• US1645351A - Vanity box : en
  • US1645223A - Furnace : en
  • US1645407A - Master key : en
  • AT107494B - Telephone with a device for holding the telephone receiver. : de en
  • CA274639A - Sizing composition for textile yarns and threads : en fr
  • US1645384A - Radiator cap : en
  • CA274614A - Scale : en fr
  • US1644711A - Composition of matter and process of forming same : en
  • US1644761A - Signaling system : en
  • US1644791A - Plotting board : en
  • US1644838A - Steam-jacketed oil pump and pipe connection for internal-combustion engines : en
  • US1645086A - Method and apparatus for working quartz : en
  • FR627696A - Mud flaps for automobiles : en fr
  • GB274045A - Improvements in pyrophoric igniters : en
  • US1644837A - Yielding windshield for funnels : en
  • US1645199A - Two-cycle internal-combustion engine : en
  • US1645242A - Process and apparatus for treating bagasse : en
  • DE450896C - Cigar wrap shape : de en
  • CA274568A - Ammonia processing : en fr
  • US1644981A - Refrigerator construction : en
  • US1645327A - Electric toaster : en
  • US1645121A - Garment supporter : en
  • US1644746A - Dry-cell electrode and method of making the same : en
  • US1644774A - Placard holder for tank cars : en
  • US1644807A - Christmas-tree holder : en
  • US1645077A - Moisture meter : en
  • US1645265A - Making anhydrous salts of fatty acids : en
  • US1645371A - Hydraulic-power-transmission apparatus : en
  • DE450834C - Device for compressing the piston rings when the piston is inserted into the cylinder : de en
  • USD73630S - Design for a toy balloon novelty : en
  • US1644725A - Boat : en
  • US1644983A - Refrigerator : en
  • CA274628A - Tree treatment : en fr
  • FR627872A - Off-arm drive sewing machine : en fr
  • US1645339A - Therapeutic chair : en
  • ES104173A1 - A rim composed of two parts whose purpose is to facilitate the assembly and disassembly of tires. : en es
  • GB278545A - Improvements relating to picture hooks and the like : en
  • USD73629S - Design for a bottle : en
  • GB260946A - Improvements in electromagnetic devices, suitable for use with sound recording and reproducing devices and the like : en
  • FR627897A - Improvements to the plates of ironing presses : en fr
  • GB278633A - Improved trough for wet spinning machinery : en
  • DE450524C - Cone chain shearing machine : de en
  • DE450681C - Equipment on the wheels of multi-stage centrifugal compressors for compressing saturated steam up to liquefaction : de en
  • GB278592A - Improvements in asbestos cement tiles and the manufacture thereof : en
  • GB278778A - Improvements in and relating to electric heating devices : en
  • AT107505B - Amplifier circuit for telephone systems. : de en
  • AT107530B - Method and device for producing rectilinear shadow and light templates on workpieces. : de en
  • FR627751A - Highly activated carbon agglomerates manufacturing process : en fr
  • GB278599A - Process of making seats or lids for water-closets : en
  • AT107434B - Roll bearings for rolling mills. : de en
  • GB278616A - Improvements in and connected with sparking plugs : en
  • AT107411B - Dismountable body. : de en
  • AT107463B - Electromagnetic clutch. : de en
  • US1644902A - Observation apparatus for vehicles : en
  • US1645491A - Telegraphophone reproducer : en
  • FR627889A - Automatic fractional distillation device for the recovery of alcohol during baking of bread or similar products : en fr
  • GB278439A - Improvements in or relating to nut-locking devices : en
  • DE450672C - Socket with sockets in which a moving part under the action of a spring is pressed against a stationary part : de en
  • DK38040C - Cutting machine with an automatic by a screw and a feed means periodically movable Overboard. : da en
  • GB278446A - Improvements in regulators for electric circuits : en
  • US1644704A - Vanity case : en
  • US1645457A - Set-screwless collar : en
  • GB278462A - Machine for polishing metal sheets : en
  • DE450631C - Smoking device : de en
  • DE450564C - Hackle machine for cleaning and parallel laying of the stalks of straw, in particular for the production of straw husks and straw mats : de en
  • DE450933C - Hollow support rod for curtains, drapes or the like. : de en
  • USRE16765E - matlock : en
  • US1644677A - Folding refrigerator : en
  • US1645292A - Circuit interrupter : en
  • AU451426A - Improvements in or relating to telephone systems : en
  • DE450667C - Arrangement for the transportation of long rails on tracks : de en
  • DE450831C - Printing device for cash registers : de en
  • USD73620S - Design eob a stocking : en
  • US1645411A - Turbine generator set : en
  • US1645429A - Hinge structure : en
  • US1645119A - Best available cop : en
  • DE450911C - Crystallizing cradle : de en
  • GB267873A - Improvements in and relating to cam devices : en
  • GB274016A - Improvements in treating low carbon-steel and iron : en
  • FR627695A - Metal frame device forming a flexible support for the fastening and installation of fixed or mobile windows in motor car bodies : en fr
  • US1644942A - Rail-clamping mechanism : en
  • US1645102A - Artist's composing frame and color chart : en
  • US1645143A - Process of purifying aluminum chloride : en
  • DE450513C - Machine for the production of cement pipes : de en
  • US1645481A - Condensing apparatus : en
  • AT107491B - Cooler with helically wound water pipes, in particular for internal combustion engines in vehicles and aircraft. : de en
  • US1645364A - Liquid strainer for orchard sprayers : en
  • DE450580C - Ash scraper for cigars, cigarettes or the like. : de en
  • US1645307A - Boiler cleaner : en
  • US1644917A - Doctor-operating mechanism for calendering machines : en
  • US1645149A - Direct-current-generator system : en
  • CA274501A - Photographic composing machine for letterpress : en fr
  • DE450650C - Cylindrical grinding machine with turret-like workpiece carrier : de en
  • FR627707A - Heating device for charcoal iron : en fr
  • FR627853A - New manufacturing process for transmitting and receiving frames for t. s. f. andapparatus carrying out said method : en fr
  • GB278408A - A new or improved apparatus for stair trenching and the like : en
  • US1645266A - Insulator connecter : en
  • DE450664C - Rotatable filter suction drum without cells : de en
  • CA274546A - Card table : en fr
  • FR627756A - Improvements to gas production devices : en fr
  • FR627894A - System for compressor feed for two-stroke engines with provision to prevent backfire at low speeds and in sudden changes from one speed to another : en fr
  • GB278510A - An improved floor-plate fitting for use with gas-fires or the like : en
  • GB278583A - Improvements in or relating to oil engines : en
  • DE450750C - Protection device against excessive heating of the windings of lifting magnets and the like. like : de en
  • GB278447A - Improvements in and relating to electrolytic cells : en
  • FR627747A - Improvements to vulcanizing devices : en fr
  • FR627836A - Frame support from t. s. f. orientable on geographical map : en fr
  • GB271082A - An amusement apparatus for aquatic sports : en
  • DE450682C - Process for the production of impression compounds containing quick hardening salts and coloring agents for dental purposes : de en
  • DE450805C - Safety whistle for water : de en
  • GB278587A - Improvements in rotary pumps : en
  • FR627829A - Image projection device : en fr
  • CA274637A - Ball bearing fuel mixer : en fr
  • US1644996A - Building construction : en
  • GB278584A - Improvements in or connected with stowing and lowering and raising ships boats : en
  • FR627687A - Receiver mounting : en fr
  • DE450856C - spat : de en
  • ES104159A1 - Improvements in the procedures for the decomposition of hydrocarbons. : en es
  • FR627752A - Process for treating lye obtained in the manufacture of cellulose by cooking with a solution of sodium sulphite and sodium bisulphite : en fr
  • US1645147A - Switching device : en
  • US1645232A - Window construction : en
  • US1645475A - Liquid measuring and dispensing apparatus : en
  • US1644660A - Animal drinking trough : en
  • US1644730A - Process of treating rubber latex and product obtained thereby : en
  • USD73614S - Design for a hand bag : en
  • AT107420B - Device for securing a set speed difference between different machines. : de en
  • AT107520B - Clamp insulator, in particular for supporting and insulating electrical heating elements, mainly for railways. : de en
  • US1645228A - Doll with movable limbs : en
  • US1644991A - Process for converting oil : en
  • CA274580A - Flexible covering material : en fr
  • ES104145A1 - A joint for the heads of the coke ovens. : en es
  • GB276958A - An improved vehicle for transporting automobile bodies : en
  • GB278445A - Improvements in and relating to stencil sheets for use in duplicating : en
  • GB278613A - Improvements in means for supplying water to rock-drills and the like : en
  • DE451059C - Shoe insert : de en
  • AT107507B - Shell for remote listeners or the like. And a method for producing the same. : de en
  • US1645206A - Pyrotechnic : en
  • FR627689A - Bell-shaped reflector : en fr
  • GB268300A - Improvements in or connected with means for adjusting the film in kinematographic projecting apparatus : en
  • FR627916A - Air suspension for motor vehicles, railways, trams and airplanes : en fr
  • GB271874A - Improvements in high pressure steam engines : en
  • US1645104A - Railroad tie : en
  • DE450698C - Capillary tube for thermometer u. like : de en
  • DE450951C - Protection device for string instruments : de en
  • US1644681A - Automobile door buffer : en
  • FR627724A - Improvements in carbonate treatment : en fr
  • GB278470A - Improvements in electro-mechanical vibration translation devices, such as telephone transmitters or receivers : en
  • GB278553A - Improvements in and relating to liquid-doling devices : en
  • DE450670C - Device for passing on characters arriving from one line or a cable in synchronous telegraph systems on a second line : de en
  • FR627715A - Process for the manufacture of flexible metal sheaths and conduits and the reinforcement of cables and flexible pipes : en fr
  • DE450577C - Shooting glasses : de en
  • DE450740C - Process to increase the wear resistance of components made from austenitic manganese steels : de en
  • DE450760C - Pressure reducing valve for gases and vapors : de en
  • FR627684A - Device to dry blue : en fr
  • GB278438A - Improvements in or relating to nut-locking devices : en
  • GB271024A - Improvements in mercury vapour rectifiers : en
  • FR627672A - Tubular water boiler : en fr
  • FR627865A - Improvements in apparatus for the electrolysis of alkaline chloride solutions : en fr
  • FR627902A - Suction rubber pads for dental appliances : en fr
  • GB278797A - Improvements in or relating to cableways, to plant therefor and to methods of operating the same : en
  • GR1635B - METHOD OF PREPARATION OF TARGETAL CALCIUM FROM RAISIN WINE. : el en
  • FR627821A - Method and apparatus for processing oleaginous fruits : en fr
  • US1644742A - Interchangeable sign : en
  • FR627794A - Protective agent against animal and plant pests : en fr
  • GB278471A - Improvements in or relating to machines for opening or teasing horse-hair, wool or other staple : en
  • AT107379B - Printing device for cash registers u. like : de en
  • US1644999A - Article-arranging device : en
  • USD73625S - Design for a lamp shade : en
  • FR644922A - : fr
  • US1645208A - Ice-cream disher : en
  • US1645507A - Cultivator : en
  • USD73598S - Haeey h : en
  • USD73631S - Design for a lantern : en
  • DE450783C - Inflatable rubber toy : de en
  • FR627931A - Device for the orientation of the projectors : en fr
  • GB278574A - Improvements in parachutes : en
  • GB278796A - Improved mechanical plucker for tea : en
  • ES104079A1 - Procedure for obtaining active substances from the embryonic glands, in a volatile form in water. : en es
  • FR627702A - Improvements in transmission mechanisms of variable speed movements of the type : en fr
  • FR627745A - Device for twisting the skeins : en fr
  • FR627740A - Process for the production of incandescent bodies made of crystalline wire or filament and incandescent bodies produced according to this process : en fr
  • DE450668C - Self-discharger : de en
  • FR627744A - Steering damper for motor cars : en fr
  • GB278573A - Improvements in ball bearings : en
  • AT107400B - Pendulum scales with two product trays. : de en
  • AT107544B - Device for bending wires. : de en
  • DE446678C - Process for producing water gas : de en
  • DE450728C - Easel file : de en
  • DE450720C - Process for the preparation of azo dyes : de en
  • US1645293A - Electric furnace resistor : en
  • US1645075A - Control system for electric elevators : en
  • US1645205A - Car-coupler-positioning device : en
  • US1644882A - Fire starter : en
  • USD73603S - Design for a combined motor-vehicle body and hood : en
  • US1644964A - Waterproof cement : en
  • US1645013A - Method and apparatus for making tags : en
  • US1645055A - Electric switch : en
  • US1645188A - Cooling system for gas engines : en
  • US1645434A - Method of and apparatus for shaping metallic tubing : en
  • GB268760A - Improvements in railway rail joints : en
  • DE450886C - Painting lock : de en
  • DE450563C - Device for regulating the temperature of fireplaces with cooling devices, in particular pulverized coal furnaces : de en
  • ES104070A1 - Improvements in centrifugal fans. : en es
  • GB272218A - Improvements in and relating to electric arc welding : en
  • GB278638A - Improvements in ventilators for stables and the like : en
  • USD73599S - Design for a textile fabric : en
  • GB278644A - Improvements in javelins and the like : en
  • US1644860A - Cylinder oe internal-combustion engine : en
  • US1645454A - Direction indicator for vehicles : en
  • US1644690A - Radiator shield : en
  • US1645256A - Piston : en
  • DE450568C - Tilt sink for public facilities : de en
  • DE450811C - Refrigerator with vent for the used air and fan for air circulation : de en
  • GB278459A - Improvements in apparatus for feeding strips or webs of paper, foil, or like material : en
  • GB272534A - Combination garment : en
  • CA274623A - Trunk testing circuit : en fr
  • CA274569A - Steam boiler connection : en fr
  • US1645061A - Method of bleaching paper pulp : en
  • US1645088A - Governor fob rotating mechanisms : en
  • CA274584A - Radiator valve : en fr
  • US1645487A - Combination light : en
  • GB267126A - Improvements in rotary compressor for refrigerating machine : en
  • GB278512A - Improvements in or relating to vehicle wheel rims adapted to carry pneumatic tyres : en
  • US1644668A - Combined pen clip and pocket check protector : en
  • AT107501B - Method of insulating electrical wires. : de en
  • DE450867C - Acid channel serving as thread guide for acidifying, washing and post-treating of artificial silk threads : de en
  • CA274536A - Illuminated sign : en fr
  • DE445899C - Hollow wall made of slabs and hollow pillars : de en
  • US1644989A - Talcum-powder box : en
  • DE450808C - Index card intended for several types of entries : de en
  • US1645323A - Motor vehicle : en
  • GB269856A - An improved boot and shoe tree : en
  • CA274596A - Gasolene manufacture : en fr
  • GB276029A - Improvements connected with loom shedding mechanism for weaving : en
  • GB278406A - Improvements in or relating to loud-speaking telephonic receivers : en
  • US1644664A - Tent or shelter : en
  • US1644886A - Storm-sash holder : en
  • DE450658C - Light signal : de en
  • FR627834A - Further training for beehive managers : en fr
  • GB264815A - Improvements in apparatus for depositing lump and granular material : en
  • US1644998A - Standing-valve connection : en
  • FR627822A - Process for the treatment of liquids with chemical reagents and device for its realization : en fr
  • GB260968A - Improvements in coin controlled vending machine : en
  • FR627706A - Secret electrical communications system : en fr
  • GB278527A - Improvements relating to the shedding mechanism of looms for weaving : en
  • ES104068A1 - A check valve for air or other gases in balloons and other rubber objects, swollen. : en es
  • GB273302A - Improvements in cartridge extractors for automatic firearms : en
  • FR627811A - Handle for containers : en fr
  • US1645022A - Cap and package : en
  • US1645273A - Reciprocating mechanical movement : en
  • US1645299A - Electricity meter : en
  • USRE16769E - gauriat : en
  • DE450457C - ELECTRICITY GENERATING SYSTEM WITH SELF-ACTING START-UP AND STOP : de en
  • US1644673A - Hose protector : en
  • US1645366A - Method of drying material : en
  • US1645494A - Aeroplane runway : en
  • US1644865A - Crate : en
  • DE450974C - Ironing board for velvet, plush or similar long-haired fabrics : de en
  • FR627870A - Heat transformation process : en fr
  • FR627880A - Process for attaching copper envelopes to printing rollers : en fr
  • US1645159A - Combined receptacle, closure therefor, and dauber : en
  • US1645383A - Machinery : en
  • DE450769C - Workpiece supply to machines for grinding the jacket surfaces of glass vessels : de en
  • AT107462B - Fluid transmission with fluid pump and fluid power machine. : de en
  • FR627758A - Process for the production of stable coal suspensions or pastes : en fr
  • FR627885A - Device for supporting paintings, mirrors, or other objects on the walls : en fr
  • US1644901A - Syringe with glass piston : en
  • USD73613S - Aabon s : en
  • US1645032A - Box and pin coupling : en
  • US1645361A - Spring draft gear : en
  • AT107532B - Process for the production of aluminum-clad iron or steel strips or sheets. : de en
  • CA274633A - Water heater : en fr
  • US1645000A - Beverage-dispensing apparatus : en
  • USD73618S - Design poe a lighting beacket : en
  • GB278612A - Improvements in spring-mattresses, seats and the like : en
  • US1644666A - Hinge-recess gauge : en
  • US1644841A - Oil-pumping system : en
  • US1644905A - Ice-cream-can tongs : en
  • US1645362A - Circuit-closing device : en
  • AT107372B - Adjustable blowpipe with variable blowing effect for locomotives, locomobiles and similar machines. : de en
  • ES104140A1 - Peladillas composed of sugar and peanuts. : en es
  • US1644797A - Electric switch : en
  • US1644832A - Extensible chuck for boring tools : en
  • US1644936A - Collapsible corkscrew : en
  • US1645165A - Transformer circuits : en
  • US1645288A - Throttling device : en
  • DE439546C - Corset closure : de en
  • FR627680A - Method and apparatus for the mechanical production of metal stamp plates, particularly those intended for printing notes and signboards : en fr
  • GB278586A - Locking device for securing the closures of petrol or oil tanks of motor vehicles : en
  • US1645381A - Handle : en
  • DE450897C - Cigarette ring filling device associated with a cigarette rod machine : de en
  • GB274476A - Improvements in and relating to methods of and apparatus for starting alternating current motors : en
  • US1645246A - Hydraulic power-transmission mechanism : en
  • US1645301A - Magnetic amplifier and self-modulator : en
  • ES104160A3 - A device on the buckles for fastening the straps by pressure. : en es
  • GB255092A - Improved process for recovering tin from tin-plated materials : en
  • GB278449A - Improvement connected with hand iron : en
  • FR627804A - Process for the manufacture of magnet cores : en fr
  • DE450851C - Clock with speaking machine : de en
  • FR627900A - Reinforcement plate for pneumatic pads of orthopedic belts : en fr
  • GB278577A - Improvements in and relating to the steam distillation of coal and the like : en
  • GB278552A - Improvements relating to side tipping waggons : en
  • FR627701A - Improvements to processes for the preparation of yeast : en fr
  • FR627873A - : fr
  • US1645048A - Tone control operable successively in a predetermined manner : en
  • US1645456A - Direction indicator for vehicles : en
  • ES104188A3 - An elastic joint or union system, applicable to corsets, girdles, bras and garter holders. : en es
  • US1645053A - Method of and apparatus for forming sheet glass : en
  • DE450937C - Conical machine for the production of hat stumps : de en
  • DE450757C - Underground plow, the underground share of which is pivotably mounted on the plow truck by means of two-armed levers : de en
  • DE450848C - Ball game : de en
  • DE450770C - Machine for grinding, especially fine grinding, the rolling surfaces of rolling bodies : de en
  • DE450785C - Rocking toys : de en
  • GB261022A - Improvements in carburetters for internal combustion engines : en
  • GB269849A - Improvements in or relating to the calcining of coke : en
  • GB278802A - An improved sparking plug : en
  • GB278805A - Improvements in, or relating to, the attachment of pipe connections or fittings and the like to tanks, cylinders and other articles : en
  • FR627657A - New device for catalytic reactions and others between gaseous fluids or vapors : en fr
  • FR627711A - Continuous grid construction for floors and other applications : en fr
  • GB278477A - Improvements in and relating to adjustable belts, straps, bands or the like specially applicable to dog collars : en
  • GB278774A - Improvements in rotary chemical furnaces : en
  • FR627782A - : fr
  • US1644957A - Begisteb : en
  • US1645045A - Inking device for obtaining uniform printing on lamp bulbs : en
  • FR627755A - Electric deflation indicator for pneumatic tires of automobiles, motorcycles, etc. : en fr
  • FR627800A - Machine for the destruction of weeds : en fr
  • GB255461A - Improvements in or relating to electrically operated power-hammers or presses for working metal : en
  • GB278547A - An improved chimney pot or ventilating cowl : en
  • GB278442A - Improvements in and relating to reciprocating pumps : en
  • GB278595A - : en
  • US1644921A - Gyroscopic instrument and apparatus : en
  • US1644810A - Automatic ignition-control device for engines : en
  • US1645505A - Machine for casting chocolate : en
  • US1645237A - Airship : en
  • US1645252A - Gear case for corn huskers : en
  • DE450594C - Sole glazing machine : de en
  • US1644956A - Manifolding machine : en
  • US1645082A - Log bunk : en
  • US1645250A - Cord holder : en
  • US1645365A - Gate : en
  • USD73628S - Design for a mail box : en
  • US1644770A - Hoist : en
  • US1645028A - Safety switch control : en
  • US1644856A - Stepladder stool : en
  • US1644756A - Connecting rod : en
  • FR627884A - Process for the manufacture of sulfite cellulose : en fr
  • CA274592A - Harvester : en fr
  • FR627825A - Compressor power system for two-stroke engines with device to prevent flashback when changing quickly from high to low speed : en fr
  • GB278773A - Improvements in shock-absorbers : en
  • FR627738A - Weighing device : en fr
  • US1644729A - Stationary induction apparatus : en
  • US1644824A - Visible pulse and diastolic indicator : en
  • US1645136A - Window regulator : en
  • US1645170A - Internal-combustion engine : en
  • FR627950A - Device to prevent flashbacks during low-speed operation and in sudden changes from high to low speed, in two-stroke engines with several cylinders powered by a compressor : en fr
  • US1645387A - Electric switch : en
  • DE450795C - Packing for liquid container : de en
  • FR627910A - Apparatus usable for removing tape from cables and for similar purposes : en fr
  • GB266750A - Improved flexible shaft : en
  • DE450387C - High frequency lighter : de en
  • GB269159A - Automatic signalling apparatus for railway level crossings : en
  • GB278549A - An improved method of and means for preheating the air supplied to furnaces and the like : en
  • US1644777A - Engine-cylinder-scavenging mechanism : en
  • US1645167A - Die-casting machine : en
  • GB278473A - Improvements in heated hand tools : en
  • GB278483A - Improvements in or relating to liquid containers : en
  • DE451006C - Device, especially for the hard of hearing : de en
  • DE450713C - Insert barrel for pistols u. like : de en
  • GB268800A - Improvements in or relating to change-speed gears, more particularly for motor vehicles : en
  • US1645137A - Art of gas distribution : en
  • FR627666A - Coupling device for connecting four-conductor lines to each other : en fr
  • FR627881A - Optical device for projecting illuminated signs in space : en fr
  • DE450431C - Lathe machine for the production of plates or the like. : de en
  • DE450730C - Card index whose cards cover each other in one position except for the edge section : de en
  • FR627947A - Device allowing the use of return water possibly containing impurities dangerous for the generators : en fr
  • US1644709A - Dual ignition for outboard motors : en
  • US1645346A - Means for testing fuses : en
  • DE450514C - Lathe machine for ceramic objects : de en
  • FR627946A - Automatic device for the periodic heating and cooling of plates, heating tables or devices with coils : en fr
  • GB278603A - Improvements in or relating to portable electrically operated vacuum cleaners : en
  • DE450806C - Device for lifting the runners of laundry crate ironers : de en
  • DE450895C - Ball skill game : de en
  • DE450876C - Tiled stove : de en
  • CA274573A - Gas control for ovens : en fr
  • DE450528C - Arrangement for remote switch to make it clear to the operator that the switch is in the full on position : de en
  • US1645489A - Gear-grinding machine : en
  • ES104165A1 - Improvements in the burning of pulverized fuel and furnace liquid. : en es
  • FR627726A - Improvements to gas production devices : en fr
  • FR627789A - Machine for grinding the profile of the teeth of rack tools intended to cut gears by generation : en fr
  • GB278589A - Improvements in surface treating machine for planing wooden blocks or the like : en
  • GB278524A - Improvements in recording instruments and the like : en
  • US1645303A - Magnetic frequency changer : en
  • US1645004A - Controlling mechanism : en
  • GB278639A - Improvements in or relating to the pistons of heat engines : en
  • DE448940C - Fabric tensioning and drying machine with air guide bodies between the fabric webs : de en
  • DE450518C - Form for the production of reinforced concrete beams of any cross-section : de en
  • DE450965C - Device for securing the lenses in the pneumatic lens holders : de en
  • FR627868A - Improvements to manual block system installations : en fr
  • US1644953A - Stepped furnace grate : en
  • FR627869A - Cord for necklaces : en fr
  • DE450586C - Bogie for accommodating motor vehicles and. like : de en
  • DE450745C - Tool for connecting electrical lead wires : de en
  • DE450781C - Machine for applying glue, especially to leather and parts of footwear : de en
  • GB278642A - Improvements in or relating to calculating machines : en
  • USD73594S - Jacques woeth : en
  • US1644663A - Illuminated sign : en
  • US1644805A - Controller pedal for transmissions : en
  • FR627670A - Process for giving relief to photographs, dry points, etc. : en fr
  • US1645403A - Box and method of making the same : en
  • US1645436A - Stress-breaking attachment for teeth : en
  • GB278582A - Feeding mechanism for sewing machines : en
  • AT107472B - Servomotor regulators for prime movers, in particular water turbines. : de en
  • US1645016A - Sanitary metal can : en
  • US1645336A - Table : en
  • GB278475A - Improvements in or relating to transport vehicles : en
  • USD73609S - Design eob : en
  • GB278467A - Improvements in and relating to systems of electric motor control : en
  • DK38033C - Apparatus for Spraying and Drying Liquids. : da en
  • FR627725A - Improvements in devices for applying for useful purposes the energy developed by the speed acquired from running trains : en fr
  • GB278625A - An improved chuck for screw making machines : en
  • GB252176A - Manufacture of preparations of alkyl cellulose and of artificial material and articles therefrom : en
  • FR627664A - Process for the manufacture of soluble oils and products conforming to those obtained by this process : en fr
  • GB276295A - Method of oxidising ammonia by means of oxygen : en
  • DE450798C - Drying rack : de en
  • DE451023C - Projector for opaque picture tapes : de en
  • US1644851A - Manufacture of benzanthrone derivatives containing sulphur : en
  • US1644931A - Finishing machine : en
  • DE450569C - Joint for toilet lid and seats : de en
  • DE450914C - Universal drive on typewriters : de en
  • ES104156A1 - A double heel and toe, reinforced with yarn of different class and color. : en es
  • DE450425C - Exercise machine for gymnastic exercises : de en
  • FR644877A - Method and apparatus for using subscriber telephone circuits for transmission and reception of radio broadcast : en fr
  • US1645125A - Brake mechanism for vehicles : en
  • US1644874A - Sheaf carrier : en
  • US1645315A - Garment conveyer : en
  • US1645410A - Self skirt marker and pin tray : en
  • AT107541B - Device for connecting the ends of two parallel pipes. : de en
  • US1644812A - Grinding machine : en
  • US1645025A - Automatic train-pipe connecter : en
  • US1644827A - Doll : en
  • DE450729C - Card index register provided with a protective pane, whose narrow cards made of paper, cardboard or the like are inserted into the side folds of a base : de en
  • DE450561C - Liquid adhesive with a rubber base : de en
  • CA274601A - Metal oxide : en fr
  • CA274531A - Light reflecting device : en fr
  • US1644915A - X n new yoek : en
  • US1645111A - Calk attachment for boots : en
  • US1645251A - Electrical apparatus : en
  • US1645282A - Loud-speaking telephone : en
  • AT107546B - Control for riveting machines operated by a pressurized fluid. : de en
  • US1644830A - Container for first-aid kits : en
  • ES104182A1 - A device for the manufacture of candied fruits and ice cream or preserves or jams. : en es
  • AT107523B - Electric rotary capacitor. : de en
  • AT107545B - Device on power hammers to ensure gentle lifting of the bear. : de en
  • US1644973A - Yarn-winding machine : en
  • US1645247A - Shim for universal joints : en
  • US1644707A - Drive axle construction : en
  • US1645200A - Piston ring tool : en
  • US1645452A - Apparatus for developing picture films : en
  • CA274505A - Automobile carriage : en fr
  • CA274618A - Eccentrically adjustable cam for scales : en fr
  • AT107410B - Actuating device for dividing knives in dough dividing machines. : de en
  • AU801427A - Improvement in relays : en
  • CA274511A - Piston ring : en fr
  • CA274555A - Fishermen's hat : en fr
  • AT107432B - Mortise lock with protective sleeve indicating unauthorized opening. : de en
  • AT107429B - Process for the production of liquid, semi-solid or solid synthetic materials. : de en
  • DE450762C - Aluminothermic welding of workpieces with compression : de en
  • US1645098A - Lead cadmium alloys : en
  • US1644960A - Keyboard indicating device and method of registering performance : en
  • US1645285A - Conduit-threading machine : en
  • US1645029A - Electric heating apparatus : en
  • US1645376A - Handle for umbrellas : en
  • US1644944A - Piston packing : en
  • USD73616S - Design for a cigapuette case or similar article : en
  • US1645186A - Door stop and holder : en
  • DE450645C - Siphon for self-preparation of beverages under gas pressure : de en
  • ES104170A1 - A box furniture that serves together as a desk and to close typewriters. : en es
  • FR627846A - Centrifuge with controlled discharge of the worm screw : en fr
  • AT107428B - Spinning bath for the precipitation of synthetic threads, ribbons, films, etc. Like. Made of completely unripened viscose. : de en
  • CA274594A - Switch mechanism : en fr
  • AT107508B - Circuit arrangement for telephone systems with through traffic. : de en
  • DE450571C - Toothed roller for fish flaking machines : de en
  • AU261526A - Improved process and apparatus for artificially graining wood andother materials : en
  • US1644772A - Loose-leaf book : en
  • CA274578A - Car truck : en fr
  • AT107388B - Device for balancing out the effects of mass in vibrating screens or machines with similar kinematics. : de en
  • US1644880A - Brake-beam-supporting means : en
  • US1645479A - Plaster cleaner : en
  • US1644988A - Cabinet construction and the method of building the same : en
  • US1644961A - Splitting machine : en
  • AT107529B - Curve support for turning wheel tires. : de en
  • AT107503B - Electric discharge tube. : de en
  • FR627839A - Metal frame rotating carriage : en fr
  • FR627760A - Liquid dosing device : en fr
  • US1644852A - Tourist's combination bed : en
  • DE450548C - Sound and shock absorbing base for office machines : de en
  • DE444380C - Plant for the recovery of heat from shutdown boilers : de en
  • AT107427B - Process for the further processing of condensation products from carbamide or its derivatives with aldehydes. : de en
  • FR627763A - Instrument for the treatment of gonorrhea : en fr
  • FR627814A - High-stand mounting device for objects with self-opening covers : en fr
  • GB278792A - Improvements in illuminated letters or display signs for advertisement and like purposes : en
  • CA274554A - Bending machine : en fr
  • GB278531A - Improvements in valve holders or adaptors for wireless apparatus : en
  • CA274504A - Iron stand : en fr
  • GB278562A - Improvements in pressure regulators : en
  • FR627923A - Method and apparatus for covering and preserving stone, wood, metals and the like forming buildings or works of art : en fr
  • FR644927A - : fr
  • US1645142A - Process of solidifying aluminum chloride : en
  • DE450778C - Storage of the work piece spindles of grinding machines, in particular crankshaft journal grinding machines : de en
  • DE450860C - Device for storing the magazines of die setting and line casting machines with frames that can move forwards and backwards and are designed at least on one broad side to accommodate a magazine : de en
  • DE450551C - Grooved rail switch similar to the tow switch : de en
  • DE450676C - Step grate with moving steps : de en
  • DE450446C - Ice cells that can be inserted in rows in frames : de en
  • DE450559C - Base putty machine for electric light bulbs : de en
  • DE450782C - Self-spinning tube made of paper : de en
  • AT107391B - One-armed presser for shoe and leather sewing machines. : de en
  • AT107455B - Device for transferring documents, records, etc. like : de en
  • FR627766A - Improvements in mud flaps : en fr
  • DE450585C - Hydraulic braking device, especially for motor vehicles : de en
  • DE451339C - Facility for setting the picture in a frame next to the time card : de en
  • US1644688A - Knitting machine : en
  • US1644993A - Machine for deposition of coating : en
  • US1645132A - Deaerating water : en
  • US1645233A - Process for the manufacture of calcium salts of inositol-phosphoric acid : en
  • US1645284A - Telephonic receiving apparatus : en
  • ES104117A1 - A piston pump system for corrosive liquids, without press-tightness of hydraulic tightness. : en es
  • DE450621C - Arrangement to achieve practically constant voltage with magnetically high saturated direct current generators with variable speed : de en
  • DE450737C - Process for the extraction of chlorine lead and nitrates from lead-containing products contaminated with gypsum : de en
  • DE450712C - Ship shaft bearings : de en
  • ES104119A2 - A process for producing foam-generating liquids or a fire-extinguishing foam. : en es
  • FR644862A - : fr
  • GB278469A - Improvements in electro-mechanical vibration translation devices, such as telephone transmitters or receivers : en
  • FR627938A - Improvements to adjustable desks and combined seats : en fr
  • US1644903A - Washing device : en
  • GB278596A - Improvements in tobacco-pipe filling apparatus : en
  • US1644831A - Overhead-boring machine : en
  • FR627784A - Improvement in cathodic emission bulbs : en fr
  • GB269852A - Improvements in excess current protective devices, more particularly for unattended power stations : en
  • GB278455A - Improvements in coin selecting device : en
  • DE451038C - Oil funnel for storm lanterns : de en
  • FR627654A - Luminous advertising device : en fr
  • GB261719A - Improvements in or relating to machines for drilling pearls or the like : en
  • GB262446A - Improved process for making printing type : en
  • GB278568A - Improvements in floor blocks : en
  • US1645279A - Flangeway guard for highway crossings : en
  • US1645133A - Indicator for railroad cars : en
  • US1645230A - Crank-case-oil heater : en
  • US1645239A - Apparatus for the manufacture of pipes and the like from metal sheets or plates : en
  • DE451057C - Device to prevent the swallowing of harmful objects during dental treatment : de en
  • GB273700A - Improvements in bead wires for wheel tyres : en
  • US1644737A - Humidifier : en
  • US1644930A - Ironing-press burn guard : en
  • US1645417A - Color photography : en
  • US1645030A - Prepared fireproof mortar : en
  • ES104077A1 - Improvements in the kitchens with boiler for heating and hot water producer, especially for small installations. : en es
  • FR627730A - Method and apparatus for the biological purification of confined air : en fr
  • GR1638B - METHOD AND PROVISION FOR PRODUCTION OF SIGNS THROUGH TOBACCO AND ADVERTISING THROUGH TOBACCO ITS HELP OF VEGETABLE DEVICES. : el en
  • ES104120A1 - A method of producing olive oil. : en es
  • US1645499A - Single-pin socket : en
  • DE450610C - Vehicle headlights with parabolic reflector : de en
  • GB255468A - Improvements in or relating to the production of derivatives of organic amido- or imido-compounds : en
  • US1644854A - Pulp thickener : en
  • US1645103A - Refrigerator : en
  • US1645348A - Textile roll : en
  • GB278514A - Improvements in or relating to writing and similar blocks and pads : en
  • DE450601C - Method for closing the cavities of hollow brick moldings with wire nets : de en
  • US1644904A - Loading jack : en
  • DE450489C - Centrifugal slurry pump : de en
  • US1644935A - Combined pressure and float actuated switch : en
  • US1645331A - Speedometer construction : en
  • GB258838A - Improvements in rectifiers of used lubricating oil : en
  • GB278488A - Heating and cooling appliances for surgical purposes : en
  • US1645059A - Locking mechanism : en
  • FR627899A - A method of making helical filaments of highly refractory metal wound in a helix and hardly sagging : en fr
  • GB275653A - Improvements relating to the application of cellulose ethers or esters : en
  • GB278554A - Improvements in domestic fire grates : en
  • FR627908A - Bottle dipping machine : en fr
  • GB278618A - Improved means for preventing or compensating for deflection or whip of chassis frames of charabancs and other motor vehicles : en
  • FR627824A - Mounting method for single and double row ball bearings : en fr
  • GB278511A - Improvements in openers for cotton and other fibres : en
  • FR627856A - Oil scraper rings mounting device : en fr
  • US1644835A - Medical truss : en
  • US1645471A - Internal-combustion engine : en
  • US1644733A - Back squaring attachment for lathes : en
  • US1644679A - Buffer for automobile doors : en
  • US1645008A - Educational device : en
  • US1645042A - Casing coupler : en
  • DE450877C - Teaching aids : de en
  • DE450861C - Automatic universal coupling for electric railways : de en
  • FR627770A - Parallel slide valve with control of the closing plates by helical screw : en fr
  • GB278525A - Improvements in or relating to braking or clutch mechanism : en
  • GB278557A - Optical apparatus for projecting signs into space : en
  • US1645135A - Machine for : en
  • DE450865C - Automatic loading device for furnaces with alternately opening and closing locking elements : de en
  • GB263152A - Improvements in and relating to methods of control of electric power : en
  • GB278532A - Improvements in or relating to carburettors for internal combustion engines : en
  • DE450700C - Beehive with built-in queen breeding room : de en
  • US1645442A - Newspaper-vending machine : en
  • US1644823A - Method of making metallic bellows : en
  • GB278598A - Improvements in adapters or connectors for use in connection with electrical installations : en
  • CA274560A - Gas mask : en fr
  • FR627691A - Process for regenerating cooking acid in the manufacture of sodium bisulfite cellulose : en fr
  • GB272844A - Improvements in parachutes : en
  • DE450950C - Igniter for sulfur blocks to eradicate vermin : de en
  • GB272193A - : en
  • ES104075A1 - Improvements in flying devices. : en es
  • FR627686A - Improvements in bogies for railway and tram vehicles : en fr
  • US1644754A - Power plant : en
  • AT107537B - : de en
  • CA274499A - Milking machine releaser : en fr
  • US1645060A - Truss construction : en
  • AU715027A - A process for tanning with metallic salts and salts of silicic acid : en
  • GB278634A - Improvements in diaphragm pumps : en
  • ES104139A1 - Metal packaging for the transport of wines and liquors. : en es
  • GB278401A - Improvements in or relating to timing devices for electrical toasters and like apparatus : en
  • GB279003A - The manufacture of new vat dyestuffs of the anthraquinone series : en
  • GB260564A - An improved method of and apparatus for producing twisted artificial silk from cuprammonium cellulose solutions according to the wet stretch-spinning process : en
  • US1644975A - Automatic-train-pipe connecter : en
  • US1645212A - Corn shocker : en
  • US1645358A - Type hanger : en
  • US1644799A - Mop holder : en
  • GB278517A - Improvements in pivoting-adjustments for the jointed members of pipes and tubes : en
  • US1644912A - Windmill : en
  • US1645388A - Stoobn : en
  • GB278529A - An improved furnace or apparatus for gasifying or vapourising liquid fuel : en
  • GB272239A - Improvements in apparatus for clamping and holding shoe lasts and patterns : en
  • GB278450A - Process for the saccharification of wood : en
  • DE446768C - Receiver for sound signals in the arrangement : de en
  • DE450550C - Control lock for turnouts and like : de en
  • DE450421C - Car body for passenger cars : de en
  • DE450636C - Package winder : de en
  • DE450602C - Molding device for the production of building structures of various sizes from concrete with slide-like walls in between, in channels of a fixed and a movable mold wall : de en
  • US1645467A - white : en
  • US1644855A - Shoe sole or heel : en
  • DE450433C - Contactor changing device : de en
  • FR627871A - Artificial resin devices : en fr
  • FR627879A - Process for obtaining inscriptions, signs or decorations, on polished, glazed or enamelled artificial stones : en fr
  • ES103016A1 - Motor-turbine to explosion of the type called rotary pistons. : en es
  • US1644767A - Electrical plug : en
  • FR627917A - Cod peeling machine : en fr
  • FR627736A - Improvements to containers for smokers to receive tobacco ash : en fr
  • GB272527A - Improvements in or relating to warming blankets or coverlets : en
  • DE451058C - Artificial foot : de en
  • US1644939A - Can closure : en
  • US1645024A - Coordinating signaling system : en
  • US1645145A - Switch : en
  • US1645050A - Sausage casing, etc. : en
  • DE450870C - Device for easy handling of an electrically operated hot air blower for dental purposes : de en
  • AT107524B - Tunable induction coil. : de en
  • US1644724A - Adjustable ink-pump rail : en
  • US1645110A - Diaphragm and method for making same : en
  • GB278457A - Improved method of and apparatus for separating the fibre from the pulp of sisal or like leaves : en
  • AT107376B - Device for binding packaging wires and tapes. : de en
  • AT107461B - Device for the automatic adjustment of carburetors of aircraft engines according to the flight altitude. : de en
  • US1645498A - Centrifugal pump : en
  • CA274603A - Incandescent electric lamp : en fr
  • AU493526A - Improvements in and relating tothe attachment of cultivators to tractors : en
  • US1645426A - Locomotive tender tank : en
  • CA274507A - Floral frame : en fr
  • AU727927A - Improved means for cutting and dividing ces , meat and the like : en
  • AT107447B - Roof trusses. : de en
  • AT107436B - Direction indicators for vehicles of all kinds. : de en
  • AU502626A - Improved means for securing coil springs in upholstered articles such asthe seats of motor vehicles : en
  • CA274638A - Sizing composition for textile yarns and threads : en fr
  • CA274529A - Reel supporting device : en fr
  • US1645033A - Battery connecter : en
  • US1645415A - Mica-plate composition : en
  • US1644775A - Packless valve : en
  • US1644967A - Calipers : en
  • US1645215A - Electrical surgical apparatus : en
  • US1645510A - Flexible element : en
  • US1645171A - Furnace door : en
  • CA274542A - Reinforced concrete structure : en fr
  • CA274588A - Toilet seat attachment : en fr
  • CA274570A - Piston : en fr
  • DE450642C - Display device for liquid dispensers : de en
  • US1645486A - Current motor : en
  • CA274510A - Acoustic chamber : en fr
  • US1644703A - Material for commutator brushes : en
  • AT107466B - Rotary piston machine with a drum eccentrically mounted in a cylindrical housing and piston vanes that can be moved radially in this. : de en
  • AU357526A - Improvements in windmills : en
  • FR627859A - Improved process for making activated carbon from ordinary carbon black : en fr
  • AT107456B - Mouthpiece for vacuum cleaner. : de en
  • AT107487B - Automatic pressure oil lubrication for rotating shafts. : de en
  • CA274548A - Mining drill : en fr
  • DE450844C - Protection device for wrestlers : de en
  • ES104161A1 - Manufacture of phosphorescent objects based on paper. : en es
  • US1645445A - Cabinet for type : en
  • CA274512A - Auxiliary lense for eyeglasses : en fr
  • DE450627C - Registration device for racing time measurement : de en
  • ES104118A1 - An improved system apparatus for charging a liquid of emanations or radioactive or other gases. : en es
  • GB268762A - Improvements in or relating to processes of rolling metal discs : en
  • DE450777C - Storage of the rotating tool on self-supporting tool spindles : de en
  • GB278614A - Improvements in coat hangers : en
  • DE450591C - Multi-leaf rudder for ships rotating around its vertical shaft : de en
  • DE450690C - Upholstered furniture with fabric cover and method of manufacturing the cover : de en
  • CA274622A - Radio signalling system : en fr
  • AT107430B - Method of making bread. : de en
  • DE450680C - Braid holder for single-stranded knocking machines : de en
  • GB266702A - Vaginal speculum : en
  • GB267476A - Improvements in machines for making paper and like bags : en
  • AT107363B - Articulated connection for railroad cars. : de en
  • GB278494A - Improvements in and relating to hydraulic variable speed gears : en
  • US1644747A - Machine for drafting fibrous materials : en
  • US1644757A - Cultivator hopple : en
  • US1644727A - By-pass selector circuit : en
  • US1644753A - Concentrator table : en
  • US1645146A - Piston ring : en
  • DE450830C - Calculator for elementary lessons : de en
  • US1645162A - Attachment for motor vehicles : en
  • US1645419A - Thimble structure j : en
  • DE450765C - Front and rear suspension for motorcycles : de en
  • US1645335A - Display apparatus : en
  • DE450521C - Process for the production of concrete bodies by centrifugation in molds : de en
  • DE450925C - Glass ampoule as a packaging vessel for surgical sewing material : de en
  • FR627942A - Improvements to purification systems more particularly applicable to lubrication systems : en fr
  • DE450881C - Tailstock for machine tools : de en
  • US1644809A - Sash-operating mechanism : en
  • US1645169A - Method and means for operating constant-pressure internal-combustion engines : en
  • DE450545C - Paper roll drive for rotary printing machines : de en
  • AU406526A - Improvements in means for extinguishing fires on motor vehicles : en
  • US1644959A - Washing machine : en
  • US1644997A - Toy pistol : en
  • GB278460A - Improvements in and connected with the production of printing surfaces : en
  • GB278542A - Hoisting, conveying and storage systems : en
  • DE449943C - Oven with direct gas heating : de en
  • FR627703A - Means for the production of electrical energy and modes of transmission thereof : en fr
  • CA274562A - Steel magnet : en fr
  • CA274607A - Autographic register : en fr
  • ES104135A1 - Means to clean firearms. : en es
  • US1645144A - Apparatus for purifying and solidifying aluminum chloride : en
  • US1644802A - Watchcase : en
  • US1644828A - Method of annealing or heat-treating steel or other metals : en
  • GB278493A - Improvements in or relating to means for silencing the exhaust from engines : en
  • FR627729A - Device indicating average speed or consumption : en fr
  • FR627777A - Advanced electro-magnetic device : en fr
  • FR627820A - Double-acting diaphragm pump : en fr
  • FR627727A - Process for the preparation of liquid fuels : en fr
  • US1645465A - Curling iron : en
  • DE450325C - Gemstone track pan for electricity meters : de en
  • DE450605C - Water basin : de en
  • DE450978C - Stirring device, especially for vacuum distillation apparatus : de en
  • ES104174A1 - Apparatus for testing locomotives. : en es
  • US1644885A - Tractor-propelled implement : en
  • US1644890A - Slide-game mechanism : en
  • US1645046A - Washout plug for locomotive boilers : en
  • US1645370A - Amusement device : en
  • US1645183A - Shock absorber : en
  • US1645290A - Thermostatic switch : en
  • ES104172A1 - An eclipse adjustment for fire hydrants installed in submersibles and for other analogous applications. : en es
  • GB271404A - Egg-holder : en
  • US1644857A - Reel for strip metal : en
  • DE450452C - Brake for subdivided running axles of rail vehicles : de en
  • FR627875A - Improvements made to the means for transforming open bodies into closed bodies, in particular those for motor cars : en fr
  • GB278765A - Improvements in and relating to the production of colour bases for varnishes and thelike : en
  • DE450716C - Couffinhal press for the production of briquettes : de en
  • DE450827C - Safety device for ladders against slipping : de en
  • ES104186A1 - Emulsion especially suitable for the tanning of skins. : en es
  • FR627791A - Explosion turbine : en fr
  • DE450456C - High-voltage apparatus, especially with oil insulation : de en
  • US1644764A - Process of degumming silk : en
  • ES104157A1 - A procedure to take advantage of and recover absorbents. : en es
  • DE444486C - Procedure to indicate the occurrence of exhaustion of gas cleaning compounds : de en
  • DE450648C - Sea mine : de en
  • DE450677C - Ring split device for flat weft knitting machines : de en
  • US1645245A - Curtain stretcher : en
  • DE450362C - Multi-part filling body for blankets, roofs and similar components : de en
  • GB278770A - Improvements in or relating to the installation of electric accessories, such as switches, couplings and the like : en
  • DE450803C - Control for conveyor chute pneumatic motors : de en
  • DE450866C - Impact machine for defibering leather-like leaves of Yuccaceae, Draceen etc. like : de en
  • US1645187A - Shoe heel : en
  • DE450800C - Process for the production of solid spirit soap : de en
  • GB278949A - Improvements in or relating to apparatus for the projection of light : en
  • DE450638C - Drive device for windshield wipers on vehicles, in particular motor vehicles : de en
  • DE450755C - Sales machine with several stacks of goods : de en
  • DE450715C - Device for switching the direction of rotation of mixing drums and for regulating the supply of liquid to the mix : de en
  • DE450669C - Sleeping car with side aisle and double compartments accessible from this : de en
  • DE450717C - Friction clutch for driving brick cutters : de en
  • FR627817A - Method and device for shelling cereals : en fr
  • GB263772A - Improvements in fuel pump for oil engines : en
  • US1645131A - Safety device : en
  • US1645404A - Detecting, indicating, and recording the presence of inflammable vapors or gases : en
  • US1645444A - Animal trap : en
  • CA274627A - Railway car : en fr
  • DE450478C - Double breaker : de en
  • DE450809C - Device for cleaning raw salts by dissolving them and recrystallizing them : de en
  • GB278619A - Improvements in supports for fire extinguishers : en
  • AU406226A - Improvements in spring mattresses andthe like : en
  • CA274544A - Reversible propeller : en fr
  • DE450381C - Adjustable corners for molds for the production of artificial stones : de en
  • ES104080A1 - Procedure for purifying the salt solution intended for electrolytic cells. : en es
  • US1644969A - Multiple fuse plug : en
  • CA274497A - Mirror : en fr
  • GB278396A - Improvements in or relating to air-heaters and method of operating same : en
  • FR627866A - Arc welding transformer with reduced apparent power consumption : en fr
  • AU398626A - Improvements inthe control of automobile throttles : en
  • CA274528A - Pump : en fr
  • ES104184A3 - The manufacture of a Mazout burner and similar liquid fuels, provided with a flame stabilizer. : en es
  • DE450872C - Palate plate for combating speech defects, especially stuttering : de en
  • US1644687A - Grease or oil gun or the like : en
  • GB268302A - Improvements in or relating to metallurgical operations : en
  • GB278798A - Improvements in covers for jam jars and like containers : en
  • FR627864A - Improvements to crushing mills : en fr
  • AT107549B - Sink. : de en
  • US1645011A - Replaceable liner for reverberatory furnaces : en
  • US1645363A - Apparatus for loading brick into box cars : en
  • US1645027A - Dust cap and rim nut connection for tire-valve stems : en
  • DE450606C - Multi-part thread cutting head : de en
  • ES104141A1 - A fuel pump for combustion engines. : en es
  • US1645347A - Inlet manifold for internal-combustion motors : en
  • US1644712A - Electric lamp : en
  • US1645308A - Sanitary milk urn : en
  • US1645392A - Holder for containers : en
  • US1645493A - Leaf-spring cover or wrapper : en
  • AT107478B - Lubricating device for prime movers. : de en
  • US1644820A - Motor controller : en
  • US1644895A - Seed corn tester : en
  • CA274576A - Speed control system : en fr
  • AT107364B - Anti-skid sleeve for pneumatic tires. : de en
  • FR627746A - Electromagnetic sorter : en fr
  • US1645161A - Wringer : en
  • US1645297A - Wringer : en
  • US1645386A - Rail splice : en
  • US1645394A - Island : en
  • US1645469A - Device for eliminating the printing of impressions on impressioncylinder packings : en
  • US1644891A - Platform release : en
  • US1645003A - Mining apparatus : en
  • US1645473A - Surface test indicator : en
  • DE450583C - Lowering pump unit : de en
  • AT107440B - Hand planing device. : de en
  • AT107474B - Spray nozzle carburetor. : de en
  • CA274514A - Evaporation method : en fr
  • AT107458B - Suspension device for writing implements. : de en
  • US1644962A - Mower cutting apparatus : en
  • AU358226A - Edgecutter attachment for lawnmowers : en
  • CA274585A - Furnace for the manufacture of muriatic acid : en fr
  • DE450623C - Rope fastening device, in particular as an intermediate harness for conveyor baskets : de en
  • DE450759C - Tractor wheel with several adjacent tires : de en
  • ES104187A1 - Improvements in the systems of government and maneuver for the running of the trains. : en es
  • FR627741A - : fr
  • GB278543A - An improved method of and means for slackening the weft when weaving fabrics : en
  • DE450734C - Easel files, the card holders of which are guided in lateral longitudinal grooves of a box-like frame and are pressed together by a spring : de en
  • US1645010A - Device for recovering casing from wells : en
  • US1645214A - Tile : en
  • AT107374B - Rotatable chimney and ventilation attachment. : de en
  • AT107405B - Special machine for the production of hat stumps. : de en
  • AT107353B - Device for repeating train signals on the locomotive. : de en
  • AT107381B - Brush for cleaning teeth, nails or the like. : de en
  • DE451031C - Drive of the reciprocating comb knife of hair clippers : de en
  • US1645002A - Mining machine : en
  • USD73610S - Design eor a plate or similar article : en
  • US1645221A - Method and apparatus for feeding molten glass : en
  • US1645460A - Automatic grain feeder : en
  • US1645078A - Car roof : en
  • US1645306A - Microphone circuit : en
  • US1644732A - Internal-combustion engine : en
  • US1644910A - Refrigerator : en
  • GB278526A - Improvements in closed feed systems for steam power plants : en
  • CA274513A - Dough : en fr
  • CA274535A - Belt tightener : en fr
  • AU497226A - Improvements in or relating tothe loading of timber logs andthe like onto transport vehicles : en
  • AT107448B - Collapsible grid. : de en
  • CA274581A - Flexible covering material : en fr
  • DE450614C - Device for the independent management of one or more sheets in typewriters and calculating machines : de en
  • DE450841C - Auxiliary device for grinding twist drills : de en
  • US1644864A - Boiler-gauge glass : en
  • US1644868A - Liquid meter : en
  • US1644933A - Toy roundabout : en
  • CA274537A - Rail oiler : en fr
  • AU702327A - Improvements in apparatus for extracting vaporizable matter from fragmentary solid materials andthe like : en
  • US1645453A - Electrical comtection block : en
  • US1644892A - Vehicle body construction : en
  • US1645359A - Scouring device : en
  • US1644659A - Battery-plate filling machine : en
  • US1645309A - Internal-combustion engine : en
  • US1645367A - Optical projection system : en
  • US1644798A - Ophthalmic lens : en
  • US1645017A - Absorption refrigerating apparatus : en
  • US1645091A - Electric furnace : en
  • US1645259A - Transportation car and container : en
  • CA274527A - Gate : en fr
  • CA274534A - Display apparatus : en fr
  • FR627673A - Mechanical point friction drive device : en fr
  • FR627832A - Utensil for cutting cheese slices or other edibles : en fr
  • US1644773A - Apparatus for removing printing strips from holders : en
  • US1645258A - Tie plate ahd rail brace : en
  • US1645035A - Scissors : en
  • FR627810A - Bagassière with adjustable position in all directions : en fr
  • GB278536A - Improved apparatus for refrigerating and molding plastic materials : en
  • FR627809A - Drawing reproduction layout for knitting machines : en fr
  • GB278497A - Improvements relating to petrol pumps : en
  • DE450723C - Loose-leaf binders or the like with flexible metal straps attached to a rotatable folder fold, the narrow side of which points towards the back and goes through a wire fork mounted in the upper end fold : de en
  • GB274469A - Machine for scrubbing, smoothing and waxing floors : en
  • GB278453A - Improvements in or relating to the heel seat portions of boots and shoes : en
  • DK38034C - Machine for Use in Maintenance or the like of Roads. : da en
  • FR644871A - Telephone circuit combination system : en fr
  • GB278563A - Improved case or holder for a box of matches : en
  • DE450596C - Device for spinning and twisting machines for fastening the wings on the spindles : de en
  • US1645192A - Transmission-lock mechanism : en
  • FR627915A - Device for lifting and lowering beams and similar loads using endless chains passing over upper and lower pulleys mounted in the frame of the device : en fr
  • GB278521A - Bodkin : en
  • GB278523A - Automatic safety lock for railway passenger carriages or the like : en
  • GB278624A - Improvements relating to knobs for powder puffs : en
  • ES104177A1 - A fabric for parachutes. : en es
  • GB271423A - Improvements in or relating to extrusion presses : en
  • GB275146A - Improvements in means for and method of wrapping mops & like implements : en
  • FR627842A - Physical culture apparatus with variable resistance and multiple assemblies : en fr
  • GB269497A - Improvements in locomotive fireboxes : en
  • GB278628A - Device for indicating an objective point for surveying and the like purposes : en
  • US1645271A - Centering device : en
  • US1645283A - Ventilator : en
  • DE449564C - Machine for making travel bags and other articles from leather using clamps : de en
  • AT107435B - Process for metallizing the surface of film strips for the production of insulating foils for electrical capacitors. : de en
  • FR627739A - Improvements to varnishes and similar products : en fr
  • CA274526A - Advertising medium : en fr
  • US1645342A - Motor vehicle : en
  • FR627815A - Advanced tab box : en fr
  • FR627837A - Plow stripper, plow cutter, digger : en fr
  • GB273657A - Safety razor with a wafer blade clamped between a cover plate and a guard plate : en
  • FR627658A - Process for the manufacture of hinge and lock components for trunks, chests and the like : en fr
  • FR627731A - Improvements to refrigeration devices : en fr
  • DE450878C - Teaching materials for teaching spherical trigonometry : de en
  • GB278631A - Improvements in liquid dispensing apparatus : en
  • CA274538A - Shoe heel : en fr
  • GB279150A - Improvements in or relating to methods of and means for bevelling marginal portions of pieces of sheet material : en
  • FR627848A - Improvements to curtains or closing shutters : en fr
  • FR627685A - Multiple draw bench for metal wire : en fr
  • GB278465A - Improvements in friction surfaces and the like : en
  • US1645477A - Impact device : en
  • GB265547A - Improvements in or relating to aerial machines : en
  • US1644783A - Adjusting arrangement for springs used in hydrostatic logs for balancing the pressure : en
  • US1645006A - Tumbler lock : en
  • US1645191A - Heeled shoe : en
  • GB268763A - Improvements in and relating to methods of uniting metal parts by fusion : en
  • FR627945A - Improvements to multipliers : en fr
  • DE450581C - Method and device for removing cereal from cereal kernels : de en
  • GB263837A - Improvements in airships of the semi-rigid type : en
  • FR627801A - Hygienic device for injections : en fr
  • GB278635A - Improvements relating to means for preventing doubles in ring spinning, doubling and like frames : en
  • FR627652A - Signaling device for motor vehicles : en fr
  • US1645304A - X-ray tube : en
  • FR627688A - Improvements to welding aluminum or its alloys : en fr
  • FR627728A - Spindle cleaning machine : en fr
  • DE450797C - Schiffschebewerk, in which the trough is supported by a number of ropes or similar hanging counterweights : de en
  • GB278569A - Improvements relating to note block holders : en
  • GB278441A - Improved device for harvesting hay : en
  • GB259575A - A method of manufacturing shoe-fillers from pasteboard, a fibrous substance or any other material adapted to be shaped by stamps : en
  • GB278626A - A pocket-lamp for obtaining light by friction : en
  • DE450882C - Method and device for removing the cooled margarine layer from the surface area of a dry cooling drum by means of a knife : de en
  • GB278533A - Improvements in and relating to mounts for photographs and the like : en
  • GB278579A - Tyre for the wheels of motor cars specially adapted for running on snow : en
  • US1645163A - Container : en
  • DE450644C - Cooler for beer and other liquors : de en
  • FR627748A - Engine upgrades : en fr
  • FR627891A - Further training for carriers : en fr
  • US1645158A - Receptacle closure : en
  • CA274522A - Rail chair : en fr
  • US1644706A - Perambulator : en
  • FR627797A - Rubber nozzle for clinical and other uses : en fr
  • FR627940A - Method and apparatus for the centrifugal casting of pipes and other hollow bodies in shells filled with sand or refractory materials : en fr
  • FR627771A - Barrel trailer for automotive tractor : en fr
  • DE450595C - Mechanical timer : de en
  • GB270228A - Improvements in manifolds for internal-combustion engines : en
  • FR627722A - Signaling devices for automobiles : en fr
  • AT107513B - Holders for lampshades. : de en
  • ES104078A1 - An improvement in the manufacture of knives for razors, distinguish perfectly those that have been used. : en es
  • GB278607A - Improvements in and relating to bolt-heading and like machines : en
  • GB278492A - Improvements in sewing machines : en
  • USD73600S - Design for a textile fabric : en
  • FR627941A - Shock absorber particularly intended for motor cars : en fr
  • ES102859A1 - An industrial product consisting of letters, signs and other elements made of rubber, typical for the composition of typographic molds. : en es
  • US1644696A - Automobile lamp : en
  • US1644804A - Combined golf tee and score card : en
  • US1644916A - Trailer hitch : en
  • DE450659C - Process for drying water-containing bulk goods of all kinds with the help of the extraction process : de en
  • US1644779A - Tunnel drier : en
  • US1645397A - Tire-building machine : en
  • DE450824C - Process for the production of artificial tooth bodies made of porcelain or the like. : de en
  • FR627719A - Four Drawer Extendable Table System : en fr
  • FR627855A - Device for coating the rotating molds of casting machines with soot : en fr
  • US1644958A - Oil burner : en
  • US1645107A - Implement for removing covers or closures : en
  • US1645321A - Meter and indicating means therefor : en
  • GB274830A - Improvements in centrifugal casting machines for the manufacture of cylindrical hollow bodies : en
  • ES104185A1 - A procedure for the improvement of the goods. : en es
  • GB278458A - Improvements in or relating to channel opening machines for use in the manufacture of boots and shoes : en
  • DE450505C - Mixing drum open on one side, rotatable around an inclined axis during mixing and tiltable for emptying : de en
  • FR627655A - Circular grain digger : en fr
  • FR627749A - Gear wheel rotary compressor, pump and equivalent devices : en fr
  • GB278600A - Improvements in laundry machines for washing or otherwise treating goods with liquids or gases : en
  • DE450448C - Ice machine : de en
  • DE451003C - Thread guide with exchangeable thread guide tube for knitting machines : de en
  • US1645113A - Vegetable slicer : en
  • FR627653A - New car body for sedans : en fr
  • GB278572A - Improved machine for cleaning the matrices for type setting and casting machines : en
  • DE450695C - Roof tile-like overlapping cover plates of Z-shaped cross-section for toe boards : de en
  • DE450747C - Process for the preparation of developing dyes : de en
  • DE450801C - Gyrocompass : de en
  • DE444858C - Dough molding machine, in which the dough is subjected in pieces to a molding movement in dough bowls in two directions at right angles to one another : de en
  • DE450791C - Stone working tool : de en
  • ES104146A1 - A bandage material and procedure to make it. : en es
  • FR627750A - Improvements to the couplings of tractors and trailers or trailer trains : en fr
  • GB278522A - Improvements in or relating to gland and stuffing box packings : en
  • GB278799A - Improvements in freezing apparatus for use in the concentration of fruit juices : en
  • DE450708C - Process of making autotypes : de en
  • DE450414C - Keyboard for calculating machines, adding machines, etc. like : de en
  • DE450780C - Device to protect electrical distribution networks and devices against short circuits or strong current fluctuations with the help of a transformer : de en
  • CA274496A - Filter : en fr
  • US1644771A - Railway braking apparatus : en
  • US1645207A - Train-lighting apparatus : en
  • US1645280A - Photoelectric cell : en
  • US1644670A - Cabinet : en
  • AU400326A - r Improvements in or relating to fine adjusting devices for radio and like instruments having a rotary part : en
  • AT107497B - Waveguides made of profiled wires or strips and methods of manufacturing the same. : de en
  • US1644671A - Automobile brake mechanism : en
  • US1645506A - Temperature regulator for furnaces and the like : en
  • GB255876A - Process and apparatus for neutralising ammonium sulphate crystals : en
  • GB278443A - Improvements in or relating to microphones : en
  • US1645476A - Electrical cut-out : en
  • US1645509A - Tongs : en
  • US1645001A - Golf tee : en
  • US1645320A - Water-carbonating apparatus : en
  • US1644846A - Wire-fence guard : en
  • US1645222A - Burner : en
  • USD73623S - Fbank j : en
  • US1644708A - Motor vehicle : en
  • US1644948A - Nail-punch holder : en
  • DE450555C - Switching arrangement for receivers and amplifiers with electron tubes for connection to high-voltage networks : de en
  • DE450807C - Electric iron : de en
  • ES104176A1 - Perfections in combustible tablets. : en es
  • ES104150A1 - Improvements in the manufacture of lime nitrate. : en es
  • FR627698A - screen protector for automobiles : en fr
  • US1645349A - Screw pump : en
  • DE450707C - Process for the production of photographic reproductions in enamel colors on white metal : de en
  • DE450804C - Rubber milk teat : de en
  • ES104131A1 - Improvements in the construction of furniture applicable especially to the industry of the upholstery, manufacture of mattresses and their like. : en es
  • FR644853A - Aeromotor : en fr
  • GB272202A - Gas operated air heating device : en
  • DE450773C - By axial displacement of one of two axial shaft parts actuated clutch, especially for tool spindles of grinding or polishing wheels, round brushes and the like. like : de en
  • US1645034A - Milk-bottle filler : en
  • DE450428C - Device for the production of moldings in continuous operation with the help of a three-armed, rotatable molding table : de en
  • US1645026A - Transit system : en
  • USD73619S - Mabctjs ash myebs : en
  • DE450902C - Device for heat dissipation from high-voltage coil systems cast in insulating compound in an insulating housing : de en
  • GB269187A - Improvements in or relating to automatic boiler control apparatus : en
  • DE449944C - Oven with devices for sealing the baking chamber : de en
  • US1645122A - Apparatus for transmitting code impulse combinations : en
  • US1645438A - Automobile windshield : en
  • DE450885C - Double disc wheel : de en
  • GB255440A - Improvements relating to internal combustion engines : en
  • US1645047A - Buffing device : en
  • US1644995A - Tube cleaner : en
  • US1645120A - Panel-fastening means : en
  • AT107444B - Weaving process and loom. : de en
  • GB278621A - Apparatus for cooking in heated liquor : en
  • DE450671C - Amplifier circuit for telephone systems : de en
  • DE442681C - Piston for an internal combustion engine : de en
  • DE450674C - Electrical protection system : de en
  • DK38038C - Compressor, especially for small refrigeration machines. : da en
  • FR627774A - Method and devices for indicating liquid levels remotely : en fr
  • GB278468A - Method of and means for separating fine sand from sludge : en
  • CA274631A - Fishing rod support : en fr
  • GB278486A - Improvements relating to the manufacture of gas : en
  • DE450779C - Overvoltage protection device with an oil switch serving to short-circuit a spark gap broken through by the overvoltage : de en
  • USD73607S - Design for a cup or similar article : en
  • AT107356B - Lining of wooden sleepers at the rail support points. : de en
  • US1644716A - Integral closet structure : en
  • US1644752A - Actuating mechanism for coin-controlled, ticket-printing weighing scales : en
  • US1644952A - Wood-carving machine : en
  • US1645500A - Double-pin socket : en
  • DE450752C - Tilting mechanism for reversing the valves. Dryer gas meter with two measuring rooms : de en
  • US1644738A - Broom and process of making same : en
  • FR627918A - Drive device for engraved wheels of various date and markers : en fr
  • GB276293A - Improvements in means for cooling and lubricating internal-combustion engines : en
  • FR627720A - Removable, removable heels and soles in shod leather : en fr
  • FR627926A - Method and device for cleaning boiler feed water heaters and other similar apparatus : en fr
  • US1645448A - Metal-fenestra screen support : en
  • US1644694A - Ladder and method of preparing rungs and rails thereof : en
  • DK38032C - Tape stand. : da en
  • ES104151A1 - Speed water meter improvements. : en es
  • US1645216A - Visor : en
  • US1644941A - canada : en
  • US1645204A - Picture-projecting machine : en
  • US1645209A - von pein : en
  • DE450719C - Process for utilizing the calorific value of sulphite waste liquors : de en
  • AT107383B - Method and apparatus for drawing sheet glass. : de en
  • CA274612A - Scale : en fr
  • US1645310A - Latch mechanism : en
  • US1645478A - Hat holder : en
  • AT107378B - Tube for pasty food and luxury items. : de en
  • US1644928A - Conveyer press : en
  • US1645009A - Calculating apparatus : en
  • US1644723A - Inking mechanism : en
  • US1644898A - Egg-case filler : en
  • US1645140A - Apparatus for use with hot-air heating systems : en
  • US1645272A - Drive mechanism for electric locomotives : en
  • US1645326A - Weighing scale : en
  • US1645341A - Carburetor : en
  • US1645379A - Waterproof cap and fuse : en
  • DE450704C - Independently working small milling plant : de en
  • DE450891C - Tennis racket : de en
  • CA274508A - Wheel tractor scoop : en fr
  • US1645508A - Apparatus for making conical diaphragms : en
  • USD73621S - Design for a vending-machine casing : en
  • DE451080C - Pressure regulator, especially for steam power plants : de en
  • GR1637B - PERFECTIONS ARE INVENTED IN PROVISIONS FOR SCRATING LEADS AND SIMILAR. : el en
  • AT107459B - Suction device. : de en
  • AT107534B - Bed frame. : de en
  • AU404426A - Improvements in flour sifters : en
  • CA274559A - Sterilizer : en fr
  • DE450657C - Release and braking device for looms : de en
  • US1645455A - Direction indicator for vehicles : en
  • USD73606S - Assigjtqb to the gbtjen watch com : en
  • US1645066A - Sawing attachment for tractors : en
  • AT107365B - Rubber or similar balloon with a light bulb suspended from the inside. : de en
  • DE450802C - Gyrocompass : de en
  • FR627781A - Process for the preparation of monodiazo compounds of 1,4-diamino-anthraquinone-mono-or di-sulfonic acids : en fr
  • US1644700A - Sewing machine : en
  • AT107445B - Wooden roller. : de en
  • AT107468B - Method for reducing the compression required to achieve the self-ignition temperature in four-stroke internal combustion engines and control for its implementation. : de en
  • CA274625A - Garter buckle : en fr
  • AT107536B - Valve control for dry, single-membrane gas meters. : de en
  • US1644914A - Contraction joint : en
  • DE450443C - Process and device for determining the suitability of coal for degassing in ovens by degassing small coal samples : de en
  • US1644965A - Waterproof plastic portland cement and composition and method for making the same : en
  • US1645181A - Cutting machine : en
  • DE450687C - Device for rolling sheet glass : de en
  • GB278474A - An improved method of and means for drying crops artificially : en
  • GB270266A - Improvements in and relating to closet seats and lids : en
  • US1645412A - Automatic knock-off for cotton pickers : en
  • FR627927A - Process to generate or increase the vitamin action of nutrients : en fr
  • FR627713A - Improvements to wireless signaling systems : en fr
  • GB278591A - Improvements in protective devices for transformers : en
  • FR627735A - Apparatus for the manufacture of compound leather and the like : en fr
  • FR627743A - Special heel for shoes : en fr
  • FR627805A - Automatic heating regulator : en fr
  • GB278528A - Improvements in piston rods and the like : en
  • ES104132A1 - Improvements in the antennas for telegraphy and wireless telephony. : en es
  • US1645277A - Electric water heater : en
  • US1645490A - Detachable fastening for handles : en
  • CA274640A - Method of manufacturing and ornamenting boxes : en
  • CA274541A - Brake for hand trucks : en fr
  • DE450541C - Device for shaping sheet metal, in particular sheet metal for ships : de en
  • DE450987C - Equipment for the operation of block systems : de en
  • ES104149A1 - Improvements in the distribution by valves for steam engines, locomotives and others. : en es
  • AT107521B - Recooling systems for gas-cooled electrical machines. : de en
  • CA274587A - Still furnace : en fr
  • US1644922A - Automobile lock : en
  • CA274551A - Process of paper manufacture : en fr
  • US1644980A - Golf tee : en
  • AT107382B - Process and device for the manufacture of glassware. : de en
  • AT107525B - Copper conductors for power cables. : de en
  • ES104153A1 - Instrument or mechanism percusor. : en es
  • US1644695A - Sheet-feeding mechanism : en
  • US1644943A - Mining machine : en
  • DE450706C - Driving pulleys for the balls of centrifugal ball mills : de en
  • GB278480A - Improvements in and relating to the construction of water craft : en
  • GB278982A - A process for the production of santalol derivatives : en
  • US1645087A - Sound modifier : en
  • NL17076C - : en
  • US1645437A - Current collector : en
  • US1645287A - Rectifier-protective system : en
  • US1645368A - Protective device for vaults : en
  • US1645435A - Carbon-removing implement : en
  • FR627693A - Improvements to loose-leaf binders, especially those for registers : en fr
  • NL16989C - : en
  • US1644909A - Collapsible case : en
  • USD73632S - Design for a combined lighting-fixture ring and support : en
  • AT107477B - Chain blade turbine. : de en
  • US1644763A - Lever-actuating mechanism : en
  • US1645220A - Clothespin : en
  • US1645389A - Production of a tetra-alkyl lead : en
  • US1645225A - Animal trap : en
  • US1644782A - Box : en
  • GB278571A - Air-heating device for use with domestic stoves and the like : en
  • AT107399B - Device for cutting the explosive threads on embroidery. : de en
  • US1645105A - Fluid-operated brake : en
  • DE450661C - Laundry kettle : de en
  • US1645338A - Means for maintaining the temperature of the fluid in circulating systems : en
  • US1645138A - Combination comb holder : en
  • US1645408A - Draft gear : en
  • US1644740A - Magazine pencil : en
  • US1644881A - Shovel : en
  • USRE16767E - Charles prancis jenkins : en
  • US1644803A - Electrode clamp : en
  • DE450486C - Grinder for drum mills : de en
  • US1645484A - Elastic trailer for motor cars : en
  • AT107407B - Capacitor. : de en
  • DE450515C - Process for the production of bodies from concrete or similar masses that harden without burning : de en
  • GB278766A - Improvements in and relating to printing presses : en
  • US1644970A - Swinging plow : en
  • US1645134A - Cooling system for crank cases of internal-combustion engines : en
  • NL17331C - : en
  • DE450449C - Capacitor jacket made of metal plates, which are stiffened by internal or external mounting rails : de en
  • DE450990C - Ring pliers for electrical fuse elements : de en
  • US1644821A - Container : en
  • US1644986A - Refrigerator construction : en
  • US1645118A - Size-gauging machine : en
  • US1645380A - Incubator-heating system : en
  • US1644788A - Acoustic device : en
  • US1645117A - Ink : en
  • US1644925A - Resilient vehicle wheel : en
  • US1645459A - Car coupler : en
  • GB258553A - Manufacture of heterocyclic compounds : en
  • US1645130A - Push-switch socket : en
  • FR627818A - Improvements in the construction and operation of internal combustion engines for the use of low volatilisable fuels, such as mothballs, petroleum, alcohol, benzol : en fr
  • US1645084A - of akbon : en
  • ES104137A1 - Improvements in the speakers. : en es
  • GB275939A - Improvements in the manufacture of felt : en
  • DE450599C - Bearing for the drive shaft of spindles driven by helical gears for spinning, twisting and similar machines, in which the spindles and the drive shafts are arranged in a subdivided beam : de en
  • DE450863C - Device for regulating direct current machines with variable speed to almost constant voltage : de en
  • FR627679A - Improvements to printing : en fr
  • FR627761A - Mold intended for the vulcanization under pressure of rubber articles, in particular for the vulcanization under pressure of the rubber lower part of the shoes as well as for the connection of the latter with the upper part : en fr
  • FR627949A - Device for twinning two connecting systems of metal wire flanges for insulators with internal ducts : en fr
  • GB278440A - Improvements in or relating to screw-threaded bolts and nut-locking devices for use in connection therewith : en
  • AT107542B - Cutting device for pipe strings produced by pipe welding or pipe forming machines. : de en
  • US1645260A - Method and apparatus for making confections : en
  • US1644715A - Steam generator : en
  • US1645350A - Apparatus for regulating air supply : en
  • DE412320C - Method and device for treating gases or vapors and for carrying out reactions : de en
  • DE450503C - Clay engraving machine : de en
  • DE451074C - Cigar tip with a slidable burner head : de en
  • US1644978A - Tractor : en
  • US1644689A - Windshield pivot : en
  • US1645446A - Steering wheel : en
  • DE450507C - Lever press for the production of perforated bodies made of concrete, slag, sand, gravel, etc. like : de en
  • DK38031C - Method and Device for Building Various Water Construction Structures. : da en
  • US1644787A - Craft-propulsion means : en
  • US1645079A - Stabilizer : en
  • US1645123A - Bushing-turning attachment for automatic lathes : en
  • AT107360B - Rail contact with delayed reset. : de en
  • CA274545A - Brush : en fr
  • AT107483B - Hydroelectric motorcycle. : de en
  • US1644863A - Necktie clasp : en
  • US1644792A - Pressure and suction distributing mechanism : en
  • DE450533C - Gas control valve : de en
  • DE450501C - Filling pen : de en
  • DE450910C - Stitching gauze, especially for binding books with thread sewing machines : de en
  • DE450632C - Injection carburetor : de en
  • FR627716A - An advanced method of constructing backing plates for use in presses and similar machinery : en fr
  • DE450497C - Pneumatic tires : de en
  • CA274574A - Brattice sheeting : en fr
  • AU300526A - Method and means for despatching trains : en
  • AU728927A - Paperclips or fasteners : en
  • US1645427A - Rotary-balanced rocket : en
  • US1645249A - Method of preparing transparent paper with opaque markings : en
  • AT107512B - Device for establishing a zero point that can be tapped in three-phase networks. : de en
  • AT107409B - Container for liquid perfumes, medicines and the like like : de en
  • DE450607C - Arrangement on steam ironing presses : de en
  • AT107351B - Steering device for two types of control shafts, especially in aircraft. : de en
  • CA274524A - Door holder : en fr
  • DE450535C - Tube-shaped gas burner : de en
  • DK38041C - Rotary Tool for Processing Soil, Stone, Metal, Wood and the like. : da en
  • US1644918A - Oil regulator : en
  • US1645164A - Receptacle closure : en
  • USD73617S - Design fob a holder foe a curling iron : en
  • AT107446B - Slate plate with hooks attached to it for releasable suspension of the slate plate on roof or wall battens. : de en
  • US1645224A - Tractor and implement construction : en
  • US1645488A - Lumber-piling jack : en
  • US1645295A - Method and apparatus for plural recording and reproducing of sounds : en
  • FR627857A - Apparatus for marking fabrics as they pass through measuring, folding, winding machines, etc. : en fr
  • GB277008A - Thermionic oscillation generator : en
  • FR627717A - All-purpose two-stroke combustion and explosion engine : en fr
  • US1645334A - Adjustable bracket for clotheslines : en
  • US1645090A - Bushing-terminal connecter : en
  • US1645464A - Gear shift for motor vehicles : en
  • CA274583A - Spring-insertion for stuffed seats, etc. : en fr
  • US1645495A - Pneumatic dispatch carrier : en
  • CA274552A - Plastic structure : en fr
  • US1645051A - Sound-reproducing device : en
  • US1645430A - Paper fastener : en
  • US1645049A - Arc-welding system : en
  • US1645092A - Vapor generator : en
  • AT107526B - Process for the production of block capacitors. : de en
  • US1644888A - Speedometer-drive mechanism : en
  • US1644985A - Method of refrigerator manufacture : en
  • CA274498A - Milking machine teat cup : en fr
  • FR627793A - System for the establishment of tanks, silos or similar constructions, in reinforced concrete slabs : en fr
  • US1644954A - Reciprocating engine : en
  • US1645067A - Feeding mechanism for cigarette machines : en
  • US1645262A - Built-in chimney incinerator : en
  • AT107380B - Device for drying and crushing clay or the like. : de en
  • AT107481B - Wall clock with an electrically illuminated dial. : de en
  • US1645097A - Automobile chassis-greasing apparatus : en
  • AT107502B - Closing device for projection apparatus. : de en
  • AT107465B - : de
  • CA274597A - Rail anchor : en fr
  • AT107439B - Registry facility. : de en
  • US1645044A - Horn : en
  • AT107485B - Regulator with stored working fluid. : de en
  • AT107519B - Neutrodyne circuit. : de en
  • AT107386B - Electrically heated shoe insole. : de en
  • AT107358B - Arrangement to supplement the invisible inscriptions on name and number plates for vehicles of any kind, which are interrupted by concealment or division. : de en
  • FR627813A - Spring wheel for motor vehicles or others : en fr
  • DE449913C - Pneumatic tube socket with visible cargo : de en
  • DE450725C - W-shaped support for the stack of sheets of loose-leaf books with guide strips for the leaves on the middle plates of the support : de en
  • DE450463C - Machine for matting the inside of incandescent lamp bulbs : de en
  • DE450643C - Device for dispensing fluids in measured quantities : de en
  • DE450442C - Pendulum drive for laundry rammers : de en
  • DE450763C - Image throwing device with circumferential picture tape holder and devices to throw the light rays through the picture tape towards a lens and a prism or the like that transmit the images : de en
  • AT107416B - Hollow cotton or cellulose roll. : de en
  • AT107473B - Electromechanical device for winding a spring by means of an electric current. : de en
  • AT107527B - Method for fastening plates in side walls, especially with variable capacitors. : de en
  • USD73627S - Geokge wesp : en
  • US1644793A - Valve tappet and analogous articles : en
  • GB256991A - Improvements in and relating to taximeters : en
  • US1644728A - Oil filter : en
  • US1644819A - Roller for calendering machines : en
  • US1645210A - Fulling mill : en
  • CA274518A - Ironing board : en fr
  • AT107511B - Method for frequency-constant interference reception of wireless symbols. : de en
  • AU401826A - A process and apparatus for extracting the pure cellulose fromthe bagasse of sugarcane : en
  • DE450506C - Machine for the production of road construction material : de en
  • DE450754C - Vending machine : de en
  • US1645244A - Stove : en
  • AT107406B - Piston valve. : de en
  • US1645038A - Fountain comb : en
  • US1645400A - Febdinand porsche : en
  • US1645405A - Screen for conveyers : en
  • AT107467B - Sealing device for prime movers. : de en
  • US1644926A - Electric-light fixture : en
  • DE450820C - Process for the preparation of acid dyes of the rhodamine series : de en
  • GB263774A - Improvements in and relating to the heat treatment of metallic pieces : en
  • CA274517A - Scalp oil : en fr
  • DE450693C - Fitting of two parts for detachable connection, in particular of furniture parts, by means of a bolt that can be inserted into the fitting parts : de en
  • US1644739A - Emergency ladder : en
  • US1644920A - Warm-air liberator : en
  • CA274586A - Air filter for gas burners : en fr
  • DE450639C - Springy tire : de en
  • FR627943A - Process for the production of molding parts of corrosion resistant steel, for example chromium-nickel steel : en fr
  • GB278495A - Improvements in or connected with conveyers of the jigging or shaker type, and the like : en
  • AU370826A - Improvements inthe transmission of power froma tractors power takeoff : en
  • CA274572A - Grinding apparatus : en fr
  • GB278790A - An internal combustion turbine : en
  • GR1634B - IMPROVEMENTS IN A SECURITY DEVICE FOR EXPLOSIVE CARTRIDGES. : el en
  • US1644813A - Railway-traffic-controlling apparatus : en
  • ES104074A1 - A new visor system for caps. : en es
  • FR627765A - Device applicable to automobile gasoline tanks to warn of the progress of their emptying : en fr
  • FR627904A - Method and machine for bending pipes : en fr
  • FR627697A - Improvements in telephone systems : en fr
  • US1645189A - Paper towel : en
  • GB278606A - Bucket holder for rearing calves : en
  • CA274619A - Periscope : en fr
  • GB278643A - Improvements in travelers for ring twisting frames : en
  • ES104069A1 - An oscillating door for baking ovens. : en es
  • US1645114A - Stop-door-hinge fixture : en
  • FR627699A - Improvements to ball and roller bearings : en fr
  • GB278590A - Holder for sinker balls for dragnets : en
  • GB278541A - Improvements relating to anchors for railway rails : en
  • FR627806A - Driving direction indicator for cars : en fr
  • FR627845A - Process for preparing camphor from borneols : en fr
  • FR627921A - Tamper-evident bottle : en fr
  • NL17123C - : en
  • FR627780A - Cylinder heads for engines with u-cylinders : en fr
  • GB278481A - Improvements in or relating to conveying apparatus : en
  • US1645101A - Tire-repair tool : en
  • US1645176A - Signature-delivery mechanism for printing presses : en
  • US1645253A - Telephone stand : en
  • US1645413A - Repair shield for vehicle tires : en
  • GB278609A - Improvements relating to machines for the extraction of fibre from flax and other straws : en
  • US1644951A - Continuously-operating gas-analyzing apparatus : en
  • US1645198A - Working fluid for refrigeration : en
  • GB278504A - Adjustable and extensible bumpers and fenders for motor and other mechanically propelled vehicles : en
  • DK38035C - Procedure for the manufacture of curling iron sheets for use in upholstery and the like. : da en
  • ES104158A1 - An electric generator that responds to light. : en es
  • DE450738C - Process for the preparation of complex, water-soluble antimony compounds : de en
  • FR627841A - Burglar alarm device for safes : en fr
  • GB267127A - Improvements in mercury vapour lamps : en
  • US1645219A - Lathe dog : en
  • US1644834A - Light signal : en
  • US1644672A - Folding table : en
  • US1645116A - Septic tank : en
  • DE450553C - Signal for double crossing points : de en
  • US1645106A - Spur-gear shaper : en
  • GB278491A - Improvements in valves for pneumatic tyres : en
  • US1645416A - Foldable sunshade for automobiles : en
  • DE450679C - Machine for braiding elastic cords : de en
  • DE450447C - Stripping device for machines and freezers for making ice cream : de en
  • FR627935A - Device for hauling trawls : en fr
  • DE450519C - Casting mold for the manufacture of reinforced concrete railway sleepers : de en
  • GB278516A - Improvements in or relating to carburettors for internal combustion engines : en
  • GB278801A - Improvements in or relating to the ornamentation of solid materials : en
  • FR627723A - Removable clip for belt : en fr
  • GB271838A - A new or improved gastight capsule for the separation of rotor from stator in driving motors for electrically actuated refrigerating machines : en
  • GB278551A - Improvements relating to golf tees : en
  • FR627785A - Gas-filled bulb having more than one filament : en fr
  • DE450829C - Result display device for calculating machines : de en
  • GB270632A - : en
  • US1645322A - Motor vehicle : en
  • US1645470A - Store furniture : en
  • DE450862C - Arrangement for amplifier circuits with cathode tubes : de en
  • US1645031A - Cartridge magazine : en
  • DE450689C - Machine for applying cream or the like to baked goods : de en
  • FR627924A - Cooling device for the head of metallurgical furnaces with recovery hearth, siemens-martin furnaces and other analogues : en fr
  • GB274877A - Improvements in or relating to bearings : en
  • AT107422B - Process for producing stacks of paper, in particular stacks of cigarette paper. : de en
  • AT107531B - Rotation meter for rotating bodies. : de en
  • DE450592C - Skylight opener with one-armed locking lever with slot guide : de en
  • DE450608C - Ironing press : de en
  • DE450875C - Process for the production of glass objects consisting of a solid and a hollow part : de en
  • GB278501A - Improvements in or relating to the steering gear of automobiles : en
  • ES104128A3 - Improvements in car bumpers. : en es
  • DE450582C - Safety device for presses and similar machines : de en
  • DE450688C - Machine for the production of ampoules : de en
  • FR627840A - Rotary wing plane performing vertical ascent and descent : en fr
  • FR627876A - Method and apparatus for finishing rubber articles : en fr
  • DE450761C - Device for the production of galvanically coated roof tiles : de en
  • US1644875A - Springs : en
  • US1645424A - Process of making storage batteries : en
  • US1644963A - Necktie-display card : en
  • GB258297A - Improvements in and relating to systems for transmitting angular motion electrically : en
  • GB278548A - Improvements in needle helpers for knitting machines : en
  • USD73611S - Aaeon s : en
  • US1644938A - Shoe-tip machine : en
  • DE450625C - Rack and pinion winch : de en
  • AT107355B - Central buffer coupling for railway vehicles. : de en
  • DE435901C - Device for the promotion of mercury and other liquid metals or metal alloys in the presence of water, alkaline solutions and the like. like : de en
  • US1645503A - Hanger box : en
  • CA274553A - Power transmission : en fr
  • FR627692A - Process for extracting the juice and the active ingredient of licorice from the roots of licorice : en fr
  • US1644924A - Chair support : en
  • AT107442B - Device to prevent clogging of spinnerets and to keep the thread thickness equal. : de en
  • AT107488B - Self-drawing measuring device for pairs of measuring images. : de en
  • FR627669A - Sealing screw : en fr
  • USD73604S - gilbert : en
  • DE450509C - Concrete block ramming machine with usable cores : de en
  • DE450565C - Spinning machine for artificial wool, staple fiber or artificial schappe : de en
  • DE450439C - Cooling fin rolling machine : de en
  • FR627732A - Powder puff pad : en fr
  • ES104134A1 - Procedure to improve benzine or gasoline. : en es
  • AU616927A - Improved delineations for musical notes and improved music produced therewith : en
  • US1644741A - Uniting dissimilar metals : en
  • US1645268A - Segmental flywheel gear : en
  • DE450626C - Security procedure for handwritten notes of value, in particular blank tickets : de en
  • DE450526C - Flow turbine with control device to change the length of the inlet bend : de en
  • DE450733C - Card holder for relay cards, consisting of a support rail with spacer rollers rotatably attached at their ends : de en
  • FR627775A - Pneumatic device indicating the level of a liquid and its application to internal combustion engines : en fr
  • FR627705A - Improvements made to machines comprising a press and a tool intended to cut into, or work in any way whatsoever, the pressed mass, in particular to guillotines and trimmers for paper, cardboard, and similar materials : en fr
  • FR627852A - Improvements to protective devices for plants and fruits : en fr
  • DE450641C - Easily attachable and removable mudguard extension piece for bicycles and motorcycles : de en
  • GB274413A - Improvements in manufacture of nonplaniform fibrous articles : en
  • FR627786A - Improvements to inclined planes for boats : en fr
  • GB275940A - Improvements relating to gas masks : en
  • AT107389B - Cash register printing device. : de en
  • GB276349A - : en
  • FR627681A - Improvements to rotary wing aircraft : en fr
  • GB278466A - Improvements in all-metal framed window sashes or ventilators : en
  • DE450546C - Device for fixing the printing segment on the rotary drum of a rotary type printer : de en
  • DE450654C - Inevitably smoke and airtight shut-off device for sliding doors with an articulated sealing flap : de en
  • GB256992A - Improvements relating to telephone systems : en
  • US1645039A - Cultivator knife : en
  • DE450735C - Easel file with pockets for holding the cards : de en
  • GB278615A - Improvements in mercury vapour rectifiers and like apparatus : en
  • DE450942C - Tools for reading and writing lessons : de en
  • FR627831A - Rotary crumbler allowing the crumbling of grape marc or any other matter : en fr
  • GB274804A - Improvements in natural colour cinematography : en
  • GB278585A - Improvements in and relating to doweling machines : en
  • FR627888A - Machine for measuring fabrics : en fr
  • FR627907A - Charm watch : en fr
  • US1644801A - Maatschappij ago : en
  • FR627660A - Automatic device for brushing and maintenance of parquet floors : en fr
  • FR627851A - Device for making endless embroidery on sewing machines : en fr
  • GB278558A - Improvements in or relating to non-interlinking spring washers : en
  • GB275948A - Improvements in electro-magnetically operated direction indicators for road vehicles : en
  • GB278795A - Improvements in and relating to mercury and other vapour lamps : en
  • GB273229A - Improvements relating to the separation of mixtures of gases : en
  • US1644760A - Running-board saddle : en
  • US1644825A - Packless valve : en
  • US1644950A - Paper-perforating machine : en
  • FR627700A - Improvements to coke ovens : en fr
  • GB278775A - Process of protecting cardboard packings, containers or the like, against moisture : en
  • FR627783A - Reflector for a punctiform light source : en fr
  • DE450635C - Atrial free photographic layers with one or more protective layers colored by manganese compounds between the light-sensitive layer and the support : de en
  • US1644867A - Suction box : en
  • US1645264A - Flushing apparatus : en
  • US1645058A - Portable wall cabinet : en
  • US1645193A - Combination candlestick : en
  • CA274530A - Hoisting gear : en fr
  • CA274557A - Griddle greaser : en fr
  • CA274582A - Flexible covering material : en fr
  • US1645056A - Pneumatic bumper : en
  • DE450490C - Centrifugal machine inserted as a closed unit in a jacket : de en
  • GB273308A - Process for the manufacturing of metallic diaphragms for talking machines : en
  • US1644977A - Draining and dumping container : en
  • US1644897A - Best available cop : en
  • US1645378A - Mineral machine : en
  • FR627773A - Rotary engine, internal combustion : en fr
  • FR627827A - Wood saw sharpening machine : en fr
  • US1644844A - Undergarment : en
  • US1645203A - Dobby for looms : en
  • GB256226A - Device for injecting fuel into internal combustion engines : en
  • GB278520A - Improvements in damper devices for the steering heads of motor cycles and the like : en
  • FR627656A - Motorcycle elastic fork : en fr
  • GB268371A - Improvements in or relating to means for preventing eddy current losses in multiphase alternating current motors : en
  • GB278509A - Improved means for locking wheels of vehicles : en
  • GB278400A - Improvements in radio receiving systems : en
  • AT107396B - Endoscope with lamp. : de en
  • CA274635A - Non-skid chain for automobiles : en fr
  • US1644784A - Shoe heel : en
  • US1645390A - Kenneth p : en
  • DE450963C - Tool for resharpening fine tenon polishing files : de en
  • FR627863A - Articulated tender locomotive : en fr
  • GB278397A - Improvements in or relating to air-heaters and method of operating same : en
  • FR627734A - Curtain protectors : en fr
  • GB278463A - Improvements relating to the manufacture of chlorides of ortho-hydroxy-carboxylic acids of polynuclear hydrocarbons : en
  • CA274516A - Shoe form : en fr
  • US1644937A - Vaporizer : en
  • US1644878A - Cooker sweep : en
  • AT107431B - Runner for high-speed electrical machines. : de en
  • AT107486B - Steam inlet element for injectors. : de en
  • US1645074A - Assiguob to gestebai electric : en
  • US1645083A - Automatic doff latch : en
  • US1644720A - Buckle : en
  • USRE16771E - Casing elevator : en
  • AT107424B - Process for the production of twisted rods, in particular for the arrangement for controlling rotary field asynchronous motors with short-circuit armatures. : de en
  • CA274543A - Fruit and vegetable cutter : en fr
  • US1644972A - Jakob zeitter : en
  • US1645217A - Carline reenforcement and load-lifting arrangement : en
  • US1645317A - Cleaning machine : en
  • US1645018A - Automatic can-testing machine : en
  • US1644699A - Hydraulic conveyer : en
  • USRE16766E - Vehicle wheel : en
  • CA274567A - Cellulose acetate : en fr
  • US1645377A - Oil hardening with nickel and copper formates : en
  • US1645398A - Building pile : en
  • DE450531C - Mobile dough syringe with gear drive : de en
  • DE443341C - Plant for the recovery of heat from shutdown boilers : de en
  • DE450810C - Rotary piston steam engine with a flap-shaped abutment arranged in the housing : de en
  • GB263155A - Improvements in the manufacture of protective and curative agents from glandular organs : en
  • AT107509B - Venting device. : de en
  • US1645015A - Stave-finishing machine : en
  • US1644984A - Refrigerator : en
  • CA274502A - Vehicle signal : en fr
  • CA274613A - Scale : en fr
  • US1645154A - Driving means for aeroplane propellers : en
  • US1645127A - Automatic hose nozzle : en
  • USD73596S - Design for a smoker s stahd : en
  • US1644749A - Transmission casing : en
  • AU797827A - Improvements in or relating tothe ornamentation of fabric leather andthe like : en
  • GB278597A - Improvements in valve mechanism for internal combustion engines : en
  • US1645236A - Vending machine : en
  • US1644744A - Electron tube : en
  • US1644806A - Motor-car trunk : en
  • US1645441A - Sole-cutting machine : en
  • FR627798A - Printing and decoration process on enamel, applying more specifically to frames, housings, mudguards and rims for cycles, bicycle-motors and motorcycles : en fr
  • US1645248A - Process of manufacturing fabric-covered cushions : en
  • CA274532A - Display apparatus : en fr
  • AT107538B - Single membrane dry gas meter. : de en
  • AU798227A - PATENT Seamless hosiery and method of making same : en
  • US1644796A - Amplifying and detecting tube : en
  • AT107415B - Device for displaying luminous gas. : de en
  • CA274519A - Steam turbine : en fr
  • AU735227A - Improvements in furnaces burning oil or pulverised coal : en
  • AT107464B - Steam turbine. : de en
  • US1645238A - Process of making table salt : en
  • US1645450A - Process for dyeing acidyl celluloses : en
  • DE450612C - Fixing device for price tags : de en
  • USD73601S - Design for a jug : en
  • DE450898C - Press for the production of bricks u. like : de en
  • FR627733A - Advanced hydraulic shock absorber, for motor vehicles : en fr
  • US1645085A - Electrol : en
  • US1645312A - Breathing apparatus : en
  • DE450853C - Grease gun : de en
  • FR627835A - Woodworking machine : en fr
  • FR627847A - Automatic coupling : en fr
  • FR627906A - Method and apparatus for the combustion of solid fuels : en fr
  • US1644870A - Manifold accessory or supercharger : en
  • US1644872A - Dockage tester : en
  • US1645298A - Lock : en
  • AT107371B - Firing system for non-volatile, liquid fuel. : de en
  • US1645072A - Wire-straightening machine : en
  • US1644768A - Porch-rail fastener : en
  • US1644785A - Vehicle turntable : en
  • US1645395A - Vehicle wheel : en
  • US1645148A - Envelope : en
  • US1645157A - Tubing machine : en
  • DE439531C - Procedure for communicating an explosion : de en
  • GB267936A - Improvements in or relating to driving devices for motor vehicles : en
  • GB278499A - Improvements in and relating to starter, dynamo, and ignition units for internal combustion engines : en
  • US1645179A - Clothes drier : en
  • US1645257A - Method of and apparatus for passing threads into fabrics : en
  • AT107539B - : de en
  • US1644992A - Means for transforming inaudible oscillations into audible oscillations : en
  • US1644947A - Core barrel : en
  • US1645433A - A copartnership : en
  • FR627667A - New manufacturing process for pneumatic tires and resulting products : en fr
  • FR627823A - Advanced rifle : en fr
  • GB278564A - Improvements relating to piston rings and the like mechanical apparatus : en
  • DE450838C - Device for collecting the processed material on sewing machines : de en
  • US1644994A - Tree support : en
  • US1644667A - Elastic webbing : en
  • US1645063A - Projector : en
  • US1645040A - Walking-beam mounting : en
  • US1645126A - Process of preparing low-carbon alloys : en
  • DE450992C - Rotary capacitor, in which a disc mounted on the axis of the capacitor is driven by a second disc of smaller diameter for fine adjustment : de en
  • FR627764A - Method and apparatus for obtaining relief designs on elastic knits : en fr
  • GB262465A - A process for the production of electrically insulated wires and cables : en
  • CA274577A - Heat transferring method : en fr
  • GB256925A - Improvements in means for admitting air to the carburetters of internal combustion engines : en
  • GB278608A - Measuring and stopping device for machines for reeling or winding yarns : en
  • ES104085A3 - A cupola of exothermic gas reactions. : en es
  • DE450751C - Safety brake : de en
  • USD73622S - Michael peeciabosco : en
  • FR627807A - Device for preparing a coffee infusion : en fr
  • GB278793A - Improvements in and relating to variable electric condensers : en
  • ES103310A2 - An industrial product consisting of a vegetable silk warp and weft fabric, containing squares or regions applicable to pillow cases and cushions. : en es
  • GB278555A - Improvements in spinning frames : en
  • GR1636B - NEW WAY TO ADJUST INTERNAL COMBUSTION ENGINES. : el en
  • US1645496A - Inclosed and ventilated electric motor : en
  • US1645418A - A cobsobatioh of del aw abe : en
  • DE450874C - Casting machine with gas pressure : de en
  • ES104073A1 - A new device to widen and lengthen the footwear. : en es
  • FR627928A - Gear pump : en fr
  • GB278530A - Improved methods for the maintenance of constant potential or constant current in eleetrical circuits : en
  • FR627828A - Improvements in the manufacture of cellulose derivatives : en fr
  • DE450584C - Jump mattress for rescue purposes : de en
  • DE450570C - Machine for flaking fish : de en
  • DE450588C - Turntable with electric drive for motor vehicles : de en
  • FR627803A - Row seeder : en fr
  • GB278764A - Improvements in or relating to electric circuit-breakers : en
  • AT107437B - Method of decorating fabrics. : de en
  • FR627677A - Aerial automatic target : en fr
  • FR627683A - Nut lock : en fr
  • GB278411A - Process for the treatment of zinc waste : en
  • FR627913A - Cylindrical multi-lane mulot machine : en fr
  • GB278472A - Apparatus for facilitating the removal of coal or other mineral from the earth and conveying the said coal or mineral to a convenient point for loading : en
  • US1644661A - Electric-iron cord holder : en
  • US1645196A - Stake pocket for vehicles : en
  • US1645313A - Storage tank for gases and volatile liquids : en
  • DE450459C - Liquid fuel atomizer : de en
  • DE450784C - Chassis with brackets partially encompassing the limbs of a removable toy figure : de en
  • FR627932A - Improvements to horns : en fr
  • US1644682A - Weather strip for automobile doors : en
  • US1645420A - Variable-stroke pump : en
  • US1645155A - Machine for forming a food product : en
  • AT107426B - Locking device for strollers u. like : de en
  • GB278578A - Improved process for producing hydrogen and phosphoric acid : en
  • GB252177A - Guide band cards for electric light advertising apparatus : en
  • GB260214A - Improvements in automatic telephone substation instrument circuits : en
  • GB275237A - Improvements in or relating to steam turbine blades : en
  • ES104148A1 - An automatic hermetic closing door for coke oven. : en es
  • GB278601A - Improvements in means for sea-calming in the vicinity of floating vessels : en
  • GB278629A - Improvement in and relating to casement windows : en
  • NL17835C - : en
  • US1644789A - Electromagnetic device : en
  • DE450557C - Electromagnetic self-switch, especially in plug form : de en
  • GB262818A - Improvements in the manufacture and production of lacquers and the like : en
  • DE450685C - Safety valve for hot water bottles : de en
  • GB255853A - Improvements in means for igniting the bursting charge of projectiles : en
  • GB278777A - Improvements in the manufacture and production of valuable organic compounds : en
  • ES104123A1 - An apparatus that cancels the recoil of the crank of the explosion engines. : en es
  • GB270687A - Fixing device for lighting magnetos in road vehicles : en
  • US1644680A - Door for automobile bodies : en
  • US1645197A - Adjustable support for range boilers : en
  • CA274563A - Pulp bleaching method : en fr
  • CA274595A - Finder switch system : en fr
  • GB278519A - Improvements in cinematograph apparatus : en
  • GB278550A - Improvements in and relating to oil indicators for pump or like feed lubrication for internal combustion engines and the like : en
  • US1645194A - Gearing for metal working machines : en
  • AT107528B - Insulated bearings for electrical apparatus, in particular variable capacitors. : de en
  • DE450454C - Method for electrical image transmission : de en
  • DE450722C - Letter folder in which the hingedly interconnected back parts carrying the aligning pins and the aligning tubes are held in the various positions of use of the file by a spring-loaded handle : de en
  • FR627911A - Improvements made to aircraft comprising lifting surfaces rotated by the relative wind : en fr
  • GB273668A - Improvements in catalytic heating apparatus : en
  • US1644955A - Autographic register : en
  • US1644786A - Thermostatic valve mechanism : en
  • US1645068A - Machine for making a fiber composition : en
  • DE450835C - Upsetting machine : de en
  • GB261742A - Improvements in or relating to internal-combustion pumps : en
  • GB263810A - Improvements in phosphoric acid solutions of cellulose : en
  • US1645501A - Method of and apparatus for feeding fabrics : en
  • GB278448A - Ammunition projectiles for small calibre rifles and method of making same : en
  • GB278767A - Improvements in or relating to the production of high alphacellulose : en
  • FR627937A - Improvements made to housings for cycle transmissions : en fr
  • GB278476A - Improvements relating to insulating rods : en
  • DE450527C - Waterwheel with blades made of louvre flaps : de en
  • GB278464A - Improvements in lamp control for vehicles : en
  • US1644877A - Luminaire : en
  • US1645094A - Rotary roll-paper feeder for two-revolution cylinder presses : en
  • US1644684A - Specific-gravity-determining apparatus : en
  • USD73605S - Design fob : en
  • DE450710C - Vehicle stand : de en
  • US1644971A - Manufacture of shoes : en
  • GB263809A - Improvements in the purification of solutions of zinc salts : en
  • GB278456A - Improvements relating to the diaphragms of gramophone sound boxes and the like : en
  • GB278605A - Improvements in aeroplanes : en
  • US1644731A - Internal-combustion engine : en
  • US1645153A - Adjustable wing structure for aeroplanes : en
  • US1645372A - Metal-working apparatus : en
  • ES104175A1 - Improvements in the treatment of water masses used in the production and condensation of water vapor, in order to generate motive power and for other applications. : en es
  • FR627663A - Installation for automatically dispensing laundry : en fr
  • US1644845A - Belt and loop fastener used in connection with the same : en
  • GB278581A - Improvements in typographical line composing and casting machines : en
  • DE450775C - Device for axial zone shifting of the tool shaft on grinding and other machine tools : de en
  • FR627668A - Improvements to the so-called latches : en fr
  • US1644871A - Assigl-tob to chicago bail way equip : en
  • FR627754A - Method of use and immediate recovery of the calories possessed by the still incandescent coke as soon as it is extracted from the gas retorts : en fr
  • US1644669A - Circuit-breaker device : en
  • US1645356A - Dairy-equipment cleaner : en
  • DE450817C - Synchronized asynchronous motor with three-phase rotor winding : de en
  • GB278539A - Improvements in apparatus for delivering quantities of coal, coke, gravel, sand or other like material as from hoppers, bunkers or silos to trucks or wagons : en
  • DE450633C - Device for guiding and switching the work piece going back and forth in grinding and milling machines : de en
  • GB278485A - Improvements in or connected with the decolourization of aqueous liquids : en
  • GB278602A - Improvements in transporters discharging automatically at a given point : en
  • AT107454B - Hair curling device. : de en
  • CA274589A - Phenolic product mould : en fr
  • US1645402A - Separating and grading machine : en
  • US1645461A - Fishing tool : en
  • CA274611A - Adjustable reflector frame : en fr
  • US1644896A - Autogenous welding and electrode-guiding machine : en
  • AT107449B - Full frame thruster. : de en
  • AT107375B - Device for the dust-free emptying of garbage containers in garbage trucks. : de en
  • US1645451A - Process for dyeing acidyl celluloses : en
  • AT107392B - Speed indicators for automobiles. : de en
  • US1645316A - Closure for bottles or jars : en
  • US1645333A - Latch mechanism : en
  • CA274533A - Display apparatus : en fr
  • US1644979A - Golf tee : en
  • AT107518B - Surge protection device, consisting of corona protection and spark gap with earth switch-off. : de en
  • CA274602A - Leading-in conductor : en fr
  • US1645062A - Mixer : en
  • DE450558C - Rotary machine for the production of support frames for electric light bulbs : de en
  • CA274606A - Typewriting machine : en fr
  • US1645314A - Refrigerating apparatus : en
  • US1644717A - Automatic fuel regulator : en
  • US1645462A - Insulated support for inductance coils : en
  • AT107419B - Casting device for manufacturing the head of latch bolts. : de en
  • AT107421B - Process and device for the complete gasification of bituminous fuels in generators with alternating operation. : de en
  • CA274525A - Rotary internal combustion engine : en fr
  • US1644692A - Process of roasting : en
  • US1645243A - Water meter : en
  • US1645401A - Power-take-off shaft for automobile wheels : en
  • AU438226A - Improvements in hoes for vineyard and orchard use : en
  • DE450967C - Method and device for the production of a ceramic block with channels running through it, especially for heat exchange devices : de en
  • GB269158A - Adjustable dip pipe for the hydraulic main of coal gas and coking plant : en
  • AT107408B - Process for coating bodies with tungsten. : de en
  • DE444086C - Centering device for thread cutting heads with cross disc coupling : de en
  • GB278630A - Improvements in gas cookers : en
  • GB272847A - Improvements in jacquard attachments for knitting machines : en
  • US1644836A - Pedal-propelled scooter : en
  • US1644861A - Railway-tank-car bottom outlet : en
  • US1645425A - Sausage casing and method of making the same : en
  • US1644766A - Air-supply connection for carburetors : en
  • US1645492A - Automobile hood clamp : en
  • DE450846C - Play table with sloping rebound surface : de en
  • FR627854A - Improvements to combustion engines : en fr
  • US1644907A - Internal-combustion engine : en
  • US1645012A - Cigar-bunch machine : en
  • FR627661A - Device for lifting, carrying, shaking and tilting pots, pans, etc. : en fr
  • GB278454A - Improvements in alloys and their application to the manufacture of electrical conductors : en
  • DE450576C - Talking machine with radio message receiving device : de en
  • US1645319A - Tool holder : en
  • US1645190A - Corrugated structure for railway cars : en
  • FR627659A - Advanced nozzle for incandescent lighting by gasoline or other hydrocarbons : en fr
  • GB278518A - An identification device : en
  • US1645128A - Scarf holder : en
  • US1645360A - Fruit-picker s bag : en
  • DE450637C - Control device for the electric lamps that are invisible to the driver on the motor vehicle or the like : de en
  • DE450939C - Device to indicate the temporary positions of a pointer : de en
  • GB269882A - Improvements in and relating to regulating mechanism for turbine-driven centrifugal compressors : en
  • FR627678A - Improvements to electrical devices for testing internal combustion engines and others : en fr
  • GB271403A - Improvements in apparatus for depositing lump and granular material : en
  • US1645180A - Process for producing benzoic acid from phthalic anhydride : en
  • DE450494C - Cavity former for the air flow in air cleaning cartridges for respiratory equipment : de en
  • DE450732C - Card unit for relay cards, in which the cards are attached to a strip, the ends of which engage in lateral guide grooves of the card frame : de en
  • DE450766C - Machine for sanding stone tiles : de en
  • GB278127A - Improvements in carburettors : en
  • GB274069A - Improved valve mechanism for internal combustion engines : en
  • US1644818A - Folding table : en
  • US1645005A - Can-drying attachment : en
  • US1645115A - Weeding and cultivating implement : en
  • US1645357A - Hand polishing machine for shoes : en
  • GB278580A - Improvements in skeins of thread, wool and the like and in machines for winding the same : en
  • US1644743A - Grab : en
  • FR627796A - Improvements to propeller aircraft : en fr
  • AT107450B - : de en
  • AT107547B - String cutter. : de en
  • US1645241A - Table tap : en
  • FR627799A - Hand-held machine for automatically sewing straw brooms, with instant tightening and loosening : en fr
  • FR627877A - Improvements to fertilizer distributors in : en fr
  • FR627901A - Optical pyrometer with telescope : en fr
  • US1645095A - X x trap : en
  • FR627886A - Gear pump improvements : en fr
  • GB278444A - Improvements in or relating to the manufacture of organic compounds of arsenic : en
  • GB278617A - Improvements in and relating to hosiery protectors : en
  • CA274605A - Grinding mill for cement materials, etc. : en fr
  • DE450849C - Box with changeable picture play : de en
  • FR627925A - Device applicable to balls of twine or balls of binding threads, etc., without spools : en fr
  • GB278559A - Improvements relating to counter-guards, show-cases or the like : en
  • FR627867A - New magnetic alloys : en fr
  • GB278409A - Improvements in or relating to embossing machines : en
  • FR627933A - Improvements to acoustic horns : en fr
  • DE450656C - Drive device on pneumatic shaker chute motors : de en
  • GB278506A - Improvements relating to washing machines : en
  • US1644719A - Internal-combustion engine : en
  • US1645302A - Magnetic amplifier and self-modulator : en
  • DE447569C - Connection of two axles, each carrying a pair of drive wheels, arranged at a short distance from one another and articulated to one another, with the sprung chassis of motor vehicles : de en
  • GB278771A - The manufacture of vat dyestuffs of the anthraquinone series : en
  • ES104116A1 - An improved procedure for the manufacture of cork tape. : en es
  • GB278503A - Improvements in or relating to hearths or fire places : en
  • GB278490A - Improvements in or relating to linings for mine and quarry shafts, tunnels and the like made of bricks, moulded plates or the like : en
  • DE450764C - Longitudinal cutter for paper machines with adjusting spindles lying parallel to the knife shafts and bridles between the spindles and knife bushes : de en
  • DE450840C - Bottle cooler : de en
  • DE450768C - Grinding and polishing of flat glass plates : de en
  • FR627662A - Improvements to street signs : en fr
  • FR627792A - Dispensing device in the form of pasty products : en fr
  • DE450624C - Automatic safety catch for conveyor baskets : de en
  • FR627710A - Elastic tension compensation device for flexible tension elements : en fr
  • GB278803A - A combined overshoe and gaiter : en
  • US1644678A - Assighos : en
  • US1645081A - Tire-building tool : en
  • US1644982A - Refrigerator : en
  • AT107373B - Device to prevent the backflow of the liquid in the downpipes of water tube boilers. : de en
  • US1644968A - Measured-service telephone system : en
  • US1645422A - Cultivator : en
  • US1645096A - Manufacture of ergot preparation : en
  • US1645423A - High-power cylinder head : en
  • DE450850C - Method and device for the stacking and forwarding of bricks which are produced on the extruder : de en
  • FR627882A - Automatic fire extinguisher for aircraft engines and similar applications : en fr
  • US1645480A - Automatic trip valve for storage tanks : en
  • NL26859B - : en
  • FR627816A - Slack adjustment device for turnout pivot : en fr
  • GB278502A - An improved parallel ruler : en
  • CA274600A - Extensible bedstead : en fr
  • AT107451B - Pen. : de en
  • US1645355A - Motor vehicle and window therefor : en
  • US1645235A - Cake pan : en
  • US1644710A - Prefinished flooring : en
  • CA274515A - Gas meter : en fr
  • US1644759A - Clutch : en
  • AU482526A - Improvements in looseleaf binders : en
  • US1645229A - License-card holder : en
  • US1645052A - Wire-drawing machine : en
  • US1645211A - Thermometer : en
  • AT107498B - Device for rectifying alternating current for charging collection batteries. : de en
  • CA274629A - Air brake mechanism : en fr
  • CA274621A - Radio transmitter : en fr
  • CA274566A - Cocoanut shelling method : en fr
  • US1644913A - Rotator : en
  • US1644713A - Automobile shipping deck : en
  • ES104167A1 - A compensated gyroscopic device for the determination of planes or reference directions. : en es
  • FR627830A - Improvements to saxophones : en fr
  • FR627860A - Metal refining process : en fr
  • GB270721A - Means for securing radiators of automobile vehicles : en
  • AT107470B - Automatic change gear. : de en
  • AT107476B - Gear. : de en
  • FR627808A - Operating mechanism for liquid dispenser : en fr
  • AU580827A - Attachment for bulk containers for indicating level of liquid contents therein : en
  • DE450611C - Device for autogenous welding of pipes : de en
  • FR627890A - Process for the treatment of absorbent carbon : en fr
  • US1645071A - Fuel injector for internal-combustion engines : en
  • US1645325A - Motor vehicle : en
  • FR627690A - Gear changes : en fr
  • US1644934A - Tie and fastening : en
  • US1645231A - Electromagnetic sound reproducer : en
  • US1645354A - Window catch : en
  • DE450556C - Multi-phase induction relay : de en
  • DE450772C - Combined wall grinding and drilling machine with swiveling tool spindle : de en
  • AU404226A - Improvements in or relating to mechanism for shaping the ends of shoe uppers : en
  • US1644686A - Reflector attachment for vehicle headlights : en
  • US1645311A - Valve-control device : en
  • US1645343A - Motor vehicle : en
  • US1645151A - Desk tray : en
  • DE450932C - Method of making a milk bottle that can only be used once : de en
  • USD73624S - Design for a window-regulator handle or similar article : en
  • CA274604A - Lamp charging method : en fr
  • US1645396A - Vehicle wheel : en
  • DE449794C - Traveling grate for raw lignite and other inferior fuels with a sloping front grate : de en
  • US1644735A - Eye mounting : en
  • US1645184A - Pressure gauge : en
  • US1644893A - Feeding molten glass : en
  • US1644929A - Electric garment press : en
  • US1645382A - Automobile lock : en
  • AU815127A - Method and means for despatching trains : en
  • DE451008C - Round boiler for central heating : de en
  • GB278498A - Improvements in or relating to recoil and run-out apparatus for ordnance : en
  • US1645374A - Optical attachment : en
  • AT107506B - Remote receiver or the like : de en
  • US1645099A - Resistance alloy : en
  • AT107368B - Device for regulating the operation of steam generating systems, in particular locomotives. : de en
  • US1645226A - Production of phenol-methylene resins and alcohol from methylals : en
  • US1645275A - Manufacture of dolls and parts thereof from cellulose derivatives : en
  • US1644815A - Pitot tube : en
  • US1644817A - Gear-drive pump : en
  • GB276628A - Improvements in or relating to light signals : en
  • DE450855C - Liquid container : de en
  • ES104155A1 - Electric discharge device. : en es
  • CA274500A - Bottle suitable for crown corks : en fr
  • US1644778A - Blade sharpener : en
  • US1644714A - Water-softening apparatus : en
  • US1644883A - johnson : en
  • US1644790A - Visible-filing device : en
  • US1644932A - Gas-engine starter : en
  • CA274539A - Brush for washing the human body : en fr
  • CA274591A - Charge forming device : en fr
  • US1644808A - Singeing apparatus : en
  • US1644908A - Automatic-rotary-valve clearance regulator for internal-combustion engines : en
  • FR627893A - Feed water heaters improvements : en fr
  • DE450714C - Ignition cartridge for mining operations u. like : de en
  • US1645497A - Umbrella handle : en
  • DE450788C - Wooden construction kit with nested prismatic hollow bodies : de en
  • US1644927A - Apparatus for guiding flexible bands or belts in motion : en
  • GB278478A - Improvements in oil gas generators : en
  • DE450587C - Drive device for turntables, especially for motor vehicles : de en
  • DE450822C - Free-flying piston compressor : de en
  • FR627920A - Process for the production of aldehydes : en fr
  • US1644750A - Valve-operating means : en
  • US1645112A - Process of photographic copying by the reflection method : en
  • ES104164A1 - A speaker : en es
  • AU723127A - Improvements in apparatus for feeding pulverised fuel to furnaces : en
  • GB272515A - Stroboscopic speed indicator : en
  • DE450842C - Method for painting urinals : de en
  • FR627778A - Automatic double safety hitch for railway vehicles : en fr
  • DE450430C - Method and machine for making bricks : de en
  • DE450899C - Uninterrupted centrifugal separator for separating a liquid from solids, especially for the sugar industry : de en
  • AT107482B - Injector that works with exhaust steam and live steam. : de en
  • CA274598A - Lamp reflector : en fr
  • DE450858C - vacuum cleaner : de en
  • US1645175A - Holding sheets in register on tape carriers : en
  • US1644800A - Connecter sleeve for telescoping shafts : en
  • US1644833A - Joint for elbows and knees of artificial limbs : en
  • US1644946A - Winder : en
  • FR627896A - Improvements to supports for fire extinguishers of the <grenade> type or other similar extinguishers with casing rupture : en fr
  • DE450749C - Ash pan for dust-free removal of ashes from stove and furnace firing : de en
  • US1644940A - Method of joining serrated steel structural units : en
  • FR627768A - Process for the production of an alkali cyanide : en fr
  • ES102894A1 - Procedure to make a sweet. : en es
  • GB278565A - Method of and means for making buttons : en
  • US1645324A - Separating apron for green-pea-vine hullers : en
  • GB278544A - Improvements in or connected with propelling and steering mechanism for light draught vessels : en
  • US1645093A - Oil separator : en
  • US1645399A - Display stand : en
  • US1644919A - Instrument for treating urethritis : en
  • US1645073A - Stamp-affixing machine : en
  • GB278804A - Improvements in internal combustion engines : en
  • US1644899A - Blank for bracing brackets : en
  • US1644849A - Manufacture of isodibenzanthrones : en
  • AT107418B - Swivel axis for driving motor vehicles with automatically adjustable axle bearings. : de en
  • AT107398B - Process for edging the edges of knitted and warp-knitted goods by means of borders. : de en
  • FR627905A - Improvements to rebat presses used in brickyards and tile works : en fr
  • GB274437A - Improvements in and relating to electric motor control : en
  • GB274896A - Improvements in or relating to elastic fluid turbines : en
  • US1645023A - Adjustable vise : en
  • FR627767A - Removable blade support device for switching : en fr
  • FR627802A - Advanced heel and sole protector : en fr
  • GB278576A - Improvements in devices for suspending window and other curtains : en
  • DE450813C - Detachable track knife : de en
  • DE450711C - Resilient and easily detachable connection of a two-wheeled motorcycle sidecar with a motorcycle : de en
  • DE450731C - Easel file : de en
  • US1644748A - Apparatus for raising oil from wells : en
  • US1645406A - Setts : en
  • US1644762A - Arch-supporting shoe : en
  • US1645201A - Thermostatically-operated electric switch : en
  • FR627948A - Inner Duct Insulator Chain End Tie Device : en fr
  • GB278604A - Liquid measuring device for liquids, e.g. benzine : en
  • US1644811A - Combination salt and pepper shaker : en
  • US1645054A - Sheet glass : en
  • US1645414A - Stepladder-assembling machine : en
  • DE450540C - Rolling mill for rolling grooved rails : de en
  • AT107516B - Method and device for controlling asynchronous machines with single armature converters in the slip circuit. : de en
  • ES104087A1 - Movable arm crane : en es
  • ES104142A1 - A fuel pump for combustion engines. : en es
  • DE450491C - Centrifugal machine, in particular centrifugal pump : de en
  • GB265560A - Improvements in hinges : en
  • US1644842A - Process for the removal of undesirable foreign flavors and odors from milk, cream, and other milk products : en
  • US1645043A - Mop and the like : en
  • DE450629C - Process to increase the resistance of cards for statistical machines : de en
  • US1644848A - Lubrication indicator : en
  • US1644923A - hitchcock : en
  • US1644966A - Pressure bottle : en
  • US1645447A - Suspension insulator : en
  • US1645345A - Ball bearing : en
  • US1645109A - Fuel composition : en
  • US1645195A - Advertising device : en
  • US1644745A - Transmission-level-control system : en
  • US1645036A - Linen-straightening mechanism for laundry mangles : en
  • DE450554C - Device for the automatic activation of barriers : de en
  • DE450705C - Independently working small milling plant : de en
  • US1644675A - Display case : en
  • US1644726A - Brake mechanism for motor vehicles : en
  • US1645020A - Overload relay : en
  • US1645428A - Oil-well-plunger attachment and sucker-rod connection : en
  • DE450647C - Raft boat with a ring tube that is subdivided into chambers and can be inflated together or in groups by connecting lines between the chambers : de en
  • FR627883A - Improvements to processes and machines for centrifugal casting : en fr
  • ES104147A1 - A league for socks and stockings. : en es
  • GB278622A - Improvements in or relating to boxes or cases for holding safety-razor blades : en
  • AT107441B - Plate beam ceiling. : de en
  • US1645291A - Polyphase plate-circuit excitation system : en
  • GB278800A - Improvements in or relating to thermionic valves for use in wireless telegraphy or telephony : en
  • DE450918C - Radio protractor : de en
  • DE450552C - Self-oiler for running rails and ropes of signal lamps : de en
  • DE450888C - Key : de en
  • ES104143A1 - An exhaust damping ventilation for garages. : en es
  • US1644887A - Adjustable sawing machine : en
  • FR627790A - Improvements to hydraulic machines : en fr
  • FR627878A - scaffolding : en fr
  • GB278452A - Vacuum fuel-feed apparatus for internal combustion engines : en
  • AT107504B - Method for sealing cables at the entry points in cable fittings. : de en
  • CA274616A - Scale : en fr
  • US1644873A - Oil burner : en
  • US1644685A - Radiator : en
  • AT107535B - Pipe vice. : de en
  • US1644816A - Elastic webbing : en
  • US1644829A - Method relating to the manufacture of rubber water bottles : en
  • GB272203A - Improvements in apparatus for wrapping cylindrical and like articles : en
  • US1645182A - Corrugated end wall for railway cars : en
  • FR627826A - Concentrically applied brake : en fr
  • FR627712A - Lifting device for comb bars or drop combs in spinning preparation machines for flax, jute and hemp : en fr
  • AT107492B - Electron tube. : de en
  • US1645328A - Weighing scale : en
  • GB259975A - Improvements in or relating to automatic change speed gear : en
  • GB278560A - Improvements in centrifugal metal casting machines : en
  • GB278632A - Improvement in winding bobbins : en
  • GB278807A - Improvements in and relating to adjusting mechanism for tuning and like devices for wireless apparatus : en
  • FR627795A - Weft probe : en fr
  • AT107370B - Tangential spoked wheel for motor vehicles. : de en
  • AT107484B - Interlocking. : de en
  • FR627676A - Advanced packaging system : en fr
  • DE450600C - Bell or ring spinning machine : de en
  • FR627844A - Gear change device : en fr
  • GB278640A - Improvements in or relating to brushes : en
  • GB278794A - Improvements in and relating to cooking pots : en
  • AU549327A - Improvements in and relating to clocks : en
  • FR627858A - Aircraft cinemodivometer : en fr
  • AT107404B - Switching valve for double brass instruments. : de en
  • US1645019A - Electric switch : en
  • AT107479B - Electric striking mechanisms for clocks, in particular tower clocks. : de en
  • US1644826A - Separable auto body construction : en
  • US1645227A - Dishwashing machine : en
  • DE450694C - Goods lift, in particular for building purposes : de en
  • US1644884A - Fish lure : en
  • FR627919A - Bentwood spokes for automobile steering wheel : en fr
  • GB278461A - Improvements relating to building bricks : en
  • DE451041C - Separation electrode for electrical gas cleaning systems : de en
  • AT107361B - Device for cleaning window panes. : de en
  • AT107397B - Rotating screening drum. : de en
  • AT107423B - Vehicle, in particular a locomotive with an electric drive. : de en
  • CA274626A - Self oiling pulley : en fr
  • CA274558A - Footwear : en fr
  • ES104084A1 - A floor in hollow bricks of artificial slate. : en es
  • AT107394B - Playback device for speaking machines or the like. : de en
  • AT107377B - Method for cleaning boiler feed water preheaters or the like. : de en
  • CA274617A - Switch handle : en fr
  • DE450753C - Tilting mechanism for reversing the valves. Dryer gas meter with two measuring rooms : de en
  • DE450832C - Helical designed tool for crumbling the floor area : de en
  • DE450833C - Knapsack-like water container : de en
  • FR627742A - Improvements to mulcher-pulverizers : en fr
  • GB278479A - Improvements in wireless transmission and reception systems : en
  • AT107452B - Device for setting and changing the mutual speed ratio of several motors that are not rigidly connected, especially electric motors. : de en
  • GB278570A - Method of making buttons and the like : en
  • US1645421A - Supporting means for horizontally-disposed surfaces : en
  • AU708227A - Method and composition for treating fruits : en
  • DE450415C - Calculator with a continuously running motor and a set of multiplier keys : de en
  • US1645065A - Ballast recoverer for airships : en
  • US1645483A - Weeder and cultivator : en
  • FR644875A - Stamped metal body, for motor cars : en fr
  • DE450787C - Spring drive mechanism with means to prevent the winding axis from rotating in the direction of the mechanism's expiration : de en
  • DE450790C - Clamping tools, masonry drills, chisels, dowel tools, etc. Like. In a fountain pen or (hand) grip : de en
  • GB278500A - Improvements in carpet sweepers : en
  • DE450873C - Molding box dowel to be embedded in the molding compound with associated guide : de en
  • ES104081A1 - An industrial product intended for the lubrication of engines. : en es
  • DK38037C - Saltwater conveyor by rotary refrigeration machines. : da en
  • GB278627A - Improvements in portiere rods : en
  • US1644691A - Windshield : en
  • US1645166A - Fluid-pressure-operated tool : en
  • US1645373A - Island : en
  • DE450529C - Manufacture of grinding tools by gluing rigid, thin-walled abrasive material coverings with a fabric backing to the support body : de en
  • FR627757A - Improvements to devices for the carburizing of gas with water : en fr
  • AT107367B - Device for monitoring the contact line voltage. : de en
  • DE450726C - Stamp holder for attaching and lifting stamps out of a collection : de en
  • DE450504C - Tipper lift for construction machinery, especially concrete mixers and the like like : de en
  • DE450736C - Spray electrode for electrical gas cleaning : de en
  • AT107387B - Car control clock. : de en
  • AU405726A - Improvements insound reproducers for radio receivers : en
  • DK38039C - Device for Use in Centrifuging Liquids. : da en
  • US1644894A - Lister plow : en
  • DE450748C - Device for setting the plate carrying a cake or the like for the purpose of dividing it into pieces of equal size : de en
  • DK38036C - Hair clipper, especially for clipping hair in the ears and in the nose. : da en
  • CA274565A - Package inspection : en fr
  • US1644859A - strader : en
  • US1645057A - Thermionic current transformer : en
  • GB272219A - Release mechanism for mechanical fuses : en
  • FR627665A - Process for the production of hydrogen and a mixture of hydrogen and nitrogen : en fr
  • FR627849A - New azo dyes : en fr
  • AT107469B - Pump or compressor with hemispherical or spherical housing. : de en
  • GB270670A - Apparatus for preventing the surreptitious supply of oil, liquid fuel or other liquids : en
  • GB278791A - Improvements connected with the manufacture of composite titanium pigments : en
  • ES104076A3 - A procedure for manufacturing browsing type toy guns. : en es
  • US1644900A - Stove : en
  • GB268799A - Apparatus for stopping leaks especially in the bottom and side-walls of ships' hulls : en
  • US1645393A - Electric switch : en
  • GB265541A - Method of preparing pigment-oil compositions : en
  • FR627714A - Improvements in gas purification processes and apparatus : en fr
  • FR627762A - Iron basket without rivets and screws : en fr
  • AT107393B - Game apparatus for guitars and similar instruments. : de en
  • US1645443A - Apparatus for burning oil : en
  • DE450727C - Easel card file, the cards of which are attached to the bent ends of card holders made of wire by means of intermediate links : de en
  • GB273650A - Improvement in steel retainer for submarine hammer drills : en
  • GB278593A - Window catch : en
  • CA274624A - Trunk signalling system : en fr
  • AT107414B - Process for making artificial flowers. : de en
  • GB255462A - Method of producing carbonic acid gas for enhancing plant growth : en
  • FR627850A - Sewing machine equipped with an automatic embroidery device with rotating pattern strip : en fr
  • DE450869C - Filing device suitable for mechanical drive for tooth root canals : de en
  • GB278487A - Improvements in or relating to piston pins : en
  • DE450665C - Method and device for the production of ore or other briquettes : de en
  • AU740727A - Process for causing rainfall : en
  • US1645177A - Holder for manifolding books : en
  • US1645353A - Signal system : en
  • US1644776A - Spectacles : en
  • US1645173A - Liquid mixture for use in treating combustible fibrous materials to render them fire resistant : en
  • USD73602S - Allie s : en
  • US1644718A - Armature : en
  • US1644814A - Double-hung window : en
  • GB278482A - Improvements in tyres for vehicle wheels : en
  • GB278505A - Improvements in or relating to tobacco pipes : en
  • ES104086A1 - Submarine. : en es
  • FR627651A - Improvements to grinding machines : en fr
  • GB278537A - Improvements in covers or muffs for the radiators of motor vehicles : en
  • US1645255A - Pile wire for looms : en
  • FR627674A - Garter : en fr
  • FR627682A - Improvements to mechanisms used to cut a moving strip into sections or sheets : en fr
  • GB278508A - Improvements in or relating to the pressing of fabrics : en
  • US1644765A - Power take-off for tractors : en
  • US1645174A - Electrical-disturbance-eliminating system : en
  • US1645289A - Machine for wrapping bodies : en
  • US1645409A - Steering mechanism for vehicles : en
  • FR627704A - Device for checking and inflating automobile air chambers during operation : en fr
  • GB278484A - Improvements in or relating to apparatus for the manufacture of composition rollers for use in printing machines : en
  • US1645278A - Electric water heater : en
  • GB268742A - Roentgen tube : en
  • DE451065C - Device for preventing drops of sweat water from falling on inclined windows with broken panes : de en
  • US1645344A - Electrical fuse : en
  • AT107471B - Oil machine with an additional combustion chamber. : de en
  • US1644889A - Cutting blade of lawn mower : en
  • US1645108A - Projector : en
  • US1645330A - Water-tube boiler : en
  • US1645100A - Sanitary waste can : en
  • FR627671A - Intensive production process of sulfuric acid : en fr
  • FR644869A - : fr
  • CA274593A - Telephone desk set : en fr
  • US1644705A - Combination tool : en
  • CA274506A - Ticket printing machine : en fr
  • AT107354B - Device for the indirect actuation of organs on the train from the track. : de en
  • DE450696C - Process to accelerate the vulcanization of synthetic and natural rubbers : de en
  • US1644911A - Electric press : en
  • CA274615A - Scale : en fr
  • US1644683A - Seat : en
  • US1644795A - Sound amplifier : en
  • US1644869A - Steel interior for houses : en
  • US1645281A - Control of commutating-pole strength on nonbooster rotary converters : en
  • US1645449A - Multiple pitot and piezometer tube for measuring the flow of water through closed conduits : en
  • FR627776A - Process and plant for the production of lead minium with a high peroxide content : en fr
  • FR627912A - Copy holder : en fr
  • FR627788A - Improvements to piece laces and their manufacturing processes : en fr
  • FR627753A - Process for improving the safety of porous masses for storing explosive or combustible gases : en fr
  • US1644866A - Elevator-position indicator : en
  • FR627708A - Fairground attraction : en fr
  • US1645014A - Safety sheave block : en
  • US1644769A - Fuel-injection system for oil engines : en
  • US1645240A - Three-way cap pin-type socket : en
  • USRE16770E - Weatheb strip : en
  • DE450839C - Device for using the full table surface at shop counters with the glass protective wall facing the buyer : de en
  • USD73615S - Design for a textile fabric ob similar : en
  • AT107475B - Valve for end tips of piling wells. : de en
  • AT107417B - AC rectifier. : de en
  • FR627779A - Further training in length measurement and comparison instruments : en fr
  • GB278556A - Improvements in door-locks : en
  • US1645270A - Friction speed-changing mechanism : en
  • AT107499B - Locking wedge for grooves in electrical machines. : de en
  • US1645064A - Ventilation of dynamo-electric machines : en
  • USD73612S - Aaeon s : en
  • GB271027A - Improvements in methods of and apparatus for continuously determining quantitativelya given constituent of a mixture of gases : en
  • US1645139A - Mechanical vibratory system : en
  • US1645269A - Clutch for spring motors : en
  • AT107489B - Decorative ring for clocks. : de en
  • CA274620A - Insulating wire : en fr
  • DE443217C - Device for measuring temperatures with the aid of a thermocouple : de en
  • US1645329A - Sound amplifier : en
  • US1645463A - Combination clamp : en
  • AT107402B - Inclination scale with one or more parallel bowls. : de en
  • DE450742C - Method for the wireless transmission of images : de en
  • AT107533B - Vibration dampers for pressure gauges and similar measuring devices. : de en
  • AU428626A - Process of treating cobalt solutions : en
  • AT107543B - Device for continuous electrical welding of seam tubes bent from sheet metal strip. : de en
  • US1644794A - Intake silencer : en
  • AT107395B - Punch for punching out workpieces, especially for leather goods. : de en
  • AT107366B - Saddle for motorcycles or the like. : de en
  • AT107443B - Machine for assembling and trimming box panels. : de en
  • CA274561A - Headlight : en fr
  • CA274632A - Lead alloy : en fr
  • AU451726A - Improvements in fabrics with patterns printed thereon : en
  • CA274564A - Winnowing device for cigarette machines : en fr
  • CA274549A - Type line setting and casting machine : en fr
  • FR627914A - Device facilitating the assembly of automobile wheels : en fr
  • GB278489A - Improvements in or relating to cigarette making machinery : en
  • AT107493B - Device for operating an electrical discharge tube provided with a hot cathode, an anode, a control grid and at least one auxiliary grid. : de en
  • AT107413B - Dust collector. : de en
  • AT107362B - Drive device for sleds, in particular snowmobiles. : de en
  • US1645286A - Circuit-interrupter system : en
  • US1645369A - Lady's and child's bloomers : en
  • CA274571A - Piston ring : en fr
  • CA274540A - Water bowl structure for cattle : en fr
  • FR627895A - Support handle for electric or other heaters : en fr
  • US1645332A - Latch-bolt keeper and means for mounting the same : en
  • DE450634C - Roll-up device for paper and fabric webs with two support rollers : de en
  • DE450843C - Paint box with paint cups : de en
  • DE450451C - Brake for rail car : de en
  • GB278513A - Improvements relating to gramophones and loud-speakers : en
  • US1644906A - Frame aerial and the like : en
  • CA274509A - Teller screen : en fr
  • CA274636A - Insulating and plaster-holding wall and ceiling covering : en fr
  • CA274521A - Tie stretching device : en fr
  • AT107514B - Fitting for electric light bulbs for dry, damp and wet rooms. : de en
  • US1645502A - Bib pocket : en
  • US1644702A - Internal-combustion engine : en
  • US1644840A - Valve-tappet compensator : en
  • AU724927A - Improvements relating to fluid pressure brake : en
  • US1645124A - Brake mechanism for automobiles : en
  • US1645458A - Operating mechanism for ice-cream freezers : en
  • AT107433B - Device for dynamic balancing of machine parts in the machine's own bearings. : de en
  • AT107480B - Device for steam storage in boiler systems. : de en
  • US1645318A - Cleansing comb : en
  • AT107438B - Filters for vacuum cleaners. : de en
  • US1644662A - Automobile visor : en
  • US1644734A - Display cover for containers : en
  • US1645218A - Commodity cabinet : en
  • US1644843A - Electric shot-firing device : en
  • US1645296A - Induction motor : en
  • FR627887A - Improvements to automatic coupling devices for tractors and trailers : en fr
  • AT107495B - Method for increased utilization of a frequency band. : de en
  • AT107550B - Closure for money boxes u. like : de en
  • CA274575A - Demand meter : en fr
  • AT107401B - Head shape with shaped ring and movable jaws on pliers or machines for hollow glass production. : de en
  • DE450758C - Forest culture device with plow body turning on both sides and following pair of horizontal knives : de en
  • DE450915C - Device to avoid unnoticed overrun of stop signals : de en
  • FR627929A - Explosion turbine : en fr
  • GB278620A - Improvements relating to the lubrication of rolling mill bearings : en
  • AT107510B - Lamp reflector. : de en
  • US1645385A - Perforating wheel : en
  • CA274590A - Nickel electrodepositing : en fr
  • US1644755A - Pipe vise : en
  • AT107403B - Edge storage for scales. : de en
  • DE451063C - Insulated vacuum flask screw cap that can be used as a drinking cup : de en
  • US1644847A - Direction indicator for vehicles : en
  • US1644853A - Storage-battery separator : en
  • AT107522B - Device for winding transformers without butt joints. : de en
  • US1645472A - Spudding shoe : en
  • US1645178A - Supercharging of internal-combustion engines : en
  • CA274634A - Split stove pipe : en fr
  • US1645141A - Stencil sheet : en
  • AT107453B - Folder. : de en
  • AT107540B - Chuck for centering and clamping workpieces of any shape on lathes and similar machine tools. : de en
  • DE450578C - Device for the objective measurement of the main refractive power of the eye : de en
  • ES104133A1 - A sealing piston system for devices intended for the conservation and transfer of radioactive liquids. : en es
  • GB278534A - Improvements relating to cigarettes : en
  • US1644822A - Artificial limb : en
  • US1645234A - Door catch : en
  • USRE16768E - Method of making spiral auger stems : en
  • US1644698A - Bleeding appliance : en
  • AT107369B - Device for operating the brake on railroad trains. : de en
  • DE450646C - Filling tap : de en
  • DE450756C - Self-collecting game : de en
  • AU768327A - Improvements in or relating tothe preservation of natural products : en
  • CA274630A - Road material : en fr
  • US1644974A - Five per cent to joel : en
  • US1645172A - Fire-resistant fibrous material and method of producing the same : en
  • US1645391A - Fur testing and cutting device : en
  • US1645466A - westlake : en
  • CA274579A - Electric locomotive truck : en fr
  • CA274610A - Weighing device : en fr
  • AT107517B - Hollow rope for electrical overhead lines. : de en
  • US1645007A - Mining machine : en
  • DE450883C - Process for the production of fabric embossing on paper by means of rollers which are provided with fabric-like embossing : de en
  • DE450539C - Schraemmaschine for driving on routes, cutting up and down u. like : de en
  • DE450771C - Drive device for generating an axial movement of the workpiece slide suitable for dressing the grinding wheel on cylindrical grinding machines : de en
  • FR627944A - Casting press : en fr
  • GB275655A - Improvements in or relating to incandescence lamps for electroliers with reflectors : en
  • CA274503A - Spinning thread guard : en fr
  • US1645156A - Thomas it : en
  • AT107496B - Photographic lens for color recordings, reproductions and projections. : de en
  • US1644781A - Projecting apparatus : en
  • AT107390B - Alarm device for indicating that bearings are warming up. : de en
  • AT107359B - Steam turbine locomotive. : de en
  • US1644665A - Automobile can holder : en
  • US1644839A - Automatically-adjusting gear puller : en
  • US1644949A - Fire alarm and detector : en
  • AT107457B - Fabric take-off device for hanging dryers. : de en
  • US1645261A - Terminal support : en
  • US1645069A - Rotary pump : en
  • US1645504A - Litbbicant control fortbansmission : en
  • GB278538A - Improvements in tin roller blocks for spinning frames : en
  • FR627819A - Electric tachometer : en fr
  • GB278637A - Under clearer for the drawing rollers of spinning frames : en
  • US1644721A - Warp beam for looms : en
  • US1645439A - Hosiery machine of the straight or flat web type : en
  • US1644976A - Hat block : en
  • US1645150A - Apparatus for controlling the flow of current from direct-current generators : en
  • AT107548B - Mechanical hammer. : de en
  • DE449765C - Rotatable boom for masts : de en
  • DE450847C - Skill ball throwing game : de en
  • GB278561A - Improvements in and relating to sluicing apparatus for the recovery of ores from gangue tailings or the like : en
  • FR627737A - Process for the simultaneous manufacture of ammonium sulfate and cement paste, using gypsum or lime sulfate : en fr
  • FR644916A - : fr
  • CA274547A - Anti-frost device for windows : en fr
  • CA274608A - Wire drawing mechanism : en fr
  • AT107515B - Lighting fixtures. : de en
  • DE450604C - Process for boiling wet treatment, in particular for dyeing textiles in overcooking devices : de en
  • AT107352B - Car body for railroad cars. : de en
  • CA274599A - Typewriting machine : en fr
  • AT107384B - Device for drawing sheet glass. : de en
  • DE450108C - Device for the simultaneous achievement of galvanic metal deposits of different strengths : de en
  • DE450743C - Receiving arrangement for the reception of high frequency currents : de en
  • GB278515A - Improvements relating to adjustable stands or supports for shop window display and like use : en
  • GB255097A - Improvements relating to electric time switches : en
  • GB278594A - Improvements in oil lubrication devices : en
  • US1645070A - Dynamo-electric machine : en
  • US1644676A - Filing device : en
  • DE450380C - Mechanical soccer game : de en
  • GB278567A - Weighing scales : en
  • ES104152A1 - An apparatus for stereoradioscopy. : en es
  • USD73597S - Design for a shoe : en
  • US1645129A - Track structure : en
  • CA274520A - Device for retaining supporting pads in place : en fr
  • CA274609A - Personal weighing scale : en fr
  • US1645440A - Machine for simultaneously drying and polishing beans and the like : en
  • USD73595S - Oscae b : en
  • AT107460B - V-belt change gear. : de en
  • AU411426A - Plastic composition and method of making the same : en
  • ES104154A1 - Device for producing a high frequency current in a coil placed on a rotating body. : en es
  • GR1633B - METHOD OF MANUFACTURING ARTIFICIAL SILK OF VISCOSE. : el en
  • AU309726A - Improvements in apparatus for boring wood and the like : en
  • AT107425B - Twisted conductor bar. : de en
  • ES104144A1 - A sliding clasp for garments and the like. : en es
  • DE450845C - Bowling alley : de en
  • DE450432C - Device for the production of multi-colored patterned ceramic tiles : de en
  • DE450549C - Device for heating rammed asphalt powder : de en
  • US1645185A - Hold-up alarm : en
  • US1645474A - Electric-wire attachment : en
  • FR627909A - Rotary bottle cleaning machine : en fr
  • US1645337A - Welding torch : en
  • DE450701C - Use of electrolytically generated compressed gases for the injection of fuel oils in compressorless diesel engines : de en
  • DE450859C - Hatch mushroom with a spherical bolt head : de en
  • DE450699C - Sensor device for tabulating and similar machines working with punch cards : de en
  • DE450683C - Link case : de en
  • GB278451A - Improvements in steam valves : en
  • GB278535A - Improvements in leg shields for use on motor cycles and the like : en
  • FR627675A - : fr
  • FR627709A - Method of using the : en fr
  • FR627694A - Process for purifying inactive menthol, a racemate of natural menthol : en fr
  • DE450960C - Manufacture of metal propellers : de en
  • DE450691C - Upholstered armchair : de en
  • US1644945A - Headlight for spring bumpers : en
  • US1645168A - Door-operating mechanism : en
  • US1645352A - Door fastening : en
  • FR627772A - Improvements to devices for signaling the intentions of the driver of an automobile : en fr
  • GB278540A - Improvements in or relating to military and staff style caps : en
  • US1644751A - Thermostatic valve : en
  • US1644990A - Electric switch socket : en
  • US1645468A - Egg meter : en
  • DE450793C - Tool for carving stones of all kinds : de en
  • ES104171A1 - A mask for guns mounted on submersibles and other fire hydrants. : en es
  • US1645152A - Wire-splicing machine : en
  • US1645482A - Harrow tooth : en
  • AT107385B - Glass blowing machine. : de en
  • CA274550A - Type line setting and casting machine : en fr
  • DK38042C - Device for compressing flour and similar loose substances in sacks. : da en
  • GB278588A - A container for gramophone needles : en
  • CA274641A - Automobile bumper : en fr
  • US1644674A - Carline : en
  • FR627769A - Mixer for the ceramic industry : en fr
  • GB278610A - Method of connecting the plates of electric condensers to their supports : en
  • US1645274A - Milk-bottle holder : en
  • US1645300A - Current-limiting device : en
  • US1645431A - Collar : en
  • USD73626S - William d : en
  • US1645432A - Device for distinguishing different sorts of cotton during spinning operations : en
  • FR627838A - Hook for sock holder : en fr
  • FR627759A - Method and device for the automatic control of shoe-making machines : en fr
  • GB278566A - Improvements in or relating to the valves of internal combustion engines : en
  • GB278776A - Improvements in or relating to alternating current rectifying devices : en
  • ES104071A1 - Improvements in the manufacture of sulfuric acid. : en es
  • US1644862A - Make-up post : en
  • US1645021A - Safety razor : en
  • US1645080A - Method of producing high-grade vitreous silica : en
  • US1645089A - Solid vehicle tire : en
  • USD73608S - Design eoe a vehicle bumpee : en
  • DE450510C - Tamping machine : de en
  • DE450796C - Receiving and delivery device for pneumatic wool conveyor systems : de en
  • US1645263A - Temperature-regulator system : en
  • US1644758A - Balancing system for aircraft : en
  • US1645041A - Jack-post structure for oil-well rigs : en
  • FR627861A - Radiator cap with condensate injector and vapor entrainment by air : en fr
  • FR627898A - Safety pin enhancements : en fr
  • US1645267A - Hand stamp : en
  • FR627843A - Signaling device, mechanically operated, for vehicles : en fr
  • US1645254A - Counterbalancing device : en
  • DE450868C - Filing device suitable for mechanical drive for tooth root canals : de en
  • GB278141A - Improvements in or relating to artificial teeth and dentures : en
  • US1644701A - Ventilator and the like : en
  • US1645076A - Fluid pressure system : en
  • US1644722A - Air-cooled engine : en
  • US1645160A - Wringer : en
  • FR627892A - Improvements to molds for the manufacture of hollow rubber objects : en fr
  • ES104083A1 - An industrial food product, consisting of natural juices of oranges or lemons, concentrated and enriched with colloids extracted from the juices of the same fruits. : en es
  • US1645213A - Alloy impact-tool steel : en
  • US1644780A - Acetylene lamp : en
  • US1644876A - Gear-testing machine : en
  • US1644879A - Portable incinerator : en
  • US1645485A - Truck : en
  • FR627833A - Laundry room convertible into a table or a buffet : en fr
  • ES104072A1 - A new procedure for the manufacture of organic fertilizers taking advantage of all kinds of waste. : en es
  • AU399326A - An improved automatic power apparatus : en
  • US1644736A - Process of carrying out chemical reactions with liquids : en
  • AT107357B - Shock absorbers with fluid brakes for vehicles with suspension. : de en
  • GB278611A - A high output turning tool : en
  • US1644858A - Traction wheel : en
  • US1645037A - Abrasive sheet material : en
  • DE450854C - Floor lamp switch socket for two or more lamps with a common switch, separated from them by an insulating piece : de en
  • US1644987A - Refrigerator : en
  • US1645202A - Roof structure : en
  • US1645305A - Sound-translating device : en
  • US1644697A - Screw cap for containers : en
  • US1645294A - Burner : en
  • AT107490B - : de
  • CA274523A - Pipe joint : en fr
  • DE450523C - Emptying device for shaft ovens with uninterrupted operation, especially for large items such as lime : de en
  • DE451069C - Spring pressure tester : de en
  • GB274477A - Improvements in or relating to the electro-deposition of copper or its alloys : en
  • GB265551A - Distributing pump for lubricant and other viscous substances in variable and determined quantities : en
  • GB255871A - Improved manufacture of active carbon : en
  • AT107412B - Method and device for preventing flue gases from escaping from furnaces, especially in steam boilers. : de en
  • AT107500B - Device for voltage regulation of electrical systems. : de en
  • DE450767C - Machine for grinding and polishing glass plates : de en
  • FR627812A - Preparation process intended for the improvement of wheat and particularly soft wheat : en fr
  • US1644850A - Manufacture of isodibenzanthrones : en
  • US1645276A - Adjustable nut : en
  • CA274556A - Packless gland : en fr
  • US1644693A - Apparatus for producing smoke : en
  • US1645340A - Removable locking dental bridgework : en
  • US1645375A - Manufacture of tetra-ethyl lead : en