• US1757857A - Nonentangling lock washer : en
  • US1757308A - Fruit cleaner : en
  • AT117716B - Mechanically, electrically or pneumatically operated contactor system. : de en
  • CA299980A - Excavating machine : en fr
  • US1757525A - Condiment holder : en
  • US1757874A - Apparatus for determining the course of aircraft : en
  • AT117701B - Two-part folding box. : de en
  • US1756935A - Mucilage dispenser for bottle tops : en
  • US1757545A - Eraser cleaner : en
  • US1757438A - Bottle stopper : en
  • US1757363A - Hydraulic socket : en
  • AT117670B - Print cartridge for fire extinguishers. : de en
  • US1757635A - Vulcanizing apparatus : en
  • DE497551C - Reverse current relay : de en
  • US1757299A - of cleveland : en
  • US1757781A - Sanitary attachment for telephone mouthpieces : en
  • US1757340A - Locomotive mud ring : en
  • US1757075A - Door check or stop : en
  • US1757565A - Paved or similar railway structure : en
  • US1757875A - Suspension hook : en
  • FR36379E - Cars running on rails and comprising two trains with a single axle each : en fr
  • US1757273A - Friction brake : en
  • USD81082S - Design for a vehicle lamp : en
  • DE497373C - Magnetic advertising signs and utility items, such as B. wipers, hooks and. like : de en
  • AT117686B - Process and device for the production of twist-free wire ropes, wire reinforcements and the like. like : de en
  • US1757283A - Level : en
  • US1756956A - Folder mounting for sewing machines : en
  • US1757004A - Massaging apparatus : en
  • AT117632B - Reinforced concrete rib ceiling. : de en
  • AT117684B - Induction melting furnace. : de en
  • US1757779A - Bending device : en
  • CA299865A - Safety lock for motor vehicles : en fr
  • FR680783A - Device for launching airplanes : en fr
  • US1757697A - Multicolor-printing press : en
  • US1757015A - Putlog : en
  • FR681077A - Sound reproduction system : en fr
  • DE497539C - Device for rotating the headlights of motor vehicles : de en
  • GB328817A - Improvements relating to piping for thermometers : en
  • DE497471C - Card box with loose insert strips : de en
  • FI12913A - Slåttermaskin med fram och återgående skärapparat : en fi
  • GB328863A - : en
  • FR680795A - Removable and interchangeable safety device for fixing twin buttons of all models : en fr
  • GB307067A - New or improved apparatus for feeding paper to printing machinery : en
  • US1757399A - Cylinder-head combustion chamber : en
  • AU1968029A - Improvements in automatic closures lavatory seats and the like : en
  • FR680690A - Process for manufacturing a cupricyanide compound : en fr
  • GB309863A - Improvements in or relating to projectiles : en
  • AU1956129A - An electric heating element : en
  • AT117734B - Filling pencil with sharpening device for the leads. : de en
  • DE497391C - Closure for box lid : de en
  • GB313914A - Improvements in bandages or catamenial appliances : en
  • GB315386A - Improvements in luminous electric discharge tubes : en
  • GB328837A - Improvements in and relating to jumping stands : en
  • US1756943A - Artificial compositions especially those resembling rubber : en
  • US1757508A - Alloy : en
  • CA299859A - Steam turbine driven vacuum heating apparatus : en fr
  • CA299868A - Process for the synthesis of hydrocarbon fuels : en fr
  • CA300015A - Steam heating system : en fr
  • AT117675B - Jet regulator for Woltmann liquid meters. : de en
  • CA299948A - Light signal for railroads : en fr
  • US1757588A - Process of purifying rosins : en
  • FR680779A - Improvements in boat propulsion : en fr
  • FR681021A - Advanced devices for racing dogs and other animals : en fr
  • GB305994A - Improvements in and relating to hydraulic brake systems : en
  • FR680804A - Improvements to suspended vaults for ovens, fireplaces and similar applications : en fr
  • FR681024A - Lighters improvements : en fr
  • DE497351C - Process for the production of a metal jacket for conducting electricity on unannealed carbon electrodes : de en
  • US1757416A - Automatic conveyer : en
  • US1757604A - Pivot structure : en
  • DE497321C - Reflector with a large angle range for autocollimation : de en
  • GB328857A - Improvements in thermal electric cut-out devices for electrically heated kettles, irons and the like : en
  • DE497508C - Plug contact for electrical lines : de en
  • AU2355729A - Improvements in wall plugs : en
  • US1757157A - Triplex web press : en
  • US1757526A - Purifying water : en
  • US1757677A - Conductor support : en
  • US1757030A - Electric cable : en
  • US1757522A - Smoke-washing apparatus : en
  • DE497617C - Fuel for internal combustion engines : de en
  • DK42151C - Projection apparatus for reproducing on one relief-patterned film of color images recorded on another relief-patterned film. : da en
  • FR36357E - Quick release handcuffs : en fr
  • FR681018A - Device of writing and luminous inscriptions producing the same effects as rarefied gas tubes : en fr
  • GB328745A - Improvements in and relating to sliding and folding partitions, doors and windows : en
  • DE497484C - Fabric printer for sewing machines : de en
  • US1757449A - Sole-waxing machine : en
  • US1757897A - Harvester : en
  • US1757177A - Switch and lamp support : en
  • FR681101A - Process for the production of improved tars : en fr
  • GB328953A - Improvements in or relating to silencers for internal combustion engines : en
  • DE497049C - Watercraft : de en
  • FR680664A - Seals for arch dams : en fr
  • FR681008A - Advanced terminal fixing system for wire or electric cable : en fr
  • US1757662A - Sign : en
  • US1757861A - Collar : en
  • FR680843A - Improvements to the control mechanisms of loom shuttle boxes : en fr
  • FR680847A - Process for the transformation of a brewer's yeast and in particular of a bottom fermentation yeast into a yeast applicable for cooking : en fr
  • US1757112A - Commutator : en
  • US1757169A - Piston : en
  • US1757261A - Doorcheck : en
  • US1757570A - Pipe clamp : en
  • US1757164A - Belt-tensioning device : en
  • US1757542A - Side pinning machine : en
  • AT117605B - Method for the preparation of gonadal hormones. : de en
  • US1757125A - Screw or nut driving device for portable power-driven rotary tools : en
  • US1757092A - Drying machine : en
  • US1757218A - Animal trap : en
  • US1757243A - Toy box wagon : en
  • US1757763A - Interlocking-unit construction : en
  • US1757840A - Electric motor mechanism : en
  • US1757133A - Printing mechanism : en
  • US1757377A - Portable bed or the like : en
  • CA299960A - Cord belt building apparatus : en fr
  • DE497474C - Electric valve : de en
  • DK42142C - Movement device for engines with reciprocating drive pistons. : da en
  • DE497251C - Device for damping mechanically vibrating bodies, especially in acoustic devices : de en
  • DE497287C - Auxiliary device with an electromagnet connected to the motor circuit for triggering the fire protection window of cinematographic devices : de en
  • GB328376A - Electric resistance dimming switch : en
  • FR680759A - Improvements to electromagnetic loudspeaker motors : en fr
  • FR680963A - Tractor chassis : en fr
  • GB315306A - Improvements in the preparation of anti-inflammatory and soothing ointments : en
  • GB328965A - Improvements in or relating to anti-glare screens or visors for use with motor vehicles and the like : en
  • US1756962A - Submarine rescue device : en
  • US1757073A - Culinary knife : en
  • US1757350A - Basket-ball-basket suspension : en
  • US1757474A - Windshield-operating device : en
  • DE497486C - Device for the demonstration of illuminated advertising : de en
  • FR681075A - Elastic coated cylinder and its manufacturing process : en fr
  • GB328724A - Improvements in railway point and signal apparatus : en
  • GB328930A - Improvements in and relating to hydraulic variable speed gears : en
  • GB328740A - Improvements in and relating to panel heating systems for concrete buildings : en
  • GB328816A - Improvements in or relating to vibration recorders : en
  • IE10886L - Spinning : en
  • US1757162A - Flag for rural mail boxes : en
  • US1757204A - Method of and mechanism for watermarking and cutting paper : en
  • US1757483A - Means for the hydraulic transmission of power : en
  • DE497265C - Explosion protection for electrical equipment on mobile systems : de en
  • GB306459A - Process for preventing theft and apparatus for carrying out this process : en
  • FR680832A - Process for obtaining solid dyes and prints with mordant dyes : en fr
  • FI12919A - Combustion engine oil gasifier : en fi
  • FR681113A - Eyewear improvement : en fr
  • GB328877A - Improvements in a ball joint : en
  • US1757471A - Automatic foldable stand for golf bags : en
  • DE496958C - Process for the excitation of latent hydraulic binders : de en
  • DE497410C - Supply and removal for the property from rotary furnaces : de en
  • FR680952A - Improvements to the weft : en fr
  • GB328729A - Improvements in, or relating to, couplings : en
  • FR680879A - Ruler for determining the cutting height or depth of the tool in woodworking machines known as routers : en fr
  • FR681047A - Elastic suspension for motor vehicles and the like : en fr
  • US1757307A - Sound-reproducting horn : en
  • DE497219C - Schraemmachine with rotating and at the same time in axial direction jerky forwards and backwards moving cutting rod : de en
  • DE497397C - Process for cleaning cellulosic alkali waste eyes : de en
  • FR680866A - Spare wheel holder for automobiles : en fr
  • DE497580C - Pendulum dynamo with compensation device for the fan torque : de en
  • US1757711A - Attachment for lamp-bulb-replacing apparatus : en
  • US1757902A - Manufacture of pure lead hydroxide starting from impure sulphate of lead : en
  • FR680767A - Cold cathode gas rectifier : en fr
  • GB328727A - Improved process of making wrenches : en
  • GB328749A - Improvements in and relating to apparatus for providing amusement : en
  • DK42155C - Procedure and device for the manufacture of tension-free wire ropes from round wire cords. : da en
  • GB313626A - Improvements relating to electrical insulators : en
  • GB318961A - Improvements in and relating to spool cleaning machine : en
  • US1757427A - Rim tool : en
  • US1757892A - Method of drying lumber : en
  • US1756995A - Lubricant guard for brakes : en
  • US1757553A - Machine for shuffling cards : en
  • US1757922A - Magnetic stepping motor : en
  • US1757197A - Mixer : en
  • US1757842A - Safety aeroplane : en
  • FR681073A - Closing device for petrol tanks : en fr
  • AU2133429A - Improvements in cotton picking machines : en
  • US1757689A - Combination cup and cone holder : en
  • GB328847A - Improvements relating to the cleaning of rollers in drawing and roving frames for flax and like textile fibres : en
  • GB328896A - Improvements in or relating to lead cable covering presses : en
  • GB328813A - Improved means for controlling and regu?ating the feed of loaded sacks and other bodies on to a conveyor or elevator : en
  • AT117740B - Pleating machine. : de en
  • FR680973A - Remote electrical indicating device or mode of transmitting movements to a distant point by means of a wheatstone bridge : en fr
  • DE497595C - Single suction centrifugal pump : de en
  • GB328746A - Rock bound, non-slip road surface sealing : en
  • FR680893A - Wire guide for winder : en fr
  • GB328826A - Signal indicator for road vehicles : en
  • GB328827A - Improvements in rotary valves for internal combustion engines : en
  • FR680734A - Stencil : en fr
  • DE497523C - Straw cutter with a swivel axis of the cutting knife that is movably mounted on the V-shaped frame to accommodate the straw sheaf : de en
  • FR681042A - Anti-theft device : en fr
  • DK42179C - Charging Elevator for Ships. : da en
  • DE497289C - Shock absorbers, especially for motor vehicles : de en
  • US1757010A - Sheet material and method of making : en
  • US1757246A - Solid-injection otto-cycle engine : en
  • US1757703A - Electrical contact device : en
  • US1757457A - Centering and aligning device : en
  • DE497673C - Direction indicators for motor vehicles with a pivotable arrow which is articulated : de en
  • DE497475C - Process for the production of glow cathodes : de en
  • DE497672C - Track guide frame for motor vehicles : de en
  • FR681051A - Water heating device intended for automobile car radiators and allowing them to be preserved from frost : en fr
  • USD81081S - Design for a lamp base : en
  • US1756979A - Brake-applying means : en
  • DE496910C - Fine adjustment for variable capacitors, variometers, etc. like : de en
  • DE497374C - Removal device for suction cell drum filter : de en
  • DK42174C - Grounding relay. : da en
  • US1757694A - Concrete reenforcement : en
  • FR680696A - Method and apparatus for removing from the mold parts cast in sand molds in the form of solids of revolution : en fr
  • FR680977A - Softener for nitrolac : en fr
  • FR680676A - Music typewriter : en fr
  • FR681078A - Wedge for handles of hammers and other tools : en fr
  • US1757108A - Apparatus for condensing hydrocarbon vapors : en
  • US1757713A - Coated phosphide and process for making : en
  • DE497236C - Cleaning device for intermittently rotating filters : de en
  • FR681007A - Automatic lighter : en fr
  • USD81096S - Design for a combined machine pedestal, casing : en
  • FR680757A - Manufacture of amalgam fillings : en fr
  • FR681080A - Device for veiling or blinding the headlights of automobiles and other similar vehicles : en fr
  • US1757314A - Control switch : en
  • US1757386A - Dynamic loud-speaker : en
  • FR680761A - Debarking machine : en fr
  • FR681069A - Socket for rotary machines : en fr
  • US1757049A - Armored electric cable : en
  • US1757409A - Warper : en
  • US1757213A - Automatic fire extinguisher : en
  • DE497341C - Holder for collector brushes, which is enclosed in a two-part, hinged box : de en
  • DE497324C - Steam power plant with consumers fed by extraction steam : de en
  • DE497345C - Radiation protection parts for shielding against electromagnetic waves : de en
  • GB328693A - Improvements in and relating to glasses for miners' and garage safety lamps or the like : en
  • FR680834A - Locking device for rods or beams : en fr
  • DE497383C - Device for grinding double-edged safety razor blades on an inclined sharpening body, in which the blade is turned and the grinding pressure is performed by flattened grinding disks : de en
  • DE497517C - Seat cushions with horseshoe-shaped cushions, especially for railroad cars : de en
  • US1757082A - Piston rod : en
  • US1757219A - Heel-seat-fitting machine : en
  • US1757913A - Door latch : en
  • DE497197C - Slide-on comb for electrically powered hair clippers : de en
  • US1757899A - Wagon : en
  • US1757730A - Box folding and taping machine : en
  • US1757867A - Control mechanism for paper-making machines : en
  • US1757903A - Roller mill used for manufacturing sugar : en
  • US1757017A - Shade slat : en
  • US1757426A - Pig creep gate : en
  • US1757640A - Protective apparatus for athletes : en
  • US1757864A - Paint : en
  • FR680675A - Process to obtain degraded plates, if necessary screened, for prints in several colors : en fr
  • GB329008A - Improvements in weighing scales : en
  • CA299932A - Method of producing and setting coil winding dies : en fr
  • US1757848A - Harvester : en
  • US1757668A - Rake : en
  • FR36346E - Method and device for switching electric currents : en fr
  • GB328722A - Improvements in electric motors : en
  • DE497179C - Control device for the fire protection flap on cinema sets : de en
  • FR681119A - Erasable hood for motor cars and others : en fr
  • GB328845A - Improvements in and connected with polishing and/or cleaning mops : en
  • DK42160C - Sterile Dressing Kit. : da en
  • DE497462C - Device for stacking tobacco leaves for stripping machines : de en
  • FR681120A - Lifting gear : en fr
  • GB328998A - A process and apparatus for measuring the heat given out by fluids streaming throughheat interchange devices : en
  • GB318509A - Improvements in apparatus for the directional transmission and reception of wave energy : en
  • US1757047A - Process of electrolytically refining copper or copper alloys : en
  • US1757547A - Phonograph pick-up : en
  • FR680770A - Method of fixing annular seats, by means of annular springs in the seat housing of retainers, machines, pipes, etc. : en fr
  • GB328456A - Improvements in or relating to means for controlling the temperature in silos, and other large zones or spaces : en
  • US1757757A - Process of producing porous paper : en
  • CA299880A - Power driven ski : en fr
  • AT117626B - Powder puff. : de en
  • DE497172C - Sewing machine for closing paper bags : de en
  • GB328782A - Improvements in steam traps : en
  • GB328893A - Improved automatic greaser for tub or waggon axles : en
  • US1757590A - Portable soap holder : en
  • US1757832A - Conveyer : en
  • US1757205A - Method of drying articles : en
  • DE497675C - Safety jacket for pneumatic tires : de en
  • FR680877A - Process for the preparation of homogeneous artificial masses or materials : en fr
  • US1756987A - Heat-balance condensing plant : en
  • US1757470A - compositions : en
  • US1757816A - Vehicle signal : en
  • US1757866A - Chock : en
  • US1757947A - Leno or cross-weaving loom : en
  • CA299962A - Method and apparatus for making tires : en fr
  • US1757071A - Fluid-operated brake : en
  • US1757440A - Card holder : en
  • GB329000A - Improvements in the manufacture and production of foils and the like : en
  • US1757490A - Hand truck : en
  • CA299835A - Pole guy fixture : en fr
  • CA299955A - Tractive device for tires : en fr
  • DE497281C - Plate holder for etching machines : de en
  • US1757110A - Electrical therapeutic apparatus : en
  • US1757173A - Combined cutter and pressure roller device : en
  • DE497360C - Box ceiling made of wooden boards : de en
  • AU2129529A - Improvements in washing boiler stands : en
  • US1757107A - Sound reproducer : en
  • USD81103S - Design for a table : en
  • US1757038A - Dump car : en
  • FR681089A - Small device allowing therapeutic application of a low direct current by means of a flashlight battery : en fr
  • DE497483C - Pack for stuffing boxes : de en
  • DE497654C - Tilting plow with leg loosely rotatable on the cart : de en
  • FR680978A - Decoration of surfaces for metal, wood, etc., in particular to give them the appearance of precious wood : en fr
  • GB328839A - Surge protection arrangement for electric plants of low operating voltage : en
  • FR680672A - Improvements to dryers : en fr
  • FR680919A - Shoe tensioning device : en fr
  • DE497472C - Switches, especially vacuum switches : de en
  • GB307790A - : en
  • US1757448A - Food container : en
  • DE496736C - Easily removable lids designed for collecting vessels with the edge of the electrode plates hanging : de en
  • FR680860A - Manufacturing process of hardly combustible and water insensitive plastics : en fr
  • FR681100A - Light signal system for public service vehicles : en fr
  • US1757716A - Portable heater for drying grain : en
  • GB310287A - Improvements in or relating to rotor wheels for internal combustion turbines : en
  • CA299847A - Boiler mechanism : en fr
  • US1757935A - Fabric-feeding device : en
  • DE497188C - Process for the manufacture of car bodies for motor vehicles : de en
  • CA299841A - Cushion safety hitch : en fr
  • DE497398C - Lifting and turning device for molding machines for the simultaneous production of both boxless mold halves : de en
  • DK42157C - Articulated screen for dimming car headlights. : da en
  • FR680812A - Astronomical time dial of control device : en fr
  • GB311744A - Variable speed mechanism : en
  • GB328767A - Improvements in or relating to screw and nut mechanism : en
  • AU2266629A - Improvements in or relating to wireless signalling apparatus : en
  • AU2387729A - An improved portable power-driven sawing apparatus : en
  • US1757811A - Cabinet : en
  • DK42152C - PROCEDURE FOR ELECTROLITICAL MANUFACTURE OF HEAVY INSULATION LAYERS ON ALUMINUM AND ALUMINUM ALLOYS. : da en
  • GB315857A - Improvements in and relating to methods of direction determination, particularly for aeroplane traffic : en
  • FR680799A - Device for installing filter elements on rotary filter tables : en fr
  • FR680930A - Illuminated identity plate for motor vehicles or others and other applications : en fr
  • FR681147A - Process for the manufacture of gas mixtures, especially for the synthesis of methyl alcohol and the like : en fr
  • FR36342E - Sponge vaporizer for very fluid liquids : en fr
  • FR680715A - Process for treating mineral tanned leathers : en fr
  • CA299905A - Variable speed power transmission device : en fr
  • CA299990A - Side bearing element mounting : en fr
  • GB310375A - Improvement in rubbing device : en
  • GB328684A - Improvements in or relating to clothes wringers : en
  • US1757109A - Aeroplane : en
  • US1757819A - Elevating conveyer : en
  • US1757661A - Asphaltic concrete paving : en
  • FR680703A - Device for sharpening piles, poles, stakes and the like : en fr
  • FR680733A - Oscillating pallet pick up device : en fr
  • US1757568A - Preparation of yeast : en
  • GB329270A - Improvements in or relating to clutches : en
  • DE497195C - dinghy : de en
  • US1757052A - Transmission : en
  • US1757447A - Hamburger mold : en
  • US1757076A - Display stand for packaged confections : en
  • US1757115A - Roller skate : en
  • US1757196A - Manhole construction : en
  • US1757309A - Die set : en
  • FR681133A - Distillation plant using solar heat : en fr
  • FR681116A - Molding material and its application to the manufacture of phonograph records : en fr
  • US1757608A - Flight conveyer : en
  • USD81120S - Bedpan washer : en
  • USD81109S - Vlbert f : en
  • GB328808A - Improvements in or relating to anti-splash devices for use in connection with frying pans and like cooking utensils : en
  • GB308575A - Improvements in the manufacture of measuring apparatus of the ferraris type, more especially electricity meters : en
  • US1756954A - Shelf bracket : en
  • US1757152A - Sport-shoe heel-attaching apparatus : en
  • US1757728A - Rim for vehicle wheels : en
  • FR680658A - Light sign and its manufacturing process : en fr
  • FR680674A - Catalytic body to oxidize or hydrogenate organic bodies : en fr
  • DE497622C - Support frame for vacuum cleaner : de en
  • US1757422A - Closure hanger : en
  • US1757496A - Manufacture of new azo dyes : en
  • US1757511A - Cultivator reel : en
  • DE494092C - Device for separating materials with different electrical properties : de en
  • FR36371E - Improvements to jacks : en fr
  • FR680741A - Device applicable to lifting mechanisms to cause variations in speed on the lifting path : en fr
  • FR681054A - Removable gasifier : en fr
  • GB316314A - Improvements in or relating to valve mechanism : en
  • FR681027A - Adjustable mechanical sprayer for liquid fuels : en fr
  • DE497569C - Leveler head for coke stoves : de en
  • FR680750A - Electric dummy lights : en fr
  • FR680838A - Method and devices for keeping animals for slaughter and the like, by injection of a suitable solution : en fr
  • DE497379C - Cooling unit : de en
  • GB328923A - Clock work actuated electric switch : en
  • GB305591A - Manufacture of objects having the appearance of worked metal : en
  • GB328999A - Improvements in and relating to the tinting of beer : en
  • CA299811A - Device for cleaning matrices : en fr
  • FR680689A - Funnel guard : en fr
  • GB328967A - Modified high-frequency circuits for transmitting telephony or like signals : en
  • FR681039A - Laminated glass refinements : en fr
  • DE497270C - Cinema lamp mirror : de en
  • DE497350C - Electric oven : de en
  • DE497519C - Cord guide for draw curtains : de en
  • US1756965A - Nozzle construction : en
  • US1757364A - Dialyzing apparatus : en
  • GB328790A - Improvements in trawling gears : en
  • DE497317C - Keyboard for quarter-note keyboard instruments : de en
  • FR681090A - Device allowing to execute 3 to 4 accounting operations in a single entry which currently only execute one after the other : en fr
  • FI12930A - Anordning vid formar for reparation av galoscher : en fi
  • FR681016A - Production of solid shades : en fr
  • US1757103A - Separator : en
  • US1757941A - Automatically-threading loom shuttle : en
  • DE497187C - Motor-driven lifting device for tilting the car body of motor vehicles : de en
  • FR681068A - Footboard for vehicles : en fr
  • GB309871A - : en
  • GB328830A - Improvements in circular knitting machines : en
  • GB328931A - Improved steering gear for motor and other vehicles : en
  • FR680687A - Improvements to ship hulls and other equivalents : en fr
  • GB328779A - : en
  • FR681123A - Decoration process and new industrial products obtained by this process : en fr
  • GB302280A - Improved manufacture of dope material for producing nontransparent coatings : en
  • CA299834A - Apparatus for the purification of impure solutions of caustic soda : en fr
  • CA299856A - Artificial posterior tooth and opponent : en fr
  • DE497565C - With a revolving conveyor and with drivers on this equipped recovery machine to plug in the recovery machine : de en
  • FR680874A - Device for inflating balls such as tennis balls and the like : en fr
  • FR681142A - Mud flaps adaptable to shoe heels : en fr
  • DE497532C - Advertising car : de en
  • CA299974A - Two-stroke cycle internal combustion engine : en fr
  • AT117694B - Light signal device, especially for railways and. like : de en
  • FR680756A - Improvements to railway cars : en fr
  • US1757759A - Running gear : en
  • US1757241A - Fabric anchorage : en
  • DE497273C - Screw crusher for power and manual operation : de en
  • DE497355C - Device for utilizing fire gases in corpse cremation ovens : de en
  • IE10326L - Mowing machine : en
  • US1757820A - Electric switch : en
  • USD81084S - Jacob brownstein : en
  • DE497319C - Mixing device with rotating drum : de en
  • GB328990A - Improvements in, and relating to, brick moulds : en
  • US1757099A - Dough divider : en
  • US1757744A - Electric-meter service appliance : en
  • AT117613B - Facility for light telephony. : de en
  • DE497358C - Device for lifting the objects to be heated from the heat emitting surface in heating devices for cooking purposes : de en
  • GB328775A - Improvements in the manufacture of wall sheathing tiles and like surface coverings : en
  • FR680849A - Gasifier for the production of gas mixtures of carbon monoxide and hydrogen by continuous gasification of solid fuels : en fr
  • FR680871A - Electric rectifier device and its manufacturing process : en fr
  • GB328799A - Improvements in butter dividing machines : en
  • FR680827A - Separator for isolating light, dangerously flammable liquids flowing with wastewater : en fr
  • US1757637A - Circuit-controlling mechanism : en
  • US1757849A - Windmill : en
  • US1756957A - Shaving mug : en
  • US1757494A - Method and means for eliminating capacitive coupling : en
  • FR680926A - Bag closure of paper or the like and method for establishing it : en fr
  • GB328922A - Improvements in methods of manufacturing solutions of cholesterine or its esters or mixtures of these substances : en
  • DE497421C - Oil switch with oil-filled extinguishing chamber for the switch-off arc and with tubular, movable contact in the bottom part of the chamber : de en
  • DE497633C - Brake shoe with removable lining : de en
  • GB309946A - Distillation of tar at a gas retort plant : en
  • DE497564C - Remote loosening device for flexible, recoverable pit punches : de en
  • DK42166C - Procedure for framing pearls and the like. : da en
  • FR680667A - Movable signaller : en fr
  • FR680691A - Improvements to barriers for level crossings : en fr
  • GB328739A - Improvements in boxes for packing eggs, electric lamps and similar fragile articles : en
  • US1756967A - Metallurgy of metals : en
  • US1757873A - Stalk cutter : en
  • FR680706A - Apparatus for the production of balls, blanks, produced by machining between rolls rotating in the same direction, but with different circumferential speeds : en fr
  • GB328973A - Improvements in electric light and similar fittings : en
  • DE497332C - Absorption machine : de en
  • US1757693A - Shovel handle : en
  • FR680831A - Device for driving the pairs of wheels of two axles of motor vehicles by means of separate driving force sources : en fr
  • GB329014A - Improvements in the dyeing of regenerated cellulose materials : en
  • US1757029A - Combination tool : en
  • US1757653A - Stranding machine : en
  • FR680902A - Overlay regulator for mass produced images : en fr
  • GB328870A - Improvements in display device : en
  • US1757228A - Polishing device : en
  • CA299815A - Piano bench : en fr
  • USD81086S - And roy guffey : en
  • FR680718A - Electric motor : en fr
  • DE497697C - Device for keeping the useful current or the useful voltage constant at generator-variable speed : de en
  • GB328734A - Improved process for the production of oil from palm fruit and other oil seeds : en
  • US1757150A - Load-handling mechanism : en
  • US1757203A - Contact brush and holder therefor : en
  • US1757156A - Flexible wire rope : en
  • US1757548A - Vise : en
  • GB311267A - Improved manufacture of alloys : en
  • DE497252C - Plug switch : de en
  • FR681110A - Improvement in electrical measuring devices, in particular for measuring electrical power : en fr
  • CA299976A - Continuous mica board making machine : en fr
  • FI12923A - Refining conditions for the production of cellulose and for the use of chemicals in the manufacture of chemical products : en fi
  • FR680720A - Method for insulating glass from a receiving surface : en fr
  • GB314089A - Improvements in or relating to arrangements for tuning high frequency circuits : en
  • FR681074A - Reinforced concrete floor : en fr
  • US1757180A - Fluid-applying machine : en
  • US1757495A - Tilting barge : en
  • US1757236A - Lubricant compressor : en
  • FI12921A - Förfaringssätt framställning av skruvar : en fi
  • GB328843A - Improvements in or connected with frames for rigid airships : en
  • US1757319A - Shuttle-box motion for looms : en
  • FR680822A - Reinforced concrete shell for forming hollow rib ceilings : en fr
  • FR680908A - Wall and plaster drying system : en fr
  • GB328981A - Spring-coil edging : en
  • FR36344E - Improvements to thermionic discharge devices : en fr
  • GB304235A - Internal combustion engine : en
  • GB328772A - Improvements in or relating to current transformers : en
  • GB328798A - Improvements in or applicable to power saw gins for ginning cotton : en
  • GB328819A - Improvements in garment hanger : en
  • FR680743A - Combined air purification and ventilation device : en fr
  • US1757020A - Indicator lock : en
  • US1757552A - sttjewe : en
  • FR680967A - Improvements in the construction of crushing devices : en fr
  • FR681136A - Advanced device for sharpening razor blades : en fr
  • FR680942A - Sound cinematographic film : en fr
  • DE497497C - Machine for grinding springs : de en
  • AU2216729A - Improvements in incubators : en
  • FR680998A - Process for obtaining nitrous oxide from azotyl chloride : en fr
  • GB314897A - Improvements in or relating to transmission systems for motor vehicles : en
  • FR36341E - Warping machine : en fr
  • FR681143A - Process for the production of mixed cellulose esters of fatty acids and nitric acid : en fr
  • GB328730A - Improvements relating to the ornamentation of fabrics, paper and other materials : en
  • GR2740B - DEVICE (INSTRUMENT) FOR THE AUTOMATIC AND CONTINUOUS DISCHARGE OF THE MUDS, CAUSES, FORMED IN THE STEAM BOILER AND THE HEATING PACKAGES. : el en
  • CA299828A - Lock : en fr
  • FR681012A - Refrigeration appliance : en fr
  • FR680727A - Improvements to machines for twisting metal strips : en fr
  • FR680775A - Improvements to panetons : en fr
  • FR681145A - Mixed piston for thermal machines : en fr
  • US1757385A - Method of assembling vibratory systems : en
  • US1757817A - Bale-tying mechanism : en
  • US1756989A - Thick-butt shingle strip : en
  • US1757265A - Means for indicating angular position particularly applicable to wireless direction-finding apparatus : en
  • US1757462A - Fastener : en
  • GB314064A - Improvements in or relating to a composite crank axle for vehicles travelling on rails : en
  • FR680944A - Monorail vehicle and its track : en fr
  • GB314901A - Improvements in or relating to valve gears for internal combustion engines : en
  • GB328797A - Improvements in weighing scales adapted for counting articles in bulk : en
  • AT117633B - Rolling grilles. : de en
  • US1756933A - Plug socket for electrical connections : en
  • US1757264A - Sewage-disposal system : en
  • US1757579A - Art of pressure distillation : en
  • AT117671B - Image transmission system. : de en
  • AT117707B - Friction change transmission. : de en
  • CA299830A - Slicing machine : en fr
  • CA299954A - Method of uniting rubber to metal : en fr
  • AT117603B - Device for the remote transmission of documents, images, etc. by electrical means. : de en
  • CA299916A - Pick-up arm : en fr
  • GB329007A - : en
  • AT117726B - Device for the production of artificial fiber structures with a high total titre. : de en
  • CA299890A - Packing means for combs : en fr
  • US1757391A - Refrigerator : en
  • US1757252A - Repair link for nonskid tire chains : en
  • US1757783A - Cowl construction : en
  • FR680870A - Flow path of a liquid at temperature above the desaturation temperature at ordinary atmospheric pressure : en fr
  • GB329271A - An improved method of manufacturing the cylinder blocks of internal combustion engines : en
  • GB310807A - Improvements in or relating to tracks for endless track vehicles : en
  • DK42143C - Locking device for lift trucks. : da en
  • US1757648A - Mechanism for spraying cards : en
  • US1757678A - Direction indicator : en
  • FR681033A - lock nut : en fr
  • FR36372E - Brooch to attach a flower to the bodice : en fr
  • GB328902A - : en
  • GB303794A - : en
  • FR680816A - Advanced piezoelectric crystal : en fr
  • FR681056A - Mold for the manufacture of seamless cement pipes of any length : en fr
  • DE496860C - Process for the production of a cylindrical tool with alternately oppositely directed screw teeth of the same pitch and the same cross-section : de en
  • CA299884A - Method of lubricating axle bearings : en fr
  • CA299900A - Method of freezing fish : en fr
  • CA299895A - Back-up brake for vehicles : en fr
  • FR680802A - Expanding plug device for all electrical outlets : en fr
  • FR681060A - Improvements in the treatment of artificial materials : en fr
  • AU1908429A - Improvements in telephone systems : en
  • GB328785A - Improvements in kinematograph projecting apparatus : en
  • AT117704B - Chainsaw. : de en
  • CA299945A - Oil-filled cable : en fr
  • FR680934A - Position indicator for electric pull and push switches : en fr
  • GB309910A - Improvements in or relating to gyroscope compasses : en
  • CA299934A - Switch mechanism : en fr
  • US1757331A - Automobile disposal and withdrawal structure : en
  • US1757878A - Furnace : en
  • US1757754A - Habold waterfall : en
  • AT117647B - Chuck for drills and. Like. With pawl overload clutch. : de en
  • AT117654B - Light metal reels for textile machines, in particular for looms. : de en
  • US1756955A - Cutting tool : en
  • US1757497A - Dyeing with azo dyes : en
  • GB301923A - Voltaic cell : en
  • GB328768A - Improvements in, or relating to, containers for powdered or like material : en
  • DE497272C - Press cover for feed cutting machines : de en
  • FR681112A - Improvements to gas tubes : en fr
  • DE497592C - Roller bearing cage : de en
  • US1757032A - Easel : en
  • AU1901129A - Improvements relating to automatic selecting circuits for telephony or for the transmission of signals to a distance : en
  • CA299844A - Vehicle spring snubber : en fr
  • US1757402A - Lubricating device for car wheels and tracks : en
  • US1757774A - Rail joint and bar : en
  • US1757915A - Circuit interrupter : en
  • DE497608C - Heald frames for looms : de en
  • DE497282C - Work table for punching or similar machines : de en
  • DE497495C - Bag vacuum cleaner : de en
  • DE497298C - Swiveling bucket chain excavator with swiveling conveyor belt on the side of the chassis opposite the bucket ladder : de en
  • DE497415C - Dusting device for bronzing, powdering and dusting machines : de en
  • FR36352E - Bottom stitching machine : en fr
  • FR681014A - Free-fall mobile screen concentrator : en fr
  • US1757826A - Purification of gaseous mixtures : en
  • DE496557C - Process for the production of lead compounds : de en
  • US1757059A - Valve : en
  • US1757084A - Air-line oiler : en
  • USD81090S - Design por a toilet-article holder or similar article : en
  • US1757159A - Float-valve operating mechanism for flush tanks : en
  • US1757499A - New secondary disazo dyes : en
  • DE497399C - file : de en
  • US1757373A - Method of improving glauconite : en
  • US1757517A - Vibrationless multiple-disk clutch : en
  • US1757920A - Preheating device for carburetors : en
  • DE497562C - Process for the production of refractory bricks using highly pre-fired clay as fireclay : de en
  • AT117648B - Process for the production of cold-swellable dry starch products. : de en
  • CA299966A - Wheel : en fr
  • DE497295C - Mobile rotating crane : de en
  • FR680888A - Direction signaling device for motor vehicles : en fr
  • DE497189C - Connection of the car body to the vehicle frame of motor vehicles : de en
  • DE497311C - Process for the recovery of camphor from materials containing camphor, in particular celluloid waste : de en
  • DE497476C - Luffing crane : de en
  • US1757035A - Apparatus for cleaning teat cups : en
  • US1756963A - Reversible serving dish : en
  • US1757154A - Triple-hinge index unit : en
  • US1757114A - Duplex high-frequency telephone system : en
  • US1757362A - Antiskid device for motor vehicles : en
  • US1757593A - Stove : en
  • AT117738B - Plaster mortar carrier. : de en
  • US1756951A - Printing colors : en
  • US1757066A - Cross-dyeing cellulose fabrics : en
  • US1757616A - Hopper, drier, and roaster : en
  • US1757776A - Starting and operating circuits for luminous tubes : en
  • US1757672A - Developing apparatus : en
  • US1757502A - Process of dyeing : en
  • US1757540A - Apparatus for welding : en
  • US1757753A - Cartridge fuse : en
  • US1757034A - Pump connection : en
  • US1757339A - Motor controller : en
  • US1757516A - Typewriting machine : en
  • USD81094S - Design for a flower holder : en
  • US1757896A - Automobile window screen : en
  • DE497452C - Slicing machine with several jigs arranged next to and one above the other for the food to be cut : de en
  • FR680766A - Improvements to grinders : en fr
  • CA300003A - Radiator : en fr
  • DE497457C - Signaling device for jute lines and jute spinning machines : de en
  • FR681063A - Air intake device for engines : en fr
  • CA299817A - Oil burning apparatus : en fr
  • USD81097S - Chusetts : en
  • AU2303429A - Improvements relating to capsules for jars, bottles andother vessels : en
  • FR680855A - Electromagnet-operated sound-producing device : en fr
  • AT117624B - Electrically heated air blower. : de en
  • CA299820A - Method and device for making disintegrated alumina : en fr
  • US1757354A - Polyphase osgillator : en
  • US1757397A - High-voltage fuse : en
  • US1757269A - Typewriting machine : en
  • US1757379A - Moving display sign : en
  • AT117736B - Hinged window. : de en
  • CA299913A - Domestic type stoker : en fr
  • GB307912A - Improvements in or relating to electrophoretic deposition of solids from dispersions, for example caoutchouc from latex : en
  • DE497396C - Process for cleaning cellulosic alkali waste eyes : de en
  • DE497506C - Device for moistening or coloring typewriter ribbons : de en
  • DE497839C - Float for cleaning work : de en
  • GB314953A - Improvements in wire ropeways : en
  • CA299947A - Train control system : en fr
  • DE497424C - Device to prevent the tripping of polarized switches with countercurrent : de en
  • CA299888A - Roadway with improved curbstones and gutters : en fr
  • AT117682B - Thermostatic flow regulator. : de en
  • US1757441A - Cleansing and emulsifying agent : en
  • US1757131A - Piston : en
  • US1757404A - Radiator-filler cap : en
  • US1757472A - Washing machine : en
  • FR36365E - Process and devices for the preparation of grills : en fr
  • AT117666B - Electrodes for glow lamps. : de en
  • GB305931A - : en
  • FR680695A - Process for the preparation of colloidally dispersed materials and, in particular, of pigments in different agents : en fr
  • FR680777A - Improvements in electrical shut-off devices for looms : en fr
  • CA299925A - Lubricating system : en fr
  • CA299950A - Train dispatching system for railroads : en fr
  • GB328928A - Improvements in ballast cars : en
  • CA299840A - Paper handkerchief : en fr
  • CA299902A - Stoker and support : en fr
  • AT117643B - Deep drilling device. : de en
  • FR680708A - Winding adjustment of spring mechanisms, in particular for clocks of all kinds : en fr
  • FR681129A - Drying process for sheets and boards of high shrinkage materials : en fr
  • GB328771A - Improvements relating to presses for drawing sheet metal and the like : en
  • GB329009A - Improvement in machines for punching statistical record cards : en
  • FI12927A - The mask is inspected by the transporter : en fi
  • DE497335C - Mobile machine for processing road building materials : de en
  • DK42178C - Centrifugal pump. : da en
  • FR680653A - Automatic machine for metal capping of bottles : en fr
  • DE497173C - Method and device for trimming the valve side of paper bags : de en
  • DK42161C - Apparatus for automatically measuring petrol and the like. : da en
  • GB314402A - Improvements in or relating to the wet treatment of yarn or the like : en
  • GB328715A - Improvements in or relating to gaiters, leggings, high-legged boots and like articles : en
  • CA299899A - Method of freezing fish : en fr
  • FR681040A - Devices for gas conduits, in particular for autogenous welding : en fr
  • DE497305C - Accumulator with neutral solution : de en
  • DE497162C - Gearbox for internal combustion engines with four cylinders : de en
  • FR680897A - Improvements to weighing devices for loads transported by a conveyor : en fr
  • FR681076A - Improvements made to radio stations or groups : en fr
  • GB328943A - Improvements in or relating to hydraulic braking systems for motor vehicles : en
  • DE497542C - Drive for frameless sliding glass doors : de en
  • FR681103A - Method and devices for photographing oneself : en fr
  • DE497318C - Support of swinging wheel axles against the vehicle frame by means of special, spring-mounted axle push rods : de en
  • FR680780A - Compressed objects decorated on two sides : en fr
  • FR681127A - Device for the watertight junction of a smooth tube, to a tank or to another tube : en fr
  • GB305589A - Process for the manufacture of phenoxy quinoline carboxylic acids and esters thereof : en
  • US1756990A - Waterproof collar : en
  • US1757919A - Ice creeper : en
  • IE11254L - Destructive distillation : en
  • GB328979A - Improvements in and connected with apparatus for disinfecting sterilizing and destroying vermin in clothes or other articles or materials : en
  • US1757408A - Friction material : en
  • US1757531A - Linoleum cutter : en
  • GB328942A - A process for the production of extracts for direct application as medicaments and also for increasing the vitamin content of foodstuffs, medicaments and the like : en
  • FR680964A - Can feeler : en fr
  • FR681115A - Improvements to mechanical razors : en fr
  • GB309164A - Improvements in or relating to vehicle wheels : en
  • GB315862A - Improved liquid fuel burner : en
  • GR2736B - MACHINE FOR CUTTING DUST WINGS. : el en
  • FI12908A - Anordning vid planboxar : en fi
  • US1757087A - Packing case : en
  • US1757594A - Repaired last : en
  • US1757787A - Adjusting-rod-locking means : en
  • DE497330C - Band stamp with type bands arranged over drums and reinforced on the inside : de en
  • FR681001A - Loud speaker : en fr
  • GB328906A - Improvements in, or relating to, electrical sound reproducing apparatus : en
  • AU2321529A - Improvements inthe construction of wooden doors : en
  • US1757524A - Manufacture of hollow metal rods, bars, and the like : en
  • US1757837A - Motor fuel : en
  • US1757155A - Variety lathe : en
  • US1757185A - Bin : en
  • GB305585A - : en
  • GB316933A - Improvements in pneumatic percussive tools : en
  • FR680927A - Coating substance for stencils and method of manufacturing this substance : en fr
  • FR680991A - Improvements to winders : en fr
  • US1757663A - Ingot mold and ingot : en
  • FR36319E - Brake cylinder improvements : en fr
  • FR680918A - diathermy electrode, especially electro-cautery : en fr
  • US1757132A - Machine for use in the manufacture of pottery ware : en
  • GB328683A - Improvements relating to power transmission couplings : en
  • DE497599C - Slicer : de en
  • DE497150C - Wash mitt : de en
  • DE497241C - Process for the preparation of dithiocarbamates with alicyclic residues : de en
  • FR36400E - Non-slip shoe for horses : en fr
  • DE497681C - Safety catch for doors, especially for toilet doors : de en
  • GB328781A - Improvements in and relating to pipe joints or couplings : en
  • GB328762A - Improvements in or relating to photographic films or plates : en
  • GR2735B - APPLIANCE FOR DISPLAY OF IMAGES OR READING TEXT BY ELECTRIC LAMPS IN WHITE TWO-COLOR MULTICOLORED. : el en
  • FR680719A - Electric motor : en fr
  • FR36397E - Improvements to non-glare automotive headlights : en fr
  • FR680826A - Projector lantern refinements : en fr
  • FR680951A - Improvements to electric chain breakers for looms, warping machines and similar machines : en fr
  • FR680938A - Method and apparatus for dry treatment of seeds with fungicidal agents : en fr
  • FR680701A - Improvements to draw rollers in spinning machines : en fr
  • FR680754A - Improvements to fire extinguishers : en fr
  • GB328875A - Improvements relating to the distillation of heavy liquid hydrocarbons : en
  • GB328954A - Improved means for recording and/or reproducing sound : en
  • US1757231A - Pocket lighter and the like : en
  • FR680697A - Pneumatic control for musical instruments : en fr
  • FR680966A - Nut enhancements : en fr
  • FR680714A - Extractor device for cigarette and cigar holders : en fr
  • FR680854A - Refining process for pig iron : en fr
  • GB328814A - Improvements in or relating to spraying nozzles : en
  • GB305488A - The manufacture of vat dyestuffs of the anthraquinone series : en
  • GB310374A - Improvements in draught excluders for windows and the like : en
  • DE497259C - Shear device for gas generators with rotating agitator, which experiences a constant up and down movement at the same time : de en
  • FI12925A - Anordning vid pappersmaskiner : en fi
  • FR680936A - Improvements to cameras for cinematographic images projected in color : en fr
  • GB328764A - Improvements in or relating to tripping mechanism of rotary printing machines : en
  • DE497498C - Bed spring cleaning device : de en
  • GB328872A - : en
  • DE497349C - Electrode water heater : de en
  • FR681071A - Improvements in the construction of shuttle boxes : en fr
  • GB305929A - Improvements in and relating to the manufacture of vitaminous products : en
  • US1757137A - Rail joint : en
  • US1757254A - Refrigeration : en
  • US1757786A - Process of making bricks : en
  • USD81087S - Habby w : en
  • USRE17658E - Julius ostertag : en
  • DE497390C - Crate lock : de en
  • DE497644C - Multiple winding heating cord : de en
  • FR681150A - Improvements to rubbing devices : en fr
  • GB299896A - : en
  • FR680911A - Portable centrifugal dispenser for filling, with molding sand, foundry frames and the like : en fr
  • DE497537C - Oil pressure control device to keep the speed of machines constant : de en
  • DE497614C - Device for x-ray stereoscopy with two x-ray tubes with liquid cooling : de en
  • FR680709A - Speed reducer : en fr
  • US1757013A - Fish-filleting machine : en
  • FR36325E - Improvements to sound-producing devices : en fr
  • FR680840A - Coupling system to amplify electrical oscillations : en fr
  • GR2742B - PERFECTIONS ARE RELATED TO TELEPHONE INSTRUMENTS. : el en
  • DK42184C - Procedure for the manufacture of curtain rods and the like. : da en
  • AU1969929A - Improved mechanism for opening and closing field gates : en
  • US1757802A - Method and apparatus for compressing gases : en
  • US1757304A - Combined radio and phonograph cabinet : en
  • US1757347A - Locomotive structure : en
  • US1757613A - Coin tray : en
  • AU2129929A - An improved spreader, fixer and tie for use in concrete constructions : en
  • AU1974329A - Improvements in split rims of wheels of motor vehicles : en
  • FI12905A - Self-detaching lifting hook : en fi
  • GB328697A - Improvements in or relating to processes for the purification of graphites : en
  • CA299882A - Concrete mixometer : en fr
  • US1757019A - Pneumatic protector for athletes : en
  • AT117619B - Filters for liquids under pressure. : de en
  • US1757551A - Parlor-car chair : en
  • US1757259A - Valve for controlling fluids : en
  • USD81098S - Design for a dress : en
  • GB328880A - Improvements in or relating to sealed cans or receptacles : en
  • AT117630B - Counter with immediate setting. : de en
  • AT117678B - Balanced magnet system for converting electrical vibrations into acoustic ones. : de en
  • FR681126A - Mosaic : en fr
  • FR680875A - Hollow rubber body susceptible to swelling : en fr
  • FR681057A - Improvements to photoelectric cells and their circuits : en fr
  • US1757412A - Lever : en
  • DE497144C - Anti-glare and weather protection agents for glasses or the like. : de en
  • GB328758A - Improvements in and connected with cigarette rod cutting devices : en
  • US1757178A - Magnetic material : en
  • US1757683A - Mold for forming coated confections : en
  • FR681122A - Movement transmission device for all applications and in particular for cycles : en fr
  • GB303514A - Improvements in precipitating baths for making threads or the like from viscose : en
  • FR681124A - Carburetor improvements : en fr
  • DE497501C - Procedure for extinguishing coke : de en
  • US1757022A - Liquid-air oxygen-producing plant : en
  • DE497322C - Method of drying peat and other fibrous masses : de en
  • FR680726A - Shock absorber : en fr
  • GB314090A - Improvements in and relating to refrigerators : en
  • DE497440C - Process for cleaning precious metals using alkaline solutions : de en
  • US1757389A - Grave vault : en
  • DE497610C - Bearing for the handle end of the lever shaft used to lift the protective glass of storm lanterns : de en
  • DE496539C - Deflection cam with U-shaped cross-section for interrupter on ignition devices : de en
  • FI12929A - Combined chest of drawers and shin : en fi
  • DE488900C - Telescope with enlarged interpupillary distances : de en
  • US1756930A - Circuit-breaker-operating mechanism : en
  • FR36363E - Inter-row hoeing and stripping machine : en fr
  • FR680990A - Combination keyboard for controlling a percussion instrument battery : en fr
  • US1757634A - Pulverized coal distributor : en
  • US1757749A - Automobile bumper : en
  • US1757928A - Method of manufacturing rubber articles : en
  • FI12911A - Fertilization requirements and mask for framing of the genus : en fi
  • US1757431A - Condensation product and process of making same : en
  • GB328825A - A new or improved advertising sign : en
  • DE497052C - Machine for grinding balls between rotating grinding or. Guide discs in a threefold arrangement : de en
  • DE497362C - Lubricating device for mowing machines : de en
  • DE497381C - Hand-operated transportable grinding device with pneumatic motor drive : de en
  • FR36373E - New arrangement for quick assembly and disassembly of the wire mesh fabrics : en fr
  • GB311767A - Improvements in and relating to traffic signs : en
  • US1757182A - Lifting jack : en
  • US1757839A - Vehicle-suspension means : en
  • AU1971829A - Improvements in or relating tothe manufacture of sheets from plastic material orthe like : en
  • FR680738A - Automotive headlights improvements : en fr
  • FR680792A - Laminated glass and method of manufacturing this glass : en fr
  • AT117652B - Process for making photosensitive cells. : de en
  • CA299971A - Paper making process : en fr
  • US1756964A - Clutch-operating means : en
  • US1757065A - Machine for emulsifying bitumen, other materials, and the like : en
  • US1757764A - Display apparatus : en
  • US1757784A - Wheel-mounted adjustable frame crutch : en
  • US1757737A - Cushion for sheet-metal presses : en
  • US1757889A - A cobpobation obi massa : en
  • CA299878A - Apparatus for delivering lighted cigarettes and cigars : en fr
  • DK42176C - Adjustable Liquid Atomizer. : da en
  • FR36381E - Improvements to bogie vehicle suspensions using equalizing beams : en fr
  • GB328944A - Improvements in textile packages and processes for making same : en
  • GR2739B - METHOD AND MANUFACTURE OF PORTLAND CEMENT FROM RAW MATERIALS CONTAINING MAGNESIUM AS BC HIGH FIREPLACE TEFRAN. : el en
  • US1757255A - Electric cigar lighter : en
  • US1757330A - Wireless system : en
  • AU2283229A - An improved reinforced concrete pontoon : en
  • USD81110S - Design fob a lamp shade : en
  • AU2132629A - Method for changing the form and improving the texture of hollow metal bodies : en
  • US1757248A - Automatic control valve : en
  • US1757121A - Transmission system : en
  • US1757136A - Heat exchanger : en
  • CA299867A - Grinding mill : en fr
  • DE497482C - Sealing device by means of a U- or L-shaped sealing ring : de en
  • US1757070A - Carcass-chilling support : en
  • US1757074A - Brake-operating shaft and its mounting : en
  • US1757315A - Hot plate : en
  • US1757712A - Acoustic device : en
  • AT117672B - Device for guiding walls made of shaped stones. : de en
  • DE497648C - Process for the production of zinc cups for galvanic elements, batteries or the like by injection molding : de en
  • AT117679B - Process for obtaining the active bases of ergot. : de en
  • AU2066929A - Improvements in or relating to wool presses orthe like : en
  • CA299963A - Manufacture of rubber conversion products : en fr
  • US1757396A - Casement-window scaffold : en
  • US1757507A - Alloy : en
  • AU2299929A - Process of making textile fabrics : en
  • CA299979A - Article handling machine : en fr
  • FR680752A - Can opener : en fr
  • AT117725B - Method and device for treating pulp masses. : de en
  • AT117621B - Process for the preparation of highly effective extracts from animal and plant components. : de en
  • GB314053A - : en
  • US1757214A - Mower attachment for tractors : en
  • CA300004A - Wire stitching machine : en fr
  • GB307799A - Improvements in and relating to sea and other retaining walls, dams, and like structures : en
  • DE497531C - Process for the production of resonance springs : de en
  • FR680892A - Mercury vapor rectifiers : en fr
  • GB328661A - Improvements in electric motors : en
  • US1756938A - Filled-bag-sewing machine : en
  • US1757676A - Motor control for toy electric locomotives : en
  • US1757726A - Swiveling arbor support : en
  • US1757828A - Punching machine : en
  • CA300011A - Manufacture of carbon black : en fr
  • FR680907A - Axle bearing, in particular for railway vehicles : en fr
  • GB328681A - Improvements in or relating to combination locks : en
  • FR681106A - Improved wheel : en fr
  • CA299944A - Illuminated sign : en fr
  • DE494512C - Process for the production of rammed concrete floors : de en
  • DE497533C - Device for cross cutter for inserting marking strips : de en
  • DE497604C - Clay engraver : de en
  • GB318624A - Improvements in or relating to safety devices for pipes supplying gas to autogenous welding and like burners : en
  • GB328888A - Improvements in or relating to dough mixing and kneading machines : en
  • US1757117A - Tender-frame structure : en
  • US1757153A - Filtering or like device : en
  • US1757794A - Braiding machine : en
  • FR36396E - Safety device for railways : en fr
  • US1757288A - System for shooting wells by radio : en
  • US1757395A - Instrument-panel assembly : en
  • US1757227A - Locking device for drawer sections : en
  • US1757665A - Headlight-positioning apparatus : en
  • AT117719B - Signpost. : de en
  • DE497366C - Carburetor : de en
  • DE497520C - Cash desk : de en
  • CA299921A - Fluid purifier : en fr
  • FR680862A - Closing device for preserving containers : en fr
  • FR680704A - Round body measuring device : en fr
  • DE497279C - Metal gasket formed from sheet metal : de en
  • US1757295A - Automatic stop motion for spinning frames : en
  • FI12917A - Fodringspåse med ventilationshål : en fi
  • US1757085A - Warm-air heating register : en
  • US1757656A - Cooking utensil : en
  • US1757943A - Artificial flower : en
  • US1757371A - Joint for steering mechanisms : en
  • US1756997A - Heating and ventilating unit : en
  • GB303484A - Improvements in and relating to protective devices for electric machines : en
  • GB312369A - : en
  • US1757293A - Drawer : en
  • US1757592A - Autoclave and method of operating same : en
  • US1757080A - Air purifier for closed cars : en
  • US1757778A - Internal-combustion engine : en
  • FR680679A - Device for controlling an alternating current circuit according to the intensity of the day : en fr
  • AU1971929A - Improvements in or relating to severing mechanism for sheets andthe like : en
  • CA299892A - Stop for flue pipes : en fr
  • FR680992A - Safety device for cinematographic projection devices : en fr
  • US1757444A - Tool retainer : en
  • US1757627A - Wall-plastering machine : en
  • US1757000A - Hot-metal car : en
  • US1757807A - Douche-bag support : en
  • FR680915A - Tie enhancements : en fr
  • DE497657C - Automatic feeding device for pigeons : de en
  • DE497145C - Glasses or the like for cinema screenings : de en
  • DE497206C - Device for applying color strips to ring-shaped objects : de en
  • DE497323C - Process for preparing peat bogs for fuel production : de en
  • FR681002A - Delay switch : en fr
  • FR681148A - Valve distribution for locomotive and marine steam engines : en fr
  • US1757718A - Illuminator, defroster, deheater, and display device for windows, show cases, and other places : en
  • FR680887A - Indicator and recorder of the flow rates of liquids, gases and vapors : en fr
  • GB328883A - Improvements in or relating to motors for operating reciprocating conveyors : en
  • DE497260C - Device for charging additives to the cupola furnace or forehearth to the cupola furnace : de en
  • DE497619C - Tacks infeed to overtaking machines : de en
  • FR680747A - Improvements to guillotine frames intended for modern industrial buildings, buildings, hospitals, etc. : en fr
  • US1757801A - Control for dispensing apparatus : en
  • FR680732A - Frame pick up device : en fr
  • GB328905A - Cattle fodder : en
  • GB329312A - Improvements in boxes : en
  • US1757296A - Vapor burner : en
  • US1757067A - Stock remover : en
  • US1757276A - Method of fumigating trees : en
  • US1757323A - Car support : en
  • AU2354129A - An improved sprinkler nozzle : en
  • FR36389E - Process for the production of solid carbonic acid : en fr
  • FR680665A - Improvements in fabric dyeing : en fr
  • FR681049A - Process for catalytic alkylation of isomerization compounds and conversion of alkyl compounds : en fr
  • GB305675A - Improvements in and relating to supporting wings or planes for aircraft : en
  • GB328774A - Improvements in and relating to electric storage batteries : en
  • FI12893A - Miniature tracing of up to and including the tricycle : en fi
  • GB305630A - Improvements in or relating to the electrophoretic deposition of solids from dispersions, for example caoutchouc from latex : en
  • US1757160A - Machine and method for flap splitting and heel-seat tonguing : en
  • US1757571A - Automatic signal service : en
  • US1757773A - Control mechanism : en
  • DE497276C - Working cylinder, especially for internal combustion engines : de en
  • DE497293C - Cargo control block : de en
  • GB328736A - Improvements relating to furnace charging and discharging machines : en
  • FR680678A - Wear-resistant broom : en fr
  • FR681067A - Improvements to fastening systems for fixing false floors : en fr
  • US1757349A - Apparatus for extracting fibers from plant stalks : en
  • DE497405C - Sieve for fine screening or filtering, consisting of profile bars with widened heads and intermediate layers as spacers between the profile bars in the area of the cross connections : de en
  • DE497570C - Process for the production of aromatic mercaptans : de en
  • US1757890A - Canopy or hover for brooders : en
  • DE497290C - Device for attaching and stowing a collapsible fender extension for bicycles : de en
  • DE497438C - Carburetor : de en
  • FR680801A - Improvements to spring devices for retaining documents in file cabinets without perforation : en fr
  • US1757380A - Cigarette-making machine : en
  • US1757803A - Agitator for dental molds : en
  • DE450351C - Resistance to be switched on in electrical circuits : de en
  • US1756986A - Inserted-blade cutter : en
  • US1757003A - Automatic coin-controlled telephone apparatus : en
  • US1757191A - Dumping vehicle hoist : en
  • US1757845A - Webbing buckle for garters : en
  • US1757062A - Mechanical refrigeration : en
  • CA299874A - Process of making bread, cakes, etc. : en fr
  • DE497256C - Contact device for moving coil instruments : de en
  • AT117741B - Overflow insert for washing pots. : de en
  • FI12895A - Sätt att framställa ore briquettes : en fi
  • FR680949A - Device for stunning slaughter animals, in particular pigs : en fr
  • GB328769A - Improvements in and relating to cleaner and polish : en
  • AT117677B - Package conveying and wrapping device in machines for packing small items. stalls, especially cigarettes. : de en
  • DE497615C - Process for the production of a water-soluble plant protection product and a seed dressing : de en
  • FR36398E - Process for producing black dyes with white or colored effects on acetate silk : en fr
  • FR680707A - Process for manufacturing bars or parts to be rolled or molded in metals other than iron, with a high crystallization rate : en fr
  • FR680899A - Measuring instrument for rings : en fr
  • FR680807A - Automatic adjustment of a refrigeration system with centrifugal compressor : en fr
  • FI12902A - Anordning för eldning med pulverformigt bränsle, särskilt för Lokomotiv : en fi
  • GB328860A - Improvements in or relating to combined table and bed : en
  • DE497526C - Lamellar liquid cooler : de en
  • FR680867A - Improvements made to processes and blown stoves for burning fuels leaving waste from combustion, ash, bottom ash, etc. : en fr
  • AT117693B - Method and paste for mending clothes. : de en
  • AU2088029A - Improved bag-lifter : en
  • GB309162A - Improvements in or relating to sound radiating devices : en
  • DE497566C - Method of making a baking sheet with reinforced corners : de en
  • GB307791A - Apparatus for manufacturing rubber articles : en
  • FR680823A - Multiple dispenser for spices : en fr
  • DE497468C - Semi-rigid collar, shirt or cuff : de en
  • FR680758A - Improvements in the treatment of milk with ultra-violet light : en fr
  • GB305679A - The manufacture of new vat dyestuffs of the benzanthrone series : en
  • GB328763A - Improvements in electric discharge tubes : en
  • FR680829A - Submarine refloating enhancements : en fr
  • FR680916A - Loudspeaker enhancements : en fr
  • GB328699A - Improvements in or relating to soles and articulation supports for boots and shoes : en
  • DE476780C - Hot air blower : de en
  • DE497594C - Hollow dressing figure made of rubber for display purposes : de en
  • GB328721A - Improvements in the recording of sound waves on discs, cylinders, or like rotating members : en
  • FR680921A - Laminated glass manufacturing process and resulting products : en fr
  • US1757145A - Sound distributor : en
  • US1757418A - Mulcher : en
  • GB329316A - Improvements in or relating to apparatus for heating fluids : en
  • FR680773A - Light regulator for theaters : en fr
  • FR681108A - Improvements in aircraft metal construction : en fr
  • DE497550C - Switch for hanging railways : de en
  • DE490281C - Periodically acting absorption refrigeration machine : de en
  • DE497546C - Alarm clock with storage : de en
  • FR680673A - Improvements made to material reducing devices : en fr
  • FR36355E - Water sterilizer : en fr
  • FR681105A - Device for profiling grinding wheels of gear teeth : en fr
  • GB328882A - Improvements in the centrifugal casting of hollow metal bodies : en
  • AT117714B - Capacitor arrangement for multi-phase power systems. : de en
  • AT117611B - Negative electrode for electric zinc collectors. : de en
  • US1757717A - Insulated conductor and method of manufacturing the same : en
  • USRE17656E - Joseph william mellor : en
  • GB328966A - Improvements relating to slicing machines : en
  • FR680841A - Secondary draft regulator for fireplace installations : en fr
  • DE497572C - Method and device for the production of iron from ore : de en
  • FR680833A - AC Electric Current Testing Method and Apparatus : en fr
  • FR680683A - Crusher-screen : en fr
  • GB328848A - Improvements in and relating to two-wheel trailers : en
  • AT117623B - Device for attaching filament filaments of electric light bulbs to the support frame. : de en
  • FR680986A - Transformer intended for amplifying electrical oscillations : en fr
  • GB305490A - Process for the manufacture of rubber pastes : en
  • US1757660A - Tractor control : en
  • AU1965729A - Improvements relating to electric andother irons : en
  • DE497301C - Sheet feeder : de en
  • DE497454C - Rigid cap for footwear : de en
  • DE497540C - Laterally rotating headlights for motor vehicles : de en
  • US1757091A - Diaphragm for acoustic instruments or apparatus : en
  • US1757485A - Changeable price tag : en
  • AT117739B - Method for applying edge strips to the side edges of panels made of linoleum u. like : de en
  • CA299914A - Chair : en fr
  • AT117655B - Current and voltage converter arrangement, in particular for multi-phase systems. : de en
  • US1757573A - Method of making spray guns : en
  • US1757631A - Signal reminding mechanism : en
  • US1757700A - Spring-end connection : en
  • CA300014A - Steam heating system : en fr
  • AT117709B - Pipe slide control for internal combustion engines. : de en
  • FR680917A - Drying improvements for leathers, skins, sheets of veneer and other products : en fr
  • GB311323A - Improvements in refrigerating plants of the absorption or adsorption type : en
  • DE497066C - Device for aligning cigarettes according to their imprint (in the mirror position) : de en
  • DE497248C - Locking device for tipping skips : de en
  • US1757771A - Mud scraper : en
  • US1757850A - Hydraulic gear : en
  • US1757923A - Storage tank : en
  • US1757732A - Conveyer system for use in handling rubber tube mandrels : en
  • DE497477C - Process for vulcanizing rubber : de en
  • CA299936A - Manufacture of antimony compounds : en fr
  • AT117644B - Process for making useful decorative leather from fish skins. : de en
  • AT117604B - Method for influencing a light bundle. : de en
  • AT117723B - Covering for roofs, walls or the like. : de en
  • US1757360A - Information-display mechanism : en
  • US1757633A - Protective wrapper for springs and the like : en
  • US1757852A - Color screen : en
  • USD81119S - Island : en
  • US1757529A - Vacuum punch-press feeder : en
  • US1757796A - Spinning machine : en
  • AU2232429A - Improvements relating to secondary electric cells : en
  • DE497428C - Process for splitting hydrocarbons : de en
  • AT117676B - Device for providing the cigarette paper strip with star cutouts. : de en
  • AU2076029A - Improvement in elevating turntables : en
  • AT117601B - Preparations for preventing adhering scale deposits. : de en
  • DE497139C - Process for the production of a magnetic body which is composed of isolated individual parts of small thickness of a highly permeable iron-nickel alloy : de en
  • US1757332A - Wheel spoke and rim connection : en
  • US1757804A - Box-making machine : en
  • CA300007A - Converting furnace : en fr
  • AT117715B - Circuit arrangement for zone time counting of interurban connections of different values in telephone systems. : de en
  • CA299983A - Hot water bottle : en fr
  • US1757376A - Rubber-tire mold : en
  • FR681020A - Removable cover for vehicle seats : en fr
  • FR681043A - Letter binder and the like : en fr
  • GB307457A - Catalytic ammonia synthesis : en
  • GB328855A - Improvements in or relating to wire spoked wheels for vehicles : en
  • CA299959A - Method of making endless belts : en fr
  • DE497367C - Method and device for the preparation and injection of a fuel-air mixture in an air-compressing internal combustion engine : de en
  • US1757138A - Water-heating apparatus : en
  • USD81085S - Design for a scale dial : en
  • DE497655C - Pressing device, especially for pressing green fodder : de en
  • US1757081A - Wet-bulb thermostat : en
  • US1757769A - Windshield : en
  • US1757910A - Neutrodyne circuit arrangement : en
  • US1757237A - Sight-valve assembly : en
  • FR680814A - Improvements to ship boilers : en fr
  • FR681000A - Electric capacitor specially for multiple lamps : en fr
  • CA299942A - Production of mixed fertilizers : en fr
  • US1757583A - Coffee receptacle : en
  • US1757905A - Heating device : en
  • US1757329A - Oil-well flow device : en
  • US1757620A - Method of and apparatus for producing transparent waxed paper : en
  • US1757791A - Deep-well pump : en
  • US1757006A - Valve tool : en
  • US1757290A - Liquid-dispensing comb : en
  • AT117609B - Production of finely divided active carbon. : de en
  • US1757790A - Process of making reenforced noncorrosive steel : en
  • AU2278529A - A method of eliminating caking in materials andan improved material produced thereby : en
  • CA299973A - Bearing : en fr
  • DE497284C - Seam to connect pieces of fabric with edging upright against each other : de en
  • FR680681A - Signaling electric wave translators and amplifiers : en fr
  • FR681059A - Process for manufacturing fabrics or other textile products lined with fibrous materials : en fr
  • GB328824A - Improvements in doffing mechanism of flyer spinning and like frames : en
  • US1757423A - Swing : en
  • FR680988A - Improvements to natural color photography : en fr
  • DK42164C - Liquid measuring device. : da en
  • FR681055A - Mechanical shock absorber : en fr
  • GB328752A - Improvements relating to automatic and semi-automatic telephone systems : en
  • FR680890A - Stockings protector : en fr
  • GB312067A - Improvements in or relating to auxiliary slide valves for the control of steam engines, steam pumps, and similar machines : en
  • GB313958A - Power actuators for vacuum brake systems : en
  • GB328701A - Improvements in and relating to method of forming coppercopper oxide rectifier plates : en
  • FI12907A - Grind : en fi
  • FR680903A - Molding process allowing easy sectioning into small fractions of plates of products to be welded or brazed irons, steels, etc. : en fr
  • GB328897A - Apparatus for feeding the casting pots of type composing or like machines : en
  • FR680894A - Improvements to refrigeration systems : en fr
  • DE497453C - Footwear with ankle support : de en
  • US1756934A - Process of producing hydrogen : en
  • US1757036A - Eyeglass guard : en
  • US1757741A - Electric-circuit-controlling appliance : en
  • US1757708A - Telephone-exchange system : en
  • US1757123A - Tabulating machine : en
  • USRE17657E - By curtis b : en
  • FR681003A - TV receiver : en fr
  • GB313565A - Improvements in or relating to cages for antifriction bearings : en
  • GB328710A - : en
  • FR681036A - Improvements in the manufacture and application of organic compounds : en fr
  • GB306087A - Improvements in cover lining apparatus : en
  • DE497375C - Security device against theft of motor vehicles : de en
  • DE497426C - Dry solid rectifier made up of layers of different fabrics : de en
  • GB328975A - Improvements in or relating to imitation fires : en
  • US1757048A - Window : en
  • US1757720A - Sash-operating apparatus : en
  • US1757736A - Lubricating device : en
  • DK42173C - Vibration device for Microphones, Speakers and similar Devices. : da en
  • CA299846A - Tire chain : en fr
  • FR680702A - Tire side guards : en fr
  • DK42153C - PROCEDURE FOR ELECTROLITICAL MANUFACTURE OF HEAVY INSULATION LAYERS ON ALUMINUM AND ALUMINUM ALLOYS. : da en
  • FR681030A - Indicating device for cash registers or accounting machines : en fr
  • FR681131A - Visible fire detonator for agriculture : en fr
  • US1757618A - Storage box : en
  • DE497257C - Electric light bulb : de en
  • AU2191529A - Improvements in or relating to communication systems : en
  • FR681083A - Process for the production of metallic carbonyls : en fr
  • FR36327E - Loudspeaker enhancements : en fr
  • FR680764A - Press tools, in particular for making articles of porcelain, earthenware, clay and other ceramic materials : en fr
  • GB328960A - Improvements in and relating to vacuum electric tube devices : en
  • GB328738A - Improved method for washing cyanide compounds, ammonia and sulphuretted hydrogen from gases : en
  • US1757758A - Running gear : en
  • US1757827A - Arrangement for filling and maintaining filled hydraulic clutches or gears : en
  • FR681138A - construction element for the rapid creation of insulating and soundproof partitions : en fr
  • GB328982A - Improvements in and relating to the manufacture of bodies, mudguards and other parts of motor cars and other vehicles and other articles : en
  • GB328784A - An improved gate for kinematograph apparatus : en
  • FR36392E - Improvements to advertising devices : en fr
  • FR680729A - Device for remote control of switches and similar devices : en fr
  • FR680745A - Impregnation or insulation mass for wood, stone, cement or other materials : en fr
  • FR680735A - Method and device for taking and interpreting dental radiographic views : en fr
  • FR680929A - Two-stroke, double-acting internal combustion engine : en fr
  • US1757176A - Mercury derivative of di-iodo resorcin sulfon-phthalein : en
  • FR680680A - Improvements to the fire chambers of steam boilers, marine type, containing superheaters : en fr
  • GB328789A - Filling containers with measured contents : en
  • DE497156C - Pulsator, especially for milking machines : de en
  • DE497668C - Hand piston pump : de en
  • DE497598C - Device for dispensing measured quantities of liquid from a pair of containers : de en
  • CA299858A - Oxy-acetylene torch : en fr
  • FR680945A - Slope indicator for vehicle : en fr
  • FI12933A - Device for holding the mouth of the sack : en fi
  • FR680960A - Method and device for preventing the yawing movement of rail cars : en fr
  • FR681088A - Improvements to pneumatic fuel level gauge gauges : en fr
  • GB328702A - Brining machines : en
  • GB328900A - Method of and means for making screw taps : en
  • FR680976A - Apparatus for casting block letters and for reading proofs : en fr
  • US1757351A - Shingle-locking device : en
  • US1757865A - Harrow : en
  • GB305634A - Spring tyre for motor vehicles : en
  • US1757823A - Check-valve construction : en
  • FR681121A - System for regulating or automatically modifying the natural flow of a fluid around a body in relative movement with respect to this fluid, applicable, in particular, to the construction of aircraft wings : en fr
  • GB328725A - Automatic developing device for photographic plates, films and the like : en
  • DE497458C - Electric single drive for the spindles of bell spinning and bell twisting machines : de en
  • DK42159C - Cobblestone frames. : da en
  • FR680751A - Improvements to flat linen ironing machines : en fr
  • DE496831C - Manufacture of bisulphite liquors : de en
  • DE497524C - Process for the production of well-wetting spray mixtures for pest control : de en
  • FR680660A - Respiratory System Improvements : en fr
  • DE497146C - Massage roller : de en
  • DE497507C - Automatic, laterally releasable coupling for railway vehicles with swiveling coupling part that can be moved in the longitudinal axis : de en
  • FR680993A - Filter cloth : en fr
  • FR681066A - Vertical thresher : en fr
  • DE497278C - Nozzle feed channel for internal combustion turbines : de en
  • DE497312C - Removal of copper from impure metals and alloys : de en
  • GB328747A - Improvements in or relating to packing machinery : en
  • CA299956A - Vehicle wheel rim : en fr
  • FR36351E - Sophisticated high-power, space-saving nut wrench device : en fr
  • FR680851A - Operating method of chamber furnaces for the production of gas and coke at various distillation times : en fr
  • US1757911A - Spring winder : en
  • US1757045A - Multistage combustion turbine : en
  • US1757358A - Boiler construction : en
  • US1757419A - Monoazo dyestuffs produced from amino-benzyl-omega-sulphonic acids : en
  • US1757454A - Valuable products from coal, tars, mineral oils, and the like : en
  • US1757016A - Piston : en
  • US1757037A - X-ray device : en
  • US1757885A - Pump : en
  • AT117665B - Headlights. : de en
  • FR680842A - Improvements to underwear called mesh vests : en fr
  • FR680932A - Consumption indicator : en fr
  • US1757564A - Telephone system : en
  • US1757625A - Electrical measuring instrument : en
  • FR36358E - Brake shoe for railway equipment : en fr
  • GB328869A - Improvements in rocket firing apparatus : en
  • US1757799A - Ice-cream-form device : en
  • GB328991A - Improvements in and relating to sound amplifiers : en
  • GB329313A - Improvements in and relating to synthetic resin varnishes and synthetic resins : en
  • DE497364C - Plant watering can with a narrow discharge opening : de en
  • GB305667A - Improvements in and relating to the protection of electric systems : en
  • FR681017A - Arrangement for energizing magnet windings of electrical connecting, measuring or indicating devices : en fr
  • FR681094A - Improvement brought to thermal ovens, in particular for bakeries, pastry shops, etc. : en fr
  • GB328543A - Operating mechanism for sliding windows : en
  • GR2744B - PERFECTIONS IN RELATION TO CONSTRUCTION. : el en
  • FR681004A - Improvements to casements for weaving looms : en fr
  • DE497245C - Device for reversing turbine locomotives : de en
  • DK42169C - Machine for cutting meat and other goods with a periodically moved overboard on a lower table by a lead screw. : da en
  • USD81093S - Design for a direction signal for motor vehicles : en
  • FR680956A - New cellulose derivatives and process for their preparation : en fr
  • DE497430C - Two-part curtain ring : de en
  • FR680809A - Improvements in the production of cocoon tissue : en fr
  • US1757026A - Gearing mechanism : en
  • US1757240A - Coupling for cleaners : en
  • US1757809A - Hypodermic syringe : en
  • FR680920A - Laminated glass and process for making it : en fr
  • US1757199A - Roller bearing : en
  • DE496486C - Machine for making incisions in wooden heels : de en
  • FR680789A - Improvements to the electrical connections of the rails : en fr
  • FR680797A - Suction and pressure pump, operating in either direction : en fr
  • FR36393E - Production of new dyes : en fr
  • GB319684A - Improvements in or relating to polyphase induction motors : en
  • FR680873A - Operating mechanism for circuit breaker or similar apparatus : en fr
  • FR680943A - Suction device : en fr
  • FR681139A - Process for manufacturing rollers, toothed wheels, plates, bodywork components and other objects, in reinforced molded material, and products thus obtained : en fr
  • US1757044A - Controlling device for refrigerating systems : en
  • GB328731A - Improvements in and relating to automatic advance and retard ignition devices for magneto-electric machines : en
  • GB328711A - Improvements in the manufacture and production of phosphoric acid and hydrogen : en
  • GB328741A - Adhesive plaster strips : en
  • GB328691A - Improvements in or relating to television apparatus and the like : en
  • GB328842A - Improvements in aeroplanes : en
  • GB328911A - Improvements in or relating to the manufacture of filaments, threads, films or other products from cellulose derivatives : en
  • DE497510C - Electrically operated fan for cold and warm air : de en
  • DE497660C - Adjustable storage : de en
  • FR680730A - Double, hot-rollable metals and process for their production by welding copper-zinc alloy coatings to the core metal : en fr
  • FR680858A - Process for the preparation of vanillin : en fr
  • GB329285A - A device for balancing bodies having a rising and falling movement : en
  • DK42141C - Device at Vending Machines. : da en
  • US1756936A - Brake shoe : en
  • US1757369A - Cuff button : en
  • US1757914A - Perforator : en
  • FR680786A - Smoking pipe : en fr
  • FR680981A - Apparatus for pouring concrete floors : en fr
  • US1757247A - Parachute : en
  • US1757587A - License-plate holder : en
  • USD81113S - Island : en
  • US1757200A - Fastening-inserting machine : en
  • GB328876A - Improvements in or relating to engine cylinders : en
  • FR680710A - Footwear making improvements : en fr
  • FR680824A - Hydraulic power plant with vertical turbines for the use of a highly variable head : en fr
  • FR680837A - Maximum and minimum timer relay for alternating current and pulsating current : en fr
  • FR680950A - Safety closure to ensure the authenticity of the contents of any receptacle : en fr
  • DE497303C - Wheel arrangement, especially with unsunk sliding platforms : de en
  • DE497266C - Air humidifier for steam and hot water heating : de en
  • DE497463C - Method and device for regulating the feed quantity when feeding grit to a storage container : de en
  • GB328874A - : en
  • GB328907A - Improvements in means for transmitting rotary motion from a driving element to a driven element at a reduced or increased speed : en
  • GB328802A - Improvements in or relating to electric water heaters : en
  • GB328862A - Improvements in and relating to apparatus for distributing materials on road and like surfaces : en
  • US1757673A - Smoking-pipe filler : en
  • DE497423C - Multi-stage thermal switch : de en
  • DE497620C - Device for the optional diversion of rolling bars leaving the cooling bed onto one or the other roller table of two roller aisles arranged next to one another : de en
  • CA299889A - Operating mechanism for change speed gears : en fr
  • DE497445C - Circulating pump for pumping liquids or gases : de en
  • DE497342C - Arrangement for electric arc lamps : de en
  • FR36390E - Refractory linings for metallurgical furnace hearths and other furnaces and process for their preparation : en fr
  • FR36391E - Method for collecting fruit falling from a tree, in particular for collecting apples or cider fruit and nuts : en fr
  • FR680883A - Improvements to indicating devices : en fr
  • AT117646B - Loose leaf book. : de en
  • AT117608B - Irrigation head for subaqual colon irrigation. : de en
  • AT117703B - Method and device for dyeing yarn. : de en
  • US1757740A - Ash-can cover : en
  • US1757879A - Aeroplane : en
  • CA300009A - Manufacture of carbon black : en fr
  • US1757301A - Curtain holder : en
  • AU2371129A - Improvements in pulverised fuel burners : en
  • US1757937A - Shim-holding device for car trucks : en
  • US1757904A - Self-adjusting arch support : en
  • US1756972A - Wire strand : en
  • AT117688B - Multi-stage process for drying wood. : de en
  • US1757226A - Foundry molding box : en
  • DK42175C - With a Gaseous filled Discharge Pipe. : da en
  • GB301749A - Process for recording the passage of electric currents : en
  • GR2743B - PERFECTIONS ARE RELATED TO TELEPHONE INSTRUMENTS. : el en
  • US1757544A - Swinging bed : en
  • FR680979A - Manufacturing process for papers with wood grain : en fr
  • CA299998A - Display folder : en fr
  • US1757324A - Registering apparatus : en
  • DE497573C - Arrangement for the transmission of signals on moving trains : de en
  • FR680839A - Process for the production of mono-oxaminic acids from 4.4'-diaminodiaryl-1.1'-cyclohexanes, their substitutes and dyes derived therefrom : en fr
  • FR680856A - Rubber tire for vehicle wheels : en fr
  • GB306450A - A process for preparing n-substituted cyano-formarylides : en
  • US1757383A - Means for temporarily arresting the melting of ice : en
  • FR681029A - Mudguards for motor cars : en fr
  • GB328820A - Improvements in or relating to folding tables, waiters, dinner and tea wagons and the like : en
  • GB328939A - Apparatus for drying and moistening skeins : en
  • DE497555C - Starting motor : de en
  • US1757870A - Game : en
  • US1757367A - Machine for making tufts on wire brushes : en
  • US1757183A - Lifting jack : en
  • DE497359C - Boiler with pipe coil built into the combustion chamber : de en
  • DE497348C - Electric liquid heater : de en
  • DE497377C - Heater for motor vehicles : de en
  • DE489556C - AC current meter for remote display, especially in connection with flow meters : de en
  • DK42167C - Pattekanyle. : da en
  • US1757392A - Power transmission : en
  • US1757768A - Purified fiber : en
  • US1757500A - Relating to manufacture of new secondary disazo dyes from 1:8-aminonaphthol sulphonic acid : en
  • US1757847A - Gas burner : en
  • DK42162C - Device at Spareure. : da en
  • DE497346C - Electric heating cabinet with automatic control : de en
  • GB309407A - Improvements in piano construction : en
  • GB328994A - Apparatus for the production of hot air : en
  • FR680861A - Combined cigarette holder, lighter and ashtray : en fr
  • GB328964A - Improvements in brakes and in operating brake and control mechanism for cycles and the like : en
  • AU2204629A - Process forthe manufacture of thin films with glueing capacity : en
  • US1757465A - Acoustic device : en
  • CA299827A - Guide device for presser-bars : en fr
  • US1756993A - Process of making pancake or built-up sheet leather : en
  • US1757468A - Dehydration product of sorbitol and the process of making it : en
  • US1757854A - Parachute : en
  • FR680700A - Dishwashing machine with propeller causing the liquid to circulate : en fr
  • FR681065A - Sewing Machine Improvements : en fr
  • GB328841A - Improvements in resilient tires : en
  • US1756959A - Pose-reflecting system for photographic apparatus : en
  • DE496833C - Process for improving the shelf life of diazo compounds in the presence of iron : de en
  • DE497229C - Mechanical coke loading shovel and small coke collecting container for flat and inclined coke places : de en
  • CA299908A - Educational appliance for word-building : en fr
  • FR680721A - Improvements to dryer felts for paper machines : en fr
  • GB329011A - Improvements in or relating to the manufacture of ceramic structures : en
  • US1757503A - Application of azo dyes : en
  • FR680884A - Process for expelling ammonia and fixed carbonic acid from preserved latex by means of ammonia, by blowing in a gaseous fluid therein : en fr
  • FR680962A - Cover lock for axle oil box : en fr
  • FI12900A - Förfaringssätt för framställning av ett svart färgämne : en fi
  • GB328976A - Improvements in the manufacture of knitted or like gloves of material : en
  • AU2057029A - Improvements in and relating to grippers for tractor and like wheels : en
  • GB329266A - Process of producing emulsions : en
  • US1757348A - Brake-adjusting device : en
  • US1757434A - Island : en
  • US1757208A - Container : en
  • AT117713B - Surge arrester with spark gap. : de en
  • AU1955129A - Improvements in signalling systems : en
  • US1757652A - Metal-belt conveyer : en
  • US1757313A - Extension for indicators : en
  • US1757555A - Process and apparatus for making double pile fabrics : en
  • US1757595A - Dental root-canal point : en
  • US1757822A - Electrical lead : en
  • AT117742B - Knocking frame, in particular for carpets. : de en
  • US1757328A - Excavating dipper : en
  • CA299992A - Recovery of titanium compounds : en fr
  • DE450282C - Device for generating smoke for protection against insects : de en
  • FI12904A - Hygienic measures for salt, salt and lard : en fi
  • DE497372C - Method and device for the production of packaging material : de en
  • AT117698B - Arrangement for influencing the speed characteristics of induction machines. : de en
  • DE497461C - Explosive cartridge for cavity shooting : de en
  • US1757166A - Apparatus for and method of obtaining power from ocean waves : en
  • US1757515A - Molding or finish-strip assembly : en
  • US1756966A - Electromagnetic pick-up : en
  • US1757384A - Machine for kneading and turning upside down sugar mass : en
  • FR680940A - Tire wheel and its manufacturing process : en fr
  • CA299813A - Mineral fabric : en fr
  • US1757327A - Tubular air heater : en
  • US1757361A - Exhaust device for indirect-heated gas-pired : en
  • DE497663C - Coffee grinder with primary crusher in front of the fine grinder : de en
  • CA299855A - Chair : en fr
  • CA299965A - Method of preparing thiazole : en fr
  • DE497656C - Milk spinner, in which the number of revolutions of the drum can be changed by means of a speed change gear : de en
  • CA299958A - Machine for building tire flaps : en fr
  • AT117722B - Reading table for chairs. : de en
  • DE497616C - Process for the production of sprays for combating plant pests : de en
  • FR681062A - Method of ensuring a more uniform conduct of the heat treatment of rubber articles and the like : en fr
  • US1757432A - Air cleaner : en
  • CA299821A - Ice cream can shipping case : en fr
  • FR680905A - Extendable pulley : en fr
  • GB305489A - : en
  • GB328834A - Improvements in or relating to boxes for confectionery and other commodities : en
  • DE497174C - Device for the production of moss embroidery on gate embroidery machines : de en
  • DE497467C - Device for cleaning plate inserts in centrifugal machines : de en
  • CA299985A - Manufacture of portland cement : en fr
  • CA300008A - Treatment of natural gas : en fr
  • AT117700B - Drive for passenger cable cars. : de en
  • US1757028A - Method of and apparatus for feeding water to boilers : en
  • US1757619A - Journal-box lubricator : en
  • US1757102A - Asphalt emulsion : en
  • US1757563A - Manual release for fire-extinguishing apparatus : en
  • US1757860A - Side screen or curtain for motor vehicles : en
  • US1757443A - Submarine cable : en
  • US1757398A - Furniture : en
  • US1757895A - Electric furnace : en
  • DE497641C - Device for liquid cooling on vacuum tubes : de en
  • FR36359E - Installation of circuits to remove disturbing and secondary waves in wireless telegraphy circuits : en fr
  • GB312353A - Sliding or dropping carriage switch gear in enclosed distributing installations : en
  • GB328742A - Improvements in or relating to egg-boxes : en
  • GB328890A - Method of manufacturing shaped sections of uniform thickness from sheet metal strips : en
  • FR680984A - Process for the production of dyes for vat dyeing in shades ranging from pink to red : en fr
  • US1757181A - Privacy system for telephone transmission : en
  • FI12899A - Elektriska urladdningsrör med mellan anod och styrgaller anordnat skyddsgaller : en fi
  • GR2745B - CERAMIC OVEN. : el en
  • GB328708A - Photographic apparatus for developing sensitised strips : en
  • FR681041A - Cinematographic camera : en fr
  • US1757098A - Mixing machine : en
  • US1757258A - Pitman : en
  • AT117607B - Process for the preparation of Lobelia alkaloids, their derivatives and related compounds. : de en
  • AU2371329A - Improvements in tie clamps for wall tubes of furnaces : en
  • US1757001A - Photographic apparatus : en
  • US1757095A - Glove : en
  • US1757437A - Plug socket : en
  • US1757600A - Gun rack : en
  • DE497051C - Folding boat connection : de en
  • AU1956429A - Improvements in means for dipping sheep : en
  • US1757345A - Radio tube : en
  • US1757651A - Elevated trackway : en
  • DE487420C - Process for the preparation of 4-oxy-3-acetylaminobenzene-1-arsinic acids : de en
  • CA299885A - Surgical appliance : en fr
  • CA299826A - Motor car body fitted with collapsible or folding tops : en fr
  • US1757111A - Protective device for balloons : en
  • US1757242A - Turbine locomotive : en
  • US1757305A - Rod coupling : en
  • US1757346A - Lamp-socket support for show-case reflectors : en
  • USD81112S - Design for a suspender buckle or the like : en
  • AT117634B - Friction gears. : de en
  • DE497275C - Braking device for fishing line reels : de en
  • CA299898A - Preparation of organic peroxides : en fr
  • CA299977A - Syrup carrying pectin in suspension : en fr
  • US1757135A - Vacuum-cup energizer : en
  • AU1803829A - Improved apparatus for spraying fluids with or without solid particles in suspension : en
  • CA299869A - Extraction of neutral grease from wool scouring water : en fr
  • US1757452A - Hammer-mill rotor : en
  • US1757597A - Measuring instrument : en
  • US1757762A - Machine for extracting hulls of cotton bolls from seed cotton : en
  • FR680662A - Strike for fixing pipes : en fr
  • US1757681A - Rotary line switch : en
  • US1757766A - Indicator for scales : en
  • US1757893A - Car-door mechanism : en
  • CA299996A - Paddle mechanism for circulating molten glass : en fr
  • US1757378A - Oarlock : en
  • US1757917A - Trouble finder : en
  • US1756996A - Brake : en
  • US1757142A - Rivetable nut : en
  • CA299816A - Dough mixer : en fr
  • DE497142C - Bobbin spinning machine for rayon : de en
  • FR680803A - Mechanical pencil with reservoir : en fr
  • US1757684A - Portable toilet for children : en
  • DE497231C - Rock drill for impact drills, the cutting head of which is provided with a nut thread and is screwed directly onto the end part of the drill rod provided with a screw thread : de en
  • FR680699A - Device to increase the efficiency of fishing nets : en fr
  • USD81101S - Design for a comforter : en
  • US1757775A - Electrocapillary device : en
  • US1757417A - Laundering apparatus : en
  • US1757798A - Traversing hoist : en
  • DE497288C - Flexible handlebar, especially for the shock absorbers of motor vehicles : de en
  • GB328978A - Improved means for obtaining effects on textile materials of vegetable, animal or other origin : en
  • US1756975A - Brake : en
  • US1756978A - Driving gear for locomotives : en
  • US1757505A - Process of dyeing : en
  • US1757925A - Post spade and earth drill : en
  • AT117712B - Speed controller for unattended hydropower systems. : de en
  • US1757715A - Hydraulic fuel-dispensing system : en
  • FR680820A - Automotive bumpers : en fr
  • GB329267A - A process and apparatus for purifying the exhaust gases of internal-combustion engines : en
  • GB329315A - Improvements in or relating to apparatus or appliances for controlling the flow of gases, liquids and mobile powders through tubular members made of glass or other material : en
  • US1757167A - Stocking-ankle-machine attachment : en
  • US1757445A - Web-cutting machine : en
  • US1757411A - Speedometer case : en
  • US1757761A - Propeller attachment : en
  • DE497165C - Control device provided with several sensors : de en
  • DE497253C - Selective relay to protect electrical lines : de en
  • AT117721B - Cylinder heating for triple or multiple expansion steam engines. : de en
  • CA299814A - Bridge gate : en fr
  • AT117687B - Transfer printing process using a prepared, inert printing surface and an original made with a special ink or color. : de en
  • US1757281A - Centrifugal pump : en
  • US1757186A - Resiliently-mounted ledger blade for lawn mowers : en
  • US1757621A - Economizer : en
  • US1757856A - Air moistener and cleaner : en
  • CA299986A - Process of manufacturing phospho-nitrogenous manures : en fr
  • US1757291A - Paper-making machine : en
  • US1757612A - Centerless grinding machinery : en
  • US1756977A - Fluid drive for automobiles : en
  • US1757403A - Car-replacing rail : en
  • US1757284A - Method of forming copper copper-oxide rectifier plates : en
  • AU2132529A - Electron emission material : en
  • GB328895A - Improvements in mixing drums for concrete and similar purposes : en
  • US1757055A - Service-pipe curb box : en
  • US1757335A - Ice-cream-shipping case : en
  • US1757394A - Aminoalkylamino derivative of aromatic aminohydroxy or polyamino compounds : en
  • DE497494C - Process for the production of wrought iron, angled pipe connectors : de en
  • GB328765A - Improvements in machines for finishing or treating paper tubes : en
  • US1757691A - Method of and apparatus for building improved roads : en
  • US1757829A - Pickling of metals : en
  • US1757275A - Steel felly and rim construction : en
  • US1757731A - Balanced throttle valve for pneumatic tools : en
  • GR2741B - PERFECTIONS IN MOVEMENTS BY ROPE OR CABLE (MULTIPLE). : el en
  • FR680900A - Improvements to the mechanisms for drawing rovings of textile fibers : en fr
  • US1757232A - Gas producer : en
  • US1757541A - Typewriter line indicator : en
  • US1757738A - Cushion for sheet-metal presses : en
  • US1756937A - Lamp-shade holder : en
  • GB329291A - Improvements in or relating to the manufacture of blocks, bricks, slabs and the like, suitable for use in the construction of roads, buildings and other structures : en
  • US1757855A - Method of making oil-gas mixtures : en
  • AT117664B - Filtering device. : de en
  • US1757785A - Band sawing machine : en
  • USD81095S - Design for a davenport or similar article : en
  • DE497247C - Ice cell : de en
  • DE497403C - Process for the production of low-nicotine tobacco while maintaining their aroma : de en
  • US1757626A - Metal-working machine : en
  • US1757701A - Locomotive trailing truck : en
  • US1756939A - Differential : en
  • US1757238A - Engine-starting apparatus : en
  • DE497448C - Brake drum arrangement for steering wheels : de en
  • CA299819A - Driving and winding mechanism for gramophone motors : en fr
  • CA299964A - Method and apparatus for the production of rubber articles : en fr
  • CA299909A - Package for perishable medicated articles : en fr
  • US1756952A - Button : en
  • US1757421A - Resilient snap-fastener member : en
  • CA299931A - Film drive : en fr
  • DE497434C - Self seller : de en
  • FR680844A - Device for the combustion of fuel oil or other liquid fuels : en fr
  • FR681096A - New hydraulic winch particularly applicable to stumping and felling trees : en fr
  • CA299886A - Artificial bait : en fr
  • CA299837A - Alarm device : en fr
  • AT117640B - Gas cooker. : de en
  • CA299926A - Spare wheel carrier lock : en fr
  • US1757645A - Internal-combustion engine : en
  • US1757289A - Oil-purifying means for turbines, etc. : en
  • US1757814A - Container : en
  • US1757274A - Mold-rotating machine : en
  • DE497168C - Sewing machine with a hook needle and an eye needle : de en
  • IE10265L - Electric secondary cells : en
  • CA300001A - Automobile lock : en fr
  • US1757473A - Syringe : en
  • CA299952A - Accelerator of vulcanization of rubber : en fr
  • US1757077A - Building construction : en
  • US1757940A - Warp stop mechanism : en
  • CA299843A - Door for vehicles : en fr
  • CA299997A - Clutch : en fr
  • US1757527A - Reflector for incandescent lamps : en
  • US1757210A - Oscillating motor : en
  • US1757530A - Chemical container : en
  • US1757853A - Paper hair duster : en
  • US1757788A - Antiaircraft shell : en
  • FR680914A - Improvements to liquid pumps : en fr
  • GB328903A - : en
  • US1757658A - Electric sadiron : en
  • US1757898A - Gas burner and ventilator : en
  • US1757481A - Process of reducing the viscosity of nitrocellulose : en
  • AU2276429A - Improvements inthe manufacture and production of colouring materials ofthe nature of rubber : en
  • CA299829A - Cleaner and polish : en fr
  • AT117702B - Method and device for the execution of foundations using basic hardening columns. : de en
  • CA299848A - Land anchor : en fr
  • CA299875A - Cultivator : en fr
  • AT117746B - Pleated fabric and method of making it. : de en
  • US1757777A - Cleaning device : en
  • US1757435A - Air controller for aeroplanes : en
  • US1757466A - Arrangement for multistage audio amplification : en
  • DE497328C - Stamp with a protruding, curved part : de en
  • DE497378C - Adjustable fresh air heating device, especially for motor vehicles : de en
  • CA299937A - Solution for frosting glass articles : en fr
  • AU1812229A - Improvements in piano player mechanism : en
  • AT117689B - Belt guide for cigarette machines. : de en
  • AU2240229A - Improvements in distributors of asphalt : en
  • CA299832A - Loom shuttle device : en fr
  • DE497306C - Spark extinguishing contact for oil switch : de en
  • AU1996729A - Improvements in and connected with projecting apparatus used with talking motion pictures : en
  • AT117660B - Speed change transmissions, in particular for motor vehicles. : de en
  • AT117750B - Device for idling steam or compressed air locomotives. : de en
  • DE497541C - Device for loosening glass stoppers stuck in glass bottles : de en
  • FR680705A - Self-rotating flapping wing flying machine : en fr
  • FR680863A - Selective call process for t stations. s. f. : en fr
  • FR681149A - Machine for shaping sides and surfaces, especially for cutting watch glasses of any shape : en fr
  • FR680904A - : fr
  • DE496393C - Process for the preparation of anthraquinone and its offshoots : de en
  • DE497331C - Fertilizer : de en
  • FR680659A - Improvements to cranes : en fr
  • CA299879A - Process of refining used oil : en fr
  • AT117612B - Method and device for melting down the glass base of electric incandescent lamps, radio tubes and the like. Like. In the hollow glass body. : de en
  • FI12909A - Anordning vid fanerskalningsmaskiner for upplindning av fanerskivan : en fi
  • GB328957A - An improved brake operating mechanism : en
  • GB328761A - Improvements in rubber bushes : en
  • AT117635B - Device for converting a reciprocating motion into a rotating motion. : de en
  • FR680859A - electric heating element : en fr
  • FR681092A - Improvements to automatic electrical stops for gimping trades : en fr
  • GB328836A - Improvements relating to fire extinguishing sprinkler installations : en
  • CA299907A - Valve : en fr
  • US1756968A - Internal-combustion engine : en
  • US1757054A - Electric switch : en
  • US1757747A - Spring shackle : en
  • AU1957729A - Improvements in paperboard boxes : en
  • GB315820A - Improvements in or relating to apparatus for storing and heating food : en
  • GB328892A - : en
  • US1756949A - Portable grinding tool : en
  • FR680958A - Pneumatic tire : en fr
  • GB314949A - Improvements in means for spreading cut tobacco in cigarette making machines : en
  • DE497680C - Depth adjuster for sea mines with electrical control of the anchor fixation : de en
  • FR36385E - Automatic receiving apparatus for wireless telephony and telegraphy : en fr
  • GB328887A - Improvements in apparatus for cooling coke : en
  • US1757674A - Signaling system : en
  • AT117628B - Luminaries for electric lamps. : de en
  • AT117680B - Arrangement for rapid regulation of a direct current field. : de en
  • US1757286A - Rabble for mannheim furnaces : en
  • US1757244A - Mount for guns : en
  • US1757797A - Oscillating electric fan : en
  • US1757124A - Speed-controlling device : en
  • DE497291C - Seat post for bicycles with a slideway inclined to the direction of travel : de en
  • DK42163C - Procedure for the manufacture of products of fibrous and similar material. : da en
  • US1757057A - Collar : en
  • CA299871A - Manufacture of artificial timber : en fr
  • DE497286C - Lens shutter with built-in self-timer : de en
  • US1757372A - Water-purifying material and process of making the same : en
  • AU1971129A - Improvements in apparatus forthe moulding of long objects by centrifugal treatment : en
  • US1757144A - Method of distilling resinous woods : en
  • FR680736A - Improvements to calculating machines : en fr
  • FR36382E - Device allowing the posting of accounting items by separate account sheets in the account book : en fr
  • CA299825A - Vehicle body : en fr
  • DE497347C - Electrically heated kettle : de en
  • DE497554C - Asynchronous starter motor : de en
  • FR680947A - Device relating to pulsators for mechanical milking machines : en fr
  • AT117627B - Umbrella holder for electric lamps. : de en
  • US1757643A - Circuit interrupter : en
  • US1757743A - Electric meter service appliance : en
  • DE497509C - Device for generating hot air by means of an electric heater : de en
  • GB328695A - Improvements in and relating to glasses for miners and garage safety lamps or the like : en
  • GB328793A - The manufacture of new vat dyestuffs of the anthraquinone series : en
  • GB328794A - A new or improved anti-dazzle device for the headlights of motor road vehicles : en
  • GB328859A - Improvements in and relating to washing mangles or wringing machines : en
  • AU1967229A - Anew or improved nailor wire fastener : en
  • FR680995A - Installation aiming to save fuel and reduce smoke in furnaces of boilers and others : en fr
  • FR681072A - Improvements to chain reloading devices in the trades : en fr
  • FR680657A - Washing machine : en fr
  • FR680788A - Device for controlling several modulations in clock chimes : en fr
  • US1757793A - Feeder and sorter : en
  • US1757882A - Hoe : en
  • FR681107A - Metal frame for house brooms and others : en fr
  • US1757221A - Pattern-copying machine : en
  • GB313610A - Improvements in keyboards for multiple impression typewriters : en
  • CA299970A - Electrodeposition of metals : en fr
  • AT117747B - Piece dyeing vat with separate additional room for colors and chemicals. : de en
  • AT117620B - Device for saving electricity or watts for electrical lighting. : de en
  • US1757078A - Loaf-inverting mechanism for proofers : en
  • US1757558A - Brake : en
  • FR36388E - Continuous unwinding device for shooting, printing and showing motion pictures : en fr
  • FR680941A - Improvements to television and similar apparatus : en fr
  • FR681086A - Process for the production of water-insoluble violet azo dyes : en fr
  • CA299933A - Machine for making spaced coiled filaments : en fr
  • CA300000A - End train pipe valve : en fr
  • CA300002A - Rubber compound : en fr
  • US1757250A - Rinsing device for washing machines : en
  • US1757812A - Staple-driving machine : en
  • US1757834A - Filter : en
  • GB328792A - Improvements in combined surface condensers and feed heaters for turbine plants : en
  • CA299923A - Fluid purifier : en fr
  • DE497489C - Rock dust barrier for extinguishing explosive flames : de en
  • FR680753A - Tulle or gauze background executed on a lace loom : en fr
  • FR680805A - Improvements to the walls of ovens and hearths : en fr
  • FR680989A - Curling iron : en fr
  • FR681010A - Improvements in processes to increase the load capacity of overhead cables : en fr
  • US1757306A - Dough-molding machine : en
  • GB328755A - Improvements relating to spinning frames : en
  • FI12898A - Installation of electric light bulbs with or without light bulbs : en fi
  • GB328804A - Improvements in or relating to hats, helmets, or the like : en
  • DE497314C - Cash register with key-influenced switching elements : de en
  • FR36375E - Process for the production of olefin-rich gases at the expense of bituminous coals : en fr
  • GB306000A - Improvements in or relating to furnace grates : en
  • GB328992A - An improved process for the destructive hydrogenation of coal, tars, mineral oils and the like : en
  • US1757575A - Shoe or boot for laborers : en
  • US1757843A - Process for cracking heavy hydrocarbons to produce lighter hydrocarbons and coke : en
  • DE497308C - Grate for locomotives with a single fire door : de en
  • DE497368C - Wedge gear for the axial adjustment of shafts or the like. : de en
  • DE497414C - Process for the preparation of a condensation product from m-cresol and acetone : de en
  • GB328948A - Improvements relating to air filtering, heating, humidifying and like apparatus : en
  • DE497261C - Table with umbrella over the table top, especially for gardens : de en
  • US1757318A - Vacuum-tube cathode-supply circuit : en
  • US1757506A - Manufacture of new secondary disazo dyes and their application : en
  • DE497451C - Washing device for vehicles, in particular motor vehicles : de en
  • FR680808A - Improvements to portable lamps or torches combined with warning devices : en fr
  • FR680787A - Improvements to hangar closures : en fr
  • FR681006A - Improvements relating to scales : en fr
  • FR36377E - Device for triggering, actuating or interlocking safety devices on the track by means of insulated rail sections : en fr
  • FR680663A - Improvements to arc lamps fitted with metal electrodes : en fr
  • FR680817A - Control device for phonographs : en fr
  • GB329288A - Improvements in or relating to miners' safety and like lamps : en
  • US1757410A - Train control : en
  • FR680651A - Method and device for manufacturing lidded boxes : en fr
  • FR681079A - Insect trap belt for fruit trees : en fr
  • FR681037A - Improvements in the manufacture and application of organic compounds : en fr
  • GB328753A - A charge moistening device for internal combustion engines : en
  • GB328927A - A new or improved switch device or make-and-break for electric circuits : en
  • GB328969A - Improvements in and relating to the treatment of stones or rocky materials, cement, concrete, bricks, road surfaces and the like : en
  • GB328849A - Improvements in lapping machine and method of making lenses : en
  • GB303752A - Improvements in films for taking cinematograph pictures : en
  • GB328757A - Improvements in machines for treating flax, hemp, sisal, ramie and like plant stalks in the production of fibres : en
  • GB328832A - Improvements in apparatus for measuring liquids by weight : en
  • GB305672A - Improvements in or relating to mechanism for actuating sliding panels, windows or the like : en
  • GB306001A - Process and apparatus for sharpening steel blades, especially razor blades : en
  • GB310044A - Improvements in or relating to ratchet detents or holding devices : en
  • US1757147A - Ribboner : en
  • US1757366A - Cleaning and polishing implement : en
  • US1757450A - Method of refrigerator manufacture : en
  • US1757611A - Current-collecting mechanism : en
  • US1757880A - Sterilizing and preserving liquids : en
  • FR681084A - Electric wave concentrator : en fr
  • GB307033A - Improvements in or relating to adjustable table or like lamps : en
  • FR681070A - Improvements to injection syringes : en fr
  • FR36361E - Universal train : en fr
  • GB314940A - Improvements in methods of and apparatus for making glass vacuum flasks : en
  • GB328924A - Apparatus for aerating liquids under pressure : en
  • FR681032A - Improvements to shoe making machines combined with dust vacuum cleaners : en fr
  • DE497530C - Device for U-shaped bending of pipes in such a way that both pipe legs are in different planes : de en
  • GB308769A - Improvements in sound amplifying devices : en
  • US1757023A - Oil burner : en
  • US1757063A - Rat trap : en
  • US1757189A - Channel-opening machine : en
  • DE497466C - Conveyor device for pulp : de en
  • FR36368E - Heat exchanger inhalation device : en fr
  • FR681128A - Advanced spindle for wing spinners : en fr
  • DE497302C - Process for producing iron from scrap material as well as for producing iron directly from ore in a furnace : de en
  • GB328806A - Improvements in automobile and the like vehicles : en
  • GB328868A - Improvements in process for making return bend tubes : en
  • GB328709A - Apparatus for galvanizing the insides of pipes and similar hollow bodies : en
  • CA299850A - Collar : en fr
  • US1757093A - Chisel-retainer lock : en
  • US1757512A - Harrow : en
  • US1757297A - Salt shaker : en
  • US1757682A - Furnace-arch support : en
  • US1757011A - Vehicle brake : en
  • GB328704A - Improvements in parachutes : en
  • GB329012A - Improvements in methods of and apparatus for manufacturing felt footwear : en
  • DE497181C - Automatic suction device for centrifugal pumps : de en
  • DE497427C - Device for regulating the size of the focal spot in incandescent cathode roentgen tubes : de en
  • DE497386C - Device for the continuous determination of the shooting data for shooting at moving targets : de en
  • GB319651A - Improvements in or relating to the melting and esterification of resins or the like : en
  • CA300012A - Process of producing plastic masses : en fr
  • DK42146C - Washing machine. : da en
  • FR680891A - Propeller refinements : en fr
  • GB307942A - Improvements in or relating to adjustable chairs : en
  • GB328682A - Improvements in burners for fuel in a pulverulent condition : en
  • GB328958A - Improvements in or relating to apparatus for regulating liquid level : en
  • FR36376E - Improvements to hard metal compositions and their manufacturing processes : en fr
  • GB328362A - Improvements in or relating to alloys : en
  • GB328778A - Improvements in carburettors for internal combustion engines : en
  • US1757172A - Aerial : en
  • US1757224A - Rotary line-switch circuit : en
  • DE497193C - Vestibule that can be used in ship windows : de en
  • IE11077L - Artificial silk : en
  • GB328760A - Improvements in or relating to domestic tables : en
  • US1757901A - Web-printing press : en
  • CA299818A - Crank-case heater for motor vehicles : en fr
  • GB328831A - Improvements in and relating to the treatment of fibres and fabrics : en
  • GB329002A - A machine for printing advertising bands : en
  • FR680769A - Sealant for installations or machines intended for the passage of liquid or gaseous bodies : en fr
  • GB314945A - Improvements in connecting rods of engines with radiallyarranged cylinders : en
  • GB328956A - Improvements in or relating to the cleaning of screens, strainers and the like : en
  • CA299988A - Adapter for cigarette packages : en fr
  • US1757105A - Tire-building machine : en
  • DE496326C - Tarpaulin in which the upper part of the tarpaulin is arranged separately from the side parts : de en
  • DK42147C - Addressing machine. : da en
  • FR680763A - Manufacturing process of aluminous cement and resulting products : en fr
  • FR681028A - Process for the production of ballast and solid covers of gravel or crushed stone, in road construction : en fr
  • GB328940A - Improvements in or relating to separation apparatus : en
  • AT117606B - Closed. : de en
  • FR680798A - Arrangement of the distributor and the pivoting of the rotary filter tables : en fr
  • FR680864A - Liquid manure pump : en fr
  • US1757041A - Evaporator element : en
  • US1757871A - Ligature : en
  • DE487762C - Device to prevent organic build-up on iron hulls : de en
  • DE497480C - Fuel injection pump for diesel engines : de en
  • GB328921A - An improved flexible semi-metallic fabric or article : en
  • FR680901A - Device for continuously recording the path traveled by an aviation device : en fr
  • USD81111S - Design for an animal figure : en
  • US1756984A - Refrigerator cabinet : en
  • US1757538A - Hatchet : en
  • US1757460A - Fluid elevator : en
  • US1757830A - Production of ketones : en
  • GB328748A - Device for pumping fluid from deep bore-holes : en
  • GB329018A - Improvements in or relating to colour photography : en
  • US1756971A - Trenching machine : en
  • US1757229A - Method of making bricks : en
  • GR2746B - PERFORMANCE IN ROAD HEATER. : el en
  • FR680910A - Ventilation system for internal combustion engines : en fr
  • GB328844A - Improvements in and relating to curtains for theatrical and other scenic purposes : en
  • AU2130529A - Improvements in brassieres : en
  • FR680923A - Metal heat treatment process : en fr
  • FR681025A - Electric welding machine : en fr
  • AT117744B - Machine for the cross cutting of paper webs. : de en
  • US1756982A - Brake : en
  • US1757322A - Tablet armchair : en
  • GB328985A - Improvements in and relating to wall and ceiling coverings and the like : en
  • FR681098A - Automatic dispensing tank for powdery and pasty products : en fr
  • FR680819A - Heat consumption meter for radiators : en fr
  • FR681135A - Steam central heating process and its means of implementation : en fr
  • FR680939A - Liquid and vacuum medical device : en fr
  • FR680987A - Improvements to central lubrication systems by capillary action : en fr
  • DE497304C - Pantograph for electrically powered vehicles with a tubular, self-supporting, polygonal metal grinding piece : de en
  • DE497369C - Speed change transmission : de en
  • DE497402C - Toy gun : de en
  • DK42172C - Magnetic System for Converting Electrical Oscillations to Acoustic or Reverse. : da en
  • FI12892A - Apparat apkylning av varma gaser under velvety avskiljning av stoftformiga partiklar : en fi
  • FR681099A - Dispenser for powdery and pasty products : en fr
  • GB328662A - Improvements in or relating to devices for carrying heavy bodies on, and releasing them from, aircraft : en
  • DE497406C - Shaking sieve made of wire mesh for vibrators : de en
  • FR680975A - Method and apparatus for treating crystal "massecuites" : en fr
  • GB328993A - Improvements in or relating to the manufacture of vat dyestuffs of the benzanthrone series : en
  • GB328846A - Improvements in magnetos : en
  • FR36399E - Process for transforming ammonia into ready-to-use fertilizer : en fr
  • FR680935A - Improvements to projection devices for color cinematography : en fr
  • GB328703A - Base and top piece for radiators for central heating plants : en
  • USD81091S - Matthew m : en
  • GB328720A - Improvements in or relating to electric signs of the monogrammic type : en
  • GB328945A - Improvements relating to telegraph transmitting and retransmitting apparatus : en
  • DE497478C - A method of combating phylloxera and mushrooms on the potato plant : de en
  • FR680868A - Improvements to light metal reels used in the textile industry : en fr
  • FR36378E - Improvements in the drawing of spinning machines and preparation machines : en fr
  • FR680661A - Signal repetition and command transmission device for switchgear installations : en fr
  • FR680794A - Process for preparing alkali ethoxides : en fr
  • FR680881A - Ink refinements : en fr
  • FR680880A - Uniform flow rotary pump : en fr
  • DE497579C - For spreading the top bed from its base with spreading means and for warming the bed through the fan of a hot air device serving : de en
  • CA299833A - Apparatus for the purification of impure solutions of caustic soda : en fr
  • FR680782A - Universal chuck for working all glassware objects whatever their shape : en fr
  • FR680796A - Distributor roller circuit breaker : en fr
  • GB328983A - Improvements in and relating to means for securing metal band straps : en
  • FR680725A - Continuous pyrogenation furnace : en fr
  • FR681081A - Device to protect both against short circuits and against earth losses zero point earthed electrical networks : en fr
  • GB317069A - Improvements in or relating to clamps for electric conductors : en
  • DE497271C - Two-part button for cuffs, gloves, etc. Like. With snap fastener : de en
  • DE497676C - Valve housing that can be connected to explosion motors for the purpose of using the motor as an air pump, which can be shut off from the explosion chamber when the motor is not in use as an air pump : de en
  • FR681132A - Two-stroke engine in which the axis of the charge pump is perpendicular to the axis of the corresponding engine cylinder : en fr
  • GB306451A - Improvements in or relating to apparatus for rescue work in connection with submarine boats : en
  • FR680793A - Benzoic acid manufacturing process : en fr
  • DE497436C - Self-closing inlet and outlet for Huehnerstaelle u. like : de en
  • US1757569A - Method of and apparatus for straightening and solidifying electrotype plates and the like : en
  • AT117617B - Telecommunication device that works with current pulse combinations. : de en
  • US1757356A - Dish and utensil washing machine : en
  • US1757630A - Sustaining attachment for airplanes : en
  • FR680961A - Closed pad : en fr
  • GB328707A - Improvements in or relating to apparatus or appliances for spraying liquids : en
  • FR680765A - Method and device for manufacturing articles of porcelain, earthenware, clay and other ceramic materials : en fr
  • FR680774A - Signaling installation, in particular for fire calls : en fr
  • FR680668A - Apparatus for handling, counting, marking and mechanically classifying small-sized papers : en fr
  • FR680712A - Process and installation for the extraction and enhancement of peat by mechanical dewatering of raw peat : en fr
  • FR680931A - Method of heating the heater in the production of gas to water : en fr
  • FR681140A - High Intensity Arc Lamp Improvements for Projectors : en fr
  • GB328881A - Improvements in combined calendar and money box, savings bank or other collection box : en
  • US1757195A - Spray gun : en
  • DE497465C - Device for carrying out the process for refining cigarettes prior to packaging by removing dust in the axial direction : de en
  • DE497469C - Equipment on presses of all kinds to secure against feeding several or too strong workpieces at the same time : de en
  • GB328766A - Improvements in infinitely variable friction transmission gearing : en
  • US1757170A - Tailpiece for stringed musical instruments : en
  • US1757341A - Screw conveyer : en
  • US1757891A - Method of drying lumber : en
  • US1757929A - Work-positioning mechanism for machine tools : en
  • US1757270A - Device for generating and utilizing centrifugal forces : en
  • US1757636A - Method and apparatus for making weftless fabrics : en
  • DE497688C - Car tank with inwardly protruding reinforcing ribs or corrugations : de en
  • GB305635A - Improvements in and relating to picture transmission : en
  • GB307892A - Improvements in or relating to rotary printing machines : en
  • GB328894A - New or improved means for playing an outdoor game : en
  • GB328735A - Arrangement for the smooth coupling in correct phase of rotating parts : en
  • GB328776A - Improvements in or relating to automatic electric cut-outs : en
  • AT117735B - Stop rail. : de en
  • DE497334C - Rail milling machine : de en
  • US1757780A - Bull-wheel post or bearing support : en
  • US1757428A - Car-retarder system : en
  • US1757174A - Vessel : en
  • AT117649B - Press for pasta, fruits etc. like : de en
  • DE496219C - Circuit arrangement for communications with high frequency and dialing calls : de en
  • DE497667C - Cinema playback device with optical compensation for image migration and a display instrument for film shrinkage : de en
  • DE497446C - Fluid transmission, especially for motor vehicles : de en
  • AU1975129A - Vending machine : en
  • AT117638B - Avalanche cord. : de en
  • GB328898A - Improvements in or relating to date indicators and other indicating devices for displaying variable information : en
  • US1756961A - Typewriting machine : en
  • US1757294A - Machinery and method for making receptacles : en
  • US1757586A - Draft-roll construction for spinning frames : en
  • US1757629A - Dry kiln : en
  • US1757336A - Transmission mechanism for excavators : en
  • US1757945A - Reaction product of mercaptothiazole and alpha schiff's base and method of producingsame : en
  • GB328904A - Improvements in and relating to transformers : en
  • US1757245A - Device for waving hair : en
  • DE497340C - Device for automatic parallel connection of alternating current networks : de en
  • DK42150C - Apparatus for Printing and Counting Tickets. : da en
  • DE496416C - Automatic base ball game machine : de en
  • DE497250C - Method and arrangement for preventing wear and tear on electrical railroad catenary : de en
  • FI12912A - Restrictions on the use of variables in the direct supply of rubber maps for the purpose of utilizing dispersion on the land use : en fi
  • FR680749A - Ball and its suspension device : en fr
  • GB328692A - Improvements in means for preventing unauthcrized use of motor vehicles : en
  • AT117683B - Multi-stage disk wheel turbine. : de en
  • US1757061A - Liquid-level-indicating system : en
  • GB328899A - Stitch-forming mechanism for sewing machines : en
  • IE10758L - Patterned glass : en
  • US1757033A - Ice-forming apparatus : en
  • US1757220A - Grading mechanism for pattern-copying machines : en
  • US1757482A - Gelatino silver halide emulsion : en
  • US1757501A - Application of secondary disazo dyes : en
  • DE497547C - Mobile frame for chain sizing machines : de en
  • FI12932A - Ring kiln for brick burning : en fi
  • GB328726A - Improvements in or relating to jaw or claw clutches suitable for variable speed gearing : en
  • FR680906A - Distinctive placard for self-propelled vehicles : en fr
  • GB328685A - Improvements in or relating to reciprocating or percussive tools : en
  • GB328879A - Improvements in or relating to shoes : en
  • FR36384E - Improvements made to machines for slitting leathers, skins, rubber, felts, etc., with endless tape : en fr
  • GB328723A - Improvements in or relating to the fermentation of starch, sugar or the like containing materials : en
  • USD81118S - Design for a suspender buckle or the like : en
  • GB328850A - Improvements in or relating to a device for the tilting of troughs particularly of dough kneading and mixing machines : en
  • GB328867A - Improvements in or relating to electric lamp holder adapters : en
  • US1757877A - Piston ring : en
  • USD81104S - Design for a watch dial ob similar article : en
  • CA299995A - Process of making easily soluble sodium salts : en fr
  • AT117616B - Transmitter for pressure telegraph apparatus with mechanical translator. : de en
  • US1757312A - Adjustable shore for concrete forms : en
  • US1757696A - Commutator brush : en
  • US1757317A - Siphon outlet for truck tanks : en
  • US1757253A - Electrically-heated utensil : en
  • USD81088S - Design for a brush handle or the like : en
  • US1757053A - Method of and apparatus for curing rubber articles by the circulation of heated gases : en
  • US1757375A - Hosiery-run-mending frame : en
  • CA300005A - Motion picture camera : en fr
  • AT117681B - Table convertible into armchair. : de en
  • CA299822A - Ice cream can shipping case : en fr
  • AT117637B - School desk. : de en
  • US1757559A - Grinding machine : en
  • US1757739A - Picture hanger : en
  • US1757018A - Accelerator : en
  • US1757233A - Discharge tube : en
  • US1757405A - Vehicle spring : en
  • US1757577A - Stringed musical instrument : en
  • US1757833A - Carburetor : en
  • US1757370A - Apparatus for pressing pulverulent substances into boxes : en
  • US1757765A - Truck bolster : en
  • US1757504A - Dyeing regenerated cellulose silk : en
  • US1757886A - Ventilator : en
  • AT117645B - Line clamp. : de en
  • US1756999A - Heel-nailing machine : en
  • US1757194A - Vehicle body : en
  • US1757278A - Mechanical dishwasher : en
  • AT117705B - Method and apparatus for producing a loose continuous untwisted ribbon of synthetic fibers. : de en
  • DE497401C - Airplane wing with three or more spars : de en
  • DK42158C - Barrel holder. : da en
  • GB301922A - Device for reproducing sounds : en
  • GB305590A - Improvements in or relating to carburettors : en
  • US1757704A - Contact-drive vibratory fork : en
  • US1757021A - Automobile hood-retaining means : en
  • US1757193A - hotopp : en
  • US1757277A - Swimming device : en
  • US1757168A - Collapsible basket : en
  • US1757560A - Stamp magazine : en
  • US1757709A - Electric switch : en
  • DE497435C - Foam-preventing device on centrifugal machines : de en
  • CA299910A - Spring cover : en fr
  • FR680852A - Branching device for power lines : en fr
  • FR680972A - Piston improvements : en fr
  • AU2152729A - Improvements in and relating to weighing apparatus : en
  • US1757217A - Telephone system : en
  • CA299812A - Grain car door : en fr
  • CA299861A - Shut-off for fire hose : en fr
  • AU2059929A - Improvements in and relating tothe discharge of biscuits andthe like from conveyors : en
  • US1757664A - Means for joining metal sections together : en
  • FR36356E - Progressive shifting with direct drive and reverse gear : en fr
  • US1757365A - Oil mop : en
  • US1757654A - Peanut digger : en
  • AT117692B - Device for protecting a rectifier of any number of phases working in parallel with other DC sources. : de en
  • US1757101A - Telephone system : en
  • US1757198A - Pulsator for milking machines and the like : en
  • US1757498A - Dyeing with azo dyes : en
  • US1757546A - Battery-plate-filling machine : en
  • US1757072A - Electrical controlling device : en
  • US1757343A - Means for supporting water-tube boilers : en
  • US1757478A - Slipper-display container : en
  • US1757949A - Indicator for distance-type thermometers : en
  • CA299927A - Wallboard manufacture : en fr
  • CA299968A - Production of aromatic acid chlorides : en fr
  • DE497177C - Device for applying patterning substances, liquids, suspensions or emulsions for the production of patterned papers, cardboard, leather, fabric and the like. like : de en
  • DK42168C - Radial bearing. : da en
  • US1757535A - Talking machine : en
  • US1757175A - Grinding machine : en
  • US1757209A - Label-dating device : en
  • CA299989A - Lock : en fr
  • AU1904929A - Improvements in catamenial appliances : en
  • AU1961529A - An improved doorstop : en
  • DE497354C - Firing with a double flap that can be rotated behind the fire bridge around a horizontal axis by means of a tubular rod : de en
  • US1757292A - Cooling fan : en
  • AU2286429A - Improvements in carton containers for individual icecream portions : en
  • US1757310A - Automatic stop for printing machines : en
  • US1757815A - Internal-combustion engine : en
  • US1757831A - Dishwashing machine : en
  • FR680889A - Device for electrically stunning or lulling slaughter animals : en fr
  • US1756985A - Brake shoe : en
  • US1757222A - Mothproof material and process of making same : en
  • US1757894A - Current motor : en
  • AU2076929A - Improvements in and relating to superheating in high-pressure locomotives : en
  • DE497389C - Rotary furnace cooler with individual cooling tubes placed in a wreath around the furnace : de en
  • US1757572A - Hoe : en
  • US1757514A - Oil pump for internal-combustion engines : en
  • US1757420A - Head lamp : en
  • US1757333A - Frequency trap for radio signaling apparatus : en
  • US1757610A - Sawyer's hook : en
  • US1757821A - Hat-cleaning apparatus : en
  • US1757012A - Recording mechanism : en
  • US1757591A - Controlling device for gas burners : en
  • US1757735A - Apparatus for treating material : en
  • AT117737B - Machine for mechanical bast production from stalks of ramie, jute, mallow or the like. : de en
  • CA299854A - Base for chairs : en fr
  • AT117710B - Pressure lubrication for vehicles driven by thermal engines. : de en
  • DE497586C - Impeller for potato harvesters : de en
  • GB311234A - : en
  • AT117699B - Process for the production of alkali carbonates and ammonia by saponification of calcium cyanamide. : de en
  • CA299967A - Excavating shovel : en fr
  • US1757165A - Portable turnout : en
  • US1757266A - Spring structure for bed bottoms and the like : en
  • US1757493A - Dial illumination : en
  • CA299851A - Toy engine : en fr
  • FR681044A - Welding device for aluminum foils : en fr
  • DE497044C - Ship shape : de en
  • CA299863A - Lubricating system : en fr
  • CA299897A - Internal combustion engine : en fr
  • DK42171C - Piston machine with waste steam turbine. : da en
  • USD81107S - Design por an electric stove : en
  • GB328680A - Improvements in and relating to the production and/or modulation of periodic electric currents : en
  • US1757083A - Asphalt emulsion : en
  • US1757025A - Gate : en
  • AU2000029A - Improvements relating to catches for doors more particularly forthe doors of motor driven vehicles ofthe closed body type : en
  • AU2262229A - Improvements relating to chains for use in conveyors, elevators feeding mechanism andthe like : en
  • CA299978A - Locking mechanism for removable containers : en fr
  • DE497418C - Control device for sprinklers : de en
  • GB310547A - Improvements in or relating to vehicular and other lamps : en
  • DE496318C - Thread tension release device for sewing machines : de en
  • DE497320C - Lighting fixtures for photographic use : de en
  • GB328786A - Improvements in or connected with safety valves : en
  • US1757357A - Electrical condenser : en
  • US1757407A - Slubbing, roving, and like frame for spinning or twisting cotton and other fibers : en
  • CA299866A - Diesel engine locomotive : en fr
  • FR680933A - Ventilation device : en fr
  • GB329289A - Improvements in and relating to automatic record changing mechanism for gramophones : en
  • FI12922A - Förfaringssätt och anordning för rening av träcellulosa : en fi
  • FR681114A - Perfected machine for trellising, opening and stretching skins of all kinds : en fr
  • DE497254C - Fixed, heated winding trough for machines for winding and paving insulating materials on straight rod parts of any shaped winding parts of electrical machines : de en
  • GB328913A - Improvements in or relating to severing mechanism for cigarette-rods : en
  • GB311274A - Improvements in impulse senders of the finger disc type : en
  • GB328823A - Improved golf clubs : en
  • DK42145C - System for measuring underwater distances, in particular water depths. : da en
  • US1757537A - Method of making shoes : en
  • DE497409C - Cleaning device with rotating cleaning brush or the like driven by a turbine built into the device. : de en
  • DE497449C - Covering device for the undercarriage of motor vehicles : de en
  • DK42170C - Nozzle for Vacuum Cleaner Suction Body. : da en
  • GB303804A - Method for the transfer of wood grain : en
  • GB328972A - Improvements in or relating to devices for controlling the flow of grain or other material : en
  • GB310006A - Dyeing apparatus : en
  • DE497450C - Device on motor vehicles for keeping the windshield clear and for deflecting the air flow generated when driving from the vehicle occupants : de en
  • DE497527C - Self-operated die milling machine with longitudinally movable lower table and transversely movable upper table and a swing arm carrying the tool and the button : de en
  • DE497581C - Apparatus for measuring the gas pressure generated when a rifle cartridge is fired : de en
  • FR680830A - Improvements to internal combustion engines : en fr
  • GB308736A - : en
  • GB328854A - An improved brush with a metal back : en
  • DE497309C - Vessel arrangement for mine conveyor systems : de en
  • FI12897A - Väljare för telefonanläggningar : en fi
  • DE497441C - Multi-spindle lathe and screw lathe : de en
  • DE497525C - Securing a rotatable threaded pin in its fixed nut, especially for carburetor tools : de en
  • GB306034A - Arrangement for increasing the resistance to through sparking of discharge tubes : en
  • DE497192C - Siphon for beer and other beverages : de en
  • DE497439C - Method and device for the airless introduction of liquid fuel in a gaseous state into the working space of an internal combustion engine : de en
  • GB317086A - Improvements in seaplane floats and hulls : en
  • USD81100S - Design for a suit : en
  • GB328884A - Improvements in typographical composing machines : en
  • FR680656A - Process and installation for obtaining light hydrocarbons (benzines, gasoline) during the extraction, at low temperature, of volatile materials from solid fuels : en fr
  • FR681146A - Universal solar clock usable regardless of the mean time of any meridian : en fr
  • GB328773A - Improvements in or relating to gramophones : en
  • FR680980A - Method and apparatus for the digestion of wood pulp : en fr
  • GB328728A - Improvements in the manufacture and production of resinous products : en
  • DE482668C - Advertising device with acoustic announcement : de en
  • FR681082A - Device for remote protection of power lines : en fr
  • GB312088A - A process for preparing substitutes for table salt suitable for flavouring purposes : en
  • US1757338A - Index tab : en
  • US1757883A - Stapling machine : en
  • DE497459C - Display and counting device for bowling alleys etc. : de en
  • CA299836A - Brush : en fr
  • GB328947A - Improvements in constructional toys : en
  • FR680771A - Method for fixing sealing rings in parts of fittings, pumps and the like : en fr
  • FR680846A - Aircraft upgrades : en fr
  • FR681011A - Improvements made to insulating bodies and their manufacturing process : en fr
  • GB328706A - Improvements in the dyeing of regenerated cellulose materials : en
  • US1757533A - Seal for preventing the flow of material between relatively moving surfaces : en
  • FI12934A - Packing and transport box : en fi
  • FR36367E - Improvements in furs : en fr
  • GB328796A - Improvements in controlling mechanisms for vertical or slightly inclined sliding windows : en
  • AU2043129A - New or improved grader for maize : en
  • FR680928A - Printing mechanism for address making machine : en fr
  • US1756981A - Method of eliminating colloidal asphaltenes and carbenes from fuel oil : en
  • AU2179029A - Improvements in feather dusters : en
  • GB328829A - Improvements in and relating to bodies for use on motor vehicles and the like : en
  • US1757479A - Heat insulation : en
  • FR36374E - Apparatus for security, protection and defense against burglary and home violation : en fr
  • FR681034A - Improved device for transporting or laying yarns, filaments and the like : en fr
  • FR680685A - Improvements to electrical switches : en fr
  • US1757918A - Aircraft : en
  • DE497582C - Hardness tester with a percussion body guided in a pipe : de en
  • GB328689A - An improved set-square : en
  • GB329287A - A device for balancing bodies adapted for a rising and falling movement : en
  • GB328818A - Improvements in or relating to the chlorination of rubber : en
  • GB308613A - Improvements in or relating to furnaces : en
  • DE497490C - Automatic locking device for the conveyor bowl in the midsole : de en
  • GB307344A - Apparatus for shaping and filling boxes having slides or trays : en
  • GB314307A - Improvements in spark plugs : en
  • GB328759A - Improved means for driving phonographs and the like from kinematographs : en
  • DE497420C - Circuit arrangement for the direct connection of two four-wire lines that end via two-wire lines at the remote station : de en
  • US1757705A - Binder for down-hanging sheets : en
  • DE497361C - Device for lowering strike plates of all kinds on double windows etc. and entrance locks of various kinds on furniture etc. : de en
  • DK42182C - Beet thinning iron. : da en
  • US1757027A - Clutch mechanism : en
  • US1757862A - Construction of internal-combustion engines : en
  • USD81083S - Jacob brownstein : en
  • CA299873A - Aluminum wardrobe trunk : en fr
  • GB313564A - Improvements in or relating to cages for antifriction bearings : en
  • GB328886A - Improvements in or in connection with electrical connectors of the plug and socket type : en
  • FR36387E - Improved inkwell for refueling so-called reservoir pen holders: automatic filling : en fr
  • GB328733A - Improvements in anti-dazzle and fog penetrating attachments for lamps vehicular and the like : en
  • GB328751A - Improvements in packages for cigarettes : en
  • GB309027A - Improvements in or relating to inked ribbons or sheets : en
  • GB328987A - Improvements in air moving apparatus : en
  • DE497170C - Sewing machine with a needle that goes up and down, a gripper that performs a square movement and a loop pusher : de en
  • US1756950A - Laminated cork sheet and the method or art of making same : en
  • FR680698A - Control of musical nuances for pneumatic musical instruments : en fr
  • FR680811A - Device for producing very high frequency currents for medical and surgical applications : en fr
  • US1757207A - Sand-blast nozzle : en
  • US1757488A - Air-intake heater : en
  • DE497223C - Fuse with closed fusible link for motor protection : de en
  • FR36354E - Shoe for crutch or cane quillon : en fr
  • GB328925A - Improved method of constructing buildings : en
  • GB328712A - Improvements in devices for measuring and depositing measured quantities of liquid, plastic, granular and other similar substances : en
  • US1756992A - Process of drying macaroni and other products made from alpha paste of flour and water : en
  • US1757344A - Laundry ironing machine : en
  • US1757599A - Hinge : en
  • FR36364E - Automatic split-dial scale : en fr
  • GB305933A - Improvements in or relating to collapsible hoods for road vehicles : en
  • GB328807A - Improvements in and relating to sickles, scythes, and the like : en
  • FR680848A - Method and device for checking safety regulators of prime movers : en fr
  • FR680953A - New automatic lighting system for aerodromes, roads, motor cars, etc. : en fr
  • FR681026A - Improvements to vacuum corking machines for jars, jars and other containers : en fr
  • DE497171C - Fabric presser for seam work on sewing machines : de en
  • FR680772A - Transmission system with automatic conjunction or disjunction of additional damping : en fr
  • FR680800A - Lead-acid accumulator : en fr
  • US1757650A - Brush for barbers : en
  • CA299853A - Safety pin : en fr
  • CA299920A - Building system : en fr
  • FR680946A - Composition for coating metals and method of making and using it : en fr
  • GB308263A - Improvements in or relating to electric cable couplings for use on railway vehicles : en
  • GB310474A - Method of and apparatus for the continuous production of cold by the compression method : en
  • GB315703A - Improvements in note and like cases : en
  • GB328698A - Improvements in mortgage certificates : en
  • GB328651A - Improvements in furnace walls : en
  • GB315305A - Improvements in and relating to fuel pumps for diesel engines : en
  • GB328696A - Improvements in, or relating to, the recovery of nickel and other metals from ores containing nickel : en
  • DE497634C - Brake shoe with removable friction lining : de en
  • DE497646C - Control device for piston valve u. like : de en
  • US1757585A - Centrifugal drier : en
  • GB312371A - Improvements relating to pumps : en
  • FR680886A - Cement, reinforced concrete or insulated metal tank : en fr
  • GB328889A - Improvements in or relating to means for locating positions and places on maps, charts, and the like : en
  • FR680924A - Pack quenching furnace with archimedean vts-shaped supply device : en fr
  • FR681109A - Tire inflator and construction methods : en fr
  • DE481073C - Boiler stove made of concrete with iron inserts : de en
  • FR681064A - Hydrocarbon oils and process for making them : en fr
  • US1757632A - Treatment of latex : en
  • AT117629B - Lighting fixtures. : de en
  • AT117749B - Jet turbine. : de en
  • CA299928A - Electron discharge device : en fr
  • US1757141A - Knockdown receptacle : en
  • US1757851A - Chain-applying device : en
  • CA299972A - Steam generator : en fr
  • US1757679A - Clamping device : en
  • US1757702A - Laundry apparatus : en
  • AT117731B - Device for making hair waves. : de en
  • US1757140A - Water-impregnating device : en
  • US1757647A - Kiln : en
  • US1757523A - Toy gas cannon : en
  • AU1793429A - Improvements in tube or ball mills : en
  • CA299906A - Window : en fr
  • CA299984A - Alloy : en fr
  • US1757566A - Exhaust-steam injector : en
  • US1757119A - Molding press : en
  • CA299876A - Reciprocating pump : en fr
  • CA299917A - Superheater boiler : en fr
  • US1757316A - Refrigerating apparatus : en
  • US1757695A - Electrode : en
  • AT117636B - Inside a building, a safe, valuables container or the like connected to a lockable deposit opening located on the street. : de en
  • CA299883A - System for transforming acoustic swingings into electric capacity swingings : en fr
  • DE497433C - Calculating machine with printing mechanism for addition and subtraction : de en
  • US1757556A - Ice-cream-cone-baking machine : en
  • US1757216A - Portable conveyer : en
  • AT117695B - Motor landing for electrically powered motor vehicles with oscillating semi-axles. : de en
  • US1756931A - Loop antenna : en
  • US1757734A - Synchronous variable-speed electric machine drive : en
  • US1757808A - Inking mechanism for printing machines : en
  • US1756940A - Automatic plug : en
  • AU1798629A - Improvements in automatic closures for lavatory seats andthe like : en
  • USD81106S - Design for a suspension arm for an electrical pick-up : en
  • GB328664A - Improvements in or relating to cooling system for internal combustion engines : en
  • FR680713A - Combined cinematographic and photographic installation : en fr
  • GB328822A - Improvements in and relating to sound disc records, suitable for synchronous reproduction with kinematographs : en
  • GB328959A - Improvements in or relating to positive let-off motions for looms for weaving : en
  • GR2738B - AGRICULTURAL Plow of SPECIAL TYPE. : el en
  • US1757598A - Manifolding sheet : en
  • GB310546A - Improvements relating to refrigerants for use in vacuum refrigerating machines : en
  • FI12924A - For the purposes of this Regulation, the provisions of this Regulation shall apply : en fi
  • FR681019A - Automatic device for the production of stamps, dies, punches, cutting plates or equivalent parts : en fr
  • GB319219A - Improvements in and relating to liquid boilers : en
  • US1757251A - Scraper : en
  • US1757285A - Venting device : en
  • US1757675A - Combined projectile and breech block for ordnance : en
  • GB313625A - : en
  • GB328686A - Improvements in or relating to the manufacture of rubber coated articles : en
  • GB328901A - Improvements in stop-valves : en
  • GB303753A - Improvements relating to guide vanes or blades arranged adjacent to ships' propellers : en
  • GB328705A - Process for the manufacture and production of vat dyestuffs containing sulphur : en
  • DE497623C - Machine for cutting up webs of fabric with non-shot areas along these areas : de en
  • FR681048A - Installation intended to generate electric oscillations at constant frequency : en fr
  • CA299993A - Slack adjuster for railway brakes : en fr
  • US1756994A - Steering-gear-control lever assembly : en
  • US1757068A - Living-room folding bed : en
  • US1757192A - Compartment can : en
  • AU2249429A - Improvements in the manufacture of elastic joints and supports : en
  • FR681045A - Anti-glare headlight : en fr
  • GB309862A - Improvements in or relating to gutters, waste pipes and the like : en
  • GB328865A - An instrument designed to show the movements of the earth and the moon and the various aspects connected with them in relation to the sun : en
  • GB328984A - Improvements in or relating to the regulation of long distance alternating current lines : en
  • FI12891A - Förfarande för separation av blandningar av olika vätskor, vätskor octa fäm ämnen eller vätskor oc gaser : en fi
  • DE497455C - Device for holding the ends of the shoelace : de en
  • US1757906A - Fritz heeti : en
  • USD81105S - Design for a buckle : en
  • US1757492A - Industrial furnace : en
  • US1757406A - Reflex spring : en
  • FI12896A - Anordning vid Väghyvlar : en fi
  • FR680853A - Filling liquid for accumulators : en fr
  • FR681005A - Improvements to shuttle boxes : en fr
  • GB328995A - Improvements relating to axle boxes : en
  • US1757578A - Refrigeration : en
  • FR680723A - Arrangement of propulsion units for motor boats : en fr
  • GB328910A - Improvements in and relating to devices for separating petrol, oil, tar and the like from the waste water of garages : en
  • CA299951A - Web guiding apparatus : en fr
  • FR680746A - Mudguard : en fr
  • DK42180C - Lighter. : da en
  • FR680684A - Automotive Car Air Horn Foot Control Device : en fr
  • GB328873A - Straightening and polishing machine for round rod material with automatic circulating rings effecting feed of the material : en
  • GB328989A - A new or improved textile yarn or thread and method of manufacturing same : en
  • US1757118A - Soldering flux : en
  • US1757623A - Book-trimming machine : en
  • FI12915A - Bomkoppel : en fi
  • FR36380E - Improvements made to wood chopping machines and clogs : en fr
  • DE496978C - Process for the production of novel cellulose derivatives : de en
  • US1757043A - Rheostat : en
  • FR36395E - Process for manufacturing vehicle mud flaps : en fr
  • GB328970A - Improvements in or relating to offset printing machines for printing wood grain or other patterns : en
  • GB329010A - Improvements relating to furnaces : en
  • AT117614B - Frequency converter arrangement using electron tubes. : de en
  • US1757550A - Gas cock : en
  • FR680669A - Device for distributing the charge of furnaces, in particular furnaces used for electrothermal processes : en fr
  • GB303528A - Improvements in and relating to apparatus for electrical transmission of information : en
  • FR36360E - Suspension device for motor vehicles : en fr
  • DE497184C - Shower head for distributing foam : de en
  • DK42183C - Procedure for the Conversion of High Molecular, Animal Egg White Substances to Spindle Solutions. : da en
  • GB306035A - : en
  • GB329317A - Improvements in or relating to plug-and-socket and like electrical couplings : en
  • FR680670A - Improvements to television systems : en fr
  • GB315298A - Improvements in or relating to reflecting signs : en
  • US1757143A - Nut mounted upon sheet metal : en
  • FR681022A - Mark with counter for poultry : en fr
  • US1757518A - Casing for talking machines : en
  • DE497344C - Method for the quantitative analysis of substances of qualitatively known composition : de en
  • DE497511C - Device for smoke combustion on firing systems by returning the smoke gases by means of a blow nozzle under the grate : de en
  • GB313918A - Improvements in multiple impression typewriters : en
  • AT117622B - Electric flashlight and hand lamp. : de en
  • US1757171A - Liquid-flow regulator : en
  • US1757414A - Power-transmission gearing : en
  • US1757480A - Fading elimination in radio picture-transmission systems : en
  • US1757725A - Miner's drill : en
  • FR680913A - Process for the manufacture of a strip consisting of strips of wood or reeds and of articles such as baskets obtained with this bandë installation for the implementation of this process and articles in accordance with those obtained by this process : en fr
  • GB328750A - Adjustable device for fastening and holding straps : en
  • FR680694A - Method and device for introducing and mixing the charge in internal combustion engines : en fr
  • FR680994A - Improvements to non-combustible airships : en fr
  • GB328783A - Lock-nut : en
  • DE497183C - Rescue device : de en
  • GB328861A - Improvements in or relating to exercising or massaging apparatus : en
  • DE497645C - Production of acetylene gas from increased pressure : de en
  • FR680722A - Improvements to dryer felts for paper machines : en fr
  • FR680760A - Improvements to cinematography equipment : en fr
  • FR680815A - Melting furnace : en fr
  • GB310536A - : en
  • DE497283C - Tailpiece for plucked instruments : de en
  • FR36353E - New dyes for gray to black vats : en fr
  • FR681093A - Process for preparing vitaminized chocolate and cocoa products : en fr
  • FI12890A - Dangerous munitions of the environment or of the country of origin of the environment : en fi
  • GB328777A - Process for the preparation of ceramic articles : en
  • GB328801A - Improvements in pestles and mortars : en
  • DE497492C - Lead cable press with moving crimping head : de en
  • FR36386E - Advanced industrial chemical process for the manufacture of phospho-nitrogen fertilizer : en fr
  • GB305928A - Improvements relating to baby carriages : en
  • DE497164C - Hook with a mouth lock : de en
  • DE497536C - Pump, in particular boiler feed pump, with a common rod between the power and pump pistons : de en
  • FI12926A - Branding regulations for cinematographic equipment : en fi
  • GB328756A - Improvements relating to venting devices for use in electric accumulators : en
  • GB328891A - Improvements in or relating to canopies for vehicle windows and the like : en
  • GB328996A - Improvements in and relating to the manufacture of coloured fabrics : en
  • AT117641B - Rotary can opener handles and methods of making them. : de en
  • GB328871A - Improvements in and relating to protector devices for motor vehicles and the like : en
  • DE497479C - Means for the extermination of animal pests : de en
  • US1757130A - Photographic disk : en
  • US1757151A - Position-indicating and air-supplying device for sunken submarines : en
  • US1757789A - Furnace for treating sheet metal or the like : en
  • CA299860A - Supporting device : en fr
  • DE497365C - Process for the preparation of a charging mixture for heavy fuel engines : de en
  • DE497292C - Liquid container with a filling valve that activates a stirring and mixing device in the liquid container when it is opened and closed : de en
  • DE497639C - Light signal arrangement for flush switch : de en
  • US1757096A - Gyroscopic pilot for aeroplanes : en
  • CA299935A - Generator core punching : en fr
  • US1757325A - Receiver for undamped oscillations : en
  • US1757824A - Metal-spinning machine : en
  • US1757884A - Mechanical pencil : en
  • USRE17659E - Grover mfg : en
  • US1756991A - Preheater : en
  • US1757916A - Automobile door latch : en
  • US1757912A - Detachable extension guard rail : en
  • US1757459A - Sound-translating system : en
  • US1757582A - Axle box and its lubrication : en
  • US1757605A - Mercury arc rectifier : en
  • US1757464A - Coin-collection apparatus : en
  • US1757835A - Air cleaner : en
  • GB328840A - Improvements in or relating to the reproduction of sound : en
  • CA299831A - Hermetic closure for pressure vessels : en fr
  • US1757609A - Fruit-juice extractor : en
  • AT117724B - Method and device for dry spinning of rayon with simultaneous recovery of the volatile solvent. : de en
  • DE497528C - Milling head with knives that can be moved in the radial direction by turning a face worm : de en
  • US1757581A - Inside feed stoker : en
  • US1757721A - Tappet : en
  • US1757079A - Band feeder : en
  • US1757589A - Thermal relay : en
  • US1757926A - Hydraulic-power plant : en
  • DE497400C - Self-propelled flame cutting machine : de en
  • DE497425C - Electromagnetic-thermal overcurrent release device : de en
  • DE497568C - Back carrying device for electrically operated vacuum cleaners : de en
  • US1757729A - Wave-transmission system : en
  • US1757129A - Atraumatic rethreadable surgical needle : en
  • US1757614A - Screw-driving machine : en
  • US1757806A - Pipe-bending machine : en
  • CA299969A - Production of aromatic acid chlorides : en fr
  • US1757825A - Straddle stand or support : en
  • US1757671A - Method and means of electroplating : en
  • US1757751A - Prison-door operator : en
  • CA299824A - Reliner for balloon tires : en fr
  • CA299894A - Means for pumping lubricants : en fr
  • US1756944A - Label : en
  • US1756980A - Advertising device : en
  • US1757388A - Rolled-metal beam : en
  • US1757909A - Utensil-cleaning machine : en
  • US1757352A - Facsimile telegraphy : en
  • GB306835A - Improvements in or relating to road sweeping machines : en
  • AT117729B - Hairnet. : de en
  • DE497487C - Process for the production of signs, in particular made of glass : de en
  • DE497493C - Horizontal, mechanically driven press for high pressure : de en
  • FR680688A - Improvements to ship hulls and other equivalents : en fr
  • US1757267A - Gas-oil separator : en
  • US1757513A - Window-sash holder : en
  • US1757602A - Control device : en
  • USD81089S - Gtjstav ehrenzweig : en
  • FI12920A - Säkringsanordning för skruvmuttrar och skruvskallar : en fi
  • FI12894A - Restrictions on the supply and transfer of gas to air carriers : en fi
  • GB305597A - : en
  • DE497395C - Automatic parallel connection for rectifier : de en
  • FI12914A - Anordning vid handsågar med fjäder : en fi
  • FR680937A - Electric hygrometer with electric conductors mounted on an insulating material : en fr
  • AT117656B - Current transformer with measuring pads between a primary conductor and an earthed part, serving for static voltage measurement. : de en
  • US1757463A - Telephone appliance : en
  • AT117727B - Reversible and adjustable jaw thrust mechanism for saw frames. : de en
  • AT117658B - Device for the automatic unlocking of door and window locks. : de en
  • DE497392C - Knitting machine with two knitting and conveyor belts moving against each other, one of which is moved in a circling manner alongside its progressive movement over the other conveyor belt : de en
  • CA299901A - Combined grain drill and weeder : en fr
  • DE497447C - Spring protection gaiter for motor vehicles : de en
  • CA299862A - Lubricating device for engine pistons : en fr
  • DE497491C - Device for heating liquid to be distilled off with solid components (mash) by means of distilled off liquid with solid components (stillage) : de en
  • US1756947A - Cooling method and mechanism : en
  • US1757659A - Electrical indicating instrument : en
  • US1757690A - Filter mat : en
  • US1757009A - Coupling : en
  • US1757455A - Bleaching and deodorizing oxidation products of high-molecular hydrocarbons : en
  • US1757486A - Generator and battery protective means : en
  • US1757272A - Car truck : en
  • US1757374A - Method of obtaining pure glauconite : en
  • US1757723A - Fluid-condensing system : en
  • AT117650B - Equipment on railcars for electric railways with catenary and roller operation. : de en
  • US1757869A - Vehicular signal : en
  • CA299953A - Accelerator of vulcanization : en fr
  • US1757359A - Steel building-frame construction : en
  • US1757415A - Machine for cutting brake linings : en
  • US1757580A - Inside feed stoker : en
  • US1756998A - Painting apparatus : en
  • US1757617A - Movable lamp support : en
  • US1757476A - Friction gearing : en
  • US1757206A - Crossing signal : en
  • US1757710A - Electromagnetic circuits and apparatus : en
  • US1757844A - Lawn mower and accessory therefor : en
  • US1757008A - Coin holder : en
  • US1757624A - Vulcanizer : en
  • DE497294C - Device for attaching snow support rings to ski sticks : de en
  • GB306834A - Improvements in or relating to road sweeping machines : en
  • US1757202A - Aeroplane : en
  • US1757326A - Fruit-juice separator : en
  • US1757692A - Apparatus for making electrical condensers : en
  • US1757670A - Centrifugal pump : en
  • US1757841A - Valve and regulating movement for engines : en
  • DE497588C - Piston machine, in particular internal combustion engine, with hypocycloidal gear : de en
  • US1757387A - Coin-slot guard : en
  • US1757456A - Time-controlled switch apparatus : en
  • US1757184A - Container holder : en
  • US1757268A - Automobile bumper : en
  • US1756973A - Threading wire strands : en
  • CA299924A - Purifier : en fr
  • FI12901A - Sätt att reducera oxiderade metallytor samt att skydda metallytor mot oxidering : en fi
  • FR36369E - Improvements in continuous spinning looms : en fr
  • FR680768A - Method of mounting high voltage discharge tubes with light radiation from the positive column : en fr
  • FR680791A - Process for the treatment of gases formed during the operations of distillation, gasification and other similar treatments of bituminous substances : en fr
  • GB328838A - An improved necktie retainer or support : en
  • US1757190A - Dumping vehicle : en
  • US1757458A - Street indicator for street cars : en
  • US1757669A - Flexible handle connection for calculating machines : en
  • US1757810A - Dry ore concentrator : en
  • FI12918A - Ljuddämpare för flygmaskinsmotorer och dylikt : en fi
  • FR681137A - Electric heater for the unbending wavy hair : en fr
  • US1757750A - Expanding machine : en
  • US1757938A - Acoustic instrument : en
  • CA299852A - Circular weaving machine : en fr
  • US1757090A - Radiator cover : en
  • FR680737A - Device applicable to an address printing machine to indicate at any time the type of formula on which printing is to be done : en fr
  • US1757858A - Weed cutter : en
  • US1757792A - Ash-tray holder : en
  • DK42181C - Pulley. : da en
  • GB328864A - Improvements in folding knives : en
  • GB328885A - An improved variable speed gear : en
  • FR680818A - Improvements in film making : en fr
  • GR2737B - AIRPLANE OR SEAFLOW WITH AUTOMATIC RHYTHMIC OPERATIONS AND VARIOUS OTHER ADVANTAGES. : el en
  • FR681144A - Dispensing device for measured quantities of liquid or semi-liquid products : en fr
  • GB328770A - Improvements in or relating to amusement devices : en
  • DE497336C - Device for loosening the spring leaves of the suspension springs of rail vehicles held together by a collar : de en
  • FR680716A - Improvements to packaging presses : en fr
  • GB311231A - : en
  • GB328521A - Improvements in and connected with air heaters : en
  • GB328744A - Improvements in or relating to mechanism for the opening and closing of sliding windows in vehicles : en
  • GB328835A - Improvements in or relating to automatic isolating or non-return valves : en
  • DE497518C - Drive for kitchen machines : de en
  • DE497557C - Two-chamber impeller for centrifugal compressor with one-sided inlet and conical cover disk : de en
  • DK42148C - Method and Device for Piezoelectric Generation of Non-Longitudinal Crystal Oscillations. : da en
  • AT117653B - Device to prevent the ingress of water and drafts through the rebates of windows and doors. : de en
  • GB328688A - Process for the manufacture of aluminium fluoride : en
  • US1757699A - Spring-end connection : en
  • FR36366E - Process for the production of high-value low-boiling or gaseous hydrocarbons at the expense of mineral or vegetable oils, tars, etc. : en fr
  • GB306458A - Improvements in or relating to submarine boats : en
  • GB312053A - Apparatus for assembling gaskets in bottle caps and the like : en
  • GB328858A - Improvements in and relating to fountain pens : en
  • FR681087A - Improvements to trunks, briefcases, suitcases or similar travel articles : en fr
  • GB328690A - Improvements in or relating to electric relays : en
  • DE497242C - Process for the preparation of aromatic sulfofluorides : de en
  • DE497258C - Gas generator for portable internal combustion engines : de en
  • US1757649A - Ice skate : en
  • US1757201A - Hand rake : en
  • US1757320A - Actuating mechanism for concentrating machinery : en
  • FR681052A - Method and device for manufacturing thin synthetic resin plates : en fr
  • US1757800A - Ballistic apparatus : en
  • US1757876A - Manifolding carbon paper : en
  • US1757187A - Sedimentation tank : en
  • DE496980C - Process for the preparation of amines : de en
  • DE497659C - Floatless carburetor : de en
  • US1757122A - Guide card for index systems : en
  • US1757509A - Pile wire : en
  • US1757727A - Electric control device : en
  • FR680806A - Illuminated connection diagram : en fr
  • DE497178C - Process for the production of documents, securities o. The like secured against mechanical forgery. : de en
  • DE497296C - Receiving container with lateral displacers as an intermediate container when reloading cars : de en
  • GB314084A - Improvements in and relating to methods of manufacturing laminated magnetic bodies and the like : en
  • US1757639A - Sliding window for vehicles : en
  • US1757046A - Variable nose cam : en
  • US1757223A - Device for separating gasoline from lubricating oils : en
  • US1757714A - Nickel anode : en
  • US1757042A - Heater : en
  • FR680776A - Process for filtering solutions containing suspended solids and apparatus for carrying out this process : en fr
  • FR680971A - Improvements to pipes : en fr
  • FR681091A - Regain apparatus : en fr
  • GB328787A - Improvements in connections of flexible tubes and the like : en
  • DE496635C - Multi-way switch : de en
  • AU2371229A - Improvements in blocks or tiles for furnace walls : en
  • US1757932A - Car dumper : en
  • US1757748A - Dual electrical outlet device : en
  • CA299999A - Internal combustion engine : en fr
  • FR681085A - Improvements to submarine cables : en fr
  • FR681118A - Device for amplifying the power of the electric starter for starting explosion engines : en fr
  • GB328810A - An improved collapsible fitting for supporting a table or the like : en
  • FR680865A - Width-dyeing machine with automatic fabric recall : en fr
  • CA300013A - Method of erecting bridges : en fr
  • USD81116S - Island : en
  • US1757767A - Pneumatic hammer : en
  • GB315819A - Improvements in or relating to vibratory or reciprocating electric motors and cooling devices therefor : en
  • DE497255C - Rotor winding for three-phase short circuit motors : de en
  • DE497394C - Selective protection device : de en
  • US1757439A - Controller : en
  • US1757724A - Packing appliance for pipe testing : en
  • US1757060A - Massaging device : en
  • US1757146A - Laundry tool : en
  • GB328828A - Improvements in telescoping and folding garment hanger : en
  • CA299872A - Cigarette packing machinery : en fr
  • US1757002A - Toy : en
  • US1757644A - Retort furnace : en
  • DK42185C - Automatic Registration Weight. : da en
  • US1757838A - Liquid fuel : en
  • US1757120A - Jewel-setting tool : en
  • US1757337A - Resilient driving gear, particularly for half-speed shafts of internalcombustion engines : en
  • US1757930A - Accelerator of vulcanization : en
  • DE497496C - Vacuum cleaner with suction or pressure effect of the fan : de en
  • US1757257A - Breech structure of guns : en
  • CA299922A - Fluid purifier : en fr
  • DE497456C - Fire control system for a plurality of ship guns with a common control station for all guns : de en
  • US1757557A - Hair-waving device : en
  • CA299975A - Cyanide precipitation process : en fr
  • AT117730B - Spinning pot attachment, especially for the manufacture of rayon. : de en
  • AU1970229A - Improvements in or relating to buffing or scouring and means for performing thesame : en
  • DE497380C - Grinding device with rotating grinding tool, movable on the surface to be ground : de en
  • AT117663B - Safety device for hot water heating. : de en
  • US1757100A - Manufacture of aliphatic chlor compounds : en
  • US1757425A - Hydraulic valve mechanism : en
  • FR680654A - Capping method and device for preserving containers : en fr
  • GB328660A - Improvements in and relating to the actuation of brake bands, reaction bands for epicyclic gearing, or any lever actuation of parts : en
  • GB328812A - Improvements in the incorporation of lampblack into rubber and the like : en
  • AU1893929A - Improvements in or relating to composite insulating material and methods of and machines for manufacturing thesame : en
  • FI12903A - Stop mask : en fi
  • GB329016A - Improvements in and relating to sectional toys : en
  • DE497545C - Device for removing broken lead points from the guide shaft of sharpening machines for pencils and colored pencils : de en
  • FI12889A - Floor dryer : en fi
  • AT117733B - Tear bar. : de en
  • DE497262C - Containers for dirty laundry : de en
  • FR36362E - Improvements to chipboard presses : en fr
  • US1756958A - Elastic-fluid turbine : en
  • US1757342A - Timer : en
  • US1757641A - Gasoline vaporizer : en
  • US1757534A - Heat radiator : en
  • DE497384C - Belt puller for double-edged safety razor blades : de en
  • FR680982A - Concrete formwork staples : en fr
  • GB328659A - Improvements in apparatus for measuring the flow of liquids : en
  • AT117748B - Winding drum for iron shutters. : de en
  • FR680896A - Anchoring device for overhead conductors of railway and tram lines and the like : en fr
  • DE497143C - Chewing pressure meter with display device : de en
  • DE497353C - Electromagnetically controlled hydraulic regulator with flow pre-control for electrical metallurgical ovens : de en
  • AU1900229A - Improvements in phonographs and like devices : en
  • US1757382A - Blasting cartridge : en
  • DE497442C - Switching device for the workpiece drum of automatic multi-spindle rotary arms : de en
  • DE497516C - Can for loose powder : de en
  • GB328719A - Improvements in the destructive hydrogenation of tars, oils, suspensions of carbonaceous material in oils, and the like : en
  • AT117651B - Preform for automatic bottle blowing machines. : de en
  • CA299887A - Variable friction gearing : en fr
  • AT117691B - Method for breaking conductive connections in vacuum tubes. : de en
  • AU1976429A - Improvements in or relating to television apparatus andthe like : en
  • AU2251229A - Improvements in or relating tothe construction of grinding' mills : en
  • GB311412A - Improvements in impulse circuits particularly for use in automatic telephone systems : en
  • US1757256A - Vacuum cleaner and condenser : en
  • US1757282A - Centrifugal pump : en
  • US1757390A - Refrigerator : en
  • CA299849A - Scale : en fr
  • US1757813A - Tunnel liner : en
  • CA299893A - Totalisator : en fr
  • DE497593C - Device for displaying and storing items : de en
  • GB328946A - Improvements in and relating to braking means used with bogies for travelling, suspended cars, aircraft, or the like : en
  • US1757746A - Vehicle-spring bearing : en
  • US1757836A - Liquid-dispensing apparatus : en
  • AT117669B - Production of a road surface. : de en
  • CA299839A - Fare box : en fr
  • DE497370C - Bag filter : de en
  • CA299929A - Film driving apparatus : en fr
  • CA299987A - Amplifier filter : en fr
  • DE497558C - Production of hard-to-work or unworkable solid bodies of high density : de en
  • AU2289129A - Process for forthe extraction of oil from solid fuels, shales torbonites andthe like : en
  • GB328803A - Improvements in boring heads for boring tools : en
  • US1757069A - Differential mechanism : en
  • US1757234A - Mixing, heating, and distributing unit for confections : en
  • US1757520A - Portable refrigerator : en
  • DK42144C - Procedure and Device for Removal of Border Falls by Lighthouses, in particular Hiking Grids. : da en
  • US1757368A - Card unit for visible card systems : en
  • DE497393C - Arrangement of the support rollers in rolling mills with four or six rollers : de en
  • DE497443C - Rotatable core for machine tools : de en
  • GB328852A - Process for the utilisation of the quenching vapours periodically resulting from the quenching of glowing coke in a pressure vessel : en
  • DE497280C - Etching machine : de en
  • DE496460C - Ignition electrode for mercury vapor rectifier on a bimetal lamella : de en
  • AT117631B - Apparatus for eliminating or reducing headaches and the like like : de en
  • AT117657B - Mortise lock. : de en
  • GB328977A - Improvements in or relating to reciprocating or percussive tools : en
  • FR681130A - Improvements in the continuous and simultaneous manufacture of caustic soda, light carbonate of magnesia and light carbonate of lime : en fr
  • FR680828A - Improvements to electric capacitors : en fr
  • FR680957A - Improvements at airports : en fr
  • GB328821A - Improvements in or relating to windscreens for vehicles : en
  • US1757942A - Combination hoe and rake : en
  • FR680983A - Pocket article : en fr
  • FR680999A - Process for preparing lubricating oils : en fr
  • GB328811A - Pressure indicators : en
  • GB328805A - Improvements in and relating to fastenings for connecting wrist straps to watches : en
  • DE497176C - Device for processing sheet material : de en
  • US1757088A - Game apparatus : en
  • US1757436A - Mercury-tube switch : en
  • AT117668B - Process for making films from viscose. : de en
  • CA300010A - Production of hydrocarbon compounds from natural gas : en fr
  • FR680717A - Lubricants and method of making them : en fr
  • US1757058A - Milk and cream cooler : en
  • FR680965A - Captive neckband : en fr
  • GB328780A - Method of and apparatus for manufacturing sodium sulphate by the hargreaves process : en
  • GB328788A - Improvements in or relating to the manufacture of biscuits from dough or other articles from plastic material : en
  • GB328926A - Improvements relating to telephone instruments : en
  • GB328878A - Improvements in paper-strip positioning devices for type-writing and like machines : en
  • DE488706C - Potato sorter : de en
  • GB328932A - Improvements in miners' and garage safety lamps : en
  • US1757469A - Space-discharge system : en
  • AT117717B - Copper electrode for static dry metal rectifiers. : de en
  • FR680781A - Armored End Wall Security Railway Car : en fr
  • DE497196C - Cross bulkhead for inflatable bodies, especially rubber boats : de en
  • FR680810A - Piston shoe tail guides improvements : en fr
  • FR680742A - Turn-down collar for shirt : en fr
  • IE11354L - Induction motors : en
  • DE497499C - Machine for applying a label to fabrics : de en
  • DE497460C - Process for the manufacture of ignition kits : de en
  • DE497404C - Auxiliary braking device for motor vehicles : de en
  • FR681038A - Improvements in artificial filaments, yarns or threads and their manufacture : en fr
  • US1757745A - Machine for descaling boilers : en
  • US1757924A - Nut lock : en
  • FR36370E - Improvements to filter coffee makers : en fr
  • FR680857A - Glassware mold : en fr
  • GB328666A - Improvement in gramophone construction : en
  • US1757051A - Apparatus for the regulation of combustion in furnaces : en
  • FI12916A - Mjölkningsmaskin : en fi
  • GB328912A - Improvements in and relating to head lamps of the dipping type for motor vehicles : en
  • GB328665A - Improvements in fire alarm systems : en
  • GB328815A - Improvements in or relating to tripods : en
  • FR681023A - Phonographic diaphragm : en fr
  • GB308985A - Improvements in or relating to methods of treating soap : en
  • FI12910A - Anordning för weighting av et eller flera rör ur en trädstam : en fi
  • FR680885A - Process for the manufacture of plywood paper as well as products thereof and their manufacturing process : en fr
  • GB328929A - Improvements in and relating to magneto electric machines : en
  • GB328737A - Improvements in or relating to gramophones and like talking machines : en
  • US1757706A - Screen-frame material : en
  • DE497658C - Two-stroke gas engine with slot scavenging : de en
  • FR680778A - Improvements to grinding machines : en fr
  • GB329017A - Improvements in closures for bottles : en
  • DE480175C - Table that can be converted into a seat : de en
  • FR681102A - Process and tubes for the production of x-rays : en fr
  • FR681117A - Advanced apparatus for granulating cyanamide and other materials : en fr
  • GB318223A - Improvements in storage buildings : en
  • DK42154C - Disinfectant Detergent. : da en
  • AT117661B - Firing, in particular for room stoves. : de en
  • CA299946A - System of electrical distribution : en fr
  • US1757007A - Machine for purifying cereal products or removing branny material therefrom : en
  • US1757393A - Commutator : en
  • US1757936A - Car truck : en
  • US1757532A - Pad support : en
  • US1757536A - Fabric-treating machine : en
  • US1757933A - Tensiometer : en
  • DE497274C - Mobile poultry house : de en
  • FR681097A - Box for the distribution of pulverulent and pasty products : en fr
  • FR680878A - Device intended to compensate for fluctuations in alternating voltage : en fr
  • FR681046A - Suspended coupling lever for motor vehicles : en fr
  • DK42156C - Method for Making a Material for Plastic Capsules. : da en
  • FI12906A - Stove : en fi
  • FR680744A - Device for adjusting the position of harrows tines : en fr
  • FR680790A - Improvements in reverberation furnaces : en fr
  • GB308738A - Improvements in and relating to non-metallic gear wheels : en
  • GB328809A - Lubrication of internal combustion engines : en
  • US1757303A - Punch-transfer slide for multiple-stroke headers : en
  • US1757606A - Motor-starting system : en
  • US1757756A - Absorbent paper : en
  • US1757089A - Clutch-facing material and process for its production : en
  • FR680784A - Improvements made to folding boxes or containers : en fr
  • FR680711A - Harvester improvements : en fr
  • FR681009A - Hygienic spittoon for workbenches, work tables, etc. : en fr
  • GB328717A - Improvements in or relating to blasting cartridges : en
  • DE497307C - Device for deodorising oils and fats by means of steam : de en
  • US1757139A - Valve for oil pumps : en
  • US1757381A - Fluid elevator : en
  • US1757064A - Well tool : en
  • US1757907A - Internal-combustion engine : en
  • DE497464C - Tobacco spreader : de en
  • FR681095A - Product realizing contrasts in radiological photography : en fr
  • CA299957A - Method and apparatus for building pneumatic tires : en fr
  • FR680671A - Process for obtaining alpha oxyacid esters : en fr
  • FR680686A - Device to avoid microphone noise : en fr
  • GB305588A - : en
  • USD81102S - Design for a comforter : en
  • US1757722A - Weight reading and printing mechanism for scales : en
  • US1756941A - Method of delustering fabric and product thereof : en
  • US1757097A - Link hook : en
  • AT117745B - Device for roller cards to separate foreign bodies from fiber material. : de en
  • US1756946A - Envelope fastener : en
  • DE497352C - Device for the uninterrupted operation of several electric ovens in a row for the purpose of extracting iron and steel using one and the same electrical equipment : de en
  • AT117697B - Process for generating high pressure steam. : de en
  • CA299810A - Press-roll doctor blade : en fr
  • CA299891A - Antiglare and light distributing means for vehicle headlamps : en fr
  • US1756969A - Coal-carbonizing apparatus for the extraction of bituminous materials : en
  • US1757554A - Filter : en
  • US1757638A - Liquid cooler : en
  • USD81108S - Samuel m : en
  • DK42177C - Refrigeration plant for freezing fish and other goods. : da en
  • GB305481A - Improvements in or relating to the construction of the cylinders of internal combustion engines : en
  • CA299823A - Radiator shield : en fr
  • DE497625C - Removal of arsenic compounds from gases : de en
  • DE497515C - Holder for bar-shaped shaving soap : de en
  • CA299904A - Manufacture of porcelain products : en fr
  • CA299939A - Refrigerated package with permeable insulation : en fr
  • AT117615B - Process for the production of solid titanyl and titanium sulfates. : de en
  • US1757355A - Multidisk suction filter : en
  • US1757562A - Cushion shoe for rammer and tamper butts : en
  • GB328949A - Improvements in means for wrapping up and carrying wearing apparel and similar goods : en
  • US1757104A - Composition of matter comprising resin esters : en
  • US1757698A - Side-wall seal : en
  • AT117696B - Sharpening devices for knives, in particular razors and other cutting tools. : de en
  • FR680872A - Smoker's utensil enhancements : en fr
  • FR680898A - Small drum : en fr
  • GB328713A - An improved ventilator for vehicles : en
  • AT117639B - Tipping device for truck trailers. : de en
  • AT117711B - Cooling jacket for multi-cylinder machines. : de en
  • DE497277C - Auxiliary device for stopping the ignition apparatus while setting the correct ignition sequence : de en
  • US1757685A - Hydraulic feed mechanism for radial drill spindles : en
  • AT117662B - Strip seal. : de en
  • AT117720B - Two-stroke internal combustion engine with piston flushing pump. : de en
  • US1757666A - Liquid-fuel-feeding device for motor vehicles : en
  • DE496979C - Process for the production of sulfur- and nitrogen-containing condensation products : de en
  • FR680970A - Upgrade to plug-in sockets : en fr
  • DE497522C - Coupling under spring action for coupling the binding device with the binding shaft of straw balers : de en
  • DE497186C - Attachment of a removable motor vehicle wheel to the base hub : de en
  • DE497431C - Shaft conveyor vessel : de en
  • US1756945A - Metal receptacle : en
  • US1757400A - Sulphurized compounds of phenols : en
  • US1757760A - Spark arrester : en
  • US1756974A - Money package : en
  • DE497556C - System for arbitrary distribution of the electrical energy generated in a control center in several alternating current generators over several lines of different, independently controllable voltage : de en
  • US1757543A - Method of making lenticular-film-embossing rollers : en
  • CA299982A - Steering gear pin mounting : en fr
  • DE497243C - Process for the preparation of Arylsulfamidooxynaphthalinsulfonsäuren : de en
  • AU2149529A - Improved stock food : en
  • US1757628A - Spray device : en
  • US1757931A - Humidity-control apparatus : en
  • FR680652A - Small dimension cement pipes manufacturing processes : en fr
  • FR680739A - Loud speaker : en fr
  • GB328833A - A method of, and apparatus for, upsetting the ends of pipes or tubes : en
  • DE497202C - Method and device for the ignition and tempering of timers : de en
  • CA299919A - Building : en fr
  • AT117667B - Process for the extraction of metallic mercury from preparation material containing mercury by distillation and condensation. : de en
  • DE497512C - Safety device working with a float to switch off the drive of a compressor if there is no cooling water : de en
  • US1756960A - Air classifier : en
  • US1757561A - Insulating joint : en
  • US1757642A - Oiling mechanism : en
  • US1757646A - Process of treating milk : en
  • US1757846A - Manufacture of bodies for tools and the like from materials such as carbides, the alloys thereof, and the like : en
  • GB309081A - Improvements in or relating to valves, tappets and the like for internal combustion engines and processes of making same : en
  • FR680731A - Contour follower : en fr
  • GB328974A - Improvements in or relating to magnet cores for use in loading coils and the like : en
  • US1757126A - Gas valve : en
  • US1757655A - Cake and pie pan : en
  • AT117743B - End plate arranged at the support point for concrete web ceilings. : de en
  • AU2107929A - Improvements in and relating to apparatus for raising or forcing oils, spirits or other liquids : en
  • AU2342429A - Improvements in windowframes, andthe method of manufacturing thesame : en
  • US1757539A - Lubricating device for cables : en
  • US1757567A - Automobile radiator ornament : en
  • US1757596A - Method and apparatus for processing heavy oils : en
  • AT117708B - Internal combustion engine. : de en
  • US1756970A - Work chuck : en
  • US1757927A - Hydraulic-power plant : en
  • CA299870A - Air cooler for jacketted cylinders : en fr
  • CA299857A - Cutting torch : en fr
  • US1757106A - Power washing machine : en
  • US1756983A - Brake : en
  • US1757024A - Cattle guard : en
  • US1757188A - Finishing machine : en
  • US1757401A - Apparatus for feeding fuel : en
  • US1757687A - Wheel attachment for seaplanes : en
  • US1757888A - Miner's lamp : en
  • AU1954229A - Improvements in booster couplings for fire services : en
  • DE450281C - Device for generating smoke for protection against insects : de en
  • FR680762A - Process for manufacturing molten cement and resulting products : en fr
  • FR681050A - Process for manufacturing a gas rich in hydrogen and carbon dioxide from lignite : en fr
  • GB316608A - Improvements in or relating to waggon tipping apparatus : en
  • CA299941A - Manufacture of cement and phosphoric acid : en fr
  • AU2055029A - Improved contour copying machine : en
  • AU2139129A - Improvements in water tube boilers : en
  • US1757321A - Concrete-form joist hanger : en
  • GB318581A - Improvements in and relating to water-cooled furnace arches : en
  • GB319317A - Improvements in or relating to electric insulators : en
  • GB328971A - Improvements in and connected with advertising and like signs : en
  • CA299915A - Freezing apparatus : en fr
  • DE497228C - Device for washing wool and similar textile goods with soap and washing liquid moved in opposite directions to the textile goods through washing containers arranged one after the other : de en
  • FI12928A - Locking and articulating device for handcuffs : en fi
  • FR36383E - Safety equipment with semi-recovery of gaseous fluid for handling liquids : en fr
  • FR680997A - Billiard game : en fr
  • GB309492A - Improvements in reservoir pens : en
  • DE497107C - Method and device for putting coal dust-fired stoves into operation, in which the combustion chamber is first brought to temperature and then the stove is heated : de en
  • AT117674B - Letter folder, folder or the like. : de en
  • USD81114S - Island : en
  • AT117690B - Process for the production of a glass which, with a thickness of 4 mm, is permeable to light rays whose wavelength is below 300 µµ. : de en
  • AT117728B - Woven carpet or the like and method for its manufacture. : de en
  • DE497316C - Injection device for internal combustion engines with pressure atomization : de en
  • US1757477A - Process and device for ozonizing tobacco : en
  • US1757574A - Explosion turbine : en
  • US1757005A - Heavy-duty swab : en
  • US1757528A - Dusting device : en
  • US1757881A - Blade holder : en
  • DE497419C - Autonomous route block system : de en
  • AU2597730A - A heat moulded material of cellular structure and process for making same : en
  • CA299842A - Can opener : en fr
  • US1757484A - Rotary engine : en
  • US1757519A - Treatment of materials made of or containing cellulose derivatives : en
  • US1757887A - A cobpobation op massa : en
  • AT117732B - Soaping device. : de en
  • GB329015A - Process and device for further preparing cocoa-beans after fermentation : en
  • FR680954A - New toothbrush device : en fr
  • FR680985A - Cylinder for vertical single-acting internal combustion engine : en fr
  • IS81A7 - Equipment on impactors : en is
  • US1757755A - Colloided cellulose and indurated fiber : en
  • AU2078629A - Improvements in sheet feeding mechanism : en
  • CA299918A - Building : en fr
  • CA299912A - Tightening means for rotary machines : en fr
  • CA299940A - Metal bending machine : en fr
  • CA8706S - Flag : en
  • US1757094A - Insurance-policy form : en
  • US1757113A - Tire-finishing machine : en
  • US1757212A - Shaft packing suitable for steam turbines : en
  • US1757680A - Needle-locking device for syringes : en
  • AT117673B - Device for the optional supply of a power consumer from two or more available power sources. : de en
  • AT117706B - Device on spinning cells for spinning ether or ester solutions of cellulose. : de en
  • DK42149C - Method and Apparatus for the manufacture of composite glass sheets which do not shatter or crack. : da en
  • CA299911A - Rotary machine : en fr
  • US1757429A - Gasoline-tank mounting : en
  • US1757014A - Control switch for direction signals : en
  • CA300006A - Apparatus for coating objects : en fr
  • DE497632C - Puddling system with a puddling furnace that can be rotated around a horizontal axis, the interior of which has projections in the shape of a screw : de en
  • DE497693C - Process for the accelerated sedimentation of difficult to settle slurries in ore processing : de en
  • DE497429C - Device for the treatment of diseased nasal mucous membranes : de en
  • FR680682A - Band saw machine : en fr
  • AT117625B - Reception system, especially for short waves. : de en
  • US1757424A - Floating trim stud : en
  • US1757733A - Electrical timing device : en
  • CA299938A - Air gauge : en fr
  • AT117642B - Device for delivering measured glass gobs to a mold from a container. : de en
  • AU2207735A - Improvements in or relating to the production of fabrics and articles of wearing apparel : en
  • US1757430A - Automatic fuel shut-off valve : en
  • US1757031A - Wood-pulp-grinding machine : en
  • US1757050A - Traffic signal : en
  • US1757149A - Crank-case ventilation : en
  • CA299881A - Oil seal and dust guard for journal boxes : en fr
  • US1757163A - Heel-attaching machine : en
  • US1757148A - Rail-welding apparatus : en
  • US1757158A - Dyeing of regenerated cellulose material : en
  • USD81115S - Island : en
  • FR680728A - Hygienic diaper : en fr
  • AT117602B - Method for automatic volume control for line-directed high-frequency telephony. : de en
  • AT117618B - Mechanical translator for printing telegraphs. : de en
  • AT117610B - Lead electrode for electric accumulators. : de en
  • FR680925A - Multi-wall bag and method of making it : en fr
  • US1757868A - Fly exit : en
  • US1757413A - Lever : en
  • US1757719A - Loud-speaker mounting : en
  • US1757944A - Method of vulcanizing caoutchouc : en
  • CA299877A - Excavator : en fr
  • GB310045A - Improvements in or relating to artificial filaments, films and like articles, and processes for manufacturing the same : en
  • GB328754A - Improvements in or relating to electric ranges : en
  • AT117659B - Toilet with a flap and a flushing device with a hand-operated drain valve. : de en
  • CA299949A - Train dispatching system for railroads : en fr
  • FR681141A - Advanced device for supplying internal combustion engines with high compression pressure : en fr
  • FR680882A - Tool holder for spherical machining : en fr
  • FR681053A - Indicating device for engine coolant circulation systems : en fr
  • FR680968A - Improvements to the means for circulating glass in the preliminary crucibles of glass melting basins : en fr
  • GB311399A - A process of and apparatus for treating artificial threads : en
  • GB328732A - Improvements in or relating to self tipping waggons : en
  • US1757211A - Rotary burn-off machine : en
  • US1757235A - Electrolytic apparatus : en
  • FR681058A - Image decomposer and composer disc for television sets with a perforated nipkow disc : en fr
  • US1756976A - Closure apparatus : en
  • GB328377A - An improved ship's lifeboat fender : en
  • US1757446A - Telephone-exchange system : en
  • US1757280A - Rear-view mirror : en
  • US1757128A - Mandrel-cementing apparatus : en
  • US1757859A - Switch structure : en
  • FR680655A - Button doubles as a tie pin : en fr
  • US1757946A - Vanity case : en
  • DE497264C - String, packing cord and packing tape cutter with knife holder to be attached to the edge of a table : de en
  • DE497666C - Process for the production of pulp slime : de en
  • FR680909A - Support for the central part of the soles of the feet : en fr
  • AT117685B - Plan grate furnace. : de en
  • US1756953A - Pencil : en
  • US1757263A - Treatment of sludge : en
  • US1757279A - Cigarette snuffer : en
  • US1757442A - Typewriting machine : en
  • US1757510A - Milk-bottle-cap remover and reinserter : en
  • US1757584A - Shot shell : en
  • FR680724A - Fire extinguisher using various kinds of tractors : en fr
  • GB309873A - Improvements in and relating to talking machines : en
  • FR680785A - Flying ship : en fr
  • FR681015A - Arrangement for controlling electrical connecting, measuring or indicating apparatus : en fr
  • GB328800A - An improved method for producing surfaces suitable for skating rinks, dance floors and the like : en
  • US1756932A - Motor base : en
  • US1757770A - Ship with aeroplane deck : en
  • USD81099S - Design for a dress : en
  • FR680869A - Gasoline lighter with automatic return : en fr
  • FR680922A - Ferrous metal : en fr
  • FR680948A - Method and apparatus for the manufacture of artificial threads : en fr
  • FR681061A - Correction method for heat loss due to condensation in the treatment of rubber articles : en fr
  • FR681111A - Thruster : en fr
  • DE497682C - Automatic device for locking windows, doors or the like in different open positions : de en
  • GB302899A - Improvements in plants and apparatus for the depolymerisation of hydrocarbons : en
  • GB329013A - Improvements in and apparatus for the clarification of liquids and the separation of finely powdered solid substances : en
  • GB328851A - Improvements connected with the rotary cutters of cigarette rod machines : en
  • FR680876A - Improvements to steering mechanisms for road motor vehicles and the like : en fr
  • US1757742A - Electric-circuit-controlling appliance : en
  • US1757179A - Detachable rim for containers : en
  • US1757298A - Process of producing low carbon alloys : en
  • US1757818A - Mixing machine : en
  • US1757127A - Tire trimmer : en
  • US1757934A - Centrifugal tire-forming machine : en
  • CA299994A - Wood preserving composition : en fr
  • DE497238C - Device for separating lignite dust from the solvent and water vapors obtained during montan wax production : de en
  • US1757475A - Tray : en
  • US1757752A - Rim-collapsing tool : en
  • GB328791A - Improvements in and relating to sound recording apparatus : en
  • GB328955A - Improvements in and relating to induction electricity meters : en
  • DE497470C - Process for the production of multi-part workpieces composed of nested punch blanks, such as snap fastener parts, etc. : de en
  • DE497230C - Ventilation device by means of a double window : de en
  • US1757300A - Pumping apparatus : en
  • US1757900A - Device for impressing signaling currents on electrical powerdistributing lines : en
  • US1757601A - Welding rod : en
  • US1757667A - Device for regulating wind wheels : en
  • DE497535C - Device for developing film strips : de en
  • US1757230A - Piston : en
  • CA299981A - Moulded brake lining : en fr
  • US1757353A - Safety attachment for internal-combustion engines : en
  • US1757615A - Plunger overflow for sealed sleeve bearings : en
  • US1757872A - Siphon : en
  • DE497175C - Machine for the production of bags with a mandrel wheel : de en
  • DE497630C - Process for the production of alkaloids which are volatile with water vapor, in particular nicotine : de en
  • GB328795A - Improvements in shoes, slippers, boots and the like : en
  • US1757302A - Engine and valve structure : en
  • FR680666A - Transmission rods for cables : en fr
  • GB305932A - Improvements in filters for gas for feeding explosion engines : en
  • GB328687A - Improvements in or relating to apparatus for delivering measured quantities of liquid : en
  • GB328950A - Improvements in and relating to the roofs of closed bodies of motor road vehicles : en
  • GB329019A - Improvements in or relating to mechanical printing presses : en
  • GB329286A - A device for balancing bodies adapted for a rising and falling movement : en
  • FR680959A - Light alloy : en fr
  • GB328718A - Apparatus for the transfer of heat : en
  • FR680836A - Drying process for wood and other materials : en fr
  • US1757521A - Milk-bottle holder : en
  • US1757056A - Siphon starter : en
  • US1757782A - High-pressure piston or reciprocating compressor : en
  • FI12931A - Övningsbomb för flygmaskiner : en fi
  • GB312694A - Improvements in electric stop motions for drawing boxes for wool, worsted and like fibres : en
  • GB328988A - Improvements in the dyeing of regenerated cellulose materials : en
  • FR680692A - Method and apparatus for distributing and mixing a regulated charge under pressure for internal combustion engines : en fr
  • DE497412C - Process for the preparation of phenols : de en
  • US1757451A - Means for suppressing secondary vibrations in diaphragms and the like : en
  • US1757487A - Concrete form : en
  • US1757688A - Means for protecting banks : en
  • US1757225A - Telegraph alarm circuit : en
  • DE497169C - Thread clamping device on needle bars of sewing machines : de en
  • DE497488C - Button for the clamp of sock holders u. like : de en
  • GB328694A - Improvements in clutches : en
  • CA299930A - Pick-up device : en fr
  • US1757311A - Stuffing box : en
  • US1757161A - Grinding machine : en
  • CA299961A - Machine for flipping covers on belts : en fr
  • DE496619C - Machine for wrapping letters, printed matter, etc. like : de en
  • FR680748A - Gear shift mechanism for controlling boats : en fr
  • AU1987829A - Improvements in electric light shade fittings : en
  • DE497432C - Process for the production of barrier board inserts : de en
  • FR680850A - Carburetor improvements for internal combustion engines : en fr
  • GB306537A - Improvement in automatic control system for gas-making apparatus : en
  • FR680740A - Automatic seedling machine : en fr
  • FR680845A - Improvements to trawls : en fr
  • US1757433A - Line rack for cultivators : en
  • DE497337C - Circuit arrangement for telephone systems with dialer operation, especially for private branch exchanges : de en
  • DE497338C - Device for increasing the contact pressure with plug devices : de en
  • GB328968A - Improvements in or relating to sound and picture reproducing apparatus : en
  • US1756988A - Feeder for baling presses : en
  • US1757271A - Pump piston : en
  • FR680895A - Paper cutting, punching or trimming machine : en fr
  • GB301924A - Three phase generator safety device : en
  • US1757260A - Folding table : en
  • DE493498C - Electric iron : de en
  • DE497166C - Wedge chucks : de en
  • US1757334A - Waffle iron : en
  • US1757707A - Heating furnace : en
  • US1757134A - Accounting machine : en
  • US1757215A - Air compressor : en
  • US1757249A - Lifting jack : en
  • US1757453A - Cargo-unloading apparatus : en
  • FR681031A - Improvements made to removable cement rabbits : en fr
  • GB328980A - Improvements in or relating to the preparation of goods of rubber or similar material from rubber latex or the like : en
  • US1757908A - Excavating machine : en
  • US1756948A - Mount for focus finders in signal lamps : en
  • US1757607A - Cigar cutter : en
  • CA299838A - Folding electric house lamp : en fr
  • DE497297C - Process for dewatering parts of plants that contain water : de en
  • US1757603A - Airplane construction : en
  • US1757686A - Stair and baluster railing : en
  • US1757549A - Method of and apparatus for casting metal : en
  • GB329001A - Improvements in or relating to selection apparatus of addressing and other similar printing machines : en
  • DE497333C - Absorption machine : de en
  • US1757576A - Centrifugal pump : en
  • US1757040A - Tanning preparation and process : en
  • US1757467A - Arrangement for wireless telegraphy and telephony : en
  • US1757657A - Electrical condenser : en
  • US1757491A - Method of reducing the viscosity of nitrocellulose : en
  • US1757948A - Method and apparatus for making paper : en
  • FR680813A - Tobacco dispenser for cigarette making machines : en fr
  • FR681134A - Automatic temperature regulator in central heating installations using hot water : en fr
  • GB329290A - Elevator belt & bucket cleaning brushes : en
  • DK42165C - Bucket for Sewer Drainage Cleaning. : da en
  • GB328853A - Improvements relating to appliances on vehicles for distributing grit in front of the wheels : en
  • US1757622A - Necktie holder and stretcher : en
  • US1757489A - Method of treating wire fabric : en
  • US1757039A - Control mechanism for air turbines : en
  • DE497343C - Arrangement for electric charcoal arc lamps : de en
  • DE497422C - Drive rack for retractable oil switches in iron-enclosed switchgear : de en
  • FR680821A - Method and device for taking stereoscopic rontgen-ray images of organs of the human body or of animals : en fr
  • CA299991A - Method of obtaining zirconium compounds : en fr
  • US1756942A - Portable lamp : en
  • US1757287A - Perpetual pad : en
  • US1757086A - Lubricating system : en
  • US1757461A - Vacuum cleaner : en
  • US1757772A - Apparatus for transferring coiled material : en
  • US1757805A - Process of manufacture of glue and the product thereof : en
  • CA299845A - Changeable shirt front : en fr
  • CA299896A - Burglar-proof satchel : en fr
  • CA299943A - Illuminated sign : en fr
  • DE497310C - Drive for rope conveyor systems : de en
  • DE497629C - Process for the hydrogenation of phthalic acid alkyl esters : de en
  • FR680677A - Soundproof and insulating hollow panels for partitions and coverings : en fr
  • FR681125A - Method of establishing concrete or reinforced cement roofs : en fr
  • US1757116A - Roller-skate wheel : en
  • US1757262A - Sewage-disposal plant : en
  • US1757239A - Cleaning and air-conditioning apparatus : en
  • AT117718B - Telecommunication cable with conductive protective sheath insulated from earth. : de en
  • DE497376C - Adjustable heater for motor vehicles : de en
  • DE497664C - Rider brush for plansifter guided on a guide bar : de en
  • DE497300C - Process for rolling out zinc sheets : de en
  • DE497485C - Arrangement of a storage area with loading and unloading device : de en
  • GB328743A - Improvements in the manufacture and production of calcium cyanamide or products containing the same : en
  • CA299903A - Process and apparatus for firing ceramic wares : en fr
  • FR681035A - Device for protecting bottles against impact : en fr
  • GB328714A - Improvements in door checks : en
  • FR680825A - Improvements to joining devices for steel construction elements : en fr
  • USD81117S - Design fob : en
  • FR680835A - Method of securing isolation devices, particularly applicable to mica-insulated spark plugs : en fr
  • FR680996A - Method for supplying polyphase rectifiers via transformers with absorption choke coil : en fr
  • US1757921A - Coin-controlled device : en
  • FR680755A - Watch : en fr
  • FR680974A - Submarine balancing system : en fr
  • US1757795A - Tufting machine : en
  • CA299864A - Traction device for the wheels of tractors, farm implements, etc. : en fr
  • USD81092S - Design for a ring : en
  • US1757863A - Sintering apparatus : en