simulator and instructing device : en
  • US1988658A - Control apparatus : en
  • AT140422B - Intermediate frequency receiver. : de en
  • CA347649A - Combined purse and muff : en fr
  • US1988441A - Manufacture of vulcanized fiber : en
  • US1988585A - Car door : en
  • CA347617A - Oil tester : en fr
  • AT140280B - Monorail, especially for mountain railways. : de en
  • AT140446B - Internal combustion engine. : de en
  • CA347643A - Wall metal frame : en fr
  • DE608500C - Circular knitting machine with thread guides : de en
  • FI16275A - Anordning vid sparkokplattor för spishällar : en fi
  • US1988480A - Hypodermic syringe : en
  • US1988782A - Electric calendar clock : en
  • US1989052A - Motor starting apparatus : en
  • DE608506C - Control gauge for checking the right-angled position of attachment surfaces of a workpiece : de en
  • US1988586A - Quad stranding machine : en
  • US1988971A - Bung extractor : en
  • FI16268A - Electric power lamp : en fi
  • GB423115A - Improvements relating to wheel units for vehicles : en
  • GB423301A - Improvements in construction of electrical primary cells : en
  • FR776463A - Provision for automatic adjustment of the indicating device and the charge checking device for prepaid telephones : en fr
  • FR776470A - Armature winding for direct current machines with odd number of conductors superimposed in the notches : en fr
  • GB423046A - Improvements in or relating to the manufacture of safety paper and like materials : en
  • US1988487A - High frequency electrical oscillation generator and amplifier : en
  • CA347708A - Chlorinated rubber : en fr
  • AT140328B - STEAM BURNER. : de en
  • AT140295B - Override switching with no or the same rail potential. : de en
  • US1988969A - Vitamin containing material : en
  • AU1556333A - Improvements in and relating to boiling and cooking vessels and heating medium control apparatus : en
  • AU1592534A - Improvements in apparatus for dipping grapes and the like : en
  • DE608358C - Memory device, consisting of small memo plates made of resilient material for index sheets with two tongues pointing in opposite directions on the support body, which are each inserted through one of two parallel slots in the sheet : de en
  • US1988682A - Fur pointing machine : en
  • GB423092A - Improvements in or relating to electron discharge devices : en
  • FR776224A - Vehicle ventilation unit : en fr
  • GB422984A - An electrical eddy current furnace of large capacity : en
  • US1988529A - Low viscosity vinyl polymers : en
  • US1988521A - Gyro earth inductor compass : en
  • US1988752A - Copper fungicide : en
  • US1988764A - Stop leak composition and method of making the same : en
  • AT140387B - Sewing machine head. : de en
  • AT140424B - Method and device for manufacturing sterile filters. : de en
  • AU1861534A - Protective agent for plants : en
  • CA347609A - Articulated joint : en fr
  • CA347623A - Rock drill : en fr
  • GB422882A - Improvements in and relating to anti-aircraft gun mountings : en
  • GB422962A - Improvements in and relating to the manufacture of sheet rubber suitable for use as surgical dressings or bandages or as other wrappings : en
  • GB423357A - Device for treating the feet or hands : en
  • FR776450A - Device for the passage of fluids from an air compressor, or other device, mounted on an elastic support, to a reservoir or other member fixed to the frame : en fr
  • FR776261A - Safety process for hydraulic installations : en fr
  • FR776320A - Improvement in the use of fuels in thermal or similar machines : en fr
  • CA347672A - Manifolding record : en fr
  • FR776443A - heating element : en fr
  • GB422935A - Improvements in or relating to box seat curb attachments : en
  • FI16280A - Med resvirkesstolpar försedd vägg- resp. takkonstruktion : en fi
  • GB422926A - Improvements relating to shedding mechanism for circular looms : en
  • FR776490A - Chair : en fr
  • GB423069A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB422923A - Improvements in or relating to the protection of animal fibres from textile pests : en
  • GB423030A - Improvements in liquid fuel injection pumps : en
  • DE608511C - Edge protection for hinged belt connectors formed from hooks : de en
  • DE608362C - Process for the preparation of wetting agents, cleaning agents and dispersants : de en
  • US1988458A - Electrical controlling system : en
  • US1988675A - Apparatus for indexing turret heads : en
  • US1988908A - Mail covering : en
  • AT140270B - Attachment of ski edge protection strips. : de en
  • FR776275A - Method of using conveyor devices for hot glass sheets : en fr
  • GB423130A - Variable pitch propeller : en
  • DE608598C - Electric lamp for street lighting : de en
  • DK49770C - Protective device for Permanent corrugators. : da en
  • CA347753A - Couch or chair arm : en fr
  • FI16295A - Rat gear : en fi
  • GB422853A - Improvements in ventilator devices : en
  • GB423121A - Improvements in or relating to electrical apparatus for ringing bells and the like : en
  • DE608544C - Ice making device : de en
  • US1988778A - Yarn package lacing : en
  • DK49772C - Device for draw curtains. : da en
  • GB423027A - Improvements in or relating to the doubling or drafting of cotton and like fibres : en
  • DE608596C - Switching device for a protective device : de en
  • US1988988A - Game playing board : en
  • US1989037A - Thickness gauge : en
  • AT140428B - Oscillator tube circuit. : de en
  • AT140430B - Temperature-independent oscillating circuit. : de en
  • FR776499A - Liquid dispenser with measuring bowl and insulating container : en fr
  • FR776253A - Stopper for telescopic legs for cameras and other applications : en fr
  • FR776402A - Process for making films with protruding frames for reflection cinematographs : en fr
  • GB423126A - Improvements relating to the fuel injectors of compression ignition oil engines : en
  • US1988577A - Abrading machine : en
  • US1988796A - Horn system : en
  • US1988671A - Automobile : en
  • US1988477A - Safety device : en
  • FR776482A - Slide stop for window opening by drop : en fr
  • US1988608A - Zinc smelting : en
  • US1988859A - Spark plug shield : en
  • FI16277A - Anordning vid förbränningsanordningar för flytande bränsle : en fi
  • GB422885A - Improvements in screw propellers : en
  • US1988496A - Temperature control : en
  • US1988451A - Blank-making : en
  • US1988851A - Burner : en
  • DE608558C - Process for the production of metal shot from solidifying liquid metal by stirring : de en
  • US1988652A - Oil seal : en
  • CA347665A - Photographic sensitizing emulsion : en fr
  • DE608534C - Processing machine for grainy goods : de en
  • FR776235A - Descaling product for radiators of explosion engines : en fr
  • GB422971A - An improved process and apparatus for cracking hydrocarbons : en
  • US1988500A - Machine for concentrating ores and amalgamating gold ores : en
  • US1988660A - Concrete surfacing device : en
  • DE608312C - Resilient iron pit stamp : de en
  • DE608383C - Liquid to prevent the desulphurisation of rubber sheets in offset machines : de en
  • DE608425C - Rod lifter for mowing machines with lifting rods which are rotatably mounted on a forcibly driven carrying wheel and controlled by a fixed curve : de en
  • DK49791C - Dowel sleeve for attaching iron or steel rails to a wooden base. : da en
  • DE608535C - Welded truss or welded column for iron building : de en
  • GB423059A - Improvements in electric heaters : en
  • FR776426A - Single or multi-storey construction : en fr
  • GB423106A - Improvements in or relating to welding : en
  • AT140370B - Tie bar for self-ties. : de en
  • US1989007A - Machine tool : en
  • FR776370A - Panel for subscriber meter board : en fr
  • DE608389C - Device for automatic speed control of rotating electrical machines : de en
  • DE608518C - Circumferential gripper for sewing machines : de en
  • US1988503A - Heating boiler : en
  • US1988698A - Berry box : en
  • DE608091C - Milling machine : de en
  • DE608465C - Process for the desulphurization of organic substances : de en
  • US1988935A - Punch press : en
  • GB423244A - Improvements in and relating to protective means for alternating current circuits : en
  • DE608284C - Circuit arrangement for telephone systems with call seekers : de en
  • FR776396A - Improvements to submarine rescue devices : en fr
  • US1988650A - Lightning arrester : en
  • US1988966A - Faucet valve means : en
  • DE608303C - Catch-up gear : de en
  • FR776473A - Improvements in the production of sheets and films : en fr
  • GB423241A - Improvements in snap-action electric switches : en
  • AT140377B - Sock holder. : de en
  • CA347630A - Eraser holder : en fr
  • AU3302263A - Improvements in and relating to new powders and pastes of metallisable dyestuffs and the colouration of animal fibres : en
  • FR776265A - High voltage load cut-off device : en fr
  • FR776358A - Method and apparatus for spraying an extinguishing liquid : en fr
  • FR776416A - Improvements to vehicle chassis : en fr
  • AU1589234A - Improvements in or relating to modulated carrier wave systems : en
  • FR776203A - Improvements to closures or seals obtained by the action of heat : en fr
  • DE608341C - Process for producing a rust-like middle layer for wooden panels : de en
  • FR776496A - Improvements to boiling coolants, in particular for vacuum discharge vessels : en fr
  • US1989001A - Key ring assembly for key chains : en
  • DE608454C - Parachute buckling equipment : de en
  • DK49774C - Hair wave pillow. : da en
  • FR776418A - Blower for machines moving fluids in opposite directions : en fr
  • US1988583A - Lamp : en
  • US1988597A - Apparatus for ascertaining the plasticity of materials : en
  • US1988947A - Electric valve-converting apparatus : en
  • USD94397S - Design fob a bottle : en
  • GB423074A - Improvements in or relating to the manufacture of paper tubes employed in the textile industries : en
  • US1988576A - Complex compound of pentavalent antimony with aromatic polyhydroxy compounds : en
  • DE608540C - dryer : de en
  • GB423108A - Improvements relating to kiln plants for burning cement : en
  • DE608487C - Corset rod : de en
  • DK49775C - Multicolor camera. : da en
  • FR776247A - tank vent : en fr
  • DE608584C - Roller lock : de en
  • US1988942A - Attachment for container carriers : en
  • DE608438C - Paragraph-wise driving track and side tracks moving track-breaking machine : de en
  • DE608393C - Cutting goods container for devices for chopping fruits, vegetables u. like : de en
  • GB422911A - Improvements in or relating to machines or apparatus for spreading, scattering, or distributing sand, fertilizers or other powdered granular or similar materials or substances : en
  • FI16286A - Pendulum scale : en fi
  • FR776215A - Process for the sterilization of liquids, in particular milk, by electrical means : en fr
  • FR776324A - Playing card dispenser device : en fr
  • FR776438A - Ribbons stamp : en fr
  • FR776301A - Process for the slow attack with gas evolution of a salt by a liquid, applicable to the preservation of food liquids : en fr
  • FR776448A - Compressed air brake for high speed trains : en fr
  • GB422863A - Improvements in and relating to magneto generators : en
  • US1988596A - Printing press : en
  • US1988806A - Differential feeding mechanism for sewing machines : en
  • US1988866A - Comb : en
  • US1988641A - Carbon disk rheostat : en
  • US1988766A - Process and apparatus for producing asphalt : en
  • US1988867A - Power detector tube : en
  • GB422986A - Method and apparatus for producing curative gases : en
  • FR776389A - Improvement in automatic ball games : en fr
  • FR776297A - New shoemaking process and machine for implementing this process : en fr
  • GB422950A - Improvements in earrings : en
  • FR776437A - Improvements to devices for drying hair and the like : en fr
  • GB423054A - Improvements in or relating to firing mechanism for machine guns : en
  • GB423060A - Improvements in or connected with aircraft fuselages : en
  • GB422887A - Improvements relating to electric accumulators : en
  • GB422993A - Improvements in and relating to pneumatic tyres for wheels of motor vehicles : en
  • FI16315A - Förfaringssätt försockring av cellulosahaltigt material : en fi
  • US1988817A - Carburetor : en
  • US1989057A - Electric relay : en
  • AT140410B - Diathermy apparatus with extinguishing spark gaps. : de en
  • AT140297B - Device to compensate for vibrations, especially with Schillen. : de en
  • AT140283B - Four-speed gear change transmission for motor vehicles. : de en
  • AT140365B - Waistband for garments. : de en
  • DK49786C - Locking device for bicycle lights. : da en
  • GB423236A - Improvements in or relating to moistureproof materials, processes of making the same, and moistrureproofing compositons therefor : en
  • CA347782A - Transmission clutch : en fr
  • DE600049C - Dough dividing machine with repressing device : de en
  • AT140290B - Universal case buffer. : de en
  • US1988556A - Gloss measuring device : en
  • US1988737A - Liquid sprayer : en
  • DE608230C - Needles for jacquard, shaft and similar machines : de en
  • US1988588A - Tobacco pipe : en
  • US1988457A - Mop : en
  • US1988661A - Closure for containers : en
  • US1989067A - Automatic loom : en
  • FR776452A - Discharge device for valves : en fr
  • FR776303A - Improvements to gliders usable as toys or for advertising : en fr
  • FR776317A - Aircraft machine gun firing cupola : en fr
  • US1988522A - Optical projection cabinet : en
  • DE608399C - Drive device for the step-by-step feed of the rollers on drum reeling machines : de en
  • FI16260A - The provisions of this Regulation are specific : en fi
  • US1989054A - Typesetting bar : en
  • GB423101A - Improvements in or relating to televsion telecinematograph and like methods and apparatus therefor : en
  • DE608486C - Process for refining coal : de en
  • FI16278A - Smoke hat : en fi
  • DE608501C - Circular knitting machine : de en
  • FR776384A - Mechanical artillery projectile rocket : en fr
  • DE608572C - Device for controlling the movements of vehicle toys by lever pulls from a distance while driving : de en
  • AT140418B - Space-saving footrest. : de en
  • AT140336B - Safety gas stove burner. : de en
  • DE607965C - Shorthand typewriter : de en
  • DE608509C - Device for the plastic reproduction of only visible letters, characters, etc. like for blind reading machines : de en
  • DK49790C - Electric Type Cylinder Typewriter. : da en
  • GB422929A - Improvements in or relating to radio communication systems : en
  • AT140332B - Firing device for boilers for hot water or low pressure steam heating, in particular articulated boilers. : de en
  • US1988933A - Electric safety lamp : en
  • AT140411B - Inhaler. : de en
  • GB423010A - Improvements in pumps : en
  • IE13479L - Electrolytic production of aluminium : en
  • AT140447B - Rotary slide control for internal combustion engines. : de en
  • AT140395B - Process for reusing the centerless bulbs or bulbs of burned out electric light bulbs. : de en
  • AT140354B - Dust cover for rifles. : de en
  • CA347702A - Gas dispensing apparatus : en fr
  • DE608381C - Device for displaying the writing limit at the end of a line in writing, writing arithmetic and similar machines : de en
  • FR776350A - Improvements to gas analyzers : en fr
  • CA347781A - Sound recording and reproducing system : en fr
  • AT140278B - Pyrophoric table lighter. : de en
  • US1988517A - Method and means for making brassieres : en
  • US1988776A - Temperature controlled valve : en
  • US1989041A - Glowlamp : en
  • US1988456A - Gas turbine system : en
  • USD94381S - Design for a coffee infusion device : en
  • US1988594A - Wheel brake construction : en
  • CA347728A - Elevator door operator : en fr
  • DE608482C - Process for expelling perishable fruit juices, sweet musts : de en
  • USRE19434E - Method of treating rubber latex : en
  • AU1741634A - A method forthe production of hydrogenation products ofthe follicle hormones : en
  • US1988707A - Piston expander : en
  • US1988950A - Machine for manufacturing cable : en
  • US1988465A - Process of preparing solid or liquid solutions containing hardenable phenol-aldehyde resins and air drying fatty oils : en
  • US1988612A - Method and apparatus for separating solids from liquids : en
  • US1988690A - Shock absorber : en
  • AT140323B - Method and device for transferring cartridges from cartridge packs into cartridge magazines. : de en
  • US1988437A - Strand reeling machine : en
  • AT140345B - Device for producing the winding of electrical heating devices. : de en
  • AT140421B - Intermediate frequency amplification receiver that can be used for recording records. : de en
  • FR776478A - Oxygen catalyst : en fr
  • DE608473C - Self-excited direct current generator for arc welding : de en
  • US1988530A - Hand luggage : en
  • DE608549C - Fixed toggle switch axially moved by centrifugal force : de en
  • US1988881A - Nonrefillable receptacle : en
  • US1988896A - Multiple register machine : en
  • USD94387S - Design fob a light reflector : en
  • US1988639A - Belt guard for railway generators or the like : en
  • US1988757A - Dry dressing substance : en
  • US1988840A - Tool : en
  • FR776336A - Method of manufacturing shoes with braided or embroidered straps : en fr
  • US1988754A - Internal combustion engine : en
  • US1988740A - Purifying propane : en
  • US1988995A - Spring support for road guards : en
  • US1988838A - Steel reenforced fiber container : en
  • US1988887A - Work holder : en
  • FR776326A - Device for detecting the presence of foreign gases or suspended matter in the air : en fr
  • DE608320C - Process for the production of amalgam printing forms : de en
  • GB422861A - Improvements in or relating to circular looms : en
  • FR776302A - Improvements to contactors-circuit breakers : en fr
  • GB423076A - Improvements in electric current consuming devices in which are incorporated electric fuses : en
  • GB423167A - Improvements in or relating to thermionic valves : en
  • US1988916A - Flying machine with beating and sliding horizontal louver-like wings rotating in opposite directions : en
  • FI16279A - Suction hat : en fi
  • US1988890A - Strap slide : en
  • DE608440C - Transmitter arrangement for blind landing of aircraft : de en
  • GB422940A - Process of producing cosmetic salves or basic substances for salves : en
  • US1988716A - Cut-off machine and ferrule press : en